DPI aware on Windows

CMakeLists.txt

@@ -833,6 +833,10 @@ if(MSVC OR MINGW)
   add_custom_target(stkshaders SOURCES ${STK_SHADERS})
 endif()
 
+if(MSVC OR MINGW)
+  target_sources(supertuxkart PRIVATE windows/windows_config.rc)
+endif()
+
 if(MINGW)
     target_link_libraries(supertuxkart -ldxguid -ldnsapi)
     if (NOT CMAKE_BUILD_TYPE MATCHES Debug)

windows/dpi_aware.manifest

@@ -0,0 +1,13 @@
+<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
+<assembly manifestVersion="1.0" xmlns="urn:schemas-microsoft-com:asm.v1" xmlns:asmv3="urn:schemas-microsoft-com:asm.v3">
+    <assemblyIdentity type="win32" name="MyApplication" version="1.0.0.0" processorArchitecture="amd64"/>
+
+    <asmv3:application>
+        <asmv3:windowsSettings>
+            <!-- fallback for Windows 7 and 8 -->
+            <dpiAware xmlns="http://schemas.microsoft.com/SMI/2005/WindowsSettings">true/pm</dpiAware>
+            <!-- adding v1 as fallback would result in v2 not being applied to dialogs on capable systems -->
+            <dpiAwareness xmlns="http://schemas.microsoft.com/SMI/2016/WindowsSettings">PerMonitorV2,permonitor</dpiAwareness> 
+        </asmv3:windowsSettings>
+    </asmv3:application>
+</assembly>

windows/windows_config.rc

@@ -0,0 +1,3 @@
+#include "winuser.h"
+
+CREATEPROCESS_MANIFEST_RESOURCE_ID RT_MANIFEST "dpi_aware.manifest"