BCGControlBar Pro for MFC
void CBCGPFileDialog::SetExtraWidth ( int  iExtraWidth)
inline

Sets the extra width for the dialog box client area

The width of the dialog box's client area is calculated as a width of the Windows standard file dialog plus a width of the logo bitmap plus the extra width in pixels specified by the iExtraWidth parameter.

Parameters
iExtraWidthSpecifies, in pixels, the additional client area width.