144 lines
4.2 KiB
Nix
144 lines
4.2 KiB
Nix
{ config, pkgs, lib, ... }: let
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codec = "libsvtav1";
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color = config.style.color;
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container = "mp4";
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format = "%Y-%m-%d_%H-%M-%S";
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framerate = 10;
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opacity = "26";
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selection = "slurp -d -b ${color.bg.light}${opacity} -c ${color.fg.light} -w 0 -s 00000000";
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pixfmt = "yuv420p10le";
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in {
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text = let
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picEdit = ''swappy -f - -o -'';
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picFull = ''-o $(swaymsg -t get_outputs | jq -r ".[] | select(.focused) | .name") -'';
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picPrepFile = prepFile "\${XDG_PICTURES_DIR[0]}" "png";
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picRefLatestFile = refLatestFile "png";
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picSelected = ''-g "''${scrSelection}" -'';
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picToBuffer = ''wl-copy -t image/png'';
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picToFile = ''tee "''${scrFile}"'';
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screenshot = ''grim'';
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updateWaybar = ''pkill -RTMIN+4 waybar'';
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vidFull = ''-o $(swaymsg -t get_outputs | jq -r ".[] | select(.focused) | .name") -'';
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vidPrepFile = prepFile "\${XDG_VIDEOS_DIR[0]}" container;
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vidRefLatestFile = refLatestFile container;
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vidSelected = ''--geometry "''${scrSelection}"'';
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vidStop = ''pkill -SIGINT wf-recorder'';
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prepFile = path: ext: ''
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# Focused app id by default.
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curWindow=$(parse_snake $(swaymsg -t get_tree | jq '.. | select(.type?) | select(.focused==true) | .app_id'))
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# If no id (i.e. xwayland), then use a name (title).
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[[ "''${curWindow}" = "null" ]] && curWindow=$(parse_snake $(swaymsg -t get_tree | jq '.. | select(.type?) | select(.focused==true) | .name'))
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# If no app in focus, use "unknown" dir.
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[[ "''${curWindow}" =~ ^[0-9]+$ ]] && curWindow="unknown"
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# Prepare dir and file path.
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scrPath="${path}"
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scrDir="${path}/''${curWindow}"
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mkdir -p "''${scrDir}"
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scrName="$(date +${format}).${ext}"
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scrFile="''${scrDir}/''${scrName}"
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scrLatestRef="./''${curWindow}/''${scrName}"
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'';
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refLatestFile = ext: ''
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scrLatest="''${scrPath}/Latest.${ext}"
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rm "''${scrLatest}"
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ln -s "''${scrLatestRef}" "''${scrLatest}"
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'';
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getSelection = ''
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scrSelection=$(${selection})
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[[ -n "''${scrSelection}" ]] || exit
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'';
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getTransform = ''
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scrTransform="$(swaymsg -t get_outputs | jq -r '.[] | select(.focused) | .transform')"
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[[ "''${scrTransform}" = "normal" ]] && scrTransform=""
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'';
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vidStart = ''
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wf-recorder \
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--codec ${codec} \
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--file "''${scrFile}" \
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--framerate ${toString framerate} \
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--pixel-format ${pixfmt} \
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'';
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vidMuxAudio = ''
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ffmpeg \
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-f lavfi \
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-i anullsrc=channel_layout=stereo:sample_rate=44100 \
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-i "''${scrFile}" \
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-c:v copy \
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-c:a libopus \
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-shortest \
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-f ${container} \
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"''${scrFile}_" \
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&& mv "''${scrFile}_" "''${scrFile}" \
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|| rm "''${scrFile}_"
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'';
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vidTransform = ''
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if [[ -n "''${scrTransform}" ]]; then
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ffmpeg \
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-display_rotation ''${scrTransform} \
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-i "''${scrFile}" \
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-c copy \
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-f ${container} \
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"''${scrFile}_" \
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&& mv "''${scrFile}_" "''${scrFile}" \
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|| rm "''${scrFile}_"
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fi
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'';
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SelectRecording = pkgs.writeShellScriptBin "SelectRecording" ''
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${vidStop} || {
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${getSelection}
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${getTransform}
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${vidPrepFile}
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${updateWaybar}
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${vidStart} ${vidSelected}
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${vidMuxAudio}
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${vidTransform}
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${vidRefLatestFile}
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${updateWaybar}
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};
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'';
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FullscreenRecording = pkgs.writeShellScriptBin "FullscreenRecording" ''
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${vidStop} || {
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${getTransform}
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${vidPrepFile}
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${updateWaybar}
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${vidStart} ${vidFull}
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${vidMuxAudio}
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${vidTransform}
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${vidRefLatestFile}
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${updateWaybar}
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};
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'';
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FullscreenScreenshot = pkgs.writeShellScriptBin "FullscreenScreenshot" ''
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${picPrepFile}
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${screenshot} ${picFull} | ${picToFile} | ${picToBuffer} && ${picRefLatestFile}
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'';
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SelectScreenshot = pkgs.writeShellScriptBin "SelectScreenshot" ''
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${getSelection}
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${picPrepFile}
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${screenshot} ${picSelected} | ${picEdit} | ${picToFile} | ${picToBuffer} && ${picRefLatestFile}
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'';
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in ''
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bindsym --to-code $mod+y exec ${lib.getExe FullscreenScreenshot}
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bindsym --to-code $mod+shift+y exec ${lib.getExe FullscreenRecording}
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bindsym --to-code $mod+v exec ${lib.getExe SelectScreenshot}
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bindsym --to-code $mod+shift+v exec ${lib.getExe SelectRecording}
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'';
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}
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