Merge branch 'master' of ssh://[email protected]/jogl~jogl-git

6 files changed, 74 insertions, 18 deletions

diff --git a/src/nativewindow/classes/com/sun/nativewindow/impl/NullWindow.java b/src/nativewindow/classes/com/sun/nativewindow/impl/NullWindow.java
index 46128b227..c7d2acec0 100644
--- a/src/nativewindow/classes/com/sun/nativewindow/impl/NullWindow.java
+++ b/src/nativewindow/classes/com/sun/nativewindow/impl/NullWindow.java
@@ -44,7 +44,6 @@ public class NullWindow implements NativeWindow {
   protected long surfaceHandle, displayHandle;
   protected AbstractGraphicsConfiguration config;
 
-
   public NullWindow(AbstractGraphicsConfiguration cfg) {
     invalidate();
     config = cfg;
@@ -128,4 +127,12 @@ public class NullWindow implements NativeWindow {
   public int getHeight() {
     return height;
   }
+
+  public String toString() {
+    return "NullWindow[config "+config+
+                ", displayHandle 0x"+Long.toHexString(getDisplayHandle())+
+                ", surfaceHandle 0x"+Long.toHexString(getSurfaceHandle())+
+                ", size "+getWidth()+"x"+getHeight()+"]";
+  }
+
 }
diff --git a/src/nativewindow/classes/com/sun/nativewindow/impl/jawt/JAWTUtil.java b/src/nativewindow/classes/com/sun/nativewindow/impl/jawt/JAWTUtil.java
index af93b8c31..aac01e990 100644
--- a/src/nativewindow/classes/com/sun/nativewindow/impl/jawt/JAWTUtil.java
+++ b/src/nativewindow/classes/com/sun/nativewindow/impl/jawt/JAWTUtil.java
@@ -41,19 +41,39 @@ import com.sun.nativewindow.impl.*;
 import javax.media.nativewindow.*;
 
 import java.awt.GraphicsEnvironment;
+import java.lang.reflect.*;
 
 public class JAWTUtil {
 
+  // See whether we're running in headless mode
+  private static final boolean headlessMode;
+
+  // Java2D magic ..
+  private static final Class j2dClazz;
+  private static final Method isQueueFlusherThread;
+  private static final boolean j2dExist;
+
   static {
     JAWTNativeLibLoader.loadAWTImpl();
     JAWTNativeLibLoader.loadNativeWindow("awt");
 
     lockedStack   = null;
     headlessMode = GraphicsEnvironment.isHeadless();
-  }
 
-  // See whether we're running in headless mode
-  private static final boolean headlessMode;
+    boolean ok=false;
+    Class jC=null;
+    Method m=null;
+    if(!headlessMode) {
+        try {
+            jC = Class.forName("com.sun.opengl.impl.awt.Java2D");
+            m = jC.getMethod("isQueueFlusherThread", null);
+            ok = true;
+        } catch (Exception e) {}
+    }
+    j2dClazz = jC;
+    isQueueFlusherThread = m;
+    j2dExist = ok;
+  }
 
   private static Exception lockedStack;
 
@@ -61,11 +81,27 @@ public class JAWTUtil {
   // ie loading the native libraries ..
   public static void init() { }
 
+  public static final boolean hasJava2D() {
+    return j2dExist;
+  }
+
+  public static final boolean isJava2DQueueFlusherThread() {
+    boolean b = false;
+    if(j2dExist) {
+        try {
+            b = ((Boolean)isQueueFlusherThread.invoke(null, null)).booleanValue();
+        } catch (Exception e) {}
+    }
+    return b;
+  }
+
   public static boolean isHeadlessMode() {
     return headlessMode;
   }
 
   public static synchronized void lockToolkit() throws NativeWindowException {
+    if (isJava2DQueueFlusherThread()) return;
+
     if (null!=lockedStack) {
       lockedStack.printStackTrace();
       throw new NativeWindowException("JAWT Toolkit already locked - "+Thread.currentThread().getName());
@@ -83,6 +119,8 @@ public class JAWTUtil {
   }
 
   public static synchronized void unlockToolkit() {
+    if (isJava2DQueueFlusherThread()) return;
+
     if (null!=lockedStack) {
         lockedStack = null;
         if (headlessMode) {
diff --git a/src/nativewindow/classes/javax/media/nativewindow/Capabilities.java b/src/nativewindow/classes/javax/media/nativewindow/Capabilities.java
index 6c4c93003..9df57b6d2 100644
--- a/src/nativewindow/classes/javax/media/nativewindow/Capabilities.java
+++ b/src/nativewindow/classes/javax/media/nativewindow/Capabilities.java
@@ -57,6 +57,9 @@ public class Capabilities implements Cloneable {
   private int     transparentValueBlue = -1;
   private int     transparentValueAlpha = -1;
 
+  // Switch for on- or offscreen
+  private boolean onscreen  = true;
+
   /** Creates a Capabilities object. All attributes are in a default
       state.
     */
@@ -79,7 +82,8 @@ public class Capabilities implements Cloneable {
                   other.getGreenBits()==greenBits &&
                   other.getBlueBits()==blueBits &&
                   other.getAlphaBits()==alphaBits &&
-                  other.isBackgroundOpaque()==backgroundOpaque;
+                  other.isBackgroundOpaque()==backgroundOpaque &&
+                  other.isOnscreen()==onscreen;
     if(!backgroundOpaque) {
      res = res && other.getTransparentRedValue()==transparentValueRed &&
                   other.getTransparentGreenValue()==transparentValueGreen &&
@@ -184,6 +188,20 @@ public class Capabilities implements Cloneable {
     return backgroundOpaque;
   }
 
+  /** Sets whether the drawable surface supports onscreen.
+      Defaults to true.
+  */
+  public void setOnscreen(boolean onscreen) {
+    this.onscreen=onscreen;
+  }
+
+  /** Indicates whether the drawable surface is onscreen.
+      Defaults to true.
+  */
+  public boolean isOnscreen() {
+    return onscreen;
+  }
+
   /** Gets the transparent red value for the frame buffer configuration.
     * This value is undefined if {@link #isBackgroundOpaque()} equals true.
     * @see #setTransparentRedValue
@@ -242,7 +260,8 @@ public class Capabilities implements Cloneable {
   public String toString() {
     StringBuffer msg = new StringBuffer();
     msg.append("Capabilities[");
-	msg.append("Red: " + redBits +
+	msg.append("Onscreen: "+ onscreen +
+        ", Red: " + redBits +
 	    ", Green: " + greenBits +
 	    ", Blue: " + blueBits +
 	    ", Alpha: " + alphaBits +
diff --git a/src/nativewindow/classes/javax/media/nativewindow/NativeWindowFactory.java b/src/nativewindow/classes/javax/media/nativewindow/NativeWindowFactory.java
index eb0c25aed..cbd485649 100644
--- a/src/nativewindow/classes/javax/media/nativewindow/NativeWindowFactory.java
+++ b/src/nativewindow/classes/javax/media/nativewindow/NativeWindowFactory.java
@@ -129,7 +129,8 @@ public abstract class NativeWindowFactory {
         }
 
         boolean toolkitLockForced   = Debug.getBooleanProperty("nativewindow.locking", true, acc);
-        boolean awtToolkitLockDisabled = Debug.getBooleanProperty("java.awt.headless", false, acc);
+        boolean awtToolkitLockDisabled = Debug.getBooleanProperty("java.awt.headless", false, acc) ||
+                                         Debug.getBooleanProperty("nativewindow.nolocking", true, acc) ;
 
         NativeWindowFactory _factory = null;
         
@@ -166,13 +167,6 @@ public abstract class NativeWindowFactory {
             // primitives in its OpenGL window system binding) makes
             // the JOGL library more powerful.
             // 
-            // (FIXME: from code examination, it looks like there are
-            // regressions in the support for external GLDrawables in
-            // JOGL 2 compared to JOGL 1.1.1. Note that the "default"
-            // X display connection from X11Util is being used during
-            // construction of the X11ExternalGLXDrawable instead of
-            // the result of glXGetCurrentDisplay().)
-            //
             // The X11AWTNativeWindowFactory provides a locking
             // mechanism compatible with the AWT. It may be desirable
             // to replace this window factory when using third-party
diff --git a/src/nativewindow/classes/javax/media/nativewindow/x11/X11GraphicsDevice.java b/src/nativewindow/classes/javax/media/nativewindow/x11/X11GraphicsDevice.java
index 911b8f416..f0ea11011 100644
--- a/src/nativewindow/classes/javax/media/nativewindow/x11/X11GraphicsDevice.java
+++ b/src/nativewindow/classes/javax/media/nativewindow/x11/X11GraphicsDevice.java
@@ -34,8 +34,6 @@ package javax.media.nativewindow.x11;
 
 import javax.media.nativewindow.*;
 
-import com.sun.nativewindow.impl.x11.*;
-
 /** Encapsulates a graphics device on X11 platforms.
  */
 
diff --git a/src/nativewindow/classes/javax/media/nativewindow/x11/X11GraphicsScreen.java b/src/nativewindow/classes/javax/media/nativewindow/x11/X11GraphicsScreen.java
index 45146d33e..360036563 100644
--- a/src/nativewindow/classes/javax/media/nativewindow/x11/X11GraphicsScreen.java
+++ b/src/nativewindow/classes/javax/media/nativewindow/x11/X11GraphicsScreen.java
@@ -33,8 +33,8 @@
 package javax.media.nativewindow.x11;
 
 import javax.media.nativewindow.*;
-
-import com.sun.nativewindow.impl.x11.*;
+import com.sun.nativewindow.impl.x11.X11Util;
+import com.sun.nativewindow.impl.x11.X11Lib;
 
 /** Encapsulates a screen index on X11
     platforms. Objects of this type are passed to {@link