4 { mutable fontsize
: int
5 ; mutable wwidth
: float
6 ; mutable maxrows
: int
11 { fontsize
= 20 * Wsi.fontsizefactor
()
17 let irect_of_string s
=
18 Scanf.sscanf s
"%d/%d/%d/%d" (fun x0 y0 x1 y1
-> (x0
,y0
,x1
,y1
))
21 let irect_to_string (x0
,y0
,x1
,y1
) =
22 Printf.sprintf
"%d/%d/%d/%d" x0 y0 x1 y1
25 let multicolumns_to_string (n
, a
, b
) =
27 then Printf.sprintf
"%d" n
28 else Printf.sprintf
"%d,%d,%d" n a b
;
31 let multicolumns_of_string s
=
33 (int_of_string s
, 0, 0)
35 Scanf.sscanf s
"%u,%u,%u" (fun n a b
->
37 then error
"subtly broken";
52 and trimcachepath
= string
54 and trimmargins
= bool
55 and trimparams
= (trimmargins
* irect
)
56 and usefontconfig
= bool
62 and tileparams
= (x
* y
* width
* height
* tilex
* tiley
)
67 | Uannotation
of (opaque
* slinkindex
)
70 and launchcommand
= string
80 | LDfirstvisible
of (int * int * int)
89 and anchor
= pageno
* top
* dtop
90 and rect
= float * float * float * float * float * float * float * float
91 and infochange
= | Memused
| Docinfo
| Pdim
97 method key
: int -> int -> uioh
98 method button
: int -> bool -> int -> int -> int -> uioh
99 method multiclick
: int -> int -> int -> int -> uioh
100 method motion
: int -> int -> uioh
101 method pmotion
: int -> int -> uioh
102 method infochanged
: infochange
-> unit
103 method scrollpw
: (int * float * float)
104 method scrollph
: (int * float * float)
105 method modehash
: keyhash
106 method eformsgs
: bool
107 method alwaysscrolly
: bool
108 method scroll
: int -> int -> uioh
109 method zoom
: float -> int -> int -> unit
112 module type TextEnumType
= sig
115 val names
: string array
118 module TextEnumMake
(Ten
: TextEnumType
) = struct
119 let names = Ten.names;;
120 let to_int (t
: Ten.t
) = Obj.magic t
;;
121 let to_string t
= names.(to_int t
);;
122 let of_int n
: Ten.t
= Obj.magic n
;;
125 if i
= Array.length
names
126 then error
"invalid %s: %s" Ten.name s
135 module CSTE
= TextEnumMake
(struct
136 type t
= colorspace
;;
137 let name = "colorspace";;
138 let names = [|"rgb"; "bgr"; "gray"|];;
141 module MTE
= TextEnumMake
(struct
144 let names = [|"page"; "block"; "line"; "word"|];;
147 module FMTE
= TextEnumMake
(struct
149 let name = "fitmodel";;
150 let names = [|"width"; "proportional"; "page"|];;
157 | Olaunch
of launchcommand
158 | Oremote
of (filename
* pageno
)
159 | Oremotedest
of (filename
* destname
)
160 | Ohistory
of (filename
* conf
* outline list
* x
* anchor
* filename
)
161 and outline
= (caption
* outlinelevel
* outlinekind
)
162 and outlinelevel
= int
180 type tile
= opaque
* pixmapsize
* elapsed
181 and elapsed
= float;;
182 type pagemapkey
= pageno
* gen
;;
183 type tilemapkey
= pageno
* gen
* colorspace
* angle
* width
* height
* col
* row
188 | Loading
of (page
* gen
)
190 page
* opaque
* colorspace
* angle
* gen
* col
* row
* width
* height
192 | Outlining
of outline list
195 type mpos
= int * int
197 | Msel
of (mpos
* mpos
)
199 | Mscrolly
| Mscrollx
200 | Mzoom
of (buttonno
* step
* mpos
)
201 | Mzoomrect
of (mpos
* mpos
)
208 | Birdseye
of (conf
* leftx
* pageno
* pageno
* anchor
)
209 | Textentry
of (textentry
* onleave
)
211 | LinkNav
of linktarget
212 and onleave
= leavetextentrystatus
-> unit
213 and leavetextentrystatus
= | Cancel
| Confirm
214 and helpitem
= string * int * action
217 | Action
of (uioh
-> uioh
)
219 | Ltexact
of (pageno
* direction
)
220 | Ltgendir
of direction
221 | Ltnotready
of (pageno
* direction
)
222 and direction
= int (* -1, 0, 1 *)
223 and textentry
= string * string * onhist
option * onkey
* ondone
* cancelonempty
224 and onkey
= string -> Keys.t
-> te
225 and ondone
= string -> unit
226 and histcancel
= unit -> unit
227 and onhist
= ((histcmd
-> string) * histcancel
)
228 and histcmd
= HCnext
| HCprev
| HCfirst
| HClast
229 and cancelonempty
= bool
234 | TEswitch
of textentry
246 { mutable ss
: Unix.file_descr
247 ; mutable wsfd
: Unix.file_descr
248 ; mutable stderr
: Unix.file_descr
249 ; mutable errmsgs
: Buffer.t
250 ; mutable newerrmsgs
: bool
254 ; mutable anchor
: anchor
255 ; mutable ranchors
: (string * string * anchor
* string) list
257 ; mutable layout
: page list
258 ; pagemap
: (pagemapkey
, opaque
) Hashtbl.t
259 ; tilemap
: (tilemapkey
, tile
) Hashtbl.t
260 ; tilelru
: (tilemapkey
* opaque
* pixmapsize
) Queue.t
261 ; mutable pdims
: (pageno
* width
* height
* leftx
) list
262 ; mutable pagecount
: int
263 ; mutable currently
: currently
264 ; mutable mstate
: mstate
265 ; mutable searchpattern
: string
266 ; mutable rects
: (pageno
* rectcolor
* rect
) list
267 ; mutable rects1
: (pageno
* rectcolor
* rect
) list
268 ; prects
: (pageno
, float array
) Hashtbl.t
269 ; mutable text
: string
270 ; mutable winstate
: Wsi.winstate list
271 ; mutable mode
: mode
272 ; mutable uioh
: uioh
273 ; mutable outlines
: outline array
274 ; mutable bookmarks
: outline list
275 ; mutable path
: string
276 ; mutable password
: string
277 ; mutable nameddest
: string
278 ; mutable geomcmds
: (string * ((string * (unit -> unit)) list
))
279 ; mutable memused
: memsize
281 ; mutable autoscroll
: int option
282 ; mutable help
: helpitem array
283 ; mutable docinfo
: (int * string) list
285 ; mutable prevzoom
: (float * int)
286 ; mutable progress
: float
287 ; mutable mpos
: mpos
288 ; mutable keystate
: keystate
289 ; mutable glinks
: bool
290 ; mutable prevcolumns
: (columns
* float) option
293 ; mutable reprf
: (unit -> unit)
294 ; mutable origin
: string
295 ; mutable roam
: (unit -> unit)
296 ; mutable bzoom
: bool
297 ; mutable lnava
: (pageno
* linkno
) option
298 ; mutable slideshow
: int
301 { pat
: string circbuf
302 ; pag
: string circbuf
303 ; nav
: anchor circbuf
304 ; sel
: string circbuf
308 let emptyanchor = (0, 0.0, 0.0);;
309 let emptykeyhash = Hashtbl.create
0;;
310 let noreprf () = ();;
316 method key _ _
= self
317 method multiclick _ _ _ _
= self
318 method button _ _ _ _ _
= self
319 method motion _ _
= self
320 method pmotion _ _
= self
321 method infochanged _
= ()
322 method scrollpw
= (0, nan
, nan
)
323 method scrollph
= (0, nan
, nan
)
324 method modehash
= emptykeyhash
325 method eformsgs
= false
326 method alwaysscrolly
= false
327 method scroll _ _
= self
328 method zoom _ _ _
= ()
331 let platform_to_string = function
332 | Punknown
-> "unknown"
338 let conf = { defconf
with keyhashes
= copykeyhashes defconf
};;
341 { store
= Array.make n v
348 let cbcap b
= Array.length b
.store
;;
350 let cbput ?
(update_rc
=true) b v
=
353 b
.wc
<- (b
.wc
+ 1) mod cap;
356 b
.len
<- min
(b
.len
+ 1) cap;
359 let cbput_dont_update_rc b v
= cbput ~update_rc
:false b v
;;
361 let cbempty b
= b
.len
= 0;;
363 let cbgetg b circular dir
=
367 let rc = b
.rc + dir
in
379 else bound
rc 0 (b
.len
-1)
385 let cbget b
= cbgetg b
false;;
386 let cbgetc b
= cbgetg b
true;;
391 ; stderr
= Unix.stderr
392 ; errmsgs
= Buffer.create
0
397 ; anchor
= emptyanchor
401 ; tilelru
= Queue.create
()
402 ; pagemap
= Hashtbl.create
10
403 ; tilemap
= Hashtbl.create
10
410 ; prects
= Hashtbl.create
1
414 ; searchpattern
= E.s
422 { nav
= cbnew 10 emptyanchor
432 ; prevzoom
= (1.0, 0)
451 let d = state.winh
- h
in
452 max
conf.interpagespace
((d + 1) / 2)
455 let rowyh (c
, coverA
, coverB
) b n
=
456 if c
= 1 || (n
< coverA
|| n
>= state.pagecount
- coverB
)
458 let _, _, vy
, (_, _, h
, _) = b
.(n
) in
461 let n'
= n - coverA
in
464 let e = min
state.pagecount
(s + c
) in
465 let rec find m miny maxh
= if m
= e then miny
, maxh
else
466 let _, _, y
, (_, _, h
, _) = b
.(m
) in
467 let miny = min
miny y
in
468 let maxh = max
maxh h
in
474 let ((c
, coverA
, coverB
) as cl
), b
=
475 match conf.columns
with
476 | Csplit
(_, b
) | Csingle b
-> (1, 0, 0), b
477 | Cmulti
(c
, b
) -> c
, b
479 if Array.length b
= 0
482 let rec bsearch nmin nmax
=
484 then bound nmin
0 (state.pagecount
-1)
486 let n = (nmax
+ nmin
) / 2 in
487 let vy, h
= rowyh cl b
n in
491 let ips = calcips h
in
493 let y1 = vy + h
+ ips in
497 then 0, vy + h
+ conf.interpagespace
499 let y0 = vy - conf.interpagespace
in
500 y0, y0 + h
+ conf.interpagespace
510 if n < state.pagecount
- coverB
511 then ((n-coverA
)/c
)*c
+ coverA
518 then bsearch (n+1) nmax
519 else bsearch nmin
(n-1)
522 bsearch 0 (state.pagecount
-1);
526 match conf.columns
with
527 | Cmulti
((_, _, _) as cl
, b
) ->
528 if Array.length b
> 0
530 let y, h
= rowyh cl b
(Array.length b
- 1) in
531 y + h
+ (if conf.presentation
then calcips h
else 0)
534 if Array.length b
> 0
536 let (_, _, y, (_, _, h
, _)) = b
.(Array.length b
- 1) in
537 y + h
+ (if conf.presentation
then calcips h
else 0)
540 if Array.length b
> 0
542 let (_, _, y, (_, _, h
, _)) = b
.(Array.length b
- 1) in
547 let getpageywh pageno
=
548 let pageno = bound
pageno 0 (state.pagecount
-1) in
549 match conf.columns
with
551 if Array.length b
= 0
554 let (_, _, y, (_, w
, h
, _)) = b
.(pageno) in
562 if Array.length b
= 0
565 let y, h
= rowyh cl b
pageno in
566 let (_, _, _, (_, w
, _, _)) = b
.(pageno) in
574 if Array.length b
= 0
578 let (_, _, y, (_, w
, h
, _)) = b
.(n) in
582 let getpageyh pageno =
583 let y,_,h
= getpageywh pageno in
587 let getpagedim pageno =
590 | (n, _, _, _) as pdim
:: rest
->
592 then (if n = pageno then pdim
else ppdim
)
597 f (-1, -1, -1, -1) state.pdims
600 let getpdimno pageno =
604 | (n, _, _, _) :: rest
->
606 then (if n = pageno then np else p
)
614 let getpagey pageno = fst
(getpageyh pageno);;
618 let coloff = l
.pagecol
* l
.pageh
in
619 float (l
.pagey
+ coloff) /. float l
.pageh
626 then float l
.pagedispy
/. float (calcips l
.pageh
)
627 else float l
.pagedispy
/. float conf.interpagespace
630 (l
.pageno, top, dtop)
634 match state.layout
with
635 | l
:: _ -> getanchor1 l
637 let n = page_of_y state.y in
641 let y, h
= getpageyh n in
642 let dy = y - state.y in
646 let ips = calcips h
in
647 float (dy + ips) /. float ips
649 float dy /. float conf.interpagespace
654 let fontpath = ref E.s;;
656 type historder
= [ `lastvisit
| `title
| `path
| `file
];;
659 Map.Make
(struct type t
= (int * int) let compare = compare end);;
662 let l = String.length
s in
663 let b = Buffer.create
l in
664 Parser.unent
b s 0 l;
669 try Sys.getenv
"HOME"
671 dolog
"cannot determine home directory location: %s" @@ exntos exn
;
675 let modifier_of_string = function
676 | "alt" -> Wsi.altmask
677 | "shift" -> Wsi.shiftmask
678 | "ctrl" | "control" -> Wsi.ctrlmask
679 | "meta" -> Wsi.metamask
683 let keys_of_string s =
684 let key_of_string r
s =
685 let elems = Str.full_split r
s in
688 let m1 = modifier_of_string s in
690 then (Wsi.namekey
s, m
)
693 | Str.Delim
s when n land 1 = 0 -> g s
695 | Str.Delim
_ -> (k
, m
)
697 let rec loop n k m
= function
700 let k, m
= f n k m x
in
705 let elems = Str.split
Utils.Re.whitespace
s in
706 List.map
(key_of_string (Str.regexp
"-")) elems
709 let config_of c attrs
=
713 | "scroll-bar-width" -> { c
with scrollbw
= max
0 (int_of_string v
) }
714 | "scroll-handle-height" -> { c
with scrollh
= max
0 (int_of_string v
) }
715 | "case-insensitive-search" -> { c
with icase
= bool_of_string v
}
716 | "preload" -> { c
with preload
= bool_of_string v
}
717 | "page-bias" -> { c
with pagebias
= int_of_string v
}
718 | "scroll-step" -> { c
with scrollstep
= max
1 (int_of_string v
) }
719 | "horizontal-scroll-step" ->
720 { c
with hscrollstep
= max
(int_of_string v
) 1 }
721 | "auto-scroll-step" ->
722 { c
with autoscrollstep
= max
0 (int_of_string v
) }
723 | "max-height-fit" -> { c
with maxhfit
= bool_of_string v
}
724 | "highlight-links" -> { c
with hlinks
= bool_of_string v
}
725 | "under-cursor-info" -> { c
with underinfo
= bool_of_string v
}
726 | "vertical-margin" ->
727 { c
with interpagespace
= max
0 (int_of_string v
) }
729 let zoom = float_of_string v
/. 100. in
730 let zoom = max
zoom 0.0 in
731 { c
with zoom = zoom }
732 | "presentation" -> { c
with presentation
= bool_of_string v
}
733 | "rotation-angle" -> { c
with angle
= int_of_string v
}
734 | "width" -> { c
with cwinw
= max
20 (int_of_string v
) }
735 | "height" -> { c
with cwinh
= max
20 (int_of_string v
) }
736 | "proportional-display" ->
742 { c
with fitmodel
= fm }
743 | "fit-model" -> { c
with fitmodel
= FMTE.of_string v
}
744 | "pixmap-cache-size" ->
745 { c
with memlimit
= max
2 (int_of_string_with_suffix v
) }
746 | "tex-count" -> { c
with texcount
= max
1 (int_of_string v
) }
747 | "slice-height" -> { c
with sliceheight
= max
2 (int_of_string v
) }
748 | "thumbnail-width" -> { c
with thumbw
= max
2 (int_of_string v
) }
749 | "background-color" -> { c
with bgcolor
= color_of_string v
}
750 | "scrollbar-color" -> { c
with sbarcolor
= rgba_of_string v
}
751 | "scrollbar-handle-color" -> { c
with sbarhndlcolor
= rgba_of_string v
}
752 | "tile-width" -> { c
with tilew
= max
2 (int_of_string v
) }
753 | "tile-height" -> { c
with tileh
= max
2 (int_of_string v
) }
754 | "mupdf-store-size" ->
755 { c
with mustoresize
= max
1024 (int_of_string_with_suffix v
) }
756 | "checkers" -> { c
with checkers
= bool_of_string v
}
757 | "aalevel" -> { c
with aalevel
= max
0 (int_of_string v
) }
758 | "trim-margins" -> { c
with trimmargins
= bool_of_string v
}
759 | "trim-fuzz" -> { c
with trimfuzz
= irect_of_string v
}
760 | "uri-launcher" -> { c
with urilauncher
= unentS v
}
761 | "path-launcher" -> { c
with pathlauncher
= unentS v
}
762 | "color-space" -> { c
with colorspace
= CSTE.of_string v
}
763 | "invert-colors" -> { c
with invert
= bool_of_string v
}
764 | "brightness" -> { c
with colorscale
= float_of_string v
}
766 let (n, _, _) as nab
= multicolumns_of_string v
in
768 then { c
with columns
= Csplit
(-n, E.a
) }
769 else { c
with columns
= Cmulti
(nab
, E.a
) }
770 | "birds-eye-columns" ->
771 { c
with beyecolumns
= Some
(max
(int_of_string v
) 2) }
772 | "selection-command" -> { c
with selcmd
= unentS v
}
773 | "synctex-command" -> { c
with stcmd
= unentS v
}
774 | "pax-command" -> { c
with paxcmd
= unentS v
}
775 | "askpass-command" -> { c
with passcmd
= unentS v
}
776 | "savepath-command" -> { c
with savecmd
= unentS v
}
777 | "update-cursor" -> { c
with updatecurs
= bool_of_string v
}
778 | "hint-font-size" -> { c
with hfsize
= bound
(int_of_string v
) 5 100 }
779 | "page-scroll-scale" -> { c
with pgscale
= float_of_string v
}
780 | "use-pbo" -> { c
with usepbo
= bool_of_string v
}
781 | "wheel-scrolls-pages" -> { c
with wheelbypage
= bool_of_string v
}
782 | "horizontal-scrollbar-visible" ->
785 then c
.scrollb
lor scrollbhv
786 else c
.scrollb
land (lnot scrollbhv
)
788 { c
with scrollb
= b }
789 | "vertical-scrollbar-visible" ->
792 then c
.scrollb
lor scrollbvv
793 else c
.scrollb
land (lnot scrollbvv
)
795 { c
with scrollb
= b }
796 | "remote-in-a-new-instance" -> { c
with riani
= bool_of_string v
}
802 | "point-and-x-mark" -> { c
with paxmark
= MTE.of_string v
}
803 | "scroll-bar-on-the-left" -> { c
with leftscroll
= bool_of_string v
}
804 | "title" -> { c
with title
= unentS v
}
805 | "last-visit" -> { c
with lastvisit
= float_of_string v
}
806 | "edit-annotations-inline" -> { c
with annotinline
= bool_of_string v
}
807 | "coarse-presentation-positioning" ->
808 { c
with coarseprespos
= bool_of_string v
}
809 | "use-document-css" -> { c
with usedoccss
= bool_of_string v
}
812 dolog
"error processing attribute (`%S' = `%S'): %s" k v
@@ exntos exn
;
815 let rec fold c
= function
818 let c = apply c k v
in
821 fold { c with keyhashes
= copykeyhashes
c } attrs
;
824 let fromstring f pos
n v
d =
827 dolog
"error processing attribute (%S=%S) at %d\n%s" n v pos
@@ exntos exn
;
831 let bookmark_of attrs
=
832 let rec fold title page rely visy
= function
833 | ("title", v
) :: rest
-> fold v page rely visy rest
834 | ("page", v
) :: rest
-> fold title v rely visy rest
835 | ("rely", v
) :: rest
-> fold title page v visy rest
836 | ("visy", v
) :: rest
-> fold title page rely v rest
837 | _ :: rest
-> fold title page rely visy rest
838 | [] -> title
, page
, rely
, visy
840 fold "invalid" "0" "0" "0" attrs
844 let rec fold path key page rely pan visy origin
= function
845 | ("path", v
) :: rest
-> fold v key page rely pan visy origin rest
846 | ("key", v
) :: rest
-> fold path v page rely pan visy origin rest
847 | ("page", v
) :: rest
-> fold path key v rely pan visy origin rest
848 | ("rely", v
) :: rest
-> fold path key page v pan visy origin rest
849 | ("pan", v
) :: rest
-> fold path key page rely v visy origin rest
850 | ("visy", v
) :: rest
-> fold path key page rely pan v origin rest
851 | ("origin", v
) :: rest
-> fold path key page rely pan visy v rest
852 | _ :: rest
-> fold path key page rely pan visy origin rest
853 | [] -> path
, key
, page
, rely
, pan
, visy
, origin
855 fold E.s E.s "0" "0" "0" "0" E.s attrs
859 let rec fold rs ls
= function
860 | ("out", v
) :: rest
-> fold v ls rest
861 | ("in", v
) :: rest
-> fold rs v rest
862 | _ :: rest
-> fold ls rs rest
868 let findkeyhash c name =
869 try List.assoc
name c.keyhashes
870 with Not_found
-> error
"invalid mode name `%s'" name
875 let h = Hashtbl.create
10 in
876 let dc = { defconf
with angle
= defconf
.angle
} in
877 let rec toplevel v t spos
_ =
879 | Vdata
| Vcdata
| Vend
-> v
880 | Vopen
("llppconfig", _, closed
) ->
883 else { v
with f = llppconfig
}
884 | Vopen
_ -> parse_error
"unexpected subelement at top level" s spos
885 | Vclose
_ -> parse_error
"unexpected close at top level" s spos
887 and llppconfig v t spos
_ =
889 | Vdata
| Vcdata
-> v
890 | Vend
-> parse_error
"unexpected end of input in llppconfig" s spos
891 | Vopen
("defaults", attrs
, closed
) ->
892 let c = config_of dc attrs
in
896 else { v
with f = defaults
}
898 | Vopen
("ui-font", attrs
, closed
) ->
899 let rec getsize size
= function
901 | ("size", v
) :: rest
->
903 fromstring int_of_string spos
"size" v
fstate.fontsize
in
905 | l -> getsize size l
907 fstate.fontsize
<- getsize fstate.fontsize attrs
;
910 else { v
with f = uifont
(Buffer.create
10) }
912 | Vopen
("doc", attrs
, closed
) ->
913 let pathent, key
, spage
, srely
, span
, svisy
, origin
= doc_of attrs
in
914 let path = unentS pathent
915 and origin
= unentS origin
916 and pageno = fromstring int_of_string spos
"page" spage
0
917 and rely
= fromstring float_of_string spos
"rely" srely
0.0
918 and pan
= fromstring int_of_string spos
"pan" span
0
919 and visy
= fromstring float_of_string spos
"visy" svisy
0.0 in
920 let c = config_of dc attrs
in
922 let anchor = (pageno, rely
, visy
) in
924 then (Hashtbl.add
h path (c, [], pan
, anchor, origin
); v
)
925 else { v
with f = doc
path origin pan
anchor c [] }
928 parse_error
"unexpected subelement in llppconfig" s spos
930 | Vclose
"llppconfig" -> { v
with f = toplevel }
931 | Vclose
_ -> parse_error
"unexpected close in llppconfig" s spos
933 and defaults v t spos
_ =
935 | Vdata
| Vcdata
-> v
936 | Vend
-> parse_error
"unexpected end of input in defaults" s spos
937 | Vopen
("keymap", attrs
, closed
) ->
939 try List.assoc
"mode" attrs
940 with Not_found
-> "global" in
945 let h = findkeyhash dc modename in
946 KeyMap.iter
(Hashtbl.replace
h) keymap
;
949 { v
with f = pkeymap
ret KeyMap.empty
}
952 parse_error
"unexpected subelement in defaults" s spos
954 | Vclose
"defaults" ->
955 { v
with f = llppconfig
}
957 | Vclose
_ -> parse_error
"unexpected close in defaults" s spos
959 and uifont
b v t spos epos
=
962 Buffer.add_substring
b s spos
(epos
- spos
);
965 parse_error
"unexpected subelement in ui-font" s spos
966 | Vclose
"ui-font" ->
967 if emptystr
!fontpath
968 then fontpath := Buffer.contents
b;
969 { v
with f = llppconfig
}
970 | Vclose
_ -> parse_error
"unexpected close in ui-font" s spos
971 | Vend
-> parse_error
"unexpected end of input in ui-font" s spos
973 and doc
path origin pan
anchor c bookmarks v t spos
_ =
975 | Vdata
| Vcdata
-> v
976 | Vend
-> parse_error
"unexpected end of input in doc" s spos
977 | Vopen
("bookmarks", _, closed
) ->
980 else { v
with f = pbookmarks
path origin pan
anchor c bookmarks
}
982 | Vopen
("keymap", attrs
, closed
) ->
984 try List.assoc
"mode" attrs
985 with Not_found
-> "global"
991 let h = findkeyhash c modename in
992 KeyMap.iter
(Hashtbl.replace
h) keymap
;
993 doc
path origin pan
anchor c bookmarks
995 { v
with f = pkeymap
ret KeyMap.empty
}
997 | Vopen
("css", [], false) ->
998 { v
with f = pcss
path origin pan
anchor c bookmarks
}
1000 | Vopen
(_, _, _) ->
1001 parse_error
"unexpected subelement in doc" s spos
1004 Hashtbl.add
h path (c, List.rev bookmarks
, pan
, anchor, origin
);
1005 { v
with f = llppconfig
}
1007 | Vclose
_ -> parse_error
"unexpected close in doc" s spos
1009 and pcss
path origin pan
anchor c bookmarks v t spos epos
=
1012 let b = Buffer.create
10 in
1013 Buffer.add_substring
b s spos
(epos
- spos
);
1014 { v
with f = pcss
path origin pan
anchor
1015 { c with css
= Buffer.contents
b }
1017 | Vend
-> parse_error
"unexpected end of input in css" s spos
1018 | Vopen
_ -> parse_error
"unexpected subelement in css" s spos
1019 | Vclose
"css" -> { v
with f = doc
path origin pan
anchor c bookmarks
}
1020 | Vclose
_ -> parse_error
"unexpected close in css" s spos
1022 and pkeymap
ret keymap v t spos
_ =
1024 | Vdata
| Vcdata
-> v
1025 | Vend
-> parse_error
"unexpected end of input in keymap" s spos
1026 | Vopen
("map", attrs
, closed
) ->
1027 let r, l = map_of attrs
in
1028 let kss = fromstring keys_of_string spos
"in" r [] in
1029 let lss = fromstring keys_of_string spos
"out" l [] in
1033 | ks
:: [] -> KeyMap.add ks
(KMinsrl
lss) keymap
1034 | ks
:: rest
-> KeyMap.add ks
(KMmulti
(rest
, lss)) keymap
1037 then { v
with f = pkeymap
ret keymap }
1040 { v
with f = skip
"map" f }
1043 parse_error
"unexpected subelement in keymap" s spos
1045 | Vclose
"keymap" ->
1046 { v
with f = ret keymap }
1048 | Vclose
_ -> parse_error
"unexpected close in keymap" s spos
1050 and pbookmarks
path origin pan
anchor c bookmarks v t spos
_ =
1052 | Vdata
| Vcdata
-> v
1053 | Vend
-> parse_error
"unexpected end of input in bookmarks" s spos
1054 | Vopen
("item", attrs
, closed
) ->
1055 let titleent, spage
, srely
, svisy
= bookmark_of attrs
in
1056 let page = fromstring int_of_string spos
"page" spage
0
1057 and rely
= fromstring float_of_string spos
"rely" srely
0.0
1058 and visy
= fromstring float_of_string spos
"visy" svisy
0.0 in
1060 (unentS titleent, 0, Oanchor
(page, rely
, visy
)) :: bookmarks
1063 then { v
with f = pbookmarks
path origin pan
anchor c bookmarks }
1066 { v
with f = skip
"item" f }
1069 parse_error
"unexpected subelement in bookmarks" s spos
1071 | Vclose
"bookmarks" ->
1072 { v
with f = doc
path origin pan
anchor c bookmarks }
1074 | Vclose
_ -> parse_error
"unexpected close in bookmarks" s spos
1076 and skip tag
f v t spos
_ =
1078 | Vdata
| Vcdata
-> v
1080 parse_error
("unexpected end of input in skipped " ^ tag
) s spos
1081 | Vopen
(tag'
, _, closed
) ->
1085 let f'
() = { v
with f = skip tag
f } in
1086 { v
with f = skip tag'
f'
}
1090 else parse_error
("unexpected close in skipped " ^ tag
) s spos
1093 parse
{ f = toplevel; accu
= () } s;
1097 let do_load f contents
=
1100 | Parser.Parse_error
(msg
, s, pos
) ->
1101 let subs = Parser.subs s pos
in
1102 Utils.error
"parse error: %s: at %d [..%S..]" msg pos
subs
1104 | exn
-> Utils.error
"parse error: %s" @@ exntos exn
1109 let xdgconfdir = Utils.getenvwithdef
"XDG_CONFIG_HOME" E.s in
1110 if emptystr
xdgconfdir
1113 let dir = Filename.concat
home ".config" in
1114 if Sys.is_directory
dir then dir else home
1118 Filename.concat
dir "llpp.conf"
1121 let confpath = ref defconfpath;;
1123 let load2 f default
=
1124 match filecontents
!confpath with
1125 | contents
-> f @@ do_load get contents
1126 | exception Unix.Unix_error
(Unix.ENOENT
, "open", _) ->
1127 f (Hashtbl.create
0, defconf
)
1129 dolog
"error loading configuration from `%S': %s" !confpath @@ exntos exn
;
1133 let load1 f = load2 f false;;
1141 (fun path (conf, _, _, _, _) ((_, besttime
) as best
) ->
1142 if conf.lastvisit
> besttime
1143 then (path, conf.lastvisit
)
1146 (state.path, -.infinity
)
1150 let pc, pb
, px
, pa
, po
=
1151 let def = dc, [], 0, emptyanchor, state.origin
in
1152 if emptystr
state.path
1155 let absname = abspath
state.path in
1156 match Hashtbl.find h absname with
1157 | (c,b,x
,a
,_) -> (c,b,x
,a
,state.origin
)
1158 | exception Not_found
->
1159 let exception E
of (conf * outline list
* int * anchor * string) in
1160 let key = try Digest.file
absname |> Digest.to_hex
with _ -> E.s in
1164 Hashtbl.iter
(fun p
((c, _, _, _, _) as v
) ->
1167 dolog
"will use %s's settings due to matching keys" p
;
1174 | exception E v
-> v
1178 state.bookmarks <- pb
;
1182 cbput state.hists
.nav pa
;
1190 Hashtbl.fold (fun path (pc, pb
, px
, pa
, po
) accu
->
1191 (path, pc, pb
, px
, pa
, po
) :: accu
)
1197 let add_attrs bb always
dc c time
=
1199 Buffer.add_string bb
"\n ";
1200 Printf.bprintf bb fmt
s
1202 let o c fmt
s = if c then o' fmt
s else ignore
in
1203 let ob s a
b = o (always
|| a
!= b) "%s='%b'" s a
1204 and op
s a
b = o (always
|| a
<> b) "%s='%b'" s (a
!= None
)
1205 and oi
s a
b = o (always
|| a
!= b) "%s='%d'" s a
1206 and oI
s a
b = o (always
|| a
!= b) "%s='%s'" s (string_with_suffix_of_int a
)
1207 and oz
s a
b = o (always
|| a
<> b) "%s='%g'" s (a
*.100.)
1208 and oF
s a
b = o (always
|| a
<> b) "%s='%f'" s a
1209 and oL
s a
b = o (always
|| a
<> b) "%s='%Ld'" s a
1210 and oc
s a
b = o (always
|| a
<> b) "%s='%s'" s (color_to_string a
)
1211 and oA
s a
b = o (always
|| a
<> b) "%s='%s'" s (rgba_to_string a
)
1212 and oC
s a
b = o (always
|| a
<> b) "%s='%s'" s (CSTE.to_string a
)
1213 and oR
s a
b = o (always
|| a
<> b) "%s='%s'" s (irect_to_string a
)
1214 and oFm
s a
b = o (always
|| a
<> b) "%s='%s'" s (FMTE.to_string a
)
1216 o (always
|| a
land m
<> b land m
) "%s='%b'" s (a
land m
!= 0)
1217 and oPm
s a
b = o (always
|| a
<> b) "%s='%s'" s (MTE.to_string a
)
1219 o (always
|| a
<> b) "%s='%s'" s @@ Parser.enent a
0 (String.length a
)
1224 | Cmulti
((n, a
, b), _) when n > 1 -> o'
"%s='%d,%d,%d'" s n a
b
1225 | Csplit
(n, _) when n > 1 -> o'
"%s='%d'" s ~
-n
1226 | Cmulti
_ | Csplit
_ | Csingle
_ -> ()
1231 | Some
c when c > 1 -> o'
"%s='%d'" s c
1234 oi
"width" c.cwinw
dc.cwinw
;
1235 oi
"height" c.cwinh
dc.cwinh
;
1236 oi
"scroll-bar-width" c.scrollbw
dc.scrollbw
;
1237 oi
"scroll-handle-height" c.scrollh
dc.scrollh
;
1238 oSv
"horizontal-scrollbar-visible" c.scrollb
dc.scrollb scrollbhv
;
1239 oSv
"vertical-scrollbar-visible" c.scrollb
dc.scrollb scrollbvv
;
1240 ob "case-insensitive-search" c.icase
dc.icase
;
1241 ob "preload" c.preload
dc.preload
;
1242 oi
"page-bias" c.pagebias
dc.pagebias
;
1243 oi
"scroll-step" c.scrollstep
dc.scrollstep
;
1244 oi
"auto-scroll-step" c.autoscrollstep
dc.autoscrollstep
;
1245 ob "max-height-fit" c.maxhfit
dc.maxhfit
;
1246 ob "highlight-links" c.hlinks
dc.hlinks
;
1247 ob "under-cursor-info" c.underinfo
dc.underinfo
;
1248 oi
"vertical-margin" c.interpagespace
dc.interpagespace
;
1249 oz
"zoom" c.zoom dc.zoom;
1250 ob "presentation" c.presentation
dc.presentation
;
1251 oi
"rotation-angle" c.angle
dc.angle
;
1252 oFm
"fit-model" c.fitmodel
dc.fitmodel
;
1253 oI
"pixmap-cache-size" c.memlimit
dc.memlimit
;
1254 oi
"tex-count" c.texcount
dc.texcount
;
1255 oi
"slice-height" c.sliceheight
dc.sliceheight
;
1256 oi
"thumbnail-width" c.thumbw
dc.thumbw
;
1257 oc
"background-color" c.bgcolor
dc.bgcolor
;
1258 oA
"scrollbar-color" c.sbarcolor
dc.sbarcolor
;
1259 oA
"scrollbar-handle-color" c.sbarhndlcolor
dc.sbarhndlcolor
;
1260 oi
"tile-width" c.tilew
dc.tilew
;
1261 oi
"tile-height" c.tileh
dc.tileh
;
1262 oI
"mupdf-store-size" c.mustoresize
dc.mustoresize
;
1263 ob "checkers" c.checkers
dc.checkers
;
1264 oi
"aalevel" c.aalevel
dc.aalevel
;
1265 ob "trim-margins" c.trimmargins
dc.trimmargins
;
1266 oR
"trim-fuzz" c.trimfuzz
dc.trimfuzz
;
1267 os
"uri-launcher" c.urilauncher
dc.urilauncher
;
1268 os
"path-launcher" c.pathlauncher
dc.pathlauncher
;
1269 oC
"color-space" c.colorspace
dc.colorspace
;
1270 ob "invert-colors" c.invert
dc.invert
;
1271 oF
"brightness" c.colorscale
dc.colorscale
;
1272 oco
"columns" c.columns
dc.columns
;
1273 obeco
"birds-eye-columns" c.beyecolumns
dc.beyecolumns
;
1274 os
"selection-command" c.selcmd
dc.selcmd
;
1275 os
"synctex-command" c.stcmd
dc.stcmd
;
1276 os
"pax-command" c.paxcmd
dc.paxcmd
;
1277 os
"askpass-command" c.passcmd
dc.passcmd
;
1278 os
"savepath-command" c.savecmd
dc.savecmd
;
1279 ob "update-cursor" c.updatecurs
dc.updatecurs
;
1280 oi
"hint-font-size" c.hfsize
dc.hfsize
;
1281 oi
"horizontal-scroll-step" c.hscrollstep
dc.hscrollstep
;
1282 oF
"page-scroll-scale" c.pgscale
dc.pgscale
;
1283 ob "use-pbo" c.usepbo
dc.usepbo
;
1284 ob "wheel-scrolls-pages" c.wheelbypage
dc.wheelbypage
;
1285 ob "remote-in-a-new-instance" c.riani
dc.riani
;
1286 op
"point-and-x" c.pax
dc.pax
;
1287 oPm
"point-and-x-mark" c.paxmark
dc.paxmark
;
1288 ob "scroll-bar-on-the-left" c.leftscroll
dc.leftscroll
;
1290 then os
"title" c.title
dc.title
;
1291 oL
"last-visit" (Int64.of_float time
) 0L;
1292 ob "edit-annotations-inline" c.annotinline
dc.annotinline
;
1293 ob "coarse-presentation-positioning" c.coarseprespos
dc.coarseprespos
;
1294 ob "use-document-css" c.usedoccss
dc.usedoccss
;
1297 let keymapsbuf always
dc c =
1299 let bb = create
16 in
1300 let rec loop = function
1302 | (modename, h) :: rest
->
1303 let dh = findkeyhash dc modename in
1304 if always
|| h <> dh
1306 if Hashtbl.length
h > 0
1308 if length
bb > 0 then add_char
bb '
\n'
;
1309 Printf.bprintf
bb "<keymap mode='%s'>\n" modename;
1310 Hashtbl.iter
(fun i
o ->
1311 if always
|| match Hashtbl.find dh i
1312 with | dO
-> dO
<> o | exception Not_found
-> false
1315 if Wsi.withctrl m
then add_string
bb "ctrl-";
1316 if Wsi.withalt m
then add_string
bb "alt-";
1317 if Wsi.withshift m
then add_string
bb "shift-";
1318 if Wsi.withmeta m
then add_string
bb "meta-";
1319 add_string
bb (Wsi.keyname
k);
1322 let rec loop = function
1324 | km
:: [] -> addkm km
1325 | km
:: rest
-> addkm km
; add_char
bb ' '
; loop rest
1329 add_string
bb "<map in='";
1333 add_string
bb "' out='"; addkm km
; add_string
bb "'/>\n"
1336 add_string
bb "' out='"; addkms kms
; add_string
bb "'/>\n"
1338 | KMmulti
(ins
, kms
) ->
1339 add_char
bb ' '
; addkms ins
; add_string
bb "' out='";
1340 addkms kms
; add_string
bb "'/>\n"
1342 add_string
bb "</keymap>";
1351 let keystostrlist c =
1352 let rec loop accu
= function
1354 | (modename, h) :: rest
->
1356 if Hashtbl.length
h > 0
1358 let accu = Printf.sprintf
"\xc2\xb7Keys for %s" modename :: accu in
1359 Hashtbl.fold (fun i
o a
->
1360 let bb = Buffer.create
10 in
1362 if Wsi.withctrl m
then Buffer.add_string
bb "ctrl-";
1363 if Wsi.withalt m
then Buffer.add_string
bb "alt-";
1364 if Wsi.withshift m
then Buffer.add_string
bb "shift-";
1365 if Wsi.withmeta m
then Buffer.add_string
bb "meta-";
1366 Buffer.add_string
bb (Wsi.keyname
k);
1369 let rec loop = function
1371 | km
:: [] -> addkm km
1373 addkm km
; Buffer.add_char
bb ' '
;
1379 Buffer.add_char
bb '
\t'
;
1387 | KMmulti
(ins
, kms
) ->
1388 Buffer.add_char
bb ' '
;
1390 Buffer.add_string
bb "\t";
1393 Buffer.contents
bb :: a
1403 let save1 bb leavebirdseye x
h dc =
1404 let uifontsize = fstate.fontsize
in
1405 let dc = if conf.bedefault
then conf else dc in
1406 Buffer.add_string
bb "<llppconfig>\n";
1408 if nonemptystr
!fontpath
1409 then Printf.bprintf
bb "<ui-font size='%d'><![CDATA[%s]]></ui-font>\n"
1414 then Printf.bprintf
bb "<ui-font size='%d'/>\n" uifontsize
1417 Buffer.add_string
bb "<defaults";
1418 add_attrs bb true dc dc nan
;
1419 let kb = keymapsbuf true dc dc in
1420 if Buffer.length
kb > 0
1422 Buffer.add_string
bb ">\n";
1423 Buffer.add_buffer
bb kb;
1424 Buffer.add_string
bb "\n</defaults>\n";
1426 else Buffer.add_string
bb "/>\n";
1428 let adddoc path pan
anchor c bookmarks time origin
=
1429 if not
(bookmarks == [] && c = dc && anchor = emptyanchor)
1431 Printf.bprintf
bb "<doc path='%s'"
1432 (Parser.enent
path 0 (String.length
path));
1434 if nonemptystr
c.key
1435 then Printf.bprintf
bb "\n key='%s'" c.key;
1437 if nonemptystr origin
1438 then Printf.bprintf
bb "\n origin='%s'"
1439 (Parser.enent origin
0 (String.length origin
));
1441 if anchor <> emptyanchor
1443 let n, rely
, visy
= anchor in
1444 Printf.bprintf
bb "\n page='%d'" n;
1447 then Printf.bprintf
bb " rely='%f'" rely
;
1449 if abs_float visy
> 1e-6
1450 then Printf.bprintf
bb " visy='%f'" visy
;
1454 then Printf.bprintf
bb " pan='%d'" pan
;
1456 add_attrs bb false dc c time
;
1457 if nonemptystr
c.css
1458 then Printf.bprintf
bb ">\n <css><![CDATA[%s]]></css>" c.css
;
1459 let kb = keymapsbuf false dc c in
1461 begin match bookmarks with
1463 if Buffer.length
kb > 0
1465 Buffer.add_string
bb ">\n";
1466 Buffer.add_buffer
bb kb;
1467 Buffer.add_string
bb "\n</doc>\n";
1470 if nonemptystr
c.css
1471 then Buffer.add_string
bb "\n</doc>\n"
1472 else Buffer.add_string
bb "/>\n"
1474 Buffer.add_string
bb ">\n<bookmarks>\n";
1475 List.iter
(fun (title
, _, kind
) ->
1476 begin match kind
with
1477 | Oanchor
(page, rely
, visy
) ->
1479 "<item title='%s' page='%d'"
1480 (Parser.enent title
0 (String.length title
))
1483 then Printf.bprintf
bb " rely='%f'" rely
;
1485 if abs_float visy
> 1e-6
1486 then Printf.bprintf
bb " visy='%f'" visy
;
1487 | Ohistory
_ | Onone
| Ouri
_ | Oremote
_
1488 | Oremotedest
_ | Olaunch
_ -> error
"unexpected link in bookmarks"
1490 Buffer.add_string
bb "/>\n";
1492 Buffer.add_string
bb "</bookmarks>";
1493 if Buffer.length
kb > 0
1495 Buffer.add_string
bb "\n";
1496 Buffer.add_buffer
bb kb;
1498 Buffer.add_string
bb "\n</doc>\n";
1504 match state.mode
with
1505 | Birdseye
(c, pan, _, _, _) ->
1507 match conf.columns
with
1508 | Cmulti
((c, _, _), _) -> Some
c
1512 match c.columns
with
1513 | Cmulti
(c, _) -> Cmulti
(c, E.a
)
1514 | Csingle
_ -> Csingle
E.a
1515 | Csplit
_ -> failwith
"quit from bird's eye while split"
1517 pan, { c with beyecolumns = beyecolumns; columns
= columns
}
1520 | LinkNav
_ -> x
, conf
1522 let docpath = if nonemptystr
state.path then abspath
state.path else E.s in
1523 if nonemptystr
docpath
1525 adddoc docpath pan (getanchor ())
1527 let autoscrollstep =
1528 match state.autoscroll
with
1530 | None
-> conf.autoscrollstep
1532 begin match state.mode
with
1533 | Birdseye beye
-> leavebirdseye beye
true
1538 let key = try Digest.file
docpath |> Digest.to_hex
1540 { conf with autoscrollstep; key }
1546 Hashtbl.iter
(fun path (c, bookmarks, x
, anchor, origin
) ->
1547 if docpath <> abspath
path
1548 then adddoc path x
anchor c bookmarks c.lastvisit origin
1550 Buffer.add_string
bb "</llppconfig>\n";
1554 let save leavebirdseye
=
1555 let relx = float state.x
/. float state.winw
in
1557 let cx w = truncate
(relx *. float w) in
1559 (fun (w, h, x
) ws
->
1561 | Wsi.Fullscreen
-> (conf.cwinw
, conf.cwinh
, cx conf.cwinw
)
1562 | Wsi.MaxVert
-> (w, conf.cwinh
, x
)
1563 | Wsi.MaxHorz
-> (conf.cwinw
, h, cx conf.cwinw
)
1565 (state.winw
, state.winh
, state.x
) state.winstate
1569 let bb = Buffer.create
32768 in
1571 save1 bb leavebirdseye x
h dc
1573 if load1 save2 && Buffer.length
bb > 0
1576 let tmp = !confpath ^
".tmp" in
1577 let oc = open_out_bin
tmp in
1578 Buffer.output_buffer
oc bb;
1580 Unix.rename
tmp !confpath;
1582 dolog
"error saving configuration: %s" @@ exntos exn
1586 let href = ref @@ Hashtbl.create
0 in
1587 let cref = ref defconf
in
1590 if Sys.file_exists
path
1592 else (dolog
"removing entry for '%s'" path; None
) in
1593 Hashtbl.filter_map_inplace
f h;
1598 ignore
(load1 push);
1599 let bb = Buffer.create
32768 in
1600 let save2 (_h
, dc) = save1 bb (fun _ _ -> ()) 0 !href dc in
1601 if load1 save2 && Buffer.length
bb > 0
1604 let tmp = !confpath ^
".tmp" in
1605 let oc = open_out_bin
tmp in
1606 Buffer.output_buffer
oc bb;
1608 Unix.rename
tmp !confpath;
1610 dolog
"error saving configuration: %s" @@ exntos exn
1614 let logcurrently = function
1615 | Idle
-> dolog
"Idle"
1616 | Loading
(l, gen
) ->
1617 dolog
"Loading %d gen=%d curgen=%d" l.pageno gen
state.gen
1618 | Tiling
(l, pageopaque
, colorspace
, angle
, gen
, col
, row
, tilew
, tileh
) ->
1619 dolog
"Tiling %d[%d,%d] page=%s cs=%s angle=%d"
1620 l.pageno col row
(~
> pageopaque
)
1621 (CSTE.to_string colorspace
) angle
;
1622 dolog
"gen=(%d,%d) (%d,%d) tile=(%d,%d) (%d,%d)"
1623 angle gen
conf.angle
state.gen
1625 conf.tilew
conf.tileh
1626 | Outlining
_ -> dolog
"outlining"
1630 dolog
{|l %d dim
=%d
{
1637 l.pageno l.pagedimno
1641 l.pagedispx
l.pagedispy