JRE-420 bring back the fix JDK-8068886jb8u152-b941.1jb8u152-b941jb8u152-b940

2 files changed, 30 insertions, 1 deletions

diff --git a/src/macosx/native/sun/osxapp/NSApplicationAWT.h b/src/macosx/native/sun/osxapp/NSApplicationAWT.h
index 9269295060..99c7d63175 100644
--- a/src/macosx/native/sun/osxapp/NSApplicationAWT.h
+++ b/src/macosx/native/sun/osxapp/NSApplicationAWT.h
@@ -37,6 +37,7 @@
 - (void) registerWithProcessManager;
 - (void) setDockIconWithEnv:(JNIEnv *)env;
 - (void) postDummyEvent;
+- (void) postRunnableEvent:(void (^)())block;
 - (void) waitForDummyEvent;
 
 + (void) runAWTLoopWithApp:(NSApplication*)app;
diff --git a/src/macosx/native/sun/osxapp/NSApplicationAWT.m b/src/macosx/native/sun/osxapp/NSApplicationAWT.m
index 5155d83429..3717b609dc 100644
--- a/src/macosx/native/sun/osxapp/NSApplicationAWT.m
+++ b/src/macosx/native/sun/osxapp/NSApplicationAWT.m
@@ -337,9 +337,13 @@ AWT_ASSERT_APPKIT_THREAD;
 
 - (void)sendEvent:(NSEvent *)event
 {
-    if ([event type] == NSApplicationDefined && TS_EQUAL([event timestamp], dummyEventTimestamp)) {
+    if ([event type] == NSApplicationDefined && TS_EQUAL([event timestamp], dummyEventTimestamp)  && [event subtype] == 0) {
         [seenDummyEventLock lockWhenCondition:NO];
         [seenDummyEventLock unlockWithCondition:YES];
+    } else if ([event type] == NSApplicationDefined && [event subtype] == 777) {
+        void (^block)() = (void (^)()) [event data1];
+        block();
+        [block release];
     } else if ([event type] == NSKeyUp && ([event modifierFlags] & NSCommandKeyMask)) {
         // Cocoa won't send us key up event when releasing a key while Cmd is down,
         // so we have to do it ourselves.
@@ -349,6 +353,30 @@ AWT_ASSERT_APPKIT_THREAD;
     }
 }
 
+/*
+ * Posts the block to the AppKit event queue which will be executed 
+ * on the main AppKit loop. 
+ * While running nested loops this event will be ignored. 
+ */
+- (void)postRunnableEvent:(void (^)())block 
+{
+    void (^copy)() = [block copy];
+    NSInteger encode = (NSInteger) copy;
+    NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
+    NSEvent* event = [NSEvent otherEventWithType: NSApplicationDefined
+                                        location: NSMakePoint(0,0)
+                                   modifierFlags: 0
+                                       timestamp: 0
+                                    windowNumber: 0
+                                         context: nil
+                                         subtype: 777
+                                           data1: encode
+                                           data2: 0];
+
+    [NSApp postEvent: event atStart: NO];
+    [pool drain];
+}
+
 - (void)postDummyEvent {
     seenDummyEventLock = [[NSConditionLock alloc] initWithCondition:NO];
     dummyEventTimestamp = [NSProcessInfo processInfo].systemUptime;