Re: How can I solve this problem of Gdk

[Sven Neumann <sven gimp org>]

Hi,

=?ISO-8859-15?B?QW5hIEd1dGnpcnJl?=z Pascual <al004180 alumail uji es> writes:

> i'm new with gtk/gdk. i create a program to design some differents objects, in 
> this case a simple line. but i supose i don't use correctly the pointers 
> 'cause i obtain these errors. 
>   
> Gdk-CRITICAL **: file gdkgc.c: line 51 (gdk_gc_new_with_values): assertion 
> `window != NULL' failed. 

you can not access a widget's window before it is realized (because
there is none). You should either connect_after realize and create
your GC there or simply do it in the expose_event handler where you
do your drawing.


Salut, Sven