gnome-control-center/capplets/background/gnome-wp-xml.c
Rodney Dawes 35c0a81900 Only pass G_FILE_TEST_IS_DIR to the g_file_test calls
2006-03-18  Rodney Dawes  <dobey@novell.com>

	* gnome-wp-xml.c (gnome_wp_xml_load_list): Only pass G_FILE_TEST_IS_DIR
	to the g_file_test calls

	Fixes #331486
2006-03-18 19:35:40 +00:00

397 lines
11 KiB
C

/*
* Authors: Rodney Dawes <dobey@ximian.com>
*
* Copyright 2003-2006 Novell, Inc. (www.novell.com)
*
* 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 "gnome-wp-capplet.h"
static gboolean gnome_wp_xml_get_bool (const xmlNode * parent,
const gchar * prop_name) {
gchar * prop;
gboolean ret_val = FALSE;
g_return_val_if_fail (parent != NULL, FALSE);
g_return_val_if_fail (prop_name != NULL, FALSE);
prop = xmlGetProp ((xmlNode *) parent, prop_name);
if (prop != NULL) {
if (!g_strcasecmp (prop, "true") || !g_strcasecmp (prop, "1")) {
ret_val = TRUE;
} else {
ret_val = FALSE;
}
g_free (prop);
}
return ret_val;
}
static void gnome_wp_xml_set_bool (const xmlNode * parent,
const gchar * prop_name, gboolean value) {
g_return_if_fail (parent != NULL);
g_return_if_fail (prop_name != NULL);
if (value) {
xmlSetProp ((xmlNode *) parent, prop_name, "true");
} else {
xmlSetProp ((xmlNode *) parent, prop_name, "false");
}
}
static void gnome_wp_load_legacy (GnomeWPCapplet * capplet) {
FILE * fp;
gchar * foo, * filename;
filename = g_build_filename (g_get_home_dir (), ".gnome2",
"wallpapers.list", NULL);
if (g_file_test (filename, G_FILE_TEST_EXISTS)) {
if ((fp = fopen (filename, "r")) != NULL) {
foo = (gchar *) g_malloc (sizeof (gchar) * 4096);
while (fgets (foo, 4096, fp)) {
GnomeWPItem * item;
if (foo[strlen (foo) - 1] == '\n') {
foo[strlen (foo) - 1] = '\0';
}
item = g_hash_table_lookup (capplet->wphash, foo);
if (item != NULL) {
continue;
}
if (!g_file_test (foo, G_FILE_TEST_EXISTS)) {
continue;
}
item = gnome_wp_item_new (foo, capplet->wphash, capplet->thumbs);
if (item != NULL && item->fileinfo == NULL) {
gnome_wp_item_free (item);
}
}
fclose (fp);
g_free (foo);
}
}
}
static void gnome_wp_xml_load_xml (GnomeWPCapplet * capplet,
const gchar * filename) {
xmlDoc * wplist;
xmlNode * root, * list, * wpa;
gchar * nodelang;
const gchar * const * syslangs;
GdkColor color1, color2;
GnomeWPItem * item;
gint i;
#if GLIB_CHECK_VERSION (2, 6, 0)
syslangs = g_get_language_names ();
#endif
wplist = xmlParseFile (filename);
if (!wplist)
return;
root = xmlDocGetRootElement (wplist);
for (list = root->children; list != NULL; list = list->next) {
if (!strcmp (list->name, "wallpaper")) {
GnomeWPItem * wp;
wp = g_new0 (GnomeWPItem, 1);
wp->deleted = gnome_wp_xml_get_bool (list, "deleted");
for (wpa = list->children; wpa != NULL; wpa = wpa->next) {
if (!strcmp (wpa->name, "filename")) {
if (wpa->last != NULL && wpa->last->content != NULL) {
const char * none = "(none)";
gchar *content = g_strstrip (wpa->last->content);
if (!strncmp (content, none, strlen (none)))
wp->filename = g_strdup (content);
else if (g_utf8_validate (content, -1, NULL) &&
g_file_test (content, G_FILE_TEST_EXISTS))
wp->filename = g_strdup (content);
else
wp->filename = g_filename_from_utf8 (content, -1, NULL, NULL, NULL);
} else {
break;
}
} else if (!strcmp (wpa->name, "name")) {
if (wpa->last != NULL && wpa->last->content != NULL) {
nodelang = xmlNodeGetLang (wpa->last);
if (wp->name == NULL && nodelang == NULL) {
wp->name = g_strdup (g_strstrip (wpa->last->content));
} else {
for (i = 0; syslangs[i] != NULL; i++) {
if (!strcmp (syslangs[i], nodelang)) {
wp->name = g_strdup (g_strstrip (wpa->last->content));
}
}
}
xmlFree (nodelang);
} else {
break;
}
} else if (!strcmp (wpa->name, "imguri")) {
if (wpa->last != NULL) {
wp->imguri = g_strdup (g_strstrip (wpa->last->content));
}
} else if (!strcmp (wpa->name, "options")) {
if (wpa->last != NULL) {
wp->options = g_strdup (g_strstrip (wpa->last->content));
} else {
wp->options = gconf_client_get_string (capplet->client,
WP_OPTIONS_KEY, NULL);
}
} else if (!strcmp (wpa->name, "shade_type")) {
if (wpa->last != NULL) {
wp->shade_type = g_strdup (g_strstrip (wpa->last->content));
}
} else if (!strcmp (wpa->name, "pcolor")) {
if (wpa->last != NULL) {
wp->pri_color = g_strdup (g_strstrip (wpa->last->content));
}
} else if (!strcmp (wpa->name, "scolor")) {
if (wpa->last != NULL) {
wp->sec_color = g_strdup (g_strstrip (wpa->last->content));
}
} else if (!strcmp (wpa->name, "text")) {
/* Do nothing here, libxml2 is being weird */
} else {
g_warning ("Unknown Tag: %s\n", wpa->name);
}
}
/* Make sure we don't already have this one and that filename exists */
if (wp->filename != NULL) {
item = g_hash_table_lookup (capplet->wphash, wp->filename);
if (item != NULL) {
gnome_wp_item_free (wp);
continue;
}
} else {
continue;
}
/* Verify the colors and alloc some GdkColors here */
if (wp->shade_type == NULL) {
wp->shade_type = gconf_client_get_string (capplet->client,
WP_SHADING_KEY, NULL);
}
if (wp->pri_color == NULL) {
wp->pri_color = gconf_client_get_string (capplet->client,
WP_PCOLOR_KEY, NULL);
}
if (wp->sec_color == NULL) {
wp->sec_color = gconf_client_get_string (capplet->client,
WP_SCOLOR_KEY, NULL);
}
gdk_color_parse (wp->pri_color, &color1);
gdk_color_parse (wp->sec_color, &color2);
wp->pcolor = gdk_color_copy (&color1);
wp->scolor = gdk_color_copy (&color2);
if ((wp->filename != NULL &&
g_file_test (wp->filename, G_FILE_TEST_EXISTS)) ||
!strcmp (wp->filename, "(none)")) {
wp->fileinfo = gnome_wp_info_new (wp->filename, capplet->thumbs);
if (wp->name == NULL || !strcmp (wp->filename, "(none)")) {
wp->name = g_strdup (wp->fileinfo->name);
}
gnome_wp_item_update_description (wp);
g_hash_table_insert (capplet->wphash, g_strdup (wp->filename), wp);
} else {
gnome_wp_item_free (wp);
}
}
}
xmlFreeDoc (wplist);
}
static void gnome_wp_file_changed (GnomeVFSMonitorHandle * handle,
const gchar * monitor_uri,
const gchar * info_uri,
GnomeVFSMonitorEventType event_type,
GnomeWPCapplet * capplet) {
gchar * filename;
switch (event_type) {
case GNOME_VFS_MONITOR_EVENT_CHANGED:
case GNOME_VFS_MONITOR_EVENT_CREATED:
filename = gnome_vfs_get_local_path_from_uri (info_uri);
gnome_wp_xml_load_xml (capplet, filename);
g_free (filename);
default:
break;
}
}
void gnome_wp_xml_load_list (GnomeWPCapplet * capplet) {
GnomeVFSMonitorHandle * handle;
GList * list, * l;
gchar * wpdbfile, * xdgdirslist;
gchar ** xdgdirs;
gint i;
wpdbfile = g_build_filename (g_get_home_dir (),
".gnome2",
"backgrounds.xml",
NULL);
if (g_file_test (wpdbfile, G_FILE_TEST_EXISTS)) {
gnome_wp_xml_load_xml (capplet, wpdbfile);
} else {
wpdbfile = g_build_filename (g_get_home_dir (),
".gnome2",
"wp-list.xml",
NULL);
if (g_file_test (wpdbfile, G_FILE_TEST_EXISTS)) {
gnome_wp_xml_load_xml (capplet, wpdbfile);
}
}
g_free (wpdbfile);
xdgdirslist = g_strdup (g_getenv ("XDG_DATA_DIRS"));
if (xdgdirslist == NULL || strlen (xdgdirslist) == 0)
xdgdirslist = g_strdup ("/usr/local/share:/usr/share");
xdgdirs = g_strsplit (xdgdirslist, ":", -1);
for (i = 0; xdgdirs && xdgdirs[i]; i++) {
gchar * datadir;
datadir = g_build_filename (xdgdirs[i], "gnome-background-properties",
NULL);
if (g_file_test (datadir, G_FILE_TEST_IS_DIR)) {
gnome_vfs_directory_list_load (&list, datadir,
GNOME_VFS_FILE_INFO_DEFAULT |
GNOME_VFS_FILE_INFO_FOLLOW_LINKS);
for (l = list; l != NULL; l = l->next) {
GnomeVFSFileInfo * info = l->data;
if (strcmp (".", info->name) != 0 && strcmp ("..", info->name) != 0) {
gchar * filename;
filename = g_build_filename (datadir, info->name, NULL);
gnome_wp_xml_load_xml (capplet, filename);
g_free (filename);
}
}
g_list_free (list);
gnome_vfs_monitor_add (&handle, datadir, GNOME_VFS_MONITOR_DIRECTORY,
(GnomeVFSMonitorCallback) gnome_wp_file_changed,
capplet);
}
g_free (datadir);
}
g_strfreev (xdgdirs);
g_free (xdgdirslist);
if (g_file_test (WALLPAPER_DATADIR, G_FILE_TEST_IS_DIR)) {
gnome_vfs_directory_list_load (&list, WALLPAPER_DATADIR,
GNOME_VFS_FILE_INFO_DEFAULT |
GNOME_VFS_FILE_INFO_FOLLOW_LINKS);
for (l = list; l != NULL; l = l->next) {
GnomeVFSFileInfo * info = l->data;
if (strcmp (".", info->name) != 0 && strcmp ("..", info->name) != 0) {
gchar * filename;
filename = g_build_filename (WALLPAPER_DATADIR, info->name, NULL);
gnome_wp_xml_load_xml (capplet, filename);
g_free (filename);
}
}
g_list_free (list);
gnome_vfs_monitor_add (&handle, WALLPAPER_DATADIR, GNOME_VFS_MONITOR_DIRECTORY,
(GnomeVFSMonitorCallback) gnome_wp_file_changed,
capplet);
}
gnome_wp_load_legacy (capplet);
}
static void gnome_wp_list_flatten (const gchar * key, GnomeWPItem * item,
GList ** list) {
g_return_if_fail (key != NULL);
g_return_if_fail (item != NULL);
*list = g_list_append (*list, item);
}
void gnome_wp_xml_save_list (GnomeWPCapplet * capplet) {
xmlDoc * wplist;
xmlNode * root, * wallpaper, * item;
GList * list = NULL, * wp = NULL;
gchar * wpfile;
g_hash_table_foreach (capplet->wphash,
(GHFunc) gnome_wp_list_flatten, &list);
wpfile = g_build_filename (g_get_home_dir (),
"/.gnome2",
"backgrounds.xml",
NULL);
xmlKeepBlanksDefault (0);
wplist = xmlNewDoc ("1.0");
xmlCreateIntSubset (wplist, "wallpapers", NULL, "gnome-wp-list.dtd");
root = xmlNewNode (NULL, "wallpapers");
xmlDocSetRootElement (wplist, root);
for (wp = list; wp != NULL; wp = wp->next) {
GnomeWPItem * wpitem = wp->data;
const char * none = "(none)";
gchar * filename;
if (!strncmp (wpitem->filename, none, strlen (none)) ||
(g_utf8_validate (wpitem->filename, -1, NULL) &&
g_file_test (wpitem->filename, G_FILE_TEST_EXISTS)))
filename = g_strdup (wpitem->filename);
else
filename = g_filename_to_utf8 (wpitem->filename, -1, NULL, NULL, NULL);
wallpaper = xmlNewChild (root, NULL, "wallpaper", NULL);
gnome_wp_xml_set_bool (wallpaper, "deleted", wpitem->deleted);
item = xmlNewTextChild (wallpaper, NULL, "name", wpitem->name);
item = xmlNewTextChild (wallpaper, NULL, "filename", filename);
item = xmlNewTextChild (wallpaper, NULL, "options", wpitem->options);
item = xmlNewTextChild (wallpaper, NULL, "shade_type", wpitem->shade_type);
item = xmlNewTextChild (wallpaper, NULL, "pcolor", wpitem->pri_color);
item = xmlNewTextChild (wallpaper, NULL, "scolor", wpitem->sec_color);
g_free (filename);
}
xmlSaveFormatFile (wpfile, wplist, 1);
xmlFreeDoc (wplist);
g_free (wpfile);
}