From ed6d1ed52f59abfb5dd9086cdb1fc7c53915eb55 Mon Sep 17 00:00:00 2001
From: James Tabor <james.tabor@reactos.org>
Date: Sun, 2 Apr 2006 05:10:26 +0000
Subject: [PATCH] Patch by Alexandre Julliard, Allow creating windows of the
 desktop class.

svn path=/trunk/; revision=21443
---
 .../dll/win32/user32/controls/regcontrol.c    |  2 --
 reactos/dll/win32/user32/misc/desktop.c       | 29 +++++++++++++++++++
 2 files changed, 29 insertions(+), 2 deletions(-)

diff --git a/reactos/dll/win32/user32/controls/regcontrol.c b/reactos/dll/win32/user32/controls/regcontrol.c
index 699ce5e614c..635a901dde6 100644
--- a/reactos/dll/win32/user32/controls/regcontrol.c
+++ b/reactos/dll/win32/user32/controls/regcontrol.c
@@ -69,9 +69,7 @@ ControlsInit(LPCWSTR ClassName)
       &POPUPMENU_builtin_class,
       &COMBO_builtin_class,
       &COMBOLBOX_builtin_class,
-#if 0
       &DESKTOP_builtin_class,
-#endif
       &MDICLIENT_builtin_class,
 #if 0
       &MENU_builtin_class,
diff --git a/reactos/dll/win32/user32/misc/desktop.c b/reactos/dll/win32/user32/misc/desktop.c
index b2c772ffd13..14a130a96f0 100644
--- a/reactos/dll/win32/user32/misc/desktop.c
+++ b/reactos/dll/win32/user32/misc/desktop.c
@@ -11,6 +11,35 @@
 
 #include <user32.h>
 
+#define DESKTOP_CLASS_ATOM   MAKEINTATOMA(32769)  /* Desktop */
+static LRESULT WINAPI DesktopWndProc( HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam );
+
+/*********************************************************************
+ * desktop class descriptor
+ */
+const struct builtin_class_descr DESKTOP_builtin_class =
+{
+  (LPCWSTR) DESKTOP_CLASS_ATOM,   /* name */
+  CS_DBLCLKS,           /* style */
+  NULL,                 /* procA (winproc is Unicode only) */
+  (WNDPROC) DesktopWndProc,       /* procW */
+  0,                    /* extra */
+  IDC_ARROW,            /* cursor */
+  (HBRUSH)(COLOR_BACKGROUND+1)    /* brush */
+};
+
+static 
+LRESULT 
+WINAPI 
+DesktopWndProc( HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam )
+{
+    DPRINT1("Desktop Class Atom!\n");
+    if (message == WM_NCCREATE) return TRUE;
+    return 0;  /* all other messages are ignored */
+}
+
+
+
 VOID
 STDCALL
 LogFontW2A(LPLOGFONTA pA, CONST LOGFONTW *pW)