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server: Make sure that region and rectangle have the same origin before calling rect_in_region().

This commit is contained in:
Dmitry Timoshkov 2012-06-06 14:47:45 +09:00 committed by Alexandre Julliard
parent 983dca6579
commit 94c817e311
1 changed files with 6 additions and 1 deletions
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7
server/window.c
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@ -2457,7 +2457,12 @@ DECL_HANDLER(update_window_zorder)
if (!(ptr->style & WS_VISIBLE)) continue;
if (ptr->ex_style & WS_EX_TRANSPARENT) continue;
if (!intersect_rect( &tmp, &ptr->visible_rect, &rect )) continue;
if (ptr->win_region && !rect_in_region( ptr->win_region, &rect )) continue;
if (ptr->win_region)
{
tmp = rect;
offset_rect( &tmp, -ptr->window_rect.left, -ptr->window_rect.top );
if (!rect_in_region( ptr->win_region, &tmp )) continue;
}
/* found a window obscuring the rectangle, now move win above this one */
/* making sure to not violate the topmost rule */
if (!(ptr->ex_style & WS_EX_TOPMOST) || (win->ex_style & WS_EX_TOPMOST))