Start with the project you created in Implementing the Container - Initializing, Creating and Freeing.
Add the following code to the WndProc function before the InvalidateRect function in the "case IDM_FILE_OPEN:" statement:
{ // CONTAINER METRICSCONTAINERMETRICS Metrics;Metrics.nSize = sizeof(CONTAINERMETRICS);Metrics.dwMask = CMF_LIMITS | CMF_PALETTE;Metrics.hPalette = hPalette;SetRect(&Metrics.rcLimits, 0, 0, BITMAPWIDTH(&hBitmap), BITMAPHEIGHT(&hBitmap));L_ContainerSetMetrics(pContainer, &Metrics);} // CONTAINER METRICS
Compile and run the project by selecting Build->Rebuild Solution from the menu, and then Debug->Start Without Debugging.