62 lines
1.8 KiB
Bash
Executable File
62 lines
1.8 KiB
Bash
Executable File
#!/usr/bin/env bash
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# Run att_wm inside a nested river, as a window in your existing session.
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#
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# Nothing is installed and no system rebuild is needed — river's wayland
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# backend opens a normal window, and att_wm manages what is inside it.
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#
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# ./run-nested.sh # just att_wm
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# ./run-nested.sh --bar # also start the bundled quickshell bar
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# ./run-nested.sh --term # also open a terminal to look at
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#
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# Anything else you pass is run inside the session, e.g.
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# ./run-nested.sh --bar --term
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set -euo pipefail
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cd "$(dirname "$0")"
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if [[ -z ${WAYLAND_DISPLAY:-} ]]; then
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echo "error: no WAYLAND_DISPLAY — this needs an existing Wayland session." >&2
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echo " On a TTY, use the headless backend instead:" >&2
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echo " WLR_BACKENDS=headless WLR_HEADLESS_OUTPUTS=1 ./run-nested.sh" >&2
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exit 1
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fi
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want_bar=0
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want_term=0
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for arg in "$@"; do
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case $arg in
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--bar) want_bar=1 ;;
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--term) want_term=1 ;;
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*)
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echo "unknown option: $arg" >&2
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exit 1
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;;
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esac
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done
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bin=zig-out/bin
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if [[ ! -x ${bin}/att_wm ]]; then
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echo "==> building"
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./dev.sh bash -c 'zig build'
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fi
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bin=$(realpath "${bin}")
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init=$(mktemp)
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trap 'rm -f "${init}"' EXIT
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{
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echo '#!/bin/sh'
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# river exports the nested display to its children; surface it so you can
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# point att_wmctl at this instance from another terminal.
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echo 'echo "" >&2'
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echo 'echo " nested session is on WAYLAND_DISPLAY=$WAYLAND_DISPLAY" >&2'
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echo 'echo " drive it with: WAYLAND_DISPLAY=$WAYLAND_DISPLAY '"${bin}"'/att_wmctl state" >&2'
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echo 'echo "" >&2'
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[[ ${want_bar} -eq 1 ]] && echo "quickshell -p $(realpath quickshell) &"
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[[ ${want_term} -eq 1 ]] && echo 'foot &'
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echo "exec ${bin}/att_wm"
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} >"${init}"
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chmod +x "${init}"
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echo "==> starting nested river (close the window to exit)"
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exec env WLR_BACKENDS=wayland river -no-xwayland -c "${init}"
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