HDM_HITTEST

The HDM_HITTEST message tests a point to determine which header item, if any, is at the specified point.

HDM_HITTEST

wParam = 0;

lParam = (LPARAM) (HD_HITTESTINFO FAR *) phdhti;

Parameters

phdhti

Pointer to an HD_HITTESTINFO structure that contains the position to test and receives information about the results of the test.

Return Values

Returns the index of the item at the specified position, if any, or 1 otherwise.

See Also

HD_HITTESTINFO

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