321 lines
9.3 KiB
C
321 lines
9.3 KiB
C
/*
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* Copyright (C) 2010-2011 Daiki Ueno <ueno@unixuser.org>
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* Copyright (C) 2010-2011 Red Hat, Inc.
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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 the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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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, see <http://www.gnu.org/licenses/>.
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*/
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#ifdef HAVE_CONFIG_H
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#include "config.h"
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#endif /* HAVE_CONFIG_H */
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#include <stdlib.h>
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#ifdef HAVE_ATSPI
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#include <dbus/dbus.h>
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#include <atspi/atspi.h>
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#endif /* HAVE_ATSPI */
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#ifdef HAVE_IBUS
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#include <ibus.h>
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#endif /* HAVE_IBUS */
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#include <gtk/gtk.h>
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#include <glib/gi18n.h>
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#include "eekboard/eekboard-client.h"
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#include "client.h"
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#define DEFAULT_KEYBOARD "us"
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static gboolean opt_system = FALSE;
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static gboolean opt_session = FALSE;
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static gchar *opt_address = NULL;
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static gboolean opt_focus = FALSE;
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static gboolean opt_keystroke = FALSE;
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static gchar *opt_keyboards = NULL;
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static gboolean opt_fullscreen = FALSE;
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static const GOptionEntry options[] = {
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{"system", 'y', 0, G_OPTION_ARG_NONE, &opt_system,
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N_("Connect to the system bus")},
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{"session", 'e', 0, G_OPTION_ARG_NONE, &opt_session,
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N_("Connect to the session bus")},
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{"address", 'a', 0, G_OPTION_ARG_STRING, &opt_address,
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N_("Connect to the given D-Bus address")},
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#if ENABLE_FOCUS_LISTENER
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{"listen-focus", 'f', 0, G_OPTION_ARG_NONE, &opt_focus,
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N_("Listen focus change events")},
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#endif /* ENABLE_FOCUS_LISTENER */
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#ifdef HAVE_ATSPI
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{"listen-keystroke", 's', 0, G_OPTION_ARG_NONE, &opt_keystroke,
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N_("Listen keystroke events with AT-SPI")},
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#endif /* HAVE_ATSPI */
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{"keyboards", 'k', 0, G_OPTION_ARG_STRING, &opt_keyboards,
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N_("Specify keyboards (comma separated)")},
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{"fullscreen", 'F', 0, G_OPTION_ARG_NONE, &opt_fullscreen,
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N_("Create window in fullscreen mode")},
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{NULL}
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};
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static void
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on_context_destroyed (EekboardContext *context,
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gpointer user_data)
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{
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gtk_main_quit ();
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}
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static void
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on_destroyed (EekboardClient *eekboard,
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gpointer user_data)
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{
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gtk_main_quit ();
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}
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enum FocusListenerType {
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FOCUS_NONE,
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FOCUS_ATSPI,
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FOCUS_IBUS
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};
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static gboolean
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set_keyboards (Client *client,
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const gchar * const *keyboards)
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{
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if (g_strv_length ((gchar **)keyboards) == 0) {
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if (!client_enable_xkl (client)) {
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g_printerr ("Can't register xklavier event listeners\n");
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return FALSE;
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}
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} else {
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if (!client_set_keyboards (client, keyboards)) {
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gchar *str = g_strjoinv (", ", (gchar **)keyboards);
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g_printerr ("Can't set keyboards \"%s\"\n", str);
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g_free (str);
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return FALSE;
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}
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}
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return TRUE;
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}
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int
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main (int argc, char **argv)
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{
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Client *client = NULL;
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EekboardClient *eekboard;
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EekboardContext *context;
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GBusType bus_type;
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GDBusConnection *connection;
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GError *error;
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GOptionContext *option_context;
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gint focus;
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GSettings *settings = NULL;
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gchar **keyboards = NULL;
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gint retval = 0;
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if (!gtk_init_check (&argc, &argv)) {
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g_printerr ("Can't init GTK\n");
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exit (1);
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}
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eek_init ();
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option_context = g_option_context_new ("eekboard-desktop-client");
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g_option_context_add_main_entries (option_context, options, NULL);
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g_option_context_parse (option_context, &argc, &argv, NULL);
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g_option_context_free (option_context);
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if (opt_system)
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bus_type = G_BUS_TYPE_SYSTEM;
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else if (opt_address)
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bus_type = G_BUS_TYPE_NONE;
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else
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bus_type = G_BUS_TYPE_SESSION;
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switch (bus_type) {
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case G_BUS_TYPE_SYSTEM:
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error = NULL;
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connection = g_bus_get_sync (G_BUS_TYPE_SYSTEM, NULL, &error);
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if (connection == NULL) {
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g_printerr ("Can't connect to the system bus: %s\n",
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error->message);
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g_error_free (error);
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exit (1);
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}
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break;
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case G_BUS_TYPE_SESSION:
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error = NULL;
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connection = g_bus_get_sync (G_BUS_TYPE_SESSION, NULL, &error);
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if (connection == NULL) {
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g_printerr ("Can't connect to the session bus: %s\n",
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error->message);
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g_error_free (error);
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exit (1);
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}
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break;
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case G_BUS_TYPE_NONE:
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error = NULL;
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connection = g_dbus_connection_new_for_address_sync (opt_address,
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0,
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NULL,
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NULL,
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&error);
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if (connection == NULL) {
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g_printerr ("Can't connect to the bus at %s: %s\n",
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opt_address,
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error->message);
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g_error_free (error);
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exit (1);
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}
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break;
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default:
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g_assert_not_reached ();
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break;
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}
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client = client_new (connection);
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g_object_unref (connection);
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if (client == NULL) {
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g_printerr ("Can't create a client\n");
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exit (1);
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}
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settings = g_settings_new ("org.fedorahosted.eekboard");
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focus = FOCUS_NONE;
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if (opt_focus) {
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gchar *focus_listener = g_settings_get_string (settings,
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"focus-listener");
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const struct {
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const gchar *name;
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enum FocusListenerType type;
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} focus_listeners[] = {
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#ifdef HAVE_ATSPI
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{ "atspi", FOCUS_ATSPI },
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#endif
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#ifdef HAVE_IBUS
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{ "ibus", FOCUS_IBUS },
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#endif
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{ NULL }
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};
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gint i;
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focus = FOCUS_NONE;
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for (i = 0; focus_listeners[i].name; i++) {
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if (g_strcmp0 (focus_listener, focus_listeners[i].name) == 0)
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focus = focus_listeners[i].type;
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}
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if (focus == FOCUS_NONE) {
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g_printerr ("Unknown focus listener \"%s\". "
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"Try \"atspi\" or \"ibus\"\n", focus_listener);
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retval = 1;
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goto out;
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}
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}
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#ifdef HAVE_ATSPI
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if (focus == FOCUS_ATSPI || opt_keystroke) {
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GSettings *desktop_settings =
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g_settings_new ("org.gnome.desktop.interface");
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gboolean accessibility_enabled =
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g_settings_get_boolean (desktop_settings, "toolkit-accessibility");
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g_object_unref (desktop_settings);
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if (accessibility_enabled) {
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if (atspi_init () != 0) {
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g_printerr ("Can't init AT-SPI 2\n");
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retval = 1;
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goto out;
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}
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if (focus == FOCUS_ATSPI &&
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!client_enable_atspi_focus (client)) {
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g_printerr ("Can't register AT-SPI focus change event listeners\n");
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retval = 1;
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goto out;
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}
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if (opt_keystroke &&
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!client_enable_atspi_keystroke (client)) {
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g_printerr ("Can't register AT-SPI keystroke event listeners\n");
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retval = 1;
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goto out;
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}
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} else {
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g_printerr ("Desktop accessibility support is disabled\n");
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retval = 1;
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goto out;
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}
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}
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#endif /* HAVE_ATSPI */
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#ifdef HAVE_IBUS
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if (focus == FOCUS_IBUS) {
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ibus_init ();
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if (!client_enable_ibus_focus (client)) {
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g_printerr ("Can't register IBus focus change event listeners\n");
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retval = 1;
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goto out;
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}
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}
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#endif /* HAVE_IBUS */
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#ifdef HAVE_XTEST
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if (!client_enable_xtest (client)) {
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g_printerr ("Can't init xtest\n");
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g_object_unref (client);
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exit (1);
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}
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#endif /* HAVE_XTEST */
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if (!opt_focus) {
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g_object_get (client, "context", &context, NULL);
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g_signal_connect (context, "destroyed",
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G_CALLBACK(on_context_destroyed), NULL);
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g_object_unref (context);
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}
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if (opt_fullscreen ||
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g_settings_get_boolean (settings, "start-fullscreen")) {
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g_object_get (client, "context", &context, NULL);
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eekboard_context_set_fullscreen (context, TRUE, NULL);
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g_object_unref (context);
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}
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g_object_get (client, "eekboard", &eekboard, NULL);
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g_signal_connect (eekboard, "destroyed",
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G_CALLBACK(on_destroyed), NULL);
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g_object_unref (eekboard);
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if (opt_keyboards != NULL) {
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keyboards = g_strsplit (opt_keyboards, ",", -1);
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if (!set_keyboards (client, (const gchar * const *)keyboards)) {
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g_strfreev (keyboards);
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retval = 1;
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goto out;
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}
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g_strfreev (keyboards);
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}
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gtk_main ();
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out:
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if (client)
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g_object_unref (client);
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if (settings)
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g_object_unref (settings);
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return retval;
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}
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