6 | Ulinkgoto
of (int * int)
8 | Uunexpected
of string
11 | Uremote
of (string * int)
12 and facename
= string;;
14 let dolog fmt
= Printf.kprintf prerr_endline fmt
;;
15 let now = Unix.gettimeofday
;;
17 type params
= (angle
* proportional
* trimparams
18 * texcount
* sliceheight
* memsize
19 * colorspace
* fontpath
* trimcachepath
)
28 and proportional
= bool
29 and trimmargins
= bool
30 and interpagespace
= int
37 and trimcachepath
= string
40 and irect
= (int * int * int * int)
41 and trimparams
= (trimmargins
* irect
)
42 and colorspace
= | Rgb
| Bgr
| Gray
51 | LDfirstvisible
of (int * int * int)
66 | KMmulti
of key list
* key list
68 and keyhash
= (key
, keymap
) Hashtbl.t
71 | KSinto
of (key list
* key list
)
74 type platform
= | Punknown
| Plinux
| Posx
| Psun
| Pfreebsd
75 | Pdragonflybsd
| Popenbsd
| Pnetbsd
| Pcygwin
;;
77 type pipe
= (Unix.file_descr
* Unix.file_descr
);;
79 external init
: pipe
-> params
-> unit = "ml_init";;
80 external seltext
: string -> (int * int * int * int) -> unit = "ml_seltext";;
81 external copysel
: Unix.file_descr
-> opaque
-> unit = "ml_copysel";;
82 external getpdimrect
: int -> float array
= "ml_getpdimrect";;
83 external whatsunder
: string -> int -> int -> under
= "ml_whatsunder";;
84 external zoomforh
: int -> int -> int -> int -> float = "ml_zoom_for_height";;
85 external drawstr
: int -> int -> int -> string -> float = "ml_draw_string";;
86 external measurestr
: int -> string -> float = "ml_measure_string";;
87 external getmaxw
: unit -> float = "ml_getmaxw";;
88 external postprocess
:
89 opaque
-> int -> int -> int -> (int * string * int) -> int = "ml_postprocess";;
90 external pagebbox
: opaque
-> (int * int * int * int) = "ml_getpagebox";;
91 external platform
: unit -> platform
= "ml_platform";;
92 external setaalevel
: int -> unit = "ml_setaalevel";;
93 external realloctexts
: int -> bool = "ml_realloctexts";;
94 external cloexec
: Unix.file_descr
-> unit = "ml_cloexec";;
95 external findlink
: opaque
-> linkdir
-> link
= "ml_findlink";;
96 external getlink
: opaque
-> int -> under
= "ml_getlink";;
97 external getlinkrect
: opaque
-> int -> irect
= "ml_getlinkrect";;
98 external getlinkcount
: opaque
-> int = "ml_getlinkcount";;
99 external findpwl
: int -> int -> pagewithlinks
= "ml_find_page_with_links"
100 external popen
: string -> (Unix.file_descr
* int) list
-> unit = "ml_popen";;
102 let platform_to_string = function
103 | Punknown
-> "unknown"
107 | Pfreebsd
-> "FreeBSD"
108 | Pdragonflybsd
-> "DragonflyBSD"
109 | Popenbsd
-> "OpenBSD"
110 | Pnetbsd
-> "NetBSD"
111 | Pcygwin
-> "Cygwin"
114 let platform = platform ();;
117 if platform = Pcygwin
119 let sh = "/bin/sh" in
120 let args = [|sh; "-c"; cmd
|] in
121 let rec std si so se
= function
123 | (fd
, 0) :: rest
-> std fd so se rest
124 | (fd
, -1) :: rest
->
125 Unix.set_close_on_exec fd
;
128 failwith
("unexpected fdn in cygwin popen " ^ string_of_int n
)
130 let si, so
, se
= std Unix.stdin
Unix.stdout
Unix.stderr fda
in
131 ignore
(Unix.create_process
sh args si so se
)
140 and tileparams
= (x
* y
* width
* height
* tilex
* tiley
)
143 external drawtile
: tileparams
-> opaque
-> unit = "ml_drawtile";;
145 type mpos
= int * int
147 | Msel
of (mpos
* mpos
)
149 | Mscrolly
| Mscrollx
150 | Mzoom
of (int * int)
151 | Mzoomrect
of (mpos
* mpos
)
155 type textentry
= string * string * onhist
option * onkey
* ondone
* cancelonempty
156 and onkey
= string -> int -> te
157 and ondone
= string -> unit
158 and histcancel
= unit -> unit
159 and onhist
= ((histcmd
-> string) * histcancel
)
160 and histcmd
= HCnext
| HCprev
| HCfirst
| HClast
161 and cancelonempty
= bool
166 | TEswitch
of textentry
177 let bound v minv maxv
=
178 max minv
(min maxv v
);
182 { store
= Array.create n v
189 let drawstring size x y s
=
191 Gl.enable `texture_2d
;
192 GlFunc.blend_func `src_alpha `one_minus_src_alpha
;
193 ignore
(drawstr size x y s
);
195 Gl.disable `texture_2d
;
198 let drawstring1 size x y s
=
202 let drawstring2 size x y fmt
=
203 Printf.kprintf
(drawstring size
(x
+1) (y
+size
+1)) fmt
206 let cbcap b
= Array.length b
.store
;;
211 b
.wc
<- (b
.wc
+ 1) mod cap;
213 b
.len
<- min
(b
.len
+ 1) cap;
216 let cbempty b
= b
.len
= 0;;
218 let cbgetg b circular dir
=
222 let rc = b
.rc + dir
in
234 else max
0 (min
rc (b
.len
-1))
240 let cbget b
= cbgetg b
false;;
241 let cbgetc b
= cbgetg b
true;;
259 dolog "l %d dim=%d {" l
.pageno l
.pagedimno
;
260 dolog " WxH %dx%d" l
.pagew l
.pageh
;
261 dolog " vWxH %dx%d" l
.pagevw l
.pagevh
;
262 dolog " pagex,y %d,%d" l
.pagex l
.pagey
;
263 dolog " dispx,y %d,%d" l
.pagedispx l
.pagedispy
;
264 dolog " column %d" l
.pagecol
;
268 let debugrect (x0
, y0
, x1
, y1
, x2
, y2
, x3
, y3
) =
270 dolog " x0,y0=(% f, % f)" x0 y0
;
271 dolog " x1,y1=(% f, % f)" x1 y1
;
272 dolog " x2,y2=(% f, % f)" x2 y2
;
273 dolog " x3,y3=(% f, % f)" x3 y3
;
277 type multicolumns
= multicol
* pagegeom
278 and singlecolumn
= pagegeom
279 and splitcolumns
= columncount
* pagegeom
280 and pagegeom
= ((pdimno
* x
* y
* (pageno
* width
* height
* leftx
)) array
)
281 and multicol
= columncount
* covercount
* covercount
283 and columncount
= int
284 and covercount
= int;;
287 { mutable scrollbw
: int
288 ; mutable scrollh
: int
289 ; mutable icase
: bool
290 ; mutable preload
: bool
291 ; mutable pagebias
: int
292 ; mutable verbose
: bool
293 ; mutable debug
: bool
294 ; mutable scrollstep
: int
295 ; mutable hscrollstep
: int
296 ; mutable maxhfit
: bool
297 ; mutable crophack
: bool
298 ; mutable autoscrollstep
: int
299 ; mutable maxwait
: float option
300 ; mutable hlinks
: bool
301 ; mutable underinfo
: bool
302 ; mutable interpagespace
: interpagespace
303 ; mutable zoom
: float
304 ; mutable presentation
: bool
305 ; mutable angle
: angle
308 ; mutable savebmarks
: bool
309 ; mutable proportional
: proportional
310 ; mutable trimmargins
: trimmargins
311 ; mutable trimfuzz
: irect
312 ; mutable memlimit
: memsize
313 ; mutable texcount
: texcount
314 ; mutable sliceheight
: sliceheight
315 ; mutable thumbw
: width
316 ; mutable jumpback
: bool
317 ; mutable bgcolor
: float * float * float
318 ; mutable bedefault
: bool
319 ; mutable scrollbarinpm
: bool
320 ; mutable tilew
: int
321 ; mutable tileh
: int
322 ; mutable mustoresize
: memsize
323 ; mutable checkers
: bool
324 ; mutable aalevel
: int
325 ; mutable urilauncher
: string
326 ; mutable pathlauncher
: string
327 ; mutable colorspace
: colorspace
328 ; mutable invert
: bool
329 ; mutable colorscale
: float
330 ; mutable redirectstderr
: bool
331 ; mutable ghyllscroll
: (int * int * int) option
332 ; mutable columns
: columns
333 ; mutable beyecolumns
: columncount
option
334 ; mutable selcmd
: string
335 ; mutable updatecurs
: bool
336 ; mutable keyhashes
: (string * keyhash
) list
337 ; mutable hfsize
: int
338 ; mutable pgscale
: float
341 | Csingle
of singlecolumn
342 | Cmulti
of multicolumns
343 | Csplit
of splitcolumns
346 type anchor
= pageno
* top
* dtop
;;
348 type outline
= string * int * anchor
;;
350 type rect
= float * float * float * float * float * float * float * float;;
352 type tile
= opaque
* pixmapsize
* elapsed
353 and elapsed
= float;;
354 type pagemapkey
= pageno
* gen
;;
355 type tilemapkey
= pageno
* gen
* colorspace
* angle
* width
* height
* col
* row
359 let emptyanchor = (0, 0.0, 0.0);;
361 type infochange
= | Memused
| Docinfo
| Pdim
;;
363 class type uioh
= object
364 method display
: unit
365 method key
: int -> int -> uioh
366 method button
: int -> bool -> int -> int -> int -> uioh
367 method motion
: int -> int -> uioh
368 method pmotion
: int -> int -> uioh
369 method infochanged
: infochange
-> unit
370 method scrollpw
: (int * float * float)
371 method scrollph
: (int * float * float)
372 method modehash
: keyhash
376 | Birdseye
of (conf
* leftx
* pageno
* pageno
* anchor
)
377 | Textentry
of (textentry
* onleave
)
379 | LinkNav
of linktarget
380 and onleave
= leavetextentrystatus
-> unit
381 and leavetextentrystatus
= | Cancel
| Confirm
382 and helpitem
= string * int * action
385 | Action
of (uioh
-> uioh
)
387 | Ltexact
of (pageno
* int)
391 let isbirdseye = function Birdseye _
-> true | _
-> false;;
392 let istextentry = function Textentry _
-> true | _
-> false;;
396 | Loading
of (page
* gen
)
398 page
* opaque
* colorspace
* angle
* gen
* col
* row
* width
* height
400 | Outlining
of outline list
403 let emptykeyhash = Hashtbl.create
0;;
404 let nouioh : uioh
= object (self
)
406 method key _ _
= self
407 method button _ _ _ _ _
= self
408 method motion _ _
= self
409 method pmotion _ _
= self
410 method infochanged _
= ()
411 method scrollpw
= (0, nan
, nan
)
412 method scrollph
= (0, nan
, nan
)
413 method modehash
= emptykeyhash
417 { mutable sr
: Unix.file_descr
418 ; mutable sw
: Unix.file_descr
419 ; mutable wsfd
: Unix.file_descr
420 ; mutable errfd
: Unix.file_descr
option
421 ; mutable stderr
: Unix.file_descr
422 ; mutable errmsgs
: Buffer.t
423 ; mutable newerrmsgs
: bool
427 ; mutable scrollw
: int
428 ; mutable hscrollh
: int
429 ; mutable anchor
: anchor
430 ; mutable ranchors
: (string * string * anchor
) list
432 ; mutable layout
: page list
433 ; pagemap
: (pagemapkey
, opaque
) Hashtbl.t
434 ; tilemap
: (tilemapkey
, tile
) Hashtbl.t
435 ; tilelru
: (tilemapkey
* opaque
* pixmapsize
) Queue.t
436 ; mutable pdims
: (pageno
* width
* height
* leftx
) list
437 ; mutable pagecount
: int
438 ; mutable currently
: currently
439 ; mutable mstate
: mstate
440 ; mutable searchpattern
: string
441 ; mutable rects
: (pageno
* recttype
* rect
) list
442 ; mutable rects1
: (pageno
* recttype
* rect
) list
443 ; mutable text
: string
444 ; mutable fullscreen
: (width
* height
) option
445 ; mutable mode
: mode
446 ; mutable uioh
: uioh
447 ; mutable outlines
: outline array
448 ; mutable bookmarks
: outline list
449 ; mutable path
: string
450 ; mutable password
: string
451 ; mutable geomcmds
: (string * ((string * (unit -> unit)) list
))
452 ; mutable memused
: memsize
454 ; mutable throttle
: (page list
* int * float) option
455 ; mutable autoscroll
: int option
456 ; mutable ghyll
: (int option -> unit)
457 ; mutable help
: helpitem array
458 ; mutable docinfo
: (int * string) list
459 ; mutable texid
: GlTex.texture_id
option
461 ; mutable prevzoom
: float
462 ; mutable progress
: float
463 ; mutable redisplay
: bool
464 ; mutable mpos
: mpos
465 ; mutable keystate
: keystate
466 ; mutable glinks
: bool
467 ; mutable prevcolumns
: (columns
* float) option
470 { pat
: string circbuf
471 ; pag
: string circbuf
472 ; nav
: anchor circbuf
473 ; sel
: string circbuf
495 ; presentation
= false
500 ; proportional
= true
501 ; trimmargins
= false
502 ; trimfuzz
= (0,0,0,0)
503 ; memlimit
= 32 lsl 20
508 ; bgcolor
= (0.5, 0.5, 0.5)
510 ; scrollbarinpm
= true
513 ; mustoresize
= 256 lsl 20
518 | Plinux
| Pfreebsd
| Pdragonflybsd
519 | Popenbsd
| Pnetbsd
| Psun
-> "xdg-open \"%s\""
520 | Posx
-> "open \"%s\""
521 | Pcygwin
-> "cygstart \"%s\""
522 | Punknown
-> "echo %s")
523 ; pathlauncher
= "lp \"%s\""
526 | Plinux
| Pfreebsd
| Pdragonflybsd
527 | Popenbsd
| Pnetbsd
| Psun
-> "xsel -i"
534 ; redirectstderr
= false
536 ; columns
= Csingle
[||]
542 let mk n
= (n
, Hashtbl.create
1) in
556 let findkeyhash c name
=
557 try List.assoc name c
.keyhashes
558 with Not_found
-> failwith
("invalid mode name `" ^ name ^
"'")
561 let conf = { defconf with angle
= defconf.angle
};;
563 let pgscale h
= truncate
(float h
*. conf.pgscale);;
566 { mutable fontsize
: int
567 ; mutable wwidth
: float
568 ; mutable maxrows
: int
580 fstate.fontsize
<- n
;
581 fstate.wwidth
<- measurestr
fstate.fontsize
"w";
582 fstate.maxrows
<- (conf.winh
- fstate.fontsize
- 1) / (fstate.fontsize
+ 1);
586 let colonpos = try String.index s '
:'
with Not_found
-> -1 in
587 let len = String.length s
in
588 if colonpos >= 0 && colonpos + 3 < len
590 if s
.[colonpos+1] = '
/'
&& s
.[colonpos+2] = '
/'
593 try String.rindex_from s
colonpos ' '
597 String.sub s
(schemestartpos+1) (colonpos-1-schemestartpos)
600 | "http" | "ftp" | "mailto" ->
602 try String.index_from s
colonpos ' '
603 with Not_found
-> len
605 String.sub s
(schemestartpos+1) (epos-1-schemestartpos)
613 if String.length
conf.urilauncher
= 0
614 then print_endline uri
616 let url = geturl uri
in
617 if String.length
url = 0
618 then print_endline uri
620 let re = Str.regexp
"%s" in
621 let command = Str.global_replace
re url conf.urilauncher
in
625 "failed to execute `%s': %s\n" command (Printexc.to_string exn
);
631 Printf.sprintf
"llpp version %s (%s/%dbit, ocaml %s)" Help.version
632 (platform_to_string platform) Sys.word_size
Sys.ocaml_version
636 let strings = version () :: "" :: Help.keys
in
639 let url = geturl s
in
640 if String.length
url > 0
641 then (s
, 0, Action
(fun u
-> gotouri url; u
))
642 else (s
, 0, Noaction
)
647 let firstgeomcmds = "", [];;
654 ; stderr
= Unix.stderr
655 ; errmsgs
= Buffer.create
0
662 ; anchor
= emptyanchor
666 ; tilelru
= Queue.create
()
667 ; pagemap
= Hashtbl.create
10
668 ; tilemap
= Hashtbl.create
10
683 ; geomcmds
= firstgeomcmds
685 { nav
= cbnew 10 emptyanchor
712 Printf.kprintf prerr_endline fmt
714 Printf.kprintf ignore fmt
718 if String.length
conf.pathlauncher
= 0
719 then print_endline
state.path
721 let re = Str.regexp
"%s" in
722 let command = Str.global_replace
re state.path
conf.pathlauncher
in
726 "failed to execute `%s': %s\n" command (Printexc.to_string exn
);
732 type 'a t
= | Res
of 'a
| Exn
of exn
;;
735 try Res
(Unix.pipe ())
741 with exn
-> f
(Printexc.to_string exn
)
745 try Res
(Unix.dup fd
)
750 try Res
(Unix.dup2 fd1 fd2
)
755 let redirectstderr () =
756 let clofail what errmsg
= dolog "failed to close %s: %s" what errmsg
in
757 if conf.redirectstderr
759 match Ne.pipe () with
761 dolog "failed to create stderr redirection pipes: %s"
762 (Printexc.to_string exn
)
765 begin match Ne.dup Unix.stderr
with
767 dolog "failed to dup stderr: %s" (Printexc.to_string exn
);
768 Ne.clo r
(clofail "pipe/r");
769 Ne.clo w
(clofail "pipe/w");
771 | Ne.Res dupstderr
->
772 begin match Ne.dup2 w
Unix.stderr
with
774 dolog "failed to dup2 to stderr: %s"
775 (Printexc.to_string exn
);
776 Ne.clo dupstderr
(clofail "stderr duplicate");
777 Ne.clo r
(clofail "redir pipe/r");
778 Ne.clo w
(clofail "redir pipe/w");
781 state.stderr
<- dupstderr
;
782 state.errfd
<- Some r
;
786 state.newerrmsgs
<- false;
787 begin match state.errfd
with
789 begin match Ne.dup2 state.stderr
Unix.stderr
with
791 dolog "failed to dup2 original stderr: %s"
792 (Printexc.to_string exn
)
794 Ne.clo fd
(clofail "dup of stderr");
795 Unix.dup2 state.stderr
Unix.stderr
;
800 prerr_string
(Buffer.contents
state.errmsgs
);
802 Buffer.clear
state.errmsgs
;
808 let postRedisplay who
=
810 then prerr_endline
("redisplay for " ^ who
);
811 state.redisplay
<- true;
815 let getopaque pageno
=
816 try Some
(Hashtbl.find
state.pagemap
(pageno
, state.gen
))
817 with Not_found
-> None
820 let putopaque pageno opaque
=
821 Hashtbl.replace
state.pagemap
(pageno
, state.gen
) opaque
824 let pagetranslatepoint l x y
=
825 let dy = y
- l
.pagedispy
in
826 let y = dy + l
.pagey
in
827 let dx = x
- l
.pagedispx
in
828 let x = dx + l
.pagex
in
835 begin match getopaque l
.pageno
with
837 let x0 = l
.pagedispx
in
838 let x1 = x0 + l
.pagevw
in
839 let y0 = l
.pagedispy
in
840 let y1 = y0 + l
.pagevh
in
841 if y >= y0 && y <= y1 && x >= x0 && x <= x1
843 let px, py
= pagetranslatepoint l
x y in
844 match whatsunder opaque
px py
with
857 state.text
<- Printf.sprintf
"%c%s" c s
;
858 G.postRedisplay "showtext";
861 let undertext = function
864 | Ulinkgoto
(pageno
, _
) -> Printf.sprintf
"%s: page %d" state.path
(pageno
+1)
865 | Utext s
-> "font: " ^ s
866 | Uunexpected s
-> "unexpected: " ^ s
867 | Ulaunch s
-> "launch: " ^ s
868 | Unamed s
-> "named: " ^ s
869 | Uremote
(filename
, pageno
) ->
870 Printf.sprintf
"%s: page %d" filename
(pageno
+1)
873 let updateunder x y =
874 match getunder x y with
875 | Unone
-> Wsi.setcursor
Wsi.CURSOR_INHERIT
877 if conf.underinfo
then showtext 'u'
("ri: " ^ uri
);
878 Wsi.setcursor
Wsi.CURSOR_INFO
879 | Ulinkgoto
(pageno
, _
) ->
881 then showtext 'p'
("age: " ^ string_of_int
(pageno
+1));
882 Wsi.setcursor
Wsi.CURSOR_INFO
884 if conf.underinfo
then showtext '
f'
("ont: " ^ s
);
885 Wsi.setcursor
Wsi.CURSOR_TEXT
887 if conf.underinfo
then showtext 'u'
("nexpected: " ^ s
);
888 Wsi.setcursor
Wsi.CURSOR_INHERIT
890 if conf.underinfo
then showtext 'l'
("aunch: " ^ s
);
891 Wsi.setcursor
Wsi.CURSOR_INHERIT
893 if conf.underinfo
then showtext 'n'
("amed: " ^ s
);
894 Wsi.setcursor
Wsi.CURSOR_INHERIT
895 | Uremote
(filename
, pageno
) ->
896 if conf.underinfo
then showtext 'r'
897 (Printf.sprintf
"emote: %s (%d)" filename
(pageno
+1));
898 Wsi.setcursor
Wsi.CURSOR_INFO
901 let showlinktype under
=
907 let s = undertext under
in
912 let b = Buffer.create
(String.length
s + 1) in
913 Buffer.add_string
b s;
918 let colorspace_of_string s =
919 match String.lowercase
s with
923 | _
-> failwith
"invalid colorspace"
926 let int_of_colorspace = function
932 let colorspace_of_int = function
936 | n
-> failwith
("invalid colorspace index " ^ string_of_int n
)
939 let colorspace_to_string = function
945 let intentry_with_suffix text key
=
947 if key
>= 32 && key
< 127
951 match Char.lowercase
c with
953 let text = addchar text c in
957 let text = addchar text c in
961 state.text <- Printf.sprintf
"invalid char (%d, `%c')" key
c;
965 let multicolumns_to_string (n
, a
, b) =
967 then Printf.sprintf
"%d" n
968 else Printf.sprintf
"%d,%d,%d" n a
b;
971 let multicolumns_of_string s =
973 (int_of_string
s, 0, 0)
975 Scanf.sscanf
s "%u,%u,%u" (fun n a
b -> (n
, a
, b));
980 let n = Unix.read fd
s 0 4 in
981 if n != 4 then failwith
"incomplete read(len)";
983 lor (Char.code
s.[0] lsl 24)
984 lor (Char.code
s.[1] lsl 16)
985 lor (Char.code
s.[2] lsl 8)
986 lor (Char.code
s.[3] lsl 0)
988 let s = String.create
len in
989 let n = Unix.read fd
s 0 len in
990 if n != len then failwith
"incomplete read(data)";
994 let btod b = if b then 1 else 0;;
997 let b = Buffer.create
16 in
998 Buffer.add_string
b "llll";
1001 let s = Buffer.contents
b in
1002 let n = String.length
s in
1004 (* dolog "wcmd %S" (String.sub s 4 len); *)
1005 s.[0] <- Char.chr
((len lsr 24) land 0xff);
1006 s.[1] <- Char.chr
((len lsr 16) land 0xff);
1007 s.[2] <- Char.chr
((len lsr 8) land 0xff);
1008 s.[3] <- Char.chr
(len land 0xff);
1009 let n'
= Unix.write
state.sw
s 0 n in
1010 if n'
!= n then failwith
"write failed";
1015 if conf.presentation
1017 let d = conf.winh
- h
in
1018 max
conf.interpagespace
((d + 1) / 2)
1024 match conf.columns
with
1025 | Cmulti
((c, _
, _
), b) ->
1026 let rec loop y h
n =
1030 if n = Array.length
b
1033 let (_
, _
, y'
, (_
, _
, h'
, _
)) = b.(n) in
1039 loop max_int
0 (((Array.length
b - 1) / c) * c)
1041 if Array.length
b > 0
1043 let (_
, _
, y, (_
, _
, h
, _
)) = b.(Array.length
b - 1) in
1044 y + h
+ (if conf.presentation
then calcips h
else 0)
1047 if Array.length
b > 0
1049 let (_
, _
, y, (_
, _
, h
, _
)) = b.(Array.length
b - 1) in
1054 let getpageyh pageno
=
1055 let pageno = bound pageno 0 state.pagecount
in
1056 match conf.columns
with
1058 let (_
, _
, y, (_
, _
, h
, _
)) = b.(pageno) in
1060 if conf.presentation
1066 let (_
, _
, y, (_
, _
, h
, _
)) = b.(pageno) in
1070 let (_
, _
, y, (_
, _
, h
, _
)) = b.(n) in
1074 let getpagedim pageno =
1077 | (n, _
, _
, _
) as pdim
:: rest
->
1079 then (if n = pageno then pdim
else ppdim
)
1084 f (-1, -1, -1, -1) state.pdims
1087 let getpagey pageno = fst
(getpageyh pageno);;
1089 let nogeomcmds cmds
=
1091 | s, [] -> String.length
s = 0
1095 let layoutN ((columns
, coverA
, coverB
), b) y sh =
1096 let sh = sh - state.hscrollh
in
1097 let rec fold accu
n =
1098 if n = Array.length
b
1101 let pdimno, dx, vy
, (_
, w
, h
, xoff
) = b.(n) in
1104 || n = state.pagecount
- coverB
1105 || (n - coverA
) mod columns
= columns
- 1)
1111 let pagey = max
0 (y - vy
) in
1112 let pagedispy = if pagey > 0 then 0 else vy
- y in
1113 let pagedispx, pagex
=
1115 if n = coverA
- 1 || n = state.pagecount
- coverB
1116 then state.x + (conf.winw
- state.scrollw
- w
) / 2
1117 else dx + xoff
+ state.x
1124 let vw = conf.winw
- state.scrollw
- pagedispx in
1125 let pw = w
- pagex
in
1128 let pagevh = min
(h
- pagey) (sh - pagedispy) in
1129 if pagevw > 0 && pagevh > 0
1133 ; pagedimno
= pdimno
1140 ; pagedispx = pagedispx
1141 ; pagedispy = pagedispy
1153 List.rev
(fold [] 0)
1156 let layoutS (columns
, b) y sh =
1157 let sh = sh - state.hscrollh
in
1158 let rec fold accu n =
1159 if n = Array.length
b
1162 let pdimno, px, vy
, (_
, pagew
, pageh
, xoff
) = b.(n) in
1169 let x = xoff
+ state.x in
1170 let pagey = max
0 (y - vy
) in
1171 let pagedispy = if pagey > 0 then 0 else vy
- y in
1172 let pagedispx, pagex
=
1186 let pagecolw = pagew
/columns
in
1188 if pagecolw < conf.winw
1189 then pagedispx + ((conf.winw
- state.scrollw
- pagecolw) / 2)
1193 let vw = conf.winw
- pagedispx - state.scrollw
in
1194 let pw = pagew
- pagex
in
1197 let pagevw = min
pagevw pagecolw in
1198 let pagevh = min
(pageh
- pagey) (sh - pagedispy) in
1199 if pagevw > 0 && pagevh > 0
1202 { pageno = n/columns
1203 ; pagedimno
= pdimno
1210 ; pagedispx = pagedispx
1211 ; pagedispy = pagedispy
1212 ; pagecol
= n mod columns
1223 List.rev
(fold [] 0)
1227 if nogeomcmds state.geomcmds
1229 match conf.columns
with
1230 | Csingle
b -> layoutN ((1, 0, 0), b) y sh
1231 | Cmulti
c -> layoutN c y sh
1232 | Csplit
s -> layoutS s y sh
1237 let y = state.y + incr
in
1239 let y = min
y (state.maxy
- (if conf.maxhfit
then conf.winh
else 0)) in
1244 let tilex = l
.pagex
mod conf.tilew
in
1245 let tiley = l
.pagey mod conf.tileh
in
1247 let col = l
.pagex
/ conf.tilew
in
1248 let row = l
.pagey / conf.tileh
in
1250 let rec rowloop row y0 dispy h
=
1254 let dh = conf.tileh
- y0 in
1255 let dh = min h
dh in
1256 let rec colloop col x0 dispx w
=
1260 let dw = conf.tilew
- x0 in
1261 let dw = min w
dw in
1263 f col row dispx dispy
x0 y0 dw dh;
1264 colloop (col+1) 0 (dispx
+dw) (w
-dw)
1267 colloop col tilex l
.pagedispx l
.pagevw;
1268 rowloop (row+1) 0 (dispy
+dh) (h
-dh)
1271 if l
.pagevw > 0 && l
.pagevh > 0
1272 then rowloop row tiley l
.pagedispy l
.pagevh;
1275 let gettileopaque l
col row =
1277 l
.pageno, state.gen
, conf.colorspace
, conf.angle
, l
.pagew
, l
.pageh
, col, row
1279 try Some
(Hashtbl.find
state.tilemap
key)
1280 with Not_found
-> None
1283 let puttileopaque l
col row gen colorspace angle opaque size elapsed
=
1284 let key = l
.pageno, gen
, colorspace
, angle
, l
.pagew
, l
.pageh
, col, row in
1285 Hashtbl.add
state.tilemap
key (opaque
, size
, elapsed
)
1288 let drawtiles l color
=
1290 let f col row x y tilex tiley w h
=
1291 match gettileopaque l
col row with
1292 | Some
(opaque
, _
, t
) ->
1293 let params = x, y, w
, h
, tilex, tiley in
1297 GlFunc.blend_func `zero `one_minus_src_color
;
1299 drawtile
params opaque
;
1301 then Gl.disable `blend
;
1304 let s = Printf.sprintf
1308 let w = measurestr
fstate.fontsize
s in
1309 GlMisc.push_attrib
[`current
];
1310 GlDraw.color
(0.0, 0.0, 0.0);
1312 (float (x-2), float (y-2))
1313 (float (x+2) +. w, float (y + fstate.fontsize
+ 2));
1314 GlDraw.color
(1.0, 1.0, 1.0);
1315 drawstring fstate.fontsize
x (y + fstate.fontsize
- 1) s;
1316 GlMisc.pop_attrib
();
1321 let lw = conf.winw
- state.scrollw
- x in
1324 let lh = conf.winh
- y in
1327 begin match state.texid
with
1329 Gl.enable `texture_2d
;
1330 GlTex.bind_texture `texture_2d id
;
1333 and x1 = float (x+w)
1334 and y1 = float (y+h
) in
1336 let tw = float w /. 64.0
1337 and th
= float h
/. 64.0 in
1338 let tx0 = float tilex /. 64.0
1339 and ty0
= float tiley /. 64.0 in
1341 and ty1
= ty0
+. th
in
1342 GlDraw.begins `quads
;
1343 GlTex.coord2
(tx0, ty0
); GlDraw.vertex2
(x0, y0);
1344 GlTex.coord2
(tx0, ty1
); GlDraw.vertex2
(x0, y1);
1345 GlTex.coord2
(tx1, ty1
); GlDraw.vertex2
(x1, y1);
1346 GlTex.coord2
(tx1, ty0
); GlDraw.vertex2
(x1, y0);
1349 Gl.disable `texture_2d
;
1351 GlDraw.color
(1.0, 1.0, 1.0);
1354 (float (x+w), float (y+h
));
1356 if w > 128 && h
> fstate.fontsize
+ 10
1358 GlDraw.color
(0.0, 0.0, 0.0);
1361 then (col*conf.tilew
, row*conf.tileh
)
1364 drawstring2 fstate.fontsize
x y "Loading %d [%d,%d]" l
.pageno c r
;
1371 let pagevisible layout n = List.exists
(fun l
-> l
.pageno = n) layout;;
1373 let tilevisible1 l
x y =
1375 and ax1
= l
.pagex
+ l
.pagevw
1377 and ay1
= l
.pagey + l
.pagevh in
1381 let bx1 = min
(bx0 + conf.tilew
) l
.pagew
1382 and by1
= min
(by0
+ conf.tileh
) l
.pageh
in
1384 let rx0 = max
ax0 bx0
1385 and ry0
= max ay0 by0
1386 and rx1
= min ax1
bx1
1387 and ry1
= min ay1 by1
in
1389 let nonemptyintersection = rx1
> rx0 && ry1
> ry0
in
1390 nonemptyintersection
1393 let tilevisible layout n x y =
1394 let rec findpageinlayout m
= function
1395 | l
:: rest
when l
.pageno = n ->
1396 tilevisible1 l
x y || (
1397 match conf.columns
with
1398 | Csplit
(c, _
) when c > m
-> findpageinlayout (m
+1) rest
1401 | _
:: rest
-> findpageinlayout 0 rest
1404 findpageinlayout 0 layout;
1407 let tileready l
x y =
1408 tilevisible1 l
x y &&
1409 gettileopaque l
(x/conf.tilew
) (y/conf.tileh
) != None
1412 let tilepage n p
layout =
1413 let rec loop = function
1417 let f col row _ _ _ _ _ _
=
1418 if state.currently
= Idle
1420 match gettileopaque l
col row with
1423 let x = col*conf.tilew
1424 and y = row*conf.tileh
in
1426 let w = l
.pagew
- x in
1430 let h = l
.pageh
- y in
1433 wcmd "tile %s %d %d %d %d" p
x y w h;
1436 l
, p
, conf.colorspace
, conf.angle
, state.gen
, col, row,
1437 conf.tilew
, conf.tileh
1446 if nogeomcmds state.geomcmds
1450 let preloadlayout visiblepages
=
1451 let presentation = conf.presentation in
1452 let interpagespace = conf.interpagespace in
1453 conf.presentation <- false;
1454 conf.interpagespace <- 0;
1456 match visiblepages
with
1457 | [] -> if state.y >= state.maxy
then state.maxy
else 0
1458 | l
:: _
-> getpagey l
.pageno + (l
.pagey - min
0 l
.pagedispy)
1460 let y = if y < conf.winh
then 0 else y - conf.winh
in
1461 let h = conf.winh
*3 in
1462 let pages = layout y h in
1463 conf.presentation <- presentation;
1464 conf.interpagespace <- interpagespace;
1469 let rec loop pages =
1470 if state.currently
!= Idle
1475 begin match getopaque l
.pageno with
1477 wcmd "page %d %d" l
.pageno l
.pagedimno
;
1478 state.currently
<- Loading
(l
, state.gen
);
1480 tilepage l
.pageno opaque
pages;
1485 if nogeomcmds state.geomcmds
1491 if conf.preload && state.currently
= Idle
1492 then load (preloadlayout pages);
1495 let layoutready layout =
1496 let rec fold all ls
=
1497 all
&& match ls
with
1499 let seen = ref false in
1500 let allvisible = ref true in
1501 let foo col row _ _ _ _ _ _
=
1503 allvisible := !allvisible &&
1504 begin match gettileopaque l
col row with
1510 fold (!seen && !allvisible) rest
1513 let alltilesvisible = fold true layout in
1518 let y = bound y 0 state.maxy
in
1519 let y, layout, proceed
=
1520 match conf.maxwait
with
1521 | Some time
when state.ghyll
== noghyll ->
1522 begin match state.throttle
with
1524 let layout = layout y conf.winh
in
1525 let ready = layoutready layout in
1529 state.throttle
<- Some
(layout, y, now ());
1531 else G.postRedisplay "gotoy showall (None)";
1533 | Some
(_
, _
, started
) ->
1534 let dt = now () -. started
in
1537 state.throttle
<- None
;
1538 let layout = layout y conf.winh
in
1540 G.postRedisplay "maxwait";
1547 let layout = layout y conf.winh
in
1548 if true || layoutready layout
1549 then G.postRedisplay "gotoy ready";
1555 state.layout <- layout;
1556 begin match state.mode
with
1557 | LinkNav
(Ltexact
(pageno, linkno
)) ->
1558 let rec loop = function
1560 state.mode
<- LinkNav
(Ltgendir
0)
1561 | l
:: _
when l
.pageno = pageno ->
1562 begin match getopaque pageno with
1564 state.mode
<- LinkNav
(Ltgendir
0)
1566 let x0, y0, x1, y1 = getlinkrect opaque linkno
in
1567 if not
(x0 >= l
.pagex
&& x1 <= l
.pagex
+ l
.pagevw
1568 && y0 >= l
.pagey && y1 <= l
.pagey + l
.pagevh)
1569 then state.mode
<- LinkNav
(Ltgendir
0)
1571 | _
:: rest
-> loop rest
1576 begin match state.mode
with
1577 | Birdseye
(conf, leftx
, pageno, hooverpageno
, anchor
) ->
1578 if not
(pagevisible layout pageno)
1580 match state.layout with
1583 state.mode
<- Birdseye
(
1584 conf, leftx
, l
.pageno, hooverpageno
, anchor
1587 | LinkNav
(Ltgendir dir
as lt
) ->
1589 let rec loop = function
1592 match getopaque l
.pageno with
1598 then LDfirstvisible
(l
.pagex
, l
.pagey, dir
)
1600 if dir
> 0 then LDfirst
else LDlast
1606 | Lnotfound
-> loop rest
1608 showlinktype (getlink opaque
n);
1609 Ltexact
(l
.pageno, n)
1613 state.mode
<- LinkNav
linknav
1618 state.ghyll
<- noghyll;
1621 let mx, my
= state.mpos
in
1626 let conttiling pageno opaque
=
1627 tilepage pageno opaque
1628 (if conf.preload then preloadlayout state.layout else state.layout)
1631 let gotoy_and_clear_text y =
1632 if not
conf.verbose
then state.text <- "";
1638 let coloff = l
.pagecol
* l
.pageh
in
1639 float (l
.pagey + coloff) /. float l
.pageh
1646 if conf.presentation
1647 then float l
.pagedispy /. float (calcips l
.pageh
)
1648 else float l
.pagedispy /. float conf.interpagespace
1650 (l
.pageno, top, dtop)
1654 match state.layout with
1656 | l
:: _
-> getanchor1 l
1659 let getanchory (n, top, dtop) =
1660 let y, h = getpageyh n in
1661 if conf.presentation
1663 let ips = calcips h in
1664 y + truncate
(top*.float h -. dtop*.float ips) + ips;
1666 y + truncate
(top*.float h -. dtop*.float conf.interpagespace)
1669 let gotoanchor anchor
=
1670 gotoy (getanchory anchor
);
1674 cbput state.hists
.nav
(getanchor ());
1678 let anchor = cbgetc state.hists
.nav dir
in
1683 let scroll f n a
b =
1684 (* http://devmaster.net/forums/topic/9796-ease-in-ease-out-algorithm/ *)
1686 let s x = 3.0*.x**2.0 -. 2.0*.x**3.0 in
1688 then s (float f /. float a
)
1691 then 1.0 -. s ((float (f-b) /. float (n-b)))
1698 http://integrals.wolfram.com/index.jsp?expr=3x%5E2-2x%5E3&random=false *)
1699 let iv x = -.((-.2.0 +. x)*.x**3.0)/.2.0 in
1701 let ins = float a
*. iv1
1702 and outs
= float (n-b) *. iv1 in
1704 ins +. outs
+. float ones
1706 let rec set (_N
, _A
, _B
) y sy
=
1707 let sum = summa
1.0 _N _A _B
in
1708 let dy = float (y - sy
) in
1712 then state.ghyll
<- noghyll
1715 let s = scroll n _N _A _B
in
1716 let y1 = y1 +. ((s *. dy) /. sum) in
1717 gotoy_and_clear_text (truncate
y1);
1718 state.ghyll
<- gf (n+1) y1;
1722 | Some
y'
-> set (_N
/2, 0, 0) y'
state.y
1724 gf 0 (float state.y)
1727 match conf.ghyllscroll
with
1729 gotoy_and_clear_text y
1731 if state.ghyll
== noghyll
1732 then set nab
y state.y
1733 else state.ghyll
(Some
y)
1736 let gotopage n top =
1737 let y, h = getpageyh n in
1738 let y = y + (truncate
(top *. float h)) in
1742 let gotopage1 n top =
1743 let y = getpagey n in
1748 let invalidate s f =
1753 match state.geomcmds
with
1754 | ps
, [] when String.length ps
= 0 ->
1756 state.geomcmds
<- s, [];
1759 state.geomcmds
<- ps
, [s, f];
1761 | ps
, (s'
, _
) :: rest
when s'
= s ->
1762 state.geomcmds
<- ps
, ((s, f) :: rest
);
1765 state.geomcmds
<- ps
, ((s, f) :: cmds
);
1768 let opendoc path password
=
1770 state.password
<- password
;
1771 state.gen
<- state.gen
+ 1;
1772 state.docinfo
<- [];
1774 setaalevel
conf.aalevel
;
1775 Wsi.settitle
("llpp " ^
Filename.basename path
);
1776 wcmd "open %s\000%s\000" path password
;
1777 invalidate "reqlayout"
1779 wcmd "reqlayout %d %d" conf.angle
(btod conf.proportional
));
1783 let c = c *. conf.colorscale
in
1787 let scalecolor2 (r
, g
, b) =
1788 (r
*. conf.colorscale
, g
*. conf.colorscale
, b *. conf.colorscale
);
1791 let docolumns = function
1793 let a = Array.make
state.pagecount
(-1, -1, -1, (-1, -1, -1, -1)) in
1794 let rec loop pageno pdimno pdim
y ph pdims
=
1795 if pageno = state.pagecount
1798 let pdimno, ((_
, w, h, xoff
) as pdim
), pdims
=
1800 | ((pageno'
, _
, _
, _
) as pdim
) :: rest
when pageno'
= pageno ->
1801 pdimno+1, pdim
, rest
1805 let x = max
0 (((conf.winw
- state.scrollw
- w) / 2) - xoff
) in
1807 (if conf.presentation
1808 then (if pageno = 0 then calcips h else calcips ph
+ calcips h)
1809 else (if pageno = 0 then 0 else calcips h)
1812 a.(pageno) <- (pdimno, x, y, pdim
);
1813 loop (pageno+1) pdimno pdim
(y + h) h pdims
1815 loop 0 ~
-1 (-1,-1,-1,-1) 0 0 state.pdims
;
1816 conf.columns
<- Csingle
a;
1818 | Cmulti
((columns
, coverA
, coverB
), _
) ->
1819 let a = Array.make
state.pagecount
(-1, -1, -1, (-1, -1, -1, -1)) in
1820 let rec loop pageno pdimno pdim
x y rowh pdims
=
1821 let rec fixrow m
= if m
= pageno then () else
1822 let (pdimno, x, y, ((_
, _
, h, _
) as pdim
)) = a.(m
) in
1825 let y = y + (rowh
- h) / 2 in
1826 a.(m
) <- (pdimno, x, y, pdim
);
1830 if pageno = state.pagecount
1831 then fixrow (((pageno - 1) / columns
) * columns
)
1833 let pdimno, ((_
, w, h, xoff
) as pdim
), pdims
=
1835 | ((pageno'
, _
, _
, _
) as pdim
) :: rest
when pageno'
= pageno ->
1836 pdimno+1, pdim
, rest
1841 if pageno = coverA
- 1 || pageno = state.pagecount
- coverB
1843 (conf.winw
- state.scrollw
- w) / 2,
1844 y + rowh
+ conf.interpagespace, h
1847 if (pageno - coverA
) mod columns
= 0
1849 (conf.winw
- state.scrollw
- state.w) / 2,
1850 y + rowh
+ (if pageno = 0 then 0 else conf.interpagespace), h
1852 else x, y, max rowh
h
1855 if pageno > 1 && (pageno - coverA
) mod columns
= 0
1856 then fixrow (pageno - columns
);
1857 a.(pageno) <- (pdimno, x, y, pdim
);
1858 let x = x + w + xoff
*2 + conf.interpagespace in
1859 loop (pageno+1) pdimno pdim
x y rowh' pdims
1861 loop 0 ~
-1 (-1,-1,-1,-1) 0 0 0 state.pdims
;
1862 conf.columns
<- Cmulti
((columns
, coverA
, coverB
), a);
1865 let a = Array.make
(state.pagecount
*c) (-1, -1, -1, (-1, -1, -1, -1)) in
1866 let rec loop pageno pdimno pdim
y pdims
=
1867 if pageno = state.pagecount
1870 let pdimno, ((_
, w, h, _
) as pdim
), pdims
=
1872 | ((pageno'
, _
, _
, _
) as pdim
) :: rest
when pageno'
= pageno ->
1873 pdimno+1, pdim
, rest
1878 let rec loop1 n x y =
1879 if n = c then y else (
1880 a.(pageno*c + n) <- (pdimno, x, y, pdim
);
1881 loop1 (n+1) (x+cw) (y + h + conf.interpagespace)
1884 let y = loop1 0 0 y in
1885 loop (pageno+1) pdimno pdim
y pdims
1887 loop 0 ~
-1 (-1,-1,-1,-1) 0 state.pdims
;
1888 conf.columns
<- Csplit
(c, a);
1892 docolumns conf.columns
;
1893 state.maxy
<- calcheight ();
1895 if state.w <= conf.winw
- state.scrollw
1899 match state.mode
with
1900 | Birdseye
(_
, _
, pageno, _
, _
) ->
1901 let y, h = getpageyh pageno in
1902 let top = (conf.winh
- h) / 2 in
1903 gotoy (max
0 (y - top))
1904 | _
-> gotoanchor state.anchor
1908 GlDraw.viewport
0 0 w h;
1909 let firsttime = state.geomcmds
== firstgeomcmds in
1910 if not
firsttime && nogeomcmds state.geomcmds
1911 then state.anchor <- getanchor ();
1914 let w = truncate
(float w *. conf.zoom
) - state.scrollw
in
1917 setfontsize fstate.fontsize
;
1918 GlMat.mode `modelview
;
1919 GlMat.load_identity
();
1921 GlMat.mode `projection
;
1922 GlMat.load_identity
();
1923 GlMat.rotate ~
x:1.0 ~angle
:180.0 ();
1924 GlMat.translate ~
x:~
-.1.0 ~
y:~
-.1.0 ();
1925 GlMat.scale3
(2.0 /. float conf.winw
, 2.0 /. float conf.winh
, 1.0);
1930 else float state.x /. float state.w
1932 invalidate "geometry"
1936 then state.x <- truncate
(relx *. float w);
1938 match conf.columns
with
1940 | Cmulti
((c, _
, _
), _
) -> (w - (c-1)*conf.interpagespace) / c
1941 | Csplit
(c, _
) -> w * c
1943 wcmd "geometry %d %d" w h);
1947 let len = String.length
state.text in
1950 match state.mode
with
1953 let h, _
, _
= state.uioh#scrollpw
in
1959 (x, float (conf.winh
- (fstate.fontsize
+ 4) - hscrollh))
1960 (x+.w, float (conf.winh
- hscrollh))
1963 let w = float (conf.winw
- state.scrollw
- 1) in
1964 if state.progress
>= 0.0 && state.progress
< 1.0
1966 GlDraw.color
(0.3, 0.3, 0.3);
1967 let w1 = w *. state.progress
in
1969 GlDraw.color
(0.0, 0.0, 0.0);
1973 GlDraw.color
(0.0, 0.0, 0.0);
1977 GlDraw.color
(1.0, 1.0, 1.0);
1978 drawstring fstate.fontsize
1979 (if len > 0 then 8 else 2) (conf.winh
- hscrollh - 5) s;
1982 match state.mode
with
1983 | Textentry
((prefix
, text, _
, _
, _
, _
), _
) ->
1987 Printf.sprintf
"%s%s_ [%s]" prefix
text state.text
1989 Printf.sprintf
"%s%s_" prefix
text
1998 if not
(istextentry state.mode
)
2000 let s1 = "(press 'e' to review error messasges)" in
2001 if String.length
s > 0 then s ^
" " ^
s1 else s1
2006 if String.length
s > 0
2011 let len = Queue.length
state.tilelru
in
2013 match state.throttle
with
2016 then preloadlayout state.layout
2018 | Some
(layout, _
, _
) ->
2022 if state.memused
<= conf.memlimit
2027 let (k
, p
, s) as lruitem
= Queue.pop
state.tilelru
in
2028 let n, gen
, colorspace
, angle
, pagew
, pageh
, col, row = k
in
2029 let (_
, pw, ph
, _
) = getpagedim n in
2032 && colorspace
= conf.colorspace
2033 && angle
= conf.angle
2037 let x = col*conf.tilew
2038 and y = row*conf.tileh
in
2039 tilevisible (Lazy.force_val
layout) n x y
2041 then Queue.push lruitem
state.tilelru
2043 wcmd "freetile %s" p
;
2044 state.memused
<- state.memused
- s;
2045 state.uioh#infochanged Memused
;
2046 Hashtbl.remove
state.tilemap k
;
2055 Queue.iter
(fun (k
, p
, s) ->
2056 wcmd "freetile %s" p
;
2057 state.memused
<- state.memused
- s;
2058 state.uioh#infochanged Memused
;
2059 Hashtbl.remove
state.tilemap k
;
2061 Queue.clear
state.tilelru
;
2065 let logcurrently = function
2066 | Idle
-> dolog "Idle"
2067 | Loading
(l
, gen
) ->
2068 dolog "Loading %d gen=%d curgen=%d" l
.pageno gen
state.gen
2069 | Tiling
(l
, pageopaque
, colorspace
, angle
, gen
, col, row, tilew
, tileh
) ->
2071 "Tiling %d[%d,%d] page=%s cs=%s angle"
2072 l
.pageno col row pageopaque
2073 (colorspace_to_string colorspace
)
2075 dolog "gen=(%d,%d) (%d,%d) tile=(%d,%d) (%d,%d)"
2076 angle gen
conf.angle
state.gen
2078 conf.tilew
conf.tileh
2085 (* dolog "%S" cmds; *)
2088 try String.index cmds ' '
2089 with Not_found
-> -1
2094 let l = String.length cmds
in
2095 let op = String.sub cmds
0 spacepos in
2097 if l - spacepos < 2 then ""
2098 else String.sub cmds
(spacepos+1) (l-spacepos-1)
2103 state.uioh#infochanged Pdim
;
2107 state.rects
<- state.rects1
;
2108 G.postRedisplay "clearrects";
2112 try Scanf.sscanf
args "%u" (fun n -> n)
2114 dolog "error processing 'continue' %S: %s"
2115 cmds
(Printexc.to_string exn
);
2118 state.pagecount
<- n;
2119 begin match state.currently
with
2121 state.currently
<- Idle
;
2122 state.outlines
<- Array.of_list
(List.rev
l)
2126 let cur, cmds
= state.geomcmds
in
2127 if String.length
cur = 0
2128 then failwith
"umpossible";
2130 begin match List.rev cmds
with
2132 state.geomcmds
<- "", [];
2136 state.geomcmds
<- s, List.rev rest
;
2138 if conf.maxwait
= None
2139 then G.postRedisplay "continue";
2149 then showtext ' '
args
2152 let progress, text =
2154 Scanf.sscanf
args "%f %n"
2156 f, String.sub
args pos
(String.length
args - pos
))
2158 dolog "error processing 'progress' %S: %s"
2159 cmds
(Printexc.to_string exn
);
2163 state.progress <- progress;
2164 G.postRedisplay "progress"
2167 let pageno, c, x0, y0, x1, y1, x2
, y2
, x3
, y3
=
2169 Scanf.sscanf
args "%u %d %f %f %f %f %f %f %f %f"
2170 (fun p
c x0 y0 x1 y1 x2 y2 x3 y3
->
2171 (p
, c, x0, y0, x1, y1, x2
, y2
, x3
, y3
))
2173 dolog "error processing 'firstmatch' %S: %s"
2174 cmds
(Printexc.to_string exn
);
2177 let y = (getpagey pageno) + truncate
y0 in
2180 state.rects1
<- [pageno, c, (x0, y0, x1, y1, x2
, y2
, x3
, y3
)]
2183 let pageno, c, x0, y0, x1, y1, x2
, y2
, x3
, y3
=
2185 Scanf.sscanf
args "%u %d %f %f %f %f %f %f %f %f"
2186 (fun p
c x0 y0 x1 y1 x2 y2 x3 y3
->
2187 (p
, c, x0, y0, x1, y1, x2
, y2
, x3
, y3
))
2189 dolog "error processing 'match' %S: %s"
2190 cmds
(Printexc.to_string exn
);
2194 (pageno, c, (x0, y0, x1, y1, x2
, y2
, x3
, y3
)) :: state.rects1
2199 Scanf.sscanf
args "%s %f" (fun p t
-> p
, t
)
2201 dolog "error processing 'page' %S: %s"
2202 cmds
(Printexc.to_string exn
);
2205 begin match state.currently
with
2206 | Loading
(l, gen
) ->
2207 vlog "page %d took %f sec" l.pageno t
;
2208 Hashtbl.replace
state.pagemap
(l.pageno, gen
) pageopaque;
2209 begin match state.throttle
with
2211 let preloadedpages =
2213 then preloadlayout state.layout
2218 Set.Make
(struct type t
= int let compare = (-) end) in
2220 List.fold_left
(fun s l -> IntSet.add
l.pageno s)
2221 IntSet.empty
preloadedpages
2224 Hashtbl.fold (fun ((pageno, _
) as key) opaque
accu ->
2225 if not
(IntSet.mem
pageno set)
2227 wcmd "freepage %s" opaque
;
2233 List.iter
(Hashtbl.remove
state.pagemap
) evictedpages;
2236 state.currently
<- Idle
;
2239 tilepage l.pageno pageopaque state.layout;
2241 load preloadedpages;
2242 if pagevisible state.layout l.pageno
2243 && layoutready state.layout
2244 then G.postRedisplay "page";
2247 | Some
(layout, _
, _
) ->
2248 state.currently
<- Idle
;
2249 tilepage l.pageno pageopaque layout;
2254 dolog "Inconsistent loading state";
2255 logcurrently state.currently
;
2260 let (x, y, opaque
, size
, t
) =
2262 Scanf.sscanf
args "%u %u %s %u %f"
2263 (fun x y p size t
-> (x, y, p
, size
, t
))
2265 dolog "error processing 'tile' %S: %s"
2266 cmds
(Printexc.to_string exn
);
2269 begin match state.currently
with
2270 | Tiling
(l, pageopaque, cs
, angle
, gen
, col, row, tilew
, tileh
) ->
2271 vlog "tile %d [%d,%d] took %f sec" l.pageno col row t
;
2273 if tilew
!= conf.tilew
|| tileh
!= conf.tileh
2275 wcmd "freetile %s" opaque
;
2276 state.currently
<- Idle
;
2280 puttileopaque l col row gen cs angle opaque size t
;
2281 state.memused
<- state.memused
+ size
;
2282 state.uioh#infochanged Memused
;
2284 Queue.push
((l.pageno, gen
, cs
, angle
, l.pagew
, l.pageh
, col, row),
2285 opaque
, size
) state.tilelru
;
2288 match state.throttle
with
2289 | None
-> state.layout
2290 | Some
(layout, _
, _
) -> layout
2293 state.currently
<- Idle
;
2295 && conf.colorspace
= cs
2296 && conf.angle
= angle
2297 && tilevisible layout l.pageno x y
2298 then conttiling l.pageno pageopaque;
2300 begin match state.throttle
with
2302 preload state.layout;
2304 && conf.colorspace
= cs
2305 && conf.angle
= angle
2306 && tilevisible state.layout l.pageno x y
2307 then G.postRedisplay "tile nothrottle";
2309 | Some
(layout, y, _
) ->
2310 let ready = layoutready layout in
2314 state.layout <- layout;
2315 state.throttle
<- None
;
2316 G.postRedisplay "throttle";
2323 dolog "Inconsistent tiling state";
2324 logcurrently state.currently
;
2331 Scanf.sscanf
args "%u %u %u %u" (fun n w h x -> n, w, h, x)
2333 dolog "error processing 'pdim' %S: %s"
2334 cmds
(Printexc.to_string exn
);
2337 state.uioh#infochanged Pdim
;
2338 state.pdims
<- pdim :: state.pdims
2341 let (l, n, t
, h, pos
) =
2343 Scanf.sscanf
args "%u %u %d %u %n"
2344 (fun l n t
h pos
-> l, n, t
, h, pos
)
2346 dolog "error processing 'o' %S: %s"
2347 cmds
(Printexc.to_string exn
);
2350 let s = String.sub
args pos
(String.length
args - pos
) in
2351 let outline = (s, l, (n, float t
/. float h, 0.0)) in
2352 begin match state.currently
with
2353 | Outlining outlines
->
2354 state.currently
<- Outlining
(outline :: outlines
)
2356 state.currently
<- Outlining
[outline]
2358 dolog "invalid outlining state";
2359 logcurrently currently
2363 state.docinfo
<- (1, args) :: state.docinfo
2366 state.uioh#infochanged Docinfo
;
2367 state.docinfo
<- List.rev
state.docinfo
2370 dolog "unknown cmd `%S'" cmds
2375 let action = function
2376 | HCprev
-> cbget cb ~
-1
2377 | HCnext
-> cbget cb
1
2378 | HCfirst
-> cbget cb ~
-(cb
.rc)
2379 | HClast
-> cbget cb
(cb
.len - 1 - cb
.rc)
2380 and cancel
() = cb
.rc <- rc
2384 let search pattern forward
=
2385 if String.length pattern
> 0
2388 match state.layout with
2391 l.pageno, (l.pagey + if forward
then 0 else 0*l.pagevh)
2393 wcmd "search %d %d %d %d,%s\000"
2394 (btod conf.icase
) pn py
(btod forward
) pattern
;
2397 let intentry text key =
2399 if key >= 32 && key < 127
2405 let text = addchar text c in
2409 state.text <- Printf.sprintf
"invalid char (%d, `%c')" key c;
2413 let linknentry text key =
2415 if key >= 32 && key < 127
2421 let text = addchar text c in
2425 state.text <- Printf.sprintf
"invalid char (%d, `%c')" key c;
2430 if String.length
s > 0
2433 let l = String.length
s in
2434 let rec loop pos
n = if pos
= l then n else
2435 let m = Char.code
s.[pos
] - (if pos
= 0 && l > 1 then 96 else 97) in
2436 loop (pos
+1) (n*26 + m)
2439 let rec loop n = function
2442 match getopaque l.pageno with
2443 | None
-> loop n rest
2445 let m = getlinkcount opaque
in
2448 let under = getlink opaque
n in
2451 else loop (n-m) rest
2453 loop n state.layout;
2457 let textentry text key =
2458 if key land 0xff00 = 0xff00
2460 else TEcont
(text ^
Wsi.toutf8
key)
2463 let reqlayout angle proportional
=
2464 match state.throttle
with
2466 if nogeomcmds state.geomcmds
2467 then state.anchor <- getanchor ();
2468 conf.angle
<- angle
mod 360;
2471 match state.mode
with
2472 | LinkNav _
-> state.mode
<- View
2475 conf.proportional
<- proportional
;
2476 invalidate "reqlayout"
2477 (fun () -> wcmd "reqlayout %d %d" conf.angle
(btod proportional
));
2481 let settrim trimmargins trimfuzz
=
2482 if nogeomcmds state.geomcmds
2483 then state.anchor <- getanchor ();
2484 conf.trimmargins
<- trimmargins
;
2485 conf.trimfuzz
<- trimfuzz
;
2486 let x0, y0, x1, y1 = trimfuzz
in
2487 invalidate "settrim"
2489 wcmd "settrim %d %d %d %d %d" (btod conf.trimmargins
) x0 y0 x1 y1);
2490 Hashtbl.iter
(fun _ opaque
->
2491 wcmd "freepage %s" opaque
;
2493 Hashtbl.clear
state.pagemap
;
2497 match state.throttle
with
2499 let zoom = max
0.01 zoom in
2500 if zoom <> conf.zoom
2502 state.prevzoom
<- conf.zoom;
2504 reshape conf.winw
conf.winh
;
2505 state.text <- Printf.sprintf
"zoom is now %-5.1f" (zoom *. 100.0);
2508 | Some
(layout, y, started
) ->
2510 match conf.maxwait
with
2514 let dt = now () -. started
in
2522 let setcolumns mode columns coverA coverB
=
2523 state.prevcolumns
<- Some
(conf.columns
, conf.zoom);
2527 then showtext '
!'
"split mode doesn't work in bird's eye"
2529 conf.columns
<- Csplit
(-columns
, [||]);
2537 conf.columns
<- Csingle
[||];
2542 conf.columns
<- Cmulti
((columns
, coverA
, coverB
), [||]);
2546 reshape conf.winw
conf.winh
;
2549 let enterbirdseye () =
2550 let zoom = float conf.thumbw
/. float conf.winw
in
2551 let birdseyepageno =
2552 let cy = conf.winh
/ 2 in
2556 let rec fold best
= function
2559 let d = cy - (l.pagedispy + l.pagevh/2)
2560 and dbest
= cy - (best
.pagedispy + best
.pagevh/2) in
2561 if abs
d < abs dbest
2568 state.mode
<- Birdseye
(
2569 { conf with zoom = conf.zoom }, state.x, birdseyepageno, -1, getanchor ()
2572 conf.presentation <- false;
2573 conf.interpagespace <- 10;
2574 conf.hlinks
<- false;
2576 state.mstate
<- Mnone
;
2577 conf.maxwait
<- None
;
2579 match conf.beyecolumns
with
2582 Cmulti
((c, 0, 0), [||])
2583 | None
-> Csingle
[||]
2585 Wsi.setcursor
Wsi.CURSOR_INHERIT
;
2588 state.text <- Printf.sprintf
"birds eye mode on (zoom %3.1f%%)"
2593 reshape conf.winw
conf.winh
;
2596 let leavebirdseye (c, leftx
, pageno, _
, anchor) goback
=
2598 conf.zoom <- c.zoom;
2599 conf.presentation <- c.presentation;
2600 conf.interpagespace <- c.interpagespace;
2601 conf.maxwait
<- c.maxwait
;
2602 conf.hlinks
<- c.hlinks
;
2603 conf.beyecolumns
<- (
2604 match conf.columns
with
2605 | Cmulti
((c, _
, _
), _
) -> Some
c
2607 | Csplit _
-> failwith
"leaving bird's eye split mode"
2610 match c.columns
with
2611 | Cmulti
(c, _
) -> Cmulti
(c, [||])
2612 | Csingle _
-> Csingle
[||]
2613 | Csplit
(c, _
) -> Csplit
(c, [||])
2618 state.text <- Printf.sprintf
"birds eye mode off (zoom %3.1f%%)"
2621 reshape conf.winw
conf.winh
;
2622 state.anchor <- if goback
then anchor else (pageno, 0.0, 0.0);
2625 let togglebirdseye () =
2626 match state.mode
with
2627 | Birdseye vals
-> leavebirdseye vals
true
2628 | View
-> enterbirdseye ()
2632 let upbirdseye incr
(conf, leftx
, pageno, hooverpageno
, anchor) =
2633 let pageno = max
0 (pageno - incr
) in
2634 let rec loop = function
2635 | [] -> gotopage1 pageno 0
2636 | l :: _
when l.pageno = pageno ->
2637 if l.pagedispy >= 0 && l.pagey = 0
2638 then G.postRedisplay "upbirdseye"
2639 else gotopage1 pageno 0
2640 | _
:: rest
-> loop rest
2643 state.mode
<- Birdseye
(conf, leftx
, pageno, hooverpageno
, anchor)
2646 let downbirdseye incr
(conf, leftx
, pageno, hooverpageno
, anchor) =
2647 let pageno = min
(state.pagecount
- 1) (pageno + incr
) in
2648 state.mode
<- Birdseye
(conf, leftx
, pageno, hooverpageno
, anchor);
2649 let rec loop = function
2651 let y, h = getpageyh pageno in
2652 let dy = (y - state.y) - (conf.winh
- h - conf.interpagespace) in
2654 | l :: _
when l.pageno = pageno ->
2655 if l.pagevh != l.pageh
2656 then gotoy (clamp (l.pageh
- l.pagevh + conf.interpagespace))
2657 else G.postRedisplay "downbirdseye"
2658 | _
:: rest
-> loop rest
2663 let optentry mode _
key =
2664 let btos b = if b then "on" else "off" in
2665 if key >= 32 && key < 127
2667 let c = Char.chr
key in
2671 try conf.scrollstep
<- int_of_string
s with exc
->
2672 state.text <- Printf.sprintf
"bad integer `%s': %s"
2673 s (Printexc.to_string exc
)
2675 TEswitch
("scroll step: ", "", None
, intentry, ondone, true)
2680 conf.autoscrollstep
<- int_of_string
s;
2681 if state.autoscroll
<> None
2682 then state.autoscroll
<- Some
conf.autoscrollstep
2684 state.text <- Printf.sprintf
"bad integer `%s': %s"
2685 s (Printexc.to_string exc
)
2687 TEswitch
("auto scroll step: ", "", None
, intentry, ondone, true)
2692 let n, a, b = multicolumns_of_string s in
2693 setcolumns mode
n a b;
2695 state.text <- Printf.sprintf
"bad columns `%s': %s"
2696 s (Printexc.to_string exc
)
2698 TEswitch
("columns: ", "", None
, textentry, ondone, true)
2703 let zoom = float (int_of_string
s) /. 100.0 in
2706 state.text <- Printf.sprintf
"bad integer `%s': %s"
2707 s (Printexc.to_string exc
)
2709 TEswitch
("zoom: ", "", None
, intentry, ondone, true)
2714 conf.thumbw
<- bound (int_of_string
s) 2 4096;
2716 Printf.sprintf
"thumbnail width is set to %d" conf.thumbw
;
2717 begin match mode
with
2719 leavebirdseye beye
false;
2724 state.text <- Printf.sprintf
"bad integer `%s': %s"
2725 s (Printexc.to_string exc
)
2727 TEswitch
("thumbnail width: ", "", None
, intentry, ondone, true)
2732 Some
(int_of_string
s)
2734 state.text <- Printf.sprintf
"bad integer `%s': %s"
2735 s (Printexc.to_string exc
);
2738 | Some angle
-> reqlayout angle
conf.proportional
2741 TEswitch
("rotation: ", "", None
, intentry, ondone, true)
2744 conf.icase
<- not
conf.icase
;
2745 TEdone
("case insensitive search " ^
(btos conf.icase
))
2748 conf.preload <- not
conf.preload;
2750 TEdone
("preload " ^
(btos conf.preload))
2753 conf.verbose
<- not
conf.verbose
;
2754 TEdone
("verbose " ^
(btos conf.verbose
))
2757 conf.debug
<- not
conf.debug
;
2758 TEdone
("debug " ^
(btos conf.debug
))
2761 conf.maxhfit
<- not
conf.maxhfit
;
2762 state.maxy
<- calcheight ();
2763 TEdone
("maxhfit " ^
(btos conf.maxhfit
))
2766 conf.crophack
<- not
conf.crophack
;
2767 TEdone
("crophack " ^
btos conf.crophack
)
2771 match conf.maxwait
with
2773 conf.maxwait
<- Some infinity
;
2774 "always wait for page to complete"
2776 conf.maxwait
<- None
;
2777 "show placeholder if page is not ready"
2782 conf.underinfo
<- not
conf.underinfo
;
2783 TEdone
("underinfo " ^
btos conf.underinfo
)
2786 conf.savebmarks
<- not
conf.savebmarks
;
2787 TEdone
("persistent bookmarks " ^
btos conf.savebmarks
)
2793 match state.layout with
2798 conf.interpagespace <- int_of_string
s;
2799 docolumns conf.columns
;
2800 state.maxy
<- calcheight ();
2801 let y = getpagey pageno in
2804 state.text <- Printf.sprintf
"bad integer `%s': %s"
2805 s (Printexc.to_string exc
)
2807 TEswitch
("vertical margin: ", "", None
, intentry, ondone, true)
2810 reqlayout conf.angle
(not
conf.proportional
);
2811 TEdone
("proportional display " ^
btos conf.proportional
)
2814 settrim (not
conf.trimmargins
) conf.trimfuzz
;
2815 TEdone
("trim margins " ^
btos conf.trimmargins
)
2818 conf.invert
<- not
conf.invert
;
2819 TEdone
("invert colors " ^
btos conf.invert
)
2823 cbput state.hists
.sel
s;
2826 TEswitch
("selection command: ", "", Some
(onhist state.hists
.sel
),
2827 textentry, ondone, true)
2830 state.text <- Printf.sprintf
"bad option %d `%c'" key c;
2836 class type lvsource
= object
2837 method getitemcount
: int
2838 method getitem
: int -> (string * int)
2839 method hasaction
: int -> bool
2848 method getactive
: int
2849 method getfirst
: int
2850 method getqsearch
: string
2851 method setqsearch
: string -> unit
2855 class virtual lvsourcebase
= object
2856 val mutable m_active
= 0
2857 val mutable m_first
= 0
2858 val mutable m_qsearch
= ""
2859 val mutable m_pan
= 0
2860 method getactive
= m_active
2861 method getfirst
= m_first
2862 method getqsearch
= m_qsearch
2863 method getpan
= m_pan
2864 method setqsearch
s = m_qsearch
<- s
2867 let withoutlastutf8 s =
2868 let len = String.length
s in
2876 let b = Char.code
s.[pos
] in
2877 if b land 0b110000 = 0b11000000
2882 if Char.code
s.[len-1] land 0x80 = 0
2886 String.sub
s 0 first;
2889 let textentrykeyboard
2890 key _mask
((c, text, opthist
, onkey
, ondone, cancelonempty
), onleave
) =
2892 state.mode
<- Textentry
(te
, onleave
);
2895 G.postRedisplay "textentrykeyboard enttext";
2897 let histaction cmd
=
2900 | Some
(action, _
) ->
2901 state.mode
<- Textentry
(
2902 (c, action cmd
, opthist
, onkey
, ondone, cancelonempty
), onleave
2904 G.postRedisplay "textentry histaction"
2907 | 0xff08 -> (* backspace *)
2908 let s = withoutlastutf8 text in
2909 let len = String.length
s in
2910 if cancelonempty
&& len = 0
2913 G.postRedisplay "textentrykeyboard after cancel";
2916 enttext (c, s, opthist
, onkey
, ondone, cancelonempty
)
2922 G.postRedisplay "textentrykeyboard after confirm"
2924 | 0xff52 -> histaction HCprev
2925 | 0xff54 -> histaction HCnext
2926 | 0xff50 -> histaction HCfirst
2927 | 0xff57 -> histaction HClast
2929 | 0xff1b -> (* escape*)
2930 if String.length
text = 0
2932 begin match opthist
with
2934 | Some
(_
, onhistcancel
) -> onhistcancel
()
2938 G.postRedisplay "textentrykeyboard after cancel2"
2941 enttext (c, "", opthist
, onkey
, ondone, cancelonempty
)
2944 | 0xff9f | 0xffff -> () (* delete *)
2946 | _
when key != 0 && key land 0xff00 != 0xff00 ->
2947 begin match onkey
text key with
2951 G.postRedisplay "textentrykeyboard after confirm2";
2954 enttext (c, text, opthist
, onkey
, ondone, cancelonempty
);
2958 G.postRedisplay "textentrykeyboard after cancel3"
2961 state.mode
<- Textentry
(te
, onleave
);
2962 G.postRedisplay "textentrykeyboard switch";
2966 vlog "unhandled key %s" (Wsi.keyname
key)
2969 let firstof first active
=
2970 if first > active
|| abs
(first - active
) > fstate.maxrows
- 1
2971 then max
0 (active
- (fstate.maxrows
/2))
2975 let calcfirst first active
=
2978 let rows = active
- first in
2979 if rows > fstate.maxrows
then active
- fstate.maxrows
else first
2983 let scrollph y maxy
=
2984 let sh = (float (maxy
+ conf.winh
) /. float conf.winh
) in
2985 let sh = float conf.winh
/. sh in
2986 let sh = max
sh (float conf.scrollh
) in
2991 else float y /. float maxy
2993 let position = (float conf.winh
-. sh) *. percent in
2996 if position +. sh > float conf.winh
2997 then float conf.winh
-. sh
3003 let coe s = (s :> uioh
);;
3005 class listview ~
(source
:lvsource
) ~trusted ~modehash
=
3007 val m_pan
= source#getpan
3008 val m_first
= source#getfirst
3009 val m_active
= source#getactive
3010 val m_qsearch
= source#getqsearch
3011 val m_prev_uioh
= state.uioh
3013 method private elemunder
y =
3014 let n = y / (fstate.fontsize
+1) in
3015 if m_first
+ n < source#getitemcount
3017 if source#hasaction
(m_first
+ n)
3018 then Some
(m_first
+ n)
3025 GlFunc.blend_func `src_alpha `one_minus_src_alpha
;
3026 GlDraw.color
(0., 0., 0.) ~alpha
:0.85;
3027 GlDraw.rect (0., 0.) (float conf.winw
, float conf.winh
);
3028 GlDraw.color
(1., 1., 1.);
3029 Gl.enable `texture_2d
;
3030 let fs = fstate.fontsize
in
3032 let ww = fstate.wwidth
in
3033 let tabw = 30.0*.ww in
3034 let itemcount = source#getitemcount
in
3036 if (row - m_first
) * nfs > conf.winh
3039 if row >= 0 && row < itemcount
3041 let (s, level
) = source#getitem
row in
3042 let y = (row - m_first
) * nfs in
3043 let x = 5.0 +. float (level
+ m_pan
) *. ww in
3046 Gl.disable `texture_2d
;
3047 GlDraw.polygon_mode `both `line
;
3048 GlDraw.color
(1., 1., 1.) ~alpha
:0.9;
3049 GlDraw.rect (1., float (y + 1))
3050 (float (conf.winw
- conf.scrollbw
- 1), float (y + fs + 3));
3051 GlDraw.polygon_mode `both `fill
;
3052 GlDraw.color
(1., 1., 1.);
3053 Gl.enable `texture_2d
;
3056 let drawtabularstring s =
3057 let drawstr x s = drawstring1 fs (truncate
x) (y+nfs) s in
3060 let tabpos = try String.index
s '
\t'
with Not_found
-> -1 in
3063 let len = String.length
s - tabpos - 1 in
3064 let s1 = String.sub
s 0 tabpos
3065 and s2
= String.sub
s (tabpos + 1) len in
3066 let nx = drawstr x s1 in
3068 let x = x +. (max
tabw sw) in
3075 let _ = drawtabularstring s in
3082 Gl.disable `texture_2d
;
3084 method updownlevel incr
=
3085 let len = source#getitemcount
in
3087 if m_active
>= 0 && m_active
< len
3088 then snd
(source#getitem m_active
)
3092 if i
= len then i
-1 else if i
= -1 then 0 else
3093 let _, l = source#getitem i
in
3094 if l != curlevel then i
else flow (i
+incr
)
3096 let active = flow m_active
in
3097 let first = calcfirst m_first
active in
3098 G.postRedisplay "outline updownlevel";
3099 {< m_active
= active; m_first
= first >}
3101 method private key1
key mask
=
3102 let set1 active first qsearch
=
3103 coe {< m_active
= active; m_first
= first; m_qsearch
= qsearch
>}
3105 let search active pattern incr
=
3108 if n >= 0 && n < source#getitemcount
3110 let s, _ = source#getitem
n in
3112 (try ignore
(Str.search_forward
re s 0); true
3113 with Not_found
-> false)
3115 else loop (n + incr
)
3122 let re = Str.regexp_case_fold pattern
in
3128 let itemcount = source#getitemcount
in
3129 let find start incr
=
3131 if i
= -1 || i
= itemcount
3134 if source#hasaction i
3136 else find (i
+ incr
)
3141 let set active first =
3142 let first = bound first 0 (itemcount - fstate.maxrows
) in
3144 coe {< m_active
= active; m_first
= first >}
3147 let isvisible first n = n >= first && n - first <= fstate.maxrows
in
3149 let incr1 = if incr
> 0 then 1 else -1 in
3150 if isvisible m_first m_active
3153 let next = m_active
+ incr
in
3155 if next < 0 || next >= itemcount
3157 else find next incr1
3159 if next = -1 || abs
(m_active
- next) > fstate.maxrows
3165 let first = m_first
+ incr
in
3166 let first = bound first 0 (itemcount - 1) in
3168 let next = m_active
+ incr
in
3169 let next = bound next 0 (itemcount - 1) in
3172 let active = if next = -1 then m_active
else next in
3175 let first = min
next m_first
in
3177 if abs
(next - first) > fstate.maxrows
3183 let first = m_first
+ incr
in
3184 let first = bound first 0 (itemcount - 1) in
3186 let next = m_active
+ incr
in
3187 let next = bound next 0 (itemcount - 1) in
3188 let next = find next incr1 in
3190 if next = -1 || abs
(m_active
- first) > fstate.maxrows
3192 let active = if m_active
= -1 then next else m_active
in
3197 if isvisible first active
3203 G.postRedisplay "listview navigate";
3207 | (0x72|0x73) when Wsi.withctrl mask
-> (* ctrl-r/ctlr-s *)
3208 let incr = if key = 0x72 then -1 else 1 in
3210 match search (m_active
+ incr) m_qsearch
incr with
3212 state.text <- m_qsearch ^
" [not found]";
3215 state.text <- m_qsearch
;
3216 active, firstof m_first
active
3218 G.postRedisplay "listview ctrl-r/s";
3219 set1 active first m_qsearch
;
3221 | 0xff08 -> (* backspace *)
3222 if String.length m_qsearch
= 0
3225 let qsearch = withoutlastutf8 m_qsearch
in
3226 let len = String.length
qsearch in
3230 G.postRedisplay "listview empty qsearch";
3231 set1 m_active m_first
"";
3235 match search m_active
qsearch ~
-1 with
3237 state.text <- qsearch ^
" [not found]";
3240 state.text <- qsearch;
3241 active, firstof m_first
active
3243 G.postRedisplay "listview backspace qsearch";
3244 set1 active first qsearch
3247 | key when (key != 0 && key land 0xff00 != 0xff00) ->
3248 let pattern = m_qsearch ^
Wsi.toutf8
key in
3250 match search m_active
pattern 1 with
3252 state.text <- pattern ^
" [not found]";
3255 state.text <- pattern;
3256 active, firstof m_first
active
3258 G.postRedisplay "listview qsearch add";
3259 set1 active first pattern;
3261 | 0xff1b -> (* escape *)
3263 if String.length m_qsearch
= 0
3265 G.postRedisplay "list view escape";
3268 source#exit
(coe self
) true m_active m_first m_pan m_qsearch
3270 | None
-> m_prev_uioh
3275 G.postRedisplay "list view kill qsearch";
3276 source#setqsearch
"";
3277 coe {< m_qsearch
= "" >}
3280 | 0xff0d -> (* return *)
3282 let self = {< m_qsearch
= "" >} in
3283 source#setqsearch
"";
3285 G.postRedisplay "listview enter";
3286 if m_active
>= 0 && m_active
< source#getitemcount
3288 source#exit
(coe self) false m_active m_first m_pan
"";
3291 source#exit
(coe self) true m_active m_first m_pan
"";
3294 begin match opt with
3295 | None
-> m_prev_uioh
3299 | 0xff9f | 0xffff -> (* delete *)
3302 | 0xff52 -> navigate ~
-1 (* up *)
3303 | 0xff54 -> navigate 1 (* down *)
3304 | 0xff55 -> navigate ~
-(fstate.maxrows
) (* prior *)
3305 | 0xff56 -> navigate fstate.maxrows
(* next *)
3307 | 0xff53 -> (* right *)
3309 G.postRedisplay "listview right";
3310 coe {< m_pan
= m_pan
- 1 >}
3312 | 0xff51 -> (* left *)
3314 G.postRedisplay "listview left";
3315 coe {< m_pan
= m_pan
+ 1 >}
3317 | 0xff50 -> (* home *)
3318 let active = find 0 1 in
3319 G.postRedisplay "listview home";
3322 | 0xff57 -> (* end *)
3323 let first = max
0 (itemcount - fstate.maxrows
) in
3324 let active = find (itemcount - 1) ~
-1 in
3325 G.postRedisplay "listview end";
3328 | key when (key = 0 || key land 0xff00 = 0xff00) ->
3332 dolog "listview unknown key %#x" key; coe self
3334 method key key mask
=
3335 match state.mode
with
3336 | Textentry te
-> textentrykeyboard key mask te
; coe self
3337 | _ -> self#key1
key mask
3339 method button button down
x y _ =
3342 | 1 when x > conf.winw
- conf.scrollbw
->
3343 G.postRedisplay "listview scroll";
3346 let _, position, sh = self#
scrollph in
3347 if y > truncate
position && y < truncate
(position +. sh)
3349 state.mstate
<- Mscrolly
;
3353 let s = float (max
0 (y - conf.scrollh
)) /. float conf.winh
in
3354 let first = truncate
(s *. float source#getitemcount
) in
3355 let first = min source#getitemcount
first in
3356 Some
(coe {< m_first
= first; m_active
= first >})
3358 state.mstate
<- Mnone
;
3361 | 1 when not down
->
3362 begin match self#elemunder
y with
3364 G.postRedisplay "listview click";
3366 (coe {< m_active
= n >}) false n m_first m_pan m_qsearch
3370 | n when (n == 4 || n == 5) && not down
->
3371 let len = source#getitemcount
in
3373 if n = 5 && m_first
+ fstate.maxrows
>= len
3377 let first = m_first
+ (if n == 4 then -1 else 1) in
3378 bound first 0 (len - 1)
3380 G.postRedisplay "listview wheel";
3381 Some
(coe {< m_first
= first >})
3382 | n when (n = 6 || n = 7) && not down
->
3383 let inc = m_first
+ (if n = 7 then -1 else 1) in
3384 G.postRedisplay "listview hwheel";
3385 Some
(coe {< m_pan
= m_pan
+ inc >})
3390 | None
-> m_prev_uioh
3394 match state.mstate
with
3396 let s = float (max
0 (y - conf.scrollh
)) /. float conf.winh
in
3397 let first = truncate
(s *. float source#getitemcount
) in
3398 let first = min source#getitemcount
first in
3399 G.postRedisplay "listview motion";
3400 coe {< m_first
= first; m_active
= first >}
3403 method pmotion
x y =
3404 if x < conf.winw
- conf.scrollbw
3407 match self#elemunder
y with
3408 | None
-> Wsi.setcursor
Wsi.CURSOR_INHERIT
; m_active
3409 | Some
n -> Wsi.setcursor
Wsi.CURSOR_INFO
; n
3413 then (G.postRedisplay "listview pmotion"; {< m_active
= n >})
3418 Wsi.setcursor
Wsi.CURSOR_INHERIT
;
3422 method infochanged
_ = ()
3424 method scrollpw
= (0, 0.0, 0.0)
3426 let nfs = fstate.fontsize
+ 1 in
3427 let y = m_first
* nfs in
3428 let itemcount = source#getitemcount
in
3429 let maxi = max
0 (itemcount - fstate.maxrows
) in
3430 let maxy = maxi * nfs in
3431 let p, h = scrollph y maxy in
3434 method modehash
= modehash
3437 class outlinelistview ~source
=
3440 ~source
:(source
:> lvsource
)
3442 ~modehash
:(findkeyhash conf "outline")
3445 method key key mask
=
3446 let calcfirst first active =
3449 let rows = active - first in
3451 if String.length
state.text = 0
3453 else fstate.maxrows - 2
3455 if rows > maxrows then active - maxrows else first
3459 let active = m_active
+ incr in
3460 let active = bound active 0 (source#getitemcount
- 1) in
3461 let first = calcfirst m_first
active in
3462 G.postRedisplay "outline navigate";
3463 coe {< m_active
= active; m_first
= first >}
3465 let ctrl = Wsi.withctrl mask
in
3467 | 110 when ctrl -> (* ctrl-n *)
3468 source#narrow m_qsearch
;
3469 G.postRedisplay "outline ctrl-n";
3470 coe {< m_first
= 0; m_active
= 0 >}
3472 | 117 when ctrl -> (* ctrl-u *)
3474 G.postRedisplay "outline ctrl-u";
3476 coe {< m_first
= 0; m_active
= 0 >}
3478 | 108 when ctrl -> (* ctrl-l *)
3479 let first = m_active
- (fstate.maxrows / 2) in
3480 G.postRedisplay "outline ctrl-l";
3481 coe {< m_first
= first >}
3483 | 0xff9f | 0xffff -> (* delete *)
3484 source#remove m_active
;
3485 G.postRedisplay "outline delete";
3486 let active = max
0 (m_active
-1) in
3487 coe {< m_first
= firstof m_first
active;
3488 m_active
= active >}
3490 | 0xff52 -> navigate ~
-1 (* up *)
3491 | 0xff54 -> navigate 1 (* down *)
3492 | 0xff55 -> (* prior *)
3493 navigate ~
-(fstate.maxrows)
3494 | 0xff56 -> (* next *)
3495 navigate fstate.maxrows
3497 | 0xff53 -> (* [ctrl-]right *)
3501 G.postRedisplay "outline ctrl right";
3502 {< m_pan
= m_pan
+ 1 >}
3504 else self#updownlevel
1
3508 | 0xff51 -> (* [ctrl-]left *)
3512 G.postRedisplay "outline ctrl left";
3513 {< m_pan
= m_pan
- 1 >}
3515 else self#updownlevel ~
-1
3519 | 0xff50 -> (* home *)
3520 G.postRedisplay "outline home";
3521 coe {< m_first
= 0; m_active
= 0 >}
3523 | 0xff57 -> (* end *)
3524 let active = source#getitemcount
- 1 in
3525 let first = max
0 (active - fstate.maxrows) in
3526 G.postRedisplay "outline end";
3527 coe {< m_active
= active; m_first
= first >}
3529 | _ -> super#
key key mask
3532 let outlinesource usebookmarks
=
3535 inherit lvsourcebase
3536 val mutable m_items
= empty
3537 val mutable m_orig_items
= empty
3538 val mutable m_prev_items
= empty
3539 val mutable m_narrow_pattern
= ""
3540 val mutable m_hadremovals
= false
3542 method getitemcount
=
3543 Array.length m_items
+ (if m_hadremovals
then 1 else 0)
3546 if n == Array.length m_items
&& m_hadremovals
3548 ("[Confirm removal]", 0)
3550 let s, n, _ = m_items
.(n) in
3553 method exit ~uioh ~cancel ~
active ~
first ~pan ~
qsearch =
3554 ignore
(uioh
, first, qsearch);
3555 let confrimremoval = m_hadremovals
&& active = Array.length m_items
in
3557 if String.length m_narrow_pattern
= 0
3563 if not
confrimremoval
3565 let _, _, anchor = m_items
.(active) in
3570 state.bookmarks
<- Array.to_list m_items
;
3571 m_orig_items
<- m_items
;
3574 else m_items
<- items;
3578 method hasaction
_ = true
3581 if Array.length m_items
!= Array.length m_orig_items
3582 then "Narrowed to " ^ m_narrow_pattern ^
" (ctrl-u to restore)"
3585 method narrow
pattern =
3586 let reopt = try Some
(Str.regexp_case_fold
pattern) with _ -> None
in
3590 let rec loop accu n =
3593 m_narrow_pattern
<- pattern;
3594 m_items
<- Array.of_list
accu
3597 let (s, _, _) as o = m_items
.(n) in
3599 if (try ignore
(Str.search_forward
re s 0); true
3600 with Not_found
-> false)
3606 loop [] (Array.length m_items
- 1)
3611 then Array.of_list
state.bookmarks
3614 m_items
<- m_orig_items
3619 if m >= 0 && m < Array.length m_items
3621 m_hadremovals
<- true;
3622 m_items
<- Array.init
(Array.length m_items
- 1) (fun n ->
3623 let n = if n >= m then n+1 else n in
3628 method reset
anchor items =
3629 m_hadremovals
<- false;
3630 if m_orig_items
== empty || m_prev_items
!= items
3632 m_orig_items
<- items;
3633 if String.length m_narrow_pattern
= 0
3634 then m_items
<- items;
3636 m_prev_items
<- items;
3637 let rely = getanchory anchor in
3639 let rec loop n best bestd
=
3640 if n = Array.length m_items
3643 let (_, _, anchor) = m_items
.(n) in
3644 let orely = getanchory anchor in
3645 let d = abs
(orely - rely) in
3648 else loop (n+1) best bestd
3653 m_first
<- firstof m_first
active
3657 let enterselector usebookmarks
=
3658 let source = outlinesource usebookmarks
in
3662 then Array.of_list
state.bookmarks
3665 if Array.length
outlines = 0
3667 showtext ' ' errmsg
;
3670 state.text <- source#greetmsg
;
3671 Wsi.setcursor
Wsi.CURSOR_INHERIT
;
3672 let anchor = getanchor () in
3673 source#reset
anchor outlines;
3674 state.uioh
<- coe (new outlinelistview ~
source);
3675 G.postRedisplay "enter selector";
3679 let enteroutlinemode =
3680 let f = enterselector false in
3681 fun ()-> f "Document has no outline";
3684 let enterbookmarkmode =
3685 let f = enterselector true in
3686 fun () -> f "Document has no bookmarks (yet)";
3689 let color_of_string s =
3690 Scanf.sscanf
s "%d/%d/%d" (fun r g
b ->
3691 (float r
/. 256.0, float g
/. 256.0, float b /. 256.0)
3695 let color_to_string (r
, g
, b) =
3696 let r = truncate
(r *. 256.0)
3697 and g
= truncate
(g
*. 256.0)
3698 and b = truncate
(b *. 256.0) in
3699 Printf.sprintf
"%d/%d/%d" r g
b
3702 let irect_of_string s =
3703 Scanf.sscanf
s "%d/%d/%d/%d" (fun x0 y0 x1 y1 -> (x0,y0,x1,y1))
3706 let irect_to_string (x0,y0,x1,y1) =
3707 Printf.sprintf
"%d/%d/%d/%d" x0 y0 x1 y1
3710 let makecheckers () =
3711 (* Appropriated from lablGL-1.04/LablGlut/examples/lablGL/checker.ml which had
3713 converted by Issac Trotts. July 25, 2002 *)
3714 let image_height = 64
3715 and image_width
= 64 in
3719 GlPix.create `ubyte ~format
:`rgb ~width
:image_width ~height
:image_height
3721 for i
= 0 to image_width
- 1 do
3722 for j
= 0 to image_height - 1 do
3723 Raw.sets
(GlPix.to_raw
image) ~pos
:(3*(i
*image_height+j
))
3724 (if (i
land 8 ) lxor (j
land 8) = 0
3725 then [|255;255;255|] else [|200;200;200|])
3730 let image = make_image () in
3731 let id = GlTex.gen_texture
() in
3732 GlTex.bind_texture `texture_2d
id;
3733 GlPix.store
(`unpack_alignment
1);
3734 GlTex.image2d
image;
3735 List.iter
(GlTex.parameter ~target
:`texture_2d
)
3738 `mag_filter `nearest
;
3739 `min_filter `nearest
];
3743 let setcheckers enabled
=
3744 match state.texid
with
3746 if enabled
then state.texid
<- Some
(makecheckers ())
3751 GlTex.delete_texture texid
;
3752 state.texid
<- None
;
3756 let int_of_string_with_suffix s =
3757 let l = String.length
s in
3761 let suffix = Char.lowercase
s.[l-1] in
3763 | 'k'
-> String.sub
s 0 (l-1), 10
3764 | '
m'
-> String.sub
s 0 (l-1), 20
3765 | 'g'
-> String.sub
s 0 (l-1), 30
3769 let n = int_of_string
s1 in
3770 let m = n lsl shift
in
3772 then raise
(Failure
"value too large")
3776 let string_with_suffix_of_int n =
3781 if n land ((1 lsl 20) - 1) = 0
3784 if n land ((1 lsl 10) - 1) = 0
3790 let h = n mod 1000 in
3793 then string_of_int
h ^
s
3795 let s = Printf.sprintf
"_%03d%s" h s in
3802 let defghyllscroll = (40, 8, 32);;
3803 let ghyllscroll_of_string s =
3804 let (n, a, b) as nab
=
3807 else Scanf.sscanf
s "%u,%u,%u" (fun n a b -> n, a, b)
3809 if n <= a || n <= b || a >= b
3810 then failwith
"invalid ghyll N,A,B (N <= A, A < B, N <= B)";
3814 let ghyllscroll_to_string ((n, a, b) as nab
) =
3815 if nab
= defghyllscroll
3817 else Printf.sprintf
"%d,%d,%d" n a b;
3820 let describe_location () =
3822 if fn
= -1 then l.pageno, l.pageno else fn
, l.pageno
3824 let fn, ln
= List.fold_left
f (-1, -1) state.layout in
3825 let maxy = state.maxy - (if conf.maxhfit
then conf.winh
else 0) in
3829 else (100. *. (float state.y /. float maxy))
3833 Printf.sprintf
"page %d of %d [%.2f%%]"
3834 (fn+1) state.pagecount
percent
3837 "pages %d-%d of %d [%.2f%%]"
3838 (fn+1) (ln
+1) state.pagecount
percent
3842 let btos b = if b then "\xe2\x88\x9a" else "" in
3843 let showextended = ref false in
3844 let leave mode
= function
3845 | Confirm
-> state.mode
<- mode
3846 | Cancel
-> state.mode
<- mode
in
3849 val mutable m_first_time
= true
3850 val mutable m_l
= []
3851 val mutable m_a
= [||]
3852 val mutable m_prev_uioh
= nouioh
3853 val mutable m_prev_mode
= View
3855 inherit lvsourcebase
3857 method reset prev_mode prev_uioh
=
3858 m_a
<- Array.of_list
(List.rev m_l
);
3860 m_prev_mode
<- prev_mode
;
3861 m_prev_uioh
<- prev_uioh
;
3865 if n >= Array.length m_a
3869 | _, _, _, Action
_ -> m_active
<- n
3873 m_first_time
<- false;
3876 method int name get
set =
3878 (name
, `
int get
, 1, Action
(
3881 try set (int_of_string
s)
3883 state.text <- Printf.sprintf
"bad integer `%s': %s"
3884 s (Printexc.to_string exn
)
3887 let te = name ^
": ", "", None
, intentry, ondone, true in
3888 state.mode
<- Textentry
(te, leave m_prev_mode
);
3892 method int_with_suffix name get
set =
3894 (name
, `intws get
, 1, Action
(
3897 try set (int_of_string_with_suffix s)
3899 state.text <- Printf.sprintf
"bad integer `%s': %s"
3900 s (Printexc.to_string exn
)
3904 name ^
": ", "", None
, intentry_with_suffix, ondone, true
3906 state.mode
<- Textentry
(te, leave m_prev_mode
);
3910 method bool ?
(offset
=1) ?
(btos=btos) name get
set =
3912 (name
, `
bool (btos, get
), offset
, Action
(
3919 method color name get
set =
3921 (name
, `color get
, 1, Action
(
3923 let invalid = (nan
, nan
, nan
) in
3926 try color_of_string s
3928 state.text <- Printf.sprintf
"bad color `%s': %s"
3929 s (Printexc.to_string exn
);
3935 let te = name ^
": ", "", None
, textentry, ondone, true in
3936 state.text <- color_to_string (get
());
3937 state.mode
<- Textentry
(te, leave m_prev_mode
);
3941 method string name get
set =
3943 (name
, `
string get
, 1, Action
(
3945 let ondone s = set s in
3946 let te = name ^
": ", "", None
, textentry, ondone, true in
3947 state.mode
<- Textentry
(te, leave m_prev_mode
);
3951 method colorspace name get
set =
3953 (name
, `
string get
, 1, Action
(
3956 let vals = [| "rgb"; "bgr"; "gray" |] in
3958 inherit lvsourcebase
3961 m_active
<- int_of_colorspace conf.colorspace
;
3964 method getitemcount
= Array.length
vals
3965 method getitem
n = (vals.(n), 0)
3966 method exit ~uioh ~cancel ~
active ~
first ~pan ~
qsearch =
3967 ignore
(uioh
, first, pan
, qsearch);
3968 if not cancel
then set active;
3970 method hasaction
_ = true
3974 let modehash = findkeyhash conf "info" in
3975 coe (new listview ~
source ~trusted
:true ~
modehash)
3978 method caption
s offset
=
3979 m_l
<- (s, `
empty, offset
, Noaction
) :: m_l
3981 method caption2
s f offset
=
3982 m_l
<- (s, `
string f, offset
, Noaction
) :: m_l
3984 method getitemcount
= Array.length m_a
3987 let tostr = function
3988 | `
int f -> string_of_int
(f ())
3989 | `intws
f -> string_with_suffix_of_int (f ())
3991 | `color
f -> color_to_string (f ())
3992 | `
bool (btos, f) -> btos (f ())
3995 let name, t
, offset
, _ = m_a
.(n) in
3996 ((let s = tostr t
in
3997 if String.length
s > 0
3998 then Printf.sprintf
"%s\t%s" name s
4002 method exit ~uioh ~cancel ~
active ~
first ~pan ~
qsearch =
4006 m_qsearch
<- qsearch;
4008 match m_a
.(active) with
4009 | _, _, _, Action
f -> f uioh
4021 method hasaction
n =
4023 | _, _, _, Action
_ -> true
4027 let rec fillsrc prevmode prevuioh
=
4028 let sep () = src#caption
"" 0 in
4029 let colorp name get
set =
4031 (fun () -> color_to_string (get
()))
4034 let c = color_of_string v in
4037 state.text <- Printf.sprintf
"bad color `%s': %s"
4038 v (Printexc.to_string exn
);
4041 let oldmode = state.mode
in
4042 let birdseye = isbirdseye state.mode
in
4044 src#caption
(if birdseye then "Setup (Bird's eye)" else "Setup") 0;
4046 src#
bool "presentation mode"
4047 (fun () -> conf.presentation)
4049 conf.presentation <- v;
4050 state.anchor <- getanchor ();
4053 src#
bool "ignore case in searches"
4054 (fun () -> conf.icase
)
4055 (fun v -> conf.icase
<- v);
4058 (fun () -> conf.preload)
4059 (fun v -> conf.preload <- v);
4061 src#
bool "highlight links"
4062 (fun () -> conf.hlinks
)
4063 (fun v -> conf.hlinks
<- v);
4065 src#
bool "under info"
4066 (fun () -> conf.underinfo
)
4067 (fun v -> conf.underinfo
<- v);
4069 src#
bool "persistent bookmarks"
4070 (fun () -> conf.savebmarks
)
4071 (fun v -> conf.savebmarks
<- v);
4073 src#
bool "proportional display"
4074 (fun () -> conf.proportional
)
4075 (fun v -> reqlayout conf.angle
v);
4077 src#
bool "trim margins"
4078 (fun () -> conf.trimmargins
)
4079 (fun v -> settrim v conf.trimfuzz
; fillsrc prevmode prevuioh
);
4081 src#
bool "persistent location"
4082 (fun () -> conf.jumpback
)
4083 (fun v -> conf.jumpback
<- v);
4086 src#
int "inter-page space"
4087 (fun () -> conf.interpagespace)
4089 conf.interpagespace <- n;
4090 docolumns conf.columns
;
4092 match state.layout with
4097 state.maxy <- calcheight ();
4098 let y = getpagey pageno in
4103 (fun () -> conf.pagebias
)
4104 (fun v -> conf.pagebias
<- v);
4106 src#
int "scroll step"
4107 (fun () -> conf.scrollstep
)
4108 (fun n -> conf.scrollstep
<- n);
4110 src#
int "horizontal scroll step"
4111 (fun () -> conf.hscrollstep
)
4112 (fun v -> conf.hscrollstep
<- v);
4114 src#
int "auto scroll step"
4116 match state.autoscroll
with
4118 | _ -> conf.autoscrollstep
)
4120 if state.autoscroll
<> None
4121 then state.autoscroll
<- Some
n;
4122 conf.autoscrollstep
<- n);
4125 (fun () -> truncate
(conf.zoom *. 100.))
4126 (fun v -> setzoom ((float v) /. 100.));
4129 (fun () -> conf.angle
)
4130 (fun v -> reqlayout v conf.proportional
);
4132 src#
int "scroll bar width"
4133 (fun () -> state.scrollw
)
4137 reshape conf.winw
conf.winh
;
4140 src#
int "scroll handle height"
4141 (fun () -> conf.scrollh
)
4142 (fun v -> conf.scrollh
<- v;);
4144 src#
int "thumbnail width"
4145 (fun () -> conf.thumbw
)
4147 conf.thumbw
<- min
4096 v;
4150 leavebirdseye beye
false;
4155 let mode = state.mode in
4156 src#
string "columns"
4158 match conf.columns
with
4160 | Cmulti
(multi
, _) -> multicolumns_to_string multi
4161 | Csplit
(count
, _) -> "-" ^ string_of_int count
4164 let n, a, b = multicolumns_of_string v in
4165 setcolumns mode n a b);
4168 src#caption
"Presentation mode" 0;
4169 src#
bool "scrollbar visible"
4170 (fun () -> conf.scrollbarinpm
)
4172 if v != conf.scrollbarinpm
4174 conf.scrollbarinpm
<- v;
4175 if conf.presentation
4177 state.scrollw
<- if v then conf.scrollbw
else 0;
4178 reshape conf.winw
conf.winh
;
4184 src#caption
"Pixmap cache" 0;
4185 src#int_with_suffix
"size (advisory)"
4186 (fun () -> conf.memlimit
)
4187 (fun v -> conf.memlimit
<- v);
4190 (fun () -> Printf.sprintf
"%s bytes, %d tiles"
4191 (string_with_suffix_of_int state.memused
)
4192 (Hashtbl.length
state.tilemap
)) 1;
4195 src#caption
"Layout" 0;
4196 src#caption2
"Dimension"
4198 Printf.sprintf
"%dx%d (virtual %dx%d)"
4204 src#caption2
"Position" (fun () ->
4205 Printf.sprintf
"%dx%d" state.x state.y
4208 src#caption2
"Visible" (fun () -> describe_location ()) 1
4212 src#
bool ~offset
:0 ~
btos:(fun v -> if v then "(on)" else "(off)")
4213 "Save these parameters as global defaults at exit"
4214 (fun () -> conf.bedefault
)
4215 (fun v -> conf.bedefault
<- v)
4219 let btos b = if b then "\xc2\xab" else "\xc2\xbb" in
4220 src#
bool ~offset
:0 ~
btos "Extended parameters"
4221 (fun () -> !showextended)
4222 (fun v -> showextended := v; fillsrc prevmode prevuioh
);
4226 (fun () -> conf.checkers
)
4227 (fun v -> conf.checkers
<- v; setcheckers v);
4228 src#
bool "update cursor"
4229 (fun () -> conf.updatecurs
)
4230 (fun v -> conf.updatecurs
<- v);
4232 (fun () -> conf.verbose
)
4233 (fun v -> conf.verbose
<- v);
4234 src#
bool "invert colors"
4235 (fun () -> conf.invert
)
4236 (fun v -> conf.invert
<- v);
4238 (fun () -> conf.maxhfit
)
4239 (fun v -> conf.maxhfit
<- v);
4240 src#
bool "redirect stderr"
4241 (fun () -> conf.redirectstderr)
4242 (fun v -> conf.redirectstderr <- v; redirectstderr ());
4243 src#
string "uri launcher"
4244 (fun () -> conf.urilauncher
)
4245 (fun v -> conf.urilauncher
<- v);
4246 src#
string "path launcher"
4247 (fun () -> conf.pathlauncher
)
4248 (fun v -> conf.pathlauncher
<- v);
4249 src#
string "tile size"
4250 (fun () -> Printf.sprintf
"%dx%d" conf.tilew
conf.tileh
)
4253 let w, h = Scanf.sscanf
v "%dx%d" (fun w h -> w, h) in
4254 conf.tilew
<- max
64 w;
4255 conf.tileh
<- max
64 h;
4258 state.text <- Printf.sprintf
"bad tile size `%s': %s"
4259 v (Printexc.to_string exn
));
4260 src#
int "texture count"
4261 (fun () -> conf.texcount
)
4264 then conf.texcount
<- v
4265 else showtext '
!'
" Failed to set texture count please retry later"
4267 src#
int "slice height"
4268 (fun () -> conf.sliceheight
)
4270 conf.sliceheight
<- v;
4271 wcmd "sliceh %d" conf.sliceheight
;
4273 src#
int "anti-aliasing level"
4274 (fun () -> conf.aalevel
)
4276 conf.aalevel
<- bound v 0 8;
4277 state.anchor <- getanchor ();
4278 opendoc state.path
state.password
;
4280 src#
string "page scroll scaling factor"
4281 (fun () -> string_of_float
conf.pgscale)
4284 let s = float_of_string
v in
4287 state.text <- Printf.sprintf
4288 "bad page scroll scaling factor `%s': %s"
4289 v (Printexc.to_string exn
)
4292 src#
int "ui font size"
4293 (fun () -> fstate.fontsize
)
4294 (fun v -> setfontsize (bound v 5 100));
4295 src#
int "hint font size"
4296 (fun () -> conf.hfsize
)
4297 (fun v -> conf.hfsize
<- bound v 5 100);
4298 colorp "background color"
4299 (fun () -> conf.bgcolor
)
4300 (fun v -> conf.bgcolor
<- v);
4301 src#
bool "crop hack"
4302 (fun () -> conf.crophack
)
4303 (fun v -> conf.crophack
<- v);
4304 src#
string "trim fuzz"
4305 (fun () -> irect_to_string conf.trimfuzz
)
4308 conf.trimfuzz
<- irect_of_string v;
4310 then settrim true conf.trimfuzz
;
4312 state.text <- Printf.sprintf
"bad irect `%s': %s"
4313 v (Printexc.to_string exn
)
4315 src#
string "throttle"
4317 match conf.maxwait
with
4318 | None
-> "show place holder if page is not ready"
4321 then "wait for page to fully render"
4323 "wait " ^ string_of_float
time
4324 ^
" seconds before showing placeholder"
4328 let f = float_of_string
v in
4330 then conf.maxwait
<- None
4331 else conf.maxwait
<- Some
f
4333 state.text <- Printf.sprintf
"bad time `%s': %s"
4334 v (Printexc.to_string exn
)
4336 src#
string "ghyll scroll"
4338 match conf.ghyllscroll
with
4340 | Some nab
-> ghyllscroll_to_string nab
4345 if String.length
v = 0
4347 else Some
(ghyllscroll_of_string v)
4349 conf.ghyllscroll
<- gs
4351 state.text <- Printf.sprintf
"bad ghyll `%s': %s"
4352 v (Printexc.to_string exn
)
4354 src#
string "selection command"
4355 (fun () -> conf.selcmd
)
4356 (fun v -> conf.selcmd
<- v);
4357 src#colorspace
"color space"
4358 (fun () -> colorspace_to_string conf.colorspace
)
4360 conf.colorspace
<- colorspace_of_int v;
4367 src#caption
"Document" 0;
4368 List.iter
(fun (_, s) -> src#caption
s 1) state.docinfo
;
4369 src#caption2
"Pages"
4370 (fun () -> string_of_int
state.pagecount
) 1;
4371 src#caption2
"Dimensions"
4372 (fun () -> string_of_int
(List.length
state.pdims
)) 1;
4376 src#caption
"Trimmed margins" 0;
4377 src#caption2
"Dimensions"
4378 (fun () -> string_of_int
(List.length
state.pdims
)) 1;
4382 src#caption
"OpenGL" 0;
4383 src#caption
(Printf.sprintf
"Vendor\t%s" (GlMisc.get_string `vendor
)) 1;
4384 src#caption
(Printf.sprintf
"Renderer\t%s" (GlMisc.get_string `renderer
)) 1;
4385 src#reset prevmode prevuioh
;
4389 let prevmode = state.mode
4390 and prevuioh
= state.uioh in
4391 fillsrc prevmode prevuioh
;
4392 let source = (src :> lvsource
) in
4393 let modehash = findkeyhash conf "info" in
4394 state.uioh <- coe (object (self)
4395 inherit listview ~
source ~trusted
:true ~
modehash as super
4396 val mutable m_prevmemused
= 0
4397 method infochanged
= function
4399 if m_prevmemused
!= state.memused
4401 m_prevmemused
<- state.memused
;
4402 G.postRedisplay "memusedchanged";
4404 | Pdim
-> G.postRedisplay "pdimchanged"
4405 | Docinfo
-> fillsrc prevmode prevuioh
4407 method key key mask
=
4408 if not
(Wsi.withctrl mask
)
4411 | 0xff51 -> coe (self#updownlevel ~
-1)
4412 | 0xff53 -> coe (self#updownlevel
1)
4413 | _ -> super#
key key mask
4414 else super#
key key mask
4416 G.postRedisplay "info";
4422 inherit lvsourcebase
4423 method getitemcount
= Array.length
state.help
4425 let s, n, _ = state.help
.(n) in
4428 method exit ~
uioh ~cancel ~
active ~
first ~pan ~
qsearch =
4432 m_qsearch
<- qsearch;
4433 match state.help
.(active) with
4434 | _, _, Action
f -> Some
(f uioh)
4444 method hasaction
n =
4445 match state.help
.(n) with
4446 | _, _, Action
_ -> true
4453 let modehash = findkeyhash conf "help" in
4454 state.uioh <- coe (new listview ~
source ~trusted
:true ~
modehash);
4455 G.postRedisplay "help";
4460 let re = Str.regexp
"[\r\n]" in
4462 inherit lvsourcebase
4463 val mutable m_items
= [||]
4465 method getitemcount
= 1 + Array.length m_items
4470 else m_items
.(n-1), 0
4472 method exit ~
uioh ~cancel ~
active ~
first ~pan ~
qsearch =
4477 then Buffer.clear
state.errmsgs
;
4478 m_qsearch
<- qsearch;
4485 method hasaction
n =
4489 state.newerrmsgs
<- false;
4490 let l = Str.split
re (Buffer.contents
state.errmsgs
) in
4491 m_items
<- Array.of_list
l
4499 let source = (msgsource :> lvsource
) in
4500 let modehash = findkeyhash conf "listview" in
4501 state.uioh <- coe (object
4502 inherit listview ~
source ~trusted
:false ~
modehash as super
4505 then msgsource#reset
;
4508 G.postRedisplay "msgs";
4511 let quickbookmark ?title
() =
4512 match state.layout with
4518 let sec = Unix.gettimeofday
() in
4519 let tm = Unix.localtime
sec in
4520 Printf.sprintf
"Quick (page %d) (bookmarked at %d/%d/%d %d:%d)"
4524 (tm.Unix.tm_year
+ 1900)
4527 | Some
title -> title
4529 state.bookmarks
<- (title, 0, getanchor1 l) :: state.bookmarks
4533 state.fullscreen
<- None
;
4537 let setautoscrollspeed step goingdown
=
4538 let incr = max
1 ((abs step
) / 2) in
4539 let incr = if goingdown
then incr else -incr in
4540 let astep = step
+ incr in
4541 state.autoscroll
<- Some
astep;
4544 let gotounder = function
4545 | Ulinkgoto
(pageno, top) ->
4549 gotopage1 pageno top;
4555 | Uremote
(filename
, pageno) ->
4557 if Sys.file_exists filename
4560 let dir = Filename.dirname
state.path in
4561 let path = Filename.concat
dir filename
in
4562 if Sys.file_exists
path
4566 if String.length
path > 0
4568 let anchor = getanchor () in
4569 let ranchor = state.path, state.password
, anchor in
4570 state.anchor <- (pageno, 0.0, 0.0);
4571 state.ranchors
<- ranchor :: state.ranchors
;
4574 else showtext '
!'
("Could not find " ^ filename
)
4576 | Uunexpected
_ | Ulaunch
_ | Unamed
_ | Utext
_ | Unone
-> ()
4580 match conf.columns
with
4582 | _ -> conf.zoom > 1.0
4585 let viewkeyboard key mask
=
4587 let mode = state.mode in
4588 state.mode <- Textentry
(te, fun _ -> state.mode <- mode);
4591 G.postRedisplay "view:enttext"
4593 let ctrl = Wsi.withctrl mask
in
4598 | 0xff63 -> (* insert *)
4599 if conf.angle
mod 360 = 0
4601 state.mode <- LinkNav
(Ltgendir
0);
4604 else showtext '
!'
"Keyboard link naviagtion does not work under rotation"
4606 | 0xff1b | 113 -> (* escape / q *)
4607 begin match state.mstate
with
4609 state.mstate
<- Mnone
;
4610 Wsi.setcursor
Wsi.CURSOR_INHERIT
;
4611 G.postRedisplay "kill zoom rect";
4613 match state.ranchors
with
4615 | (path, password
, anchor) :: rest
->
4616 state.ranchors
<- rest
;
4617 state.anchor <- anchor;
4618 opendoc path password
4621 | 0xff08 -> (* backspace *)
4622 let y = getnav ~
-1 in
4623 gotoy_and_clear_text y
4631 G.postRedisplay "dehighlight";
4633 | 47 | 63 -> (* / ? *)
4634 let ondone isforw
s =
4635 cbput state.hists
.pat
s;
4636 state.searchpattern
<- s;
4639 let s = String.create
1 in
4640 s.[0] <- Char.chr
key;
4641 enttext (s, "", Some
(onhist state.hists
.pat
),
4642 textentry, ondone (key = 47), true)
4644 | 43 | 0xffab | 61 when ctrl -> (* ctrl-+ or ctrl-= *)
4645 let incr = if conf.zoom +. 0.01 > 0.1 then 0.1 else 0.01 in
4646 setzoom (conf.zoom +. incr)
4648 | 43 | 0xffab -> (* + *)
4651 try int_of_string
s with exc
->
4652 state.text <- Printf.sprintf
"bad integer `%s': %s"
4653 s (Printexc.to_string exc
);
4659 state.text <- "page bias is now " ^ string_of_int
n;
4662 enttext ("page bias: ", "", None
, intentry, ondone, true)
4664 | 45 | 0xffad when ctrl -> (* ctrl-- *)
4665 let decr = if conf.zoom -. 0.1 < 0.1 then 0.01 else 0.1 in
4666 setzoom (max
0.01 (conf.zoom -. decr))
4668 | 45 | 0xffad -> (* - *)
4669 let ondone msg
= state.text <- msg
in
4671 "option [acfhilpstvxACFPRSZTIS]: ", "", None
,
4672 optentry state.mode, ondone, true
4675 | 48 when ctrl -> (* ctrl-0 *)
4678 | 49 when ctrl -> (* ctrl-1 *)
4680 match conf.columns
with
4681 | Csingle
_ | Cmulti
_ -> 1
4682 | Csplit
(n, _) -> n
4684 let zoom = zoomforh
conf.winw
conf.winh
state.scrollw
cols in
4688 | 0xffc6 -> (* f9 *)
4691 | 57 when ctrl -> (* ctrl-9 *)
4694 | (48 | 49 | 50 | 51 | 52 | 53 | 54 | 55 | 56 | 57)
4695 when not
ctrl -> (* 0..9 *)
4698 try int_of_string
s with exc
->
4699 state.text <- Printf.sprintf
"bad integer `%s': %s"
4700 s (Printexc.to_string exc
);
4706 cbput state.hists
.pag
(string_of_int
n);
4707 gotopage1 (n + conf.pagebias
- 1) 0;
4710 let pageentry text key =
4711 match Char.unsafe_chr
key with
4712 | 'g'
-> TEdone
text
4713 | _ -> intentry text key
4715 let text = "x" in text.[0] <- Char.chr
key;
4716 enttext (":", text, Some
(onhist state.hists
.pag
), pageentry, ondone, true)
4719 state.scrollw
<- if state.scrollw
> 0 then 0 else conf.scrollbw
;
4720 reshape conf.winw
conf.winh
;
4723 conf.hlinks
<- not
conf.hlinks
;
4724 state.text <- "highlightlinks " ^
if conf.hlinks
then "on" else "off";
4725 G.postRedisplay "toggle highlightlinks";
4728 state.glinks
<- true;
4729 let mode = state.mode in
4730 state.mode <- Textentry
(
4731 (":", "", None
, linknentry, linkndone (fun under ->
4736 state.glinks
<- false;
4740 G.postRedisplay "view:linkent(F)"
4743 state.glinks
<- true;
4744 let mode = state.mode in
4745 state.mode <- Textentry
(
4746 (":", "", None
, linknentry, linkndone (fun under ->
4747 match Ne.pipe () with
4749 showtext '
!'
(Printf.sprintf
"pipe failed: %s"
4750 (Printexc.to_string exn
));
4753 try popen conf.selcmd
[r, 0; w, -1]; true
4756 (Printf.sprintf
"failed to execute %s: %s"
4757 conf.selcmd
(Printexc.to_string exn
));
4761 Ne.clo fd
(fun msg
->
4762 showtext '
!'
(Printf.sprintf
"failed to close %s: %s" cap msg
)
4765 let s = undertext under in
4769 let l = String.length
s in
4770 let n = Unix.write
w s 0 l in
4775 "failed to write %d characters to sel pipe, wrote %d"
4780 (Printf.sprintf
"failed to write to sel pipe: %s"
4781 (Printexc.to_string exn
)
4790 state.glinks
<- false;
4794 G.postRedisplay "view:linkent"
4797 begin match state.autoscroll
with
4799 conf.autoscrollstep
<- step
;
4800 state.autoscroll
<- None
4802 if conf.autoscrollstep
= 0
4803 then state.autoscroll
<- Some
1
4804 else state.autoscroll
<- Some
conf.autoscrollstep
4807 | 112 when ctrl -> (* ctrl-p *)
4811 conf.presentation <- not
conf.presentation;
4812 if conf.presentation
4814 if not
conf.scrollbarinpm
4815 then state.scrollw
<- 0;
4818 state.scrollw
<- conf.scrollbw
;
4820 showtext ' '
("presentation mode " ^
4821 if conf.presentation then "on" else "off");
4822 state.anchor <- getanchor ();
4826 begin match state.fullscreen
with
4828 state.fullscreen
<- Some
(conf.winw
, conf.winh
);
4831 state.fullscreen
<- None
;
4836 gotoy_and_clear_text 0
4839 gotopage1 (state.pagecount
- 1) 0
4841 | 112 | 78 -> (* p|N *)
4842 search state.searchpattern
false
4844 | 110 | 0xffc0 -> (* n|F3 *)
4845 search state.searchpattern
true
4848 begin match state.layout with
4851 gotoy_and_clear_text (getpagey l.pageno)
4855 begin match state.layout with
4858 match conf.columns
with
4859 | Csingle
_ | Cmulti
_ ->
4860 if conf.presentation && rest
== [] && l.pageh
> l.pagey + l.pagevh
4862 let y = clamp (pgscale conf.winh
) in
4863 gotoy_and_clear_text y
4865 let pageno = min
(l.pageno+1) (state.pagecount
-1) in
4866 gotoy_and_clear_text (getpagey pageno)
4868 if l.pageno < state.pagecount
- 1 || l.pagecol
< n - 1
4870 let pagey, pageh
= getpageyh l.pageno in
4871 let pagey = pagey + pageh
* l.pagecol
in
4872 let ips = if l.pagecol
= 0 then 0 else conf.interpagespace in
4873 gotoy_and_clear_text (pagey + pageh
+ ips)
4876 | 0xff9f | 0xffff -> (* delete *)
4877 begin match state.layout with
4880 match conf.columns
with
4881 | Csingle
_ | Cmulti
_ ->
4882 if conf.presentation && l.pagey != 0
4884 gotoy_and_clear_text (clamp (pgscale ~
-(conf.winh
)))
4886 let pageno = max
0 (l.pageno-1) in
4887 gotoy_and_clear_text (getpagey pageno)
4895 let pageno = max
0 (l.pageno-1) in
4896 let pagey, pageh
= getpageyh pageno in
4899 let pagey, pageh
= getpageyh l.pageno in
4900 pagey + pageh
* (l.pagecol
-1) - conf.interpagespace
4902 gotoy_and_clear_text y
4906 showtext ' '
(describe_location ());
4909 begin match state.layout with
4912 doreshape (l.pagew
+ state.scrollw
) l.pageh
;
4917 enterbookmarkmode ()
4919 | 104 | 0xffbe -> (* h|F1 *)
4925 | 101 when conf.redirectstderr -> (* e *)
4930 match state.layout with
4931 | l :: _ -> state.bookmarks
<- (s, 0, getanchor1 l) :: state.bookmarks
4934 enttext ("bookmark: ", "", None
, textentry, ondone, true)
4938 showtext ' '
"Quick bookmark added";
4941 begin match state.layout with
4943 let rect = getpdimrect
l.pagedimno
in
4947 (truncate
(1.8 *. (rect.(1) -. rect.(0))),
4948 truncate
(1.2 *. (rect.(3) -. rect.(0))))
4950 (truncate
(rect.(1) -. rect.(0)),
4951 truncate
(rect.(3) -. rect.(0)))
4953 let w = truncate
((float w)*.conf.zoom)
4954 and h = truncate
((float h)*.conf.zoom) in
4957 state.anchor <- getanchor ();
4958 doreshape (w + state.scrollw
) (h + conf.interpagespace)
4960 G.postRedisplay "z";
4965 | 50 when ctrl -> (* ctrl-2 *)
4966 let maxw = getmaxw
() in
4968 then setzoom (maxw /. float conf.winw
)
4970 | 60 | 62 -> (* < > *)
4971 reqlayout (conf.angle
+ (if key = 62 then 30 else -30)) conf.proportional
4973 | 91 | 93 -> (* [ ] *)
4975 bound (conf.colorscale
+. (if key = 93 then 0.1 else -0.1)) 0.0 1.0
4977 G.postRedisplay "brightness";
4979 | 99 when state.mode = View
-> (* c *)
4981 match state.prevcolumns
with
4982 | None
-> (1, 0, 0), 1.0
4983 | Some
(columns
, z
) ->
4986 | Csplit
(c, _) -> -c, 0, 0
4987 | Cmulti
((c, a, b), _) -> c, a, b
4988 | Csingle
_ -> 1, 0, 0
4992 setcolumns View
c a b;
4995 | 0xff54 | 0xff52 when ctrl && Wsi.withshift mask
->
4996 setzoom state.prevzoom
4998 | 107 | 0xff52 -> (* k up *)
4999 begin match state.autoscroll
with
5001 begin match state.mode with
5002 | Birdseye beye
-> upbirdseye 1 beye
5005 then gotoy_and_clear_text (clamp ~
-(conf.winh
/2))
5006 else gotoy_and_clear_text (clamp (-conf.scrollstep
))
5009 setautoscrollspeed n false
5012 | 106 | 0xff54 -> (* j down *)
5013 begin match state.autoscroll
with
5015 begin match state.mode with
5016 | Birdseye beye
-> downbirdseye 1 beye
5019 then gotoy_and_clear_text (clamp (conf.winh
/2))
5020 else gotoy_and_clear_text (clamp conf.scrollstep
)
5023 setautoscrollspeed n true
5026 | 0xff51 | 0xff53 when not
(Wsi.withalt mask
) -> (* left / right *)
5034 let dx = if key = 0xff51 then dx else -dx in
5035 state.x <- state.x + dx;
5036 gotoy_and_clear_text state.y
5039 G.postRedisplay "lef/right"
5042 | 0xff55 -> (* prior *)
5046 match state.layout with
5048 | l :: _ -> state.y - l.pagey
5050 clamp (pgscale (-conf.winh
))
5054 | 0xff56 -> (* next *)
5058 match List.rev
state.layout with
5060 | l :: _ -> getpagey l.pageno
5062 clamp (pgscale conf.winh
)
5066 | 0xff50 -> (* home *)
5068 | 0xff57 -> (* end *)
5069 gotoghyll (clamp state.maxy)
5070 | 0xff53 when Wsi.withalt mask
-> (* right *)
5071 gotoghyll (getnav ~
-1)
5072 | 0xff51 when Wsi.withalt mask
-> (* left *)
5073 gotoghyll (getnav 1)
5076 state.anchor <- getanchor ();
5077 opendoc state.path state.password
5079 | 118 when conf.debug
-> (* v *)
5082 match getopaque l.pageno with
5085 let x0, y0, x1, y1 = pagebbox opaque
in
5086 let a,b = float x0, float y0 in
5087 let c,d = float x1, float y0 in
5088 let e,f = float x1, float y1 in
5089 let h,j
= float x0, float y1 in
5090 let rect = (a,b,c,d,e,f,h,j
) in
5092 state.rects
<- (l.pageno, l.pageno mod 3, rect) :: state.rects
;
5094 G.postRedisplay "v";
5097 vlog "huh? %s" (Wsi.keyname
key)
5100 let linknavkeyboard key mask
linknav =
5101 let getpage pageno =
5102 let rec loop = function
5104 | l :: _ when l.pageno = pageno -> Some
l
5105 | _ :: rest
-> loop rest
5106 in loop state.layout
5108 let doexact (pageno, n) =
5109 match getopaque pageno, getpage pageno with
5110 | Some opaque
, Some
l ->
5113 let under = getlink opaque
n in
5114 G.postRedisplay "link gotounder";
5120 | 0xff50 -> (* home *)
5121 Some
(findlink opaque LDfirst
), -1
5123 | 0xff57 -> (* end *)
5124 Some
(findlink opaque LDlast
), 1
5126 | 0xff51 -> (* left *)
5127 Some
(findlink opaque
(LDleft
n)), -1
5129 | 0xff53 -> (* right *)
5130 Some
(findlink opaque
(LDright
n)), 1
5132 | 0xff52 -> (* up *)
5133 Some
(findlink opaque
(LDup
n)), -1
5135 | 0xff54 -> (* down *)
5136 Some
(findlink opaque
(LDdown
n)), 1
5141 begin match findpwl
l.pageno dir with
5145 state.mode <- LinkNav
(Ltgendir
dir);
5146 let y, h = getpageyh pageno in
5149 then y + h - conf.winh
5154 begin match getopaque pageno, getpage pageno with
5155 | Some opaque
, Some
_ ->
5157 let ld = if dir > 0 then LDfirst
else LDlast
in
5160 begin match link with
5162 showlinktype (getlink opaque
m);
5163 state.mode <- LinkNav
(Ltexact
(pageno, m));
5164 G.postRedisplay "linknav jpage";
5171 begin match opt with
5172 | Some Lnotfound
-> pwl l dir;
5173 | Some
(Lfound
m) ->
5177 let _, y0, _, y1 = getlinkrect opaque
m in
5179 then gotopage1 l.pageno y0
5181 let d = fstate.fontsize
+ 1 in
5182 if y1 - l.pagey > l.pagevh - d
5183 then gotopage1 l.pageno (y1 - conf.winh
- state.hscrollh + d)
5184 else G.postRedisplay "linknav";
5186 showlinktype (getlink opaque
m);
5187 state.mode <- LinkNav
(Ltexact
(l.pageno, m));
5190 | None
-> viewkeyboard key mask
5192 | _ -> viewkeyboard key mask
5197 G.postRedisplay "leave linknav"
5201 | Ltgendir
_ -> viewkeyboard key mask
5202 | Ltexact exact
-> doexact exact
5205 let keyboard key mask
=
5206 if (key = 103 && Wsi.withctrl mask
) && not
(istextentry state.mode)
5207 then wcmd "interrupt"
5208 else state.uioh <- state.uioh#
key key mask
5211 let birdseyekeyboard key mask
5212 ((oconf
, leftx
, pageno, hooverpageno
, anchor) as beye
) =
5214 match conf.columns
with
5216 | Cmulti
((c, _, _), _) -> c
5217 | Csplit
_ -> failwith
"bird's eye split mode"
5219 let pgh layout = List.fold_left
(fun m l -> max
l.pageh
m) conf.winh
layout in
5221 | 108 when Wsi.withctrl mask
-> (* ctrl-l *)
5222 let y, h = getpageyh pageno in
5223 let top = (conf.winh
- h) / 2 in
5224 gotoy (max
0 (y - top))
5225 | 0xff0d -> leavebirdseye beye
false
5226 | 0xff1b -> leavebirdseye beye
true (* escape *)
5227 | 0xff52 -> upbirdseye incr beye
(* up *)
5228 | 0xff54 -> downbirdseye incr beye
(* down *)
5229 | 0xff51 -> upbirdseye 1 beye
(* left *)
5230 | 0xff53 -> downbirdseye 1 beye
(* right *)
5232 | 0xff55 -> (* prior *)
5233 begin match state.layout with
5237 state.mode <- Birdseye
(
5238 oconf
, leftx
, l.pageno, hooverpageno
, anchor
5240 gotopage1 l.pageno 0;
5243 let layout = layout (state.y-conf.winh
) (pgh state.layout) in
5245 | [] -> gotoy (clamp (-conf.winh
))
5247 state.mode <- Birdseye
(
5248 oconf
, leftx
, l.pageno, hooverpageno
, anchor
5250 gotopage1 l.pageno 0
5253 | [] -> gotoy (clamp (-conf.winh
))
5256 | 0xff56 -> (* next *)
5257 begin match List.rev
state.layout with
5259 let layout = layout (state.y + (pgh state.layout)) conf.winh
in
5260 begin match layout with
5262 let incr = l.pageh
- l.pagevh in
5267 oconf
, leftx
, state.pagecount
- 1, hooverpageno
, anchor
5269 G.postRedisplay "birdseye pagedown";
5271 else gotoy (clamp (incr + conf.interpagespace*2));
5275 Birdseye
(oconf
, leftx
, l.pageno, hooverpageno
, anchor);
5276 gotopage1 l.pageno 0;
5279 | [] -> gotoy (clamp conf.winh
)
5282 | 0xff50 -> (* home *)
5283 state.mode <- Birdseye
(oconf
, leftx
, 0, hooverpageno
, anchor);
5286 | 0xff57 -> (* end *)
5287 let pageno = state.pagecount
- 1 in
5288 state.mode <- Birdseye
(oconf
, leftx
, pageno, hooverpageno
, anchor);
5289 if not
(pagevisible state.layout pageno)
5292 match List.rev
state.pdims
with
5294 | (_, _, h, _) :: _ -> h
5296 gotoy (max
0 (getpagey pageno - (conf.winh
- h - conf.interpagespace)))
5297 else G.postRedisplay "birdseye end";
5298 | _ -> viewkeyboard key mask
5301 let drawpage l linkindexbase
=
5303 match state.mode with
5304 | Textentry
_ -> scalecolor 0.4
5306 | View
-> scalecolor 1.0
5307 | Birdseye
(_, _, pageno, hooverpageno
, _) ->
5308 if l.pageno = hooverpageno
5311 if l.pageno = pageno
5317 begin match getopaque l.pageno with
5319 if tileready l l.pagex
l.pagey
5321 let x = l.pagedispx - l.pagex
5322 and y = l.pagedispy - l.pagey in
5324 match conf.columns
with
5325 | Csingle
_ | Cmulti
_ ->
5326 (if conf.hlinks
then 1 else 0)
5328 && not
(isbirdseye state.mode) then 2 else 0)
5332 match state.mode with
5333 | Textentry
((_, s, _, _, _, _), _) when state.glinks
-> s
5336 postprocess opaque
hlmask x y (linkindexbase
, s, conf.hfsize
);
5343 let scrollindicator () =
5344 let sbw, ph
, sh = state.uioh#
scrollph in
5345 let sbh, pw, sw = state.uioh#scrollpw
in
5347 GlDraw.color (0.64, 0.64, 0.64);
5349 (float (conf.winw
- sbw), 0.)
5350 (float conf.winw
, float conf.winh
)
5353 (0., float (conf.winh
- sbh))
5354 (float (conf.winw
- state.scrollw
- 1), float conf.winh
)
5356 GlDraw.color (0.0, 0.0, 0.0);
5359 (float (conf.winw
- sbw), ph
)
5360 (float conf.winw
, ph
+. sh)
5363 (pw, float (conf.winh
- sbh))
5364 (pw +. sw, float conf.winh
)
5369 match state.mstate
with
5370 | Mnone
| Mscrolly
| Mscrollx
| Mpan
_ | Mzoom
_ | Mzoomrect
_ ->
5373 | Msel
((x0, y0), (x1, y1)) ->
5374 let rec loop = function
5376 if ((y0 >= l.pagedispy && y0 <= (l.pagedispy + l.pagevh))
5377 || ((y1 >= l.pagedispy && y1 <= (l.pagedispy + l.pagevh))))
5378 && ((x0 >= l.pagedispx && x0 <= (l.pagedispx + l.pagevw))
5379 || ((x1 >= l.pagedispx && x1 <= (l.pagedispx + l.pagevw))))
5381 match getopaque l.pageno with
5383 let x0, y0 = pagetranslatepoint l x0 y0 in
5384 let x1, y1 = pagetranslatepoint l x1 y1 in
5385 seltext opaque
(x0, y0, x1, y1);
5393 let showrects rects
=
5395 GlDraw.color (0.0, 0.0, 1.0) ~alpha
:0.5;
5396 GlDraw.polygon_mode `both `fill
;
5397 GlFunc.blend_func `src_alpha `one_minus_src_alpha
;
5399 (fun (pageno, c, (x0, y0, x1, y1, x2
, y2
, x3
, y3
)) ->
5401 if l.pageno = pageno
5403 let dx = float (l.pagedispx - l.pagex
) in
5404 let dy = float (l.pagedispy - l.pagey) in
5405 GlDraw.color (0.0, 0.0, 1.0 /. float c) ~alpha
:0.5;
5406 GlDraw.begins `quads
;
5408 GlDraw.vertex2
(x0+.dx, y0+.dy);
5409 GlDraw.vertex2
(x1+.dx, y1+.dy);
5410 GlDraw.vertex2
(x2
+.dx, y2
+.dy);
5411 GlDraw.vertex2
(x3
+.dx, y3
+.dy);
5422 GlClear.color (scalecolor2 conf.bgcolor
);
5423 GlClear.clear
[`
color];
5424 let rec loop linkindexbase
= function
5426 let linkindexbase = linkindexbase + drawpage l linkindexbase in
5427 loop linkindexbase rest
5430 loop 0 state.layout;
5432 match state.mode with
5433 | LinkNav
(Ltexact
(pageno, linkno
)) ->
5434 begin match getopaque pageno with
5436 let x0, y0, x1, y1 = getlinkrect opaque linkno
in
5443 | None
-> state.rects
5450 begin match state.mstate
with
5451 | Mzoomrect
((x0, y0), (x1, y1)) ->
5453 GlDraw.color (0.3, 0.3, 0.3) ~alpha
:0.5;
5454 GlFunc.blend_func `src_alpha `one_minus_src_alpha
;
5455 GlDraw.rect (float x0, float y0)
5456 (float x1, float y1);
5465 let zoomrect x y x1 y1 =
5468 and y0 = min
y y1 in
5469 gotoy (state.y + y0);
5470 state.anchor <- getanchor ();
5471 let zoom = (float conf.winw
*. conf.zoom) /. float (x1 - x0) in
5473 if state.w < conf.winw
- state.scrollw
5474 then (conf.winw
- state.scrollw
- state.w) / 2
5477 state.x <- (state.x + margin) - x0;
5479 Wsi.setcursor
Wsi.CURSOR_INHERIT
;
5480 state.mstate
<- Mnone
;
5484 let winw = conf.winw - state.scrollw
- 1 in
5485 let s = float x /. float winw in
5486 let destx = truncate
(float (state.w + winw) *. s) in
5487 state.x <- winw - destx;
5488 gotoy_and_clear_text state.y;
5489 state.mstate
<- Mscrollx
;
5493 let s = float y /. float conf.winh
in
5494 let desty = truncate
(float (state.maxy - conf.winh
) *. s) in
5495 gotoy_and_clear_text desty;
5496 state.mstate
<- Mscrolly
;
5499 let viewmouse button down
x y mask
=
5501 | n when (n == 4 || n == 5) && not down
->
5502 if Wsi.withctrl mask
5504 match state.mstate
with
5505 | Mzoom
(oldn
, i
) ->
5513 if conf.zoom +. 0.01 > 0.1 then 0.1 else 0.01
5515 if conf.zoom -. 0.1 < 0.1 then -0.01 else -0.1
5517 let zoom = conf.zoom -. incr in
5519 state.mstate
<- Mzoom
(n, 0);
5521 state.mstate
<- Mzoom
(n, i
+1);
5523 else state.mstate
<- Mzoom
(n, 0)
5525 | _ -> state.mstate
<- Mzoom
(n, 0)
5528 match state.autoscroll
with
5529 | Some step
-> setautoscrollspeed step
(n=4)
5533 then -conf.scrollstep
5534 else conf.scrollstep
5536 let incr = incr * 2 in
5537 let y = clamp incr in
5538 gotoy_and_clear_text y
5541 | n when (n = 6 || n = 7) && not down
&& canpan () ->
5542 state.x <- state.x + (if n = 7 then -2 else 2) * conf.hscrollstep
;
5543 gotoy_and_clear_text state.y
5545 | 1 when Wsi.withctrl mask
->
5548 Wsi.setcursor
Wsi.CURSOR_CROSSHAIR
;
5549 state.mstate
<- Mpan
(x, y)
5552 state.mstate
<- Mnone
5557 Wsi.setcursor
Wsi.CURSOR_CYCLE
;
5559 state.mstate
<- Mzoomrect
(p, p)
5562 match state.mstate
with
5563 | Mzoomrect
((x0, y0), _) ->
5564 if abs
(x-x0) > 10 && abs
(y - y0) > 10
5565 then zoomrect x0 y0 x y
5567 state.mstate
<- Mnone
;
5568 Wsi.setcursor
Wsi.CURSOR_INHERIT
;
5569 G.postRedisplay "kill accidental zoom rect";
5572 Wsi.setcursor
Wsi.CURSOR_INHERIT
;
5573 state.mstate
<- Mnone
5576 | 1 when x > conf.winw - state.scrollw
->
5579 let _, position, sh = state.uioh#
scrollph in
5580 if y > truncate
position && y < truncate
(position +. sh)
5581 then state.mstate
<- Mscrolly
5584 state.mstate
<- Mnone
5586 | 1 when y > conf.winh
- state.hscrollh ->
5589 let _, position, sw = state.uioh#scrollpw
in
5590 if x > truncate
position && x < truncate
(position +. sw)
5591 then state.mstate
<- Mscrollx
5594 state.mstate
<- Mnone
5597 let dest = if down
then getunder x y else Unone
in
5598 begin match dest with
5602 | Uunexpected
_ | Ulaunch
_ | Unamed
_ ->
5605 | Unone
when down
->
5606 Wsi.setcursor
Wsi.CURSOR_CROSSHAIR
;
5607 state.mstate
<- Mpan
(x, y);
5609 | Unone
| Utext
_ ->
5612 if conf.angle
mod 360 = 0
5614 state.mstate
<- Msel
((x, y), (x, y));
5615 G.postRedisplay "mouse select";
5619 match state.mstate
with
5622 | Mzoom
_ | Mscrollx
| Mscrolly
->
5623 state.mstate
<- Mnone
5625 | Mzoomrect
((x0, y0), _) ->
5629 Wsi.setcursor
Wsi.CURSOR_INHERIT
;
5630 state.mstate
<- Mnone
5632 | Msel
((_, y0), (_, y1)) ->
5633 let rec loop = function
5636 if (y0 >= l.pagedispy && y0 <= (l.pagedispy + l.pagevh))
5637 || ((y1 >= l.pagedispy
5638 && y1 <= (l.pagedispy + l.pagevh)))
5640 match getopaque l.pageno with
5643 match Ne.pipe () with
5647 "can not create sel pipe: %s"
5648 (Printexc.to_string exn
));
5650 let doclose what fd
=
5651 Ne.clo fd
(fun msg
->
5652 dolog "%s close failed: %s" what msg
)
5655 popen conf.selcmd
[r, 0; w, -1];
5658 G.postRedisplay "copysel";
5660 dolog "can not execute %S: %s"
5661 conf.selcmd
(Printexc.to_string exn
);
5669 Wsi.setcursor
Wsi.CURSOR_INHERIT
;
5670 state.mstate
<- Mnone
;
5677 let birdseyemouse button down
x y mask
5678 (conf, leftx
, _, hooverpageno
, anchor) =
5681 let rec loop = function
5684 if y > l.pagedispy && y < l.pagedispy + l.pagevh
5685 && x > l.pagedispx && x < l.pagedispx + l.pagevw
5687 leavebirdseye (conf, leftx
, l.pageno, hooverpageno
, anchor) false;
5693 | _ -> viewmouse button down
x y mask
5696 let mouse button down
x y mask
=
5697 state.uioh <- state.uioh#button button down
x y mask
;
5701 state.uioh <- state.uioh#
motion x y
5705 state.uioh <- state.uioh#
pmotion x y;
5711 method key key mask
=
5712 begin match state.mode with
5713 | Textentry
textentry -> textentrykeyboard key mask
textentry
5714 | Birdseye
birdseye -> birdseyekeyboard key mask
birdseye
5715 | View
-> viewkeyboard key mask
5716 | LinkNav
linknav -> linknavkeyboard key mask
linknav
5720 method button button bstate
x y mask
=
5721 begin match state.mode with
5723 | View
-> viewmouse button bstate
x y mask
5724 | Birdseye beye
-> birdseyemouse button bstate
x y mask beye
5730 begin match state.mode with
5732 | View
| Birdseye
_ | LinkNav
_ ->
5733 match state.mstate
with
5734 | Mzoom
_ | Mnone
-> ()
5739 state.mstate
<- Mpan
(x, y);
5741 then state.x <- state.x + dx;
5743 gotoy_and_clear_text y
5746 state.mstate
<- Msel
(a, (x, y));
5747 G.postRedisplay "motion select";
5750 let y = min
conf.winh
(max
0 y) in
5754 let x = min
conf.winw (max
0 x) in
5757 | Mzoomrect
(p0
, _) ->
5758 state.mstate
<- Mzoomrect
(p0
, (x, y));
5759 G.postRedisplay "motion zoomrect";
5763 method pmotion x y =
5764 begin match state.mode with
5765 | Birdseye
(conf, leftx
, pageno, hooverpageno
, anchor) ->
5766 let rec loop = function
5768 if hooverpageno
!= -1
5770 state.mode <- Birdseye
(conf, leftx
, pageno, -1, anchor);
5771 G.postRedisplay "pmotion birdseye no hoover";
5774 if y > l.pagedispy && y < l.pagedispy + l.pagevh
5775 && x > l.pagedispx && x < l.pagedispx + l.pagevw
5777 state.mode <- Birdseye
(conf, leftx
, pageno, l.pageno, anchor);
5778 G.postRedisplay "pmotion birdseye hoover";
5788 match state.mstate
with
5789 | Mnone
-> updateunder x y
5790 | Mpan
_ | Msel
_ | Mzoom
_ | Mscrolly
| Mscrollx
| Mzoomrect
_ ->
5795 method infochanged
_ = ()
5798 let maxy = state.maxy - (if conf.maxhfit
then conf.winh
else 0) in
5799 let p, h = scrollph state.y maxy in
5803 let winw = conf.winw - state.scrollw
- 1 in
5804 let fwinw = float winw in
5806 let sw = fwinw /. float state.w in
5807 let sw = fwinw *. sw in
5808 max
sw (float conf.scrollh
)
5811 let f = state.w+winw in
5812 let r = float (winw-state.x) /. float f in
5813 let p = fwinw *. r in
5817 if position +. sw > fwinw
5818 then fwinw -. position
5821 state.hscrollh, position, sw
5825 match state.mode with
5826 | LinkNav
_ -> "links"
5827 | Textentry
_ -> "textentry"
5828 | Birdseye
_ -> "birdseye"
5831 findkeyhash conf modename
5838 let fontpath = ref "";;
5841 Map.Make
(struct type t
= (int * int) let compare = compare end);;
5844 let l = String.length
s in
5845 let b = Buffer.create
l in
5851 try Sys.getenv
"HOME"
5854 ("Can not determine home directory location: " ^
5855 Printexc.to_string exn
);
5859 let modifier_of_string = function
5860 | "alt" -> Wsi.altmask
5861 | "shift" -> Wsi.shiftmask
5862 | "ctrl" | "control" -> Wsi.ctrlmask
5863 | "meta" -> Wsi.metamask
5868 let r = Str.regexp
"-" in
5870 let elems = Str.full_split
r s in
5873 let m1 = modifier_of_string s in
5875 then (Wsi.namekey
s, m)
5878 | Str.Delim
s when n land 1 = 0 -> g s
5880 | Str.Delim
_ -> (k
, m)
5882 let rec loop n k
m = function
5885 let k, m = f n k m x in
5891 let keys_of_string =
5892 let r = Str.regexp
"[ \t]" in
5894 let elems = Str.split
r s in
5895 List.map
key_of_string elems
5898 let copykeyhashes c =
5899 List.map
(fun (k, v) -> k, Hashtbl.copy
v) c.keyhashes
;
5902 let config_of c attrs
=
5906 | "scroll-bar-width" -> { c with scrollbw
= max
0 (int_of_string
v) }
5907 | "scroll-handle-height" -> { c with scrollh
= max
0 (int_of_string
v) }
5908 | "case-insensitive-search" -> { c with icase
= bool_of_string
v }
5909 | "preload" -> { c with preload = bool_of_string
v }
5910 | "page-bias" -> { c with pagebias
= int_of_string
v }
5911 | "scroll-step" -> { c with scrollstep
= max
1 (int_of_string
v) }
5912 | "horizontal-scroll-step" ->
5913 { c with hscrollstep
= max
(int_of_string
v) 1 }
5914 | "auto-scroll-step" ->
5915 { c with autoscrollstep
= max
0 (int_of_string
v) }
5916 | "max-height-fit" -> { c with maxhfit
= bool_of_string
v }
5917 | "crop-hack" -> { c with crophack
= bool_of_string
v }
5920 match String.lowercase
v with
5921 | "true" -> Some infinity
5923 | f -> Some
(float_of_string
f)
5925 { c with maxwait
= mw}
5926 | "highlight-links" -> { c with hlinks
= bool_of_string
v }
5927 | "under-cursor-info" -> { c with underinfo
= bool_of_string
v }
5928 | "vertical-margin" ->
5929 { c with interpagespace = max
0 (int_of_string
v) }
5931 let zoom = float_of_string
v /. 100. in
5932 let zoom = max
zoom 0.0 in
5933 { c with zoom = zoom }
5934 | "presentation" -> { c with presentation = bool_of_string
v }
5935 | "rotation-angle" -> { c with angle
= int_of_string
v }
5936 | "width" -> { c with winw = max
20 (int_of_string
v) }
5937 | "height" -> { c with winh
= max
20 (int_of_string
v) }
5938 | "persistent-bookmarks" -> { c with savebmarks
= bool_of_string
v }
5939 | "proportional-display" -> { c with proportional
= bool_of_string
v }
5940 | "pixmap-cache-size" ->
5941 { c with memlimit
= max
2 (int_of_string_with_suffix v) }
5942 | "tex-count" -> { c with texcount
= max
1 (int_of_string
v) }
5943 | "slice-height" -> { c with sliceheight
= max
2 (int_of_string
v) }
5944 | "thumbnail-width" -> { c with thumbw
= max
2 (int_of_string
v) }
5945 | "persistent-location" -> { c with jumpback
= bool_of_string
v }
5946 | "background-color" -> { c with bgcolor
= color_of_string v }
5947 | "scrollbar-in-presentation" ->
5948 { c with scrollbarinpm
= bool_of_string
v }
5949 | "tile-width" -> { c with tilew
= max
2 (int_of_string
v) }
5950 | "tile-height" -> { c with tileh
= max
2 (int_of_string
v) }
5951 | "mupdf-store-size" ->
5952 { c with mustoresize
= max
1024 (int_of_string_with_suffix v) }
5953 | "checkers" -> { c with checkers
= bool_of_string
v }
5954 | "aalevel" -> { c with aalevel
= max
0 (int_of_string
v) }
5955 | "trim-margins" -> { c with trimmargins
= bool_of_string
v }
5956 | "trim-fuzz" -> { c with trimfuzz
= irect_of_string v }
5957 | "uri-launcher" -> { c with urilauncher
= unent v }
5958 | "path-launcher" -> { c with pathlauncher
= unent v }
5959 | "color-space" -> { c with colorspace
= colorspace_of_string v }
5960 | "invert-colors" -> { c with invert
= bool_of_string
v }
5961 | "brightness" -> { c with colorscale
= float_of_string
v }
5962 | "redirectstderr" -> { c with redirectstderr = bool_of_string
v }
5964 { c with ghyllscroll
= Some
(ghyllscroll_of_string v) }
5966 let (n, _, _) as nab
= multicolumns_of_string v in
5968 then { c with columns
= Csplit
(-n, [||]) }
5969 else { c with columns
= Cmulti
(nab
, [||]) }
5970 | "birds-eye-columns" ->
5971 { c with beyecolumns
= Some
(max
(int_of_string
v) 2) }
5972 | "selection-command" -> { c with selcmd
= unent v }
5973 | "update-cursor" -> { c with updatecurs
= bool_of_string
v }
5974 | "hint-font-size" -> { c with hfsize
= bound (int_of_string
v) 5 100 }
5975 | "page-scroll-scale" -> { c with pgscale = float_of_string
v }
5978 prerr_endline
("Error processing attribute (`" ^
5979 k ^
"'=`" ^
v ^
"'): " ^
Printexc.to_string exn
);
5982 let rec fold c = function
5985 let c = apply c k v in
5988 fold { c with keyhashes
= copykeyhashes c } attrs
;
5991 let fromstring f pos
n v d =
5994 dolog "Error processing attribute (%S=%S) at %d\n%s"
5995 n v pos
(Printexc.to_string exn
)
6000 let bookmark_of attrs
=
6001 let rec fold title page
rely visy
= function
6002 | ("title", v) :: rest
-> fold v page
rely visy rest
6003 | ("page", v) :: rest
-> fold title v rely visy rest
6004 | ("rely", v) :: rest
-> fold title page
v visy rest
6005 | ("visy", v) :: rest
-> fold title page
rely v rest
6006 | _ :: rest
-> fold title page
rely visy rest
6007 | [] -> title, page
, rely, visy
6009 fold "invalid" "0" "0" "0" attrs
6013 let rec fold path page
rely pan visy
= function
6014 | ("path", v) :: rest
-> fold v page
rely pan visy rest
6015 | ("page", v) :: rest
-> fold path v rely pan visy rest
6016 | ("rely", v) :: rest
-> fold path page
v pan visy rest
6017 | ("pan", v) :: rest
-> fold path page
rely v visy rest
6018 | ("visy", v) :: rest
-> fold path page
rely pan
v rest
6019 | _ :: rest
-> fold path page
rely pan visy rest
6020 | [] -> path, page
, rely, pan
, visy
6022 fold "" "0" "0" "0" "0" attrs
6026 let rec fold rs ls
= function
6027 | ("out", v) :: rest
-> fold v ls rest
6028 | ("in", v) :: rest
-> fold rs
v rest
6029 | _ :: rest
-> fold ls rs rest
6035 let setconf dst
src =
6036 dst
.scrollbw
<- src.scrollbw
;
6037 dst
.scrollh
<- src.scrollh
;
6038 dst
.icase
<- src.icase
;
6039 dst
.preload <- src.preload;
6040 dst
.pagebias
<- src.pagebias
;
6041 dst
.verbose
<- src.verbose
;
6042 dst
.scrollstep
<- src.scrollstep
;
6043 dst
.maxhfit
<- src.maxhfit
;
6044 dst
.crophack
<- src.crophack
;
6045 dst
.autoscrollstep
<- src.autoscrollstep
;
6046 dst
.maxwait
<- src.maxwait
;
6047 dst
.hlinks
<- src.hlinks
;
6048 dst
.underinfo
<- src.underinfo
;
6049 dst
.interpagespace <- src.interpagespace;
6050 dst
.zoom <- src.zoom;
6051 dst
.presentation <- src.presentation;
6052 dst
.angle
<- src.angle
;
6053 dst
.winw <- src.winw;
6054 dst
.winh
<- src.winh
;
6055 dst
.savebmarks
<- src.savebmarks
;
6056 dst
.memlimit
<- src.memlimit
;
6057 dst
.proportional
<- src.proportional
;
6058 dst
.texcount
<- src.texcount
;
6059 dst
.sliceheight
<- src.sliceheight
;
6060 dst
.thumbw
<- src.thumbw
;
6061 dst
.jumpback
<- src.jumpback
;
6062 dst
.bgcolor
<- src.bgcolor
;
6063 dst
.scrollbarinpm
<- src.scrollbarinpm
;
6064 dst
.tilew
<- src.tilew
;
6065 dst
.tileh
<- src.tileh
;
6066 dst
.mustoresize
<- src.mustoresize
;
6067 dst
.checkers
<- src.checkers
;
6068 dst
.aalevel
<- src.aalevel
;
6069 dst
.trimmargins
<- src.trimmargins
;
6070 dst
.trimfuzz
<- src.trimfuzz
;
6071 dst
.urilauncher
<- src.urilauncher
;
6072 dst
.colorspace
<- src.colorspace
;
6073 dst
.invert
<- src.invert
;
6074 dst
.colorscale
<- src.colorscale
;
6075 dst
.redirectstderr <- src.redirectstderr;
6076 dst
.ghyllscroll
<- src.ghyllscroll
;
6077 dst
.columns
<- src.columns
;
6078 dst
.beyecolumns
<- src.beyecolumns
;
6079 dst
.selcmd
<- src.selcmd
;
6080 dst
.updatecurs
<- src.updatecurs
;
6081 dst
.pathlauncher
<- src.pathlauncher
;
6082 dst
.keyhashes
<- copykeyhashes src;
6083 dst
.hfsize
<- src.hfsize
;
6084 dst
.hscrollstep
<- src.hscrollstep
;
6085 dst
.pgscale <- src.pgscale;
6089 let h = Hashtbl.create
10 in
6090 let dc = { defconf with angle
= defconf.angle
} in
6091 let rec toplevel v t spos
_ =
6093 | Vdata
| Vcdata
| Vend
-> v
6094 | Vopen
("llppconfig", _, closed
) ->
6097 else { v with f = llppconfig
}
6099 error
"unexpected subelement at top level" s spos
6100 | Vclose
_ -> error
"unexpected close at top level" s spos
6102 and llppconfig
v t spos
_ =
6104 | Vdata
| Vcdata
-> v
6105 | Vend
-> error
"unexpected end of input in llppconfig" s spos
6106 | Vopen
("defaults", attrs
, closed
) ->
6107 let c = config_of dc attrs
in
6111 else { v with f = defaults
}
6113 | Vopen
("ui-font", attrs
, closed
) ->
6114 let rec getsize size
= function
6116 | ("size", v) :: rest
->
6118 fromstring int_of_string spos
"size" v fstate.fontsize
in
6120 | l -> getsize size l
6122 fstate.fontsize
<- getsize fstate.fontsize attrs
;
6125 else { v with f = uifont
(Buffer.create
10) }
6127 | Vopen
("doc", attrs
, closed
) ->
6128 let pathent, spage
, srely
, span
, svisy
= doc_of attrs
in
6129 let path = unent pathent
6130 and pageno = fromstring int_of_string spos
"page" spage
0
6131 and rely = fromstring float_of_string spos
"rely" srely
0.0
6132 and pan
= fromstring int_of_string spos
"pan" span
0
6133 and visy
= fromstring float_of_string spos
"visy" svisy
0.0 in
6134 let c = config_of dc attrs
in
6135 let anchor = (pageno, rely, visy
) in
6137 then (Hashtbl.add
h path (c, [], pan
, anchor); v)
6138 else { v with f = doc
path pan
anchor c [] }
6141 error
"unexpected subelement in llppconfig" s spos
6143 | Vclose
"llppconfig" -> { v with f = toplevel }
6144 | Vclose
_ -> error
"unexpected close in llppconfig" s spos
6146 and defaults
v t spos
_ =
6148 | Vdata
| Vcdata
-> v
6149 | Vend
-> error
"unexpected end of input in defaults" s spos
6150 | Vopen
("keymap", attrs
, closed
) ->
6152 try List.assoc
"mode" attrs
6153 with Not_found
-> "global" in
6158 let h = findkeyhash dc modename in
6159 KeyMap.iter
(Hashtbl.replace
h) keymap
;
6162 { v with f = pkeymap
ret KeyMap.empty }
6164 | Vopen
(_, _, _) ->
6165 error
"unexpected subelement in defaults" s spos
6167 | Vclose
"defaults" ->
6168 { v with f = llppconfig
}
6170 | Vclose
_ -> error
"unexpected close in defaults" s spos
6172 and uifont
b v t spos
epos =
6175 Buffer.add_substring
b s spos
(epos - spos
);
6177 | Vopen
(_, _, _) ->
6178 error
"unexpected subelement in ui-font" s spos
6179 | Vclose
"ui-font" ->
6180 if String.length
!fontpath = 0
6181 then fontpath := Buffer.contents
b;
6182 { v with f = llppconfig
}
6183 | Vclose
_ -> error
"unexpected close in ui-font" s spos
6184 | Vend
-> error
"unexpected end of input in ui-font" s spos
6186 and doc
path pan
anchor c bookmarks
v t spos
_ =
6188 | Vdata
| Vcdata
-> v
6189 | Vend
-> error
"unexpected end of input in doc" s spos
6190 | Vopen
("bookmarks", _, closed
) ->
6193 else { v with f = pbookmarks
path pan
anchor c bookmarks
}
6195 | Vopen
("keymap", attrs
, closed
) ->
6197 try List.assoc
"mode" attrs
6198 with Not_found
-> "global"
6204 let h = findkeyhash c modename in
6205 KeyMap.iter
(Hashtbl.replace
h) keymap
;
6206 doc
path pan
anchor c bookmarks
6208 { v with f = pkeymap
ret KeyMap.empty }
6210 | Vopen
(_, _, _) ->
6211 error
"unexpected subelement in doc" s spos
6214 Hashtbl.add
h path (c, List.rev bookmarks
, pan
, anchor);
6215 { v with f = llppconfig
}
6217 | Vclose
_ -> error
"unexpected close in doc" s spos
6219 and pkeymap
ret keymap
v t spos
_ =
6221 | Vdata
| Vcdata
-> v
6222 | Vend
-> error
"unexpected end of input in keymap" s spos
6223 | Vopen
("map", attrs
, closed
) ->
6224 let r, l = map_of attrs
in
6225 let kss = fromstring keys_of_string spos
"in" r [] in
6226 let lss = fromstring keys_of_string spos
"out" l [] in
6230 | ks
:: [] -> KeyMap.add ks
(KMinsrl
lss) keymap
6231 | ks
:: rest
-> KeyMap.add ks
(KMmulti
(rest
, lss)) keymap
6234 then { v with f = pkeymap
ret keymap }
6237 { v with f = skip
"map" f }
6240 error
"unexpected subelement in keymap" s spos
6242 | Vclose
"keymap" ->
6243 { v with f = ret keymap }
6245 | Vclose
_ -> error
"unexpected close in keymap" s spos
6247 and pbookmarks
path pan
anchor c bookmarks
v t spos
_ =
6249 | Vdata
| Vcdata
-> v
6250 | Vend
-> error
"unexpected end of input in bookmarks" s spos
6251 | Vopen
("item", attrs
, closed
) ->
6252 let titleent, spage
, srely
, svisy
= bookmark_of attrs
in
6253 let page = fromstring int_of_string spos
"page" spage
0
6254 and rely = fromstring float_of_string spos
"rely" srely
0.0
6255 and visy
= fromstring float_of_string spos
"visy" svisy
0.0 in
6257 (unent titleent, 0, (page, rely, visy
)) :: bookmarks
6260 then { v with f = pbookmarks
path pan
anchor c bookmarks }
6263 { v with f = skip
"item" f }
6266 error
"unexpected subelement in bookmarks" s spos
6268 | Vclose
"bookmarks" ->
6269 { v with f = doc
path pan
anchor c bookmarks }
6271 | Vclose
_ -> error
"unexpected close in bookmarks" s spos
6273 and skip tag
f v t spos
_ =
6275 | Vdata
| Vcdata
-> v
6277 error
("unexpected end of input in skipped " ^ tag
) s spos
6278 | Vopen
(tag'
, _, closed
) ->
6282 let f'
() = { v with f = skip tag
f } in
6283 { v with f = skip tag'
f'
}
6287 else error
("unexpected close in skipped " ^ tag
) s spos
6290 parse
{ f = toplevel; accu = () } s;
6296 let len = in_channel_length ic
in
6297 let s = String.create
len in
6298 really_input ic
s 0 len;
6301 | Parse_error
(msg
, s, pos
) ->
6302 let subs = subs s pos
in
6303 let s = Printf.sprintf
"%s: at %d [..%s..]" msg pos
subs in
6304 failwith
("parse error: " ^
s)
6307 failwith
("config load error: " ^
Printexc.to_string exn
)
6313 let dir = Filename.concat
home ".config" in
6314 if Sys.is_directory
dir then dir else home
6317 Filename.concat
dir "llpp.conf"
6320 let confpath = ref defconfpath;;
6323 if Sys.file_exists
!confpath
6326 (try Some
(open_in_bin
!confpath)
6329 ("Error opening configuation file `" ^
!confpath ^
"': " ^
6330 Printexc.to_string exn
);
6339 ("Error loading configuation from `" ^
!confpath ^
"': " ^
6340 Printexc.to_string exn
);
6346 f (Hashtbl.create
0, defconf)
6351 let pc, pb
, px, pa
=
6353 Hashtbl.find h (Filename.basename
state.path)
6354 with Not_found
-> dc, [], 0, emptyanchor
6358 state.bookmarks <- pb
;
6360 state.scrollw
<- conf.scrollbw
;
6362 then state.anchor <- pa
;
6363 cbput state.hists
.nav pa
;
6368 let add_attrs bb always
dc c =
6371 then Printf.bprintf bb
"\n %s='%b'" s a
6374 then Printf.bprintf bb
"\n %s='%d'" s a
6377 then Printf.bprintf bb
"\n %s='%s'" s (string_with_suffix_of_int a)
6380 then Printf.bprintf bb
"\n %s='%d'" s (truncate
(a*.100.))
6383 then Printf.bprintf bb
"\n %s='%f'" s a
6387 Printf.bprintf bb
"\n %s='%s'" s (color_to_string a)
6391 Printf.bprintf bb
"\n %s='%s'" s (colorspace_to_string a)
6395 Printf.bprintf bb
"\n %s='%s'" s (irect_to_string a)
6399 Printf.bprintf bb
"\n %s='%s'" s (enent
a 0 (String.length
a))
6405 | Some
(_N
, _A
, _B
) ->
6406 Printf.bprintf bb
"\n %s='%u,%u,%u'" s _N _A _B
6416 else string_of_float
f
6418 Printf.bprintf bb
"\n %s='%s'" s v
6423 | Cmulti
((n, a, b), _) when n > 1 ->
6424 Printf.bprintf bb
"\n %s='%d,%d,%d'" s n a b
6425 | Csplit
(n, _) when n > 1 ->
6426 Printf.bprintf bb
"\n %s='%d'" s ~
-n
6432 | Some
c when c > 1 -> Printf.bprintf bb
"\n %s='%d'" s c
6437 then dc.winw, dc.winh
6439 match state.fullscreen
with
6441 | None
-> c.winw, c.winh
6443 oi
"width" w dc.winw;
6444 oi
"height" h dc.winh
;
6445 oi
"scroll-bar-width" c.scrollbw
dc.scrollbw
;
6446 oi
"scroll-handle-height" c.scrollh
dc.scrollh
;
6447 ob "case-insensitive-search" c.icase
dc.icase
;
6448 ob "preload" c.preload dc.preload;
6449 oi
"page-bias" c.pagebias
dc.pagebias
;
6450 oi
"scroll-step" c.scrollstep
dc.scrollstep
;
6451 oi
"auto-scroll-step" c.autoscrollstep
dc.autoscrollstep
;
6452 ob "max-height-fit" c.maxhfit
dc.maxhfit
;
6453 ob "crop-hack" c.crophack
dc.crophack
;
6454 oW
"throttle" c.maxwait
dc.maxwait
;
6455 ob "highlight-links" c.hlinks
dc.hlinks
;
6456 ob "under-cursor-info" c.underinfo
dc.underinfo
;
6457 oi
"vertical-margin" c.interpagespace dc.interpagespace;
6458 oz
"zoom" c.zoom dc.zoom;
6459 ob "presentation" c.presentation dc.presentation;
6460 oi
"rotation-angle" c.angle
dc.angle
;
6461 ob "persistent-bookmarks" c.savebmarks
dc.savebmarks
;
6462 ob "proportional-display" c.proportional
dc.proportional
;
6463 oI
"pixmap-cache-size" c.memlimit
dc.memlimit
;
6464 oi
"tex-count" c.texcount
dc.texcount
;
6465 oi
"slice-height" c.sliceheight
dc.sliceheight
;
6466 oi
"thumbnail-width" c.thumbw
dc.thumbw
;
6467 ob "persistent-location" c.jumpback
dc.jumpback
;
6468 oc
"background-color" c.bgcolor
dc.bgcolor
;
6469 ob "scrollbar-in-presentation" c.scrollbarinpm
dc.scrollbarinpm
;
6470 oi
"tile-width" c.tilew
dc.tilew
;
6471 oi
"tile-height" c.tileh
dc.tileh
;
6472 oI
"mupdf-store-size" c.mustoresize
dc.mustoresize
;
6473 ob "checkers" c.checkers
dc.checkers
;
6474 oi
"aalevel" c.aalevel
dc.aalevel
;
6475 ob "trim-margins" c.trimmargins
dc.trimmargins
;
6476 oR
"trim-fuzz" c.trimfuzz
dc.trimfuzz
;
6477 os
"uri-launcher" c.urilauncher
dc.urilauncher
;
6478 os
"path-launcher" c.pathlauncher
dc.pathlauncher
;
6479 oC
"color-space" c.colorspace
dc.colorspace
;
6480 ob "invert-colors" c.invert
dc.invert
;
6481 oF
"brightness" c.colorscale
dc.colorscale
;
6482 ob "redirectstderr" c.redirectstderr dc.redirectstderr;
6483 og
"ghyllscroll" c.ghyllscroll
dc.ghyllscroll
;
6484 oco
"columns" c.columns
dc.columns
;
6485 obeco
"birds-eye-columns" c.beyecolumns
dc.beyecolumns
;
6486 os
"selection-command" c.selcmd
dc.selcmd
;
6487 ob "update-cursor" c.updatecurs
dc.updatecurs
;
6488 oi
"hint-font-size" c.hfsize
dc.hfsize
;
6489 oi
"horizontal-scroll-step" c.hscrollstep
dc.hscrollstep
;
6490 oF
"page-scroll-scale" c.pgscale dc.pgscale;
6493 let keymapsbuf always
dc c =
6494 let bb = Buffer.create
16 in
6495 let rec loop = function
6497 | (modename, h) :: rest
->
6498 let dh = findkeyhash dc modename in
6499 if always
|| h <> dh
6501 if Hashtbl.length
h > 0
6503 if Buffer.length
bb > 0
6504 then Buffer.add_char
bb '
\n'
;
6505 Printf.bprintf
bb "<keymap mode='%s'>\n" modename;
6506 Hashtbl.iter
(fun i
o ->
6507 let isdifferent = always
||
6509 let dO = Hashtbl.find dh i
in
6511 with Not_found
-> true
6516 if Wsi.withctrl
m then Buffer.add_string
bb "ctrl-";
6517 if Wsi.withalt
m then Buffer.add_string
bb "alt-";
6518 if Wsi.withshift
m then Buffer.add_string
bb "shift-";
6519 if Wsi.withmeta
m then Buffer.add_string
bb "meta-";
6520 Buffer.add_string
bb (Wsi.keyname
k);
6523 let rec loop = function
6525 | km
:: [] -> addkm km
6526 | km
:: rest
-> addkm km
; Buffer.add_char
bb ' '
; loop rest
6530 Buffer.add_string
bb "<map in='";
6534 Buffer.add_string
bb "' out='";
6536 Buffer.add_string
bb "'/>\n"
6539 Buffer.add_string
bb "' out='";
6541 Buffer.add_string
bb "'/>\n"
6543 | KMmulti
(ins, kms
) ->
6544 Buffer.add_char
bb ' '
;
6546 Buffer.add_string
bb "' out='";
6548 Buffer.add_string
bb "'/>\n"
6550 Buffer.add_string
bb "</keymap>";
6560 let uifontsize = fstate.fontsize
in
6561 let bb = Buffer.create
32768 in
6563 let dc = if conf.bedefault
then conf else dc in
6564 Buffer.add_string
bb "<llppconfig>\n";
6566 if String.length
!fontpath > 0
6568 Printf.bprintf
bb "<ui-font size='%d'><![CDATA[%s]]></ui-font>\n"
6574 Printf.bprintf
bb "<ui-font size='%d'/>\n" uifontsize
6577 Buffer.add_string
bb "<defaults ";
6578 add_attrs bb true dc dc;
6579 let kb = keymapsbuf true dc dc in
6580 if Buffer.length
kb > 0
6582 Buffer.add_string
bb ">\n";
6583 Buffer.add_buffer
bb kb;
6584 Buffer.add_string
bb "\n</defaults>\n";
6586 else Buffer.add_string
bb "/>\n";
6588 let adddoc path pan
anchor c bookmarks =
6589 if bookmarks == [] && c = dc && anchor = emptyanchor
6592 Printf.bprintf
bb "<doc path='%s'"
6593 (enent
path 0 (String.length
path));
6595 if anchor <> emptyanchor
6597 let n, rely, visy
= anchor in
6598 Printf.bprintf
bb " page='%d'" n;
6601 Printf.bprintf
bb " rely='%f'" rely
6605 Printf.bprintf
bb " visy='%f'" visy
6610 then Printf.bprintf
bb " pan='%d'" pan
;
6612 add_attrs bb false dc c;
6613 let kb = keymapsbuf false dc c in
6615 begin match bookmarks with
6617 if Buffer.length
kb > 0
6619 Buffer.add_string
bb ">\n";
6620 Buffer.add_buffer
bb kb;
6621 Buffer.add_string
bb "\n</doc>\n";
6623 else Buffer.add_string
bb "/>\n"
6625 Buffer.add_string
bb ">\n<bookmarks>\n";
6626 List.iter
(fun (title, _level
, (page, rely, visy
)) ->
6628 "<item title='%s' page='%d'"
6629 (enent
title 0 (String.length
title))
6634 Printf.bprintf
bb " rely='%f'" rely
6638 Printf.bprintf
bb " visy='%f'" visy
6640 Buffer.add_string
bb "/>\n";
6642 Buffer.add_string
bb "</bookmarks>";
6643 if Buffer.length
kb > 0
6645 Buffer.add_string
bb "\n";
6646 Buffer.add_buffer
bb kb;
6648 Buffer.add_string
bb "\n</doc>\n";
6654 match state.mode with
6655 | Birdseye
(c, pan, _, _, _) ->
6657 match conf.columns
with
6658 | Cmulti
((c, _, _), _) -> Some
c
6662 match c.columns
with
6663 | Cmulti
(c, _) -> Cmulti
(c, [||])
6664 | Csingle
_ -> Csingle
[||]
6665 | Csplit
_ -> failwith
"quit from bird's eye while split"
6667 pan, { c with beyecolumns = beyecolumns; columns
= columns
}
6668 | _ -> state.x, conf
6670 let basename = Filename.basename state.path in
6671 adddoc basename pan (getanchor ())
6673 let autoscrollstep =
6674 match state.autoscroll
with
6676 | None
-> conf.autoscrollstep
6678 match state.mode with
6679 | Birdseye
(bc
, _, _, _, _) ->
6682 presentation = bc
.presentation;
6683 interpagespace = bc
.interpagespace;
6684 maxwait
= bc
.maxwait
;
6685 autoscrollstep = autoscrollstep }
6686 | _ -> { conf with autoscrollstep = autoscrollstep }
6688 (if conf.savebmarks
then state.bookmarks else []);
6690 Hashtbl.iter
(fun path (c, bookmarks, x, anchor) ->
6692 then adddoc path x anchor c bookmarks
6694 Buffer.add_string
bb "</llppconfig>";
6697 if Buffer.length
bb > 0
6700 let tmp = !confpath ^
".tmp" in
6701 let oc = open_out_bin
tmp in
6702 Buffer.output_buffer
oc bb;
6704 Unix.rename
tmp !confpath;
6707 ("error while saving configuration: " ^
Printexc.to_string exn
)
6712 let trimcachepath = ref "" in
6715 [("-p", Arg.String
(fun s -> state.password
<- s) ,
6716 "<password> Set password");
6718 ("-f", Arg.String
(fun s -> Config.fontpath := s),
6719 "<path> Set path to the user interface font");
6721 ("-c", Arg.String
(fun s -> Config.confpath := s),
6722 "<path> Set path to the configuration file");
6724 ("-tcf", Arg.String
(fun s -> trimcachepath := s),
6725 "<path> Set path to the trim cache file");
6727 ("-v", Arg.Unit
(fun () ->
6729 "%s\nconfiguration path: %s\n"
6733 exit
0), " Print version and exit");
6736 (fun s -> state.path <- s)
6737 ("Usage: " ^
Sys.argv
.(0) ^
" [options] some.pdf\nOptions:")
6739 if String.length
state.path = 0
6740 then (prerr_endline
"file name missing"; exit
1);
6744 let globalkeyhash = findkeyhash conf "global" in
6745 let wsfd, winw, winh
= Wsi.init
(object
6747 if nogeomcmds state.geomcmds
|| platform == Posx
6750 GlClear.color (scalecolor2 conf.bgcolor
);
6751 GlClear.clear
[`
color];
6753 method display = display ()
6754 method reshape w h = reshape w h
6755 method mouse b d x y m = mouse b d x y m
6756 method motion x y = state.mpos
<- (x, y); motion x y
6757 method pmotion x y = state.mpos
<- (x, y); pmotion x y
6759 let mascm = m land (
6760 Wsi.altmask
+ Wsi.shiftmask
+ Wsi.ctrlmask
+ Wsi.metamask
6762 match state.keystate
with
6764 let km = k, mascm in
6767 let modehash = state.uioh#
modehash in
6768 try Hashtbl.find modehash km
6770 try Hashtbl.find globalkeyhash km
6771 with Not_found
-> KMinsrt
(k, m)
6773 | KMinsrt
(k, m) -> keyboard k m
6774 | KMinsrl
l -> List.iter
(fun (k, m) -> keyboard k m) l
6775 | KMmulti
(l, r) -> state.keystate
<- KSinto
(l, r)
6777 | KSinto
((k'
, m'
) :: [], insrt
) when k'
=k && m'
land mascm = m'
->
6778 List.iter
(fun (k, m) -> keyboard k m) insrt
;
6779 state.keystate
<- KSnone
6780 | KSinto
((k'
, m'
) :: keys
, insrt
) when k'
=k && m'
land mascm = m'
->
6781 state.keystate
<- KSinto
(keys
, insrt
)
6783 state.keystate
<- KSnone
6785 method enter
x y = state.mpos
<- (x, y); pmotion x y
6786 method leave = state.mpos
<- (-1, -1)
6787 method quit
= raise Quit
6788 end) conf.winw conf.winh
(platform = Posx
) in
6793 List.exists
GlMisc.check_extension
6794 [ "GL_ARB_texture_rectangle"
6795 ; "GL_EXT_texture_recangle"
6796 ; "GL_NV_texture_rectangle" ]
6798 then (prerr_endline
"OpenGL does not suppport rectangular textures"; exit
1);
6801 match Ne.pipe () with
6803 Printf.eprintf
"pipe/crsw failed: %s" (Printexc.to_string exn
);
6807 match Ne.pipe () with
6809 Printf.eprintf
"pipe/srcw failed: %s" (Printexc.to_string exn
);
6819 setcheckers conf.checkers
;
6823 conf.angle
, conf.proportional
, (conf.trimmargins
, conf.trimfuzz
),
6824 conf.texcount
, conf.sliceheight
, conf.mustoresize
, conf.colorspace
,
6825 !Config.fontpath, !trimcachepath
6829 state.text <- "Opening " ^
state.path;
6831 opendoc state.path state.password
;
6834 let rec loop deadline
=
6836 match state.errfd
with
6837 | None
-> [state.sr
; state.wsfd]
6838 | Some fd
-> [state.sr
; state.wsfd; fd
]
6842 state.redisplay
<- false;
6849 if deadline
= infinity
6851 else max
0.0 (deadline
-. now)
6856 try Unix.select
r [] [] timeout
6857 with Unix.Unix_error
(Unix.EINTR
, _, _) -> [], [], []
6863 if state.ghyll
== noghyll
6865 match state.autoscroll
with
6866 | Some step
when step
!= 0 ->
6867 let y = state.y + step
in
6871 else if y >= state.maxy then 0 else y
6874 if state.mode = View
6875 then state.text <- "";
6878 else deadline
+. 0.01
6883 let rec checkfds = function
6885 | fd
:: rest
when fd
= state.sr
->
6886 let cmd = readcmd state.sr
in
6890 | fd
:: rest
when fd
= state.wsfd ->
6895 let s = String.create
80 in
6896 let n = Unix.read fd
s 0 80 in
6897 if conf.redirectstderr
6899 Buffer.add_substring
state.errmsgs
s 0 n;
6900 state.newerrmsgs
<- true;
6901 state.redisplay
<- true;
6904 prerr_string
(String.sub
s 0 n);
6912 if deadline
= infinity
6916 match state.autoscroll
with
6917 | Some step
when step
!= 0 -> deadline1
6918 | _ -> if state.ghyll
== noghyll then infinity
else deadline1