[ros-diffs] [gadamopoulos] 55746: [win32k] - Create defaultDCstate when the first dc is created not when the first dce is created - Fix build

Author: gadamopoulos
Date: Mon Feb 20 10:58:55 2012
New Revision: 55746

URL: http://svn.reactos.org/svn/reactos?rev=55746&view=rev
Log:
[win32k]
- Create defaultDCstate when the first dc is created not when the first dce is created
- Fix build

Modified:
    trunk/reactos/subsystems/win32/win32k/include/dce.h
    trunk/reactos/subsystems/win32/win32k/ntuser/windc.c
    trunk/reactos/subsystems/win32/win32k/objects/dclife.c

Modified: trunk/reactos/subsystems/win32/win32k/include/dce.h
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/subsystems/win32/win32k/in…
==============================================================================
--- trunk/reactos/subsystems/win32/win32k/include/dce.h [iso-8859-1] (original)
+++ trunk/reactos/subsystems/win32/win32k/include/dce.h [iso-8859-1] Mon Feb 20 10:58:55
2012
@@ -41,6 +41,7 @@
 #define DCX_NORECOMPUTE     0x00100000
 #define DCX_INDESTROY       0x00400000
 
+INIT_FUNCTION NTSTATUS NTAPI InitDCEImpl(VOID);
 PDCE FASTCALL DceAllocDCE(PWND Window, DCE_TYPE Type);
 HWND FASTCALL IntWindowFromDC(HDC hDc);
 PDCE FASTCALL DceFreeDCE(PDCE dce, BOOLEAN Force);

Modified: trunk/reactos/subsystems/win32/win32k/ntuser/windc.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/subsystems/win32/win32k/nt…
==============================================================================
--- trunk/reactos/subsystems/win32/win32k/ntuser/windc.c [iso-8859-1] (original)
+++ trunk/reactos/subsystems/win32/win32k/ntuser/windc.c [iso-8859-1] Mon Feb 20 10:58:55
2012
@@ -24,34 +24,26 @@
 
 /* FUNCTIONS *****************************************************************/
 
+INIT_FUNCTION
+NTSTATUS
+NTAPI
+InitDCEImpl(VOID)
+{
+    InitializeListHead(&LEDce);
+    return STATUS_SUCCESS;
+}
+
 //
 // This should be moved to dc.c or dcutil.c.
 //
 HDC FASTCALL
 DceCreateDisplayDC(VOID)
 {
-  HDC hDC;
-  UNICODE_STRING DriverName;
-  RtlInitUnicodeString(&DriverName, L"DISPLAY");
-  hDC = IntGdiCreateDC(&DriverName, NULL, NULL, NULL, FALSE);
+  UNICODE_STRING DriverName = RTL_CONSTANT_STRING(L"DISPLAY");
 
   co_IntGraphicsCheck(TRUE);
 
-//
-// If NULL, first time through! Build the default window dc!
-//
-  if (hDC && !defaultDCstate) // Ultra HAX! Dedicated to GvG!
-  { // This is a cheesy way to do this.
-      PDC dc = DC_LockDc ( hDC );
-      ASSERT(dc);
-      defaultDCstate = ExAllocatePoolWithTag(PagedPool, sizeof(DC), TAG_DC);
-      RtlZeroMemory(defaultDCstate, sizeof(DC));
-      defaultDCstate->pdcattr = &defaultDCstate->dcattr;
-      DC_vCopyState(dc, defaultDCstate, TRUE);
-      DC_UnlockDc( dc );
-      InitializeListHead(&LEDce);
-  }
-  return hDC;
+  return IntGdiCreateDC(&DriverName, NULL, NULL, NULL, FALSE);
 }
 
 static

Modified: trunk/reactos/subsystems/win32/win32k/objects/dclife.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/subsystems/win32/win32k/ob…
==============================================================================
--- trunk/reactos/subsystems/win32/win32k/objects/dclife.c [iso-8859-1] (original)
+++ trunk/reactos/subsystems/win32/win32k/objects/dclife.c [iso-8859-1] Mon Feb 20
10:58:55 2012
@@ -347,6 +347,13 @@
 	pdc->dcattr.iCS_CP = 0;
     pdc->pSurfInfo = NULL;
 
+    if (defaultDCstate == NULL)
+    {
+        defaultDCstate = ExAllocatePoolWithTag(PagedPool, sizeof(DC), TAG_DC);
+        RtlZeroMemory(defaultDCstate, sizeof(DC));
+        defaultDCstate->pdcattr = &defaultDCstate->dcattr;
+        DC_vCopyState(pdc, defaultDCstate, TRUE);
+    }
 }
 
 BOOL