gdm/gdm-2.19.1-hide-uninstalled-languages.patch
2007-05-21 18:00:19 +00:00

131 lines
3.2 KiB
Diff

--- gdm-2.19.1/gui/gdmcommon.c.hide-uninstalled-languages 2007-05-13 22:08:15.000000000 -0400
+++ gdm-2.19.1/gui/gdmcommon.c 2007-05-21 13:24:20.000000000 -0400
@@ -32,6 +32,8 @@
#include <sys/types.h>
#include <signal.h>
+#include <fontconfig/fontconfig.h>
+
#include <glib/gi18n.h>
#include <gdk/gdkx.h>
#include <gtk/gtk.h>
@@ -928,3 +930,95 @@ gdm_common_expand_text (const gchar *tex
return g_string_free (str, FALSE);
}
+typedef enum
+{
+ LOCALE_UP_TO_LANGUAGE = 0,
+ LOCALE_UP_TO_COUNTRY,
+ LOCALE_UP_TO_ENCODING,
+ LOCALE_UP_TO_MODIFIER,
+} LocaleScope;
+
+static char *
+get_less_specific_locale (const char *locale,
+ LocaleScope scope)
+{
+ char *generalized_locale;
+ char *end;
+
+ generalized_locale = strdup (locale);
+
+ end = strchr (generalized_locale, '_');
+
+ if (end != NULL && scope <= LOCALE_UP_TO_LANGUAGE)
+ {
+ *end = '\0';
+ return generalized_locale;
+ }
+
+ end = strchr (generalized_locale, '.');
+
+ if (end != NULL && scope <= LOCALE_UP_TO_COUNTRY)
+ {
+ *end = '\0';
+ return generalized_locale;
+ }
+
+ end = strchr (generalized_locale, '@');
+
+ if (end != NULL && scope <= LOCALE_UP_TO_ENCODING)
+ {
+ *end = '\0';
+ return generalized_locale;
+ }
+
+ return generalized_locale;
+}
+
+gboolean
+gdm_common_locale_is_displayable (const gchar *locale)
+{
+ char *language_code;
+ gboolean is_displayable;
+
+ FcPattern *pattern;
+ FcObjectSet *object_set;
+ FcFontSet *font_set;
+
+ is_displayable = FALSE;
+ pattern = NULL;
+ object_set = NULL;
+ font_set = NULL;
+
+ language_code = get_less_specific_locale (locale, LOCALE_UP_TO_LANGUAGE);
+
+ pattern = FcPatternBuild (NULL, FC_LANG, FcTypeString, language_code, NULL);
+
+ if (pattern == NULL)
+ goto done;
+
+ object_set = FcObjectSetBuild (NULL, NULL);
+
+ if (object_set == NULL)
+ goto done;
+
+ font_set = FcFontList (NULL, pattern, object_set);
+
+ if (font_set == NULL)
+ goto done;
+
+ is_displayable = (font_set->nfont > 0);
+
+done:
+
+ if (font_set != NULL)
+ FcFontSetDestroy (font_set);
+
+ if (object_set != NULL)
+ FcObjectSetDestroy (object_set);
+
+ if (pattern != NULL)
+ FcPatternDestroy (pattern);
+
+ g_free (language_code);
+ return is_displayable;
+}
--- gdm-2.19.1/gui/gdmlanguages.c.hide-uninstalled-languages 2007-05-21 13:29:38.000000000 -0400
+++ gdm-2.19.1/gui/gdmlanguages.c 2007-05-21 13:30:28.000000000 -0400
@@ -705,6 +705,11 @@ gdm_lang_initialize_model (gchar * local
li->data = NULL;
+ if (!gdm_common_locale_is_displayable (lang)) {
+ g_free (lang);
+ continue;
+ }
+
name = gdm_lang_name (lang,
FALSE /* never_encoding */,
TRUE /* no_group */,
--- gdm-2.19.1/gui/gdmcommon.h.hide-uninstalled-languages 2007-05-13 22:08:15.000000000 -0400
+++ gdm-2.19.1/gui/gdmcommon.h 2007-05-21 13:24:20.000000000 -0400
@@ -70,5 +70,5 @@ void gdm_common_pre_fetch_launch
void gdm_common_atspi_launch (void);
gchar* gdm_common_expand_text (const gchar *text);
gchar* gdm_common_get_clock (struct tm **the_tm);
-
+gboolean gdm_common_locale_is_displayable (const gchar *locale);
#endif /* GDM_COMMON_H */