Details
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Bug
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Resolution: Done
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P2: Important
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5.11.2, 5.12.0 Alpha
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None
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Windows 10, MSVC 2015 and 2017
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18ec0a8b0991855f4576c2993832f9da41d97766 (qt/qtbase/5.11)
Description
WINAPI "WM_NCHITTEST" message not capturing by QAbstractNativeEventFilter
Qt 5.11.2+ affected
It's blocker for many frameless apps which using QAbstractNativeEventFilter to handle window resize, movement etc
Example attached.
With Qt <= 5.10 app window can be moved by mouse as HTCAPTION returned as result for case WM_NCHITTEST.
With Qt >= 5.11.2 WM_NCHITTEST native events not coming to QAbstractNativeEventFilter
Probably 5.11.0 is not affected.