1 files changed, 63 insertions, 1 deletions
diff --git a/src/nativewindow/native/NativewindowCommon.h b/src/nativewindow/native/NativewindowCommon.h
index 73b890c4f..f19552e33 100644
--- a/src/nativewindow/native/NativewindowCommon.h
+++ b/src/nativewindow/native/NativewindowCommon.h
@@ -1,9 +1,37 @@
+/**
+ * Copyright 2011 JogAmp Community. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without modification, are
+ * permitted provided that the following conditions are met:
+ * 
+ *    1. Redistributions of source code must retain the above copyright notice, this list of
+ *       conditions and the following disclaimer.
+ * 
+ *    2. Redistributions in binary form must reproduce the above copyright notice, this list
+ *       of conditions and the following disclaimer in the documentation and/or other materials
+ *       provided with the distribution.
+ * 
+ * THIS SOFTWARE IS PROVIDED BY JogAmp Community ``AS IS'' AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
+ * FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL JogAmp Community OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+ * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+ * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
+ * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ * 
+ * The views and conclusions contained in the software and documentation are those of the
+ * authors and should not be interpreted as representing official policies, either expressed
+ * or implied, of JogAmp Community.
+ */
 
 #ifndef NATIVEWINDOW_COMMON_H
 #define NATIVEWINDOW_COMMON_H 1
 
 #include <jni.h>
 #include <stdlib.h>
+#include <gluegen_stdint.h>
 
 int NativewindowCommon_init(JNIEnv *env);
 
@@ -13,6 +41,40 @@ jchar* NativewindowCommon_GetNullTerminatedStringChars(JNIEnv* env, jstring str)
 void NativewindowCommon_FatalError(JNIEnv *env, const char* msg, ...);
 void NativewindowCommon_throwNewRuntimeException(JNIEnv *env, const char* msg, ...);
 
-JNIEnv* NativewindowCommon_GetJNIEnv (JavaVM * jvmHandle, int jvmVersion, int * shallBeDetached);
+/**
+ *
+ * 1) Init static jvmHandle, jvmVersion and clazz references
+ *    from an early initialization call w/ valid 'JNIEnv * env'
+
+    NativewindowCommon_init(env);
+
+ *
+ * 2) Use current thread JNIEnv or attach current thread to JVM, generating new JNIEnv
+ *
+
+    int asDaemon = 0;
+    int shallBeDetached = 0;
+    JNIEnv* env = NewtCommon_GetJNIEnv(asDaemon, &shallBeDetached);
+    if(NULL==env) {
+        DBG_PRINT("drawRect: null JNIEnv\n");
+        return;
+    }
+    
+ *
+ * 3) Use JNIEnv ..
+ *
+    .. your JNIEnv code here ..
+
+ *
+ * 4) Detach thread from JVM if required, i.e. not attached as daemon!
+ *    Not recommended for recurring _daemon_ threads (performance)
+ *
+    NewtCommon_ReleaseJNIEnv(shallBeDetached);
+ */
+JNIEnv* NativewindowCommon_GetJNIEnv (int asDaemon, int * shallBeDetached);
+
+void NativewindowCommon_ReleaseJNIEnv (int shallBeDetached);
+
+int64_t NativewindowCommon_CurrentTimeMillis();
 
 #endif