Rebrand to Open-Shell (#36) (#58)

* Rebrand to Open-Shell

* Slight installer branding improvement

Src/StartMenu/StartMenuDLL/LogManager.cpp

@@ -0,0 +1,53 @@
+// Classic Shell (c) 2009-2017, Ivo Beltchev
+// Open-Shell (c) 2017-2018, The Open-Shell Team
+// Confidential information of Ivo Beltchev. Not for disclosure or distribution without prior written consent from the author
+
+// LogManager.cpp - logging functionality (for debugging)
+
+#include "stdafx.h"
+#include "LogManager.h"
+#include "ResourceHelper.h"
+
+int g_LogCategories;
+static FILE *g_LogFile;
+static int g_LogTime;
+
+void InitLog( int categories, const wchar_t *fname )
+{
+	CloseLog();
+	if (categories==0) return;
+	if (_wfopen_s(&g_LogFile,fname,L"wb")==0)
+	{
+		wchar_t bom=0xFEFF;
+		fwrite(&bom,2,1,g_LogFile);
+		g_LogCategories=categories;
+		g_LogTime=GetTickCount();
+		LogMessage(L"version=%x, PID=%d, TID=%d, Categories=%08x\r\n",GetWinVersion(),GetCurrentProcessId(),GetCurrentThreadId(),categories);
+	}
+}
+
+void CloseLog( void )
+{
+	if (g_LogFile) fclose(g_LogFile);
+	g_LogFile=NULL;
+	g_LogCategories=0;
+}
+
+void LogMessage( const wchar_t *text, ... )
+{
+	if (!g_LogFile) return;
+
+	wchar_t buf[2048];
+	int len=Sprintf(buf,_countof(buf),L"%8d: ",GetTickCount()-g_LogTime);
+	fwrite(buf,2,len,g_LogFile);
+
+	va_list args;
+	va_start(args,text);
+	len=Vsprintf(buf,_countof(buf),text,args);
+	va_end(args);
+	fwrite(buf,2,len,g_LogFile);
+
+	fwrite(L"\r\n",2,2,g_LogFile);
+
+	fflush(g_LogFile);
+}