Desktop: fix Mac restart dialog to show all changes to preferences requiring restart (#3903)

* Desktop: Fix restart dialog on Mac

* Fix

* Fix

* Fix

---------

Co-authored-by: Keavon Chambers <keavon@keavon.com>

desktop/src/lib.rs

@@ -114,7 +114,7 @@ pub fn start() {
 
 	match exit_reason {
 		app::ExitReason::Restart | app::ExitReason::UiAccelerationFailure => {
-			tracing::error!("Restarting application");
+			tracing::info!("Restarting application");
 			let mut command = std::process::Command::new(std::env::current_exe().unwrap());
 			#[cfg(target_family = "unix")]
 			let _ = std::os::unix::process::CommandExt::exec(&mut command);

editor/src/messages/dialog/dialog_message.rs

@@ -37,5 +37,7 @@ pub enum DialogMessage {
 	},
 	RequestNewDocumentDialog,
 	RequestPreferencesDialog,
-	RequestConfirmRestartDialog,
+	RequestConfirmRestartDialog {
+		preferences_requiring_restart: Vec<String>,
+	},
 }

editor/src/messages/dialog/dialog_message_handler.rs

@@ -136,11 +136,9 @@ impl MessageHandler<DialogMessage, DialogMessageContext<'_>> for DialogMessageHa
 				self.on_dismiss = Some(PreferencesDialogMessage::Confirm.into());
 				self.preferences_dialog.send_dialog_to_frontend(responses, preferences);
 			}
-			DialogMessage::RequestConfirmRestartDialog => {
+			DialogMessage::RequestConfirmRestartDialog { preferences_requiring_restart } => {
 				self.on_dismiss = Some(DialogMessage::Close.into());
-				let dialog = ConfirmRestartDialog {
+				let dialog = ConfirmRestartDialog { preferences_requiring_restart };
-					changed_settings: vec!["Disable UI Acceleration".into()],
-				};
 				dialog.send_dialog_to_frontend(responses);
 			}
 		}

editor/src/messages/dialog/preferences_dialog/preferences_dialog_message_handler.rs

@@ -28,9 +28,10 @@ impl MessageHandler<PreferencesDialogMessage, PreferencesDialogMessageContext<'_
 			}
 			PreferencesDialogMessage::Confirm => {
 				if let Some(unmodified_preferences) = &self.unmodified_preferences
-					&& unmodified_preferences.needs_restart(preferences)
+					&& let preferences_requiring_restart = unmodified_preferences.preferences_requiring_restart(preferences)
+					&& !preferences_requiring_restart.is_empty()
 				{
-					responses.add(DialogMessage::RequestConfirmRestartDialog);
+					responses.add(DialogMessage::RequestConfirmRestartDialog { preferences_requiring_restart });
 				} else {
 					responses.add(DialogMessage::Close);
 				}

editor/src/messages/dialog/simple_dialogs/confirm_restart_dialog.rs

@@ -3,7 +3,7 @@ use crate::messages::prelude::*;
 
 /// A dialog for confirming the restart of the application when changing a preference that requires a restart to take effect.
 pub struct ConfirmRestartDialog {
-	pub changed_settings: Vec<String>,
+	pub preferences_requiring_restart: Vec<String>,
 }
 
 impl DialogLayoutHolder for ConfirmRestartDialog {
@@ -30,7 +30,7 @@ impl DialogLayoutHolder for ConfirmRestartDialog {
 
 impl LayoutHolder for ConfirmRestartDialog {
 	fn layout(&self) -> Layout {
-		let changed_settings = "• ".to_string() + &self.changed_settings.join("\n• ");
+		let changed_settings = "• ".to_string() + &self.preferences_requiring_restart.join("\n• ");
 
 		Layout(vec![
 			LayoutGroup::row(vec![TextLabel::new("Restart to apply changes?").bold(true).multiline(true).widget_instance()]),

editor/src/messages/preferences/preferences_message_handler.rs

@@ -28,14 +28,16 @@ pub struct PreferencesMessageHandler {
 }
 
 impl PreferencesMessageHandler {
-	#[cfg(not(target_os = "macos"))]
+	pub fn preferences_requiring_restart(&self, other: &Self) -> Vec<String> {
-	pub fn needs_restart(&self, other: &Self) -> bool {
+		let mut requiring_restart = Vec::new();
-		self.disable_ui_acceleration != other.disable_ui_acceleration
+		if self.disable_ui_acceleration != other.disable_ui_acceleration {
-	}
+			requiring_restart.push("Disable UI Acceleration");
-
+		}
-	#[cfg(target_os = "macos")]
+		#[cfg(target_os = "macos")]
-	pub fn needs_restart(&self, other: &Self) -> bool {
+		if self.vsync != other.vsync {
-		self.disable_ui_acceleration != other.disable_ui_acceleration || self.vsync != other.vsync
+			requiring_restart.push("Enable V-Sync");
+		}
+		requiring_restart.into_iter().map(String::from).collect()
 	}
 
 	pub fn get_selection_mode(&self) -> SelectionMode {