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When using the parent clip region, translate it to child coordinates.

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Fixes bug #83.

svn path=/trunk/; revision=8045
This commit is contained in:
Gé van Geldorp 2004-02-05 23:16:37 +00:00
parent 363a9ebe63
commit a4b76f805d
1 changed files with 13 additions and 1 deletions
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14
reactos/subsys/win32k/ntuser/windc.c
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@ -16,7 +16,7 @@
* along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
/* $Id: windc.c,v 1.54 2004/02/04 22:59:04 gvg Exp $
/* $Id: windc.c,v 1.55 2004/02/05 23:16:37 gvg Exp $
*
* COPYRIGHT: See COPYING in the top level directory
* PROJECT: ReactOS kernel
@ -255,6 +255,18 @@ DceUpdateVisRgn(DCE *Dce, PWINDOW_OBJECT Window, ULONG Flags)
}
hRgnVisible = DceGetVisRgn(Parent->Self, DcxFlags,
Window->Self, Flags);
if (0 == (Flags & DCX_WINDOW))
{
NtGdiOffsetRgn(hRgnVisible,
Parent->ClientRect.left - Window->ClientRect.left,
Parent->ClientRect.top - Window->ClientRect.top);
}
else
{
NtGdiOffsetRgn(hRgnVisible,
Parent->WindowRect.left - Window->WindowRect.left,
Parent->WindowRect.top - Window->WindowRect.top);
}
}
else
{