X-Git-Url: https://git.distorted.org.uk/u/mdw/putty/blobdiff_plain/c6958dfe2ab270f7d02d02b21d4a4008478a5ea9..4423d5c7a793b01f16c92b2740bebeef9210a249:/putty.h

diff --git a/putty.h b/putty.h
index 89889b96..b1043a61 100644
--- a/putty.h
+++ b/putty.h
@@ -127,13 +127,25 @@ struct unicode_data {
 #define LGTYP_PACKETS 3		       /* logmode: SSH data packets */
 
 typedef enum {
+    /* Actual special commands. Originally Telnet, but some codes have
+     * been re-used for similar specials in other protocols. */
     TS_AYT, TS_BRK, TS_SYNCH, TS_EC, TS_EL, TS_GA, TS_NOP, TS_ABORT,
     TS_AO, TS_IP, TS_SUSP, TS_EOR, TS_EOF, TS_LECHO, TS_RECHO, TS_PING,
-    TS_EOL
+    TS_EOL,
+    /* Special command for SSH. */
+    TS_REKEY,
+    /* POSIX-style signals. (not Telnet) */
+    TS_SIGABRT, TS_SIGALRM, TS_SIGFPE,  TS_SIGHUP,  TS_SIGILL,
+    TS_SIGINT,  TS_SIGKILL, TS_SIGPIPE, TS_SIGQUIT, TS_SIGSEGV,
+    TS_SIGTERM, TS_SIGUSR1, TS_SIGUSR2,
+    /* Pseudo-specials used for constructing the specials menu. */
+    TS_SEP,	    /* Separator */
+    TS_SUBMENU,	    /* Start a new submenu with specified name */
+    TS_EXITMENU	    /* Exit current submenu or end of specials */
 } Telnet_Special;
 
 struct telnet_special {
-    const char *name;		       /* NULL==end, ""==separator */
+    const char *name;
     int code;
 };
 
@@ -434,6 +446,7 @@ struct config_tag {
     int arabicshaping;
     int bidi;
     /* Colour options */
+    int ansi_colour;
     int system_colour;
     int try_palette;
     int bold_colour;
@@ -448,6 +461,7 @@ struct config_tag {
     /* translations */
     int vtmode;
     char line_codepage[128];
+    int utf8_override;
     int xlat_capslockcyr;
     /* X11 forwarding */
     int x11_forward;
@@ -560,8 +574,13 @@ void sys_cursor(void *frontend, int x, int y);
 void request_paste(void *frontend);
 void frontend_keypress(void *frontend);
 void ldisc_update(void *frontend, int echo, int edit);
+/* It's the backend's responsibility to invoke this at the start of a
+ * connection, if necessary; it can also invoke it later if the set of
+ * special commands changes. It does not need to invoke it at session
+ * shutdown. */
 void update_specials_menu(void *frontend);
 int from_backend(void *frontend, int is_stderr, const char *data, int len);
+void notify_remote_exit(void *frontend);
 #define OPTIMISE_IS_SCROLL 1
 
 void set_iconic(void *frontend, int iconic);
@@ -620,7 +639,6 @@ FontSpec platform_default_fontspec(const char *name);
 Terminal *term_init(Config *, struct unicode_data *, void *);
 void term_free(Terminal *);
 void term_size(Terminal *, int, int, int);
-void term_out(Terminal *);
 void term_paint(Terminal *, Context, int, int, int, int, int);
 void term_scroll(Terminal *, int, int);
 void term_pwron(Terminal *);
@@ -729,6 +747,14 @@ void random_get_savedata(void **data, int *len);
 extern int random_active;
 
 /*
+ * 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);
+void pinger_free(Pinger);
+
+/*
  * Exports from misc.c.
  */
 
@@ -879,4 +905,39 @@ int filename_is_null(Filename fn);
 char *get_username(void);	       /* return value needs freeing */
 char *get_random_data(int bytes);      /* used in cmdgen.c */
 
+/*
+ * Exports and imports from timing.c.
+ *
+ * schedule_timer() asks the front end to schedule a callback to a
+ * timer function in a given number of ticks. The returned value is
+ * the time (in ticks since an arbitrary offset) at which the
+ * callback can be expected. This value will also be passed as the
+ * `now' parameter to the callback function. Hence, you can (for
+ * example) schedule an event at a particular time by calling
+ * schedule_timer() and storing the return value in your context
+ * structure as the time when that event is due. The first time a
+ * callback function gives you that value or more as `now', you do
+ * the thing.
+ * 
+ * expire_timer_context() drops all current timers associated with
+ * a given value of ctx (for when you're about to free ctx).
+ * 
+ * run_timers() is called from the front end when it has reason to
+ * think some timers have reached their moment, or when it simply
+ * needs to know how long to wait next. We pass it the time we
+ * think it is. It returns TRUE and places the time when the next
+ * timer needs to go off in `next', or alternatively it returns
+ * FALSE if there are no timers at all pending.
+ * 
+ * timer_change_notify() must be supplied by the front end; it
+ * notifies the front end that a new timer has been added to the
+ * list which is sooner than any existing ones. It provides the
+ * time when that timer needs to go off.
+ */
+typedef void (*timer_fn_t)(void *ctx, long now);
+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);
+
 #endif