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Diffstat (limited to 'app-laptop/pommed/pommed-1.31/client-common/dbus-client.c')
-rw-r--r--app-laptop/pommed/pommed-1.31/client-common/dbus-client.c419
1 files changed, 419 insertions, 0 deletions
diff --git a/app-laptop/pommed/pommed-1.31/client-common/dbus-client.c b/app-laptop/pommed/pommed-1.31/client-common/dbus-client.c
new file mode 100644
index 0000000..8912649
--- /dev/null
+++ b/app-laptop/pommed/pommed-1.31/client-common/dbus-client.c
@@ -0,0 +1,419 @@
+/*
+ * dbus-client.c -- shared DBus client routines for pommed clients
+ *
+ * Copyright (C) 2006-2007, 2009 Julien BLACHE <jb@jblache.org>
+ *
+ * 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; version 2 of the License.
+ *
+ * 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, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+
+
+#include <stdio.h>
+
+#include <dbus/dbus.h>
+
+#include "dbus-client.h"
+
+
+static DBusError *err;
+static DBusConnection *conn;
+
+
+/* Method calls */
+/* WARNING: method calls are synchronous for now with a 250ms timeout */
+int
+mbp_call_lcd_getlevel(DBusPendingCallNotifyFunction cb, void *userdata)
+{
+ DBusMessage *msg;
+ DBusPendingCall *pending;
+
+ int ret;
+
+ msg = dbus_message_new_method_call("org.pommed", "/org/pommed/lcdBacklight",
+ "org.pommed.lcdBacklight", "getLevel");
+
+ if (msg == NULL)
+ {
+ printf("Failed to create method call message\n");
+
+ return -1;
+ }
+
+ ret = dbus_connection_send_with_reply(conn, msg, &pending, 250);
+ if (ret == FALSE)
+ {
+ printf("Could not send method call\n");
+
+ dbus_message_unref(msg);
+
+ return -1;
+ }
+
+ dbus_connection_flush(conn);
+
+ dbus_message_unref(msg);
+
+ dbus_pending_call_block(pending);
+
+ cb(pending, userdata);
+
+ return 0;
+}
+
+int
+mbp_call_kbd_getlevel(DBusPendingCallNotifyFunction cb, void *userdata)
+{
+ DBusMessage *msg;
+ DBusPendingCall *pending;
+
+ int ret;
+
+ msg = dbus_message_new_method_call("org.pommed", "/org/pommed/kbdBacklight",
+ "org.pommed.kbdBacklight", "getLevel");
+
+ if (msg == NULL)
+ {
+ printf("Failed to create method call message\n");
+
+ return -1;
+ }
+
+ ret = dbus_connection_send_with_reply(conn, msg, &pending, 250);
+ if (ret == FALSE)
+ {
+ printf("Could not send method call\n");
+
+ dbus_message_unref(msg);
+
+ return -1;
+ }
+
+ dbus_connection_flush(conn);
+
+ dbus_message_unref(msg);
+
+ dbus_pending_call_block(pending);
+
+ cb(pending, userdata);
+
+ return 0;
+}
+
+int
+mbp_call_ambient_getlevel(DBusPendingCallNotifyFunction cb, void *userdata)
+{
+ DBusMessage *msg;
+ DBusPendingCall *pending;
+
+ int ret;
+
+ msg = dbus_message_new_method_call("org.pommed", "/org/pommed/ambient",
+ "org.pommed.ambient", "getLevel");
+
+ if (msg == NULL)
+ {
+ printf("Failed to create method call message\n");
+
+ return -1;
+ }
+
+ ret = dbus_connection_send_with_reply(conn, msg, &pending, 250);
+ if (ret == FALSE)
+ {
+ printf("Could not send method call\n");
+
+ dbus_message_unref(msg);
+
+ return -1;
+ }
+
+#if 0 /* Needs more work, using dispatch & stuff */
+ ret = dbus_pending_call_set_notify(pending, cb, NULL, NULL);
+ if (!ret)
+ {
+ printf("Failed to set callback\n");
+
+ dbus_pending_call_unref(pending);
+
+ return -1;
+ }
+#endif /* 0 */
+
+ dbus_connection_flush(conn);
+
+ dbus_message_unref(msg);
+
+ dbus_pending_call_block(pending);
+
+ cb(pending, userdata);
+
+ return 0;
+}
+
+int
+mbp_call_audio_getvolume(DBusPendingCallNotifyFunction cb, void *userdata)
+{
+ DBusMessage *msg;
+ DBusPendingCall *pending;
+
+ int ret;
+
+ msg = dbus_message_new_method_call("org.pommed", "/org/pommed/audio",
+ "org.pommed.audio", "getVolume");
+
+ if (msg == NULL)
+ {
+ printf("Failed to create method call message\n");
+
+ return -1;
+ }
+
+ ret = dbus_connection_send_with_reply(conn, msg, &pending, 250);
+ if (ret == FALSE)
+ {
+ printf("Could not send method call\n");
+
+ dbus_message_unref(msg);
+
+ return -1;
+ }
+
+ dbus_connection_flush(conn);
+
+ dbus_message_unref(msg);
+
+ dbus_pending_call_block(pending);
+
+ cb(pending, userdata);
+
+ return 0;
+}
+
+int
+mbp_call_audio_getmute(DBusPendingCallNotifyFunction cb, void *userdata)
+{
+ DBusMessage *msg;
+ DBusPendingCall *pending;
+
+ int ret;
+
+ msg = dbus_message_new_method_call("org.pommed", "/org/pommed/audio",
+ "org.pommed.audio", "getMute");
+
+ if (msg == NULL)
+ {
+ printf("Failed to create method call message\n");
+
+ return -1;
+ }
+
+ ret = dbus_connection_send_with_reply(conn, msg, &pending, 250);
+ if (ret == FALSE)
+ {
+ printf("Could not send method call\n");
+
+ dbus_message_unref(msg);
+
+ return -1;
+ }
+
+ dbus_connection_flush(conn);
+
+ dbus_message_unref(msg);
+
+ dbus_pending_call_block(pending);
+
+ cb(pending, userdata);
+
+ return 0;
+}
+
+int
+mbp_call_video_getvtstate(int vtnum, DBusPendingCallNotifyFunction cb, void *userdata)
+{
+ DBusMessage *msg;
+ DBusPendingCall *pending;
+
+ int ret;
+
+ msg = dbus_message_new_method_call("org.pommed", "/org/pommed/video",
+ "org.pommed.video", "getVTState");
+
+ if (msg == NULL)
+ {
+ printf("Failed to create method call message\n");
+
+ return -1;
+ }
+
+ ret = dbus_message_append_args(msg,
+ DBUS_TYPE_UINT32, &vtnum,
+ DBUS_TYPE_INVALID);
+ if (ret == FALSE)
+ {
+ printf("Failed to add arguments\n");
+
+ dbus_message_unref(msg);
+
+ return -1;
+ }
+
+ ret = dbus_connection_send_with_reply(conn, msg, &pending, 250);
+ if (ret == FALSE)
+ {
+ printf("Could not send method call\n");
+
+ dbus_message_unref(msg);
+
+ return -1;
+ }
+
+ dbus_connection_flush(conn);
+
+ dbus_message_unref(msg);
+
+ dbus_pending_call_block(pending);
+
+ cb(pending, userdata);
+
+ return 0;
+}
+
+
+/* Error checking, mainly for replies to method calls */
+
+int
+mbp_dbus_check_error(DBusMessage *msg)
+{
+ DBusMessageIter iter;
+
+ char *errmsg;
+
+ if (dbus_message_get_type(msg) == DBUS_MESSAGE_TYPE_ERROR)
+ {
+ dbus_message_iter_init(msg, &iter);
+ dbus_message_iter_get_basic(&iter, &errmsg);
+
+ printf("DBus error: %s\n", errmsg);
+
+ return 1;
+ }
+
+ return 0;
+}
+
+
+/* Connection init and cleanup */
+
+static int
+bus_add_match(DBusConnection *conn, char *match)
+{
+ dbus_bus_add_match(conn, match, err);
+ dbus_connection_flush(conn);
+
+ if (dbus_error_is_set(err))
+ {
+ printf("Match error: %s\n", err->message);
+
+ return -1;
+ }
+
+ return 0;
+}
+
+
+void
+mbp_dbus_cleanup(void)
+{
+ if (conn != NULL)
+ {
+ dbus_error_free(err);
+ dbus_connection_unref(conn);
+
+ conn = NULL;
+ }
+}
+
+
+DBusConnection *
+mbp_dbus_init(DBusError *error, unsigned int signals)
+{
+ err = error;
+
+ dbus_error_init(err);
+
+ conn = dbus_bus_get(DBUS_BUS_SYSTEM, err);
+ if (dbus_error_is_set(err))
+ {
+ printf("DBus system bus connection failed: %s\n", err->message);
+
+ dbus_error_free(err);
+
+ conn = NULL;
+
+ return NULL;
+ }
+
+ dbus_connection_set_exit_on_disconnect(conn, FALSE);
+
+ if ((signals & MBP_DBUS_SIG_LCD)
+ && (bus_add_match(conn, "type='signal',path='/org/pommed/notify/lcdBacklight',interface='org.pommed.signal.lcdBacklight'") < 0))
+ {
+ mbp_dbus_cleanup();
+ return NULL;
+ }
+
+ if ((signals & MBP_DBUS_SIG_KBD)
+ && (bus_add_match(conn, "type='signal',path='/org/pommed/notify/kbdBacklight',interface='org.pommed.signal.kbdBacklight'") < 0))
+ {
+ mbp_dbus_cleanup();
+ return NULL;
+ }
+
+ if ((signals & MBP_DBUS_SIG_VOL)
+ && (bus_add_match(conn, "type='signal',path='/org/pommed/notify/audioVolume',interface='org.pommed.signal.audioVolume'") < 0))
+ {
+ mbp_dbus_cleanup();
+ return NULL;
+ }
+
+ if ((signals & MBP_DBUS_SIG_MUTE)
+ && (bus_add_match(conn, "type='signal',path='/org/pommed/notify/audioMute',interface='org.pommed.signal.audioMute'") < 0))
+ {
+ mbp_dbus_cleanup();
+ return NULL;
+ }
+
+ if ((signals & MBP_DBUS_SIG_LIGHT)
+ && (bus_add_match(conn, "type='signal',path='/org/pommed/notify/ambientLight',interface='org.pommed.signal.ambientLight'") < 0))
+ {
+ mbp_dbus_cleanup();
+ return NULL;
+ }
+
+ if ((signals & MBP_DBUS_SIG_EJECT)
+ && (bus_add_match(conn, "type='signal',path='/org/pommed/notify/cdEject',interface='org.pommed.signal.cdEject'") < 0))
+ {
+ mbp_dbus_cleanup();
+ return NULL;
+ }
+
+ if ((signals & MBP_DBUS_SIG_VIDEO)
+ && (bus_add_match(conn, "type='signal',path='/org/pommed/notify/videoSwitch',interface='org.pommed.signal.videoSwitch'") < 0))
+ {
+ mbp_dbus_cleanup();
+ return NULL;
+ }
+
+ return conn;
+}
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