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| author | Ole Loots <ole@monochrom.net> | 2013-04-15 00:36:57 +0200 |
|---|---|---|
| committer | Ole Loots <ole@monochrom.net> | 2013-04-15 00:36:57 +0200 |
| commit | 0d976df9f34cb290c96e7b8b2e5d2bdc12000213 (patch) | |
| tree | 0dd8ddd573dfe501018146f3898acfd746d68024 /atari | |
| parent | d9b8809908be8d25b4a301529725e1df65bb610b (diff) | |
| download | netsurf-0d976df9f34cb290c96e7b8b2e5d2bdc12000213.tar.gz netsurf-0d976df9f34cb290c96e7b8b2e5d2bdc12000213.tar.bz2 | |
Properly handle return value of rc_intersect()
Fixes some redraw glitches.
Diffstat (limited to 'atari')
| -rwxr-xr-x | atari/rootwin.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/atari/rootwin.c b/atari/rootwin.c index a91d99099..03df72723 100755 --- a/atari/rootwin.c +++ b/atari/rootwin.c @@ -1061,6 +1061,8 @@ void window_process_redraws(ROOTWIN * rootwin) wind_get_grect(rootwin->aes_handle, WF_FIRSTXYWH, &visible_ro); while (visible_ro.g_w > 0 && visible_ro.g_h > 0) { + //dbg_grect("visible ", &visible_ro); + // TODO: optimze the rectangle list - // remove rectangles which were completly inside the visible area. // that way we don't have to loop over again... @@ -1074,7 +1076,10 @@ void window_process_redraws(ROOTWIN * rootwin) rootwin->redraw_slots.areas[i].y1 - rootwin->redraw_slots.areas[i].y0 }; - rc_intersect(&visible_ro, &rdrw_area_ro); + + if (!rc_intersect(&visible_ro, &rdrw_area_ro)) { + continue; + } GRECT rdrw_area = rdrw_area_ro; if (rc_intersect(&tb_area, &rdrw_area)) { |