diff --git a/client.cpp b/client.cpp index 985fae91c..b26950270 100644 --- a/client.cpp +++ b/client.cpp @@ -1,2506 +1,2507 @@ /******************************************************************** 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 #ifdef KWIN_BUILD_KAPPMENU #include "appmenu.h" #endif #include "atoms.h" #include "bridge.h" #include "client_machine.h" #include "composite.h" #include "cursor.h" #include "decorations.h" #include "deleted.h" #include "focuschain.h" #include "group.h" #include "paintredirector.h" #include "shadow.h" #ifdef KWIN_BUILD_TABBOX #include "tabbox.h" #endif #include "workspace.h" // KDE #include #include // Qt #include #include #include #include #ifdef KWIN_BUILD_SCRIPTING #include #include #endif #include // XLib #include // system #include #include // Put all externs before the namespace statement to allow the linker // to resolve them properly namespace KWin { bool Client::s_haveResizeEffect = false; // 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() : Toplevel() , m_client() , m_wrapper() , m_frame() , decoration(NULL) , bridge(new Bridge(this)) , m_activityUpdatesBlocked(false) , m_blockedActivityUpdatesRequireTransients(false) , m_moveResizeGrabWindow() , move_resize_has_keyboard_grab(false) , m_managed(false) , transient_for (NULL) , m_transientForId(XCB_WINDOW_NONE) , m_originalTransientForId(XCB_WINDOW_NONE) , shade_below(NULL) , skip_switcher(false) , blocks_compositing(false) , m_cursor(Qt::ArrowCursor) , autoRaiseTimer(NULL) , shadeHoverTimer(NULL) , delayedMoveResizeTimer(NULL) , m_colormap(XCB_COLORMAP_NONE) , in_group(NULL) , m_windowGroup(XCB_WINDOW_NONE) , tab_group(NULL) , in_layer(UnknownLayer) , ping_timer(NULL) , m_killHelperPID(0) , m_pingTimestamp(XCB_TIME_CURRENT_TIME) , m_userTime(XCB_TIME_CURRENT_TIME) // Not known yet , allowed_actions(0) , block_geometry_updates(0) , pending_geometry_update(PendingGeometryNone) , shade_geometry_change(false) , border_left(0) , border_right(0) , border_top(0) , border_bottom(0) , padding_left(0) , padding_right(0) , padding_top(0) , padding_bottom(0) , sm_stacking_order(-1) , paintRedirector(0) , m_firstInTabBox(false) , electricMaximizing(false) , activitiesDefined(false) , needsSessionInteract(false) , needsXWindowMove(false) #ifdef KWIN_BUILD_KAPPMENU , m_menuAvailable(false) #endif , m_decoInputExtent() , m_focusOutTimer(nullptr) , m_palette(QApplication::palette()) { // TODO: Do all as initialization syncRequest.counter = syncRequest.alarm = XCB_NONE; syncRequest.timeout = syncRequest.failsafeTimeout = NULL; syncRequest.isPending = false; // Set the initial mapping state mapping_state = Withdrawn; quick_tile_mode = QuickTileNone; desk = 0; // No desktop yet mode = PositionCenter; buttonDown = false; moveResizeMode = false; info = NULL; shade_mode = ShadeNone; active = false; deleting = false; keep_above = false; keep_below = false; motif_may_move = true; motif_may_resize = true; motif_may_close = true; fullscreen_mode = FullScreenNone; skip_taskbar = false; original_skip_taskbar = false; minimized = false; hidden = false; modal = false; noborder = false; app_noborder = false; motif_noborder = false; urgency = false; ignore_focus_stealing = false; demands_attention = false; check_active_modal = false; Pdeletewindow = 0; Ptakefocus = 0; Ptakeactivity = 0; Pcontexthelp = 0; Pping = 0; input = false; skip_pager = false; max_mode = MaximizeRestore; //Client to workspace connections require that each //client constructed be connected to the workspace wrapper #ifdef KWIN_BUILD_TABBOX // TabBoxClient m_tabBoxClient = QSharedPointer(new TabBox::TabBoxClientImpl(this)); #endif 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(this, SIGNAL(geometryShapeChanged(KWin::Toplevel*,QRect)), SIGNAL(geometryChanged())); connect(this, SIGNAL(clientMaximizedStateChanged(KWin::Client*,KDecorationDefines::MaximizeMode)), SIGNAL(geometryChanged())); connect(this, SIGNAL(clientStepUserMovedResized(KWin::Client*,QRect)), SIGNAL(geometryChanged())); connect(this, SIGNAL(clientStartUserMovedResized(KWin::Client*)), SIGNAL(moveResizedChanged())); connect(this, SIGNAL(clientFinishUserMovedResized(KWin::Client*)), SIGNAL(moveResizedChanged())); connect(this, SIGNAL(clientStartUserMovedResized(KWin::Client*)), SLOT(removeCheckScreenConnection())); connect(this, SIGNAL(clientFinishUserMovedResized(KWin::Client*)), SLOT(setupCheckScreenConnection())); connect(clientMachine(), SIGNAL(localhostChanged()), SLOT(updateCaption())); connect(options, SIGNAL(condensedTitleChanged()), SLOT(updateCaption())); // 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(!moveResizeMode); assert(m_client == XCB_WINDOW_NONE); assert(m_wrapper == XCB_WINDOW_NONE); //assert( frameId() == None ); assert(decoration == NULL); assert(block_geometry_updates == 0); assert(!check_active_modal); delete bridge; } // 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; Deleted* del = NULL; if (!on_shutdown) { del = Deleted::create(this); } if (moveResizeMode) emit clientFinishUserMovedResized(this); emit windowClosed(this, del); finishCompositing(); RuleBook::self()->discardUsed(this, true); // Remove ForceTemporarily rules StackingUpdatesBlocker blocker(workspace()); if (moveResizeMode) leaveMoveResize(); finishWindowRules(); ++block_geometry_updates; 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 (http://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); desk = 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; --block_geometry_updates; // Don't use GeometryUpdatesBlocker, it would now set the geometry if (!on_shutdown) { disownDataPassedToDeleted(); del->unrefWindow(); } checkNonExistentClients(); 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; Deleted* del = Deleted::create(this); if (moveResizeMode) emit clientFinishUserMovedResized(this); emit windowClosed(this, del); finishCompositing(); RuleBook::self()->discardUsed(this, true); // Remove ForceTemporarily rules StackingUpdatesBlocker blocker(workspace()); if (moveResizeMode) leaveMoveResize(); finishWindowRules(); ++block_geometry_updates; 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; --block_geometry_updates; // Don't use GeometryUpdatesBlocker, it would now set the geometry disownDataPassedToDeleted(); del->unrefWindow(); checkNonExistentClients(); deleteClient(this); } void Client::updateInputWindow() { if (!Xcb::Extensions::self()->isShapeInputAvailable()) return; QRegion region; if (!noBorder()) { // This function is implemented as a slot to avoid breaking binary // compatibility QMetaObject::invokeMethod(decoration, "region", Qt::DirectConnection, Q_RETURN_ARG(QRegion, region), Q_ARG(KDecorationDefines::Region, KDecorationDefines::ExtendedBorderRegion)); } 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 && ((decoration == NULL && noBorder()) || (decoration != NULL && !noBorder()))) return; QRect oldgeom = geometry(); blockGeometryUpdates(true); if (force) destroyDecoration(); if (!noBorder()) { createDecoration(oldgeom); } else destroyDecoration(); if (check_workspace_pos) checkWorkspacePosition(oldgeom); updateInputWindow(); blockGeometryUpdates(false); if (!noBorder()) decoration->show(); updateFrameExtents(); } void Client::createDecoration(const QRect& oldgeom) { setMask(QRegion()); // Reset shape mask if (decorationPlugin()->isDisabled()) { decoration = NULL; return; } else { decoration = decorationPlugin()->createDecoration(bridge); } connect(this, &Client::iconChanged, decoration, &KDecoration::iconChanged); connect(this, &Client::shadeChanged, decoration, &KDecoration::shadeChanged); connect(this, &Client::desktopChanged, decoration, &KDecoration::desktopChanged); connect(this, &Client::captionChanged, decoration, &KDecoration::captionChanged); connect(this, &Client::activeChanged, decoration, &KDecoration::activeChanged); connect(this, static_cast(&Client::clientMaximizedStateChanged), decoration, &KDecoration::maximizeChanged); connect(this, SIGNAL(keepAboveChanged(bool)), decoration, SIGNAL(keepAboveChanged(bool))); connect(this, SIGNAL(keepBelowChanged(bool)), decoration, SIGNAL(keepBelowChanged(bool))); #ifdef KWIN_BUILD_KAPPMENU connect(this, SIGNAL(showRequest()), decoration, SIGNAL(showRequest())); connect(this, SIGNAL(appMenuAvailable()), decoration, SIGNAL(appMenuAvailable())); connect(this, SIGNAL(appMenuUnavailable()), decoration, SIGNAL(appMenuUnavailable())); connect(this, SIGNAL(menuHidden()), decoration, SIGNAL(menuHidden())); #endif // TODO: Check decoration's minimum size? decoration->init(); if (decoration->widget()) { decoration->widget()->installEventFilter(this); } xcb_reparent_window(connection(), decoration->window()->winId(), frameId(), 0, 0); decoration->window()->lower(); decoration->borders(border_left, border_right, border_top, border_bottom); padding_left = padding_right = padding_top = padding_bottom = 0; decoration->padding(padding_left, padding_right, padding_top, padding_bottom); Xcb::moveWindow(decoration->window()->winId(), -padding_left, -padding_top); move(calculateGravitation(false)); plainResize(sizeForClientSize(clientSize()), ForceGeometrySet); if (Compositor::compositing()) { paintRedirector = PaintRedirector::create(this, decoration); discardWindowPixmap(); } emit geometryShapeChanged(this, oldgeom); } void Client::destroyDecoration() { QRect oldgeom = geometry(); if (decoration != NULL) { delete decoration; decoration = NULL; paintRedirector = NULL; QPoint grav = calculateGravitation(true); border_left = border_right = border_top = border_bottom = 0; setMask(QRegion()); // Reset shape mask plainResize(sizeForClientSize(clientSize()), ForceGeometrySet); move(grav); if (compositing()) discardWindowPixmap(); if (!deleting) { emit geometryShapeChanged(this, oldgeom); } } m_decoInputExtent.reset(); } bool Client::checkBorderSizes(bool also_resize) { if (decoration == NULL) return false; int new_left = 0, new_right = 0, new_top = 0, new_bottom = 0; decoration->padding(new_left, new_right, new_top, new_bottom); if (padding_left != new_left || padding_top != new_top) Xcb::moveWindow(decoration->window()->winId(), -new_left, -new_top); padding_left = new_left; padding_right = new_right; padding_top = new_top; padding_bottom = new_bottom; decoration->borders(new_left, new_right, new_top, new_bottom); if (new_left == border_left && new_right == border_right && new_top == border_top && new_bottom == border_bottom) return false; if (!also_resize) { border_left = new_left; border_right = new_right; border_top = new_top; border_bottom = new_bottom; return true; } GeometryUpdatesBlocker blocker(this); move(calculateGravitation(true)); border_left = new_left; border_right = new_right; border_top = new_top; border_bottom = new_bottom; move(calculateGravitation(false)); QRect oldgeom = geometry(); plainResize(sizeForClientSize(clientSize()), ForceGeometrySet); checkWorkspacePosition(oldgeom); return true; } void Client::triggerDecorationRepaint() { if (decoration && decoration->widget()) decoration->widget()->update(); } void Client::layoutDecorationRects(QRect &left, QRect &top, QRect &right, QRect &bottom, Client::CoordinateMode mode) const { QRect r = decoration->rect(); if (mode == WindowRelative) r.translate(-padding_left, -padding_top); NETStrut strut = info->frameOverlap(); // Ignore the overlap strut when compositing is disabled if (!compositing() || !decorationPlugin()->supportsFrameOverlap()) 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(), padding_top + border_top + strut.top); bottom = QRect(r.x(), r.y() + r.height() - padding_bottom - border_bottom - strut.bottom, r.width(), padding_bottom + border_bottom + strut.bottom); left = QRect(r.x(), r.y() + top.height(), padding_left + border_left + strut.left, r.height() - top.height() - bottom.height()); right = QRect(r.x() + r.width() - padding_right - border_right - strut.right, r.y() + top.height(), padding_right + border_right + strut.right, r.height() - top.height() - bottom.height()); } QRegion Client::decorationPendingRegion() const { if (!paintRedirector) return QRegion(); return paintRedirector->scheduledRepaintRegion().translated(x() - padding_left, y() - padding_top); } 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() || !decorationPlugin()->supportsFrameOverlap()) 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 : 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(SUPPORTED_MANAGED_WINDOW_TYPES_MASK | NET::OverrideMask) == NET::Override) { noborder = true; app_noborder = true; } } void Client::updateFrameExtents() { NETStrut strut; strut.left = border_left; strut.right = border_right; strut.top = border_top; strut.bottom = border_bottom; info->setFrameExtents(strut); } /** * 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(const QSize& s) { if (decoration == NULL) return; QSize newSize = s + QSize(padding_left + padding_right, padding_top + padding_bottom); QSize oldSize = decoration->window()->size(); decoration->resize(newSize); if (oldSize == newSize) { QResizeEvent e(newSize, oldSize); QObject *receiver = nullptr; if (decoration->widget()) { receiver = decoration->widget(); } else { receiver = decoration->window(); } QApplication::sendEvent(receiver, &e); } else if (paintRedirector) { // oldSize != newSize paintRedirector->resizePixmaps(); } else { triggerDecorationRepaint(); } Xcb::moveWindow(decoration->window()->winId(), -padding_left, -padding_top); updateInputWindow(); } bool Client::noBorder() const { return decorationPlugin()->isDisabled() || noborder || 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); } 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 = rules()->checkNoBorder(noborder); + app_noborder = noborder; + noborder = rules()->checkNoBorder(noborder || 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::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::setMask(const QRegion& reg, int mode) { QRegion r = reg.translated(-padding_left, -padding_right) & QRect(0, 0, width(), height()); if (_mask == r) return; _mask = r; xcb_connection_t *c = connection(); xcb_window_t shape_window = frameId(); if (shape()) { // The same way of applying a shape without strange intermediate states like above if (!shape_helper_window.isValid()) shape_helper_window.create(QRect(0, 0, 1, 1)); shape_window = shape_helper_window; } if (_mask.isEmpty()) { xcb_shape_mask(c, XCB_SHAPE_SO_SET, XCB_SHAPE_SK_BOUNDING, shape_window, 0, 0, XCB_PIXMAP_NONE); } else { const QVector< QRect > rects = _mask.rects(); QVector< xcb_rectangle_t > xrects(rects.count()); for (int i = 0; i < rects.count(); ++i) { const QRect &rect = rects.at(i); xcb_rectangle_t xrect; xrect.x = rect.x(); xrect.y = rect.y(); xrect.width = rect.width(); xrect.height = rect.height(); xrects[i] = xrect; } xcb_shape_rectangles(c, XCB_SHAPE_SO_SET, XCB_SHAPE_SK_BOUNDING, mode, shape_window, 0, 0, xrects.count(), xrects.constData()); } if (shape()) { // The rest of the applying using a temporary window xcb_rectangle_t rec = { 0, 0, static_cast(clientSize().width()), static_cast(clientSize().height()) }; xcb_shape_rectangles(c, XCB_SHAPE_SO_SUBTRACT, XCB_SHAPE_SK_BOUNDING, XCB_CLIP_ORDERING_UNSORTED, shape_helper_window, clientPos().x(), clientPos().y(), 1, &rec); xcb_shape_combine(c, XCB_SHAPE_SO_UNION, XCB_SHAPE_SK_BOUNDING, XCB_SHAPE_SK_BOUNDING, shape_helper_window, clientPos().x(), clientPos().y(), window()); xcb_shape_combine(c, XCB_SHAPE_SO_SET, XCB_SHAPE_SK_BOUNDING, XCB_SHAPE_SK_BOUNDING, frameId(), 0, 0, shape_helper_window); } emit geometryShapeChanged(this, geometry()); updateShape(); } QRegion Client::mask() const { if (_mask.isEmpty()) return QRegion(0, 0, width(), height()); return _mask; } void Client::hideClient(bool hide) { if (hidden == hide) return; hidden = hide; updateVisibility(); } /** * 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; ClientList mainclients = mainClients(); for (ClientList::ConstIterator 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::setMinimized(bool set) { set ? minimize() : unminimize(); } /** * Minimizes this client plus its transients */ void Client::minimize(bool avoid_animation) { if (!isMinimizable() || isMinimized()) return; if (isShade()) // NETWM restriction - KWindowInfo::isMinimized() == Hidden && !Shaded info->setState(0, NET::Shaded); minimized = true; updateVisibility(); updateAllowedActions(); workspace()->updateMinimizedOfTransients(this); updateWindowRules(Rules::Minimize); FocusChain::self()->update(this, FocusChain::MakeFirstMinimized); // TODO: merge signal with s_minimized emit clientMinimized(this, !avoid_animation); // Update states of all other windows in this group if (tabGroup()) tabGroup()->updateStates(this, TabGroup::Minimized); emit minimizedChanged(); } void Client::unminimize(bool avoid_animation) { if (!isMinimized()) return; if (rules()->checkMinimize(false)) { return; } if (isShade()) // NETWM restriction - KWindowInfo::isMinimized() == Hidden && !Shaded info->setState(NET::Shaded, NET::Shaded); minimized = false; updateVisibility(); updateAllowedActions(); workspace()->updateMinimizedOfTransients(this); updateWindowRules(Rules::Minimize); emit clientUnminimized(this, !avoid_animation); // Update states of all other windows in this group if (tabGroup()) tabGroup()->updateStates(this, TabGroup::Minimized); emit minimizedChanged(); } 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 (Client * mainwin, mainClients()) { geom = mainwin->iconGeometry(); if (geom.isValid()) return geom; } // No mainwindow (or their parents) with icon geometry was found return QRect(); } } bool Client::isShadeable() const { return !isSpecialWindow() && !noBorder() && (rules()->checkShade(ShadeNormal) != rules()->checkShade(ShadeNone)); } void Client::setShade(bool set) { set ? setShade(ShadeNormal) : setShade(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 (decoration) decoration->borders(border_left, border_right, border_top, border_bottom); // 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(decoration != NULL); // 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(border_top + border_bottom); 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); if (isActive()) workspace()->activateNextClient(this); } else if (isActive()) { workspace()->focusToNull(); } } else { shade_geometry_change = true; QSize s(sizeForClientSize(clientSize())); shade_geometry_change = false; plainResize(s); if ((shade_mode == ShadeHover || shade_mode == ShadeActivated) && rules()->checkAcceptFocus(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 : 0, NET::Shaded); info->setState(isShown(false) ? 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, false); // Also hide from taskbar if (compositing() && options->hiddenPreviews() == HiddenPreviewsAlways) internalKeep(); else internalHide(); return; } if (isCurrentTab()) setSkipTaskbar(original_skip_taskbar, false); // Reset from 'hidden' if (minimized) { 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; } if (isManaged()) resetShowingDesktop(true); internalShow(); } void Client::resetShowingDesktop(bool keep_hidden) { if (isDock() || !workspace()->showingDesktop()) return; bool belongs_to_desktop = false; for (ClientList::ConstIterator it = group()->members().constBegin(), end = group()->members().constEnd(); it != end; ++it) if ((belongs_to_desktop = (*it)->isDesktop())) break; if (!belongs_to_desktop) workspace()->resetShowingDesktop(keep_hidden); } /** * 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(); } if (Compositor::isCreated()) { Compositor::self()->checkUnredirect(); } } 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); if (Compositor::isCreated()) { Compositor::self()->checkUnredirect(); } } 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); if (Compositor::isCreated()) { Compositor::self()->checkUnredirect(); } } /** * 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(); if (decoration != NULL) decoration->show(); // Not really necessary, but let it know the state m_frame.map(); if (!isShade()) { m_wrapper.map(); m_client.map(); m_decoInputExtent.map(); exportMappingState(NormalState); } else exportMappingState(IconicState); } /** * 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); if (decoration != NULL) decoration->hide(); // Not really necessary, but let it know the state 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, long data1, long data2, long data3) { 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] = xTime(); 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(motif_may_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 (Pdeletewindow) { 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() { qDebug() << "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 (!Pping) 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, SIGNAL(timeout()), SLOT(pingTimeout())); ping_timer->setSingleShot(true); ping_timer->start(options->killPingTimeout()); 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; if (m_killHelperPID && !::kill(m_killHelperPID, 0)) { // means the process is alive ::kill(m_killHelperPID, SIGTERM); m_killHelperPID = 0; } } void Client::pingTimeout() { qDebug() << "Ping timeout:" << caption(); ping_timer->deleteLater(); ping_timer = NULL; killProcess(true, m_pingTimestamp); } 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; qDebug() << "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()); QProcess::startDetached(QStandardPaths::findExecutable(QStringLiteral("kwin_killer_helper")), QStringList() << QStringLiteral("--pid") << QString::number(unsigned(pid)) << QStringLiteral("--hostname") << hostname << QStringLiteral("--windowname") << caption() << QStringLiteral("--applicationname") << QString::fromUtf8(resourceClass()) << QStringLiteral("--wid") << QString::number(window()) << QStringLiteral("--timestamp") << QString::number(timestamp), QString(), &m_killHelperPID); } } void Client::setSkipTaskbar(bool b, bool from_outside) { int was_wants_tab_focus = wantsTabFocus(); if (from_outside) { b = rules()->checkSkipTaskbar(b); original_skip_taskbar = b; } if (b == skipTaskbar()) return; skip_taskbar = b; info->setState(b ? NET::SkipTaskbar : 0, NET::SkipTaskbar); updateWindowRules(Rules::SkipTaskbar); if (was_wants_tab_focus != wantsTabFocus()) FocusChain::self()->update(this, isActive() ? FocusChain::MakeFirst : FocusChain::Update); emit skipTaskbarChanged(); } void Client::setSkipPager(bool b) { b = rules()->checkSkipPager(b); if (b == skipPager()) return; skip_pager = b; info->setState(b ? NET::SkipPager : 0, NET::SkipPager); updateWindowRules(Rules::SkipPager); emit skipPagerChanged(); } void Client::setSkipSwitcher(bool set) { set = rules()->checkSkipSwitcher(set); if (set == skipSwitcher()) return; skip_switcher = set; updateWindowRules(Rules::SkipSwitcher); emit skipSwitcherChanged(); } void Client::setModal(bool m) { // Qt-3.2 can have even modal normal windows :( if (modal == m) return; modal = m; emit modalChanged(); // Changing modality for a mapped window is weird (?) // _NET_WM_STATE_MODAL should possibly rather be _NET_WM_WINDOW_TYPE_MODAL_DIALOG } void Client::setDesktop(int desktop) { const int numberOfDesktops = VirtualDesktopManager::self()->count(); if (desktop != NET::OnAllDesktops) // Do range check desktop = qMax(1, qMin(numberOfDesktops, desktop)); desktop = qMin(numberOfDesktops, rules()->checkDesktop(desktop)); if (desk == desktop) return; int was_desk = desk; const bool wasOnCurrentDesktop = isOnCurrentDesktop(); desk = desktop; info->setDesktop(desktop); if ((was_desk == NET::OnAllDesktops) != (desktop == NET::OnAllDesktops)) { // onAllDesktops changed workspace()->updateOnAllDesktopsOfTransients(this); } ClientList transients_stacking_order = workspace()->ensureStackingOrder(transients()); for (ClientList::ConstIterator it = transients_stacking_order.constBegin(); it != transients_stacking_order.constEnd(); ++it) (*it)->setDesktop(desktop); if (isModal()) // if a modal dialog is moved, move the mainwindow with it as otherwise // the (just moved) modal dialog will confusingly return to the mainwindow with // the next desktop change { foreach (Client * c2, mainClients()) c2->setDesktop(desktop); } FocusChain::self()->update(this, FocusChain::MakeFirst); updateVisibility(); updateWindowRules(Rules::Desktop); // Update states of all other windows in this group if (tabGroup()) tabGroup()->updateStates(this, TabGroup::Desktop); emit desktopChanged(); if (wasOnCurrentDesktop != isOnCurrentDesktop()) emit desktopPresenceChanged(this, was_desk); } /** * 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 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 QString joinedActivitiesList = newActivitiesList.join(QStringLiteral(",")); joinedActivitiesList = rules()->checkActivity(joinedActivitiesList, false); newActivitiesList = joinedActivitiesList.split(QStringLiteral(","), QString::SkipEmptyParts); QStringList allActivities = Activities::self()->all(); if ( newActivitiesList.isEmpty() || (newActivitiesList.count() > 1 && newActivitiesList.count() == allActivities.count()) || (newActivitiesList.count() == 1 && newActivitiesList.at(0) == Activities::nullUuid())) { 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 virtual desktop within the workspace() the client window * is located in, 0 if it isn't located on any special desktop (not mapped yet), * or NET::OnAllDesktops. Do not use desktop() directly, use * isOnDesktop() instead. */ int Client::desktop() const { if (needsSessionInteract) { return NET::OnAllDesktops; } return desk; } /** * 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 (needsSessionInteract) { return QStringList(); } return activityList; } void Client::setOnAllDesktops(bool b) { if ((b && isOnAllDesktops()) || (!b && !isOnAllDesktops())) return; if (b) setDesktop(NET::OnAllDesktops); else setDesktop(VirtualDesktopManager::self()->current()); // Update states of all other windows in this group if (tabGroup()) tabGroup()->updateStates(this, TabGroup::Desktop); } /** * 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); } #endif } /** * Performs activation and/or raising of the window */ void Client::takeActivity(int flags, bool handled) { if (!handled || !Ptakeactivity) { if (flags & ActivityFocus) takeFocus(); if (flags & ActivityRaise) workspace()->raiseClient(this); return; } #ifndef NDEBUG static Time previous_activity_timestamp; static Client* previous_client; //if ( previous_activity_timestamp == xTime() && previous_client != this ) // { // qDebug() << "Repeated use of the same X timestamp for activity"; // qDebug() << kBacktrace(); // } previous_activity_timestamp = xTime(); previous_client = this; #endif workspace()->sendTakeActivity(this, xTime(), flags); } /** * Performs the actual focusing of the window using XSetInputFocus and WM_TAKE_FOCUS */ void Client::takeFocus() { #ifndef NDEBUG static Time previous_focus_timestamp; static Client* previous_client; //if ( previous_focus_timestamp == xTime() && previous_client != this ) // { // qDebug() << "Repeated use of the same X timestamp for focus"; // qDebug() << kBacktrace(); // } previous_focus_timestamp = xTime(); previous_client = this; #endif if (rules()->checkAcceptFocus(input)) m_client.focus(); else demandAttention(false); // window cannot take input, at least withdraw urgency if (Ptakefocus) sendClientMessage(window(), atoms->wm_protocols, atoms->wm_take_focus); workspace()->setShouldGetFocus(this); } /** * 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 Pcontexthelp; } /** * Invokes context help on the window. Only works if the window * actually provides context help. * * \sa providesContextHelp() */ void Client::showContextHelp() { if (Pcontexthelp) { sendClientMessage(window(), atoms->wm_protocols, atoms->net_wm_context_help); QWhatsThis::enterWhatsThisMode(); // SELI TODO: ? } } /** * Fetches the window's caption (WM_NAME property). It will be * stored in the client's caption(). */ void Client::fetchName() { setCaption(readName()); } QString Client::readName() const { if (info->name() && info->name()[0] != '\0') return QString::fromUtf8(info->name()); else return KWindowSystem::readNameProperty(window(), XCB_ATOM_WM_NAME); } KWIN_COMPARE_PREDICATE(FetchNameInternalPredicate, Client, const Client*, (!cl->isSpecialWindow() || cl->isToolbar()) && cl != value && cl->caption() == value->caption()); // The list is taken from http://www.unicode.org/reports/tr9/ (#154840) QChar LRM(0x200E); QChar RLM(0x200F); QChar LRE(0x202A); QChar RLE(0x202B); QChar LRO(0x202D); QChar RLO(0x202E); QChar PDF(0x202C); void Client::setCaption(const QString& _s, bool force) { if (!force && _s == cap_normal) return; QString s(_s); for (int i = 0; i < s.length(); ++i) if (!s[i].isPrint()) s[i] = QChar(u' '); cap_normal = s; #ifdef KWIN_BUILD_SCRIPTING if (options->condensedTitle()) { static QScriptEngine engine; static QScriptProgram stripTitle; static QScriptValue script; if (stripTitle.isNull()) { const QString scriptFile = QStandardPaths::locate(QStandardPaths::GenericDataLocation, QStringLiteral(KWIN_NAME) + QStringLiteral("/stripTitle.js")); if (!scriptFile.isEmpty()) { QFile f(scriptFile); if (f.open(QIODevice::ReadOnly|QIODevice::Text)) { f.reset(); stripTitle = QScriptProgram(QString::fromLocal8Bit(f.readAll()), QStringLiteral("stripTitle.js")); f.close(); } } if (stripTitle.isNull()) stripTitle = QScriptProgram(QStringLiteral("(function(title, wm_name, wm_class){ return title ; })"), QStringLiteral("stripTitle.js")); script = engine.evaluate(stripTitle); } QScriptValueList args; args << _s << QString::fromUtf8(resourceName()) << QString::fromUtf8(resourceClass()); s = script.call(QScriptValue(), args).toString(); } #endif if (!force && s == cap_deco) return; cap_deco = s; 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 = QStringLiteral(" <@") + QString::fromUtf8(clientMachine()->hostName()) + QStringLiteral(">") + LRM; } QString shortcut_suffix = !shortcut().isEmpty() ? (QStringLiteral(" {") + shortcut().toString() + QStringLiteral("}")) : QString(); cap_suffix = machine_suffix + shortcut_suffix; if ((!isSpecialWindow() || isToolbar()) && workspace()->findClient(FetchNameInternalPredicate(this))) { int i = 2; do { cap_suffix = machine_suffix + QStringLiteral(" <") + QString::number(i) + QStringLiteral(">") + LRM; i++; } while (workspace()->findClient(FetchNameInternalPredicate(this))); 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 = KWindowSystem::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(""); } } } /** * \reimp */ QString Client::caption(bool full, bool stripped) const { QString cap = stripped ? cap_deco : cap_normal; if (full) cap += cap_suffix; return cap; } bool Client::tabTo(Client *other, bool behind, bool activate) { Q_ASSERT(other && other != this); if (tab_group && tab_group == other->tabGroup()) { // special case: move inside group tab_group->move(this, other, behind); return true; } GeometryUpdatesBlocker blocker(this); const bool wasBlocking = signalsBlocked(); blockSignals(true); // prevent client emitting "retabbed to nowhere" cause it's about to be entabbed the next moment untab(); blockSignals(wasBlocking); TabGroup *newGroup = other->tabGroup() ? other->tabGroup() : new TabGroup(other); if (!newGroup->add(this, other, behind, activate)) { if (newGroup->count() < 2) { // adding "c" to "to" failed for whatever reason newGroup->remove(other); delete newGroup; } return false; } return true; } bool Client::untab(const QRect &toGeometry, bool clientRemoved) { TabGroup *group = tab_group; if (group && group->remove(this)) { // remove sets the tabgroup to "0", therefore the pointer is cached if (group->isEmpty()) { delete group; } if (clientRemoved) return true; // there's been a broadcast signal that this client is now removed - don't touch it setClientShown(!(isMinimized() || isShade())); bool keepSize = toGeometry.size() == size(); bool changedSize = false; if (quickTileMode() != QuickTileNone) { changedSize = true; setQuickTileMode(QuickTileNone); // if we leave a quicktiled group, assume that the user wants to untile } if (toGeometry.isValid()) { if (maximizeMode() != Client::MaximizeRestore) { changedSize = true; maximize(Client::MaximizeRestore); // explicitly calling for a geometry -> unmaximize } if (keepSize && changedSize) { geom_restore = geometry(); // checkWorkspacePosition() invokes it QPoint cpoint = Cursor::pos(); QPoint point = cpoint; point.setX((point.x() - toGeometry.x()) * geom_restore.width() / toGeometry.width()); point.setY((point.y() - toGeometry.y()) * geom_restore.height() / toGeometry.height()); geom_restore.moveTo(cpoint-point); } else { geom_restore = toGeometry; // checkWorkspacePosition() invokes it } setGeometry(geom_restore); checkWorkspacePosition(); } return true; } return false; } void Client::setTabGroup(TabGroup *group) { tab_group = group; 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); emit tabGroupChanged(); } bool Client::isCurrentTab() const { return !tab_group || tab_group->current() == this; } void Client::syncTabGroupFor(QString property, bool fromThisClient) { if (tab_group) tab_group->sync(property.toAscii().data(), fromThisClient ? this : tab_group->current()); } void Client::dontMoveResize() { buttonDown = false; stopDelayedMoveResize(); if (moveResizeMode) finishMoveResize(false); } 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, false); // 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::getWMHints() { XWMHints* hints = XGetWMHints(display(), window()); input = true; m_windowGroup = XCB_WINDOW_NONE; urgency = false; if (hints) { if (hints->flags & InputHint) input = hints->input; if (hints->flags & WindowGroupHint) m_windowGroup = hints->window_group; urgency = !!(hints->flags & UrgencyHint); // Need boolean, it's a uint bitfield XFree((char*)hints); } checkGroup(); updateUrgency(); updateAllowedActions(); // Group affects isMinimizable() } void Client::getMotifHints() { bool mgot_noborder, mnoborder, mresize, mmove, mminimize, mmaximize, mclose; Motif::readFlags(m_client, mgot_noborder, mnoborder, mresize, mmove, mminimize, mmaximize, mclose); if (mgot_noborder && motif_noborder != mnoborder) { motif_noborder = mnoborder; // If we just got a hint telling us to hide decorations, we do so. if (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); } if (!hasNETSupport()) { // NETWM apps should set type and size constraints motif_may_resize = mresize; // This should be set using minsize==maxsize, but oh well motif_may_move = mmove; } else motif_may_resize = motif_may_move = true; // 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 = motif_may_close != mclose; motif_may_close = mclose; // Motif apps like to crash when they set this hint and WM closes them anyway if (isManaged()) updateDecoration(true); // Check if noborder state has changed if (decoration && closabilityChanged) emit decoration->decorationButtonsChanged(); } void Client::getIcons() { // First read icons from the window itself m_icon = QIcon(); auto readIcon = [this](int size, bool scale = true) { const QPixmap pix = KWindowSystem::icon(window(), size, size, scale, KWindowSystem::NETWM | KWindowSystem::WMHints); if (!pix.isNull()) { m_icon.addPixmap(pix); } }; readIcon(16); readIcon(32); readIcon(48, false); readIcon(64, false); readIcon(128, false); if (m_icon.isNull()) { // Then try window group m_icon = group()->icon(); } if (m_icon.isNull() && isTransient()) { // Then mainclients ClientList mainclients = mainClients(); for (ClientList::ConstIterator it = mainclients.constBegin(); it != mainclients.constEnd() && m_icon.isNull(); ++it) { if (!(*it)->icon().isNull()) { m_icon = (*it)->icon(); break; } } } if (m_icon.isNull()) { // And if nothing else, load icon from classhint or xapp icon m_icon.addPixmap(KWindowSystem::icon(window(), 32, 32, true, KWindowSystem::ClassHint | KWindowSystem::XApp)); m_icon.addPixmap(KWindowSystem::icon(window(), 16, 16, true, KWindowSystem::ClassHint | KWindowSystem::XApp)); m_icon.addPixmap(KWindowSystem::icon(window(), 64, 64, false, KWindowSystem::ClassHint | KWindowSystem::XApp)); m_icon.addPixmap(KWindowSystem::icon(window(), 128, 128, false, KWindowSystem::ClassHint | KWindowSystem::XApp)); } emit iconChanged(); } void Client::getWindowProtocols() { Atom* p; int i, n; Pdeletewindow = 0; Ptakefocus = 0; Ptakeactivity = 0; Pcontexthelp = 0; Pping = 0; if (XGetWMProtocols(display(), window(), &p, &n)) { for (i = 0; i < n; ++i) { if (p[i] == atoms->wm_delete_window) Pdeletewindow = 1; else if (p[i] == atoms->wm_take_focus) Ptakefocus = 1; else if (p[i] == atoms->net_wm_take_activity) Ptakeactivity = 1; else if (p[i] == atoms->net_wm_context_help) Pcontexthelp = 1; else if (p[i] == atoms->net_wm_ping) Pping = 1; } if (n > 0) XFree(p); } } void Client::getSyncCounter() { if (!Xcb::Extensions::self()->isSyncAvailable()) return; Atom retType; unsigned long nItemRet; unsigned long byteRet; int formatRet; unsigned char* propRet; int ret = XGetWindowProperty(display(), window(), atoms->net_wm_sync_request_counter, 0, 1, false, XCB_ATOM_CARDINAL, &retType, &formatRet, &nItemRet, &byteRet, &propRet); if (ret == Success && formatRet == 32) { syncRequest.counter = *(xcb_sync_counter_t*)(propRet); 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 { XSyncAlarmAttributes attrs; XSyncIntToValue(&attrs.trigger.wait_value, 1); XSyncIntToValue(&attrs.delta, 1); XSyncChangeAlarm(display(), syncRequest.alarm, XSyncCADelta | XSyncCAValue, &attrs); } } } if (ret == Success) XFree(propRet); } /** * 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, SIGNAL(timeout()), SLOT(removeSyncSupport())); 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++; } // Send the message to client XEvent ev; ev.xclient.type = ClientMessage; ev.xclient.window = window(); ev.xclient.format = 32; ev.xclient.message_type = atoms->wm_protocols; ev.xclient.data.l[0] = atoms->net_wm_sync_request; ev.xclient.data.l[1] = xTime(); ev.xclient.data.l[2] = syncRequest.value.lo; ev.xclient.data.l[3] = syncRequest.value.hi; ev.xclient.data.l[4] = 0; syncRequest.isPending = true; XSendEvent(display(), window(), False, NoEventMask, &ev); Xcb::sync(); } void Client::removeSyncSupport() { if (!ready_for_painting) { setReadyForPainting(); return; } syncRequest.isPending = false; syncRequest.counter = syncRequest.alarm = XCB_NONE; delete syncRequest.timeout; delete syncRequest.failsafeTimeout; syncRequest.timeout = syncRequest.failsafeTimeout = NULL; } bool Client::wantsTabFocus() const { return (isNormalWindow() || isDialog()) && wantsInput(); } bool Client::wantsInput() const { return rules()->checkAcceptFocus(input || Ptakefocus); } bool Client::isSpecialWindow() const { // TODO return isDesktop() || isDock() || isSplash() || isToolbar(); } /** * Sets an appropriate cursor shape for the logical mouse position \a m */ void Client::updateCursor() { Position m = mode; if (!isResizable() || isShade()) m = PositionCenter; Qt::CursorShape c = Qt::ArrowCursor; switch(m) { case PositionTopLeft: case PositionBottomRight: c = Qt::SizeFDiagCursor; break; case PositionBottomLeft: case PositionTopRight: c = Qt::SizeBDiagCursor; break; case PositionTop: case PositionBottom: c = Qt::SizeVerCursor; break; case PositionLeft: case PositionRight: c = Qt::SizeHorCursor; break; default: if (moveResizeMode) c = Qt::SizeAllCursor; else c = Qt::ArrowCursor; break; } if (c == m_cursor) return; m_cursor = c; if (decoration != NULL) decoration->window()->setCursor(m_cursor); xcb_cursor_t nativeCursor = Cursor::x11Cursor(m_cursor); m_frame.defineCursor(nativeCursor); if (m_decoInputExtent.isValid()) m_decoInputExtent.defineCursor(nativeCursor); if (moveResizeMode) { // 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); } } void Client::updateCompositeBlocking(bool readProperty) { if (readProperty) { const unsigned long properties[2] = {0, NET::WM2BlockCompositing}; NETWinInfo i(connection(), window(), rootWindow(), properties, 2); setBlockingCompositing(i.isBlockingCompositing()); } else setBlockingCompositing(blocks_compositing); } void Client::setBlockingCompositing(bool block) { const bool usedToBlock = blocks_compositing; blocks_compositing = rules()->checkBlockCompositing(block); if (usedToBlock != blocks_compositing) { emit blockingCompositingChanged(blocks_compositing ? this : 0); } } Client::Position Client::mousePosition(const QPoint& p) const { if (decoration != NULL) return decoration->mousePosition(p); return PositionCenter; } void Client::updateAllowedActions(bool force) { if (!isManaged() && !force) return; unsigned long old_allowed_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 unsigned long relevant = ~(NET::ActionMove|NET::ActionResize); if (decoration && (allowed_actions & relevant) != (old_allowed_actions & relevant)) emit decoration->decorationButtonsChanged(); } void Client::autoRaise() { workspace()->raiseClient(this); cancelAutoRaise(); } void Client::cancelAutoRaise() { delete autoRaiseTimer; autoRaiseTimer = 0; } void Client::debug(QDebug& stream) const { print(stream); } void Client::checkActivities() { #ifdef KWIN_BUILD_ACTIVITIES QStringList newActivitiesList; QByteArray prop = getStringProperty(window(), atoms->activities); activitiesDefined = !prop.isEmpty(); if (QString::fromUtf8(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 = QString::fromUtf8(prop).split(QStringLiteral(",")); if (newActivitiesList == activityList) return; //expected change, it's ok. //otherwise, somebody else changed it. we need to validate before reacting QStringList allActivities = Activities::self()->all(); if (allActivities.isEmpty()) { qDebug() << "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))) { qDebug() << "invalid:" << newActivitiesList.at(i); newActivitiesList.removeAt(i--); } } setOnActivities(newActivitiesList); #endif } void Client::setSessionInteract(bool needed) { needsSessionInteract = needed; } QRect Client::decorationRect() const { if (decoration) { return decoration->rect().translated(-padding_left, -padding_top); } else { return QRect(0, 0, width(), height()); } } KDecorationDefines::Position Client::titlebarPosition() const { Position titlePos = PositionCenter; // PositionTop is returned by the default implementation // this will hint errors in the metaobject usage ;-) if (decoration) QMetaObject::invokeMethod(decoration, "titlebarPosition", Qt::DirectConnection, Q_RETURN_ARG(KDecorationDefines::Position, titlePos)); return titlePos; } void Client::updateFirstInTabBox() { // TODO: move into KWindowInfo xcb_connection_t *c = connection(); const auto cookie = xcb_get_property_unchecked(c, false, m_client, atoms->kde_first_in_window_list, atoms->kde_first_in_window_list, 0, 1); ScopedCPointer prop(xcb_get_property_reply(c, cookie, nullptr)); if (!prop.isNull() && prop->format == 32 && prop->value_len == 1) { setFirstInTabBox(true); } else { setFirstInTabBox(false); } } void Client::updateColorScheme() { // TODO: move into KWindowInfo xcb_connection_t *c = connection(); const auto cookie = xcb_get_property_unchecked(c, false, m_client, atoms->kde_color_sheme, XCB_ATOM_STRING, 0, 10000); ScopedCPointer prop(xcb_get_property_reply(c, cookie, nullptr)); auto resetToDefault = [this]() { m_palette = QApplication::palette(); }; QString path; if (!prop.isNull() && prop->format == 8 && prop->value_len > 0) { path = QString::fromUtf8(static_cast(xcb_get_property_value(prop.data()))); } path = rules()->checkDecoColor(path); if (!path.isNull()) { m_palette = KColorScheme::createApplicationPalette(KSharedConfig::openConfig(path)); } else { resetToDefault(); } triggerDecorationRepaint(); } bool Client::isClient() const { return true; } #ifdef KWIN_BUILD_KAPPMENU void Client::setAppMenuAvailable() { m_menuAvailable = true; emit appMenuAvailable(); } void Client::setAppMenuUnavailable() { m_menuAvailable = false; emit appMenuUnavailable(); } void Client::showApplicationMenu(const QPoint &p) { ApplicationMenu::self()->showApplicationMenu(p, window()); } #endif 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(supportedTypes); if (direct) { return wt; } NET::WindowType wt2 = client_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; } bool Client::decorationHasAlpha() const { if (!decoration || !decorationPlugin()->hasAlpha()) { // either no decoration or decoration has alpha disabled return false; } if (decorationPlugin()->supportsAnnounceAlpha()) { return decoration->isAlphaEnabled(); } else { // decoration has alpha enabled and does not support alpha announcement return true; } } void Client::cancelFocusOutTimer() { if (m_focusOutTimer) { m_focusOutTimer->stop(); } } xcb_window_t Client::frameId() const { return m_frame; } } // namespace #include "client.moc" diff --git a/effects/mouseclick/mouseclick.cpp b/effects/mouseclick/mouseclick.cpp index 8957d2673..dbdcc9dbb 100644 --- a/effects/mouseclick/mouseclick.cpp +++ b/effects/mouseclick/mouseclick.cpp @@ -1,393 +1,396 @@ /******************************************************************** KWin - the KDE window manager This file is part of the KDE project. Copyright (C) 2012 Filip Wieladek 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 "mouseclick.h" // KConfigSkeleton #include "mouseclickconfig.h" #include #include #ifdef KWIN_HAVE_XRENDER_COMPOSITING #include #include #include #endif #include #include #include #include namespace KWin { MouseClickEffect::MouseClickEffect() { m_enabled = false; QAction* a = new QAction(this); a->setObjectName(QStringLiteral("ToggleMouseClick")); a->setText(i18n("Toggle Effect")); KGlobalAccel::self()->setDefaultShortcut(a, QList() << Qt::META + Qt::Key_Asterisk); KGlobalAccel::self()->setShortcut(a, QList() << Qt::META + Qt::Key_Asterisk); connect(a, SIGNAL(triggered(bool)), this, SLOT(toggleEnabled())); - connect(effects, SIGNAL(mouseChanged(QPoint,QPoint,Qt::MouseButtons,Qt::MouseButtons,Qt::KeyboardModifiers,Qt::KeyboardModifiers)), - this, SLOT(slotMouseChanged(QPoint,QPoint,Qt::MouseButtons,Qt::MouseButtons,Qt::KeyboardModifiers,Qt::KeyboardModifiers))); reconfigure(ReconfigureAll); m_buttons[0] = new MouseButton(i18n("Left"), Qt::LeftButton); m_buttons[1] = new MouseButton(i18n("Middle"), Qt::MiddleButton); m_buttons[2] = new MouseButton(i18n("Right"), Qt::RightButton); } MouseClickEffect::~MouseClickEffect() { if (m_enabled) effects->stopMousePolling(); foreach (const MouseEvent* click, m_clicks) { delete click; } m_clicks.clear(); for (int i = 0; i < BUTTON_COUNT; ++i) { delete m_buttons[i]; } } void MouseClickEffect::reconfigure(ReconfigureFlags) { MouseClickConfig::self()->readConfig(); m_colors[0] = MouseClickConfig::color1(); m_colors[1] = MouseClickConfig::color2(); m_colors[2] = MouseClickConfig::color3(); m_lineWidth = MouseClickConfig::lineWidth(); m_ringLife = MouseClickConfig::ringLife(); m_ringMaxSize = MouseClickConfig::ringSize(); m_ringCount = MouseClickConfig::ringCount(); m_showText = MouseClickConfig::showText(); m_font = MouseClickConfig::font(); } void MouseClickEffect::prePaintScreen(ScreenPrePaintData& data, int time) { foreach (MouseEvent* click, m_clicks) { click->m_time += time; } for (int i = 0; i < BUTTON_COUNT; ++i) { if (m_buttons[i]->m_isPressed) { m_buttons[i]->m_time += time; } } while (m_clicks.size() > 0) { MouseEvent* first = m_clicks[0]; if (first->m_time <= m_ringLife) { break; } m_clicks.pop_front(); delete first; } effects->prePaintScreen(data, time); } void MouseClickEffect::paintScreen(int mask, QRegion region, ScreenPaintData& data) { effects->paintScreen(mask, region, data); paintScreenSetup(mask, region, data); foreach (const MouseEvent* click, m_clicks) { for (int i = 0; i < m_ringCount; ++i) { float alpha = computeAlpha(click, i); float size = computeRadius(click, i); if (size > 0 && alpha > 0) { QColor color = m_colors[click->m_button]; color.setAlphaF(alpha); drawCircle(color, click->m_pos.x(), click->m_pos.y(), size); } } if (m_showText && click->m_frame) { float frameAlpha = (click->m_time * 2.0f - m_ringLife) / m_ringLife; frameAlpha = frameAlpha < 0 ? 1 : -(frameAlpha * frameAlpha) + 1; click->m_frame->render(infiniteRegion(), frameAlpha, frameAlpha); } } paintScreenFinish(mask, region, data); } void MouseClickEffect::postPaintScreen() { effects->postPaintScreen(); repaint(); } float MouseClickEffect::computeRadius(const MouseEvent* click, int ring) { float ringDistance = m_ringLife / (m_ringCount * 3); if (click->m_press) { return ((click->m_time - ringDistance * ring) / m_ringLife) * m_ringMaxSize; } return ((m_ringLife - click->m_time - ringDistance * ring) / m_ringLife) * m_ringMaxSize; } float MouseClickEffect::computeAlpha(const MouseEvent* click, int ring) { float ringDistance = m_ringLife / (m_ringCount * 3); return (m_ringLife - (float)click->m_time - ringDistance * (ring)) / m_ringLife; } void MouseClickEffect::slotMouseChanged(const QPoint& pos, const QPoint&, Qt::MouseButtons buttons, Qt::MouseButtons oldButtons, Qt::KeyboardModifiers, Qt::KeyboardModifiers) { if (buttons == oldButtons) return; MouseEvent* m = NULL; for (int i = 0; i < BUTTON_COUNT; ++i) { MouseButton* b = m_buttons[i]; if (isPressed(b->m_button, buttons, oldButtons)) { m = new MouseEvent(i, pos, 0, createEffectFrame(pos, b->m_labelDown), true); } else if (isReleased(b->m_button, buttons, oldButtons) && (!b->m_isPressed || b->m_time > m_ringLife)) { // we might miss a press, thus also check !b->m_isPressed, bug #314762 m = new MouseEvent(i, pos, 0, createEffectFrame(pos, b->m_labelUp), false); } b->setPressed(b->m_button & buttons); } if (m) { m_clicks.append(m); } repaint(); } EffectFrame* MouseClickEffect::createEffectFrame(const QPoint& pos, const QString& text) { if (!m_showText) { return NULL; } QPoint point(pos.x() + m_ringMaxSize, pos.y()); EffectFrame* frame = effects->effectFrame(EffectFrameStyled, false, point, Qt::AlignLeft); frame->setFont(m_font); frame->setText(text); return frame; } void MouseClickEffect::repaint() { if (m_clicks.size() > 0) { QRegion dirtyRegion; const int radius = m_ringMaxSize + m_lineWidth; foreach (MouseEvent* click, m_clicks) { dirtyRegion |= QRect(click->m_pos.x() - radius, click->m_pos.y() - radius, 2*radius, 2*radius); if (click->m_frame) { // we grant the plasma style 32px padding for stuff like shadows... dirtyRegion |= click->m_frame->geometry().adjusted(-32,-32,32,32); } } effects->addRepaint(dirtyRegion); } } bool MouseClickEffect::isReleased(Qt::MouseButtons button, Qt::MouseButtons buttons, Qt::MouseButtons oldButtons) { return !(button & buttons) && (button & oldButtons); } bool MouseClickEffect::isPressed(Qt::MouseButtons button, Qt::MouseButtons buttons, Qt::MouseButtons oldButtons) { return (button & buttons) && !(button & oldButtons); } void MouseClickEffect::toggleEnabled() { m_enabled = !m_enabled; + + if (m_enabled) { + connect(effects, SIGNAL(mouseChanged(QPoint,QPoint,Qt::MouseButtons,Qt::MouseButtons,Qt::KeyboardModifiers,Qt::KeyboardModifiers)), + SLOT(slotMouseChanged(QPoint,QPoint,Qt::MouseButtons,Qt::MouseButtons,Qt::KeyboardModifiers,Qt::KeyboardModifiers))); + effects->startMousePolling(); + } else { + disconnect(effects, SIGNAL(mouseChanged(QPoint,QPoint,Qt::MouseButtons,Qt::MouseButtons,Qt::KeyboardModifiers,Qt::KeyboardModifiers)), + this, SLOT(slotMouseChanged(QPoint,QPoint,Qt::MouseButtons,Qt::MouseButtons,Qt::KeyboardModifiers,Qt::KeyboardModifiers))); + effects->stopMousePolling(); + } + if (m_clicks.size() > 0) { foreach (const MouseEvent* click, m_clicks) { delete click; } } m_clicks.clear(); for (int i = 0; i < BUTTON_COUNT; ++i) { m_buttons[i]->m_time = 0; m_buttons[i]->m_isPressed = false; } - - if (m_enabled) { - effects->startMousePolling(); - } else { - effects->stopMousePolling(); - } } bool MouseClickEffect::isActive() const { return m_enabled && (m_clicks.size() > 0); } void MouseClickEffect::drawCircle(const QColor& color, float cx, float cy, float r) { if (effects->isOpenGLCompositing()) drawCircleGl(color, cx, cy, r); if (effects->compositingType() == XRenderCompositing) drawCircleXr(color, cx, cy, r); if (effects->compositingType() == QPainterCompositing) drawCircleQPainter(color, cx, cy, r); } void MouseClickEffect::paintScreenSetup(int mask, QRegion region, ScreenPaintData& data) { if (effects->isOpenGLCompositing()) paintScreenSetupGl(mask, region, data); } void MouseClickEffect::paintScreenFinish(int mask, QRegion region, ScreenPaintData& data) { if (effects->isOpenGLCompositing()) paintScreenFinishGl(mask, region, data); } void MouseClickEffect::drawCircleGl(const QColor& color, float cx, float cy, float r) { static int num_segments = 80; static float theta = 2 * 3.1415926 / float(num_segments); static float c = cosf(theta); //precalculate the sine and cosine static float s = sinf(theta); float t; float x = r;//we start at angle = 0 float y = 0; GLVertexBuffer* vbo = GLVertexBuffer::streamingBuffer(); vbo->reset(); vbo->setUseColor(true); vbo->setColor(color); QVector verts; verts.reserve(num_segments * 2); for (int ii = 0; ii < num_segments; ++ii) { verts << x + cx << y + cy;//output vertex //apply the rotation matrix t = x; x = c * x - s * y; y = s * t + c * y; } vbo->setData(verts.size() / 2, 2, verts.data(), NULL); vbo->render(GL_LINE_LOOP); } void MouseClickEffect::drawCircleXr(const QColor& color, float cx, float cy, float r) { #ifdef KWIN_HAVE_XRENDER_COMPOSITING if (r <= m_lineWidth) return; int num_segments = r+8; float theta = 2.0 * 3.1415926 / num_segments; float cos = cosf(theta); //precalculate the sine and cosine float sin = sinf(theta); float x[2] = {r, r-m_lineWidth}; float y[2] = {0, 0}; #define DOUBLE_TO_FIXED(d) ((xcb_render_fixed_t) ((d) * 65536)) QVector strip; strip.reserve(2*num_segments+2); xcb_render_pointfix_t point; point.x = DOUBLE_TO_FIXED(x[1]+cx); point.y = DOUBLE_TO_FIXED(y[1]+cy); strip << point; for (int i = 0; i < num_segments; ++i) { //apply the rotation matrix const float h[2] = {x[0], x[1]}; x[0] = cos * x[0] - sin * y[0]; x[1] = cos * x[1] - sin * y[1]; y[0] = sin * h[0] + cos * y[0]; y[1] = sin * h[1] + cos * y[1]; point.x = DOUBLE_TO_FIXED(x[0]+cx); point.y = DOUBLE_TO_FIXED(y[0]+cy); strip << point; point.x = DOUBLE_TO_FIXED(x[1]+cx); point.y = DOUBLE_TO_FIXED(y[1]+cy); strip << point; } const float h = x[0]; x[0] = cos * x[0] - sin * y[0]; y[0] = sin * h + cos * y[0]; point.x = DOUBLE_TO_FIXED(x[0]+cx); point.y = DOUBLE_TO_FIXED(y[0]+cy); strip << point; XRenderPicture fill = xRenderFill(color); xcb_render_tri_strip(connection(), XCB_RENDER_PICT_OP_OVER, fill, effects->xrenderBufferPicture(), 0, 0, 0, strip.count(), strip.constData()); #undef DOUBLE_TO_FIXED #else Q_UNUSED(color) Q_UNUSED(cx) Q_UNUSED(cy) Q_UNUSED(r) #endif } void MouseClickEffect::drawCircleQPainter(const QColor &color, float cx, float cy, float r) { QPainter *painter = effects->scenePainter(); painter->save(); painter->setPen(color); painter->drawArc(cx - r, cy - r, r * 2, r * 2, 0, 5760); painter->restore(); } void MouseClickEffect::paintScreenSetupGl(int, QRegion, ScreenPaintData&) { if (ShaderManager::instance()->isValid()) { ShaderManager::instance()->pushShader(ShaderManager::ColorShader); } glLineWidth(m_lineWidth); glEnable(GL_BLEND); glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA); } void MouseClickEffect::paintScreenFinishGl(int, QRegion, ScreenPaintData&) { glDisable(GL_BLEND); if (ShaderManager::instance()->isValid()) { ShaderManager::instance()->popShader(); } } } // namespace #include "mouseclick.moc"