Experimental Rlogin support, thanks to Delian Delchev. Local flow
[u/mdw/putty] / 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_RLOGIN, 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 char localusername[32];
160 int rfc_environ;
161 /* Keyboard options */
162 int bksp_is_delete;
163 int rxvt_homeend;
164 int funky_type;
165 int no_applic_c; /* totally disable app cursor keys */
166 int no_applic_k; /* totally disable app keypad */
167 int app_cursor;
168 int app_keypad;
169 int nethack_keypad;
170 int alt_f4; /* is it special? */
171 int alt_space; /* is it special? */
172 int alt_only; /* is it special? */
173 int ldisc_term;
174 int alwaysontop;
175 int scroll_on_key;
176 int scroll_on_disp;
177 int compose_key;
178 char wintitle[256]; /* initial window title */
179 /* Terminal options */
180 int savelines;
181 int dec_om;
182 int wrap_mode;
183 int lfhascr;
184 int cursor_type; /* 0=block 1=underline 2=vertical */
185 int blink_cur;
186 int beep;
187 int scrollbar;
188 int locksize;
189 int bce;
190 int blinktext;
191 int win_name_always;
192 int width, height;
193 char font[64];
194 int fontisbold;
195 int fontheight;
196 int fontcharset;
197 char logfilename[FILENAME_MAX];
198 int logtype;
199 /* Colour options */
200 int try_palette;
201 int bold_colour;
202 unsigned char colours[22][3];
203 /* Selection options */
204 int mouse_is_xterm;
205 short wordness[256];
206 /* translations */
207 VT_Mode vtmode;
208 int xlat_enablekoiwin;
209 int xlat_88592w1250;
210 int xlat_88592cp852;
211 int xlat_capslockcyr;
212 } Config;
213
214 /*
215 * You can compile with -DSSH_DEFAULT to have ssh by default.
216 */
217 #ifndef SSH_DEFAULT
218 #define DEFAULT_PROTOCOL PROT_TELNET
219 #define DEFAULT_PORT 23
220 #else
221 #define DEFAULT_PROTOCOL PROT_SSH
222 #define DEFAULT_PORT 22
223 #endif
224
225 /*
226 * Some global flags denoting the type of application.
227 *
228 * FLAG_VERBOSE is set when the user requests verbose details.
229 *
230 * FLAG_STDERR is set in command-line applications (which have a
231 * functioning stderr that it makes sense to write to) and not in
232 * GUI applications (which don't).
233 *
234 * FLAG_INTERACTIVE is set when a full interactive shell session is
235 * being run, _either_ because no remote command has been provided
236 * _or_ because the application is GUI and can't run non-
237 * interactively.
238 */
239 #define FLAG_VERBOSE 0x0001
240 #define FLAG_STDERR 0x0002
241 #define FLAG_INTERACTIVE 0x0004
242 GLOBAL int flags;
243
244 GLOBAL Config cfg;
245 GLOBAL int default_protocol;
246 GLOBAL int default_port;
247
248 struct RSAKey; /* be a little careful of scope */
249
250 /*
251 * Exports from window.c.
252 */
253 void request_resize (int, int, int);
254 void do_text (Context, int, int, char *, int, unsigned long, int);
255 void set_title (char *);
256 void set_icon (char *);
257 void set_sbar (int, int, int);
258 Context get_ctx(void);
259 void free_ctx (Context);
260 void palette_set (int, int, int, int);
261 void palette_reset (void);
262 void write_clip (void *, int, int);
263 void get_clip (void **, int *);
264 void optimised_move (int, int, int);
265 void connection_fatal(char *, ...);
266 void fatalbox (char *, ...);
267 void beep (int);
268 void begin_session(void);
269 void sys_cursor(int x, int y);
270 #define OPTIMISE_IS_SCROLL 1
271
272 /*
273 * Exports from noise.c.
274 */
275 void noise_get_heavy(void (*func)(void *, int));
276 void noise_get_light(void (*func)(void *, int));
277 void noise_regular(void);
278 void noise_ultralight(DWORD data);
279 void random_save_seed(void);
280 void random_destroy_seed(void);
281
282 /*
283 * Exports from windlg.c.
284 */
285 void defuse_showwindow(void);
286 int do_config (void);
287 int do_reconfig (HWND);
288 void do_defaults (char *, Config *);
289 void logevent (char *);
290 void showeventlog (HWND);
291 void showabout (HWND);
292 void verify_ssh_host_key(char *host, int port, char *keytype,
293 char *keystr, char *fingerprint);
294 int askappend(char *filename);
295 void registry_cleanup(void);
296 void force_normal(HWND hwnd);
297
298 GLOBAL int nsessions;
299 GLOBAL char **sessions;
300
301 /*
302 * Exports from settings.c.
303 */
304 void save_settings (char *section, int do_host, Config *cfg);
305 void load_settings (char *section, int do_host, Config *cfg);
306 void get_sesslist(int allocate);
307
308 /*
309 * Exports from terminal.c.
310 */
311
312 void term_init (void);
313 void term_size (int, int, int);
314 void term_out (void);
315 void term_paint (Context, int, int, int, int);
316 void term_scroll (int, int);
317 void term_pwron (void);
318 void term_clrsb (void);
319 void term_mouse (Mouse_Button, Mouse_Action, int, int);
320 void term_deselect (void);
321 void term_update (void);
322 void term_invalidate(void);
323 void term_blink(int set_cursor);
324 void term_paste(void);
325 void term_nopaste(void);
326 void from_backend(int is_stderr, char *data, int len);
327 void logfopen (void);
328 void logfclose (void);
329 void term_copyall(void);
330
331 /*
332 * Exports from raw.c.
333 */
334
335 extern Backend raw_backend;
336
337 /*
338 * Exports from rlogin.c.
339 */
340
341 extern Backend rlogin_backend;
342
343 /*
344 * Exports from telnet.c.
345 */
346
347 extern Backend telnet_backend;
348
349 /*
350 * Exports from ssh.c.
351 */
352
353 extern int (*ssh_get_password)(const char *prompt, char *str, int maxlen);
354 extern Backend ssh_backend;
355
356 /*
357 * Exports from ldisc.c.
358 */
359
360 extern Ldisc ldisc_term, ldisc_simple;
361
362 /*
363 * Exports from sshrand.c.
364 */
365
366 void random_add_noise(void *noise, int length);
367 void random_init(void);
368 int random_byte(void);
369 void random_get_savedata(void **data, int *len);
370
371 /*
372 * Exports from misc.c.
373 */
374
375 #include "puttymem.h"
376
377 /*
378 * Exports from version.c.
379 */
380 extern char ver[];
381
382 /*
383 * Exports from sizetip.c.
384 */
385 void UpdateSizeTip(HWND src, int cx, int cy);
386 void EnableSizeTip(int bEnable);
387
388 /*
389 * Exports from xlat.c.
390 */
391 unsigned char xlat_kbd2tty(unsigned char c);
392 unsigned char xlat_tty2scr(unsigned char c);
393 unsigned char xlat_latkbd2win(unsigned char c);
394
395 /*
396 * Exports from mscrypto.c
397 */
398 #ifdef MSCRYPTOAPI
399 int crypto_startup();
400 void crypto_wrapup();
401 #endif
402
403 /*
404 * Exports from pageantc.c
405 */
406 void agent_query(void *in, int inlen, void **out, int *outlen);
407 int agent_exists(void);
408
409 #ifdef DEBUG
410 void dprintf(char *fmt, ...);
411 #define debug(x) (dprintf x)
412 #else
413 #define debug(x)
414 #endif
415
416 #endif