[Plugin] Invalidate window after changing its colours

distribution/changelog.txt

@@ -13,6 +13,7 @@
 - Fix: [#23023] Large scenery clearance height interpreted as negative when greater than 127.
 - Fix: [#23044] "remove_unused_objects" command causes blank peep names.
 - Fix: [#23048] Map generator allows map sizes out of range through text input.
+- Fix: [#23058] [Plugin] Changing window colours doesn’t trigger the window to be fully redrawn.
 
 0.4.15 (2024-10-06)
 ------------------------------------------------------------------------

src/openrct2-ui/scripting/ScWindow.hpp

@@ -262,6 +262,7 @@ namespace OpenRCT2::Scripting
                     }
                     w->colours[i] = c;
                 }
+                w->Invalidate();
             }
         }