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=begin
pointer_grab.rb - Gdk::Window#pointer_grab/ungrab sample script.
Copyright (C) 2001-2006 Masao Mutoh<mutoh@highway.ne.jp>
This program is licenced under the same licence as Ruby-GNOME.
$Date: 2006/06/17 13:18:12 $
$Id: pointer_grab.rb,v 1.5 2006/06/17 13:18:12 mutoh Exp $
=end
require 'gtk3'
window = Gtk::Window.new("Pointer grab/ungrab sample")
cursor = Gdk::Cursor.new(Gdk::Cursor::WATCH)
button1 = Gtk::Button.new("Grab Window!")
button2 = Gtk::Button.new("Ungrab Window!")
button1.signal_connect('clicked') do
Gdk.pointer_grab(window.window, true, Gdk::Event::BUTTON_PRESS_MASK,
window.window, cursor, Gdk::Event::CURRENT_TIME)
p Gdk.pointer_is_grabbed?
end
button2.signal_connect('clicked') do
Gdk.pointer_ungrab(Gdk::Event::CURRENT_TIME)
p Gdk.pointer_is_grabbed?
end
window.add(Gtk::VBox.new.add(button1).add(button2))
window.set_default_size(200,100).show_all
window.signal_connect("destroy"){Gtk.main_quit}
Gtk.main
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