feat: add tray icon

1 files changed, 100 insertions, 0 deletions

diff --git a/main/src/ui/status_notifier_menu.vala b/main/src/ui/status_notifier_menu.vala
new file mode 100644
index 00000000..cc8b1375
--- /dev/null
+++ b/main/src/ui/status_notifier_menu.vala
@@ -0,0 +1,100 @@
+using GLib;
+
+namespace Dino.Ui {
+
+public struct DBusMenuLayout {
+    public int id;
+    public HashTable<string, Variant> properties;
+    public Variant[] children;
+}
+
+[DBus (name = "com.canonical.dbusmenu")]
+public class StatusNotifierMenu : Object {
+    private const int ROOT_ITEM_ID = 0;
+    private const int QUIT_ITEM_ID = 1;
+
+    private weak Application application;
+    private bool quit_scheduled;
+
+    public uint version { get { return 3; } }
+    public string text_direction { owned get { return "ltr"; } }
+    public string status { owned get { return "normal"; } }
+    public string[] icon_theme_path { owned get { return new string[0]; } }
+
+    public signal void layout_updated(uint revision, int parent);
+
+    public StatusNotifierMenu(Application application) {
+        this.application = application;
+    }
+
+    public void get_layout(int parent_id, int recursion_depth, string[] property_names,
+            out uint revision, out DBusMenuLayout layout) throws Error {
+        revision = 1;
+        layout = create_layout(parent_id, recursion_depth, property_names);
+    }
+
+    public void @event(int id, string event_id, Variant data, uint timestamp) throws Error {
+        if (id != QUIT_ITEM_ID || event_id != "clicked" || quit_scheduled) return;
+
+        quit_scheduled = true;
+        Idle.add(() => {
+            application.quit();
+            return Source.REMOVE;
+        });
+    }
+
+    public bool about_to_show(int id) throws Error {
+        return false;
+    }
+
+    private DBusMenuLayout create_layout(int id, int recursion_depth, string[] property_names) {
+        DBusMenuLayout layout = DBusMenuLayout();
+        layout.id = id;
+        layout.properties = get_item_properties(id, property_names);
+        layout.children = new Variant[0];
+
+        if (id == ROOT_ITEM_ID && recursion_depth != 0) {
+            DBusMenuLayout quit_item = create_layout(QUIT_ITEM_ID, 0, property_names);
+            layout.children = new Variant[] { layout_to_variant(quit_item) };
+        }
+        return layout;
+    }
+
+    private HashTable<string, Variant> get_item_properties(int id, string[] property_names) {
+        HashTable<string, Variant> properties = new HashTable<string, Variant>(str_hash, str_equal);
+
+        if (id == ROOT_ITEM_ID) {
+            add_property(properties, property_names, "children-display", new Variant.string("submenu"));
+        } else if (id == QUIT_ITEM_ID) {
+            add_property(properties, property_names, "label", new Variant.string(_("Quit Dino")));
+        }
+        return properties;
+    }
+
+    private static void add_property(HashTable<string, Variant> properties, string[] property_names,
+            string name, Variant value) {
+        if (property_names.length == 0 || name in property_names) {
+            properties.insert(name, value);
+        }
+    }
+
+    private static Variant layout_to_variant(DBusMenuLayout layout) {
+        VariantBuilder properties = new VariantBuilder(new VariantType("a{sv}"));
+        layout.properties.foreach((name, value) => {
+            properties.add("{sv}", name, value);
+        });
+
+        Variant[] children = new Variant[layout.children.length];
+        for (int i = 0; i < layout.children.length; i++) {
+            children[i] = new Variant.variant(layout.children[i]);
+        }
+
+        return new Variant.tuple(new Variant[] {
+            new Variant.int32(layout.id),
+            properties.end(),
+            new Variant.array(VariantType.VARIANT, children)
+        });
+    }
+}
+
+}