/* * Copyright (C) 2000, 2001, 2002 Marco Pesenti Gritti * * 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ #include "glib.h" #include "ephy-string.h" #include "gtkmozembed.h" #include "mozilla-embed-single.h" #include "mozilla-prefs.h" #include "ephy-prefs.h" #include "ephy-file-helpers.h" #include "mozilla-notifiers.h" #include "mozilla-i18n.h" #include "eel-gconf-extensions.h" #include "ephy-embed-prefs.h" #include "MozRegisterComponents.h" #include "FilePicker.h" #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #define MOZILLA_PROFILE_DIR "/mozilla" #define MOZILLA_PROFILE_NAME "epiphany" #define MOZILLA_PROFILE_FILE "prefs.js" static void mozilla_embed_single_class_init (MozillaEmbedSingleClass *klass); static void mozilla_embed_single_init (MozillaEmbedSingle *ges); static void mozilla_embed_single_finalize (GObject *object); static gresult impl_clear_cache (EphyEmbedSingle *shell, CacheType type); static gresult impl_set_offline_mode (EphyEmbedSingle *shell, gboolean offline); static gresult impl_load_proxy_autoconf (EphyEmbedSingle *shell, const char* url); static gresult impl_get_charset_titles (EphyEmbedSingle *shell, const char *group, GList **charsets); static gresult impl_get_charset_groups (EphyEmbedSingle *shell, GList **groups); static gresult impl_get_font_list (EphyEmbedSingle *shell, const char *langGroup, const char *fontType, GList **fontList, char **default_font); static gresult impl_list_cookies (EphyEmbedSingle *shell, GList **cookies); static gresult impl_remove_cookies (EphyEmbedSingle *shell, GList *cookies); static gresult impl_list_passwords (EphyEmbedSingle *shell, PasswordType type, GList **passwords); static gresult impl_remove_passwords (EphyEmbedSingle *shell, GList *passwords, PasswordType type); static gresult impl_show_file_picker (EphyEmbedSingle *shell, GtkWidget *parentWidget, const char *title, const char *directory, const char *file, FilePickerMode mode, char **ret_fullpath, FileFormat *file_formats, int *ret_file_format); static void mozilla_embed_single_new_window_orphan_cb (GtkMozEmbedSingle *embed, GtkMozEmbed **retval, guint chrome_mask, EphyEmbedSingle *shell); struct MozillaEmbedSinglePrivate { char *user_prefs; GHashTable *charsets_hash; GList *sorted_charsets_titles; }; static NS_DEFINE_CID(kJVMManagerCID, NS_JVMMANAGER_CID); static GObjectClass *parent_class = NULL; GType mozilla_embed_single_get_type (void) { static GType mozilla_embed_single_type = 0; if (mozilla_embed_single_type == 0) { static const GTypeInfo our_info = { sizeof (MozillaEmbedSingleClass), NULL, /* base_init */ NULL, /* base_finalize */ (GClassInitFunc) mozilla_embed_single_class_init, NULL, /* class_finalize */ NULL, /* class_data */ sizeof (MozillaEmbedSingle), 0, /* n_preallocs */ (GInstanceInitFunc) mozilla_embed_single_init }; mozilla_embed_single_type = g_type_register_static (EPHY_EMBED_SINGLE_TYPE, "MozillaEmbedSingle", &our_info, (GTypeFlags)0); } return mozilla_embed_single_type; } static void mozilla_embed_single_class_init (MozillaEmbedSingleClass *klass) { GObjectClass *object_class = G_OBJECT_CLASS (klass); EphyEmbedSingleClass *shell_class; parent_class = (GObjectClass *) g_type_class_peek_parent (klass); shell_class = EPHY_EMBED_SINGLE_CLASS (klass); object_class->finalize = mozilla_embed_single_finalize; shell_class->clear_cache = impl_clear_cache; shell_class->set_offline_mode = impl_set_offline_mode; shell_class->load_proxy_autoconf = impl_load_proxy_autoconf; shell_class->get_charset_titles = impl_get_charset_titles; shell_class->get_charset_groups = impl_get_charset_groups; shell_class->get_font_list = impl_get_font_list; shell_class->list_cookies = impl_list_cookies; shell_class->remove_cookies = impl_remove_cookies; shell_class->list_passwords = impl_list_passwords; shell_class->remove_passwords = impl_remove_passwords; shell_class->show_file_picker = impl_show_file_picker; } static void mozilla_load_proxy_prefs (MozillaEmbedSingle *shell) { char *tmp; int i, mozilla_mode = 0; /* Proxy mode */ tmp = eel_gconf_get_string (CONF_NETWORK_PROXY_MODE); g_return_if_fail (tmp != NULL); if (strcmp (tmp, "manual") == 0) { mozilla_mode = 1; } else if (strcmp (tmp, "auto") == 0) { mozilla_mode = 2; } mozilla_prefs_set_int ("network.proxy.type", mozilla_mode); g_free (tmp); /* Http proxy */ tmp = eel_gconf_get_string (CONF_NETWORK_HTTP_PROXY); g_return_if_fail (tmp != NULL); mozilla_prefs_set_string ("network.proxy.http", tmp); g_free (tmp); i = eel_gconf_get_integer (CONF_NETWORK_HTTP_PROXY_PORT); mozilla_prefs_set_int ("network.proxy.http_port", i); /* Ftp proxy */ tmp = eel_gconf_get_string (CONF_NETWORK_FTP_PROXY); g_return_if_fail (tmp != NULL); mozilla_prefs_set_string ("network.proxy.ftp", tmp); g_free (tmp); i = eel_gconf_get_integer (CONF_NETWORK_FTP_PROXY_PORT); mozilla_prefs_set_int ("network.proxy.ftp_port", i); /* Secure proxy */ tmp = eel_gconf_get_string (CONF_NETWORK_SSL_PROXY); g_return_if_fail (tmp != NULL); mozilla_prefs_set_string ("network.proxy.ssl", tmp); g_free (tmp); i = eel_gconf_get_integer (CONF_NETWORK_SSL_PROXY_PORT); mozilla_prefs_set_int ("network.proxy.ssl_port", i); /* Socks proxy */ tmp = eel_gconf_get_string (CONF_NETWORK_SOCKS_PROXY); g_return_if_fail (tmp != NULL); mozilla_prefs_set_string ("network.proxy.socks", tmp); g_free (tmp); i = eel_gconf_get_integer (CONF_NETWORK_SOCKS_PROXY_PORT); mozilla_prefs_set_int ("network.proxy.socks_port", i); /* Autoconfiguration */ tmp = eel_gconf_get_string (CONF_NETWORK_PROXY_AUTO_URL); g_return_if_fail (tmp != NULL); ephy_embed_single_load_proxy_autoconf (EPHY_EMBED_SINGLE (shell), tmp); g_free (tmp); } static void mozilla_set_default_prefs (MozillaEmbedSingle *mes) { mozilla_prefs_load (ephy_file ("default-prefs.js")); mozilla_prefs_save (mes->priv->user_prefs); } static void mozilla_init_single (MozillaEmbedSingle *mes) { GtkMozEmbedSingle *single; /* get single */ single = gtk_moz_embed_single_get (); if (single == NULL) { g_warning ("Failed to get singleton embed object!\n"); } /* allow creation of orphan windows */ g_signal_connect (G_OBJECT (single), "new_window_orphan", GTK_SIGNAL_FUNC (mozilla_embed_single_new_window_orphan_cb), mes); } static void mozilla_init_home (void) { char *mozilla_five_home; mozilla_five_home = g_strdup (g_getenv ("MOZILLA_FIVE_HOME")); gtk_moz_embed_set_comp_path (mozilla_five_home); g_free (mozilla_five_home); } void mozilla_init_profile (void) { char *profile_path; profile_path = g_build_filename (ephy_dot_dir (), MOZILLA_PROFILE_DIR, NULL); gtk_moz_embed_set_profile_path (profile_path, MOZILLA_PROFILE_NAME); g_free (profile_path); } static gboolean is_new_build (MozillaEmbedSingle *mes) { gboolean new_build = FALSE; char *build_test; char *prefs_file; prefs_file = g_build_filename (ephy_dot_dir (), MOZILLA_PROFILE_DIR, MOZILLA_PROFILE_NAME, MOZILLA_PROFILE_FILE, NULL); /* no mozilla prefs ? or new epiphany build */ build_test = eel_gconf_get_string ("/apps/epiphany/gconf_test"); if (!g_file_test(mes->priv->user_prefs, G_FILE_TEST_EXISTS) || build_test == NULL || strncmp (build_test, __TIME__, 8) != 0) { new_build = TRUE; eel_gconf_set_string ("/apps/epiphany/gconf_test", __TIME__); } g_free (build_test); return new_build; } static void mozilla_init_prefs (MozillaEmbedSingle *mes) { mozilla_set_default_prefs (mes); mozilla_notifiers_set_defaults (); } static gboolean have_gnome_url_handler (const gchar *protocol) { gchar *key, *cmd; gboolean rv; key = g_strdup_printf ("/desktop/gnome/url-handlers/%s/command", protocol); cmd = eel_gconf_get_string (key); g_free (key); rv = (cmd != NULL); g_free (cmd); if (!rv) return rv; key = g_strdup_printf ("/desktop/gnome/url-handlers/%s/enabled", protocol); rv = eel_gconf_get_boolean (key); g_free (key); return rv; } static void mozilla_register_external_protocols (void) { /* FIXME register only when needed */ if (have_gnome_url_handler ("ftp")) { mozilla_register_FtpProtocolHandler (); } else { mozilla_unregister_FtpProtocolHandler (); } mozilla_register_MailtoProtocolHandler (); } static void mozilla_embed_single_init (MozillaEmbedSingle *mes) { gboolean new_build; mes->priv = g_new0 (MozillaEmbedSinglePrivate, 1); mes->priv->charsets_hash = NULL; mes->priv->sorted_charsets_titles = NULL; mes->priv->user_prefs = g_build_filename (ephy_dot_dir (), MOZILLA_PROFILE_DIR, MOZILLA_PROFILE_NAME, MOZILLA_PROFILE_FILE, NULL); new_build = is_new_build (mes); /* Pre initialization */ mozilla_notifiers_init (EPHY_EMBED_SINGLE (mes)); mozilla_init_home (); mozilla_init_profile (); /* Fire up the best */ gtk_moz_embed_push_startup (); /* Post initialization */ if (new_build) { mozilla_init_prefs (mes); } mozilla_load_proxy_prefs (mes); mozilla_init_single (mes); mozilla_register_components (); mozilla_register_external_protocols (); /* FIXME alert if fails */ } static void mozilla_embed_single_new_window_orphan_cb (GtkMozEmbedSingle *embed, GtkMozEmbed **retval, guint chrome_mask, EphyEmbedSingle *shell) { /* FIXME conversion duped in mozilla_embed */ EphyEmbed *new_embed; int i; EmbedChromeMask mask = EMBED_CHROME_OPENASPOPUP; struct { guint chromemask; EmbedChromeMask embed_mask; } conversion_map [] = { { GTK_MOZ_EMBED_FLAG_DEFAULTCHROME, EMBED_CHROME_DEFAULT }, { GTK_MOZ_EMBED_FLAG_MENUBARON, EMBED_CHROME_MENUBARON }, { GTK_MOZ_EMBED_FLAG_TOOLBARON, EMBED_CHROME_TOOLBARON }, { GTK_MOZ_EMBED_FLAG_STATUSBARON, EMBED_CHROME_STATUSBARON }, { GTK_MOZ_EMBED_FLAG_WINDOWRAISED, EMBED_CHROME_WINDOWRAISED }, { GTK_MOZ_EMBED_FLAG_WINDOWLOWERED, EMBED_CHROME_WINDOWLOWERED }, { GTK_MOZ_EMBED_FLAG_CENTERSCREEN, EMBED_CHROME_CENTERSCREEN }, { GTK_MOZ_EMBED_FLAG_OPENASDIALOG, EMBED_CHROME_OPENASDIALOG }, { GTK_MOZ_EMBED_FLAG_OPENASCHROME, EMBED_CHROME_OPENASCHROME }, { 0, EMBED_CHROME_NONE } }; for (i = 0; conversion_map[i].chromemask != 0; i++) { if (chrome_mask & conversion_map[i].chromemask) { mask = (EmbedChromeMask) (mask | conversion_map[i].embed_mask); } } g_signal_emit_by_name (shell, "new_window_orphan", &new_embed, mask); g_assert (new_embed != NULL); *retval = GTK_MOZ_EMBED(EPHY_EMBED(new_embed)); } static void mozilla_embed_single_finalize (GObject *object) { MozillaEmbedSingle *mes; /* Destroy EphyEmbedSingle before because some * services depend on xpcom */ G_OBJECT_CLASS (parent_class)->finalize (object); g_return_if_fail (object != NULL); g_return_if_fail (IS_MOZILLA_EMBED_SINGLE (object)); mes = MOZILLA_EMBED_SINGLE (object); g_return_if_fail (mes->priv != NULL); mozilla_notifiers_free (); mozilla_prefs_save (mes->priv->user_prefs); gtk_moz_embed_pop_startup (); g_free (mes->priv->user_prefs); g_free (mes->priv); } static gresult impl_clear_cache (EphyEmbedSingle *shell, CacheType type) { nsresult rv; nsCOMPtr CacheService = do_GetService (NS_CACHESERVICE_CONTRACTID, &rv); if (NS_FAILED(rv)) return G_FAILED; CacheService->EvictEntries((guint)type); return G_OK; } static gresult impl_set_offline_mode (EphyEmbedSingle *shell, gboolean offline) { nsresult rv; nsCOMPtr io = do_GetService(NS_IOSERVICE_CONTRACTID, &rv); if (NS_FAILED(rv)) return G_FAILED; rv = io->SetOffline(offline); if (NS_SUCCEEDED(rv)) return G_FAILED; return G_OK; } static gresult impl_load_proxy_autoconf (EphyEmbedSingle *shell, const char* url) { nsresult rv; nsCOMPtr pps = do_GetService ("@mozilla.org/network/protocol-proxy-service;1", &rv); if (NS_FAILED(rv) || !pps) return G_FAILED; rv = pps->ConfigureFromPAC (url); if (NS_FAILED(rv)) return G_FAILED; return G_OK; } static gresult fill_charsets_lists (MozillaEmbedSinglePrivate *priv) { nsresult rv; char *tmp; PRUint32 cscount; PRUint32 translated_cscount = get_translated_cscount (); char *charset_str, *charset_title_str; nsCOMPtr docCharsetAtom; nsCOMPtr ccm2 = do_GetService (NS_CHARSETCONVERTERMANAGER_CONTRACTID, &rv); if (!NS_SUCCEEDED(rv)) return G_FAILED; nsCOMPtr cs_list; rv = ccm2->GetDecoderList (getter_AddRefs(cs_list)); if (!NS_SUCCEEDED(rv)) return G_FAILED; rv = cs_list->Count(&cscount); priv->charsets_hash = g_hash_table_new (g_str_hash, g_str_equal); for (PRUint32 i = 0; i < cscount; i++) { nsCOMPtr cssupports = (dont_AddRef)(cs_list->ElementAt(i)); nsCOMPtr csatom ( do_QueryInterface(cssupports) ); nsAutoString charset_ns, charset_title_ns; /* charset name */ rv = csatom->ToString(charset_ns); tmp = ToNewCString (charset_ns); if (tmp == NULL || strlen (tmp) == 0) { continue; } charset_str = g_strdup (tmp); nsMemory::Free (tmp); tmp = nsnull; /* charset readable title */ rv = ccm2->GetCharsetTitle2(csatom, &charset_title_ns); tmp = ToNewCString (charset_title_ns); if (tmp == NULL || strlen (tmp) == 0) { if (tmp) nsMemory::Free (tmp); charset_title_str = g_strdup (charset_str); } else { charset_title_str = g_strdup (tmp); nsMemory::Free (tmp); tmp = nsnull; } for (PRUint32 j = 0; j < translated_cscount; j++) { if (g_ascii_strcasecmp ( charset_str, charset_trans_array[j].charset_name) == 0) { g_free (charset_title_str); charset_title_str = (char *) _(charset_trans_array[j].charset_title); break; } } /* fill the hash and the sorted list */ g_hash_table_insert (priv->charsets_hash, charset_title_str, charset_str); priv->sorted_charsets_titles = g_list_insert_sorted (priv->sorted_charsets_titles, (gpointer)charset_title_str, (GCompareFunc)g_ascii_strcasecmp); } return G_OK; } static void ensure_charsets_tables (MozillaEmbedSingle *shell) { if (!shell->priv->charsets_hash) { fill_charsets_lists (shell->priv); } } static gresult impl_get_charset_titles (EphyEmbedSingle *shell, const char *group, GList **charsets) { MozillaEmbedSingle *mshell = MOZILLA_EMBED_SINGLE(shell); int count = get_translated_cscount (); GList *l = NULL; int j; ensure_charsets_tables (mshell); g_return_val_if_fail (mshell->priv->charsets_hash != NULL, G_FAILED); for (j = 0; j < count; j++) { if (group == NULL || strcmp (group, lgroups[charset_trans_array[j].lgroup]) == 0) { CharsetInfo *info; info = g_new0 (CharsetInfo, 1); info->name = charset_trans_array[j].charset_name; info->title = charset_trans_array[j].charset_title; l = g_list_append (l, info); /* FIXME check that the encoding exists in mozilla before * adding it */ } } *charsets = l; return G_OK; } static gresult impl_get_charset_groups (EphyEmbedSingle *shell, GList **groups) { GList *l = NULL; int i; for (i = 0; lgroups[i] != NULL; i++) { l = g_list_append (l, (gpointer)lgroups[i]); } *groups = l; return G_OK; } static gresult impl_get_font_list (EphyEmbedSingle *shell, const char *langGroup, const char *fontType, GList **fontList, char **default_font) { nsresult rv; nsCOMPtr mozFontList; mozFontList = do_CreateInstance("@mozilla.org/gfx/fontlist;1", &rv); if(NS_FAILED(rv)) return G_FAILED; nsCOMPtr fontEnum; mozFontList->AvailableFonts(NS_ConvertUTF8toUCS2(langGroup).get(), NS_ConvertUTF8toUCS2(fontType).get(), getter_AddRefs(fontEnum)); if(NS_FAILED(rv)) return G_FAILED; GList *l = NULL; PRBool enumResult; for(fontEnum->HasMoreElements(&enumResult) ; enumResult == PR_TRUE; fontEnum->HasMoreElements(&enumResult)) { nsCOMPtr fontName; fontEnum->GetNext(getter_AddRefs(fontName)); if(NS_FAILED(rv)) return G_FAILED; nsString fontString; fontName->GetData(fontString); char *gFontString; gFontString = g_strdup(NS_ConvertUCS2toUTF8(fontString).get()); l = g_list_append(l, gFontString); } *fontList = l; if (default_font != NULL) { char key [255]; sprintf (key, "font.name.%s.%s", fontType, langGroup); *default_font = mozilla_prefs_get_string (key); } return G_OK; } static gresult impl_list_cookies (EphyEmbedSingle *shell, GList **cookies) { nsresult result; nsCOMPtr cookieManager = do_CreateInstance (NS_COOKIEMANAGER_CONTRACTID); nsCOMPtr cookieEnumerator; result = cookieManager->GetEnumerator (getter_AddRefs(cookieEnumerator)); if (NS_FAILED(result)) return G_FAILED; PRBool enumResult; for (cookieEnumerator->HasMoreElements(&enumResult) ; enumResult == PR_TRUE ; cookieEnumerator->HasMoreElements(&enumResult)) { CookieInfo *c; nsCOMPtr nsCookie; result = cookieEnumerator->GetNext (getter_AddRefs(nsCookie)); if (NS_FAILED(result)) return G_FAILED; c = g_new0 (CookieInfo, 1); nsCAutoString transfer; nsCookie->GetHost (transfer); c->domain = g_strdup (transfer.get()); nsCookie->GetName (transfer); c->name = g_strdup (transfer.get()); nsCookie->GetValue (transfer); c->value = g_strdup (transfer.get()); nsCookie->GetPath (transfer); c->path = g_strdup (transfer.get()); PRBool isSecure; nsCookie->GetIsSecure (&isSecure); if (isSecure == PR_TRUE) c->secure = g_strdup (_("Yes")); else c->secure = g_strdup (_("No")); PRUint64 dateTime; nsCookie->GetExpires (&dateTime); if(dateTime == 0) c->expire = g_strdup (_("End of current session")); else c->expire = g_strdup_printf ("%s",ctime((time_t*)&dateTime)); *cookies = g_list_prepend (*cookies, c); } *cookies = g_list_reverse (*cookies); return G_OK; } static gresult impl_remove_cookies (EphyEmbedSingle *shell, GList *cookies) { nsresult result; GList *cl; nsCOMPtr cookieManager = do_CreateInstance (NS_COOKIEMANAGER_CONTRACTID); for (cl = g_list_first(cookies) ; cl != NULL ; cl = g_list_next (cl)) { CookieInfo *c = (CookieInfo *)cl->data; result = cookieManager->Remove (NS_LITERAL_CSTRING(c->domain), NS_LITERAL_CSTRING(c->name), NS_LITERAL_CSTRING(c->path), PR_FALSE); if (NS_FAILED(result)) return G_FAILED; }; return G_OK; } static gresult impl_list_passwords (EphyEmbedSingle *shell, PasswordType type, GList **passwords) { nsresult result = NS_ERROR_FAILURE; nsCOMPtr passwordManager = do_CreateInstance (NS_PASSWORDMANAGER_CONTRACTID); nsCOMPtr passwordEnumerator; if (type == PASSWORD_PASSWORD) result = passwordManager->GetEnumerator (getter_AddRefs(passwordEnumerator)); else if (type == PASSWORD_REJECT) result = passwordManager->GetRejectEnumerator (getter_AddRefs(passwordEnumerator)); if (NS_FAILED(result)) return G_FAILED; PRBool enumResult; for (passwordEnumerator->HasMoreElements(&enumResult) ; enumResult == PR_TRUE ; passwordEnumerator->HasMoreElements(&enumResult)) { nsCOMPtr nsPassword; result = passwordEnumerator->GetNext (getter_AddRefs(nsPassword)); if (NS_FAILED(result)) return G_FAILED; PasswordInfo *p = g_new0 (PasswordInfo, 1); nsCAutoString transfer; nsPassword->GetHost (transfer); p->host = g_strdup (transfer.get()); if (type == PASSWORD_PASSWORD) { nsAutoString unicodeName; nsPassword->GetUser (unicodeName); p->username = g_strdup(NS_ConvertUCS2toUTF8(unicodeName).get()); } *passwords = g_list_prepend (*passwords, p); } *passwords = g_list_reverse (*passwords); return G_OK; } static gresult impl_remove_passwords (EphyEmbedSingle *shell, GList *passwords, PasswordType type) { nsresult result = NS_ERROR_FAILURE; nsCOMPtr passwordManager = do_CreateInstance (NS_PASSWORDMANAGER_CONTRACTID); for (GList *l = g_list_first(passwords) ; l !=NULL ; l = g_list_next(l)) { PasswordInfo *p = (PasswordInfo *)l->data; if (type == PASSWORD_PASSWORD) { result = passwordManager->RemoveUser (NS_LITERAL_CSTRING(p->host), NS_ConvertUTF8toUCS2(nsDependentCString(p->username))); } else if (type == PASSWORD_REJECT) { result = passwordManager->RemoveReject (nsDependentCString(p->host)); }; if (NS_FAILED(result)) return G_FAILED; }; return G_OK; } static gresult impl_show_file_picker (EphyEmbedSingle *shell, GtkWidget *parentWidget, const char *title, const char *directory, const char *file, FilePickerMode mode, char **ret_fullpath, FileFormat *file_formats, int *ret_file_format) { gchar *expanded_directory; GFilePicker *filePicker = new GFilePicker (file_formats); /* FIXME sane path: expand tilde ... */ expanded_directory = g_strdup (directory); /* make sure the directory exists, and use the home directory * otherwise */ if (!expanded_directory || !g_file_test (expanded_directory, G_FILE_TEST_IS_DIR)) { if (expanded_directory) g_free (expanded_directory); expanded_directory = g_strdup (g_get_home_dir()); } nsCOMPtr dir = do_CreateInstance (NS_LOCAL_FILE_CONTRACTID); dir->InitWithNativePath (nsDependentCString(expanded_directory)); g_free (expanded_directory); filePicker->InitWithGtkWidget (parentWidget, title, mode); filePicker->SetDefaultString (NS_ConvertUTF8toUCS2(file).get()); filePicker->SetDisplayDirectory (dir); PRInt16 retval; filePicker->Show (&retval); if (ret_file_format != NULL) { *ret_file_format = filePicker->mSelectedFileFormat; } if (retval == nsIFilePicker::returnCancel) { delete filePicker; return G_FAILED; } else { nsCOMPtr file; filePicker->GetFile (getter_AddRefs(file)); nsCAutoString tempFullPathStr; file->GetNativePath (tempFullPathStr); *ret_fullpath = g_strdup (tempFullPathStr.get()); delete filePicker; return G_OK; } }