[jimtabor] 30133: - Removed NtGdiDeleteObject from w32ksvc.db and ntgdibad.h. - Moved the define export to gdiobj.h and made it a FASTCALL internal to win32k. - I did not rename it to IntXXXX. - Implemented a functional DeleteObject for gdi.

Author: jimtabor
Date: Mon Nov  5 01:10:59 2007
New Revision: 30133

URL: http://svn.reactos.org/svn/reactos?rev=30133&view=rev
Log:
- Removed NtGdiDeleteObject from w32ksvc.db and ntgdibad.h.
- Moved the define export to gdiobj.h and made it a FASTCALL internal to win32k.
- I did not rename it to IntXXXX.
- Implemented a functional DeleteObject for gdi.

Modified:
    trunk/reactos/dll/win32/gdi32/objects/dc.c
    trunk/reactos/include/reactos/win32k/ntgdibad.h
    trunk/reactos/subsystems/win32/win32k/include/gdiobj.h
    trunk/reactos/subsystems/win32/win32k/objects/dc.c
    trunk/reactos/subsystems/win32/win32k/objects/gdiobj.c
    trunk/reactos/subsystems/win32/win32k/w32ksvc.db

Modified: trunk/reactos/dll/win32/gdi32/objects/dc.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/dll/win32/gdi32/objects/dc…
==============================================================================
--- trunk/reactos/dll/win32/gdi32/objects/dc.c (original)
+++ trunk/reactos/dll/win32/gdi32/objects/dc.c Mon Nov  5 01:10:59 2007
@@ -276,29 +276,58 @@
   return Ret;
 }
 
-
-/*
-
+/*
  * @implemented
  */
 BOOL
 STDCALL
 DeleteObject(HGDIOBJ hObject)
 {
+  UINT Type = 0;
+  
   /* From Wine: DeleteObject does not SetLastError() on a null object */
   if(!hObject) return FALSE;
 
   if (0 != ((DWORD) hObject & GDI_HANDLE_STOCK_MASK))
-    {
-      DPRINT1("Trying to delete system object 0x%x\n", hObject);
-      return TRUE;
-    }
-
-  /* deleting a handle that doesn't belong to the caller should be rather rarely
-     so for the sake of speed just try to delete it without checking validity */
-  return NtGdiDeleteObject(hObject);
-}
-
+  { // Relax! This is a normal return!
+     DPRINT("Trying to delete system object 0x%x\n", hObject);
+     return TRUE;
+  }
+  // If you dont own it?! Get OUT!
+  if(!GdiIsHandleValid(hObject)) return FALSE;
+
+  Type = GDI_HANDLE_GET_TYPE(hObject);
+
+  if ((Type == GDI_OBJECT_TYPE_METAFILE) || 
+      (Type == GDI_OBJECT_TYPE_ENHMETAFILE))
+     return FALSE;
+
+  switch (Type)
+  {
+     case GDI_OBJECT_TYPE_DC:
+       return DeleteDC((HDC) hObject);
+     case GDI_OBJECT_TYPE_COLORSPACE:
+       return NtGdiDeleteColorSpace((HCOLORSPACE) hObject);
+#if 0
+     case GDI_OBJECT_TYPE_METADC:
+       return MFDRV_DeleteObject( hObject );
+     case GDI_OBJECT_TYPE_EMF:
+     {          
+       PLDC pLDC = GdiGetLDC(hObject);
+       if ( !pLDC ) return FALSE;
+       return EMFDRV_DeleteObject( hObject );
+     }
+#endif
+     case GDI_OBJECT_TYPE_REGION:
+     case GDI_OBJECT_TYPE_BRUSH:
+     case GDI_OBJECT_TYPE_EXTPEN:
+     case GDI_OBJECT_TYPE_PEN:
+     case GDI_OBJECT_TYPE_FONT:
+     case GDI_OBJECT_TYPE_BITMAP:
+       break;
+  }
+  return NtGdiDeleteObjectApp(hObject);
+}
 
 INT
 STDCALL

Modified: trunk/reactos/include/reactos/win32k/ntgdibad.h
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/include/reactos/win32k/ntg…
==============================================================================
--- trunk/reactos/include/reactos/win32k/ntgdibad.h (original)
+++ trunk/reactos/include/reactos/win32k/ntgdibad.h Mon Nov  5 01:10:59 2007
@@ -152,9 +152,6 @@
 	HENHMETAFILE	emf
 	);
 
-/* Should be done in user-mode. */
-BOOL STDCALL  NtGdiDeleteObject(HGDIOBJ hObject);
-
 /* Meta are user-mode. */
 BOOL
 STDCALL

Modified: trunk/reactos/subsystems/win32/win32k/include/gdiobj.h
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/subsystems/win32/win32k/in…
==============================================================================
--- trunk/reactos/subsystems/win32/win32k/include/gdiobj.h (original)
+++ trunk/reactos/subsystems/win32/win32k/include/gdiobj.h Mon Nov  5 01:10:59 2007
@@ -93,4 +93,6 @@
 #define GDIOBJFLAG_IGNOREPID 	(0x1)
 #define GDIOBJFLAG_IGNORELOCK 	(0x2)
 
+BOOL FASTCALL  NtGdiDeleteObject(HGDIOBJ hObject);
+
 #endif

Modified: trunk/reactos/subsystems/win32/win32k/objects/dc.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/subsystems/win32/win32k/ob…
==============================================================================
--- trunk/reactos/subsystems/win32/win32k/objects/dc.c (original)
+++ trunk/reactos/subsystems/win32/win32k/objects/dc.c Mon Nov  5 01:10:59 2007
@@ -1023,10 +1023,14 @@
 
 }
 
-BOOL STDCALL
+BOOL
+STDCALL
 NtGdiDeleteObjectApp(HANDLE  DCHandle)
 {
   PDC  DCToDelete;
+
+  if (GDI_HANDLE_GET_TYPE(DCHandle) != GDI_OBJECT_TYPE_DC)
+     return NtGdiDeleteObject((HGDIOBJ) DCHandle);
 
   if (!GDIOBJ_OwnedByCurrentProcess(GdiHandleTable, DCHandle))
     {

Modified: trunk/reactos/subsystems/win32/win32k/objects/gdiobj.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/subsystems/win32/win32k/ob…
==============================================================================
--- trunk/reactos/subsystems/win32/win32k/objects/gdiobj.c (original)
+++ trunk/reactos/subsystems/win32/win32k/objects/gdiobj.c Mon Nov  5 01:10:59 2007
@@ -663,7 +663,8 @@
  * \param	hObject object handle
  * \return	if the function fails the returned value is FALSE.
 */
-BOOL STDCALL
+BOOL
+FASTCALL
 NtGdiDeleteObject(HGDIOBJ hObject)
 {
   DPRINT("NtGdiDeleteObject handle 0x%08x\n", hObject);

Modified: trunk/reactos/subsystems/win32/win32k/w32ksvc.db
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/subsystems/win32/win32k/w3…
==============================================================================
--- trunk/reactos/subsystems/win32/win32k/w32ksvc.db (original)
+++ trunk/reactos/subsystems/win32/win32k/w32ksvc.db Mon Nov  5 01:10:59 2007
@@ -738,7 +738,6 @@
 NtGdiCreateEnhMetaFile                  4
 NtGdiCreateScalableFontResource         4
 NtGdiDeleteEnhMetaFile                  1
-NtGdiDeleteObject                       1
 NtGdiEnumEnhMetaFile                    5
 NtGdiEnumFonts                          4
 NtGdiEnumICMProfiles                    3