BCGControlBar Pro for MFC
void CBCGPCalendar::EnableTodayButton ( BOOL  bEnable = TRUE)

Shows or hides the "today" button.

Use this function to show or hide the "Today" button.

When this button is visible and the user clicks it, the calendar control is scrolled to "today" date.

bEnableIf TRUE, the "today" button is visible. If FALSE, the "today" button is hidden.