Re: alarm_signal_handler is called too frequently

[Jan D.]

> The reason for the difference in down_on_keypress is that when a popup 
> menu is up, the keyboard is grabbed, so no keypresses goes to the 
> Emacs frame anyway.

... and most importantly, you can navigate a popup menu (Lucid) with 
arrow keys (now that I fixed a bug that crashed Emacs).  We don't want 
the arrow keys to pop the menu down.  ESC can be used to pop the menu 
down.

        Jan D.