Add ability to goto pagenum from pagenum button

src/common.lua

@@ -595,6 +595,7 @@ local function reset_data(data)
 	data.scrbar_usg    = 1
 	data.query_item    = nil
 	data.enable_search = nil
+	data.goto_page     = nil
 	data.recipes       = nil
 	data.usages        = nil
 	data.export_rcp    = nil

src/fields.lua

@@ -1,7 +1,7 @@
 local set_fs = i3.set_fs
 
-IMPORT("vec_eq", "vec_round")
 IMPORT("reg_items", "reg_aliases")
+IMPORT("min", "max", "vec_eq", "vec_round")
 IMPORT("S", "random", "translate", "ItemStack")
 IMPORT("sort", "copy", "insert", "remove", "indexof")
 IMPORT("fmt", "find", "match", "sub", "lower", "split", "toupper")
@@ -89,6 +89,7 @@ local function inv_fields(player, data, fields)
 		data.show_settings = nil
 		data.waypoint_see = nil
 		data.bag_rename = nil
+		data.goto_page = nil
 
 		if data.filter == "" then
 			data.enable_search = nil
@@ -342,6 +343,14 @@ local function rcp_fields(player, data, fields)
 			sort_by_category(data)
 		end
 
+	elseif fields.pagenum then
+		data.goto_page = not data.goto_page
+
+	elseif fields.goto_page then
+		local pagenum = tonumber(fields.goto_page)
+		data.pagenum = max(1, min(data.pagemax, pagenum or data.pagenum))
+		data.goto_page = nil
+
 	elseif fields.prev_page or fields.next_page then
 		if data.pagemax == 1 then return end
 		data.pagenum -= (fields.prev_page and 1 or -1)
@@ -428,9 +437,8 @@ core.register_on_player_receive_fields(function(player, formname, fields)
 	end
 
 	-- No-op buttons
-	if fields.player_name or fields.awards or fields.home_pos or fields.pagenum or
-	   fields.no_item or fields.no_rcp or fields.select_sorting or fields.sort_method or
-	   fields.bg_content then
+	if fields.player_name or fields.awards or fields.home_pos or fields.no_item or
+	   fields.no_rcp or fields.select_sorting or fields.sort_method or fields.bg_content then
 		return false
 	end
 

src/gui.lua

@@ -1374,7 +1374,11 @@ local function get_items_fs(fs, data, player, full_height)
 
 	data.pagemax = max(1, ceil(#items / ipp))
 
-	button(data.inv_width + 5.6, 0.14, 1.88, 0.7, "pagenum",
+
+	fs(fmt("style[pagenum;bgimg=%s;bgimg_hovered=%s;bgimg_middle=9;padding=-9]",
+		data.goto_page and PNG.pagenum_hover or "", PNG.pagenum_hover))
+
+	button(data.inv_width + 5.8, 0.14, 1.48, 0.7, "pagenum",
 		fmt("%s / %u", clr(colors.yellow, data.pagenum), data.pagemax))
 
 	if #items == 0 then
@@ -1417,6 +1421,19 @@ local function get_items_fs(fs, data, player, full_height)
 		end
 	end
 
+	if data.goto_page then
+		image(data.inv_width + 4.8, 0.85, 2.9, 0.8, PNG.bg_goto)
+		fs"style_type[label;font_size=16;textcolor=#ddd]"
+		label(data.inv_width + 5, 1.25, ES"Go to page" .. ":")
+		box(data.inv_width + 6.5, 1, 1, 0.45, "#bababa10")
+
+		fs(fmt("style[goto_page;font=mono,bold;font_size=16;textcolor=%s]", colors.yellow),
+		   fmt("field[%f,%f;1,0.45;goto_page;;%s]", data.inv_width + 6.55, 1.05, data.pagenum),
+		   "field_close_on_enter[goto_page;false]")
+
+		fs"style_type[label;font_size=16;textcolor=#fff]"
+	end
+
 	local _tabs = {"All", "Nodes", "Items"}
 	local tab_len, tab_hgh = 1.8, 0.5
 

src/styles.lua

@@ -4,6 +4,7 @@ local PNG = {
 	blank = "i3_blank.png",
 	bg = "i3_bg.png",
 	bg_full = "i3_bg_full.png",
+	bg_goto = "i3_bg_goto.png",
 	bg_content = "i3_bg_content.png",
 	bar = "i3_bar.png",
 	hotbar = "i3_hotbar.png",
@@ -26,6 +27,7 @@ local PNG = {
 	cancel = "i3_cancel.png",
 	export = "i3_export.png",
 	slot = "i3_slot.png^\\[resize:128x128",
+	pagenum_hover = "i3_slot.png^\\[resize:128x128^\\[opacity:130",
 	tab = "i3_tab.png",
 	tab_small = "i3_tab_small.png",
 	tab_top = "i3_tab.png^\\[transformFY",