Reimplement eekboard as a D-Bus server.
This commit is contained in:
Daiki Ueno
213
src/proxy.c
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213
src/proxy.c
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/*
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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 "proxy.h"
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#define BUFSIZE 8192
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enum {
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KEY_PRESSED,
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KEY_RELEASED,
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LAST_SIGNAL
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};
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static guint signals[LAST_SIGNAL] = { 0, };
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struct _EekboardProxy {
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GDBusProxy parent;
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};
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struct _EekboardProxyClass {
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GDBusProxyClass parent_class;
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};
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G_DEFINE_TYPE (EekboardProxy, eekboard_proxy, G_TYPE_DBUS_PROXY);
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static void
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eekboard_proxy_real_g_signal (GDBusProxy *self,
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const gchar *sender_name,
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const gchar *signal_name,
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GVariant *parameters)
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{
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EekboardProxy *proxy = EEKBOARD_PROXY (self);
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guint *keycode;
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g_debug ("%s %s", sender_name, signal_name);
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if (g_strcmp0 (signal_name, "KeyPressed") == 0) {
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g_variant_get (parameters, "(u)", &keycode);
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g_signal_emit_by_name (proxy, "key-pressed", keycode);
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return;
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}
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if (g_strcmp0 (signal_name, "KeyReleased") == 0) {
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g_variant_get (parameters, "(u)", &keycode);
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g_signal_emit_by_name (proxy, "key-released", keycode);
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return;
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}
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g_return_if_reached ();
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}
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static void
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eekboard_proxy_class_init (EekboardProxyClass *klass)
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{
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GDBusProxyClass *proxy_class = G_DBUS_PROXY_CLASS (klass);
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GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
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proxy_class->g_signal = eekboard_proxy_real_g_signal;
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signals[KEY_PRESSED] =
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g_signal_new ("key-pressed",
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G_TYPE_FROM_CLASS(gobject_class),
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G_SIGNAL_RUN_LAST,
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0,
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NULL,
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NULL,
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g_cclosure_marshal_VOID__UINT,
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G_TYPE_NONE,
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1,
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G_TYPE_UINT);
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signals[KEY_RELEASED] =
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g_signal_new ("key-released",
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G_TYPE_FROM_CLASS(gobject_class),
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G_SIGNAL_RUN_LAST,
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0,
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NULL,
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NULL,
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g_cclosure_marshal_VOID__UINT,
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G_TYPE_NONE,
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1,
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G_TYPE_UINT);
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}
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static void
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eekboard_proxy_init (EekboardProxy *proxy)
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{
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}
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EekboardProxy *
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eekboard_proxy_new (const gchar *path,
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GDBusConnection *connection,
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GCancellable *cancellable,
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GError **error)
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{
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GInitable *initable;
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g_assert (path != NULL);
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g_assert (G_IS_DBUS_CONNECTION(connection));
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initable =
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g_initable_new (EEKBOARD_TYPE_PROXY,
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cancellable,
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error,
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"g-connection", connection,
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"g-name", "com.redhat.eekboard.Keyboard",
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"g-flags", G_DBUS_PROXY_FLAGS_DO_NOT_AUTO_START |
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G_DBUS_PROXY_FLAGS_DO_NOT_LOAD_PROPERTIES,
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"g-interface-name", "com.redhat.eekboard.Keyboard",
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"g-object-path", path,
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NULL);
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if (initable != NULL)
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return EEKBOARD_PROXY (initable);
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return NULL;
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}
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static void
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proxy_call_async_ready_cb (GObject *source_object,
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GAsyncResult *res,
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gpointer user_data)
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{
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GError *error = NULL;
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GVariant *result;
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result = g_dbus_proxy_call_finish (G_DBUS_PROXY(source_object),
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res,
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&error);
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g_assert_no_error (error);
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g_assert (result != NULL);
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g_variant_unref (result);
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}
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void
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eekboard_proxy_set_keyboard (EekboardProxy *proxy, EekKeyboard *keyboard)
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{
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GString *output;
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GVariant *variant;
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gchar *data;
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output = g_string_sized_new (BUFSIZE);
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eek_keyboard_output (keyboard, output, 0);
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data = g_string_free (output, FALSE);
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variant = g_variant_new ("(s)", data);
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g_free (data);
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g_dbus_proxy_call (G_DBUS_PROXY(proxy),
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"SetKeyboard",
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g_variant_new ("(v)", variant),
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G_DBUS_CALL_FLAGS_NONE,
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-1,
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NULL,
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proxy_call_async_ready_cb,
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NULL);
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g_variant_unref (variant);
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}
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void
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eekboard_proxy_set_group (EekboardProxy *proxy, gint group)
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{
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g_dbus_proxy_call (G_DBUS_PROXY(proxy),
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"SetGroup",
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g_variant_new ("(i)", group),
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G_DBUS_CALL_FLAGS_NONE,
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-1,
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NULL,
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proxy_call_async_ready_cb,
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NULL);
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}
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void
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eekboard_proxy_show (EekboardProxy *proxy)
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{
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g_dbus_proxy_call (G_DBUS_PROXY(proxy),
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"Show",
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NULL,
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G_DBUS_CALL_FLAGS_NONE,
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-1,
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NULL,
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proxy_call_async_ready_cb,
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NULL);
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}
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void
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eekboard_proxy_hide (EekboardProxy *proxy)
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{
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g_dbus_proxy_call (G_DBUS_PROXY(proxy),
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"Hide",
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NULL,
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G_DBUS_CALL_FLAGS_NONE,
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-1,
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NULL,
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proxy_call_async_ready_cb,
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NULL);
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}
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