static int info_scroll( int n, REGION * clip, int * z, int * drawme )
{
* z = scrolls[n].z;
* drawme = 1;
* clip = * scrolls[n].region;
scroll_update( n );
// Force clean map (need optimization)
if ( scrolls[n].destid ) gr_clear_region( bitmap_get( scrolls[n].destfile, scrolls[n].destid ), scrolls[n].region );
return 1;
}
void gr_draw_screen( GRAPH * dest, int restore_type, int dump_type )
{
int a ;
GRAPH * orig_scrbitmap = scrbitmap;
scrbitmap = dest ;
if ( background && background->modified )
{
restore_type = 1;
dump_type = 1;
}
/* Update the object list */
gr_update_objects_mark_rects( restore_type, dump_type );
/* Restore the background */
if ( !dump_type || !restore_type )
{
updaterects_count = gr_mark_rects( updaterects );
}
else
{
updaterects_count = 1;
updaterects[ 0 ].x = 0;
updaterects[ 0 ].y = 0;
updaterects[ 0 ].x2 = scr_width - 1;
updaterects[ 0 ].y2 = scr_height - 1;
}
if ( !restore_type )
{
/* PARTIAL_RESTORE */
if ( background->info_flags & GI_CLEAN )
{
for ( a = 0; a < updaterects_count; a++ )
gr_clear_region( scrbitmap, &updaterects[ a ] );
}
else
{
for ( a = 0; a < updaterects_count; a++ )
gr_blit( scrbitmap, &updaterects[ a ], 0, 0, B_NOCOLORKEY, background );
}
}
else if ( restore_type == 1 )
{
/* COMPLETE_RESTORE */
if ( background->info_flags & GI_CLEAN )
gr_clear( scrbitmap ) ;
else
gr_blit( scrbitmap, NULL, 0, 0, B_NOCOLORKEY, background );
updaterects_count = 1;
updaterects[ 0 ].x = 0;
updaterects[ 0 ].y = 0;
updaterects[ 0 ].x2 = scr_width - 1;
updaterects[ 0 ].y2 = scr_height - 1;
}
/* Dump the objects */
if ( dump_type == 0 )
{
/* Dump only changed & enabled objects */
gr_draw_objects( updaterects, updaterects_count );
}
else
{
/* Dump everything */
gr_draw_objects_complete();
}
/* Reset the zone-to-update array for the next frame */
gr_rects_clear();
if ( background && background->modified ) background->modified = 0;
if ( scrbitmap && scrbitmap->modified ) scrbitmap->modified = 0;
scrbitmap = orig_scrbitmap;
}