Imported Upstream version 1.0.1

[psensor-pkg-debian.git] / src / pxdg.c

diff --git a/src/pxdg.c b/src/pxdg.c
new file mode 100644 (file)
index 0000000..7c3cffa
--- /dev/null
+++ b/src/pxdg.c
@@ -0,0 +1,186 @@
+/*
+ * Copyright (C) 2010-2014 jeanfi@gmail.com
+ *
+ * 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 of the
+ * License, 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., 51 Franklin Street, Fifth Floor, Boston, MA
+ * 02110-1301 USA
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <unistd.h>
+
+#include <glib.h>
+
+#include <pio.h>
+#include <plog.h>
+
+static const char *KEY_GNOME_AUTOSTART = "X-GNOME-Autostart-enabled";
+
+static char *get_user_autostart_dir()
+{
+       const char *xdg_cfg_dir;
+
+       xdg_cfg_dir = g_get_user_config_dir();
+
+       log_fct("g_user_config_dir(): %s", xdg_cfg_dir);
+
+       return path_append(xdg_cfg_dir, "autostart");
+}
+
+static char *get_user_desktop_file()
+{
+       char *dir, *path;
+
+       dir = get_user_autostart_dir();
+       path = path_append(dir, "psensor.desktop");
+
+       free(dir);
+
+       return path;
+}
+
+static const char *get_desktop_file()
+{
+       return DATADIR"/applications/psensor.desktop";
+}
+
+static int is_file_exists(const char *path)
+{
+       struct stat st;
+
+       return stat(path, &st) == 0;
+}
+
+static GKeyFile *get_key_file(const char *path)
+{
+       GKeyFile *kfile;
+       int ret;
+
+       kfile = g_key_file_new();
+       ret = g_key_file_load_from_file(kfile,
+                                       path,
+                                       G_KEY_FILE_KEEP_COMMENTS
+                                       | G_KEY_FILE_KEEP_TRANSLATIONS,
+                                       NULL);
+
+       if (ret) {
+               return kfile;
+       } else {
+               log_err("Failed to parse: %s", path);
+
+               g_key_file_free(kfile);
+               return NULL;
+       }
+}
+
+static int is_user_desktop_autostarted(GKeyFile *f)
+{
+       return (!g_key_file_has_key(f,
+                                   G_KEY_FILE_DESKTOP_GROUP,
+                                   KEY_GNOME_AUTOSTART,
+                                   NULL))
+               || g_key_file_get_boolean(f,
+                                         G_KEY_FILE_DESKTOP_GROUP,
+                                         KEY_GNOME_AUTOSTART,
+                                         NULL);
+}
+
+int pxdg_is_autostarted()
+{
+       char *user_desktop;
+       unsigned int ret;
+       GKeyFile *kfile;
+
+       log_fct_enter();
+
+       user_desktop = get_user_desktop_file();
+
+       log_fct("user desktop file: %s", user_desktop);
+
+       ret = is_file_exists(user_desktop);
+
+       if (!ret) {
+               log_fct("user desktop file does not exist.");
+       } else {
+               log_fct("user desktop file exist.");
+               if (ret) {
+                       kfile = get_key_file(user_desktop);
+                       if (kfile)
+                               ret = is_user_desktop_autostarted(kfile);
+                       else
+                               ret = -1;
+               }
+               g_key_file_free(kfile);
+       }
+
+       free(user_desktop);
+
+       log_fct_exit();
+
+       return ret;
+}
+
+static void enable_gnome_autostart(const char *path)
+{
+       GKeyFile *f;
+       char *data;
+
+       f = get_key_file(path);
+       if (f) {
+               if (g_key_file_has_key(f,
+                                      G_KEY_FILE_DESKTOP_GROUP,
+                                      KEY_GNOME_AUTOSTART,
+                                      NULL))
+                       g_key_file_set_boolean(f,
+                                              G_KEY_FILE_DESKTOP_GROUP,
+                                              KEY_GNOME_AUTOSTART,
+                                              TRUE);
+               data = g_key_file_to_data(f, NULL, NULL);
+               g_file_set_contents(path, data, -1, NULL);
+
+               g_key_file_free(f);
+       } else {
+               log_err("Fail to enable %s", KEY_GNOME_AUTOSTART);
+       }
+}
+
+void pxdg_set_autostart(unsigned int enable)
+{
+       char *user_desktop;
+
+       log_fct_enter();
+
+       user_desktop = get_user_desktop_file();
+
+       log_fct("user desktop file: %s", user_desktop);
+
+       log_fct("desktop file: %s", get_desktop_file());
+
+       if (enable) {
+               if (!is_file_exists(user_desktop))
+                       file_copy(get_desktop_file(), user_desktop);
+               enable_gnome_autostart(user_desktop);
+       } else {
+               /* because X-GNOME-Autostart-enabled does not turn off
+                * autostart on all Desktop Envs. */
+               remove(user_desktop);
+       }
+
+       log_fct_exit();
+
+       free(user_desktop);
+}