src: Insert a black surface/remove it when the last remote

[src/agl-compositor.git] / src / desktop.c

diff --git a/src/desktop.c b/src/desktop.c
index b9e45da..b8b88db 100644 (file)
--- a/src/desktop.c
+++ b/src/desktop.c
@@ -104,6 +104,19 @@ desktop_surface_added(struct weston_desktop_surface *dsurface, void *userdata)
        }
 }
 
+static bool
+desktop_surface_check_last_remote_surfaces(struct ivi_compositor *ivi)
+{
+       int count = 0;
+       struct ivi_surface *surf;
+
+       wl_list_for_each(surf, &ivi->surfaces, link)
+               if (surf->role == IVI_SURFACE_ROLE_REMOTE)
+                       count++;
+
+       return (count == 1);
+}
+
 static void
 desktop_surface_removed(struct weston_desktop_surface *dsurface, void *userdata)
 {
@@ -133,6 +146,14 @@ desktop_surface_removed(struct weston_desktop_surface *dsurface, void *userdata)
                weston_layer_entry_remove(&output->active->view->layer_link);
                output->active = NULL;
        }
+
+       /* check if there's a last 'remote' surface and insert a black
+        * surface view if there's no background set for that output
+        */
+       if (desktop_surface_check_last_remote_surfaces(output->ivi))
+               if (!output->background)
+                       insert_black_surface(output);
+
        if (weston_surface_is_mapped(wsurface)) {
                weston_desktop_surface_unlink_view(surface->view);
                weston_view_destroy(surface->view);