5 files changed, 31 insertions, 1 deletions
diff --git a/lang/gjs/src/gtk3/astalify.ts b/lang/gjs/src/gtk3/astalify.ts
index 6973805..9e6f022 100644
--- a/lang/gjs/src/gtk3/astalify.ts
+++ b/lang/gjs/src/gtk3/astalify.ts
@@ -69,6 +69,9 @@ export default function astalify<
         get noImplicitDestroy(): boolean { return this.__no_implicit_destroy }
         set noImplicitDestroy(value: boolean) { this.__no_implicit_destroy = value }
 
+        set actionGroup([prefix, group]: ActionGroup) { this.insert_action_group(prefix, group) }
+        set_action_group(actionGroup: ActionGroup) { this.actionGroup = actionGroup }
+
         _setChildren(children: Gtk.Widget[]) {
             children = children.flat(Infinity).map(ch => ch instanceof Gtk.Widget
                 ? ch
@@ -165,6 +168,13 @@ export default function astalify<
             const { setup, child, children = [], ...props } = config
             props.visible ??= true
 
+            // remove undefined values
+            for (const [key, value] of Object.entries(props)) {
+                if (value === undefined) {
+                    delete props[key]
+                }
+            }
+
             if (child)
                 children.unshift(child)
 
@@ -327,3 +337,5 @@ type Cursor =
     | "nwse-resize"
     | "zoom-in"
     | "zoom-out"
+
+type ActionGroup = [prefix: string, actionGroup: Gtk.ActionGroup]
diff --git a/lang/gjs/src/gtk3/jsx-runtime.ts b/lang/gjs/src/gtk3/jsx-runtime.ts
index 9da4bb6..19a3b7d 100644
--- a/lang/gjs/src/gtk3/jsx-runtime.ts
+++ b/lang/gjs/src/gtk3/jsx-runtime.ts
@@ -55,6 +55,7 @@ const ctors = {
     label: Widget.Label,
     levelbar: Widget.LevelBar,
     // TODO: listbox
+    menubutton: Widget.MenuButton,
     overlay: Widget.Overlay,
     revealer: Widget.Revealer,
     scrollable: Widget.Scrollable,
@@ -83,6 +84,7 @@ declare global {
             label: Widget.LabelProps
             levelbar: Widget.LevelBarProps
             // TODO: listbox
+            menubutton: Widget.MenuButton,
             overlay: Widget.OverlayProps
             revealer: Widget.RevealerProps
             scrollable: Widget.ScrollableProps
diff --git a/lang/gjs/src/gtk3/widget.ts b/lang/gjs/src/gtk3/widget.ts
index b4e8497..b3c4a4d 100644
--- a/lang/gjs/src/gtk3/widget.ts
+++ b/lang/gjs/src/gtk3/widget.ts
@@ -102,6 +102,15 @@ export class LevelBar extends astalify(Astal.LevelBar) {
 
 // TODO: ListBox
 
+
+// MenuButton
+export type MenuButtonProps = ConstructProps<MenuButton, Gtk.MenuButton.ConstructorProps>
+export class MenuButton extends astalify(Gtk.MenuButton) {
+    static { GObject.registerClass({ GTypeName: "MenuButton" }, this) }
+    constructor(props?: MenuButtonProps, child?: BindableChild) { super({ child, ...props } as any) }
+}
+
+
 // Overlay
 Object.defineProperty(Astal.Overlay.prototype, "overlays", {
     get() { return this.get_overlays() },
diff --git a/lang/lua/astal/gtk3/astalify.lua b/lang/lua/astal/gtk3/astalify.lua
index 95faa2c..5bf3c1d 100644
--- a/lang/lua/astal/gtk3/astalify.lua
+++ b/lang/lua/astal/gtk3/astalify.lua
@@ -174,7 +174,7 @@ return function(ctor)
         end)))
 
         -- default visible to true
-        if type(tbl.visible) ~= "boolean" then
+        if tbl.visible == nil then
             tbl.visible = true
         end
 
diff --git a/lang/lua/astal/gtk3/widget.lua b/lang/lua/astal/gtk3/widget.lua
index c8857e7..654da29 100644
--- a/lang/lua/astal/gtk3/widget.lua
+++ b/lang/lua/astal/gtk3/widget.lua
@@ -19,6 +19,7 @@ local Widget = {
     Label = astalify(Gtk.Label),
     LevelBar = astalify(Astal.LevelBar),
     -- TODO: ListBox
+    MenuButton = astalify(Gtk.MenuButton),
     Overlay = astalify(Astal.Overlay),
     Revealer = astalify(Gtk.Revealer),
     Scrollable = astalify(Astal.Scrollable),
@@ -64,6 +65,12 @@ Gtk.Widget._attribute.click_through = {
     set = Astal.widget_set_click_through,
 }
 
+Gtk.Widget._attribute.action_group = {
+  set = function (self, v)
+    self:insert_action_group(v[1], v[2])
+  end
+}
+
 local no_implicit_destroy = {}
 Gtk.Widget._attribute.no_implicit_destroy = {
     get = function(self)