9 my $area = Gtk2::DrawingArea->new();
13 my ($pixw, $pixh, $pixd) = (-1, -1, -1);
15 my $win = $area->window;
16 my $alloc = $area->allocation;
17 my $w = $alloc->width;
18 my $h = $alloc->height;
19 my $d = $win->get_depth;
20 # print "Area $w x $h x $d, xx=$xx\n";
22 if (!defined($pixmap) || $pixw != $w || $pixh != $h || $pixd != $d) {
23 $pixmap = Gtk2::Gdk::Pixmap->new($win, $w, $h, $d);
24 ($pixw, $pixh, $pixd) = ($w, $h, $d);
25 $cairo = Gtk2::Gdk::Cairo::Context->create($pixmap);
28 $cairo->rectangle(0, 0, $w, $h);
29 $cairo->set_source_rgb(0, 0, 0);
32 $cairo->rectangle($xx, 10, 40, 40);
33 $cairo->set_source_rgb(0, 0, 1);
36 #my $gc = Gtk2::Gdk::GC->new($pixmap);
37 #$gc->set_rgb_background(0x000000);
38 #$gc->set_rgb_foreground(0x00ff00);
39 #$pixmap->draw_line($gc, $xx, 0, $w-1, $h-1);
41 my $wgc = Gtk2::Gdk::GC->new($win);
42 $win->draw_drawable($wgc, $pixmap, 0, 0, 0, 0, $w, $h);
48 $area->signal_connect("expose-event" => sub {
50 if (!defined $timer) {
51 $timer = Glib::Timeout->add(10, sub { draw(); return 1; });
54 $area->set_flags('can-focus');
55 # $area->add_events('key-press-mask');
56 $area->signal_connect('key-press-event' => sub {
58 my $k = Gtk2::Gdk::keyval_name(0, $evt->keyval);
59 print "Pressed key $k\n";
65 my $window = Gtk2::Window->new ('toplevel');
66 $window->signal_connect ("delete-event" => sub { Gtk2->main_quit });
67 $window->set_title("Brum");
68 $window->set_wmclass("anim", "Anim");
69 $window->set_default_size(640, 480);