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subroutine affich(flag,nevprt,t,xd,x,nx,z,nz,tvec,ntvec,
& rpar,nrpar,ipar,nipar,u,nu,y,ny)
c Copyright INRIA
c Scicos block simulator
c Displays the value of the input in a graphic window
c
c ipar(1) = font
c ipar(2) = fontsize
c ipar(3) = color
c ipar(4) = win
c ipar(5) = nt : total number of output digits
c ipar(6) = nd number of rationnal part digits
c
c z(1)=value
c w(2)=window
c z(3)=x
c z(4)=y
c z(5)=width
c z(6)=height
double precision t,xd(*),x(*),z(*),tvec(*),rpar(*),u(*),y(*)
integer flag,nevprt,nx,nz,ntvec,nrpar,ipar(*)
integer nipar,nu,ny
integer wid
integer cur,v
double precision dv,sciround,ur
character*40 drv
data cur/0/
c
c
if(flag.eq.2) then
c state evolution
ur=10.0d0**ipar(6)
ur=sciround(u(1)*ur)/ur
if (ur.eq.z(1)) return
wid=z(2)
if(wid.lt.0) return
call setblockwin(int(z(2)),cur)
call dr1('xgetdr'//char(0),drv,v,v,v,v,v,v,dv,dv,dv,dv)
call dr1('xsetdr'//char(0),'X11'//char(0),v,v,v,v,v,v,
$ dv,dv,dv,dv)
call recterase(z(3))
z(1)=ur
call affdraw(ipar(1),ipar(5),z(1),z(3))
call dr1('xsetdr'//char(0),drv,v,v,v,v,v,v,dv,dv,dv,dv)
elseif(flag.eq.4) then
c init
c . initial value
z(1)=0.0d0
c . get geometry of the block
call getgeom(z(2))
if(z(2).lt.0.0d0) return
call setblockwin(int(z(2)),cur)
call dr1('xgetdr'//char(0),drv,v,v,v,v,v,v,dv,dv,dv,dv)
call dr1('xsetdr'//char(0),'X11'//char(0),v,v,v,v,v,v,
$ dv,dv,dv,dv)
call recterase(z(3))
call affdraw(ipar(1),ipar(5),z(1),z(3))
call dr1('xsetdr'//char(0),drv,v,v,v,v,v,v,dv,dv,dv,dv)
endif
end
subroutine setblockwin(win,cur)
integer win,cur
integer v,verb
double precision dv
data verb/0/
call dr1('xget'//char(0),'window'//char(0),verb,cur,na,v,v,v,
$ dv,dv,dv,dv)
if(cur.ne.win) then
call dr1('xset'//char(0),'window'//char(0),win,v,v,v,v,v,
$ dv,dv,dv,dv)
endif
return
end
subroutine recterase(r)
double precision r(4)
integer v
double precision dv,dx,dy,x,y,w,h
data dx/0.06/,dy/0.06/
x=r(1)+dx*r(3)
y=r(2)+r(4)
w=r(3)*(1.0d0-dx)
h=r(4)*(1.0d0-dy)
call dr1('xclea'//char(0),'v'//char(0),v,v,v,v,v,v,x,y,w,h)
return
end
subroutine affdraw(fontd,form,val,r)
integer fontd(2),form(2)
double precision val,x,y,angle,rect(4),r(4),dx,dy
character*40 fmt,value
integer font(5),nf,pix
integer v,verb
double precision dv
data angle/0.0d0/,verb/0/
write(fmt,'(''(f'',i3,''.'',i3,'')'')') form(1),form(2)
call dr1('xget'//char(0),'font'//char(0),verb,font,nf,v,v,
$ v,dv,dv,dv,dv)
call dr1('xset'//char(0),'font'//char(0),fontd(1),fontd(2),v,v,v,
$ v,dv,dv,dv,dv)
value=' '
write(value,fmt) val
ln=lnblnk(value)
value(ln+1:ln+1)=char(0)
call dr1('xstringl'//char(0),value,v,v,v,v,v,v,r(1),r(2),rect,dv)
x=r(1)+max(0.0d0,(r(3)-rect(3))/2.0d0)
y=r(2)+max(0.0d0,(r(4)-rect(4))/2.0d0)
call dr1('xstring'//char(0),value,v,v,v,0,v,v,x,y,angle,dv)
call dr1('xset'//char(0),'font'//char(0),font(1),font(2),v,v,v,
$ v,dv,dv,dv,dv)
call dr1('xget'//char(0),'pixmap'//char(0),verb,pix,na,v,v,v,
$ dv,dv,dv,dv)
if(pix.eq.1) then
call dr1('xset'//char(0),'wshow'//char(0),v,v,v,v
$ ,v,v,dv,dv,dv,dv)
endif
return
end
subroutine getgeom(g)
include "../stack.h"
double precision g(*)
integer scicstring,ret
integer sadr,iadr
iadr(l) = l + l - 1
sadr(l)=(l/2)+1
ret=scistring(rhs+1, 'getgeom',1,0)
il=iadr(lstk(top+1))
l=sadr(il+4)
call dcopy(5,stk(l),1,g,1)
c top=top-1
return
end
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