From d27f13a56a1d1eadac0f9ed6b3e58bd56d40dd2b Mon Sep 17 00:00:00 2001
From: Cameron White <cameronwhite91@gmail.com>
Date: Thu, 23 Apr 2026 23:31:21 -0400
Subject: [PATCH] Configure menu buttons to show traditional submenus without
 sliding

---
 .../Extensions/Gtk/GtkExtensions.Widget.cs    | 16 +++++
 Pinta/MainWindow.cs                           | 59 +++++++++----------
 Pinta/Pads/LayersPad.cs                       | 18 +++---
 3 files changed, 51 insertions(+), 42 deletions(-)

diff --git a/Pinta.Core/Extensions/Gtk/GtkExtensions.Widget.cs b/Pinta.Core/Extensions/Gtk/GtkExtensions.Widget.cs
index d03044160d..73e1294ccd 100644
--- a/Pinta.Core/Extensions/Gtk/GtkExtensions.Widget.cs
+++ b/Pinta.Core/Extensions/Gtk/GtkExtensions.Widget.cs
@@ -171,6 +171,22 @@ public static Gtk.SpinButton CreateToolBarSpinButton (
 		return spin;
 	}
 
+	/// <summary>
+	/// Creates a Gtk.MenuButton with the popover configured to show regular nested
+	/// menus rather than sliding menus.
+	/// </summary>
+	public static Gtk.MenuButton CreateMenuButton (Gio.MenuModel model, string iconName, string? tooltip = null)
+	{
+		Gtk.PopoverMenu popover = Gtk.PopoverMenu.NewFromModelFull (model, Gtk.PopoverMenuFlags.Nested);
+
+		Gtk.MenuButton menu = Gtk.MenuButton.New ();
+		menu.Popover = popover;
+		menu.IconName = iconName;
+		menu.TooltipText = tooltip;
+
+		return menu;
+	}
+
 	public static Gtk.Scale CreateToolBarSlider (
 		int min,
 		int max,
diff --git a/Pinta/MainWindow.cs b/Pinta/MainWindow.cs
index 09385fc515..c011128057 100644
--- a/Pinta/MainWindow.cs
+++ b/Pinta/MainWindow.cs
@@ -434,38 +434,33 @@ private void CreateMainMenu ()
 	private void CreateMainToolBar ()
 	{
 		if (window_shell.HeaderBar is not null) {
-			var header_bar = window_shell.HeaderBar;
-			header_bar.PackEnd (new Gtk.MenuButton () {
-				MenuModel = this.menu_bar,
-				IconName = Resources.StandardIcons.OpenMenu,
-				TooltipText = Translations.GetString ("Main Menu"),
-			});
-
-			header_bar.PackEnd (new Gtk.MenuButton () {
-				MenuModel = PintaCore.Chrome.EffectsMenu,
-				IconName = Resources.Icons.EffectsDefault,
-				TooltipText = Translations.GetString ("Effects"),
-			});
-
-			header_bar.PackEnd (new Gtk.MenuButton () {
-				MenuModel = PintaCore.Chrome.AdjustmentsMenu,
-				IconName = Resources.Icons.AdjustmentsDefault,
-				TooltipText = Translations.GetString ("Adjustments"),
-			});
-
-			header_bar.PackEnd (new Gtk.MenuButton () {
-				MenuModel = this.image_menu,
-				IconName = Resources.StandardIcons.ImageGeneric,
-				TooltipText = Translations.GetString ("Image"),
-			});
-
-			header_bar.PackEnd (new Gtk.MenuButton () {
-				MenuModel = this.view_menu,
-				IconName = Resources.StandardIcons.ViewReveal,
-				TooltipText = Translations.GetString ("View"),
-			});
-
-			PintaCore.Actions.CreateHeaderToolBar (header_bar);
+			var headerBar = window_shell.HeaderBar;
+			headerBar.PackEnd (GtkExtensions.CreateMenuButton (
+				this.menu_bar,
+				Resources.StandardIcons.OpenMenu,
+				Translations.GetString ("Main Menu")));
+
+			headerBar.PackEnd (GtkExtensions.CreateMenuButton (
+				PintaCore.Chrome.EffectsMenu,
+				Resources.Icons.EffectsDefault,
+				Translations.GetString ("Effects")));
+
+			headerBar.PackEnd (GtkExtensions.CreateMenuButton (
+				PintaCore.Chrome.AdjustmentsMenu,
+				Resources.Icons.AdjustmentsDefault,
+				Translations.GetString ("Adjustments")));
+
+			headerBar.PackEnd (GtkExtensions.CreateMenuButton (
+				this.image_menu,
+				Resources.StandardIcons.ImageGeneric,
+				Translations.GetString ("Image")));
+
+			headerBar.PackEnd (GtkExtensions.CreateMenuButton (
+				this.view_menu,
+				Resources.StandardIcons.ViewReveal,
+				Translations.GetString ("View")));
+
+			PintaCore.Actions.CreateHeaderToolBar (headerBar);
 		} else {
 			var main_toolbar = window_shell.CreateToolBar ("main_toolbar");
 			PintaCore.Actions.CreateToolBar (main_toolbar);
diff --git a/Pinta/Pads/LayersPad.cs b/Pinta/Pads/LayersPad.cs
index ae573135fa..2a45f09ecf 100644
--- a/Pinta/Pads/LayersPad.cs
+++ b/Pinta/Pads/LayersPad.cs
@@ -1,21 +1,21 @@
-// 
+//
 // LayersPad.cs
-//  
+//
 // Author:
 //       Jonathan Pobst <monkey@jpobst.com>
-// 
+//
 // Copyright (c) 2011 Jonathan Pobst
-// 
+//
 // Permission is hereby granted, free of charge, to any person obtaining a copy
 // of this software and associated documentation files (the "Software"), to deal
 // in the Software without restriction, including without limitation the rights
 // to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 // copies of the Software, and to permit persons to whom the Software is
 // furnished to do so, subject to the following conditions:
-// 
+//
 // The above copyright notice and this permission notice shall be included in
 // all copies or substantial portions of the Software.
-// 
+//
 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
@@ -63,10 +63,8 @@ public void Initialize (Dock workspace)
 		hamburger_menu.AppendSection (null, flip_section);
 		hamburger_menu.AppendSection (null, prop_section);
 
-		Gtk.MenuButton hamburger_button = new Gtk.MenuButton () {
-			MenuModel = hamburger_menu,
-			IconName = Resources.StandardIcons.OpenMenu
-		};
+		Gtk.MenuButton hamburger_button = GtkExtensions.CreateMenuButton (
+			hamburger_menu, Resources.StandardIcons.OpenMenu);
 
 		hamburger_button.Direction = Gtk.ArrowType.Up;