Use sync API on macos

src/filepicker.rs

@@ -18,39 +18,67 @@ impl FilePicker {
         self.window = Some(Arc::downgrade(window));
     }
 
-    pub fn new_dialog(&self) -> FileDialogBuilder {
+    pub fn pick_file_dialog(&self) -> FileDialogBuilder {
-        #[allow(unused_mut)]
+        self.new_dialog(FileDialogAction::PickFile, false)
+    }
+
+    pub fn save_file_dialog(&self) -> FileDialogBuilder {
+        self.new_dialog(FileDialogAction::SaveFile, true)
+    }
+
+    fn new_dialog(&self, action: FileDialogAction, attach_window: bool) -> FileDialogBuilder {
+        #[cfg(not(target_os = "macos"))]
         let mut dialog = rfd::AsyncFileDialog::new();
         #[cfg(target_os = "macos")]
-        if let Some(window) = self.window.as_ref().and_then(|w| w.upgrade()) {
+        let mut dialog = rfd::FileDialog::new();
+
+        if attach_window && let Some(window) = self.window.as_ref().and_then(|w| w.upgrade()) {
             dialog = dialog.set_parent(&window);
         }
-        FileDialogBuilder { dialog }
+        FileDialogBuilder { dialog, action }
     }
 }
 
 pub struct FileDialogBuilder {
+    #[cfg(not(target_os = "macos"))]
     dialog: rfd::AsyncFileDialog,
+    #[cfg(target_os = "macos")]
+    dialog: rfd::FileDialog,
+    action: FileDialogAction
 }
 
 impl FileDialogBuilder {
     pub fn add_filter(self, name: impl Into<String>, extensions: &[impl ToString]) -> Self {
         Self {
             dialog: self.dialog.add_filter(name, extensions),
+            ..self
         }
     }
 
     pub fn set_file_name(self, file_name: impl Into<String>) -> Self {
         Self {
             dialog: self.dialog.set_file_name(file_name),
+            ..self
         }
     }
 
-    pub fn pick_file(self) -> Option<PathBuf> {
+    pub fn open(self) -> Option<PathBuf> {
-        pollster::block_on(self.dialog.pick_file()).map(Into::into)
+        #[cfg(not(target_os = "macos"))]
+        fn resolve(action: impl Future<Output = Option<rfd::FileHandle>>) -> Option<PathBuf> {
+            pollster::block_on(action).map(Into::into)
+        }
+        #[cfg(target_os = "macos")]
+        fn resolve(action: Option<PathBuf>) -> Option<PathBuf> {
+            action
+        }
+        match self.action {
+            FileDialogAction::PickFile => resolve(self.dialog.pick_file()),
+            FileDialogAction::SaveFile => resolve(self.dialog.save_file()),
         }
-
-    pub fn save_file(self) -> Option<PathBuf> {
-        pollster::block_on(self.dialog.save_file()).map(Into::into)
     }
 }
+
+enum FileDialogAction {
+    PickFile,
+    SaveFile,
+}

src/window/game.rs

@@ -252,9 +252,9 @@ impl GameWindow {
                 Command::OpenRom => {
                     let rom = self
                         .file_picker
-                        .new_dialog()
+                        .pick_file_dialog()
                         .add_filter("Virtual Boy ROMs", &["vb", "vbrom", "elf", "isx"])
-                        .pick_file();
+                        .open();
                     if let Some(path) = rom {
                         self.client
                             .send_command(EmulatorCommand::LoadGame(self.sim_id, path));
@@ -310,9 +310,9 @@ impl GameWindow {
             {
                 let rom = self
                     .file_picker
-                    .new_dialog()
+                    .pick_file_dialog()
                     .add_filter("Virtual Boy ROMs", &["vb", "vbrom", "elf", "isx"])
-                    .pick_file();
+                    .open();
                 if let Some(path) = rom {
                     self.client
                         .send_command(EmulatorCommand::LoadGame(self.sim_id, path));
@@ -466,10 +466,10 @@ impl GameWindow {
         let bytes = rx.await.context("Could not take screenshot")?;
         let file = self
             .file_picker
-            .new_dialog()
+            .save_file_dialog()
             .add_filter("PNG images", &["png"])
             .set_file_name("screenshot.png")
-            .save_file();
+            .open();
         let Some(path) = file else {
             return Ok(None);
         };

src/window/profile.rs

@@ -64,10 +64,10 @@ impl ProfileWindow {
         let bytes_receiver = self.profiler.finish_recording();
         let file = self
             .file_picker
-            .new_dialog()
+            .save_file_dialog()
             .add_filter("Profiler files", &["json"])
             .set_file_name("profile.json")
-            .save_file();
+            .open();
         if let Some(path) = file {
             let bytes = pollster::block_on(bytes_receiver)?;
             let _ = fs::remove_file(&path);