ns: implement buffer accessibility element

Browse Source

Implement EmacsAccessibilityBuffer, a virtual NSAccessibility text
element (AXTextArea role) that exposes buffer contents to VoiceOver.

* src/nsterm.m (ns_ax_free_runs_indirect): New unwind helper.
(ns_ax_buffer_text): New static function; builds visible text and
run array for accessibility clients.
(ns_ax_frame_for_range): New static function; maps char ranges to
screen rects.
(ns_ax_post_notification_with_info): New static inline; async AX
notification posting.
(EmacsAccessibilityBuffer): Full NSAccessibility text protocol
implementation including insertion point, selection, cursor
position, styled ranges, and frame-for-range.

...

This commit is contained in:

Martin Sukany

2026-03-15 16:15:42 +01:00

committed by Martin Sukany

parent 6882b9a643

commit 623b974e56

1 changed files with 1290 additions and 0 deletions

Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL

Download Patch File Download Diff File Expand all files Collapse all files

1290

src/nsterm.m

File diff suppressed because it is too large Load Diff