3 external fz_version
: unit -> string = "ml_fz_version";;
6 { mutable fontsize
: int
7 ; mutable wwidth
: float
8 ; mutable maxrows
: int
21 let fastghyllscroll = (5,1,2);;
22 let neatghyllscroll = (10,1,9);;
25 let irect_of_string s
=
26 Scanf.sscanf s
"%d/%d/%d/%d" (fun x0 y0 x1 y1
-> (x0
,y0
,x1
,y1
))
29 let irect_to_string (x0
,y0
,x1
,y1
) =
30 Printf.sprintf
"%d/%d/%d/%d" x0 y0 x1 y1
33 let ghyllscroll_of_string s
=
35 | "fast" -> Some
fastghyllscroll
36 | "neat" -> Some
(10,1,9)
40 Scanf.sscanf s
"%u,%u,%u" (fun n a b
-> n
, a
, b
) in
41 if n
<= a
|| n
<= b
|| a
>= b
42 then error
"invalid ghyll N(%d),A(%d),B(%d) (N <= A, A < B, N <= B)"
47 let ghyllscroll_to_string ((n
, a
, b
) as nab
) =
48 (**) if nab
= fastghyllscroll then "fast"
49 else if nab
= neatghyllscroll then "neat"
50 else Printf.sprintf
"%d,%d,%d" n a b
;
53 let multicolumns_to_string (n
, a
, b
) =
55 then Printf.sprintf
"%d" n
56 else Printf.sprintf
"%d,%d,%d" n a b
;
59 let multicolumns_of_string s
=
61 (int_of_string s
, 0, 0)
63 Scanf.sscanf s
"%u,%u,%u" (fun n a b
->
65 then failwith
"subtly broken"; (n
, a
, b
)
72 | KMmulti
of key list
* key list
74 and keyhash
= (key
, keymap
) Hashtbl.t
77 | KSinto
of (key list
* key list
)
78 and interpagespace
= int
79 and multicolumns
= multicol
* pagegeom
80 and singlecolumn
= pagegeom
81 and splitcolumns
= columncount
* pagegeom
82 and pagegeom
= (pdimno
* x
* y
* (pageno
* width
* height
* leftx
)) array
83 and multicol
= columncount
* covercount
* covercount
87 and fitmodel
= | FitWidth
| FitProportional
| FitPage
88 and trimmargins
= bool
89 and irect
= (int * int * int * int)
94 and params
= (angle
* fitmodel
* trimparams
95 * texcount
* sliceheight
* memsize
96 * colorspace
* fontpath
* trimcachepath
97 * haspbo
* usefontconfig
)
101 and opaque
= Opaque.t
107 and fontpath
= string
108 and trimcachepath
= string
110 and trimparams
= (trimmargins
* irect
)
111 and colorspace
= | Rgb
| Bgr
| Gray
113 and usefontconfig
= bool
120 and tileparams
= (x
* y
* width
* height
* tilex
* tiley
)
124 | Ulinkgoto
of (int * int)
126 | Uunexpected
of string
127 | Ulaunch
of launchcommand
129 | Uremote
of (filename
* pageno
)
130 | Uremotedest
of (filename
* destname
)
131 | Uannotation
of (opaque
* slinkindex
)
133 and facename
= string
134 and launchcommand
= string
135 and filename
= string
137 and destname
= string
149 | LDfirstvisible
of (int * int * int)
158 and anchor
= pageno
* top
* dtop
159 and rect
= float * float * float * float * float * float * float * float
160 and infochange
= | Memused
| Docinfo
| Pdim
163 class type uioh
= object
164 method display
: unit
165 method key
: int -> int -> uioh
166 method button
: int -> bool -> int -> int -> int -> uioh
167 method multiclick
: int -> int -> int -> int -> uioh
168 method motion
: int -> int -> uioh
169 method pmotion
: int -> int -> uioh
170 method infochanged
: infochange
-> unit
171 method scrollpw
: (int * float * float)
172 method scrollph
: (int * float * float)
173 method modehash
: keyhash
174 method eformsgs
: bool
175 method alwaysscrolly
: bool
178 module type TextEnumType
=
182 val names
: string array
185 module TextEnumMake
(Ten
: TextEnumType
) =
187 let names = Ten.names;;
188 let to_int (t
: Ten.t
) = Obj.magic t
;;
189 let to_string t
= names.(to_int t
);;
190 let of_int n
: Ten.t
= Obj.magic n
;;
193 if i
= Array.length
names
194 then failwith
("invalid " ^
Ten.name ^
": " ^ s
)
203 module CSTE
= TextEnumMake
(struct
204 type t
= colorspace
;;
205 let name = "colorspace";;
206 let names = [|"rgb"; "bgr"; "gray"|];;
209 module MTE
= TextEnumMake
(struct
212 let names = [|"page"; "block"; "line"; "word"|];;
215 module FMTE
= TextEnumMake
(struct
217 let name = "fitmodel";;
218 let names = [|"width"; "proportional"; "page"|];;
222 { mutable scrollbw
: int
223 ; mutable scrollh
: int
224 ; mutable scrollb
: scrollb
225 ; mutable icase
: bool
226 ; mutable preload
: bool
227 ; mutable pagebias
: int
228 ; mutable verbose
: bool
229 ; mutable debug
: bool
230 ; mutable scrollstep
: int
231 ; mutable hscrollstep
: int
232 ; mutable maxhfit
: bool
233 ; mutable crophack
: bool
234 ; mutable autoscrollstep
: int
235 ; mutable maxwait
: float option
236 ; mutable hlinks
: bool
237 ; mutable underinfo
: bool
238 ; mutable interpagespace
: interpagespace
239 ; mutable zoom
: float
240 ; mutable presentation
: bool
241 ; mutable angle
: angle
242 ; mutable cwinw
: int
243 ; mutable cwinh
: int
244 ; mutable savebmarks
: bool
245 ; mutable fitmodel
: fitmodel
246 ; mutable trimmargins
: trimmargins
247 ; mutable trimfuzz
: irect
248 ; mutable memlimit
: memsize
249 ; mutable texcount
: texcount
250 ; mutable sliceheight
: sliceheight
251 ; mutable thumbw
: width
252 ; mutable jumpback
: bool
253 ; mutable bgcolor
: (float * float * float)
254 ; mutable bedefault
: bool
255 ; mutable tilew
: int
256 ; mutable tileh
: int
257 ; mutable mustoresize
: memsize
258 ; mutable checkers
: bool
259 ; mutable aalevel
: int
260 ; mutable urilauncher
: string
261 ; mutable pathlauncher
: string
262 ; mutable colorspace
: colorspace
263 ; mutable invert
: bool
264 ; mutable colorscale
: float
265 ; mutable redirectstderr
: bool
266 ; mutable ghyllscroll
: (int * int * int) option
267 ; mutable columns
: columns
268 ; mutable beyecolumns
: columncount
option
269 ; mutable selcmd
: string
270 ; mutable paxcmd
: string
271 ; mutable passcmd
: string
272 ; mutable savecmd
: string
273 ; mutable updatecurs
: bool
274 ; mutable keyhashes
: (string * keyhash
) list
275 ; mutable hfsize
: int
276 ; mutable pgscale
: float
277 ; mutable usepbo
: bool
278 ; mutable wheelbypage
: bool
279 ; mutable stcmd
: string
280 ; mutable riani
: bool
281 ; mutable pax
: (float * int * int) ref option
282 ; mutable paxmark
: mark
283 ; mutable leftscroll
: bool
284 ; mutable title
: string
285 ; mutable lastvisit
: float
286 ; mutable annotinline
: bool
289 | Csingle
of singlecolumn
290 | Cmulti
of multicolumns
291 | Csplit
of splitcolumns
296 | Olaunch
of launchcommand
297 | Oremote
of (filename
* pageno
)
298 | Oremotedest
of (filename
* destname
)
299 | Ohistory
of (filename
* (conf
* outline list
* x
* anchor
))
300 | Oaction
of (unit -> unit)
301 and outline
= (caption
* outlinelevel
* outlinekind
)
302 and outlinelevel
= int
320 type tile
= opaque
* pixmapsize
* elapsed
321 and elapsed
= float;;
322 type pagemapkey
= pageno
* gen
;;
323 type tilemapkey
= pageno
* gen
* colorspace
* angle
* width
* height
* col
* row
328 | Loading
of (page
* gen
)
330 page
* opaque
* colorspace
* angle
* gen
* col
* row
* width
* height
332 | Outlining
of outline list
335 type mpos
= int * int
337 | Msel
of (mpos
* mpos
)
339 | Mscrolly
| Mscrollx
340 | Mzoom
of (buttonno
* step
)
341 | Mzoomrect
of (mpos
* mpos
)
348 | Birdseye
of (conf
* leftx
* pageno
* pageno
* anchor
)
349 | Textentry
of (textentry
* onleave
)
351 | LinkNav
of linktarget
352 and onleave
= leavetextentrystatus
-> unit
353 and leavetextentrystatus
= | Cancel
| Confirm
354 and helpitem
= string * int * action
357 | Action
of (uioh
-> uioh
)
359 | Ltexact
of (pageno
* direction
)
360 | Ltgendir
of direction
361 | Ltnotready
of (pageno
* direction
)
362 and direction
= int (* -1, 0, 1 *)
363 and textentry
= string * string * onhist
option * onkey
* ondone
* cancelonempty
364 and onkey
= string -> int -> te
365 and ondone
= string -> unit
366 and histcancel
= unit -> unit
367 and onhist
= ((histcmd
-> string) * histcancel
)
368 and histcmd
= HCnext
| HCprev
| HCfirst
| HClast
369 and cancelonempty
= bool
374 | TEswitch
of textentry
386 { mutable ss
: Unix.file_descr
387 ; mutable wsfd
: Unix.file_descr
388 ; mutable errfd
: Unix.file_descr
option
389 ; mutable stderr
: Unix.file_descr
390 ; mutable errmsgs
: Buffer.t
391 ; mutable newerrmsgs
: bool
395 ; mutable anchor
: anchor
396 ; mutable ranchors
: (string * string * anchor
* string) list
398 ; mutable layout
: page list
399 ; pagemap
: (pagemapkey
, opaque
) Hashtbl.t
400 ; tilemap
: (tilemapkey
, tile
) Hashtbl.t
401 ; tilelru
: (tilemapkey
* opaque
* pixmapsize
) Queue.t
402 ; mutable pdims
: (pageno
* width
* height
* leftx
) list
403 ; mutable pagecount
: int
404 ; mutable currently
: currently
405 ; mutable mstate
: mstate
406 ; mutable searchpattern
: string
407 ; mutable rects
: (pageno
* recttype
* rect
) list
408 ; mutable rects1
: (pageno
* recttype
* rect
) list
409 ; mutable text
: string
410 ; mutable winstate
: Wsi.winstate list
411 ; mutable mode
: mode
412 ; mutable uioh
: uioh
413 ; mutable outlines
: outline array
414 ; mutable bookmarks
: outline list
415 ; mutable path
: string
416 ; mutable password
: string
417 ; mutable nameddest
: string
418 ; mutable geomcmds
: (string * ((string * (unit -> unit)) list
))
419 ; mutable memused
: memsize
421 ; mutable throttle
: (page list
* int * float) option
422 ; mutable autoscroll
: int option
423 ; mutable ghyll
: (int option -> unit)
424 ; mutable help
: helpitem array
425 ; mutable docinfo
: (int * string) list
426 ; mutable checkerstexid
: GlTex.texture_id
option
428 ; mutable prevzoom
: (float * int)
429 ; mutable progress
: float
430 ; mutable redisplay
: bool
431 ; mutable mpos
: mpos
432 ; mutable keystate
: keystate
433 ; mutable glinks
: bool
434 ; mutable prevcolumns
: (columns
* float) option
437 ; mutable reprf
: (unit -> unit)
438 ; mutable origin
: string
439 ; mutable roam
: (unit -> unit)
440 ; mutable bzoom
: bool
441 ; mutable traw
: [`
float] Raw.t
442 ; mutable vraw
: [`
float] Raw.t
445 { pat
: string circbuf
446 ; pag
: string circbuf
447 ; nav
: anchor circbuf
448 ; sel
: string circbuf
452 let emptyanchor = (0, 0.0, 0.0);;
453 let emptykeyhash = Hashtbl.create
0;;
454 let firstgeomcmds = E.s
, [];;
456 let noreprf () = ();;
459 let nouioh : uioh
= object (self
)
461 method key _ _
= self
462 method multiclick _ _ _ _
= self
463 method button _ _ _ _ _
= self
464 method motion _ _
= self
465 method pmotion _ _
= self
466 method infochanged _
= ()
467 method scrollpw
= (0, nan
, nan
)
468 method scrollph
= (0, nan
, nan
)
469 method modehash
= emptykeyhash
470 method eformsgs
= false
471 method alwaysscrolly
= false
474 let platform_to_string = function
475 | Punknown
-> "unknown"
480 | Pcygwin
-> "Cygwin"
484 Printf.sprintf
"llpp version %s, fitz %s, ocaml %s/%d bit"
485 Help.version (fz_version
()) Sys.ocaml_version
Sys.word_size
489 let colonpos = try String.index s '
:'
with Not_found
-> -1 in
490 let len = String.length s
in
491 if colonpos >= 0 && colonpos + 3 < len
493 if s
.[colonpos+1] = '
/'
&& s
.[colonpos+2] = '
/'
496 try String.rindex_from s
colonpos ' '
500 String.sub s
(schemestartpos+1) (colonpos-1-schemestartpos)
503 | "http" | "ftp" | "mailto" ->
505 try String.index_from s
colonpos ' '
506 with Not_found
-> len
508 String.sub s
(schemestartpos+1) (epos-1-schemestartpos)
518 ; scrollb
= scrollbhv lor scrollbvv
534 ; presentation
= false
539 ; fitmodel
= FitProportional
540 ; trimmargins
= false
541 ; trimfuzz
= (0,0,0,0)
542 ; memlimit
= 32 lsl 20
547 ; bgcolor
= (0.5, 0.5, 0.5)
551 ; mustoresize
= 256 lsl 20
556 | Plinux
| Psun
| Pbsd
-> "xdg-open \"%s\""
557 | Posx
-> "open \"%s\""
558 | Pcygwin
-> "cygstart \"%s\""
559 | Punknown
-> "echo %s")
560 ; pathlauncher
= "lp \"%s\""
563 | Plinux
| Pbsd
| Psun
-> "xsel -i"
573 ; redirectstderr
= false
575 ; columns
= Csingle
[||]
581 ; wheelbypage
= false
582 ; stcmd
= "echo SyncTex"
585 ; paxmark
= Mark_word
591 let mk n
= (n
, Hashtbl.create
1) in
605 let conf = { defconf with angle
= defconf.angle
};;
608 if emptystr
conf.urilauncher
609 then print_endline uri
611 let url = geturl uri
in
613 then (Printf.eprintf
"obtained empty url from uri %S\n" uri
)
615 let re = Str.regexp
"%s" in
616 let command = Str.global_replace
re url conf.urilauncher
in
617 try ignore
(popen
command [])
620 "failed to execute `%s': %s\n" command (exntos exn
);
628 :: "(searching in this text works just by typing (i.e. no initial '/'))"
633 let url = geturl s
in
635 then (s
, 0, Action
(fun u
-> gotouri url; u
))
636 else (s
, 0, Noaction
)
641 { store
= Array.make n v
648 let cbcap b
= Array.length b
.store
;;
653 b
.wc
<- (b
.wc
+ 1) mod cap;
655 b
.len <- min
(b
.len + 1) cap;
658 let cbempty b
= b
.len = 0;;
660 let cbgetg b circular dir
=
664 let rc = b
.rc + dir
in
676 else bound
rc 0 (b
.len-1)
682 let cbget b
= cbgetg b
false;;
683 let cbgetc b
= cbgetg b
true;;
689 ; stderr
= Unix.stderr
690 ; errmsgs
= Buffer.create
0
695 ; anchor
= emptyanchor
699 ; tilelru
= Queue.create
()
700 ; pagemap
= Hashtbl.create
10
701 ; tilemap
= Hashtbl.create
10
711 ; searchpattern
= E.s
717 ; geomcmds
= firstgeomcmds
719 { nav
= cbnew 10 emptyanchor
731 ; checkerstexid
= None
732 ; prevzoom
= (1.0, 0)
746 ; traw
= Raw.create_static `
float ~
len:8
747 ; vraw
= Raw.create_static `
float ~
len:8
751 let copykeyhashes c
=
752 List.map
(fun (k
, v
) -> k
, Hashtbl.copy v
) c
.keyhashes
;
756 let d = state.winh
- h
in
757 max
conf.interpagespace
((d + 1) / 2)
760 let rowyh (c
, coverA
, coverB
) b n
=
761 if c
= 1 || (n
< coverA
|| n
>= state.pagecount
- coverB
)
763 let _, _, vy
, (_, _, h
, _) = b
.(n
) in
766 let n'
= n - coverA
in
769 let e = min
state.pagecount
(s + c
) in
770 let rec find m miny maxh
= if m
= e then miny
, maxh
else
771 let _, _, y
, (_, _, h
, _) = b
.(m
) in
772 let miny = min
miny y
in
773 let maxh = max
maxh h
in
779 let ((c
, coverA
, coverB
) as cl
), b
=
780 match conf.columns
with
781 | Csingle b
-> (1, 0, 0), b
782 | Cmulti
(c
, b
) -> c
, b
783 | Csplit
(_, b
) -> (1, 0, 0), b
785 if Array.length b
= 0
788 let rec bsearch nmin nmax
=
790 then bound nmin
0 (state.pagecount
-1)
792 let n = (nmax
+ nmin
) / 2 in
793 let vy, h
= rowyh cl b
n in
797 let ips = calcips h
in
799 let y1 = vy + h
+ ips in
803 then 0, vy + h
+ conf.interpagespace
805 let y0 = vy - conf.interpagespace
in
806 y0, y0 + h
+ conf.interpagespace
816 if n < state.pagecount
- coverB
817 then ((n-coverA
)/c
)*c
+ coverA
824 then bsearch (n+1) nmax
825 else bsearch nmin
(n-1)
828 bsearch 0 (state.pagecount
-1);
832 match conf.columns
with
833 | Cmulti
((_, _, _) as cl
, b
) ->
834 if Array.length b
> 0
836 let y, h
= rowyh cl b
(Array.length b
- 1) in
837 y + h
+ (if conf.presentation
then calcips h
else 0)
840 if Array.length b
> 0
842 let (_, _, y, (_, _, h
, _)) = b
.(Array.length b
- 1) in
843 y + h
+ (if conf.presentation
then calcips h
else 0)
846 if Array.length b
> 0
848 let (_, _, y, (_, _, h
, _)) = b
.(Array.length b
- 1) in
853 let getpageywh pageno
=
854 let pageno = bound
pageno 0 (state.pagecount
-1) in
855 match conf.columns
with
857 if Array.length b
= 0
860 let (_, _, y, (_, w
, h
, _)) = b
.(pageno) in
868 if Array.length b
= 0
871 let y, h
= rowyh cl b
pageno in
872 let (_, _, _, (_, w
, _, _)) = b
.(pageno) in
880 if Array.length b
= 0
884 let (_, _, y, (_, w
, h
, _)) = b
.(n) in
888 let getpageyh pageno =
889 let y,_,h
= getpageywh pageno in
893 let getpagedim pageno =
896 | (n, _, _, _) as pdim
:: rest
->
898 then (if n = pageno then pdim
else ppdim
)
903 f (-1, -1, -1, -1) state.pdims
906 let getpagey pageno = fst
(getpageyh pageno);;
910 let coloff = l
.pagecol
* l
.pageh
in
911 float (l
.pagey
+ coloff) /. float l
.pageh
919 then float l
.pagedispy
/. float (calcips l
.pageh
)
920 else float l
.pagedispy
/. float conf.interpagespace
923 (l
.pageno, top, dtop)
927 match state.layout
with
928 | l
:: _ -> getanchor1 l
930 let n = page_of_y state.y in
934 let y, h
= getpageyh n in
935 let dy = y - state.y in
939 let ips = calcips h
in
940 float (dy + ips) /. float ips
942 float dy /. float conf.interpagespace
947 let fontpath = ref E.s;;
949 type historder
= [ `lastvisit
| `title
| `path
| `file
];;
950 let historder : historder ref = ref `lastvisit
;;
953 Map.Make
(struct type t
= (int * int) let compare = compare end);;
958 let l = String.length
s in
959 let b = Buffer.create
l in
965 try Sys.getenv
"HOME"
968 ("Can not determine home directory location: " ^ exntos exn
);
972 let modifier_of_string = function
973 | "alt" -> Wsi.altmask
974 | "shift" -> Wsi.shiftmask
975 | "ctrl" | "control" -> Wsi.ctrlmask
976 | "meta" -> Wsi.metamask
981 let r = Str.regexp
"-" in
983 let elems = Str.full_split
r s in
986 let m1 = modifier_of_string s in
988 then (Wsi.namekey
s, m
)
991 | Str.Delim
s when n land 1 = 0 -> g s
993 | Str.Delim
_ -> (k
, m
)
995 let rec loop n k m
= function
998 let k, m
= f n k m x
in
1004 let keys_of_string =
1005 let r = Str.regexp
"[ \t]" in
1007 let elems = Str.split
r s in
1008 List.map
key_of_string elems
1011 let config_of c attrs
=
1015 | "scroll-bar-width" -> { c
with scrollbw
= max
0 (int_of_string v
) }
1016 | "scroll-handle-height" -> { c
with scrollh
= max
0 (int_of_string v
) }
1017 | "case-insensitive-search" -> { c
with icase
= bool_of_string v
}
1018 | "preload" -> { c
with preload
= bool_of_string v
}
1019 | "page-bias" -> { c
with pagebias
= int_of_string v
}
1020 | "scroll-step" -> { c
with scrollstep
= max
1 (int_of_string v
) }
1021 | "horizontal-scroll-step" ->
1022 { c
with hscrollstep
= max
(int_of_string v
) 1 }
1023 | "auto-scroll-step" ->
1024 { c
with autoscrollstep
= max
0 (int_of_string v
) }
1025 | "max-height-fit" -> { c
with maxhfit
= bool_of_string v
}
1026 | "crop-hack" -> { c
with crophack
= bool_of_string v
}
1029 match String.lowercase v
with
1030 | "true" -> Some infinity
1032 | f -> Some
(float_of_string
f)
1034 { c
with maxwait
= mw}
1035 | "highlight-links" -> { c
with hlinks
= bool_of_string v
}
1036 | "under-cursor-info" -> { c
with underinfo
= bool_of_string v
}
1037 | "vertical-margin" ->
1038 { c
with interpagespace
= max
0 (int_of_string v
) }
1040 let zoom = float_of_string v
/. 100. in
1041 let zoom = max
zoom 0.0 in
1042 { c
with zoom = zoom }
1043 | "presentation" -> { c
with presentation
= bool_of_string v
}
1044 | "rotation-angle" -> { c
with angle
= int_of_string v
}
1045 | "width" -> { c
with cwinw
= max
20 (int_of_string v
) }
1046 | "height" -> { c
with cwinh
= max
20 (int_of_string v
) }
1047 | "persistent-bookmarks" -> { c
with savebmarks
= bool_of_string v
}
1048 | "proportional-display" ->
1051 then FitProportional
1054 { c
with fitmodel
= fm }
1055 | "fit-model" -> { c
with fitmodel
= FMTE.of_string v
}
1056 | "pixmap-cache-size" ->
1057 { c
with memlimit
= max
2 (int_of_string_with_suffix v
) }
1058 | "tex-count" -> { c
with texcount
= max
1 (int_of_string v
) }
1059 | "slice-height" -> { c
with sliceheight
= max
2 (int_of_string v
) }
1060 | "thumbnail-width" -> { c
with thumbw
= max
2 (int_of_string v
) }
1061 | "persistent-location" -> { c
with jumpback
= bool_of_string v
}
1062 | "background-color" -> { c
with bgcolor
= color_of_string v
}
1063 | "tile-width" -> { c
with tilew
= max
2 (int_of_string v
) }
1064 | "tile-height" -> { c
with tileh
= max
2 (int_of_string v
) }
1065 | "mupdf-store-size" ->
1066 { c
with mustoresize
= max
1024 (int_of_string_with_suffix v
) }
1067 | "checkers" -> { c
with checkers
= bool_of_string v
}
1068 | "aalevel" -> { c
with aalevel
= max
0 (int_of_string v
) }
1069 | "trim-margins" -> { c
with trimmargins
= bool_of_string v
}
1070 | "trim-fuzz" -> { c
with trimfuzz
= irect_of_string v
}
1071 | "uri-launcher" -> { c
with urilauncher
= unent v
}
1072 | "path-launcher" -> { c
with pathlauncher
= unent v
}
1073 | "color-space" -> { c
with colorspace
= CSTE.of_string v
}
1074 | "invert-colors" -> { c
with invert
= bool_of_string v
}
1075 | "brightness" -> { c
with colorscale
= float_of_string v
}
1076 | "redirectstderr" -> { c
with redirectstderr
= bool_of_string v
}
1077 | "ghyllscroll" -> { c
with ghyllscroll
= ghyllscroll_of_string v
}
1079 let (n, _, _) as nab
= multicolumns_of_string v
in
1081 then { c
with columns
= Csplit
(-n, E.a
) }
1082 else { c
with columns
= Cmulti
(nab
, E.a
) }
1083 | "birds-eye-columns" ->
1084 { c
with beyecolumns
= Some
(max
(int_of_string v
) 2) }
1085 | "selection-command" -> { c
with selcmd
= unent v
}
1086 | "synctex-command" -> { c
with stcmd
= unent v
}
1087 | "pax-command" -> { c
with paxcmd
= unent v
}
1088 | "askpass-command" -> { c
with passcmd
= unent v
}
1089 | "savepath-command" -> { c
with savecmd
= unent v
}
1090 | "update-cursor" -> { c
with updatecurs
= bool_of_string v
}
1091 | "hint-font-size" -> { c
with hfsize
= bound
(int_of_string v
) 5 100 }
1092 | "page-scroll-scale" -> { c
with pgscale
= float_of_string v
}
1093 | "use-pbo" -> { c
with usepbo
= bool_of_string v
}
1094 | "wheel-scrolls-pages" -> { c
with wheelbypage
= bool_of_string v
}
1095 | "horizontal-scrollbar-visible" ->
1098 then c
.scrollb
lor scrollbhv
1099 else c
.scrollb
land (lnot
scrollbhv)
1101 { c
with scrollb
= b }
1102 | "vertical-scrollbar-visible" ->
1105 then c
.scrollb
lor scrollbvv
1106 else c
.scrollb
land (lnot
scrollbvv)
1108 { c
with scrollb
= b }
1109 | "remote-in-a-new-instance" -> { c
with riani
= bool_of_string v
}
1113 then Some
(ref (0.0, 0, 0))
1115 | "point-and-x-mark" -> { c
with paxmark
= MTE.of_string v
}
1116 | "scroll-bar-on-the-left" -> { c
with leftscroll
= bool_of_string v
}
1117 | "title" -> { c
with title
= unent v
}
1118 | "last-visit" -> { c
with lastvisit
= float_of_string v
}
1119 | "edit-annots-inline" -> { c
with annotinline
= bool_of_string v
}
1122 prerr_endline
("Error processing attribute (`" ^
1123 k ^
"'=`" ^ v ^
"'): " ^ exntos exn
);
1126 let rec fold c
= function
1129 let c = apply c k v
in
1132 fold { c with keyhashes
= copykeyhashes c } attrs
;
1135 let fromstring f pos
n v
d =
1138 dolog
"Error processing attribute (%S=%S) at %d\n%s"
1139 n v pos
(exntos exn
)
1144 let bookmark_of attrs
=
1145 let rec fold title page rely visy
= function
1146 | ("title", v
) :: rest
-> fold v page rely visy rest
1147 | ("page", v
) :: rest
-> fold title v rely visy rest
1148 | ("rely", v
) :: rest
-> fold title page v visy rest
1149 | ("visy", v
) :: rest
-> fold title page rely v rest
1150 | _ :: rest
-> fold title page rely visy rest
1151 | [] -> title
, page
, rely
, visy
1153 fold "invalid" "0" "0" "0" attrs
1157 let rec fold path page rely pan visy
= function
1158 | ("path", v
) :: rest
-> fold v page rely pan visy rest
1159 | ("page", v
) :: rest
-> fold path v rely pan visy rest
1160 | ("rely", v
) :: rest
-> fold path page v pan visy rest
1161 | ("pan", v
) :: rest
-> fold path page rely v visy rest
1162 | ("visy", v
) :: rest
-> fold path page rely pan v rest
1163 | _ :: rest
-> fold path page rely pan visy rest
1164 | [] -> path
, page
, rely
, pan
, visy
1166 fold E.s "0" "0" "0" "0" attrs
1170 let rec fold rs ls
= function
1171 | ("out", v
) :: rest
-> fold v ls rest
1172 | ("in", v
) :: rest
-> fold rs v rest
1173 | _ :: rest
-> fold ls rs rest
1179 let setconf dst src
=
1180 dst
.scrollbw
<- src
.scrollbw
;
1181 dst
.scrollh
<- src
.scrollh
;
1182 dst
.icase
<- src
.icase
;
1183 dst
.preload
<- src
.preload
;
1184 dst
.pagebias
<- src
.pagebias
;
1185 dst
.verbose
<- src
.verbose
;
1186 dst
.scrollstep
<- src
.scrollstep
;
1187 dst
.maxhfit
<- src
.maxhfit
;
1188 dst
.crophack
<- src
.crophack
;
1189 dst
.autoscrollstep
<- src
.autoscrollstep
;
1190 dst
.maxwait
<- src
.maxwait
;
1191 dst
.hlinks
<- src
.hlinks
;
1192 dst
.underinfo
<- src
.underinfo
;
1193 dst
.interpagespace
<- src
.interpagespace
;
1194 dst
.zoom <- src
.zoom;
1195 dst
.presentation
<- src
.presentation
;
1196 dst
.angle
<- src
.angle
;
1197 dst
.cwinw
<- src
.cwinw
;
1198 dst
.cwinh
<- src
.cwinh
;
1199 dst
.savebmarks
<- src
.savebmarks
;
1200 dst
.memlimit
<- src
.memlimit
;
1201 dst
.fitmodel
<- src
.fitmodel
;
1202 dst
.texcount
<- src
.texcount
;
1203 dst
.sliceheight
<- src
.sliceheight
;
1204 dst
.thumbw
<- src
.thumbw
;
1205 dst
.jumpback
<- src
.jumpback
;
1206 dst
.bgcolor
<- src
.bgcolor
;
1207 dst
.tilew
<- src
.tilew
;
1208 dst
.tileh
<- src
.tileh
;
1209 dst
.mustoresize
<- src
.mustoresize
;
1210 dst
.checkers
<- src
.checkers
;
1211 dst
.aalevel
<- src
.aalevel
;
1212 dst
.trimmargins
<- src
.trimmargins
;
1213 dst
.trimfuzz
<- src
.trimfuzz
;
1214 dst
.urilauncher
<- src
.urilauncher
;
1215 dst
.colorspace
<- src
.colorspace
;
1216 dst
.invert
<- src
.invert
;
1217 dst
.colorscale
<- src
.colorscale
;
1218 dst
.redirectstderr
<- src
.redirectstderr
;
1219 dst
.ghyllscroll
<- src
.ghyllscroll
;
1220 dst
.columns
<- src
.columns
;
1221 dst
.beyecolumns
<- src
.beyecolumns
;
1222 dst
.selcmd
<- src
.selcmd
;
1223 dst
.updatecurs
<- src
.updatecurs
;
1224 dst
.pathlauncher
<- src
.pathlauncher
;
1225 dst
.keyhashes
<- copykeyhashes src
;
1226 dst
.hfsize
<- src
.hfsize
;
1227 dst
.hscrollstep
<- src
.hscrollstep
;
1228 dst
.pgscale
<- src
.pgscale
;
1229 dst
.usepbo
<- src
.usepbo
;
1230 dst
.wheelbypage
<- src
.wheelbypage
;
1231 dst
.stcmd
<- src
.stcmd
;
1232 dst
.paxcmd
<- src
.paxcmd
;
1233 dst
.passcmd
<- src
.passcmd
;
1234 dst
.savecmd
<- src
.savecmd
;
1235 dst
.scrollb
<- src
.scrollb
;
1236 dst
.riani
<- src
.riani
;
1237 dst
.paxmark
<- src
.paxmark
;
1238 dst
.leftscroll
<- src
.leftscroll
;
1239 dst
.title
<- src
.title
;
1240 dst
.annotinline
<- src
.annotinline
;
1244 else Some
((ref (0.0, 0, 0)));
1247 let findkeyhash c name =
1248 try List.assoc
name c.keyhashes
1249 with Not_found
-> failwith
("invalid mode name `" ^
name ^
"'")
1253 let h = Hashtbl.create
10 in
1254 let dc = { defconf with angle
= defconf.angle
} in
1255 let rec toplevel v t spos
_ =
1257 | Vdata
| Vcdata
| Vend
-> v
1258 | Vopen
("llppconfig", _, closed
) ->
1261 else { v
with f = llppconfig
}
1263 error
"unexpected subelement at top level" s spos
1264 | Vclose
_ -> error
"unexpected close at top level" s spos
1266 and llppconfig v t spos
_ =
1268 | Vdata
| Vcdata
-> v
1269 | Vend
-> error
"unexpected end of input in llppconfig" s spos
1270 | Vopen
("defaults", attrs
, closed
) ->
1271 let c = config_of dc attrs
in
1275 else { v
with f = defaults
}
1277 | Vopen
("ui-font", attrs
, closed
) ->
1278 let rec getsize size
= function
1280 | ("size", v
) :: rest
->
1282 fromstring int_of_string spos
"size" v
fstate.fontsize
in
1284 | l -> getsize size l
1286 fstate.fontsize
<- getsize fstate.fontsize attrs
;
1289 else { v
with f = uifont
(Buffer.create
10) }
1291 | Vopen
("doc", attrs
, closed
) ->
1292 let pathent, spage
, srely
, span
, svisy
= doc_of attrs
in
1293 let path = unent pathent
1294 and pageno = fromstring int_of_string spos
"page" spage
0
1295 and rely
= fromstring float_of_string spos
"rely" srely
0.0
1296 and pan
= fromstring int_of_string spos
"pan" span
0
1297 and visy
= fromstring float_of_string spos
"visy" svisy
0.0 in
1298 let c = config_of dc attrs
in
1299 let anchor = (pageno, rely
, visy
) in
1301 then (Hashtbl.add
h path (c, [], pan
, anchor); v
)
1302 else { v
with f = doc
path pan
anchor c [] }
1305 error
"unexpected subelement in llppconfig" s spos
1307 | Vclose
"llppconfig" -> { v
with f = toplevel }
1308 | Vclose
_ -> error
"unexpected close in llppconfig" s spos
1310 and defaults v t spos
_ =
1312 | Vdata
| Vcdata
-> v
1313 | Vend
-> error
"unexpected end of input in defaults" s spos
1314 | Vopen
("keymap", attrs
, closed
) ->
1316 try List.assoc
"mode" attrs
1317 with Not_found
-> "global" in
1322 let h = findkeyhash dc modename in
1323 KeyMap.iter
(Hashtbl.replace
h) keymap
;
1326 { v
with f = pkeymap
ret KeyMap.empty
}
1328 | Vopen
(_, _, _) ->
1329 error
"unexpected subelement in defaults" s spos
1331 | Vclose
"defaults" ->
1332 { v
with f = llppconfig
}
1334 | Vclose
_ -> error
"unexpected close in defaults" s spos
1336 and uifont
b v t spos
epos =
1339 Buffer.add_substring
b s spos
(epos - spos
);
1341 | Vopen
(_, _, _) ->
1342 error
"unexpected subelement in ui-font" s spos
1343 | Vclose
"ui-font" ->
1344 if emptystr
!fontpath
1345 then fontpath := Buffer.contents
b;
1346 { v
with f = llppconfig
}
1347 | Vclose
_ -> error
"unexpected close in ui-font" s spos
1348 | Vend
-> error
"unexpected end of input in ui-font" s spos
1350 and doc
path pan
anchor c bookmarks v t spos
_ =
1352 | Vdata
| Vcdata
-> v
1353 | Vend
-> error
"unexpected end of input in doc" s spos
1354 | Vopen
("bookmarks", _, closed
) ->
1357 else { v
with f = pbookmarks
path pan
anchor c bookmarks
}
1359 | Vopen
("keymap", attrs
, closed
) ->
1361 try List.assoc
"mode" attrs
1362 with Not_found
-> "global"
1368 let h = findkeyhash c modename in
1369 KeyMap.iter
(Hashtbl.replace
h) keymap
;
1370 doc
path pan
anchor c bookmarks
1372 { v
with f = pkeymap
ret KeyMap.empty
}
1374 | Vopen
(_, _, _) ->
1375 error
"unexpected subelement in doc" s spos
1378 Hashtbl.add
h path (c, List.rev bookmarks
, pan
, anchor);
1379 { v
with f = llppconfig
}
1381 | Vclose
_ -> error
"unexpected close in doc" s spos
1383 and pkeymap
ret keymap v t spos
_ =
1385 | Vdata
| Vcdata
-> v
1386 | Vend
-> error
"unexpected end of input in keymap" s spos
1387 | Vopen
("map", attrs
, closed
) ->
1388 let r, l = map_of attrs
in
1389 let kss = fromstring keys_of_string spos
"in" r [] in
1390 let lss = fromstring keys_of_string spos
"out" l [] in
1394 | ks
:: [] -> KeyMap.add ks
(KMinsrl
lss) keymap
1395 | ks
:: rest
-> KeyMap.add ks
(KMmulti
(rest
, lss)) keymap
1398 then { v
with f = pkeymap
ret keymap }
1401 { v
with f = skip
"map" f }
1404 error
"unexpected subelement in keymap" s spos
1406 | Vclose
"keymap" ->
1407 { v
with f = ret keymap }
1409 | Vclose
_ -> error
"unexpected close in keymap" s spos
1411 and pbookmarks
path pan
anchor c bookmarks v t spos
_ =
1413 | Vdata
| Vcdata
-> v
1414 | Vend
-> error
"unexpected end of input in bookmarks" s spos
1415 | Vopen
("item", attrs
, closed
) ->
1416 let titleent, spage
, srely
, svisy
= bookmark_of attrs
in
1417 let page = fromstring int_of_string spos
"page" spage
0
1418 and rely
= fromstring float_of_string spos
"rely" srely
0.0
1419 and visy
= fromstring float_of_string spos
"visy" svisy
0.0 in
1421 (unent titleent, 0, Oanchor
(page, rely
, visy
)) :: bookmarks
1424 then { v
with f = pbookmarks
path pan
anchor c bookmarks }
1427 { v
with f = skip
"item" f }
1430 error
"unexpected subelement in bookmarks" s spos
1432 | Vclose
"bookmarks" ->
1433 { v
with f = doc
path pan
anchor c bookmarks }
1435 | Vclose
_ -> Parser.parse_error
"unexpected close in bookmarks" s spos
1437 and skip tag
f v t spos
_ =
1439 | Vdata
| Vcdata
-> v
1441 Parser.parse_error
("unexpected end of input in skipped " ^ tag
) s spos
1442 | Vopen
(tag'
, _, closed
) ->
1446 let f'
() = { v
with f = skip tag
f } in
1447 { v
with f = skip tag'
f'
}
1451 else Parser.parse_error
("unexpected close in skipped " ^ tag
) s spos
1454 parse
{ f = toplevel; accu
= () } s;
1460 let len = in_channel_length ic
in
1461 let s = really_input_string ic
len in
1464 | Parse_error
(msg
, s, pos
) ->
1465 let subs = subs s pos
in
1466 Utils.error
"parse error: %s: at %d [..%s..]" msg pos
subs
1469 failwith
("config load error: " ^ exntos exn
)
1474 let xdgconfdir = Utils.getenvwithdef
"XDG_CONFIG_HOME" E.s in
1475 if xdgconfdir == E.s
1478 let dir = Filename.concat
home ".config" in
1479 if Sys.is_directory
dir then dir else home
1483 Filename.concat
dir "llpp.conf"
1486 let confpath = ref defconfpath;;
1489 if Sys.file_exists
!confpath
1492 (try Some
(open_in_bin
!confpath)
1495 ("Error opening configuration file `" ^
!confpath ^
"': " ^
1506 ("Error loading configuration from `" ^
!confpath ^
"': " ^
1515 f (Hashtbl.create
0, defconf)
1524 (fun path (conf, _, _, _) ((_, besttime
) as best
) ->
1525 if conf.lastvisit
> besttime
1526 then (path, conf.lastvisit
)
1529 (state.path, -.infinity
)
1533 let pc, pb
, px
, pa
=
1536 if emptystr
state.origin
1540 let absname = abspath
path in
1541 Hashtbl.find h absname
1542 with Not_found
-> dc, [], 0, emptyanchor
1546 state.bookmarks <- pb
;
1549 then state.anchor <- pa
;
1550 cbput state.hists
.nav pa
;
1556 let gethist listref
=
1559 Hashtbl.fold (fun path (pc, pb
, px
, pa
) accu
->
1560 (path, pc, pb
, px
, pa
) :: accu
)
1567 let add_attrs bb always
dc c time
=
1570 then Printf.bprintf bb
"\n %s='%b'" s a
1573 then Printf.bprintf bb
"\n %s='%b'" s (a
!= None
)
1576 then Printf.bprintf bb
"\n %s='%d'" s a
1579 then Printf.bprintf bb
"\n %s='%s'" s (string_with_suffix_of_int a
)
1582 then Printf.bprintf bb
"\n %s='%g'" s (a
*.100.)
1585 then Printf.bprintf bb
"\n %s='%f'" s a
1589 Printf.bprintf bb
"\n %s='%s'" s (color_to_string a
)
1593 Printf.bprintf bb
"\n %s='%s'" s (CSTE.to_string a
)
1597 Printf.bprintf bb
"\n %s='%s'" s (irect_to_string a
)
1601 Printf.bprintf bb
"\n %s='%s'" s (enent a
0 (String.length a
))
1606 | Some
(_N
, _A
, _B
) ->
1607 Printf.bprintf bb
"\n %s='%u,%u,%u'" s _N _A _B
1612 Printf.bprintf bb
"\n %s='none'" s
1622 else string_of_float
f
1624 Printf.bprintf bb
"\n %s='%s'" s v
1629 | Cmulti
((n, a
, b), _) when n > 1 ->
1630 Printf.bprintf bb
"\n %s='%d,%d,%d'" s n a
b
1631 | Csplit
(n, _) when n > 1 ->
1632 Printf.bprintf bb
"\n %s='%d'" s ~
-n
1633 | Cmulti
_ | Csplit
_ | Csingle
_ -> ()
1638 | Some
c when c > 1 -> Printf.bprintf bb
"\n %s='%d'" s c
1643 Printf.bprintf bb
"\n %s='%s'" s (FMTE.to_string a
)
1647 Printf.bprintf bb
"\n %s='%b'" s (a
land m
!= 0)
1651 Printf.bprintf bb
"\n %s='%s'" s (MTE.to_string a
)
1653 oi
"width" c.cwinw
dc.cwinw
;
1654 oi
"height" c.cwinh
dc.cwinh
;
1655 oi
"scroll-bar-width" c.scrollbw
dc.scrollbw
;
1656 oi
"scroll-handle-height" c.scrollh
dc.scrollh
;
1657 oSv
"horizontal-scrollbar-visible" c.scrollb
dc.scrollb
scrollbhv;
1658 oSv
"vertical-scrollbar-visible" c.scrollb
dc.scrollb
scrollbvv;
1659 ob "case-insensitive-search" c.icase
dc.icase
;
1660 ob "preload" c.preload
dc.preload
;
1661 oi
"page-bias" c.pagebias
dc.pagebias
;
1662 oi
"scroll-step" c.scrollstep
dc.scrollstep
;
1663 oi
"auto-scroll-step" c.autoscrollstep
dc.autoscrollstep
;
1664 ob "max-height-fit" c.maxhfit
dc.maxhfit
;
1665 ob "crop-hack" c.crophack
dc.crophack
;
1666 oW
"throttle" c.maxwait
dc.maxwait
;
1667 ob "highlight-links" c.hlinks
dc.hlinks
;
1668 ob "under-cursor-info" c.underinfo
dc.underinfo
;
1669 oi
"vertical-margin" c.interpagespace
dc.interpagespace
;
1670 oz
"zoom" c.zoom dc.zoom;
1671 ob "presentation" c.presentation
dc.presentation
;
1672 oi
"rotation-angle" c.angle
dc.angle
;
1673 ob "persistent-bookmarks" c.savebmarks
dc.savebmarks
;
1674 oFm
"fit-model" c.fitmodel
dc.fitmodel
;
1675 oI
"pixmap-cache-size" c.memlimit
dc.memlimit
;
1676 oi
"tex-count" c.texcount
dc.texcount
;
1677 oi
"slice-height" c.sliceheight
dc.sliceheight
;
1678 oi
"thumbnail-width" c.thumbw
dc.thumbw
;
1679 ob "persistent-location" c.jumpback
dc.jumpback
;
1680 oc
"background-color" c.bgcolor
dc.bgcolor
;
1681 oi
"tile-width" c.tilew
dc.tilew
;
1682 oi
"tile-height" c.tileh
dc.tileh
;
1683 oI
"mupdf-store-size" c.mustoresize
dc.mustoresize
;
1684 ob "checkers" c.checkers
dc.checkers
;
1685 oi
"aalevel" c.aalevel
dc.aalevel
;
1686 ob "trim-margins" c.trimmargins
dc.trimmargins
;
1687 oR
"trim-fuzz" c.trimfuzz
dc.trimfuzz
;
1688 os
"uri-launcher" c.urilauncher
dc.urilauncher
;
1689 os
"path-launcher" c.pathlauncher
dc.pathlauncher
;
1690 oC
"color-space" c.colorspace
dc.colorspace
;
1691 ob "invert-colors" c.invert
dc.invert
;
1692 oF
"brightness" c.colorscale
dc.colorscale
;
1693 ob "redirectstderr" c.redirectstderr
dc.redirectstderr
;
1694 og
"ghyllscroll" c.ghyllscroll
dc.ghyllscroll
;
1695 oco
"columns" c.columns
dc.columns
;
1696 obeco
"birds-eye-columns" c.beyecolumns
dc.beyecolumns
;
1697 os
"selection-command" c.selcmd
dc.selcmd
;
1698 os
"synctex-command" c.stcmd
dc.stcmd
;
1699 os
"pax-command" c.paxcmd
dc.paxcmd
;
1700 os
"askpass-command" c.passcmd
dc.passcmd
;
1701 os
"savepath-command" c.savecmd
dc.savecmd
;
1702 ob "update-cursor" c.updatecurs
dc.updatecurs
;
1703 oi
"hint-font-size" c.hfsize
dc.hfsize
;
1704 oi
"horizontal-scroll-step" c.hscrollstep
dc.hscrollstep
;
1705 oF
"page-scroll-scale" c.pgscale
dc.pgscale
;
1706 ob "use-pbo" c.usepbo
dc.usepbo
;
1707 ob "wheel-scrolls-pages" c.wheelbypage
dc.wheelbypage
;
1708 ob "remote-in-a-new-instance" c.riani
dc.riani
;
1709 op
"point-and-x" c.pax
dc.pax
;
1710 oPm
"point-and-x-mark" c.paxmark
dc.paxmark
;
1711 ob "scroll-bar-on-the-left" c.leftscroll
dc.leftscroll
;
1713 then os
"title" c.title
dc.title
;
1714 oF
"last-visit" (snd
(modf time
)) 0.0;
1715 ob "edit-annotations-inline" c.annotinline
dc.annotinline
;
1718 let keymapsbuf always
dc c =
1719 let bb = Buffer.create
16 in
1720 let rec loop = function
1722 | (modename, h) :: rest
->
1723 let dh = findkeyhash dc modename in
1724 if always
|| h <> dh
1726 if Hashtbl.length
h > 0
1728 if Buffer.length
bb > 0
1729 then Buffer.add_char
bb '
\n'
;
1730 Printf.bprintf
bb "<keymap mode='%s'>\n" modename;
1731 Hashtbl.iter
(fun i o
->
1732 let isdifferent = always
||
1734 let dO = Hashtbl.find dh i
in
1736 with Not_found
-> true
1741 if Wsi.withctrl m
then Buffer.add_string
bb "ctrl-";
1742 if Wsi.withalt m
then Buffer.add_string
bb "alt-";
1743 if Wsi.withshift m
then Buffer.add_string
bb "shift-";
1744 if Wsi.withmeta m
then Buffer.add_string
bb "meta-";
1745 Buffer.add_string
bb (Wsi.keyname
k);
1748 let rec loop = function
1750 | km
:: [] -> addkm km
1751 | km
:: rest
-> addkm km
; Buffer.add_char
bb ' '
; loop rest
1755 Buffer.add_string
bb "<map in='";
1759 Buffer.add_string
bb "' out='";
1761 Buffer.add_string
bb "'/>\n"
1764 Buffer.add_string
bb "' out='";
1766 Buffer.add_string
bb "'/>\n"
1768 | KMmulti
(ins
, kms
) ->
1769 Buffer.add_char
bb ' '
;
1771 Buffer.add_string
bb "' out='";
1773 Buffer.add_string
bb "'/>\n"
1775 Buffer.add_string
bb "</keymap>";
1784 let save1 bb leavebirdseye x
h dc =
1785 let uifontsize = fstate.fontsize
in
1786 let dc = if conf.bedefault
then conf else dc in
1787 Buffer.add_string
bb "<llppconfig>\n";
1789 if nonemptystr
!fontpath
1791 Printf.bprintf
bb "<ui-font size='%d'><![CDATA[%s]]></ui-font>\n"
1797 Printf.bprintf
bb "<ui-font size='%d'/>\n" uifontsize
1800 Buffer.add_string
bb "<defaults";
1801 add_attrs bb true dc dc nan
;
1802 let kb = keymapsbuf true dc dc in
1803 if Buffer.length
kb > 0
1805 Buffer.add_string
bb ">\n";
1806 Buffer.add_buffer
bb kb;
1807 Buffer.add_string
bb "\n</defaults>\n";
1809 else Buffer.add_string
bb "/>\n";
1811 let adddoc path pan
anchor c bookmarks time
=
1812 if bookmarks == [] && c = dc && anchor = emptyanchor
1815 Printf.bprintf
bb "<doc path='%s'"
1816 (enent
path 0 (String.length
path));
1818 if anchor <> emptyanchor
1820 let n, rely
, visy
= anchor in
1821 Printf.bprintf
bb "\n page='%d'" n;
1824 Printf.bprintf
bb " rely='%f'" rely
1826 if abs_float visy
> 1e-6
1828 Printf.bprintf
bb " visy='%f'" visy
1833 then Printf.bprintf
bb " pan='%d'" pan
;
1835 add_attrs bb false dc c time
;
1836 let kb = keymapsbuf false dc c in
1838 begin match bookmarks with
1840 if Buffer.length
kb > 0
1842 Buffer.add_string
bb ">\n";
1843 Buffer.add_buffer
bb kb;
1844 Buffer.add_string
bb "\n</doc>\n";
1846 else Buffer.add_string
bb "/>\n"
1848 Buffer.add_string
bb ">\n<bookmarks>\n";
1849 List.iter
(fun (title
, _, kind
) ->
1850 begin match kind
with
1851 | Oanchor
(page, rely
, visy
) ->
1853 "<item title='%s' page='%d'"
1854 (enent title
0 (String.length title
))
1859 Printf.bprintf
bb " rely='%f'" rely
1861 if abs_float visy
> 1e-6
1863 Printf.bprintf
bb " visy='%f'" visy
1865 | Ohistory
_ | Onone
| Ouri
_ | Oremote
_
1866 | Oremotedest
_ | Olaunch
_ | Oaction
_ ->
1867 failwith
"unexpected link in bookmarks"
1869 Buffer.add_string
bb "/>\n";
1871 Buffer.add_string
bb "</bookmarks>";
1872 if Buffer.length
kb > 0
1874 Buffer.add_string
bb "\n";
1875 Buffer.add_buffer
bb kb;
1877 Buffer.add_string
bb "\n</doc>\n";
1883 match state.mode
with
1884 | Birdseye
(c, pan, _, _, _) ->
1886 match conf.columns
with
1887 | Cmulti
((c, _, _), _) -> Some
c
1891 match c.columns
with
1892 | Cmulti
(c, _) -> Cmulti
(c, E.a
)
1893 | Csingle
_ -> Csingle
E.a
1894 | Csplit
_ -> failwith
"quit from bird's eye while split"
1896 pan, { c with beyecolumns = beyecolumns; columns
= columns
}
1899 | LinkNav
_ -> x
, conf
1901 let docpath = if nonemptystr
state.path then abspath
state.path else E.s in
1902 adddoc docpath pan (getanchor ())
1904 let autoscrollstep =
1905 match state.autoscroll
with
1907 | None
-> conf.autoscrollstep
1909 begin match state.mode
with
1910 | Birdseye beye
-> leavebirdseye beye
true
1915 { conf with autoscrollstep = autoscrollstep }
1917 (if conf.savebmarks
then state.bookmarks else [])
1920 Hashtbl.iter
(fun path (c, bookmarks, x
, anchor) ->
1921 if docpath <> abspath
path
1922 then adddoc path x
anchor c bookmarks c.lastvisit
1924 Buffer.add_string
bb "</llppconfig>\n";
1928 let save leavebirdseye
=
1929 let relx = float state.x
/. float state.winw
in
1931 let cx w = truncate
(relx *. float w) in
1933 (fun (w, h, x
) ws
->
1935 | Wsi.Fullscreen
-> (conf.cwinw
, conf.cwinh
, cx conf.cwinw
)
1936 | Wsi.MaxVert
-> (w, conf.cwinh
, x
)
1937 | Wsi.MaxHorz
-> (conf.cwinw
, h, cx conf.cwinw
)
1939 (state.winw
, state.winh
, state.x
) state.winstate
1943 let bb = Buffer.create
32768 in
1945 save1 bb leavebirdseye x
h dc
1947 if load1 save2 && Buffer.length
bb > 0
1950 let tmp = !confpath ^
".tmp" in
1951 let oc = open_out_bin
tmp in
1952 Buffer.output_buffer
oc bb;
1954 Unix.rename
tmp !confpath;
1957 ("error while saving configuration: " ^ exntos exn
)
1962 let n'
= Unix.write fdo
(Bytes.of_string s) 0 n in
1964 then Utils.error
"Unix.write %d = %d" n n'
1967 try Unix.read fdi
s 0 n
1968 with exn
-> Utils.error
"reading gc pipe %s" (exntos exn
) in
1969 let href = ref (Hashtbl.create
0) in
1970 let cref = ref defconf in
1972 let f path (pc, _pb
, _px
, _pa
) =
1974 Printf.sprintf
"%s\000%ld\000" path (Int32.of_float
pc.lastvisit
)
1976 wr s (String.length
s)
1981 Unix.shutdown fdo
Unix.SHUTDOWN_SEND
;
1984 ignore
(load1 push);
1986 let b = Buffer.create
32768 in
1987 let s = Bytes.create
4096 in
1989 let n = rd s (Bytes.length
s) in
1991 then Buffer.contents
b
1992 else (Buffer.add_subbytes
b s 0 n; f ())
1997 match String.index_from
s ppos '
\000'
with
2000 try String.index_from
s (zpos1
+1) '
\000'
with Not_found
-> -1 in
2002 then error
"Incorrect gc input in (%S) at %d" s zpos1
2004 let okey = StringLabels.sub
s ~pos
:ppos ~
len:(zpos1
-ppos
) in
2005 let nkey = StringLabels.sub
s ~pos
:(zpos1
+1) ~
len:(zpos2-zpos1
-1) in
2007 then (Hashtbl.remove
!href okey; f (zpos2+1))
2010 try Hashtbl.find !href okey
2011 with Not_found
-> Utils.error
"gc: could not find %S" okey
2013 Hashtbl.remove
!href okey;
2014 Hashtbl.replace
!href nkey v;
2016 | exception Not_found
-> ()
2019 let bb = Buffer.create
32768 in
2020 let save2 (_h
, dc) = save1 bb (fun _ _ -> ()) 0 !href dc in
2021 if load1 save2 && Buffer.length
bb > 0
2024 let tmp = !confpath ^
".tmp" in
2025 let oc = open_out_bin
tmp in
2026 Buffer.output_buffer
oc bb;
2028 Unix.rename
tmp !confpath;
2031 ("error while saving configuration: " ^ exntos exn
)
2035 let logcurrently = function
2036 | Idle
-> dolog
"Idle"
2037 | Loading
(l, gen
) ->
2038 dolog
"Loading %d gen=%d curgen=%d" l.pageno gen
state.gen
2039 | Tiling
(l, pageopaque
, colorspace
, angle
, gen
, col
, row
, tilew
, tileh
) ->
2041 "Tiling %d[%d,%d] page=%s cs=%s angle"
2042 l.pageno col row
(~
> pageopaque
)
2043 (CSTE.to_string colorspace
)
2045 dolog
"gen=(%d,%d) (%d,%d) tile=(%d,%d) (%d,%d)"
2046 angle gen
conf.angle
state.gen
2048 conf.tilew
conf.tileh