Re: grabbing arrow keys in Gtk::Window

[Paul Davis <pjdavis engineering uiowa edu>]

Forgot to CC the list.

Paul Davis wrote:

> Emilian,
>
> http://marc.theaimsgroup.com/?l=gtkmm&m=107536876400434&w=2
>
> Using connect_notify( ... ) works.
>
> Emilian Nowak wrote:
>
> > Hello,
> > I'm trying to grab key press event inside Gtk::Window
> > I made a signal handler for signal_key_press_event(), but this signal is
> > emitted when I press keys != (arrow keys).
> >  
> [Snip]
>
> Working example:
>
> #include <gtkmm.h>
> #include <iostream>
>
> void key_pressed_callback(GdkEventKey *ek) {
>    std::cout << "key pressed" << std::endl;
> }
>
> int main(int argc, char *argv[]) {
>    Gtk::Main app(&argc, &argv);
>
>    Gtk::Window win;
>    win.add_events( Gdk::BUTTON_PRESS_MASK ) ;
>    
> win.signal_key_press_event().connect_notify(sigc::ptr_fun(&key_pressed_callback)); 
>
>    app.run(win);
>
>    return 0;
> }