45 lines
1.4 KiB
Bash
Executable File
45 lines
1.4 KiB
Bash
Executable File
#!/bin/bash
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# Copyright 2023 - 2025, project-repo, sodface and the cagebreak contributors
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# SPDX-License-Identifier: MIT
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#
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# Execute this script if you want to take a screenshot.
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# Please supply your chosen cropping/editing tool as a
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# command-line argument. The filepath to the temporary
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# file will be given as an argument to your command.
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#
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# Example:
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# screenshot_script "gwenview"
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named_pipe_send="$(mktemp -u)"
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named_pipe_recv="$(mktemp -u)"
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mkfifo "${named_pipe_send}"
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mkfifo "${named_pipe_recv}"
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nc -U "${CAGEBREAK_SOCKET}" < "${named_pipe_send}" > "${named_pipe_recv}"&
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# The file descriptor 3 is set up to send commands to cagebreak and file
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# descriptor 4 can be used to read events. Notice that events will pile up in
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# file descriptor 4, so it is a good idea to continuously read from it or to
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# clear it before starting a new transaction.
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exec 3>"${named_pipe_send}"
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exec 4<"${named_pipe_recv}"
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# When the script exits, the os will clean up the pipe
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rm "${named_pipe_recv}"
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rm "${named_pipe_send}"
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if [[ ${#} -lt 1 ]]
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then
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echo "Expected a single command line argument specifying the command to edit the screenshot."
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exit 1
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fi
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edit_cmd="${1}"
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echo "dump" >&3
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IFS= read -r -d $'\0' event <&4
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co="$(echo "${event:6}"|jq -r ".curr_output")"
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tmpfile="$(mktemp)"
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grim -t png -o "${co}" "${tmpfile}"
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bash -c "${edit_cmd} \"${tmpfile}\""
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wl-copy < "${tmpfile}"
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rm "${tmpfile}"
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