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 #define LATTR_WRAPPED2 0x20000000UL
  55
  56 #define ATTR_INVALID 0x00FF0000UL
  57
  58 /* Like Linux use the F000 page for direct to font. */
  59 #define ATTR_OEMCP   0x0000F000UL      /* OEM Codepage DTF */
  60 #define ATTR_ACP     0x0000F100UL      /* Ansi Codepage DTF */
  61
  62 /* These are internal use overlapping with the UTF-16 surrogates */
  63 #define ATTR_ASCII   0x0000D800UL      /* normal ASCII charset ESC ( B */
  64 #define ATTR_LINEDRW 0x0000D900UL      /* line drawing charset ESC ( 0 */
  65 #define ATTR_SCOACS  0x0000DA00UL      /* SCO Alternate charset */
  66 #define ATTR_GBCHR   0x0000DB00UL      /* UK variant   charset ESC ( A */
  67 #define CSET_MASK    0x0000FF00UL      /* Character set mask; MUST be 0xFF00 */
  68
  69 #define DIRECT_CHAR(c) ((c&0xFC00)==0xD800)
  70 #define DIRECT_FONT(c) ((c&0xFE00)==0xF000)
  71
  72 #define UCSERR       (ATTR_LINEDRW|'a') /* UCS Format error character. */
  73 /*
  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).
  80  */
  81 #define UCSWIDE      0xDFFF
  82
  83 #define ATTR_NARROW  0x20000000UL
  84 #define ATTR_WIDE    0x10000000UL
  85 #define ATTR_BOLD    0x01000000UL
  86 #define ATTR_UNDER   0x02000000UL
  87 #define ATTR_REVERSE 0x04000000UL
  88 #define ATTR_BLINK   0x08000000UL
  89 #define ATTR_FGMASK  0x000F0000UL
  90 #define ATTR_BGMASK  0x00F00000UL
  91 #define ATTR_COLOURS 0x00FF0000UL
  92 #define ATTR_FGSHIFT 16
  93 #define ATTR_BGSHIFT 20
  94
  95 #define ATTR_DEFAULT 0x00980000UL
  96 #define ATTR_DEFFG   0x00080000UL
  97 #define ATTR_DEFBG   0x00900000UL
  98 #define ERASE_CHAR   (ATTR_DEFAULT | ATTR_ASCII | ' ')
  99 #define ATTR_MASK    0xFFFFFF00UL
 100 #define CHAR_MASK    0x000000FFUL
 101
 102 #define ATTR_CUR_AND (~(ATTR_BOLD|ATTR_REVERSE|ATTR_BLINK|ATTR_COLOURS))
 103 #define ATTR_CUR_XOR 0x00BA0000UL
 104
 105 struct sesslist {
 106     int nsessions;
 107     char **sessions;
 108     char *buffer;                      /* so memory can be freed later */
 109 };
 110
 111 GLOBAL int dbcs_screenfont;
 112 GLOBAL int font_codepage;
 113 GLOBAL int line_codepage;
 114 GLOBAL wchar_t unitab_scoacs[256];
 115 GLOBAL wchar_t unitab_line[256];
 116 GLOBAL wchar_t unitab_font[256];
 117 GLOBAL wchar_t unitab_xterm[256];
 118 GLOBAL wchar_t unitab_oemcp[256];
 119 GLOBAL unsigned char unitab_ctrl[256];
 120
 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 */
 128
 129 typedef enum {
 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,
 132     TS_EOL
 133 } Telnet_Special;
 134
 135 typedef enum {
 136     MBT_NOTHING,
 137     MBT_LEFT, MBT_MIDDLE, MBT_RIGHT,   /* `raw' button designations */
 138     MBT_SELECT, MBT_EXTEND, MBT_PASTE, /* `cooked' button designations */
 139     MBT_WHEEL_UP, MBT_WHEEL_DOWN       /* mouse wheel */
 140 } Mouse_Button;
 141
 142 typedef enum {
 143     MA_NOTHING, MA_CLICK, MA_2CLK, MA_3CLK, MA_DRAG, MA_RELEASE
 144 } Mouse_Action;
 145
 146 typedef enum {
 147     VT_XWINDOWS, VT_OEMANSI, VT_OEMONLY, VT_POORMAN, VT_UNICODE
 148 } VT_Mode;
 149
 150 enum {
 151     /*
 152      * SSH ciphers (both SSH1 and SSH2)
 153      */
 154     CIPHER_WARN,                       /* pseudo 'cipher' */
 155     CIPHER_3DES,
 156     CIPHER_BLOWFISH,
 157     CIPHER_AES,                        /* (SSH 2 only) */
 158     CIPHER_DES,
 159     CIPHER_MAX                         /* no. ciphers (inc warn) */
 160 };
 161
 162 enum {
 163     /*
 164      * Line discipline option states: off, on, up to the backend.
 165      */
 166     LD_YES, LD_NO, LD_BACKEND
 167 };
 168
 169 enum {
 170     /*
 171      * Line discipline options which the backend might try to control.
 172      */
 173     LD_EDIT,                           /* local line editing */
 174     LD_ECHO                            /* local echo */
 175 };
 176
 177 enum {
 178     /*
 179      * Close On Exit behaviours. (cfg.close_on_exit)
 180      */
 181     COE_NEVER,                         /* Never close the window */
 182     COE_NORMAL,                        /* Close window on "normal" (non-error) exits only */
 183     COE_ALWAYS                         /* Always close the window */
 184 };
 185
 186 struct backend_tag {
 187     char *(*init) (void *frontend_handle, void **backend_handle, Config *cfg,
 188                    char *host, int port, char **realhost, int nodelay);
 189     /* back->reconfig() passes in a replacement configuration. */
 190     void (*reconfig) (void *handle, Config *cfg);
 191     /* back->send() returns the current amount of buffered data. */
 192     int (*send) (void *handle, char *buf, int len);
 193     /* back->sendbuffer() does the same thing but without attempting a send */
 194     int (*sendbuffer) (void *handle);
 195     void (*size) (void *handle, int width, int height);
 196     void (*special) (void *handle, Telnet_Special code);
 197     Socket(*socket) (void *handle);
 198     int (*exitcode) (void *handle);
 199     int (*sendok) (void *handle);
 200     int (*ldisc) (void *handle, int);
 201     void (*provide_ldisc) (void *handle, void *ldisc);
 202     void (*provide_logctx) (void *handle, void *logctx);
 203     /*
 204      * back->unthrottle() tells the back end that the front end
 205      * buffer is clearing.
 206      */
 207     void (*unthrottle) (void *handle, int);
 208     int default_port;
 209 };
 210
 211 extern struct backend_list {
 212     int protocol;
 213     char *name;
 214     Backend *backend;
 215 } backends[];
 216
 217 struct config_tag {
 218     /* Basic options */
 219     char host[512];
 220     int port;
 221     enum { PROT_RAW, PROT_TELNET, PROT_RLOGIN, PROT_SSH } protocol;
 222     int close_on_exit;
 223     int warn_on_close;
 224     int ping_interval;                 /* in seconds */
 225     int tcp_nodelay;
 226     /* Proxy options */
 227     char proxy_exclude_list[512];
 228     enum { PROXYDNS_NO, PROXYDNS_AUTO, PROXYDNS_YES } proxy_dns;
 229     int even_proxy_localhost;
 230     enum { PROXY_NONE, PROXY_HTTP, PROXY_SOCKS, PROXY_TELNET } proxy_type;
 231     char proxy_host[512];
 232     int proxy_port;
 233     char proxy_username[32];
 234     char proxy_password[32];
 235     char proxy_telnet_command[512];
 236     int proxy_socks_version;
 237     /* SSH options */
 238     char remote_cmd[512];
 239     char remote_cmd2[512];             /* fallback if the first fails
 240                                         * (used internally for scp) */
 241     char *remote_cmd_ptr;              /* might point to a larger command
 242                                         * but never for loading/saving */
 243     char *remote_cmd_ptr2;             /* might point to a larger command
 244                                         * but never for loading/saving */
 245     int nopty;
 246     int compression;
 247     int agentfwd;
 248     int change_username;               /* allow username switching in SSH2 */
 249     int ssh_cipherlist[CIPHER_MAX];
 250     char keyfile[FILENAME_MAX];
 251     int sshprot;                       /* use v1 or v2 when both available */
 252     int ssh2_des_cbc;                  /* "des-cbc" nonstandard SSH2 cipher */
 253     int try_tis_auth;
 254     int try_ki_auth;
 255     int ssh_subsys;                    /* run a subsystem rather than a command */
 256     int ssh_subsys2;                   /* fallback to go with remote_cmd2 */
 257     /* Telnet options */
 258     char termtype[32];
 259     char termspeed[32];
 260     char environmt[1024];              /* VAR\tvalue\0VAR\tvalue\0\0 */
 261     char username[100];
 262     char localusername[100];
 263     int rfc_environ;
 264     int passive_telnet;
 265     /* Keyboard options */
 266     int bksp_is_delete;
 267     int rxvt_homeend;
 268     int funky_type;
 269     int no_applic_c;                   /* totally disable app cursor keys */
 270     int no_applic_k;                   /* totally disable app keypad */
 271     int no_mouse_rep;                  /* totally disable mouse reporting */
 272     int no_remote_resize;              /* disable remote resizing */
 273     int no_alt_screen;                 /* disable alternate screen */
 274     int no_remote_wintitle;            /* disable remote retitling */
 275     int no_dbackspace;                 /* disable destructive backspace */
 276     int no_remote_charset;             /* disable remote charset config */
 277     int app_cursor;
 278     int app_keypad;
 279     int nethack_keypad;
 280     int telnet_keyboard;
 281     int telnet_newline;
 282     int alt_f4;                        /* is it special? */
 283     int alt_space;                     /* is it special? */
 284     int alt_only;                      /* is it special? */
 285     int localecho;
 286     int localedit;
 287     int alwaysontop;
 288     int fullscreenonaltenter;
 289     int scroll_on_key;
 290     int scroll_on_disp;
 291     int compose_key;
 292     int ctrlaltkeys;
 293     char wintitle[256];                /* initial window title */
 294     /* Terminal options */
 295     int savelines;
 296     int dec_om;
 297     int wrap_mode;
 298     int lfhascr;
 299     int cursor_type;                   /* 0=block 1=underline 2=vertical */
 300     int blink_cur;
 301     enum {
 302         BELL_DISABLED, BELL_DEFAULT, BELL_VISUAL, BELL_WAVEFILE
 303     } beep;
 304     enum {
 305         B_IND_DISABLED, B_IND_FLASH, B_IND_STEADY
 306     } beep_ind;
 307     int bellovl;                       /* bell overload protection active? */
 308     int bellovl_n;                     /* number of bells to cause overload */
 309     int bellovl_t;                     /* time interval for overload (seconds) */
 310     int bellovl_s;                     /* period of silence to re-enable bell (s) */
 311     char bell_wavefile[FILENAME_MAX];
 312     int scrollbar;
 313     int scrollbar_in_fullscreen;
 314     enum { RESIZE_TERM, RESIZE_DISABLED, RESIZE_FONT, RESIZE_EITHER } resize_action;
 315     int bce;
 316     int blinktext;
 317     int win_name_always;
 318     int width, height;
 319     char font[256];
 320     int fontisbold;
 321     int fontheight;
 322     int fontcharset;
 323     char logfilename[FILENAME_MAX];
 324     int logtype;
 325     int logxfovr;
 326     int hide_mouseptr;
 327     int sunken_edge;
 328     int window_border;
 329     char answerback[256];
 330     char printer[128];
 331     /* Colour options */
 332     int try_palette;
 333     int bold_colour;
 334     unsigned char colours[22][3];
 335     /* Selection options */
 336     int mouse_is_xterm;
 337     int rect_select;
 338     int rawcnp;
 339     int rtf_paste;
 340     int mouse_override;
 341     short wordness[256];
 342     /* translations */
 343     VT_Mode vtmode;
 344     char line_codepage[128];
 345     int xlat_capslockcyr;
 346     /* X11 forwarding */
 347     int x11_forward;
 348     char x11_display[128];
 349     int x11_auth;
 350     /* port forwarding */
 351     int lport_acceptall; /* accept conns from hosts other than localhost */
 352     int rport_acceptall; /* same for remote forwarded ports (SSH2 only) */
 353     char portfwd[1024]; /* [LR]localport\thost:port\000[LR]localport\thost:port\000\000 */
 354     /* SSH bug compatibility modes */
 355     enum {
 356         BUG_AUTO, BUG_OFF, BUG_ON
 357     } sshbug_ignore1, sshbug_plainpw1, sshbug_rsa1,
 358         sshbug_hmac2, sshbug_derivekey2, sshbug_rsapad2,
 359         sshbug_dhgex2;
 360     /* Options for pterm. Should split out into platform-dependent part. */
 361     int stamp_utmp;
 362     int login_shell;
 363     int scrollbar_on_left;
 364     char boldfont[256];
 365     char widefont[256];
 366     char wideboldfont[256];
 367     int shadowboldoffset;
 368 };
 369
 370 /*
 371  * You can compile with -DSSH_DEFAULT to have ssh by default.
 372  */
 373 #ifndef SSH_DEFAULT
 374 #define DEFAULT_PROTOCOL PROT_TELNET
 375 #define DEFAULT_PORT 23
 376 #else
 377 #define DEFAULT_PROTOCOL PROT_SSH
 378 #define DEFAULT_PORT 22
 379 #endif
 380
 381 /*
 382  * Some global flags denoting the type of application.
 383  *
 384  * FLAG_VERBOSE is set when the user requests verbose details.
 385  *
 386  * FLAG_STDERR is set in command-line applications (which have a
 387  * functioning stderr that it makes sense to write to) and not in
 388  * GUI applications (which don't).
 389  *
 390  * FLAG_INTERACTIVE is set when a full interactive shell session is
 391  * being run, _either_ because no remote command has been provided
 392  * _or_ because the application is GUI and can't run non-
 393  * interactively.
 394  *
 395  * These flags describe the type of _application_ - they wouldn't
 396  * vary between individual sessions - and so it's OK to have this
 397  * variable be GLOBAL.
 398  */
 399 #define FLAG_VERBOSE     0x0001
 400 #define FLAG_STDERR      0x0002
 401 #define FLAG_INTERACTIVE 0x0004
 402 GLOBAL int flags;
 403
 404 /*
 405  * Likewise, these two variables are set up when the application
 406  * initialises, and inform all default-settings accesses after
 407  * that.
 408  */
 409 GLOBAL int default_protocol;
 410 GLOBAL int default_port;
 411
 412 /* This variable, OTOH, needs to be made non-global ASAP. FIXME. */
 413 GLOBAL Config cfg;
 414
 415 struct RSAKey;                         /* be a little careful of scope */
 416
 417 /*
 418  * Exports from window.c.
 419  */
 420 void request_resize(void *frontend, int, int);
 421 void do_text(Context, int, int, char *, int, unsigned long, int);
 422 void do_cursor(Context, int, int, char *, int, unsigned long, int);
 423 int char_width(Context ctx, int uc);
 424 #ifdef OPTIMISE_SCROLL
 425 void do_scroll(void *, int, int, int);
 426 #endif
 427 void set_title(void *frontend, char *);
 428 void set_icon(void *frontend, char *);
 429 void set_sbar(void *frontend, int, int, int);
 430 Context get_ctx(void *frontend);
 431 void free_ctx(Context);
 432 void palette_set(void *frontend, int, int, int, int);
 433 void palette_reset(void *frontend);
 434 void write_aclip(void *frontend, char *, int, int);
 435 void write_clip(void *frontend, wchar_t *, int, int);
 436 void get_clip(void *frontend, wchar_t **, int *);
 437 void optimised_move(void *frontend, int, int, int);
 438 void set_raw_mouse_mode(void *frontend, int);
 439 Mouse_Button translate_button(void *frontend, Mouse_Button b);
 440 void connection_fatal(void *frontend, char *, ...);
 441 void fatalbox(char *, ...);
 442 void modalfatalbox(char *, ...);
 443 #ifdef macintosh
 444 #pragma noreturn(fatalbox)
 445 #pragma noreturn(modalfatalbox)
 446 #endif
 447 void beep(void *frontend, int);
 448 void begin_session(void *frontend);
 449 void sys_cursor(void *frontend, int x, int y);
 450 void request_paste(void *frontend);
 451 void frontend_keypress(void *frontend);
 452 void ldisc_update(void *frontend, int echo, int edit);
 453 #define OPTIMISE_IS_SCROLL 1
 454
 455 void set_iconic(void *frontend, int iconic);
 456 void move_window(void *frontend, int x, int y);
 457 void set_zorder(void *frontend, int top);
 458 void refresh_window(void *frontend);
 459 void set_zoomed(void *frontend, int zoomed);
 460 int is_iconic(void *frontend);
 461 void get_window_pos(void *frontend, int *x, int *y);
 462 void get_window_pixels(void *frontend, int *x, int *y);
 463 char *get_window_title(void *frontend, int icon);
 464
 465 void cleanup_exit(int);
 466
 467 /*
 468  * Exports from noise.c.
 469  */
 470 void noise_get_heavy(void (*func) (void *, int));
 471 void noise_get_light(void (*func) (void *, int));
 472 void noise_regular(void);
 473 void noise_ultralight(unsigned long data);
 474 void random_save_seed(void);
 475 void random_destroy_seed(void);
 476
 477 /*
 478  * Exports from settings.c.
 479  */
 480 void save_settings(char *section, int do_host, Config * cfg);
 481 void load_settings(char *section, int do_host, Config * cfg);
 482 void load_open_settings(void *sesskey, int do_host, Config *cfg);
 483 void get_sesslist(struct sesslist *, int allocate);
 484 void do_defaults(char *, Config *);
 485 void registry_cleanup(void);
 486
 487 /*
 488  * Functions used by settings.c to provide platform-specific
 489  * default settings.
 490  *
 491  * (The integer one is expected to return `def' if it has no clear
 492  * opinion of its own. This is because there's no integer value
 493  * which I can reliably set aside to indicate `nil'. The string
 494  * function is perfectly all right returning NULL, of course.)
 495  */
 496 char *platform_default_s(char *name);
 497 int platform_default_i(char *name, int def);
 498
 499 /*
 500  * Exports from terminal.c.
 501  */
 502
 503 Terminal *term_init(Config *, void *);
 504 void term_size(Terminal *, int, int, int);
 505 void term_out(Terminal *);
 506 void term_paint(Terminal *, Context, int, int, int, int, int);
 507 void term_scroll(Terminal *, int, int);
 508 void term_pwron(Terminal *);
 509 void term_clrsb(Terminal *);
 510 void term_mouse(Terminal *, Mouse_Button, Mouse_Action, int,int,int,int,int);
 511 void term_deselect(Terminal *);
 512 void term_update(Terminal *);
 513 void term_invalidate(Terminal *);
 514 void term_blink(Terminal *, int set_cursor);
 515 void term_do_paste(Terminal *);
 516 int term_paste_pending(Terminal *);
 517 void term_paste(Terminal *);
 518 void term_nopaste(Terminal *);
 519 int term_ldisc(Terminal *, int option);
 520 void term_copyall(Terminal *);
 521 void term_reconfig(Terminal *, Config *);
 522 void term_seen_key_event(Terminal *);
 523 int from_backend(void *, int is_stderr, char *data, int len);
 524 void term_provide_resize_fn(Terminal *term,
 525                             void (*resize_fn)(void *, int, int),
 526                             void *resize_ctx);
 527 void term_provide_logctx(Terminal *term, void *logctx);
 528
 529 /*
 530  * Exports from logging.c.
 531  */
 532 void *log_init(void *frontend);
 533 void logfopen(void *logctx);
 534 void logfclose(void *logctx);
 535 void logtraffic(void *logctx, unsigned char c, int logmode);
 536 void log_eventlog(void *logctx, char *string);
 537 enum { PKT_INCOMING, PKT_OUTGOING };
 538 void log_packet(void *logctx, int direction, int type,
 539                 char *texttype, void *data, int len);
 540
 541 /*
 542  * Exports from testback.c
 543  */
 544
 545 extern Backend null_backend;
 546 extern Backend loop_backend;
 547
 548 /*
 549  * Exports from raw.c.
 550  */
 551
 552 extern Backend raw_backend;
 553
 554 /*
 555  * Exports from rlogin.c.
 556  */
 557
 558 extern Backend rlogin_backend;
 559
 560 /*
 561  * Exports from telnet.c.
 562  */
 563
 564 extern Backend telnet_backend;
 565
 566 /*
 567  * Exports from ssh.c. (NB the getline variables have to be GLOBAL
 568  * so that PuTTYtel will still compile - otherwise it would depend
 569  * on ssh.c.)
 570  */
 571
 572 GLOBAL int (*ssh_get_line) (const char *prompt, char *str, int maxlen,
 573                             int is_pw);
 574 GLOBAL int ssh_getline_pw_only;
 575 extern Backend ssh_backend;
 576
 577 /*
 578  * Exports from ldisc.c.
 579  */
 580 void *ldisc_create(Config *, Terminal *, Backend *, void *, void *);
 581 void ldisc_send(void *handle, char *buf, int len, int interactive);
 582
 583 /*
 584  * Exports from ldiscucs.c.
 585  */
 586 void lpage_send(void *, int codepage, char *buf, int len, int interactive);
 587 void luni_send(void *, wchar_t * widebuf, int len, int interactive);
 588
 589 /*
 590  * Exports from sshrand.c.
 591  */
 592
 593 void random_add_noise(void *noise, int length);
 594 void random_init(void);
 595 int random_byte(void);
 596 void random_get_savedata(void **data, int *len);
 597 extern int random_active;
 598
 599 /*
 600  * Exports from misc.c.
 601  */
 602
 603 #include "misc.h"
 604
 605 /*
 606  * Exports from version.c.
 607  */
 608 extern char ver[];
 609
 610 /*
 611  * Exports from unicode.c.
 612  */
 613 #ifndef CP_UTF8
 614 #define CP_UTF8 65001
 615 #endif
 616 /* void init_ucs(void); -- this is now in platform-specific headers */
 617 int is_dbcs_leadbyte(int codepage, char byte);
 618 int mb_to_wc(int codepage, int flags, char *mbstr, int mblen,
 619              wchar_t *wcstr, int wclen);
 620 int wc_to_mb(int codepage, int flags, wchar_t *wcstr, int wclen,
 621              char *mbstr, int mblen, char *defchr, int *defused);
 622 wchar_t xlat_uskbd2cyrllic(int ch);
 623 int check_compose(int first, int second);
 624 int decode_codepage(char *cp_name);
 625 char *cp_enumerate (int index);
 626 char *cp_name(int codepage);
 627 void get_unitab(int codepage, wchar_t * unitab, int ftype);
 628
 629 /*
 630  * Exports from wcwidth.c
 631  */
 632 int wcwidth(wchar_t ucs);
 633 int wcswidth(const wchar_t *pwcs, size_t n);
 634
 635 /*
 636  * Exports from mscrypto.c
 637  */
 638 #ifdef MSCRYPTOAPI
 639 int crypto_startup();
 640 void crypto_wrapup();
 641 #endif
 642
 643 /*
 644  * Exports from pageantc.c
 645  */
 646 void agent_query(void *in, int inlen, void **out, int *outlen);
 647 int agent_exists(void);
 648
 649 /*
 650  * Exports from wildcard.c
 651  */
 652 const char *wc_error(int value);
 653 int wc_match(const char *wildcard, const char *target);
 654 int wc_unescape(char *output, const char *wildcard);
 655
 656 /*
 657  * Exports from windlg.c
 658  */
 659 void logevent(void *frontend, char *);
 660 void verify_ssh_host_key(void *frontend, char *host, int port, char *keytype,
 661                          char *keystr, char *fingerprint);
 662 void askcipher(void *frontend, char *ciphername, int cs);
 663 int askappend(void *frontend, char *filename);
 664
 665 /*
 666  * Exports from console.c (that aren't equivalents to things in
 667  * windlg.c).
 668  */
 669 extern int console_batch_mode;
 670 int console_get_line(const char *prompt, char *str, int maxlen, int is_pw);
 671
 672 /*
 673  * Exports from printing.c.
 674  */
 675 typedef struct printer_enum_tag printer_enum;
 676 typedef struct printer_job_tag printer_job;
 677 printer_enum *printer_start_enum(int *nprinters);
 678 char *printer_get_name(printer_enum *, int);
 679 void printer_finish_enum(printer_enum *);
 680 printer_job *printer_start_job(char *printer);
 681 void printer_job_data(printer_job *, void *, int);
 682 void printer_finish_job(printer_job *);
 683
 684 /*
 685  * Exports from cmdline.c (and also cmdline_error(), which is
 686  * defined differently in various places and required _by_
 687  * cmdline.c).
 688  */
 689 int cmdline_process_param(char *, char *, int, Config *);
 690 void cmdline_run_saved(Config *);
 691 extern char *cmdline_password;
 692 #define TOOLTYPE_FILETRANSFER 1
 693 extern int cmdline_tooltype;
 694
 695 void cmdline_error(char *, ...);
 696
 697 /*
 698  * X11 auth mechanisms we know about.
 699  */
 700 enum {
 701     X11_NO_AUTH,
 702     X11_MIT,                           /* MIT-MAGIC-COOKIE-1 */
 703     X11_XDM,                           /* XDM-AUTHORIZATION-1 */
 704     X11_NAUTHS
 705 };
 706 extern const char *const x11_authnames[];  /* declared in x11fwd.c */
 707
 708 #endif