Removed the InputEvent ID field, which was unused and can cause bugs.

core/os/input_event.cpp

@@ -32,14 +32,6 @@
 #include "input_map.h"
 #include "os/keyboard.h"
 
-void InputEvent::set_id(uint32_t p_id) {
-	id = p_id;
-}
-
-uint32_t InputEvent::get_id() const {
-	return id;
-}
-
 void InputEvent::set_device(int p_device) {
 	device = p_device;
 }
@@ -99,9 +91,6 @@ bool InputEvent::is_action_type() const {
 
 void InputEvent::_bind_methods() {
 
-	ClassDB::bind_method(D_METHOD("set_id", "id"), &InputEvent::set_id);
-	ClassDB::bind_method(D_METHOD("get_id"), &InputEvent::get_id);
-
 	ClassDB::bind_method(D_METHOD("set_device", "device"), &InputEvent::set_device);
 	ClassDB::bind_method(D_METHOD("get_device"), &InputEvent::get_device);
 
@@ -125,7 +114,6 @@ void InputEvent::_bind_methods() {
 
 InputEvent::InputEvent() {
 
-	id = 0;
 	device = 0;
 }
 
@@ -441,7 +429,6 @@ Ref<InputEvent> InputEventMouseButton::xformed_by(const Transform2D &p_xform, co
 	Ref<InputEventMouseButton> mb;
 	mb.instance();
 
-	mb->set_id(get_id());
 	mb->set_device(get_device());
 
 	mb->set_modifiers_from_event(this);
@@ -557,7 +544,6 @@ Ref<InputEvent> InputEventMouseMotion::xformed_by(const Transform2D &p_xform, co
 	Ref<InputEventMouseMotion> mm;
 	mm.instance();
 
-	mm->set_id(get_id());
 	mm->set_device(get_device());
 
 	mm->set_modifiers_from_event(this);
@@ -764,7 +750,6 @@ Ref<InputEvent> InputEventScreenTouch::xformed_by(const Transform2D &p_xform, co
 
 	Ref<InputEventScreenTouch> st;
 	st.instance();
-	st->set_id(get_id());
 	st->set_device(get_device());
 	st->set_index(index);
 	st->set_position(p_xform.xform(pos + p_local_ofs));
@@ -845,7 +830,6 @@ Ref<InputEvent> InputEventScreenDrag::xformed_by(const Transform2D &p_xform, con
 
 	sd.instance();
 
-	sd->set_id(get_id());
 	sd->set_device(get_device());
 
 	sd->set_index(index);
@@ -968,7 +952,6 @@ Ref<InputEvent> InputEventMagnifyGesture::xformed_by(const Transform2D &p_xform,
 	Ref<InputEventMagnifyGesture> ev;
 	ev.instance();
 
-	ev->set_id(get_id());
 	ev->set_device(get_device());
 	ev->set_modifiers_from_event(this);
 
@@ -1006,7 +989,6 @@ Ref<InputEvent> InputEventPanGesture::xformed_by(const Transform2D &p_xform, con
 	Ref<InputEventPanGesture> ev;
 	ev.instance();
 
-	ev->set_id(get_id());
 	ev->set_device(get_device());
 	ev->set_modifiers_from_event(this);
 

core/os/input_event.h

@@ -144,16 +144,12 @@ enum JoystickList {
 class InputEvent : public Resource {
 	GDCLASS(InputEvent, Resource)
 
-	uint32_t id;
 	int device;
 
 protected:
 	static void _bind_methods();
 
 public:
-	void set_id(uint32_t p_id);
-	uint32_t get_id() const;
-
 	void set_device(int p_device);
 	int get_device() const;
 

scene/gui/tree.cpp

@@ -1775,7 +1775,7 @@ int Tree::propagate_mouse_event(const Point2i &p_pos, int x_ofs, int y_ofs, bool
 			case TreeItem::CELL_MODE_STRING: {
 				//nothing in particular
 
-				if (select_mode == SELECT_MULTI && (get_tree()->get_last_event_id() == focus_in_id || !already_cursor)) {
+				if (select_mode == SELECT_MULTI && (get_tree()->get_event_count() == focus_in_id || !already_cursor)) {
 					bring_up_editor = false;
 				}
 
@@ -1863,7 +1863,7 @@ int Tree::propagate_mouse_event(const Point2i &p_pos, int x_ofs, int y_ofs, bool
 					} else {
 
 						editor_text = String::num(p_item->cells[col].val, Math::step_decimals(p_item->cells[col].step));
-						if (select_mode == SELECT_MULTI && get_tree()->get_last_event_id() == focus_in_id)
+						if (select_mode == SELECT_MULTI && get_tree()->get_event_count() == focus_in_id)
 							bring_up_editor = false;
 					}
 				}
@@ -2786,7 +2786,7 @@ void Tree::_notification(int p_what) {
 
 	if (p_what == NOTIFICATION_FOCUS_ENTER) {
 
-		focus_in_id = get_tree()->get_last_event_id();
+		focus_in_id = get_tree()->get_event_count();
 	}
 	if (p_what == NOTIFICATION_MOUSE_EXIT) {
 

scene/gui/tree.h

@@ -359,7 +359,7 @@ private:
 	LineEdit *text_editor;
 	HSlider *value_editor;
 	bool updating_value_editor;
-	uint32_t focus_in_id;
+	int64_t focus_in_id;
 	PopupMenu *popup_menu;
 
 	Vector<ColumnInfo> columns;

scene/main/scene_tree.cpp

@@ -391,13 +391,12 @@ void SceneTree::input_event(const Ref<InputEvent> &p_event) {
 	if (Engine::get_singleton()->is_editor_hint() && (Object::cast_to<InputEventJoypadButton>(p_event.ptr()) || Object::cast_to<InputEventJoypadMotion>(*p_event)))
 		return; //avoid joy input on editor
 
+	current_event++;
 	root_lock++;
-	//last_id=p_event.ID;
 
 	input_handled = false;
 
 	Ref<InputEvent> ev = p_event;
-	ev->set_id(++last_id); //this should work better
 
 	MainLoop::input_event(ev);
 
@@ -941,11 +940,6 @@ void SceneMainLoop::_update_listener_2d() {
 }
 */
 
-uint32_t SceneTree::get_last_event_id() const {
-
-	return last_id;
-}
-
 Variant SceneTree::_call_group_flags(const Variant **p_args, int p_argcount, Variant::CallError &r_error) {
 
 	r_error.error = Variant::CallError::CALL_OK;
@@ -994,6 +988,10 @@ int64_t SceneTree::get_frame() const {
 
 	return current_frame;
 }
+int64_t SceneTree::get_event_count() const {
+
+	return current_event;
+}
 
 Array SceneTree::_get_nodes_in_group(const StringName &p_group) {
 
@@ -2287,9 +2285,10 @@ SceneTree::SceneTree() {
 	tree_version = 1;
 	physics_process_time = 1;
 	idle_process_time = 1;
-	last_id = 1;
+
 	root = NULL;
 	current_frame = 0;
+	current_event = 0;
 	tree_changed_name = "tree_changed";
 	node_added_name = "node_added";
 	node_removed_name = "node_removed";

scene/main/scene_tree.h

@@ -109,7 +109,6 @@ private:
 	float idle_process_time;
 	bool accept_quit;
 	bool quit_on_go_back;
-	uint32_t last_id;
 
 #ifdef DEBUG_ENABLED
 	bool debug_collisions_hint;
@@ -130,6 +129,7 @@ private:
 
 	bool use_font_oversampling;
 	int64_t current_frame;
+	int64_t current_event;
 	int node_count;
 
 #ifdef TOOLS_ENABLED
@@ -335,8 +335,6 @@ public:
 
 	_FORCE_INLINE_ Viewport *get_root() const { return root; }
 
-	uint32_t get_last_event_id() const;
-
 	void call_group_flags(uint32_t p_call_flags, const StringName &p_group, const StringName &p_function, VARIANT_ARG_LIST);
 	void notify_group_flags(uint32_t p_call_flags, const StringName &p_group, int p_notification);
 	void set_group_flags(uint32_t p_call_flags, const StringName &p_group, const String &p_name, const Variant &p_value);
@@ -412,6 +410,7 @@ public:
 	int get_collision_debug_contact_count() { return collision_debug_contacts; }
 
 	int64_t get_frame() const;
+	int64_t get_event_count() const;
 
 	int get_node_count() const;
 

scene/main/viewport.cpp

@@ -184,7 +184,6 @@ Viewport::GUI::GUI() {
 	key_focus = NULL;
 	mouse_over = NULL;
 
-	cancelled_input_ID = 0;
 	tooltip = NULL;
 	tooltip_popup = NULL;
 	tooltip_label = NULL;
@@ -1620,9 +1619,6 @@ bool Viewport::_gui_drop(Control *p_at_control, Point2 p_at_pos, bool p_just_che
 
 void Viewport::_gui_input_event(Ref<InputEvent> p_event) {
 
-	if (p_event->get_id() == gui.cancelled_input_ID) {
-		return;
-	}
 	//?
 	/*
 	if (!is_visible()) {
@@ -1752,7 +1748,6 @@ void Viewport::_gui_input_event(Ref<InputEvent> p_event) {
 				_gui_call_input(gui.mouse_focus, mb);
 			}
 
-			get_tree()->call_group_flags(SceneTree::GROUP_CALL_REALTIME, "windows", "_cancel_input_ID", mb->get_id());
 			get_tree()->set_input_as_handled();
 
 			if (gui.drag_data.get_type() != Variant::NIL && mb->get_button_index() == BUTTON_LEFT) {
@@ -1825,7 +1820,6 @@ void Viewport::_gui_input_event(Ref<InputEvent> p_event) {
 				gui.drag_data=Variant(); //always clear
 			}*/
 
-			get_tree()->call_group_flags(SceneTree::GROUP_CALL_REALTIME, "windows", "_cancel_input_ID", mb->get_id());
 			get_tree()->set_input_as_handled();
 		}
 	}

scene/main/viewport.h

@@ -269,7 +269,6 @@ private:
 		float tooltip_timer;
 		float tooltip_delay;
 		List<Control *> modal_stack;
-		unsigned int cancelled_input_ID;
 		Transform2D focus_inv_xform;
 		bool subwindow_order_dirty;
 		List<Control *> subwindows;