my nix flake.
feat(home/scripts): add to screenshot script; replace wallpaper script
+102
-16
+1
-1
user/desktop/sway/autostart.nix
+1
-1
user/desktop/sway/autostart.nix
···
2
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{
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wayland.windowManager.sway = {
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extraConfig = lib.mkAfter ''
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-
exec ${pkgs.swww}/bin/swww-daemon && _random-wallpaper
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exec ${pkgs.swww}/bin/swww-daemon && _wallpaper
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exec systemctl --user import-environment PATH && systemctl --user restart xdg-desktop-portal.service
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exec swaymsg "workspace 3; exec zeditor;"; assign [class="dev.zed.Zed"] 1
+1
-13
user/desktop/sway/wallpaper.nix
+1
-13
user/desktop/sway/wallpaper.nix
···
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{ pkgs, lib, ... }:
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let
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randomWallpaper = pkgs.writeShellScriptBin "_random-wallpaper" ''
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wallpaper=$(find ~/Pictures/Wallpapers -type f -name "*.jpg" -o -name "*.png" -o -name "*.webp" -o -name "*.jpeg" | ${pkgs.coreutils}/bin/shuf -n 1)
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${pkgs.swww}/bin/swww img "$wallpaper" --transition-bezier .05,.4,.49,.96 -t grow
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'';
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in
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{ ... }:
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{
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home.file."Pictures/Wallpapers" = {
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source = ../../../assets/wallpapers;
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recursive = true;
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};
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-
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home.packages = [ randomWallpaper ];
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-
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wayland.windowManager.sway.extraConfig = lib.mkAfter ''
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exec _random-wallpaper
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'';
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}
+37
-2
user/scripts/screenshot.sh
+37
-2
user/scripts/screenshot.sh
···
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4
RADIUS=16
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PADDING=32
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SHADOW=1
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+
WINDOW=0
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# parse args.
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while [[ $# -gt 0 ]]; do
···
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--no-shadow) SHADOW=0; shift ;;
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--radius) RADIUS="$2"; shift 2 ;;
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--padding) PADDING="$2"; shift 2 ;;
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--window) WINDOW=1; shift ;;
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*) echo "Unknown option: $1"; exit 1 ;;
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esac
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done
···
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FILENAME=$(date +%Y-%m-%d_%H-%M-%S).png
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DIR=~/Pictures/Screenshots
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mkdir -p "$DIR"
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+
grim -g "0,0 3840x1080" - > "$DIR/$FILENAME.original"
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+
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GEOM=""
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if [[ "$WINDOW" -eq 1 ]]; then
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GEOM=$(swaymsg -t get_tree | jq -r '
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.. | (.nodes? // empty)[]?, (.floating_nodes? // empty)[]
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| select(.pid and .visible)
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| {name} + .rect
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| "\(.x),\(.y) \(.width)x\(.height) \(.name)"
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' | slurp -r)
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else
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GEOM=$(slurp)
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fi
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+
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read -r XY WH <<< "$GEOM"
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X=${XY%,*}
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Y=${XY#*,}
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CROP="${WH}+${X}+${Y}"
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grim -g "$(slurp)" - > "$DIR/$FILENAME"
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cp "$DIR/$FILENAME" "$DIR/${FILENAME%.png}_original.png"
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magick "$DIR/$FILENAME.original" -crop "$CROP" +repage "$DIR/${FILENAME%.png}.png"
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# apply effects.
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WIDTH=$(magick identify -format "%w" "$DIR/$FILENAME")
···
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\( -size "${WIDTH}"x"${HEIGHT}" xc:none -draw "fill white rectangle 0,0 $((WIDTH-1)),$((HEIGHT-1))" \) \
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-alpha off -compose CopyOpacity -composite "$DIR/$FILENAME"
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else
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# apply rounded corners.
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magick "$DIR/$FILENAME" \
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\( -size "${WIDTH}"x"${HEIGHT}" xc:none -draw "fill white roundrectangle 0,0 $((WIDTH-1)),$((HEIGHT-1)) $RADIUS,$RADIUS" \) \
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-alpha off -compose CopyOpacity -composite "$DIR/$FILENAME"
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+
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BORDER_COLOR="#f5c2e7"
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BORDER_WIDTH=1
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+
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# add border.
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magick -size "${WIDTH}x${HEIGHT}" xc:none \
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-stroke "$BORDER_COLOR" -strokewidth $BORDER_WIDTH -fill none \
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-draw "roundrectangle $((BORDER_WIDTH/2)),$((BORDER_WIDTH/2)) $((WIDTH-1-BORDER_WIDTH/2)),$((HEIGHT-1-BORDER_WIDTH/2)) $RADIUS,$RADIUS" \
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"$DIR/border.png"
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+
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magick "$DIR/$FILENAME" "$DIR/border.png" -compose over -composite "$DIR/$FILENAME"
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rm "$DIR/border.png"
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fi
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# add padding
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magick "$DIR/$FILENAME" -bordercolor none -border "${PADDING}" "$DIR/$FILENAME"
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# add shadow
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if [[ "$SHADOW" -eq 1 ]]; then
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magick "$DIR/$FILENAME" \
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\( +clone -background none -shadow 60x16+0+8 \) \
+63
user/scripts/wallpaper.sh
+63
user/scripts/wallpaper.sh
···
1
+
#!/usr/bin/env bash
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set -e
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CACHE_DIR="$HOME/.cache/wallpaper-gradients"
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mkdir -p "$CACHE_DIR"
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+
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TRANSITION_BEZIER=".05,.4,.49,.96"
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GRADIENT_HEIGHT=96
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+
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RANDOM_WALLPAPER=0
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while [[ $# -gt 0 ]]; do
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case "$1" in
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-r|--random)
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RANDOM_WALLPAPER=1
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shift
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;;
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*)
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shift
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;;
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esac
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done
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+
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mapping=$(mktemp)
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find ~/Pictures/Wallpapers -type f -name "*.jpg" -o -name "*.png" -o -name "*.webp" -o -name "*.jpeg" | while read -r path; do
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rel="${path#"$HOME"/Pictures/Wallpapers/}"
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dir=$(dirname "$rel")
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file=$(basename "$rel")
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name="${file%.*}"
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if [ "$dir" != "." ]; then
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pretty="$dir - $name"
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else
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pretty="$name"
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fi
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echo "$pretty|$path"
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done > "$mapping"
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+
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if [[ "$RANDOM_WALLPAPER" -eq 1 ]]; then
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selected_line=$(shuf -n1 "$mapping")
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wallpaper=$(echo "$selected_line" | cut -d'|' -f2-)
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rm "$mapping"
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[ -z "$wallpaper" ] && exit 1
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else
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selected_pretty=$(cut -d'|' -f1 "$mapping" | dmenu -i -l 20 -p "Select wallpaper:")
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[ -z "$selected_pretty" ] && rm "$mapping" && exit 1
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+
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wallpaper=$(grep -F "$selected_pretty|" "$mapping" | head -n1 | cut -d'|' -f2-)
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rm "$mapping"
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[ -z "$wallpaper" ] && exit 1
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fi
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+
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hash=$(printf "%s|%s|%s" "$wallpaper" "$GRADIENT_HEIGHT" "$TRANSITION_BEZIER" | sha256sum | cut -d' ' -f1)
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cached_wallpaper="$CACHE_DIR/$hash.png"
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+
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if [ ! -f "$cached_wallpaper" ]; then
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width=$(identify -format "%w" "$wallpaper")
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+
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gradient_png=$(mktemp --suffix=.png)
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magick -size "${width}x${GRADIENT_HEIGHT}" gradient:none-black -sigmoidal-contrast 4,50% "$gradient_png"
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magick "$wallpaper" "$gradient_png" -gravity south -composite "$cached_wallpaper"
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rm "$gradient_png"
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fi
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+
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swww img "$cached_wallpaper" --transition-bezier $TRANSITION_BEZIER -t grow