Merge pull request #1292 from mitchellh/mrn/gtk-append-new-tabs

gtk: append new tabs at the end if config is set

src/apprt/gtk/Tab.zig

@@ -107,13 +107,17 @@ pub fn init(self: *Tab, window: *Window, parent_: ?*CoreSurface) !void {
     const gl_area_widget = @as(*c.GtkWidget, @ptrCast(surface.gl_area));
     c.gtk_box_append(self.box, gl_area_widget);
 
-    // Add the notebook page (create tab). We create the tab after our
-    // current selected tab if we have one.
+    // Add the notebook page (create tab).
+    const parent_page_idx = switch (window.app.config.@"window-new-tab-position") {
+        .current => c.gtk_notebook_get_current_page(window.notebook) + 1,
+        .end => c.gtk_notebook_get_n_pages(window.notebook),
+    };
+
     const page_idx = c.gtk_notebook_insert_page(
         window.notebook,
         box_widget,
         label_box_widget,
-        c.gtk_notebook_get_current_page(window.notebook) + 1,
+        parent_page_idx,
     );
     if (page_idx < 0) {
         log.warn("failed to add page to notebook", .{});

src/config/Config.zig

@@ -656,6 +656,15 @@ keybind: Keybinds = .{},
 /// Currently only supported on macOS.
 @"window-step-resize": bool = false,
 
+/// The position where new tabs are created. Valid values:
+///
+///   - "current" - Insert the new tab after the currently focused tab,
+///     or at the end if there are no focused tabs.
+///   - "end" - Insert the new tab at the end of the tab list.
+///
+/// This configuration currently only works with GTK.
+@"window-new-tab-position": WindowNewTabPosition = .current,
+
 /// When enabled, the full GTK titlebar is displayed instead of your window
 /// manager's simple titlebar. The behavior of this option will vary with your
 /// window manager.
@@ -2895,6 +2904,12 @@ pub const WindowSaveState = enum {
     always,
 };
 
+/// See window-new-tab-position
+pub const WindowNewTabPosition = enum {
+    current,
+    end,
+};
+
 /// See grapheme-width-method
 pub const GraphemeWidthMethod = enum {
     wcswidth,