diff options
Diffstat (limited to 'idatui')
| -rw-r--r-- | idatui/app.py | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/idatui/app.py b/idatui/app.py index 07325a1..5314f66 100644 --- a/idatui/app.py +++ b/idatui/app.py @@ -1712,6 +1712,39 @@ class HexView(ScrollView, can_focus=True): def action_leave(self) -> None: self.post_message(HexView.Leave()) + # -- mouse ------------------------------------------------------------- # + def _byte_at_x(self, x: int) -> int: + """Map a content column to a byte index 0..15, across the hex and ASCII + panes. Matches ``render_line``'s layout: addr(9) + file-offset(10) + 16 + hex cells of 3 cols (with a 1-col gap before byte 8), then ' |' + ASCII.""" + HEX, ASCII = 19, 70 + if x < HEX: # clicked the address/offset gutter -> row start + return 0 + if x < HEX + 49: # hex byte region + rel = x - HEX + if rel >= 24: # collapse the 1-col gap between the two halves + rel -= 1 + return min(rel // 3, 15) + if x < ASCII: # the ' |' separator -> last byte of the row + return 15 + return min(x - ASCII, 15) # ASCII pane (and anything past it) + + def on_click(self, event) -> None: # type: ignore[no-untyped-def] + if self.model is None or self.model.size == 0: + return + off = event.get_content_offset(self) + if off is None: + return + self.focus() + row = round(self.scroll_offset.y) + off.y + x = round(self.scroll_offset.x) + off.x + new = row * 16 + self._byte_at_x(x) + self.cursor = max(0, min(self.model.size - 1, new)) + self.refresh() # cursor is reactive(repaint=False); repaint the highlight + self.post_message(HexView.Moved(self.cursor_va())) + if event.chain >= 2: # double-click == place cursor + jump to code + self.post_message(HexView.ToCode(self.cursor_va())) + # -- rendering --------------------------------------------------------- # def _ensure_window(self, top: int) -> None: if self.model is None: |