/// <summary>
/// Try and convert the given insert command to an OleCommand. This should only be done
/// for InsertCommand values which we want to custom process
/// </summary>
private bool TryGetOleCommandData(InsertCommand command, out OleCommandData commandData)
{
if (command.IsBack)
{
commandData = new OleCommandData(VSConstants.VSStd2KCmdID.BACKSPACE);
return(true);
}
if (command.IsDelete)
{
commandData = new OleCommandData(VSConstants.VSStd2KCmdID.DELETE);
return(true);
}
if (command.IsDirectInsert)
{
var directInsert = (InsertCommand.DirectInsert)command;
commandData = OleCommandData.CreateTypeChar(directInsert.Item);
return(true);
}
if (command.IsInsertTab)
{
commandData = new OleCommandData(VSConstants.VSStd2KCmdID.TAB);
return(true);
}
if (command.IsInsertNewLine)
{
commandData = new OleCommandData(VSConstants.VSStd2KCmdID.RETURN);
return(true);
}
commandData = OleCommandData.Empty;
return(false);
}
/// <summary>
/// Try and convert the KeyInput value into an OleCommandData instance. If simulateStandardKeyBindings is set
/// to true then "standard" Visual Studio key bindings will be assumed and this will be reflected in the
/// resulting command information
/// </summary>
internal static bool TryConvert(KeyInput keyInput, bool simulateStandardKeyBindings, out OleCommandData oleCommandData)
{
var hasShift = 0 != (keyInput.KeyModifiers & KeyModifiers.Shift);
VSConstants.VSStd2KCmdID?cmdId = null;
switch (keyInput.Key)
{
case VimKey.Enter:
cmdId = VSConstants.VSStd2KCmdID.RETURN;
break;
case VimKey.Escape:
cmdId = VSConstants.VSStd2KCmdID.CANCEL;
break;
case VimKey.Delete:
cmdId = VSConstants.VSStd2KCmdID.DELETE;
break;
case VimKey.Back:
cmdId = VSConstants.VSStd2KCmdID.BACKSPACE;
break;
case VimKey.Up:
cmdId = simulateStandardKeyBindings && hasShift
? VSConstants.VSStd2KCmdID.UP_EXT
: VSConstants.VSStd2KCmdID.UP;
break;
case VimKey.Down:
cmdId = simulateStandardKeyBindings && hasShift
? VSConstants.VSStd2KCmdID.DOWN_EXT
: VSConstants.VSStd2KCmdID.DOWN;
break;
case VimKey.Left:
cmdId = simulateStandardKeyBindings && hasShift
? VSConstants.VSStd2KCmdID.LEFT_EXT
: VSConstants.VSStd2KCmdID.LEFT;
break;
case VimKey.Right:
cmdId = simulateStandardKeyBindings && hasShift
? VSConstants.VSStd2KCmdID.RIGHT_EXT
: VSConstants.VSStd2KCmdID.RIGHT;
break;
case VimKey.Tab:
cmdId = simulateStandardKeyBindings && hasShift
? VSConstants.VSStd2KCmdID.BACKTAB
: VSConstants.VSStd2KCmdID.TAB;
break;
case VimKey.PageUp:
cmdId = simulateStandardKeyBindings && hasShift
? VSConstants.VSStd2KCmdID.PAGEUP_EXT
: VSConstants.VSStd2KCmdID.PAGEUP;
break;
case VimKey.PageDown:
cmdId = simulateStandardKeyBindings && hasShift
? VSConstants.VSStd2KCmdID.PAGEDN_EXT
: VSConstants.VSStd2KCmdID.PAGEDN;
break;
case VimKey.Insert:
cmdId = VSConstants.VSStd2KCmdID.TOGGLE_OVERTYPE_MODE;
break;
}
if (cmdId.HasValue)
{
oleCommandData = new OleCommandData(cmdId.Value);
return(true);
}
if (keyInput.RawChar.IsSome())
{
oleCommandData = OleCommandData.CreateTypeChar(keyInput.Char);
return(true);
}
else
{
oleCommandData = OleCommandData.Empty;
return(false);
}
}
