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- /*
- ** GetAFloat
- **
- ** $VER: GetAFloat 1.1.0 (5.11.93)
- **
- ** This ARexx script contains a function which asks the user to enter
- ** a floating point number.
- **
- ** INPUTS
- ** Title -- text shown to the user asking for a value.
- ** DefaultVal -- default value.
- ** MinVal -- minimum value allowed.
- ** MaxVal -- maximum value allowed.
- ** IsRequired -- TRUE, if the value is required; FALSE, otherwise.
- **
- ** RETURN
- ** EnteredVal -- the entered value, or "CANCEL" if aborted.
- **
- ** This script should work with current versions of ARexx.
- **
- ** Copyright © 1992-1993 ASDG, Incorporated
- ** All Rights Reserved
- */
-
-
- ADDRESS "ADPro"
- OPTIONS RESULTS
-
- NL = '0A'X
- SQ = '27'X
- DQ = '22'X
- TRUE = 1
- FALSE = 0
-
- PARSE ARG Arguments
- PARSE VAR Arguments '"'Title'"' DefaultVal MinVal MaxVal IsRequired
-
- Title = DQ || Title || DQ
-
- continue = TRUE
- DO WHILE (continue = TRUE)
- ADPRO_TO_FRONT
-
- GETFLOAT Title DefaultVal MinVal MaxVal
- EnteredVal = ADPRO_RESULT
-
- IF (RC ~= 0) THEN DO
- IF (IsRequired = TRUE) THEN DO
- ADPRO_TO_FRONT
-
- OKAYN '"GetAFloat"' '"This value is required."' '"Retry|Cancel"'
- IF (RC = 0) THEN DO
- EnteredVal = "CANCEL"
- continue = FALSE
- END
- END
- ELSE DO
- EnteredVal = "CANCEL"
- continue = FALSE
- END
- END
- ELSE
- continue = FALSE
- END
-
- SCREEN_TO_FRONT "FRED"
-
- RETURN EnteredVal
-
- EXIT 0
-