Allow swipe to go back

desktop/src-tauri/Cargo.lock

@@ -2070,6 +2070,16 @@ dependencies = [
  "objc2-core-foundation",
 ]
 
+[[package]]
+name = "objc2-javascript-core"
+version = "0.3.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2a1e6550c4caed348956ce3370c9ffeca70bb1dbed4fa96112e7c6170e074586"
+dependencies = [
+ "objc2",
+ "objc2-core-foundation",
+]
+
 [[package]]
 name = "objc2-quartz-core"
 version = "0.3.2"
@@ -2082,6 +2092,17 @@ dependencies = [
  "objc2-foundation",
 ]
 
+[[package]]
+name = "objc2-security"
+version = "0.3.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "709fe137109bd1e8b5a99390f77a7d8b2961dafc1a1c5db8f2e60329ad6d895a"
+dependencies = [
+ "bitflags 2.13.1",
+ "objc2",
+ "objc2-core-foundation",
+]
+
 [[package]]
 name = "objc2-ui-kit"
 version = "0.3.2"
@@ -2125,6 +2146,8 @@ dependencies = [
  "objc2-app-kit",
  "objc2-core-foundation",
  "objc2-foundation",
+ "objc2-javascript-core",
+ "objc2-security",
 ]
 
 [[package]]
@@ -2430,6 +2453,7 @@ name = "quintodrome"
 version = "0.1.0"
 dependencies = [
  "libc",
+ "objc2-web-kit",
  "serde_json",
  "tauri",
  "tauri-build",

desktop/src-tauri/Cargo.toml

@@ -21,6 +21,9 @@ thiserror = "1"
 [target.'cfg(unix)'.dependencies]
 libc = "0.2"
 
+[target.'cfg(target_os = "macos")'.dependencies]
+objc2-web-kit = { version = "0.3", features = ["WKWebView"] }
+
 [features]
 # This feature is used for production builds or when `devPath` points to the
 # filesystem and the built-in dev server is disabled.

desktop/src-tauri/src/lib.rs

@@ -38,6 +38,17 @@ fn navigate(app: tauri::AppHandle, url: String) {
     }
 }
 
+/// Enables two-finger swipe-to-navigate (back/forward) in the content webview.
+#[cfg(target_os = "macos")]
+fn enable_swipe_navigation(app: &tauri::AppHandle) {
+    if let Some(content) = app.get_webview("content") {
+        let _ = content.with_webview(|webview| unsafe {
+            let view: &objc2_web_kit::WKWebView = &*webview.inner().cast();
+            view.setAllowsBackForwardNavigationGestures(true);
+        });
+    }
+}
+
 /// Positions the toolbar strip at the top and the content webview below it.
 fn layout(app: &tauri::AppHandle) {
     let Some(window) = app.get_window("main") else {
@@ -114,6 +125,9 @@ pub fn run() {
 
             layout(app.handle());
 
+            #[cfg(target_os = "macos")]
+            enable_swipe_navigation(app.handle());
+
             if let Some(toolbar) = app.get_webview("main") {
                 let _ = toolbar.emit("url-changed", &navidrome_url);
             }