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  1. Qt
  2. QTBUG-102080

[Reg 5.15.2 -> 6.2.4] Mac: a lot of qpa warnings in Japanese keyboard layout on pressing keys with modifiers, with Shortcut installed.

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    • macOS

    Description

      Conditions are pretty simple: Japanese input source, any QML Shortcut, pressing keys with keyboard modifiers.

      Test app:

      import QtQuick.Controls 2.12
      import QtQuick.Window 2.12
      
      Window {
          visible: true
          width: 640
          height: 480
          title: qsTr("Hello World")
      
          Shortcut {
              sequence: 'Alt+W'
              onActivated: console.log("Alt+W")
          }
      }
      

      Choose Japanese input source. Press Alt+W.

      qt.qpa.keymapper: Mismatch between Cocoa '\x0' and Carbon '\u3066' for virtual key 13 with QFlags<Qt::KeyboardModifier>(NoModifier)
      qt.qpa.keymapper: Mismatch between Cocoa '\x0' and Carbon '\u3066' for virtual key 13 with QFlags<Qt::KeyboardModifier>(ShiftModifier)
      qt.qpa.keymapper: Mismatch between Cocoa '\x0' and Carbon 'w' for virtual key 13 with QFlags<Qt::KeyboardModifier>(ControlModifier)
      qt.qpa.keymapper: Mismatch between Cocoa '\x0' and Carbon 'W' for virtual key 13 with QFlags<Qt::KeyboardModifier>(ShiftModifier|ControlModifier)
      qt.qpa.keymapper: Mismatch between Cocoa '\x0' and Carbon 'w' for virtual key 13 with QFlags<Qt::KeyboardModifier>(AltModifier)
      qt.qpa.keymapper: Mismatch between Cocoa '\x0' and Carbon 'W' for virtual key 13 with QFlags<Qt::KeyboardModifier>(ShiftModifier|AltModifier)
      qt.qpa.keymapper: Mismatch between Cocoa '\x0' and Carbon '\u2211' for virtual key 13 with QFlags<Qt::KeyboardModifier>(ControlModifier|AltModifier)
      qt.qpa.keymapper: Mismatch between Cocoa '\x0' and Carbon 'W' for virtual key 13 with QFlags<Qt::KeyboardModifier>(ShiftModifier|ControlModifier|AltModifier)
      qt.qpa.keymapper: Mismatch between Cocoa '\x0' and Carbon '\x17' for virtual key 13 with QFlags<Qt::KeyboardModifier>(MetaModifier)
      qt.qpa.keymapper: Mismatch between Cocoa '\x0' and Carbon '\x17' for virtual key 13 with QFlags<Qt::KeyboardModifier>(ShiftModifier|MetaModifier)
      qt.qpa.keymapper: Mismatch between Cocoa '\x0' and Carbon '\x17' for virtual key 13 with QFlags<Qt::KeyboardModifier>(ControlModifier|MetaModifier)
      qt.qpa.keymapper: Mismatch between Cocoa '\x0' and Carbon '\x17' for virtual key 13 with QFlags<Qt::KeyboardModifier>(ShiftModifier|ControlModifier|MetaModifier)
      qt.qpa.keymapper: Mismatch between Cocoa '\x0' and Carbon '\x17' for virtual key 13 with QFlags<Qt::KeyboardModifier>(AltModifier|MetaModifier)
      qt.qpa.keymapper: Mismatch between Cocoa '\x0' and Carbon '\x17' for virtual key 13 with QFlags<Qt::KeyboardModifier>(ShiftModifier|AltModifier|MetaModifier)
      qt.qpa.keymapper: Mismatch between Cocoa '\x0' and Carbon '\x17' for virtual key 13 with QFlags<Qt::KeyboardModifier>(ControlModifier|AltModifier|MetaModifier)
      qt.qpa.keymapper: Mismatch between Cocoa '\x0' and Carbon '\x17' for virtual key 13 with QFlags<Qt::KeyboardModifier>(ShiftModifier|ControlModifier|AltModifier|MetaModifier)
      

      The shortcut is not triggered, but this is quite old issue (shortcuts not working in non-EN layout). Not sure what other impact besides warnings it has on application.

      The same happens with most keys with any of modifiers: Shift, Alt (Option), Control, Command.

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            vestbo Tor Arne Vestbø
            sergei.nevdakh Sergei Nevdakh
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              Updated:
              Resolved:

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