+static gboolean edge_warp_delay_func(gpointer data)
+{
+ guint d;
+
+ d = screen_find_desktop(screen_desktop, edge_warp_dir, TRUE, FALSE);
+ if (d != screen_desktop) screen_set_desktop(d, TRUE);
+
+ edge_warp_dir = -1;
+
+ return FALSE; /* don't repeat */
+}
+
+static void do_edge_warp(gint x, gint y)
+{
+ guint i, d;
+ ObDirection dir;
+
+ if (!config_mouse_screenedgetime) return;
+
+ dir = -1;
+
+ for (i = 0; i < screen_num_monitors; ++i) {
+ Rect *a = screen_physical_area_monitor(i);
+ if (x == RECT_LEFT(*a)) dir = OB_DIRECTION_WEST;
+ if (x == RECT_RIGHT(*a)) dir = OB_DIRECTION_EAST;
+ if (y == RECT_TOP(*a)) dir = OB_DIRECTION_NORTH;
+ if (y == RECT_BOTTOM(*a)) dir = OB_DIRECTION_SOUTH;
+
+ /* try check for xinerama boundaries */
+ if ((x + 1 == RECT_LEFT(*a) || x - 1 == RECT_RIGHT(*a)) &&
+ (dir == OB_DIRECTION_WEST || dir == OB_DIRECTION_EAST))
+ {
+ dir = -1;
+ }
+ if ((y + 1 == RECT_TOP(*a) || y - 1 == RECT_BOTTOM(*a)) &&
+ (dir == OB_DIRECTION_NORTH || dir == OB_DIRECTION_SOUTH))
+ {
+ dir = -1;
+ }
+ g_free(a);
+ }
+
+ if (dir != edge_warp_dir) {
+ if (dir == (ObDirection)-1)
+ cancel_edge_warp();
+ else
+ ob_main_loop_timeout_add(ob_main_loop,
+ config_mouse_screenedgetime * 1000,
+ edge_warp_delay_func,
+ NULL, NULL, NULL);
+ edge_warp_dir = dir;
+ }
+}
+
+static void cancel_edge_warp()
+{
+ ob_main_loop_timeout_remove(ob_main_loop, edge_warp_delay_func);
+}
+