Updates

compile.sh

@@ -0,0 +1,23 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+DIR="$(cd -- "$(dirname -- "$0")" && pwd)"
+
+if ! XCB=$(pkg-config --cflags --libs xcb 2>/dev/null); then
+  echo "Error: lib-xcb not found. Please install lib-xcb." >&2
+  exit 1
+fi
+
+if ! xrandr --version >/dev/null; then
+  echo "Error: xrandr not found. Please install xrandr." >&2
+  exit 1
+fi
+
+gcc -shared -fPIC -Wall -Wextra -o "$DIR/X-kutu.so" "$DIR/X-kutu.c" $XCB
+
+if [ ! -f "$DIR/X-kutu.so" ]; then
+  echo "Error: compilation failed." >&2
+  exit 1
+else
+  echo "Success: $DIR/X-kutu.so is compiled."
+fi