Clean up shared UI runtime state

examples/tabs/main.rs

@@ -2,19 +2,19 @@ use iris::prelude::*;
 use winit::event::WindowEvent;
 
 fn main() {
-    DefaultApp::<Client>::run();
+    DesktopApp::<Client>::run();
 }
 
-#[derive(DefaultUiState)]
+#[derive(DesktopUiState)]
 pub struct Client {
-    ui_state: DefaultUiState,
+    ui_state: DesktopUiState,
     info: WeakWidget<Text>,
 }
 
-impl DefaultAppState for Client {
+impl DesktopAppState for Client {
     fn new(
-        mut ui_state: DefaultUiState,
-        rsc: &mut DefaultRsc<Self>,
+        mut ui_state: DesktopUiState,
+        rsc: &mut DesktopRsc<Self>,
         _: Proxy<Self::Event>,
     ) -> Self {
         let widgets = tabs_ui::build(rsc, &mut ui_state);
@@ -24,7 +24,7 @@ impl DefaultAppState for Client {
         }
     }
 
-    fn window_event(&mut self, _: WindowEvent, rsc: &mut DefaultRsc<Self>) {
+    fn window_event(&mut self, _: WindowEvent, rsc: &mut DesktopRsc<Self>) {
         let render_state = rsc.ui.render_state();
         let new = format!(
             "widgets: {}\nactive: {}\nviews: {}",