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/*
* vala-panel-appmenu
* Copyright (C) 2018 Konstantin Pugin <ria.freelander@gmail.com>
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser 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 Lesser General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
using GLib;
using Gtk;
namespace Appmenu
{
public const string DBUS_DEFAULT_PATH = "/org/freedesktop/DBus";
public const string DBUS_DEFAULT_NAME= "org.freedesktop.DBus";
[DBus (name = "org.freedesktop.DBus")]
public interface DBusMain : DBusProxy
{
[DBus (name = "GetConnectionUnixProcessID")]
public abstract uint get_connection_unix_process_id(string id) throws Error;
public abstract int start_service_by_name(string service, int flags) throws Error;
public abstract string[] list_activatable_names() throws Error;
}
internal class DBusAppMenu : Helper
{
private const string UNITY_QUICKLISTS_KEY = "X-Ayatana-Desktop-Shortcuts";
private const string UNITY_QUICKLISTS_SHORTCUT_GROUP_NAME = "%s Shortcut Group";
private const string UNITY_QUICKLISTS_TARGET_KEY = "TargetEnvironment";
private const string UNITY_QUICKLISTS_TARGET_VALUE = "Unity";
private DBusMain dbus;
private DesktopAppInfo? info = null;
private string? connection = null;
private unowned MenuWidget widget;
private GLib.Menu all_menu = new GLib.Menu();
private const GLib.ActionEntry[] entries =
{
{"new", activate_new, null, null, null},
{"activate-action", activate_action, "s", null, null},
{"activate-unity-desktop-shortcut",activate_unity,"s",null,null},
{"quit", activate_quit, null, null, null},
};
construct
{
try {
dbus = Bus.get_proxy_sync(BusType.SESSION, DBUS_DEFAULT_NAME, DBUS_DEFAULT_PATH);
} catch (Error e) {
debug("%s\n",e.message);
}
}
public DBusAppMenu(MenuWidget w, string? name, string? connection, DesktopAppInfo? info)
{
this.widget = w;
var configurator = new SimpleActionGroup();
configurator.add_action_entries(entries,this);
var builder = new Builder.from_resource("/org/vala-panel/appmenu/desktop-menus.ui");
builder.set_translation_domain(Config.GETTEXT_PACKAGE);
unowned GLib.Menu menu = builder.get_object("appmenu-stub") as GLib.Menu;
if(connection != null)
this.connection = connection;
else
(configurator.lookup_action("quit") as SimpleAction).set_enabled(false);
if (info != null)
{
this.info = info;
unowned GLib.Menu section = builder.get_object("desktop-actions") as GLib.Menu;
foreach(unowned string action in info.list_actions())
section.append(info.get_action_name(action),"conf.activate-action('%s')".printf(action));
section.freeze();
try{
section = builder.get_object("unity-actions") as GLib.Menu;
var keyfile = new KeyFile();
keyfile.load_from_file(info.get_filename(),KeyFileFlags.NONE);
var unity_list = keyfile.get_string_list(KeyFileDesktop.GROUP,UNITY_QUICKLISTS_KEY);
foreach(unowned string action in unity_list)
{
var action_name = keyfile.get_locale_string(UNITY_QUICKLISTS_SHORTCUT_GROUP_NAME.printf(action),KeyFileDesktop.KEY_NAME);
section.append(action_name,"conf.activate-unity-desktop-shortcut('%s')".printf(action));
}
section.freeze();
} catch (Error e) {
debug("%s\n",e.message);
}
}
else if (connection == null)
{
(configurator.lookup_action("new") as SimpleAction).set_enabled(false);
}
string res_name = name ?? _("Application");
if (name.length >= 28)
res_name = name[0:25]+"...";
all_menu.append_submenu(res_name,menu);
all_menu.freeze();
widget.insert_action_group("conf",configurator);
widget.set_appmenu(all_menu);
}
private void activate_new(GLib.SimpleAction action, Variant? param)
{
if (info != null)
{
MenuMaker.launch(info,new List<string>(),widget);
}
else if (connection != null)
{
//FIXME: Now using only first part, not parameters
try {
string str = "/proc/%u/cmdline".printf(dbus.get_connection_unix_process_id(this.connection));
string exec = Launcher.posix_get_cmdline_string(str);
var appinfo = AppInfo.create_from_commandline(exec,null,0) as DesktopAppInfo;
MenuMaker.launch(appinfo,new List<string>(),widget);
} catch (Error e) {
stderr.printf("%s\n",e.message);
}
}
}
private void activate_quit(GLib.SimpleAction action, Variant? param)
{
try {
Posix.kill((Posix.pid_t)dbus.get_connection_unix_process_id(this.connection), Posix.SIGQUIT);
} catch (Error e) {
stderr.printf("%s\n",e.message);
}
}
private void activate_action(GLib.SimpleAction action, Variant? param)
{
var action_name = param.get_string();
info.launch_action(action_name,widget.get_display().get_app_launch_context());
}
private void activate_unity(GLib.SimpleAction action, Variant? param)
{
unowned string action_name = param.get_string();
try {
var keyfile = new KeyFile();
keyfile.load_from_file(info.get_filename(),KeyFileFlags.NONE);
var exec = keyfile.get_string(UNITY_QUICKLISTS_SHORTCUT_GROUP_NAME.printf(action_name),KeyFileDesktop.KEY_EXEC);
var appinfo = AppInfo.create_from_commandline(exec,null,0) as DesktopAppInfo;
MenuMaker.launch(appinfo,new List<string>(),widget);
} catch (Error e) {
stderr.printf("%s\n",e.message);
}
}
}
}
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