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/SET emphasis - convert _underlined_ and *bold* words (and phrases) to use

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real underlines/bolds. patch by tommik.


git-svn-id: http://svn.irssi.org/repos/irssi/trunk@928 dbcabf3a-b0e7-0310-adc4-f8d773084564
This commit is contained in:
Timo Sirainen 2000-12-03 00:10:20 +00:00 committed by cras
parent 5e66be312a
commit 3a6fef78a2
1 changed files with 66 additions and 0 deletions
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66
src/fe-common/core/printtext.c
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@ -273,6 +273,64 @@ static void msg_beep_check(SERVER_REC *server, int level)
}
}
/* convert _underlined_ and *bold* words (and phrases) to use
* mIRC(?)-style emphasis
*/
static char *expand_emphasis(TEXT_DEST_REC *dest, const char *text)
{
GString *str;
char *ret;
int pos;
if ((dest->level & (MSGLEVEL_PUBLIC|MSGLEVEL_MSGS|MSGLEVEL_DCCMSGS)) == 0)
return g_strdup(text);
str = g_string_new(text);
for (pos = 0; str->str[pos] != '\0'; 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]))
continue;
if ((end = strchr(bgn+1, *bgn)) == NULL)
continue;
if (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;
} else {
g_string_insert_c(str, pos++, type);
g_string_insert_c(str, pos + (end - bgn) + 1, type);
}
}
ret = str->str;
g_string_free(str, FALSE);
return ret;
}
static void sig_print_text(TEXT_DEST_REC *dest, const char *text)
{
char *str, *tmp;
@ -291,6 +349,11 @@ static void sig_print_text(TEXT_DEST_REC *dest, const char *text)
str = format_add_linestart(text, tmp);
g_free_not_null(tmp);
if (settings_get_bool("emphasis")) {
char *tmp = str;
str = expand_emphasis(dest, tmp);
g_free(tmp);
}
format_send_to_gui(dest, str);
g_free(str);
@ -334,6 +397,9 @@ static void read_settings(void)
void printtext_init(void)
{
settings_add_int("misc", "timestamp_timeout", 0);
settings_add_bool("lookandfeel", "emphasis", TRUE);
settings_add_bool("lookandfeel", "emphasis_replace", FALSE);
settings_add_bool("lookandfeel", "emphasis_multiword", FALSE);
sending_print_starting = FALSE;
signal_gui_print_text = signal_get_uniq_id("gui print text");