On Sat 2016.02.20 at 12:29 -0500, Martin Brandenburg wrote:
> This avoids an empty square in the upper left corner if
> there is nothing to display in some menu the user
> requests.

Sorry, but I think that is a big hammer; in fact there is evidence of
why these checks are no longer there in the calling functions, such as:

----------------------------
revision 1.89
date: 2015/06/07 19:10:00;  author: okan;  state: Exp;  lines: +1 -7; commitid: 
DuQBUgWvLWBQOJbB;
even if the menuq is empty, at least show an empty menu instead of just
bailing making it look like the binding isn't working.
----------------------------

So if your application menu is empty, do you want to see the
'application' header with an empty list below it, or zero indication
(not even the header) that anything is working (or is it but empty?)?

..that's the rationale at least.

OR, is this empty square something else -what (empty) menu do you see
just an empty square with no indicator/header in it?

Thanks,
Okan

> -- Martin
> 
> Index: menu.c
> ===================================================================
> RCS file: /cvs/xenocara/app/cwm/menu.c,v
> retrieving revision 1.89
> diff -u -p -r1.89 menu.c
> --- menu.c    11 Nov 2015 14:22:01 -0000      1.89
> +++ menu.c    20 Feb 2016 17:26:17 -0000
> @@ -89,6 +89,9 @@ menu_filter(struct screen_ctx *sc, struc
>       int                      evmask, focusrevert;
>       int                      xsave, ysave, xcur, ycur;
>  
> +     if (TAILQ_EMPTY(menuq))
> +             return NULL;
> +
>       TAILQ_INIT(&resultq);
>  
>       (void)memset(&mc, 0, sizeof(mc));
> 

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