Calculate editor window title from glyph name

This will now update when the glyph name changes.

This depends on linebender/druid#869

Cargo.toml

@@ -7,7 +7,7 @@ edition = "2018"
 
 [dependencies]
 norad = { git = "https://github.com/linebender/norad.git", rev = "4a133aef", features = ["druid"] }
-druid = { git = "https://github.com/xi-editor/druid.git", rev = "1384e6cd", version = "0.6" }
+druid = { git = "https://github.com/xi-editor/druid.git", rev = "7445345", version = "0.6" }
 log = "0.4.8"
 plist = "0.5"
 serde = "1.0"

src/app_delegate.rs

@@ -3,8 +3,8 @@
 use std::sync::Arc;
 
 use druid::{
-    AppDelegate, Command, DelegateCtx, Env, FileInfo, LocalizedString, Selector, Target, Widget,
-    WindowDesc, WindowId,
+    AppDelegate, Command, DelegateCtx, Env, FileInfo, Selector, Target, Widget, WindowDesc,
+    WindowId,
 };
 
 use druid::kurbo::Size;
@@ -76,8 +76,15 @@ impl AppDelegate<AppState> for Delegate {
                     }
                     None => {
                         let session = data.workspace.get_or_create_session(&payload);
+                        let session_id = session.id;
                         let new_win = WindowDesc::new(move || make_editor(&session))
-                            .title(LocalizedString::new("").with_placeholder(payload.to_string()))
+                            .title(move |d: &AppState, _: &_| {
+                                d.workspace
+                                    .sessions
+                                    .get(&session_id)
+                                    .map(|s| s.name.to_string())
+                                    .unwrap_or_else(|| "Unknown".to_string())
+                            })
                             .window_size(Size::new(900.0, 800.0))
                             .menu(crate::menus::make_menu(&data));
 

src/widgets/maybe.rs

@@ -29,6 +29,7 @@ pub struct Maybe<T> {
     widget: MaybeWidget<T>,
 }
 
+#[allow(clippy::large_enum_variant)]
 enum MaybeWidget<T> {
     Some(WidgetPod<T, Box<dyn Widget<T>>>),
     None(WidgetPod<(), Box<dyn Widget<()>>>),