[u/mdw/putty] / putty.h

#ifndef PUTTY_PUTTY_H
#define PUTTY_PUTTY_H

#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_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 | ' ')
#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;

GLOBAL int font_width, font_height;

#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 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 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 {
    /*
     * 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);
    void (*send) (char *buf, int len);
    void (*size) (void);
    void (*special) (Telnet_Special code);
     Socket(*socket) (void);
    int (*sendok) (void);
    int (*ldisc) (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_cmd_ptr;	       /* might point to a larger command
				        * but never for loading/saving */
    int nopty;
    int compression;
    int agentfwd;
    enum { CIPHER_3DES, CIPHER_BLOWFISH, CIPHER_DES, CIPHER_AES } cipher;
    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 */
    /* 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 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 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;
    char answerback[256];
    /* Colour options */
    int try_palette;
    int bold_colour;
    unsigned char colours[22][3];
    /* Selection options */
    int mouse_is_xterm;
    int rawcnp;
    short wordness[256];
    /* translations */
    VT_Mode vtmode;
    char line_codepage[32];
    /* X11 forwarding */
    int x11_forward;
    char x11_display[128];
} 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, int);
void do_text(Context, int, int, char *, int, unsigned long, int);
void do_cursor(Context, int, int, char *, int, unsigned long, int);
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);
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);
void 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_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);


#endif
Commit	Line	Data
374330e2	1	#ifndef PUTTY_PUTTY_H
	2	#define PUTTY_PUTTY_H
	3
8df7a775	4	#include "network.h"
8df7a775	5
374330e2	6	#define PUTTY_REG_POS "Software\\SimonTatham\\PuTTY"
de3df031	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"
374330e2	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
4eeb7d09	23	/* Three attribute types:
	24	* The ATTRs (normal attributes) are stored with the characters in the main
	25	* display arrays
	26	*
	27	* The TATTRs (temporary attributes) are generated on the fly, they can overlap
	28	* with characters but not with normal attributes.
	29	*
	30	* The LATTRs (line attributes) conflict with no others and only have one
	31	* value per line. But on area clears the LATTR cells are set to the erase_char
	32	* (or DEFAULT_ATTR + 'E')
	33	*
	34	* ATTR_INVALID is an illegal colour combination.
	35	*/
	36
	37	#define TATTR_ACTCURS 0x4UL /* active cursor (block) */
	38	#define TATTR_PASCURS 0x2UL /* passive cursor (box) */
	39	#define TATTR_RIGHTCURS 0x1UL /* cursor-on-RHS */
374330e2	40
c9def1b8	41	#define LATTR_NORM 0x00000000UL
	42	#define LATTR_WIDE 0x01000000UL
	43	#define LATTR_TOP 0x02000000UL
	44	#define LATTR_BOT 0x03000000UL
	45	#define LATTR_MODE 0x03000000UL
4eeb7d09	46	#define LATTR_WRAPPED 0x10000000UL
	47
	48	#define ATTR_INVALID 0x00FF0000UL
	49
	50	/* Like Linux use the F000 page for direct to font. */
	51	#define ATTR_OEMCP 0x0000F000UL /* OEM Codepage DTF */
	52	#define ATTR_ACP 0x0000F100UL /* Ansi Codepage DTF */
	53
	54	/* These are internal use overlapping with the UTF-16 surrogates */
	55	#define ATTR_ASCII 0x0000D800UL /* normal ASCII charset ESC ( B */
	56	#define ATTR_LINEDRW 0x0000D900UL /* line drawing charset ESC ( 0 */
d3cb5465	57	#define ATTR_SCOACS 0x0000DA00UL /* SCO Alternate charset */
4eeb7d09	58	#define ATTR_GBCHR 0x0000DB00UL /* UK variant charset ESC ( A */
	59	#define CSET_MASK 0x0000FF00UL /* Character set mask; MUST be 0xFF00 */
	60
	61	#define DIRECT_CHAR(c) ((c&0xFC00)==0xD800)
	62	#define DIRECT_FONT(c) ((c&0xFE00)==0xF000)
	63
	64	#define UCSERR (ATTR_LINEDRW\|'a') /* UCS Format error character. */
	65	#define UCSWIDE 0x303F
	66
	67	#define ATTR_WIDE 0x10000000UL
	68	#define ATTR_BOLD 0x01000000UL
	69	#define ATTR_UNDER 0x02000000UL
	70	#define ATTR_REVERSE 0x04000000UL
	71	#define ATTR_BLINK 0x08000000UL
	72	#define ATTR_FGMASK 0x000F0000UL
	73	#define ATTR_BGMASK 0x00F00000UL
	74	#define ATTR_COLOURS 0x00FF0000UL
	75	#define ATTR_FGSHIFT 16
	76	#define ATTR_BGSHIFT 20
	77
	78	#define ATTR_DEFAULT 0x00980000UL
	79	#define ATTR_DEFFG 0x00080000UL
	80	#define ATTR_DEFBG 0x00900000UL
374330e2	81	#define ERASE_CHAR (ATTR_DEFAULT \| ' ')
	82	#define ATTR_MASK 0xFFFFFF00UL
	83	#define CHAR_MASK 0x000000FFUL
4eeb7d09	84
	85	#define ATTR_CUR_AND (~(ATTR_BOLD\|ATTR_REVERSE\|ATTR_BLINK\|ATTR_COLOURS))
	86	#define ATTR_CUR_XOR 0x00BA0000UL
374330e2	87
	88	typedef HDC Context;
	89	#define SEL_NL { 13, 10 }
	90
	91	GLOBAL int rows, cols, savelines;
	92
	93	GLOBAL int font_width, font_height;
	94
	95	#define INBUF_SIZE 2048
374330e2	96	GLOBAL unsigned char inbuf[INBUF_SIZE];
c9def1b8	97	GLOBAL int inbuf_head;
374330e2	98
	99	#define OUTBUF_SIZE 2048
	100	#define OUTBUF_MASK (OUTBUF_SIZE-1)
	101	GLOBAL unsigned char outbuf[OUTBUF_SIZE];
	102	GLOBAL int outbuf_head, outbuf_reap;
	103
	104	GLOBAL int has_focus;
	105
156686ef	106	GLOBAL int in_vbell;
	107	GLOBAL long vbell_timeout;
	108
c9def1b8	109	GLOBAL int app_cursor_keys, app_keypad_keys, vt52_mode;
c9def1b8	110	GLOBAL int repeat_off, cr_lf_return;
374330e2	111
cabfd08c	112	GLOBAL int seen_key_event;
	113	GLOBAL int seen_disp_event;
	114
d85548fe	115	GLOBAL int session_closed;
d85548fe	116
4eeb7d09	117	GLOBAL int big_cursor;
	118
	119	GLOBAL int utf;
	120	GLOBAL int dbcs_screenfont;
	121	GLOBAL int font_codepage;
	122	GLOBAL int kbd_codepage;
	123	GLOBAL int line_codepage;
d3cb5465	124	GLOBAL WCHAR unitab_scoacs[256];
4eeb7d09	125	GLOBAL WCHAR unitab_line[256];
	126	GLOBAL WCHAR unitab_font[256];
	127	GLOBAL WCHAR unitab_xterm[256];
	128	GLOBAL WCHAR unitab_oemcp[256];
	129	GLOBAL unsigned char unitab_ctrl[256];
	130
32874aea	131	#define LGXF_OVR 1 /* existing logfile overwrite */
	132	#define LGXF_APN 0 /* existing logfile append */
	133	#define LGXF_ASK -1 /* existing logfile ask */
	134	#define LGTYP_NONE 0 /* logmode: no logging */
	135	#define LGTYP_ASCII 1 /* logmode: pure ascii */
	136	#define LGTYP_DEBUG 2 /* logmode: all chars of taffic */
5fd04f07	137	GLOBAL char *logfile;
5fd04f07	138
e14a5a13	139	/*
475eebf9	140	* Window handles for the dialog boxes that can be running during a
	141	* PuTTY session.
	142	*/
	143	GLOBAL HWND logbox;
	144
	145	/*
e14a5a13	146	* I've just looked in the windows standard headr files for WM_USER, there
	147	* are hundreds of flags defined using the form WM_USER+123 so I've
	148	* renumbered this NETEVENT value and the two in window.c
	149	*/
	150	#define WM_XUSER (WM_USER + 0x2000)
	151	#define WM_NETEVENT (WM_XUSER + 5)
374330e2	152
	153	typedef enum {
	154	TS_AYT, TS_BRK, TS_SYNCH, TS_EC, TS_EL, TS_GA, TS_NOP, TS_ABORT,
a5f3e637	155	TS_AO, TS_IP, TS_SUSP, TS_EOR, TS_EOF, TS_LECHO, TS_RECHO, TS_PING,
a5f3e637	156	TS_EOL
374330e2	157	} Telnet_Special;
	158
	159	typedef enum {
01c034ad	160	MBT_NOTHING,
	161	MBT_LEFT, MBT_MIDDLE, MBT_RIGHT, /* `raw' button designations */
	162	MBT_SELECT, MBT_EXTEND, MBT_PASTE, /* `cooked' button designations */
	163	MBT_WHEEL_UP, MBT_WHEEL_DOWN /* mouse wheel */
374330e2	164	} Mouse_Button;
	165
	166	typedef enum {
	167	MA_NOTHING, MA_CLICK, MA_2CLK, MA_3CLK, MA_DRAG, MA_RELEASE
	168	} Mouse_Action;
	169
	170	typedef enum {
4eeb7d09	171	VT_XWINDOWS, VT_OEMANSI, VT_OEMONLY, VT_POORMAN, VT_UNICODE
374330e2	172	} VT_Mode;
374330e2	173
0965bee0	174	enum {
	175	/*
	176	* Line discipline option states: off, on, up to the backend.
	177	*/
	178	LD_YES, LD_NO, LD_BACKEND
	179	};
	180
	181	enum {
	182	/*
	183	* Line discipline options which the backend might try to control.
	184	*/
32874aea	185	LD_EDIT, /* local line editing */
32874aea	186	LD_ECHO /* local echo */
0965bee0	187	};
0965bee0	188
b41069ff	189	enum {
	190	/*
	191	* Close On Exit behaviours. (cfg.close_on_exit)
	192	*/
32874aea	193	COE_NEVER, /* Never close the window */
	194	COE_NORMAL, /* Close window on "normal" (non-error) exits only */
	195	COE_ALWAYS /* Always close the window */
b41069ff	196	};
b41069ff	197
374330e2	198	typedef struct {
8df7a775	199	char (init) (char host, int port, char *realhost);
374330e2	200	void (send) (char buf, int len);
	201	void (*size) (void);
	202	void (*special) (Telnet_Special code);
32874aea	203	Socket(*socket) (void);
8ccc75b0	204	int (*sendok) (void);
0965bee0	205	int (*ldisc) (int);
97db3be4	206	int default_port;
374330e2	207	} Backend;
	208
	209	GLOBAL Backend *back;
	210
297d398b	211	extern struct backend_list {
89ee5268	212	int protocol;
	213	char *name;
	214	Backend *backend;
	215	} backends[];
	216
374330e2	217	typedef struct {
	218	/* Basic options */
	219	char host[512];
	220	int port;
c91409da	221	enum { PROT_RAW, PROT_TELNET, PROT_RLOGIN, PROT_SSH } protocol;
374330e2	222	int close_on_exit;
9ef49106	223	int warn_on_close;
32874aea	224	int ping_interval; /* in seconds */
fef97f43	225	/* SSH options */
6abbf9e3	226	char remote_cmd[512];
32874aea	227	char remote_cmd_ptr; / might point to a larger command
32874aea	228	* but never for loading/saving */
fef97f43	229	int nopty;
4ba9b64b	230	int compression;
979310f1	231	int agentfwd;
0a3f1d48	232	enum { CIPHER_3DES, CIPHER_BLOWFISH, CIPHER_DES, CIPHER_AES } cipher;
7cca0d81	233	char keyfile[FILENAME_MAX];
32874aea	234	int sshprot; /* use v1 or v2 when both available */
32874aea	235	int buggymac; /* MAC bug commmercial <=v2.3.x SSH2 */
ccbfb941	236	int try_tis_auth;
4a8fc3c4	237	int ssh_subsys; /* run a subsystem rather than a command */
374330e2	238	/* Telnet options */
	239	char termtype[32];
	240	char termspeed[32];
32874aea	241	char environmt[1024]; /* VAR\tvalue\0VAR\tvalue\0\0 */
374330e2	242	char username[32];
c91409da	243	char localusername[32];
374330e2	244	int rfc_environ;
8faa456c	245	int passive_telnet;
374330e2	246	/* Keyboard options */
	247	int bksp_is_delete;
	248	int rxvt_homeend;
c9def1b8	249	int funky_type;
32874aea	250	int no_applic_c; /* totally disable app cursor keys */
32874aea	251	int no_applic_k; /* totally disable app keypad */
374330e2	252	int app_cursor;
374330e2	253	int app_keypad;
c5e9c988	254	int nethack_keypad;
a5f3e637	255	int telnet_keyboard;
c5e9c988	256	int alt_f4; /* is it special? */
c5e9c988	257	int alt_space; /* is it special? */
a094ae43	258	int alt_only; /* is it special? */
0965bee0	259	int localecho;
0965bee0	260	int localedit;
e95edc00	261	int alwaysontop;
c9def1b8	262	int scroll_on_key;
a094ae43	263	int scroll_on_disp;
a094ae43	264	int compose_key;
95bbe1ae	265	int ctrlaltkeys;
32874aea	266	char wintitle[256]; /* initial window title */
374330e2	267	/* Terminal options */
	268	int savelines;
	269	int dec_om;
	270	int wrap_mode;
fef97f43	271	int lfhascr;
4e30ff69	272	int cursor_type; /* 0=block 1=underline 2=vertical */
c9def1b8	273	int blink_cur;
03169ad0	274	enum {
	275	BELL_DISABLED, BELL_DEFAULT, BELL_VISUAL, BELL_WAVEFILE
	276	} beep;
f8a28d1f	277	enum {
	278	B_IND_DISABLED, B_IND_FLASH, B_IND_STEADY
	279	} beep_ind;
156686ef	280	int bellovl; /* bell overload protection active? */
	281	int bellovl_n; /* number of bells to cause overload */
	282	int bellovl_t; /* time interval for overload (seconds) */
	283	int bellovl_s; /* period of silence to re-enable bell (s) */
03169ad0	284	char bell_wavefile[FILENAME_MAX];
c9def1b8	285	int scrollbar;
	286	int locksize;
	287	int bce;
	288	int blinktext;
374330e2	289	int win_name_always;
	290	int width, height;
	291	char font[64];
	292	int fontisbold;
	293	int fontheight;
14963b8f	294	int fontcharset;
e1c8e0ed	295	char logfilename[FILENAME_MAX];
e1c8e0ed	296	int logtype;
9f89f96e	297	int logxfovr;
554c540d	298	int hide_mouseptr;
57d08f2f	299	int sunken_edge;
e7fbcdd8	300	char answerback[256];
374330e2	301	/* Colour options */
	302	int try_palette;
	303	int bold_colour;
	304	unsigned char colours[22][3];
	305	/* Selection options */
	306	int mouse_is_xterm;
d3a22f79	307	int rawcnp;
374330e2	308	short wordness[256];
c9def1b8	309	/* translations */
c9def1b8	310	VT_Mode vtmode;
4eeb7d09	311	char line_codepage[32];
9c964e85	312	/* X11 forwarding */
	313	int x11_forward;
	314	char x11_display[128];
374330e2	315	} Config;
374330e2	316
e277c42d	317	/*
	318	* You can compile with -DSSH_DEFAULT to have ssh by default.
	319	*/
	320	#ifndef SSH_DEFAULT
	321	#define DEFAULT_PROTOCOL PROT_TELNET
	322	#define DEFAULT_PORT 23
	323	#else
	324	#define DEFAULT_PROTOCOL PROT_SSH
	325	#define DEFAULT_PORT 22
	326	#endif
	327
4017be6d	328	/*
4017be6d	329	* Some global flags denoting the type of application.
67779be7	330	*
	331	* FLAG_VERBOSE is set when the user requests verbose details.
	332	*
	333	* FLAG_STDERR is set in command-line applications (which have a
	334	* functioning stderr that it makes sense to write to) and not in
	335	* GUI applications (which don't).
	336	*
	337	* FLAG_INTERACTIVE is set when a full interactive shell session is
	338	* being run, _either_ because no remote command has been provided
	339	* _or_ because the application is GUI and can't run non-
	340	* interactively.
4017be6d	341	*/
67779be7	342	#define FLAG_VERBOSE 0x0001
	343	#define FLAG_STDERR 0x0002
	344	#define FLAG_INTERACTIVE 0x0004
4017be6d	345	GLOBAL int flags;
4017be6d	346
374330e2	347	GLOBAL Config cfg;
e277c42d	348	GLOBAL int default_protocol;
e277c42d	349	GLOBAL int default_port;
374330e2	350
4e23b276	351	struct RSAKey; /* be a little careful of scope */
4e23b276	352
374330e2	353	/*
	354	* Exports from window.c.
	355	*/
32874aea	356	void request_resize(int, int, int);
32874aea	357	void do_text(Context, int, int, char *, int, unsigned long, int);
4eeb7d09	358	void do_cursor(Context, int, int, char *, int, unsigned long, int);
32874aea	359	void set_title(char *);
	360	void set_icon(char *);
	361	void set_sbar(int, int, int);
f67b4e85	362	Context get_ctx(void);
32874aea	363	void free_ctx(Context);
	364	void palette_set(int, int, int, int);
	365	void palette_reset(void);
4eeb7d09	366	void write_aclip(char *, int, int);
	367	void write_clip(wchar_t *, int, int);
	368	void get_clip(wchar_t *, int );
32874aea	369	void optimised_move(int, int, int);
01c034ad	370	void set_raw_mouse_mode(int);
01c034ad	371	Mouse_Button translate_button(Mouse_Button b);
8d5de777	372	void connection_fatal(char *, ...);
32874aea	373	void fatalbox(char *, ...);
32874aea	374	void beep(int);
6f34e365	375	void begin_session(void);
ec8679e9	376	void sys_cursor(int x, int y);
374330e2	377	#define OPTIMISE_IS_SCROLL 1
	378
	379	/*
	380	* Exports from noise.c.
	381	*/
32874aea	382	void noise_get_heavy(void (func) (void , int));
32874aea	383	void noise_get_light(void (func) (void , int));
7d6ee6ff	384	void noise_regular(void);
374330e2	385	void noise_ultralight(DWORD data);
374330e2	386	void random_save_seed(void);
de3df031	387	void random_destroy_seed(void);
374330e2	388
	389	/*
	390	* Exports from windlg.c.
	391	*/
8c3cd914	392	void defuse_showwindow(void);
32874aea	393	int do_config(void);
	394	int do_reconfig(HWND);
	395	void do_defaults(char , Config );
	396	void logevent(char *);
	397	void showeventlog(HWND);
	398	void showabout(HWND);
d4857987	399	void verify_ssh_host_key(char host, int port, char keytype,
32874aea	400	char keystr, char fingerprint);
e1c8e0ed	401	int askappend(char *filename);
de3df031	402	void registry_cleanup(void);
3da0b1d2	403	void force_normal(HWND hwnd);
0a4aa984	404
7393a137	405	GLOBAL int nsessions;
7393a137	406	GLOBAL char **sessions;
374330e2	407
374330e2	408	/*
a9422f39	409	* Exports from settings.c.
a9422f39	410	*/
32874aea	411	void save_settings(char section, int do_host, Config cfg);
32874aea	412	void load_settings(char section, int do_host, Config cfg);
a9422f39	413	void get_sesslist(int allocate);
	414
	415	/*
374330e2	416	* Exports from terminal.c.
	417	*/
	418
32874aea	419	void term_init(void);
	420	void term_size(int, int, int);
	421	void term_out(void);
	422	void term_paint(Context, int, int, int, int);
	423	void term_scroll(int, int);
	424	void term_pwron(void);
	425	void term_clrsb(void);
	426	void term_mouse(Mouse_Button, Mouse_Action, int, int, int, int);
	427	void term_deselect(void);
	428	void term_update(void);
374330e2	429	void term_invalidate(void);
e14a5a13	430	void term_blink(int set_cursor);
568dd02f	431	void term_do_paste(void);
c9def1b8	432	void term_paste(void);
c9def1b8	433	void term_nopaste(void);
feb7fdfe	434	int term_ldisc(int option);
fe50e814	435	void from_backend(int is_stderr, char *data, int len);
32874aea	436	void logfopen(void);
32874aea	437	void logfclose(void);
bc1235d4	438	void term_copyall(void);
374330e2	439
374330e2	440	/*
5e1a8e27	441	* Exports from raw.c.
	442	*/
	443
3d9a14c9	444	extern Backend raw_backend;
5e1a8e27	445
5e1a8e27	446	/*
c91409da	447	* Exports from rlogin.c.
	448	*/
	449
	450	extern Backend rlogin_backend;
	451
	452	/*
374330e2	453	* Exports from telnet.c.
	454	*/
	455
c14776e8	456	extern Backend telnet_backend;
374330e2	457
	458	/*
	459	* Exports from ssh.c.
	460	*/
	461
32874aea	462	extern int (ssh_get_line) (const char prompt, char *str, int maxlen,
32874aea	463	int is_pw);
c14776e8	464	extern Backend ssh_backend;
374330e2	465
374330e2	466	/*
5bc238bb	467	* Exports from ldisc.c.
	468	*/
	469
0965bee0	470	extern void ldisc_send(char *buf, int len);
5bc238bb	471
5bc238bb	472	/*
374330e2	473	* Exports from sshrand.c.
	474	*/
	475
	476	void random_add_noise(void *noise, int length);
	477	void random_init(void);
	478	int random_byte(void);
	479	void random_get_savedata(void *data, int len);
	480
	481	/*
	482	* Exports from misc.c.
	483	*/
	484
db9c0f86	485	#include "misc.h"
374330e2	486
374330e2	487	/*
067a15ea	488	* Exports from version.c.
	489	*/
	490	extern char ver[];
	491
	492	/*
b73fd1b1	493	* Exports from sizetip.c.
	494	*/
	495	void UpdateSizeTip(HWND src, int cx, int cy);
	496	void EnableSizeTip(int bEnable);
	497
	498	/*
4eeb7d09	499	* Exports from unicode.c.
14963b8f	500	*/
4eeb7d09	501	#ifndef CP_UTF8
	502	#define CP_UTF8 65001
	503	#endif
	504	void init_ucs_tables(void);
	505	void lpage_send(int codepage, char *buf, int len);
	506	void luni_send(wchar_t * widebuf, int len);
	507	int check_compose(int first, int second);
	508	int decode_codepage(char *cp_name);
	509	char *cp_name(int codepage);
14963b8f	510
14963b8f	511	/*
8f203108	512	* Exports from mscrypto.c
	513	*/
	514	#ifdef MSCRYPTOAPI
	515	int crypto_startup();
	516	void crypto_wrapup();
	517	#endif
	518
	519	/*
5c58ad2d	520	* Exports from pageantc.c
	521	*/
	522	void agent_query(void in, int inlen, void out, int outlen);
	523	int agent_exists(void);
	524
374330e2	525
374330e2	526	#endif