swc

commit 1f66aeafbbbbe34c700f68efa4b6496f6c54d576
parent 63f093568a5efb0638ecf53ca209ad5f2415b93e
Author: Michael Forney <mforney@mforney.org>
Date:   Fri,  6 Dec 2013 23:54:07 -0800

surface: Adjust damaged and opaque regions when surface resizes

Diffstat:
M
libswc/surface.c
 | 
7
+++++++

1 file changed, 7 insertions(+), 0 deletions(-)
diff --git a/libswc/surface.c b/libswc/surface.c
@@ -123,6 +123,13 @@ static void set_size(struct swc_surface * surface,
         surface->geometry.width = width;
         surface->geometry.height = height;
 
+        pixman_region32_intersect_rect
+            (&surface->state.opaque, &surface->state.opaque,
+             0, 0, width, height);
+        pixman_region32_intersect_rect
+            (&surface->state.damage, &surface->state.damage,
+             0, 0, width, height);
+
         swc_send_event(&surface->event_signal,
                        SWC_SURFACE_EVENT_TYPE_RESIZE, &data);
     }