Hi Brian, > Am 21.05.2021 um 16:25 schrieb Brian Milby via use-livecode > <use-livecode@lists.runrev.com>: > > For text, the method will depend on the size of the text. In general, > implement an undo stack and a redo stack. For single line fields it could > simply be a list for each. After each change, add entry to undo list and > clear redo list. When doing undo, move entries to redo list allowing > forward/backward movement between changes. > > For longer text, an array based stack could be used. Either store the full > text or use the diff library - method will depend on size of text.
thank you, very helpful! Best Klaus -- Klaus Major https://www.major-k.de https://www.major-k.de/bass kl...@major-k.de _______________________________________________ use-livecode mailing list use-livecode@lists.runrev.com Please visit this url to subscribe, unsubscribe and manage your subscription preferences: http://lists.runrev.com/mailman/listinfo/use-livecode
