[tkreuzer] 66615: [WIN32K] - Remove wrong flags when initializing a DC - Set DC::prgnattr before potentially passing it to the cleanup function after failure to create a handle. Add a comment that ...

Author: tkreuzer
Date: Sun Mar  8 23:36:25 2015
New Revision: 66615

URL: http://svn.reactos.org/svn/reactos?rev=66615&view=rev
Log:
[WIN32K]
- Remove wrong flags when initializing a DC
- Set DC::prgnattr before potentially passing it to the cleanup function after failure to create a handle. Add a comment that this is not actually enough. Will be fixed, once we use C++
- Increase GDI object stack levels to 20

Modified:
    trunk/reactos/win32ss/gdi/ntgdi/dclife.c
    trunk/reactos/win32ss/gdi/ntgdi/gdiobj.h

Modified: trunk/reactos/win32ss/gdi/ntgdi/dclife.c
URL: http://svn.reactos.org/svn/reactos/trunk/reactos/win32ss/gdi/ntgdi/dclife.c?...
==============================================================================
--- trunk/reactos/win32ss/gdi/ntgdi/dclife.c	[iso-8859-1] (original)
+++ trunk/reactos/win32ss/gdi/ntgdi/dclife.c	[iso-8859-1] Sun Mar  8 23:36:25 2015
@@ -86,15 +86,16 @@
     /* Set the actual DC type */
     pdc->BaseObject.hHmgr = UlongToHandle(eDcObjType);

+    pdc->pdcattr = &pdc->dcattr;
+
     /* Insert the object */
     if (!GDIOBJ_hInsertObject(&pdc->BaseObject, GDI_OBJ_HMGR_POWNED))
     {
+        /// FIXME: this is broken, since the DC is not initialized yet...
         DPRINT1("Could not insert DC into handle table.\n");
         GDIOBJ_vFreeObject(&pdc->BaseObject);
         return NULL;
     }
-
-    pdc->pdcattr = &pdc->dcattr;

return pdc;
 }
@@ -177,8 +178,6 @@
         pdc->erclBoundsApp.bottom = 0x00000333; // FIXME
         pdc->erclClip = pdc->erclBounds;
         pdc->co = gxcoTrivial;
-
-        pdc->fs |= DC_SYNCHRONIZEACCESS | DC_ACCUM_APP | DC_PERMANANT | DC_DISPLAY;
     }
     else
     {
@@ -891,11 +890,13 @@
         if (!GreDeleteObject(hDC))
         {
             DPRINT1("DC_FreeDC failed\n");
+            return FALSE;
         }
     }
     else
     {
         DPRINT1("Attempted to Delete 0x%p currently being destroyed!!!\n", hDC);
+        return FALSE;
     }

return TRUE;

Modified: trunk/reactos/win32ss/gdi/ntgdi/gdiobj.h
URL: http://svn.reactos.org/svn/reactos/trunk/reactos/win32ss/gdi/ntgdi/gdiobj.h?...
==============================================================================
--- trunk/reactos/win32ss/gdi/ntgdi/gdiobj.h	[iso-8859-1] (original)
+++ trunk/reactos/win32ss/gdi/ntgdi/gdiobj.h	[iso-8859-1] Sun Mar  8 23:36:25 2015
@@ -5,7 +5,7 @@

#pragma once

-#define GDI_OBJECT_STACK_LEVELS 10
+#define GDI_OBJECT_STACK_LEVELS 20

/* The first 10 entries are never used in windows, they are empty */
 static const unsigned RESERVE_ENTRIES_COUNT = 10;