66 lines
1.9 KiB
Python
66 lines
1.9 KiB
Python
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#!/usr/bin/env nix-shell
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#!nix-shell -i python3 -p python3 python3Packages.i3ipc
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import i3ipc
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import signal
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import sys
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from functools import partial
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foreground_transparency = "0.9"
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background_transparency = "0.7"
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def on_window_focus(ipc, event):
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global prev_focused
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focused = event.container
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if focused.id != prev_focused.id: # https://github.com/swaywm/sway/issues/2859
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if focused.fullscreen_mode > 0:
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focused.command("opacity 1")
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else:
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focused.command("opacity " + foreground_transparency)
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if prev_focused.fullscreen_mode == 0:
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prev_focused.command("opacity " + background_transparency)
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prev_focused = focused
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def on_fullscreen_mode(ipc, event):
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global prev_focused
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if event.container.id == prev_focused.id:
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prev_focused = event.container
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if event.container.fullscreen_mode > 0:
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event.container.command("opacity 1")
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elif event.container.focused:
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event.container.command("opacity " + foreground_transparency)
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else:
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event.container.command("opacity " + background_transparency)
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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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ipc = i3ipc.Connection()
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prev_args = None
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for window in ipc.get_tree():
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if window.fullscreen_mode > 0:
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window.command("opacity 1")
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elif window.focused:
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prev_focused = window
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window.command("opacity " + foreground_transparency)
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else:
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window.command("opacity " + background_transparency)
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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", on_window_focus)
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ipc.on("window::fullscreen_mode", on_fullscreen_mode)
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ipc.main()
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