Alternative way to deal with resizes in jucewrapper

Signed-off-by: falkTX <falktx@falktx.com>

jucewrapper/CardinalWrapper.cpp

@@ -525,6 +525,7 @@ static constexpr const fileRequestFunc nullFileRequestFunc = nullptr;
 
 // UI/editor implementation
 class CardinalWrapperEditor : public juce::AudioProcessorEditor,
+                              private juce::AsyncUpdater,
                               private juce::Timer
 {
     CardinalWrapperProcessor& cardinalProcessor;
@@ -554,6 +555,22 @@ public:
     }
 
 protected:
+    void handleAsyncUpdate() override
+    {
+        DISTRHO_SAFE_ASSERT_RETURN(ui != nullptr,);
+
+        int width = static_cast<int>(ui->getWidth());
+        int height = static_cast<int>(ui->getHeight());
+
+       #ifdef DISTRHO_OS_MAC
+        const double scaleFactor = ui->getScaleFactor();
+        width /= scaleFactor;
+        height /= scaleFactor;
+       #endif
+
+        setSize(width, height);
+    }
+
     void timerCallback() override
     {
         if (ui == nullptr)
@@ -639,21 +656,12 @@ private:
         cardinalProcessor.plugin.setState(key, value);
     }
 
-    static void setSizeFunc(void* const ptr, uint width, uint height)
+    static void setSizeFunc(void* const ptr, uint, uint)
     {
         CardinalWrapperEditor* const editor = static_cast<CardinalWrapperEditor*>(ptr);
         DISTRHO_SAFE_ASSERT_RETURN(editor != nullptr,);
 
-       #ifdef DISTRHO_OS_MAC
-        UIExporter* const ui = editor->ui;
-        DISTRHO_SAFE_ASSERT_RETURN(ui != nullptr,);
-
-        const double scaleFactor = ui->getScaleFactor();
-        width /= scaleFactor;
-        height /= scaleFactor;
-       #endif
-
-        editor->setSize(static_cast<int>(width), static_cast<int>(height));
+        editor->triggerAsyncUpdate();
     }
 };