//
// This function tries to find version informaiton for a specific codepage.
// Returns true when version information is found.
//
private bool GetVersionInfoForCodePage(IntPtr memIntPtr, string codepage)
{
string template = "\\\\StringFileInfo\\\\{0}\\\\{1}";
companyName = GetFileVersionString(memIntPtr, string.Format(CultureInfo.InvariantCulture, template, codepage, "CompanyName"));
fileDescription = GetFileVersionString(memIntPtr, string.Format(CultureInfo.InvariantCulture, template, codepage, "FileDescription"));
fileVersion = GetFileVersionString(memIntPtr, string.Format(CultureInfo.InvariantCulture, template, codepage, "FileVersion"));
internalName = GetFileVersionString(memIntPtr, string.Format(CultureInfo.InvariantCulture, template, codepage, "InternalName"));
legalCopyright = GetFileVersionString(memIntPtr, string.Format(CultureInfo.InvariantCulture, template, codepage, "LegalCopyright"));
originalFilename = GetFileVersionString(memIntPtr, string.Format(CultureInfo.InvariantCulture, template, codepage, "OriginalFilename"));
productName = GetFileVersionString(memIntPtr, string.Format(CultureInfo.InvariantCulture, template, codepage, "ProductName"));
productVersion = GetFileVersionString(memIntPtr, string.Format(CultureInfo.InvariantCulture, template, codepage, "ProductVersion"));
comments = GetFileVersionString(memIntPtr, string.Format(CultureInfo.InvariantCulture, template, codepage, "Comments"));
legalTrademarks = GetFileVersionString(memIntPtr, string.Format(CultureInfo.InvariantCulture, template, codepage, "LegalTrademarks"));
privateBuild = GetFileVersionString(memIntPtr, string.Format(CultureInfo.InvariantCulture, template, codepage, "PrivateBuild"));
specialBuild = GetFileVersionString(memIntPtr, string.Format(CultureInfo.InvariantCulture, template, codepage, "SpecialBuild"));
language = GetFileVersionLanguage(memIntPtr);
NativeMethods.VS_FIXEDFILEINFO ffi = GetFixedFileInfo(memIntPtr);
fileMajor = HIWORD(ffi.dwFileVersionMS);
fileMinor = LOWORD(ffi.dwFileVersionMS);
fileBuild = HIWORD(ffi.dwFileVersionLS);
filePrivate = LOWORD(ffi.dwFileVersionLS);
productMajor = HIWORD(ffi.dwProductVersionMS);
productMinor = LOWORD(ffi.dwProductVersionMS);
productBuild = HIWORD(ffi.dwProductVersionLS);
productPrivate = LOWORD(ffi.dwProductVersionLS);
fileFlags = ffi.dwFileFlags;
// fileVersion is chosen based on best guess. Other fields can be used if appropriate.
return(fileVersion != string.Empty);
}
private static NativeMethods.VS_FIXEDFILEINFO GetFixedFileInfo(IntPtr memPtr)
{
IntPtr memRef = IntPtr.Zero;
int memLen;
if (UnsafeNativeMethods.VerQueryValue(new HandleRef(null, memPtr), "\\", ref memRef, out memLen))
{
NativeMethods.VS_FIXEDFILEINFO fixedFileInfo = new NativeMethods.VS_FIXEDFILEINFO();
Marshal.PtrToStructure(memRef, fixedFileInfo);
return(fixedFileInfo);
}
return(new NativeMethods.VS_FIXEDFILEINFO());
}
private static NativeMethods.VS_FIXEDFILEINFO GetFixedFileInfo(IntPtr memPtr) {
IntPtr memRef = IntPtr.Zero;
int memLen;
if (UnsafeNativeMethods.VerQueryValue(new HandleRef(null, memPtr), "\\", ref memRef, out memLen)) {
NativeMethods.VS_FIXEDFILEINFO fixedFileInfo = new NativeMethods.VS_FIXEDFILEINFO();
Marshal.PtrToStructure(memRef, fixedFileInfo);
return fixedFileInfo;
}
return new NativeMethods.VS_FIXEDFILEINFO();
}
