--- a/dlls/user32/message.c
+++ b/dlls/user32/message.c
@@ -22,6 +22,7 @@
 #include "config.h"
 #include "wine/port.h"
 
+#include <stdio.h>
 #include <assert.h>
 #include <stdarg.h>
 
@@ -46,6 +47,7 @@
 #include "controls.h"
 #include "wine/debug.h"
 #include "wine/exception.h"
+#include <commctrl.h>
 
 WINE_DEFAULT_DEBUG_CHANNEL(msg);
 WINE_DECLARE_DEBUG_CHANNEL(relay);
@@ -3463,7 +3465,23 @@
     info.flags   = SMTO_NORMAL;
     info.timeout = 0;
 
-    send_message( &info, &res, TRUE );
+    send_message( &info, &res, TRUE ); 
+
+    if ( msg == TTM_TRACKACTIVATE )
+    {
+
+        if ( wparam == TRUE )
+        {
+            ShowWindow( hwnd, 1 );
+        }
+        else 
+        if ( wparam == FALSE )
+        {
+            ShowWindow( hwnd, 0 );
+        }
+ 
+    }
+
     return res;
 }
 
@@ -3486,6 +3504,22 @@
     info.wm_char  = WMCHAR_MAP_SENDMESSAGE;
 
     send_message( &info, &res, FALSE );
+    
+    if ( msg == TTM_TRACKACTIVATE )
+    {
+
+        if ( wparam == TRUE )
+        {
+            ShowWindow( hwnd, 1 );
+        }
+        else 
+        if ( wparam == FALSE )
+        {
+            ShowWindow( hwnd, 0 );
+        }
+ 
+    }
+    
     return res;
 }