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hw/xfree86: Implement public APIs to submit gesture events

This commit is contained in:
Povilas Kanapickas 2021-05-30 13:26:41 +03:00
parent 100a2ad6da
commit d3c52df161
2 changed files with 66 additions and 0 deletions
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52
hw/xfree86/common/xf86Xinput.c
View File

@ -1590,6 +1590,58 @@ xf86PostTouchEvent(DeviceIntPtr dev, uint32_t touchid, uint16_t type,
QueueTouchEvents(dev, type, touchid, flags, mask);
}
/**
* Post a gesture pinch event. The driver is responsible for maintaining the
* correct event sequence (GesturePinchBegin, GesturePinchUpdate,
* GesturePinchEnd).
*
* @param dev The device to post the event for
* @param type One of XI_GesturePinchBegin, XI_GesturePinchUpdate,
* XI_GesturePinchEnd
* @param num_touches The number of touches in the gesture
* @param flags Flags for this event
* @param delta_x,delta_y accelerated relative motion delta
* @param delta_unaccel_x,delta_unaccel_y unaccelerated relative motion delta
* @param scale absolute scale of a pinch gesture
* @param delta_angle the ange delta in degrees between the last and the current pinch event.
*/
void
xf86PostGesturePinchEvent(DeviceIntPtr dev, uint16_t type,
uint16_t num_touches, uint32_t flags,
double delta_x, double delta_y,
double delta_unaccel_x,
double delta_unaccel_y,
double scale, double delta_angle)
{
QueueGesturePinchEvents(dev, type, num_touches, flags, delta_x, delta_y,
delta_unaccel_x, delta_unaccel_y,
scale, delta_angle);
}
/**
* Post a gesture swipe event. The driver is responsible for maintaining the
* correct event sequence (GestureSwipeBegin, GestureSwipeUpdate,
* GestureSwipeEnd).
*
* @param dev The device to post the event for
* @param type One of XI_GestureSwipeBegin, XI_GestureSwipeUpdate,
* XI_GestureSwipeEnd
* @param num_touches The number of touches in the gesture
* @param flags Flags for this event
* @param delta_x,delta_y accelerated relative motion delta
* @param delta_unaccel_x,delta_unaccel_y unaccelerated relative motion delta
*/
void
xf86PostGestureSwipeEvent(DeviceIntPtr dev, uint16_t type,
uint16_t num_touches, uint32_t flags,
double delta_x, double delta_y,
double delta_unaccel_x,
double delta_unaccel_y)
{
QueueGestureSwipeEvents(dev, type, num_touches, flags, delta_x, delta_y,
delta_unaccel_x, delta_unaccel_y);
}
void
xf86InputEnableVTProbe(void)
{

14
hw/xfree86/common/xf86Xinput.h
View File

@ -158,6 +158,20 @@ extern _X_EXPORT void xf86PostKeyboardEvent(DeviceIntPtr device,
extern _X_EXPORT void xf86PostTouchEvent(DeviceIntPtr dev, uint32_t touchid,
uint16_t type, uint32_t flags,
const ValuatorMask *mask);
extern _X_EXPORT void xf86PostGesturePinchEvent(DeviceIntPtr dev, uint16_t type,
uint16_t num_touches,
uint32_t flags,
double delta_x, double delta_y,
double delta_unaccel_x,
double delta_unaccel_y,
double scale, double delta_angle);
extern _X_EXPORT void xf86PostGestureSwipeEvent(DeviceIntPtr dev, uint16_t type,
uint16_t num_touches,
uint32_t flags,
double delta_x, double delta_y,
double delta_unaccel_x,
double delta_unaccel_y);
extern _X_EXPORT InputInfoPtr xf86FirstLocalDevice(void);
extern _X_EXPORT int xf86ScaleAxis(int Cx, int to_max, int to_min, int from_max,
int from_min);