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TCM_HITTEST Overview  Group

The TCM_HITTEST message determines which tab, if any, is at a specified screen position. You can send this message explicitly or by using the TabCtrl_HitTest macro.


wParam = 0;    // not used; must be zero 

lParam = (LPARAM) (TC_HITTESTINFO FAR *) pinfo; \\pointer to struct specifying position to test 



Pointer to a TC_HITTESTINFO structure that specifies the screen position to test.

Return Values

Returns the index of the tab or - 1 if no tab is at the specified position.

See Also


file: /Techref/os/win/api/win32/mess/src/msg19_10.htm, 1KB, , updated: 2000/4/7 12:20, local time: 2022/8/17 22:08,

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