src/macosx/native/sun/awt/LWCToolkit.m

*** 40,49 ****
--- 40,50 ----
  jint* gButtonDownMasks;
  
  @implementation AWTToolkit
  
  static long eventCount;
+ static bool shouldKeepRunningNestedLoop = NO;
  
  + (long) getEventCount{
      return eventCount;
  }
  
*** 454,458 ****
--- 455,492 ----
  Java_sun_font_FontManager_populateFontFileNameMap
  (JNIEnv *env, jclass obj, jobject fontToFileMap, jobject fontToFamilyMap, jobject familyToFontListMap, jobject locale)
  {
  
  }
+ 
+ /*
+  * Class:     sun_lwawt_macosx_LWCToolkit
+  * Method:    startNativeEventLoop
+  * Signature: ()V
+  */
+ JNIEXPORT void JNICALL Java_sun_lwawt_macosx_LWCToolkit_startNativeEventLoop
+ (JNIEnv *env, jclass cls)
+ {
+     if(!shouldKeepRunningNestedLoop) {
+         NSRunLoop *theRL = [NSRunLoop currentRunLoop];
+         NSApplication * app = [NSApplication sharedApplication];
+         shouldKeepRunningNestedLoop = YES;
+         while (shouldKeepRunningNestedLoop && [theRL runMode:NSDefaultRunLoopMode beforeDate:[NSDate distantFuture]])
+         {
+             NSEvent * event = [app nextEventMatchingMask: 0xFFFFFFFF untilDate:nil inMode:NSDefaultRunLoopMode dequeue:YES];
+             if (event != nil) {
+                 [app sendEvent: event];
+             }
+         }
+     }
+ }
+ 
+ /*
+  * Class:     sun_lwawt_macosx_LWCToolkit
+  * Method:    stopNativeEventLoop
+  * Signature: ()V
+  */
+ JNIEXPORT void JNICALL Java_sun_lwawt_macosx_LWCToolkit_stopNativeEventLoop
+ (JNIEnv *env, jclass cls)
+ {
+     shouldKeepRunningNestedLoop = NO;
+ }