master 0a70f748e7: Don't send menu help events on Haiku if the pointer isn't in the menu

[Po Lu]

branch: master
commit 0a70f748e759b77a760be2efac8e2460b777c6f5
Author: Po Lu <luangruo@yahoo.com>
Commit: Po Lu <luangruo@yahoo.com>

    Don't send menu help events on Haiku if the pointer isn't in the menu
    
    * src/haiku_support.cc (Highlight): Only send help events
    if the mouse cursor is actually in the menu.
---
 src/haiku_support.cc | 14 ++++++++++----
 1 file changed, 10 insertions(+), 4 deletions(-)

diff --git a/src/haiku_support.cc b/src/haiku_support.cc
index ae2736110e..23f7472e3f 100644
--- a/src/haiku_support.cc
+++ b/src/haiku_support.cc
@@ -1635,17 +1635,23 @@ public:
   Highlight (bool highlight_p)
   {
     struct haiku_menu_bar_help_event rq;
+    BMenu *menu = Menu ();
+    BRect r;
+    BPoint pt;
+    uint32 buttons;
 
     if (help)
-      {
-       Menu ()->SetToolTip (highlight_p ? help : NULL);
-      }
+      menu->SetToolTip (highlight_p ? help : NULL);
     else if (menu_bar_id >= 0)
       {
        rq.window = wind_ptr;
        rq.mb_idx = highlight_p ? menu_bar_id : -1;
 
-       haiku_write (MENU_BAR_HELP_EVENT, &rq);
+       r = Frame ();
+       menu->GetMouse (&pt, &buttons);
+
+       if (r.Contains (pt))
+         haiku_write (MENU_BAR_HELP_EVENT, &rq);
       }
 
     BMenuItem::Highlight (highlight_p);