Sets the name of the desktop that the application is running in. This is used by gio.app_info.AppInfo.shouldShow and gio.desktop_app_info.DesktopAppInfo.getShowIn to evaluate the OnlyShowIn and NotShowIn desktop entry fields.
Should be called only once; subsequent calls are ignored.
a string specifying what desktop this is
Deprecated: do not use this API. Since 2.42 the value of the XDG_CURRENT_DESKTOP environment variable will be used.
Sets the name of the desktop that the application is running in. This is used by gio.app_info.AppInfo.shouldShow and gio.desktop_app_info.DesktopAppInfo.getShowIn to evaluate the OnlyShowIn and NotShowIn desktop entry fields.
Should be called only once; subsequent calls are ignored.