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|
subroutine xawelm
c =============================================================
c Primitives for scilab menus
c =============================================================
c Copyright ENPC
include '../stack.h'
external setmen, unsmen
if (ddt .eq. 4) then
write(buf(1:4),'(i4)') fin
call basout(io,wte,' xawelm '//buf(1:4))
endif
c
if(fin.eq.1) then
call scidialog("x_dialog")
endif
if(fin.eq.2) then
call scimess("x_message")
endif
if(fin.eq.3) then
call scichoose("x_choose")
endif
if(fin.eq.4) then
call scimdial("x_mdialog")
endif
if(fin.eq.7) then
call scichoice("choices")
endif
if (fin .eq. 8) then
call sciaddm("addmenu_old")
endif
if (fin .eq. 9) then
call scidellm("delmenu_old")
endif
if (fin .eq. 10 ) then
call scisetum("setmenu_old",setmen)
endif
if (fin.eq.11) then
call scisetum("unsetmenu_old",unsmen)
endif
if (fin.eq.12) then
call intsxgetfile("xgetfile")
endif
if (fin.eq.13) then
call scimess1("x_message_modeless")
endif
9999 return
end
subroutine sciaddm(fname)
C ================================================================
C SCILAB function : addmenu
C ================================================================
character*(*) fname
c implicit undefined (a-z)
include '../stack.h'
logical getsmat,getscalar,getwsmat
logical full,checklhs,checkrhs
logical getilist,getlistscalar,getlistsimat
integer topk,lr,typ,verb,iwin,owin,iadr,sadr
double precision dv
character*(nlgh+1) mname
iadr(l)=l+l-1
sadr(l)=(l/2)+1
call xscion(inxsci)
c if (inxsci.eq.0) then
c buf='synchronous actions are not supported with -nw option'
c call error(1020)
c return
c endif
if (.not.checkrhs(fname,1,4)) return
if (.not.checklhs(fname,1,1)) return
topk = top
c checking last variable
ill=iadr(lstk(top))
if(istk(ill).eq.15) then
full=.true.
c .last variable is list(typ,mname)
if(.not.getilist(fname,topk,top,n1,1,il1)) return
if(n1.ne.2) then
buf='Last argument of addmenu must be list(typ,mname)'
call error(9990)
return
endif
c -- list element number 1 typ(g) --
if(.not.getlistscalar(fname,topk,top,1,lr1e1)) return
typ = int(stk(lr1e1))
c -- list element number 2 name(g) --
if(.not.getlistsimat(fname,topk,top,2,m1e2,n1e2,1,1,
$ lr1e2,nlr1e2)) return
if( m1e2*n1e2.ne.1) then
buf='Last argument of addmenu must be list(typ,mname)'
call error(9990)
return
endif
if ( nlr1e2+1 .gt. nlgh ) then
buf = 'Last argument list(typ,mname) : mname too long'
call error(9990)
return
endif
call cvstr(nlr1e2,istk(lr1e2),mname,1)
mname(nlr1e2+1:nlr1e2+1)=char(0)
else
typ=0
full=.false.
endif
c checking variable win (number 1)
il1 = iadr(lstk(top-rhs+1))
if (istk(il1) .eq. 1) then
c in a graphic window
if(.not.getscalar(fname,topk,top-rhs+1,lr))return
iwin = int(stk(lr))
iskip = 0
elseif (istk(il1).eq.10) then
c if -nw mode main window does not exists - error
if (inxsci.eq.0) then
buf='No main graphic window in -nw mode, specify 1-th arg...'
call error(1020)
return
endif
c in main window
iskip =1
iwin =-1
else
err = 1
call error(44)
return
endif
c checking variable name (number 2-iskip)
if(.not.getsmat(fname,top,top-rhs+2-iskip,m2,n2,1,1,lr2,nlr2))
$ return
call cvstr(nlr2,istk(lr2),buf,1)
buf(nlr2+1:nlr2+1)=char(0)
if (.not.full ) then
mname = buf(1:nlr2+1)
endif
if (rhs.ge.3-iskip) then
il1 = iadr(lstk(top-rhs+3-iskip))
c checking variable submenu names (number 3-iskip)
if ( istk(il1).ne.15 ) then
if (.not.getwsmat(fname,topk,top-rhs+3-iskip,m3,n3,
$ il3,ild3)) return
if (m3.ne.1.and.n3.ne.1) then
buf= fname// ': Third argument must be a vector'
call error(999)
return
endif
top=top-rhs+1
verb=0
if(iwin.ge.0) then
call dr('xget'//char(0),'window'//char(0),verb,owin,na,
$ v,v,v,dv,dv,dv,dv)
call dr('xset'//char(0),'window'//char(0),iwin,iv,iv,
$ v,v,v,dv,dv,dv,dv)
call addmen(iwin,buf,istk(il3),istk(ild3),m3*n3,typ,
$ mname, ierr)
call dr('xset'//char(0),'window'//char(0),owin,iv,iv,
$ v,v,v,dv,dv,dv,dv)
else
call addmen(iwin,buf,istk(il3),istk(ild3),m3*n3,typ,
$ mname, ierr)
endif
call objvide(fname,top)
return
endif
endif
top=top-rhs+1
verb=0
if(iwin.ge.0) then
call dr('xget'//char(0),'window'//char(0),verb,owin,na,
$ v,v,v,dv,dv,dv,dv)
call dr('xset'//char(0),'window'//char(0),iwin,iv,iv,
$ v,v,v,dv,dv,dv,dv)
call addmen(iwin,buf,0,0,0,typ, mname,ierr)
call dr('xset'//char(0),'window'//char(0),owin,iv,iv,
$ v,v,v,dv,dv,dv,dv)
else
call addmen(iwin,buf,0,0,0,typ,mname,ierr)
endif
call objvide(fname,top)
return
end
subroutine scidellm(fname)
C ================================================================
C SCILAB function : dellmenu
C ================================================================
character*(*) fname
c implicit undefined (a-z)
include '../stack.h'
logical checkrhs,getsmat,getscalar
integer topk,m,n,lr,nlr
call xscion(inxsci)
c if (inxsci.eq.0) then
c return
c endif
if (.not.checkrhs(fname,1,2)) return
topk = top
if (.not.getsmat(fname,topk,top,m,n,1,1,lr,nlr)) return
call cvstr(nlr,istk(lr),buf,1)
buf(nlr+1:nlr+1)=char(0)
if ( rhs.eq.2 ) then
top = top-1
if(.not.getscalar(fname,topk,top,lr))return
iwin=int(stk(lr))
else
c if -nw mode main window does not exists - error
if (inxsci.eq.0) then
buf='No main graphic window in -nw mode, specify 1-th arg...'
call error(1020)
return
endif
iwin=-1
endif
c next two lines for compatibility "2D Zoom" button renamed in "Zoom"
if (buf(1:7).eq.'2D Zoom') buf='Zoom'//char(0)
if (buf(1:8).eq.'2D &Zoom') buf='&Zoom'//char(0)
call delbtn(iwin,buf)
call objvide(fname,top)
return
end
subroutine scisetum(fname,func)
C ================================================================
C SCILAB function : setmenu, unsetmenu,
C ================================================================
character*(*) fname
c implicit undefined (a-z)
include '../stack.h'
logical checkrhs,getsmat,getscalar
integer topk,m,n,lr,nlr,gettype
external func
call xscion(inxsci)
c if (inxsci.eq.0) then
c return
c endif
if (.not.checkrhs(fname,1,3)) return
topk = top
nsub=0
itype = gettype(top-rhs+1)
if ( itype.eq.1 ) then
if (.not.checkrhs(fname,2,3)) return
if (rhs.eq.3 ) then
if(.not.getscalar(fname,topk,top,lr))return
nsub = int(stk(lr))
top = top -1
endif
if (.not.getsmat(fname,topk,top,m,n,1,1,lr,nlr)) return
call cvstr(nlr,istk(lr),buf,1)
buf(nlr+1:nlr+1)=char(0)
top = top-1
if (.not.getscalar(fname,topk,top,lr)) return
iwin = int(stk(lr))
else
if (.not.checkrhs(fname,1,2)) return
c if -nw mode main window does not exists - error
if (inxsci.eq.0) then
buf='No main graphic window in -nw mode, specify 1-th arg...'
call error(1020)
return
endif
iwin = -1
if ( rhs.eq.2 ) then
if(.not.getscalar(fname,topk,top,lr))return
nsub = int(stk(lr))
top = top -1
endif
if (.not.getsmat(fname,topk,top,m,n,1,1,lr,nlr)) return
call cvstr(nlr,istk(lr),buf,1)
buf(nlr+1:nlr+1)=char(0)
endif
call func(iwin,buf,0,0,nsub,ierr)
call objvide(fname,top)
return
end
subroutine scichoice(fname)
C ================================================================
c SCILAB function : x_choices
C ================================================================
character*(*) fname
cc implicit undefined (a-z)
include '../stack.h'
integer topk,m1,n1,lr1,il1,iadr,sadr
integer m3,n3,il3,ild3,m2,n2,il2,ild2,rep
logical getrvect,getwsmat,checkrhs
iadr(l)=l+l-1
sadr(l)=(l/2)+1
if (.not.checkrhs(fname,3,3)) return
topk=top
C third argument is a string vector
if (.not.getwsmat(fname,topk,top,m3,n3,il3,ild3)) return
if (m3.ne.1.and.n3.ne.1) then
buf= fname// ': Third argument must be a vector'
call error(999)
return
endif
top=top-1
C third argument is a string matrix
if (.not.getwsmat(fname,topk,top,m2,n2,il2,ild2)) return
top=top-1
c first argument is an int vector
if(.not.getrvect(fname,topk,top,m1,n1,lr1))return
il1=iadr(lr1)
call entier(m1*n1,stk(lr1),istk(il1))
call xchoices(istk(il2),istk(ild2),m2*n2,
$ istk(il3),istk(ild3),m3*n3, istk(il1),m1*n1,rep)
if(rep.eq.-1) then
buf= fname// ': Error'
call error(999)
return
endif
if(rep.eq.0) then
c return an empty matrix when canceled
il1=iadr(lstk(top))
istk(il1)=1
istk(il1+1)=0
istk(il1+2)=0
istk(il1+3)=0
lstk(top+1)=sadr(il1+4)
else
call entier2d(m1*n1,stk(lr1),istk(il1))
endif
return
end
subroutine scidialog(fname)
C ================================================================
c SCILAB function : x_dialog
C ================================================================
character*(*) fname
cc implicit undefined (a-z)
include '../stack.h'
integer topk,iadr,isize(2),sadr
integer m3,n3,il3,ild3,nlr3,m2,n2,il2,ild2,m1,n1,il1,ild1
logical getwsmat,checkrhs,cresmat1,cresmat2
iadr(l)=l+l-1
sadr(l)=(l/2)+1
if (.not.checkrhs(fname,1,2)) return
topk=top
C creation of extra arguments
C size of 'OK' and 'Cancel'
isize(1) = 2
isize(2) = 6
C 2nd argument if missing
if (rhs.lt.2) then
top = top+1
nlr2 = 1
if(.not.cresmat2(fname,top,nlr2,lr2)) return
call cvstr(nlr2,istk(lr2),' ',0)
endif
C we create ['OK';'Cancel']
top = top+1
if (.not.cresmat1(fname,top,2,isize)) return
call getsimat(fname,top,top,m3,n3,2,1,lr3,nlr3)
call cvstr(isize(2),istk(lr3),'Cancel',0)
call getsimat(fname,top,top,m3,n3,1,1,lr3,nlr3)
call cvstr(isize(1),istk(lr3),'OK',0)
if (.not.getwsmat(fname,topk,top,m3,n3,il3,ild3)) return
top = top-1
C second argument is a string vector
if (.not.getwsmat(fname,topk,top,m2,n2,il2,ild2)) return
if (m2.ne.1.and.n2.ne.1) then
buf= fname// ': Second argument must be a vector'
call error(999)
return
endif
top=top-1
C first argument is a string vector
if (.not.getwsmat(fname,topk,top,m1,n1,il1,ild1)) return
if (m1.ne.1.and.n1.ne.1) then
buf= fname// ': First argument must be a vector'
call error(999)
return
endif
C using the whole stack from top to bottom
C to get back the result
C (we can use top since the top objet is used before being
C scratched
C we MUST use ierr inside xdialg to check for space
ilmes=iadr(lstk(top))
nrep=200
ilw=ilmes+4+nrep+1
ierr=iadr(lstk(bot))-ilw
call xdialg(istk(il2),istk(ild2),m2*n2,
$ istk(il1),istk(ild1),m1*n1,
$ istk(il3),istk(ild3),m3*n3,
$ istk(ilw),istk(ilmes+4),nrep,ierr)
if(ierr.eq.3) then
call error(113)
return
elseif(ierr.eq.2) then
call error(17)
return
elseif(ierr.eq.1) then
call error(112)
return
endif
if(nrep.eq.0) then
istk(ilmes)=1
istk(ilmes+1)=0
istk(ilmes+2)=0
istk(ilmes+3)=0
lstk(top+1)=sadr(ilmes+4)
else
istk(ilmes)=10
istk(ilmes+1)=nrep
istk(ilmes+2)=1
il = ilmes+5+nrep
call icopy(istk(il-1)-1,istk(ilw),1,istk(il),1)
lstk(top+1)=sadr(il +istk(il-1))
endif
return
end
subroutine scimdial(fname)
C ================================================================
c SCILAB function : x_dialog
C ================================================================
character*(*) fname
cc implicit undefined (a-z)
include '../stack.h'
integer topk,iadr,sadr
integer m3,n3,il3,ild3,m2,n2,il2,ild2,m1,n1,il1,ild1
logical getwsmat,checkrhs
iadr(l)=l+l-1
sadr(l)=(l/2)+1
if (.not.checkrhs(fname,3,4)) return
topk=top
if (rhs.eq.4) then
if (.not.getwsmat(fname,topk,top,m4,n4,il4,ild4)) return
top = top-1
endif
if (.not.getwsmat(fname,topk,top,m3,n3,il3,ild3)) return
if (m3.ne.1.and.n3.ne.1) then
buf= fname// ': third argument must be a vector'
call error(999)
return
endif
top = top-1
if (.not.getwsmat(fname,topk,top,m2,n2,il2,ild2)) return
if (m2.ne.1.and.n2.ne.1) then
buf= fname// ': second argument must be a vector'
call error(999)
return
endif
top=top-1
if (.not.getwsmat(fname,topk,top,m1,n1,il1,ild1)) return
if (m1.ne.1.and.n1.ne.1) then
buf= fname// ': First argument must be a vector'
call error(999)
return
endif
if ( rhs.eq.4) then
if ( m2*n2.ne.m4 ) then
buf= fname// ': incompatible second and fourth argument'
call error(999)
return
endif
if ( m3*n3.ne.n4 ) then
buf= fname// ': incompatible third and fourth argument'
call error(999)
return
endif
endif
if ( rhs.eq.3) then
if ( m3*n3.ne.m2*n2 ) then
buf= fname// ': incompatible second and third argument'
call error(999)
return
endif
endif
C (we can use top since the top objet is used before being
C scratched
C we MUST use ierr inside xdialg to check for space
ilres=iadr(lstk(top))
if (rhs.eq.4 ) then
mres = m4
nres = n4
ilw=ilres+4+m4*n4+1
ierr=iadr(lstk(bot))-ilw
call xmatdg(istk(il1),istk(ild1),m1*n1,
$ istk(il4),istk(ild4),
$ istk(il2),istk(ild2),
$ istk(il3),istk(ild3),mres,nres,
$ istk(ilw),istk(ilres+4),ierr)
else
mres=m2*n2
nres=1
ilw=ilres+4+m3*n3+1
ierr=iadr(lstk(bot))-ilw
call xmdial(istk(il1),istk(ild1),m1*n1,
$ istk(il3),istk(ild3),
$ istk(il2),istk(ild2),mres,
$ istk(ilw),istk(ilres+4),ierr)
endif
if(ierr.eq.3) then
call error(113)
return
elseif(ierr.eq.2) then
call error(17)
return
elseif(ierr.eq.1) then
call error(112)
return
endif
if(mres.eq.0) then
istk(ilres)=1
istk(ilres+1)=0
istk(ilres+2)=0
istk(ilres+3)=0
lstk(top+1)=sadr(ilres+4)
else
istk(ilres)=10
istk(ilres+1)=mres
istk(ilres+2)=nres
istk(ilres+3)=0
lstk(top+1)=sadr(ilres+5+mres*nres+istk(ilres+4+nres*mres))
return
endif
return
end
subroutine scimess(fname)
C ================================================================
c SCILAB function : xmessage
C ================================================================
character*(*) fname
cc implicit undefined (a-z)
include '../stack.h'
integer topk,iadr,sadr
integer m2,n2,il2,ild2,m1,n1,il1,ild1
logical getwsmat,checkrhs,cresmat2
logical cremat
iadr(l)=l+l-1
sadr(l)=(l/2)+1
if (.not.checkrhs(fname,1,2)) return
topk=top
C creation of extra arguments
C 2nd argument if missing
if (rhs.lt.2) then
top = top+1
nlr2 = 2
if(.not.cresmat2(fname,top,nlr2,lr2)) return
call cvstr(nlr2,istk(lr2),'Ok',0)
endif
C second argument is a string vector
if (.not.getwsmat(fname,topk,top,m2,n2,il2,ild2)) return
if (m2.ne.1.and.n2.ne.1) then
buf= fname// ': Second argument must be a vector'
call error(999)
return
endif
top=top-1
C first argument is a string vector
if (.not.getwsmat(fname,topk,top,m1,n1,il1,ild1)) return
if (m1.ne.1.and.n1.ne.1) then
buf= fname// ': First argument must be a vector'
call error(999)
return
endif
call xmsg(istk(il1),istk(ild1),m1*n1,
$ istk(il2),istk(ild2),m2*n2,nrep,ierr)
if(ierr.eq.1) then
call error(112)
return
endif
if(m2*n2.eq.1) then
call objvide(fname,top)
else
if (.not.cremat(fname,top,0,1,1,lr1,lc)) return
stk(lr1)= nrep
endif
return
end
subroutine scimess1(fname)
C ================================================================
c SCILAB function : xmessage
C ================================================================
character*(*) fname
cc implicit undefined (a-z)
include '../stack.h'
integer topk,iadr,sadr
integer m2,n2,il2,ild2,m1,n1,il1,ild1
logical getwsmat,checkrhs,cresmat2
logical cremat
iadr(l)=l+l-1
sadr(l)=(l/2)+1
if (.not.checkrhs(fname,1,1)) return
topk=top
C creation of extra arguments
C add button name
if (rhs.lt.2) then
top = top+1
nlr2 = 2
if(.not.cresmat2(fname,top,nlr2,lr2)) return
call cvstr(nlr2,istk(lr2),'Ok',0)
endif
C second argument is a string vector
if (.not.getwsmat(fname,topk,top,m2,n2,il2,ild2)) return
if (m2.ne.1.or.n2.ne.1) then
buf= fname// ': Second argument must be a string'
call error(999)
return
endif
top=top-1
C first argument is a string vector
if (.not.getwsmat(fname,topk,top,m1,n1,il1,ild1)) return
if (m1.ne.1.and.n1.ne.1) then
buf= fname// ': First argument must be a vector'
call error(999)
return
endif
call xmsg1(istk(il1),istk(ild1),m1*n1,
$ istk(il2),istk(ild2),m2*n2,ierr)
if(ierr.eq.1) then
call error(112)
return
endif
call objvide(fname,top)
end
subroutine scichoose(fname)
C ================================================================
c SCILAB function : x_choose
C ================================================================
character*(*) fname
cc implicit undefined (a-z)
include '../stack.h'
integer topk,iadr,sadr
integer m3,n3,il3,ild3,m2,n2,il2,ild2,m1,n1,il1,ild1
logical getwsmat,checkrhs,cresmat2
logical cremat
iadr(l)=l+l-1
sadr(l)=(l/2)+1
if (.not.checkrhs(fname,2,3)) return
topk=top
if(rhs.eq.2) then
C Create button list ( just Cancel in fact )
top = top+1
nlr2 = 6
if(.not.cresmat2(fname,top,nlr2,lr2)) return
call cvstr(nlr2,istk(lr2),'Cancel',0)
endif
if (.not.getwsmat(fname,topk,top,m3,n3,il3,ild3)) return
top = top -1
C second argument is a string vector
if (.not.getwsmat(fname,topk,top,m2,n2,il2,ild2)) return
if (m2.ne.1.and.n2.ne.1) then
buf= fname// ': Second argument must be a vector'
call error(999)
return
endif
top=top-1
C first argument is a string vector
if (.not.getwsmat(fname,topk,top,m1,n1,il1,ild1)) return
if (m1.ne.1.and.n1.ne.1) then
buf= fname// ': First argument must be a vector'
call error(999)
return
endif
call xchoose(istk(il2),istk(ild2),m2*n2,
$ istk(il1),istk(ild1),m1*n1,
$ istk(il3),istk(ild3),m3*n3,nrep,ierr)
if(ierr.eq.1) then
call error(112)
return
endif
if (.not.cremat(fname,top,0,1,1,lr1,lc)) return
stk(lr1)= nrep
return
end
subroutine intsxgetfile(fname)
C ================================================================
c SCILAB function : xgetfile, fin = 1
C ================================================================
character*(*) fname
integer topk,rhsk,topl
logical checkrhs,checklhs,cresmat2,getsmat,checkval,bufstore
logical crepointer,crestring,isoptlw,getwsmat
include '../stack.h'
character name*(nlgh)
c
integer iadr, sadr
iadr(l)=l+l-1
sadr(l)=(l/2)+1
rhs = max(0,rhs)
c
lbuf = 1
topk = top
rhsk = rhs
if(.not.checkrhs(fname,0,3)) return
if(.not.checklhs(fname,1,1)) return
c checking variable a (number 1)
c
if(rhs .le. 0) then
top = top+1
rhs = rhs+1
nlr1 = 3
if(.not.cresmat2(fname,top,nlr1,lr1)) return
call cvstr(nlr1,istk(lr1),'*.*',0)
endif
c checking variable dirname (number 2)
c
if(rhs .le. 1) then
top = top+1
rhs = rhs+1
nlr2 = 1
if(.not.cresmat2(fname,top,nlr2,lr2)) return
call cvstr(nlr2,istk(lr2),'.',0)
endif
if(rhs .le. 2) then
top = top+1
rhs = rhs+1
nlr3 = 9
if(.not.cresmat2(fname,top,nlr3,lr3)) return
call cvstr(nlr3,istk(lr3),'File menu',0)
endif
if(.not.crepointer(fname,top+1,lw3)) return
if (rhsk.eq.3) then
idir=1
if(.not.getsmat(fname,top,top-rhs+1,m1,n1,1,1,lr1,nlr1))
$ return
if(.not.checkval(fname,m1*n1,1)) return
if(.not.bufstore(fname,lbuf,lbufi1,lbuff1,lr1,nlr1)) return
if(.not.getsmat(fname,top,top-rhs+2,m2,n2,1,1,lr2,nlr2))
$ return
if(.not.checkval(fname,m2*n2,1)) return
if(.not.bufstore(fname,lbuf,lbufi2,lbuff2,lr2,nlr2)) return
if (.not.getwsmat(fname,top,top-rhs+3,m3,n3,il3,ild3)) return
call xgetfile(buf(lbufi1:lbuff1),buf(lbufi2:lbuff2),
$ stk(lw3),ne5,err,idir,istk(il3),istk(ild3),m3*n3)
endif
if (rhsk.eq.2) then
if(.not.getsmat(fname,top,top-rhs+1,m1,n1,1,1,lr1,nlr1))
$ return
if(.not.checkval(fname,m1*n1,1)) return
if(.not.bufstore(fname,lbuf,lbufi1,lbuff1,lr1,nlr1)) return
if (isoptlw(top,top-rhs+2,name)) then
if (name.ne.'title') then
buf = fname // 'optional argument must be title='
call error(999)
return
endif
idir = 0
if (.not.getwsmat(fname,top,top-rhs+2,m2,n2,il2,ild2))
$ return
call xgetfile(buf(lbufi1:lbuff1),'.',
$ stk(lw3),ne5,err,idir,istk(il2),istk(ild2),m2*n2)
else
idir = 1
if(.not.getsmat(fname,top,top-rhs+2,m2,n2,1,1,lr2,nlr2))
$ return
if(.not.checkval(fname,m2*n2,1)) return
if(.not.bufstore(fname,lbuf,lbufi2,lbuff2,lr2,nlr2)) return
if (.not.getwsmat(fname,top,top-rhs+3,m3,n3,il3,ild3))
$ return
call xgetfile(buf(lbufi1:lbuff1),buf(lbufi2:lbuff2),
$ stk(lw3),ne5,err,idir,istk(il3),istk(ild3),m3*n3)
endif
endif
if ( rhsk.eq.1) then
idir = 0
if (isoptlw(top,top-rhs+1,name)) then
if (name.ne.'title') then
buf = fname // ' optional argument must be title='
call error(999)
return
endif
if (.not.getwsmat(fname,top,top-rhs+1,m1,n1,il1,ild1))
$ return
call xgetfile('*.*','.',
$ stk(lw3),ne5,err,idir,istk(il1),istk(ild1),m1*n1)
else
if(.not.getsmat(fname,top,top-rhs+1,m1,n1,1,1,lr1,nlr1))
$ return
if(.not.checkval(fname,m1*n1,1)) return
if(.not.bufstore(fname,lbuf,lbufi1,lbuff1,lr1,nlr1)) return
if(.not.getsmat(fname,top,top-rhs+2,m2,n2,1,1,lr2,nlr2))
$ return
if(.not.checkval(fname,m2*n2,1)) return
if(.not.bufstore(fname,lbuf,lbufi2,lbuff2,lr2,nlr2)) return
if (.not.getwsmat(fname,top,top-rhs+3,m3,n3,il3,ild3))
$ return
call xgetfile(buf(lbufi1:lbuff1),buf(lbufi2:lbuff2),
$ stk(lw3),ne5,err,idir,istk(il3),istk(ild3),m3*n3)
endif
endif
if (rhsk.le.0 ) then
idir=0
if(.not.getsmat(fname,top,top-rhs+1,m1,n1,1,1,lr1,nlr1))
$ return
if(.not.checkval(fname,m1*n1,1)) return
if(.not.bufstore(fname,lbuf,lbufi1,lbuff1,lr1,nlr1)) return
if(.not.getsmat(fname,top,top-rhs+2,m2,n2,1,1,lr2,nlr2))
$ return
if(.not.checkval(fname,m2*n2,1)) return
if(.not.bufstore(fname,lbuf,lbufi2,lbuff2,lr2,nlr2)) return
if (.not.getwsmat(fname,top,top-rhs+3,m3,n3,il3,ild3))
$ return
call xgetfile(buf(lbufi1:lbuff1),buf(lbufi2:lbuff2),
$ stk(lw3),ne5,err,idir,istk(il3),istk(ild3),m3*n3)
endif
C
C the result is a string and xgetfile
C will have to create ( malloc ) space for storing the result
C we will keep track of this allocated string through lw3.
if(err .gt. 0) then
buf = fname // 'Internal Error'
call error(999)
endif
c
topk=top-rhs
topl=top+1
c
if(lhs .ge. 1) then
c --------------output variable: res
top=topl+1
if(.not.crestring(fname,top,ne5,ilrs)) return
call ccharf(ne5,stk(lw3),istk(ilrs))
endif
c Putting in order the stack
if(lhs .ge. 1) then
call copyobj(fname,topl+1,topk+1)
endif
top=topk+lhs
return
end
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