Windows: Always define RunningInUnity flag in juce_gui_basics TU

modules/juce_audio_plugin_client/detail/juce_PluginUtilities.h

@@ -30,13 +30,6 @@
 namespace juce::detail
 {
 
-bool isRunningInUnity();
-#if JucePlugin_Build_Unity
-bool isRunningInUnity()    { return PluginHostType::getPluginLoadedAs() == AudioProcessor::wrapperType_Unity; }
-#else
-bool isRunningInUnity()    { return false; }
-#endif
-
 struct PluginUtilities
 {
     PluginUtilities() = delete;

modules/juce_audio_plugin_client/juce_audio_plugin_client_Unity.cpp

@@ -36,6 +36,8 @@
 
 #include <juce_audio_plugin_client/Unity/juce_UnityPluginInterface.h>
 
+#include <juce_events/native/juce_RunningInUnity.h>
+
 //==============================================================================
 namespace juce
 {
@@ -292,6 +294,7 @@ class AudioProcessorUnityWrapper
 public:
     AudioProcessorUnityWrapper (bool isTemporary)
     {
+        detail::RunningInUnity::state = true;
         pluginInstance = createPluginFilterOfType (AudioProcessor::wrapperType_Unity);
 
         if (! isTemporary && pluginInstance->hasEditor())

modules/juce_events/juce_events.cpp

@@ -81,6 +81,7 @@
  #endif
 
 #elif JUCE_WINDOWS
+ #include "native/juce_RunningInUnity.h"
  #include "native/juce_win32_Messaging.cpp"
  #if JUCE_EVENTS_INCLUDE_WINRT_WRAPPER
   #include "native/juce_win32_WinRTWrapper.cpp"

modules/juce_events/native/juce_RunningInUnity.h

@@ -0,0 +1,35 @@
+/*
+  ==============================================================================
+
+   This file is part of the JUCE library.
+   Copyright (c) 2022 - Raw Material Software Limited
+
+   JUCE is an open source library subject to commercial or open-source
+   licensing.
+
+   The code included in this file is provided under the terms of the ISC license
+   http://www.isc.org/downloads/software-support-policy/isc-license. Permission
+   To use, copy, modify, and/or distribute this software for any purpose with or
+   without fee is hereby granted provided that the above copyright notice and
+   this permission notice appear in all copies.
+
+   JUCE IS PROVIDED "AS IS" WITHOUT ANY WARRANTY, AND ALL WARRANTIES, WHETHER
+   EXPRESSED OR IMPLIED, INCLUDING MERCHANTABILITY AND FITNESS FOR PURPOSE, ARE
+   DISCLAIMED.
+
+  ==============================================================================
+*/
+
+#pragma once
+
+namespace juce::detail
+{
+
+class RunningInUnity
+{
+public:
+    /*  @internal */
+    static inline bool state = false;
+};
+
+} // namespace juce::detail

modules/juce_events/native/juce_win32_Messaging.cpp

@@ -25,15 +25,6 @@ namespace juce
 
 extern HWND juce_messageWindowHandle;
 
-namespace detail
-{
-   #if JUCE_MODULE_AVAILABLE_juce_audio_plugin_client
-    bool isRunningInUnity();
-   #else
-    constexpr bool isRunningInUnity() { return false; }
-   #endif
-} // namespace detail
-
 #if JUCE_MODULE_AVAILABLE_juce_gui_extra
  LRESULT juce_offerEventToActiveXControl (::MSG&);
 #endif
@@ -99,7 +90,7 @@ public:
         if (! shouldTriggerMessageQueueDispatch)
             return;
 
-        if (detail::isRunningInUnity())
+        if (detail::RunningInUnity::state)
         {
             SendNotifyMessage (juce_messageWindowHandle, customMessageID, 0, 0);
             return;