Fix doubleclick on tree item, restore input focus on previous windows.

Closes #37335

scene/gui/tree.cpp

@@ -1786,7 +1786,7 @@ 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_event_count() == focus_in_id || !already_cursor)) {
+				if (select_mode == SELECT_MULTI && (get_viewport()->get_processed_events_count() == focus_in_id || !already_cursor)) {
 					bring_up_editor = false;
 				}
 
@@ -1861,7 +1861,7 @@ 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::range_step_decimals(p_item->cells[col].step));
-						if (select_mode == SELECT_MULTI && get_tree()->get_event_count() == focus_in_id) {
+						if (select_mode == SELECT_MULTI && get_viewport()->get_processed_events_count() == focus_in_id) {
 							bring_up_editor = false;
 						}
 					}
@@ -2787,7 +2787,7 @@ int Tree::_get_title_button_height() const {
 
 void Tree::_notification(int p_what) {
 	if (p_what == NOTIFICATION_FOCUS_ENTER) {
-		focus_in_id = get_tree()->get_event_count();
+		focus_in_id = get_viewport()->get_processed_events_count();
 	}
 	if (p_what == NOTIFICATION_MOUSE_EXIT) {
 		if (cache.hover_type != Cache::CLICK_NONE) {
@@ -3839,7 +3839,7 @@ Tree::Tree() {
 	add_child(popup_menu);
 	//	popup_menu->set_as_toplevel(true);
 
-	popup_editor = memnew(PopupPanel);
+	popup_editor = memnew(Popup);
 	popup_editor->set_wrap_controls(true);
 	add_child(popup_editor);
 	popup_editor_vb = memnew(VBoxContainer);

scene/gui/tree.h

@@ -359,11 +359,11 @@ private:
 
 	VBoxContainer *popup_editor_vb;
 
-	PopupPanel *popup_editor;
+	Popup *popup_editor;
 	LineEdit *text_editor;
 	HSlider *value_editor;
 	bool updating_value_editor;
-	int64_t focus_in_id;
+	uint64_t focus_in_id;
 	PopupMenu *popup_menu;
 
 	Vector<ColumnInfo> columns;

scene/main/scene_tree.cpp

@@ -939,10 +939,6 @@ 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) {
 	Array ret;
 	Map<StringName, Group>::Element *E = group_map.find(p_group);
@@ -1362,7 +1358,6 @@ SceneTree::SceneTree() {
 	root = nullptr;
 	pause = false;
 	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

@@ -110,7 +110,6 @@ private:
 	StringName node_renamed_name;
 
 	int64_t current_frame;
-	int64_t current_event;
 	int node_count;
 
 #ifdef TOOLS_ENABLED
@@ -300,7 +299,6 @@ 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

@@ -2450,6 +2450,22 @@ void Viewport::_gui_remove_control(Control *p_control) {
 	}
 }
 
+Window *Viewport::get_base_window() const {
+	Viewport *v = const_cast<Viewport *>(this);
+	Window *w = Object::cast_to<Window>(v);
+	while (!w) {
+		v = v->get_parent_viewport();
+		w = Object::cast_to<Window>(v);
+	}
+
+	return w;
+}
+void Viewport::_gui_remove_focus_for_window(Node *p_window) {
+	if (get_base_window() == p_window) {
+		_gui_remove_focus();
+	}
+}
+
 void Viewport::_gui_remove_focus() {
 	if (gui.key_focus) {
 		Node *f = gui.key_focus;
@@ -2467,7 +2483,7 @@ void Viewport::_gui_control_grab_focus(Control *p_control) {
 	if (gui.key_focus && gui.key_focus == p_control) {
 		return;
 	}
-	get_tree()->call_group_flags(SceneTree::GROUP_CALL_REALTIME, "_viewports", "_gui_remove_focus");
+	get_tree()->call_group_flags(SceneTree::GROUP_CALL_REALTIME, "_viewports", "_gui_remove_focus_for_window", (Node *)get_base_window());
 	gui.key_focus = p_control;
 	emit_signal("gui_focus_changed", p_control);
 	p_control->notification(Control::NOTIFICATION_FOCUS_ENTER);
@@ -2924,6 +2940,8 @@ void Viewport::input(const Ref<InputEvent> &p_event, bool p_local_coords) {
 	if (!is_input_handled()) {
 		_gui_input_event(ev);
 	}
+
+	event_count++;
 	//get_tree()->call_group(SceneTree::GROUP_CALL_REVERSE|SceneTree::GROUP_CALL_REALTIME|SceneTree::GROUP_CALL_MULIILEVEL,gui_input_group,"_gui_input",ev); //special one for GUI, as controls use their own process check
 }
 
@@ -3305,8 +3323,7 @@ void Viewport::_bind_methods() {
 	ClassDB::bind_method(D_METHOD("set_disable_input", "disable"), &Viewport::set_disable_input);
 	ClassDB::bind_method(D_METHOD("is_input_disabled"), &Viewport::is_input_disabled);
 
-	ClassDB::bind_method(D_METHOD("_gui_show_tooltip"), &Viewport::_gui_show_tooltip);
-	ClassDB::bind_method(D_METHOD("_gui_remove_focus"), &Viewport::_gui_remove_focus);
+	ClassDB::bind_method(D_METHOD("_gui_remove_focus_for_window"), &Viewport::_gui_remove_focus_for_window);
 	ClassDB::bind_method(D_METHOD("_post_gui_grab_click_focus"), &Viewport::_post_gui_grab_click_focus);
 
 	ClassDB::bind_method(D_METHOD("set_shadow_atlas_size", "size"), &Viewport::set_shadow_atlas_size);

scene/main/viewport.h

@@ -392,6 +392,7 @@ private:
 	void _gui_force_drag(Control *p_base, const Variant &p_data, Control *p_control);
 	void _gui_set_drag_preview(Control *p_base, Control *p_control);
 
+	void _gui_remove_focus_for_window(Node *p_window);
 	void _gui_remove_focus();
 	void _gui_unfocus_control(Control *p_control);
 	bool _gui_control_has_focus(const Control *p_control);
@@ -442,6 +443,7 @@ private:
 	SubWindowResize _sub_window_get_resize_margin(Window *p_subwindow, const Point2 &p_point);
 
 	virtual bool _can_consume_input_events() const { return true; }
+	uint64_t event_count = 0;
 
 protected:
 	void _set_size(const Size2i &p_size, const Size2i &p_size_2d_override, const Rect2i &p_to_screen_rect, const Transform2D &p_stretch_transform, bool p_allocated);
@@ -455,6 +457,8 @@ protected:
 	virtual void _validate_property(PropertyInfo &property) const;
 
 public:
+	uint64_t get_processed_events_count() const { return event_count; }
+
 	Listener3D *get_listener() const;
 	Camera3D *get_camera() const;
 
@@ -572,6 +576,7 @@ public:
 	bool is_embedding_subwindows() const;
 
 	Viewport *get_parent_viewport() const;
+	Window *get_base_window() const;
 
 	void pass_mouse_focus_to(Viewport *p_viewport, Control *p_control);
 

scene/main/window.h

@@ -134,7 +134,6 @@ private:
 
 protected:
 	Viewport *_get_embedder() const;
-
 	virtual Rect2i _popup_adjust_rect() const { return Rect2i(); }
 
 	virtual void _post_popup() {}