#ifndef DONE_TYPEDEFS
#define DONE_TYPEDEFS
-typedef struct config_tag Config;
+typedef struct conf_tag Conf;
typedef struct backend_tag Backend;
typedef struct terminal_tag Terminal;
#endif
};
enum {
- /* Protocol back ends. (cfg.protocol) */
+ /* Protocol back ends. (CONF_protocol) */
PROT_RAW, PROT_TELNET, PROT_RLOGIN, PROT_SSH,
/* PROT_SERIAL is supported on a subset of platforms, but it doesn't
* hurt to define it globally. */
};
enum {
- /* Bell settings (cfg.beep) */
+ /* Bell settings (CONF_beep) */
BELL_DISABLED, BELL_DEFAULT, BELL_VISUAL, BELL_WAVEFILE, BELL_PCSPEAKER
};
enum {
- /* Taskbar flashing indication on bell (cfg.beep_ind) */
+ /* Taskbar flashing indication on bell (CONF_beep_ind) */
B_IND_DISABLED, B_IND_FLASH, B_IND_STEADY
};
enum {
- /* Resize actions (cfg.resize_action) */
+ /* Resize actions (CONF_resize_action) */
RESIZE_TERM, RESIZE_DISABLED, RESIZE_FONT, RESIZE_EITHER
};
enum {
- /* Function key types (cfg.funky_type) */
+ /* Function key types (CONF_funky_type) */
FUNKY_TILDE,
FUNKY_LINUX,
FUNKY_XTERM,
SER_FLOW_NONE, SER_FLOW_XONXOFF, SER_FLOW_RTSCTS, SER_FLOW_DSRDTR
};
+/*
+ * Tables of string <-> enum value mappings used in settings.c.
+ * Defined here so that backends can export their GSS library tables
+ * to the cross-platform settings code.
+ */
+struct keyvalwhere {
+ /*
+ * Two fields which define a string and enum value to be
+ * equivalent to each other.
+ */
+ char *s;
+ int v;
+
+ /*
+ * The next pair of fields are used by gprefs() in settings.c to
+ * arrange that when it reads a list of strings representing a
+ * preference list and translates it into the corresponding list
+ * of integers, strings not appearing in the list are entered in a
+ * configurable position rather than uniformly at the end.
+ */
+
+ /*
+ * 'vrel' indicates which other value in the list to place this
+ * element relative to. It should be a value that has occurred in
+ * a 'v' field of some other element of the array, or -1 to
+ * indicate that we simply place relative to one or other end of
+ * the list.
+ *
+ * gprefs will try to process the elements in an order which makes
+ * this field work (i.e. so that the element referenced has been
+ * added before processing this one).
+ */
+ int vrel;
+
+ /*
+ * 'where' indicates whether to place the new value before or
+ * after the one referred to by vrel. -1 means before; +1 means
+ * after.
+ *
+ * When vrel is -1, this also implicitly indicates which end of
+ * the array to use. So vrel=-1, where=-1 means to place _before_
+ * some end of the list (hence, at the last element); vrel=-1,
+ * where=+1 means to place _after_ an end (hence, at the first).
+ */
+ int where;
+};
+
+#ifndef NO_GSSAPI
+extern const int ngsslibs;
+extern const char *const gsslibnames[]; /* for displaying in configuration */
+extern const struct keyvalwhere gsslibkeywords[]; /* for settings.c */
+#endif
+
extern const char *const ttymodes[];
enum {
struct backend_tag {
const char *(*init) (void *frontend_handle, void **backend_handle,
- Config *cfg,
- char *host, int port, char **realhost, int nodelay,
- int keepalive);
+ Conf *conf, char *host, int port, char **realhost,
+ int nodelay, int keepalive);
void (*free) (void *handle);
/* back->reconfig() passes in a replacement configuration. */
- void (*reconfig) (void *handle, Config *cfg);
+ void (*reconfig) (void *handle, Conf *conf);
/* back->send() returns the current amount of buffered data. */
int (*send) (void *handle, char *buf, int len);
/* back->sendbuffer() does the same thing but without attempting a send */
extern const char *const appname;
/*
- * IMPORTANT POLICY POINT: everything in this structure which wants
- * to be treated like an integer must be an actual, honest-to-
- * goodness `int'. No enum-typed variables. This is because parts
- * of the code will want to pass around `int *' pointers to them
- * and we can't run the risk of porting to some system on which the
- * enum comes out as a different size from int.
- */
-struct config_tag {
- /* Basic options */
- char host[512];
- int port;
- int protocol;
- int addressfamily;
- int close_on_exit;
- int warn_on_close;
- int ping_interval; /* in seconds */
- int tcp_nodelay;
- int tcp_keepalives;
- char loghost[512]; /* logical host being contacted, for host key check */
- /* Proxy options */
- char proxy_exclude_list[512];
- int proxy_dns;
- int even_proxy_localhost;
- int proxy_type;
- char proxy_host[512];
- int proxy_port;
- char proxy_username[128];
- char proxy_password[128];
- char proxy_telnet_command[512];
- /* SSH options */
- char remote_cmd[512];
- char *remote_cmd_ptr; /* might point to a larger command
- * but never for loading/saving */
- char *remote_cmd_ptr2; /* might point to a larger command
- * but never for loading/saving */
- int nopty;
- int compression;
- int ssh_kexlist[KEX_MAX];
- int ssh_rekey_time; /* in minutes */
- char ssh_rekey_data[16];
- int tryagent;
- int agentfwd;
- int change_username; /* allow username switching in SSH-2 */
- int ssh_cipherlist[CIPHER_MAX];
- Filename keyfile;
- int sshprot; /* use v1 or v2 when both available */
- int ssh2_des_cbc; /* "des-cbc" unrecommended SSH-2 cipher */
- int ssh_no_userauth; /* bypass "ssh-userauth" (SSH-2 only) */
- int try_tis_auth;
- int try_ki_auth;
- int try_gssapi_auth; /* attempt gssapi auth */
- int gssapifwd; /* forward tgt via gss */
- int ssh_subsys; /* run a subsystem rather than a command */
- int ssh_subsys2; /* fallback to go with remote_cmd_ptr2 */
- int ssh_no_shell; /* avoid running a shell */
- char ssh_nc_host[512]; /* host to connect to in `nc' mode */
- int ssh_nc_port; /* port to connect to in `nc' mode */
- /* Telnet options */
- char termtype[32];
- char termspeed[32];
- char ttymodes[768]; /* MODE\tVvalue\0MODE\tA\0\0 */
- char environmt[1024]; /* VAR\tvalue\0VAR\tvalue\0\0 */
- char username[100];
- char localusername[100];
- int rfc_environ;
- int passive_telnet;
- /* Serial port options */
- char serline[256];
- int serspeed;
- int serdatabits, serstopbits;
- int serparity;
- int serflow;
- /* 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 no_mouse_rep; /* totally disable mouse reporting */
- int no_remote_resize; /* disable remote resizing */
- int no_alt_screen; /* disable alternate screen */
- int no_remote_wintitle; /* disable remote retitling */
- int no_dbackspace; /* disable destructive backspace */
- int no_remote_charset; /* disable remote charset config */
- int remote_qtitle_action; /* remote win title query action */
- int app_cursor;
- int app_keypad;
- int nethack_keypad;
- int telnet_keyboard;
- int telnet_newline;
- int alt_f4; /* is it special? */
- int alt_space; /* is it special? */
- int alt_only; /* is it special? */
- int localecho;
- int localedit;
- int alwaysontop;
- int fullscreenonaltenter;
- int scroll_on_key;
- int scroll_on_disp;
- int erase_to_scrollback;
- 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;
- int beep;
- int 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) */
- Filename bell_wavefile;
- int scrollbar;
- int scrollbar_in_fullscreen;
- int resize_action;
- int bce;
- int blinktext;
- int win_name_always;
- int width, height;
- FontSpec font;
- int font_quality;
- Filename logfilename;
- int logtype;
- int logxfovr;
- int logflush;
- int logomitpass;
- int logomitdata;
- int hide_mouseptr;
- int sunken_edge;
- int window_border;
- char answerback[256];
- char printer[128];
- int arabicshaping;
- int bidi;
- /* Colour options */
- int ansi_colour;
- int xterm_256_colour;
- int system_colour;
- int try_palette;
- int bold_colour;
- unsigned char colours[22][3];
- /* Selection options */
- int mouse_is_xterm;
- int rect_select;
- int rawcnp;
- int rtf_paste;
- int mouse_override;
- short wordness[256];
- /* translations */
- int vtmode;
- char line_codepage[128];
- int cjk_ambig_wide;
- int utf8_override;
- int xlat_capslockcyr;
- /* X11 forwarding */
- int x11_forward;
- char x11_display[128];
- int x11_auth;
- /* port forwarding */
- int lport_acceptall; /* accept conns from hosts other than localhost */
- int rport_acceptall; /* same for remote forwarded ports (SSH-2 only) */
- /*
- * The port forwarding string contains a number of
- * NUL-terminated substrings, terminated in turn by an empty
- * string (i.e. a second NUL immediately after the previous
- * one). Each string can be of one of the following forms:
- *
- * [LR]localport\thost:port
- * [LR]localaddr:localport\thost:port
- * Dlocalport
- * Dlocaladdr:localport
- */
- char portfwd[1024];
- /* SSH bug compatibility modes */
- int sshbug_ignore1, sshbug_plainpw1, sshbug_rsa1,
- sshbug_hmac2, sshbug_derivekey2, sshbug_rsapad2,
- sshbug_pksessid2, sshbug_rekey2, sshbug_maxpkt2;
- /*
- * ssh_simple means that we promise never to open any channel other
- * than the main one, which means it can safely use a very large
- * window in SSH-2.
- */
- int ssh_simple;
- /* Options for pterm. Should split out into platform-dependent part. */
- int stamp_utmp;
- int login_shell;
- int scrollbar_on_left;
- int shadowbold;
- FontSpec boldfont;
- FontSpec widefont;
- FontSpec wideboldfont;
- int shadowboldoffset;
- int crhaslf;
-};
-
-/*
* Some global flags denoting the type of application.
*
* FLAG_VERBOSE is set when the user requests verbose details.
* This is set TRUE by cmdline.c iff a session is loaded with "-load".
*/
GLOBAL int loaded_session;
+/*
+ * This is set to the name of the loaded session.
+ */
+GLOBAL char *cmdline_session_name;
struct RSAKey; /* be a little careful of scope */
typedef struct {
char *prompt;
int echo;
- char *result; /* allocated/freed by caller */
- size_t result_len;
+ /*
+ * 'result' must be a dynamically allocated array of exactly
+ * 'resultsize' chars. The code for actually reading input may
+ * realloc it bigger (and adjust resultsize accordingly) if it has
+ * to. The caller should free it again when finished with it.
+ *
+ * If resultsize==0, then result may be NULL. When setting up a
+ * prompt_t, it's therefore easiest to initialise them this way,
+ * which means all actual allocation is done by the callee. This
+ * is what add_prompt does.
+ */
+ char *result;
+ size_t resultsize;
} prompt_t;
typedef struct {
/*
int name_reqd; /* Display of `name' required or optional? */
char *instruction; /* Long description, maybe with embedded newlines */
int instr_reqd; /* Display of `instruction' required or optional? */
- size_t n_prompts;
+ size_t n_prompts; /* May be zero (in which case display the foregoing,
+ * if any, and return success) */
prompt_t **prompts;
void *frontend;
void *data; /* slot for housekeeping data, managed by
* get_userpass_input(); initially NULL */
} prompts_t;
prompts_t *new_prompts(void *frontend);
-void add_prompt(prompts_t *p, char *promptstr, int echo, size_t len);
+void add_prompt(prompts_t *p, char *promptstr, int echo);
+void prompt_set_result(prompt_t *pr, const char *newstr);
+void prompt_ensure_result_size(prompt_t *pr, int len);
/* Burn the evidence. (Assumes _all_ strings want free()ing.) */
void free_prompts(prompts_t *p);
void optimised_move(void *frontend, int, int, int);
void set_raw_mouse_mode(void *frontend, int);
void connection_fatal(void *frontend, char *, ...);
+void nonfatal(char *, ...);
void fatalbox(char *, ...);
void modalfatalbox(char *, ...);
#ifdef macintosh
void update_specials_menu(void *frontend);
int from_backend(void *frontend, int is_stderr, const char *data, int len);
int from_backend_untrusted(void *frontend, const char *data, int len);
+/* Called when the back end wants to indicate that EOF has arrived on
+ * the server-to-client stream. Returns FALSE to indicate that we
+ * intend to keep the session open in the other direction, or TRUE to
+ * indicate that if they're closing so are we. */
+int from_backend_eof(void *frontend);
void notify_remote_exit(void *frontend);
/* Get a sensible value for a tty mode. NULL return = don't set.
* Otherwise, returned value should be freed by caller. */
void cleanup_exit(int);
/*
+ * Exports from conf.c, and a big enum (via parametric macro) of
+ * configuration option keys.
+ */
+#define CONFIG_OPTIONS(X) \
+ /* X(value-type, subkey-type, keyword) */ \
+ X(STR, NONE, host) \
+ X(INT, NONE, port) \
+ X(INT, NONE, protocol) \
+ X(INT, NONE, addressfamily) \
+ X(INT, NONE, close_on_exit) \
+ X(INT, NONE, warn_on_close) \
+ X(INT, NONE, ping_interval) /* in seconds */ \
+ X(INT, NONE, tcp_nodelay) \
+ X(INT, NONE, tcp_keepalives) \
+ X(STR, NONE, loghost) /* logical host being contacted, for host key check */ \
+ /* Proxy options */ \
+ X(STR, NONE, proxy_exclude_list) \
+ X(INT, NONE, proxy_dns) \
+ X(INT, NONE, even_proxy_localhost) \
+ X(INT, NONE, proxy_type) \
+ X(STR, NONE, proxy_host) \
+ X(INT, NONE, proxy_port) \
+ X(STR, NONE, proxy_username) \
+ X(STR, NONE, proxy_password) \
+ X(STR, NONE, proxy_telnet_command) \
+ /* SSH options */ \
+ X(STR, NONE, remote_cmd) \
+ X(STR, NONE, remote_cmd2) /* fallback if remote_cmd fails; never loaded or saved */ \
+ X(INT, NONE, nopty) \
+ X(INT, NONE, compression) \
+ X(INT, INT, ssh_kexlist) \
+ X(INT, NONE, ssh_rekey_time) /* in minutes */ \
+ X(STR, NONE, ssh_rekey_data) /* string encoding e.g. "100K", "2M", "1G" */ \
+ X(INT, NONE, tryagent) \
+ X(INT, NONE, agentfwd) \
+ X(INT, NONE, change_username) /* allow username switching in SSH-2 */ \
+ X(INT, INT, ssh_cipherlist) \
+ X(FILENAME, NONE, keyfile) \
+ X(INT, NONE, sshprot) /* use v1 or v2 when both available */ \
+ X(INT, NONE, ssh2_des_cbc) /* "des-cbc" unrecommended SSH-2 cipher */ \
+ X(INT, NONE, ssh_no_userauth) /* bypass "ssh-userauth" (SSH-2 only) */ \
+ X(INT, NONE, ssh_show_banner) /* show USERAUTH_BANNERs (SSH-2 only) */ \
+ X(INT, NONE, try_tis_auth) \
+ X(INT, NONE, try_ki_auth) \
+ X(INT, NONE, try_gssapi_auth) /* attempt gssapi auth */ \
+ X(INT, NONE, gssapifwd) /* forward tgt via gss */ \
+ X(INT, INT, ssh_gsslist) /* preference order for local GSS libs */ \
+ X(FILENAME, NONE, ssh_gss_custom) \
+ X(INT, NONE, ssh_subsys) /* run a subsystem rather than a command */ \
+ X(INT, NONE, ssh_subsys2) /* fallback to go with remote_cmd_ptr2 */ \
+ X(INT, NONE, ssh_no_shell) /* avoid running a shell */ \
+ X(STR, NONE, ssh_nc_host) /* host to connect to in `nc' mode */ \
+ X(INT, NONE, ssh_nc_port) /* port to connect to in `nc' mode */ \
+ /* Telnet options */ \
+ X(STR, NONE, termtype) \
+ X(STR, NONE, termspeed) \
+ X(STR, STR, ttymodes) /* values are "Vvalue" or "A" */ \
+ X(STR, STR, environmt) \
+ X(STR, NONE, username) \
+ X(INT, NONE, username_from_env) \
+ X(STR, NONE, localusername) \
+ X(INT, NONE, rfc_environ) \
+ X(INT, NONE, passive_telnet) \
+ /* Serial port options */ \
+ X(STR, NONE, serline) \
+ X(INT, NONE, serspeed) \
+ X(INT, NONE, serdatabits) \
+ X(INT, NONE, serstopbits) \
+ X(INT, NONE, serparity) \
+ X(INT, NONE, serflow) \
+ /* Keyboard options */ \
+ X(INT, NONE, bksp_is_delete) \
+ X(INT, NONE, rxvt_homeend) \
+ X(INT, NONE, funky_type) \
+ X(INT, NONE, no_applic_c) /* totally disable app cursor keys */ \
+ X(INT, NONE, no_applic_k) /* totally disable app keypad */ \
+ X(INT, NONE, no_mouse_rep) /* totally disable mouse reporting */ \
+ X(INT, NONE, no_remote_resize) /* disable remote resizing */ \
+ X(INT, NONE, no_alt_screen) /* disable alternate screen */ \
+ X(INT, NONE, no_remote_wintitle) /* disable remote retitling */ \
+ X(INT, NONE, no_dbackspace) /* disable destructive backspace */ \
+ X(INT, NONE, no_remote_charset) /* disable remote charset config */ \
+ X(INT, NONE, remote_qtitle_action) /* remote win title query action */ \
+ X(INT, NONE, app_cursor) \
+ X(INT, NONE, app_keypad) \
+ X(INT, NONE, nethack_keypad) \
+ X(INT, NONE, telnet_keyboard) \
+ X(INT, NONE, telnet_newline) \
+ X(INT, NONE, alt_f4) /* is it special? */ \
+ X(INT, NONE, alt_space) /* is it special? */ \
+ X(INT, NONE, alt_only) /* is it special? */ \
+ X(INT, NONE, localecho) \
+ X(INT, NONE, localedit) \
+ X(INT, NONE, alwaysontop) \
+ X(INT, NONE, fullscreenonaltenter) \
+ X(INT, NONE, scroll_on_key) \
+ X(INT, NONE, scroll_on_disp) \
+ X(INT, NONE, erase_to_scrollback) \
+ X(INT, NONE, compose_key) \
+ X(INT, NONE, ctrlaltkeys) \
+ X(STR, NONE, wintitle) /* initial window title */ \
+ /* Terminal options */ \
+ X(INT, NONE, savelines) \
+ X(INT, NONE, dec_om) \
+ X(INT, NONE, wrap_mode) \
+ X(INT, NONE, lfhascr) \
+ X(INT, NONE, cursor_type) /* 0=block 1=underline 2=vertical */ \
+ X(INT, NONE, blink_cur) \
+ X(INT, NONE, beep) \
+ X(INT, NONE, beep_ind) \
+ X(INT, NONE, bellovl) /* bell overload protection active? */ \
+ X(INT, NONE, bellovl_n) /* number of bells to cause overload */ \
+ X(INT, NONE, bellovl_t) /* time interval for overload (seconds) */ \
+ X(INT, NONE, bellovl_s) /* period of silence to re-enable bell (s) */ \
+ X(FILENAME, NONE, bell_wavefile) \
+ X(INT, NONE, scrollbar) \
+ X(INT, NONE, scrollbar_in_fullscreen) \
+ X(INT, NONE, resize_action) \
+ X(INT, NONE, bce) \
+ X(INT, NONE, blinktext) \
+ X(INT, NONE, win_name_always) \
+ X(INT, NONE, width) \
+ X(INT, NONE, height) \
+ X(FONT, NONE, font) \
+ X(INT, NONE, font_quality) \
+ X(FILENAME, NONE, logfilename) \
+ X(INT, NONE, logtype) \
+ X(INT, NONE, logxfovr) \
+ X(INT, NONE, logflush) \
+ X(INT, NONE, logomitpass) \
+ X(INT, NONE, logomitdata) \
+ X(INT, NONE, hide_mouseptr) \
+ X(INT, NONE, sunken_edge) \
+ X(INT, NONE, window_border) \
+ X(STR, NONE, answerback) \
+ X(STR, NONE, printer) \
+ X(INT, NONE, arabicshaping) \
+ X(INT, NONE, bidi) \
+ /* Colour options */ \
+ X(INT, NONE, ansi_colour) \
+ X(INT, NONE, xterm_256_colour) \
+ X(INT, NONE, system_colour) \
+ X(INT, NONE, try_palette) \
+ X(INT, NONE, bold_style) \
+ X(INT, INT, colours) \
+ /* Selection options */ \
+ X(INT, NONE, mouse_is_xterm) \
+ X(INT, NONE, rect_select) \
+ X(INT, NONE, rawcnp) \
+ X(INT, NONE, rtf_paste) \
+ X(INT, NONE, mouse_override) \
+ X(INT, INT, wordness) \
+ /* translations */ \
+ X(INT, NONE, vtmode) \
+ X(STR, NONE, line_codepage) \
+ X(INT, NONE, cjk_ambig_wide) \
+ X(INT, NONE, utf8_override) \
+ X(INT, NONE, xlat_capslockcyr) \
+ /* X11 forwarding */ \
+ X(INT, NONE, x11_forward) \
+ X(STR, NONE, x11_display) \
+ X(INT, NONE, x11_auth) \
+ X(FILENAME, NONE, xauthfile) \
+ /* port forwarding */ \
+ X(INT, NONE, lport_acceptall) /* accept conns from hosts other than localhost */ \
+ X(INT, NONE, rport_acceptall) /* same for remote forwarded ports (SSH-2 only) */ \
+ /* \
+ * Subkeys for 'portfwd' can have the following forms: \
+ * \
+ * [LR]localport \
+ * [LR]localaddr:localport \
+ * \
+ * Dynamic forwardings are indicated by an 'L' key, and the \
+ * special value "D". For all other forwardings, the value \
+ * should be of the form 'host:port'. \
+ */ \
+ X(STR, STR, portfwd) \
+ /* SSH bug compatibility modes */ \
+ X(INT, NONE, sshbug_ignore1) \
+ X(INT, NONE, sshbug_plainpw1) \
+ X(INT, NONE, sshbug_rsa1) \
+ X(INT, NONE, sshbug_hmac2) \
+ X(INT, NONE, sshbug_derivekey2) \
+ X(INT, NONE, sshbug_rsapad2) \
+ X(INT, NONE, sshbug_pksessid2) \
+ X(INT, NONE, sshbug_rekey2) \
+ X(INT, NONE, sshbug_maxpkt2) \
+ X(INT, NONE, sshbug_ignore2) \
+ X(INT, NONE, sshbug_winadj) \
+ /* \
+ * ssh_simple means that we promise never to open any channel \
+ * other than the main one, which means it can safely use a very \
+ * large window in SSH-2. \
+ */ \
+ X(INT, NONE, ssh_simple) \
+ /* Options for pterm. Should split out into platform-dependent part. */ \
+ X(INT, NONE, stamp_utmp) \
+ X(INT, NONE, login_shell) \
+ X(INT, NONE, scrollbar_on_left) \
+ X(INT, NONE, shadowbold) \
+ X(FONT, NONE, boldfont) \
+ X(FONT, NONE, widefont) \
+ X(FONT, NONE, wideboldfont) \
+ X(INT, NONE, shadowboldoffset) \
+ X(INT, NONE, crhaslf) \
+ X(STR, NONE, winclass) \
+
+/* Now define the actual enum of option keywords using that macro. */
+#define CONF_ENUM_DEF(valtype, keytype, keyword) CONF_ ## keyword,
+enum config_primary_key { CONFIG_OPTIONS(CONF_ENUM_DEF) N_CONFIG_OPTIONS };
+#undef CONF_ENUM_DEF
+
+#define NCFGCOLOURS 22 /* number of colours in CONF_colours above */
+
+/* Functions handling configuration structures. */
+Conf *conf_new(void); /* create an empty configuration */
+void conf_free(Conf *conf);
+Conf *conf_copy(Conf *oldconf);
+void conf_copy_into(Conf *dest, Conf *src);
+/* Mandatory accessor functions: enforce by assertion that keys exist. */
+int conf_get_int(Conf *conf, int key);
+int conf_get_int_int(Conf *conf, int key, int subkey);
+char *conf_get_str(Conf *conf, int key); /* result still owned by conf */
+char *conf_get_str_str(Conf *conf, int key, const char *subkey);
+Filename *conf_get_filename(Conf *conf, int key);
+FontSpec *conf_get_fontspec(Conf *conf, int key); /* still owned by conf */
+/* Optional accessor function: return NULL if key does not exist. */
+char *conf_get_str_str_opt(Conf *conf, int key, const char *subkey);
+/* Accessor function to step through a string-subkeyed list.
+ * Returns the next subkey after the provided one, or the first if NULL.
+ * Returns NULL if there are none left.
+ * Both the return value and *subkeyout are still owned by conf. */
+char *conf_get_str_strs(Conf *conf, int key, char *subkeyin, char **subkeyout);
+/* Return the nth string subkey in a list. Owned by conf. NULL if beyond end */
+char *conf_get_str_nthstrkey(Conf *conf, int key, int n);
+/* Functions to set entries in configuration. Always copy their inputs. */
+void conf_set_int(Conf *conf, int key, int value);
+void conf_set_int_int(Conf *conf, int key, int subkey, int value);
+void conf_set_str(Conf *conf, int key, const char *value);
+void conf_set_str_str(Conf *conf, int key,
+ const char *subkey, const char *val);
+void conf_del_str_str(Conf *conf, int key, const char *subkey);
+void conf_set_filename(Conf *conf, int key, const Filename *val);
+void conf_set_fontspec(Conf *conf, int key, const FontSpec *val);
+/* Serialisation functions for Duplicate Session */
+int conf_serialised_size(Conf *conf);
+void conf_serialise(Conf *conf, void *data);
+int conf_deserialise(Conf *conf, void *data, int maxsize);/*returns size used*/
+
+/*
+ * Functions to copy, free, serialise and deserialise FontSpecs.
+ * Provided per-platform, to go with the platform's idea of a
+ * FontSpec's contents.
+ *
+ * fontspec_serialise returns the number of bytes written, and can
+ * handle data==NULL without crashing. So you can call it once to find
+ * out a size, then again once you've allocated a buffer.
+ */
+FontSpec *fontspec_copy(const FontSpec *f);
+void fontspec_free(FontSpec *f);
+int fontspec_serialise(FontSpec *f, void *data);
+FontSpec *fontspec_deserialise(void *data, int maxsize, int *used);
+
+/*
* Exports from noise.c.
*/
void noise_get_heavy(void (*func) (void *, int));
*/
Backend *backend_from_name(const char *name);
Backend *backend_from_proto(int proto);
-char *save_settings(char *section, Config * cfg);
-void save_open_settings(void *sesskey, Config *cfg);
-void load_settings(char *section, Config * cfg);
-void load_open_settings(void *sesskey, Config *cfg);
+char *get_remote_username(Conf *conf); /* dynamically allocated */
+char *save_settings(char *section, Conf *conf);
+void save_open_settings(void *sesskey, Conf *conf);
+void load_settings(char *section, Conf *conf);
+void load_open_settings(void *sesskey, Conf *conf);
void get_sesslist(struct sesslist *, int allocate);
-void do_defaults(char *, Config *);
+void do_defaults(char *, Conf *);
void registry_cleanup(void);
/*
* function is perfectly all right returning NULL, of course. The
* Filename and FontSpec functions are _not allowed_ to fail to
* return, since these defaults _must_ be per-platform.)
+ *
+ * The 'Filename *' returned by platform_default_filename, and the
+ * 'FontSpec *' returned by platform_default_fontspec, have ownership
+ * transferred to the caller, and must be freed.
*/
char *platform_default_s(const char *name);
int platform_default_i(const char *name, int def);
-Filename platform_default_filename(const char *name);
-FontSpec platform_default_fontspec(const char *name);
+Filename *platform_default_filename(const char *name);
+FontSpec *platform_default_fontspec(const char *name);
/*
* Exports from terminal.c.
*/
-Terminal *term_init(Config *, struct unicode_data *, void *);
+Terminal *term_init(Conf *, struct unicode_data *, void *);
void term_free(Terminal *);
void term_size(Terminal *, int, int, int);
void term_paint(Terminal *, Context, int, int, int, int, int);
void term_scroll(Terminal *, int, int);
+void term_scroll_to_selection(Terminal *, int);
void term_pwron(Terminal *, int);
void term_clrsb(Terminal *);
void term_mouse(Terminal *, Mouse_Button, Mouse_Button, Mouse_Action,
void term_nopaste(Terminal *);
int term_ldisc(Terminal *, int option);
void term_copyall(Terminal *);
-void term_reconfig(Terminal *, Config *);
+void term_reconfig(Terminal *, Conf *);
void term_seen_key_event(Terminal *);
int term_data(Terminal *, int is_stderr, const char *data, int len);
int term_data_untrusted(Terminal *, const char *data, int len);
int term_get_userpass_input(Terminal *term, prompts_t *p,
unsigned char *in, int inlen);
+int format_arrow_key(char *buf, Terminal *term, int xkey, int ctrl);
+
/*
* Exports from logging.c.
*/
-void *log_init(void *frontend, Config *cfg);
+void *log_init(void *frontend, Conf *conf);
void log_free(void *logctx);
-void log_reconfig(void *logctx, Config *cfg);
+void log_reconfig(void *logctx, Conf *conf);
void logfopen(void *logctx);
void logfclose(void *logctx);
void logtraffic(void *logctx, unsigned char c, int logmode);
int type;
};
void log_packet(void *logctx, int direction, int type,
- char *texttype, void *data, int len,
- int n_blanks, const struct logblank_t *blanks);
+ char *texttype, const void *data, int len,
+ int n_blanks, const struct logblank_t *blanks,
+ const unsigned long *sequence);
/*
* Exports from testback.c
/*
* Exports from ldisc.c.
*/
-void *ldisc_create(Config *, Terminal *, Backend *, void *, void *);
+void *ldisc_create(Conf *, Terminal *, Backend *, void *, void *);
+void ldisc_configure(void *, Conf *);
void ldisc_free(void *);
void ldisc_send(void *handle, char *buf, int len, int interactive);
* Exports from pinger.c.
*/
typedef struct pinger_tag *Pinger;
-Pinger pinger_new(Config *cfg, Backend *back, void *backhandle);
-void pinger_reconfig(Pinger, Config *oldcfg, Config *newcfg);
+Pinger pinger_new(Conf *conf, Backend *back, void *backhandle);
+void pinger_reconfig(Pinger, Conf *oldconf, Conf *newconf);
void pinger_free(Pinger);
/*
*/
#include "misc.h"
-int cfg_launchable(const Config *cfg);
-char const *cfg_dest(const Config *cfg);
+int conf_launchable(Conf *conf);
+char const *conf_dest(Conf *conf);
/*
* Exports from sercfg.c.
#endif
/* void init_ucs(void); -- this is now in platform-specific headers */
int is_dbcs_leadbyte(int codepage, char byte);
-int mb_to_wc(int codepage, int flags, char *mbstr, int mblen,
+int mb_to_wc(int codepage, int flags, const char *mbstr, int mblen,
wchar_t *wcstr, int wclen);
-int wc_to_mb(int codepage, int flags, wchar_t *wcstr, int wclen,
+int wc_to_mb(int codepage, int flags, const wchar_t *wcstr, int wclen,
char *mbstr, int mblen, char *defchr, int *defused,
struct unicode_data *ucsdata);
wchar_t xlat_uskbd2cyrllic(int ch);
/*
* Exports from wcwidth.c
*/
-int mk_wcwidth(wchar_t ucs);
-int mk_wcswidth(const wchar_t *pwcs, size_t n);
-int mk_wcwidth_cjk(wchar_t ucs);
-int mk_wcswidth_cjk(const wchar_t *pwcs, size_t n);
+int mk_wcwidth(unsigned int ucs);
+int mk_wcswidth(const unsigned int *pwcs, size_t n);
+int mk_wcwidth_cjk(unsigned int ucs);
+int mk_wcswidth_cjk(const unsigned int *pwcs, size_t n);
/*
* Exports from mscrypto.c
* - 0 means cancel logging for this session
* - -1 means please wait.
*/
-int askappend(void *frontend, Filename filename,
+int askappend(void *frontend, Filename *filename,
void (*callback)(void *ctx, int result), void *ctx);
/*
* defined differently in various places and required _by_
* cmdline.c).
*/
-int cmdline_process_param(char *, char *, int, Config *);
-void cmdline_run_saved(Config *);
+int cmdline_process_param(char *, char *, int, Conf *);
+void cmdline_run_saved(Conf *);
void cmdline_cleanup(void);
int cmdline_get_passwd_input(prompts_t *p, unsigned char *in, int inlen);
#define TOOLTYPE_FILETRANSFER 1
* Exports from config.c.
*/
struct controlbox;
+union control;
+void conf_radiobutton_handler(union control *ctrl, void *dlg,
+ void *data, int event);
+#define CHECKBOX_INVERT (1<<30)
+void conf_checkbox_handler(union control *ctrl, void *dlg,
+ void *data, int event);
+void conf_editbox_handler(union control *ctrl, void *dlg,
+ void *data, int event);
+void conf_filesel_handler(union control *ctrl, void *dlg,
+ void *data, int event);
+void conf_fontsel_handler(union control *ctrl, void *dlg,
+ void *data, int event);
void setup_config_box(struct controlbox *b, int midsession,
int protocol, int protcfginfo);
* Exports from minibidi.c.
*/
typedef struct bidi_char {
- wchar_t origwc, wc;
+ unsigned int origwc, wc;
unsigned short index;
} bidi_char;
int do_bidi(bidi_char *line, int count);
/*
* Miscellaneous exports from the platform-specific code.
+ *
+ * filename_serialise and filename_deserialise have the same semantics
+ * as fontspec_serialise and fontspec_deserialise above.
*/
-Filename filename_from_str(const char *string);
+Filename *filename_from_str(const char *string);
const char *filename_to_str(const Filename *fn);
-int filename_equal(Filename f1, Filename f2);
-int filename_is_null(Filename fn);
+int filename_equal(const Filename *f1, const Filename *f2);
+int filename_is_null(const Filename *fn);
+Filename *filename_copy(const Filename *fn);
+void filename_free(Filename *fn);
+int filename_serialise(const Filename *f, void *data);
+Filename *filename_deserialise(void *data, int maxsize, int *used);
char *get_username(void); /* return value needs freeing */
char *get_random_data(int bytes); /* used in cmdgen.c */
* GETTICKCOUNT() and compare the result with the returned `next'
* value to find out how long you have to make your next wait().)
*/
-typedef void (*timer_fn_t)(void *ctx, long now);
-long schedule_timer(int ticks, timer_fn_t fn, void *ctx);
+typedef void (*timer_fn_t)(void *ctx, unsigned long now);
+unsigned long schedule_timer(int ticks, timer_fn_t fn, void *ctx);
void expire_timer_context(void *ctx);
-int run_timers(long now, long *next);
-void timer_change_notify(long next);
+int run_timers(unsigned long now, unsigned long *next);
+void timer_change_notify(unsigned long next);
+
+/*
+ * Define no-op macros for the jump list functions, on platforms that
+ * don't support them. (This is a bit of a hack, and it'd be nicer to
+ * localise even the calls to those functions into the Windows front
+ * end, but it'll do for the moment.)
+ */
+#ifndef JUMPLIST_SUPPORTED
+#define add_session_to_jumplist(x) ((void)0)
+#define remove_session_from_jumplist(x) ((void)0)
+#endif
+
+/* SURROGATE PAIR */
+#ifndef IS_HIGH_SURROGATE
+#define HIGH_SURROGATE_START 0xd800
+#define HIGH_SURROGATE_END 0xdbff
+#define LOW_SURROGATE_START 0xdc00
+#define LOW_SURROGATE_END 0xdfff
+
+#define IS_HIGH_SURROGATE(wch) (((wch) >= HIGH_SURROGATE_START) && \
+ ((wch) <= HIGH_SURROGATE_END))
+#define IS_LOW_SURROGATE(wch) (((wch) >= LOW_SURROGATE_START) && \
+ ((wch) <= LOW_SURROGATE_END))
+#define IS_SURROGATE_PAIR(hs, ls) (IS_HIGH_SURROGATE(hs) && \
+ IS_LOW_SURROGATE(ls))
+#endif
+
+
+#define IS_SURROGATE(wch) (((wch) >= HIGH_SURROGATE_START) && \
+ ((wch) <= LOW_SURROGATE_END))
+#define HIGH_SURROGATE_OF(codept) \
+ (HIGH_SURROGATE_START + (((codept) - 0x10000) >> 10))
+#define LOW_SURROGATE_OF(codept) \
+ (LOW_SURROGATE_START + (((codept) - 0x10000) & 0x3FF))
+#define FROM_SURROGATES(wch1, wch2) \
+ (0x10000 + (((wch1) & 0x3FF) << 10) + ((wch2) & 0x3FF))
#endif
projects / u / mdw / putty / blobdiff