3 files changed, 12 insertions, 0 deletions
diff --git a/src/gui/Application.cpp b/src/gui/Application.cpp
index bb6d37b90..3e97639d6 100644
--- a/src/gui/Application.cpp
+++ b/src/gui/Application.cpp
@@ -147,6 +147,11 @@ void Application::applyTheme()
     auto appTheme = config()->get(Config::GUI_ApplicationTheme).toString();
     if (appTheme == "auto") {
         appTheme = osUtils->isDarkMode() ? "dark" : "light";
+#ifdef Q_OS_WIN
+        if (winUtils()->isHighContrastMode()) {
+            appTheme = "classic";
+        }
+#endif
     }
 
     if (appTheme == "light") {
diff --git a/src/gui/osutils/winutils/WinUtils.cpp b/src/gui/osutils/winutils/WinUtils.cpp
index 385a9389a..61e913c93 100644
--- a/src/gui/osutils/winutils/WinUtils.cpp
+++ b/src/gui/osutils/winutils/WinUtils.cpp
@@ -105,3 +105,9 @@ bool WinUtils::isCapslockEnabled()
 {
     return GetKeyState(VK_CAPITAL) == 1;
 }
+
+bool WinUtils::isHighContrastMode() const
+{
+    QSettings settings(R"(HKEY_CURRENT_USER\Control Panel\Accessibility\HighContrast)", QSettings::NativeFormat);
+    return (settings.value("Flags").toInt() & 1u) != 0;
+}
diff --git a/src/gui/osutils/winutils/WinUtils.h b/src/gui/osutils/winutils/WinUtils.h
index bf49f2c7f..c19040274 100644
--- a/src/gui/osutils/winutils/WinUtils.h
+++ b/src/gui/osutils/winutils/WinUtils.h
@@ -36,6 +36,7 @@ public:
     bool isLaunchAtStartupEnabled() const override;
     void setLaunchAtStartup(bool enable) override;
     bool isCapslockEnabled() override;
+    bool isHighContrastMode() const;
 
 protected:
     explicit WinUtils(QObject* parent = nullptr);