diff --git a/utils.cpp b/utils.cpp index 45d5d0e83..309a4273e 100644 --- a/utils.cpp +++ b/utils.cpp @@ -1,200 +1,209 @@ /******************************************************************** 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 . *********************************************************************/ /* This file is for (very) small utility functions/classes. */ #include "utils.h" #include #include #ifndef KCMRULES #include #include #include #include "atoms.h" #include "platform.h" #include "workspace.h" #include #include #include #endif Q_LOGGING_CATEGORY(KWIN_CORE, "kwin_core", QtCriticalMsg) Q_LOGGING_CATEGORY(KWIN_VIRTUALKEYBOARD, "kwin_virtualkeyboard", QtCriticalMsg) namespace KWin { #ifndef KCMRULES //************************************ // StrutRect //************************************ StrutRect::StrutRect(QRect rect, StrutArea area) : QRect(rect) , m_area(area) { } StrutRect::StrutRect(const StrutRect& other) : QRect(other) , m_area(other.area()) { } +StrutRect &StrutRect::operator=(const StrutRect &other) +{ + if (this != &other) { + QRect::operator=(other); + m_area = other.area(); + } + return *this; +} + #endif #ifndef KCMRULES void updateXTime() { kwinApp()->platform()->updateXTime(); } static int server_grab_count = 0; void grabXServer() { if (++server_grab_count == 1) xcb_grab_server(connection()); } void ungrabXServer() { assert(server_grab_count > 0); if (--server_grab_count == 0) { xcb_ungrab_server(connection()); xcb_flush(connection()); } } static bool keyboard_grabbed = false; bool grabXKeyboard(xcb_window_t w) { if (QWidget::keyboardGrabber() != NULL) return false; if (keyboard_grabbed) return false; if (qApp->activePopupWidget() != NULL) return false; if (w == XCB_WINDOW_NONE) w = rootWindow(); const xcb_grab_keyboard_cookie_t c = xcb_grab_keyboard_unchecked(connection(), false, w, xTime(), XCB_GRAB_MODE_ASYNC, XCB_GRAB_MODE_ASYNC); ScopedCPointer grab(xcb_grab_keyboard_reply(connection(), c, NULL)); if (grab.isNull()) { return false; } if (grab->status != XCB_GRAB_STATUS_SUCCESS) { return false; } keyboard_grabbed = true; return true; } void ungrabXKeyboard() { if (!keyboard_grabbed) { // grabXKeyboard() may fail sometimes, so don't fail, but at least warn anyway qCDebug(KWIN_CORE) << "ungrabXKeyboard() called but keyboard not grabbed!"; } keyboard_grabbed = false; xcb_ungrab_keyboard(connection(), XCB_TIME_CURRENT_TIME); } Process::Process(QObject *parent) : QProcess(parent) { } Process::~Process() = default; void Process::setupChildProcess() { sigset_t userSiganls; sigemptyset(&userSiganls); sigaddset(&userSiganls, SIGUSR1); sigaddset(&userSiganls, SIGUSR2); pthread_sigmask(SIG_UNBLOCK, &userSiganls, nullptr); } #endif // converting between X11 mouse/keyboard state mask and Qt button/keyboard states Qt::MouseButton x11ToQtMouseButton(int button) { if (button == XCB_BUTTON_INDEX_1) return Qt::LeftButton; if (button == XCB_BUTTON_INDEX_2) return Qt::MidButton; if (button == XCB_BUTTON_INDEX_3) return Qt::RightButton; if (button == XCB_BUTTON_INDEX_4) return Qt::XButton1; if (button == XCB_BUTTON_INDEX_5) return Qt::XButton2; return Qt::NoButton; } Qt::MouseButtons x11ToQtMouseButtons(int state) { Qt::MouseButtons ret = 0; if (state & XCB_KEY_BUT_MASK_BUTTON_1) ret |= Qt::LeftButton; if (state & XCB_KEY_BUT_MASK_BUTTON_2) ret |= Qt::MidButton; if (state & XCB_KEY_BUT_MASK_BUTTON_3) ret |= Qt::RightButton; if (state & XCB_KEY_BUT_MASK_BUTTON_4) ret |= Qt::XButton1; if (state & XCB_KEY_BUT_MASK_BUTTON_5) ret |= Qt::XButton2; return ret; } Qt::KeyboardModifiers x11ToQtKeyboardModifiers(int state) { Qt::KeyboardModifiers ret = 0; if (state & XCB_KEY_BUT_MASK_SHIFT) ret |= Qt::ShiftModifier; if (state & XCB_KEY_BUT_MASK_CONTROL) ret |= Qt::ControlModifier; if (state & KKeyServer::modXAlt()) ret |= Qt::AltModifier; if (state & KKeyServer::modXMeta()) ret |= Qt::MetaModifier; return ret; } } // namespace #ifndef KCMRULES #endif diff --git a/utils.h b/utils.h index 91dc520a9..bc3b9a7fc 100644 --- a/utils.h +++ b/utils.h @@ -1,247 +1,248 @@ /******************************************************************** 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_UTILS_H #define KWIN_UTILS_H // cmake stuff #include #include // kwin #include // KDE #include // Qt #include #include #include #include #include #include // system #include Q_DECLARE_LOGGING_CATEGORY(KWIN_CORE) Q_DECLARE_LOGGING_CATEGORY(KWIN_VIRTUALKEYBOARD) namespace KWin { // window types that are supported as normal windows (i.e. KWin actually manages them) const NET::WindowTypes SUPPORTED_MANAGED_WINDOW_TYPES_MASK = NET::NormalMask | NET::DesktopMask | NET::DockMask | NET::ToolbarMask | NET::MenuMask | NET::DialogMask /*| NET::OverrideMask*/ | NET::TopMenuMask | NET::UtilityMask | NET::SplashMask | NET::NotificationMask | NET::OnScreenDisplayMask | NET::CriticalNotificationMask; // window types that are supported as unmanaged (mainly for compositing) const NET::WindowTypes SUPPORTED_UNMANAGED_WINDOW_TYPES_MASK = NET::NormalMask | NET::DesktopMask | NET::DockMask | NET::ToolbarMask | NET::MenuMask | NET::DialogMask /*| NET::OverrideMask*/ | NET::TopMenuMask | NET::UtilityMask | NET::SplashMask | NET::DropdownMenuMask | NET::PopupMenuMask | NET::TooltipMask | NET::NotificationMask | NET::ComboBoxMask | NET::DNDIconMask | NET::OnScreenDisplayMask | NET::CriticalNotificationMask; const QPoint invalidPoint(INT_MIN, INT_MIN); class Toplevel; class Client; class Unmanaged; class Deleted; class Group; class Options; typedef QList< Toplevel* > ToplevelList; typedef QList< Client* > ClientList; typedef QList< const Client* > ConstClientList; typedef QList< Unmanaged* > UnmanagedList; typedef QList< Deleted* > DeletedList; typedef QList< Group* > GroupList; extern Options* options; enum Layer { UnknownLayer = -1, FirstLayer = 0, DesktopLayer = FirstLayer, BelowLayer, NormalLayer, DockLayer, AboveLayer, NotificationLayer, // layer for windows of type notification ActiveLayer, // active fullscreen, or active dialog CriticalNotificationLayer, // layer for notifications that should be shown even on top of fullscreen OnScreenDisplayLayer, // layer for On Screen Display windows such as volume feedback UnmanagedLayer, // layer for override redirect windows. NumLayers // number of layers, must be last }; // yes, I know this is not 100% like standard operator++ inline void operator++(Layer& lay) { lay = static_cast< Layer >(lay + 1); } enum StrutArea { StrutAreaInvalid = 0, // Null StrutAreaTop = 1 << 0, StrutAreaRight = 1 << 1, StrutAreaBottom = 1 << 2, StrutAreaLeft = 1 << 3, StrutAreaAll = StrutAreaTop | StrutAreaRight | StrutAreaBottom | StrutAreaLeft }; Q_DECLARE_FLAGS(StrutAreas, StrutArea) class StrutRect : public QRect { public: explicit StrutRect(QRect rect = QRect(), StrutArea area = StrutAreaInvalid); StrutRect(const StrutRect& other); + StrutRect &operator=(const StrutRect& other); inline StrutArea area() const { return m_area; } private: StrutArea m_area; }; typedef QVector StrutRects; enum ShadeMode { ShadeNone, // not shaded ShadeNormal, // normally shaded - isShade() is true only here ShadeHover, // "shaded", but visible due to hover unshade ShadeActivated // "shaded", but visible due to alt+tab to the window }; /** * Maximize mode. These values specify how a window is maximized. * * @note these values are written to session files, don't change the order */ enum MaximizeMode { MaximizeRestore = 0, ///< The window is not maximized in any direction. MaximizeVertical = 1, ///< The window is maximized vertically. MaximizeHorizontal = 2, ///< The window is maximized horizontally. /// Equal to @p MaximizeVertical | @p MaximizeHorizontal MaximizeFull = MaximizeVertical | MaximizeHorizontal }; inline MaximizeMode operator^(MaximizeMode m1, MaximizeMode m2) { return MaximizeMode(int(m1) ^ int(m2)); } enum class QuickTileFlag { None = 0, Left = 1 << 0, Right = 1 << 1, Top = 1 << 2, Bottom = 1 << 3, Horizontal = Left | Right, Vertical = Top | Bottom, Maximize = Left | Right | Top | Bottom, }; Q_DECLARE_FLAGS(QuickTileMode, QuickTileFlag) template using ScopedCPointer = QScopedPointer; void KWIN_EXPORT updateXTime(); void KWIN_EXPORT grabXServer(); void KWIN_EXPORT ungrabXServer(); bool KWIN_EXPORT grabXKeyboard(xcb_window_t w = XCB_WINDOW_NONE); void KWIN_EXPORT ungrabXKeyboard(); /** * Small helper class which performs grabXServer in the ctor and * ungrabXServer in the dtor. Use this class to ensure that grab and * ungrab are matched. * * To simplify usage consider using the macro GRAB_SERVER_DURING_CONTEXT */ class XServerGrabber { public: XServerGrabber() { grabXServer(); } ~XServerGrabber() { ungrabXServer(); } }; #define GRAB_SERVER_DURING_CONTEXT XServerGrabber xserverGrabber; // the docs say it's UrgencyHint, but it's often #defined as XUrgencyHint #ifndef UrgencyHint #define UrgencyHint XUrgencyHint #endif // converting between X11 mouse/keyboard state mask and Qt button/keyboard states Qt::MouseButton x11ToQtMouseButton(int button); Qt::MouseButton KWIN_EXPORT x11ToQtMouseButton(int button); Qt::MouseButtons KWIN_EXPORT x11ToQtMouseButtons(int state); Qt::KeyboardModifiers KWIN_EXPORT x11ToQtKeyboardModifiers(int state); /** * Separate the concept of an unet QPoint and 0,0 */ class ClearablePoint { public: inline bool isValid() const { return m_valid; } inline void clear(){ m_valid = false; } inline void setPoint(const QPoint &point) { m_point = point; m_valid = true; } inline QPoint point() const { return m_point; } private: QPoint m_point; bool m_valid = false; }; /** * QProcess subclass which unblocks SIGUSR in the child process. */ class KWIN_EXPORT Process : public QProcess { Q_OBJECT public: explicit Process(QObject *parent = nullptr); ~Process() override; protected: void setupChildProcess() override; }; } // namespace // Must be outside namespace Q_DECLARE_OPERATORS_FOR_FLAGS(KWin::StrutAreas) Q_DECLARE_OPERATORS_FOR_FLAGS(KWin::QuickTileMode) #endif