From 681f7cec7283d9ab12cfdf28af9376af93dcc778 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Pa=CC=84vels=20Nadtoc=CC=8Cajevs?=
 <7645683+bruvzg@users.noreply.github.com>
Date: Thu, 11 Jun 2026 08:29:28 +0300
Subject: [PATCH] [MenuBar] Fix popup scale handling.

---
 scene/gui/menu_bar.cpp | 20 +++++++++++++-------
 1 file changed, 13 insertions(+), 7 deletions(-)

diff --git a/scene/gui/menu_bar.cpp b/scene/gui/menu_bar.cpp
index d882d30d0f..14b888a531 100644
--- a/scene/gui/menu_bar.cpp
+++ b/scene/gui/menu_bar.cpp
@@ -132,18 +132,24 @@ void MenuBar::_open_popup(int p_index, bool p_focus_item) {
 	}
 
 	Rect2 item_rect = _get_menu_item_rect(p_index);
-	Size2 canvas_scale = get_canvas_transform().get_scale();
-	Point2 screen_pos = get_screen_position() + item_rect.position * canvas_scale;
-	Size2 screen_size = item_rect.size * canvas_scale;
+	item_rect.position *= get_screen_transform().get_scale();
+	item_rect.size *= get_screen_transform().get_scale();
+
+	Rect2 rect = get_screen_rect();
+	rect.position.x += item_rect.position.x;
+	rect.position.y += rect.size.height;
+	if (get_viewport()->is_embedding_subwindows() && pm->get_force_native()) {
+		Transform2D xform = get_viewport()->get_popup_base_transform_native();
+		rect = xform.xform(rect);
+	}
 
 	active_menu = p_index;
 
-	pm->set_size(Size2(screen_size.x, 0));
-	screen_pos.y += screen_size.y;
+	pm->set_size(Size2(item_rect.size.x, 0));
 	if (is_layout_rtl()) {
-		screen_pos.x += screen_size.x - pm->get_size().width;
+		rect.position.x += rect.size.width - pm->get_size().width;
 	}
-	pm->set_position(screen_pos);
+	pm->set_position(rect.position);
 	pm->popup();
 
 	if (p_focus_item) {