Dynamic Windows Function [dw_slider_new]
Syntax
HWND dw_slider_new(int vertical, int increments, unsigned long id)
Parameters
int vertical: TRUE or FALSE if slider is vertical.
int increments: Number of increments available.
unsigned long id: An ID to be used with dw_window_from_id() or 0L.
Returns
HWND A handle to a slider window or NULL on failure.
Description
Create a new slider window (widget) to be packed.