add wielders, bugfix prepends, bugfix list styling

common.lua

@@ -160,6 +160,13 @@ function fs_helpers.get_inv(y)
 		table.insert(fs, "style_type[list;size="..size..";spacing="..spacing.."]")
 		table.insert(fs, "list[current_player;main;"..inv_x..","..inv_y..";"..hotbar_len..",1;]")
 
+		table.insert(fs, "style_type[box;colors=#666]")
+		for i=0, 2 do
+			for j=0, (i3.settings.legacy_inventory and 7 or 8) do
+				table.insert(fs, "box["..0.2+(j*0.1)+(j*size)..","..(inv_y+size+spacing+0.05)+(i*0.1)+(i*size)..";"..size..","..size..";]")
+			end
+		end
+
 		table.insert(fs, "style_type[list;size="..size..";spacing="..spacing.."]")
 		table.insert(fs, "list[current_player;main;"..inv_x..","..(inv_y + 1.15)..";"..hotbar_len..","..(i3.settings.inv_size / hotbar_len)..";"..hotbar_len.."]")
 	else
@@ -170,13 +177,19 @@ function fs_helpers.get_inv(y)
 end
 
 function fs_helpers.get_prepends(size)
-	local prepend = ""
+	local prepend = {}
 
 	if minetest.get_modpath("i3") then
-		prepend = "no_prepend[]bgcolor[black;neither]background9[0,0;"..size..";i3_bg_full.png;false;10]style_type[button;border=false;bgimg=[combine:16x16^[noalpha^[colorize:#6b6b6b]"
+		prepend = {
+			"no_prepend[]",
+			"bgcolor[black;neither]",
+			"background9[0,0;"..size..";i3_bg_full.png;false;10]",
+			"style_type[button;border=false;bgimg=[combine:16x16^[noalpha^[colorize:#6b6b6b]",
+			"listcolors[#0000;#ffffff20]"
+		}
 	end
 
-	return prepend
+	return table.concat(prepend, "")
 end
 
 ---------

trashcan.lua

@@ -21,12 +21,17 @@ minetest.register_node("pipeworks:trashcan", {
 	on_construct = function(pos)
 		local meta = minetest.get_meta(pos)
 		local size = "10.2,9"
+		local list_background = ""
+		if minetest.get_modpath("i3") then
+			list_background = "style_type[box;colors=#666]box[4.5,2;1,1;]"
+		end
 		meta:set_string("formspec",
 			"formspec_version[2]" ..
 			"size["..size.."]"..
 			pipeworks.fs_helpers.get_prepends(size) ..
 			"item_image[0.5,0.5;1,1;pipeworks:trashcan]"..
 			"label[1.5,1;"..S("Trash Can").."]"..
+			list_background..
 			"list[context;trash;4.5,2;1,1;]"..
 			--"list[current_player;main;0,3;8,4;]" ..
 			pipeworks.fs_helpers.get_inv(4)..

wielder.lua

@@ -6,13 +6,28 @@ local function delay(x)
 end
 
 local function set_wielder_formspec(data, meta)
+	local size = "10.2,"..(7+data.wield_inv_height)
+	local list_background = ""
+		if minetest.get_modpath("i3") then
+			list_background = "style_type[box;colors=#666]"
+			for i=0, data.wield_inv_height-1 do
+				for j=0, data.wield_inv_width-1 do
+					list_background = list_background .. "box[".. ((10-data.wield_inv_width)*0.5)+(i*1.25) ..",".. 1+(j*1.25) ..";1,1;]"
+				end
+			end
+		end
 	meta:set_string("formspec",
-			"size[8,"..(6+data.wield_inv_height)..";]"..
+		"formspec_version[2]" ..
-			"item_image[0,0;1,1;"..data.name_base.."_off]"..
+		"size["..size.."]"..
-			"label[1,0;"..minetest.formspec_escape(data.description).."]"..
+		pipeworks.fs_helpers.get_prepends(size)..
-			"list[current_name;"..minetest.formspec_escape(data.wield_inv_name)..";"..((8-data.wield_inv_width)*0.5)..",1;"..data.wield_inv_width..","..data.wield_inv_height..";]"..
+		"item_image[0.5,0.5;1,1;"..data.name_base.."_off]"..
-			"list[current_player;main;0,"..(2+data.wield_inv_height)..";8,4;]" ..
+		"label[1.5,1;"..minetest.formspec_escape(data.description).."]"..
-			"listring[]")
+		list_background ..
+		"list[current_name;"..minetest.formspec_escape(data.wield_inv_name)..";"..((10-data.wield_inv_width)*0.5)..",1;"..data.wield_inv_width..","..data.wield_inv_height..";]"..
+		pipeworks.fs_helpers.get_inv((2+data.wield_inv_height))
+		--"list[current_player;main;0,"..(2+data.wield_inv_height)..";8,4;]" ..
+		--"listring[]"
+	)
 	meta:set_string("infotext", data.description)
 end