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);
}
}
