mirror of
https://github.com/edera-dev/sprout.git
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21 lines
606 B
Bash
21 lines
606 B
Bash
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#!/bin/sh
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# Saves a screenshot of the guest display as a PNG and prints its path, ready to be read as an image.
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# Usage: screenshot.sh [out.png]
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# Requires QEMU 7.1 or newer for PNG screendumps.
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set -e
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cd "$(dirname "${0}")/../../.." || exit 1
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. "hack/dev/run/lib.sh"
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require_running
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OUT="${1:-${SHOT_DIR}/$(date +%H%M%S).png}"
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case "${OUT}" in
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/*) ;;
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*) OUT="$(pwd)/${OUT}" ;;
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esac
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mkdir -p "$(dirname "${OUT}")"
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./hack/dev/run/qmp.sh "{\"execute\":\"screendump\",\"arguments\":{\"filename\":\"${OUT}\",\"format\":\"png\"}}" >/dev/null
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[ -s "${OUT}" ] || die "QEMU did not write ${OUT}"
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echo "${OUT}"
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