These days, working with a display in software is fairly easy. Thanks to the convenience of the modern OS, we’re blessed with graphical user interfaces, where things such as buttons and windows and ...

Qt comes with a handy tool that lives a rather anonymous life in the tools/qvfb directory. This tool does wonders when it comes to demoing, training users and creating documentation. The QVFb, or Qt ...

Displaying an application's graphical output onto the screen requires compositing and mode setting that are correctly synchronized among the various pieces, with low overhead. In this second and final ...

C is not a language known in the context of developing user interfaces, but even small systems occasionally need to communicate with their users. Often all that is needed is the display of a few ...