nixos-config/config/sway/transparency.py

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2024-11-24 16:30:01 +00:00
#!/usr/bin/env nix-shell
#!nix-shell -i python3 -p python3 python3Packages.i3ipc
import i3ipc
import signal
import sys
from functools import partial
foreground_transparency = "0.9"
background_transparency = "0.7"
def on_window_focus(ipc, event):
global prev_focused
focused = event.container
if focused.id != prev_focused.id: # https://github.com/swaywm/sway/issues/2859
if focused.fullscreen_mode > 0:
focused.command("opacity 1")
else:
focused.command("opacity " + foreground_transparency)
if prev_focused.fullscreen_mode == 0:
prev_focused.command("opacity " + background_transparency)
prev_focused = focused
def on_fullscreen_mode(ipc, event):
global prev_focused
if event.container.id == prev_focused.id:
prev_focused = event.container
if event.container.fullscreen_mode > 0:
event.container.command("opacity 1")
elif event.container.focused:
event.container.command("opacity " + foreground_transparency)
else:
event.container.command("opacity " + background_transparency)
def remove_opacity(ipc):
for workspace in ipc.get_tree().workspaces():
for w in workspace:
w.command("opacity 1")
ipc.main_quit()
sys.exit(0)
if __name__ == '__main__':
ipc = i3ipc.Connection()
prev_args = None
for window in ipc.get_tree():
if window.fullscreen_mode > 0:
window.command("opacity 1")
elif window.focused:
prev_focused = window
window.command("opacity " + foreground_transparency)
else:
window.command("opacity " + background_transparency)
for sig in [signal.SIGINT, signal.SIGTERM]:
signal.signal(sig, lambda signal, frame: remove_opacity(ipc))
ipc.on("window::focus", on_window_focus)
ipc.on("window::fullscreen_mode", on_fullscreen_mode)
ipc.main()