shell: Mark geometry dirty when we change surface alpha

We need to recompute the opaque region when the alpha changes.
13 years ago · cacb7cd0f6
parent 3b4af20100
commit cacb7cd0f6
1 changed files with 1 additions and 0 deletions
--- a/src/shell.c
+++ b/src/shell.c
@ -1747,6 +1747,7 @@ switcher_next(struct switcher *switcher)
 				next = surface;
 			prev = surface;
 			surface->alpha = 64;
+			surface->geometry.dirty = 1;
 			weston_surface_damage(surface);
 			break;
 		default: