I asked similar question years ago.
The only way to achieve optical distinguishing is to, for example, use
extra characters, like:
[[ MenuItem ]]
--- MenuItem ---
On 2/23/18, Kalten <kal...@gmx.at> wrote:
> Thomas Adam schrieb am 22.02.2018 um 21:20:
>> On Thu, Feb 22, 2018 at 10:17:09PM +0100, Kalten wrote:
>>> But how would I use a Test-command to add the entry disabled and
>>> “greyed out”?
>> You can't. The greyed out menu entries are as a result of FVWM
>> honouring MWM Hints.
> That is dismal :-(
> Is there another way to change the colour/reappearance in that way?
> fvwm 2.6.7 compiled on Feb 19 2018 at 17:40:20
> (ReadLine, XPM, SVG, Shape, XShm, SM, Xinerama, XRender, XCursor, XFT, NLS)