Files

69 lines
2.1 KiB
Nix

{
config,
lib,
pkgs,
util,
...
}:
# Keybound screen recording: pick a region, then toggle a video-only capture.
let
# A single key starts and stops recording.
# Waybar refreshes on state changes instead of polling.
recordingToggle = pkgs.writeShellScript "screen-record-toggle" ''
refresh_waybar() {
${lib.getExe' pkgs.procps "pkill"} -RTMIN+10 waybar >/dev/null 2>&1 || true
}
if ${lib.getExe' pkgs.procps "pgrep"} -x wf-recorder >/dev/null; then
${lib.getExe' pkgs.procps "pkill"} -INT -x wf-recorder
exit 0
fi
region=$(${lib.getExe pkgs.slurp}) || exit 0
dir="$(${lib.getExe' pkgs.xdg-user-dirs "xdg-user-dir"} VIDEOS)/Recordings"
${lib.getExe' pkgs.coreutils "mkdir"} -p "$dir"
file="$dir/recording-$(${lib.getExe' pkgs.coreutils "date"} +%Y%m%d-%H%M%S).mp4"
${lib.getExe' pkgs.libnotify "notify-send"} -a "Screen recording" "Recording started" "Region capture, no audio."
${lib.getExe pkgs.wf-recorder} -g "$region" -f "$file" &
recorder=$!
refresh_waybar
wait "$recorder" || true
refresh_waybar
${lib.getExe' pkgs.libnotify "notify-send"} -a "Screen recording" "Recording saved" "$file"
'';
# Empty text collapses the widget when recording is idle.
recordingStatus = pkgs.writeShellScript "waybar-recording-status" ''
if ${lib.getExe' pkgs.procps "pgrep"} -x wf-recorder >/dev/null; then
printf '{"text":"${util.glyph "f03d"}","tooltip":"Recording","class":"recording"}\n'
else
printf '{"text":"","class":"idle"}\n'
fi
'';
in
{
options.modules.desktop.utilities.recording.enable =
lib.mkEnableOption "wf-recorder screen recording";
config = lib.mkIf config.modules.desktop.utilities.recording.enable {
registry.keybind.${config.networking.hostName}.recording-toggle = {
keys = "SUPER + SHIFT + R";
action = {
kind = "exec";
command = "${recordingToggle}";
};
};
registry.waybar.${config.networking.hostName}."custom/recording" = {
order = 10;
settings = {
return-type = "json";
exec = "${recordingStatus}";
interval = "once";
signal = 10;
};
};
};
}