What you're asking for is "tags" support (for example, see the Exuberant Ctags program). This has been requested a number of times before but it doesn't seem like Jan is interested in adding it to PSPad. It's likely that this could be written as a PSPad extension.
-- jeff -- <http://forum.pspad.com/read.php?2,39917,39967> PSPad freeware editor http://www.pspad.com
