True if the command used to handle this type of URL should be run in a terminal. The command used to handle "ymsgr" URLs, if enabled. True if the command specified in the "command" key should handle "ymsgr" URLs. True if the command used to handle this type of URL should be run in a terminal. The command used to handle "xmpp" URLs, if enabled. True if the command specified in the "command" key should handle "xmpp" URLs. True if the command used to handle this type of URL should be run in a terminal. The command used to handle "sip" URLs, if enabled. True if the command specified in the "command" key should handle "sip" URLs. True if the command used to handle this type of URL should be run in a terminal. The command used to handle "msnim" URLs, if enabled. True if the command specified in the "command" key should handle "msnim" URLs. True if the command used to handle this type of URL should be run in a terminal. The command used to handle "irc" URLs, if enabled. True if the command specified in the "command" key should handle "irc" URLs. True if the command used to handle this type of URL should be run in a terminal. The command used to handle "icq" URLs, if enabled. True if the command specified in the "command" key should handle "icq" URLs. True if the command used to handle this type of URL should be run in a terminal. The command used to handle "gg" URLs, if enabled. True if the command specified in the "command" key should handle "gg" URLs. True if the command used to handle this type of URL should be run in a terminal. The command used to handle "aim" URLs, if enabled. True if the command specified in the "command" key should handle "aim" URLs.