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simplify i18n code (needs MUCH more...)

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This commit is contained in:
Albert Cahalan 2009-11-21 23:07:48 +00:00
parent 1c980026f0
commit 57aa18e8fe
1 changed files with 49 additions and 65 deletions
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114
src/i18n.c
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@ -176,7 +176,6 @@ static int lang_y_nudge[][2] = {
};
static char *langstr;
int need_own_font;
int need_right_to_left;
int need_right_to_left_word;
@ -327,13 +326,6 @@ static int search_int_array(int l, int *array)
return 0;
}
static void set_langstr(const char *s)
{
if (langstr)
free(langstr);
langstr = strdup(s);
}
// This is to ensure that iswprint() works beyond ASCII,
// even if the locale wouldn't normally support that.
static void ctype_utf8(void)
@ -660,63 +652,56 @@ static void show_locale_usage(FILE * f, const char *const prg)
"\n", prg);
}
static int setup_language(const char *const prg) MUST_CHECK;
static int setup_language(const char *const prg)
static int setup_language(const char *const prg, const char *langstr)
{
if (langstr)
if (!langstr)
return;
int i = sizeof language_to_locale_array / sizeof language_to_locale_array[0];
const char *locale = NULL;
while (i--)
{
int i =
sizeof language_to_locale_array / sizeof language_to_locale_array[0];
const char *locale = NULL;
while (i--)
{
if (strcmp(langstr, language_to_locale_array[i].language))
continue;
locale = language_to_locale_array[i].locale;
break;
}
if (!locale)
{
if (strcmp(langstr, "help") == 0 || strcmp(langstr, "list") == 0)
{
show_lang_usage(stdout, prg);
//free(langstr); // pointless
exit(0);
}
else
{
fprintf(stderr, "%s is an invalid language\n", langstr);
show_lang_usage(stderr, prg);
//free(langstr); // pointless
exit(1);
}
}
{
char *s;
ssize_t len;
len = strlen("LANGUAGE=") + strlen(locale) + 1;
s = malloc(len);
snprintf(s, len, "LANGUAGE=%s", locale);
putenv(s);
len = strlen("LC_ALL=") + strlen(locale) + 1;
s = malloc(len);
snprintf(s, len, "LC_ALL=%s", locale);
putenv(s);
}
setlocale(LC_ALL, ""); // Specifies an implementation-dependent native environment. For XSI-conformant systems, this corresponds to the value of the associated environment variables, LC_* and LANG
ctype_utf8();
free(langstr);
langstr = NULL;
if (strcmp(langstr, language_to_locale_array[i].language))
continue;
locale = language_to_locale_array[i].locale;
break;
}
return set_current_language();
if (!locale)
{
if (strcmp(langstr, "help") == 0 || strcmp(langstr, "list") == 0)
{
show_lang_usage(stdout, prg);
exit(0);
}
else
{
fprintf(stderr, "%s is an invalid language\n", langstr);
show_lang_usage(stderr, prg);
exit(1);
}
}
{
char *s;
ssize_t len;
len = strlen("LANGUAGE=") + strlen(locale) + 1;
s = malloc(len);
snprintf(s, len, "LANGUAGE=%s", locale);
putenv(s);
len = strlen("LC_ALL=") + strlen(locale) + 1;
s = malloc(len);
snprintf(s, len, "LC_ALL=%s", locale);
putenv(s);
}
// Specifies an implementation-dependent native environment.
// For XSI-conformant systems, this corresponds to the value
// of the associated environment variables, LC_* and LANG
setlocale(LC_ALL, "");
}
@ -736,18 +721,17 @@ static void do_locale_option(const char *const arg)
// of the environment. If it were local, the environment would
// get corrupted.
setlocale(LC_ALL, ""); /* use arg ? */
ctype_utf8();
}
int setup_i18n(const char *restrict lang, const char *restrict locale)
{
printf("lang %p, locale %p\n", lang, locale);
printf("lang \"%s\", locale \"%s\"\n", lang, locale);
if(lang)
set_langstr(lang);
if(locale)
do_locale_option(locale);
int y_nudge = setup_language("tuxpaint");
setup_language("tuxpaint", lang);
ctype_utf8();
int y_nudge = set_current_language();
printf("lang_prefixes[%d] is \"%s\"\n", get_current_language(), lang_prefixes[get_current_language()]);
return y_nudge;
}