testing _next_display

installJRMC

@@ -1076,19 +1076,10 @@ EOF"
     _setDisplayAndPort() {
 
         # Check _display, else DISPLAY, else set to :0 by default
-        if [[ -n $_display ]]; then
+        [[ -z $_display ]] && _display="${DISPLAY-":0"}"
-            _next_display="$_display"
-        elif [[ -n $DISPLAY ]]; then
-            _display="${DISPLAY}"
-            _displaynum="${_display#:}" # strip colon
-            _displaynum="${_displaynum%.*}" # strip suffix
-            _next_displaynum=$(( _displaynum + 1 ))
-            _next_display=":$_next_displaynum"
-        else
-            _display=":0"
-            _next_display=":1"
-        fi
 
+        _displaynum="${_display#:}" # strip colon
+        _displaynum="${_displaynum%.*}" # strip suffix
         _port=$(( _displaynum + 5900 ))
     }
 
@@ -1191,6 +1182,19 @@ EOF"
 
         _installPackage tigervnc-server
 
+
+        _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