mirror of
https://github.com/edera-dev/sprout.git
synced 2026-11-04 23:52:22 +00:00
alex
c6524b7bed
Start QEMU in the background with a QMP socket and console logs, take screenshots, press keys and wait for serial output, so the graphical boot menu can be driven without a terminal or a window. boot.sh gets opt-in knobs for this and behaves as before otherwise.
22 lines
606 B
Bash
Executable File
22 lines
606 B
Bash
Executable File
#!/bin/sh
|
|
# Saves a screenshot of the guest display as a PNG and prints its path, ready to be read as an image.
|
|
# Usage: screenshot.sh [out.png]
|
|
# Requires QEMU 7.1 or newer for PNG screendumps.
|
|
set -e
|
|
|
|
cd "$(dirname "${0}")/../../.." || exit 1
|
|
|
|
. "hack/dev/run/lib.sh"
|
|
require_running
|
|
|
|
OUT="${1:-${SHOT_DIR}/$(date +%H%M%S).png}"
|
|
case "${OUT}" in
|
|
/*) ;;
|
|
*) OUT="$(pwd)/${OUT}" ;;
|
|
esac
|
|
mkdir -p "$(dirname "${OUT}")"
|
|
|
|
./hack/dev/run/qmp.sh "{\"execute\":\"screendump\",\"arguments\":{\"filename\":\"${OUT}\",\"format\":\"png\"}}" >/dev/null
|
|
[ -s "${OUT}" ] || die "QEMU did not write ${OUT}"
|
|
echo "${OUT}"
|