win: set session::pending_updates in win_set_shadow

Otherwise shadow won't get generated in next critical section, causing NULL pointer dereference or assertion failure in next render. Partially fixes yshui#239 Signed-off-by: Yuxuan Shui <[email protected]>
xuesoso · Sep 23, 2019 · c85c9ef · c85c9ef
1 parent 44fd3f9
commit c85c9ef
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/src/win.c b/src/win.c
@@ -697,6 +697,7 @@ static void win_set_shadow(session_t *ps, struct managed_win *w, bool shadow_new
 			assert(!w->shadow_image);
 			// Delayed creation of shadow image
 			w->flags |= WIN_FLAGS_SHADOW_STALE;
+			ps->pending_updates = true;
 		}
 	}
 	pixman_region32_fini(&extents);