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| ** |
| ** Copyright (C) 2016 The Qt Company Ltd. |
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| ****************************************************************************/ |
| |
| #ifndef QXCBWINDOW_H |
| #define QXCBWINDOW_H |
| |
| #include <qpa/qplatformwindow.h> |
| #include <QtGui/QSurfaceFormat> |
| #include <QtGui/QImage> |
| |
| #include <xcb/xcb.h> |
| #include <xcb/sync.h> |
| |
| #include "qxcbobject.h" |
| |
| #include <QtPlatformHeaders/qxcbwindowfunctions.h> |
| |
| QT_BEGIN_NAMESPACE |
| |
| class QXcbScreen; |
| class QXcbSyncWindowRequest; |
| class QIcon; |
| |
| class Q_XCB_EXPORT QXcbWindow : public QXcbObject, public QXcbWindowEventListener, public QPlatformWindow |
| { |
| public: |
| enum NetWmState { |
| NetWmStateAbove = 0x1, |
| NetWmStateBelow = 0x2, |
| NetWmStateFullScreen = 0x4, |
| NetWmStateMaximizedHorz = 0x8, |
| NetWmStateMaximizedVert = 0x10, |
| NetWmStateModal = 0x20, |
| NetWmStateStaysOnTop = 0x40, |
| NetWmStateDemandsAttention = 0x80 |
| }; |
| |
| Q_DECLARE_FLAGS(NetWmStates, NetWmState) |
| |
| QXcbWindow(QWindow *window); |
| ~QXcbWindow(); |
| |
| void setGeometry(const QRect &rect) override; |
| |
| QMargins frameMargins() const override; |
| |
| void setVisible(bool visible) override; |
| void setWindowFlags(Qt::WindowFlags flags) override; |
| void setWindowState(Qt::WindowStates state) override; |
| WId winId() const override; |
| void setParent(const QPlatformWindow *window) override; |
| |
| bool isExposed() const override; |
| bool isEmbedded() const override; |
| QPoint mapToGlobal(const QPoint &pos) const override; |
| QPoint mapFromGlobal(const QPoint &pos) const override; |
| |
| void setWindowTitle(const QString &title) override; |
| void setWindowIconText(const QString &title); |
| void setWindowIcon(const QIcon &icon) override; |
| void raise() override; |
| void lower() override; |
| void propagateSizeHints() override; |
| |
| void requestActivateWindow() override; |
| |
| bool setKeyboardGrabEnabled(bool grab) override; |
| bool setMouseGrabEnabled(bool grab) override; |
| |
| QSurfaceFormat format() const override; |
| |
| bool windowEvent(QEvent *event) override; |
| |
| bool startSystemResize(const QPoint &pos, Qt::Corner corner) override; |
| bool startSystemMove(const QPoint &pos) override; |
| |
| void setOpacity(qreal level) override; |
| void setMask(const QRegion ®ion) override; |
| |
| void setAlertState(bool enabled) override; |
| bool isAlertState() const override { return m_alertState; } |
| |
| xcb_window_t xcb_window() const { return m_window; } |
| uint depth() const { return m_depth; } |
| QImage::Format imageFormat() const { return m_imageFormat; } |
| bool imageNeedsRgbSwap() const { return m_imageRgbSwap; } |
| |
| bool handleNativeEvent(xcb_generic_event_t *event) override; |
| |
| void handleExposeEvent(const xcb_expose_event_t *event) override; |
| void handleClientMessageEvent(const xcb_client_message_event_t *event) override; |
| void handleConfigureNotifyEvent(const xcb_configure_notify_event_t *event) override; |
| void handleMapNotifyEvent(const xcb_map_notify_event_t *event) override; |
| void handleUnmapNotifyEvent(const xcb_unmap_notify_event_t *event) override; |
| void handleButtonPressEvent(const xcb_button_press_event_t *event) override; |
| void handleButtonReleaseEvent(const xcb_button_release_event_t *event) override; |
| void handleMotionNotifyEvent(const xcb_motion_notify_event_t *event) override; |
| |
| void handleEnterNotifyEvent(const xcb_enter_notify_event_t *event) override; |
| void handleLeaveNotifyEvent(const xcb_leave_notify_event_t *event) override; |
| void handleFocusInEvent(const xcb_focus_in_event_t *event) override; |
| void handleFocusOutEvent(const xcb_focus_out_event_t *event) override; |
| void handlePropertyNotifyEvent(const xcb_property_notify_event_t *event) override; |
| #if QT_CONFIG(xcb_xinput) |
| void handleXIMouseEvent(xcb_ge_event_t *, Qt::MouseEventSource source = Qt::MouseEventNotSynthesized) override; |
| void handleXIEnterLeave(xcb_ge_event_t *) override; |
| #endif |
| |
| QXcbWindow *toWindow() override; |
| |
| void handleMouseEvent(xcb_timestamp_t time, const QPoint &local, const QPoint &global, |
| Qt::KeyboardModifiers modifiers, QEvent::Type type, Qt::MouseEventSource source); |
| |
| void updateNetWmUserTime(xcb_timestamp_t timestamp); |
| |
| static void setWmWindowTypeStatic(QWindow *window, QXcbWindowFunctions::WmWindowTypes windowTypes); |
| static void setWmWindowRoleStatic(QWindow *window, const QByteArray &role); |
| static uint visualIdStatic(QWindow *window); |
| |
| QXcbWindowFunctions::WmWindowTypes wmWindowTypes() const; |
| void setWmWindowType(QXcbWindowFunctions::WmWindowTypes types, Qt::WindowFlags flags); |
| void setWmWindowRole(const QByteArray &role); |
| |
| static void setWindowIconTextStatic(QWindow *window, const QString &text); |
| |
| void setParentRelativeBackPixmap(); |
| bool requestSystemTrayWindowDock(); |
| uint visualId() const; |
| |
| bool needsSync() const; |
| |
| void postSyncWindowRequest(); |
| void clearSyncWindowRequest() { m_pendingSyncRequest = nullptr; } |
| |
| QXcbScreen *xcbScreen() const; |
| |
| bool startSystemMoveResize(const QPoint &pos, int corner); |
| void doStartSystemMoveResize(const QPoint &globalPos, int corner); |
| |
| static bool isTrayIconWindow(QWindow *window) |
| { |
| return window->objectName() == QLatin1String("QSystemTrayIconSysWindow"); |
| } |
| |
| virtual void create(); |
| virtual void destroy(); |
| |
| static void setWindowTitle(const QXcbConnection *conn, xcb_window_t window, const QString &title); |
| static QString windowTitle(const QXcbConnection *conn, xcb_window_t window); |
| |
| int swapInterval() const { return m_swapInterval; } |
| void setSwapInterval(int swapInterval) { m_swapInterval = swapInterval; } |
| |
| public Q_SLOTS: |
| void updateSyncRequestCounter(); |
| |
| protected: |
| virtual void resolveFormat(const QSurfaceFormat &format) { m_format = format; } |
| virtual const xcb_visualtype_t *createVisual(); |
| void setImageFormatForVisual(const xcb_visualtype_t *visual); |
| |
| QXcbScreen *parentScreen(); |
| QXcbScreen *initialScreen() const; |
| |
| void setNetWmState(bool set, xcb_atom_t one, xcb_atom_t two = 0); |
| void setNetWmState(Qt::WindowFlags flags); |
| void setNetWmState(Qt::WindowStates state); |
| void setNetWmStateOnUnmappedWindow(); |
| NetWmStates netWmStates(); |
| |
| void setMotifWmHints(Qt::WindowFlags flags); |
| |
| void setTransparentForMouseEvents(bool transparent); |
| void updateDoesNotAcceptFocus(bool doesNotAcceptFocus); |
| |
| void sendXEmbedMessage(xcb_window_t window, quint32 message, |
| quint32 detail = 0, quint32 data1 = 0, quint32 data2 = 0); |
| void handleXEmbedMessage(const xcb_client_message_event_t *event); |
| |
| void show(); |
| void hide(); |
| |
| bool relayFocusToModalWindow() const; |
| void doFocusIn(); |
| void doFocusOut(); |
| |
| void handleButtonPressEvent(int event_x, int event_y, int root_x, int root_y, |
| int detail, Qt::KeyboardModifiers modifiers, xcb_timestamp_t timestamp, |
| QEvent::Type type, Qt::MouseEventSource source = Qt::MouseEventNotSynthesized); |
| |
| void handleButtonReleaseEvent(int event_x, int event_y, int root_x, int root_y, |
| int detail, Qt::KeyboardModifiers modifiers, xcb_timestamp_t timestamp, |
| QEvent::Type type, Qt::MouseEventSource source = Qt::MouseEventNotSynthesized); |
| |
| void handleMotionNotifyEvent(int event_x, int event_y, int root_x, int root_y, |
| Qt::KeyboardModifiers modifiers, xcb_timestamp_t timestamp, |
| QEvent::Type type, Qt::MouseEventSource source = Qt::MouseEventNotSynthesized); |
| |
| void handleEnterNotifyEvent(int event_x, int event_y, int root_x, int root_y, |
| quint8 mode, quint8 detail, xcb_timestamp_t timestamp); |
| |
| void handleLeaveNotifyEvent(int root_x, int root_y, |
| quint8 mode, quint8 detail, xcb_timestamp_t timestamp); |
| |
| xcb_window_t m_window = 0; |
| xcb_colormap_t m_cmap = 0; |
| |
| uint m_depth = 0; |
| QImage::Format m_imageFormat = QImage::Format_ARGB32_Premultiplied; |
| bool m_imageRgbSwap = false; |
| |
| xcb_sync_int64_t m_syncValue; |
| xcb_sync_counter_t m_syncCounter = 0; |
| |
| Qt::WindowStates m_windowState = Qt::WindowNoState; |
| |
| bool m_mapped = false; |
| bool m_transparent = false; |
| bool m_deferredActivation = false; |
| bool m_embedded = false; |
| bool m_alertState = false; |
| bool m_minimized = false; |
| bool m_trayIconWindow = false; |
| xcb_window_t m_netWmUserTimeWindow = XCB_NONE; |
| |
| QSurfaceFormat m_format; |
| |
| mutable bool m_dirtyFrameMargins = false; |
| mutable QMargins m_frameMargins; |
| |
| QRegion m_exposeRegion; |
| QSize m_oldWindowSize; |
| |
| xcb_visualid_t m_visualId = 0; |
| // Last sent state. Initialized to an invalid state, on purpose. |
| Qt::WindowStates m_lastWindowStateEvent = Qt::WindowActive; |
| |
| enum SyncState { |
| NoSyncNeeded, |
| SyncReceived, |
| SyncAndConfigureReceived |
| }; |
| SyncState m_syncState = NoSyncNeeded; |
| |
| QXcbSyncWindowRequest *m_pendingSyncRequest = nullptr; |
| int m_swapInterval = -1; |
| |
| qreal m_sizeHintsScaleFactor = 1.0; |
| }; |
| |
| class QXcbForeignWindow : public QXcbWindow |
| { |
| public: |
| QXcbForeignWindow(QWindow *window, WId nativeHandle) |
| : QXcbWindow(window) { m_window = nativeHandle; } |
| ~QXcbForeignWindow(); |
| bool isForeignWindow() const override { return true; } |
| |
| protected: |
| void create() override {} // No-op |
| }; |
| |
| QVector<xcb_rectangle_t> qRegionToXcbRectangleList(const QRegion ®ion); |
| |
| QT_END_NAMESPACE |
| |
| Q_DECLARE_METATYPE(QXcbWindow*) |
| |
| #endif |