DayZ Standalone: ChatBox Sqf Executor

Miz_Exec6 =
{
	Mizz420Exec = 
	{
		private ["_key","_handled","_display","_txt"];
		_key = _this select 1;
		_handled = false;
		if(_key == 0xCF)then
		{
			_display = findDisplay 24;
			if(!isNull _display)then
			{
				_txt = ctrlText (_display displayCtrl 101);
				if(_txt == "")then
				{
					systemChat "Please Enter Text";
				}
				else
				{
					call compile _txt;
					(_display displayCtrl 101) ctrlSetText "";
					systemChat "Executed";
				};	
				_handled = true;	 
			};
		};
		_handled
	};
	while {true} do 
	{
		waitUntil 
		{
			!isNull (findDisplay 24)
		};
		(findDisplay 24) displayAddEventHandler ["KeyDown","_this call Mizz420Exec"];
		waitUntil 
		{
			isNull (findDisplay 24)
		};
	};
};	call Miz_Exec6;