118 lines
3.4 KiB
Python
Executable file
118 lines
3.4 KiB
Python
Executable file
#!/usr/bin/python
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# This script requires i3ipc-python package (install it from a system package manager
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# or pip).
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# It makes inactive windows transparent. Use `transparency_val` variable to control
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# transparency strength in range of 0…1 or use the command line argument -o.
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import argparse
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import json
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import os
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import signal
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import sys
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from functools import partial
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from pathlib import Path
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import i3ipc
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STATE = Path(os.environ.get('XDG_STATE_HOME', Path.home() / '.local/state')) / 'labfy-appearance/effective.json'
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def inactive_opacity():
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# CONTRACT: lecture uniquement sur événement IPC ou SIGUSR1 de la
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# transaction ; aucune boucle de sondage ni valeur Sun mémorisée.
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try:
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state = json.loads(STATE.read_text(encoding='utf-8'))
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return '1.0' if state.get('effectiveMode') in ('sun-light', 'sun-dark') else '0.85'
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except (OSError, ValueError):
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return '0.85'
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def apply_all(ipc):
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tree = ipc.get_tree()
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opacity = inactive_opacity()
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for window in tree.leaves():
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window.command('opacity ' + ('1.0' if window.focused else opacity))
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def on_window(args, ipc, event):
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global focused_set
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# To get the workspace for a container, we need to have received its
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# parents, so fetch the whole tree
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tree = ipc.get_tree()
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args.opacity = inactive_opacity()
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focused = tree.find_focused()
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if focused is None:
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return
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focused_workspace = focused.workspace()
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focused.command("opacity " + args.focused)
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focused_set.add(focused.id)
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to_remove = set()
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for window_id in focused_set:
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if window_id == focused.id:
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continue
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window = tree.find_by_id(window_id)
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if window is None:
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to_remove.add(window_id)
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elif args.global_focus or window.workspace() == focused_workspace:
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window.command("opacity " + args.opacity)
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to_remove.add(window_id)
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focused_set -= to_remove
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def remove_opacity(ipc, focused_opacity):
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for workspace in ipc.get_tree().workspaces():
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for w in workspace:
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w.command("opacity " + focused_opacity)
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ipc.main_quit()
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sys.exit(0)
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if __name__ == "__main__":
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parser = argparse.ArgumentParser(
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description="This script allows you to set the transparency of unfocused windows in sway."
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)
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parser.add_argument('--refresh', action='store_true',
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help='réappliquer immédiatement toutes les fenêtres puis quitter')
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parser.add_argument(
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"--opacity",
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"-o",
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type=str,
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default="0.85",
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help="set inactive opacity value in range 0...1",
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)
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parser.add_argument(
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"--focused",
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"-f",
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type=str,
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default="1.0",
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help="set focused opacity value in range 0...1",
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)
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parser.add_argument(
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"--global-focus",
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"-g",
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action="store_true",
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help="only have one opaque window across all workspaces",
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)
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args = parser.parse_args()
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ipc = i3ipc.Connection()
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if args.refresh:
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apply_all(ipc)
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sys.exit(0)
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focused_set = set()
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args.opacity = inactive_opacity()
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apply_all(ipc)
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focused = ipc.get_tree().find_focused()
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if focused:
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focused_set.add(focused.id)
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for sig in [signal.SIGINT, signal.SIGTERM]:
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signal.signal(sig, lambda signal, frame: remove_opacity(ipc, args.focused))
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ipc.on("window", partial(on_window, args))
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ipc.main()
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