> In Windows when desktop scaling was changed the tray icons was > distorted/blurred a bit each time scaling changes. > > With the proposed fix, the tray icon scales according to on-the-fly DPI scale > settings. A test case has been added which adds a MRI icon to system tray, to > observe the icon scaling when DPI is changed. Since the scale cannot be > programmatically changed (for dynamic on-the-fly scale changes), I have used > a manual test case to test this scenario. > > When DPI changes usually two messages are sent by windows - > > - > [WM_DPICHANGED](https://docs.microsoft.com/en-us/windows/win32/hidpi/wm-dpichanged) > - > [WMPOSCHANGING](https://docs.microsoft.com/en-us/windows/win32/winmsg/wm-windowposchanging) > > I'm triggering an update on tray icons on receiving WMPOSCHANGING msg through > the Tray icon's Window Procedure. Triggering an update on WM_DPICHANGED was > still causing the icons to be distorted, hence WMPOSCHANGING is being used as > the message to trigger the update.
Harshitha Onkar has updated the pull request incrementally with one additional commit since the last revision: resized instruction window and formatted line lengths ------------- Changes: - all: https://git.openjdk.java.net/jdk/pull/8441/files - new: https://git.openjdk.java.net/jdk/pull/8441/files/8222a27a..71a10fca Webrevs: - full: https://webrevs.openjdk.java.net/?repo=jdk&pr=8441&range=01 - incr: https://webrevs.openjdk.java.net/?repo=jdk&pr=8441&range=00-01 Stats: 19 lines in 1 file changed: 8 ins; 0 del; 11 mod Patch: https://git.openjdk.java.net/jdk/pull/8441.diff Fetch: git fetch https://git.openjdk.java.net/jdk pull/8441/head:pull/8441 PR: https://git.openjdk.java.net/jdk/pull/8441
