[ros-diffs] [fireball] 42285: - Uncomment mouse safety code in BitBlt (it doesn't do anything since it's stubbed anyway). - Add GreCreateNullBrush for creating NULL brushes. - Allocate/free surface objects using Eng routines using TAG_SURFOBJ.

Author: fireball
Date: Wed Jul 29 15:32:00 2009
New Revision: 42285

URL: http://svn.reactos.org/svn/reactos?rev=42285&view=rev
Log:
- Uncomment mouse safety code in BitBlt (it doesn't do anything since it's stubbed
anyway).
- Add GreCreateNullBrush for creating NULL brushes.
- Allocate/free surface objects using Eng routines using TAG_SURFOBJ.

Modified:
    branches/arwinss/reactos/subsystems/win32/win32k/gre/bitblt.c
    branches/arwinss/reactos/subsystems/win32/win32k/gre/brushobj.c
    branches/arwinss/reactos/subsystems/win32/win32k/gre/surfobj.c
    branches/arwinss/reactos/subsystems/win32/win32k/include/brushobj.h

Modified: branches/arwinss/reactos/subsystems/win32/win32k/gre/bitblt.c
URL:
http://svn.reactos.org/svn/reactos/branches/arwinss/reactos/subsystems/win3…
==============================================================================
--- branches/arwinss/reactos/subsystems/win32/win32k/gre/bitblt.c [iso-8859-1] (original)
+++ branches/arwinss/reactos/subsystems/win32/win32k/gre/bitblt.c [iso-8859-1] Wed Jul 29
15:32:00 2009
@@ -80,7 +80,6 @@
 
     if (bRemoveMouse)
     {
-#if 0
         SURFACE_LockBitmapBits(psurfTrg);
 
         if (psoSrc)
@@ -94,7 +93,6 @@
         }
         MouseSafetyOnDrawStart(psoTrg, rclClipped.left, rclClipped.top,
                                rclClipped.right, rclClipped.bottom);
-#endif
     }
 
     /* Is the target surface device managed? */
@@ -113,6 +111,7 @@
     /* Is the source surface device managed? */
     else if (psoSrc && psurfSrc->flHooks & HOOK_BITBLT)
     {
+        DPRINT1("psoSrc %p\n", psoSrc);
         pfnBitBlt = GDIDEVFUNCS(psoSrc).BitBlt;
     }
     else
@@ -132,7 +131,6 @@
                         pptlBrush,
                         rop4);
 
-#if 0
     if (bRemoveMouse)
     {
         MouseSafetyOnDrawEnd(psoTrg);
@@ -147,7 +145,6 @@
 
         SURFACE_UnlockBitmapBits(psurfTrg);
     }
-#endif
 
     return bResult;
 }

Modified: branches/arwinss/reactos/subsystems/win32/win32k/gre/brushobj.c
URL:
http://svn.reactos.org/svn/reactos/branches/arwinss/reactos/subsystems/win3…
==============================================================================
--- branches/arwinss/reactos/subsystems/win32/win32k/gre/brushobj.c [iso-8859-1]
(original)
+++ branches/arwinss/reactos/subsystems/win32/win32k/gre/brushobj.c [iso-8859-1] Wed Jul
29 15:32:00 2009
@@ -139,6 +139,24 @@
 
 PBRUSHGDI
 NTAPI
+GreCreateNullBrush()
+{
+    PBRUSHGDI pBrush;
+
+    /* Allocate memory for the object */
+    pBrush = EngAllocMem(FL_ZERO_MEMORY, sizeof(BRUSHGDI), TAG_BRUSHOBJ);
+    if (!pBrush) return NULL;
+
+    /* Set NULL flag */
+    pBrush->flAttrs |= GDIBRUSH_IS_NULL;
+
+    /* Return newly created brush */
+    return pBrush;
+}
+
+
+PBRUSHGDI
+NTAPI
 GreCreateSolidBrush(COLORREF crColor)
 {
     PBRUSHGDI pBrush;

Modified: branches/arwinss/reactos/subsystems/win32/win32k/gre/surfobj.c
URL:
http://svn.reactos.org/svn/reactos/branches/arwinss/reactos/subsystems/win3…
==============================================================================
--- branches/arwinss/reactos/subsystems/win32/win32k/gre/surfobj.c [iso-8859-1]
(original)
+++ branches/arwinss/reactos/subsystems/win32/win32k/gre/surfobj.c [iso-8859-1] Wed Jul 29
15:32:00 2009
@@ -136,11 +136,8 @@
         return 0;
 
     /* Allocate storage for surface object */
-    pSurface = ExAllocatePool(PagedPool, sizeof(SURFACE));
+    pSurface = EngAllocMem(FL_ZERO_MEMORY, sizeof(SURFACE), TAG_SURFOBJ);
     if (!pSurface) return NULL;
-
-    /* Zero it */
-    RtlZeroMemory(pSurface, sizeof(SURFACE));
 
     /* Create a handle for it */
     hSurface = alloc_gdi_handle(&pSurface->BaseObject,
(SHORT)GDI_OBJECT_TYPE_BITMAP);
@@ -222,7 +219,7 @@
     pSurf = free_gdi_handle(hBitmap);
 
     /* Free its storage */
-    ExFreePool(pSurf);
+    EngFreeMem(pSurf);
 }
 
 LONG FASTCALL

Modified: branches/arwinss/reactos/subsystems/win32/win32k/include/brushobj.h
URL:
http://svn.reactos.org/svn/reactos/branches/arwinss/reactos/subsystems/win3…
==============================================================================
--- branches/arwinss/reactos/subsystems/win32/win32k/include/brushobj.h [iso-8859-1]
(original)
+++ branches/arwinss/reactos/subsystems/win32/win32k/include/brushobj.h [iso-8859-1] Wed
Jul 29 15:32:00 2009
@@ -55,6 +55,9 @@
 PBRUSHGDI NTAPI
 GreCreatePatternBrush(PSURFACE pSurface);
 
+PBRUSHGDI NTAPI
+GreCreateNullBrush();
+
 VOID NTAPI
 GreFreeBrush(PBRUSHGDI pBrush);