Tabs and check script and dependency

Removed tabs (tabs to spaces). Remove the check_deps.sh. removed libwebsocketpp-dev from dependencies. BTW, this is in cmake.yml.

docs/BuildPrerequisites.md

@@ -21,21 +21,13 @@ Run the following commands to install dependent libraries required by the PiPeda
  
     sudo apt update 
     sudo apt upgrade
-	
+    
     sudo apt install -y liblilv-dev libboost-dev  \
         libsystemd-dev catch libasound2-dev uuid-dev \
         authbind libavahi-client-dev  libnm-dev libicu-dev \
         libsdbus-c++-dev libzip-dev google-perftools \
         libgoogle-perftools-dev \
-        libpipewire-0.3-dev libwebsocketpp-dev
+        libpipewire-0.3-dev
-
-After installing these packages, run the dependency checker to verify that
-everything required is present:
-
-```bash
-cd ~/src/pipedal
-./scripts/check_deps.sh
-```    
 
 ### Installing Sources
 

docs/TheBuildSystem.md

@@ -13,8 +13,6 @@ available through the Code plugins store) has configured itself, build commands
 If you are not using Visual Studio Code, you can configure, build and install PiPedal using CMake build tools. For your convenience,
 the following shell scripts have been provided in the root of the project.
 
-    ./scripts/check_deps.sh   # Verify required system packages
-
     ./init.sh   # Configure the CMake build for the first time, or if you
               # have changed one of the CMakeList.txt files. (release build)
 
@@ -24,7 +22,7 @@ the following shell scripts have been provided in the root of the project.
     
     sudo ./makePackage.sh    # Build a .deb file for distribution.
     
-	
+    
 If you are using a development environment other than Visual Studio Code, it should be fairly straightforward to figure out how
 to incorporate the PiPedal build procedure into your IDE workflow by using the contents of the build shell scripts as a model.
 

scripts/check_deps.sh

@@ -1,30 +0,0 @@
-#!/usr/bin/env bash
-# Check for required system packages for building PiPedal.
-
-set -e
-
-packages=(\
-    liblilv-dev libboost-dev libsystemd-dev catch libasound2-dev uuid-dev \
-    authbind libavahi-client-dev libnm-dev libicu-dev \
-    libsdbus-c++-dev libzip-dev google-perftools \
-    libgoogle-perftools-dev libpipewire-0.3-dev \
-    libwebsocketpp-dev
-)
-
-missing=()
-
-for pkg in "${packages[@]}"; do
-    if ! dpkg -s "$pkg" >/dev/null 2>&1; then
-        missing+=("$pkg")
-    fi
-done
-
-if [ ${#missing[@]} -ne 0 ]; then
-    echo "Missing packages:" >&2
-    for pkg in "${missing[@]}"; do
-        echo "  $pkg" >&2
-    done
-    exit 1
-else
-    echo "All required packages are installed." >&2
-fi

src/AlsaDriver.cpp

@@ -618,7 +618,7 @@ namespace pipedal
 
             if (this->captureHandle)
             {
-				this->alsa_device_name = this->jackServerSettings.GetAlsaInputDevice();
+                this->alsa_device_name = this->jackServerSettings.GetAlsaInputDevice();
                 AlsaConfigureStream(
                     this->alsa_device_name,
                     "capture",
@@ -630,7 +630,7 @@ namespace pipedal
             }
             if (this->playbackHandle)
             {
-				this->alsa_device_name = this->jackServerSettings.GetAlsaOutputDevice();
+                this->alsa_device_name = this->jackServerSettings.GetAlsaOutputDevice();
                 AlsaConfigureStream(
                     this->alsa_device_name,
                     "playback",
@@ -1226,7 +1226,7 @@ namespace pipedal
             int err;
 
             std::string inputName  = jackServerSettings.GetAlsaInputDevice();
-			std::string outputName = jackServerSettings.GetAlsaOutputDevice();
+            std::string outputName = jackServerSettings.GetAlsaOutputDevice();
 
 
             this->numberOfBuffers = jackServerSettings.GetNumberOfBuffers();
@@ -1237,7 +1237,7 @@ namespace pipedal
             {
 
                 this->alsa_device_name = outputName;
-				err = snd_pcm_open(&playbackHandle, outputName.c_str(), SND_PCM_STREAM_PLAYBACK, SND_PCM_NONBLOCK);
+                err = snd_pcm_open(&playbackHandle, outputName.c_str(), SND_PCM_STREAM_PLAYBACK, SND_PCM_NONBLOCK);
                 if (err < 0)
                 {
                     switch (errno)
@@ -1271,8 +1271,8 @@ namespace pipedal
                 {
                     snd_pcm_nonblock(playbackHandle, 0);
                 }
-				
+                
-				this->alsa_device_name = inputName;
+                this->alsa_device_name = inputName;
                 err = snd_pcm_open(&captureHandle, inputName.c_str(), SND_PCM_STREAM_CAPTURE, SND_PCM_NONBLOCK);
 
                 if (err < 0)

src/AudioHost.cpp

@@ -2120,7 +2120,7 @@ public:
         if (this->audioDriver != nullptr)
         {
             result.cpuUsage_ = audioDriver->CpuUse();            
-			if (!std::isfinite(result.cpuUsage_))
+            if (!std::isfinite(result.cpuUsage_))
             {
                 result.cpuUsage_ = 0.0f;
             }

src/DummyAudioDriver.cpp

@@ -517,7 +517,7 @@ namespace pipedal
         result.sampleRates_.push_back(48000);
         result.minBufferSize_ = 16;
         result.maxBufferSize_ = 1024;
-		result.supportsCapture_ = true;
+        result.supportsCapture_ = true;
         result.supportsPlayback_ = true;
         return result;
     }

src/JackServerSettings.cpp

@@ -148,7 +148,7 @@ void JackServerSettings::ReadJackDaemonConfiguration()
             this->bufferSize_ = GetJackArg(argv, "-p", "--period");
             this->numberOfBuffers_ = (uint32_t)GetJackArg(argv, "-n", "--nperiods");
             this->sampleRate_ = (uint32_t)GetJackArg(argv, "-r", "--rate");
-			// read new dual device flags, fallback on old -d/--device
+            // read new dual device flags, fallback on old -d/--device
             std::string capDev  = GetJackStringArg(argv, "-C", "--capture");
             std::string playDev = GetJackStringArg(argv, "-P", "--playback");
             std::string dev     = "";

src/JackServerSettings.hpp

@@ -31,9 +31,9 @@ namespace pipedal
         bool isOnboarding_ = true;
         bool isJackAudio_ = JACK_HOST ? true : false;
         bool rebootRequired_ = false;
-		std::string alsaInputDevice_;
+        std::string alsaInputDevice_;
         std::string alsaOutputDevice_;
-		std::string alsaDevice_; // legacy
+        std::string alsaDevice_; // legacy
         uint64_t sampleRate_ = 0;
         uint32_t bufferSize_ = 64;
         uint32_t numberOfBuffers_ = 3;
@@ -61,7 +61,7 @@ namespace pipedal
         uint64_t GetSampleRate() const { return sampleRate_; }
         uint32_t GetBufferSize() const { return bufferSize_; }
         uint32_t GetNumberOfBuffers() const { return numberOfBuffers_; }
-		const std::string &GetAlsaInputDevice()  const { return alsaInputDevice_; }
+        const std::string &GetAlsaInputDevice()  const { return alsaInputDevice_; }
         const std::string &GetAlsaOutputDevice() const { return alsaOutputDevice_; }
         const std::string &GetLegacyAlsaDevice() const { return alsaDevice_; } //legacy
         void SetLegacyAlsaDevice(const std::string &d) { alsaDevice_ = d; }
@@ -89,7 +89,7 @@ namespace pipedal
         // {
         //     this->valid_ = true;
         //     this->rebootRequired_ = true;
-		//     this->alsaInputDevice_ = device;
+        //     this->alsaInputDevice_ = device;
         //     this->alsaOutputDevice_ = device;
         //     this->sampleRate_ = sampleRate;
         //     this->bufferSize_ = bufferSize;

src/PiPedalAlsa.cpp

@@ -107,7 +107,7 @@ std::vector<AlsaDeviceInfo> PiPedalAlsaDevices::GetAlsaDevices()
 
                 if (captureOk || playbackOk)
                 {
-					snd_pcm_t *hDevice = captureOk ? captureDevice : playbackDevice;
+                    snd_pcm_t *hDevice = captureOk ? captureDevice : playbackDevice;
                     snd_pcm_hw_params_t *params = nullptr;
                     err = snd_pcm_hw_params_malloc(&params);
                     if (err == 0)
@@ -118,7 +118,7 @@ std::vector<AlsaDeviceInfo> PiPedalAlsaDevices::GetAlsaDevices()
                             unsigned int minRate = 0, maxRate = 0;
                             snd_pcm_uframes_t minBufferSize = 0, maxBufferSize = 0;
                             int dir;
-							
+                            
                             err = snd_pcm_hw_params_get_rate_min(params, &minRate, &dir);
                             if (err == 0)
                             {
@@ -134,7 +134,7 @@ std::vector<AlsaDeviceInfo> PiPedalAlsaDevices::GetAlsaDevices()
                                         }
                                     }                                   
                             }
-							else
+                            else
                                 {
                                     Lv2Log::warning(SS("Failed to get maximum sample rate for device '" << info.name_ << "'."));
                                 }
@@ -143,9 +143,9 @@ std::vector<AlsaDeviceInfo> PiPedalAlsaDevices::GetAlsaDevices()
                             {
                                 Lv2Log::warning(SS("Failed to get minimum sample rate for device '" << info.name_ << "'."));
                                 err = 0; // continue using fallback rate for other parameters
-							}
+                            }
-							
+                            
-							err = snd_pcm_hw_params_get_buffer_size_min(params, &minBufferSize);
+                            err = snd_pcm_hw_params_get_buffer_size_min(params, &minBufferSize);
                             if (err == 0)
                             {
                                 err = snd_pcm_hw_params_get_buffer_size_max(params, &maxBufferSize);
@@ -177,7 +177,7 @@ std::vector<AlsaDeviceInfo> PiPedalAlsaDevices::GetAlsaDevices()
                     {
                         result.push_back(info);
                     }
-				}
+                }
                 else
                 {
                     if (getCachedDevice(info.name_, &info))

src/PiPedalAlsa.hpp

@@ -31,7 +31,7 @@ namespace pipedal {
         std::string longName_;
         std::vector<uint32_t> sampleRates_;
         uint32_t minBufferSize_ = 0,maxBufferSize_ = 0;
-		bool supportsCapture_ = false;
+        bool supportsCapture_ = false;
         bool supportsPlayback_ = false;
 
         bool isDummyDevice() const {

src/PiPedalSocket.cpp

@@ -1284,7 +1284,7 @@ public:
         {
             JackServerSettings jackServerSettings;
             pReader->read(&jackServerSettings);
-			 CheckJackServerSettings(jackServerSettings);
+             CheckJackServerSettings(jackServerSettings);
             this->model.SetJackServerSettings(jackServerSettings);
             this->Reply(replyTo, "setJackserverSettings");
         }
@@ -1304,7 +1304,7 @@ public:
         {
             WifiConfigSettings wifiConfigSettings;
             pReader->read(&wifiConfigSettings);
-			 CheckWifiConfigSettings(wifiConfigSettings);
+             CheckWifiConfigSettings(wifiConfigSettings);
             if (!GetAdminClient().CanUseAdminClient())
             {
                 throw PiPedalException("Can't change server settings when running interactively.");
@@ -1326,7 +1326,7 @@ public:
         {
             WifiDirectConfigSettings wifiDirectConfigSettings;
             pReader->read(&wifiDirectConfigSettings);
-			CheckWifiDirectConfigSettings(wifiDirectConfigSettings);
+            CheckWifiDirectConfigSettings(wifiDirectConfigSettings);
             if (!GetAdminClient().CanUseAdminClient())
             {
                 throw PiPedalException("Can't change server settings when running interactively.");

src/Storage.cpp

@@ -1598,7 +1598,7 @@ pipedal::JackServerSettings Storage::GetJackServerSettings()
     {
         json_reader reader(f);
         reader.read(&result);
-		if (!result.GetLegacyAlsaDevice().empty() &&
+        if (!result.GetLegacyAlsaDevice().empty() &&
             result.GetAlsaInputDevice().empty() &&
             result.GetAlsaOutputDevice().empty())
         {

src/Uri.cpp

@@ -457,7 +457,7 @@ std::string uri_builder::str() const {
         s << '?';
         for (size_t i = 0; i < queries_.size(); ++i)
         {
-			if (i != 0) s << '&';
+            if (i != 0) s << '&';
             s << queries_[i].key << "=";
             HtmlHelper::encode_url_segment(s,queries_[i].value,true);
         }

vite/src/pipedal/AlsaDeviceInfo.tsx

@@ -21,7 +21,7 @@ export default class AlsaDeviceInfo {
         this.sampleRates = input.sampleRates as number[];
         this.minBufferSize = input.minBufferSize;
         this.maxBufferSize = input.maxBufferSize;
-		this.supportsCapture = input.supportsCapture ? true : false;
+        this.supportsCapture = input.supportsCapture ? true : false;
         this.supportsPlayback = input.supportsPlayback ? true : false;
         return this;
     }

vite/src/pipedal/AndroidHost.tsx

@@ -60,7 +60,7 @@ export class FakeAndroidHost implements AndroidHostInterface
 
     launchExternalUrl(_url:string): boolean
     {
-		
+        
         return false;
     }
     private theme = 1;
@@ -72,7 +72,7 @@ export class FakeAndroidHost implements AndroidHostInterface
     }
     setServerVersion(_serverVersion: string): void {
         // No-op for fake host
-	
+    
     }
 
     private keepScreenOn = false;

vite/src/pipedal/JackServerSettings.tsx

@@ -49,8 +49,8 @@ export default class JackServerSettings {
     isOnboarding: boolean = true;
     rebootRequired = false;
     isJackAudio = false;
-	alsaInputDevice:  string = "";
+    alsaInputDevice:  string = "";
-	alsaOutputDevice: string = "";
+    alsaOutputDevice: string = "";
     sampleRate = 48000;
     bufferSize = 64;
     numberOfBuffers = 3;
@@ -69,7 +69,7 @@ export default class JackServerSettings {
 
         if (inDev === outDev) {
             return inDev;
-        			  
+                      
         } else {
             return inDev+" → "+outDev;
         }

vite/src/pipedal/JackServerSettingsDialog.tsx

@@ -87,7 +87,7 @@ interface JackServerSettingsDialogState {
     alsaDevices?: AlsaDeviceInfo[];
     okEnabled: boolean;
     fullScreen: boolean;
-	compactWidth: boolean;
+    compactWidth: boolean;
     jackStatus?: JackHostStatus;
     showDeviceWarning: boolean;
     dontShowWarningAgain: boolean;
@@ -102,7 +102,7 @@ const styles = (theme: Theme) =>
         selectEmpty: {
             marginTop: theme.spacing(2),
         },
-		 inputLabel: {
+         inputLabel: {
             backgroundColor: theme.palette.background.paper,
             paddingLeft: 4,
             paddingRight: 4
@@ -276,15 +276,15 @@ function getBestBuffers(
 function isOkEnabled(jackServerSettings: JackServerSettings, alsaDevices?: AlsaDeviceInfo[])
 {
     if (!alsaDevices) return false;
-	if (!jackServerSettings.alsaInputDevice || !jackServerSettings.alsaOutputDevice) return false;
+    if (!jackServerSettings.alsaInputDevice || !jackServerSettings.alsaOutputDevice) return false;
     
-	const inDevice = alsaDevices.find(d => d.id === jackServerSettings.alsaInputDevice && d.supportsCapture);
+    const inDevice = alsaDevices.find(d => d.id === jackServerSettings.alsaInputDevice && d.supportsCapture);
     const outDevice = alsaDevices.find(d => d.id === jackServerSettings.alsaOutputDevice && d.supportsPlayback);
     if (!inDevice || !outDevice) return false;
 
     const sampleRates = intersectArrays(inDevice.sampleRates, outDevice.sampleRates);
     if (sampleRates.indexOf(jackServerSettings.sampleRate) === -1) return false;
-	
+    
     const deviceBufferSize = jackServerSettings.bufferSize * jackServerSettings.numberOfBuffers;
     const minSize = Math.max(inDevice.minBufferSize, outDevice.minBufferSize);
     const maxSize = Math.min(inDevice.maxBufferSize, outDevice.maxBufferSize);
@@ -324,8 +324,8 @@ const JackServerSettingsDialog = withStyles(
         statusTimer?: number = undefined;
 
         suppressDeviceWarning: boolean;
-		
+        
-	getFullScreen() {
+    getFullScreen() {
             return document.documentElement.clientWidth < 420 ||
                 document.documentElement.clientHeight < 700;
         }
@@ -414,11 +414,11 @@ const JackServerSettingsDialog = withStyles(
 
             if (!inDevice || !outDevice) {
                 result.valid = false;
-				if (!inDevice) result.alsaInputDevice = INVALID_DEVICE_ID;
+                if (!inDevice) result.alsaInputDevice = INVALID_DEVICE_ID;
                 if (!outDevice) result.alsaOutputDevice = INVALID_DEVICE_ID;
                 return result;
             }
-			
+            
             let sampleRates = intersectArrays(inDevice.sampleRates, outDevice.sampleRates);
             if (sampleRates.length !== 0 && sampleRates.indexOf(result.sampleRate) === -1) {
                 let bestSr = sampleRates[0];
@@ -437,11 +437,11 @@ const JackServerSettingsDialog = withStyles(
         }
 
         componentDidMount() {
-			super.componentDidMount();
+            super.componentDidMount();
             this.mounted = true;
             if (this.props.open) {
                 this.requestAlsaInfo();
-				this.startStatusTimer();
+                this.startStatusTimer();
             }
 
         }
@@ -456,16 +456,16 @@ const JackServerSettingsDialog = withStyles(
                 if (!this.state.alsaDevices) {
                     this.requestAlsaInfo();
                 }
-				  this.startStatusTimer();
+                  this.startStatusTimer();
             } else if (!this.props.open && oldProps.open) {
                 this.stopStatusTimer();
             }
         }
 
         componentWillUnmount() {
-		 super.componentWillUnmount();
+         super.componentWillUnmount();
             this.mounted = false;
-			 this.stopStatusTimer();
+             this.stopStatusTimer();
 
         }
        getSelectedDevice(deviceId: string): AlsaDeviceInfo | undefined {
@@ -486,7 +486,7 @@ const JackServerSettingsDialog = withStyles(
             if (!inDev && !outDev) return;
             let settings = this.state.jackServerSettings.clone();
             settings.sampleRate = rate;
-			settings.valid = false;
+            settings.valid = false;
 
             this.setState({
                 jackServerSettings: settings,
@@ -521,7 +521,7 @@ const JackServerSettingsDialog = withStyles(
             if (!inDev && !outDev) return;
             let settings = this.state.jackServerSettings.clone();
             settings.numberOfBuffers = bufferCount;
-			settings.valid = false;
+            settings.valid = false;
 
             this.setState({
                 jackServerSettings: settings,
@@ -538,42 +538,42 @@ const JackServerSettingsDialog = withStyles(
                 this.model.setJackServerSettings(s);
             }
         };
-				handleOk() {
+                handleOk() {
-					if (!this.state.okEnabled) return;
+                    if (!this.state.okEnabled) return;
-					if (this.state.jackServerSettings.alsaInputDevice !== this.state.jackServerSettings.alsaOutputDevice
+                    if (this.state.jackServerSettings.alsaInputDevice !== this.state.jackServerSettings.alsaOutputDevice
-						&& !this.suppressDeviceWarning) {
+                        && !this.suppressDeviceWarning) {
-						this.setState({ showDeviceWarning: true });
+                        this.setState({ showDeviceWarning: true });
-						return;
+                        return;
-					}
+                    }
-					let s = this.state.jackServerSettings.clone();
+                    let s = this.state.jackServerSettings.clone();
-					s.valid = true;
+                    s.valid = true;
-					this.props.onApply(s);
+                    this.props.onApply(s);
-				};
+                };
 
-				handleWarningProceed() {
+                handleWarningProceed() {
-					if (this.state.dontShowWarningAgain) {
+                    if (this.state.dontShowWarningAgain) {
-						localStorage.setItem("suppressSeparateDeviceWarning", "1");
+                        localStorage.setItem("suppressSeparateDeviceWarning", "1");
-						this.suppressDeviceWarning = true;
+                        this.suppressDeviceWarning = true;
-					}
+                    }
-					this.setState({ showDeviceWarning: false, dontShowWarningAgain: false }, () => {
+                    this.setState({ showDeviceWarning: false, dontShowWarningAgain: false }, () => {
-						let s = this.state.jackServerSettings.clone();
+                        let s = this.state.jackServerSettings.clone();
-						s.valid = true;
+                        s.valid = true;
-						this.props.onApply(s);
+                        this.props.onApply(s);
-					});
+                    });
-				}
+                }
-				handleWarningCancel() {
+                handleWarningCancel() {
-					this.setState({ showDeviceWarning: false, dontShowWarningAgain: false });
+                    this.setState({ showDeviceWarning: false, dontShowWarningAgain: false });
-				}
+                }
 
-				handleWarningCheck(e: any, checked: boolean) {
+                handleWarningCheck(e: any, checked: boolean) {
-					this.setState({ dontShowWarningAgain: checked });
+                    this.setState({ dontShowWarningAgain: checked });
-				}
+                }
-				handleInputDeviceChanged(e: any) {
+                handleInputDeviceChanged(e: any) {
                         const d = e.target.value as string;
                         let s = this.state.jackServerSettings.clone();
                         s.alsaInputDevice = d;
                         s.valid = false;
-						let settings = this.applyAlsaDevices(s, this.state.alsaDevices);
+                        let settings = this.applyAlsaDevices(s, this.state.alsaDevices);
                         this.setState({
                         jackServerSettings: settings,
                         latencyText: getLatencyText(settings),
@@ -585,7 +585,7 @@ const JackServerSettingsDialog = withStyles(
                         const d = e.target.value as string;
                         let s = this.state.jackServerSettings.clone();
                         s.alsaOutputDevice = d;
-						s.valid = false;
+                        s.valid = false;
                         let settings = this.applyAlsaDevices(s, this.state.alsaDevices);
                         this.setState({
                        jackServerSettings: settings,
@@ -607,9 +607,9 @@ const JackServerSettingsDialog = withStyles(
 
             let selectedInputDevice = this.getSelectedDevice(this.state.jackServerSettings.alsaInputDevice);
             let selectedOutputDevice = this.getSelectedDevice(this.state.jackServerSettings.alsaOutputDevice);
-			
+            
-			const devicesSelected = (selectedInputDevice && selectedOutputDevice);
+            const devicesSelected = (selectedInputDevice && selectedOutputDevice);
-			
+            
             let bufferSizes: number[] = devicesSelected ?
                     getValidBufferSizesMultiple(selectedInputDevice, selectedOutputDevice) : [];
             let bufferCounts = devicesSelected ?
@@ -622,19 +622,19 @@ const JackServerSettingsDialog = withStyles(
             let sampleRateOptions = sampleRates.length === 0 && this.state.jackServerSettings.sampleRate ? [this.state.jackServerSettings.sampleRate] : sampleRates;
  
             return (
-			 <>
+             <>
                 <DialogEx tag="jack" onClose={handleClose} aria-labelledby="select-channels-title" open={open}
                     onEnterKey={() => {
                         this.handleOk();
                     }}
-					 fullScreen={this.state.fullScreen}
+                     fullScreen={this.state.fullScreen}
 
                 >
                     <DialogContent>
                           <div style={{ display: "flex", flexDirection: "column", gap: 8 }}>
                           <div style={{ display: "flex", flexDirection: "row", alignItems: "center", gap: 8 }}>
                           <div style={{ display: "flex", flexDirection: this.state.compactWidth ? "column" : "row", gap: 8 }}>
-						 {/* Audio Input Device */}
+                         {/* Audio Input Device */}
                                 <FormControl variant="standard" className={classes.formControl}>
                                 <InputLabel shrink className={classes.inputLabel} htmlFor="jsd_inputDevice">Input Device</InputLabel>
                                 <Select variant="standard"
@@ -660,10 +660,10 @@ const JackServerSettingsDialog = withStyles(
                                     disabled={!this.state.alsaDevices || this.state.alsaDevices.length === 0}
                                     style={{ width: 220 }}
                                 >
-								{sortedDevices.filter(d => d.supportsPlayback).map(d => (
+                                {sortedDevices.filter(d => d.supportsPlayback).map(d => (
-											   <MenuItem key={d.id} value={d.id}>{d.name}</MenuItem>
+                                               <MenuItem key={d.id} value={d.id}>{d.name}</MenuItem>
-								)) || <MenuItem value="" disabled>Loading...</MenuItem>}
+                                )) || <MenuItem value="" disabled>Loading...</MenuItem>}
-								 </Select>
+                                 </Select>
                                </FormControl>
                                 </div>
                                 <IconButtonEx tooltip="Refresh devices" onClick={() => this.requestAlsaInfo()} aria-label="refresh-audio-devices">
@@ -737,7 +737,7 @@ const JackServerSettingsDialog = withStyles(
                             color="textSecondary">
                             Latency: {this.state.latencyText}
                         </Typography>
-						   <div className={classes.cpuStatusColor} style={{ paddingLeft: 24 }}>
+                           <div className={classes.cpuStatusColor} style={{ paddingLeft: 24 }}>
                             {JackHostStatus.getDisplayView("", this.state.jackStatus)}
                         </div>
                             {!this.state.okEnabled && (
@@ -759,7 +759,7 @@ const JackServerSettingsDialog = withStyles(
                     </DialogActions>
 
                 </DialogEx>
-				  {this.state.showDeviceWarning && (
+                  {this.state.showDeviceWarning && (
                     <DialogEx open={this.state.showDeviceWarning} tag="ioWarning"
                         onEnterKey={() => this.handleWarningProceed()}
                         onClose={() => this.handleWarningCancel()}