1 files changed, 61 insertions, 0 deletions
diff --git a/impatience/extension.js b/impatience/extension.js
new file mode 100644
index 0000000..2dde979
--- /dev/null
+++ b/impatience/extension.js
@@ -0,0 +1,61 @@
+const St = imports.gi.St;
+const Gio = imports.gi.Gio;
+const Lang = imports.lang;
+const DEFAULT_SPEED = 0.75;
+const ExtensionUtils = imports.misc.extensionUtils;
+const Extension = ExtensionUtils.getCurrentExtension();
+const Settings = Extension.imports.settings;
+
+function LOG(m){
+	global.log("[impatience] " + m);
+	log("[impatience] " + m);
+};
+function Ext() {
+	this._init.apply(this, arguments);
+};
+var noop = function() {};
+
+Ext.prototype = {};
+Ext.prototype._init = function() {
+	this.enabled = false;
+	this.original_speed = St.get_slow_down_factor();
+	this.modified_speed = DEFAULT_SPEED;
+	this.unbind = noop;
+};
+
+Ext.prototype.enable = function() {
+	this.enabled = true;
+	var pref = (new Settings.Prefs()).SPEED;
+	LOG("enabled");
+	var binding = pref.changed(Lang.bind(this, function() {
+		this.set_speed(pref.get());
+	}));
+	this.unbind = function() {
+		pref.disconnect(binding);
+		this.unbind = noop;
+	};
+	this.set_speed(pref.get());
+};
+
+Ext.prototype.disable = function() {
+	this.enabled = false;
+	this.unbind();
+	St.set_slow_down_factor(this.original_speed);
+};
+
+Ext.prototype.set_speed = function(new_speed) {
+	if(!this.enabled) {
+		LOG("NOT setting new speed, since the extension is disabled.");
+		return;
+	}
+	if(new_speed !== undefined) {
+		this.modified_speed = new_speed;
+	}
+	LOG("setting new speed: " + this.modified_speed);
+	St.set_slow_down_factor(this.modified_speed);
+};
+
+function init() {
+	return new Ext();
+};
+