Hello, Thank you for the review. > It really seems to be an issue. We need another check that hWndForWheel > belongs to the current process, and doesn't sent the event to this window, if > it doesn't. That was indeed an issue. I've got used to Mac behaviour and did not notice the problem.
The new version of the fix is available here: http://cr.openjdk.java.net/~pchelko/8025585/webrev.00/ Now we redispatch the wheel event only if the window is in the same process. With best regards. Petr. On Oct 1, 2013, at 9:54 PM, Artem Ananiev <artem.anan...@oracle.com> wrote: > > On 10/1/2013 9:17 PM, Anthony Petrov wrote: >> Hi Petr, >> >> MS Windows always sends WHEEL events to the focused window. And my >> testing shows that when you scroll the wheel outside of an AWT window, >> the scroll events are consumed (by AWT, supposedly). >> >> With your fix you seem to always redirect the events to the window under >> the mouse. Now suppose you have a 3rd-party window with a scroll bar in >> background (e.g. Windows Explorer). If an AWT window is currently >> focused, but you move the mouse pointer outside of it and above the >> Explorer window, and start scrolling, will the Explorer window scroll >> its contents? Currently it doesn't. What about if we apply your fix? > > It really seems to be an issue. We need another check that hWndForWheel > belongs to the current process, and doesn't sent the event to this window, if > it doesn't. > > Thanks, > > Artem > >> -- >> best regards, >> Anthony >> >> On 09/27/2013 07:24 PM, Petr Pchelko wrote: >>> Hello, AWT Team. >>> >>> Please review the fix for the issue: >>> https://bugs.openjdk.java.net/browse/JDK-8025585 >>> The fix is available at: >>> http://cr.openjdk.java.net/~pchelko/8025585/webrev.00/ >>> >>> The fix is needed for JFXPanel support. We need to redispatch >>> MOUSEWHEEL messages to the window under mouse. In case of Popups in a >>> JFXPanel the HWND belongs to a different tollkit, so we need to use >>> ::SendMessage to redispatch the message. >>> >>> With best regards. Petr. >>>