added gotToBottom and EnableNonClientDpiScaling

src/main.cpp

@@ -1,12 +1,41 @@
 #include "application.hpp"
 
+#include <QAbstractNativeEventFilter>
 #include <QApplication>
 #include <QDir>
+#include <QLibrary>
 #include <QStandardPaths>
 #include <pajlada/settings/settingmanager.hpp>
 
+#ifdef USEWINSDK
+#include "windows.h"
+#endif
+
 namespace {
 
+#ifdef USEWINSDK
+class DpiNativeEventFilter : public QAbstractNativeEventFilter
+{
+public:
+    bool nativeEventFilter(const QByteArray &eventType, void *message, long *result) override
+    {
+        MSG *msg = reinterpret_cast<MSG *>(message);
+
+        if (msg->message == WM_NCCREATE) {
+            typedef BOOL(WINAPI * EnableNonClientDpiScaling)(HWND);
+            QLibrary user32("user32.dll", NULL);
+
+            EnableNonClientDpiScaling enableNonClientDpiScaling =
+                (EnableNonClientDpiScaling)user32.resolve("EnableNonClientDpiScaling");
+
+            if (enableNonClientDpiScaling)
+                enableNonClientDpiScaling(msg->hwnd);
+        }
+        return false;
+    }
+};
+#endif
+
 inline bool initSettings(bool portable)
 {
     QString settingsPath;
@@ -38,6 +67,10 @@ int main(int argc, char *argv[])
 {
     QApplication a(argc, argv);
 
+#ifdef USEWINSDK
+    a.installNativeEventFilter(new DpiNativeEventFilter);
+#endif
+
     a.setAttribute(Qt::AA_EnableHighDpiScaling, true);
 
     // Options