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