On Thu, 4 Mar 2021 19:38:34 GMT, Alexey Ivanov <aiva...@openjdk.org> wrote:
>> The IME functions and the DND operation must be executed on the toolkit >> thread. If the DND operation is in progress, the IME API is invoked via >> SendMessage() call inside InvokeInputMethodFunction() to avoid a hang. The >> flag isInDoDragDropLoop indicates whether the DND takes place or not. The >> flag works properly if the DND is performed between two Java windows. >> However if anything is dragged from native app, (e.g. Windows FileExplorer) >> to Java the flag is NOT set. That’s the root cause of the hang. >> >> Fix: >> Introduce a new flag to indicate DND operation between Java and native app. >> >> Testing: >> mach5 green > > Marked as reviewed by aivanov (Reviewer). Why we cannot reuse the old flag? "isInDoDragDropLoop"? I think the Robot.waitForIdle() will hang if isInDoDragDropLoop is not set to true while dragging something from the native app. ------------- PR: https://git.openjdk.java.net/jdk/pull/2825
