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Added error handling to micron parser mouse event translator. Fixes #32.

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This commit is contained in:
Mark Qvist 2023-08-14 18:02:39 +02:00
parent 22a7acf259
commit 34b3987ded
1 changed files with 36 additions and 32 deletions
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68
nomadnet/ui/textui/MicronParser.py
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@ -751,41 +751,45 @@ class LinkableText(urwid.Text):
return x, y
def mouse_event(self, size, event, button, x, y, focus):
if button != 1 or not is_mouse_press(event):
return False
else:
(maxcol,) = size
translation = self.get_line_translation(maxcol)
line_offset = 0
if self.align == "center":
line_offset = translation[y][1][1]-translation[y][0][0]
if x < translation[y][0][0]:
x = translation[y][0][0]
if x > translation[y][1][0]+translation[y][0][0]:
x = translation[y][1][0]+translation[y][0][0]
elif self.align == "right":
line_offset = translation[y][1][1]-translation[y][0][0]
if x < translation[y][0][0]:
x = translation[y][0][0]
try:
if button != 1 or not is_mouse_press(event):
return False
else:
line_offset = translation[y][0][1]
if x > translation[y][0][0]:
x = translation[y][0][0]
(maxcol,) = size
translation = self.get_line_translation(maxcol)
line_offset = 0
pos = line_offset+x
if self.align == "center":
line_offset = translation[y][1][1]-translation[y][0][0]
if x < translation[y][0][0]:
x = translation[y][0][0]
self._cursor_position = pos
item = self.find_item_at_pos(self._cursor_position)
if x > translation[y][1][0]+translation[y][0][0]:
x = translation[y][1][0]+translation[y][0][0]
if item != None:
if isinstance(item, LinkSpec):
self.handle_link(item.link_target, item.link_fields)
elif self.align == "right":
line_offset = translation[y][1][1]-translation[y][0][0]
if x < translation[y][0][0]:
x = translation[y][0][0]
self._invalidate()
self._emit("change")
else:
line_offset = translation[y][0][1]
if x > translation[y][0][0]:
x = translation[y][0][0]
pos = line_offset+x
self._cursor_position = pos
item = self.find_item_at_pos(self._cursor_position)
if item != None:
if isinstance(item, LinkSpec):
self.handle_link(item.link_target, item.link_fields)
self._invalidate()
self._emit("change")
return True
return True
except Exception as e:
return False