Sets the icon for applications that are launched with this context.
The @icon_name will be interpreted in the same way as the Icon field
in desktop files. See also gdk_app_launch_context_set_icon().
If both @icon and @icon_name are set, the @icon_name takes priority.
If neither @icon or @icon_name is set, the icon is taken from either
the file that is passed to launched application or from the #GAppInfo
for the launched application itself.
Sets the icon for applications that are launched with this context. The @icon_name will be interpreted in the same way as the Icon field in desktop files. See also gdk_app_launch_context_set_icon().
If both @icon and @icon_name are set, the @icon_name takes priority. If neither @icon or @icon_name is set, the icon is taken from either the file that is passed to launched application or from the #GAppInfo for the launched application itself.