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MCM_SETTODAY

MCM_SETTODAY
    wParam = 0;
    lParam = (LPARAM)(LPSYSTEMTIME) lpSysTime;

Sets the "today" selection for a month calendar control. You can send this message explicitly or by using the MonthCal_SetToday macro.

• The return value for this message is not used.

lpSysTime

Address of a SYSTEMTIME structure that contains the date to be set as the "today" selection for the control. If this parameter is set to NULL, the control returns to the default setting.

If the "today" selection is set to any date other than the default, the following conditions apply:

• The control will not automatically update the "today" selection when the time passes midnight for the current day.
• The control will not automatically update its display based on locale changes.

Version 4.70

See also Times in the Month Calendar Control

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