fix(KAN-71): correct Apple navigation gestures and scroll bounds

native/src-tauri/build.rs

@@ -1,3 +1,51 @@
 fn main() {
+    if std::env::var("CARGO_CFG_TARGET_OS").as_deref() == Ok("macos") {
+        build_navigation();
+    }
     tauri_build::build();
 }
+
+fn build_navigation() {
+    use std::{env, path::PathBuf, process::Command};
+
+    println!("cargo:rerun-if-changed=src/navigation.m");
+    let output = PathBuf::from(env::var_os("OUT_DIR").unwrap());
+    let object = output.join("navigation.o");
+    let archive = output.join("libkanban_navigation.a");
+    let arch = match env::var("CARGO_CFG_TARGET_ARCH").unwrap().as_str() {
+        "aarch64" => "arm64",
+        "x86_64" => "x86_64",
+        _ => panic!("Unsupported macOS architecture"),
+    };
+    assert!(Command::new("xcrun")
+        .args([
+            "--sdk",
+            "macosx",
+            "clang",
+            "-fobjc-arc",
+            "-fblocks",
+            "-Wall",
+            "-Werror",
+            "-mmacosx-version-min=14.0",
+            "-arch",
+            arch,
+            "-c",
+            "src/navigation.m",
+            "-o"
+        ])
+        .arg(&object)
+        .status()
+        .expect("Xcode clang is required")
+        .success());
+    assert!(Command::new("xcrun")
+        .args(["ar", "crs"])
+        .arg(&archive)
+        .arg(&object)
+        .status()
+        .expect("Xcode ar is required")
+        .success());
+    println!("cargo:rustc-link-search=native={}", output.display());
+    println!("cargo:rustc-link-lib=static=kanban_navigation");
+    println!("cargo:rustc-link-lib=framework=AppKit");
+    println!("cargo:rustc-link-lib=framework=WebKit");
+}