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added expando_get_signals() and special_vars_get_signals() to return list

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of signals the expandos use. Also added "time changed" signal which gets
emitted when $Z changes.


git-svn-id: http://svn.irssi.org/repos/irssi/trunk@1814 dbcabf3a-b0e7-0310-adc4-f8d773084564
This commit is contained in:
Timo Sirainen 2001-09-23 17:32:05 +00:00 • committed by cras
commit 26d84e25ab
4 changed files with 175 additions and 20 deletions
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69
src/core/expandos.c
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@ -54,7 +54,10 @@ static time_t client_start_time;
static char *last_sent_msg, *last_sent_msg_body;
static char *last_privmsg_from, *last_public_from;
static char *sysname, *sysrelease, *sysarch;
static const char *timestamp_format;
static int timestamp_seconds;
static time_t last_timestamp;
#define CHAR_EXPANDO(chr) \
(char_expandos[(int) (unsigned char) chr])
@ -209,6 +212,38 @@ void expando_unbind(const char *key, int funccount, SIGNAL_FUNC *funcs)
}
}
/* Returns [<signal id>, EXPANDO_ARG_xxx, <signal id>, ..., -1] */
int *expando_get_signals(const char *key)
{
EXPANDO_REC *rec;
int *signals;
int n;
g_return_val_if_fail(key != NULL, NULL);
rec = expando_find(key);
if (rec == NULL || rec->signals < 0)
return NULL;
if (rec->signals == 0) {
/* it's unknown when this expando changes..
check it once in a second */
signals = g_new(int, 3);
signals[0] = signal_get_uniq_id("expando timer");
signals[1] = EXPANDO_ARG_NONE;
signals[2] = -1;
return signals;
}
signals = g_new(int, rec->signals*2+1);
for (n = 0; n < rec->signals; n++) {
signals[n*2] = rec->signal_ids[n];
signals[n*2+1] = rec->signal_args[n];
}
signals[rec->signals*2] = -1;
return signals;
}
EXPANDO_FUNC expando_find_char(char chr)
{
return CHAR_EXPANDO(chr) == NULL ? NULL :
@ -437,13 +472,41 @@ static void sig_message_own_private(SERVER_REC *server, const char *msg,
static int sig_timer(void)
{
time_t now;
struct tm *tm;
int last_min;
signal_emit("expando timer", 0);
/* check if $Z has changed */
now = time(NULL);
if (last_timestamp != now) {
if (!timestamp_seconds) {
/* assume it changes every minute */
tm = localtime(&last_timestamp);
last_min = tm->tm_min;
tm = localtime(&now);
if (tm->tm_min == last_min)
return 1;
}
signal_emit("time changed", 0);
last_timestamp = now;
}
return 1;
}
static void read_settings(void)
{
timestamp_format = settings_get_str("timestamp_format");
timestamp_format = settings_get_str("timestamp_format");
timestamp_seconds =
strstr(timestamp_format, "%r") != NULL ||
strstr(timestamp_format, "%s") != NULL ||
strstr(timestamp_format, "%S") != NULL ||
strstr(timestamp_format, "%T") != NULL;
}
void expandos_init(void)
@ -457,6 +520,7 @@ void expandos_init(void)
client_start_time = time(NULL);
last_sent_msg = NULL; last_sent_msg_body = NULL;
last_privmsg_from = NULL; last_public_from = NULL;
last_timestamp = 0;
sysname = sysrelease = sysarch = NULL;
#ifdef HAVE_SYS_UTSNAME_H
@ -523,7 +587,8 @@ void expandos_init(void)
expando_create("Y", expando_realname,
"window changed", EXPANDO_ARG_NONE,
"window server changed", EXPANDO_ARG_WINDOW, NULL);
expando_create("Z", expando_time, NULL);
expando_create("Z", expando_time,
"time changed", EXPANDO_ARG_NONE, NULL);
expando_create("$", expando_dollar,
"", EXPANDO_NEVER, NULL);