private bool TryGetKeyInput(Key key, ModifierKeys modifierKeys, out VimKeyData vimKeyData)
{
var virtualKeyModifiers = KeyState.GetVirtualKeyModifiers(modifierKeys);
if (_virtualKeyboard.UsesExtendedModifiers)
{
virtualKeyModifiers |= _virtualKeyboard.VirtualKeyModifiersExtended;
}
if (_virtualKeyboard.IsCapsLockToggled)
{
virtualKeyModifiers |= VirtualKeyModifiers.CapsLock;
}
// First just check and see if there is a direct mapping
var keyState = new KeyState(key, virtualKeyModifiers);
if (_keyStateToVimKeyDataMap.TryGetValue(keyState, out vimKeyData))
{
return(true);
}
// Next consider only the shift key part of the requested modifier. We can
// re-apply the original modifiers later
keyState = new KeyState(key, virtualKeyModifiers & VirtualKeyModifiers.Shift);
if (_keyStateToVimKeyDataMap.TryGetValue(keyState, out vimKeyData) &&
vimKeyData.KeyInputOptional != null)
{
// Reapply the modifiers
var keyInput = KeyInputUtil.ApplyModifiers(vimKeyData.KeyInputOptional, ConvertToKeyModifiers(modifierKeys));
vimKeyData = new VimKeyData(keyInput, vimKeyData.TextOptional);
return(true);
}
// Last consider it without any modifiers and reapply
keyState = new KeyState(key, VirtualKeyModifiers.None);
if (_keyStateToVimKeyDataMap.TryGetValue(keyState, out vimKeyData) &&
vimKeyData.KeyInputOptional != null)
{
// Reapply the modifiers
var keyInput = KeyInputUtil.ApplyModifiers(vimKeyData.KeyInputOptional, ConvertToKeyModifiers(modifierKeys));
vimKeyData = new VimKeyData(keyInput, vimKeyData.TextOptional);
return(true);
}
return(false);
}
