Bug 1358: GLCanvas: Call new OSXUtil.SetWindowPixelScale(..) when GLCanvas gets realized on MacOS

This fixes GLCanvas's High-DPI scaled size issue on MacOS of Bug 1358.

1 files changed, 6 insertions, 0 deletions

diff --git a/src/nativewindow/classes/jogamp/nativewindow/macosx/OSXUtil.java b/src/nativewindow/classes/jogamp/nativewindow/macosx/OSXUtil.java
index e847279e1..e06a68953 100644
--- a/src/nativewindow/classes/jogamp/nativewindow/macosx/OSXUtil.java
+++ b/src/nativewindow/classes/jogamp/nativewindow/macosx/OSXUtil.java
@@ -150,6 +150,11 @@ public class OSXUtil implements ToolkitProperties {
           return 1.0f; // default
       }
     }
+    public static void SetWindowPixelScale(final long windowOrView, final float reqPixelScale) {
+      if( 0 != windowOrView ) {
+          SetWindowPixelScale1(windowOrView, reqPixelScale);
+      }
+    }
 
     public static long CreateNSWindow(final int x, final int y, final int width, final int height) {
       final long res[] = { 0 };
@@ -436,6 +441,7 @@ public class OSXUtil implements ToolkitProperties {
     private static native float GetScreenPixelScale1(int displayID);
     private static native float GetScreenPixelScale2(long windowOrView);
     private static native float GetWindowPixelScale1(long windowOrView);
+    private static native void SetWindowPixelScale1(final long windowOrView, final float reqPixelScale);
     private static native long CreateNSWindow0(int x, int y, int width, int height);
     private static native void DestroyNSWindow0(long nsWindow);
     private static native long GetNSView0(long nsWindow);