client-main.c 9.51 KB
Newer Older
Daiki Ueno's avatar
Daiki Ueno committed
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
/* 
 * Copyright (C) 2010-2011 Daiki Ueno <ueno@unixuser.org>
 * Copyright (C) 2010-2011 Red Hat, Inc.
 * 
 * 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 3 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, see <http://www.gnu.org/licenses/>.
 */
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif  /* HAVE_CONFIG_H */

22
#include <stdlib.h>
Daiki Ueno's avatar
Daiki Ueno committed
23
24
25
26
#ifdef HAVE_ATSPI
#include <dbus/dbus.h>
#include <atspi/atspi.h>
#endif  /* HAVE_ATSPI */
Daiki Ueno's avatar
Daiki Ueno committed
27
28
29
#ifdef HAVE_IBUS
#include <ibus.h>
#endif  /* HAVE_IBUS */
30
#include <gtk/gtk.h>
Daiki Ueno's avatar
Daiki Ueno committed
31
#include <glib/gi18n.h>
Daiki Ueno's avatar
Daiki Ueno committed
32
#include "eekboard/eekboard-client.h"
33
#include "client.h"
Daiki Ueno's avatar
Daiki Ueno committed
34

35
#define DEFAULT_KEYBOARD "us"
36

37
38
39
40
static gboolean opt_system = FALSE;
static gboolean opt_session = FALSE;
static gchar *opt_address = NULL;

41
42
43
44
static gboolean opt_focus = FALSE;
static gboolean opt_keystroke = FALSE;

static gboolean opt_fullscreen = FALSE;
Daiki Ueno's avatar
Daiki Ueno committed
45
46

static const GOptionEntry options[] = {
47
48
49
50
51
52
    {"system", 'y', 0, G_OPTION_ARG_NONE, &opt_system,
     N_("Connect to the system bus")},
    {"session", 'e', 0, G_OPTION_ARG_NONE, &opt_session,
     N_("Connect to the session bus")},
    {"address", 'a', 0, G_OPTION_ARG_STRING, &opt_address,
     N_("Connect to the given D-Bus address")},
Daiki Ueno's avatar
Daiki Ueno committed
53
#if ENABLE_FOCUS_LISTENER
54
    {"listen-focus", 'f', 0, G_OPTION_ARG_NONE, &opt_focus,
Daiki Ueno's avatar
Daiki Ueno committed
55
56
57
     N_("Listen focus change events")},
#endif  /* ENABLE_FOCUS_LISTENER */
#ifdef HAVE_ATSPI
58
59
    {"listen-keystroke", 's', 0, G_OPTION_ARG_NONE, &opt_keystroke,
     N_("Listen keystroke events with AT-SPI")},
Daiki Ueno's avatar
Daiki Ueno committed
60
#endif  /* HAVE_ATSPI */
61
62
    {"fullscreen", 'F', 0, G_OPTION_ARG_NONE, &opt_fullscreen,
     N_("Create window in fullscreen mode")},
Daiki Ueno's avatar
Daiki Ueno committed
63
64
65
66
    {NULL}
};

static void
Daiki Ueno's avatar
Daiki Ueno committed
67
68
69
on_notify_visible (GObject    *object,
                   GParamSpec *spec,
                   gpointer    user_data)
Daiki Ueno's avatar
Daiki Ueno committed
70
{
71
72
73
    GMainLoop *loop = user_data;
    gboolean visible;

Daiki Ueno's avatar
Daiki Ueno committed
74
    g_object_get (object, "visible", &visible, NULL);
75
76
77
78

    /* user explicitly closed the window */
    if (!visible && eekboard_context_is_enabled (EEKBOARD_CONTEXT(object)))
        g_main_loop_quit (loop);
Daiki Ueno's avatar
Daiki Ueno committed
79
80
81
}

static void
82
83
on_context_destroyed (EekboardContext *context,
                      gpointer         user_data)
Daiki Ueno's avatar
Daiki Ueno committed
84
{
85
86
87
88
89
90
    GMainLoop *loop = user_data;

    g_main_loop_quit (loop);
}

static void
Daiki Ueno's avatar
Daiki Ueno committed
91
on_destroyed (EekboardClient *eekboard,
92
93
94
95
96
              gpointer          user_data)
{
    GMainLoop *loop = user_data;

    g_main_loop_quit (loop);
Daiki Ueno's avatar
Daiki Ueno committed
97
98
}

Daiki Ueno's avatar
Daiki Ueno committed
99
enum FocusListenerType {
Daiki Ueno's avatar
Daiki Ueno committed
100
101
102
103
104
    FOCUS_NONE,
    FOCUS_ATSPI,
    FOCUS_IBUS
};

105
static gboolean
Daiki Ueno's avatar
Daiki Ueno committed
106
set_keyboard (Client *client,
107
108
109
              const gchar    *keyboard)
{
    if (g_strcmp0 (keyboard, "system") == 0) {
Daiki Ueno's avatar
Daiki Ueno committed
110
        if (!client_enable_xkl (client)) {
111
112
113
114
            g_printerr ("Can't register xklavier event listeners\n");
            return FALSE;
        }
    } else {
Daiki Ueno's avatar
Daiki Ueno committed
115
        if (!client_set_keyboard (client, keyboard)) {
116
117
118
119
120
121
122
            g_printerr ("Can't set keyboard \"%s\"\n", keyboard);
            return FALSE;
        }
    }
    return TRUE;
}

Daiki Ueno's avatar
Daiki Ueno committed
123
124
125
int
main (int argc, char **argv)
{
Daiki Ueno's avatar
Daiki Ueno committed
126
127
    Client *client = NULL;
    EekboardClient *eekboard;
128
    EekboardContext *context;
129
    GBusType bus_type;
130
    GDBusConnection *connection;
Daiki Ueno's avatar
Daiki Ueno committed
131
    GError *error;
132
    GOptionContext *option_context;
133
    GMainLoop *loop = NULL;
Daiki Ueno's avatar
Daiki Ueno committed
134
    gint focus;
135
    GSettings *settings = NULL;
136
    gchar *keyboard;
137
    gint retval = 0;
Daiki Ueno's avatar
Daiki Ueno committed
138

139
140
141
142
    if (!gtk_init_check (&argc, &argv)) {
        g_printerr ("Can't init GTK\n");
        exit (1);
    }
Daiki Ueno's avatar
Daiki Ueno committed
143

Daiki Ueno's avatar
Daiki Ueno committed
144
    eek_init ();
145

146
    option_context = g_option_context_new ("eekboard-desktop-client");
147
148
149
    g_option_context_add_main_entries (option_context, options, NULL);
    g_option_context_parse (option_context, &argc, &argv, NULL);
    g_option_context_free (option_context);
Daiki Ueno's avatar
Daiki Ueno committed
150

151
152
153
154
155
156
157
158
159
    if (opt_system)
        bus_type = G_BUS_TYPE_SYSTEM;
    else if (opt_address)
        bus_type = G_BUS_TYPE_NONE;
    else
        bus_type = G_BUS_TYPE_SESSION;

    switch (bus_type) {
    case G_BUS_TYPE_SYSTEM:
Daiki Ueno's avatar
Daiki Ueno committed
160
161
162
163
164
165
166
167
        error = NULL;
        connection = g_bus_get_sync (G_BUS_TYPE_SYSTEM, NULL, &error);
        if (connection == NULL) {
            g_printerr ("Can't connect to the system bus: %s\n",
                        error->message);
            exit (1);
        }
        break;
168
169
170
171
    case G_BUS_TYPE_SESSION:
        error = NULL;
        connection = g_bus_get_sync (G_BUS_TYPE_SESSION, NULL, &error);
        if (connection == NULL) {
Daiki Ueno's avatar
Daiki Ueno committed
172
173
            g_printerr ("Can't connect to the session bus: %s\n",
                        error->message);
174
175
176
177
178
179
180
181
182
183
184
            exit (1);
        }
        break;
    case G_BUS_TYPE_NONE:
        error = NULL;
        connection = g_dbus_connection_new_for_address_sync (opt_address,
                                                             0,
                                                             NULL,
                                                             NULL,
                                                             &error);
        if (connection == NULL) {
Daiki Ueno's avatar
Daiki Ueno committed
185
            g_printerr ("Can't connect to the bus at %s: %s\n",
186
187
188
189
190
191
192
193
                        opt_address,
                        error->message);
            exit (1);
        }
        break;
    default:
        g_assert_not_reached ();
        break;
Daiki Ueno's avatar
Daiki Ueno committed
194
195
    }

Daiki Ueno's avatar
Daiki Ueno committed
196
    client = client_new (connection);
197
198
    g_object_unref (connection);

199
200
201
    if (client == NULL) {
        g_printerr ("Can't create a client\n");
        exit (1);
202
203
    }

204
    settings = g_settings_new ("org.fedorahosted.eekboard");
Daiki Ueno's avatar
Daiki Ueno committed
205
206
    focus = FOCUS_NONE;
    if (opt_focus) {
207
208
        gchar *focus_listener = g_settings_get_string (settings,
                                                       "focus-listener");
Daiki Ueno's avatar
Daiki Ueno committed
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
        const struct {
            const gchar *name;
            enum FocusListenerType type;
        } focus_listeners[] = {
#ifdef HAVE_ATSPI
            { "atspi", FOCUS_ATSPI },
#endif
#ifdef HAVE_IBUS
            { "ibus", FOCUS_IBUS },
#endif
            { NULL }
        };
        gint i;

        focus = FOCUS_NONE;
        for (i = 0; focus_listeners[i].name; i++) {
            if (g_strcmp0 (focus_listener, focus_listeners[i].name) == 0)
                focus = focus_listeners[i].type;
        }
        if (focus == FOCUS_NONE) {
229
            g_printerr ("Unknown focus listener \"%s\".  "
230
                        "Try \"atspi\" or \"ibus\"\n", focus_listener);
231
232
            retval = 1;
            goto out;
Daiki Ueno's avatar
Daiki Ueno committed
233
234
235
        }
    }
        
Daiki Ueno's avatar
Daiki Ueno committed
236
#ifdef HAVE_ATSPI
Daiki Ueno's avatar
Daiki Ueno committed
237
    if (focus == FOCUS_ATSPI || opt_keystroke) {
Daiki Ueno's avatar
Daiki Ueno committed
238
239
        GSettings *desktop_settings =
            g_settings_new ("org.gnome.desktop.interface");
240
        gboolean accessibility_enabled =
Daiki Ueno's avatar
Daiki Ueno committed
241
            g_settings_get_boolean (desktop_settings, "toolkit-accessibility");
Daiki Ueno's avatar
Daiki Ueno committed
242
        g_object_unref (desktop_settings);
Daiki Ueno's avatar
Daiki Ueno committed
243

244
        if (accessibility_enabled) {
Daiki Ueno's avatar
Daiki Ueno committed
245
246
            if (atspi_init () != 0) {
                g_printerr ("Can't init AT-SPI 2\n");
247
248
                retval = 1;
                goto out;
249
250
            }

Daiki Ueno's avatar
Daiki Ueno committed
251
            if (focus == FOCUS_ATSPI &&
Daiki Ueno's avatar
Daiki Ueno committed
252
                !client_enable_atspi_focus (client)) {
Daiki Ueno's avatar
Daiki Ueno committed
253
                g_printerr ("Can't register AT-SPI focus change event listeners\n");
254
255
                retval = 1;
                goto out;
256
257
258
            }

            if (opt_keystroke &&
Daiki Ueno's avatar
Daiki Ueno committed
259
                !client_enable_atspi_keystroke (client)) {
Daiki Ueno's avatar
Daiki Ueno committed
260
                g_printerr ("Can't register AT-SPI keystroke event listeners\n");
261
262
                retval = 1;
                goto out;
263
264
265
            }
        } else {
            g_printerr ("Desktop accessibility support is disabled\n");
266
267
            retval = 1;
            goto out;
Daiki Ueno's avatar
Daiki Ueno committed
268
        }
269
    }
Daiki Ueno's avatar
Daiki Ueno committed
270
#endif  /* HAVE_ATSPI */
271

Daiki Ueno's avatar
Daiki Ueno committed
272
273
274
275
#ifdef HAVE_IBUS
    if (focus == FOCUS_IBUS) {
        ibus_init ();

Daiki Ueno's avatar
Daiki Ueno committed
276
        if (!client_enable_ibus_focus (client)) {
Daiki Ueno's avatar
Daiki Ueno committed
277
            g_printerr ("Can't register IBus focus change event listeners\n");
278
279
            retval = 1;
            goto out;
Daiki Ueno's avatar
Daiki Ueno committed
280
281
282
283
        }
    }
#endif  /* HAVE_IBUS */

284
#ifdef HAVE_XTEST
Daiki Ueno's avatar
Daiki Ueno committed
285
    if (!client_enable_xtest (client)) {
286
        g_printerr ("Can't init xtest\n");
287
        g_object_unref (client);
288
        exit (1);
Daiki Ueno's avatar
Daiki Ueno committed
289
    }
290
#endif  /* HAVE_XTEST */
291
292

    loop = g_main_loop_new (NULL, FALSE);
293

294
295
    if (!opt_focus) {
        g_object_get (client, "context", &context, NULL);
Daiki Ueno's avatar
Daiki Ueno committed
296
297
        g_signal_connect (context, "notify::visible",
                          G_CALLBACK(on_notify_visible), loop);
298
299
300
        g_signal_connect (context, "destroyed",
                          G_CALLBACK(on_context_destroyed), loop);
        g_object_unref (context);
Daiki Ueno's avatar
Daiki Ueno committed
301
302
    }

303
304
    if (opt_fullscreen ||
        g_settings_get_boolean (settings, "start-fullscreen")) {
305
306
307
        g_object_get (client, "context", &context, NULL);
        eekboard_context_set_fullscreen (context, TRUE, NULL);
        g_object_unref (context);
Daiki Ueno's avatar
Daiki Ueno committed
308
309
    }

310
311
312
    g_object_get (client, "eekboard", &eekboard, NULL);
    g_signal_connect (eekboard, "destroyed",
                      G_CALLBACK(on_destroyed), loop);
313
314
315
316
317
318
319
320
321
    g_object_unref (eekboard);

    keyboard = g_settings_get_string (settings, "keyboard");
    if (!set_keyboard (client, keyboard)) {
        g_free (keyboard);
        retval = 1;
        goto out;
    }
    g_free (keyboard);
Daiki Ueno's avatar
Daiki Ueno committed
322

323
    g_main_loop_run (loop);
Daiki Ueno's avatar
Daiki Ueno committed
324

325
326
327
328
329
330
331
332
333
 out:
    if (loop)
        g_main_loop_unref (loop);
    if (client)
        g_object_unref (client);
    if (settings)
        g_object_unref (settings);

    return retval;
Daiki Ueno's avatar
Daiki Ueno committed
334
}