diff options
Diffstat (limited to 'idatui')
| -rw-r--r-- | idatui/app.py | 21 |
1 files changed, 19 insertions, 2 deletions
diff --git a/idatui/app.py b/idatui/app.py index 2bfda88..30e9b9b 100644 --- a/idatui/app.py +++ b/idatui/app.py @@ -1284,6 +1284,14 @@ class ListingView(SearchMixin, NavMixin, ColumnCursor, ScrollView, can_focus=Tru if row < top or row >= top + height: self.scroll_to(y=max(row - height // 3, 0), animate=False) + def align(self, row: int, screen_row: int) -> None: + """Scroll so ``row`` sits at viewport offset ``screen_row`` — keeps this + (companion) pane visually level with the driver's cursor in split view. + Clamps at the ends, so alignment is best-effort near the edges.""" + top = max(0, min(row - max(screen_row, 0), max(self.total - 1, 0))) + if top != round(self.scroll_offset.y): + self.scroll_to(y=top, animate=False) + # -- navigation -------------------------------------------------------- # def _visible_height(self) -> int: return max(self.size.height, 1) @@ -1597,6 +1605,13 @@ class DecompView(SearchMixin, NavMixin, ColumnCursor, ScrollView, can_focus=True if line < top or line >= top + height: self.scroll_to(y=max(line - height // 3, 0), animate=False) + def align(self, line: int, screen_row: int) -> None: + """Scroll so ``line`` sits at viewport offset ``screen_row`` — keeps this + (companion) pane visually level with the driver's cursor in split view.""" + top = max(0, min(line - max(screen_row, 0), max(len(self._strips) - 1, 0))) + if top != round(self.scroll_offset.y): + self.scroll_to(y=top, animate=False) + def line_for_ea(self, ea: int) -> int | None: """The pseudocode line whose marker ea is the largest <= ``ea`` (the C line that best covers an instruction address).""" @@ -4741,7 +4756,9 @@ class IdaTui(App): rows.add(r) lst.set_link(rows) if rows: - lst.reveal(min(rows)) + # keep the linked region level with the driver's cursor row so + # the eye tracks straight across the two panes + lst.align(min(rows), dec.cursor - round(dec.scroll_offset.y)) else: # the listing drives lst.set_link(set()) ea = lst._cursor_ea() @@ -4759,7 +4776,7 @@ class IdaTui(App): line = dec.line_for_ea(ea) if line is not None: dec.set_link(line) - dec.reveal(line) + dec.align(line, lst.cursor - round(lst.scroll_offset.y)) else: dec.set_link(None) |