NEWT iOS: Support translucent windows

and remove the redColor default background (debug only).

IOSUtil.CreateUIWindow(..) also gets its 'visible' attribute,
to be true only for demo Hello1 code - false for intended Proxy Surface Hook.

2 files changed, 4 insertions, 4 deletions

diff --git a/src/nativewindow/classes/jogamp/nativewindow/ios/IOSDummyUpstreamSurfaceHook.java b/src/nativewindow/classes/jogamp/nativewindow/ios/IOSDummyUpstreamSurfaceHook.java
index a61287f8b..079f6c5a8 100644
--- a/src/nativewindow/classes/jogamp/nativewindow/ios/IOSDummyUpstreamSurfaceHook.java
+++ b/src/nativewindow/classes/jogamp/nativewindow/ios/IOSDummyUpstreamSurfaceHook.java
@@ -53,7 +53,7 @@ public class IOSDummyUpstreamSurfaceHook extends UpstreamSurfaceHookMutableSize
     @Override
     public final void create(final ProxySurface s) {
         if(0 == uiWindow && 0 == s.getSurfaceHandle()) {
-            uiWindow = IOSUtil.CreateUIWindow(0, 0, 64, 64);
+            uiWindow = IOSUtil.CreateUIWindow(0, 0, 64, 64, false);
             if(0 == uiWindow) {
                 throw new NativeWindowException("Error UI window 0");
             }
diff --git a/src/nativewindow/classes/jogamp/nativewindow/ios/IOSUtil.java b/src/nativewindow/classes/jogamp/nativewindow/ios/IOSUtil.java
index 7100cb0b5..4790f21da 100644
--- a/src/nativewindow/classes/jogamp/nativewindow/ios/IOSUtil.java
+++ b/src/nativewindow/classes/jogamp/nativewindow/ios/IOSUtil.java
@@ -130,12 +130,12 @@ public class IOSUtil implements ToolkitProperties {
       }
     }
 
-    public static long CreateUIWindow(final int x, final int y, final int width, final int height) {
+    public static long CreateUIWindow(final int x, final int y, final int width, final int height, final boolean visible) {
       final long res[] = { 0 };
       RunOnMainThread(true, false /* kickNSApp */, new Runnable() {
           @Override
           public void run() {
-              res[0] = CreateUIWindow0(x, y, width, height);
+              res[0] = CreateUIWindow0(x, y, width, height, visible);
           } } );
       return res[0];
     }
@@ -312,7 +312,7 @@ public class IOSUtil implements ToolkitProperties {
     private static native Object GetInsets0(long windowOrView);
     private static native float GetScreenPixelScale1(int screenIdx);
     private static native float GetScreenPixelScale2(long windowOrView);
-    private static native long CreateUIWindow0(int x, int y, int width, int height);
+    private static native long CreateUIWindow0(int x, int y, int width, int height, boolean visible);
     private static native void DestroyUIWindow0(long uiWindow);
     private static native long GetCALayer0(long uiView);
     private static native long GetCAEAGLLayer0(long uiView);