[ros-diffs] [greatlrd] 33037: add tempory hack for alloc EDD_DIRECTDRAW_GLOBAL for win32k. this should be done for each drv, not a global for whole win32k it is only gobal for that drv, then we set the pointer to each hdc that is how it should be done.

Author: greatlrd
Date: Sat Apr 19 15:50:39 2008
New Revision: 33037

URL: http://svn.reactos.org/svn/reactos?rev=33037&view=rev
Log:
add tempory hack for alloc EDD_DIRECTDRAW_GLOBAL for win32k. 
this should be done for each drv, not a global for whole win32k
it is only gobal for that drv, then we set the pointer to each hdc 
that is how it should be done.

Modified:
    trunk/reactos/subsystems/win32/win32k/ntddraw/ddraw.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 [iso-8859-1] (original)
+++ trunk/reactos/subsystems/win32/win32k/ntddraw/ddraw.c [iso-8859-1] Sat Apr 19 15:50:39
2008
@@ -21,6 +21,7 @@
 DRVFN gpDxFuncs[DXG_INDEX_DxDdIoctl];
 HANDLE ghDxGraphics = NULL;
 ULONG gdwDirectDrawContext;
+EDD_DIRECTDRAW_GLOBAL eDdirectDraw_Global;
 
 
 /************************************************************************/
@@ -154,7 +155,8 @@
     PGD_DDCREATEDIRECTDRAWOBJECT pfnDdCreateDirectDrawObject;
     NTSTATUS Status;
     PEPROCESS Proc = NULL;
-        
+    PDC pDC;   
+
     if (hdc == NULL)
     {
         DPRINT1("Warning : hdc is NULL\n");
@@ -170,12 +172,25 @@
         return 0;
     }
 
+    /* FIXME this code should be add where the driver being load */
+    pDC = DC_LockDc(hdc);
+    if (pDC == NULL)
+    {
+        DPRINT1("Warning : Failed to lock hdc\n");
+        return 0;
+    }
+    /* FIXME This should be alloc for each drv and use it from each drv, not global for
whole win32k */
+    ((PGDIDEVICE)pDC->pPDev)->pEDDgpl = &eDdirectDraw_Global;
+    RtlZeroMemory(&eDdirectDraw_Global,sizeof(EDD_DIRECTDRAW_GLOBAL));
+    DC_UnlockDc(pDC);
+
+
     /* get the pfnDdCreateDirectDrawObject after we load the drv */
     pfnDdCreateDirectDrawObject =
(PGD_DDCREATEDIRECTDRAWOBJECT)gpDxFuncs[DXG_INDEX_DxDdCreateDirectDrawObject].pfn;
   
     if (pfnDdCreateDirectDrawObject == NULL)
     {
-		DPRINT1("Warning: no pfnDdCreateDirectDrawObject\n");
+        DPRINT1("Warning: no pfnDdCreateDirectDrawObject\n");
         return DDHAL_DRIVER_NOTHANDLED;
     }