On Thu, 12 May 2022 18:59:47 GMT, Alexey Ivanov <aiva...@openjdk.org> wrote:
>> Harshitha Onkar has updated the pull request incrementally with one >> additional commit since the last revision: >> >> trayicon update triggered on taskbar reload > > Yeah, this version works correctly on both test systems that I have. > > I think the solution could be simplified. First of all, there's no need to > call `UpdateTrayIconHandler` if DPI hasn't changed. A handler for > `WM_DPICHANGED` sets a flag; then `WmTaskbarCreated` uses the flag to call > updateImage. > > `WmTaskbarCreated` iterates over all the icons, you can use this loop to call > `WTrayIconPeer.updateImage`. This way all the icons will be updated on the > toolkit thread. I'm not sure whether the handler should still sent both > `NIM_MODIFY` and `NIM_ADD`; the former should be enough for DPI change > (called from `updateNativeImage`), and the latter should be enough for the > case where the Taskbar is really recreated. Based on @aivanov-jdk suggestions, new code changes have been incorporated. With the new change - tray icon update is triggered only when DPI change event is received and in WmTaskbarCreated(). Changes have been tested on Win 10 & 11 and works as expected. ------------- PR: https://git.openjdk.java.net/jdk/pull/8441
