/* -*- Mode: C; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ /* * Copyright © 2003 Marco Pesenti Gritti * Copyright © 2003 Christian Persch * Copyright © 2012 Igalia S.L. * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2, or (at your option) * any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. * */ #include "config.h" #include "ephy-encodings.h" #include "ephy-debug.h" #include "ephy-prefs.h" #include "ephy-settings.h" #include #define EPHY_ENCODINGS_GET_PRIVATE(object)(G_TYPE_INSTANCE_GET_PRIVATE ((object), EPHY_TYPE_ENCODINGS, EphyEncodingsPrivate)) struct _EphyEncodingsPrivate { GHashTable *hash; GSList *recent; }; /* * Translatable encodings titles. * NOTE: if you add/remove/change encodings, please also update the * schema in epiphany.schemas.in */ static const struct { char *title; char *code; EphyLanguageGroup groups; } encoding_entries [] = { { N_("Arabic (_IBM-864)"), "IBM864", LG_ARABIC }, { N_("Arabic (ISO-_8859-6)"), "ISO-8859-6", LG_ARABIC }, { N_("Arabic (_MacArabic)"), "x-mac-arabic", LG_ARABIC }, { N_("Arabic (_Windows-1256)"), "windows-1256", LG_ARABIC }, { N_("Baltic (_ISO-8859-13)"), "ISO-8859-13", LG_BALTIC }, { N_("Baltic (I_SO-8859-4)"), "ISO-8859-4", LG_BALTIC }, { N_("Baltic (_Windows-1257)"), "windows-1257", LG_BALTIC }, { N_("_Armenian (ARMSCII-8)"), "armscii-8", LG_CAUCASIAN }, { N_("_Georgian (GEOSTD8)"), "geostd8", LG_CAUCASIAN }, { N_("Central European (_IBM-852)"), "IBM852", LG_C_EUROPEAN }, { N_("Central European (I_SO-8859-2)"), "ISO-8859-2", LG_C_EUROPEAN }, { N_("Central European (_MacCE)"), "x-mac-ce", LG_C_EUROPEAN }, { N_("Central European (_Windows-1250)"), "windows-1250", LG_C_EUROPEAN }, { N_("Chinese Simplified (_GB18030)"), "gb18030", LG_CHINESE_SIMP }, { N_("Chinese Simplified (G_B2312)"), "GB2312", LG_CHINESE_SIMP }, { N_("Chinese Simplified (GB_K)"), "x-gbk", LG_CHINESE_SIMP }, { N_("Chinese Simplified (_HZ)"), "HZ-GB-2312", LG_CHINESE_SIMP }, { N_("Chinese Simplified (_ISO-2022-CN)"), "ISO-2022-CN", LG_CHINESE_SIMP }, { N_("Chinese Traditional (Big_5)"), "Big5", LG_CHINESE_TRAD }, { N_("Chinese Traditional (Big5-HK_SCS)"), "Big5-HKSCS", LG_CHINESE_TRAD }, { N_("Chinese Traditional (_EUC-TW)"), "x-euc-tw", LG_CHINESE_TRAD }, { N_("Cyrillic (_IBM-855)"), "IBM855", LG_CYRILLIC }, { N_("Cyrillic (I_SO-8859-5)"), "ISO-8859-5", LG_CYRILLIC }, { N_("Cyrillic (IS_O-IR-111)"), "ISO-IR-111", LG_CYRILLIC }, { N_("Cyrillic (_KOI8-R)"), "KOI8-R", LG_CYRILLIC }, { N_("Cyrillic (_MacCyrillic)"), "x-mac-cyrillic", LG_CYRILLIC }, { N_("Cyrillic (_Windows-1251)"), "windows-1251", LG_CYRILLIC }, { N_("Cyrillic/_Russian (IBM-866)"), "IBM866", LG_CYRILLIC }, { N_("Greek (_ISO-8859-7)"), "ISO-8859-7", LG_GREEK }, { N_("Greek (_MacGreek)"), "x-mac-greek", LG_GREEK }, { N_("Greek (_Windows-1253)"), "windows-1253", LG_GREEK }, { N_("Gujarati (_MacGujarati)"), "x-mac-gujarati", LG_INDIAN }, { N_("Gurmukhi (Mac_Gurmukhi)"), "x-mac-gurmukhi", LG_INDIAN }, { N_("Hindi (Mac_Devanagari)"), "x-mac-devanagari", LG_INDIAN }, { N_("Hebrew (_IBM-862)"), "IBM862", LG_HEBREW }, { N_("Hebrew (IS_O-8859-8-I)"), "ISO-8859-8-I", LG_HEBREW }, { N_("Hebrew (_MacHebrew)"), "x-mac-hebrew", LG_HEBREW }, { N_("Hebrew (_Windows-1255)"), "windows-1255", LG_HEBREW }, { N_("_Visual Hebrew (ISO-8859-8)"), "ISO-8859-8", LG_HEBREW }, { N_("Japanese (_EUC-JP)"), "EUC-JP", LG_JAPANESE }, { N_("Japanese (_ISO-2022-JP)"), "ISO-2022-JP", LG_JAPANESE }, { N_("Japanese (_Shift-JIS)"), "Shift_JIS", LG_JAPANESE }, { N_("Korean (_EUC-KR)"), "EUC-KR", LG_KOREAN }, { N_("Korean (_ISO-2022-KR)"), "ISO-2022-KR", LG_KOREAN }, { N_("Korean (_JOHAB)"), "x-johab", LG_KOREAN }, { N_("Korean (_UHC)"), "x-windows-949", LG_KOREAN }, { N_("_Celtic (ISO-8859-14)"), "ISO-8859-14", LG_NORDIC }, { N_("_Icelandic (MacIcelandic)"), "x-mac-icelandic", LG_NORDIC }, { N_("_Nordic (ISO-8859-10)"), "ISO-8859-10", LG_NORDIC }, { N_("_Persian (MacFarsi)"), "x-mac-farsi", LG_PERSIAN }, { N_("Croatian (Mac_Croatian)"), "x-mac-croatian", LG_SE_EUROPEAN }, { N_("_Romanian (MacRomanian)"), "x-mac-romanian", LG_SE_EUROPEAN }, { N_("R_omanian (ISO-8859-16)"), "ISO-8859-16", LG_SE_EUROPEAN }, { N_("South _European (ISO-8859-3)"), "ISO-8859-3", LG_SE_EUROPEAN }, { N_("Thai (TIS-_620)"), "TIS-620", LG_THAI }, { N_("Thai (IS_O-8859-11)"), "iso-8859-11", LG_THAI }, { N_("_Thai (Windows-874)"), "windows-874", LG_THAI }, { N_("Turkish (_IBM-857)"), "IBM857", LG_TURKISH }, { N_("Turkish (I_SO-8859-9)"), "ISO-8859-9", LG_TURKISH }, { N_("Turkish (_MacTurkish)"), "x-mac-turkish", LG_TURKISH }, { N_("Turkish (_Windows-1254)"), "windows-1254", LG_TURKISH }, { N_("Unicode (UTF-_8)"), "UTF-8", LG_UNICODE }, { N_("Cyrillic/Ukrainian (_KOI8-U)"), "KOI8-U", LG_UKRAINIAN }, { N_("Cyrillic/Ukrainian (Mac_Ukrainian)"), "x-mac-ukrainian", LG_UKRAINIAN }, { N_("Vietnamese (_TCVN)"), "x-viet-tcvn5712", LG_VIETNAMESE }, { N_("Vietnamese (_VISCII)"), "VISCII", LG_VIETNAMESE }, { N_("Vietnamese (V_PS)"), "x-viet-vps", LG_VIETNAMESE }, { N_("Vietnamese (_Windows-1258)"), "windows-1258", LG_VIETNAMESE }, { N_("Western (_IBM-850)"), "IBM850", LG_WESTERN }, { N_("Western (_ISO-8859-1)"), "ISO-8859-1", LG_WESTERN }, { N_("Western (IS_O-8859-15)"), "ISO-8859-15", LG_WESTERN }, { N_("Western (_MacRoman)"), "x-mac-roman", LG_WESTERN }, { N_("Western (_Windows-1252)"), "windows-1252", LG_WESTERN }, /* The following encodings are so rarely used that we don't want to * pollute the "related" part of the encodings menu with them, so we * set the language group to 0 here. */ { N_("English (_US-ASCII)"), "us-ascii", 0 }, { N_("Unicode (UTF-_16 BE)"), "UTF-16BE", 0 }, { N_("Unicode (UTF-1_6 LE)"), "UTF-16LE", 0 }, { N_("Unicode (UTF-_32 BE)"), "UTF-32BE", 0 }, { N_("Unicode (UTF-3_2 LE)"), "UTF-32LE", 0 }, }; #define RECENT_MAX 4 G_DEFINE_TYPE (EphyEncodings, ephy_encodings, G_TYPE_OBJECT) static void ephy_encodings_finalize (GObject *object) { EphyEncodings *encodings = EPHY_ENCODINGS (object); g_hash_table_destroy (encodings->priv->hash); g_slist_foreach (encodings->priv->recent, (GFunc)g_free, NULL); g_slist_free (encodings->priv->recent); LOG ("EphyEncodings finalised"); G_OBJECT_CLASS (ephy_encodings_parent_class)->finalize (object); } static void ephy_encodings_class_init (EphyEncodingsClass *klass) { GObjectClass *object_class = G_OBJECT_CLASS (klass); object_class->finalize = ephy_encodings_finalize; /** * EphyEncodings::encoding-added: * * The ::encoding-added signal is emitted when @encodings receives a new encoding. **/ g_signal_new ("encoding-added", G_OBJECT_CLASS_TYPE (object_class), G_SIGNAL_RUN_LAST, 0, NULL, NULL, g_cclosure_marshal_VOID__OBJECT, G_TYPE_NONE, 1, G_TYPE_OBJECT); g_type_class_add_private (object_class, sizeof (EphyEncodingsPrivate)); } static EphyEncoding * add_encoding (EphyEncodings *encodings, const char *title, const char *code, EphyLanguageGroup groups) { EphyEncoding *encoding; /* Create node. */ encoding = ephy_encoding_new (code, title, groups); /* Add it. */ g_hash_table_insert (encodings->priv->hash, g_strdup (code), encoding); g_signal_emit_by_name (encodings, "encoding-added", encoding); return encoding; } EphyEncoding * ephy_encodings_get_encoding (EphyEncodings *encodings, const char *code, gboolean add_if_not_found) { EphyEncoding *encoding; g_return_val_if_fail (EPHY_IS_ENCODINGS (encodings), NULL); encoding = g_hash_table_lookup (encodings->priv->hash, code); /* if it doesn't exist, add a node for it */ if (!EPHY_IS_ENCODING (encoding) && add_if_not_found) { char *title; /* Translators: this is the title that an unknown encoding will * be displayed as. */ title = g_strdup_printf (_("Unknown (%s)"), code); encoding = add_encoding (encodings, title, code, 0); g_free (title); } return encoding; } typedef struct { GList *list; EphyLanguageGroup group_mask; } GetEncodingsData; static void get_encodings_foreach (gpointer key, gpointer value, gpointer user_data) { GetEncodingsData *data = (GetEncodingsData*)user_data; EphyLanguageGroup group; group = ephy_encoding_get_language_groups (EPHY_ENCODING (value)); if ((group & data->group_mask) != 0) data->list = g_list_prepend (data->list, value); } GList * ephy_encodings_get_encodings (EphyEncodings *encodings, EphyLanguageGroup group_mask) { GList *list = NULL; GetEncodingsData data; data.list = list; data.group_mask = group_mask; g_hash_table_foreach (encodings->priv->hash, (GHFunc)get_encodings_foreach, &data); return list; } static void get_all_encodings (gpointer key, gpointer value, gpointer user_data) { GList **l = (GList**)user_data; *l = g_list_prepend (*l, value); } GList * ephy_encodings_get_all (EphyEncodings *encodings) { GList *l = NULL; g_return_val_if_fail (EPHY_IS_ENCODINGS (encodings), NULL); g_hash_table_foreach (encodings->priv->hash, (GHFunc)get_all_encodings, &l); return l; } void ephy_encodings_add_recent (EphyEncodings *encodings, const char *code) { GSList *element, *l; GVariantBuilder builder; EphyEncodingsPrivate *priv = encodings->priv; g_return_if_fail (EPHY_IS_ENCODINGS (encodings)); g_return_if_fail (code != NULL); if (ephy_encodings_get_encoding (encodings, code, FALSE) == NULL) return; /* Keep the list elements unique. */ element = g_slist_find_custom (priv->recent, code, (GCompareFunc)strcmp); if (element != NULL) { g_free (element->data); priv->recent = g_slist_remove_link (priv->recent, element); } /* Add the new code upfront. */ priv->recent = g_slist_prepend (priv->recent, g_strdup (code)); /* Truncate the list if necessary; it's at most 1 element too much. */ if (g_slist_length (priv->recent) > RECENT_MAX) { GSList *tail; tail = g_slist_last (priv->recent); g_free (tail->data); priv->recent = g_slist_remove_link (priv->recent, tail); } g_variant_builder_init (&builder, G_VARIANT_TYPE_STRING_ARRAY); for (l = priv->recent; l; l = l->next) g_variant_builder_add (&builder, "s", l->data); g_settings_set (EPHY_SETTINGS_STATE, EPHY_PREFS_STATE_RECENT_ENCODINGS, "as", &builder); } GList * ephy_encodings_get_recent (EphyEncodings *encodings) { GSList *l; GList *list = NULL; g_return_val_if_fail (EPHY_IS_ENCODINGS (encodings), NULL); for (l = encodings->priv->recent; l != NULL; l = l->next) { EphyEncoding *encoding; encoding = ephy_encodings_get_encoding (encodings, (char *)l->data, FALSE); g_return_val_if_fail (EPHY_IS_ENCODING (encoding), NULL); list = g_list_prepend (list, encoding); } return list; } static void ephy_encodings_init (EphyEncodings *encodings) { char **list; int i; encodings->priv = EPHY_ENCODINGS_GET_PRIVATE (encodings); LOG ("EphyEncodings initialising"); encodings->priv->hash = g_hash_table_new_full (g_str_hash, g_str_equal, (GDestroyNotify)g_free, (GDestroyNotify)g_object_unref); /* Fill the db. */ for (i = 0; i < G_N_ELEMENTS (encoding_entries); i++) { add_encoding (encodings, _(encoding_entries[i].title), encoding_entries[i].code, encoding_entries[i].groups); } /* Get the list of recently used encodings. */ list = g_settings_get_strv (EPHY_SETTINGS_STATE, EPHY_PREFS_STATE_RECENT_ENCODINGS); /* Make sure the list has no duplicates (GtkUIManager goes * crazy otherwise), and only valid entries. */ encodings->priv->recent = NULL; for (i = 0; list[i]; i++) { char *item; item = list[i]; if (g_slist_find (encodings->priv->recent, item) == NULL && g_slist_length (encodings->priv->recent) < RECENT_MAX && ephy_encodings_get_encoding (encodings, item, FALSE) != NULL) { encodings->priv->recent = g_slist_prepend (encodings->priv->recent, g_strdup (item)); } } encodings->priv->recent = g_slist_reverse (encodings->priv->recent); g_strfreev (list); } EphyEncodings * ephy_encodings_new (void) { return g_object_new (EPHY_TYPE_ENCODINGS, NULL); }