8 | Ulinkgoto
of (int * int)
10 | Uunexpected
of string
11 | Ulaunch
of launchcommand
13 | Uremote
of (filename
* pageno
)
14 | Uremotedest
of (filename
* destname
)
16 and launchcommand
= string
19 and destname
= string;;
30 type t
= private string
31 val of_string
: string -> t
32 val to_string
: t
-> string
42 let (~
<) = Opaque.of_string;;
43 let (~
>) = Opaque.to_string;;
45 type params
= (angle
* fitmodel
* trimparams
46 * texcount
* sliceheight
* memsize
47 * colorspace
* fontpath
* trimcachepath
56 and trimmargins
= bool
57 and interpagespace
= int
64 and trimcachepath
= string
67 and irect
= (int * int * int * int)
68 and trimparams
= (trimmargins
* irect
)
69 and colorspace
= | Rgb
| Bgr
| Gray
70 and fitmodel
= | FitWidth
| FitProportional
| FitPage
80 and tileparams
= (x
* y
* width
* height
* tilex
* tiley
)
89 | LDfirstvisible
of (int * int * int)
103 | KMinsrl
of key list
104 | KMmulti
of key list
* key list
106 and keyhash
= (key
, keymap
) Hashtbl.t
109 | KSinto
of (key list
* key list
)
112 type platform
= | Punknown
| Plinux
| Posx
| Psun
| Pfreebsd
113 | Pdragonflybsd
| Popenbsd
| Pnetbsd
| Pcygwin
;;
115 type pipe
= (Unix.file_descr
* Unix.file_descr
);;
117 external init
: pipe
-> params
-> unit = "ml_init";;
118 external seltext
: opaque
-> (int * int * int * int) -> unit = "ml_seltext";;
119 external hassel
: opaque
-> bool = "ml_hassel";;
120 external copysel
: Unix.file_descr
-> opaque
-> unit = "ml_copysel";;
121 external getpdimrect
: int -> float array
= "ml_getpdimrect";;
122 external whatsunder
: opaque
-> int -> int -> under
= "ml_whatsunder";;
123 external markunder
: opaque
-> int -> int -> mark
-> bool = "ml_markunder";;
124 external clearmark
: opaque
-> unit = "ml_clearmark";;
125 external zoomforh
: int -> int -> int -> int -> float = "ml_zoom_for_height";;
126 external drawstr
: int -> int -> int -> string -> float = "ml_draw_string";;
127 external measurestr
: int -> string -> float = "ml_measure_string";;
128 external postprocess
:
129 opaque
-> int -> int -> int -> (int * string * int) -> int
131 external pagebbox
: opaque
-> (int * int * int * int) = "ml_getpagebox";;
132 external platform
: unit -> platform
= "ml_platform";;
133 external setaalevel
: int -> unit = "ml_setaalevel";;
134 external realloctexts
: int -> bool = "ml_realloctexts";;
135 external findlink
: opaque
-> linkdir
-> link
= "ml_findlink";;
136 external getlink
: opaque
-> int -> under
= "ml_getlink";;
137 external getlinkrect
: opaque
-> int -> irect
= "ml_getlinkrect";;
138 external getlinkcount
: opaque
-> int = "ml_getlinkcount";;
139 external findpwl
: int -> int -> pagewithlinks
= "ml_find_page_with_links"
140 external popen
: string -> (Unix.file_descr
* int) list
-> unit = "ml_popen";;
141 external getpbo
: width
-> height
-> colorspace
-> opaque
= "ml_getpbo";;
142 external freepbo
: opaque
-> unit = "ml_freepbo";;
143 external unmappbo
: opaque
-> unit = "ml_unmappbo";;
144 external pbousable
: unit -> bool = "ml_pbo_usable";;
145 external unproject
: opaque
-> int -> int -> (int * int) option
147 external drawtile
: tileparams
-> opaque
-> unit = "ml_drawtile";;
148 external rectofblock
: opaque
-> int -> int -> float array
option
150 external fz_version
: unit -> string = "ml_fz_version";;
151 external begintiles
: unit -> unit = "ml_begintiles";;
152 external endtiles
: unit -> unit = "ml_endtiles";;
154 let platform_to_string = function
155 | Punknown
-> "unknown"
159 | Pfreebsd
-> "FreeBSD"
160 | Pdragonflybsd
-> "DragonflyBSD"
161 | Popenbsd
-> "OpenBSD"
162 | Pnetbsd
-> "NetBSD"
163 | Pcygwin
-> "Cygwin"
166 let platform = platform ();;
168 let now = Unix.gettimeofday
;;
170 let selfexec = ref "";;
173 if platform = Pcygwin
175 let sh = "/bin/sh" in
176 let args = [|sh; "-c"; cmd
|] in
177 let rec std si so se
= function
179 | (fd
, 0) :: rest
-> std fd so se rest
180 | (fd
, -1) :: rest
->
181 Unix.set_close_on_exec fd
;
184 failwith
("unexpected fdn in cygwin popen " ^ string_of_int n
)
186 let si, so
, se
= std Unix.stdin
Unix.stdout
Unix.stderr fda
in
187 ignore
(Unix.create_process
sh args si so se
)
192 type mpos
= int * int
194 | Msel
of (mpos
* mpos
)
196 | Mscrolly
| Mscrollx
197 | Mzoom
of (int * int)
198 | Mzoomrect
of (mpos
* mpos
)
202 type textentry
= string * string * onhist
option * onkey
* ondone
* cancelonempty
203 and onkey
= string -> int -> te
204 and ondone
= string -> unit
205 and histcancel
= unit -> unit
206 and onhist
= ((histcmd
-> string) * histcancel
)
207 and histcmd
= HCnext
| HCprev
| HCfirst
| HClast
208 and cancelonempty
= bool
213 | TEswitch
of textentry
224 let bound v minv maxv
=
225 max minv
(min maxv v
);
229 { store
= Array.create n v
236 let cbcap b
= Array.length b
.store
;;
241 b
.wc
<- (b
.wc
+ 1) mod cap;
243 b
.len
<- min
(b
.len
+ 1) cap;
246 let cbempty b
= b
.len
= 0;;
248 let cbgetg b circular dir
=
252 let rc = b
.rc + dir
in
264 else bound rc 0 (b
.len
-1)
270 let cbget b
= cbgetg b
false;;
271 let cbgetc b
= cbgetg b
true;;
273 let drawstring size x y s
=
275 Gl.enable `texture_2d
;
276 GlFunc.blend_func `src_alpha `one_minus_src_alpha
;
277 ignore
(drawstr size x y s
);
279 Gl.disable `texture_2d
;
282 let drawstring1 size x y s
=
286 let drawstring2 size x y fmt
=
287 Printf.kprintf
(drawstring size
(x
+1) (y
+size
+1)) fmt
306 dolog
"l %d dim=%d {" l
.pageno l
.pagedimno
;
307 dolog
" WxH %dx%d" l
.pagew l
.pageh
;
308 dolog
" vWxH %dx%d" l
.pagevw l
.pagevh
;
309 dolog
" pagex,y %d,%d" l
.pagex l
.pagey
;
310 dolog
" dispx,y %d,%d" l
.pagedispx l
.pagedispy
;
311 dolog
" column %d" l
.pagecol
;
315 let debugrect (x0
, y0
, x1
, y1
, x2
, y2
, x3
, y3
) =
317 dolog
" x0,y0=(% f, % f)" x0 y0
;
318 dolog
" x1,y1=(% f, % f)" x1 y1
;
319 dolog
" x2,y2=(% f, % f)" x2 y2
;
320 dolog
" x3,y3=(% f, % f)" x3 y3
;
324 type multicolumns
= multicol
* pagegeom
325 and singlecolumn
= pagegeom
326 and splitcolumns
= columncount
* pagegeom
327 and pagegeom
= ((pdimno
* x
* y
* (pageno
* width
* height
* leftx
)) array
)
328 and multicol
= columncount
* covercount
* covercount
330 and columncount
= int
331 and covercount
= int;;
338 { mutable scrollbw
: int
339 ; mutable scrollh
: int
340 ; mutable scrollb
: scrollb
341 ; mutable icase
: bool
342 ; mutable preload
: bool
343 ; mutable pagebias
: int
344 ; mutable verbose
: bool
345 ; mutable debug
: bool
346 ; mutable scrollstep
: int
347 ; mutable hscrollstep
: int
348 ; mutable maxhfit
: bool
349 ; mutable crophack
: bool
350 ; mutable autoscrollstep
: int
351 ; mutable maxwait
: float option
352 ; mutable hlinks
: bool
353 ; mutable underinfo
: bool
354 ; mutable interpagespace
: interpagespace
355 ; mutable zoom
: float
356 ; mutable presentation
: bool
357 ; mutable angle
: angle
358 ; mutable cwinw
: int
359 ; mutable cwinh
: int
360 ; mutable savebmarks
: bool
361 ; mutable fitmodel
: fitmodel
362 ; mutable trimmargins
: trimmargins
363 ; mutable trimfuzz
: irect
364 ; mutable memlimit
: memsize
365 ; mutable texcount
: texcount
366 ; mutable sliceheight
: sliceheight
367 ; mutable thumbw
: width
368 ; mutable jumpback
: bool
369 ; mutable bgcolor
: (float * float * float)
370 ; mutable bedefault
: bool
371 ; mutable tilew
: int
372 ; mutable tileh
: int
373 ; mutable mustoresize
: memsize
374 ; mutable checkers
: bool
375 ; mutable aalevel
: int
376 ; mutable urilauncher
: string
377 ; mutable pathlauncher
: string
378 ; mutable colorspace
: colorspace
379 ; mutable invert
: bool
380 ; mutable colorscale
: float
381 ; mutable redirectstderr
: bool
382 ; mutable ghyllscroll
: (int * int * int) option
383 ; mutable columns
: columns
384 ; mutable beyecolumns
: columncount
option
385 ; mutable selcmd
: string
386 ; mutable paxcmd
: string
387 ; mutable updatecurs
: bool
388 ; mutable keyhashes
: (string * keyhash
) list
389 ; mutable hfsize
: int
390 ; mutable pgscale
: float
391 ; mutable usepbo
: bool
392 ; mutable wheelbypage
: bool
393 ; mutable stcmd
: string
394 ; mutable riani
: bool
395 ; mutable pax
: (float * int * int) ref option
396 ; mutable paxmark
: mark
399 | Csingle
of singlecolumn
400 | Cmulti
of multicolumns
401 | Csplit
of splitcolumns
404 type anchor
= pageno
* top
* dtop
;;
410 | Olaunch
of launchcommand
411 | Oremote
of (filename
* pageno
)
412 | Oremotedest
of (filename
* destname
)
413 and outline
= (caption
* outlinelevel
* outlinekind
)
414 and outlinelevel
= int
417 type rect
= float * float * float * float * float * float * float * float;;
419 type tile
= opaque
* pixmapsize
* elapsed
420 and elapsed
= float;;
421 type pagemapkey
= pageno
* gen
;;
422 type tilemapkey
= pageno
* gen
* colorspace
* angle
* width
* height
* col
* row
426 let emptyanchor = (0, 0.0, 0.0);;
428 type infochange
= | Memused
| Docinfo
| Pdim
;;
430 class type uioh
= object
431 method display
: unit
432 method key
: int -> int -> uioh
433 method button
: int -> bool -> int -> int -> int -> uioh
434 method multiclick
: int -> int -> int -> int -> uioh
435 method motion
: int -> int -> uioh
436 method pmotion
: int -> int -> uioh
437 method infochanged
: infochange
-> unit
438 method scrollpw
: (int * float * float)
439 method scrollph
: (int * float * float)
440 method modehash
: keyhash
441 method eformsgs
: bool
445 | Birdseye
of (conf
* leftx
* pageno
* pageno
* anchor
)
446 | Textentry
of (textentry
* onleave
)
448 | LinkNav
of linktarget
449 and onleave
= leavetextentrystatus
-> unit
450 and leavetextentrystatus
= | Cancel
| Confirm
451 and helpitem
= string * int * action
454 | Action
of (uioh
-> uioh
)
456 | Ltexact
of (pageno
* int)
460 let isbirdseye = function Birdseye _
-> true | _
-> false;;
461 let istextentry = function Textentry _
-> true | _
-> false;;
465 | Loading
of (page
* gen
)
467 page
* opaque
* colorspace
* angle
* gen
* col
* row
* width
* height
469 | Outlining
of outline list
472 let emptykeyhash = Hashtbl.create
0;;
473 let nouioh : uioh
= object (self
)
475 method key _ _
= self
476 method multiclick _ _ _ _
= self
477 method button _ _ _ _ _
= self
478 method motion _ _
= self
479 method pmotion _ _
= self
480 method infochanged _
= ()
481 method scrollpw
= (0, nan
, nan
)
482 method scrollph
= (0, nan
, nan
)
483 method modehash
= emptykeyhash
484 method eformsgs
= false
488 { mutable sr
: Unix.file_descr
489 ; mutable sw
: Unix.file_descr
490 ; mutable wsfd
: Unix.file_descr
491 ; mutable errfd
: Unix.file_descr
option
492 ; mutable stderr
: Unix.file_descr
493 ; mutable errmsgs
: Buffer.t
494 ; mutable newerrmsgs
: bool
498 ; mutable anchor
: anchor
499 ; mutable ranchors
: (string * string * anchor
* string) list
501 ; mutable layout
: page list
502 ; pagemap
: (pagemapkey
, opaque
) Hashtbl.t
503 ; tilemap
: (tilemapkey
, tile
) Hashtbl.t
504 ; tilelru
: (tilemapkey
* opaque
* pixmapsize
) Queue.t
505 ; mutable pdims
: (pageno
* width
* height
* leftx
) list
506 ; mutable pagecount
: int
507 ; mutable currently
: currently
508 ; mutable mstate
: mstate
509 ; mutable searchpattern
: string
510 ; mutable rects
: (pageno
* recttype
* rect
) list
511 ; mutable rects1
: (pageno
* recttype
* rect
) list
512 ; mutable text
: string
513 ; mutable winstate
: Wsi.winstate list
514 ; mutable mode
: mode
515 ; mutable uioh
: uioh
516 ; mutable outlines
: outline array
517 ; mutable bookmarks
: outline list
518 ; mutable path
: string
519 ; mutable password
: string
520 ; mutable nameddest
: string
521 ; mutable geomcmds
: (string * ((string * (unit -> unit)) list
))
522 ; mutable memused
: memsize
524 ; mutable throttle
: (page list
* int * float) option
525 ; mutable autoscroll
: int option
526 ; mutable ghyll
: (int option -> unit)
527 ; mutable help
: helpitem array
528 ; mutable docinfo
: (int * string) list
529 ; mutable texid
: GlTex.texture_id
option
531 ; mutable prevzoom
: (float * int)
532 ; mutable progress
: float
533 ; mutable redisplay
: bool
534 ; mutable mpos
: mpos
535 ; mutable keystate
: keystate
536 ; mutable glinks
: bool
537 ; mutable prevcolumns
: (columns
* float) option
540 ; mutable reprf
: (unit -> unit)
541 ; mutable origin
: string
542 ; mutable roam
: (unit -> unit)
543 ; mutable bzoom
: bool
544 ; mutable traw
: [`
float] Raw.t
545 ; mutable vraw
: [`
float] Raw.t
548 { pat
: string circbuf
549 ; pag
: string circbuf
550 ; nav
: anchor circbuf
551 ; sel
: string circbuf
558 ; scrollb
= scrollbhv lor scrollbvv
574 ; presentation
= false
579 ; fitmodel
= FitProportional
580 ; trimmargins
= false
581 ; trimfuzz
= (0,0,0,0)
582 ; memlimit
= 32 lsl 20
587 ; bgcolor
= (0.5, 0.5, 0.5)
591 ; mustoresize
= 256 lsl 20
596 | Plinux
| Pfreebsd
| Pdragonflybsd
597 | Popenbsd
| Pnetbsd
| Psun
-> "xdg-open \"%s\""
598 | Posx
-> "open \"%s\""
599 | Pcygwin
-> "cygstart \"%s\""
600 | Punknown
-> "echo %s")
601 ; pathlauncher
= "lp \"%s\""
604 | Plinux
| Pfreebsd
| Pdragonflybsd
605 | Popenbsd
| Pnetbsd
| Psun
-> "xsel -i"
613 ; redirectstderr
= false
615 ; columns
= Csingle
[||]
621 ; wheelbypage
= false
622 ; stcmd
= "echo SyncTex"
625 ; paxmark
= Mark_word
627 let mk n
= (n
, Hashtbl.create
1) in
641 let wtmode = ref false;;
642 let cxack = ref false;;
644 let findkeyhash c name
=
645 try List.assoc name c
.keyhashes
646 with Not_found
-> failwith
("invalid mode name `" ^ name ^
"'")
649 let conf = { defconf with angle
= defconf.angle
};;
651 let pgscale h
= truncate
(float h
*. conf.pgscale);;
654 { mutable fontsize
: int
655 ; mutable wwidth
: float
656 ; mutable maxrows
: int
668 let colonpos = try String.index s '
:'
with Not_found
-> -1 in
669 let len = String.length s
in
670 if colonpos >= 0 && colonpos + 3 < len
672 if s
.[colonpos+1] = '
/'
&& s
.[colonpos+2] = '
/'
675 try String.rindex_from s
colonpos ' '
679 String.sub s
(schemestartpos+1) (colonpos-1-schemestartpos)
682 | "http" | "ftp" | "mailto" ->
684 try String.index_from s
colonpos ' '
685 with Not_found
-> len
687 String.sub s
(schemestartpos+1) (epos-1-schemestartpos)
695 if emptystr
conf.urilauncher
696 then print_endline uri
698 let url = geturl uri
in
700 then Printf.eprintf
"obtained empty url from uri %S" uri
702 let re = Str.regexp
"%s" in
703 let command = Str.global_replace
re url conf.urilauncher
in
707 "failed to execute `%s': %s\n" command (exntos exn
);
713 Printf.sprintf
"llpp version %s, fitz %s, ocaml %s (%s/%dbit)"
714 Help.version (fz_version
()) Sys.ocaml_version
715 (platform_to_string platform) Sys.word_size
719 let strings = version () :: "" :: Help.keys
in
722 let url = geturl s
in
724 then (s
, 0, Action
(fun u
-> gotouri url; u
))
725 else (s
, 0, Noaction
)
730 let firstgeomcmds = "", [];;
731 let noreprf () = ();;
739 ; stderr
= Unix.stderr
740 ; errmsgs
= Buffer.create
0
745 ; anchor
= emptyanchor
749 ; tilelru
= Queue.create
()
750 ; pagemap
= Hashtbl.create
10
751 ; tilemap
= Hashtbl.create
10
767 ; geomcmds
= firstgeomcmds
769 { nav
= cbnew 10 emptyanchor
782 ; prevzoom
= (1.0, 0)
796 ; traw
= Raw.create_static `
float 8
797 ; vraw
= Raw.create_static `
float 8
802 if (conf.scrollb
land scrollbhv = 0)
803 || (state.x
= 0 && state.w
<= state.winw
- conf.scrollbw
)
809 if (conf.scrollb
land scrollbvv = 0)
814 let wadjsb w
= w
- vscrollw ();;
817 fstate.fontsize
<- n
;
818 fstate.wwidth
<- measurestr
fstate.fontsize
"w";
819 fstate.maxrows
<- (state.winh
- fstate.fontsize
- 1) / (fstate.fontsize
+ 1);
825 Printf.kprintf prerr_endline fmt
827 Printf.kprintf ignore fmt
831 if emptystr
conf.pathlauncher
832 then print_endline
state.path
834 let re = Str.regexp
"%s" in
835 let command = Str.global_replace
re state.path
conf.pathlauncher
in
838 Printf.eprintf
"failed to execute `%s': %s\n" command (exntos exn
);
844 type 'a t
= | Res
of 'a
| Exn
of exn
;;
852 try tempfailureretry
Unix.close fd
853 with exn
-> f
(exntos exn
)
857 try Res
(tempfailureretry
Unix.dup fd
)
862 try Res
(tempfailureretry
(Unix.dup2 fd1
) fd2
)
867 let redirectstderr () =
868 let clofail what errmsg
= dolog
"failed to close %s: %s" what errmsg
in
869 if conf.redirectstderr
871 match Ne.res Unix.pipe
with
873 dolog
"failed to create stderr redirection pipes: %s" (exntos exn
)
876 begin match Ne.dup Unix.stderr
with
878 dolog
"failed to dup stderr: %s" (exntos exn
);
879 Ne.clo r
(clofail "pipe/r");
880 Ne.clo w
(clofail "pipe/w");
882 | Ne.Res dupstderr
->
883 begin match Ne.dup2 w
Unix.stderr
with
885 dolog
"failed to dup2 to stderr: %s" (exntos exn
);
886 Ne.clo dupstderr
(clofail "stderr duplicate");
887 Ne.clo r
(clofail "redir pipe/r");
888 Ne.clo w
(clofail "redir pipe/w");
891 state.stderr
<- dupstderr
;
892 state.errfd
<- Some r
;
896 state.newerrmsgs
<- false;
897 begin match state.errfd
with
899 begin match Ne.dup2 state.stderr
Unix.stderr
with
901 dolog
"failed to dup2 original stderr: %s" (exntos exn
)
903 Ne.clo fd
(clofail "dup of stderr");
908 prerr_string
(Buffer.contents
state.errmsgs
);
910 Buffer.clear
state.errmsgs
;
916 let postRedisplay who
=
918 then prerr_endline
("redisplay for " ^ who
);
919 state.redisplay
<- true;
923 let getopaque pageno
=
924 try Some
(Hashtbl.find
state.pagemap
(pageno
, state.gen
))
925 with Not_found
-> None
928 let putopaque pageno opaque
=
929 Hashtbl.replace
state.pagemap
(pageno
, state.gen
) opaque
932 let pagetranslatepoint l x y
=
933 let dy = y
- l
.pagedispy
in
934 let y = dy + l
.pagey
in
935 let dx = x
- l
.pagedispx
in
936 let x = dx + l
.pagex
in
940 let onppundermouse g
x y d
=
943 begin match getopaque l
.pageno
with
945 let x0 = l
.pagedispx
in
946 let x1 = x0 + l
.pagevw
in
947 let y0 = l
.pagedispy
in
948 let y1 = y0 + l
.pagevh
in
949 if y >= y0 && y <= y1 && x >= x0 && x <= x1
951 let px, py
= pagetranslatepoint l
x y in
952 match g opaque l
px py
with
965 let g opaque l
px py
=
968 match rectofblock opaque
px py
with
970 let rect = (a
.(0),a
.(2),a
.(1),a
.(2),a
.(1),a
.(3),a
.(0),a
.(3)) in
971 state.rects
<- [l
.pageno
, l
.pageno
mod 3, rect];
972 G.postRedisplay "getunder";
975 match whatsunder opaque
px py
with
977 | under
-> Some under
979 onppundermouse g x y Unone
984 match unproject opaque
x y with
985 | Some
(x, y) -> Some
(Some
(l
.pageno
, x, y))
988 onppundermouse g x y None
;
992 state.text
<- Printf.sprintf
"%c%s" c s
;
993 G.postRedisplay "showtext";
996 let pipesel opaque cmd
=
999 match Ne.res Unix.pipe
with
1002 (Printf.sprintf
"pipesel can not create pipe: %s" (exntos exn
));
1004 let doclose what fd
=
1005 Ne.clo fd
(fun msg
-> dolog
"%s close failed: %s" what msg
)
1008 try popen cmd
[r
, 0; w
, -1]; true
1010 dolog
"can not execute %S: %s" cmd
(exntos exn
);
1016 G.postRedisplay "pipesel";
1018 else doclose "pipesel pipe/w" w
;
1019 doclose "pipesel pipe/r" r
;
1023 let g opaque l
px py
=
1024 if markunder opaque
px py
conf.paxmark
1027 match getopaque l
.pageno
with
1029 | Some opaque
-> pipesel opaque
conf.paxcmd
1034 G.postRedisplay "paxunder";
1035 if conf.paxmark
= Mark_page
1038 match getopaque l
.pageno
with
1040 | Some opaque
-> clearmark opaque
) state.layout
;
1042 onppundermouse g x y (fun () -> showtext '
!'
"Whoopsie daisy");
1046 match Ne.res Unix.pipe
with
1048 showtext '
!'
(Printf.sprintf
"pipe failed: %s" (exntos exn
))
1051 Ne.clo fd
(fun msg
->
1052 showtext '
!'
(Printf.sprintf
"failed to close %s: %s" cap msg
)
1056 try popen conf.selcmd
[r
, 0; w
, -1]; true
1059 (Printf.sprintf
"failed to execute %s: %s"
1060 conf.selcmd
(exntos exn
));
1066 let l = String.length s
in
1067 let n = tempfailureretry
(Unix.write w s
0) l in
1072 "failed to write %d characters to sel pipe, wrote %d"
1077 (Printf.sprintf
"failed to write to sel pipe: %s"
1082 clo "selstring pipe/r" r
;
1083 clo "selstring pipe/w" w
;
1086 let undertext = function
1089 | Ulinkgoto
(pageno
, _
) -> Printf.sprintf
"%s: page %d" state.path
(pageno
+1)
1090 | Utext s
-> "font: " ^ s
1091 | Uunexpected s
-> "unexpected: " ^ s
1092 | Ulaunch s
-> "launch: " ^ s
1093 | Unamed s
-> "named: " ^ s
1094 | Uremote
(filename
, pageno
) ->
1095 Printf.sprintf
"%s: page %d" filename
(pageno
+1)
1096 | Uremotedest
(filename
, destname
) ->
1097 Printf.sprintf
"%s: destination %S" filename destname
1100 let updateunder x y =
1101 match getunder x y with
1102 | Unone
-> Wsi.setcursor
Wsi.CURSOR_INHERIT
1104 if conf.underinfo
then showtext 'u'
("ri: " ^ uri
);
1105 Wsi.setcursor
Wsi.CURSOR_INFO
1106 | Ulinkgoto
(pageno
, _
) ->
1108 then showtext 'p'
("age: " ^ string_of_int
(pageno
+1));
1109 Wsi.setcursor
Wsi.CURSOR_INFO
1111 if conf.underinfo
then showtext '
f'
("ont: " ^ s
);
1112 Wsi.setcursor
Wsi.CURSOR_TEXT
1114 if conf.underinfo
then showtext 'u'
("nexpected: " ^ s
);
1115 Wsi.setcursor
Wsi.CURSOR_INHERIT
1117 if conf.underinfo
then showtext '
l'
("aunch: " ^ s
);
1118 Wsi.setcursor
Wsi.CURSOR_INHERIT
1120 if conf.underinfo
then showtext '
n'
("amed: " ^ s
);
1121 Wsi.setcursor
Wsi.CURSOR_INHERIT
1122 | Uremote
(filename
, pageno
) ->
1123 if conf.underinfo
then showtext 'r'
1124 (Printf.sprintf
"emote: %s (%d)" filename
(pageno
+1));
1125 Wsi.setcursor
Wsi.CURSOR_INFO
1126 | Uremotedest
(filename
, destname
) ->
1127 if conf.underinfo
then showtext 'r'
1128 (Printf.sprintf
"emote destination: %s (%S)" filename destname
);
1129 Wsi.setcursor
Wsi.CURSOR_INFO
1132 let showlinktype under
=
1138 let s = undertext under
in
1143 let b = Buffer.create
(String.length
s + 1) in
1144 Buffer.add_string
b s;
1145 Buffer.add_char
b c
;
1149 module type TextEnumType
=
1153 val names
: string array
1156 module TextEnumMake
(Ten
: TextEnumType
) =
1158 let names = Ten.names;;
1159 let to_int (t
: Ten.t
) = Obj.magic t
;;
1160 let to_string t
= names.(to_int t
);;
1161 let of_int n : Ten.t
= Obj.magic
n;;
1164 if i
= Array.length
names
1165 then failwith
("invalid " ^
Ten.name ^
": " ^
s)
1167 if Ten.names.(i
) = s
1174 module CSTE
= TextEnumMake
(struct
1175 type t
= colorspace
;;
1176 let name = "colorspace";;
1177 let names = [|"rgb"; "bgr"; "gray"|];;
1180 module MTE
= TextEnumMake
(struct
1183 let names = [|"page"; "block"; "line"; "word"|];;
1186 module FMTE
= TextEnumMake
(struct
1188 let name = "fitmodel";;
1189 let names = [|"width"; "proportional"; "page"|];;
1192 let intentry_with_suffix text key
=
1194 if key
>= 32 && key
< 127
1198 match Char.lowercase
c with
1200 let text = addchar text c in
1203 | 'k'
| 'm'
| '
g'
->
1204 let text = addchar text c in
1208 state.text <- Printf.sprintf
"invalid char (%d, `%c')" key
c;
1212 let multicolumns_to_string (n, a
, b) =
1214 then Printf.sprintf
"%d" n
1215 else Printf.sprintf
"%d,%d,%d" n a
b;
1218 let multicolumns_of_string s =
1220 (int_of_string
s, 0, 0)
1222 Scanf.sscanf
s "%u,%u,%u" (fun n a
b ->
1224 then failwith
"subtly broken"; (n, a
, b)
1230 let n = tempfailureretry
(Unix.read fd
s 0) 4 in
1231 if n != 4 then error
"incomplete read(len) = %d" n;
1233 lor (Char.code
s.[0] lsl 24)
1234 lor (Char.code
s.[1] lsl 16)
1235 lor (Char.code
s.[2] lsl 8)
1236 lor (Char.code
s.[3] lsl 0)
1238 let s = String.create
len in
1239 let n = tempfailureretry
(Unix.read fd
s 0) len in
1240 if n != len then error
"incomplete read(data) %d vs %d" n len;
1244 let btod b = if b then 1 else 0;;
1247 let b = Buffer.create
16 in
1248 Buffer.add_string
b "llll";
1251 let s = Buffer.contents
b in
1252 let n = String.length
s in
1254 (* dolog "wcmd %S" (String.sub s 4 len); *)
1255 s.[0] <- Char.chr
((len lsr 24) land 0xff);
1256 s.[1] <- Char.chr
((len lsr 16) land 0xff);
1257 s.[2] <- Char.chr
((len lsr 8) land 0xff);
1258 s.[3] <- Char.chr
(len land 0xff);
1259 let n'
= tempfailureretry
(Unix.write
state.sw
s 0) n in
1260 if n'
!= n then error
"write failed %d vs %d" n'
n;
1265 let d = state.winh
- h
in
1266 max
conf.interpagespace
((d + 1) / 2)
1269 let rowyh (c, coverA
, coverB
) b n =
1270 if c = 1 || (n < coverA
|| n >= state.pagecount
- coverB
)
1272 let _, _, vy
, (_, _, h
, _) = b.(n) in
1275 let n'
= n - coverA
in
1278 let e = min
state.pagecount
(s + c) in
1279 let rec find m miny maxh
= if m
= e then miny
, maxh
else
1280 let _, _, y, (_, _, h
, _) = b.(m
) in
1281 let miny = min
miny y in
1282 let maxh = max
maxh h
in
1283 find (m
+1) miny maxh
1288 match conf.columns
with
1289 | Cmulti
((_, _, _) as cl
, b) ->
1290 if Array.length
b > 0
1292 let y, h
= rowyh cl
b (Array.length
b - 1) in
1293 y + h
+ (if conf.presentation
then calcips h
else 0)
1296 if Array.length
b > 0
1298 let (_, _, y, (_, _, h
, _)) = b.(Array.length
b - 1) in
1299 y + h
+ (if conf.presentation
then calcips h
else 0)
1302 if Array.length
b > 0
1304 let (_, _, y, (_, _, h
, _)) = b.(Array.length
b - 1) in
1309 let getpageywh pageno
=
1310 let pageno = bound pageno 0 (state.pagecount
-1) in
1311 match conf.columns
with
1313 if Array.length
b = 0
1316 let (_, _, y, (_, w
, h
, _)) = b.(pageno) in
1318 if conf.presentation
1324 if Array.length
b = 0
1327 let y, h
= rowyh cl
b pageno in
1328 let (_, _, _, (_, w
, _, _)) = b.(pageno) in
1330 if conf.presentation
1336 if Array.length
b = 0
1340 let (_, _, y, (_, w
, h
, _)) = b.(n) in
1344 let getpageyh pageno =
1345 let y,_,h
= getpageywh pageno in
1349 let getpagedim pageno =
1352 | (n, _, _, _) as pdim
:: rest
->
1354 then (if n = pageno then pdim
else ppdim
)
1359 f (-1, -1, -1, -1) state.pdims
1362 let getpagey pageno = fst
(getpageyh pageno);;
1364 let nogeomcmds cmds
=
1366 | s, [] -> emptystr
s
1371 let ((c, coverA
, coverB
) as cl
), b =
1372 match conf.columns
with
1373 | Csingle
b -> (1, 0, 0), b
1374 | Cmulti
(c, b) -> c, b
1375 | Csplit
(_, b) -> (1, 0, 0), b
1377 if Array.length
b = 0
1380 let rec bsearch nmin nmax
=
1382 then bound nmin
0 (state.pagecount
-1)
1384 let n = (nmax
+ nmin
) / 2 in
1385 let vy, h
= rowyh cl
b n in
1387 if conf.presentation
1389 let ips = calcips h
in
1390 let y0 = vy - ips in
1391 let y1 = vy + h
+ ips in
1395 then 0, vy + h
+ conf.interpagespace
1397 let y0 = vy - conf.interpagespace
in
1398 y0, y0 + h
+ conf.interpagespace
1401 if y >= y0 && y < y1
1408 if n < state.pagecount
- coverB
1409 then ((n-coverA
)/c)*c + coverA
1416 then bsearch (n+1) nmax
1417 else bsearch nmin
(n-1)
1420 bsearch 0 (state.pagecount
-1);
1423 let layoutN ((columns
, coverA
, coverB
), b) y sh =
1424 let sh = sh - (hscrollh ()) in
1425 let rec fold accu
n =
1426 if n = Array.length
b
1429 let pdimno, dx, vy, (_, w
, h
, xoff
) = b.(n) in
1432 || n = state.pagecount
- coverB
1433 || (n - coverA
) mod columns
= columns
- 1)
1439 let pagey = max
0 (y - vy) in
1440 let pagedispy = if pagey > 0 then 0 else vy - y in
1441 let pagedispx, pagex
=
1443 if n = coverA
- 1 || n = state.pagecount
- coverB
1444 then state.x + (wadjsb state.winw
- w
) / 2
1445 else dx + xoff
+ state.x
1452 let vw = wadjsb state.winw
- pagedispx in
1453 let pw = w
- pagex
in
1456 let pagevh = min
(h
- pagey) (sh - pagedispy) in
1457 if pagevw > 0 && pagevh > 0
1461 ; pagedimno
= pdimno
1468 ; pagedispx = pagedispx
1469 ; pagedispy = pagedispy
1481 if Array.length
b = 0
1483 else List.rev
(fold [] (page_of_y y))
1486 let layoutS (columns
, b) y sh =
1487 let sh = sh - hscrollh () in
1488 let rec fold accu n =
1489 if n = Array.length
b
1492 let pdimno, px, vy, (_, pagew
, pageh
, xoff
) = b.(n) in
1499 let x = xoff
+ state.x in
1500 let pagey = max
0 (y - vy) in
1501 let pagedispy = if pagey > 0 then 0 else vy - y in
1502 let pagedispx, pagex
=
1516 let pagecolw = pagew
/columns
in
1518 if pagecolw < state.winw
1519 then pagedispx + ((wadjsb state.winw
- pagecolw) / 2)
1523 let vw = wadjsb state.winw
- pagedispx in
1524 let pw = pagew
- pagex
in
1527 let pagevw = min
pagevw pagecolw in
1528 let pagevh = min
(pageh
- pagey) (sh - pagedispy) in
1529 if pagevw > 0 && pagevh > 0
1532 { pageno = n/columns
1533 ; pagedimno
= pdimno
1540 ; pagedispx = pagedispx
1541 ; pagedispy = pagedispy
1542 ; pagecol
= n mod columns
1553 List.rev
(fold [] 0)
1557 if nogeomcmds state.geomcmds
1559 match conf.columns
with
1560 | Csingle
b -> layoutN ((1, 0, 0), b) y sh
1561 | Cmulti
c -> layoutN c y sh
1562 | Csplit
s -> layoutS s y sh
1567 let y = state.y + incr
in
1569 let y = min
y (state.maxy
- (if conf.maxhfit
then state.winh
else 0)) in
1574 let tilex = l.pagex
mod conf.tilew
in
1575 let tiley = l.pagey mod conf.tileh
in
1577 let col = l.pagex
/ conf.tilew
in
1578 let row = l.pagey / conf.tileh
in
1580 let rec rowloop row y0 dispy h
=
1584 let dh = conf.tileh
- y0 in
1585 let dh = min h
dh in
1586 let rec colloop col x0 dispx w
=
1590 let dw = conf.tilew
- x0 in
1591 let dw = min w
dw in
1593 f col row dispx dispy
x0 y0 dw dh;
1594 colloop (col+1) 0 (dispx
+dw) (w
-dw)
1597 colloop col tilex l.pagedispx l.pagevw;
1598 rowloop (row+1) 0 (dispy
+dh) (h
-dh)
1601 if l.pagevw > 0 && l.pagevh > 0
1602 then rowloop row tiley l.pagedispy l.pagevh;
1605 let gettileopaque l col row =
1607 l.pageno, state.gen
, conf.colorspace
, conf.angle
, l.pagew
, l.pageh
, col, row
1609 try Some
(Hashtbl.find state.tilemap
key)
1610 with Not_found
-> None
1613 let puttileopaque l col row gen colorspace angle opaque size elapsed
=
1614 let key = l.pageno, gen
, colorspace
, angle
, l.pagew
, l.pageh
, col, row in
1615 Hashtbl.add
state.tilemap
key (opaque
, size
, elapsed
)
1618 let filledrect x0 y0 x1 y1 =
1619 GlArray.disable `texture_coord
;
1620 Raw.sets_float
state.vraw ~pos
:0 [| x0; y0; x0; y1; x1; y0; x1; y1 |];
1621 GlArray.vertex `two
state.vraw
;
1622 GlArray.draw_arrays `triangle_strip
0 4;
1623 GlArray.enable `texture_coord
;
1626 let linerect x0 y0 x1 y1 =
1627 GlArray.disable `texture_coord
;
1628 Raw.sets_float
state.vraw ~pos
:0 [| x0; y0; x0; y1; x1; y1; x1; y0 |];
1629 GlArray.vertex `two
state.vraw
;
1630 GlArray.draw_arrays `line_loop
0 4;
1631 GlArray.enable `texture_coord
;
1634 let drawtiles l color
=
1637 let f col row x y tilex tiley w h
=
1638 match gettileopaque l col row with
1639 | Some
(opaque
, _, t
) ->
1640 let params = x, y, w
, h
, tilex, tiley in
1644 GlFunc.blend_func `zero `one_minus_src_color
;
1646 drawtile
params opaque
;
1648 then Gl.disable `blend
;
1652 let s = Printf.sprintf
1656 let w = measurestr
fstate.fontsize
s in
1657 GlDraw.color
(0.0, 0.0, 0.0);
1658 filledrect (float (x-2))
1661 (float (y + fstate.fontsize
+ 2));
1662 GlDraw.color
(1.0, 1.0, 1.0);
1663 drawstring fstate.fontsize
x (y + fstate.fontsize
- 1) s;
1670 let lw = wadjsb state.winw
- x in
1673 let lh = state.winh
- y in
1679 GlFunc.blend_func `zero `one_minus_src_color
;
1681 begin match state.texid
with
1683 Gl.enable `texture_2d
;
1684 GlTex.bind_texture `texture_2d id
;
1687 and x1 = float (x+w)
1688 and y1 = float (y+h
) in
1690 let tw = float w /. 16.0
1691 and th
= float h
/. 16.0 in
1692 let tx0 = float tilex /. 16.0
1693 and ty0
= float tiley /. 16.0 in
1695 and ty1
= ty0
+. th
in
1696 Raw.sets_float
state.vraw ~pos
:0
1697 [| x0; y0; x0; y1; x1; y0; x1; y1 |];
1698 Raw.sets_float
state.traw ~pos
:0
1699 [| tx0; ty0
; tx0; ty1
; tx1; ty0
; tx1; ty1
|];
1700 GlArray.vertex `two
state.vraw
;
1701 GlArray.tex_coord `two
state.traw
;
1702 GlArray.draw_arrays `triangle_strip
0 4;
1705 GlDraw.color
(1.0, 1.0, 1.0);
1706 filledrect (float x) (float y) (float (x+w)) (float (y+h
));
1708 if w > 128 && h
> fstate.fontsize
+ 10
1710 let c = if conf.invert
then 1.0 else 0.0 in
1711 GlDraw.color
(c, c, c);
1714 then (col*conf.tilew
, row*conf.tileh
)
1717 drawstring2 fstate.fontsize
x y "Loading %d [%d,%d]" l.pageno c r
;
1726 let pagevisible layout n = List.exists
(fun l -> l.pageno = n) layout;;
1728 let tilevisible1 l x y =
1730 and ax1
= l.pagex
+ l.pagevw
1732 and ay1
= l.pagey + l.pagevh in
1736 let bx1 = min
(bx0 + conf.tilew
) l.pagew
1737 and by1
= min
(by0
+ conf.tileh
) l.pageh
in
1739 let rx0 = max
ax0 bx0
1740 and ry0
= max ay0 by0
1741 and rx1
= min ax1
bx1
1742 and ry1
= min ay1 by1
in
1744 let nonemptyintersection = rx1
> rx0 && ry1
> ry0
in
1745 nonemptyintersection
1748 let tilevisible layout n x y =
1749 let rec findpageinlayout m
= function
1750 | l :: rest
when l.pageno = n ->
1751 tilevisible1 l x y || (
1752 match conf.columns
with
1753 | Csplit
(c, _) when c > m
-> findpageinlayout (m
+1) rest
1756 | _ :: rest
-> findpageinlayout 0 rest
1759 findpageinlayout 0 layout;
1762 let tileready l x y =
1763 tilevisible1 l x y &&
1764 gettileopaque l (x/conf.tilew
) (y/conf.tileh
) != None
1767 let tilepage n p
layout =
1768 let rec loop = function
1772 let f col row _ _ _ _ _ _ =
1773 if state.currently
= Idle
1775 match gettileopaque l col row with
1778 let x = col*conf.tilew
1779 and y = row*conf.tileh
in
1781 let w = l.pagew
- x in
1785 let h = l.pageh
- y in
1790 then getpbo
w h conf.colorspace
1793 wcmd "tile %s %d %d %d %d %s"
1794 (~
> p
) x y w h (~
> pbo);
1797 l, p
, conf.colorspace
, conf.angle
,
1798 state.gen
, col, row, conf.tilew
, conf.tileh
1807 if nogeomcmds state.geomcmds
1811 let preloadlayout y =
1812 let y = if y < state.winh
then 0 else y - state.winh
in
1813 let h = state.winh
*3 in
1818 let rec loop pages
=
1819 if state.currently
!= Idle
1824 begin match getopaque l.pageno with
1826 wcmd "page %d %d" l.pageno l.pagedimno
;
1827 state.currently
<- Loading
(l, state.gen
);
1829 tilepage l.pageno opaque pages
;
1834 if nogeomcmds state.geomcmds
1840 if conf.preload && state.currently
= Idle
1841 then load (preloadlayout state.y);
1844 let layoutready layout =
1845 let rec fold all ls
=
1846 all
&& match ls
with
1848 let seen = ref false in
1849 let allvisible = ref true in
1850 let foo col row _ _ _ _ _ _ =
1852 allvisible := !allvisible &&
1853 begin match gettileopaque l col row with
1859 fold (!seen && !allvisible) rest
1862 let alltilesvisible = fold true layout in
1867 let y = bound y 0 state.maxy
in
1868 let y, layout, proceed
=
1869 match conf.maxwait
with
1870 | Some time
when state.ghyll
== noghyll ->
1871 begin match state.throttle
with
1873 let layout = layout y state.winh
in
1874 let ready = layoutready layout in
1878 state.throttle
<- Some
(layout, y, now ());
1880 else G.postRedisplay "gotoy showall (None)";
1882 | Some
(_, _, started
) ->
1883 let dt = now () -. started
in
1886 state.throttle
<- None
;
1887 let layout = layout y state.winh
in
1889 G.postRedisplay "maxwait";
1896 let layout = layout y state.winh
in
1897 if not
!wtmode || layoutready layout
1898 then G.postRedisplay "gotoy ready";
1904 state.layout <- layout;
1905 begin match state.mode
with
1906 | LinkNav
(Ltexact
(pageno, linkno
)) ->
1907 let rec loop = function
1909 state.mode
<- LinkNav
(Ltgendir
0)
1910 | l :: _ when l.pageno = pageno ->
1911 begin match getopaque pageno with
1913 state.mode
<- LinkNav
(Ltgendir
0)
1915 let x0, y0, x1, y1 = getlinkrect opaque linkno
in
1916 if not
(x0 >= l.pagex
&& x1 <= l.pagex
+ l.pagevw
1917 && y0 >= l.pagey && y1 <= l.pagey + l.pagevh)
1918 then state.mode
<- LinkNav
(Ltgendir
0)
1920 | _ :: rest
-> loop rest
1925 begin match state.mode
with
1926 | Birdseye
(conf, leftx
, pageno, hooverpageno
, anchor
) ->
1927 if not
(pagevisible layout pageno)
1929 match state.layout with
1932 state.mode
<- Birdseye
(
1933 conf, leftx
, l.pageno, hooverpageno
, anchor
1936 | LinkNav
(Ltgendir dir
as lt
) ->
1938 let rec loop = function
1941 match getopaque l.pageno with
1947 then LDfirstvisible
(l.pagex
, l.pagey, dir
)
1949 if dir
> 0 then LDfirst
else LDlast
1955 | Lnotfound
-> loop rest
1957 showlinktype (getlink opaque
n);
1958 Ltexact
(l.pageno, n)
1962 state.mode
<- LinkNav
linknav
1967 state.ghyll
<- noghyll;
1970 let mx, my
= state.mpos
in
1975 let conttiling pageno opaque
=
1976 tilepage pageno opaque
1977 (if conf.preload then preloadlayout state.y else state.layout)
1980 let gotoy_and_clear_text y =
1981 if not
conf.verbose
then state.text <- "";
1987 let coloff = l.pagecol
* l.pageh
in
1988 float (l.pagey + coloff) /. float l.pageh
1995 if conf.presentation
1996 then float l.pagedispy /. float (calcips l.pageh
)
1997 else float l.pagedispy /. float conf.interpagespace
2000 (l.pageno, top, dtop)
2004 match state.layout with
2005 | l :: _ -> getanchor1 l
2007 let n = page_of_y state.y in
2011 let y, h = getpageyh n in
2012 let dy = y - state.y in
2014 if conf.presentation
2016 let ips = calcips h in
2017 float (dy + ips) /. float ips
2019 float dy /. float conf.interpagespace
2024 let getanchory (n, top, dtop) =
2025 let y, h = getpageyh n in
2026 if conf.presentation
2028 let ips = calcips h in
2029 y + truncate
(top*.float h -. dtop*.float ips) + ips;
2031 y + truncate
(top*.float h -. dtop*.float conf.interpagespace
)
2034 let gotoanchor anchor
=
2035 gotoy (getanchory anchor
);
2039 cbput state.hists
.nav
(getanchor ());
2043 let anchor = cbgetc state.hists
.nav dir
in
2048 let scroll f n a
b =
2049 (* http://devmaster.net/forums/topic/9796-ease-in-ease-out-algorithm/ *)
2051 let s x = 3.0*.x**2.0 -. 2.0*.x**3.0 in
2053 then s (float f /. float a
)
2056 then 1.0 -. s ((float (f-b) /. float (n-b)))
2062 let ins = float a
*. 0.5
2063 and outs
= float (n-b) *. 0.5 in
2065 ins +. outs
+. float ones
2067 let rec set (_N
, _A
, _B
) y sy
=
2068 let sum = summa _N _A _B
in
2069 let dy = float (y - sy
) in
2073 then state.ghyll
<- noghyll
2076 let s = scroll n _N _A _B
in
2077 let y1 = y1 +. ((s *. dy) /. sum) in
2078 gotoy_and_clear_text (truncate
y1);
2079 state.ghyll
<- gf (n+1) y1;
2083 | Some
y'
-> set (_N
/2, 1, 1) y'
state.y
2085 gf 0 (float state.y)
2088 match conf.ghyllscroll
with
2090 gotoy_and_clear_text y
2092 if state.ghyll
== noghyll
2093 then set nab
y state.y
2094 else state.ghyll
(Some
y)
2097 let gotopage n top =
2098 let y, h = getpageyh n in
2099 let y = y + (truncate
(top *. float h)) in
2103 let gotopage1 n top =
2104 let y = getpagey n in
2109 let invalidate s f =
2114 match state.geomcmds
with
2115 | ps
, [] when emptystr ps
->
2117 state.geomcmds
<- s, [];
2120 state.geomcmds
<- ps
, [s, f];
2122 | ps
, (s'
, _) :: rest
when s'
= s ->
2123 state.geomcmds
<- ps
, ((s, f) :: rest
);
2126 state.geomcmds
<- ps
, ((s, f) :: cmds
);
2130 Hashtbl.iter
(fun _ opaque
->
2131 wcmd "freepage %s" (~
> opaque
);
2133 Hashtbl.clear
state.pagemap
;
2137 if not
(Queue.is_empty
state.tilelru
)
2139 Queue.iter
(fun (k
, p
, s) ->
2140 wcmd "freetile %s" (~
> p
);
2141 state.memused
<- state.memused
- s;
2142 Hashtbl.remove
state.tilemap k
;
2144 state.uioh#infochanged Memused
;
2145 Queue.clear
state.tilelru
;
2151 let h = truncate
(float h*.conf.zoom
) in
2152 let d = conf.interpagespace
lsl (if conf.presentation
then 1 else 0) in
2156 let opendoc path password
=
2158 state.password
<- password
;
2159 state.gen
<- state.gen
+ 1;
2160 state.docinfo
<- [];
2163 setaalevel
conf.aalevel
;
2165 if emptystr
state.origin
2169 Wsi.settitle
("llpp " ^
(mbtoutf8
(Filename.basename
titlepath)));
2170 wcmd "open %d %d %s\000%s\000" (btod !wtmode) (btod !cxack) path password
;
2171 invalidate "reqlayout"
2173 wcmd "reqlayout %d %d %d %s\000"
2174 conf.angle
(FMTE.to_int conf.fitmodel
)
2175 (stateh state.winh
) state.nameddest
2180 state.anchor <- getanchor ();
2181 opendoc state.path
state.password
;
2185 let c = c *. conf.colorscale
in
2189 let scalecolor2 (r
, g, b) =
2190 (r
*. conf.colorscale
, g *. conf.colorscale
, b *. conf.colorscale
);
2193 let docolumns = function
2195 let a = Array.make
state.pagecount
(-1, -1, -1, (-1, -1, -1, -1)) in
2196 let rec loop pageno pdimno pdim
y ph pdims
=
2197 if pageno = state.pagecount
2200 let pdimno, ((_, w, h, xoff
) as pdim
), pdims
=
2202 | ((pageno'
, _, _, _) as pdim
) :: rest
when pageno'
= pageno ->
2203 pdimno+1, pdim
, rest
2207 let x = max
0 (((wadjsb state.winw
- w) / 2) - xoff
) in
2209 (if conf.presentation
2210 then (if pageno = 0 then calcips h else calcips ph
+ calcips h)
2211 else (if pageno = 0 then 0 else conf.interpagespace
)
2214 a.(pageno) <- (pdimno, x, y, pdim
);
2215 loop (pageno+1) pdimno pdim
(y + h) h pdims
2217 loop 0 ~
-1 (-1,-1,-1,-1) 0 0 state.pdims
;
2218 conf.columns
<- Csingle
a;
2220 | Cmulti
((columns
, coverA
, coverB
), _) ->
2221 let a = Array.make
state.pagecount
(-1, -1, -1, (-1, -1, -1, -1)) in
2222 let rec loop pageno pdimno pdim
x y rowh pdims
=
2223 let rec fixrow m
= if m
= pageno then () else
2224 let (pdimno, x, y, ((_, _, h, _) as pdim
)) = a.(m
) in
2227 let y = y + (rowh
- h) / 2 in
2228 a.(m
) <- (pdimno, x, y, pdim
);
2232 if pageno = state.pagecount
2233 then fixrow (((pageno - 1) / columns
) * columns
)
2235 let pdimno, ((_, w, h, xoff
) as pdim
), pdims
=
2237 | ((pageno'
, _, _, _) as pdim
) :: rest
when pageno'
= pageno ->
2238 pdimno+1, pdim
, rest
2243 if pageno = coverA
- 1 || pageno = state.pagecount
- coverB
2245 let x = (wadjsb state.winw
- w) / 2 in
2247 if conf.presentation
then calcips h else conf.interpagespace
in
2248 x, y + ips + rowh
, h
2251 if (pageno - coverA
) mod columns
= 0
2253 let x = max
0 (wadjsb state.winw
- state.w) / 2 in
2255 if conf.presentation
2257 let ips = calcips h in
2258 y + (if pageno = 0 then 0 else calcips rowh
+ ips)
2260 y + (if pageno = 0 then 0 else conf.interpagespace
)
2264 else x, y, max rowh
h
2268 if pageno > 1 && (pageno - coverA
) mod columns
= 0
2271 if pageno = columns
&& conf.presentation
2273 let ips = calcips rowh
in
2274 for i
= 0 to pred columns
2276 let (pdimno, x, y, pdim
) = a.(i
) in
2277 a.(i
) <- (pdimno, x, y+ips, pdim
)
2283 fixrow (pageno - columns
);
2288 a.(pageno) <- (pdimno, x, y, pdim
);
2289 let x = x + w + xoff
*2 + conf.interpagespace
in
2290 loop (pageno+1) pdimno pdim
x y rowh' pdims
2292 loop 0 ~
-1 (-1,-1,-1,-1) 0 0 0 state.pdims
;
2293 conf.columns
<- Cmulti
((columns
, coverA
, coverB
), a);
2296 let a = Array.make
(state.pagecount
*c) (-1, -1, -1, (-1, -1, -1, -1)) in
2297 let rec loop pageno pdimno pdim
y pdims
=
2298 if pageno = state.pagecount
2301 let pdimno, ((_, w, h, _) as pdim
), pdims
=
2303 | ((pageno'
, _, _, _) as pdim
) :: rest
when pageno'
= pageno ->
2304 pdimno+1, pdim
, rest
2309 let rec loop1 n x y =
2310 if n = c then y else (
2311 a.(pageno*c + n) <- (pdimno, x, y, pdim
);
2312 loop1 (n+1) (x+cw) (y + h + conf.interpagespace
)
2315 let y = loop1 0 0 y in
2316 loop (pageno+1) pdimno pdim
y pdims
2318 loop 0 ~
-1 (-1,-1,-1,-1) 0 state.pdims
;
2319 conf.columns
<- Csplit
(c, a);
2323 docolumns conf.columns
;
2324 state.maxy
<- calcheight ();
2325 if state.reprf
== noreprf
2327 match state.mode
with
2328 | Birdseye
(_, _, pageno, _, _) ->
2329 let y, h = getpageyh pageno in
2330 let top = (state.winh
- h) / 2 in
2331 gotoy (max
0 (y - top))
2332 | _ -> gotoanchor state.anchor
2336 state.reprf
<- noreprf;
2341 GlDraw.viewport
0 0 w h;
2342 let firsttime = state.geomcmds
== firstgeomcmds in
2343 if not
firsttime && nogeomcmds state.geomcmds
2344 then state.anchor <- getanchor ();
2347 let w = wadjsb (truncate
(float w *. conf.zoom
)) in
2350 setfontsize fstate.fontsize
;
2351 GlMat.mode `modelview
;
2352 GlMat.load_identity
();
2354 GlMat.mode `projection
;
2355 GlMat.load_identity
();
2356 GlMat.rotate ~
x:1.0 ~angle
:180.0 ();
2357 GlMat.translate ~
x:~
-.1.0 ~
y:~
-.1.0 ();
2358 GlMat.scale3
(2.0 /. float state.winw
, 2.0 /. float state.winh
, 1.0);
2363 else float state.x /. float state.w
2365 invalidate "geometry"
2369 then state.x <- truncate
(relx *. float w);
2371 match conf.columns
with
2373 | Cmulti
((c, _, _), _) -> (w - (c-1)*conf.interpagespace
) / c
2374 | Csplit
(c, _) -> w * c
2376 wcmd "geometry %d %d %d"
2377 w (stateh h) (FMTE.to_int conf.fitmodel
)
2382 let len = String.length
state.text in
2385 match state.mode
with
2386 | Textentry
_ | View
| LinkNav
_ ->
2387 let h, _, _ = state.uioh#scrollpw
in
2392 filledrect x (float (state.winh
- (fstate.fontsize
+ 4) - hscrollh))
2393 (x+.w) (float (state.winh
- hscrollh))
2396 let w = float (wadjsb state.winw
- 1) in
2397 if state.progress
>= 0.0 && state.progress
< 1.0
2399 GlDraw.color
(0.3, 0.3, 0.3);
2400 let w1 = w *. state.progress
in
2402 GlDraw.color
(0.0, 0.0, 0.0);
2406 GlDraw.color
(0.0, 0.0, 0.0);
2410 GlDraw.color
(1.0, 1.0, 1.0);
2411 drawstring fstate.fontsize
2412 (if len > 0 then 8 else 2) (state.winh
- hscrollh - 5) s;
2415 match state.mode
with
2416 | Textentry
((prefix
, text, _, _, _, _), _) ->
2420 Printf.sprintf
"%s%s_ [%s]" prefix
text state.text
2422 Printf.sprintf
"%s%s_" prefix
text
2431 if not
(istextentry state.mode
) && state.uioh#eformsgs
2433 let s1 = "(press 'e' to review error messasges)" in
2434 if nonemptystr
s then s ^
" " ^
s1 else s1
2444 let len = Queue.length
state.tilelru
in
2446 match state.throttle
with
2449 then preloadlayout state.y
2451 | Some
(layout, _, _) ->
2455 if state.memused
<= conf.memlimit
2460 let (k
, p
, s) as lruitem
= Queue.pop
state.tilelru
in
2461 let n, gen
, colorspace
, angle
, pagew
, pageh
, col, row = k
in
2462 let (_, pw, ph
, _) = getpagedim n in
2465 && colorspace
= conf.colorspace
2466 && angle
= conf.angle
2470 let x = col*conf.tilew
2471 and y = row*conf.tileh
in
2472 tilevisible (Lazy.force_val
layout) n x y
2474 then Queue.push lruitem
state.tilelru
2477 wcmd "freetile %s" (~
> p
);
2478 state.memused
<- state.memused
- s;
2479 state.uioh#infochanged Memused
;
2480 Hashtbl.remove
state.tilemap k
;
2488 let logcurrently = function
2489 | Idle
-> dolog
"Idle"
2490 | Loading
(l, gen
) ->
2491 dolog
"Loading %d gen=%d curgen=%d" l.pageno gen
state.gen
2492 | Tiling
(l, pageopaque
, colorspace
, angle
, gen
, col, row, tilew
, tileh
) ->
2494 "Tiling %d[%d,%d] page=%s cs=%s angle"
2495 l.pageno col row (~
> pageopaque
)
2496 (CSTE.to_string colorspace
)
2498 dolog
"gen=(%d,%d) (%d,%d) tile=(%d,%d) (%d,%d)"
2499 angle gen
conf.angle
state.gen
2501 conf.tilew
conf.tileh
2508 let r = Str.regexp
" " in
2509 fun s -> Str.bounded_split
r s 2;
2512 let onpagerect pageno f =
2514 match conf.columns
with
2515 | Cmulti
(_, b) -> b
2517 | Csplit
(_, b) -> b
2519 if pageno >= 0 && pageno < Array.length
b
2521 let (_, _, _, (w, h, _, _)) = b.(pageno) in
2525 let gotopagexy1 pageno x y =
2526 let _,w1,h1
,leftx
= getpagedim pageno in
2527 let top = y /. (float h1
) in
2528 let left = x /. (float w1) in
2529 let py, w, h = getpageywh pageno in
2530 let wh = state.winh
- hscrollh () in
2531 let x = left *. (float w) in
2532 let x = leftx
+ state.x + truncate
x in
2534 if x < 0 || x >= wadjsb state.winw
2538 let pdy = truncate
(top *. float h) in
2539 let y'
= py + pdy in
2540 let dy = y'
- state.y in
2542 if x != state.x || not
(dy > 0 && dy < wh)
2544 if conf.presentation
2546 if abs
(py - y'
) > wh
2553 if state.x != sx || state.y != sy
2558 let ww = wadjsb state.winw
in
2560 and qy
= pdy / wh in
2562 and y = py + qy
* wh in
2563 let x = if -x + ww > w1 then -(w1-ww) else x
2564 and y'
= if y + wh > state.maxy
then state.maxy
- wh else y in
2566 if conf.presentation
2568 if abs
(py - y'
) > wh
2578 gotoy_and_clear_text y;
2580 else gotoy_and_clear_text state.y;
2583 let gotopagexy pageno x y =
2584 match state.mode
with
2585 | Birdseye
_ -> gotopage pageno 0.0
2586 | _ -> gotopagexy1 pageno x y
2590 (* dolog "%S" cmds; *)
2591 let cl = splitatspace cmds
in
2593 try Scanf.sscanf
s fmt
f
2595 dolog
"error processing '%S': %s" cmds
(exntos exn
);
2598 let addoutline outline
=
2599 match state.currently
with
2600 | Outlining outlines
->
2601 state.currently
<- Outlining
(outline
:: outlines
)
2602 | Idle
-> state.currently
<- Outlining
[outline
]
2604 dolog
"invalid outlining state";
2605 logcurrently currently
2609 state.uioh#infochanged Pdim
;
2612 | "clearrects" :: [] ->
2613 state.rects
<- state.rects1
;
2614 G.postRedisplay "clearrects";
2616 | "continue" :: args :: [] ->
2617 let n = scan args "%u" (fun n -> n) in
2618 state.pagecount
<- n;
2619 begin match state.currently
with
2621 state.currently
<- Idle
;
2622 state.outlines
<- Array.of_list
(List.rev
l)
2626 let cur, cmds
= state.geomcmds
in
2628 then failwith
"umpossible";
2630 begin match List.rev cmds
with
2632 state.geomcmds
<- "", [];
2633 state.throttle
<- None
;
2637 state.geomcmds
<- s, List.rev rest
;
2639 if conf.maxwait
= None
&& not
!wtmode
2640 then G.postRedisplay "continue";
2642 | "title" :: args :: [] ->
2645 | "msg" :: args :: [] ->
2648 | "vmsg" :: args :: [] ->
2650 then showtext ' '
args
2652 | "emsg" :: args :: [] ->
2653 Buffer.add_string
state.errmsgs
args;
2654 state.newerrmsgs
<- true;
2655 G.postRedisplay "error message"
2657 | "progress" :: args :: [] ->
2658 let progress, text =
2661 f, String.sub
args pos
(String.length
args - pos
))
2664 state.progress <- progress;
2665 G.postRedisplay "progress"
2667 | "firstmatch" :: args :: [] ->
2668 let pageno, c, x0, y0, x1, y1, x2
, y2
, x3
, y3
=
2669 scan args "%u %d %f %f %f %f %f %f %f %f"
2670 (fun p
c x0 y0 x1 y1 x2 y2 x3 y3
->
2671 (p
, c, x0, y0, x1, y1, x2
, y2
, x3
, y3
))
2673 let y = (getpagey pageno) + truncate
y0 in
2676 state.rects1
<- [pageno, c, (x0, y0, x1, y1, x2
, y2
, x3
, y3
)]
2678 | "match" :: args :: [] ->
2679 let pageno, c, x0, y0, x1, y1, x2
, y2
, x3
, y3
=
2680 scan args "%u %d %f %f %f %f %f %f %f %f"
2681 (fun p
c x0 y0 x1 y1 x2 y2 x3 y3
->
2682 (p
, c, x0, y0, x1, y1, x2
, y2
, x3
, y3
))
2685 (pageno, c, (x0, y0, x1, y1, x2
, y2
, x3
, y3
)) :: state.rects1
2687 | "page" :: args :: [] ->
2688 let pageopaques, t
= scan args "%s %f" (fun p t
-> p
, t
) in
2689 let pageopaque = ~
< pageopaques in
2690 begin match state.currently
with
2691 | Loading
(l, gen
) ->
2692 vlog "page %d took %f sec" l.pageno t
;
2693 Hashtbl.replace
state.pagemap
(l.pageno, gen
) pageopaque;
2694 begin match state.throttle
with
2696 let preloadedpages =
2698 then preloadlayout state.y
2703 List.fold_left
(fun s l -> IntSet.add
l.pageno s)
2704 IntSet.empty
preloadedpages
2707 Hashtbl.fold (fun ((pageno, _) as key) opaque
accu ->
2708 if not
(IntSet.mem
pageno set)
2710 wcmd "freepage %s" (~
> opaque
);
2716 List.iter
(Hashtbl.remove
state.pagemap
) evictedpages;
2719 state.currently
<- Idle
;
2722 tilepage l.pageno pageopaque state.layout;
2724 load preloadedpages;
2725 if pagevisible state.layout l.pageno
2726 && layoutready state.layout
2727 then G.postRedisplay "page";
2730 | Some
(layout, _, _) ->
2731 state.currently
<- Idle
;
2732 tilepage l.pageno pageopaque layout;
2737 dolog
"Inconsistent loading state";
2738 logcurrently state.currently
;
2742 | "tile" :: args :: [] ->
2743 let (x, y, opaques
, size
, t
) =
2744 scan args "%u %u %s %u %f"
2745 (fun x y p size t
-> (x, y, p
, size
, t
))
2747 let opaque = ~
< opaques
in
2748 begin match state.currently
with
2749 | Tiling
(l, pageopaque, cs
, angle
, gen
, col, row, tilew
, tileh
) ->
2750 vlog "tile %d [%d,%d] took %f sec" l.pageno col row t
;
2753 if tilew
!= conf.tilew
|| tileh
!= conf.tileh
2755 wcmd "freetile %s" (~
> opaque);
2756 state.currently
<- Idle
;
2760 puttileopaque l col row gen cs angle
opaque size t
;
2761 state.memused
<- state.memused
+ size
;
2762 state.uioh#infochanged Memused
;
2764 Queue.push
((l.pageno, gen
, cs
, angle
, l.pagew
, l.pageh
, col, row),
2765 opaque, size
) state.tilelru
;
2768 match state.throttle
with
2769 | None
-> state.layout
2770 | Some
(layout, _, _) -> layout
2773 state.currently
<- Idle
;
2775 && conf.colorspace
= cs
2776 && conf.angle
= angle
2777 && tilevisible layout l.pageno x y
2778 then conttiling l.pageno pageopaque;
2780 begin match state.throttle
with
2782 preload state.layout;
2784 && conf.colorspace
= cs
2785 && conf.angle
= angle
2786 && tilevisible state.layout l.pageno x y
2787 && (not
!wtmode || layoutready state.layout)
2788 then G.postRedisplay "tile nothrottle";
2790 | Some
(layout, y, _) ->
2791 let ready = layoutready layout in
2795 state.layout <- layout;
2796 state.throttle
<- None
;
2797 G.postRedisplay "throttle";
2804 dolog
"Inconsistent tiling state";
2805 logcurrently state.currently
;
2809 | "pdim" :: args :: [] ->
2810 let (n, w, h, _) as pdim
=
2811 scan args "%u %u %u %u" (fun n w h x -> n, w, h, x)
2814 match conf.fitmodel
, conf.columns
with
2815 | (FitPage
| FitProportional
), Csplit
_ -> (n, w, h, 0)
2818 state.uioh#infochanged Pdim
;
2819 state.pdims
<- pdim :: state.pdims
2821 | "o" :: args :: [] ->
2822 let (l, n, t
, h, pos
) =
2823 scan args "%u %u %d %u %n"
2824 (fun l n t
h pos
-> l, n, t
, h, pos
)
2826 let s = String.sub
args pos
(String.length
args - pos
) in
2827 addoutline (s, l, Oanchor
(n, float t
/. float h, 0.0))
2829 | "ou" :: args :: [] ->
2830 let (l, len, pos
) = scan args "%u %u %n" (fun l len pos
-> l, len, pos
) in
2831 let s = String.sub
args pos
len in
2832 let pos2 = pos
+ len + 1 in
2833 let uri = String.sub
args pos2 (String.length
args - pos2) in
2834 addoutline (s, l, Ouri
uri)
2836 | "on" :: args :: [] ->
2837 let (l, pos
) = scan args "%u %n" (fun l pos
-> l, pos
) in
2838 let s = String.sub
args pos
(String.length
args - pos
) in
2839 addoutline (s, l, Onone
)
2841 | "a" :: args :: [] ->
2843 scan args "%u %d %d" (fun n l t
-> n, l, t
)
2845 state.reprf
<- (fun () -> gotopagexy n (float l) (float t
))
2847 | "info" :: args :: [] ->
2848 state.docinfo
<- (1, args) :: state.docinfo
2850 | "infoend" :: [] ->
2851 state.uioh#infochanged Docinfo
;
2852 state.docinfo
<- List.rev
state.docinfo
2855 error
"unknown cmd `%S'" cmds
2860 let action = function
2861 | HCprev
-> cbget cb ~
-1
2862 | HCnext
-> cbget cb
1
2863 | HCfirst
-> cbget cb ~
-(cb
.rc)
2864 | HClast
-> cbget cb
(cb
.len - 1 - cb
.rc)
2865 and cancel
() = cb
.rc <- rc
2869 let search pattern forward
=
2870 match conf.columns
with
2872 showtext '
!'
"searching does not work properly in split columns mode"
2874 if nonemptystr pattern
2877 match state.layout with
2880 l.pageno, (l.pagey + if forward
then 0 else 0*l.pagevh)
2882 wcmd "search %d %d %d %d,%s\000"
2883 (btod conf.icase
) pn py (btod forward
) pattern
;
2886 let intentry text key =
2888 if key >= 32 && key < 127
2894 let text = addchar text c in
2898 state.text <- Printf.sprintf
"invalid char (%d, `%c')" key c;
2902 let linknentry text key =
2904 if key >= 32 && key < 127
2910 let text = addchar text c in
2914 state.text <- Printf.sprintf
"invalid char (%d, `%c')" key c;
2922 let l = String.length
s in
2923 let rec loop pos
n = if pos
= l then n else
2924 let m = Char.code
s.[pos
] - (if pos
= 0 && l > 1 then 96 else 97) in
2925 loop (pos
+1) (n*26 + m)
2928 let rec loop n = function
2931 match getopaque l.pageno with
2932 | None
-> loop n rest
2934 let m = getlinkcount
opaque in
2937 let under = getlink
opaque n in
2940 else loop (n-m) rest
2942 loop n state.layout;
2946 let textentry text key =
2947 if key land 0xff00 = 0xff00
2949 else TEcont
(text ^ toutf8
key)
2952 let reqlayout angle fitmodel
=
2953 match state.throttle
with
2955 if nogeomcmds state.geomcmds
2956 then state.anchor <- getanchor ();
2957 conf.angle
<- angle
mod 360;
2960 match state.mode
with
2961 | LinkNav
_ -> state.mode
<- View
2964 conf.fitmodel
<- fitmodel
;
2965 invalidate "reqlayout"
2967 wcmd "reqlayout %d %d %d"
2968 conf.angle
(FMTE.to_int conf.fitmodel
) (stateh state.winh
)
2973 let settrim trimmargins trimfuzz
=
2974 if nogeomcmds state.geomcmds
2975 then state.anchor <- getanchor ();
2976 conf.trimmargins
<- trimmargins
;
2977 conf.trimfuzz
<- trimfuzz
;
2978 let x0, y0, x1, y1 = trimfuzz
in
2979 invalidate "settrim"
2981 wcmd "settrim %d %d %d %d %d" (btod conf.trimmargins
) x0 y0 x1 y1);
2986 match state.throttle
with
2988 let zoom = max
0.0001 zoom in
2989 if zoom <> conf.zoom
2991 state.prevzoom
<- (conf.zoom, state.x);
2993 reshape state.winw
state.winh
;
2994 state.text <- Printf.sprintf
"zoom is now %-5.2f" (zoom *. 100.0);
2997 | Some
(layout, y, started
) ->
2999 match conf.maxwait
with
3003 let dt = now () -. started
in
3011 let setcolumns mode columns coverA coverB
=
3012 state.prevcolumns
<- Some
(conf.columns
, conf.zoom);
3016 then showtext '
!'
"split mode doesn't work in bird's eye"
3018 conf.columns
<- Csplit
(-columns
, [||]);
3026 conf.columns
<- Csingle
[||];
3031 conf.columns
<- Cmulti
((columns
, coverA
, coverB
), [||]);
3035 reshape state.winw
state.winh
;
3038 let enterbirdseye () =
3039 let zoom = float conf.thumbw
/. float state.winw
in
3040 let birdseyepageno =
3041 let cy = state.winh
/ 2 in
3045 let rec fold best
= function
3048 let d = cy - (l.pagedispy + l.pagevh/2)
3049 and dbest
= cy - (best
.pagedispy + best
.pagevh/2) in
3050 if abs
d < abs dbest
3057 state.mode
<- Birdseye
(
3058 { conf with zoom = conf.zoom }, state.x, birdseyepageno, -1, getanchor ()
3061 conf.presentation
<- false;
3062 conf.interpagespace
<- 10;
3063 conf.hlinks
<- false;
3064 conf.fitmodel
<- FitProportional
;
3066 state.mstate
<- Mnone
;
3067 conf.maxwait
<- None
;
3069 match conf.beyecolumns
with
3072 Cmulti
((c, 0, 0), [||])
3073 | None
-> Csingle
[||]
3075 Wsi.setcursor
Wsi.CURSOR_INHERIT
;
3078 state.text <- Printf.sprintf
"birds eye mode on (zoom %3.1f%%)"
3083 reshape state.winw
state.winh
;
3086 let leavebirdseye (c, leftx
, pageno, _, anchor) goback
=
3088 conf.zoom <- c.zoom;
3089 conf.presentation
<- c.presentation
;
3090 conf.interpagespace
<- c.interpagespace
;
3091 conf.maxwait
<- c.maxwait
;
3092 conf.hlinks
<- c.hlinks
;
3093 conf.fitmodel
<- c.fitmodel
;
3094 conf.beyecolumns
<- (
3095 match conf.columns
with
3096 | Cmulti
((c, _, _), _) -> Some
c
3098 | Csplit
_ -> failwith
"leaving bird's eye split mode"
3101 match c.columns
with
3102 | Cmulti
(c, _) -> Cmulti
(c, [||])
3103 | Csingle
_ -> Csingle
[||]
3104 | Csplit
(c, _) -> Csplit
(c, [||])
3108 state.text <- Printf.sprintf
"birds eye mode off (zoom %3.1f%%)"
3111 reshape state.winw
state.winh
;
3112 state.anchor <- if goback
then anchor else (pageno, 0.0, 1.0);
3116 let togglebirdseye () =
3117 match state.mode
with
3118 | Birdseye vals
-> leavebirdseye vals
true
3119 | View
-> enterbirdseye ()
3123 let upbirdseye incr
(conf, leftx
, pageno, hooverpageno
, anchor) =
3124 let pageno = max
0 (pageno - incr
) in
3125 let rec loop = function
3126 | [] -> gotopage1 pageno 0
3127 | l :: _ when l.pageno = pageno ->
3128 if l.pagedispy >= 0 && l.pagey = 0
3129 then G.postRedisplay "upbirdseye"
3130 else gotopage1 pageno 0
3131 | _ :: rest
-> loop rest
3134 state.mode
<- Birdseye
(conf, leftx
, pageno, hooverpageno
, anchor)
3137 let downbirdseye incr
(conf, leftx
, pageno, hooverpageno
, anchor) =
3138 let pageno = min
(state.pagecount
- 1) (pageno + incr
) in
3139 state.mode
<- Birdseye
(conf, leftx
, pageno, hooverpageno
, anchor);
3140 let rec loop = function
3142 let y, h = getpageyh pageno in
3143 let dy = (y - state.y) - (state.winh
- h - conf.interpagespace
) in
3145 | l :: _ when l.pageno = pageno ->
3146 if l.pagevh != l.pageh
3147 then gotoy (clamp (l.pageh
- l.pagevh + conf.interpagespace
))
3148 else G.postRedisplay "downbirdseye"
3149 | _ :: rest
-> loop rest
3154 let boundastep h step
=
3156 then bound step ~
-h 0
3160 let optentry mode
_ key =
3161 let btos b = if b then "on" else "off" in
3162 if key >= 32 && key < 127
3164 let c = Char.chr
key in
3168 try conf.scrollstep
<- int_of_string
s with exc
->
3169 state.text <- Printf.sprintf
"bad integer `%s': %s" s (exntos exc
)
3171 TEswitch
("scroll step: ", "", None
, intentry, ondone, true)
3176 conf.autoscrollstep
<- boundastep state.winh
(int_of_string
s);
3177 if state.autoscroll
<> None
3178 then state.autoscroll
<- Some
conf.autoscrollstep
3180 state.text <- Printf.sprintf
"bad integer `%s': %s" s (exntos exc
)
3182 TEswitch
("auto scroll step: ", "", None
, intentry, ondone, true)
3187 let n, a, b = multicolumns_of_string s in
3188 setcolumns mode
n a b;
3190 state.text <- Printf.sprintf
"bad columns `%s': %s" s (exntos exc
)
3192 TEswitch
("columns: ", "", None
, textentry, ondone, true)
3197 let zoom = float (int_of_string
s) /. 100.0 in
3200 state.text <- Printf.sprintf
"bad integer `%s': %s" s (exntos exc
)
3202 TEswitch
("zoom: ", "", None
, intentry, ondone, true)
3207 conf.thumbw
<- bound (int_of_string
s) 2 4096;
3209 Printf.sprintf
"thumbnail width is set to %d" conf.thumbw
;
3210 begin match mode
with
3212 leavebirdseye beye
false;
3217 state.text <- Printf.sprintf
"bad integer `%s': %s" s (exntos exc
)
3219 TEswitch
("thumbnail width: ", "", None
, intentry, ondone, true)
3224 Some
(int_of_string
s)
3226 state.text <- Printf.sprintf
"bad integer `%s': %s"
3230 | Some angle
-> reqlayout angle
conf.fitmodel
3233 TEswitch
("rotation: ", "", None
, intentry, ondone, true)
3236 conf.icase
<- not
conf.icase
;
3237 TEdone
("case insensitive search " ^
(btos conf.icase
))
3240 conf.preload <- not
conf.preload;
3242 TEdone
("preload " ^
(btos conf.preload))
3245 conf.verbose
<- not
conf.verbose
;
3246 TEdone
("verbose " ^
(btos conf.verbose
))
3249 conf.debug
<- not
conf.debug
;
3250 TEdone
("debug " ^
(btos conf.debug
))
3253 conf.maxhfit
<- not
conf.maxhfit
;
3254 state.maxy
<- calcheight ();
3255 TEdone
("maxhfit " ^
(btos conf.maxhfit
))
3258 conf.crophack
<- not
conf.crophack
;
3259 TEdone
("crophack " ^
btos conf.crophack
)
3263 match conf.maxwait
with
3265 conf.maxwait
<- Some infinity
;
3266 "always wait for page to complete"
3268 conf.maxwait
<- None
;
3269 "show placeholder if page is not ready"
3274 conf.underinfo
<- not
conf.underinfo
;
3275 TEdone
("underinfo " ^
btos conf.underinfo
)
3278 conf.savebmarks
<- not
conf.savebmarks
;
3279 TEdone
("persistent bookmarks " ^
btos conf.savebmarks
)
3285 match state.layout with
3290 conf.interpagespace
<- int_of_string
s;
3291 docolumns conf.columns
;
3292 state.maxy
<- calcheight ();
3293 let y = getpagey pageno in
3296 state.text <- Printf.sprintf
"bad integer `%s': %s" s (exntos exc
)
3298 TEswitch
("vertical margin: ", "", None
, intentry, ondone, true)
3302 match conf.fitmodel
with
3303 | FitProportional
-> FitWidth
3304 | _ -> FitProportional
3306 reqlayout conf.angle
fm;
3307 TEdone
("proportional display " ^
btos (fm == FitProportional
))
3310 settrim (not
conf.trimmargins
) conf.trimfuzz
;
3311 TEdone
("trim margins " ^
btos conf.trimmargins
)
3314 conf.invert
<- not
conf.invert
;
3315 TEdone
("invert colors " ^
btos conf.invert
)
3319 cbput state.hists
.sel
s;
3322 TEswitch
("selection command: ", "", Some
(onhist state.hists
.sel
),
3323 textentry, ondone, true)
3327 then conf.pax
<- Some
(ref (0.0, 0, 0))
3328 else conf.pax
<- None
;
3329 TEdone
("PAX " ^
btos (conf.pax
!= None
))
3332 state.text <- Printf.sprintf
"bad option %d `%c'" key c;
3338 class type lvsource
= object
3339 method getitemcount
: int
3340 method getitem
: int -> (string * int)
3341 method hasaction
: int -> bool
3350 method getactive
: int
3351 method getfirst
: int
3352 method getqsearch
: string
3353 method setqsearch
: string -> unit
3355 method getminfo
: (int * int) array
3358 class virtual lvsourcebase
= object
3359 val mutable m_active
= 0
3360 val mutable m_first
= 0
3361 val mutable m_qsearch
= ""
3362 val mutable m_pan
= 0
3363 method getactive
= m_active
3364 method getfirst
= m_first
3365 method getqsearch
= m_qsearch
3366 method getpan
= m_pan
3367 method setqsearch
s = m_qsearch
<- s
3368 method getminfo
: (int * int) array
= [||]
3371 let withoutlastutf8 s =
3372 let len = String.length
s in
3380 let b = Char.code
s.[pos
] in
3381 if b land 0b11000000 = 0b11000000
3386 if Char.code
s.[len-1] land 0x80 = 0
3390 String.sub
s 0 first;
3393 let textentrykeyboard
3394 key _mask
((c, text, opthist
, onkey
, ondone, cancelonempty
), onleave
) =
3396 if key >= 0xffb0 && key <= 0xffb9
3397 then key - 0xffb0 + 48 else key
3400 state.mode
<- Textentry
(te
, onleave
);
3403 G.postRedisplay "textentrykeyboard enttext";
3405 let histaction cmd
=
3408 | Some
(action, _) ->
3409 state.mode
<- Textentry
(
3410 (c, action cmd
, opthist
, onkey
, ondone, cancelonempty
), onleave
3412 G.postRedisplay "textentry histaction"
3415 | 0xff08 -> (* backspace *)
3416 if emptystr
text && cancelonempty
3419 G.postRedisplay "textentrykeyboard after cancel";
3422 let s = withoutlastutf8 text in
3423 enttext (c, s, opthist
, onkey
, ondone, cancelonempty
)
3425 | 0xff0d | 0xff8d -> (* (kp) enter *)
3428 G.postRedisplay "textentrykeyboard after confirm"
3430 | 0xff52 | 0xff97 -> histaction HCprev
(* (kp) up *)
3431 | 0xff54 | 0xff99 -> histaction HCnext
(* (kp) down *)
3432 | 0xff50 | 0xff95 -> histaction HCfirst
(* (kp) home) *)
3433 | 0xff57 | 0xff9c -> histaction HClast
(* (kp) end *)
3435 | 0xff1b -> (* escape*)
3438 begin match opthist
with
3440 | Some
(_, onhistcancel
) -> onhistcancel
()
3444 G.postRedisplay "textentrykeyboard after cancel2"
3447 enttext (c, "", opthist
, onkey
, ondone, cancelonempty
)
3450 | 0xff9f | 0xffff -> () (* delete *)
3453 && key land 0xff00 != 0xff00 (* keyboard *)
3454 && key land 0xfe00 != 0xfe00 (* xkb *)
3455 && key land 0xfd00 != 0xfd00 (* 3270 *)
3457 begin match onkey
text key with
3461 G.postRedisplay "textentrykeyboard after confirm2";
3464 enttext (c, text, opthist
, onkey
, ondone, cancelonempty
);
3468 G.postRedisplay "textentrykeyboard after cancel3"
3471 state.mode
<- Textentry
(te
, onleave
);
3472 G.postRedisplay "textentrykeyboard switch";
3476 vlog "unhandled key %s" (Wsi.keyname
key)
3479 let firstof first active
=
3480 if first > active
|| abs
(first - active
) > fstate.maxrows
- 1
3481 then max
0 (active
- (fstate.maxrows
/2))
3485 let calcfirst first active
=
3488 let rows = active
- first in
3489 if rows > fstate.maxrows
then active
- fstate.maxrows
else first
3493 let scrollph y maxy
=
3494 let sh = float (maxy
+ state.winh
) /. float state.winh
in
3495 let sh = float state.winh
/. sh in
3496 let sh = max
sh (float conf.scrollh
) in
3498 let percent = float y /. float maxy
in
3499 let position = (float state.winh
-. sh) *. percent in
3502 if position +. sh > float state.winh
3503 then float state.winh
-. sh
3509 let coe s = (s :> uioh
);;
3511 class listview ~
(source
:lvsource
) ~trusted ~modehash
=
3513 val m_pan
= source#getpan
3514 val m_first
= source#getfirst
3515 val m_active
= source#getactive
3516 val m_qsearch
= source#getqsearch
3517 val m_prev_uioh
= state.uioh
3519 method private elemunder
y =
3520 let n = y / (fstate.fontsize
+1) in
3521 if m_first
+ n < source#getitemcount
3523 if source#hasaction
(m_first
+ n)
3524 then Some
(m_first
+ n)
3531 GlFunc.blend_func `src_alpha `one_minus_src_alpha
;
3532 GlDraw.color
(0., 0., 0.) ~alpha
:0.85;
3533 filledrect 0. 0. (float state.winw
) (float state.winh
);
3534 GlDraw.color
(1., 1., 1.);
3535 Gl.enable `texture_2d
;
3536 let fs = fstate.fontsize
in
3538 let ww = fstate.wwidth
in
3539 let tabw = 30.0*.ww in
3540 let itemcount = source#getitemcount
in
3541 let minfo = source#getminfo
in
3543 if (row - m_first
) > fstate.maxrows
3546 if row >= 0 && row < itemcount
3548 let (s, level
) = source#getitem
row in
3549 let y = (row - m_first
) * nfs in
3550 let x = 5.0 +. float (level
+ m_pan
) *. ww in
3553 Gl.disable `texture_2d
;
3554 let alpha = if source#hasaction
row then 0.9 else 0.3 in
3555 GlDraw.color
(1., 1., 1.) ~
alpha;
3556 linerect 1. (float (y + 1))
3557 (float (state.winw
- conf.scrollbw
- 1)) (float (y + fs + 3));
3558 Gl.enable `texture_2d
;
3559 GlDraw.color
(1., 1., 1.);
3561 let drawtabularstring s =
3562 let drawstr x s = drawstring1 fs (truncate
x) (y+nfs) s in
3565 let tabpos = try String.index
s '
\t'
with Not_found
-> -1 in
3568 let len = String.length
s - tabpos - 1 in
3569 let s1 = String.sub
s 0 tabpos
3570 and s2
= String.sub
s (tabpos + 1) len in
3571 let nx = drawstr x s1 in
3573 let x = x +. (max
tabw sw) in
3580 let _ = drawtabularstring s in
3586 GlDraw.color
(1.0, 1.0, 1.0) ~
alpha:0.5;
3588 if (row - m_first
) > fstate.maxrows
3591 if row >= 0 && row < itemcount
3593 let (s, level
) = source#getitem
row in
3594 let y = (row - m_first
) * nfs in
3595 let x = 5.0 +. float (level
+ m_pan
) *. ww in
3596 let (first, last
) = minfo.(row) in
3597 let prefix = String.sub
s 0 first in
3598 let suffix = String.sub
s first (last
- first) in
3599 let w1 = measurestr
fstate.fontsize
prefix in
3600 let w2 = measurestr
fstate.fontsize
suffix in
3602 and y0 = (float (y+2)) in
3604 and y1 = (float (y+fs+3)) in
3605 filledrect x0 y0 x1 y1;
3610 Gl.disable `texture_2d
;
3611 if Array.length
minfo > 0 then loop m_first
;
3614 method updownlevel incr
=
3615 let len = source#getitemcount
in
3617 if m_active
>= 0 && m_active
< len
3618 then snd
(source#getitem m_active
)
3622 if i
= len then i
-1 else if i
= -1 then 0 else
3623 let _, l = source#getitem i
in
3624 if l != curlevel then i
else flow (i
+incr
)
3626 let active = flow m_active
in
3627 let first = calcfirst m_first
active in
3628 G.postRedisplay "outline updownlevel";
3629 {< m_active
= active; m_first
= first >}
3631 method private key1
key mask
=
3632 let set1 active first qsearch
=
3633 coe {< m_active
= active; m_first
= first; m_qsearch
= qsearch
>}
3635 let search active pattern incr
=
3636 let active = if active = -1 then m_first
else active in
3639 if n >= 0 && n < source#getitemcount
3641 let s, _ = source#getitem
n in
3643 (try ignore
(Str.search_forward
re s 0); true
3644 with Not_found
-> false)
3646 else loop (n + incr
)
3653 let re = Str.regexp_case_fold pattern
in
3659 let itemcount = source#getitemcount
in
3660 let find start incr
=
3662 if i
= -1 || i
= itemcount
3665 if source#hasaction i
3667 else find (i
+ incr
)
3672 let set active first =
3673 let first = bound first 0 (itemcount - fstate.maxrows
) in
3675 coe {< m_active
= active; m_first
= first; m_qsearch
= "" >}
3678 let isvisible first n = n >= first && n - first <= fstate.maxrows
in
3680 let incr1 = if incr
> 0 then 1 else -1 in
3681 if isvisible m_first m_active
3684 let next = m_active
+ incr
in
3686 if next < 0 || next >= itemcount
3688 else find next incr1
3690 if abs
(m_active
- next) > fstate.maxrows
3696 let first = m_first
+ incr
in
3697 let first = bound first 0 (itemcount - fstate.maxrows
) in
3699 let next = m_active
+ incr
in
3700 let next = bound next 0 (itemcount - 1) in
3707 if isvisible first next
3714 let first = min
next m_first
in
3716 if abs
(next - first) > fstate.maxrows
3722 let first = m_first
+ incr
in
3723 let first = bound first 0 (itemcount - 1) in
3725 let next = m_active
+ incr
in
3726 let next = bound next 0 (itemcount - 1) in
3727 let next = find next incr1 in
3729 if next = -1 || abs
(m_active
- first) > fstate.maxrows
3731 let active = if m_active
= -1 then next else m_active
in
3736 if isvisible first active
3742 G.postRedisplay "listview navigate";
3746 | (0x72|0x73) when Wsi.withctrl mask
-> (* ctrl-r/ctlr-s *)
3747 let incr = if key = 0x72 then -1 else 1 in
3749 match search (m_active
+ incr) m_qsearch
incr with
3751 state.text <- m_qsearch ^
" [not found]";
3754 state.text <- m_qsearch
;
3755 active, firstof m_first
active
3757 G.postRedisplay "listview ctrl-r/s";
3758 set1 active first m_qsearch
;
3760 | 0xff63 when Wsi.withctrl mask
-> (* ctrl-insert *)
3761 if m_active
>= 0 && m_active
< source#getitemcount
3763 let s, _ = source#getitem m_active
in
3768 | 0xff08 -> (* backspace *)
3769 if emptystr m_qsearch
3772 let qsearch = withoutlastutf8 m_qsearch
in
3776 G.postRedisplay "listview empty qsearch";
3777 set1 m_active m_first
"";
3781 match search m_active
qsearch ~
-1 with
3783 state.text <- qsearch ^
" [not found]";
3786 state.text <- qsearch;
3787 active, firstof m_first
active
3789 G.postRedisplay "listview backspace qsearch";
3790 set1 active first qsearch
3793 | key when (key != 0 && key land 0xff00 != 0xff00) ->
3794 let pattern = m_qsearch ^ toutf8
key in
3796 match search m_active
pattern 1 with
3798 state.text <- pattern ^
" [not found]";
3801 state.text <- pattern;
3802 active, firstof m_first
active
3804 G.postRedisplay "listview qsearch add";
3805 set1 active first pattern;
3807 | 0xff1b -> (* escape *)
3809 if emptystr m_qsearch
3811 G.postRedisplay "list view escape";
3814 source#exit
(coe self
) true m_active m_first m_pan m_qsearch
3816 | None
-> m_prev_uioh
3821 G.postRedisplay "list view kill qsearch";
3822 source#setqsearch
"";
3823 coe {< m_qsearch
= "" >}
3826 | 0xff0d | 0xff8d -> (* (kp) enter *)
3828 let self = {< m_qsearch
= "" >} in
3829 source#setqsearch
"";
3831 G.postRedisplay "listview enter";
3832 if m_active
>= 0 && m_active
< source#getitemcount
3834 source#exit
(coe self) false m_active m_first m_pan
"";
3837 source#exit
(coe self) true m_active m_first m_pan
"";
3840 begin match opt with
3841 | None
-> m_prev_uioh
3845 | 0xff9f | 0xffff -> (* (kp) delete *)
3848 | 0xff52 | 0xff97 -> navigate ~
-1 (* (kp) up *)
3849 | 0xff54 | 0xff99 -> navigate 1 (* (kp) down *)
3850 | 0xff55 | 0xff9a -> navigate ~
-(fstate.maxrows
) (* (kp) prior *)
3851 | 0xff56 | 0xff9b -> navigate fstate.maxrows
(* (kp) next *)
3853 | 0xff53 | 0xff98 -> (* (kp) right *)
3855 G.postRedisplay "listview right";
3856 coe {< m_pan
= m_pan
- 1 >}
3858 | 0xff51 | 0xff96 -> (* (kp) left *)
3860 G.postRedisplay "listview left";
3861 coe {< m_pan
= m_pan
+ 1 >}
3863 | 0xff50 | 0xff95 -> (* (kp) home *)
3864 let active = find 0 1 in
3865 G.postRedisplay "listview home";
3868 | 0xff57 | 0xff9c -> (* (kp) end *)
3869 let first = max
0 (itemcount - fstate.maxrows
) in
3870 let active = find (itemcount - 1) ~
-1 in
3871 G.postRedisplay "listview end";
3874 | key when (key = 0 || key land 0xff00 = 0xff00) ->
3878 dolog
"listview unknown key %#x" key; coe self
3880 method key key mask
=
3881 match state.mode
with
3882 | Textentry te
-> textentrykeyboard key mask te
; coe self
3883 | _ -> self#key1
key mask
3885 method button button down
x y _ =
3888 | 1 when x > state.winw
- conf.scrollbw
->
3889 G.postRedisplay "listview scroll";
3892 let _, position, sh = self#
scrollph in
3893 if y > truncate
position && y < truncate
(position +. sh)
3895 state.mstate
<- Mscrolly
;
3899 let s = float (max
0 (y - conf.scrollh
)) /. float state.winh
in
3900 let first = truncate
(s *. float source#getitemcount
) in
3901 let first = min source#getitemcount
first in
3902 Some
(coe {< m_first
= first; m_active
= first >})
3904 state.mstate
<- Mnone
;
3907 | 1 when not down
->
3908 begin match self#elemunder
y with
3910 G.postRedisplay "listview click";
3912 (coe {< m_active
= n >}) false n m_first m_pan m_qsearch
3916 | n when (n == 4 || n == 5) && not down
->
3917 let len = source#getitemcount
in
3919 if n = 5 && m_first
+ fstate.maxrows
>= len
3923 let first = m_first
+ (if n == 4 then -1 else 1) in
3924 bound first 0 (len - 1)
3926 G.postRedisplay "listview wheel";
3927 Some
(coe {< m_first
= first >})
3928 | n when (n = 6 || n = 7) && not down
->
3929 let inc = if n = 7 then -1 else 1 in
3930 G.postRedisplay "listview hwheel";
3931 Some
(coe {< m_pan
= m_pan
+ inc >})
3936 | None
-> m_prev_uioh
3939 method multiclick
_ x y = self#button
1 true x y
3942 match state.mstate
with
3944 let s = float (max
0 (y - conf.scrollh
)) /. float state.winh
in
3945 let first = truncate
(s *. float source#getitemcount
) in
3946 let first = min source#getitemcount
first in
3947 G.postRedisplay "listview motion";
3948 coe {< m_first
= first; m_active
= first >}
3951 method pmotion
x y =
3952 if x < state.winw
- conf.scrollbw
3955 match self#elemunder
y with
3956 | None
-> Wsi.setcursor
Wsi.CURSOR_INHERIT
; m_active
3957 | Some
n -> Wsi.setcursor
Wsi.CURSOR_INFO
; n
3961 then (G.postRedisplay "listview pmotion"; {< m_active
= n >})
3966 Wsi.setcursor
Wsi.CURSOR_INHERIT
;
3970 method infochanged
_ = ()
3972 method scrollpw
= (0, 0.0, 0.0)
3974 let nfs = fstate.fontsize
+ 1 in
3975 let y = m_first
* nfs in
3976 let itemcount = source#getitemcount
in
3977 let maxi = max
0 (itemcount - fstate.maxrows
) in
3978 let maxy = maxi * nfs in
3979 let p, h = scrollph y maxy in
3982 method modehash
= modehash
3983 method eformsgs
= false
3986 class outlinelistview ~source
=
3987 let settext autonarrow
s =
3989 then state.text <- "[" ^
s ^
"]"
3990 else state.text <- s
3994 ~source
:(source
:> lvsource
)
3996 ~modehash
:(findkeyhash conf "outline")
3999 val m_autonarrow
= false
4001 method display
= super#display
4003 method key key mask
=
4005 if emptystr
state.text
4007 else fstate.maxrows - 2
4009 let calcfirst first active =
4012 let rows = active - first in
4013 if rows > maxrows then active - maxrows else first
4017 let active = m_active
+ incr in
4018 let active = bound active 0 (source#getitemcount
- 1) in
4019 let first = calcfirst m_first
active in
4020 G.postRedisplay "outline navigate";
4021 coe {< m_active
= active; m_first
= first >}
4023 let navscroll first =
4025 let dist = m_active
- first in
4031 else first + maxrows
4034 G.postRedisplay "outline navscroll";
4035 coe {< m_first
= first; m_active
= active >}
4037 let ctrl = Wsi.withctrl mask
in
4039 | 97 when ctrl -> (* ctrl-a *)
4041 then source#denarrow
4042 else source#narrow m_qsearch
;
4043 settext (not m_autonarrow
) m_qsearch
;
4044 G.postRedisplay "toggle auto narrowing";
4045 coe {< m_first
= 0; m_active
= 0; m_autonarrow
= not m_autonarrow
>}
4047 | 47 when emptystr m_qsearch
&& not m_autonarrow
-> (* / *)
4049 G.postRedisplay "toggle auto narrowing";
4050 coe {< m_first
= 0; m_active
= 0; m_autonarrow
= true >}
4052 | 110 when ctrl -> (* ctrl-n *)
4053 source#narrow m_qsearch
;
4055 then source#add_narrow_pattern m_qsearch
;
4056 G.postRedisplay "outline ctrl-n";
4057 coe {< m_first
= 0; m_active
= 0 >}
4059 | 83 when ctrl -> (* ctrl-S *)
4060 let active = source#calcactive
(getanchor ()) in
4061 let first = firstof m_first
active in
4062 G.postRedisplay "outline ctrl-s";
4063 coe {< m_first
= first; m_active
= active >}
4065 | 117 when ctrl -> (* ctrl-u *)
4066 source#del_narrow_pattern
;
4067 let pattern = source#renarrow
in
4068 G.postRedisplay "outline ctrl-u";
4070 if emptystr
pattern then "" else "Narrowed to " ^
pattern
4072 settext m_autonarrow
text;
4073 coe {< m_first
= 0; m_active
= 0; m_qsearch
= "" >}
4075 | 108 when ctrl -> (* ctrl-l *)
4076 let first = max
0 (m_active
- (fstate.maxrows / 2)) in
4077 G.postRedisplay "outline ctrl-l";
4078 coe {< m_first
= first >}
4080 | 0xff1b -> (* escape *)
4081 let o = super#
key key mask
in
4084 if nonemptystr m_qsearch
4086 source#add_narrow_pattern m_qsearch
;
4092 | 0xff0d | 0xff8d when m_autonarrow
-> (* (kp) enter *)
4093 if nonemptystr m_qsearch
4094 then source#add_narrow_pattern m_qsearch
;
4097 | key when m_autonarrow
&& (key != 0 && key land 0xff00 != 0xff00) ->
4098 let pattern = m_qsearch ^ toutf8
key in
4099 G.postRedisplay "outlinelistview autonarrow add";
4100 source#narrow
pattern;
4101 settext true pattern;
4102 coe {< m_first
= 0; m_active
= 0; m_qsearch
= pattern >}
4104 | key when m_autonarrow
&& key = 0xff08 -> (* backspace *)
4105 if emptystr m_qsearch
4108 let pattern = withoutlastutf8 m_qsearch
in
4109 G.postRedisplay "outlinelistview autonarrow backspace";
4110 ignore
(source#renarrow
);
4111 source#narrow
pattern;
4112 settext true pattern;
4113 coe {< m_first
= 0; m_active
= 0; m_qsearch
= pattern >}
4115 | 0xff9f | 0xffff -> (* (kp) delete *)
4116 source#remove m_active
;
4117 G.postRedisplay "outline delete";
4118 let active = max
0 (m_active
-1) in
4119 coe {< m_first
= firstof m_first
active;
4120 m_active
= active >}
4122 | 0xff52 | 0xff97 when ctrl -> (* ctrl-(kp) up *)
4123 navscroll (max
0 (m_first
- 1))
4125 | 0xff54 | 0xff99 when ctrl -> (* ctrl-(kp) down *)
4126 navscroll (min
(source#getitemcount
- 1) (m_first
+ 1))
4128 | 0xff52 | 0xff97 -> navigate ~
-1 (* (kp) up *)
4129 | 0xff54 | 0xff99 -> navigate 1 (* (kp) down *)
4130 | 0xff55 | 0xff9a -> (* (kp) prior *)
4131 navigate ~
-(fstate.maxrows)
4132 | 0xff56 | 0xff9b -> (* (kp) next *)
4133 navigate fstate.maxrows
4135 | 0xff53 | 0xff98 -> (* [ctrl-] (kp) right *)
4139 G.postRedisplay "outline ctrl right";
4140 {< m_pan
= m_pan
+ 1 >}
4142 else self#updownlevel
1
4146 | 0xff51 | 0xff96 -> (* [ctrl-] (kp) left *)
4150 G.postRedisplay "outline ctrl left";
4151 {< m_pan
= m_pan
- 1 >}
4153 else self#updownlevel ~
-1
4157 | 0xff50 | 0xff95 -> (* (kp) home *)
4158 G.postRedisplay "outline home";
4159 coe {< m_first
= 0; m_active
= 0 >}
4161 | 0xff57 | 0xff9c -> (* (kp) end *)
4162 let active = source#getitemcount
- 1 in
4163 let first = max
0 (active - fstate.maxrows) in
4164 G.postRedisplay "outline end";
4165 coe {< m_active
= active; m_first
= first >}
4167 | _ -> super#
key key mask
4170 let gotounder under =
4171 let getpath filename
=
4173 if nonemptystr filename
4175 if Filename.is_relative filename
4177 let dir = Filename.dirname
state.path in
4179 if Filename.is_implicit
dir
4180 then Filename.concat
(Sys.getcwd
()) dir
4183 Filename.concat
dir filename
4187 if Sys.file_exists
path
4192 | Ulinkgoto
(pageno, top) ->
4196 gotopage1 pageno top;
4202 | Uremote
(filename
, pageno) ->
4203 let path = getpath filename
in
4208 let command = Printf.sprintf
"%s -page %d %S" !selfexec pageno path in
4209 try popen command []
4211 Printf.eprintf
"failed to execute `%s': %s\n" command (exntos exn
);
4214 let anchor = getanchor () in
4215 let ranchor = state.path, state.password
, anchor, state.origin
in
4217 state.anchor <- (pageno, 0.0, 0.0);
4218 state.ranchors
<- ranchor :: state.ranchors
;
4221 else showtext '
!'
("Could not find " ^ filename
)
4223 | Uremotedest
(filename
, destname
) ->
4224 let path = getpath filename
in
4229 let command = !selfexec ^
" " ^
path ^
" -dest " ^ destname
in
4230 try popen command []
4233 "failed to execute `%s': %s\n" command (exntos exn
);
4236 let anchor = getanchor () in
4237 let ranchor = state.path, state.password
, anchor, state.origin
in
4239 state.nameddest
<- destname
;
4240 state.ranchors
<- ranchor :: state.ranchors
;
4243 else showtext '
!'
("Could not find " ^ filename
)
4245 | Uunexpected
_ | Ulaunch
_ | Unamed
_ | Utext
_ | Unone
-> ()
4248 let gotooutline (_, _, kind
) =
4252 let (pageno, y, _) = anchor in
4254 (if conf.presentation
then (pageno, y, 1.0) else anchor)
4258 | Ouri
uri -> gotounder (Ulinkuri
uri)
4259 | Olaunch cmd
-> gotounder (Ulaunch cmd
)
4260 | Oremote remote
-> gotounder (Uremote remote
)
4261 | Oremotedest remotedest
-> gotounder (Uremotedest remotedest
)
4264 let outlinesource usebookmarks
=
4267 inherit lvsourcebase
4268 val mutable m_items
= empty
4269 val mutable m_minfo
= empty
4270 val mutable m_orig_items
= empty
4271 val mutable m_orig_minfo
= empty
4272 val mutable m_narrow_patterns
= []
4273 val mutable m_hadremovals
= false
4275 method getitemcount
=
4276 Array.length m_items
+ (if m_hadremovals
then 1 else 0)
4279 if n == Array.length m_items
&& m_hadremovals
4281 ("[Confirm removal]", 0)
4283 let s, n, _ = m_items
.(n) in
4286 method exit ~uioh ~cancel ~
active ~
first ~pan ~
qsearch =
4287 ignore
(uioh
, first, qsearch);
4288 let confrimremoval = m_hadremovals
&& active = Array.length m_items
in
4290 if m_narrow_patterns
= []
4291 then m_orig_items
, m_orig_minfo
4292 else m_items
, m_minfo
4296 if not
confrimremoval
4298 gotooutline m_items
.(active);
4303 state.bookmarks
<- Array.to_list m_items
;
4304 m_orig_items
<- m_items
;
4305 m_orig_minfo
<- m_minfo
;
4315 method hasaction
_ = true
4318 if Array.length m_items
!= Array.length m_orig_items
4321 match m_narrow_patterns
with
4323 | many
-> String.concat
"\xe2\x80\xa6" (List.rev many
)
4325 "Narrowed to " ^
s ^
" (ctrl-u to restore)"
4328 method narrow
pattern =
4329 let reopt = try Some
(Str.regexp_case_fold
pattern) with _ -> None
in
4333 let rec loop accu minfo n =
4336 m_items
<- Array.of_list
accu;
4337 m_minfo
<- Array.of_list
minfo;
4340 let (s, _, _) as o = m_items
.(n) in
4343 try Str.search_forward
re s 0
4344 with Not_found
-> -1
4347 then o :: accu, (first, Str.match_end
()) :: minfo
4350 loop accu minfo (n-1)
4352 loop [] [] (Array.length m_items
- 1)
4354 method getminfo
= m_minfo
4359 then Array.of_list
state.bookmarks
4362 m_minfo
<- m_orig_minfo
;
4363 m_items
<- m_orig_items
4368 if m >= 0 && m < Array.length m_items
4370 m_hadremovals
<- true;
4371 m_items
<- Array.init
(Array.length m_items
- 1) (fun n ->
4372 let n = if n >= m then n+1 else n in
4377 method add_narrow_pattern
pattern =
4378 m_narrow_patterns
<- pattern :: m_narrow_patterns
4380 method del_narrow_pattern
=
4381 match m_narrow_patterns
with
4382 | _ :: rest
-> m_narrow_patterns
<- rest
4387 match m_narrow_patterns
with
4388 | pattern :: [] -> self#narrow
pattern; pattern
4390 List.fold_left
(fun accu pattern ->
4391 self#narrow
pattern;
4392 pattern ^
"\xe2\x80\xa6" ^
accu) "" list
4394 method calcactive
anchor =
4395 let rely = getanchory anchor in
4396 let rec loop n best bestd
=
4397 if n = Array.length m_items
4400 let _, _, kind
= m_items
.(n) in
4403 let orely = getanchory anchor in
4404 let d = abs
(orely - rely) in
4407 else loop (n+1) best bestd
4408 | Onone
| Oremote
_ | Olaunch
_ | Oremotedest
_ | Ouri
_ ->
4409 loop (n+1) best bestd
4413 method reset
anchor items =
4414 m_hadremovals
<- false;
4415 if m_orig_items
== empty
4417 m_orig_items
<- items;
4418 if m_narrow_patterns
== []
4419 then m_items
<- items;
4421 let active = self#calcactive
anchor in
4423 m_first
<- firstof m_first
active
4427 let enterselector usebookmarks
=
4428 let source = outlinesource usebookmarks
in
4432 then Array.of_list
state.bookmarks
4435 if Array.length
outlines = 0
4437 showtext ' ' errmsg
;
4440 state.text <- source#greetmsg
;
4441 Wsi.setcursor
Wsi.CURSOR_INHERIT
;
4442 let anchor = getanchor () in
4443 source#reset
anchor outlines;
4444 state.uioh
<- coe (new outlinelistview ~
source);
4445 G.postRedisplay "enter selector";
4449 let enteroutlinemode =
4450 let f = enterselector false in
4451 fun ()-> f "Document has no outline";
4454 let enterbookmarkmode =
4455 let f = enterselector true in
4456 fun () -> f "Document has no bookmarks (yet)";
4459 let color_of_string s =
4460 Scanf.sscanf
s "%d/%d/%d" (fun r g b ->
4461 (float r /. 256.0, float g /. 256.0, float b /. 256.0)
4465 let color_to_string (r, g, b) =
4466 let r = truncate
(r *. 256.0)
4467 and g = truncate
(g *. 256.0)
4468 and b = truncate
(b *. 256.0) in
4469 Printf.sprintf
"%d/%d/%d" r g b
4472 let irect_of_string s =
4473 Scanf.sscanf
s "%d/%d/%d/%d" (fun x0 y0 x1 y1 -> (x0,y0,x1,y1))
4476 let irect_to_string (x0,y0,x1,y1) =
4477 Printf.sprintf
"%d/%d/%d/%d" x0 y0 x1 y1
4480 let makecheckers () =
4481 (* Based on lablGL-1.04/LablGlut/examples/lablGL/checker.ml which had
4483 converted by Issac Trotts. July 25, 2002 *)
4484 let image = GlPix.create `ubyte ~format
:`luminance ~width
:2 ~height
:2 in
4485 Raw.sets_string
(GlPix.to_raw
image) ~pos
:0 "\255\200\200\255";
4486 let id = GlTex.gen_texture
() in
4487 GlTex.bind_texture `texture_2d
id;
4488 GlPix.store
(`unpack_alignment
1);
4489 GlTex.image2d
image;
4490 List.iter
(GlTex.parameter ~target
:`texture_2d
)
4491 [ `mag_filter `nearest
; `min_filter `nearest
];
4495 let setcheckers enabled
=
4496 match state.texid
with
4498 if enabled
then state.texid
<- Some
(makecheckers ())
4503 GlTex.delete_texture texid
;
4504 state.texid
<- None
;
4508 let int_of_string_with_suffix s =
4509 let l = String.length
s in
4513 let suffix = Char.lowercase
s.[l-1] in
4515 | 'k'
-> String.sub
s 0 (l-1), 10
4516 | '
m'
-> String.sub
s 0 (l-1), 20
4517 | '
g'
-> String.sub
s 0 (l-1), 30
4521 let n = int_of_string
s1 in
4522 let m = n lsl shift
in
4524 then raise
(Failure
"value too large")
4528 let string_with_suffix_of_int n =
4532 let units = [(30, "G"); (20, "M"); (10, "K")] in
4535 let h = n mod 1000 in
4538 then string_of_int
h ^
s
4540 let s = Printf.sprintf
"_%03d%s" h s in
4546 let rec find = function
4548 | (shift
, suffix) :: rest
->
4549 if (n land ((1 lsl shift
) - 1)) = 0
4550 then prettyint (n lsr shift
) ^
suffix
4556 let defghyllscroll = (40, 8, 32);;
4557 let fastghyllscroll = (5,1,2);;
4558 let neatghyllscroll = (10,1,9);;
4559 let ghyllscroll_of_string s =
4561 | "default" -> Some
defghyllscroll
4562 | "fast" -> Some
(5,1,2)
4563 | "neat" -> Some
(10,1,9)
4564 | "" | "none" -> None
4566 let (n,a,b) as nab
=
4567 Scanf.sscanf
s "%u,%u,%u" (fun n a b -> n, a, b) in
4568 if n <= a || n <= b || a >= b
4569 then error
"invalid ghyll N(%d),A(%d),B(%d) (N <= A, A < B, N <= B)"
4574 let ghyllscroll_to_string ((n, a, b) as nab
) =
4575 (**) if nab
= defghyllscroll then "default"
4576 else if nab
= fastghyllscroll then "fast"
4577 else if nab
= neatghyllscroll then "neat"
4578 else Printf.sprintf
"%d,%d,%d" n a b;
4581 let describe_location () =
4582 let fn = page_of_y state.y in
4583 let ln = page_of_y (state.y + state.winh
- hscrollh () - 1) in
4584 let maxy = state.maxy - (if conf.maxhfit
then state.winh
else 0) in
4588 else (100. *. (float state.y /. float maxy))
4592 Printf.sprintf
"page %d of %d [%.2f%%]"
4593 (fn+1) state.pagecount
percent
4596 "pages %d-%d of %d [%.2f%%]"
4597 (fn+1) (ln+1) state.pagecount
percent
4600 let setpresentationmode v
=
4601 let n = page_of_y state.y in
4602 state.anchor <- (n, 0.0, 1.0);
4603 conf.presentation
<- v
;
4604 if conf.fitmodel
= FitPage
4605 then reqlayout conf.angle
conf.fitmodel
;
4610 let btos b = if b then "\xe2\x88\x9a" else "" in
4611 let showextended = ref false in
4612 let leave mode
= function
4613 | Confirm
-> state.mode
<- mode
4614 | Cancel
-> state.mode
<- mode
in
4617 val mutable m_first_time
= true
4618 val mutable m_l
= []
4619 val mutable m_a
= [||]
4620 val mutable m_prev_uioh
= nouioh
4621 val mutable m_prev_mode
= View
4623 inherit lvsourcebase
4625 method reset prev_mode prev_uioh
=
4626 m_a
<- Array.of_list
(List.rev m_l
);
4628 m_prev_mode
<- prev_mode
;
4629 m_prev_uioh
<- prev_uioh
;
4633 if n >= Array.length m_a
4637 | _, _, _, Action
_ -> m_active
<- n
4641 m_first_time
<- false;
4644 method int name get
set =
4646 (name, `
int get
, 1, Action
(
4649 try set (int_of_string
s)
4651 state.text <- Printf.sprintf
"bad integer `%s': %s"
4655 let te = name ^
": ", "", None
, intentry, ondone, true in
4656 state.mode
<- Textentry
(te, leave m_prev_mode
);
4660 method int_with_suffix
name get
set =
4662 (name, `intws get
, 1, Action
(
4665 try set (int_of_string_with_suffix s)
4667 state.text <- Printf.sprintf
"bad integer `%s': %s"
4672 name ^
": ", "", None
, intentry_with_suffix, ondone, true
4674 state.mode
<- Textentry
(te, leave m_prev_mode
);
4678 method bool ?
(offset
=1) ?
(btos=btos) name get
set =
4680 (name, `
bool (btos, get
), offset
, Action
(
4687 method color
name get
set =
4689 (name, `color get
, 1, Action
(
4691 let invalid = (nan
, nan
, nan
) in
4694 try color_of_string s
4696 state.text <- Printf.sprintf
"bad color `%s': %s"
4703 let te = name ^
": ", "", None
, textentry, ondone, true in
4704 state.text <- color_to_string (get
());
4705 state.mode
<- Textentry
(te, leave m_prev_mode
);
4709 method string name get
set =
4711 (name, `
string get
, 1, Action
(
4713 let ondone s = set s in
4714 let te = name ^
": ", "", None
, textentry, ondone, true in
4715 state.mode
<- Textentry
(te, leave m_prev_mode
);
4719 method colorspace
name get
set =
4721 (name, `
string get
, 1, Action
(
4725 inherit lvsourcebase
4728 m_active
<- CSTE.to_int conf.colorspace
;
4731 method getitemcount
=
4732 Array.length
CSTE.names
4735 method exit ~uioh ~cancel ~
active ~
first ~pan ~
qsearch =
4736 ignore
(uioh
, first, pan
, qsearch);
4737 if not cancel
then set active;
4739 method hasaction
_ = true
4743 let modehash = findkeyhash conf "info" in
4744 coe (new listview ~
source ~trusted
:true ~
modehash)
4747 method paxmark
name get
set =
4749 (name, `
string get
, 1, Action
(
4753 inherit lvsourcebase
4756 m_active
<- MTE.to_int conf.paxmark
;
4759 method getitemcount
= Array.length
MTE.names
4760 method getitem
n = (MTE.names.(n), 0)
4761 method exit ~uioh ~cancel ~
active ~
first ~pan ~
qsearch =
4762 ignore
(uioh
, first, pan
, qsearch);
4763 if not cancel
then set active;
4765 method hasaction
_ = true
4769 let modehash = findkeyhash conf "info" in
4770 coe (new listview ~
source ~trusted
:true ~
modehash)
4773 method fitmodel
name get
set =
4775 (name, `
string get
, 1, Action
(
4779 inherit lvsourcebase
4782 m_active
<- FMTE.to_int conf.fitmodel
;
4785 method getitemcount
= Array.length
FMTE.names
4786 method getitem
n = (FMTE.names.(n), 0)
4787 method exit ~uioh ~cancel ~
active ~
first ~pan ~
qsearch =
4788 ignore
(uioh
, first, pan
, qsearch);
4789 if not cancel
then set active;
4791 method hasaction
_ = true
4795 let modehash = findkeyhash conf "info" in
4796 coe (new listview ~
source ~trusted
:true ~
modehash)
4799 method caption
s offset
=
4800 m_l
<- (s, `
empty, offset
, Noaction
) :: m_l
4802 method caption2
s f offset
=
4803 m_l
<- (s, `
string f, offset
, Noaction
) :: m_l
4805 method getitemcount
= Array.length m_a
4808 let tostr = function
4809 | `
int f -> string_of_int
(f ())
4810 | `intws
f -> string_with_suffix_of_int (f ())
4812 | `color
f -> color_to_string (f ())
4813 | `
bool (btos, f) -> btos (f ())
4816 let name, t
, offset
, _ = m_a
.(n) in
4817 ((let s = tostr t
in
4819 then Printf.sprintf
"%s\t%s" name s
4823 method exit ~uioh ~cancel ~
active ~
first ~pan ~
qsearch =
4827 m_qsearch
<- qsearch;
4829 match m_a
.(active) with
4830 | _, _, _, Action
f -> f uioh
4842 method hasaction
n =
4844 | _, _, _, Action
_ -> true
4848 let rec fillsrc prevmode prevuioh
=
4849 let sep () = src#caption
"" 0 in
4850 let colorp name get
set =
4852 (fun () -> color_to_string (get
()))
4855 let c = color_of_string v in
4858 state.text <- Printf.sprintf
"bad color `%s': %s" v (exntos exn
)
4861 let oldmode = state.mode
in
4862 let birdseye = isbirdseye state.mode
in
4864 src#caption
(if birdseye then "Setup (Bird's eye)" else "Setup") 0;
4866 src#
bool "presentation mode"
4867 (fun () -> conf.presentation
)
4868 (fun v -> setpresentationmode v);
4870 src#
bool "ignore case in searches"
4871 (fun () -> conf.icase
)
4872 (fun v -> conf.icase
<- v);
4875 (fun () -> conf.preload)
4876 (fun v -> conf.preload <- v);
4878 src#
bool "highlight links"
4879 (fun () -> conf.hlinks
)
4880 (fun v -> conf.hlinks
<- v);
4882 src#
bool "under info"
4883 (fun () -> conf.underinfo
)
4884 (fun v -> conf.underinfo
<- v);
4886 src#
bool "persistent bookmarks"
4887 (fun () -> conf.savebmarks
)
4888 (fun v -> conf.savebmarks
<- v);
4890 src#fitmodel
"fit model"
4891 (fun () -> FMTE.to_string conf.fitmodel
)
4892 (fun v -> reqlayout conf.angle
(FMTE.of_int v));
4894 src#
bool "trim margins"
4895 (fun () -> conf.trimmargins
)
4896 (fun v -> settrim v conf.trimfuzz
; fillsrc prevmode prevuioh
);
4898 src#
bool "persistent location"
4899 (fun () -> conf.jumpback
)
4900 (fun v -> conf.jumpback
<- v);
4903 src#
int "inter-page space"
4904 (fun () -> conf.interpagespace
)
4906 conf.interpagespace
<- n;
4907 docolumns conf.columns
;
4909 match state.layout with
4914 state.maxy <- calcheight ();
4915 let y = getpagey pageno in
4920 (fun () -> conf.pagebias
)
4921 (fun v -> conf.pagebias
<- v);
4923 src#
int "scroll step"
4924 (fun () -> conf.scrollstep
)
4925 (fun n -> conf.scrollstep
<- n);
4927 src#
int "horizontal scroll step"
4928 (fun () -> conf.hscrollstep
)
4929 (fun v -> conf.hscrollstep
<- v);
4931 src#
int "auto scroll step"
4933 match state.autoscroll
with
4935 | _ -> conf.autoscrollstep
)
4937 let n = boundastep state.winh
n in
4938 if state.autoscroll
<> None
4939 then state.autoscroll
<- Some
n;
4940 conf.autoscrollstep
<- n);
4943 (fun () -> truncate
(conf.zoom *. 100.))
4944 (fun v -> setzoom ((float v) /. 100.));
4947 (fun () -> conf.angle
)
4948 (fun v -> reqlayout v conf.fitmodel
);
4950 src#
int "scroll bar width"
4951 (fun () -> conf.scrollbw
)
4954 reshape state.winw
state.winh
;
4957 src#
int "scroll handle height"
4958 (fun () -> conf.scrollh
)
4959 (fun v -> conf.scrollh
<- v;);
4961 src#
int "thumbnail width"
4962 (fun () -> conf.thumbw
)
4964 conf.thumbw
<- min
4096 v;
4967 leavebirdseye beye
false;
4972 let mode = state.mode in
4973 src#
string "columns"
4975 match conf.columns
with
4977 | Cmulti
(multi
, _) -> multicolumns_to_string multi
4978 | Csplit
(count
, _) -> "-" ^ string_of_int count
4981 let n, a, b = multicolumns_of_string v in
4982 setcolumns mode n a b);
4985 src#caption
"Pixmap cache" 0;
4986 src#int_with_suffix
"size (advisory)"
4987 (fun () -> conf.memlimit
)
4988 (fun v -> conf.memlimit
<- v);
4991 (fun () -> Printf.sprintf
"%s bytes, %d tiles"
4992 (string_with_suffix_of_int state.memused
)
4993 (Hashtbl.length
state.tilemap
)) 1;
4996 src#caption
"Layout" 0;
4997 src#caption2
"Dimension"
4999 Printf.sprintf
"%dx%d (virtual %dx%d)"
5000 state.winw
state.winh
5005 src#caption2
"Position" (fun () ->
5006 Printf.sprintf
"%dx%d" state.x state.y
5009 src#caption2
"Position" (fun () -> describe_location ()) 1
5013 src#
bool ~offset
:0 ~
btos:(fun v -> if v then "(on)" else "(off)")
5014 "Save these parameters as global defaults at exit"
5015 (fun () -> conf.bedefault
)
5016 (fun v -> conf.bedefault
<- v)
5020 let btos b = if b then "\xc2\xab" else "\xc2\xbb" in
5021 src#
bool ~offset
:0 ~
btos "Extended parameters"
5022 (fun () -> !showextended)
5023 (fun v -> showextended := v; fillsrc prevmode prevuioh
);
5027 (fun () -> conf.checkers
)
5028 (fun v -> conf.checkers
<- v; setcheckers v);
5029 src#
bool "update cursor"
5030 (fun () -> conf.updatecurs
)
5031 (fun v -> conf.updatecurs
<- v);
5033 (fun () -> conf.verbose
)
5034 (fun v -> conf.verbose
<- v);
5035 src#
bool "invert colors"
5036 (fun () -> conf.invert
)
5037 (fun v -> conf.invert
<- v);
5039 (fun () -> conf.maxhfit
)
5040 (fun v -> conf.maxhfit
<- v);
5041 src#
bool "redirect stderr"
5042 (fun () -> conf.redirectstderr)
5043 (fun v -> conf.redirectstderr <- v; redirectstderr ());
5045 (fun () -> conf.pax
!= None
)
5048 then conf.pax
<- Some
(ref (now (), 0, 0))
5049 else conf.pax
<- None
);
5050 src#
string "uri launcher"
5051 (fun () -> conf.urilauncher
)
5052 (fun v -> conf.urilauncher
<- v);
5053 src#
string "path launcher"
5054 (fun () -> conf.pathlauncher
)
5055 (fun v -> conf.pathlauncher
<- v);
5056 src#
string "tile size"
5057 (fun () -> Printf.sprintf
"%dx%d" conf.tilew
conf.tileh
)
5060 let w, h = Scanf.sscanf
v "%dx%d" (fun w h -> w, h) in
5061 conf.tilew
<- max
64 w;
5062 conf.tileh
<- max
64 h;
5065 state.text <- Printf.sprintf
"bad tile size `%s': %s"
5068 src#
int "texture count"
5069 (fun () -> conf.texcount
)
5072 then conf.texcount
<- v
5073 else showtext '
!'
" Failed to set texture count please retry later"
5075 src#
int "slice height"
5076 (fun () -> conf.sliceheight
)
5078 conf.sliceheight
<- v;
5079 wcmd "sliceh %d" conf.sliceheight
;
5081 src#
int "anti-aliasing level"
5082 (fun () -> conf.aalevel
)
5084 conf.aalevel
<- bound v 0 8;
5085 state.anchor <- getanchor ();
5086 opendoc state.path state.password
;
5088 src#
string "page scroll scaling factor"
5089 (fun () -> string_of_float
conf.pgscale)
5092 let s = float_of_string
v in
5095 state.text <- Printf.sprintf
5096 "bad page scroll scaling factor `%s': %s" v (exntos exn
)
5099 src#
int "ui font size"
5100 (fun () -> fstate.fontsize
)
5101 (fun v -> setfontsize (bound v 5 100));
5102 src#
int "hint font size"
5103 (fun () -> conf.hfsize
)
5104 (fun v -> conf.hfsize
<- bound v 5 100);
5105 colorp "background color"
5106 (fun () -> conf.bgcolor
)
5107 (fun v -> conf.bgcolor
<- v);
5108 src#
bool "crop hack"
5109 (fun () -> conf.crophack
)
5110 (fun v -> conf.crophack
<- v);
5111 src#
string "trim fuzz"
5112 (fun () -> irect_to_string conf.trimfuzz
)
5115 conf.trimfuzz
<- irect_of_string v;
5117 then settrim true conf.trimfuzz
;
5119 state.text <- Printf.sprintf
"bad irect `%s': %s" v (exntos exn
)
5121 src#
string "throttle"
5123 match conf.maxwait
with
5124 | None
-> "show place holder if page is not ready"
5127 then "wait for page to fully render"
5129 "wait " ^ string_of_float
time
5130 ^
" seconds before showing placeholder"
5134 let f = float_of_string
v in
5136 then conf.maxwait
<- None
5137 else conf.maxwait
<- Some
f
5139 state.text <- Printf.sprintf
"bad time `%s': %s" v (exntos exn
)
5141 src#
string "ghyll scroll"
5143 match conf.ghyllscroll
with
5145 | Some nab
-> ghyllscroll_to_string nab
5148 try conf.ghyllscroll
<- ghyllscroll_of_string v
5150 state.text <- Printf.sprintf
"bad ghyll `%s': %s" v (exntos exn
)
5152 src#
string "selection command"
5153 (fun () -> conf.selcmd
)
5154 (fun v -> conf.selcmd
<- v);
5155 src#
string "synctex command"
5156 (fun () -> conf.stcmd
)
5157 (fun v -> conf.stcmd
<- v);
5158 src#
string "pax command"
5159 (fun () -> conf.paxcmd
)
5160 (fun v -> conf.paxcmd
<- v);
5161 src#colorspace
"color space"
5162 (fun () -> CSTE.to_string conf.colorspace
)
5164 conf.colorspace
<- CSTE.of_int v;
5168 src#paxmark
"pax mark method"
5169 (fun () -> MTE.to_string conf.paxmark
)
5170 (fun v -> conf.paxmark
<- MTE.of_int v);
5174 (fun () -> conf.usepbo
)
5175 (fun v -> conf.usepbo
<- v);
5176 src#
bool "mouse wheel scrolls pages"
5177 (fun () -> conf.wheelbypage
)
5178 (fun v -> conf.wheelbypage
<- v);
5179 src#
bool "open remote links in a new instance"
5180 (fun () -> conf.riani
)
5181 (fun v -> conf.riani
<- v);
5185 src#caption
"Document" 0;
5186 List.iter
(fun (_, s) -> src#caption
s 1) state.docinfo
;
5187 src#caption2
"Pages"
5188 (fun () -> string_of_int
state.pagecount
) 1;
5189 src#caption2
"Dimensions"
5190 (fun () -> string_of_int
(List.length
state.pdims
)) 1;
5194 src#caption
"Trimmed margins" 0;
5195 src#caption2
"Dimensions"
5196 (fun () -> string_of_int
(List.length
state.pdims
)) 1;
5200 src#caption
"OpenGL" 0;
5201 src#caption
(Printf.sprintf
"Vendor\t%s" (GlMisc.get_string `vendor
)) 1;
5202 src#caption
(Printf.sprintf
"Renderer\t%s" (GlMisc.get_string `renderer
)) 1;
5205 src#caption
"Location" 0;
5206 if nonemptystr
state.origin
5207 then src#caption
("Orign\t" ^ mbtoutf8
state.origin
) 1;
5208 src#caption
("Path\t" ^ mbtoutf8
state.path) 1;
5210 src#reset prevmode prevuioh
;
5214 let prevmode = state.mode
5215 and prevuioh
= state.uioh in
5216 fillsrc prevmode prevuioh
;
5217 let source = (src :> lvsource
) in
5218 let modehash = findkeyhash conf "info" in
5219 state.uioh <- coe (object (self)
5220 inherit listview ~
source ~trusted
:true ~
modehash as super
5221 val mutable m_prevmemused
= 0
5222 method infochanged
= function
5224 if m_prevmemused
!= state.memused
5226 m_prevmemused
<- state.memused
;
5227 G.postRedisplay "memusedchanged";
5229 | Pdim
-> G.postRedisplay "pdimchanged"
5230 | Docinfo
-> fillsrc prevmode prevuioh
5232 method key key mask
=
5233 if not
(Wsi.withctrl mask
)
5236 | 0xff51 | 0xff96 -> coe (self#updownlevel ~
-1) (* (kp) left *)
5237 | 0xff53 | 0xff98 -> coe (self#updownlevel
1) (* (kp) right *)
5238 | _ -> super#
key key mask
5239 else super#
key key mask
5241 G.postRedisplay "info";
5247 inherit lvsourcebase
5248 method getitemcount
= Array.length
state.help
5250 let s, l, _ = state.help
.(n) in
5253 method exit ~
uioh ~cancel ~
active ~
first ~pan ~
qsearch =
5257 m_qsearch
<- qsearch;
5258 match state.help
.(active) with
5259 | _, _, Action
f -> Some
(f uioh)
5269 method hasaction
n =
5270 match state.help
.(n) with
5271 | _, _, Action
_ -> true
5278 let modehash = findkeyhash conf "help" in
5279 state.uioh <- coe (new listview ~
source ~trusted
:true ~
modehash);
5280 G.postRedisplay "help";
5285 let re = Str.regexp
"[\r\n]" in
5287 inherit lvsourcebase
5288 val mutable m_items
= [||]
5290 method getitemcount
= 1 + Array.length m_items
5295 else m_items
.(n-1), 0
5297 method exit ~
uioh ~cancel ~
active ~
first ~pan ~
qsearch =
5302 then Buffer.clear
state.errmsgs
;
5303 m_qsearch
<- qsearch;
5310 method hasaction
n =
5314 state.newerrmsgs
<- false;
5315 let l = Str.split
re (Buffer.contents
state.errmsgs
) in
5316 m_items
<- Array.of_list
l
5324 let source = (msgsource :> lvsource
) in
5325 let modehash = findkeyhash conf "listview" in
5326 state.uioh <- coe (object
5327 inherit listview ~
source ~trusted
:false ~
modehash as super
5330 then msgsource#reset
;
5333 G.postRedisplay "msgs";
5336 let quickbookmark ?title
() =
5337 match state.layout with
5343 let sec = Unix.gettimeofday
() in
5344 let tm = Unix.localtime
sec in
5345 Printf.sprintf
"Quick (page %d) (bookmarked at %d/%d/%d %d:%d)"
5349 (tm.Unix.tm_year
+ 1900)
5352 | Some
title -> title
5354 state.bookmarks
<- (title, 0, Oanchor
(getanchor1 l)) :: state.bookmarks
5357 let setautoscrollspeed step goingdown
=
5358 let incr = max
1 ((abs step
) / 2) in
5359 let incr = if goingdown
then incr else -incr in
5360 let astep = boundastep state.winh
(step
+ incr) in
5361 state.autoscroll
<- Some
astep;
5365 match conf.columns
with
5367 | _ -> state.x != 0 || conf.zoom > 1.0
5370 let panbound x = bound x (-state.w) (wadjsb state.winw
);;
5372 let existsinrow pageno (columns
, coverA
, coverB
) p =
5373 let last = ((pageno - coverA
) mod columns
) + columns
in
5374 let rec any = function
5377 if l.pageno = coverA
- 1 || l.pageno = state.pagecount
- coverB
5381 then (if l.pageno = last then false else any rest
)
5389 match state.layout with
5391 let pageno = page_of_y state.y in
5392 gotoghyll (getpagey (pageno+1))
5394 match conf.columns
with
5396 if conf.presentation
&& rest
== [] && l.pageh
> l.pagey + l.pagevh
5398 let y = clamp (pgscale state.winh
) in
5401 let pageno = min
(l.pageno+1) (state.pagecount
-1) in
5402 gotoghyll (getpagey pageno)
5403 | Cmulti
((c, _, _) as cl, _) ->
5404 if conf.presentation
5405 && (existsinrow l.pageno cl
5406 (fun l -> l.pageh
> l.pagey + l.pagevh))
5408 let y = clamp (pgscale state.winh
) in
5411 let pageno = min
(l.pageno+c) (state.pagecount
-1) in
5412 gotoghyll (getpagey pageno)
5414 if l.pageno < state.pagecount
- 1 || l.pagecol
< n - 1
5416 let pagey, pageh
= getpageyh l.pageno in
5417 let pagey = pagey + pageh
* l.pagecol
in
5418 let ips = if l.pagecol
= 0 then 0 else conf.interpagespace
in
5419 gotoghyll (pagey + pageh
+ ips)
5423 match state.layout with
5425 let pageno = page_of_y state.y in
5426 gotoghyll (getpagey (pageno-1))
5428 match conf.columns
with
5430 if conf.presentation
&& l.pagey != 0
5432 gotoghyll (clamp (pgscale ~
-(state.winh
)))
5434 let pageno = max
0 (l.pageno-1) in
5435 gotoghyll (getpagey pageno)
5436 | Cmulti
((c, _, coverB
) as cl, _) ->
5437 if conf.presentation
&&
5438 (existsinrow l.pageno cl (fun l -> l.pagey != 0))
5440 gotoghyll (clamp (pgscale ~
-(state.winh
)))
5443 if l.pageno = state.pagecount
- coverB
5447 let pageno = max
0 (l.pageno-decr) in
5448 gotoghyll (getpagey pageno)
5456 let pageno = max
0 (l.pageno-1) in
5457 let pagey, pageh
= getpageyh pageno in
5460 let pagey, pageh
= getpageyh l.pageno in
5461 pagey + pageh
* (l.pagecol
-1) - conf.interpagespace
5466 let viewkeyboard key mask
=
5468 let mode = state.mode in
5469 state.mode <- Textentry
(te, fun _ -> state.mode <- mode);
5472 G.postRedisplay "view:enttext"
5474 let ctrl = Wsi.withctrl mask
in
5476 if key >= 0xffb0 && key < 0xffb9 then key - 0xffb0 + 48 else key
5482 | 0xff63 -> (* insert *)
5483 if conf.angle
mod 360 = 0 && not
(isbirdseye state.mode)
5485 state.mode <- LinkNav
(Ltgendir
0);
5488 else showtext '
!'
"Keyboard link navigation does not work under rotation"
5490 | 0xff1b | 113 -> (* escape / q *)
5491 begin match state.mstate
with
5493 state.mstate
<- Mnone
;
5494 Wsi.setcursor
Wsi.CURSOR_INHERIT
;
5495 G.postRedisplay "kill zoom rect";
5497 begin match state.mode with
5500 G.postRedisplay "esc leave linknav"
5502 match state.ranchors
with
5504 | (path, password
, anchor, origin
) :: rest
->
5505 state.ranchors
<- rest
;
5506 state.anchor <- anchor;
5507 state.origin
<- origin
;
5508 state.nameddest
<- "";
5509 opendoc path password
5513 | 0xff08 -> (* backspace *)
5514 gotoghyll (getnav ~
-1)
5522 Hashtbl.iter
(fun _ opaque -> clearmark
opaque) state.pagemap
;
5523 G.postRedisplay "dehighlight";
5525 | 47 | 63 -> (* / ? *)
5526 let ondone isforw
s =
5527 cbput state.hists
.pat
s;
5528 state.searchpattern
<- s;
5531 let s = String.create
1 in
5532 s.[0] <- Char.chr
key;
5533 enttext (s, "", Some
(onhist state.hists
.pat
),
5534 textentry, ondone (key = 47), true)
5536 | 43 | 0xffab | 61 when ctrl -> (* ctrl-+ or ctrl-= *)
5537 let incr = if conf.zoom +. 0.01 > 0.1 then 0.1 else 0.01 in
5538 setzoom (conf.zoom +. incr)
5540 | 43 | 0xffab -> (* + *)
5543 try int_of_string
s with exc
->
5544 state.text <- Printf.sprintf
"bad integer `%s': %s" s (exntos exc
);
5550 state.text <- "page bias is now " ^ string_of_int
n;
5553 enttext ("page bias: ", "", None
, intentry, ondone, true)
5555 | 45 | 0xffad when ctrl -> (* ctrl-- *)
5556 let decr = if conf.zoom -. 0.1 < 0.1 then 0.01 else 0.1 in
5557 setzoom (max
0.01 (conf.zoom -. decr))
5559 | 45 | 0xffad -> (* - *)
5560 let ondone msg
= state.text <- msg
in
5562 "option [acfhilpstvxACFPRSZTISM]: ", "", None
,
5563 optentry state.mode, ondone, true
5566 | 48 when ctrl -> (* ctrl-0 *)
5574 | (49 | 50) when ctrl && conf.fitmodel
!= FitPage
-> (* ctrl-1/2 *)
5576 match conf.columns
with
5577 | Csingle
_ | Cmulti
_ -> 1
5578 | Csplit
(n, _) -> n
5580 let h = state.winh
-
5581 conf.interpagespace
lsl (if conf.presentation
then 1 else 0)
5583 let zoom = zoomforh
state.winw
h (vscrollw ()) cols in
5584 if zoom > 0.0 && (key = 50 || zoom < 1.0)
5587 | 51 when ctrl -> (* ctrl-3 *)
5589 match conf.fitmodel
with
5590 | FitWidth
-> FitProportional
5591 | FitProportional
-> FitPage
5592 | FitPage
-> FitWidth
5594 state.text <- "fit model: " ^
FMTE.to_string fm;
5595 reqlayout conf.angle
fm
5597 | 0xffc6 -> (* f9 *)
5600 | 57 when ctrl -> (* ctrl-9 *)
5603 | (48 | 49 | 50 | 51 | 52 | 53 | 54 | 55 | 56 | 57)
5604 when not
ctrl -> (* 0..9 *)
5607 try int_of_string
s with exc
->
5608 state.text <- Printf.sprintf
"bad integer `%s': %s" s (exntos exc
);
5614 cbput state.hists
.pag
(string_of_int
n);
5615 gotopage1 (n + conf.pagebias
- 1) 0;
5618 let pageentry text key =
5619 match Char.unsafe_chr
key with
5620 | '
g'
-> TEdone
text
5621 | _ -> intentry text key
5623 let text = "x" in text.[0] <- Char.chr
key;
5624 enttext (":", text, Some
(onhist state.hists
.pag
), pageentry, ondone, true)
5627 conf.scrollb
<- if conf.scrollb
= 0 then (scrollbvv lor scrollbhv) else 0;
5628 reshape state.winw
state.winh
;
5631 state.bzoom
<- not
state.bzoom
;
5633 showtext ' '
("block zoom " ^
if state.bzoom
then "on" else "off")
5636 conf.hlinks
<- not
conf.hlinks
;
5637 state.text <- "highlightlinks " ^
if conf.hlinks
then "on" else "off";
5638 G.postRedisplay "toggle highlightlinks";
5641 state.glinks
<- true;
5642 let mode = state.mode in
5643 state.mode <- Textentry
(
5644 (":", "", None
, linknentry, linkndone gotounder, false),
5646 state.glinks
<- false;
5650 G.postRedisplay "view:linkent(F)"
5653 state.glinks
<- true;
5654 let mode = state.mode in
5655 state.mode <- Textentry
(
5657 ":", "", None
, linknentry, linkndone (fun under ->
5658 selstring (undertext under);
5662 state.glinks
<- false;
5666 G.postRedisplay "view:linkent"
5669 begin match state.autoscroll
with
5671 conf.autoscrollstep
<- step
;
5672 state.autoscroll
<- None
5674 if conf.autoscrollstep
= 0
5675 then state.autoscroll
<- Some
1
5676 else state.autoscroll
<- Some
conf.autoscrollstep
5679 | 112 when ctrl -> (* ctrl-p *)
5683 setpresentationmode (not
conf.presentation
);
5684 showtext ' '
("presentation mode " ^
5685 if conf.presentation
then "on" else "off");
5688 if List.mem
Wsi.Fullscreen
state.winstate
5689 then Wsi.reshape conf.cwinw
conf.cwinh
5690 else Wsi.fullscreen
()
5692 | 112 | 78 -> (* p|N *)
5693 search state.searchpattern
false
5695 | 110 | 0xffc0 -> (* n|F3 *)
5696 search state.searchpattern
true
5699 begin match state.layout with
5702 gotoghyll (getpagey l.pageno)
5708 | 0xff9f | 0xffff -> (* delete *)
5712 showtext ' '
(describe_location ());
5715 begin match state.layout with
5718 Wsi.reshape (l.pagew
+ vscrollw ()) l.pageh
;
5723 enterbookmarkmode ()
5725 | 104 | 0xffbe -> (* h|F1 *)
5731 | 101 when Buffer.length
state.errmsgs
> 0 -> (* e *)
5736 match state.layout with
5741 (s, 0, Oanchor
(getanchor1 l)) :: state.bookmarks
5744 enttext ("bookmark: ", "", None
, textentry, ondone, true)
5748 showtext ' '
"Quick bookmark added";
5751 begin match state.layout with
5753 let rect = getpdimrect
l.pagedimno
in
5757 (truncate
(1.8 *. (rect.(1) -. rect.(0))),
5758 truncate
(1.2 *. (rect.(3) -. rect.(0))))
5760 (truncate
(rect.(1) -. rect.(0)),
5761 truncate
(rect.(3) -. rect.(0)))
5763 let w = truncate
((float w)*.conf.zoom)
5764 and h = truncate
((float h)*.conf.zoom) in
5767 state.anchor <- getanchor ();
5768 Wsi.reshape (w + vscrollw ()) (h + conf.interpagespace
)
5770 G.postRedisplay "z";
5777 | 60 | 62 -> (* < > *)
5778 reqlayout (conf.angle
+ (if key = 62 then 30 else -30)) conf.fitmodel
5780 | 91 | 93 -> (* [ ] *)
5782 bound (conf.colorscale
+. (if key = 93 then 0.1 else -0.1)) 0.0 1.0
5784 G.postRedisplay "brightness";
5786 | 99 when state.mode = View
-> (* [alt-]c *)
5791 let m = (wadjsb state.winw
- state.w) / 2 in
5793 gotoy_and_clear_text state.y
5797 match state.prevcolumns
with
5798 | None
-> (1, 0, 0), 1.0
5799 | Some
(columns
, z
) ->
5802 | Csplit
(c, _) -> -c, 0, 0
5803 | Cmulti
((c, a, b), _) -> c, a, b
5804 | Csingle
_ -> 1, 0, 0
5808 setcolumns View
c a b;
5811 | 0xff54 | 0xff52 when ctrl && Wsi.withshift mask
5812 -> (* ctrl-shift- (kp) [up|down] *)
5813 let zoom, x = state.prevzoom
in
5817 | 107 | 0xff52 | 0xff97 -> (* k (kp) up *)
5818 begin match state.autoscroll
with
5820 begin match state.mode with
5821 | Birdseye beye
-> upbirdseye 1 beye
5824 then gotoy_and_clear_text (clamp ~
-(state.winh
/2))
5826 if not
(Wsi.withshift mask
) && conf.presentation
5828 else gotoy_and_clear_text (clamp (-conf.scrollstep
))
5832 setautoscrollspeed n false
5835 | 106 | 0xff54 | 0xff99 -> (* j (kp) down *)
5836 begin match state.autoscroll
with
5838 begin match state.mode with
5839 | Birdseye beye
-> downbirdseye 1 beye
5842 then gotoy_and_clear_text (clamp (state.winh
/2))
5844 if not
(Wsi.withshift mask
) && conf.presentation
5846 else gotoy_and_clear_text (clamp conf.scrollstep
)
5850 setautoscrollspeed n true
5853 | 0xff51 | 0xff53 | 0xff96 | 0xff98
5854 when not
(Wsi.withalt mask
) -> (* (kp) left / right *)
5860 else conf.hscrollstep
5862 let dx = if key = 0xff51 || key = 0xff96 then dx else -dx in
5863 state.x <- panbound (state.x + dx);
5864 gotoy_and_clear_text state.y
5867 G.postRedisplay "left/right"
5870 | 0xff55 | 0xff9a -> (* (kp) prior *)
5874 match state.layout with
5876 | l :: _ -> state.y - l.pagey
5878 clamp (pgscale (-state.winh
))
5882 | 0xff56 | 0xff9b -> (* (kp) next *)
5886 match List.rev
state.layout with
5888 | l :: _ -> getpagey l.pageno
5890 clamp (pgscale state.winh
)
5894 | 103 | 0xff50 | 0xff95 -> (* g (kp) home *)
5896 | 71 | 0xff57 | 0xff9c -> (* G (kp) end *)
5897 gotoghyll (clamp state.maxy)
5900 when Wsi.withalt mask
-> (* alt-(kp) right *)
5901 gotoghyll (getnav 1)
5903 when Wsi.withalt mask
-> (* alt-(kp) left *)
5904 gotoghyll (getnav ~
-1)
5909 | 118 when conf.debug
-> (* v *)
5912 match getopaque l.pageno with
5915 let x0, y0, x1, y1 = pagebbox
opaque in
5916 let a,b = float x0, float y0 in
5917 let c,d = float x1, float y0 in
5918 let e,f = float x1, float y1 in
5919 let h,j
= float x0, float y1 in
5920 let rect = (a,b,c,d,e,f,h,j
) in
5922 state.rects
<- (l.pageno, l.pageno mod 3, rect) :: state.rects
;
5924 G.postRedisplay "v";
5927 let mode = state.mode in
5929 let onleave = function
5930 | Cancel
-> state.mode <- mode
5933 match getopaque l.pageno with
5934 | Some
opaque -> pipesel opaque !cmd
5935 | None
-> ()) state.layout;
5939 cbput state.hists
.sel
s;
5943 "| ", !cmd, Some
(onhist state.hists
.sel
), textentry, ondone, true
5945 G.postRedisplay "|";
5946 state.mode <- Textentry
(te, onleave);
5949 vlog "huh? %s" (Wsi.keyname
key)
5952 let linknavkeyboard key mask
linknav =
5953 let getpage pageno =
5954 let rec loop = function
5956 | l :: _ when l.pageno = pageno -> Some
l
5957 | _ :: rest
-> loop rest
5958 in loop state.layout
5960 let doexact (pageno, n) =
5961 match getopaque pageno, getpage pageno with
5962 | Some
opaque, Some
l ->
5963 if key = 0xff0d || key = 0xff8d (* (kp)enter *)
5965 let under = getlink
opaque n in
5966 G.postRedisplay "link gotounder";
5972 | 0xff50 -> (* home *)
5973 Some
(findlink
opaque LDfirst
), -1
5975 | 0xff57 -> (* end *)
5976 Some
(findlink
opaque LDlast
), 1
5978 | 0xff51 -> (* left *)
5979 Some
(findlink
opaque (LDleft
n)), -1
5981 | 0xff53 -> (* right *)
5982 Some
(findlink
opaque (LDright
n)), 1
5984 | 0xff52 -> (* up *)
5985 Some
(findlink
opaque (LDup
n)), -1
5987 | 0xff54 -> (* down *)
5988 Some
(findlink
opaque (LDdown
n)), 1
5993 begin match findpwl
l.pageno dir with
5997 state.mode <- LinkNav
(Ltgendir
dir);
5998 let y, h = getpageyh pageno in
6001 then y + h - state.winh
6006 begin match getopaque pageno, getpage pageno with
6007 | Some
opaque, Some
_ ->
6009 let ld = if dir > 0 then LDfirst
else LDlast
in
6012 begin match link with
6014 showlinktype (getlink
opaque m);
6015 state.mode <- LinkNav
(Ltexact
(pageno, m));
6016 G.postRedisplay "linknav jpage";
6023 begin match opt with
6024 | Some Lnotfound
-> pwl l dir;
6025 | Some
(Lfound
m) ->
6029 let _, y0, _, y1 = getlinkrect
opaque m in
6031 then gotopage1 l.pageno y0
6033 let d = fstate.fontsize
+ 1 in
6034 if y1 - l.pagey > l.pagevh - d
6035 then gotopage1 l.pageno (y1 - state.winh
- hscrollh () + d)
6036 else G.postRedisplay "linknav";
6038 showlinktype (getlink
opaque m);
6039 state.mode <- LinkNav
(Ltexact
(l.pageno, m));
6042 | None
-> viewkeyboard key mask
6044 | _ -> viewkeyboard key mask
6049 G.postRedisplay "leave linknav"
6053 | Ltgendir
_ -> viewkeyboard key mask
6054 | Ltexact exact
-> doexact exact
6057 let keyboard key mask
=
6058 if (key = 103 && Wsi.withctrl mask
) && not
(istextentry state.mode)
6059 then wcmd "interrupt"
6060 else state.uioh <- state.uioh#
key key mask
6063 let birdseyekeyboard key mask
6064 ((oconf
, leftx
, pageno, hooverpageno
, anchor) as beye
) =
6066 match conf.columns
with
6068 | Cmulti
((c, _, _), _) -> c
6069 | Csplit
_ -> failwith
"bird's eye split mode"
6071 let pgh layout = List.fold_left
(fun m l -> max
l.pageh
m) state.winh
layout in
6073 | 108 when Wsi.withctrl mask
-> (* ctrl-l *)
6074 let y, h = getpageyh pageno in
6075 let top = (state.winh
- h) / 2 in
6076 gotoy (max
0 (y - top))
6077 | 0xff0d (* enter *)
6078 | 0xff8d -> leavebirdseye beye
false (* kp enter *)
6079 | 0xff1b -> leavebirdseye beye
true (* escape *)
6080 | 0xff52 -> upbirdseye incr beye
(* up *)
6081 | 0xff54 -> downbirdseye incr beye
(* down *)
6082 | 0xff51 -> upbirdseye 1 beye
(* left *)
6083 | 0xff53 -> downbirdseye 1 beye
(* right *)
6085 | 0xff55 -> (* prior *)
6086 begin match state.layout with
6090 state.mode <- Birdseye
(
6091 oconf
, leftx
, l.pageno, hooverpageno
, anchor
6093 gotopage1 l.pageno 0;
6096 let layout = layout (state.y-state.winh
) (pgh state.layout) in
6098 | [] -> gotoy (clamp (-state.winh
))
6100 state.mode <- Birdseye
(
6101 oconf
, leftx
, l.pageno, hooverpageno
, anchor
6103 gotopage1 l.pageno 0
6106 | [] -> gotoy (clamp (-state.winh
))
6109 | 0xff56 -> (* next *)
6110 begin match List.rev
state.layout with
6112 let layout = layout (state.y + (pgh state.layout)) state.winh
in
6113 begin match layout with
6115 let incr = l.pageh
- l.pagevh in
6120 oconf
, leftx
, state.pagecount
- 1, hooverpageno
, anchor
6122 G.postRedisplay "birdseye pagedown";
6124 else gotoy (clamp (incr + conf.interpagespace
*2));
6128 Birdseye
(oconf
, leftx
, l.pageno, hooverpageno
, anchor);
6129 gotopage1 l.pageno 0;
6132 | [] -> gotoy (clamp state.winh
)
6135 | 0xff50 -> (* home *)
6136 state.mode <- Birdseye
(oconf
, leftx
, 0, hooverpageno
, anchor);
6139 | 0xff57 -> (* end *)
6140 let pageno = state.pagecount
- 1 in
6141 state.mode <- Birdseye
(oconf
, leftx
, pageno, hooverpageno
, anchor);
6142 if not
(pagevisible state.layout pageno)
6145 match List.rev
state.pdims
with
6147 | (_, _, h, _) :: _ -> h
6149 gotoy (max
0 (getpagey pageno - (state.winh
- h - conf.interpagespace
)))
6150 else G.postRedisplay "birdseye end";
6151 | _ -> viewkeyboard key mask
6156 match state.mode with
6157 | Textentry
_ -> scalecolor 0.4
6159 | View
-> scalecolor 1.0
6160 | Birdseye
(_, _, pageno, hooverpageno
, _) ->
6161 if l.pageno = hooverpageno
6164 if l.pageno = pageno
6172 let postdrawpage l linkindexbase
=
6173 match getopaque l.pageno with
6175 if tileready l l.pagex
l.pagey
6177 let x = l.pagedispx - l.pagex
6178 and y = l.pagedispy - l.pagey in
6180 match conf.columns
with
6181 | Csingle
_ | Cmulti
_ ->
6182 (if conf.hlinks
then 1 else 0)
6184 && not
(isbirdseye state.mode) then 2 else 0)
6188 match state.mode with
6189 | Textentry
((_, s, _, _, _, _), _) when state.glinks
-> s
6192 postprocess
opaque hlmask x y (linkindexbase
, s, conf.hfsize
);
6197 let scrollindicator () =
6198 let sbw, ph
, sh = state.uioh#
scrollph in
6199 let sbh, pw, sw = state.uioh#scrollpw
in
6201 GlDraw.color (0.64, 0.64, 0.64);
6203 (float (state.winw
- sbw)) 0.
6204 (float state.winw
) (float state.winh
)
6207 0. (float (state.winh
- sbh))
6208 (float (wadjsb state.winw
- 1)) (float state.winh
)
6210 GlDraw.color (0.0, 0.0, 0.0);
6213 (float (state.winw
- sbw)) ph
6214 (float state.winw
) (ph
+. sh)
6217 pw (float (state.winh
- sbh))
6218 (pw +. sw) (float state.winh
)
6223 match state.mstate
with
6224 | Mnone
| Mscrolly
| Mscrollx
| Mpan
_ | Mzoom
_ | Mzoomrect
_ ->
6227 | Msel
((x0, y0), (x1, y1)) ->
6228 let identify opaque l px py = Some
(opaque, l.pageno, px, py) in
6229 let o0,n0
,px0
,py0
= onppundermouse identify x0 y0 (~
< "", -1, 0, 0) in
6230 let _o1,n1
,px1
,py1
= onppundermouse identify x1 y1 (~
< "", -1, 0, 0) in
6231 if n0
!= -1 && n0
= n1
then seltext
o0 (px0
, py0
, px1
, py1
);
6234 let showrects = function [] -> () | rects
->
6236 GlDraw.color (0.0, 0.0, 1.0) ~
alpha:0.5;
6237 GlFunc.blend_func `src_alpha `one_minus_src_alpha
;
6239 (fun (pageno, c, (x0, y0, x1, y1, x2
, y2
, x3
, y3
)) ->
6241 if l.pageno = pageno
6243 let dx = float (l.pagedispx - l.pagex
) in
6244 let dy = float (l.pagedispy - l.pagey) in
6245 GlDraw.color (0.0, 0.0, 1.0 /. float c) ~
alpha:0.5;
6246 Raw.sets_float
state.vraw ~pos
:0
6251 GlArray.vertex `two
state.vraw
;
6252 GlArray.draw_arrays `triangle_strip
0 4;
6261 GlClear.color (scalecolor2 conf.bgcolor
);
6262 GlClear.clear
[`
color];
6263 List.iter
drawpage state.layout;
6265 match state.mode with
6266 | LinkNav
(Ltexact
(pageno, linkno
)) ->
6267 begin match getopaque pageno with
6269 let x0, y0, x1, y1 = getlinkrect
opaque linkno
in
6276 | None
-> state.rects
6281 let rec postloop linkindexbase
= function
6283 let linkindexbase = linkindexbase + postdrawpage l linkindexbase in
6284 postloop linkindexbase rest
6288 postloop 0 state.layout;
6290 begin match state.mstate
with
6291 | Mzoomrect
((x0, y0), (x1, y1)) ->
6293 GlDraw.color (0.3, 0.3, 0.3) ~
alpha:0.5;
6294 GlFunc.blend_func `src_alpha `one_minus_src_alpha
;
6295 filledrect (float x0) (float y0) (float x1) (float y1);
6304 let zoomrect x y x1 y1 =
6307 and y0 = min
y y1 in
6308 gotoy (state.y + y0);
6309 state.anchor <- getanchor ();
6310 let zoom = (float state.w) /. float (x1 - x0) in
6312 match conf.fitmodel
, conf.columns
with
6313 | FitPage
, Csplit
_ ->
6314 onppundermouse (fun _ l _ _ -> Some
l.pagedispx) x0 y0 x0
6317 let adjw = wadjsb state.winw
in
6319 then (adjw - state.w) / 2
6322 state.x <- (state.x + margin) - x0;
6324 Wsi.setcursor
Wsi.CURSOR_INHERIT
;
6325 state.mstate
<- Mnone
;
6329 let g opaque l px py =
6330 match rectofblock
opaque px py with
6332 let x0 = a.(0) -. 20. in
6333 let x1 = a.(1) +. 20. in
6334 let y0 = a.(2) -. 20. in
6335 let zoom = (float state.w) /. (x1 -. x0) in
6336 let pagey = getpagey l.pageno in
6337 gotoy_and_clear_text (pagey + truncate
y0);
6338 state.anchor <- getanchor ();
6339 let margin = (state.w - l.pagew
)/2 in
6340 state.x <- -truncate
x0 - margin;
6345 match conf.columns
with
6347 showtext '
!'
"block zooming does not work properly in split columns mode"
6348 | _ -> onppundermouse g x y ()
6352 let winw = wadjsb state.winw - 1 in
6353 let s = float x /. float winw in
6354 let destx = truncate
(float (state.w + winw) *. s) in
6355 state.x <- winw - destx;
6356 gotoy_and_clear_text state.y;
6357 state.mstate
<- Mscrollx
;
6361 let s = float y /. float state.winh
in
6362 let desty = truncate
(float (state.maxy - state.winh
) *. s) in
6363 gotoy_and_clear_text desty;
6364 state.mstate
<- Mscrolly
;
6367 let viewmulticlick clicks
x y mask
=
6368 let g opaque l px py =
6376 if markunder
opaque px py mark
6380 match getopaque l.pageno with
6382 | Some
opaque -> pipesel opaque cmd
6384 state.roam
<- (fun () -> dopipe conf.paxcmd
);
6385 if not
(Wsi.withctrl mask
) then dopipe conf.selcmd
;
6390 G.postRedisplay "viewmulticlick";
6391 onppundermouse g x y (fun () -> showtext '
!'
"Nothing to select") ();
6395 match conf.columns
with
6397 | Csingle
_ | Cmulti
_ -> conf.angle
mod 360 = 0
6400 let viewmouse button down
x y mask
=
6402 | n when (n == 4 || n == 5) && not down
->
6403 if Wsi.withctrl mask
6405 match state.mstate
with
6406 | Mzoom
(oldn
, i
) ->
6414 if conf.zoom +. 0.01 > 0.1 then 0.1 else 0.01
6416 if conf.zoom -. 0.1 < 0.1 then -0.01 else -0.1
6418 let zoom = conf.zoom -. incr in
6420 state.mstate
<- Mzoom
(n, 0);
6422 state.mstate
<- Mzoom
(n, i
+1);
6424 else state.mstate
<- Mzoom
(n, 0)
6426 | _ -> state.mstate
<- Mzoom
(n, 0)
6429 match state.autoscroll
with
6430 | Some step
-> setautoscrollspeed step
(n=4)
6432 if conf.wheelbypage
|| conf.presentation
6441 then -conf.scrollstep
6442 else conf.scrollstep
6444 let incr = incr * 2 in
6445 let y = clamp incr in
6446 gotoy_and_clear_text y
6449 | n when (n = 6 || n = 7) && not down
&& canpan () ->
6451 panbound (state.x + (if n = 7 then -2 else 2) * conf.hscrollstep
);
6452 gotoy_and_clear_text state.y
6454 | 1 when Wsi.withshift mask
->
6455 state.mstate
<- Mnone
;
6458 match unproject x y with
6459 | Some
(pageno, ux
, uy
) ->
6460 let cmd = Printf.sprintf
6462 conf.stcmd
state.path pageno ux uy
6468 | 1 when Wsi.withctrl mask
->
6471 Wsi.setcursor
Wsi.CURSOR_CROSSHAIR
;
6472 state.mstate
<- Mpan
(x, y)
6475 state.mstate
<- Mnone
6480 Wsi.setcursor
Wsi.CURSOR_CYCLE
;
6482 state.mstate
<- Mzoomrect
(p, p)
6485 match state.mstate
with
6486 | Mzoomrect
((x0, y0), _) ->
6487 if abs
(x-x0) > 10 && abs
(y - y0) > 10
6488 then zoomrect x0 y0 x y
6490 state.mstate
<- Mnone
;
6491 Wsi.setcursor
Wsi.CURSOR_INHERIT
;
6492 G.postRedisplay "kill accidental zoom rect";
6495 Wsi.setcursor
Wsi.CURSOR_INHERIT
;
6496 state.mstate
<- Mnone
6499 | 1 when x > state.winw - vscrollw () ->
6502 let _, position, sh = state.uioh#
scrollph in
6503 if y > truncate
position && y < truncate
(position +. sh)
6504 then state.mstate
<- Mscrolly
6507 state.mstate
<- Mnone
6509 | 1 when y > state.winh
- hscrollh () ->
6512 let _, position, sw = state.uioh#scrollpw
in
6513 if x > truncate
position && x < truncate
(position +. sw)
6514 then state.mstate
<- Mscrollx
6517 state.mstate
<- Mnone
6519 | 1 when state.bzoom
-> if not down
then zoomblock x y
6522 let dest = if down
then getunder x y else Unone
in
6523 begin match dest with
6526 | Uremote
_ | Uremotedest
_
6527 | Uunexpected
_ | Ulaunch
_ | Unamed
_ ->
6530 | Unone
when down
->
6531 Wsi.setcursor
Wsi.CURSOR_CROSSHAIR
;
6532 state.mstate
<- Mpan
(x, y);
6534 | Unone
| Utext
_ ->
6539 state.mstate
<- Msel
((x, y), (x, y));
6540 G.postRedisplay "mouse select";
6544 match state.mstate
with
6547 | Mzoom
_ | Mscrollx
| Mscrolly
->
6548 state.mstate
<- Mnone
6550 | Mzoomrect
((x0, y0), _) ->
6554 Wsi.setcursor
Wsi.CURSOR_INHERIT
;
6555 state.mstate
<- Mnone
6557 | Msel
((x0, y0), (x1, y1)) ->
6558 let rec loop = function
6562 let a0 = l.pagedispy in
6563 let a1 = a0 + l.pagevh in
6564 let b0 = l.pagedispx in
6565 let b1 = b0 + l.pagevw in
6566 ((y0 >= a0 && y0 <= a1) || (y1 >= a0 && y1 <= a1))
6567 && ((x0 >= b0 && x0 <= b1) || (x1 >= b0 && x1 <= b1))
6571 match getopaque l.pageno with
6574 match Ne.res Unix.pipe
with
6578 "can not create sel pipe: %s"
6582 Ne.clo fd
(fun msg
->
6583 dolog
"%s close failed: %s" what msg
)
6586 try popen cmd [r, 0; w, -1]; true
6588 dolog
"can not execute %S: %s"
6595 G.postRedisplay "copysel";
6597 else clo "Msel pipe/w" w;
6598 clo "Msel pipe/r" r;
6600 dosel conf.selcmd
();
6601 state.roam
<- dosel conf.paxcmd
;
6606 Wsi.setcursor
Wsi.CURSOR_INHERIT
;
6607 state.mstate
<- Mnone
;
6614 let birdseyemouse button down
x y mask
6615 (conf, leftx
, _, hooverpageno
, anchor) =
6618 let rec loop = function
6621 if y > l.pagedispy && y < l.pagedispy + l.pagevh
6622 && x > l.pagedispx && x < l.pagedispx + l.pagevw
6624 leavebirdseye (conf, leftx
, l.pageno, hooverpageno
, anchor) false;
6630 | _ -> viewmouse button down
x y mask
6636 method key key mask
=
6637 begin match state.mode with
6638 | Textentry
textentry -> textentrykeyboard key mask
textentry
6639 | Birdseye
birdseye -> birdseyekeyboard key mask
birdseye
6640 | View
-> viewkeyboard key mask
6641 | LinkNav
linknav -> linknavkeyboard key mask
linknav
6645 method button button bstate
x y mask
=
6646 begin match state.mode with
6648 | View
-> viewmouse button bstate
x y mask
6649 | Birdseye beye
-> birdseyemouse button bstate
x y mask beye
6654 method multiclick clicks
x y mask
=
6655 begin match state.mode with
6657 | View
-> viewmulticlick clicks
x y mask
6664 begin match state.mode with
6666 | View
| Birdseye
_ | LinkNav
_ ->
6667 match state.mstate
with
6668 | Mzoom
_ | Mnone
-> ()
6673 state.mstate
<- Mpan
(x, y);
6675 then state.x <- panbound (state.x + dx);
6677 gotoy_and_clear_text y
6680 state.mstate
<- Msel
(a, (x, y));
6681 G.postRedisplay "motion select";
6684 let y = min
state.winh
(max
0 y) in
6688 let x = min
state.winw (max
0 x) in
6691 | Mzoomrect
(p0
, _) ->
6692 state.mstate
<- Mzoomrect
(p0
, (x, y));
6693 G.postRedisplay "motion zoomrect";
6697 method pmotion
x y =
6698 begin match state.mode with
6699 | Birdseye
(conf, leftx
, pageno, hooverpageno
, anchor) ->
6700 let rec loop = function
6702 if hooverpageno
!= -1
6704 state.mode <- Birdseye
(conf, leftx
, pageno, -1, anchor);
6705 G.postRedisplay "pmotion birdseye no hoover";
6708 if y > l.pagedispy && y < l.pagedispy + l.pagevh
6709 && x > l.pagedispx && x < l.pagedispx + l.pagevw
6711 state.mode <- Birdseye
(conf, leftx
, pageno, l.pageno, anchor);
6712 G.postRedisplay "pmotion birdseye hoover";
6722 match state.mstate
with
6723 | Mpan
_ | Msel
_ | Mzoom
_ | Mscrolly
| Mscrollx
| Mzoomrect
_ ->
6732 let past, _, _ = !r in
6734 let delta = now -. past in
6737 else r := (now, x, y)
6741 method infochanged
_ = ()
6744 let maxy = state.maxy - (if conf.maxhfit
then state.winh
else 0) in
6747 then 0.0, float state.winh
6748 else scrollph state.y maxy
6753 let winw = wadjsb state.winw in
6754 let fwinw = float winw in
6756 let sw = fwinw /. float state.w in
6757 let sw = fwinw *. sw in
6758 max
sw (float conf.scrollh
)
6761 let maxx = state.w + winw in
6762 let x = winw - state.x in
6763 let percent = float x /. float maxx in
6764 (fwinw -. sw) *. percent
6766 hscrollh (), position, sw
6770 match state.mode with
6771 | LinkNav
_ -> "links"
6772 | Textentry
_ -> "textentry"
6773 | Birdseye
_ -> "birdseye"
6776 findkeyhash conf modename
6778 method eformsgs
= true
6785 let fontpath = ref "";;
6788 Map.Make
(struct type t
= (int * int) let compare = compare end);;
6791 let l = String.length
s in
6792 let b = Buffer.create
l in
6798 try Sys.getenv
"HOME"
6801 ("Can not determine home directory location: " ^ exntos exn
);
6805 let modifier_of_string = function
6806 | "alt" -> Wsi.altmask
6807 | "shift" -> Wsi.shiftmask
6808 | "ctrl" | "control" -> Wsi.ctrlmask
6809 | "meta" -> Wsi.metamask
6814 let r = Str.regexp
"-" in
6816 let elems = Str.full_split
r s in
6819 let m1 = modifier_of_string s in
6821 then (Wsi.namekey
s, m)
6824 | Str.Delim
s when n land 1 = 0 -> g s
6826 | Str.Delim
_ -> (k
, m)
6828 let rec loop n k
m = function
6831 let k, m = f n k m x in
6837 let keys_of_string =
6838 let r = Str.regexp
"[ \t]" in
6840 let elems = Str.split
r s in
6841 List.map
key_of_string elems
6844 let copykeyhashes c =
6845 List.map
(fun (k, v) -> k, Hashtbl.copy
v) c.keyhashes
;
6848 let config_of c attrs
=
6852 | "scroll-bar-width" -> { c with scrollbw
= max
0 (int_of_string
v) }
6853 | "scroll-handle-height" -> { c with scrollh
= max
0 (int_of_string
v) }
6854 | "case-insensitive-search" -> { c with icase
= bool_of_string
v }
6855 | "preload" -> { c with preload = bool_of_string
v }
6856 | "page-bias" -> { c with pagebias
= int_of_string
v }
6857 | "scroll-step" -> { c with scrollstep
= max
1 (int_of_string
v) }
6858 | "horizontal-scroll-step" ->
6859 { c with hscrollstep
= max
(int_of_string
v) 1 }
6860 | "auto-scroll-step" ->
6861 { c with autoscrollstep
= max
0 (int_of_string
v) }
6862 | "max-height-fit" -> { c with maxhfit
= bool_of_string
v }
6863 | "crop-hack" -> { c with crophack
= bool_of_string
v }
6866 match String.lowercase
v with
6867 | "true" -> Some infinity
6869 | f -> Some
(float_of_string
f)
6871 { c with maxwait
= mw}
6872 | "highlight-links" -> { c with hlinks
= bool_of_string
v }
6873 | "under-cursor-info" -> { c with underinfo
= bool_of_string
v }
6874 | "vertical-margin" ->
6875 { c with interpagespace
= max
0 (int_of_string
v) }
6877 let zoom = float_of_string
v /. 100. in
6878 let zoom = max
zoom 0.0 in
6879 { c with zoom = zoom }
6880 | "presentation" -> { c with presentation
= bool_of_string
v }
6881 | "rotation-angle" -> { c with angle
= int_of_string
v }
6882 | "width" -> { c with cwinw
= max
20 (int_of_string
v) }
6883 | "height" -> { c with cwinh
= max
20 (int_of_string
v) }
6884 | "persistent-bookmarks" -> { c with savebmarks
= bool_of_string
v }
6885 | "proportional-display" ->
6888 then FitProportional
6891 { c with fitmodel
= fm }
6892 | "fit-model" -> { c with fitmodel
= FMTE.of_string v }
6893 | "pixmap-cache-size" ->
6894 { c with memlimit
= max
2 (int_of_string_with_suffix v) }
6895 | "tex-count" -> { c with texcount
= max
1 (int_of_string
v) }
6896 | "slice-height" -> { c with sliceheight
= max
2 (int_of_string
v) }
6897 | "thumbnail-width" -> { c with thumbw
= max
2 (int_of_string
v) }
6898 | "persistent-location" -> { c with jumpback
= bool_of_string
v }
6899 | "background-color" -> { c with bgcolor
= color_of_string v }
6900 | "tile-width" -> { c with tilew
= max
2 (int_of_string
v) }
6901 | "tile-height" -> { c with tileh
= max
2 (int_of_string
v) }
6902 | "mupdf-store-size" ->
6903 { c with mustoresize
= max
1024 (int_of_string_with_suffix v) }
6904 | "checkers" -> { c with checkers
= bool_of_string
v }
6905 | "aalevel" -> { c with aalevel
= max
0 (int_of_string
v) }
6906 | "trim-margins" -> { c with trimmargins
= bool_of_string
v }
6907 | "trim-fuzz" -> { c with trimfuzz
= irect_of_string v }
6908 | "uri-launcher" -> { c with urilauncher
= unent v }
6909 | "path-launcher" -> { c with pathlauncher
= unent v }
6910 | "color-space" -> { c with colorspace
= CSTE.of_string v }
6911 | "invert-colors" -> { c with invert
= bool_of_string
v }
6912 | "brightness" -> { c with colorscale
= float_of_string
v }
6913 | "redirectstderr" -> { c with redirectstderr = bool_of_string
v }
6914 | "ghyllscroll" -> { c with ghyllscroll
= ghyllscroll_of_string v }
6916 let (n, _, _) as nab
= multicolumns_of_string v in
6918 then { c with columns
= Csplit
(-n, [||]) }
6919 else { c with columns
= Cmulti
(nab
, [||]) }
6920 | "birds-eye-columns" ->
6921 { c with beyecolumns
= Some
(max
(int_of_string
v) 2) }
6922 | "selection-command" -> { c with selcmd
= unent v }
6923 | "synctex-command" -> { c with stcmd
= unent v }
6924 | "pax-command" -> { c with paxcmd
= unent v }
6925 | "update-cursor" -> { c with updatecurs
= bool_of_string
v }
6926 | "hint-font-size" -> { c with hfsize
= bound (int_of_string
v) 5 100 }
6927 | "page-scroll-scale" -> { c with pgscale = float_of_string
v }
6928 | "use-pbo" -> { c with usepbo
= bool_of_string
v }
6929 | "wheel-scrolls-pages" -> { c with wheelbypage
= bool_of_string
v }
6930 | "horizontal-scrollbar-visible" ->
6933 then c.scrollb
lor scrollbhv
6934 else c.scrollb
land (lnot
scrollbhv)
6936 { c with scrollb
= b }
6937 | "vertical-scrollbar-visible" ->
6940 then c.scrollb
lor scrollbvv
6941 else c.scrollb
land (lnot
scrollbvv)
6943 { c with scrollb
= b }
6944 | "remote-in-a-new-instance" -> { c with riani
= bool_of_string
v }
6948 then Some
(ref (0.0, 0, 0))
6950 | "point-and-x-mark" -> { c with paxmark
= MTE.of_string v }
6953 prerr_endline
("Error processing attribute (`" ^
6954 k ^
"'=`" ^
v ^
"'): " ^ exntos exn
);
6957 let rec fold c = function
6960 let c = apply c k v in
6963 fold { c with keyhashes
= copykeyhashes c } attrs
;
6966 let fromstring f pos
n v d =
6969 dolog
"Error processing attribute (%S=%S) at %d\n%s"
6970 n v pos
(exntos exn
)
6975 let bookmark_of attrs
=
6976 let rec fold title page
rely visy
= function
6977 | ("title", v) :: rest
-> fold v page
rely visy rest
6978 | ("page", v) :: rest
-> fold title v rely visy rest
6979 | ("rely", v) :: rest
-> fold title page
v visy rest
6980 | ("visy", v) :: rest
-> fold title page
rely v rest
6981 | _ :: rest
-> fold title page
rely visy rest
6982 | [] -> title, page
, rely, visy
6984 fold "invalid" "0" "0" "0" attrs
6988 let rec fold path page
rely pan visy
= function
6989 | ("path", v) :: rest
-> fold v page
rely pan visy rest
6990 | ("page", v) :: rest
-> fold path v rely pan visy rest
6991 | ("rely", v) :: rest
-> fold path page
v pan visy rest
6992 | ("pan", v) :: rest
-> fold path page
rely v visy rest
6993 | ("visy", v) :: rest
-> fold path page
rely pan
v rest
6994 | _ :: rest
-> fold path page
rely pan visy rest
6995 | [] -> path, page
, rely, pan
, visy
6997 fold "" "0" "0" "0" "0" attrs
7001 let rec fold rs ls
= function
7002 | ("out", v) :: rest
-> fold v ls rest
7003 | ("in", v) :: rest
-> fold rs
v rest
7004 | _ :: rest
-> fold ls rs rest
7010 let setconf dst
src =
7011 dst
.scrollbw
<- src.scrollbw
;
7012 dst
.scrollh
<- src.scrollh
;
7013 dst
.icase
<- src.icase
;
7014 dst
.preload <- src.preload;
7015 dst
.pagebias
<- src.pagebias
;
7016 dst
.verbose
<- src.verbose
;
7017 dst
.scrollstep
<- src.scrollstep
;
7018 dst
.maxhfit
<- src.maxhfit
;
7019 dst
.crophack
<- src.crophack
;
7020 dst
.autoscrollstep
<- src.autoscrollstep
;
7021 dst
.maxwait
<- src.maxwait
;
7022 dst
.hlinks
<- src.hlinks
;
7023 dst
.underinfo
<- src.underinfo
;
7024 dst
.interpagespace
<- src.interpagespace
;
7025 dst
.zoom <- src.zoom;
7026 dst
.presentation
<- src.presentation
;
7027 dst
.angle
<- src.angle
;
7028 dst
.cwinw
<- src.cwinw
;
7029 dst
.cwinh
<- src.cwinh
;
7030 dst
.savebmarks
<- src.savebmarks
;
7031 dst
.memlimit
<- src.memlimit
;
7032 dst
.fitmodel
<- src.fitmodel
;
7033 dst
.texcount
<- src.texcount
;
7034 dst
.sliceheight
<- src.sliceheight
;
7035 dst
.thumbw
<- src.thumbw
;
7036 dst
.jumpback
<- src.jumpback
;
7037 dst
.bgcolor
<- src.bgcolor
;
7038 dst
.tilew
<- src.tilew
;
7039 dst
.tileh
<- src.tileh
;
7040 dst
.mustoresize
<- src.mustoresize
;
7041 dst
.checkers
<- src.checkers
;
7042 dst
.aalevel
<- src.aalevel
;
7043 dst
.trimmargins
<- src.trimmargins
;
7044 dst
.trimfuzz
<- src.trimfuzz
;
7045 dst
.urilauncher
<- src.urilauncher
;
7046 dst
.colorspace
<- src.colorspace
;
7047 dst
.invert
<- src.invert
;
7048 dst
.colorscale
<- src.colorscale
;
7049 dst
.redirectstderr <- src.redirectstderr;
7050 dst
.ghyllscroll
<- src.ghyllscroll
;
7051 dst
.columns
<- src.columns
;
7052 dst
.beyecolumns
<- src.beyecolumns
;
7053 dst
.selcmd
<- src.selcmd
;
7054 dst
.updatecurs
<- src.updatecurs
;
7055 dst
.pathlauncher
<- src.pathlauncher
;
7056 dst
.keyhashes
<- copykeyhashes src;
7057 dst
.hfsize
<- src.hfsize
;
7058 dst
.hscrollstep
<- src.hscrollstep
;
7059 dst
.pgscale <- src.pgscale;
7060 dst
.usepbo
<- src.usepbo
;
7061 dst
.wheelbypage
<- src.wheelbypage
;
7062 dst
.stcmd
<- src.stcmd
;
7063 dst
.paxcmd
<- src.paxcmd
;
7064 dst
.scrollb
<- src.scrollb
;
7065 dst
.riani
<- src.riani
;
7066 dst
.paxmark
<- src.paxmark
;
7070 else Some
((ref (0.0, 0, 0)));
7074 let h = Hashtbl.create
10 in
7075 let dc = { defconf with angle
= defconf.angle
} in
7076 let rec toplevel v t spos
_ =
7078 | Vdata
| Vcdata
| Vend
-> v
7079 | Vopen
("llppconfig", _, closed
) ->
7082 else { v with f = llppconfig
}
7084 error
"unexpected subelement at top level" s spos
7085 | Vclose
_ -> error
"unexpected close at top level" s spos
7087 and llppconfig
v t spos
_ =
7089 | Vdata
| Vcdata
-> v
7090 | Vend
-> error
"unexpected end of input in llppconfig" s spos
7091 | Vopen
("defaults", attrs
, closed
) ->
7092 let c = config_of dc attrs
in
7096 else { v with f = defaults
}
7098 | Vopen
("ui-font", attrs
, closed
) ->
7099 let rec getsize size
= function
7101 | ("size", v) :: rest
->
7103 fromstring int_of_string spos
"size" v fstate.fontsize
in
7105 | l -> getsize size l
7107 fstate.fontsize
<- getsize fstate.fontsize attrs
;
7110 else { v with f = uifont
(Buffer.create
10) }
7112 | Vopen
("doc", attrs
, closed
) ->
7113 let pathent, spage
, srely
, span
, svisy
= doc_of attrs
in
7114 let path = unent pathent
7115 and pageno = fromstring int_of_string spos
"page" spage
0
7116 and rely = fromstring float_of_string spos
"rely" srely
0.0
7117 and pan
= fromstring int_of_string spos
"pan" span
0
7118 and visy
= fromstring float_of_string spos
"visy" svisy
0.0 in
7119 let c = config_of dc attrs
in
7120 let anchor = (pageno, rely, visy
) in
7122 then (Hashtbl.add
h path (c, [], pan
, anchor); v)
7123 else { v with f = doc
path pan
anchor c [] }
7126 error
"unexpected subelement in llppconfig" s spos
7128 | Vclose
"llppconfig" -> { v with f = toplevel }
7129 | Vclose
_ -> error
"unexpected close in llppconfig" s spos
7131 and defaults
v t spos
_ =
7133 | Vdata
| Vcdata
-> v
7134 | Vend
-> error
"unexpected end of input in defaults" s spos
7135 | Vopen
("keymap", attrs
, closed
) ->
7137 try List.assoc
"mode" attrs
7138 with Not_found
-> "global" in
7143 let h = findkeyhash dc modename in
7144 KeyMap.iter
(Hashtbl.replace
h) keymap
;
7147 { v with f = pkeymap
ret KeyMap.empty }
7149 | Vopen
(_, _, _) ->
7150 error
"unexpected subelement in defaults" s spos
7152 | Vclose
"defaults" ->
7153 { v with f = llppconfig
}
7155 | Vclose
_ -> error
"unexpected close in defaults" s spos
7157 and uifont
b v t spos
epos =
7160 Buffer.add_substring
b s spos
(epos - spos
);
7162 | Vopen
(_, _, _) ->
7163 error
"unexpected subelement in ui-font" s spos
7164 | Vclose
"ui-font" ->
7165 if emptystr
!fontpath
7166 then fontpath := Buffer.contents
b;
7167 { v with f = llppconfig
}
7168 | Vclose
_ -> error
"unexpected close in ui-font" s spos
7169 | Vend
-> error
"unexpected end of input in ui-font" s spos
7171 and doc
path pan
anchor c bookmarks
v t spos
_ =
7173 | Vdata
| Vcdata
-> v
7174 | Vend
-> error
"unexpected end of input in doc" s spos
7175 | Vopen
("bookmarks", _, closed
) ->
7178 else { v with f = pbookmarks
path pan
anchor c bookmarks
}
7180 | Vopen
("keymap", attrs
, closed
) ->
7182 try List.assoc
"mode" attrs
7183 with Not_found
-> "global"
7189 let h = findkeyhash c modename in
7190 KeyMap.iter
(Hashtbl.replace
h) keymap
;
7191 doc
path pan
anchor c bookmarks
7193 { v with f = pkeymap
ret KeyMap.empty }
7195 | Vopen
(_, _, _) ->
7196 error
"unexpected subelement in doc" s spos
7199 Hashtbl.add
h path (c, List.rev bookmarks
, pan
, anchor);
7200 { v with f = llppconfig
}
7202 | Vclose
_ -> error
"unexpected close in doc" s spos
7204 and pkeymap
ret keymap
v t spos
_ =
7206 | Vdata
| Vcdata
-> v
7207 | Vend
-> error
"unexpected end of input in keymap" s spos
7208 | Vopen
("map", attrs
, closed
) ->
7209 let r, l = map_of attrs
in
7210 let kss = fromstring keys_of_string spos
"in" r [] in
7211 let lss = fromstring keys_of_string spos
"out" l [] in
7215 | ks
:: [] -> KeyMap.add ks
(KMinsrl
lss) keymap
7216 | ks
:: rest
-> KeyMap.add ks
(KMmulti
(rest
, lss)) keymap
7219 then { v with f = pkeymap
ret keymap }
7222 { v with f = skip
"map" f }
7225 error
"unexpected subelement in keymap" s spos
7227 | Vclose
"keymap" ->
7228 { v with f = ret keymap }
7230 | Vclose
_ -> error
"unexpected close in keymap" s spos
7232 and pbookmarks
path pan
anchor c bookmarks
v t spos
_ =
7234 | Vdata
| Vcdata
-> v
7235 | Vend
-> error
"unexpected end of input in bookmarks" s spos
7236 | Vopen
("item", attrs
, closed
) ->
7237 let titleent, spage
, srely
, svisy
= bookmark_of attrs
in
7238 let page = fromstring int_of_string spos
"page" spage
0
7239 and rely = fromstring float_of_string spos
"rely" srely
0.0
7240 and visy
= fromstring float_of_string spos
"visy" svisy
0.0 in
7242 (unent titleent, 0, Oanchor
(page, rely, visy
)) :: bookmarks
7245 then { v with f = pbookmarks
path pan
anchor c bookmarks }
7248 { v with f = skip
"item" f }
7251 error
"unexpected subelement in bookmarks" s spos
7253 | Vclose
"bookmarks" ->
7254 { v with f = doc
path pan
anchor c bookmarks }
7256 | Vclose
_ -> error
"unexpected close in bookmarks" s spos
7258 and skip tag
f v t spos
_ =
7260 | Vdata
| Vcdata
-> v
7262 error
("unexpected end of input in skipped " ^ tag
) s spos
7263 | Vopen
(tag'
, _, closed
) ->
7267 let f'
() = { v with f = skip tag
f } in
7268 { v with f = skip tag'
f'
}
7272 else error
("unexpected close in skipped " ^ tag
) s spos
7275 parse
{ f = toplevel; accu = () } s;
7281 let len = in_channel_length ic
in
7282 let s = String.create
len in
7283 really_input ic
s 0 len;
7286 | Parse_error
(msg
, s, pos
) ->
7287 let subs = subs s pos
in
7288 Utils.error
"parse error: %s: at %d [..%s..]" msg pos
subs
7291 failwith
("config load error: " ^ exntos exn
)
7297 let dir = Filename.concat
home ".config" in
7298 if Sys.is_directory
dir then dir else home
7301 Filename.concat
dir "llpp.conf"
7304 let confpath = ref defconfpath;;
7307 if Sys.file_exists
!confpath
7310 (try Some
(open_in_bin
!confpath)
7313 ("Error opening configuration file `" ^
!confpath ^
"': " ^
7324 ("Error loading configuration from `" ^
!confpath ^
"': " ^
7333 f (Hashtbl.create
0, defconf)
7338 let pc, pb
, px, pa
=
7341 if emptystr
state.origin
7345 Hashtbl.find h (Filename.basename
key)
7346 with Not_found
-> dc, [], 0, emptyanchor
7350 state.bookmarks <- pb
;
7353 then state.anchor <- pa
;
7354 cbput state.hists
.nav pa
;
7360 let add_attrs bb always
dc c =
7363 then Printf.bprintf bb
"\n %s='%b'" s a
7366 then Printf.bprintf bb
"\n %s='%b'" s (a != None
)
7369 then Printf.bprintf bb
"\n %s='%d'" s a
7372 then Printf.bprintf bb
"\n %s='%s'" s (string_with_suffix_of_int a)
7375 then Printf.bprintf bb
"\n %s='%g'" s (a*.100.)
7378 then Printf.bprintf bb
"\n %s='%f'" s a
7382 Printf.bprintf bb
"\n %s='%s'" s (color_to_string a)
7386 Printf.bprintf bb
"\n %s='%s'" s (CSTE.to_string a)
7390 Printf.bprintf bb
"\n %s='%s'" s (irect_to_string a)
7394 Printf.bprintf bb
"\n %s='%s'" s (enent
a 0 (String.length
a))
7399 | Some
(_N
, _A
, _B
) ->
7400 Printf.bprintf bb
"\n %s='%u,%u,%u'" s _N _A _B
7405 Printf.bprintf bb
"\n %s='none'" s
7415 else string_of_float
f
7417 Printf.bprintf bb
"\n %s='%s'" s v
7422 | Cmulti
((n, a, b), _) when n > 1 ->
7423 Printf.bprintf bb
"\n %s='%d,%d,%d'" s n a b
7424 | Csplit
(n, _) when n > 1 ->
7425 Printf.bprintf bb
"\n %s='%d'" s ~
-n
7431 | Some
c when c > 1 -> Printf.bprintf bb
"\n %s='%d'" s c
7436 Printf.bprintf bb
"\n %s='%s'" s (FMTE.to_string a)
7440 Printf.bprintf bb
"\n %s='%b'" s (a land m != 0)
7444 Printf.bprintf bb
"\n %s='%s'" s (MTE.to_string a)
7446 oi
"width" c.cwinw
dc.cwinw
;
7447 oi
"height" c.cwinh
dc.cwinh
;
7448 oi
"scroll-bar-width" c.scrollbw
dc.scrollbw
;
7449 oi
"scroll-handle-height" c.scrollh
dc.scrollh
;
7450 oSv
"horizontal-scrollbar-visible" c.scrollb
dc.scrollb
scrollbhv;
7451 oSv
"vertical-scrollbar-visible" c.scrollb
dc.scrollb
scrollbvv;
7452 ob "case-insensitive-search" c.icase
dc.icase
;
7453 ob "preload" c.preload dc.preload;
7454 oi
"page-bias" c.pagebias
dc.pagebias
;
7455 oi
"scroll-step" c.scrollstep
dc.scrollstep
;
7456 oi
"auto-scroll-step" c.autoscrollstep
dc.autoscrollstep
;
7457 ob "max-height-fit" c.maxhfit
dc.maxhfit
;
7458 ob "crop-hack" c.crophack
dc.crophack
;
7459 oW
"throttle" c.maxwait
dc.maxwait
;
7460 ob "highlight-links" c.hlinks
dc.hlinks
;
7461 ob "under-cursor-info" c.underinfo
dc.underinfo
;
7462 oi
"vertical-margin" c.interpagespace
dc.interpagespace
;
7463 oz
"zoom" c.zoom dc.zoom;
7464 ob "presentation" c.presentation
dc.presentation
;
7465 oi
"rotation-angle" c.angle
dc.angle
;
7466 ob "persistent-bookmarks" c.savebmarks
dc.savebmarks
;
7467 oFm
"fit-model" c.fitmodel
dc.fitmodel
;
7468 oI
"pixmap-cache-size" c.memlimit
dc.memlimit
;
7469 oi
"tex-count" c.texcount
dc.texcount
;
7470 oi
"slice-height" c.sliceheight
dc.sliceheight
;
7471 oi
"thumbnail-width" c.thumbw
dc.thumbw
;
7472 ob "persistent-location" c.jumpback
dc.jumpback
;
7473 oc
"background-color" c.bgcolor
dc.bgcolor
;
7474 oi
"tile-width" c.tilew
dc.tilew
;
7475 oi
"tile-height" c.tileh
dc.tileh
;
7476 oI
"mupdf-store-size" c.mustoresize
dc.mustoresize
;
7477 ob "checkers" c.checkers
dc.checkers
;
7478 oi
"aalevel" c.aalevel
dc.aalevel
;
7479 ob "trim-margins" c.trimmargins
dc.trimmargins
;
7480 oR
"trim-fuzz" c.trimfuzz
dc.trimfuzz
;
7481 os
"uri-launcher" c.urilauncher
dc.urilauncher
;
7482 os
"path-launcher" c.pathlauncher
dc.pathlauncher
;
7483 oC
"color-space" c.colorspace
dc.colorspace
;
7484 ob "invert-colors" c.invert
dc.invert
;
7485 oF
"brightness" c.colorscale
dc.colorscale
;
7486 ob "redirectstderr" c.redirectstderr dc.redirectstderr;
7487 og
"ghyllscroll" c.ghyllscroll
dc.ghyllscroll
;
7488 oco
"columns" c.columns
dc.columns
;
7489 obeco
"birds-eye-columns" c.beyecolumns
dc.beyecolumns
;
7490 os
"selection-command" c.selcmd
dc.selcmd
;
7491 os
"synctex-command" c.stcmd
dc.stcmd
;
7492 os
"pax-command" c.paxcmd
dc.paxcmd
;
7493 ob "update-cursor" c.updatecurs
dc.updatecurs
;
7494 oi
"hint-font-size" c.hfsize
dc.hfsize
;
7495 oi
"horizontal-scroll-step" c.hscrollstep
dc.hscrollstep
;
7496 oF
"page-scroll-scale" c.pgscale dc.pgscale;
7497 ob "use-pbo" c.usepbo
dc.usepbo
;
7498 ob "wheel-scrolls-pages" c.wheelbypage
dc.wheelbypage
;
7499 ob "remote-in-a-new-instance" c.riani
dc.riani
;
7500 op
"point-and-x" c.pax
dc.pax
;
7501 oPm
"point-and-x-mark" c.paxmark
dc.paxmark
;
7504 let keymapsbuf always
dc c =
7505 let bb = Buffer.create
16 in
7506 let rec loop = function
7508 | (modename, h) :: rest
->
7509 let dh = findkeyhash dc modename in
7510 if always
|| h <> dh
7512 if Hashtbl.length
h > 0
7514 if Buffer.length
bb > 0
7515 then Buffer.add_char
bb '
\n'
;
7516 Printf.bprintf
bb "<keymap mode='%s'>\n" modename;
7517 Hashtbl.iter
(fun i
o ->
7518 let isdifferent = always
||
7520 let dO = Hashtbl.find dh i
in
7522 with Not_found
-> true
7527 if Wsi.withctrl
m then Buffer.add_string
bb "ctrl-";
7528 if Wsi.withalt
m then Buffer.add_string
bb "alt-";
7529 if Wsi.withshift
m then Buffer.add_string
bb "shift-";
7530 if Wsi.withmeta
m then Buffer.add_string
bb "meta-";
7531 Buffer.add_string
bb (Wsi.keyname
k);
7534 let rec loop = function
7536 | km
:: [] -> addkm km
7537 | km
:: rest
-> addkm km
; Buffer.add_char
bb ' '
; loop rest
7541 Buffer.add_string
bb "<map in='";
7545 Buffer.add_string
bb "' out='";
7547 Buffer.add_string
bb "'/>\n"
7550 Buffer.add_string
bb "' out='";
7552 Buffer.add_string
bb "'/>\n"
7554 | KMmulti
(ins, kms
) ->
7555 Buffer.add_char
bb ' '
;
7557 Buffer.add_string
bb "' out='";
7559 Buffer.add_string
bb "'/>\n"
7561 Buffer.add_string
bb "</keymap>";
7571 let uifontsize = fstate.fontsize
in
7572 let bb = Buffer.create
32768 in
7573 let relx = float state.x /. float state.winw in
7575 let cx w = truncate
(relx *. float w) in
7577 (fun (w, h, x) ws
->
7579 | Wsi.Fullscreen
-> (conf.cwinw
, conf.cwinh
, cx conf.cwinw
)
7580 | Wsi.MaxVert
-> (w, conf.cwinh
, x)
7581 | Wsi.MaxHorz
-> (conf.cwinw
, h, cx conf.cwinw
)
7583 (state.winw, state.winh
, state.x) state.winstate
7588 let dc = if conf.bedefault
then conf else dc in
7589 Buffer.add_string
bb "<llppconfig>\n";
7591 if nonemptystr
!fontpath
7593 Printf.bprintf
bb "<ui-font size='%d'><![CDATA[%s]]></ui-font>\n"
7599 Printf.bprintf
bb "<ui-font size='%d'/>\n" uifontsize
7602 Buffer.add_string
bb "<defaults";
7603 add_attrs bb true dc dc;
7604 let kb = keymapsbuf true dc dc in
7605 if Buffer.length
kb > 0
7607 Buffer.add_string
bb ">\n";
7608 Buffer.add_buffer
bb kb;
7609 Buffer.add_string
bb "\n</defaults>\n";
7611 else Buffer.add_string
bb "/>\n";
7613 let adddoc path pan
anchor c bookmarks =
7614 if bookmarks == [] && c = dc && anchor = emptyanchor
7617 Printf.bprintf
bb "<doc path='%s'"
7618 (enent
path 0 (String.length
path));
7620 if anchor <> emptyanchor
7622 let n, rely, visy
= anchor in
7623 Printf.bprintf
bb " page='%d'" n;
7626 Printf.bprintf
bb " rely='%f'" rely
7628 if abs_float visy
> 1e-6
7630 Printf.bprintf
bb " visy='%f'" visy
7635 then Printf.bprintf
bb " pan='%d'" pan
;
7637 add_attrs bb false dc c;
7638 let kb = keymapsbuf false dc c in
7640 begin match bookmarks with
7642 if Buffer.length
kb > 0
7644 Buffer.add_string
bb ">\n";
7645 Buffer.add_buffer
bb kb;
7646 Buffer.add_string
bb "\n</doc>\n";
7648 else Buffer.add_string
bb "/>\n"
7650 Buffer.add_string
bb ">\n<bookmarks>\n";
7651 List.iter
(fun (title, _, kind
) ->
7652 begin match kind
with
7653 | Oanchor
(page, rely, visy
) ->
7655 "<item title='%s' page='%d'"
7656 (enent
title 0 (String.length
title))
7661 Printf.bprintf
bb " rely='%f'" rely
7663 if abs_float visy
> 1e-6
7665 Printf.bprintf
bb " visy='%f'" visy
7667 | Onone
| Ouri
_ | Oremote
_ | Oremotedest
_ | Olaunch
_ ->
7668 failwith
"unexpected link in bookmarks"
7670 Buffer.add_string
bb "/>\n";
7672 Buffer.add_string
bb "</bookmarks>";
7673 if Buffer.length
kb > 0
7675 Buffer.add_string
bb "\n";
7676 Buffer.add_buffer
bb kb;
7678 Buffer.add_string
bb "\n</doc>\n";
7684 match state.mode with
7685 | Birdseye
(c, pan, _, _, _) ->
7687 match conf.columns
with
7688 | Cmulti
((c, _, _), _) -> Some
c
7692 match c.columns
with
7693 | Cmulti
(c, _) -> Cmulti
(c, [||])
7694 | Csingle
_ -> Csingle
[||]
7695 | Csplit
_ -> failwith
"quit from bird's eye while split"
7697 pan, { c with beyecolumns = beyecolumns; columns
= columns
}
7700 let basename = Filename.basename
7701 (if emptystr
state.origin
then state.path else state.origin
)
7703 adddoc basename pan (getanchor ())
7704 (let autoscrollstep =
7705 match state.autoscroll
with
7707 | None
-> conf.autoscrollstep
7708 in begin match state.mode with
7709 | Birdseye beye
-> leavebirdseye beye
true;
7712 { conf with autoscrollstep = autoscrollstep })
7713 (if conf.savebmarks
then state.bookmarks else []);
7715 Hashtbl.iter
(fun path (c, bookmarks, x, anchor) ->
7717 then adddoc path x anchor c bookmarks
7719 Buffer.add_string
bb "</llppconfig>\n";
7722 if load1 f && Buffer.length
bb > 0
7725 let tmp = !confpath ^
".tmp" in
7726 let oc = open_out_bin
tmp in
7727 Buffer.output_buffer
oc bb;
7729 Unix.rename
tmp !confpath;
7732 ("error while saving configuration: " ^ exntos exn
)
7736 let adderrmsg src msg
=
7737 Buffer.add_string
state.errmsgs msg
;
7738 state.newerrmsgs
<- true;
7742 let adderrfmt src fmt
=
7743 Format.kprintf
(fun s -> adderrmsg src s) fmt
;
7747 let cl = splitatspace cmds
in
7749 try Scanf.sscanf
s fmt
f
7751 adderrfmt "remote exec"
7752 "error processing '%S': %s\n" cmds
(exntos exn
)
7755 | "reload" :: [] -> reload ()
7756 | "goto" :: args :: [] ->
7757 scan args "%u %f %f"
7759 let cmd, _ = state.geomcmds
in
7761 then gotopagexy pageno x y
7764 gotopagexy pageno x y;
7767 state.reprf
<- f state.reprf
7769 | "goto1" :: args :: [] -> scan args "%u %f" gotopage
7770 | "gotor" :: args :: [] ->
7772 (fun filename
pageno -> gotounder (Uremote
(filename
, pageno)))
7773 | "gotord" :: args :: [] ->
7775 (fun filename
dest -> gotounder (Uremotedest
(filename
, dest)))
7776 | "rect" :: args :: [] ->
7777 scan args "%u %u %f %f %f %f"
7778 (fun pageno color x0 y0 x1 y1 ->
7779 onpagerect pageno (fun w h ->
7780 let _,w1,h1
,_ = getpagedim pageno in
7781 let sw = float w1 /. float w
7782 and sh = float h1
/. float h in
7786 and y1s
= y1 *. sh in
7787 let rect = (x0s,y0s
,x1s
,y0s
,x1s
,y1s
,x0s,y1s
) in
7789 state.rects <- (pageno, color, rect) :: state.rects;
7790 G.postRedisplay "rect";
7793 | "activatewin" :: [] -> Wsi.activatewin
()
7794 | "quit" :: [] -> raise Quit
7796 adderrfmt "remote command"
7797 "error processing remote command: %S\n" cmds
;
7801 let scratch = String.create
80 in
7802 let buf = Buffer.create
80 in
7805 try Some
(Unix.read fd
scratch 0 80)
7807 | Unix.Unix_error
(Unix.EAGAIN
, _, _) -> None
7808 | Unix.Unix_error
(Unix.EINTR
, _, _) -> tempfr ()
7811 match tempfr () with
7817 if Buffer.length
buf > 0
7819 let s = Buffer.contents
buf in
7829 let pos = String.index_from
scratch ppos '
\n'
in
7830 if pos >= n then -1 else pos
7831 with Not_found
-> -1
7835 Buffer.add_substring
buf scratch ppos
(nlpos-ppos
);
7836 let s = Buffer.contents
buf in
7842 Buffer.add_substring
buf scratch ppos
(n-ppos
);
7848 let remoteopen path =
7849 try Some
(Unix.openfile
path [Unix.O_NONBLOCK
; Unix.O_RDONLY
] 0o0)
7851 adderrfmt "remoteopen" "error opening %S: %s" path (exntos exn
);
7856 let trimcachepath = ref "" in
7857 let rcmdpath = ref "" in
7858 let pageno = ref None
in
7859 selfexec := Sys.executable_name
;
7862 [("-p", Arg.String
(fun s -> state.password
<- s),
7863 "<password> Set password");
7867 Config.fontpath := s;
7868 selfexec := !selfexec ^
" -f " ^
Filename.quote
s;
7870 "<path> Set path to the user interface font");
7874 selfexec := !selfexec ^
" -c " ^
Filename.quote
s;
7875 Config.confpath := s),
7876 "<path> Set path to the configuration file");
7878 ("-page", Arg.Int
(fun pageno1
-> pageno := Some
(pageno1
-1)),
7879 "<page-number> Jump to page");
7881 ("-tcf", Arg.String
(fun s -> trimcachepath := s),
7882 "<path> Set path to the trim cache file");
7884 ("-dest", Arg.String
(fun s -> state.nameddest
<- s),
7885 "<named-destination> Set named destination");
7887 ("-wtmode", Arg.Set
wtmode, " Operate in wt mode");
7888 ("-cxack", Arg.Set
cxack, " Cut corners");
7890 ("-remote", Arg.String
(fun s -> rcmdpath := s),
7891 "<path> Set path to the remote commands source");
7893 ("-origin", Arg.String
(fun s -> state.origin
<- s),
7894 "<original-path> Set original path");
7896 ("-v", Arg.Unit
(fun () ->
7898 "%s\nconfiguration path: %s\n"
7902 exit
0), " Print version and exit");
7905 (fun s -> state.path <- s)
7906 ("Usage: " ^
Sys.argv
.(0) ^
" [options] some.pdf\nOptions:")
7909 then selfexec := !selfexec ^
" -wtmode";
7911 if emptystr
state.path
7912 then (prerr_endline
"file name missing"; exit
1);
7914 if not
(Config.load ())
7915 then prerr_endline
"failed to load configuration";
7916 begin match !pageno with
7917 | Some
pageno -> state.anchor <- (pageno, 0.0, 0.0)
7921 let wsfd, winw, winh
= Wsi.init
(object (self)
7922 val mutable m_hack
= false
7923 val mutable m_clicks
= 0
7924 val mutable m_click_x
= 0
7925 val mutable m_click_y
= 0
7926 val mutable m_lastclicktime
= infinity
7928 method private cleanup
=
7929 state.roam
<- noroam;
7930 Hashtbl.iter
(fun _ opaque -> clearmark
opaque) state.pagemap
;
7931 method expose
= if not m_hack
then G.postRedisplay "expose"
7932 method visible
= G.postRedisplay "visible"
7933 method display = m_hack
<- false; display ()
7934 method reshape w h =
7936 m_hack
<- w < state.winw && h < state.winh
;
7938 method mouse
b d x y m =
7939 if d && canselect ()
7941 (* http://blogs.msdn.com/b/oldnewthing/archive/2004/10/18/243925.aspx *)
7947 if abs
x - m_click_x
> 10
7948 || abs
y - m_click_y
> 10
7949 || abs_float
(t -. m_lastclicktime
) > 0.3
7951 m_clicks
<- m_clicks
+ 1;
7952 m_lastclicktime
<- t;
7956 G.postRedisplay "cleanup";
7957 state.uioh <- state.uioh#button
b d x y m;
7959 else state.uioh <- state.uioh#multiclick m_clicks
x y m
7964 m_lastclicktime
<- infinity
;
7965 state.uioh <- state.uioh#button
b d x y m
7969 state.uioh <- state.uioh#button
b d x y m
7972 state.mpos
<- (x, y);
7973 state.uioh <- state.uioh#motion
x y
7974 method pmotion
x y =
7975 state.mpos
<- (x, y);
7976 state.uioh <- state.uioh#pmotion
x y
7978 let mascm = m land (
7979 Wsi.altmask
+ Wsi.shiftmask
+ Wsi.ctrlmask
+ Wsi.metamask
7982 let x = state.x and y = state.y in
7984 if x != state.x || y != state.y then self#cleanup
7986 match state.keystate
with
7988 let km = k, mascm in
7991 let modehash = state.uioh#
modehash in
7992 try Hashtbl.find modehash km
7994 try Hashtbl.find (findkeyhash conf "global") km
7995 with Not_found
-> KMinsrt
(k, m)
7997 | KMinsrt
(k, m) -> keyboard k m
7998 | KMinsrl
l -> List.iter
(fun (k, m) -> keyboard k m) l
7999 | KMmulti
(l, r) -> state.keystate
<- KSinto
(l, r)
8001 | KSinto
((k'
, m'
) :: [], insrt
) when k'
=k && m'
land mascm = m'
->
8002 List.iter
(fun (k, m) -> keyboard k m) insrt
;
8003 state.keystate
<- KSnone
8004 | KSinto
((k'
, m'
) :: keys
, insrt
) when k'
=k && m'
land mascm = m'
->
8005 state.keystate
<- KSinto
(keys
, insrt
)
8007 state.keystate
<- KSnone
8010 state.mpos
<- (x, y);
8011 state.uioh <- state.uioh#pmotion
x y
8012 method leave = state.mpos
<- (-1, -1)
8013 method winstate wsl
= state.winstate
<- wsl
; m_hack
<- false
8014 method quit
= raise Quit
8015 end) conf.cwinw
conf.cwinh
(platform = Posx
) in
8020 List.exists
GlMisc.check_extension
8021 [ "GL_ARB_texture_rectangle"
8022 ; "GL_EXT_texture_recangle"
8023 ; "GL_NV_texture_rectangle" ]
8025 then (prerr_endline
"OpenGL does not suppport rectangular textures"; exit
1);
8028 let r = GlMisc.get_string `renderer
in
8029 let p = "Mesa DRI Intel(" in
8030 let l = String.length
p in
8031 String.length
r > l && String.sub
r 0 l = p
8034 defconf.sliceheight
<- 1024;
8035 defconf.texcount
<- 32;
8036 defconf.usepbo
<- true;
8040 match Ne.res Unix.pipe
with
8042 Printf.eprintf
"pipe/crsw failed: %s" (exntos exn
);
8046 match Ne.res Unix.pipe
with
8048 Printf.eprintf
"pipe/srcw failed: %s" (exntos exn
);
8058 setcheckers conf.checkers
;
8060 if conf.redirectstderr
8063 let s = Buffer.contents
state.errmsgs ^
8064 (match state.errfd
with
8066 let s = String.create
(80*24) in
8069 let r, _, _ = Unix.select
[fd
] [] [] 0.0 in
8071 then Unix.read fd
s 0 (String.length
s)
8077 else String.sub
s 0 n
8081 try ignore
(Unix.write
state.stderr
s 0 (String.length
s))
8082 with exn
-> print_endline
(exntos exn
)
8087 conf.angle
, conf.fitmodel
, (conf.trimmargins
, conf.trimfuzz
),
8088 conf.texcount
, conf.sliceheight
, conf.mustoresize
, conf.colorspace
,
8089 !Config.fontpath, !trimcachepath,
8090 GlMisc.check_extension
"GL_ARB_pixel_buffer_object"
8092 List.iter
GlArray.enable
[`texture_coord
; `vertex
];
8095 state.text <- "Opening " ^
(mbtoutf8
state.path);
8097 opendoc state.path state.password
;
8101 Sys.set_signal
Sys.sighup
(Sys.Signal_handle
(fun _ -> reload ()));
8104 if nonemptystr
!rcmdpath
8105 then remoteopen !rcmdpath
8110 let rec loop deadline
=
8112 match state.errfd
with
8113 | None
-> [state.sr
; state.wsfd]
8114 | Some fd
-> [state.sr
; state.wsfd; fd
]
8119 | Some fd
-> fd
:: r
8123 state.redisplay
<- false;
8130 if deadline
= infinity
8132 else max
0.0 (deadline
-. now)
8137 try Unix.select
r [] [] timeout
8138 with Unix.Unix_error
(Unix.EINTR
, _, _) -> [], [], []
8144 if state.ghyll
== noghyll
8146 match state.autoscroll
with
8147 | Some step
when step
!= 0 ->
8148 let y = state.y + step
in
8152 else if y >= state.maxy then 0 else y
8155 if state.mode = View
8156 then state.text <- "";
8159 else deadline
+. 0.01
8164 let rec checkfds = function
8166 | fd
:: rest
when fd
= state.sr
->
8167 let cmd = readcmd state.sr
in
8171 | fd
:: rest
when fd
= state.wsfd ->
8175 | fd
:: rest
when Some fd
= !optrfd ->
8176 begin match remote fd
with
8177 | None
-> optrfd := remoteopen !rcmdpath;
8178 | opt -> optrfd := opt
8183 let s = String.create
80 in
8184 let n = tempfailureretry
(Unix.read fd
s 0) 80 in
8185 if conf.redirectstderr
8187 Buffer.add_substring
state.errmsgs
s 0 n;
8188 state.newerrmsgs
<- true;
8189 state.redisplay
<- true;
8192 prerr_string
(String.sub
s 0 n);
8200 if deadline
= infinity
8204 match state.autoscroll
with
8205 | Some step
when step
!= 0 -> deadline1
8206 | _ -> if state.ghyll
== noghyll then infinity
else deadline1