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 GLOBAL struct backend_list {
 108     int protocol;
 109     char *name;
 110     Backend *backend;
 111 } backends[];
 112
 113 typedef struct {
 114     void (*send) (char *buf, int len);
 115 } Ldisc;
 116
 117 GLOBAL Ldisc *ldisc;
 118
 119 typedef struct {
 120     /* Basic options */
 121     char host[512];
 122     int port;
 123     enum { PROT_RAW, PROT_TELNET, PROT_SSH } protocol;
 124     int close_on_exit;
 125     int warn_on_close;
 126     /* SSH options */
 127     int nopty;
 128     enum { CIPHER_3DES, CIPHER_BLOWFISH, CIPHER_DES } cipher;
 129     int try_tis_auth;
 130     /* Telnet options */
 131     char termtype[32];
 132     char termspeed[32];
 133     char environmt[1024];                    /* VAR\tvalue\0VAR\tvalue\0\0 */
 134     char username[32];
 135     int rfc_environ;
 136     /* Keyboard options */
 137     int bksp_is_delete;
 138     int rxvt_homeend;
 139     int linux_funkeys;
 140     int app_cursor;
 141     int app_keypad;
 142     int nethack_keypad;
 143     int alt_f4;                        /* is it special? */
 144     int alt_space;                     /* is it special? */
 145     int ldisc_term;
 146     /* Terminal options */
 147     int savelines;
 148     int dec_om;
 149     int wrap_mode;
 150     int lfhascr;
 151     int win_name_always;
 152     int width, height;
 153     char font[64];
 154     int fontisbold;
 155     int fontheight;
 156     int fontcharset;
 157     VT_Mode vtmode;
 158     /* Colour options */
 159     int try_palette;
 160     int bold_colour;
 161     unsigned char colours[22][3];
 162     /* Selection options */
 163     int mouse_is_xterm;
 164     short wordness[256];
 165     /* russian language translation */
 166     int xlat_enablekoiwin;
 167     int xlat_88592w1250;
 168     int xlat_capslockcyr;
 169 } Config;
 170
 171 /*
 172  * You can compile with -DSSH_DEFAULT to have ssh by default.
 173  */
 174 #ifndef SSH_DEFAULT
 175 #define DEFAULT_PROTOCOL PROT_TELNET
 176 #define DEFAULT_PORT 23
 177 #else
 178 #define DEFAULT_PROTOCOL PROT_SSH
 179 #define DEFAULT_PORT 22
 180 #endif
 181
 182 GLOBAL Config cfg;
 183 GLOBAL int default_protocol;
 184 GLOBAL int default_port;
 185
 186 struct RSAKey;                         /* be a little careful of scope */
 187
 188 /*
 189  * Exports from window.c.
 190  */
 191 void request_resize (int, int);
 192 void do_text (Context, int, int, char *, int, unsigned long);
 193 void set_title (char *);
 194 void set_icon (char *);
 195 void set_sbar (int, int, int);
 196 Context get_ctx(void);
 197 void free_ctx (Context);
 198 void palette_set (int, int, int, int);
 199 void palette_reset (void);
 200 void write_clip (void *, int);
 201 void get_clip (void **, int *);
 202 void optimised_move (int, int, int);
 203 void fatalbox (char *, ...);
 204 void beep (void);
 205 #define OPTIMISE_IS_SCROLL 1
 206
 207 /*
 208  * Exports from noise.c.
 209  */
 210 void noise_get_heavy(void (*func) (void *, int));
 211 void noise_get_light(void (*func) (void *, int));
 212 void noise_ultralight(DWORD data);
 213 void random_save_seed(void);
 214
 215 /*
 216  * Exports from windlg.c.
 217  */
 218 int do_config (void);
 219 int do_reconfig (HWND);
 220 void do_defaults (char *);
 221 void logevent (char *);
 222 void showeventlog (HWND);
 223 void showabout (HWND);
 224 void verify_ssh_host_key(char *host, char *keystr);
 225 void get_sesslist(int allocate);
 226
 227 GLOBAL int nsessions;
 228 GLOBAL char **sessions;
 229
 230 /*
 231  * Exports from terminal.c.
 232  */
 233
 234 void term_init (void);
 235 void term_size (int, int, int);
 236 void term_out (void);
 237 void term_paint (Context, int, int, int, int);
 238 void term_scroll (int, int);
 239 void term_pwron (void);
 240 void term_clrsb (void);
 241 void term_mouse (Mouse_Button, Mouse_Action, int, int);
 242 void term_deselect (void);
 243 void term_update (void);
 244 void term_invalidate(void);
 245
 246 /*
 247  * Exports from raw.c.
 248  */
 249
 250 extern Backend raw_backend;
 251
 252 /*
 253  * Exports from telnet.c.
 254  */
 255
 256 extern Backend telnet_backend;
 257
 258 /*
 259  * Exports from ssh.c.
 260  */
 261
 262 extern Backend ssh_backend;
 263
 264 /*
 265  * Exports from ldisc.c.
 266  */
 267
 268 extern Ldisc ldisc_term, ldisc_simple;
 269
 270 /*
 271  * Exports from sshrand.c.
 272  */
 273
 274 void random_add_noise(void *noise, int length);
 275 void random_init(void);
 276 int random_byte(void);
 277 void random_get_savedata(void **data, int *len);
 278
 279 /*
 280  * Exports from misc.c.
 281  */
 282
 283 /* #define MALLOC_LOG  do this if you suspect putty of leaking memory */
 284 #ifdef MALLOC_LOG
 285 #define smalloc(z) (mlog(__FILE__,__LINE__), safemalloc(z))
 286 #define srealloc(y,z) (mlog(__FILE__,__LINE__), saferealloc(y,z))
 287 #define sfree(z) (mlog(__FILE__,__LINE__), safefree(z))
 288 void mlog(char *, int);
 289 #else
 290 #define smalloc safemalloc
 291 #define srealloc saferealloc
 292 #define sfree safefree
 293 #endif
 294
 295 void *safemalloc(size_t);
 296 void *saferealloc(void *, size_t);
 297 void safefree(void *);
 298
 299 /*
 300  * Exports from version.c.
 301  */
 302 extern char ver[];
 303
 304 /*
 305  * Exports from sizetip.c.
 306  */
 307 void UpdateSizeTip(HWND src, int cx, int cy);
 308 void EnableSizeTip(int bEnable);
 309
 310 /*
 311  * Exports from xlat.c.
 312  */
 313 unsigned char xlat_kbd2tty(unsigned char c);
 314 unsigned char xlat_tty2scr(unsigned char c);
 315 unsigned char xlat_latkbd2win(unsigned char c);
 316
 317 /*
 318  * A debug system.
 319  */
 320 #ifdef DEBUG
 321 #include <stdarg.h>
 322 #define debug(x) (dprintf x)
 323 static void dprintf(char *fmt, ...) {
 324     char buf[2048];
 325     DWORD dw;
 326     va_list ap;
 327     static int gotconsole = 0;
 328
 329     if (!gotconsole) {
 330         AllocConsole();
 331         gotconsole = 1;
 332     }
 333
 334     va_start(ap, fmt);
 335     vsprintf(buf, fmt, ap);
 336     WriteFile (GetStdHandle(STD_OUTPUT_HANDLE), buf, strlen(buf), &dw, NULL);
 337     va_end(ap);
 338 }
 339 #else
 340 #define debug(x)
 341 #endif
 342
 343 #endif