Implemented SetMessageExtraInfo.

dlls/user/user32.spec

@@ -522,7 +522,7 @@
 @ stdcall SetMenuItemBitmaps(long long long long long)
 @ stdcall SetMenuItemInfoA(long long long ptr)
 @ stdcall SetMenuItemInfoW(long long long ptr)
-@ stub SetMessageExtraInfo
+@ stdcall SetMessageExtraInfo(long)
 @ stdcall SetMessageQueue(long)
 @ stdcall SetParent(long long)
 @ stdcall SetProcessWindowStation(long)

include/winuser.h

@@ -3832,7 +3832,7 @@ VOID        WINAPI EndMenu(void);
 DWORD       WINAPI GetDialogBaseUnits(void);
 BOOL        WINAPI GetKeyboardState(LPBYTE);
 DWORD       WINAPI GetMenuCheckMarkDimensions(void);
-LONG        WINAPI GetMessageExtraInfo(void);
+LPARAM      WINAPI GetMessageExtraInfo(void);
 DWORD       WINAPI GetMessagePos(void);
 LONG        WINAPI GetMessageTime(void);
 DWORD       WINAPI OemKeyScan(WORD);
@@ -4376,6 +4376,7 @@ void        WINAPI SetInternalWindowPos(HWND,UINT,LPRECT,LPPOINT);
 BOOL        WINAPI SetMenu(HWND,HMENU);
 BOOL        WINAPI SetMenuContextHelpId(HMENU,DWORD);
 BOOL        WINAPI SetMenuItemBitmaps(HMENU,UINT,UINT,HBITMAP,HBITMAP);
+LPARAM      WINAPI SetMessageExtraInfo(LPARAM);
 BOOL        WINAPI SetMessageQueue(INT);
 BOOL        WINAPI SetProcessDefaultLayout(DWORD);
 BOOL        WINAPI SetProcessWindowStation(HWINSTA);

windows/queue.c

@@ -239,10 +239,25 @@ LONG WINAPI GetMessageTime(void)
  *		GetMessageExtraInfo (USER.288)
  *		GetMessageExtraInfo (USER32.@)
  */
-LONG WINAPI GetMessageExtraInfo(void)
+LPARAM WINAPI GetMessageExtraInfo(void)
 {
     MESSAGEQUEUE *queue;
 
     if (!(queue = QUEUE_Current())) return 0;
     return queue->GetMessageExtraInfoVal;
 }
+
+
+/***********************************************************************
+ *		SetMessageExtraInfo (USER32.@)
+ */
+LPARAM WINAPI SetMessageExtraInfo(LPARAM lParam)
+{
+    MESSAGEQUEUE *queue;
+    LONG old_value;
+
+    if (!(queue = QUEUE_Current())) return 0;
+    old_value = queue->GetMessageExtraInfoVal;
+    queue->GetMessageExtraInfoVal = lParam;
+    return old_value;
+}