Add full-screen support

cyber-slides/src/main.rs

@@ -128,12 +128,12 @@ impl Animation for CrossFade {
         let frames = (now - self.start_time).as_secs_f64() * FPS as f64;
         let alpha = alpha_rate * frames as f64;
 
-        let text_display = Text::new(self.old_text.clone(), context, 32., width);
+        let text_display = Text::new(self.old_text.clone(), context, 64., width);
         let _ = context.move_to(0., text_display.extents().height());
         let _ = context.set_source_rgba(PURPLE.0, PURPLE.1, PURPLE.2, 1. - alpha);
         text_display.draw();
 
-        let text_display = Text::new(self.new_text.clone(), context, 32., width);
+        let text_display = Text::new(self.new_text.clone(), context, 64., width);
         let _ = context.move_to(0., text_display.extents().height());
         let _ = context.set_source_rgba(PURPLE.0, PURPLE.1, PURPLE.2, alpha);
         text_display.draw();
@@ -367,20 +367,29 @@ fn main() {
     });
 
     app.connect_activate(move |app| {
+        let window = gtk::ApplicationWindow::new(app);
         let screen = CyberScreen::new(script.read().unwrap().clone());
 
         let events = EventControllerKey::new();
 
         events.connect_key_released({
+            let app = app.clone();
+            let window = window.clone();
             let screen = screen.clone();
             move |_, key, _, _| {
-                if key.name() == Some(GString::from("Right")) {
+                let name = key
-                    screen.next_page();
+                    .name()
+                    .map(|s| s.as_str().to_owned())
+                    .unwrap_or("".to_owned());
+                match name.as_ref() {
+                    "Right" => screen.next_page(),
+                    "q" => app.quit(),
+                    "Escape" => window.unfullscreen(),
+                    _ => {}
                 }
             }
         });
 
-        let window = gtk::ApplicationWindow::new(app);
         window.add_controller(events);
 
         window.set_child(Some(&screen));
@@ -388,6 +397,10 @@ fn main() {
         window.set_height_request(600);
         window.present();
 
+        window.connect_maximized_notify(|window| {
+            window.fullscreen();
+        });
+
         let _ = glib::spawn_future_local({
             let screen = screen.clone();
             async move {