107 lines
3.0 KiB
Python
107 lines
3.0 KiB
Python
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#!/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 i3ipc
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import signal
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import sys
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import os
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from pathlib import Path
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from functools import partial
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def on_window_focus(opacity, ipc, event):
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if os.path.exists(flag):
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return
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global prev_focused
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global prev_workspace
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focused_workspace = ipc.get_tree().find_focused()
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if focused_workspace == None:
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return
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focused = event.container
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workspace = focused_workspace.workspace().num
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if focused.id != prev_focused.id: # https://github.com/swaywm/sway/issues/2859
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focused.command("opacity 1")
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if workspace == prev_workspace:
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prev_focused.command("opacity " + opacity)
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prev_focused = focused
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prev_workspace = workspace
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def show_hide(ipc, opacity):
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global flag
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if os.path.exists(flag):
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os.remove(flag)
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else:
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opacity = 0
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Path(flag).touch()
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for workspace in ipc.get_tree().workspaces():
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for w in workspace:
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if w.focused and opacity != 0:
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w.command("opacity 1")
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else:
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w.command("opacity "+str(opacity))
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def remove_opacity(ipc):
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global pid
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global flag
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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 1")
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for file in [pid, flag]:
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if os.path.exists(file):
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os.remove(file)
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ipc.main_quit()
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sys.exit(0)
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def set_all(ipc,opacity):
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for window in ipc.get_tree():
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window.command("opacity " + opacity)
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flag = os.environ["HOME"]+"/.spool/sway-hidden"
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pid = os.environ["HOME"]+"/.spool/sway-transparency"
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opacity = "0.8"
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if __name__ == "__main__":
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f = open(pid, "w")
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try:
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f.write(str(os.getpid()))
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except AssertionError as error:
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print("Failed to write PID to file "+pid+": "+error)
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sys.exit(0)
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f.close()
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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(
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"--opacity",
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"-o",
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type=str,
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default=opacity,
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help="set opacity value in range 0...1",
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)
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args = parser.parse_args()
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ipc = i3ipc.Connection()
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prev_focused = None
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prev_workspace = ipc.get_tree().find_focused().workspace().num
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for window in ipc.get_tree():
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if window.focused:
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prev_focused = window
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else:
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window.command("opacity " + args.opacity)
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for sig in [signal.SIGINT, signal.SIGTERM]:
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signal.signal(sig, lambda signal, frame: remove_opacity(ipc))
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signal.signal(signal.SIGUSR1, lambda signal, frame: show_hide(ipc, opacity))
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ipc.on("window::focus", partial(on_window_focus, args.opacity))
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ipc.main()
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