--- linuxsampler/trunk/src/engines/AbstractEngineChannel.cpp	2021/08/04 18:06:34	3987
+++ linuxsampler/trunk/src/engines/AbstractEngineChannel.cpp	2021/08/04 18:23:05	3988
@@ -3,7 +3,7 @@
  *   LinuxSampler - modular, streaming capable sampler                     *
  *                                                                         *
  *   Copyright (C) 2003,2004 by Benno Senoner and Christian Schoenebeck    *
- *   Copyright (C) 2005-2020 Christian Schoenebeck                         *
+ *   Copyright (C) 2005-2021 Christian Schoenebeck                         *
  *   Copyright (C) 2009-2012 Grigor Iliev                                  *
  *   Copyright (C) 2012-2017 Andreas Persson                               *
  *                                                                         *
@@ -593,6 +593,16 @@
             event.pEngineChannel      = this;
             if (this->pEventQueue->write_space() > 0) this->pEventQueue->push(&event);
             else dmsg(1,("AbstractEngineChannel: Input event queue full!"));
+            // inform connected virtual MIDI devices if any ...
+            // (e.g. slider / knob in instrument editor(s))
+            ArrayList<VirtualMidiDevice*>& devices =
+                const_cast<ArrayList<VirtualMidiDevice*>&>(
+                    virtualMidiDevicesReader_MidiThread.Lock()
+                );
+            for (int i = 0; i < devices.size(); i++) {
+                devices[i]->SendCCToDevice(Controller, Value);
+            }
+            virtualMidiDevicesReader_MidiThread.Unlock();
         }
     }
 
@@ -624,6 +634,16 @@
             event.pEngineChannel      = this;
             if (this->pEventQueue->write_space() > 0) this->pEventQueue->push(&event);
             else dmsg(1,("AbstractEngineChannel: Input event queue full!"));
+            // inform connected virtual MIDI devices if any ...
+            // (e.g. slider / knob in instrument editor(s))
+            ArrayList<VirtualMidiDevice*>& devices =
+                const_cast<ArrayList<VirtualMidiDevice*>&>(
+                    virtualMidiDevicesReader_MidiThread.Lock()
+                );
+            for (int i = 0; i < devices.size(); i++) {
+                devices[i]->SendCCToDevice(Controller, Value);
+            }
+            virtualMidiDevicesReader_MidiThread.Unlock();
         }
     }