Re: [ros-dev] [ros-diffs] [jimtabor] 45170: [Win32k] - Implement IntGdiSetBrushOwner for bug 5124.

[Ged Murphy]

Spot the deliberate mistake : IntGdiSetRegeionOwner




-----Original Message-----
From: ros-diffs-bounces(a)reactos.org [mailto:[e-mail]] On Behalf Of
jimtabor(a)svn.reactos.org
Sent: 21 January 2010 01:39
To: ros-diffs(a)reactos.org
Subject: [ros-diffs] [jimtabor] 45170: [Win32k] - Implement IntGdiSetBrushOwner for bug
5124.

Author: jimtabor
Date: Thu Jan 21 02:39:19 2010
New Revision: 45170

URL: http://svn.reactos.org/svn/reactos?rev=45170&view=rev
Log:
[Win32k]
- Implement IntGdiSetBrushOwner for bug 5124. 

Modified:
    trunk/reactos/subsystems/win32/win32k/include/brush.h
    trunk/reactos/subsystems/win32/win32k/include/gdiobj.h
    trunk/reactos/subsystems/win32/win32k/ntuser/monitor.c
    trunk/reactos/subsystems/win32/win32k/objects/gdiobj.c

Modified: trunk/reactos/subsystems/win32/win32k/include/brush.h
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/subsystems/win32/win32k/in…
==============================================================================
--- trunk/reactos/subsystems/win32/win32k/include/brush.h [iso-8859-1] (original)
+++ trunk/reactos/subsystems/win32/win32k/include/brush.h [iso-8859-1] Thu Jan 21 02:39:19
2010
@@ -132,4 +132,6 @@
 
 VOID FASTCALL FreeObjectAttr(PVOID);
 
+BOOL FASTCALL IntGdiSetBrushOwner(PBRUSH,DWORD);
+
 #endif

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 [iso-8859-1] (original)
+++ trunk/reactos/subsystems/win32/win32k/include/gdiobj.h [iso-8859-1] Thu Jan 21
02:39:19 2010
@@ -82,9 +82,10 @@
 #define GDIOBJFLAG_IGNOREPID 	(0x1)
 #define GDIOBJFLAG_IGNORELOCK 	(0x2)
 
-BOOL FASTCALL  GreDeleteObject(HGDIOBJ hObject);
-BOOL FASTCALL  IsObjectDead(HGDIOBJ);
-BOOL FASTCALL  IntGdiSetDCOwnerEx( HDC, DWORD, BOOL);
+BOOL FASTCALL GreDeleteObject(HGDIOBJ hObject);
+BOOL FASTCALL IsObjectDead(HGDIOBJ);
+BOOL FASTCALL IntGdiSetDCOwnerEx( HDC, DWORD, BOOL);
+BOOL FASTCALL IntGdiSetRegeionOwner(HRGN,DWORD);
 
 /*!
  * Release GDI object. Every object locked by GDIOBJ_LockObj() must be unlocked. 

Modified: trunk/reactos/subsystems/win32/win32k/ntuser/monitor.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/subsystems/win32/win32k/nt…
==============================================================================
--- trunk/reactos/subsystems/win32/win32k/ntuser/monitor.c [iso-8859-1] (original)
+++ trunk/reactos/subsystems/win32/win32k/ntuser/monitor.c [iso-8859-1] Thu Jan 21
02:39:19 2010
@@ -195,8 +195,7 @@
                                              Monitor->rcMonitor.right,
                                              Monitor->rcMonitor.bottom );
 
-   // Replace with IntGdiSetRegeionOwner(Monitor->hrgnMonitor, GDI_OBJ_HMGR_PUBLIC);
-   GDIOBJ_SetOwnership(Monitor->hrgnMonitor, NULL);
+   IntGdiSetRegeionOwner(Monitor->hrgnMonitor, GDI_OBJ_HMGR_PUBLIC);
 
    if (gMonitorList == NULL)
    {

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 [iso-8859-1] (original)
+++ trunk/reactos/subsystems/win32/win32k/objects/gdiobj.c [iso-8859-1] Thu Jan 21
02:39:19 2010
@@ -1562,6 +1562,36 @@
 
 BOOL
 FASTCALL
+IntGdiSetRegeionOwner(HRGN hRgn, DWORD OwnerMask)
+{
+  INT Index;
+  PGDI_TABLE_ENTRY Entry;
+/*
+  System Regions:
+     These regions do not use attribute sections and when allocated, use gdiobj
+     level functions.
+ */
+  // FIXME! HAX!!! Remove this once we get everything right!
+  KeEnterCriticalRegion();
+  Index = GDI_HANDLE_GET_INDEX(hRgn);
+  Entry = &GdiHandleTable->Entries[Index];
+  if (Entry->UserData) FreeObjectAttr(Entry->UserData);
+  Entry->UserData = NULL;
+  KeLeaveCriticalRegion();
+  //
+  if ((OwnerMask == GDI_OBJ_HMGR_PUBLIC) || OwnerMask == GDI_OBJ_HMGR_NONE)
+  {
+     return GDIOBJ_SetOwnership(hRgn, NULL);
+  }
+  if (OwnerMask == GDI_OBJ_HMGR_POWNED)
+  {
+     return GDIOBJ_SetOwnership((HGDIOBJ) hRgn, PsGetCurrentProcess() );
+  }
+  return FALSE;
+}
+
+BOOL
+FASTCALL
 IntGdiSetBrushOwner(PBRUSH pbr, DWORD OwnerMask)
 {
   HBRUSH hBR;
@@ -1608,7 +1638,6 @@
   }
   return TRUE;
 }
-
 
 BOOL
 FASTCALL
@@ -1672,7 +1701,6 @@
   }
   return Ret;
 }
-
 
 W32KAPI
 HANDLE