On Thu, 6 Apr 2023 06:39:00 GMT, Fabian Wolter <d...@openjdk.org> wrote:
>> There are sometimes multitouch events detected, when only a single touch >> should be detected under certain conditions. This lead to touch events on >> previous touch positions. >> >> The referenced bug is closed with "won't fix" with the justification it >> would be platform specific. But this is not correct. It affects all Linux >> platforms combined with a touch controller, which sends the touch events in >> an uncommon, but valid(!), order. >> >> We encountered this problem with the touch controller ILI2511 with firmware >> V6000_V1 in the Tianma display TM070JVHG33. This patch fixes the problem. It >> is the same patch attached to above bug report. > > Do you need any additional information to start reviewing this bug? Hi @fwolter . I still think this would be a good fix, but it would be really helpful if there was a regression test for this. There have been a number of changes in how touch handling should be processed, and I want to make sure we don't run in circles (where patch A breaks the fix from patch B and vice versa). Do you think you can come up with a unit test for this? ------------- PR Comment: https://git.openjdk.org/jfx/pull/641#issuecomment-1546997979