Mercurial > MadButterfly

diff src/redraw_man.c @ 317:d0f8642d3508

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Fix bug that images are lost after hidden & expose window. - It caused by forgeting to clear paths before setting paths for clipping.
author Thinker K.F. Li <thinker@branda.to>
date Thu, 05 Mar 2009 02:20:58 +0800
parents 6c350fc92ae3
children c1afd14caa85
line wrap: on
line diff
--- a/src/redraw_man.c	Thu Mar 05 01:48:52 2009 +0800
+++ b/src/redraw_man.c	Thu Mar 05 02:20:58 2009 +0800
@@ -1517,15 +1517,10 @@
 static void clear_canvas(canvas_t *canvas) {
     cairo_operator_t old_op;
 
-#if 1
     old_op = cairo_get_operator(canvas);
     cairo_set_operator(canvas, CAIRO_OPERATOR_CLEAR);
     cairo_paint(canvas);
     cairo_set_operator(canvas, old_op);
-#else
-    cairo_set_source_rgba(canvas, 0, 0, 0, 0);
-    cairo_paint(canvas);
-#endif
 }
 
 static void clean_canvas(cairo_t *cr, co_aix w, co_aix h) {
@@ -1560,6 +1555,7 @@
     int i;
     area_t *area;
 
+    cairo_new_path(cr);
     for(i = 0; i < n_dirty_areas; i++) {
 	area = dirty_areas[i];
 	cairo_rectangle(cr, area->x, area->y, area->w, area->h);