TBM_SETTHUMBLENGTH Overview  Group

The TBM_SETTHUMBLENGTH message sets the length of the slider in a trackbar. This message is ignored if the trackbar does not have the TBS_FIXEDLENGTH style.

TBM_SETTHUMBLENGTH 

wParam = (WPARAM) (UINT) iLength; 

lParam = 0; 

 

Parameters

iLength

Length, in pixels, of the slider.

Return Values

No return value.

See Also

TBM_GETTHUMBLENGTH