Use rfd directly.

bins/ayaka-gui/src-tauri/Cargo.toml

@@ -21,7 +21,8 @@ ayaka-model = { workspace = true }
 flexi_logger = { workspace = true }
 serde_json = "1.0"
 serde = { version = "1.0", features = ["derive"] }
-tauri = { version = "2.0.0-alpha.4", features = ["cli", "dialog-open", "window-all"] }
+tauri = { version = "2.0.0-alpha.4", features = ["cli", "window-all"] }
+rfd = { version = "0.11", features = ["gtk3", "common-controls-v6"] }
 axum = { version = "0.6", default-features = false, features = [
     "http1",
     "tokio",

bins/ayaka-gui/src-tauri/src/lib.rs

@@ -95,22 +95,27 @@ fn dist_port(storage: State<Storage>) -> u16 {
 }
 
 #[cfg(desktop)]
-fn show_pick_files() -> Vec<PathBuf> {
-    tauri::api::dialog::blocking::FileDialogBuilder::new()
+async fn show_pick_files(handle: &AppHandle) -> Vec<PathBuf> {
+    rfd::AsyncFileDialog::new()
         .add_filter("Ayaka package", &["ayapack"])
+        .set_parent(&handle.get_window("main").expect("cannot get main window"))
         .pick_files()
+        .await
         .unwrap_or_default()
+        .into_iter()
+        .map(|handle| handle.path().to_path_buf())
+        .collect()
 }
 
 #[cfg(mobile)]
-fn show_pick_files() -> Vec<PathBuf> {
+async fn show_pick_files(_handle: &AppHandle) -> Vec<PathBuf> {
     vec![]
 }
 
 #[command]
 async fn open_game(handle: AppHandle, storage: State<'_, Storage>) -> CommandResult<()> {
     let config = if storage.config.is_empty() {
-        Cow::Owned(show_pick_files())
+        Cow::Owned(show_pick_files(&handle).await)
     } else {
         Cow::Borrowed(&storage.config)
     };

bins/ayaka-gui/src-tauri/tauri.conf.json

@@ -14,10 +14,6 @@
       "all": false,
       "window": {
         "all": true
-      },
-      "dialog": {
-        "all": false,
-        "open": true
       }
     },
     "bundle": {