private void HandleDownEvent(InputArgs e)
{
var combo = new Combo(e.Input, _modifiers);
var b = _backspaceAction;
_backspaceAction = null;
// If there is an action pending for backspace, execute it.
if (b != null && combo == Combo.Backspace)
{
b();
e.Capture = true;
}
// Clear the stuck modifiers with the close key.
else if (_stuckModifiers != Modifiers.None && e.Input == Env.Config.CloseKey)
{
e.Capture = true;
}
// Otherwise, if there are no modifiers needed to release, let the next hook decide what to do.
else if (_modifiersToRelease == Modifiers.None)
{
var comboArgs = new ComboArgs(combo);
_targetHook.Handle(comboArgs);
e.Capture = comboArgs.Capture;
// Capture a key down event that does not trigger an action when custom modifiers are active.
e.Capture = e.Capture || _modifiers.HasCustomModifiers() && !e.Input.IsModifierKey();
}
}
public void Handle(ComboArgs e)
{
if (_activeMode.IsComposeMode)
{
HandleComposeMode(e);
}
else
{
foreach (var modeHotkey in _modeHotkeys)
{
if (modeHotkey.Chord.TestPosition(0, e.Combo))
{
e.Capture = true;
try
{
modeHotkey.Action(e.Combo);
}
catch (Exception ex) when(!Helper.IsFatalException(ex))
{
Env.Notifier.WriteError(ex);
}
return;
}
}
if (e.Combo == Env.Config.ShowModeCombo)
{
e.Capture = true;
ToggleViewerVisibility();
}
else if (!e.Combo.Input.IsMouseInput())
{
e.Capture = true;
LeaveMode();
}
}
}
private void HandleComposeMode(ComboArgs e)
{
if (e.Combo.Input.IsMouseInput())
{
return;
}
// Capture any non-modifier key. Modifier keys should not be captured as that would prevent the key from modifying the virtual
// modifier state.
if (!e.Combo.Input.IsModifierKey())
{
e.Capture = true;
}
// Check for hit, update hotkeys and input count.
ModeHotkey hit = null;
var oldModeHotkeys = _modeHotkeys;
var oldCount = _inputCount;
if (!e.Combo.Input.IsModifierKey())
{
var newModeHotkeys = new List <ModeHotkey>();
foreach (var modeHotkey in _modeHotkeys)
{
if (modeHotkey.Chord.TestPosition(_inputCount, e.Combo))
{
if (modeHotkey.Chord.Length - 1 == _inputCount)
{
if (hit == null || modeHotkey.Chord.IsMoreSpecificThan(hit.Chord))
{
hit = modeHotkey;
}
}
else
{
newModeHotkeys.Add(modeHotkey);
}
}
}
_inputCount++;
_modeHotkeys = newModeHotkeys;
}
else if (_inputCount == 0)
{
hit = _modeHotkeys.FirstOrDefault(z => z.Chord.Length == 1 && z.Chord.TestPosition(0, e.Combo));
}
if (hit == null)
{
if (e.Combo == Env.Config.ClearModeCombo)
{
ClearInput();
}
else if (e.Combo == Env.Config.ShowModeCombo)
{
_modeHotkeys = oldModeHotkeys;
_inputCount = oldCount;
ToggleViewerVisibility();
}
else if (e.Combo == Env.Config.PrintModeCombo)
{
_modeHotkeys = oldModeHotkeys;
_inputCount = oldCount;
Helper.ShowSelectableText(GetDisplayText());
LeaveMode();
}
else if (Env.Config.ClearModeCombos.Contains(e.Combo))
{
LeaveMode();
}
}
else
{
LeaveMode();
try
{
hit.Action(e.Combo);
}
catch (Exception ex) when(!Helper.IsFatalException(ex))
{
Env.Notifier.WriteError(ex);
}
}
_modeViewer.UpdateText(GetDisplayText());
}