From f6b34ce173830e470ae01597c7c1d66eaee58617 Mon Sep 17 00:00:00 2001 From: Friedemann Kleint Date: Wed, 14 Aug 2019 12:25:41 +0200 Subject: Windows QPA: Update theme fonts when the primary screen changes MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Call into the theme to update the fonts on a change. This at least helps in the case of disabled High DPI scaling. Task-number: QTBUG-77144 Change-Id: I2c8fd85259403eaaeea56cd096f99116fc6bba9a Reviewed-by: André de la Rocha Reviewed-by: Oliver Wolff --- src/plugins/platforms/windows/qwindowsscreen.cpp | 6 ++++++ 1 file changed, 6 insertions(+) (limited to 'src/plugins/platforms/windows/qwindowsscreen.cpp') diff --git a/src/plugins/platforms/windows/qwindowsscreen.cpp b/src/plugins/platforms/windows/qwindowsscreen.cpp index 4137a4bd9a..cecd06f5a4 100644 --- a/src/plugins/platforms/windows/qwindowsscreen.cpp +++ b/src/plugins/platforms/windows/qwindowsscreen.cpp @@ -42,6 +42,7 @@ #include "qwindowswindow.h" #include "qwindowsintegration.h" #include "qwindowscursor.h" +#include "qwindowstheme.h" #include @@ -547,10 +548,13 @@ bool QWindowsScreenManager::handleScreenChanges() // Look for changed monitors, add new ones const WindowsScreenDataList newDataList = monitorData(); const bool lockScreen = newDataList.size() == 1 && (newDataList.front().flags & QWindowsScreenData::LockScreen); + bool primaryScreenChanged = false; for (const QWindowsScreenData &newData : newDataList) { const int existingIndex = indexOfMonitor(m_screens, newData.name); if (existingIndex != -1) { m_screens.at(existingIndex)->handleChanges(newData); + if (existingIndex == 0) + primaryScreenChanged = true; } else { QWindowsScreen *newScreen = new QWindowsScreen(newData); m_screens.push_back(newScreen); @@ -567,6 +571,8 @@ bool QWindowsScreenManager::handleScreenChanges() removeScreen(i); } // for existing screens } // not lock screen + if (primaryScreenChanged) + QWindowsTheme::instance()->refreshFonts(); return true; } -- cgit v1.2.3