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

   1 #ifndef PUTTY_PUTTY_H
   2 #define PUTTY_PUTTY_H
   3
   4 #define PUTTY_REG_POS "Software\\SimonTatham\\PuTTY"
   5
   6 /*
   7  * Global variables. Most modules declare these `extern', but
   8  * window.c will do `#define PUTTY_DO_GLOBALS' before including this
   9  * module, and so will get them properly defined.
  10  */
  11 #ifdef PUTTY_DO_GLOBALS
  12 #define GLOBAL
  13 #else
  14 #define GLOBAL extern
  15 #endif
  16
  17 GLOBAL HINSTANCE putty_inst;
  18
  19 #define ATTR_ACTCURS 0x80000000UL      /* active cursor (block) */
  20 #define ATTR_PASCURS 0x40000000UL      /* passive cursor (box) */
  21 #define ATTR_INVALID 0x20000000UL
  22 #define ATTR_WRAPPED 0x10000000UL
  23
  24 #define ATTR_ASCII   0x00000000UL      /* normal ASCII charset ESC ( B */
  25 #define ATTR_GBCHR   0x00100000UL      /* UK variant   charset ESC ( A */
  26 #define ATTR_LINEDRW 0x00200000UL      /* line drawing charset ESC ( 0 */
  27
  28 #define ATTR_BOLD    0x00000100UL
  29 #define ATTR_UNDER   0x00000200UL
  30 #define ATTR_REVERSE 0x00000400UL
  31 #define ATTR_FGMASK  0x0000F000UL
  32 #define ATTR_BGMASK  0x000F0000UL
  33 #define ATTR_FGSHIFT 12
  34 #define ATTR_BGSHIFT 16
  35
  36 #define ATTR_DEFAULT 0x00098000UL
  37 #define ATTR_DEFFG   0x00008000UL
  38 #define ATTR_DEFBG   0x00090000UL
  39 #define ATTR_CUR_XOR 0x000BA000UL
  40 #define ERASE_CHAR   (ATTR_DEFAULT | ' ')
  41 #define ATTR_MASK    0xFFFFFF00UL
  42 #define CHAR_MASK    0x000000FFUL
  43
  44 typedef HDC Context;
  45 #define SEL_NL { 13, 10 }
  46
  47 GLOBAL int rows, cols, savelines;
  48
  49 GLOBAL int font_width, font_height;
  50
  51 #define INBUF_SIZE 2048
  52 #define INBUF_MASK (INBUF_SIZE-1)
  53 GLOBAL unsigned char inbuf[INBUF_SIZE];
  54 GLOBAL int inbuf_head, inbuf_reap;
  55
  56 #define OUTBUF_SIZE 2048
  57 #define OUTBUF_MASK (OUTBUF_SIZE-1)
  58 GLOBAL unsigned char outbuf[OUTBUF_SIZE];
  59 GLOBAL int outbuf_head, outbuf_reap;
  60
  61 GLOBAL int has_focus;
  62
  63 GLOBAL int app_cursor_keys, app_keypad_keys;
  64
  65 GLOBAL int seen_key_event;
  66 GLOBAL int seen_disp_event;
  67
  68 GLOBAL int session_closed;
  69
  70 typedef enum {
  71     US_NONE = 0, US_KEY = 1, US_DISP = 2, US_BOTH = 3
  72 } Unscroll_Trigger;
  73
  74 GLOBAL Unscroll_Trigger unscroll_event;
  75
  76 GLOBAL char *logfile;
  77
  78 #define WM_NETEVENT  (WM_USER + 1)
  79
  80 typedef enum {
  81     TS_AYT, TS_BRK, TS_SYNCH, TS_EC, TS_EL, TS_GA, TS_NOP, TS_ABORT,
  82     TS_AO, TS_IP, TS_SUSP, TS_EOR, TS_EOF, TS_LECHO, TS_RECHO
  83 } Telnet_Special;
  84
  85 typedef enum {
  86     MB_NOTHING, MB_SELECT, MB_EXTEND, MB_PASTE
  87 } Mouse_Button;
  88
  89 typedef enum {
  90     MA_NOTHING, MA_CLICK, MA_2CLK, MA_3CLK, MA_DRAG, MA_RELEASE
  91 } Mouse_Action;
  92
  93 typedef enum {
  94     VT_XWINDOWS, VT_OEMANSI, VT_OEMONLY, VT_POORMAN
  95 } VT_Mode;
  96
  97 typedef struct {
  98     char *(*init) (HWND hwnd, char *host, int port, char **realhost);
  99     int (*msg) (WPARAM wParam, LPARAM lParam);
 100     void (*send) (char *buf, int len);
 101     void (*size) (void);
 102     void (*special) (Telnet_Special code);
 103 } Backend;
 104
 105 GLOBAL Backend *back;
 106
 107 typedef struct {
 108     void (*send) (char *buf, int len);
 109 } Ldisc;
 110
 111 GLOBAL Ldisc *ldisc;
 112
 113 typedef struct {
 114     /* Basic options */
 115     char host[512];
 116     int port;
 117     enum { PROT_RAW, PROT_TELNET, PROT_SSH } protocol;
 118     int close_on_exit;
 119     int warn_on_close;
 120     /* SSH options */
 121     int nopty;
 122     enum { CIPHER_3DES, CIPHER_BLOWFISH, CIPHER_DES } cipher;
 123     int try_tis_auth;
 124     /* Telnet options */
 125     char termtype[32];
 126     char termspeed[32];
 127     char environmt[1024];                    /* VAR\tvalue\0VAR\tvalue\0\0 */
 128     char username[32];
 129     int rfc_environ;
 130     /* Keyboard options */
 131     int bksp_is_delete;
 132     int rxvt_homeend;
 133     int linux_funkeys;
 134     int app_cursor;
 135     int app_keypad;
 136     int nethack_keypad;
 137     int alt_f4;                        /* is it special? */
 138     int alt_space;                     /* is it special? */
 139     int ldisc_term;
 140     /* Terminal options */
 141     int savelines;
 142     int dec_om;
 143     int wrap_mode;
 144     int lfhascr;
 145     int win_name_always;
 146     int width, height;
 147     char font[64];
 148     int fontisbold;
 149     int fontheight;
 150     int fontcharset;
 151     VT_Mode vtmode;
 152     /* Colour options */
 153     int try_palette;
 154     int bold_colour;
 155     unsigned char colours[22][3];
 156     /* Selection options */
 157     int mouse_is_xterm;
 158     short wordness[256];
 159     /* russian language translation */
 160     int xlat_enablekoiwin;
 161     int xlat_88592w1250;
 162     int xlat_capslockcyr;
 163 } Config;
 164
 165 /*
 166  * You can compile with -DSSH_DEFAULT to have ssh by default.
 167  */
 168 #ifndef SSH_DEFAULT
 169 #define DEFAULT_PROTOCOL PROT_TELNET
 170 #define DEFAULT_PORT 23
 171 #else
 172 #define DEFAULT_PROTOCOL PROT_SSH
 173 #define DEFAULT_PORT 22
 174 #endif
 175
 176 GLOBAL Config cfg;
 177 GLOBAL int default_protocol;
 178 GLOBAL int default_port;
 179
 180 struct RSAKey;                         /* be a little careful of scope */
 181
 182 /*
 183  * Exports from window.c.
 184  */
 185 void request_resize (int, int);
 186 void do_text (Context, int, int, char *, int, unsigned long);
 187 void set_title (char *);
 188 void set_icon (char *);
 189 void set_sbar (int, int, int);
 190 Context get_ctx(void);
 191 void free_ctx (Context);
 192 void palette_set (int, int, int, int);
 193 void palette_reset (void);
 194 void write_clip (void *, int);
 195 void get_clip (void **, int *);
 196 void optimised_move (int, int, int);
 197 void fatalbox (char *, ...);
 198 void beep (void);
 199 #define OPTIMISE_IS_SCROLL 1
 200
 201 /*
 202  * Exports from noise.c.
 203  */
 204 void noise_get_heavy(void (*func) (void *, int));
 205 void noise_get_light(void (*func) (void *, int));
 206 void noise_ultralight(DWORD data);
 207 void random_save_seed(void);
 208
 209 /*
 210  * Exports from windlg.c.
 211  */
 212 int do_config (void);
 213 int do_reconfig (HWND);
 214 void do_defaults (char *);
 215 void logevent (char *);
 216 void showeventlog (HWND);
 217 void showabout (HWND);
 218 void verify_ssh_host_key(char *host, struct RSAKey *key);
 219 void get_sesslist(int allocate);
 220
 221 GLOBAL int nsessions;
 222 GLOBAL char **sessions;
 223
 224 /*
 225  * Exports from terminal.c.
 226  */
 227
 228 void term_init (void);
 229 void term_size (int, int, int);
 230 void term_out (void);
 231 void term_paint (Context, int, int, int, int);
 232 void term_scroll (int, int);
 233 void term_pwron (void);
 234 void term_clrsb (void);
 235 void term_mouse (Mouse_Button, Mouse_Action, int, int);
 236 void term_deselect (void);
 237 void term_update (void);
 238 void term_invalidate(void);
 239
 240 /*
 241  * Exports from raw.c.
 242  */
 243
 244 extern Backend raw_backend;
 245
 246 /*
 247  * Exports from telnet.c.
 248  */
 249
 250 extern Backend telnet_backend;
 251
 252 /*
 253  * Exports from ssh.c.
 254  */
 255
 256 extern Backend ssh_backend;
 257
 258 /*
 259  * Exports from ldisc.c.
 260  */
 261
 262 extern Ldisc ldisc_term, ldisc_simple;
 263
 264 /*
 265  * Exports from sshrand.c.
 266  */
 267
 268 void random_add_noise(void *noise, int length);
 269 void random_init(void);
 270 int random_byte(void);
 271 void random_get_savedata(void **data, int *len);
 272
 273 /*
 274  * Exports from misc.c.
 275  */
 276
 277 /* #define MALLOC_LOG  do this if you suspect putty of leaking memory */
 278 #ifdef MALLOC_LOG
 279 #define smalloc(z) (mlog(__FILE__,__LINE__), safemalloc(z))
 280 #define srealloc(y,z) (mlog(__FILE__,__LINE__), saferealloc(y,z))
 281 #define sfree(z) (mlog(__FILE__,__LINE__), safefree(z))
 282 void mlog(char *, int);
 283 #else
 284 #define smalloc safemalloc
 285 #define srealloc saferealloc
 286 #define sfree safefree
 287 #endif
 288
 289 void *safemalloc(size_t);
 290 void *saferealloc(void *, size_t);
 291 void safefree(void *);
 292
 293 /*
 294  * Exports from version.c.
 295  */
 296 extern char ver[];
 297
 298 /*
 299  * Exports from sizetip.c.
 300  */
 301 void UpdateSizeTip(HWND src, int cx, int cy);
 302 void EnableSizeTip(int bEnable);
 303
 304 /*
 305  * Exports from xlat.c.
 306  */
 307 unsigned char xlat_kbd2tty(unsigned char c);
 308 unsigned char xlat_tty2scr(unsigned char c);
 309 unsigned char xlat_latkbd2win(unsigned char c);
 310
 311 /*
 312  * A debug system.
 313  */
 314 #ifdef DEBUG
 315 #include <stdarg.h>
 316 #define debug(x) (dprintf x)
 317 static void dprintf(char *fmt, ...) {
 318     char buf[2048];
 319     DWORD dw;
 320     va_list ap;
 321     static int gotconsole = 0;
 322
 323     if (!gotconsole) {
 324         AllocConsole();
 325         gotconsole = 1;
 326     }
 327
 328     va_start(ap, fmt);
 329     vsprintf(buf, fmt, ap);
 330     WriteFile (GetStdHandle(STD_OUTPUT_HANDLE), buf, strlen(buf), &dw, NULL);
 331     va_end(ap);
 332 }
 333 #else
 334 #define debug(x)
 335 #endif
 336
 337 #endif