Method GetCommandString

src/TortoiseShell/ContextMenu.cpp:1658–1723

This is for the status bar and things like that:

// This is for the status bar and things like that:
STDMETHODIMP CShellExt::GetCommandString(UINT_PTR idCmd, UINT uFlags, UINT FAR * /*reserved*/, LPSTR pszName, UINT cchMax)
{
	PreserveChdir preserveChdir;
	//do we know the id?
	std::map<UINT_PTR, TGitShellCommand>::const_iterator id_it = myIDMap.lower_bound(idCmd);
	if (id_it == myIDMap.end() || id_it->first != idCmd)
	{
		return E_INVALIDARG;		//no, we don't
	}

	LoadLangDll();
	HRESULT hr = E_INVALIDARG;

	MAKESTRING(IDS_MENUDESCDEFAULT);
	for (auto& menuItem : GetTGitMenuInfo())
	{
		if (menuItem.command == static_cast<TGitShellCommand>(id_it->second))
		{
			MAKESTRING(menuItem.menuDescID);
			break;
		}
	}

	const wchar_t* desc = stringtablebuffer;
	switch(uFlags)
	{
	case GCS_HELPTEXTA:
		{
			std::string help = WideToMultibyte(desc);
			lstrcpynA(pszName, help.c_str(), cchMax - 1);
			hr = S_OK;
			break;
		}
	case GCS_HELPTEXTW:
		{
			std::wstring help = desc;
			lstrcpynW(reinterpret_cast<LPWSTR>(pszName), help.c_str(), cchMax - 1);
			hr = S_OK;
			break;
		}
	case GCS_VERBA:
		{
			const auto verb_id_it = myVerbsIDMap.lower_bound(idCmd);
			if (verb_id_it != myVerbsIDMap.end() && verb_id_it->first == idCmd)
			{
				std::string help = WideToMultibyte(verb_id_it->second);
				lstrcpynA(pszName, help.c_str(), cchMax - 1);
				hr = S_OK;
			}
		}
		break;
	case GCS_VERBW:
		{
			const auto verb_id_it = myVerbsIDMap.lower_bound(idCmd);
			if (verb_id_it != myVerbsIDMap.end() && verb_id_it->first == idCmd)
			{
				std::wstring help = verb_id_it->second;
				CTraceToOutputDebugString::Instance()(__FUNCTION__ ": verb : %ws\n", help.c_str());