From f2cd533ae9f99296f64550494e3587cd67f3c363 Mon Sep 17 00:00:00 2001
From: clsty <celestial.y@outlook.com>
Date: Wed, 12 Nov 2025 17:11:14 +0800
Subject: [PATCH] Add subcmd virtmon (WIP)

---
 sdata/subcmd-virtmon/0.run.sh   | 13 +++++++++++++
 sdata/subcmd-virtmon/options.sh | 33 +++++++++++++++++++++++++++++++++
 setup                           |  3 ++-
 3 files changed, 48 insertions(+), 1 deletion(-)
 create mode 100644 sdata/subcmd-virtmon/0.run.sh
 create mode 100644 sdata/subcmd-virtmon/options.sh

diff --git a/sdata/subcmd-virtmon/0.run.sh b/sdata/subcmd-virtmon/0.run.sh
new file mode 100644
index 000000000..efcd53b21
--- /dev/null
+++ b/sdata/subcmd-virtmon/0.run.sh
@@ -0,0 +1,13 @@
+# This script is meant to be sourced.
+# It's not for directly running.
+
+# shellcheck shell=bash
+
+readarray -t vmon < <(hyprctl -j monitors all | jq -r '.[] | select(.name | test("^HEADLESS-")) | .name')
+
+if [ "${#vmon[@]}" -gt 0 ]; then
+  printf '%s\n' "${vmon[@]}"
+else
+  echo "no headless monitors found" >&2
+  exit 1
+fi
diff --git a/sdata/subcmd-virtmon/options.sh b/sdata/subcmd-virtmon/options.sh
new file mode 100644
index 000000000..be001ea39
--- /dev/null
+++ b/sdata/subcmd-virtmon/options.sh
@@ -0,0 +1,33 @@
+# Handle args for subcmd: checkdeps
+# shellcheck shell=bash
+
+showhelp(){
+echo -e "Syntax: $0 virtmon [OPTIONS]
+
+Create virtual monitor for testing multi-monitors.
+
+Options:
+  -h, --help       Show this help message
+"
+}
+# `man getopt` to see more
+para=$(getopt \
+  -o h \
+  -l help \
+  -n "$0" -- "$@")
+[ $? != 0 ] && echo "$0: Error when getopt, please recheck parameters." && exit 1
+#####################################################################################
+eval set -- "$para"
+while true ; do
+  case "$1" in
+    -h|--help) showhelp;exit;;
+    --) shift;break ;;
+    *) sleep 0 ;;
+  esac
+done
+
+#if [[ -f "$1" ]]; then
+#  echo "Using list file \"$1\".";LIST_FILE_PATH="$1";shift 1
+#else
+#  echo "Wrong path \"$1\" of list file.";exit 1
+#fi
diff --git a/setup b/setup
index 4ea77f2c0..662abdca0 100755
--- a/setup
+++ b/setup
@@ -34,6 +34,7 @@ Subcommands:
   exp-update-old (Experimental) exp-update but use behaves like old version.
 
   checkdeps      (For dev only) Check whether pkgs exist in AUR or repos of Arch.
+  virtmon        (For dev only, WIP) Create virtual monitors for testing multi-monitors.
   help           Show this help message.
 
 For each <subcommand>, use -h for details:
@@ -46,7 +47,7 @@ case $1 in
   # Global help
   ""|help|--help|-h)showhelp_global;exit;;
   # Correct subcommand
-  install|exp-uninstall|exp-update|exp-update-old|checkdeps)
+  install|exp-uninstall|exp-update|exp-update-old|checkdeps|virtmon)
     SUBCMD_NAME=$1
     SUBCMD_DIR=./sdata/subcmd-$1
     shift;;