diff options
Diffstat (limited to 'capplets/accessibility/at-properties/main.c')
| -rw-r--r-- | capplets/accessibility/at-properties/main.c | 293 |
1 files changed, 293 insertions, 0 deletions
diff --git a/capplets/accessibility/at-properties/main.c b/capplets/accessibility/at-properties/main.c new file mode 100644 index 00000000..766c473b --- /dev/null +++ b/capplets/accessibility/at-properties/main.c @@ -0,0 +1,293 @@ +#include <config.h> +#include <gtk/gtk.h> +#include <mateconf/mateconf-client.h> + +#include <dbus/dbus-glib.h> +#include <dbus/dbus-glib-lowlevel.h> + +#define GSM_SERVICE_DBUS "org.mate.SessionManager" +#define GSM_PATH_DBUS "/org/mate/SessionManager" +#define GSM_INTERFACE_DBUS "org.mate.SessionManager" + +enum { + GSM_LOGOUT_MODE_NORMAL = 0, + GSM_LOGOUT_MODE_NO_CONFIRMATION, + GSM_LOGOUT_MODE_FORCE +}; + +#include "capplet-util.h" +#include "mateconf-property-editor.h" +#include "activate-settings-daemon.h" + +#define ACCESSIBILITY_KEY "/desktop/mate/interface/accessibility" +#define ACCESSIBILITY_KEY_DIR "/desktop/mate/interface" + +static gboolean initial_state; + +static GtkBuilder * +create_builder (void) +{ + GtkBuilder *builder; + GError *error = NULL; + static const gchar *uifile = UIDIR "/at-enable-dialog.ui"; + + builder = gtk_builder_new (); + + if (gtk_builder_add_from_file (builder, uifile, &error)) { + GObject *object; + gchar *prog; + + object = gtk_builder_get_object (builder, "at_enable_image"); + gtk_image_set_from_file (GTK_IMAGE (object), + PIXMAPDIR "/at-startup.png"); + + object = gtk_builder_get_object (builder, + "at_applications_image"); + gtk_image_set_from_file (GTK_IMAGE (object), + PIXMAPDIR "/at-support.png"); + + prog = g_find_program_in_path ("mdmsetup"); + if (prog == NULL) { + object = gtk_builder_get_object (builder, + "login_button"); + gtk_widget_hide (GTK_WIDGET (object)); + } + + g_free (prog); + } else { + g_warning ("Could not load UI: %s", error->message); + g_error_free (error); + g_object_unref (builder); + builder = NULL; + } + + return builder; +} + +static void +cb_at_preferences (GtkDialog *dialog, gint response_id) +{ + g_spawn_command_line_async ("mate-default-applications-properties --show-page=a11y", NULL); +} + +static void +cb_keyboard_preferences (GtkDialog *dialog, gint response_id) +{ + g_spawn_command_line_async ("mate-keyboard-properties --a11y", NULL); +} + +static void +cb_mouse_preferences (GtkDialog *dialog, gint response_id) +{ + g_spawn_command_line_async ("mate-mouse-properties --show-page=accessibility", NULL); +} + +static void +cb_login_preferences (GtkDialog *dialog, gint response_id) +{ + g_spawn_command_line_async ("mdmsetup", NULL); +} + +/* get_session_bus(), get_sm_proxy(), and do_logout() are all + * based on code from mate-session-save.c from mate-session. + */ +static DBusGConnection * +get_session_bus (void) +{ + DBusGConnection *bus; + GError *error = NULL; + + bus = dbus_g_bus_get (DBUS_BUS_SESSION, &error); + + if (bus == NULL) { + g_warning ("Couldn't connect to session bus: %s", error->message); + g_error_free (error); + } + + return bus; +} + +static DBusGProxy * +get_sm_proxy (void) +{ + DBusGConnection *connection; + DBusGProxy *sm_proxy; + + if (!(connection = get_session_bus ())) + return NULL; + + sm_proxy = dbus_g_proxy_new_for_name (connection, + GSM_SERVICE_DBUS, + GSM_PATH_DBUS, + GSM_INTERFACE_DBUS); + + return sm_proxy; +} + +static gboolean +do_logout (GError **err) +{ + DBusGProxy *sm_proxy; + GError *error; + gboolean res; + + sm_proxy = get_sm_proxy (); + if (sm_proxy == NULL) + return FALSE; + + res = dbus_g_proxy_call (sm_proxy, + "Logout", + &error, + G_TYPE_UINT, 0, /* '0' means 'log out normally' */ + G_TYPE_INVALID, + G_TYPE_INVALID); + + if (sm_proxy) + g_object_unref (sm_proxy); + + return res; +} + +static void +cb_dialog_response (GtkDialog *dialog, gint response_id) +{ + if (response_id == GTK_RESPONSE_HELP) + capplet_help (GTK_WINDOW (dialog), + "goscustaccess-11"); + else if (response_id == GTK_RESPONSE_CLOSE || response_id == GTK_RESPONSE_DELETE_EVENT) + gtk_main_quit (); + else { + g_message ("CLOSE AND LOGOUT!"); + + if (!do_logout (NULL)) + gtk_main_quit (); + } +} + +static void +close_logout_update (GtkBuilder *builder) +{ + MateConfClient *client = mateconf_client_get_default (); + gboolean curr_state = mateconf_client_get_bool (client, ACCESSIBILITY_KEY, NULL); + GObject *btn = gtk_builder_get_object (builder, + "at_close_logout_button"); + + gtk_widget_set_sensitive (GTK_WIDGET (btn), initial_state != curr_state); + g_object_unref (client); +} + +static void +at_enable_toggled (GtkToggleButton *toggle_button, + GtkBuilder *builder) +{ + MateConfClient *client = mateconf_client_get_default (); + gboolean is_enabled = gtk_toggle_button_get_active (toggle_button); + + mateconf_client_set_bool (client, ACCESSIBILITY_KEY, + is_enabled, + NULL); + g_object_unref (client); +} + +static void +at_enable_update (MateConfClient *client, + GtkBuilder *builder) +{ + gboolean is_enabled = mateconf_client_get_bool (client, ACCESSIBILITY_KEY, NULL); + GObject *btn = gtk_builder_get_object (builder, "at_enable_toggle"); + + gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (btn), + is_enabled); +} + +static void +at_enable_changed (MateConfClient *client, + guint cnxn_id, + MateConfEntry *entry, + gpointer user_data) +{ + at_enable_update (client, user_data); + close_logout_update (user_data); +} + +static void +setup_dialog (GtkBuilder *builder) +{ + MateConfClient *client; + GtkWidget *widget; + GObject *object; + GObject *peditor; + + client = mateconf_client_get_default (); + + mateconf_client_add_dir (client, ACCESSIBILITY_KEY_DIR, + MATECONF_CLIENT_PRELOAD_ONELEVEL, NULL); + + object = gtk_builder_get_object (builder, "at_enable_toggle"); + g_signal_connect (object, "toggled", + G_CALLBACK (at_enable_toggled), + builder); + + peditor = mateconf_peditor_new_boolean (NULL, ACCESSIBILITY_KEY, + GTK_WIDGET (object), + NULL); + + initial_state = mateconf_client_get_bool (client, ACCESSIBILITY_KEY, NULL); + + at_enable_update (client, builder); + + mateconf_client_notify_add (client, ACCESSIBILITY_KEY_DIR, + at_enable_changed, + builder, NULL, NULL); + + object = gtk_builder_get_object (builder, "at_pref_button"); + g_signal_connect (object, "clicked", + G_CALLBACK (cb_at_preferences), NULL); + + object = gtk_builder_get_object (builder, "keyboard_button"); + g_signal_connect (object, "clicked", + G_CALLBACK (cb_keyboard_preferences), NULL); + + object = gtk_builder_get_object (builder, "mouse_button"); + g_signal_connect (object, "clicked", + G_CALLBACK (cb_mouse_preferences), NULL); + + object = gtk_builder_get_object (builder, "login_button"); + g_signal_connect (object, "clicked", + G_CALLBACK (cb_login_preferences), NULL); + + widget = GTK_WIDGET (gtk_builder_get_object (builder, + "at_properties_dialog")); + capplet_set_icon (widget, "preferences-desktop-accessibility"); + + g_signal_connect (G_OBJECT (widget), + "response", + G_CALLBACK (cb_dialog_response), NULL); + + gtk_widget_show (widget); + + g_object_unref (client); +} + +int +main (int argc, char *argv[]) +{ + GtkBuilder *builder; + + capplet_init (NULL, &argc, &argv); + + activate_settings_daemon (); + + builder = create_builder (); + + if (builder) { + + setup_dialog (builder); + + gtk_main (); + + g_object_unref (builder); + } + + return 0; +} |