添加 wl-clip-persist 启动项，解决 mark-shot 剪贴板数据随进程退出的问题

.gitignore

@@ -1,4 +1,5 @@
 config.kdl.backup*
+config.kdl.dmsbackup*
 
 dms/alttab.kdl
 dms/colors.kdl

config.kdl

@@ -271,6 +271,9 @@ layout {
 // Use dms instead of waybar
 // spawn-at-startup "waybar"
 
+// Keep clipboard data alive after the source application exits (e.g. mark-shot).
+spawn-at-startup "wl-clip-persist" "--clipboard" "regular"
+
 // To run a shell command (with variables, pipes, etc.), use spawn-sh-at-startup:
 // spawn-sh-at-startup "qs -c ~/source/qs/MyAwesomeShell"
 
@@ -628,3 +631,4 @@ binds {
 include "dms/outputs.kdl"
 
 include "dms/cursor.kdl"
+include "dms/binds.kdl"

dms/binds.kdl

@@ -0,0 +1,7 @@
+binds {
+    // 自定义截图键位（原生 Print 系列保留为备用）
+    // mark-shot 内部: Ctrl+C 复制到剪贴板, Ctrl+S/Enter 保存到文件
+    Shift+Super+A { spawn "mark-shot"; }   // 选区+标注 → Ctrl+C 剪贴板
+    Shift+Super+S { spawn "mark-shot"; }   // 选区+标注 → Ctrl+S 保存
+    Super+A { screenshot-screen; }         // 全屏直出不编辑
+}