feat: add overview background

.config/niri/config.kdl

@@ -294,6 +294,7 @@ spawn-at-startup "waybar"
 spawn-at-startup "/usr/lib/polkit-gnome/polkit-gnome-authentication-agent-1"
 spawn-at-startup "mako"
 spawn-at-startup "awww-daemon"
+spawn-at-startup "awww-daemon" "-n" "overview"
 spawn-at-startup "nm-applet"
 spawn-sh-at-startup "xrdb -merge /home/zhenyan121/.Xresources"
 spawn-sh-at-startup "clipse --listen"
@@ -385,6 +386,11 @@ window-rule {
     draw-border-with-background false
 }
 
+layer-rule{
+    match namespace="awww-daemonoverview"
+    place-within-backdrop true
+}
+
 binds {
     // Keys consist of modifiers separated by + signs, followed by an XKB key name
     // in the end. To find an XKB name for a particular key, you may use a program

.config/waypaper/config.ini

@@ -14,7 +14,7 @@ show_hidden = False
 show_gifs_only = False
 zen_mode = True
 number_of_columns = 3
-post_command = matugen image $wallpaper --source-color-index 0
+post_command = $HOME/.config/waypaper/scripts/set_wallpaper.sh $wallpaper
 swww_transition_type = any
 swww_transition_step = 63
 swww_transition_angle = 0
@@ -25,4 +25,15 @@ mpvpaper_options =
 use_xdg_state = False
 stylesheet = ~/.config/waypaper/style.css
 keybindings = ~/.config/waypaper/keybindings.ini
+wallpaperengine_folder = ~/.steam/root/steamapps/workshop/content/431960
+linux_wallpaperengine_clamp = none
+linux_wallpaperengine_volume = 15
+linux_wallpaperengine_silent = False
+linux_wallpaperengine_noautomute = False
+linux_wallpaperengine_no_audio_processing = False
+linux_wallpaperengine_fps = 30
+linux_wallpaperengine_disable_particles = True
+linux_wallpaperengine_disable_mouse = False
+linux_wallpaperengine_disable_parallax = False
+linux_wallpaperengine_no_fullscreen_pause = False
 

.config/waypaper/scripts/set_wallpaper.sh

@@ -0,0 +1,46 @@
+#!/bin/sh
+
+set -e
+
+# 缓存目录
+CACHE_DIR="${XDG_CACHE_HOME:-$HOME/.cache}/wallpaper_overview"
+mkdir -p "$CACHE_DIR"
+
+# 检查参数
+if [ -z "$1" ]; then
+    echo "用法: $0 <壁纸文件路径>"
+    exit 1
+fi
+
+WALLPAPER="$1"
+
+# 1. 生成颜色文件（每次都执行）
+matugen image "$WALLPAPER" --source-color-index 0
+
+# 2. 基于原壁纸路径生成唯一的缓存文件名（md5 哈希）
+HASH=$(echo -n "$WALLPAPER" | md5sum | cut -d' ' -f1)
+CACHE_FILE="$CACHE_DIR/${HASH}.png"
+
+# 3. 检查缓存是否存在
+if [ -f "$CACHE_FILE" ]; then
+    echo "使用已有缓存图片: $CACHE_FILE"
+    # 更新文件的修改时间，表示“最近使用过”
+    touch "$CACHE_FILE"
+else
+    echo "未找到缓存，正在生成模糊暗色壁纸..."
+    magick "$WALLPAPER" -blur 0x8 -fill black -colorize 30% "$CACHE_FILE"
+fi
+
+# 4. 设置 overview 壁纸，关闭动画
+awww img "$CACHE_FILE" -n overview --transition-type none
+
+# 5. 缓存清理：只保留最新的 10 张（按修改时间，最近使用的会被保留）
+cd "$CACHE_DIR" || exit 1
+# 列出所有 .png 文件，按修改时间排序（最新的在前）
+# 保留前 10 个，删除第 11 个及之后的
+ls -t *.png 2>/dev/null | tail -n +11 | while read -r oldfile; do
+    rm -f "$oldfile"
+    echo "已删除旧缓存: $oldfile"
+done
+
+echo "完成。当前缓存目录有 $(ls -1 *.png 2>/dev/null | wc -l) 张图片（最多保留 10 张）"