testing _next_display

installJRMC

@@ -1182,10 +1182,19 @@ EOF"
 
         _installPackage tigervnc-server
 
-        local _next_displaynum=$(( _displaynum + 1 ))
+
+        _getNextAvailableDisplay() {
+
+            :
+
+        }
+        _getNextAvailableDisplay
+        _next_displaynum=$(( _displaynum + 1 ))
         _next_display=":$_next_displaynum"
         #local _service_port=$(( _port + 1 ))
 
+        [[ -n $_debug ]] && echo "_next_display: $_next_display"
+
         _setVNCPass
 
         if [[ -n $_novncauth ]]; then
@@ -1232,7 +1241,7 @@ EOF"
 
             debug "Running: ${FUNCNAME[0]}"
 
-            installPackage xorg-x11-utils
+            _installPackage xorg-x11-utils
             _res=$(xdpyinfo | grep dimensions | awk '{print $2}')
         }
         _getResolution