summaryrefslogtreecommitdiff
path: root/src/main.c
blob: 2cabd3f1393a81366cf67da0b26faaba209f0839 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
/* vim:set et sts=4: */

/*
 * Keyman Input Method for IBUS (The Input Bus)
 *
 * Copyright (C) 2018 SIL International
 *
 * This library 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 library 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 library; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
 *
 */

#include <ibus.h>
#include <locale.h>
#include <stdlib.h>
#include <stdio.h>
#include "keymanutil.h"
#include "engine.h"
#include "keyman-service.h"

static IBusBus *bus = NULL;
static IBusFactory *factory = NULL;

/* options */
static gboolean xml = FALSE;
static gboolean ibus = FALSE;
static gboolean verbose = FALSE;

static const GOptionEntry entries[] =
{
    { "xml", 'x', 0, G_OPTION_ARG_NONE, &xml, "generate xml for engines", NULL },
    { "ibus", 'i', 0, G_OPTION_ARG_NONE, &ibus, "component is executed by ibus", NULL },
    { "verbose", 'v', 0, G_OPTION_ARG_NONE, &verbose, "verbose", NULL },
    { NULL },
};


static void
ibus_disconnected_cb (IBusBus  *bus,
                      gpointer  user_data)
{
    g_debug ("bus disconnected");
    KeymanService *service = km_service_get_default();
    g_clear_object(&service);

    ibus_quit ();
}


static void
start_component (void)
{
    GList *engines, *p;
    IBusComponent *component;

    ibus_init ();

    bus = ibus_bus_new ();
    g_signal_connect (bus, "disconnected", G_CALLBACK (ibus_disconnected_cb), NULL);

    component = ibus_keyman_get_component ();

    factory = ibus_factory_new (ibus_bus_get_connection (bus));

    engines = ibus_component_get_engines (component);
    for (p = engines; p != NULL; p = p->next) {
        IBusEngineDesc *engine = (IBusEngineDesc *)p->data;
#if IBUS_CHECK_VERSION(1,3,99)
        const gchar *engine_name = ibus_engine_desc_get_name (engine);
#else
        const gchar *engine_name = engine->name;
#endif  /* !IBUS_CHECK_VERSION(1,3,99) */
        ibus_factory_add_engine (factory, engine_name, IBUS_TYPE_KEYMAN_ENGINE);
    }

    if (ibus) {
        ibus_bus_request_name (bus, "org.freedesktop.IBus.Keyman", 0);
    }
    else {
        ibus_bus_register_component (bus, component);
    }

    g_object_unref (component);
    km_service_get_default(); // initialise dbus service

    ibus_main ();
}

static void
print_engines_xml (void)
{
    IBusComponent *component;
    GString *output;

    ibus_init ();

    component = ibus_keyman_get_component ();
    output = g_string_new ("");

    ibus_component_output_engines (component, output, 0);

    fprintf (stdout, "%s", output->str);

    g_string_free (output, TRUE);

}

int
main (gint argc, gchar **argv)
{
    GError *error = NULL;
    GOptionContext *context;

    setlocale (LC_ALL, "");

    context = g_option_context_new ("- ibus Keyman engine component");

    g_option_context_add_main_entries (context, entries, "ibus-keyman");

    if (!g_option_context_parse (context, &argc, &argv, &error)) {
        g_print ("Option parsing failed: %s\n", error->message);
        exit (-1);
    }

    if (xml) {
        print_engines_xml ();
        exit (0);
    }

    start_component ();
    return 0;
}