Implementing HistoryText class for undo and redo text. (#1590)

* Implementing HistotyText class for undo and redo text.

* Untying newline based on 'n' but on Environment.NewLine.

* Prevent throwing exception if value is null.

* Also adding history text feature to the return key.

* Fixes WSL unit test failure.
This commit is contained in:
BDisp
2022-02-18 15:34:11 +00:00
committed by GitHub
parent 40f11ecf63
commit 6c21b1ee6e
8 changed files with 3527 additions and 110 deletions

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