77 lines
1.8 KiB
Bash
Executable File
77 lines
1.8 KiB
Bash
Executable File
#!/bin/bash
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# blob:summary=Enable, disable, or toggle a Hyprland input device
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# blob:args=<touchpad|touchscreen> [on|off|toggle]
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# blob:hidden=true
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KIND="${1:-}"
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ACTION="${2:-toggle}"
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usage() {
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echo "Usage: blob-toggle-input <touchpad|touchscreen> [on|off|toggle]" >&2
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}
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case "$KIND" in
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touchpad) LABEL="Touchpad" ICON="touchpad" ;;
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touchscreen) LABEL="Touchscreen" ICON="touch" ;;
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*)
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usage
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exit 1
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;;
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esac
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# The persisted disable is the device name stored as plain data; on every
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# reload default/hypr/disabled-input-device.lua reads it back and disables the
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# device. Names come from USB descriptors and must not be interpolated into
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# shell or Lua. The path is hardcoded to ~/.local/state like the sibling
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# toggle tools, so it keeps working when XDG_STATE_HOME diverges.
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NAME_FILE="$HOME/.local/state/blob/toggles/hypr/$KIND-disabled-name"
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device="$("blob-hw-$KIND")"
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require_device() {
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if [[ -z $device ]]; then
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echo "No $KIND device found" >&2
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exit 1
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fi
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if [[ $device == *[[:cntrl:]]* ]]; then
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echo "Invalid $KIND device name" >&2
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exit 1
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fi
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}
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apply_device() {
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local enabled=$1
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local quoted=${device//\\/\\\\}
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quoted=${quoted//\"/\\\"}
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hyprctl eval "hl.device({ name = \"$quoted\", enabled = $enabled })" >/dev/null
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}
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enable() {
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# Clear the persisted state before requiring a usable device, so a device
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# that stops reporting a valid name can never wedge the disable in place.
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rm -f "$NAME_FILE"
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require_device
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apply_device true
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blob-osd -i "$ICON" -m "$LABEL enabled"
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}
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disable() {
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require_device
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apply_device false
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mkdir -p "$(dirname "$NAME_FILE")"
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printf '%s\n' "$device" >"$NAME_FILE"
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blob-osd -i "$ICON" -m "$LABEL disabled"
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}
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case "$ACTION" in
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on) enable ;;
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off) disable ;;
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toggle) if [[ -f $NAME_FILE ]]; then enable; else disable; fi ;;
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*)
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usage
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exit 1
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;;
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esac
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