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        include 'windefn.fi'

        integer BUFLEN
        parameter ( BUFLEN = 30 ) ! name buffer length

        integer MAXDOTWIDTH
        integer MINDOTWIDTH
        integer MINDOTHEIGHT

        parameter ( MAXDOTWIDTH         = 25 ) ! maximum hour-marking dot width
        parameter ( MINDOTWIDTH         = 2 )  ! minimum hour-marking dot width
        parameter ( MINDOTHEIGHT        = 1 )  ! minimum hour-marking dot height

! Defines for menu items

        integer IDM_ABOUT
        integer IDS_ABOUTMENU
        integer IDS_APPNAME
        integer IDS_DATA
        integer IDS_TOOMANY

        parameter ( IDM_ABOUT           = 1001 )
        parameter ( IDS_ABOUTMENU       = 1 )
        parameter ( IDS_APPNAME         = 2 )
        parameter ( IDS_DATA            = 3 )
        parameter ( IDS_TOOMANY         = 4 )

! hand and paint flags

        logical HHAND
        logical MHAND
        integer PAINTALL
        integer HANDPAINT

        parameter ( HHAND       = .TRUE. )
        parameter ( MHAND       = .FALSE. )
        parameter ( PAINTALL    = 0 )
        parameter ( HANDPAINT   = 1 )

! timer interval when the clock window is ...

        integer OPEN_TLEN
        integer ICON_TLEN

        parameter ( OPEN_TLEN   = 450 )   ! ... open   (every second)
        parameter ( ICON_TLEN   = 59000 ) ! ... iconic (every minute)

! distance from the center of the clock to ...

        integer HOURSIDE
        integer MINUTESIDE
        integer HOURTIP
        integer MINUTETIP
        integer SECONDTIP
        integer HOURTAIL
        integer MINUTETAIL

        parameter ( HOURSIDE    = 7 )   ! ... either side of the hour hand
        parameter ( MINUTESIDE  = 5 )   ! ... either side of the minute hand
        parameter ( HOURTIP     = 65 )  ! ... the tip of the hour hand
        parameter ( MINUTETIP   = 80 )  ! ... the tip of the minute hand
        parameter ( SECONDTIP   = 80 )  ! ... the tip of the second hand
        parameter ( HOURTAIL    = 15 )  ! ... the tail of the hour hand
        parameter ( MINUTETAIL  = 20 )  ! ... the tail of the minute hand

! conversion factors

        integer CIRTABSCALE
        integer MMPERDM

        parameter ( CIRTABSCALE = 8000 ) ! circle table values scale down value
        parameter ( MMPERDM     = 100 )  ! millimeters per decimeter

! number of hand positions on ...

        integer HANDPOSITIONS
        integer SIDESHIFT
        integer TAILSHIFT

        parameter ( HANDPOSITIONS = 60 )              ! ... entire clock
        parameter ( SIDESHIFT   = HANDPOSITIONS / 4 ) ! ...  90 degrees of clock
        parameter ( TAILSHIFT   = HANDPOSITIONS / 2 ) ! ... 180 degrees of clock

! Structure for holding time (in hours, minutes, and seconds)

        structure /time/
            integer*2   hour
            integer*2   minute
            integer*2   second
        end structure

        integer*2 hbrForegnd ! foreground brush - system window text color
        integer*2 hbrBackgnd ! background brush - system window backbround color
        integer*2 hpenForegnd ! foreground pen - system window text color
        integer*2 hpenBackgnd ! background pen - system window background color
        integer*2 hInst     ! instance of the CLOCK program being executed
        logical   bFirst    ! TRUE if this is the 1st instance; FALSE otherwise
        integer*2 hCirTab   ! Circle table for the circular clock face positions
        integer TimerID     ! number used for timer-id
        character*(BUFLEN) szBuffer ! buffer for stringtable data
        record /RECT/   ClockRect ! rectangle that EXACTLY bounds the clock face
        integer*4 ClockRadius      ! clock face radius
        record /POINT/ ClockCenter ! clock face center
        logical bIconic   ! TRUE if clock is currently iconic; FALSE otherwise
        integer _HorzRes   ! width of the display (in pixels)
        integer _VertRes   ! height of the display (in raster lines)
        integer*4 AspectH ! number of pixels per decimeter on the display
        integer*4 AspectV ! number of raster lines per decimeter on the display
        record /TIME/ oTime ! the time currently displayed on the clock          */
        character*64 _class ! class name
        integer*4 CirTab

        common /time_data/ hbrForegnd, hbrBackgnd, hpenForegnd,
     &                     hpenBackgnd, hInst, bFirst, hCirTab, CirTab,
     &                     TimerID, szBuffer, ClockRect, ClockRadius,
     &                     ClockCenter, bIconic, _HorzRes, _VertRes,
     &                     AspectH, AspectV, oTime, _class

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