From 3c642dc3de01ddac568d22419e17b023bb157342 Mon Sep 17 00:00:00 2001
From: Robbert van der Helm <mail@robbertvanderhelm.nl>
Date: Thu, 14 Jan 2021 14:42:14 +0100
Subject: [PATCH] Add messages for IPlugViewContentScaleSupport

---
 .../plug-view-content-scale-support.h         | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)

diff --git a/src/common/serialization/vst3/plug-view/plug-view-content-scale-support.h b/src/common/serialization/vst3/plug-view/plug-view-content-scale-support.h
index c23fc0b6..de57ac22 100644
--- a/src/common/serialization/vst3/plug-view/plug-view-content-scale-support.h
+++ b/src/common/serialization/vst3/plug-view/plug-view-content-scale-support.h
@@ -62,6 +62,25 @@ class YaPlugViewContentScaleSupport
 
     inline bool supported() const { return arguments.supported; }
 
+    /**
+     * Message to pass through a call to
+     * `IPlugViewContentScaleSupport::setContentScaleFactor(factor)` to the Wine
+     * plugin host.
+     */
+    struct SetContentScaleFactor {
+        using Response = UniversalTResult;
+
+        native_size_t owner_instance_id;
+
+        ScaleFactor factor;
+
+        template <typename S>
+        void serialize(S& s) {
+            s.value8b(owner_instance_id);
+            s.value4b(factor);
+        }
+    };
+
     virtual tresult PLUGIN_API
     setContentScaleFactor(ScaleFactor factor) override = 0;