Merge pull request #21 from jamesnvc/allow-modifiers

Don't cancel one-shot if other key pressed is a modifier

src/Kaleidoscope/OneShot.cpp

@@ -152,11 +152,13 @@ Key OneShot::eventHandlerHook(Key mapped_key, byte row, byte col, uint8_t key_st
   // ordinary key here, with some event
 
   if (keyIsPressed(key_state)) {
+    saveAsPrevious(mapped_key);
+    if (!isModifier(mapped_key)) {
       if (should_mask_on_interrupt_)
         KeyboardHardware.maskKey(row, col);
-    saveAsPrevious(mapped_key);
       should_cancel_ = true;
     }
+  }
 
   return mapped_key;
 }