⚠️ Deprecated ⚠️

This is deprecated since version 2.42.

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 g_app_info_should_show() and g_desktop_app_info_get_show_in() to evaluate the OnlyShowIn and NotShowIn desktop entry fields.

Should be called only once; subsequent calls are ignored.

Parameters