I am trying to integrate two bodies of code into the same process that each previously had independent event loops for their respective GUI toolkits - one of them using Xt, and the other using Qt5....

i have MOTIF installed X11 a easy program is saved as hello.c there is the following message where can i get the X11/intrinsic.h , file ??? need help to compile my system : MX-16 Linux Debian Jessi...

In my Motif application (source code is here, requires Motif 2.1+ (-lXm -lXt -lX11) and a C99-compliant compiler; on Cygwin should be additionally linked with -liconv), I'm trying to get an XFontSe...

I just want to share how I found the solution to the error No realize class procedure defined when running a X/Motif C application. I am posting this because I only found one reference to this...

I have a legacy Motif application written in the early 1990s (I can't rewrite the UI in QT or even modify the app extensively without going through a time consuming safety assessment). This app use...

I have Tk version 8.5.3 installed, theming engine support added since 8.5. Still, I don't know how to use themes, default Motif is just ugly: Screenshot

FvwmButtons (a module of fvwm window manager) has the Swallow function, that embeds the window of an application into a panel. I have to do something like this with Motif and Xlib. I want to embed...