Merge pull request #57894 from Sauermann/fix-subviewport-1

Fix unrestricted mouse-event propagation to SubViewports for Physics-Picking

doc/classes/Viewport.xml

@@ -159,7 +159,11 @@
 				Calling this method will propagate calls to child nodes for following methods in the given order:
 				- [method Node._input]
 				- [method Control._gui_input] for [Control] nodes
+				- [method Node._shortcut_input]
+				- [method Node._unhandled_input]
+				- [method Node._unhandled_key_input]
 				If an earlier method marks the input as handled via [method set_input_as_handled], any later method in this list will not be called.
+				If none of the methods handle the event and [member physics_object_picking] is [code]true[/code], the event is used for physics object picking.
 			</description>
 		</method>
 		<method name="push_text_input">

editor/editor_command_palette.cpp

@@ -262,7 +262,7 @@ void EditorCommandPalette::register_shortcuts_as_command() {
 		ev.instantiate();
 		ev->set_shortcut(shortcut);
 		String shortcut_text = String(shortcut->get_as_text());
-		add_command(command_name, E.key, callable_mp(EditorNode::get_singleton()->get_viewport(), &Viewport::push_unhandled_input), varray(ev, false), shortcut_text);
+		add_command(command_name, E.key, callable_mp(EditorNode::get_singleton()->get_viewport(), &Viewport::push_input), varray(ev, false), shortcut_text);
 	}
 	unregistered_shortcuts.clear();
 
@@ -283,7 +283,7 @@ Ref<Shortcut> EditorCommandPalette::add_shortcut_command(const String &p_command
 		ev.instantiate();
 		ev->set_shortcut(p_shortcut);
 		String shortcut_text = String(p_shortcut->get_as_text());
-		add_command(p_command, p_key, callable_mp(EditorNode::get_singleton()->get_viewport(), &Viewport::push_unhandled_input), varray(ev, false), shortcut_text);
+		add_command(p_command, p_key, callable_mp(EditorNode::get_singleton()->get_viewport(), &Viewport::push_input), varray(ev, false), shortcut_text);
 	} else {
 		const String key_name = String(p_key);
 		const String command_name = String(p_command);

scene/gui/subviewport_container.cpp

@@ -221,33 +221,6 @@ bool SubViewportContainer::_is_propagated_in_gui_input(const Ref<InputEvent> &p_
 	return false;
 }
 
-void SubViewportContainer::unhandled_input(const Ref<InputEvent> &p_event) {
-	ERR_FAIL_COND(p_event.is_null());
-
-	if (Engine::get_singleton()->is_editor_hint()) {
-		return;
-	}
-
-	Transform2D xform = get_global_transform_with_canvas();
-
-	if (stretch) {
-		Transform2D scale_xf;
-		scale_xf.scale(Vector2(shrink, shrink));
-		xform *= scale_xf;
-	}
-
-	Ref<InputEvent> ev = p_event->xformed_by(xform.affine_inverse());
-
-	for (int i = 0; i < get_child_count(); i++) {
-		SubViewport *c = Object::cast_to<SubViewport>(get_child(i));
-		if (!c || c->is_input_disabled()) {
-			continue;
-		}
-
-		c->push_unhandled_input(ev);
-	}
-}
-
 void SubViewportContainer::add_child_notify(Node *p_child) {
 	if (Object::cast_to<SubViewport>(p_child)) {
 		queue_redraw();
@@ -290,5 +263,4 @@ void SubViewportContainer::_bind_methods() {
 
 SubViewportContainer::SubViewportContainer() {
 	set_process_input(true);
-	set_process_unhandled_input(true);
 }

scene/gui/subviewport_container.h

@@ -55,7 +55,6 @@ public:
 
 	virtual void input(const Ref<InputEvent> &p_event) override;
 	virtual void gui_input(const Ref<InputEvent> &p_event) override;
-	virtual void unhandled_input(const Ref<InputEvent> &p_event) override;
 	void set_stretch_shrink(int p_shrink);
 	int get_stretch_shrink() const;
 	void recalc_force_viewport_sizes();

scene/main/viewport.cpp

@@ -2907,6 +2907,10 @@ void Viewport::push_input(const Ref<InputEvent> &p_event, bool p_local_coords) {
 		_gui_cleanup_internal_state(ev);
 	}
 
+	if (!is_input_handled()) {
+		push_unhandled_input(ev, true);
+	}
+
 	event_count++;
 }
 

scene/main/window.cpp

@@ -1384,10 +1384,6 @@ void Window::_window_input(const Ref<InputEvent> &p_ev) {
 	if (is_inside_tree()) {
 		push_input(p_ev);
 	}
-
-	if (!is_input_handled() && is_inside_tree()) {
-		push_unhandled_input(p_ev);
-	}
 }
 
 void Window::_window_input_text(const String &p_text) {