From d0d7c7c47fd5bada2e669e3c857437aa2887fca6 Mon Sep 17 00:00:00 2001
From: James Tabor <james.tabor@reactos.org>
Date: Thu, 21 Jan 2010 01:39:19 +0000
Subject: [PATCH] [Win32k] - Implement IntGdiSetBrushOwner for bug 5124.

svn path=/trunk/; revision=45170
---
 .../subsystems/win32/win32k/include/brush.h   |  2 ++
 .../subsystems/win32/win32k/include/gdiobj.h  |  7 ++--
 .../subsystems/win32/win32k/ntuser/monitor.c  |  3 +-
 .../subsystems/win32/win32k/objects/gdiobj.c  | 32 +++++++++++++++++--
 4 files changed, 37 insertions(+), 7 deletions(-)

diff --git a/reactos/subsystems/win32/win32k/include/brush.h b/reactos/subsystems/win32/win32k/include/brush.h
index db7c5fbf082..2c114d04fb1 100644
--- a/reactos/subsystems/win32/win32k/include/brush.h
+++ b/reactos/subsystems/win32/win32k/include/brush.h
@@ -132,4 +132,6 @@ PVOID FASTCALL AllocateObjectAttr(VOID);
 
 VOID FASTCALL FreeObjectAttr(PVOID);
 
+BOOL FASTCALL IntGdiSetBrushOwner(PBRUSH,DWORD);
+
 #endif
diff --git a/reactos/subsystems/win32/win32k/include/gdiobj.h b/reactos/subsystems/win32/win32k/include/gdiobj.h
index f54e87aa445..654849de0b1 100644
--- a/reactos/subsystems/win32/win32k/include/gdiobj.h
+++ b/reactos/subsystems/win32/win32k/include/gdiobj.h
@@ -82,9 +82,10 @@ PVOID   INTERNAL_CALL GDI_MapHandleTable(PSECTION_OBJECT SectionObject, PEPROCES
 #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. 
diff --git a/reactos/subsystems/win32/win32k/ntuser/monitor.c b/reactos/subsystems/win32/win32k/ntuser/monitor.c
index 39e08599ec8..1b077ddb766 100644
--- a/reactos/subsystems/win32/win32k/ntuser/monitor.c
+++ b/reactos/subsystems/win32/win32k/ntuser/monitor.c
@@ -195,8 +195,7 @@ IntAttachMonitor(IN PDEVOBJ *pGdiDevice,
                                              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)
    {
diff --git a/reactos/subsystems/win32/win32k/objects/gdiobj.c b/reactos/subsystems/win32/win32k/objects/gdiobj.c
index fca67fa6cff..42edcff6d7e 100644
--- a/reactos/subsystems/win32/win32k/objects/gdiobj.c
+++ b/reactos/subsystems/win32/win32k/objects/gdiobj.c
@@ -1560,6 +1560,36 @@ GDI_MapHandleTable(PSECTION_OBJECT SectionObject, PEPROCESS Process)
 
 /** PUBLIC FUNCTIONS **********************************************************/
 
+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)
@@ -1609,7 +1639,6 @@ IntGdiSetBrushOwner(PBRUSH pbr, DWORD OwnerMask)
   return TRUE;
 }
 
-
 BOOL
 FASTCALL
 IntGdiSetDCOwnerEx( HDC hDC, DWORD OwnerMask, BOOL NoSetBrush)
@@ -1673,7 +1702,6 @@ GreGetObjectOwner(HGDIOBJ Handle, GDIOBJTYPE ObjType)
   return Ret;
 }
 
-
 W32KAPI
 HANDLE
 APIENTRY