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
) = Printf.sprintf
"%d/%d/%d/%d" x0 y0 x1 y1
;;
23 let multicolumns_to_string (n
, a
, b
) =
25 then Printf.sprintf
"%d" n
26 else Printf.sprintf
"%d,%d,%d" n a b
;
29 let multicolumns_of_string s
=
31 (int_of_string s
, 0, 0)
33 Scanf.sscanf s
"%u,%u,%u" (fun n a b
->
35 then error
"subtly broken";
50 and trimcachepath
= string
52 and trimmargins
= bool
53 and trimparams
= (trimmargins
* irect
)
54 and usefontconfig
= bool
60 and tileparams
= (x
* y
* width
* height
* tilex
* tiley
)
65 | Uannotation
of (opaque
* slinkindex
)
68 and launchcommand
= string
78 | LDfirstvisible
of (int * int * int)
87 and anchor
= pageno
* top
* dtop
88 and rect
= float * float * float * float * float * float * float * float
89 and infochange
= | Memused
| Docinfo
| Pdim
95 method key
: int -> int -> uioh
96 method button
: int -> bool -> int -> int -> int -> uioh
97 method multiclick
: int -> int -> int -> int -> uioh
98 method motion
: int -> int -> uioh
99 method pmotion
: int -> int -> uioh
100 method infochanged
: infochange
-> unit
101 method scrollpw
: (int * float * float)
102 method scrollph
: (int * float * float)
103 method modehash
: keyhash
104 method eformsgs
: bool
105 method alwaysscrolly
: bool
106 method scroll
: int -> int -> uioh
107 method zoom
: float -> int -> int -> unit
110 module type TextEnumType
=
114 val names
: string array
117 module TextEnumMake
(Ten
: TextEnumType
) =
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
(
137 type t
= colorspace
;;
138 let name = "colorspace";;
139 let names = [|"rgb"; "gray"|];;
142 module MTE
= TextEnumMake
(
146 let names = [|"page"; "block"; "line"; "word"|];;
149 module FMTE
= TextEnumMake
(
152 let name = "fitmodel";;
153 let names = [|"width"; "proportional"; "page"|];;
160 | Olaunch
of launchcommand
161 | Oremote
of (filename
* pageno
)
162 | Oremotedest
of (filename
* destname
)
163 | Ohistory
of (filename
* conf
* outline list
* x
* anchor
* filename
)
164 and outline
= (caption
* outlinelevel
* outlinekind
)
165 and outlinelevel
= int
183 type tile
= opaque
* pixmapsize
* elapsed
184 and elapsed
= float;;
185 type pagemapkey
= pageno
* gen
;;
186 type tilemapkey
= pageno
* gen
* colorspace
* angle
* width
* height
* col
* row
191 | Loading
of (page
* gen
)
193 of (page
* opaque
* colorspace
* angle
* gen
* col
* row
* width
* height
)
194 | Outlining
of outline list
197 type mpos
= int * int
199 | Msel
of (mpos
* mpos
)
201 | Mscrolly
| Mscrollx
202 | Mzoom
of (buttonno
* step
* mpos
)
203 | Mzoomrect
of (mpos
* mpos
)
210 | Birdseye
of (conf
* leftx
* pageno
* pageno
* anchor
)
211 | Textentry
of (textentry
* onleave
)
213 | LinkNav
of linktarget
214 and onleave
= leavetextentrystatus
-> unit
215 and leavetextentrystatus
= | Cancel
| Confirm
216 and helpitem
= string * int * action
219 | Action
of (uioh
-> uioh
)
221 | Ltexact
of (pageno
* direction
)
222 | Ltgendir
of direction
223 | Ltnotready
of (pageno
* direction
)
224 and direction
= int (* -1, 0, 1 *)
225 and textentry
= string * string * onhist
option * onkey
* ondone
* cancelonempty
226 and onkey
= string -> Keys.t
-> te
227 and ondone
= string -> unit
228 and histcancel
= unit -> unit
229 and onhist
= ((histcmd
-> string) * histcancel
)
230 and histcmd
= HCnext
| HCprev
| HCfirst
| HClast
231 and cancelonempty
= bool
236 | TEswitch
of textentry
248 { mutable ss
: Unix.file_descr
249 ; mutable wsfd
: Unix.file_descr
250 ; mutable stderr
: Unix.file_descr
251 ; mutable errmsgs
: Buffer.t
252 ; mutable newerrmsgs
: bool
256 ; mutable anchor
: anchor
257 ; mutable ranchors
: (string * string * anchor
* string) list
259 ; mutable layout
: page list
260 ; pagemap
: (pagemapkey
, opaque
) Hashtbl.t
261 ; tilemap
: (tilemapkey
, tile
) Hashtbl.t
262 ; tilelru
: (tilemapkey
* opaque
* pixmapsize
) Queue.t
263 ; mutable pdims
: (pageno
* width
* height
* leftx
) list
264 ; mutable pagecount
: int
265 ; mutable currently
: currently
266 ; mutable mstate
: mstate
267 ; mutable searchpattern
: string
268 ; mutable rects
: (pageno
* rectcolor
* rect
) list
269 ; mutable rects1
: (pageno
* rectcolor
* rect
) list
270 ; prects
: (pageno
, float array
) Hashtbl.t
271 ; mutable text
: string
272 ; mutable winstate
: Wsi.winstate list
273 ; mutable mode
: mode
274 ; mutable uioh
: uioh
275 ; mutable outlines
: outline array
276 ; mutable bookmarks
: outline list
277 ; mutable path
: string
278 ; mutable password
: string
279 ; mutable nameddest
: string
280 ; mutable geomcmds
: (string * ((string * (unit -> unit)) list
))
281 ; mutable memused
: memsize
283 ; mutable autoscroll
: int option
284 ; mutable help
: helpitem array
285 ; mutable docinfo
: (int * string) list
287 ; mutable prevzoom
: (float * int)
288 ; mutable progress
: float
289 ; mutable mpos
: mpos
290 ; mutable keystate
: keystate
291 ; mutable glinks
: bool
292 ; mutable prevcolumns
: (columns
* float) option
295 ; mutable reprf
: (unit -> unit)
296 ; mutable origin
: string
297 ; mutable roam
: (unit -> unit)
298 ; mutable bzoom
: bool
299 ; mutable lnava
: (pageno
* linkno
) option
300 ; mutable slideshow
: int
303 { pat
: string circbuf
304 ; pag
: string circbuf
305 ; nav
: anchor circbuf
306 ; sel
: string circbuf
310 let emptyanchor = (0, 0.0, 0.0);;
311 let emptykeyhash = Hashtbl.create
0;;
312 let noreprf () = ();;
318 method key _ _
= self
319 method multiclick _ _ _ _
= self
320 method button _ _ _ _ _
= self
321 method motion _ _
= self
322 method pmotion _ _
= self
323 method infochanged _
= ()
324 method scrollpw
= (0, nan
, nan
)
325 method scrollph
= (0, nan
, nan
)
326 method modehash
= emptykeyhash
327 method eformsgs
= false
328 method alwaysscrolly
= false
329 method scroll _ _
= self
330 method zoom _ _ _
= ()
333 let platform_to_string = function
334 | Punknown
-> "unknown"
340 let conf = { defconf
with keyhashes
= copykeyhashes defconf
};;
343 { store
= Array.make n v
350 let cbcap b
= Array.length b
.store
;;
352 let cbput ?
(update_rc
=true) b v
=
355 b
.wc
<- (b
.wc
+ 1) mod cap;
358 b
.len
<- min
(b
.len
+ 1) cap;
361 let cbput_dont_update_rc b v
= cbput ~update_rc
:false b v
;;
363 let cbempty b
= b
.len
= 0;;
365 let cbgetg b circular dir
=
369 let rc = b
.rc + dir
in
381 else bound
rc 0 (b
.len
-1)
387 let cbget b
= cbgetg b
false;;
388 let cbgetc b
= cbgetg b
true;;
393 ; stderr
= Unix.stderr
394 ; errmsgs
= Buffer.create
0
399 ; anchor
= emptyanchor
403 ; tilelru
= Queue.create
()
404 ; pagemap
= Hashtbl.create
10
405 ; tilemap
= Hashtbl.create
10
412 ; prects
= Hashtbl.create
1
416 ; searchpattern
= E.s
424 { nav
= cbnew 10 emptyanchor
434 ; prevzoom
= (1.0, 0)
453 let d = state.winh
- h
in
454 max
conf.interpagespace
((d + 1) / 2)
457 let rowyh (c
, coverA
, coverB
) b n
=
458 if c
= 1 || (n
< coverA
|| n
>= state.pagecount
- coverB
)
460 let _, _, vy
, (_, _, h
, _) = b
.(n
) in
463 let n'
= n - coverA
in
466 let e = min
state.pagecount
(s + c
) in
467 let rec find m miny maxh
= if m
= e then miny
, maxh
else
468 let _, _, y
, (_, _, h
, _) = b
.(m
) in
469 let miny = min
miny y
in
470 let maxh = max
maxh h
in
476 let ((c
, coverA
, coverB
) as cl
), b
=
477 match conf.columns
with
478 | Csplit
(_, b
) | Csingle b
-> (1, 0, 0), b
479 | Cmulti
(c
, b
) -> c
, b
481 if Array.length b
= 0
484 let rec bsearch nmin nmax
=
486 then bound nmin
0 (state.pagecount
-1)
488 let n = (nmax
+ nmin
) / 2 in
489 let vy, h
= rowyh cl b
n in
493 let ips = calcips h
in
495 let y1 = vy + h
+ ips in
499 then 0, vy + h
+ conf.interpagespace
501 let y0 = vy - conf.interpagespace
in
502 y0, y0 + h
+ conf.interpagespace
512 if n < state.pagecount
- coverB
513 then ((n-coverA
)/c
)*c
+ coverA
520 then bsearch (n+1) nmax
521 else bsearch nmin
(n-1)
524 bsearch 0 (state.pagecount
-1);
528 match conf.columns
with
529 | Cmulti
((_, _, _) as cl
, b
) ->
530 if Array.length b
> 0
532 let y, h
= rowyh cl b
(Array.length b
- 1) in
533 y + h
+ (if conf.presentation
then calcips h
else 0)
536 if Array.length b
> 0
538 let (_, _, y, (_, _, h
, _)) = b
.(Array.length b
- 1) in
539 y + h
+ (if conf.presentation
then calcips h
else 0)
542 if Array.length b
> 0
544 let (_, _, y, (_, _, h
, _)) = b
.(Array.length b
- 1) in
549 let getpageywh pageno
=
550 let pageno = bound
pageno 0 (state.pagecount
-1) in
551 match conf.columns
with
553 if Array.length b
= 0
556 let (_, _, y, (_, w
, h
, _)) = b
.(pageno) in
564 if Array.length b
= 0
567 let y, h
= rowyh cl b
pageno in
568 let (_, _, _, (_, w
, _, _)) = b
.(pageno) in
576 if Array.length b
= 0
580 let (_, _, y, (_, w
, h
, _)) = b
.(n) in
584 let getpageyh pageno =
585 let y,_,h
= getpageywh pageno in
589 let getpagedim pageno =
592 | (n, _, _, _) as pdim
:: rest
->
594 then (if n = pageno then pdim
else ppdim
)
598 f (-1, -1, -1, -1) state.pdims
601 let getpdimno pageno =
605 | (n, _, _, _) :: rest
->
607 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
648 else float dy /. float conf.interpagespace
653 let fontpath = ref E.s;;
655 type historder
= [ `lastvisit
| `title
| `path
| `file
];;
658 Map.Make
(struct type t
= (int * int) let compare = compare end);;
661 let l = String.length
s in
662 let b = Buffer.create
l in
663 Parser.unent
b s 0 l;
668 try Sys.getenv
"HOME"
670 dolog
"cannot determine home directory location: %s" @@ exntos exn
;
674 let modifier_of_string = function
675 | "alt" -> Wsi.altmask
676 | "shift" -> Wsi.shiftmask
677 | "ctrl" | "control" -> Wsi.ctrlmask
678 | "meta" -> Wsi.metamask
682 let keys_of_string s =
683 let key_of_string r
s =
684 let elems = Str.full_split r
s in
687 let m1 = modifier_of_string s in
689 then (Wsi.namekey
s, m
)
692 | Str.Delim
s when n land 1 = 0 -> g s
694 | Str.Delim
_ -> (k
, m
)
696 let rec loop n k m
= function
699 let k, m
= f n k m x
in
704 let elems = Str.split
Utils.Re.whitespace
s in
705 List.map
(key_of_string (Str.regexp
"-")) elems
708 let config_of c attrs
=
709 let maxv ?
(f=int_of_string
) u
s = max u
@@ f s in
713 | "scroll-bar-width" -> { c
with scrollbw
= maxv 0 v
}
714 | "scroll-handle-height" -> { c
with scrollh
= maxv 0 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
= maxv 1 v
}
719 | "horizontal-scroll-step" -> { c
with hscrollstep
= maxv 1 v
}
720 | "auto-scroll-step" -> { c
with autoscrollstep
= maxv 0 v
}
721 | "max-height-fit" -> { c
with maxhfit
= bool_of_string v
}
722 | "highlight-links" -> { c
with hlinks
= bool_of_string v
}
723 | "under-cursor-info" -> { c
with underinfo
= bool_of_string v
}
724 | "vertical-margin" -> { c
with interpagespace
= maxv 0 v
}
726 let zoom = float_of_string v
/. 100. in
727 let zoom = max
zoom 0.0 in
728 { c
with zoom = zoom }
729 | "presentation" -> { c
with presentation
= bool_of_string v
}
730 | "rotation-angle" -> { c
with angle
= int_of_string v
}
731 | "width" -> { c
with cwinw
= maxv 20 v
}
732 | "height" -> { c
with cwinh
= maxv 20 v
}
733 | "proportional-display" ->
739 { c
with fitmodel
= fm }
740 | "fit-model" -> { c
with fitmodel
= FMTE.of_string v
}
741 | "pixmap-cache-size" ->
742 { c
with memlimit
= maxv ~
f:int_of_string_with_suffix
2 v
}
743 | "tex-count" -> { c
with texcount
= maxv 1 v
}
744 | "slice-height" -> { c
with sliceheight
= maxv 2 v
}
745 | "thumbnail-width" -> { c
with thumbw
= maxv 2 v
}
746 | "background-color" -> { c
with bgcolor
= color_of_string v
}
747 | "scrollbar-color" -> { c
with sbarcolor
= rgba_of_string v
}
748 | "scrollbar-handle-color" -> { c
with sbarhndlcolor
= rgba_of_string v
}
749 | "tile-width" -> { c
with tilew
= maxv 2 v
}
750 | "tile-height" -> { c
with tileh
= maxv 2 v
}
751 | "mupdf-store-size" ->
752 { c
with mustoresize
= maxv ~
f:int_of_string_with_suffix
1024 v
}
753 | "checkers" -> { c
with checkers
= bool_of_string v
}
754 | "aalevel" -> { c
with aalevel
= maxv 0 v
}
755 | "trim-margins" -> { c
with trimmargins
= bool_of_string v
}
756 | "trim-fuzz" -> { c
with trimfuzz
= irect_of_string v
}
757 | "uri-launcher" -> { c
with urilauncher
= unentS v
}
758 | "path-launcher" -> { c
with pathlauncher
= unentS v
}
759 | "color-space" -> { c
with colorspace
= CSTE.of_string v
}
760 | "invert-colors" -> { c
with invert
= bool_of_string v
}
761 | "brightness" -> { c
with colorscale
= float_of_string v
}
763 let (n, _, _) as nab
= multicolumns_of_string v
in
765 then { c
with columns
= Csplit
(-n, E.a
) }
766 else { c
with columns
= Cmulti
(nab
, E.a
) }
767 | "birds-eye-columns" -> { c
with beyecolumns
= Some
(maxv 2 v
) }
768 | "selection-command" -> { c
with selcmd
= unentS v
}
769 | "synctex-command" -> { c
with stcmd
= unentS v
}
770 | "pax-command" -> { c
with paxcmd
= unentS v
}
771 | "askpass-command" -> { c
with passcmd
= unentS v
}
772 | "savepath-command" -> { c
with savecmd
= unentS v
}
773 | "update-cursor" -> { c
with updatecurs
= bool_of_string v
}
774 | "hint-font-size" -> { c
with hfsize
= bound
(int_of_string v
) 5 100 }
775 | "page-scroll-scale" -> { c
with pgscale
= float_of_string v
}
776 | "use-pbo" -> { c
with usepbo
= bool_of_string v
}
777 | "wheel-scrolls-pages" -> { c
with wheelbypage
= bool_of_string v
}
778 | "horizontal-scrollbar-visible" ->
779 { c
with scrollb
= if bool_of_string v
780 then c
.scrollb
lor scrollbhv
781 else c
.scrollb
land (lnot scrollbhv
)
783 | "vertical-scrollbar-visible" ->
784 { c
with scrollb
= if bool_of_string v
785 then c
.scrollb
lor scrollbvv
786 else c
.scrollb
land (lnot scrollbvv
)
788 | "remote-in-a-new-instance" -> { c
with riani
= bool_of_string v
}
790 { c
with pax
= if bool_of_string v
then Some
0.0 else None
}
791 | "point-and-x-mark" -> { c
with paxmark
= MTE.of_string v
}
792 | "scroll-bar-on-the-left" -> { c
with leftscroll
= bool_of_string v
}
793 | "title" -> { c
with title
= unentS v
}
794 | "last-visit" -> { c
with lastvisit
= float_of_string v
}
795 | "edit-annotations-inline" -> { c
with annotinline
= bool_of_string v
}
796 | "coarse-presentation-positioning" ->
797 { c
with coarseprespos
= bool_of_string v
}
798 | "use-document-css" -> { c
with usedoccss
= bool_of_string v
}
801 dolog
"error processing attribute (`%S' = `%S'): %s" k v
@@ exntos exn
;
804 let rec fold c
= function
807 let c = apply c k v
in
810 fold { c with keyhashes
= copykeyhashes
c } attrs
;
813 let fromstring f pos
n v
d =
816 dolog
"error processing attribute (%S=%S) at %d\n%s" n v pos
@@ exntos exn
;
820 let bookmark_of attrs
=
821 let rec fold title page rely visy
= function
822 | ("title", v
) :: rest
-> fold v page rely visy rest
823 | ("page", v
) :: rest
-> fold title v rely visy rest
824 | ("rely", v
) :: rest
-> fold title page v visy rest
825 | ("visy", v
) :: rest
-> fold title page rely v rest
826 | _ :: rest
-> fold title page rely visy rest
827 | [] -> title
, page
, rely
, visy
829 fold "invalid" "0" "0" "0" attrs
833 let rec fold path key page rely pan visy origin
= function
834 | ("path", v
) :: rest
-> fold v key page rely pan visy origin rest
835 | ("key", v
) :: rest
-> fold path v page rely pan visy origin rest
836 | ("page", v
) :: rest
-> fold path key v rely pan visy origin rest
837 | ("rely", v
) :: rest
-> fold path key page v pan visy origin rest
838 | ("pan", v
) :: rest
-> fold path key page rely v visy origin rest
839 | ("visy", v
) :: rest
-> fold path key page rely pan v origin rest
840 | ("origin", v
) :: rest
-> fold path key page rely pan visy v rest
841 | _ :: rest
-> fold path key page rely pan visy origin rest
842 | [] -> path
, key
, page
, rely
, pan
, visy
, origin
844 fold E.s E.s "0" "0" "0" "0" E.s attrs
848 let rec fold rs ls
= function
849 | ("out", v
) :: rest
-> fold v ls rest
850 | ("in", v
) :: rest
-> fold rs v rest
851 | _ :: rest
-> fold ls rs rest
857 let findkeyhash c name =
858 try List.assoc
name c.keyhashes
859 with Not_found
-> error
"invalid mode name `%s'" name
864 let h = Hashtbl.create
10 in
865 let dc = { defconf
with angle
= defconf
.angle
} in
866 let rec toplevel v t spos
_ =
868 | Vdata
| Vcdata
| Vend
-> v
869 | Vopen
("llppconfig", _, closed
) ->
872 else { v
with f = llppconfig
}
873 | Vopen
_ -> parse_error
"unexpected subelement at top level" s spos
874 | Vclose
_ -> parse_error
"unexpected close at top level" s spos
876 and llppconfig v t spos
_ =
878 | Vdata
| Vcdata
-> v
879 | Vend
-> parse_error
"unexpected end of input in llppconfig" s spos
880 | Vopen
("defaults", attrs
, closed
) ->
881 let c = config_of dc attrs
in
885 else { v
with f = defaults
}
887 | Vopen
("ui-font", attrs
, closed
) ->
888 let rec getsize size
= function
890 | ("size", v
) :: rest
->
892 fromstring int_of_string spos
"size" v
fstate.fontsize
in
894 | l -> getsize size l
896 fstate.fontsize
<- getsize fstate.fontsize attrs
;
899 else { v
with f = uifont
(Buffer.create
10) }
901 | Vopen
("doc", attrs
, closed
) ->
902 let pathent, key
, spage
, srely
, span
, svisy
, origin
= doc_of attrs
in
903 let path = unentS pathent
904 and origin
= unentS origin
905 and pageno = fromstring int_of_string spos
"page" spage
0
906 and rely
= fromstring float_of_string spos
"rely" srely
0.0
907 and pan
= fromstring int_of_string spos
"pan" span
0
908 and visy
= fromstring float_of_string spos
"visy" svisy
0.0 in
909 let c = config_of dc attrs
in
911 let anchor = (pageno, rely
, visy
) in
913 then (Hashtbl.add
h path (c, [], pan
, anchor, origin
); v
)
914 else { v
with f = doc
path origin pan
anchor c [] }
916 | Vopen
_ -> parse_error
"unexpected subelement in llppconfig" s spos
917 | Vclose
"llppconfig" -> { v
with f = toplevel }
918 | Vclose
_ -> parse_error
"unexpected close in llppconfig" s spos
920 and defaults v t spos
_ =
922 | Vdata
| Vcdata
-> v
923 | Vend
-> parse_error
"unexpected end of input in defaults" s spos
924 | Vopen
("keymap", attrs
, closed
) ->
926 try List.assoc
"mode" attrs
927 with Not_found
-> "global" in
932 let h = findkeyhash dc modename in
933 KeyMap.iter
(Hashtbl.replace
h) keymap
;
936 { v
with f = pkeymap
ret KeyMap.empty
}
939 parse_error
"unexpected subelement in defaults" s spos
941 | Vclose
"defaults" ->
942 { v
with f = llppconfig
}
944 | Vclose
_ -> parse_error
"unexpected close in defaults" s spos
946 and uifont
b v t spos epos
=
949 Buffer.add_substring
b s spos
(epos
- spos
);
951 | Vopen
(_, _, _) -> parse_error
"unexpected subelement in ui-font" s spos
952 | Vclose
"ui-font" ->
953 if emptystr
!fontpath
954 then fontpath := Buffer.contents
b;
955 { v
with f = llppconfig
}
956 | Vclose
_ -> parse_error
"unexpected close in ui-font" s spos
957 | Vend
-> parse_error
"unexpected end of input in ui-font" s spos
959 and doc
path origin pan
anchor c bookmarks v t spos
_ =
961 | Vdata
| Vcdata
-> v
962 | Vend
-> parse_error
"unexpected end of input in doc" s spos
963 | Vopen
("bookmarks", _, closed
) ->
966 else { v
with f = pbookmarks
path origin pan
anchor c bookmarks
}
968 | Vopen
("keymap", attrs
, closed
) ->
970 try List.assoc
"mode" attrs
971 with Not_found
-> "global"
977 let h = findkeyhash c modename in
978 KeyMap.iter
(Hashtbl.replace
h) keymap
;
979 doc
path origin pan
anchor c bookmarks
981 { v
with f = pkeymap
ret KeyMap.empty
}
983 | Vopen
("css", [], false) ->
984 { v
with f = pcss
path origin pan
anchor c bookmarks
}
987 parse_error
"unexpected subelement in doc" s spos
990 Hashtbl.add
h path (c, List.rev bookmarks
, pan
, anchor, origin
);
991 { v
with f = llppconfig
}
993 | Vclose
_ -> parse_error
"unexpected close in doc" s spos
995 and pcss
path origin pan
anchor c bookmarks v t spos epos
=
998 let b = Buffer.create
10 in
999 Buffer.add_substring
b s spos
(epos
- spos
);
1000 { v
with f = pcss
path origin pan
anchor
1001 { c with css
= Buffer.contents
b }
1003 | Vend
-> parse_error
"unexpected end of input in css" s spos
1004 | Vopen
_ -> parse_error
"unexpected subelement in css" s spos
1005 | Vclose
"css" -> { v
with f = doc
path origin pan
anchor c bookmarks
}
1006 | Vclose
_ -> parse_error
"unexpected close in css" s spos
1008 and pkeymap
ret keymap v t spos
_ =
1010 | Vdata
| Vcdata
-> v
1011 | Vend
-> parse_error
"unexpected end of input in keymap" s spos
1012 | Vopen
("map", attrs
, closed
) ->
1013 let r, l = map_of attrs
in
1014 let kss = fromstring keys_of_string spos
"in" r [] in
1015 let lss = fromstring keys_of_string spos
"out" l [] in
1019 | ks
:: [] -> KeyMap.add ks
(KMinsrl
lss) keymap
1020 | ks
:: rest
-> KeyMap.add ks
(KMmulti
(rest
, lss)) keymap
1023 then { v
with f = pkeymap
ret keymap }
1026 { v
with f = skip
"map" f }
1028 | Vopen
_ -> parse_error
"unexpected subelement in keymap" s spos
1029 | Vclose
"keymap" ->
1030 { v
with f = ret keymap }
1031 | Vclose
_ -> parse_error
"unexpected close in keymap" s spos
1033 and pbookmarks
path origin pan
anchor c bookmarks v t spos
_ =
1035 | Vdata
| Vcdata
-> v
1036 | Vend
-> parse_error
"unexpected end of input in bookmarks" s spos
1037 | Vopen
("item", attrs
, closed
) ->
1038 let titleent, spage
, srely
, svisy
= bookmark_of attrs
in
1039 let page = fromstring int_of_string spos
"page" spage
0
1040 and rely
= fromstring float_of_string spos
"rely" srely
0.0
1041 and visy
= fromstring float_of_string spos
"visy" svisy
0.0 in
1043 (unentS titleent, 0, Oanchor
(page, rely
, visy
)) :: bookmarks
1046 then { v
with f = pbookmarks
path origin pan
anchor c bookmarks }
1049 { v
with f = skip
"item" f }
1051 | Vopen
_ -> parse_error
"unexpected subelement in bookmarks" s spos
1052 | Vclose
"bookmarks" ->
1053 { v
with f = doc
path origin pan
anchor c bookmarks }
1054 | Vclose
_ -> parse_error
"unexpected close in bookmarks" s spos
1056 and skip tag
f v t spos
_ =
1058 | Vdata
| Vcdata
-> v
1060 parse_error
("unexpected end of input in skipped " ^ tag
) s spos
1061 | Vopen
(tag'
, _, closed
) ->
1065 let f'
() = { v
with f = skip tag
f } in
1066 { v
with f = skip tag'
f'
}
1070 else parse_error
("unexpected close in skipped " ^ tag
) s spos
1072 parse
{ f = toplevel; accu
= () } s;
1076 let do_load f contents
=
1079 | Parser.Parse_error
(msg
, s, pos
) ->
1080 let subs = Parser.subs s pos
in
1081 Utils.error
"parse error: %s: at %d [..%S..]" msg pos
subs
1083 | exn
-> Utils.error
"parse error: %s" @@ exntos exn
1088 let xdgconfdir = Utils.getenvdef
"XDG_CONFIG_HOME" E.s in
1089 if emptystr
xdgconfdir
1092 let dir = Filename.concat
home ".config" in
1093 if Sys.is_directory
dir then dir else home
1097 Filename.concat
dir "llpp.conf"
1100 let confpath = ref defconfpath;;
1102 let load2 f default
=
1103 match filecontents
!confpath with
1104 | contents
-> f @@ do_load get contents
1105 | exception Unix.Unix_error
(Unix.ENOENT
, "open", _) ->
1106 f (Hashtbl.create
0, defconf
)
1108 dolog
"error loading configuration from `%S': %s" !confpath @@ exntos exn
;
1112 let load1 f = load2 f false;;
1120 (fun path (conf, _, _, _, _) ((_, besttime
) as best
) ->
1121 if conf.lastvisit
> besttime
1122 then (path, conf.lastvisit
)
1125 (state.path, -.infinity
)
1129 let pc, pb
, px
, pa
, po
=
1130 let def = dc, [], 0, emptyanchor, state.origin
in
1131 if emptystr
state.path
1134 let absname = abspath
state.path in
1135 match Hashtbl.find h absname with
1136 | (c,b,x
,a
,_) -> (c,b,x
,a
,state.origin
)
1137 | exception Not_found
->
1138 let exception E
of (conf * outline list
* int * anchor * string) in
1139 let key = try Digest.file
absname |> Digest.to_hex
with _ -> E.s in
1143 Hashtbl.iter
(fun p
((c, _, _, _, _) as v
) ->
1146 dolog
"will use %s's settings due to matching keys" p
;
1153 | exception E v
-> v
1157 state.bookmarks <- pb
;
1161 cbput state.hists
.nav pa
;
1169 Hashtbl.fold (fun path (pc, pb
, px
, pa
, po
) accu
->
1170 (path, pc, pb
, px
, pa
, po
) :: accu
)
1176 let add_attrs bb always
dc c time
=
1178 Buffer.add_string bb
"\n ";
1179 Printf.bprintf bb fmt
s
1181 let o c fmt
s = if c then o' fmt
s else ignore
in
1182 let ob s a
b = o (always
|| a
!= b) "%s='%b'" s a
1183 and op
s a
b = o (always
|| a
<> b) "%s='%b'" s (a
!= None
)
1184 and oi
s a
b = o (always
|| a
!= b) "%s='%d'" s a
1185 and oI
s a
b = o (always
|| a
!= b) "%s='%s'" s (string_with_suffix_of_int a
)
1186 and oz
s a
b = o (always
|| a
<> b) "%s='%g'" s (a
*.100.)
1187 and oF
s a
b = o (always
|| a
<> b) "%s='%f'" s a
1188 and oL
s a
b = o (always
|| a
<> b) "%s='%Ld'" s a
1189 and oc
s a
b = o (always
|| a
<> b) "%s='%s'" s (color_to_string a
)
1190 and oA
s a
b = o (always
|| a
<> b) "%s='%s'" s (rgba_to_string a
)
1191 and oC
s a
b = o (always
|| a
<> b) "%s='%s'" s (CSTE.to_string a
)
1192 and oR
s a
b = o (always
|| a
<> b) "%s='%s'" s (irect_to_string a
)
1193 and oFm
s a
b = o (always
|| a
<> b) "%s='%s'" s (FMTE.to_string a
)
1195 o (always
|| a
land m
<> b land m
) "%s='%b'" s (a
land m
!= 0)
1196 and oPm
s a
b = o (always
|| a
<> b) "%s='%s'" s (MTE.to_string a
)
1198 o (always
|| a
<> b) "%s='%s'" s @@ Parser.enent a
0 (String.length a
)
1203 | Cmulti
((n, a
, b), _) when n > 1 -> o'
"%s='%d,%d,%d'" s n a
b
1204 | Csplit
(n, _) when n > 1 -> o'
"%s='%d'" s ~
-n
1205 | Cmulti
_ | Csplit
_ | Csingle
_ -> ()
1210 | Some
c when c > 1 -> o'
"%s='%d'" s c
1213 oi
"width" c.cwinw
dc.cwinw
;
1214 oi
"height" c.cwinh
dc.cwinh
;
1215 oi
"scroll-bar-width" c.scrollbw
dc.scrollbw
;
1216 oi
"scroll-handle-height" c.scrollh
dc.scrollh
;
1217 oSv
"horizontal-scrollbar-visible" c.scrollb
dc.scrollb scrollbhv
;
1218 oSv
"vertical-scrollbar-visible" c.scrollb
dc.scrollb scrollbvv
;
1219 ob "case-insensitive-search" c.icase
dc.icase
;
1220 ob "preload" c.preload
dc.preload
;
1221 oi
"page-bias" c.pagebias
dc.pagebias
;
1222 oi
"scroll-step" c.scrollstep
dc.scrollstep
;
1223 oi
"auto-scroll-step" c.autoscrollstep
dc.autoscrollstep
;
1224 ob "max-height-fit" c.maxhfit
dc.maxhfit
;
1225 ob "highlight-links" c.hlinks
dc.hlinks
;
1226 ob "under-cursor-info" c.underinfo
dc.underinfo
;
1227 oi
"vertical-margin" c.interpagespace
dc.interpagespace
;
1228 oz
"zoom" c.zoom dc.zoom;
1229 ob "presentation" c.presentation
dc.presentation
;
1230 oi
"rotation-angle" c.angle
dc.angle
;
1231 oFm
"fit-model" c.fitmodel
dc.fitmodel
;
1232 oI
"pixmap-cache-size" c.memlimit
dc.memlimit
;
1233 oi
"tex-count" c.texcount
dc.texcount
;
1234 oi
"slice-height" c.sliceheight
dc.sliceheight
;
1235 oi
"thumbnail-width" c.thumbw
dc.thumbw
;
1236 oc
"background-color" c.bgcolor
dc.bgcolor
;
1237 oA
"scrollbar-color" c.sbarcolor
dc.sbarcolor
;
1238 oA
"scrollbar-handle-color" c.sbarhndlcolor
dc.sbarhndlcolor
;
1239 oi
"tile-width" c.tilew
dc.tilew
;
1240 oi
"tile-height" c.tileh
dc.tileh
;
1241 oI
"mupdf-store-size" c.mustoresize
dc.mustoresize
;
1242 ob "checkers" c.checkers
dc.checkers
;
1243 oi
"aalevel" c.aalevel
dc.aalevel
;
1244 ob "trim-margins" c.trimmargins
dc.trimmargins
;
1245 oR
"trim-fuzz" c.trimfuzz
dc.trimfuzz
;
1246 os
"uri-launcher" c.urilauncher
dc.urilauncher
;
1247 os
"path-launcher" c.pathlauncher
dc.pathlauncher
;
1248 oC
"color-space" c.colorspace
dc.colorspace
;
1249 ob "invert-colors" c.invert
dc.invert
;
1250 oF
"brightness" c.colorscale
dc.colorscale
;
1251 oco
"columns" c.columns
dc.columns
;
1252 obeco
"birds-eye-columns" c.beyecolumns
dc.beyecolumns
;
1253 os
"selection-command" c.selcmd
dc.selcmd
;
1254 os
"synctex-command" c.stcmd
dc.stcmd
;
1255 os
"pax-command" c.paxcmd
dc.paxcmd
;
1256 os
"askpass-command" c.passcmd
dc.passcmd
;
1257 os
"savepath-command" c.savecmd
dc.savecmd
;
1258 ob "update-cursor" c.updatecurs
dc.updatecurs
;
1259 oi
"hint-font-size" c.hfsize
dc.hfsize
;
1260 oi
"horizontal-scroll-step" c.hscrollstep
dc.hscrollstep
;
1261 oF
"page-scroll-scale" c.pgscale
dc.pgscale
;
1262 ob "use-pbo" c.usepbo
dc.usepbo
;
1263 ob "wheel-scrolls-pages" c.wheelbypage
dc.wheelbypage
;
1264 ob "remote-in-a-new-instance" c.riani
dc.riani
;
1265 op
"point-and-x" c.pax
dc.pax
;
1266 oPm
"point-and-x-mark" c.paxmark
dc.paxmark
;
1267 ob "scroll-bar-on-the-left" c.leftscroll
dc.leftscroll
;
1269 then os
"title" c.title
dc.title
;
1270 oL
"last-visit" (Int64.of_float time
) 0L;
1271 ob "edit-annotations-inline" c.annotinline
dc.annotinline
;
1272 ob "coarse-presentation-positioning" c.coarseprespos
dc.coarseprespos
;
1273 ob "use-document-css" c.usedoccss
dc.usedoccss
;
1276 let keymapsbuf always
dc c =
1278 let bb = create
16 in
1279 let rec loop = function
1281 | (modename, h) :: rest
->
1282 let dh = findkeyhash dc modename in
1283 if always
|| h <> dh
1285 if Hashtbl.length
h > 0
1287 if length
bb > 0 then add_char
bb '
\n'
;
1288 Printf.bprintf
bb "<keymap mode='%s'>\n" modename;
1289 Hashtbl.iter
(fun i
o ->
1290 if always
|| match Hashtbl.find dh i
1291 with | dO
-> dO
<> o | exception Not_found
-> false
1294 if Wsi.withctrl m
then add_string
bb "ctrl-";
1295 if Wsi.withalt m
then add_string
bb "alt-";
1296 if Wsi.withshift m
then add_string
bb "shift-";
1297 if Wsi.withmeta m
then add_string
bb "meta-";
1298 add_string
bb (Wsi.keyname
k);
1301 let rec loop = function
1303 | km
:: [] -> addkm km
1304 | km
:: rest
-> addkm km
; add_char
bb ' '
; loop rest
1308 add_string
bb "<map in='";
1312 add_string
bb "' out='"; addkm km
; add_string
bb "'/>\n"
1315 add_string
bb "' out='"; addkms kms
; add_string
bb "'/>\n"
1317 | KMmulti
(ins
, kms
) ->
1318 add_char
bb ' '
; addkms ins
; add_string
bb "' out='";
1319 addkms kms
; add_string
bb "'/>\n"
1321 add_string
bb "</keymap>";
1330 let keystostrlist c =
1331 let rec loop accu
= function
1333 | (modename, h) :: rest
->
1335 if Hashtbl.length
h > 0
1337 let accu = Printf.sprintf
"\xc2\xb7Keys for %s" modename :: accu in
1338 Hashtbl.fold (fun i
o a
->
1339 let bb = Buffer.create
10 in
1341 if Wsi.withctrl m
then Buffer.add_string
bb "ctrl-";
1342 if Wsi.withalt m
then Buffer.add_string
bb "alt-";
1343 if Wsi.withshift m
then Buffer.add_string
bb "shift-";
1344 if Wsi.withmeta m
then Buffer.add_string
bb "meta-";
1345 Buffer.add_string
bb (Wsi.keyname
k);
1348 let rec loop = function
1350 | km
:: [] -> addkm km
1352 addkm km
; Buffer.add_char
bb ' '
;
1358 Buffer.add_char
bb '
\t'
;
1360 | KMinsrt km
-> addkm km
1361 | KMinsrl kms
-> addkms kms
1362 | KMmulti
(ins
, kms
) ->
1363 Buffer.add_char
bb ' '
;
1365 Buffer.add_string
bb "\t";
1368 Buffer.contents
bb :: a
1378 let save1 bb leavebirdseye x
h dc =
1379 let uifontsize = fstate.fontsize
in
1380 let dc = if conf.bedefault
then conf else dc in
1381 Buffer.add_string
bb "<llppconfig>\n";
1383 if nonemptystr
!fontpath
1384 then Printf.bprintf
bb "<ui-font size='%d'><![CDATA[%s]]></ui-font>\n"
1389 then Printf.bprintf
bb "<ui-font size='%d'/>\n" uifontsize
1392 Buffer.add_string
bb "<defaults";
1393 add_attrs bb true dc dc nan
;
1394 let kb = keymapsbuf true dc dc in
1395 if Buffer.length
kb > 0
1397 Buffer.add_string
bb ">\n";
1398 Buffer.add_buffer
bb kb;
1399 Buffer.add_string
bb "\n</defaults>\n";
1401 else Buffer.add_string
bb "/>\n";
1403 let adddoc path pan
anchor c bookmarks time origin
=
1404 if not
(bookmarks == [] && c = dc && anchor = emptyanchor)
1406 Printf.bprintf
bb "<doc path='%s'"
1407 (Parser.enent
path 0 (String.length
path));
1409 if nonemptystr
c.key
1410 then Printf.bprintf
bb "\n key='%s'" c.key;
1412 if nonemptystr origin
1413 then Printf.bprintf
bb "\n origin='%s'"
1414 (Parser.enent origin
0 (String.length origin
));
1416 if anchor <> emptyanchor
1418 let n, rely
, visy
= anchor in
1419 Printf.bprintf
bb "\n page='%d'" n;
1422 then Printf.bprintf
bb " rely='%f'" rely
;
1424 if abs_float visy
> 1e-6
1425 then Printf.bprintf
bb " visy='%f'" visy
;
1429 then Printf.bprintf
bb " pan='%d'" pan
;
1431 add_attrs bb false dc c time
;
1432 if nonemptystr
c.css
1433 then Printf.bprintf
bb ">\n <css><![CDATA[%s]]></css>" c.css
;
1434 let kb = keymapsbuf false dc c in
1436 begin match bookmarks with
1438 if Buffer.length
kb > 0
1440 Buffer.add_string
bb ">\n";
1441 Buffer.add_buffer
bb kb;
1442 Buffer.add_string
bb "\n</doc>\n";
1445 if nonemptystr
c.css
1446 then Buffer.add_string
bb "\n</doc>\n"
1447 else Buffer.add_string
bb "/>\n"
1450 Buffer.add_string
bb ">\n<bookmarks>\n";
1451 List.iter
(fun (title
, _, kind
) ->
1452 begin match kind
with
1453 | Oanchor
(page, rely
, visy
) ->
1455 "<item title='%s' page='%d'"
1456 (Parser.enent title
0 (String.length title
))
1459 then Printf.bprintf
bb " rely='%f'" rely
;
1460 if abs_float visy
> 1e-6
1461 then Printf.bprintf
bb " visy='%f'" visy
;
1463 | Ohistory
_ | Onone
| Ouri
_ | Oremote
_
1464 | Oremotedest
_ | Olaunch
_ -> error
"unexpected link in bookmarks"
1466 Buffer.add_string
bb "/>\n";
1468 Buffer.add_string
bb "</bookmarks>";
1469 if Buffer.length
kb > 0
1471 Buffer.add_string
bb "\n";
1472 Buffer.add_buffer
bb kb;
1474 Buffer.add_string
bb "\n</doc>\n";
1480 match state.mode
with
1481 | Birdseye
(c, pan, _, _, _) ->
1483 match conf.columns
with
1484 | Cmulti
((c, _, _), _) -> Some
c
1488 match c.columns
with
1489 | Cmulti
(c, _) -> Cmulti
(c, E.a
)
1490 | Csingle
_ -> Csingle
E.a
1491 | Csplit
_ -> failwith
"quit from bird's eye while split"
1493 pan, { c with beyecolumns = beyecolumns; columns
= columns
}
1496 | LinkNav
_ -> x
, conf
1498 let docpath = if nonemptystr
state.path then abspath
state.path else E.s in
1499 if nonemptystr
docpath
1501 adddoc docpath pan (getanchor ())
1503 let autoscrollstep =
1504 match state.autoscroll
with
1506 | None
-> conf.autoscrollstep
1508 begin match state.mode
with
1509 | Birdseye beye
-> leavebirdseye beye
true
1514 let key = try Digest.file
docpath |> Digest.to_hex
1516 { conf with autoscrollstep; key }
1522 Hashtbl.iter
(fun path (c, bookmarks, x
, anchor, origin
) ->
1523 if docpath <> abspath
path
1524 then adddoc path x
anchor c bookmarks c.lastvisit origin
1526 Buffer.add_string
bb "</llppconfig>\n";
1530 let save leavebirdseye
=
1531 let relx = float state.x
/. float state.winw
in
1533 let cx w = truncate
(relx *. float w) in
1535 (fun (w, h, x
) ws
->
1537 | Wsi.Fullscreen
-> (conf.cwinw
, conf.cwinh
, cx conf.cwinw
)
1538 | Wsi.MaxVert
-> (w, conf.cwinh
, x
)
1539 | Wsi.MaxHorz
-> (conf.cwinw
, h, cx conf.cwinw
)
1541 (state.winw
, state.winh
, state.x
) state.winstate
1545 let bb = Buffer.create
32768 in
1546 let save2 (h, dc) = save1 bb leavebirdseye x
h dc in
1547 if load1 save2 && Buffer.length
bb > 0
1550 let tmp = !confpath ^
".tmp" in
1551 let oc = open_out_bin
tmp in
1552 Buffer.output_buffer
oc bb;
1554 Unix.rename
tmp !confpath;
1555 with exn
-> dolog
"error saving configuration: %s" @@ exntos exn
1559 let href = ref @@ Hashtbl.create
0 in
1560 let cref = ref defconf
in
1563 if Sys.file_exists
path
1565 else (dolog
"removing entry for '%s'" path; None
) in
1566 Hashtbl.filter_map_inplace
f h;
1571 ignore
(load1 push);
1572 let bb = Buffer.create
32768 in
1573 let save2 (_h
, dc) = save1 bb (fun _ _ -> ()) 0 !href dc in
1574 if load1 save2 && Buffer.length
bb > 0
1577 let tmp = !confpath ^
".tmp" in
1578 let oc = open_out_bin
tmp in
1579 Buffer.output_buffer
oc bb;
1581 Unix.rename
tmp !confpath;
1582 with exn
-> dolog
"error saving configuration: %s" @@ exntos exn
1586 let logcurrently = function
1587 | Idle
-> dolog
"Idle"
1588 | Loading
(l, gen
) ->
1589 dolog
"Loading %d gen=%d curgen=%d" l.pageno gen
state.gen
1590 | Tiling
(l, pageopaque
, colorspace
, angle
, gen
, col
, row
, tilew
, tileh
) ->
1591 dolog
"Tiling %d[%d,%d] page=%s cs=%s angle=%d"
1592 l.pageno col row
(~
> pageopaque
)
1593 (CSTE.to_string colorspace
) angle
;
1594 dolog
"gen=(%d,%d) (%d,%d) tile=(%d,%d) (%d,%d)"
1595 angle gen
conf.angle
state.gen
1597 conf.tilew
conf.tileh
1598 | Outlining
_ -> dolog
"outlining"
1602 dolog
{|l %d dim
=%d
{
1609 l.pageno l.pagedimno
1613 l.pagedispx
l.pagedispy