gtk-ng: implement close_tab:other keybind (#8403)

src/apprt/gtk-ng/class/tab.zig

@@ -353,7 +353,7 @@ pub const Tab = extern struct {
         // a close-page signal that the parent can intercept.
         switch (mode) {
             .this => tab_view.closePage(page),
-            .other => log.warn("close-tab:other is not implemented", .{}),
+            .other => tab_view.closeOtherPages(page),
         }
     }
 

src/input/Binding.zig

@@ -558,8 +558,6 @@ pub const Action = union(enum) {
     ///
     /// If the mode is not specified, defaults to closing the current tab.
     ///
-    /// close-tab:other is only available on macOS.
-    ///
     /// This might trigger a close confirmation popup, depending on the value
     /// of the `confirm-close-surface` configuration setting.
     close_tab: CloseTabMode,

src/input/command.zig

@@ -393,8 +393,7 @@ fn actionCommands(action: Action.Key) []const Command {
             .description = "Close the current terminal.",
         }},
 
-        .close_tab => comptime if (builtin.target.os.tag.isDarwin())
-            &.{
+        .close_tab => comptime &.{
             .{
                 .action = .{ .close_tab = .this },
                 .title = "Close Tab",
@@ -405,14 +404,6 @@ fn actionCommands(action: Action.Key) []const Command {
                 .title = "Close Other Tabs",
                 .description = "Close all tabs in this window except the current one.",
             },
-            }
-        else
-            &.{
-                .{
-                    .action = .{ .close_tab = .this },
-                    .title = "Close Tab",
-                    .description = "Close the current tab.",
-                },
         },
 
         .close_window => comptime &.{.{