Windows GUI: Use older API for getting system DPI, update2

Implement delayed loading of user32.dll and restore GetSystemDpiForProcess. Should work on Windows 7 to 11 now.
MediaArea · Jun 1, 2024 · 94a1b58 · 94a1b58
1 parent 80dc38b
commit 94a1b58
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Showing 2 changed files with 3 additions and 2 deletions.
diff --git a/Project/BCB/GUI/MediaInfo_GUI.cbproj b/Project/BCB/GUI/MediaInfo_GUI.cbproj
@@ -111,6 +111,7 @@
 			<Manifest_File>$(BDS)\bin\default_app.manifest</Manifest_File>
 			<AppDPIAwarenessMode>PerMonitorV2</AppDPIAwarenessMode>
 			<Icon_MainIcon>..\..\..\Source\Resource\Image\MediaInfo.ico</Icon_MainIcon>
+			<ILINK_DelayLoadDll>user32.dll;$(ILINK_DelayLoadDll)</ILINK_DelayLoadDll>
 		</PropertyGroup>
 		<ItemGroup>
 			<LibFiles Condition="'$(Platform)'=='Win32'" Include="$(BDSLIB)\win32\release\wininet.lib">

diff --git a/Source/GUI/VCL/GUI_Main.cpp b/Source/GUI/VCL/GUI_Main.cpp
@@ -248,8 +248,8 @@ void __fastcall TMainF::GUI_Configure()
     osvi.dwOSVersionInfoSize = sizeof(OSVERSIONINFO);
     GetVersionEx(&osvi);
     int DPI;
-    if (osvi.dwMajorVersion >= 10 && (osvi.dwMajorVersion > 10 || osvi.dwMinorVersion > 0 || osvi.dwBuildNumber >= 17134))
-        DPI=GetDeviceCaps(GetDC(NULL), LOGPIXELSX); // GetSystemDpiForProcess(GetCurrentProcess());
+    if (osvi.dwMajorVersion >= 10 && (osvi.dwMajorVersion > 10 || osvi.dwMinorVersion > 0 || osvi.dwBuildNumber >= 14939))
+        DPI=GetDpiForWindow(WindowHandle);
     else
         DPI=GetDeviceCaps(GetDC(NULL), LOGPIXELSX);
     float DPIScale=static_cast<float>(DPI)/96;