Eirik Bakke created NETBEANS-5723:
-------------------------------------
Summary: Spurious "Set sun.java2d.noddraw=true to enable
transparent windows" exception in IDE log
Key: NETBEANS-5723
URL: https://issues.apache.org/jira/browse/NETBEANS-5723
Project: NetBeans
Issue Type: Improvement
Components: platform - Window System
Affects Versions: 12.2
Environment: Windows 10 on OpenJDK 11.0.11.
Reporter: Eirik Bakke
On Windows, when dragging window system tags with the mouse, the following
spurious error message may appear on the console running the NetBeans IDE or a
NetBeans Platform application:
{noformat}
java.lang.UnsupportedOperationException: Set sun.java2d.noddraw=true to enable
transparent windowsjava.lang.UnsupportedOperationException: Set
sun.java2d.noddraw=true to enable transparent windows at
com.sun.jna.platform.WindowUtils$W32WindowUtils.setWindowAlpha(WindowUtils.java:796)
at
com.sun.jna.platform.WindowUtils.setWindowAlpha(WindowUtils.java:1940)[catch]
at
org.netbeans.core.nativeaccess.NativeWindowSystemImpl.setWindowAlpha(NativeWindowSystemImpl.java:88)
at
org.netbeans.core.windows.view.dnd.DragAndDropFeedbackVisualizer.createDragWindow(DragAndDropFeedbackVisualizer.java:89)
at
org.netbeans.core.windows.view.dnd.DragAndDropFeedbackVisualizer.start(DragAndDropFeedbackVisualizer.java:110)
at
org.netbeans.core.windows.view.dnd.TopComponentDragSupport.doStartDrag(TopComponentDragSupport.java:402)
at
org.netbeans.core.windows.view.dnd.TopComponentDragSupport.eventDispatched(TopComponentDragSupport.java:327)
at
java.desktop/java.awt.Toolkit$SelectiveAWTEventListener.eventDispatched(Toolkit.java:2194)
at
java.desktop/java.awt.Toolkit$ToolkitEventMulticaster.eventDispatched(Toolkit.java:2086)
at
java.desktop/java.awt.Toolkit$ToolkitEventMulticaster.eventDispatched(Toolkit.java:2085)
at
java.desktop/java.awt.Toolkit$ToolkitEventMulticaster.eventDispatched(Toolkit.java:2085)
at
java.desktop/java.awt.Toolkit$ToolkitEventMulticaster.eventDispatched(Toolkit.java:2085)
at
java.desktop/java.awt.Toolkit$ToolkitEventMulticaster.eventDispatched(Toolkit.java:2085)
at
java.desktop/java.awt.Toolkit$ToolkitEventMulticaster.eventDispatched(Toolkit.java:2085)
at java.desktop/java.awt.Toolkit.notifyAWTEventListeners(Toolkit.java:2042) at
java.desktop/java.awt.Component.dispatchEventImpl(Component.java:4917) at
java.desktop/java.awt.Container.dispatchEventImpl(Container.java:2321) at
java.desktop/java.awt.Component.dispatchEvent(Component.java:4843) at
java.desktop/java.awt.LightweightDispatcher.retargetMouseEvent(Container.java:4918)
at
java.desktop/java.awt.LightweightDispatcher.processMouseEvent(Container.java:4564)
at
java.desktop/java.awt.LightweightDispatcher.dispatchEvent(Container.java:4488)
at java.desktop/java.awt.Container.dispatchEventImpl(Container.java:2307) at
java.desktop/java.awt.Window.dispatchEventImpl(Window.java:2772) at
java.desktop/java.awt.Component.dispatchEvent(Component.java:4843) at
java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:772) at
java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721) at
java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715) at
java.base/java.security.AccessController.doPrivileged(Native Method) at
java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:85)
at
java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:95)
at java.desktop/java.awt.EventQueue$5.run(EventQueue.java:745) at
java.desktop/java.awt.EventQueue$5.run(EventQueue.java:743) at
java.base/java.security.AccessController.doPrivileged(Native Method) at
java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:85)
at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:742) at
org.netbeans.core.TimableEventQueue.dispatchEvent(TimableEventQueue.java:136)
at
java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
at
java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
at
java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
at
java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
at
java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
at
java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90){noformat}
The tab preview window that is shown next to the mouse cursor is actually
transparent as intended.
At some point I'll get around to getting rid of this log message...
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