Adds an emission hook for a signal, which will get called for any emission of that signal, independent of the instance. This is possible only for signals which don't have G_SIGNAL_NO_HOOKS flag set.
the signal identifier, as returned by gobject.global.signalLookup.
the detail on which to call the hook.
a #GSignalEmissionHook function.
the hook id, for later use with gobject.global.signalRemoveEmissionHook.
Adds an emission hook for a signal, which will get called for any emission of that signal, independent of the instance. This is possible only for signals which don't have G_SIGNAL_NO_HOOKS flag set.