05b1c2f1a3
2005-02-26 Rodney Dawes <dobey@novell.com> * *.[ch]: Update Copyright to include current year
375 lines
11 KiB
C
375 lines
11 KiB
C
/*
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* Authors: Rodney Dawes <dobey@ximian.com>
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*
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* Copyright 2003-2005 Novell, Inc. (www.novell.com)
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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 "gnome-wp-capplet.h"
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static gboolean gnome_wp_xml_get_bool (const xmlNode * parent,
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const gchar * prop_name) {
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gchar * prop;
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gboolean ret_val = FALSE;
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g_return_val_if_fail (parent != NULL, FALSE);
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g_return_val_if_fail (prop_name != NULL, FALSE);
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prop = xmlGetProp ((xmlNode *) parent, prop_name);
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if (prop != NULL) {
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if (!g_strcasecmp (prop, "true") || !g_strcasecmp (prop, "1")) {
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ret_val = TRUE;
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} else {
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ret_val = FALSE;
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}
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g_free (prop);
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}
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return ret_val;
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}
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static void gnome_wp_xml_set_bool (const xmlNode * parent,
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const gchar * prop_name, gboolean value) {
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g_return_if_fail (parent != NULL);
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g_return_if_fail (prop_name != NULL);
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if (value) {
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xmlSetProp ((xmlNode *) parent, prop_name, "true");
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} else {
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xmlSetProp ((xmlNode *) parent, prop_name, "false");
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}
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}
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static void gnome_wp_load_legacy (GnomeWPCapplet * capplet) {
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FILE * fp;
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gchar * foo, * filename;
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filename = g_build_filename (g_get_home_dir (), ".gnome2",
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"wallpapers.list", NULL);
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if (g_file_test (filename, G_FILE_TEST_EXISTS)) {
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if ((fp = fopen (filename, "r")) != NULL) {
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foo = (gchar *) g_malloc (sizeof (gchar) * 4096);
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while (fgets (foo, 4096, fp)) {
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GnomeWPItem * item;
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if (foo[strlen (foo) - 1] == '\n') {
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foo[strlen (foo) - 1] = '\0';
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}
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item = g_hash_table_lookup (capplet->wphash, foo);
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if (item != NULL) {
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continue;
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}
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if (!g_file_test (foo, G_FILE_TEST_EXISTS)) {
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continue;
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}
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item = gnome_wp_item_new (foo, capplet->wphash, capplet->thumbs);
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if (item != NULL && item->fileinfo == NULL) {
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gnome_wp_item_free (item);
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}
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}
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fclose (fp);
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g_free (foo);
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}
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}
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}
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static void gnome_wp_xml_load_xml (GnomeWPCapplet * capplet,
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const gchar * filename) {
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xmlDoc * wplist;
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xmlNode * root, * list, * wpa;
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gchar * nodelang;
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const gchar * const * syslangs;
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GdkColor color1, color2;
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GnomeWPItem * item;
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gint i;
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#if GLIB_CHECK_VERSION (2, 6, 0)
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syslangs = g_get_language_names ();
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#endif
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wplist = xmlParseFile (filename);
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root = xmlDocGetRootElement (wplist);
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for (list = root->children; list != NULL; list = list->next) {
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if (!strcmp (list->name, "wallpaper")) {
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GnomeWPItem * wp;
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wp = g_new0 (GnomeWPItem, 1);
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wp->deleted = gnome_wp_xml_get_bool (list, "deleted");
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for (wpa = list->children; wpa != NULL; wpa = wpa->next) {
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if (!strcmp (wpa->name, "filename")) {
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if (wpa->last != NULL && wpa->last->content != NULL) {
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wp->filename = g_strdup (g_strstrip (wpa->last->content));
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} else {
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break;
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}
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} else if (!strcmp (wpa->name, "name")) {
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if (wpa->last != NULL && wpa->last->content != NULL) {
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nodelang = xmlNodeGetLang (wpa->last);
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if (wp->name == NULL && nodelang == NULL) {
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wp->name = g_strdup (g_strstrip (wpa->last->content));
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} else {
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for (i = 0; syslangs[i] != NULL; i++) {
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if (!strcmp (syslangs[i], nodelang)) {
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wp->name = g_strdup (g_strstrip (wpa->last->content));
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}
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}
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}
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xmlFree (nodelang);
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} else {
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break;
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}
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} else if (!strcmp (wpa->name, "imguri")) {
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if (wpa->last != NULL) {
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wp->imguri = g_strdup (g_strstrip (wpa->last->content));
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}
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} else if (!strcmp (wpa->name, "options")) {
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if (wpa->last != NULL) {
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wp->options = g_strdup (g_strstrip (wpa->last->content));
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} else {
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wp->options = gconf_client_get_string (capplet->client,
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WP_OPTIONS_KEY, NULL);
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}
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} else if (!strcmp (wpa->name, "shade_type")) {
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if (wpa->last != NULL) {
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wp->shade_type = g_strdup (g_strstrip (wpa->last->content));
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}
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} else if (!strcmp (wpa->name, "pcolor")) {
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if (wpa->last != NULL) {
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wp->pri_color = g_strdup (g_strstrip (wpa->last->content));
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}
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} else if (!strcmp (wpa->name, "scolor")) {
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if (wpa->last != NULL) {
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wp->sec_color = g_strdup (g_strstrip (wpa->last->content));
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}
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} else if (!strcmp (wpa->name, "text")) {
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/* Do nothing here, libxml2 is being weird */
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} else {
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g_warning ("Unknown Tag: %s\n", wpa->name);
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}
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}
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/* Make sure we don't already have this one and that filename exists */
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if (wp->filename != NULL) {
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item = g_hash_table_lookup (capplet->wphash, wp->filename);
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if (item != NULL) {
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gnome_wp_item_free (wp);
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continue;
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}
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} else {
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continue;
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}
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/* Verify the colors and alloc some GdkColors here */
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if (wp->shade_type == NULL) {
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wp->shade_type = gconf_client_get_string (capplet->client,
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WP_SHADING_KEY, NULL);
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}
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if (wp->pri_color == NULL) {
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wp->pri_color = gconf_client_get_string (capplet->client,
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WP_PCOLOR_KEY, NULL);
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}
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if (wp->sec_color == NULL) {
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wp->sec_color = gconf_client_get_string (capplet->client,
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WP_SCOLOR_KEY, NULL);
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}
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gdk_color_parse (wp->pri_color, &color1);
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gdk_color_parse (wp->sec_color, &color2);
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wp->pcolor = gdk_color_copy (&color1);
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wp->scolor = gdk_color_copy (&color2);
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if ((wp->filename != NULL &&
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g_file_test (wp->filename, G_FILE_TEST_EXISTS)) ||
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!strcmp (wp->filename, "(none)")) {
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wp->fileinfo = gnome_wp_info_new (wp->filename, capplet->thumbs);
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if (wp->name == NULL || !strcmp (wp->filename, "(none)")) {
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wp->name = g_strdup (wp->fileinfo->name);
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}
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gnome_wp_item_update_description (wp);
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g_hash_table_insert (capplet->wphash, g_strdup (wp->filename), wp);
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} else {
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gnome_wp_item_free (wp);
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}
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}
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}
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xmlFreeDoc (wplist);
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}
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static void gnome_wp_file_changed (GnomeVFSMonitorHandle * handle,
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const gchar * monitor_uri,
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const gchar * info_uri,
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GnomeVFSMonitorEventType event_type,
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GnomeWPCapplet * capplet) {
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gchar * filename;
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switch (event_type) {
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case GNOME_VFS_MONITOR_EVENT_CHANGED:
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case GNOME_VFS_MONITOR_EVENT_CREATED:
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filename = gnome_vfs_get_local_path_from_uri (info_uri);
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gnome_wp_xml_load_xml (capplet, filename);
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g_free (filename);
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default:
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break;
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}
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}
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void gnome_wp_xml_load_list (GnomeWPCapplet * capplet) {
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GnomeVFSMonitorHandle * handle;
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GList * list, * l;
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gchar * wpdbfile, * xdgdirslist;
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gchar ** xdgdirs;
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gint i;
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wpdbfile = g_build_filename (g_get_home_dir (),
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".gnome2",
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"backgrounds.xml",
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NULL);
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if (g_file_test (wpdbfile, G_FILE_TEST_EXISTS)) {
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gnome_wp_xml_load_xml (capplet, wpdbfile);
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} else {
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wpdbfile = g_build_filename (g_get_home_dir (),
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".gnome2",
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"wp-list.xml",
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NULL);
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if (g_file_test (wpdbfile, G_FILE_TEST_EXISTS)) {
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gnome_wp_xml_load_xml (capplet, wpdbfile);
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}
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}
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g_free (wpdbfile);
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xdgdirslist = g_strdup (g_getenv ("XDG_DATA_DIRS"));
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if (xdgdirslist == NULL || strlen (xdgdirslist) == 0)
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xdgdirslist = g_strdup ("/usr/local/share:/usr/share");
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xdgdirs = g_strsplit (xdgdirslist, ":", -1);
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for (i = 0; xdgdirs && xdgdirs[i]; i++) {
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gchar * datadir;
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datadir = g_build_filename (xdgdirs[i], "gnome-background-properties",
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NULL);
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if (g_file_test (datadir, G_FILE_TEST_EXISTS | G_FILE_TEST_IS_DIR)) {
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gnome_vfs_directory_list_load (&list, datadir,
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GNOME_VFS_FILE_INFO_DEFAULT |
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GNOME_VFS_FILE_INFO_FOLLOW_LINKS);
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for (l = list; l != NULL; l = l->next) {
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GnomeVFSFileInfo * info = l->data;
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if (strcmp (".", info->name) != 0 && strcmp ("..", info->name) != 0) {
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gchar * filename;
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filename = g_build_filename (datadir, info->name, NULL);
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gnome_wp_xml_load_xml (capplet, filename);
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g_free (filename);
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}
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}
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g_list_free (list);
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gnome_vfs_monitor_add (&handle, datadir, GNOME_VFS_MONITOR_DIRECTORY,
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(GnomeVFSMonitorCallback) gnome_wp_file_changed,
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capplet);
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}
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g_free (datadir);
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}
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g_strfreev (xdgdirs);
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g_free (xdgdirslist);
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if (g_file_test (WALLPAPER_DATADIR, G_FILE_TEST_EXISTS | G_FILE_TEST_IS_DIR)) {
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gnome_vfs_directory_list_load (&list, WALLPAPER_DATADIR,
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GNOME_VFS_FILE_INFO_DEFAULT |
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GNOME_VFS_FILE_INFO_FOLLOW_LINKS);
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for (l = list; l != NULL; l = l->next) {
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GnomeVFSFileInfo * info = l->data;
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if (strcmp (".", info->name) != 0 && strcmp ("..", info->name) != 0) {
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gchar * filename;
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filename = g_build_filename (WALLPAPER_DATADIR, info->name, NULL);
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gnome_wp_xml_load_xml (capplet, filename);
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g_free (filename);
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}
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}
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g_list_free (list);
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gnome_vfs_monitor_add (&handle, WALLPAPER_DATADIR, GNOME_VFS_MONITOR_DIRECTORY,
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(GnomeVFSMonitorCallback) gnome_wp_file_changed,
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capplet);
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}
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gnome_wp_load_legacy (capplet);
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}
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static void gnome_wp_list_flatten (const gchar * key, GnomeWPItem * item,
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GList ** list) {
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g_return_if_fail (key != NULL);
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g_return_if_fail (item != NULL);
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*list = g_list_append (*list, item);
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}
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void gnome_wp_xml_save_list (GnomeWPCapplet * capplet) {
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xmlDoc * wplist;
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xmlNode * root, * wallpaper, * item;
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GList * list = NULL, * wp = NULL;
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gchar * wpfile;
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g_hash_table_foreach (capplet->wphash,
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(GHFunc) gnome_wp_list_flatten, &list);
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wpfile = g_build_filename (g_get_home_dir (),
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"/.gnome2",
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"backgrounds.xml",
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NULL);
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xmlKeepBlanksDefault (0);
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wplist = xmlNewDoc ("1.0");
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xmlCreateIntSubset (wplist, "wallpapers", NULL, "gnome-wp-list.dtd");
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root = xmlNewNode (NULL, "wallpapers");
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xmlDocSetRootElement (wplist, root);
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for (wp = list; wp != NULL; wp = wp->next) {
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GnomeWPItem * wpitem = wp->data;
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wallpaper = xmlNewChild (root, NULL, "wallpaper", NULL);
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gnome_wp_xml_set_bool (wallpaper, "deleted", wpitem->deleted);
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item = xmlNewTextChild (wallpaper, NULL, "name", wpitem->name);
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item = xmlNewTextChild (wallpaper, NULL, "filename", wpitem->filename);
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item = xmlNewTextChild (wallpaper, NULL, "options", wpitem->options);
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item = xmlNewTextChild (wallpaper, NULL, "shade_type", wpitem->shade_type);
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item = xmlNewTextChild (wallpaper, NULL, "pcolor", wpitem->pri_color);
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item = xmlNewTextChild (wallpaper, NULL, "scolor", wpitem->sec_color);
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}
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xmlSaveFormatFile (wpfile, wplist, 1);
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xmlFreeDoc (wplist);
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g_free (wpfile);
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}
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