From: tnishi <sgm00353@nifty.ne.jp>
Date: Fri, 27 Aug 2021 01:28:22 +0000 (+0900)
Subject: [U] 高DPIモニター対応の強化
X-Git-Url: http://git.osdn.net/view?p=dokopop%2Fdokopop.git;a=commitdiff_plain;h=732ffbdb4ea0caeaf438f23a4612f597982de0b2

[U] 高DPIモニター対応の強化
---

diff --git a/DCHook64/dchk64/dchk64.cpp b/DCHook64/dchk64/dchk64.cpp
index 8812dd7..8fe8595 100644
--- a/DCHook64/dchk64/dchk64.cpp
+++ b/DCHook64/dchk64/dchk64.cpp
@@ -35,6 +35,7 @@ void Cleanup();
 LRESULT CALLBACK	WndProc(HWND, UINT, WPARAM, LPARAM);
 
 int atox( const TCHAR *str, TCHAR **next );
+void SetDpiAware();
 
 int APIENTRY _tWinMain(HINSTANCE hInstance,
                      HINSTANCE hPrevInstance,
@@ -47,6 +48,8 @@ int APIENTRY _tWinMain(HINSTANCE hInstance,
 	MSG msg;
 	HACCEL hAccelTable;
 
+	SetDpiAware();
+
 	// ƒOƒ[ƒoƒ‹•¶Žš—ñ‚ð‰Šú‰»‚µ‚Ä‚¢‚Ü‚·B
 	LoadString(hInstance, IDS_APP_TITLE, szTitle, MAX_LOADSTRING);
 	LoadString(hInstance, IDC_DCHK64, szWindowClass, MAX_LOADSTRING);
@@ -334,3 +337,21 @@ HANDLE WinExecEx( const char *cmd, int show, const char *dir, const char *title
 		return NULL;
 	return pi.hProcess;
 }
+
+typedef WINUSERAPI BOOL (WINAPI *FNSetProcessDpiAwarenessContext)(UINT_PTR vaule);
+#define	DPI_AWARENESS_CONTEXT_PER_MONITOR_AWARE_V2	((UINT_PTR)-4)
+void SetDpiAware()
+{
+	HINSTANCE hDll = LoadLibrary( _T("user32") );
+	if (!hDll)
+		return;
+	FNSetProcessDpiAwarenessContext fnSetProcessDpiAwarenessContext = (FNSetProcessDpiAwarenessContext)GetProcAddress(hDll, "SetProcessDpiAwarenessContext");
+	if (fnSetProcessDpiAwarenessContext){
+		if (fnSetProcessDpiAwarenessContext(DPI_AWARENESS_CONTEXT_PER_MONITOR_AWARE_V2)){
+		} else {
+			DBW("x64-SetDpiAware failed: %d", GetLastError());
+		}
+	}
+	FreeLibrary(hDll);
+}
+
diff --git a/DCHookTest/DCHookTest.cpp b/DCHookTest/DCHookTest.cpp
index eec638c..59a035b 100644
--- a/DCHookTest/DCHookTest.cpp
+++ b/DCHookTest/DCHookTest.cpp
@@ -23,8 +23,11 @@ USEUNIT("MonitorScale.cpp");
 #include "DCHookMain.h"
 //---------------------------------------------------------------------------
 
+void SetDpiAware();
+
 WINAPI WinMain(HINSTANCE, HINSTANCE, LPSTR, int)
 {
+	SetDpiAware();
 #if __PROTO
 	SYSTEMTIME st;
 	GetSystemTime(&st);
@@ -65,4 +68,21 @@ WINAPI WinMain(HINSTANCE, HINSTANCE, LPSTR, int)
 }
 //---------------------------------------------------------------------------
 
+typedef WINUSERAPI BOOL (WINAPI *FNSetProcessDpiAwarenessContext)(UINT_PTR vaule);
+#define	DPI_AWARENESS_CONTEXT_PER_MONITOR_AWARE_V2	((UINT_PTR)-4)
+void SetDpiAware()
+{
+	HINSTANCE hDll = LoadLibrary( _T("user32") );
+	if (!hDll)
+		return;
+	FNSetProcessDpiAwarenessContext fnSetProcessDpiAwarenessContext = (FNSetProcessDpiAwarenessContext)GetProcAddress(hDll, "SetProcessDpiAwarenessContext");
+	if (fnSetProcessDpiAwarenessContext){
+		if (fnSetProcessDpiAwarenessContext(DPI_AWARENESS_CONTEXT_PER_MONITOR_AWARE_V2)){
+		} else {
+			DBW("SetDpiAware failed: %d", GetLastError());
+		}
+	}
+	FreeLibrary(hDll);
+}
+