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authorJörg Frings-Fürst <debian@jff-webhosting.net>2015-11-04 08:56:36 +0100
committerJörg Frings-Fürst <debian@jff-webhosting.net>2015-11-04 08:56:36 +0100
commit33ca80da0e3dffe7af9cadbd911bb3a3ebf9c221 (patch)
treeaf327ebb4863c7dedd7dfd652c47e61ffa68ab19 /src/daemon.vala
parent7390c07caf75c9b3d04748bf46477fa572ae267c (diff)
parentf8726defb71d6b1777a38887524adc99638f0d09 (diff)
Merge tag 'upstream/0.6.8'
Upstream version 0.6.8
Diffstat (limited to 'src/daemon.vala')
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diff --git a/src/daemon.vala b/src/daemon.vala
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+/////////////////////////////////////////////////////////////////////////
+// Copyright (c) 2011-2015 by Simon Schneegans
+//
+// 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, 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 General Public License
+// along with this program. If not, see <http://www.gnu.org/licenses/>.
+/////////////////////////////////////////////////////////////////////////
+
+namespace GnomePie {
+
+/////////////////////////////////////////////////////////////////////////
+/// This class runs in the background. It has an Indicator sitting in the
+/// user's panel. It initializes everything and guarantees that there is
+/// only one instance of Gnome-Pie running.
+/////////////////////////////////////////////////////////////////////////
+
+public class Daemon : GLib.Application {
+
+ /////////////////////////////////////////////////////////////////////
+ /// The current version of Gnome-Pie
+ /////////////////////////////////////////////////////////////////////
+
+ public static string version;
+
+ /////////////////////////////////////////////////////////////////////
+ /// Varaibles set by the commend line parser.
+ /////////////////////////////////////////////////////////////////////
+
+ public static bool disable_header_bar = false;
+ public static bool disable_stack_switcher = false;
+
+
+ /////////////////////////////////////////////////////////////////////
+ /// true if init_pies() has been called already
+ /////////////////////////////////////////////////////////////////////
+ private bool initialized = false;
+
+ /////////////////////////////////////////////////////////////////////
+ /// The beginning of everything.
+ /////////////////////////////////////////////////////////////////////
+
+ public static int main(string[] args) {
+ version = "0.6.8";
+
+ // disable overlay scrollbar --- hacky workaround for black /
+ // transparent background
+ GLib.Environment.set_variable("LIBOVERLAY_SCROLLBAR", "0", true);
+
+ Logger.init();
+ Gtk.init(ref args);
+ Paths.init();
+
+ // create the Daemon and run it
+ var deamon = new GnomePie.Daemon();
+ deamon.run(args);
+
+ return 0;
+ }
+
+ /////////////////////////////////////////////////////////////////////
+ /// The AppIndicator of Gnome-Pie.
+ /////////////////////////////////////////////////////////////////////
+
+ private Indicator indicator = null;
+
+ /////////////////////////////////////////////////////////////////////
+ /// Varaibles set by the commend line parser.
+ /////////////////////////////////////////////////////////////////////
+
+ private static string open_pie = null;
+ private static bool reset = false;
+ private static bool print_ids = false;
+
+ private static bool handled_local_args = false;
+
+ /////////////////////////////////////////////////////////////////////
+ /// Available command line options.
+ /////////////////////////////////////////////////////////////////////
+
+ private const GLib.OptionEntry[] options = {
+ { "open", 'o', 0, GLib.OptionArg.STRING,
+ out open_pie,
+ "Open the Pie with the given ID", "ID" },
+ { "reset", 'r', 0, GLib.OptionArg.NONE,
+ out reset,
+ "Reset all options to default values" },
+ { "no-header-bar", 'b', 0, GLib.OptionArg.NONE,
+ out disable_header_bar,
+ "Disables the usage of GTK.HeaderBar" },
+ { "no-stack-switcher", 's', 0, GLib.OptionArg.NONE,
+ out disable_stack_switcher,
+ "Disables the usage of GTK.StackSwitcher" },
+ { "print-ids", 'p', 0, GLib.OptionArg.NONE,
+ out print_ids,
+ "Prints all Pie names with their according IDs" },
+ { null }
+ };
+
+ /////////////////////////////////////////////////////////////////////
+ /// C'tor of the Daemon. It checks whether it's the first running
+ /// instance of Gnome-Pie.
+ /////////////////////////////////////////////////////////////////////
+
+ public Daemon() {
+ Object(application_id: "org.gnome.gnomepie",
+ flags: GLib.ApplicationFlags.HANDLES_COMMAND_LINE);
+
+ // init locale support
+ Intl.bindtextdomain("gnomepie", Paths.locales);
+ Intl.textdomain("gnomepie");
+
+ // connect SigHandlers
+ Posix.signal(Posix.SIGINT, sig_handler);
+ Posix.signal(Posix.SIGTERM, sig_handler);
+
+ this.startup.connect(()=>{
+
+ message("Welcome to Gnome-Pie " + version + "!");
+
+ this.init_pies();
+
+ // launch the indicator
+ this.indicator = new Indicator();
+
+ if (open_pie != null && open_pie != "") {
+ PieManager.open_pie(open_pie);
+ open_pie = "";
+ }
+
+ // finished loading... so run the prog!
+ message("Started happily...");
+ hold();
+ });
+ }
+
+ /////////////////////////////////////////////////////////////////////
+ /// Call handle_command_line on program launch.
+ /////////////////////////////////////////////////////////////////////
+
+ protected override bool local_command_line(
+ ref unowned string[] args, out int exit_status) {
+
+ exit_status = 0;
+
+ // copy command line
+ string*[] _args = new string[args.length];
+ for (int i = 0; i < args.length; i++) {
+ _args[i] = args[i];
+ }
+ return handle_command_line(_args, false);
+ }
+
+ /////////////////////////////////////////////////////////////////////
+ /// Call handle_command_line when a remote instance was launched.
+ /////////////////////////////////////////////////////////////////////
+
+ protected override int command_line(GLib.ApplicationCommandLine cmd) {
+ if (handled_local_args) {
+ string[] tmp = cmd.get_arguments();
+ unowned string[] remote_args = tmp;
+ handle_command_line(remote_args, true);
+ }
+ handled_local_args = true;
+ return 0;
+ }
+
+ /////////////////////////////////////////////////////////////////////
+ /// Print a nifty message when the prog is killed.
+ /////////////////////////////////////////////////////////////////////
+
+ private static void sig_handler(int sig) {
+ stdout.printf("\n");
+ message("Caught signal (%d), bye!".printf(sig));
+ GLib.Application.get_default().release();
+ }
+
+ /////////////////////////////////////////////////////////////////////
+ /// Print a nifty message when the prog is killed.
+ /////////////////////////////////////////////////////////////////////
+
+ private void init_pies() {
+ if (!this.initialized) {
+
+ // init static stuff
+ ActionRegistry.init();
+ GroupRegistry.init();
+
+ // load all pies
+ PieManager.init();
+
+ // initialize icon cache
+ Icon.init();
+
+ this.initialized = true;
+ }
+ }
+
+ /////////////////////////////////////////////////////////////////////
+ /// Handles command line parameters.
+ /////////////////////////////////////////////////////////////////////
+
+ private bool handle_command_line(string[] args, bool called_from_remote) {
+
+ var context = new GLib.OptionContext(" - Launches the pie menu for linux.");
+ context.add_main_entries(options, null);
+ context.add_group(Gtk.get_option_group(false));
+
+ try {
+ context.parse(ref args);
+ } catch(GLib.OptionError error) {
+ warning(error.message);
+ message("Run '%s' to launch Gnome-Pie or run '%s --help' to" +
+ " see a full list of available command line options.\n",
+ args[0], args[0]);
+ }
+
+ if (reset) {
+ if (GLib.FileUtils.remove(Paths.pie_config) == 0) {
+ message("Removed file \"%s\"", Paths.pie_config);
+ }
+ if (GLib.FileUtils.remove(Paths.settings) == 0) {
+ message("Removed file \"%s\"", Paths.settings);
+ }
+
+ // do not notify the already running instance (if any)
+ return true;
+ }
+
+ if (print_ids) {
+ this.init_pies();
+ PieManager.print_ids();
+ print_ids = false;
+
+ // do not notify the already running instance (if any)
+ return true;
+ }
+
+
+ if (called_from_remote) {
+ if (open_pie != null && open_pie != "") {
+ PieManager.open_pie(open_pie);
+ open_pie = "";
+ } else {
+ this.indicator.show_preferences();
+ }
+ }
+
+ // notify the already running instance (if any)
+ return false;
+ }
+}
+
+}