Re:gtk_widget_show



Hello,

Please do read previous responses on your mail decently... This is the
development list OF gtk, not WITH gtk. There are other lists for these questions.

> I am working on gtk+1.2.10 redhat linux.

As stated in this reply to your previous questions:
http://mail.gnome.org/archives/gtk-devel-list/2005-April/msg00064.html

gtk+1.2 is discontinued. We are at version 2.6.6 of gtk+2!

> When i used it in the following program i got the following error:
>
> [root localhost test]# make
> gcc `gtk-config --cflags`  foc.c -o foc `gtk-config --libs`
> [root localhost test]# ./foc
>                                                                        

> Gtk-CRITICAL **: file gtkwidget.c: line 1427 (gtk_widget_show): assertion
`widget != NULL' failed.
>                                                                        

>  Hi
>                                                                        

> Gtk-CRITICAL **: file gtkwidget.c: line 1427 (gtk_widget_show): assertion
`widget != NULL' failed.
>                                                                        


your gtk_grab_get_current returns NULL because you did not grabbed a widget
before. gtk_widget_show needs a widget as input.Luckily for you it checks if
the pointer to the widget != NULL, otherwise your program will just segfault
because of a NULL pointer.

So please take your questions now to an appropriate mailing list like
gtk-app-devel-list. Also if you want support move to gtk+2!

greets,

Philippe

| Philippe De Swert
|
| Stag developer http://stag.mind.be/
| Emdebian developer: http://www.emdebian.org
|
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