Virtual keyboard always gets key events (#5003)

If Surge doesn't eat em, give the keyboard a try. Also
take focus in the MiniEdit.

Closes #4930

src/gui/overlays/MiniEdit.cpp

@@ -29,6 +29,7 @@ MiniEdit::MiniEdit()
     typein->setJustification(juce::Justification::centred);
     typein->setFont(Surge::GUI::getFontManager()->getLatoAtSize(10, juce::Font::bold));
     typein->setSelectAllWhenFocused(true);
+    typein->setWantsKeyboardFocus(true);
     typein->addListener(this);
     addAndMakeVisible(*typein);
 

src/surge_synth_juce/SurgeSynthEditor.cpp

@@ -23,6 +23,9 @@ SurgeSynthEditor::SurgeSynthEditor(SurgeSynthProcessor &p) : AudioProcessorEdito
 {
     surgeLF = std::make_unique<SurgeJUCELookAndFeel>();
     juce::LookAndFeel::setDefaultLookAndFeel(surgeLF.get());
+
+    addKeyListener(this);
+
     adapter = std::make_unique<SurgeGUIEditor>(this, processor.surge.get());
 
     int yExtra = 0;
@@ -227,3 +230,23 @@ juce::PopupMenu SurgeSynthEditor::hostMenuForMacro(int macro)
 
     return juce::PopupMenu();
 }
+
+bool SurgeSynthEditor::keyPressed(const juce::KeyPress &key, juce::Component *orig)
+{
+    if (adapter->getShowVirtualKeyboard() && orig != keyboard.get())
+    {
+        return keyboard->keyPressed(key);
+    }
+
+    return false;
+}
+
+bool SurgeSynthEditor::keyStateChanged(bool isKeyDown, juce::Component *originatingComponent)
+{
+    if (adapter->getShowVirtualKeyboard() && originatingComponent != keyboard.get())
+    {
+        return keyboard->keyStateChanged(isKeyDown);
+    }
+
+    return false;
+}

src/surge_synth_juce/SurgeSynthEditor.h

@@ -22,7 +22,8 @@ class SurgeJUCELookAndFeel;
  */
 class SurgeSynthEditor : public juce::AudioProcessorEditor,
                          public juce::AsyncUpdater,
-                         public juce::FileDragAndDropTarget
+                         public juce::FileDragAndDropTarget,
+                         public juce::KeyListener
 {
   public:
     SurgeSynthEditor(SurgeSynthProcessor &);
@@ -49,6 +50,9 @@ class SurgeSynthEditor : public juce::AudioProcessorEditor,
     void beginMacroEdit(long macroNum);
     void endMacroEdit(long macroNum);
 
+    bool keyPressed(const juce::KeyPress &key, juce::Component *originatingComponent) override;
+    bool keyStateChanged(bool isKeyDown, juce::Component *originatingComponent) override;
+
     struct IdleTimer : juce::Timer
     {
         IdleTimer(SurgeSynthEditor *ed) : ed(ed) {}