/// <summary>
/// Initializes a new instance of the <see cref="TerminalKeyInfo"/> class.
/// </summary>
/// <param name="keyChar">
/// The Unicode character associated with this instance.
/// </param>
/// <param name="key">
/// The terminal key represented by this instance.
/// </param>
/// <param name="shift">
/// Indicates whether the shift key was pressed.
/// </param>
/// <param name="alt">
/// Indicates whether the alt key was pressed.
/// </param>
/// <param name="control">
/// Indicates whether the control key was pressed.
/// </param>
public TerminalKeyInfo(
char keyChar,
TerminalKey key,
bool shift,
bool alt,
bool control)
{
if (!TerminalKeyInfo.CachedKeys.Contains(key))
{
throw new ArgumentException("Unrecognized key.", nameof(key));
}
this.Key = key;
this.KeyChar = keyChar;
this.Modifiers = default;
if (shift)
{
this.Modifiers |= TerminalModifiers.Shift;
}
if (alt)
{
this.Modifiers |= TerminalModifiers.Alt;
}
if (control)
{
this.Modifiers |= TerminalModifiers.Control;
}
}
public void ControlKeyPressed(TerminalKey key, TerminalKeyModifiers state)
{
switch (key)
{
case TerminalKey.Up:
ResetColumn();
NavigationUpInHistory();
break;
case TerminalKey.Down:
ResetColumn();
NavigationDownInHistory();
break;
case TerminalKey.End:
MoveToEnd();
ResetHistoryNavigation();
break;
case TerminalKey.Home:
MoveToBegining();
ResetHistoryNavigation();
break;
case TerminalKey.Left:
MoveLeft();
ResetHistoryNavigation();
break;
case TerminalKey.Right:
MoveRight();
ResetHistoryNavigation();
break;
case TerminalKey.Insert:
ResetHistoryNavigation();
break;
case TerminalKey.Delete:
DeletePressed();
ResetHistoryNavigation();
break;
default:
ResetHistoryNavigation();
break;
}
}
public bool SendKey(TerminalKey key)
{
if (key == TerminalKey.CtrlG)
{
if (DoneEvent != null)
DoneEvent(this, new DoneEventArgs(null));
return true;
}
if (key == TerminalKey.Enter)
{
if (DoneEvent != null)
DoneEvent(this, new DoneEventArgs(Entry.Text));
return true;
}
return Entry.SendKey(key);
}
public DismissEventArgs(TerminalKey k)
{
Key = k;
}
public bool SendKey(TerminalKey key)
{
if (DismissEvent != null)
DismissEvent(this, new DismissEventArgs(key));
return true;
}
static void SendKey(TerminalKey k)
{
if (k == TerminalKey.CtrlL)
Terminal.Clear();
if (k == TerminalKey.Resize)
{
int w, h;
Terminal.GetSize(out h, out w);
foreach (IWidget layer in widgets)
layer.SetSize(h, w, 0, 0);
Terminal.Clear();
}
if (widgets.Count > 0)
widgets[widgets.Count - 1].SendKey(k);
}
public bool SendKey(TerminalKey key)
{
switch (key)
{
case ((TerminalKey)'\\'):
config.HalfWidth = !config.HalfWidth;
stableReflow();
return true;
case TerminalKey.Home:
case ((TerminalKey)'<'):
cursor = 0;
fixScroll();
return true;
case TerminalKey.End:
case ((TerminalKey)'>'):
cursor = pasteBoard.LineCount - 1;
fixScroll();
return true;
case TerminalKey.Up:
case ((TerminalKey)'k'):
if (cursor > 0)
{
cursor--;
fixScroll();
}
return true;
case TerminalKey.Down:
case ((TerminalKey)'j'):
if (cursor + 1 < pasteBoard.LineCount)
{
cursor++;
fixScroll();
}
return true;
case TerminalKey.Left:
gotoPrevLink();
return true;
case TerminalKey.Right:
gotoNextLink();
return true;
case TerminalKey.PageUp:
case TerminalKey.CtrlP:
if (cursor > height)
{
cursor -= height;
scroll -= height;
}
else
{
cursor = 0;
}
fixScroll();
return true;
case TerminalKey.PageDown:
case TerminalKey.CtrlN:
if (cursor + height < pasteBoard.LineCount)
{
cursor += height;
scroll += height;
}
else
{
cursor = pasteBoard.LineCount - 1;
}
fixScroll();
return true;
case ((TerminalKey)'/'):
searchQuery.Entry.Reset();
searchQuery.Entry.History = config.SearchHistory.ToArray();
if (searchQuery.Run() != null)
{
config.SearchHistory.Add(searchQuery.Entry.Text);
searchForward();
}
return true;
case ((TerminalKey)'?'):
searchQuery.Entry.Reset();
if (searchQuery.Run() != null)
{
config.SearchHistory.Add(searchQuery.Entry.Text);
searchBack();
}
return true;
case ((TerminalKey)'n'):
searchForward();
return true;
case ((TerminalKey)'p'):
searchBack();
return true;
}
return false;
}
public void ControlKeyPressed( TerminalKey key, TerminalKeyModifiers state )
{
switch( key )
{
case TerminalKey.Up:
ResetColumn();
NavigationUpInHistory();
break;
case TerminalKey.Down:
ResetColumn();
NavigationDownInHistory();
break;
case TerminalKey.End:
MoveToEnd();
ResetHistoryNavigation();
break;
case TerminalKey.Home:
MoveToBegining();
ResetHistoryNavigation();
break;
case TerminalKey.Left:
MoveLeft();
ResetHistoryNavigation();
break;
case TerminalKey.Right:
MoveRight();
ResetHistoryNavigation();
break;
case TerminalKey.Insert:
ResetHistoryNavigation();
break;
case TerminalKey.Delete:
DeletePressed();
ResetHistoryNavigation();
break;
default:
ResetHistoryNavigation();
break;
}
}
public bool SendKey(TerminalKey key)
{
if (key != TerminalKey.Tab)
{
completionList = null;
completionIndex = -1;
}
switch (key)
{
case TerminalKey.Tab:
if (completionList == null)
{
completionList = completer(buffer.ToString());
completionIndex = -1;
}
if ((completionList != null) && (completionList.Length > 0))
{
completionIndex = (completionIndex + 1) %
completionList.Length;
buffer.Clear();
buffer.Append(completionList[completionIndex]);
cursor = buffer.Length;
fixScroll();
}
return true;
case TerminalKey.Up:
if ((historyList != null) && historyList.Length > 0)
{
if (historyIndex >= 0)
historyIndex--;
else
historyIndex = historyList.Length - 1;
buffer.Clear();
if (historyIndex >= 0)
buffer.Append(historyList[historyIndex]);
cursor = buffer.Length;
fixScroll();
}
return true;
case TerminalKey.Down:
if ((historyList != null) && historyList.Length > 0)
{
if (historyIndex >= 0)
historyIndex++;
if (historyIndex >= historyList.Length)
historyIndex = -1;
buffer.Clear();
if (historyIndex >= 0)
buffer.Append(historyList[historyIndex]);
cursor = buffer.Length;
fixScroll();
}
return true;
case TerminalKey.Left:
if (cursor > 0)
{
cursor--;
fixScroll();
}
return true;
case TerminalKey.Right:
if (cursor < buffer.Length)
{
cursor++;
fixScroll();
}
return true;
case TerminalKey.CtrlH:
case TerminalKey.Backspace:
case TerminalKey.Delete:
if (cursor > 0)
{
buffer.Remove(cursor - 1, 1);
cursor--;
fixScroll();
}
return true;
case TerminalKey.CtrlD:
if (cursor < buffer.Length)
buffer.Remove(cursor, 1);
return true;
case TerminalKey.Home:
case TerminalKey.CtrlA:
cursor = 0;
fixScroll();
return true;
case TerminalKey.End:
case TerminalKey.CtrlE:
cursor = buffer.Length;
fixScroll();
return true;
case TerminalKey.CtrlK:
Clipboard.Content =
buffer.ToString(cursor, buffer.Length - cursor);
buffer.Remove(cursor, buffer.Length - cursor);
return true;
case TerminalKey.CtrlU:
Clipboard.Content = buffer.ToString(0, cursor);
buffer.Remove(0, cursor);
cursor = 0;
fixScroll();
return true;
case TerminalKey.CtrlY:
if (Clipboard.Content != null)
{
string text = Clipboard.Content;
buffer.Insert(cursor, text);
cursor += text.Length;
fixScroll();
}
return true;
default:
if ((int)key >= 32 && (int)key < 127)
{
char ch = (char)key;
buffer.Insert(cursor, ch);
cursor++;
fixScroll();
return true;
}
break;
}
return false;
}
public bool SendKey(TerminalKey key)
{
Save();
switch (key)
{
case TerminalKey.Enter:
followLink();
return true;
case TerminalKey.Backspace:
case TerminalKey.Delete:
case TerminalKey.CtrlH:
GoBack();
return true;
case TerminalKey.CtrlF:
GoForward();
return true;
case ((TerminalKey)'#'):
if (currentBook.BookText != null)
{
string link = docView.ActiveLink;
if (link != null)
StatusMessage.Say(link);
}
return true;
case ((TerminalKey)'h'):
OpenBook(BookInfo.GetHelp());
return true;
case ((TerminalKey)'t'):
PreNavigate(history);
openToc(-1);
return true;
case ((TerminalKey)'T'):
PreNavigate(history);
openToc(0);
return true;
case ((TerminalKey)'b'):
if ((currentBook != null) &&
(docView.Document != currentBook.BookText))
{
int pos;
docView.Document = currentBook.BookText;
if ((currentBook.Filename != null) &&
config.Bookmarks.TryGetValue(currentBook.Filename,
out pos))
docView.WordPos = pos;
}
return true;
case ((TerminalKey)'o'):
openQuery.Entry.Reset();
openQuery.Entry.History = config.Bookmarks.ToKeysArray();
for (;;)
{
if (openQuery.Run() == null)
break;
if (TryOpenFile(openQuery.Entry.Text))
break;
}
return true;
}
return docView.SendKey(key);
}
