[ros-diffs] [greatlrd] 25977: partly implement NtGdiDdReenableDirectDrawObject this give us bit more closer getting hardware accalertions working.

Author: greatlrd
Date: Sat Mar  3 23:19:56 2007
New Revision: 25977

URL: http://svn.reactos.org/svn/reactos?rev=25977&view=rev
Log:
partly implement NtGdiDdReenableDirectDrawObject
this give us bit more closer getting hardware accalertions working. 

Modified:
    trunk/reactos/subsystems/win32/win32k/ntddraw/ddraw.c
    trunk/reactos/subsystems/win32/win32k/ntddraw/stubs.c

Modified: trunk/reactos/subsystems/win32/win32k/ntddraw/ddraw.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/subsystems/win32/win32k/nt…
==============================================================================
--- trunk/reactos/subsystems/win32/win32k/ntddraw/ddraw.c (original)
+++ trunk/reactos/subsystems/win32/win32k/ntddraw/ddraw.c Sat Mar  3 23:19:56 2007
@@ -462,7 +462,7 @@
         return Ret;
     }
 
-        /*
+    /*
      * Get puD3dBufferCallbacks
      */
     if (puD3dBufferCallbacks != NULL)
@@ -540,6 +540,58 @@
     return Ret;
 }
 
+BOOL STDCALL NtGdiDdReenableDirectDrawObject(
+    HANDLE hDirectDrawLocal,
+    BOOL *pubNewMode
+)
+{
+    BOOL Ret=FALSE;
+    NTSTATUS Status = FALSE;
+    PDD_DIRECTDRAW pDirectDraw;
+
+    if (hDirectDrawLocal == NULL)
+    {
+       return Ret;
+    }
+
+    pDirectDraw = GDIOBJ_LockObj(DdHandleTable, hDirectDrawLocal,
+                                 GDI_OBJECT_TYPE_DIRECTDRAW);
+
+    if (!pDirectDraw)
+    {
+        return Ret;
+    }
+
+    /* 
+     * FIXME detect mode change thic code maybe are not correct
+     * if we call on intEnableDriver it will cause some memory leak
+     * we need free the alloc memory before we call on it
+     */
+    Ret = intEnableDriver(pDirectDraw);
+
+    _SEH_TRY
+    {
+        ProbeForWrite(pubNewMode, sizeof(BOOL), 1);
+        *pubNewMode = Ret;
+    }
+    _SEH_HANDLE 
+    {
+        Status = _SEH_GetExceptionCode();
+    }
+    _SEH_END;
+    if(!NT_SUCCESS(Status))
+    {
+        SetLastNtError(Status);
+        return Ret;
+    }
+
+    GDIOBJ_UnlockObjByPtr(DdHandleTable, pDirectDraw);
+
+    return Ret;
+
+}
+
+
 
 DWORD STDCALL NtGdiDdGetDriverInfo(
     HANDLE hDirectDrawLocal,

Modified: trunk/reactos/subsystems/win32/win32k/ntddraw/stubs.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/subsystems/win32/win32k/nt…
==============================================================================
--- trunk/reactos/subsystems/win32/win32k/ntddraw/stubs.c (original)
+++ trunk/reactos/subsystems/win32/win32k/ntddraw/stubs.c Sat Mar  3 23:19:56 2007
@@ -304,15 +304,6 @@
 	return 0;
 }
 
-BOOL STDCALL NtGdiDdReenableDirectDrawObject(
-    HANDLE hDirectDrawLocal,
-    BOOL *pubNewMode
-)
-{
-	UNIMPLEMENTED
-
-	return FALSE;
-}
 
 BOOL STDCALL NtGdiDdReleaseDC(
     HANDLE hSurface