# HG changeset patch
# User Michael Lutz <michi@icosahedron.de>
# Date 2021-02-14 12:26:46
# Node ID b9ee83bbe5805b7335b3ad33b16371f33f7afbfd
# Parent  588223e116f1693f6824d4c9fc85978804f88fa2

Add: [OSX] Automatic zoom level suggestion for Cocoa video driver.

diff --git a/src/video/cocoa/cocoa_v.h b/src/video/cocoa/cocoa_v.h
--- a/src/video/cocoa/cocoa_v.h
+++ b/src/video/cocoa/cocoa_v.h
@@ -73,6 +73,7 @@ public:
 
 protected:
 	Dimension GetScreenSize() const override;
+	float GetDPIScale() override;
 
 private:
 	bool PollEvent();
diff --git a/src/video/cocoa/cocoa_v.mm b/src/video/cocoa/cocoa_v.mm
--- a/src/video/cocoa/cocoa_v.mm
+++ b/src/video/cocoa/cocoa_v.mm
@@ -294,6 +294,12 @@ Dimension VideoDriver_Cocoa::GetScreenSi
 	return { static_cast<uint>(NSWidth(frame)), static_cast<uint>(NSHeight(frame)) };
 }
 
+/** Get DPI scale of our window. */
+float VideoDriver_Cocoa::GetDPIScale()
+{
+	return this->cocoaview != nil ? [ this->cocoaview getContentsScale ] : 1.0f;
+}
+
 /**
  * Are we in fullscreen mode?
  * @return whether fullscreen mode is currently used