XInputGetKeystroke/Ex.

src/xenia/hid/nop/nop_input_driver.cc

@@ -45,3 +45,8 @@ X_RESULT NopInputDriver::SetState(
     uint32_t user_index, X_INPUT_VIBRATION& vibration) {
   return X_ERROR_DEVICE_NOT_CONNECTED;
 }
+
+X_RESULT NopInputDriver::GetKeystroke(
+    uint32_t user_index, uint32_t flags, X_INPUT_KEYSTROKE& out_keystroke) {
+  return X_ERROR_DEVICE_NOT_CONNECTED;
+}

src/xenia/hid/nop/nop_input_driver.h

@@ -34,6 +34,8 @@ public:
       uint32_t user_index, X_INPUT_STATE& out_state);
   virtual X_RESULT SetState(
       uint32_t user_index, X_INPUT_VIBRATION& vibration);
+  virtual X_RESULT GetKeystroke(
+      uint32_t user_index, uint32_t flags, X_INPUT_KEYSTROKE& out_keystroke);
 
 protected:
 };