No problem to call undo from script - use editorCommand() function and call undo as many time as you need
-- <https://forum.pspad.com/read.php?2,74166,74169> PSPad freeware editor https://www.pspad.com
- Control Z [74166] Angel Torres
- Re: Control Z [74167] Jan Fiala
- Re: Control Z [74168] Angel Torres
- Re: Control Z [74169] Jan Fiala
- Re: Control Z [74172] Angel Torres
- Re: Control Z [74173] Jan Fiala
- Re: Control Z [74174] Angel Torres
- Re: Control Z [74176] Angel Torres
- Re: Control Z [74178] Jan Fiala
- Re: Control Z [74179] Jan Fiala
- Re: Control Z [74198] Angel Torres
- Re: Control Z [74209] Angel Torres
- Re: Control Z [74231] Professor Bernd
