input,apprt: add new_tab_to_new_window action

include/ghostty.h

@@ -956,6 +956,7 @@ typedef enum {
   GHOSTTY_ACTION_SEARCH_SELECTED,
   GHOSTTY_ACTION_READONLY,
   GHOSTTY_ACTION_COPY_TITLE_TO_CLIPBOARD,
+  GHOSTTY_ACTION_MOVE_TAB_TO_NEW_WINDOW,
 } ghostty_action_tag_e;
 
 typedef union {

src/Surface.zig

@@ -5334,6 +5334,12 @@ pub fn performBindingAction(self: *Surface, action: input.Binding.Action) !bool
             .{ .amount = position },
         ),
 
+        .move_tab_to_new_window => return try self.rt_app.performAction(
+            .{ .surface = self },
+            .move_tab_to_new_window,
+            {},
+        ),
+
         .new_split => |direction| return try self.rt_app.performAction(
             .{ .surface = self },
             .new_split,

src/apprt/action.zig

@@ -351,6 +351,9 @@ pub const Action = union(Key) {
     /// otherwise the terminal-set title.
     copy_title_to_clipboard,
 
+    /// Move a tab to a new window.
+    move_tab_to_new_window,
+
     /// Sync with: ghostty_action_tag_e
     pub const Key = enum(c_int) {
         quit,
@@ -420,6 +423,7 @@ pub const Action = union(Key) {
         search_selected,
         readonly,
         copy_title_to_clipboard,
+        move_tab_to_new_window,
 
         test "ghostty.h Action.Key" {
             try lib.checkGhosttyHEnum(Key, "GHOSTTY_ACTION_");

src/apprt/gtk/class/application.zig

@@ -799,6 +799,7 @@ pub const Application = extern struct {
             .check_for_updates,
             .undo,
             .redo,
+            .move_tab_to_new_window,
             => {
                 log.warn("unimplemented action={}", .{action});
                 return false;

src/input/Binding.zig

@@ -587,6 +587,12 @@ pub const Action = union(enum) {
     /// the last tab.
     move_tab: isize,
 
+    /// Move a tab to a new window.
+    ///
+    /// Only implemented on Linux, but there's a native tab menu provided by
+    /// macOS.
+    move_tab_to_new_window,
+
     /// Toggle the tab overview.
     ///
     /// This is only supported on Linux and when the system's libadwaita
@@ -1418,6 +1424,7 @@ pub const Action = union(enum) {
             .last_tab,
             .goto_tab,
             .move_tab,
+            .move_tab_to_new_window,
             .toggle_tab_overview,
             .new_split,
             .goto_split,

src/input/command.zig

@@ -441,6 +441,12 @@ fn actionCommands(action: Action.Key) []const Command {
             },
         },
 
+        .move_tab_to_new_window => comptime &.{.{
+            .action = .move_tab_to_new_window,
+            .title = i18n.N_("Move Tab to New Window"),
+            .description = i18n.N_("Move the current tab to a new window."),
+        }},
+
         .toggle_tab_overview => comptime &.{.{
             .action = .toggle_tab_overview,
             .title = i18n.N_("Toggle Tab Overview"),