TBM_GETTHUMBRECT Overview  Group

The TBM_GETTHUMBRECT message retrieves the size and position of the bounding rectangle for the slider in a trackbar.

TBM_GETTHUMBRECT 

wParam = 0; 

lParam = (LPARAM) (LPRECT) lprc; 

 

Parameters

lprc

Pointer to a RECT structure. The message fills this structure with the bounding rectangle of the trackbar’s slider, in client coordinates of the trackbar’s window.

Return Values

No return value.

See Also

RECT 

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