1 files changed, 84 insertions, 0 deletions
diff --git a/common/scripts/sys/keep_guest_awake.sh b/common/scripts/sys/keep_guest_awake.sh
new file mode 100755
index 0000000..13d839b
--- /dev/null
+++ b/common/scripts/sys/keep_guest_awake.sh
@@ -0,0 +1,84 @@
+#!/bin/bash
+
+# Host-side script to keep QEMU guest display awake without triggering anything
+# and handle Windows key logic (disable it in the guest, map Caps Lock to Windows key).
+
+MONITOR_SOCKET_DIR="$HOME/machines/vm"
+QEMU_CLASS="qemu-system-x86_64"
+SEND_CMD_MONITOR="sendkey f15"
+SEND_CMD_XDO="key --clearmodifiers F15"
+DISABLE_WINDOWS_KEY_CMD="sendkey meta_l NoSymbol" # Using ctrl_l as a placeholder
+CAPS_LOCK_CMD="sendkey meta_l"                    # Remapped Caps Lock to Super_L (Windows key)
+
+## Function to disable the Windows key and remap Caps Lock to Super_L
+#disable_windows_key_and_remap_caps_lock() {
+#    shopt -s nullglob
+#    sockets=("$MONITOR_SOCKET_DIR"/*.socket)
+#    shopt -u nullglob
+#
+#    for socket in "${sockets[@]}"; do
+#        # Get VM name from socket file
+#        VM_NAME=$(basename "$socket" .socket)
+#        VM_NAME=${VM_NAME%-serial}
+#
+#        # Send QMP command to disable Windows key (Super_L key press/remap)
+#        qmp_command='{"execute": "device_key_press", "arguments": {"dev": "virtio-keyboard-pci", "key": "capslock"}}'
+#        echo "$qmp_command" | socat - "UNIX-CONNECT:$socket" >/dev/null
+#
+#        # Send QMP command to remap Caps Lock to Super_L (Windows key)
+#        qmp_command='{"execute": "guest-execute", "arguments": {"path": "/usr/bin/xmodmap", "arg": ["-e", "keycode 66 = Super_L"]}}'
+#        echo "$qmp_command" | socat - "UNIX-CONNECT:$socket" >/dev/null
+#
+#        # Optional: Disable Super_L key (Windows key)
+#        qmp_command='{"execute": "guest-execute", "arguments": {"path": "/usr/bin/xmodmap", "arg": ["-e", "keycode 133 = NoSymbol"]}}'
+#        echo "$qmp_command" | socat - "UNIX-CONNECT:$socket" >/dev/null
+#    done
+#}
+
+# Function to keep the guest display awake by sending F15 key press
+keep_guest_display_awake() {
+    shopt -s nullglob
+    sockets=("$MONITOR_SOCKET_DIR"/*.socket)
+    shopt -u nullglob
+
+    if [ ${#sockets[@]} -eq 0 ]; then
+        sleep 30
+        return
+    fi
+
+    focused_qemu=false
+
+    if command -v xdotool >/dev/null 2>&1; then
+        active_win_id=$(xdotool getwindowfocus 2>/dev/null)
+        if [ "$active_win_id" != "" ]; then
+            active_class=$(xdotool getwindowclassname "$active_win_id" 2>/dev/null)
+            if [[ "$active_class" == "$QEMU_CLASS" ]]; then
+                focused_qemu=true
+            fi
+        fi
+    fi
+
+    if "$focused_qemu"; then
+        # QEMU is focused → send F15 via xdotool
+        #xdotool "$SEND_CMD_XDO"
+        echo ""
+
+    else
+        # QEMU is not focused → send F15 via monitor
+        for socket in "${sockets[@]}"; do
+            echo "$SEND_CMD_MONITOR" | socat - "UNIX-CONNECT:$socket"
+        done
+    fi
+}
+
+# Main loop
+while true; do
+    # Handle Windows key remapping and Caps Lock disablement
+    #disable_windows_key_and_remap_caps_lock
+
+    # Keep the guest display awake
+    keep_guest_display_awake
+
+    # Sleep before next cycle
+    sleep 30
+done