Added a few missing exports.

dlls/user/user.spec

@@ -509,9 +509,9 @@ owner	user32
 608 pascal16 GetForegroundWindow() GetForegroundWindow16
 609 pascal16 SetForegroundWindow(word) SetForegroundWindow16
 610 pascal16 DestroyIcon32(word word) CURSORICON_Destroy
-620 stub ChangeDisplaySettings
-621 stub EnumDisplaySettings
-640 stub MsgWaitForMultipleObjects
+620 pascal   ChangeDisplaySettings(ptr long) ChangeDisplaySettings16
+621 pascal16 EnumDisplaySettings(str long ptr) EnumDisplaySettings16
+640 pascal   MsgWaitForMultipleObjects(long ptr long long long) MsgWaitForMultipleObjects16
 650 stub ActivateKeyboardLayout
 651 stub GetKeyboardLayout
 652 stub GetKeyboardLayoutList

windows/message.c

@@ -2049,7 +2049,17 @@ DWORD WINAPI MsgWaitForMultipleObjects( DWORD nCount, HANDLE *pHandles,
     return ret;
 }
 
-
+/***********************************************************************
+ *		MsgWaitForMultipleObjects16 (USER.640)
+ */
+DWORD WINAPI MsgWaitForMultipleObjects16( DWORD nCount, HANDLE *pHandles,
+                                          BOOL fWaitAll, DWORD dwMilliseconds,
+                                          DWORD dwWakeMask )
+{
+	TRACE("(%lu,%p,%u,%lu,0x%lx)\n", 
+			nCount, pHandles, fWaitAll, dwMilliseconds, dwWakeMask);
+	return MsgWaitForMultipleObjects(nCount, pHandles, fWaitAll, dwMilliseconds, dwWakeMask);
+}
 
 struct accent_char
 {

windows/user.c

@@ -356,6 +356,15 @@ LONG WINAPI ChangeDisplaySettingsA( LPDEVMODEA devmode, DWORD flags )
 }
 
 /***********************************************************************
+ *		ChangeDisplaySettings16 (USER.620)
+ */
+LONG WINAPI ChangeDisplaySettings16( LPDEVMODEA devmode, DWORD flags )
+{
+	TRACE_(system)("(%p,0x%08lx), stub\n",devmode,flags);
+	return ChangeDisplaySettingsA(devmode, flags);
+}
+
+/***********************************************************************
  *		ChangeDisplaySettingsExA (USER32.@)
  */
 LONG WINAPI ChangeDisplaySettingsExA( 
@@ -440,6 +449,18 @@ BOOL WINAPI EnumDisplaySettingsW(LPCWSTR name,DWORD n,LPDEVMODEW devmode) {
 }
 
 /***********************************************************************
+ *		EnumDisplaySettings16 (USER.621)
+ */
+BOOL16 WINAPI EnumDisplaySettings16(
+	LPCSTR name,		/* [in] huh? */
+	DWORD n,		/* [in] nth entry in display settings list*/
+	LPDEVMODEA devmode	/* [out] devmode for that setting */
+) {
+	TRACE_(system)("(%s, %ld, %p)\n", name, n, devmode);
+	return (BOOL16)EnumDisplaySettingsA(name, n, devmode);
+}
+
+/***********************************************************************
  *		EnumDisplayDevicesA (USER32.@)
  */
 BOOL WINAPI EnumDisplayDevicesA(