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Broken window scaling (#1381828)

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This commit is contained in:
Rex Dieter 2017-01-24 08:45:22 -06:00
parent e948ea4c6c
commit a5f6318646
2 changed files with 21 additions and 1 deletions
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11
qt5-qtbase.spec
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@ -66,7 +66,7 @@ BuildRequires: pkgconfig(libsystemd)
Name: qt5-qtbase Name: qt5-qtbase
Summary: Qt5 - QtBase components Summary: Qt5 - QtBase components
Version: 5.7.1 Version: 5.7.1
Release: 12%{?dist} Release: 13%{?dist}
# See LGPL_EXCEPTIONS.txt, for exception details # See LGPL_EXCEPTIONS.txt, for exception details
License: LGPLv2 with exceptions or GPLv3 with exceptions License: LGPLv2 with exceptions or GPLv3 with exceptions
@ -97,6 +97,11 @@ Patch4: qtbase-opensource-src-5.3.2-QTBUG-35459.patch
# namespace QT_VERSION_CHECK to workaround major/minor being pre-defined (#1396755) # namespace QT_VERSION_CHECK to workaround major/minor being pre-defined (#1396755)
Patch50: qtbase-opensource-src-5.7.1-QT_VERSION_CHECK.patch Patch50: qtbase-opensource-src-5.7.1-QT_VERSION_CHECK.patch
# 1381828 - Broken window scaling for some QT5 applications (#1381828)
# This patch moves the threshold for 2x scaling from the DPI of 144 to 192,
# the same value GNOME uses. It's not a complete solution...
Patch51: qtbase-hidpi_scale_at_192.patch
# 1. Workaround moc/multilib issues # 1. Workaround moc/multilib issues
# https://bugzilla.redhat.com/show_bug.cgi?id=1290020 # https://bugzilla.redhat.com/show_bug.cgi?id=1290020
# https://bugreports.qt.io/browse/QTBUG-49972 # https://bugreports.qt.io/browse/QTBUG-49972
@ -363,6 +368,7 @@ Qt5 libraries used for drawing widgets and OpenGL items.
%patch100 -p1 -b .QTBUG-55583 %patch100 -p1 -b .QTBUG-55583
%patch50 -p1 -b .QT_VERSION_CHECK %patch50 -p1 -b .QT_VERSION_CHECK
%patch51 -p1 -b .hidpi_scale_at_192
%patch52 -p1 -b .moc_macros %patch52 -p1 -b .moc_macros
%patch54 -p1 -b .arm %patch54 -p1 -b .arm
%patch60 -p1 -b .moc_system_defines %patch60 -p1 -b .moc_system_defines
@ -972,6 +978,9 @@ fi
%changelog %changelog
* Tue Jan 24 2017 Rex Dieter <rdieter@fedoraproject.org> - 5.7.1-13
- Broken window scaling (#1381828)
* Wed Jan 04 2017 Kevin Kofler <Kevin@tigcc.ticalc.org> - 5.7.1-12 * Wed Jan 04 2017 Kevin Kofler <Kevin@tigcc.ticalc.org> - 5.7.1-12
- readd plugin __requires_exclude_from filter, it is still needed - readd plugin __requires_exclude_from filter, it is still needed

11
qtbase-hidpi_scale_at_192.patch Normal file
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@ -0,0 +1,11 @@
--- qtbase-opensource-src-5.7.1/src/plugins/platforms/xcb/qxcbscreen.cpp.orig 2017-01-11 11:42:59.544860428 +0100
+++ qtbase-opensource-src-5.7.1/src/plugins/platforms/xcb/qxcbscreen.cpp.orig 2017-01-11 11:43:51.142956762 +0100
@@ -633,7 +633,7 @@ void QXcbScreen::updateGeometry(const QR
m_sizeMillimeters = sizeInMillimeters(xGeometry.size(), virtualDpi());
qreal dpi = xGeometry.width() / physicalSize().width() * qreal(25.4);
- m_pixelDensity = qRound(dpi/96);
+ m_pixelDensity = (int) (dpi/96); // instead of rounding at 1.5, round at 2.0 (same as GNOME)
m_geometry = QRect(xGeometry.topLeft(), xGeometry.size());
m_availableGeometry = xGeometry & m_virtualDesktop->workArea();
QWindowSystemInterface::handleScreenGeometryChange(QPlatformScreen::screen(), m_geometry, m_availableGeometry);