Implement keyboard clicker toggle

oec/controller.py

@@ -9,6 +9,7 @@ from coax import poll, poll_ack, PollAction, KeystrokePollResponse, ReceiveTimeo
                  ReceiveError, ProtocolError
 
 from .terminal import Terminal, read_terminal_ids
+from .keyboard import Key
 from .session import SessionDisconnectedError
 
 class Controller:
@@ -155,7 +156,9 @@ class Controller:
         if not key:
             return
 
-        if self.session:
+        if key == Key.CLICKER:
+            self.terminal.keyboard.clicker = not self.terminal.keyboard.clicker
+        elif self.session:
             self.session.handle_key(key, modifiers, scan_code)
 
     def _poll(self):

oec/keyboard.py

@@ -114,7 +114,7 @@ class Key(Enum):
     CURSOR_SELECT = 402
     CURSOR_BLINK = 403
     ERASE_EOF = 404
-    VOLUME = 405
+    CLICKER = 405
     ALT_CURSOR = 406
     IDENT = 407
 
@@ -303,6 +303,8 @@ class Keyboard:
 
         self.modifier_release = False
 
+        self.clicker = False
+
     def get_key(self, scan_code):
         """Map a scan code to key and update modifiers state."""
         key = self.keymap.default.get(scan_code)

oec/keymap_3278_2.py

@@ -14,7 +14,7 @@ KEYMAP_DEFAULT = {
     84: Key.CURSOR_BLINK,
     85: Key.ERASE_EOF,
     86: Key.PRINT,
-    87: Key.VOLUME,
+    87: Key.CLICKER,
 
     # First Row
     61: Key.BACKTICK,

oec/terminal.py

@@ -70,6 +70,7 @@ class Terminal:
         self.keyboard = Keyboard(keymap)
 
         self.alarm = False
+        self.last_poll_keyboard_clicker = None
 
     def sound_alarm(self):
         self.alarm = True
@@ -80,4 +81,9 @@ class Terminal:
 
             return PollAction.ALARM
 
+        if self.keyboard.clicker != self.last_poll_keyboard_clicker:
+            self.last_poll_keyboard_clicker = self.keyboard.clicker
+
+            return PollAction.ENABLE_KEYBOARD_CLICKER if self.keyboard.clicker else PollAction.DISABLE_KEYBOARD_CLICKER
+
         return PollAction.NONE