コード例 #1
0
        private void ForceRender()
        {
            var defaultColor = VTColorUtils.MapColorToEscapeSequence(_console.ForegroundColor, isBackground: false) +
                               VTColorUtils.MapColorToEscapeSequence(_console.BackgroundColor, isBackground: true);

            // Geneate a sequence of logical lines with escape sequences for coloring.
            int logicalLineCount = GenerateRender(defaultColor);

            // Now write that out (and remember what we did so we can clear previous renders
            // and minimize writing more than necessary on the next render.)

            var renderLines = new RenderedLineData[logicalLineCount];
            var renderData  = new RenderData {
                lines = renderLines
            };

            for (var i = 0; i < logicalLineCount; i++)
            {
                var line = _consoleBufferLines[i].ToString();
                renderLines[i].line    = line;
                renderLines[i].columns = LengthInBufferCells(line);
            }

            // And then do the real work of writing to the screen.
            // Rendering data is in reused
            ReallyRender(renderData, defaultColor);

            // Cleanup some excess buffers, saving a few because we know we'll use them.
            var bufferCount   = _consoleBufferLines.Count;
            var excessBuffers = bufferCount - renderLines.Length;

            if (excessBuffers > 5)
            {
                _consoleBufferLines.RemoveRange(renderLines.Length, excessBuffers);
            }
        }