Header files and code. Looking at the actual source code is sometimes helpful too. The source also comes with many small example programs. The GTK tutorial is not recommended. I'd use Havoc's book instead.
People are generally nice and helpful.
Gnome Developer website . Gnome is a desktop environment - it has a desktop panel, a configuration program, session management, and other features. Gnome provides many additional widget and helper functions. Improving meshplayer Use a scollbar instead of a progress bar to do fast forward and reverse. Add drop and drag.