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Wrap browser keypress handler to avoid crash on intermittent listbox invalid offset

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Mark Qvist
2026-09-10 14:47:20 +02:00
parent 1d99e0dca6
commit d2de625e5f
1 changed files with 21 additions and 15 deletions
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nomadnet/ui/textui/Browser.py
+21 -15
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@@ -161,24 +161,30 @@ class PageList(urwid.ListBox):
return unhandled_key
def handle_key(self, size, key):
if key in ("page up", "page down", "home", "end"):
focus_widget = self.focus
if focus_widget is not None and focus_widget.selectable():
key = focus_widget.keypress((size[0],), key)
if key is None:
self.make_cursor_visible(size)
return None
try:
if key in ("page up", "page down", "home", "end"):
focus_widget = self.focus
if focus_widget is not None and focus_widget.selectable():
key = focus_widget.keypress((size[0],), key)
if key is None:
self.make_cursor_visible(size)
return None
if key == "page down": self.scroll(size[1] - 1)
elif key == "page up": self.scroll(1 - size[1])
elif key == "home": self.set_scrollpos(0)
elif key == "end": self.set_scrollpos(self.rows_max(size))
if key == "page down": self.scroll(size[1] - 1)
elif key == "page up": self.scroll(1 - size[1])
elif key == "home": self.set_scrollpos(0)
elif key == "end": self.set_scrollpos(self.rows_max(size))
return None
unhandled_key = super().keypress(size, key)
if key in ("up", "down"): return None
return unhandled_key
except Exception as e:
RNS.log(f"Error while handling browser keypress: {e}", RNS.LOG_ERROR)
RNS.trace_exception(e)
return None
unhandled_key = super().keypress(size, key)
if key in ("up", "down"): return None
return unhandled_key
def mouse_event(self, size, event, button, col, row, focus):
self._page_size = size
if button in (4, 5): return False