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     TS_EOL
 112 } Telnet_Special;
 113
 114 typedef enum {
 115     MBT_NOTHING,
 116     MBT_LEFT, MBT_MIDDLE, MBT_RIGHT,   /* `raw' button designations */
 117     MBT_SELECT, MBT_EXTEND, MBT_PASTE, /* `cooked' button designations */
 118     MBT_WHEEL_UP, MBT_WHEEL_DOWN       /* mouse wheel */
 119 } Mouse_Button;
 120
 121 typedef enum {
 122     MA_NOTHING, MA_CLICK, MA_2CLK, MA_3CLK, MA_DRAG, MA_RELEASE
 123 } Mouse_Action;
 124
 125 typedef enum {
 126     VT_XWINDOWS, VT_OEMANSI, VT_OEMONLY, VT_POORMAN
 127 } VT_Mode;
 128
 129 enum {
 130     /*
 131      * Line discipline option states: off, on, up to the backend.
 132      */
 133     LD_YES, LD_NO, LD_BACKEND
 134 };
 135
 136 enum {
 137     /*
 138      * Line discipline options which the backend might try to control.
 139      */
 140     LD_EDIT,                           /* local line editing */
 141     LD_ECHO                            /* local echo */
 142 };
 143
 144 enum {
 145     /*
 146      * Close On Exit behaviours. (cfg.close_on_exit)
 147      */
 148     COE_NEVER,                         /* Never close the window */
 149     COE_NORMAL,                        /* Close window on "normal" (non-error) exits only */
 150     COE_ALWAYS                         /* Always close the window */
 151 };
 152
 153 typedef struct {
 154     char *(*init) (char *host, int port, char **realhost);
 155     void (*send) (char *buf, int len);
 156     void (*size) (void);
 157     void (*special) (Telnet_Special code);
 158      Socket(*socket) (void);
 159     int (*sendok) (void);
 160     int (*ldisc) (int);
 161     int default_port;
 162 } Backend;
 163
 164 GLOBAL Backend *back;
 165
 166 extern struct backend_list {
 167     int protocol;
 168     char *name;
 169     Backend *backend;
 170 } backends[];
 171
 172 typedef struct {
 173     /* Basic options */
 174     char host[512];
 175     int port;
 176     enum { PROT_RAW, PROT_TELNET, PROT_RLOGIN, PROT_SSH } protocol;
 177     int close_on_exit;
 178     int warn_on_close;
 179     int ping_interval;                 /* in seconds */
 180     /* SSH options */
 181     char remote_cmd[512];
 182     char *remote_cmd_ptr;              /* might point to a larger command
 183                                         * but never for loading/saving */
 184     int nopty;
 185     int compression;
 186     int agentfwd;
 187     enum { CIPHER_3DES, CIPHER_BLOWFISH, CIPHER_DES, CIPHER_AES } cipher;
 188     char keyfile[FILENAME_MAX];
 189     int sshprot;                       /* use v1 or v2 when both available */
 190     int buggymac;                      /* MAC bug commmercial <=v2.3.x SSH2 */
 191     int try_tis_auth;
 192     int ssh_subsys;                    /* run a subsystem rather than a command */
 193     /* Telnet options */
 194     char termtype[32];
 195     char termspeed[32];
 196     char environmt[1024];              /* VAR\tvalue\0VAR\tvalue\0\0 */
 197     char username[32];
 198     char localusername[32];
 199     int rfc_environ;
 200     int passive_telnet;
 201     /* Keyboard options */
 202     int bksp_is_delete;
 203     int rxvt_homeend;
 204     int funky_type;
 205     int no_applic_c;                   /* totally disable app cursor keys */
 206     int no_applic_k;                   /* totally disable app keypad */
 207     int app_cursor;
 208     int app_keypad;
 209     int nethack_keypad;
 210     int telnet_keyboard;
 211     int alt_f4;                        /* is it special? */
 212     int alt_space;                     /* is it special? */
 213     int alt_only;                      /* is it special? */
 214     int localecho;
 215     int localedit;
 216     int alwaysontop;
 217     int scroll_on_key;
 218     int scroll_on_disp;
 219     int compose_key;
 220     int ctrlaltkeys;
 221     char wintitle[256];                /* initial window title */
 222     /* Terminal options */
 223     int savelines;
 224     int dec_om;
 225     int wrap_mode;
 226     int lfhascr;
 227     int cursor_type;                   /* 0=block 1=underline 2=vertical */
 228     int blink_cur;
 229     enum {
 230         BELL_DISABLED, BELL_DEFAULT, BELL_VISUAL, BELL_WAVEFILE
 231     } beep;
 232     int bellovl;                       /* bell overload protection active? */
 233     int bellovl_n;                     /* number of bells to cause overload */
 234     int bellovl_t;                     /* time interval for overload (seconds) */
 235     int bellovl_s;                     /* period of silence to re-enable bell (s) */
 236     char bell_wavefile[FILENAME_MAX];
 237     int scrollbar;
 238     int locksize;
 239     int bce;
 240     int blinktext;
 241     int win_name_always;
 242     int width, height;
 243     char font[64];
 244     int fontisbold;
 245     int fontheight;
 246     int fontcharset;
 247     char logfilename[FILENAME_MAX];
 248     int logtype;
 249     int logxfovr;
 250     int hide_mouseptr;
 251     int sunken_edge;
 252     char answerback[256];
 253     /* Colour options */
 254     int try_palette;
 255     int bold_colour;
 256     unsigned char colours[22][3];
 257     /* Selection options */
 258     int mouse_is_xterm;
 259     int rawcnp;
 260     short wordness[256];
 261     /* translations */
 262     VT_Mode vtmode;
 263     int xlat_enablekoiwin;
 264     int xlat_88592w1250;
 265     int xlat_88592cp852;
 266     int xlat_capslockcyr;
 267     /* X11 forwarding */
 268     int x11_forward;
 269     char x11_display[128];
 270 } Config;
 271
 272 /*
 273  * You can compile with -DSSH_DEFAULT to have ssh by default.
 274  */
 275 #ifndef SSH_DEFAULT
 276 #define DEFAULT_PROTOCOL PROT_TELNET
 277 #define DEFAULT_PORT 23
 278 #else
 279 #define DEFAULT_PROTOCOL PROT_SSH
 280 #define DEFAULT_PORT 22
 281 #endif
 282
 283 /*
 284  * Some global flags denoting the type of application.
 285  *
 286  * FLAG_VERBOSE is set when the user requests verbose details.
 287  *
 288  * FLAG_STDERR is set in command-line applications (which have a
 289  * functioning stderr that it makes sense to write to) and not in
 290  * GUI applications (which don't).
 291  *
 292  * FLAG_INTERACTIVE is set when a full interactive shell session is
 293  * being run, _either_ because no remote command has been provided
 294  * _or_ because the application is GUI and can't run non-
 295  * interactively.
 296  */
 297 #define FLAG_VERBOSE     0x0001
 298 #define FLAG_STDERR      0x0002
 299 #define FLAG_INTERACTIVE 0x0004
 300 GLOBAL int flags;
 301
 302 GLOBAL Config cfg;
 303 GLOBAL int default_protocol;
 304 GLOBAL int default_port;
 305
 306 struct RSAKey;                         /* be a little careful of scope */
 307
 308 /*
 309  * Exports from window.c.
 310  */
 311 void request_resize(int, int, int);
 312 void do_text(Context, int, int, char *, int, unsigned long, int);
 313 void set_title(char *);
 314 void set_icon(char *);
 315 void set_sbar(int, int, int);
 316 Context get_ctx(void);
 317 void free_ctx(Context);
 318 void palette_set(int, int, int, int);
 319 void palette_reset(void);
 320 void write_clip(void *, int, int);
 321 void get_clip(void **, int *);
 322 void optimised_move(int, int, int);
 323 void set_raw_mouse_mode(int);
 324 Mouse_Button translate_button(Mouse_Button b);
 325 void connection_fatal(char *, ...);
 326 void fatalbox(char *, ...);
 327 void beep(int);
 328 void begin_session(void);
 329 void sys_cursor(int x, int y);
 330 #define OPTIMISE_IS_SCROLL 1
 331
 332 /*
 333  * Exports from noise.c.
 334  */
 335 void noise_get_heavy(void (*func) (void *, int));
 336 void noise_get_light(void (*func) (void *, int));
 337 void noise_regular(void);
 338 void noise_ultralight(DWORD data);
 339 void random_save_seed(void);
 340 void random_destroy_seed(void);
 341
 342 /*
 343  * Exports from windlg.c.
 344  */
 345 void defuse_showwindow(void);
 346 int do_config(void);
 347 int do_reconfig(HWND);
 348 void do_defaults(char *, Config *);
 349 void logevent(char *);
 350 void showeventlog(HWND);
 351 void showabout(HWND);
 352 void verify_ssh_host_key(char *host, int port, char *keytype,
 353                          char *keystr, char *fingerprint);
 354 int askappend(char *filename);
 355 void registry_cleanup(void);
 356 void force_normal(HWND hwnd);
 357
 358 GLOBAL int nsessions;
 359 GLOBAL char **sessions;
 360
 361 /*
 362  * Exports from settings.c.
 363  */
 364 void save_settings(char *section, int do_host, Config * cfg);
 365 void load_settings(char *section, int do_host, Config * cfg);
 366 void get_sesslist(int allocate);
 367
 368 /*
 369  * Exports from terminal.c.
 370  */
 371
 372 void term_init(void);
 373 void term_size(int, int, int);
 374 void term_out(void);
 375 void term_paint(Context, int, int, int, int);
 376 void term_scroll(int, int);
 377 void term_pwron(void);
 378 void term_clrsb(void);
 379 void term_mouse(Mouse_Button, Mouse_Action, int, int, int, int);
 380 void term_deselect(void);
 381 void term_update(void);
 382 void term_invalidate(void);
 383 void term_blink(int set_cursor);
 384 void term_paste(void);
 385 void term_nopaste(void);
 386 int term_ldisc(int option);
 387 void from_backend(int is_stderr, char *data, int len);
 388 void logfopen(void);
 389 void logfclose(void);
 390 void term_copyall(void);
 391
 392 /*
 393  * Exports from raw.c.
 394  */
 395
 396 extern Backend raw_backend;
 397
 398 /*
 399  * Exports from rlogin.c.
 400  */
 401
 402 extern Backend rlogin_backend;
 403
 404 /*
 405  * Exports from telnet.c.
 406  */
 407
 408 extern Backend telnet_backend;
 409
 410 /*
 411  * Exports from ssh.c.
 412  */
 413
 414 extern int (*ssh_get_line) (const char *prompt, char *str, int maxlen,
 415                             int is_pw);
 416 extern Backend ssh_backend;
 417
 418 /*
 419  * Exports from ldisc.c.
 420  */
 421
 422 extern void ldisc_send(char *buf, int len);
 423
 424 /*
 425  * Exports from sshrand.c.
 426  */
 427
 428 void random_add_noise(void *noise, int length);
 429 void random_init(void);
 430 int random_byte(void);
 431 void random_get_savedata(void **data, int *len);
 432
 433 /*
 434  * Exports from misc.c.
 435  */
 436
 437 #include "misc.h"
 438
 439 /*
 440  * Exports from version.c.
 441  */
 442 extern char ver[];
 443
 444 /*
 445  * Exports from sizetip.c.
 446  */
 447 void UpdateSizeTip(HWND src, int cx, int cy);
 448 void EnableSizeTip(int bEnable);
 449
 450 /*
 451  * Exports from xlat.c.
 452  */
 453 unsigned char xlat_kbd2tty(unsigned char c);
 454 unsigned char xlat_tty2scr(unsigned char c);
 455 unsigned char xlat_latkbd2win(unsigned char c);
 456
 457 /*
 458  * Exports from mscrypto.c
 459  */
 460 #ifdef MSCRYPTOAPI
 461 int crypto_startup();
 462 void crypto_wrapup();
 463 #endif
 464
 465 /*
 466  * Exports from pageantc.c
 467  */
 468 void agent_query(void *in, int inlen, void **out, int *outlen);
 469 int agent_exists(void);
 470
 471
 472 #endif