[Overview][Constants][Types][Procedures and functions][Variables][Index] | Reference for unit 'video' (#rtl)

# Reference for unit 'video': Constants

`Black` |  | Black color attribute
`Blink` |  | Blink attribute
`Blue` |  | Blue color attribute
`Brown` |  | Brown color attribute
`cpBlink` |  | Video driver supports blink attribute
`cpChangeCursor` |  | Video driver supports changing cursor shape.
`cpChangeFont` |  | Video driver supports changing screen font.
`cpChangeMode` |  | Video driver supports changing mode
`cpColor` |  | Video driver supports color
`cpUnderLine` |  | Video driver supports underline attribute
`crBlock` |  | Block cursor
`crHalfBlock` |  | Half block cursor
`crHidden` |  | Hide cursor
`crUnderLine` |  | Underline cursor
`Cyan` |  | Cyan color attribute
`DarkGray` |  | Dark gray color attribute
`errOk` |  | No error
`ErrorCode` |  | Error code returned by the last operation.
`ErrorHandler` |  | Error handler routine
`ErrorInfo` |  | Pointer to extended error information.
`errVioBase` |  | Base value for video errors
`errVioInit` |  | Video driver initialization error.
`errVioNoSuchMode` |  | Invalid video mode
`errVioNotSupported` |  | Unsupported video function
`FVMaxWidth` |  | Maximum screen buffer width.
`Green` |  | Green color attribute
`LightBlue` |  | Light Blue color attribute
`LightCyan` |  | Light cyan color attribute
`LightGray` |  | Light gray color attribute
`LightGreen` |  | Light green color attribute
`LightMagenta` |  | Light magenta color attribute
`LightRed` |  | Light red color attribute
`LowAscii` |  | Low 32 ASCII character availability
`Magenta` |  | Magenta color attribute
`NoExtendedFrame` |  | Disable transformation of control characters on Unix terminals
`Red` |  | Red color attribute
`ScreenHeight` |  | Current screen height
`ScreenWidth` |  | Current screen Width
`vioOK` |  | No errors occurred
`White` |  | White color attribute
`Yellow` |  | Yellow color attribute