private void PerformPaint()
{
// form paint
if (ActiveForm.IsInvalidated)
{
Terminal.HideCursor();
Buffer current_buffer = Terminal.CurrentBuffer;
var form_event = new PaintEventArgs(current_buffer.ClipRectangle, current_buffer);
ActiveForm.OnPaint(form_event);
ActiveForm.IsInvalidated = false;
var controls = ActiveForm.Controls.ZOrderList;
var node = controls.First;
while (node != null)
{
var control = node.Value;
if (control.Visible)
{
var control_buffer = new Buffer(control.Size);
var e = new PaintEventArgs(control_buffer.ClipRectangle, control_buffer);
control.OnPaint(e);
control.IsInvalidated = false;
current_buffer.WriteBuffer(control_buffer, control.Location);
}
node = node.Next;
}
Terminal.FlushBuffer();
}
if (ActiveForm.FocusedControl != null)
{
{
var c = ActiveForm.FocusedControl;
//move cursor to the focused control
Terminal.SetCursorPosition(c.Location.X + c.CursorPosition.X, c.Location.Y + c.CursorPosition.Y);
Terminal.ShowCursor();
}
}
else
{
Terminal.SetCursorPosition(0, 0);
Terminal.HideCursor();
}
}
