diff --git a/abstract_client.h b/abstract_client.h index 481c06184..40a633097 100644 --- a/abstract_client.h +++ b/abstract_client.h @@ -1,1379 +1,1378 @@ /******************************************************************** KWin - the KDE window manager This file is part of the KDE project. Copyright (C) 2015 Martin Gräßlin This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program. If not, see . *********************************************************************/ #ifndef KWIN_ABSTRACT_CLIENT_H #define KWIN_ABSTRACT_CLIENT_H #include "toplevel.h" #include "options.h" #include "rules.h" #include "tabgroup.h" #include "cursor.h" #include #include #include namespace KWayland { namespace Server { class PlasmaWindowInterface; } } namespace KDecoration2 { class Decoration; } namespace KWin { namespace TabBox { class TabBoxClientImpl; } namespace Decoration { class DecoratedClientImpl; class DecorationPalette; } class KWIN_EXPORT AbstractClient : public Toplevel { Q_OBJECT /** * Whether this Client is fullScreen. A Client might either be fullScreen due to the _NET_WM property * or through a legacy support hack. The fullScreen state can only be changed if the Client does not * use the legacy hack. To be sure whether the state changed, connect to the notify signal. **/ Q_PROPERTY(bool fullScreen READ isFullScreen WRITE setFullScreen NOTIFY fullScreenChanged) /** * Whether the Client can be set to fullScreen. The property is evaluated each time it is invoked. * Because of that there is no notify signal. **/ Q_PROPERTY(bool fullScreenable READ isFullScreenable) /** * Whether this Client is the currently visible Client in its Client Group (Window Tabs). * For change connect to the visibleChanged signal on the Client's Group. **/ Q_PROPERTY(bool isCurrentTab READ isCurrentTab) /** * Whether this Client is active or not. Use Workspace::activateClient() to activate a Client. * @see Workspace::activateClient **/ Q_PROPERTY(bool active READ isActive NOTIFY activeChanged) /** * The desktop this Client is on. If the Client is on all desktops the property has value -1. * This is a legacy property, use x11DesktopIds instead **/ Q_PROPERTY(int desktop READ desktop WRITE setDesktop NOTIFY desktopChanged) /** * Whether the Client is on all desktops. That is desktop is -1. **/ Q_PROPERTY(bool onAllDesktops READ isOnAllDesktops WRITE setOnAllDesktops NOTIFY desktopChanged) /** * The x11 ids for all desktops this client is in. On X11 this list will always have a length of 1 **/ Q_PROPERTY(QVector x11DesktopIds READ x11DesktopIds NOTIFY x11DesktopIdsChanged) /** * Indicates that the window should not be included on a taskbar. **/ Q_PROPERTY(bool skipTaskbar READ skipTaskbar WRITE setSkipTaskbar NOTIFY skipTaskbarChanged) /** * Indicates that the window should not be included on a Pager. **/ Q_PROPERTY(bool skipPager READ skipPager WRITE setSkipPager NOTIFY skipPagerChanged) /** * Whether the Client should be excluded from window switching effects. **/ Q_PROPERTY(bool skipSwitcher READ skipSwitcher WRITE setSkipSwitcher NOTIFY skipSwitcherChanged) /** * Whether the window can be closed by the user. The value is evaluated each time the getter is called. * Because of that no changed signal is provided. **/ Q_PROPERTY(bool closeable READ isCloseable) Q_PROPERTY(QIcon icon READ icon NOTIFY iconChanged) /** * Whether the Client is set to be kept above other windows. **/ Q_PROPERTY(bool keepAbove READ keepAbove WRITE setKeepAbove NOTIFY keepAboveChanged) /** * Whether the Client is set to be kept below other windows. **/ Q_PROPERTY(bool keepBelow READ keepBelow WRITE setKeepBelow NOTIFY keepBelowChanged) /** * Whether the Client can be shaded. The property is evaluated each time it is invoked. * Because of that there is no notify signal. **/ Q_PROPERTY(bool shadeable READ isShadeable) /** * Whether the Client is shaded. **/ Q_PROPERTY(bool shade READ isShade WRITE setShade NOTIFY shadeChanged) /** * Whether the Client can be minimized. The property is evaluated each time it is invoked. * Because of that there is no notify signal. **/ Q_PROPERTY(bool minimizable READ isMinimizable) /** * Whether the Client is minimized. **/ Q_PROPERTY(bool minimized READ isMinimized WRITE setMinimized NOTIFY minimizedChanged) /** * The optional geometry representing the minimized Client in e.g a taskbar. * See _NET_WM_ICON_GEOMETRY at https://standards.freedesktop.org/wm-spec/wm-spec-latest.html . * The value is evaluated each time the getter is called. * Because of that no changed signal is provided. **/ Q_PROPERTY(QRect iconGeometry READ iconGeometry) /** * Returns whether the window is any of special windows types (desktop, dock, splash, ...), * i.e. window types that usually don't have a window frame and the user does not use window * management (moving, raising,...) on them. * The value is evaluated each time the getter is called. * Because of that no changed signal is provided. **/ Q_PROPERTY(bool specialWindow READ isSpecialWindow) /** * Whether window state _NET_WM_STATE_DEMANDS_ATTENTION is set. This state indicates that some * action in or with the window happened. For example, it may be set by the Window Manager if * the window requested activation but the Window Manager refused it, or the application may set * it if it finished some work. This state may be set by both the Client and the Window Manager. * It should be unset by the Window Manager when it decides the window got the required attention * (usually, that it got activated). **/ Q_PROPERTY(bool demandsAttention READ isDemandingAttention WRITE demandAttention NOTIFY demandsAttentionChanged) /** * The Caption of the Client. Read from WM_NAME property together with a suffix for hostname and shortcut. * To read only the caption as provided by WM_NAME, use the getter with an additional @c false value. **/ Q_PROPERTY(QString caption READ caption NOTIFY captionChanged) /** * Minimum size as specified in WM_NORMAL_HINTS **/ Q_PROPERTY(QSize minSize READ minSize) /** * Maximum size as specified in WM_NORMAL_HINTS **/ Q_PROPERTY(QSize maxSize READ maxSize) /** * Whether the Client can accept keyboard focus. * The value is evaluated each time the getter is called. * Because of that no changed signal is provided. **/ Q_PROPERTY(bool wantsInput READ wantsInput) /** * Whether the Client is a transient Window to another Window. * @see transientFor **/ Q_PROPERTY(bool transient READ isTransient NOTIFY transientChanged) /** * The Client to which this Client is a transient if any. **/ Q_PROPERTY(KWin::AbstractClient *transientFor READ transientFor NOTIFY transientChanged) /** * Whether the Client represents a modal window. **/ Q_PROPERTY(bool modal READ isModal NOTIFY modalChanged) /** * The geometry of this Client. Be aware that depending on resize mode the geometryChanged signal * might be emitted at each resize step or only at the end of the resize operation. **/ Q_PROPERTY(QRect geometry READ geometry WRITE setGeometry) /** * Whether the Client is currently being moved by the user. * Notify signal is emitted when the Client starts or ends move/resize mode. **/ Q_PROPERTY(bool move READ isMove NOTIFY moveResizedChanged) /** * Whether the Client is currently being resized by the user. * Notify signal is emitted when the Client starts or ends move/resize mode. **/ Q_PROPERTY(bool resize READ isResize NOTIFY moveResizedChanged) /** * Whether the decoration is currently using an alpha channel. **/ Q_PROPERTY(bool decorationHasAlpha READ decorationHasAlpha) /** * Whether the window has a decoration or not. * This property is not allowed to be set by applications themselves. * The decision whether a window has a border or not belongs to the window manager. * If this property gets abused by application developers, it will be removed again. **/ Q_PROPERTY(bool noBorder READ noBorder WRITE setNoBorder) /** * Whether the Client provides context help. Mostly needed by decorations to decide whether to * show the help button or not. **/ Q_PROPERTY(bool providesContextHelp READ providesContextHelp CONSTANT) /** * Whether the Client can be maximized both horizontally and vertically. * The property is evaluated each time it is invoked. * Because of that there is no notify signal. **/ Q_PROPERTY(bool maximizable READ isMaximizable) /** * Whether the Client is moveable. Even if it is not moveable, it might be possible to move * it to another screen. The property is evaluated each time it is invoked. * Because of that there is no notify signal. * @see moveableAcrossScreens **/ Q_PROPERTY(bool moveable READ isMovable) /** * Whether the Client can be moved to another screen. The property is evaluated each time it is invoked. * Because of that there is no notify signal. * @see moveable **/ Q_PROPERTY(bool moveableAcrossScreens READ isMovableAcrossScreens) /** * Whether the Client can be resized. The property is evaluated each time it is invoked. * Because of that there is no notify signal. **/ Q_PROPERTY(bool resizeable READ isResizable) /** * The desktop file name of the application this AbstractClient belongs to. * * This is either the base name without full path and without file extension of the * desktop file for the window's application (e.g. "org.kde.foo"). * * The application's desktop file name can also be the full path to the desktop file * (e.g. "/opt/kde/share/org.kde.foo.desktop") in case it's not in a standard location. **/ Q_PROPERTY(QByteArray desktopFileName READ desktopFileName NOTIFY desktopFileNameChanged) /** * Whether an application menu is available for this Client **/ Q_PROPERTY(bool hasApplicationMenu READ hasApplicationMenu NOTIFY hasApplicationMenuChanged) /** * Whether the application menu for this Client is currently opened **/ Q_PROPERTY(bool applicationMenuActive READ applicationMenuActive NOTIFY applicationMenuActiveChanged) /** * Whether this client is unresponsive. * * When an application failed to react on a ping request in time, it is * considered unresponsive. This usually indicates that the application froze or crashed. **/ Q_PROPERTY(bool unresponsive READ unresponsive NOTIFY unresponsiveChanged) /** * The "Window Tabs" Group this Client belongs to. **/ Q_PROPERTY(KWin::TabGroup* tabGroup READ tabGroup NOTIFY tabGroupChanged SCRIPTABLE false) /** * The color scheme set on this client * Absolute file path, or name of palette in the user's config directory following KColorSchemes format. * An empty string indicates the default palette from kdeglobals is used. * @note this indicates the colour scheme requested, which might differ from the theme applied if the colorScheme cannot be found **/ Q_PROPERTY(QString colorScheme READ colorScheme NOTIFY colorSchemeChanged) public: virtual ~AbstractClient(); QWeakPointer tabBoxClient() const { return m_tabBoxClient.toWeakRef(); } bool isFirstInTabBox() const { return m_firstInTabBox; } bool skipSwitcher() const { return m_skipSwitcher; } void setSkipSwitcher(bool set); bool skipTaskbar() const { return m_skipTaskbar; } void setSkipTaskbar(bool set); void setOriginalSkipTaskbar(bool set); bool originalSkipTaskbar() const { return m_originalSkipTaskbar; } bool skipPager() const { return m_skipPager; } void setSkipPager(bool set); const QIcon &icon() const { return m_icon; } bool isActive() const { return m_active; } /** * Sets the client's active state to \a act. * * This function does only change the visual appearance of the client, * it does not change the focus setting. Use * Workspace::activateClient() or Workspace::requestFocus() instead. * * If a client receives or looses the focus, it calls setActive() on * its own. **/ void setActive(bool); bool keepAbove() const { return m_keepAbove; } void setKeepAbove(bool); bool keepBelow() const { return m_keepBelow; } void setKeepBelow(bool); void demandAttention(bool set = true); bool isDemandingAttention() const { return m_demandsAttention; } void cancelAutoRaise(); bool wantsTabFocus() const; QPoint clientPos() const override { return QPoint(borderLeft(), borderTop()); } virtual void updateMouseGrab(); /** * @returns The caption consisting of captionNormal and captionSuffix * @see captionNormal * @see captionSuffix **/ QString caption() const; /** * @returns The caption as set by the AbstractClient without any suffix. * @see caption * @see captionSuffix **/ virtual QString captionNormal() const = 0; /** * @returns The suffix added to the caption (e.g. shortcut, machine name, etc.) * @see caption * @see captionNormal **/ virtual QString captionSuffix() const = 0; virtual bool isCloseable() const = 0; // TODO: remove boolean trap virtual bool isShown(bool shaded_is_shown) const = 0; virtual bool isHiddenInternal() const = 0; // TODO: remove boolean trap virtual void hideClient(bool hide) = 0; - bool isFullScreenable() const; - bool isFullScreenable(bool fullscreen_hack) const; + virtual bool isFullScreenable() const = 0; virtual bool isFullScreen() const = 0; // TODO: remove boolean trap virtual AbstractClient *findModal(bool allow_itself = false) = 0; virtual bool isTransient() const; /** * @returns Whether there is a hint available to place the AbstractClient on it's parent, default @c false. * @see transientPlacementHint **/ virtual bool hasTransientPlacementHint() const; /** * Only valid id hasTransientPlacementHint is true * @returns The position the transient wishes to position itself **/ virtual QRect transientPlacement(const QRect &bounds) const; const AbstractClient* transientFor() const; AbstractClient* transientFor(); /** * @returns @c true if c is the transient_for window for this client, * or recursively the transient_for window * @todo: remove boolean trap **/ virtual bool hasTransient(const AbstractClient* c, bool indirect) const; const QList& transients() const; // Is not indirect virtual void removeTransient(AbstractClient* cl); virtual QList mainClients() const; // Call once before loop , is not indirect QList allMainClients() const; // Call once before loop , is indirect /** * Returns true for "special" windows and false for windows which are "normal" * (normal=window which has a border, can be moved by the user, can be closed, etc.) * true for Desktop, Dock, Splash, Override and TopMenu (and Toolbar??? - for now) * false for Normal, Dialog, Utility and Menu (and Toolbar??? - not yet) TODO **/ bool isSpecialWindow() const; void sendToScreen(int screen); const QKeySequence &shortcut() const { return _shortcut; } void setShortcut(const QString &cut); virtual bool performMouseCommand(Options::MouseCommand, const QPoint &globalPos); void setOnAllDesktops(bool set); void setDesktop(int); void enterDesktop(VirtualDesktop *desktop); void leaveDesktop(VirtualDesktop *desktop); /** * Set the window as being on the attached list of desktops * On X11 it will be set to the last entry **/ void setDesktops(QVector desktops); int desktop() const override { return m_desktops.isEmpty() ? (int)NET::OnAllDesktops : m_desktops.last()->x11DesktopNumber(); } virtual QVector desktops() const { return m_desktops; } QVector x11DesktopIds() const; void setMinimized(bool set); /** * Minimizes this client plus its transients **/ void minimize(bool avoid_animation = false); void unminimize(bool avoid_animation = false); bool isMinimized() const { return m_minimized; } virtual void setFullScreen(bool set, bool user = true) = 0; // Tabbing functions Q_INVOKABLE inline bool tabBefore(AbstractClient *other, bool activate) { return tabTo(other, false, activate); } Q_INVOKABLE inline bool tabBehind(AbstractClient *other, bool activate) { return tabTo(other, true, activate); } /** * Syncs the *dynamic* @p property @p fromThisClient or the currentTab() to * all members of the tabGroup() (if there is one) * * eg. if you call: * @code * client->setProperty("kwin_tiling_floats", true); * client->syncTabGroupFor("kwin_tiling_floats", true) * @endcode * all clients in this tabGroup will have property("kwin_tiling_floats").toBool() == true * * WARNING: non dynamic properties are ignored - you're not supposed to alter/update such explicitly **/ Q_INVOKABLE void syncTabGroupFor(QString property, bool fromThisClient = false); TabGroup *tabGroup() const; /** * Set tab group - this is to be invoked by TabGroup::add/remove(client) and NO ONE ELSE **/ void setTabGroup(TabGroup* group); virtual void setClientShown(bool shown); Q_INVOKABLE bool untab(const QRect &toGeometry = QRect(), bool clientRemoved = false); /** * When a click is done in the decoration and it calls the group * to change the visible client it starts to move-resize the new * client, this function stops it. **/ bool isCurrentTab() const; virtual QRect geometryRestore() const = 0; /** * The currently applied maximize mode **/ virtual MaximizeMode maximizeMode() const = 0; /** * The maximise mode requested by the server. * For X this always matches maximizeMode, for wayland clients it * is asyncronous **/ virtual MaximizeMode requestedMaximizeMode() const; void maximize(MaximizeMode); /** * Sets the maximization according to @p vertically and @p horizontally. **/ Q_INVOKABLE void setMaximize(bool vertically, bool horizontally); virtual bool noBorder() const = 0; virtual void setNoBorder(bool set) = 0; virtual void blockActivityUpdates(bool b = true) = 0; QPalette palette() const; const Decoration::DecorationPalette *decorationPalette() const; /** * Returns whether the window is resizable or has a fixed size. **/ virtual bool isResizable() const = 0; /** * Returns whether the window is moveable or has a fixed position. **/ virtual bool isMovable() const = 0; /** * Returns whether the window can be moved to another screen. **/ virtual bool isMovableAcrossScreens() const = 0; /** * @c true only for @c ShadeNormal **/ bool isShade() const { return shadeMode() == ShadeNormal; } /** * Default implementation returns @c ShadeNone **/ virtual ShadeMode shadeMode() const; // Prefer isShade() void setShade(bool set); /** * Default implementation does nothing **/ virtual void setShade(ShadeMode mode); /** * Whether the Client can be shaded. Default implementation returns @c false. **/ virtual bool isShadeable() const; /** * Returns whether the window is maximizable or not. **/ virtual bool isMaximizable() const = 0; virtual bool isMinimizable() const = 0; virtual QRect iconGeometry() const; virtual bool userCanSetFullScreen() const = 0; virtual bool userCanSetNoBorder() const = 0; virtual void checkNoBorder(); virtual void setOnActivities(QStringList newActivitiesList); virtual void setOnAllActivities(bool set) = 0; const WindowRules* rules() const { return &m_rules; } void removeRule(Rules* r); void setupWindowRules(bool ignore_temporary); void evaluateWindowRules(); void applyWindowRules(); virtual void takeFocus() = 0; virtual bool wantsInput() const = 0; /** * Whether a dock window wants input. * * By default KWin doesn't pass focus to a dock window unless a force activate * request is provided. * * This method allows to have dock windows take focus also through flags set on * the window. * * The default implementation returns @c false. **/ virtual bool dockWantsInput() const; void checkWorkspacePosition(QRect oldGeometry = QRect(), int oldDesktop = -2, QRect oldClientGeometry = QRect()); virtual xcb_timestamp_t userTime() const; virtual void updateWindowRules(Rules::Types selection); void growHorizontal(); void shrinkHorizontal(); void growVertical(); void shrinkVertical(); void updateMoveResize(const QPointF ¤tGlobalCursor); /** * Ends move resize when all pointer buttons are up again. **/ void endMoveResize(); void keyPressEvent(uint key_code); void enterEvent(const QPoint &globalPos); void leaveEvent(); /** * These values represent positions inside an area **/ enum Position { // without prefix, they'd conflict with Qt::TopLeftCorner etc. :( PositionCenter = 0x00, PositionLeft = 0x01, PositionRight = 0x02, PositionTop = 0x04, PositionBottom = 0x08, PositionTopLeft = PositionLeft | PositionTop, PositionTopRight = PositionRight | PositionTop, PositionBottomLeft = PositionLeft | PositionBottom, PositionBottomRight = PositionRight | PositionBottom }; Position titlebarPosition() const; bool titlebarPositionUnderMouse() const; // a helper for the workspace window packing. tests for screen validity and updates since in maximization case as with normal moving void packTo(int left, int top); /** * Sets the quick tile mode ("snap") of this window. * This will also handle preserving and restoring of window geometry as necessary. * @param mode The tile mode (left/right) to give this window. * @param keyboard Defines whether to take keyboard cursor into account. **/ void setQuickTileMode(QuickTileMode mode, bool keyboard = false); QuickTileMode quickTileMode() const { return QuickTileMode(m_quickTileMode); } Layer layer() const override; void updateLayer(); enum ForceGeometry_t { NormalGeometrySet, ForceGeometrySet }; void move(int x, int y, ForceGeometry_t force = NormalGeometrySet); void move(const QPoint &p, ForceGeometry_t force = NormalGeometrySet); virtual void resizeWithChecks(int w, int h, ForceGeometry_t force = NormalGeometrySet) = 0; void resizeWithChecks(const QSize& s, ForceGeometry_t force = NormalGeometrySet); void keepInArea(QRect area, bool partial = false); virtual QSize minSize() const; virtual QSize maxSize() const; virtual void setGeometry(int x, int y, int w, int h, ForceGeometry_t force = NormalGeometrySet) = 0; void setGeometry(const QRect& r, ForceGeometry_t force = NormalGeometrySet); /// How to resize the window in order to obey constains (mainly aspect ratios) enum Sizemode { SizemodeAny, SizemodeFixedW, ///< Try not to affect width SizemodeFixedH, ///< Try not to affect height SizemodeMax ///< Try not to make it larger in either direction }; /** * Calculates the appropriate frame size for the given client size @p wsize. * * @p wsize is adapted according to the window's size hints (minimum, maximum and incremental size changes). * * Default implementation returns the passed in @p wsize. **/ virtual QSize sizeForClientSize(const QSize &wsize, Sizemode mode = SizemodeAny, bool noframe = false) const; /** * Adjust the frame size @p frame according to the window's size hints. **/ QSize adjustedSize(const QSize&, Sizemode mode = SizemodeAny) const; QSize adjustedSize() const; bool isMove() const { return isMoveResize() && moveResizePointerMode() == PositionCenter; } bool isResize() const { return isMoveResize() && moveResizePointerMode() != PositionCenter; } /** * Cursor shape for move/resize mode. **/ CursorShape cursor() const { return m_moveResize.cursor; } virtual bool hasStrut() const; void setModal(bool modal); bool isModal() const; /** * Determines the mouse command for the given @p button in the current state. * * The @p handled argument specifies whether the button was handled or not. * This value should be used to determine whether the mouse button should be * passed to the AbstractClient or being filtered out. **/ Options::MouseCommand getMouseCommand(Qt::MouseButton button, bool *handled) const; Options::MouseCommand getWheelCommand(Qt::Orientation orientation, bool *handled) const; // decoration related KDecoration2::Decoration *decoration() { return m_decoration.decoration; } const KDecoration2::Decoration *decoration() const { return m_decoration.decoration; } bool isDecorated() const { return m_decoration.decoration != nullptr; } QPointer decoratedClient() const; void setDecoratedClient(QPointer client); bool decorationHasAlpha() const; void triggerDecorationRepaint(); virtual void layoutDecorationRects(QRect &left, QRect &top, QRect &right, QRect &bottom) const; void processDecorationMove(const QPoint &localPos, const QPoint &globalPos); bool processDecorationButtonPress(QMouseEvent *event, bool ignoreMenu = false); void processDecorationButtonRelease(QMouseEvent *event); /** * TODO: fix boolean traps **/ virtual void updateDecoration(bool check_workspace_pos, bool force = false) = 0; /** * Returns whether the window provides context help or not. If it does, * you should show a help menu item or a help button like '?' and call * contextHelp() if this is invoked. * * Default implementation returns @c false. * @see showContextHelp; **/ virtual bool providesContextHelp() const; /** * Invokes context help on the window. Only works if the window * actually provides context help. * * Default implementation does nothing. * * @see providesContextHelp() **/ virtual void showContextHelp(); QRect inputGeometry() const override; /** * @returns the geometry of the virtual keyboard * This geometry is in global coordinates */ QRect virtualKeyboardGeometry() const; /** * Sets the geometry of the virtual keyboard, The window may resize itself in order to make space for the keybaord * This geometry is in global coordinates */ void setVirtualKeyboardGeometry(const QRect &geo); /** * Restores the AbstractClient after it had been hidden due to show on screen edge functionality. * The AbstractClient also gets raised (e.g. Panel mode windows can cover) and the AbstractClient * gets informed in a window specific way that it is shown and raised again. **/ virtual void showOnScreenEdge() = 0; QByteArray desktopFileName() const { return m_desktopFileName; } /** * Tries to terminate the process of this AbstractClient. * * Implementing subclasses can perform a windowing system solution for terminating. **/ virtual void killWindow() = 0; enum class SameApplicationCheck { RelaxedForActive = 1 << 0, AllowCrossProcesses = 1 << 1 }; Q_DECLARE_FLAGS(SameApplicationChecks, SameApplicationCheck) static bool belongToSameApplication(const AbstractClient* c1, const AbstractClient* c2, SameApplicationChecks checks = SameApplicationChecks()); bool hasApplicationMenu() const; bool applicationMenuActive() const { return m_applicationMenuActive; } void setApplicationMenuActive(bool applicationMenuActive); QString applicationMenuServiceName() const { return m_applicationMenuServiceName; } QString applicationMenuObjectPath() const { return m_applicationMenuObjectPath; } QString colorScheme() const { return m_colorScheme; } /** * Request showing the application menu bar * @param actionId The DBus menu ID of the action that should be highlighted, 0 for the root menu **/ void showApplicationMenu(int actionId); bool unresponsive() const; virtual bool isInitialPositionSet() const { return false; } /** * Default implementation returns @c null. * Mostly intended for X11 clients, from EWMH: * @verbatim * If the WM_TRANSIENT_FOR property is set to None or Root window, the window should be * treated as a transient for all other windows in the same group. It has been noted that this * is a slight ICCCM violation, but as this behavior is pretty standard for many toolkits and * window managers, and is extremely unlikely to break anything, it seems reasonable to document * it as standard. * @endverbatim **/ virtual bool groupTransient() const; /** * Default implementation returns @c null. * * Mostly for X11 clients, holds the client group **/ virtual const Group *group() const; /** * Default implementation returns @c null. * * Mostly for X11 clients, holds the client group **/ virtual Group *group(); /** * Returns whether this is an internal client. * * Internal clients are created by KWin and used for special purpose windows, * like the task switcher, etc. * * Default implementation returns @c false. **/ virtual bool isInternal() const; public Q_SLOTS: virtual void closeWindow() = 0; Q_SIGNALS: void fullScreenChanged(); void skipTaskbarChanged(); void skipPagerChanged(); void skipSwitcherChanged(); void iconChanged(); void activeChanged(); void keepAboveChanged(bool); void keepBelowChanged(bool); /** * Emitted whenever the demands attention state changes. **/ void demandsAttentionChanged(); void desktopPresenceChanged(KWin::AbstractClient*, int); // to be forwarded by Workspace void desktopChanged(); void x11DesktopIdsChanged(); void shadeChanged(); void minimizedChanged(); void clientMinimized(KWin::AbstractClient* client, bool animate); void clientUnminimized(KWin::AbstractClient* client, bool animate); void paletteChanged(const QPalette &p); void colorSchemeChanged(); void captionChanged(); void clientMaximizedStateChanged(KWin::AbstractClient*, MaximizeMode); void clientMaximizedStateChanged(KWin::AbstractClient* c, bool h, bool v); void transientChanged(); void modalChanged(); void quickTileModeChanged(); void moveResizedChanged(); void moveResizeCursorChanged(CursorShape); void clientStartUserMovedResized(KWin::AbstractClient*); void clientStepUserMovedResized(KWin::AbstractClient *, const QRect&); void clientFinishUserMovedResized(KWin::AbstractClient*); void closeableChanged(bool); void minimizeableChanged(bool); void shadeableChanged(bool); void maximizeableChanged(bool); void desktopFileNameChanged(); void hasApplicationMenuChanged(bool); void applicationMenuActiveChanged(bool); void unresponsiveChanged(bool); /** * Emitted whenever the Client's TabGroup changed. That is whenever the Client is moved to * another group, but not when a Client gets added or removed to the Client's ClientGroup. **/ void tabGroupChanged(); protected: AbstractClient(); void setFirstInTabBox(bool enable) { m_firstInTabBox = enable; } void setIcon(const QIcon &icon); void startAutoRaise(); void autoRaise(); /** * Whether the window accepts focus. * The difference to wantsInput is that the implementation should not check rules and return * what the window effectively supports. **/ virtual bool acceptsFocus() const = 0; /** * Called from setActive once the active value got updated, but before the changed signal * is emitted. * * Default implementation does nothing. **/ virtual void doSetActive(); /** * Called from setKeepAbove once the keepBelow value got updated, but before the changed signal * is emitted. * * Default implementation does nothing. **/ virtual void doSetKeepAbove(); /** * Called from setKeepBelow once the keepBelow value got updated, but before the changed signal * is emitted. * * Default implementation does nothing. **/ virtual void doSetKeepBelow(); /** * Called from setDeskop once the desktop value got updated, but before the changed signal * is emitted. * * Default implementation does nothing. * @param desktop The new desktop the Client is on * @param was_desk The desktop the Client was on before **/ virtual void doSetDesktop(int desktop, int was_desk); /** * Called from @ref minimize and @ref unminimize once the minimized value got updated, but before the * changed signal is emitted. * * Default implementation does nothig. **/ virtual void doMinimize(); virtual bool belongsToSameApplication(const AbstractClient *other, SameApplicationChecks checks) const = 0; virtual void doSetSkipTaskbar(); virtual void doSetSkipPager(); virtual void doSetSkipSwitcher(); void setupWindowManagementInterface(); void destroyWindowManagementInterface(); void updateColorScheme(QString path); virtual void updateColorScheme() = 0; void setTransientFor(AbstractClient *transientFor); virtual void addTransient(AbstractClient* cl); /** * Just removes the @p cl from the transients without any further checks. **/ void removeTransientFromList(AbstractClient* cl); Layer belongsToLayer() const; virtual bool belongsToDesktop() const; void invalidateLayer(); bool isActiveFullScreen() const; virtual Layer layerForDock() const; // electric border / quick tiling void setElectricBorderMode(QuickTileMode mode); QuickTileMode electricBorderMode() const { return m_electricMode; } void setElectricBorderMaximizing(bool maximizing); bool isElectricBorderMaximizing() const { return m_electricMaximizing; } QRect electricBorderMaximizeGeometry(QPoint pos, int desktop); void updateQuickTileMode(QuickTileMode newMode) { m_quickTileMode = newMode; } KWayland::Server::PlasmaWindowInterface *windowManagementInterface() const { return m_windowManagementInterface; } // geometry handling void checkOffscreenPosition(QRect *geom, const QRect &screenArea); int borderLeft() const; int borderRight() const; int borderTop() const; int borderBottom() const; virtual void changeMaximize(bool horizontal, bool vertical, bool adjust) = 0; virtual void setGeometryRestore(const QRect &geo) = 0; /** * Called from move after updating the geometry. Can be reimplemented to perform specific tasks. * The base implementation does nothing. **/ virtual void doMove(int x, int y); void blockGeometryUpdates(bool block); void blockGeometryUpdates(); void unblockGeometryUpdates(); bool areGeometryUpdatesBlocked() const; enum PendingGeometry_t { PendingGeometryNone, PendingGeometryNormal, PendingGeometryForced }; PendingGeometry_t pendingGeometryUpdate() const; void setPendingGeometryUpdate(PendingGeometry_t update); QRect geometryBeforeUpdateBlocking() const { return m_geometryBeforeUpdateBlocking; } void updateGeometryBeforeUpdateBlocking(); /** * Schedules a repaint for the visibleRect before and after a * geometry update. The current visibleRect is stored for the * next time this method is called as the before geometry. **/ void addRepaintDuringGeometryUpdates(); /** * Convenient method to update the TabGroup states if there is one present. * Marked as virtual as TabGroup does not yet handle AbstractClient, but only * subclasses of AbstractClient. Given that the default implementation does nothing. **/ virtual void updateTabGroupStates(TabGroup::States states); /** * @returns whether the Client is currently in move resize mode **/ bool isMoveResize() const { return m_moveResize.enabled; } /** * Sets whether the Client is in move resize mode to @p enabled. **/ void setMoveResize(bool enabled) { m_moveResize.enabled = enabled; } /** * @returns whether the move resize mode is unrestricted. **/ bool isUnrestrictedMoveResize() const { return m_moveResize.unrestricted; } /** * Sets whether move resize mode is unrestricted to @p set. **/ void setUnrestrictedMoveResize(bool set) { m_moveResize.unrestricted = set; } QPoint moveOffset() const { return m_moveResize.offset; } void setMoveOffset(const QPoint &offset) { m_moveResize.offset = offset; } QPoint invertedMoveOffset() const { return m_moveResize.invertedOffset; } void setInvertedMoveOffset(const QPoint &offset) { m_moveResize.invertedOffset = offset; } QRect initialMoveResizeGeometry() const { return m_moveResize.initialGeometry; } /** * Sets the initial move resize geometry to the current geometry. **/ void updateInitialMoveResizeGeometry(); QRect moveResizeGeometry() const { return m_moveResize.geometry; } void setMoveResizeGeometry(const QRect &geo) { m_moveResize.geometry = geo; } Position moveResizePointerMode() const { return m_moveResize.pointer; } void setMoveResizePointerMode(Position mode) { m_moveResize.pointer = mode; } bool isMoveResizePointerButtonDown() const { return m_moveResize.buttonDown; } void setMoveResizePointerButtonDown(bool down) { m_moveResize.buttonDown = down; } int moveResizeStartScreen() const { return m_moveResize.startScreen; } void checkUnrestrictedMoveResize(); /** * Sets an appropriate cursor shape for the logical mouse position. **/ void updateCursor(); void startDelayedMoveResize(); void stopDelayedMoveResize(); bool startMoveResize(); /** * Called from startMoveResize. * * Implementing classes should return @c false if starting move resize should * get aborted. In that case startMoveResize will also return @c false. * * Base implementation returns @c true. **/ virtual bool doStartMoveResize(); void finishMoveResize(bool cancel); /** * Leaves the move resize mode. * * Inheriting classes must invoke the base implementation which * ensures that the internal mode is properly ended. **/ virtual void leaveMoveResize(); virtual void positionGeometryTip(); void performMoveResize(); /** * Called from performMoveResize() after actually performing the change of geometry. * Implementing subclasses can perform windowing system specific handling here. * * Default implementation does nothing. **/ virtual void doPerformMoveResize(); /* * Checks if the mouse cursor is near the edge of the screen and if so * activates quick tiling or maximization **/ void checkQuickTilingMaximizationZones(int xroot, int yroot); /** * Whether a sync request is still pending. * Default implementation returns @c false. **/ virtual bool isWaitingForMoveResizeSync() const; /** * Called during handling a resize. Implementing subclasses can use this * method to perform windowing system specific syncing. * * Default implementation does nothing. **/ virtual void doResizeSync(); void handleMoveResize(int x, int y, int x_root, int y_root); void handleMoveResize(const QPoint &local, const QPoint &global); void dontMoveResize(); virtual QSize resizeIncrements() const; /** * Returns the position depending on the Decoration's section under mouse. * If no decoration it returns PositionCenter. **/ Position mousePosition() const; static bool haveResizeEffect() { return s_haveResizeEffect; } static void updateHaveResizeEffect(); static void resetHaveResizeEffect() { s_haveResizeEffect = false; } void setDecoration(KDecoration2::Decoration *decoration) { m_decoration.decoration = decoration; } virtual void destroyDecoration(); void startDecorationDoubleClickTimer(); void invalidateDecorationDoubleClickTimer(); void setDesktopFileName(QByteArray name); QString iconFromDesktopFile() const; void updateApplicationMenuServiceName(const QString &serviceName); void updateApplicationMenuObjectPath(const QString &objectPath); void setUnresponsive(bool unresponsive); virtual void setShortcutInternal(); QString shortcutCaptionSuffix() const; virtual void updateCaption() = 0; /** * Looks for another AbstractClient with same captionNormal and captionSuffix. * If no such AbstractClient exists @c nullptr is returned. **/ AbstractClient *findClientWithSameCaption() const; void finishWindowRules(); void discardTemporaryRules(); bool tabTo(AbstractClient *other, bool behind, bool activate); private: void handlePaletteChange(); QSharedPointer m_tabBoxClient; bool m_firstInTabBox = false; bool m_skipTaskbar = false; /** * Unaffected by KWin **/ bool m_originalSkipTaskbar = false; bool m_skipPager = false; bool m_skipSwitcher = false; QIcon m_icon; bool m_active = false; bool m_keepAbove = false; bool m_keepBelow = false; bool m_demandsAttention = false; bool m_minimized = false; QTimer *m_autoRaiseTimer = nullptr; QVector m_desktops; QString m_colorScheme; std::shared_ptr m_palette; static QHash> s_palettes; static std::shared_ptr s_defaultPalette; KWayland::Server::PlasmaWindowInterface *m_windowManagementInterface = nullptr; AbstractClient *m_transientFor = nullptr; QList m_transients; bool m_modal = false; Layer m_layer = UnknownLayer; // electric border/quick tiling QuickTileMode m_electricMode = QuickTileFlag::None; bool m_electricMaximizing = false; // The quick tile mode of this window. int m_quickTileMode = int(QuickTileFlag::None); QTimer *m_electricMaximizingDelay = nullptr; // geometry int m_blockGeometryUpdates = 0; // > 0 = New geometry is remembered, but not actually set PendingGeometry_t m_pendingGeometryUpdate = PendingGeometryNone; friend class GeometryUpdatesBlocker; QRect m_visibleRectBeforeGeometryUpdate; QRect m_geometryBeforeUpdateBlocking; QRect m_virtualKeyboardGeometry; QRect m_keyboardGeometryRestore; struct { bool enabled = false; bool unrestricted = false; QPoint offset; QPoint invertedOffset; QRect initialGeometry; QRect geometry; Position pointer = PositionCenter; bool buttonDown = false; CursorShape cursor = Qt::ArrowCursor; int startScreen = 0; QTimer *delayedTimer = nullptr; } m_moveResize; struct { KDecoration2::Decoration *decoration = nullptr; QPointer client; QElapsedTimer doubleClickTimer; } m_decoration; QByteArray m_desktopFileName; bool m_applicationMenuActive = false; QString m_applicationMenuServiceName; QString m_applicationMenuObjectPath; bool m_unresponsive = false; QKeySequence _shortcut; WindowRules m_rules; TabGroup* tab_group = nullptr; static bool s_haveResizeEffect; }; /** * Helper for AbstractClient::blockGeometryUpdates() being called in pairs (true/false) **/ class GeometryUpdatesBlocker { public: explicit GeometryUpdatesBlocker(AbstractClient* c) : cl(c) { cl->blockGeometryUpdates(true); } ~GeometryUpdatesBlocker() { cl->blockGeometryUpdates(false); } private: AbstractClient* cl; }; inline void AbstractClient::move(const QPoint& p, ForceGeometry_t force) { move(p.x(), p.y(), force); } inline void AbstractClient::resizeWithChecks(const QSize& s, AbstractClient::ForceGeometry_t force) { resizeWithChecks(s.width(), s.height(), force); } inline void AbstractClient::setGeometry(const QRect& r, ForceGeometry_t force) { setGeometry(r.x(), r.y(), r.width(), r.height(), force); } inline const QList& AbstractClient::transients() const { return m_transients; } inline bool AbstractClient::areGeometryUpdatesBlocked() const { return m_blockGeometryUpdates != 0; } inline void AbstractClient::blockGeometryUpdates() { m_blockGeometryUpdates++; } inline void AbstractClient::unblockGeometryUpdates() { m_blockGeometryUpdates--; } inline AbstractClient::PendingGeometry_t AbstractClient::pendingGeometryUpdate() const { return m_pendingGeometryUpdate; } inline void AbstractClient::setPendingGeometryUpdate(PendingGeometry_t update) { m_pendingGeometryUpdate = update; } inline TabGroup* AbstractClient::tabGroup() const { return tab_group; } } Q_DECLARE_METATYPE(KWin::AbstractClient*) Q_DECLARE_METATYPE(QList) Q_DECLARE_OPERATORS_FOR_FLAGS(KWin::AbstractClient::SameApplicationChecks) #endif diff --git a/client.cpp b/client.cpp index 81cc59858..46dd033c4 100644 --- a/client.cpp +++ b/client.cpp @@ -1,2157 +1,2181 @@ /******************************************************************** KWin - the KDE window manager This file is part of the KDE project. Copyright (C) 1999, 2000 Matthias Ettrich Copyright (C) 2003 Lubos Lunak This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program. If not, see . *********************************************************************/ // own #include "client.h" // kwin #ifdef KWIN_BUILD_ACTIVITIES #include "activities.h" #endif #include "atoms.h" #include "client_machine.h" #include "composite.h" #include "cursor.h" #include "deleted.h" #include "focuschain.h" #include "group.h" #include "shadow.h" #ifdef KWIN_BUILD_TABBOX #include "tabbox.h" #endif #include "workspace.h" #include "screenedge.h" #include "decorations/decorationbridge.h" #include "decorations/decoratedclient.h" #include #include // KDE #include #include #include // Qt #include #include #include #include #include #include #include // XLib #include #include #include // system #include #include // Put all externs before the namespace statement to allow the linker // to resolve them properly namespace KWin { const long ClientWinMask = XCB_EVENT_MASK_KEY_PRESS | XCB_EVENT_MASK_KEY_RELEASE | XCB_EVENT_MASK_BUTTON_PRESS | XCB_EVENT_MASK_BUTTON_RELEASE | XCB_EVENT_MASK_KEYMAP_STATE | XCB_EVENT_MASK_BUTTON_MOTION | XCB_EVENT_MASK_POINTER_MOTION | // need this, too! XCB_EVENT_MASK_ENTER_WINDOW | XCB_EVENT_MASK_LEAVE_WINDOW | XCB_EVENT_MASK_FOCUS_CHANGE | XCB_EVENT_MASK_EXPOSURE | XCB_EVENT_MASK_STRUCTURE_NOTIFY | XCB_EVENT_MASK_SUBSTRUCTURE_REDIRECT; // Creating a client: // - only by calling Workspace::createClient() // - it creates a new client and calls manage() for it // // Destroying a client: // - destroyClient() - only when the window itself has been destroyed // - releaseWindow() - the window is kept, only the client itself is destroyed /** * \class Client client.h * \brief The Client class encapsulates a window decoration frame. **/ /** * This ctor is "dumb" - it only initializes data. All the real initialization * is done in manage(). **/ Client::Client() : AbstractClient() , m_client() , m_wrapper() , m_frame() , m_activityUpdatesBlocked(false) , m_blockedActivityUpdatesRequireTransients(false) , m_moveResizeGrabWindow() , move_resize_has_keyboard_grab(false) , m_managed(false) , m_transientForId(XCB_WINDOW_NONE) , m_originalTransientForId(XCB_WINDOW_NONE) , shade_below(NULL) , m_motif(atoms->motif_wm_hints) , blocks_compositing(false) , shadeHoverTimer(NULL) , m_colormap(XCB_COLORMAP_NONE) , in_group(NULL) , ping_timer(NULL) , m_killHelperPID(0) , m_pingTimestamp(XCB_TIME_CURRENT_TIME) , m_userTime(XCB_TIME_CURRENT_TIME) // Not known yet , allowed_actions(0) , shade_geometry_change(false) , sm_stacking_order(-1) , activitiesDefined(false) , sessionActivityOverride(false) , needsXWindowMove(false) , m_decoInputExtent() , m_focusOutTimer(nullptr) , m_clientSideDecorated(false) { // TODO: Do all as initialization syncRequest.counter = syncRequest.alarm = XCB_NONE; syncRequest.timeout = syncRequest.failsafeTimeout = NULL; syncRequest.lastTimestamp = xTime(); syncRequest.isPending = false; // Set the initial mapping state mapping_state = Withdrawn; info = NULL; shade_mode = ShadeNone; deleting = false; fullscreen_mode = FullScreenNone; hidden = false; noborder = false; app_noborder = false; ignore_focus_stealing = false; check_active_modal = false; max_mode = MaximizeRestore; //Client to workspace connections require that each //client constructed be connected to the workspace wrapper geom = QRect(0, 0, 100, 100); // So that decorations don't start with size being (0,0) client_size = QSize(100, 100); ready_for_painting = false; // wait for first damage or sync reply connect(clientMachine(), &ClientMachine::localhostChanged, this, &Client::updateCaption); connect(options, &Options::condensedTitleChanged, this, &Client::updateCaption); connect(this, &Client::moveResizeCursorChanged, this, [this] (CursorShape cursor) { xcb_cursor_t nativeCursor = Cursor::x11Cursor(cursor); m_frame.defineCursor(nativeCursor); if (m_decoInputExtent.isValid()) m_decoInputExtent.defineCursor(nativeCursor); if (isMoveResize()) { // changing window attributes doesn't change cursor if there's pointer grab active xcb_change_active_pointer_grab(connection(), nativeCursor, xTime(), XCB_EVENT_MASK_BUTTON_PRESS | XCB_EVENT_MASK_BUTTON_RELEASE | XCB_EVENT_MASK_POINTER_MOTION | XCB_EVENT_MASK_ENTER_WINDOW | XCB_EVENT_MASK_LEAVE_WINDOW); } }); connect(this, &Client::tabGroupChanged, this, [this] { auto group = tabGroup(); if (group) { unsigned long data[] = {qHash(group)}; //->id(); m_client.changeProperty(atoms->kde_net_wm_tab_group, XCB_ATOM_CARDINAL, 32, 1, data); } else m_client.deleteProperty(atoms->kde_net_wm_tab_group); }); // SELI TODO: Initialize xsizehints?? } /** * "Dumb" destructor. **/ Client::~Client() { if (m_killHelperPID && !::kill(m_killHelperPID, 0)) { // means the process is alive ::kill(m_killHelperPID, SIGTERM); m_killHelperPID = 0; } //SWrapper::Client::clientRelease(this); if (syncRequest.alarm != XCB_NONE) xcb_sync_destroy_alarm(connection(), syncRequest.alarm); assert(!isMoveResize()); assert(m_client == XCB_WINDOW_NONE); assert(m_wrapper == XCB_WINDOW_NONE); //assert( frameId() == None ); assert(!check_active_modal); for (auto it = m_connections.constBegin(); it != m_connections.constEnd(); ++it) { disconnect(*it); } } // Use destroyClient() or releaseWindow(), Client instances cannot be deleted directly void Client::deleteClient(Client* c) { delete c; } /** * Releases the window. The client has done its job and the window is still existing. **/ void Client::releaseWindow(bool on_shutdown) { assert(!deleting); deleting = true; #ifdef KWIN_BUILD_TABBOX TabBox::TabBox *tabBox = TabBox::TabBox::self(); if (tabBox->isDisplayed() && tabBox->currentClient() == this) { tabBox->nextPrev(true); } #endif destroyWindowManagementInterface(); Deleted* del = NULL; if (!on_shutdown) { del = Deleted::create(this); } if (isMoveResize()) emit clientFinishUserMovedResized(this); emit windowClosed(this, del); finishCompositing(); RuleBook::self()->discardUsed(this, true); // Remove ForceTemporarily rules StackingUpdatesBlocker blocker(workspace()); if (isMoveResize()) leaveMoveResize(); finishWindowRules(); blockGeometryUpdates(); if (isOnCurrentDesktop() && isShown(true)) addWorkspaceRepaint(visibleRect()); // Grab X during the release to make removing of properties, setting to withdrawn state // and repareting to root an atomic operation (https://lists.kde.org/?l=kde-devel&m=116448102901184&w=2) grabXServer(); exportMappingState(WithdrawnState); setModal(false); // Otherwise its mainwindow wouldn't get focus hidden = true; // So that it's not considered visible anymore (can't use hideClient(), it would set flags) if (!on_shutdown) workspace()->clientHidden(this); m_frame.unmap(); // Destroying decoration would cause ugly visual effect destroyDecoration(); cleanGrouping(); if (!on_shutdown) { workspace()->removeClient(this); // Only when the window is being unmapped, not when closing down KWin (NETWM sections 5.5,5.7) info->setDesktop(0); info->setState(0, info->state()); // Reset all state flags } else untab(); xcb_connection_t *c = connection(); m_client.deleteProperty(atoms->kde_net_wm_user_creation_time); m_client.deleteProperty(atoms->net_frame_extents); m_client.deleteProperty(atoms->kde_net_wm_frame_strut); m_client.reparent(rootWindow(), x(), y()); xcb_change_save_set(c, XCB_SET_MODE_DELETE, m_client); m_client.selectInput(XCB_EVENT_MASK_NO_EVENT); if (on_shutdown) // Map the window, so it can be found after another WM is started m_client.map(); // TODO: Preserve minimized, shaded etc. state? else // Make sure it's not mapped if the app unmapped it (#65279). The app // may do map+unmap before we initially map the window by calling rawShow() from manage(). m_client.unmap(); m_client.reset(); m_wrapper.reset(); m_frame.reset(); //frame = None; unblockGeometryUpdates(); // Don't use GeometryUpdatesBlocker, it would now set the geometry if (!on_shutdown) { disownDataPassedToDeleted(); del->unrefWindow(); } deleteClient(this); ungrabXServer(); } /** * Like releaseWindow(), but this one is called when the window has been already destroyed * (E.g. The application closed it) **/ void Client::destroyClient() { assert(!deleting); deleting = true; #ifdef KWIN_BUILD_TABBOX TabBox::TabBox *tabBox = TabBox::TabBox::self(); if (tabBox->isDisplayed() && tabBox->currentClient() == this) { tabBox->nextPrev(true); } #endif destroyWindowManagementInterface(); Deleted* del = Deleted::create(this); if (isMoveResize()) emit clientFinishUserMovedResized(this); emit windowClosed(this, del); finishCompositing(ReleaseReason::Destroyed); RuleBook::self()->discardUsed(this, true); // Remove ForceTemporarily rules StackingUpdatesBlocker blocker(workspace()); if (isMoveResize()) leaveMoveResize(); finishWindowRules(); blockGeometryUpdates(); if (isOnCurrentDesktop() && isShown(true)) addWorkspaceRepaint(visibleRect()); setModal(false); hidden = true; // So that it's not considered visible anymore workspace()->clientHidden(this); destroyDecoration(); cleanGrouping(); workspace()->removeClient(this); m_client.reset(); // invalidate m_wrapper.reset(); m_frame.reset(); //frame = None; unblockGeometryUpdates(); // Don't use GeometryUpdatesBlocker, it would now set the geometry disownDataPassedToDeleted(); del->unrefWindow(); deleteClient(this); } void Client::updateInputWindow() { if (!Xcb::Extensions::self()->isShapeInputAvailable()) return; QRegion region; if (!noBorder() && isDecorated()) { const QMargins &r = decoration()->resizeOnlyBorders(); const int left = r.left(); const int top = r.top(); const int right = r.right(); const int bottom = r.bottom(); if (left != 0 || top != 0 || right != 0 || bottom != 0) { region = QRegion(-left, -top, decoration()->size().width() + left + right, decoration()->size().height() + top + bottom); region = region.subtracted(decoration()->rect()); } } if (region.isEmpty()) { m_decoInputExtent.reset(); return; } QRect bounds = region.boundingRect(); input_offset = bounds.topLeft(); // Move the bounding rect to screen coordinates bounds.translate(geometry().topLeft()); // Move the region to input window coordinates region.translate(-input_offset); if (!m_decoInputExtent.isValid()) { const uint32_t mask = XCB_CW_OVERRIDE_REDIRECT | XCB_CW_EVENT_MASK; const uint32_t values[] = {true, XCB_EVENT_MASK_ENTER_WINDOW | XCB_EVENT_MASK_LEAVE_WINDOW | XCB_EVENT_MASK_BUTTON_PRESS | XCB_EVENT_MASK_BUTTON_RELEASE | XCB_EVENT_MASK_POINTER_MOTION }; m_decoInputExtent.create(bounds, XCB_WINDOW_CLASS_INPUT_ONLY, mask, values); if (mapping_state == Mapped) m_decoInputExtent.map(); } else { m_decoInputExtent.setGeometry(bounds); } const QVector rects = Xcb::regionToRects(region); xcb_shape_rectangles(connection(), XCB_SHAPE_SO_SET, XCB_SHAPE_SK_INPUT, XCB_CLIP_ORDERING_UNSORTED, m_decoInputExtent, 0, 0, rects.count(), rects.constData()); } void Client::updateDecoration(bool check_workspace_pos, bool force) { if (!force && ((!isDecorated() && noBorder()) || (isDecorated() && !noBorder()))) return; QRect oldgeom = geometry(); QRect oldClientGeom = oldgeom.adjusted(borderLeft(), borderTop(), -borderRight(), -borderBottom()); blockGeometryUpdates(true); if (force) destroyDecoration(); if (!noBorder()) { createDecoration(oldgeom); } else destroyDecoration(); getShadow(); if (check_workspace_pos) checkWorkspacePosition(oldgeom, -2, oldClientGeom); updateInputWindow(); blockGeometryUpdates(false); updateFrameExtents(); } void Client::createDecoration(const QRect& oldgeom) { KDecoration2::Decoration *decoration = Decoration::DecorationBridge::self()->createDecoration(this); if (decoration) { QMetaObject::invokeMethod(decoration, "update", Qt::QueuedConnection); connect(decoration, &KDecoration2::Decoration::shadowChanged, this, &Toplevel::getShadow); connect(decoration, &KDecoration2::Decoration::resizeOnlyBordersChanged, this, &Client::updateInputWindow); connect(decoration, &KDecoration2::Decoration::bordersChanged, this, [this]() { updateFrameExtents(); GeometryUpdatesBlocker blocker(this); // TODO: this is obviously idempotent // calculateGravitation(true) would have to operate on the old border sizes // move(calculateGravitation(true)); // move(calculateGravitation(false)); QRect oldgeom = geometry(); plainResize(sizeForClientSize(clientSize()), ForceGeometrySet); if (!isShade()) checkWorkspacePosition(oldgeom); emit geometryShapeChanged(this, oldgeom); } ); connect(decoratedClient()->decoratedClient(), &KDecoration2::DecoratedClient::widthChanged, this, &Client::updateInputWindow); connect(decoratedClient()->decoratedClient(), &KDecoration2::DecoratedClient::heightChanged, this, &Client::updateInputWindow); } setDecoration(decoration); move(calculateGravitation(false)); plainResize(sizeForClientSize(clientSize()), ForceGeometrySet); if (Compositor::compositing()) { discardWindowPixmap(); } emit geometryShapeChanged(this, oldgeom); } void Client::destroyDecoration() { QRect oldgeom = geometry(); if (isDecorated()) { QPoint grav = calculateGravitation(true); AbstractClient::destroyDecoration(); plainResize(sizeForClientSize(clientSize()), ForceGeometrySet); move(grav); if (compositing()) discardWindowPixmap(); if (!deleting) { emit geometryShapeChanged(this, oldgeom); } } m_decoInputExtent.reset(); } void Client::layoutDecorationRects(QRect &left, QRect &top, QRect &right, QRect &bottom) const { if (!isDecorated()) { return; } QRect r = decoration()->rect(); NETStrut strut = info->frameOverlap(); // Ignore the overlap strut when compositing is disabled if (!compositing()) strut.left = strut.top = strut.right = strut.bottom = 0; else if (strut.left == -1 && strut.top == -1 && strut.right == -1 && strut.bottom == -1) { top = QRect(r.x(), r.y(), r.width(), r.height() / 3); left = QRect(r.x(), r.y() + top.height(), width() / 2, r.height() / 3); right = QRect(r.x() + left.width(), r.y() + top.height(), r.width() - left.width(), left.height()); bottom = QRect(r.x(), r.y() + top.height() + left.height(), r.width(), r.height() - left.height() - top.height()); return; } top = QRect(r.x(), r.y(), r.width(), borderTop() + strut.top); bottom = QRect(r.x(), r.y() + r.height() - borderBottom() - strut.bottom, r.width(), borderBottom() + strut.bottom); left = QRect(r.x(), r.y() + top.height(), borderLeft() + strut.left, r.height() - top.height() - bottom.height()); right = QRect(r.x() + r.width() - borderRight() - strut.right, r.y() + top.height(), borderRight() + strut.right, r.height() - top.height() - bottom.height()); } QRect Client::transparentRect() const { if (isShade()) return QRect(); NETStrut strut = info->frameOverlap(); // Ignore the strut when compositing is disabled or the decoration doesn't support it if (!compositing()) strut.left = strut.top = strut.right = strut.bottom = 0; else if (strut.left == -1 && strut.top == -1 && strut.right == -1 && strut.bottom == -1) return QRect(); const QRect r = QRect(clientPos(), clientSize()) .adjusted(strut.left, strut.top, -strut.right, -strut.bottom); if (r.isValid()) return r; return QRect(); } void Client::detectNoBorder() { if (shape()) { noborder = true; app_noborder = true; return; } switch(windowType()) { case NET::Desktop : case NET::Dock : case NET::TopMenu : case NET::Splash : case NET::Notification : case NET::OnScreenDisplay : case NET::CriticalNotification : noborder = true; app_noborder = true; break; case NET::Unknown : case NET::Normal : case NET::Toolbar : case NET::Menu : case NET::Dialog : case NET::Utility : noborder = false; break; default: abort(); } // NET::Override is some strange beast without clear definition, usually // just meaning "noborder", so let's treat it only as such flag, and ignore it as // a window type otherwise (SUPPORTED_WINDOW_TYPES_MASK doesn't include it) if (info->windowType(NET::OverrideMask) == NET::Override) { noborder = true; app_noborder = true; } } void Client::updateFrameExtents() { NETStrut strut; strut.left = borderLeft(); strut.right = borderRight(); strut.top = borderTop(); strut.bottom = borderBottom(); info->setFrameExtents(strut); } Xcb::Property Client::fetchGtkFrameExtents() const { return Xcb::Property(false, m_client, atoms->gtk_frame_extents, XCB_ATOM_CARDINAL, 0, 4); } void Client::readGtkFrameExtents(Xcb::Property &prop) { m_clientSideDecorated = !prop.isNull() && prop->type != 0; emit clientSideDecoratedChanged(); } void Client::detectGtkFrameExtents() { Xcb::Property prop = fetchGtkFrameExtents(); readGtkFrameExtents(prop); } /** * Resizes the decoration, and makes sure the decoration widget gets resize event * even if the size hasn't changed. This is needed to make sure the decoration * re-layouts (e.g. when maximization state changes, * the decoration may alter some borders, but the actual size * of the decoration stays the same). **/ void Client::resizeDecoration() { triggerDecorationRepaint(); updateInputWindow(); } bool Client::userNoBorder() const { return noborder; } +bool Client::isFullScreenable() const +{ + return isFullScreenable(false); +} + +bool Client::isFullScreenable(bool fullscreenHack) const +{ + if (!rules()->checkFullScreen(true)) { + return false; + } + if (fullscreenHack) { + return isNormalWindow(); + } + if (rules()->checkStrictGeometry(true)) { + // check geometry constraints (rule to obey is set) + const QRect fsarea = workspace()->clientArea(FullScreenArea, this); + if (sizeForClientSize(fsarea.size(), SizemodeAny, true) != fsarea.size()) { + return false; // the app wouldn't fit exactly fullscreen geometry due to its strict geometry requirements + } + } + // don't check size constrains - some apps request fullscreen despite requesting fixed size + return !isSpecialWindow(); // also better disallow only weird types to go fullscreen +} + bool Client::noBorder() const { return userNoBorder() || isFullScreen(); } bool Client::userCanSetNoBorder() const { return !isFullScreen() && !isShade() && !tabGroup(); } void Client::setNoBorder(bool set) { if (!userCanSetNoBorder()) return; set = rules()->checkNoBorder(set); if (noborder == set) return; noborder = set; updateDecoration(true, false); updateWindowRules(Rules::NoBorder); } void Client::checkNoBorder() { setNoBorder(app_noborder); } bool Client::wantsShadowToBeRendered() const { return !isFullScreen() && maximizeMode() != MaximizeFull; } void Client::updateShape() { if (shape()) { // Workaround for #19644 - Shaped windows shouldn't have decoration if (!app_noborder) { // Only when shape is detected for the first time, still let the user to override app_noborder = true; noborder = rules()->checkNoBorder(true); updateDecoration(true); } if (noBorder()) { xcb_shape_combine(connection(), XCB_SHAPE_SO_SET, XCB_SHAPE_SK_BOUNDING, XCB_SHAPE_SK_BOUNDING, frameId(), clientPos().x(), clientPos().y(), window()); } } else if (app_noborder) { xcb_shape_mask(connection(), XCB_SHAPE_SO_SET, XCB_SHAPE_SK_BOUNDING, frameId(), 0, 0, XCB_PIXMAP_NONE); detectNoBorder(); app_noborder = noborder; noborder = rules()->checkNoBorder(noborder || m_motif.noBorder()); updateDecoration(true); } // Decoration mask (i.e. 'else' here) setting is done in setMask() // when the decoration calls it or when the decoration is created/destroyed updateInputShape(); if (compositing()) { addRepaintFull(); addWorkspaceRepaint(visibleRect()); // In case shape change removes part of this window } emit geometryShapeChanged(this, geometry()); } static Xcb::Window shape_helper_window(XCB_WINDOW_NONE); void Client::cleanupX11() { shape_helper_window.reset(); } void Client::updateInputShape() { if (hiddenPreview()) // Sets it to none, don't change return; if (Xcb::Extensions::self()->isShapeInputAvailable()) { // There appears to be no way to find out if a window has input // shape set or not, so always propagate the input shape // (it's the same like the bounding shape by default). // Also, build the shape using a helper window, not directly // in the frame window, because the sequence set-shape-to-frame, // remove-shape-of-client, add-input-shape-of-client has the problem // that after the second step there's a hole in the input shape // until the real shape of the client is added and that can make // the window lose focus (which is a problem with mouse focus policies) // TODO: It seems there is, after all - XShapeGetRectangles() - but maybe this is better if (!shape_helper_window.isValid()) shape_helper_window.create(QRect(0, 0, 1, 1)); shape_helper_window.resize(width(), height()); xcb_connection_t *c = connection(); xcb_shape_combine(c, XCB_SHAPE_SO_SET, XCB_SHAPE_SK_INPUT, XCB_SHAPE_SK_BOUNDING, shape_helper_window, 0, 0, frameId()); xcb_shape_combine(c, XCB_SHAPE_SO_SUBTRACT, XCB_SHAPE_SK_INPUT, XCB_SHAPE_SK_BOUNDING, shape_helper_window, clientPos().x(), clientPos().y(), window()); xcb_shape_combine(c, XCB_SHAPE_SO_UNION, XCB_SHAPE_SK_INPUT, XCB_SHAPE_SK_INPUT, shape_helper_window, clientPos().x(), clientPos().y(), window()); xcb_shape_combine(c, XCB_SHAPE_SO_SET, XCB_SHAPE_SK_INPUT, XCB_SHAPE_SK_INPUT, frameId(), 0, 0, shape_helper_window); } } void Client::hideClient(bool hide) { if (hidden == hide) return; hidden = hide; updateVisibility(); } bool Client::setupCompositing() { if (!Toplevel::setupCompositing()){ return false; } updateVisibility(); // for internalKeep() return true; } void Client::finishCompositing(ReleaseReason releaseReason) { Toplevel::finishCompositing(releaseReason); updateVisibility(); // for safety in case KWin is just resizing the window resetHaveResizeEffect(); } /** * Returns whether the window is minimizable or not **/ bool Client::isMinimizable() const { if (isSpecialWindow() && !isTransient()) return false; if (!rules()->checkMinimize(true)) return false; if (isTransient()) { // #66868 - Let other xmms windows be minimized when the mainwindow is minimized bool shown_mainwindow = false; auto mainclients = mainClients(); for (auto it = mainclients.constBegin(); it != mainclients.constEnd(); ++it) if ((*it)->isShown(true)) shown_mainwindow = true; if (!shown_mainwindow) return true; } #if 0 // This is here because kicker's taskbar doesn't provide separate entries // for windows with an explicitly given parent // TODO: perhaps this should be redone // Disabled for now, since at least modal dialogs should be minimizable // (resulting in the mainwindow being minimized too). if (transientFor() != NULL) return false; #endif if (!wantsTabFocus()) // SELI, TODO: - NET::Utility? why wantsTabFocus() - skiptaskbar? ? return false; return true; } void Client::doMinimize() { updateVisibility(); updateAllowedActions(); workspace()->updateMinimizedOfTransients(this); // Update states of all other windows in this group if (tabGroup()) tabGroup()->updateStates(this, TabGroup::Minimized); } QRect Client::iconGeometry() const { NETRect r = info->iconGeometry(); QRect geom(r.pos.x, r.pos.y, r.size.width, r.size.height); if (geom.isValid()) return geom; else { // Check all mainwindows of this window (recursively) foreach (AbstractClient * amainwin, mainClients()) { Client *mainwin = dynamic_cast(amainwin); if (!mainwin) { continue; } geom = mainwin->iconGeometry(); if (geom.isValid()) return geom; } // No mainwindow (or their parents) with icon geometry was found return AbstractClient::iconGeometry(); } } bool Client::isShadeable() const { return !isSpecialWindow() && !noBorder() && (rules()->checkShade(ShadeNormal) != rules()->checkShade(ShadeNone)); } void Client::setShade(ShadeMode mode) { if (mode == ShadeHover && isMove()) return; // causes geometry breaks and is probably nasty if (isSpecialWindow() || noBorder()) mode = ShadeNone; mode = rules()->checkShade(mode); if (shade_mode == mode) return; bool was_shade = isShade(); ShadeMode was_shade_mode = shade_mode; shade_mode = mode; // Decorations may turn off some borders when shaded // this has to happen _before_ the tab alignment since it will restrict the minimum geometry #if 0 if (decoration) decoration->borders(border_left, border_right, border_top, border_bottom); #endif // Update states of all other windows in this group if (tabGroup()) tabGroup()->updateStates(this, TabGroup::Shaded); if (was_shade == isShade()) { // Decoration may want to update after e.g. hover-shade changes emit shadeChanged(); return; // No real change in shaded state } assert(isDecorated()); // noborder windows can't be shaded GeometryUpdatesBlocker blocker(this); // TODO: All this unmapping, resizing etc. feels too much duplicated from elsewhere if (isShade()) { // shade_mode == ShadeNormal addWorkspaceRepaint(visibleRect()); // Shade shade_geometry_change = true; QSize s(sizeForClientSize(QSize(clientSize()))); s.setHeight(borderTop() + borderBottom()); m_wrapper.selectInput(ClientWinMask); // Avoid getting UnmapNotify m_wrapper.unmap(); m_client.unmap(); m_wrapper.selectInput(ClientWinMask | XCB_EVENT_MASK_SUBSTRUCTURE_NOTIFY); exportMappingState(IconicState); plainResize(s); shade_geometry_change = false; if (was_shade_mode == ShadeHover) { if (shade_below && workspace()->stackingOrder().indexOf(shade_below) > -1) workspace()->restack(this, shade_below, true); if (isActive()) workspace()->activateNextClient(this); } else if (isActive()) { workspace()->focusToNull(); } } else { shade_geometry_change = true; if (decoratedClient()) decoratedClient()->signalShadeChange(); QSize s(sizeForClientSize(clientSize())); shade_geometry_change = false; plainResize(s); geom_restore = geometry(); if ((shade_mode == ShadeHover || shade_mode == ShadeActivated) && rules()->checkAcceptFocus(info->input())) setActive(true); if (shade_mode == ShadeHover) { ToplevelList order = workspace()->stackingOrder(); // invalidate, since "this" could be the topmost toplevel and shade_below dangeling shade_below = NULL; // this is likely related to the index parameter?! for (int idx = order.indexOf(this) + 1; idx < order.count(); ++idx) { shade_below = qobject_cast(order.at(idx)); if (shade_below) { break; } } if (shade_below && shade_below->isNormalWindow()) workspace()->raiseClient(this); else shade_below = NULL; } m_wrapper.map(); m_client.map(); exportMappingState(NormalState); if (isActive()) workspace()->requestFocus(this); } info->setState(isShade() ? NET::Shaded : NET::States(0), NET::Shaded); info->setState(isShown(false) ? NET::States(0) : NET::Hidden, NET::Hidden); discardWindowPixmap(); updateVisibility(); updateAllowedActions(); updateWindowRules(Rules::Shade); emit shadeChanged(); } void Client::shadeHover() { setShade(ShadeHover); cancelShadeHoverTimer(); } void Client::shadeUnhover() { if (!tabGroup() || tabGroup()->current() == this || tabGroup()->current()->shadeMode() == ShadeNormal) setShade(ShadeNormal); cancelShadeHoverTimer(); } void Client::cancelShadeHoverTimer() { delete shadeHoverTimer; shadeHoverTimer = 0; } void Client::toggleShade() { // If the mode is ShadeHover or ShadeActive, cancel shade too setShade(shade_mode == ShadeNone ? ShadeNormal : ShadeNone); } void Client::updateVisibility() { if (deleting) return; if (hidden && isCurrentTab()) { info->setState(NET::Hidden, NET::Hidden); setSkipTaskbar(true); // Also hide from taskbar if (compositing() && options->hiddenPreviews() == HiddenPreviewsAlways) internalKeep(); else internalHide(); return; } if (isCurrentTab()) setSkipTaskbar(originalSkipTaskbar()); // Reset from 'hidden' if (isMinimized()) { info->setState(NET::Hidden, NET::Hidden); if (compositing() && options->hiddenPreviews() == HiddenPreviewsAlways) internalKeep(); else internalHide(); return; } info->setState(0, NET::Hidden); if (!isOnCurrentDesktop()) { if (compositing() && options->hiddenPreviews() != HiddenPreviewsNever) internalKeep(); else internalHide(); return; } if (!isOnCurrentActivity()) { if (compositing() && options->hiddenPreviews() != HiddenPreviewsNever) internalKeep(); else internalHide(); return; } internalShow(); } /** * Sets the client window's mapping state. Possible values are * WithdrawnState, IconicState, NormalState. **/ void Client::exportMappingState(int s) { assert(m_client != XCB_WINDOW_NONE); assert(!deleting || s == WithdrawnState); if (s == WithdrawnState) { m_client.deleteProperty(atoms->wm_state); return; } assert(s == NormalState || s == IconicState); int32_t data[2]; data[0] = s; data[1] = XCB_NONE; m_client.changeProperty(atoms->wm_state, atoms->wm_state, 32, 2, data); } void Client::internalShow() { if (mapping_state == Mapped) return; MappingState old = mapping_state; mapping_state = Mapped; if (old == Unmapped || old == Withdrawn) map(); if (old == Kept) { m_decoInputExtent.map(); updateHiddenPreview(); } emit windowShown(this); } void Client::internalHide() { if (mapping_state == Unmapped) return; MappingState old = mapping_state; mapping_state = Unmapped; if (old == Mapped || old == Kept) unmap(); if (old == Kept) updateHiddenPreview(); addWorkspaceRepaint(visibleRect()); workspace()->clientHidden(this); emit windowHidden(this); } void Client::internalKeep() { assert(compositing()); if (mapping_state == Kept) return; MappingState old = mapping_state; mapping_state = Kept; if (old == Unmapped || old == Withdrawn) map(); m_decoInputExtent.unmap(); if (isActive()) workspace()->focusToNull(); // get rid of input focus, bug #317484 updateHiddenPreview(); addWorkspaceRepaint(visibleRect()); workspace()->clientHidden(this); } /** * Maps (shows) the client. Note that it is mapping state of the frame, * not necessarily the client window itself (i.e. a shaded window is here * considered mapped, even though it is in IconicState). **/ void Client::map() { // XComposite invalidates backing pixmaps on unmap (minimize, different // virtual desktop, etc.). We kept the last known good pixmap around // for use in effects, but now we want to have access to the new pixmap if (compositing()) discardWindowPixmap(); m_frame.map(); if (!isShade()) { m_wrapper.map(); m_client.map(); m_decoInputExtent.map(); exportMappingState(NormalState); } else exportMappingState(IconicState); addLayerRepaint(visibleRect()); } /** * Unmaps the client. Again, this is about the frame. **/ void Client::unmap() { // Here it may look like a race condition, as some other client might try to unmap // the window between these two XSelectInput() calls. However, they're supposed to // use XWithdrawWindow(), which also sends a synthetic event to the root window, // which won't be missed, so this shouldn't be a problem. The chance the real UnmapNotify // will be missed is also very minimal, so I don't think it's needed to grab the server // here. m_wrapper.selectInput(ClientWinMask); // Avoid getting UnmapNotify m_frame.unmap(); m_wrapper.unmap(); m_client.unmap(); m_decoInputExtent.unmap(); m_wrapper.selectInput(ClientWinMask | XCB_EVENT_MASK_SUBSTRUCTURE_NOTIFY); exportMappingState(IconicState); } /** * XComposite doesn't keep window pixmaps of unmapped windows, which means * there wouldn't be any previews of windows that are minimized or on another * virtual desktop. Therefore rawHide() actually keeps such windows mapped. * However special care needs to be taken so that such windows don't interfere. * Therefore they're put very low in the stacking order and they have input shape * set to none, which hopefully is enough. If there's no input shape available, * then it's hoped that there will be some other desktop above it *shrug*. * Using normal shape would be better, but that'd affect other things, e.g. painting * of the actual preview. **/ void Client::updateHiddenPreview() { if (hiddenPreview()) { workspace()->forceRestacking(); if (Xcb::Extensions::self()->isShapeInputAvailable()) { xcb_shape_rectangles(connection(), XCB_SHAPE_SO_SET, XCB_SHAPE_SK_INPUT, XCB_CLIP_ORDERING_UNSORTED, frameId(), 0, 0, 0, NULL); } } else { workspace()->forceRestacking(); updateInputShape(); } } void Client::sendClientMessage(xcb_window_t w, xcb_atom_t a, xcb_atom_t protocol, uint32_t data1, uint32_t data2, uint32_t data3, xcb_timestamp_t timestamp) { xcb_client_message_event_t ev; memset(&ev, 0, sizeof(ev)); ev.response_type = XCB_CLIENT_MESSAGE; ev.window = w; ev.type = a; ev.format = 32; ev.data.data32[0] = protocol; ev.data.data32[1] = timestamp; ev.data.data32[2] = data1; ev.data.data32[3] = data2; ev.data.data32[4] = data3; uint32_t eventMask = 0; if (w == rootWindow()) { eventMask = XCB_EVENT_MASK_SUBSTRUCTURE_REDIRECT; // Magic! } xcb_send_event(connection(), false, w, eventMask, reinterpret_cast(&ev)); xcb_flush(connection()); } /** * Returns whether the window may be closed (have a close button) **/ bool Client::isCloseable() const { return rules()->checkCloseable(m_motif.close() && !isSpecialWindow()); } /** * Closes the window by either sending a delete_window message or using XKill. **/ void Client::closeWindow() { if (!isCloseable()) return; // Update user time, because the window may create a confirming dialog. updateUserTime(); if (info->supportsProtocol(NET::DeleteWindowProtocol)) { sendClientMessage(window(), atoms->wm_protocols, atoms->wm_delete_window); pingWindow(); } else // Client will not react on wm_delete_window. We have not choice // but destroy his connection to the XServer. killWindow(); } /** * Kills the window via XKill **/ void Client::killWindow() { qCDebug(KWIN_CORE) << "Client::killWindow():" << caption(); killProcess(false); m_client.kill(); // Always kill this client at the server destroyClient(); } /** * Send a ping to the window using _NET_WM_PING if possible if it * doesn't respond within a reasonable time, it will be killed. **/ void Client::pingWindow() { if (!info->supportsProtocol(NET::PingProtocol)) return; // Can't ping :( if (options->killPingTimeout() == 0) return; // Turned off if (ping_timer != NULL) return; // Pinging already ping_timer = new QTimer(this); connect(ping_timer, &QTimer::timeout, this, [this]() { if (unresponsive()) { qCDebug(KWIN_CORE) << "Final ping timeout, asking to kill:" << caption(); ping_timer->deleteLater(); ping_timer = nullptr; killProcess(true, m_pingTimestamp); return; } qCDebug(KWIN_CORE) << "First ping timeout:" << caption(); setUnresponsive(true); ping_timer->start(); } ); ping_timer->setSingleShot(true); // we'll run the timer twice, at first we'll desaturate the window // and the second time we'll show the "do you want to kill" prompt ping_timer->start(options->killPingTimeout() / 2); m_pingTimestamp = xTime(); workspace()->sendPingToWindow(window(), m_pingTimestamp); } void Client::gotPing(xcb_timestamp_t timestamp) { // Just plain compare is not good enough because of 64bit and truncating and whatnot if (NET::timestampCompare(timestamp, m_pingTimestamp) != 0) return; delete ping_timer; ping_timer = NULL; setUnresponsive(false); if (m_killHelperPID && !::kill(m_killHelperPID, 0)) { // means the process is alive ::kill(m_killHelperPID, SIGTERM); m_killHelperPID = 0; } } void Client::killProcess(bool ask, xcb_timestamp_t timestamp) { if (m_killHelperPID && !::kill(m_killHelperPID, 0)) // means the process is alive return; Q_ASSERT(!ask || timestamp != XCB_TIME_CURRENT_TIME); pid_t pid = info->pid(); if (pid <= 0 || clientMachine()->hostName().isEmpty()) // Needed properties missing return; qCDebug(KWIN_CORE) << "Kill process:" << pid << "(" << clientMachine()->hostName() << ")"; if (!ask) { if (!clientMachine()->isLocal()) { QStringList lst; lst << QString::fromUtf8(clientMachine()->hostName()) << QStringLiteral("kill") << QString::number(pid); QProcess::startDetached(QStringLiteral("xon"), lst); } else ::kill(pid, SIGTERM); } else { QString hostname = clientMachine()->isLocal() ? QStringLiteral("localhost") : QString::fromUtf8(clientMachine()->hostName()); // execute helper from build dir or the system installed one const QFileInfo buildDirBinary{QDir{QCoreApplication::applicationDirPath()}, QStringLiteral("kwin_killer_helper")}; QProcess::startDetached(buildDirBinary.exists() ? buildDirBinary.absoluteFilePath() : QStringLiteral(KWIN_KILLER_BIN), QStringList() << QStringLiteral("--pid") << QString::number(unsigned(pid)) << QStringLiteral("--hostname") << hostname << QStringLiteral("--windowname") << captionNormal() << QStringLiteral("--applicationname") << QString::fromUtf8(resourceClass()) << QStringLiteral("--wid") << QString::number(window()) << QStringLiteral("--timestamp") << QString::number(timestamp), QString(), &m_killHelperPID); } } void Client::doSetSkipTaskbar() { info->setState(skipTaskbar() ? NET::SkipTaskbar : NET::States(0), NET::SkipTaskbar); } void Client::doSetSkipPager() { info->setState(skipPager() ? NET::SkipPager : NET::States(0), NET::SkipPager); } void Client::doSetSkipSwitcher() { info->setState(skipSwitcher() ? NET::SkipSwitcher : NET::States(0), NET::SkipSwitcher); } void Client::doSetDesktop(int desktop, int was_desk) { Q_UNUSED(desktop) Q_UNUSED(was_desk) updateVisibility(); // Update states of all other windows in this group if (tabGroup()) tabGroup()->updateStates(this, TabGroup::Desktop); } /** * Sets whether the client is on @p activity. * If you remove it from its last activity, then it's on all activities. * * Note: If it was on all activities and you try to remove it from one, nothing will happen; * I don't think that's an important enough use case to handle here. **/ void Client::setOnActivity(const QString &activity, bool enable) { #ifdef KWIN_BUILD_ACTIVITIES if (! Activities::self()) { return; } QStringList newActivitiesList = activities(); if (newActivitiesList.contains(activity) == enable) //nothing to do return; if (enable) { QStringList allActivities = Activities::self()->all(); if (!allActivities.contains(activity)) //bogus ID return; newActivitiesList.append(activity); } else newActivitiesList.removeOne(activity); setOnActivities(newActivitiesList); #else Q_UNUSED(activity) Q_UNUSED(enable) #endif } /** * set exactly which activities this client is on **/ void Client::setOnActivities(QStringList newActivitiesList) { #ifdef KWIN_BUILD_ACTIVITIES if (!Activities::self()) { return; } QString joinedActivitiesList = newActivitiesList.join(QStringLiteral(",")); joinedActivitiesList = rules()->checkActivity(joinedActivitiesList, false); newActivitiesList = joinedActivitiesList.split(u',', QString::SkipEmptyParts); QStringList allActivities = Activities::self()->all(); auto it = newActivitiesList.begin(); while (it != newActivitiesList.end()) { if (! allActivities.contains(*it)) { it = newActivitiesList.erase(it); } else { it++; } } if (// If we got the request to be on all activities explicitly newActivitiesList.isEmpty() || joinedActivitiesList == Activities::nullUuid() || // If we got a list of activities that covers all activities (newActivitiesList.count() > 1 && newActivitiesList.count() == allActivities.count())) { activityList.clear(); const QByteArray nullUuid = Activities::nullUuid().toUtf8(); m_client.changeProperty(atoms->activities, XCB_ATOM_STRING, 8, nullUuid.length(), nullUuid.constData()); } else { QByteArray joined = joinedActivitiesList.toAscii(); activityList = newActivitiesList; m_client.changeProperty(atoms->activities, XCB_ATOM_STRING, 8, joined.length(), joined.constData()); } updateActivities(false); #else Q_UNUSED(newActivitiesList) #endif } void Client::blockActivityUpdates(bool b) { if (b) { ++m_activityUpdatesBlocked; } else { Q_ASSERT(m_activityUpdatesBlocked); --m_activityUpdatesBlocked; if (!m_activityUpdatesBlocked) updateActivities(m_blockedActivityUpdatesRequireTransients); } } /** * update after activities changed **/ void Client::updateActivities(bool includeTransients) { if (m_activityUpdatesBlocked) { m_blockedActivityUpdatesRequireTransients |= includeTransients; return; } emit activitiesChanged(this); m_blockedActivityUpdatesRequireTransients = false; // reset FocusChain::self()->update(this, FocusChain::MakeFirst); updateVisibility(); updateWindowRules(Rules::Activity); // Update states of all other windows in this group if (tabGroup()) tabGroup()->updateStates(this, TabGroup::Activity); } /** * Returns the list of activities the client window is on. * if it's on all activities, the list will be empty. * Don't use this, use isOnActivity() and friends (from class Toplevel) **/ QStringList Client::activities() const { if (sessionActivityOverride) { return QStringList(); } return activityList; } /** * if @p on is true, sets on all activities. * if it's false, sets it to only be on the current activity **/ void Client::setOnAllActivities(bool on) { #ifdef KWIN_BUILD_ACTIVITIES if (on == isOnAllActivities()) return; if (on) { setOnActivities(QStringList()); } else { setOnActivity(Activities::self()->current(), true); } #else Q_UNUSED(on) #endif } /** * Performs the actual focusing of the window using XSetInputFocus and WM_TAKE_FOCUS **/ void Client::takeFocus() { if (rules()->checkAcceptFocus(info->input())) m_client.focus(); else demandAttention(false); // window cannot take input, at least withdraw urgency if (info->supportsProtocol(NET::TakeFocusProtocol)) { sendClientMessage(window(), atoms->wm_protocols, atoms->wm_take_focus, 0, 0, 0, XCB_CURRENT_TIME); } workspace()->setShouldGetFocus(this); bool breakShowingDesktop = !keepAbove(); if (breakShowingDesktop) { foreach (const Client *c, group()->members()) { if (c->isDesktop()) { breakShowingDesktop = false; break; } } } if (breakShowingDesktop) workspace()->setShowingDesktop(false); } /** * Returns whether the window provides context help or not. If it does, * you should show a help menu item or a help button like '?' and call * contextHelp() if this is invoked. * * \sa contextHelp() **/ bool Client::providesContextHelp() const { return info->supportsProtocol(NET::ContextHelpProtocol); } /** * Invokes context help on the window. Only works if the window * actually provides context help. * * \sa providesContextHelp() **/ void Client::showContextHelp() { if (info->supportsProtocol(NET::ContextHelpProtocol)) { sendClientMessage(window(), atoms->wm_protocols, atoms->net_wm_context_help); } } /** * Fetches the window's caption (WM_NAME property). It will be * stored in the client's caption(). **/ void Client::fetchName() { setCaption(readName()); } static inline QString readNameProperty(xcb_window_t w, xcb_atom_t atom) { const auto cookie = xcb_icccm_get_text_property_unchecked(connection(), w, atom); xcb_icccm_get_text_property_reply_t reply; if (xcb_icccm_get_wm_name_reply(connection(), cookie, &reply, nullptr)) { QString retVal; if (reply.encoding == atoms->utf8_string) { retVal = QString::fromUtf8(QByteArray(reply.name, reply.name_len)); } else if (reply.encoding == XCB_ATOM_STRING) { retVal = QString::fromLocal8Bit(QByteArray(reply.name, reply.name_len)); } xcb_icccm_get_text_property_reply_wipe(&reply); return retVal.simplified(); } return QString(); } QString Client::readName() const { if (info->name() && info->name()[0] != '\0') return QString::fromUtf8(info->name()).simplified(); else { return readNameProperty(window(), XCB_ATOM_WM_NAME); } } // The list is taken from https://www.unicode.org/reports/tr9/ (#154840) static const QChar LRM(0x200E); void Client::setCaption(const QString& _s, bool force) { QString s(_s); for (int i = 0; i < s.length(); ) { if (!s[i].isPrint()) { if (QChar(s[i]).isHighSurrogate() && i + 1 < s.length() && QChar(s[i + 1]).isLowSurrogate()) { const uint uc = QChar::surrogateToUcs4(s[i], s[i + 1]); if (!QChar::isPrint(uc)) { s.remove(i, 2); } else { i += 2; } continue; } s.remove(i, 1); continue; } ++i; } const bool changed = (s != cap_normal); if (!force && !changed) { return; } cap_normal = s; if (!force && !changed) { emit captionChanged(); return; } bool reset_name = force; bool was_suffix = (!cap_suffix.isEmpty()); cap_suffix.clear(); QString machine_suffix; if (!options->condensedTitle()) { // machine doesn't qualify for "clean" if (clientMachine()->hostName() != ClientMachine::localhost() && !clientMachine()->isLocal()) machine_suffix = QLatin1String(" <@") + QString::fromUtf8(clientMachine()->hostName()) + QLatin1Char('>') + LRM; } QString shortcut_suffix = shortcutCaptionSuffix(); cap_suffix = machine_suffix + shortcut_suffix; if ((!isSpecialWindow() || isToolbar()) && findClientWithSameCaption()) { int i = 2; do { cap_suffix = machine_suffix + QLatin1String(" <") + QString::number(i) + QLatin1Char('>') + LRM; i++; } while (findClientWithSameCaption()); info->setVisibleName(caption().toUtf8().constData()); reset_name = false; } if ((was_suffix && cap_suffix.isEmpty()) || reset_name) { // If it was new window, it may have old value still set, if the window is reused info->setVisibleName(""); info->setVisibleIconName(""); } else if (!cap_suffix.isEmpty() && !cap_iconic.isEmpty()) // Keep the same suffix in iconic name if it's set info->setVisibleIconName(QString(cap_iconic + cap_suffix).toUtf8().constData()); emit captionChanged(); } void Client::updateCaption() { setCaption(cap_normal, true); } void Client::fetchIconicName() { QString s; if (info->iconName() && info->iconName()[0] != '\0') s = QString::fromUtf8(info->iconName()); else s = readNameProperty(window(), XCB_ATOM_WM_ICON_NAME); if (s != cap_iconic) { bool was_set = !cap_iconic.isEmpty(); cap_iconic = s; if (!cap_suffix.isEmpty()) { if (!cap_iconic.isEmpty()) // Keep the same suffix in iconic name if it's set info->setVisibleIconName(QString(s + cap_suffix).toUtf8().constData()); else if (was_set) info->setVisibleIconName(""); } } } void Client::setClientShown(bool shown) { if (deleting) return; // Don't change shown status if this client is being deleted if (shown != hidden) return; // nothing to change hidden = !shown; if (options->isInactiveTabsSkipTaskbar()) setSkipTaskbar(hidden); // TODO: Causes reshuffle of the taskbar if (shown) { map(); takeFocus(); autoRaise(); FocusChain::self()->update(this, FocusChain::MakeFirst); } else { unmap(); // Don't move tabs to the end of the list when another tab get's activated if (isCurrentTab()) FocusChain::self()->update(this, FocusChain::MakeLast); addWorkspaceRepaint(visibleRect()); } } void Client::getMotifHints() { const bool wasClosable = m_motif.close(); const bool wasNoBorder = m_motif.noBorder(); if (m_managed) // only on property change, initial read is prefetched m_motif.fetch(); m_motif.read(); if (m_motif.hasDecoration() && m_motif.noBorder() != wasNoBorder) { // If we just got a hint telling us to hide decorations, we do so. if (m_motif.noBorder()) noborder = rules()->checkNoBorder(true); // If the Motif hint is now telling us to show decorations, we only do so if the app didn't // instruct us to hide decorations in some other way, though. else if (!app_noborder) noborder = rules()->checkNoBorder(false); } // mminimize; - Ignore, bogus - E.g. shading or sending to another desktop is "minimizing" too // mmaximize; - Ignore, bogus - Maximizing is basically just resizing const bool closabilityChanged = wasClosable != m_motif.close(); if (isManaged()) updateDecoration(true); // Check if noborder state has changed if (closabilityChanged) { emit closeableChanged(isCloseable()); } } void Client::getIcons() { // First read icons from the window itself const QString themedIconName = iconFromDesktopFile(); if (!themedIconName.isEmpty()) { setIcon(QIcon::fromTheme(themedIconName)); return; } QIcon icon; auto readIcon = [this, &icon](int size, bool scale = true) { const QPixmap pix = KWindowSystem::icon(window(), size, size, scale, KWindowSystem::NETWM | KWindowSystem::WMHints, info); if (!pix.isNull()) { icon.addPixmap(pix); } }; readIcon(16); readIcon(32); readIcon(48, false); readIcon(64, false); readIcon(128, false); if (icon.isNull()) { // Then try window group icon = group()->icon(); } if (icon.isNull() && isTransient()) { // Then mainclients auto mainclients = mainClients(); for (auto it = mainclients.constBegin(); it != mainclients.constEnd() && icon.isNull(); ++it) { if (!(*it)->icon().isNull()) { icon = (*it)->icon(); break; } } } if (icon.isNull()) { // And if nothing else, load icon from classhint or xapp icon icon.addPixmap(KWindowSystem::icon(window(), 32, 32, true, KWindowSystem::ClassHint | KWindowSystem::XApp, info)); icon.addPixmap(KWindowSystem::icon(window(), 16, 16, true, KWindowSystem::ClassHint | KWindowSystem::XApp, info)); icon.addPixmap(KWindowSystem::icon(window(), 64, 64, false, KWindowSystem::ClassHint | KWindowSystem::XApp, info)); icon.addPixmap(KWindowSystem::icon(window(), 128, 128, false, KWindowSystem::ClassHint | KWindowSystem::XApp, info)); } setIcon(icon); } void Client::getSyncCounter() { // TODO: make sync working on XWayland static const bool isX11 = kwinApp()->operationMode() == Application::OperationModeX11; if (!Xcb::Extensions::self()->isSyncAvailable() || !isX11) return; Xcb::Property syncProp(false, window(), atoms->net_wm_sync_request_counter, XCB_ATOM_CARDINAL, 0, 1); const xcb_sync_counter_t counter = syncProp.value(XCB_NONE); if (counter != XCB_NONE) { syncRequest.counter = counter; syncRequest.value.hi = 0; syncRequest.value.lo = 0; auto *c = connection(); xcb_sync_set_counter(c, syncRequest.counter, syncRequest.value); if (syncRequest.alarm == XCB_NONE) { const uint32_t mask = XCB_SYNC_CA_COUNTER | XCB_SYNC_CA_VALUE_TYPE | XCB_SYNC_CA_TEST_TYPE | XCB_SYNC_CA_EVENTS; const uint32_t values[] = { syncRequest.counter, XCB_SYNC_VALUETYPE_RELATIVE, XCB_SYNC_TESTTYPE_POSITIVE_TRANSITION, 1 }; syncRequest.alarm = xcb_generate_id(c); auto cookie = xcb_sync_create_alarm_checked(c, syncRequest.alarm, mask, values); ScopedCPointer error(xcb_request_check(c, cookie)); if (!error.isNull()) { syncRequest.alarm = XCB_NONE; } else { xcb_sync_change_alarm_value_list_t value; memset(&value, 0, sizeof(value)); value.value.hi = 0; value.value.lo = 1; value.delta.hi = 0; value.delta.lo = 1; xcb_sync_change_alarm_aux(c, syncRequest.alarm, XCB_SYNC_CA_DELTA | XCB_SYNC_CA_VALUE, &value); } } } } /** * Send the client a _NET_SYNC_REQUEST **/ void Client::sendSyncRequest() { if (syncRequest.counter == XCB_NONE || syncRequest.isPending) return; // do NOT, NEVER send a sync request when there's one on the stack. the clients will just stop respoding. FOREVER! ... if (!syncRequest.failsafeTimeout) { syncRequest.failsafeTimeout = new QTimer(this); connect(syncRequest.failsafeTimeout, &QTimer::timeout, this, [this]() { // client does not respond to XSYNC requests in reasonable time, remove support if (!ready_for_painting) { // failed on initial pre-show request setReadyForPainting(); setupWindowManagementInterface(); return; } // failed during resize syncRequest.isPending = false; syncRequest.counter = syncRequest.alarm = XCB_NONE; delete syncRequest.timeout; delete syncRequest.failsafeTimeout; syncRequest.timeout = syncRequest.failsafeTimeout = nullptr; syncRequest.lastTimestamp = XCB_CURRENT_TIME; } ); syncRequest.failsafeTimeout->setSingleShot(true); } // if there's no response within 10 seconds, sth. went wrong and we remove XSYNC support from this client. // see events.cpp Client::syncEvent() syncRequest.failsafeTimeout->start(ready_for_painting ? 10000 : 1000); // We increment before the notify so that after the notify // syncCounterSerial will equal the value we are expecting // in the acknowledgement const uint32_t oldLo = syncRequest.value.lo; syncRequest.value.lo++;; if (oldLo > syncRequest.value.lo) { syncRequest.value.hi++; } if (syncRequest.lastTimestamp >= xTime()) { updateXTime(); } // Send the message to client sendClientMessage(window(), atoms->wm_protocols, atoms->net_wm_sync_request, syncRequest.value.lo, syncRequest.value.hi); syncRequest.isPending = true; syncRequest.lastTimestamp = xTime(); } bool Client::wantsInput() const { return rules()->checkAcceptFocus(acceptsFocus() || info->supportsProtocol(NET::TakeFocusProtocol)); } bool Client::acceptsFocus() const { return info->input(); } void Client::setBlockingCompositing(bool block) { const bool usedToBlock = blocks_compositing; blocks_compositing = rules()->checkBlockCompositing(block && options->windowsBlockCompositing()); if (usedToBlock != blocks_compositing) { emit blockingCompositingChanged(blocks_compositing ? this : 0); } } void Client::updateAllowedActions(bool force) { if (!isManaged() && !force) return; NET::Actions old_allowed_actions = NET::Actions(allowed_actions); allowed_actions = 0; if (isMovable()) allowed_actions |= NET::ActionMove; if (isResizable()) allowed_actions |= NET::ActionResize; if (isMinimizable()) allowed_actions |= NET::ActionMinimize; if (isShadeable()) allowed_actions |= NET::ActionShade; // Sticky state not supported if (isMaximizable()) allowed_actions |= NET::ActionMax; if (userCanSetFullScreen()) allowed_actions |= NET::ActionFullScreen; allowed_actions |= NET::ActionChangeDesktop; // Always (Pagers shouldn't show Docks etc.) if (isCloseable()) allowed_actions |= NET::ActionClose; if (old_allowed_actions == allowed_actions) return; // TODO: This could be delayed and compressed - It's only for pagers etc. anyway info->setAllowedActions(allowed_actions); // ONLY if relevant features have changed (and the window didn't just get/loose moveresize for maximization state changes) const NET::Actions relevant = ~(NET::ActionMove|NET::ActionResize); if ((allowed_actions & relevant) != (old_allowed_actions & relevant)) { if ((allowed_actions & NET::ActionMinimize) != (old_allowed_actions & NET::ActionMinimize)) { emit minimizeableChanged(allowed_actions & NET::ActionMinimize); } if ((allowed_actions & NET::ActionShade) != (old_allowed_actions & NET::ActionShade)) { emit shadeableChanged(allowed_actions & NET::ActionShade); } if ((allowed_actions & NET::ActionMax) != (old_allowed_actions & NET::ActionMax)) { emit maximizeableChanged(allowed_actions & NET::ActionMax); } } } void Client::debug(QDebug& stream) const { stream.nospace(); print(stream); } Xcb::StringProperty Client::fetchActivities() const { #ifdef KWIN_BUILD_ACTIVITIES return Xcb::StringProperty(window(), atoms->activities); #else return Xcb::StringProperty(); #endif } void Client::readActivities(Xcb::StringProperty &property) { #ifdef KWIN_BUILD_ACTIVITIES QStringList newActivitiesList; QString prop = QString::fromUtf8(property); activitiesDefined = !prop.isEmpty(); if (prop == Activities::nullUuid()) { //copied from setOnAllActivities to avoid a redundant XChangeProperty. if (!activityList.isEmpty()) { activityList.clear(); updateActivities(true); } return; } if (prop.isEmpty()) { //note: this makes it *act* like it's on all activities but doesn't set the property to 'ALL' if (!activityList.isEmpty()) { activityList.clear(); updateActivities(true); } return; } newActivitiesList = prop.split(u','); if (newActivitiesList == activityList) return; //expected change, it's ok. //otherwise, somebody else changed it. we need to validate before reacting. //if the activities are not synced, and there are existing clients with //activities specified, somebody has restarted kwin. we can not validate //activities in this case. we need to trust the old values. if (Activities::self() && Activities::self()->serviceStatus() != KActivities::Consumer::Unknown) { QStringList allActivities = Activities::self()->all(); if (allActivities.isEmpty()) { qCDebug(KWIN_CORE) << "no activities!?!?"; //don't touch anything, there's probably something bad going on and we don't wanna make it worse return; } for (int i = 0; i < newActivitiesList.size(); ++i) { if (! allActivities.contains(newActivitiesList.at(i))) { qCDebug(KWIN_CORE) << "invalid:" << newActivitiesList.at(i); newActivitiesList.removeAt(i--); } } } setOnActivities(newActivitiesList); #else Q_UNUSED(property) #endif } void Client::checkActivities() { #ifdef KWIN_BUILD_ACTIVITIES Xcb::StringProperty property = fetchActivities(); readActivities(property); #endif } void Client::setSessionActivityOverride(bool needed) { sessionActivityOverride = needed; updateActivities(false); } QRect Client::decorationRect() const { return QRect(0, 0, width(), height()); } Xcb::Property Client::fetchFirstInTabBox() const { return Xcb::Property(false, m_client, atoms->kde_first_in_window_list, atoms->kde_first_in_window_list, 0, 1); } void Client::readFirstInTabBox(Xcb::Property &property) { setFirstInTabBox(property.toBool(32, atoms->kde_first_in_window_list)); } void Client::updateFirstInTabBox() { // TODO: move into KWindowInfo Xcb::Property property = fetchFirstInTabBox(); readFirstInTabBox(property); } Xcb::StringProperty Client::fetchColorScheme() const { return Xcb::StringProperty(m_client, atoms->kde_color_sheme); } void Client::readColorScheme(Xcb::StringProperty &property) { AbstractClient::updateColorScheme(rules()->checkDecoColor(QString::fromUtf8(property))); } void Client::updateColorScheme() { Xcb::StringProperty property = fetchColorScheme(); readColorScheme(property); } bool Client::isClient() const { return true; } NET::WindowType Client::windowType(bool direct, int supportedTypes) const { // TODO: does it make sense to cache the returned window type for SUPPORTED_MANAGED_WINDOW_TYPES_MASK? if (supportedTypes == 0) { supportedTypes = SUPPORTED_MANAGED_WINDOW_TYPES_MASK; } NET::WindowType wt = info->windowType(NET::WindowTypes(supportedTypes)); if (direct) { return wt; } NET::WindowType wt2 = rules()->checkType(wt); if (wt != wt2) { wt = wt2; info->setWindowType(wt); // force hint change } // hacks here if (wt == NET::Unknown) // this is more or less suggested in NETWM spec wt = isTransient() ? NET::Dialog : NET::Normal; return wt; } void Client::cancelFocusOutTimer() { if (m_focusOutTimer) { m_focusOutTimer->stop(); } } xcb_window_t Client::frameId() const { return m_frame; } Xcb::Property Client::fetchShowOnScreenEdge() const { return Xcb::Property(false, window(), atoms->kde_screen_edge_show, XCB_ATOM_CARDINAL, 0, 1); } void Client::readShowOnScreenEdge(Xcb::Property &property) { //value comes in two parts, edge in the lower byte //then the type in the upper byte // 0 = autohide // 1 = raise in front on activate const uint32_t value = property.value(ElectricNone); ElectricBorder border = ElectricNone; switch (value & 0xFF) { case 0: border = ElectricTop; break; case 1: border = ElectricRight; break; case 2: border = ElectricBottom; break; case 3: border = ElectricLeft; break; } if (border != ElectricNone) { disconnect(m_edgeRemoveConnection); disconnect(m_edgeGeometryTrackingConnection); bool successfullyHidden = false; if (((value >> 8) & 0xFF) == 1) { setKeepBelow(true); successfullyHidden = keepBelow(); //request could have failed due to user kwin rules m_edgeRemoveConnection = connect(this, &AbstractClient::keepBelowChanged, this, [this](){ if (!keepBelow()) { ScreenEdges::self()->reserve(this, ElectricNone); } }); } else { hideClient(true); successfullyHidden = isHiddenInternal(); m_edgeGeometryTrackingConnection = connect(this, &Client::geometryChanged, this, [this, border](){ hideClient(true); ScreenEdges::self()->reserve(this, border); }); } if (successfullyHidden) { ScreenEdges::self()->reserve(this, border); } else { ScreenEdges::self()->reserve(this, ElectricNone); } } else if (!property.isNull() && property->type != XCB_ATOM_NONE) { // property value is incorrect, delete the property // so that the client knows that it is not hidden xcb_delete_property(connection(), window(), atoms->kde_screen_edge_show); } else { // restore // TODO: add proper unreserve //this will call showOnScreenEdge to reset the state disconnect(m_edgeGeometryTrackingConnection); ScreenEdges::self()->reserve(this, ElectricNone); } } void Client::updateShowOnScreenEdge() { Xcb::Property property = fetchShowOnScreenEdge(); readShowOnScreenEdge(property); } void Client::showOnScreenEdge() { disconnect(m_edgeRemoveConnection); hideClient(false); setKeepBelow(false); xcb_delete_property(connection(), window(), atoms->kde_screen_edge_show); } void Client::addDamage(const QRegion &damage) { if (!ready_for_painting) { // avoid "setReadyForPainting()" function calling overhead if (syncRequest.counter == XCB_NONE) { // cannot detect complete redraw, consider done now setReadyForPainting(); setupWindowManagementInterface(); } } repaints_region += damage; Toplevel::addDamage(damage); } bool Client::belongsToSameApplication(const AbstractClient *other, SameApplicationChecks checks) const { const Client *c2 = dynamic_cast(other); if (!c2) { return false; } return Client::belongToSameApplication(this, c2, checks); } void Client::updateTabGroupStates(TabGroup::States states) { if (auto t = tabGroup()) { t->updateStates(this, states); } } QSize Client::resizeIncrements() const { return m_geometryHints.resizeIncrements(); } Xcb::StringProperty Client::fetchApplicationMenuServiceName() const { return Xcb::StringProperty(m_client, atoms->kde_net_wm_appmenu_service_name); } void Client::readApplicationMenuServiceName(Xcb::StringProperty &property) { updateApplicationMenuServiceName(QString::fromUtf8(property)); } void Client::checkApplicationMenuServiceName() { Xcb::StringProperty property = fetchApplicationMenuServiceName(); readApplicationMenuServiceName(property); } Xcb::StringProperty Client::fetchApplicationMenuObjectPath() const { return Xcb::StringProperty(m_client, atoms->kde_net_wm_appmenu_object_path); } void Client::readApplicationMenuObjectPath(Xcb::StringProperty &property) { updateApplicationMenuObjectPath(QString::fromUtf8(property)); } void Client::checkApplicationMenuObjectPath() { Xcb::StringProperty property = fetchApplicationMenuObjectPath(); readApplicationMenuObjectPath(property); } void Client::handleSync() { setReadyForPainting(); setupWindowManagementInterface(); syncRequest.isPending = false; if (syncRequest.failsafeTimeout) syncRequest.failsafeTimeout->stop(); if (isResize()) { if (syncRequest.timeout) syncRequest.timeout->stop(); performMoveResize(); } else // setReadyForPainting does as well, but there's a small chance for resize syncs after the resize ended addRepaintFull(); } } // namespace diff --git a/client.h b/client.h index 1af8df698..0284fbbf1 100644 --- a/client.h +++ b/client.h @@ -1,701 +1,704 @@ /******************************************************************** KWin - the KDE window manager This file is part of the KDE project. Copyright (C) 1999, 2000 Matthias Ettrich Copyright (C) 2003 Lubos Lunak This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program. If not, see . *********************************************************************/ #ifndef KWIN_CLIENT_H #define KWIN_CLIENT_H // kwin #include "options.h" #include "rules.h" #include "tabgroup.h" #include "abstract_client.h" #include "xcbutils.h" // Qt #include #include #include #include #include // X #include // TODO: Cleanup the order of things in this .h file class QTimer; class KStartupInfoData; class KStartupInfoId; namespace KWin { /** * @brief Defines Predicates on how to search for a Client. * * Used by Workspace::findClient. **/ enum class Predicate { WindowMatch, WrapperIdMatch, FrameIdMatch, InputIdMatch }; class KWIN_EXPORT Client : public AbstractClient { Q_OBJECT /** * By how much the window wishes to grow/shrink at least. Usually QSize(1,1). * MAY BE DISOBEYED BY THE WM! It's only for information, do NOT rely on it at all. * The value is evaluated each time the getter is called. * Because of that no changed signal is provided. **/ Q_PROPERTY(QSize basicUnit READ basicUnit) /** * A client can block compositing. That is while the Client is alive and the state is set, * Compositing is suspended and is resumed when there are no Clients blocking compositing any * more. * * This is actually set by a window property, unfortunately not used by the target application * group. For convenience it's exported as a property to the scripts. * * Use with care! **/ Q_PROPERTY(bool blocksCompositing READ isBlockingCompositing WRITE setBlockingCompositing NOTIFY blockingCompositingChanged) /** * Whether the Client uses client side window decorations. * Only GTK+ are detected. **/ Q_PROPERTY(bool clientSideDecorated READ isClientSideDecorated NOTIFY clientSideDecoratedChanged) public: explicit Client(); xcb_window_t wrapperId() const; xcb_window_t inputId() const { return m_decoInputExtent; } virtual xcb_window_t frameId() const override; bool isTransient() const override; bool groupTransient() const override; bool wasOriginallyGroupTransient() const; QList mainClients() const override; // Call once before loop , is not indirect bool hasTransient(const AbstractClient* c, bool indirect) const override; void checkTransient(xcb_window_t w); AbstractClient* findModal(bool allow_itself = false) override; const Group* group() const override; Group* group() override; void checkGroup(Group* gr = NULL, bool force = false); void changeClientLeaderGroup(Group* gr); void updateWindowRules(Rules::Types selection) override; void updateFullscreenMonitors(NETFullscreenMonitors topology); bool hasNETSupport() const; QSize minSize() const override; QSize maxSize() const override; QSize basicUnit() const; virtual QSize clientSize() const; QPoint inputPos() const { return input_offset; } // Inside of geometry() bool windowEvent(xcb_generic_event_t *e); NET::WindowType windowType(bool direct = false, int supported_types = 0) const; bool manage(xcb_window_t w, bool isMapped); void releaseWindow(bool on_shutdown = false); void destroyClient(); virtual QStringList activities() const; void setOnActivity(const QString &activity, bool enable); void setOnAllActivities(bool set) override; void setOnActivities(QStringList newActivitiesList) override; void updateActivities(bool includeTransients); void blockActivityUpdates(bool b = true) override; /// Is not minimized and not hidden. I.e. normally visible on some virtual desktop. bool isShown(bool shaded_is_shown) const override; bool isHiddenInternal() const override; // For compositing ShadeMode shadeMode() const override; // Prefer isShade() void setShade(ShadeMode mode) override; bool isShadeable() const override; bool isMaximizable() const override; QRect geometryRestore() const override; MaximizeMode maximizeMode() const override; bool isMinimizable() const override; QRect iconGeometry() const override; + bool isFullScreenable() const override; void setFullScreen(bool set, bool user = true) override; bool isFullScreen() const override; bool userCanSetFullScreen() const override; QRect geometryFSRestore() const { return geom_fs_restore; // Only for session saving } int fullScreenMode() const { return fullscreen_mode; // only for session saving } bool userNoBorder() const; bool noBorder() const override; void setNoBorder(bool set) override; bool userCanSetNoBorder() const override; void checkNoBorder() override; int sessionStackingOrder() const; // Auxiliary functions, depend on the windowType bool wantsInput() const override; bool isResizable() const override; bool isMovable() const override; bool isMovableAcrossScreens() const override; bool isCloseable() const override; ///< May be closed by the user (May have a close button) void takeFocus() override; void updateDecoration(bool check_workspace_pos, bool force = false) override; void updateShape(); using AbstractClient::setGeometry; void setGeometry(int x, int y, int w, int h, ForceGeometry_t force = NormalGeometrySet) override; /// plainResize() simply resizes void plainResize(int w, int h, ForceGeometry_t force = NormalGeometrySet); void plainResize(const QSize& s, ForceGeometry_t force = NormalGeometrySet); /// resizeWithChecks() resizes according to gravity, and checks workarea position using AbstractClient::resizeWithChecks; void resizeWithChecks(int w, int h, ForceGeometry_t force = NormalGeometrySet) override; void resizeWithChecks(int w, int h, xcb_gravity_t gravity, ForceGeometry_t force = NormalGeometrySet); void resizeWithChecks(const QSize& s, xcb_gravity_t gravity, ForceGeometry_t force = NormalGeometrySet); QSize sizeForClientSize(const QSize&, Sizemode mode = SizemodeAny, bool noframe = false) const override; bool providesContextHelp() const override; Options::WindowOperation mouseButtonToWindowOperation(Qt::MouseButtons button); bool performMouseCommand(Options::MouseCommand, const QPoint& globalPos) override; QRect adjustedClientArea(const QRect& desktop, const QRect& area) const; xcb_colormap_t colormap() const; /// Updates visibility depending on being shaded, virtual desktop, etc. void updateVisibility(); /// Hides a client - Basically like minimize, but without effects, it's simply hidden void hideClient(bool hide) override; bool hiddenPreview() const; ///< Window is mapped in order to get a window pixmap virtual bool setupCompositing(); void finishCompositing(ReleaseReason releaseReason = ReleaseReason::Release) override; void setBlockingCompositing(bool block); inline bool isBlockingCompositing() { return blocks_compositing; } QString captionNormal() const override { return cap_normal; } QString captionSuffix() const override { return cap_suffix; } using AbstractClient::keyPressEvent; void keyPressEvent(uint key_code, xcb_timestamp_t time); // FRAME ?? void updateMouseGrab() override; xcb_window_t moveResizeGrabWindow() const; const QPoint calculateGravitation(bool invert, int gravity = 0) const; // FRAME public? void NETMoveResize(int x_root, int y_root, NET::Direction direction); void NETMoveResizeWindow(int flags, int x, int y, int width, int height); void restackWindow(xcb_window_t above, int detail, NET::RequestSource source, xcb_timestamp_t timestamp, bool send_event = false); void gotPing(xcb_timestamp_t timestamp); void updateUserTime(xcb_timestamp_t time = XCB_TIME_CURRENT_TIME); xcb_timestamp_t userTime() const override; bool hasUserTimeSupport() const; /// Does 'delete c;' static void deleteClient(Client* c); static bool belongToSameApplication(const Client* c1, const Client* c2, SameApplicationChecks checks = SameApplicationChecks()); static bool sameAppWindowRoleMatch(const Client* c1, const Client* c2, bool active_hack); void killWindow() override; void toggleShade(); void showContextHelp() override; void cancelShadeHoverTimer(); void checkActiveModal(); StrutRect strutRect(StrutArea area) const; StrutRects strutRects() const; bool hasStrut() const override; /** * If shown is true the client is mapped and raised, if false * the client is unmapped and hidden, this function is called * when the tabbing group of the client switches its visible * client. **/ void setClientShown(bool shown) override; /** * Whether or not the window has a strut that expands through the invisible area of * an xinerama setup where the monitors are not the same resolution. **/ bool hasOffscreenXineramaStrut() const; // Decorations <-> Effects QRect decorationRect() const; QRect transparentRect() const; bool isClientSideDecorated() const; bool wantsShadowToBeRendered() const override; void layoutDecorationRects(QRect &left, QRect &top, QRect &right, QRect &bottom) const override; Xcb::Property fetchFirstInTabBox() const; void readFirstInTabBox(Xcb::Property &property); void updateFirstInTabBox(); Xcb::StringProperty fetchColorScheme() const; void readColorScheme(Xcb::StringProperty &property); void updateColorScheme() override; //sets whether the client should be faked as being on all activities (and be shown during session save) void setSessionActivityOverride(bool needed); virtual bool isClient() const; template void print(T &stream) const; void cancelFocusOutTimer(); /** * Restores the Client after it had been hidden due to show on screen edge functionality. * In addition the property gets deleted so that the Client knows that it is visible again. **/ void showOnScreenEdge() override; Xcb::StringProperty fetchApplicationMenuServiceName() const; void readApplicationMenuServiceName(Xcb::StringProperty &property); void checkApplicationMenuServiceName(); Xcb::StringProperty fetchApplicationMenuObjectPath() const; void readApplicationMenuObjectPath(Xcb::StringProperty &property); void checkApplicationMenuObjectPath(); struct SyncRequest { xcb_sync_counter_t counter; xcb_sync_int64_t value; xcb_sync_alarm_t alarm; xcb_timestamp_t lastTimestamp; QTimer *timeout, *failsafeTimeout; bool isPending; }; const SyncRequest &getSyncRequest() const { return syncRequest; } void handleSync(); static void cleanupX11(); public Q_SLOTS: void closeWindow() override; void updateCaption() override; private Q_SLOTS: void shadeHover(); void shadeUnhover(); private: // Use Workspace::createClient() virtual ~Client(); ///< Use destroyClient() or releaseWindow() // Handlers for X11 events bool mapRequestEvent(xcb_map_request_event_t *e); void unmapNotifyEvent(xcb_unmap_notify_event_t *e); void destroyNotifyEvent(xcb_destroy_notify_event_t *e); void configureRequestEvent(xcb_configure_request_event_t *e); virtual void propertyNotifyEvent(xcb_property_notify_event_t *e) override; void clientMessageEvent(xcb_client_message_event_t *e) override; void enterNotifyEvent(xcb_enter_notify_event_t *e); void leaveNotifyEvent(xcb_leave_notify_event_t *e); void focusInEvent(xcb_focus_in_event_t *e); void focusOutEvent(xcb_focus_out_event_t *e); virtual void damageNotifyEvent(); bool buttonPressEvent(xcb_window_t w, int button, int state, int x, int y, int x_root, int y_root, xcb_timestamp_t time = XCB_CURRENT_TIME); bool buttonReleaseEvent(xcb_window_t w, int button, int state, int x, int y, int x_root, int y_root); bool motionNotifyEvent(xcb_window_t w, int state, int x, int y, int x_root, int y_root); Client* findAutogroupCandidate() const; + bool isFullScreenable(bool fullscreenHack) const; + protected: virtual void debug(QDebug& stream) const; void addDamage(const QRegion &damage) override; bool belongsToSameApplication(const AbstractClient *other, SameApplicationChecks checks) const override; void doSetActive() override; void doSetKeepAbove() override; void doSetKeepBelow() override; void doSetDesktop(int desktop, int was_desk) override; void doMinimize() override; void doSetSkipPager() override; void doSetSkipTaskbar() override; void doSetSkipSwitcher() override; bool belongsToDesktop() const override; void setGeometryRestore(const QRect &geo) override; void updateTabGroupStates(TabGroup::States states) override; void doMove(int x, int y) override; bool doStartMoveResize() override; void doPerformMoveResize() override; bool isWaitingForMoveResizeSync() const override; void doResizeSync() override; QSize resizeIncrements() const override; bool acceptsFocus() const override; //Signals for the scripting interface //Signals make an excellent way for communication //in between objects as compared to simple function //calls Q_SIGNALS: void clientManaging(KWin::Client*); void clientFullScreenSet(KWin::Client*, bool, bool); /** * Emitted whenever the Client want to show it menu **/ void showRequest(); /** * Emitted whenever the Client's menu is closed **/ void menuHidden(); /** * Emitted whenever the Client's menu is available **/ void appMenuAvailable(); /** * Emitted whenever the Client's menu is unavailable **/ void appMenuUnavailable(); /** * Emitted whenever the Client's block compositing state changes. **/ void blockingCompositingChanged(KWin::Client *client); void clientSideDecoratedChanged(); private: void exportMappingState(int s); // ICCCM 4.1.3.1, 4.1.4, NETWM 2.5.1 bool isManaged() const; ///< Returns false if this client is not yet managed void updateAllowedActions(bool force = false); QRect fullscreenMonitorsArea(NETFullscreenMonitors topology) const; void changeMaximize(bool horizontal, bool vertical, bool adjust) override; int checkFullScreenHack(const QRect& geom) const; // 0 - None, 1 - One xinerama screen, 2 - Full area void updateFullScreenHack(const QRect& geom); void getWmNormalHints(); void getMotifHints(); void getIcons(); void fetchName(); void fetchIconicName(); QString readName() const; void setCaption(const QString& s, bool force = false); bool hasTransientInternal(const Client* c, bool indirect, ConstClientList& set) const; void setShortcutInternal() override; void configureRequest(int value_mask, int rx, int ry, int rw, int rh, int gravity, bool from_tool); NETExtendedStrut strut() const; int checkShadeGeometry(int w, int h); void getSyncCounter(); void sendSyncRequest(); void leaveMoveResize() override; void positionGeometryTip() override; void grabButton(int mod); void ungrabButton(int mod); void resizeDecoration(); void createDecoration(const QRect &oldgeom); void pingWindow(); void killProcess(bool ask, xcb_timestamp_t timestamp = XCB_TIME_CURRENT_TIME); void updateUrgency(); static void sendClientMessage(xcb_window_t w, xcb_atom_t a, xcb_atom_t protocol, uint32_t data1 = 0, uint32_t data2 = 0, uint32_t data3 = 0, xcb_timestamp_t timestamp = xTime()); void embedClient(xcb_window_t w, xcb_visualid_t visualid, xcb_colormap_t colormap, uint8_t depth); void detectNoBorder(); Xcb::Property fetchGtkFrameExtents() const; void readGtkFrameExtents(Xcb::Property &prop); void detectGtkFrameExtents(); void destroyDecoration() override; void updateFrameExtents(); void internalShow(); void internalHide(); void internalKeep(); void map(); void unmap(); void updateHiddenPreview(); void updateInputShape(); xcb_timestamp_t readUserTimeMapTimestamp(const KStartupInfoId* asn_id, const KStartupInfoData* asn_data, bool session) const; xcb_timestamp_t readUserCreationTime() const; void startupIdChanged(); void updateInputWindow(); Xcb::Property fetchShowOnScreenEdge() const; void readShowOnScreenEdge(Xcb::Property &property); /** * Reads the property and creates/destroys the screen edge if required * and shows/hides the client. **/ void updateShowOnScreenEdge(); Xcb::Window m_client; Xcb::Window m_wrapper; Xcb::Window m_frame; QStringList activityList; int m_activityUpdatesBlocked; bool m_blockedActivityUpdatesRequireTransients; Xcb::Window m_moveResizeGrabWindow; bool move_resize_has_keyboard_grab; bool m_managed; Xcb::GeometryHints m_geometryHints; void sendSyntheticConfigureNotify(); enum MappingState { Withdrawn, ///< Not handled, as per ICCCM WithdrawnState Mapped, ///< The frame is mapped Unmapped, ///< The frame is not mapped Kept ///< The frame should be unmapped, but is kept (For compositing) }; MappingState mapping_state; Xcb::TransientFor fetchTransient() const; void readTransientProperty(Xcb::TransientFor &transientFor); void readTransient(); xcb_window_t verifyTransientFor(xcb_window_t transient_for, bool set); void addTransient(AbstractClient* cl) override; void removeTransient(AbstractClient* cl) override; void removeFromMainClients(); void cleanGrouping(); void checkGroupTransients(); void setTransient(xcb_window_t new_transient_for_id); xcb_window_t m_transientForId; xcb_window_t m_originalTransientForId; ShadeMode shade_mode; Client *shade_below; uint deleting : 1; ///< True when doing cleanup and destroying the client Xcb::MotifHints m_motif; uint hidden : 1; ///< Forcibly hidden by calling hide() uint noborder : 1; uint app_noborder : 1; ///< App requested no border via window type, shape extension, etc. uint ignore_focus_stealing : 1; ///< Don't apply focus stealing prevention to this client bool blocks_compositing; // DON'T reorder - Saved to config files !!! enum FullScreenMode { FullScreenNone, FullScreenNormal, FullScreenHack ///< Non-NETWM fullscreen (noborder and size of desktop) }; FullScreenMode fullscreen_mode; MaximizeMode max_mode; QRect geom_restore; QRect geom_fs_restore; QTimer* shadeHoverTimer; xcb_colormap_t m_colormap; QString cap_normal, cap_iconic, cap_suffix; Group* in_group; QTimer* ping_timer; qint64 m_killHelperPID; xcb_timestamp_t m_pingTimestamp; xcb_timestamp_t m_userTime; NET::Actions allowed_actions; QSize client_size; bool shade_geometry_change; SyncRequest syncRequest; static bool check_active_modal; ///< \see Client::checkActiveModal() int sm_stacking_order; friend struct ResetupRulesProcedure; friend bool performTransiencyCheck(); Xcb::StringProperty fetchActivities() const; void readActivities(Xcb::StringProperty &property); void checkActivities(); bool activitiesDefined; //whether the x property was actually set bool sessionActivityOverride; bool needsXWindowMove; Xcb::Window m_decoInputExtent; QPoint input_offset; QTimer *m_focusOutTimer; QList m_connections; bool m_clientSideDecorated; QMetaObject::Connection m_edgeRemoveConnection; QMetaObject::Connection m_edgeGeometryTrackingConnection; }; inline xcb_window_t Client::wrapperId() const { return m_wrapper; } inline bool Client::isClientSideDecorated() const { return m_clientSideDecorated; } inline bool Client::groupTransient() const { return m_transientForId == rootWindow(); } // Needed because verifyTransientFor() may set transient_for_id to root window, // if the original value has a problem (window doesn't exist, etc.) inline bool Client::wasOriginallyGroupTransient() const { return m_originalTransientForId == rootWindow(); } inline bool Client::isTransient() const { return m_transientForId != XCB_WINDOW_NONE; } inline const Group* Client::group() const { return in_group; } inline Group* Client::group() { return in_group; } inline bool Client::isShown(bool shaded_is_shown) const { return !isMinimized() && (!isShade() || shaded_is_shown) && !hidden && (!tabGroup() || tabGroup()->current() == this); } inline bool Client::isHiddenInternal() const { return hidden; } inline ShadeMode Client::shadeMode() const { return shade_mode; } inline QRect Client::geometryRestore() const { return geom_restore; } inline void Client::setGeometryRestore(const QRect &geo) { geom_restore = geo; } inline MaximizeMode Client::maximizeMode() const { return max_mode; } inline bool Client::isFullScreen() const { return fullscreen_mode != FullScreenNone; } inline bool Client::hasNETSupport() const { return info->hasNETSupport(); } inline xcb_colormap_t Client::colormap() const { return m_colormap; } inline int Client::sessionStackingOrder() const { return sm_stacking_order; } inline bool Client::isManaged() const { return m_managed; } inline QSize Client::clientSize() const { return client_size; } inline void Client::plainResize(const QSize& s, ForceGeometry_t force) { plainResize(s.width(), s.height(), force); } inline void Client::resizeWithChecks(int w, int h, AbstractClient::ForceGeometry_t force) { resizeWithChecks(w, h, XCB_GRAVITY_BIT_FORGET, force); } inline void Client::resizeWithChecks(const QSize& s, xcb_gravity_t gravity, ForceGeometry_t force) { resizeWithChecks(s.width(), s.height(), gravity, force); } inline bool Client::hasUserTimeSupport() const { return info->userTime() != -1U; } inline xcb_window_t Client::moveResizeGrabWindow() const { return m_moveResizeGrabWindow; } inline bool Client::hiddenPreview() const { return mapping_state == Kept; } template inline void Client::print(T &stream) const { stream << "\'Client:" << window() << ";WMCLASS:" << resourceClass() << ":" << resourceName() << ";Caption:" << caption() << "\'"; } } // namespace Q_DECLARE_METATYPE(KWin::Client*) Q_DECLARE_METATYPE(QList) #endif diff --git a/geometry.cpp b/geometry.cpp index e971f9488..f36744cff 100644 --- a/geometry.cpp +++ b/geometry.cpp @@ -1,3504 +1,3484 @@ /******************************************************************** KWin - the KDE window manager This file is part of the KDE project. Copyright (C) 1999, 2000 Matthias Ettrich Copyright (C) 2003 Lubos Lunak Copyright (C) 2009 Lucas Murray This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program. If not, see . *********************************************************************/ /* This file contains things relevant to geometry, i.e. workspace size, window positions and window sizes. */ #include "client.h" #include "composite.h" #include "cursor.h" #include "netinfo.h" #include "workspace.h" #include "placement.h" #include "geometrytip.h" #include "rules.h" #include "screens.h" #include "effects.h" #include "screenedge.h" #include #include #include #include "outline.h" #include "shell_client.h" #include "wayland_server.h" #include #include namespace KWin { static inline int sign(int v) { return (v > 0) - (v < 0); } //******************************************** // Workspace //******************************************** extern int screen_number; extern bool is_multihead; /** * Resizes the workspace after an XRANDR screen size change **/ void Workspace::desktopResized() { QRect geom = screens()->geometry(); if (rootInfo()) { NETSize desktop_geometry; desktop_geometry.width = geom.width(); desktop_geometry.height = geom.height(); rootInfo()->setDesktopGeometry(desktop_geometry); } updateClientArea(); saveOldScreenSizes(); // after updateClientArea(), so that one still uses the previous one // TODO: emit a signal instead and remove the deep function calls into edges and effects ScreenEdges::self()->recreateEdges(); if (effects) { static_cast(effects)->desktopResized(geom.size()); } } void Workspace::saveOldScreenSizes() { olddisplaysize = screens()->displaySize(); oldscreensizes.clear(); for( int i = 0; i < screens()->count(); ++i ) oldscreensizes.append( screens()->geometry( i )); } /** * Updates the current client areas according to the current clients. * * If the area changes or force is @c true, the new areas are propagated to the world. * * The client area is the area that is available for clients (that * which is not taken by windows like panels, the top-of-screen menu * etc). * * @see clientArea() **/ void Workspace::updateClientArea(bool force) { const Screens *s = Screens::self(); int nscreens = s->count(); const int numberOfDesktops = VirtualDesktopManager::self()->count(); QVector< QRect > new_wareas(numberOfDesktops + 1); QVector< StrutRects > new_rmoveareas(numberOfDesktops + 1); QVector< QVector< QRect > > new_sareas(numberOfDesktops + 1); QVector< QRect > screens(nscreens); QRect desktopArea; for (int i = 0; i < nscreens; i++) { desktopArea |= s->geometry(i); } for (int iS = 0; iS < nscreens; iS ++) { screens [iS] = s->geometry(iS); } for (int i = 1; i <= numberOfDesktops; ++i) { new_wareas[ i ] = desktopArea; new_sareas[ i ].resize(nscreens); for (int iS = 0; iS < nscreens; iS ++) new_sareas[ i ][ iS ] = screens[ iS ]; } for (ClientList::ConstIterator it = clients.constBegin(); it != clients.constEnd(); ++it) { if (!(*it)->hasStrut()) continue; QRect r = (*it)->adjustedClientArea(desktopArea, desktopArea); // sanity check that a strut doesn't exclude a complete screen geometry // this is a violation to EWMH, as KWin just ignores the strut for (int i = 0; i < Screens::self()->count(); i++) { if (!r.intersects(Screens::self()->geometry(i))) { qCDebug(KWIN_CORE) << "Adjusted client area would exclude a complete screen, ignore"; r = desktopArea; break; } } StrutRects strutRegion = (*it)->strutRects(); const QRect clientsScreenRect = KWin::screens()->geometry((*it)->screen()); for (auto strut = strutRegion.begin(); strut != strutRegion.end(); strut++) { *strut = StrutRect((*strut).intersected(clientsScreenRect), (*strut).area()); } // Ignore offscreen xinerama struts. These interfere with the larger monitors on the setup // and should be ignored so that applications that use the work area to work out where // windows can go can use the entire visible area of the larger monitors. // This goes against the EWMH description of the work area but it is a toss up between // having unusable sections of the screen (Which can be quite large with newer monitors) // or having some content appear offscreen (Relatively rare compared to other). bool hasOffscreenXineramaStrut = (*it)->hasOffscreenXineramaStrut(); if ((*it)->isOnAllDesktops()) { for (int i = 1; i <= numberOfDesktops; ++i) { if (!hasOffscreenXineramaStrut) new_wareas[ i ] = new_wareas[ i ].intersected(r); new_rmoveareas[ i ] += strutRegion; for (int iS = 0; iS < nscreens; iS ++) { const auto geo = new_sareas[ i ][ iS ].intersected( (*it)->adjustedClientArea(desktopArea, screens[ iS ])); // ignore the geometry if it results in the screen getting removed completely if (!geo.isEmpty()) { new_sareas[ i ][ iS ] = geo; } } } } else { if (!hasOffscreenXineramaStrut) new_wareas[(*it)->desktop()] = new_wareas[(*it)->desktop()].intersected(r); new_rmoveareas[(*it)->desktop()] += strutRegion; for (int iS = 0; iS < nscreens; iS ++) { // qDebug() << "adjusting new_sarea: " << screens[ iS ]; const auto geo = new_sareas[(*it)->desktop()][ iS ].intersected( (*it)->adjustedClientArea(desktopArea, screens[ iS ])); // ignore the geometry if it results in the screen getting removed completely if (!geo.isEmpty()) { new_sareas[(*it)->desktop()][ iS ] = geo; } } } } if (waylandServer()) { auto updateStrutsForWaylandClient = [&] (ShellClient *c) { // assuming that only docks have "struts" and that all docks have a strut if (!c->hasStrut()) { return; } auto margins = [c] (const QRect &geometry) { QMargins margins; if (!geometry.intersects(c->geometry())) { return margins; } // figure out which areas of the overall screen setup it borders const bool left = c->geometry().left() == geometry.left(); const bool right = c->geometry().right() == geometry.right(); const bool top = c->geometry().top() == geometry.top(); const bool bottom = c->geometry().bottom() == geometry.bottom(); const bool horizontal = c->geometry().width() >= c->geometry().height(); if (left && ((!top && !bottom) || !horizontal)) { margins.setLeft(c->geometry().width()); } if (right && ((!top && !bottom) || !horizontal)) { margins.setRight(c->geometry().width()); } if (top && ((!left && !right) || horizontal)) { margins.setTop(c->geometry().height()); } if (bottom && ((!left && !right) || horizontal)) { margins.setBottom(c->geometry().height()); } return margins; }; auto marginsToStrutArea = [] (const QMargins &margins) { if (margins.left() != 0) { return StrutAreaLeft; } if (margins.right() != 0) { return StrutAreaRight; } if (margins.top() != 0) { return StrutAreaTop; } if (margins.bottom() != 0) { return StrutAreaBottom; } return StrutAreaInvalid; }; const auto strut = margins(KWin::screens()->geometry(c->screen())); const StrutRects strutRegion = StrutRects{StrutRect(c->geometry(), marginsToStrutArea(strut))}; QRect r = desktopArea - margins(KWin::screens()->geometry()); if (c->isOnAllDesktops()) { for (int i = 1; i <= numberOfDesktops; ++i) { new_wareas[ i ] = new_wareas[ i ].intersected(r); for (int iS = 0; iS < nscreens; ++iS) { new_sareas[ i ][ iS ] = new_sareas[ i ][ iS ].intersected(screens[iS] - margins(screens[iS])); } new_rmoveareas[ i ] += strutRegion; } } else { new_wareas[c->desktop()] = new_wareas[c->desktop()].intersected(r); for (int iS = 0; iS < nscreens; iS++) { new_sareas[c->desktop()][ iS ] = new_sareas[c->desktop()][ iS ].intersected(screens[iS] - margins(screens[iS])); } new_rmoveareas[ c->desktop() ] += strutRegion; } }; const auto clients = waylandServer()->clients(); for (auto c : clients) { updateStrutsForWaylandClient(c); } const auto internalClients = waylandServer()->internalClients(); for (auto c : internalClients) { updateStrutsForWaylandClient(c); } } #if 0 for (int i = 1; i <= numberOfDesktops(); ++i) { for (int iS = 0; iS < nscreens; iS ++) qCDebug(KWIN_CORE) << "new_sarea: " << new_sareas[ i ][ iS ]; } #endif bool changed = force; if (screenarea.isEmpty()) changed = true; for (int i = 1; !changed && i <= numberOfDesktops; ++i) { if (workarea[ i ] != new_wareas[ i ]) changed = true; if (restrictedmovearea[ i ] != new_rmoveareas[ i ]) changed = true; if (screenarea[ i ].size() != new_sareas[ i ].size()) changed = true; for (int iS = 0; !changed && iS < nscreens; iS ++) if (new_sareas[ i ][ iS ] != screenarea [ i ][ iS ]) changed = true; } if (changed) { workarea = new_wareas; oldrestrictedmovearea = restrictedmovearea; restrictedmovearea = new_rmoveareas; screenarea = new_sareas; if (rootInfo()) { NETRect r; for (int i = 1; i <= numberOfDesktops; i++) { r.pos.x = workarea[ i ].x(); r.pos.y = workarea[ i ].y(); r.size.width = workarea[ i ].width(); r.size.height = workarea[ i ].height(); rootInfo()->setWorkArea(i, r); } } for (auto it = m_allClients.constBegin(); it != m_allClients.constEnd(); ++it) (*it)->checkWorkspacePosition(); oldrestrictedmovearea.clear(); // reset, no longer valid or needed } } void Workspace::updateClientArea() { updateClientArea(false); } /** * Returns the area available for clients. This is the desktop * geometry minus windows on the dock. Placement algorithms should * refer to this rather than Screens::geometry. **/ QRect Workspace::clientArea(clientAreaOption opt, int screen, int desktop) const { if (desktop == NETWinInfo::OnAllDesktops || desktop == 0) desktop = VirtualDesktopManager::self()->current(); if (screen == -1) screen = screens()->current(); const QSize displaySize = screens()->displaySize(); QRect sarea, warea; if (is_multihead) { sarea = (!screenarea.isEmpty() && screen < screenarea[ desktop ].size()) // screens may be missing during KWin initialization or screen config changes ? screenarea[ desktop ][ screen_number ] : screens()->geometry(screen_number); warea = workarea[ desktop ].isNull() ? screens()->geometry(screen_number) : workarea[ desktop ]; } else { sarea = (!screenarea.isEmpty() && screen < screenarea[ desktop ].size()) // screens may be missing during KWin initialization or screen config changes ? screenarea[ desktop ][ screen ] : screens()->geometry(screen); warea = workarea[ desktop ].isNull() ? QRect(0, 0, displaySize.width(), displaySize.height()) : workarea[ desktop ]; } switch(opt) { case MaximizeArea: case PlacementArea: return sarea; case MaximizeFullArea: case FullScreenArea: case MovementArea: case ScreenArea: if (is_multihead) return screens()->geometry(screen_number); else return screens()->geometry(screen); case WorkArea: if (is_multihead) return sarea; else return warea; case FullArea: return QRect(0, 0, displaySize.width(), displaySize.height()); } abort(); } QRect Workspace::clientArea(clientAreaOption opt, const QPoint& p, int desktop) const { return clientArea(opt, screens()->number(p), desktop); } QRect Workspace::clientArea(clientAreaOption opt, const AbstractClient* c) const { return clientArea(opt, c->geometry().center(), c->desktop()); } QRegion Workspace::restrictedMoveArea(int desktop, StrutAreas areas) const { if (desktop == NETWinInfo::OnAllDesktops || desktop == 0) desktop = VirtualDesktopManager::self()->current(); QRegion region; foreach (const StrutRect & rect, restrictedmovearea[desktop]) if (areas & rect.area()) region += rect; return region; } bool Workspace::inUpdateClientArea() const { return !oldrestrictedmovearea.isEmpty(); } QRegion Workspace::previousRestrictedMoveArea(int desktop, StrutAreas areas) const { if (desktop == NETWinInfo::OnAllDesktops || desktop == 0) desktop = VirtualDesktopManager::self()->current(); QRegion region; foreach (const StrutRect & rect, oldrestrictedmovearea.at(desktop)) if (areas & rect.area()) region += rect; return region; } QVector< QRect > Workspace::previousScreenSizes() const { return oldscreensizes; } int Workspace::oldDisplayWidth() const { return olddisplaysize.width(); } int Workspace::oldDisplayHeight() const { return olddisplaysize.height(); } /** * Client \a c is moved around to position \a pos. This gives the * workspace the opportunity to interveniate and to implement * snap-to-windows functionality. * * The parameter \a snapAdjust is a multiplier used to calculate the * effective snap zones. When 1.0, it means that the snap zones will be * used without change. **/ QPoint Workspace::adjustClientPosition(AbstractClient* c, QPoint pos, bool unrestricted, double snapAdjust) { QSize borderSnapZone(options->borderSnapZone(), options->borderSnapZone()); QRect maxRect; int guideMaximized = MaximizeRestore; if (c->maximizeMode() != MaximizeRestore) { maxRect = clientArea(MaximizeArea, pos + c->rect().center(), c->desktop()); QRect geo = c->geometry(); if (c->maximizeMode() & MaximizeHorizontal && (geo.x() == maxRect.left() || geo.right() == maxRect.right())) { guideMaximized |= MaximizeHorizontal; borderSnapZone.setWidth(qMax(borderSnapZone.width() + 2, maxRect.width() / 16)); } if (c->maximizeMode() & MaximizeVertical && (geo.y() == maxRect.top() || geo.bottom() == maxRect.bottom())) { guideMaximized |= MaximizeVertical; borderSnapZone.setHeight(qMax(borderSnapZone.height() + 2, maxRect.height() / 16)); } } if (options->windowSnapZone() || !borderSnapZone.isNull() || options->centerSnapZone()) { const bool sOWO = options->isSnapOnlyWhenOverlapping(); const int screen = screens()->number(pos + c->rect().center()); if (maxRect.isNull()) maxRect = clientArea(MovementArea, screen, c->desktop()); const int xmin = maxRect.left(); const int xmax = maxRect.right() + 1; //desk size const int ymin = maxRect.top(); const int ymax = maxRect.bottom() + 1; const int cx(pos.x()); const int cy(pos.y()); const int cw(c->width()); const int ch(c->height()); const int rx(cx + cw); const int ry(cy + ch); //these don't change int nx(cx), ny(cy); //buffers int deltaX(xmax); int deltaY(ymax); //minimum distance to other clients int lx, ly, lrx, lry; //coords and size for the comparison client, l // border snap const int snapX = borderSnapZone.width() * snapAdjust; //snap trigger const int snapY = borderSnapZone.height() * snapAdjust; if (snapX || snapY) { QRect geo = c->geometry(); const QPoint cp = c->clientPos(); const QSize cs = geo.size() - c->clientSize(); int padding[4] = { cp.x(), cs.width() - cp.x(), cp.y(), cs.height() - cp.y() }; // snap to titlebar / snap to window borders on inner screen edges AbstractClient::Position titlePos = c->titlebarPosition(); if (padding[0] && (titlePos == AbstractClient::PositionLeft || (c->maximizeMode() & MaximizeHorizontal) || screens()->intersecting(geo.translated(maxRect.x() - (padding[0] + geo.x()), 0)) > 1)) padding[0] = 0; if (padding[1] && (titlePos == AbstractClient::PositionRight || (c->maximizeMode() & MaximizeHorizontal) || screens()->intersecting(geo.translated(maxRect.right() + padding[1] - geo.right(), 0)) > 1)) padding[1] = 0; if (padding[2] && (titlePos == AbstractClient::PositionTop || (c->maximizeMode() & MaximizeVertical) || screens()->intersecting(geo.translated(0, maxRect.y() - (padding[2] + geo.y()))) > 1)) padding[2] = 0; if (padding[3] && (titlePos == AbstractClient::PositionBottom || (c->maximizeMode() & MaximizeVertical) || screens()->intersecting(geo.translated(0, maxRect.bottom() + padding[3] - geo.bottom())) > 1)) padding[3] = 0; if ((sOWO ? (cx < xmin) : true) && (qAbs(xmin - cx) < snapX)) { deltaX = xmin - cx; nx = xmin - padding[0]; } if ((sOWO ? (rx > xmax) : true) && (qAbs(rx - xmax) < snapX) && (qAbs(xmax - rx) < deltaX)) { deltaX = rx - xmax; nx = xmax - cw + padding[1]; } if ((sOWO ? (cy < ymin) : true) && (qAbs(ymin - cy) < snapY)) { deltaY = ymin - cy; ny = ymin - padding[2]; } if ((sOWO ? (ry > ymax) : true) && (qAbs(ry - ymax) < snapY) && (qAbs(ymax - ry) < deltaY)) { deltaY = ry - ymax; ny = ymax - ch + padding[3]; } } // windows snap int snap = options->windowSnapZone() * snapAdjust; if (snap) { for (auto l = m_allClients.constBegin(); l != m_allClients.constEnd(); ++l) { if ((*l) == c) continue; if ((*l)->isMinimized()) continue; // is minimized if (!(*l)->isShown(false)) continue; if ((*l)->tabGroup() && (*l) != (*l)->tabGroup()->current()) continue; // is not active tab if (!((*l)->isOnDesktop(c->desktop()) || c->isOnDesktop((*l)->desktop()))) continue; // wrong virtual desktop if (!(*l)->isOnCurrentActivity()) continue; // wrong activity if ((*l)->isDesktop() || (*l)->isSplash()) continue; lx = (*l)->x(); ly = (*l)->y(); lrx = lx + (*l)->width(); lry = ly + (*l)->height(); if (!(guideMaximized & MaximizeHorizontal) && (((cy <= lry) && (cy >= ly)) || ((ry >= ly) && (ry <= lry)) || ((cy <= ly) && (ry >= lry)))) { if ((sOWO ? (cx < lrx) : true) && (qAbs(lrx - cx) < snap) && (qAbs(lrx - cx) < deltaX)) { deltaX = qAbs(lrx - cx); nx = lrx; } if ((sOWO ? (rx > lx) : true) && (qAbs(rx - lx) < snap) && (qAbs(rx - lx) < deltaX)) { deltaX = qAbs(rx - lx); nx = lx - cw; } } if (!(guideMaximized & MaximizeVertical) && (((cx <= lrx) && (cx >= lx)) || ((rx >= lx) && (rx <= lrx)) || ((cx <= lx) && (rx >= lrx)))) { if ((sOWO ? (cy < lry) : true) && (qAbs(lry - cy) < snap) && (qAbs(lry - cy) < deltaY)) { deltaY = qAbs(lry - cy); ny = lry; } //if ( (qAbs( ry-ly ) < snap) && (qAbs( ry - ly ) < deltaY )) if ((sOWO ? (ry > ly) : true) && (qAbs(ry - ly) < snap) && (qAbs(ry - ly) < deltaY)) { deltaY = qAbs(ry - ly); ny = ly - ch; } } // Corner snapping if (!(guideMaximized & MaximizeVertical) && (nx == lrx || nx + cw == lx)) { if ((sOWO ? (ry > lry) : true) && (qAbs(lry - ry) < snap) && (qAbs(lry - ry) < deltaY)) { deltaY = qAbs(lry - ry); ny = lry - ch; } if ((sOWO ? (cy < ly) : true) && (qAbs(cy - ly) < snap) && (qAbs(cy - ly) < deltaY)) { deltaY = qAbs(cy - ly); ny = ly; } } if (!(guideMaximized & MaximizeHorizontal) && (ny == lry || ny + ch == ly)) { if ((sOWO ? (rx > lrx) : true) && (qAbs(lrx - rx) < snap) && (qAbs(lrx - rx) < deltaX)) { deltaX = qAbs(lrx - rx); nx = lrx - cw; } if ((sOWO ? (cx < lx) : true) && (qAbs(cx - lx) < snap) && (qAbs(cx - lx) < deltaX)) { deltaX = qAbs(cx - lx); nx = lx; } } } } // center snap snap = options->centerSnapZone() * snapAdjust; //snap trigger if (snap) { int diffX = qAbs((xmin + xmax) / 2 - (cx + cw / 2)); int diffY = qAbs((ymin + ymax) / 2 - (cy + ch / 2)); if (diffX < snap && diffY < snap && diffX < deltaX && diffY < deltaY) { // Snap to center of screen nx = (xmin + xmax) / 2 - cw / 2; ny = (ymin + ymax) / 2 - ch / 2; } else if (options->borderSnapZone()) { // Enhance border snap if ((nx == xmin || nx == xmax - cw) && diffY < snap && diffY < deltaY) { // Snap to vertical center on screen edge ny = (ymin + ymax) / 2 - ch / 2; } else if (((unrestricted ? ny == ymin : ny <= ymin) || ny == ymax - ch) && diffX < snap && diffX < deltaX) { // Snap to horizontal center on screen edge nx = (xmin + xmax) / 2 - cw / 2; } } } pos = QPoint(nx, ny); } return pos; } QRect Workspace::adjustClientSize(AbstractClient* c, QRect moveResizeGeom, int mode) { //adapted from adjustClientPosition on 29May2004 //this function is called when resizing a window and will modify //the new dimensions to snap to other windows/borders if appropriate if (options->windowSnapZone() || options->borderSnapZone()) { // || options->centerSnapZone ) const bool sOWO = options->isSnapOnlyWhenOverlapping(); const QRect maxRect = clientArea(MovementArea, c->rect().center(), c->desktop()); const int xmin = maxRect.left(); const int xmax = maxRect.right(); //desk size const int ymin = maxRect.top(); const int ymax = maxRect.bottom(); const int cx(moveResizeGeom.left()); const int cy(moveResizeGeom.top()); const int rx(moveResizeGeom.right()); const int ry(moveResizeGeom.bottom()); int newcx(cx), newcy(cy); //buffers int newrx(rx), newry(ry); int deltaX(xmax); int deltaY(ymax); //minimum distance to other clients int lx, ly, lrx, lry; //coords and size for the comparison client, l // border snap int snap = options->borderSnapZone(); //snap trigger if (snap) { deltaX = int(snap); deltaY = int(snap); #define SNAP_BORDER_TOP \ if ((sOWO?(newcyymax):true) && (qAbs(ymax-newry)xmax):true) && (qAbs(xmax-newrx)windowSnapZone(); if (snap) { deltaX = int(snap); deltaY = int(snap); for (auto l = m_allClients.constBegin(); l != m_allClients.constEnd(); ++l) { if ((*l)->isOnDesktop(VirtualDesktopManager::self()->current()) && !(*l)->isMinimized() && (*l) != c) { lx = (*l)->x() - 1; ly = (*l)->y() - 1; lrx = (*l)->x() + (*l)->width(); lry = (*l)->y() + (*l)->height(); #define WITHIN_HEIGHT ((( newcy <= lry ) && ( newcy >= ly )) || \ (( newry >= ly ) && ( newry <= lry )) || \ (( newcy <= ly ) && ( newry >= lry )) ) #define WITHIN_WIDTH ( (( cx <= lrx ) && ( cx >= lx )) || \ (( rx >= lx ) && ( rx <= lrx )) || \ (( cx <= lx ) && ( rx >= lrx )) ) #define SNAP_WINDOW_TOP if ( (sOWO?(newcyly):true) \ && WITHIN_WIDTH \ && (qAbs( ly - newry ) < deltaY) ) { \ deltaY = qAbs( ly - newry ); \ newry=ly; \ } #define SNAP_WINDOW_LEFT if ( (sOWO?(newcxlx):true) \ && WITHIN_HEIGHT \ && (qAbs( lx - newrx ) < deltaX)) \ { \ deltaX = qAbs( lx - newrx ); \ newrx=lx; \ } #define SNAP_WINDOW_C_TOP if ( (sOWO?(newcylry):true) \ && (newcx == lrx || newrx == lx) \ && qAbs(lry-newry) < deltaY ) { \ deltaY = qAbs( lry - newry - 1 ); \ newry = lry - 1; \ } #define SNAP_WINDOW_C_LEFT if ( (sOWO?(newcxlrx):true) \ && (newcy == lry || newry == ly) \ && qAbs(lrx-newrx) < deltaX ) { \ deltaX = qAbs( lrx - newrx - 1 ); \ newrx = lrx - 1; \ } switch(mode) { case AbstractClient::PositionBottomRight: SNAP_WINDOW_BOTTOM SNAP_WINDOW_RIGHT SNAP_WINDOW_C_BOTTOM SNAP_WINDOW_C_RIGHT break; case AbstractClient::PositionRight: SNAP_WINDOW_RIGHT SNAP_WINDOW_C_RIGHT break; case AbstractClient::PositionBottom: SNAP_WINDOW_BOTTOM SNAP_WINDOW_C_BOTTOM break; case AbstractClient::PositionTopLeft: SNAP_WINDOW_TOP SNAP_WINDOW_LEFT SNAP_WINDOW_C_TOP SNAP_WINDOW_C_LEFT break; case AbstractClient::PositionLeft: SNAP_WINDOW_LEFT SNAP_WINDOW_C_LEFT break; case AbstractClient::PositionTop: SNAP_WINDOW_TOP SNAP_WINDOW_C_TOP break; case AbstractClient::PositionTopRight: SNAP_WINDOW_TOP SNAP_WINDOW_RIGHT SNAP_WINDOW_C_TOP SNAP_WINDOW_C_RIGHT break; case AbstractClient::PositionBottomLeft: SNAP_WINDOW_BOTTOM SNAP_WINDOW_LEFT SNAP_WINDOW_C_BOTTOM SNAP_WINDOW_C_LEFT break; default: abort(); break; } } } } // center snap //snap = options->centerSnapZone; //if (snap) // { // // Don't resize snap to center as it interferes too much // // There are two ways of implementing this if wanted: // // 1) Snap only to the same points that the move snap does, and // // 2) Snap to the horizontal and vertical center lines of the screen // } moveResizeGeom = QRect(QPoint(newcx, newcy), QPoint(newrx, newry)); } return moveResizeGeom; } /** * Marks the client as being moved or resized by the user. **/ void Workspace::setMoveResizeClient(AbstractClient *c) { Q_ASSERT(!c || !movingClient); // Catch attempts to move a second // window while still moving the first one. movingClient = c; if (movingClient) ++block_focus; else --block_focus; } // When kwin crashes, windows will not be gravitated back to their original position // and will remain offset by the size of the decoration. So when restarting, fix this // (the property with the size of the frame remains on the window after the crash). void Workspace::fixPositionAfterCrash(xcb_window_t w, const xcb_get_geometry_reply_t *geometry) { NETWinInfo i(connection(), w, rootWindow(), NET::WMFrameExtents, 0); NETStrut frame = i.frameExtents(); if (frame.left != 0 || frame.top != 0) { // left and top needed due to narrowing conversations restrictions in C++11 const uint32_t left = frame.left; const uint32_t top = frame.top; const uint32_t values[] = { geometry->x - left, geometry->y - top }; xcb_configure_window(connection(), w, XCB_CONFIG_WINDOW_X | XCB_CONFIG_WINDOW_Y, values); } } //******************************************** // Client //******************************************** /** * Returns \a area with the client's strut taken into account. * * Used from Workspace in updateClientArea. **/ // TODO move to Workspace? QRect Client::adjustedClientArea(const QRect &desktopArea, const QRect& area) const { QRect r = area; NETExtendedStrut str = strut(); QRect stareaL = QRect( 0, str . left_start, str . left_width, str . left_end - str . left_start + 1); QRect stareaR = QRect( desktopArea . right() - str . right_width + 1, str . right_start, str . right_width, str . right_end - str . right_start + 1); QRect stareaT = QRect( str . top_start, 0, str . top_end - str . top_start + 1, str . top_width); QRect stareaB = QRect( str . bottom_start, desktopArea . bottom() - str . bottom_width + 1, str . bottom_end - str . bottom_start + 1, str . bottom_width); QRect screenarea = workspace()->clientArea(ScreenArea, this); // HACK: workarea handling is not xinerama aware, so if this strut // reserves place at a xinerama edge that's inside the virtual screen, // ignore the strut for workspace setting. if (area == QRect(QPoint(0, 0), screens()->displaySize())) { if (stareaL.left() < screenarea.left()) stareaL = QRect(); if (stareaR.right() > screenarea.right()) stareaR = QRect(); if (stareaT.top() < screenarea.top()) stareaT = QRect(); if (stareaB.bottom() < screenarea.bottom()) stareaB = QRect(); } // Handle struts at xinerama edges that are inside the virtual screen. // They're given in virtual screen coordinates, make them affect only // their xinerama screen. stareaL.setLeft(qMax(stareaL.left(), screenarea.left())); stareaR.setRight(qMin(stareaR.right(), screenarea.right())); stareaT.setTop(qMax(stareaT.top(), screenarea.top())); stareaB.setBottom(qMin(stareaB.bottom(), screenarea.bottom())); if (stareaL . intersects(area)) { // qDebug() << "Moving left of: " << r << " to " << stareaL.right() + 1; r . setLeft(stareaL . right() + 1); } if (stareaR . intersects(area)) { // qDebug() << "Moving right of: " << r << " to " << stareaR.left() - 1; r . setRight(stareaR . left() - 1); } if (stareaT . intersects(area)) { // qDebug() << "Moving top of: " << r << " to " << stareaT.bottom() + 1; r . setTop(stareaT . bottom() + 1); } if (stareaB . intersects(area)) { // qDebug() << "Moving bottom of: " << r << " to " << stareaB.top() - 1; r . setBottom(stareaB . top() - 1); } return r; } NETExtendedStrut Client::strut() const { NETExtendedStrut ext = info->extendedStrut(); NETStrut str = info->strut(); const QSize displaySize = screens()->displaySize(); if (ext.left_width == 0 && ext.right_width == 0 && ext.top_width == 0 && ext.bottom_width == 0 && (str.left != 0 || str.right != 0 || str.top != 0 || str.bottom != 0)) { // build extended from simple if (str.left != 0) { ext.left_width = str.left; ext.left_start = 0; ext.left_end = displaySize.height(); } if (str.right != 0) { ext.right_width = str.right; ext.right_start = 0; ext.right_end = displaySize.height(); } if (str.top != 0) { ext.top_width = str.top; ext.top_start = 0; ext.top_end = displaySize.width(); } if (str.bottom != 0) { ext.bottom_width = str.bottom; ext.bottom_start = 0; ext.bottom_end = displaySize.width(); } } return ext; } StrutRect Client::strutRect(StrutArea area) const { assert(area != StrutAreaAll); // Not valid const QSize displaySize = screens()->displaySize(); NETExtendedStrut strutArea = strut(); switch(area) { case StrutAreaTop: if (strutArea.top_width != 0) return StrutRect(QRect( strutArea.top_start, 0, strutArea.top_end - strutArea.top_start, strutArea.top_width ), StrutAreaTop); break; case StrutAreaRight: if (strutArea.right_width != 0) return StrutRect(QRect( displaySize.width() - strutArea.right_width, strutArea.right_start, strutArea.right_width, strutArea.right_end - strutArea.right_start ), StrutAreaRight); break; case StrutAreaBottom: if (strutArea.bottom_width != 0) return StrutRect(QRect( strutArea.bottom_start, displaySize.height() - strutArea.bottom_width, strutArea.bottom_end - strutArea.bottom_start, strutArea.bottom_width ), StrutAreaBottom); break; case StrutAreaLeft: if (strutArea.left_width != 0) return StrutRect(QRect( 0, strutArea.left_start, strutArea.left_width, strutArea.left_end - strutArea.left_start ), StrutAreaLeft); break; default: abort(); // Not valid } return StrutRect(); // Null rect } StrutRects Client::strutRects() const { StrutRects region; region += strutRect(StrutAreaTop); region += strutRect(StrutAreaRight); region += strutRect(StrutAreaBottom); region += strutRect(StrutAreaLeft); return region; } bool Client::hasStrut() const { NETExtendedStrut ext = strut(); if (ext.left_width == 0 && ext.right_width == 0 && ext.top_width == 0 && ext.bottom_width == 0) return false; return true; } bool Client::hasOffscreenXineramaStrut() const { // Get strut as a QRegion QRegion region; region += strutRect(StrutAreaTop); region += strutRect(StrutAreaRight); region += strutRect(StrutAreaBottom); region += strutRect(StrutAreaLeft); // Remove all visible areas so that only the invisible remain for (int i = 0; i < screens()->count(); i ++) region -= screens()->geometry(i); // If there's anything left then we have an offscreen strut return !region.isEmpty(); } void AbstractClient::checkWorkspacePosition(QRect oldGeometry, int oldDesktop, QRect oldClientGeometry) { enum { Left = 0, Top, Right, Bottom }; const int border[4] = { borderLeft(), borderTop(), borderRight(), borderBottom() }; if( !oldGeometry.isValid()) oldGeometry = geometry(); if( oldDesktop == -2 ) oldDesktop = desktop(); if (!oldClientGeometry.isValid()) oldClientGeometry = oldGeometry.adjusted(border[Left], border[Top], -border[Right], -border[Bottom]); if (isDesktop()) return; if (isFullScreen()) { QRect area = workspace()->clientArea(FullScreenArea, this); if (geometry() != area) setGeometry(area); return; } if (isDock()) return; if (maximizeMode() != MaximizeRestore) { // TODO update geom_restore? changeMaximize(false, false, true); // adjust size const QRect screenArea = workspace()->clientArea(ScreenArea, this); QRect geom = geometry(); checkOffscreenPosition(&geom, screenArea); setGeometry(geom); return; } if (quickTileMode() != QuickTileMode(QuickTileFlag::None)) { setGeometry(electricBorderMaximizeGeometry(geometry().center(), desktop())); return; } // this can be true only if this window was mapped before KWin // was started - in such case, don't adjust position to workarea, // because the window already had its position, and if a window // with a strut altering the workarea would be managed in initialization // after this one, this window would be moved if (!workspace() || workspace()->initializing()) return; // If the window was touching an edge before but not now move it so it is again. // Old and new maximums have different starting values so windows on the screen // edge will move when a new strut is placed on the edge. QRect oldScreenArea; if( workspace()->inUpdateClientArea()) { // we need to find the screen area as it was before the change oldScreenArea = QRect( 0, 0, workspace()->oldDisplayWidth(), workspace()->oldDisplayHeight()); int distance = INT_MAX; foreach(const QRect &r, workspace()->previousScreenSizes()) { int d = r.contains( oldGeometry.center()) ? 0 : ( r.center() - oldGeometry.center()).manhattanLength(); if( d < distance ) { distance = d; oldScreenArea = r; } } } else { oldScreenArea = workspace()->clientArea(ScreenArea, oldGeometry.center(), oldDesktop); } const QRect oldGeomTall = QRect(oldGeometry.x(), oldScreenArea.y(), oldGeometry.width(), oldScreenArea.height()); // Full screen height const QRect oldGeomWide = QRect(oldScreenArea.x(), oldGeometry.y(), oldScreenArea.width(), oldGeometry.height()); // Full screen width int oldTopMax = oldScreenArea.y(); int oldRightMax = oldScreenArea.x() + oldScreenArea.width(); int oldBottomMax = oldScreenArea.y() + oldScreenArea.height(); int oldLeftMax = oldScreenArea.x(); const QRect screenArea = workspace()->clientArea(ScreenArea, geometryRestore().center(), desktop()); int topMax = screenArea.y(); int rightMax = screenArea.x() + screenArea.width(); int bottomMax = screenArea.y() + screenArea.height(); int leftMax = screenArea.x(); QRect newGeom = geometryRestore(); // geometry(); QRect newClientGeom = newGeom.adjusted(border[Left], border[Top], -border[Right], -border[Bottom]); const QRect newGeomTall = QRect(newGeom.x(), screenArea.y(), newGeom.width(), screenArea.height()); // Full screen height const QRect newGeomWide = QRect(screenArea.x(), newGeom.y(), screenArea.width(), newGeom.height()); // Full screen width // Get the max strut point for each side where the window is (E.g. Highest point for // the bottom struts bounded by the window's left and right sides). // These 4 compute old bounds ... auto moveAreaFunc = workspace()->inUpdateClientArea() ? &Workspace::previousRestrictedMoveArea : //... the restricted areas changed &Workspace::restrictedMoveArea; //... when e.g. active desktop or screen changes foreach (const QRect & r, (workspace()->*moveAreaFunc)(oldDesktop, StrutAreaTop).rects()) { QRect rect = r & oldGeomTall; if (!rect.isEmpty()) oldTopMax = qMax(oldTopMax, rect.y() + rect.height()); } foreach (const QRect & r, (workspace()->*moveAreaFunc)(oldDesktop, StrutAreaRight).rects()) { QRect rect = r & oldGeomWide; if (!rect.isEmpty()) oldRightMax = qMin(oldRightMax, rect.x()); } foreach (const QRect & r, (workspace()->*moveAreaFunc)(oldDesktop, StrutAreaBottom).rects()) { QRect rect = r & oldGeomTall; if (!rect.isEmpty()) oldBottomMax = qMin(oldBottomMax, rect.y()); } foreach (const QRect & r, (workspace()->*moveAreaFunc)(oldDesktop, StrutAreaLeft).rects()) { QRect rect = r & oldGeomWide; if (!rect.isEmpty()) oldLeftMax = qMax(oldLeftMax, rect.x() + rect.width()); } // These 4 compute new bounds foreach (const QRect & r, workspace()->restrictedMoveArea(desktop(), StrutAreaTop).rects()) { QRect rect = r & newGeomTall; if (!rect.isEmpty()) topMax = qMax(topMax, rect.y() + rect.height()); } foreach (const QRect & r, workspace()->restrictedMoveArea(desktop(), StrutAreaRight).rects()) { QRect rect = r & newGeomWide; if (!rect.isEmpty()) rightMax = qMin(rightMax, rect.x()); } foreach (const QRect & r, workspace()->restrictedMoveArea(desktop(), StrutAreaBottom).rects()) { QRect rect = r & newGeomTall; if (!rect.isEmpty()) bottomMax = qMin(bottomMax, rect.y()); } foreach (const QRect & r, workspace()->restrictedMoveArea(desktop(), StrutAreaLeft).rects()) { QRect rect = r & newGeomWide; if (!rect.isEmpty()) leftMax = qMax(leftMax, rect.x() + rect.width()); } // Check if the sides were inside or touching but are no longer bool keep[4] = {false, false, false, false}; bool save[4] = {false, false, false, false}; int padding[4] = {0, 0, 0, 0}; if (oldGeometry.x() >= oldLeftMax) save[Left] = newGeom.x() < leftMax; if (oldGeometry.x() == oldLeftMax) keep[Left] = newGeom.x() != leftMax; else if (oldClientGeometry.x() == oldLeftMax && newClientGeom.x() != leftMax) { padding[0] = border[Left]; keep[Left] = true; } if (oldGeometry.y() >= oldTopMax) save[Top] = newGeom.y() < topMax; if (oldGeometry.y() == oldTopMax) keep[Top] = newGeom.y() != topMax; else if (oldClientGeometry.y() == oldTopMax && newClientGeom.y() != topMax) { padding[1] = border[Left]; keep[Top] = true; } if (oldGeometry.right() <= oldRightMax - 1) save[Right] = newGeom.right() > rightMax - 1; if (oldGeometry.right() == oldRightMax - 1) keep[Right] = newGeom.right() != rightMax - 1; else if (oldClientGeometry.right() == oldRightMax - 1 && newClientGeom.right() != rightMax - 1) { padding[2] = border[Right]; keep[Right] = true; } if (oldGeometry.bottom() <= oldBottomMax - 1) save[Bottom] = newGeom.bottom() > bottomMax - 1; if (oldGeometry.bottom() == oldBottomMax - 1) keep[Bottom] = newGeom.bottom() != bottomMax - 1; else if (oldClientGeometry.bottom() == oldBottomMax - 1 && newClientGeom.bottom() != bottomMax - 1) { padding[3] = border[Bottom]; keep[Bottom] = true; } // if randomly touches opposing edges, do not favor either if (keep[Left] && keep[Right]) { keep[Left] = keep[Right] = false; padding[0] = padding[2] = 0; } if (keep[Top] && keep[Bottom]) { keep[Top] = keep[Bottom] = false; padding[1] = padding[3] = 0; } if (save[Left] || keep[Left]) newGeom.moveLeft(qMax(leftMax, screenArea.x()) - padding[0]); if (padding[0] && screens()->intersecting(newGeom) > 1) newGeom.moveLeft(newGeom.left() + padding[0]); if (save[Top] || keep[Top]) newGeom.moveTop(qMax(topMax, screenArea.y()) - padding[1]); if (padding[1] && screens()->intersecting(newGeom) > 1) newGeom.moveTop(newGeom.top() + padding[1]); if (save[Right] || keep[Right]) newGeom.moveRight(qMin(rightMax - 1, screenArea.right()) + padding[2]); if (padding[2] && screens()->intersecting(newGeom) > 1) newGeom.moveRight(newGeom.right() - padding[2]); if (oldGeometry.x() >= oldLeftMax && newGeom.x() < leftMax) newGeom.setLeft(qMax(leftMax, screenArea.x())); else if (oldClientGeometry.x() >= oldLeftMax && newGeom.x() + border[Left] < leftMax) { newGeom.setLeft(qMax(leftMax, screenArea.x()) - border[Left]); if (screens()->intersecting(newGeom) > 1) newGeom.setLeft(newGeom.left() + border[Left]); } if (save[Bottom] || keep[Bottom]) newGeom.moveBottom(qMin(bottomMax - 1, screenArea.bottom()) + padding[3]); if (padding[3] && screens()->intersecting(newGeom) > 1) newGeom.moveBottom(newGeom.bottom() - padding[3]); if (oldGeometry.y() >= oldTopMax && newGeom.y() < topMax) newGeom.setTop(qMax(topMax, screenArea.y())); else if (oldClientGeometry.y() >= oldTopMax && newGeom.y() + border[Top] < topMax) { newGeom.setTop(qMax(topMax, screenArea.y()) - border[Top]); if (screens()->intersecting(newGeom) > 1) newGeom.setTop(newGeom.top() + border[Top]); } checkOffscreenPosition(&newGeom, screenArea); // Obey size hints. TODO: We really should make sure it stays in the right place if (!isShade()) newGeom.setSize(adjustedSize(newGeom.size())); if (newGeom != geometry()) setGeometry(newGeom); } void AbstractClient::checkOffscreenPosition(QRect* geom, const QRect& screenArea) { if (geom->left() > screenArea.right()) { geom->moveLeft(screenArea.right() - screenArea.width()/4); } else if (geom->right() < screenArea.left()) { geom->moveRight(screenArea.left() + screenArea.width()/4); } if (geom->top() > screenArea.bottom()) { geom->moveTop(screenArea.bottom() - screenArea.height()/4); } else if (geom->bottom() < screenArea.top()) { geom->moveBottom(screenArea.top() + screenArea.width()/4); } } QSize AbstractClient::adjustedSize(const QSize& frame, Sizemode mode) const { // first, get the window size for the given frame size s QSize wsize(frame.width() - (borderLeft() + borderRight()), frame.height() - (borderTop() + borderBottom())); if (wsize.isEmpty()) wsize = QSize(qMax(wsize.width(), 1), qMax(wsize.height(), 1)); return sizeForClientSize(wsize, mode, false); } // this helper returns proper size even if the window is shaded // see also the comment in Client::setGeometry() QSize AbstractClient::adjustedSize() const { return sizeForClientSize(clientSize()); } /** * Calculate the appropriate frame size for the given client size \a * wsize. * * \a wsize is adapted according to the window's size hints (minimum, * maximum and incremental size changes). **/ QSize Client::sizeForClientSize(const QSize& wsize, Sizemode mode, bool noframe) const { int w = wsize.width(); int h = wsize.height(); if (w < 1 || h < 1) { qCWarning(KWIN_CORE) << "sizeForClientSize() with empty size!" ; } if (w < 1) w = 1; if (h < 1) h = 1; // basesize, minsize, maxsize, paspect and resizeinc have all values defined, // even if they're not set in flags - see getWmNormalHints() QSize min_size = tabGroup() ? tabGroup()->minSize() : minSize(); QSize max_size = tabGroup() ? tabGroup()->maxSize() : maxSize(); if (isDecorated()) { QSize decominsize(0, 0); QSize border_size(borderLeft() + borderRight(), borderTop() + borderBottom()); if (border_size.width() > decominsize.width()) // just in case decominsize.setWidth(border_size.width()); if (border_size.height() > decominsize.height()) decominsize.setHeight(border_size.height()); if (decominsize.width() > min_size.width()) min_size.setWidth(decominsize.width()); if (decominsize.height() > min_size.height()) min_size.setHeight(decominsize.height()); } w = qMin(max_size.width(), w); h = qMin(max_size.height(), h); w = qMax(min_size.width(), w); h = qMax(min_size.height(), h); int w1 = w; int h1 = h; int width_inc = m_geometryHints.resizeIncrements().width(); int height_inc = m_geometryHints.resizeIncrements().height(); int basew_inc = m_geometryHints.baseSize().width(); int baseh_inc = m_geometryHints.baseSize().height(); if (!m_geometryHints.hasBaseSize()) { basew_inc = m_geometryHints.minSize().width(); baseh_inc = m_geometryHints.minSize().height(); } w = int((w - basew_inc) / width_inc) * width_inc + basew_inc; h = int((h - baseh_inc) / height_inc) * height_inc + baseh_inc; // code for aspect ratios based on code from FVWM /* * The math looks like this: * * minAspectX dwidth maxAspectX * ---------- <= ------- <= ---------- * minAspectY dheight maxAspectY * * If that is multiplied out, then the width and height are * invalid in the following situations: * * minAspectX * dheight > minAspectY * dwidth * maxAspectX * dheight < maxAspectY * dwidth * */ if (m_geometryHints.hasAspect()) { double min_aspect_w = m_geometryHints.minAspect().width(); // use doubles, because the values can be MAX_INT double min_aspect_h = m_geometryHints.minAspect().height(); // and multiplying would go wrong otherwise double max_aspect_w = m_geometryHints.maxAspect().width(); double max_aspect_h = m_geometryHints.maxAspect().height(); // According to ICCCM 4.1.2.3 PMinSize should be a fallback for PBaseSize for size increments, // but not for aspect ratio. Since this code comes from FVWM, handles both at the same time, // and I have no idea how it works, let's hope nobody relies on that. const QSize baseSize = m_geometryHints.baseSize(); w -= baseSize.width(); h -= baseSize.height(); int max_width = max_size.width() - baseSize.width(); int min_width = min_size.width() - baseSize.width(); int max_height = max_size.height() - baseSize.height(); int min_height = min_size.height() - baseSize.height(); #define ASPECT_CHECK_GROW_W \ if ( min_aspect_w * h > min_aspect_h * w ) \ { \ int delta = int( min_aspect_w * h / min_aspect_h - w ) / width_inc * width_inc; \ if ( w + delta <= max_width ) \ w += delta; \ } #define ASPECT_CHECK_SHRINK_H_GROW_W \ if ( min_aspect_w * h > min_aspect_h * w ) \ { \ int delta = int( h - w * min_aspect_h / min_aspect_w ) / height_inc * height_inc; \ if ( h - delta >= min_height ) \ h -= delta; \ else \ { \ int delta = int( min_aspect_w * h / min_aspect_h - w ) / width_inc * width_inc; \ if ( w + delta <= max_width ) \ w += delta; \ } \ } #define ASPECT_CHECK_GROW_H \ if ( max_aspect_w * h < max_aspect_h * w ) \ { \ int delta = int( w * max_aspect_h / max_aspect_w - h ) / height_inc * height_inc; \ if ( h + delta <= max_height ) \ h += delta; \ } #define ASPECT_CHECK_SHRINK_W_GROW_H \ if ( max_aspect_w * h < max_aspect_h * w ) \ { \ int delta = int( w - max_aspect_w * h / max_aspect_h ) / width_inc * width_inc; \ if ( w - delta >= min_width ) \ w -= delta; \ else \ { \ int delta = int( w * max_aspect_h / max_aspect_w - h ) / height_inc * height_inc; \ if ( h + delta <= max_height ) \ h += delta; \ } \ } switch(mode) { case SizemodeAny: #if 0 // make SizemodeAny equal to SizemodeFixedW - prefer keeping fixed width, // so that changing aspect ratio to a different value and back keeps the same size (#87298) { ASPECT_CHECK_SHRINK_H_GROW_W ASPECT_CHECK_SHRINK_W_GROW_H ASPECT_CHECK_GROW_H ASPECT_CHECK_GROW_W break; } #endif case SizemodeFixedW: { // the checks are order so that attempts to modify height are first ASPECT_CHECK_GROW_H ASPECT_CHECK_SHRINK_H_GROW_W ASPECT_CHECK_SHRINK_W_GROW_H ASPECT_CHECK_GROW_W break; } case SizemodeFixedH: { ASPECT_CHECK_GROW_W ASPECT_CHECK_SHRINK_W_GROW_H ASPECT_CHECK_SHRINK_H_GROW_W ASPECT_CHECK_GROW_H break; } case SizemodeMax: { // first checks that try to shrink ASPECT_CHECK_SHRINK_H_GROW_W ASPECT_CHECK_SHRINK_W_GROW_H ASPECT_CHECK_GROW_W ASPECT_CHECK_GROW_H break; } } #undef ASPECT_CHECK_SHRINK_H_GROW_W #undef ASPECT_CHECK_SHRINK_W_GROW_H #undef ASPECT_CHECK_GROW_W #undef ASPECT_CHECK_GROW_H w += baseSize.width(); h += baseSize.height(); } if (!rules()->checkStrictGeometry(!isFullScreen())) { // disobey increments and aspect by explicit rule w = w1; h = h1; } if (!noframe) { w += borderLeft() + borderRight(); h += borderTop() + borderBottom(); } return rules()->checkSize(QSize(w, h)); } /** * Gets the client's normal WM hints and reconfigures itself respectively. **/ void Client::getWmNormalHints() { const bool hadFixedAspect = m_geometryHints.hasAspect(); // roundtrip to X server m_geometryHints.fetch(); m_geometryHints.read(); if (!hadFixedAspect && m_geometryHints.hasAspect()) { // align to eventual new contraints maximize(max_mode); } // Update min/max size of this group if (tabGroup()) tabGroup()->updateMinMaxSize(); if (isManaged()) { // update to match restrictions QSize new_size = adjustedSize(); if (new_size != size() && !isFullScreen()) { QRect origClientGeometry(pos() + clientPos(), clientSize()); resizeWithChecks(new_size); if ((!isSpecialWindow() || isToolbar()) && !isFullScreen()) { // try to keep the window in its xinerama screen if possible, // if that fails at least keep it visible somewhere QRect area = workspace()->clientArea(MovementArea, this); if (area.contains(origClientGeometry)) keepInArea(area); area = workspace()->clientArea(WorkArea, this); if (area.contains(origClientGeometry)) keepInArea(area); } } } updateAllowedActions(); // affects isResizeable() } QSize Client::minSize() const { return rules()->checkMinSize(m_geometryHints.minSize()); } QSize Client::maxSize() const { return rules()->checkMaxSize(m_geometryHints.maxSize()); } QSize Client::basicUnit() const { return m_geometryHints.resizeIncrements(); } /** * Auxiliary function to inform the client about the current window * configuration. **/ void Client::sendSyntheticConfigureNotify() { xcb_configure_notify_event_t c; memset(&c, 0, sizeof(c)); c.response_type = XCB_CONFIGURE_NOTIFY; c.event = window(); c.window = window(); c.x = x() + clientPos().x(); c.y = y() + clientPos().y(); c.width = clientSize().width(); c.height = clientSize().height(); c.border_width = 0; c.above_sibling = XCB_WINDOW_NONE; c.override_redirect = 0; xcb_send_event(connection(), true, c.event, XCB_EVENT_MASK_STRUCTURE_NOTIFY, reinterpret_cast(&c)); xcb_flush(connection()); } const QPoint Client::calculateGravitation(bool invert, int gravity) const { int dx, dy; dx = dy = 0; if (gravity == 0) // default (nonsense) value for the argument gravity = m_geometryHints.windowGravity(); // dx, dy specify how the client window moves to make space for the frame switch(gravity) { case NorthWestGravity: // move down right default: dx = borderLeft(); dy = borderTop(); break; case NorthGravity: // move right dx = 0; dy = borderTop(); break; case NorthEastGravity: // move down left dx = -borderRight(); dy = borderTop(); break; case WestGravity: // move right dx = borderLeft(); dy = 0; break; case CenterGravity: break; // will be handled specially case StaticGravity: // don't move dx = 0; dy = 0; break; case EastGravity: // move left dx = -borderRight(); dy = 0; break; case SouthWestGravity: // move up right dx = borderLeft() ; dy = -borderBottom(); break; case SouthGravity: // move up dx = 0; dy = -borderBottom(); break; case SouthEastGravity: // move up left dx = -borderRight(); dy = -borderBottom(); break; } if (gravity != CenterGravity) { // translate from client movement to frame movement dx -= borderLeft(); dy -= borderTop(); } else { // center of the frame will be at the same position client center without frame would be dx = - (borderLeft() + borderRight()) / 2; dy = - (borderTop() + borderBottom()) / 2; } if (!invert) return QPoint(x() + dx, y() + dy); else return QPoint(x() - dx, y() - dy); } void Client::configureRequest(int value_mask, int rx, int ry, int rw, int rh, int gravity, bool from_tool) { // "maximized" is a user setting -> we do not allow the client to resize itself // away from this & against the users explicit wish qCDebug(KWIN_CORE) << this << bool(value_mask & (CWX|CWWidth|CWY|CWHeight)) << bool(maximizeMode() & MaximizeVertical) << bool(maximizeMode() & MaximizeHorizontal); // we want to (partially) ignore the request when the window is somehow maximized or quicktiled bool ignore = !app_noborder && (quickTileMode() != QuickTileMode(QuickTileFlag::None) || maximizeMode() != MaximizeRestore); // however, the user shall be able to force obedience despite and also disobedience in general ignore = rules()->checkIgnoreGeometry(ignore); if (!ignore) { // either we're not max'd / q'tiled or the user allowed the client to break that - so break it. updateQuickTileMode(QuickTileFlag::None); max_mode = MaximizeRestore; emit quickTileModeChanged(); } else if (!app_noborder && quickTileMode() == QuickTileMode(QuickTileFlag::None) && (maximizeMode() == MaximizeVertical || maximizeMode() == MaximizeHorizontal)) { // ignoring can be, because either we do, or the user does explicitly not want it. // for partially maximized windows we want to allow configures in the other dimension. // so we've to ask the user again - to know whether we just ignored for the partial maximization. // the problem here is, that the user can explicitly permit configure requests - even for maximized windows! // we cannot distinguish that from passing "false" for partially maximized windows. ignore = rules()->checkIgnoreGeometry(false); if (!ignore) { // the user is not interested, so we fix up dimensions if (maximizeMode() == MaximizeVertical) value_mask &= ~(CWY|CWHeight); if (maximizeMode() == MaximizeHorizontal) value_mask &= ~(CWX|CWWidth); if (!(value_mask & (CWX|CWWidth|CWY|CWHeight))) { ignore = true; // the modification turned the request void } } } if (ignore) { qCDebug(KWIN_CORE) << "DENIED"; return; // nothing to (left) to do for use - bugs #158974, #252314, #321491 } qCDebug(KWIN_CORE) << "PERMITTED" << this << bool(value_mask & (CWX|CWWidth|CWY|CWHeight)); if (gravity == 0) // default (nonsense) value for the argument gravity = m_geometryHints.windowGravity(); if (value_mask & (CWX | CWY)) { QPoint new_pos = calculateGravitation(true, gravity); // undo gravitation if (value_mask & CWX) new_pos.setX(rx); if (value_mask & CWY) new_pos.setY(ry); // clever(?) workaround for applications like xv that want to set // the location to the current location but miscalculate the // frame size due to kwin being a double-reparenting window // manager if (new_pos.x() == x() + clientPos().x() && new_pos.y() == y() + clientPos().y() && gravity == NorthWestGravity && !from_tool) { new_pos.setX(x()); new_pos.setY(y()); } int nw = clientSize().width(); int nh = clientSize().height(); if (value_mask & CWWidth) nw = rw; if (value_mask & CWHeight) nh = rh; QSize ns = sizeForClientSize(QSize(nw, nh)); // enforces size if needed new_pos = rules()->checkPosition(new_pos); int newScreen = screens()->number(QRect(new_pos, ns).center()); if (newScreen != rules()->checkScreen(newScreen)) return; // not allowed by rule QRect origClientGeometry(pos() + clientPos(), clientSize()); GeometryUpdatesBlocker blocker(this); move(new_pos); plainResize(ns); setGeometry(QRect(calculateGravitation(false, gravity), size())); updateFullScreenHack(QRect(new_pos, QSize(nw, nh))); QRect area = workspace()->clientArea(WorkArea, this); if (!from_tool && (!isSpecialWindow() || isToolbar()) && !isFullScreen() && area.contains(origClientGeometry)) keepInArea(area); // this is part of the kicker-xinerama-hack... it should be // safe to remove when kicker gets proper ExtendedStrut support; // see Workspace::updateClientArea() and // Client::adjustedClientArea() if (hasStrut()) workspace() -> updateClientArea(); } if (value_mask & (CWWidth | CWHeight) && !(value_mask & (CWX | CWY))) { // pure resize int nw = clientSize().width(); int nh = clientSize().height(); if (value_mask & CWWidth) nw = rw; if (value_mask & CWHeight) nh = rh; QSize ns = sizeForClientSize(QSize(nw, nh)); if (ns != size()) { // don't restore if some app sets its own size again QRect origClientGeometry(pos() + clientPos(), clientSize()); GeometryUpdatesBlocker blocker(this); resizeWithChecks(ns, xcb_gravity_t(gravity)); updateFullScreenHack(QRect(calculateGravitation(true, m_geometryHints.windowGravity()), QSize(nw, nh))); if (!from_tool && (!isSpecialWindow() || isToolbar()) && !isFullScreen()) { // try to keep the window in its xinerama screen if possible, // if that fails at least keep it visible somewhere QRect area = workspace()->clientArea(MovementArea, this); if (area.contains(origClientGeometry)) keepInArea(area); area = workspace()->clientArea(WorkArea, this); if (area.contains(origClientGeometry)) keepInArea(area); } } } geom_restore = geometry(); // No need to send synthetic configure notify event here, either it's sent together // with geometry change, or there's no need to send it. // Handling of the real ConfigureRequest event forces sending it, as there it's necessary. } void Client::resizeWithChecks(int w, int h, xcb_gravity_t gravity, ForceGeometry_t force) { assert(!shade_geometry_change); if (isShade()) { if (h == borderTop() + borderBottom()) { qCWarning(KWIN_CORE) << "Shaded geometry passed for size:" ; } } int newx = x(); int newy = y(); QRect area = workspace()->clientArea(WorkArea, this); // don't allow growing larger than workarea if (w > area.width()) w = area.width(); if (h > area.height()) h = area.height(); QSize tmp = adjustedSize(QSize(w, h)); // checks size constraints, including min/max size w = tmp.width(); h = tmp.height(); if (gravity == 0) { gravity = m_geometryHints.windowGravity(); } switch(gravity) { case NorthWestGravity: // top left corner doesn't move default: break; case NorthGravity: // middle of top border doesn't move newx = (newx + width() / 2) - (w / 2); break; case NorthEastGravity: // top right corner doesn't move newx = newx + width() - w; break; case WestGravity: // middle of left border doesn't move newy = (newy + height() / 2) - (h / 2); break; case CenterGravity: // middle point doesn't move newx = (newx + width() / 2) - (w / 2); newy = (newy + height() / 2) - (h / 2); break; case StaticGravity: // top left corner of _client_ window doesn't move // since decoration doesn't change, equal to NorthWestGravity break; case EastGravity: // // middle of right border doesn't move newx = newx + width() - w; newy = (newy + height() / 2) - (h / 2); break; case SouthWestGravity: // bottom left corner doesn't move newy = newy + height() - h; break; case SouthGravity: // middle of bottom border doesn't move newx = (newx + width() / 2) - (w / 2); newy = newy + height() - h; break; case SouthEastGravity: // bottom right corner doesn't move newx = newx + width() - w; newy = newy + height() - h; break; } setGeometry(newx, newy, w, h, force); } // _NET_MOVERESIZE_WINDOW void Client::NETMoveResizeWindow(int flags, int x, int y, int width, int height) { int gravity = flags & 0xff; int value_mask = 0; if (flags & (1 << 8)) value_mask |= CWX; if (flags & (1 << 9)) value_mask |= CWY; if (flags & (1 << 10)) value_mask |= CWWidth; if (flags & (1 << 11)) value_mask |= CWHeight; configureRequest(value_mask, x, y, width, height, gravity, true); } bool Client::isMovable() const { if (!hasNETSupport() && !m_motif.move()) { return false; } if (isFullScreen()) return false; if (isSpecialWindow() && !isSplash() && !isToolbar()) // allow moving of splashscreens :) return false; if (rules()->checkPosition(invalidPoint) != invalidPoint) // forced position return false; return true; } bool Client::isMovableAcrossScreens() const { if (!hasNETSupport() && !m_motif.move()) { return false; } if (isSpecialWindow() && !isSplash() && !isToolbar()) // allow moving of splashscreens :) return false; if (rules()->checkPosition(invalidPoint) != invalidPoint) // forced position return false; return true; } bool Client::isResizable() const { if (!hasNETSupport() && !m_motif.resize()) { return false; } if (isFullScreen()) return false; if (isSpecialWindow() || isSplash() || isToolbar()) return false; if (rules()->checkSize(QSize()).isValid()) // forced size return false; const Position mode = moveResizePointerMode(); if ((mode == PositionTop || mode == PositionTopLeft || mode == PositionTopRight || mode == PositionLeft || mode == PositionBottomLeft) && rules()->checkPosition(invalidPoint) != invalidPoint) return false; QSize min = tabGroup() ? tabGroup()->minSize() : minSize(); QSize max = tabGroup() ? tabGroup()->maxSize() : maxSize(); return min.width() < max.width() || min.height() < max.height(); } bool Client::isMaximizable() const { if (!isResizable() || isToolbar()) // SELI isToolbar() ? return false; if (rules()->checkMaximize(MaximizeRestore) == MaximizeRestore && rules()->checkMaximize(MaximizeFull) != MaximizeRestore) return true; return false; } /** * Reimplemented to inform the client about the new window position. **/ void Client::setGeometry(int x, int y, int w, int h, ForceGeometry_t force) { // this code is also duplicated in Client::plainResize() // Ok, the shading geometry stuff. Generally, code doesn't care about shaded geometry, // simply because there are too many places dealing with geometry. Those places // ignore shaded state and use normal geometry, which they usually should get // from adjustedSize(). Such geometry comes here, and if the window is shaded, // the geometry is used only for client_size, since that one is not used when // shading. Then the frame geometry is adjusted for the shaded geometry. // This gets more complicated in the case the code does only something like // setGeometry( geometry()) - geometry() will return the shaded frame geometry. // Such code is wrong and should be changed to handle the case when the window is shaded, // for example using Client::clientSize() if (shade_geometry_change) ; // nothing else if (isShade()) { if (h == borderTop() + borderBottom()) { qCDebug(KWIN_CORE) << "Shaded geometry passed for size:"; } else { client_size = QSize(w - borderLeft() - borderRight(), h - borderTop() - borderBottom()); h = borderTop() + borderBottom(); } } else { client_size = QSize(w - borderLeft() - borderRight(), h - borderTop() - borderBottom()); } QRect g(x, y, w, h); if (!areGeometryUpdatesBlocked() && g != rules()->checkGeometry(g)) { qCDebug(KWIN_CORE) << "forced geometry fail:" << g << ":" << rules()->checkGeometry(g); } if (force == NormalGeometrySet && geom == g && pendingGeometryUpdate() == PendingGeometryNone) return; geom = g; if (areGeometryUpdatesBlocked()) { if (pendingGeometryUpdate() == PendingGeometryForced) {} // maximum, nothing needed else if (force == ForceGeometrySet) setPendingGeometryUpdate(PendingGeometryForced); else setPendingGeometryUpdate(PendingGeometryNormal); return; } QSize oldClientSize = m_frame.geometry().size(); bool resized = (geometryBeforeUpdateBlocking().size() != geom.size() || pendingGeometryUpdate() == PendingGeometryForced); if (resized) { resizeDecoration(); m_frame.setGeometry(x, y, w, h); if (!isShade()) { QSize cs = clientSize(); m_wrapper.setGeometry(QRect(clientPos(), cs)); if (!isResize() || syncRequest.counter == XCB_NONE) m_client.setGeometry(0, 0, cs.width(), cs.height()); // SELI - won't this be too expensive? // THOMAS - yes, but gtk+ clients will not resize without ... sendSyntheticConfigureNotify(); } updateShape(); } else { if (isMoveResize()) { if (compositing()) // Defer the X update until we leave this mode needsXWindowMove = true; else m_frame.move(x, y); // sendSyntheticConfigureNotify() on finish shall be sufficient } else { m_frame.move(x, y); sendSyntheticConfigureNotify(); } // Unconditionally move the input window: it won't affect rendering m_decoInputExtent.move(QPoint(x, y) + inputPos()); } updateWindowRules(Rules::Position|Rules::Size); // keep track of old maximize mode // to detect changes screens()->setCurrent(this); workspace()->updateStackingOrder(); // need to regenerate decoration pixmaps when either // - size is changed // - maximize mode is changed to MaximizeRestore, when size unchanged // which can happen when untabbing maximized windows if (resized) { if (oldClientSize != QSize(w,h)) discardWindowPixmap(); } emit geometryShapeChanged(this, geometryBeforeUpdateBlocking()); addRepaintDuringGeometryUpdates(); updateGeometryBeforeUpdateBlocking(); // Update states of all other windows in this group if (tabGroup()) tabGroup()->updateStates(this, TabGroup::Geometry); // TODO: this signal is emitted too often emit geometryChanged(); } void Client::plainResize(int w, int h, ForceGeometry_t force) { // this code is also duplicated in Client::setGeometry(), and it's also commented there if (shade_geometry_change) ; // nothing else if (isShade()) { if (h == borderTop() + borderBottom()) { qCDebug(KWIN_CORE) << "Shaded geometry passed for size:"; } else { client_size = QSize(w - borderLeft() - borderRight(), h - borderTop() - borderBottom()); h = borderTop() + borderBottom(); } } else { client_size = QSize(w - borderLeft() - borderRight(), h - borderTop() - borderBottom()); } QSize s(w, h); if (!areGeometryUpdatesBlocked() && s != rules()->checkSize(s)) { qCDebug(KWIN_CORE) << "forced size fail:" << s << ":" << rules()->checkSize(s); } // resuming geometry updates is handled only in setGeometry() assert(pendingGeometryUpdate() == PendingGeometryNone || areGeometryUpdatesBlocked()); if (force == NormalGeometrySet && geom.size() == s) return; geom.setSize(s); if (areGeometryUpdatesBlocked()) { if (pendingGeometryUpdate() == PendingGeometryForced) {} // maximum, nothing needed else if (force == ForceGeometrySet) setPendingGeometryUpdate(PendingGeometryForced); else setPendingGeometryUpdate(PendingGeometryNormal); return; } QSize oldClientSize = m_frame.geometry().size(); resizeDecoration(); m_frame.resize(w, h); // resizeDecoration( s ); if (!isShade()) { QSize cs = clientSize(); m_wrapper.setGeometry(QRect(clientPos(), cs)); m_client.setGeometry(0, 0, cs.width(), cs.height()); } updateShape(); sendSyntheticConfigureNotify(); updateWindowRules(Rules::Position|Rules::Size); screens()->setCurrent(this); workspace()->updateStackingOrder(); if (oldClientSize != QSize(w,h)) discardWindowPixmap(); emit geometryShapeChanged(this, geometryBeforeUpdateBlocking()); addRepaintDuringGeometryUpdates(); updateGeometryBeforeUpdateBlocking(); // Update states of all other windows in this group if (tabGroup()) tabGroup()->updateStates(this, TabGroup::Geometry); // TODO: this signal is emitted too often emit geometryChanged(); } /** * Reimplemented to inform the client about the new window position. **/ void AbstractClient::move(int x, int y, ForceGeometry_t force) { // resuming geometry updates is handled only in setGeometry() assert(pendingGeometryUpdate() == PendingGeometryNone || areGeometryUpdatesBlocked()); QPoint p(x, y); if (!areGeometryUpdatesBlocked() && p != rules()->checkPosition(p)) { qCDebug(KWIN_CORE) << "forced position fail:" << p << ":" << rules()->checkPosition(p); } if (force == NormalGeometrySet && geom.topLeft() == p) return; geom.moveTopLeft(p); if (areGeometryUpdatesBlocked()) { if (pendingGeometryUpdate() == PendingGeometryForced) {} // maximum, nothing needed else if (force == ForceGeometrySet) setPendingGeometryUpdate(PendingGeometryForced); else setPendingGeometryUpdate(PendingGeometryNormal); return; } doMove(x, y); updateWindowRules(Rules::Position); screens()->setCurrent(this); workspace()->updateStackingOrder(); // client itself is not damaged addRepaintDuringGeometryUpdates(); updateGeometryBeforeUpdateBlocking(); // Update states of all other windows in this group updateTabGroupStates(TabGroup::Geometry); emit geometryChanged(); } void Client::doMove(int x, int y) { m_frame.move(x, y); sendSyntheticConfigureNotify(); } void AbstractClient::blockGeometryUpdates(bool block) { if (block) { if (m_blockGeometryUpdates == 0) m_pendingGeometryUpdate = PendingGeometryNone; ++m_blockGeometryUpdates; } else { if (--m_blockGeometryUpdates == 0) { if (m_pendingGeometryUpdate != PendingGeometryNone) { if (isShade()) setGeometry(QRect(pos(), adjustedSize()), NormalGeometrySet); else setGeometry(geometry(), NormalGeometrySet); m_pendingGeometryUpdate = PendingGeometryNone; } } } } void AbstractClient::maximize(MaximizeMode m) { if (m == maximizeMode()) { return; } setMaximize(m & MaximizeVertical, m & MaximizeHorizontal); } void AbstractClient::setMaximize(bool vertically, bool horizontally) { // changeMaximize() flips the state, so change from set->flip const MaximizeMode oldMode = maximizeMode(); changeMaximize( oldMode & MaximizeVertical ? !vertically : vertically, oldMode & MaximizeHorizontal ? !horizontally : horizontally, false); const MaximizeMode newMode = maximizeMode(); if (oldMode != newMode) { emit clientMaximizedStateChanged(this, newMode); emit clientMaximizedStateChanged(this, vertically, horizontally); } } // Update states of all other windows in this group class TabSynchronizer { public: TabSynchronizer(AbstractClient *client, TabGroup::States syncStates) : m_client(client) , m_states(syncStates) { if (client->tabGroup()) client->tabGroup()->blockStateUpdates(true); } ~TabSynchronizer() { syncNow(); } void syncNow() { if (m_client && m_client->tabGroup()) { m_client->tabGroup()->blockStateUpdates(false); m_client->tabGroup()->updateStates(dynamic_cast(m_client), m_states); } m_client = 0; } private: AbstractClient *m_client; TabGroup::States m_states; }; static bool changeMaximizeRecursion = false; void Client::changeMaximize(bool vertical, bool horizontal, bool adjust) { if (changeMaximizeRecursion) return; if (!isResizable() || isToolbar()) // SELI isToolbar() ? return; QRect clientArea; if (isElectricBorderMaximizing()) clientArea = workspace()->clientArea(MaximizeArea, Cursor::pos(), desktop()); else clientArea = workspace()->clientArea(MaximizeArea, this); MaximizeMode old_mode = max_mode; // 'adjust == true' means to update the size only, e.g. after changing workspace size if (!adjust) { if (vertical) max_mode = MaximizeMode(max_mode ^ MaximizeVertical); if (horizontal) max_mode = MaximizeMode(max_mode ^ MaximizeHorizontal); } // if the client insist on a fix aspect ratio, we check whether the maximizing will get us // out of screen bounds and take that as a "full maximization with aspect check" then if (m_geometryHints.hasAspect() && // fixed aspect (max_mode == MaximizeVertical || max_mode == MaximizeHorizontal) && // ondimensional maximization rules()->checkStrictGeometry(true)) { // obey aspect const QSize minAspect = m_geometryHints.minAspect(); const QSize maxAspect = m_geometryHints.maxAspect(); if (max_mode == MaximizeVertical || (old_mode & MaximizeVertical)) { const double fx = minAspect.width(); // use doubles, because the values can be MAX_INT const double fy = maxAspect.height(); // use doubles, because the values can be MAX_INT if (fx*clientArea.height()/fy > clientArea.width()) // too big max_mode = old_mode & MaximizeHorizontal ? MaximizeRestore : MaximizeFull; } else { // max_mode == MaximizeHorizontal const double fx = maxAspect.width(); const double fy = minAspect.height(); if (fy*clientArea.width()/fx > clientArea.height()) // too big max_mode = old_mode & MaximizeVertical ? MaximizeRestore : MaximizeFull; } } max_mode = rules()->checkMaximize(max_mode); if (!adjust && max_mode == old_mode) return; GeometryUpdatesBlocker blocker(this); // QT synchronizing required because we eventually change from QT to Maximized TabSynchronizer syncer(this, TabGroup::Maximized|TabGroup::QuickTile); // maximing one way and unmaximizing the other way shouldn't happen, // so restore first and then maximize the other way if ((old_mode == MaximizeVertical && max_mode == MaximizeHorizontal) || (old_mode == MaximizeHorizontal && max_mode == MaximizeVertical)) { changeMaximize(false, false, false); // restore } // save sizes for restoring, if maximalizing QSize sz; if (isShade()) sz = sizeForClientSize(clientSize()); else sz = size(); if (quickTileMode() == QuickTileMode(QuickTileFlag::None)) { if (!adjust && !(old_mode & MaximizeVertical)) { geom_restore.setTop(y()); geom_restore.setHeight(sz.height()); } if (!adjust && !(old_mode & MaximizeHorizontal)) { geom_restore.setLeft(x()); geom_restore.setWidth(sz.width()); } } // call into decoration update borders if (isDecorated() && decoration()->client() && !(options->borderlessMaximizedWindows() && max_mode == KWin::MaximizeFull)) { changeMaximizeRecursion = true; const auto c = decoration()->client().data(); if ((max_mode & MaximizeVertical) != (old_mode & MaximizeVertical)) { emit c->maximizedVerticallyChanged(max_mode & MaximizeVertical); } if ((max_mode & MaximizeHorizontal) != (old_mode & MaximizeHorizontal)) { emit c->maximizedHorizontallyChanged(max_mode & MaximizeHorizontal); } if ((max_mode == MaximizeFull) != (old_mode == MaximizeFull)) { emit c->maximizedChanged(max_mode & MaximizeFull); } changeMaximizeRecursion = false; } if (options->borderlessMaximizedWindows()) { // triggers a maximize change. // The next setNoBorder interation will exit since there's no change but the first recursion pullutes the restore geometry changeMaximizeRecursion = true; setNoBorder(rules()->checkNoBorder(app_noborder || (m_motif.hasDecoration() && m_motif.noBorder()) || max_mode == MaximizeFull)); changeMaximizeRecursion = false; } const ForceGeometry_t geom_mode = isDecorated() ? ForceGeometrySet : NormalGeometrySet; // Conditional quick tiling exit points if (quickTileMode() != QuickTileMode(QuickTileFlag::None)) { if (old_mode == MaximizeFull && !clientArea.contains(geom_restore.center())) { // Not restoring on the same screen // TODO: The following doesn't work for some reason //quick_tile_mode = QuickTileFlag::None; // And exit quick tile mode manually } else if ((old_mode == MaximizeVertical && max_mode == MaximizeRestore) || (old_mode == MaximizeFull && max_mode == MaximizeHorizontal)) { // Modifying geometry of a tiled window updateQuickTileMode(QuickTileFlag::None); // Exit quick tile mode without restoring geometry } } switch(max_mode) { case MaximizeVertical: { if (old_mode & MaximizeHorizontal) { // actually restoring from MaximizeFull if (geom_restore.width() == 0 || !clientArea.contains(geom_restore.center())) { // needs placement plainResize(adjustedSize(QSize(width() * 2 / 3, clientArea.height()), SizemodeFixedH), geom_mode); Placement::self()->placeSmart(this, clientArea); } else { setGeometry(QRect(QPoint(geom_restore.x(), clientArea.top()), adjustedSize(QSize(geom_restore.width(), clientArea.height()), SizemodeFixedH)), geom_mode); } } else { QRect r(x(), clientArea.top(), width(), clientArea.height()); r.setTopLeft(rules()->checkPosition(r.topLeft())); r.setSize(adjustedSize(r.size(), SizemodeFixedH)); setGeometry(r, geom_mode); } info->setState(NET::MaxVert, NET::Max); break; } case MaximizeHorizontal: { if (old_mode & MaximizeVertical) { // actually restoring from MaximizeFull if (geom_restore.height() == 0 || !clientArea.contains(geom_restore.center())) { // needs placement plainResize(adjustedSize(QSize(clientArea.width(), height() * 2 / 3), SizemodeFixedW), geom_mode); Placement::self()->placeSmart(this, clientArea); } else { setGeometry(QRect(QPoint(clientArea.left(), geom_restore.y()), adjustedSize(QSize(clientArea.width(), geom_restore.height()), SizemodeFixedW)), geom_mode); } } else { QRect r(clientArea.left(), y(), clientArea.width(), height()); r.setTopLeft(rules()->checkPosition(r.topLeft())); r.setSize(adjustedSize(r.size(), SizemodeFixedW)); setGeometry(r, geom_mode); } info->setState(NET::MaxHoriz, NET::Max); break; } case MaximizeRestore: { QRect restore = geometry(); // when only partially maximized, geom_restore may not have the other dimension remembered if (old_mode & MaximizeVertical) { restore.setTop(geom_restore.top()); restore.setBottom(geom_restore.bottom()); } if (old_mode & MaximizeHorizontal) { restore.setLeft(geom_restore.left()); restore.setRight(geom_restore.right()); } if (!restore.isValid()) { QSize s = QSize(clientArea.width() * 2 / 3, clientArea.height() * 2 / 3); if (geom_restore.width() > 0) s.setWidth(geom_restore.width()); if (geom_restore.height() > 0) s.setHeight(geom_restore.height()); plainResize(adjustedSize(s)); Placement::self()->placeSmart(this, clientArea); restore = geometry(); if (geom_restore.width() > 0) restore.moveLeft(geom_restore.x()); if (geom_restore.height() > 0) restore.moveTop(geom_restore.y()); geom_restore = restore; // relevant for mouse pos calculation, bug #298646 } if (m_geometryHints.hasAspect()) { restore.setSize(adjustedSize(restore.size(), SizemodeAny)); } setGeometry(restore, geom_mode); if (!clientArea.contains(geom_restore.center())) // Not restoring to the same screen Placement::self()->place(this, clientArea); info->setState(0, NET::Max); updateQuickTileMode(QuickTileFlag::None); break; } case MaximizeFull: { QRect r(clientArea); r.setTopLeft(rules()->checkPosition(r.topLeft())); r.setSize(adjustedSize(r.size(), SizemodeMax)); if (r.size() != clientArea.size()) { // to avoid off-by-one errors... if (isElectricBorderMaximizing() && r.width() < clientArea.width()) { r.moveLeft(qMax(clientArea.left(), Cursor::pos().x() - r.width()/2)); r.moveRight(qMin(clientArea.right(), r.right())); } else { r.moveCenter(clientArea.center()); const bool closeHeight = r.height() > 97*clientArea.height()/100; const bool closeWidth = r.width() > 97*clientArea.width() /100; const bool overHeight = r.height() > clientArea.height(); const bool overWidth = r.width() > clientArea.width(); if (closeWidth || closeHeight) { Position titlePos = titlebarPosition(); const QRect screenArea = workspace()->clientArea(ScreenArea, clientArea.center(), desktop()); if (closeHeight) { bool tryBottom = titlePos == PositionBottom; if ((overHeight && titlePos == PositionTop) || screenArea.top() == clientArea.top()) r.setTop(clientArea.top()); else tryBottom = true; if (tryBottom && (overHeight || screenArea.bottom() == clientArea.bottom())) r.setBottom(clientArea.bottom()); } if (closeWidth) { bool tryLeft = titlePos == PositionLeft; if ((overWidth && titlePos == PositionRight) || screenArea.right() == clientArea.right()) r.setRight(clientArea.right()); else tryLeft = true; if (tryLeft && (overWidth || screenArea.left() == clientArea.left())) r.setLeft(clientArea.left()); } } } r.moveTopLeft(rules()->checkPosition(r.topLeft())); } setGeometry(r, geom_mode); if (options->electricBorderMaximize() && r.top() == clientArea.top()) updateQuickTileMode(QuickTileFlag::Maximize); else updateQuickTileMode(QuickTileFlag::None); info->setState(NET::Max, NET::Max); break; } default: break; } syncer.syncNow(); // important because of window rule updates! updateAllowedActions(); updateWindowRules(Rules::MaximizeVert|Rules::MaximizeHoriz|Rules::Position|Rules::Size); emit quickTileModeChanged(); } -bool AbstractClient::isFullScreenable() const -{ - return isFullScreenable(false); -} - -bool AbstractClient::isFullScreenable(bool fullscreen_hack) const -{ - if (!rules()->checkFullScreen(true)) - return false; - if (fullscreen_hack) - return isNormalWindow(); - if (rules()->checkStrictGeometry(true)) { // allow rule to ignore geometry constraints - QRect fsarea = workspace()->clientArea(FullScreenArea, this); - if (sizeForClientSize(fsarea.size(), SizemodeAny, true) != fsarea.size()) - return false; // the app wouldn't fit exactly fullscreen geometry due to its strict geometry requirements - } - // don't check size constrains - some apps request fullscreen despite requesting fixed size - return !isSpecialWindow(); // also better disallow only weird types to go fullscreen -} - bool Client::userCanSetFullScreen() const { if (fullscreen_mode == FullScreenHack) return false; if (!isFullScreenable(false)) return false; return isNormalWindow() || isDialog(); } void Client::setFullScreen(bool set, bool user) { if (!isFullScreen() && !set) return; if (fullscreen_mode == FullScreenHack) return; if (user && !userCanSetFullScreen()) return; set = rules()->checkFullScreen(set && !isSpecialWindow()); setShade(ShadeNone); bool was_fs = isFullScreen(); if (was_fs) workspace()->updateFocusMousePosition(Cursor::pos()); // may cause leave event else geom_fs_restore = geometry(); fullscreen_mode = set ? FullScreenNormal : FullScreenNone; if (was_fs == isFullScreen()) return; if (set) { untab(); workspace()->raiseClient(this); } StackingUpdatesBlocker blocker1(workspace()); GeometryUpdatesBlocker blocker2(this); workspace()->updateClientLayer(this); // active fullscreens get different layer info->setState(isFullScreen() ? NET::FullScreen : NET::States(0), NET::FullScreen); updateDecoration(false, false); if (isFullScreen()) { if (info->fullscreenMonitors().isSet()) setGeometry(fullscreenMonitorsArea(info->fullscreenMonitors())); else setGeometry(workspace()->clientArea(FullScreenArea, this)); } else { if (!geom_fs_restore.isNull()) { int currentScreen = screen(); setGeometry(QRect(geom_fs_restore.topLeft(), adjustedSize(geom_fs_restore.size()))); if( currentScreen != screen()) workspace()->sendClientToScreen( this, currentScreen ); // TODO isShaded() ? } else { // does this ever happen? setGeometry(workspace()->clientArea(MaximizeArea, this)); } } updateWindowRules(Rules::Fullscreen|Rules::Position|Rules::Size); if (was_fs != isFullScreen()) { emit clientFullScreenSet(this, set, user); emit fullScreenChanged(); } } void Client::updateFullscreenMonitors(NETFullscreenMonitors topology) { int nscreens = screens()->count(); // qDebug() << "incoming request with top: " << topology.top << " bottom: " << topology.bottom // << " left: " << topology.left << " right: " << topology.right // << ", we have: " << nscreens << " screens."; if (topology.top >= nscreens || topology.bottom >= nscreens || topology.left >= nscreens || topology.right >= nscreens) { qCWarning(KWIN_CORE) << "fullscreenMonitors update failed. request higher than number of screens."; return; } info->setFullscreenMonitors(topology); if (isFullScreen()) setGeometry(fullscreenMonitorsArea(topology)); } /** * Calculates the bounding rectangle defined by the 4 monitor indices indicating the * top, bottom, left, and right edges of the window when the fullscreen state is enabled. **/ QRect Client::fullscreenMonitorsArea(NETFullscreenMonitors requestedTopology) const { QRect top, bottom, left, right, total; top = screens()->geometry(requestedTopology.top); bottom = screens()->geometry(requestedTopology.bottom); left = screens()->geometry(requestedTopology.left); right = screens()->geometry(requestedTopology.right); total = top.united(bottom.united(left.united(right))); // qDebug() << "top: " << top << " bottom: " << bottom // << " left: " << left << " right: " << right; // qDebug() << "returning rect: " << total; return total; } int Client::checkFullScreenHack(const QRect& geom) const { if (!options->isLegacyFullscreenSupport()) return 0; // if it's noborder window, and has size of one screen or the whole desktop geometry, it's fullscreen hack if (noBorder() && app_noborder && isFullScreenable(true)) { if (geom.size() == workspace()->clientArea(FullArea, geom.center(), desktop()).size()) return 2; // full area fullscreen hack if (geom.size() == workspace()->clientArea(ScreenArea, geom.center(), desktop()).size()) return 1; // xinerama-aware fullscreen hack } return 0; } void Client::updateFullScreenHack(const QRect& geom) { int type = checkFullScreenHack(geom); if (fullscreen_mode == FullScreenNone && type != 0) { fullscreen_mode = FullScreenHack; updateDecoration(false, false); QRect geom; if (rules()->checkStrictGeometry(false)) { geom = type == 2 // 1 - it's xinerama-aware fullscreen hack, 2 - it's full area ? workspace()->clientArea(FullArea, geom.center(), desktop()) : workspace()->clientArea(ScreenArea, geom.center(), desktop()); } else geom = workspace()->clientArea(FullScreenArea, geom.center(), desktop()); setGeometry(geom); emit fullScreenChanged(); } else if (fullscreen_mode == FullScreenHack && type == 0) { fullscreen_mode = FullScreenNone; updateDecoration(false, false); // whoever called this must setup correct geometry emit fullScreenChanged(); } StackingUpdatesBlocker blocker(workspace()); workspace()->updateClientLayer(this); // active fullscreens get different layer } static GeometryTip* geometryTip = 0; void Client::positionGeometryTip() { assert(isMove() || isResize()); // Position and Size display if (effects && static_cast(effects)->provides(Effect::GeometryTip)) return; // some effect paints this for us if (options->showGeometryTip()) { if (!geometryTip) { geometryTip = new GeometryTip(&m_geometryHints); } QRect wgeom(moveResizeGeometry()); // position of the frame, size of the window itself wgeom.setWidth(wgeom.width() - (width() - clientSize().width())); wgeom.setHeight(wgeom.height() - (height() - clientSize().height())); if (isShade()) wgeom.setHeight(0); geometryTip->setGeometry(wgeom); if (!geometryTip->isVisible()) geometryTip->show(); geometryTip->raise(); } } bool AbstractClient::startMoveResize() { assert(!isMoveResize()); assert(QWidget::keyboardGrabber() == NULL); assert(QWidget::mouseGrabber() == NULL); stopDelayedMoveResize(); if (QApplication::activePopupWidget() != NULL) return false; // popups have grab if (isFullScreen() && (screens()->count() < 2 || !isMovableAcrossScreens())) return false; if (!doStartMoveResize()) { return false; } invalidateDecorationDoubleClickTimer(); setMoveResize(true); workspace()->setMoveResizeClient(this); const Position mode = moveResizePointerMode(); if (mode != PositionCenter) { // means "isResize()" but moveResizeMode = true is set below if (maximizeMode() == MaximizeFull) { // partial is cond. reset in finishMoveResize setGeometryRestore(geometry()); // "restore" to current geometry setMaximize(false, false); } } if (quickTileMode() != QuickTileMode(QuickTileFlag::None) && mode != PositionCenter) { // Cannot use isResize() yet // Exit quick tile mode when the user attempts to resize a tiled window updateQuickTileMode(QuickTileFlag::None); // Do so without restoring original geometry setGeometryRestore(geometry()); emit quickTileModeChanged(); } updateHaveResizeEffect(); updateInitialMoveResizeGeometry(); checkUnrestrictedMoveResize(); emit clientStartUserMovedResized(this); if (ScreenEdges::self()->isDesktopSwitchingMovingClients()) ScreenEdges::self()->reserveDesktopSwitching(true, Qt::Vertical|Qt::Horizontal); return true; } bool Client::doStartMoveResize() { bool has_grab = false; // This reportedly improves smoothness of the moveresize operation, // something with Enter/LeaveNotify events, looks like XFree performance problem or something *shrug* // (https://lists.kde.org/?t=107302193400001&r=1&w=2) QRect r = workspace()->clientArea(FullArea, this); m_moveResizeGrabWindow.create(r, XCB_WINDOW_CLASS_INPUT_ONLY, 0, NULL, rootWindow()); m_moveResizeGrabWindow.map(); m_moveResizeGrabWindow.raise(); updateXTime(); const xcb_grab_pointer_cookie_t cookie = xcb_grab_pointer_unchecked(connection(), false, m_moveResizeGrabWindow, XCB_EVENT_MASK_BUTTON_PRESS | XCB_EVENT_MASK_BUTTON_RELEASE | XCB_EVENT_MASK_POINTER_MOTION | XCB_EVENT_MASK_ENTER_WINDOW | XCB_EVENT_MASK_LEAVE_WINDOW, XCB_GRAB_MODE_ASYNC, XCB_GRAB_MODE_ASYNC, m_moveResizeGrabWindow, Cursor::x11Cursor(cursor()), xTime()); ScopedCPointer pointerGrab(xcb_grab_pointer_reply(connection(), cookie, NULL)); if (!pointerGrab.isNull() && pointerGrab->status == XCB_GRAB_STATUS_SUCCESS) { has_grab = true; } if (!has_grab && grabXKeyboard(frameId())) has_grab = move_resize_has_keyboard_grab = true; if (!has_grab) { // at least one grab is necessary in order to be able to finish move/resize m_moveResizeGrabWindow.reset(); return false; } return true; } void AbstractClient::finishMoveResize(bool cancel) { GeometryUpdatesBlocker blocker(this); const bool wasResize = isResize(); // store across leaveMoveResize leaveMoveResize(); if (cancel) setGeometry(initialMoveResizeGeometry()); else { const QRect &moveResizeGeom = moveResizeGeometry(); if (wasResize) { const bool restoreH = maximizeMode() == MaximizeHorizontal && moveResizeGeom.width() != initialMoveResizeGeometry().width(); const bool restoreV = maximizeMode() == MaximizeVertical && moveResizeGeom.height() != initialMoveResizeGeometry().height(); if (restoreH || restoreV) { changeMaximize(restoreV, restoreH, false); } } setGeometry(moveResizeGeom); } checkScreen(); // needs to be done because clientFinishUserMovedResized has not yet re-activated online alignment if (screen() != moveResizeStartScreen()) { workspace()->sendClientToScreen(this, screen()); // checks rule validity if (maximizeMode() != MaximizeRestore) checkWorkspacePosition(); } if (isElectricBorderMaximizing()) { setQuickTileMode(electricBorderMode()); setElectricBorderMaximizing(false); } else if (!cancel) { QRect geom_restore = geometryRestore(); if (!(maximizeMode() & MaximizeHorizontal)) { geom_restore.setX(geometry().x()); geom_restore.setWidth(geometry().width()); } if (!(maximizeMode() & MaximizeVertical)) { geom_restore.setY(geometry().y()); geom_restore.setHeight(geometry().height()); } setGeometryRestore(geom_restore); } // FRAME update(); emit clientFinishUserMovedResized(this); } void Client::leaveMoveResize() { if (needsXWindowMove) { // Do the deferred move m_frame.move(geom.topLeft()); needsXWindowMove = false; } if (!isResize()) sendSyntheticConfigureNotify(); // tell the client about it's new final position if (geometryTip) { geometryTip->hide(); delete geometryTip; geometryTip = NULL; } if (move_resize_has_keyboard_grab) ungrabXKeyboard(); move_resize_has_keyboard_grab = false; xcb_ungrab_pointer(connection(), xTime()); m_moveResizeGrabWindow.reset(); if (syncRequest.counter == XCB_NONE) // don't forget to sanitize since the timeout will no more fire syncRequest.isPending = false; delete syncRequest.timeout; syncRequest.timeout = NULL; AbstractClient::leaveMoveResize(); } // This function checks if it actually makes sense to perform a restricted move/resize. // If e.g. the titlebar is already outside of the workarea, there's no point in performing // a restricted move resize, because then e.g. resize would also move the window (#74555). // NOTE: Most of it is duplicated from handleMoveResize(). void AbstractClient::checkUnrestrictedMoveResize() { if (isUnrestrictedMoveResize()) return; const QRect &moveResizeGeom = moveResizeGeometry(); QRect desktopArea = workspace()->clientArea(WorkArea, moveResizeGeom.center(), desktop()); int left_marge, right_marge, top_marge, bottom_marge, titlebar_marge; // restricted move/resize - keep at least part of the titlebar always visible // how much must remain visible when moved away in that direction left_marge = qMin(100 + borderRight(), moveResizeGeom.width()); right_marge = qMin(100 + borderLeft(), moveResizeGeom.width()); // width/height change with opaque resizing, use the initial ones titlebar_marge = initialMoveResizeGeometry().height(); top_marge = borderBottom(); bottom_marge = borderTop(); if (isResize()) { if (moveResizeGeom.bottom() < desktopArea.top() + top_marge) setUnrestrictedMoveResize(true); if (moveResizeGeom.top() > desktopArea.bottom() - bottom_marge) setUnrestrictedMoveResize(true); if (moveResizeGeom.right() < desktopArea.left() + left_marge) setUnrestrictedMoveResize(true); if (moveResizeGeom.left() > desktopArea.right() - right_marge) setUnrestrictedMoveResize(true); if (!isUnrestrictedMoveResize() && moveResizeGeom.top() < desktopArea.top()) // titlebar mustn't go out setUnrestrictedMoveResize(true); } if (isMove()) { if (moveResizeGeom.bottom() < desktopArea.top() + titlebar_marge - 1) setUnrestrictedMoveResize(true); // no need to check top_marge, titlebar_marge already handles it if (moveResizeGeom.top() > desktopArea.bottom() - bottom_marge + 1) // titlebar mustn't go out setUnrestrictedMoveResize(true); if (moveResizeGeom.right() < desktopArea.left() + left_marge) setUnrestrictedMoveResize(true); if (moveResizeGeom.left() > desktopArea.right() - right_marge) setUnrestrictedMoveResize(true); } } // When the user pressed mouse on the titlebar, don't activate move immediatelly, // since it may be just a click. Activate instead after a delay. Move used to be // activated only after moving by several pixels, but that looks bad. void AbstractClient::startDelayedMoveResize() { Q_ASSERT(!m_moveResize.delayedTimer); m_moveResize.delayedTimer = new QTimer(this); m_moveResize.delayedTimer->setSingleShot(true); connect(m_moveResize.delayedTimer, &QTimer::timeout, this, [this]() { assert(isMoveResizePointerButtonDown()); if (!startMoveResize()) { setMoveResizePointerButtonDown(false); } updateCursor(); stopDelayedMoveResize(); } ); m_moveResize.delayedTimer->start(QApplication::startDragTime()); } void AbstractClient::stopDelayedMoveResize() { delete m_moveResize.delayedTimer; m_moveResize.delayedTimer = nullptr; } void AbstractClient::handleMoveResize(const QPoint &local, const QPoint &global) { const QRect oldGeo = geometry(); handleMoveResize(local.x(), local.y(), global.x(), global.y()); if (!isFullScreen() && isMove()) { if (quickTileMode() != QuickTileMode(QuickTileFlag::None) && oldGeo != geometry()) { GeometryUpdatesBlocker blocker(this); setQuickTileMode(QuickTileFlag::None); const QRect &geom_restore = geometryRestore(); setMoveOffset(QPoint(double(moveOffset().x()) / double(oldGeo.width()) * double(geom_restore.width()), double(moveOffset().y()) / double(oldGeo.height()) * double(geom_restore.height()))); if (rules()->checkMaximize(MaximizeRestore) == MaximizeRestore) setMoveResizeGeometry(geom_restore); handleMoveResize(local.x(), local.y(), global.x(), global.y()); // fix position } else if (quickTileMode() == QuickTileMode(QuickTileFlag::None) && isResizable()) { checkQuickTilingMaximizationZones(global.x(), global.y()); } } } bool Client::isWaitingForMoveResizeSync() const { return syncRequest.isPending && isResize(); } void AbstractClient::handleMoveResize(int x, int y, int x_root, int y_root) { if (isWaitingForMoveResizeSync()) return; // we're still waiting for the client or the timeout const Position mode = moveResizePointerMode(); if ((mode == PositionCenter && !isMovableAcrossScreens()) || (mode != PositionCenter && (isShade() || !isResizable()))) return; if (!isMoveResize()) { QPoint p(QPoint(x/* - padding_left*/, y/* - padding_top*/) - moveOffset()); if (p.manhattanLength() >= QApplication::startDragDistance()) { if (!startMoveResize()) { setMoveResizePointerButtonDown(false); updateCursor(); return; } updateCursor(); } else return; } // ShadeHover or ShadeActive, ShadeNormal was already avoided above if (mode != PositionCenter && shadeMode() != ShadeNone) setShade(ShadeNone); QPoint globalPos(x_root, y_root); // these two points limit the geometry rectangle, i.e. if bottomleft resizing is done, // the bottomleft corner should be at is at (topleft.x(), bottomright().y()) QPoint topleft = globalPos - moveOffset(); QPoint bottomright = globalPos + invertedMoveOffset(); QRect previousMoveResizeGeom = moveResizeGeometry(); // TODO move whole group when moving its leader or when the leader is not mapped? auto titleBarRect = [this](bool &transposed, int &requiredPixels) -> QRect { const QRect &moveResizeGeom = moveResizeGeometry(); QRect r(moveResizeGeom); r.moveTopLeft(QPoint(0,0)); switch (titlebarPosition()) { default: case PositionTop: r.setHeight(borderTop()); break; case PositionLeft: r.setWidth(borderLeft()); transposed = true; break; case PositionBottom: r.setTop(r.bottom() - borderBottom()); break; case PositionRight: r.setLeft(r.right() - borderRight()); transposed = true; break; } // When doing a restricted move we must always keep 100px of the titlebar // visible to allow the user to be able to move it again. requiredPixels = qMin(100 * (transposed ? r.width() : r.height()), moveResizeGeom.width() * moveResizeGeom.height()); return r; }; bool update = false; if (isResize()) { QRect orig = initialMoveResizeGeometry(); Sizemode sizemode = SizemodeAny; auto calculateMoveResizeGeom = [this, &topleft, &bottomright, &orig, &sizemode, &mode]() { switch(mode) { case PositionTopLeft: setMoveResizeGeometry(QRect(topleft, orig.bottomRight())); break; case PositionBottomRight: setMoveResizeGeometry(QRect(orig.topLeft(), bottomright)); break; case PositionBottomLeft: setMoveResizeGeometry(QRect(QPoint(topleft.x(), orig.y()), QPoint(orig.right(), bottomright.y()))); break; case PositionTopRight: setMoveResizeGeometry(QRect(QPoint(orig.x(), topleft.y()), QPoint(bottomright.x(), orig.bottom()))); break; case PositionTop: setMoveResizeGeometry(QRect(QPoint(orig.left(), topleft.y()), orig.bottomRight())); sizemode = SizemodeFixedH; // try not to affect height break; case PositionBottom: setMoveResizeGeometry(QRect(orig.topLeft(), QPoint(orig.right(), bottomright.y()))); sizemode = SizemodeFixedH; break; case PositionLeft: setMoveResizeGeometry(QRect(QPoint(topleft.x(), orig.top()), orig.bottomRight())); sizemode = SizemodeFixedW; break; case PositionRight: setMoveResizeGeometry(QRect(orig.topLeft(), QPoint(bottomright.x(), orig.bottom()))); sizemode = SizemodeFixedW; break; case PositionCenter: default: abort(); break; } }; // first resize (without checking constrains), then snap, then check bounds, then check constrains calculateMoveResizeGeom(); // adjust new size to snap to other windows/borders setMoveResizeGeometry(workspace()->adjustClientSize(this, moveResizeGeometry(), mode)); if (!isUnrestrictedMoveResize()) { // Make sure the titlebar isn't behind a restricted area. We don't need to restrict // the other directions. If not visible enough, move the window to the closest valid // point. We bruteforce this by slowly moving the window back to its previous position QRegion availableArea(workspace()->clientArea(FullArea, -1, 0)); // On the screen availableArea -= workspace()->restrictedMoveArea(desktop()); // Strut areas bool transposed = false; int requiredPixels; QRect bTitleRect = titleBarRect(transposed, requiredPixels); int lastVisiblePixels = -1; QRect lastTry = moveResizeGeometry(); bool titleFailed = false; for (;;) { const QRect titleRect(bTitleRect.translated(moveResizeGeometry().topLeft())); int visiblePixels = 0; int realVisiblePixels = 0; foreach (const QRect &rect, availableArea.rects()) { const QRect r = rect & titleRect; realVisiblePixels += r.width() * r.height(); if ((transposed && r.width() == titleRect.width()) || // Only the full size regions... (!transposed && r.height() == titleRect.height())) // ...prevents long slim areas visiblePixels += r.width() * r.height(); } if (visiblePixels >= requiredPixels) break; // We have reached a valid position if (realVisiblePixels <= lastVisiblePixels) { if (titleFailed && realVisiblePixels < lastVisiblePixels) break; // we won't become better else { if (!titleFailed) setMoveResizeGeometry(lastTry); titleFailed = true; } } lastVisiblePixels = realVisiblePixels; QRect moveResizeGeom = moveResizeGeometry(); lastTry = moveResizeGeom; // Not visible enough, move the window to the closest valid point. We bruteforce // this by slowly moving the window back to its previous position. // The geometry changes at up to two edges, the one with the title (if) shall take // precedence. The opposing edge has no impact on visiblePixels and only one of // the adjacent can alter at a time, ie. it's enough to ignore adjacent edges // if the title edge altered bool leftChanged = previousMoveResizeGeom.left() != moveResizeGeom.left(); bool rightChanged = previousMoveResizeGeom.right() != moveResizeGeom.right(); bool topChanged = previousMoveResizeGeom.top() != moveResizeGeom.top(); bool btmChanged = previousMoveResizeGeom.bottom() != moveResizeGeom.bottom(); auto fixChangedState = [titleFailed](bool &major, bool &counter, bool &ad1, bool &ad2) { counter = false; if (titleFailed) major = false; if (major) ad1 = ad2 = false; }; switch (titlebarPosition()) { default: case PositionTop: fixChangedState(topChanged, btmChanged, leftChanged, rightChanged); break; case PositionLeft: fixChangedState(leftChanged, rightChanged, topChanged, btmChanged); break; case PositionBottom: fixChangedState(btmChanged, topChanged, leftChanged, rightChanged); break; case PositionRight: fixChangedState(rightChanged, leftChanged, topChanged, btmChanged); break; } if (topChanged) moveResizeGeom.setTop(moveResizeGeom.y() + sign(previousMoveResizeGeom.y() - moveResizeGeom.y())); else if (leftChanged) moveResizeGeom.setLeft(moveResizeGeom.x() + sign(previousMoveResizeGeom.x() - moveResizeGeom.x())); else if (btmChanged) moveResizeGeom.setBottom(moveResizeGeom.bottom() + sign(previousMoveResizeGeom.bottom() - moveResizeGeom.bottom())); else if (rightChanged) moveResizeGeom.setRight(moveResizeGeom.right() + sign(previousMoveResizeGeom.right() - moveResizeGeom.right())); else break; // no position changed - that's certainly not good setMoveResizeGeometry(moveResizeGeom); } } // Always obey size hints, even when in "unrestricted" mode QSize size = adjustedSize(moveResizeGeometry().size(), sizemode); // the new topleft and bottomright corners (after checking size constrains), if they'll be needed topleft = QPoint(moveResizeGeometry().right() - size.width() + 1, moveResizeGeometry().bottom() - size.height() + 1); bottomright = QPoint(moveResizeGeometry().left() + size.width() - 1, moveResizeGeometry().top() + size.height() - 1); orig = moveResizeGeometry(); // if aspect ratios are specified, both dimensions may change. // Therefore grow to the right/bottom if needed. // TODO it should probably obey gravity rather than always using right/bottom ? if (sizemode == SizemodeFixedH) orig.setRight(bottomright.x()); else if (sizemode == SizemodeFixedW) orig.setBottom(bottomright.y()); calculateMoveResizeGeom(); if (moveResizeGeometry().size() != previousMoveResizeGeom.size()) update = true; } else if (isMove()) { assert(mode == PositionCenter); if (!isMovable()) { // isMovableAcrossScreens() must have been true to get here // Special moving of maximized windows on Xinerama screens int screen = screens()->number(globalPos); if (isFullScreen()) setMoveResizeGeometry(workspace()->clientArea(FullScreenArea, screen, 0)); else { QRect moveResizeGeom = workspace()->clientArea(MaximizeArea, screen, 0); QSize adjSize = adjustedSize(moveResizeGeom.size(), SizemodeMax); if (adjSize != moveResizeGeom.size()) { QRect r(moveResizeGeom); moveResizeGeom.setSize(adjSize); moveResizeGeom.moveCenter(r.center()); } setMoveResizeGeometry(moveResizeGeom); } } else { // first move, then snap, then check bounds QRect moveResizeGeom = moveResizeGeometry(); moveResizeGeom.moveTopLeft(topleft); moveResizeGeom.moveTopLeft(workspace()->adjustClientPosition(this, moveResizeGeom.topLeft(), isUnrestrictedMoveResize())); setMoveResizeGeometry(moveResizeGeom); if (!isUnrestrictedMoveResize()) { const QRegion strut = workspace()->restrictedMoveArea(desktop()); // Strut areas QRegion availableArea(workspace()->clientArea(FullArea, -1, 0)); // On the screen availableArea -= strut; // Strut areas bool transposed = false; int requiredPixels; QRect bTitleRect = titleBarRect(transposed, requiredPixels); for (;;) { QRect moveResizeGeom = moveResizeGeometry(); const QRect titleRect(bTitleRect.translated(moveResizeGeom.topLeft())); int visiblePixels = 0; foreach (const QRect &rect, availableArea.rects()) { const QRect r = rect & titleRect; if ((transposed && r.width() == titleRect.width()) || // Only the full size regions... (!transposed && r.height() == titleRect.height())) // ...prevents long slim areas visiblePixels += r.width() * r.height(); } if (visiblePixels >= requiredPixels) break; // We have reached a valid position // (esp.) if there're more screens with different struts (panels) it the titlebar // will be movable outside the movearea (covering one of the panels) until it // crosses the panel "too much" (not enough visiblePixels) and then stucks because // it's usually only pushed by 1px to either direction // so we first check whether we intersect suc strut and move the window below it // immediately (it's still possible to hit the visiblePixels >= titlebarArea break // by moving the window slightly downwards, but it won't stuck) // see bug #274466 // and bug #301805 for why we can't just match the titlearea against the screen if (screens()->count() > 1) { // optimization // TODO: could be useful on partial screen struts (half-width panels etc.) int newTitleTop = -1; foreach (const QRect &r, strut.rects()) { if (r.top() == 0 && r.width() > r.height() && // "top panel" r.intersects(moveResizeGeom) && moveResizeGeom.top() < r.bottom()) { newTitleTop = r.bottom() + 1; break; } } if (newTitleTop > -1) { moveResizeGeom.moveTop(newTitleTop); // invalid position, possibly on screen change setMoveResizeGeometry(moveResizeGeom); break; } } int dx = sign(previousMoveResizeGeom.x() - moveResizeGeom.x()), dy = sign(previousMoveResizeGeom.y() - moveResizeGeom.y()); if (visiblePixels && dx) // means there's no full width cap -> favor horizontally dy = 0; else if (dy) dx = 0; // Move it back moveResizeGeom.translate(dx, dy); setMoveResizeGeometry(moveResizeGeom); if (moveResizeGeom == previousMoveResizeGeom) { break; // Prevent lockup } } } } if (moveResizeGeometry().topLeft() != previousMoveResizeGeom.topLeft()) update = true; } else abort(); if (!update) return; if (isResize() && !haveResizeEffect()) { doResizeSync(); } else performMoveResize(); if (isMove()) { ScreenEdges::self()->check(globalPos, QDateTime::fromMSecsSinceEpoch(xTime())); } } void Client::doResizeSync() { if (!syncRequest.timeout) { syncRequest.timeout = new QTimer(this); connect(syncRequest.timeout, &QTimer::timeout, this, &Client::performMoveResize); syncRequest.timeout->setSingleShot(true); } if (syncRequest.counter != XCB_NONE) { syncRequest.timeout->start(250); sendSyncRequest(); } else { // for clients not supporting the XSYNC protocol, we syncRequest.isPending = true; // limit the resizes to 30Hz to take pointless load from X11 syncRequest.timeout->start(33); // and the client, the mouse is still moved at full speed } // and no human can control faster resizes anyway const QRect &moveResizeGeom = moveResizeGeometry(); m_client.setGeometry(0, 0, moveResizeGeom.width() - (borderLeft() + borderRight()), moveResizeGeom.height() - (borderTop() + borderBottom())); } void AbstractClient::performMoveResize() { const QRect &moveResizeGeom = moveResizeGeometry(); if (isMove() || (isResize() && !haveResizeEffect())) { setGeometry(moveResizeGeom); } doPerformMoveResize(); if (isResize()) addRepaintFull(); positionGeometryTip(); emit clientStepUserMovedResized(this, moveResizeGeom); } void Client::doPerformMoveResize() { if (syncRequest.counter == XCB_NONE) // client w/o XSYNC support. allow the next resize event syncRequest.isPending = false; // NEVER do this for clients with a valid counter // (leads to sync request races in some clients) } void AbstractClient::setElectricBorderMode(QuickTileMode mode) { if (mode != QuickTileMode(QuickTileFlag::Maximize)) { // sanitize the mode, ie. simplify "invalid" combinations if ((mode & QuickTileFlag::Horizontal) == QuickTileMode(QuickTileFlag::Horizontal)) mode &= ~QuickTileMode(QuickTileFlag::Horizontal); if ((mode & QuickTileFlag::Vertical) == QuickTileMode(QuickTileFlag::Vertical)) mode &= ~QuickTileMode(QuickTileFlag::Vertical); } m_electricMode = mode; } void AbstractClient::setElectricBorderMaximizing(bool maximizing) { m_electricMaximizing = maximizing; if (maximizing) outline()->show(electricBorderMaximizeGeometry(Cursor::pos(), desktop()), moveResizeGeometry()); else outline()->hide(); elevate(maximizing); } QRect AbstractClient::electricBorderMaximizeGeometry(QPoint pos, int desktop) { if (electricBorderMode() == QuickTileMode(QuickTileFlag::Maximize)) { if (maximizeMode() == MaximizeFull) return geometryRestore(); else return workspace()->clientArea(MaximizeArea, pos, desktop); } QRect ret = workspace()->clientArea(MaximizeArea, pos, desktop); if (electricBorderMode() & QuickTileFlag::Left) ret.setRight(ret.left()+ret.width()/2 - 1); else if (electricBorderMode() & QuickTileFlag::Right) ret.setLeft(ret.right()-(ret.width()-ret.width()/2) + 1); if (electricBorderMode() & QuickTileFlag::Top) ret.setBottom(ret.top()+ret.height()/2 - 1); else if (electricBorderMode() & QuickTileFlag::Bottom) ret.setTop(ret.bottom()-(ret.height()-ret.height()/2) + 1); return ret; } void AbstractClient::setQuickTileMode(QuickTileMode mode, bool keyboard) { // Only allow quick tile on a regular or maximized window if (!isResizable() && maximizeMode() != MaximizeFull) return; workspace()->updateFocusMousePosition(Cursor::pos()); // may cause leave event GeometryUpdatesBlocker blocker(this); if (mode == QuickTileMode(QuickTileFlag::Maximize)) { TabSynchronizer syncer(this, TabGroup::QuickTile|TabGroup::Geometry|TabGroup::Maximized); m_quickTileMode = int(QuickTileFlag::None); if (maximizeMode() == MaximizeFull) { setMaximize(false, false); } else { QRect prev_geom_restore = geometryRestore(); // setMaximize() would set moveResizeGeom as geom_restore m_quickTileMode = int(QuickTileFlag::Maximize); setMaximize(true, true); QRect clientArea = workspace()->clientArea(MaximizeArea, this); if (geometry().top() != clientArea.top()) { QRect r(geometry()); r.moveTop(clientArea.top()); setGeometry(r); } setGeometryRestore(prev_geom_restore); } emit quickTileModeChanged(); return; } // sanitize the mode, ie. simplify "invalid" combinations if ((mode & QuickTileFlag::Horizontal) == QuickTileMode(QuickTileFlag::Horizontal)) mode &= ~QuickTileMode(QuickTileFlag::Horizontal); if ((mode & QuickTileFlag::Vertical) == QuickTileMode(QuickTileFlag::Vertical)) mode &= ~QuickTileMode(QuickTileFlag::Vertical); setElectricBorderMode(mode); // used by ::electricBorderMaximizeGeometry(.) // restore from maximized so that it is possible to tile maximized windows with one hit or by dragging if (maximizeMode() != MaximizeRestore) { TabSynchronizer syncer(this, TabGroup::QuickTile|TabGroup::Geometry|TabGroup::Maximized); if (mode != QuickTileMode(QuickTileFlag::None)) { // decorations may turn off some borders when tiled const ForceGeometry_t geom_mode = isDecorated() ? ForceGeometrySet : NormalGeometrySet; m_quickTileMode = int(QuickTileFlag::None); // Temporary, so the maximize code doesn't get all confused setMaximize(false, false); setGeometry(electricBorderMaximizeGeometry(keyboard ? geometry().center() : Cursor::pos(), desktop()), geom_mode); // Store the mode change m_quickTileMode = mode; } else { m_quickTileMode = mode; setMaximize(false, false); } emit quickTileModeChanged(); return; } if (mode != QuickTileMode(QuickTileFlag::None)) { TabSynchronizer syncer(this, TabGroup::QuickTile|TabGroup::Geometry); QPoint whichScreen = keyboard ? geometry().center() : Cursor::pos(); // If trying to tile to the side that the window is already tiled to move the window to the next // screen if it exists, otherwise toggle the mode (set QuickTileFlag::None) if (quickTileMode() == mode) { const int numScreens = screens()->count(); const int curScreen = screen(); int nextScreen = curScreen; QVarLengthArray screens(numScreens); for (int i = 0; i < numScreens; ++i) // Cache screens[i] = Screens::self()->geometry(i); for (int i = 0; i < numScreens; ++i) { if (i == curScreen) continue; if (screens[i].bottom() <= screens[curScreen].top() || screens[i].top() >= screens[curScreen].bottom()) continue; // not in horizontal line const int x = screens[i].center().x(); if ((mode & QuickTileFlag::Horizontal) == QuickTileMode(QuickTileFlag::Left)) { if (x >= screens[curScreen].center().x() || (curScreen != nextScreen && x <= screens[nextScreen].center().x())) continue; // not left of current or more left then found next } else if ((mode & QuickTileFlag::Horizontal) == QuickTileMode(QuickTileFlag::Right)) { if (x <= screens[curScreen].center().x() || (curScreen != nextScreen && x >= screens[nextScreen].center().x())) continue; // not right of current or more right then found next } nextScreen = i; } if (nextScreen == curScreen) { mode = QuickTileFlag::None; // No other screens, toggle tiling } else { // Move to other screen setGeometry(geometryRestore().translated(screens[nextScreen].topLeft() - screens[curScreen].topLeft())); whichScreen = screens[nextScreen].center(); // Swap sides if (mode & QuickTileFlag::Horizontal) { mode = (~mode & QuickTileFlag::Horizontal) | (mode & QuickTileFlag::Vertical); } } setElectricBorderMode(mode); // used by ::electricBorderMaximizeGeometry(.) } else if (quickTileMode() == QuickTileMode(QuickTileFlag::None)) { // Not coming out of an existing tile, not shifting monitors, we're setting a brand new tile. // Store geometry first, so we can go out of this tile later. setGeometryRestore(geometry()); } if (mode != QuickTileMode(QuickTileFlag::None)) { m_quickTileMode = mode; // decorations may turn off some borders when tiled const ForceGeometry_t geom_mode = isDecorated() ? ForceGeometrySet : NormalGeometrySet; // Temporary, so the maximize code doesn't get all confused m_quickTileMode = int(QuickTileFlag::None); setGeometry(electricBorderMaximizeGeometry(whichScreen, desktop()), geom_mode); } // Store the mode change m_quickTileMode = mode; } if (mode == QuickTileMode(QuickTileFlag::None)) { TabSynchronizer syncer(this, TabGroup::QuickTile|TabGroup::Geometry); m_quickTileMode = int(QuickTileFlag::None); // Untiling, so just restore geometry, and we're done. if (!geometryRestore().isValid()) // invalid if we started maximized and wait for placement setGeometryRestore(geometry()); // decorations may turn off some borders when tiled const ForceGeometry_t geom_mode = isDecorated() ? ForceGeometrySet : NormalGeometrySet; setGeometry(geometryRestore(), geom_mode); checkWorkspacePosition(); // Just in case it's a different screen } emit quickTileModeChanged(); } void AbstractClient::sendToScreen(int newScreen) { newScreen = rules()->checkScreen(newScreen); if (isActive()) { screens()->setCurrent(newScreen); // might impact the layer of a fullscreen window foreach (AbstractClient *cc, workspace()->allClientList()) { if (cc->isFullScreen() && cc->screen() == newScreen) { cc->updateLayer(); } } } if (screen() == newScreen) // Don't use isOnScreen(), that's true even when only partially return; GeometryUpdatesBlocker blocker(this); // operating on the maximized / quicktiled window would leave the old geom_restore behind, // so we clear the state first MaximizeMode maxMode = maximizeMode(); QuickTileMode qtMode = quickTileMode(); if (maxMode != MaximizeRestore) maximize(MaximizeRestore); if (qtMode != QuickTileMode(QuickTileFlag::None)) setQuickTileMode(QuickTileFlag::None, true); QRect oldScreenArea = workspace()->clientArea(MaximizeArea, this); QRect screenArea = workspace()->clientArea(MaximizeArea, newScreen, desktop()); // the window can have its center so that the position correction moves the new center onto // the old screen, what will tile it where it is. Ie. the screen is not changed // this happens esp. with electric border quicktiling if (qtMode != QuickTileMode(QuickTileFlag::None)) keepInArea(oldScreenArea); QRect oldGeom = geometry(); QRect newGeom = oldGeom; // move the window to have the same relative position to the center of the screen // (i.e. one near the middle of the right edge will also end up near the middle of the right edge) QPoint center = newGeom.center() - oldScreenArea.center(); center.setX(center.x() * screenArea.width() / oldScreenArea.width()); center.setY(center.y() * screenArea.height() / oldScreenArea.height()); center += screenArea.center(); newGeom.moveCenter(center); setGeometry(newGeom); // If the window was inside the old screen area, explicitly make sure its inside also the new screen area. // Calling checkWorkspacePosition() should ensure that, but when moving to a small screen the window could // be big enough to overlap outside of the new screen area, making struts from other screens come into effect, // which could alter the resulting geometry. if (oldScreenArea.contains(oldGeom)) { keepInArea(screenArea); } // align geom_restore - checkWorkspacePosition operates on it setGeometryRestore(geometry()); checkWorkspacePosition(oldGeom); // re-align geom_restore to constrained geometry setGeometryRestore(geometry()); // finally reset special states // NOTICE that MaximizeRestore/QuickTileFlag::None checks are required. // eg. setting QuickTileFlag::None would break maximization if (maxMode != MaximizeRestore) maximize(maxMode); if (qtMode != QuickTileMode(QuickTileFlag::None) && qtMode != quickTileMode()) setQuickTileMode(qtMode, true); auto tso = workspace()->ensureStackingOrder(transients()); for (auto it = tso.constBegin(), end = tso.constEnd(); it != end; ++it) (*it)->sendToScreen(newScreen); } } // namespace diff --git a/shell_client.cpp b/shell_client.cpp index 2f6216ded..d6d22059e 100644 --- a/shell_client.cpp +++ b/shell_client.cpp @@ -1,1931 +1,1939 @@ /******************************************************************** KWin - the KDE window manager This file is part of the KDE project. Copyright (C) 2015 Martin Gräßlin Copyright (C) 2018 David Edmundson This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program. If not, see . *********************************************************************/ #include "shell_client.h" #include "composite.h" #include "cursor.h" #include "deleted.h" #include "placement.h" #include "screenedge.h" #include "screens.h" #include "wayland_server.h" #include "workspace.h" #include "virtualdesktops.h" #include "screens.h" #include "decorations/decorationbridge.h" #include "decorations/decoratedclient.h" #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include Q_DECLARE_METATYPE(NET::WindowType) using namespace KWayland::Server; namespace KWin { ShellClient::ShellClient(ShellSurfaceInterface *surface) : AbstractClient() , m_shellSurface(surface) , m_xdgShellSurface(nullptr) , m_xdgShellPopup(nullptr) , m_internal(surface->client() == waylandServer()->internalConnection()) { setSurface(surface->surface()); init(); } ShellClient::ShellClient(XdgShellSurfaceInterface *surface) : AbstractClient() , m_shellSurface(nullptr) , m_xdgShellSurface(surface) , m_xdgShellPopup(nullptr) , m_internal(surface->client() == waylandServer()->internalConnection()) { setSurface(surface->surface()); m_requestGeometryBlockCounter++; init(); connect(surface->surface(), &SurfaceInterface::committed, this, &ShellClient::finishInit); } ShellClient::ShellClient(XdgShellPopupInterface *surface) : AbstractClient() , m_shellSurface(nullptr) , m_xdgShellSurface(nullptr) , m_xdgShellPopup(surface) , m_internal(surface->client() == waylandServer()->internalConnection()) { setSurface(surface->surface()); m_requestGeometryBlockCounter++; init(); connect(surface->surface(), &SurfaceInterface::committed, this, &ShellClient::finishInit); } ShellClient::~ShellClient() = default; template void ShellClient::initSurface(T *shellSurface) { m_caption = shellSurface->title().simplified(); // delay till end of init QTimer::singleShot(0, this, &ShellClient::updateCaption); connect(shellSurface, &T::destroyed, this, &ShellClient::destroyClient); connect(shellSurface, &T::titleChanged, this, [this] (const QString &s) { const auto oldSuffix = m_captionSuffix; m_caption = s.simplified(); updateCaption(); if (m_captionSuffix == oldSuffix) { // don't emit caption change twice // it already got emitted by the changing suffix emit captionChanged(); } } ); connect(shellSurface, &T::moveRequested, this, [this] { // TODO: check the seat and serial performMouseCommand(Options::MouseMove, Cursor::pos()); } ); // determine the resource name, this is inspired from ICCCM 4.1.2.5 // the binary name of the invoked client QFileInfo info{shellSurface->client()->executablePath()}; QByteArray resourceName; if (info.exists()) { resourceName = info.fileName().toUtf8(); } setResourceClass(resourceName, shellSurface->windowClass()); connect(shellSurface, &T::windowClassChanged, this, [this, resourceName] (const QByteArray &windowClass) { setResourceClass(resourceName, windowClass); if (!m_internal) { setupWindowRules(true); applyWindowRules(); } setDesktopFileName(windowClass); } ); connect(shellSurface, &T::resizeRequested, this, [this] (SeatInterface *seat, quint32 serial, Qt::Edges edges) { // TODO: check the seat and serial Q_UNUSED(seat) Q_UNUSED(serial) if (!isResizable() || isShade()) { return; } if (isMoveResize()) { finishMoveResize(false); } setMoveResizePointerButtonDown(true); setMoveOffset(Cursor::pos() - pos()); // map from global setInvertedMoveOffset(rect().bottomRight() - moveOffset()); setUnrestrictedMoveResize(false); auto toPosition = [edges] { Position pos = PositionCenter; if (edges.testFlag(Qt::TopEdge)) { pos = PositionTop; } else if (edges.testFlag(Qt::BottomEdge)) { pos = PositionBottom; } if (edges.testFlag(Qt::LeftEdge)) { pos = Position(pos | PositionLeft); } else if (edges.testFlag(Qt::RightEdge)) { pos = Position(pos | PositionRight); } return pos; }; setMoveResizePointerMode(toPosition()); if (!startMoveResize()) setMoveResizePointerButtonDown(false); updateCursor(); } ); connect(shellSurface, &T::maximizedChanged, this, [this] (bool maximized) { if (m_shellSurface && isFullScreen()) { // ignore for wl_shell - there it is mutual exclusive and messes with the geometry return; } maximize(maximized ? MaximizeFull : MaximizeRestore); } ); // TODO: consider output! connect(shellSurface, &T::fullscreenChanged, this, &ShellClient::clientFullScreenChanged); connect(shellSurface, &T::transientForChanged, this, &ShellClient::setTransient); connect(this, &ShellClient::geometryChanged, this, &ShellClient::updateClientOutputs); connect(screens(), &Screens::changed, this, &ShellClient::updateClientOutputs); if (!m_internal) { setupWindowRules(false); } setDesktopFileName(rules()->checkDesktopFile(shellSurface->windowClass(), true).toUtf8()); } void ShellClient::init() { connect(this, &ShellClient::desktopFileNameChanged, this, &ShellClient::updateIcon); createWindowId(); setupCompositing(); updateIcon(); SurfaceInterface *s = surface(); Q_ASSERT(s); if (s->buffer()) { setReadyForPainting(); if (shouldExposeToWindowManagement()) { setupWindowManagementInterface(); } m_unmapped = false; m_clientSize = s->size(); } else { ready_for_painting = false; } if (!m_internal) { doSetGeometry(QRect(QPoint(0, 0), m_clientSize)); } if (waylandServer()->inputMethodConnection() == s->client()) { m_windowType = NET::OnScreenDisplay; } connect(s, &SurfaceInterface::sizeChanged, this, [this] { m_clientSize = surface()->size(); doSetGeometry(QRect(geom.topLeft(), m_clientSize + QSize(borderLeft() + borderRight(), borderTop() + borderBottom()))); } ); connect(s, &SurfaceInterface::unmapped, this, &ShellClient::unmap); connect(s, &SurfaceInterface::unbound, this, &ShellClient::destroyClient); connect(s, &SurfaceInterface::destroyed, this, &ShellClient::destroyClient); if (m_shellSurface) { initSurface(m_shellSurface); auto setPopup = [this] { // TODO: verify grab serial m_hasPopupGrab = m_shellSurface->isPopup(); }; connect(m_shellSurface, &ShellSurfaceInterface::popupChanged, this, setPopup); setPopup(); } else if (m_xdgShellSurface) { initSurface(m_xdgShellSurface); auto global = static_cast(m_xdgShellSurface->global()); connect(global, &XdgShellInterface::pingDelayed, this, [this](qint32 serial) { auto it = m_pingSerials.find(serial); if (it != m_pingSerials.end()) { qCDebug(KWIN_CORE) << "First ping timeout:" << caption(); setUnresponsive(true); } }); connect(m_xdgShellSurface, &XdgShellSurfaceInterface::configureAcknowledged, this, [this](int serial) { m_lastAckedConfigureRequest = serial; }); connect(global, &XdgShellInterface::pingTimeout, this, [this](qint32 serial) { auto it = m_pingSerials.find(serial); if (it != m_pingSerials.end()) { if (it.value() == PingReason::CloseWindow) { qCDebug(KWIN_CORE) << "Final ping timeout on a close attempt, asking to kill:" << caption(); //for internal windows, killing the window will delete this QPointer guard(this); killWindow(); if (!guard) { return; } } m_pingSerials.erase(it); } }); connect(global, &XdgShellInterface::pongReceived, this, [this](qint32 serial){ auto it = m_pingSerials.find(serial); if (it != m_pingSerials.end()) { setUnresponsive(false); m_pingSerials.erase(it); } }); connect(m_xdgShellSurface, &XdgShellSurfaceInterface::windowMenuRequested, this, [this] (SeatInterface *seat, quint32 serial, const QPoint &surfacePos) { // TODO: check serial on seat Q_UNUSED(seat) Q_UNUSED(serial) performMouseCommand(Options::MouseOperationsMenu, pos() + surfacePos); } ); connect(m_xdgShellSurface, &XdgShellSurfaceInterface::minimizeRequested, this, [this] { performMouseCommand(Options::MouseMinimize, Cursor::pos()); } ); auto configure = [this] { if (m_closing) { return; } if (m_requestGeometryBlockCounter != 0 || areGeometryUpdatesBlocked()) { return; } m_xdgShellSurface->configure(xdgSurfaceStates(), m_requestedClientSize); }; connect(this, &AbstractClient::activeChanged, this, configure); connect(this, &AbstractClient::clientStartUserMovedResized, this, configure); connect(this, &AbstractClient::clientFinishUserMovedResized, this, configure); } else if (m_xdgShellPopup) { connect(m_xdgShellPopup, &XdgShellPopupInterface::grabRequested, this, [this](SeatInterface *seat, quint32 serial) { Q_UNUSED(seat) Q_UNUSED(serial) //TODO - should check the parent had focus m_hasPopupGrab = true; }); connect(m_xdgShellPopup, &XdgShellPopupInterface::configureAcknowledged, this, [this](int serial) { m_lastAckedConfigureRequest = serial; }); connect(m_xdgShellPopup, &XdgShellPopupInterface::destroyed, this, &ShellClient::destroyClient); } // set initial desktop setDesktop(rules()->checkDesktop(m_internal ? int(NET::OnAllDesktops) : VirtualDesktopManager::self()->current(), true)); // TODO: merge in checks from Client::manage? if (rules()->checkMinimize(false, true)) { minimize(true); // No animation } setSkipTaskbar(rules()->checkSkipTaskbar(m_plasmaShellSurface ? m_plasmaShellSurface->skipTaskbar() : false, true)); setSkipPager(rules()->checkSkipPager(false, true)); setSkipSwitcher(rules()->checkSkipSwitcher(false, true)); setKeepAbove(rules()->checkKeepAbove(false, true)); setKeepBelow(rules()->checkKeepBelow(false, true)); setShortcut(rules()->checkShortcut(QString(), true)); // setup shadow integration getShadow(); connect(s, &SurfaceInterface::shadowChanged, this, &Toplevel::getShadow); connect(waylandServer(), &WaylandServer::foreignTransientChanged, this, [this](KWayland::Server::SurfaceInterface *child) { if (child == surface()) { setTransient(); } }); setTransient(); AbstractClient::updateColorScheme(QString()); if (!m_internal) { discardTemporaryRules(); applyWindowRules(); // Just in case RuleBook::self()->discardUsed(this, false); // Remove ApplyNow rules updateWindowRules(Rules::All); // Was blocked while !isManaged() } } void ShellClient::finishInit() { SurfaceInterface *s = surface(); disconnect(s, &SurfaceInterface::committed, this, &ShellClient::finishInit); updateWindowMargins(); if (!isInitialPositionSet()) { QRect area = workspace()->clientArea(PlacementArea, Screens::self()->current(), desktop()); placeIn(area); } m_requestGeometryBlockCounter--; if (m_requestGeometryBlockCounter == 0) { requestGeometry(m_blockedRequestGeometry); } } void ShellClient::destroyClient() { m_closing = true; if (isMoveResize()) { leaveMoveResize(); } Deleted *del = nullptr; if (workspace()) { del = Deleted::create(this); } emit windowClosed(this, del); destroyWindowManagementInterface(); destroyDecoration(); if (workspace()) { StackingUpdatesBlocker blocker(workspace()); if (transientFor()) { transientFor()->removeTransient(this); } for (auto it = transients().constBegin(); it != transients().constEnd();) { if ((*it)->transientFor() == this) { removeTransient(*it); it = transients().constBegin(); // restart, just in case something more has changed with the list } else { ++it; } } } waylandServer()->removeClient(this); if (del) { del->unrefWindow(); } m_shellSurface = nullptr; m_xdgShellSurface = nullptr; m_xdgShellPopup = nullptr; deleteClient(this); } void ShellClient::deleteClient(ShellClient *c) { delete c; } QSize ShellClient::toWindowGeometry(const QSize &size) const { QSize adjustedSize = size - QSize(borderLeft() + borderRight(), borderTop() + borderBottom()); // a client going fullscreen should have the window the contents size of the screen if (!isFullScreen() && requestedMaximizeMode() != MaximizeFull) { adjustedSize -= QSize(m_windowMargins.left() + m_windowMargins.right(), m_windowMargins.top() + m_windowMargins.bottom()); } return adjustedSize; } QStringList ShellClient::activities() const { // TODO: implement return QStringList(); } QPoint ShellClient::clientContentPos() const { return -1 * clientPos(); } QSize ShellClient::clientSize() const { return m_clientSize; } void ShellClient::debug(QDebug &stream) const { stream.nospace(); stream << "\'ShellClient:" << surface() << ";WMCLASS:" << resourceClass() << ":" << resourceName() << ";Caption:" << caption() << "\'"; } bool ShellClient::belongsToDesktop() const { const auto clients = waylandServer()->clients(); return std::any_of(clients.constBegin(), clients.constEnd(), [this](const ShellClient *client) { if (belongsToSameApplication(client, SameApplicationChecks())) { return client->isDesktop(); } return false; } ); } Layer ShellClient::layerForDock() const { if (m_plasmaShellSurface) { switch (m_plasmaShellSurface->panelBehavior()) { case PlasmaShellSurfaceInterface::PanelBehavior::WindowsCanCover: return NormalLayer; case PlasmaShellSurfaceInterface::PanelBehavior::AutoHide: return AboveLayer; case PlasmaShellSurfaceInterface::PanelBehavior::WindowsGoBelow: case PlasmaShellSurfaceInterface::PanelBehavior::AlwaysVisible: return DockLayer; default: Q_UNREACHABLE(); break; } } return AbstractClient::layerForDock(); } QRect ShellClient::transparentRect() const { // TODO: implement return QRect(); } NET::WindowType ShellClient::windowType(bool direct, int supported_types) const { // TODO: implement Q_UNUSED(direct) Q_UNUSED(supported_types) return m_windowType; } double ShellClient::opacity() const { return m_opacity; } void ShellClient::setOpacity(double opacity) { const qreal newOpacity = qBound(0.0, opacity, 1.0); if (newOpacity == m_opacity) { return; } const qreal oldOpacity = m_opacity; m_opacity = newOpacity; addRepaintFull(); emit opacityChanged(this, oldOpacity); } void ShellClient::addDamage(const QRegion &damage) { auto s = surface(); if (s->size().isValid()) { m_clientSize = s->size(); updateWindowMargins(); updatePendingGeometry(); } markAsMapped(); setDepth((s->buffer()->hasAlphaChannel() && !isDesktop()) ? 32 : 24); repaints_region += damage.translated(clientPos()); Toplevel::addDamage(damage); } void ShellClient::markAsMapped() { if (!m_unmapped) { return; } m_unmapped = false; if (!ready_for_painting) { setReadyForPainting(); } else { addRepaintFull(); emit windowShown(this); } if (shouldExposeToWindowManagement()) { setupWindowManagementInterface(); } updateShowOnScreenEdge(); } void ShellClient::createDecoration(const QRect &oldGeom) { KDecoration2::Decoration *decoration = Decoration::DecorationBridge::self()->createDecoration(this); if (decoration) { QMetaObject::invokeMethod(decoration, "update", Qt::QueuedConnection); connect(decoration, &KDecoration2::Decoration::shadowChanged, this, &Toplevel::getShadow); connect(decoration, &KDecoration2::Decoration::bordersChanged, this, [this]() { GeometryUpdatesBlocker blocker(this); RequestGeometryBlocker requestBlocker(this); QRect oldgeom = geometry(); if (!isShade()) checkWorkspacePosition(oldgeom); emit geometryShapeChanged(this, oldgeom); } ); } setDecoration(decoration); // TODO: ensure the new geometry still fits into the client area (e.g. maximized windows) doSetGeometry(QRect(oldGeom.topLeft(), m_clientSize + (decoration ? QSize(decoration->borderLeft() + decoration->borderRight(), decoration->borderBottom() + decoration->borderTop()) : QSize()))); emit geometryShapeChanged(this, oldGeom); } void ShellClient::updateDecoration(bool check_workspace_pos, bool force) { if (!force && ((!isDecorated() && noBorder()) || (isDecorated() && !noBorder()))) return; QRect oldgeom = geometry(); QRect oldClientGeom = oldgeom.adjusted(borderLeft(), borderTop(), -borderRight(), -borderBottom()); blockGeometryUpdates(true); if (force) destroyDecoration(); if (!noBorder()) { createDecoration(oldgeom); } else destroyDecoration(); if (m_serverDecoration && isDecorated()) { m_serverDecoration->setMode(KWayland::Server::ServerSideDecorationManagerInterface::Mode::Server); } if (m_xdgDecoration) { auto mode = isDecorated() || m_userNoBorder ? XdgDecorationInterface::Mode::ServerSide: XdgDecorationInterface::Mode::ClientSide; m_xdgDecoration->configure(mode); if (m_requestGeometryBlockCounter == 0) { m_xdgShellSurface->configure(xdgSurfaceStates(), m_requestedClientSize); } } getShadow(); if (check_workspace_pos) checkWorkspacePosition(oldgeom, -2, oldClientGeom); blockGeometryUpdates(false); } void ShellClient::setGeometry(int x, int y, int w, int h, ForceGeometry_t force) { if (areGeometryUpdatesBlocked()) { // when the GeometryUpdateBlocker exits the current geom is passed to setGeometry // thus we need to set it here. geom = QRect(x, y, w, h); if (pendingGeometryUpdate() == PendingGeometryForced) {} // maximum, nothing needed else if (force == ForceGeometrySet) setPendingGeometryUpdate(PendingGeometryForced); else setPendingGeometryUpdate(PendingGeometryNormal); return; } if (pendingGeometryUpdate() != PendingGeometryNone) { // reset geometry to the one before blocking, so that we can compare properly geom = geometryBeforeUpdateBlocking(); } const QSize requestedClientSize = QSize(w, h) - QSize(borderLeft() + borderRight(), borderTop() + borderBottom()); const QSize requestedWindowGeometrySize = toWindowGeometry(QSize(w, h)); if (requestedClientSize == m_clientSize && !isWaitingForMoveResizeSync() && (m_requestedClientSize.isEmpty() || requestedWindowGeometrySize == m_requestedClientSize)) { // size didn't change, and we don't need to explicitly request a new size doSetGeometry(QRect(x, y, w, h)); updateMaximizeMode(m_requestedMaximizeMode); } else { // size did change, Client needs to provide a new buffer requestGeometry(QRect(x, y, w, h)); } } void ShellClient::doSetGeometry(const QRect &rect) { if (geom == rect && pendingGeometryUpdate() == PendingGeometryNone) { return; } if (!m_unmapped) { addWorkspaceRepaint(visibleRect()); } geom = rect; if (m_unmapped && m_geomMaximizeRestore.isEmpty() && !geom.isEmpty()) { // use first valid geometry as restore geometry m_geomMaximizeRestore = geom; } if (!m_unmapped) { addWorkspaceRepaint(visibleRect()); } if (hasStrut()) { workspace()->updateClientArea(); } const auto old = geometryBeforeUpdateBlocking(); updateGeometryBeforeUpdateBlocking(); emit geometryShapeChanged(this, old); if (isResize()) { performMoveResize(); } } QByteArray ShellClient::windowRole() const { return QByteArray(); } bool ShellClient::belongsToSameApplication(const AbstractClient *other, SameApplicationChecks checks) const { if (checks.testFlag(SameApplicationCheck::AllowCrossProcesses)) { if (other->desktopFileName() == desktopFileName()) { return true; } } if (auto s = other->surface()) { return s->client() == surface()->client(); } return false; } void ShellClient::blockActivityUpdates(bool b) { Q_UNUSED(b) } void ShellClient::updateCaption() { const QString oldSuffix = m_captionSuffix; const auto shortcut = shortcutCaptionSuffix(); m_captionSuffix = shortcut; if ((!isSpecialWindow() || isToolbar()) && findClientWithSameCaption()) { int i = 2; do { m_captionSuffix = shortcut + QLatin1String(" <") + QString::number(i) + QLatin1Char('>'); i++; } while (findClientWithSameCaption()); } if (m_captionSuffix != oldSuffix) { emit captionChanged(); } } void ShellClient::closeWindow() { if (m_xdgShellSurface && isCloseable()) { m_xdgShellSurface->close(); const qint32 pingSerial = static_cast(m_xdgShellSurface->global())->ping(m_xdgShellSurface); m_pingSerials.insert(pingSerial, PingReason::CloseWindow); } } AbstractClient *ShellClient::findModal(bool allow_itself) { Q_UNUSED(allow_itself) return nullptr; } bool ShellClient::isCloseable() const { if (m_windowType == NET::Desktop || m_windowType == NET::Dock) { return false; } if (m_xdgShellSurface) { return true; } return false; } bool ShellClient::isFullScreen() const { return m_fullScreen; } bool ShellClient::isMaximizable() const { return true; } bool ShellClient::isMinimizable() const { return (!m_plasmaShellSurface || m_plasmaShellSurface->role() == PlasmaShellSurfaceInterface::Role::Normal); } bool ShellClient::isMovable() const { if (m_plasmaShellSurface) { return m_plasmaShellSurface->role() == PlasmaShellSurfaceInterface::Role::Normal; } if (m_xdgShellPopup) { return false; } return true; } bool ShellClient::isMovableAcrossScreens() const { if (m_plasmaShellSurface) { return m_plasmaShellSurface->role() == PlasmaShellSurfaceInterface::Role::Normal; } if (m_xdgShellPopup) { return false; } return true; } bool ShellClient::isResizable() const { if (m_plasmaShellSurface) { return m_plasmaShellSurface->role() == PlasmaShellSurfaceInterface::Role::Normal; } if (m_xdgShellPopup) { return false; } return true; } bool ShellClient::isShown(bool shaded_is_shown) const { Q_UNUSED(shaded_is_shown) return !m_closing && !m_unmapped && !isMinimized() && !m_hidden; } void ShellClient::hideClient(bool hide) { if (m_hidden == hide) { return; } m_hidden = hide; if (hide) { addWorkspaceRepaint(visibleRect()); workspace()->clientHidden(this); emit windowHidden(this); } else { emit windowShown(this); } } static bool changeMaximizeRecursion = false; void ShellClient::changeMaximize(bool horizontal, bool vertical, bool adjust) { if (changeMaximizeRecursion) { return; } if (!isResizable()) { return; } const QRect clientArea = isElectricBorderMaximizing() ? workspace()->clientArea(MaximizeArea, Cursor::pos(), desktop()) : workspace()->clientArea(MaximizeArea, this); const MaximizeMode oldMode = m_requestedMaximizeMode; const QRect oldGeometry = geometry(); StackingUpdatesBlocker blocker(workspace()); RequestGeometryBlocker geometryBlocker(this); // 'adjust == true' means to update the size only, e.g. after changing workspace size if (!adjust) { if (vertical) m_requestedMaximizeMode = MaximizeMode(m_requestedMaximizeMode ^ MaximizeVertical); if (horizontal) m_requestedMaximizeMode = MaximizeMode(m_requestedMaximizeMode ^ MaximizeHorizontal); } // TODO: add more checks as in Client // call into decoration update borders if (isDecorated() && decoration()->client() && !(options->borderlessMaximizedWindows() && m_requestedMaximizeMode == KWin::MaximizeFull)) { changeMaximizeRecursion = true; const auto c = decoration()->client().data(); if ((m_requestedMaximizeMode & MaximizeVertical) != (oldMode & MaximizeVertical)) { emit c->maximizedVerticallyChanged(m_requestedMaximizeMode & MaximizeVertical); } if ((m_requestedMaximizeMode & MaximizeHorizontal) != (oldMode & MaximizeHorizontal)) { emit c->maximizedHorizontallyChanged(m_requestedMaximizeMode & MaximizeHorizontal); } if ((m_requestedMaximizeMode == MaximizeFull) != (oldMode == MaximizeFull)) { emit c->maximizedChanged(m_requestedMaximizeMode & MaximizeFull); } changeMaximizeRecursion = false; } if (options->borderlessMaximizedWindows()) { // triggers a maximize change. // The next setNoBorder interation will exit since there's no change but the first recursion pullutes the restore geometry changeMaximizeRecursion = true; setNoBorder(rules()->checkNoBorder(m_requestedMaximizeMode == MaximizeFull)); changeMaximizeRecursion = false; } // Conditional quick tiling exit points const auto oldQuickTileMode = quickTileMode(); if (quickTileMode() != QuickTileMode(QuickTileFlag::None)) { if (oldMode == MaximizeFull && !clientArea.contains(m_geomMaximizeRestore.center())) { // Not restoring on the same screen // TODO: The following doesn't work for some reason //quick_tile_mode = QuickTileNone; // And exit quick tile mode manually } else if ((oldMode == MaximizeVertical && m_requestedMaximizeMode == MaximizeRestore) || (oldMode == MaximizeFull && m_requestedMaximizeMode == MaximizeHorizontal)) { // Modifying geometry of a tiled window updateQuickTileMode(QuickTileFlag::None); // Exit quick tile mode without restoring geometry } } // TODO: check rules if (m_requestedMaximizeMode == MaximizeFull) { m_geomMaximizeRestore = oldGeometry; // TODO: Client has more checks if (options->electricBorderMaximize()) { updateQuickTileMode(QuickTileFlag::Maximize); } else { updateQuickTileMode(QuickTileFlag::None); } if (quickTileMode() != oldQuickTileMode) { emit quickTileModeChanged(); } setGeometry(workspace()->clientArea(MaximizeArea, this)); workspace()->raiseClient(this); } else { if (m_requestedMaximizeMode == MaximizeRestore) { updateQuickTileMode(QuickTileFlag::None); } if (quickTileMode() != oldQuickTileMode) { emit quickTileModeChanged(); } if (m_geomMaximizeRestore.isValid()) { setGeometry(m_geomMaximizeRestore); } else { setGeometry(workspace()->clientArea(PlacementArea, this)); } } } MaximizeMode ShellClient::maximizeMode() const { return m_maximizeMode; } MaximizeMode ShellClient::requestedMaximizeMode() const { return m_requestedMaximizeMode; } bool ShellClient::noBorder() const { if (m_serverDecoration) { if (m_serverDecoration->mode() == ServerSideDecorationManagerInterface::Mode::Server) { return m_userNoBorder || isFullScreen(); } } if (m_xdgDecoration && m_xdgDecoration->requestedMode() != XdgDecorationInterface::Mode::ClientSide) { return m_userNoBorder || isFullScreen(); } return true; } +bool ShellClient::isFullScreenable() const +{ + if (!rules()->checkFullScreen(true)) { + return false; + } + return !isSpecialWindow(); +} + void ShellClient::setFullScreen(bool set, bool user) { if (!isFullScreen() && !set) return; if (user && !userCanSetFullScreen()) return; set = rules()->checkFullScreen(set && !isSpecialWindow()); setShade(ShadeNone); bool was_fs = isFullScreen(); if (was_fs) { workspace()->updateFocusMousePosition(Cursor::pos()); // may cause leave event } else { // in shell surface, maximise mode and fullscreen are exclusive // fullscreen->toplevel should restore the state we had before maximising if (m_shellSurface && m_maximizeMode == MaximizeMode::MaximizeFull) { m_geomFsRestore = m_geomMaximizeRestore; } else { m_geomFsRestore = geometry(); } } m_fullScreen = set; if (was_fs == isFullScreen()) return; if (set) { untab(); workspace()->raiseClient(this); } RequestGeometryBlocker requestBlocker(this); StackingUpdatesBlocker blocker1(workspace()); GeometryUpdatesBlocker blocker2(this); workspace()->updateClientLayer(this); // active fullscreens get different layer updateDecoration(false, false); if (isFullScreen()) { setGeometry(workspace()->clientArea(FullScreenArea, this)); } else { if (m_geomFsRestore.isValid()) { int currentScreen = screen(); setGeometry(QRect(m_geomFsRestore.topLeft(), adjustedSize(m_geomFsRestore.size()))); if( currentScreen != screen()) workspace()->sendClientToScreen( this, currentScreen ); } else { // this can happen when the window was first shown already fullscreen, // so let the client set the size by itself setGeometry(QRect(workspace()->clientArea(PlacementArea, this).topLeft(), QSize(0, 0))); } } updateWindowRules(Rules::Fullscreen|Rules::Position|Rules::Size); if (was_fs != isFullScreen()) { emit fullScreenChanged(); } } void ShellClient::setNoBorder(bool set) { if (!userCanSetNoBorder()) { return; } set = rules()->checkNoBorder(set); if (m_userNoBorder == set) { return; } m_userNoBorder = set; updateDecoration(true, false); updateWindowRules(Rules::NoBorder); } void ShellClient::setOnAllActivities(bool set) { Q_UNUSED(set) } void ShellClient::takeFocus() { if (rules()->checkAcceptFocus(wantsInput())) { if (m_xdgShellSurface) { const qint32 pingSerial = static_cast(m_xdgShellSurface->global())->ping(m_xdgShellSurface); m_pingSerials.insert(pingSerial, PingReason::FocusWindow); } setActive(true); } if (!keepAbove() && !isOnScreenDisplay() && !belongsToDesktop()) { workspace()->setShowingDesktop(false); } } void ShellClient::doSetActive() { if (!isActive()) { return; } StackingUpdatesBlocker blocker(workspace()); workspace()->focusToNull(); } bool ShellClient::userCanSetFullScreen() const { if (m_xdgShellSurface) { return true; } return false; } bool ShellClient::userCanSetNoBorder() const { if (m_serverDecoration && m_serverDecoration->mode() == ServerSideDecorationManagerInterface::Mode::Server) { return !isFullScreen() && !isShade() && !tabGroup(); } if (m_xdgDecoration && m_xdgDecoration->requestedMode() != XdgDecorationInterface::Mode::ClientSide) { return !isFullScreen() && !isShade() && !tabGroup(); } return false; } bool ShellClient::wantsInput() const { return rules()->checkAcceptFocus(acceptsFocus()); } bool ShellClient::acceptsFocus() const { if (waylandServer()->inputMethodConnection() == surface()->client()) { return false; } if (m_plasmaShellSurface) { if (m_plasmaShellSurface->role() == PlasmaShellSurfaceInterface::Role::OnScreenDisplay || m_plasmaShellSurface->role() == PlasmaShellSurfaceInterface::Role::ToolTip || m_plasmaShellSurface->role() == PlasmaShellSurfaceInterface::Role::Notification || m_plasmaShellSurface->role() == PlasmaShellSurfaceInterface::Role::CriticalNotification) { return false; } } if (m_closing) { // a closing window does not accept focus return false; } if (m_unmapped) { // an unmapped window does not accept focus return false; } if (m_shellSurface) { if (m_shellSurface->isPopup()) { return false; } return m_shellSurface->acceptsKeyboardFocus(); } if (m_xdgShellSurface) { // TODO: proper return true; } return false; } void ShellClient::createWindowId() { if (!m_internal) { m_windowId = waylandServer()->createWindowId(surface()); } } pid_t ShellClient::pid() const { return surface()->client()->processId(); } bool ShellClient::isLockScreen() const { return surface()->client() == waylandServer()->screenLockerClientConnection(); } bool ShellClient::isInputMethod() const { return surface()->client() == waylandServer()->inputMethodConnection(); } bool ShellClient::requestGeometry(const QRect &rect) { if (m_requestGeometryBlockCounter != 0) { m_blockedRequestGeometry = rect; return false; } QSize size; if (rect.isValid()) { size = toWindowGeometry(rect.size()); } else { size = QSize(0, 0); } m_requestedClientSize = size; quint64 serialId = 0; if (m_shellSurface && !size.isEmpty()) { m_shellSurface->requestSize(size); } if (m_xdgShellSurface) { serialId = m_xdgShellSurface->configure(xdgSurfaceStates(), size); } if (m_xdgShellPopup) { auto parent = transientFor(); if (parent) { const QPoint globalClientContentPos = parent->geometry().topLeft() + parent->clientPos(); const QPoint relativeOffset = rect.topLeft() - globalClientContentPos; serialId = m_xdgShellPopup->configure(QRect(relativeOffset, size)); } } if (rect.isValid()) { //if there's no requested size, then there's implicity no positional information worth using PendingConfigureRequest configureRequest; configureRequest.serialId = serialId; configureRequest.positionAfterResize = rect.topLeft(); configureRequest.maximizeMode = m_requestedMaximizeMode; m_pendingConfigureRequests.append(configureRequest); } m_blockedRequestGeometry = QRect(); return true; } void ShellClient::updatePendingGeometry() { QPoint position = geom.topLeft(); MaximizeMode maximizeMode = m_maximizeMode; for (auto it = m_pendingConfigureRequests.begin(); it != m_pendingConfigureRequests.end(); it++) { if (it->serialId > m_lastAckedConfigureRequest) { //this serial is not acked yet, therefore we know all future serials are not break; } if (it->serialId == m_lastAckedConfigureRequest) { if (position != it->positionAfterResize) { addLayerRepaint(geometry()); } position = it->positionAfterResize; maximizeMode = it->maximizeMode; m_pendingConfigureRequests.erase(m_pendingConfigureRequests.begin(), ++it); break; } //else serialId < m_lastAckedConfigureRequest and the state is now irrelevant and can be ignored } doSetGeometry(QRect(position, m_clientSize + QSize(borderLeft() + borderRight(), borderTop() + borderBottom()))); updateMaximizeMode(maximizeMode); } void ShellClient::clientFullScreenChanged(bool fullScreen) { setFullScreen(fullScreen, false); } void ShellClient::resizeWithChecks(int w, int h, ForceGeometry_t force) { Q_UNUSED(force) QRect area = workspace()->clientArea(WorkArea, this); // don't allow growing larger than workarea if (w > area.width()) { w = area.width(); } if (h > area.height()) { h = area.height(); } if (m_shellSurface) { m_shellSurface->requestSize(QSize(w, h)); } if (m_xdgShellSurface) { m_xdgShellSurface->configure(xdgSurfaceStates(), QSize(w, h)); } } void ShellClient::unmap() { m_unmapped = true; if (isMoveResize()) { leaveMoveResize(); } m_requestedClientSize = QSize(0, 0); destroyWindowManagementInterface(); if (Workspace::self()) { addWorkspaceRepaint(visibleRect()); workspace()->clientHidden(this); } emit windowHidden(this); } void ShellClient::installPlasmaShellSurface(PlasmaShellSurfaceInterface *surface) { m_plasmaShellSurface = surface; auto updatePosition = [this, surface] { QRect rect = QRect(surface->position(), m_clientSize + QSize(borderLeft() + borderRight(), borderTop() + borderBottom())); // Shell surfaces of internal windows are sometimes desync to current value. // Make sure to not set window geometry of internal windows to invalid values (bug 386304). // This is a workaround. if (!m_internal || rect.isValid()) { doSetGeometry(rect); } }; auto updateRole = [this, surface] { NET::WindowType type = NET::Unknown; switch (surface->role()) { case PlasmaShellSurfaceInterface::Role::Desktop: type = NET::Desktop; break; case PlasmaShellSurfaceInterface::Role::Panel: type = NET::Dock; break; case PlasmaShellSurfaceInterface::Role::OnScreenDisplay: type = NET::OnScreenDisplay; break; case PlasmaShellSurfaceInterface::Role::Notification: type = NET::Notification; break; case PlasmaShellSurfaceInterface::Role::ToolTip: type = NET::Tooltip; break; case PlasmaShellSurfaceInterface::Role::CriticalNotification: type = NET::CriticalNotification; break; case PlasmaShellSurfaceInterface::Role::Normal: default: type = NET::Normal; break; } if (type != m_windowType) { m_windowType = type; if (m_windowType == NET::Desktop || type == NET::Dock || type == NET::OnScreenDisplay || type == NET::Notification || type == NET::Tooltip || type == NET::CriticalNotification) { setOnAllDesktops(true); } workspace()->updateClientArea(); } }; connect(surface, &PlasmaShellSurfaceInterface::positionChanged, this, updatePosition); connect(surface, &PlasmaShellSurfaceInterface::roleChanged, this, updateRole); connect(surface, &PlasmaShellSurfaceInterface::panelBehaviorChanged, this, [this] { updateShowOnScreenEdge(); workspace()->updateClientArea(); } ); connect(surface, &PlasmaShellSurfaceInterface::panelAutoHideHideRequested, this, [this] { hideClient(true); m_plasmaShellSurface->hideAutoHidingPanel(); updateShowOnScreenEdge(); } ); connect(surface, &PlasmaShellSurfaceInterface::panelAutoHideShowRequested, this, [this] { hideClient(false); ScreenEdges::self()->reserve(this, ElectricNone); m_plasmaShellSurface->showAutoHidingPanel(); } ); updatePosition(); updateRole(); updateShowOnScreenEdge(); connect(this, &ShellClient::geometryChanged, this, &ShellClient::updateShowOnScreenEdge); setSkipTaskbar(surface->skipTaskbar()); connect(surface, &PlasmaShellSurfaceInterface::skipTaskbarChanged, this, [this] { setSkipTaskbar(m_plasmaShellSurface->skipTaskbar()); }); setSkipSwitcher(surface->skipSwitcher()); connect(surface, &PlasmaShellSurfaceInterface::skipSwitcherChanged, this, [this] { setSkipSwitcher(m_plasmaShellSurface->skipSwitcher()); }); } void ShellClient::updateShowOnScreenEdge() { if (!ScreenEdges::self()) { return; } if (m_unmapped || !m_plasmaShellSurface || m_plasmaShellSurface->role() != PlasmaShellSurfaceInterface::Role::Panel) { ScreenEdges::self()->reserve(this, ElectricNone); return; } if ((m_plasmaShellSurface->panelBehavior() == PlasmaShellSurfaceInterface::PanelBehavior::AutoHide && m_hidden) || m_plasmaShellSurface->panelBehavior() == PlasmaShellSurfaceInterface::PanelBehavior::WindowsCanCover) { // screen edge API requires an edge, thus we need to figure out which edge the window borders Qt::Edges edges; for (int i = 0; i < screens()->count(); i++) { const auto &screenGeo = screens()->geometry(i); if (screenGeo.x() == geom.x()) { edges |= Qt::LeftEdge; } if (screenGeo.x() + screenGeo.width() == geom.x() + geom.width()) { edges |= Qt::RightEdge; } if (screenGeo.y() == geom.y()) { edges |= Qt::TopEdge; } if (screenGeo.y() + screenGeo.height() == geom.y() + geom.height()) { edges |= Qt::BottomEdge; } } // a panel might border multiple screen edges. E.g. a horizontal panel at the bottom will // also border the left and right edge // let's remove such cases if (edges.testFlag(Qt::LeftEdge) && edges.testFlag(Qt::RightEdge)) { edges = edges & (~(Qt::LeftEdge | Qt::RightEdge)); } if (edges.testFlag(Qt::TopEdge) && edges.testFlag(Qt::BottomEdge)) { edges = edges & (~(Qt::TopEdge | Qt::BottomEdge)); } // it's still possible that a panel borders two edges, e.g. bottom and left // in that case the one which is sharing more with the edge wins auto check = [this](Qt::Edges edges, Qt::Edge horiz, Qt::Edge vert) { if (edges.testFlag(horiz) && edges.testFlag(vert)) { if (geom.width() >= geom.height()) { return edges & ~horiz; } else { return edges & ~vert; } } return edges; }; edges = check(edges, Qt::LeftEdge, Qt::TopEdge); edges = check(edges, Qt::LeftEdge, Qt::BottomEdge); edges = check(edges, Qt::RightEdge, Qt::TopEdge); edges = check(edges, Qt::RightEdge, Qt::BottomEdge); ElectricBorder border = ElectricNone; if (edges.testFlag(Qt::LeftEdge)) { border = ElectricLeft; } if (edges.testFlag(Qt::RightEdge)) { border = ElectricRight; } if (edges.testFlag(Qt::TopEdge)) { border = ElectricTop; } if (edges.testFlag(Qt::BottomEdge)) { border = ElectricBottom; } ScreenEdges::self()->reserve(this, border); } else { ScreenEdges::self()->reserve(this, ElectricNone); } } bool ShellClient::isInitialPositionSet() const { if (m_plasmaShellSurface) { return m_plasmaShellSurface->isPositionSet(); } return false; } void ShellClient::installAppMenu(AppMenuInterface *menu) { m_appMenuInterface = menu; auto updateMenu = [this](AppMenuInterface::InterfaceAddress address) { updateApplicationMenuServiceName(address.serviceName); updateApplicationMenuObjectPath(address.objectPath); }; connect(m_appMenuInterface, &AppMenuInterface::addressChanged, this, [=](AppMenuInterface::InterfaceAddress address) { updateMenu(address); }); updateMenu(menu->address()); } void ShellClient::installPalette(ServerSideDecorationPaletteInterface *palette) { m_paletteInterface = palette; auto updatePalette = [this](const QString &palette) { AbstractClient::updateColorScheme(rules()->checkDecoColor(palette)); }; connect(m_paletteInterface, &ServerSideDecorationPaletteInterface::paletteChanged, this, [=](const QString &palette) { updatePalette(palette); }); connect(m_paletteInterface, &QObject::destroyed, this, [=]() { updatePalette(QString()); }); updatePalette(palette->palette()); } void ShellClient::updateColorScheme() { if (m_paletteInterface) { AbstractClient::updateColorScheme(rules()->checkDecoColor(m_paletteInterface->palette())); } else { AbstractClient::updateColorScheme(rules()->checkDecoColor(QString())); } } void ShellClient::updateMaximizeMode(MaximizeMode maximizeMode) { if (maximizeMode == m_maximizeMode) { return; } m_maximizeMode = maximizeMode; emit clientMaximizedStateChanged(this, m_maximizeMode); emit clientMaximizedStateChanged(this, m_maximizeMode & MaximizeHorizontal, m_maximizeMode & MaximizeVertical); } bool ShellClient::hasStrut() const { if (!isShown(true)) { return false; } if (!m_plasmaShellSurface) { return false; } if (m_plasmaShellSurface->role() != PlasmaShellSurfaceInterface::Role::Panel) { return false; } return m_plasmaShellSurface->panelBehavior() == PlasmaShellSurfaceInterface::PanelBehavior::AlwaysVisible; } void ShellClient::updateIcon() { const QString waylandIconName = QStringLiteral("wayland"); const QString dfIconName = iconFromDesktopFile(); const QString iconName = dfIconName.isEmpty() ? waylandIconName : dfIconName; if (iconName == icon().name()) { return; } setIcon(QIcon::fromTheme(iconName)); } bool ShellClient::isTransient() const { return m_transient; } void ShellClient::setTransient() { SurfaceInterface *s = nullptr; if (m_shellSurface) { s = m_shellSurface->transientFor().data(); } if (m_xdgShellSurface) { if (auto transient = m_xdgShellSurface->transientFor().data()) { s = transient->surface(); } } if (m_xdgShellPopup) { s = m_xdgShellPopup->transientFor().data(); } if (!s) { s = waylandServer()->findForeignTransientForSurface(surface()); } auto t = waylandServer()->findClient(s); if (t != transientFor()) { // remove from main client if (transientFor()) transientFor()->removeTransient(this); setTransientFor(t); if (t) { t->addTransient(this); } } m_transient = (s != nullptr); } bool ShellClient::hasTransientPlacementHint() const { return isTransient() && transientFor() != nullptr && (m_shellSurface || m_xdgShellPopup); } QRect ShellClient::transientPlacement(const QRect &bounds) const { QRect anchorRect; Qt::Edges anchorEdge; Qt::Edges gravity; QPoint offset; PositionerConstraints constraintAdjustments; QSize size = geometry().size(); const QPoint parentClientPos = transientFor()->pos() + transientFor()->clientPos(); QRect popupPosition; // returns if a target is within the supplied bounds, optional edges argument states which side to check auto inBounds = [bounds](const QRect &target, Qt::Edges edges = Qt::LeftEdge | Qt::RightEdge | Qt::TopEdge | Qt::BottomEdge) -> bool { if (edges & Qt::LeftEdge && target.left() < bounds.left()) { return false; } if (edges & Qt::TopEdge && target.top() < bounds.top()) { return false; } if (edges & Qt::RightEdge && target.right() > bounds.right()) { //normal QRect::right issue cancels out return false; } if (edges & Qt::BottomEdge && target.bottom() > bounds.bottom()) { return false; } return true; }; if (m_shellSurface) { anchorRect = QRect(m_shellSurface->transientOffset(), QSize(1,1)); anchorEdge = Qt::TopEdge | Qt::LeftEdge; gravity = Qt::BottomEdge | Qt::RightEdge; //our single point represents the top left of the popup constraintAdjustments = (PositionerConstraint::SlideX | PositionerConstraint::SlideY); } else if (m_xdgShellPopup) { anchorRect = m_xdgShellPopup->anchorRect(); anchorEdge = m_xdgShellPopup->anchorEdge(); gravity = m_xdgShellPopup->gravity(); offset = m_xdgShellPopup->anchorOffset(); constraintAdjustments = m_xdgShellPopup->constraintAdjustments(); if (!size.isValid()) { size = m_xdgShellPopup->initialSize(); } } else { Q_UNREACHABLE(); } //initial position popupPosition = QRect(popupOffset(anchorRect, anchorEdge, gravity, size) + offset + parentClientPos, size); //if that fits, we don't need to do anything if (inBounds(popupPosition)) { return popupPosition; } //otherwise apply constraint adjustment per axis in order XDG Shell Popup states if (constraintAdjustments & PositionerConstraint::FlipX) { if (!inBounds(popupPosition, Qt::LeftEdge | Qt::RightEdge)) { //flip both edges (if either bit is set, XOR both) auto flippedAnchorEdge = anchorEdge; if (flippedAnchorEdge & (Qt::LeftEdge | Qt::RightEdge)) { flippedAnchorEdge ^= (Qt::LeftEdge | Qt::RightEdge); } auto flippedGravity = gravity; if (flippedGravity & (Qt::LeftEdge | Qt::RightEdge)) { flippedGravity ^= (Qt::LeftEdge | Qt::RightEdge); } auto flippedPopupPosition = QRect(popupOffset(anchorRect, flippedAnchorEdge, flippedGravity, size) + offset + parentClientPos, size); //if it still doesn't fit we should continue with the unflipped version if (inBounds(flippedPopupPosition, Qt::LeftEdge | Qt::RightEdge)) { popupPosition.moveLeft(flippedPopupPosition.x()); } } } if (constraintAdjustments & PositionerConstraint::SlideX) { if (!inBounds(popupPosition, Qt::LeftEdge)) { popupPosition.moveLeft(bounds.x()); } if (!inBounds(popupPosition, Qt::RightEdge)) { // moveRight suffers from the classic QRect off by one issue popupPosition.moveLeft(bounds.x() + bounds.width() - size.width()); } } if (constraintAdjustments & PositionerConstraint::ResizeX) { //TODO //but we need to sort out when this is run as resize should only happen before first configure } if (constraintAdjustments & PositionerConstraint::FlipY) { if (!inBounds(popupPosition, Qt::TopEdge | Qt::BottomEdge)) { //flip both edges (if either bit is set, XOR both) auto flippedAnchorEdge = anchorEdge; if (flippedAnchorEdge & (Qt::TopEdge | Qt::BottomEdge)) { flippedAnchorEdge ^= (Qt::TopEdge | Qt::BottomEdge); } auto flippedGravity = gravity; if (flippedGravity & (Qt::TopEdge | Qt::BottomEdge)) { flippedGravity ^= (Qt::TopEdge | Qt::BottomEdge); } auto flippedPopupPosition = QRect(popupOffset(anchorRect, flippedAnchorEdge, flippedGravity, size) + offset + parentClientPos, size); //if it still doesn't fit we should continue with the unflipped version if (inBounds(flippedPopupPosition, Qt::TopEdge | Qt::BottomEdge)) { popupPosition.moveTop(flippedPopupPosition.y()); } } } if (constraintAdjustments & PositionerConstraint::SlideY) { if (!inBounds(popupPosition, Qt::TopEdge)) { popupPosition.moveTop(bounds.y()); } if (!inBounds(popupPosition, Qt::BottomEdge)) { popupPosition.moveTop(bounds.y() + bounds.height() - size.height()); } } if (constraintAdjustments & PositionerConstraint::ResizeY) { //TODO } return popupPosition; } QPoint ShellClient::popupOffset(const QRect &anchorRect, const Qt::Edges anchorEdge, const Qt::Edges gravity, const QSize popupSize) const { QPoint anchorPoint; switch (anchorEdge & (Qt::LeftEdge | Qt::RightEdge)) { case Qt::LeftEdge: anchorPoint.setX(anchorRect.x()); break; case Qt::RightEdge: anchorPoint.setX(anchorRect.x() + anchorRect.width()); break; default: anchorPoint.setX(qRound(anchorRect.x() + anchorRect.width() / 2.0)); } switch (anchorEdge & (Qt::TopEdge | Qt::BottomEdge)) { case Qt::TopEdge: anchorPoint.setY(anchorRect.y()); break; case Qt::BottomEdge: anchorPoint.setY(anchorRect.y() + anchorRect.height()); break; default: anchorPoint.setY(qRound(anchorRect.y() + anchorRect.height() / 2.0)); } // calculate where the top left point of the popup will end up with the applied gravity // gravity indicates direction. i.e if gravitating towards the top the popup's bottom edge // will next to the anchor point QPoint popupPosAdjust; switch (gravity & (Qt::LeftEdge | Qt::RightEdge)) { case Qt::LeftEdge: popupPosAdjust.setX(-popupSize.width()); break; case Qt::RightEdge: popupPosAdjust.setX(0); break; default: popupPosAdjust.setX(qRound(-popupSize.width() / 2.0)); } switch (gravity & (Qt::TopEdge | Qt::BottomEdge)) { case Qt::TopEdge: popupPosAdjust.setY(-popupSize.height()); break; case Qt::BottomEdge: popupPosAdjust.setY(0); break; default: popupPosAdjust.setY(qRound(-popupSize.height() / 2.0)); } return anchorPoint + popupPosAdjust; } bool ShellClient::isWaitingForMoveResizeSync() const { if (m_shellSurface) { return !m_pendingConfigureRequests.isEmpty(); } return false; } void ShellClient::doResizeSync() { requestGeometry(moveResizeGeometry()); } QMatrix4x4 ShellClient::inputTransformation() const { QMatrix4x4 m = Toplevel::inputTransformation(); m.translate(-borderLeft(), -borderTop()); return m; } void ShellClient::installServerSideDecoration(KWayland::Server::ServerSideDecorationInterface *deco) { if (m_serverDecoration == deco) { return; } m_serverDecoration = deco; connect(m_serverDecoration, &ServerSideDecorationInterface::destroyed, this, [this] { m_serverDecoration = nullptr; if (m_closing || !Workspace::self()) { return; } if (!m_unmapped) { // maybe delay to next event cycle in case the ShellClient is getting destroyed, too updateDecoration(true); } } ); if (!m_unmapped) { updateDecoration(true); } connect(m_serverDecoration, &ServerSideDecorationInterface::modeRequested, this, [this] (ServerSideDecorationManagerInterface::Mode mode) { const bool changed = mode != m_serverDecoration->mode(); if (changed && !m_unmapped) { updateDecoration(false); } } ); } void ShellClient::installXdgDecoration(XdgDecorationInterface *deco) { Q_ASSERT(m_xdgShellSurface); m_xdgDecoration = deco; connect(m_xdgDecoration, &QObject::destroyed, this, [this] { m_xdgDecoration = nullptr; if (m_closing || !Workspace::self()) { return; } updateDecoration(true); } ); connect(m_xdgDecoration, &XdgDecorationInterface::modeRequested, this, [this] () { //force is true as we must send a new configure response updateDecoration(false, true); }); } bool ShellClient::shouldExposeToWindowManagement() { if (m_internal) { return false; } if (isLockScreen()) { return false; } if (m_xdgShellPopup) { return false; } if (m_shellSurface) { if (m_shellSurface->isTransient() && !m_shellSurface->acceptsKeyboardFocus()) { return false; } } return true; } KWayland::Server::XdgShellSurfaceInterface::States ShellClient::xdgSurfaceStates() const { XdgShellSurfaceInterface::States states; if (isActive()) { states |= XdgShellSurfaceInterface::State::Activated; } if (isFullScreen()) { states |= XdgShellSurfaceInterface::State::Fullscreen; } if (m_requestedMaximizeMode == MaximizeMode::MaximizeFull) { states |= XdgShellSurfaceInterface::State::Maximized; } if (isResize()) { states |= XdgShellSurfaceInterface::State::Resizing; } return states; } void ShellClient::doMinimize() { if (isMinimized()) { workspace()->clientHidden(this); } else { emit windowShown(this); } workspace()->updateMinimizedOfTransients(this); } bool ShellClient::setupCompositing() { if (m_compositingSetup) { return true; } m_compositingSetup = Toplevel::setupCompositing(); return m_compositingSetup; } void ShellClient::finishCompositing(ReleaseReason releaseReason) { m_compositingSetup = false; Toplevel::finishCompositing(releaseReason); } void ShellClient::placeIn(QRect &area) { Placement::self()->place(this, area); setGeometryRestore(geometry()); } void ShellClient::showOnScreenEdge() { if (!m_plasmaShellSurface || m_unmapped) { return; } hideClient(false); workspace()->raiseClient(this); if (m_plasmaShellSurface->panelBehavior() == PlasmaShellSurfaceInterface::PanelBehavior::AutoHide) { m_plasmaShellSurface->showAutoHidingPanel(); } } bool ShellClient::dockWantsInput() const { if (m_plasmaShellSurface) { if (m_plasmaShellSurface->role() == PlasmaShellSurfaceInterface::Role::Panel) { return m_plasmaShellSurface->panelTakesFocus(); } } return false; } void ShellClient::killWindow() { if (!surface()) { return; } auto c = surface()->client(); if (c->processId() == getpid() || c->processId() == 0) { c->destroy(); return; } ::kill(c->processId(), SIGTERM); // give it time to terminate and only if terminate fails, try destroy Wayland connection QTimer::singleShot(5000, c, &ClientConnection::destroy); } bool ShellClient::hasPopupGrab() const { return m_hasPopupGrab; } void ShellClient::popupDone() { if (m_shellSurface) { m_shellSurface->popupDone(); } if (m_xdgShellPopup) { m_xdgShellPopup->popupDone(); } } void ShellClient::updateClientOutputs() { QVector clientOutputs; const auto outputs = waylandServer()->display()->outputs(); for (OutputInterface* output: qAsConst(outputs)) { const QRect outputGeom(output->globalPosition(), output->pixelSize() / output->scale()); if (geometry().intersects(outputGeom)) { clientOutputs << output; } } surface()->setOutputs(clientOutputs); } void ShellClient::updateWindowMargins() { QRect windowGeometry; QSize clientSize = m_clientSize; if (m_xdgShellSurface) { windowGeometry = m_xdgShellSurface->windowGeometry(); } else if (m_xdgShellPopup) { windowGeometry = m_xdgShellPopup->windowGeometry(); if (!clientSize.isValid()) { clientSize = m_xdgShellPopup->initialSize(); } } else { return; } if (windowGeometry.isEmpty() || windowGeometry.width() > clientSize.width() || windowGeometry.height() > clientSize.height()) { m_windowMargins = QMargins(); } else { m_windowMargins = QMargins(windowGeometry.left(), windowGeometry.top(), clientSize.width() - (windowGeometry.right() + 1), clientSize.height() - (windowGeometry.bottom() + 1)); } } bool ShellClient::isPopupWindow() const { if (Toplevel::isPopupWindow()) { return true; } if (m_shellSurface != nullptr) { return m_shellSurface->isPopup(); } if (m_xdgShellPopup != nullptr) { return true; } return false; } QWindow *ShellClient::internalWindow() const { return nullptr; } } diff --git a/shell_client.h b/shell_client.h index 557fc8ee8..3abf3dea0 100644 --- a/shell_client.h +++ b/shell_client.h @@ -1,305 +1,306 @@ /******************************************************************** KWin - the KDE window manager This file is part of the KDE project. Copyright (C) 2015 Martin Gräßlin Copyright (C) 2018 David Edmundson This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program. If not, see . *********************************************************************/ #ifndef KWIN_SHELL_CLIENT_H #define KWIN_SHELL_CLIENT_H #include "abstract_client.h" #include namespace KWayland { namespace Server { class ShellSurfaceInterface; class ServerSideDecorationInterface; class ServerSideDecorationPaletteInterface; class AppMenuInterface; class PlasmaShellSurfaceInterface; class XdgDecorationInterface; } } namespace KWin { /** * @brief The reason for which the server pinged a client surface **/ enum class PingReason { CloseWindow = 0, FocusWindow }; class KWIN_EXPORT ShellClient : public AbstractClient { Q_OBJECT public: ShellClient(KWayland::Server::ShellSurfaceInterface *surface); ShellClient(KWayland::Server::XdgShellSurfaceInterface *surface); ShellClient(KWayland::Server::XdgShellPopupInterface *surface); virtual ~ShellClient(); QStringList activities() const override; QPoint clientContentPos() const override; QSize clientSize() const override; QRect transparentRect() const override; NET::WindowType windowType(bool direct = false, int supported_types = 0) const override; void debug(QDebug &stream) const override; double opacity() const override; void setOpacity(double opacity) override; QByteArray windowRole() const override; void blockActivityUpdates(bool b = true) override; QString captionNormal() const override { return m_caption; } QString captionSuffix() const override { return m_captionSuffix; } void closeWindow() override; AbstractClient *findModal(bool allow_itself = false) override; bool isCloseable() const override; + bool isFullScreenable() const override; bool isFullScreen() const override; bool isMaximizable() const override; bool isMinimizable() const override; bool isMovable() const override; bool isMovableAcrossScreens() const override; bool isResizable() const override; bool isShown(bool shaded_is_shown) const override; bool isHiddenInternal() const override { return m_unmapped || m_hidden; } void hideClient(bool hide) override; MaximizeMode maximizeMode() const override; MaximizeMode requestedMaximizeMode() const override; QRect geometryRestore() const override { return m_geomMaximizeRestore; } bool noBorder() const override; void setFullScreen(bool set, bool user = true) override; void setNoBorder(bool set) override; void updateDecoration(bool check_workspace_pos, bool force = false) override; void setOnAllActivities(bool set) override; void takeFocus() override; bool userCanSetFullScreen() const override; bool userCanSetNoBorder() const override; bool wantsInput() const override; bool dockWantsInput() const override; using AbstractClient::resizeWithChecks; void resizeWithChecks(int w, int h, ForceGeometry_t force = NormalGeometrySet) override; using AbstractClient::setGeometry; void setGeometry(int x, int y, int w, int h, ForceGeometry_t force = NormalGeometrySet) override; bool hasStrut() const override; quint32 windowId() const override { return m_windowId; } /** * The process for this client. * Note that processes started by kwin will share its process id. * @since 5.11 * @returns the process if for this client. **/ pid_t pid() const override; bool isLockScreen() const override; bool isInputMethod() const override; virtual QWindow *internalWindow() const; void installPlasmaShellSurface(KWayland::Server::PlasmaShellSurfaceInterface *surface); void installServerSideDecoration(KWayland::Server::ServerSideDecorationInterface *decoration); void installAppMenu(KWayland::Server::AppMenuInterface *appmenu); void installPalette(KWayland::Server::ServerSideDecorationPaletteInterface *palette); void installXdgDecoration(KWayland::Server::XdgDecorationInterface *decoration); bool isInitialPositionSet() const override; bool isTransient() const override; bool hasTransientPlacementHint() const override; QRect transientPlacement(const QRect &bounds) const override; QMatrix4x4 inputTransformation() const override; bool setupCompositing() override; void finishCompositing(ReleaseReason releaseReason = ReleaseReason::Release) override; void showOnScreenEdge() override; void killWindow() override; // TODO: const-ref void placeIn(QRect &area); bool hasPopupGrab() const override; void popupDone() override; void updateColorScheme() override; bool isPopupWindow() const override; bool isLocalhost() const override { return true; } protected: void addDamage(const QRegion &damage) override; bool belongsToSameApplication(const AbstractClient *other, SameApplicationChecks checks) const override; void doSetActive() override; bool belongsToDesktop() const override; Layer layerForDock() const override; void changeMaximize(bool horizontal, bool vertical, bool adjust) override; void setGeometryRestore(const QRect &geo) override { m_geomMaximizeRestore = geo; } void doResizeSync() override; bool isWaitingForMoveResizeSync() const override; bool acceptsFocus() const override; void doMinimize() override; void updateCaption() override; virtual bool requestGeometry(const QRect &rect); virtual void doSetGeometry(const QRect &rect); void unmap(); void markAsMapped(); void setClientSize(const QSize &size) { m_clientSize = size; } bool isUnmapped() const { return m_unmapped; } private Q_SLOTS: void clientFullScreenChanged(bool fullScreen); private: /** * Called when the shell is created. **/ void init(); /** * Called for the XDG case when the shell surface is committed to the surface. * At this point all initial properties should have been set by the client. **/ void finishInit(); template void initSurface(T *shellSurface); void createDecoration(const QRect &oldgeom); void destroyClient(); void createWindowId(); void updateIcon(); void setTransient(); bool shouldExposeToWindowManagement(); void updateClientOutputs(); void updateWindowMargins(); KWayland::Server::XdgShellSurfaceInterface::States xdgSurfaceStates() const; void updateShowOnScreenEdge(); void updateMaximizeMode(MaximizeMode maximizeMode); // called on surface commit and processes all m_pendingConfigureRequests up to m_lastAckedConfigureReqest void updatePendingGeometry(); QPoint popupOffset(const QRect &anchorRect, const Qt::Edges anchorEdge, const Qt::Edges gravity, const QSize popupSize) const; static void deleteClient(ShellClient *c); QSize toWindowGeometry(const QSize &geometry) const; KWayland::Server::ShellSurfaceInterface *m_shellSurface; KWayland::Server::XdgShellSurfaceInterface *m_xdgShellSurface; KWayland::Server::XdgShellPopupInterface *m_xdgShellPopup; // size of the last buffer QSize m_clientSize; // last size we requested or empty if we haven't sent an explicit request to the client // if empty the client should choose their own default size QSize m_requestedClientSize = QSize(0, 0); struct PendingConfigureRequest { //note for wl_shell we have no serial, so serialId and m_lastAckedConfigureRequest will always be 0 //meaning we treat a surface commit as having processed all requests quint32 serialId = 0; // position to apply after a resize operation has been completed QPoint positionAfterResize; MaximizeMode maximizeMode; }; QVector m_pendingConfigureRequests; quint32 m_lastAckedConfigureRequest = 0; //mode in use by the current buffer MaximizeMode m_maximizeMode = MaximizeRestore; //mode we currently want to be, could be pending on client updating, could be not sent yet MaximizeMode m_requestedMaximizeMode = MaximizeRestore; QRect m_geomFsRestore; //size and position of the window before it was set to fullscreen bool m_closing = false; quint32 m_windowId = 0; bool m_unmapped = true; QRect m_geomMaximizeRestore; // size and position of the window before it was set to maximize NET::WindowType m_windowType = NET::Normal; QPointer m_plasmaShellSurface; QPointer m_appMenuInterface; QPointer m_paletteInterface; KWayland::Server::ServerSideDecorationInterface *m_serverDecoration = nullptr; KWayland::Server::XdgDecorationInterface *m_xdgDecoration = nullptr; bool m_userNoBorder = false; bool m_fullScreen = false; bool m_transient = false; bool m_hidden = false; bool m_internal; bool m_hasPopupGrab = false; qreal m_opacity = 1.0; class RequestGeometryBlocker { //TODO rename ConfigureBlocker when this class is Xdg only public: RequestGeometryBlocker(ShellClient *client) : m_client(client) { m_client->m_requestGeometryBlockCounter++; } ~RequestGeometryBlocker() { m_client->m_requestGeometryBlockCounter--; if (m_client->m_requestGeometryBlockCounter == 0) { m_client->requestGeometry(m_client->m_blockedRequestGeometry); } } private: ShellClient *m_client; }; friend class RequestGeometryBlocker; int m_requestGeometryBlockCounter = 0; QRect m_blockedRequestGeometry; QString m_caption; QString m_captionSuffix; QHash m_pingSerials; QMargins m_windowMargins; bool m_compositingSetup = false; }; } Q_DECLARE_METATYPE(KWin::ShellClient*) #endif