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121 lines
3.4 KiB
Python
Executable file
121 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 i3ipc
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import json
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import signal
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import sys
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from functools import partial
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class Opts:
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def __init__(self, args):
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self.active_opacity = args.active_opacity
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self.active_opacities = json.loads(args.active_opacities)
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self.inactive_opacity = args.inactive_opacity
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self.inactive_opacities = json.loads(args.inactive_opacities)
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self.ignore = args.ignore
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def set_opacity(window, opts, active=True):
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app = window.app_id
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opacity = None
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if app in opts.ignore:
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opacity = 1.0
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else:
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if active:
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opacity = opts.active_opacities.get(app, opts.active_opacity)
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else:
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opacity = opts.inactive_opacities.get(app, opts.inactive_opacity)
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cmd = "opacity {}".format(opacity)
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window.command(cmd)
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return
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def on_window_focus(opts, ipc, event):
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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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set_opacity(focused, opts, active=True);
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if workspace == prev_workspace:
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set_opacity(prev_focused, opts, active=False)
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prev_focused = focused
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prev_workspace = workspace
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def remove_opacity(ipc):
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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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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 windows in sway."
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)
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parser.add_argument(
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"--active_opacity",
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"-a",
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type=str,
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default=1,
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help="The default opacity for active windows.",
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)
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parser.add_argument(
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"--active-opacities",
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"-A",
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type=str,
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default="{}",
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help="A dictionary of applications and their active opacities."
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)
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parser.add_argument(
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"--inactive_opacity",
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"-i",
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type=str,
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default=0.8,
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help="The default opacity for inactive windows.",
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)
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parser.add_argument(
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"--inactive_opacities",
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"-I",
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type=str,
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default="{}",
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help="A dictionary of applications and their inactive opacities."
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)
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parser.add_argument(
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"--ignore",
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type=str,
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default=[],
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help="List of applications to be ignored.",
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nargs="+"
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)
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args = parser.parse_args()
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opts = Opts(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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set_opacity(window, opts, active=False)
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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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ipc.on("window::focus", partial(on_window_focus, opts))
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ipc.main()
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