qt6-bb10/src/plugins/platforms/xcb/qxcbwindow.h

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/****************************************************************************
**
** Copyright (C) 2015 The Qt Company Ltd.
** Contact: http://www.qt.io/licensing/
**
** This file is part of the plugins of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL21$
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** accordance with the commercial license agreement provided with the
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** information use the contact form at http://www.qt.io/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 or version 3 as published by the Free
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** LICENSE.LGPLv3 included in the packaging of this file. Please review the
** following information to ensure the GNU Lesser General Public License
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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) Q_DECL_OVERRIDE;
QMargins frameMargins() const Q_DECL_OVERRIDE;
void setVisible(bool visible) Q_DECL_OVERRIDE;
void setWindowFlags(Qt::WindowFlags flags) Q_DECL_OVERRIDE;
void setWindowState(Qt::WindowState state) Q_DECL_OVERRIDE;
WId winId() const Q_DECL_OVERRIDE;
void setParent(const QPlatformWindow *window) Q_DECL_OVERRIDE;
bool isExposed() const Q_DECL_OVERRIDE;
bool isEmbedded(const QPlatformWindow *parentWindow = 0) const Q_DECL_OVERRIDE;
QPoint mapToGlobal(const QPoint &pos) const Q_DECL_OVERRIDE;
QPoint mapFromGlobal(const QPoint &pos) const Q_DECL_OVERRIDE;
void setWindowTitle(const QString &title) Q_DECL_OVERRIDE;
void setWindowIconText(const QString &title);
void setWindowIcon(const QIcon &icon) Q_DECL_OVERRIDE;
void raise() Q_DECL_OVERRIDE;
void lower() Q_DECL_OVERRIDE;
void propagateSizeHints() Q_DECL_OVERRIDE;
void requestActivateWindow() Q_DECL_OVERRIDE;
bool setKeyboardGrabEnabled(bool grab) Q_DECL_OVERRIDE;
bool setMouseGrabEnabled(bool grab) Q_DECL_OVERRIDE;
void setCursor(xcb_cursor_t cursor);
QSurfaceFormat format() const Q_DECL_OVERRIDE;
void windowEvent(QEvent *event) Q_DECL_OVERRIDE;
bool startSystemResize(const QPoint &pos, Qt::Corner corner) Q_DECL_OVERRIDE;
void setOpacity(qreal level) Q_DECL_OVERRIDE;
void setMask(const QRegion &region) Q_DECL_OVERRIDE;
void setAlertState(bool enabled) Q_DECL_OVERRIDE;
bool isAlertState() const Q_DECL_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 handleGenericEvent(xcb_generic_event_t *event, long *result) Q_DECL_OVERRIDE;
void handleExposeEvent(const xcb_expose_event_t *event) Q_DECL_OVERRIDE;
void handleClientMessageEvent(const xcb_client_message_event_t *event) Q_DECL_OVERRIDE;
void handleConfigureNotifyEvent(const xcb_configure_notify_event_t *event) Q_DECL_OVERRIDE;
void handleMapNotifyEvent(const xcb_map_notify_event_t *event) Q_DECL_OVERRIDE;
void handleUnmapNotifyEvent(const xcb_unmap_notify_event_t *event) Q_DECL_OVERRIDE;
void handleButtonPressEvent(const xcb_button_press_event_t *event) Q_DECL_OVERRIDE;
void handleButtonReleaseEvent(const xcb_button_release_event_t *event) Q_DECL_OVERRIDE;
void handleMotionNotifyEvent(const xcb_motion_notify_event_t *event) Q_DECL_OVERRIDE;
void handleEnterNotifyEvent(const xcb_enter_notify_event_t *event) Q_DECL_OVERRIDE;
void handleLeaveNotifyEvent(const xcb_leave_notify_event_t *event) Q_DECL_OVERRIDE;
void handleFocusInEvent(const xcb_focus_in_event_t *event) Q_DECL_OVERRIDE;
void handleFocusOutEvent(const xcb_focus_out_event_t *event) Q_DECL_OVERRIDE;
void handlePropertyNotifyEvent(const xcb_property_notify_event_t *event) Q_DECL_OVERRIDE;
#ifdef XCB_USE_XINPUT22
void handleXIMouseEvent(xcb_ge_event_t *, Qt::MouseEventSource source = Qt::MouseEventNotSynthesized) Q_DECL_OVERRIDE;
void handleXIEnterLeave(xcb_ge_event_t *) Q_DECL_OVERRIDE;
#endif
QXcbWindow *toWindow() Q_DECL_OVERRIDE;
void handleMouseEvent(xcb_timestamp_t time, const QPoint &local, const QPoint &global,
Qt::KeyboardModifiers modifiers, 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);
static void setParentRelativeBackPixmapStatic(QWindow *window);
void setParentRelativeBackPixmap();
static bool requestSystemTrayWindowDockStatic(const QWindow *window);
bool requestSystemTrayWindowDock() const;
static QRect systemTrayWindowGlobalGeometryStatic(const QWindow *window);
QRect systemTrayWindowGlobalGeometry() const;
uint visualId() const;
bool needsSync() const;
void postSyncWindowRequest();
void clearSyncWindowRequest() { m_pendingSyncRequest = 0; }
QXcbScreen *xcbScreen() const;
virtual void create();
virtual void destroy();
public Q_SLOTS:
void updateSyncRequestCounter();
protected:
virtual void resolveFormat() { m_format = window()->requestedFormat(); }
virtual void *createVisual() { return Q_NULLPTR; }
QXcbScreen *parentScreen();
void changeNetWmState(bool set, xcb_atom_t one, xcb_atom_t two = 0);
NetWmStates netWmStates();
void setNetWmStates(NetWmStates);
void setMotifWindowFlags(Qt::WindowFlags flags);
void updateMotifWmHintsBeforeMap();
void updateNetWmStateBeforeMap();
void setTransparentForMouseEvents(bool transparent);
void updateDoesNotAcceptFocus(bool doesNotAcceptFocus);
QRect windowToWmGeometry(QRect r) const;
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();
bool compressExposeEvent(QRegion &exposeRegion);
void handleButtonPressEvent(int event_x, int event_y, int root_x, int root_y,
int detail, Qt::KeyboardModifiers modifiers, xcb_timestamp_t timestamp, 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, 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, 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;
uint m_depth;
QImage::Format m_imageFormat;
bool m_imageRgbSwap;
xcb_sync_int64_t m_syncValue;
xcb_sync_counter_t m_syncCounter;
Qt::WindowState m_windowState;
xcb_gravity_t m_gravity;
bool m_mapped;
bool m_transparent;
bool m_usingSyncProtocol;
bool m_deferredActivation;
bool m_embedded;
bool m_alertState;
xcb_window_t m_netWmUserTimeWindow;
QSurfaceFormat m_format;
mutable bool m_dirtyFrameMargins;
mutable QMargins m_frameMargins;
QRegion m_exposeRegion;
xcb_visualid_t m_visualId;
int m_lastWindowStateEvent;
enum SyncState {
NoSyncNeeded,
SyncReceived,
SyncAndConfigureReceived
};
SyncState m_syncState;
QXcbSyncWindowRequest *m_pendingSyncRequest;
};
QT_END_NAMESPACE
Q_DECLARE_METATYPE(QXcbWindow*)
#endif