Fix drag and drop on LineEdit

2 files changed, 11 insertions, 2 deletions

diff --git a/scene/main/viewport.cpp b/scene/main/viewport.cpp
index 1ecc3c762a..48a672b310 100644
--- a/scene/main/viewport.cpp
+++ b/scene/main/viewport.cpp
@@ -1515,8 +1515,9 @@ void Viewport::_gui_input_event(Ref<InputEvent> p_event) {
 
 			if (gui.drag_data.get_type() != Variant::NIL && mb->get_button_index() == MouseButton::LEFT) {
 				// Alternate drop use (when using force_drag(), as proposed by #5342).
+				gui.drag_successful = false;
 				if (gui.mouse_focus) {
-					_gui_drop(gui.mouse_focus, pos, false);
+					gui.drag_successful = _gui_drop(gui.mouse_focus, pos, false);
 				}
 
 				gui.drag_data = Variant();
@@ -1534,8 +1535,9 @@ void Viewport::_gui_input_event(Ref<InputEvent> p_event) {
 			_gui_cancel_tooltip();
 		} else {
 			if (gui.drag_data.get_type() != Variant::NIL && mb->get_button_index() == MouseButton::LEFT) {
+				gui.drag_successful = false;
 				if (gui.drag_mouse_over) {
-					_gui_drop(gui.drag_mouse_over, gui.drag_mouse_over_pos, false);
+					gui.drag_successful = _gui_drop(gui.drag_mouse_over, gui.drag_mouse_over_pos, false);
 				}
 
 				Control *drag_preview = _gui_get_drag_preview();
@@ -2895,6 +2897,10 @@ bool Viewport::gui_is_dragging() const {
 	return gui.dragging;
 }
 
+bool Viewport::gui_is_drag_successful() const {
+	return gui.drag_successful;
+}
+
 void Viewport::set_input_as_handled() {
 	_drop_physics_mouseover();
 
@@ -3534,6 +3540,7 @@ void Viewport::_bind_methods() {
 
 	ClassDB::bind_method(D_METHOD("gui_get_drag_data"), &Viewport::gui_get_drag_data);
 	ClassDB::bind_method(D_METHOD("gui_is_dragging"), &Viewport::gui_is_dragging);
+	ClassDB::bind_method(D_METHOD("gui_is_drag_successful"), &Viewport::gui_is_drag_successful);
 
 	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);
diff --git a/scene/main/viewport.h b/scene/main/viewport.h
index 5320aea02a..11b76b32eb 100644
--- a/scene/main/viewport.h
+++ b/scene/main/viewport.h
@@ -348,6 +348,7 @@ private:
 		List<Control *> roots;
 		int canvas_sort_index = 0; //for sorting items with canvas as root
 		bool dragging = false;
+		bool drag_successful = false;
 		bool embed_subwindows_hint = false;
 		bool embedding_subwindows = false;
 
@@ -556,6 +557,7 @@ public:
 	bool is_handling_input_locally() const;
 
 	bool gui_is_dragging() const;
+	bool gui_is_drag_successful() const;
 
 	Control *gui_find_control(const Point2 &p_global);