hw/xfree86: Implement public APIs to submit gesture events
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@ -1590,6 +1590,58 @@ xf86PostTouchEvent(DeviceIntPtr dev, uint32_t touchid, uint16_t type,
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QueueTouchEvents(dev, type, touchid, flags, mask);
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}
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/**
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* Post a gesture pinch event. The driver is responsible for maintaining the
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* correct event sequence (GesturePinchBegin, GesturePinchUpdate,
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* GesturePinchEnd).
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*
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* @param dev The device to post the event for
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* @param type One of XI_GesturePinchBegin, XI_GesturePinchUpdate,
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* XI_GesturePinchEnd
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* @param num_touches The number of touches in the gesture
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* @param flags Flags for this event
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* @param delta_x,delta_y accelerated relative motion delta
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* @param delta_unaccel_x,delta_unaccel_y unaccelerated relative motion delta
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* @param scale absolute scale of a pinch gesture
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* @param delta_angle the ange delta in degrees between the last and the current pinch event.
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*/
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void
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xf86PostGesturePinchEvent(DeviceIntPtr dev, uint16_t type,
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uint16_t num_touches, uint32_t flags,
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double delta_x, double delta_y,
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double delta_unaccel_x,
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double delta_unaccel_y,
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double scale, double delta_angle)
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{
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QueueGesturePinchEvents(dev, type, num_touches, flags, delta_x, delta_y,
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delta_unaccel_x, delta_unaccel_y,
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scale, delta_angle);
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}
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/**
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* Post a gesture swipe event. The driver is responsible for maintaining the
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* correct event sequence (GestureSwipeBegin, GestureSwipeUpdate,
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* GestureSwipeEnd).
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*
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* @param dev The device to post the event for
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* @param type One of XI_GestureSwipeBegin, XI_GestureSwipeUpdate,
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* XI_GestureSwipeEnd
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* @param num_touches The number of touches in the gesture
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* @param flags Flags for this event
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* @param delta_x,delta_y accelerated relative motion delta
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* @param delta_unaccel_x,delta_unaccel_y unaccelerated relative motion delta
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*/
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void
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xf86PostGestureSwipeEvent(DeviceIntPtr dev, uint16_t type,
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uint16_t num_touches, uint32_t flags,
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double delta_x, double delta_y,
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double delta_unaccel_x,
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double delta_unaccel_y)
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{
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QueueGestureSwipeEvents(dev, type, num_touches, flags, delta_x, delta_y,
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delta_unaccel_x, delta_unaccel_y);
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}
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void
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xf86InputEnableVTProbe(void)
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{
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@ -158,6 +158,20 @@ extern _X_EXPORT void xf86PostKeyboardEvent(DeviceIntPtr device,
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extern _X_EXPORT void xf86PostTouchEvent(DeviceIntPtr dev, uint32_t touchid,
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uint16_t type, uint32_t flags,
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const ValuatorMask *mask);
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extern _X_EXPORT void xf86PostGesturePinchEvent(DeviceIntPtr dev, uint16_t type,
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uint16_t num_touches,
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uint32_t flags,
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double delta_x, double delta_y,
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double delta_unaccel_x,
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double delta_unaccel_y,
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double scale, double delta_angle);
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extern _X_EXPORT void xf86PostGestureSwipeEvent(DeviceIntPtr dev, uint16_t type,
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uint16_t num_touches,
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uint32_t flags,
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double delta_x, double delta_y,
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double delta_unaccel_x,
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double delta_unaccel_y);
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extern _X_EXPORT InputInfoPtr xf86FirstLocalDevice(void);
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extern _X_EXPORT int xf86ScaleAxis(int Cx, int to_max, int to_min, int from_max,
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int from_min);
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