73 lines
1.8 KiB
JavaScript
73 lines
1.8 KiB
JavaScript
/* -*- mode: js2; js2-basic-offset: 4; indent-tabs-mode: nil -*- */
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const DBus = imports.dbus;
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const Main = imports.ui.main;
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const GnomeShellIface = {
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name: 'org.gnome.Shell',
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methods: [{ name: 'Eval',
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inSignature: 's',
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outSignature: 'bs'
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}
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],
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signals: [],
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properties: [{ name: 'OverviewActive',
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signature: 'b',
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access: 'readwrite' }]
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};
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function GnomeShell() {
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this._init();
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}
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GnomeShell.prototype = {
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_init: function() {
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DBus.session.exportObject('/org/gnome/Shell', this);
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},
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/**
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* Eval:
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* @code: A string containing JavaScript code
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*
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* This function executes arbitrary code in the main
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* loop, and returns a boolean success and
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* JSON representation of the object as a string.
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*
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* If evaluation completes without throwing an exception,
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* then the return value will be [true, JSON.stringify(result)].
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* If evaluation fails, then the return value will be
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* [false, JSON.stringify(exception)];
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*
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*/
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Eval: function(code) {
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let returnValue;
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let success;
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try {
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returnValue = JSON.stringify(eval(code));
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// A hack; DBus doesn't have null/undefined
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if (returnValue == undefined)
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returnValue = '';
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success = true;
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} catch (e) {
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returnValue = JSON.stringify(e);
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success = false;
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}
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return [success, returnValue];
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},
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get OverviewActive() {
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return Main.overview.visible;
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},
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set OverviewActive(visible) {
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if (visible)
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Main.overview.show();
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else
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Main.overview.hide();
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}
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};
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DBus.conformExport(GnomeShell.prototype, GnomeShellIface);
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