зеркало из https://github.com/github/putty.git
671 строка
20 KiB
C
671 строка
20 KiB
C
#ifndef PUTTY_PUTTY_H
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#define PUTTY_PUTTY_H
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#include <stdio.h> /* for FILENAME_MAX */
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#include <stddef.h> /* for wchar_t */
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/*
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* Global variables. Most modules declare these `extern', but
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* window.c will do `#define PUTTY_DO_GLOBALS' before including this
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* module, and so will get them properly defined.
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*/
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#ifndef GLOBAL
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#ifdef PUTTY_DO_GLOBALS
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#define GLOBAL
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#else
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#define GLOBAL extern
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#endif
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#endif
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#ifndef DONE_TYPEDEFS
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#define DONE_TYPEDEFS
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typedef struct config_tag Config;
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typedef struct backend_tag Backend;
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typedef struct terminal_tag Terminal;
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#endif
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#include "puttyps.h"
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#include "network.h"
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/* Three attribute types:
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* The ATTRs (normal attributes) are stored with the characters in the main
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* display arrays
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*
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* The TATTRs (temporary attributes) are generated on the fly, they can overlap
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* with characters but not with normal attributes.
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*
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* The LATTRs (line attributes) conflict with no others and only have one
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* value per line. But on area clears the LATTR cells are set to the erase_char
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* (or DEFAULT_ATTR + 'E')
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*
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* ATTR_INVALID is an illegal colour combination.
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*/
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#define TATTR_ACTCURS 0x4UL /* active cursor (block) */
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#define TATTR_PASCURS 0x2UL /* passive cursor (box) */
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#define TATTR_RIGHTCURS 0x1UL /* cursor-on-RHS */
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#define LATTR_NORM 0x00000000UL
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#define LATTR_WIDE 0x01000000UL
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#define LATTR_TOP 0x02000000UL
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#define LATTR_BOT 0x03000000UL
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#define LATTR_MODE 0x03000000UL
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#define LATTR_WRAPPED 0x10000000UL
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#define ATTR_INVALID 0x00FF0000UL
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/* Like Linux use the F000 page for direct to font. */
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#define ATTR_OEMCP 0x0000F000UL /* OEM Codepage DTF */
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#define ATTR_ACP 0x0000F100UL /* Ansi Codepage DTF */
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/* These are internal use overlapping with the UTF-16 surrogates */
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#define ATTR_ASCII 0x0000D800UL /* normal ASCII charset ESC ( B */
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#define ATTR_LINEDRW 0x0000D900UL /* line drawing charset ESC ( 0 */
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#define ATTR_SCOACS 0x0000DA00UL /* SCO Alternate charset */
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#define ATTR_GBCHR 0x0000DB00UL /* UK variant charset ESC ( A */
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#define CSET_MASK 0x0000FF00UL /* Character set mask; MUST be 0xFF00 */
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#define DIRECT_CHAR(c) ((c&0xFC00)==0xD800)
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#define DIRECT_FONT(c) ((c&0xFE00)==0xF000)
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#define UCSERR (ATTR_LINEDRW|'a') /* UCS Format error character. */
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#define UCSWIDE 0x303F
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#define ATTR_NARROW 0x20000000UL
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#define ATTR_WIDE 0x10000000UL
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#define ATTR_BOLD 0x01000000UL
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#define ATTR_UNDER 0x02000000UL
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#define ATTR_REVERSE 0x04000000UL
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#define ATTR_BLINK 0x08000000UL
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#define ATTR_FGMASK 0x000F0000UL
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#define ATTR_BGMASK 0x00F00000UL
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#define ATTR_COLOURS 0x00FF0000UL
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#define ATTR_FGSHIFT 16
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#define ATTR_BGSHIFT 20
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#define ATTR_DEFAULT 0x00980000UL
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#define ATTR_DEFFG 0x00080000UL
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#define ATTR_DEFBG 0x00900000UL
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#define ERASE_CHAR (ATTR_DEFAULT | ATTR_ASCII | ' ')
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#define ATTR_MASK 0xFFFFFF00UL
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#define CHAR_MASK 0x000000FFUL
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#define ATTR_CUR_AND (~(ATTR_BOLD|ATTR_REVERSE|ATTR_BLINK|ATTR_COLOURS))
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#define ATTR_CUR_XOR 0x00BA0000UL
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struct sesslist {
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int nsessions;
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char **sessions;
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char *buffer; /* so memory can be freed later */
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};
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GLOBAL int dbcs_screenfont;
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GLOBAL int font_codepage;
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GLOBAL int line_codepage;
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GLOBAL wchar_t unitab_scoacs[256];
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GLOBAL wchar_t unitab_line[256];
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GLOBAL wchar_t unitab_font[256];
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GLOBAL wchar_t unitab_xterm[256];
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GLOBAL wchar_t unitab_oemcp[256];
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GLOBAL unsigned char unitab_ctrl[256];
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#define LGXF_OVR 1 /* existing logfile overwrite */
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#define LGXF_APN 0 /* existing logfile append */
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#define LGXF_ASK -1 /* existing logfile ask */
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#define LGTYP_NONE 0 /* logmode: no logging */
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#define LGTYP_ASCII 1 /* logmode: pure ascii */
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#define LGTYP_DEBUG 2 /* logmode: all chars of traffic */
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#define LGTYP_PACKETS 3 /* logmode: SSH data packets */
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typedef enum {
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TS_AYT, TS_BRK, TS_SYNCH, TS_EC, TS_EL, TS_GA, TS_NOP, TS_ABORT,
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TS_AO, TS_IP, TS_SUSP, TS_EOR, TS_EOF, TS_LECHO, TS_RECHO, TS_PING,
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TS_EOL
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} Telnet_Special;
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typedef enum {
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MBT_NOTHING,
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MBT_LEFT, MBT_MIDDLE, MBT_RIGHT, /* `raw' button designations */
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MBT_SELECT, MBT_EXTEND, MBT_PASTE, /* `cooked' button designations */
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MBT_WHEEL_UP, MBT_WHEEL_DOWN /* mouse wheel */
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} Mouse_Button;
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typedef enum {
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MA_NOTHING, MA_CLICK, MA_2CLK, MA_3CLK, MA_DRAG, MA_RELEASE
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} Mouse_Action;
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typedef enum {
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VT_XWINDOWS, VT_OEMANSI, VT_OEMONLY, VT_POORMAN, VT_UNICODE
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} VT_Mode;
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enum {
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/*
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* SSH ciphers (both SSH1 and SSH2)
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*/
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CIPHER_WARN, /* pseudo 'cipher' */
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CIPHER_3DES,
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CIPHER_BLOWFISH,
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CIPHER_AES, /* (SSH 2 only) */
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CIPHER_DES,
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CIPHER_MAX /* no. ciphers (inc warn) */
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};
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enum {
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/*
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* Line discipline option states: off, on, up to the backend.
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*/
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LD_YES, LD_NO, LD_BACKEND
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};
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enum {
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/*
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* Line discipline options which the backend might try to control.
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*/
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LD_EDIT, /* local line editing */
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LD_ECHO /* local echo */
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};
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enum {
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/*
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* Close On Exit behaviours. (cfg.close_on_exit)
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*/
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COE_NEVER, /* Never close the window */
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COE_NORMAL, /* Close window on "normal" (non-error) exits only */
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COE_ALWAYS /* Always close the window */
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};
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struct backend_tag {
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char *(*init) (void *frontend_handle, void **backend_handle,
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char *host, int port, char **realhost, int nodelay);
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/* back->send() returns the current amount of buffered data. */
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int (*send) (void *handle, char *buf, int len);
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/* back->sendbuffer() does the same thing but without attempting a send */
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int (*sendbuffer) (void *handle);
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void (*size) (void *handle, int width, int height);
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void (*special) (void *handle, Telnet_Special code);
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Socket(*socket) (void *handle);
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int (*exitcode) (void *handle);
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int (*sendok) (void *handle);
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int (*ldisc) (void *handle, int);
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void (*provide_ldisc) (void *handle, void *ldisc);
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void (*provide_logctx) (void *handle, void *logctx);
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/*
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* back->unthrottle() tells the back end that the front end
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* buffer is clearing.
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*/
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void (*unthrottle) (void *handle, int);
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int default_port;
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};
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extern struct backend_list {
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int protocol;
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char *name;
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Backend *backend;
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} backends[];
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struct config_tag {
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/* Basic options */
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char host[512];
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int port;
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enum { PROT_RAW, PROT_TELNET, PROT_RLOGIN, PROT_SSH } protocol;
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int close_on_exit;
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int warn_on_close;
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int ping_interval; /* in seconds */
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int tcp_nodelay;
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/* Proxy options */
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char proxy_exclude_list[512];
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enum { PROXYDNS_NO, PROXYDNS_AUTO, PROXYDNS_YES } proxy_dns;
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int even_proxy_localhost;
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enum { PROXY_NONE, PROXY_HTTP, PROXY_SOCKS, PROXY_TELNET } proxy_type;
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char proxy_host[512];
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int proxy_port;
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char proxy_username[32];
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char proxy_password[32];
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char proxy_telnet_command[512];
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int proxy_socks_version;
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/* SSH options */
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char remote_cmd[512];
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char remote_cmd2[512]; /* fallback if the first fails
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* (used internally for scp) */
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char *remote_cmd_ptr; /* might point to a larger command
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* but never for loading/saving */
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char *remote_cmd_ptr2; /* might point to a larger command
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* but never for loading/saving */
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int nopty;
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int compression;
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int agentfwd;
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int change_username; /* allow username switching in SSH2 */
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int ssh_cipherlist[CIPHER_MAX];
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char keyfile[FILENAME_MAX];
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int sshprot; /* use v1 or v2 when both available */
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int ssh2_des_cbc; /* "des-cbc" nonstandard SSH2 cipher */
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int try_tis_auth;
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int try_ki_auth;
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int ssh_subsys; /* run a subsystem rather than a command */
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int ssh_subsys2; /* fallback to go with remote_cmd2 */
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/* Telnet options */
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char termtype[32];
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char termspeed[32];
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char environmt[1024]; /* VAR\tvalue\0VAR\tvalue\0\0 */
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char username[100];
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char localusername[100];
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int rfc_environ;
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int passive_telnet;
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/* Keyboard options */
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int bksp_is_delete;
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int rxvt_homeend;
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int funky_type;
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int no_applic_c; /* totally disable app cursor keys */
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int no_applic_k; /* totally disable app keypad */
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int no_mouse_rep; /* totally disable mouse reporting */
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int no_remote_resize; /* disable remote resizing */
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int no_alt_screen; /* disable alternate screen */
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int no_remote_wintitle; /* disable remote retitling */
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int no_dbackspace; /* disable destructive backspace */
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int no_remote_charset; /* disable remote charset config */
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int app_cursor;
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int app_keypad;
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int nethack_keypad;
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int telnet_keyboard;
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int telnet_newline;
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int alt_f4; /* is it special? */
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int alt_space; /* is it special? */
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int alt_only; /* is it special? */
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int localecho;
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int localedit;
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int alwaysontop;
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int fullscreenonaltenter;
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int scroll_on_key;
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int scroll_on_disp;
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int compose_key;
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int ctrlaltkeys;
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char wintitle[256]; /* initial window title */
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/* Terminal options */
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int savelines;
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int dec_om;
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int wrap_mode;
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int lfhascr;
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int cursor_type; /* 0=block 1=underline 2=vertical */
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int blink_cur;
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enum {
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BELL_DISABLED, BELL_DEFAULT, BELL_VISUAL, BELL_WAVEFILE
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} beep;
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enum {
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B_IND_DISABLED, B_IND_FLASH, B_IND_STEADY
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} beep_ind;
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int bellovl; /* bell overload protection active? */
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int bellovl_n; /* number of bells to cause overload */
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int bellovl_t; /* time interval for overload (seconds) */
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int bellovl_s; /* period of silence to re-enable bell (s) */
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char bell_wavefile[FILENAME_MAX];
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int scrollbar;
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int scrollbar_in_fullscreen;
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enum { RESIZE_TERM, RESIZE_DISABLED, RESIZE_FONT, RESIZE_EITHER } resize_action;
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int bce;
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int blinktext;
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int win_name_always;
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int width, height;
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char font[256];
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int fontisbold;
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int fontheight;
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int fontcharset;
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char logfilename[FILENAME_MAX];
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int logtype;
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int logxfovr;
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int hide_mouseptr;
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int sunken_edge;
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int window_border;
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char answerback[256];
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char printer[128];
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/* Colour options */
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int try_palette;
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int bold_colour;
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unsigned char colours[22][3];
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/* Selection options */
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int mouse_is_xterm;
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int rect_select;
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int rawcnp;
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int rtf_paste;
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int mouse_override;
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short wordness[256];
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/* translations */
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VT_Mode vtmode;
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char line_codepage[128];
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int xlat_capslockcyr;
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/* X11 forwarding */
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int x11_forward;
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char x11_display[128];
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/* port forwarding */
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int lport_acceptall; /* accept conns from hosts other than localhost */
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int rport_acceptall; /* same for remote forwarded ports (SSH2 only) */
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char portfwd[1024]; /* [LR]localport\thost:port\000[LR]localport\thost:port\000\000 */
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/* SSH bug compatibility modes */
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enum {
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BUG_AUTO, BUG_OFF, BUG_ON
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} sshbug_ignore1, sshbug_plainpw1, sshbug_rsa1,
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sshbug_hmac2, sshbug_derivekey2, sshbug_rsapad2,
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sshbug_dhgex2;
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/* Options for pterm. Should split out into platform-dependent part. */
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int stamp_utmp;
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int login_shell;
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int scrollbar_on_left;
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char boldfont[64];
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int shadowboldoffset;
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};
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/*
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* You can compile with -DSSH_DEFAULT to have ssh by default.
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*/
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#ifndef SSH_DEFAULT
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#define DEFAULT_PROTOCOL PROT_TELNET
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#define DEFAULT_PORT 23
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#else
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#define DEFAULT_PROTOCOL PROT_SSH
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#define DEFAULT_PORT 22
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#endif
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/*
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* Some global flags denoting the type of application.
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*
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* FLAG_VERBOSE is set when the user requests verbose details.
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*
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* FLAG_STDERR is set in command-line applications (which have a
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* functioning stderr that it makes sense to write to) and not in
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* GUI applications (which don't).
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*
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* FLAG_INTERACTIVE is set when a full interactive shell session is
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* being run, _either_ because no remote command has been provided
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* _or_ because the application is GUI and can't run non-
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* interactively.
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*
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* These flags describe the type of _application_ - they wouldn't
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* vary between individual sessions - and so it's OK to have this
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* variable be GLOBAL.
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*/
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#define FLAG_VERBOSE 0x0001
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#define FLAG_STDERR 0x0002
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#define FLAG_INTERACTIVE 0x0004
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GLOBAL int flags;
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/*
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* Likewise, these two variables are set up when the application
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* initialises, and inform all default-settings accesses after
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* that.
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*/
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GLOBAL int default_protocol;
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GLOBAL int default_port;
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/* This variable, OTOH, needs to be made non-global ASAP. FIXME. */
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GLOBAL Config cfg;
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struct RSAKey; /* be a little careful of scope */
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/*
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* Exports from window.c.
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*/
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void request_resize(void *frontend, int, int);
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void do_text(Context, int, int, char *, int, unsigned long, int);
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void do_cursor(Context, int, int, char *, int, unsigned long, int);
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int char_width(Context ctx, int uc);
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#ifdef OPTIMISE_SCROLL
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void do_scroll(void *, int, int, int);
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#endif
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void set_title(void *frontend, char *);
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void set_icon(void *frontend, char *);
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void set_sbar(void *frontend, int, int, int);
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Context get_ctx(void *frontend);
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void free_ctx(Context);
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void palette_set(void *frontend, int, int, int, int);
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void palette_reset(void *frontend);
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void write_aclip(void *frontend, char *, int, int);
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void write_clip(void *frontend, wchar_t *, int, int);
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void get_clip(void *frontend, wchar_t **, int *);
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void optimised_move(void *frontend, int, int, int);
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void set_raw_mouse_mode(void *frontend, int);
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Mouse_Button translate_button(void *frontend, Mouse_Button b);
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void connection_fatal(void *frontend, char *, ...);
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void fatalbox(char *, ...);
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void modalfatalbox(char *, ...);
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#ifdef macintosh
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#pragma noreturn(fatalbox)
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#pragma noreturn(modalfatalbox)
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#endif
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void beep(void *frontend, int);
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void begin_session(void *frontend);
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void sys_cursor(void *frontend, int x, int y);
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void request_paste(void *frontend);
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void frontend_keypress(void *frontend);
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void ldisc_update(void *frontend, int echo, int edit);
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#define OPTIMISE_IS_SCROLL 1
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void set_iconic(void *frontend, int iconic);
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void move_window(void *frontend, int x, int y);
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void set_zorder(void *frontend, int top);
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void refresh_window(void *frontend);
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void set_zoomed(void *frontend, int zoomed);
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int is_iconic(void *frontend);
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void get_window_pos(void *frontend, int *x, int *y);
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void get_window_pixels(void *frontend, int *x, int *y);
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char *get_window_title(void *frontend, int icon);
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void cleanup_exit(int);
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/*
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* Exports from noise.c.
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*/
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void noise_get_heavy(void (*func) (void *, int));
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void noise_get_light(void (*func) (void *, int));
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void noise_regular(void);
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void noise_ultralight(unsigned long data);
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void random_save_seed(void);
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void random_destroy_seed(void);
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/*
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* Exports from settings.c.
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*/
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void save_settings(char *section, int do_host, Config * cfg);
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void load_settings(char *section, int do_host, Config * cfg);
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void get_sesslist(struct sesslist *, int allocate);
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void do_defaults(char *, Config *);
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void registry_cleanup(void);
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/*
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* Exports from terminal.c.
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*/
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Terminal *term_init(Config *, void *);
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void term_size(Terminal *, int, int, int);
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void term_out(Terminal *);
|
|
void term_paint(Terminal *, Context, int, int, int, int, int);
|
|
void term_scroll(Terminal *, int, int);
|
|
void term_pwron(Terminal *);
|
|
void term_clrsb(Terminal *);
|
|
void term_mouse(Terminal *, Mouse_Button, Mouse_Action, int,int,int,int,int);
|
|
void term_deselect(Terminal *);
|
|
void term_update(Terminal *);
|
|
void term_invalidate(Terminal *);
|
|
void term_blink(Terminal *, int set_cursor);
|
|
void term_do_paste(Terminal *);
|
|
int term_paste_pending(Terminal *);
|
|
void term_paste(Terminal *);
|
|
void term_nopaste(Terminal *);
|
|
int term_ldisc(Terminal *, int option);
|
|
void term_copyall(Terminal *);
|
|
void term_reconfig(Terminal *);
|
|
void term_seen_key_event(Terminal *);
|
|
int from_backend(void *, int is_stderr, char *data, int len);
|
|
void term_provide_resize_fn(Terminal *term,
|
|
void (*resize_fn)(void *, int, int),
|
|
void *resize_ctx);
|
|
void term_provide_logctx(Terminal *term, void *logctx);
|
|
|
|
/*
|
|
* Exports from logging.c.
|
|
*/
|
|
void *log_init(void *frontend);
|
|
void logfopen(void *logctx);
|
|
void logfclose(void *logctx);
|
|
void logtraffic(void *logctx, unsigned char c, int logmode);
|
|
void log_eventlog(void *logctx, char *string);
|
|
enum { PKT_INCOMING, PKT_OUTGOING };
|
|
void log_packet(void *logctx, int direction, int type,
|
|
char *texttype, void *data, int len);
|
|
|
|
/*
|
|
* Exports from testback.c
|
|
*/
|
|
|
|
extern Backend null_backend;
|
|
extern Backend loop_backend;
|
|
|
|
/*
|
|
* 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. (NB the getline variables have to be GLOBAL
|
|
* so that PuTTYtel will still compile - otherwise it would depend
|
|
* on ssh.c.)
|
|
*/
|
|
|
|
GLOBAL int (*ssh_get_line) (const char *prompt, char *str, int maxlen,
|
|
int is_pw);
|
|
GLOBAL int ssh_getline_pw_only;
|
|
extern Backend ssh_backend;
|
|
|
|
/*
|
|
* Exports from ldisc.c.
|
|
*/
|
|
void *ldisc_create(Config *, Terminal *, Backend *, void *, void *);
|
|
void ldisc_send(void *handle, char *buf, int len, int interactive);
|
|
|
|
/*
|
|
* Exports from ldiscucs.c.
|
|
*/
|
|
void lpage_send(void *, int codepage, char *buf, int len, int interactive);
|
|
void luni_send(void *, wchar_t * widebuf, int len, int interactive);
|
|
|
|
/*
|
|
* 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);
|
|
extern int random_active;
|
|
|
|
/*
|
|
* Exports from misc.c.
|
|
*/
|
|
|
|
#include "misc.h"
|
|
|
|
/*
|
|
* Exports from version.c.
|
|
*/
|
|
extern char ver[];
|
|
|
|
/*
|
|
* Exports from unicode.c.
|
|
*/
|
|
#ifndef CP_UTF8
|
|
#define CP_UTF8 65001
|
|
#endif
|
|
void init_ucs(void);
|
|
int is_dbcs_leadbyte(int codepage, char byte);
|
|
int mb_to_wc(int codepage, int flags, char *mbstr, int mblen,
|
|
wchar_t *wcstr, int wclen);
|
|
int wc_to_mb(int codepage, int flags, wchar_t *wcstr, int wclen,
|
|
char *mbstr, int mblen, char *defchr, int *defused);
|
|
wchar_t xlat_uskbd2cyrllic(int ch);
|
|
int check_compose(int first, int second);
|
|
int decode_codepage(char *cp_name);
|
|
char *cp_enumerate (int index);
|
|
char *cp_name(int codepage);
|
|
void get_unitab(int codepage, wchar_t * unitab, int ftype);
|
|
|
|
/*
|
|
* Exports from wcwidth.c
|
|
*/
|
|
int wcwidth(wchar_t ucs);
|
|
int wcswidth(const wchar_t *pwcs, size_t n);
|
|
|
|
/*
|
|
* 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);
|
|
|
|
/*
|
|
* Exports from windlg.c
|
|
*/
|
|
void logevent(void *frontend, char *);
|
|
void verify_ssh_host_key(void *frontend, char *host, int port, char *keytype,
|
|
char *keystr, char *fingerprint);
|
|
void askcipher(void *frontend, char *ciphername, int cs);
|
|
int askappend(void *frontend, char *filename);
|
|
|
|
/*
|
|
* Exports from console.c (that aren't equivalents to things in
|
|
* windlg.c).
|
|
*/
|
|
extern int console_batch_mode;
|
|
int console_get_line(const char *prompt, char *str, int maxlen, int is_pw);
|
|
|
|
/*
|
|
* Exports from printing.c.
|
|
*/
|
|
typedef struct printer_enum_tag printer_enum;
|
|
typedef struct printer_job_tag printer_job;
|
|
printer_enum *printer_start_enum(int *nprinters);
|
|
char *printer_get_name(printer_enum *, int);
|
|
void printer_finish_enum(printer_enum *);
|
|
printer_job *printer_start_job(char *printer);
|
|
void printer_job_data(printer_job *, void *, int);
|
|
void printer_finish_job(printer_job *);
|
|
|
|
/*
|
|
* Exports from cmdline.c (and also cmdline_error(), which is
|
|
* defined differently in various places and required _by_
|
|
* cmdline.c).
|
|
*/
|
|
int cmdline_process_param(char *, char *, int);
|
|
void cmdline_run_saved(void);
|
|
extern char *cmdline_password;
|
|
#define TOOLTYPE_FILETRANSFER 1
|
|
extern int cmdline_tooltype;
|
|
|
|
void cmdline_error(char *, ...);
|
|
|
|
#endif
|