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60 lines
2.7 KiB
Shell
Executable file
60 lines
2.7 KiB
Shell
Executable file
#!/usr/bin/env bash
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# Sets the desktop wallpaper — static images go through hyprpaper's IPC,
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# video files loop via mpvpaper. Only one backend should ever be driving
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# the background at a time, so switching to one always tears the other
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# down first.
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#
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# usage: wallpaper-set <path> [fit_mode] [muted] [speed] [auto_pause]
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# fit_mode: cover|contain (static images only, default cover)
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# muted: 1|0 (animated only, default 1)
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# speed: playback speed (animated only, default 1.0)
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# auto_pause: 1|0 (animated only — mpvpaper -p, pauses
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# playback while the wallpaper is hidden
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# behind a fullscreen window, default 1)
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set -euo pipefail
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image="${1:?usage: wallpaper-set <path> [fit_mode] [muted] [speed] [auto_pause]}"
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fit_mode="${2:-cover}"
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muted="${3:-1}"
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speed="${4:-1.0}"
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auto_pause="${5:-1}"
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case "${image,,}" in
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*.mp4|*.webm|*.mkv|*.mov|*.gif)
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# -9: plain SIGTERM doesn't reliably kill mpvpaper (verified live —
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# it survives pkill -f without -9), which would leave the old
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# instance still holding the layer-shell surface underneath a new
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# one. The short sleep gives it a moment to actually release that
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# surface before a replacement tries to claim it.
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pkill -9 -f mpvpaper > /dev/null 2>&1 || true
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sleep 0.3
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mpv_opts="loop-playlist=inf speed=$speed"
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[ "$muted" = "1" ] && mpv_opts="no-audio $mpv_opts"
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mpvpaper_flags=()
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[ "$auto_pause" = "1" ] && mpvpaper_flags+=("-p")
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# setsid + disown so mpvpaper (which runs forever, looping the
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# video) survives after this script exits.
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setsid mpvpaper "${mpvpaper_flags[@]}" -o "$mpv_opts" '*' "$image" \
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> /dev/null 2>&1 < /dev/null &
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disown
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;;
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*)
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# -9: plain SIGTERM doesn't reliably kill mpvpaper (verified live —
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# it survives pkill -f without -9), which would leave the old
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# instance still holding the layer-shell surface underneath a new
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# one. The short sleep gives it a moment to actually release that
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# surface before a replacement tries to claim it.
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pkill -9 -f mpvpaper > /dev/null 2>&1 || true
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sleep 0.3
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# This hyprpaper version's IPC only exposes a single `wallpaper`
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# request (confirmed via `hyprctl hyprpaper --help`) — it loads
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# and swaps the image in one call. preload/unload/listloaded
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# requests it used to need don't exist anymore and error out with
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# "invalid hyprpaper request", which — combined with `set -e` —
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# was aborting this script before it ever got here.
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hyprctl hyprpaper wallpaper ",$image,$fit_mode" > /dev/null
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;;
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esac
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