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wallpaper: fix wallpaper build when parts of screen is hidden

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This commit is contained in:
Vincent Bernat 2021-10-28 05:46:41 +02:00
parent 36f9b2ce93
commit 10f71465be
1 changed files with 21 additions and 1 deletions
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22
bin/wallpaper
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@ -85,6 +85,10 @@ def get_covering_rectangles(outputs: list[Rectangle]) -> set[tuple[Rectangle, ..
Rectangle(x=0, y=0, width=100, height=200)),
(Rectangle(x=0, y=0, width=200, height=100),
Rectangle(x=0, y=100, width=100, height=100))}
>>> gcr([Rectangle(0, 0, 2560, 1440),
... Rectangle(2560, 0, 1920, 1080)]) # doctest: +NORMALIZE_WHITESPACE
{(Rectangle(x=2560, y=0, width=1920, height=1080),
Rectangle(x=0, y=0, width=2560, height=1440))}
"""
candidates = set()
@ -114,12 +118,28 @@ def get_covering_rectangles(outputs: list[Rectangle]) -> set[tuple[Rectangle, ..
if (
c.x <= output.x < c.x + c.width
and c.y <= output.y < c.y + c.height
and output.x + output.width <= c.x + c.width
and output.y + output.height <= c.y + c.height
):
nb += 1
if nb != 1: # output not contained in a single rectangle
break
else:
groups.add(candidate)
# Test for overlap
overlap = False
for c1 in candidate:
for c2 in candidate:
if c1 == c2:
continue
if not (
c1.x >= c2.x + c2.width
or c1.x + c1.width <= c2.x
or c1.y >= c2.y + c2.height
or c1.y + c1.height <= c2.y
):
overlap = True
if not overlap:
groups.add(candidate)
for g in groups:
logger.debug("group: %s", g)