Method EditMessage

src/windows/MessageList.cpp:4716–4822

}

void MessageList::EditMessage(Snowflake msgId)
{
	MessageItem mi;
	mi.m_msg = GetMessageCache()->GetLoadedMessage(m_channelID, msgId);
	if (!mi.m_msg)
		return;

	mi.Update(m_guildID);
	
	LPCTSTR strAuth = mi.m_author;
	LPCTSTR strDate = mi.m_date;
	LPCTSTR strDateEdit = mi.m_dateEdited;

	// measure the height
	int oldHeight = 0;

	// If the message exists, then delete it.
	// TODO: Why are we doing this instead of just replacing the message in-place?
	bool bDeletedOldMsg = false;
	int  placeInChainOld = -1;
	bool wasDateGap = false;
	RECT oldMsgRect = {};
	for (auto iter = m_messages.rbegin(); iter != m_messages.rend(); ++iter)
	{
		if (iter->m_msg->m_snowflake == msgId)
		{
			// delete it!
			oldHeight = iter->m_height;
			oldMsgRect = iter->m_rect;
			wasDateGap = iter->m_bIsDateGap;
			placeInChainOld = iter->m_placeInChain;
			auto msgIter = --(iter.base());
			m_messages.erase(msgIter); // sucks
			bDeletedOldMsg = true;
			break;
		}
	}

	bool canInsert = false;
	bool firstTime = true;
	auto insertIter = m_messages.end();
	while (firstTime || insertIter != m_messages.end())
	{
		Snowflake thisSF = 0, nextSF = UINT64_MAX;

		if (!firstTime)
			thisSF = insertIter->m_msg->m_snowflake;

		auto nextiter = insertIter;
		if (firstTime)
			nextiter = m_messages.begin();
		else
			++nextiter;

		if (nextiter != m_messages.end()) {
			nextSF = nextiter->m_msg->m_snowflake;
		}