Support building with wayland backend

Cargo.toml

@@ -47,16 +47,18 @@ slotmap = "1.0.7"
 [dependencies.libcosmic]
 git = "https://github.com/pop-os/libcosmic.git"
 default-features = false
-features = ["a11y", "multi-window", "tokio", "winit"]
+features = ["a11y", "multi-window", "tokio"]
 
 [dependencies.smol_str]
 version = "0.2.1"
 features = ["serde"]
 
 [features]
-default = ["desktop", "gvfs", "wgpu"]
+default = ["desktop", "gvfs", "winit", "wgpu"]
 desktop = ["libcosmic/desktop", "dep:freedesktop_entry_parser", "dep:xdg"]
 gvfs = ["dep:gio"]
+wayland = ["libcosmic/wayland"]
+winit = ["libcosmic/winit"]
 wgpu = ["libcosmic/wgpu"]
 
 [profile.dev]

src/dialog.rs

@@ -1,6 +1,10 @@
-// Copyright 2023 System76 <inflist_o@system76.com>
+// Copyright 2023 System76 <info@system76.com>
 // SPDX-License-Identifier: GPL-3.0-only
 
+#[cfg(feature = "winit")]
+use cosmic::iced::multi_window::Application as IcedApplication;
+#[cfg(feature = "wayland")]
+use cosmic::iced::Application as IcedApplication;
 use cosmic::{
     app::{self, cosmic::Cosmic, message, Command, Core},
     cosmic_theme, executor,
@@ -8,7 +12,6 @@ use cosmic::{
         event,
         futures::{self, SinkExt},
         keyboard::{Event as KeyEvent, Modifiers},
-        multi_window::Application as IcedApplication,
         subscription::{self, Subscription},
         widget::scrollable,
         window, Event, Length, Size,