feat: Tooltips and Better Surface Management

src/action.rs

@@ -0,0 +1,40 @@
+// Copyright 2023 System76 <info@system76.com>
+// SPDX-License-Identifier: MPL-2.0
+
+#[cfg(feature = "winit")]
+use crate::app;
+#[cfg(feature = "single-instance")]
+use crate::dbus_activation;
+
+pub const fn app<M>(message: M) -> Action<M> {
+    Action::App(message)
+}
+#[cfg(feature = "winit")]
+pub const fn cosmic<M>(message: app::Action) -> Action<M> {
+    Action::Cosmic(message)
+}
+
+pub const fn none<M>() -> Action<M> {
+    Action::None
+}
+
+#[derive(Clone, Debug)]
+#[must_use]
+pub enum Action<M> {
+    /// Messages from the application, for the application.
+    App(M),
+    #[cfg(feature = "winit")]
+    /// Internal messages to be handled by libcosmic.
+    Cosmic(app::Action),
+    #[cfg(feature = "single-instance")]
+    /// Dbus activation messages
+    DbusActivation(dbus_activation::Message),
+    /// Do nothing
+    None,
+}
+
+impl<M> From<M> for Action<M> {
+    fn from(value: M) -> Self {
+        Self::App(value)
+    }
+}