protected override void Dispose(bool disposing)
{
base.Dispose(disposing);
if (IOSource != null)
{
IOSource.Dispose();
IOSource = null;
}
}
public TerminalWidget(Func <bool> focusProvider, bool isMonitorWindow)
{
this.isMonitorWindow = isMonitorWindow;
var shortcutDictionary = new Dictionary <KeyEventArgs, Action>
{
{ CreateKey(Key.C, ModifierKeys.Shift | ModifierKeys.Control), CopyMarkedField },
{ CreateKey(Key.V, ModifierKeys.Shift | ModifierKeys.Control), PasteMarkedField },
{ CreateKey(Key.Insert, ModifierKeys.Shift), PasteMarkedField },
{ CreateKey(Key.PageUp, ModifierKeys.Shift), () => terminal.PageUp() },
{ CreateKey(Key.PageDown, ModifierKeys.Shift), () => terminal.PageDown() },
{ CreateKey(Key.Plus, ModifierKeys.Shift | ModifierKeys.Control), FontSizeUp },
{ CreateKey(Key.Minus, ModifierKeys.Control), FontSizeDown },
{ CreateKey(Key.NumPadAdd, ModifierKeys.Control), FontSizeUp },
{ CreateKey(Key.NumPadSubtract, ModifierKeys.Control), FontSizeDown },
{ CreateKey(Key.K0, ModifierKeys.Control), SetDefaultFontSize },
{ CreateKey(Key.NumPad0, ModifierKeys.Control), SetDefaultFontSize }
};
modifyLineEndings = ConfigurationManager.Instance.Get("termsharp", "append-CR-to-LF", true);
terminal = new Terminal(focusProvider);
IOSource = new TerminalIOSource(terminal);
IOSource.BeforeWrite += b =>
{
// we do not check if previous byte was '\r', because it should not cause any problem to
// send it twice
if (modifyLineEndings && b == '\n')
{
IOSource.Write((byte)'\r');
}
};
terminal.InnerMargin = new WidgetSpacing(5, 5, 5, 5);
terminal.Cursor.Enabled = true;
terminal.ContextMenu = CreatePopupMenu();
// We set the default font as a fall-back option.
terminal.CurrentFont = Xwt.Drawing.Font.SystemMonospaceFont;
#if !PLATFORM_OSX
// Here we try to load the robot font; unfortunately it doesn't work on OSX. Moreover, on some versions of
// OSX it passes with no error (and no effect), on the others - it hangs. That's why we try to set the font and then
// we check if we succeeded.
var fontFile = typeof(TerminalWidget).Assembly.FromResourceToTemporaryFile("RobotoMono-Regular.ttf");
Xwt.Drawing.Font.RegisterFontFromFile(fontFile);
#endif
var fontFace = ConfigurationManager.Instance.Get("termsharp", "font-face", "Roboto Mono");
defaultFontSize = ConfigurationManager.Instance.Get("termsharp", "font-size", (int)PredefinedFontSize, x => x >= MinFontSize);
var font = Xwt.Drawing.Font.FromName(fontFace);
if (!font.Family.Contains(fontFace))
{
Logger.Log(LogLevel.Warning, "The font '{0}' defined in the config file cannot be loaded.", fontFace);
font = terminal.CurrentFont;
}
terminal.CurrentFont = font.WithSize(defaultFontSize);
terminal.AppendRow(isMonitorWindow ? new LogoRow() : new MonospaceTextRow(""));
var encoder = new TermSharp.Vt100.Encoder(x =>
{
terminal.ClearSelection();
terminal.MoveScrollbarToEnd();
IOSource.HandleInput(x);
});
terminal.KeyPressed += (s, a) =>
{
a.Handled = true;
var modifiers = a.Modifiers;
if (!Misc.IsOnOsX)
{
modifiers &= ~(ModifierKeys.Command);
}
foreach (var entry in shortcutDictionary)
{
if (modifiers == entry.Key.Modifiers)
{
if (a.Key == entry.Key.Key)
{
entry.Value();
return;
}
}
}
encoder.Feed(a.Key, modifiers);
};
Content = terminal;
}