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=begin
keyboard_grab.rb - Gdk::Window#keyboard_grab/ungrab sample script.
Copyright (C) 2001-2006 Masao Mutoh
This program is licenced under the same licence as Ruby-GNOME.
$Date: 2006/06/17 13:18:12 $
$Id: keyboard_grab.rb,v 1.5 2006/06/17 13:18:12 mutoh Exp $
=end
require "gtk3"
window = Gtk::Window.new("Keyboard Grab/Ungrab sample")
button1 = Gtk::Button.new(:label => "Grab Keyboard!")
button2 = Gtk::Button.new(:label => "Ungrab Keyboard!")
button1.signal_connect("clicked") do
Gdk.keyboard_grab(window.window, true, Gdk::CURRENT_TIME)
end
button2.signal_connect("clicked") do
Gdk.keyboard_ungrab(Gdk::CURRENT_TIME)
end
vbox = Gtk::Box.new(:vertical, 0)
vbox.add(button1)
vbox.add(button2)
window.add(vbox)
window.set_default_size(200, 100)
window.show_all
window.signal_connect("destroy") { Gtk.main_quit }
Gtk.main
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