4 #include <stddef.h> /* for wchar_t */
7 * Global variables. Most modules declare these `extern', but
8 * window.c will do `#define PUTTY_DO_GLOBALS' before including this
9 * module, and so will get them properly defined.
12 #ifdef PUTTY_DO_GLOBALS
21 typedef struct config_tag Config
;
22 typedef struct backend_tag Backend
;
23 typedef struct terminal_tag Terminal
;
30 /* Three attribute types:
31 * The ATTRs (normal attributes) are stored with the characters in
32 * the main display arrays
34 * The TATTRs (temporary attributes) are generated on the fly, they
35 * can overlap with characters but not with normal attributes.
37 * The LATTRs (line attributes) are an entirely disjoint space of
40 * ATTR_INVALID is an illegal colour combination.
43 #define TATTR_ACTCURS 0x40000000UL /* active cursor (block) */
44 #define TATTR_PASCURS 0x20000000UL /* passive cursor (box) */
45 #define TATTR_RIGHTCURS 0x10000000UL /* cursor-on-RHS */
46 #define TATTR_COMBINING 0x80000000UL /* combining characters */
48 #define LATTR_NORM 0x00000000UL
49 #define LATTR_WIDE 0x00000001UL
50 #define LATTR_TOP 0x00000002UL
51 #define LATTR_BOT 0x00000003UL
52 #define LATTR_MODE 0x00000003UL
53 #define LATTR_WRAPPED 0x00000010UL
54 #define LATTR_WRAPPED2 0x00000020UL
56 #define ATTR_INVALID 0x03FFU
58 /* Like Linux use the F000 page for direct to font. */
59 #define CSET_OEMCP 0x0000F000UL /* OEM Codepage DTF */
60 #define CSET_ACP 0x0000F100UL /* Ansi Codepage DTF */
62 /* These are internal use overlapping with the UTF-16 surrogates */
63 #define CSET_ASCII 0x0000D800UL /* normal ASCII charset ESC ( B */
64 #define CSET_LINEDRW 0x0000D900UL /* line drawing charset ESC ( 0 */
65 #define CSET_SCOACS 0x0000DA00UL /* SCO Alternate charset */
66 #define CSET_GBCHR 0x0000DB00UL /* UK variant charset ESC ( A */
67 #define CSET_MASK 0xFFFFFF00UL /* Character set mask */
69 #define DIRECT_CHAR(c) ((c&0xFFFFFC00)==0xD800)
70 #define DIRECT_FONT(c) ((c&0xFFFFFE00)==0xF000)
72 #define UCSERR (CSET_LINEDRW|'a') /* UCS Format error character. */
74 * UCSWIDE is a special value used in the terminal data to signify
75 * the character cell containing the right-hand half of a CJK wide
76 * character. We use 0xDFFF because it's part of the surrogate
77 * range and hence won't be used for anything else (it's impossible
78 * to input it via UTF-8 because our UTF-8 decoder correctly
79 * rejects surrogates).
81 #define UCSWIDE 0xDFFF
83 #define ATTR_NARROW 0x8000U
84 #define ATTR_WIDE 0x4000U
85 #define ATTR_BOLD 0x0400U
86 #define ATTR_UNDER 0x0800U
87 #define ATTR_REVERSE 0x1000U
88 #define ATTR_BLINK 0x2000U
89 #define ATTR_FGMASK 0x001FU
90 #define ATTR_BGMASK 0x03E0U
91 #define ATTR_COLOURS 0x03FFU
92 #define ATTR_FGSHIFT 0
93 #define ATTR_BGSHIFT 5
95 #define ATTR_DEFAULT 0x0128U /* bg 9, fg 8 */
96 #define ATTR_DEFFG 0x0008U
97 #define ATTR_DEFBG 0x0120U
99 #define ATTR_CUR_AND (~(ATTR_BOLD|ATTR_REVERSE|ATTR_BLINK|ATTR_COLOURS))
100 #define ATTR_CUR_XOR 0x016AU
105 char *buffer
; /* so memory can be freed later */
108 struct unicode_data
{
113 wchar_t unitab_scoacs
[256];
114 wchar_t unitab_line
[256];
115 wchar_t unitab_font
[256];
116 wchar_t unitab_xterm
[256];
117 wchar_t unitab_oemcp
[256];
118 unsigned char unitab_ctrl
[256];
121 #define LGXF_OVR 1 /* existing logfile overwrite */
122 #define LGXF_APN 0 /* existing logfile append */
123 #define LGXF_ASK -1 /* existing logfile ask */
124 #define LGTYP_NONE 0 /* logmode: no logging */
125 #define LGTYP_ASCII 1 /* logmode: pure ascii */
126 #define LGTYP_DEBUG 2 /* logmode: all chars of traffic */
127 #define LGTYP_PACKETS 3 /* logmode: SSH data packets */
130 TS_AYT
, TS_BRK
, TS_SYNCH
, TS_EC
, TS_EL
, TS_GA
, TS_NOP
, TS_ABORT
,
131 TS_AO
, TS_IP
, TS_SUSP
, TS_EOR
, TS_EOF
, TS_LECHO
, TS_RECHO
, TS_PING
,
135 struct telnet_special
{
136 const char *name
; /* NULL==end, ""==separator */
142 MBT_LEFT
, MBT_MIDDLE
, MBT_RIGHT
, /* `raw' button designations */
143 MBT_SELECT
, MBT_EXTEND
, MBT_PASTE
, /* `cooked' button designations */
144 MBT_WHEEL_UP
, MBT_WHEEL_DOWN
/* mouse wheel */
148 MA_NOTHING
, MA_CLICK
, MA_2CLK
, MA_3CLK
, MA_DRAG
, MA_RELEASE
151 /* Keyboard modifiers -- keys the user is actually holding down */
153 #define PKM_SHIFT 0x01
154 #define PKM_CONTROL 0x02
155 #define PKM_META 0x04
158 /* Keyboard flags that aren't really modifiers */
159 #define PKF_CAPSLOCK 0x10
160 #define PKF_NUMLOCK 0x20
161 #define PKF_REPEAT 0x40
163 /* Stand-alone keysyms for function keys */
166 PK_NULL
, /* No symbol for this key */
167 /* Main keypad keys */
168 PK_ESCAPE
, PK_TAB
, PK_BACKSPACE
, PK_RETURN
, PK_COMPOSE
,
170 PK_HOME
, PK_INSERT
, PK_DELETE
, PK_END
, PK_PAGEUP
, PK_PAGEDOWN
,
172 PK_UP
, PK_DOWN
, PK_RIGHT
, PK_LEFT
, PK_REST
,
173 /* Numeric keypad */ /* Real one looks like: */
174 PK_PF1
, PK_PF2
, PK_PF3
, PK_PF4
, /* PF1 PF2 PF3 PF4 */
175 PK_KPCOMMA
, PK_KPMINUS
, PK_KPDECIMAL
, /* 7 8 9 - */
176 PK_KP0
, PK_KP1
, PK_KP2
, PK_KP3
, PK_KP4
, /* 4 5 6 , */
177 PK_KP5
, PK_KP6
, PK_KP7
, PK_KP8
, PK_KP9
, /* 1 2 3 en- */
178 PK_KPBIGPLUS
, PK_KPENTER
, /* 0 . ter */
180 PK_F1
, PK_F2
, PK_F3
, PK_F4
, PK_F5
,
181 PK_F6
, PK_F7
, PK_F8
, PK_F9
, PK_F10
,
182 PK_F11
, PK_F12
, PK_F13
, PK_F14
, PK_F15
,
183 PK_F16
, PK_F17
, PK_F18
, PK_F19
, PK_F20
,
187 #define PK_ISEDITING(k) ((k) >= PK_HOME && (k) <= PK_PAGEDOWN)
188 #define PK_ISCURSOR(k) ((k) >= PK_UP && (k) <= PK_REST)
189 #define PK_ISKEYPAD(k) ((k) >= PK_PF1 && (k) <= PK_KPENTER)
190 #define PK_ISFKEY(k) ((k) >= PK_F1 && (k) <= PK_F20)
193 VT_XWINDOWS
, VT_OEMANSI
, VT_OEMONLY
, VT_POORMAN
, VT_UNICODE
198 * SSH ciphers (both SSH1 and SSH2)
200 CIPHER_WARN
, /* pseudo 'cipher' */
203 CIPHER_AES
, /* (SSH 2 only) */
205 CIPHER_MAX
/* no. ciphers (inc warn) */
210 * Several different bits of the PuTTY configuration seem to be
211 * three-way settings whose values are `always yes', `always
212 * no', and `decide by some more complex automated means'. This
213 * is true of line discipline options (local echo and line
214 * editing), proxy DNS, Close On Exit, and SSH server bug
215 * workarounds. Accordingly I supply a single enum here to deal
218 FORCE_ON
, FORCE_OFF
, AUTO
225 PROXY_NONE
, PROXY_SOCKS4
, PROXY_SOCKS5
,
226 PROXY_HTTP
, PROXY_TELNET
, PROXY_CMD
231 * Line discipline options which the backend might try to control.
233 LD_EDIT
, /* local line editing */
234 LD_ECHO
/* local echo */
238 /* Protocol back ends. (cfg.protocol) */
239 PROT_RAW
, PROT_TELNET
, PROT_RLOGIN
, PROT_SSH
243 /* Bell settings (cfg.beep) */
244 BELL_DISABLED
, BELL_DEFAULT
, BELL_VISUAL
, BELL_WAVEFILE
, BELL_PCSPEAKER
248 /* Taskbar flashing indication on bell (cfg.beep_ind) */
249 B_IND_DISABLED
, B_IND_FLASH
, B_IND_STEADY
253 /* Resize actions (cfg.resize_action) */
254 RESIZE_TERM
, RESIZE_DISABLED
, RESIZE_FONT
, RESIZE_EITHER
258 /* Function key types (cfg.funky_type) */
268 const char *(*init
) (void *frontend_handle
, void **backend_handle
,
270 char *host
, int port
, char **realhost
, int nodelay
,
272 void (*free
) (void *handle
);
273 /* back->reconfig() passes in a replacement configuration. */
274 void (*reconfig
) (void *handle
, Config
*cfg
);
275 /* back->send() returns the current amount of buffered data. */
276 int (*send
) (void *handle
, char *buf
, int len
);
277 /* back->sendbuffer() does the same thing but without attempting a send */
278 int (*sendbuffer
) (void *handle
);
279 void (*size
) (void *handle
, int width
, int height
);
280 void (*special
) (void *handle
, Telnet_Special code
);
281 const struct telnet_special
*(*get_specials
) (void *handle
);
282 Socket(*socket
) (void *handle
);
283 int (*exitcode
) (void *handle
);
284 int (*sendok
) (void *handle
);
285 int (*ldisc
) (void *handle
, int);
286 void (*provide_ldisc
) (void *handle
, void *ldisc
);
287 void (*provide_logctx
) (void *handle
, void *logctx
);
289 * back->unthrottle() tells the back end that the front end
290 * buffer is clearing.
292 void (*unthrottle
) (void *handle
, int);
296 extern struct backend_list
{
303 * Suggested default protocol provided by the backend link module.
304 * The application is free to ignore this.
306 extern const int be_default_protocol
;
309 * Name of this particular application, for use in the config box
310 * and other pieces of text.
312 extern const char *const appname
;
315 * IMPORTANT POLICY POINT: everything in this structure which wants
316 * to be treated like an integer must be an actual, honest-to-
317 * goodness `int'. No enum-typed variables. This is because parts
318 * of the code will want to pass around `int *' pointers to them
319 * and we can't run the risk of porting to some system on which the
320 * enum comes out as a different size from int.
329 int ping_interval
; /* in seconds */
333 char proxy_exclude_list
[512];
335 int even_proxy_localhost
;
337 char proxy_host
[512];
339 char proxy_username
[128];
340 char proxy_password
[128];
341 char proxy_telnet_command
[512];
343 char remote_cmd
[512];
344 char remote_cmd2
[512]; /* fallback if the first fails
345 * (used internally for scp) */
346 char *remote_cmd_ptr
; /* might point to a larger command
347 * but never for loading/saving */
348 char *remote_cmd_ptr2
; /* might point to a larger command
349 * but never for loading/saving */
353 int change_username
; /* allow username switching in SSH2 */
354 int ssh_cipherlist
[CIPHER_MAX
];
356 int sshprot
; /* use v1 or v2 when both available */
357 int ssh2_des_cbc
; /* "des-cbc" nonstandard SSH2 cipher */
360 int ssh_subsys
; /* run a subsystem rather than a command */
361 int ssh_subsys2
; /* fallback to go with remote_cmd2 */
362 int ssh_no_shell
; /* avoid running a shell */
366 char environmt
[1024]; /* VAR\tvalue\0VAR\tvalue\0\0 */
368 char localusername
[100];
371 /* Keyboard options */
375 int no_applic_c
; /* totally disable app cursor keys */
376 int no_applic_k
; /* totally disable app keypad */
377 int no_mouse_rep
; /* totally disable mouse reporting */
378 int no_remote_resize
; /* disable remote resizing */
379 int no_alt_screen
; /* disable alternate screen */
380 int no_remote_wintitle
; /* disable remote retitling */
381 int no_dbackspace
; /* disable destructive backspace */
382 int no_remote_charset
; /* disable remote charset config */
383 int no_remote_qtitle
; /* disable remote win title query */
389 int alt_f4
; /* is it special? */
390 int alt_space
; /* is it special? */
391 int alt_only
; /* is it special? */
395 int fullscreenonaltenter
;
398 int erase_to_scrollback
;
401 char wintitle
[256]; /* initial window title */
402 /* Terminal options */
407 int cursor_type
; /* 0=block 1=underline 2=vertical */
411 int bellovl
; /* bell overload protection active? */
412 int bellovl_n
; /* number of bells to cause overload */
413 int bellovl_t
; /* time interval for overload (seconds) */
414 int bellovl_s
; /* period of silence to re-enable bell (s) */
415 Filename bell_wavefile
;
417 int scrollbar_in_fullscreen
;
424 Filename logfilename
;
432 char answerback
[256];
440 unsigned char colours
[22][3];
441 /* Selection options */
450 char line_codepage
[128];
452 int xlat_capslockcyr
;
455 char x11_display
[128];
457 /* port forwarding */
458 int lport_acceptall
; /* accept conns from hosts other than localhost */
459 int rport_acceptall
; /* same for remote forwarded ports (SSH2 only) */
461 * The port forwarding string contains a number of
462 * NUL-terminated substrings, terminated in turn by an empty
463 * string (i.e. a second NUL immediately after the previous
464 * one). Each string can be of one of the following forms:
466 * [LR]localport\thost:port
467 * [LR]localaddr:localport\thost:port
469 * Dlocaladdr:localport
472 /* SSH bug compatibility modes */
473 int sshbug_ignore1
, sshbug_plainpw1
, sshbug_rsa1
,
474 sshbug_hmac2
, sshbug_derivekey2
, sshbug_rsapad2
,
475 sshbug_dhgex2
, sshbug_pksessid2
;
476 /* Options for pterm. Should split out into platform-dependent part. */
479 int scrollbar_on_left
;
483 FontSpec wideboldfont
;
484 int shadowboldoffset
;
488 * Some global flags denoting the type of application.
490 * FLAG_VERBOSE is set when the user requests verbose details.
492 * FLAG_STDERR is set in command-line applications (which have a
493 * functioning stderr that it makes sense to write to) and not in
494 * GUI applications (which don't).
496 * FLAG_INTERACTIVE is set when a full interactive shell session is
497 * being run, _either_ because no remote command has been provided
498 * _or_ because the application is GUI and can't run non-
501 * These flags describe the type of _application_ - they wouldn't
502 * vary between individual sessions - and so it's OK to have this
503 * variable be GLOBAL.
505 * Note that additional flags may be defined in platform-specific
506 * headers. It's probably best if those ones start from 0x1000, to
509 #define FLAG_VERBOSE 0x0001
510 #define FLAG_STDERR 0x0002
511 #define FLAG_INTERACTIVE 0x0004
515 * Likewise, these two variables are set up when the application
516 * initialises, and inform all default-settings accesses after
519 GLOBAL
int default_protocol
;
520 GLOBAL
int default_port
;
523 * This is set TRUE by cmdline.c iff a session is loaded with "-load".
525 GLOBAL
int loaded_session
;
527 struct RSAKey
; /* be a little careful of scope */
530 * Exports from window.c.
532 void request_resize(void *frontend
, int, int);
533 void do_text(Context
, int, int, wchar_t *, int, unsigned long, int);
534 void do_cursor(Context
, int, int, wchar_t *, int, unsigned long, int);
535 int char_width(Context ctx
, int uc
);
536 #ifdef OPTIMISE_SCROLL
537 void do_scroll(Context
, int, int, int);
539 void set_title(void *frontend
, char *);
540 void set_icon(void *frontend
, char *);
541 void set_sbar(void *frontend
, int, int, int);
542 Context
get_ctx(void *frontend
);
543 void free_ctx(Context
);
544 void palette_set(void *frontend
, int, int, int, int);
545 void palette_reset(void *frontend
);
546 void write_aclip(void *frontend
, char *, int, int);
547 void write_clip(void *frontend
, wchar_t *, int, int);
548 void get_clip(void *frontend
, wchar_t **, int *);
549 void optimised_move(void *frontend
, int, int, int);
550 void set_raw_mouse_mode(void *frontend
, int);
551 void connection_fatal(void *frontend
, char *, ...);
552 void fatalbox(char *, ...);
553 void modalfatalbox(char *, ...);
555 #pragma noreturn(fatalbox)
556 #pragma noreturn(modalfatalbox)
558 void beep(void *frontend
, int);
559 void begin_session(void *frontend
);
560 void sys_cursor(void *frontend
, int x
, int y
);
561 void request_paste(void *frontend
);
562 void frontend_keypress(void *frontend
);
563 void ldisc_update(void *frontend
, int echo
, int edit
);
564 /* It's the backend's responsibility to invoke this at the start of a
565 * connection, if necessary; it can also invoke it later if the set of
566 * special commands changes. It does not need to invoke it at session
568 void update_specials_menu(void *frontend
);
569 int from_backend(void *frontend
, int is_stderr
, const char *data
, int len
);
570 #define OPTIMISE_IS_SCROLL 1
572 void set_iconic(void *frontend
, int iconic
);
573 void move_window(void *frontend
, int x
, int y
);
574 void set_zorder(void *frontend
, int top
);
575 void refresh_window(void *frontend
);
576 void set_zoomed(void *frontend
, int zoomed
);
577 int is_iconic(void *frontend
);
578 void get_window_pos(void *frontend
, int *x
, int *y
);
579 void get_window_pixels(void *frontend
, int *x
, int *y
);
580 char *get_window_title(void *frontend
, int icon
);
582 void cleanup_exit(int);
585 * Exports from noise.c.
587 void noise_get_heavy(void (*func
) (void *, int));
588 void noise_get_light(void (*func
) (void *, int));
589 void noise_regular(void);
590 void noise_ultralight(unsigned long data
);
591 void random_save_seed(void);
592 void random_destroy_seed(void);
595 * Exports from settings.c.
597 char *save_settings(char *section
, int do_host
, Config
* cfg
);
598 void save_open_settings(void *sesskey
, int do_host
, Config
*cfg
);
599 void load_settings(char *section
, int do_host
, Config
* cfg
);
600 void load_open_settings(void *sesskey
, int do_host
, Config
*cfg
);
601 void get_sesslist(struct sesslist
*, int allocate
);
602 void do_defaults(char *, Config
*);
603 void registry_cleanup(void);
606 * Functions used by settings.c to provide platform-specific
609 * (The integer one is expected to return `def' if it has no clear
610 * opinion of its own. This is because there's no integer value
611 * which I can reliably set aside to indicate `nil'. The string
612 * function is perfectly all right returning NULL, of course. The
613 * Filename and FontSpec functions are _not allowed_ to fail to
614 * return, since these defaults _must_ be per-platform.)
616 char *platform_default_s(const char *name
);
617 int platform_default_i(const char *name
, int def
);
618 Filename
platform_default_filename(const char *name
);
619 FontSpec
platform_default_fontspec(const char *name
);
622 * Exports from terminal.c.
625 Terminal
*term_init(Config
*, struct unicode_data
*, void *);
626 void term_free(Terminal
*);
627 void term_size(Terminal
*, int, int, int);
628 void term_out(Terminal
*);
629 void term_paint(Terminal
*, Context
, int, int, int, int, int);
630 void term_scroll(Terminal
*, int, int);
631 void term_pwron(Terminal
*);
632 void term_clrsb(Terminal
*);
633 void term_mouse(Terminal
*, Mouse_Button
, Mouse_Button
, Mouse_Action
,
634 int,int,int,int,int);
635 void term_key(Terminal
*, Key_Sym
, wchar_t *, size_t, unsigned int,
637 void term_deselect(Terminal
*);
638 void term_update(Terminal
*);
639 void term_invalidate(Terminal
*);
640 void term_blink(Terminal
*, int set_cursor
);
641 void term_do_paste(Terminal
*);
642 int term_paste_pending(Terminal
*);
643 void term_paste(Terminal
*);
644 void term_nopaste(Terminal
*);
645 int term_ldisc(Terminal
*, int option
);
646 void term_copyall(Terminal
*);
647 void term_reconfig(Terminal
*, Config
*);
648 void term_seen_key_event(Terminal
*);
649 int term_data(Terminal
*, int is_stderr
, const char *data
, int len
);
650 void term_provide_resize_fn(Terminal
*term
,
651 void (*resize_fn
)(void *, int, int),
653 void term_provide_logctx(Terminal
*term
, void *logctx
);
656 * Exports from logging.c.
658 void *log_init(void *frontend
, Config
*cfg
);
659 void log_free(void *logctx
);
660 void log_reconfig(void *logctx
, Config
*cfg
);
661 void logfopen(void *logctx
);
662 void logfclose(void *logctx
);
663 void logtraffic(void *logctx
, unsigned char c
, int logmode
);
664 void logflush(void *logctx
);
665 void log_eventlog(void *logctx
, const char *string
);
666 enum { PKT_INCOMING
, PKT_OUTGOING
};
667 enum { PKTLOG_EMIT
, PKTLOG_BLANK
, PKTLOG_OMIT
};
673 void log_packet(void *logctx
, int direction
, int type
,
674 char *texttype
, void *data
, int len
,
675 int n_blanks
, const struct logblank_t
*blanks
);
678 * Exports from testback.c
681 extern Backend null_backend
;
682 extern Backend loop_backend
;
685 * Exports from raw.c.
688 extern Backend raw_backend
;
691 * Exports from rlogin.c.
694 extern Backend rlogin_backend
;
697 * Exports from telnet.c.
700 extern Backend telnet_backend
;
703 * Exports from ssh.c. (NB the getline variables have to be GLOBAL
704 * so that PuTTYtel will still compile - otherwise it would depend
708 GLOBAL
int (*ssh_get_line
) (const char *prompt
, char *str
, int maxlen
,
710 GLOBAL
int ssh_getline_pw_only
;
711 extern Backend ssh_backend
;
714 * Exports from ldisc.c.
716 void *ldisc_create(Config
*, Terminal
*, Backend
*, void *, void *);
717 void ldisc_free(void *);
718 void ldisc_send(void *handle
, char *buf
, int len
, int interactive
);
721 * Exports from ldiscucs.c.
723 void lpage_send(void *, int codepage
, char *buf
, int len
, int interactive
);
724 void luni_send(void *, wchar_t * widebuf
, int len
, int interactive
);
727 * Exports from sshrand.c.
730 void random_add_noise(void *noise
, int length
);
731 void random_init(void);
732 int random_byte(void);
733 void random_get_savedata(void **data
, int *len
);
734 extern int random_active
;
737 * Exports from misc.c.
743 * Exports from version.c.
748 * Exports from unicode.c.
751 #define CP_UTF8 65001
753 /* void init_ucs(void); -- this is now in platform-specific headers */
754 int is_dbcs_leadbyte(int codepage
, char byte
);
755 int mb_to_wc(int codepage
, int flags
, char *mbstr
, int mblen
,
756 wchar_t *wcstr
, int wclen
);
757 int wc_to_mb(int codepage
, int flags
, wchar_t *wcstr
, int wclen
,
758 char *mbstr
, int mblen
, char *defchr
, int *defused
,
759 struct unicode_data
*ucsdata
);
760 wchar_t xlat_uskbd2cyrllic(int ch
);
761 int check_compose(int first
, int second
);
762 int decode_codepage(char *cp_name
);
763 const char *cp_enumerate (int index
);
764 const char *cp_name(int codepage
);
765 void get_unitab(int codepage
, wchar_t * unitab
, int ftype
);
768 * Exports from wcwidth.c
770 int wcwidth(wchar_t ucs
);
771 int wcswidth(const wchar_t *pwcs
, size_t n
);
774 * Exports from mscrypto.c
777 int crypto_startup();
778 void crypto_wrapup();
782 * Exports from pageantc.c.
784 * agent_query returns 1 for here's-a-response, and 0 for query-in-
785 * progress. In the latter case there will be a call to `callback'
786 * at some future point, passing callback_ctx as the first
787 * parameter and the actual reply data as the second and third.
789 * The response may be a NULL pointer (in either of the synchronous
790 * or asynchronous cases), which indicates failure to receive a
793 int agent_query(void *in
, int inlen
, void **out
, int *outlen
,
794 void (*callback
)(void *, void *, int), void *callback_ctx
);
795 int agent_exists(void);
798 * Exports from wildcard.c
800 const char *wc_error(int value
);
801 int wc_match(const char *wildcard
, const char *target
);
802 int wc_unescape(char *output
, const char *wildcard
);
805 * Exports from windlg.c
807 void logevent(void *frontend
, const char *);
808 void verify_ssh_host_key(void *frontend
, char *host
, int port
, char *keytype
,
809 char *keystr
, char *fingerprint
);
810 void askcipher(void *frontend
, char *ciphername
, int cs
);
811 int askappend(void *frontend
, Filename filename
);
814 * Exports from console.c (that aren't equivalents to things in
817 extern int console_batch_mode
;
818 int console_get_line(const char *prompt
, char *str
, int maxlen
, int is_pw
);
819 void console_provide_logctx(void *logctx
);
820 int is_interactive(void);
823 * Exports from printing.c.
825 typedef struct printer_enum_tag printer_enum
;
826 typedef struct printer_job_tag printer_job
;
827 printer_enum
*printer_start_enum(int *nprinters
);
828 char *printer_get_name(printer_enum
*, int);
829 void printer_finish_enum(printer_enum
*);
830 printer_job
*printer_start_job(char *printer
);
831 void printer_job_data(printer_job
*, void *, int);
832 void printer_finish_job(printer_job
*);
835 * Exports from cmdline.c (and also cmdline_error(), which is
836 * defined differently in various places and required _by_
839 int cmdline_process_param(char *, char *, int, Config
*);
840 void cmdline_run_saved(Config
*);
841 void cmdline_cleanup(void);
842 extern char *cmdline_password
;
843 #define TOOLTYPE_FILETRANSFER 1
844 #define TOOLTYPE_NONNETWORK 2
845 extern int cmdline_tooltype
;
847 void cmdline_error(char *, ...);
850 * Exports from config.c.
853 void setup_config_box(struct controlbox
*b
, struct sesslist
*sesslist
,
854 int midsession
, int protocol
);
857 * Exports from minibidi.c.
859 typedef struct bidi_char
{
861 unsigned short index
;
863 int do_bidi(bidi_char
*line
, int count
);
864 int do_shape(bidi_char
*line
, bidi_char
*to
, int count
);
867 * X11 auth mechanisms we know about.
871 X11_MIT
, /* MIT-MAGIC-COOKIE-1 */
872 X11_XDM
, /* XDM-AUTHORIZATION-1 */
875 extern const char *const x11_authnames
[]; /* declared in x11fwd.c */
878 * Miscellaneous exports from the platform-specific code.
880 Filename
filename_from_str(const char *string
);
881 const char *filename_to_str(const Filename
*fn
);
882 int filename_equal(Filename f1
, Filename f2
);
883 int filename_is_null(Filename fn
);
884 char *get_username(void); /* return value needs freeing */
885 char *get_random_data(int bytes
); /* used in cmdgen.c */