/// <summary>
/// Try and install the IVsFilterKeys adapter for the given ITextView.
/// </summary>
internal static bool TryInstallFilterKeysAdapter(
IVsAdapter adapter,
IVimBuffer buffer)
{
var textView = buffer.TextView;
if (textView.Properties.ContainsProperty(s_key))
{
return(true);
}
var textLines = adapter.EditorAdapter.GetBufferAdapter(buffer.TextBuffer) as IVsTextLines;
if (textLines == null)
{
return(false);
}
IVsCodeWindow codeWindow;
if (!adapter.GetCodeWindow(textView).TryGetValue(out codeWindow))
{
return(false);
}
// Grab the field we need to replace. Be wary that Venus uses a different implementation
// and the field will not be available
var type = codeWindow.GetType();
var flags = System.Reflection.BindingFlags.Instance
| System.Reflection.BindingFlags.NonPublic;
var field = type.GetField(FieldName, flags);
if (field == null)
{
return(false);
}
var oldValue = field.GetValue(codeWindow) as IVsFilterKeys;
if (oldValue == null)
{
return(false);
}
var filterKeysAdapter = new VsFilterKeysAdapter(oldValue, codeWindow, adapter, buffer);
field.SetValue(codeWindow, filterKeysAdapter);
return(true);
}
private void ConnectToOleCommandTarget(IVimBuffer vimBuffer, ITextView textView, IVsTextView vsTextView)
{
var broker = _displayWindowBrokerFactoryServcie.GetDisplayWindowBroker(textView);
var vimBufferCoordinator = _bufferCoordinatorFactory.GetVimBufferCoordinator(vimBuffer);
var result = VsCommandTarget.Create(vimBufferCoordinator, vsTextView, _textManager, _adapter, broker, _keyUtil, _vimApplicationSettings, _commandTargetFactoryList);
if (result.IsSuccess)
{
// Store the value for debugging
_vimBufferToCommandTargetMap[vimBuffer] = result.Value;
}
// Try and install the IVsFilterKeys adapter. This cannot be done synchronously here
// because Venus projects are not fully initialized at this state. Merely querying
// for properties cause them to corrupt internal state and prevents rendering of the
// view. Occurs for aspx and .js pages
void install() => VsFilterKeysAdapter.TryInstallFilterKeysAdapter(_adapter, vimBuffer);
_protectedOperations.BeginInvoke(install);
}
/// <summary>
/// Try and install the IVsFilterKeys adapter for the given ITextView.
/// </summary>
internal static bool TryInstallFilterKeysAdapter(
IVsAdapter adapter,
IVimBuffer buffer)
{
var textView = buffer.TextView;
if (textView.Properties.ContainsProperty(s_key))
{
return true;
}
var textLines = adapter.EditorAdapter.GetBufferAdapter(buffer.TextBuffer) as IVsTextLines;
if (textLines == null)
{
return false;
}
IVsCodeWindow codeWindow;
if (!adapter.GetCodeWindow(textView).TryGetValue(out codeWindow))
{
return false;
}
// Grab the field we need to replace. Be wary that Venus uses a different implementation
// and the field will not be available
var type = codeWindow.GetType();
var flags = System.Reflection.BindingFlags.Instance
| System.Reflection.BindingFlags.NonPublic;
var field = type.GetField(FieldName, flags);
if (field == null)
{
return false;
}
var oldValue = field.GetValue(codeWindow) as IVsFilterKeys;
if (oldValue == null)
{
return false;
}
var filterKeysAdapter = new VsFilterKeysAdapter(oldValue, codeWindow, adapter, buffer);
field.SetValue(codeWindow, filterKeysAdapter);
return true;
}
