index : minetest.git	gpcf lifo-fixes release
	modified minetest for gpcfs purposes	gpcf

aboutsummaryrefslogtreecommitdiff

log msg author committer range

path: root/games/devtest/mods/basenodes/textures/default_jungletree_top.png

blob: e80de8a69ff4537e1d01388ca82186cc1a4b760b (plain)

ofs	hex dump	ascii
0000	89 50 4e 47 0d 0a 1a 0a 00 00 00 0d 49 48 44 52 00 00 00 10 00 00 00 10 08 02 00 00 00 90 91 68	.PNG........IHDR...............h
0020	36 00 00 02 91 49 44 41 54 78 01 64 52 03 6c 44 77 1c 7e 63 8c 39 18 83 d9 b6 bd da b6 f9 6a db	6....IDATx.dR.lDw.~c.9........j.
0040	38 5b e9 d9 b6 7d 75 d3 9c 6a 9b c1 14 67 bb ab f1 fd 8d 9f 3f 40 4c 2a 97 e0 0a 15 d4 aa e4 b0	8[...}u..j...g......?@L*........
0060	2f 80 4b a4 87 7c 36 2a 6f 5b 1a 1d 0a 74 8f b1 d5 44 2d c3 34 c5 07 ee cd 82 b6 e0 f3 c9 b2 bd	/.K..|6*o[...t...D-.4...........
0080	b3 3a 33 2d e4 fb 2b 01 ce 08 6c 7d de b0 b7 aa 5f b6 41 7d 7a a8 9e 52 5d 13 fb 25 b5 2d 8d 03	.:3-..+...l}...._.A}z..R]..%.-..
00a0	c9 09 3e 8b 08 7d 1d d9 31 c0 0d d0 87 2a fd 06 c4 de 0c ed af 39 fe bf cb f2 ff fe f2 d2 a0 0d	..>..}..1....*.......9..........
00c0	e5 89 df d7 67 fd 0a 10 fa b3 9d 8c 2e b7 1c 7d 53 a0 35 fa 0b 56 4d 18 ad 36 96 5a 9b c4 6a cb	....g..........}S.5..VM..6.Z..j.
00e0	3e bf cc 4d fc 3d b8 8c 69 3b 57 ed b8 b5 51 46 ce 37 6f 05 8e fd 60 a6 18 d3 3a ca 1b 1c 97 93	>..M.=..i;W...QF.7o...`...:.....
0100	ce ff e9 d8 38 72 5d 86 5b 89 af 01 cf 24 17 46 87 d7 6c 83 a7 3e 2e af 29 54 8d ad e2 b7 27 2f	....8r].[....$.F..l..>..)T....'/
0120	18 f1 33 ac 76 29 b4 fa 5c 00 de 54 39 d2 90 ed 56 e3 c1 fc d4 e0 39 90 87 55 17 fa d8 cb 56 b6	..3.v)..\..T9...V.....9..U....V.
0140	fd 62 25 96 98 31 d9 5b 2e f6 f1 bc 65 6d 52 05 6b 2c 3c 97 e9 cf 8f 75 2b 2e 7d 76 ca db fc 56	.b%..1.[....emR.k,<....u+.}v...V
0160	ea aa 0e a2 86 24 bb 15 7d 66 6c f1 8a 91 3c 45 ad f5 e9 09 0a 54 5d 69 e8 57 e7 df c6 c4 c3 46	.....$..}fl...<E.....T]i.W.....F
0180	15 19 4c fe 01 48 09 f9 04 52 9f 53 97 16 f6 cb bb 2f c1 c0 68 56 5b 8a 9d 08 da 89 a5 5a 54 8e	..L..H...R.S...../..hV[......ZT.
01a0	93 51 cf 6f 8d 9d 10 23 04 ed 49 2b 36 fc da 92 dd 40 03 81 fb 30 61 4b 67 e5 6d 8b 46 a8 5b d2	.Q.o...#..I+6....@...0aKg.m.F.[.
01c0	a9 85 e6 f8 b4 a8 71 52 c1 c1 0c 65 7f 73 62 71 74 18 b8 c2 2b cf 3c de 93 17 0e 49 fa d8 86 c9	......qR...e.sbqt...+.<....I....
01e0	1a c7 a7 aa bb 62 ba 23 df c7 94 c5 e8 89 4d a2 a6 88 fd 29 f2 ee 9a eb 96 c0 2f af 3f 27 ed 4f	.....b.#......M....)....../.?'.O
0200	9f e2 80 b3 92 2a 8f b8 5e 36 94 55 1a 72 41 16 4c 65 c2 9a 19 b9 b3 62 9e 14 d7 05 cf 8f 3e f2	.....*..^6.U.rA.Le.....b......>.
0220	70 f0 b6 24 c4 8c 4c 31 d4 7f 65 19 fe 4d d1 1d 59 fe c7 87 57 ba 8a c2 bf 5f 1f a5 2e 3b e9 6e	p..$..L1..e..M..Y...W...._...;.n
0240	63 2f 50 12 ff dd 0b cf 3c 11 fd fd 7b 13 84 c2 69 76 99 47 58 e9 95 34 9a 30 45 65 11 df 00 37	c/P.....<...{...iv.GX..4.0Ee...7
0260	d0 53 9e 2c c1 95 50 fb 32 00 16 24 bb 3a fa 73 16 a2 70 d1 86 df f1 73 f7 16 a5 07 5b a6 b5 05	.S.,..P.2..$.:.s..p....s....[...
0280	0b 15 d7 7d f5 bb 24 2d 0a d6 9e 69 e3 b6 02 57 8c c5 34 27 04 cc 05 62 72 eb 5a 26 a5 75 da 91	...}..$-...i...W..4'...br.Z&.u..
02a0	b2 b2 94 5f ae 04 7e fc e8 55 1e 3c 57 f7 ff e6 e7 1f 5a d7 04 00 4c 6a 4b 0a ad 21 8e f6 00 00	..._..~..U.<W.....Z...LjK..!....
02c0	00 00 49 45 4e 44 ae 42 60 82	..IEND.B`.

generated by cgit v1.2.3 (git 2.39.1) at 2025-02-14 11:24:49 +0000

--Minetest
--Copyright (C) 2015 PilzAdam
--
--This program is free software; you can redistribute it and/or modify
--it under the terms of the GNU Lesser General Public License as published by
--the Free Software Foundation; either version 2.1 of the License, or
--(at your option) any later version.
--
--This program is distributed in the hope that it will be useful,
--but WITHOUT ANY WARRANTY; without even the implied warranty of
--MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
--GNU Lesser General Public License for more details.
--
--You should have received a copy of the GNU Lesser General Public License along
--with this program; if not, write to the Free Software Foundation, Inc.,
--51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.

local FILENAME = "settingtypes.txt"

local CHAR_CLASSES = {
	SPACE = "[%s]",
	VARIABLE = "[%w_%-%.]",
	INTEGER = "[+-]?[%d]",
	FLOAT = "[+-]?[%d%.]",
	FLAGS = "[%w_%-%.,]",
}

-- returns error message, or nil
local function parse_setting_line(settings, line, read_all, base_level, allow_secure)
	-- comment
	local comment = line:match("^#" .. CHAR_CLASSES.SPACE .. "*(.*)$")
	if comment then
		if settings.current_comment == "" then
			settings.current_comment = comment
		else
			settings.current_comment = settings.current_comment .. "\n" .. comment
		end
		return
	end

	-- clear current_comment so only comments directly above a setting are bound to it
	-- but keep a local reference to it for variables in the current line
	local current_comment = settings.current_comment
	settings.current_comment = ""

	-- empty lines
	if line:match("^" .. CHAR_CLASSES.SPACE .. "*$") then
		return
	end

	-- category
	local stars, category = line:match("^%[([%*]*)([^%]]+)%]$")
	if category then
		table.insert(settings, {
			name = category,
			level = stars:len() + base_level,
			type = "category",
		})
		return
	end

	-- settings
	local first_part, name, readable_name, setting_type = line:match("^"
			-- this first capture group matches the whole first part,
			--  so we can later strip it from the rest of the line
			.. "("
				.. "([" .. CHAR_CLASSES.VARIABLE .. "+)" -- variable name
				.. CHAR_CLASSES.SPACE .. "*"
				.. "%(([^%)]*)%)"  -- readable name
				.. CHAR_CLASSES.SPACE .. "*"
				.. "(" .. CHAR_CLASSES.VARIABLE .. "+)" -- type
				.. CHAR_CLASSES.SPACE .. "*"
			.. ")")

	if not first_part then
		return "Invalid line"
	end

	if name:match("secure%.[.]*") and not allow_secure then
		return "Tried to add \"secure.\" setting"
	end

	if readable_name == "" then
		readable_name = nil
	end
	local remaining_line = line:sub(first_part:len() + 1)

	if setting_type == "int" then
		local default, min, max = remaining_line:match("^"
				-- first int is required, the last 2 are optional
				.. "(" .. CHAR_CLASSES.INTEGER .. "+)" .. CHAR_CLASSES.SPACE .. "*"
				.. "(" .. CHAR_CLASSES.INTEGER .. "*)" .. CHAR_CLASSES.SPACE .. "*"
				.. "(" .. CHAR_CLASSES.INTEGER .. "*)"
				.. "$")

		if not default or not tonumber(default) then
			return "Invalid integer setting"
		end

		min = tonumber(min)
		max = tonumber(max)
		table.insert(settings, {
			name = name,
			readable_name = readable_name,
			type = "int",
			default = default,
			min = min,
			max = max,
			comment = current_comment,
		})
		return
	end

	if setting_type == "string" or setting_type == "noise_params"
			or setting_type == "key" or setting_type == "v3f" then
		local default = remaining_line:match("^(.*)$")

		if not default then
			return "Invalid string setting"
		end
		if setting_type == "key" and not read_all then
			-- ignore key type if read_all is false
			return
		end

		table.insert(settings, {
			name = name,
			readable_name = readable_name,
			type = setting_type,
			default = default,
			comment = current_comment,
		})
		return
	end

	if setting_type == "bool" then
		if remaining_line ~= "false" and remaining_line ~= "true" then
			return "Invalid boolean setting"
		end

		table.insert(settings, {
			name = name,
			readable_name = readable_name,
			type = "bool",
			default = remaining_line,
			comment = current_comment,
		})
		return
	end

	if setting_type == "float" then
		local default, min, max = remaining_line:match("^"
				-- first float is required, the last 2 are optional
				.. "(" .. CHAR_CLASSES.FLOAT .. "+)" .. CHAR_CLASSES.SPACE .. "*"
				.. "(" .. CHAR_CLASSES.FLOAT .. "*)" .. CHAR_CLASSES.SPACE .. "*"
				.. "(" .. CHAR_CLASSES.FLOAT .. "*)"
				.."$")

		if not default or not tonumber(default) then
			return "Invalid float setting"
		end

		min = tonumber(min)
		max = tonumber(max)
		table.insert(settings, {
			name = name,
			readable_name = readable_name,
			type = "float",
			default = default,
			min = min,
			max = max,
			comment = current_comment,
		})
		return
	end

	if setting_type == "enum" then
		local default, values = remaining_line:match("^"
				-- first value (default) may be empty (i.e. is optional)
				.. "(" .. CHAR_CLASSES.VARIABLE .. "*)" .. CHAR_CLASSES.SPACE .. "*"
				.. "(" .. CHAR_CLASSES.FLAGS .. "+)"
				.. "$")

		if not default or values == "" then
			return "Invalid enum setting"
		end

		table.insert(settings, {
			name = name,
			readable_name = readable_name,
			type = "enum",
			default = default,
			values = values:split(",", true),
			comment = current_comment,
		})
		return
	end

	if setting_type == "path" then
		local default = remaining_line:match("^(.*)$")

		if not default then
			return "Invalid path setting"
		end

		table.insert(settings, {
			name = name,
			readable_name = readable_name,
			type = "path",
			default = default,
			comment = current_comment,
		})
		return
	end

	if setting_type == "flags" then
		local default, possible = remaining_line:match("^"
				-- first value (default) may be empty (i.e. is optional)
				-- this is implemented by making the last value optional, and
				-- swapping them around if it turns out empty.
				.. "(" .. CHAR_CLASSES.FLAGS .. "+)" .. CHAR_CLASSES.SPACE .. "*"
				.. "(" .. CHAR_CLASSES.FLAGS .. "*)"
				.. "$")

		if not default or not possible then
			return "Invalid flags setting"
		end

		if possible == "" then
			possible = default
			default = ""
		end

		table.insert(settings, {
			name = name,
			readable_name = readable_name,
			type = "flags",
			default = default,
			possible = possible,
			comment = current_comment,
		})
		return
	end

	return "Invalid setting type \"" .. setting_type .. "\""
end

local function parse_single_file(file, filepath, read_all, result, base_level, allow_secure)
	-- store this helper variable in the table so it's easier to pass to parse_setting_line()
	result.current_comment = ""

	local line = file:read("*line")
	while line do
		local error_msg = parse_setting_line(result, line, read_all, base_level, allow_secure)
		if error_msg then
			core.log("error", error_msg .. " in " .. filepath .. " \"" .. line .. "\"")
		end
		line = file:read("*line")
	end

	result.current_comment = nil
end

-- read_all: whether to ignore certain setting types for GUI or not
-- parse_mods: whether to parse settingtypes.txt in mods and games
local function parse_config_file(read_all, parse_mods)
	local builtin_path = core.get_builtin_path() .. DIR_DELIM .. FILENAME
	local file = io.open(builtin_path, "r")
	local settings = {}
	if not file then
		core.log("error", "Can't load " .. FILENAME)
		return settings
	end

	parse_single_file(file, builtin_path, read_all, settings, 0, true)

	file:close()

	if parse_mods then
		-- Parse games
		local games_category_initialized = false
		local index = 1
		local game = gamemgr.get_game(index)
		while game do
			local path = game.path .. DIR_DELIM .. FILENAME
			local file = io.open(path, "r")
			if file then
				if not games_category_initialized then
					local translation = fgettext_ne("Games"), -- not used, but needed for xgettext
					table.insert(settings, {
						name = "Games",
						level = 0,
						type = "category",
					})
					games_category_initialized = true
				end

				table.insert(settings, {
					name = game.name,
					level = 1,
					type = "category",
				})

				parse_single_file(file, path, read_all, settings, 2, false)

				file:close()
			end

			index = index + 1
			game = gamemgr.get_game(index)
		end

		-- Parse mods
		local mods_category_initialized = false
		local mods = {}
		get_mods(core.get_modpath(), mods)
		for _, mod in ipairs(mods) do
			local path = mod.path .. DIR_DELIM .. FILENAME
			local file = io.open(path, "r")
			if file then
				if not mods_category_initialized then
					local translation = fgettext_ne("Mods"), -- not used, but needed for xgettext
					table.insert(settings, {
						name = "Mods",
						level = 0,
						type = "category",
					})
					mods_category_initialized = true
				end

				table.insert(settings, {
					name = mod.name,
					level = 1,
					type = "category",
				})

				parse_single_file(file, path, read_all, settings, 2, false)

				file:close()
			end
		end
	end

	return settings
end

local function filter_settings(settings, searchstring)
	if not searchstring or searchstring == "" then
		return settings, -1
	end

	-- Setup the keyword list
	local keywords = {}
	for word in searchstring:lower():gmatch("%S+") do
		table.insert(keywords, word)
	end

	local result = {}
	local category_stack = {}
	local current_level = 0
	local best_setting = nil
	for _, entry in pairs(settings) do
		if entry.type == "category" then
			-- Remove all settingless categories
			while #category_stack > 0 and entry.level <= current_level do
				table.remove(category_stack, #category_stack)
				if #category_stack > 0 then
					current_level = category_stack[#category_stack].level
				else
					current_level = 0
				end
			end

			-- Push category onto stack
			category_stack[#category_stack + 1] = entry
			current_level = entry.level
		else
			-- See if setting matches keywords
			local setting_score = 0
			for k = 1, #keywords do
				local keyword = keywords[k]

				if string.find(entry.name:lower(), keyword, 1, true) then
					setting_score = setting_score + 1
				end

				if entry.readable_name and
						string.find(fgettext(entry.readable_name):lower(), keyword, 1, true) then
					setting_score = setting_score + 1
				end

				if entry.comment and
						string.find(fgettext_ne(entry.comment):lower(), keyword, 1, true) then
					setting_score = setting_score + 1
				end
			end

			-- Add setting to results if match
			if setting_score > 0 then
				-- Add parent categories
				for _, category in pairs(category_stack) do
					result[#result + 1] = category
				end
				category_stack = {}

				-- Add setting
				result[#result + 1] = entry
				entry.score = setting_score

				if not best_setting or
						setting_score > result[best_setting].score then
					best_setting = #result
				end
			end
		end
	end
	return result, best_setting or -1
end

local full_settings = parse_config_file(false, true)
local search_string = ""
local settings = full_settings
local selected_setting = 1

local function get_current_value(setting)
	local value = core.setting_get(setting.name)
	if value == nil then
		value = setting.default
	end
	return value
end

local function create_change_setting_formspec(dialogdata)
	local setting = settings[selected_setting]
	local formspec = "size[10,5.2,true]" ..
			"button[5,4.5;2,1;btn_done;" .. fgettext("Save") .. "]" ..
			"button[3,4.5;2,1;btn_cancel;" .. fgettext("Cancel") .. "]" ..
			"tablecolumns[color;text]" ..
			"tableoptions[background=#00000000;highlight=#00000000;border=false]" ..
			"table[0,0;10,3;info;"

	if setting.readable_name then
		formspec = formspec .. "#FFFF00," .. fgettext(setting.readable_name)
				.. " (" .. core.formspec_escape(setting.name) .. "),"
	else
		formspec = formspec .. "#FFFF00," .. core.formspec_escape(setting.name) .. ","
	end

	formspec = formspec .. ",,"

	local comment_text = ""

	if setting.comment == "" then
		comment_text = fgettext_ne("(No description of setting given)")
	else
		comment_text = fgettext_ne(setting.comment)
	end
	for _, comment_line in ipairs(comment_text:split("\n", true)) do
		formspec = formspec .. "," .. core.formspec_escape(comment_line) .. ","
	end

	if setting.type == "flags" then
		formspec = formspec .. ",,"
				.. "," .. fgettext("Please enter a comma seperated list of flags.") .. ","
				.. "," .. fgettext("Possible values are: ")
				.. core.formspec_escape(setting.possible:gsub(",", ", ")) .. ","
	elseif setting.type == "noise_params" then
		formspec = formspec .. ",,"
				.. "," .. fgettext("Format: <offset>, <scale>, (<spreadX>, <spreadY>, <spreadZ>), <seed>, <octaves>, <persistence>") .. ","
				.. "," .. fgettext("Optionally the lacunarity can be appended with a leading comma.") .. ","
	elseif setting.type == "v3f" then
		formspec = formspec .. ",,"
				.. "," .. fgettext_ne("Format is 3 numbers separated by commas and inside brackets.") .. ","
	end

	formspec = formspec:sub(1, -2) -- remove trailing comma

	formspec = formspec .. ";1]"

	if setting.type == "bool" then
		local selected_index
		if core.is_yes(get_current_value(setting)) then
			selected_index = 2
		else
			selected_index = 1
		end
		formspec = formspec .. "dropdown[0.5,3.5;3,1;dd_setting_value;"
				.. fgettext("Disabled") .. "," .. fgettext("Enabled") .. ";"
				.. selected_index .. "]"

	elseif setting.type == "enum" then
		local selected_index = 0
		formspec = formspec .. "dropdown[0.5,3.5;3,1;dd_setting_value;"
		for index, value in ipairs(setting.values) do
			-- translating value is not possible, since it's the value
			--  that we set the setting to
			formspec = formspec ..  core.formspec_escape(value) .. ","
			if get_current_value(setting) == value then
				selected_index = index
			end
		end
		if #setting.values > 0 then
			formspec = formspec:sub(1, -2) -- remove trailing comma
		end
		formspec = formspec .. ";" .. selected_index .. "]"

	elseif setting.type == "path" then
		local current_value = dialogdata.selected_path
		if not current_value then
			current_value = get_current_value(setting)
		end
		formspec = formspec .. "field[0.5,4;7.5,1;te_setting_value;;"
				.. core.formspec_escape(current_value) .. "]"
				.. "button[8,3.75;2,1;btn_browser_path;" .. fgettext("Browse") .. "]"

	else
		-- TODO: fancy input for float, int, flags, noise_params, v3f
		local width = 10
		local text = get_current_value(setting)
		if dialogdata.error_message then
			formspec = formspec .. "tablecolumns[color;text]" ..
			"tableoptions[background=#00000000;highlight=#00000000;border=false]" ..
			"table[5,3.9;5,0.6;error_message;#FF0000,"
					.. core.formspec_escape(dialogdata.error_message) .. ";0]"
			width = 5
			if dialogdata.entered_text then
				text = dialogdata.entered_text
			end
		end
		formspec = formspec .. "field[0.5,4;" .. width .. ",1;te_setting_value;;"
				.. core.formspec_escape(text) .. "]"
	end
	return formspec
end

local function handle_change_setting_buttons(this, fields)
	if fields["btn_done"] or fields["key_enter"] then
		local setting = settings[selected_setting]
		if setting.type == "bool" then
			local new_value = fields["dd_setting_value"]
			-- Note: new_value is the actual (translated) value shown in the dropdown
			core.setting_setbool(setting.name, new_value == fgettext("Enabled"))

		elseif setting.type == "enum" then
			local new_value = fields["dd_setting_value"]
			core.setting_set(setting.name, new_value)

		elseif setting.type == "int" then
			local new_value = tonumber(fields["te_setting_value"])
			if not new_value or math.floor(new_value) ~= new_value then
				this.data.error_message = fgettext_ne("Please enter a valid integer.")
				this.data.entered_text = fields["te_setting_value"]
				core.update_formspec(this:get_formspec())
				return true
			end
			if setting.min and new_value < setting.min then
				this.data.error_message = fgettext_ne("The value must be at least $1.", setting.min)
				this.data.entered_text = fields["te_setting_value"]
				core.update_formspec(this:get_formspec())
				return true
			end
			if setting.max and new_value > setting.max then
				this.data.error_message = fgettext_ne("The value must not be larger than $1.", setting.max)
				this.data.entered_text = fields["te_setting_value"]
				core.update_formspec(this:get_formspec())
				return true
			end
			core.setting_set(setting.name, new_value)

		elseif setting.type == "float" then
			local new_value = tonumber(fields["te_setting_value"])
			if not new_value then
				this.data.error_message = fgettext_ne("Please enter a valid number.")
				this.data.entered_text = fields["te_setting_value"]
				core.update_formspec(this:get_formspec())
				return true
			end
			core.setting_set(setting.name, new_value)

		elseif setting.type == "flags" then
			local new_value = fields["te_setting_value"]
			for _,value in ipairs(new_value:split(",", true)) do
				value = value:trim()
				local possible = "," .. setting.possible .. ","
				if not possible:find("," .. value .. ",", 0, true) then
					this.data.error_message = fgettext_ne("\"$1\" is not a valid flag.", value)
					this.data.entered_text = fields["te_setting_value"]
					core.update_formspec(this:get_formspec())
					return true
				end
			end
			core.setting_set(setting.name, new_value)

		else
			local new_value = fields["te_setting_value"]
			core.setting_set(setting.name, new_value)
		end
		core.setting_save()
		this:delete()
		return true
	end

	if fields["btn_cancel"] then
		this:delete()
		return true
	end

	if fields["btn_browser_path"] then
		core.show_file_open_dialog("dlg_browse_path", fgettext_ne("Select path"))
	end

	if fields["dlg_browse_path_accepted"] then
		this.data.selected_path = fields["dlg_browse_path_accepted"]
		core.update_formspec(this:get_formspec())
	end

	return false
end

local function create_settings_formspec(tabview, name, tabdata)
	local formspec = "size[12,6.5;true]" ..
			"tablecolumns[color;tree;text,width=32;text]" ..
			"tableoptions[background=#00000000;border=false]" ..
			"field[0.3,0.1;10.2,1;search_string;;" .. core.formspec_escape(search_string) .. "]" ..
			"field_close_on_enter[search_string;false]" ..
			"button[10.2,-0.2;2,1;search;" .. fgettext("Search") .. "]" ..
			"table[0,0.8;12,4.5;list_settings;"

	local current_level = 0
	for _, entry in ipairs(settings) do
		local name
		if not core.setting_getbool("main_menu_technical_settings") and entry.readable_name then
			name = fgettext_ne(entry.readable_name)
		else
			name = entry.name
		end

		if entry.type == "category" then
			current_level = entry.level
			formspec = formspec .. "#FFFF00," .. current_level .. "," .. fgettext(name) .. ",,"

		elseif entry.type == "bool" then
			local value = get_current_value(entry)
			if core.is_yes(value) then
				value = fgettext("Enabled")
			else
				value = fgettext("Disabled")
			end
			formspec = formspec .. "," .. (current_level + 1) .. "," .. core.formspec_escape(name) .. ","
					.. value .. ","

		elseif entry.type == "key" then
			-- ignore key settings, since we have a special dialog for them

		else
			formspec = formspec .. "," .. (current_level + 1) .. "," .. core.formspec_escape(name) .. ","
					.. core.formspec_escape(get_current_value(entry)) .. ","
		end
	end

	if #settings > 0 then
		formspec = formspec:sub(1, -2) -- remove trailing comma
	end
	formspec = formspec .. ";" .. selected_setting .. "]" ..
			"button[0,6;4,1;btn_back;".. fgettext("< Back to Settings page") .. "]" ..
			"button[10,6;2,1;btn_edit;" .. fgettext("Edit") .. "]" ..
			"button[7,6;3,1;btn_restore;" .. fgettext("Restore Default") .. "]" ..
			"checkbox[0,5.3;cb_tech_settings;" .. fgettext("Show technical names") .. ";"
					.. dump(core.setting_getbool("main_menu_technical_settings")) .. "]"

	return formspec
end

local function handle_settings_buttons(this, fields, tabname, tabdata)
	local list_enter = false
	if fields["list_settings"] then
		selected_setting = core.get_table_index("list_settings")
		if core.explode_table_event(fields["list_settings"]).type == "DCL" then
			-- Directly toggle booleans
			local setting = settings[selected_setting]
			if setting and setting.type == "bool" then
				local current_value = get_current_value(setting)
				core.setting_setbool(setting.name, not core.is_yes(current_value))
				core.setting_save()
				return true
			else
				list_enter = true
			end
		else
			return true
		end
	end

	if fields.search or fields.key_enter_field == "search_string" then
		if search_string == fields.search_string then
			if selected_setting > 0 then
				-- Go to next result on enter press
				local i = selected_setting + 1
				local looped = false
				while i > #settings or settings[i].type == "category" do
					i = i + 1
					if i > #settings then
						-- Stop infinte looping
						if looped then
							return false
						end
						i = 1
						looped = true
					end
				end
				selected_setting = i
				core.update_formspec(this:get_formspec())
				return true
			end
		else
			-- Search for setting
			search_string = fields.search_string
			settings, selected_setting = filter_settings(full_settings, search_string)
			core.update_formspec(this:get_formspec())
		end