3 let irect_of_string s
=
4 Scanf.sscanf s
"%d/%d/%d/%d" (fun x0 y0 x1 y1
-> (x0
,y0
,x1
,y1
))
6 let irect_to_string (x0
,y0
,x1
,y1
) = Printf.sprintf
"%d/%d/%d/%d" x0 y0 x1 y1
8 let multicolumns_to_string (n
, a
, b
) =
10 then Printf.sprintf
"%d" n
11 else Printf.sprintf
"%d,%d,%d" n a b
13 let multicolumns_of_string s
=
15 (int_of_string s
, 0, 0)
17 Scanf.sscanf s
"%u,%u,%u" (fun n a b
->
19 then error
"subtly broken";
33 and trimmargins
= bool
34 and trimparams
= (trimmargins
* irect
)
39 and tileparams
= (x
* y
* w
* h
* tilex
* tiley
)
44 | Utextannot
of (opaque
* slinkindex
)
45 | Ufileannot
of (opaque
* slinkindex
)
48 and launchcommand
= string
58 | LDfirstvisible
of (int * int * int)
66 and anchor
= pageno
* top
* dtop
67 and rect
= float * float * float * float * float * float * float * float
68 and infochange
= | Memused
| Docinfo
| Pdim
69 and redirstderr
= bool
71 { mutable fontsize
: int
72 ; mutable wwidth
: float
73 ; mutable maxrows
: int
77 { fontsize
= Wsi.fontsizescale
20
85 method key
: int -> int -> uioh
86 method button
: int -> bool -> int -> int -> int -> uioh
87 method multiclick
: int -> int -> int -> int -> uioh
88 method motion
: int -> int -> uioh
89 method pmotion
: int -> int -> uioh
90 method infochanged
: infochange
-> unit
91 method scrollpw
: (int * float * float)
92 method scrollph
: (int * float * float)
93 method modehash
: keyhash
94 method eformsgs
: bool
95 method alwaysscrolly
: bool
96 method scroll
: int -> int -> uioh
97 method zoom
: float -> int -> int -> unit
100 module type TextEnumType
= sig
103 val names
: string array
106 module TextEnumMake
(Ten
: TextEnumType
) = struct
107 let names = Ten.names
108 let to_int (t
: Ten.t
) = Obj.magic t
109 let to_string t
= names.(to_int t
)
110 let of_int n
: Ten.t
= Obj.magic n
113 if i
= Array.length
names
114 then error
"invalid %s: %s" Ten.name s
123 module CSTE
= TextEnumMake
(struct
125 let name = "colorspace"
126 let names = [|"rgb"; "gray"|]
129 module MTE
= TextEnumMake
(struct
132 let names = [|"page"; "block"; "line"; "word"|]
135 module FMTE
= TextEnumMake
(struct
137 let name = "fitmodel"
138 let names = [|"width"; "proportional"; "page"|]
145 | Olaunch
of launchcommand
146 | Oremote
of (filename
* pageno
)
147 | Oremotedest
of (filename
* destname
)
148 | Ohistory
of (filename
* conf
* outline list
* x
* anchor
* filename
)
149 and outline
= (caption
* outlinelevel
* outlinekind
)
150 and outlinelevel
= int
166 type tile
= opaque
* pixmapsize
* elapsed
168 and pagemapkey
= pageno
* gen
169 and tilemapkey
= pageno
* gen
* colorspace
* angle
* w
* h
* col
* row
174 | Loading
of (page
* gen
)
176 of (page
* opaque
* colorspace
* angle
* gen
* col
* row
* w
* h
)
177 | Outlining
of outline list
181 | Msel
of (mpos
* mpos
)
183 | Mscrolly
| Mscrollx
184 | Mzoom
of (buttonno
* step
* mpos
)
185 | Mzoomrect
of (mpos
* mpos
)
190 | Birdseye
of (conf
* leftx
* pageno
* pageno
* anchor
)
191 | Textentry
of (textentry
* onleave
)
192 | LinkNav
of linktarget
193 and onleave
= leavetextentrystatus
-> unit
194 and leavetextentrystatus
= | Cancel
| Confirm
195 and helpitem
= string * int * action
196 and action
= (uioh
-> uioh
) option
198 | Ltexact
of (pageno
* direction
)
199 | Ltgendir
of direction
200 | Ltnotready
of (pageno
* direction
)
201 and direction
= int (* -1, 0, 1 *)
202 and textentry
= string * string * onhist
option * onkey
* ondone
* cancelonempty
203 and onkey
= string -> Keys.t
-> te
204 and ondone
= string -> unit
205 and histcancel
= unit -> unit
206 and onhist
= ((histcmd
-> string) * histcancel
)
207 and histcmd
= HCnext
| HCprev
| HCfirst
| HClast
208 and cancelonempty
= bool
213 | TEswitch
of textentry
225 let emptykeyhash = Hashtbl.create
0
232 method key _ _
= self
233 method multiclick _ _ _ _
= self
234 method button _ _ _ _ _
= self
235 method motion _ _
= self
236 method pmotion _ _
= self
237 method infochanged _
= ()
238 method scrollpw
= (0, nan
, nan
)
239 method scrollph
= (0, nan
, nan
)
240 method modehash
= emptykeyhash
241 method eformsgs
= false
242 method alwaysscrolly
= false
243 method scroll _ _
= self
244 method zoom _ _ _
= ()
248 { store
= Array.make n v
254 let cbcap b
= Array.length b
.store
256 let cbput ?
(update_rc
=true) b v
=
259 b
.wc
<- (b
.wc
+ 1) mod cap;
262 b
.len
<- min
(b
.len
+ 1) cap
264 let cbput_dont_update_rc b v
= cbput ~update_rc
:false b v
266 let cbempty b
= b
.len
= 0
268 let cbgetg b circular dir
=
272 let rc = b
.rc + dir
in
284 else bound
rc 0 (b
.len
-1)
289 let cbget b
= cbgetg b
false
290 let cbgetc b
= cbgetg b
true
293 { pat
: string circbuf
294 ; pag
: string circbuf
295 ; sel
: string circbuf
299 try Sys.getenv
"HOME"
301 dolog
"cannot determine home directory location: %s" @@ exntos exn
;
305 let confpath = ref E.s
306 let ss = ref Unix.stdin
307 let wsfd = ref Unix.stdin
308 let stderr = ref Unix.stdin
309 let selfexec = ref E.s
310 let ignoredoctitlte = ref false
311 let errmsgs = Buffer.create
0
312 let newerrmsgs = ref false
319 let ranchors : (string * string * string * anchor * string) list
ref = ref []
320 let maxy = ref max_int
321 let layout : page list
ref = ref []
322 let pagemap : (pagemapkey
, opaque
) Hashtbl.t
= Hashtbl.create
0
323 let tilemap : (tilemapkey
, tile
) Hashtbl.t
= Hashtbl.create
0
324 let pdims : (pageno
* w * h
* leftx
) list
ref = ref []
325 let pagecount = ref max_int
326 let currently = ref Idle
327 let mstate = ref Mnone
328 let searchpattern = ref E.s
329 let rects : (pageno
* rectcolor
* rect
) list
ref = ref []
330 let rects1 : (pageno
* rectcolor
* rect
) list
ref = ref []
333 let password = ref E.s
334 let mimetype = ref E.s
335 let nameddest = ref E.s
337 let winstate : Wsi.winstate list
ref = ref []
338 let mode : mode ref = ref View
339 let uioh : uioh ref = ref nouioh
340 let outlines : outline array
ref = ref [||]
341 let bookmarks : outline list
ref = ref []
342 let geomcmds : (string * ((string * (unit -> unit)) list
)) ref
344 let memused : memsize
ref = ref 0
345 let gen : gen ref = ref 0
346 let autoscroll : int option ref = ref None
347 let help : helpitem array
ref = ref E.a
348 let docinfo : (int * string) list
ref = ref []
349 let hists : hists ref
350 = ref { pat
= cbnew 10 E.s
; pag
= cbnew 10 E.s
; sel
= cbnew 10 E.s
; }
351 let prevzoom = ref (1.0, 0)
352 let progress = ref ~
-.1.0
353 let mpos = ref (-1, -1)
354 let keystate = ref KSnone
355 let glinks = ref false
356 let prevcolumns : (columns
* zoom
) option ref = ref None
359 let reprf = ref noreprf
360 let roamf = ref noroamf
361 let bzoom = ref false
362 let lnava : (pageno
* linkno
) option ref = ref None
363 let reload : (x * y * float) option ref = ref None
364 let nav : anchor nav ref = ref { past
= []; future
= []; }
365 let tilelru : (tilemapkey
* opaque
* pixmapsize
) Queue.t
= Queue.create
()
366 let fontpath = ref E.s
367 let redirstderr = ref false
370 let conf = { defconf
with keyhashes
= copykeyhashes defconf
}
373 let d = !S.winh - h
in
374 max
conf.interpagespace
((d + 1) / 2)
376 let rowyh (c
, coverA
, coverB
) b n
=
377 if c
= 1 || (n
< coverA
|| n
>= !S.pagecount - coverB
)
379 let _, _, vy
, (_, _, h
, _) = b
.(n
) in
382 let n'
= n - coverA
in
385 let e = min
!S.pagecount (s + c
) in
386 let rec findminmax m miny maxh
=
390 let _, _, y, (_, _, h
, _) = b
.(m
) in
391 let miny = min
miny y in
392 let maxh = max
maxh h
in
393 findminmax (m
+1) miny maxh
395 findminmax s max_int
0
398 let ((c
, coverA
, coverB
) as cl
), b
=
399 match conf.columns
with
400 | Csplit
(_, b
) | Csingle b
-> (1, 0, 0), b
401 | Cmulti
(c
, b
) -> c
, b
403 if Array.length b
= 0
406 let rec bsearch nmin nmax
=
408 then bound nmin
0 (!S.pagecount-1)
410 let n = (nmax
+ nmin
) / 2 in
411 let vy, h
= rowyh cl b
n in
415 let ips = calcips h
in
417 let y1 = vy + h
+ ips in
421 then 0, vy + h
+ conf.interpagespace
423 let y0 = vy - conf.interpagespace
in
424 y0, y0 + h
+ conf.interpagespace
434 if n < !S.pagecount - coverB
435 then ((n-coverA
)/c
)*c
+ coverA
442 then bsearch (n+1) nmax
443 else bsearch nmin
(n-1)
446 bsearch 0 (!S.pagecount-1)
449 match conf.columns
with
450 | Cmulti
((_, _, _) as cl
, b
) ->
451 if Array.length b
> 0
453 let y, h
= rowyh cl b
(Array.length b
- 1) in
454 y + h
+ (if conf.presentation
then calcips h
else 0)
457 if Array.length b
> 0
459 let (_, _, y, (_, _, h
, _)) = b
.(Array.length b
- 1) in
460 y + h
+ (if conf.presentation
then calcips h
else 0)
463 if Array.length b
> 0
465 let (_, _, y, (_, _, h
, _)) = b
.(Array.length b
- 1) in
469 let getpageywh pageno
=
470 let pageno = bound
pageno 0 (!S.pagecount-1) in
471 match conf.columns
with
473 if Array.length b
= 0
476 let (_, _, y, (_, w, h
, _)) = b
.(pageno) in
484 if Array.length b
= 0
487 let y, h
= rowyh cl b
pageno in
488 let (_, _, _, (_, w, _, _)) = b
.(pageno) in
496 if Array.length b
= 0
500 let (_, _, y, (_, w, h
, _)) = b
.(n) in
503 let getpageyh pageno =
504 let y,_,h
= getpageywh pageno in
507 let getpagedim pageno =
510 | (n, _, _, _) as pdim
:: rest
->
512 then (if n = pageno then pdim
else ppdim
)
516 f (-1, -1, -1, -1) !S.pdims
518 let getpdimno pageno =
522 | (n, _, _, _) :: rest
->
524 then (if n = pageno then np else p
)
530 let getpagey pageno = fst
(getpageyh pageno)
534 let coloff = l
.pagecol
* l
.pageh
in
535 float (l
.pagey
+ coloff) /. float l
.pageh
542 then float l
.pagedispy
/. float (calcips l
.pageh
)
543 else float l
.pagedispy
/. float conf.interpagespace
546 (l
.pageno, top, dtop)
550 | l
:: _ -> getanchor1 l
552 let n = page_of_y !S.y in
556 let y, h
= getpageyh n in
561 let ips = calcips h
in
562 float (dy + ips) /. float ips
563 else float dy /. float conf.interpagespace
567 type historder
= [ `lastvisit
| `title
| `
path | `file
]
570 Map.Make
(struct type t
= (int * int) let compare = compare end)
573 let l = String.length
s in
574 let b = Buffer.create
l in
575 Parser.unent
b s 0 l;
578 let modifier_of_string = function
579 | "alt" -> Wsi.altmask
580 | "shift" -> Wsi.shiftmask
581 | "ctrl" | "control" -> Wsi.ctrlmask
582 | "meta" -> Wsi.metamask
585 let keys_of_string s =
586 let key_of_string r
s =
587 let elems = Str.full_split r
s in
590 let m1 = modifier_of_string s in
592 then (Wsi.namekey
s, m
)
595 | Str.Delim
s when n land 1 = 0 -> g s
597 | Str.Delim
_ -> (k
, m
)
599 let rec loop n k m
= function
602 let k, m
= f n k m
x in
607 let elems = Str.split
Utils.Re.whitespace
s in
608 List.map
(key_of_string (Str.regexp
"-")) elems
611 let l = String.length v
in
613 then error
"set must contain more than one char, but has %d" l;
614 let module S
= Set.Make
(struct type t
= char
let compare = compare end) in
618 let e = String.get v i
in
620 then error
"set has duplicates (at least '%c')" e
621 else check (S.add
e s) (i
+1)
623 check (S.singleton
(String.get v
0)) 1
625 let config_of c attrs
=
626 let maxv ?
(f=int_of_string
) u
s = max u
@@ f s in
630 | "scroll-bar-width" -> { c
with scrollbw
= maxv 0 v
}
631 | "scroll-handle-height" -> { c
with scrollh
= maxv 0 v
}
632 | "case-insensitive-search" -> { c
with icase
= bool_of_string v
}
633 | "preload" -> { c
with preload
= bool_of_string v
}
634 | "page-bias" -> { c
with pagebias
= int_of_string v
}
635 | "scroll-step" -> { c
with scrollstep
= maxv 1 v
}
636 | "horizontal-scroll-step" -> { c
with hscrollstep
= maxv 1 v
}
637 | "auto-scroll-step" -> { c
with autoscrollstep
= maxv 0 v
}
638 | "max-height-fit" -> { c
with maxhfit
= bool_of_string v
}
639 | "highlight-links" -> { c
with hlinks
= bool_of_string v
}
640 | "under-cursor-info" -> { c
with underinfo
= bool_of_string v
}
641 | "vertical-margin" -> { c
with interpagespace
= maxv 0 v
}
643 let zoom = float_of_string v
/. 100. in
644 let zoom = max
zoom 0.0 in
645 { c
with zoom = zoom }
646 | "presentation" -> { c
with presentation
= bool_of_string v
}
647 | "rotation-angle" -> { c
with angle
= int_of_string v
}
648 | "width" -> { c
with cwinw
= maxv 20 v
}
649 | "height" -> { c
with cwinh
= maxv 20 v
}
650 | "proportional-display" ->
651 { c
with fitmodel
= if bool_of_string v
655 | "fit-model" -> { c
with fitmodel
= FMTE.of_string v
}
656 | "pixmap-cache-size" ->
657 { c
with memlimit
= maxv ~
f:int_of_string_with_suffix
2 v
}
658 | "tex-count" -> { c
with texcount
= maxv 1 v
}
659 | "slice-height" -> { c
with sliceheight
= maxv 2 v
}
660 | "thumbnail-width" -> { c
with thumbw
= maxv 2 v
}
661 | "background-color" -> { c
with bgcolor
= color_of_string v
}
662 | "paper-color" -> { c
with papercolor
= rgba_of_string v
}
663 | "scrollbar-color" -> { c
with sbarcolor
= rgba_of_string v
}
664 | "scrollbar-handle-color" -> { c
with sbarhndlcolor
= rgba_of_string v
}
665 | "texture-color" -> { c
with texturecolor
= rgba_of_string v
}
666 | "tile-width" -> { c
with tilew
= maxv 2 v
}
667 | "tile-height" -> { c
with tileh
= maxv 2 v
}
668 | "mupdf-store-size" ->
669 { c
with mustoresize
= maxv ~
f:int_of_string_with_suffix
1024 v
}
670 | "aalevel" -> { c
with aalevel
= maxv 0 v
}
671 | "trim-margins" -> { c
with trimmargins
= bool_of_string v
}
672 | "trim-fuzz" -> { c
with trimfuzz
= irect_of_string v
}
673 | "uri-launcher" -> { c
with urilauncher
= unentS v
}
674 | "path-launcher" -> { c
with pathlauncher
= unentS v
}
675 | "color-space" -> { c
with colorspace
= CSTE.of_string v
}
676 | "invert-colors" -> { c
with invert
= bool_of_string v
}
677 | "brightness" -> { c
with colorscale
= float_of_string v
}
679 let (n, _, _) as nab
= multicolumns_of_string v
in
681 then { c
with columns
= Csplit
(-n, E.a
) }
682 else { c
with columns
= Cmulti
(nab
, E.a
) }
683 | "birds-eye-columns" -> { c
with beyecolumns
= Some
(maxv 2 v
) }
684 | "selection-command" -> { c
with selcmd
= unentS v
}
685 | "paste-command" -> { c
with pastecmd
= unentS v
}
686 | "synctex-command" -> { c
with stcmd
= unentS v
}
687 | "pax-command" -> { c
with paxcmd
= unentS v
}
688 | "askpass-command" -> { c
with passcmd
= unentS v
}
689 | "savepath-command" -> { c
with savecmd
= unentS v
}
690 | "update-cursor" -> { c
with updatecurs
= bool_of_string v
}
691 | "hint-font-size" -> { c
with hfsize
= bound
(int_of_string v
) 5 100 }
692 | "page-scroll-scale" -> { c
with pgscale
= float_of_string v
}
693 | "wheel-scrolls-pages" -> { c
with wheelbypage
= bool_of_string v
}
694 | "horizontal-scrollbar-visible" ->
695 { c
with scrollb
= if bool_of_string v
696 then c
.scrollb
lor scrollbhv
697 else c
.scrollb
land (lnot scrollbhv
)
699 | "vertical-scrollbar-visible" ->
700 { c
with scrollb
= if bool_of_string v
701 then c
.scrollb
lor scrollbvv
702 else c
.scrollb
land (lnot scrollbvv
)
704 | "remote-in-a-new-instance" -> { c
with riani
= bool_of_string v
}
706 { c
with pax
= if bool_of_string v
then Some
0.0 else None
}
707 | "point-and-x-mark" -> { c
with paxmark
= MTE.of_string v
}
708 | "scroll-bar-on-the-left" -> { c
with leftscroll
= bool_of_string v
}
709 | "title" -> { c
with title
= unentS v
}
710 | "last-visit" -> { c
with lastvisit
= float_of_string v
}
711 | "edit-annotations-inline" -> { c
with annotinline
= bool_of_string v
}
712 | "coarse-presentation-positioning" ->
713 { c
with coarseprespos
= bool_of_string v
}
714 | "use-document-css" -> { c
with usedoccss
= bool_of_string v
}
715 | "hint-charset" -> validatehcs v
; { c
with hcs
= v
}
716 | "rlw" -> { c
with rlw
= int_of_string v
}
717 | "rlh" -> { c
with rlh
= int_of_string v
}
718 | "rlem" -> { c
with rlem
= int_of_string v
}
721 dolog
"error processing attribute (`%S' = `%S'): %s" k v
@@ exntos exn
;
724 let rec fold c
= function
727 let c = apply c k v
in
730 fold { c with keyhashes
= copykeyhashes
c } attrs
732 let fromstring f pos
n v
d =
735 dolog
"error processing attribute (%S=%S) at %d\n%s" n v pos
@@ exntos exn
;
738 let bookmark_of attrs
=
739 let rec fold title page rely visy
= function
740 | ("title", v
) :: rest
-> fold v page rely visy rest
741 | ("page", v
) :: rest
-> fold title v rely visy rest
742 | ("rely", v
) :: rest
-> fold title page v visy rest
743 | ("visy", v
) :: rest
-> fold title page rely v rest
744 | _ :: rest
-> fold title page rely visy rest
745 | [] -> title
, page
, rely
, visy
747 fold "invalid" "0" "0" "0" attrs
750 let rec fold path key page rely pan visy
origin dcf
= function
751 | ("path", v
) :: rest
-> fold v key page rely pan visy
origin dcf rest
752 | ("key", v
) :: rest
-> fold path v page rely pan visy
origin dcf rest
753 | ("page", v
) :: rest
-> fold path key v rely pan visy
origin dcf rest
754 | ("rely", v
) :: rest
-> fold path key page v pan visy
origin dcf rest
755 | ("pan", v
) :: rest
-> fold path key page rely v visy
origin dcf rest
756 | ("visy", v
) :: rest
-> fold path key page rely pan v
origin dcf rest
757 | ("origin", v
) :: rest
-> fold path key page rely pan visy v dcf rest
758 | ("dcf", v
) :: rest
-> fold path key page rely pan visy
origin v rest
759 | _ :: rest
-> fold path key page rely pan visy
origin dcf rest
760 | [] -> path, key
, page
, rely
, pan
, visy
, origin, dcf
762 fold E.s E.s "0" "0" "0" "0" E.s E.s attrs
765 let rec fold rs ls
= function
766 | ("out", v
) :: rest
-> fold v ls rest
767 | ("in", v
) :: rest
-> fold rs v rest
768 | _ :: rest
-> fold ls rs rest
773 let findkeyhash c name =
774 try List.assoc
name c.keyhashes
775 with Not_found
-> error
"invalid mode name `%s'" name
779 let h = Hashtbl.create
10 in
780 let dc = { defconf
with angle
= defconf
.angle
} in
781 let rec toplevel v t spos
_ =
783 | Vdata
| Vcdata
| Vend
-> v
784 | Vopen
("llppconfig", _, closed
) ->
787 else { v
with f = llppconfig
}
788 | Vopen
_ -> parse_error
"unexpected subelement at top level" s spos
789 | Vclose
_ -> parse_error
"unexpected close at top level" s spos
791 and llppconfig v t spos
_ =
793 | Vdata
| Vcdata
-> v
794 | Vend
-> parse_error
"unexpected end of input in llppconfig" s spos
795 | Vopen
("defaults", attrs
, closed
) ->
796 let c = config_of dc attrs
in
800 else { v
with f = defaults
}
802 | Vopen
("ui-font", attrs
, closed
) ->
803 let rec getsize size
= function
805 | ("size", v
) :: rest
->
807 fromstring int_of_string spos
"size" v
fstate.fontsize
in
809 | l -> getsize size l
811 fstate.fontsize
<- getsize fstate.fontsize attrs
;
814 else { v
with f = uifont
(Buffer.create
10) }
816 | Vopen
("doc", attrs
, closed
) ->
817 let pathent, key
, spage
, srely
, span
, svisy
, origin, dcf
819 let path = unentS pathent
820 and origin = unentS origin
821 and pageno = fromstring int_of_string spos
"page" spage
0
822 and rely
= fromstring float_of_string spos
"rely" srely
0.0
823 and pan
= fromstring int_of_string spos
"pan" span
0
824 and visy
= fromstring float_of_string spos
"visy" svisy
0.0 in
825 let c = config_of dc attrs
in
828 let anchor = (pageno, rely
, visy
) in
830 then (Hashtbl.add
h path (c, [], pan
, anchor, origin); v
)
831 else { v
with f = doc
path origin pan
anchor c [] }
833 | Vopen
_ -> parse_error
"unexpected subelement in llppconfig" s spos
834 | Vclose
"llppconfig" -> { v
with f = toplevel }
835 | Vclose
_ -> parse_error
"unexpected close in llppconfig" s spos
837 and defaults v t spos
_ =
839 | Vdata
| Vcdata
-> v
840 | Vend
-> parse_error
"unexpected end of input in defaults" s spos
841 | Vopen
("keymap", attrs
, closed
) ->
843 try List.assoc
"mode" attrs
844 with Not_found
-> "global" in
849 let h = findkeyhash dc modename in
850 KeyMap.iter
(Hashtbl.replace
h) keymap
;
853 { v
with f = pkeymap
ret KeyMap.empty
}
855 | Vopen
(_, _, _) -> parse_error
"unexpected subelement in defaults" s spos
857 | Vclose
"defaults" ->
858 { v
with f = llppconfig
}
860 | Vclose
_ -> parse_error
"unexpected close in defaults" s spos
862 and uifont
b v t spos epos
=
865 Buffer.add_substring
b s spos
(epos
- spos
);
867 | Vopen
(_, _, _) -> parse_error
"unexpected subelement in ui-font" s spos
868 | Vclose
"ui-font" ->
869 if emptystr
!S.fontpath
870 then S.fontpath := Buffer.contents
b;
871 { v
with f = llppconfig
}
872 | Vclose
_ -> parse_error
"unexpected close in ui-font" s spos
873 | Vend
-> parse_error
"unexpected end of input in ui-font" s spos
875 and doc
path origin pan
anchor c bookmarks v t spos
_ =
877 | Vdata
| Vcdata
-> v
878 | Vend
-> parse_error
"unexpected end of input in doc" s spos
879 | Vopen
("bookmarks", _, closed
) ->
882 else { v
with f = pbookmarks
path origin pan
anchor c bookmarks }
884 | Vopen
("keymap", attrs
, closed
) ->
886 try List.assoc
"mode" attrs
887 with Not_found
-> "global"
893 let h = findkeyhash c modename in
894 KeyMap.iter
(Hashtbl.replace
h) keymap
;
895 doc
path origin pan
anchor c bookmarks
897 { v
with f = pkeymap
ret KeyMap.empty
}
899 | Vopen
("css", [], false) ->
900 { v
with f = pcss
path origin pan
anchor c bookmarks }
903 parse_error
"unexpected subelement in doc" s spos
906 Hashtbl.add
h path (c, List.rev
bookmarks, pan
, anchor, origin);
907 { v
with f = llppconfig
}
909 | Vclose
_ -> parse_error
"unexpected close in doc" s spos
911 and pcss
path origin pan
anchor c bookmarks v t spos epos
=
914 let b = Buffer.create
10 in
915 Buffer.add_substring
b s spos
(epos
- spos
);
916 { v
with f = pcss
path origin pan
anchor
917 { c with css
= Buffer.contents
b }
919 | Vend
-> parse_error
"unexpected end of input in css" s spos
920 | Vopen
_ -> parse_error
"unexpected subelement in css" s spos
921 | Vclose
"css" -> { v
with f = doc
path origin pan
anchor c bookmarks }
922 | Vclose
_ -> parse_error
"unexpected close in css" s spos
924 and pkeymap
ret keymap v t spos
_ =
926 | Vdata
| Vcdata
-> v
927 | Vend
-> parse_error
"unexpected end of input in keymap" s spos
928 | Vopen
("map", attrs
, closed
) ->
929 let r, l = map_of attrs
in
930 let kss = fromstring keys_of_string spos
"in" r [] in
931 let lss = fromstring keys_of_string spos
"out" l [] in
935 | ks
:: [] -> KeyMap.add ks
(KMinsrl
lss) keymap
936 | ks
:: rest
-> KeyMap.add ks
(KMmulti
(rest
, lss)) keymap
939 then { v
with f = pkeymap
ret keymap }
942 { v
with f = skip
"map" f }
944 | Vopen
_ -> parse_error
"unexpected subelement in keymap" s spos
946 { v
with f = ret keymap }
947 | Vclose
_ -> parse_error
"unexpected close in keymap" s spos
949 and pbookmarks
path origin pan
anchor c bookmarks v t spos
_ =
951 | Vdata
| Vcdata
-> v
952 | Vend
-> parse_error
"unexpected end of input in bookmarks" s spos
953 | Vopen
("item", attrs
, closed
) ->
954 let titleent, spage
, srely
, svisy
= bookmark_of attrs
in
955 let page = fromstring int_of_string spos
"page" spage
0
956 and rely
= fromstring float_of_string spos
"rely" srely
0.0
957 and visy
= fromstring float_of_string spos
"visy" svisy
0.0 in
959 (unentS titleent, 0, Oanchor
(page, rely
, visy
)) :: bookmarks
962 then { v
with f = pbookmarks
path origin pan
anchor c bookmarks }
965 { v
with f = skip
"item" f }
967 | Vopen
_ -> parse_error
"unexpected subelement in bookmarks" s spos
968 | Vclose
"bookmarks" ->
969 { v
with f = doc
path origin pan
anchor c bookmarks }
970 | Vclose
_ -> parse_error
"unexpected close in bookmarks" s spos
972 and skip tag
f v t spos
_ =
974 | Vdata
| Vcdata
-> v
975 | Vend
-> parse_error
("unexpected end of input in skipped " ^ tag
) s spos
976 | Vopen
(tag'
, _, closed
) ->
980 let f'
() = { v
with f = skip tag
f } in
981 { v
with f = skip tag'
f'
}
985 else parse_error
("unexpected close in skipped " ^ tag
) s spos
987 parse
{ f = toplevel; accu
= () } s;
990 let do_load f contents
=
993 | Parser.Parse_error
(msg
, s, pos
) ->
994 let subs = Parser.subs s pos
in
995 Utils.error
"parse error: %s: at %d [..%S..]" msg pos
subs
997 | exn
-> Utils.error
"parse error: %s" @@ exntos exn
999 let load2 f default
=
1000 match filecontents
!S.confpath with
1001 | contents
-> f @@ do_load get contents
1002 | exception Unix.Unix_error
(Unix.ENOENT
, "open", _) ->
1003 f (Hashtbl.create
0, defconf
)
1005 dolog
"error loading configuration from `%S': %s"
1006 !S.confpath @@ exntos exn
;
1009 let load1 f = load2 f false
1017 (fun path (conf, _, _, _, _) ((_, besttime
) as best
) ->
1018 if conf.lastvisit
> besttime
1019 then (path, conf.lastvisit
)
1022 (!S.path, -.infinity
)
1026 let pc, pb
, px
, pa
, po
=
1027 let def = dc, [], 0, E.j
, !S.origin in
1031 let absname = abspath
!S.path in
1032 match Hashtbl.find h absname with
1033 | (c,b,x,a
,_) -> (c,b,x,a
,!S.origin)
1034 | exception Not_found
->
1035 let exception E
of (conf * outline list
* int * anchor * string) in
1036 let key = try Digest.file
absname |> Digest.to_hex
with _ -> E.s in
1040 Hashtbl.iter
(fun p
((c, _, _, _, _) as v
) ->
1043 dolog
"will use %s's settings due to matching keys" p
;
1050 | exception E v
-> v
1064 Hashtbl.fold (fun path (pc, pb
, px
, pa
, po
) accu
->
1065 (path, pc, pb
, px
, pa
, po
) :: accu
)
1070 let add_attrs bb always
dc c time
=
1072 Buffer.add_string bb
"\n ";
1073 Printf.bprintf bb fmt
s
1075 let o c fmt
s = if c then o' fmt
s else ignore
in
1076 let ob s a
b = o (always
|| a
!= b) "%s='%b'" s a
1077 and op
s a
b = o (always
|| a
<> b) "%s='%b'" s (a
!= None
)
1078 and oi
s a
b = o (always
|| a
!= b) "%s='%d'" s a
1079 and oI
s a
b = o (always
|| a
!= b) "%s='%s'" s (string_with_suffix_of_int a
)
1080 and oz
s a
b = o (always
|| a
<> b) "%s='%g'" s (a
*.100.)
1081 and oF
s a
b = o (always
|| a
<> b) "%s='%f'" s a
1082 and oL
s a
b = o (always
|| a
<> b) "%s='%Ld'" s a
1083 and oc
s a
b = o (always
|| a
<> b) "%s='%s'" s (color_to_string a
)
1084 and oA
s a
b = o (always
|| a
<> b) "%s='%s'" s (rgba_to_string a
)
1085 and oC
s a
b = o (always
|| a
<> b) "%s='%s'" s (CSTE.to_string a
)
1086 and oR
s a
b = o (always
|| a
<> b) "%s='%s'" s (irect_to_string a
)
1087 and oFm
s a
b = o (always
|| a
<> b) "%s='%s'" s (FMTE.to_string a
)
1089 o (always
|| a
land m
<> b land m
) "%s='%b'" s (a
land m
!= 0)
1090 and oPm
s a
b = o (always
|| a
<> b) "%s='%s'" s (MTE.to_string a
)
1092 o (always
|| a
<> b) "%s='%s'" s @@ Parser.enent a
0 (String.length a
)
1097 | Cmulti
((n, a
, b), _) when n > 1 -> o'
"%s='%d,%d,%d'" s n a
b
1098 | Csplit
(n, _) when n > 1 -> o'
"%s='%d'" s ~
-n
1099 | Cmulti
_ | Csplit
_ | Csingle
_ -> ()
1104 | Some
c when c > 1 -> o'
"%s='%d'" s c
1107 oi
"width" c.cwinw
dc.cwinw
;
1108 oi
"height" c.cwinh
dc.cwinh
;
1109 oi
"scroll-bar-width" c.scrollbw
dc.scrollbw
;
1110 oi
"scroll-handle-height" c.scrollh
dc.scrollh
;
1111 oSv
"horizontal-scrollbar-visible" c.scrollb
dc.scrollb scrollbhv
;
1112 oSv
"vertical-scrollbar-visible" c.scrollb
dc.scrollb scrollbvv
;
1113 ob "case-insensitive-search" c.icase
dc.icase
;
1114 ob "preload" c.preload
dc.preload
;
1115 oi
"page-bias" c.pagebias
dc.pagebias
;
1116 oi
"scroll-step" c.scrollstep
dc.scrollstep
;
1117 oi
"auto-scroll-step" c.autoscrollstep
dc.autoscrollstep
;
1118 ob "max-height-fit" c.maxhfit
dc.maxhfit
;
1119 ob "highlight-links" c.hlinks
dc.hlinks
;
1120 ob "under-cursor-info" c.underinfo
dc.underinfo
;
1121 oi
"vertical-margin" c.interpagespace
dc.interpagespace
;
1122 oz
"zoom" c.zoom dc.zoom;
1123 ob "presentation" c.presentation
dc.presentation
;
1124 oi
"rotation-angle" c.angle
dc.angle
;
1125 oFm
"fit-model" c.fitmodel
dc.fitmodel
;
1126 oI
"pixmap-cache-size" c.memlimit
dc.memlimit
;
1127 oi
"tex-count" c.texcount
dc.texcount
;
1128 oi
"slice-height" c.sliceheight
dc.sliceheight
;
1129 oi
"thumbnail-width" c.thumbw
dc.thumbw
;
1130 oc
"background-color" c.bgcolor
dc.bgcolor
;
1131 oA
"paper-color" c.papercolor
dc.papercolor
;
1132 oA
"scrollbar-color" c.sbarcolor
dc.sbarcolor
;
1133 oA
"scrollbar-handle-color" c.sbarhndlcolor
dc.sbarhndlcolor
;
1134 oA
"texture-color" c.texturecolor
dc.texturecolor
;
1135 oi
"tile-width" c.tilew
dc.tilew
;
1136 oi
"tile-height" c.tileh
dc.tileh
;
1137 oI
"mupdf-store-size" c.mustoresize
dc.mustoresize
;
1138 oi
"aalevel" c.aalevel
dc.aalevel
;
1139 ob "trim-margins" c.trimmargins
dc.trimmargins
;
1140 oR
"trim-fuzz" c.trimfuzz
dc.trimfuzz
;
1141 os
"uri-launcher" c.urilauncher
dc.urilauncher
;
1142 os
"path-launcher" c.pathlauncher
dc.pathlauncher
;
1143 oC
"color-space" c.colorspace
dc.colorspace
;
1144 ob "invert-colors" c.invert
dc.invert
;
1145 oF
"brightness" c.colorscale
dc.colorscale
;
1146 oco
"columns" c.columns
dc.columns
;
1147 obeco
"birds-eye-columns" c.beyecolumns
dc.beyecolumns
;
1148 os
"selection-command" c.selcmd
dc.selcmd
;
1149 os
"paste-command" c.pastecmd
dc.pastecmd
;
1150 os
"synctex-command" c.stcmd
dc.stcmd
;
1151 os
"pax-command" c.paxcmd
dc.paxcmd
;
1152 os
"askpass-command" c.passcmd
dc.passcmd
;
1153 os
"savepath-command" c.savecmd
dc.savecmd
;
1154 ob "update-cursor" c.updatecurs
dc.updatecurs
;
1155 oi
"hint-font-size" c.hfsize
dc.hfsize
;
1156 oi
"horizontal-scroll-step" c.hscrollstep
dc.hscrollstep
;
1157 oF
"page-scroll-scale" c.pgscale
dc.pgscale
;
1158 ob "wheel-scrolls-pages" c.wheelbypage
dc.wheelbypage
;
1159 ob "remote-in-a-new-instance" c.riani
dc.riani
;
1160 op
"point-and-x" c.pax
dc.pax
;
1161 oPm
"point-and-x-mark" c.paxmark
dc.paxmark
;
1162 ob "scroll-bar-on-the-left" c.leftscroll
dc.leftscroll
;
1164 then os
"title" c.title
dc.title
;
1165 oL
"last-visit" (Int64.of_float time
) 0L;
1166 ob "edit-annotations-inline" c.annotinline
dc.annotinline
;
1167 ob "coarse-presentation-positioning" c.coarseprespos
dc.coarseprespos
;
1168 ob "use-document-css" c.usedoccss
dc.usedoccss
;
1169 os
"dcf" c.dcf
dc.dcf
;
1170 os
"hint-charset" c.hcs
dc.hcs
;
1171 oi
"rlw" c.rlw
dc.rlw
;
1172 oi
"rlh" c.rlh
dc.rlh
;
1173 oi
"rlem" c.rlem
dc.rlem
1175 let keymapsbuf always
dc c =
1177 let bb = create
16 in
1178 let rec loop = function
1180 | (modename, h) :: rest
->
1181 let dh = findkeyhash dc modename in
1182 if always
|| h <> dh
1184 if Hashtbl.length
h > 0
1186 if length
bb > 0 then add_char
bb '
\n'
;
1187 Printf.bprintf
bb "<keymap mode='%s'>\n" modename;
1188 Hashtbl.iter
(fun i
o ->
1189 if always
|| match Hashtbl.find dh i
1190 with | dO
-> dO
<> o | exception Not_found
-> false
1193 if Wsi.withctrl m
then add_string
bb "ctrl-";
1194 if Wsi.withalt m
then add_string
bb "alt-";
1195 if Wsi.withshift m
then add_string
bb "shift-";
1196 if Wsi.withmeta m
then add_string
bb "meta-";
1197 add_string
bb (Wsi.keyname
k);
1200 let rec loop = function
1202 | km
:: [] -> addkm km
1203 | km
:: rest
-> addkm km
; add_char
bb ' '
; loop rest
1207 add_string
bb "<map in='";
1211 add_string
bb "' out='"; addkm km
; add_string
bb "'/>\n"
1214 add_string
bb "' out='"; addkms kms
; add_string
bb "'/>\n"
1216 | KMmulti
(ins
, kms
) ->
1217 add_char
bb ' '
; addkms ins
; add_string
bb "' out='";
1218 addkms kms
; add_string
bb "'/>\n"
1220 add_string
bb "</keymap>";
1228 let keystostrlist c =
1229 let rec loop accu
= function
1231 | (modename, h) :: rest
->
1233 if Hashtbl.length
h > 0
1235 let accu = Printf.sprintf
"\xc2\xb7Keys for %s" modename :: accu in
1236 Hashtbl.fold (fun i
o a
->
1237 let bb = Buffer.create
10 in
1239 if Wsi.withctrl m
then Buffer.add_string
bb "ctrl-";
1240 if Wsi.withalt m
then Buffer.add_string
bb "alt-";
1241 if Wsi.withshift m
then Buffer.add_string
bb "shift-";
1242 if Wsi.withmeta m
then Buffer.add_string
bb "meta-";
1243 Buffer.add_string
bb (Wsi.keyname
k);
1246 let rec loop = function
1248 | km
:: [] -> addkm km
1250 addkm km
; Buffer.add_char
bb ' '
;
1256 Buffer.add_char
bb '
\t'
;
1258 | KMinsrt km
-> addkm km
1259 | KMinsrl kms
-> addkms kms
1260 | KMmulti
(ins
, kms
) ->
1261 Buffer.add_char
bb ' '
;
1263 Buffer.add_string
bb "\t";
1266 Buffer.contents
bb :: a
1275 let save1 bb leavebirdseye
x h dc =
1276 let uifontsize = fstate.fontsize
in
1277 Buffer.add_string
bb "<llppconfig>\n";
1278 if nonemptystr
!S.fontpath
1280 Printf.bprintf
bb "<ui-font size='%d'><![CDATA[%s]]></ui-font>\n"
1281 uifontsize !S.fontpath
1285 then Printf.bprintf
bb "<ui-font size='%d'/>\n" uifontsize
1288 Buffer.add_string
bb "<defaults";
1289 add_attrs bb true dc dc nan
;
1290 let kb = keymapsbuf true dc dc in
1291 if Buffer.length
kb > 0
1293 Buffer.add_string
bb ">\n";
1294 Buffer.add_buffer
bb kb;
1295 Buffer.add_string
bb "\n</defaults>\n";
1297 else Buffer.add_string
bb "/>\n";
1299 let adddoc path pan
anchor c bookmarks time
origin =
1300 if not
(bookmarks == [] && c = dc && anchor = E.j
)
1302 Printf.bprintf
bb "<doc path='%s'"
1303 (Parser.enent
path 0 (String.length
path));
1305 if nonemptystr
c.key
1307 Printf.bprintf
bb "\n key='%s'" c.key;
1310 if nonemptystr
origin
1312 Printf.bprintf
bb "\n origin='%s'"
1313 (Parser.enent
origin 0 (String.length
origin));
1318 let n, rely
, visy
= anchor in
1319 Printf.bprintf
bb "\n page='%d'" n;
1322 then Printf.bprintf
bb " rely='%f'" rely
;
1324 if abs_float visy
> 1e-6
1325 then Printf.bprintf
bb " visy='%f'" visy
;
1329 then Printf.bprintf
bb " pan='%d'" pan
;
1331 add_attrs bb false dc c time
;
1332 if nonemptystr
c.css
1333 then Printf.bprintf
bb ">\n <css><![CDATA[%s]]></css>" c.css
;
1334 let kb = keymapsbuf false dc c in
1336 begin match bookmarks with
1338 if Buffer.length
kb > 0
1340 Buffer.add_string
bb ">\n";
1341 Buffer.add_buffer
bb kb;
1342 Buffer.add_string
bb "\n</doc>\n";
1345 if nonemptystr
c.css
1346 then Buffer.add_string
bb "\n</doc>\n"
1347 else Buffer.add_string
bb "/>\n"
1350 Buffer.add_string
bb ">\n<bookmarks>\n";
1351 List.iter
(fun (title
, _, kind
) ->
1352 begin match kind
with
1353 | Oanchor
(page, rely
, visy
) ->
1355 "<item title='%s' page='%d'"
1356 (Parser.enent title
0 (String.length title
))
1359 then Printf.bprintf
bb " rely='%f'" rely
;
1360 if abs_float visy
> 1e-6
1361 then Printf.bprintf
bb " visy='%f'" visy
;
1363 | Ohistory
_ | Onone
| Ouri
_ | Oremote
_
1364 | Oremotedest
_ | Olaunch
_ -> error
"unexpected link in bookmarks"
1366 Buffer.add_string
bb "/>\n";
1368 Buffer.add_string
bb "</bookmarks>";
1369 if Buffer.length
kb > 0
1371 Buffer.add_string
bb "\n";
1372 Buffer.add_buffer
bb kb;
1374 Buffer.add_string
bb "\n</doc>\n"
1381 | Birdseye
(c, pan, _, _, _) ->
1383 match conf.columns
with
1384 | Cmulti
((c, _, _), _) -> Some
c
1388 match c.columns
with
1389 | Cmulti
(c, _) -> Cmulti
(c, E.a
)
1390 | Csingle
_ -> Csingle
E.a
1391 | Csplit
_ -> failwith
"quit from bird's eye while split"
1393 pan, { c with beyecolumns = beyecolumns; columns
= columns
}
1396 | LinkNav
_ -> x, conf
1398 let docpath = if nonemptystr
!S.path then abspath
!S.path else E.s in
1399 if nonemptystr
docpath
1401 adddoc docpath pan (getanchor ())
1403 begin match !S.mode with
1404 | Birdseye beye
-> leavebirdseye beye
true
1410 autoscrollstep
= (match !S.autoscroll with
1412 | None
-> conf.autoscrollstep
)
1413 ; key = (if emptystr
conf.key
1414 then (try Digest.file
docpath |> Digest.to_hex
with _ -> E.s)
1422 Hashtbl.iter
(fun path (c, bookmarks, x, anchor, origin) ->
1423 if docpath <> abspath
path
1424 then adddoc path x anchor c bookmarks c.lastvisit
origin
1426 Buffer.add_string
bb "</llppconfig>\n";
1429 let save leavebirdseye
=
1430 let relx = float !S.x /. float !S.winw in
1432 let cx w = truncate
(relx *. float w) in
1434 (fun (w, h, x) ws
->
1436 | Wsi.Fullscreen
-> (conf.cwinw
, conf.cwinh
, cx conf.cwinw
)
1437 | Wsi.MaxVert
-> (w, conf.cwinh
, x)
1438 | Wsi.MaxHorz
-> (conf.cwinw
, h, cx conf.cwinw
)
1440 (!S.winw, !S.winh, !S.x) !S.winstate
1444 let bb = Buffer.create
32768 in
1445 let save2 (h, dc) = save1 bb leavebirdseye
x h dc in
1446 if load1 save2 && Buffer.length
bb > 0
1449 let tmp = !S.confpath ^
".tmp" in
1450 let oc = open_out_bin
tmp in
1451 Buffer.output_buffer
oc bb;
1453 Unix.rename
tmp !S.confpath;
1454 with exn
-> dolog
"error saving configuration: %s" @@ exntos exn
1457 let href = ref @@ Hashtbl.create
0 in
1458 let cref = ref defconf
in
1461 if Sys.file_exists
path then Some v
else (dolog
"removing %S" path; None
)
1463 Hashtbl.filter_map_inplace
f h;
1468 ignore
(load1 push);
1469 let bb = Buffer.create
32768 in
1470 let save2 (_h
, dc) = save1 bb (fun _ _ -> ()) 0 !href dc in
1471 if load1 save2 && Buffer.length
bb > 0
1474 let tmp = !S.confpath ^
".tmp" in
1475 let oc = open_out_bin
tmp in
1476 Buffer.output_buffer
oc bb;
1478 Unix.rename
tmp !S.confpath;
1479 with exn
-> dolog
"error saving configuration: %s" @@ exntos exn
1482 let logcurrently = function
1483 | Idle
-> dolog
"Idle"
1484 | Loading
(l, gen) -> dolog
"Loading %d gen=%d curgen=%d" l.pageno gen !S.gen
1485 | Tiling
(l, pageopaque
, colorspace
, angle
, gen, col
, row
, tilew
, tileh
) ->
1486 dolog
"Tiling %d[%d,%d] page=%s cs=%s angle=%d"
1487 l.pageno col row
(Opaque.to_string pageopaque
)
1488 (CSTE.to_string colorspace
) angle
;
1489 dolog
"gen=(%d,%d) (%d,%d) tile=(%d,%d) (%d,%d)"
1490 angle
gen conf.angle
!S.gen
1492 conf.tilew
conf.tileh
1493 | Outlining
_ -> dolog
"outlining"