Suggest your mutiline search request as new topic with good description to others. Note, they mus be capable to understand it. If there will be enough users who will find it useful, I will implement it.
For edit control without limit you need to send your request to MS. I can use controls what are offered by Windows. -- <http://forum.pspad.com/read.php?2,63366,63414> PSPad freeware editor http://www.pspad.com
