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Controlling a GNOME Shell or Cinnamon Extension using D-Bus

In my last post, I discussed how you could use D-Bus object introspection to enumerate the methods, signals and properties of the GNOME or Cinnamon Shell, and showed how you could enable, disable or list extensions using a command line utility that used D-Bus to talk to the Shell. In this post, I demonstrate how you can add D-Bus support to a Shell extension and allow a command line utility to control the operating characteristics of the extension via a command line utility. The Shell extension I shall use for demonstration purposes is a simple Cinnamon extension that adds a

GNOME 3.2 Simple Popup Menu Example

GNOME 3.2 is about to be released. There are major changes in the way GNOME Shell extensions must to be written in order to work with this version of GNOME. Here is a simple GNOME 3.2 Shell extension which demonstrates a simple popup menu on the right hand side of the panel (top bar.) Once loaded, it can be enabled (displayed) or disabled (removed) without restarting the GNOME Shell. This is a major improvement over GNOME 3.0 and 3.1. // // Copyright (c) 2011 Finnbarr P. Murphy. All rights reserved. // const St = imports.gi.St; const PanelMenu = imports.ui.panelMenu; const