Files
nixos/apps/hyprland/scripts/window-rules.nix
T
kenji f4bb5e4ca8 fix(bitwarden): resize, center, and fix background execution
- Float to 600x800 centered on the active monitor after title match
- Fix socat -u so the daemon works when launched in the background
- Add debug logging to /tmp/hypr-window-rules.log

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-05-31 13:03:58 -05:00

71 lines
2.5 KiB
Nix

{pkgs, ...}: let
hyprctl = "${pkgs.hyprland}/bin/hyprctl";
jq = "${pkgs.jq}/bin/jq";
socat = "${pkgs.socat}/bin/socat";
hypr-window-rules = pkgs.writeShellScriptBin "hypr-window-rules" ''
LOG=/tmp/hypr-window-rules.log
log() { echo "[$(date +%T)] $*" >> "$LOG"; }
handle() {
local event="$1"
case "$event" in
windowtitlev2*)
local data="''${event#windowtitlev2>>}"
local addr="0x''${data%%,*}"
local title="''${data#*,}"
if echo "$title" | grep -qi "bitwarden"; then
log "bitwarden title detected: addr=$addr title=$title"
local info
info=$(${hyprctl} clients -j | ${jq} -r --arg addr "$addr" \
'.[] | select(.address == $addr) | "\(.class)|\(.floating)"')
local class="''${info%|*}"
local floating="''${info#*|}"
log " -> class=$class floating=$floating"
if [[ "$class" == "firefox" && "$floating" == "false" ]]; then
${hyprctl} dispatch togglefloating "address:$addr"
local target_w=600
local target_h=800
local mon_id
mon_id=$(${hyprctl} clients -j | ${jq} -r --arg addr "$addr" \
'.[] | select(.address == $addr) | .monitor')
local center
center=$(${hyprctl} monitors -j | ${jq} -r \
--argjson id "$mon_id" --argjson tw "$target_w" --argjson th "$target_h" \
'.[] | select(.id == $id) |
"\(.x + ((.width / .scale) - $tw) / 2 | floor)|\(.y + ((.height / .scale) - $th) / 2 | floor)"')
local cx="''${center%%|*}"
local cy="''${center#*|}"
${hyprctl} dispatch resizewindowpixel "exact $target_w $target_h, address:$addr"
${hyprctl} dispatch movewindowpixel "exact $cx $cy, address:$addr"
log " -> floated, resized to $target_w x $target_h, moved to $cx,$cy"
else
log " -> skipped (class or floating mismatch)"
fi
fi
;;
esac
}
log "started (HYPRLAND_INSTANCE_SIGNATURE=$HYPRLAND_INSTANCE_SIGNATURE)"
${socat} -u \
"UNIX-CONNECT:$XDG_RUNTIME_DIR/hypr/$HYPRLAND_INSTANCE_SIGNATURE/.socket2.sock" \
- \
| while IFS= read -r line; do handle "$line"; done
log "socat exited"
'';
in {
home.packages = [hypr-window-rules];
wayland.windowManager.hyprland.settings.exec-once = [
"hypr-window-rules"
];
}