289 lines
8.8 KiB
C
289 lines
8.8 KiB
C
/*
|
|
* Authors: Luca Cavalli <loopback@slackit.org>
|
|
*
|
|
* Copyright 2005-2006 Luca Cavalli
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify
|
|
* it under the terms of version 2 of the GNU General Public License
|
|
* as published by the Free Software Foundation
|
|
*
|
|
* 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 Street #330, Boston, MA 02111-1307, USA.
|
|
*
|
|
*/
|
|
|
|
#include <string.h>
|
|
#include <glib.h>
|
|
#include <glib/gi18n.h>
|
|
#include <libxml/parser.h>
|
|
|
|
#include "gnome-da-capplet.h"
|
|
#include "gnome-da-xml.h"
|
|
#include "gnome-da-item.h"
|
|
|
|
|
|
static gboolean
|
|
gnome_da_xml_get_bool (const xmlNode *parent, const gchar *val_name)
|
|
{
|
|
xmlNode *element;
|
|
gboolean ret_val = FALSE;
|
|
xmlChar *xml_val_name;
|
|
gint len;
|
|
|
|
g_return_val_if_fail (parent != NULL, FALSE);
|
|
g_return_val_if_fail (parent->children != NULL, ret_val);
|
|
g_return_val_if_fail (val_name != NULL, FALSE);
|
|
|
|
xml_val_name = xmlCharStrdup (val_name);
|
|
len = xmlStrlen (xml_val_name);
|
|
|
|
for (element = parent->children; element != NULL; element = element->next) {
|
|
if (!xmlStrncmp (element->name, xml_val_name, len)) {
|
|
xmlChar *cont = xmlNodeGetContent (element);
|
|
|
|
if (!xmlStrcasecmp (cont, (const xmlChar *) "true") || !xmlStrcasecmp (cont, (const xmlChar *) "1"))
|
|
ret_val = TRUE;
|
|
else
|
|
ret_val = FALSE;
|
|
|
|
xmlFree (cont);
|
|
}
|
|
}
|
|
|
|
xmlFree (xml_val_name);
|
|
return ret_val;
|
|
}
|
|
|
|
static gchar*
|
|
gnome_da_xml_get_string (const xmlNode *parent, const gchar *val_name)
|
|
{
|
|
const gchar * const *sys_langs;
|
|
xmlChar *node_lang;
|
|
xmlNode *element;
|
|
gchar *ret_val = NULL;
|
|
xmlChar *xml_val_name;
|
|
gint len;
|
|
gint i;
|
|
|
|
g_return_val_if_fail (parent != NULL, ret_val);
|
|
g_return_val_if_fail (parent->children != NULL, ret_val);
|
|
g_return_val_if_fail (val_name != NULL, ret_val);
|
|
|
|
#if GLIB_CHECK_VERSION (2, 6, 0)
|
|
sys_langs = g_get_language_names ();
|
|
#endif
|
|
|
|
xml_val_name = xmlCharStrdup (val_name);
|
|
len = xmlStrlen (xml_val_name);
|
|
|
|
for (element = parent->children; element != NULL; element = element->next) {
|
|
if (!xmlStrncmp (element->name, xml_val_name, len)) {
|
|
node_lang = xmlNodeGetLang (element);
|
|
|
|
if (node_lang == NULL) {
|
|
ret_val = (gchar *) xmlNodeGetContent (element);
|
|
}
|
|
else {
|
|
for (i = 0; sys_langs[i] != NULL; i++) {
|
|
if (!strcmp ((const char *) sys_langs[i], (const char *) node_lang)) {
|
|
ret_val = (gchar *) xmlNodeGetContent (element);
|
|
/* since sys_langs is sorted from most desirable to
|
|
* least desirable, exit at first match
|
|
*/
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
xmlFree (node_lang);
|
|
}
|
|
}
|
|
|
|
xmlFree (xml_val_name);
|
|
return ret_val;
|
|
}
|
|
|
|
static gboolean
|
|
is_executable_valid (const gchar *executable)
|
|
{
|
|
gchar *path;
|
|
|
|
path = g_find_program_in_path (executable);
|
|
|
|
if (path) {
|
|
g_free (path);
|
|
return TRUE;
|
|
}
|
|
|
|
return FALSE;
|
|
}
|
|
|
|
static void
|
|
gnome_da_xml_load_xml (GnomeDACapplet *capplet, const gchar * filename)
|
|
{
|
|
xmlDoc *xml_doc;
|
|
xmlNode *root, *section, *element;
|
|
gchar *executable;
|
|
GnomeDATermItem *term_item;
|
|
GnomeDAVisualItem *visual_item;
|
|
GnomeDAMobilityItem *mobility_item;
|
|
|
|
xml_doc = xmlParseFile (filename);
|
|
|
|
if (!xml_doc)
|
|
return;
|
|
|
|
root = xmlDocGetRootElement (xml_doc);
|
|
|
|
for (section = root->children; section != NULL; section = section->next) {
|
|
if (!xmlStrncmp (section->name, (const xmlChar *) "terminals", 9)) {
|
|
for (element = section->children; element != NULL; element = element->next) {
|
|
if (!xmlStrncmp (element->name, (const xmlChar *) "terminal", 8)) {
|
|
executable = gnome_da_xml_get_string (element, "executable");
|
|
if (is_executable_valid (executable)) {
|
|
term_item = gnome_da_term_item_new ();
|
|
|
|
term_item->generic.name = gnome_da_xml_get_string (element, "name");
|
|
term_item->generic.executable = executable;
|
|
term_item->generic.command = gnome_da_xml_get_string (element, "command");
|
|
term_item->generic.icon_name = gnome_da_xml_get_string (element, "icon-name");
|
|
|
|
term_item->exec_flag = gnome_da_xml_get_string (element, "exec-flag");
|
|
|
|
capplet->terminals = g_list_append (capplet->terminals, term_item);
|
|
}
|
|
else
|
|
g_free (executable);
|
|
}
|
|
}
|
|
}
|
|
else if (!xmlStrncmp (section->name, (const xmlChar *) "a11y-visual", 11)) {
|
|
for (element = section->children; element != NULL; element = element->next) {
|
|
if (!xmlStrncmp (element->name, (const xmlChar *) "visual", 6)) {
|
|
executable = gnome_da_xml_get_string (element,"executable");
|
|
if (is_executable_valid (executable)) {
|
|
visual_item = gnome_da_visual_item_new ();
|
|
|
|
visual_item->generic.name = gnome_da_xml_get_string (element, "name");
|
|
visual_item->generic.executable = executable;
|
|
visual_item->generic.command = gnome_da_xml_get_string (element, "command");
|
|
visual_item->generic.icon_name = gnome_da_xml_get_string (element, "icon-name");
|
|
|
|
visual_item->run_at_startup = gnome_da_xml_get_bool (element, "run-at-startup");
|
|
|
|
capplet->visual_ats = g_list_append (capplet->visual_ats, visual_item);
|
|
}
|
|
else
|
|
g_free (executable);
|
|
}
|
|
}
|
|
}
|
|
else if (!xmlStrncmp (section->name, (const xmlChar *) "a11y-mobility", 13)) {
|
|
for (element = section->children; element != NULL; element = element->next) {
|
|
if (!xmlStrncmp (element->name, (const xmlChar *) "mobility", 8)) {
|
|
executable = gnome_da_xml_get_string (element,"executable");
|
|
if (is_executable_valid (executable)) {
|
|
mobility_item = gnome_da_mobility_item_new ();
|
|
|
|
mobility_item->generic.name = gnome_da_xml_get_string (element, "name");
|
|
mobility_item->generic.executable = executable;
|
|
mobility_item->generic.command = gnome_da_xml_get_string (element, "command");
|
|
mobility_item->generic.icon_name = gnome_da_xml_get_string (element, "icon-name");
|
|
|
|
mobility_item->run_at_startup = gnome_da_xml_get_bool (element, "run-at-startup");
|
|
|
|
capplet->mobility_ats = g_list_append (capplet->mobility_ats, mobility_item);
|
|
}
|
|
else
|
|
g_free (executable);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
xmlFreeDoc (xml_doc);
|
|
}
|
|
|
|
static GList *
|
|
load_url_handlers (GnomeDACapplet *capplet, const gchar *scheme)
|
|
{
|
|
GList *app_list, *l, *ret;
|
|
|
|
app_list = g_app_info_get_all_for_type (scheme);
|
|
ret = NULL;
|
|
|
|
for (l = app_list; l != NULL; l = l->next) {
|
|
const gchar *executable;
|
|
GAppInfo *app_info = l->data;
|
|
|
|
executable = g_app_info_get_executable (app_info);
|
|
if (is_executable_valid (executable)) {
|
|
GnomeDAURLItem *url_item;
|
|
|
|
url_item = gnome_da_url_item_new ();
|
|
url_item->generic.name = g_strdup (g_app_info_get_display_name (app_info));
|
|
url_item->generic.executable = g_strdup (executable);
|
|
url_item->generic.command = g_strdup (g_app_info_get_commandline (app_info));
|
|
url_item->generic.icon_name = g_strdup (g_app_info_get_name (app_info));
|
|
/* Steal the reference */
|
|
url_item->app_info = app_info;
|
|
|
|
ret = g_list_prepend (ret, url_item);
|
|
} else {
|
|
g_object_unref (app_info);
|
|
}
|
|
}
|
|
g_list_free (app_list);
|
|
|
|
return g_list_reverse (ret);
|
|
}
|
|
|
|
void
|
|
gnome_da_xml_load_list (GnomeDACapplet *capplet)
|
|
{
|
|
GDir *app_dir = g_dir_open (GNOMECC_APPS_DIR, 0, NULL);
|
|
|
|
/* First load all applications from the XML files */
|
|
if (app_dir != NULL) {
|
|
const gchar *extra_file;
|
|
gchar *filename;
|
|
|
|
while ((extra_file = g_dir_read_name (app_dir)) != NULL) {
|
|
filename = g_build_filename (GNOMECC_APPS_DIR, extra_file, NULL);
|
|
|
|
if (g_str_has_suffix (filename, ".xml"))
|
|
gnome_da_xml_load_xml (capplet, filename);
|
|
|
|
g_free (filename);
|
|
}
|
|
g_dir_close (app_dir);
|
|
}
|
|
|
|
/* Now load URL handlers */
|
|
capplet->web_browsers = load_url_handlers (capplet, "x-scheme-handler/http");
|
|
capplet->mail_readers = load_url_handlers (capplet, "x-scheme-handler/mailto");
|
|
}
|
|
|
|
void
|
|
gnome_da_xml_free (GnomeDACapplet *capplet)
|
|
{
|
|
g_list_foreach (capplet->web_browsers, (GFunc) gnome_da_url_item_free, NULL);
|
|
g_list_foreach (capplet->mail_readers, (GFunc) gnome_da_url_item_free, NULL);
|
|
g_list_foreach (capplet->terminals, (GFunc) gnome_da_term_item_free, NULL);
|
|
g_list_foreach (capplet->visual_ats, (GFunc) gnome_da_visual_item_free, NULL);
|
|
g_list_foreach (capplet->mobility_ats, (GFunc) gnome_da_mobility_item_free, NULL);
|
|
|
|
g_list_free (capplet->web_browsers);
|
|
g_list_free (capplet->mail_readers);
|
|
g_list_free (capplet->terminals);
|
|
g_list_free (capplet->visual_ats);
|
|
g_list_free (capplet->mobility_ats);
|
|
|
|
g_object_unref (capplet->builder);
|
|
g_free (capplet);
|
|
}
|