TBM_GETTICPOS


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TBM_GETTICPOS
TBM_GETTICPOS 
    wParam = (WPARAM) (WORD) iTic; 
    lParam = 0; 
Retrieves the current physical position of a tick mark in a trackbar.
Returns the distance, in client coordinates, from the left or top of the trackbar's client area to the specified tick mark. The return value is the x-coordinate of the tick mark for a horizontal trackbar or the y-coordinate for a vertical trackbar. If iTic is not a valid index, the return value is -1.

iTic
Zero-based index identifying a tick mark. Valid indexes are in the range from zero to two less than the tick count returned by the TBM_GETNUMTICS message.

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