private async Task GoToChar(IClipboard clipboard, IKeyboard keyboard, IKeyEventArgs e, bool right = true)
{
keyboard.HandleVirtualKey = false;
var chordKey = Space;
var triggerKey = right ? RAlt : LAlt;
try
{
if (e.KeyboardState.IsDown(triggerKey))
{
keyboard.Up(triggerKey); // RAlt is still down in Hit event
}
var selectKeys = right ? Shift + End : ShiftKey + Home;
keyboard.Type(selectKeys);
var text = await clipboard.CopyTextAsync(100);
if (text.Length == 0)
{
var select = right ? Shift + PageDown : ShiftKey + PageUp;
keyboard.Type(select);
text = await clipboard.CopyTextAsync(100);
text = text.Replace("\r\n", "\r");
}
if (text.Length == 0)
{
return;
}
keyboard.Type(right ? Left : Right); // unselect
keyboard.DisableChord(chordKey);
var startIndex = right ? 0 : text.Length - 1;
var chordHolding = false;
var lineSearch = true;
do
{
var cs = new CancellationTokenSource();
var charToSearchTask = keyboard.KeyPressAsync(true, 5000, null, cs.Token);
if (chordHolding)
{
var chordUpTask = keyboard.KeyUpAsync(false, 5000, chordKey, cs.Token);
var i = Task.WaitAny(charToSearchTask, chordUpTask);
if (!(i == 0 && charToSearchTask.IsCompleted))
{
cs.Cancel();
return;
}
}
var charArgs = await charToSearchTask;
// if we search the Upper case Shift is pressed
new List <Key> {
LShift, RShift
}.ForEach(k =>
{
if (charArgs.EventArgs.KeyboardState.IsDown(k))
{
keyboard.Up(k); //todo: add UpAsync here
}
});
if (charToSearchTask.IsCompleted)
{
chordHolding = true;
var cha = charArgs.KeyChar.ToString();
if (charArgs.KeyChar == '\b')
{
cha = " ";
}
if (charArgs.KeyChar == '\r')
{
cha = "\r\r";
}
var index = Search(cha, text, startIndex, right);
if (index == -1)
{
if (lineSearch)
{
lineSearch = false;
keyboard.Type(right ? End : Home);
}
//Thread.Sleep(3);
var select = right ? Shift + PageDown : ShiftKey + PageUp;
keyboard.Type(select);
text = await clipboard.CopyTextAsync(100);
text = text.Replace("\r\n", "\r");
if (text.Length == 0)
{
return;
}
keyboard.Type(right ? PageUp : PageDown); // unselect
startIndex = right ? 0 : text.Length - 1;
index = Search(cha, text, startIndex, right);
}
if (index != -1)
{
var count = Math.Abs(index - startIndex);
count++;
var moveKey = right ? Right : Left;
for (var j = 0; j < count; j++)
{
keyboard.Type(moveKey);
}
startIndex += (right ? count : (-count));
}
}
} while (keyboard.State.IsDown(chordKey));
}
finally
{
keyboard.HandleVirtualKey = true;
Console.WriteLine(" 3");
keyboard.EnableChord(chordKey);
}
}