src/plugins/platforms/wayland/qwaylandinputdevice.h

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  41
  42 #ifndef QWAYLANDINPUTDEVICE_H
  43 #define QWAYLANDINPUTDEVICE_H
  44
  45 #include "qwaylandwindow.h"
  46
  47 #include <QSocketNotifier>
  48 #include <QObject>
  49 #include <qpa/qplatformintegration.h>
  50 #include <qpa/qplatformscreen.h>
  51 #include <QWindowSystemInterface>
  52
  53 #include <wayland-client.h>
  54
  55 #ifndef QT_NO_WAYLAND_XKB
  56 struct xkb_context;
  57 struct xkb_keymap;
  58 struct xkb_state;
  59 #endif
  60
  61 QT_BEGIN_NAMESPACE
  62
  63 class QWaylandWindow;
  64 class QWaylandDisplay;
  65
  66 class QWaylandInputDevice {
  67 public:
  68     QWaylandInputDevice(QWaylandDisplay *display, uint32_t id);
  69     ~QWaylandInputDevice();
  70     void attach(QWaylandBuffer *buffer, int x, int y);
  71     void handleWindowDestroyed(QWaylandWindow *window);
  72     struct wl_input_device *wl_input_device() const { return mInputDevice; }
  73
  74     void setTransferDevice(struct wl_data_device *device);
  75     struct wl_data_device *transferDevice() const;
  76
  77     struct wl_input_device *handle() const;
  78
  79     void removeMouseButtonFromState(Qt::MouseButton button);
  80 private:
  81     QWaylandDisplay *mQDisplay;
  82     struct wl_display *mDisplay;
  83     struct wl_input_device *mInputDevice;
  84     struct wl_data_device *mTransferDevice;
  85     QWaylandWindow *mPointerFocus;
  86     QWaylandWindow *mKeyboardFocus;
  87     QWaylandWindow *mTouchFocus;
  88     static const struct wl_input_device_listener inputDeviceListener;
  89     Qt::MouseButtons mButtons;
  90     QPointF mSurfacePos;
  91     QPointF mGlobalPos;
  92     Qt::KeyboardModifiers mModifiers;
  93     uint32_t mTime;
  94
  95     static void inputHandleMotion(void *data,
  96                                   struct wl_input_device *input_device,
  97                                   uint32_t time,
  98                   wl_fixed_t sx, wl_fixed_t sy);
  99     static void inputHandleButton(void *data,
 100                                   struct wl_input_device *input_device,
 101                                   uint32_t serial, uint32_t time,
 102                                   uint32_t button, uint32_t state);
 103     static void inputHandleAxis(void *data,
 104                                 struct wl_input_device *wl_input_device,
 105                                 uint32_t time,
 106                                 uint32_t axis,
 107                                 int32_t value);
 108     static void inputHandleKey(void *data,
 109                                struct wl_input_device *input_device,
 110                                uint32_t serial, uint32_t time,
 111                                uint32_t key, uint32_t state);
 112     static void inputHandlePointerEnter(void *data,
 113                                         struct wl_input_device *input_device,
 114                                         uint32_t time, struct wl_surface *surface,
 115                                         wl_fixed_t sx, wl_fixed_t sy);
 116     static void inputHandlePointerLeave(void *data,
 117                                         struct wl_input_device *input_device,
 118                                         uint32_t time, struct wl_surface *surface);
 119     static void inputHandleKeyboardEnter(void *data,
 120                                          struct wl_input_device *input_device,
 121                                          uint32_t time,
 122                                          struct wl_surface *surface,
 123                                          struct wl_array *keys);
 124     static void inputHandleKeyboardLeave(void *data,
 125                                          struct wl_input_device *input_device,
 126                                          uint32_t time,
 127                                          struct wl_surface *surface);
 128     static void inputHandleTouchDown(void *data,
 129                                      struct wl_input_device *wl_input_device,
 130                                      uint32_t serial,
 131                                      uint32_t time,
 132                                      struct wl_surface *surface,
 133                                      int32_t id,
 134                                      wl_fixed_t x,
 135                                      wl_fixed_t y);
 136     static void inputHandleTouchUp(void *data,
 137                                    struct wl_input_device *wl_input_device,
 138                                    uint32_t serial,
 139                                    uint32_t time,
 140                                    int32_t id);
 141     static void inputHandleTouchMotion(void *data,
 142                                        struct wl_input_device *wl_input_device,
 143                                        uint32_t time,
 144                                        int32_t id,
 145                                        wl_fixed_t x,
 146                                        wl_fixed_t y);
 147     static void inputHandleTouchFrame(void *data,
 148                                       struct wl_input_device *wl_input_device);
 149     static void inputHandleTouchCancel(void *data,
 150                                        struct wl_input_device *wl_input_device);
 151
 152     void handleTouchPoint(int id, double x, double y, Qt::TouchPointState state);
 153     void handleTouchFrame();
 154     QList<QWindowSystemInterface::TouchPoint> mTouchPoints;
 155     QList<QWindowSystemInterface::TouchPoint> mPrevTouchPoints;
 156     QTouchDevice *mTouchDevice;
 157
 158 #ifndef QT_NO_WAYLAND_XKB
 159     xkb_context *mXkbContext;
 160     xkb_keymap *mXkbMap;
 161     xkb_state *mXkbState;
 162 #endif
 163
 164     friend class QWaylandTouchExtension;
 165     friend class QWaylandQtKeyExtension;
 166 };
 167
 168 QT_END_NAMESPACE
 169
 170 #endif