[dbus] first support
Signed-off-by: Julien Danjou <julien@danjou.info>
This commit is contained in:
Julien Danjou
parent
8fa33698d2
commit
b348af16e2
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@ -115,7 +115,7 @@ AM_CPPFLAGS = $(pangocairo_CFLAGS) $(confuse_CFLAGS) $(AWESOME_CFLAGS) \
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$(xcb_CFLAGS) $(xcb_event_CFLAGS) \
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$(xcb_randr_CFLAGS) $(xcb_xinerama_CFLAGS) $(xcb_shape_CFLAGS) \
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$(xcb_aux_CFLAGS) $(xcb_atom_CFLAGS) $(xcb_keysyms_CFLAGS) \
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$(xcb_icccm_CFLAGS)
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$(xcb_icccm_CFLAGS) $(dbus_CFLAGS)
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bin_PROGRAMS += awesome
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awesome_SOURCES = \
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@ -145,12 +145,13 @@ awesome_SOURCES = \
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rules.c rules.h \
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mouse.c mouse.h \
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widget.c widget.h \
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ewmh.c ewmh.h
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ewmh.c ewmh.h \
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dbus.c dbus.h
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awesome_SOURCES += $(LAYOUTS)
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awesome_SOURCES += $(WIDGETS)
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awesome_LDADD = $(pangocairo_LIBS) $(confuse_LIBS) $(xcb_LIBS) $(xcb_event_LIBS) \
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$(xcb_randr_LIBS) $(xcb_xinerama_LIBS) $(xcb_shape_LIBS) $(xcb_aux_LIBS) \
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$(xcb_atom_LIBS) $(xcb_keysyms_LIBS) $(xcb_icccm_LIBS) \
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$(xcb_atom_LIBS) $(xcb_keysyms_LIBS) $(xcb_icccm_LIBS) $(dbus_LIBS)\
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$(imlib2_LIBS) $(GTK_LIBS)
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bin_PROGRAMS += awesome-client
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@ -53,6 +53,7 @@
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#include "focus.h"
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#include "ewmh.h"
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#include "tag.h"
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#include "dbus.h"
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#include "common/socket.h"
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#include "common/util.h"
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#include "common/version.h"
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@ -492,6 +493,8 @@ main(int argc, char **argv)
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warn("error binding UNIX domain socket: %s\n", strerror(errno));
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}
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a_dbus_init();
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/* register function for signals */
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signal(SIGINT, &exit_on_signal);
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signal(SIGTERM, &exit_on_signal);
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@ -531,6 +534,9 @@ main(int argc, char **argv)
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statusbar_refresh();
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layout_refresh();
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}
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/* a_dbus_process_requests(); */
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/* two level XPending:
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* we need to first check we have XEvent to handle
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* and if so, we handle them all in a round.
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@ -559,6 +565,7 @@ main(int argc, char **argv)
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xcb_aux_sync(globalconf.connection);
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}
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a_dbus_cleanup();
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if(csfd > 0 && close(csfd))
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warn("error closing UNIX domain socket: %s\n", strerror(errno));
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@ -113,6 +113,8 @@ PKG_CHECK_MODULES([pangocairo], [pangocairo],,
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[AC_MSG_ERROR([awesome requires pangocairo.])])
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PKG_CHECK_MODULES([confuse], [libconfuse >= 2.6],,
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[AC_MSG_ERROR([awesome requires libconfuse >= 2.6.])])
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PKG_CHECK_MODULES([dbus], [dbus-1],,
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[AC_MSG_ERROR([awesome requires dbus-1.])])
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AC_ARG_WITH([imlib2], AS_HELP_STRING([--with-imlib2], [Build with Imlib2 (default: disabled)]))
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if test "x$with_imlib2" == "xyes"; then
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@ -0,0 +1,149 @@
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/*
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* dbus.c - awesome dbus support
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*
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* Copyright © 2008 Julien Danjou <julien@danjou.info>
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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 2 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 along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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*/
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#include <dbus/dbus.h>
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#include "dbus.h"
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#include "common/util.h"
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static DBusError err;
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static DBusConnection *conn = NULL;
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static void
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a_dbus_process_widget_tell(DBusMessage *req)
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{
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int ret;
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char *arg, *path;
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DBusMessageIter iter;
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if(!dbus_message_iter_init(req, &iter))
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{
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warn("message has no argument: %s\n", err.message);
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dbus_error_free(&err);
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return;
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}
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else if(DBUS_TYPE_STRING != dbus_message_iter_get_arg_type(&iter))
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{
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warn("argument must be a string");
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dbus_error_free(&err);
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return;
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}
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else
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dbus_message_iter_get_basic(&iter, &arg);
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p_delete(&path);
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}
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void
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a_dbus_process_requests(void)
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{
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DBusMessage *msg;
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int nmsg = 0;
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if(!conn && !a_dbus_init())
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return;
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while(true)
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{
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dbus_connection_read_write(conn, 0);
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if(!(msg = dbus_connection_pop_message(conn)))
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break;
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if(dbus_message_is_method_call(msg, "org.awesome.statusbar.widget", "tell"))
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a_dbus_process_widget_tell(msg);
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else if(dbus_message_is_signal(msg, DBUS_INTERFACE_LOCAL, "Disconnected"))
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{
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a_dbus_cleanup();
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dbus_message_unref(msg);
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return;
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}
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dbus_message_unref(msg);
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nmsg++;
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}
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if(nmsg)
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dbus_connection_flush(conn);
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}
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bool
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a_dbus_init(void)
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{
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bool ret;
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dbus_error_init(&err);
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conn = dbus_bus_get(DBUS_BUS_SESSION, &err);
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if(dbus_error_is_set(&err))
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{
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warn("DBus system bus connection failed: %s\n", err.message);
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conn = NULL;
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dbus_error_free(&err);
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return false;
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}
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dbus_connection_set_exit_on_disconnect(conn, FALSE);
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ret = dbus_bus_request_name(conn, "org.awesome", 0, &err);
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if(dbus_error_is_set(&err))
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{
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warn("failed to request DBus name: %s\n", err.message);
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a_dbus_cleanup();
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return false;
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}
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if(ret != DBUS_REQUEST_NAME_REPLY_PRIMARY_OWNER)
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{
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warn("not primary DBus name owner\n");
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a_dbus_cleanup();
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return false;
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}
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return true;
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}
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void
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a_dbus_cleanup(void)
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{
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if(!conn)
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return;
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dbus_error_free(&err);
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/* This is a shared connection owned by libdbus
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* Do not close it, only unref
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*/
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dbus_connection_unref(conn);
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conn = NULL;
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}
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// vim: filetype=c:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:encoding=utf-8:textwidth=80
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@ -0,0 +1,32 @@
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/*
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* dbus.h - dbus management header
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*
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* Copyright © 2008 Julien Danjou <julien@danjou.info>
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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 2 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 along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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*/
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#ifndef AWESOME_DBUS_H
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#define AWESOME_DBUS_H
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#include <stdbool.h>
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void a_dbus_process_requests(void);
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bool a_dbus_init(void);
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void a_dbus_cleanup(void);
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#endif
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// vim: filetype=c:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:encoding=utf-8:textwidth=80
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