Author: tlsa Date: Wed Aug 31 08:04:50 2011 New Revision: 12688 URL: http://source.netsurf-browser.org?rev=12688&view=rev Log: Optimise out scrollbar action induced redraws with no effect. Modified: trunk/netsurf/desktop/scrollbar.c Modified: trunk/netsurf/desktop/scrollbar.c URL: http://source.netsurf-browser.org/trunk/netsurf/desktop/scrollbar.c?rev=1... ============================================================================== --- trunk/netsurf/desktop/scrollbar.c (original) +++ trunk/netsurf/desktop/scrollbar.c Wed Aug 31 08:04:50 2011 @@ -397,6 +397,7 @@ void scrollbar_set(struct scrollbar *s, int value, bool bar_pos) { int well_length; + int old_offset = s->offset; struct scrollbar_msg_data msg; if (value < 0) @@ -425,6 +426,10 @@ s->bar_pos = (s->full_size < 1) ? 0 : ((well_length * s->offset) / s->full_size); } + + if (s->offset == old_offset) + /* Nothing happened */ + return; msg.scrollbar = s; msg.msg = SCROLLBAR_MSG_MOVED;