previous_key in cycleAction now contains modifier key flags

doc/plugin/Cycle.md

@@ -25,9 +25,11 @@ Key_Cycle
 
 // later in the Sketch:
 void cycleAction(Key previous_key, uint8_t cycle_count) {
-  if (previous_key.raw == Key_A.raw) {
-    cycleThrough (Key_B, Key_C, Key_D);
-  }
+  bool is_shifted = previous_key.flags & SHIFT_HELD;
+  if (previous_key.keyCode == Key_A.keyCode && is_shifted)
+      cycleThrough (LSHIFT(Key_A), LSHIFT(Key_B), LSHIFT(Key_C));
+  if (previous_key.keyCode == Key_A.keyCode && !is_shifted)
+      cycleThrough (Key_A, Key_B, Key_C);
 }
 
 KALEIDOSCOPE_INIT_PLUGINS(Cycle);

examples/Cycle/Cycle.ino

@@ -47,10 +47,13 @@ void cycleAction(Key previous_key, uint8_t cycle_count) {
       Cycle.replace(Key_G);
     }
   }
-  if (previous_key.raw == Key_A.raw) {
+
+  bool is_shifted = previous_key.flags & SHIFT_HELD;
+  if (previous_key.keyCode == Key_A.keyCode && is_shifted)
+    cycleThrough(LSHIFT(Key_A), LSHIFT(Key_B), LSHIFT(Key_C), LSHIFT(Key_D));
+  if (previous_key.keyCode == Key_A.keyCode && !is_shifted)
     cycleThrough(Key_A, Key_B, Key_C, Key_D);
 }
-}
 
 KALEIDOSCOPE_INIT_PLUGINS(Cycle);
 

src/kaleidoscope/plugin/Cycle.cpp

@@ -23,6 +23,7 @@ namespace kaleidoscope {
 namespace plugin {
 // --- state ---
 Key Cycle::last_non_cycle_key_;
+uint8_t Cycle::current_modifier_flags_;
 uint8_t Cycle::cycle_count_;
 
 // --- helpers ---
@@ -66,9 +67,14 @@ EventHandlerResult Cycle::onKeyswitchEvent(Key &mapped_key, byte row, byte col,
 
   if (!isCycle(mapped_key)) {
     if (keyToggledOn(key_state)) {
-      last_non_cycle_key_.raw = mapped_key.raw;
+      current_modifier_flags_ |= toModFlag(mapped_key.keyCode);
+      last_non_cycle_key_.keyCode = mapped_key.keyCode;
+      last_non_cycle_key_.flags = current_modifier_flags_;
       cycle_count_ = 0;
     }
+    if (keyToggledOff(key_state)) {
+      current_modifier_flags_ &= ~toModFlag(mapped_key.keyCode);
+    }
     return EventHandlerResult::OK;
   }
 
@@ -81,6 +87,26 @@ EventHandlerResult Cycle::onKeyswitchEvent(Key &mapped_key, byte row, byte col,
   return EventHandlerResult::EVENT_CONSUMED;
 }
 
+uint8_t Cycle::toModFlag(uint8_t keyCode) {
+  switch (keyCode) {
+  case Key_LeftShift.keyCode:
+  case Key_RightShift.keyCode:
+    return SHIFT_HELD;
+  case Key_LeftAlt.keyCode:
+    return LALT_HELD;
+  case Key_RightAlt.keyCode:
+    return RALT_HELD;
+  case Key_LeftControl.keyCode:
+  case Key_RightControl.keyCode:
+    return CTRL_HELD;
+  case Key_LeftGui.keyCode:
+  case Key_RightGui.keyCode:
+    return GUI_HELD;
+  default:
+    return 0;
+  }
+}
+
 }
 }
 

src/kaleidoscope/plugin/Cycle.h

@@ -39,8 +39,10 @@ class Cycle : public kaleidoscope::Plugin {
   EventHandlerResult onKeyswitchEvent(Key &mapped_key, byte row, byte col, uint8_t key_state);
 
  private:
+  static uint8_t toModFlag(uint8_t keyCode);
   static Key last_non_cycle_key_;
   static uint8_t cycle_count_;
+  static uint8_t current_modifier_flags_;
 };
 }
 }