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 */
47 #define LATTR_NORM 0x00000000UL
48 #define LATTR_WIDE 0x00000001UL
49 #define LATTR_TOP 0x00000002UL
50 #define LATTR_BOT 0x00000003UL
51 #define LATTR_MODE 0x00000003UL
52 #define LATTR_WRAPPED 0x00000010UL
53 #define LATTR_WRAPPED2 0x00000020UL
55 #define ATTR_INVALID 0x03FFU
57 /* Like Linux use the F000 page for direct to font. */
58 #define CSET_OEMCP 0x0000F000UL /* OEM Codepage DTF */
59 #define CSET_ACP 0x0000F100UL /* Ansi Codepage DTF */
61 /* These are internal use overlapping with the UTF-16 surrogates */
62 #define CSET_ASCII 0x0000D800UL /* normal ASCII charset ESC ( B */
63 #define CSET_LINEDRW 0x0000D900UL /* line drawing charset ESC ( 0 */
64 #define CSET_SCOACS 0x0000DA00UL /* SCO Alternate charset */
65 #define CSET_GBCHR 0x0000DB00UL /* UK variant charset ESC ( A */
66 #define CSET_MASK 0xFFFFFF00UL /* Character set mask */
68 #define DIRECT_CHAR(c) ((c&0xFFFFFC00)==0xD800)
69 #define DIRECT_FONT(c) ((c&0xFFFFFE00)==0xF000)
71 #define UCSERR (CSET_LINEDRW|'a') /* UCS Format error character. */
73 * UCSWIDE is a special value used in the terminal data to signify
74 * the character cell containing the right-hand half of a CJK wide
75 * character. We use 0xDFFF because it's part of the surrogate
76 * range and hence won't be used for anything else (it's impossible
77 * to input it via UTF-8 because our UTF-8 decoder correctly
78 * rejects surrogates).
80 #define UCSWIDE 0xDFFF
82 #define ATTR_NARROW 0x8000U
83 #define ATTR_WIDE 0x4000U
84 #define ATTR_BOLD 0x0400U
85 #define ATTR_UNDER 0x0800U
86 #define ATTR_REVERSE 0x1000U
87 #define ATTR_BLINK 0x2000U
88 #define ATTR_FGMASK 0x001FU
89 #define ATTR_BGMASK 0x03E0U
90 #define ATTR_COLOURS 0x03FFU
91 #define ATTR_FGSHIFT 0
92 #define ATTR_BGSHIFT 5
94 #define ATTR_DEFAULT 0x0128U /* bg 9, fg 8 */
95 #define ATTR_DEFFG 0x0008U
96 #define ATTR_DEFBG 0x0120U
98 #define ATTR_CUR_AND (~(ATTR_BOLD|ATTR_REVERSE|ATTR_BLINK|ATTR_COLOURS))
99 #define ATTR_CUR_XOR 0x016AU
104 char *buffer
; /* so memory can be freed later */
107 struct unicode_data
{
112 wchar_t unitab_scoacs
[256];
113 wchar_t unitab_line
[256];
114 wchar_t unitab_font
[256];
115 wchar_t unitab_xterm
[256];
116 wchar_t unitab_oemcp
[256];
117 unsigned char unitab_ctrl
[256];
120 #define LGXF_OVR 1 /* existing logfile overwrite */
121 #define LGXF_APN 0 /* existing logfile append */
122 #define LGXF_ASK -1 /* existing logfile ask */
123 #define LGTYP_NONE 0 /* logmode: no logging */
124 #define LGTYP_ASCII 1 /* logmode: pure ascii */
125 #define LGTYP_DEBUG 2 /* logmode: all chars of traffic */
126 #define LGTYP_PACKETS 3 /* logmode: SSH data packets */
129 TS_AYT
, TS_BRK
, TS_SYNCH
, TS_EC
, TS_EL
, TS_GA
, TS_NOP
, TS_ABORT
,
130 TS_AO
, TS_IP
, TS_SUSP
, TS_EOR
, TS_EOF
, TS_LECHO
, TS_RECHO
, TS_PING
,
134 struct telnet_special
{
135 const char *name
; /* NULL==end, ""==separator */
141 MBT_LEFT
, MBT_MIDDLE
, MBT_RIGHT
, /* `raw' button designations */
142 MBT_SELECT
, MBT_EXTEND
, MBT_PASTE
, /* `cooked' button designations */
143 MBT_WHEEL_UP
, MBT_WHEEL_DOWN
/* mouse wheel */
147 MA_NOTHING
, MA_CLICK
, MA_2CLK
, MA_3CLK
, MA_DRAG
, MA_RELEASE
150 /* Keyboard modifiers -- keys the user is actually holding down */
152 #define PKM_SHIFT 0x01
153 #define PKM_CONTROL 0x02
154 #define PKM_META 0x04
157 /* Keyboard flags that aren't really modifiers */
158 #define PKF_CAPSLOCK 0x10
159 #define PKF_NUMLOCK 0x20
160 #define PKF_REPEAT 0x40
162 /* Stand-alone keysyms for function keys */
165 PK_NULL
, /* No symbol for this key */
166 /* Main keypad keys */
167 PK_ESCAPE
, PK_TAB
, PK_BACKSPACE
, PK_RETURN
, PK_COMPOSE
,
169 PK_HOME
, PK_INSERT
, PK_DELETE
, PK_END
, PK_PAGEUP
, PK_PAGEDOWN
,
171 PK_UP
, PK_DOWN
, PK_RIGHT
, PK_LEFT
, PK_REST
,
172 /* Numeric keypad */ /* Real one looks like: */
173 PK_PF1
, PK_PF2
, PK_PF3
, PK_PF4
, /* PF1 PF2 PF3 PF4 */
174 PK_KPCOMMA
, PK_KPMINUS
, PK_KPDECIMAL
, /* 7 8 9 - */
175 PK_KP0
, PK_KP1
, PK_KP2
, PK_KP3
, PK_KP4
, /* 4 5 6 , */
176 PK_KP5
, PK_KP6
, PK_KP7
, PK_KP8
, PK_KP9
, /* 1 2 3 en- */
177 PK_KPBIGPLUS
, PK_KPENTER
, /* 0 . ter */
179 PK_F1
, PK_F2
, PK_F3
, PK_F4
, PK_F5
,
180 PK_F6
, PK_F7
, PK_F8
, PK_F9
, PK_F10
,
181 PK_F11
, PK_F12
, PK_F13
, PK_F14
, PK_F15
,
182 PK_F16
, PK_F17
, PK_F18
, PK_F19
, PK_F20
,
186 #define PK_ISEDITING(k) ((k) >= PK_HOME && (k) <= PK_PAGEDOWN)
187 #define PK_ISCURSOR(k) ((k) >= PK_UP && (k) <= PK_REST)
188 #define PK_ISKEYPAD(k) ((k) >= PK_PF1 && (k) <= PK_KPENTER)
189 #define PK_ISFKEY(k) ((k) >= PK_F1 && (k) <= PK_F20)
192 VT_XWINDOWS
, VT_OEMANSI
, VT_OEMONLY
, VT_POORMAN
, VT_UNICODE
197 * SSH ciphers (both SSH1 and SSH2)
199 CIPHER_WARN
, /* pseudo 'cipher' */
202 CIPHER_AES
, /* (SSH 2 only) */
204 CIPHER_MAX
/* no. ciphers (inc warn) */
209 * Several different bits of the PuTTY configuration seem to be
210 * three-way settings whose values are `always yes', `always
211 * no', and `decide by some more complex automated means'. This
212 * is true of line discipline options (local echo and line
213 * editing), proxy DNS, Close On Exit, and SSH server bug
214 * workarounds. Accordingly I supply a single enum here to deal
217 FORCE_ON
, FORCE_OFF
, AUTO
224 PROXY_NONE
, PROXY_SOCKS4
, PROXY_SOCKS5
,
225 PROXY_HTTP
, PROXY_TELNET
, PROXY_CMD
230 * Line discipline options which the backend might try to control.
232 LD_EDIT
, /* local line editing */
233 LD_ECHO
/* local echo */
237 /* Protocol back ends. (cfg.protocol) */
238 PROT_RAW
, PROT_TELNET
, PROT_RLOGIN
, PROT_SSH
242 /* Bell settings (cfg.beep) */
243 BELL_DISABLED
, BELL_DEFAULT
, BELL_VISUAL
, BELL_WAVEFILE
, BELL_PCSPEAKER
247 /* Taskbar flashing indication on bell (cfg.beep_ind) */
248 B_IND_DISABLED
, B_IND_FLASH
, B_IND_STEADY
252 /* Resize actions (cfg.resize_action) */
253 RESIZE_TERM
, RESIZE_DISABLED
, RESIZE_FONT
, RESIZE_EITHER
257 /* Function key types (cfg.funky_type) */
267 const char *(*init
) (void *frontend_handle
, void **backend_handle
,
269 char *host
, int port
, char **realhost
, int nodelay
,
271 void (*free
) (void *handle
);
272 /* back->reconfig() passes in a replacement configuration. */
273 void (*reconfig
) (void *handle
, Config
*cfg
);
274 /* back->send() returns the current amount of buffered data. */
275 int (*send
) (void *handle
, char *buf
, int len
);
276 /* back->sendbuffer() does the same thing but without attempting a send */
277 int (*sendbuffer
) (void *handle
);
278 void (*size
) (void *handle
, int width
, int height
);
279 void (*special
) (void *handle
, Telnet_Special code
);
280 const struct telnet_special
*(*get_specials
) (void *handle
);
281 Socket(*socket
) (void *handle
);
282 int (*exitcode
) (void *handle
);
283 int (*sendok
) (void *handle
);
284 int (*ldisc
) (void *handle
, int);
285 void (*provide_ldisc
) (void *handle
, void *ldisc
);
286 void (*provide_logctx
) (void *handle
, void *logctx
);
288 * back->unthrottle() tells the back end that the front end
289 * buffer is clearing.
291 void (*unthrottle
) (void *handle
, int);
295 extern struct backend_list
{
302 * Suggested default protocol provided by the backend link module.
303 * The application is free to ignore this.
305 extern const int be_default_protocol
;
308 * Name of this particular application, for use in the config box
309 * and other pieces of text.
311 extern const char *const appname
;
314 * IMPORTANT POLICY POINT: everything in this structure which wants
315 * to be treated like an integer must be an actual, honest-to-
316 * goodness `int'. No enum-typed variables. This is because parts
317 * of the code will want to pass around `int *' pointers to them
318 * and we can't run the risk of porting to some system on which the
319 * enum comes out as a different size from int.
328 int ping_interval
; /* in seconds */
332 char proxy_exclude_list
[512];
334 int even_proxy_localhost
;
336 char proxy_host
[512];
338 char proxy_username
[128];
339 char proxy_password
[128];
340 char proxy_telnet_command
[512];
342 char remote_cmd
[512];
343 char remote_cmd2
[512]; /* fallback if the first fails
344 * (used internally for scp) */
345 char *remote_cmd_ptr
; /* might point to a larger command
346 * but never for loading/saving */
347 char *remote_cmd_ptr2
; /* might point to a larger command
348 * but never for loading/saving */
352 int change_username
; /* allow username switching in SSH2 */
353 int ssh_cipherlist
[CIPHER_MAX
];
355 int sshprot
; /* use v1 or v2 when both available */
356 int ssh2_des_cbc
; /* "des-cbc" nonstandard SSH2 cipher */
359 int ssh_subsys
; /* run a subsystem rather than a command */
360 int ssh_subsys2
; /* fallback to go with remote_cmd2 */
364 char environmt
[1024]; /* VAR\tvalue\0VAR\tvalue\0\0 */
366 char localusername
[100];
369 /* Keyboard options */
373 int no_applic_c
; /* totally disable app cursor keys */
374 int no_applic_k
; /* totally disable app keypad */
375 int no_mouse_rep
; /* totally disable mouse reporting */
376 int no_remote_resize
; /* disable remote resizing */
377 int no_alt_screen
; /* disable alternate screen */
378 int no_remote_wintitle
; /* disable remote retitling */
379 int no_dbackspace
; /* disable destructive backspace */
380 int no_remote_charset
; /* disable remote charset config */
381 int no_remote_qtitle
; /* disable remote win title query */
387 int alt_f4
; /* is it special? */
388 int alt_space
; /* is it special? */
389 int alt_only
; /* is it special? */
393 int fullscreenonaltenter
;
396 int erase_to_scrollback
;
399 char wintitle
[256]; /* initial window title */
400 /* Terminal options */
405 int cursor_type
; /* 0=block 1=underline 2=vertical */
409 int bellovl
; /* bell overload protection active? */
410 int bellovl_n
; /* number of bells to cause overload */
411 int bellovl_t
; /* time interval for overload (seconds) */
412 int bellovl_s
; /* period of silence to re-enable bell (s) */
413 Filename bell_wavefile
;
415 int scrollbar_in_fullscreen
;
422 Filename logfilename
;
430 char answerback
[256];
438 unsigned char colours
[22][3];
439 /* Selection options */
448 char line_codepage
[128];
449 int xlat_capslockcyr
;
452 char x11_display
[128];
454 /* port forwarding */
455 int lport_acceptall
; /* accept conns from hosts other than localhost */
456 int rport_acceptall
; /* same for remote forwarded ports (SSH2 only) */
458 * The port forwarding string contains a number of
459 * NUL-terminated substrings, terminated in turn by an empty
460 * string (i.e. a second NUL immediately after the previous
461 * one). Each string can be of one of the following forms:
463 * [LR]localport\thost:port
464 * [LR]localaddr:localport\thost:port
466 * Dlocaladdr:localport
469 /* SSH bug compatibility modes */
470 int sshbug_ignore1
, sshbug_plainpw1
, sshbug_rsa1
,
471 sshbug_hmac2
, sshbug_derivekey2
, sshbug_rsapad2
,
472 sshbug_dhgex2
, sshbug_pksessid2
;
473 /* Options for pterm. Should split out into platform-dependent part. */
476 int scrollbar_on_left
;
480 FontSpec wideboldfont
;
481 int shadowboldoffset
;
485 * Some global flags denoting the type of application.
487 * FLAG_VERBOSE is set when the user requests verbose details.
489 * FLAG_STDERR is set in command-line applications (which have a
490 * functioning stderr that it makes sense to write to) and not in
491 * GUI applications (which don't).
493 * FLAG_INTERACTIVE is set when a full interactive shell session is
494 * being run, _either_ because no remote command has been provided
495 * _or_ because the application is GUI and can't run non-
498 * These flags describe the type of _application_ - they wouldn't
499 * vary between individual sessions - and so it's OK to have this
500 * variable be GLOBAL.
502 * Note that additional flags may be defined in platform-specific
503 * headers. It's probably best if those ones start from 0x1000, to
506 #define FLAG_VERBOSE 0x0001
507 #define FLAG_STDERR 0x0002
508 #define FLAG_INTERACTIVE 0x0004
512 * Likewise, these two variables are set up when the application
513 * initialises, and inform all default-settings accesses after
516 GLOBAL
int default_protocol
;
517 GLOBAL
int default_port
;
520 * This is set TRUE by cmdline.c iff a session is loaded with "-load".
522 GLOBAL
int loaded_session
;
524 struct RSAKey
; /* be a little careful of scope */
527 * Exports from window.c.
529 void request_resize(void *frontend
, int, int);
530 void do_text(Context
, int, int, wchar_t *, int, unsigned long, int);
531 void do_cursor(Context
, int, int, wchar_t *, int, unsigned long, int);
532 int char_width(Context ctx
, int uc
);
533 #ifdef OPTIMISE_SCROLL
534 void do_scroll(Context
, int, int, int);
536 void set_title(void *frontend
, char *);
537 void set_icon(void *frontend
, char *);
538 void set_sbar(void *frontend
, int, int, int);
539 Context
get_ctx(void *frontend
);
540 void free_ctx(Context
);
541 void palette_set(void *frontend
, int, int, int, int);
542 void palette_reset(void *frontend
);
543 void write_aclip(void *frontend
, char *, int, int);
544 void write_clip(void *frontend
, wchar_t *, int, int);
545 void get_clip(void *frontend
, wchar_t **, int *);
546 void optimised_move(void *frontend
, int, int, int);
547 void set_raw_mouse_mode(void *frontend
, int);
548 void connection_fatal(void *frontend
, char *, ...);
549 void fatalbox(char *, ...);
550 void modalfatalbox(char *, ...);
552 #pragma noreturn(fatalbox)
553 #pragma noreturn(modalfatalbox)
555 void beep(void *frontend
, int);
556 void begin_session(void *frontend
);
557 void sys_cursor(void *frontend
, int x
, int y
);
558 void request_paste(void *frontend
);
559 void frontend_keypress(void *frontend
);
560 void ldisc_update(void *frontend
, int echo
, int edit
);
561 void update_specials_menu(void *frontend
);
562 int from_backend(void *frontend
, int is_stderr
, const char *data
, int len
);
563 #define OPTIMISE_IS_SCROLL 1
565 void set_iconic(void *frontend
, int iconic
);
566 void move_window(void *frontend
, int x
, int y
);
567 void set_zorder(void *frontend
, int top
);
568 void refresh_window(void *frontend
);
569 void set_zoomed(void *frontend
, int zoomed
);
570 int is_iconic(void *frontend
);
571 void get_window_pos(void *frontend
, int *x
, int *y
);
572 void get_window_pixels(void *frontend
, int *x
, int *y
);
573 char *get_window_title(void *frontend
, int icon
);
575 void cleanup_exit(int);
578 * Exports from noise.c.
580 void noise_get_heavy(void (*func
) (void *, int));
581 void noise_get_light(void (*func
) (void *, int));
582 void noise_regular(void);
583 void noise_ultralight(unsigned long data
);
584 void random_save_seed(void);
585 void random_destroy_seed(void);
588 * Exports from settings.c.
590 char *save_settings(char *section
, int do_host
, Config
* cfg
);
591 void save_open_settings(void *sesskey
, int do_host
, Config
*cfg
);
592 void load_settings(char *section
, int do_host
, Config
* cfg
);
593 void load_open_settings(void *sesskey
, int do_host
, Config
*cfg
);
594 void get_sesslist(struct sesslist
*, int allocate
);
595 void do_defaults(char *, Config
*);
596 void registry_cleanup(void);
599 * Functions used by settings.c to provide platform-specific
602 * (The integer one is expected to return `def' if it has no clear
603 * opinion of its own. This is because there's no integer value
604 * which I can reliably set aside to indicate `nil'. The string
605 * function is perfectly all right returning NULL, of course. The
606 * Filename and FontSpec functions are _not allowed_ to fail to
607 * return, since these defaults _must_ be per-platform.)
609 char *platform_default_s(const char *name
);
610 int platform_default_i(const char *name
, int def
);
611 Filename
platform_default_filename(const char *name
);
612 FontSpec
platform_default_fontspec(const char *name
);
615 * Exports from terminal.c.
618 Terminal
*term_init(Config
*, struct unicode_data
*, void *);
619 void term_free(Terminal
*);
620 void term_size(Terminal
*, int, int, int);
621 void term_out(Terminal
*);
622 void term_paint(Terminal
*, Context
, int, int, int, int, int);
623 void term_scroll(Terminal
*, int, int);
624 void term_pwron(Terminal
*);
625 void term_clrsb(Terminal
*);
626 void term_mouse(Terminal
*, Mouse_Button
, Mouse_Button
, Mouse_Action
,
627 int,int,int,int,int);
628 void term_key(Terminal
*, Key_Sym
, wchar_t *, size_t, unsigned int,
630 void term_deselect(Terminal
*);
631 void term_update(Terminal
*);
632 void term_invalidate(Terminal
*);
633 void term_blink(Terminal
*, int set_cursor
);
634 void term_do_paste(Terminal
*);
635 int term_paste_pending(Terminal
*);
636 void term_paste(Terminal
*);
637 void term_nopaste(Terminal
*);
638 int term_ldisc(Terminal
*, int option
);
639 void term_copyall(Terminal
*);
640 void term_reconfig(Terminal
*, Config
*);
641 void term_seen_key_event(Terminal
*);
642 int term_data(Terminal
*, int is_stderr
, const char *data
, int len
);
643 void term_provide_resize_fn(Terminal
*term
,
644 void (*resize_fn
)(void *, int, int),
646 void term_provide_logctx(Terminal
*term
, void *logctx
);
649 * Exports from logging.c.
651 void *log_init(void *frontend
, Config
*cfg
);
652 void log_free(void *logctx
);
653 void log_reconfig(void *logctx
, Config
*cfg
);
654 void logfopen(void *logctx
);
655 void logfclose(void *logctx
);
656 void logtraffic(void *logctx
, unsigned char c
, int logmode
);
657 void logflush(void *logctx
);
658 void log_eventlog(void *logctx
, const char *string
);
659 enum { PKT_INCOMING
, PKT_OUTGOING
};
660 enum { PKTLOG_EMIT
, PKTLOG_BLANK
, PKTLOG_OMIT
};
666 void log_packet(void *logctx
, int direction
, int type
,
667 char *texttype
, void *data
, int len
,
668 int n_blanks
, const struct logblank_t
*blanks
);
671 * Exports from testback.c
674 extern Backend null_backend
;
675 extern Backend loop_backend
;
678 * Exports from raw.c.
681 extern Backend raw_backend
;
684 * Exports from rlogin.c.
687 extern Backend rlogin_backend
;
690 * Exports from telnet.c.
693 extern Backend telnet_backend
;
696 * Exports from ssh.c. (NB the getline variables have to be GLOBAL
697 * so that PuTTYtel will still compile - otherwise it would depend
701 GLOBAL
int (*ssh_get_line
) (const char *prompt
, char *str
, int maxlen
,
703 GLOBAL
int ssh_getline_pw_only
;
704 extern Backend ssh_backend
;
707 * Exports from ldisc.c.
709 void *ldisc_create(Config
*, Terminal
*, Backend
*, void *, void *);
710 void ldisc_free(void *);
711 void ldisc_send(void *handle
, char *buf
, int len
, int interactive
);
714 * Exports from ldiscucs.c.
716 void lpage_send(void *, int codepage
, char *buf
, int len
, int interactive
);
717 void luni_send(void *, wchar_t * widebuf
, int len
, int interactive
);
720 * Exports from sshrand.c.
723 void random_add_noise(void *noise
, int length
);
724 void random_init(void);
725 int random_byte(void);
726 void random_get_savedata(void **data
, int *len
);
727 extern int random_active
;
730 * Exports from misc.c.
736 * Exports from version.c.
741 * Exports from unicode.c.
744 #define CP_UTF8 65001
746 /* void init_ucs(void); -- this is now in platform-specific headers */
747 int is_dbcs_leadbyte(int codepage
, char byte
);
748 int mb_to_wc(int codepage
, int flags
, char *mbstr
, int mblen
,
749 wchar_t *wcstr
, int wclen
);
750 int wc_to_mb(int codepage
, int flags
, wchar_t *wcstr
, int wclen
,
751 char *mbstr
, int mblen
, char *defchr
, int *defused
,
752 struct unicode_data
*ucsdata
);
753 wchar_t xlat_uskbd2cyrllic(int ch
);
754 int check_compose(int first
, int second
);
755 int decode_codepage(char *cp_name
);
756 const char *cp_enumerate (int index
);
757 const char *cp_name(int codepage
);
758 void get_unitab(int codepage
, wchar_t * unitab
, int ftype
);
761 * Exports from wcwidth.c
763 int wcwidth(wchar_t ucs
);
764 int wcswidth(const wchar_t *pwcs
, size_t n
);
767 * Exports from mscrypto.c
770 int crypto_startup();
771 void crypto_wrapup();
775 * Exports from pageantc.c.
777 * agent_query returns 1 for here's-a-response, and 0 for query-in-
778 * progress. In the latter case there will be a call to `callback'
779 * at some future point, passing callback_ctx as the first
780 * parameter and the actual reply data as the second and third.
782 * The response may be a NULL pointer (in either of the synchronous
783 * or asynchronous cases), which indicates failure to receive a
786 int agent_query(void *in
, int inlen
, void **out
, int *outlen
,
787 void (*callback
)(void *, void *, int), void *callback_ctx
);
788 int agent_exists(void);
791 * Exports from wildcard.c
793 const char *wc_error(int value
);
794 int wc_match(const char *wildcard
, const char *target
);
795 int wc_unescape(char *output
, const char *wildcard
);
798 * Exports from windlg.c
800 void logevent(void *frontend
, const char *);
801 void verify_ssh_host_key(void *frontend
, char *host
, int port
, char *keytype
,
802 char *keystr
, char *fingerprint
);
803 void askcipher(void *frontend
, char *ciphername
, int cs
);
804 int askappend(void *frontend
, Filename filename
);
807 * Exports from console.c (that aren't equivalents to things in
810 extern int console_batch_mode
;
811 int console_get_line(const char *prompt
, char *str
, int maxlen
, int is_pw
);
812 void console_provide_logctx(void *logctx
);
813 int is_interactive(void);
816 * Exports from printing.c.
818 typedef struct printer_enum_tag printer_enum
;
819 typedef struct printer_job_tag printer_job
;
820 printer_enum
*printer_start_enum(int *nprinters
);
821 char *printer_get_name(printer_enum
*, int);
822 void printer_finish_enum(printer_enum
*);
823 printer_job
*printer_start_job(char *printer
);
824 void printer_job_data(printer_job
*, void *, int);
825 void printer_finish_job(printer_job
*);
828 * Exports from cmdline.c (and also cmdline_error(), which is
829 * defined differently in various places and required _by_
832 int cmdline_process_param(char *, char *, int, Config
*);
833 void cmdline_run_saved(Config
*);
834 void cmdline_cleanup(void);
835 extern char *cmdline_password
;
836 #define TOOLTYPE_FILETRANSFER 1
837 #define TOOLTYPE_NONNETWORK 2
838 extern int cmdline_tooltype
;
840 void cmdline_error(char *, ...);
843 * Exports from config.c.
846 void setup_config_box(struct controlbox
*b
, struct sesslist
*sesslist
,
847 int midsession
, int protocol
);
850 * Exports from minibidi.c.
852 typedef struct bidi_char
{
854 unsigned short index
;
856 int do_bidi(bidi_char
*line
, int count
);
857 int do_shape(bidi_char
*line
, bidi_char
*to
, int count
);
860 * X11 auth mechanisms we know about.
864 X11_MIT
, /* MIT-MAGIC-COOKIE-1 */
865 X11_XDM
, /* XDM-AUTHORIZATION-1 */
868 extern const char *const x11_authnames
[]; /* declared in x11fwd.c */
871 * Miscellaneous exports from the platform-specific code.
873 Filename
filename_from_str(const char *string
);
874 const char *filename_to_str(const Filename
*fn
);
875 int filename_equal(Filename f1
, Filename f2
);
876 int filename_is_null(Filename fn
);
877 char *get_username(void); /* return value needs freeing */
878 char *get_random_data(int bytes
); /* used in cmdgen.c */