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| |
| #ifndef QXCBSCREEN_H |
| #define QXCBSCREEN_H |
| |
| #include <qpa/qplatformscreen.h> |
| #include <QtCore/QString> |
| |
| #include <xcb/xcb.h> |
| #include <xcb/randr.h> |
| #include <xcb/xfixes.h> |
| #include <xcb/xinerama.h> |
| |
| #include "qxcbobject.h" |
| #include "qxcbscreen.h" |
| |
| #include <private/qfontengine_p.h> |
| |
| #include <QtEdidSupport/private/qedidparser_p.h> |
| |
| QT_BEGIN_NAMESPACE |
| |
| class QXcbConnection; |
| class QXcbCursor; |
| class QXcbXSettings; |
| #ifndef QT_NO_DEBUG_STREAM |
| class QDebug; |
| #endif |
| |
| class QXcbVirtualDesktop : public QXcbObject |
| { |
| public: |
| QXcbVirtualDesktop(QXcbConnection *connection, xcb_screen_t *screen, int number); |
| ~QXcbVirtualDesktop(); |
| |
| xcb_screen_t *screen() const { return m_screen; } |
| int number() const { return m_number; } |
| QSize size() const { return QSize(m_screen->width_in_pixels, m_screen->height_in_pixels); } |
| QSize physicalSize() const { return QSize(m_screen->width_in_millimeters, m_screen->height_in_millimeters); } |
| QDpi dpi() const; |
| xcb_window_t root() const { return m_screen->root; } |
| QXcbScreen *screenAt(const QPoint &pos) const; |
| |
| QList<QPlatformScreen *> screens() const { return m_screens; } |
| void setScreens(QList<QPlatformScreen *> &&sl) { m_screens = std::move(sl); } |
| void removeScreen(QPlatformScreen *s) { m_screens.removeOne(s); } |
| void addScreen(QPlatformScreen *s); |
| void setPrimaryScreen(QPlatformScreen *s); |
| |
| QXcbXSettings *xSettings() const; |
| |
| bool compositingActive() const; |
| |
| QRect workArea() const { return m_workArea; } |
| void updateWorkArea(); |
| |
| void handleXFixesSelectionNotify(xcb_xfixes_selection_notify_event_t *notify_event); |
| void subscribeToXFixesSelectionNotify(); |
| |
| void handleScreenChange(xcb_randr_screen_change_notify_event_t *change_event); |
| |
| int forcedDpi() const { return m_forcedDpi; } |
| QFontEngine::HintStyle hintStyle() const { return m_hintStyle; } |
| QFontEngine::SubpixelAntialiasingType subpixelType() const { return m_subpixelType; } |
| int antialiasingEnabled() const { return m_antialiasingEnabled; } |
| |
| QString windowManagerName() const { return m_windowManagerName; } |
| |
| QSurfaceFormat surfaceFormatFor(const QSurfaceFormat &format) const; |
| |
| const xcb_visualtype_t *visualForFormat(const QSurfaceFormat &format) const; |
| const xcb_visualtype_t *visualForId(xcb_visualid_t) const; |
| quint8 depthOfVisual(xcb_visualid_t) const; |
| |
| private: |
| QRect getWorkArea() const; |
| |
| static bool xResource(const QByteArray &identifier, |
| const QByteArray &expectedIdentifier, |
| QByteArray &stringValue); |
| void readXResources(); |
| |
| xcb_screen_t *m_screen; |
| const int m_number; |
| QList<QPlatformScreen *> m_screens; |
| |
| QXcbXSettings *m_xSettings = nullptr; |
| xcb_atom_t m_net_wm_cm_atom = 0; |
| bool m_compositingActive = false; |
| |
| QRect m_workArea; |
| |
| int m_forcedDpi = -1; |
| QFontEngine::HintStyle m_hintStyle = QFontEngine::HintStyle(-1); |
| QFontEngine::SubpixelAntialiasingType m_subpixelType = QFontEngine::SubpixelAntialiasingType(-1); |
| int m_antialiasingEnabled = -1; |
| QString m_windowManagerName; |
| QMap<xcb_visualid_t, xcb_visualtype_t> m_visuals; |
| QMap<xcb_visualid_t, quint8> m_visualDepths; |
| uint16_t m_rotation = 0; |
| }; |
| |
| class Q_XCB_EXPORT QXcbScreen : public QXcbObject, public QPlatformScreen |
| { |
| public: |
| QXcbScreen(QXcbConnection *connection, QXcbVirtualDesktop *virtualDesktop, |
| xcb_randr_output_t outputId, xcb_randr_get_output_info_reply_t *outputInfo, |
| const xcb_xinerama_screen_info_t *xineramaScreenInfo = nullptr, int xineramaScreenIdx = -1); |
| ~QXcbScreen(); |
| |
| QString getOutputName(xcb_randr_get_output_info_reply_t *outputInfo); |
| |
| QPixmap grabWindow(WId window, int x, int y, int width, int height) const override; |
| |
| QWindow *topLevelAt(const QPoint &point) const override; |
| |
| QString manufacturer() const override; |
| QString model() const override; |
| QString serialNumber() const override; |
| |
| QRect geometry() const override { return m_geometry; } |
| QRect availableGeometry() const override; |
| int depth() const override { return screen()->root_depth; } |
| QImage::Format format() const override; |
| QSizeF physicalSize() const override { return m_sizeMillimeters; } |
| QDpi logicalDpi() const override; |
| QDpi logicalBaseDpi() const override { return QDpi(96, 96); }; |
| QPlatformCursor *cursor() const override; |
| qreal refreshRate() const override { return m_refreshRate; } |
| Qt::ScreenOrientation orientation() const override { return m_orientation; } |
| QList<QPlatformScreen *> virtualSiblings() const override { return m_virtualDesktop->screens(); } |
| QXcbVirtualDesktop *virtualDesktop() const { return m_virtualDesktop; } |
| |
| void setPrimary(bool primary) { m_primary = primary; } |
| bool isPrimary() const { return m_primary; } |
| |
| int screenNumber() const { return m_virtualDesktop->number(); } |
| static int virtualDesktopNumberStatic(const QScreen *screen); |
| |
| xcb_screen_t *screen() const { return m_virtualDesktop->screen(); } |
| xcb_window_t root() const { return screen()->root; } |
| xcb_randr_output_t output() const { return m_output; } |
| xcb_randr_crtc_t crtc() const { return m_crtc; } |
| xcb_randr_mode_t mode() const { return m_mode; } |
| |
| void setOutput(xcb_randr_output_t outputId, |
| xcb_randr_get_output_info_reply_t *outputInfo); |
| void setCrtc(xcb_randr_crtc_t crtc) { m_crtc = crtc; } |
| |
| void windowShown(QXcbWindow *window); |
| QString windowManagerName() const { return m_virtualDesktop->windowManagerName(); } |
| |
| QSurfaceFormat surfaceFormatFor(const QSurfaceFormat &format) const; |
| |
| const xcb_visualtype_t *visualForFormat(const QSurfaceFormat &format) const { return m_virtualDesktop->visualForFormat(format); } |
| const xcb_visualtype_t *visualForId(xcb_visualid_t visualid) const; |
| quint8 depthOfVisual(xcb_visualid_t visualid) const { return m_virtualDesktop->depthOfVisual(visualid); } |
| |
| QString name() const override { return m_outputName; } |
| |
| void updateGeometry(const QRect &geometry, uint8_t rotation); |
| void updateGeometry(xcb_timestamp_t timestamp = XCB_TIME_CURRENT_TIME); |
| void updateAvailableGeometry(); |
| void updateRefreshRate(xcb_randr_mode_t mode); |
| |
| QFontEngine::HintStyle hintStyle() const { return m_virtualDesktop->hintStyle(); } |
| QFontEngine::SubpixelAntialiasingType subpixelType() const { return m_virtualDesktop->subpixelType(); } |
| int antialiasingEnabled() const { return m_virtualDesktop->antialiasingEnabled(); } |
| |
| QXcbXSettings *xSettings() const; |
| |
| private: |
| void sendStartupMessage(const QByteArray &message) const; |
| int forcedDpi() const; |
| |
| QByteArray getOutputProperty(xcb_atom_t atom) const; |
| QByteArray getEdid() const; |
| |
| QXcbVirtualDesktop *m_virtualDesktop; |
| xcb_randr_output_t m_output; |
| xcb_randr_crtc_t m_crtc; |
| xcb_randr_mode_t m_mode = XCB_NONE; |
| bool m_primary = false; |
| |
| QString m_outputName; |
| QSizeF m_outputSizeMillimeters; |
| QSizeF m_sizeMillimeters; |
| QRect m_geometry; |
| QRect m_availableGeometry; |
| Qt::ScreenOrientation m_orientation = Qt::PrimaryOrientation; |
| QXcbCursor *m_cursor; |
| qreal m_refreshRate = 60.0; |
| QEdidParser m_edid; |
| }; |
| |
| #ifndef QT_NO_DEBUG_STREAM |
| Q_GUI_EXPORT QDebug operator<<(QDebug, const QXcbScreen *); |
| #endif |
| |
| QT_END_NAMESPACE |
| |
| #endif |