feat(layout): configurable winhighlight options for layout's box_wins

Author: btstream

lua/snacks/layout.lua

@@ -104,6 +104,9 @@ function M.new(opts)
           w = { snacks_layout = true },
           border = box.border,
         }))
+        if not (box.wo and box.wo.winhighlight) then
+          self.box_wins[box.id].opts.wo.winhighlight = Snacks.picker.highlight.winhl("SnacksPickerBox")
+        end
       end
     end
   end)

lua/snacks/picker/core/picker.lua

@@ -270,11 +270,6 @@ function M:init_layout(layout)
   }))
   self:attach()
 
-  -- apply box highlight groups
-  local boxwhl = Snacks.picker.highlight.winhl("SnacksPickerBox")
-  for _, win in pairs(self.layout.box_wins) do
-    win.opts.wo.winhighlight = boxwhl
-  end
   return layout
 end