Trailing-Edge
-
PDP-10 Archives
-
BB-K818A-BM_1981
-
sources/boxes.for
There are no other files named boxes.for in the archive.
C Copyright (C) 1980, by Digital Equipment Corporation, Maynard, Mass.
C operating-system-dependent switches
C Copyright (C) 1980, by Digital Equipment Corporation, Maynard, Mass.
C
C
C C O P Y R I G H T
C
C
C Copyright (C) 1980 by
C Digital Equipment Corporation, Maynard, Mass.
C
C
C This software is furnished under a license and may be used and
C copied only in accordance with the terms of such license and
C with the inclusion of the above copyright notice. This
C software or any other copies thereof may not be provided or
C otherwise made available to any other person. No title to and
C ownership of the software is hereby transferred.
C
C The information in this software is subject to change without
C notice and should not be construed as a commitment by Digital
C Equipment Corporation.
C
C DIGITAL assumes no responsibility for the use or reliability
C of its software on equipment that is not supplied by DIGITAL.
C
C define char byte
C 27+128
C w(riting) opt(ion)s come groups of 8:
C (1) replace(0)/erase(1)/complement(2)/overlay(3)
C (2) negative image 0/1
C (3) pattern < 256 bit mask (e.g. 192 = P11000000)
C >= 256 canned pattern * 256 (e.g. 512 = P2)
C if value >= 256, low 8 bits are ignored
C (4) pattern multiplier, different from 6(?)
C (5) shading flag, sim pattern+ >= 10 use char
C (6) if shading != 0 this is y reference val
C (7) pixel multiplier, 1 <= value <= 10
C (8) alternating 0/1
C (9) foreground intensity, 0 <= value <= 7
C (10) background intensity, 0 <= value <= 7
C
C offsets from gwopsp...
C Inktypes...
C Inkolors...
C Text options
C RSTSONLY define Maxgels 1000 # due to limited RAM on RSTS
C drawing primitive gels...
C attribute/marker/other gels...
C writing attribute gels : Woptbase + wopindex
C similarly topts...
C maximum # of characters in a filespec
C maximum # of characters in a command line
C max length of prompt buffer
C max number of characters in file record
C size of record buffers (Fbufsz + 1)
C include logdef
C ========================================================================
C ========================================================================
integer function boxes ( wrtopt , prmt )
integer curdx , curdy , smalld , larged
integer scf , lorng , hirng
integer cname ( 75 )
common / keypad / curdx , curdy , smalld , larged , scf , lorng ,
*hirng , cname
integer wrtopt ( 10 )
integer prmt ( 1 )
integer x1 , y1 , wid , hgt , pf
common / cboxes / x1 , y1 , wid , hgt , pf
integer enterd
integer attrw , helper
C pf (control) point flag - points labeled cw from ul
integer boxf
integer cx , cy
integer inch , key , c
integer adjust
integer redef
C string boxid box
C string boxhlp box
integer boxid ( 4 )
integer boxhlp ( 4 )
data boxid ( 1 ) , boxid ( 2 ) , boxid ( 3 ) , boxid ( 4 ) / 98 ,
*111 , 120 , 0 /
data boxhlp ( 1 ) , boxhlp ( 2 ) , boxhlp ( 3 ) , boxhlp ( 4 ) / 9
*8 , 111 , 120 , 0 /
boxf = 1
enterd = 0
call pushxo
redef = 1
call prompt ( prmt , boxid )
continue
23000 if(.not.( boxf .ne. 0 ))goto 23001
if(.not.( redef .ne. 0 ))goto 23002
call defmac ( 79 )
call drwbox ( x1 , y1 , wid , hgt )
call fedmac ( 79 )
redef = 0
23002 continue
if(.not.( pf .eq. 0 .or. pf .eq. 3 ))goto 23004
cx = x1
goto 23005
23004 continue
cx = x1 + wid
23005 continue
if(.not.( pf .eq. 0 .or. pf .eq. 1 ))goto 23006
cy = y1
goto 23007
23006 continue
cy = y1 + hgt
23007 continue
call positn ( cx , cy )
key = inch ( c )
if(.not.( key .ge. 256 .and. key .le. 267 ))goto 23008
call usemac ( 79 )
if(.not.( pf .eq. 0 .or. pf .eq. 2 ))goto 23010
C ...dragging
x1 = x1 + curdx
y1 = y1 + curdy
goto 23011
23010 continue
if(.not.( pf .eq. 1 ))goto 23012
C ...then ur corner
wid = wid + curdx
if(.not.( wid .lt. 0 ))goto 23014
wid = 1
23014 continue
y1 = y1 + curdy
hgt = hgt - curdy
if(.not.( hgt .lt. 0 ))goto 23016
hgt = 1
23016 continue
goto 23013
23012 continue
if(.not.( pf .eq. 3 ))goto 23018
C ...then ll corner
hgt = hgt + curdy
if(.not.( hgt .lt. 0 ))goto 23020
hgt = 1
23020 continue
x1 = x1 + curdx
wid = wid - curdx
if(.not.( wid .lt. 0 ))goto 23022
wid = 1
23022 continue
23018 continue
23013 continue
23011 continue
call clip ( x1 , y1 )
redef = 1
goto 23009
23008 continue
if(.not.( key .eq. 269 .or. key .eq. 270 ))goto 23024
C adjust width...
adjust = 5
if(.not.( key .eq. 269 ))goto 23026
adjust = - 5
23026 continue
wid = wid + adjust
if(.not.( pf .eq. 1 .or. pf .eq. 2 ))goto 23028
x1 = x1 - adjust
23028 continue
call usemac ( 79 )
redef = 1
goto 23025
23024 continue
if(.not.( key .eq. 271 .or. key .eq. 272 ))goto 23030
C adjust height...
adjust = 5
if(.not.( key .eq. 271 ))goto 23032
adjust = - 5
23032 continue
hgt = hgt + adjust
if(.not.( pf .eq. 2 .or. pf .eq. 3 ))goto 23034
y1 = y1 - adjust
23034 continue
call usemac ( 79 )
redef = 1
goto 23031
23030 continue
if(.not.( key .eq. 274 ))goto 23036
pf = pf + 1
if(.not.( pf .gt. 3 ))goto 23038
pf = 0
23038 continue
goto 23037
23036 continue
if(.not.( key .eq. 276 ))goto 23040
pf = pf - 1
if(.not.( pf .lt. 0 ))goto 23042
pf = 3
23042 continue
goto 23041
23040 continue
if(.not.( key .eq. 273 ))goto 23044
enterd = enterd + attrw ( wrtopt )
goto 23045
23044 continue
if(.not.( key .eq. 268 ))goto 23046
boxf = 0
enterd = 1
goto 23047
23046 continue
if(.not.( key .eq. 277 ))goto 23048
if(.not.( helper ( boxhlp ) .eq. ( - 1 ) ))goto 23050
boxf = 0
23050 continue
goto 23049
23048 continue
if(.not.( key .eq. 271 .or. key .eq. 270 .or. key .eq. 269 .or. ke
*y .eq. 275 .or. key .eq. 273 .or. key .eq. 277 .or. key .eq. 272
*))goto 23052
goto 23053
23052 continue
boxf = 0
23053 continue
23049 continue
23047 continue
23045 continue
23041 continue
23037 continue
23031 continue
23025 continue
23009 continue
goto 23000
23001 continue
call usemac ( 79 )
call usemac ( 80 )
call popwo
boxes = enterd
if(.not.( enterd .eq. 0 ))goto 23054
return
23054 continue
if(.not.( wrtopt ( 5 ) .ne. 0 ))goto 23056
wrtopt ( 6 ) = y1
23056 continue
call pushwo ( wrtopt )
call drwbox ( x1 , y1 , wid , hgt )
call popwo
return
end