fix(desktop): throttle window state persistence (#11746)

packages/desktop/src-tauri/src/lib.rs

@@ -23,13 +23,18 @@ use tauri_plugin_deep_link::DeepLinkExt;
 use tauri_plugin_dialog::{DialogExt, MessageDialogButtons, MessageDialogResult};
 use tauri_plugin_shell::process::{CommandChild, CommandEvent};
 use tauri_plugin_store::StoreExt;
-use tokio::sync::oneshot;
+use tauri_plugin_window_state::{AppHandleExt, StateFlags};
+use tokio::sync::{mpsc, oneshot};
 
 use crate::window_customizer::PinchZoomDisablePlugin;
 
 const SETTINGS_STORE: &str = "opencode.settings.dat";
 const DEFAULT_SERVER_URL_KEY: &str = "defaultServerUrl";
 
+fn window_state_flags() -> StateFlags {
+    StateFlags::all() - StateFlags::DECORATIONS
+}
+
 #[derive(Clone, serde::Serialize, specta::Type)]
 struct ServerReadyData {
     url: String,
@@ -293,10 +298,7 @@ pub fn run() {
         .plugin(tauri_plugin_os::init())
         .plugin(
             tauri_plugin_window_state::Builder::new()
-                .with_state_flags(
-                    tauri_plugin_window_state::StateFlags::all()
-                        - tauri_plugin_window_state::StateFlags::DECORATIONS,
-                )
+                .with_state_flags(window_state_flags())
                 .build(),
         )
         .plugin(tauri_plugin_store::Builder::new().build())
@@ -365,6 +367,8 @@ pub fn run() {
 
             let window = window_builder.build().expect("Failed to create window");
 
+            setup_window_state_listener(&app, &window);
+
             #[cfg(windows)]
             let _ = window.create_overlay_titlebar();
 
@@ -560,3 +564,34 @@ async fn spawn_local_server(
         }
     }
 }
+
+fn setup_window_state_listener(app: &tauri::AppHandle, window: &tauri::WebviewWindow) {
+    let (tx, mut rx) = mpsc::channel::<()>(1);
+
+    window.on_window_event(move |event| {
+        if !matches!(event, WindowEvent::Moved(_) | WindowEvent::Resized(_)) {
+            return;
+        }
+        let _ = tx.try_send(());
+    });
+
+    tauri::async_runtime::spawn({
+        let app = app.clone();
+
+        async move {
+            let save = || {
+                let handle = app.clone();
+                let app = app.clone();
+                let _ = handle.run_on_main_thread(move || {
+                    let _ = app.save_window_state(window_state_flags());
+                });
+            };
+
+            while rx.recv().await.is_some() {
+                tokio::time::sleep(Duration::from_millis(200)).await;
+
+                save();
+            }
+        }
+    });
+}

packages/desktop/src-tauri/src/window_customizer.rs

@@ -1,4 +1,4 @@
-use tauri::{plugin::Plugin, Manager, Runtime, Window};
+use tauri::{Manager, Runtime, Window, plugin::Plugin};
 
 pub struct PinchZoomDisablePlugin;
 
@@ -21,8 +21,8 @@ impl<R: Runtime> Plugin<R> for PinchZoomDisablePlugin {
         let _ = webview_window.with_webview(|_webview| {
             #[cfg(target_os = "linux")]
             unsafe {
-                use gtk::glib::ObjectExt;
                 use gtk::GestureZoom;
+                use gtk::glib::ObjectExt;
                 use webkit2gtk::glib::gobject_ffi;
 
                 if let Some(data) = _webview.inner().data::<GestureZoom>("wk-view-zoom-gesture") {