Consider assigned vehicles in use, and tweak text color rendering.

library/lua/gui/widgets.lua

@@ -246,11 +246,12 @@ function render_text(obj,dc,x0,y0,pen,dpen,disabled)
                 local keypen
 
                 if dc then
+                    local tpen = getval(token.pen)
                     if disabled or is_disabled(token) then
-                        dc:pen(getval(token.dpen) or dpen)
+                        dc:pen(getval(token.dpen) or tpen or dpen)
                         keypen = COLOR_GREEN
                     else
-                        dc:pen(getval(token.pen) or pen)
+                        dc:pen(tpen or pen)
                         keypen = COLOR_LIGHTGREEN
                     end
                 end

plugins/workflow.cpp

@@ -40,6 +40,7 @@
 #include "df/plant_raw.h"
 #include "df/inorganic_raw.h"
 #include "df/builtin_mats.h"
+#include "df/vehicle.h"
 
 using std::vector;
 using std::string;
@@ -994,6 +995,15 @@ static bool itemInRealJob(df::item *item)
                != job_type_class::Hauling;
 }
 
+static bool isRouteVehicle(df::item *item)
+{
+    int id = item->getVehicleID();
+    if (id < 0) return false;
+
+    auto vehicle = df::vehicle::find(id);
+    return vehicle && vehicle->route_id >= 0;
+}
+
 static void map_job_items(color_ostream &out)
 {
     for (size_t i = 0; i < constraints.size(); i++)
@@ -1103,6 +1113,7 @@ static void map_job_items(color_ostream &out)
                 item->flags.bits.owned ||
                 item->flags.bits.in_chest ||
                 item->isAssignedToStockpile() ||
+                isRouteVehicle(item) ||
                 itemInRealJob(item) ||
                 itemBusy(item))
             {