From a8e592d8a849246508e4c9301cdeb89b13271ffb Mon Sep 17 00:00:00 2001
From: ed <eddavies95@gmail.com>
Date: Fri, 29 Nov 2019 15:15:26 +0000
Subject: [PATCH] VST3:  Scale the ContextMenu coords correctly in DPI-aware
 hosts

---
 .../format_types/juce_VST3PluginFormat.cpp           | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/modules/juce_audio_processors/format_types/juce_VST3PluginFormat.cpp b/modules/juce_audio_processors/format_types/juce_VST3PluginFormat.cpp
index d3d4bbe3a7..2f2a33750c 100644
--- a/modules/juce_audio_processors/format_types/juce_VST3PluginFormat.cpp
+++ b/modules/juce_audio_processors/format_types/juce_VST3PluginFormat.cpp
@@ -3026,7 +3026,19 @@ tresult VST3HostContext::ContextMenu::popup (Steinberg::UCoord x, Steinberg::UCo
     PopupMenu::Options options;
 
     if (auto* ed = owner.getActiveEditor())
+    {
+       #if JUCE_WINDOWS && JUCE_WIN_PER_MONITOR_DPI_AWARE
+        if (auto* peer = ed->getPeer())
+        {
+            auto scale = peer->getPlatformScaleFactor();
+
+            x = roundToInt (x / scale);
+            y = roundToInt (y / scale);
+        }
+       #endif
+
         options = options.withTargetScreenArea (ed->getScreenBounds().translated ((int) x, (int) y).withSize (1, 1));
+    }
 
    #if JUCE_MODAL_LOOPS_PERMITTED
     // Unfortunately, Steinberg's docs explicitly say this should be modal..