The stuff above is done. Any C code or C-ish descriptions are
bugs and should be reported to johannes@jroith.de, except the long
C example at the end and the chapters marked with (!) . The same
applies to typos.
Author: Johannes Roith (johannes@jroith.de)
Author: Alejandro Sánchez Acosta (raciel@es.gnu.org)
Misc: This chapter does use some content from the GTK+ Tutorial by
Tony Gale, Ian Main, & the GTK team