From 8ab61dee39e83e66cea736e493512e728860dc9b Mon Sep 17 00:00:00 2001
From: James Tabor <james.tabor@reactos.org>
Date: Sat, 5 Apr 2008 05:44:45 +0000
Subject: [PATCH] Update NtUserMessageCall prototype. Used Wine message tests
 to track down types.

svn path=/trunk/; revision=32867
---
 reactos/include/reactos/win32k/ntuser.h       | 23 ++++++++++++-------
 .../subsystems/win32/win32k/ntuser/message.c  | 17 +++++++-------
 2 files changed, 23 insertions(+), 17 deletions(-)

diff --git a/reactos/include/reactos/win32k/ntuser.h b/reactos/include/reactos/win32k/ntuser.h
index 068955f20fb..448058864ab 100644
--- a/reactos/include/reactos/win32k/ntuser.h
+++ b/reactos/include/reactos/win32k/ntuser.h
@@ -1584,16 +1584,23 @@ NtUserMapVirtualKeyEx( UINT keyCode,
 		       DWORD keyboardId,
 		       HKL dwhkl );
 
-DWORD
+#define NUMC_SENDMESSAGE            0x02B0
+// Kernel has option to use TO or normal msg send, based on type of msg.
+#define NUMC_SENDMESSAGEWTOOPTION   0x02B1 
+#define NUMC_SENDMESSAGETIMEOUT     0x02B2
+#define NUMC_BROADCASTSYSTEMMESSAGE 0x02B4
+#define NUMC_SENDNOTIFYMESSAGE      0x02B7
+#define NUMC_SENDMESSAGECALLBACK    0x02B8
+LRESULT
 NTAPI
 NtUserMessageCall(
-  DWORD Unknown0,
-  DWORD Unknown1,
-  DWORD Unknown2,
-  DWORD Unknown3,
-  DWORD Unknown4,
-  DWORD Unknown5,
-  DWORD Unknown6);
+  HWND hWnd,
+  UINT Msg,
+  WPARAM wParam,
+  LPARAM lParam,
+  ULONG_PTR ResultInfo,
+  DWORD dwType, // NUMC_XX types
+  BOOL Ansi);
 
 DWORD
 NTAPI
diff --git a/reactos/subsystems/win32/win32k/ntuser/message.c b/reactos/subsystems/win32/win32k/ntuser/message.c
index 57b8acc5fdb..c8c8513e3d3 100644
--- a/reactos/subsystems/win32/win32k/ntuser/message.c
+++ b/reactos/subsystems/win32/win32k/ntuser/message.c
@@ -1053,16 +1053,15 @@ CLEANUP:
    END_CLEANUP;
 }
 
-DWORD
-STDCALL
+LRESULT STDCALL
 NtUserMessageCall(
-   DWORD Unknown0,
-   DWORD Unknown1,
-   DWORD Unknown2,
-   DWORD Unknown3,
-   DWORD Unknown4,
-   DWORD Unknown5,
-   DWORD Unknown6)
+   HWND hWnd,
+   UINT Msg,
+   WPARAM wParam,
+   LPARAM lParam,
+   ULONG_PTR ResultInfo,
+   DWORD dwType,
+   BOOL Ansi)
 {
    UNIMPLEMENTED