[ros-diffs] [tkreuzer] 32428: Remove typecasts PBITMAPOBJ <-> PSURFOBJ. Use GDIOBJ_ShareLockObj / _UnlockObjByPtr instead of Eng(Un)LockSurface as BITMAPOBJ_Un/LockObj. Add BASEOBJECT to the BITMAPOBJ structure.

tkreuzer at svn.reactos.org tkreuzer at svn.reactos.org
Tue Feb 19 23:21:40 CET 2008


Author: tkreuzer
Date: Wed Feb 20 01:21:39 2008
New Revision: 32428

URL: http://svn.reactos.org/svn/reactos?rev=32428&view=rev
Log:
Remove typecasts PBITMAPOBJ <-> PSURFOBJ. Use GDIOBJ_ShareLockObj / _UnlockObjByPtr instead of Eng(Un)LockSurface as BITMAPOBJ_Un/LockObj. Add BASEOBJECT to the BITMAPOBJ structure.

Modified:
    trunk/reactos/subsystems/win32/win32k/eng/copybits.c
    trunk/reactos/subsystems/win32/win32k/eng/engmisc.c
    trunk/reactos/subsystems/win32/win32k/eng/surface.c
    trunk/reactos/subsystems/win32/win32k/include/bitmaps.h
    trunk/reactos/subsystems/win32/win32k/objects/gdiobj.c

Modified: trunk/reactos/subsystems/win32/win32k/eng/copybits.c
URL: http://svn.reactos.org/svn/reactos/trunk/reactos/subsystems/win32/win32k/eng/copybits.c?rev=32428&r1=32427&r2=32428&view=diff
==============================================================================
--- trunk/reactos/subsystems/win32/win32k/eng/copybits.c (original)
+++ trunk/reactos/subsystems/win32/win32k/eng/copybits.c Wed Feb 20 01:21:39 2008
@@ -47,7 +47,7 @@
   RECT_ENUM RectEnum;
   BOOL      EnumMore;
   BLTINFO   BltInfo;
-  BITMAPOBJ *DestObj = NULL;
+  BITMAPOBJ *DestObj;
   BITMAPOBJ *SourceObj;
 
   ASSERT(Dest != NULL && Source != NULL && DestRect != NULL && SourcePoint != NULL);
@@ -57,11 +57,13 @@
   MouseSafetyOnDrawStart(Source, SourcePoint->x, SourcePoint->y,
                          (SourcePoint->x + abs(DestRect->right - DestRect->left)),
                          (SourcePoint->y + abs(DestRect->bottom - DestRect->top)));
+
+  DestObj = CONTAINING_RECORD(Dest, BITMAPOBJ, SurfObj);
   if (Dest != Source)
-    {
-    DestObj = CONTAINING_RECORD(Dest, BITMAPOBJ, SurfObj);
+  {
     BITMAPOBJ_LockBitmapBits(DestObj);
-    }
+  }
+
   MouseSafetyOnDrawStart(Dest, DestRect->left, DestRect->top, DestRect->right, DestRect->bottom);
 
   // FIXME: Don't punt to the driver's DrvCopyBits immediately. Instead,
@@ -76,17 +78,16 @@
     if(Dest->iType!=STYPE_BITMAP)
     {
       /* FIXME: Eng* functions shouldn't call Drv* functions. ? */
-      /* FIXME: Remove typecast. */
-      if (((BITMAPOBJ*)Dest)->flHooks & HOOK_COPYBITS)
+      if (DestObj->flHooks & HOOK_COPYBITS)
       {
         ret = GDIDEVFUNCS(Dest).CopyBits(
           Dest, Source, Clip, ColorTranslation, DestRect, SourcePoint);
 
         MouseSafetyOnDrawEnd(Dest);
         if (Dest != Source)
-          {
-          BITMAPOBJ_UnlockBitmapBits(DestObj);
-          }
+        {
+          BITMAPOBJ_UnlockBitmapBits(DestObj);
+        }
         MouseSafetyOnDrawEnd(Source);
         BITMAPOBJ_UnlockBitmapBits(SourceObj);
 
@@ -98,17 +99,16 @@
     if(Source->iType!=STYPE_BITMAP)
     {
       /* FIXME: Eng* functions shouldn't call Drv* functions. ? */
-      /* FIXME: Remove typecast. */
-      if (((BITMAPOBJ*)Source)->flHooks & HOOK_COPYBITS)
+      if (SourceObj->flHooks & HOOK_COPYBITS)
       {
         ret = GDIDEVFUNCS(Source).CopyBits(
           Dest, Source, Clip, ColorTranslation, DestRect, SourcePoint);
 
         MouseSafetyOnDrawEnd(Dest);
         if (Dest != Source)
-          {
-          BITMAPOBJ_UnlockBitmapBits(DestObj);
-          }
+        {
+          BITMAPOBJ_UnlockBitmapBits(DestObj);
+        }
         MouseSafetyOnDrawEnd(Source);
         BITMAPOBJ_UnlockBitmapBits(SourceObj);
 
@@ -123,9 +123,9 @@
 
     MouseSafetyOnDrawEnd(Dest);
     if (Dest != Source)
-      {
+    {
       BITMAPOBJ_UnlockBitmapBits(DestObj);
-      }
+    }
     MouseSafetyOnDrawEnd(Source);
     BITMAPOBJ_UnlockBitmapBits(SourceObj);
 
@@ -157,9 +157,9 @@
 
         MouseSafetyOnDrawEnd(Dest);
         if (Dest != Source)
-          {
-          BITMAPOBJ_UnlockBitmapBits(DestObj);
-          }
+        {
+          BITMAPOBJ_UnlockBitmapBits(DestObj);
+        }
         MouseSafetyOnDrawEnd(Source);
         BITMAPOBJ_UnlockBitmapBits(SourceObj);
 
@@ -176,9 +176,9 @@
 
         MouseSafetyOnDrawEnd(Dest);
         if (Dest != Source)
-          {
-          BITMAPOBJ_UnlockBitmapBits(DestObj);
-          }
+        {
+          BITMAPOBJ_UnlockBitmapBits(DestObj);
+        }
         MouseSafetyOnDrawEnd(Source);
         BITMAPOBJ_UnlockBitmapBits(SourceObj);
 
@@ -214,9 +214,9 @@
 
           MouseSafetyOnDrawEnd(Dest);
           if (Dest != Source)
-            {
+          {
             BITMAPOBJ_UnlockBitmapBits(DestObj);
-            }
+          }
           MouseSafetyOnDrawEnd(Source);
           BITMAPOBJ_UnlockBitmapBits(SourceObj);
 
@@ -225,9 +225,9 @@
 
   MouseSafetyOnDrawEnd(Dest);
   if (Dest != Source)
-    {
+  {
     BITMAPOBJ_UnlockBitmapBits(DestObj);
-    }
+  }
   MouseSafetyOnDrawEnd(Source);
   BITMAPOBJ_UnlockBitmapBits(SourceObj);
 

Modified: trunk/reactos/subsystems/win32/win32k/eng/engmisc.c
URL: http://svn.reactos.org/svn/reactos/trunk/reactos/subsystems/win32/win32k/eng/engmisc.c?rev=32428&r1=32427&r2=32428&view=diff
==============================================================================
--- trunk/reactos/subsystems/win32/win32k/eng/engmisc.c (original)
+++ trunk/reactos/subsystems/win32/win32k/eng/engmisc.c Wed Feb 20 01:21:39 2008
@@ -25,11 +25,11 @@
 
 BOOL STDCALL
 IntEngEnter(PINTENG_ENTER_LEAVE EnterLeave,
-            SURFOBJ *DestObj,
+            SURFOBJ *DestSurf,
             RECTL *DestRect,
             BOOL ReadOnly,
             POINTL *Translate,
-            SURFOBJ **OutputObj)
+            SURFOBJ **OutputSurf)
 {
   LONG Exchange;
   SIZEL BitmapSize;
@@ -51,22 +51,22 @@
     DestRect->bottom = Exchange;
     }
 
-  if (NULL != DestObj && STYPE_BITMAP != DestObj->iType &&
-      (NULL == DestObj->pvScan0 || 0 == DestObj->lDelta))
+  if (NULL != DestSurf && STYPE_BITMAP != DestSurf->iType &&
+      (NULL == DestSurf->pvScan0 || 0 == DestSurf->lDelta))
     {
     /* Driver needs to support DrvCopyBits, else we can't do anything */
-    /* FIXME: Remove typecast! */
-    if (!(((BITMAPOBJ*)DestObj)->flHooks & HOOK_COPYBITS))
-      {
+    BITMAPOBJ *DestBmp = CONTAINING_RECORD(DestSurf, BITMAPOBJ, SurfObj);
+    if (!(DestBmp->flHooks & HOOK_COPYBITS))
+    {
       return FALSE;
-      }
+    }
 
     /* Allocate a temporary bitmap */
     BitmapSize.cx = DestRect->right - DestRect->left;
     BitmapSize.cy = DestRect->bottom - DestRect->top;
-    Width = DIB_GetDIBWidthBytes(BitmapSize.cx, BitsPerFormat(DestObj->iBitmapFormat));
+    Width = DIB_GetDIBWidthBytes(BitmapSize.cx, BitsPerFormat(DestSurf->iBitmapFormat));
     EnterLeave->OutputBitmap = EngCreateBitmap(BitmapSize, Width,
-                                               DestObj->iBitmapFormat,
+                                               DestSurf->iBitmapFormat,
                                                BMF_TOPDOWN | BMF_NOZEROINIT, NULL);
 
     if (!EnterLeave->OutputBitmap)
@@ -75,7 +75,7 @@
       return FALSE;
       }
 
-    *OutputObj = EngLockSurface((HSURF)EnterLeave->OutputBitmap);
+    *OutputSurf = EngLockSurface((HSURF)EnterLeave->OutputBitmap);
 
     EnterLeave->DestRect.left = 0;
     EnterLeave->DestRect.top = 0;
@@ -89,35 +89,35 @@
         ClippedDestRect.left -= SrcPoint.x;
         SrcPoint.x = 0;
       }
-    if (DestObj->sizlBitmap.cx < SrcPoint.x + ClippedDestRect.right - ClippedDestRect.left)
-      {
-        ClippedDestRect.right = ClippedDestRect.left + DestObj->sizlBitmap.cx - SrcPoint.x;
+    if (DestSurf->sizlBitmap.cx < SrcPoint.x + ClippedDestRect.right - ClippedDestRect.left)
+      {
+        ClippedDestRect.right = ClippedDestRect.left + DestSurf->sizlBitmap.cx - SrcPoint.x;
       }
     if (SrcPoint.y < 0)
       {
         ClippedDestRect.top -= SrcPoint.y;
         SrcPoint.y = 0;
       }
-    if (DestObj->sizlBitmap.cy < SrcPoint.y + ClippedDestRect.bottom - ClippedDestRect.top)
-      {
-        ClippedDestRect.bottom = ClippedDestRect.top + DestObj->sizlBitmap.cy - SrcPoint.y;
+    if (DestSurf->sizlBitmap.cy < SrcPoint.y + ClippedDestRect.bottom - ClippedDestRect.top)
+      {
+        ClippedDestRect.bottom = ClippedDestRect.top + DestSurf->sizlBitmap.cy - SrcPoint.y;
       }
     EnterLeave->TrivialClipObj = EngCreateClip();
     EnterLeave->TrivialClipObj->iDComplexity = DC_TRIVIAL;
-    if (ClippedDestRect.left < (*OutputObj)->sizlBitmap.cx &&
+    if (ClippedDestRect.left < (*OutputSurf)->sizlBitmap.cx &&
         0 <= ClippedDestRect.right &&
-        SrcPoint.x < DestObj->sizlBitmap.cx &&
-        ClippedDestRect.top <= (*OutputObj)->sizlBitmap.cy &&
+        SrcPoint.x < DestSurf->sizlBitmap.cx &&
+        ClippedDestRect.top <= (*OutputSurf)->sizlBitmap.cy &&
         0 <= ClippedDestRect.bottom &&
-        SrcPoint.y < DestObj->sizlBitmap.cy &&
-        ! GDIDEVFUNCS(DestObj).CopyBits(
-                                        *OutputObj, DestObj,
+        SrcPoint.y < DestSurf->sizlBitmap.cy &&
+        ! GDIDEVFUNCS(DestSurf).CopyBits(
+                                        *OutputSurf, DestSurf,
                                         EnterLeave->TrivialClipObj, NULL,
                                         &ClippedDestRect, &SrcPoint))
       {
       EngDeleteClip(EnterLeave->TrivialClipObj);
-      EngFreeMem((*OutputObj)->pvBits);
-      EngUnlockSurface(*OutputObj);
+      EngFreeMem((*OutputSurf)->pvBits);
+      EngUnlockSurface(*OutputSurf);
       EngDeleteSurface((HSURF)EnterLeave->OutputBitmap);
       return FALSE;
       }
@@ -132,25 +132,28 @@
     {
     Translate->x = 0;
     Translate->y = 0;
-    *OutputObj = DestObj;
-    }
-
-  if (NULL != *OutputObj
-      && 0 != (((BITMAPOBJ*) *OutputObj)->flHooks & HOOK_SYNCHRONIZE))
-    {
-      if (NULL != GDIDEVFUNCS(*OutputObj).SynchronizeSurface)
-        {
-          GDIDEVFUNCS(*OutputObj).SynchronizeSurface(*OutputObj, DestRect, 0);
-        }
-      else if (STYPE_BITMAP == (*OutputObj)->iType
-               && NULL != GDIDEVFUNCS(*OutputObj).Synchronize)
-        {
-          GDIDEVFUNCS(*OutputObj).Synchronize((*OutputObj)->dhpdev, DestRect);
-        }
-    }
-
-  EnterLeave->DestObj = DestObj;
-  EnterLeave->OutputObj = *OutputObj;
+    *OutputSurf = DestSurf;
+    }
+
+  if (NULL != *OutputSurf)
+  {
+    BITMAPOBJ* OutputBmp = CONTAINING_RECORD(*OutputSurf, BITMAPOBJ, SurfObj);
+    if (0 != (OutputBmp->flHooks & HOOK_SYNCHRONIZE))
+    {
+      if (NULL != GDIDEVFUNCS(*OutputSurf).SynchronizeSurface)
+        {
+          GDIDEVFUNCS(*OutputSurf).SynchronizeSurface(*OutputSurf, DestRect, 0);
+        }
+      else if (STYPE_BITMAP == (*OutputSurf)->iType
+               && NULL != GDIDEVFUNCS(*OutputSurf).Synchronize)
+        {
+          GDIDEVFUNCS(*OutputSurf).Synchronize((*OutputSurf)->dhpdev, DestRect);
+        }
+    }
+  }
+
+  EnterLeave->DestObj = DestSurf;
+  EnterLeave->OutputObj = *OutputSurf;
   EnterLeave->ReadOnly = ReadOnly;
 
   return TRUE;

Modified: trunk/reactos/subsystems/win32/win32k/eng/surface.c
URL: http://svn.reactos.org/svn/reactos/trunk/reactos/subsystems/win32/win32k/eng/surface.c?rev=32428&r1=32427&r2=32428&view=diff
==============================================================================
--- trunk/reactos/subsystems/win32/win32k/eng/surface.c (original)
+++ trunk/reactos/subsystems/win32/win32k/eng/surface.c Wed Feb 20 01:21:39 2008
@@ -575,7 +575,10 @@
 EngUnlockSurface(IN SURFOBJ *Surface)
 {
    if (Surface != NULL)
-      GDIOBJ_UnlockObjByPtr(GdiHandleTable, Surface);
+   {
+      BITMAPOBJ *bmp = CONTAINING_RECORD(Surface, BITMAPOBJ, SurfObj);
+      GDIOBJ_UnlockObjByPtr(GdiHandleTable, bmp);
+   }
 }
 
 

Modified: trunk/reactos/subsystems/win32/win32k/include/bitmaps.h
URL: http://svn.reactos.org/svn/reactos/trunk/reactos/subsystems/win32/win32k/include/bitmaps.h?rev=32428&r1=32427&r2=32428&view=diff
==============================================================================
--- trunk/reactos/subsystems/win32/win32k/include/bitmaps.h (original)
+++ trunk/reactos/subsystems/win32/win32k/include/bitmaps.h Wed Feb 20 01:21:39 2008
@@ -5,10 +5,7 @@
 /* GDI logical bitmap object */
 typedef struct _BITMAPOBJ
 {
-//  HGDIOBJ     hHmgr;
-//  PVOID       pvEntry;
-//  ULONG       lucExcLock;
-//  ULONG       Tid;
+  BASEOBJECT  BaseObject;
 
   SURFOBJ     SurfObj;
   FLONG	      flHooks;
@@ -34,8 +31,11 @@
 #define  BITMAPOBJ_FreeBitmap(hBMObj)  \
   GDIOBJ_FreeObj(GdiHandleTable, (HGDIOBJ) hBMObj, GDI_OBJECT_TYPE_BITMAP)
 /* NOTE: Use shared locks! */
-#define  BITMAPOBJ_LockBitmap(hBMObj) (PBITMAPOBJ)EngLockSurface((HSURF)hBMObj)
-#define  BITMAPOBJ_UnlockBitmap(pBMObj) EngUnlockSurface(&pBMObj->SurfObj)
+#define  BITMAPOBJ_LockBitmap(hBMObj) \
+  ((PBITMAPOBJ) GDIOBJ_ShareLockObj (GdiHandleTable, (HGDIOBJ) hBMObj, GDI_OBJECT_TYPE_BITMAP))
+#define  BITMAPOBJ_UnlockBitmap(pBMObj)  \
+  GDIOBJ_UnlockObjByPtr (GdiHandleTable, pBMObj)
+
 BOOL INTERNAL_CALL BITMAP_Cleanup(PVOID ObjectBody);
 
 BOOL INTERNAL_CALL BITMAPOBJ_InitBitsLock(BITMAPOBJ *pBMObj);

Modified: trunk/reactos/subsystems/win32/win32k/objects/gdiobj.c
URL: http://svn.reactos.org/svn/reactos/trunk/reactos/subsystems/win32/win32k/objects/gdiobj.c?rev=32428&r1=32427&r2=32428&view=diff
==============================================================================
--- trunk/reactos/subsystems/win32/win32k/objects/gdiobj.c (original)
+++ trunk/reactos/subsystems/win32/win32k/objects/gdiobj.c Wed Feb 20 01:21:39 2008
@@ -928,7 +928,6 @@
 #ifdef GDI_DEBUG
                CaptureStackBackTace((PVOID*)GDIHandleLocker[GDI_HANDLE_GET_INDEX(hObj)], GDI_STACK_LEVELS);
 #endif
-               Object = Entry->KernelData;
             }
             else
             {
@@ -943,8 +942,8 @@
                   DelayExecution();
                   continue;
                }
-               Object = Entry->KernelData;
             }
+            Object = Entry->KernelData;
          }
          else
          {




More information about the Ros-diffs mailing list