+ if(rband.width && rband.height) {
+ rendering = 1;
+ rend_size(win_width, win_height);
+ rtk_fix_rect(&rband);
+ rendrect = rband;
+ rend_begin(rband.x, rband.y, rband.width, rband.height);
+ app_redisplay(rband.x, rband.y, rband.width, rband.height);
+
+ if(totalrend.width) {
+ rtk_rect_union(&totalrend, &rband);
+ } else {
+ totalrend = rband;
+ }