49 lines
2.0 KiB
Bash
Executable File
49 lines
2.0 KiB
Bash
Executable File
#!/usr/bin/env bash
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# State file lives in the user's runtime dir (tmpfs, cleared on logout).
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# Using XDG_RUNTIME_DIR avoids /tmp collisions on multi-user systems.
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export STATUS_FILE="$XDG_RUNTIME_DIR/touchpad.status"
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# Resolve the touchpad's libinput device name dynamically. A previous version
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# of this script hardcoded one machine's name ("synaptics-tm3053-009") —
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# `hyprctl keyword device[...]:enabled` silently no-ops when the selector
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# matches no device, so on any other touchpad (e.g. this Framework 12's
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# "pixa3854:...-touchpad") the toggle just did nothing. `mice` entries carry
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# no explicit "type: touchpad" field, but libinput's generated name reliably
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# includes "touchpad" as a substring.
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TOUCHPAD_NAME="$(hyprctl devices -j | jq -r '.mice[] | select(.name | test("touchpad"; "i")) | .name' | head -n1)"
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if [[ -z "$TOUCHPAD_NAME" ]]; then
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notify-send -u critical "Touchpad toggle" "No touchpad device found"
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exit 1
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fi
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enable_touchpad() {
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printf "true" >"$STATUS_FILE"
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notify-send -u normal "Enabling Touchpad"
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# hyprlua's config is Lua-generated, not the classic hyprlang parser, so
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# `hyprctl keyword device[...]:enabled ...` fails outright ("keyword can't
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# work with non-legacy parsers. Use eval."). hl.device({...}) is the Lua
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# API's live-reachable equivalent (same hl.* eval bridge eww's workspace
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# switching uses) — see hypr/hyprland.lua's own hl.device() block.
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hyprctl eval "hl.device({name='$TOUCHPAD_NAME', enabled=true})"
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}
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disable_touchpad() {
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printf "false" >"$STATUS_FILE"
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notify-send -u normal "Disabling Touchpad"
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hyprctl eval "hl.device({name='$TOUCHPAD_NAME', enabled=false})"
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}
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# If no status file exists yet, treat as "enabled" (first run after login).
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if ! [ -f "$STATUS_FILE" ]; then
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enable_touchpad
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else
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# Toggle based on the persisted state: true → disable, false → enable.
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if [ "$(cat "$STATUS_FILE")" = "true" ]; then
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disable_touchpad
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elif [ "$(cat "$STATUS_FILE")" = "false" ]; then
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enable_touchpad
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fi
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fi
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