This lesson is one of several which delves into the art of control writing for Haiku – not just a quick-and-dirty hack on an existing one, but writing a new control which rivals existing ones in quality and features. Learn how controls handle drawing themselves and write a basic color display control.
This is a companion discussion topic for the original entry at https://www.haiku-os.org/blog/darkwyrm/2011-01-31_lesson_17_writing_new_control_part_i/