X-Git-Url: http://git.madism.org/?p=apps%2Fmadmutt.git;a=blobdiff_plain;f=charset.cpkg;h=b2b4d79663e97056d58b3721fe7c2cf880da1a02;hp=3db27453f75aaaca756773235b01d85b6ad38400;hb=4f1b1414371cc373f50ca79a888928635a3a3763;hpb=16534e98723674fa391e3fc29d2a07ce419c13dd

diff --git a/charset.cpkg b/charset.cpkg
index 3db2745..b2b4d79 100644
--- a/charset.cpkg
+++ b/charset.cpkg
@@ -38,6 +38,39 @@
 #endif
 @import "lib-lua/base.cpkg"
 
+int     Charset_is_utf8    = 0;
+wchar_t CharsetReplacement = '?';
+
+static rx_t *charset_hooks = NULL;
+static rx_t *iconv_hooks   = NULL;
+
+static char *charset_init(void)
+{
+    const char *res = "iso-8859-1";
+#ifdef HAVE_LANGINFO_CODESET
+    char buff[STRING];
+    char buff2[STRING];
+
+    m_strcpy(buff, sizeof(buff), nl_langinfo(CODESET));
+    charset_canonicalize(buff2, sizeof(buff2), buff);
+
+    /* finally, set $charset */
+    if (!m_strisempty(buff2)) {
+        res = buff2;
+    }
+#endif
+#ifdef HAVE_BIND_TEXTDOMAIN_CODESET
+    bind_textdomain_codeset(PACKAGE, res);
+#endif
+    return m_strdup(res);
+}
+
+static void charset_onchange(const char *cset)
+{
+    Charset_is_utf8    = charset_is_utf8(cset);
+    CharsetReplacement = Charset_is_utf8 ? 0xfffd : '?';
+}
+
 @package MCharset {
     /*
      ** .pp
@@ -61,7 +94,10 @@
      ** .pp
      ** Character set your terminal uses to display and enter textual data.
      */
-    string_t charset         = NULL;
+    string_t charset = {
+        .init     = charset_init();
+        .onchange = charset_onchange($$);
+    };
 
     /*
      ** .pp
@@ -89,42 +125,24 @@
      ** instead of or after \fTiso-8859-1\fP.
      */
     string_t send_charset    = m_strdup("us-ascii:iso-8859-1:utf-8");
-};
-
-int Charset_is_utf8 = 0;
-wchar_t CharsetReplacement = '?';
 
+    void charset_hook(rx_t local, const string_t alias) {
+        rx_set_template(local, alias);
+        rx_list_add2(&charset_hooks, &local);
+        RETURN();
+    };
+
+    void iconv_hook(rx_t local, const string_t alias) {
+        rx_set_template(local, alias);
+        rx_list_add2(&iconv_hooks, &local);
+        RETURN();
+    };
+};
 
 /****************************************************************************/
 /* charset functions                                                        */
 /****************************************************************************/
 
-void charset_initialize(void)
-{
-#ifdef HAVE_LANGINFO_CODESET
-    char buff[STRING];
-    char buff2[STRING];
-
-    m_strcpy(buff, sizeof(buff), nl_langinfo(CODESET));
-    charset_canonicalize(buff2, sizeof(buff2), buff);
-
-    /* finally, set $charset */
-    if (!m_strisempty(buff2)) {
-        m_strreplace(&MCharset.charset, buff2);
-    } else
-#endif
-    {
-        m_strreplace(&MCharset.charset, "iso-8859-1");
-    }
-
-    Charset_is_utf8    = !m_strcmp(MCharset.charset, "utf-8");
-    CharsetReplacement = Charset_is_utf8 ? 0xfffd : '?';
-
-#ifdef HAVE_BIND_TEXTDOMAIN_CODESET
-    bind_textdomain_codeset(PACKAGE, MCharset.charset);
-#endif
-}
-
 #include "charset.gperf"
 void charset_canonicalize(char *dest, ssize_t dlen, const char *name)
 {
@@ -191,34 +209,33 @@ int charset_is_us_ascii(const char *s)
 /* Like iconv_open, but canonicalises the charsets */
 iconv_t mutt_iconv_open(const char *tocode, const char *fromcode, int flags)
 {
-    char tocode1[STRING];
-    char fromcode1[STRING];
-    const char *tmp;
-
+    char to1[STRING],   to2[STRING];
+    char from1[STRING], from2[STRING];
+    char tmp[STRING];
     iconv_t cd;
 
-    if ((flags & M_ICONV_HOOK_TO) && (tmp = mutt_charset_hook(tocode1))) {
-        charset_canonicalize(tocode1, sizeof(tocode1), tmp);
+    if ((flags & M_ICONV_HOOK_TO)
+    &&  rx_list_match2(charset_hooks, tocode, tmp, sizeof(tmp))) {
+        charset_canonicalize(to1, sizeof(to1), tmp);
     } else {
-        charset_canonicalize(tocode1, sizeof(tocode1), tocode);
+        charset_canonicalize(to1, sizeof(to1), tocode);
     }
 
-    if ((flags & M_ICONV_HOOK_FROM) && (tmp = mutt_charset_hook(fromcode1))) {
-        charset_canonicalize(fromcode1, sizeof(fromcode1), tmp);
+    if ((flags & M_ICONV_HOOK_FROM)
+    &&  rx_list_match2(charset_hooks, fromcode, tmp, sizeof(tmp))) {
+        charset_canonicalize(from1, sizeof(from1), tmp);
     } else {
-        charset_canonicalize(fromcode1, sizeof(fromcode1), fromcode);
+        charset_canonicalize(from1, sizeof(from1), fromcode);
     }
 
-    cd = iconv_open(tocode1, fromcode1);
-    if (cd != MUTT_ICONV_ERROR)
+    if ((cd = iconv_open(to1, from1)) != MUTT_ICONV_ERROR)
         return cd;
 
-    {
-        const char *to = mutt_iconv_hook(tocode1);
-        const char *from = mutt_iconv_hook(fromcode1);
+    if (rx_list_match2(iconv_hooks, to1, to2, sizeof(to2))
+    &&  rx_list_match2(iconv_hooks, from1, from2, sizeof(from2)))
+        return iconv_open(to2, from2);
 
-        return to && from ? iconv_open(to, from) : MUTT_ICONV_ERROR;
-    }
+    return MUTT_ICONV_ERROR;
 }
 
 
@@ -381,7 +398,7 @@ int mutt_convert_nonmime_string(char **ps)
             return 0;
 
         while (*p == ':')
-            *p++;
+            p++;
 
         q = m_strchrnul(p, ':');
         m_strncpy(fromcode, sizeof(fromcode), p, q - p);