and more MIDI input refinements

src/engine/engine.cpp

@@ -2673,6 +2673,10 @@ void DivEngine::setMidiBaseChan(int chan) {
   midiBaseChan=chan;
 }
 
+void DivEngine::setMidiDirect(bool value) {
+  midiIsDirect=value;
+}
+
 void DivEngine::setMidiCallback(std::function<int(const TAMidiMessage&)> what) {
   midiCallback=what;
 }

src/engine/engine.h

@@ -196,6 +196,7 @@ class DivEngine {
   bool softLocked;
   bool firstTick;
   bool skipping;
+  bool midiIsDirect;
   int softLockCount;
   int ticks, curRow, curOrder, remainingLoops, nextSpeed;
   double divider;
@@ -650,6 +651,9 @@ class DivEngine {
     // set MIDI base channel
     void setMidiBaseChan(int chan);
 
+    // set MIDI direct channel map
+    void setMidiDirect(bool value);
+
     // set MIDI input callback
     // if the specified function returns -2, note feedback will be inhibited.
     void setMidiCallback(std::function<int(const TAMidiMessage&)> what);
@@ -715,6 +719,7 @@ class DivEngine {
       softLocked(false),
       firstTick(false),
       skipping(false),
+      midiIsDirect(false),
       softLockCount(0),
       ticks(0),
       curRow(0),

src/engine/playback.cpp

@@ -1597,7 +1597,11 @@ void DivEngine::nextBuf(float** in, float** out, int inChans, int outChans, unsi
       switch (msg.type&0xf0) {
         case TA_MIDI_NOTE_OFF: {
           if (chan<0 || chan>=chans) break;
+          if (midiIsDirect) {
+            pendingNotes.push(DivNoteEvent(chan,-1,-1,-1,false));
+          } else {
             autoNoteOff(msg.type&15,msg.data[0]-12,msg.data[1]);
+          }
           if (!playing) {
             reset();
             freelance=true;
@@ -1608,10 +1612,18 @@ void DivEngine::nextBuf(float** in, float** out, int inChans, int outChans, unsi
         case TA_MIDI_NOTE_ON: {
           if (chan<0 || chan>=chans) break;
           if (msg.data[1]==0) {
+            if (midiIsDirect) {
+              pendingNotes.push(DivNoteEvent(chan,-1,-1,-1,false));
+            } else {
               autoNoteOff(msg.type&15,msg.data[0]-12,msg.data[1]);
+            }
+          } else {
+            if (midiIsDirect) {
+              pendingNotes.push(DivNoteEvent(chan,ins,msg.data[0]-12,msg.data[1],true));
             } else {
               autoNoteOn(msg.type&15,ins,msg.data[0]-12,msg.data[1]);
             }
+          }
           break;
         }
         case TA_MIDI_PROGRAM: {

src/gui/settings.cpp

@@ -363,18 +363,26 @@ void FurnaceGUI::drawSettings() {
         ImGui::Text("MIDI input");
         ImGui::SameLine();
         String midiInName=settings.midiInDevice.empty()?"<disabled>":settings.midiInDevice;
+        bool hasToReloadMidi=false;
         if (ImGui::BeginCombo("##MidiInDevice",midiInName.c_str())) {
           if (ImGui::Selectable("<disabled>",settings.midiInDevice.empty())) {
             settings.midiInDevice="";
+            hasToReloadMidi=true;
           }
           for (String& i: e->getMidiIns()) {
             if (ImGui::Selectable(i.c_str(),i==settings.midiInDevice)) {
               settings.midiInDevice=i;
+              hasToReloadMidi=true;
             }
           }
           ImGui::EndCombo();
         }
 
+        if (hasToReloadMidi) {
+          midiMap.read(e->getConfigPath()+DIR_SEPARATOR_STR+"midiIn_"+stripName(settings.midiInDevice)+".cfg"); 
+          midiMap.compile();
+        }
+
         ImGui::Text("MIDI output");
         ImGui::SameLine();
         String midiOutName=settings.midiOutDevice.empty()?"<disabled>":settings.midiOutDevice;
@@ -393,12 +401,13 @@ void FurnaceGUI::drawSettings() {
         if (ImGui::TreeNode("MIDI input settings")) {
           ImGui::Checkbox("Note input",&midiMap.noteInput);
           ImGui::Checkbox("Velocity input",&midiMap.volInput);
-          ImGui::Checkbox("Use raw velocity value (don't map from linear to log)",&midiMap.rawVolume);
+          // TODO
-          ImGui::Checkbox("Polyphonic/chord input",&midiMap.polyInput);
+          //ImGui::Checkbox("Use raw velocity value (don't map from linear to log)",&midiMap.rawVolume);
+          //ImGui::Checkbox("Polyphonic/chord input",&midiMap.polyInput);
           ImGui::Checkbox("Map MIDI channels to direct channels",&midiMap.directChannel);
           ImGui::Checkbox("Program change is instrument selection",&midiMap.programChange);
-          ImGui::Checkbox("Listen to MIDI clock",&midiMap.midiClock);
+          //ImGui::Checkbox("Listen to MIDI clock",&midiMap.midiClock);
-          ImGui::Checkbox("Listen to MIDI time code",&midiMap.midiTimeCode);
+          //ImGui::Checkbox("Listen to MIDI time code",&midiMap.midiTimeCode);
           ImGui::Combo("Value input style",&midiMap.valueInputStyle,valueInputStyles,7);
           if (midiMap.valueInputStyle>3) {
             if (midiMap.valueInputStyle==6) {
@@ -1570,6 +1579,8 @@ void FurnaceGUI::syncSettings() {
 
   midiMap.read(e->getConfigPath()+DIR_SEPARATOR_STR+"midiIn_"+stripName(settings.midiInDevice)+".cfg"); 
   midiMap.compile();
+
+  e->setMidiDirect(midiMap.directChannel);
 }
 
 #define PUT_UI_COLOR(source) e->setConf(#source,(int)ImGui::GetColorU32(uiColors[source]));