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/*
* prefs.c -- Alarm Clock global preferences
*
* Copyright (C) 2007-2008 Johannes H. Jensen <joh@pseudoberries.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.
*
* Authors:
* Johannes H. Jensen <joh@pseudoberries.com>
*/
#include <glib.h>
#include <gio/gio.h>
#include <config.h>
#include "prefs.h"
void
prefs_autostart_init (AlarmApplet *applet);
void
prefs_autostart_update (AlarmApplet *applet);
void
autostart_monitor_changed(GFileMonitor *monitor, GFile *file,
GFile *other_file, GFileMonitorEvent event_type, gpointer user_data);
void
prefs_show_label_init (AlarmApplet *applet);
void
prefs_show_label_update (AlarmApplet *applet);
void
prefs_show_label_changed (GConfClient *client, guint cnxn_id,
GConfEntry *entry, AlarmApplet *applet);
/**
* Initialize preferences dialog and friends
*/
void
prefs_init (AlarmApplet *applet)
{
applet->prefs_dialog = GTK_DIALOG (gtk_builder_get_object(applet->ui, "preferences"));
applet->prefs_autostart_check = GTK_WIDGET (gtk_builder_get_object (applet->ui, "autostart-check"));
prefs_autostart_init (applet);
prefs_show_label_init (applet);
}
// Ordered list of autostart files we watch for
GFile *autostart_user_file = NULL;
GList *autostart_files = NULL;
/**
* Initialize autostart preference
*/
void
prefs_autostart_init (AlarmApplet *applet)
{
// Initialize autostart files
// We monitor:
// ~/.config/autostart/PACKAGE.desktop
// /etc/xdg/autostart/PACKAGE.desktop
// ...
gchar *filename;
GFile *file;
GFileMonitor *monitor;
GList *l = NULL;
// Add user-specific autostart: ~/.config/autostart/PACKAGE.desktop
filename = g_build_filename (g_get_user_config_dir (), "autostart", PACKAGE ".desktop", NULL);
autostart_user_file = g_file_new_for_path (filename);
autostart_files = g_list_append (autostart_files, autostart_user_file);
g_free(filename);
// Add global autostart(s): /etc/xdg/autostart/PACKAGE.desktop
const gchar* const *sys_cfg_dirs = g_get_system_config_dirs();
gint i;
for (i = 0; sys_cfg_dirs[i] != NULL; i++) {
filename = g_build_filename (sys_cfg_dirs[i], "autostart", PACKAGE ".desktop", NULL);
file = g_file_new_for_path (filename);
autostart_files = g_list_append (autostart_files, file);
g_free(filename);
}
//
// Update autostart state
//
prefs_autostart_update (applet);
//
// Monitor the autostart files
//
for (l = autostart_files; l != NULL; l = l->next) {
file = G_FILE (l->data);
monitor = g_file_monitor (file, G_FILE_MONITOR_NONE, NULL, NULL);
g_signal_connect (monitor, "changed", G_CALLBACK (autostart_monitor_changed), applet);
filename = g_file_get_path (file);
g_debug ("Preferences: Autostart watching %s", filename);
g_free(filename);
}
}
/**
* Get the current most important autostart desktop file
*
* Returns NULL if no autostart desktop files were found
*/
static GFile *
prefs_autostart_get_current ()
{
GFile *f;
GList *l = NULL;
for (l = autostart_files; l != NULL; l = l->next) {
f = G_FILE (l->data);
if (g_file_query_exists (f, NULL)) {
return f;
}
}
return NULL;
}
/**
* Get the current autostart state
*/
gboolean
prefs_autostart_get_state ()
{
GFile *file = prefs_autostart_get_current ();
gchar *filename;
GKeyFile *kf;
GError *err = NULL;
gboolean b;
g_debug ("Preferences: Autostart get_state for file %p", file);
if (file) {
// An autostart file exists, open it and check for Hidden=true and X-GNOME-Autostart-enabled=false
kf = g_key_file_new ();
filename = g_file_get_path (file);
g_debug ("Preferences: Autostart get_state: %s", filename);
if (g_key_file_load_from_file(kf, filename, G_KEY_FILE_NONE, &err)) {
g_free (filename);
// Check for Hidden=true
b = g_key_file_get_boolean(kf, "Desktop Entry", "Hidden", &err);
if (!err && b) {
// Hidden is true, autostart is FALSE
g_debug ("Preferences: Autostart Hidden=true");
g_key_file_free (kf);
return FALSE;
}
if (err) {
g_error_free (err);
err = NULL;
}
// Check for X-GNOME-Autostart-enabled=false
b = g_key_file_get_boolean(kf, "Desktop Entry", "X-GNOME-Autostart-enabled", &err);
if (!err && !b) {
// X-GNOME-Autostart-enabled is false, autostart is FALSE
g_debug ("Preferences: Autostart X-GNOME-Autostart-enabled=false");
g_key_file_free (kf);
return FALSE;
}
if (err) {
g_error_free (err);
err = NULL;
}
g_key_file_free (kf);
} else {
g_warning ("Preferences: Could not load autostart-file '%s': %s", filename, err->message);
g_error_free (err);
err = NULL;
g_free(filename);
}
// File exists and none of the keys have been set to disable it => assume autostart is active
g_debug ("Preferences: Autostart is TRUE");
return TRUE;
}
return FALSE;
}
/**
* Create the ~/.config/autostart/alarm-clock-applet.desktop file
*/
static gboolean
prefs_create_autostart_user_file()
{
GFile *f;
GError *err = NULL;
gchar *filename;
// Create ~/.config/autostart if it doesn't exist
f = g_file_get_parent (autostart_user_file);
if (!g_file_query_exists (f, NULL)) {
g_debug ("Preferences: creating user autostart dir...");
if (!g_file_make_directory_with_parents (f, NULL, &err)) {
filename = g_file_get_path (f);
g_warning ("Preferences: Could not mkdir '%s': %s", filename, err->message);
g_free (filename);
g_object_unref (f);
return FALSE;
}
}
// Copy .desktop to autostart_user_file
filename = g_build_filename (ALARM_CLOCK_DATADIR, "applications", PACKAGE ".desktop", NULL);
f = g_file_new_for_path (filename);
if (!g_file_copy (f, autostart_user_file, G_FILE_COPY_NONE, NULL, NULL, NULL, &err)) {
g_warning ("Preferences: Could not copy '%s' to user config dir: %s", filename, err->message);
g_error_free (err);
err = NULL;
g_free (filename);
return FALSE;
}
g_free (filename);
return TRUE;
}
/**
* Enable / disable autostart
*/
void
prefs_autostart_set_state (gboolean state)
{
gboolean current_state = prefs_autostart_get_state();
if (current_state == state) {
// No change
return;
}
GFile *file = prefs_autostart_get_current ();
gchar *filename, *str;
gsize length;
GKeyFile *kf;
GFileOutputStream *fstream;
GError *err = NULL;
if (state) {
// Enable
g_debug ("Preferences: Autostart ENABLE!");
if (file != autostart_user_file) {
if ( ! prefs_create_autostart_user_file() )
return;
}
// Unset Hidden and X-GNOME-Autostart-enabled
kf = g_key_file_new ();
filename = g_file_get_path (autostart_user_file);
if (g_key_file_load_from_file(kf, filename, G_KEY_FILE_NONE, &err)) {
g_key_file_remove_key (kf, "Desktop Entry", "Hidden", NULL);
g_key_file_remove_key (kf, "Desktop Entry", "X-GNOME-Autostart-enabled", NULL);
// Start hidden on autostart
g_key_file_set_string (kf, "Desktop Entry", "Exec", PACKAGE " --hidden");
// Write out results
fstream = g_file_replace (autostart_user_file, NULL, FALSE, G_FILE_CREATE_NONE, NULL, &err);
if (fstream) {
str = g_key_file_to_data (kf, &length, NULL);
g_print ("Writing str: %s", str);
g_output_stream_write_all (G_OUTPUT_STREAM (fstream), str, length, NULL, NULL, &err);
g_output_stream_close (G_OUTPUT_STREAM (fstream), NULL, &err);
g_free (str);
}
}
g_key_file_free (kf);
if (err) {
g_warning ("Preferences: Error when enabling autostart-file '%s': %s", filename, err->message);
g_error_free (err);
err = NULL;
}
g_free(filename);
} else {
// Disable
g_debug ("Preferences: Autostart DISABLE!");
if (file) {
if (file != autostart_user_file) {
if ( ! prefs_create_autostart_user_file() )
return;
}
// Set Hidden=true
kf = g_key_file_new ();
filename = g_file_get_path (autostart_user_file);
if (g_key_file_load_from_file(kf, filename, G_KEY_FILE_NONE, &err)) {
g_key_file_set_boolean(kf, "Desktop Entry", "Hidden", TRUE);
// Write out results
fstream = g_file_replace (autostart_user_file, NULL, FALSE, G_FILE_CREATE_NONE, NULL, &err);
if (fstream) {
str = g_key_file_to_data (kf, &length, NULL);
g_print ("Writing str: %s", str);
g_output_stream_write_all (G_OUTPUT_STREAM (fstream), str, length, NULL, NULL, &err);
g_output_stream_close (G_OUTPUT_STREAM (fstream), NULL, &err);
g_free (str);
}
}
g_key_file_free (kf);
if (err) {
g_warning ("Preferences: Error when disabling autostart-file '%s': %s", filename, err->message);
g_error_free (err);
err = NULL;
}
} else {
// Disabled already, should not happen
g_warning ("Preferences: Autostart is already disabled!?!?");
}
}
//
// Enabling:
// 1. get_current?
// no: copy .desktop to ~/.config/autostart, finished
// yes: is in user cfg?
// no: copy .desktop to ~/.config/autostart, finished
// yes: unset Hidden and X-GNOME-Autostart-enabled
//
// Disabling:
// 1. get_current?
// no: disabled already, finished
// yes: is in user cfg?
// no: copy .desktop to ~/.config/autostart, set Hidden=true
// yes: set Hidden=true
//
}
/**
* Update autostart state
*/
void
prefs_autostart_update (AlarmApplet *applet)
{
gboolean state = gtk_toggle_action_get_active (applet->action_toggle_autostart);
gboolean new_state = prefs_autostart_get_state();
g_debug ("Preferences: Autostart update: new state: %d", new_state);
if (state != new_state) {
gtk_toggle_action_set_active (applet->action_toggle_autostart, new_state);
}
}
/**
* Initialize show_label preference
*/
void
prefs_show_label_init (AlarmApplet *applet)
{
#ifdef HAVE_APP_INDICATOR
GConfClient *client = gconf_client_get_default ();
// Monitor gconf key
gconf_client_notify_add (
client, ALARM_GCONF_DIR "/show_label",
(GConfClientNotifyFunc) prefs_show_label_changed,
applet, NULL, NULL);
// Update state
prefs_show_label_update (applet);
#else
// No AppIndicator support, disable option
GtkWidget *show_label_check = GTK_WIDGET (gtk_builder_get_object (applet->ui, "show-label-check"));
gtk_widget_set_sensitive (show_label_check, FALSE);
gtk_widget_set_tooltip_text (show_label_check, _("Requires application indicators"));
gtk_toggle_action_set_active (applet->action_toggle_show_label, FALSE);
#endif
}
/**
* Get the current show_label state from GConf
*/
gboolean
prefs_show_label_get (AlarmApplet *applet)
{
GConfClient *client = gconf_client_get_default ();
GConfValue *value;
gboolean state;
// Get config value
value = gconf_client_get(client, ALARM_GCONF_DIR "/show_label", NULL);
if (value == NULL) {
g_warning ("Get %s failed", ALARM_GCONF_DIR "/show_label");
return gtk_toggle_action_get_active (applet->action_toggle_show_label);
}
state = gconf_value_get_bool (value);
gconf_value_free (value);
return state;
}
/**
* Set show_label state in GConf
*/
void
prefs_show_label_set (AlarmApplet *applet, gboolean state)
{
GConfClient *client = gconf_client_get_default ();
gboolean current_state = prefs_show_label_get (applet);
if (current_state == state) {
// No change
return;
}
// Set config value
gconf_client_set_bool (client, ALARM_GCONF_DIR "/show_label", state, NULL);
}
/**
* Update show_label state
*/
void
prefs_show_label_update (AlarmApplet *applet)
{
gboolean state = gtk_toggle_action_get_active (applet->action_toggle_show_label);
gboolean new_state = prefs_show_label_get (applet);
g_debug ("Preferences: Show_label update: new state: %d", new_state);
if (state != new_state) {
gtk_toggle_action_set_active (applet->action_toggle_show_label, new_state);
}
}
void
prefs_show_label_changed (GConfClient *client,
guint cnxn_id,
GConfEntry *entry,
AlarmApplet *applet)
{
g_debug ("show_label_changed");
prefs_show_label_update (applet);
}
/**
* Show preferences dialog
*/
void
prefs_dialog_show (AlarmApplet *applet)
{
if (GTK_WIDGET_VISIBLE(applet->prefs_dialog)) {
gtk_window_present_with_time (GTK_WINDOW (applet->prefs_dialog), gtk_get_current_event_time());
} else {
gtk_dialog_run (applet->prefs_dialog);
}
}
void
autostart_monitor_changed (GFileMonitor *monitor,
GFile *file,
GFile *other_file,
GFileMonitorEvent event_type,
gpointer user_data)
{
AlarmApplet *applet = (AlarmApplet *)user_data;
gchar *s = g_file_get_path (file);
g_print ("Monitor changed on %s: ", s);
switch (event_type) {
case G_FILE_MONITOR_EVENT_CHANGED:
g_print ("CHANGED");
break;
case G_FILE_MONITOR_EVENT_CHANGES_DONE_HINT:
g_print ("CHANGES_DONE_HINT");
break;
case G_FILE_MONITOR_EVENT_DELETED:
g_print ("DELETED");
break;
case G_FILE_MONITOR_EVENT_CREATED:
g_print ("CREATED");
break;
case G_FILE_MONITOR_EVENT_ATTRIBUTE_CHANGED:
g_print ("ATTRIBUTE_CHANGED");
break;
case G_FILE_MONITOR_EVENT_PRE_UNMOUNT:
g_print ("PRE_UNMOUNT");
break;
case G_FILE_MONITOR_EVENT_UNMOUNTED:
g_print ("UNMOUNTED");
break;
default:
g_print ("UNKNOWN (%d)", event_type);
break;
}
g_print ("\n");
g_free (s);
prefs_autostart_update (applet);
}
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