Windows console updates

Author: Lord-Grey

src/hyperiond/console.h

@@ -1,19 +1,12 @@
 #include <Windows.h>
 
-// https://stackoverflow.com/a/57241985
-void CreateConsole()
+void openConsole(bool isShowConsole)
 {
-    if (!AllocConsole()) {
-        // Add some error handling here.
-        // You can call GetLastError() to get more info about the error.
-        return;
-    }
-
-    // std::cout, std::clog, std::cerr, std::cin
-    FILE* fDummy;
-    freopen_s(&fDummy, "CONOUT$", "w", stdout);
-    freopen_s(&fDummy, "CONOUT$", "w", stderr);
-    freopen_s(&fDummy, "CONIN$", "r", stdin);
-	SetConsoleTitle(TEXT("Hyperion"));
-	SetConsoleOutputCP(CP_UTF8);
+	if (AttachConsole(ATTACH_PARENT_PROCESS) || (isShowConsole && AllocConsole())) {
+		FILE* fp;
+		freopen_s(&fp, "CONOUT$", "w", stdout);
+		freopen_s(&fp, "CONOUT$", "w", stderr);
+		SetConsoleTitle(TEXT("Hyperion"));
+		SetConsoleOutputCP(CP_UTF8);
+	}
 }

src/hyperiond/main.cpp

@@ -156,10 +156,8 @@ int main(int argc, char** argv)
 	parser.process(*qApp);
 
 #ifdef WIN32
-	if (parser.isSet(consoleOption))
-	{
-		CreateConsole();
-	}
+	bool isShowConsole = parser.isSet(consoleOption);
+	openConsole(isShowConsole);
 #endif
 
 	if (parser.isSet(versionOption))