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Windows QPA: Correctly check for fixed sized windows in WM_DPICHANGED

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Use Qt's flags instead of WS_DLGFRAME which matches WS_CAPTION as
well (WS_BORDER | WS_DLGFRAME).

Amends 886ce572d6.

Task-number: QTBUG-58959
Change-Id: Ifdc106667d67cc6f5d3611806aae1035742fb882
Reviewed-by: Olivier Goffart (Woboq GmbH) <ogoffart@woboq.com>
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
This commit is contained in:
Friedemann Kleint 2017-07-03 14:40:32 +02:00
parent 50a7da53a4
commit c854fc5a6b
1 changed files with 1 additions and 1 deletions
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2
src/plugins/platforms/windows/qwindowscontext.cpp
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@ -1106,7 +1106,7 @@ bool QWindowsContext::windowsProc(HWND hwnd, UINT message,
#endif
} break;
case QtWindows::DpiChangedEvent: {
if (GetWindowLongPtr(hwnd, GWL_STYLE) & WS_DLGFRAME)
if (platformWindow->window()->flags().testFlag(Qt::MSWindowsFixedSizeDialogHint))
return false; // Fixed-size window should not be resized
platformWindow->setFlag(QWindowsWindow::WithinDpiChanged);