323 lines
10 KiB
C
323 lines
10 KiB
C
/*
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* Authors: Luca Cavalli <loopback@slackit.org>
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*
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* Copyright 2005-2006 Luca Cavalli
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of version 2 of the GNU General Public License
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* as published by the Free Software Foundation
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Street #330, Boston, MA 02111-1307, USA.
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*
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*/
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#include <string.h>
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#include <glib.h>
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#include <glib/gi18n.h>
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#include <libxml/parser.h>
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#include "gnome-da-capplet.h"
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#include "gnome-da-xml.h"
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#include "gnome-da-item.h"
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static gboolean
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gnome_da_xml_get_bool (const xmlNode *parent, const gchar *val_name)
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{
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xmlNode *element;
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gboolean ret_val = FALSE;
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xmlChar *xml_val_name;
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gint len;
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g_return_val_if_fail (parent != NULL, FALSE);
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g_return_val_if_fail (parent->children != NULL, ret_val);
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g_return_val_if_fail (val_name != NULL, FALSE);
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xml_val_name = xmlCharStrdup (val_name);
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len = xmlStrlen (xml_val_name);
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for (element = parent->children; element != NULL; element = element->next) {
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if (!xmlStrncmp (element->name, xml_val_name, len)) {
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xmlChar *cont = xmlNodeGetContent (element);
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if (!xmlStrcasecmp (cont, "true") || !xmlStrcasecmp (cont, "1"))
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ret_val = TRUE;
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else
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ret_val = FALSE;
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xmlFree (cont);
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}
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}
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xmlFree (xml_val_name);
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return ret_val;
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}
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static gchar*
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gnome_da_xml_get_string (const xmlNode *parent, const gchar *val_name)
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{
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const gchar * const *sys_langs;
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xmlChar *node_lang;
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xmlNode *element;
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gchar *ret_val = NULL;
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xmlChar *xml_val_name;
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gint len;
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gint i;
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g_return_val_if_fail (parent != NULL, ret_val);
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g_return_val_if_fail (parent->children != NULL, ret_val);
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g_return_val_if_fail (val_name != NULL, ret_val);
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#if GLIB_CHECK_VERSION (2, 6, 0)
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sys_langs = g_get_language_names ();
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#endif
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xml_val_name = xmlCharStrdup (val_name);
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len = xmlStrlen (xml_val_name);
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for (element = parent->children; element != NULL; element = element->next) {
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if (!xmlStrncmp (element->name, xml_val_name, len)) {
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node_lang = xmlNodeGetLang (element);
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if (node_lang == NULL) {
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ret_val = (gchar *) xmlNodeGetContent (element);
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}
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else {
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for (i = 0; sys_langs[i] != NULL; i++) {
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if (!strcmp (sys_langs[i], node_lang)) {
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ret_val = (gchar *) xmlNodeGetContent (element);
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/* since sys_langs is sorted from most desirable to
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* least desirable, exit at first match
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*/
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break;
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}
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}
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}
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xmlFree (node_lang);
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}
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}
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xmlFree (xml_val_name);
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return ret_val;
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}
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static gboolean
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is_executable_valid (gchar *executable)
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{
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gchar *path;
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path = g_find_program_in_path (executable);
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if (path) {
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g_free (path);
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return TRUE;
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}
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return FALSE;
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}
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static void
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gnome_da_xml_load_xml (GnomeDACapplet *capplet, const gchar * filename)
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{
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xmlDoc *xml_doc;
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xmlNode *root, *section, *element;
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gchar *executable;
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GnomeDAWebItem *web_item;
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GnomeDASimpleItem *mail_item;
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GnomeDASimpleItem *media_item;
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GnomeDATermItem *term_item;
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GnomeDAVisualItem *visual_item;
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GnomeDAMobilityItem *mobility_item;
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xml_doc = xmlParseFile (filename);
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if (!xml_doc)
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return;
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root = xmlDocGetRootElement (xml_doc);
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for (section = root->children; section != NULL; section = section->next) {
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if (!xmlStrncmp (section->name, "web-browsers", 12)) {
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for (element = section->children; element != NULL; element = element->next) {
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if (!xmlStrncmp (element->name, "web-browser", 11)) {
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executable = gnome_da_xml_get_string (element, "executable");
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if (is_executable_valid (executable)) {
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web_item = gnome_da_web_item_new ();
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web_item->generic.name = gnome_da_xml_get_string (element, "name");
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web_item->generic.executable = executable;
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web_item->generic.command = gnome_da_xml_get_string (element, "command");
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web_item->generic.icon_name = gnome_da_xml_get_string (element, "icon-name");
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web_item->run_in_terminal = gnome_da_xml_get_bool (element, "run-in-terminal");
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web_item->netscape_remote = gnome_da_xml_get_bool (element, "netscape-remote");
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if (web_item->netscape_remote) {
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web_item->tab_command = gnome_da_xml_get_string (element, "tab-command");
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web_item->win_command = gnome_da_xml_get_string (element, "win-command");
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}
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capplet->web_browsers = g_list_append (capplet->web_browsers, web_item);
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}
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else
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g_free (executable);
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}
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}
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}
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else if (!xmlStrncmp (section->name, "mail-readers", 12)) {
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for (element = section->children; element != NULL; element = element->next) {
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if (!xmlStrncmp (element->name, "mail-reader", 11)) {
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executable = gnome_da_xml_get_string (element, "executable");
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if (is_executable_valid (executable)) {
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mail_item = gnome_da_simple_item_new ();
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mail_item->generic.name = gnome_da_xml_get_string (element, "name");
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mail_item->generic.executable = executable;
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mail_item->generic.command = gnome_da_xml_get_string (element, "command");
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mail_item->generic.icon_name = gnome_da_xml_get_string (element, "icon-name");
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mail_item->run_in_terminal = gnome_da_xml_get_bool (element, "run-in-terminal");
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capplet->mail_readers = g_list_append (capplet->mail_readers, mail_item);
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}
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else
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g_free (executable);
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}
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}
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}
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else if (!xmlStrncmp (section->name, "terminals", 9)) {
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for (element = section->children; element != NULL; element = element->next) {
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if (!xmlStrncmp (element->name, "terminal", 8)) {
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executable = gnome_da_xml_get_string (element, "executable");
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if (is_executable_valid (executable)) {
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term_item = gnome_da_term_item_new ();
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term_item->generic.name = gnome_da_xml_get_string (element, "name");
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term_item->generic.executable = executable;
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term_item->generic.command = gnome_da_xml_get_string (element, "command");
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term_item->generic.icon_name = gnome_da_xml_get_string (element, "icon-name");
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term_item->exec_flag = gnome_da_xml_get_string (element, "exec-flag");
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capplet->terminals = g_list_append (capplet->terminals, term_item);
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}
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else
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g_free (executable);
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}
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}
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}
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else if (!xmlStrncmp (section->name, "media-players", 13)) {
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for (element = section->children; element != NULL; element = element->next) {
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if (!xmlStrncmp (element->name, "media-player", 12)) {
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executable = gnome_da_xml_get_string (element, "executable");
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if (is_executable_valid (executable)) {
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media_item = gnome_da_simple_item_new ();
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media_item->generic.name = gnome_da_xml_get_string (element, "name");
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media_item->generic.executable = executable;
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media_item->generic.command = gnome_da_xml_get_string (element, "command");
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media_item->generic.icon_name = gnome_da_xml_get_string (element, "icon-name");
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media_item->run_in_terminal = gnome_da_xml_get_bool (element, "run-in-terminal");
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capplet->media_players = g_list_append (capplet->media_players, media_item);
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}
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else
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g_free (executable);
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}
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}
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}
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else if (!xmlStrncmp (section->name, "a11y-visual", 11)) {
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for (element = section->children; element != NULL; element = element->next) {
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if (!xmlStrncmp (element->name, "visual", 6)) {
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executable = gnome_da_xml_get_string (element,"executable");
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if (is_executable_valid (executable)) {
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visual_item = gnome_da_visual_item_new ();
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visual_item->generic.name = gnome_da_xml_get_string (element, "name");
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visual_item->generic.executable = executable;
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visual_item->generic.command = gnome_da_xml_get_string (element, "command");
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visual_item->generic.icon_name = gnome_da_xml_get_string (element, "icon-name");
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visual_item->run_at_startup = gnome_da_xml_get_bool (element, "run-at-startup");
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capplet->visual_ats = g_list_append (capplet->visual_ats, visual_item);
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}
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else
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g_free (executable);
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}
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}
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}
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else if (!xmlStrncmp (section->name, "a11y-mobility", 13)) {
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for (element = section->children; element != NULL; element = element->next) {
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if (!xmlStrncmp (element->name, "mobility", 8)) {
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executable = gnome_da_xml_get_string (element,"executable");
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if (is_executable_valid (executable)) {
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mobility_item = gnome_da_mobility_item_new ();
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mobility_item->generic.name = gnome_da_xml_get_string (element, "name");
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mobility_item->generic.executable = executable;
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mobility_item->generic.command = gnome_da_xml_get_string (element, "command");
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mobility_item->generic.icon_name = gnome_da_xml_get_string (element, "icon-name");
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mobility_item->run_at_startup = gnome_da_xml_get_bool (element, "run-at-startup");
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capplet->mobility_ats = g_list_append (capplet->mobility_ats, mobility_item);
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}
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else
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g_free (executable);
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}
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}
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}
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}
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xmlFreeDoc (xml_doc);
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}
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void
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gnome_da_xml_load_list (GnomeDACapplet *capplet)
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{
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GDir *app_dir = g_dir_open (GNOMECC_APPS_DIR, 0, NULL);
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if (app_dir != NULL) {
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const gchar *extra_file;
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gchar *filename;
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while ((extra_file = g_dir_read_name (app_dir)) != NULL) {
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filename = g_build_filename (GNOMECC_APPS_DIR, extra_file, NULL);
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if (g_str_has_suffix (filename, ".xml"))
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gnome_da_xml_load_xml (capplet, filename);
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g_free (filename);
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}
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g_dir_close (app_dir);
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}
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}
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void
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gnome_da_xml_free (GnomeDACapplet *capplet)
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{
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g_list_foreach (capplet->web_browsers, (GFunc) gnome_da_web_item_free, NULL);
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g_list_foreach (capplet->mail_readers, (GFunc) gnome_da_simple_item_free, NULL);
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g_list_foreach (capplet->terminals, (GFunc) gnome_da_term_item_free, NULL);
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g_list_foreach (capplet->media_players, (GFunc) gnome_da_simple_item_free, NULL);
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g_list_foreach (capplet->visual_ats, (GFunc) gnome_da_visual_item_free, NULL);
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g_list_foreach (capplet->mobility_ats, (GFunc) gnome_da_mobility_item_free, NULL);
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g_list_free (capplet->web_browsers);
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g_list_free (capplet->mail_readers);
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g_list_free (capplet->terminals);
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g_list_free (capplet->media_players);
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g_list_free (capplet->visual_ats);
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g_list_free (capplet->mobility_ats);
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g_object_unref (capplet->builder);
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g_free (capplet);
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}
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