Initial commit

games/devtest/mods/testformspec/LICENSE.txt

@@ -0,0 +1,14 @@
+License of media files
+----------------------
+Content imported from minetest_game.
+
+
+BlockMen (CC BY-SA 3.0)
+  default_chest_front.png
+  default_chest_lock.png
+  default_chest_side.png
+  default_chest_top.png
+
+stujones11 (CC BY-SA 3.0)
+An0n3m0us (CC BY-SA 3.0)
+  testformspec_character.b3d

games/devtest/mods/testformspec/callbacks.lua

@@ -0,0 +1,51 @@
+local callback_test = 0
+
+local out = function(player, formname, fields, number)
+	local snum = ""
+	if number then
+		snum = " "..number
+	end
+	local msg = "Formspec callback"..snum..": player="..player:get_player_name()..", formname=\""..tostring(formname).."\", fields="..dump(fields)
+	minetest.chat_send_player(player:get_player_name(), msg)
+	minetest.log("action", msg)
+end
+
+minetest.register_on_player_receive_fields(function(player, formname, fields)
+	if callback_test == 1 then
+		out(player, formname, fields)
+	elseif callback_test == 2 then
+		out(player, formname, fields, 1)
+	end
+end)
+minetest.register_on_player_receive_fields(function(player, formname, fields)
+	if callback_test == 2 then
+		out(player, formname, fields, 2)
+		return true -- Disable the first callback
+	end
+end)
+minetest.register_on_player_receive_fields(function(player, formname, fields)
+	if callback_test == 2 then
+		out(player, formname, fields, 3)
+	end
+end)
+
+minetest.register_chatcommand("test_formspec_callbacks", {
+	params = "[ 0 | 1 | 2 ]",
+	description = "Test: Change formspec callbacks testing mode",
+	func = function(name, param)
+		local mode = tonumber(param)
+		if not mode then
+			callback_test = (callback_test + 1 % 3)
+		else
+			callback_test = mode
+		end
+		if callback_test == 1 then
+			minetest.chat_send_player(name, "Formspec callback test mode 1 enabled: Logging only")
+		elseif callback_test == 2 then
+			minetest.chat_send_player(name, "Formspec callback test mode 2 enabled: Three callbacks, disable pre-registered callbacks")
+		else
+			callback_test = 0
+			minetest.chat_send_player(name, "Formspec callback test disabled!")
+		end
+	end
+})

games/devtest/mods/testformspec/dummy_items.lua

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+-- This code adds dummy items that are supposed to be used in formspecs
+-- for testing item_image formspec elements.
+
+minetest.register_node("testformspec:node", {
+	description = "Formspec Test Node",
+	tiles = { "testformspec_node.png" },
+	groups = { dig_immediate = 3, dummy = 1 },
+})
+
+minetest.register_craftitem("testformspec:item", {
+	description = "Formspec Test Item",
+	inventory_image = "testformspec_item.png",
+	groups = { dummy = 1 },
+})

games/devtest/mods/testformspec/formspec.lua

@@ -0,0 +1,536 @@
+local color = minetest.colorize
+
+local clip_fs = [[
+	style_type[label,button,image_button,item_image_button,
+			tabheader,scrollbar,table,animated_image
+			,field,textarea,checkbox,dropdown;noclip=%c]
+
+	label[0,0;A clipping test]
+	button[0,1;3,0.8;clip_button;A clipping test]
+	image_button[0,2;3,0.8;testformspec_button_image.png;clip_image_button;A clipping test]
+	item_image_button[0,3;3,0.8;testformspec:item;clip_item_image_button;A clipping test]
+	tabheader[0,4.7;3,0.63;clip_tabheader;Clip,Test,Text,Tabs;1;false;false]
+	field[0,5;3,0.8;clip_field;Title;]
+	textarea[0,6;3,1;clip_textarea;Title;]
+	checkbox[0,7.5;clip_checkbox;This is a test;true]
+	dropdown[0,8;3,0.8;clip_dropdown;Select An Item,One,Two,Three,Four,Five;1]
+	scrollbar[0,9;3,0.8;horizontal;clip_scrollbar;3]
+	tablecolumns[text;text]
+	table[0,10;3,1;clip_table;one,two,three,four;1]
+	animated_image[-0.5,11;4.5,1;clip_animated_image;testformspec_animation.png;4;100]
+]]
+
+local tabheaders_fs = [[
+	tabheader[0,0;10,0.63;tabs_opaque;Opaque,Without,Border;1;false;false]
+	tabheader[0,1;10,0.63;tabs_opaque_border;Opaque,With,Border;1;false;true]
+	tabheader[0,2;10,0.63;tabs_transparent;Transparent,Without,Border;1;true;false]
+	tabheader[0,3;10,0.63;tabs_transparent_border;Transparent,With,Border;1;true;true]
+	tabheader[0,4;tabs_default;Default,Tabs;1]
+	tabheader[0,6;10,0.5;tabs_size1;Height=0.5;1;false;false]
+	tabheader[2,6;10,0.75;tabs_size1;Height=0.75;1;false;false]
+	tabheader[4,6;10,1;tabs_size2;Height=1;1;false;false]
+	tabheader[6,6;10,1.25;tabs_size2;Height=1.25;1;false;false]
+	tabheader[8,6;10,1.5;tabs_size2;Height=1.5;1;false;false]
+]]
+
+local inv_style_fs = [[
+	style_type[list;noclip=true]
+	list[current_player;main;-0.75,0.75;2,2]
+
+	real_coordinates[false]
+	list[current_player;main;1.5,0;3,2]
+	real_coordinates[true]
+
+	real_coordinates[false]
+	style_type[list;size=1.1;spacing=0.1]
+	list[current_player;main;5,0;3,2]
+	real_coordinates[true]
+
+	style_type[list;size=.001;spacing=0]
+	list[current_player;main;7,3.5;8,4]
+
+	box[3,3.5;1,1;#000000]
+	box[5,3.5;1,1;#000000]
+	box[4,4.5;1,1;#000000]
+	box[3,5.5;1,1;#000000]
+	box[5,5.5;1,1;#000000]
+	style_type[list;spacing=.25,.125;size=.75,.875]
+	list[current_player;main;3,3.5;3,3]
+
+	style_type[list;spacing=0;size=1.1]
+	list[current_player;main;.5,7;8,4]
+]]
+
+local hypertext_basic = [[
+<bigger>Normal test</bigger>
+This is a normal text.
+
+<bigger><mono>style</mono> test</bigger>
+<style color=#FFFF00>Yellow text.</style> <style color=#FF0000>Red text.</style>
+<style size=24>Size 24.</style> <style size=16>Size 16</style>. <style size=12>Size 12.</style>
+<style font=normal>Normal font.</style> <style font=mono>Mono font.</style>
+
+<bigger>Tag test</bigger>
+<normal>normal</normal>
+<mono>mono</mono>
+<b>bold</b>
+<i>italic</i>
+<u>underlined</u>
+<big>big</big>
+<bigger>bigger</bigger>
+<left>left</left>
+<center>center</center>
+<right>right</right>
+<justify>justify. Here comes a blind text: Lorem testum dolor sit amet consecutor celeron fiftifahivus e shadoninia e smalus jokus anrus relsocutoti rubenwardus. Erasputinus hara holisti dominus wusi. Grumarinsti erltusmuate ol fortitusti fla flo, blani burki e sfani fahif. Ultae ratii, e megus gigae don anonimus. Grinus dimondus krockus e nore. Endus finalus nowus comus endus o blindus tekstus.</justify>
+
+<bigger>Custom tag test</bigger>
+<tag name=t_green color=green>
+<tag name=t_hover hovercolor=yellow>
+<tag name=t_size size=24>
+<tag name=t_mono font=mono>
+<tag name=t_multi color=green font=mono size=24>
+<t_green>color=green</t_green>
+Action: <action name=color><t_green>color=green</t_green></action>
+Action: <action name=hovercolor><t_hover>hovercolor=yellow</t_hover></action>
+<t_size>size=24</t_size>
+<t_mono>font=mono</t_mono>
+<t_multi>color=green font=mono size=24</t_multi>
+
+<bigger><mono>action</mono> test</bigger>
+<action name=action_test>action</action>
+
+<bigger><mono>img</mono> test</bigger>
+Normal:
+<img name=testformspec_item.png>
+<mono>width=48 height=48</mono>:
+<img name=testformspec_item.png width=48 height=48>
+<mono>float=left</mono>:
+<img name=testformspec_item.png float=left>
+<mono>float=right</mono>:
+<img name=testformspec_item.png float=right>
+
+<bigger><mono>item</mono> test</bigger>
+Normal:
+<item name=testformspec:node>
+<mono>width=48 height=48</mono>
+<item name=testformspec:node width=48 height=48>
+<mono>angle=30,0,0</mono>:
+<item name=testformspec:node angle=30,0,0>
+<mono>angle=0,30,0</mono>:
+<item name=testformspec:node angle=0,30,0>
+<mono>angle=0,0,30</mono>:
+<item name=testformspec:node angle=0,0,30>
+<mono>rotate=yes</mono>:
+<item name=testformspec:node rotate=yes>
+<mono>rotate=100,0,0</mono>:
+<item name=testformspec:node rotate=100,0,0>
+<mono>rotate=0,100,0</mono>:
+<item name=testformspec:node rotate=0,100,0>
+<mono>rotate=0,0,100</mono>:
+<item name=testformspec:node rotate=0,0,100>
+<mono>rotate=50,75,100</mono>:
+<item name=testformspec:node rotate=50,75,100>
+<mono>angle=-30,-45,90 rotate=100,150,-50</mono>:
+<item name=testformspec:node angle=-30,-45,90 rotate=100,150,-50>]]
+
+local hypertext_global = [[
+<global background=gray margin=20 valign=bottom halign=right color=pink hovercolor=purple size=12 font=mono>
+This is a test of the global tag. The parameters are:
+background=gray margin=20 valign=bottom halign=right color=pink hovercolor=purple size=12 font=mono
+<action name=global>action</action>]]
+
+local hypertext_fs = "hypertext[0,0;11,9;hypertext;"..minetest.formspec_escape(hypertext_basic).."]"..
+	"hypertext[0,9.5;11,2.5;hypertext;"..minetest.formspec_escape(hypertext_global).."]"
+
+local style_fs = [[
+	style[one_btn1;bgcolor=red;textcolor=yellow;bgcolor_hovered=orange;
+		bgcolor_pressed=purple]
+	button[0,0;2.5,0.8;one_btn1;Button]
+
+	style[one_btn2;border=false;textcolor=cyan] ]]..
+	"button[0,1.05;2.5,0.8;one_btn2;Text " .. color("#FF0", "Yellow") .. [[]
+
+	style[one_btn3;bgimg=testformspec_button_image.png;bgimg_hovered=testformspec_hovered.png;
+		bgimg_pressed=testformspec_pressed.png]
+	button[0,2.1;1,1;one_btn3;Border]
+
+	style[one_btn4;bgimg=testformspec_button_image.png;bgimg_hovered=testformspec_hovered.png;
+		bgimg_pressed=testformspec_pressed.png;border=false]
+	button[1.25,2.1;1,1;one_btn4;NoBor]
+
+	style[one_btn5;bgimg=testformspec_button_image.png;bgimg_hovered=testformspec_hovered.png;
+		bgimg_pressed=testformspec_pressed.png;border=false;alpha=false]
+	button[0,3.35;1,1;one_btn5;Alph]
+
+	style[one_btn6;border=true]
+	image_button[0,4.6;1,1;testformspec_button_image.png;one_btn6;Border]
+
+	style[one_btn7;border=false]
+	image_button[1.25,4.6;1,1;testformspec_button_image.png;one_btn7;NoBor]
+
+	style[one_btn8;border=false]
+	image_button[0,5.85;1,1;testformspec_button_image.png;one_btn8;Border;false;true;testformspec_pressed.png]
+
+	style[one_btn9;border=true]
+	image_button[1.25,5.85;1,1;testformspec_button_image.png;one_btn9;NoBor;false;false;testformspec_pressed.png]
+
+	style[one_btn10;alpha=false]
+	image_button[0,7.1;1,1;testformspec_button_image.png;one_btn10;NoAlpha]
+
+	style[one_btn11;alpha=true]
+	image_button[1.25,7.1;1,1;testformspec_button_image.png;one_btn11;Alpha]
+
+	style[one_btn12;border=true]
+	item_image_button[0,8.35;1,1;testformspec:item;one_btn12;Border]
+
+	style[one_btn13;border=false]
+	item_image_button[1.25,8.35;1,1;testformspec:item;one_btn13;NoBor]
+
+	style[one_btn14;border=false;bgimg=testformspec_bg.png;fgimg=testformspec_button_image.png]
+	style[one_btn14:hovered;bgimg=testformspec_bg_hovered.png;fgimg=testformspec_hovered.png;textcolor=yellow]
+	style[one_btn14:pressed;bgimg=testformspec_bg_pressed.png;fgimg=testformspec_pressed.png;textcolor=blue]
+	style[one_btn14:hovered+pressed;textcolor=purple]
+	image_button[0,9.6;1,1;testformspec_button_image.png;one_btn14;Bg]
+
+	style[one_btn15;border=false;bgcolor=#1cc;bgimg=testformspec_bg.png;bgimg_hovered=testformspec_bg_hovered.png;bgimg_pressed=testformspec_bg_pressed.png]
+	item_image_button[1.25,9.6;1,1;testformspec:item;one_btn15;Bg]
+
+	style[one_btn16;border=false;bgimg=testformspec_bg_9slice.png;bgimg_middle=4,6;padding=5,7;fgimg=testformspec_bg.png;fgimg_middle=1]
+	style[one_btn16:hovered;bgimg=testformspec_bg_9slice_hovered.png;fgimg=testformspec_bg_hovered.png]
+	style[one_btn16:pressed;bgimg=testformspec_bg_9slice_pressed.png;fgimg=testformspec_bg_pressed.png]
+	image_button[2.5,9.6;2,1;;one_btn16;9-Slice Bg]
+
+
+
+	container[2.75,0]
+
+	style[one_tb1;textcolor=Yellow]
+	tabheader[0,3;2.5,0.63;one_tb1;Yellow,Text,Tabs;1;false;false]
+
+	style[one_f1;textcolor=yellow]
+	field[0,4.25;2.5,0.8;one_f1;Field One;Yellow Text]
+
+	style[one_f2;border=false;textcolor=cyan]
+	field[0,5.75;2.5,0.8;one_f2;Field Two;Borderless Cyan Text]
+
+	style[one_f3;textcolor=yellow]
+	textarea[0,7.025;2.5,0.8;one_f3;Label;]] ..
+		minetest.formspec_escape("Yellow Text\nLine two") .. [[ ]
+
+	style[one_f4;border=false;textcolor=cyan]
+	textarea[0,8.324999999999999;2.5,0.8;one_f4;Label;]] ..
+		minetest.formspec_escape("Borderless Cyan Text\nLine two") .. [[ ]
+
+	container_end[]
+]]
+
+local scroll_fs =
+	"button[8.5,1;4,1;outside;Outside of container]"..
+	"box[1,1;8,6;#00aa]"..
+	"scroll_container[1,1;8,6;scrbar;vertical]"..
+		"button[0,1;1,1;lorem;Lorem]"..
+		"animated_image[0,1;4.5,1;clip_animated_image;testformspec_animation.png;4;100]" ..
+		"button[0,10;1,1;ipsum;Ipsum]"..
+		"pwdfield[2,2;1,1;lorem2;Lorem]"..
+		"list[current_player;main;4,4;1,5;]"..
+		"box[2,5;3,2;#ffff00]"..
+		"image[1,10;3,2;testformspec_item.png]"..
+		"image[3,1;testformspec_item.png]"..
+		"item_image[2,6;3,2;testformspec:node]"..
+		"label[2,15;bla Bli\nfoo bar]"..
+		"item_image_button[2,3;1,1;testformspec:node;itemimagebutton;ItemImageButton]"..
+		"tooltip[0,11;3,2;Buz;#f00;#000]"..
+		"box[0,11;3,2;#00ff00]"..
+		"hypertext[3,13;3,3;;" .. hypertext_basic .. "]" ..
+		"hypertext[3,17;3,3;;Hypertext with no scrollbar\\; the scroll container should scroll.]" ..
+		"textarea[3,21;3,1;textarea;;More scroll within scroll]" ..
+		"container[0,18]"..
+			"box[1,2;3,2;#0a0a]"..
+			"scroll_container[1,2;3,2;scrbar2;horizontal;0.06]"..
+				"button[0,0;6,1;butnest;Nest]"..
+				"label[10,0.5;nest]"..
+			"scroll_container_end[]"..
+			"scrollbar[1,0;3.5,0.3;horizontal;scrbar2;0]"..
+		"container_end[]"..
+		"dropdown[0,6;2;hmdrpdwn;apple,bulb;1]"..
+		"image_button[0,4;2,2;testformspec_button_image.png;imagebutton;bbbbtt;false;true;testformspec_pressed.png]"..
+		"box[1,22.5;4,1;#a00a]"..
+	"scroll_container_end[]"..
+	"scrollbaroptions[max=170]".. -- lowest seen pos is: 0.1*170+6=23 (factor*max+height)
+	"scrollbar[7.5,0;0.3,4;vertical;scrbar;0]"..
+	"scrollbar[8,0;0.3,4;vertical;scrbarhmmm;0]"..
+	"dropdown[0,6;2;hmdrpdwnnn;Outside,of,container;1]"
+
+--style_type[label;textcolor=green]
+--label[0,0;Green]
+--style_type[label;textcolor=blue]
+--label[0,1;Blue]
+--style_type[label;textcolor=;border=true]
+--label[1.2,0;Border]
+--style_type[label;border=true;bgcolor=red]
+--label[1.2,1;Background]
+--style_type[label;border=;bgcolor=]
+--label[0.75,2;Reset]
+
+local window = {
+	sizex = 12,
+	sizey = 13,
+	positionx = 0.5,
+	positiony = 0.5,
+	anchorx = 0.5,
+	anchory = 0.5,
+	paddingx = 0.05,
+	paddingy = 0.05
+}
+
+local pages = {
+	-- Real Coordinates
+	[[
+		formspec_version[3]
+		size[12,13]
+		image_button[0,0;1,1;logo.png;rc_image_button_1x1;1x1]
+		image_button[1,0;2,2;logo.png;rc_image_button_2x2;2x2]
+		button[0,2;1,1;rc_button_1x1;1x1]
+		button[1,2;2,2;rc_button_2x2;2x2]
+		item_image[0,4;1,1;air]
+		item_image[1,4;2,2;air]
+		item_image_button[0,6;1,1;testformspec:node;rc_item_image_button_1x1;1x1]
+		item_image_button[1,6;2,2;testformspec:node;rc_item_image_button_2x2;2x2]
+		field[3,.5;3,.5;rc_field;Field;text]
+		pwdfield[6,.5;3,1;rc_pwdfield;Password Field]
+		field[3,1;3,1;;Read-Only Field;text]
+		textarea[3,2;3,.5;rc_textarea_small;Textarea;text]
+		textarea[6,2;3,2;rc_textarea_big;Textarea;text\nmore text]
+		textarea[3,3;3,1;;Read-Only Textarea;text\nmore text]
+		textlist[3,4;3,2;rc_textlist;Textlist,Perfect Coordinates;1;false]
+		tableoptions[highlight=#ABCDEF75;background=#00000055;border=false]
+		table[6,4;3,2;rc_table;Table,Cool Stuff,Foo,Bar;2]
+		dropdown[3,6;3,1;rc_dropdown_small;This,is,a,dropdown;1]
+		dropdown[6,6;3,2;rc_dropdown_big;I,am,a,bigger,dropdown;5]
+		image[0,8;3,2;ignore.png]
+		box[3,7;3,1;#00A3FF]
+		checkbox[3,8;rc_checkbox_1;Check me!;false]
+		checkbox[3,9;rc_checkbox_2;Uncheck me now!;true]
+		scrollbar[0,11.5;11.5,.5;horizontal;rc_scrollbar_horizontal;500]
+		scrollbar[11.5,0;.5,11.5;vertical;rc_scrollbar_vertical;0]
+		list[current_player;main;6,8;3,2;1]
+		button[9,0;2.5,1;rc_empty_button_1;]
+		button[9,1;2.5,1;rc_empty_button_2;]
+		button[9,2;2.5,1;rc_empty_button_3;] ]]..
+		"label[9,0.5;This is a label.\nLine\nLine\nLine\nEnd]"..
+		[[button[9,3;1,1;rc_empty_button_4;]
+		vertlabel[9,4;VERT]
+		label[10,3;HORIZ]
+		tabheader[8,0;6,0.65;rc_tabheader;Tab 1,Tab 2,Tab 3,Secrets;1;false;false]
+	]],
+	-- Style
+
+		"formspec_version[3]size[12,13]" ..
+		("label[0.375,0.375;Styled - %s %s]"):format(
+			color("#F00", "red text"),
+			color("#77FF00CC", "green text")) ..
+		"label[6.375,0.375;Unstyled]" ..
+		"box[0,0.75;12,0.1;#999]" ..
+		"box[6,0.85;0.1,11.15;#999]" ..
+		"container[0.375,1.225]" ..
+		style_fs ..
+		"container_end[]container[6.375,1.225]" ..
+		style_fs:gsub("one_", "two_"):gsub("style%[[^%]]+%]", ""):gsub("style_type%[[^%]]+%]", "") ..
+		"container_end[]",
+
+	-- Noclip
+		"formspec_version[3]size[12,13]" ..
+		"label[0.1,0.5;Clip]" ..
+		"container[-2.5,1]" .. clip_fs:gsub("%%c", "false") .. "container_end[]" ..
+		"label[11,0.5;Noclip]" ..
+		"container[11.5,1]" .. clip_fs:gsub("%%c", "true") .. "container_end[]",
+
+	-- Hypertext
+		"size[12,13]real_coordinates[true]" ..
+		"container[0.5,0.5]" .. hypertext_fs .. "container_end[]",
+
+	-- Tabheaders
+		"size[12,13]real_coordinates[true]" ..
+		"container[0.5,1.5]" .. tabheaders_fs .. "container_end[]",
+
+	-- Inv
+		"size[12,13]real_coordinates[true]" .. inv_style_fs,
+
+	-- Window
+		function()
+			return "formspec_version[3]" ..
+				string.format("size[%s,%s]position[%s,%s]anchor[%s,%s]padding[%s,%s]",
+					window.sizex, window.sizey, window.positionx, window.positiony,
+					window.anchorx, window.anchory, window.paddingx, window.paddingy) ..
+				string.format("field[0.5,0.5;2.5,0.5;sizex;X Size;%s]field[3.5,0.5;2.5,0.5;sizey;Y Size;%s]" ..
+					"field[0.5,1.5;2.5,0.5;positionx;X Position;%s]field[3.5,1.5;2.5,0.5;positiony;Y Position;%s]" ..
+					"field[0.5,2.5;2.5,0.5;anchorx;X Anchor;%s]field[3.5,2.5;2.5,0.5;anchory;Y Anchor;%s]" ..
+					"field[0.5,3.5;2.5,0.5;paddingx;X Padding;%s]field[3.5,3.5;2.5,0.5;paddingy;Y Padding;%s]" ..
+					"button[2,4.5;2.5,0.5;submit_window;Submit]",
+					window.sizex, window.sizey, window.positionx, window.positiony,
+					window.anchorx, window.anchory, window.paddingx, window.paddingy) ..
+				"field_close_on_enter[sizex;false]field_close_on_enter[sizey;false]" ..
+				"field_close_on_enter[positionx;false]field_close_on_enter[positiony;false]" ..
+				"field_close_on_enter[anchorx;false]field_close_on_enter[anchory;false]" ..
+				"field_close_on_enter[paddingx;false]field_close_on_enter[paddingy;false]"
+		end,
+
+	-- Animation
+		[[
+			formspec_version[6]
+			size[12,13]
+			animated_image[0.5,0.5;1,1;;testformspec_animation.png;4;100]
+			animated_image[0.5,1.75;1,1;;testformspec_animation.jpg;4;100]
+			animated_image[1.75,0.5;1,1;;testformspec_animation.png;100;100]
+			animated_image[3,0.5;1,1;ani_img_1;testformspec_animation.png;4;1000]
+			image[0.5,3;1,1;testformspec_bg.png;1]
+			animated_image[0.5,4.25;1,1;;[combine:16x48:0,0=testformspec_bg.png:0,16=testformspec_bg_hovered.png:0,32=testformspec_bg_pressed.png;3;250;1;1]
+			image[0.5,5.5;2,1;testformspec_9slice.png;16,0,-16,-16]
+			animated_image[2.75,5.5;1.5,0.5;;[combine:300x140:0,0=testformspec_9slice.png:0,70=(testformspec_9slice.png^[transformFX);2;500;1;16,0,-16,-16]
+			button[4.25,0.5;1,1;ani_btn_1;Current
+Number]
+			animated_image[3,1.75;1,1;ani_img_2;testformspec_animation.png;4;1000;2]
+			button[4.25,1.75;1,1;ani_btn_2;Current
+Number]
+			animated_image[3,3;1,1;;testformspec_animation.png;4;0]
+			animated_image[3,4.25;1,1;;testformspec_animation.png;4;0;3]
+			animated_image[5.5,0.5;5,2;;testformspec_animation.png;4;100]
+			animated_image[5.5,2.75;5,2;;testformspec_animation.jpg;4;100]
+
+		]],
+
+	-- Model
+		[[
+			formspec_version[3]
+			size[12,13]
+			style[m1;bgcolor=black]
+			style[m2;bgcolor=black]
+			label[5,1;all defaults]
+			label[5,5.1;angle = 0, 180
+continuous = false
+mouse control = false
+frame loop range = 0,30]
+			label[5,9.2;continuous = true
+mouse control = true]
+			model[0.5,0.1;4,4;m1;testformspec_character.b3d;testformspec_character.png]
+			model[0.5,4.2;4,4;m2;testformspec_character.b3d;testformspec_character.png;0,180;false;false;0,30]
+			model[0.5,8.3;4,4;m3;testformspec_chest.obj;default_chest_top.png,default_chest_top.png,default_chest_side.png,default_chest_side.png,default_chest_front.png,default_chest_inside.png;30,1;true;true]
+		]],
+
+	-- Scroll containers
+		"formspec_version[3]size[12,13]" ..
+		scroll_fs,
+
+	-- Sound
+		[[
+			formspec_version[3]
+			size[12,13]
+			style[snd_btn;sound=soundstuff_mono]
+			style[snd_ibtn;sound=soundstuff_mono]
+			style[snd_drp;sound=soundstuff_mono]
+			style[snd_chk;sound=soundstuff_mono]
+			style[snd_tab;sound=soundstuff_mono]
+			button[0.5,0.5;2,1;snd_btn;Sound]
+			image_button[0.5,2;2,1;testformspec_item.png;snd_ibtn;Sound]
+			dropdown[0.5,4;4;snd_drp;Sound,Two,Three;]
+			checkbox[0.5,5.5.5;snd_chk;Sound;]
+			tabheader[0.5,7;8,0.65;snd_tab;Soundtab1,Soundtab2,Soundtab3;1;false;false]
+		]],
+
+	-- Background
+		[[
+			formspec_version[3]
+			size[12,13]
+			box[0,0;12,13;#f0f1]
+			background[0,0;0,0;testformspec_bg.png;true]
+			box[3.9,2.9;6.2,4.2;#d00f]
+			scroll_container[4,3;6,4;scrbar;vertical]
+				background9[1,0.5;0,0;testformspec_bg_9slice.png;true;4,6]
+				label[0,0.2;Backgrounds are not be applied to scroll containers,]
+				label[0,0.5;but to the whole form.]
+			scroll_container_end[]
+			scrollbar[3.5,3;0.3,4;vertical;scrbar;0]
+			container[2,11]
+				box[-0.1,0.5;3.2,1;#fff5]
+				background[0,0;2,3;testformspec_bg.png;false]
+				background9[1,0;2,3;testformspec_bg_9slice.png;false;4,6]
+			container_end[]
+		]],
+
+	-- Unsized
+		[[
+			formspec_version[3]
+			background9[0,0;0,0;testformspec_bg_9slice.png;true;4,6]
+			background[1,1;0,0;testformspec_bg.png;true]
+		]],
+}
+
+local page_id = 2
+local function show_test_formspec(pname)
+	local page = pages[page_id]
+	if type(page) == "function" then
+		page = page()
+	end
+
+	local fs = page .. "tabheader[0,0;11,0.65;maintabs;Real Coord,Styles,Noclip,Hypertext,Tabs,Invs,Window,Anim,Model,ScrollC,Sound,Background,Unsized;" .. page_id .. ";false;false]"
+
+	minetest.show_formspec(pname, "testformspec:formspec", fs)
+end
+
+minetest.register_on_player_receive_fields(function(player, formname, fields)
+	if formname ~= "testformspec:formspec" then
+		return false
+	end
+
+	if fields.maintabs then
+		page_id = tonumber(fields.maintabs)
+		show_test_formspec(player:get_player_name())
+		return true
+	end
+
+	if fields.ani_img_1 and fields.ani_btn_1 then
+		minetest.chat_send_player(player:get_player_name(), "ani_img_1 = " .. tostring(fields.ani_img_1))
+		return true
+	elseif fields.ani_img_2 and fields.ani_btn_2 then
+		minetest.chat_send_player(player:get_player_name(), "ani_img_2 = " .. tostring(fields.ani_img_2))
+		return true
+	end
+
+	if fields.hypertext then
+		minetest.chat_send_player(player:get_player_name(), "Hypertext action received: " .. tostring(fields.hypertext))
+		return true
+	end
+
+	for name, value in pairs(fields) do
+		if window[name] then
+			print(name, window[name])
+			local num_val = tonumber(value) or 0
+
+			if name == "sizex" and num_val < 4 then
+				num_val = 6.5
+			elseif name == "sizey" and num_val < 5 then
+				num_val = 5.5
+			end
+
+			window[name] = num_val
+			print(name, window[name])
+		end
+	end
+
+	if fields.submit_window then
+		show_test_formspec(player:get_player_name())
+	end
+end)
+
+minetest.register_chatcommand("test_formspec", {
+	params = "",
+	description = "Open the test formspec",
+	func = function(name)
+		if not minetest.get_player_by_name(name) then
+			return false, "You need to be online!"
+		end
+
+		show_test_formspec(name)
+		return true
+	end,
+})

games/devtest/mods/testformspec/init.lua

@@ -0,0 +1,3 @@
+dofile(minetest.get_modpath("testformspec").."/dummy_items.lua")
+dofile(minetest.get_modpath("testformspec").."/formspec.lua")
+dofile(minetest.get_modpath("testformspec").."/callbacks.lua")

games/devtest/mods/testformspec/mod.conf

@@ -0,0 +1,2 @@
+name = testformspec
+description = Contains an example formspec to test all the features of formspecs

games/devtest/mods/testformspec/models/testformspec_chest.obj

@@ -0,0 +1,79 @@
+# Blender v2.78 (sub 0) OBJ File: 'chest-open.blend'
+# www.blender.org
+o Top_Cube.002_None_Top_Cube.002_None_bottom
+v -0.500000 0.408471 0.720970
+v -0.500000 1.115578 0.013863
+v -0.500000 0.894607 -0.207108
+v -0.500000 0.187501 0.499999
+v 0.500000 1.115578 0.013863
+v 0.500000 0.408471 0.720970
+v 0.500000 0.187501 0.499999
+v 0.500000 0.894607 -0.207108
+v -0.500000 0.187500 -0.500000
+v -0.500000 -0.500000 -0.500000
+v -0.500000 -0.500000 0.500000
+v 0.500000 0.187500 -0.500000
+v 0.500000 -0.500000 0.500000
+v 0.500000 -0.500000 -0.500000
+vt 0.0000 1.0000
+vt 0.0000 0.0000
+vt 1.0000 0.0000
+vt 1.0000 1.0000
+vt 1.0000 0.0000
+vt 1.0000 1.0000
+vt 0.0000 1.0000
+vt 0.0000 0.0000
+vt 0.0000 1.0000
+vt 1.0000 1.0000
+vt 1.0000 0.6875
+vt 0.0000 0.6875
+vt 1.0000 1.0000
+vt 0.0000 0.6875
+vt 1.0000 0.6875
+vt 1.0000 0.6875
+vt 1.0000 0.0000
+vt 0.0000 0.0000
+vt 1.0000 0.6875
+vt 1.0000 0.0000
+vt 1.0000 1.0000
+vt 1.0000 0.6875
+vt 1.0000 0.0000
+vt 0.0000 1.0000
+vt 0.0000 0.6875
+vt 0.0000 0.6875
+vt 0.0000 0.0000
+vt 1.0000 0.5000
+vt 1.0000 1.0000
+vt 0.0000 1.0000
+vt 0.0000 0.5000
+vt 0.0000 0.0000
+vt 1.0000 0.0000
+vn 0.0000 0.7071 0.7071
+vn -0.0000 -1.0000 -0.0000
+vn -1.0000 0.0000 0.0000
+vn 1.0000 0.0000 -0.0000
+vn 0.0000 -0.7071 0.7071
+vn 0.0000 0.0000 1.0000
+vn -0.0000 0.7071 -0.7071
+vn -0.0000 0.0000 -1.0000
+vn -0.0000 -0.7071 -0.7071
+vn -0.0000 1.0000 -0.0000
+g Top_Cube.002_None_Top_Cube.002_None_bottom_Top_Cube.002_None_Top_Cube.002_None_bottom_Top
+s off
+f 6/1/1 5/2/1 2/3/1 1/4/1
+g Top_Cube.002_None_Top_Cube.002_None_bottom_Top_Cube.002_None_Top_Cube.002_None_bottom_Bottom
+f 11/5/2 10/6/2 14/7/2 13/8/2
+g Top_Cube.002_None_Top_Cube.002_None_bottom_Top_Cube.002_None_Top_Cube.002_None_bottom_Right-Left
+f 1/9/3 2/10/3 3/11/3 4/12/3
+f 5/13/4 6/1/4 7/14/4 8/15/4
+f 4/12/3 9/16/3 10/17/3 11/18/3
+f 12/19/4 7/14/4 13/8/4 14/20/4
+g Top_Cube.002_None_Top_Cube.002_None_bottom_Top_Cube.002_None_Top_Cube.002_None_bottom_Back
+f 6/21/5 1/9/5 4/12/5 7/22/5
+f 7/22/6 4/12/6 11/18/6 13/23/6
+g Top_Cube.002_None_Top_Cube.002_None_bottom_Top_Cube.002_None_Top_Cube.002_None_bottom_Front
+f 2/10/7 5/24/7 8/25/7 3/11/7
+f 9/16/8 12/26/8 14/27/8 10/17/8
+g Top_Cube.002_None_Top_Cube.002_None_bottom_Top_Cube.002_None_Top_Cube.002_None_bottom_Inside
+f 4/28/9 3/29/9 8/30/9 7/31/9
+f 7/31/10 12/32/10 9/33/10 4/28/10