3 files changed, 17 insertions, 4 deletions

diff --git a/editor/editor_properties.cpp b/editor/editor_properties.cpp
index 0e3b408996..b7380c9fc2 100644
--- a/editor/editor_properties.cpp
+++ b/editor/editor_properties.cpp
@@ -2630,16 +2630,22 @@ void EditorPropertyColor::_set_read_only(bool p_read_only) {
 }
 
 void EditorPropertyColor::_color_changed(const Color &p_color) {
+	if (!live_changes_enabled) {
+		return;
+	}
+
 	// Cancel the color change if the current color is identical to the new one.
-	if (get_edited_property_value() == p_color) {
+	if (((Color)get_edited_property_value()).is_equal_approx(p_color)) {
 		return;
 	}
 
-	emit_changed(get_edited_property(), p_color, "", true);
+	// Preview color change, bypassing undo/redo.
+	get_edited_object()->set(get_edited_property(), p_color);
 }
 
 void EditorPropertyColor::_popup_closed() {
-	if (picker->get_pick_color() != last_color) {
+	get_edited_object()->set(get_edited_property(), last_color);
+	if (!picker->get_pick_color().is_equal_approx(last_color)) {
 		emit_changed(get_edited_property(), picker->get_pick_color(), "", false);
 	}
 }
@@ -2682,6 +2688,10 @@ void EditorPropertyColor::setup(bool p_show_alpha) {
 	picker->set_edit_alpha(p_show_alpha);
 }
 
+void EditorPropertyColor::set_live_changes_enabled(bool p_enabled) {
+	live_changes_enabled = p_enabled;
+}
+
 EditorPropertyColor::EditorPropertyColor() {
 	picker = memnew(ColorPickerButton);
 	add_child(picker);
diff --git a/editor/editor_properties.h b/editor/editor_properties.h
index fa759d5d19..ce164733fe 100644
--- a/editor/editor_properties.h
+++ b/editor/editor_properties.h
@@ -621,10 +621,10 @@ class EditorPropertyColor : public EditorProperty {
 	ColorPickerButton *picker = nullptr;
 	void _color_changed(const Color &p_color);
 	void _popup_closed();
-	void _picker_created();
 	void _picker_opening();
 
 	Color last_color;
+	bool live_changes_enabled = true;
 
 protected:
 	virtual void _set_read_only(bool p_read_only) override;
@@ -633,6 +633,7 @@ protected:
 public:
 	virtual void update_property() override;
 	void setup(bool p_show_alpha);
+	void set_live_changes_enabled(bool p_enabled);
 	EditorPropertyColor();
 };
 
diff --git a/editor/plugins/visual_shader_editor_plugin.cpp b/editor/plugins/visual_shader_editor_plugin.cpp
index 964558ee78..c83c47577d 100644
--- a/editor/plugins/visual_shader_editor_plugin.cpp
+++ b/editor/plugins/visual_shader_editor_plugin.cpp
@@ -6922,6 +6922,8 @@ Control *VisualShaderNodePluginDefault::create_editor(const Ref<Resource> &p_par
 		} else if (Object::cast_to<EditorPropertyEnum>(prop)) {
 			prop->set_custom_minimum_size(Size2(100 * EDSCALE, 0));
 			Object::cast_to<EditorPropertyEnum>(prop)->set_option_button_clip(false);
+		} else if (Object::cast_to<EditorPropertyColor>(prop)) {
+			Object::cast_to<EditorPropertyColor>(prop)->set_live_changes_enabled(false);
 		}
 
 		editors.push_back(prop);