[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

#define ATTR_ACTCURS 0x80000000UL      /* active cursor (block) */
#define ATTR_PASCURS 0x40000000UL      /* passive cursor (box) */
#define ATTR_INVALID 0x20000000UL
#define ATTR_WRAPPED 0x10000000UL

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

#define ATTR_ASCII   0x00000000UL      /* normal ASCII charset ESC ( B */
#define ATTR_GBCHR   0x00100000UL      /* UK variant   charset ESC ( A */
#define ATTR_LINEDRW 0x00200000UL      /* line drawing charset ESC ( 0 */

#define ATTR_BOLD    0x00000100UL
#define ATTR_UNDER   0x00000200UL
#define ATTR_REVERSE 0x00000400UL
#define ATTR_BLINK   0x00000800UL
#define ATTR_FGMASK  0x0000F000UL
#define ATTR_BGMASK  0x000F0000UL
#define ATTR_FGSHIFT 12
#define ATTR_BGSHIFT 16

#define ATTR_DEFAULT 0x00098000UL
#define ATTR_DEFFG   0x00008000UL
#define ATTR_DEFBG   0x00090000UL
#define ATTR_CUR_XOR 0x000BA000UL
#define ERASE_CHAR   (ATTR_DEFAULT | ' ')
#define ATTR_MASK    0xFFFFFF00UL
#define CHAR_MASK    0x000000FFUL

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 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 char *logfile;

/*
 * 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
} Telnet_Special;

typedef enum {
    MB_NOTHING, MB_SELECT, MB_EXTEND, MB_PASTE
} 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_Mode;

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 default_port;
} Backend;

GLOBAL Backend *back;

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

typedef struct {
    void (*send) (char *buf, int len);
} Ldisc;

GLOBAL Ldisc *ldisc;

typedef struct {
    /* Basic options */
    char host[512];
    int port;
    enum { PROT_RAW, PROT_TELNET, PROT_SSH } protocol;
    int close_on_exit;
    int warn_on_close;
    int ping_interval;
    /* SSH options */
    char remote_cmd[512];
    int nopty;
    int agentfwd;
    enum { CIPHER_3DES, CIPHER_BLOWFISH, CIPHER_DES } 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;
    /* Telnet options */
    char termtype[32];
    char termspeed[32];
    char environmt[1024];                    /* VAR\tvalue\0VAR\tvalue\0\0 */
    char username[32];
    int rfc_environ;
    /* 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 alt_f4;			       /* is it special? */
    int alt_space;		       /* is it special? */
    int alt_only;		       /* is it special? */
    int ldisc_term;
    int scroll_on_key;
    int scroll_on_disp;
    int compose_key;
    char wintitle[256];                /* initial window title */
    /* Terminal options */
    int savelines;
    int dec_om;
    int wrap_mode;
    int lfhascr;
    int blink_cur;
    int beep;
    int scrollbar;
    int locksize;
    int bce;
    int blinktext;
    int win_name_always;
    int width, height;
    char font[64];
    int fontisbold;
    int fontheight;
    int fontcharset;
    /* Colour options */
    int try_palette;
    int bold_colour;
    unsigned char colours[22][3];
    /* Selection options */
    int mouse_is_xterm;
    short wordness[256];
    /* translations */
    VT_Mode vtmode;
    int xlat_enablekoiwin;
    int xlat_88592w1250;
    int xlat_88592cp852;
    int xlat_capslockcyr;
} 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 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_clip (void *, int, int);
void get_clip (void **, int *);
void optimised_move (int, int, int);
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 registry_cleanup(void);

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);
void term_deselect (void);
void term_update (void);
void term_invalidate(void);
void term_blink(int set_cursor);
void term_paste(void);
void term_nopaste(void);
void from_backend(int is_stderr, char *data, int len);

/*
 * Exports from raw.c.
 */

extern Backend raw_backend;

/*
 * Exports from telnet.c.
 */

extern Backend telnet_backend;

/*
 * Exports from ssh.c.
 */

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

/*
 * Exports from ldisc.c.
 */

extern Ldisc ldisc_term, ldisc_simple;

/*
 * 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.
 */

/* #define MALLOC_LOG  do this if you suspect putty of leaking memory */
#ifdef MALLOC_LOG
#define smalloc(z) (mlog(__FILE__,__LINE__), safemalloc(z))
#define srealloc(y,z) (mlog(__FILE__,__LINE__), saferealloc(y,z))
#define sfree(z) (mlog(__FILE__,__LINE__), safefree(z))
void mlog(char *, int);
#else
#define smalloc safemalloc
#define srealloc saferealloc
#define sfree safefree
#endif

void *safemalloc(size_t);
void *saferealloc(void *, size_t);
void safefree(void *);

/*
 * 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 xlat.c.
 */
unsigned char xlat_kbd2tty(unsigned char c);
unsigned char xlat_tty2scr(unsigned char c);
unsigned char xlat_latkbd2win(unsigned char c);

/*
 * 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);

/*
 * A debug system.
 */
#ifdef DEBUG
#include <stdarg.h>
#define debug(x) (dprintf x)
static void dprintf(char *fmt, ...) {
    char buf[2048];
    DWORD dw;
    va_list ap;
    static int gotconsole = 0;

    if (!gotconsole) {
	AllocConsole();
	gotconsole = 1;
    }

    va_start(ap, fmt);
    vsprintf(buf, fmt, ap);
    WriteFile (GetStdHandle(STD_OUTPUT_HANDLE), buf, strlen(buf), &dw, NULL);
    va_end(ap);
}
#else
#define debug(x)
#endif

#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
	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
c9def1b8	28	#define LATTR_NORM 0x00000000UL
	29	#define LATTR_WIDE 0x01000000UL
	30	#define LATTR_TOP 0x02000000UL
	31	#define LATTR_BOT 0x03000000UL
	32	#define LATTR_MODE 0x03000000UL
	33
374330e2	34	#define ATTR_ASCII 0x00000000UL /* normal ASCII charset ESC ( B */
	35	#define ATTR_GBCHR 0x00100000UL /* UK variant charset ESC ( A */
	36	#define ATTR_LINEDRW 0x00200000UL /* line drawing charset ESC ( 0 */
	37
	38	#define ATTR_BOLD 0x00000100UL
	39	#define ATTR_UNDER 0x00000200UL
	40	#define ATTR_REVERSE 0x00000400UL
e14a5a13	41	#define ATTR_BLINK 0x00000800UL
374330e2	42	#define ATTR_FGMASK 0x0000F000UL
	43	#define ATTR_BGMASK 0x000F0000UL
	44	#define ATTR_FGSHIFT 12
	45	#define ATTR_BGSHIFT 16
	46
	47	#define ATTR_DEFAULT 0x00098000UL
	48	#define ATTR_DEFFG 0x00008000UL
	49	#define ATTR_DEFBG 0x00090000UL
	50	#define ATTR_CUR_XOR 0x000BA000UL
	51	#define ERASE_CHAR (ATTR_DEFAULT \| ' ')
	52	#define ATTR_MASK 0xFFFFFF00UL
	53	#define CHAR_MASK 0x000000FFUL
	54
	55	typedef HDC Context;
	56	#define SEL_NL { 13, 10 }
	57
	58	GLOBAL int rows, cols, savelines;
	59
	60	GLOBAL int font_width, font_height;
	61
	62	#define INBUF_SIZE 2048
374330e2	63	GLOBAL unsigned char inbuf[INBUF_SIZE];
c9def1b8	64	GLOBAL int inbuf_head;
374330e2	65
	66	#define OUTBUF_SIZE 2048
	67	#define OUTBUF_MASK (OUTBUF_SIZE-1)
	68	GLOBAL unsigned char outbuf[OUTBUF_SIZE];
	69	GLOBAL int outbuf_head, outbuf_reap;
	70
	71	GLOBAL int has_focus;
	72
c9def1b8	73	GLOBAL int app_cursor_keys, app_keypad_keys, vt52_mode;
c9def1b8	74	GLOBAL int repeat_off, cr_lf_return;
374330e2	75
cabfd08c	76	GLOBAL int seen_key_event;
	77	GLOBAL int seen_disp_event;
	78
d85548fe	79	GLOBAL int session_closed;
d85548fe	80
5fd04f07	81	GLOBAL char *logfile;
5fd04f07	82
e14a5a13	83	/*
	84	* I've just looked in the windows standard headr files for WM_USER, there
	85	* are hundreds of flags defined using the form WM_USER+123 so I've
	86	* renumbered this NETEVENT value and the two in window.c
	87	*/
	88	#define WM_XUSER (WM_USER + 0x2000)
	89	#define WM_NETEVENT (WM_XUSER + 5)
374330e2	90
	91	typedef enum {
	92	TS_AYT, TS_BRK, TS_SYNCH, TS_EC, TS_EL, TS_GA, TS_NOP, TS_ABORT,
ec55b220	93	TS_AO, TS_IP, TS_SUSP, TS_EOR, TS_EOF, TS_LECHO, TS_RECHO, TS_PING
374330e2	94	} Telnet_Special;
	95
	96	typedef enum {
	97	MB_NOTHING, MB_SELECT, MB_EXTEND, MB_PASTE
	98	} Mouse_Button;
	99
	100	typedef enum {
	101	MA_NOTHING, MA_CLICK, MA_2CLK, MA_3CLK, MA_DRAG, MA_RELEASE
	102	} Mouse_Action;
	103
	104	typedef enum {
	105	VT_XWINDOWS, VT_OEMANSI, VT_OEMONLY, VT_POORMAN
	106	} VT_Mode;
	107
	108	typedef struct {
8df7a775	109	char (init) (char host, int port, char *realhost);
374330e2	110	void (send) (char buf, int len);
	111	void (*size) (void);
	112	void (*special) (Telnet_Special code);
8df7a775	113	Socket (*socket) (void);
8ccc75b0	114	int (*sendok) (void);
97db3be4	115	int default_port;
374330e2	116	} Backend;
	117
	118	GLOBAL Backend *back;
	119
297d398b	120	extern struct backend_list {
89ee5268	121	int protocol;
	122	char *name;
	123	Backend *backend;
	124	} backends[];
	125
374330e2	126	typedef struct {
5bc238bb	127	void (send) (char buf, int len);
	128	} Ldisc;
	129
	130	GLOBAL Ldisc *ldisc;
	131
	132	typedef struct {
374330e2	133	/* Basic options */
	134	char host[512];
	135	int port;
5e1a8e27	136	enum { PROT_RAW, PROT_TELNET, PROT_SSH } protocol;
374330e2	137	int close_on_exit;
9ef49106	138	int warn_on_close;
ec55b220	139	int ping_interval;
fef97f43	140	/* SSH options */
6abbf9e3	141	char remote_cmd[512];
fef97f43	142	int nopty;
979310f1	143	int agentfwd;
9697bfd2	144	enum { CIPHER_3DES, CIPHER_BLOWFISH, CIPHER_DES } cipher;
7cca0d81	145	char keyfile[FILENAME_MAX];
adf799dd	146	int sshprot; /* use v1 or v2 when both available */
7591b9ff	147	int buggymac; /* MAC bug commmercial <=v2.3.x SSH2 */
ccbfb941	148	int try_tis_auth;
374330e2	149	/* Telnet options */
	150	char termtype[32];
	151	char termspeed[32];
37508af4	152	char environmt[1024]; /* VAR\tvalue\0VAR\tvalue\0\0 */
374330e2	153	char username[32];
	154	int rfc_environ;
	155	/* Keyboard options */
	156	int bksp_is_delete;
	157	int rxvt_homeend;
c9def1b8	158	int funky_type;
b00f8b34	159	int no_applic_c; /* totally disable app cursor keys */
b00f8b34	160	int no_applic_k; /* totally disable app keypad */
374330e2	161	int app_cursor;
374330e2	162	int app_keypad;
c5e9c988	163	int nethack_keypad;
	164	int alt_f4; /* is it special? */
	165	int alt_space; /* is it special? */
a094ae43	166	int alt_only; /* is it special? */
5bc238bb	167	int ldisc_term;
c9def1b8	168	int scroll_on_key;
a094ae43	169	int scroll_on_disp;
a094ae43	170	int compose_key;
9ca5da42	171	char wintitle[256]; /* initial window title */
374330e2	172	/* Terminal options */
	173	int savelines;
	174	int dec_om;
	175	int wrap_mode;
fef97f43	176	int lfhascr;
c9def1b8	177	int blink_cur;
	178	int beep;
	179	int scrollbar;
	180	int locksize;
	181	int bce;
	182	int blinktext;
374330e2	183	int win_name_always;
	184	int width, height;
	185	char font[64];
	186	int fontisbold;
	187	int fontheight;
14963b8f	188	int fontcharset;
374330e2	189	/* Colour options */
	190	int try_palette;
	191	int bold_colour;
	192	unsigned char colours[22][3];
	193	/* Selection options */
	194	int mouse_is_xterm;
	195	short wordness[256];
c9def1b8	196	/* translations */
c9def1b8	197	VT_Mode vtmode;
14963b8f	198	int xlat_enablekoiwin;
d3d16feb	199	int xlat_88592w1250;
b0faa571	200	int xlat_88592cp852;
14963b8f	201	int xlat_capslockcyr;
374330e2	202	} Config;
374330e2	203
e277c42d	204	/*
	205	* You can compile with -DSSH_DEFAULT to have ssh by default.
	206	*/
	207	#ifndef SSH_DEFAULT
	208	#define DEFAULT_PROTOCOL PROT_TELNET
	209	#define DEFAULT_PORT 23
	210	#else
	211	#define DEFAULT_PROTOCOL PROT_SSH
	212	#define DEFAULT_PORT 22
	213	#endif
	214
4017be6d	215	/*
4017be6d	216	* Some global flags denoting the type of application.
67779be7	217	*
	218	* FLAG_VERBOSE is set when the user requests verbose details.
	219	*
	220	* FLAG_STDERR is set in command-line applications (which have a
	221	* functioning stderr that it makes sense to write to) and not in
	222	* GUI applications (which don't).
	223	*
	224	* FLAG_INTERACTIVE is set when a full interactive shell session is
	225	* being run, _either_ because no remote command has been provided
	226	* _or_ because the application is GUI and can't run non-
	227	* interactively.
4017be6d	228	*/
67779be7	229	#define FLAG_VERBOSE 0x0001
	230	#define FLAG_STDERR 0x0002
	231	#define FLAG_INTERACTIVE 0x0004
4017be6d	232	GLOBAL int flags;
4017be6d	233
374330e2	234	GLOBAL Config cfg;
e277c42d	235	GLOBAL int default_protocol;
e277c42d	236	GLOBAL int default_port;
374330e2	237
4e23b276	238	struct RSAKey; /* be a little careful of scope */
4e23b276	239
374330e2	240	/*
	241	* Exports from window.c.
	242	*/
e14a5a13	243	void request_resize (int, int, int);
c9def1b8	244	void do_text (Context, int, int, char *, int, unsigned long, int);
374330e2	245	void set_title (char *);
	246	void set_icon (char *);
	247	void set_sbar (int, int, int);
f67b4e85	248	Context get_ctx(void);
374330e2	249	void free_ctx (Context);
	250	void palette_set (int, int, int, int);
	251	void palette_reset (void);
f0df44da	252	void write_clip (void *, int, int);
374330e2	253	void get_clip (void *, int );
374330e2	254	void optimised_move (int, int, int);
8d5de777	255	void connection_fatal(char *, ...);
374330e2	256	void fatalbox (char *, ...);
c9def1b8	257	void beep (int);
6f34e365	258	void begin_session(void);
ec8679e9	259	void sys_cursor(int x, int y);
374330e2	260	#define OPTIMISE_IS_SCROLL 1
	261
	262	/*
	263	* Exports from noise.c.
	264	*/
7d6ee6ff	265	void noise_get_heavy(void (func)(void , int));
	266	void noise_get_light(void (func)(void , int));
	267	void noise_regular(void);
374330e2	268	void noise_ultralight(DWORD data);
374330e2	269	void random_save_seed(void);
de3df031	270	void random_destroy_seed(void);
374330e2	271
	272	/*
	273	* Exports from windlg.c.
	274	*/
8c3cd914	275	void defuse_showwindow(void);
374330e2	276	int do_config (void);
374330e2	277	int do_reconfig (HWND);
a9422f39	278	void do_defaults (char , Config );
c5e9c988	279	void logevent (char *);
c5e9c988	280	void showeventlog (HWND);
374330e2	281	void showabout (HWND);
d4857987	282	void verify_ssh_host_key(char host, int port, char keytype,
d5859615	283	char keystr, char fingerprint);
de3df031	284	void registry_cleanup(void);
0a4aa984	285
7393a137	286	GLOBAL int nsessions;
7393a137	287	GLOBAL char **sessions;
374330e2	288
374330e2	289	/*
a9422f39	290	* Exports from settings.c.
	291	*/
	292	void save_settings (char section, int do_host, Config cfg);
	293	void load_settings (char section, int do_host, Config cfg);
	294	void get_sesslist(int allocate);
	295
	296	/*
374330e2	297	* Exports from terminal.c.
	298	*/
	299
	300	void term_init (void);
	301	void term_size (int, int, int);
	302	void term_out (void);
	303	void term_paint (Context, int, int, int, int);
	304	void term_scroll (int, int);
	305	void term_pwron (void);
	306	void term_clrsb (void);
	307	void term_mouse (Mouse_Button, Mouse_Action, int, int);
	308	void term_deselect (void);
	309	void term_update (void);
	310	void term_invalidate(void);
e14a5a13	311	void term_blink(int set_cursor);
c9def1b8	312	void term_paste(void);
c9def1b8	313	void term_nopaste(void);
fe50e814	314	void from_backend(int is_stderr, char *data, int len);
374330e2	315
374330e2	316	/*
5e1a8e27	317	* Exports from raw.c.
	318	*/
	319
3d9a14c9	320	extern Backend raw_backend;
5e1a8e27	321
5e1a8e27	322	/*
374330e2	323	* Exports from telnet.c.
	324	*/
	325
c14776e8	326	extern Backend telnet_backend;
374330e2	327
	328	/*
	329	* Exports from ssh.c.
	330	*/
	331
67779be7	332	extern int (ssh_get_password)(const char prompt, char *str, int maxlen);
c14776e8	333	extern Backend ssh_backend;
374330e2	334
374330e2	335	/*
5bc238bb	336	* Exports from ldisc.c.
	337	*/
	338
	339	extern Ldisc ldisc_term, ldisc_simple;
	340
	341	/*
374330e2	342	* Exports from sshrand.c.
	343	*/
	344
	345	void random_add_noise(void *noise, int length);
	346	void random_init(void);
	347	int random_byte(void);
	348	void random_get_savedata(void *data, int len);
	349
	350	/*
	351	* Exports from misc.c.
	352	*/
	353
	354	/* #define MALLOC_LOG do this if you suspect putty of leaking memory */
	355	#ifdef MALLOC_LOG
	356	#define smalloc(z) (mlog(__FILE__,__LINE__), safemalloc(z))
	357	#define srealloc(y,z) (mlog(__FILE__,__LINE__), saferealloc(y,z))
	358	#define sfree(z) (mlog(__FILE__,__LINE__), safefree(z))
	359	void mlog(char *, int);
	360	#else
	361	#define smalloc safemalloc
	362	#define srealloc saferealloc
	363	#define sfree safefree
	364	#endif
	365
	366	void *safemalloc(size_t);
	367	void saferealloc(void , size_t);
	368	void safefree(void *);
	369
	370	/*
067a15ea	371	* Exports from version.c.
	372	*/
	373	extern char ver[];
	374
	375	/*
b73fd1b1	376	* Exports from sizetip.c.
	377	*/
	378	void UpdateSizeTip(HWND src, int cx, int cy);
	379	void EnableSizeTip(int bEnable);
	380
	381	/*
14963b8f	382	* Exports from xlat.c.
	383	*/
	384	unsigned char xlat_kbd2tty(unsigned char c);
	385	unsigned char xlat_tty2scr(unsigned char c);
	386	unsigned char xlat_latkbd2win(unsigned char c);
	387
	388	/*
8f203108	389	* Exports from mscrypto.c
	390	*/
	391	#ifdef MSCRYPTOAPI
	392	int crypto_startup();
	393	void crypto_wrapup();
	394	#endif
	395
	396	/*
5c58ad2d	397	* Exports from pageantc.c
	398	*/
	399	void agent_query(void in, int inlen, void out, int outlen);
	400	int agent_exists(void);
	401
	402	/*
374330e2	403	* A debug system.
	404	*/
	405	#ifdef DEBUG
	406	#include <stdarg.h>
	407	#define debug(x) (dprintf x)
	408	static void dprintf(char *fmt, ...) {
	409	char buf[2048];
	410	DWORD dw;
	411	va_list ap;
	412	static int gotconsole = 0;
	413
	414	if (!gotconsole) {
	415	AllocConsole();
	416	gotconsole = 1;
	417	}
	418
	419	va_start(ap, fmt);
	420	vsprintf(buf, fmt, ap);
	421	WriteFile (GetStdHandle(STD_OUTPUT_HANDLE), buf, strlen(buf), &dw, NULL);
	422	va_end(ap);
	423	}
	424	#else
	425	#define debug(x)
	426	#endif
	427
	428	#endif