[sgt/putty] / putty.h

#ifndef PUTTY_PUTTY_H
#define PUTTY_PUTTY_H

#include <stdio.h>		       /* for FILENAME_MAX */

#include "network.h"

#define PUTTY_REG_POS "Software\\SimonTatham\\PuTTY"
#define PUTTY_REG_PARENT "Software\\SimonTatham"
#define PUTTY_REG_PARENT_CHILD "PuTTY"
#define PUTTY_REG_GPARENT "Software"
#define PUTTY_REG_GPARENT_CHILD "SimonTatham"

/*
 * Global variables. Most modules declare these `extern', but
 * window.c will do `#define PUTTY_DO_GLOBALS' before including this
 * module, and so will get them properly defined.
 */
#ifdef PUTTY_DO_GLOBALS
#define GLOBAL
#else
#define GLOBAL extern
#endif

/* Three attribute types: 
 * The ATTRs (normal attributes) are stored with the characters in the main
 * display arrays
 *
 * The TATTRs (temporary attributes) are generated on the fly, they can overlap
 * with characters but not with normal attributes.
 *
 * The LATTRs (line attributes) conflict with no others and only have one
 * value per line. But on area clears the LATTR cells are set to the erase_char
 * (or DEFAULT_ATTR + 'E')
 *
 * ATTR_INVALID is an illegal colour combination.
 */

#define TATTR_ACTCURS 	    0x4UL      /* active cursor (block) */
#define TATTR_PASCURS 	    0x2UL      /* passive cursor (box) */
#define TATTR_RIGHTCURS	    0x1UL      /* cursor-on-RHS */

#define LATTR_NORM   0x00000000UL
#define LATTR_WIDE   0x01000000UL
#define LATTR_TOP    0x02000000UL
#define LATTR_BOT    0x03000000UL
#define LATTR_MODE   0x03000000UL
#define LATTR_WRAPPED 0x10000000UL

#define ATTR_INVALID 0x00FF0000UL

/* Like Linux use the F000 page for direct to font. */
#define ATTR_OEMCP   0x0000F000UL      /* OEM Codepage DTF */
#define ATTR_ACP     0x0000F100UL      /* Ansi Codepage DTF */

/* These are internal use overlapping with the UTF-16 surrogates */
#define ATTR_ASCII   0x0000D800UL      /* normal ASCII charset ESC ( B */
#define ATTR_LINEDRW 0x0000D900UL      /* line drawing charset ESC ( 0 */
#define ATTR_SCOACS  0x0000DA00UL      /* SCO Alternate charset */
#define ATTR_GBCHR   0x0000DB00UL      /* UK variant   charset ESC ( A */
#define CSET_MASK    0x0000FF00UL      /* Character set mask; MUST be 0xFF00 */

#define DIRECT_CHAR(c) ((c&0xFC00)==0xD800)
#define DIRECT_FONT(c) ((c&0xFE00)==0xF000)

#define UCSERR	     (ATTR_LINEDRW|'a')	/* UCS Format error character. */
#define UCSWIDE	     0x303F

#define ATTR_NARROW  0x20000000UL
#define ATTR_WIDE    0x10000000UL
#define ATTR_BOLD    0x01000000UL
#define ATTR_UNDER   0x02000000UL
#define ATTR_REVERSE 0x04000000UL
#define ATTR_BLINK   0x08000000UL
#define ATTR_FGMASK  0x000F0000UL
#define ATTR_BGMASK  0x00F00000UL
#define ATTR_COLOURS 0x00FF0000UL
#define ATTR_FGSHIFT 16
#define ATTR_BGSHIFT 20

#define ATTR_DEFAULT 0x00980000UL
#define ATTR_DEFFG   0x00080000UL
#define ATTR_DEFBG   0x00900000UL
#define ERASE_CHAR   (ATTR_DEFAULT | ATTR_ASCII | ' ')
#define ATTR_MASK    0xFFFFFF00UL
#define CHAR_MASK    0x000000FFUL

#define ATTR_CUR_AND (~(ATTR_BOLD|ATTR_REVERSE|ATTR_BLINK|ATTR_COLOURS))
#define ATTR_CUR_XOR 0x00BA0000UL

typedef HDC Context;
#define SEL_NL { 13, 10 }

GLOBAL int rows, cols, savelines;

#define INBUF_SIZE 2048
GLOBAL unsigned char inbuf[INBUF_SIZE];
GLOBAL int inbuf_head;

#define OUTBUF_SIZE 2048
#define OUTBUF_MASK (OUTBUF_SIZE-1)
GLOBAL unsigned char outbuf[OUTBUF_SIZE];
GLOBAL int outbuf_head, outbuf_reap;

GLOBAL int has_focus;

GLOBAL int in_vbell;
GLOBAL long vbell_timeout;

GLOBAL int app_cursor_keys, app_keypad_keys, vt52_mode;
GLOBAL int repeat_off, cr_lf_return;

GLOBAL int seen_key_event;
GLOBAL int seen_disp_event;
GLOBAL int alt_pressed;

GLOBAL int session_closed;

GLOBAL int big_cursor;

GLOBAL int utf;
GLOBAL int dbcs_screenfont;
GLOBAL int font_codepage;
GLOBAL int kbd_codepage;
GLOBAL int line_codepage;
GLOBAL WCHAR unitab_scoacs[256];
GLOBAL WCHAR unitab_line[256];
GLOBAL WCHAR unitab_font[256];
GLOBAL WCHAR unitab_xterm[256];
GLOBAL WCHAR unitab_oemcp[256];
GLOBAL unsigned char unitab_ctrl[256];
#define in_utf (utf || line_codepage==CP_UTF8)

#define LGXF_OVR  1		       /* existing logfile overwrite */
#define LGXF_APN  0		       /* existing logfile append */
#define LGXF_ASK -1		       /* existing logfile ask */
#define LGTYP_NONE  0		       /* logmode: no logging */
#define LGTYP_ASCII 1		       /* logmode: pure ascii */
#define LGTYP_DEBUG 2		       /* logmode: all chars of taffic */
GLOBAL char *logfile;

/*
 * Window handles for the dialog boxes that can be running during a
 * PuTTY session.
 */
GLOBAL HWND logbox;

/*
 * I've just looked in the windows standard headr files for WM_USER, there
 * are hundreds of flags defined using the form WM_USER+123 so I've 
 * renumbered this NETEVENT value and the two in window.c
 */
#define WM_XUSER     (WM_USER + 0x2000)
#define WM_NETEVENT  (WM_XUSER + 5)

typedef enum {
    TS_AYT, TS_BRK, TS_SYNCH, TS_EC, TS_EL, TS_GA, TS_NOP, TS_ABORT,
    TS_AO, TS_IP, TS_SUSP, TS_EOR, TS_EOF, TS_LECHO, TS_RECHO, TS_PING,
    TS_EOL
} Telnet_Special;

typedef enum {
    MBT_NOTHING,
    MBT_LEFT, MBT_MIDDLE, MBT_RIGHT,   /* `raw' button designations */
    MBT_SELECT, MBT_EXTEND, MBT_PASTE, /* `cooked' button designations */
    MBT_WHEEL_UP, MBT_WHEEL_DOWN       /* mouse wheel */
} Mouse_Button;

typedef enum {
    MA_NOTHING, MA_CLICK, MA_2CLK, MA_3CLK, MA_DRAG, MA_RELEASE
} Mouse_Action;

typedef enum {
    VT_XWINDOWS, VT_OEMANSI, VT_OEMONLY, VT_POORMAN, VT_UNICODE
} VT_Mode;

enum {
    /*
     * SSH ciphers (both SSH1 and SSH2)
     */
    CIPHER_WARN,		       /* pseudo 'cipher' */
    CIPHER_3DES,
    CIPHER_BLOWFISH,
    CIPHER_AES,			       /* (SSH 2 only) */
    CIPHER_DES,			       /* (SSH 1 only) */
    CIPHER_MAX			       /* no. ciphers (inc warn) */
};

enum {
    /*
     * Line discipline option states: off, on, up to the backend.
     */
    LD_YES, LD_NO, LD_BACKEND
};

enum {
    /*
     * Line discipline options which the backend might try to control.
     */
    LD_EDIT,			       /* local line editing */
    LD_ECHO			       /* local echo */
};

enum {
    /*
     * Close On Exit behaviours. (cfg.close_on_exit)
     */
    COE_NEVER,			       /* Never close the window */
    COE_NORMAL,			       /* Close window on "normal" (non-error) exits only */
    COE_ALWAYS			       /* Always close the window */
};

typedef struct {
    char *(*init) (char *host, int port, char **realhost);
    /* back->send() returns the current amount of buffered data. */
    int (*send) (char *buf, int len);
    /* back->sendbuffer() does the same thing but without attempting a send */
    int (*sendbuffer) (void);
    void (*size) (void);
    void (*special) (Telnet_Special code);
    Socket(*socket) (void);
    int (*sendok) (void);
    int (*ldisc) (int);
    /*
     * back->unthrottle() tells the back end that the front end
     * buffer is clearing.
     */
    void (*unthrottle) (int);
    int default_port;
} Backend;

GLOBAL Backend *back;

extern struct backend_list {
    int protocol;
    char *name;
    Backend *backend;
} backends[];

typedef struct {
    /* Basic options */
    char host[512];
    int port;
    enum { PROT_RAW, PROT_TELNET, PROT_RLOGIN, PROT_SSH } protocol;
    int close_on_exit;
    int warn_on_close;
    int ping_interval;		       /* in seconds */
    /* SSH options */
    char remote_cmd[512];
    char remote_cmd2[512];	       /* fallback if the first fails
					* (used internally for scp) */
    char *remote_cmd_ptr;	       /* might point to a larger command
				        * but never for loading/saving */
    char *remote_cmd_ptr2;	       /* might point to a larger command
				        * but never for loading/saving */
    int nopty;
    int compression;
    int agentfwd;
    int ssh_cipherlist[CIPHER_MAX];
    char keyfile[FILENAME_MAX];
    int sshprot;		       /* use v1 or v2 when both available */
    int buggymac;		       /* MAC bug commmercial <=v2.3.x SSH2 */
    int try_tis_auth;
    int ssh_subsys;		       /* run a subsystem rather than a command */
    int ssh_subsys2;		       /* fallback to go with remote_cmd2 */
    /* Telnet options */
    char termtype[32];
    char termspeed[32];
    char environmt[1024];	       /* VAR\tvalue\0VAR\tvalue\0\0 */
    char username[32];
    char localusername[32];
    int rfc_environ;
    int passive_telnet;
    /* Keyboard options */
    int bksp_is_delete;
    int rxvt_homeend;
    int funky_type;
    int no_applic_c;		       /* totally disable app cursor keys */
    int no_applic_k;		       /* totally disable app keypad */
    int app_cursor;
    int app_keypad;
    int nethack_keypad;
    int telnet_keyboard;
    int alt_f4;			       /* is it special? */
    int alt_space;		       /* is it special? */
    int alt_only;		       /* is it special? */
    int localecho;
    int localedit;
    int alwaysontop;
    int fullscreenonaltenter;
    int scroll_on_key;
    int scroll_on_disp;
    int compose_key;
    int ctrlaltkeys;
    char wintitle[256];		       /* initial window title */
    /* Terminal options */
    int savelines;
    int dec_om;
    int wrap_mode;
    int lfhascr;
    int cursor_type;		       /* 0=block 1=underline 2=vertical */
    int blink_cur;
    enum {
	BELL_DISABLED, BELL_DEFAULT, BELL_VISUAL, BELL_WAVEFILE
    } beep;
    enum {
	B_IND_DISABLED, B_IND_FLASH, B_IND_STEADY
    } beep_ind;
    int bellovl;		       /* bell overload protection active? */
    int bellovl_n;		       /* number of bells to cause overload */
    int bellovl_t;		       /* time interval for overload (seconds) */
    int bellovl_s;		       /* period of silence to re-enable bell (s) */
    char bell_wavefile[FILENAME_MAX];
    int scrollbar;
    int locksize;
    int lockfont;
    int bce;
    int blinktext;
    int win_name_always;
    int width, height;
    char font[64];
    int fontisbold;
    int fontheight;
    int fontcharset;
    char logfilename[FILENAME_MAX];
    int logtype;
    int logxfovr;
    int hide_mouseptr;
    int sunken_edge;
    int window_border;
    char answerback[256];
    /* Colour options */
    int try_palette;
    int bold_colour;
    unsigned char colours[22][3];
    /* Selection options */
    int mouse_is_xterm;
    int rawcnp;
    int mouse_override;
    short wordness[256];
    /* translations */
    VT_Mode vtmode;
    char line_codepage[32];
    /* X11 forwarding */
    int x11_forward;
    char x11_display[128];
    /* port forwarding */
    int lport_acceptall; /* accepts connection from hosts other than localhost */
    char portfwd[1024]; /* [LR]localport\thost:port\000[LR]localport\thost:port\000\000 */
} Config;

/*
 * You can compile with -DSSH_DEFAULT to have ssh by default.
 */
#ifndef SSH_DEFAULT
#define DEFAULT_PROTOCOL PROT_TELNET
#define DEFAULT_PORT 23
#else
#define DEFAULT_PROTOCOL PROT_SSH
#define DEFAULT_PORT 22
#endif

/*
 * Some global flags denoting the type of application.
 * 
 * FLAG_VERBOSE is set when the user requests verbose details.
 * 
 * FLAG_STDERR is set in command-line applications (which have a
 * functioning stderr that it makes sense to write to) and not in
 * GUI applications (which don't).
 * 
 * FLAG_INTERACTIVE is set when a full interactive shell session is
 * being run, _either_ because no remote command has been provided
 * _or_ because the application is GUI and can't run non-
 * interactively.
 */
#define FLAG_VERBOSE     0x0001
#define FLAG_STDERR      0x0002
#define FLAG_INTERACTIVE 0x0004
GLOBAL int flags;

GLOBAL Config cfg;
GLOBAL int default_protocol;
GLOBAL int default_port;

struct RSAKey;			       /* be a little careful of scope */

/*
 * Exports from window.c.
 */
void request_resize(int, int);
void do_text(Context, int, int, char *, int, unsigned long, int);
void do_cursor(Context, int, int, char *, int, unsigned long, int);
int CharWidth(Context ctx, int uc);
void set_title(char *);
void set_icon(char *);
void set_sbar(int, int, int);
Context get_ctx(void);
void free_ctx(Context);
void palette_set(int, int, int, int);
void palette_reset(void);
void write_aclip(char *, int, int);
void write_clip(wchar_t *, int, int);
void get_clip(wchar_t **, int *);
void optimised_move(int, int, int);
void set_raw_mouse_mode(int);
Mouse_Button translate_button(Mouse_Button b);
void connection_fatal(char *, ...);
void fatalbox(char *, ...);
void beep(int);
void begin_session(void);
void sys_cursor(int x, int y);
#define OPTIMISE_IS_SCROLL 1

/*
 * Exports from noise.c.
 */
void noise_get_heavy(void (*func) (void *, int));
void noise_get_light(void (*func) (void *, int));
void noise_regular(void);
void noise_ultralight(DWORD data);
void random_save_seed(void);
void random_destroy_seed(void);

/*
 * Exports from windlg.c.
 */
void defuse_showwindow(void);
int do_config(void);
int do_reconfig(HWND);
void do_defaults(char *, Config *);
void logevent(char *);
void showeventlog(HWND);
void showabout(HWND);
void verify_ssh_host_key(char *host, int port, char *keytype,
			 char *keystr, char *fingerprint);
void askcipher(char *ciphername, int cs);
int askappend(char *filename);
void registry_cleanup(void);
void force_normal(HWND hwnd);

GLOBAL int nsessions;
GLOBAL char **sessions;

/*
 * Exports from settings.c.
 */
void save_settings(char *section, int do_host, Config * cfg);
void load_settings(char *section, int do_host, Config * cfg);
void get_sesslist(int allocate);

/*
 * Exports from terminal.c.
 */

void term_init(void);
void term_size(int, int, int);
void term_out(void);
void term_paint(Context, int, int, int, int);
void term_scroll(int, int);
void term_pwron(void);
void term_clrsb(void);
void term_mouse(Mouse_Button, Mouse_Action, int, int, int, int);
void term_deselect(void);
void term_update(void);
void term_invalidate(void);
void term_blink(int set_cursor);
void term_do_paste(void);
void term_paste(void);
void term_nopaste(void);
int term_ldisc(int option);
int from_backend(int is_stderr, char *data, int len);
void logfopen(void);
void logfclose(void);
void term_copyall(void);

/*
 * Exports from raw.c.
 */

extern Backend raw_backend;

/*
 * Exports from rlogin.c.
 */

extern Backend rlogin_backend;

/*
 * Exports from telnet.c.
 */

extern Backend telnet_backend;

/*
 * Exports from ssh.c.
 */

extern int (*ssh_get_line) (const char *prompt, char *str, int maxlen,
			    int is_pw);
extern Backend ssh_backend;

/*
 * Exports from ldisc.c.
 */

extern void ldisc_send(char *buf, int len);

/*
 * Exports from sshrand.c.
 */

void random_add_noise(void *noise, int length);
void random_init(void);
int random_byte(void);
void random_get_savedata(void **data, int *len);

/*
 * Exports from misc.c.
 */

#include "misc.h"

/*
 * Exports from version.c.
 */
extern char ver[];

/*
 * Exports from sizetip.c.
 */
void UpdateSizeTip(HWND src, int cx, int cy);
void EnableSizeTip(int bEnable);

/*
 * Exports from unicode.c.
 */
#ifndef CP_UTF8
#define CP_UTF8 65001
#endif
void init_ucs_tables(void);
void lpage_send(int codepage, char *buf, int len);
void luni_send(wchar_t * widebuf, int len);
int check_compose(int first, int second);
int decode_codepage(char *cp_name);
char *cp_enumerate (int index);
char *cp_name(int codepage);

/*
 * Exports from mscrypto.c
 */
#ifdef MSCRYPTOAPI
int crypto_startup();
void crypto_wrapup();
#endif

/*
 * Exports from pageantc.c
 */
void agent_query(void *in, int inlen, void **out, int *outlen);
int agent_exists(void);

/*
 * Exports from wildcard.c
 */
const char *wc_error(int value);
int wc_match(const char *wildcard, const char *target);
int wc_unescape(char *output, const char *wildcard);

#endif
Commit	Line	Data
374330e2	1	#ifndef PUTTY_PUTTY_H
	2	#define PUTTY_PUTTY_H
	3
ca20bfcf	4	#include <stdio.h> /* for FILENAME_MAX */
ca20bfcf	5
8df7a775	6	#include "network.h"
8df7a775	7
374330e2	8	#define PUTTY_REG_POS "Software\\SimonTatham\\PuTTY"
de3df031	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"
374330e2	13
	14	/*
	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.
	18	*/
	19	#ifdef PUTTY_DO_GLOBALS
	20	#define GLOBAL
	21	#else
	22	#define GLOBAL extern
	23	#endif
	24
4eeb7d09	25	/* Three attribute types:
	26	* The ATTRs (normal attributes) are stored with the characters in the main
	27	* display arrays
	28	*
	29	* The TATTRs (temporary attributes) are generated on the fly, they can overlap
	30	* with characters but not with normal attributes.
	31	*
	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')
	35	*
	36	* ATTR_INVALID is an illegal colour combination.
	37	*/
	38
	39	#define TATTR_ACTCURS 0x4UL /* active cursor (block) */
	40	#define TATTR_PASCURS 0x2UL /* passive cursor (box) */
	41	#define TATTR_RIGHTCURS 0x1UL /* cursor-on-RHS */
374330e2	42
c9def1b8	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
4eeb7d09	48	#define LATTR_WRAPPED 0x10000000UL
	49
	50	#define ATTR_INVALID 0x00FF0000UL
	51
	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 */
	55
	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 */
d3cb5465	59	#define ATTR_SCOACS 0x0000DA00UL /* SCO Alternate charset */
4eeb7d09	60	#define ATTR_GBCHR 0x0000DB00UL /* UK variant charset ESC ( A */
	61	#define CSET_MASK 0x0000FF00UL /* Character set mask; MUST be 0xFF00 */
	62
	63	#define DIRECT_CHAR(c) ((c&0xFC00)==0xD800)
	64	#define DIRECT_FONT(c) ((c&0xFE00)==0xF000)
	65
	66	#define UCSERR (ATTR_LINEDRW\|'a') /* UCS Format error character. */
	67	#define UCSWIDE 0x303F
	68
5a73255e	69	#define ATTR_NARROW 0x20000000UL
4eeb7d09	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
	80
	81	#define ATTR_DEFAULT 0x00980000UL
	82	#define ATTR_DEFFG 0x00080000UL
	83	#define ATTR_DEFBG 0x00900000UL
8f22582c	84	#define ERASE_CHAR (ATTR_DEFAULT \| ATTR_ASCII \| ' ')
374330e2	85	#define ATTR_MASK 0xFFFFFF00UL
374330e2	86	#define CHAR_MASK 0x000000FFUL
4eeb7d09	87
	88	#define ATTR_CUR_AND (~(ATTR_BOLD\|ATTR_REVERSE\|ATTR_BLINK\|ATTR_COLOURS))
	89	#define ATTR_CUR_XOR 0x00BA0000UL
374330e2	90
	91	typedef HDC Context;
	92	#define SEL_NL { 13, 10 }
	93
	94	GLOBAL int rows, cols, savelines;
	95
374330e2	96	#define INBUF_SIZE 2048
374330e2	97	GLOBAL unsigned char inbuf[INBUF_SIZE];
c9def1b8	98	GLOBAL int inbuf_head;
374330e2	99
	100	#define OUTBUF_SIZE 2048
	101	#define OUTBUF_MASK (OUTBUF_SIZE-1)
	102	GLOBAL unsigned char outbuf[OUTBUF_SIZE];
	103	GLOBAL int outbuf_head, outbuf_reap;
	104
	105	GLOBAL int has_focus;
	106
156686ef	107	GLOBAL int in_vbell;
	108	GLOBAL long vbell_timeout;
	109
c9def1b8	110	GLOBAL int app_cursor_keys, app_keypad_keys, vt52_mode;
c9def1b8	111	GLOBAL int repeat_off, cr_lf_return;
374330e2	112
cabfd08c	113	GLOBAL int seen_key_event;
cabfd08c	114	GLOBAL int seen_disp_event;
5a73255e	115	GLOBAL int alt_pressed;
cabfd08c	116
d85548fe	117	GLOBAL int session_closed;
d85548fe	118
4eeb7d09	119	GLOBAL int big_cursor;
	120
	121	GLOBAL int utf;
	122	GLOBAL int dbcs_screenfont;
	123	GLOBAL int font_codepage;
	124	GLOBAL int kbd_codepage;
	125	GLOBAL int line_codepage;
d3cb5465	126	GLOBAL WCHAR unitab_scoacs[256];
4eeb7d09	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];
8f22582c	132	#define in_utf (utf \|\| line_codepage==CP_UTF8)
4eeb7d09	133
32874aea	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 */
5fd04f07	140	GLOBAL char *logfile;
5fd04f07	141
e14a5a13	142	/*
475eebf9	143	* Window handles for the dialog boxes that can be running during a
	144	* PuTTY session.
	145	*/
	146	GLOBAL HWND logbox;
	147
	148	/*
e14a5a13	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
	152	*/
	153	#define WM_XUSER (WM_USER + 0x2000)
	154	#define WM_NETEVENT (WM_XUSER + 5)
374330e2	155
	156	typedef enum {
	157	TS_AYT, TS_BRK, TS_SYNCH, TS_EC, TS_EL, TS_GA, TS_NOP, TS_ABORT,
a5f3e637	158	TS_AO, TS_IP, TS_SUSP, TS_EOR, TS_EOF, TS_LECHO, TS_RECHO, TS_PING,
a5f3e637	159	TS_EOL
374330e2	160	} Telnet_Special;
	161
	162	typedef enum {
01c034ad	163	MBT_NOTHING,
	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 */
374330e2	167	} Mouse_Button;
	168
	169	typedef enum {
	170	MA_NOTHING, MA_CLICK, MA_2CLK, MA_3CLK, MA_DRAG, MA_RELEASE
	171	} Mouse_Action;
	172
	173	typedef enum {
4eeb7d09	174	VT_XWINDOWS, VT_OEMANSI, VT_OEMONLY, VT_POORMAN, VT_UNICODE
374330e2	175	} VT_Mode;
374330e2	176
0965bee0	177	enum {
0965bee0	178	/*
ca20bfcf	179	* SSH ciphers (both SSH1 and SSH2)
	180	*/
	181	CIPHER_WARN, /* pseudo 'cipher' */
	182	CIPHER_3DES,
	183	CIPHER_BLOWFISH,
	184	CIPHER_AES, /* (SSH 2 only) */
	185	CIPHER_DES, /* (SSH 1 only) */
	186	CIPHER_MAX /* no. ciphers (inc warn) */
	187	};
	188
	189	enum {
	190	/*
0965bee0	191	* Line discipline option states: off, on, up to the backend.
	192	*/
	193	LD_YES, LD_NO, LD_BACKEND
	194	};
	195
	196	enum {
	197	/*
	198	* Line discipline options which the backend might try to control.
	199	*/
32874aea	200	LD_EDIT, /* local line editing */
32874aea	201	LD_ECHO /* local echo */
0965bee0	202	};
0965bee0	203
b41069ff	204	enum {
	205	/*
	206	* Close On Exit behaviours. (cfg.close_on_exit)
	207	*/
32874aea	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 */
b41069ff	211	};
b41069ff	212
374330e2	213	typedef struct {
8df7a775	214	char (init) (char host, int port, char *realhost);
5471d09a	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);
374330e2	219	void (*size) (void);
374330e2	220	void (*special) (Telnet_Special code);
5471d09a	221	Socket(*socket) (void);
8ccc75b0	222	int (*sendok) (void);
0965bee0	223	int (*ldisc) (int);
5471d09a	224	/*
	225	* back->unthrottle() tells the back end that the front end
	226	* buffer is clearing.
	227	*/
	228	void (*unthrottle) (int);
97db3be4	229	int default_port;
374330e2	230	} Backend;
	231
	232	GLOBAL Backend *back;
	233
297d398b	234	extern struct backend_list {
89ee5268	235	int protocol;
	236	char *name;
	237	Backend *backend;
	238	} backends[];
	239
374330e2	240	typedef struct {
	241	/* Basic options */
	242	char host[512];
	243	int port;
c91409da	244	enum { PROT_RAW, PROT_TELNET, PROT_RLOGIN, PROT_SSH } protocol;
374330e2	245	int close_on_exit;
9ef49106	246	int warn_on_close;
32874aea	247	int ping_interval; /* in seconds */
fef97f43	248	/* SSH options */
6abbf9e3	249	char remote_cmd[512];
fd5e5847	250	char remote_cmd2[512]; /* fallback if the first fails
fd5e5847	251	* (used internally for scp) */
32874aea	252	char remote_cmd_ptr; / might point to a larger command
32874aea	253	* but never for loading/saving */
fd5e5847	254	char remote_cmd_ptr2; / might point to a larger command
fd5e5847	255	* but never for loading/saving */
fef97f43	256	int nopty;
4ba9b64b	257	int compression;
979310f1	258	int agentfwd;
ca20bfcf	259	int ssh_cipherlist[CIPHER_MAX];
7cca0d81	260	char keyfile[FILENAME_MAX];
32874aea	261	int sshprot; /* use v1 or v2 when both available */
32874aea	262	int buggymac; /* MAC bug commmercial <=v2.3.x SSH2 */
ccbfb941	263	int try_tis_auth;
4a8fc3c4	264	int ssh_subsys; /* run a subsystem rather than a command */
fd5e5847	265	int ssh_subsys2; /* fallback to go with remote_cmd2 */
374330e2	266	/* Telnet options */
	267	char termtype[32];
	268	char termspeed[32];
32874aea	269	char environmt[1024]; /* VAR\tvalue\0VAR\tvalue\0\0 */
374330e2	270	char username[32];
c91409da	271	char localusername[32];
374330e2	272	int rfc_environ;
8faa456c	273	int passive_telnet;
374330e2	274	/* Keyboard options */
	275	int bksp_is_delete;
	276	int rxvt_homeend;
c9def1b8	277	int funky_type;
32874aea	278	int no_applic_c; /* totally disable app cursor keys */
32874aea	279	int no_applic_k; /* totally disable app keypad */
374330e2	280	int app_cursor;
374330e2	281	int app_keypad;
c5e9c988	282	int nethack_keypad;
a5f3e637	283	int telnet_keyboard;
c5e9c988	284	int alt_f4; /* is it special? */
c5e9c988	285	int alt_space; /* is it special? */
a094ae43	286	int alt_only; /* is it special? */
0965bee0	287	int localecho;
0965bee0	288	int localedit;
e95edc00	289	int alwaysontop;
8f57d753	290	int fullscreenonaltenter;
c9def1b8	291	int scroll_on_key;
a094ae43	292	int scroll_on_disp;
a094ae43	293	int compose_key;
95bbe1ae	294	int ctrlaltkeys;
32874aea	295	char wintitle[256]; /* initial window title */
374330e2	296	/* Terminal options */
	297	int savelines;
	298	int dec_om;
	299	int wrap_mode;
fef97f43	300	int lfhascr;
4e30ff69	301	int cursor_type; /* 0=block 1=underline 2=vertical */
c9def1b8	302	int blink_cur;
03169ad0	303	enum {
	304	BELL_DISABLED, BELL_DEFAULT, BELL_VISUAL, BELL_WAVEFILE
	305	} beep;
f8a28d1f	306	enum {
	307	B_IND_DISABLED, B_IND_FLASH, B_IND_STEADY
	308	} beep_ind;
156686ef	309	int bellovl; /* bell overload protection active? */
	310	int bellovl_n; /* number of bells to cause overload */
	311	int bellovl_t; /* time interval for overload (seconds) */
	312	int bellovl_s; /* period of silence to re-enable bell (s) */
03169ad0	313	char bell_wavefile[FILENAME_MAX];
c9def1b8	314	int scrollbar;
c9def1b8	315	int locksize;
5a73255e	316	int lockfont;
c9def1b8	317	int bce;
c9def1b8	318	int blinktext;
374330e2	319	int win_name_always;
	320	int width, height;
	321	char font[64];
	322	int fontisbold;
	323	int fontheight;
14963b8f	324	int fontcharset;
e1c8e0ed	325	char logfilename[FILENAME_MAX];
e1c8e0ed	326	int logtype;
9f89f96e	327	int logxfovr;
554c540d	328	int hide_mouseptr;
57d08f2f	329	int sunken_edge;
5a73255e	330	int window_border;
e7fbcdd8	331	char answerback[256];
374330e2	332	/* Colour options */
	333	int try_palette;
	334	int bold_colour;
	335	unsigned char colours[22][3];
	336	/* Selection options */
	337	int mouse_is_xterm;
d3a22f79	338	int rawcnp;
b90840c3	339	int mouse_override;
374330e2	340	short wordness[256];
c9def1b8	341	/* translations */
c9def1b8	342	VT_Mode vtmode;
4eeb7d09	343	char line_codepage[32];
9c964e85	344	/* X11 forwarding */
	345	int x11_forward;
	346	char x11_display[128];
d74d141c	347	/* port forwarding */
	348	int lport_acceptall; /* accepts connection from hosts other than localhost */
	349	char portfwd[1024]; /* [LR]localport\thost:port\000[LR]localport\thost:port\000\000 */
374330e2	350	} Config;
374330e2	351
e277c42d	352	/*
	353	* You can compile with -DSSH_DEFAULT to have ssh by default.
	354	*/
	355	#ifndef SSH_DEFAULT
	356	#define DEFAULT_PROTOCOL PROT_TELNET
	357	#define DEFAULT_PORT 23
	358	#else
	359	#define DEFAULT_PROTOCOL PROT_SSH
	360	#define DEFAULT_PORT 22
	361	#endif
	362
4017be6d	363	/*
4017be6d	364	* Some global flags denoting the type of application.
67779be7	365	*
	366	* FLAG_VERBOSE is set when the user requests verbose details.
	367	*
	368	* FLAG_STDERR is set in command-line applications (which have a
	369	* functioning stderr that it makes sense to write to) and not in
	370	* GUI applications (which don't).
	371	*
	372	* FLAG_INTERACTIVE is set when a full interactive shell session is
	373	* being run, _either_ because no remote command has been provided
	374	* _or_ because the application is GUI and can't run non-
	375	* interactively.
4017be6d	376	*/
67779be7	377	#define FLAG_VERBOSE 0x0001
	378	#define FLAG_STDERR 0x0002
	379	#define FLAG_INTERACTIVE 0x0004
4017be6d	380	GLOBAL int flags;
4017be6d	381
374330e2	382	GLOBAL Config cfg;
e277c42d	383	GLOBAL int default_protocol;
e277c42d	384	GLOBAL int default_port;
374330e2	385
4e23b276	386	struct RSAKey; /* be a little careful of scope */
4e23b276	387
374330e2	388	/*
	389	* Exports from window.c.
	390	*/
5a73255e	391	void request_resize(int, int);
32874aea	392	void do_text(Context, int, int, char *, int, unsigned long, int);
4eeb7d09	393	void do_cursor(Context, int, int, char *, int, unsigned long, int);
5a73255e	394	int CharWidth(Context ctx, int uc);
32874aea	395	void set_title(char *);
	396	void set_icon(char *);
	397	void set_sbar(int, int, int);
f67b4e85	398	Context get_ctx(void);
32874aea	399	void free_ctx(Context);
	400	void palette_set(int, int, int, int);
	401	void palette_reset(void);
4eeb7d09	402	void write_aclip(char *, int, int);
	403	void write_clip(wchar_t *, int, int);
	404	void get_clip(wchar_t *, int );
32874aea	405	void optimised_move(int, int, int);
01c034ad	406	void set_raw_mouse_mode(int);
01c034ad	407	Mouse_Button translate_button(Mouse_Button b);
8d5de777	408	void connection_fatal(char *, ...);
32874aea	409	void fatalbox(char *, ...);
32874aea	410	void beep(int);
6f34e365	411	void begin_session(void);
ec8679e9	412	void sys_cursor(int x, int y);
374330e2	413	#define OPTIMISE_IS_SCROLL 1
	414
	415	/*
	416	* Exports from noise.c.
	417	*/
32874aea	418	void noise_get_heavy(void (func) (void , int));
32874aea	419	void noise_get_light(void (func) (void , int));
7d6ee6ff	420	void noise_regular(void);
374330e2	421	void noise_ultralight(DWORD data);
374330e2	422	void random_save_seed(void);
de3df031	423	void random_destroy_seed(void);
374330e2	424
	425	/*
	426	* Exports from windlg.c.
	427	*/
8c3cd914	428	void defuse_showwindow(void);
32874aea	429	int do_config(void);
	430	int do_reconfig(HWND);
	431	void do_defaults(char , Config );
	432	void logevent(char *);
	433	void showeventlog(HWND);
	434	void showabout(HWND);
d4857987	435	void verify_ssh_host_key(char host, int port, char keytype,
32874aea	436	char keystr, char fingerprint);
ca20bfcf	437	void askcipher(char *ciphername, int cs);
e1c8e0ed	438	int askappend(char *filename);
de3df031	439	void registry_cleanup(void);
3da0b1d2	440	void force_normal(HWND hwnd);
0a4aa984	441
7393a137	442	GLOBAL int nsessions;
7393a137	443	GLOBAL char **sessions;
374330e2	444
374330e2	445	/*
a9422f39	446	* Exports from settings.c.
a9422f39	447	*/
32874aea	448	void save_settings(char section, int do_host, Config cfg);
32874aea	449	void load_settings(char section, int do_host, Config cfg);
a9422f39	450	void get_sesslist(int allocate);
	451
	452	/*
374330e2	453	* Exports from terminal.c.
	454	*/
	455
32874aea	456	void term_init(void);
	457	void term_size(int, int, int);
	458	void term_out(void);
	459	void term_paint(Context, int, int, int, int);
	460	void term_scroll(int, int);
	461	void term_pwron(void);
	462	void term_clrsb(void);
	463	void term_mouse(Mouse_Button, Mouse_Action, int, int, int, int);
	464	void term_deselect(void);
	465	void term_update(void);
374330e2	466	void term_invalidate(void);
e14a5a13	467	void term_blink(int set_cursor);
568dd02f	468	void term_do_paste(void);
c9def1b8	469	void term_paste(void);
c9def1b8	470	void term_nopaste(void);
feb7fdfe	471	int term_ldisc(int option);
5471d09a	472	int from_backend(int is_stderr, char *data, int len);
32874aea	473	void logfopen(void);
32874aea	474	void logfclose(void);
bc1235d4	475	void term_copyall(void);
374330e2	476
374330e2	477	/*
5e1a8e27	478	* Exports from raw.c.
	479	*/
	480
3d9a14c9	481	extern Backend raw_backend;
5e1a8e27	482
5e1a8e27	483	/*
c91409da	484	* Exports from rlogin.c.
	485	*/
	486
	487	extern Backend rlogin_backend;
	488
	489	/*
374330e2	490	* Exports from telnet.c.
	491	*/
	492
c14776e8	493	extern Backend telnet_backend;
374330e2	494
	495	/*
	496	* Exports from ssh.c.
	497	*/
	498
32874aea	499	extern int (ssh_get_line) (const char prompt, char *str, int maxlen,
32874aea	500	int is_pw);
c14776e8	501	extern Backend ssh_backend;
374330e2	502
374330e2	503	/*
5bc238bb	504	* Exports from ldisc.c.
	505	*/
	506
0965bee0	507	extern void ldisc_send(char *buf, int len);
5bc238bb	508
5bc238bb	509	/*
374330e2	510	* Exports from sshrand.c.
	511	*/
	512
	513	void random_add_noise(void *noise, int length);
	514	void random_init(void);
	515	int random_byte(void);
	516	void random_get_savedata(void *data, int len);
	517
	518	/*
	519	* Exports from misc.c.
	520	*/
	521
db9c0f86	522	#include "misc.h"
374330e2	523
374330e2	524	/*
067a15ea	525	* Exports from version.c.
	526	*/
	527	extern char ver[];
	528
	529	/*
b73fd1b1	530	* Exports from sizetip.c.
	531	*/
	532	void UpdateSizeTip(HWND src, int cx, int cy);
	533	void EnableSizeTip(int bEnable);
	534
	535	/*
4eeb7d09	536	* Exports from unicode.c.
14963b8f	537	*/
4eeb7d09	538	#ifndef CP_UTF8
	539	#define CP_UTF8 65001
	540	#endif
	541	void init_ucs_tables(void);
	542	void lpage_send(int codepage, char *buf, int len);
	543	void luni_send(wchar_t * widebuf, int len);
	544	int check_compose(int first, int second);
	545	int decode_codepage(char *cp_name);
875b193f	546	char *cp_enumerate (int index);
4eeb7d09	547	char *cp_name(int codepage);
14963b8f	548
14963b8f	549	/*
8f203108	550	* Exports from mscrypto.c
	551	*/
	552	#ifdef MSCRYPTOAPI
	553	int crypto_startup();
	554	void crypto_wrapup();
	555	#endif
	556
	557	/*
5c58ad2d	558	* Exports from pageantc.c
	559	*/
	560	void agent_query(void in, int inlen, void out, int outlen);
	561	int agent_exists(void);
	562
4eb24e3a	563	/*
	564	* Exports from wildcard.c
	565	*/
	566	const char *wc_error(int value);
	567	int wc_match(const char wildcard, const char target);
	568	int wc_unescape(char output, const char wildcard);
374330e2	569
374330e2	570	#endif