Terminal features
- Application scrollbar (experimental).
- Control sequence to switch IME status (#888, Tera Term).
- ECMA-48 SL/SR shift columns left/right (xterm).
- Fixed overstrike in leftmost column.
- Inhibiting double width/height lines in left/right margin mode.
- Primary DA indicate Horizontal Scrolling and Rectangular Editing.
- Secondary Device Attributes report Unicode version with option Charwidth.
- Report DECRQSS DECSCL conformance level as VT500 (7-bit controls).
Terminal controls verified and tweaked as suggested by esctest suite
- Rectangular checksum DECRQCRA, supporting esctest suite.
- Fixed BS and CR "border" cases.
- Fixed DCH/ICH/IRM outside left/right margins.
- Fixed DL/IL to move cursor to left margin.
- Reverse wrap from home position moves to lower right margin (xterm).
- Auto-wrap modes are no more affected by cursor save/restore.
- NRC enabled mode is no more affected by cursor save/restore.
- Fixed left/right margin mode to inhibit double width lines.
- Fixed TAB to stop at right margin.
- Ensure restored cursor to be within margins in origin mode.
- Set/Reset origin mode moves cursor home.
- Confining DL, IL, DECDC, DECIC within margins.
- Confining LF, IND, VT, NEL, FF within margins.
- Fixed DECSED 3 not to clear current position; guard CSI [?] n J/K.
- Proper default values for rectangular operations.
- Full reset (RIS) moves cursor home.
- Soft reset (DECSTR) does not disable left/right margin mode.
- Cursor backward (CUB) applies reverse-wraparound.
Font rendering
- Script-specific secondary font choice (#580, #821, #883).
- Reenabled DPI scaling in Windows 7 (#890).
- Check functions (width, glyph) consult proper attributes and font.
- Tweaked check for automatic narrowing to fit in cell width.
- Fixed shadow attribute artefacts.
- Fixed DEC Tech up/down arrows by manual drawing.
Sixel graphics
- Tweaked sixel handling to avoid crash condition.
- Reintroduced fixed Sixel colour registers handling (#593).
Window handling
- Reenable left scrollbar.
- Application scrollbar (experimental).
- Always flash taskbar on bell if iconic, if configured (#887, #607).
Other
- Reduced global HTML formatting on Copy as HTML text (#889).
Configuration