TBM_GETCHANNELRECT

Overview

Group

Quick Info

Windows NT
Yes
Win95
Yes
Win32s
Yes
Import Library
-
Header File
commctrl.h
Unicode
No
Platform Notes
None

The TBM_GETCHANNELRECT message retrieves the size and position of the bounding rectangle for a trackbar's channel. (The channel is the area over which the slider moves and which contains the highlight when a range is selected.)

TBM_GETCHANNELRECT
wParam = 0;

lParam = (LPARAM) (LPRECT) lprc;

Parameters
lprc

Pointer to a RECT structure that contains the size and position of the channel's bounding rectangle when the function returns.

Return Values
No return value.