From 44358a586b8b44d4ba7b626c0be010c01f971346 Mon Sep 17 00:00:00 2001
From: kobewi <kobewi4e@gmail.com>
Date: Tue, 4 Nov 2025 11:44:49 +0100
Subject: [PATCH] Update VisualShader on theme changes

---
 editor/shader/visual_shader_editor_plugin.cpp | 10 ++++++++++
 editor/shader/visual_shader_editor_plugin.h   |  1 +
 2 files changed, 11 insertions(+)

diff --git a/editor/shader/visual_shader_editor_plugin.cpp b/editor/shader/visual_shader_editor_plugin.cpp
index 3383a855674..a1ad835996b 100644
--- a/editor/shader/visual_shader_editor_plugin.cpp
+++ b/editor/shader/visual_shader_editor_plugin.cpp
@@ -2630,6 +2630,10 @@ void VisualShaderEditor::_update_graph() {
 		return;
 	}
 
+	if (!is_inside_tree()) {
+		return;
+	}
+
 	VisualShader::Type type = get_current_shader_type();
 
 	graph->clear_connections();
@@ -5343,12 +5347,18 @@ void VisualShaderEditor::_notification(int p_what) {
 
 			if (is_visible_in_tree()) {
 				_update_graph();
+			} else {
+				theme_dirty = true;
 			}
 			update_toggle_files_button();
 		} break;
 
 		case NOTIFICATION_VISIBILITY_CHANGED: {
 			update_toggle_files_button();
+			if (theme_dirty && is_visible_in_tree()) {
+				theme_dirty = false;
+				_update_graph();
+			}
 		} break;
 
 		case NOTIFICATION_DRAG_BEGIN: {
diff --git a/editor/shader/visual_shader_editor_plugin.h b/editor/shader/visual_shader_editor_plugin.h
index e35a6d08adc..54af23a15c5 100644
--- a/editor/shader/visual_shader_editor_plugin.h
+++ b/editor/shader/visual_shader_editor_plugin.h
@@ -235,6 +235,7 @@ class VisualShaderEditor : public ShaderEditor {
 	CheckBox *custom_mode_box = nullptr;
 	bool custom_mode_enabled = false;
 
+	bool theme_dirty = false;
 	bool pending_update_preview = false;
 	bool shader_error = false;
 	AcceptDialog *code_preview_window = nullptr;