gnome-shell/js/ui/runDialog.js
Colin Walters 6a1e408c44 Add magic 'restart' command to run dialog which re-executes
This is immensely convenient for debugging.  The shell global reexec_self
only works on Linux, sue me.

http://bugzilla.gnome.org/show_bug.cgi?id=565037

svn path=/trunk/; revision=130
2008-12-18 20:57:37 +00:00

137 lines
4.1 KiB
JavaScript

/* -*- mode: js2; js2-basic-offset: 4; indent-tabs-mode: nil -*- */
const Signals = imports.signals;
const Shell = imports.gi.Shell;
const Clutter = imports.gi.Clutter;
const Main = imports.ui.main;
const OVERLAY_COLOR = new Clutter.Color();
OVERLAY_COLOR.from_pixel(0x00000044);
const BOX_BACKGROUND_COLOR = new Clutter.Color();
BOX_BACKGROUND_COLOR.from_pixel(0x000000cc);
const BOX_TEXT_COLOR = new Clutter.Color();
BOX_TEXT_COLOR.from_pixel(0xffffffff);
const BOX_WIDTH = 320;
const BOX_HEIGHT = 56;
function RunDialog() {
this._init();
};
RunDialog.prototype = {
_init : function() {
let global = Shell.Global.get();
// All actors are inside _group. We create it initially
// hidden then show it in show()
this._group = new Clutter.Group({ visible: false });
global.stage.add_actor(this._group);
this._overlay = new Clutter.Rectangle({ color: OVERLAY_COLOR,
width: global.screen_width,
height: global.screen_height,
border_width: 0,
reactive: true });
this._group.add_actor(this._overlay);
let boxGroup = new Clutter.Group();
boxGroup.set_position((global.screen_width - BOX_WIDTH) / 2,
(global.screen_height - BOX_HEIGHT) / 2);
this._group.add_actor(boxGroup);
let box = new Clutter.Rectangle({ color: BOX_BACKGROUND_COLOR,
reactive: false,
width: BOX_WIDTH,
height: BOX_HEIGHT,
border_width: 0 });
boxGroup.add_actor(box);
let label = new Clutter.Label({ color: BOX_TEXT_COLOR,
font_name: '18px Sans',
text: 'Please enter a command:' });
label.set_position(6, 6);
boxGroup.add_actor(label);
this._entry = new Clutter.Entry({ color: BOX_TEXT_COLOR,
font_name: '20px Sans Bold',
reactive: true,
text: '',
entry_padding: 0,
width: BOX_WIDTH - 12,
height: BOX_HEIGHT - 12 });
// TODO: Implement relative positioning using Tidy.
this._entry.set_position(6, 30);
boxGroup.add_actor(this._entry);
let me = this;
this._entry.connect('activate', function (o, e) {
me.hide();
me._run(o.get_text());
return false;
});
},
_run : function(command) {
if (command == 'restart') {
let global = Shell.Global.get();
global.reexec_self();
} else if (command) {
var p = new Shell.Process({'args' : [command]});
try {
p.run();
} catch (e) {
// TODO: Give the user direct feedback.
log('Could not run command ' + command + '.');
}
}
this.emit('run');
},
show : function() {
let me = this;
if (this._group.visible) // Already shown
return false;
if (!Main.startModal())
return false;
this._group.show_all();
this._entry.connect('key-press-event', function(o, e) {
if (e.get_code() == 9) {
me.hide();
me.emit('cancel');
return true;
} else
return false;
});
let global = Shell.Global.get();
global.stage.set_key_focus(this._entry);
return true;
},
hide : function() {
if (!this._group.visible)
return;
this._group.hide();
Main.endModal();
},
destroy : function(){
this.hide();
this._group.destroy();
}
};
Signals.addSignalMethods(RunDialog.prototype);