Pad/internal/editor
Greg Pomerantz 110c92e3fa Selection handles: capture base line at grab (fix jitter runaway)
The relative-line mapping resolved the anchor's base line from the
anchor's CURRENT byte on every drag event. Once the anchor crossed a
line, its own movement fed back into its target: a finger jittering
near a line boundary added one more line per event and raced the
anchor to the bottom of the file (reported: tiny vertical movements
jump the anchor off-screen).

Capture the anchor's visual line once at the grab (SelDragPressLine)
and compute the target from that fixed base. A jitter test
(TestSelDrag_EndHandle_JitterNearLineBoundary_Stable) pins the
runaway: mutation-verified against the per-event re-resolution.
2026-08-18 15:13:05 -04:00
..
auto_save_test.go Fix test build after NewLogic signature change; add development plan draft 2026-08-15 22:18:04 -04:00
buffer_test.go fix(editor): wire key events to cursor movement 2026-06-03 07:41:18 -04:00
chunked_buffer_fuzz_test.go Data-corruption test suite: differential fuzz + atomicity contract 2026-08-17 12:43:17 -04:00
chunked_buffer_test.go Add text selection, real-file e2e tests, and Android arrow-key support 2026-08-17 00:32:53 -04:00
chunked_buffer.go Fix word-wrap scroll jump: visual-line mapping via WrapIndex 2026-08-17 19:46:47 -04:00
cursor_test.go Fix word-wrap scroll jump: visual-line mapping via WrapIndex 2026-08-17 19:46:47 -04:00
deterministic_file.go feat: virtual scrolling with chunked buffer for large files 2026-06-05 09:11:32 -04:00
e2e_test.go editor: fix viewport-on-open, chunked-buffer drift, add size guard (Phase 3 code) 2026-08-16 10:35:10 -04:00
filename_test.go Collapse editor top bar to one row (back + filename) 2026-08-18 08:32:19 -04:00
font_scale_test.go Track Android user font scale in all line-height geometry (Phase 11) 2026-08-17 10:59:34 -04:00
frame.go Fix word-wrap scroll jump: visual-line mapping via WrapIndex 2026-08-17 19:46:47 -04:00
ime_range_test.go editor: fix viewport-on-open, chunked-buffer drift, add size guard (Phase 3 code) 2026-08-16 10:35:10 -04:00
integration_test.go editor+ui: complete Android IME wiring (SelectionCmd, SnippetCmd, InputHintOp) 2026-08-16 02:43:58 -04:00
line_index_fuzz_test.go Data-corruption test suite: differential fuzz + atomicity contract 2026-08-17 12:43:17 -04:00
logic.go Fix word-wrap scroll jump: visual-line mapping via WrapIndex 2026-08-17 19:46:47 -04:00
mock_setup.go Integrate real filesystem with interface abstraction 2026-06-04 16:19:38 -04:00
perf_probe.go perf: default-off in-app profiler + debug scroll jumps; verify scroll perf & clamping 2026-08-16 16:53:28 -04:00
scroll_fix_test.go WIP baseline: Termux open-file bridge + word-wrap-aware viewport/scroll 2026-08-16 00:31:26 -04:00
selection_menu_track_test.go Fix selection-handle drags, menu anchoring, and left-edge back-gesture theft 2026-08-18 13:09:29 -04:00
selection_test.go Add text selection, real-file e2e tests, and Android arrow-key support 2026-08-17 00:32:53 -04:00
state_api_fuzz_test.go Data-corruption test suite: differential fuzz + atomicity contract 2026-08-17 12:43:17 -04:00
state.go Selection handles: capture base line at grab (fix jitter runaway) 2026-08-18 15:13:05 -04:00
tap_scroll_property_test.go Prove tap-to-position is scroll-offset independent; fix float32 decomposition bug 2026-08-17 09:57:21 -04:00
touch_selection_test.go Selection handles: capture base line at grab (fix jitter runaway) 2026-08-18 15:13:05 -04:00
wrap_apply_test.go Fix word-wrap scroll jump: visual-line mapping via WrapIndex 2026-08-17 19:46:47 -04:00
wrap_bookkeeping_test.go Fix word-wrap scroll jump: visual-line mapping via WrapIndex 2026-08-17 19:46:47 -04:00
wrap_index_test.go Fix word-wrap scroll jump: visual-line mapping via WrapIndex 2026-08-17 19:46:47 -04:00
wrap_index.go Fix word-wrap scroll jump: visual-line mapping via WrapIndex 2026-08-17 19:46:47 -04:00
wrap_mapping_test.go Fix word-wrap scroll jump: visual-line mapping via WrapIndex 2026-08-17 19:46:47 -04:00