From 084a4addc49e6864d9d6c4e1bb7b11d3ad6c9089 Mon Sep 17 00:00:00 2001
From: Markus Sauermann <6299227+Sauermann@users.noreply.github.com>
Date: Fri, 25 Nov 2022 21:49:56 +0100
Subject: [PATCH] Fix Screen-Transform missing in Button Size in
 OptionButton::show_popup

The button size is affected by the screen transform, which was previously
not taken into consideration.
---
 scene/gui/option_button.cpp | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/scene/gui/option_button.cpp b/scene/gui/option_button.cpp
index 027c97b3834d..dc1d6cc73e0a 100644
--- a/scene/gui/option_button.cpp
+++ b/scene/gui/option_button.cpp
@@ -491,9 +491,11 @@ void OptionButton::show_popup() {
 		return;
 	}
 
-	Size2 button_size = get_global_transform_with_canvas().get_scale() * get_size();
-	popup->set_position(get_screen_position() + Size2(0, button_size.height));
-	popup->set_size(Size2i(button_size.width, 0));
+	Rect2 rect = get_screen_rect();
+	rect.position.y += rect.size.height;
+	rect.size.height = 0;
+	popup->set_position(rect.position);
+	popup->set_size(rect.size);
 
 	// If not triggered by the mouse, start the popup with the checked item (or the first enabled one) focused.
 	if (current != NONE_SELECTED && !popup->is_item_disabled(current)) {