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src/java.desktop/macosx/native/libawt_lwawt/awt/LWCToolkit.m
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@@ -41,10 +41,17 @@
#import "sizecalc.h"
#import <JavaRuntimeSupport/JavaRuntimeSupport.h>
+// SCROLL PHASE STATE
+#define SCROLL_PHASE_UNSUPPORTED 1
+#define SCROLL_PHASE_BEGAN 2
+#define SCROLL_PHASE_CONTINUED 3
+#define SCROLL_PHASE_CANCELLED 4
+#define SCROLL_PHASE_ENDED 5
+
int gNumberOfButtons;
jint* gButtonDownMasks;
// Indicates that the app has been started with -XstartOnFirstThread
// (directly or via WebStart settings), and AWT should not run its
@@ -70,10 +77,27 @@
+ (void) eventCountPlusPlus{
eventCount++;
}
++ (jint) scrollStateWithEvent: (NSEvent*) event {
+
+ if ([event type] != NSScrollWheel) {
+ return 0;
+ }
+
+ NSEventPhase phase = [event phase];
+ NSEventPhase momentumPhase = [event momentumPhase];
+
+ if (!phase && !momentumPhase) return SCROLL_PHASE_UNSUPPORTED;
+ switch (phase) {
+ case NSEventPhaseBegan: return SCROLL_PHASE_BEGAN;
+ case NSEventPhaseCancelled: return SCROLL_PHASE_CANCELLED;
+ case NSEventPhaseEnded: return SCROLL_PHASE_ENDED;
+ }
+ return SCROLL_PHASE_CONTINUED;
+}
@end
@interface AWTRunLoopObject : NSObject {
BOOL _shouldEndRunLoop;
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