fix(client): restore native window chrome

client/src/launcher/tests/ui_runtime.rs

@@ -227,6 +227,97 @@ fn populated_launcher_runtime_widgets_stay_compact() {
     );
 }
 
+#[gtk::test]
+#[serial]
+fn launcher_shell_installs_native_window_chrome() {
+    if gtk::gdk::Display::default().is_none() {
+        return;
+    }
+
+    let app = gtk::Application::builder()
+        .application_id("dev.lesavka.test-window-chrome")
+        .build();
+    let _ = app.register(None::<&gtk::gio::Cancellable>);
+
+    let view = build_launcher_view(
+        &app,
+        "http://127.0.0.1:50051",
+        &DeviceCatalog::default(),
+        &LauncherState::new(),
+    );
+    present_and_settle(&view.window);
+
+    let titlebar = view
+        .window
+        .titlebar()
+        .expect("launcher titlebar")
+        .downcast::<gtk::HeaderBar>()
+        .expect("launcher header bar");
+    assert!(view.window.is_decorated());
+    assert!(titlebar.shows_title_buttons());
+}
+
+#[gtk::test]
+#[serial]
+fn diagnostics_and_log_popouts_install_native_window_chrome() {
+    if gtk::gdk::Display::default().is_none() {
+        return;
+    }
+
+    let app = gtk::Application::builder()
+        .application_id("dev.lesavka.test-popout-chrome")
+        .build();
+    let _ = app.register(None::<&gtk::gio::Cancellable>);
+
+    let diagnostics_handle = Rc::new(RefCell::new(None::<gtk::ApplicationWindow>));
+    let diagnostics_label = Rc::new(RefCell::new(None::<gtk::Label>));
+    let diagnostics_scroll = Rc::new(RefCell::new(None::<gtk::ScrolledWindow>));
+    let rendered_text = Rc::new(RefCell::new("diagnostics".to_string()));
+
+    open_diagnostics_popout(
+        &app,
+        &diagnostics_handle,
+        &diagnostics_label,
+        &diagnostics_scroll,
+        &rendered_text,
+    );
+
+    let diagnostics_window = diagnostics_handle
+        .borrow()
+        .as_ref()
+        .expect("diagnostics window")
+        .clone();
+    let diagnostics_titlebar = diagnostics_window
+        .titlebar()
+        .expect("diagnostics titlebar")
+        .downcast::<gtk::HeaderBar>()
+        .expect("diagnostics header bar");
+    assert!(diagnostics_window.is_decorated());
+    assert!(diagnostics_titlebar.shows_title_buttons());
+
+    let log_handle = Rc::new(RefCell::new(None::<gtk::ApplicationWindow>));
+    let log_scroll = Rc::new(RefCell::new(None::<gtk::ScrolledWindow>));
+    let log_buffer = gtk::TextBuffer::new(None);
+    log_buffer.set_text("session log");
+
+    open_session_log_popout(&app, &log_handle, &log_buffer);
+
+    let log_window = log_handle.borrow().as_ref().expect("log window").clone();
+    let log_titlebar = log_window
+        .titlebar()
+        .expect("log titlebar")
+        .downcast::<gtk::HeaderBar>()
+        .expect("log header bar");
+    assert!(log_window.is_decorated());
+    assert!(log_titlebar.shows_title_buttons());
+
+    diagnostics_window.close();
+    log_window.close();
+    diagnostics_label.borrow_mut().take();
+    diagnostics_scroll.borrow_mut().take();
+    log_scroll.borrow_mut().take();
+}
+
 #[gtk::test]
 #[serial]
 fn breakout_size_changes_resize_the_open_popout_window() {

client/src/launcher/ui_components/build_shell.rs

@@ -8,6 +8,7 @@
         .build();
     install_css(&window);
     install_window_icon(&window);
+    install_window_chrome(&window, "Lesavka");
 
     let root = gtk::Box::new(gtk::Orientation::Vertical, 6);
     root.add_css_class("launcher-root");

client/src/launcher/ui_components/style.rs

@@ -203,3 +203,14 @@ pub fn install_window_icon(window: &impl IsA<gtk::Window>) {
     gtk::Window::set_default_icon_name(LESAVKA_ICON_NAME);
     window.as_ref().set_icon_name(Some(LESAVKA_ICON_NAME));
 }
+
+pub fn install_window_chrome(window: &gtk::ApplicationWindow, title: &str) {
+    window.set_decorated(true);
+
+    let header = gtk::HeaderBar::builder().show_title_buttons(true).build();
+    let title_label = gtk::Label::new(Some(title));
+    title_label.set_ellipsize(pango::EllipsizeMode::End);
+    header.set_title_widget(Some(&title_label));
+
+    window.set_titlebar(Some(&header));
+}

client/src/launcher/ui_runtime/display_popouts.rs

@@ -30,18 +30,16 @@ pub fn open_popout_window(
             state.breakout_display_size(),
         )
     };
+    let title = format!("Lesavka {}", widgets.display_panes[monitor_id].title);
     let window = gtk::ApplicationWindow::builder()
         .application(app)
-        .title(format!(
-            "Lesavka {}",
-            widgets.display_panes[monitor_id].title
-        ))
+        .title(&title)
         .default_width(breakout_size.width)
         .default_height(breakout_size.height)
         .build();
     super::ui_components::install_css(&window);
     super::ui_components::install_window_icon(&window);
-    window.set_decorated(false);
+    super::ui_components::install_window_chrome(&window, &title);
     window.set_resizable(false);
 
     let picture = gtk::Picture::new();

client/src/launcher/ui_runtime/report_popouts.rs

@@ -34,6 +34,7 @@ pub fn open_diagnostics_popout(
         .build();
     super::ui_components::install_css(&window);
     super::ui_components::install_window_icon(&window);
+    super::ui_components::install_window_chrome(&window, "Lesavka Diagnostics");
 
     let root = gtk::Box::new(gtk::Orientation::Vertical, 10);
     root.set_margin_start(14);
@@ -117,6 +118,7 @@ fn open_text_buffer_popout(
         .build();
     super::ui_components::install_css(&window);
     super::ui_components::install_window_icon(&window);
+    super::ui_components::install_window_chrome(&window, title);
 
     let root = gtk::Box::new(gtk::Orientation::Vertical, 10);
     root.set_margin_start(14);