AudioPluginHost: Only auto-scale VST plug-in windows

extras/AudioPluginHost/Source/HostStartup.cpp

@@ -223,12 +223,18 @@ void setAutoScaleValueForPlugin (const String& identifier, AutoScale s)
     getAppProperties().getUserSettings()->setValue ("autoScalePlugins", plugins.joinIntoString ("\n"));
 }
 
-bool shouldAutoScalePlugin (const String& identifier)
+static bool isAutoScaleAvailableForPlugin (const PluginDescription& description)
 {
-    if (! autoScaleOptionAvailable)
+    return autoScaleOptionAvailable
+          && description.pluginFormatName.containsIgnoreCase ("VST");
+}
+
+bool shouldAutoScalePlugin (const PluginDescription& description)
+{
+    if (! isAutoScaleAvailableForPlugin (description))
         return false;
 
-    const auto scaleValue = getAutoScaleValueForPlugin (identifier);
+    const auto scaleValue = getAutoScaleValueForPlugin (description.fileOrIdentifier);
 
     return (scaleValue == AutoScale::scaled
               || (scaleValue == AutoScale::useDefault
@@ -243,7 +249,7 @@ void addPluginAutoScaleOptionsSubMenu (AudioPluginInstance* pluginInstance,
 
     auto description = pluginInstance->getPluginDescription();
 
-    if (! description.pluginFormatName.contains ("VST"))
+    if (! isAutoScaleAvailableForPlugin (description))
         return;
 
     auto identifier = description.fileOrIdentifier;

extras/AudioPluginHost/Source/Plugins/PluginGraph.cpp

@@ -29,10 +29,10 @@
 #include "InternalPlugins.h"
 #include "../UI/GraphEditorPanel.h"
 
-static std::unique_ptr<ScopedDPIAwarenessDisabler> makeDPIAwarenessDisablerForPlugin (StringRef identifier)
+static std::unique_ptr<ScopedDPIAwarenessDisabler> makeDPIAwarenessDisablerForPlugin (const PluginDescription& desc)
 {
-    return shouldAutoScalePlugin (identifier) ? std::make_unique<ScopedDPIAwarenessDisabler>()
-                                              : nullptr;
+    return shouldAutoScalePlugin (desc) ? std::make_unique<ScopedDPIAwarenessDisabler>()
+                                        : nullptr;
 }
 
 //==============================================================================
@@ -81,7 +81,7 @@ AudioProcessorGraph::Node::Ptr PluginGraph::getNodeForName (const String& name)
 
 void PluginGraph::addPlugin (const PluginDescription& desc, Point<double> pos)
 {
-    std::shared_ptr<ScopedDPIAwarenessDisabler> dpiDisabler = makeDPIAwarenessDisablerForPlugin (desc.fileOrIdentifier);
+    std::shared_ptr<ScopedDPIAwarenessDisabler> dpiDisabler = makeDPIAwarenessDisablerForPlugin (desc);
 
     formatManager.createPluginInstanceAsync (desc,
                                              graph.getSampleRate(),
@@ -164,7 +164,7 @@ PluginWindow* PluginGraph::getOrCreateWindowFor (AudioProcessorGraph::Node* node
                 return nullptr;
             }
 
-            auto localDpiDisabler = makeDPIAwarenessDisablerForPlugin (description.fileOrIdentifier);
+            auto localDpiDisabler = makeDPIAwarenessDisablerForPlugin (description);
             return activePluginWindows.add (new PluginWindow (node, type, activePluginWindows));
         }
     }
@@ -383,7 +383,7 @@ void PluginGraph::createNodeFromXml (const XmlElement& xml)
     {
         String errorMessage;
 
-        auto localDpiDisabler = makeDPIAwarenessDisablerForPlugin (pd.fileOrIdentifier);
+        auto localDpiDisabler = makeDPIAwarenessDisablerForPlugin (pd);
         return formatManager.createPluginInstance (pd, graph.getSampleRate(),
                                                    graph.getBlockSize(), errorMessage);
     };

extras/AudioPluginHost/Source/UI/MainHostWindow.h

@@ -68,7 +68,7 @@ constexpr bool autoScaleOptionAvailable =
 
 AutoScale getAutoScaleValueForPlugin (const String&);
 void setAutoScaleValueForPlugin (const String&, AutoScale);
-bool shouldAutoScalePlugin (const String&);
+bool shouldAutoScalePlugin (const PluginDescription&);
 void addPluginAutoScaleOptionsSubMenu (AudioPluginInstance*, PopupMenu&);
 
 //==============================================================================