1 files changed, 44 insertions, 2 deletions
diff --git a/alacritty/src/display/window.rs b/alacritty/src/display/window.rs
index 942b28ee..c7ad37c8 100644
--- a/alacritty/src/display/window.rs
+++ b/alacritty/src/display/window.rs
@@ -122,6 +122,9 @@ impl Window {
         config: &UiConfig,
         identity: &Identity,
         #[rustfmt::skip]
+        #[cfg(target_os = "macos")]
+        tabbing_id: &Option<String>,
+        #[rustfmt::skip]
         #[cfg(all(feature = "x11", not(any(target_os = "macos", windows))))]
         x11_visual: Option<X11VisualInfo>,
     ) -> Result<Window> {
@@ -131,6 +134,8 @@ impl Window {
             &config.window,
             #[cfg(all(feature = "x11", not(any(target_os = "macos", windows))))]
             x11_visual,
+            #[cfg(target_os = "macos")]
+            tabbing_id,
         );
 
         if let Some(position) = config.window.position {
@@ -284,8 +289,16 @@ impl Window {
     }
 
     #[cfg(target_os = "macos")]
-    pub fn get_platform_window(_: &Identity, window_config: &WindowConfig) -> WindowBuilder {
-        let window = WindowBuilder::new().with_option_as_alt(window_config.option_as_alt());
+    pub fn get_platform_window(
+        _: &Identity,
+        window_config: &WindowConfig,
+        tabbing_id: &Option<String>,
+    ) -> WindowBuilder {
+        let mut window = WindowBuilder::new().with_option_as_alt(window_config.option_as_alt());
+
+        if let Some(tabbing_id) = tabbing_id {
+            window = window.with_tabbing_identifier(tabbing_id);
+        }
 
         match window_config.decorations {
             Decorations::Full => window,
@@ -406,6 +419,35 @@ impl Window {
             let _: id = msg_send![raw_window, setHasShadow: value];
         }
     }
+
+    /// Select tab at the given `index`.
+    #[cfg(target_os = "macos")]
+    pub fn select_tab_at_index(&self, index: usize) {
+        self.window.select_tab_at_index(index);
+    }
+
+    /// Select the last tab.
+    #[cfg(target_os = "macos")]
+    pub fn select_last_tab(&self) {
+        self.window.select_tab_at_index(self.window.num_tabs() - 1);
+    }
+
+    /// Select next tab.
+    #[cfg(target_os = "macos")]
+    pub fn select_next_tab(&self) {
+        self.window.select_next_tab();
+    }
+
+    /// Select previous tab.
+    #[cfg(target_os = "macos")]
+    pub fn select_previous_tab(&self) {
+        self.window.select_previous_tab();
+    }
+
+    #[cfg(target_os = "macos")]
+    pub fn tabbing_id(&self) -> String {
+        self.window.tabbing_identifier()
+    }
 }
 
 #[cfg(all(feature = "x11", not(any(target_os = "macos", windows))))]