+
+bool
+PortManager::port_is_control_only (std::string const& name)
+{
+ static regex_t compiled_pattern;
+ static string pattern;
+
+ if (pattern.empty()) {
+
+ /* This is a list of regular expressions that match ports
+ * related to physical MIDI devices that we do not want to
+ * expose as normal physical ports.
+ */
+
+ const char * const control_only_ports[] = {
+ X_(".*Ableton Push.*"),
+ X_(".*FaderPort .*"),
+ };
+
+ pattern = "(";
+ for (size_t n = 0; n < sizeof (control_only_ports)/sizeof (control_only_ports[0]); ++n) {
+ if (n > 0) {
+ pattern += '|';
+ }
+ pattern += control_only_ports[n];
+ }
+ pattern += ')';
+
+ regcomp (&compiled_pattern, pattern.c_str(), REG_EXTENDED|REG_NOSUB);
+ }
+
+ return regexec (&compiled_pattern, name.c_str(), 0, 0, 0) == 0;
+}