Method SaveMergePath

Src/PropShell.cpp:325–374

Saves given path to registry for ShellExtension, and Context Menu settings

/// Saves given path to registry for ShellExtension, and Context Menu settings
void PropShell::SaveMergePath()
{
	tchar_t temp[MAX_PATH] = {0};
	LONG retVal = 0;
	GetModuleFileName(AfxGetInstanceHandle(), temp, MAX_PATH);

	CRegKeyEx reg;
	retVal = reg.Open(HKEY_CURRENT_USER, RegDir);
	if (retVal != ERROR_SUCCESS)
	{
		String msg = strutils::format(_T("Failed to open registry key HKCU/%s:\n\t%d : %s"),
			RegDir, retVal, GetSysError(retVal));
		RootLogger::Error(msg);
		return;
	}

	// Save path to WinMerge(U).exe
	retVal = reg.WriteString(f_RegValuePath, temp);
	if (retVal != ERROR_SUCCESS)
	{
		String msg = strutils::format(_T("Failed to set registry value %s:\n\t%d : %s"),
			f_RegValuePath, retVal, GetSysError(retVal));
		RootLogger::Error(msg);
	}

	// Determine bitmask for shell extension
	DWORD dwContextEnabled = reg.ReadDword(f_RegValueEnabled, 0);
	if (m_bContextAdded)
		dwContextEnabled |= CONTEXT_F_ENABLED;
	else
		dwContextEnabled &= ~CONTEXT_F_ENABLED;

	if (m_bContextAdvanced)
		dwContextEnabled |= CONTEXT_F_ADVANCED;
	else
		dwContextEnabled &= ~CONTEXT_F_ADVANCED;

	if (m_bContextCompareAs)
		dwContextEnabled |= CONTEXT_F_COMPARE_AS;
	else
		dwContextEnabled &= ~CONTEXT_F_COMPARE_AS;

	retVal = reg.WriteDword(f_RegValueEnabled, dwContextEnabled);
	if (retVal != ERROR_SUCCESS)
	{
		String msg = strutils::format(_T("Failed to set registry value %s to %d:\n\t%d : %s"),
			f_RegValueEnabled, dwContextEnabled, retVal, GetSysError(retVal));
		RootLogger::Error(msg);
	}
}

/// Enable/Disable "Advanced menu" checkbox.
void PropShell::AdvancedContextMenuCheck()