Circular slider control style bits control the appearance and behavior of the slider. The following table describes circular slider control styles:
┌──────────────────────┬──────────────────────────────────────┐ │Style Name │Description │ ├──────────────────────┼──────────────────────────────────────┤ │CSS_360 │Extends the scroll range of the dial │ │ │to 360 degrees. When this style is │ │ │set, CSS_NONUMBER and CSS_NOBUTTON │ │ │styles automatically are set. │ ├──────────────────────┼──────────────────────────────────────┤ │CSS_CIRCULARVALUE │Draws a circular thumb, rather than a │ │ │line, for the value indicator. │ ├──────────────────────┼──────────────────────────────────────┤ │CSS_MIDPOINT │Enlarges the mid-point and end-point │ │ │tick marks. │ ├──────────────────────┼──────────────────────────────────────┤ │CSS_NOBUTTON │Prevents the display of the + and - │ │ │value buttons. │ ├──────────────────────┼──────────────────────────────────────┤ │CSS_NONUMBER │Prevents the display of a scrollable │ │ │numeric value on the dial indicating │ │ │the dial's value. │ ├──────────────────────┼──────────────────────────────────────┤ │CSS_NOTEXT │Prevents the display of a window title│ │ │beneath the dial. │ ├──────────────────────┼──────────────────────────────────────┤ │CSS_POINTSELECT │Enables tracking of the dial's value │ │ │with the mouse. │ ├──────────────────────┼──────────────────────────────────────┤ │CSS_PROPORTIONALTICKS │Enables the length of the tick marks │ │ │to be calculated as a percentage of │ │ │the dial's radius. │ └──────────────────────┴──────────────────────────────────────┘