Re: Change cursor

[Bob Caryl <bob fis-cal com>]

Andreas Volz wrote:

> Am Thu, 27 Oct 2005 13:14:02 -0300 (ART) schrieb Marcelo David:
>
>  
>
> > I think gdk_window is a pointer, then you need to use
> > gdk_window->set_cursor(), not gdk_window.set_cursor().
> >    
>
> Oh, yes. Now it compiles, but it segfault at this line:
>
> 0xb785c686 in Gdk::Window::set_cursor () from /usr/lib/libgdkmm-2.4.so.1
> (gdb) bt
> #0  0xb785c686 in Gdk::Window::set_cursor ()
> from /usr/lib/libgdkmm-2.4.so.1 #1  0x08074473 in
> MeasureDialog::on_button_measure_apply_activate (this=0x855c240) at
> refptr.h:155 #2  0x08074ec8 in
> sigc::adaptor_functor<sigc::bound_mem_functor0<void, MeasureDialog>
>  
>
> > ::operator() (this=0x855c958) at limit_reference.h:96 #3  0xb74d7d7e
> > in Glib::SignalProxyNormal::slot0_void_callback ()
> >    
> >
> > from /usr/lib/libglibmm-2.4.so.1 #4  0xb7387c6d in
>  
>
> > g_cclosure_marshal_VOID__VOID () from /usr/lib/libgobject-2.0.so.0
> >    
>
> So how do I change the mouse cursor?
>
> regards
> Andreas
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>
>  
My bet is that your code is run before your window has been realized.  
Hence the Gdk::Window pointer returned by get_frame() is no good.

Bob