From ab5811a5129fa63754d74dd40b3ac1726f79075c Mon Sep 17 00:00:00 2001
From: Aleksey Bragin <aleksey@reactos.org>
Date: Sun, 16 Sep 2007 17:37:41 +0000
Subject: [PATCH] - Move W32CLTINFO_TEB structure out of NDK, since it's
 module-internal structure. - Add a define for easier accessing this field.

svn path=/trunk/; revision=29069
---
 reactos/include/ndk/pstypes.h                   | 17 +----------------
 reactos/subsystems/win32/win32k/include/misc.h  | 14 ++++++++++++++
 .../subsystems/win32/win32k/ntuser/callback.c   | 16 ++++++++--------
 3 files changed, 23 insertions(+), 24 deletions(-)

diff --git a/reactos/include/ndk/pstypes.h b/reactos/include/ndk/pstypes.h
index 427b139cd19..c586c29f352 100644
--- a/reactos/include/ndk/pstypes.h
+++ b/reactos/include/ndk/pstypes.h
@@ -674,21 +674,6 @@ typedef struct _GDI_TEB_BATCH
     ULONG Buffer[0x136];
 } GDI_TEB_BATCH, *PGDI_TEB_BATCH;
 
-//
-// Window Client Information structure
-//
-typedef struct _W32CLTINFO_TEB
-{
-    ULONG Win32ClientInfo0[2];
-    ULONG ulWindowsVersion;
-    ULONG ulAppCompatFlags;
-    ULONG ulAppCompatFlags2;    
-    ULONG Win32ClientInfo1[5];
-    HWND  hWND;
-    PVOID pvWND;
-    ULONG Win32ClientInfo2[50];
-} W32CLTINFO_TEB, *PW32CLTINFO_TEB;
-
 //
 // Initial TEB
 //
@@ -748,7 +733,7 @@ typedef struct _TEB
     ULONG GdiClientPID;
     ULONG GdiClientTID;
     PVOID GdiThreadLocalInfo;
-    W32CLTINFO_TEB Win32ClientInfo;
+    ULONG Win32ClientInfo[62];
     PVOID glDispatchTable[0xE9];
     ULONG glReserved1[0x1D];
     PVOID glReserved2;
diff --git a/reactos/subsystems/win32/win32k/include/misc.h b/reactos/subsystems/win32/win32k/include/misc.h
index 4a76cfd2a3f..195d06c2a11 100644
--- a/reactos/subsystems/win32/win32k/include/misc.h
+++ b/reactos/subsystems/win32/win32k/include/misc.h
@@ -8,5 +8,19 @@
 
 ULONG FASTCALL IntSystemParametersInfo(UINT uiAction, UINT uiParam, PVOID pvParam, UINT fWinIni);
 
+/* Window Client Information structure */
+typedef struct _W32CLTINFO_TEB
+{
+    ULONG Win32ClientInfo0[2];
+    ULONG ulWindowsVersion;
+    ULONG ulAppCompatFlags;
+    ULONG ulAppCompatFlags2;
+    ULONG Win32ClientInfo1[5];
+    HWND  hWND;
+    PVOID pvWND;
+    ULONG Win32ClientInfo2[50];
+} W32CLTINFO_TEB, *PW32CLTINFO_TEB;
+
+#define GetWin32ClientInfo() (PW32CLTINFO_TEB)(NtCurrentTeb()->Win32ClientInfo)
 
 #endif /* __WIN32K_MISC_H */
diff --git a/reactos/subsystems/win32/win32k/ntuser/callback.c b/reactos/subsystems/win32/win32k/ntuser/callback.c
index c0e86dc8156..b369a4728a0 100644
--- a/reactos/subsystems/win32/win32k/ntuser/callback.c
+++ b/reactos/subsystems/win32/win32k/ntuser/callback.c
@@ -116,22 +116,22 @@ IntSetTebWndCallback (HWND * hWnd, PVOID * pWnd)
 {
   HWND hWndS = *hWnd;
   PWINDOW_OBJECT Window = UserGetWindowObject(*hWnd);
-  PTEB Teb = NtCurrentTeb();
+  PW32CLTINFO_TEB ClientInfo = GetWin32ClientInfo();
 
-  *hWnd = Teb->Win32ClientInfo.hWND;
-  *pWnd = Teb->Win32ClientInfo.pvWND;
+  *hWnd = ClientInfo->hWND;
+  *pWnd = ClientInfo->pvWND;
 
-  Teb->Win32ClientInfo.hWND  = hWndS;
-  Teb->Win32ClientInfo.pvWND = (PVOID) Window;
+  ClientInfo->hWND  = hWndS;
+  ClientInfo->pvWND = (PVOID) Window;
 }
 
 static VOID
 IntRestoreTebWndCallback (HWND hWnd, PVOID pWnd)
 {
-  PTEB Teb = NtCurrentTeb();
+  PW32CLTINFO_TEB ClientInfo = GetWin32ClientInfo();
 
-  Teb->Win32ClientInfo.hWND  = hWnd;
-  Teb->Win32ClientInfo.pvWND = pWnd;
+  ClientInfo->hWND  = hWnd;
+  ClientInfo->pvWND = pWnd;
 }
 
 /* FUNCTIONS *****************************************************************/