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Browse.asm
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Browse.asm
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*****************************************************************
* Browse rutiner *
*****************************************************************
;browsedebug = 1
*****************************************************************
*
* NAME
* Browse.asm
*
* DESCRIPTION
* Browse rutiner
*
* AUTHOR
* Geir Inge Høsteng
*
* $Id: Browse.asm 1.1 1995/06/24 10:32:07 geirhos Exp geirhos $
*
* MODIFICATION HISTORY
* $Log: Browse.asm $
;; Revision 1.1 1995/06/24 10:32:07 geirhos
;; Initial revision
;;
*
*****************************************************************
NOLIST
include 'first.i'
; IFND __M68
include 'exec/types.i'
include 'intuition/intuition.i'
; ENDC
include 'asm.i'
include 'bbs.i'
include 'fse.i'
include 'node.i'
include 'msg.pro'
XDEF setupbrowse
XDEF setuptmpbrowse
XDEF cleanuptmpbrowse
XDEF addtmpbrowse
XDEF dobrowseselect
XDEF sendbrowsefiles
XDEF setbrowsenodestatus
XDEF clearbrowsenodestatus
XREF dofileinfoline1
XREF writetext
XREF writetexto
XREF writetexti
XREF writetextlen
XREF writetextrfill
XREF writechari
XREF readchar
XREF breakoutimage
XREF upchar
XREF skrivnr
XREF skrivnrw
XREF konverter
XREF konverterw
XREF memcopylen
XREF dotypeinfofile
XREF doviewarchive
XREF writeerroro
XREF justchecksysopaccess
XREF downloadfile1
XREF addfilesub1
XREF changenodestatus
XREF deletefilefromabbs
XREF buildfilepath
XREF getyorn
XREF readlinepromptwhelp
XREF findnameicase
XREF movefileinabbs
XREF strcopy
XREF readlinepromptwhelpflush
XREF upword
XREF strlen
XREF getdirnamesub
XREF nodehook
XREF errsavefilhtext
XREF dirnotfoundtext
XREF filelistfilname
XREF filetablfultext
XREF fileihnorettext
XREF ansilbluetext
XREF ansiclearscreen
XREF errloadfilhtext
XREF exebase
XREF dosbase
XREF ansiredtext
XREF ansiwhitetext
LINELENGTH equ 96
BROWSETOP equ 4
MAXLINES equ 60
STRUCTURE browseblock,0
UWORD b_Y ; current line in message
UWORD b_P ; line number of first line on screen
UWORD NumFiles
UWORD Numtagged
ULONG TotTaggedKb
UWORD TotNumtagged
ULONG TaggedKb
UWORD b_dirnr
UBYTE b_updatetop
UBYTE b_Mode
UWORD b_lines
STRUCT b_Update,MAXLINES
LABEL browseblock_SIZEOF
STRUCTURE storedfiles,0
UWORD s_dirnum
ULONG s_filenum
LABEL storedfiles_SIZEOF
STRUCTURE confinfo,0
STRUCT c_confname,Sizeof_NameT
UBYTE c_Selected
LABEL confinfo_SIZEOF
buffersize equ 480000 ; 5000 linjer...
; d0 = mode (0 = file, 1 = conferences)
setupbrowse
move.l (Tmpusermem,NodeBase),a0
move.w #-1,(a0)
lea (xpriomem,NodeBase),a0 ; browsestruktur
move.b d0,(b_Mode,a0) ; husker mode
moveq.l #0,d0
move.w d0,(TotNumtagged,a0) ; sletter totalt filestats
move.l d0,(TotTaggedKb,a0)
clrz
rts
setbrowsenodestatus
btst #DIVB_Browse,(Divmodes,NodeBase) ; er browse aktiv ?
beq.b 9$
moveq.l #72,d0
jsr (changenodestatus)
9$ rts
clearbrowsenodestatus
btst #DIVB_Browse,(Divmodes,NodeBase) ; er browse aktiv ?
beq.b 9$
moveq.l #4,d0
jsr (changenodestatus)
9$ rts
setuptmpbrowse
move.l #buffersize,d0
moveq.l #0,d1
jsrlib AllocMem
move.l d0,(tmpstore,NodeBase)
beq.b 9$
move.l d0,a0
move.l #buffersize,d0
subq.l #2,d0 ; plass til nummer
divu #LINELENGTH,d0 ; 98 = 93+1 for linje, og 4 for filnr
move.w d0,(a0)
lea (2,a0),a0
move.l a0,(tmpval,NodeBase)
moveq.l #-1,d0
move.l d0,(a0)
9$ rts
cleanuptmpbrowse
move.l (tmpstore,NodeBase),d0
beq.b 9$
move.l d0,a1
move.l #buffersize,d0
jmplib FreeMem
9$ rts
; a0 = tmpfileentry
; d0 = filenr
; ret: z = 1, array full
addtmpbrowse
move.l a0,a1 ; husker fileinfo
move.l (tmpstore,NodeBase),a0
move.w (a0),d1
bne.b 1$
lea (filetablfultext),a0
jsr (writetexto)
setz
bra.b 9$ ; fullt
1$ subq.w #1,d1
move.w d1,(a0)
move.l a1,d1 ; flytter fileinfo
move.l (tmpval,NodeBase),a1
move.l d0,(a1)+ ; lagrer filummer
lea (LINELENGTH-4,a1),a0 ; finner addressen til neste (94+4)
move.l a0,(tmpval,NodeBase)
moveq.l #-1,d0
move.l d0,(a0) ; legger ut en markering for siste (skrives over hvis ikke)
move.l d1,a0 ; endelig er fileinfo riktig!! (tada! :-)
moveq.l #Fileentry_SIZEOF,d0
jsr (memcopylen)
clrz
9$ rts
sendbrowsefiles
push d2/a2/a3/d7
jsr (nodehook)
link.w a2,#-160
move.l a2,d7
btst #DIVB_Browse,(Divmodes,NodeBase) ; er browse aktiv ?
beq 9$
moveq.l #0,d2 ; ikke add
move.l (Tmpusermem,NodeBase),a0
move.w (s_dirnum,a0),d1 ; henter fildir*1
cmp.w #-1,d1
beq.b 9$ ; vi har ikke valgt noe... ut.
0$ lea (browsedoprompt),a0
suba.l a1,a1
lea (browsedoprompth),a2
jsr (readlinepromptwhelpflush)
beq.b 2$ ; bare return, eller no carrier
bsr upword
move.b (a0),d0
cmp.b #'D',d0
beq.b 2$
cmp.b #'X',d0
beq.b 9$
cmp.b #'A',d0
beq.b 3$
lea (unknwoncomtext),a0
jsr writeerroro
bra.b 0$
3$ moveq.l #1,d2 ; Vi skal ha add
2$ move.l (Tmpusermem,NodeBase),a2
lea (tmpfileentry,NodeBase),a3
1$ move.w (s_dirnum,a2),d1 ; henter fildir*1
cmp.w #-1,d1
beq.b 9$
move.l (s_filenum,a2),d0 ; henter filnr
tst.l d2 ; skal vi ta add ?
beq.b 4$ ; nope
jsr (addfilesub1)
bra.b 5$
4$ bsr downloadfile1
5$ move.b (readcharstatus,NodeBase),d0
bne.b 9$
lea (storedfiles_SIZEOF,a2),a2
bra.b 1$
jsr writeerroro
9$ move.l d7,a2
unlk a2
pop d2/a2/a3/d7
rts
XREF _Handle_Preview
; d0 = dirnr
dobrowseselect
push d2/a3
IFD browsedebug
bsr opendebug
ENDC
bset #DIVB_InBrowse,(Divmodes,NodeBase)
lea (xpriomem,NodeBase),a3 ; browsestruktur
move.w d0,(b_dirnr,a3) ; husker dirnr
move.w #1,(b_Y,a3)
move.w #-1,(linesleft,NodeBase) ; Vi vil ikke ha noen more her..
moveq.l #0,d0
move.w d0,(Numtagged,a3)
move.l d0,(TaggedKb,a3)
move.b d0,(readlinemore,NodeBase) ; flush'er input
move.w d0,(NumFiles,a3)
move.w #14,d0 ; minimums høyde, var 20
move.w (PageLength+CU,NodeBase),d1
sub.w #4,d1 ; for liten skjerm. Bruker min.
bcs.b 6$
cmp.w d0,d1 ; for liten skjerm. Bruker min.
bls.b 6$
move.w d1,d0
cmpi.w #MAXLINES,d0 ; For mange linjer ?
bls.b 6$ ; nope
move.w #MAXLINES,d0 ; jepp, bruker max
6$ move.w d0,(b_lines,a3)
moveq.l #1,d2
move.l (tmpstore,NodeBase),a0
lea (2,a0),a0
moveq.l #-1,d1
move.l (a0),d0
cmp.l d0,d1
beq 9$ ; ingen filer funnet
moveq.l #0,d2
moveq.l #0,d0
0$ addq.l #1,d0
lea (LINELENGTH,a0),a0
cmp.l (a0),d1
bne.b 0$
move.w d0,(NumFiles,a3)
bsr drawheader
bsr redrawscreen
1$ move.b (readcharstatus,NodeBase),d1 ; noe spess ?
bne 9$ ; ja, kast'n ut
IFD browsedebug
bsr writedebuginfo
ENDC
bsr updatescreenmaybe
bsr readchar
bmi 2$ ; spesial taster
move.b (readcharstatus,NodeBase),d1 ; noe spess ?
bne 9$ ; ja, kast'n ut
jsr (upchar)
cmp.b #'P',d0 ; JEO Preview?
bne.b 100$
bsr handlepreview
bra.b 1$
100$ cmp.b #'N',d0 ; next dir ?
bne.b 5$
moveq.l #1,d2
bra 9$
5$ cmp.b #'Q',d0 ; exit ?
beq 9$
cmp.b #' ',d0 ; space ?
bne.b 3$
bsr handlespace
bra 215$ ; går en ned også.. Hvis ikke til 1$
3$ cmp.b #'V',d0 ; View ?
bne.b 4$
bsr handleview
beq 99$
bra.b 1$
4$ cmp.b #'I',d0 ; Info ?
bne.b 7$
bsr handleinfo
beq 99$
bra.b 1$
7$ cmp.b #'U',d0 ; Untag all ?
bne.b 8$
bsr handleuntag
bra.b 1$
8$ cmp.b #'M',d0 ; Move ?
bne.b 10$
bsr handlemove
beq 99$
bra 1$
10$ cmp.b #'Z',d0 ; Zap ?
bne 11$
moveq.l #0,d0 ; vi er ikke CZap
bsr handlezap
bne 1$
moveq.l #1,d2 ; vi skal videre hvis vi kan
bra 99$
11$ cmp.b #'C',d0 ; CZap ?
bne 12$
moveq.l #1,d0 ; vi er CZap
bsr handlezap
bne 1$
moveq.l #1,d2 ; vi skal videre hvis vi kan
bra 99$
12$ cmp.b #'T',d0 ; Touch ?
bne.b 13$
bsr handletouch
beq 99$
bra 1$
13$ cmp.b #'*',d0 ; Comment ? JEO
bne 1$
bsr handlecomment
beq 99$
bra 1$
2$ cmpi.w #20,d0 ; er det funksjonstaster ?
bcs 1$ ; ja, vil ikke ha dem.
bhi.b 21$ ; 20 = opp
move.w (b_Y,a3),d0
subq.w #1,d0
bne.b 201$
move.w #1,d0
201$ move.w d0,(b_Y,a3)
; add.w #3,d0
; bsr gotoline
bra 1$
21$ cmpi.w #21,d0 ; 21 = ned
bne 1$
215$ move.w (b_Y,a3),d0
addq.w #1,d0
move.w (NumFiles,a3),d1
cmp.w (b_lines,a3),d1 ; har vi færre filer en en skjermside ?
bcc.b 214$
cmp.w d0,d1 ; ja.
bcs.b 213$
bra.b 211$
214$ addq.w #1,d1 ; nei. Gjør plass til <end>
cmp.w d1,d0 ; numfiles,y
bcs.b 211$
213$ subq.w #1,d0
211$ move.w d0,(b_Y,a3)
bra 1$
9$ move.w #BROWSETOP+1,d0
add.w (b_lines,a3),d0
bsr gotoline
move.w (TotNumtagged,a3),d0
add.w (Numtagged,a3),d0
move.w d0,(TotNumtagged,a3)
move.l (TotTaggedKb,a3),d0
add.l (TaggedKb,a3),d0
move.l d0,(TotTaggedKb,a3)
bsr.b func
99$ bclr #DIVB_InBrowse,(Divmodes,NodeBase)
tst.l d2 ; skal vi forstette ?
pop d2/a3
rts
func push d2/a2
move.l (Tmpusermem,NodeBase),a1
moveq.l #-1,d0
2$ cmp.w (a1),d0
beq.b 1$
lea (storedfiles_SIZEOF,a1),a1
bra.b 2$
1$ move.l (tmpstore,NodeBase),a0
lea 2(a0),a0 ; Hopper over antallet vi har plass til
move.w (NumFiles,a3),d2
beq.b 9$ ; ingen filer
move.w (b_dirnr,a3),d0
4$ move.w (4+Filestatus,a0),d1
btst #FILESTATUSB_Selected,d1
beq.b 3$
move.w d0,(s_dirnum,a1)
move.l (a0),(s_filenum,a1)
lea (storedfiles_SIZEOF,a1),a1
move.l (Tmpusermem,NodeBase),d1
add.l (UserrecordSize+CStr,MainBase),d1
sub.l #storedfiles_SIZEOF+2,d1
cmp.l a1,d1
bcs.b 8$
3$ lea (LINELENGTH,a0),a0
subq.w #1,d2
bne.b 4$
8$ move.w #-1,(a1)
9$
IFD browsedebug
bsr closedebug
ENDC
pop d2/a2
rts
handlezap
push d2
move.l d0,d2
jsr (justchecksysopaccess)
beq.b 9$ ; ikke lov, glemm komandoen
move.w #BROWSETOP+2,d0
add.w (b_lines,a3),d0
bsr gotoline
move.b #0,(readlinemore,NodeBase) ; Flush'er eventuell input
lea (surezaptext),a0
sub.l a1,a1
moveq.l #0,d0
jsr (getyorn)
beq.b 1$
lea (zapfunc),a0
move.l d2,d0 ; CZap status
bsr loopselectedfiles
move.w (NumFiles,a3),d0
beq.b 99$ ; ingen filer igjen, ut.
1$ bsr redrawscreenfull
bsr mayfixY
setz
9$ notz
99$ pop d2
rts
zapfunc push a2/d3
link.w a3,#-160
move.l a0,a2
move.l d1,d3
bsr deletefilefromabbs
lea (sp),a1
lea (Filename,a2),a0
move.l d3,d0
jsr (buildfilepath)
move.l (dosbase),a6
move.l sp,d1
jsrlib DeleteFile
tst.l d2 ; er vi CZap ?
beq.b 1$ ; nope
subq.w #1,(Uploaded+CU,NodeBase) ; Oppdaterer Uploaded telleren
bcc.b 2$
move.w #0,(Uploaded+CU,NodeBase) ; ingen underflow..
2$ move.l (Fsize,a2),d0
moveq.l #0,d1
move.w #1023,d1
add.l d1,d0
moveq.l #10,d1
lsr.l d1,d0
sub.l d0,(KbUploaded+CU,NodeBase)
bcc.b 1$
moveq.l #0,d0
move.l d0,(KbUploaded+CU,NodeBase) ; ikke her heller
1$ move.l (exebase),a6
setz
clrn
unlk a3
pop a2/d3
rts
; a0 = func to call with the fileentry in a0, filepos in d0, dirnum in d1
; d0 = data to the function (received in d2)
loopselectedfiles
push d5/a2/d3/d4/d2
move.l a0,d4
move.l d0,d2 ; stores data
moveq.l #0,d3 ; har ikke slettet noen fileentry's enda.
move.l (tmpstore,NodeBase),a2
lea 2(a2),a2 ; Hopper over antallet vi har plass til
move.w (NumFiles,a3),d5
beq 9$ ; ingen filer, ferdig
1$ move.w (4+Filestatus,a2),d1 ; looper igjennom alle filer
btst #FILESTATUSB_Selected,d1
beq.b 2$ ; hopper over de som ikke er valgt
move.w (b_dirnr,a3),d1
move.l (a2),d0
lea (4,a2),a0
move.l d4,a1
jsr (a1) ; kaller prosedyren
bmi.b 9$
bne.b 2$ ; skal ikke slette info'n
sub.w #1,(NumFiles,a3)
sub.w #1,(Numtagged,a3)
move.l (4+Fsize,a2),d1
beq.b 4$
moveq.l #10,d0
lsr.l d0,d1
4$ sub.l d1,(TaggedKb,a3)
move.l a2,a1 ; fjerner den fra lista
lea (LINELENGTH,a2),a0
move.l d5,d0
mulu #LINELENGTH,d0
jsr (memcopylen)
moveq.l #1,d3
bra.b 3$
2$ lea (LINELENGTH,a2),a2
3$ subq.w #1,d5
bne.b 1$
tst.l d3 ; har vi slettet noen ?
beq.b 9$
move.w #1,(b_Y,a3)
; bsr redrawscreenfull ; ja, da tar vi full redraw
9$ pop d5/a2/d4/d3/d2
rts
handlemove
push a2
jsr (justchecksysopaccess)
notz
bne.b 9$ ; ikke lov, glemm komandoen
move.w #BROWSETOP+2,d0
add.w (b_lines,a3),d0
bsr gotoline
lea (movetowhdirtext),a0
lea (filelistfilname),a1
suba.l a2,a2 ; ingen ekstra help
bsr readlinepromptwhelp
bne.b 2$
move.w #-1,(linesleft,NodeBase)
setz
bra.b 9$
2$ move.w #-1,(linesleft,NodeBase) ; Vi vil ikke ha more lenger..
bsr getdirnamesub
bne.b 1$
jsr readchar
beq.b 9$
bra.b 8$
1$ lsr.w #1,d0
and.l #$ffff,d0 ; fjerner høye bits..
lea (movefunc),a0
bsr loopselectedfiles
move.w (NumFiles,a3),d0
beq.b 9$ ; ingen filer igjen, ut.
8$ bsr redrawscreenfull
bsr mayfixY
clrz
9$ pop a2
rts
movefunc
push a2/d2/d3
move.l a0,a2
move.l d1,d3
moveq.l #0,d1 ; not to set private to conf
exg d2,d3 ; swap to correct place
jsr (movefileinabbs)
bne.b 1$
exg a2,a0
lea (Filename,a0),a0
bsr writetexto
move.l a2,a0
bsr writeerroro
jsr readchar
bne.b 9$
setn ; ut av loopen
bra.b 99$
1$ setz ; fila skal slettes fra fillista
9$ clrn
99$ pop a2/d2/d3
rts
handletouch
jsr (justchecksysopaccess)
notz
bne.b 9$ ; ikke lov, glem komandoen
move.w #BROWSETOP+2,d0
add.w (b_lines,a3),d0
bsr gotoline
move.b #0,(readlinemore,NodeBase) ; Flush'er eventuell input
lea (suretouchtext),a0
sub.l a1,a1
moveq.l #0,d0
jsr (getyorn)
beq.b 1$
lea (touchfunc),a0
bsr loopselectedfiles
1$ bsr redrawscreenfull
bsr mayfixY
setz
9$ notz
99$ rts
touchfunc
push a2/d2/d3
move.l a0,a2
move.l d0,d2
move.l d1,d3
move.l dosbase,a6
lea (ULdate,a2),a0 ; opdaterer dato
move.l a0,d1
jsrlib DateStamp
move.l (exebase),a6
andi.w #~(FILESTATUSF_Selected),(Filestatus,a2)
move.l (msg,NodeBase),a1 ; updater retractee.
move.w #Main_savefileentry,(m_Command,a1)
move.l d2,(m_arg,a1) ; filpos.
move.l d3,(m_UserNr,a1)
move.l a2,(m_Data,a1)
jsr (handlemsg)
ori.w #FILESTATUSF_Selected,(Filestatus,a2)
move.l (msg,NodeBase),a1
move.w (m_Error,a1),d1
cmpi.w #Error_OK,d1
beq.b 9$
lea (Filename,a2),a0
bsr writetexto
lea (errsavefilhtext),a0
bsr writeerroro
jsr readchar
bne.b 9$
setn ; ut av loopen
bra.b 99$
9$ clrn
99$ clrz
pop a2/d2/d3
rts
handleuntag
move.l (tmpstore,NodeBase),a0
lea (2,a0),a0 ; Hopper over antallet vi har plass til
move.w (NumFiles,a3),d0
beq.b 9$ ; ingen filer
move.b (b_Mode,a3),d1 ; hvilken mode ?
bne.b 2$ ; ikke fileinfo
1$ move.w (4+Filestatus,a0),d1
bclr #FILESTATUSB_Selected,d1
move.w d1,(4+Filestatus,a0)
lea (LINELENGTH,a0),a0
subq.w #1,d0
bne.b 1$
bra.b 3$
2$ bclr #0,(c_Selected+4,a0)
lea (LINELENGTH,a0),a0
subq.w #1,d0
bne.b 2$
3$ moveq.l #0,d0
move.w d0,(Numtagged,a3)
move.l d0,(TaggedKb,a3)
bsr redrawscreenfull
bsr mayfixY
9$ rts
handlepreview
move.w #BROWSETOP+2,d0
add.w (b_lines,a3),d0
bsr gotoline
move.w (b_Y,a3),d0
subq.w #1,d0
move.l (tmpstore,NodeBase),a0
move.l a0,a2
lea (2+4,a0),a0
mulu #LINELENGTH,d0
add.l d0,a0
move.w (b_dirnr,a3),d0
move.w (PageLength+CU,NodeBase),(linesleft,NodeBase) ; enabler more igjen
move.b (CommsPort+Nodemem,NodeBase),d1 ; internal node
push d2-d6/a1-a3
jsr _Handle_Preview
pop d2-d6/a1-a3
beq.b 9$
move.w #-1,(linesleft,NodeBase) ; Vi vil ikke ha noen more her..
lea (endtext),a0
bsr writetexto
beq.b 9$
jsr readchar
beq.b 9$
bsr redrawscreenfull
bsr mayfixY
clrz
9$ rts
handleinfo
push a2
move.w (b_Y,a3),d0
subq.w #1,d0
move.l (tmpstore,NodeBase),a2
lea (2+4,a2),a2
mulu #LINELENGTH,d0
add.l d0,a2
jsr justchecksysopaccess
bne.b 1$
move.l (Infomsgnr,a2),d0
notz
bne.b 9$
1$ move.w #BROWSETOP+2,d0
add.w (b_lines,a3),d0
bsr gotoline
move.w (PageLength+CU,NodeBase),(linesleft,NodeBase) ; enabler more igjen
move.l a2,a0
jsr (dotypeinfofile)
move.w #-1,(linesleft,NodeBase) ; Vi vil ikke ha more lenger..
move.b (readcharstatus,NodeBase),d0 ; noe galt ?
notz
beq.b 9$ ; jepp.
lea (endtext),a0
bsr writetexto
beq.b 9$
jsr readchar
beq.b 9$
bsr redrawscreenfull
bsr mayfixY
clrz
9$ pop a2
rts
handlecomment ; JEO
push a2
move.w (b_Y,a3),d0
subq.w #1,d0
move.l (tmpstore,NodeBase),a2
lea (2+4,a2),a2
mulu #LINELENGTH,d0
add.l d0,a2
jsr justchecksysopaccess
bne.b 1$
move.l (Filedescription,a2),a2
notz
bne.b 9$
1$ move.w #BROWSETOP+2,d0
add.w (b_lines,a3),d0
bsr gotoline
; move.w (PageLength+CU,NodeBase),(linesleft,NodeBase) ; enabler more igjen
move.l a2,a0
jsr (writetexto)
; move.w #-1,(linesleft,NodeBase) ; Vi vil ikke ha more lenger..
move.b (readcharstatus,NodeBase),d0 ; noe galt ?
notz
beq.b 9$ ; jepp.
lea (endtext),a0
bsr writetexto
beq.b 9$
jsr readchar
beq.b 9$
bsr redrawscreenfull
bsr.b mayfixY
clrz
9$ pop a2
rts
handleview
move.w #BROWSETOP+2,d0
add.w (b_lines,a3),d0
bsr gotoline
move.w (b_Y,a3),d0
subq.w #1,d0
move.l (tmpstore,NodeBase),a0
move.l a0,a2
lea (2+4,a0),a0
mulu #LINELENGTH,d0
add.l d0,a0
move.w (b_dirnr,a3),d0
move.w (PageLength+CU,NodeBase),(linesleft,NodeBase) ; enabler more igjen
jsr (doviewarchive)
beq.b 9$
move.w #-1,(linesleft,NodeBase) ; Vi vil ikke ha noen more her..
lea (endtext),a0
bsr writetexto
beq.b 9$
jsr readchar
beq.b 9$
bsr redrawscreenfull
bsr.b mayfixY
clrz
9$ rts
mayfixY move.w (NumFiles,a3),d0
sub.w (b_P,a3),d0
bcs.b 1$
cmp.w (b_lines,a3),d0
bcc.b 9$
1$ addq.w #1,(b_Y,a3)
9$ rts
updatescreenmaybe
push d2/a2/d3
link.w a2,#-160
move.l a2,d3
bsr 20$ ; har vi input ?
bne 9$ ; jepp, da skip'er vi
move.w (b_P,a3),d0 ; har vi scrollet oppover ?
move.w (b_Y,a3),d1
cmp.w d0,d1 ; er p mindre eller lik y ?
bcc.b 2$ ; ja, alt ok
sub.w d1,d0 ;
cmpi.w #6,d0 ; er forskjellen større en 6 ?
bls.b 4$ ; nope
bsr redrawscreen ; ja, redraw'er alt.
bra.b 3$
4$ move.w d0,d1
move.w #BROWSETOP,d0
bsr InsertLines
move.w (b_Y,a3),(b_P,a3)
bsr test_p
bra.b 3$
2$ add.w (b_lines,a3),d0
subq.w #1,d0
cmp.w d0,d1
bls.b 3$
sub.w d0,d1
cmpi.w #6,d1
bls.b 5$
bsr redrawscreen
bra.b 3$
5$ move.w #BROWSETOP,d0
bsr DeleteLines
move.w (b_Y,a3),d0
sub.w (b_lines,a3),d0
addq.w #1,d0
move.w d0,(b_P,a3)
bsr test_p
3$ lea (b_Update,a3),a2
move.w #0,d2
6$ bsr 20$ ; er det input på gang ?
bne 9$ ; jepp, da avbryter vi
move.b (a2)+,d1 ; skal den oppdateres ?
beq 7$ ; nei.
move.w d2,d0
addq.w #4,d0
bsr gotolinenoout
move.w d2,d0
add.w (b_P,a3),d0
subq.w #1,d0
move.l (tmpstore,NodeBase),a0
lea (2+4,a0),a0
mulu #LINELENGTH,d0
add.l d0,a0
move.l (-4,a0),d0
moveq.l #-1,d1
cmp.l d0,d1
bne.b 8$
subq.w #1,(b_Y,a3)
bne.b 801$
move.w #1,(b_Y,a3)
801$ lea (endtext),a0
bra.b 61$
8$ lea sp,a1
bsr getlinestring
lea sp,a0
move.b (-1,a2),d0
; Tilbake til gammel browse
; cmp.b #3,d0
; bne.b 603$
; lea (deltoeoltext),a0
; bra.b 61$
603$ subq.b #1,d0 ; full update ?
bne.b 61$ ; jepp
move.l a0,a1
60$ move.b (a1)+,d0
cmp.b #' ',d0
bne.b 60$
601$ move.b (a1)+,d0
cmp.b #' ',d0
beq.b 601$
602$ move.b (a1)+,d0
cmp.b #' ',d0
bne.b 602$
move.l a1,d0
sub.l a0,d0
subq.l #1,d0
jsr (writetextlen)
jsr (breakoutimage)
bra.b 62$
61$ jsr (writetexti)
62$ move.b #0,(-1,a2) ; clear'er oppdaterings requesten
7$ addq.w #1,d2
cmp.w (b_lines,a3),d2
bcs 6$
bsr.b 20$ ; er det input på gang ?
bne.b 9$ ; jepp, da avbryter vi
bsr updatetopheader
move.w (b_Y,a3),d0
sub.w (b_P,a3),d0
bcc.b 71$
move.w #0,d0
addq.w #1,(b_Y,a3)
71$ addq.w #4,d0
bsr gotoline
9$ move.l d3,a2
unlk a2
pop d2/a2/d3
rts
20$ ; CheckInput
; returnerer Z = 0, når vi har nytt tegn
move.l (creadreq,NodeBase),d0
beq.b 22$
move.l d0,a1
jsrlib CheckIO
tst.l d0
bne.b 28$ ; Ja, vi har et tegn
22$
IFND DEMO
tst.b (CommsPort+Nodemem,NodeBase) ; Skal denne noden være serial ?
beq.b 21$
movea.l (sreadreq,NodeBase),a1
jsrlib CheckIO
tst.l d0
bne.b 28$ ; Ja, vi har et tegn
ENDC
21$ setz ; nope. Ikke noe tegn
28$ clrn
rts
handlespace
push a2/d2