Re: [gtk-list] Pixmap oddity

[Erik Mouw <J A K Mouw its tudelft nl>]

On Sat, 05 Jun 1999 01:09:38 -0500 (CDT), gtk-list@redhat.com (Scott A. Barron) wrote:
> I am having trouble with some pixmaps.  Here are my scenarios:
> 
> Scenario 1:
> I have a button into which I put a pixmap created with
> gdk_pixmap_create_from_xpm_d.  I then insert this button into a table and show
> everything.  This scenario works as expected, no problems here.
> 
> But, Scenario 2:
> I have the same button with the same pixmap, but this time I insert the button
> into an hbox, then put the hbox in the table.  When I do this I get:
> Gdk-WARNING **: Creating pixmap from xpm with NULL window and colormap

It's simple: You called gdk_pixmap_create_from_xpm_d() with a NULL
window argument, or you did not realize the window. Call
gtk_widget_realize() on the window parameter (which should be the toplevel
window).


Erik

-- 
J.A.K. (Erik) Mouw, Information and Communication Theory Group, Department
of Electrical Engineering, Faculty of Information Technology and Systems,
Delft University of Technology, PO BOX 5031,  2600 GA Delft, The Netherlands
Phone: +31-15-2785859  Fax: +31-15-2781843  Email J.A.K.Mouw@its.tudelft.nl
WWW: http://www-ict.its.tudelft.nl/~erik/