Fix `GraphFrame` autoshrink with high DPI displays/custom UI scales

editor/plugins/visual_shader_editor_plugin.cpp

@@ -133,9 +133,9 @@ void VSRerouteNode::_notification(int p_what) {
 			connect(SceneStringName(mouse_exited), callable_mp(this, &VSRerouteNode::_on_mouse_exited));
 		} break;
 		case NOTIFICATION_DRAW: {
-			Vector2 offset = Vector2(0, -16);
+			Vector2 offset = Vector2(0, -16 * EDSCALE);
 			Color drag_bg_color = get_theme_color(SNAME("drag_background"), SNAME("VSRerouteNode"));
-			draw_circle(get_size() * 0.5 + offset, 16, Color(drag_bg_color, selected ? 1 : icon_opacity));
+			draw_circle(get_size() * 0.5 + offset, 16 * EDSCALE, Color(drag_bg_color, selected ? 1 : icon_opacity), true, -1, true);
 
 			Ref<Texture2D> icon = get_editor_theme_icon(SNAME("ToolMove"));
 			Point2 icon_offset = -icon->get_size() * 0.5 + get_size() * 0.5 + offset;
@@ -154,6 +154,7 @@ VSRerouteNode::VSRerouteNode() {
 	title_lbl->hide();
 
 	const Size2 size = Size2(32, 32) * EDSCALE;
+	print_line("VSRerouteNode size: " + size);
 
 	Control *slot_area = memnew(Control);
 	slot_area->set_custom_minimum_size(size);

editor/themes/editor_theme_manager.cpp

@@ -1665,7 +1665,7 @@ void EditorThemeManager::_populate_standard_styles(const Ref<EditorTheme> &p_the
 			// GraphFrame's title Label.
 			p_theme->set_type_variation("GraphFrameTitleLabel", "Label");
 			p_theme->set_stylebox(CoreStringName(normal), "GraphFrameTitleLabel", memnew(StyleBoxEmpty));
-			p_theme->set_font_size(SceneStringName(font_size), "GraphFrameTitleLabel", 22);
+			p_theme->set_font_size(SceneStringName(font_size), "GraphFrameTitleLabel", 22 * EDSCALE);
 			p_theme->set_color(SceneStringName(font_color), "GraphFrameTitleLabel", Color(1, 1, 1));
 			p_theme->set_color("font_shadow_color", "GraphFrameTitleLabel", Color(0, 0, 0, 0));
 			p_theme->set_color("font_outline_color", "GraphFrameTitleLabel", Color(1, 1, 1));
@@ -1680,7 +1680,7 @@ void EditorThemeManager::_populate_standard_styles(const Ref<EditorTheme> &p_the
 		{
 			Ref<StyleBox> vs_reroute_panel_style = make_empty_stylebox();
 			Ref<StyleBox> vs_reroute_titlebar_style = vs_reroute_panel_style->duplicate();
-			vs_reroute_titlebar_style->set_content_margin_all(16);
+			vs_reroute_titlebar_style->set_content_margin_all(16 * EDSCALE);
 			p_theme->set_stylebox(SceneStringName(panel), "VSRerouteNode", vs_reroute_panel_style);
 			p_theme->set_stylebox("panel_selected", "VSRerouteNode", vs_reroute_panel_style);
 			p_theme->set_stylebox("titlebar", "VSRerouteNode", vs_reroute_titlebar_style);

scene/gui/graph_edit.cpp

@@ -782,7 +782,9 @@ Rect2 GraphEdit::_compute_shrinked_frame_rect(const GraphFrame *p_frame) {
 		return Rect2(p_frame->get_position_offset(), Size2());
 	}
 
-	min_point -= Size2(autoshrink_margin, autoshrink_margin);
+	const Size2 titlebar_size = p_frame->get_titlebar_size();
+
+	min_point -= Size2(autoshrink_margin, MAX(autoshrink_margin, titlebar_size.y));
 	max_point += Size2(autoshrink_margin, autoshrink_margin);
 
 	return Rect2(min_point, max_point - min_point);

scene/gui/graph_frame.cpp

@@ -262,6 +262,10 @@ HBoxContainer *GraphFrame::get_titlebar_hbox() {
 	return titlebar_hbox;
 }
 
+Size2 GraphFrame::get_titlebar_size() const {
+	return titlebar_hbox->get_size() + theme_cache.titlebar->get_minimum_size();
+}
+
 void GraphFrame::set_drag_margin(int p_margin) {
 	drag_margin = p_margin;
 }

scene/gui/graph_frame.h

@@ -89,6 +89,7 @@ public:
 	int get_autoshrink_margin() const;
 
 	HBoxContainer *get_titlebar_hbox();
+	Size2 get_titlebar_size() const;
 
 	void set_drag_margin(int p_margin);
 	int get_drag_margin() const;