-Irssi::settings_add_bool('smshi', 'smshi_active', 0); # master switch
-Irssi::settings_add_bool('smshi', 'smshi_away_only', 1); # send only when away?
-Irssi::settings_add_bool('smshi', 'smshi_debug', 0); # show debugging info
-Irssi::settings_add_str('smshi', 'smshi_sid', ''); # Twilio SID
-Irssi::settings_add_str('smshi', 'smshi_token', ''); # Twilio token
-Irssi::settings_add_str('smshi', 'smshi_from', ''); # From number (+12022345678)
-Irssi::settings_add_str('smshi', 'smshi_to', ''); # To number (+12022345678)
+Irssi::settings_add_bool('smshi', 'smshi_active', 0); # master switch
+Irssi::settings_add_bool('smshi', 'smshi_away_only', 1); # send only when away?
+Irssi::settings_add_bool('smshi', 'smshi_detached_only', 0); # send only when screen detached?
+Irssi::settings_add_bool('smshi', 'smshi_debug', 0); # show debugging info
+Irssi::settings_add_str('smshi', 'smshi_sid', ''); # Twilio SID
+Irssi::settings_add_str('smshi', 'smshi_token', ''); # Twilio token
+Irssi::settings_add_str('smshi', 'smshi_from', ''); # From number (+12022345678)
+Irssi::settings_add_str('smshi', 'smshi_to', ''); # To number (+12022345678)