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

   1 #ifndef PUTTY_PUTTY_H
   2 #define PUTTY_PUTTY_H
   3
   4 #include "network.h"
   5
   6 #define PUTTY_REG_POS "Software\\SimonTatham\\PuTTY"
   7 #define PUTTY_REG_PARENT "Software\\SimonTatham"
   8 #define PUTTY_REG_PARENT_CHILD "PuTTY"
   9 #define PUTTY_REG_GPARENT "Software"
  10 #define PUTTY_REG_GPARENT_CHILD "SimonTatham"
  11
  12 /*
  13  * Global variables. Most modules declare these `extern', but
  14  * window.c will do `#define PUTTY_DO_GLOBALS' before including this
  15  * module, and so will get them properly defined.
  16  */
  17 #ifdef PUTTY_DO_GLOBALS
  18 #define GLOBAL
  19 #else
  20 #define GLOBAL extern
  21 #endif
  22
  23 #define ATTR_ACTCURS 0x80000000UL      /* active cursor (block) */
  24 #define ATTR_PASCURS 0x40000000UL      /* passive cursor (box) */
  25 #define ATTR_INVALID 0x20000000UL
  26 #define ATTR_WRAPPED 0x10000000UL
  27 #define ATTR_RIGHTCURS 0x10000000UL    /* doubles as cursor-on-RHS indicator */
  28
  29 #define LATTR_NORM   0x00000000UL
  30 #define LATTR_WIDE   0x01000000UL
  31 #define LATTR_TOP    0x02000000UL
  32 #define LATTR_BOT    0x03000000UL
  33 #define LATTR_MODE   0x03000000UL
  34
  35 #define ATTR_ASCII   0x00000000UL      /* normal ASCII charset ESC ( B */
  36 #define ATTR_GBCHR   0x00100000UL      /* UK variant   charset ESC ( A */
  37 #define ATTR_LINEDRW 0x00200000UL      /* line drawing charset ESC ( 0 */
  38
  39 #define ATTR_BOLD    0x00000100UL
  40 #define ATTR_UNDER   0x00000200UL
  41 #define ATTR_REVERSE 0x00000400UL
  42 #define ATTR_BLINK   0x00000800UL
  43 #define ATTR_FGMASK  0x0000F000UL
  44 #define ATTR_BGMASK  0x000F0000UL
  45 #define ATTR_FGSHIFT 12
  46 #define ATTR_BGSHIFT 16
  47
  48 #define ATTR_DEFAULT 0x00098000UL
  49 #define ATTR_DEFFG   0x00008000UL
  50 #define ATTR_DEFBG   0x00090000UL
  51 #define ATTR_CUR_XOR 0x000BA000UL
  52 #define ERASE_CHAR   (ATTR_DEFAULT | ' ')
  53 #define ATTR_MASK    0xFFFFFF00UL
  54 #define CHAR_MASK    0x000000FFUL
  55 #define CSET_MASK    0x00F00000UL      /* mask for character set */
  56
  57 typedef HDC Context;
  58 #define SEL_NL { 13, 10 }
  59
  60 GLOBAL int rows, cols, savelines;
  61
  62 GLOBAL int font_width, font_height;
  63
  64 #define INBUF_SIZE 2048
  65 GLOBAL unsigned char inbuf[INBUF_SIZE];
  66 GLOBAL int inbuf_head;
  67
  68 #define OUTBUF_SIZE 2048
  69 #define OUTBUF_MASK (OUTBUF_SIZE-1)
  70 GLOBAL unsigned char outbuf[OUTBUF_SIZE];
  71 GLOBAL int outbuf_head, outbuf_reap;
  72
  73 GLOBAL int has_focus;
  74
  75 GLOBAL int in_vbell;
  76 GLOBAL long vbell_timeout;
  77
  78 GLOBAL int app_cursor_keys, app_keypad_keys, vt52_mode;
  79 GLOBAL int repeat_off, cr_lf_return;
  80
  81 GLOBAL int seen_key_event;
  82 GLOBAL int seen_disp_event;
  83
  84 GLOBAL int session_closed;
  85
  86 #define LGXF_OVR  1 /* existing logfile overwrite */
  87 #define LGXF_APN  0 /* existing logfile append */
  88 #define LGXF_ASK -1 /* existing logfile ask */
  89 #define LGTYP_NONE  0  /* logmode: no logging */
  90 #define LGTYP_ASCII 1  /* logmode: pure ascii */
  91 #define LGTYP_DEBUG 2  /* logmode: all chars of taffic */
  92 GLOBAL char *logfile;
  93
  94 /*
  95  * Window handles for the dialog boxes that can be running during a
  96  * PuTTY session.
  97  */
  98 GLOBAL HWND logbox;
  99
 100 /*
 101  * I've just looked in the windows standard headr files for WM_USER, there
 102  * are hundreds of flags defined using the form WM_USER+123 so I've
 103  * renumbered this NETEVENT value and the two in window.c
 104  */
 105 #define WM_XUSER     (WM_USER + 0x2000)
 106 #define WM_NETEVENT  (WM_XUSER + 5)
 107
 108 typedef enum {
 109     TS_AYT, TS_BRK, TS_SYNCH, TS_EC, TS_EL, TS_GA, TS_NOP, TS_ABORT,
 110     TS_AO, TS_IP, TS_SUSP, TS_EOR, TS_EOF, TS_LECHO, TS_RECHO, TS_PING
 111 } Telnet_Special;
 112
 113 typedef enum {
 114     MB_NOTHING, MB_SELECT, MB_EXTEND, MB_PASTE
 115 } Mouse_Button;
 116
 117 typedef enum {
 118     MA_NOTHING, MA_CLICK, MA_2CLK, MA_3CLK, MA_DRAG, MA_RELEASE
 119 } Mouse_Action;
 120
 121 typedef enum {
 122     VT_XWINDOWS, VT_OEMANSI, VT_OEMONLY, VT_POORMAN
 123 } VT_Mode;
 124
 125 enum {
 126     /*
 127      * Line discipline option states: off, on, up to the backend.
 128      */
 129     LD_YES, LD_NO, LD_BACKEND
 130 };
 131
 132 enum {
 133     /*
 134      * Line discipline options which the backend might try to control.
 135      */
 136     LD_EDIT,                           /* local line editing */
 137     LD_ECHO                            /* local echo */
 138 };
 139
 140 enum {
 141     /*
 142      * Close On Exit behaviours. (cfg.close_on_exit)
 143      */
 144     COE_NEVER,      /* Never close the window */
 145     COE_NORMAL,     /* Close window on "normal" (non-error) exits only */
 146     COE_ALWAYS      /* Always close the window */
 147 };
 148
 149 typedef struct {
 150     char *(*init) (char *host, int port, char **realhost);
 151     void (*send) (char *buf, int len);
 152     void (*size) (void);
 153     void (*special) (Telnet_Special code);
 154     Socket (*socket) (void);
 155     int (*sendok) (void);
 156     int (*ldisc) (int);
 157     int default_port;
 158 } Backend;
 159
 160 GLOBAL Backend *back;
 161
 162 extern struct backend_list {
 163     int protocol;
 164     char *name;
 165     Backend *backend;
 166 } backends[];
 167
 168 typedef struct {
 169     /* Basic options */
 170     char host[512];
 171     int port;
 172     enum { PROT_RAW, PROT_TELNET, PROT_RLOGIN, PROT_SSH } protocol;
 173     int close_on_exit;
 174     int warn_on_close;
 175     int ping_interval;                 /* in seconds */
 176     /* SSH options */
 177     char remote_cmd[512];
 178     char *remote_cmd_ptr;              /* might point to a larger command
 179                                         * but never for loading/saving */
 180     int nopty;
 181     int compression;
 182     int agentfwd;
 183     enum { CIPHER_3DES, CIPHER_BLOWFISH, CIPHER_DES, CIPHER_AES } cipher;
 184     char keyfile[FILENAME_MAX];
 185     int sshprot;                       /* use v1 or v2 when both available */
 186     int buggymac;                      /* MAC bug commmercial <=v2.3.x SSH2 */
 187     int try_tis_auth;
 188     int ssh_subsys;                    /* run a subsystem rather than a command */
 189     /* Telnet options */
 190     char termtype[32];
 191     char termspeed[32];
 192     char environmt[1024];                    /* VAR\tvalue\0VAR\tvalue\0\0 */
 193     char username[32];
 194     char localusername[32];
 195     int rfc_environ;
 196     /* Keyboard options */
 197     int bksp_is_delete;
 198     int rxvt_homeend;
 199     int funky_type;
 200     int no_applic_c;                   /* totally disable app cursor keys */
 201     int no_applic_k;                   /* totally disable app keypad */
 202     int app_cursor;
 203     int app_keypad;
 204     int nethack_keypad;
 205     int alt_f4;                        /* is it special? */
 206     int alt_space;                     /* is it special? */
 207     int alt_only;                      /* is it special? */
 208     int localecho;
 209     int localedit;
 210     int alwaysontop;
 211     int scroll_on_key;
 212     int scroll_on_disp;
 213     int compose_key;
 214     int ctrlaltkeys;
 215     char wintitle[256];                /* initial window title */
 216     /* Terminal options */
 217     int savelines;
 218     int dec_om;
 219     int wrap_mode;
 220     int lfhascr;
 221     int cursor_type;                   /* 0=block 1=underline 2=vertical */
 222     int blink_cur;
 223     enum {
 224         BELL_DISABLED, BELL_DEFAULT, BELL_VISUAL, BELL_WAVEFILE
 225     } beep;
 226     int bellovl;                       /* bell overload protection active? */
 227     int bellovl_n;                     /* number of bells to cause overload */
 228     int bellovl_t;                     /* time interval for overload (seconds) */
 229     int bellovl_s;                     /* period of silence to re-enable bell (s) */
 230     char bell_wavefile[FILENAME_MAX];
 231     int scrollbar;
 232     int locksize;
 233     int bce;
 234     int blinktext;
 235     int win_name_always;
 236     int width, height;
 237     char font[64];
 238     int fontisbold;
 239     int fontheight;
 240     int fontcharset;
 241     char logfilename[FILENAME_MAX];
 242     int logtype;
 243     int logxfovr;
 244     int hide_mouseptr;
 245     char answerback[256];
 246     /* Colour options */
 247     int try_palette;
 248     int bold_colour;
 249     unsigned char colours[22][3];
 250     /* Selection options */
 251     int mouse_is_xterm;
 252     int rawcnp;
 253     short wordness[256];
 254     /* translations */
 255     VT_Mode vtmode;
 256     int xlat_enablekoiwin;
 257     int xlat_88592w1250;
 258     int xlat_88592cp852;
 259     int xlat_capslockcyr;
 260     /* X11 forwarding */
 261     int x11_forward;
 262     char x11_display[128];
 263 } Config;
 264
 265 /*
 266  * You can compile with -DSSH_DEFAULT to have ssh by default.
 267  */
 268 #ifndef SSH_DEFAULT
 269 #define DEFAULT_PROTOCOL PROT_TELNET
 270 #define DEFAULT_PORT 23
 271 #else
 272 #define DEFAULT_PROTOCOL PROT_SSH
 273 #define DEFAULT_PORT 22
 274 #endif
 275
 276 /*
 277  * Some global flags denoting the type of application.
 278  *
 279  * FLAG_VERBOSE is set when the user requests verbose details.
 280  *
 281  * FLAG_STDERR is set in command-line applications (which have a
 282  * functioning stderr that it makes sense to write to) and not in
 283  * GUI applications (which don't).
 284  *
 285  * FLAG_INTERACTIVE is set when a full interactive shell session is
 286  * being run, _either_ because no remote command has been provided
 287  * _or_ because the application is GUI and can't run non-
 288  * interactively.
 289  */
 290 #define FLAG_VERBOSE     0x0001
 291 #define FLAG_STDERR      0x0002
 292 #define FLAG_INTERACTIVE 0x0004
 293 GLOBAL int flags;
 294
 295 GLOBAL Config cfg;
 296 GLOBAL int default_protocol;
 297 GLOBAL int default_port;
 298
 299 struct RSAKey;                         /* be a little careful of scope */
 300
 301 /*
 302  * Exports from window.c.
 303  */
 304 void request_resize (int, int, int);
 305 void do_text (Context, int, int, char *, int, unsigned long, int);
 306 void set_title (char *);
 307 void set_icon (char *);
 308 void set_sbar (int, int, int);
 309 Context get_ctx(void);
 310 void free_ctx (Context);
 311 void palette_set (int, int, int, int);
 312 void palette_reset (void);
 313 void write_clip (void *, int, int);
 314 void get_clip (void **, int *);
 315 void optimised_move (int, int, int);
 316 void connection_fatal(char *, ...);
 317 void fatalbox (char *, ...);
 318 void beep (int);
 319 void begin_session(void);
 320 void sys_cursor(int x, int y);
 321 #define OPTIMISE_IS_SCROLL 1
 322
 323 /*
 324  * Exports from noise.c.
 325  */
 326 void noise_get_heavy(void (*func)(void *, int));
 327 void noise_get_light(void (*func)(void *, int));
 328 void noise_regular(void);
 329 void noise_ultralight(DWORD data);
 330 void random_save_seed(void);
 331 void random_destroy_seed(void);
 332
 333 /*
 334  * Exports from windlg.c.
 335  */
 336 void defuse_showwindow(void);
 337 int do_config (void);
 338 int do_reconfig (HWND);
 339 void do_defaults (char *, Config *);
 340 void logevent (char *);
 341 void showeventlog (HWND);
 342 void showabout (HWND);
 343 void verify_ssh_host_key(char *host, int port, char *keytype,
 344                          char *keystr, char *fingerprint);
 345 int askappend(char *filename);
 346 void registry_cleanup(void);
 347 void force_normal(HWND hwnd);
 348
 349 GLOBAL int nsessions;
 350 GLOBAL char **sessions;
 351
 352 /*
 353  * Exports from settings.c.
 354  */
 355 void save_settings (char *section, int do_host, Config *cfg);
 356 void load_settings (char *section, int do_host, Config *cfg);
 357 void get_sesslist(int allocate);
 358
 359 /*
 360  * Exports from terminal.c.
 361  */
 362
 363 void term_init (void);
 364 void term_size (int, int, int);
 365 void term_out (void);
 366 void term_paint (Context, int, int, int, int);
 367 void term_scroll (int, int);
 368 void term_pwron (void);
 369 void term_clrsb (void);
 370 void term_mouse (Mouse_Button, Mouse_Action, int, int);
 371 void term_deselect (void);
 372 void term_update (void);
 373 void term_invalidate(void);
 374 void term_blink(int set_cursor);
 375 void term_paste(void);
 376 void term_nopaste(void);
 377 int term_ldisc(int option);
 378 void from_backend(int is_stderr, char *data, int len);
 379 void logfopen (void);
 380 void logfclose (void);
 381 void term_copyall(void);
 382
 383 /*
 384  * Exports from raw.c.
 385  */
 386
 387 extern Backend raw_backend;
 388
 389 /*
 390  * Exports from rlogin.c.
 391  */
 392
 393 extern Backend rlogin_backend;
 394
 395 /*
 396  * Exports from telnet.c.
 397  */
 398
 399 extern Backend telnet_backend;
 400
 401 /*
 402  * Exports from ssh.c.
 403  */
 404
 405 extern int (*ssh_get_line)(const char *prompt, char *str, int maxlen,
 406                            int is_pw);
 407 extern Backend ssh_backend;
 408
 409 /*
 410  * Exports from ldisc.c.
 411  */
 412
 413 extern void ldisc_send(char *buf, int len);
 414
 415 /*
 416  * Exports from sshrand.c.
 417  */
 418
 419 void random_add_noise(void *noise, int length);
 420 void random_init(void);
 421 int random_byte(void);
 422 void random_get_savedata(void **data, int *len);
 423
 424 /*
 425  * Exports from misc.c.
 426  */
 427
 428 #include "puttymem.h"
 429
 430 /*
 431  * Exports from version.c.
 432  */
 433 extern char ver[];
 434
 435 /*
 436  * Exports from sizetip.c.
 437  */
 438 void UpdateSizeTip(HWND src, int cx, int cy);
 439 void EnableSizeTip(int bEnable);
 440
 441 /*
 442  * Exports from xlat.c.
 443  */
 444 unsigned char xlat_kbd2tty(unsigned char c);
 445 unsigned char xlat_tty2scr(unsigned char c);
 446 unsigned char xlat_latkbd2win(unsigned char c);
 447
 448 /*
 449  * Exports from mscrypto.c
 450  */
 451 #ifdef MSCRYPTOAPI
 452 int crypto_startup();
 453 void crypto_wrapup();
 454 #endif
 455
 456 /*
 457  * Exports from pageantc.c
 458  */
 459 void agent_query(void *in, int inlen, void **out, int *outlen);
 460 int agent_exists(void);
 461
 462 #ifdef DEBUG
 463 void dprintf(char *fmt, ...);
 464 #define debug(x) (dprintf x)
 465 #else
 466 #define debug(x)
 467 #endif
 468
 469 #endif