Ported to Gtk3

It hurts.

diff --git a/AA/UI.pm b/AA/UI.pm
index 5abf093c0476aa706896ddd16860c55d18f5d7b5..47bad9c3c66b7ff3c4ebf117faba7057fca7cfa9 100644 (file)
--- a/AA/UI.pm
+++ b/AA/UI.pm
@@ -45,22 +45,23 @@ my $timer;
 my $stopped = 0;
 my $fullscreen = 0;
 my $movie = 0;
-my ($lastw, $lasth, $lastd) = (-1, -1, -1);
+my ($lastw, $lasth) = (-1, -1);
 my ($pixw, $pixh) = (-1, -1);
 my ($last_scene, $last_frame) = (-1, -1);
 
-sub draw($) {
+sub draw {
        my ($force) = @_;
-       my $win = $area->window;
-       my $wgc = Gtk2::Gdk::GC->new($win);
-       my $alloc = $area->allocation;
-       my $w = $alloc->width;
-       my $h = $alloc->height;
-       my $d = $win->get_depth;
-       # print "Area $w x $h x $d, xx=$xx\n";
+       if (!$force) {
+               $area->queue_draw();
+               return;
+       }
+
+       my $w = $area->get_allocated_width;
+       my $h = $area->get_allocated_height;
+       # print "Area $w x $h\n";
 
-       if (!defined($pixmap) || $lastw != $w || $lasth != $h || $lastd != $d) {
-               ($lastw, $lasth, $lastd) = ($w, $h, $d);
+       if ($lastw != $w || $lasth != $h) {
+               ($lastw, $lasth) = ($w, $h);
                if ($w/$h >= 4/3) {
                        $pixh = $h;
                        $pixw = int($h/3*4);
@@ -69,23 +70,16 @@ sub draw($) {
                        $pixh = int($w/4*3);
                }
                print "Resized to ${w}x${h}, pixmap size ${pixw}x${pixh}\n" if $debug;
-
-               $pixmap = Gtk2::Gdk::Pixmap->new($win, $pixw, $pixh, $d);
-               $cairo = Gtk2::Gdk::Cairo::Context->create($pixmap);
-               my $scale = $pixw/1024;
-               $cairo->scale($scale, $scale);
        }
 
-       if ($force) {
-               $wgc->set_rgb_background(0);
-               $wgc->set_rgb_foreground(0);
-               $win->draw_rectangle($wgc, 1, 0, 0, $w, $h);
-       }
-
-       $cairo->rectangle(0, 0, 1024, 768);
+       $cairo->rectangle(0, 0, $w, $h);
        $cairo->set_source_rgb(0, 0, 0);
        $cairo->fill;
 
+       $cairo->translate(($w - $pixw) / 2, 0);
+       my $scale = $pixw/1024;
+       $cairo->scale($scale, $scale);
+
        if (@u_scenes) {
                print "@@@ Scene $u_scene frame $u_frame\n" if $debug;
                $u_scenes[$u_scene]->[$u_frame]->Draw($cairo);
@@ -98,7 +92,6 @@ sub draw($) {
                AA->draw($cairo);
        }
 
-       $win->draw_drawable($wgc, $pixmap, 0, 0, 0, 0, $pixw, $pixh);
        $last_scene = $u_scene;
        $last_frame = $u_frame;
 }
@@ -133,22 +126,24 @@ sub step() {
 }
 
 sub prepare() {
-       $window = Gtk2::Window->new ('toplevel');
-       $area = Gtk2::DrawingArea->new();
-       $area->signal_connect("expose-event" => sub {
+       $window = Gtk3::Window->new ('toplevel');
+       $area = Gtk3::DrawingArea->new();
+       $area->signal_connect("draw" => sub {
+               my ($w, $cr) = @_;
+               $cairo = $cr;
                draw(1);
                if (!defined $timer) {
                        $timer = Glib::Timeout->add(30, sub { $stopped || step(); return 1; });
                }
        });
-       $area->set_flags('can-focus');
-       # $area->add_events('key-press-mask');
+       $area->set_can_focus(1);
+       $area->add_events('key-press-mask');
        $area->signal_connect('key-press-event' => sub {
                my ($w, $evt) = @_;
-               my $k = Gtk2::Gdk::keyval_name(0, $evt->keyval);
+               my $k = Gtk3::Gdk::keyval_name($evt->keyval);
                print "Pressed key $k\n" if $debug;
                if ($k eq "Escape") {
-                       Gtk2->main_quit;
+                       Gtk3->main_quit;
                } elsif ($k eq "f") {
                        if ($fullscreen = !$fullscreen) {
                                $window->fullscreen;
@@ -224,7 +219,7 @@ sub prepare() {
                }
        });
 
-       $window->signal_connect ("delete-event" => sub { Gtk2->main_quit });
+       $window->signal_connect ("delete-event" => sub { Gtk3->main_quit });
        $window->set_title("Brum");
        $window->set_wmclass("brum", "Brum");
        $window->set_default_size(640, 480);
@@ -261,7 +256,7 @@ sub RunScenario($$) {
        $u_frame = 0;
        $u_direction = 0;
        prepare();
-       Gtk2->main;
+       Gtk3->main;
 }
 
 package AA::UI::PDF;

diff --git a/fortune.pl b/fortune.pl
index df9f28dc517a2744f2fc0715e4653e8a59001b42..a842b906e474f22adcc9f1ea8a10502a7b042824 100755 (executable)
--- a/fortune.pl
+++ b/fortune.pl
@@ -3,7 +3,7 @@
 use strict;
 use warnings;
 
-use Gtk2 -init;
+use Gtk3 -init;
 use Cairo;
 
 my $pi = 3.1415926536;
@@ -112,16 +112,13 @@ sub para_isec($$$$$$) {
        }
 }
 
-my $area = Gtk2::DrawingArea->new();
-my $cairo;
+my $area = Gtk3::DrawingArea->new();
 my $dh = 620;
-sub draw() {
-       my $win = $area->window;
-       my $alloc = $area->allocation;
-       my $w = $alloc->width;
-       my $h = $alloc->height;
+sub draw {
+       my ($cairo) = @_;
+       my $w = $area->get_allocated_width;
+       my $h = $area->get_allocated_height;
 
-       $cairo = Gtk2::Gdk::Cairo::Context->create($win);
        $cairo->rectangle(0, 0, $w, $h);
        $cairo->set_source_rgb(0, 0, 0);
        $cairo->fill;
@@ -205,12 +202,13 @@ sub draw() {
 }
 
 my $timer;
-$area->signal_connect("expose-event" => sub {
-       draw();
+$area->signal_connect("draw" => sub {
+       my ($w, $cr) = @_;
+       draw($cr);
 });
 
-my $window = Gtk2::Window->new ('toplevel');
-$window->signal_connect ("delete-event" => sub { Gtk2->main_quit });
+my $window = Gtk3::Window->new ('toplevel');
+$window->signal_connect ("delete-event" => sub { Gtk3->main_quit });
 $window->set_title("Brum");
 $window->set_wmclass("anim", "Anim");
 $window->set_default_size(640, 480);
@@ -219,13 +217,13 @@ $window->show_all;
 $window->fullscreen;
 $window->signal_connect("key-press-event" => sub {
        my ($w, $evt) = @_;
-       my $k = Gtk2::Gdk::keyval_name(0, $evt->keyval);
+       my $k = Gtk3::Gdk::keyval_name($evt->keyval);
        if ($k eq "space" || $k eq "Right" || $k eq "Return") {
                $dh -= 10;
-               draw();
+               $area->queue_draw();
        } elsif ($k eq "q" || $k eq "Escape") {
-               Gtk2->main_quit;
+               Gtk3->main_quit;
        }
 });
 
-Gtk2->main;
+Gtk3->main;

diff --git a/goldberg.pl b/goldberg.pl
index f0a6a8c035e74bbf9741f1b2c40ba72093979675..dc1068462c04fa62cf6ac55f1a55223dfc4c0916 100755 (executable)
--- a/goldberg.pl
+++ b/goldberg.pl
@@ -5,7 +5,7 @@ use warnings;
 use utf8;
 use lib ".";
 
-use Gtk2 -init;
+use Gtk3 -init;
 use Cairo;
 
 use AA;