From 341b0ef501178b156c7aa5efaf6b6b72a039508c Mon Sep 17 00:00:00 2001 From: Friedemann Kleint Date: Mon, 18 Jan 2021 11:31:27 +0100 Subject: Windows QPA: Fix blurry title icons with fractional scale factor Request the icon pixmaps with DPR=1. Fixes: QTBUG-90363 Change-Id: I789a72e2ed3379c81c68e1074069823bf633cf2f Reviewed-by: Oliver Wolff --- src/plugins/platforms/windows/qwindowswindow.cpp | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/src/plugins/platforms/windows/qwindowswindow.cpp b/src/plugins/platforms/windows/qwindowswindow.cpp index f872c49dc9..a282f7c238 100644 --- a/src/plugins/platforms/windows/qwindowswindow.cpp +++ b/src/plugins/platforms/windows/qwindowswindow.cpp @@ -2936,7 +2936,8 @@ void QWindowsWindow::setEnabled(bool enabled) static HICON createHIcon(const QIcon &icon, int xSize, int ySize) { if (!icon.isNull()) { - const QPixmap pm = icon.pixmap(icon.actualSize(QSize(xSize, ySize))); + // QTBUG-90363, request DPR=1 for the title bar. + const QPixmap pm = icon.pixmap(icon.actualSize(QSize(xSize, ySize)), 1); if (!pm.isNull()) return qt_pixmapToWinHICON(pm); } -- cgit v1.2.3