123 lines
3.3 KiB
Bash
Executable file
123 lines
3.3 KiB
Bash
Executable file
##################################################################
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# #
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# #
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# TAK_0'S Per-Window-Switch #
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# #
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# #
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# #
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# Just a little script that I made to switch keyboard layouts #
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# per-window instead of global switching for the more #
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# smooth and comfortable workflow. #
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# #
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##################################################################
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# This is for changing kb_layouts. Set kb_layouts in
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MAP_FILE="$HOME/.cache/kb_layout_per_window"
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CFG_FILE="$HOME/.config/hypr/UserConfigs/UserSettings.conf"
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ICON="$HOME/.config/swaync/images/ja.png"
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SCRIPT_NAME="$(basename "$0")"
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# Ensure map file exists
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touch "$MAP_FILE"
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# Read layouts from config
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if ! grep -q 'kb_layout' "$CFG_FILE"; then
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echo "Error: cannot find kb_layout in $CFG_FILE" >&2
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exit 1
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fi
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kb_layouts=($(grep 'kb_layout' "$CFG_FILE" | cut -d '=' -f2 | tr -d '[:space:]' | tr ',' ' '))
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count=${#kb_layouts[@]}
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# Get current active window ID
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get_win() {
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hyprctl activewindow -j | jq -r '.address // .id'
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}
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# Get available keyboards
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get_keyboards() {
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hyprctl devices -j | jq -r '.keyboards[].name'
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}
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# Save window-specific layout
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save_map() {
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local W=$1 L=$2
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grep -v "^${W}:" "$MAP_FILE" > "$MAP_FILE.tmp"
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echo "${W}:${L}" >> "$MAP_FILE.tmp"
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mv "$MAP_FILE.tmp" "$MAP_FILE"
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}
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# Load layout for window (fallback to default)
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load_map() {
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local W=$1
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local E
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E=$(grep "^${W}:" "$MAP_FILE")
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[[ -n "$E" ]] && echo "${E#*:}" || echo "${kb_layouts[0]}"
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}
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# Switch layout for all keyboards to layout index
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do_switch() {
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local IDX=$1
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for kb in $(get_keyboards); do
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hyprctl switchxkblayout "$kb" "$IDX" 2>/dev/null
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done
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}
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# Toggle layout for current window only
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cmd_toggle() {
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local W=$(get_win)
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[[ -z "$W" ]] && return
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local CUR=$(load_map "$W")
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local i NEXT
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for idx in "${!kb_layouts[@]}"; do
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if [[ "${kb_layouts[idx]}" == "$CUR" ]]; then
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i=$idx
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break
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fi
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done
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NEXT=$(( (i+1) % count ))
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do_switch "$NEXT"
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save_map "$W" "${kb_layouts[NEXT]}"
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notify-send -u low -i "$ICON" "kb_layout: ${kb_layouts[NEXT]}"
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}
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# Restore layout on focus
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cmd_restore() {
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local W=$(get_win)
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[[ -z "$W" ]] && return
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local LAY=$(load_map "$W")
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for idx in "${!kb_layouts[@]}"; do
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if [[ "${kb_layouts[idx]}" == "$LAY" ]]; then
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do_switch "$idx"
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break
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fi
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done
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}
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# Listen to focus events and restore window-specific layouts
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subscribe() {
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local SOCKET2="$XDG_RUNTIME_DIR/hypr/$HYPRLAND_INSTANCE_SIGNATURE/.socket2.sock"
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[[ -S "$SOCKET2" ]] || { echo "Error: Hyprland socket not found." >&2; exit 1; }
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socat -u UNIX-CONNECT:"$SOCKET2" - | while read -r line; do
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[[ "$line" =~ ^activewindow ]] && cmd_restore
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done
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}
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# Ensure only one listener
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if ! pgrep -f "$SCRIPT_NAME.*--listener" >/dev/null; then
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subscribe --listener &
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fi
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# CLI
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case "$1" in
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toggle|"") cmd_toggle ;;
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*) echo "Usage: $SCRIPT_NAME [toggle]" >&2; exit 1 ;;
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esac
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