[PATCH weston 1/6] xwm: don't try to remove nonexistent frame

[Tiago Vignatti]

on the first time, the transient surface is mapped and viewable, then if it
gets unmapped on the second time it doesn't show up anymore.

This happens with any X window that Weston maps as transient surface. 

Signed-off-by: Tiago Vignatti <tiago.vignatti at intel.com>
---
 src/xwayland/window-manager.c |    3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/xwayland/window-manager.c b/src/xwayland/window-manager.c
index 0a31a65..baa49e2 100644
--- a/src/xwayland/window-manager.c
+++ b/src/xwayland/window-manager.c
@@ -568,6 +568,9 @@ weston_wm_handle_unmap_notify(struct weston_wm *wm, xcb_generic_event_t *event)
 		return;
 
 	window = hash_table_lookup(wm->window_hash, unmap_notify->window);
+	if (!window->frame_id)
+		return;
+
 	if (window->repaint_source)
 		wl_event_source_remove(window->repaint_source);
 	if (window->cairo_surface)
-- 
1.7.9.5