window: Don't needlessly sync parent and geometry

[profile/ivi/weston-ivi-shell.git] / clients / window.c

diff --git a/clients/window.c b/clients/window.c
index 9c48155..e44d65c 100644 (file)
--- a/clients/window.c
+++ b/clients/window.c
@@ -217,6 +217,7 @@ struct window {
        struct rectangle saved_allocation;
        struct rectangle min_allocation;
        struct rectangle pending_allocation;
+       struct rectangle last_geometry;
        int x, y;
        int redraw_needed;
        int redraw_task_scheduled;
@@ -246,6 +247,7 @@ struct window {
        struct xdg_popup *xdg_popup;
 
        struct window *parent;
+       struct wl_surface *last_parent_surface;
 
        struct window_frame *frame;
 
@@ -3993,7 +3995,11 @@ window_sync_parent(struct window *window)
        else
                parent_surface = NULL;
 
+       if (parent_surface == window->last_parent_surface)
+               return;
+
        xdg_surface_set_parent(window->xdg_surface, parent_surface);
+       window->last_parent_surface = parent_surface;
 }
 
 static void
@@ -4018,12 +4024,18 @@ window_sync_geometry(struct window *window)
                return;
 
        window_get_geometry(window, &geometry);
+       if (geometry.x == window->last_geometry.x &&
+           geometry.y == window->last_geometry.y &&
+           geometry.width == window->last_geometry.width &&
+           geometry.height == window->last_geometry.height)
+               return;
 
        xdg_surface_set_window_geometry(window->xdg_surface,
                                        geometry.x,
                                        geometry.y,
                                        geometry.width,
                                        geometry.height);
+       window->last_geometry = geometry;
 }
 
 static void