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
  56 typedef HDC Context;
  57 #define SEL_NL { 13, 10 }
  58
  59 GLOBAL int rows, cols, savelines;
  60
  61 GLOBAL int font_width, font_height;
  62
  63 #define INBUF_SIZE 2048
  64 GLOBAL unsigned char inbuf[INBUF_SIZE];
  65 GLOBAL int inbuf_head;
  66
  67 #define OUTBUF_SIZE 2048
  68 #define OUTBUF_MASK (OUTBUF_SIZE-1)
  69 GLOBAL unsigned char outbuf[OUTBUF_SIZE];
  70 GLOBAL int outbuf_head, outbuf_reap;
  71
  72 GLOBAL int has_focus;
  73
  74 GLOBAL int app_cursor_keys, app_keypad_keys, vt52_mode;
  75 GLOBAL int repeat_off, cr_lf_return;
  76
  77 GLOBAL int seen_key_event;
  78 GLOBAL int seen_disp_event;
  79
  80 GLOBAL int session_closed;
  81
  82 #define LGTYP_NONE  0  /* logmode: no logging */
  83 #define LGTYP_ASCII 1  /* logmode: pure ascii */
  84 #define LGTYP_DEBUG 2  /* logmode: all chars of taffic */
  85 GLOBAL char *logfile;
  86
  87 /*
  88  * I've just looked in the windows standard headr files for WM_USER, there
  89  * are hundreds of flags defined using the form WM_USER+123 so I've
  90  * renumbered this NETEVENT value and the two in window.c
  91  */
  92 #define WM_XUSER     (WM_USER + 0x2000)
  93 #define WM_NETEVENT  (WM_XUSER + 5)
  94
  95 typedef enum {
  96     TS_AYT, TS_BRK, TS_SYNCH, TS_EC, TS_EL, TS_GA, TS_NOP, TS_ABORT,
  97     TS_AO, TS_IP, TS_SUSP, TS_EOR, TS_EOF, TS_LECHO, TS_RECHO, TS_PING
  98 } Telnet_Special;
  99
 100 typedef enum {
 101     MB_NOTHING, MB_SELECT, MB_EXTEND, MB_PASTE
 102 } Mouse_Button;
 103
 104 typedef enum {
 105     MA_NOTHING, MA_CLICK, MA_2CLK, MA_3CLK, MA_DRAG, MA_RELEASE
 106 } Mouse_Action;
 107
 108 typedef enum {
 109     VT_XWINDOWS, VT_OEMANSI, VT_OEMONLY, VT_POORMAN
 110 } VT_Mode;
 111
 112 typedef struct {
 113     char *(*init) (char *host, int port, char **realhost);
 114     void (*send) (char *buf, int len);
 115     void (*size) (void);
 116     void (*special) (Telnet_Special code);
 117     Socket (*socket) (void);
 118     int (*sendok) (void);
 119     int default_port;
 120 } Backend;
 121
 122 GLOBAL Backend *back;
 123
 124 extern struct backend_list {
 125     int protocol;
 126     char *name;
 127     Backend *backend;
 128 } backends[];
 129
 130 typedef struct {
 131     void (*send) (char *buf, int len);
 132 } Ldisc;
 133
 134 GLOBAL Ldisc *ldisc;
 135
 136 typedef struct {
 137     /* Basic options */
 138     char host[512];
 139     int port;
 140     enum { PROT_RAW, PROT_TELNET, PROT_SSH } protocol;
 141     int close_on_exit;
 142     int warn_on_close;
 143     int ping_interval;                 /* in seconds */
 144     /* SSH options */
 145     char remote_cmd[512];
 146     int nopty;
 147     int compression;
 148     int agentfwd;
 149     enum { CIPHER_3DES, CIPHER_BLOWFISH, CIPHER_DES } cipher;
 150     char keyfile[FILENAME_MAX];
 151     int sshprot;                       /* use v1 or v2 when both available */
 152     int buggymac;                      /* MAC bug commmercial <=v2.3.x SSH2 */
 153     int try_tis_auth;
 154     /* Telnet options */
 155     char termtype[32];
 156     char termspeed[32];
 157     char environmt[1024];                    /* VAR\tvalue\0VAR\tvalue\0\0 */
 158     char username[32];
 159     int rfc_environ;
 160     /* Keyboard options */
 161     int bksp_is_delete;
 162     int rxvt_homeend;
 163     int funky_type;
 164     int no_applic_c;                   /* totally disable app cursor keys */
 165     int no_applic_k;                   /* totally disable app keypad */
 166     int app_cursor;
 167     int app_keypad;
 168     int nethack_keypad;
 169     int alt_f4;                        /* is it special? */
 170     int alt_space;                     /* is it special? */
 171     int alt_only;                      /* is it special? */
 172     int ldisc_term;
 173     int alwaysontop;
 174     int scroll_on_key;
 175     int scroll_on_disp;
 176     int compose_key;
 177     char wintitle[256];                /* initial window title */
 178     /* Terminal options */
 179     int savelines;
 180     int dec_om;
 181     int wrap_mode;
 182     int lfhascr;
 183     int cursor_type;                   /* 0=block 1=underline 2=vertical */
 184     int blink_cur;
 185     int beep;
 186     int scrollbar;
 187     int locksize;
 188     int bce;
 189     int blinktext;
 190     int win_name_always;
 191     int width, height;
 192     char font[64];
 193     int fontisbold;
 194     int fontheight;
 195     int fontcharset;
 196     char logfilename[FILENAME_MAX];
 197     int logtype;
 198     /* Colour options */
 199     int try_palette;
 200     int bold_colour;
 201     unsigned char colours[22][3];
 202     /* Selection options */
 203     int mouse_is_xterm;
 204     short wordness[256];
 205     /* translations */
 206     VT_Mode vtmode;
 207     int xlat_enablekoiwin;
 208     int xlat_88592w1250;
 209     int xlat_88592cp852;
 210     int xlat_capslockcyr;
 211 } Config;
 212
 213 /*
 214  * You can compile with -DSSH_DEFAULT to have ssh by default.
 215  */
 216 #ifndef SSH_DEFAULT
 217 #define DEFAULT_PROTOCOL PROT_TELNET
 218 #define DEFAULT_PORT 23
 219 #else
 220 #define DEFAULT_PROTOCOL PROT_SSH
 221 #define DEFAULT_PORT 22
 222 #endif
 223
 224 /*
 225  * Some global flags denoting the type of application.
 226  *
 227  * FLAG_VERBOSE is set when the user requests verbose details.
 228  *
 229  * FLAG_STDERR is set in command-line applications (which have a
 230  * functioning stderr that it makes sense to write to) and not in
 231  * GUI applications (which don't).
 232  *
 233  * FLAG_INTERACTIVE is set when a full interactive shell session is
 234  * being run, _either_ because no remote command has been provided
 235  * _or_ because the application is GUI and can't run non-
 236  * interactively.
 237  */
 238 #define FLAG_VERBOSE     0x0001
 239 #define FLAG_STDERR      0x0002
 240 #define FLAG_INTERACTIVE 0x0004
 241 GLOBAL int flags;
 242
 243 GLOBAL Config cfg;
 244 GLOBAL int default_protocol;
 245 GLOBAL int default_port;
 246
 247 struct RSAKey;                         /* be a little careful of scope */
 248
 249 /*
 250  * Exports from window.c.
 251  */
 252 void request_resize (int, int, int);
 253 void do_text (Context, int, int, char *, int, unsigned long, int);
 254 void set_title (char *);
 255 void set_icon (char *);
 256 void set_sbar (int, int, int);
 257 Context get_ctx(void);
 258 void free_ctx (Context);
 259 void palette_set (int, int, int, int);
 260 void palette_reset (void);
 261 void write_clip (void *, int, int);
 262 void get_clip (void **, int *);
 263 void optimised_move (int, int, int);
 264 void connection_fatal(char *, ...);
 265 void fatalbox (char *, ...);
 266 void beep (int);
 267 void begin_session(void);
 268 void sys_cursor(int x, int y);
 269 #define OPTIMISE_IS_SCROLL 1
 270
 271 /*
 272  * Exports from noise.c.
 273  */
 274 void noise_get_heavy(void (*func)(void *, int));
 275 void noise_get_light(void (*func)(void *, int));
 276 void noise_regular(void);
 277 void noise_ultralight(DWORD data);
 278 void random_save_seed(void);
 279 void random_destroy_seed(void);
 280
 281 /*
 282  * Exports from windlg.c.
 283  */
 284 void defuse_showwindow(void);
 285 int do_config (void);
 286 int do_reconfig (HWND);
 287 void do_defaults (char *, Config *);
 288 void logevent (char *);
 289 void showeventlog (HWND);
 290 void showabout (HWND);
 291 void verify_ssh_host_key(char *host, int port, char *keytype,
 292                          char *keystr, char *fingerprint);
 293 int askappend(char *filename);
 294 void registry_cleanup(void);
 295 void force_normal(HWND hwnd);
 296
 297 GLOBAL int nsessions;
 298 GLOBAL char **sessions;
 299
 300 /*
 301  * Exports from settings.c.
 302  */
 303 void save_settings (char *section, int do_host, Config *cfg);
 304 void load_settings (char *section, int do_host, Config *cfg);
 305 void get_sesslist(int allocate);
 306
 307 /*
 308  * Exports from terminal.c.
 309  */
 310
 311 void term_init (void);
 312 void term_size (int, int, int);
 313 void term_out (void);
 314 void term_paint (Context, int, int, int, int);
 315 void term_scroll (int, int);
 316 void term_pwron (void);
 317 void term_clrsb (void);
 318 void term_mouse (Mouse_Button, Mouse_Action, int, int);
 319 void term_deselect (void);
 320 void term_update (void);
 321 void term_invalidate(void);
 322 void term_blink(int set_cursor);
 323 void term_paste(void);
 324 void term_nopaste(void);
 325 void from_backend(int is_stderr, char *data, int len);
 326 void logfopen (void);
 327 void logfclose (void);
 328 void term_copyall(void);
 329
 330 /*
 331  * Exports from raw.c.
 332  */
 333
 334 extern Backend raw_backend;
 335
 336 /*
 337  * Exports from telnet.c.
 338  */
 339
 340 extern Backend telnet_backend;
 341
 342 /*
 343  * Exports from ssh.c.
 344  */
 345
 346 extern int (*ssh_get_password)(const char *prompt, char *str, int maxlen);
 347 extern Backend ssh_backend;
 348
 349 /*
 350  * Exports from ldisc.c.
 351  */
 352
 353 extern Ldisc ldisc_term, ldisc_simple;
 354
 355 /*
 356  * Exports from sshrand.c.
 357  */
 358
 359 void random_add_noise(void *noise, int length);
 360 void random_init(void);
 361 int random_byte(void);
 362 void random_get_savedata(void **data, int *len);
 363
 364 /*
 365  * Exports from misc.c.
 366  */
 367
 368 #include "puttymem.h"
 369
 370 /*
 371  * Exports from version.c.
 372  */
 373 extern char ver[];
 374
 375 /*
 376  * Exports from sizetip.c.
 377  */
 378 void UpdateSizeTip(HWND src, int cx, int cy);
 379 void EnableSizeTip(int bEnable);
 380
 381 /*
 382  * Exports from xlat.c.
 383  */
 384 unsigned char xlat_kbd2tty(unsigned char c);
 385 unsigned char xlat_tty2scr(unsigned char c);
 386 unsigned char xlat_latkbd2win(unsigned char c);
 387
 388 /*
 389  * Exports from mscrypto.c
 390  */
 391 #ifdef MSCRYPTOAPI
 392 int crypto_startup();
 393 void crypto_wrapup();
 394 #endif
 395
 396 /*
 397  * Exports from pageantc.c
 398  */
 399 void agent_query(void *in, int inlen, void **out, int *outlen);
 400 int agent_exists(void);
 401
 402 #ifdef DEBUG
 403 void dprintf(char *fmt, ...);
 404 #define debug(x) (dprintf x)
 405 #else
 406 #define debug(x)
 407 #endif
 408
 409 #endif