Updated to use the new plugin APIs

Signed-off-by: Gergely Nagy <algernon@keyboard.io>

README.md

@@ -50,11 +50,10 @@ void systerAction(kaleidoscope::Syster::action_t action, const char *symbol) {
   }
 }
 
+KALEIDOSCOPE_INIT_PLUGINS(Unicode, Syster);
+
 void setup() {
   Serial.begin(9600);
-
-  Kaleidoscope.use(&Unicode, &Syster);
-
   Kaleidoscope.setup ();
 }
 ```

examples/Syster/Syster.ino

@@ -1,6 +1,6 @@
 /* -*- mode: c++ -*-
  * Kaleidoscope-Syster -- Symbolic input system
- * Copyright (C) 2017  Gergely Nagy
+ * Copyright (C) 2017, 2018  Gergely Nagy
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -23,6 +23,7 @@
 #include <Kaleidoscope-Unicode.h>
 #include <kaleidoscope/hid.h>
 
+// *INDENT-OFF*
 const Key keymaps[][ROWS][COLS] PROGMEM = {
   [0] = KEYMAP_STACKED
   (
@@ -36,12 +37,13 @@ const Key keymaps[][ROWS][COLS] PROGMEM = {
 
     Key_skip,  Key_6, Key_7, Key_8,     Key_9,      Key_0,         Key_skip,
     Key_Enter, Key_Y, Key_U, Key_I,     Key_O,      Key_P,         Key_Equals,
-    Key_H, Key_J, Key_K,     Key_L,      Key_Semicolon, Key_Quote,
+               Key_H, Key_J, Key_K,     Key_L,      Key_Semicolon, Key_Quote,
     Key_skip,  Key_N, Key_M, Key_Comma, Key_Period, Key_Slash,     Key_Minus,
 
     Key_RightShift, Key_RightAlt, Key_Spacebar, Key_RightControl,
     SYSTER),
 };
+// *INDENT-ON*
 
 void systerAction(kaleidoscope::Syster::action_t action, const char *symbol) {
   switch (action) {
@@ -64,9 +66,11 @@ void systerAction(kaleidoscope::Syster::action_t action, const char *symbol) {
   }
 }
 
-void setup() {
+KALEIDOSCOPE_INIT_PLUGINS(HostOS,
-  Kaleidoscope.use(&Unicode, &Syster);
+                          Unicode,
+                          Syster);
 
+void setup() {
   Kaleidoscope.setup();
 }
 

src/Kaleidoscope/Syster.cpp

@@ -1,6 +1,6 @@
 /* -*- mode: c++ -*-
  * Kaleidoscope-Syster -- Symbolic input system
- * Copyright (C) 2017  Gergely Nagy
+ * Copyright (C) 2017, 2018  Gergely Nagy
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -32,14 +32,6 @@ bool Syster::is_active_;
 #define isSyster(k) (k == kaleidoscope::ranges::SYSTER)
 
 // --- api ---
-
-Syster::Syster(void) {
-}
-
-void Syster::begin(void) {
-  Kaleidoscope.useEventHandlerHook(eventHandlerHook);
-}
-
 void Syster::reset(void) {
   symbol_pos_ = 0;
   symbol_[0] = 0;
@@ -51,28 +43,30 @@ bool Syster::is_active(void) {
 }
 
 // --- hooks ---
-Key Syster::eventHandlerHook(Key mapped_key, byte row, byte col, uint8_t key_state) {
+EventHandlerResult Syster::onKeyswitchEvent(Key &mapped_key, byte row, byte col, uint8_t keyState) {
   if (!is_active_) {
     if (!isSyster(mapped_key))
-      return mapped_key;
+      return EventHandlerResult::OK;
 
-    if (keyToggledOn(key_state)) {
+    if (keyToggledOn(keyState)) {
       is_active_ = true;
       systerAction(StartAction, NULL);
     }
-    return Key_NoKey;
+    return EventHandlerResult::EVENT_CONSUMED;
   }
 
-  if (key_state & INJECTED)
+  if (keyState & INJECTED)
-    return mapped_key;
+    return EventHandlerResult::OK;
 
-  if (isSyster(mapped_key))
+  if (isSyster(mapped_key)) {
-    return Key_NoKey;
+    return EventHandlerResult::EVENT_CONSUMED;
+  }
 
-  if (mapped_key == Key_Backspace && symbol_pos_ == 0)
+  if (mapped_key == Key_Backspace && symbol_pos_ == 0) {
-    return Key_NoKey;
+    return EventHandlerResult::EVENT_CONSUMED;
+  }
 
-  if (keyToggledOff(key_state)) {
+  if (keyToggledOff(keyState)) {
     if (mapped_key == Key_Spacebar) {
       for (uint8_t i = 0; i <= symbol_pos_; i++) {
         handleKeyswitchEvent(Key_Backspace, UNKNOWN_KEYSWITCH_LOCATION, IS_PRESSED | INJECTED);
@@ -87,11 +81,11 @@ Key Syster::eventHandlerHook(Key mapped_key, byte row, byte col, uint8_t key_sta
       systerAction(SymbolAction, symbol_);
       reset();
 
-      return Key_NoKey;
+      return EventHandlerResult::EVENT_CONSUMED;
     }
   }
 
-  if (keyToggledOn(key_state)) {
+  if (keyToggledOn(keyState)) {
     if (mapped_key == Key_Backspace) {
       if (symbol_pos_ > 0)
         symbol_pos_--;
@@ -102,8 +96,23 @@ Key Syster::eventHandlerHook(Key mapped_key, byte row, byte col, uint8_t key_sta
     }
   }
 
-  return mapped_key;
+  return EventHandlerResult::OK;
+}
+
+// Legacy V1 API
+
+#if KALEIDOSCOPE_ENABLE_V1_PLUGIN_API
+void Syster::begin() {
+  Kaleidoscope.useEventHandlerHook(legacyEventHandler);
+}
+
+Key Syster::legacyEventHandler(Key mapped_key, byte row, byte col, uint8_t key_state) {
+  EventHandlerResult r = ::Syster.onKeyswitchEvent(mapped_key, row, col, key_state);
+  if (r == EventHandlerResult::OK)
+    return mapped_key;
+  return Key_NoKey;
 }
+#endif
 
 }
 

src/Kaleidoscope/Syster.h

@@ -1,6 +1,6 @@
 /* -*- mode: c++ -*-
  * Kaleidoscope-Syster -- Symbolic input system
- * Copyright (C) 2017  Gergely Nagy
+ * Copyright (C) 2017, 2018  Gergely Nagy
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -27,7 +27,7 @@
 
 namespace kaleidoscope {
 
-class Syster : public KaleidoscopePlugin {
+class Syster : public kaleidoscope::Plugin {
  public:
   typedef enum {
     StartAction,
@@ -35,19 +35,24 @@ class Syster : public KaleidoscopePlugin {
     SymbolAction
   } action_t;
 
-  Syster(void);
+  Syster(void) {}
 
-  void begin(void) final;
   static void reset(void);
 
   bool is_active(void);
 
+  EventHandlerResult onKeyswitchEvent(Key &mapped_key, byte row, byte col, uint8_t keyState);
+
+#if KALEIDOSCOPE_ENABLE_V1_PLUGIN_API
+ protected:
+  void begin();
+  static Key legacyEventHandler(Key mapped_key, byte row, byte col, uint8_t key_state);
+#endif
+
  private:
   static char symbol_[SYSTER_MAX_SYMBOL_LENGTH + 1];
   static uint8_t symbol_pos_;
   static bool is_active_;
-
-  static Key eventHandlerHook(Key mapped_key, byte row, byte col, uint8_t key_state);
 };
 };