From 90a692a58c57b6f4b972672b2fbd490e4dd881e4 Mon Sep 17 00:00:00 2001
From: ed <eddavies95@gmail.com>
Date: Thu, 9 Aug 2018 17:19:12 +0100
Subject: [PATCH] Enable DPI aware plug-in hosting in the AudioPluginHost

---
 .../Source/Filters/FilterGraph.cpp                |  9 +++++++++
 .../Source/UI/GraphEditorPanel.cpp                | 15 ++++++++++++++-
 2 files changed, 23 insertions(+), 1 deletion(-)

diff --git a/extras/AudioPluginHost/Source/Filters/FilterGraph.cpp b/extras/AudioPluginHost/Source/Filters/FilterGraph.cpp
index 4e24f74bd1..07ee7c67bf 100644
--- a/extras/AudioPluginHost/Source/Filters/FilterGraph.cpp
+++ b/extras/AudioPluginHost/Source/Filters/FilterGraph.cpp
@@ -169,6 +169,15 @@ PluginWindow* FilterGraph::getOrCreateWindowFor (AudioProcessorGraph::Node* node
             }
         }
 
+       #if JUCE_WINDOWS && JUCE_WIN_PER_MONITOR_DPI_AWARE
+        if (! node->properties["DPIAware"]
+            && ! node->getProcessor()->getName().contains ("Kontakt")) // Kontakt doesn't behave correctly in DPI unaware mode...
+        {
+            ScopedDPIAwarenessDisabler disableDPIAwareness;
+            return activePluginWindows.add (new PluginWindow (node, type, activePluginWindows));
+        }
+       #endif
+
         return activePluginWindows.add (new PluginWindow (node, type, activePluginWindows));
     }
 
diff --git a/extras/AudioPluginHost/Source/UI/GraphEditorPanel.cpp b/extras/AudioPluginHost/Source/UI/GraphEditorPanel.cpp
index cf3c67f5f3..2b7b8d0410 100644
--- a/extras/AudioPluginHost/Source/UI/GraphEditorPanel.cpp
+++ b/extras/AudioPluginHost/Source/UI/GraphEditorPanel.cpp
@@ -410,6 +410,13 @@ struct GraphEditorPanel::FilterComponent   : public Component,
             menu->addItem (10, "Show plugin GUI");
             menu->addItem (11, "Show all programs");
             menu->addItem (12, "Show all parameters");
+           #if JUCE_WINDOWS && JUCE_WIN_PER_MONITOR_DPI_AWARE
+            auto isTicked = false;
+            if (auto* node = graph.graph.getNodeForId (pluginID))
+                isTicked = node->properties["DPIAware"];
+
+            menu->addItem (13, "Enable DPI awareness", true, isTicked);
+           #endif
         }
 
         menu->addSeparator();
@@ -433,7 +440,13 @@ struct GraphEditorPanel::FilterComponent   : public Component,
             }
             case 10:  showWindow (PluginWindow::Type::normal); break;
             case 11:  showWindow (PluginWindow::Type::programs); break;
-            case 12:  showWindow (PluginWindow::Type::generic); break;
+            case 12:  showWindow (PluginWindow::Type::generic)  ; break;
+            case 13:
+            {
+                if (auto* node = graph.graph.getNodeForId (pluginID))
+                    node->properties.set ("DPIAware", ! node->properties ["DPIAware"]);
+                break;
+            }
             case 20:  showWindow (PluginWindow::Type::audioIO); break;
             case 21:  testStateSaveLoad(); break;