[GRASS5] fix for problem opening monitor windows from the TclTk menu in WinGRASS

[Moritz Lennert]

Michael Barton said:
> Currently, if you try to open a monitor window in WinGRASS using the
> TclTk menus, it will flash open and close. It can eventually cause
> problems making it impossible to open monitor windows and sometimes to
> even open tcltkgrass. The current workaround is to always open monitors
> from the command line, using d.mon, prior to using them for displaying
> maps (including using the display manager, d.dm).
>
> Glynn Clements suggested a fix for this (see below). I've tested it on
> a Windows computer using Windows XP (and GRASS 5.0.3) and it does the
> trick. I've also tested it on my Mac (with GRASS 5.3) and it seems to
> cause no harm. I don't have access to Linnux or other Unix systems to
> test this, but I suspect it should be OK.

I just tested it (superficially) on GRASS 5.3 CVS in Debian
testing/unstable on i686 and it seems to work fine.

Moritz