The match types specify what g_signal_handlers_block_matched(),
g_signal_handlers_unblock_matched() and g_signal_handlers_disconnect_matched()
match signals by.
G_SIGNAL_MATCH_ID
The signal id must be equal.
G_SIGNAL_MATCH_DETAIL
The signal detail be equal.
G_SIGNAL_MATCH_CLOSURE
The closure must be the same.
G_SIGNAL_MATCH_FUNC
The C closure callback must be the same.
G_SIGNAL_MATCH_DATA
The closure data must be the same.
G_SIGNAL_MATCH_UNBLOCKED
Only unblocked signals may matched.
The match types specify what g_signal_handlers_block_matched(), g_signal_handlers_unblock_matched() and g_signal_handlers_disconnect_matched() match signals by. G_SIGNAL_MATCH_ID The signal id must be equal. G_SIGNAL_MATCH_DETAIL The signal detail be equal. G_SIGNAL_MATCH_CLOSURE The closure must be the same. G_SIGNAL_MATCH_FUNC The C closure callback must be the same. G_SIGNAL_MATCH_DATA The closure data must be the same. G_SIGNAL_MATCH_UNBLOCKED Only unblocked signals may matched.