git.distorted.org.uk Git - u/mdw/putty/blob - putty.h

   1 #ifndef PUTTY_PUTTY_H
   2 #define PUTTY_PUTTY_H
   3
   4 #include <stdio.h>                     /* for FILENAME_MAX */
   5 #include <stddef.h>                    /* for wchar_t */
   6
   7 /*
   8  * Global variables. Most modules declare these `extern', but
   9  * window.c will do `#define PUTTY_DO_GLOBALS' before including this
  10  * module, and so will get them properly defined.
  11  */
  12 #ifndef GLOBAL
  13 #ifdef PUTTY_DO_GLOBALS
  14 #define GLOBAL
  15 #else
  16 #define GLOBAL extern
  17 #endif
  18 #endif
  19
  20 #ifndef DONE_TYPEDEFS
  21 #define DONE_TYPEDEFS
  22 typedef struct config_tag Config;
  23 typedef struct backend_tag Backend;
  24 typedef struct terminal_tag Terminal;
  25 #endif
  26
  27 #include "puttyps.h"
  28 #include "network.h"
  29
  30 /* Three attribute types:
  31  * The ATTRs (normal attributes) are stored with the characters in the main
  32  * display arrays
  33  *
  34  * The TATTRs (temporary attributes) are generated on the fly, they can overlap
  35  * with characters but not with normal attributes.
  36  *
  37  * The LATTRs (line attributes) conflict with no others and only have one
  38  * value per line. But on area clears the LATTR cells are set to the erase_char
  39  * (or DEFAULT_ATTR + 'E')
  40  *
  41  * ATTR_INVALID is an illegal colour combination.
  42  */
  43
  44 #define TATTR_ACTCURS       0x4UL      /* active cursor (block) */
  45 #define TATTR_PASCURS       0x2UL      /* passive cursor (box) */
  46 #define TATTR_RIGHTCURS     0x1UL      /* cursor-on-RHS */
  47
  48 #define LATTR_NORM   0x00000000UL
  49 #define LATTR_WIDE   0x01000000UL
  50 #define LATTR_TOP    0x02000000UL
  51 #define LATTR_BOT    0x03000000UL
  52 #define LATTR_MODE   0x03000000UL
  53 #define LATTR_WRAPPED 0x10000000UL
  54
  55 #define ATTR_INVALID 0x00FF0000UL
  56
  57 /* Like Linux use the F000 page for direct to font. */
  58 #define ATTR_OEMCP   0x0000F000UL      /* OEM Codepage DTF */
  59 #define ATTR_ACP     0x0000F100UL      /* Ansi Codepage DTF */
  60
  61 /* These are internal use overlapping with the UTF-16 surrogates */
  62 #define ATTR_ASCII   0x0000D800UL      /* normal ASCII charset ESC ( B */
  63 #define ATTR_LINEDRW 0x0000D900UL      /* line drawing charset ESC ( 0 */
  64 #define ATTR_SCOACS  0x0000DA00UL      /* SCO Alternate charset */
  65 #define ATTR_GBCHR   0x0000DB00UL      /* UK variant   charset ESC ( A */
  66 #define CSET_MASK    0x0000FF00UL      /* Character set mask; MUST be 0xFF00 */
  67
  68 #define DIRECT_CHAR(c) ((c&0xFC00)==0xD800)
  69 #define DIRECT_FONT(c) ((c&0xFE00)==0xF000)
  70
  71 #define UCSERR       (ATTR_LINEDRW|'a') /* UCS Format error character. */
  72 #define UCSWIDE      0x303F
  73
  74 #define ATTR_NARROW  0x20000000UL
  75 #define ATTR_WIDE    0x10000000UL
  76 #define ATTR_BOLD    0x01000000UL
  77 #define ATTR_UNDER   0x02000000UL
  78 #define ATTR_REVERSE 0x04000000UL
  79 #define ATTR_BLINK   0x08000000UL
  80 #define ATTR_FGMASK  0x000F0000UL
  81 #define ATTR_BGMASK  0x00F00000UL
  82 #define ATTR_COLOURS 0x00FF0000UL
  83 #define ATTR_FGSHIFT 16
  84 #define ATTR_BGSHIFT 20
  85
  86 #define ATTR_DEFAULT 0x00980000UL
  87 #define ATTR_DEFFG   0x00080000UL
  88 #define ATTR_DEFBG   0x00900000UL
  89 #define ERASE_CHAR   (ATTR_DEFAULT | ATTR_ASCII | ' ')
  90 #define ATTR_MASK    0xFFFFFF00UL
  91 #define CHAR_MASK    0x000000FFUL
  92
  93 #define ATTR_CUR_AND (~(ATTR_BOLD|ATTR_REVERSE|ATTR_BLINK|ATTR_COLOURS))
  94 #define ATTR_CUR_XOR 0x00BA0000UL
  95
  96 struct sesslist {
  97     int nsessions;
  98     char **sessions;
  99     char *buffer;                      /* so memory can be freed later */
 100 };
 101
 102 GLOBAL int dbcs_screenfont;
 103 GLOBAL int font_codepage;
 104 GLOBAL int line_codepage;
 105 GLOBAL wchar_t unitab_scoacs[256];
 106 GLOBAL wchar_t unitab_line[256];
 107 GLOBAL wchar_t unitab_font[256];
 108 GLOBAL wchar_t unitab_xterm[256];
 109 GLOBAL wchar_t unitab_oemcp[256];
 110 GLOBAL unsigned char unitab_ctrl[256];
 111
 112 #define LGXF_OVR  1                    /* existing logfile overwrite */
 113 #define LGXF_APN  0                    /* existing logfile append */
 114 #define LGXF_ASK -1                    /* existing logfile ask */
 115 #define LGTYP_NONE  0                  /* logmode: no logging */
 116 #define LGTYP_ASCII 1                  /* logmode: pure ascii */
 117 #define LGTYP_DEBUG 2                  /* logmode: all chars of traffic */
 118 #define LGTYP_PACKETS 3                /* logmode: SSH data packets */
 119
 120 typedef enum {
 121     TS_AYT, TS_BRK, TS_SYNCH, TS_EC, TS_EL, TS_GA, TS_NOP, TS_ABORT,
 122     TS_AO, TS_IP, TS_SUSP, TS_EOR, TS_EOF, TS_LECHO, TS_RECHO, TS_PING,
 123     TS_EOL
 124 } Telnet_Special;
 125
 126 typedef enum {
 127     MBT_NOTHING,
 128     MBT_LEFT, MBT_MIDDLE, MBT_RIGHT,   /* `raw' button designations */
 129     MBT_SELECT, MBT_EXTEND, MBT_PASTE, /* `cooked' button designations */
 130     MBT_WHEEL_UP, MBT_WHEEL_DOWN       /* mouse wheel */
 131 } Mouse_Button;
 132
 133 typedef enum {
 134     MA_NOTHING, MA_CLICK, MA_2CLK, MA_3CLK, MA_DRAG, MA_RELEASE
 135 } Mouse_Action;
 136
 137 typedef enum {
 138     VT_XWINDOWS, VT_OEMANSI, VT_OEMONLY, VT_POORMAN, VT_UNICODE
 139 } VT_Mode;
 140
 141 enum {
 142     /*
 143      * SSH ciphers (both SSH1 and SSH2)
 144      */
 145     CIPHER_WARN,                       /* pseudo 'cipher' */
 146     CIPHER_3DES,
 147     CIPHER_BLOWFISH,
 148     CIPHER_AES,                        /* (SSH 2 only) */
 149     CIPHER_DES,
 150     CIPHER_MAX                         /* no. ciphers (inc warn) */
 151 };
 152
 153 enum {
 154     /*
 155      * Line discipline option states: off, on, up to the backend.
 156      */
 157     LD_YES, LD_NO, LD_BACKEND
 158 };
 159
 160 enum {
 161     /*
 162      * Line discipline options which the backend might try to control.
 163      */
 164     LD_EDIT,                           /* local line editing */
 165     LD_ECHO                            /* local echo */
 166 };
 167
 168 enum {
 169     /*
 170      * Close On Exit behaviours. (cfg.close_on_exit)
 171      */
 172     COE_NEVER,                         /* Never close the window */
 173     COE_NORMAL,                        /* Close window on "normal" (non-error) exits only */
 174     COE_ALWAYS                         /* Always close the window */
 175 };
 176
 177 struct backend_tag {
 178     char *(*init) (void *frontend_handle, void **backend_handle,
 179                    char *host, int port, char **realhost, int nodelay);
 180     /* back->send() returns the current amount of buffered data. */
 181     int (*send) (void *handle, char *buf, int len);
 182     /* back->sendbuffer() does the same thing but without attempting a send */
 183     int (*sendbuffer) (void *handle);
 184     void (*size) (void *handle, int width, int height);
 185     void (*special) (void *handle, Telnet_Special code);
 186     Socket(*socket) (void *handle);
 187     int (*exitcode) (void *handle);
 188     int (*sendok) (void *handle);
 189     int (*ldisc) (void *handle, int);
 190     void (*provide_ldisc) (void *handle, void *ldisc);
 191     void (*provide_logctx) (void *handle, void *logctx);
 192     /*
 193      * back->unthrottle() tells the back end that the front end
 194      * buffer is clearing.
 195      */
 196     void (*unthrottle) (void *handle, int);
 197     int default_port;
 198 };
 199
 200 extern struct backend_list {
 201     int protocol;
 202     char *name;
 203     Backend *backend;
 204 } backends[];
 205
 206 struct config_tag {
 207     /* Basic options */
 208     char host[512];
 209     int port;
 210     enum { PROT_RAW, PROT_TELNET, PROT_RLOGIN, PROT_SSH } protocol;
 211     int close_on_exit;
 212     int warn_on_close;
 213     int ping_interval;                 /* in seconds */
 214     int tcp_nodelay;
 215     /* Proxy options */
 216     char proxy_exclude_list[512];
 217     enum { PROXYDNS_NO, PROXYDNS_AUTO, PROXYDNS_YES } proxy_dns;
 218     int even_proxy_localhost;
 219     enum { PROXY_NONE, PROXY_HTTP, PROXY_SOCKS, PROXY_TELNET } proxy_type;
 220     char proxy_host[512];
 221     int proxy_port;
 222     char proxy_username[32];
 223     char proxy_password[32];
 224     char proxy_telnet_command[512];
 225     int proxy_socks_version;
 226     /* SSH options */
 227     char remote_cmd[512];
 228     char remote_cmd2[512];             /* fallback if the first fails
 229                                         * (used internally for scp) */
 230     char *remote_cmd_ptr;              /* might point to a larger command
 231                                         * but never for loading/saving */
 232     char *remote_cmd_ptr2;             /* might point to a larger command
 233                                         * but never for loading/saving */
 234     int nopty;
 235     int compression;
 236     int agentfwd;
 237     int change_username;               /* allow username switching in SSH2 */
 238     int ssh_cipherlist[CIPHER_MAX];
 239     char keyfile[FILENAME_MAX];
 240     int sshprot;                       /* use v1 or v2 when both available */
 241     int ssh2_des_cbc;                  /* "des-cbc" nonstandard SSH2 cipher */
 242     int try_tis_auth;
 243     int try_ki_auth;
 244     int ssh_subsys;                    /* run a subsystem rather than a command */
 245     int ssh_subsys2;                   /* fallback to go with remote_cmd2 */
 246     /* Telnet options */
 247     char termtype[32];
 248     char termspeed[32];
 249     char environmt[1024];              /* VAR\tvalue\0VAR\tvalue\0\0 */
 250     char username[100];
 251     char localusername[100];
 252     int rfc_environ;
 253     int passive_telnet;
 254     /* Keyboard options */
 255     int bksp_is_delete;
 256     int rxvt_homeend;
 257     int funky_type;
 258     int no_applic_c;                   /* totally disable app cursor keys */
 259     int no_applic_k;                   /* totally disable app keypad */
 260     int no_mouse_rep;                  /* totally disable mouse reporting */
 261     int no_remote_resize;              /* disable remote resizing */
 262     int no_alt_screen;                 /* disable alternate screen */
 263     int no_remote_wintitle;            /* disable remote retitling */
 264     int no_dbackspace;                 /* disable destructive backspace */
 265     int no_remote_charset;             /* disable remote charset config */
 266     int app_cursor;
 267     int app_keypad;
 268     int nethack_keypad;
 269     int telnet_keyboard;
 270     int telnet_newline;
 271     int alt_f4;                        /* is it special? */
 272     int alt_space;                     /* is it special? */
 273     int alt_only;                      /* is it special? */
 274     int localecho;
 275     int localedit;
 276     int alwaysontop;
 277     int fullscreenonaltenter;
 278     int scroll_on_key;
 279     int scroll_on_disp;
 280     int compose_key;
 281     int ctrlaltkeys;
 282     char wintitle[256];                /* initial window title */
 283     /* Terminal options */
 284     int savelines;
 285     int dec_om;
 286     int wrap_mode;
 287     int lfhascr;
 288     int cursor_type;                   /* 0=block 1=underline 2=vertical */
 289     int blink_cur;
 290     enum {
 291         BELL_DISABLED, BELL_DEFAULT, BELL_VISUAL, BELL_WAVEFILE
 292     } beep;
 293     enum {
 294         B_IND_DISABLED, B_IND_FLASH, B_IND_STEADY
 295     } beep_ind;
 296     int bellovl;                       /* bell overload protection active? */
 297     int bellovl_n;                     /* number of bells to cause overload */
 298     int bellovl_t;                     /* time interval for overload (seconds) */
 299     int bellovl_s;                     /* period of silence to re-enable bell (s) */
 300     char bell_wavefile[FILENAME_MAX];
 301     int scrollbar;
 302     int scrollbar_in_fullscreen;
 303     enum { RESIZE_TERM, RESIZE_DISABLED, RESIZE_FONT, RESIZE_EITHER } resize_action;
 304     int bce;
 305     int blinktext;
 306     int win_name_always;
 307     int width, height;
 308     char font[256];
 309     int fontisbold;
 310     int fontheight;
 311     int fontcharset;
 312     char logfilename[FILENAME_MAX];
 313     int logtype;
 314     int logxfovr;
 315     int hide_mouseptr;
 316     int sunken_edge;
 317     int window_border;
 318     char answerback[256];
 319     char printer[128];
 320     /* Colour options */
 321     int try_palette;
 322     int bold_colour;
 323     unsigned char colours[22][3];
 324     /* Selection options */
 325     int mouse_is_xterm;
 326     int rect_select;
 327     int rawcnp;
 328     int rtf_paste;
 329     int mouse_override;
 330     short wordness[256];
 331     /* translations */
 332     VT_Mode vtmode;
 333     char line_codepage[128];
 334     int xlat_capslockcyr;
 335     /* X11 forwarding */
 336     int x11_forward;
 337     char x11_display[128];
 338     /* port forwarding */
 339     int lport_acceptall; /* accept conns from hosts other than localhost */
 340     int rport_acceptall; /* same for remote forwarded ports (SSH2 only) */
 341     char portfwd[1024]; /* [LR]localport\thost:port\000[LR]localport\thost:port\000\000 */
 342     /* SSH bug compatibility modes */
 343     enum {
 344         BUG_AUTO, BUG_OFF, BUG_ON
 345     } sshbug_ignore1, sshbug_plainpw1, sshbug_rsa1,
 346         sshbug_hmac2, sshbug_derivekey2, sshbug_rsapad2,
 347         sshbug_dhgex2;
 348     /* Options for pterm. Should split out into platform-dependent part. */
 349     int stamp_utmp;
 350     int login_shell;
 351     int scrollbar_on_left;
 352     char boldfont[256];
 353     char widefont[256];
 354     char wideboldfont[256];
 355     int shadowboldoffset;
 356 };
 357
 358 /*
 359  * You can compile with -DSSH_DEFAULT to have ssh by default.
 360  */
 361 #ifndef SSH_DEFAULT
 362 #define DEFAULT_PROTOCOL PROT_TELNET
 363 #define DEFAULT_PORT 23
 364 #else
 365 #define DEFAULT_PROTOCOL PROT_SSH
 366 #define DEFAULT_PORT 22
 367 #endif
 368
 369 /*
 370  * Some global flags denoting the type of application.
 371  *
 372  * FLAG_VERBOSE is set when the user requests verbose details.
 373  *
 374  * FLAG_STDERR is set in command-line applications (which have a
 375  * functioning stderr that it makes sense to write to) and not in
 376  * GUI applications (which don't).
 377  *
 378  * FLAG_INTERACTIVE is set when a full interactive shell session is
 379  * being run, _either_ because no remote command has been provided
 380  * _or_ because the application is GUI and can't run non-
 381  * interactively.
 382  *
 383  * These flags describe the type of _application_ - they wouldn't
 384  * vary between individual sessions - and so it's OK to have this
 385  * variable be GLOBAL.
 386  */
 387 #define FLAG_VERBOSE     0x0001
 388 #define FLAG_STDERR      0x0002
 389 #define FLAG_INTERACTIVE 0x0004
 390 GLOBAL int flags;
 391
 392 /*
 393  * Likewise, these two variables are set up when the application
 394  * initialises, and inform all default-settings accesses after
 395  * that.
 396  */
 397 GLOBAL int default_protocol;
 398 GLOBAL int default_port;
 399
 400 /* This variable, OTOH, needs to be made non-global ASAP. FIXME. */
 401 GLOBAL Config cfg;
 402
 403 struct RSAKey;                         /* be a little careful of scope */
 404
 405 /*
 406  * Exports from window.c.
 407  */
 408 void request_resize(void *frontend, int, int);
 409 void do_text(Context, int, int, char *, int, unsigned long, int);
 410 void do_cursor(Context, int, int, char *, int, unsigned long, int);
 411 int char_width(Context ctx, int uc);
 412 #ifdef OPTIMISE_SCROLL
 413 void do_scroll(void *, int, int, int);
 414 #endif
 415 void set_title(void *frontend, char *);
 416 void set_icon(void *frontend, char *);
 417 void set_sbar(void *frontend, int, int, int);
 418 Context get_ctx(void *frontend);
 419 void free_ctx(Context);
 420 void palette_set(void *frontend, int, int, int, int);
 421 void palette_reset(void *frontend);
 422 void write_aclip(void *frontend, char *, int, int);
 423 void write_clip(void *frontend, wchar_t *, int, int);
 424 void get_clip(void *frontend, wchar_t **, int *);
 425 void optimised_move(void *frontend, int, int, int);
 426 void set_raw_mouse_mode(void *frontend, int);
 427 Mouse_Button translate_button(void *frontend, Mouse_Button b);
 428 void connection_fatal(void *frontend, char *, ...);
 429 void fatalbox(char *, ...);
 430 void modalfatalbox(char *, ...);
 431 #ifdef macintosh
 432 #pragma noreturn(fatalbox)
 433 #pragma noreturn(modalfatalbox)
 434 #endif
 435 void beep(void *frontend, int);
 436 void begin_session(void *frontend);
 437 void sys_cursor(void *frontend, int x, int y);
 438 void request_paste(void *frontend);
 439 void frontend_keypress(void *frontend);
 440 void ldisc_update(void *frontend, int echo, int edit);
 441 #define OPTIMISE_IS_SCROLL 1
 442
 443 void set_iconic(void *frontend, int iconic);
 444 void move_window(void *frontend, int x, int y);
 445 void set_zorder(void *frontend, int top);
 446 void refresh_window(void *frontend);
 447 void set_zoomed(void *frontend, int zoomed);
 448 int is_iconic(void *frontend);
 449 void get_window_pos(void *frontend, int *x, int *y);
 450 void get_window_pixels(void *frontend, int *x, int *y);
 451 char *get_window_title(void *frontend, int icon);
 452
 453 void cleanup_exit(int);
 454
 455 /*
 456  * Exports from noise.c.
 457  */
 458 void noise_get_heavy(void (*func) (void *, int));
 459 void noise_get_light(void (*func) (void *, int));
 460 void noise_regular(void);
 461 void noise_ultralight(unsigned long data);
 462 void random_save_seed(void);
 463 void random_destroy_seed(void);
 464
 465 /*
 466  * Exports from settings.c.
 467  */
 468 void save_settings(char *section, int do_host, Config * cfg);
 469 void load_settings(char *section, int do_host, Config * cfg);
 470 void load_open_settings(void *sesskey, int do_host, Config *cfg);
 471 void get_sesslist(struct sesslist *, int allocate);
 472 void do_defaults(char *, Config *);
 473 void registry_cleanup(void);
 474
 475 /*
 476  * Exports from terminal.c.
 477  */
 478
 479 Terminal *term_init(Config *, void *);
 480 void term_size(Terminal *, int, int, int);
 481 void term_out(Terminal *);
 482 void term_paint(Terminal *, Context, int, int, int, int, int);
 483 void term_scroll(Terminal *, int, int);
 484 void term_pwron(Terminal *);
 485 void term_clrsb(Terminal *);
 486 void term_mouse(Terminal *, Mouse_Button, Mouse_Action, int,int,int,int,int);
 487 void term_deselect(Terminal *);
 488 void term_update(Terminal *);
 489 void term_invalidate(Terminal *);
 490 void term_blink(Terminal *, int set_cursor);
 491 void term_do_paste(Terminal *);
 492 int term_paste_pending(Terminal *);
 493 void term_paste(Terminal *);
 494 void term_nopaste(Terminal *);
 495 int term_ldisc(Terminal *, int option);
 496 void term_copyall(Terminal *);
 497 void term_reconfig(Terminal *);
 498 void term_seen_key_event(Terminal *);
 499 int from_backend(void *, int is_stderr, char *data, int len);
 500 void term_provide_resize_fn(Terminal *term,
 501                             void (*resize_fn)(void *, int, int),
 502                             void *resize_ctx);
 503 void term_provide_logctx(Terminal *term, void *logctx);
 504
 505 /*
 506  * Exports from logging.c.
 507  */
 508 void *log_init(void *frontend);
 509 void logfopen(void *logctx);
 510 void logfclose(void *logctx);
 511 void logtraffic(void *logctx, unsigned char c, int logmode);
 512 void log_eventlog(void *logctx, char *string);
 513 enum { PKT_INCOMING, PKT_OUTGOING };
 514 void log_packet(void *logctx, int direction, int type,
 515                 char *texttype, void *data, int len);
 516
 517 /*
 518  * Exports from testback.c
 519  */
 520
 521 extern Backend null_backend;
 522 extern Backend loop_backend;
 523
 524 /*
 525  * Exports from raw.c.
 526  */
 527
 528 extern Backend raw_backend;
 529
 530 /*
 531  * Exports from rlogin.c.
 532  */
 533
 534 extern Backend rlogin_backend;
 535
 536 /*
 537  * Exports from telnet.c.
 538  */
 539
 540 extern Backend telnet_backend;
 541
 542 /*
 543  * Exports from ssh.c. (NB the getline variables have to be GLOBAL
 544  * so that PuTTYtel will still compile - otherwise it would depend
 545  * on ssh.c.)
 546  */
 547
 548 GLOBAL int (*ssh_get_line) (const char *prompt, char *str, int maxlen,
 549                             int is_pw);
 550 GLOBAL int ssh_getline_pw_only;
 551 extern Backend ssh_backend;
 552
 553 /*
 554  * Exports from ldisc.c.
 555  */
 556 void *ldisc_create(Config *, Terminal *, Backend *, void *, void *);
 557 void ldisc_send(void *handle, char *buf, int len, int interactive);
 558
 559 /*
 560  * Exports from ldiscucs.c.
 561  */
 562 void lpage_send(void *, int codepage, char *buf, int len, int interactive);
 563 void luni_send(void *, wchar_t * widebuf, int len, int interactive);
 564
 565 /*
 566  * Exports from sshrand.c.
 567  */
 568
 569 void random_add_noise(void *noise, int length);
 570 void random_init(void);
 571 int random_byte(void);
 572 void random_get_savedata(void **data, int *len);
 573 extern int random_active;
 574
 575 /*
 576  * Exports from misc.c.
 577  */
 578
 579 #include "misc.h"
 580
 581 /*
 582  * Exports from version.c.
 583  */
 584 extern char ver[];
 585
 586 /*
 587  * Exports from unicode.c.
 588  */
 589 #ifndef CP_UTF8
 590 #define CP_UTF8 65001
 591 #endif
 592 /* void init_ucs(void); -- this is now in platform-specific headers */
 593 int is_dbcs_leadbyte(int codepage, char byte);
 594 int mb_to_wc(int codepage, int flags, char *mbstr, int mblen,
 595              wchar_t *wcstr, int wclen);
 596 int wc_to_mb(int codepage, int flags, wchar_t *wcstr, int wclen,
 597              char *mbstr, int mblen, char *defchr, int *defused);
 598 wchar_t xlat_uskbd2cyrllic(int ch);
 599 int check_compose(int first, int second);
 600 int decode_codepage(char *cp_name);
 601 char *cp_enumerate (int index);
 602 char *cp_name(int codepage);
 603 void get_unitab(int codepage, wchar_t * unitab, int ftype);
 604
 605 /*
 606  * Exports from wcwidth.c
 607  */
 608 int wcwidth(wchar_t ucs);
 609 int wcswidth(const wchar_t *pwcs, size_t n);
 610
 611 /*
 612  * Exports from mscrypto.c
 613  */
 614 #ifdef MSCRYPTOAPI
 615 int crypto_startup();
 616 void crypto_wrapup();
 617 #endif
 618
 619 /*
 620  * Exports from pageantc.c
 621  */
 622 void agent_query(void *in, int inlen, void **out, int *outlen);
 623 int agent_exists(void);
 624
 625 /*
 626  * Exports from wildcard.c
 627  */
 628 const char *wc_error(int value);
 629 int wc_match(const char *wildcard, const char *target);
 630 int wc_unescape(char *output, const char *wildcard);
 631
 632 /*
 633  * Exports from windlg.c
 634  */
 635 void logevent(void *frontend, char *);
 636 void verify_ssh_host_key(void *frontend, char *host, int port, char *keytype,
 637                          char *keystr, char *fingerprint);
 638 void askcipher(void *frontend, char *ciphername, int cs);
 639 int askappend(void *frontend, char *filename);
 640
 641 /*
 642  * Exports from console.c (that aren't equivalents to things in
 643  * windlg.c).
 644  */
 645 extern int console_batch_mode;
 646 int console_get_line(const char *prompt, char *str, int maxlen, int is_pw);
 647
 648 /*
 649  * Exports from printing.c.
 650  */
 651 typedef struct printer_enum_tag printer_enum;
 652 typedef struct printer_job_tag printer_job;
 653 printer_enum *printer_start_enum(int *nprinters);
 654 char *printer_get_name(printer_enum *, int);
 655 void printer_finish_enum(printer_enum *);
 656 printer_job *printer_start_job(char *printer);
 657 void printer_job_data(printer_job *, void *, int);
 658 void printer_finish_job(printer_job *);
 659
 660 /*
 661  * Exports from cmdline.c (and also cmdline_error(), which is
 662  * defined differently in various places and required _by_
 663  * cmdline.c).
 664  */
 665 int cmdline_process_param(char *, char *, int);
 666 void cmdline_run_saved(void);
 667 extern char *cmdline_password;
 668 #define TOOLTYPE_FILETRANSFER 1
 669 extern int cmdline_tooltype;
 670
 671 void cmdline_error(char *, ...);
 672
 673 #endif