RE: problems changing cursor in scribble-simple.c

["Dugas, Alan" <alan dugas analog com>]

It sounds like the gdkwindow hasn't been realized yet.  Try inserting
gtk_widget_realize() before gdk_window_set_cursor().  Hope this helps.



                                -- Stupid Genius

> ----------
> From:         Cevat Ustun[SMTP:ustun Glue umd edu]
> Sent:         Monday, February 26, 2001 12:18 PM
> To:   gtk-app-devel-list gnome org
> Subject:      problems changing cursor in scribble-simple.c
>
> In an attempt to change the cursor in scribble-simple.c, 
> I added the following declaration
>
> GdkCursor *cursor;
>
> and the following lines after the drawing_area declaration:
>
> new_cursor=gdk_cursor_new(GDK_CROSS);
> gdk_window_set_cursor(drawing_area->window, new_cursor);
> gdk_cursor_destroy (new_cursor);
>
> but I get the error
>
> Gdk-CRITICAL **: file gdkwindow.c: line 1274
> (gdk_window_set_cursor): assertion `window != NULL' failed.
>
> and the cursor is not changed. Why? 
>
> Cevat
>
>
>
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