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initial implementation of EngLockSurface and EngUnlockSurface

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svn path=/trunk/; revision=5417
This commit is contained in:
Royce Mitchell III 2003-08-04 19:57:47 +00:00
parent 35e4a473dd
commit cc71b9ec7a
1 changed files with 11 additions and 3 deletions
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14
reactos/subsys/win32k/eng/surface.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: surface.c,v 1.21 2003/07/27 18:37:23 dwelch Exp $
/* $Id: surface.c,v 1.22 2003/08/04 19:57:47 royce Exp $
*
* COPYRIGHT: See COPYING in the top level directory
* PROJECT: ReactOS kernel
@ -33,6 +33,7 @@
#include <ddk/winddi.h>
#include <win32k/dc.h>
#include <win32k/gdiobj.h>
#include <include/dib.h>
#include <include/object.h>
#include <include/paint.h>
@ -336,7 +337,11 @@ EngEraseSurface(SURFOBJ *Surface,
SURFOBJ * STDCALL
EngLockSurface(IN HSURF Surface)
{
// FIXME: Call GDI_LockObject (see subsys/win32k/objects/gdi.c)
/*
* FIXME - don't know if GDIOBJ_LockObj's return value is a SURFOBJ or not...
* also, what is HSURF's correct magic #?
*/
GDIOBJ_LockObj ( Surface, GO_MAGIC_DONTCARE );
return (SURFOBJ*)AccessUserObject((ULONG)Surface);
}
@ -346,6 +351,9 @@ EngLockSurface(IN HSURF Surface)
VOID STDCALL
EngUnlockSurface(IN SURFOBJ *Surface)
{
// FIXME: Call GDI_UnlockObject
/*
* FIXME what is HSURF's correct magic #?
*/
GDIOBJ_UnlockObj ( Surface->hsurf, GO_MAGIC_DONTCARE );
}
/* EOF */