skin: add Tooltips

skins/blizzard/tooltips.lua

@@ -0,0 +1,19 @@
+pfUI:RegisterSkin("Tooltips", function ()
+  local border = tonumber(C.appearance.border.default)
+  local alpha = tonumber(C.tooltip.alpha)
+
+  for _, tooltip in pairs({GameTooltip, ItemRefTooltip, ShoppingTooltip1, ShoppingTooltip2, WorldMapTooltip}) do
+    CreateBackdrop(tooltip, nil, nil, alpha)
+  end
+
+  SkinCloseButton(ItemRefCloseButton, ItemRefTooltip, -6, -6)
+
+  for _, tooltip in pairs({ShoppingTooltip1, ShoppingTooltip2}) do
+    tooltip:SetClampedToScreen(true)
+    tooltip:SetScript("OnShow", function()
+      local a, b, c, x, y = this:GetPoint()
+      if not x or x == 0 then x = (border*2) + ( x or 0 ) + 1 end
+      if a then this:SetPoint(a, b, c, x, y) end
+    end)
+  end
+end)