Changes
- Revise grapheme cluster parsing.
- Terminal:
- Implement XTGETTCAP.
- Implement DECRQM.
- Fix color text copy (regression).
- Don't repeat arrow keys on mouse wheel in alternate scroll mode (one mouse event - one key press).
- Fix android builds (std::execution).
- Add option to print available fonts
vtm --fonts [v[erbose]].