clients/resizor: Use pointer locking for resizing window

Resizes the window using pointer locking when holding the left pointer
button down. The pointer lock cursor position hint is used to warp the
pointer to the same position relative to the bottom right corner.

Signed-off-by: Jonas Ådahl <jadahl@gmail.com>
Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>
1 file changed