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The following table shows the trackbar controls messages, with a description of the purpose of each.
| Programming element | Description |
|---|---|
| TBM_CLEARSEL | This message clears the current selection in a trackbar. |
| TBM_CLEARTICS | This message removes the current tick marks from a trackbar. |
| TBM_GETBUDDY | This message retrieves the handle to a trackbar control buddy window at a specified location. |
| TBM_GETCHANNELRECT | This message retrieves the size and position of the bounding rectangle for a trackbar's channel. |
| TBM_GETLINESIZE | This message retrieves the size of the line for a trackbar. |
| TBM_GETNUMTICS | This message retrieves the number of tick marks in a trackbar. |
| TBM_GETPAGESIZE | This message retrieves the size of the page for a trackbar. |
| TBM_GETPOS | This message retrieves the current position of the slider in a trackbar. |
| TBM_GETPTICS | This message retrieves the address of the array that contains the positions of tick marks for a trackbar. |
| TBM_GETRANGEMAX | This message retrieves the maximum position for the slider in a trackbar. |
| TBM_GETRANGEMIN | This message retrieves the minimum position for the slider in a trackbar. |
| TBM_GETSELEND | This message retrieves the ending position of the current selection in a trackbar. |
| TBM_GETSELSTART | This message retrieves the starting position of the current selection in a trackbar. |
| TBM_GETTHUMBLENGTH | This message retrieves the length of the slider in a trackbar. |
| TBM_GETTHUMBRECT | This message retrieves the size and position of the bounding rectangle for the slider in a trackbar. |
| TBM_GETTIC | This message retrieves the position of a tick mark in a trackbar. |
| TBM_GETTICPOS | This message retrieves the current physical position of a tick mark in a trackbar. |
| TBM_SETBUDDY | This message assigns a window as the buddy window for a trackbar control. |
| TBM_SETLINESIZE | This message sets the size of the line for a trackbar. |
| TBM_SETPAGESIZE | This message sets the size of the page for a trackbar. |
| TBM_SETPOS | This message sets the current position of the slider in a trackbar. |
| TBM_SETRANGE | This message sets the range — minimum and maximum positions — for the slider in a trackbar. |
| TBM_SETRANGEMAX | This message sets the maximum position for the slider in a trackbar. |
| TBM_SETRANGEMIN | This message sets the minimum position for the slider in a trackbar. |
| TBM_SETSEL | This message sets the starting and ending positions for the current selection in a trackbar. |
| TBM_SETSELEND | This message sets the ending position of the current selection in a trackbar. |
| TBM_SETSELSTART | This message sets the starting position of the current selection in a trackbar. |
| TBM_SETTHUMBLENGTH | This message sets the length of the slider in a trackbar. |
| TBM_SETTIC | This message sets the position of a tick mark in a trackbar. |
| TBM_SETTICFREQ | This message sets the interval frequency for tick marks in a trackbar. |
See Also
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