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  1. Qt
  2. QTBUG-70873

REG->5.11.1: WM_NCHITTEST message not capturing by QAbstractNativeEventFilter

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    • Platform/s:
      Windows
    • Commits:
      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.

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            Assignee:
            kleint Friedemann Kleint
            Reporter:
            pokamest Anton Bulychev
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              Resolved:

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