335 lines
9.9 KiB
Plaintext
335 lines
9.9 KiB
Plaintext
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*******************************************************************************
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*
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* New System Admin - This is an input routine which recognizes special
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* keys, and will return a special code if the key is pressed.
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*
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* Module %M% Version %I% Date %H%
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*
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* (c) Copyright 1998 Ardent Software Inc. - All Rights Reserved
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* This is unpublished proprietary source code of Ardent Software Inc.
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* The copyright notice above does not evidence any actual or intended
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* publication of such source code.
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*
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*******************************************************************************
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*
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* Maintenence log - insert most recent change descriptions at top
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*
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* Date.... GTAR# WHO Description.........................................
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* 10/14/98 23801 SAP Change copyrights.
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* 10/30/96 19533 JC Fix special character handling when NLS on.
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* 05/15/96 18330 LDG Changed LEN() function to LENDP() for NLS DBCS
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* 10/18/91 8834 DPB Added -(length) option for wrapping field data.
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* 06/14/91 8477 DTM Fixed input of newlines
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* 05/13/91 8345 DTM changed print to tprint
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* 4/25/91 8222 DTM Added inline editing capability
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* 1/12/91 7818 DTM Changed function into CINPUT, modified NINPUT to all
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* upper case/lower case translation.
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*******************************************************************************
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SUBROUTINE CINPUT(PRPT, DATA.BUFFER, SPECIAL.TYPE, LENGTH,case.value)
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$INCLUDE UNIVERSE.INCLUDE MTF.INCL.H
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EQU SPECIAL.ERASE TO -2
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EQU SPECIAL.RETURN TO -3
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IF LENGTH # ABS(LENGTH) THEN wrap = 1 ELSE wrap = 0
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LENGTH = ABS(LENGTH)
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IF LENGTH <= 0 THEN LENGTH=1
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SPECIAL = FALSE
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if wrap = 1 AND (LENDP(DATA.BUFFER) > LENGTH)
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THEN
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y = LENDP(DATA.BUFFER)
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z = DIV(LENGTH,2)
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x = MOD(y,z)
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SAVE = DATA.BUFFER[1,y-(x+z)]
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DATA.BUFFER = DATA.BUFFER[y-(x+z)+1,y]
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END
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ELSE
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SAVE = ""
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END
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TEST.BUFFER = ""
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LEFT.OVER = ""
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****************************************************************************
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*If case.value=1 THEN change case on all input, UPPER case by default.
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****************************************************************************
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GOSUB INIT.LABEL:
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PROMPT PRPT
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TPRINT PRPT:
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IF DATA.BUFFER # NULL THEN
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TPRINT DATA.BUFFER:
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END
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START.LABEL:
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CALL *GET.TA.BUF.B(1,1,0,0,INPUT.CHARACTER)
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IF case.value=1 THEN
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tmp.char=UPCASE(INPUT.CHARACTER)
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IF tmp.char=INPUT.CHARACTER THEN
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tmp.char=DOWNCASE(INPUT.CHARACTER)
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END
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INPUT.CHARACTER=tmp.char
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END
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SPECIAL.TYPE = ""
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GOSUB CHECK.FOR.SPECIAL
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IF SPECIAL = TRUE THEN
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IF SPECIAL.TYPE = SPECIAL.ERASE THEN
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IF LENDP(DATA.BUFFER) # 0 THEN
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IF (SEQ(DATA.BUFFER[1]) >31 AND SEQ(DATA.BUFFER[1]) <127) THEN
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TPRINT BACKSPACE:" ":BACKSPACE:
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END
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DATA.BUFFER = DATA.BUFFER[1,LENDP(DATA.BUFFER) - 1]
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IF wrap = 1 THEN
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IF LENDP(DATA.BUFFER) < DIV(LENGTH,2)
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THEN
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IF SAVE # "" THEN
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TPRINT STR(BACKSPACE,LENDP(DATA.BUFFER)):STR(" ",LENDP(DATA.BUFFER)):STR(BACKSPACE,LENDP(DATA.BUFFER)):
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DATA.BUFFER = SAVE[LENDP(SAVE)-DIV(LENGTH,2)+1,LENDP(SAVE)]:DATA.BUFFER
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TPRINT DATA.BUFFER:
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SAVE = SAVE[1,LENDP(SAVE)-DIV(LENGTH,2)]
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END
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END
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END
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END
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GOTO START.LABEL
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END
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ELSE IF SPECIAL.TYPE = SPECIAL.RETURN THEN
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SPECIAL.TYPE = 0
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GOTO END.ROUTINE
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END
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ELSE GOTO END.ROUTINE
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END
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IF LENDP(DATA.BUFFER) < LENGTH THEN
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TPRINT INPUT.CHARACTER:
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DATA.BUFFER := INPUT.CHARACTER
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END
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ELSE
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IF wrap = 1 THEN
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X = DIV (LENDP(DATA.BUFFER),2)
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SAVE := DATA.BUFFER[1,X]
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DATA.BUFFER = DATA.BUFFER[X+1,LENDP(DATA.BUFFER)]
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TPRINT STR(BACKSPACE,LENGTH):STR(" ",LENGTH):STR(BACKSPACE,LENGTH):
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TPRINT DATA.BUFFER:INPUT.CHARACTER:
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DATA.BUFFER := INPUT.CHARACTER
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END
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ELSE
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TPRINT @SYS.BELL:
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END
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END
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GOTO START.LABEL
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CHECK.FOR.SPECIAL:
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SPECIAL = TRUE
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IF INPUT.CHARACTER = CARRIAGE.RETURN THEN
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SPECIAL.TYPE = SPECIAL.RETURN
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RETURN
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END
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FOR I = 1 TO 10
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IF INPUT.CHARACTER[1,1] = MO.KEYS<I,1>[1,1] THEN
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IF LEN(MO.KEYS<I,1>) = 1 AND LEN(INPUT.CHARACTER) = 1 THEN
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TESTING = ""
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INPUT TESTING,-1
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IF TESTING = 1 THEN
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INPUT.CHARACTER = ""
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INPUTCLEAR
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SPECIAL = FALSE
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RETURN
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END
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SPECIAL.TYPE = MO.KEYS<I,2>
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IF LEN(INPUT.CHARACTER) > 1 THEN
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LEFT.OVER = INPUT.CHARACTER[LEN(INPUT.CHARACTER)-1]
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TPRINT LEFT.OVER
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END
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GOTO LOOP.END
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END
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ELSE IF LEN(MO.KEYS<I,1>) > 1 THEN
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IF LEN(INPUT.CHARACTER) = 1 THEN
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TEST.BUFFER = INPUT.CHARACTER
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CALL *GET.TA.BUF.B(0,LEN(MO.KEYS<I,1>)-1,25,100,INPUT.CHARACTER)
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IF INPUT.CHARACTER = "" THEN
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INPUT.CHARACTER = TEST.BUFFER
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END
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ELSE
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TEST.BUFFER := INPUT.CHARACTER
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IF TEST.BUFFER = MO.KEYS<I,1> THEN
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SPECIAL.TYPE = MO.KEYS<I,2>
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GOTO LOOP.END
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END
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ELSE
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INPUT.CHARACTER = TEST.BUFFER
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END
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END
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END
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ELSE IF INPUT.CHARACTER[1,LEN(MO.KEYS<I,1>)] = MO.KEYS<I,1> THEN
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SPECIAL.TYPE = MO.KEYS<I,2>
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LEFT.OVER = INPUT.CHARACTER[LEN(INPUT.CHARACTER)-LEN(MO.KEYS<I,1>)]
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TPRINT LEFT.OVER:
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GOTO LOOP.END
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END
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END
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END
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NEXT I
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LOOP.END:
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IF SPECIAL.TYPE # "" THEN
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BEGIN CASE
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CASE SPECIAL.TYPE=ESCAPE
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DATA.BUFFER = ""
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SAVE = ""
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CASE SPECIAL.TYPE=UP.ARROW
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DATA.BUFFER = ""
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SAVE = ""
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CASE SPECIAL.TYPE=DOWN.ARROW
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DATA.BUFFER = ""
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SAVE = ""
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CASE SPECIAL.TYPE=F.1
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DATA.BUFFER = ""
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SAVE = ""
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CASE SPECIAL.TYPE=F.10
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DATA.BUFFER = ""
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SAVE = ""
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CASE SPECIAL.TYPE=F.4
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DATA.BUFFER = ""
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SAVE = ""
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CASE SPECIAL.TYPE=PREV.PAGE
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DATA.BUFFER = ""
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SAVE = ""
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CASE SPECIAL.TYPE=NEXT.PAGE
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DATA.BUFFER = ""
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SAVE = ""
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END CASE
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RETURN
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END
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SPECIAL = FALSE
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RETURN
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INIT.LABEL:
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IF MO.INITIALIZED # TRUE OR MO.TERM.TYPE # TERMINAL.NAME
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THEN
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TTYGET tty$ ELSE NULL
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IF CC.ERASE # "" THEN
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BKSP.KEY = CHAR(CC.ERASE)
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IF ECHO.ERASE # ECHOE$BSB THEN
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ECHO.ERASE = ECHOE$BSB
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TTYSET tty$ ELSE NULL
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END
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END
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IF BACKSPACE = "" THEN
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BACKSPACE = CHAR(8)
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END
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MO.TERM.TYPE = TERMINAL.NAME
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MO.INITIALIZED = TRUE
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OPEN "","INCLUDE" TO alt.key.file ELSE GOTO end.loop
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alt.record=""
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READ alt.record FROM alt.key.file,"ALT.MTF.KEYS" ELSE GOTO end.loop
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alt.rec.count=COUNT(alt.record,@FM)+1
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FOR i=1 TO alt.rec.count STEP 2
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BEGIN CASE
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CASE alt.record<i>="ALT.RT.ARROW"
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KEY.MOVE.CURSOR.RIGHT=alt.record<i+1>
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CASE alt.record<i>="ALT.LT.ARROW"
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KEY.MOVE.CURSOR.LEFT=alt.record<i+1>
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CASE alt.record<i>="ALT.UP.ARROW"
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KEY.MOVE.CURSOR.UP=alt.record<i+1>
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CASE alt.record<i>="ALT.DN.ARROW"
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KEY.MOVE.CURSOR.DOWN=alt.record<i+1>
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CASE alt.record<i>="ALT.F.1"
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KEY.FUNCTION.1=alt.record<i+1>
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CASE alt.record<i>="ALT.F.4"
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KEY.FUNCTION.4=alt.record<i+1>
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CASE alt.record<i>="ALT.F.10"
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KEY.FUNCTION.10=alt.record<i+1>
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CASE alt.record<i>="ALT.PAGE.UP"
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KEY.PREVIOUS.PAGE=alt.record<i+1>
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CASE alt.record<i>="ALT.PAGE.DOWN"
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KEY.NEXT.PAGE=alt.record<i+1>
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END CASE
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NEXT i
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CLOSE alt.record
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end.loop:
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MO.KEYS<1,1>=CHAR(27)
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MO.KEYS<2,1>=KEY.FUNCTION.1
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IF KEY.FUNCTION.1 ='' THEN ;* set up default to be ? if not found
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MO.KEYS<2,1>=char(63)
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END
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MO.KEYS<3,1>=KEY.MOVE.CURSOR.DOWN
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MO.KEYS<4,1>=KEY.MOVE.CURSOR.UP
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MO.KEYS<5,1>=KEY.MOVE.CURSOR.LEFT
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MO.KEYS<6,1>=BKSP.KEY
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MO.KEYS<7,1>=KEY.FUNCTION.10 ;* set up default to be control-T if not found
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IF KEY.FUNCTION.10 = '' THEN
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MO.KEYS<7,1>=char(20)
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END
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MO.KEYS<8,1>=KEY.PREVIOUS.PAGE
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MO.KEYS<9,1>=KEY.NEXT.PAGE
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MO.KEYS<10,1>=KEY.FUNCTION.4
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MO.KEYS<1,2>=ESCAPE
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MO.KEYS<2,2>=F.1
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MO.KEYS<3,2>=DOWN.ARROW
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MO.KEYS<4,2>=UP.ARROW
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MO.KEYS<5,2>=SPECIAL.ERASE
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MO.KEYS<6,2>=SPECIAL.ERASE
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MO.KEYS<7,2>=F.10
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MO.KEYS<8,2>=PREV.PAGE
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MO.KEYS<9,2>=NEXT.PAGE
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MO.KEYS<10,2>=F.4
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FOR I = 1 TO 8
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FOR J = I+1 TO 9
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IF LEN(MO.KEYS<I,1>) < LEN(MO.KEYS<J,1>)
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THEN
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TEMP = MO.KEYS<I,1>
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MO.KEYS<I,1> = MO.KEYS<J,1>
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MO.KEYS<J,1> = TEMP
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TEMP = MO.KEYS<I,2>
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MO.KEYS<I,2> = MO.KEYS<J,2>
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MO.KEYS<J,2> = TEMP
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END
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NEXT J
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NEXT I
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MO.KEYS<1,3> = LEN(MO.KEYS<1,1>)
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END
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TTYGET tty$ ELSE NULL
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tmptty=""
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tmptty=tty$
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CRMODE.ICRNL=0
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CRMODE.ONLCR=0
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TTYSET tty$ ELSE NULL
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RETURN
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END.ROUTINE:
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DATA.BUFFER = SAVE:DATA.BUFFER
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CONVERT char(10) TO "" IN DATA.BUFFER
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TTYGET tty$ ELSE NULL
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tty$=tmptty
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TTYSET tty$ ELSE NULL
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RETURN
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END
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