[gadamopoulos] 50317: [winent] - Move implementation of handle mapping to user mode. [win32k] - Remove handle mappings from win32k. Now win32k manages only its own handles

Author: gadamopoulos
Date: Sat Jan  8 08:57:15 2011
New Revision: 50317

URL: http://svn.reactos.org/svn/reactos?rev=50317&view=rev
Log:
[winent]
- Move implementation of handle mapping to user mode. 

[win32k]
- Remove handle mappings from win32k. Now win32k manages only its own handles

Modified:
    branches/arwinss/reactos/dll/win32/winent.drv/dib.c
    branches/arwinss/reactos/dll/win32/winent.drv/gdidrv.c
    branches/arwinss/reactos/dll/win32/winent.drv/main.c
    branches/arwinss/reactos/dll/win32/winent.drv/mouse.c
    branches/arwinss/reactos/dll/win32/winent.drv/winent.h
    branches/arwinss/reactos/include/reactos/wine/ntrosgdi.h
    branches/arwinss/reactos/subsystems/win32/win32k/gdi/bitmap.c
    branches/arwinss/reactos/subsystems/win32/win32k/gdi/dc.c
    branches/arwinss/reactos/subsystems/win32/win32k/gre/gdiobj.c
    branches/arwinss/reactos/subsystems/win32/win32k/main/cursor.c
    branches/arwinss/reactos/subsystems/win32/win32k/main/init.c
    branches/arwinss/reactos/subsystems/win32/win32k/w32ksvc.db

Modified: branches/arwinss/reactos/dll/win32/winent.drv/dib.c
URL:
http://svn.reactos.org/svn/reactos/branches/arwinss/reactos/dll/win32/winen…
==============================================================================
--- branches/arwinss/reactos/dll/win32/winent.drv/dib.c [iso-8859-1] (original)
+++ branches/arwinss/reactos/dll/win32/winent.drv/dib.c [iso-8859-1] Sat Jan  8 08:57:15
2011
@@ -173,6 +173,8 @@
         }
     }
 
+    hbitmap = (HBITMAP)MapUserHandle(hbitmap);
+
     result = RosGdiSetDIBits(physDev->hKernelDC, hbitmap, startscan,
         lines, safeBits, info, coloruse);
 
@@ -192,6 +194,8 @@
     /* Check if this bitmap has a DIB section */
     if (!(obj_size = GetObjectW( hbitmap, sizeof(dib), &dib ))) return 0;
 
+    hbitmap = (HBITMAP)MapUserHandle(hbitmap);
+
     /* Perform GetDIBits */
     return RosGdiGetDIBits(physDev->hKernelDC, hbitmap, startscan, lines, bits, info,
coloruse, &dib);
 }
@@ -202,6 +206,7 @@
     DIBSECTION dib;
     LONG height, width;
     WORD infoBpp, compression;
+    HBITMAP hKbitmap;
 
     GetObjectW( hbitmap, sizeof(dib), &dib );
 
@@ -212,7 +217,11 @@
     // TODO: Should pass as a flag instead
     if (height < 0) dib.dsBmih.biHeight *= -1;
 
-    return RosGdiCreateDIBSection(physDev->hKernelDC, hbitmap, bmi, usage, &dib);
+    hKbitmap = RosGdiCreateDIBSection(physDev->hKernelDC, bmi, usage, &dib);
+
+    AddHandleMapping(hKbitmap, hbitmap);
+
+    return hbitmap;
 }
 
 UINT CDECL RosDrv_SetDIBColorTable( NTDRV_PDEVICE *physDev, UINT start, UINT count, const
RGBQUAD *colors )

Modified: branches/arwinss/reactos/dll/win32/winent.drv/gdidrv.c
URL:
http://svn.reactos.org/svn/reactos/branches/arwinss/reactos/dll/win32/winen…
==============================================================================
--- branches/arwinss/reactos/dll/win32/winent.drv/gdidrv.c [iso-8859-1] (original)
+++ branches/arwinss/reactos/dll/win32/winent.drv/gdidrv.c [iso-8859-1] Sat Jan  8
08:57:15 2011
@@ -15,12 +15,89 @@
 
 /* GLOBALS ****************************************************************/
 HANDLE hStockBitmap;
+static struct list handle_mapping_list = LIST_INIT( handle_mapping_list );
+static CRITICAL_SECTION handle_mapping_cs;
+
+typedef struct _HMAPPING
+{
+    HGDIOBJ hUser;
+    HGDIOBJ hKernel;
+    struct list entry;
+} HMAPPING, *PHMAPPING;
 
 /* FUNCTIONS **************************************************************/
 
+VOID InitHandleMapping()
+{
+    InitializeCriticalSection(&handle_mapping_cs);
+}
+
+VOID AddHandleMapping(HGDIOBJ hKernel, HGDIOBJ hUser)
+{
+    PHMAPPING mapping = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(HMAPPING));
+    if(!mapping)
+        return;
+
+    mapping->hKernel = hKernel;
+    mapping->hUser = hUser;
+
+    EnterCriticalSection(&handle_mapping_cs);
+    list_add_tail(&handle_mapping_list, &mapping->entry);
+    LeaveCriticalSection(&handle_mapping_cs);
+}
+
+static PHMAPPING FindHandleMapping(HGDIOBJ hUser)
+{
+    PHMAPPING item;
+
+    LIST_FOR_EACH_ENTRY( item, &handle_mapping_list, HMAPPING, entry )
+    {
+        if (item->hUser == hUser)
+        {
+            return item;
+        }
+    }
+
+    return NULL;
+}
+
+HGDIOBJ MapUserHandle(HGDIOBJ hUser)
+{
+    PHMAPPING mapping;
+
+    mapping = FindHandleMapping(hUser);
+
+    return mapping ? mapping->hKernel : NULL;
+}
+
+VOID RemoveHandleMapping(HGDIOBJ hUser)
+{
+    PHMAPPING mapping;
+
+    mapping = FindHandleMapping(hUser);
+    if(mapping == NULL)
+        return;
+
+    EnterCriticalSection(&handle_mapping_cs);
+    list_remove(&mapping->entry);
+    LeaveCriticalSection(&handle_mapping_cs);
+}
+
+VOID CleanupHandleMapping()
+{
+    PHMAPPING mapping;
+
+    while(!list_empty(&handle_mapping_list))
+    {
+        mapping = LIST_ENTRY(list_head(&handle_mapping_list), HMAPPING, entry);
+        RemoveHandleMapping(mapping->hUser);
+    }
+}
+
 BOOL CDECL RosDrv_CreateBitmap( NTDRV_PDEVICE *physDev, HBITMAP hbitmap, LPVOID bmBits )
 {
     BITMAP bitmap;
+    HBITMAP hKbitmap;
 
     /* Get the usermode object */
     if (!GetObjectW(hbitmap, sizeof(bitmap), &bitmap)) return FALSE;
@@ -29,7 +106,13 @@
     if (bitmap.bmPlanes != 1) return FALSE;
 
     /* Create the kernelmode bitmap object */
-    return RosGdiCreateBitmap(physDev->hKernelDC, hbitmap, &bitmap, bmBits);
+    hKbitmap = RosGdiCreateBitmap(physDev->hKernelDC, &bitmap, bmBits);
+
+    if(!hKbitmap)
+        return FALSE;
+
+    AddHandleMapping(hKbitmap, hbitmap);
+    return TRUE;
 }
 
 BOOL CDECL RosDrv_CreateDC( HDC hdc, NTDRV_PDEVICE **pdev, LPCWSTR driver, LPCWSTR
device,
@@ -73,7 +156,14 @@
 
 BOOL CDECL RosDrv_DeleteBitmap( HBITMAP hbitmap )
 {
-    return RosGdiDeleteBitmap(hbitmap);
+    HBITMAP hKbitmap = (HBITMAP)MapUserHandle(hbitmap);
+
+    if(hKbitmap == NULL)
+        return FALSE;
+
+    RemoveHandleMapping(hbitmap);
+
+    return RosGdiDeleteBitmap(hKbitmap);
 }
 
 BOOL CDECL RosDrv_DeleteDC( NTDRV_PDEVICE *physDev )
@@ -134,6 +224,8 @@
 
 LONG CDECL RosDrv_GetBitmapBits( HBITMAP hbitmap, void *buffer, LONG count )
 {
+    hbitmap = (HBITMAP)MapUserHandle(hbitmap);
+
     return RosGdiGetBitmapBits(hbitmap, buffer, count);
 }
 
@@ -184,7 +276,10 @@
     BOOL bRes, bStock = FALSE;
 
     /* Check if it's a stock bitmap */
-    if (hbitmap == hStockBitmap) bStock = TRUE;
+    if (hbitmap == hStockBitmap)
+        bStock = TRUE;
+    else
+        hbitmap = (HBITMAP)MapUserHandle(hbitmap);
 
     /* Select the bitmap into the DC */
     bRes = RosGdiSelectBitmap(physDev->hKernelDC, hbitmap, bStock);
@@ -201,6 +296,9 @@
     LOGBRUSH logbrush;
 
     if (!GetObjectA( hbrush, sizeof(logbrush), &logbrush )) return 0;
+
+    if(logbrush.lbStyle == BS_PATTERN)
+        logbrush.lbHatch = (ULONG_PTR)MapUserHandle((HBITMAP)logbrush.lbHatch);
 
     RosGdiSelectBrush(physDev->hKernelDC, &logbrush);
 

Modified: branches/arwinss/reactos/dll/win32/winent.drv/main.c
URL:
http://svn.reactos.org/svn/reactos/branches/arwinss/reactos/dll/win32/winen…
==============================================================================
--- branches/arwinss/reactos/dll/win32/winent.drv/main.c [iso-8859-1] (original)
+++ branches/arwinss/reactos/dll/win32/winent.drv/main.c [iso-8859-1] Sat Jan  8 08:57:15
2011
@@ -69,12 +69,14 @@
     case DLL_PROCESS_ATTACH:
         InitializeCriticalSection(&NTDRV_CritSection);
         NTDRV_InitClipboard();
+        InitHandleMapping();
         //ret = process_attach();
         break;
     case DLL_THREAD_DETACH:
         //thread_detach();
         break;
     case DLL_PROCESS_DETACH:
+        CleanupHandleMapping();
         //process_detach();
         break;
     }

Modified: branches/arwinss/reactos/dll/win32/winent.drv/mouse.c
URL:
http://svn.reactos.org/svn/reactos/branches/arwinss/reactos/dll/win32/winen…
==============================================================================
--- branches/arwinss/reactos/dll/win32/winent.drv/mouse.c [iso-8859-1] (original)
+++ branches/arwinss/reactos/dll/win32/winent.drv/mouse.c [iso-8859-1] Sat Jan  8 08:57:15
2011
@@ -382,12 +382,12 @@
     if(handle == NULL)
     {
         RosUserSetCursor(NULL);
-
-        // FIXME: Delete previously created (by GetIconInfo) bitmaps!
     }
     else
     {
         GetIconInfo(handle, &iconinfo);
+        iconinfo.hbmColor = (HBITMAP)MapUserHandle(iconinfo.hbmColor);
+        iconinfo.hbmMask  = (HBITMAP)MapUserHandle(iconinfo.hbmMask);
         RosUserSetCursor(&iconinfo);
     }
 }

Modified: branches/arwinss/reactos/dll/win32/winent.drv/winent.h
URL:
http://svn.reactos.org/svn/reactos/branches/arwinss/reactos/dll/win32/winen…
==============================================================================
--- branches/arwinss/reactos/dll/win32/winent.drv/winent.h [iso-8859-1] (original)
+++ branches/arwinss/reactos/dll/win32/winent.drv/winent.h [iso-8859-1] Sat Jan  8
08:57:15 2011
@@ -98,6 +98,11 @@
 
 /* clipboard.c */
 void NTDRV_InitClipboard(void);
+VOID InitHandleMapping();
+VOID AddHandleMapping(HGDIOBJ hKernel, HGDIOBJ hUser);
+HGDIOBJ MapUserHandle(HGDIOBJ hUser);
+VOID RemoveHandleMapping(HGDIOBJ hUser);
+VOID CleanupHandleMapping();
 
 /* gdidrv.c */
 void CDECL RosDrv_SetDeviceClipping( NTDRV_PDEVICE *physDev, HRGN vis_rgn, HRGN clip_rgn
);
@@ -105,6 +110,8 @@
 /* graphics.c */
 INT RosDrv_XWStoDS( NTDRV_PDEVICE *physDev, INT width );
 INT RosDrv_YWStoDS( NTDRV_PDEVICE *physDev, INT height );
+
+HGDIOBJ MapHandle(HGDIOBJ hUser);
 
 /* font.c */
 VOID

Modified: branches/arwinss/reactos/include/reactos/wine/ntrosgdi.h
URL:
http://svn.reactos.org/svn/reactos/branches/arwinss/reactos/include/reactos…
==============================================================================
--- branches/arwinss/reactos/include/reactos/wine/ntrosgdi.h [iso-8859-1] (original)
+++ branches/arwinss/reactos/include/reactos/wine/ntrosgdi.h [iso-8859-1] Sat Jan  8
08:57:15 2011
@@ -64,8 +64,8 @@
 BOOL APIENTRY RosGdiBitBlt( HDC physDevDst, INT xDst, INT yDst,
                     INT width, INT height, HDC physDevSrc,
                     INT xSrc, INT ySrc, DWORD rop );
-BOOL APIENTRY RosGdiCreateBitmap( HDC physDev, HBITMAP hBitmap, BITMAP *pBitmap, LPVOID
bmBits );
-HBITMAP APIENTRY RosGdiCreateDIBSection( HDC physDev, HBITMAP hbitmap,
+HBITMAP APIENTRY RosGdiCreateBitmap( HDC physDev, BITMAP *pBitmap, LPVOID bmBits );
+HBITMAP APIENTRY RosGdiCreateDIBSection( HDC physDev, 
                                        const BITMAPINFO *bmi, UINT usage, DIBSECTION *dib
);
 BOOL APIENTRY RosGdiDeleteBitmap( HBITMAP hbitmap );
 LONG APIENTRY RosGdiGetBitmapBits( HBITMAP hbitmap, void *buffer, LONG count );

Modified: branches/arwinss/reactos/subsystems/win32/win32k/gdi/bitmap.c
URL:
http://svn.reactos.org/svn/reactos/branches/arwinss/reactos/subsystems/win3…
==============================================================================
--- branches/arwinss/reactos/subsystems/win32/win32k/gdi/bitmap.c [iso-8859-1] (original)
+++ branches/arwinss/reactos/subsystems/win32/win32k/gdi/bitmap.c [iso-8859-1] Sat Jan  8
08:57:15 2011
@@ -68,7 +68,7 @@
     return bRes;
 }
 
-BOOL APIENTRY RosGdiCreateBitmap( HDC physDev, HBITMAP hUserBitmap, BITMAP *pBitmap,
LPVOID bmBits )
+HBITMAP APIENTRY RosGdiCreateBitmap( HDC physDev, BITMAP *pBitmap, LPVOID bmBits )
 {
     HBITMAP hBitmap;
     SIZEL slSize;
@@ -97,7 +97,7 @@
                               NULL);
 
     /* Return failure if no bitmap was created */
-    if (!hBitmap) return FALSE;
+    if (!hBitmap) return 0;
 
     /* Set its bits if any */
     if (bmBits)
@@ -112,16 +112,13 @@
         SURFACE_UnlockSurface(pSurface);
     }
 
-    /* Map handles */
-    GDI_AddHandleMapping(hBitmap, hUserBitmap);
-
-    DPRINT("Created bitmap %x (user handle %x)\n", hBitmap, hUserBitmap);
+    DPRINT("Created bitmap %x \n", hBitmap);
 
     /* Indicate success */
-    return TRUE;
-}
-
-HBITMAP APIENTRY RosGdiCreateDIBSection( HDC physDev, HBITMAP hbitmap,
+    return hBitmap;
+}
+
+HBITMAP APIENTRY RosGdiCreateDIBSection( HDC physDev, 
                                        const BITMAPINFO *bmi, UINT usage, DIBSECTION *dib
)
 {
     SIZEL szSize;
@@ -192,27 +189,16 @@
         ExFreePoolWithTag(lpRGB, TAG_COLORMAP);
     }
 
-    /* Map handles */
-    GDI_AddHandleMapping(hbmDIB, hbitmap);
-
-    DPRINT("Created bitmap %x (user handle %x) for DIB section\n", hbmDIB,
hbitmap);
+    DPRINT("Created bitmap %x for DIB section\n", hbmDIB);
 
     /* Return success */
-    return hbitmap;
+    return hbmDIB;
 }
 
 BOOL APIENTRY RosGdiDeleteBitmap( HBITMAP hbitmap )
 {
-    HGDIOBJ hKernel = GDI_MapUserHandle(hbitmap);
-
-    /* Fail if this object doesn't exist */
-    if (!hKernel) return FALSE;
-
-    /* Delete U->K mapping */
-    GDI_RemoveHandleMapping(hbitmap);
-
     /* Delete the bitmap */
-    GreDeleteObject(hKernel);
+    GreDeleteObject(hbitmap);
 
     /* Indicate success */
     return TRUE;
@@ -222,23 +208,13 @@
 {
     PSURFACE psurf;
     LONG bmSize, ret;
-    HGDIOBJ hKernel;
 
     if (buffer != NULL && Bytes == 0)
     {
         return 0;
     }
 
-    /* Get kernelmode bitmap handle */
-    hKernel = GDI_MapUserHandle(hbitmap);
-
-    if (!hKernel)
-    {
-        DPRINT1("Trying to GetBitmapBits of an unkown bitmap (uhandle %x)\n",
hbitmap);
-        return 0;
-    }
-
-    psurf = SURFACE_LockSurface(hKernel);
+    psurf = SURFACE_LockSurface(hbitmap);
     if (!psurf) return 0;
 
     bmSize = BITMAP_GetWidthBytes(psurf->SurfObj.sizlBitmap.cx,
@@ -264,18 +240,16 @@
     return ret;
 }
 
-INT APIENTRY RosGdiGetDIBits( HDC physDev, HBITMAP hUserBitmap, UINT StartScan, UINT
ScanLines,
+INT APIENTRY RosGdiGetDIBits( HDC physDev, HBITMAP hBitmap, UINT StartScan, UINT
ScanLines,
                             LPVOID Bits, BITMAPINFO *bmi, UINT ColorUse, DIBSECTION *dib
)
 {
     PDC pDC;
 
-    HGDIOBJ hBitmap = GDI_MapUserHandle(hUserBitmap);
-
     /* Get a pointer to the DCs */
     pDC = DC_LockDc(physDev);
 
-    DPRINT("RosGdiGetDIBits for bitmap %x (user handle %x), StartScan %d, ScanLines
%d, height %d\n",
-        hBitmap, hUserBitmap, StartScan, ScanLines, dib->dsBm.bmHeight);
+    DPRINT("RosGdiGetDIBits for bitmap %x , StartScan %d, ScanLines %d, height
%d\n",
+        hBitmap, StartScan, ScanLines, dib->dsBm.bmHeight);
 
     /* Set the bits */
     GreGetDIBits(pDC,
@@ -365,18 +339,16 @@
     return Entries;
 }
 
-INT APIENTRY RosGdiSetDIBits(HDC physDev, HBITMAP hUserBitmap, UINT StartScan,
+INT APIENTRY RosGdiSetDIBits(HDC physDev, HBITMAP hBitmap, UINT StartScan,
                             UINT ScanLines, LPCVOID Bits, const BITMAPINFO *bmi, UINT
ColorUse)
 {
     PDC pDC;
 
-    HGDIOBJ hBitmap = GDI_MapUserHandle(hUserBitmap);
-
     /* Get a pointer to the DCs */
     pDC = DC_LockDc(physDev);
 
-    DPRINT("RosGdiSetDIBits for bitmap %x (user handle %x), StartScan %d, ScanLines
%d\n",
-        hBitmap, hUserBitmap, StartScan, ScanLines);
+    DPRINT("RosGdiSetDIBits for bitmap %x, StartScan %d, ScanLines %d\n",
+        hBitmap, StartScan, ScanLines);
 
     /* Set the bits */
     ScanLines = GreSetDIBits(pDC,

Modified: branches/arwinss/reactos/subsystems/win32/win32k/gdi/dc.c
URL:
http://svn.reactos.org/svn/reactos/branches/arwinss/reactos/subsystems/win3…
==============================================================================
--- branches/arwinss/reactos/subsystems/win32/win32k/gdi/dc.c [iso-8859-1] (original)
+++ branches/arwinss/reactos/subsystems/win32/win32k/gdi/dc.c [iso-8859-1] Sat Jan  8
08:57:15 2011
@@ -156,29 +156,24 @@
 {
     PDC pDC;
     PSURFACE pSurface;
-    HGDIOBJ hBmpKern;
+
+    DPRINT("Selecting %x bitmap to hdc %x\n", hbitmap, physDev);
 
     if (bStock)
     {
         /* Selecting stock bitmap */
-        hBmpKern = hStockBmp;
-    }
-    else
-    {
-        /* Selecting usual bitmap */
-        hBmpKern = GDI_MapUserHandle(hbitmap);
-        if (!hBmpKern)
-        {
-            DPRINT1("Trying to select an unknown bitmap %x to the DC %x!\n",
hbitmap, physDev);
-            return FALSE;
-        }
-    }
-
-    DPRINT("Selecting %x bitmap to hdc %x\n", hBmpKern, physDev);
+        hbitmap = hStockBmp;
+    }
+
+    pSurface = SURFACE_ShareLockSurface(hbitmap);
+    if(pSurface== NULL)
+    {
+        DPRINT1("SURFACE_ShareLockSurface failed\n");
+        return FALSE;
+    }
 
     /* Get a pointer to the DC and the bitmap*/
     pDC = DC_LockDc(physDev);
-    pSurface = SURFACE_ShareLockSurface(hBmpKern);
 
     /* Release the old bitmap */
     SURFACE_ShareUnlockSurface(pDC->dclevel.pSurface);
@@ -200,8 +195,6 @@
 
 HBRUSH APIENTRY GreCreateBrush(LOGBRUSH *pLogBrush)
 {
-    HGDIOBJ hBmpKern;
-
     /* Create the brush */
     switch(pLogBrush->lbStyle)
     {
@@ -212,14 +205,8 @@
     case BS_HATCHED:
         return GreCreateHatchBrush(pLogBrush->lbHatch, pLogBrush->lbColor);
     case BS_PATTERN:
-        hBmpKern = GDI_MapUserHandle((HBITMAP)pLogBrush->lbHatch);
-        if (!hBmpKern)
-        {
-            DPRINT1("Trying to create a pattern brush with an unknown bitmap %x
!\n", pLogBrush->lbHatch);
-            return NULL;
-        }
-        GDIOBJ_SetOwnership(hBmpKern, NULL);
-        return GreCreatePatternBrush(hBmpKern);
+        GDIOBJ_SetOwnership((HBITMAP)pLogBrush->lbHatch, NULL);
+        return GreCreatePatternBrush((HBITMAP)pLogBrush->lbHatch);
     case BS_DIBPATTERN:
     default:
         UNIMPLEMENTED;

Modified: branches/arwinss/reactos/subsystems/win32/win32k/gre/gdiobj.c
URL:
http://svn.reactos.org/svn/reactos/branches/arwinss/reactos/subsystems/win3…
==============================================================================
--- branches/arwinss/reactos/subsystems/win32/win32k/gre/gdiobj.c [iso-8859-1] (original)
+++ branches/arwinss/reactos/subsystems/win32/win32k/gre/gdiobj.c [iso-8859-1] Sat Jan  8
08:57:15 2011
@@ -984,6 +984,8 @@
     HandleType = GDI_HANDLE_GET_TYPE(hObj);
     HandleUpper = GDI_HANDLE_GET_UPPER(hObj);
 
+    //ASSERT(hObj);
+
     /* Check that the handle index is valid. */
     if (HandleIndex >= GDI_HANDLE_COUNT)
         return NULL;
@@ -993,6 +995,7 @@
           HandleType != ExpectedType) ||
          HandleType == 0 )
     {
+        //ASSERT(FALSE);
         DPRINT1("Attempted to lock object 0x%x of wrong type (Handle: 0x%x,
requested: 0x%x)\n",
                 hObj, HandleType, ExpectedType);
         return NULL;
@@ -1520,147 +1523,4 @@
 
 }
 
-/* Usermode -> kernelmode handle mapping */
-LIST_ENTRY HandleMapping;
-KSPIN_LOCK HandleMappingLock;
-
-typedef struct _HMAPPING
-{
-    HGDIOBJ hUser;
-    HGDIOBJ hKernel;
-    HANDLE hProcessId;
-    LIST_ENTRY Entry;
-} HMAPPING, *PHMAPPING;
-
-VOID NTAPI
-GDI_InitHandleMapping()
-{
-    /* Initialize handles list and a spinlock */
-    InitializeListHead(&HandleMapping);
-    KeInitializeSpinLock(&HandleMappingLock);
-}
-
-VOID NTAPI
-GDI_AddHandleMapping(HGDIOBJ hKernel, HGDIOBJ hUser)
-{
-    HGDIOBJ hExisting;
-    PHMAPPING pMapping = ExAllocatePool(NonPagedPool, sizeof(HMAPPING));
-    if (!pMapping) return;
-
-    /* Set mapping */
-    pMapping->hUser = hUser;
-    pMapping->hKernel = hKernel;
-    pMapping->hProcessId = PsGetCurrentProcessId();
-
-    /* Debug check: see if we already have this mapping */
-    hExisting = GDI_MapUserHandle(hUser);
-    if (hExisting)
-        DPRINT1("Trying to map already existing mapping %x -> %x to %x!\n",
hUser, hExisting, hKernel);
-
-    /* Add it to the list */
-    ExInterlockedInsertHeadList(&HandleMapping, &pMapping->Entry,
&HandleMappingLock);
-}
-
-HGDIOBJ NTAPI
-GDI_MapUserHandle(HGDIOBJ hUser)
-{
-    KIRQL OldIrql;
-    PLIST_ENTRY Current;
-    PHMAPPING Mapping;
-    HGDIOBJ Found = 0;
-    HANDLE hProcessId = PsGetCurrentProcessId();
-
-    /* Acquire the lock and check if the list is empty */
-    KeAcquireSpinLock(&HandleMappingLock, &OldIrql);
-
-    /* Traverse the list to find our mapping */
-    Current = HandleMapping.Flink;
-    while(Current != &HandleMapping)
-    {
-        Mapping = CONTAINING_RECORD(Current, HMAPPING, Entry);
-
-        /* Check if it's our entry */
-        if (Mapping->hUser == hUser && Mapping->hProcessId == hProcessId)
-        {
-            /* Found it, save it and break out of the loop */
-            Found = Mapping->hKernel;
-            break;
-        }
-
-        /* Advance to the next pair */
-        Current = Current->Flink;
-    }
-
-    /* Release the lock and return the entry */
-    KeReleaseSpinLock(&HandleMappingLock, OldIrql);
-    return Found;
-}
-
-VOID NTAPI
-GDI_RemoveHandleMapping(HGDIOBJ hUser)
-{
-    KIRQL OldIrql;
-    PLIST_ENTRY Current;
-    PHMAPPING Mapping;
-    HANDLE hProcessId = PsGetCurrentProcessId();
-
-    /* Acquire the lock and check if the list is empty */
-    KeAcquireSpinLock(&HandleMappingLock, &OldIrql);
-
-    /* Traverse the list to find our mapping */
-    Current = HandleMapping.Flink;
-    while(Current != &HandleMapping)
-    {
-        Mapping = CONTAINING_RECORD(Current, HMAPPING, Entry);
-
-        /* Check if it's our entry */
-        if (Mapping->hUser == hUser && Mapping->hProcessId == hProcessId)
-        {
-            /* Remove and free it */
-            RemoveEntryList(Current);
-            ExFreePool(Mapping);
-            break;
-        }
-
-        /* Advance to the next pair */
-        Current = Current->Flink;
-    }
-
-    /* Release the lock and return the entry */
-    KeReleaseSpinLock(&HandleMappingLock, OldIrql);
-}
-
-VOID NTAPI
-GDI_CleanupHandleMapping()
-{
-    KIRQL OldIrql;
-    PLIST_ENTRY Current;
-    PHMAPPING Mapping;
-    HANDLE hProcessId = PsGetCurrentProcessId();
-
-    /* Acquire the lock and check if the list is empty */
-    KeAcquireSpinLock(&HandleMappingLock, &OldIrql);
-
-    /* Traverse the list to find all handles of a current process */
-    Current = HandleMapping.Flink;
-    while(Current != &HandleMapping)
-    {
-        Mapping = CONTAINING_RECORD(Current, HMAPPING, Entry);
-
-        /* Check if it's our entry */
-        if (Mapping->hProcessId == hProcessId)
-        {
-            /* Remove and free it */
-            RemoveEntryList(Current);
-            ExFreePool(Mapping);
-        }
-
-        /* Advance to the next pair */
-        Current = Current->Flink;
-    }
-
-    /* Release the lock and return the entry */
-    KeReleaseSpinLock(&HandleMappingLock, OldIrql);
-}
-
 /* EOF */

Modified: branches/arwinss/reactos/subsystems/win32/win32k/main/cursor.c
URL:
http://svn.reactos.org/svn/reactos/branches/arwinss/reactos/subsystems/win3…
==============================================================================
--- branches/arwinss/reactos/subsystems/win32/win32k/main/cursor.c [iso-8859-1]
(original)
+++ branches/arwinss/reactos/subsystems/win32/win32k/main/cursor.c [iso-8859-1] Sat Jan  8
08:57:15 2011
@@ -123,11 +123,6 @@
         return;
     }
 
-    IconInfo->hbmMask = GDI_MapUserHandle(IconInfo->hbmMask);
-    IconInfo->hbmColor = GDI_MapUserHandle(IconInfo->hbmColor);
-
-    DPRINT("hbmMask = 0x%x, hbmColor = 0x%x\n", IconInfo->hbmMask,
IconInfo->hbmColor);
-
     GreSetPointerShape( hDCscreen, 
                         IconInfo->hbmMask, 
                         IconInfo->hbmColor, 

Modified: branches/arwinss/reactos/subsystems/win32/win32k/main/init.c
URL:
http://svn.reactos.org/svn/reactos/branches/arwinss/reactos/subsystems/win3…
==============================================================================
--- branches/arwinss/reactos/subsystems/win32/win32k/main/init.c [iso-8859-1] (original)
+++ branches/arwinss/reactos/subsystems/win32/win32k/main/init.c [iso-8859-1] Sat Jan  8
08:57:15 2011
@@ -101,9 +101,6 @@
         }
 
         UserLeave();
-
-        /* Destroy all user->kernel handle mapping */
-        GDI_CleanupHandleMapping();
     }
 
     DPRINT("Leave Win32kProcessCallback\n");
@@ -368,9 +365,6 @@
         return STATUS_UNSUCCESSFUL;
     }
 
-    /* Initialize handle-mapping */
-    GDI_InitHandleMapping();
-
     /* Create stock objects */
     CreateStockObjects();
 

Modified: branches/arwinss/reactos/subsystems/win32/win32k/w32ksvc.db
URL:
http://svn.reactos.org/svn/reactos/branches/arwinss/reactos/subsystems/win3…
==============================================================================
--- branches/arwinss/reactos/subsystems/win32/win32k/w32ksvc.db [iso-8859-1] (original)
+++ branches/arwinss/reactos/subsystems/win32/win32k/w32ksvc.db [iso-8859-1] Sat Jan  8
08:57:15 2011
@@ -1,8 +1,8 @@
 wine_server_call                   1
 RosGdiAlphaBlend                  11
 RosGdiBitBlt                       9
-RosGdiCreateBitmap                 4
-RosGdiCreateDIBSection             5
+RosGdiCreateBitmap                 3
+RosGdiCreateDIBSection             4
 RosGdiDeleteBitmap                 1
 RosGdiGetBitmapBits                3
 RosGdiGetDIBits                    8