diff --git a/swayidle-lock-screen b/swayidle-lock-screen
index 72b50f5..1702ec3 100755
--- a/swayidle-lock-screen
+++ b/swayidle-lock-screen
@@ -2,18 +2,32 @@
 
 LOCKFILE="${HOME}/.cache/swayidle-lock-screen.lock"
 
+function has-rootful-xwayland-p {
+    for pid in $(pgrep Xwayland); do
+        local cmdline=(${(0)"$(cat /proc/"${pid}"/cmdline)"})
+        if ! ((${cmdline[(Ie)-rootless]})); then
+            return 0
+        fi
+    done
+    return 1
+}
+
 function run {
     # ensure multiple instances do not run
     mkdir -p "$(dirname "${LOCKFILE}")"
     exec 4<>"${LOCKFILE}"
     flock -n 4 || exit 0
     dunstctl set-paused true
-    swayidle -w -C /dev/null \
-        timeout 15 "${suspend_command}" resume "${wake_command}" &
-    local swayidle_pid="${!}"
-    swaylock ${empty_flag} ${img_flags}
-    kill "${swayidle_pid}"
-    eval "${wake_command}"
+    if has-rootful-xwayland-p; then
+        swaylock ${empty_flag} --color '#000000'
+    else
+        swayidle -w -C /dev/null \
+                 timeout 15 "${suspend_command}" resume "${wake_command}" &
+        local swayidle_pid="${!}"
+        swaylock ${empty_flag} ${img_flags}
+        kill "${swayidle_pid}"
+        eval "${wake_command}"
+    fi
     dunstctl set-paused false
     fix_eww
     flock -u 4