public virtual void midiIn_MessageReceived(object sender, MidiInMessageEventArgs e)
{
WindowTools.Dump(e.MidiEvent);
foreach (var fader in faders)
{
fader.HandleEvent(e);
}
foreach (var button in buttons)
{
button.HandleEvent(e);
}
}
public bool ToggleMute()
{
if (sessionType == SessionType.Application)
{
var muted = !audioSessions.First().SimpleAudioVolume.Mute;
foreach (var session in audioSessions)
{
session.SimpleAudioVolume.Mute = muted;
}
return(muted);
}
else if (sessionType == SessionType.Master)
{
try
{
var muted = !deviceVolume.Mute;
deviceVolume.Mute = muted;
return(muted);
}
catch (System.Runtime.InteropServices.InvalidComObjectException e)
{
// This catch handles the "COM object that has been separated from its underlying RCW cannot be used" issue.
// I believe this happens when we refresh the device when opening the menu, but this is fine for now.
Console.WriteLine($@"Error when toggling mute on master volume: {e.Message}");
deviceVolume = parent.GetDeviceVolumeObject();
var muted = !deviceVolume.Mute;
deviceVolume.Mute = muted;
Console.WriteLine("RETRY: toggling mute on master volume");
return(muted);
}
}
else if (sessionType == SessionType.Focus)
{
var pid = WindowTools.GetForegroundPID();
var mixerSession = parent.FindMixerSessions(pid);
if (mixerSession != null)
{
var muted = !mixerSession.audioSessions.First().SimpleAudioVolume.Mute;
foreach (var session in mixerSession.audioSessions)
{
session.SimpleAudioVolume.Mute = muted;
}
return(muted);
}
}
return(false);
}
public void SetVolume(float volume)
{
if (sessionType == SessionType.Application)
{
foreach (var session in audioSessions)
{
session.SimpleAudioVolume.Volume = volume;
}
}
else if (sessionType == SessionType.Master)
{
try
{
devices.GetDeviceByIdentifier(parentDeviceIdentifier).AudioEndpointVolume.MasterVolumeLevelScalar = volume;
}
catch (System.Runtime.InteropServices.InvalidComObjectException e)
{
// This catch handles the "COM object that has been separated from its underlying RCW cannot be used" issue.
// I believe this happens when we refresh the device when opening the menu, but this is fine for now.
Console.WriteLine($@"Error when setting master volume: {e.Message}");
AudioEndpointVolume deviceVolume = devices.GetDeviceByIdentifier(parentDeviceIdentifier).AudioEndpointVolume;
deviceVolume.MasterVolumeLevelScalar = volume;
Console.WriteLine($@"RETRY: Setting master volume to {volume}");
}
catch (System.Runtime.InteropServices.COMException e)
{
//TODO find out where this exception comes from and actually fix it
Console.WriteLine("COM Execption" + e);
}
catch (System.InvalidCastException e)
{
Console.WriteLine("InvalidCastException Exeception" + e);
}
}
else if (sessionType == SessionType.Focus)
{
var pid = WindowTools.GetForegroundPID();
var mixerSession = devices.FindMixerSession(pid);
// Check if null since mixer session might not exist for currently focused window
if (mixerSession != null)
{
foreach (var session in mixerSession.audioSessions)
{
session.SimpleAudioVolume.Volume = volume;
}
}
}
}
public bool GetMute()
{
if (sessionType == SessionType.Master)
{
return(devices.GetDeviceByIdentifier(parentDeviceIdentifier).AudioEndpointVolume.Mute);
}
var targetAudioSessions = audioSessions;
if (sessionType == SessionType.Focus)
{
var pid = WindowTools.GetForegroundPID();
var mixerSession = devices.FindMixerSession(pid);
if (mixerSession == null)
{
return(false);
}
targetAudioSessions = mixerSession.audioSessions;
}
return(targetAudioSessions.First().SimpleAudioVolume.Mute);
}
public float ChangeVolume(float change)
{
float retVol = -1;
if (sessionType == SessionType.Application)
{
foreach (var session in audioSessions)
{
if (retVol < 0)
{
var curVol = session.SimpleAudioVolume.Volume;
curVol += change;
if (curVol < 0)
{
curVol = 0;
}
if (curVol > 1)
{
curVol = 1;
}
session.SimpleAudioVolume.Volume = curVol;
retVol = curVol;
}
{
session.SimpleAudioVolume.Volume = retVol;
}
}
}
else if (sessionType == SessionType.Master)
{
try
{
var curVol = deviceVolume.MasterVolumeLevelScalar;
curVol += change;
if (curVol < 0)
{
curVol = 0;
}
if (curVol > 1)
{
curVol = 1;
}
deviceVolume.MasterVolumeLevelScalar = curVol;
retVol = curVol;
}
catch (System.Runtime.InteropServices.InvalidComObjectException e)
{
// This catch handles the "COM object that has been separated from its underlying RCW cannot be used" issue.
// I believe this happens when we refresh the device when opening the menu, but this is fine for now.
Console.WriteLine($@"Error when setting master volume: {e.Message}");
deviceVolume = parent.GetDeviceVolumeObject();
var curVol = deviceVolume.MasterVolumeLevelScalar;
curVol += change;
if (curVol < 0)
{
curVol = 0;
}
if (curVol > 1)
{
curVol = 1;
}
deviceVolume.MasterVolumeLevelScalar = curVol;
Console.WriteLine($@"RETRY: Setting master volume by {change}");
}
}
else if (sessionType == SessionType.Focus)
{
var pid = WindowTools.GetForegroundPID();
var mixerSession = parent.FindMixerSessions(pid);
if (mixerSession != null)
{
foreach (var session in mixerSession.audioSessions)
{
var curVol = session.SimpleAudioVolume.Volume;
curVol += change;
if (curVol < 0)
{
curVol = 0;
}
if (curVol > 1)
{
curVol = 1;
}
session.SimpleAudioVolume.Volume = curVol;
retVol = curVol;
}
}
}
return(retVol);
}
public bool HandleEvent(MidiInMessageEventArgs e)
{
if (!IsHandling())
{
SetHandling(true);
//if loaded inactive, search again
if (!assigned && identifier != null && !identifier.Equals(""))
{
assignment = parent.audioDevices.FindMixerSession(identifier);
if (assignment != null)
{
assigned = true;
}
}
// Fader match
if (assigned && Match(faderNumber, e.MidiEvent, faderDef.faderCode, faderDef.faderOffset, faderDef.faderChannelOverride))
{
if (assignment.sessionType == SessionType.Application)
{
MixerSession newAssignment = assignment.devices.FindMixerSession(assignment.sessionIdentifier); //update list for re-routered app, but only overrides
if (newAssignment == null) //if there is new assignments, otherwise, there is no more a inactive
{ //MixerSession to hold the label
SetRecordLight(true);
return(true);
}
assignment = newAssignment;
}
if (faderDef.delta)
{
float curVol;
var val = GetValue(e.MidiEvent);
if (val > faderDef.range / 2)
{
curVol = assignment.ChangeVolume((faderDef.range - val) / faderDef.range);
}
else
{
curVol = assignment.ChangeVolume(val / faderDef.range);
}
parent.SetVolumeIndicator(faderNumber, curVol);
}
else
{
assignment.SetVolume(GetValue(e.MidiEvent) / faderDef.range);
}
if (assignment.IsDead())
{
SetRecordLight(true);
}
return(true);
}
// Select match
if (Match(faderNumber, e.MidiEvent, faderDef.selectCode, faderDef.selectOffset, faderDef.selectChannelOverride))
{
if (GetValue(e.MidiEvent) != 127) // Only on button-down
{
return(true);
}
Console.WriteLine($@"Attempting to assign current window to fader {faderNumber}");
if (assigned)
{
Unassign();
parent.SaveAssignments();
}
else
{
var pid = WindowTools.GetForegroundPID();
var mixerSession = parent.audioDevices.FindMixerSession(pid);
if (mixerSession != null)
{
Assign(mixerSession);
parent.SaveAssignments();
}
else
{
Console.WriteLine($@"MixerSession not found for pid {pid}");
}
}
return(true);
}
// Mute match
if (assigned && Match(faderNumber, e.MidiEvent, faderDef.muteCode, faderDef.muteOffset, faderDef.muteChannelOverride))
{
if (GetValue(e.MidiEvent) != 127) // Only on button-down
{
return(true);
}
SetMuteLight(assignment.ToggleMute());
if (assignment.IsDead())
{
SetRecordLight(true);
}
return(true);
}
// Record match
if (assigned && Match(faderNumber, e.MidiEvent, faderDef.recordCode, faderDef.recordOffset, faderDef.recordChannelOverride))
{
if (GetValue(e.MidiEvent) != 127) // Only on button-down
{
return(true);
}
if (WindowTools.IsProcessByNameRunning(applicationName))
{
SetRecordLight(false);
}
else
{
WindowTools.StartApplication(applicationPath);
}
return(true);
}
}
return(false);
}
public bool HandleEvent(MidiInMessageEventArgs e)
{
// Fader match
if (assigned && Match(faderNumber, e.MidiEvent, faderDef.faderCode, faderDef.faderOffset, faderDef.faderChannelOverride))
{
if (faderDef.delta)
{
float curVol;
var val = GetValue(e.MidiEvent);
if (val > faderDef.range / 2)
{
curVol = assignment.ChangeVolume((faderDef.range - val) / faderDef.range);
}
else
{
curVol = assignment.ChangeVolume(val / faderDef.range);
}
parent.SetVolumeIndicator(faderNumber, curVol);
}
else
{
assignment.SetVolume(GetValue(e.MidiEvent) / faderDef.range);
}
if (assignment.IsDead())
{
SetRecordLight(true);
}
return(true);
}
// Select match
if (Match(faderNumber, e.MidiEvent, faderDef.selectCode, faderDef.selectOffset, faderDef.selectChannelOverride))
{
if (GetValue(e.MidiEvent) != 127) // Only on button-down
{
return(true);
}
Console.WriteLine($@"Attempting to assign current window to fader {faderNumber}");
if (assigned)
{
Unassign();
parent.SaveAssignments();
}
else
{
var pid = WindowTools.GetForegroundPID();
var mixerSession = parent.audioDevice.FindMixerSessions(pid);
if (mixerSession != null)
{
Assign(mixerSession);
parent.SaveAssignments();
}
else
{
Console.WriteLine($@"MixerSession not found for pid {pid}");
}
}
return(true);
}
// Mute match
if (assigned && Match(faderNumber, e.MidiEvent, faderDef.muteCode, faderDef.muteOffset, faderDef.muteChannelOverride))
{
if (GetValue(e.MidiEvent) != 127) // Only on button-down
{
return(true);
}
SetMuteLight(assignment.ToggleMute());
if (assignment.IsDead())
{
SetRecordLight(true);
}
return(true);
}
// Record match
if (assigned && Match(faderNumber, e.MidiEvent, faderDef.recordCode, faderDef.recordOffset, faderDef.recordChannelOverride))
{
SetRecordLight(assignment.IsDead());
return(true);
}
return(false);
}
public bool HandleEvent(MidiInMessageEventArgs e)
{
if (!IsHandling())
{
SetHandling(true);
//if loaded inactive, search again
if (!assigned && identifier != null && !identifier.Equals(""))
{
assignment = parent.audioDevices.FindMixerSession(identifier);
if (assignment != null)
{
assigned = true;
}
}
// Fader match
if (assigned && Match(faderNumber, e.MidiEvent, faderDef.faderCode, faderDef.faderOffset, faderDef.faderChannelOverride))
{
if (assignment.sessionType == SessionType.Application)
{
MixerSession newAssignment = assignment.devices.FindMixerSession(assignment.sessionIdentifier); //update list for re-routered app, but only overrides
if (newAssignment == null) //if there is new assignments, otherwise, there is no more a inactive
{ //MixerSession to hold the label
SetRecordLight(true);
return(true);
}
assignment = newAssignment;
}
float newVol;
if (faderDef.delta)
{
var val = GetValue(e.MidiEvent);
var volNow = assignment.GetVolume();
var nearestStep = steps.Select((x, i) => new { Index = i, Distance = Math.Abs(volNow - x) }).OrderBy(x => x.Distance).First().Index;
int nextStepIndex;
var volumeGoingDown = val > faderDef.range / 2;
if (volumeGoingDown)
{
nextStepIndex = Math.Max(nearestStep - 1, 0);
}
else
{
nextStepIndex = Math.Min(nearestStep + 1, steps.Length - 1);
}
newVol = steps[nextStepIndex];
assignment.SetVolume(newVol);
}
else
{
newVol = getVolFromStage(GetValue(e.MidiEvent));
assignment.SetVolume(newVol);
}
if (assignment.IsDead())
{
SetRecordLight(true);
return(true);
}
List <Fader> fadersToAffect = GetMatchingFaders();
fadersToAffect.ForEach(fader => fader.parent.SetVolumeIndicator(fader.faderNumber, newVol));
return(true);
}
// Select match
if (Match(faderNumber, e.MidiEvent, faderDef.selectCode, faderDef.selectOffset, faderDef.selectChannelOverride))
{
if (GetValue(e.MidiEvent) != 127) // Only on button-down
{
return(true);
}
Console.WriteLine($@"Attempting to assign current window to fader {faderNumber}");
if (assigned)
{
Unassign();
parent.SaveAssignments();
}
else
{
var pid = WindowTools.GetForegroundPID();
var mixerSession = parent.audioDevices.FindMixerSession(pid);
if (mixerSession != null)
{
Assign(mixerSession);
parent.SaveAssignments();
}
else
{
Console.WriteLine($@"MixerSession not found for pid {pid}");
}
}
return(true);
}
// Mute match
if (assigned && Match(faderNumber, e.MidiEvent, faderDef.muteCode, faderDef.muteOffset, faderDef.muteChannelOverride))
{
if (GetValue(e.MidiEvent) != 127) // Only on button-down
{
return(true);
}
var muteStatus = assignment.ToggleMute();
SetMuteLight(muteStatus);
if (assignment.IsDead())
{
SetRecordLight(true);
return(true);
}
List <Fader> fadersToAffect = GetMatchingFaders();
fadersToAffect.ForEach(fader => fader.SetMuteLight(muteStatus));
return(true);
}
// Record match
if (
assigned &&
applicationPath != null &&
Match(faderNumber, e.MidiEvent, faderDef.recordCode, faderDef.recordOffset, faderDef.recordChannelOverride)
)
{
if (GetValue(e.MidiEvent) != 127) // Only on button-down
{
return(true);
}
if (WindowTools.IsProcessByNameRunning(applicationName))
{
SetRecordLight(false);
}
else
{
WindowTools.StartApplication(applicationPath);
}
return(true);
}
}
return(false);
}
public List <Fader> GetMatchingFaders()
{
MixerSession focusMixerSession = null;
bool haveFocusSlider = parent.faders.Any(fader => (
fader.assignment != null &&
fader.assignment.sessionType == SessionType.Focus
));
if (haveFocusSlider)
{
int pid = WindowTools.GetForegroundPID();
focusMixerSession = assignment.devices.FindMixerSession(pid);
}
if (assignment == null)
{
return(parent.faders.FindAll(fader => fader.assignment == null));
}
if (assignment.sessionType == SessionType.Master)
{
return(parent.faders.FindAll(fader =>
{
if (fader == this)
{
return true;
}
if (fader.assignment == null)
{
return false;
}
if (fader.assignment.sessionType != SessionType.Master)
{
return false;
}
return fader.assignment.parentDeviceIdentifier == assignment.parentDeviceIdentifier;
}));
}
if (assignment.sessionType == SessionType.Focus)
{
return(parent.faders.FindAll(fader =>
{
if (fader == this)
{
return true;
}
if (fader.assignment == null)
{
return false;
}
if (fader.assignment.sessionType == SessionType.Focus)
{
return true;
}
return fader.assignment.HasCrossoverProcesses(focusMixerSession);
}));
}
if (assignment.sessionType == SessionType.Application)
{
return(parent.faders.FindAll(fader =>
{
if (fader == this)
{
return true;
}
if (fader.assignment == null)
{
return false;
}
if (fader.assignment.sessionType == SessionType.Application)
{
return fader.assignment.HasCrossoverProcesses(assignment);
}
if (fader.assignment.sessionType == SessionType.Focus)
{
return assignment.HasCrossoverProcesses(focusMixerSession);
}
return false;
}));
}
if (assignment.sessionType == SessionType.SystemSounds)
{
return(parent.faders.FindAll(fader => (
fader.assignment != null &&
fader.assignment.sessionType == SessionType.SystemSounds
)));
}
return(new List <Fader>());
}
public bool HandleEvent(MidiInMessageEventArgs e)
{
if (!IsHandling())
{
SetHandling(true);
//if loaded inactive, search again
if (!assigned && identifier != null && !identifier.Equals(""))
{
assignment = parent.audioDevices.FindMixerSession(identifier);
if (assignment != null)
{
assigned = true;
}
}
// Fader match
if (assigned && Match(faderNumber, e.MidiEvent, faderDef.faderCode, faderDef.faderOffset, faderDef.faderChannelOverride))
{
var hardwareValue = GetValue(e.MidiEvent);
primaryFaderHardwareValue = hardwareValue;
return(SetVolume(hardwareValue));
}
// SubFader Match
if (
faderDef.subFaderPresent &&
assigned &&
Match(faderNumber, e.MidiEvent, faderDef.subFaderCode, faderDef.subFaderOffset, faderDef.subFaderChannelOverride))
{
this.faderPositionMultiplier = GetValue(e.MidiEvent) / faderDef.faderRange;
this.steps = calculateSteps();
return(SetVolume(primaryFaderHardwareValue));
}
// Select match
if (
faderDef.selectPresent &&
Match(faderNumber, e.MidiEvent, faderDef.selectCode, faderDef.selectOffset, faderDef.selectChannelOverride)
)
{
if (GetValue(e.MidiEvent) != 127) // Only on button-down
{
return(true);
}
Console.WriteLine($@"Attempting to assign current window to fader {faderNumber}");
if (assigned)
{
Unassign();
parent.SaveAssignments();
}
else
{
var pid = WindowTools.GetForegroundPID();
var mixerSession = parent.audioDevices.FindMixerSession(pid);
if (mixerSession != null)
{
Assign(mixerSession);
parent.SaveAssignments();
}
else
{
Console.WriteLine($@"MixerSession not found for pid {pid}");
}
}
return(true);
}
// Mute match
if (
faderDef.mutePresent &&
assigned &&
Match(faderNumber, e.MidiEvent, faderDef.muteCode, faderDef.muteOffset, faderDef.muteChannelOverride)
)
{
if (GetValue(e.MidiEvent) != 127) // Only on button-down
{
return(true);
}
var muteStatus = assignment.ToggleMute();
SetMuteLight(muteStatus);
if (assignment.IsDead())
{
SetRecordLight(true);
return(true);
}
List <Fader> fadersToAffect = GetMatchingFaders();
fadersToAffect.ForEach(fader => fader.SetMuteLight(muteStatus));
return(true);
}
// Record match
if (
faderDef.recordPresent &&
assigned &&
applicationPath != null &&
Match(faderNumber, e.MidiEvent, faderDef.recordCode, faderDef.recordOffset, faderDef.recordChannelOverride)
)
{
if (GetValue(e.MidiEvent) != 127) // Only on button-down
{
return(true);
}
if (WindowTools.IsProcessByNameRunning(applicationName))
{
SetRecordLight(false);
}
else
{
WindowTools.StartApplication(applicationPath);
}
return(true);
}
}
return(false);
}
