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Fix #7570: Limit mouse events to positive values

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Wayland API might report mouse events slightly outside the window,
clamp the values to that negative coordinates are skipped.
This commit is contained in:
akallabeth 2022-01-23 15:28:12 +01:00 committed by akallabeth
parent 6abd5f6c79
commit f1e6c6b131
1 changed files with 9 additions and 7 deletions
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16
uwac/libuwac/uwac-input.c
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@ -781,14 +781,16 @@ static void pointer_handle_motion(void* data, struct wl_pointer* pointer, uint32
UwacSeat* input = data;
UwacWindow* window = input->pointer_focus;
float sx = wl_fixed_to_double(sx_w);
float sy = wl_fixed_to_double(sy_w);
int sx_i = wl_fixed_to_int(sx_w);
int sy_i = wl_fixed_to_int(sy_w);
double sx_d = wl_fixed_to_double(sx_w);
double sy_d = wl_fixed_to_double(sy_w);
if (!window)
if (!window || (sx_i < 0) || (sy_i < 0))
return;
input->sx = sx;
input->sy = sy;
input->sx = sx_d;
input->sy = sy_d;
motion_event =
(UwacPointerMotionEvent*)UwacDisplayNewEvent(input->display, UWAC_EVENT_POINTER_MOTION);
@ -797,8 +799,8 @@ static void pointer_handle_motion(void* data, struct wl_pointer* pointer, uint32
motion_event->seat = input;
motion_event->window = window;
motion_event->x = wl_fixed_to_int(sx_w);
motion_event->y = wl_fixed_to_int(sy_w);
motion_event->x = sx_i;
motion_event->y = sy_i;
}
static void pointer_handle_button(void* data, struct wl_pointer* pointer, uint32_t serial,