0.2.0

New Features

C0

• BEL ignored (no visual bell / XBell)
• Last-column flag (LCF) wrap / BS
• HT writing a tab glyph + spaces to the next stop (we only move the cursor)

CSI - SGR / cells

• Styled underlines drawn (double / curly / dotted / dashed); style is stored, render is single
• Underline color (SGR 58/59) on cells; pen only
• Reverse video (DECSCNM 5) applied at draw
• ED 3 erase scrollback
• Grapheme clustering (mode 2027)

CSI - modes / reports

• Mouse reports themselves (modes 1000/1002/1003/1006/1015/1016 are stored only)
• Focus in/out (CSI I / CSI O) when mode 1004 is on
• Theme-change reports (2031)
• Visibility-change reports (2033) after the initial reply
• In-band resize notifications (2048)
• IME (737769)
• Real pixel geometry for window ops 14/15/16 (we fake cols*cell_px)
• XTSMGRAPHICS (CSI ? Pi ; Pa ; Pv S)

OSC

• 9 / 99 / 777 notifications
• 11 background alpha
• 17 / 19 / 117 / 119 selection colors
• 22 mouse cursor
• 52 clipboard
• 66 kitty text-size
• 33 shell-integration marks
• 76 app-id
• 555 flash removed

DCS

• Sixel (DCS q)
• XTGETTCAP (DCS + q)
• Sixel-related private modes 80 / 1070 / 8452 (flags only)

Platforms

• aarch64 support
• MUSL support.