/usr/share/pyshared/screenlayout/snap.py is in arandr 0.1.4-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 | from .auxiliary import Position
class Snap(object):
"""Snap-to-edges manager"""
def __init__(self, size, tolerance, list):
self.tolerance = tolerance
self.horizontal = set()
self.vertical = set()
for i in list:
self.vertical.add(i[0].left)
self.vertical.add(i[0].left+i[1].width)
self.horizontal.add(i[0].top)
self.horizontal.add(i[0].top+i[1].height)
self.vertical.add(i[0].left-size.width)
self.vertical.add(i[0].left+i[1].width-size.width)
self.horizontal.add(i[0].top-size.height)
self.horizontal.add(i[0].top+i[1].height-size.height)
def suggest(self, position):
vertical = [x for x in self.vertical if abs(x-position[0])<self.tolerance]
horizontal = [y for y in self.horizontal if abs(y-position[1])<self.tolerance]
if vertical:
position = Position((vertical[0], position[1]))
if horizontal:
position = Position((position[0], horizontal[0]))
return position
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