from retail

WeakAurasOptions/RegionOptions/Empty.lua

@@ -19,6 +19,34 @@ local function createOptions(id, data)
       bigStep = 0.01,
       isPercent = true
     },
+
+    thumbnailIcon = {
+      type = "input",
+      width = WeakAuras.doubleWidth - 0.15,
+      name = L["Thumbnail Icon"],
+      order = 2,
+      get = function()
+        return data.thumbnailIcon and tostring(data.thumbnailIcon) or ""
+      end,
+      set = function(info, v)
+        data.thumbnailIcon = v
+        WeakAuras.Add(data)
+        WeakAuras.UpdateThumbnail(data)
+      end
+    },
+    chooseIcon = {
+      type = "execute",
+      width = 0.15,
+      name = L["Choose"],
+      order = 3,
+      func = function()
+         OptionsPrivate.OpenIconPicker(data, { [data.id] = {"thumbnailIcon"} })
+       end,
+       imageWidth = 24,
+       imageHeight = 24,
+       control = "WeakAurasIcon",
+       image = "Interface\\AddOns\\WeakAuras\\Media\\Textures\\browse",
+    },
   }
 
   return {
@@ -38,11 +66,20 @@ local function createThumbnail()
   border:SetTexture("Interface\\BUTTONS\\UI-Quickslot2.blp")
   border:SetTexCoord(0.2, 0.8, 0.2, 0.8)
 
+  local icon = frame:CreateTexture(nil, "OVERLAY")
+  icon:SetAllPoints(frame)
+  frame.icon = icon
+
   return frame
 end
 
 local function modifyThumbnail(parent, frame, data)
-
+  frame.icon:SetTexture(data.thumbnailIcon)
+  if frame.icon:GetTexture() then
+    frame.icon:Show()
+  else
+    frame.icon:Hide()
+  end
 end
 
 -- Register new region type options with WeakAuras