internal bool IsReadOnly(ITextBuffer textBuffer)
{
var editorOptions = _editorOptionsFactoryService.GetOptions(textBuffer);
if (editorOptions != null &&
EditorOptionsUtil.GetOptionValueOrDefault(editorOptions, DefaultTextViewOptions.ViewProhibitUserInputId, false))
{
return(true);
}
var textLines = _editorAdaptersFactoryService.GetBufferAdapter(textBuffer);
if (textLines == null)
{
return(false);
}
uint flags;
if (ErrorHandler.Succeeded(textLines.GetStateFlags(out flags)) &&
0 != (flags & (uint)BUFFERSTATEFLAGS.BSF_USER_READONLY))
{
return(true);
}
return(false);
}
internal bool IsReadOnly(ITextView textView)
{
var editorOptions = textView.Options;
if (editorOptions != null &&
EditorOptionsUtil.GetOptionValueOrDefault(editorOptions, DefaultTextViewOptions.ViewProhibitUserInputId, false))
{
return(true);
}
return(IsReadOnly(textView.TextBuffer));
}