Calculates how many calendars will fit in the given rectangle, and then returns the minimum size that a rectangle needs to be to fit that number of calendars. You can send this message explicitly or by using the MonthCal_SizeRectToMin macro.
Must be zero.
On entry, contains a pointer to a RECT structure that describes a region that is greater than or equal to the size necessary to fit the desired number of calendars. When this function returns, contains the minimum RECT structure that fits this number of calendars.
|Minimum supported client
||Windows Vista [desktop apps only]
|Minimum supported server
||Windows Server 2008 [desktop apps only]