添加 xkbcommon 支持

build-utils/atoms-extern.sh

@@ -0,0 +1,17 @@
+#!/bin/sh
+
+echo "/* This file is autogenerated by $0 - do not edit */"
+echo
+echo "#include <xcb/xproto.h>"
+echo
+
+while read atom
+do
+    # 去掉首位空格
+    atom_clean=$(echo "$atom" | sed 's/^[[:space:]]*//;s/[[:space:]]$//')
+
+    # 跳过空行
+    if [[ -n "$atom_clean" ]]; then
+        echo "extern xcb_atom_t ${atom_clean};"
+    fi
+done < "$1"