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_NARROW 0x20000000UL
70 #define ATTR_WIDE 0x10000000UL
71 #define ATTR_BOLD 0x01000000UL
72 #define ATTR_UNDER 0x02000000UL
73 #define ATTR_REVERSE 0x04000000UL
74 #define ATTR_BLINK 0x08000000UL
75 #define ATTR_FGMASK 0x000F0000UL
76 #define ATTR_BGMASK 0x00F00000UL
77 #define ATTR_COLOURS 0x00FF0000UL
78 #define ATTR_FGSHIFT 16
79 #define ATTR_BGSHIFT 20
81 #define ATTR_DEFAULT 0x00980000UL
82 #define ATTR_DEFFG 0x00080000UL
83 #define ATTR_DEFBG 0x00900000UL
84 #define ERASE_CHAR (ATTR_DEFAULT | ATTR_ASCII | ' ')
85 #define ATTR_MASK 0xFFFFFF00UL
86 #define CHAR_MASK 0x000000FFUL
88 #define ATTR_CUR_AND (~(ATTR_BOLD|ATTR_REVERSE|ATTR_BLINK|ATTR_COLOURS))
89 #define ATTR_CUR_XOR 0x00BA0000UL
92 #define SEL_NL { 13, 10 }
94 GLOBAL int rows, cols, savelines;
99 GLOBAL unsigned long vbell_startpoint;
101 GLOBAL int app_cursor_keys, app_keypad_keys, vt52_mode;
102 GLOBAL int repeat_off, cr_lf_return;
104 GLOBAL int seen_key_event;
105 GLOBAL int seen_disp_event;
106 GLOBAL int alt_pressed;
108 GLOBAL int session_closed;
110 GLOBAL int big_cursor;
113 GLOBAL int dbcs_screenfont;
114 GLOBAL int font_codepage;
115 GLOBAL int kbd_codepage;
116 GLOBAL int line_codepage;
117 GLOBAL WCHAR unitab_scoacs[256];
118 GLOBAL WCHAR unitab_line[256];
119 GLOBAL WCHAR unitab_font[256];
120 GLOBAL WCHAR unitab_xterm[256];
121 GLOBAL WCHAR unitab_oemcp[256];
122 GLOBAL unsigned char unitab_ctrl[256];
123 #define in_utf (utf || line_codepage==CP_UTF8)
125 #define LGXF_OVR 1 /* existing logfile overwrite */
126 #define LGXF_APN 0 /* existing logfile append */
127 #define LGXF_ASK -1 /* existing logfile ask */
128 #define LGTYP_NONE 0 /* logmode: no logging */
129 #define LGTYP_ASCII 1 /* logmode: pure ascii */
130 #define LGTYP_DEBUG 2 /* logmode: all chars of taffic */
131 GLOBAL char *logfile;
134 * Window handles for the dialog boxes that can be running during a
140 * I've just looked in the windows standard headr files for WM_USER, there
141 * are hundreds of flags defined using the form WM_USER+123 so I've
142 * renumbered this NETEVENT value and the two in window.c
144 #define WM_XUSER (WM_USER + 0x2000)
145 #define WM_NETEVENT (WM_XUSER + 5)
148 TS_AYT, TS_BRK, TS_SYNCH, TS_EC, TS_EL, TS_GA, TS_NOP, TS_ABORT,
149 TS_AO, TS_IP, TS_SUSP, TS_EOR, TS_EOF, TS_LECHO, TS_RECHO, TS_PING,
155 MBT_LEFT, MBT_MIDDLE, MBT_RIGHT, /* `raw' button designations */
156 MBT_SELECT, MBT_EXTEND, MBT_PASTE, /* `cooked' button designations */
157 MBT_WHEEL_UP, MBT_WHEEL_DOWN /* mouse wheel */
161 MA_NOTHING, MA_CLICK, MA_2CLK, MA_3CLK, MA_DRAG, MA_RELEASE
165 VT_XWINDOWS, VT_OEMANSI, VT_OEMONLY, VT_POORMAN, VT_UNICODE
170 * SSH ciphers (both SSH1 and SSH2)
172 CIPHER_WARN, /* pseudo 'cipher' */
175 CIPHER_AES, /* (SSH 2 only) */
177 CIPHER_MAX /* no. ciphers (inc warn) */
182 * Line discipline option states: off, on, up to the backend.
184 LD_YES, LD_NO, LD_BACKEND
189 * Line discipline options which the backend might try to control.
191 LD_EDIT, /* local line editing */
192 LD_ECHO /* local echo */
197 * Close On Exit behaviours. (cfg.close_on_exit)
199 COE_NEVER, /* Never close the window */
200 COE_NORMAL, /* Close window on "normal" (non-error) exits only */
201 COE_ALWAYS /* Always close the window */
205 char *(*init) (char *host, int port, char **realhost, int nodelay);
206 /* back->send() returns the current amount of buffered data. */
207 int (*send) (char *buf, int len);
208 /* back->sendbuffer() does the same thing but without attempting a send */
209 int (*sendbuffer) (void);
211 void (*special) (Telnet_Special code);
212 Socket(*socket) (void);
213 int (*sendok) (void);
216 * back->unthrottle() tells the back end that the front end
217 * buffer is clearing.
219 void (*unthrottle) (int);
223 GLOBAL Backend *back;
225 extern struct backend_list {
235 enum { PROT_RAW, PROT_TELNET, PROT_RLOGIN, PROT_SSH } protocol;
238 int ping_interval; /* in seconds */
241 char remote_cmd[512];
242 char remote_cmd2[512]; /* fallback if the first fails
243 * (used internally for scp) */
244 char *remote_cmd_ptr; /* might point to a larger command
245 * but never for loading/saving */
246 char *remote_cmd_ptr2; /* might point to a larger command
247 * but never for loading/saving */
251 int ssh_cipherlist[CIPHER_MAX];
252 char keyfile[FILENAME_MAX];
253 int sshprot; /* use v1 or v2 when both available */
254 int buggymac; /* MAC bug commmercial <=v2.3.x SSH2 */
257 int ssh_subsys; /* run a subsystem rather than a command */
258 int ssh_subsys2; /* fallback to go with remote_cmd2 */
262 char environmt[1024]; /* VAR\tvalue\0VAR\tvalue\0\0 */
264 char localusername[32];
267 /* Keyboard options */
271 int no_applic_c; /* totally disable app cursor keys */
272 int no_applic_k; /* totally disable app keypad */
277 int alt_f4; /* is it special? */
278 int alt_space; /* is it special? */
279 int alt_only; /* is it special? */
283 int fullscreenonaltenter;
288 char wintitle[256]; /* initial window title */
289 /* Terminal options */
294 int cursor_type; /* 0=block 1=underline 2=vertical */
297 BELL_DISABLED, BELL_DEFAULT, BELL_VISUAL, BELL_WAVEFILE
300 B_IND_DISABLED, B_IND_FLASH, B_IND_STEADY
302 int bellovl; /* bell overload protection active? */
303 int bellovl_n; /* number of bells to cause overload */
304 int bellovl_t; /* time interval for overload (seconds) */
305 int bellovl_s; /* period of silence to re-enable bell (s) */
306 char bell_wavefile[FILENAME_MAX];
308 int scrollbar_in_fullscreen;
309 enum { RESIZE_TERM, RESIZE_DISABLED, RESIZE_FONT, RESIZE_EITHER } resize_action;
318 char logfilename[FILENAME_MAX];
324 char answerback[256];
328 unsigned char colours[22][3];
329 /* Selection options */
338 char line_codepage[128];
339 int xlat_capslockcyr;
342 char x11_display[128];
343 /* port forwarding */
344 int lport_acceptall; /* accepts connection from hosts other than localhost */
345 char portfwd[1024]; /* [LR]localport\thost:port\000[LR]localport\thost:port\000\000 */
349 * You can compile with -DSSH_DEFAULT to have ssh by default.
352 #define DEFAULT_PROTOCOL PROT_TELNET
353 #define DEFAULT_PORT 23
355 #define DEFAULT_PROTOCOL PROT_SSH
356 #define DEFAULT_PORT 22
360 * Some global flags denoting the type of application.
362 * FLAG_VERBOSE is set when the user requests verbose details.
364 * FLAG_STDERR is set in command-line applications (which have a
365 * functioning stderr that it makes sense to write to) and not in
366 * GUI applications (which don't).
368 * FLAG_INTERACTIVE is set when a full interactive shell session is
369 * being run, _either_ because no remote command has been provided
370 * _or_ because the application is GUI and can't run non-
373 #define FLAG_VERBOSE 0x0001
374 #define FLAG_STDERR 0x0002
375 #define FLAG_INTERACTIVE 0x0004
379 GLOBAL int default_protocol;
380 GLOBAL int default_port;
382 struct RSAKey; /* be a little careful of scope */
385 * Exports from window.c.
387 void request_resize(int, int);
388 void do_text(Context, int, int, char *, int, unsigned long, int);
389 void do_cursor(Context, int, int, char *, int, unsigned long, int);
390 int CharWidth(Context ctx, int uc);
391 void set_title(char *);
392 void set_icon(char *);
393 void set_sbar(int, int, int);
394 Context get_ctx(void);
395 void free_ctx(Context);
396 void palette_set(int, int, int, int);
397 void palette_reset(void);
398 void write_aclip(char *, int, int);
399 void write_clip(wchar_t *, int, int);
400 void get_clip(wchar_t **, int *);
401 void optimised_move(int, int, int);
402 void set_raw_mouse_mode(int);
403 Mouse_Button translate_button(Mouse_Button b);
404 void connection_fatal(char *, ...);
405 void fatalbox(char *, ...);
407 void begin_session(void);
408 void sys_cursor(int x, int y);
409 #define OPTIMISE_IS_SCROLL 1
411 void set_iconic(int iconic);
412 void move_window(int x, int y);
413 void set_zorder(int top);
414 void refresh_window(void);
415 void set_zoomed(int zoomed);
417 void get_window_pos(int *x, int *y);
418 void get_window_pixels(int *x, int *y);
419 char *get_window_title(int icon);
422 * Exports from noise.c.
424 void noise_get_heavy(void (*func) (void *, int));
425 void noise_get_light(void (*func) (void *, int));
426 void noise_regular(void);
427 void noise_ultralight(DWORD data);
428 void random_save_seed(void);
429 void random_destroy_seed(void);
432 * Exports from windlg.c.
434 void defuse_showwindow(void);
436 int do_reconfig(HWND);
437 void do_defaults(char *, Config *);
438 void logevent(char *);
439 void showeventlog(HWND);
440 void showabout(HWND);
441 void verify_ssh_host_key(char *host, int port, char *keytype,
442 char *keystr, char *fingerprint);
443 void askcipher(char *ciphername, int cs);
444 int askappend(char *filename);
445 void registry_cleanup(void);
446 void force_normal(HWND hwnd);
448 GLOBAL int nsessions;
449 GLOBAL char **sessions;
452 * Exports from settings.c.
454 void save_settings(char *section, int do_host, Config * cfg);
455 void load_settings(char *section, int do_host, Config * cfg);
456 void get_sesslist(int allocate);
459 * Exports from terminal.c.
462 void term_init(void);
463 void term_size(int, int, int);
465 void term_paint(Context, int, int, int, int);
466 void term_scroll(int, int);
467 void term_pwron(void);
468 void term_clrsb(void);
469 void term_mouse(Mouse_Button, Mouse_Action, int, int, int, int, int);
470 void term_deselect(void);
471 void term_update(void);
472 void term_invalidate(void);
473 void term_blink(int set_cursor);
474 void term_do_paste(void);
475 void term_paste(void);
476 void term_nopaste(void);
477 int term_ldisc(int option);
478 int from_backend(int is_stderr, char *data, int len);
480 void logfclose(void);
481 void term_copyall(void);
484 * Exports from raw.c.
487 extern Backend raw_backend;
490 * Exports from rlogin.c.
493 extern Backend rlogin_backend;
496 * Exports from telnet.c.
499 extern Backend telnet_backend;
502 * Exports from ssh.c.
505 extern int (*ssh_get_line) (const char *prompt, char *str, int maxlen,
507 extern Backend ssh_backend;
510 * Exports from ldisc.c.
513 extern void ldisc_send(char *buf, int len, int interactive);
516 * Exports from sshrand.c.
519 void random_add_noise(void *noise, int length);
520 void random_init(void);
521 int random_byte(void);
522 void random_get_savedata(void **data, int *len);
525 * Exports from misc.c.
531 * Exports from version.c.
536 * Exports from sizetip.c.
538 void UpdateSizeTip(HWND src, int cx, int cy);
539 void EnableSizeTip(int bEnable);
542 * Exports from unicode.c.
545 #define CP_UTF8 65001
547 void init_ucs_tables(void);
548 void lpage_send(int codepage, char *buf, int len, int interactive);
549 void luni_send(wchar_t * widebuf, int len, int interactive);
550 wchar_t xlat_uskbd2cyrllic(int ch);
551 int check_compose(int first, int second);
552 int decode_codepage(char *cp_name);
553 char *cp_enumerate (int index);
554 char *cp_name(int codepage);
555 void get_unitab(int codepage, wchar_t * unitab, int ftype);
558 * Exports from mscrypto.c
561 int crypto_startup();
562 void crypto_wrapup();
566 * Exports from pageantc.c
568 void agent_query(void *in, int inlen, void **out, int *outlen);
569 int agent_exists(void);
572 * Exports from wildcard.c
574 const char *wc_error(int value);
575 int wc_match(const char *wildcard, const char *target);
576 int wc_unescape(char *output, const char *wildcard);