On Tue, 2003-06-24 at 19:44, George M. Gallant wrote: > I am observing an odd behavior when using the widget->style->black_gc > and either ulers or scrollbars. The line thickness of the rulers and the > arrow heads of the scrollbars seem to follow the line thickness of my > drwaing area. I am performing a zoom in/out on a drawing by first > writting to a pixmap then coping the portion desired to a drawing area. > As this is my first real GTK program, I am open to any and all feedback. > Sounds like you are modifying widget->style->black_gc, which is not a good idea [*]. If you need a modified GC, you should create your own. Regards, Owen [*] The one thing that you can generally do is set the clip region for one of the style GC's, then set it back to empty after you are done.