# HG changeset patch
# User Thinker K.F. Li <thinker@codemud.net>
# Date 1284697295 -28800
# Node ID 51da337879bda123ffea770b1fb7eec909801c5f
# Parent  9f305d895e8ff0057b23f07b53a377a9059f14bd
Do not add dirty area for cached coords

diff -r 9f305d895e8f -r 51da337879bd src/redraw_man.c
--- a/src/redraw_man.c	Fri Sep 17 12:21:35 2010 +0800
+++ b/src/redraw_man.c	Fri Sep 17 12:21:35 2010 +0800
@@ -1435,8 +1435,12 @@
     if(r != OK)
 	return ERR;
 
-    add_dirty_area(rdman, coord, coord->cur_area);
-    add_dirty_area(rdman, coord, coord->last_area);
+    /* Dirty areas of cached one is added after update pcache_areas.
+     */
+    if(!coord_is_cached(coord)) {
+	add_dirty_area(rdman, coord, coord->cur_area);
+	add_dirty_area(rdman, coord, coord->last_area);
+    }
 
     coord_clear_flags(coord, COF_DIRTY);
     coord_set_flags(coord, COF_JUST_CLEAN);