/// <summary>
/// Starts running a new container or dialog box.
/// </summary>
/// <remarks>
/// Use this method if you want to start the dialog, but
/// you want to control the main loop execution manually
/// by calling the RunLoop method (for example, to start
/// the dialog, but continuing to process events).
///
/// Use the returned value as the argument to RunLoop
/// and later to the End method to remove the container
/// from the screen.
/// </remarks>
public static RunState Begin(Container container)
{
if (container == null)
throw new ArgumentNullException ("container");
var rs = new RunState (container);
Init (false);
Curses.timeout (-1);
toplevels.Add (container);
container.Prepare ();
container.SizeChanged ();
container.FocusFirst ();
Redraw (container);
container.PositionCursor ();
Curses.refresh ();
return rs;
}
/// <summary>
/// Runs the main loop on the given container.
/// </summary>
/// <remarks>
/// This method is used to start processing events
/// for the main application, but it is also used to
/// run modal dialog boxes.
/// </remarks>
public static void Run(Container container)
{
Init (false);
Curses.timeout (-1);
if (toplevels.Count == 0)
InitApp ();
toplevels.Add (container);
container.Prepare ();
container.SizeChanged ();
container.FocusFirst ();
Redraw (container);
container.PositionCursor ();
int ch;
Curses.timeout (Timeout);
for (container.Running = true; container.Running; ){
ch = Curses.getch ();
if (Iteration != null)
Iteration (null, EventArgs.Empty);
if (ch == -1){
if (Curses.CheckWinChange ()){
EmptyContainer.Clear ();
foreach (Container c in toplevels)
c.SizeChanged ();
Refresh ();
}
continue;
}
if (ch == Curses.KeyMouse){
Curses.MouseEvent ev;
Curses.console_sharp_getmouse (out ev);
container.ProcessMouse (ev);
continue;
}
if (ch == 27){
Curses.timeout (100);
int k = Curses.getch ();
if (k != Curses.ERR && k != 27)
ch = Curses.KeyAlt | k;
Curses.timeout (Timeout);
}
if (container.ProcessHotKey (ch))
continue;
if (container.ProcessKey (ch))
continue;
if (container.ProcessColdKey (ch))
continue;
// Control-c, quit the current operation.
if (ch == 3)
break;
// Control-z, suspend execution, then repaint.
if (ch == 26){
Curses.console_sharp_sendsigtstp ();
Window.Standard.redrawwin ();
Curses.refresh ();
}
//
// Focus handling
//
if (ch == 9 || ch == Curses.KeyDown || ch == Curses.KeyRight){
if (!container.FocusNext ())
container.FocusNext ();
continue;
} else if (ch == Curses.KeyUp || ch == Curses.KeyLeft){
if (!container.FocusPrev ())
container.FocusPrev ();
continue;
}
}
toplevels.Remove (container);
if (toplevels.Count == 0)
Shutdown ();
else
Refresh ();
}
