Removed unhandled_key_input from editor AudioBus and instead connect to gui_input signal on tree for handling of effects shortcuts.

editor/editor_audio_buses.cpp

@@ -538,14 +538,14 @@ void EditorAudioBus::_gui_input(const Ref<InputEvent> &p_event) {
 	}
 
 	Ref<InputEventMouseButton> mb = p_event;
-	if (mb.is_valid() && mb->get_button_index() == 2 && mb->is_pressed()) {
+	if (mb.is_valid() && mb->get_button_index() == BUTTON_RIGHT && mb->is_pressed()) {
 		Vector2 pos = Vector2(mb->get_position().x, mb->get_position().y);
 		bus_popup->set_position(get_global_position() + pos);
 		bus_popup->popup();
 	}
 }
 
-void EditorAudioBus::_unhandled_key_input(Ref<InputEvent> p_event) {
+void EditorAudioBus::_effects_gui_input(Ref<InputEvent> p_event) {
 	Ref<InputEventKey> k = p_event;
 	if (k.is_valid() && k->is_pressed() && !k->is_echo() && k->get_keycode() == KEY_DELETE) {
 		TreeItem *current_effect = effects->get_selected();
@@ -749,7 +749,6 @@ void EditorAudioBus::_bind_methods() {
 	ClassDB::bind_method("update_bus", &EditorAudioBus::update_bus);
 	ClassDB::bind_method("update_send", &EditorAudioBus::update_send);
 	ClassDB::bind_method("_gui_input", &EditorAudioBus::_gui_input);
-	ClassDB::bind_method("_unhandled_key_input", &EditorAudioBus::_unhandled_key_input);
 	ClassDB::bind_method("get_drag_data_fw", &EditorAudioBus::get_drag_data_fw);
 	ClassDB::bind_method("can_drop_data_fw", &EditorAudioBus::can_drop_data_fw);
 	ClassDB::bind_method("drop_data_fw", &EditorAudioBus::drop_data_fw);
@@ -773,7 +772,6 @@ EditorAudioBus::EditorAudioBus(EditorAudioBuses *p_buses, bool p_is_master) {
 	add_child(vb);
 
 	set_v_size_flags(SIZE_EXPAND_FILL);
-	set_process_unhandled_key_input(true);
 
 	track_name = memnew(LineEdit);
 	track_name->connect("text_entered", callable_mp(this, &EditorAudioBus::_name_changed));
@@ -906,6 +904,7 @@ EditorAudioBus::EditorAudioBus(EditorAudioBuses *p_buses, bool p_is_master) {
 	effects->set_allow_rmb_select(true);
 	effects->set_focus_mode(FOCUS_CLICK);
 	effects->set_allow_reselect(true);
+	effects->connect("gui_input", callable_mp(this, &EditorAudioBus::_effects_gui_input));
 
 	send = memnew(OptionButton);
 	send->set_clip_text(true);

editor/editor_audio_buses.h

@@ -91,7 +91,7 @@ class EditorAudioBus : public PanelContainer {
 	mutable bool hovering_drop;
 
 	void _gui_input(const Ref<InputEvent> &p_event);
-	void _unhandled_key_input(Ref<InputEvent> p_event);
+	void _effects_gui_input(Ref<InputEvent> p_event);
 	void _bus_popup_pressed(int p_option);
 
 	void _name_changed(const String &p_new_name);