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emphasis moved to fe-messages. added a few checks so that non-words

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aren't treated as emphasis


git-svn-id: http://svn.irssi.org/repos/irssi/trunk@1022 dbcabf3a-b0e7-0310-adc4-f8d773084564
This commit is contained in:
Timo Sirainen 2000-12-28 17:04:33 +00:00 • committed by cras
commit db5e7f3731
5 changed files with 96 additions and 68 deletions
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80
src/fe-common/core/fe-messages.c
View file

@ -35,6 +35,67 @@
#include "ignore.h"
#include "printtext.h"
#define ishighalnum(c) ((unsigned char) (c) >= 128 || isalnum(c))
/* convert _underlined_ and *bold* words (and phrases) to use real
underlining or bolding */
char *expand_emphasis(const char *text)
{
GString *str;
char *ret;
int pos;
g_return_val_if_fail(text != NULL, NULL);
str = g_string_new(text);
for (pos = 0; pos < str->len; pos++) {
char type, *bgn, *end;
bgn = str->str + pos;
if (*bgn == '*')
type = 2; /* bold */
else if (*bgn == '_')
type = 31; /* underlined */
else
continue;
/* check that the beginning marker starts a word, and
* that the matching end marker ends a word */
if ((pos > 0 && isalnum(bgn[-1])) || !ishighalnum(bgn[1]))
continue;
if ((end = strchr(bgn+1, *bgn)) == NULL)
continue;
if (!ishighalnum(end[-1]) ||
isalnum(end[1]) || end[1] == type)
continue;
/* allow only *word* emphasis, not *multiple words* */
if (!settings_get_bool("emphasis_multiword")) {
char *c;
for (c = bgn+1; c != end; c++) {
if (!isalnum(*c))
break;
}
if (c != end) continue;
}
if (settings_get_bool("emphasis_replace")) {
*bgn = *end = type;
pos += (end-bgn);
} else {
g_string_insert_c(str, pos, type);
pos += (end - bgn) + 2;
g_string_insert_c(str, pos++, type);
}
}
ret = str->str;
g_string_free(str, FALSE);
return ret;
}
static char *get_nickmode(CHANNEL_REC *channel, const char *nick)
{
NICK_REC *nickrec;
@ -60,7 +121,7 @@ static void sig_message_public(SERVER_REC *server, const char *msg,
CHANNEL_REC *chanrec;
const char *nickmode;
int for_me, print_channel, level;
char *color;
char *color, *freemsg;
chanrec = channel_find(server, target);
g_return_if_fail(chanrec != NULL);
@ -77,6 +138,11 @@ static void sig_message_public(SERVER_REC *server, const char *msg,
level = MSGLEVEL_PUBLIC | (for_me || color != NULL ?
MSGLEVEL_HILIGHT : MSGLEVEL_NOHILIGHT);
if (settings_get_bool("emphasis"))
msg = freemsg = expand_emphasis(msg);
else
freemsg = NULL;
nickmode = get_nickmode(chanrec, nick);
if (!print_channel) {
/* message to active channel in window */
@ -105,6 +171,7 @@ static void sig_message_public(SERVER_REC *server, const char *msg,
}
}
g_free_not_null(freemsg);
g_free_not_null(color);
}
@ -112,11 +179,19 @@ static void sig_message_private(SERVER_REC *server, const char *msg,
const char *nick, const char *address)
{
QUERY_REC *query;
char *freemsg;
if (settings_get_bool("emphasis"))
msg = freemsg = expand_emphasis(msg);
else
freemsg = NULL;
query = query_find(server, nick);
printformat(server, nick, MSGLEVEL_MSGS,
query == NULL ? IRCTXT_MSG_PRIVATE :
IRCTXT_MSG_PRIVATE_QUERY, nick, address, msg);
g_free_not_null(freemsg);
}
static void print_own_channel_message(SERVER_REC *server, CHANNEL_REC *channel,
@ -401,6 +476,9 @@ static void sig_message_topic(SERVER_REC *server, const char *channel,
void fe_messages_init(void)
{
settings_add_bool("lookandfeel", "emphasis", TRUE);
settings_add_bool("lookandfeel", "emphasis_replace", FALSE);
settings_add_bool("lookandfeel", "emphasis_multiword", FALSE);
settings_add_bool("lookandfeel", "show_nickmode", TRUE);
settings_add_bool("lookandfeel", "show_nickmode_empty", TRUE);
settings_add_bool("lookandfeel", "print_active_channel", FALSE);