input: Don't send wl_pointer.motion if position didn't change
Signed-off-by: Jonas Ådahl <jadahl@gmail.com>
Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>
diff --git a/src/input.c b/src/input.c
index 53e84a0..86f96b5 100644
--- a/src/input.c
+++ b/src/input.c
@@ -173,6 +173,8 @@
struct wl_list *resource_list;
struct wl_resource *resource;
wl_fixed_t x, y;
+ wl_fixed_t old_sx = pointer->sx;
+ wl_fixed_t old_sy = pointer->sy;
if (pointer->focus) {
weston_pointer_motion_to_abs(pointer, event, &x, &y);
@@ -182,10 +184,12 @@
weston_pointer_move(pointer, event);
- resource_list = &pointer->focus_resource_list;
- wl_resource_for_each(resource, resource_list) {
- wl_pointer_send_motion(resource, time,
- pointer->sx, pointer->sy);
+ if (old_sx != pointer->sx || old_sy != pointer->sy) {
+ resource_list = &pointer->focus_resource_list;
+ wl_resource_for_each(resource, resource_list) {
+ wl_pointer_send_motion(resource, time,
+ pointer->sx, pointer->sy);
+ }
}
}