3 files changed, 42 insertions, 16 deletions

diff --git a/src/newt/native/MacWindow.m b/src/newt/native/MacWindow.m
index 8a466b95e..1be3a6ed5 100644
--- a/src/newt/native/MacWindow.m
+++ b/src/newt/native/MacWindow.m
@@ -340,6 +340,7 @@ JNIEXPORT jlong JNICALL Java_jogamp_newt_driver_macosx_DisplayDriver_createPoint
         res = [[NSCursor alloc] initWithImage: nsImage hotSpot: hotP];
     }
     [pool release];
+    DBG_PRINT( "createPointerIcon0 %p\n", res);
     return (jlong) (intptr_t) res;
 }
 
@@ -348,7 +349,14 @@ JNIEXPORT void JNICALL Java_jogamp_newt_driver_macosx_DisplayDriver_destroyPoint
 {
     NSAutoreleasePool* pool = [[NSAutoreleasePool alloc] init];
     NSCursor * c = (NSCursor*) (intptr_t) handle ;
-    [c release];
+    if( NULL != c ) {
+        if ( NO == [c isKindOfClass:[NSCursor class]] ) {
+            DBG_PRINT( "destroyPointerIcon0 NSCursor %p - is of invalid type\n", c);
+        } else {
+            DBG_PRINT( "destroyPointerIcon0 %p\n", c);
+            [c release];
+        }
+    }
     [pool release];
 }
 
@@ -358,8 +366,11 @@ JNIEXPORT void JNICALL Java_jogamp_newt_driver_macosx_WindowDriver_setPointerIco
     NSAutoreleasePool* pool = [[NSAutoreleasePool alloc] init];
     NewtMacWindow *mWin = (NewtMacWindow*) (intptr_t) window;
     NSCursor * c = (NSCursor*) (intptr_t) handle ;
-
-    [mWin setCustomCursor: c];
+    if ( NULL != c && NO == [c isKindOfClass:[NSCursor class]] ) {
+        DBG_PRINT( "setPointerIcon0 NSCursor %p - is of invalid type (1)\n", c);
+    } else {
+        [mWin setPointerIcon: c];
+    }
     [pool release];
 }
 
diff --git a/src/newt/native/NewtMacWindow.h b/src/newt/native/NewtMacWindow.h
index ba2e242cf..2728c2201 100644
--- a/src/newt/native/NewtMacWindow.h
+++ b/src/newt/native/NewtMacWindow.h
@@ -41,7 +41,7 @@
 // #define VERBOSE_ON 1
 
 #ifdef VERBOSE_ON
-    #define DBG_PRINT(...) NSLog(@ __VA_ARGS__)
+    #define DBG_PRINT(...) NSLog(@ __VA_ARGS__) ; fflush(stderr)
     // #define DBG_PRINT(...) fprintf(stderr, __VA_ARGS__); fflush(stderr)
 #else
     #define DBG_PRINT(...)
@@ -151,7 +151,7 @@
 
 - (BOOL) isMouseInside;
 - (void) cursorHide:(BOOL)v enter:(int)enterState; 
-- (void) setCustomCursor:(NSCursor*)c;
+- (void) setPointerIcon:(NSCursor*)c;
 - (void) setMouseVisible:(BOOL)v hasFocus:(BOOL)focus;
 - (void) setMouseConfined:(BOOL)v;
 - (void) setMousePosition:(NSPoint)p;
diff --git a/src/newt/native/NewtMacWindow.m b/src/newt/native/NewtMacWindow.m
index 9f534e319..96965b67a 100644
--- a/src/newt/native/NewtMacWindow.m
+++ b/src/newt/native/NewtMacWindow.m
@@ -670,15 +670,23 @@ static UniChar CKCH_CharForKeyCode(jshort keyCode) {
     }
 }
 
-- (void) setCustomCursor:(NSCursor*)c
+- (void) setPointerIcon:(NSCursor*)c
 {
+    DBG_PRINT( "setPointerIcon: mouseInside cursor: %p -> %p (glob %p), mouseInside %d\n", customCursor, c, [NSCursor currentCursor], (int)mouseInside);
     if(YES == mouseInside) {
         if( NULL != c ) {
-            DBG_PRINT( "setCustomCursor push: %p\n", c);
+            DBG_PRINT( "setPointerIcon push: %p\n", c);
             [c push];
-        } else if( NULL != customCursor && [NSCursor currentCursor] == customCursor ) {
-            DBG_PRINT( "setCustomCursor pop: %p\n", customCursor);
-            [customCursor pop];
+        } else if( NULL != customCursor ) {
+            if ( NO == [customCursor isKindOfClass:[NSCursor class]] ) {
+                DBG_PRINT( "setPointerIcon0 NSCursor %p - is of invalid type (2)\n", customCursor);
+                if( [NSCursor currentCursor] == customCursor ) {
+                    [NSCursor pop];
+                }
+            } else if( [NSCursor currentCursor] == customCursor ) {
+                DBG_PRINT( "setPointerIcon pop: %p\n", customCursor);
+                [customCursor pop];
+            }
         }
     }
     customCursor = c;
@@ -688,12 +696,19 @@ static UniChar CKCH_CharForKeyCode(jshort keyCode) {
 {
     DBG_PRINT( "cursorHide: %d -> %d, enter %d\n", cursorIsHidden, v, enterState);
     if( NULL != customCursor ) {
-        if( 1 == enterState && [NSCursor currentCursor] != customCursor ) {
-            DBG_PRINT( "cursorHide.customCursor push: %p\n", customCursor);
-            [customCursor push];
-        } else if( -1 == enterState && [NSCursor currentCursor] == customCursor ) {
-            DBG_PRINT( "cursorHide.customCursor pop: %p\n", customCursor);
-            [customCursor pop];
+        if ( NO == [customCursor isKindOfClass:[NSCursor class]] ) {
+            DBG_PRINT( "setPointerIcon0 NSCursor %p - is of invalid type (3)\n", customCursor);
+            if( [NSCursor currentCursor] == customCursor ) {
+                [NSCursor pop];
+            }
+        } else {
+            if( 1 == enterState && [NSCursor currentCursor] != customCursor ) {
+                DBG_PRINT( "cursorHide.PointerIcon push: %p\n", customCursor);
+                [customCursor push];
+            } else if( -1 == enterState && [NSCursor currentCursor] == customCursor ) {
+                DBG_PRINT( "cursorHide.PointerIcon pop: %p\n", customCursor);
+                [customCursor pop];
+            }
         }
     }
     if(v) {