Retain settings

When reopening the JACK server settings dialog, the selected settings now remain intact. The dialog only applies device defaults after ALSA information has loaded, preserving current values otherwise

vite/src/pipedal/JackServerSettingsDialog.tsx

@@ -445,16 +445,22 @@ const JackServerSettingsDialog = withStyles(
         }
         componentDidUpdate(oldProps: JackServerSettingsDialogProps) {
             if ((this.props.open && !oldProps.open) && this.mounted) {
-                let settings = this.applyAlsaDevices(this.props.jackServerSettings.clone(), this.state.alsaDevices);
-                 this.setState({
+                // When opening, preserve the current settings until ALSA device
+                // information is loaded. If we don't have device info yet, just
+                // clone the provided settings without applying device defaults.
+                let settings = this.state.alsaDevices
+                    ? this.applyAlsaDevices(this.props.jackServerSettings.clone(), this.state.alsaDevices)
+                    : this.props.jackServerSettings.clone();
+
+                this.setState({
                     jackServerSettings: settings,
                     latencyText: getLatencyText(settings),
-                    okEnabled:  isOkEnabled(settings,this.state.alsaDevices)
-                 });
+               okEnabled: isOkEnabled(settings, this.state.alsaDevices)
+                });
                 if (!this.state.alsaDevices) {
                     this.requestAlsaInfo();
                 }
-                  this.startStatusTimer();
+                 this.startStatusTimer();
             } else if (!this.props.open && oldProps.open) {
                 this.stopStatusTimer();
             }