qcodeedit fix incorrect completer position

libs/widgets/qcodeedit_completer_p.cpp

@@ -4,6 +4,7 @@
 
 #include <QHeaderView>
 #include <QKeyEvent>
+#include <QScreen>
 
 
 QCodeEditCompleter::QCodeEditCompleter(QWidget * parent): QTreeWidget(parent) {
@@ -79,8 +80,13 @@ void QCodeEditCompleter::invoke(QPoint global_pos) {
 	setCurrentItem(topLevelItem(1));
 	if (isHidden()) move(global_pos);
 	if (topLevelItemCount() > 0) {
+		const auto screen = qApp->screenAt(global_pos);
 		setVisible(true);
 		adjust();
+		if (global_pos.y() + height() > screen->availableSize().height()) {
+			global_pos.setY(global_pos.y() -height() - fontHeight(this));
+		}
+		move(global_pos);
 	} else {
 		hide();
 	}