| 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[64]; |
| 353 | int shadowboldoffset; |
| 354 | }; |
| 355 | |
| 356 | /* |
| 357 | * You can compile with -DSSH_DEFAULT to have ssh by default. |
| 358 | */ |
| 359 | #ifndef SSH_DEFAULT |
| 360 | #define DEFAULT_PROTOCOL PROT_TELNET |
| 361 | #define DEFAULT_PORT 23 |
| 362 | #else |
| 363 | #define DEFAULT_PROTOCOL PROT_SSH |
| 364 | #define DEFAULT_PORT 22 |
| 365 | #endif |
| 366 | |
| 367 | /* |
| 368 | * Some global flags denoting the type of application. |
| 369 | * |
| 370 | * FLAG_VERBOSE is set when the user requests verbose details. |
| 371 | * |
| 372 | * FLAG_STDERR is set in command-line applications (which have a |
| 373 | * functioning stderr that it makes sense to write to) and not in |
| 374 | * GUI applications (which don't). |
| 375 | * |
| 376 | * FLAG_INTERACTIVE is set when a full interactive shell session is |
| 377 | * being run, _either_ because no remote command has been provided |
| 378 | * _or_ because the application is GUI and can't run non- |
| 379 | * interactively. |
| 380 | * |
| 381 | * These flags describe the type of _application_ - they wouldn't |
| 382 | * vary between individual sessions - and so it's OK to have this |
| 383 | * variable be GLOBAL. |
| 384 | */ |
| 385 | #define FLAG_VERBOSE 0x0001 |
| 386 | #define FLAG_STDERR 0x0002 |
| 387 | #define FLAG_INTERACTIVE 0x0004 |
| 388 | GLOBAL int flags; |
| 389 | |
| 390 | /* |
| 391 | * Likewise, these two variables are set up when the application |
| 392 | * initialises, and inform all default-settings accesses after |
| 393 | * that. |
| 394 | */ |
| 395 | GLOBAL int default_protocol; |
| 396 | GLOBAL int default_port; |
| 397 | |
| 398 | /* This variable, OTOH, needs to be made non-global ASAP. FIXME. */ |
| 399 | GLOBAL Config cfg; |
| 400 | |
| 401 | struct RSAKey; /* be a little careful of scope */ |
| 402 | |
| 403 | /* |
| 404 | * Exports from window.c. |
| 405 | */ |
| 406 | void request_resize(void *frontend, int, int); |
| 407 | void do_text(Context, int, int, char *, int, unsigned long, int); |
| 408 | void do_cursor(Context, int, int, char *, int, unsigned long, int); |
| 409 | int char_width(Context ctx, int uc); |
| 410 | #ifdef OPTIMISE_SCROLL |
| 411 | void do_scroll(void *, int, int, int); |
| 412 | #endif |
| 413 | void set_title(void *frontend, char *); |
| 414 | void set_icon(void *frontend, char *); |
| 415 | void set_sbar(void *frontend, int, int, int); |
| 416 | Context get_ctx(void *frontend); |
| 417 | void free_ctx(Context); |
| 418 | void palette_set(void *frontend, int, int, int, int); |
| 419 | void palette_reset(void *frontend); |
| 420 | void write_aclip(void *frontend, char *, int, int); |
| 421 | void write_clip(void *frontend, wchar_t *, int, int); |
| 422 | void get_clip(void *frontend, wchar_t **, int *); |
| 423 | void optimised_move(void *frontend, int, int, int); |
| 424 | void set_raw_mouse_mode(void *frontend, int); |
| 425 | Mouse_Button translate_button(void *frontend, Mouse_Button b); |
| 426 | void connection_fatal(void *frontend, char *, ...); |
| 427 | void fatalbox(char *, ...); |
| 428 | void modalfatalbox(char *, ...); |
| 429 | void beep(void *frontend, int); |
| 430 | void begin_session(void *frontend); |
| 431 | void sys_cursor(void *frontend, int x, int y); |
| 432 | void request_paste(void *frontend); |
| 433 | void frontend_keypress(void *frontend); |
| 434 | void ldisc_update(void *frontend, int echo, int edit); |
| 435 | #define OPTIMISE_IS_SCROLL 1 |
| 436 | |
| 437 | void set_iconic(void *frontend, int iconic); |
| 438 | void move_window(void *frontend, int x, int y); |
| 439 | void set_zorder(void *frontend, int top); |
| 440 | void refresh_window(void *frontend); |
| 441 | void set_zoomed(void *frontend, int zoomed); |
| 442 | int is_iconic(void *frontend); |
| 443 | void get_window_pos(void *frontend, int *x, int *y); |
| 444 | void get_window_pixels(void *frontend, int *x, int *y); |
| 445 | char *get_window_title(void *frontend, int icon); |
| 446 | |
| 447 | void cleanup_exit(int); |
| 448 | |
| 449 | /* |
| 450 | * Exports from noise.c. |
| 451 | */ |
| 452 | void noise_get_heavy(void (*func) (void *, int)); |
| 453 | void noise_get_light(void (*func) (void *, int)); |
| 454 | void noise_regular(void); |
| 455 | void noise_ultralight(unsigned long data); |
| 456 | void random_save_seed(void); |
| 457 | void random_destroy_seed(void); |
| 458 | |
| 459 | /* |
| 460 | * Exports from settings.c. |
| 461 | */ |
| 462 | void save_settings(char *section, int do_host, Config * cfg); |
| 463 | void load_settings(char *section, int do_host, Config * cfg); |
| 464 | void get_sesslist(struct sesslist *, int allocate); |
| 465 | void do_defaults(char *, Config *); |
| 466 | void registry_cleanup(void); |
| 467 | |
| 468 | /* |
| 469 | * Exports from terminal.c. |
| 470 | */ |
| 471 | |
| 472 | Terminal *term_init(Config *, void *); |
| 473 | void term_size(Terminal *, int, int, int); |
| 474 | void term_out(Terminal *); |
| 475 | void term_paint(Terminal *, Context, int, int, int, int, int); |
| 476 | void term_scroll(Terminal *, int, int); |
| 477 | void term_pwron(Terminal *); |
| 478 | void term_clrsb(Terminal *); |
| 479 | void term_mouse(Terminal *, Mouse_Button, Mouse_Action, int,int,int,int,int); |
| 480 | void term_deselect(Terminal *); |
| 481 | void term_update(Terminal *); |
| 482 | void term_invalidate(Terminal *); |
| 483 | void term_blink(Terminal *, int set_cursor); |
| 484 | void term_do_paste(Terminal *); |
| 485 | int term_paste_pending(Terminal *); |
| 486 | void term_paste(Terminal *); |
| 487 | void term_nopaste(Terminal *); |
| 488 | int term_ldisc(Terminal *, int option); |
| 489 | void term_copyall(Terminal *); |
| 490 | void term_reconfig(Terminal *); |
| 491 | void term_seen_key_event(Terminal *); |
| 492 | int from_backend(void *, int is_stderr, char *data, int len); |
| 493 | void term_provide_resize_fn(Terminal *term, |
| 494 | void (*resize_fn)(void *, int, int), |
| 495 | void *resize_ctx); |
| 496 | void term_provide_logctx(Terminal *term, void *logctx); |
| 497 | |
| 498 | /* |
| 499 | * Exports from logging.c. |
| 500 | */ |
| 501 | void *log_init(void *frontend); |
| 502 | void logfopen(void *logctx); |
| 503 | void logfclose(void *logctx); |
| 504 | void logtraffic(void *logctx, unsigned char c, int logmode); |
| 505 | void log_eventlog(void *logctx, char *string); |
| 506 | enum { PKT_INCOMING, PKT_OUTGOING }; |
| 507 | void log_packet(void *logctx, int direction, int type, |
| 508 | char *texttype, void *data, int len); |
| 509 | |
| 510 | /* |
| 511 | * Exports from testback.c |
| 512 | */ |
| 513 | |
| 514 | extern Backend null_backend; |
| 515 | extern Backend loop_backend; |
| 516 | |
| 517 | /* |
| 518 | * Exports from raw.c. |
| 519 | */ |
| 520 | |
| 521 | extern Backend raw_backend; |
| 522 | |
| 523 | /* |
| 524 | * Exports from rlogin.c. |
| 525 | */ |
| 526 | |
| 527 | extern Backend rlogin_backend; |
| 528 | |
| 529 | /* |
| 530 | * Exports from telnet.c. |
| 531 | */ |
| 532 | |
| 533 | extern Backend telnet_backend; |
| 534 | |
| 535 | /* |
| 536 | * Exports from ssh.c. (NB the getline variables have to be GLOBAL |
| 537 | * so that PuTTYtel will still compile - otherwise it would depend |
| 538 | * on ssh.c.) |
| 539 | */ |
| 540 | |
| 541 | GLOBAL int (*ssh_get_line) (const char *prompt, char *str, int maxlen, |
| 542 | int is_pw); |
| 543 | GLOBAL int ssh_getline_pw_only; |
| 544 | extern Backend ssh_backend; |
| 545 | |
| 546 | /* |
| 547 | * Exports from ldisc.c. |
| 548 | */ |
| 549 | void *ldisc_create(Config *, Terminal *, Backend *, void *, void *); |
| 550 | void ldisc_send(void *handle, char *buf, int len, int interactive); |
| 551 | |
| 552 | /* |
| 553 | * Exports from ldiscucs.c. |
| 554 | */ |
| 555 | void lpage_send(void *, int codepage, char *buf, int len, int interactive); |
| 556 | void luni_send(void *, wchar_t * widebuf, int len, int interactive); |
| 557 | |
| 558 | /* |
| 559 | * Exports from sshrand.c. |
| 560 | */ |
| 561 | |
| 562 | void random_add_noise(void *noise, int length); |
| 563 | void random_init(void); |
| 564 | int random_byte(void); |
| 565 | void random_get_savedata(void **data, int *len); |
| 566 | extern int random_active; |
| 567 | |
| 568 | /* |
| 569 | * Exports from misc.c. |
| 570 | */ |
| 571 | |
| 572 | #include "misc.h" |
| 573 | |
| 574 | /* |
| 575 | * Exports from version.c. |
| 576 | */ |
| 577 | extern char ver[]; |
| 578 | |
| 579 | /* |
| 580 | * Exports from unicode.c. |
| 581 | */ |
| 582 | #ifndef CP_UTF8 |
| 583 | #define CP_UTF8 65001 |
| 584 | #endif |
| 585 | void init_ucs(void); |
| 586 | int is_dbcs_leadbyte(int codepage, char byte); |
| 587 | int mb_to_wc(int codepage, int flags, char *mbstr, int mblen, |
| 588 | wchar_t *wcstr, int wclen); |
| 589 | int wc_to_mb(int codepage, int flags, wchar_t *wcstr, int wclen, |
| 590 | char *mbstr, int mblen, char *defchr, int *defused); |
| 591 | wchar_t xlat_uskbd2cyrllic(int ch); |
| 592 | int check_compose(int first, int second); |
| 593 | int decode_codepage(char *cp_name); |
| 594 | char *cp_enumerate (int index); |
| 595 | char *cp_name(int codepage); |
| 596 | void get_unitab(int codepage, wchar_t * unitab, int ftype); |
| 597 | |
| 598 | /* |
| 599 | * Exports from mscrypto.c |
| 600 | */ |
| 601 | #ifdef MSCRYPTOAPI |
| 602 | int crypto_startup(); |
| 603 | void crypto_wrapup(); |
| 604 | #endif |
| 605 | |
| 606 | /* |
| 607 | * Exports from pageantc.c |
| 608 | */ |
| 609 | void agent_query(void *in, int inlen, void **out, int *outlen); |
| 610 | int agent_exists(void); |
| 611 | |
| 612 | /* |
| 613 | * Exports from wildcard.c |
| 614 | */ |
| 615 | const char *wc_error(int value); |
| 616 | int wc_match(const char *wildcard, const char *target); |
| 617 | int wc_unescape(char *output, const char *wildcard); |
| 618 | |
| 619 | /* |
| 620 | * Exports from windlg.c |
| 621 | */ |
| 622 | void logevent(void *frontend, char *); |
| 623 | void verify_ssh_host_key(void *frontend, char *host, int port, char *keytype, |
| 624 | char *keystr, char *fingerprint); |
| 625 | void askcipher(void *frontend, char *ciphername, int cs); |
| 626 | int askappend(void *frontend, char *filename); |
| 627 | |
| 628 | /* |
| 629 | * Exports from console.c (that aren't equivalents to things in |
| 630 | * windlg.c). |
| 631 | */ |
| 632 | extern int console_batch_mode; |
| 633 | int console_get_line(const char *prompt, char *str, int maxlen, int is_pw); |
| 634 | |
| 635 | /* |
| 636 | * Exports from printing.c. |
| 637 | */ |
| 638 | typedef struct printer_enum_tag printer_enum; |
| 639 | typedef struct printer_job_tag printer_job; |
| 640 | printer_enum *printer_start_enum(int *nprinters); |
| 641 | char *printer_get_name(printer_enum *, int); |
| 642 | void printer_finish_enum(printer_enum *); |
| 643 | printer_job *printer_start_job(char *printer); |
| 644 | void printer_job_data(printer_job *, void *, int); |
| 645 | void printer_finish_job(printer_job *); |
| 646 | |
| 647 | /* |
| 648 | * Exports from cmdline.c (and also cmdline_error(), which is |
| 649 | * defined differently in various places and required _by_ |
| 650 | * cmdline.c). |
| 651 | */ |
| 652 | int cmdline_process_param(char *, char *, int); |
| 653 | void cmdline_run_saved(void); |
| 654 | extern char *cmdline_password; |
| 655 | #define TOOLTYPE_FILETRANSFER 1 |
| 656 | extern int cmdline_tooltype; |
| 657 | |
| 658 | void cmdline_error(char *, ...); |
| 659 | |
| 660 | #endif |