NEWT: Respect 'setUndecorated(true)' before native creation (ie. startup w/ undecorated window)

3 files changed, 11 insertions, 5 deletions

diff --git a/src/newt/classes/jogamp/newt/WindowImpl.java b/src/newt/classes/jogamp/newt/WindowImpl.java
index a0ee5c2b2..55b735b4f 100644
--- a/src/newt/classes/jogamp/newt/WindowImpl.java
+++ b/src/newt/classes/jogamp/newt/WindowImpl.java
@@ -1168,9 +1168,14 @@ public abstract class WindowImpl implements Window, NEWTEventConsumer
         public final void run() {
             windowLock.lock();
             try {
-                if(!fullscreen && isNativeValid() && WindowImpl.this.undecorated != undecorated) {
-                    WindowImpl.this.undecorated = undecorated;
-                    // mirror pos/size so native change notification can get overwritten
+                if(WindowImpl.this.undecorated != undecorated) {
+                  // set current state
+                  WindowImpl.this.undecorated = undecorated;
+                  
+                  if( !fullscreen && isNativeValid() ) {
+                    // Change decoration on active window
+                      
+                    // Mirror pos/size so native change notification can get overwritten
                     int x = WindowImpl.this.x;
                     int y = WindowImpl.this.y;
                     int width = WindowImpl.this.width;
@@ -1202,6 +1207,7 @@ public abstract class WindowImpl implements Window, NEWTEventConsumer
                             display.dispatchMessagesNative(); // status up2date
                         }
                     }
+                  }
                 }
             } finally {
                 windowLock.unlock();
diff --git a/src/newt/classes/jogamp/newt/driver/awt/AWTWindow.java b/src/newt/classes/jogamp/newt/driver/awt/AWTWindow.java
index 1a86b891d..e05c6d63a 100644
--- a/src/newt/classes/jogamp/newt/driver/awt/AWTWindow.java
+++ b/src/newt/classes/jogamp/newt/driver/awt/AWTWindow.java
@@ -121,7 +121,7 @@ public class AWTWindow extends WindowImpl {
         new AWTWindowAdapter(this).addTo(container); // fwd all AWT Window events to here
 
         if(null!=frame) {
-            frame.setUndecorated(undecorated||fullscreen);
+            frame.setUndecorated(isUndecorated());
         }
 
         setWindowHandle(1); // just a marker ..
diff --git a/src/newt/classes/jogamp/newt/driver/windows/WindowsWindow.java b/src/newt/classes/jogamp/newt/driver/windows/WindowsWindow.java
index 75b4e7d90..029819913 100644
--- a/src/newt/classes/jogamp/newt/driver/windows/WindowsWindow.java
+++ b/src/newt/classes/jogamp/newt/driver/windows/WindowsWindow.java
@@ -105,7 +105,7 @@ public class WindowsWindow extends WindowImpl {
             throw new NativeWindowException("Error choosing GraphicsConfiguration creating window: "+this);
         }
         setWindowHandle(CreateWindow0(display.getHInstance(), display.getWindowClassName(), display.getWindowClassName(),
-                                      getParentWindowHandle(), 0, undecorated, x, y, width, height));
+                                      getParentWindowHandle(), 0, isUndecorated(), x, y, width, height));
         if (getWindowHandle() == 0) {
             throw new NativeWindowException("Error creating window");
         }