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davedatum
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// -*- mode: js; js-indent-level: 4; indent-tabs-mode: nil -*-
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const Gio = imports.gi.Gio;
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const GLib = imports.gi.GLib;
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const Gtk = imports.gi.Gtk;
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const Shell = imports.gi.Shell;
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const Signals = imports.signals;
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// Use __ () and N__() for the extension gettext domain, and reuse
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// the shell domain with the default _() and N_()
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const Gettext = imports.gettext.domain('dashtodock');
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const __ = Gettext.gettext;
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const N__ = function(e) { return e };
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const Me = imports.misc.extensionUtils.getCurrentExtension();
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const Utils = Me.imports.utils;
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/**
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* This class maintains a Shell.App representing the Trash and keeps it
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* up-to-date as the trash fills and is emptied over time.
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*/
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var Trash = class DashToDock_Trash {
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constructor() {
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this._file = Gio.file_new_for_uri('trash://');
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try {
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this._monitor = this._file.monitor_directory(0, null);
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this._signalId = this._monitor.connect(
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'changed',
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this._onTrashChange.bind(this)
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);
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} catch (e) {
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log(`Impossible to monitor trash: ${e}`)
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}
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this._lastEmpty = true;
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this._empty = true;
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this._onTrashChange();
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}
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destroy() {
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if (this._monitor) {
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this._monitor.disconnect(this._signalId);
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this._monitor.run_dispose();
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}
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this._file.run_dispose();
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}
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_onTrashChange() {
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try {
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let children = this._file.enumerate_children('*', 0, null);
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this._empty = children.next_file(null) == null;
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children.close(null);
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} catch (e) {
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log(`Impossible to enumerate trash children: ${e}`)
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return;
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}
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this._ensureApp();
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}
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_ensureApp() {
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if (this._trashApp == null ||
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this._lastEmpty != this._empty) {
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let trashKeys = new GLib.KeyFile();
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trashKeys.set_string('Desktop Entry', 'Name', __('Trash'));
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trashKeys.set_string('Desktop Entry', 'Icon',
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this._empty ? 'user-trash' : 'user-trash-full');
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trashKeys.set_string('Desktop Entry', 'Type', 'Application');
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trashKeys.set_string('Desktop Entry', 'Exec', 'gio open trash:///');
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trashKeys.set_string('Desktop Entry', 'StartupNotify', 'false');
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trashKeys.set_string('Desktop Entry', 'XdtdUri', 'trash:///');
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if (!this._empty) {
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trashKeys.set_string('Desktop Entry', 'Actions', 'empty-trash;');
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trashKeys.set_string('Desktop Action empty-trash', 'Name', __('Empty Trash'));
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trashKeys.set_string('Desktop Action empty-trash', 'Exec',
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'dbus-send --print-reply --dest=org.gnome.Nautilus /org/gnome/Nautilus org.gnome.Nautilus.FileOperations.EmptyTrash');
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}
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let trashAppInfo = Gio.DesktopAppInfo.new_from_keyfile(trashKeys);
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this._trashApp = new Shell.App({appInfo: trashAppInfo});
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this._lastEmpty = this._empty;
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this.emit('changed');
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}
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}
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getApp() {
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this._ensureApp();
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return this._trashApp;
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}
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}
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Signals.addSignalMethods(Trash.prototype);
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/**
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* This class maintains Shell.App representations for removable devices
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* plugged into the system, and keeps the list of Apps up-to-date as
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* devices come and go and are mounted and unmounted.
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*/
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var Removables = class DashToDock_Removables {
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constructor() {
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this._signalsHandler = new Utils.GlobalSignalsHandler();
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this._monitor = Gio.VolumeMonitor.get();
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this._volumeApps = []
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this._mountApps = []
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this._monitor.get_volumes().forEach(
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(volume) => {
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this._onVolumeAdded(this._monitor, volume);
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}
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);
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this._monitor.get_mounts().forEach(
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(mount) => {
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this._onMountAdded(this._monitor, mount);
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}
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);
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this._signalsHandler.add([
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this._monitor,
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'mount-added',
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this._onMountAdded.bind(this)
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], [
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this._monitor,
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'mount-removed',
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this._onMountRemoved.bind(this)
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], [
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this._monitor,
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'volume-added',
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this._onVolumeAdded.bind(this)
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], [
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this._monitor,
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'volume-removed',
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this._onVolumeRemoved.bind(this)
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]);
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}
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destroy() {
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this._signalsHandler.destroy();
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this._monitor.run_dispose();
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}
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_getWorkingIconName(icon) {
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if (icon instanceof Gio.ThemedIcon) {
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let iconTheme = Gtk.IconTheme.get_default();
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let names = icon.get_names();
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for (let i = 0; i < names.length; i++) {
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let iconName = names[i];
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if (iconTheme.has_icon(iconName)) {
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return iconName;
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}
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}
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return '';
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} else {
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return icon.to_string();
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}
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}
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_onVolumeAdded(monitor, volume) {
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if (!volume.can_mount()) {
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return;
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}
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let activationRoot = volume.get_activation_root();
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if (!activationRoot) {
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// Can't offer to mount a device if we don't know
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// where to mount it.
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// These devices are usually ejectable so you
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// don't normally unmount them anyway.
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return;
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}
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let uri = GLib.uri_unescape_string(activationRoot.get_uri(), null);
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let volumeKeys = new GLib.KeyFile();
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volumeKeys.set_string('Desktop Entry', 'Name', volume.get_name());
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volumeKeys.set_string('Desktop Entry', 'Icon', this._getWorkingIconName(volume.get_icon()));
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volumeKeys.set_string('Desktop Entry', 'Type', 'Application');
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volumeKeys.set_string('Desktop Entry', 'Exec', 'nautilus "' + uri + '"');
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volumeKeys.set_string('Desktop Entry', 'StartupNotify', 'false');
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volumeKeys.set_string('Desktop Entry', 'Actions', 'mount;');
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volumeKeys.set_string('Desktop Action mount', 'Name', __('Mount'));
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volumeKeys.set_string('Desktop Action mount', 'Exec', 'gio mount "' + uri + '"');
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let volumeAppInfo = Gio.DesktopAppInfo.new_from_keyfile(volumeKeys);
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let volumeApp = new Shell.App({appInfo: volumeAppInfo});
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this._volumeApps.push(volumeApp);
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this.emit('changed');
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}
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_onVolumeRemoved(monitor, volume) {
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for (let i = 0; i < this._volumeApps.length; i++) {
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let app = this._volumeApps[i];
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if (app.get_name() == volume.get_name()) {
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this._volumeApps.splice(i, 1);
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}
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}
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this.emit('changed');
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}
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_onMountAdded(monitor, mount) {
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// Filter out uninteresting mounts
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if (!mount.can_eject() && !mount.can_unmount())
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return;
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if (mount.is_shadowed())
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return;
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let volume = mount.get_volume();
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if (!volume || volume.get_identifier('class') == 'network') {
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return;
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}
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let escapedUri = mount.get_root().get_uri()
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let uri = GLib.uri_unescape_string(escapedUri, null);
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let mountKeys = new GLib.KeyFile();
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mountKeys.set_string('Desktop Entry', 'Name', mount.get_name());
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mountKeys.set_string('Desktop Entry', 'Icon',
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this._getWorkingIconName(volume.get_icon()));
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mountKeys.set_string('Desktop Entry', 'Type', 'Application');
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mountKeys.set_string('Desktop Entry', 'Exec', 'gio open "' + uri + '"');
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mountKeys.set_string('Desktop Entry', 'StartupNotify', 'false');
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mountKeys.set_string('Desktop Entry', 'XdtdUri', escapedUri);
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mountKeys.set_string('Desktop Entry', 'Actions', 'unmount;');
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if (mount.can_eject()) {
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mountKeys.set_string('Desktop Action unmount', 'Name', __('Eject'));
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mountKeys.set_string('Desktop Action unmount', 'Exec',
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'gio mount -e "' + uri + '"');
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} else {
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mountKeys.set_string('Desktop Entry', 'Actions', 'unmount;');
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mountKeys.set_string('Desktop Action unmount', 'Name', __('Unmount'));
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mountKeys.set_string('Desktop Action unmount', 'Exec',
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'gio mount -u "' + uri + '"');
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}
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let mountAppInfo = Gio.DesktopAppInfo.new_from_keyfile(mountKeys);
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let mountApp = new Shell.App({appInfo: mountAppInfo});
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this._mountApps.push(mountApp);
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this.emit('changed');
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}
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_onMountRemoved(monitor, mount) {
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for (let i = 0; i < this._mountApps.length; i++) {
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let app = this._mountApps[i];
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if (app.get_name() == mount.get_name()) {
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this._mountApps.splice(i, 1);
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}
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}
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this.emit('changed');
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}
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getApps() {
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// When we have both a volume app and a mount app, we prefer
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// the mount app.
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let apps = new Map();
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this._volumeApps.map(function(app) {
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apps.set(app.get_name(), app);
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});
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this._mountApps.map(function(app) {
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apps.set(app.get_name(), app);
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});
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let ret = [];
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for (let app of apps.values()) {
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ret.push(app);
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}
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return ret;
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}
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}
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Signals.addSignalMethods(Removables.prototype);
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