Additions to GTK context menu

Add "New Window", "New Tab", and "Reset" to GTK context menu.

src/apprt/gtk/App.zig

@@ -370,6 +370,7 @@ fn syncActionAccelerators(self: *App) !void {
     try self.syncActionAccelerator("win.split_down", .{ .new_split = .down });
     try self.syncActionAccelerator("win.copy", .{ .copy_to_clipboard = {} });
     try self.syncActionAccelerator("win.paste", .{ .paste_from_clipboard = {} });
+    try self.syncActionAccelerator("win.reset", .{ .reset = {} });
 }
 
 fn syncActionAccelerator(
@@ -803,6 +804,9 @@ fn initContextMenu(self: *App) void {
         const section = c.g_menu_new();
         defer c.g_object_unref(section);
         c.g_menu_append_section(menu, null, @ptrCast(@alignCast(section)));
+        c.g_menu_append(section, "Reset", "win.reset");
+        c.g_menu_append(section, "New Window", "win.new_window");
+        c.g_menu_append(section, "New Tab", "win.new_tab");
         c.g_menu_append(section, "Split Right", "win.split_right");
         c.g_menu_append(section, "Split Down", "win.split_down");
     }

src/apprt/gtk/Window.zig

@@ -184,6 +184,7 @@ fn initActions(self: *Window) void {
         .{ "toggle_inspector", &gtkActionToggleInspector },
         .{ "copy", &gtkActionCopy },
         .{ "paste", &gtkActionPaste },
+        .{ "reset", &gtkActionReset },
     };
 
     inline for (actions) |entry| {
@@ -629,6 +630,19 @@ fn gtkActionPaste(
     };
 }
 
+fn gtkActionReset(
+    _: *c.GSimpleAction,
+    _: *c.GVariant,
+    ud: ?*anyopaque,
+) callconv(.C) void {
+    const self: *Window = @ptrCast(@alignCast(ud orelse return));
+    const surface = self.actionSurface() orelse return;
+    _ = surface.performBindingAction(.{ .reset = {} }) catch |err| {
+        log.warn("error performing binding action error={}", .{err});
+        return;
+    };
+}
+
 /// Returns the surface to use for an action.
 fn actionSurface(self: *Window) ?*CoreSurface {
     const page_idx = c.gtk_notebook_get_current_page(self.notebook);