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\n" 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
1642 then GlTex.env
(`mode `blend
);
1643 drawtile
params opaque
;
1645 then GlTex.env
(`mode `modulate
);
1649 let s = Printf.sprintf
1653 let w = measurestr
fstate.fontsize
s in
1654 GlDraw.color
(0.0, 0.0, 0.0);
1655 filledrect (float (x-2))
1658 (float (y + fstate.fontsize
+ 2));
1659 GlDraw.color
(1.0, 1.0, 1.0);
1660 drawstring fstate.fontsize
x (y + fstate.fontsize
- 1) s;
1667 let lw = wadjsb state.winw
- x in
1670 let lh = state.winh
- y in
1674 then GlTex.env
(`mode `blend
);
1675 begin match state.texid
with
1677 Gl.enable `texture_2d
;
1678 GlTex.bind_texture `texture_2d id
;
1681 and x1 = float (x+w)
1682 and y1 = float (y+h
) in
1684 let tw = float w /. 16.0
1685 and th
= float h
/. 16.0 in
1686 let tx0 = float tilex /. 16.0
1687 and ty0
= float tiley /. 16.0 in
1689 and ty1
= ty0
+. th
in
1690 Raw.sets_float
state.vraw ~pos
:0
1691 [| x0; y0; x0; y1; x1; y0; x1; y1 |];
1692 Raw.sets_float
state.traw ~pos
:0
1693 [| tx0; ty0
; tx0; ty1
; tx1; ty0
; tx1; ty1
|];
1694 GlArray.vertex `two
state.vraw
;
1695 GlArray.tex_coord `two
state.traw
;
1696 GlArray.draw_arrays `triangle_strip
0 4;
1697 Gl.disable `texture_2d
;
1700 GlDraw.color
(1.0, 1.0, 1.0);
1701 filledrect (float x) (float y) (float (x+w)) (float (y+h
));
1704 then GlTex.env
(`mode `modulate
);
1705 if w > 128 && h
> fstate.fontsize
+ 10
1707 let c = if conf.invert
then 1.0 else 0.0 in
1708 GlDraw.color
(c, c, c);
1711 then (col*conf.tilew
, row*conf.tileh
)
1714 drawstring2 fstate.fontsize
x y "Loading %d [%d,%d]" l.pageno c r
;
1723 let pagevisible layout n = List.exists
(fun l -> l.pageno = n) layout;;
1725 let tilevisible1 l x y =
1727 and ax1
= l.pagex
+ l.pagevw
1729 and ay1
= l.pagey + l.pagevh in
1733 let bx1 = min
(bx0 + conf.tilew
) l.pagew
1734 and by1
= min
(by0
+ conf.tileh
) l.pageh
in
1736 let rx0 = max
ax0 bx0
1737 and ry0
= max ay0 by0
1738 and rx1
= min ax1
bx1
1739 and ry1
= min ay1 by1
in
1741 let nonemptyintersection = rx1
> rx0 && ry1
> ry0
in
1742 nonemptyintersection
1745 let tilevisible layout n x y =
1746 let rec findpageinlayout m
= function
1747 | l :: rest
when l.pageno = n ->
1748 tilevisible1 l x y || (
1749 match conf.columns
with
1750 | Csplit
(c, _) when c > m
-> findpageinlayout (m
+1) rest
1753 | _ :: rest
-> findpageinlayout 0 rest
1756 findpageinlayout 0 layout;
1759 let tileready l x y =
1760 tilevisible1 l x y &&
1761 gettileopaque l (x/conf.tilew
) (y/conf.tileh
) != None
1764 let tilepage n p
layout =
1765 let rec loop = function
1769 let f col row _ _ _ _ _ _ =
1770 if state.currently
= Idle
1772 match gettileopaque l col row with
1775 let x = col*conf.tilew
1776 and y = row*conf.tileh
in
1778 let w = l.pagew
- x in
1782 let h = l.pageh
- y in
1787 then getpbo
w h conf.colorspace
1790 wcmd "tile %s %d %d %d %d %s"
1791 (~
> p
) x y w h (~
> pbo);
1794 l, p
, conf.colorspace
, conf.angle
,
1795 state.gen
, col, row, conf.tilew
, conf.tileh
1804 if nogeomcmds state.geomcmds
1808 let preloadlayout y =
1809 let y = if y < state.winh
then 0 else y - state.winh
in
1810 let h = state.winh
*3 in
1815 let rec loop pages
=
1816 if state.currently
!= Idle
1821 begin match getopaque l.pageno with
1823 wcmd "page %d %d" l.pageno l.pagedimno
;
1824 state.currently
<- Loading
(l, state.gen
);
1826 tilepage l.pageno opaque pages
;
1831 if nogeomcmds state.geomcmds
1837 if conf.preload && state.currently
= Idle
1838 then load (preloadlayout state.y);
1841 let layoutready layout =
1842 let rec fold all ls
=
1843 all
&& match ls
with
1845 let seen = ref false in
1846 let allvisible = ref true in
1847 let foo col row _ _ _ _ _ _ =
1849 allvisible := !allvisible &&
1850 begin match gettileopaque l col row with
1856 fold (!seen && !allvisible) rest
1859 let alltilesvisible = fold true layout in
1864 let y = bound y 0 state.maxy
in
1865 let y, layout, proceed
=
1866 match conf.maxwait
with
1867 | Some time
when state.ghyll
== noghyll ->
1868 begin match state.throttle
with
1870 let layout = layout y state.winh
in
1871 let ready = layoutready layout in
1875 state.throttle
<- Some
(layout, y, now ());
1877 else G.postRedisplay "gotoy showall (None)";
1879 | Some
(_, _, started
) ->
1880 let dt = now () -. started
in
1883 state.throttle
<- None
;
1884 let layout = layout y state.winh
in
1886 G.postRedisplay "maxwait";
1893 let layout = layout y state.winh
in
1894 if not
!wtmode || layoutready layout
1895 then G.postRedisplay "gotoy ready";
1901 state.layout <- layout;
1902 begin match state.mode
with
1903 | LinkNav
(Ltexact
(pageno, linkno
)) ->
1904 let rec loop = function
1906 state.mode
<- LinkNav
(Ltgendir
0)
1907 | l :: _ when l.pageno = pageno ->
1908 begin match getopaque pageno with
1910 state.mode
<- LinkNav
(Ltgendir
0)
1912 let x0, y0, x1, y1 = getlinkrect opaque linkno
in
1913 if not
(x0 >= l.pagex
&& x1 <= l.pagex
+ l.pagevw
1914 && y0 >= l.pagey && y1 <= l.pagey + l.pagevh)
1915 then state.mode
<- LinkNav
(Ltgendir
0)
1917 | _ :: rest
-> loop rest
1922 begin match state.mode
with
1923 | Birdseye
(conf, leftx
, pageno, hooverpageno
, anchor
) ->
1924 if not
(pagevisible layout pageno)
1926 match state.layout with
1929 state.mode
<- Birdseye
(
1930 conf, leftx
, l.pageno, hooverpageno
, anchor
1933 | LinkNav
(Ltgendir dir
as lt
) ->
1935 let rec loop = function
1938 match getopaque l.pageno with
1944 then LDfirstvisible
(l.pagex
, l.pagey, dir
)
1946 if dir
> 0 then LDfirst
else LDlast
1952 | Lnotfound
-> loop rest
1954 showlinktype (getlink opaque
n);
1955 Ltexact
(l.pageno, n)
1959 state.mode
<- LinkNav
linknav
1964 state.ghyll
<- noghyll;
1967 let mx, my
= state.mpos
in
1972 let conttiling pageno opaque
=
1973 tilepage pageno opaque
1974 (if conf.preload then preloadlayout state.y else state.layout)
1977 let gotoy_and_clear_text y =
1978 if not
conf.verbose
then state.text <- "";
1984 let coloff = l.pagecol
* l.pageh
in
1985 float (l.pagey + coloff) /. float l.pageh
1992 if conf.presentation
1993 then float l.pagedispy /. float (calcips l.pageh
)
1994 else float l.pagedispy /. float conf.interpagespace
1997 (l.pageno, top, dtop)
2001 match state.layout with
2002 | l :: _ -> getanchor1 l
2004 let n = page_of_y state.y in
2008 let y, h = getpageyh n in
2009 let dy = y - state.y in
2011 if conf.presentation
2013 let ips = calcips h in
2014 float (dy + ips) /. float ips
2016 float dy /. float conf.interpagespace
2021 let getanchory (n, top, dtop) =
2022 let y, h = getpageyh n in
2023 if conf.presentation
2025 let ips = calcips h in
2026 y + truncate
(top*.float h -. dtop*.float ips) + ips;
2028 y + truncate
(top*.float h -. dtop*.float conf.interpagespace
)
2031 let gotoanchor anchor
=
2032 gotoy (getanchory anchor
);
2036 cbput state.hists
.nav
(getanchor ());
2040 let anchor = cbgetc state.hists
.nav dir
in
2044 let gotoghyll1 single
y =
2045 let scroll f n a
b =
2046 (* http://devmaster.net/forums/topic/9796-ease-in-ease-out-algorithm/ *)
2048 let s x = 3.0*.x**2.0 -. 2.0*.x**3.0 in
2050 then s (float f /. float a
)
2053 then 1.0 -. s ((float (f-b) /. float (n-b)))
2059 let ins = float a
*. 0.5
2060 and outs
= float (n-b) *. 0.5 in
2062 ins +. outs
+. float ones
2064 let rec set nab
y sy
=
2065 let (_N
, _A
, _B
), y =
2068 let scl = if y > sy
then 2 else -2 in
2069 let _N, _, _ = nab
in
2070 (_N,0,_N), y+conf.scrollstep
*scl
2072 let sum = summa
_N _A _B
in
2073 let dy = float (y - sy
) in
2077 then state.ghyll
<- noghyll
2080 let s = scroll n _N _A _B
in
2081 let y1 = y1 +. ((s *. dy) /. sum) in
2082 gotoy_and_clear_text (truncate
y1);
2083 state.ghyll
<- gf (n+1) y1;
2087 | Some
y'
when single
-> set nab
y'
state.y
2088 | Some
y'
-> set (_N/2, 1, 1) y'
state.y
2090 gf 0 (float state.y)
2093 match conf.ghyllscroll
with
2094 | Some nab
when not
conf.presentation
->
2095 if state.ghyll
== noghyll
2096 then set nab
y state.y
2097 else state.ghyll
(Some
y)
2099 gotoy_and_clear_text y
2102 let gotoghyll = gotoghyll1 false;;
2104 let gotopage n top =
2105 let y, h = getpageyh n in
2106 let y = y + (truncate
(top *. float h)) in
2110 let gotopage1 n top =
2111 let y = getpagey n in
2116 let invalidate s f =
2121 match state.geomcmds
with
2122 | ps
, [] when emptystr ps
->
2124 state.geomcmds
<- s, [];
2127 state.geomcmds
<- ps
, [s, f];
2129 | ps
, (s'
, _) :: rest
when s'
= s ->
2130 state.geomcmds
<- ps
, ((s, f) :: rest
);
2133 state.geomcmds
<- ps
, ((s, f) :: cmds
);
2137 Hashtbl.iter
(fun _ opaque
->
2138 wcmd "freepage %s" (~
> opaque
);
2140 Hashtbl.clear
state.pagemap
;
2144 if not
(Queue.is_empty
state.tilelru
)
2146 Queue.iter
(fun (k
, p
, s) ->
2147 wcmd "freetile %s" (~
> p
);
2148 state.memused
<- state.memused
- s;
2149 Hashtbl.remove
state.tilemap k
;
2151 state.uioh#infochanged Memused
;
2152 Queue.clear
state.tilelru
;
2158 let h = truncate
(float h*.conf.zoom
) in
2159 let d = conf.interpagespace
lsl (if conf.presentation
then 1 else 0) in
2163 let opendoc path password
=
2165 state.password
<- password
;
2166 state.gen
<- state.gen
+ 1;
2167 state.docinfo
<- [];
2170 setaalevel
conf.aalevel
;
2172 if emptystr
state.origin
2176 Wsi.settitle
("llpp " ^
(mbtoutf8
(Filename.basename
titlepath)));
2177 wcmd "open %d %d %s\000%s\000" (btod !wtmode) (btod !cxack) path password
;
2178 invalidate "reqlayout"
2180 wcmd "reqlayout %d %d %d %s\000"
2181 conf.angle
(FMTE.to_int conf.fitmodel
)
2182 (stateh state.winh
) state.nameddest
2187 state.anchor <- getanchor ();
2188 opendoc state.path
state.password
;
2192 let c = c *. conf.colorscale
in
2196 let scalecolor2 (r
, g, b) =
2197 (r
*. conf.colorscale
, g *. conf.colorscale
, b *. conf.colorscale
);
2200 let docolumns = function
2202 let a = Array.make
state.pagecount
(-1, -1, -1, (-1, -1, -1, -1)) in
2203 let rec loop pageno pdimno pdim
y ph pdims
=
2204 if pageno = state.pagecount
2207 let pdimno, ((_, w, h, xoff
) as pdim
), pdims
=
2209 | ((pageno'
, _, _, _) as pdim
) :: rest
when pageno'
= pageno ->
2210 pdimno+1, pdim
, rest
2214 let x = max
0 (((wadjsb state.winw
- w) / 2) - xoff
) in
2216 (if conf.presentation
2217 then (if pageno = 0 then calcips h else calcips ph
+ calcips h)
2218 else (if pageno = 0 then 0 else conf.interpagespace
)
2221 a.(pageno) <- (pdimno, x, y, pdim
);
2222 loop (pageno+1) pdimno pdim
(y + h) h pdims
2224 loop 0 ~
-1 (-1,-1,-1,-1) 0 0 state.pdims
;
2225 conf.columns
<- Csingle
a;
2227 | Cmulti
((columns
, coverA
, coverB
), _) ->
2228 let a = Array.make
state.pagecount
(-1, -1, -1, (-1, -1, -1, -1)) in
2229 let rec loop pageno pdimno pdim
x y rowh pdims
=
2230 let rec fixrow m
= if m
= pageno then () else
2231 let (pdimno, x, y, ((_, _, h, _) as pdim
)) = a.(m
) in
2234 let y = y + (rowh
- h) / 2 in
2235 a.(m
) <- (pdimno, x, y, pdim
);
2239 if pageno = state.pagecount
2240 then fixrow (((pageno - 1) / columns
) * columns
)
2242 let pdimno, ((_, w, h, xoff
) as pdim
), pdims
=
2244 | ((pageno'
, _, _, _) as pdim
) :: rest
when pageno'
= pageno ->
2245 pdimno+1, pdim
, rest
2250 if pageno = coverA
- 1 || pageno = state.pagecount
- coverB
2252 let x = (wadjsb state.winw
- w) / 2 in
2254 if conf.presentation
then calcips h else conf.interpagespace
in
2255 x, y + ips + rowh
, h
2258 if (pageno - coverA
) mod columns
= 0
2260 let x = max
0 (wadjsb state.winw
- state.w) / 2 in
2262 if conf.presentation
2264 let ips = calcips h in
2265 y + (if pageno = 0 then 0 else calcips rowh
+ ips)
2267 y + (if pageno = 0 then 0 else conf.interpagespace
)
2271 else x, y, max rowh
h
2275 if pageno > 1 && (pageno - coverA
) mod columns
= 0
2278 if pageno = columns
&& conf.presentation
2280 let ips = calcips rowh
in
2281 for i
= 0 to pred columns
2283 let (pdimno, x, y, pdim
) = a.(i
) in
2284 a.(i
) <- (pdimno, x, y+ips, pdim
)
2290 fixrow (pageno - columns
);
2295 a.(pageno) <- (pdimno, x, y, pdim
);
2296 let x = x + w + xoff
*2 + conf.interpagespace
in
2297 loop (pageno+1) pdimno pdim
x y rowh' pdims
2299 loop 0 ~
-1 (-1,-1,-1,-1) 0 0 0 state.pdims
;
2300 conf.columns
<- Cmulti
((columns
, coverA
, coverB
), a);
2303 let a = Array.make
(state.pagecount
*c) (-1, -1, -1, (-1, -1, -1, -1)) in
2304 let rec loop pageno pdimno pdim
y pdims
=
2305 if pageno = state.pagecount
2308 let pdimno, ((_, w, h, _) as pdim
), pdims
=
2310 | ((pageno'
, _, _, _) as pdim
) :: rest
when pageno'
= pageno ->
2311 pdimno+1, pdim
, rest
2316 let rec loop1 n x y =
2317 if n = c then y else (
2318 a.(pageno*c + n) <- (pdimno, x, y, pdim
);
2319 loop1 (n+1) (x+cw) (y + h + conf.interpagespace
)
2322 let y = loop1 0 0 y in
2323 loop (pageno+1) pdimno pdim
y pdims
2325 loop 0 ~
-1 (-1,-1,-1,-1) 0 state.pdims
;
2326 conf.columns
<- Csplit
(c, a);
2330 docolumns conf.columns
;
2331 state.maxy
<- calcheight ();
2332 if state.reprf
== noreprf
2334 match state.mode
with
2335 | Birdseye
(_, _, pageno, _, _) ->
2336 let y, h = getpageyh pageno in
2337 let top = (state.winh
- h) / 2 in
2338 gotoy (max
0 (y - top))
2339 | _ -> gotoanchor state.anchor
2343 state.reprf
<- noreprf;
2348 GlDraw.viewport
0 0 w h;
2349 let firsttime = state.geomcmds
== firstgeomcmds in
2350 if not
firsttime && nogeomcmds state.geomcmds
2351 then state.anchor <- getanchor ();
2354 let w = wadjsb (truncate
(float w *. conf.zoom
)) in
2357 setfontsize fstate.fontsize
;
2358 GlMat.mode `modelview
;
2359 GlMat.load_identity
();
2361 GlMat.mode `projection
;
2362 GlMat.load_identity
();
2363 GlMat.rotate ~
x:1.0 ~angle
:180.0 ();
2364 GlMat.translate ~
x:~
-.1.0 ~
y:~
-.1.0 ();
2365 GlMat.scale3
(2.0 /. float state.winw
, 2.0 /. float state.winh
, 1.0);
2370 else float state.x /. float state.w
2372 invalidate "geometry"
2376 then state.x <- truncate
(relx *. float w);
2378 match conf.columns
with
2380 | Cmulti
((c, _, _), _) -> (w - (c-1)*conf.interpagespace
) / c
2381 | Csplit
(c, _) -> w * c
2383 wcmd "geometry %d %d %d"
2384 w (stateh h) (FMTE.to_int conf.fitmodel
)
2389 let len = String.length
state.text in
2392 match state.mode
with
2393 | Textentry
_ | View
| LinkNav
_ ->
2394 let h, _, _ = state.uioh#scrollpw
in
2399 filledrect x (float (state.winh
- (fstate.fontsize
+ 4) - hscrollh))
2400 (x+.w) (float (state.winh
- hscrollh))
2403 let w = float (wadjsb state.winw
- 1) in
2404 if state.progress
>= 0.0 && state.progress
< 1.0
2406 GlDraw.color
(0.3, 0.3, 0.3);
2407 let w1 = w *. state.progress
in
2409 GlDraw.color
(0.0, 0.0, 0.0);
2413 GlDraw.color
(0.0, 0.0, 0.0);
2417 GlDraw.color
(1.0, 1.0, 1.0);
2418 drawstring fstate.fontsize
2419 (if len > 0 then 8 else 2) (state.winh
- hscrollh - 5) s;
2422 match state.mode
with
2423 | Textentry
((prefix
, text, _, _, _, _), _) ->
2427 Printf.sprintf
"%s%s_ [%s]" prefix
text state.text
2429 Printf.sprintf
"%s%s_" prefix
text
2438 if not
(istextentry state.mode
) && state.uioh#eformsgs
2440 let s1 = "(press 'e' to review error messasges)" in
2441 if nonemptystr
s then s ^
" " ^
s1 else s1
2451 let len = Queue.length
state.tilelru
in
2453 match state.throttle
with
2456 then preloadlayout state.y
2458 | Some
(layout, _, _) ->
2462 if state.memused
<= conf.memlimit
2467 let (k
, p
, s) as lruitem
= Queue.pop
state.tilelru
in
2468 let n, gen
, colorspace
, angle
, pagew
, pageh
, col, row = k
in
2469 let (_, pw, ph
, _) = getpagedim n in
2472 && colorspace
= conf.colorspace
2473 && angle
= conf.angle
2477 let x = col*conf.tilew
2478 and y = row*conf.tileh
in
2479 tilevisible (Lazy.force_val
layout) n x y
2481 then Queue.push lruitem
state.tilelru
2484 wcmd "freetile %s" (~
> p
);
2485 state.memused
<- state.memused
- s;
2486 state.uioh#infochanged Memused
;
2487 Hashtbl.remove
state.tilemap k
;
2495 let logcurrently = function
2496 | Idle
-> dolog
"Idle"
2497 | Loading
(l, gen
) ->
2498 dolog
"Loading %d gen=%d curgen=%d" l.pageno gen
state.gen
2499 | Tiling
(l, pageopaque
, colorspace
, angle
, gen
, col, row, tilew
, tileh
) ->
2501 "Tiling %d[%d,%d] page=%s cs=%s angle"
2502 l.pageno col row (~
> pageopaque
)
2503 (CSTE.to_string colorspace
)
2505 dolog
"gen=(%d,%d) (%d,%d) tile=(%d,%d) (%d,%d)"
2506 angle gen
conf.angle
state.gen
2508 conf.tilew
conf.tileh
2515 let r = Str.regexp
" " in
2516 fun s -> Str.bounded_split
r s 2;
2519 let onpagerect pageno f =
2521 match conf.columns
with
2522 | Cmulti
(_, b) -> b
2524 | Csplit
(_, b) -> b
2526 if pageno >= 0 && pageno < Array.length
b
2528 let (_, _, _, (w, h, _, _)) = b.(pageno) in
2532 let gotopagexy1 pageno x y =
2533 let _,w1,h1
,leftx
= getpagedim pageno in
2534 let top = y /. (float h1
) in
2535 let left = x /. (float w1) in
2536 let py, w, h = getpageywh pageno in
2537 let wh = state.winh
- hscrollh () in
2538 let x = left *. (float w) in
2539 let x = leftx
+ state.x + truncate
x in
2541 if x < 0 || x >= wadjsb state.winw
2545 let pdy = truncate
(top *. float h) in
2546 let y'
= py + pdy in
2547 let dy = y'
- state.y in
2549 if x != state.x || not
(dy > 0 && dy < wh)
2551 if conf.presentation
2553 if abs
(py - y'
) > wh
2560 if state.x != sx || state.y != sy
2565 let ww = wadjsb state.winw
in
2567 and qy
= pdy / wh in
2569 and y = py + qy
* wh in
2570 let x = if -x + ww > w1 then -(w1-ww) else x
2571 and y'
= if y + wh > state.maxy
then state.maxy
- wh else y in
2573 if conf.presentation
2575 if abs
(py - y'
) > wh
2585 gotoy_and_clear_text y;
2587 else gotoy_and_clear_text state.y;
2590 let gotopagexy pageno x y =
2591 match state.mode
with
2592 | Birdseye
_ -> gotopage pageno 0.0
2593 | _ -> gotopagexy1 pageno x y
2597 (* dolog "%S" cmds; *)
2598 let cl = splitatspace cmds
in
2600 try Scanf.sscanf
s fmt
f
2602 dolog
"error processing '%S': %s" cmds
(exntos exn
);
2605 let addoutline outline
=
2606 match state.currently
with
2607 | Outlining outlines
->
2608 state.currently
<- Outlining
(outline
:: outlines
)
2609 | Idle
-> state.currently
<- Outlining
[outline
]
2611 dolog
"invalid outlining state";
2612 logcurrently currently
2616 state.uioh#infochanged Pdim
;
2619 | "clearrects" :: [] ->
2620 state.rects
<- state.rects1
;
2621 G.postRedisplay "clearrects";
2623 | "continue" :: args :: [] ->
2624 let n = scan args "%u" (fun n -> n) in
2625 state.pagecount
<- n;
2626 begin match state.currently
with
2628 state.currently
<- Idle
;
2629 state.outlines
<- Array.of_list
(List.rev
l)
2633 let cur, cmds
= state.geomcmds
in
2635 then failwith
"umpossible";
2637 begin match List.rev cmds
with
2639 state.geomcmds
<- "", [];
2640 state.throttle
<- None
;
2644 state.geomcmds
<- s, List.rev rest
;
2646 if conf.maxwait
= None
&& not
!wtmode
2647 then G.postRedisplay "continue";
2649 | "title" :: args :: [] ->
2652 | "msg" :: args :: [] ->
2655 | "vmsg" :: args :: [] ->
2657 then showtext ' '
args
2659 | "emsg" :: args :: [] ->
2660 Buffer.add_string
state.errmsgs
args;
2661 state.newerrmsgs
<- true;
2662 G.postRedisplay "error message"
2664 | "progress" :: args :: [] ->
2665 let progress, text =
2668 f, String.sub
args pos
(String.length
args - pos
))
2671 state.progress <- progress;
2672 G.postRedisplay "progress"
2674 | "firstmatch" :: args :: [] ->
2675 let pageno, c, x0, y0, x1, y1, x2
, y2
, x3
, y3
=
2676 scan args "%u %d %f %f %f %f %f %f %f %f"
2677 (fun p
c x0 y0 x1 y1 x2 y2 x3 y3
->
2678 (p
, c, x0, y0, x1, y1, x2
, y2
, x3
, y3
))
2680 let y = (getpagey pageno) + truncate
y0 in
2683 state.rects1
<- [pageno, c, (x0, y0, x1, y1, x2
, y2
, x3
, y3
)]
2685 | "match" :: args :: [] ->
2686 let pageno, c, x0, y0, x1, y1, x2
, y2
, x3
, y3
=
2687 scan args "%u %d %f %f %f %f %f %f %f %f"
2688 (fun p
c x0 y0 x1 y1 x2 y2 x3 y3
->
2689 (p
, c, x0, y0, x1, y1, x2
, y2
, x3
, y3
))
2692 (pageno, c, (x0, y0, x1, y1, x2
, y2
, x3
, y3
)) :: state.rects1
2694 | "page" :: args :: [] ->
2695 let pageopaques, t
= scan args "%s %f" (fun p t
-> p
, t
) in
2696 let pageopaque = ~
< pageopaques in
2697 begin match state.currently
with
2698 | Loading
(l, gen
) ->
2699 vlog "page %d took %f sec" l.pageno t
;
2700 Hashtbl.replace
state.pagemap
(l.pageno, gen
) pageopaque;
2701 begin match state.throttle
with
2703 let preloadedpages =
2705 then preloadlayout state.y
2710 List.fold_left
(fun s l -> IntSet.add
l.pageno s)
2711 IntSet.empty
preloadedpages
2714 Hashtbl.fold (fun ((pageno, _) as key) opaque
accu ->
2715 if not
(IntSet.mem
pageno set)
2717 wcmd "freepage %s" (~
> opaque
);
2723 List.iter
(Hashtbl.remove
state.pagemap
) evictedpages;
2726 state.currently
<- Idle
;
2729 tilepage l.pageno pageopaque state.layout;
2731 load preloadedpages;
2732 if pagevisible state.layout l.pageno
2733 && layoutready state.layout
2734 then G.postRedisplay "page";
2737 | Some
(layout, _, _) ->
2738 state.currently
<- Idle
;
2739 tilepage l.pageno pageopaque layout;
2744 dolog
"Inconsistent loading state";
2745 logcurrently state.currently
;
2749 | "tile" :: args :: [] ->
2750 let (x, y, opaques
, size
, t
) =
2751 scan args "%u %u %s %u %f"
2752 (fun x y p size t
-> (x, y, p
, size
, t
))
2754 let opaque = ~
< opaques
in
2755 begin match state.currently
with
2756 | Tiling
(l, pageopaque, cs
, angle
, gen
, col, row, tilew
, tileh
) ->
2757 vlog "tile %d [%d,%d] took %f sec" l.pageno col row t
;
2760 if tilew
!= conf.tilew
|| tileh
!= conf.tileh
2762 wcmd "freetile %s" (~
> opaque);
2763 state.currently
<- Idle
;
2767 puttileopaque l col row gen cs angle
opaque size t
;
2768 state.memused
<- state.memused
+ size
;
2769 state.uioh#infochanged Memused
;
2771 Queue.push
((l.pageno, gen
, cs
, angle
, l.pagew
, l.pageh
, col, row),
2772 opaque, size
) state.tilelru
;
2775 match state.throttle
with
2776 | None
-> state.layout
2777 | Some
(layout, _, _) -> layout
2780 state.currently
<- Idle
;
2782 && conf.colorspace
= cs
2783 && conf.angle
= angle
2784 && tilevisible layout l.pageno x y
2785 then conttiling l.pageno pageopaque;
2787 begin match state.throttle
with
2789 preload state.layout;
2791 && conf.colorspace
= cs
2792 && conf.angle
= angle
2793 && tilevisible state.layout l.pageno x y
2794 && (not
!wtmode || layoutready state.layout)
2795 then G.postRedisplay "tile nothrottle";
2797 | Some
(layout, y, _) ->
2798 let ready = layoutready layout in
2802 state.layout <- layout;
2803 state.throttle
<- None
;
2804 G.postRedisplay "throttle";
2811 dolog
"Inconsistent tiling state";
2812 logcurrently state.currently
;
2816 | "pdim" :: args :: [] ->
2817 let (n, w, h, _) as pdim
=
2818 scan args "%u %u %u %u" (fun n w h x -> n, w, h, x)
2821 match conf.fitmodel
, conf.columns
with
2822 | (FitPage
| FitProportional
), Csplit
_ -> (n, w, h, 0)
2825 state.uioh#infochanged Pdim
;
2826 state.pdims
<- pdim :: state.pdims
2828 | "o" :: args :: [] ->
2829 let (l, n, t
, h, pos
) =
2830 scan args "%u %u %d %u %n"
2831 (fun l n t
h pos
-> l, n, t
, h, pos
)
2833 let s = String.sub
args pos
(String.length
args - pos
) in
2834 addoutline (s, l, Oanchor
(n, float t
/. float h, 0.0))
2836 | "ou" :: args :: [] ->
2837 let (l, len, pos
) = scan args "%u %u %n" (fun l len pos
-> l, len, pos
) in
2838 let s = String.sub
args pos
len in
2839 let pos2 = pos
+ len + 1 in
2840 let uri = String.sub
args pos2 (String.length
args - pos2) in
2841 addoutline (s, l, Ouri
uri)
2843 | "on" :: args :: [] ->
2844 let (l, pos
) = scan args "%u %n" (fun l pos
-> l, pos
) in
2845 let s = String.sub
args pos
(String.length
args - pos
) in
2846 addoutline (s, l, Onone
)
2848 | "a" :: args :: [] ->
2850 scan args "%u %d %d" (fun n l t
-> n, l, t
)
2852 state.reprf
<- (fun () -> gotopagexy n (float l) (float t
))
2854 | "info" :: args :: [] ->
2855 state.docinfo
<- (1, args) :: state.docinfo
2857 | "infoend" :: [] ->
2858 state.uioh#infochanged Docinfo
;
2859 state.docinfo
<- List.rev
state.docinfo
2862 error
"unknown cmd `%S'" cmds
2867 let action = function
2868 | HCprev
-> cbget cb ~
-1
2869 | HCnext
-> cbget cb
1
2870 | HCfirst
-> cbget cb ~
-(cb
.rc)
2871 | HClast
-> cbget cb
(cb
.len - 1 - cb
.rc)
2872 and cancel
() = cb
.rc <- rc
2876 let search pattern forward
=
2877 match conf.columns
with
2879 showtext '
!'
"searching does not work properly in split columns mode"
2881 if nonemptystr pattern
2884 match state.layout with
2887 l.pageno, (l.pagey + if forward
then 0 else 0*l.pagevh)
2889 wcmd "search %d %d %d %d,%s\000"
2890 (btod conf.icase
) pn py (btod forward
) pattern
;
2893 let intentry text key =
2895 if key >= 32 && key < 127
2901 let text = addchar text c in
2905 state.text <- Printf.sprintf
"invalid char (%d, `%c')" key c;
2909 let linknentry text key =
2911 if key >= 32 && key < 127
2917 let text = addchar text c in
2921 state.text <- Printf.sprintf
"invalid char (%d, `%c')" key c;
2929 let l = String.length
s in
2930 let rec loop pos
n = if pos
= l then n else
2931 let m = Char.code
s.[pos
] - (if pos
= 0 && l > 1 then 96 else 97) in
2932 loop (pos
+1) (n*26 + m)
2935 let rec loop n = function
2938 match getopaque l.pageno with
2939 | None
-> loop n rest
2941 let m = getlinkcount
opaque in
2944 let under = getlink
opaque n in
2947 else loop (n-m) rest
2949 loop n state.layout;
2953 let textentry text key =
2954 if key land 0xff00 = 0xff00
2956 else TEcont
(text ^ toutf8
key)
2959 let reqlayout angle fitmodel
=
2960 match state.throttle
with
2962 if nogeomcmds state.geomcmds
2963 then state.anchor <- getanchor ();
2964 conf.angle
<- angle
mod 360;
2967 match state.mode
with
2968 | LinkNav
_ -> state.mode
<- View
2971 conf.fitmodel
<- fitmodel
;
2972 invalidate "reqlayout"
2974 wcmd "reqlayout %d %d %d"
2975 conf.angle
(FMTE.to_int conf.fitmodel
) (stateh state.winh
)
2980 let settrim trimmargins trimfuzz
=
2981 if nogeomcmds state.geomcmds
2982 then state.anchor <- getanchor ();
2983 conf.trimmargins
<- trimmargins
;
2984 conf.trimfuzz
<- trimfuzz
;
2985 let x0, y0, x1, y1 = trimfuzz
in
2986 invalidate "settrim"
2988 wcmd "settrim %d %d %d %d %d" (btod conf.trimmargins
) x0 y0 x1 y1);
2993 match state.throttle
with
2995 let zoom = max
0.0001 zoom in
2996 if zoom <> conf.zoom
2998 state.prevzoom
<- (conf.zoom, state.x);
3000 reshape state.winw
state.winh
;
3001 state.text <- Printf.sprintf
"zoom is now %-5.2f" (zoom *. 100.0);
3004 | Some
(layout, y, started
) ->
3006 match conf.maxwait
with
3010 let dt = now () -. started
in
3018 let setcolumns mode columns coverA coverB
=
3019 state.prevcolumns
<- Some
(conf.columns
, conf.zoom);
3023 then showtext '
!'
"split mode doesn't work in bird's eye"
3025 conf.columns
<- Csplit
(-columns
, [||]);
3033 conf.columns
<- Csingle
[||];
3038 conf.columns
<- Cmulti
((columns
, coverA
, coverB
), [||]);
3042 reshape state.winw
state.winh
;
3045 let resetmstate () =
3046 state.mstate
<- Mnone
;
3047 Wsi.setcursor
Wsi.CURSOR_INHERIT
;
3050 let enterbirdseye () =
3051 let zoom = float conf.thumbw
/. float state.winw
in
3052 let birdseyepageno =
3053 let cy = state.winh
/ 2 in
3057 let rec fold best
= function
3060 let d = cy - (l.pagedispy + l.pagevh/2)
3061 and dbest
= cy - (best
.pagedispy + best
.pagevh/2) in
3062 if abs
d < abs dbest
3069 state.mode
<- Birdseye
(
3070 { conf with zoom = conf.zoom }, state.x, birdseyepageno, -1, getanchor ()
3074 conf.presentation
<- false;
3075 conf.interpagespace
<- 10;
3076 conf.hlinks
<- false;
3077 conf.fitmodel
<- FitProportional
;
3079 conf.maxwait
<- None
;
3081 match conf.beyecolumns
with
3084 Cmulti
((c, 0, 0), [||])
3085 | None
-> Csingle
[||]
3089 state.text <- Printf.sprintf
"birds eye mode on (zoom %3.1f%%)"
3094 reshape state.winw
state.winh
;
3097 let leavebirdseye (c, leftx
, pageno, _, anchor) goback
=
3099 conf.zoom <- c.zoom;
3100 conf.presentation
<- c.presentation
;
3101 conf.interpagespace
<- c.interpagespace
;
3102 conf.maxwait
<- c.maxwait
;
3103 conf.hlinks
<- c.hlinks
;
3104 conf.fitmodel
<- c.fitmodel
;
3105 conf.beyecolumns
<- (
3106 match conf.columns
with
3107 | Cmulti
((c, _, _), _) -> Some
c
3109 | Csplit
_ -> failwith
"leaving bird's eye split mode"
3112 match c.columns
with
3113 | Cmulti
(c, _) -> Cmulti
(c, [||])
3114 | Csingle
_ -> Csingle
[||]
3115 | Csplit
(c, _) -> Csplit
(c, [||])
3119 state.text <- Printf.sprintf
"birds eye mode off (zoom %3.1f%%)"
3122 reshape state.winw
state.winh
;
3123 state.anchor <- if goback
then anchor else (pageno, 0.0, 1.0);
3127 let togglebirdseye () =
3128 match state.mode
with
3129 | Birdseye vals
-> leavebirdseye vals
true
3130 | View
-> enterbirdseye ()
3134 let upbirdseye incr
(conf, leftx
, pageno, hooverpageno
, anchor) =
3135 let pageno = max
0 (pageno - incr
) in
3136 let rec loop = function
3137 | [] -> gotopage1 pageno 0
3138 | l :: _ when l.pageno = pageno ->
3139 if l.pagedispy >= 0 && l.pagey = 0
3140 then G.postRedisplay "upbirdseye"
3141 else gotopage1 pageno 0
3142 | _ :: rest
-> loop rest
3145 state.mode
<- Birdseye
(conf, leftx
, pageno, hooverpageno
, anchor)
3148 let downbirdseye incr
(conf, leftx
, pageno, hooverpageno
, anchor) =
3149 let pageno = min
(state.pagecount
- 1) (pageno + incr
) in
3150 state.mode
<- Birdseye
(conf, leftx
, pageno, hooverpageno
, anchor);
3151 let rec loop = function
3153 let y, h = getpageyh pageno in
3154 let dy = (y - state.y) - (state.winh
- h - conf.interpagespace
) in
3156 | l :: _ when l.pageno = pageno ->
3157 if l.pagevh != l.pageh
3158 then gotoy (clamp (l.pageh
- l.pagevh + conf.interpagespace
))
3159 else G.postRedisplay "downbirdseye"
3160 | _ :: rest
-> loop rest
3165 let boundastep h step
=
3167 then bound step ~
-h 0
3171 let optentry mode
_ key =
3172 let btos b = if b then "on" else "off" in
3173 if key >= 32 && key < 127
3175 let c = Char.chr
key in
3179 try conf.scrollstep
<- int_of_string
s with exc
->
3180 state.text <- Printf.sprintf
"bad integer `%s': %s" s (exntos exc
)
3182 TEswitch
("scroll step: ", "", None
, intentry, ondone, true)
3187 conf.autoscrollstep
<- boundastep state.winh
(int_of_string
s);
3188 if state.autoscroll
<> None
3189 then state.autoscroll
<- Some
conf.autoscrollstep
3191 state.text <- Printf.sprintf
"bad integer `%s': %s" s (exntos exc
)
3193 TEswitch
("auto scroll step: ", "", None
, intentry, ondone, true)
3198 let n, a, b = multicolumns_of_string s in
3199 setcolumns mode
n a b;
3201 state.text <- Printf.sprintf
"bad columns `%s': %s" s (exntos exc
)
3203 TEswitch
("columns: ", "", None
, textentry, ondone, true)
3208 let zoom = float (int_of_string
s) /. 100.0 in
3211 state.text <- Printf.sprintf
"bad integer `%s': %s" s (exntos exc
)
3213 TEswitch
("zoom: ", "", None
, intentry, ondone, true)
3218 conf.thumbw
<- bound (int_of_string
s) 2 4096;
3220 Printf.sprintf
"thumbnail width is set to %d" conf.thumbw
;
3221 begin match mode
with
3223 leavebirdseye beye
false;
3228 state.text <- Printf.sprintf
"bad integer `%s': %s" s (exntos exc
)
3230 TEswitch
("thumbnail width: ", "", None
, intentry, ondone, true)
3235 Some
(int_of_string
s)
3237 state.text <- Printf.sprintf
"bad integer `%s': %s"
3241 | Some angle
-> reqlayout angle
conf.fitmodel
3244 TEswitch
("rotation: ", "", None
, intentry, ondone, true)
3247 conf.icase
<- not
conf.icase
;
3248 TEdone
("case insensitive search " ^
(btos conf.icase
))
3251 conf.preload <- not
conf.preload;
3253 TEdone
("preload " ^
(btos conf.preload))
3256 conf.verbose
<- not
conf.verbose
;
3257 TEdone
("verbose " ^
(btos conf.verbose
))
3260 conf.debug
<- not
conf.debug
;
3261 TEdone
("debug " ^
(btos conf.debug
))
3264 conf.maxhfit
<- not
conf.maxhfit
;
3265 state.maxy
<- calcheight ();
3266 TEdone
("maxhfit " ^
(btos conf.maxhfit
))
3269 conf.crophack
<- not
conf.crophack
;
3270 TEdone
("crophack " ^
btos conf.crophack
)
3274 match conf.maxwait
with
3276 conf.maxwait
<- Some infinity
;
3277 "always wait for page to complete"
3279 conf.maxwait
<- None
;
3280 "show placeholder if page is not ready"
3285 conf.underinfo
<- not
conf.underinfo
;
3286 TEdone
("underinfo " ^
btos conf.underinfo
)
3289 conf.savebmarks
<- not
conf.savebmarks
;
3290 TEdone
("persistent bookmarks " ^
btos conf.savebmarks
)
3296 match state.layout with
3301 conf.interpagespace
<- int_of_string
s;
3302 docolumns conf.columns
;
3303 state.maxy
<- calcheight ();
3304 let y = getpagey pageno in
3307 state.text <- Printf.sprintf
"bad integer `%s': %s" s (exntos exc
)
3309 TEswitch
("vertical margin: ", "", None
, intentry, ondone, true)
3313 match conf.fitmodel
with
3314 | FitProportional
-> FitWidth
3315 | _ -> FitProportional
3317 reqlayout conf.angle
fm;
3318 TEdone
("proportional display " ^
btos (fm == FitProportional
))
3321 settrim (not
conf.trimmargins
) conf.trimfuzz
;
3322 TEdone
("trim margins " ^
btos conf.trimmargins
)
3325 conf.invert
<- not
conf.invert
;
3326 TEdone
("invert colors " ^
btos conf.invert
)
3330 cbput state.hists
.sel
s;
3333 TEswitch
("selection command: ", "", Some
(onhist state.hists
.sel
),
3334 textentry, ondone, true)
3338 then conf.pax
<- Some
(ref (0.0, 0, 0))
3339 else conf.pax
<- None
;
3340 TEdone
("PAX " ^
btos (conf.pax
!= None
))
3343 state.text <- Printf.sprintf
"bad option %d `%c'" key c;
3349 class type lvsource
= object
3350 method getitemcount
: int
3351 method getitem
: int -> (string * int)
3352 method hasaction
: int -> bool
3360 method getactive
: int
3361 method getfirst
: int
3363 method getminfo
: (int * int) array
3366 class virtual lvsourcebase
= object
3367 val mutable m_active
= 0
3368 val mutable m_first
= 0
3369 val mutable m_pan
= 0
3370 method getactive
= m_active
3371 method getfirst
= m_first
3372 method getpan
= m_pan
3373 method getminfo
: (int * int) array
= [||]
3376 let withoutlastutf8 s =
3377 let len = String.length
s in
3385 let b = Char.code
s.[pos
] in
3386 if b land 0b11000000 = 0b11000000
3391 if Char.code
s.[len-1] land 0x80 = 0
3395 String.sub
s 0 first;
3398 let textentrykeyboard
3399 key _mask
((c, text, opthist
, onkey
, ondone, cancelonempty
), onleave
) =
3401 if key >= 0xffb0 && key <= 0xffb9
3402 then key - 0xffb0 + 48 else key
3405 state.mode
<- Textentry
(te
, onleave
);
3408 G.postRedisplay "textentrykeyboard enttext";
3410 let histaction cmd
=
3413 | Some
(action, _) ->
3414 state.mode
<- Textentry
(
3415 (c, action cmd
, opthist
, onkey
, ondone, cancelonempty
), onleave
3417 G.postRedisplay "textentry histaction"
3420 | 0xff08 -> (* backspace *)
3421 if emptystr
text && cancelonempty
3424 G.postRedisplay "textentrykeyboard after cancel";
3427 let s = withoutlastutf8 text in
3428 enttext (c, s, opthist
, onkey
, ondone, cancelonempty
)
3430 | 0xff0d | 0xff8d -> (* (kp) enter *)
3433 G.postRedisplay "textentrykeyboard after confirm"
3435 | 0xff52 | 0xff97 -> histaction HCprev
(* (kp) up *)
3436 | 0xff54 | 0xff99 -> histaction HCnext
(* (kp) down *)
3437 | 0xff50 | 0xff95 -> histaction HCfirst
(* (kp) home) *)
3438 | 0xff57 | 0xff9c -> histaction HClast
(* (kp) end *)
3440 | 0xff1b -> (* escape*)
3443 begin match opthist
with
3445 | Some
(_, onhistcancel
) -> onhistcancel
()
3449 G.postRedisplay "textentrykeyboard after cancel2"
3452 enttext (c, "", opthist
, onkey
, ondone, cancelonempty
)
3455 | 0xff9f | 0xffff -> () (* delete *)
3458 && key land 0xff00 != 0xff00 (* keyboard *)
3459 && key land 0xfe00 != 0xfe00 (* xkb *)
3460 && key land 0xfd00 != 0xfd00 (* 3270 *)
3462 begin match onkey
text key with
3466 G.postRedisplay "textentrykeyboard after confirm2";
3469 enttext (c, text, opthist
, onkey
, ondone, cancelonempty
);
3473 G.postRedisplay "textentrykeyboard after cancel3"
3476 state.mode
<- Textentry
(te
, onleave
);
3477 G.postRedisplay "textentrykeyboard switch";
3481 vlog "unhandled key %s" (Wsi.keyname
key)
3484 let firstof first active
=
3485 if first > active
|| abs
(first - active
) > fstate.maxrows
- 1
3486 then max
0 (active
- (fstate.maxrows
/2))
3490 let calcfirst first active
=
3493 let rows = active
- first in
3494 if rows > fstate.maxrows
then active
- fstate.maxrows
else first
3498 let scrollph y maxy
=
3499 let sh = float (maxy
+ state.winh
) /. float state.winh
in
3500 let sh = float state.winh
/. sh in
3501 let sh = max
sh (float conf.scrollh
) in
3503 let percent = float y /. float maxy
in
3504 let position = (float state.winh
-. sh) *. percent in
3507 if position +. sh > float state.winh
3508 then float state.winh
-. sh
3514 let coe s = (s :> uioh
);;
3516 class listview ~
(source
:lvsource
) ~trusted ~modehash
=
3518 val m_pan
= source#getpan
3519 val m_first
= source#getfirst
3520 val m_active
= source#getactive
3522 val m_prev_uioh
= state.uioh
3524 method private elemunder
y =
3528 let n = y / (fstate.fontsize
+1) in
3529 if m_first
+ n < source#getitemcount
3531 if source#hasaction
(m_first
+ n)
3532 then Some
(m_first
+ n)
3539 GlFunc.blend_func `src_alpha `one_minus_src_alpha
;
3540 GlDraw.color
(0., 0., 0.) ~alpha
:0.85;
3541 filledrect 0. 0. (float state.winw
) (float state.winh
);
3542 GlDraw.color
(1., 1., 1.);
3543 Gl.enable `texture_2d
;
3544 let fs = fstate.fontsize
in
3546 let ww = fstate.wwidth
in
3547 let tabw = 30.0*.ww in
3548 let itemcount = source#getitemcount
in
3549 let minfo = source#getminfo
in
3550 let helphack = ref false in
3552 if (row - m_first
) > fstate.maxrows
3555 if row >= 0 && row < itemcount
3557 let (s, level
) = source#getitem
row in
3558 let y = (row - m_first
) * nfs in
3559 let x = 5.0 +. float (level
+ m_pan
) *. ww in
3562 Gl.disable `texture_2d
;
3563 let alpha = if source#hasaction
row then 0.9 else 0.3 in
3564 GlDraw.color
(1., 1., 1.) ~
alpha;
3565 linerect 1. (float (y + 1))
3566 (float (state.winw
- conf.scrollbw
- 1)) (float (y + fs + 3));
3567 Gl.enable `texture_2d
;
3568 GlDraw.color
(1., 1., 1.);
3570 let drawtabularstring s =
3571 let drawstr x s = drawstring1 fs (truncate
x) (y+nfs) s in
3574 let x = if !helphack then x +. ww else x in
3575 let tabpos = try String.index
s '
\t'
with Not_found
-> -1 in
3578 let len = String.length
s - tabpos - 1 in
3579 let s1 = String.sub
s 0 tabpos
3580 and s2
= String.sub
s (tabpos + 1) len in
3581 let nx = drawstr x s1 in
3583 let x = x +. (max
tabw sw) in
3586 let len = String.length
s - 2 in
3587 if len > 0 && s.[0] = '
\xc2'
&& s.[1] = '
\xb7'
3589 let s = String.sub
s 2 len in
3598 GlDraw.color
(1.2, 1.2, 1.2);
3599 let vinc = drawstring1 (fs+fs/4)
3600 (truncate
(x -. ww)) (y+nfs) s in
3601 GlDraw.color
(1., 1., 1.);
3602 vinc +. (float fs *. 0.8)
3608 let _ = drawtabularstring s in
3614 GlDraw.color
(1.0, 1.0, 1.0) ~
alpha:0.5;
3616 if (row - m_first
) > fstate.maxrows
3619 if row >= 0 && row < itemcount
3621 let (s, level
) = source#getitem
row in
3622 let y = (row - m_first
) * nfs in
3623 let x = 5.0 +. float (level
+ m_pan
) *. ww in
3624 let (first, last
) = minfo.(row) in
3625 let prefix = String.sub
s 0 first in
3626 let suffix = String.sub
s first (last
- first) in
3627 let w1 = measurestr
fstate.fontsize
prefix in
3628 let w2 = measurestr
fstate.fontsize
suffix in
3630 and y0 = (float (y+2)) in
3632 and y1 = (float (y+fs+3)) in
3633 filledrect x0 y0 x1 y1;
3638 Gl.disable `texture_2d
;
3639 if Array.length
minfo > 0 then loop m_first
;
3642 method updownlevel incr
=
3643 let len = source#getitemcount
in
3645 if m_active
>= 0 && m_active
< len
3646 then snd
(source#getitem m_active
)
3650 if i
= len then i
-1 else if i
= -1 then 0 else
3651 let _, l = source#getitem i
in
3652 if l != curlevel then i
else flow (i
+incr
)
3654 let active = flow m_active
in
3655 let first = calcfirst m_first
active in
3656 G.postRedisplay "outline updownlevel";
3657 {< m_active
= active; m_first
= first >}
3659 method private key1
key mask
=
3660 let set1 active first qsearch
=
3661 coe {< m_active
= active; m_first
= first; m_qsearch
= qsearch
>}
3663 let search active pattern incr
=
3664 let active = if active = -1 then m_first
else active in
3667 if n >= 0 && n < source#getitemcount
3669 let s, _ = source#getitem
n in
3671 (try ignore
(Str.search_forward
re s 0); true
3672 with Not_found
-> false)
3674 else loop (n + incr
)
3681 let re = Str.regexp_case_fold pattern
in
3687 let itemcount = source#getitemcount
in
3688 let find start incr
=
3690 if i
= -1 || i
= itemcount
3693 if source#hasaction i
3695 else find (i
+ incr
)
3700 let set active first =
3701 let first = bound first 0 (itemcount - fstate.maxrows
) in
3703 coe {< m_active
= active; m_first
= first; m_qsearch
= "" >}
3706 let isvisible first n = n >= first && n - first <= fstate.maxrows
in
3708 let incr1 = if incr
> 0 then 1 else -1 in
3709 if isvisible m_first m_active
3712 let next = m_active
+ incr
in
3714 if next < 0 || next >= itemcount
3716 else find next incr1
3718 if abs
(m_active
- next) > fstate.maxrows
3724 let first = m_first
+ incr
in
3725 let first = bound first 0 (itemcount - fstate.maxrows
) in
3727 let next = m_active
+ incr
in
3728 let next = bound next 0 (itemcount - 1) in
3735 if isvisible first next
3742 let first = min
next m_first
in
3744 if abs
(next - first) > fstate.maxrows
3750 let first = m_first
+ incr
in
3751 let first = bound first 0 (itemcount - 1) in
3753 let next = m_active
+ incr
in
3754 let next = bound next 0 (itemcount - 1) in
3755 let next = find next incr1 in
3757 if next = -1 || abs
(m_active
- first) > fstate.maxrows
3759 let active = if m_active
= -1 then next else m_active
in
3764 if isvisible first active
3770 G.postRedisplay "listview navigate";
3774 | (0x72|0x73) when Wsi.withctrl mask
-> (* ctrl-r/ctlr-s *)
3775 let incr = if key = 0x72 then -1 else 1 in
3777 match search (m_active
+ incr) m_qsearch
incr with
3779 state.text <- m_qsearch ^
" [not found]";
3782 state.text <- m_qsearch
;
3783 active, firstof m_first
active
3785 G.postRedisplay "listview ctrl-r/s";
3786 set1 active first m_qsearch
;
3788 | 0xff63 when Wsi.withctrl mask
-> (* ctrl-insert *)
3789 if m_active
>= 0 && m_active
< source#getitemcount
3791 let s, _ = source#getitem m_active
in
3796 | 0xff08 -> (* backspace *)
3797 if emptystr m_qsearch
3800 let qsearch = withoutlastutf8 m_qsearch
in
3804 G.postRedisplay "listview empty qsearch";
3805 set1 m_active m_first
"";
3809 match search m_active
qsearch ~
-1 with
3811 state.text <- qsearch ^
" [not found]";
3814 state.text <- qsearch;
3815 active, firstof m_first
active
3817 G.postRedisplay "listview backspace qsearch";
3818 set1 active first qsearch
3821 | key when (key != 0 && key land 0xff00 != 0xff00) ->
3822 let pattern = m_qsearch ^ toutf8
key in
3824 match search m_active
pattern 1 with
3826 state.text <- pattern ^
" [not found]";
3829 state.text <- pattern;
3830 active, firstof m_first
active
3832 G.postRedisplay "listview qsearch add";
3833 set1 active first pattern;
3835 | 0xff1b -> (* escape *)
3837 if emptystr m_qsearch
3839 G.postRedisplay "list view escape";
3842 source#exit
(coe self
) true m_active m_first m_pan
3844 | None
-> m_prev_uioh
3849 G.postRedisplay "list view kill qsearch";
3850 coe {< m_qsearch
= "" >}
3853 | 0xff0d | 0xff8d -> (* (kp) enter *)
3855 let self = {< m_qsearch
= "" >} in
3857 G.postRedisplay "listview enter";
3858 if m_active
>= 0 && m_active
< source#getitemcount
3860 source#exit
(coe self) false m_active m_first m_pan
;
3863 source#exit
(coe self) true m_active m_first m_pan
;
3866 begin match opt with
3867 | None
-> m_prev_uioh
3871 | 0xff9f | 0xffff -> (* (kp) delete *)
3874 | 0xff52 | 0xff97 -> navigate ~
-1 (* (kp) up *)
3875 | 0xff54 | 0xff99 -> navigate 1 (* (kp) down *)
3876 | 0xff55 | 0xff9a -> navigate ~
-(fstate.maxrows
) (* (kp) prior *)
3877 | 0xff56 | 0xff9b -> navigate fstate.maxrows
(* (kp) next *)
3879 | 0xff53 | 0xff98 -> (* (kp) right *)
3881 G.postRedisplay "listview right";
3882 coe {< m_pan
= m_pan
- 1 >}
3884 | 0xff51 | 0xff96 -> (* (kp) left *)
3886 G.postRedisplay "listview left";
3887 coe {< m_pan
= m_pan
+ 1 >}
3889 | 0xff50 | 0xff95 -> (* (kp) home *)
3890 let active = find 0 1 in
3891 G.postRedisplay "listview home";
3894 | 0xff57 | 0xff9c -> (* (kp) end *)
3895 let first = max
0 (itemcount - fstate.maxrows
) in
3896 let active = find (itemcount - 1) ~
-1 in
3897 G.postRedisplay "listview end";
3900 | key when (key = 0 || key land 0xff00 = 0xff00) ->
3904 dolog
"listview unknown key %#x" key; coe self
3906 method key key mask
=
3907 match state.mode
with
3908 | Textentry te
-> textentrykeyboard key mask te
; coe self
3909 | _ -> self#key1
key mask
3911 method button button down
x y _ =
3914 | 1 when x > state.winw
- conf.scrollbw
->
3915 G.postRedisplay "listview scroll";
3918 let _, position, sh = self#
scrollph in
3919 if y > truncate
position && y < truncate
(position +. sh)
3921 state.mstate
<- Mscrolly
;
3925 let s = float (max
0 (y - conf.scrollh
)) /. float state.winh
in
3926 let first = truncate
(s *. float source#getitemcount
) in
3927 let first = min source#getitemcount
first in
3928 Some
(coe {< m_first
= first; m_active
= first >})
3930 state.mstate
<- Mnone
;
3933 | 1 when not down
->
3934 begin match self#elemunder
y with
3936 G.postRedisplay "listview click";
3937 source#exit
(coe {< m_active
= n >}) false n m_first m_pan
3941 | n when (n == 4 || n == 5) && not down
->
3942 let len = source#getitemcount
in
3944 if n = 5 && m_first
+ fstate.maxrows
>= len
3948 let first = m_first
+ (if n == 4 then -1 else 1) in
3949 bound first 0 (len - 1)
3951 G.postRedisplay "listview wheel";
3952 Some
(coe {< m_first
= first >})
3953 | n when (n = 6 || n = 7) && not down
->
3954 let inc = if n = 7 then -1 else 1 in
3955 G.postRedisplay "listview hwheel";
3956 Some
(coe {< m_pan
= m_pan
+ inc >})
3961 | None
-> m_prev_uioh
3964 method multiclick
_ x y = self#button
1 true x y
3967 match state.mstate
with
3969 let s = float (max
0 (y - conf.scrollh
)) /. float state.winh
in
3970 let first = truncate
(s *. float source#getitemcount
) in
3971 let first = min source#getitemcount
first in
3972 G.postRedisplay "listview motion";
3973 coe {< m_first
= first; m_active
= first >}
3976 method pmotion
x y =
3977 if x < state.winw
- conf.scrollbw
3980 match self#elemunder
y with
3981 | None
-> Wsi.setcursor
Wsi.CURSOR_INHERIT
; m_active
3982 | Some
n -> Wsi.setcursor
Wsi.CURSOR_INFO
; n
3986 then (G.postRedisplay "listview pmotion"; {< m_active
= n >})
3991 Wsi.setcursor
Wsi.CURSOR_INHERIT
;
3995 method infochanged
_ = ()
3997 method scrollpw
= (0, 0.0, 0.0)
3999 let nfs = fstate.fontsize
+ 1 in
4000 let y = m_first
* nfs in
4001 let itemcount = source#getitemcount
in
4002 let maxi = max
0 (itemcount - fstate.maxrows
) in
4003 let maxy = maxi * nfs in
4004 let p, h = scrollph y maxy in
4007 method modehash
= modehash
4008 method eformsgs
= false
4011 class outlinelistview ~source
=
4012 let settext autonarrow
s =
4015 let ss = source#statestr
in
4019 else "{" ^
ss ^
"} [" ^
s ^
"]"
4020 else state.text <- s
4024 ~source
:(source
:> lvsource
)
4026 ~modehash
:(findkeyhash conf "outline")
4029 val m_autonarrow
= false
4031 method display
= super#display
4033 method key key mask
=
4035 if emptystr
state.text
4037 else fstate.maxrows - 2
4039 let calcfirst first active =
4042 let rows = active - first in
4043 if rows > maxrows then active - maxrows else first
4047 let active = m_active
+ incr in
4048 let active = bound active 0 (source#getitemcount
- 1) in
4049 let first = calcfirst m_first
active in
4050 G.postRedisplay "outline navigate";
4051 coe {< m_active
= active; m_first
= first >}
4053 let navscroll first =
4055 let dist = m_active
- first in
4061 else first + maxrows
4064 G.postRedisplay "outline navscroll";
4065 coe {< m_first
= first; m_active
= active >}
4067 let ctrl = Wsi.withctrl mask
in
4069 | 97 when ctrl -> (* ctrl-a *)
4072 then (source#denarrow
; "")
4074 let pattern = source#renarrow
in
4075 if nonemptystr m_qsearch
4076 then (source#narrow m_qsearch
; m_qsearch
)
4080 settext (not m_autonarrow
) text;
4081 G.postRedisplay "toggle auto narrowing";
4082 coe {< m_first
= 0; m_active
= 0; m_autonarrow
= not m_autonarrow
>}
4084 | 47 when emptystr m_qsearch
&& not m_autonarrow
-> (* / *)
4086 G.postRedisplay "toggle auto narrowing";
4087 coe {< m_first
= 0; m_active
= 0; m_autonarrow
= true >}
4089 | 110 when ctrl -> (* ctrl-n *)
4090 source#narrow m_qsearch
;
4092 then source#add_narrow_pattern m_qsearch
;
4093 G.postRedisplay "outline ctrl-n";
4094 coe {< m_first
= 0; m_active
= 0 >}
4096 | 83 when ctrl -> (* ctrl-S *)
4097 let active = source#calcactive
(getanchor ()) in
4098 let first = firstof m_first
active in
4099 G.postRedisplay "outline ctrl-s";
4100 coe {< m_first
= first; m_active
= active >}
4102 | 117 when ctrl -> (* ctrl-u *)
4103 G.postRedisplay "outline ctrl-u";
4104 if m_autonarrow
&& nonemptystr m_qsearch
4106 ignore
(source#renarrow
);
4107 settext m_autonarrow
"";
4108 coe {< m_first
= 0; m_active
= 0; m_qsearch
= "" >}
4111 source#del_narrow_pattern
;
4112 let pattern = source#renarrow
in
4114 if emptystr
pattern then "" else "Narrowed to " ^
pattern
4116 settext m_autonarrow
text;
4117 coe {< m_first
= 0; m_active
= 0; m_qsearch
= "" >}
4120 | 108 when ctrl -> (* ctrl-l *)
4121 let first = max
0 (m_active
- (fstate.maxrows / 2)) in
4122 G.postRedisplay "outline ctrl-l";
4123 coe {< m_first
= first >}
4125 | 0xff09 when m_autonarrow
-> (* tab *)
4126 if nonemptystr m_qsearch
4128 G.postRedisplay "outline list view tab";
4129 source#add_narrow_pattern m_qsearch
;
4131 coe {< m_qsearch
= "" >}
4135 | 0xff1b when m_autonarrow
-> (* escape *)
4136 if nonemptystr m_qsearch
4137 then source#add_narrow_pattern m_qsearch
;
4140 | 0xff0d | 0xff8d when m_autonarrow
-> (* (kp) enter *)
4141 if nonemptystr m_qsearch
4142 then source#add_narrow_pattern m_qsearch
;
4145 | key when m_autonarrow
&& (key != 0 && key land 0xff00 != 0xff00) ->
4146 let pattern = m_qsearch ^ toutf8
key in
4147 G.postRedisplay "outlinelistview autonarrow add";
4148 source#narrow
pattern;
4149 settext true pattern;
4150 coe {< m_first
= 0; m_active
= 0; m_qsearch
= pattern >}
4152 | key when m_autonarrow
&& key = 0xff08 -> (* backspace *)
4153 if emptystr m_qsearch
4156 let pattern = withoutlastutf8 m_qsearch
in
4157 G.postRedisplay "outlinelistview autonarrow backspace";
4158 ignore
(source#renarrow
);
4159 source#narrow
pattern;
4160 settext true pattern;
4161 coe {< m_first
= 0; m_active
= 0; m_qsearch
= pattern >}
4163 | 0xff9f | 0xffff -> (* (kp) delete *)
4164 source#remove m_active
;
4165 G.postRedisplay "outline delete";
4166 let active = max
0 (m_active
-1) in
4167 coe {< m_first
= firstof m_first
active;
4168 m_active
= active >}
4170 | 0xff52 | 0xff97 when ctrl -> (* ctrl-(kp) up *)
4171 navscroll (max
0 (m_first
- 1))
4173 | 0xff54 | 0xff99 when ctrl -> (* ctrl-(kp) down *)
4174 navscroll (min
(source#getitemcount
- 1) (m_first
+ 1))
4176 | 0xff52 | 0xff97 -> navigate ~
-1 (* (kp) up *)
4177 | 0xff54 | 0xff99 -> navigate 1 (* (kp) down *)
4178 | 0xff55 | 0xff9a -> (* (kp) prior *)
4179 navigate ~
-(fstate.maxrows)
4180 | 0xff56 | 0xff9b -> (* (kp) next *)
4181 navigate fstate.maxrows
4183 | 0xff53 | 0xff98 -> (* [ctrl-] (kp) right *)
4187 G.postRedisplay "outline ctrl right";
4188 {< m_pan
= m_pan
+ 1 >}
4190 else self#updownlevel
1
4194 | 0xff51 | 0xff96 -> (* [ctrl-] (kp) left *)
4198 G.postRedisplay "outline ctrl left";
4199 {< m_pan
= m_pan
- 1 >}
4201 else self#updownlevel ~
-1
4205 | 0xff50 | 0xff95 -> (* (kp) home *)
4206 G.postRedisplay "outline home";
4207 coe {< m_first
= 0; m_active
= 0 >}
4209 | 0xff57 | 0xff9c -> (* (kp) end *)
4210 let active = source#getitemcount
- 1 in
4211 let first = max
0 (active - fstate.maxrows) in
4212 G.postRedisplay "outline end";
4213 coe {< m_active
= active; m_first
= first >}
4215 | _ -> super#
key key mask
4218 let gotounder under =
4219 let getpath filename
=
4221 if nonemptystr filename
4223 if Filename.is_relative filename
4225 let dir = Filename.dirname
state.path in
4227 if Filename.is_implicit
dir
4228 then Filename.concat
(Sys.getcwd
()) dir
4231 Filename.concat
dir filename
4235 if Sys.file_exists
path
4240 | Ulinkgoto
(pageno, top) ->
4244 gotopage1 pageno top;
4250 | Uremote
(filename
, pageno) ->
4251 let path = getpath filename
in
4256 let command = Printf.sprintf
"%s -page %d %S" !selfexec pageno path in
4257 try popen command []
4259 Printf.eprintf
"failed to execute `%s': %s\n" command (exntos exn
);
4262 let anchor = getanchor () in
4263 let ranchor = state.path, state.password
, anchor, state.origin
in
4265 state.anchor <- (pageno, 0.0, 0.0);
4266 state.ranchors
<- ranchor :: state.ranchors
;
4269 else showtext '
!'
("Could not find " ^ filename
)
4271 | Uremotedest
(filename
, destname
) ->
4272 let path = getpath filename
in
4277 let command = !selfexec ^
" " ^
path ^
" -dest " ^ destname
in
4278 try popen command []
4281 "failed to execute `%s': %s\n" command (exntos exn
);
4284 let anchor = getanchor () in
4285 let ranchor = state.path, state.password
, anchor, state.origin
in
4287 state.nameddest
<- destname
;
4288 state.ranchors
<- ranchor :: state.ranchors
;
4291 else showtext '
!'
("Could not find " ^ filename
)
4293 | Uunexpected
_ | Ulaunch
_ | Unamed
_ | Utext
_ | Unone
-> ()
4296 let gotooutline (_, _, kind
) =
4300 let (pageno, y, _) = anchor in
4302 (if conf.presentation
then (pageno, y, 1.0) else anchor)
4306 | Ouri
uri -> gotounder (Ulinkuri
uri)
4307 | Olaunch cmd
-> gotounder (Ulaunch cmd
)
4308 | Oremote remote
-> gotounder (Uremote remote
)
4309 | Oremotedest remotedest
-> gotounder (Uremotedest remotedest
)
4312 let outlinesource usebookmarks
=
4315 inherit lvsourcebase
4316 val mutable m_items
= empty
4317 val mutable m_minfo
= empty
4318 val mutable m_orig_items
= empty
4319 val mutable m_orig_minfo
= empty
4320 val mutable m_narrow_patterns
= []
4321 val mutable m_hadremovals
= false
4322 val mutable m_gen
= -1
4324 method getitemcount
=
4325 Array.length m_items
+ (if m_hadremovals
then 1 else 0)
4328 if n == Array.length m_items
&& m_hadremovals
4330 ("[Confirm removal]", 0)
4332 let s, n, _ = m_items
.(n) in
4335 method exit ~uioh ~cancel ~
active ~
first ~pan
=
4336 ignore
(uioh
, first);
4337 let confrimremoval = m_hadremovals
&& active = Array.length m_items
in
4339 if m_narrow_patterns
= []
4340 then m_orig_items
, m_orig_minfo
4341 else m_items
, m_minfo
4345 if not
confrimremoval
4347 gotooutline m_items
.(active);
4352 state.bookmarks
<- Array.to_list m_items
;
4353 m_orig_items
<- m_items
;
4354 m_orig_minfo
<- m_minfo
;
4364 method hasaction
_ = true
4367 if Array.length m_items
!= Array.length m_orig_items
4370 match m_narrow_patterns
with
4372 | many
-> String.concat
"\xe2\x80\xa6" (List.rev many
)
4374 "Narrowed to " ^
s ^
" (ctrl-u to restore)"
4378 match m_narrow_patterns
with
4381 | head
:: _ -> "\xe2\x80\xa6" ^ head
4383 method narrow
pattern =
4384 let reopt = try Some
(Str.regexp_case_fold
pattern) with _ -> None
in
4388 let rec loop accu minfo n =
4391 m_items
<- Array.of_list
accu;
4392 m_minfo
<- Array.of_list
minfo;
4395 let (s, _, _) as o = m_items
.(n) in
4398 try Str.search_forward
re s 0
4399 with Not_found
-> -1
4402 then o :: accu, (first, Str.match_end
()) :: minfo
4405 loop accu minfo (n-1)
4407 loop [] [] (Array.length m_items
- 1)
4409 method getminfo
= m_minfo
4414 then Array.of_list
state.bookmarks
4417 m_minfo
<- m_orig_minfo
;
4418 m_items
<- m_orig_items
4423 if m >= 0 && m < Array.length m_items
4425 m_hadremovals
<- true;
4426 m_items
<- Array.init
(Array.length m_items
- 1) (fun n ->
4427 let n = if n >= m then n+1 else n in
4432 method add_narrow_pattern
pattern =
4433 m_narrow_patterns
<- pattern :: m_narrow_patterns
4435 method del_narrow_pattern
=
4436 match m_narrow_patterns
with
4437 | _ :: rest
-> m_narrow_patterns
<- rest
4442 match m_narrow_patterns
with
4443 | pattern :: [] -> self#narrow
pattern; pattern
4445 List.fold_left
(fun accu pattern ->
4446 self#narrow
pattern;
4447 pattern ^
"\xe2\x80\xa6" ^
accu) "" list
4449 method calcactive
anchor =
4450 let rely = getanchory anchor in
4451 let rec loop n best bestd
=
4452 if n = Array.length m_items
4455 let _, _, kind
= m_items
.(n) in
4458 let orely = getanchory anchor in
4459 let d = abs
(orely - rely) in
4462 else loop (n+1) best bestd
4463 | Onone
| Oremote
_ | Olaunch
_ | Oremotedest
_ | Ouri
_ ->
4464 loop (n+1) best bestd
4468 method reset
anchor items =
4469 m_hadremovals
<- false;
4470 if state.gen
!= m_gen
4472 m_orig_items
<- items;
4474 m_narrow_patterns
<- [];
4476 m_orig_minfo
<- empty;
4480 if items != m_orig_items
4482 m_orig_items
<- items;
4483 if m_narrow_patterns
== []
4484 then m_items
<- items;
4487 let active = self#calcactive
anchor in
4489 m_first
<- firstof m_first
active
4493 let enterselector usebookmarks
=
4495 let source = outlinesource usebookmarks
in
4499 then Array.of_list
state.bookmarks
4502 if Array.length
outlines = 0
4504 showtext ' ' errmsg
;
4507 state.text <- source#greetmsg
;
4508 Wsi.setcursor
Wsi.CURSOR_INHERIT
;
4509 let anchor = getanchor () in
4510 source#reset
anchor outlines;
4511 state.uioh
<- coe (new outlinelistview ~
source);
4512 G.postRedisplay "enter selector";
4516 let enteroutlinemode =
4517 let f = enterselector false in
4518 fun () -> f "Document has no outline";
4521 let enterbookmarkmode =
4522 let f = enterselector true in
4523 fun () -> f "Document has no bookmarks (yet)";
4526 let color_of_string s =
4527 Scanf.sscanf
s "%d/%d/%d" (fun r g b ->
4528 (float r /. 256.0, float g /. 256.0, float b /. 256.0)
4532 let color_to_string (r, g, b) =
4533 let r = truncate
(r *. 256.0)
4534 and g = truncate
(g *. 256.0)
4535 and b = truncate
(b *. 256.0) in
4536 Printf.sprintf
"%d/%d/%d" r g b
4539 let irect_of_string s =
4540 Scanf.sscanf
s "%d/%d/%d/%d" (fun x0 y0 x1 y1 -> (x0,y0,x1,y1))
4543 let irect_to_string (x0,y0,x1,y1) =
4544 Printf.sprintf
"%d/%d/%d/%d" x0 y0 x1 y1
4547 let makecheckers () =
4548 (* Based on lablGL-1.04/LablGlut/examples/lablGL/checker.ml which had
4550 converted by Issac Trotts. July 25, 2002 *)
4551 let image = GlPix.create `ubyte ~format
:`luminance ~width
:2 ~height
:2 in
4552 Raw.sets_string
(GlPix.to_raw
image) ~pos
:0 "\255\200\200\255";
4553 let id = GlTex.gen_texture
() in
4554 GlTex.bind_texture `texture_2d
id;
4555 GlPix.store
(`unpack_alignment
1);
4556 GlTex.image2d
image;
4557 List.iter
(GlTex.parameter ~target
:`texture_2d
)
4558 [ `mag_filter `nearest
; `min_filter `nearest
];
4562 let setcheckers enabled
=
4563 match state.texid
with
4565 if enabled
then state.texid
<- Some
(makecheckers ())
4570 GlTex.delete_texture texid
;
4571 state.texid
<- None
;
4575 let int_of_string_with_suffix s =
4576 let l = String.length
s in
4580 let suffix = Char.lowercase
s.[l-1] in
4582 | 'k'
-> String.sub
s 0 (l-1), 10
4583 | '
m'
-> String.sub
s 0 (l-1), 20
4584 | '
g'
-> String.sub
s 0 (l-1), 30
4588 let n = int_of_string
s1 in
4589 let m = n lsl shift
in
4591 then raise
(Failure
"value too large")
4595 let string_with_suffix_of_int n =
4599 let units = [(30, "G"); (20, "M"); (10, "K")] in
4602 let h = n mod 1000 in
4605 then string_of_int
h ^
s
4607 let s = Printf.sprintf
"_%03d%s" h s in
4613 let rec find = function
4615 | (shift
, suffix) :: rest
->
4616 if (n land ((1 lsl shift
) - 1)) = 0
4617 then prettyint (n lsr shift
) ^
suffix
4623 let fastghyllscroll = (5,1,2);;
4624 let neatghyllscroll = (10,1,9);;
4625 let ghyllscroll_of_string s =
4627 | "fast" -> Some
fastghyllscroll
4628 | "neat" -> Some
(10,1,9)
4629 | "" | "none" -> None
4631 let (n,a,b) as nab
=
4632 Scanf.sscanf
s "%u,%u,%u" (fun n a b -> n, a, b) in
4633 if n <= a || n <= b || a >= b
4634 then error
"invalid ghyll N(%d),A(%d),B(%d) (N <= A, A < B, N <= B)"
4639 let ghyllscroll_to_string ((n, a, b) as nab
) =
4640 (**) if nab
= fastghyllscroll then "fast"
4641 else if nab
= neatghyllscroll then "neat"
4642 else Printf.sprintf
"%d,%d,%d" n a b;
4645 let describe_location () =
4646 let fn = page_of_y state.y in
4647 let ln = page_of_y (state.y + state.winh
- hscrollh () - 1) in
4648 let maxy = state.maxy - (if conf.maxhfit
then state.winh
else 0) in
4652 else (100. *. (float state.y /. float maxy))
4656 Printf.sprintf
"page %d of %d [%.2f%%]"
4657 (fn+1) state.pagecount
percent
4660 "pages %d-%d of %d [%.2f%%]"
4661 (fn+1) (ln+1) state.pagecount
percent
4664 let setpresentationmode v
=
4665 let n = page_of_y state.y in
4666 state.anchor <- (n, 0.0, 1.0);
4667 conf.presentation
<- v
;
4668 if conf.fitmodel
= FitPage
4669 then reqlayout conf.angle
conf.fitmodel
;
4674 let btos b = if b then "\xe2\x88\x9a" else "" in
4675 let showextended = ref false in
4676 let leave mode
= function
4677 | Confirm
-> state.mode
<- mode
4678 | Cancel
-> state.mode
<- mode
in
4681 val mutable m_first_time
= true
4682 val mutable m_l
= []
4683 val mutable m_a
= [||]
4684 val mutable m_prev_uioh
= nouioh
4685 val mutable m_prev_mode
= View
4687 inherit lvsourcebase
4689 method reset prev_mode prev_uioh
=
4690 m_a
<- Array.of_list
(List.rev m_l
);
4692 m_prev_mode
<- prev_mode
;
4693 m_prev_uioh
<- prev_uioh
;
4697 if n >= Array.length m_a
4701 | _, _, _, Action
_ -> m_active
<- n
4705 m_first_time
<- false;
4708 method int name get
set =
4710 (name, `
int get
, 1, Action
(
4713 try set (int_of_string
s)
4715 state.text <- Printf.sprintf
"bad integer `%s': %s"
4719 let te = name ^
": ", "", None
, intentry, ondone, true in
4720 state.mode
<- Textentry
(te, leave m_prev_mode
);
4724 method int_with_suffix
name get
set =
4726 (name, `intws get
, 1, Action
(
4729 try set (int_of_string_with_suffix s)
4731 state.text <- Printf.sprintf
"bad integer `%s': %s"
4736 name ^
": ", "", None
, intentry_with_suffix, ondone, true
4738 state.mode
<- Textentry
(te, leave m_prev_mode
);
4742 method bool ?
(offset
=1) ?
(btos=btos) name get
set =
4744 (name, `
bool (btos, get
), offset
, Action
(
4751 method color
name get
set =
4753 (name, `color get
, 1, Action
(
4755 let invalid = (nan
, nan
, nan
) in
4758 try color_of_string s
4760 state.text <- Printf.sprintf
"bad color `%s': %s"
4767 let te = name ^
": ", "", None
, textentry, ondone, true in
4768 state.text <- color_to_string (get
());
4769 state.mode
<- Textentry
(te, leave m_prev_mode
);
4773 method string name get
set =
4775 (name, `
string get
, 1, Action
(
4777 let ondone s = set s in
4778 let te = name ^
": ", "", None
, textentry, ondone, true in
4779 state.mode
<- Textentry
(te, leave m_prev_mode
);
4783 method colorspace
name get
set =
4785 (name, `
string get
, 1, Action
(
4789 inherit lvsourcebase
4792 m_active
<- CSTE.to_int conf.colorspace
;
4795 method getitemcount
=
4796 Array.length
CSTE.names
4799 method exit ~uioh ~cancel ~
active ~
first ~pan
=
4800 ignore
(uioh
, first, pan
);
4801 if not cancel
then set active;
4803 method hasaction
_ = true
4807 let modehash = findkeyhash conf "info" in
4808 coe (new listview ~
source ~trusted
:true ~
modehash)
4811 method paxmark
name get
set =
4813 (name, `
string get
, 1, Action
(
4817 inherit lvsourcebase
4820 m_active
<- MTE.to_int conf.paxmark
;
4823 method getitemcount
= Array.length
MTE.names
4824 method getitem
n = (MTE.names.(n), 0)
4825 method exit ~uioh ~cancel ~
active ~
first ~pan
=
4826 ignore
(uioh
, first, pan
);
4827 if not cancel
then set active;
4829 method hasaction
_ = true
4833 let modehash = findkeyhash conf "info" in
4834 coe (new listview ~
source ~trusted
:true ~
modehash)
4837 method fitmodel
name get
set =
4839 (name, `
string get
, 1, Action
(
4843 inherit lvsourcebase
4846 m_active
<- FMTE.to_int conf.fitmodel
;
4849 method getitemcount
= Array.length
FMTE.names
4850 method getitem
n = (FMTE.names.(n), 0)
4851 method exit ~uioh ~cancel ~
active ~
first ~pan
=
4852 ignore
(uioh
, first, pan
);
4853 if not cancel
then set active;
4855 method hasaction
_ = true
4859 let modehash = findkeyhash conf "info" in
4860 coe (new listview ~
source ~trusted
:true ~
modehash)
4863 method caption
s offset
=
4864 m_l
<- (s, `
empty, offset
, Noaction
) :: m_l
4866 method caption2
s f offset
=
4867 m_l
<- (s, `
string f, offset
, Noaction
) :: m_l
4869 method getitemcount
= Array.length m_a
4872 let tostr = function
4873 | `
int f -> string_of_int
(f ())
4874 | `intws
f -> string_with_suffix_of_int (f ())
4876 | `color
f -> color_to_string (f ())
4877 | `
bool (btos, f) -> btos (f ())
4880 let name, t
, offset
, _ = m_a
.(n) in
4881 ((let s = tostr t
in
4883 then Printf.sprintf
"%s\t%s" name s
4887 method exit ~uioh ~cancel ~
active ~
first ~pan
=
4892 match m_a
.(active) with
4893 | _, _, _, Action
f -> f uioh
4905 method hasaction
n =
4907 | _, _, _, Action
_ -> true
4911 let rec fillsrc prevmode prevuioh
=
4912 let sep () = src#caption
"" 0 in
4913 let colorp name get
set =
4915 (fun () -> color_to_string (get
()))
4918 let c = color_of_string v in
4921 state.text <- Printf.sprintf
"bad color `%s': %s" v (exntos exn
)
4924 let oldmode = state.mode
in
4925 let birdseye = isbirdseye state.mode
in
4927 src#caption
(if birdseye then "Setup (Bird's eye)" else "Setup") 0;
4929 src#
bool "presentation mode"
4930 (fun () -> conf.presentation
)
4931 (fun v -> setpresentationmode v);
4933 src#
bool "ignore case in searches"
4934 (fun () -> conf.icase
)
4935 (fun v -> conf.icase
<- v);
4938 (fun () -> conf.preload)
4939 (fun v -> conf.preload <- v);
4941 src#
bool "highlight links"
4942 (fun () -> conf.hlinks
)
4943 (fun v -> conf.hlinks
<- v);
4945 src#
bool "under info"
4946 (fun () -> conf.underinfo
)
4947 (fun v -> conf.underinfo
<- v);
4949 src#
bool "persistent bookmarks"
4950 (fun () -> conf.savebmarks
)
4951 (fun v -> conf.savebmarks
<- v);
4953 src#fitmodel
"fit model"
4954 (fun () -> FMTE.to_string conf.fitmodel
)
4955 (fun v -> reqlayout conf.angle
(FMTE.of_int v));
4957 src#
bool "trim margins"
4958 (fun () -> conf.trimmargins
)
4959 (fun v -> settrim v conf.trimfuzz
; fillsrc prevmode prevuioh
);
4961 src#
bool "persistent location"
4962 (fun () -> conf.jumpback
)
4963 (fun v -> conf.jumpback
<- v);
4966 src#
int "inter-page space"
4967 (fun () -> conf.interpagespace
)
4969 conf.interpagespace
<- n;
4970 docolumns conf.columns
;
4972 match state.layout with
4977 state.maxy <- calcheight ();
4978 let y = getpagey pageno in
4983 (fun () -> conf.pagebias
)
4984 (fun v -> conf.pagebias
<- v);
4986 src#
int "scroll step"
4987 (fun () -> conf.scrollstep
)
4988 (fun n -> conf.scrollstep
<- n);
4990 src#
int "horizontal scroll step"
4991 (fun () -> conf.hscrollstep
)
4992 (fun v -> conf.hscrollstep
<- v);
4994 src#
int "auto scroll step"
4996 match state.autoscroll
with
4998 | _ -> conf.autoscrollstep
)
5000 let n = boundastep state.winh
n in
5001 if state.autoscroll
<> None
5002 then state.autoscroll
<- Some
n;
5003 conf.autoscrollstep
<- n);
5006 (fun () -> truncate
(conf.zoom *. 100.))
5007 (fun v -> setzoom ((float v) /. 100.));
5010 (fun () -> conf.angle
)
5011 (fun v -> reqlayout v conf.fitmodel
);
5013 src#
int "scroll bar width"
5014 (fun () -> conf.scrollbw
)
5017 reshape state.winw
state.winh
;
5020 src#
int "scroll handle height"
5021 (fun () -> conf.scrollh
)
5022 (fun v -> conf.scrollh
<- v;);
5024 src#
int "thumbnail width"
5025 (fun () -> conf.thumbw
)
5027 conf.thumbw
<- min
4096 v;
5030 leavebirdseye beye
false;
5035 let mode = state.mode in
5036 src#
string "columns"
5038 match conf.columns
with
5040 | Cmulti
(multi
, _) -> multicolumns_to_string multi
5041 | Csplit
(count
, _) -> "-" ^ string_of_int count
5044 let n, a, b = multicolumns_of_string v in
5045 setcolumns mode n a b);
5048 src#caption
"Pixmap cache" 0;
5049 src#int_with_suffix
"size (advisory)"
5050 (fun () -> conf.memlimit
)
5051 (fun v -> conf.memlimit
<- v);
5054 (fun () -> Printf.sprintf
"%s bytes, %d tiles"
5055 (string_with_suffix_of_int state.memused
)
5056 (Hashtbl.length
state.tilemap
)) 1;
5059 src#caption
"Layout" 0;
5060 src#caption2
"Dimension"
5062 Printf.sprintf
"%dx%d (virtual %dx%d)"
5063 state.winw
state.winh
5068 src#caption2
"Position" (fun () ->
5069 Printf.sprintf
"%dx%d" state.x state.y
5072 src#caption2
"Position" (fun () -> describe_location ()) 1
5076 src#
bool ~offset
:0 ~
btos:(fun v -> if v then "(on)" else "(off)")
5077 "Save these parameters as global defaults at exit"
5078 (fun () -> conf.bedefault
)
5079 (fun v -> conf.bedefault
<- v)
5083 let btos b = if b then "\xc2\xab" else "\xc2\xbb" in
5084 src#
bool ~offset
:0 ~
btos "Extended parameters"
5085 (fun () -> !showextended)
5086 (fun v -> showextended := v; fillsrc prevmode prevuioh
);
5090 (fun () -> conf.checkers
)
5091 (fun v -> conf.checkers
<- v; setcheckers v);
5092 src#
bool "update cursor"
5093 (fun () -> conf.updatecurs
)
5094 (fun v -> conf.updatecurs
<- v);
5096 (fun () -> conf.verbose
)
5097 (fun v -> conf.verbose
<- v);
5098 src#
bool "invert colors"
5099 (fun () -> conf.invert
)
5100 (fun v -> conf.invert
<- v);
5102 (fun () -> conf.maxhfit
)
5103 (fun v -> conf.maxhfit
<- v);
5104 src#
bool "redirect stderr"
5105 (fun () -> conf.redirectstderr)
5106 (fun v -> conf.redirectstderr <- v; redirectstderr ());
5108 (fun () -> conf.pax
!= None
)
5111 then conf.pax
<- Some
(ref (now (), 0, 0))
5112 else conf.pax
<- None
);
5113 src#
string "uri launcher"
5114 (fun () -> conf.urilauncher
)
5115 (fun v -> conf.urilauncher
<- v);
5116 src#
string "path launcher"
5117 (fun () -> conf.pathlauncher
)
5118 (fun v -> conf.pathlauncher
<- v);
5119 src#
string "tile size"
5120 (fun () -> Printf.sprintf
"%dx%d" conf.tilew
conf.tileh
)
5123 let w, h = Scanf.sscanf
v "%dx%d" (fun w h -> w, h) in
5124 conf.tilew
<- max
64 w;
5125 conf.tileh
<- max
64 h;
5128 state.text <- Printf.sprintf
"bad tile size `%s': %s"
5131 src#
int "texture count"
5132 (fun () -> conf.texcount
)
5135 then conf.texcount
<- v
5136 else showtext '
!'
" Failed to set texture count please retry later"
5138 src#
int "slice height"
5139 (fun () -> conf.sliceheight
)
5141 conf.sliceheight
<- v;
5142 wcmd "sliceh %d" conf.sliceheight
;
5144 src#
int "anti-aliasing level"
5145 (fun () -> conf.aalevel
)
5147 conf.aalevel
<- bound v 0 8;
5148 state.anchor <- getanchor ();
5149 opendoc state.path state.password
;
5151 src#
string "page scroll scaling factor"
5152 (fun () -> string_of_float
conf.pgscale)
5155 let s = float_of_string
v in
5158 state.text <- Printf.sprintf
5159 "bad page scroll scaling factor `%s': %s" v (exntos exn
)
5162 src#
int "ui font size"
5163 (fun () -> fstate.fontsize
)
5164 (fun v -> setfontsize (bound v 5 100));
5165 src#
int "hint font size"
5166 (fun () -> conf.hfsize
)
5167 (fun v -> conf.hfsize
<- bound v 5 100);
5168 colorp "background color"
5169 (fun () -> conf.bgcolor
)
5170 (fun v -> conf.bgcolor
<- v);
5171 src#
bool "crop hack"
5172 (fun () -> conf.crophack
)
5173 (fun v -> conf.crophack
<- v);
5174 src#
string "trim fuzz"
5175 (fun () -> irect_to_string conf.trimfuzz
)
5178 conf.trimfuzz
<- irect_of_string v;
5180 then settrim true conf.trimfuzz
;
5182 state.text <- Printf.sprintf
"bad irect `%s': %s" v (exntos exn
)
5184 src#
string "throttle"
5186 match conf.maxwait
with
5187 | None
-> "show place holder if page is not ready"
5190 then "wait for page to fully render"
5192 "wait " ^ string_of_float
time
5193 ^
" seconds before showing placeholder"
5197 let f = float_of_string
v in
5199 then conf.maxwait
<- None
5200 else conf.maxwait
<- Some
f
5202 state.text <- Printf.sprintf
"bad time `%s': %s" v (exntos exn
)
5204 src#
string "ghyll scroll"
5206 match conf.ghyllscroll
with
5208 | Some nab
-> ghyllscroll_to_string nab
5211 try conf.ghyllscroll
<- ghyllscroll_of_string v
5213 state.text <- Printf.sprintf
"bad ghyll `%s': %s" v (exntos exn
)
5215 src#
string "selection command"
5216 (fun () -> conf.selcmd
)
5217 (fun v -> conf.selcmd
<- v);
5218 src#
string "synctex command"
5219 (fun () -> conf.stcmd
)
5220 (fun v -> conf.stcmd
<- v);
5221 src#
string "pax command"
5222 (fun () -> conf.paxcmd
)
5223 (fun v -> conf.paxcmd
<- v);
5224 src#colorspace
"color space"
5225 (fun () -> CSTE.to_string conf.colorspace
)
5227 conf.colorspace
<- CSTE.of_int v;
5231 src#paxmark
"pax mark method"
5232 (fun () -> MTE.to_string conf.paxmark
)
5233 (fun v -> conf.paxmark
<- MTE.of_int v);
5237 (fun () -> conf.usepbo
)
5238 (fun v -> conf.usepbo
<- v);
5239 src#
bool "mouse wheel scrolls pages"
5240 (fun () -> conf.wheelbypage
)
5241 (fun v -> conf.wheelbypage
<- v);
5242 src#
bool "open remote links in a new instance"
5243 (fun () -> conf.riani
)
5244 (fun v -> conf.riani
<- v);
5248 src#caption
"Document" 0;
5249 List.iter
(fun (_, s) -> src#caption
s 1) state.docinfo
;
5250 src#caption2
"Pages"
5251 (fun () -> string_of_int
state.pagecount
) 1;
5252 src#caption2
"Dimensions"
5253 (fun () -> string_of_int
(List.length
state.pdims
)) 1;
5257 src#caption
"Trimmed margins" 0;
5258 src#caption2
"Dimensions"
5259 (fun () -> string_of_int
(List.length
state.pdims
)) 1;
5263 src#caption
"OpenGL" 0;
5264 src#caption
(Printf.sprintf
"Vendor\t%s" (GlMisc.get_string `vendor
)) 1;
5265 src#caption
(Printf.sprintf
"Renderer\t%s" (GlMisc.get_string `renderer
)) 1;
5268 src#caption
"Location" 0;
5269 if nonemptystr
state.origin
5270 then src#caption
("Orign\t" ^ mbtoutf8
state.origin
) 1;
5271 src#caption
("Path\t" ^ mbtoutf8
state.path) 1;
5273 src#reset prevmode prevuioh
;
5278 let prevmode = state.mode
5279 and prevuioh
= state.uioh in
5280 fillsrc prevmode prevuioh
;
5281 let source = (src :> lvsource
) in
5282 let modehash = findkeyhash conf "info" in
5283 state.uioh <- coe (object (self)
5284 inherit listview ~
source ~trusted
:true ~
modehash as super
5285 val mutable m_prevmemused
= 0
5286 method infochanged
= function
5288 if m_prevmemused
!= state.memused
5290 m_prevmemused
<- state.memused
;
5291 G.postRedisplay "memusedchanged";
5293 | Pdim
-> G.postRedisplay "pdimchanged"
5294 | Docinfo
-> fillsrc prevmode prevuioh
5296 method key key mask
=
5297 if not
(Wsi.withctrl mask
)
5300 | 0xff51 | 0xff96 -> coe (self#updownlevel ~
-1) (* (kp) left *)
5301 | 0xff53 | 0xff98 -> coe (self#updownlevel
1) (* (kp) right *)
5302 | _ -> super#
key key mask
5303 else super#
key key mask
5305 G.postRedisplay "info";
5311 inherit lvsourcebase
5312 method getitemcount
= Array.length
state.help
5314 let s, l, _ = state.help
.(n) in
5317 method exit ~
uioh ~cancel ~
active ~
first ~pan
=
5321 match state.help
.(active) with
5322 | _, _, Action
f -> Some
(f uioh)
5332 method hasaction
n =
5333 match state.help
.(n) with
5334 | _, _, Action
_ -> true
5341 let modehash = findkeyhash conf "help" in
5343 state.uioh <- coe (new listview ~
source ~trusted
:true ~
modehash);
5344 G.postRedisplay "help";
5349 let re = Str.regexp
"[\r\n]" in
5351 inherit lvsourcebase
5352 val mutable m_items
= [||]
5354 method getitemcount
= 1 + Array.length m_items
5359 else m_items
.(n-1), 0
5361 method exit ~
uioh ~cancel ~
active ~
first ~pan
=
5366 then Buffer.clear
state.errmsgs
;
5373 method hasaction
n =
5377 state.newerrmsgs
<- false;
5378 let l = Str.split
re (Buffer.contents
state.errmsgs
) in
5379 m_items
<- Array.of_list
l
5388 let source = (msgsource :> lvsource
) in
5389 let modehash = findkeyhash conf "listview" in
5390 state.uioh <- coe (object
5391 inherit listview ~
source ~trusted
:false ~
modehash as super
5394 then msgsource#reset
;
5397 G.postRedisplay "msgs";
5400 let quickbookmark ?title
() =
5401 match state.layout with
5407 let sec = Unix.gettimeofday
() in
5408 let tm = Unix.localtime
sec in
5409 Printf.sprintf
"Quick (page %d) (bookmarked at %d/%d/%d %d:%d)"
5413 (tm.Unix.tm_year
+ 1900)
5416 | Some
title -> title
5418 state.bookmarks
<- (title, 0, Oanchor
(getanchor1 l)) :: state.bookmarks
5421 let setautoscrollspeed step goingdown
=
5422 let incr = max
1 ((abs step
) / 2) in
5423 let incr = if goingdown
then incr else -incr in
5424 let astep = boundastep state.winh
(step
+ incr) in
5425 state.autoscroll
<- Some
astep;
5429 match conf.columns
with
5431 | _ -> state.x != 0 || conf.zoom > 1.0
5434 let panbound x = bound x (-state.w) (wadjsb state.winw
);;
5436 let existsinrow pageno (columns
, coverA
, coverB
) p =
5437 let last = ((pageno - coverA
) mod columns
) + columns
in
5438 let rec any = function
5441 if l.pageno = coverA
- 1 || l.pageno = state.pagecount
- coverB
5445 then (if l.pageno = last then false else any rest
)
5453 match state.layout with
5455 let pageno = page_of_y state.y in
5456 gotoghyll (getpagey (pageno+1))
5458 match conf.columns
with
5460 if conf.presentation
&& rest
== [] && l.pageh
> l.pagey + l.pagevh
5462 let y = clamp (pgscale state.winh
) in
5465 let pageno = min
(l.pageno+1) (state.pagecount
-1) in
5466 gotoghyll (getpagey pageno)
5467 | Cmulti
((c, _, _) as cl, _) ->
5468 if conf.presentation
5469 && (existsinrow l.pageno cl
5470 (fun l -> l.pageh
> l.pagey + l.pagevh))
5472 let y = clamp (pgscale state.winh
) in
5475 let pageno = min
(l.pageno+c) (state.pagecount
-1) in
5476 gotoghyll (getpagey pageno)
5478 if l.pageno < state.pagecount
- 1 || l.pagecol
< n - 1
5480 let pagey, pageh
= getpageyh l.pageno in
5481 let pagey = pagey + pageh
* l.pagecol
in
5482 let ips = if l.pagecol
= 0 then 0 else conf.interpagespace
in
5483 gotoghyll (pagey + pageh
+ ips)
5487 match state.layout with
5489 let pageno = page_of_y state.y in
5490 gotoghyll (getpagey (pageno-1))
5492 match conf.columns
with
5494 if conf.presentation
&& l.pagey != 0
5496 gotoghyll (clamp (pgscale ~
-(state.winh
)))
5498 let pageno = max
0 (l.pageno-1) in
5499 gotoghyll (getpagey pageno)
5500 | Cmulti
((c, _, coverB
) as cl, _) ->
5501 if conf.presentation
&&
5502 (existsinrow l.pageno cl (fun l -> l.pagey != 0))
5504 gotoghyll (clamp (pgscale ~
-(state.winh
)))
5507 if l.pageno = state.pagecount
- coverB
5511 let pageno = max
0 (l.pageno-decr) in
5512 gotoghyll (getpagey pageno)
5520 let pageno = max
0 (l.pageno-1) in
5521 let pagey, pageh
= getpageyh pageno in
5524 let pagey, pageh
= getpageyh l.pageno in
5525 pagey + pageh
* (l.pagecol
-1) - conf.interpagespace
5530 let viewkeyboard key mask
=
5532 let mode = state.mode in
5533 state.mode <- Textentry
(te, fun _ -> state.mode <- mode);
5536 G.postRedisplay "view:enttext"
5538 let ctrl = Wsi.withctrl mask
in
5540 if key >= 0xffb0 && key < 0xffb9 then key - 0xffb0 + 48 else key
5546 | 0xff63 -> (* insert *)
5547 if conf.angle
mod 360 = 0 && not
(isbirdseye state.mode)
5549 state.mode <- LinkNav
(Ltgendir
0);
5552 else showtext '
!'
"Keyboard link navigation does not work under rotation"
5554 | 0xff1b | 113 -> (* escape / q *)
5555 begin match state.mstate
with
5558 G.postRedisplay "kill zoom rect";
5560 begin match state.mode with
5563 G.postRedisplay "esc leave linknav"
5565 match state.ranchors
with
5567 | (path, password
, anchor, origin
) :: rest
->
5568 state.ranchors
<- rest
;
5569 state.anchor <- anchor;
5570 state.origin
<- origin
;
5571 state.nameddest
<- "";
5572 opendoc path password
5576 | 0xff08 -> (* backspace *)
5577 gotoghyll (getnav ~
-1)
5585 Hashtbl.iter
(fun _ opaque -> clearmark
opaque) state.pagemap
;
5586 G.postRedisplay "dehighlight";
5588 | 47 | 63 -> (* / ? *)
5589 let ondone isforw
s =
5590 cbput state.hists
.pat
s;
5591 state.searchpattern
<- s;
5594 let s = String.create
1 in
5595 s.[0] <- Char.chr
key;
5596 enttext (s, "", Some
(onhist state.hists
.pat
),
5597 textentry, ondone (key = 47), true)
5599 | 43 | 0xffab | 61 when ctrl -> (* ctrl-+ or ctrl-= *)
5600 let incr = if conf.zoom +. 0.01 > 0.1 then 0.1 else 0.01 in
5601 setzoom (conf.zoom +. incr)
5603 | 43 | 0xffab -> (* + *)
5606 try int_of_string
s with exc
->
5607 state.text <- Printf.sprintf
"bad integer `%s': %s" s (exntos exc
);
5613 state.text <- "page bias is now " ^ string_of_int
n;
5616 enttext ("page bias: ", "", None
, intentry, ondone, true)
5618 | 45 | 0xffad when ctrl -> (* ctrl-- *)
5619 let decr = if conf.zoom -. 0.1 < 0.1 then 0.01 else 0.1 in
5620 setzoom (max
0.01 (conf.zoom -. decr))
5622 | 45 | 0xffad -> (* - *)
5623 let ondone msg
= state.text <- msg
in
5625 "option [acfhilpstvxACFPRSZTISM]: ", "", None
,
5626 optentry state.mode, ondone, true
5629 | 48 when ctrl -> (* ctrl-0 *)
5637 | (49 | 50) when ctrl && conf.fitmodel
!= FitPage
-> (* ctrl-1/2 *)
5639 match conf.columns
with
5640 | Csingle
_ | Cmulti
_ -> 1
5641 | Csplit
(n, _) -> n
5643 let h = state.winh
-
5644 conf.interpagespace
lsl (if conf.presentation
then 1 else 0)
5646 let zoom = zoomforh
state.winw
h (vscrollw ()) cols in
5647 if zoom > 0.0 && (key = 50 || zoom < 1.0)
5650 | 51 when ctrl -> (* ctrl-3 *)
5652 match conf.fitmodel
with
5653 | FitWidth
-> FitProportional
5654 | FitProportional
-> FitPage
5655 | FitPage
-> FitWidth
5657 state.text <- "fit model: " ^
FMTE.to_string fm;
5658 reqlayout conf.angle
fm
5660 | 0xffc6 -> (* f9 *)
5663 | 57 when ctrl -> (* ctrl-9 *)
5666 | (48 | 49 | 50 | 51 | 52 | 53 | 54 | 55 | 56 | 57)
5667 when not
ctrl -> (* 0..9 *)
5670 try int_of_string
s with exc
->
5671 state.text <- Printf.sprintf
"bad integer `%s': %s" s (exntos exc
);
5677 cbput state.hists
.pag
(string_of_int
n);
5678 gotopage1 (n + conf.pagebias
- 1) 0;
5681 let pageentry text key =
5682 match Char.unsafe_chr
key with
5683 | '
g'
-> TEdone
text
5684 | _ -> intentry text key
5686 let text = "x" in text.[0] <- Char.chr
key;
5687 enttext (":", text, Some
(onhist state.hists
.pag
), pageentry, ondone, true)
5690 conf.scrollb
<- if conf.scrollb
= 0 then (scrollbvv lor scrollbhv) else 0;
5691 reshape state.winw
state.winh
;
5694 state.bzoom
<- not
state.bzoom
;
5696 showtext ' '
("block zoom " ^
if state.bzoom
then "on" else "off")
5699 conf.hlinks
<- not
conf.hlinks
;
5700 state.text <- "highlightlinks " ^
if conf.hlinks
then "on" else "off";
5701 G.postRedisplay "toggle highlightlinks";
5704 state.glinks
<- true;
5705 let mode = state.mode in
5706 state.mode <- Textentry
(
5707 (":", "", None
, linknentry, linkndone gotounder, false),
5709 state.glinks
<- false;
5713 G.postRedisplay "view:linkent(F)"
5716 state.glinks
<- true;
5717 let mode = state.mode in
5718 state.mode <- Textentry
(
5720 ":", "", None
, linknentry, linkndone (fun under ->
5721 selstring (undertext under);
5725 state.glinks
<- false;
5729 G.postRedisplay "view:linkent"
5732 begin match state.autoscroll
with
5734 conf.autoscrollstep
<- step
;
5735 state.autoscroll
<- None
5737 if conf.autoscrollstep
= 0
5738 then state.autoscroll
<- Some
1
5739 else state.autoscroll
<- Some
conf.autoscrollstep
5742 | 112 when ctrl -> (* ctrl-p *)
5746 setpresentationmode (not
conf.presentation
);
5747 showtext ' '
("presentation mode " ^
5748 if conf.presentation
then "on" else "off");
5751 if List.mem
Wsi.Fullscreen
state.winstate
5752 then Wsi.reshape conf.cwinw
conf.cwinh
5753 else Wsi.fullscreen
()
5755 | 112 | 78 -> (* p|N *)
5756 search state.searchpattern
false
5758 | 110 | 0xffc0 -> (* n|F3 *)
5759 search state.searchpattern
true
5762 begin match state.layout with
5765 gotoghyll (getpagey l.pageno)
5771 | 0xff9f | 0xffff -> (* delete *)
5775 showtext ' '
(describe_location ());
5778 begin match state.layout with
5781 Wsi.reshape (l.pagew
+ vscrollw ()) l.pageh
;
5786 enterbookmarkmode ()
5788 | 104 | 0xffbe -> (* h|F1 *)
5794 | 101 when Buffer.length
state.errmsgs
> 0 -> (* e *)
5799 match state.layout with
5804 (s, 0, Oanchor
(getanchor1 l)) :: state.bookmarks
5807 enttext ("bookmark: ", "", None
, textentry, ondone, true)
5811 showtext ' '
"Quick bookmark added";
5814 begin match state.layout with
5816 let rect = getpdimrect
l.pagedimno
in
5820 (truncate
(1.8 *. (rect.(1) -. rect.(0))),
5821 truncate
(1.2 *. (rect.(3) -. rect.(0))))
5823 (truncate
(rect.(1) -. rect.(0)),
5824 truncate
(rect.(3) -. rect.(0)))
5826 let w = truncate
((float w)*.conf.zoom)
5827 and h = truncate
((float h)*.conf.zoom) in
5830 state.anchor <- getanchor ();
5831 Wsi.reshape (w + vscrollw ()) (h + conf.interpagespace
)
5833 G.postRedisplay "z";
5840 | 60 | 62 -> (* < > *)
5841 reqlayout (conf.angle
+ (if key = 62 then 30 else -30)) conf.fitmodel
5843 | 91 | 93 -> (* [ ] *)
5845 bound (conf.colorscale
+. (if key = 93 then 0.1 else -0.1)) 0.0 1.0
5847 G.postRedisplay "brightness";
5849 | 99 when state.mode = View
-> (* [alt-]c *)
5854 let m = (wadjsb state.winw
- state.w) / 2 in
5856 gotoy_and_clear_text state.y
5860 match state.prevcolumns
with
5861 | None
-> (1, 0, 0), 1.0
5862 | Some
(columns
, z
) ->
5865 | Csplit
(c, _) -> -c, 0, 0
5866 | Cmulti
((c, a, b), _) -> c, a, b
5867 | Csingle
_ -> 1, 0, 0
5871 setcolumns View
c a b;
5874 | 0xff54 | 0xff52 when ctrl && Wsi.withshift mask
5875 -> (* ctrl-shift- (kp) [up|down] *)
5876 let zoom, x = state.prevzoom
in
5880 | 107 | 0xff52 | 0xff97 -> (* k (kp) up *)
5881 begin match state.autoscroll
with
5883 begin match state.mode with
5884 | Birdseye beye
-> upbirdseye 1 beye
5887 then gotoy_and_clear_text (clamp ~
-(state.winh
/2))
5889 if not
(Wsi.withshift mask
) && conf.presentation
5891 else gotoghyll1 true (clamp (-conf.scrollstep
))
5895 setautoscrollspeed n false
5898 | 106 | 0xff54 | 0xff99 -> (* j (kp) down *)
5899 begin match state.autoscroll
with
5901 begin match state.mode with
5902 | Birdseye beye
-> downbirdseye 1 beye
5905 then gotoy_and_clear_text (clamp (state.winh
/2))
5907 if not
(Wsi.withshift mask
) && conf.presentation
5909 else gotoghyll1 true (clamp (conf.scrollstep
))
5913 setautoscrollspeed n true
5916 | 0xff51 | 0xff53 | 0xff96 | 0xff98
5917 when not
(Wsi.withalt mask
) -> (* (kp) left / right *)
5923 else conf.hscrollstep
5925 let dx = if key = 0xff51 || key = 0xff96 then dx else -dx in
5926 state.x <- panbound (state.x + dx);
5927 gotoy_and_clear_text state.y
5930 G.postRedisplay "left/right"
5933 | 0xff55 | 0xff9a -> (* (kp) prior *)
5937 match state.layout with
5939 | l :: _ -> state.y - l.pagey
5941 clamp (pgscale (-state.winh
))
5945 | 0xff56 | 0xff9b -> (* (kp) next *)
5949 match List.rev
state.layout with
5951 | l :: _ -> getpagey l.pageno
5953 clamp (pgscale state.winh
)
5957 | 103 | 0xff50 | 0xff95 -> (* g (kp) home *)
5959 | 71 | 0xff57 | 0xff9c -> (* G (kp) end *)
5960 gotoghyll (clamp state.maxy)
5963 when Wsi.withalt mask
-> (* alt-(kp) right *)
5964 gotoghyll (getnav 1)
5966 when Wsi.withalt mask
-> (* alt-(kp) left *)
5967 gotoghyll (getnav ~
-1)
5972 | 118 when conf.debug
-> (* v *)
5975 match getopaque l.pageno with
5978 let x0, y0, x1, y1 = pagebbox
opaque in
5979 let a,b = float x0, float y0 in
5980 let c,d = float x1, float y0 in
5981 let e,f = float x1, float y1 in
5982 let h,j
= float x0, float y1 in
5983 let rect = (a,b,c,d,e,f,h,j
) in
5985 state.rects
<- (l.pageno, l.pageno mod 3, rect) :: state.rects
;
5987 G.postRedisplay "v";
5990 let mode = state.mode in
5992 let onleave = function
5993 | Cancel
-> state.mode <- mode
5996 match getopaque l.pageno with
5997 | Some
opaque -> pipesel opaque !cmd
5998 | None
-> ()) state.layout;
6002 cbput state.hists
.sel
s;
6006 "| ", !cmd, Some
(onhist state.hists
.sel
), textentry, ondone, true
6008 G.postRedisplay "|";
6009 state.mode <- Textentry
(te, onleave);
6012 vlog "huh? %s" (Wsi.keyname
key)
6015 let linknavkeyboard key mask
linknav =
6016 let getpage pageno =
6017 let rec loop = function
6019 | l :: _ when l.pageno = pageno -> Some
l
6020 | _ :: rest
-> loop rest
6021 in loop state.layout
6023 let doexact (pageno, n) =
6024 match getopaque pageno, getpage pageno with
6025 | Some
opaque, Some
l ->
6026 if key = 0xff0d || key = 0xff8d (* (kp)enter *)
6028 let under = getlink
opaque n in
6029 G.postRedisplay "link gotounder";
6035 | 0xff50 -> (* home *)
6036 Some
(findlink
opaque LDfirst
), -1
6038 | 0xff57 -> (* end *)
6039 Some
(findlink
opaque LDlast
), 1
6041 | 0xff51 -> (* left *)
6042 Some
(findlink
opaque (LDleft
n)), -1
6044 | 0xff53 -> (* right *)
6045 Some
(findlink
opaque (LDright
n)), 1
6047 | 0xff52 -> (* up *)
6048 Some
(findlink
opaque (LDup
n)), -1
6050 | 0xff54 -> (* down *)
6051 Some
(findlink
opaque (LDdown
n)), 1
6056 begin match findpwl
l.pageno dir with
6060 state.mode <- LinkNav
(Ltgendir
dir);
6061 let y, h = getpageyh pageno in
6064 then y + h - state.winh
6069 begin match getopaque pageno, getpage pageno with
6070 | Some
opaque, Some
_ ->
6072 let ld = if dir > 0 then LDfirst
else LDlast
in
6075 begin match link with
6077 showlinktype (getlink
opaque m);
6078 state.mode <- LinkNav
(Ltexact
(pageno, m));
6079 G.postRedisplay "linknav jpage";
6086 begin match opt with
6087 | Some Lnotfound
-> pwl l dir;
6088 | Some
(Lfound
m) ->
6092 let _, y0, _, y1 = getlinkrect
opaque m in
6094 then gotopage1 l.pageno y0
6096 let d = fstate.fontsize
+ 1 in
6097 if y1 - l.pagey > l.pagevh - d
6098 then gotopage1 l.pageno (y1 - state.winh
- hscrollh () + d)
6099 else G.postRedisplay "linknav";
6101 showlinktype (getlink
opaque m);
6102 state.mode <- LinkNav
(Ltexact
(l.pageno, m));
6105 | None
-> viewkeyboard key mask
6107 | _ -> viewkeyboard key mask
6112 G.postRedisplay "leave linknav"
6116 | Ltgendir
_ -> viewkeyboard key mask
6117 | Ltexact exact
-> doexact exact
6120 let keyboard key mask
=
6121 if (key = 103 && Wsi.withctrl mask
) && not
(istextentry state.mode)
6122 then wcmd "interrupt"
6123 else state.uioh <- state.uioh#
key key mask
6126 let birdseyekeyboard key mask
6127 ((oconf
, leftx
, pageno, hooverpageno
, anchor) as beye
) =
6129 match conf.columns
with
6131 | Cmulti
((c, _, _), _) -> c
6132 | Csplit
_ -> failwith
"bird's eye split mode"
6134 let pgh layout = List.fold_left
(fun m l -> max
l.pageh
m) state.winh
layout in
6136 | 108 when Wsi.withctrl mask
-> (* ctrl-l *)
6137 let y, h = getpageyh pageno in
6138 let top = (state.winh
- h) / 2 in
6139 gotoy (max
0 (y - top))
6140 | 0xff0d (* enter *)
6141 | 0xff8d -> leavebirdseye beye
false (* kp enter *)
6142 | 0xff1b -> leavebirdseye beye
true (* escape *)
6143 | 0xff52 -> upbirdseye incr beye
(* up *)
6144 | 0xff54 -> downbirdseye incr beye
(* down *)
6145 | 0xff51 -> upbirdseye 1 beye
(* left *)
6146 | 0xff53 -> downbirdseye 1 beye
(* right *)
6148 | 0xff55 -> (* prior *)
6149 begin match state.layout with
6153 state.mode <- Birdseye
(
6154 oconf
, leftx
, l.pageno, hooverpageno
, anchor
6156 gotopage1 l.pageno 0;
6159 let layout = layout (state.y-state.winh
) (pgh state.layout) in
6161 | [] -> gotoy (clamp (-state.winh
))
6163 state.mode <- Birdseye
(
6164 oconf
, leftx
, l.pageno, hooverpageno
, anchor
6166 gotopage1 l.pageno 0
6169 | [] -> gotoy (clamp (-state.winh
))
6172 | 0xff56 -> (* next *)
6173 begin match List.rev
state.layout with
6175 let layout = layout (state.y + (pgh state.layout)) state.winh
in
6176 begin match layout with
6178 let incr = l.pageh
- l.pagevh in
6183 oconf
, leftx
, state.pagecount
- 1, hooverpageno
, anchor
6185 G.postRedisplay "birdseye pagedown";
6187 else gotoy (clamp (incr + conf.interpagespace
*2));
6191 Birdseye
(oconf
, leftx
, l.pageno, hooverpageno
, anchor);
6192 gotopage1 l.pageno 0;
6195 | [] -> gotoy (clamp state.winh
)
6198 | 0xff50 -> (* home *)
6199 state.mode <- Birdseye
(oconf
, leftx
, 0, hooverpageno
, anchor);
6202 | 0xff57 -> (* end *)
6203 let pageno = state.pagecount
- 1 in
6204 state.mode <- Birdseye
(oconf
, leftx
, pageno, hooverpageno
, anchor);
6205 if not
(pagevisible state.layout pageno)
6208 match List.rev
state.pdims
with
6210 | (_, _, h, _) :: _ -> h
6212 gotoy (max
0 (getpagey pageno - (state.winh
- h - conf.interpagespace
)))
6213 else G.postRedisplay "birdseye end";
6214 | _ -> viewkeyboard key mask
6219 match state.mode with
6220 | Textentry
_ -> scalecolor 0.4
6222 | View
-> scalecolor 1.0
6223 | Birdseye
(_, _, pageno, hooverpageno
, _) ->
6224 if l.pageno = hooverpageno
6227 if l.pageno = pageno
6235 let postdrawpage l linkindexbase
=
6236 match getopaque l.pageno with
6238 if tileready l l.pagex
l.pagey
6240 let x = l.pagedispx - l.pagex
6241 and y = l.pagedispy - l.pagey in
6243 match conf.columns
with
6244 | Csingle
_ | Cmulti
_ ->
6245 (if conf.hlinks
then 1 else 0)
6247 && not
(isbirdseye state.mode) then 2 else 0)
6251 match state.mode with
6252 | Textentry
((_, s, _, _, _, _), _) when state.glinks
-> s
6255 postprocess
opaque hlmask x y (linkindexbase
, s, conf.hfsize
);
6260 let scrollindicator () =
6261 let sbw, ph
, sh = state.uioh#
scrollph in
6262 let sbh, pw, sw = state.uioh#scrollpw
in
6264 GlDraw.color (0.64, 0.64, 0.64);
6266 (float (state.winw
- sbw)) 0.
6267 (float state.winw
) (float state.winh
)
6270 0. (float (state.winh
- sbh))
6271 (float (wadjsb state.winw
- 1)) (float state.winh
)
6273 GlDraw.color (0.0, 0.0, 0.0);
6276 (float (state.winw
- sbw)) ph
6277 (float state.winw
) (ph
+. sh)
6280 pw (float (state.winh
- sbh))
6281 (pw +. sw) (float state.winh
)
6286 match state.mstate
with
6287 | Mnone
| Mscrolly
| Mscrollx
| Mpan
_ | Mzoom
_ | Mzoomrect
_ ->
6290 | Msel
((x0, y0), (x1, y1)) ->
6291 let identify opaque l px py = Some
(opaque, l.pageno, px, py) in
6292 let o0,n0
,px0
,py0
= onppundermouse identify x0 y0 (~
< "", -1, 0, 0) in
6293 let _o1,n1
,px1
,py1
= onppundermouse identify x1 y1 (~
< "", -1, 0, 0) in
6294 if n0
!= -1 && n0
= n1
then seltext
o0 (px0
, py0
, px1
, py1
);
6297 let showrects = function [] -> () | rects
->
6299 GlDraw.color (0.0, 0.0, 1.0) ~
alpha:0.5;
6300 GlFunc.blend_func `src_alpha `one_minus_src_alpha
;
6302 (fun (pageno, c, (x0, y0, x1, y1, x2
, y2
, x3
, y3
)) ->
6304 if l.pageno = pageno
6306 let dx = float (l.pagedispx - l.pagex
) in
6307 let dy = float (l.pagedispy - l.pagey) in
6308 GlDraw.color (0.0, 0.0, 1.0 /. float c) ~
alpha:0.5;
6309 Raw.sets_float
state.vraw ~pos
:0
6314 GlArray.vertex `two
state.vraw
;
6315 GlArray.draw_arrays `triangle_strip
0 4;
6324 GlClear.color (scalecolor2 conf.bgcolor
);
6325 GlClear.clear
[`
color];
6326 List.iter
drawpage state.layout;
6328 match state.mode with
6329 | LinkNav
(Ltexact
(pageno, linkno
)) ->
6330 begin match getopaque pageno with
6332 let x0, y0, x1, y1 = getlinkrect
opaque linkno
in
6339 | None
-> state.rects
6344 let rec postloop linkindexbase
= function
6346 let linkindexbase = linkindexbase + postdrawpage l linkindexbase in
6347 postloop linkindexbase rest
6351 postloop 0 state.layout;
6353 begin match state.mstate
with
6354 | Mzoomrect
((x0, y0), (x1, y1)) ->
6356 GlDraw.color (0.3, 0.3, 0.3) ~
alpha:0.5;
6357 GlFunc.blend_func `src_alpha `one_minus_src_alpha
;
6358 filledrect (float x0) (float y0) (float x1) (float y1);
6367 let zoomrect x y x1 y1 =
6370 and y0 = min
y y1 in
6371 gotoy (state.y + y0);
6372 state.anchor <- getanchor ();
6373 let zoom = (float state.w) /. float (x1 - x0) in
6375 match conf.fitmodel
, conf.columns
with
6376 | FitPage
, Csplit
_ ->
6377 onppundermouse (fun _ l _ _ -> Some
l.pagedispx) x0 y0 x0
6380 let adjw = wadjsb state.winw
in
6382 then (adjw - state.w) / 2
6385 state.x <- (state.x + margin) - x0;
6391 let g opaque l px py =
6392 match rectofblock
opaque px py with
6394 let x0 = a.(0) -. 20. in
6395 let x1 = a.(1) +. 20. in
6396 let y0 = a.(2) -. 20. in
6397 let zoom = (float state.w) /. (x1 -. x0) in
6398 let pagey = getpagey l.pageno in
6399 gotoy_and_clear_text (pagey + truncate
y0);
6400 state.anchor <- getanchor ();
6401 let margin = (state.w - l.pagew
)/2 in
6402 state.x <- -truncate
x0 - margin;
6407 match conf.columns
with
6409 showtext '
!'
"block zooming does not work properly in split columns mode"
6410 | _ -> onppundermouse g x y ()
6414 let winw = wadjsb state.winw - 1 in
6415 let s = float x /. float winw in
6416 let destx = truncate
(float (state.w + winw) *. s) in
6417 state.x <- winw - destx;
6418 gotoy_and_clear_text state.y;
6419 state.mstate
<- Mscrollx
;
6423 let s = float y /. float state.winh
in
6424 let desty = truncate
(float (state.maxy - state.winh
) *. s) in
6425 gotoy_and_clear_text desty;
6426 state.mstate
<- Mscrolly
;
6429 let viewmulticlick clicks
x y mask
=
6430 let g opaque l px py =
6438 if markunder
opaque px py mark
6442 match getopaque l.pageno with
6444 | Some
opaque -> pipesel opaque cmd
6446 state.roam
<- (fun () -> dopipe conf.paxcmd
);
6447 if not
(Wsi.withctrl mask
) then dopipe conf.selcmd
;
6452 G.postRedisplay "viewmulticlick";
6453 onppundermouse g x y (fun () -> showtext '
!'
"Nothing to select") ();
6457 match conf.columns
with
6459 | Csingle
_ | Cmulti
_ -> conf.angle
mod 360 = 0
6462 let viewmouse button down
x y mask
=
6464 | n when (n == 4 || n == 5) && not down
->
6465 if Wsi.withctrl mask
6467 match state.mstate
with
6468 | Mzoom
(oldn
, i
) ->
6476 if conf.zoom +. 0.01 > 0.1 then 0.1 else 0.01
6478 if conf.zoom -. 0.1 < 0.1 then -0.01 else -0.1
6480 let zoom = conf.zoom -. incr in
6482 state.mstate
<- Mzoom
(n, 0);
6484 state.mstate
<- Mzoom
(n, i
+1);
6486 else state.mstate
<- Mzoom
(n, 0)
6488 | _ -> state.mstate
<- Mzoom
(n, 0)
6491 match state.autoscroll
with
6492 | Some step
-> setautoscrollspeed step
(n=4)
6494 if conf.wheelbypage
|| conf.presentation
6503 then -conf.scrollstep
6504 else conf.scrollstep
6506 let incr = incr * 2 in
6507 let y = clamp incr in
6508 gotoy_and_clear_text y
6511 | n when (n = 6 || n = 7) && not down
&& canpan () ->
6513 panbound (state.x + (if n = 7 then -2 else 2) * conf.hscrollstep
);
6514 gotoy_and_clear_text state.y
6516 | 1 when Wsi.withshift mask
->
6517 state.mstate
<- Mnone
;
6520 match unproject x y with
6521 | Some
(pageno, ux
, uy
) ->
6522 let cmd = Printf.sprintf
6524 conf.stcmd
state.path pageno ux uy
6530 | 1 when Wsi.withctrl mask
->
6533 Wsi.setcursor
Wsi.CURSOR_CROSSHAIR
;
6534 state.mstate
<- Mpan
(x, y)
6537 state.mstate
<- Mnone
6542 Wsi.setcursor
Wsi.CURSOR_CYCLE
;
6544 state.mstate
<- Mzoomrect
(p, p)
6547 match state.mstate
with
6548 | Mzoomrect
((x0, y0), _) ->
6549 if abs
(x-x0) > 10 && abs
(y - y0) > 10
6550 then zoomrect x0 y0 x y
6553 G.postRedisplay "kill accidental zoom rect";
6559 | 1 when x > state.winw - vscrollw () ->
6562 let _, position, sh = state.uioh#
scrollph in
6563 if y > truncate
position && y < truncate
(position +. sh)
6564 then state.mstate
<- Mscrolly
6567 state.mstate
<- Mnone
6569 | 1 when y > state.winh
- hscrollh () ->
6572 let _, position, sw = state.uioh#scrollpw
in
6573 if x > truncate
position && x < truncate
(position +. sw)
6574 then state.mstate
<- Mscrollx
6577 state.mstate
<- Mnone
6579 | 1 when state.bzoom
-> if not down
then zoomblock x y
6582 let dest = if down
then getunder x y else Unone
in
6583 begin match dest with
6586 | Uremote
_ | Uremotedest
_
6587 | Uunexpected
_ | Ulaunch
_ | Unamed
_ ->
6590 | Unone
when down
->
6591 Wsi.setcursor
Wsi.CURSOR_CROSSHAIR
;
6592 state.mstate
<- Mpan
(x, y);
6594 | Unone
| Utext
_ ->
6599 state.mstate
<- Msel
((x, y), (x, y));
6600 G.postRedisplay "mouse select";
6604 match state.mstate
with
6607 | Mzoom
_ | Mscrollx
| Mscrolly
->
6608 state.mstate
<- Mnone
6610 | Mzoomrect
((x0, y0), _) ->
6614 Wsi.setcursor
Wsi.CURSOR_INHERIT
;
6615 state.mstate
<- Mnone
6617 | Msel
((x0, y0), (x1, y1)) ->
6618 let rec loop = function
6622 let a0 = l.pagedispy in
6623 let a1 = a0 + l.pagevh in
6624 let b0 = l.pagedispx in
6625 let b1 = b0 + l.pagevw in
6626 ((y0 >= a0 && y0 <= a1) || (y1 >= a0 && y1 <= a1))
6627 && ((x0 >= b0 && x0 <= b1) || (x1 >= b0 && x1 <= b1))
6631 match getopaque l.pageno with
6634 match Ne.res Unix.pipe
with
6638 "can not create sel pipe: %s"
6642 Ne.clo fd
(fun msg
->
6643 dolog
"%s close failed: %s" what msg
)
6646 try popen cmd [r, 0; w, -1]; true
6648 dolog
"can not execute %S: %s"
6655 G.postRedisplay "copysel";
6657 else clo "Msel pipe/w" w;
6658 clo "Msel pipe/r" r;
6660 dosel conf.selcmd
();
6661 state.roam
<- dosel conf.paxcmd
;
6673 let birdseyemouse button down
x y mask
6674 (conf, leftx
, _, hooverpageno
, anchor) =
6677 let rec loop = function
6680 if y > l.pagedispy && y < l.pagedispy + l.pagevh
6681 && x > l.pagedispx && x < l.pagedispx + l.pagevw
6683 leavebirdseye (conf, leftx
, l.pageno, hooverpageno
, anchor) false;
6689 | _ -> viewmouse button down
x y mask
6695 method key key mask
=
6696 begin match state.mode with
6697 | Textentry
textentry -> textentrykeyboard key mask
textentry
6698 | Birdseye
birdseye -> birdseyekeyboard key mask
birdseye
6699 | View
-> viewkeyboard key mask
6700 | LinkNav
linknav -> linknavkeyboard key mask
linknav
6704 method button button bstate
x y mask
=
6705 begin match state.mode with
6707 | View
-> viewmouse button bstate
x y mask
6708 | Birdseye beye
-> birdseyemouse button bstate
x y mask beye
6713 method multiclick clicks
x y mask
=
6714 begin match state.mode with
6716 | View
-> viewmulticlick clicks
x y mask
6723 begin match state.mode with
6725 | View
| Birdseye
_ | LinkNav
_ ->
6726 match state.mstate
with
6727 | Mzoom
_ | Mnone
-> ()
6732 state.mstate
<- Mpan
(x, y);
6734 then state.x <- panbound (state.x + dx);
6736 gotoy_and_clear_text y
6739 state.mstate
<- Msel
(a, (x, y));
6740 G.postRedisplay "motion select";
6743 let y = min
state.winh
(max
0 y) in
6747 let x = min
state.winw (max
0 x) in
6750 | Mzoomrect
(p0
, _) ->
6751 state.mstate
<- Mzoomrect
(p0
, (x, y));
6752 G.postRedisplay "motion zoomrect";
6756 method pmotion
x y =
6757 begin match state.mode with
6758 | Birdseye
(conf, leftx
, pageno, hooverpageno
, anchor) ->
6759 let rec loop = function
6761 if hooverpageno
!= -1
6763 state.mode <- Birdseye
(conf, leftx
, pageno, -1, anchor);
6764 G.postRedisplay "pmotion birdseye no hoover";
6767 if y > l.pagedispy && y < l.pagedispy + l.pagevh
6768 && x > l.pagedispx && x < l.pagedispx + l.pagevw
6770 state.mode <- Birdseye
(conf, leftx
, pageno, l.pageno, anchor);
6771 G.postRedisplay "pmotion birdseye hoover";
6781 match state.mstate
with
6782 | Mpan
_ | Msel
_ | Mzoom
_ | Mscrolly
| Mscrollx
| Mzoomrect
_ ->
6791 let past, _, _ = !r in
6793 let delta = now -. past in
6796 else r := (now, x, y)
6800 method infochanged
_ = ()
6803 let maxy = state.maxy - (if conf.maxhfit
then state.winh
else 0) in
6806 then 0.0, float state.winh
6807 else scrollph state.y maxy
6812 let winw = wadjsb state.winw in
6813 let fwinw = float winw in
6815 let sw = fwinw /. float state.w in
6816 let sw = fwinw *. sw in
6817 max
sw (float conf.scrollh
)
6820 let maxx = state.w + winw in
6821 let x = winw - state.x in
6822 let percent = float x /. float maxx in
6823 (fwinw -. sw) *. percent
6825 hscrollh (), position, sw
6829 match state.mode with
6830 | LinkNav
_ -> "links"
6831 | Textentry
_ -> "textentry"
6832 | Birdseye
_ -> "birdseye"
6835 findkeyhash conf modename
6837 method eformsgs
= true
6844 let fontpath = ref "";;
6847 Map.Make
(struct type t
= (int * int) let compare = compare end);;
6850 let l = String.length
s in
6851 let b = Buffer.create
l in
6857 try Sys.getenv
"HOME"
6860 ("Can not determine home directory location: " ^ exntos exn
);
6864 let modifier_of_string = function
6865 | "alt" -> Wsi.altmask
6866 | "shift" -> Wsi.shiftmask
6867 | "ctrl" | "control" -> Wsi.ctrlmask
6868 | "meta" -> Wsi.metamask
6873 let r = Str.regexp
"-" in
6875 let elems = Str.full_split
r s in
6878 let m1 = modifier_of_string s in
6880 then (Wsi.namekey
s, m)
6883 | Str.Delim
s when n land 1 = 0 -> g s
6885 | Str.Delim
_ -> (k
, m)
6887 let rec loop n k
m = function
6890 let k, m = f n k m x in
6896 let keys_of_string =
6897 let r = Str.regexp
"[ \t]" in
6899 let elems = Str.split
r s in
6900 List.map
key_of_string elems
6903 let copykeyhashes c =
6904 List.map
(fun (k, v) -> k, Hashtbl.copy
v) c.keyhashes
;
6907 let config_of c attrs
=
6911 | "scroll-bar-width" -> { c with scrollbw
= max
0 (int_of_string
v) }
6912 | "scroll-handle-height" -> { c with scrollh
= max
0 (int_of_string
v) }
6913 | "case-insensitive-search" -> { c with icase
= bool_of_string
v }
6914 | "preload" -> { c with preload = bool_of_string
v }
6915 | "page-bias" -> { c with pagebias
= int_of_string
v }
6916 | "scroll-step" -> { c with scrollstep
= max
1 (int_of_string
v) }
6917 | "horizontal-scroll-step" ->
6918 { c with hscrollstep
= max
(int_of_string
v) 1 }
6919 | "auto-scroll-step" ->
6920 { c with autoscrollstep
= max
0 (int_of_string
v) }
6921 | "max-height-fit" -> { c with maxhfit
= bool_of_string
v }
6922 | "crop-hack" -> { c with crophack
= bool_of_string
v }
6925 match String.lowercase
v with
6926 | "true" -> Some infinity
6928 | f -> Some
(float_of_string
f)
6930 { c with maxwait
= mw}
6931 | "highlight-links" -> { c with hlinks
= bool_of_string
v }
6932 | "under-cursor-info" -> { c with underinfo
= bool_of_string
v }
6933 | "vertical-margin" ->
6934 { c with interpagespace
= max
0 (int_of_string
v) }
6936 let zoom = float_of_string
v /. 100. in
6937 let zoom = max
zoom 0.0 in
6938 { c with zoom = zoom }
6939 | "presentation" -> { c with presentation
= bool_of_string
v }
6940 | "rotation-angle" -> { c with angle
= int_of_string
v }
6941 | "width" -> { c with cwinw
= max
20 (int_of_string
v) }
6942 | "height" -> { c with cwinh
= max
20 (int_of_string
v) }
6943 | "persistent-bookmarks" -> { c with savebmarks
= bool_of_string
v }
6944 | "proportional-display" ->
6947 then FitProportional
6950 { c with fitmodel
= fm }
6951 | "fit-model" -> { c with fitmodel
= FMTE.of_string v }
6952 | "pixmap-cache-size" ->
6953 { c with memlimit
= max
2 (int_of_string_with_suffix v) }
6954 | "tex-count" -> { c with texcount
= max
1 (int_of_string
v) }
6955 | "slice-height" -> { c with sliceheight
= max
2 (int_of_string
v) }
6956 | "thumbnail-width" -> { c with thumbw
= max
2 (int_of_string
v) }
6957 | "persistent-location" -> { c with jumpback
= bool_of_string
v }
6958 | "background-color" -> { c with bgcolor
= color_of_string v }
6959 | "tile-width" -> { c with tilew
= max
2 (int_of_string
v) }
6960 | "tile-height" -> { c with tileh
= max
2 (int_of_string
v) }
6961 | "mupdf-store-size" ->
6962 { c with mustoresize
= max
1024 (int_of_string_with_suffix v) }
6963 | "checkers" -> { c with checkers
= bool_of_string
v }
6964 | "aalevel" -> { c with aalevel
= max
0 (int_of_string
v) }
6965 | "trim-margins" -> { c with trimmargins
= bool_of_string
v }
6966 | "trim-fuzz" -> { c with trimfuzz
= irect_of_string v }
6967 | "uri-launcher" -> { c with urilauncher
= unent v }
6968 | "path-launcher" -> { c with pathlauncher
= unent v }
6969 | "color-space" -> { c with colorspace
= CSTE.of_string v }
6970 | "invert-colors" -> { c with invert
= bool_of_string
v }
6971 | "brightness" -> { c with colorscale
= float_of_string
v }
6972 | "redirectstderr" -> { c with redirectstderr = bool_of_string
v }
6973 | "ghyllscroll" -> { c with ghyllscroll
= ghyllscroll_of_string v }
6975 let (n, _, _) as nab
= multicolumns_of_string v in
6977 then { c with columns
= Csplit
(-n, [||]) }
6978 else { c with columns
= Cmulti
(nab
, [||]) }
6979 | "birds-eye-columns" ->
6980 { c with beyecolumns
= Some
(max
(int_of_string
v) 2) }
6981 | "selection-command" -> { c with selcmd
= unent v }
6982 | "synctex-command" -> { c with stcmd
= unent v }
6983 | "pax-command" -> { c with paxcmd
= unent v }
6984 | "update-cursor" -> { c with updatecurs
= bool_of_string
v }
6985 | "hint-font-size" -> { c with hfsize
= bound (int_of_string
v) 5 100 }
6986 | "page-scroll-scale" -> { c with pgscale = float_of_string
v }
6987 | "use-pbo" -> { c with usepbo
= bool_of_string
v }
6988 | "wheel-scrolls-pages" -> { c with wheelbypage
= bool_of_string
v }
6989 | "horizontal-scrollbar-visible" ->
6992 then c.scrollb
lor scrollbhv
6993 else c.scrollb
land (lnot
scrollbhv)
6995 { c with scrollb
= b }
6996 | "vertical-scrollbar-visible" ->
6999 then c.scrollb
lor scrollbvv
7000 else c.scrollb
land (lnot
scrollbvv)
7002 { c with scrollb
= b }
7003 | "remote-in-a-new-instance" -> { c with riani
= bool_of_string
v }
7007 then Some
(ref (0.0, 0, 0))
7009 | "point-and-x-mark" -> { c with paxmark
= MTE.of_string v }
7012 prerr_endline
("Error processing attribute (`" ^
7013 k ^
"'=`" ^
v ^
"'): " ^ exntos exn
);
7016 let rec fold c = function
7019 let c = apply c k v in
7022 fold { c with keyhashes
= copykeyhashes c } attrs
;
7025 let fromstring f pos
n v d =
7028 dolog
"Error processing attribute (%S=%S) at %d\n%s"
7029 n v pos
(exntos exn
)
7034 let bookmark_of attrs
=
7035 let rec fold title page
rely visy
= function
7036 | ("title", v) :: rest
-> fold v page
rely visy rest
7037 | ("page", v) :: rest
-> fold title v rely visy rest
7038 | ("rely", v) :: rest
-> fold title page
v visy rest
7039 | ("visy", v) :: rest
-> fold title page
rely v rest
7040 | _ :: rest
-> fold title page
rely visy rest
7041 | [] -> title, page
, rely, visy
7043 fold "invalid" "0" "0" "0" attrs
7047 let rec fold path page
rely pan visy
= function
7048 | ("path", v) :: rest
-> fold v page
rely pan visy rest
7049 | ("page", v) :: rest
-> fold path v rely pan visy rest
7050 | ("rely", v) :: rest
-> fold path page
v pan visy rest
7051 | ("pan", v) :: rest
-> fold path page
rely v visy rest
7052 | ("visy", v) :: rest
-> fold path page
rely pan
v rest
7053 | _ :: rest
-> fold path page
rely pan visy rest
7054 | [] -> path, page
, rely, pan
, visy
7056 fold "" "0" "0" "0" "0" attrs
7060 let rec fold rs ls
= function
7061 | ("out", v) :: rest
-> fold v ls rest
7062 | ("in", v) :: rest
-> fold rs
v rest
7063 | _ :: rest
-> fold ls rs rest
7069 let setconf dst
src =
7070 dst
.scrollbw
<- src.scrollbw
;
7071 dst
.scrollh
<- src.scrollh
;
7072 dst
.icase
<- src.icase
;
7073 dst
.preload <- src.preload;
7074 dst
.pagebias
<- src.pagebias
;
7075 dst
.verbose
<- src.verbose
;
7076 dst
.scrollstep
<- src.scrollstep
;
7077 dst
.maxhfit
<- src.maxhfit
;
7078 dst
.crophack
<- src.crophack
;
7079 dst
.autoscrollstep
<- src.autoscrollstep
;
7080 dst
.maxwait
<- src.maxwait
;
7081 dst
.hlinks
<- src.hlinks
;
7082 dst
.underinfo
<- src.underinfo
;
7083 dst
.interpagespace
<- src.interpagespace
;
7084 dst
.zoom <- src.zoom;
7085 dst
.presentation
<- src.presentation
;
7086 dst
.angle
<- src.angle
;
7087 dst
.cwinw
<- src.cwinw
;
7088 dst
.cwinh
<- src.cwinh
;
7089 dst
.savebmarks
<- src.savebmarks
;
7090 dst
.memlimit
<- src.memlimit
;
7091 dst
.fitmodel
<- src.fitmodel
;
7092 dst
.texcount
<- src.texcount
;
7093 dst
.sliceheight
<- src.sliceheight
;
7094 dst
.thumbw
<- src.thumbw
;
7095 dst
.jumpback
<- src.jumpback
;
7096 dst
.bgcolor
<- src.bgcolor
;
7097 dst
.tilew
<- src.tilew
;
7098 dst
.tileh
<- src.tileh
;
7099 dst
.mustoresize
<- src.mustoresize
;
7100 dst
.checkers
<- src.checkers
;
7101 dst
.aalevel
<- src.aalevel
;
7102 dst
.trimmargins
<- src.trimmargins
;
7103 dst
.trimfuzz
<- src.trimfuzz
;
7104 dst
.urilauncher
<- src.urilauncher
;
7105 dst
.colorspace
<- src.colorspace
;
7106 dst
.invert
<- src.invert
;
7107 dst
.colorscale
<- src.colorscale
;
7108 dst
.redirectstderr <- src.redirectstderr;
7109 dst
.ghyllscroll
<- src.ghyllscroll
;
7110 dst
.columns
<- src.columns
;
7111 dst
.beyecolumns
<- src.beyecolumns
;
7112 dst
.selcmd
<- src.selcmd
;
7113 dst
.updatecurs
<- src.updatecurs
;
7114 dst
.pathlauncher
<- src.pathlauncher
;
7115 dst
.keyhashes
<- copykeyhashes src;
7116 dst
.hfsize
<- src.hfsize
;
7117 dst
.hscrollstep
<- src.hscrollstep
;
7118 dst
.pgscale <- src.pgscale;
7119 dst
.usepbo
<- src.usepbo
;
7120 dst
.wheelbypage
<- src.wheelbypage
;
7121 dst
.stcmd
<- src.stcmd
;
7122 dst
.paxcmd
<- src.paxcmd
;
7123 dst
.scrollb
<- src.scrollb
;
7124 dst
.riani
<- src.riani
;
7125 dst
.paxmark
<- src.paxmark
;
7129 else Some
((ref (0.0, 0, 0)));
7133 let h = Hashtbl.create
10 in
7134 let dc = { defconf with angle
= defconf.angle
} in
7135 let rec toplevel v t spos
_ =
7137 | Vdata
| Vcdata
| Vend
-> v
7138 | Vopen
("llppconfig", _, closed
) ->
7141 else { v with f = llppconfig
}
7143 error
"unexpected subelement at top level" s spos
7144 | Vclose
_ -> error
"unexpected close at top level" s spos
7146 and llppconfig
v t spos
_ =
7148 | Vdata
| Vcdata
-> v
7149 | Vend
-> error
"unexpected end of input in llppconfig" s spos
7150 | Vopen
("defaults", attrs
, closed
) ->
7151 let c = config_of dc attrs
in
7155 else { v with f = defaults
}
7157 | Vopen
("ui-font", attrs
, closed
) ->
7158 let rec getsize size
= function
7160 | ("size", v) :: rest
->
7162 fromstring int_of_string spos
"size" v fstate.fontsize
in
7164 | l -> getsize size l
7166 fstate.fontsize
<- getsize fstate.fontsize attrs
;
7169 else { v with f = uifont
(Buffer.create
10) }
7171 | Vopen
("doc", attrs
, closed
) ->
7172 let pathent, spage
, srely
, span
, svisy
= doc_of attrs
in
7173 let path = unent pathent
7174 and pageno = fromstring int_of_string spos
"page" spage
0
7175 and rely = fromstring float_of_string spos
"rely" srely
0.0
7176 and pan
= fromstring int_of_string spos
"pan" span
0
7177 and visy
= fromstring float_of_string spos
"visy" svisy
0.0 in
7178 let c = config_of dc attrs
in
7179 let anchor = (pageno, rely, visy
) in
7181 then (Hashtbl.add
h path (c, [], pan
, anchor); v)
7182 else { v with f = doc
path pan
anchor c [] }
7185 error
"unexpected subelement in llppconfig" s spos
7187 | Vclose
"llppconfig" -> { v with f = toplevel }
7188 | Vclose
_ -> error
"unexpected close in llppconfig" s spos
7190 and defaults
v t spos
_ =
7192 | Vdata
| Vcdata
-> v
7193 | Vend
-> error
"unexpected end of input in defaults" s spos
7194 | Vopen
("keymap", attrs
, closed
) ->
7196 try List.assoc
"mode" attrs
7197 with Not_found
-> "global" in
7202 let h = findkeyhash dc modename in
7203 KeyMap.iter
(Hashtbl.replace
h) keymap
;
7206 { v with f = pkeymap
ret KeyMap.empty }
7208 | Vopen
(_, _, _) ->
7209 error
"unexpected subelement in defaults" s spos
7211 | Vclose
"defaults" ->
7212 { v with f = llppconfig
}
7214 | Vclose
_ -> error
"unexpected close in defaults" s spos
7216 and uifont
b v t spos
epos =
7219 Buffer.add_substring
b s spos
(epos - spos
);
7221 | Vopen
(_, _, _) ->
7222 error
"unexpected subelement in ui-font" s spos
7223 | Vclose
"ui-font" ->
7224 if emptystr
!fontpath
7225 then fontpath := Buffer.contents
b;
7226 { v with f = llppconfig
}
7227 | Vclose
_ -> error
"unexpected close in ui-font" s spos
7228 | Vend
-> error
"unexpected end of input in ui-font" s spos
7230 and doc
path pan
anchor c bookmarks
v t spos
_ =
7232 | Vdata
| Vcdata
-> v
7233 | Vend
-> error
"unexpected end of input in doc" s spos
7234 | Vopen
("bookmarks", _, closed
) ->
7237 else { v with f = pbookmarks
path pan
anchor c bookmarks
}
7239 | Vopen
("keymap", attrs
, closed
) ->
7241 try List.assoc
"mode" attrs
7242 with Not_found
-> "global"
7248 let h = findkeyhash c modename in
7249 KeyMap.iter
(Hashtbl.replace
h) keymap
;
7250 doc
path pan
anchor c bookmarks
7252 { v with f = pkeymap
ret KeyMap.empty }
7254 | Vopen
(_, _, _) ->
7255 error
"unexpected subelement in doc" s spos
7258 Hashtbl.add
h path (c, List.rev bookmarks
, pan
, anchor);
7259 { v with f = llppconfig
}
7261 | Vclose
_ -> error
"unexpected close in doc" s spos
7263 and pkeymap
ret keymap
v t spos
_ =
7265 | Vdata
| Vcdata
-> v
7266 | Vend
-> error
"unexpected end of input in keymap" s spos
7267 | Vopen
("map", attrs
, closed
) ->
7268 let r, l = map_of attrs
in
7269 let kss = fromstring keys_of_string spos
"in" r [] in
7270 let lss = fromstring keys_of_string spos
"out" l [] in
7274 | ks
:: [] -> KeyMap.add ks
(KMinsrl
lss) keymap
7275 | ks
:: rest
-> KeyMap.add ks
(KMmulti
(rest
, lss)) keymap
7278 then { v with f = pkeymap
ret keymap }
7281 { v with f = skip
"map" f }
7284 error
"unexpected subelement in keymap" s spos
7286 | Vclose
"keymap" ->
7287 { v with f = ret keymap }
7289 | Vclose
_ -> error
"unexpected close in keymap" s spos
7291 and pbookmarks
path pan
anchor c bookmarks
v t spos
_ =
7293 | Vdata
| Vcdata
-> v
7294 | Vend
-> error
"unexpected end of input in bookmarks" s spos
7295 | Vopen
("item", attrs
, closed
) ->
7296 let titleent, spage
, srely
, svisy
= bookmark_of attrs
in
7297 let page = fromstring int_of_string spos
"page" spage
0
7298 and rely = fromstring float_of_string spos
"rely" srely
0.0
7299 and visy
= fromstring float_of_string spos
"visy" svisy
0.0 in
7301 (unent titleent, 0, Oanchor
(page, rely, visy
)) :: bookmarks
7304 then { v with f = pbookmarks
path pan
anchor c bookmarks }
7307 { v with f = skip
"item" f }
7310 error
"unexpected subelement in bookmarks" s spos
7312 | Vclose
"bookmarks" ->
7313 { v with f = doc
path pan
anchor c bookmarks }
7315 | Vclose
_ -> error
"unexpected close in bookmarks" s spos
7317 and skip tag
f v t spos
_ =
7319 | Vdata
| Vcdata
-> v
7321 error
("unexpected end of input in skipped " ^ tag
) s spos
7322 | Vopen
(tag'
, _, closed
) ->
7326 let f'
() = { v with f = skip tag
f } in
7327 { v with f = skip tag'
f'
}
7331 else error
("unexpected close in skipped " ^ tag
) s spos
7334 parse
{ f = toplevel; accu = () } s;
7340 let len = in_channel_length ic
in
7341 let s = String.create
len in
7342 really_input ic
s 0 len;
7345 | Parse_error
(msg
, s, pos
) ->
7346 let subs = subs s pos
in
7347 Utils.error
"parse error: %s: at %d [..%s..]" msg pos
subs
7350 failwith
("config load error: " ^ exntos exn
)
7356 let dir = Filename.concat
home ".config" in
7357 if Sys.is_directory
dir then dir else home
7360 Filename.concat
dir "llpp.conf"
7363 let confpath = ref defconfpath;;
7366 if Sys.file_exists
!confpath
7369 (try Some
(open_in_bin
!confpath)
7372 ("Error opening configuration file `" ^
!confpath ^
"': " ^
7383 ("Error loading configuration from `" ^
!confpath ^
"': " ^
7392 f (Hashtbl.create
0, defconf)
7397 let pc, pb
, px, pa
=
7400 if emptystr
state.origin
7404 Hashtbl.find h (Filename.basename
key)
7405 with Not_found
-> dc, [], 0, emptyanchor
7409 state.bookmarks <- pb
;
7412 then state.anchor <- pa
;
7413 cbput state.hists
.nav pa
;
7419 let add_attrs bb always
dc c =
7422 then Printf.bprintf bb
"\n %s='%b'" s a
7425 then Printf.bprintf bb
"\n %s='%b'" s (a != None
)
7428 then Printf.bprintf bb
"\n %s='%d'" s a
7431 then Printf.bprintf bb
"\n %s='%s'" s (string_with_suffix_of_int a)
7434 then Printf.bprintf bb
"\n %s='%g'" s (a*.100.)
7437 then Printf.bprintf bb
"\n %s='%f'" s a
7441 Printf.bprintf bb
"\n %s='%s'" s (color_to_string a)
7445 Printf.bprintf bb
"\n %s='%s'" s (CSTE.to_string a)
7449 Printf.bprintf bb
"\n %s='%s'" s (irect_to_string a)
7453 Printf.bprintf bb
"\n %s='%s'" s (enent
a 0 (String.length
a))
7458 | Some
(_N, _A
, _B
) ->
7459 Printf.bprintf bb
"\n %s='%u,%u,%u'" s _N _A _B
7464 Printf.bprintf bb
"\n %s='none'" s
7474 else string_of_float
f
7476 Printf.bprintf bb
"\n %s='%s'" s v
7481 | Cmulti
((n, a, b), _) when n > 1 ->
7482 Printf.bprintf bb
"\n %s='%d,%d,%d'" s n a b
7483 | Csplit
(n, _) when n > 1 ->
7484 Printf.bprintf bb
"\n %s='%d'" s ~
-n
7490 | Some
c when c > 1 -> Printf.bprintf bb
"\n %s='%d'" s c
7495 Printf.bprintf bb
"\n %s='%s'" s (FMTE.to_string a)
7499 Printf.bprintf bb
"\n %s='%b'" s (a land m != 0)
7503 Printf.bprintf bb
"\n %s='%s'" s (MTE.to_string a)
7505 oi
"width" c.cwinw
dc.cwinw
;
7506 oi
"height" c.cwinh
dc.cwinh
;
7507 oi
"scroll-bar-width" c.scrollbw
dc.scrollbw
;
7508 oi
"scroll-handle-height" c.scrollh
dc.scrollh
;
7509 oSv
"horizontal-scrollbar-visible" c.scrollb
dc.scrollb
scrollbhv;
7510 oSv
"vertical-scrollbar-visible" c.scrollb
dc.scrollb
scrollbvv;
7511 ob "case-insensitive-search" c.icase
dc.icase
;
7512 ob "preload" c.preload dc.preload;
7513 oi
"page-bias" c.pagebias
dc.pagebias
;
7514 oi
"scroll-step" c.scrollstep
dc.scrollstep
;
7515 oi
"auto-scroll-step" c.autoscrollstep
dc.autoscrollstep
;
7516 ob "max-height-fit" c.maxhfit
dc.maxhfit
;
7517 ob "crop-hack" c.crophack
dc.crophack
;
7518 oW
"throttle" c.maxwait
dc.maxwait
;
7519 ob "highlight-links" c.hlinks
dc.hlinks
;
7520 ob "under-cursor-info" c.underinfo
dc.underinfo
;
7521 oi
"vertical-margin" c.interpagespace
dc.interpagespace
;
7522 oz
"zoom" c.zoom dc.zoom;
7523 ob "presentation" c.presentation
dc.presentation
;
7524 oi
"rotation-angle" c.angle
dc.angle
;
7525 ob "persistent-bookmarks" c.savebmarks
dc.savebmarks
;
7526 oFm
"fit-model" c.fitmodel
dc.fitmodel
;
7527 oI
"pixmap-cache-size" c.memlimit
dc.memlimit
;
7528 oi
"tex-count" c.texcount
dc.texcount
;
7529 oi
"slice-height" c.sliceheight
dc.sliceheight
;
7530 oi
"thumbnail-width" c.thumbw
dc.thumbw
;
7531 ob "persistent-location" c.jumpback
dc.jumpback
;
7532 oc
"background-color" c.bgcolor
dc.bgcolor
;
7533 oi
"tile-width" c.tilew
dc.tilew
;
7534 oi
"tile-height" c.tileh
dc.tileh
;
7535 oI
"mupdf-store-size" c.mustoresize
dc.mustoresize
;
7536 ob "checkers" c.checkers
dc.checkers
;
7537 oi
"aalevel" c.aalevel
dc.aalevel
;
7538 ob "trim-margins" c.trimmargins
dc.trimmargins
;
7539 oR
"trim-fuzz" c.trimfuzz
dc.trimfuzz
;
7540 os
"uri-launcher" c.urilauncher
dc.urilauncher
;
7541 os
"path-launcher" c.pathlauncher
dc.pathlauncher
;
7542 oC
"color-space" c.colorspace
dc.colorspace
;
7543 ob "invert-colors" c.invert
dc.invert
;
7544 oF
"brightness" c.colorscale
dc.colorscale
;
7545 ob "redirectstderr" c.redirectstderr dc.redirectstderr;
7546 og
"ghyllscroll" c.ghyllscroll
dc.ghyllscroll
;
7547 oco
"columns" c.columns
dc.columns
;
7548 obeco
"birds-eye-columns" c.beyecolumns
dc.beyecolumns
;
7549 os
"selection-command" c.selcmd
dc.selcmd
;
7550 os
"synctex-command" c.stcmd
dc.stcmd
;
7551 os
"pax-command" c.paxcmd
dc.paxcmd
;
7552 ob "update-cursor" c.updatecurs
dc.updatecurs
;
7553 oi
"hint-font-size" c.hfsize
dc.hfsize
;
7554 oi
"horizontal-scroll-step" c.hscrollstep
dc.hscrollstep
;
7555 oF
"page-scroll-scale" c.pgscale dc.pgscale;
7556 ob "use-pbo" c.usepbo
dc.usepbo
;
7557 ob "wheel-scrolls-pages" c.wheelbypage
dc.wheelbypage
;
7558 ob "remote-in-a-new-instance" c.riani
dc.riani
;
7559 op
"point-and-x" c.pax
dc.pax
;
7560 oPm
"point-and-x-mark" c.paxmark
dc.paxmark
;
7563 let keymapsbuf always
dc c =
7564 let bb = Buffer.create
16 in
7565 let rec loop = function
7567 | (modename, h) :: rest
->
7568 let dh = findkeyhash dc modename in
7569 if always
|| h <> dh
7571 if Hashtbl.length
h > 0
7573 if Buffer.length
bb > 0
7574 then Buffer.add_char
bb '
\n'
;
7575 Printf.bprintf
bb "<keymap mode='%s'>\n" modename;
7576 Hashtbl.iter
(fun i
o ->
7577 let isdifferent = always
||
7579 let dO = Hashtbl.find dh i
in
7581 with Not_found
-> true
7586 if Wsi.withctrl
m then Buffer.add_string
bb "ctrl-";
7587 if Wsi.withalt
m then Buffer.add_string
bb "alt-";
7588 if Wsi.withshift
m then Buffer.add_string
bb "shift-";
7589 if Wsi.withmeta
m then Buffer.add_string
bb "meta-";
7590 Buffer.add_string
bb (Wsi.keyname
k);
7593 let rec loop = function
7595 | km
:: [] -> addkm km
7596 | km
:: rest
-> addkm km
; Buffer.add_char
bb ' '
; loop rest
7600 Buffer.add_string
bb "<map in='";
7604 Buffer.add_string
bb "' out='";
7606 Buffer.add_string
bb "'/>\n"
7609 Buffer.add_string
bb "' out='";
7611 Buffer.add_string
bb "'/>\n"
7613 | KMmulti
(ins, kms
) ->
7614 Buffer.add_char
bb ' '
;
7616 Buffer.add_string
bb "' out='";
7618 Buffer.add_string
bb "'/>\n"
7620 Buffer.add_string
bb "</keymap>";
7630 let uifontsize = fstate.fontsize
in
7631 let bb = Buffer.create
32768 in
7632 let relx = float state.x /. float state.winw in
7634 let cx w = truncate
(relx *. float w) in
7636 (fun (w, h, x) ws
->
7638 | Wsi.Fullscreen
-> (conf.cwinw
, conf.cwinh
, cx conf.cwinw
)
7639 | Wsi.MaxVert
-> (w, conf.cwinh
, x)
7640 | Wsi.MaxHorz
-> (conf.cwinw
, h, cx conf.cwinw
)
7642 (state.winw, state.winh
, state.x) state.winstate
7647 let dc = if conf.bedefault
then conf else dc in
7648 Buffer.add_string
bb "<llppconfig>\n";
7650 if nonemptystr
!fontpath
7652 Printf.bprintf
bb "<ui-font size='%d'><![CDATA[%s]]></ui-font>\n"
7658 Printf.bprintf
bb "<ui-font size='%d'/>\n" uifontsize
7661 Buffer.add_string
bb "<defaults";
7662 add_attrs bb true dc dc;
7663 let kb = keymapsbuf true dc dc in
7664 if Buffer.length
kb > 0
7666 Buffer.add_string
bb ">\n";
7667 Buffer.add_buffer
bb kb;
7668 Buffer.add_string
bb "\n</defaults>\n";
7670 else Buffer.add_string
bb "/>\n";
7672 let adddoc path pan
anchor c bookmarks =
7673 if bookmarks == [] && c = dc && anchor = emptyanchor
7676 Printf.bprintf
bb "<doc path='%s'"
7677 (enent
path 0 (String.length
path));
7679 if anchor <> emptyanchor
7681 let n, rely, visy
= anchor in
7682 Printf.bprintf
bb " page='%d'" n;
7685 Printf.bprintf
bb " rely='%f'" rely
7687 if abs_float visy
> 1e-6
7689 Printf.bprintf
bb " visy='%f'" visy
7694 then Printf.bprintf
bb " pan='%d'" pan
;
7696 add_attrs bb false dc c;
7697 let kb = keymapsbuf false dc c in
7699 begin match bookmarks with
7701 if Buffer.length
kb > 0
7703 Buffer.add_string
bb ">\n";
7704 Buffer.add_buffer
bb kb;
7705 Buffer.add_string
bb "\n</doc>\n";
7707 else Buffer.add_string
bb "/>\n"
7709 Buffer.add_string
bb ">\n<bookmarks>\n";
7710 List.iter
(fun (title, _, kind
) ->
7711 begin match kind
with
7712 | Oanchor
(page, rely, visy
) ->
7714 "<item title='%s' page='%d'"
7715 (enent
title 0 (String.length
title))
7720 Printf.bprintf
bb " rely='%f'" rely
7722 if abs_float visy
> 1e-6
7724 Printf.bprintf
bb " visy='%f'" visy
7726 | Onone
| Ouri
_ | Oremote
_ | Oremotedest
_ | Olaunch
_ ->
7727 failwith
"unexpected link in bookmarks"
7729 Buffer.add_string
bb "/>\n";
7731 Buffer.add_string
bb "</bookmarks>";
7732 if Buffer.length
kb > 0
7734 Buffer.add_string
bb "\n";
7735 Buffer.add_buffer
bb kb;
7737 Buffer.add_string
bb "\n</doc>\n";
7743 match state.mode with
7744 | Birdseye
(c, pan, _, _, _) ->
7746 match conf.columns
with
7747 | Cmulti
((c, _, _), _) -> Some
c
7751 match c.columns
with
7752 | Cmulti
(c, _) -> Cmulti
(c, [||])
7753 | Csingle
_ -> Csingle
[||]
7754 | Csplit
_ -> failwith
"quit from bird's eye while split"
7756 pan, { c with beyecolumns = beyecolumns; columns
= columns
}
7759 let basename = Filename.basename
7760 (if emptystr
state.origin
then state.path else state.origin
)
7762 adddoc basename pan (getanchor ())
7763 (let autoscrollstep =
7764 match state.autoscroll
with
7766 | None
-> conf.autoscrollstep
7767 in begin match state.mode with
7768 | Birdseye beye
-> leavebirdseye beye
true;
7771 { conf with autoscrollstep = autoscrollstep })
7772 (if conf.savebmarks
then state.bookmarks else []);
7774 Hashtbl.iter
(fun path (c, bookmarks, x, anchor) ->
7776 then adddoc path x anchor c bookmarks
7778 Buffer.add_string
bb "</llppconfig>\n";
7781 if load1 f && Buffer.length
bb > 0
7784 let tmp = !confpath ^
".tmp" in
7785 let oc = open_out_bin
tmp in
7786 Buffer.output_buffer
oc bb;
7788 Unix.rename
tmp !confpath;
7791 ("error while saving configuration: " ^ exntos exn
)
7795 let adderrmsg src msg
=
7796 Buffer.add_string
state.errmsgs msg
;
7797 state.newerrmsgs
<- true;
7801 let adderrfmt src fmt
=
7802 Format.kprintf
(fun s -> adderrmsg src s) fmt
;
7806 let cl = splitatspace cmds
in
7808 try Scanf.sscanf
s fmt
f
7810 adderrfmt "remote exec"
7811 "error processing '%S': %s\n" cmds
(exntos exn
)
7814 | "reload" :: [] -> reload ()
7815 | "goto" :: args :: [] ->
7816 scan args "%u %f %f"
7818 let cmd, _ = state.geomcmds
in
7820 then gotopagexy pageno x y
7823 gotopagexy pageno x y;
7826 state.reprf
<- f state.reprf
7828 | "goto1" :: args :: [] -> scan args "%u %f" gotopage
7829 | "gotor" :: args :: [] ->
7831 (fun filename
pageno -> gotounder (Uremote
(filename
, pageno)))
7832 | "gotord" :: args :: [] ->
7834 (fun filename
dest -> gotounder (Uremotedest
(filename
, dest)))
7835 | "rect" :: args :: [] ->
7836 scan args "%u %u %f %f %f %f"
7837 (fun pageno color x0 y0 x1 y1 ->
7838 onpagerect pageno (fun w h ->
7839 let _,w1,h1
,_ = getpagedim pageno in
7840 let sw = float w1 /. float w
7841 and sh = float h1
/. float h in
7845 and y1s
= y1 *. sh in
7846 let rect = (x0s,y0s
,x1s
,y0s
,x1s
,y1s
,x0s,y1s
) in
7848 state.rects <- (pageno, color, rect) :: state.rects;
7849 G.postRedisplay "rect";
7852 | "activatewin" :: [] -> Wsi.activatewin
()
7853 | "quit" :: [] -> raise Quit
7855 adderrfmt "remote command"
7856 "error processing remote command: %S\n" cmds
;
7860 let scratch = String.create
80 in
7861 let buf = Buffer.create
80 in
7864 try Some
(Unix.read fd
scratch 0 80)
7866 | Unix.Unix_error
(Unix.EAGAIN
, _, _) -> None
7867 | Unix.Unix_error
(Unix.EINTR
, _, _) -> tempfr ()
7870 match tempfr () with
7876 if Buffer.length
buf > 0
7878 let s = Buffer.contents
buf in
7888 let pos = String.index_from
scratch ppos '
\n'
in
7889 if pos >= n then -1 else pos
7890 with Not_found
-> -1
7894 Buffer.add_substring
buf scratch ppos
(nlpos-ppos
);
7895 let s = Buffer.contents
buf in
7901 Buffer.add_substring
buf scratch ppos
(n-ppos
);
7907 let remoteopen path =
7908 try Some
(Unix.openfile
path [Unix.O_NONBLOCK
; Unix.O_RDONLY
] 0o0)
7910 adderrfmt "remoteopen" "error opening %S: %s" path (exntos exn
);
7915 let trimcachepath = ref "" in
7916 let rcmdpath = ref "" in
7917 let pageno = ref None
in
7918 selfexec := Sys.executable_name
;
7921 [("-p", Arg.String
(fun s -> state.password
<- s),
7922 "<password> Set password");
7926 Config.fontpath := s;
7927 selfexec := !selfexec ^
" -f " ^
Filename.quote
s;
7929 "<path> Set path to the user interface font");
7933 selfexec := !selfexec ^
" -c " ^
Filename.quote
s;
7934 Config.confpath := s),
7935 "<path> Set path to the configuration file");
7937 ("-page", Arg.Int
(fun pageno1
-> pageno := Some
(pageno1
-1)),
7938 "<page-number> Jump to page");
7940 ("-tcf", Arg.String
(fun s -> trimcachepath := s),
7941 "<path> Set path to the trim cache file");
7943 ("-dest", Arg.String
(fun s -> state.nameddest
<- s),
7944 "<named-destination> Set named destination");
7946 ("-wtmode", Arg.Set
wtmode, " Operate in wt mode");
7947 ("-cxack", Arg.Set
cxack, " Cut corners");
7949 ("-remote", Arg.String
(fun s -> rcmdpath := s),
7950 "<path> Set path to the remote commands source");
7952 ("-origin", Arg.String
(fun s -> state.origin
<- s),
7953 "<original-path> Set original path");
7955 ("-v", Arg.Unit
(fun () ->
7957 "%s\nconfiguration path: %s\n"
7961 exit
0), " Print version and exit");
7964 (fun s -> state.path <- s)
7965 ("Usage: " ^
Sys.argv
.(0) ^
" [options] some.pdf\nOptions:")
7968 then selfexec := !selfexec ^
" -wtmode";
7970 if emptystr
state.path
7971 then (prerr_endline
"file name missing"; exit
1);
7973 if not
(Config.load ())
7974 then prerr_endline
"failed to load configuration";
7975 begin match !pageno with
7976 | Some
pageno -> state.anchor <- (pageno, 0.0, 0.0)
7980 let wsfd, winw, winh
= Wsi.init
(object (self)
7981 val mutable m_hack
= false
7982 val mutable m_clicks
= 0
7983 val mutable m_click_x
= 0
7984 val mutable m_click_y
= 0
7985 val mutable m_lastclicktime
= infinity
7987 method private cleanup
=
7988 state.roam
<- noroam;
7989 Hashtbl.iter
(fun _ opaque -> clearmark
opaque) state.pagemap
;
7990 method expose
= if not m_hack
then G.postRedisplay "expose"
7991 method visible
= G.postRedisplay "visible"
7992 method display = m_hack
<- false; display ()
7993 method reshape w h =
7995 m_hack
<- w < state.winw && h < state.winh
;
7997 method mouse
b d x y m =
7998 if d && canselect ()
8000 (* http://blogs.msdn.com/b/oldnewthing/archive/2004/10/18/243925.aspx *)
8006 if abs
x - m_click_x
> 10
8007 || abs
y - m_click_y
> 10
8008 || abs_float
(t -. m_lastclicktime
) > 0.3
8010 m_clicks
<- m_clicks
+ 1;
8011 m_lastclicktime
<- t;
8015 G.postRedisplay "cleanup";
8016 state.uioh <- state.uioh#button
b d x y m;
8018 else state.uioh <- state.uioh#multiclick m_clicks
x y m
8023 m_lastclicktime
<- infinity
;
8024 state.uioh <- state.uioh#button
b d x y m
8028 state.uioh <- state.uioh#button
b d x y m
8031 state.mpos
<- (x, y);
8032 state.uioh <- state.uioh#motion
x y
8033 method pmotion
x y =
8034 state.mpos
<- (x, y);
8035 state.uioh <- state.uioh#pmotion
x y
8037 let mascm = m land (
8038 Wsi.altmask
+ Wsi.shiftmask
+ Wsi.ctrlmask
+ Wsi.metamask
8041 let x = state.x and y = state.y in
8043 if x != state.x || y != state.y then self#cleanup
8045 match state.keystate
with
8047 let km = k, mascm in
8050 let modehash = state.uioh#
modehash in
8051 try Hashtbl.find modehash km
8053 try Hashtbl.find (findkeyhash conf "global") km
8054 with Not_found
-> KMinsrt
(k, m)
8056 | KMinsrt
(k, m) -> keyboard k m
8057 | KMinsrl
l -> List.iter
(fun (k, m) -> keyboard k m) l
8058 | KMmulti
(l, r) -> state.keystate
<- KSinto
(l, r)
8060 | KSinto
((k'
, m'
) :: [], insrt
) when k'
=k && m'
land mascm = m'
->
8061 List.iter
(fun (k, m) -> keyboard k m) insrt
;
8062 state.keystate
<- KSnone
8063 | KSinto
((k'
, m'
) :: keys
, insrt
) when k'
=k && m'
land mascm = m'
->
8064 state.keystate
<- KSinto
(keys
, insrt
)
8066 state.keystate
<- KSnone
8069 state.mpos
<- (x, y);
8070 state.uioh <- state.uioh#pmotion
x y
8071 method leave = state.mpos
<- (-1, -1)
8072 method winstate wsl
= state.winstate
<- wsl
; m_hack
<- false
8073 method quit
= raise Quit
8074 end) conf.cwinw
conf.cwinh
(platform = Posx
) in
8079 List.exists
GlMisc.check_extension
8080 [ "GL_ARB_texture_rectangle"
8081 ; "GL_EXT_texture_recangle"
8082 ; "GL_NV_texture_rectangle" ]
8084 then (prerr_endline
"OpenGL does not suppport rectangular textures"; exit
1);
8087 let r = GlMisc.get_string `renderer
in
8088 let p = "Mesa DRI Intel(" in
8089 let l = String.length
p in
8090 String.length
r > l && String.sub
r 0 l = p
8093 defconf.sliceheight
<- 1024;
8094 defconf.texcount
<- 32;
8095 defconf.usepbo
<- true;
8099 match Ne.res Unix.pipe
with
8101 Printf.eprintf
"pipe/crsw failed: %s" (exntos exn
);
8105 match Ne.res Unix.pipe
with
8107 Printf.eprintf
"pipe/srcw failed: %s" (exntos exn
);
8117 setcheckers conf.checkers
;
8119 if conf.redirectstderr
8122 let s = Buffer.contents
state.errmsgs ^
8123 (match state.errfd
with
8125 let s = String.create
(80*24) in
8128 let r, _, _ = Unix.select
[fd
] [] [] 0.0 in
8130 then Unix.read fd
s 0 (String.length
s)
8136 else String.sub
s 0 n
8140 try ignore
(Unix.write
state.stderr
s 0 (String.length
s))
8141 with exn
-> print_endline
(exntos exn
)
8146 conf.angle
, conf.fitmodel
, (conf.trimmargins
, conf.trimfuzz
),
8147 conf.texcount
, conf.sliceheight
, conf.mustoresize
, conf.colorspace
,
8148 !Config.fontpath, !trimcachepath,
8149 GlMisc.check_extension
"GL_ARB_pixel_buffer_object"
8151 List.iter
GlArray.enable
[`texture_coord
; `vertex
];
8154 state.text <- "Opening " ^
(mbtoutf8
state.path);
8156 opendoc state.path state.password
;
8160 Sys.set_signal
Sys.sighup
(Sys.Signal_handle
(fun _ -> reload ()));
8163 if nonemptystr
!rcmdpath
8164 then remoteopen !rcmdpath
8169 let rec loop deadline
=
8171 match state.errfd
with
8172 | None
-> [state.sr
; state.wsfd]
8173 | Some fd
-> [state.sr
; state.wsfd; fd
]
8178 | Some fd
-> fd
:: r
8182 state.redisplay
<- false;
8189 if deadline
= infinity
8191 else max
0.0 (deadline
-. now)
8196 try Unix.select
r [] [] timeout
8197 with Unix.Unix_error
(Unix.EINTR
, _, _) -> [], [], []
8203 if state.ghyll
== noghyll
8205 match state.autoscroll
with
8206 | Some step
when step
!= 0 ->
8207 let y = state.y + step
in
8211 else if y >= state.maxy then 0 else y
8214 if state.mode = View
8215 then state.text <- "";
8218 else deadline
+. 0.01
8223 let rec checkfds = function
8225 | fd
:: rest
when fd
= state.sr
->
8226 let cmd = readcmd state.sr
in
8230 | fd
:: rest
when fd
= state.wsfd ->
8234 | fd
:: rest
when Some fd
= !optrfd ->
8235 begin match remote fd
with
8236 | None
-> optrfd := remoteopen !rcmdpath;
8237 | opt -> optrfd := opt
8242 let s = String.create
80 in
8243 let n = tempfailureretry
(Unix.read fd
s 0) 80 in
8244 if conf.redirectstderr
8246 Buffer.add_substring
state.errmsgs
s 0 n;
8247 state.newerrmsgs
<- true;
8248 state.redisplay
<- true;
8251 prerr_string
(String.sub
s 0 n);
8259 if deadline
= infinity
8263 match state.autoscroll
with
8264 | Some step
when step
!= 0 -> deadline1
8265 | _ -> if state.ghyll
== noghyll then infinity
else deadline1