[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 ATTR_RIGHTCURS 0x10000000UL    /* doubles as cursor-on-RHS indicator */

#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
#define CSET_MASK    0x00F00000UL      /* mask for character set */

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;

#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
} 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;

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;
    /* 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 localecho;
    int localedit;
    int alwaysontop;
    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 cursor_type;		       /* 0=block 1=underline 2=vertical */
    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;
    char logfilename[FILENAME_MAX];
    int logtype;
    int hide_mouseptr;
    /* 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;
    int xlat_enablekoiwin;
    int xlat_88592w1250;
    int xlat_88592cp852;
    int xlat_capslockcyr;
    /* 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 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);
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);
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);
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 "puttymem.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 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);

#ifdef DEBUG
void dprintf(char *fmt, ...);
#define debug(x) (dprintf x)
#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
4e30ff69	27	#define ATTR_RIGHTCURS 0x10000000UL /* doubles as cursor-on-RHS indicator */
374330e2	28
c9def1b8	29	#define LATTR_NORM 0x00000000UL
	30	#define LATTR_WIDE 0x01000000UL
	31	#define LATTR_TOP 0x02000000UL
	32	#define LATTR_BOT 0x03000000UL
	33	#define LATTR_MODE 0x03000000UL
	34
374330e2	35	#define ATTR_ASCII 0x00000000UL /* normal ASCII charset ESC ( B */
	36	#define ATTR_GBCHR 0x00100000UL /* UK variant charset ESC ( A */
	37	#define ATTR_LINEDRW 0x00200000UL /* line drawing charset ESC ( 0 */
	38
	39	#define ATTR_BOLD 0x00000100UL
	40	#define ATTR_UNDER 0x00000200UL
	41	#define ATTR_REVERSE 0x00000400UL
e14a5a13	42	#define ATTR_BLINK 0x00000800UL
374330e2	43	#define ATTR_FGMASK 0x0000F000UL
	44	#define ATTR_BGMASK 0x000F0000UL
	45	#define ATTR_FGSHIFT 12
	46	#define ATTR_BGSHIFT 16
	47
	48	#define ATTR_DEFAULT 0x00098000UL
	49	#define ATTR_DEFFG 0x00008000UL
	50	#define ATTR_DEFBG 0x00090000UL
	51	#define ATTR_CUR_XOR 0x000BA000UL
	52	#define ERASE_CHAR (ATTR_DEFAULT \| ' ')
	53	#define ATTR_MASK 0xFFFFFF00UL
	54	#define CHAR_MASK 0x000000FFUL
d3a22f79	55	#define CSET_MASK 0x00F00000UL /* mask for character set */
374330e2	56
	57	typedef HDC Context;
	58	#define SEL_NL { 13, 10 }
	59
	60	GLOBAL int rows, cols, savelines;
	61
	62	GLOBAL int font_width, font_height;
	63
	64	#define INBUF_SIZE 2048
374330e2	65	GLOBAL unsigned char inbuf[INBUF_SIZE];
c9def1b8	66	GLOBAL int inbuf_head;
374330e2	67
	68	#define OUTBUF_SIZE 2048
	69	#define OUTBUF_MASK (OUTBUF_SIZE-1)
	70	GLOBAL unsigned char outbuf[OUTBUF_SIZE];
	71	GLOBAL int outbuf_head, outbuf_reap;
	72
	73	GLOBAL int has_focus;
	74
c9def1b8	75	GLOBAL int app_cursor_keys, app_keypad_keys, vt52_mode;
c9def1b8	76	GLOBAL int repeat_off, cr_lf_return;
374330e2	77
cabfd08c	78	GLOBAL int seen_key_event;
	79	GLOBAL int seen_disp_event;
	80
d85548fe	81	GLOBAL int session_closed;
d85548fe	82
e1c8e0ed	83	#define LGTYP_NONE 0 /* logmode: no logging */
	84	#define LGTYP_ASCII 1 /* logmode: pure ascii */
	85	#define LGTYP_DEBUG 2 /* logmode: all chars of taffic */
5fd04f07	86	GLOBAL char *logfile;
5fd04f07	87
e14a5a13	88	/*
475eebf9	89	* Window handles for the dialog boxes that can be running during a
	90	* PuTTY session.
	91	*/
	92	GLOBAL HWND logbox;
	93
	94	/*
e14a5a13	95	* I've just looked in the windows standard headr files for WM_USER, there
	96	* are hundreds of flags defined using the form WM_USER+123 so I've
	97	* renumbered this NETEVENT value and the two in window.c
	98	*/
	99	#define WM_XUSER (WM_USER + 0x2000)
	100	#define WM_NETEVENT (WM_XUSER + 5)
374330e2	101
	102	typedef enum {
	103	TS_AYT, TS_BRK, TS_SYNCH, TS_EC, TS_EL, TS_GA, TS_NOP, TS_ABORT,
ec55b220	104	TS_AO, TS_IP, TS_SUSP, TS_EOR, TS_EOF, TS_LECHO, TS_RECHO, TS_PING
374330e2	105	} Telnet_Special;
	106
	107	typedef enum {
	108	MB_NOTHING, MB_SELECT, MB_EXTEND, MB_PASTE
	109	} Mouse_Button;
	110
	111	typedef enum {
	112	MA_NOTHING, MA_CLICK, MA_2CLK, MA_3CLK, MA_DRAG, MA_RELEASE
	113	} Mouse_Action;
	114
	115	typedef enum {
	116	VT_XWINDOWS, VT_OEMANSI, VT_OEMONLY, VT_POORMAN
	117	} VT_Mode;
	118
0965bee0	119	enum {
	120	/*
	121	* Line discipline option states: off, on, up to the backend.
	122	*/
	123	LD_YES, LD_NO, LD_BACKEND
	124	};
	125
	126	enum {
	127	/*
	128	* Line discipline options which the backend might try to control.
	129	*/
	130	LD_EDIT, /* local line editing */
	131	LD_ECHO /* local echo */
	132	};
	133
b41069ff	134	enum {
	135	/*
	136	* Close On Exit behaviours. (cfg.close_on_exit)
	137	*/
	138	COE_NEVER, /* Never close the window */
1cd48051	139	COE_NORMAL, /* Close window on "normal" (non-error) exits only */
1cd48051	140	COE_ALWAYS /* Always close the window */
b41069ff	141	};
b41069ff	142
374330e2	143	typedef struct {
8df7a775	144	char (init) (char host, int port, char *realhost);
374330e2	145	void (send) (char buf, int len);
	146	void (*size) (void);
	147	void (*special) (Telnet_Special code);
8df7a775	148	Socket (*socket) (void);
8ccc75b0	149	int (*sendok) (void);
0965bee0	150	int (*ldisc) (int);
97db3be4	151	int default_port;
374330e2	152	} Backend;
	153
	154	GLOBAL Backend *back;
	155
297d398b	156	extern struct backend_list {
89ee5268	157	int protocol;
	158	char *name;
	159	Backend *backend;
	160	} backends[];
	161
374330e2	162	typedef struct {
	163	/* Basic options */
	164	char host[512];
	165	int port;
c91409da	166	enum { PROT_RAW, PROT_TELNET, PROT_RLOGIN, PROT_SSH } protocol;
374330e2	167	int close_on_exit;
9ef49106	168	int warn_on_close;
edce8e45	169	int ping_interval; /* in seconds */
fef97f43	170	/* SSH options */
6abbf9e3	171	char remote_cmd[512];
96621a84	172	char remote_cmd_ptr; / might point to a larger command
96621a84	173	* but never for loading/saving */
fef97f43	174	int nopty;
4ba9b64b	175	int compression;
979310f1	176	int agentfwd;
0a3f1d48	177	enum { CIPHER_3DES, CIPHER_BLOWFISH, CIPHER_DES, CIPHER_AES } cipher;
7cca0d81	178	char keyfile[FILENAME_MAX];
adf799dd	179	int sshprot; /* use v1 or v2 when both available */
7591b9ff	180	int buggymac; /* MAC bug commmercial <=v2.3.x SSH2 */
ccbfb941	181	int try_tis_auth;
4a8fc3c4	182	int ssh_subsys; /* run a subsystem rather than a command */
374330e2	183	/* Telnet options */
	184	char termtype[32];
	185	char termspeed[32];
37508af4	186	char environmt[1024]; /* VAR\tvalue\0VAR\tvalue\0\0 */
374330e2	187	char username[32];
c91409da	188	char localusername[32];
374330e2	189	int rfc_environ;
	190	/* Keyboard options */
	191	int bksp_is_delete;
	192	int rxvt_homeend;
c9def1b8	193	int funky_type;
b00f8b34	194	int no_applic_c; /* totally disable app cursor keys */
b00f8b34	195	int no_applic_k; /* totally disable app keypad */
374330e2	196	int app_cursor;
374330e2	197	int app_keypad;
c5e9c988	198	int nethack_keypad;
	199	int alt_f4; /* is it special? */
	200	int alt_space; /* is it special? */
a094ae43	201	int alt_only; /* is it special? */
0965bee0	202	int localecho;
0965bee0	203	int localedit;
e95edc00	204	int alwaysontop;
c9def1b8	205	int scroll_on_key;
a094ae43	206	int scroll_on_disp;
a094ae43	207	int compose_key;
9ca5da42	208	char wintitle[256]; /* initial window title */
374330e2	209	/* Terminal options */
	210	int savelines;
	211	int dec_om;
	212	int wrap_mode;
fef97f43	213	int lfhascr;
4e30ff69	214	int cursor_type; /* 0=block 1=underline 2=vertical */
c9def1b8	215	int blink_cur;
	216	int beep;
	217	int scrollbar;
	218	int locksize;
	219	int bce;
	220	int blinktext;
374330e2	221	int win_name_always;
	222	int width, height;
	223	char font[64];
	224	int fontisbold;
	225	int fontheight;
14963b8f	226	int fontcharset;
e1c8e0ed	227	char logfilename[FILENAME_MAX];
e1c8e0ed	228	int logtype;
554c540d	229	int hide_mouseptr;
374330e2	230	/* Colour options */
	231	int try_palette;
	232	int bold_colour;
	233	unsigned char colours[22][3];
	234	/* Selection options */
	235	int mouse_is_xterm;
d3a22f79	236	int rawcnp;
374330e2	237	short wordness[256];
c9def1b8	238	/* translations */
c9def1b8	239	VT_Mode vtmode;
14963b8f	240	int xlat_enablekoiwin;
d3d16feb	241	int xlat_88592w1250;
b0faa571	242	int xlat_88592cp852;
14963b8f	243	int xlat_capslockcyr;
9c964e85	244	/* X11 forwarding */
	245	int x11_forward;
	246	char x11_display[128];
374330e2	247	} Config;
374330e2	248
e277c42d	249	/*
	250	* You can compile with -DSSH_DEFAULT to have ssh by default.
	251	*/
	252	#ifndef SSH_DEFAULT
	253	#define DEFAULT_PROTOCOL PROT_TELNET
	254	#define DEFAULT_PORT 23
	255	#else
	256	#define DEFAULT_PROTOCOL PROT_SSH
	257	#define DEFAULT_PORT 22
	258	#endif
	259
4017be6d	260	/*
4017be6d	261	* Some global flags denoting the type of application.
67779be7	262	*
	263	* FLAG_VERBOSE is set when the user requests verbose details.
	264	*
	265	* FLAG_STDERR is set in command-line applications (which have a
	266	* functioning stderr that it makes sense to write to) and not in
	267	* GUI applications (which don't).
	268	*
	269	* FLAG_INTERACTIVE is set when a full interactive shell session is
	270	* being run, _either_ because no remote command has been provided
	271	* _or_ because the application is GUI and can't run non-
	272	* interactively.
4017be6d	273	*/
67779be7	274	#define FLAG_VERBOSE 0x0001
	275	#define FLAG_STDERR 0x0002
	276	#define FLAG_INTERACTIVE 0x0004
4017be6d	277	GLOBAL int flags;
4017be6d	278
374330e2	279	GLOBAL Config cfg;
e277c42d	280	GLOBAL int default_protocol;
e277c42d	281	GLOBAL int default_port;
374330e2	282
4e23b276	283	struct RSAKey; /* be a little careful of scope */
4e23b276	284
374330e2	285	/*
	286	* Exports from window.c.
	287	*/
e14a5a13	288	void request_resize (int, int, int);
c9def1b8	289	void do_text (Context, int, int, char *, int, unsigned long, int);
374330e2	290	void set_title (char *);
	291	void set_icon (char *);
	292	void set_sbar (int, int, int);
f67b4e85	293	Context get_ctx(void);
374330e2	294	void free_ctx (Context);
	295	void palette_set (int, int, int, int);
	296	void palette_reset (void);
f0df44da	297	void write_clip (void *, int, int);
374330e2	298	void get_clip (void *, int );
374330e2	299	void optimised_move (int, int, int);
8d5de777	300	void connection_fatal(char *, ...);
374330e2	301	void fatalbox (char *, ...);
c9def1b8	302	void beep (int);
6f34e365	303	void begin_session(void);
ec8679e9	304	void sys_cursor(int x, int y);
374330e2	305	#define OPTIMISE_IS_SCROLL 1
	306
	307	/*
	308	* Exports from noise.c.
	309	*/
7d6ee6ff	310	void noise_get_heavy(void (func)(void , int));
	311	void noise_get_light(void (func)(void , int));
	312	void noise_regular(void);
374330e2	313	void noise_ultralight(DWORD data);
374330e2	314	void random_save_seed(void);
de3df031	315	void random_destroy_seed(void);
374330e2	316
	317	/*
	318	* Exports from windlg.c.
	319	*/
8c3cd914	320	void defuse_showwindow(void);
374330e2	321	int do_config (void);
374330e2	322	int do_reconfig (HWND);
a9422f39	323	void do_defaults (char , Config );
c5e9c988	324	void logevent (char *);
c5e9c988	325	void showeventlog (HWND);
374330e2	326	void showabout (HWND);
d4857987	327	void verify_ssh_host_key(char host, int port, char keytype,
d5859615	328	char keystr, char fingerprint);
e1c8e0ed	329	int askappend(char *filename);
de3df031	330	void registry_cleanup(void);
3da0b1d2	331	void force_normal(HWND hwnd);
0a4aa984	332
7393a137	333	GLOBAL int nsessions;
7393a137	334	GLOBAL char **sessions;
374330e2	335
374330e2	336	/*
a9422f39	337	* Exports from settings.c.
	338	*/
	339	void save_settings (char section, int do_host, Config cfg);
	340	void load_settings (char section, int do_host, Config cfg);
	341	void get_sesslist(int allocate);
	342
	343	/*
374330e2	344	* Exports from terminal.c.
	345	*/
	346
	347	void term_init (void);
	348	void term_size (int, int, int);
	349	void term_out (void);
	350	void term_paint (Context, int, int, int, int);
	351	void term_scroll (int, int);
	352	void term_pwron (void);
	353	void term_clrsb (void);
	354	void term_mouse (Mouse_Button, Mouse_Action, int, int);
	355	void term_deselect (void);
	356	void term_update (void);
	357	void term_invalidate(void);
e14a5a13	358	void term_blink(int set_cursor);
c9def1b8	359	void term_paste(void);
c9def1b8	360	void term_nopaste(void);
feb7fdfe	361	int term_ldisc(int option);
fe50e814	362	void from_backend(int is_stderr, char *data, int len);
e1c8e0ed	363	void logfopen (void);
e1c8e0ed	364	void logfclose (void);
bc1235d4	365	void term_copyall(void);
374330e2	366
374330e2	367	/*
5e1a8e27	368	* Exports from raw.c.
	369	*/
	370
3d9a14c9	371	extern Backend raw_backend;
5e1a8e27	372
5e1a8e27	373	/*
c91409da	374	* Exports from rlogin.c.
	375	*/
	376
	377	extern Backend rlogin_backend;
	378
	379	/*
374330e2	380	* Exports from telnet.c.
	381	*/
	382
c14776e8	383	extern Backend telnet_backend;
374330e2	384
	385	/*
	386	* Exports from ssh.c.
	387	*/
	388
fa17a66e	389	extern int (ssh_get_line)(const char prompt, char *str, int maxlen,
fa17a66e	390	int is_pw);
c14776e8	391	extern Backend ssh_backend;
374330e2	392
374330e2	393	/*
5bc238bb	394	* Exports from ldisc.c.
	395	*/
	396
0965bee0	397	extern void ldisc_send(char *buf, int len);
5bc238bb	398
5bc238bb	399	/*
374330e2	400	* Exports from sshrand.c.
	401	*/
	402
	403	void random_add_noise(void *noise, int length);
	404	void random_init(void);
	405	int random_byte(void);
	406	void random_get_savedata(void *data, int len);
	407
	408	/*
	409	* Exports from misc.c.
	410	*/
	411
dcbde236	412	#include "puttymem.h"
374330e2	413
374330e2	414	/*
067a15ea	415	* Exports from version.c.
	416	*/
	417	extern char ver[];
	418
	419	/*
b73fd1b1	420	* Exports from sizetip.c.
	421	*/
	422	void UpdateSizeTip(HWND src, int cx, int cy);
	423	void EnableSizeTip(int bEnable);
	424
	425	/*
14963b8f	426	* Exports from xlat.c.
	427	*/
	428	unsigned char xlat_kbd2tty(unsigned char c);
	429	unsigned char xlat_tty2scr(unsigned char c);
	430	unsigned char xlat_latkbd2win(unsigned char c);
	431
	432	/*
8f203108	433	* Exports from mscrypto.c
	434	*/
	435	#ifdef MSCRYPTOAPI
	436	int crypto_startup();
	437	void crypto_wrapup();
	438	#endif
	439
	440	/*
5c58ad2d	441	* Exports from pageantc.c
	442	*/
	443	void agent_query(void in, int inlen, void out, int outlen);
	444	int agent_exists(void);
	445
374330e2	446	#ifdef DEBUG
c82bda52	447	void dprintf(char *fmt, ...);
374330e2	448	#define debug(x) (dprintf x)
374330e2	449	#else
	450	#define debug(x)
	451	#endif
	452
	453	#endif