diff options
| -rw-r--r-- | src/plugins/platforms/windows/qwindowskeymapper.cpp | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/src/plugins/platforms/windows/qwindowskeymapper.cpp b/src/plugins/platforms/windows/qwindowskeymapper.cpp index e2594207fe..2743ef029d 100644 --- a/src/plugins/platforms/windows/qwindowskeymapper.cpp +++ b/src/plugins/platforms/windows/qwindowskeymapper.cpp @@ -86,6 +86,10 @@ QWindowsKeyMapper::~QWindowsKeyMapper() #define VK_OEM_3 0xC0 #endif +// We not only need the scancode itself but also the extended bit of key messages. Thus we need +// the additional bit when masking the scancode. +enum { scancodeBitmask = 0x1ff }; + // Key recorder ------------------------------------------------------------------------[ start ] -- struct KeyRecord { KeyRecord(int c, int a, int s, const QString &t) : code(c), ascii(a), state(s), text(t) {} @@ -567,7 +571,7 @@ void QWindowsKeyMapper::updateKeyMap(const MSG &msg) { unsigned char kbdBuffer[256]; // Will hold the complete keyboard state GetKeyboardState(kbdBuffer); - const quint32 scancode = (msg.lParam >> 16) & 0xff; + const quint32 scancode = (msg.lParam >> 16) & scancodeBitmask; updatePossibleKeyCodes(kbdBuffer, scancode, msg.wParam); } @@ -754,7 +758,7 @@ bool QWindowsKeyMapper::translateKeyEventInternal(QWindow *window, const MSG &ms { const int msgType = msg.message; - const quint32 scancode = (msg.lParam >> 16) & 0xff; + const quint32 scancode = (msg.lParam >> 16) & scancodeBitmask; const quint32 vk_key = msg.wParam; quint32 nModifiers = 0; |