Rework the documentation of gtk-window-set-auto-startup-notification
Removing deprecated code
Removing whitespaces from the file and some formating
Implementing gdk-cairo-set-source-pixbuf
Removing whitspaces from the file
Some work on the GDK library
Some work on the Gdk-Pixbuf library
Rework the documentation of g-idle-add-full
Some work on the GObject library
Work on the GTK+ library
Implementing the Pixbufs and Assistant demos from the GTK+ Code Demos