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_BLINK   0x00000800UL
  32 #define ATTR_FGMASK  0x0000F000UL
  33 #define ATTR_BGMASK  0x000F0000UL
  34 #define ATTR_FGSHIFT 12
  35 #define ATTR_BGSHIFT 16
  36
  37 #define ATTR_DEFAULT 0x00098000UL
  38 #define ATTR_DEFFG   0x00008000UL
  39 #define ATTR_DEFBG   0x00090000UL
  40 #define ATTR_CUR_XOR 0x000BA000UL
  41 #define ERASE_CHAR   (ATTR_DEFAULT | ' ')
  42 #define ATTR_MASK    0xFFFFFF00UL
  43 #define CHAR_MASK    0x000000FFUL
  44
  45 typedef HDC Context;
  46 #define SEL_NL { 13, 10 }
  47
  48 GLOBAL int rows, cols, savelines;
  49
  50 GLOBAL int font_width, font_height;
  51
  52 #define INBUF_SIZE 2048
  53 #define INBUF_MASK (INBUF_SIZE-1)
  54 GLOBAL unsigned char inbuf[INBUF_SIZE];
  55 GLOBAL int inbuf_head, inbuf_reap;
  56
  57 #define OUTBUF_SIZE 2048
  58 #define OUTBUF_MASK (OUTBUF_SIZE-1)
  59 GLOBAL unsigned char outbuf[OUTBUF_SIZE];
  60 GLOBAL int outbuf_head, outbuf_reap;
  61
  62 GLOBAL int has_focus;
  63
  64 GLOBAL int app_cursor_keys, app_keypad_keys;
  65
  66 GLOBAL int seen_key_event;
  67 GLOBAL int seen_disp_event;
  68
  69 GLOBAL int session_closed;
  70
  71 typedef enum {
  72     US_NONE = 0, US_KEY = 1, US_DISP = 2, US_BOTH = 3
  73 } Unscroll_Trigger;
  74
  75 GLOBAL Unscroll_Trigger unscroll_event;
  76
  77 GLOBAL char *logfile;
  78
  79 /*
  80  * I've just looked in the windows standard headr files for WM_USER, there
  81  * are hundreds of flags defined using the form WM_USER+123 so I've
  82  * renumbered this NETEVENT value and the two in window.c
  83  */
  84 #define WM_XUSER     (WM_USER + 0x2000)
  85 #define WM_NETEVENT  (WM_XUSER + 5)
  86
  87 typedef enum {
  88     TS_AYT, TS_BRK, TS_SYNCH, TS_EC, TS_EL, TS_GA, TS_NOP, TS_ABORT,
  89     TS_AO, TS_IP, TS_SUSP, TS_EOR, TS_EOF, TS_LECHO, TS_RECHO
  90 } Telnet_Special;
  91
  92 typedef enum {
  93     MB_NOTHING, MB_SELECT, MB_EXTEND, MB_PASTE
  94 } Mouse_Button;
  95
  96 typedef enum {
  97     MA_NOTHING, MA_CLICK, MA_2CLK, MA_3CLK, MA_DRAG, MA_RELEASE
  98 } Mouse_Action;
  99
 100 typedef enum {
 101     VT_XWINDOWS, VT_OEMANSI, VT_OEMONLY, VT_POORMAN
 102 } VT_Mode;
 103
 104 typedef struct {
 105     char *(*init) (HWND hwnd, char *host, int port, char **realhost);
 106     int (*msg) (WPARAM wParam, LPARAM lParam);
 107     void (*send) (char *buf, int len);
 108     void (*size) (void);
 109     void (*special) (Telnet_Special code);
 110 } Backend;
 111
 112 GLOBAL Backend *back;
 113
 114 GLOBAL struct backend_list {
 115     int protocol;
 116     char *name;
 117     Backend *backend;
 118 } backends[];
 119
 120 typedef struct {
 121     void (*send) (char *buf, int len);
 122 } Ldisc;
 123
 124 GLOBAL Ldisc *ldisc;
 125
 126 typedef struct {
 127     /* Basic options */
 128     char host[512];
 129     int port;
 130     enum { PROT_RAW, PROT_TELNET, PROT_SSH } protocol;
 131     int close_on_exit;
 132     int warn_on_close;
 133     /* SSH options */
 134     int nopty;
 135     enum { CIPHER_3DES, CIPHER_BLOWFISH, CIPHER_DES } cipher;
 136     int try_tis_auth;
 137     /* Telnet options */
 138     char termtype[32];
 139     char termspeed[32];
 140     char environmt[1024];                    /* VAR\tvalue\0VAR\tvalue\0\0 */
 141     char username[32];
 142     int rfc_environ;
 143     /* Keyboard options */
 144     int bksp_is_delete;
 145     int rxvt_homeend;
 146     int linux_funkeys;
 147     int app_cursor;
 148     int app_keypad;
 149     int nethack_keypad;
 150     int alt_f4;                        /* is it special? */
 151     int alt_space;                     /* is it special? */
 152     int ldisc_term;
 153     int blink_cur;
 154     /* Terminal options */
 155     int savelines;
 156     int dec_om;
 157     int wrap_mode;
 158     int lfhascr;
 159     int win_name_always;
 160     int width, height;
 161     char font[64];
 162     int fontisbold;
 163     int fontheight;
 164     int fontcharset;
 165     VT_Mode vtmode;
 166     /* Colour options */
 167     int try_palette;
 168     int bold_colour;
 169     unsigned char colours[22][3];
 170     /* Selection options */
 171     int mouse_is_xterm;
 172     short wordness[256];
 173     /* russian language translation */
 174     int xlat_enablekoiwin;
 175     int xlat_88592w1250;
 176     int xlat_capslockcyr;
 177 } Config;
 178
 179 /*
 180  * You can compile with -DSSH_DEFAULT to have ssh by default.
 181  */
 182 #ifndef SSH_DEFAULT
 183 #define DEFAULT_PROTOCOL PROT_TELNET
 184 #define DEFAULT_PORT 23
 185 #else
 186 #define DEFAULT_PROTOCOL PROT_SSH
 187 #define DEFAULT_PORT 22
 188 #endif
 189
 190 GLOBAL Config cfg;
 191 GLOBAL int default_protocol;
 192 GLOBAL int default_port;
 193
 194 struct RSAKey;                         /* be a little careful of scope */
 195
 196 /*
 197  * Exports from window.c.
 198  */
 199 void request_resize (int, int, int);
 200 void do_text (Context, int, int, char *, int, unsigned long);
 201 void set_title (char *);
 202 void set_icon (char *);
 203 void set_sbar (int, int, int);
 204 Context get_ctx(void);
 205 void free_ctx (Context);
 206 void palette_set (int, int, int, int);
 207 void palette_reset (void);
 208 void write_clip (void *, int);
 209 void get_clip (void **, int *);
 210 void optimised_move (int, int, int);
 211 void fatalbox (char *, ...);
 212 void beep (void);
 213 #define OPTIMISE_IS_SCROLL 1
 214
 215 /*
 216  * Exports from noise.c.
 217  */
 218 void noise_get_heavy(void (*func) (void *, int));
 219 void noise_get_light(void (*func) (void *, int));
 220 void noise_ultralight(DWORD data);
 221 void random_save_seed(void);
 222
 223 /*
 224  * Exports from windlg.c.
 225  */
 226 int do_config (void);
 227 int do_reconfig (HWND);
 228 void do_defaults (char *);
 229 void logevent (char *);
 230 void showeventlog (HWND);
 231 void showabout (HWND);
 232 void verify_ssh_host_key(char *host, char *keystr);
 233 void get_sesslist(int allocate);
 234
 235 GLOBAL int nsessions;
 236 GLOBAL char **sessions;
 237
 238 /*
 239  * Exports from terminal.c.
 240  */
 241
 242 void term_init (void);
 243 void term_size (int, int, int);
 244 void term_out (void);
 245 void term_paint (Context, int, int, int, int);
 246 void term_scroll (int, int);
 247 void term_pwron (void);
 248 void term_clrsb (void);
 249 void term_mouse (Mouse_Button, Mouse_Action, int, int);
 250 void term_deselect (void);
 251 void term_update (void);
 252 void term_invalidate(void);
 253 void term_blink(int set_cursor);
 254
 255 /*
 256  * Exports from raw.c.
 257  */
 258
 259 extern Backend raw_backend;
 260
 261 /*
 262  * Exports from telnet.c.
 263  */
 264
 265 extern Backend telnet_backend;
 266
 267 /*
 268  * Exports from ssh.c.
 269  */
 270
 271 extern Backend ssh_backend;
 272
 273 /*
 274  * Exports from ldisc.c.
 275  */
 276
 277 extern Ldisc ldisc_term, ldisc_simple;
 278
 279 /*
 280  * Exports from sshrand.c.
 281  */
 282
 283 void random_add_noise(void *noise, int length);
 284 void random_init(void);
 285 int random_byte(void);
 286 void random_get_savedata(void **data, int *len);
 287
 288 /*
 289  * Exports from misc.c.
 290  */
 291
 292 /* #define MALLOC_LOG  do this if you suspect putty of leaking memory */
 293 #ifdef MALLOC_LOG
 294 #define smalloc(z) (mlog(__FILE__,__LINE__), safemalloc(z))
 295 #define srealloc(y,z) (mlog(__FILE__,__LINE__), saferealloc(y,z))
 296 #define sfree(z) (mlog(__FILE__,__LINE__), safefree(z))
 297 void mlog(char *, int);
 298 #else
 299 #define smalloc safemalloc
 300 #define srealloc saferealloc
 301 #define sfree safefree
 302 #endif
 303
 304 void *safemalloc(size_t);
 305 void *saferealloc(void *, size_t);
 306 void safefree(void *);
 307
 308 /*
 309  * Exports from version.c.
 310  */
 311 extern char ver[];
 312
 313 /*
 314  * Exports from sizetip.c.
 315  */
 316 void UpdateSizeTip(HWND src, int cx, int cy);
 317 void EnableSizeTip(int bEnable);
 318
 319 /*
 320  * Exports from xlat.c.
 321  */
 322 unsigned char xlat_kbd2tty(unsigned char c);
 323 unsigned char xlat_tty2scr(unsigned char c);
 324 unsigned char xlat_latkbd2win(unsigned char c);
 325
 326 /*
 327  * Exports from mscrypto.c
 328  */
 329 #ifdef MSCRYPTOAPI
 330 int crypto_startup();
 331 void crypto_wrapup();
 332 #endif
 333
 334 /*
 335  * A debug system.
 336  */
 337 #ifdef DEBUG
 338 #include <stdarg.h>
 339 #define debug(x) (dprintf x)
 340 static void dprintf(char *fmt, ...) {
 341     char buf[2048];
 342     DWORD dw;
 343     va_list ap;
 344     static int gotconsole = 0;
 345
 346     if (!gotconsole) {
 347         AllocConsole();
 348         gotconsole = 1;
 349     }
 350
 351     va_start(ap, fmt);
 352     vsprintf(buf, fmt, ap);
 353     WriteFile (GetStdHandle(STD_OUTPUT_HANDLE), buf, strlen(buf), &dw, NULL);
 354     va_end(ap);
 355 }
 356 #else
 357 #define debug(x)
 358 #endif
 359
 360 #endif