Fix the issue #256 by changing the timing to set True fo the hid_pending flag.

kmk/modules/modtap.py

@@ -13,18 +13,17 @@ class ModTap(HoldTap):
             on_release=self.ht_released,
         )
 
-    def ht_activate_hold(self, key, keyboard, *args, **kwargs):
+    def before_hid_send(self, keyboard):
         keyboard.hid_pending = True
+
+    def ht_activate_hold(self, key, keyboard, *args, **kwargs):
         keyboard.keys_pressed.add(key.meta.mods)
 
     def ht_deactivate_hold(self, key, keyboard, *args, **kwargs):
-        keyboard.hid_pending = True
         keyboard.keys_pressed.discard(key.meta.mods)
 
     def ht_activate_tap(self, key, keyboard, *args, **kwargs):
-        keyboard.hid_pending = True
         keyboard.keys_pressed.add(key.meta.kc)
 
     def ht_deactivate_tap(self, key, keyboard, *args, **kwargs):
-        keyboard.hid_pending = True
         keyboard.keys_pressed.discard(key.meta.kc)