4 #include <stdio.h> /* for FILENAME_MAX */
8 #define PUTTY_REG_POS "Software\\SimonTatham\\PuTTY"
9 #define PUTTY_REG_PARENT "Software\\SimonTatham"
10 #define PUTTY_REG_PARENT_CHILD "PuTTY"
11 #define PUTTY_REG_GPARENT "Software"
12 #define PUTTY_REG_GPARENT_CHILD "SimonTatham"
15 * Global variables. Most modules declare these `extern', but
16 * window.c will do `#define PUTTY_DO_GLOBALS' before including this
17 * module, and so will get them properly defined.
19 #ifdef PUTTY_DO_GLOBALS
25 /* Three attribute types:
26 * The ATTRs (normal attributes) are stored with the characters in the main
29 * The TATTRs (temporary attributes) are generated on the fly, they can overlap
30 * with characters but not with normal attributes.
32 * The LATTRs (line attributes) conflict with no others and only have one
33 * value per line. But on area clears the LATTR cells are set to the erase_char
34 * (or DEFAULT_ATTR + 'E')
36 * ATTR_INVALID is an illegal colour combination.
39 #define TATTR_ACTCURS 0x4UL /* active cursor (block) */
40 #define TATTR_PASCURS 0x2UL /* passive cursor (box) */
41 #define TATTR_RIGHTCURS 0x1UL /* cursor-on-RHS */
43 #define LATTR_NORM 0x00000000UL
44 #define LATTR_WIDE 0x01000000UL
45 #define LATTR_TOP 0x02000000UL
46 #define LATTR_BOT 0x03000000UL
47 #define LATTR_MODE 0x03000000UL
48 #define LATTR_WRAPPED 0x10000000UL
50 #define ATTR_INVALID 0x00FF0000UL
52 /* Like Linux use the F000 page for direct to font. */
53 #define ATTR_OEMCP 0x0000F000UL /* OEM Codepage DTF */
54 #define ATTR_ACP 0x0000F100UL /* Ansi Codepage DTF */
56 /* These are internal use overlapping with the UTF-16 surrogates */
57 #define ATTR_ASCII 0x0000D800UL /* normal ASCII charset ESC ( B */
58 #define ATTR_LINEDRW 0x0000D900UL /* line drawing charset ESC ( 0 */
59 #define ATTR_SCOACS 0x0000DA00UL /* SCO Alternate charset */
60 #define ATTR_GBCHR 0x0000DB00UL /* UK variant charset ESC ( A */
61 #define CSET_MASK 0x0000FF00UL /* Character set mask; MUST be 0xFF00 */
63 #define DIRECT_CHAR(c) ((c&0xFC00)==0xD800)
64 #define DIRECT_FONT(c) ((c&0xFE00)==0xF000)
66 #define UCSERR (ATTR_LINEDRW|'a') /* UCS Format error character. */
67 #define UCSWIDE 0x303F
69 #define ATTR_WIDE 0x10000000UL
70 #define ATTR_BOLD 0x01000000UL
71 #define ATTR_UNDER 0x02000000UL
72 #define ATTR_REVERSE 0x04000000UL
73 #define ATTR_BLINK 0x08000000UL
74 #define ATTR_FGMASK 0x000F0000UL
75 #define ATTR_BGMASK 0x00F00000UL
76 #define ATTR_COLOURS 0x00FF0000UL
77 #define ATTR_FGSHIFT 16
78 #define ATTR_BGSHIFT 20
80 #define ATTR_DEFAULT 0x00980000UL
81 #define ATTR_DEFFG 0x00080000UL
82 #define ATTR_DEFBG 0x00900000UL
83 #define ERASE_CHAR (ATTR_DEFAULT | ATTR_ASCII | ' ')
84 #define ATTR_MASK 0xFFFFFF00UL
85 #define CHAR_MASK 0x000000FFUL
87 #define ATTR_CUR_AND (~(ATTR_BOLD|ATTR_REVERSE|ATTR_BLINK|ATTR_COLOURS))
88 #define ATTR_CUR_XOR 0x00BA0000UL
91 #define SEL_NL { 13, 10 }
93 GLOBAL
int rows
, cols
, savelines
;
95 GLOBAL
int font_width
, font_height
;
97 #define INBUF_SIZE 2048
98 GLOBAL
unsigned char inbuf
[INBUF_SIZE
];
99 GLOBAL
int inbuf_head
;
101 #define OUTBUF_SIZE 2048
102 #define OUTBUF_MASK (OUTBUF_SIZE-1)
103 GLOBAL
unsigned char outbuf
[OUTBUF_SIZE
];
104 GLOBAL
int outbuf_head
, outbuf_reap
;
106 GLOBAL
int has_focus
;
109 GLOBAL
long vbell_timeout
;
111 GLOBAL
int app_cursor_keys
, app_keypad_keys
, vt52_mode
;
112 GLOBAL
int repeat_off
, cr_lf_return
;
114 GLOBAL
int seen_key_event
;
115 GLOBAL
int seen_disp_event
;
117 GLOBAL
int session_closed
;
119 GLOBAL
int big_cursor
;
122 GLOBAL
int dbcs_screenfont
;
123 GLOBAL
int font_codepage
;
124 GLOBAL
int kbd_codepage
;
125 GLOBAL
int line_codepage
;
126 GLOBAL WCHAR unitab_scoacs
[256];
127 GLOBAL WCHAR unitab_line
[256];
128 GLOBAL WCHAR unitab_font
[256];
129 GLOBAL WCHAR unitab_xterm
[256];
130 GLOBAL WCHAR unitab_oemcp
[256];
131 GLOBAL
unsigned char unitab_ctrl
[256];
132 #define in_utf (utf || line_codepage==CP_UTF8)
134 #define LGXF_OVR 1 /* existing logfile overwrite */
135 #define LGXF_APN 0 /* existing logfile append */
136 #define LGXF_ASK -1 /* existing logfile ask */
137 #define LGTYP_NONE 0 /* logmode: no logging */
138 #define LGTYP_ASCII 1 /* logmode: pure ascii */
139 #define LGTYP_DEBUG 2 /* logmode: all chars of taffic */
140 GLOBAL
char *logfile
;
143 * Window handles for the dialog boxes that can be running during a
149 * I've just looked in the windows standard headr files for WM_USER, there
150 * are hundreds of flags defined using the form WM_USER+123 so I've
151 * renumbered this NETEVENT value and the two in window.c
153 #define WM_XUSER (WM_USER + 0x2000)
154 #define WM_NETEVENT (WM_XUSER + 5)
157 TS_AYT
, TS_BRK
, TS_SYNCH
, TS_EC
, TS_EL
, TS_GA
, TS_NOP
, TS_ABORT
,
158 TS_AO
, TS_IP
, TS_SUSP
, TS_EOR
, TS_EOF
, TS_LECHO
, TS_RECHO
, TS_PING
,
164 MBT_LEFT
, MBT_MIDDLE
, MBT_RIGHT
, /* `raw' button designations */
165 MBT_SELECT
, MBT_EXTEND
, MBT_PASTE
, /* `cooked' button designations */
166 MBT_WHEEL_UP
, MBT_WHEEL_DOWN
/* mouse wheel */
170 MA_NOTHING
, MA_CLICK
, MA_2CLK
, MA_3CLK
, MA_DRAG
, MA_RELEASE
174 VT_XWINDOWS
, VT_OEMANSI
, VT_OEMONLY
, VT_POORMAN
, VT_UNICODE
179 * SSH ciphers (both SSH1 and SSH2)
181 CIPHER_WARN
, /* pseudo 'cipher' */
184 CIPHER_AES
, /* (SSH 2 only) */
185 CIPHER_DES
, /* (SSH 1 only) */
186 CIPHER_MAX
/* no. ciphers (inc warn) */
191 * Line discipline option states: off, on, up to the backend.
193 LD_YES
, LD_NO
, LD_BACKEND
198 * Line discipline options which the backend might try to control.
200 LD_EDIT
, /* local line editing */
201 LD_ECHO
/* local echo */
206 * Close On Exit behaviours. (cfg.close_on_exit)
208 COE_NEVER
, /* Never close the window */
209 COE_NORMAL
, /* Close window on "normal" (non-error) exits only */
210 COE_ALWAYS
/* Always close the window */
214 char *(*init
) (char *host
, int port
, char **realhost
);
215 /* back->send() returns the current amount of buffered data. */
216 int (*send
) (char *buf
, int len
);
217 /* back->sendbuffer() does the same thing but without attempting a send */
218 int (*sendbuffer
) (void);
220 void (*special
) (Telnet_Special code
);
221 Socket(*socket
) (void);
222 int (*sendok
) (void);
225 * back->unthrottle() tells the back end that the front end
226 * buffer is clearing.
228 void (*unthrottle
) (int);
232 GLOBAL Backend
*back
;
234 extern struct backend_list
{
244 enum { PROT_RAW
, PROT_TELNET
, PROT_RLOGIN
, PROT_SSH
} protocol
;
247 int ping_interval
; /* in seconds */
249 char remote_cmd
[512];
250 char *remote_cmd_ptr
; /* might point to a larger command
251 * but never for loading/saving */
255 int ssh_cipherlist
[CIPHER_MAX
];
256 char keyfile
[FILENAME_MAX
];
257 int sshprot
; /* use v1 or v2 when both available */
258 int buggymac
; /* MAC bug commmercial <=v2.3.x SSH2 */
260 int ssh_subsys
; /* run a subsystem rather than a command */
264 char environmt
[1024]; /* VAR\tvalue\0VAR\tvalue\0\0 */
266 char localusername
[32];
269 /* Keyboard options */
273 int no_applic_c
; /* totally disable app cursor keys */
274 int no_applic_k
; /* totally disable app keypad */
279 int alt_f4
; /* is it special? */
280 int alt_space
; /* is it special? */
281 int alt_only
; /* is it special? */
289 char wintitle
[256]; /* initial window title */
290 /* Terminal options */
295 int cursor_type
; /* 0=block 1=underline 2=vertical */
298 BELL_DISABLED
, BELL_DEFAULT
, BELL_VISUAL
, BELL_WAVEFILE
301 B_IND_DISABLED
, B_IND_FLASH
, B_IND_STEADY
303 int bellovl
; /* bell overload protection active? */
304 int bellovl_n
; /* number of bells to cause overload */
305 int bellovl_t
; /* time interval for overload (seconds) */
306 int bellovl_s
; /* period of silence to re-enable bell (s) */
307 char bell_wavefile
[FILENAME_MAX
];
318 char logfilename
[FILENAME_MAX
];
323 char answerback
[256];
327 unsigned char colours
[22][3];
328 /* Selection options */
334 char line_codepage
[32];
337 char x11_display
[128];
338 /* port forwarding */
339 int lport_acceptall
; /* accepts connection from hosts other than localhost */
340 char portfwd
[1024]; /* [LR]localport\thost:port\000[LR]localport\thost:port\000\000 */
344 * You can compile with -DSSH_DEFAULT to have ssh by default.
347 #define DEFAULT_PROTOCOL PROT_TELNET
348 #define DEFAULT_PORT 23
350 #define DEFAULT_PROTOCOL PROT_SSH
351 #define DEFAULT_PORT 22
355 * Some global flags denoting the type of application.
357 * FLAG_VERBOSE is set when the user requests verbose details.
359 * FLAG_STDERR is set in command-line applications (which have a
360 * functioning stderr that it makes sense to write to) and not in
361 * GUI applications (which don't).
363 * FLAG_INTERACTIVE is set when a full interactive shell session is
364 * being run, _either_ because no remote command has been provided
365 * _or_ because the application is GUI and can't run non-
368 #define FLAG_VERBOSE 0x0001
369 #define FLAG_STDERR 0x0002
370 #define FLAG_INTERACTIVE 0x0004
374 GLOBAL
int default_protocol
;
375 GLOBAL
int default_port
;
377 struct RSAKey
; /* be a little careful of scope */
380 * Exports from window.c.
382 void request_resize(int, int, int);
383 void do_text(Context
, int, int, char *, int, unsigned long, int);
384 void do_cursor(Context
, int, int, char *, int, unsigned long, int);
385 void set_title(char *);
386 void set_icon(char *);
387 void set_sbar(int, int, int);
388 Context
get_ctx(void);
389 void free_ctx(Context
);
390 void palette_set(int, int, int, int);
391 void palette_reset(void);
392 void write_aclip(char *, int, int);
393 void write_clip(wchar_t *, int, int);
394 void get_clip(wchar_t **, int *);
395 void optimised_move(int, int, int);
396 void set_raw_mouse_mode(int);
397 Mouse_Button
translate_button(Mouse_Button b
);
398 void connection_fatal(char *, ...);
399 void fatalbox(char *, ...);
401 void begin_session(void);
402 void sys_cursor(int x
, int y
);
403 #define OPTIMISE_IS_SCROLL 1
406 * Exports from noise.c.
408 void noise_get_heavy(void (*func
) (void *, int));
409 void noise_get_light(void (*func
) (void *, int));
410 void noise_regular(void);
411 void noise_ultralight(DWORD data
);
412 void random_save_seed(void);
413 void random_destroy_seed(void);
416 * Exports from windlg.c.
418 void defuse_showwindow(void);
420 int do_reconfig(HWND
);
421 void do_defaults(char *, Config
*);
422 void logevent(char *);
423 void showeventlog(HWND
);
424 void showabout(HWND
);
425 void verify_ssh_host_key(char *host
, int port
, char *keytype
,
426 char *keystr
, char *fingerprint
);
427 void askcipher(char *ciphername
, int cs
);
428 int askappend(char *filename
);
429 void registry_cleanup(void);
430 void force_normal(HWND hwnd
);
432 GLOBAL
int nsessions
;
433 GLOBAL
char **sessions
;
436 * Exports from settings.c.
438 void save_settings(char *section
, int do_host
, Config
* cfg
);
439 void load_settings(char *section
, int do_host
, Config
* cfg
);
440 void get_sesslist(int allocate
);
443 * Exports from terminal.c.
446 void term_init(void);
447 void term_size(int, int, int);
449 void term_paint(Context
, int, int, int, int);
450 void term_scroll(int, int);
451 void term_pwron(void);
452 void term_clrsb(void);
453 void term_mouse(Mouse_Button
, Mouse_Action
, int, int, int, int);
454 void term_deselect(void);
455 void term_update(void);
456 void term_invalidate(void);
457 void term_blink(int set_cursor
);
458 void term_do_paste(void);
459 void term_paste(void);
460 void term_nopaste(void);
461 int term_ldisc(int option
);
462 int from_backend(int is_stderr
, char *data
, int len
);
464 void logfclose(void);
465 void term_copyall(void);
468 * Exports from raw.c.
471 extern Backend raw_backend
;
474 * Exports from rlogin.c.
477 extern Backend rlogin_backend
;
480 * Exports from telnet.c.
483 extern Backend telnet_backend
;
486 * Exports from ssh.c.
489 extern int (*ssh_get_line
) (const char *prompt
, char *str
, int maxlen
,
491 extern Backend ssh_backend
;
494 * Exports from ldisc.c.
497 extern void ldisc_send(char *buf
, int len
);
500 * Exports from sshrand.c.
503 void random_add_noise(void *noise
, int length
);
504 void random_init(void);
505 int random_byte(void);
506 void random_get_savedata(void **data
, int *len
);
509 * Exports from misc.c.
515 * Exports from version.c.
520 * Exports from sizetip.c.
522 void UpdateSizeTip(HWND src
, int cx
, int cy
);
523 void EnableSizeTip(int bEnable
);
526 * Exports from unicode.c.
529 #define CP_UTF8 65001
531 void init_ucs_tables(void);
532 void lpage_send(int codepage
, char *buf
, int len
);
533 void luni_send(wchar_t * widebuf
, int len
);
534 int check_compose(int first
, int second
);
535 int decode_codepage(char *cp_name
);
536 char *cp_enumerate (int index
);
537 char *cp_name(int codepage
);
540 * Exports from mscrypto.c
543 int crypto_startup();
544 void crypto_wrapup();
548 * Exports from pageantc.c
550 void agent_query(void *in
, int inlen
, void **out
, int *outlen
);
551 int agent_exists(void);