#include <CtrlLib/CtrlLib.h>

using namespace Upp;

void ShowLen(LineEdit *edit, TopWindow *win)
{
	win->Title(AsString(edit->GetLength()));
}

GUI_APP_MAIN
{
	LineEdit edit;
	edit.ShowSpaces();
	auto fn = ConfigFile("data.txt");
	edit <<= LoadFile(fn);
	TopWindow win;
//	win.SetRect(100, 100, 100, 100);
	win.Sizeable();
	win.Add(edit.HSizePos(20, 20).VSizePos(20, 20));
	win.Open();
	edit.ShowLineEndings();
	edit.ShowCurrentLine(LtCyan());
	edit <<= callback2(ShowLen, &edit, &win);
	Ctrl::EventLoop();
	SaveFile(fn, ~edit);
}

// 156 0x9c "œ"