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BUGFIX: bad params to MouseSafetyOnDrawStart() in IntEngTransparentBlt(), also ASSERT parameter assumptions

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svn path=/trunk/; revision=12112
This commit is contained in:
Royce Mitchell III 2004-12-14 04:40:16 +00:00
parent 3bbc2dd8e3
commit 9df9a16c4d
1 changed files with 14 additions and 5 deletions
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19
reactos/subsys/win32k/eng/transblt.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: transblt.c,v 1.21 2004/07/03 17:40:25 navaraf Exp $
/* $Id: transblt.c,v 1.22 2004/12/14 04:40:16 royce Exp $
*
* COPYRIGHT: See COPYING in the top level directory
* PROJECT: ReactOS kernel
@ -204,9 +204,19 @@ IntEngTransparentBlt(BITMAPOBJ *DestObj,
{
BOOL Ret;
RECTL OutputRect, InputClippedRect;
SURFOBJ *DestSurf = &DestObj->SurfObj;
SURFOBJ *SourceSurf = &SourceObj->SurfObj;
SURFOBJ *DestSurf;
SURFOBJ *SourceSurf;
ASSERT(DestObj);
ASSERT(SourceObj);
ASSERT(DestRect);
DestSurf = &DestObj->SurfObj;
SourceSurf = &SourceObj->SurfObj;
ASSERT(DestSurf);
ASSERT(SourceSurf);
InputClippedRect = *DestRect;
if(InputClippedRect.right < InputClippedRect.left)
{
@ -240,8 +250,7 @@ IntEngTransparentBlt(BITMAPOBJ *DestObj,
if(SourceSurf != DestSurf)
{
MouseSafetyOnDrawStart(SourceSurf, SourceRect->left, SourceRect->top,
(SourceRect->left + abs(SourceRect->right - SourceRect->left)),
(SourceRect->top + abs(SourceRect->bottom - SourceRect->top)));
SourceRect->right, SourceRect->bottom);
}
MouseSafetyOnDrawStart(DestSurf, OutputRect.left, OutputRect.top,
OutputRect.right, OutputRect.bottom);