[jimtabor] 41744: - In the process of rewriting IntGdiCreateDisplayDC, making it an intermediate level support function for IntGdiCreateDC.

Author: jimtabor
Date: Thu Jul  2 23:09:32 2009
New Revision: 41744

URL: http://svn.reactos.org/svn/reactos?rev=41744&view=rev
Log:
- In the process of rewriting IntGdiCreateDisplayDC, making it an intermediate level
support function for IntGdiCreateDC.

Modified:
    trunk/reactos/subsystems/win32/win32k/include/desktop.h
    trunk/reactos/subsystems/win32/win32k/ntddraw/dxeng.c
    trunk/reactos/subsystems/win32/win32k/ntuser/desktop.c
    trunk/reactos/subsystems/win32/win32k/objects/dclife.c

Modified: trunk/reactos/subsystems/win32/win32k/include/desktop.h
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/subsystems/win32/win32k/in…
==============================================================================
--- trunk/reactos/subsystems/win32/win32k/include/desktop.h [iso-8859-1] (original)
+++ trunk/reactos/subsystems/win32/win32k/include/desktop.h [iso-8859-1] Thu Jul  2
23:09:32 2009
@@ -110,22 +110,17 @@
    KPROCESSOR_MODE AccessMode,
    ACCESS_MASK DesiredAccess,
    PDESKTOP *Object);
-
 NTSTATUS FASTCALL
 IntParseDesktopPath(PEPROCESS Process,
                     PUNICODE_STRING DesktopPath,
                     HWINSTA *hWinSta,
                     HDESK *hDesktop);
-
-BOOL FASTCALL
-IntDesktopUpdatePerUserSettings(BOOL bEnable);
-
+BOOL FASTCALL IntDesktopUpdatePerUserSettings(BOOL bEnable);
 VOID APIENTRY UserRedrawDesktop(VOID);
-
 BOOL IntRegisterShellHookWindow(HWND hWnd);
 BOOL IntDeRegisterShellHookWindow(HWND hWnd);
-
 VOID co_IntShellHookNotify(WPARAM Message, LPARAM lParam);
+HDC FASTCALL UserGetDesktopDC(ULONG,BOOL,BOOL);
 
 #define IntIsActiveDesktop(Desktop) \
   ((Desktop)->WindowStation->ActiveDesktop == (Desktop))

Modified: trunk/reactos/subsystems/win32/win32k/ntddraw/dxeng.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/subsystems/win32/win32k/nt…
==============================================================================
--- trunk/reactos/subsystems/win32/win32k/ntddraw/dxeng.c [iso-8859-1] (original)
+++ trunk/reactos/subsystems/win32/win32k/ntddraw/dxeng.c [iso-8859-1] Thu Jul  2 23:09:32
2009
@@ -698,20 +698,7 @@
 APIENTRY
 DxEngGetDesktopDC(ULONG DcType, BOOL EmptyDC, BOOL ValidatehWnd)
 {
-    PWINDOW_OBJECT DesktopObject = 0;
-    HDC DesktopHDC = 0;
-
-    if (DcType == DC_TYPE_DIRECT)
-    {        
-        DesktopObject = UserGetDesktopWindow();
-        DesktopHDC = (HDC)UserGetWindowDC(DesktopObject);
-    }
-    else
-    {
-        UNIMPLEMENTED;
-    }
-
-    return DesktopHDC;
+    return UserGetDesktopDC(DcType, EmptyDC, ValidatehWnd);
 }
 
 /************************************************************************/

Modified: trunk/reactos/subsystems/win32/win32k/ntuser/desktop.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/subsystems/win32/win32k/nt…
==============================================================================
--- trunk/reactos/subsystems/win32/win32k/ntuser/desktop.c [iso-8859-1] (original)
+++ trunk/reactos/subsystems/win32/win32k/ntuser/desktop.c [iso-8859-1] Thu Jul  2
23:09:32 2009
@@ -617,6 +617,27 @@
 }
 
 /* PUBLIC FUNCTIONS ***********************************************************/
+
+HDC FASTCALL
+UserGetDesktopDC(ULONG DcType, BOOL EmptyDC, BOOL ValidatehWnd)
+{
+    PWINDOW_OBJECT DesktopObject = 0;
+    HDC DesktopHDC = 0;
+
+    if (DcType == DC_TYPE_DIRECT)
+    {        
+        DesktopObject = UserGetDesktopWindow();
+        DesktopHDC = (HDC)UserGetWindowDC(DesktopObject);
+    }
+    else
+    {
+        HDEV hDev;
+        hDev = (HDEV)pPrimarySurface;
+        DesktopHDC = IntGdiCreateDisplayDC(hDev, DcType, EmptyDC);
+    }
+
+    return DesktopHDC;
+}
 
 VOID APIENTRY
 UserRedrawDesktop()

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] Thu Jul  2
23:09:32 2009
@@ -432,6 +432,7 @@
 
 //
 // If NULL, first time through! Build the default (was window) dc!
+// Setup clean DC state for the system.
 //
     if (hDC && !defaultDCstate) // Ultra HAX! Dedicated to GvG!
     { // This is a cheesy way to do this.