#include <Terminal/Terminal.h>
#include <PtyProcess/PtyProcess.h>


using namespace Upp;

struct Terminal : TopWindow {
	TerminalCtrl term;
	PtyProcess pty;

	Terminal()
	{
		Sizeable().Zoomable().CenterScreen().Add(term.SizePos());
		SetRect(term.GetStdSize());						// Optional: Sets a 80x24 display
		term.WhenOutput = [=](String s) { pty.Write(s); };			// Writes user input to the pty..
		term.WhenResize = [=]()         { pty.SetSize(term.GetPageSize()); };	// Informs the pty/system about the terminal size change
		pty.Start(GetEnv("SHELL"), Environment(), GetHomeDirectory());          // Runs the user shell (e.g. bash) with the user environment and user home dir.
		SetTimeCallback(-1, [=] {						// Polls for the pending data in pty (average performance, but simple).
				if(!pty.IsRunning())
					Break();
				term.WriteUtf8(pty.Get());				// Writes the data from the source (in this case, pty+shell to terminalctrl...
		});
	}
};

GUI_APP_MAIN
{
	Terminal().Run();
}