Move files to subdirectories (#6599)

* Move files around

1 files changed, 3864 insertions, 0 deletions

diff --git a/src/gui/guiFormSpecMenu.cpp b/src/gui/guiFormSpecMenu.cpp
new file mode 100644
index 000000000..0691bc598
--- /dev/null
+++ b/src/gui/guiFormSpecMenu.cpp
@@ -0,0 +1,3864 @@
+/*
+Minetest
+Copyright (C) 2013 celeron55, Perttu Ahola <celeron55@gmail.com>
+
+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.
+*/
+
+
+#include <cstdlib>
+#include <algorithm>
+#include <iterator>
+#include <sstream>
+#include <limits>
+#include "guiFormSpecMenu.h"
+#include "guiTable.h"
+#include "constants.h"
+#include "gamedef.h"
+#include "keycode.h"
+#include "util/strfnd.h"
+#include <IGUICheckBox.h>
+#include <IGUIEditBox.h>
+#include <IGUIButton.h>
+#include <IGUIStaticText.h>
+#include <IGUIFont.h>
+#include <IGUITabControl.h>
+#include <IGUIComboBox.h>
+#include "client/renderingengine.h"
+#include "log.h"
+#include "client/tile.h" // ITextureSource
+#include "hud.h" // drawItemStack
+#include "filesys.h"
+#include "gettime.h"
+#include "gettext.h"
+#include "scripting_server.h"
+#include "porting.h"
+#include "settings.h"
+#include "client.h"
+#include "fontengine.h"
+#include "util/hex.h"
+#include "util/numeric.h"
+#include "util/string.h" // for parseColorString()
+#include "irrlicht_changes/static_text.h"
+#include "guiscalingfilter.h"
+#include "guiEditBoxWithScrollbar.h"
+
+#if USE_FREETYPE && IRRLICHT_VERSION_MAJOR == 1 && IRRLICHT_VERSION_MINOR < 9
+#include "intlGUIEditBox.h"
+#endif
+
+#define MY_CHECKPOS(a,b)													\
+	if (v_pos.size() != 2) {												\
+		errorstream<< "Invalid pos for element " << a << "specified: \""	\
+			<< parts[b] << "\"" << std::endl;								\
+			return;															\
+	}
+
+#define MY_CHECKGEOM(a,b)													\
+	if (v_geom.size() != 2) {												\
+		errorstream<< "Invalid pos for element " << a << "specified: \""	\
+			<< parts[b] << "\"" << std::endl;								\
+			return;															\
+	}
+/*
+	GUIFormSpecMenu
+*/
+static unsigned int font_line_height(gui::IGUIFont *font)
+{
+	return font->getDimension(L"Ay").Height + font->getKerningHeight();
+}
+
+inline u32 clamp_u8(s32 value)
+{
+	return (u32) MYMIN(MYMAX(value, 0), 255);
+}
+
+GUIFormSpecMenu::GUIFormSpecMenu(JoystickController *joystick,
+		gui::IGUIElement *parent, s32 id, IMenuManager *menumgr,
+		Client *client, ISimpleTextureSource *tsrc, IFormSource *fsrc, TextDest *tdst,
+		bool remap_dbl_click) :
+	GUIModalMenu(RenderingEngine::get_gui_env(), parent, id, menumgr),
+	m_invmgr(client),
+	m_tsrc(tsrc),
+	m_client(client),
+	m_form_src(fsrc),
+	m_text_dst(tdst),
+	m_joystick(joystick),
+	m_remap_dbl_click(remap_dbl_click)
+#ifdef __ANDROID__
+	, m_JavaDialogFieldName("")
+#endif
+{
+	current_keys_pending.key_down = false;
+	current_keys_pending.key_up = false;
+	current_keys_pending.key_enter = false;
+	current_keys_pending.key_escape = false;
+
+	m_doubleclickdetect[0].time = 0;
+	m_doubleclickdetect[1].time = 0;
+
+	m_doubleclickdetect[0].pos = v2s32(0, 0);
+	m_doubleclickdetect[1].pos = v2s32(0, 0);
+
+	m_tooltip_show_delay = (u32)g_settings->getS32("tooltip_show_delay");
+	m_tooltip_append_itemname = g_settings->getBool("tooltip_append_itemname");
+}
+
+GUIFormSpecMenu::~GUIFormSpecMenu()
+{
+	removeChildren();
+
+	for (auto &table_it : m_tables) {
+		table_it.second->drop();
+	}
+
+	delete m_selected_item;
+	delete m_form_src;
+	delete m_text_dst;
+}
+
+void GUIFormSpecMenu::removeChildren()
+{
+	const core::list<gui::IGUIElement*> &children = getChildren();
+
+	while(!children.empty()) {
+		(*children.getLast())->remove();
+	}
+
+	if(m_tooltip_element) {
+		m_tooltip_element->remove();
+		m_tooltip_element->drop();
+		m_tooltip_element = NULL;
+	}
+
+}
+
+void GUIFormSpecMenu::setInitialFocus()
+{
+	// Set initial focus according to following order of precedence:
+	// 1. first empty editbox
+	// 2. first editbox
+	// 3. first table
+	// 4. last button
+	// 5. first focusable (not statictext, not tabheader)
+	// 6. first child element
+
+	core::list<gui::IGUIElement*> children = getChildren();
+
+	// in case "children" contains any NULL elements, remove them
+	for (core::list<gui::IGUIElement*>::Iterator it = children.begin();
+			it != children.end();) {
+		if (*it)
+			++it;
+		else
+			it = children.erase(it);
+	}
+
+	// 1. first empty editbox
+	for (gui::IGUIElement *it : children) {
+		if (it->getType() == gui::EGUIET_EDIT_BOX
+				&& it->getText()[0] == 0) {
+			Environment->setFocus(it);
+			return;
+		}
+	}
+
+	// 2. first editbox
+	for (gui::IGUIElement *it : children) {
+		if (it->getType() == gui::EGUIET_EDIT_BOX) {
+			Environment->setFocus(it);
+			return;
+		}
+	}
+
+	// 3. first table
+	for (gui::IGUIElement *it : children) {
+		if (it->getTypeName() == std::string("GUITable")) {
+			Environment->setFocus(it);
+			return;
+		}
+	}
+
+	// 4. last button
+	for (core::list<gui::IGUIElement*>::Iterator it = children.getLast();
+			it != children.end(); --it) {
+		if ((*it)->getType() == gui::EGUIET_BUTTON) {
+			Environment->setFocus(*it);
+			return;
+		}
+	}
+
+	// 5. first focusable (not statictext, not tabheader)
+	for (gui::IGUIElement *it : children) {
+		if (it->getType() != gui::EGUIET_STATIC_TEXT &&
+			it->getType() != gui::EGUIET_TAB_CONTROL) {
+			Environment->setFocus(it);
+			return;
+		}
+	}
+
+	// 6. first child element
+	if (children.empty())
+		Environment->setFocus(this);
+	else
+		Environment->setFocus(*(children.begin()));
+}
+
+GUITable* GUIFormSpecMenu::getTable(const std::string &tablename)
+{
+	for (auto &table : m_tables) {
+		if (tablename == table.first.fname)
+			return table.second;
+	}
+	return 0;
+}
+
+std::vector<std::string>* GUIFormSpecMenu::getDropDownValues(const std::string &name)
+{
+	for (auto &dropdown : m_dropdowns) {
+		if (name == dropdown.first.fname)
+			return &dropdown.second;
+	}
+	return NULL;
+}
+
+void GUIFormSpecMenu::parseSize(parserData* data, const std::string &element)
+{
+	std::vector<std::string> parts = split(element,',');
+
+	if (((parts.size() == 2) || parts.size() == 3) ||
+		((parts.size() > 3) && (m_formspec_version > FORMSPEC_API_VERSION)))
+	{
+		if (parts[1].find(';') != std::string::npos)
+			parts[1] = parts[1].substr(0,parts[1].find(';'));
+
+		data->invsize.X = MYMAX(0, stof(parts[0]));
+		data->invsize.Y = MYMAX(0, stof(parts[1]));
+
+		lockSize(false);
+		if (parts.size() == 3) {
+			if (parts[2] == "true") {
+				lockSize(true,v2u32(800,600));
+			}
+		}
+
+		data->explicit_size = true;
+		return;
+	}
+	errorstream<< "Invalid size element (" << parts.size() << "): '" << element << "'"  << std::endl;
+}
+
+void GUIFormSpecMenu::parseContainer(parserData* data, const std::string &element)
+{
+	std::vector<std::string> parts = split(element, ',');
+
+	if (parts.size() >= 2) {
+		if (parts[1].find(';') != std::string::npos)
+			parts[1] = parts[1].substr(0, parts[1].find(';'));
+
+		container_stack.push(pos_offset);
+		pos_offset.X += MYMAX(0, stof(parts[0]));
+		pos_offset.Y += MYMAX(0, stof(parts[1]));
+		return;
+	}
+	errorstream<< "Invalid container start element (" << parts.size() << "): '" << element << "'"  << std::endl;
+}
+
+void GUIFormSpecMenu::parseContainerEnd(parserData* data)
+{
+	if (container_stack.empty()) {
+		errorstream<< "Invalid container end element, no matching container start element"  << std::endl;
+	} else {
+		pos_offset = container_stack.top();
+		container_stack.pop();
+	}
+}
+
+void GUIFormSpecMenu::parseList(parserData* data, const std::string &element)
+{
+	if (m_client == 0) {
+		warningstream<<"invalid use of 'list' with m_client==0"<<std::endl;
+		return;
+	}
+
+	std::vector<std::string> parts = split(element,';');
+
+	if (((parts.size() == 4) || (parts.size() == 5)) ||
+		((parts.size() > 5) && (m_formspec_version > FORMSPEC_API_VERSION)))
+	{
+		std::string location = parts[0];
+		std::string listname = parts[1];
+		std::vector<std::string> v_pos  = split(parts[2],',');
+		std::vector<std::string> v_geom = split(parts[3],',');
+		std::string startindex;
+		if (parts.size() == 5)
+			startindex = parts[4];
+
+		MY_CHECKPOS("list",2);
+		MY_CHECKGEOM("list",3);
+
+		InventoryLocation loc;
+
+		if(location == "context" || location == "current_name")
+			loc = m_current_inventory_location;
+		else
+			loc.deSerialize(location);
+
+		v2s32 pos = padding + AbsoluteRect.UpperLeftCorner + pos_offset * spacing;
+		pos.X += stof(v_pos[0]) * (float)spacing.X;
+		pos.Y += stof(v_pos[1]) * (float)spacing.Y;
+
+		v2s32 geom;
+		geom.X = stoi(v_geom[0]);
+		geom.Y = stoi(v_geom[1]);
+
+		s32 start_i = 0;
+		if (!startindex.empty())
+			start_i = stoi(startindex);
+
+		if (geom.X < 0 || geom.Y < 0 || start_i < 0) {
+			errorstream<< "Invalid list element: '" << element << "'"  << std::endl;
+			return;
+		}
+
+		if(!data->explicit_size)
+			warningstream<<"invalid use of list without a size[] element"<<std::endl;
+		m_inventorylists.emplace_back(loc, listname, pos, geom, start_i);
+		return;
+	}
+	errorstream<< "Invalid list element(" << parts.size() << "): '" << element << "'"  << std::endl;
+}
+
+void GUIFormSpecMenu::parseListRing(parserData* data, const std::string &element)
+{
+	if (m_client == 0) {
+		errorstream << "WARNING: invalid use of 'listring' with m_client==0" << std::endl;
+		return;
+	}
+
+	std::vector<std::string> parts = split(element, ';');
+
+	if (parts.size() == 2) {
+		std::string location = parts[0];
+		std::string listname = parts[1];
+
+		InventoryLocation loc;
+
+		if (location == "context" || location == "current_name")
+			loc = m_current_inventory_location;
+		else
+			loc.deSerialize(location);
+
+		m_inventory_rings.emplace_back(loc, listname);
+		return;
+	}
+
+	if (element.empty() && m_inventorylists.size() > 1) {
+		size_t siz = m_inventorylists.size();
+		// insert the last two inv list elements into the list ring
+		const ListDrawSpec &spa = m_inventorylists[siz - 2];
+		const ListDrawSpec &spb = m_inventorylists[siz - 1];
+		m_inventory_rings.emplace_back(spa.inventoryloc, spa.listname);
+		m_inventory_rings.emplace_back(spb.inventoryloc, spb.listname);
+		return;
+	}
+
+	errorstream<< "Invalid list ring element(" << parts.size() << ", "
+		<< m_inventorylists.size() << "): '" << element << "'"  << std::endl;
+}
+
+void GUIFormSpecMenu::parseCheckbox(parserData* data, const std::string &element)
+{
+	std::vector<std::string> parts = split(element,';');
+
+	if (((parts.size() >= 3) && (parts.size() <= 4)) ||
+		((parts.size() > 4) && (m_formspec_version > FORMSPEC_API_VERSION)))
+	{
+		std::vector<std::string> v_pos = split(parts[0],',');
+		std::string name = parts[1];
+		std::string label = parts[2];
+		std::string selected;
+
+		if (parts.size() >= 4)
+			selected = parts[3];
+
+		MY_CHECKPOS("checkbox",0);
+
+		v2s32 pos = padding + pos_offset * spacing;
+		pos.X += stof(v_pos[0]) * (float) spacing.X;
+		pos.Y += stof(v_pos[1]) * (float) spacing.Y;
+
+		bool fselected = false;
+
+		if (selected == "true")
+			fselected = true;
+
+		std::wstring wlabel = translate_string(utf8_to_wide(unescape_string(label)));
+
+		core::rect<s32> rect = core::rect<s32>(
+				pos.X, pos.Y + ((imgsize.Y/2) - m_btn_height),
+				pos.X + m_font->getDimension(wlabel.c_str()).Width + 25, // text size + size of checkbox
+				pos.Y + ((imgsize.Y/2) + m_btn_height));
+
+		FieldSpec spec(
+				name,
+				wlabel, //Needed for displaying text on MSVC
+				wlabel,
+				258+m_fields.size()
+			);
+
+		spec.ftype = f_CheckBox;
+
+		gui::IGUICheckBox* e = Environment->addCheckBox(fselected, rect, this,
+					spec.fid, spec.flabel.c_str());
+
+		if (spec.fname == data->focused_fieldname) {
+			Environment->setFocus(e);
+		}
+
+		m_checkboxes.emplace_back(spec,e);
+		m_fields.push_back(spec);
+		return;
+	}
+	errorstream<< "Invalid checkbox element(" << parts.size() << "): '" << element << "'"  << std::endl;
+}
+
+void GUIFormSpecMenu::parseScrollBar(parserData* data, const std::string &element)
+{
+	std::vector<std::string> parts = split(element,';');
+
+	if (parts.size() >= 5) {
+		std::vector<std::string> v_pos = split(parts[0],',');
+		std::vector<std::string> v_dim = split(parts[1],',');
+		std::string name = parts[3];
+		std::string value = parts[4];
+
+		MY_CHECKPOS("scrollbar",0);
+
+		v2s32 pos = padding + pos_offset * spacing;
+		pos.X += stof(v_pos[0]) * (float) spacing.X;
+		pos.Y += stof(v_pos[1]) * (float) spacing.Y;
+
+		if (v_dim.size() != 2) {
+			errorstream<< "Invalid size for element " << "scrollbar"
+				<< "specified: \"" << parts[1] << "\"" << std::endl;
+			return;
+		}
+
+		v2s32 dim;
+		dim.X = stof(v_dim[0]) * (float) spacing.X;
+		dim.Y = stof(v_dim[1]) * (float) spacing.Y;
+
+		core::rect<s32> rect =
+				core::rect<s32>(pos.X, pos.Y, pos.X + dim.X, pos.Y + dim.Y);
+
+		FieldSpec spec(
+				name,
+				L"",
+				L"",
+				258+m_fields.size()
+			);
+
+		bool is_horizontal = true;
+
+		if (parts[2] == "vertical")
+			is_horizontal = false;
+
+		spec.ftype = f_ScrollBar;
+		spec.send  = true;
+		gui::IGUIScrollBar* e =
+				Environment->addScrollBar(is_horizontal,rect,this,spec.fid);
+
+		e->setMax(1000);
+		e->setMin(0);
+		e->setPos(stoi(parts[4]));
+		e->setSmallStep(10);
+		e->setLargeStep(100);
+
+		m_scrollbars.emplace_back(spec,e);
+		m_fields.push_back(spec);
+		return;
+	}
+	errorstream<< "Invalid scrollbar element(" << parts.size() << "): '" << element << "'"  << std::endl;
+}
+
+void GUIFormSpecMenu::parseImage(parserData* data, const std::string &element)
+{
+	std::vector<std::string> parts = split(element,';');
+
+	if ((parts.size() == 3) ||
+		((parts.size() > 3) && (m_formspec_version > FORMSPEC_API_VERSION)))
+	{
+		std::vector<std::string> v_pos = split(parts[0],',');
+		std::vector<std::string> v_geom = split(parts[1],',');
+		std::string name = unescape_string(parts[2]);
+
+		MY_CHECKPOS("image", 0);
+		MY_CHECKGEOM("image", 1);
+
+		v2s32 pos = padding + AbsoluteRect.UpperLeftCorner + pos_offset * spacing;
+		pos.X += stof(v_pos[0]) * (float) spacing.X;
+		pos.Y += stof(v_pos[1]) * (float) spacing.Y;
+
+		v2s32 geom;
+		geom.X = stof(v_geom[0]) * (float)imgsize.X;
+		geom.Y = stof(v_geom[1]) * (float)imgsize.Y;
+
+		if (!data->explicit_size)
+			warningstream<<"invalid use of image without a size[] element"<<std::endl;
+		m_images.emplace_back(name, pos, geom);
+		return;
+	}
+
+	if (parts.size() == 2) {
+		std::vector<std::string> v_pos = split(parts[0],',');
+		std::string name = unescape_string(parts[1]);
+
+		MY_CHECKPOS("image", 0);
+
+		v2s32 pos = padding + AbsoluteRect.UpperLeftCorner + pos_offset * spacing;
+		pos.X += stof(v_pos[0]) * (float) spacing.X;
+		pos.Y += stof(v_pos[1]) * (float) spacing.Y;
+
+		if (!data->explicit_size)
+			warningstream<<"invalid use of image without a size[] element"<<std::endl;
+		m_images.emplace_back(name, pos);
+		return;
+	}
+	errorstream<< "Invalid image element(" << parts.size() << "): '" << element << "'"  << std::endl;
+}
+
+void GUIFormSpecMenu::parseItemImage(parserData* data, const std::string &element)
+{
+	std::vector<std::string> parts = split(element,';');
+
+	if ((parts.size() == 3) ||
+		((parts.size() > 3) && (m_formspec_version > FORMSPEC_API_VERSION)))
+	{
+		std::vector<std::string> v_pos = split(parts[0],',');
+		std::vector<std::string> v_geom = split(parts[1],',');
+		std::string name = parts[2];
+
+		MY_CHECKPOS("itemimage",0);
+		MY_CHECKGEOM("itemimage",1);
+
+		v2s32 pos = padding + AbsoluteRect.UpperLeftCorner + pos_offset * spacing;
+		pos.X += stof(v_pos[0]) * (float) spacing.X;
+		pos.Y += stof(v_pos[1]) * (float) spacing.Y;
+
+		v2s32 geom;
+		geom.X = stof(v_geom[0]) * (float)imgsize.X;
+		geom.Y = stof(v_geom[1]) * (float)imgsize.Y;
+
+		if(!data->explicit_size)
+			warningstream<<"invalid use of item_image without a size[] element"<<std::endl;
+		m_itemimages.emplace_back("", name, pos, geom);
+		return;
+	}
+	errorstream<< "Invalid ItemImage element(" << parts.size() << "): '" << element << "'"  << std::endl;
+}
+
+void GUIFormSpecMenu::parseButton(parserData* data, const std::string &element,
+		const std::string &type)
+{
+	std::vector<std::string> parts = split(element,';');
+
+	if ((parts.size() == 4) ||
+		((parts.size() > 4) && (m_formspec_version > FORMSPEC_API_VERSION)))
+	{
+		std::vector<std::string> v_pos = split(parts[0],',');
+		std::vector<std::string> v_geom = split(parts[1],',');
+		std::string name = parts[2];
+		std::string label = parts[3];
+
+		MY_CHECKPOS("button",0);
+		MY_CHECKGEOM("button",1);
+
+		v2s32 pos = padding + pos_offset * spacing;
+		pos.X += stof(v_pos[0]) * (float)spacing.X;
+		pos.Y += stof(v_pos[1]) * (float)spacing.Y;
+
+		v2s32 geom;
+		geom.X = (stof(v_geom[0]) * (float)spacing.X)-(spacing.X-imgsize.X);
+		pos.Y += (stof(v_geom[1]) * (float)imgsize.Y)/2;
+
+		core::rect<s32> rect =
+				core::rect<s32>(pos.X, pos.Y - m_btn_height,
+						pos.X + geom.X, pos.Y + m_btn_height);
+
+		if(!data->explicit_size)
+			warningstream<<"invalid use of button without a size[] element"<<std::endl;
+
+		std::wstring wlabel = translate_string(utf8_to_wide(unescape_string(label)));
+
+		FieldSpec spec(
+			name,
+			wlabel,
+			L"",
+			258+m_fields.size()
+		);
+		spec.ftype = f_Button;
+		if(type == "button_exit")
+			spec.is_exit = true;
+		gui::IGUIButton* e = Environment->addButton(rect, this, spec.fid,
+				spec.flabel.c_str());
+
+		if (spec.fname == data->focused_fieldname) {
+			Environment->setFocus(e);
+		}
+
+		m_fields.push_back(spec);
+		return;
+	}
+	errorstream<< "Invalid button element(" << parts.size() << "): '" << element << "'"  << std::endl;
+}
+
+void GUIFormSpecMenu::parseBackground(parserData* data, const std::string &element)
+{
+	std::vector<std::string> parts = split(element,';');
+
+	if (((parts.size() == 3) || (parts.size() == 4)) ||
+		((parts.size() > 4) && (m_formspec_version > FORMSPEC_API_VERSION)))
+	{
+		std::vector<std::string> v_pos = split(parts[0],',');
+		std::vector<std::string> v_geom = split(parts[1],',');
+		std::string name = unescape_string(parts[2]);
+
+		MY_CHECKPOS("background",0);
+		MY_CHECKGEOM("background",1);
+
+		v2s32 pos = padding + AbsoluteRect.UpperLeftCorner + pos_offset * spacing;
+		pos.X += stof(v_pos[0]) * (float)spacing.X - ((float)spacing.X - (float)imgsize.X)/2;
+		pos.Y += stof(v_pos[1]) * (float)spacing.Y - ((float)spacing.Y - (float)imgsize.Y)/2;
+
+		v2s32 geom;
+		geom.X = stof(v_geom[0]) * (float)spacing.X;
+		geom.Y = stof(v_geom[1]) * (float)spacing.Y;
+
+		if (!data->explicit_size)
+			warningstream<<"invalid use of background without a size[] element"<<std::endl;
+
+		bool clip = false;
+		if (parts.size() == 4 && is_yes(parts[3])) {
+			pos.X = stoi(v_pos[0]); //acts as offset
+			pos.Y = stoi(v_pos[1]); //acts as offset
+			clip = true;
+		}
+		m_backgrounds.emplace_back(name, pos, geom, clip);
+
+		return;
+	}
+	errorstream<< "Invalid background element(" << parts.size() << "): '" << element << "'"  << std::endl;
+}
+
+void GUIFormSpecMenu::parseTableOptions(parserData* data, const std::string &element)
+{
+	std::vector<std::string> parts = split(element,';');
+
+	data->table_options.clear();
+	for (const std::string &part : parts) {
+		// Parse table option
+		std::string opt = unescape_string(part);
+		data->table_options.push_back(GUITable::splitOption(opt));
+	}
+}
+
+void GUIFormSpecMenu::parseTableColumns(parserData* data, const std::string &element)
+{
+	std::vector<std::string> parts = split(element,';');
+
+	data->table_columns.clear();
+	for (const std::string &part : parts) {
+		std::vector<std::string> col_parts = split(part,',');
+		GUITable::TableColumn column;
+		// Parse column type
+		if (!col_parts.empty())
+			column.type = col_parts[0];
+		// Parse column options
+		for (size_t j = 1; j < col_parts.size(); ++j) {
+			std::string opt = unescape_string(col_parts[j]);
+			column.options.push_back(GUITable::splitOption(opt));
+		}
+		data->table_columns.push_back(column);
+	}
+}
+
+void GUIFormSpecMenu::parseTable(parserData* data, const std::string &element)
+{
+	std::vector<std::string> parts = split(element,';');
+
+	if (((parts.size() == 4) || (parts.size() == 5)) ||
+		((parts.size() > 5) && (m_formspec_version > FORMSPEC_API_VERSION)))
+	{
+		std::vector<std::string> v_pos = split(parts[0],',');
+		std::vector<std::string> v_geom = split(parts[1],',');
+		std::string name = parts[2];
+		std::vector<std::string> items = split(parts[3],',');
+		std::string str_initial_selection;
+		std::string str_transparent = "false";
+
+		if (parts.size() >= 5)
+			str_initial_selection = parts[4];
+
+		MY_CHECKPOS("table",0);
+		MY_CHECKGEOM("table",1);
+
+		v2s32 pos = padding + pos_offset * spacing;
+		pos.X += stof(v_pos[0]) * (float)spacing.X;
+		pos.Y += stof(v_pos[1]) * (float)spacing.Y;
+
+		v2s32 geom;
+		geom.X = stof(v_geom[0]) * (float)spacing.X;
+		geom.Y = stof(v_geom[1]) * (float)spacing.Y;
+
+		core::rect<s32> rect = core::rect<s32>(pos.X, pos.Y, pos.X+geom.X, pos.Y+geom.Y);
+
+		FieldSpec spec(
+			name,
+			L"",
+			L"",
+			258+m_fields.size()
+		);
+
+		spec.ftype = f_Table;
+
+		for (std::string &item : items) {
+			item = wide_to_utf8(unescape_translate(utf8_to_wide(unescape_string(item))));
+		}
+
+		//now really show table
+		GUITable *e = new GUITable(Environment, this, spec.fid, rect,
+				m_tsrc);
+
+		if (spec.fname == data->focused_fieldname) {
+			Environment->setFocus(e);
+		}
+
+		e->setTable(data->table_options, data->table_columns, items);
+
+		if (data->table_dyndata.find(name) != data->table_dyndata.end()) {
+			e->setDynamicData(data->table_dyndata[name]);
+		}
+
+		if (!str_initial_selection.empty() && str_initial_selection != "0")
+			e->setSelected(stoi(str_initial_selection));
+
+		m_tables.emplace_back(spec, e);
+		m_fields.push_back(spec);
+		return;
+	}
+	errorstream<< "Invalid table element(" << parts.size() << "): '" << element << "'"  << std::endl;
+}
+
+void GUIFormSpecMenu::parseTextList(parserData* data, const std::string &element)
+{
+	std::vector<std::string> parts = split(element,';');
+
+	if (((parts.size() == 4) || (parts.size() == 5) || (parts.size() == 6)) ||
+		((parts.size() > 6) && (m_formspec_version > FORMSPEC_API_VERSION)))
+	{
+		std::vector<std::string> v_pos = split(parts[0],',');
+		std::vector<std::string> v_geom = split(parts[1],',');
+		std::string name = parts[2];
+		std::vector<std::string> items = split(parts[3],',');
+		std::string str_initial_selection;
+		std::string str_transparent = "false";
+
+		if (parts.size() >= 5)
+			str_initial_selection = parts[4];
+
+		if (parts.size() >= 6)
+			str_transparent = parts[5];
+
+		MY_CHECKPOS("textlist",0);
+		MY_CHECKGEOM("textlist",1);
+
+		v2s32 pos = padding + pos_offset * spacing;
+		pos.X += stof(v_pos[0]) * (float)spacing.X;
+		pos.Y += stof(v_pos[1]) * (float)spacing.Y;
+
+		v2s32 geom;
+		geom.X = stof(v_geom[0]) * (float)spacing.X;
+		geom.Y = stof(v_geom[1]) * (float)spacing.Y;
+
+
+		core::rect<s32> rect = core::rect<s32>(pos.X, pos.Y, pos.X+geom.X, pos.Y+geom.Y);
+
+		FieldSpec spec(
+			name,
+			L"",
+			L"",
+			258+m_fields.size()
+		);
+
+		spec.ftype = f_Table;
+
+		for (std::string &item : items) {
+			item = wide_to_utf8(unescape_translate(utf8_to_wide(unescape_string(item))));
+		}
+
+		//now really show list
+		GUITable *e = new GUITable(Environment, this, spec.fid, rect,
+				m_tsrc);
+
+		if (spec.fname == data->focused_fieldname) {
+			Environment->setFocus(e);
+		}
+
+		e->setTextList(items, is_yes(str_transparent));
+
+		if (data->table_dyndata.find(name) != data->table_dyndata.end()) {
+			e->setDynamicData(data->table_dyndata[name]);
+		}
+
+		if (!str_initial_selection.empty() && str_initial_selection != "0")
+			e->setSelected(stoi(str_initial_selection));
+
+		m_tables.emplace_back(spec, e);
+		m_fields.push_back(spec);
+		return;
+	}
+	errorstream<< "Invalid textlist element(" << parts.size() << "): '" << element << "'"  << std::endl;
+}
+
+
+void GUIFormSpecMenu::parseDropDown(parserData* data, const std::string &element)
+{
+	std::vector<std::string> parts = split(element,';');
+
+	if ((parts.size() == 5) ||
+		((parts.size() > 5) && (m_formspec_version > FORMSPEC_API_VERSION)))
+	{
+		std::vector<std::string> v_pos = split(parts[0],',');
+		std::string name = parts[2];
+		std::vector<std::string> items = split(parts[3],',');
+		std::string str_initial_selection;
+		str_initial_selection = parts[4];
+
+		MY_CHECKPOS("dropdown",0);
+
+		v2s32 pos = padding + pos_offset * spacing;
+		pos.X += stof(v_pos[0]) * (float)spacing.X;
+		pos.Y += stof(v_pos[1]) * (float)spacing.Y;
+
+		s32 width = stof(parts[1]) * (float)spacing.Y;
+
+		core::rect<s32> rect = core::rect<s32>(pos.X, pos.Y,
+				pos.X + width, pos.Y + (m_btn_height * 2));
+
+		FieldSpec spec(
+			name,
+			L"",
+			L"",
+			258+m_fields.size()
+		);
+
+		spec.ftype = f_DropDown;
+		spec.send = true;
+
+		//now really show list
+		gui::IGUIComboBox *e = Environment->addComboBox(rect, this,spec.fid);
+
+		if (spec.fname == data->focused_fieldname) {
+			Environment->setFocus(e);
+		}
+
+		for (const std::string &item : items) {
+			e->addItem(unescape_translate(unescape_string(
+				utf8_to_wide(item))).c_str());
+		}
+
+		if (!str_initial_selection.empty())
+			e->setSelected(stoi(str_initial_selection)-1);
+
+		m_fields.push_back(spec);
+
+		m_dropdowns.emplace_back(spec, std::vector<std::string>());
+		std::vector<std::string> &values = m_dropdowns.back().second;
+		for (const std::string &item : items) {
+			values.push_back(unescape_string(item));
+		}
+
+		return;
+	}
+	errorstream << "Invalid dropdown element(" << parts.size() << "): '"
+				<< element << "'"  << std::endl;
+}
+
+void GUIFormSpecMenu::parseFieldCloseOnEnter(parserData *data, const std::string &element)
+{
+	std::vector<std::string> parts = split(element,';');
+	if (parts.size() == 2 ||
+			(parts.size() > 2 && m_formspec_version > FORMSPEC_API_VERSION)) {
+		field_close_on_enter[parts[0]] = is_yes(parts[1]);
+	}
+}
+
+void GUIFormSpecMenu::parsePwdField(parserData* data, const std::string &element)
+{
+	std::vector<std::string> parts = split(element,';');
+
+	if ((parts.size() == 4) || (parts.size() == 5) ||
+		((parts.size() > 5) && (m_formspec_version > FORMSPEC_API_VERSION)))
+	{
+		std::vector<std::string> v_pos = split(parts[0],',');
+		std::vector<std::string> v_geom = split(parts[1],',');
+		std::string name = parts[2];
+		std::string label = parts[3];
+
+		MY_CHECKPOS("pwdfield",0);
+		MY_CHECKGEOM("pwdfield",1);
+
+		v2s32 pos = pos_offset * spacing;
+		pos.X += stof(v_pos[0]) * (float)spacing.X;
+		pos.Y += stof(v_pos[1]) * (float)spacing.Y;
+
+		v2s32 geom;
+		geom.X = (stof(v_geom[0]) * (float)spacing.X)-(spacing.X-imgsize.X);
+
+		pos.Y += (stof(v_geom[1]) * (float)imgsize.Y)/2;
+		pos.Y -= m_btn_height;
+		geom.Y = m_btn_height*2;
+
+		core::rect<s32> rect = core::rect<s32>(pos.X, pos.Y, pos.X+geom.X, pos.Y+geom.Y);
+
+		std::wstring wlabel = translate_string(utf8_to_wide(unescape_string(label)));
+
+		FieldSpec spec(
+			name,
+			wlabel,
+			L"",
+			258+m_fields.size()
+			);
+
+		spec.send = true;
+		gui::IGUIEditBox * e = Environment->addEditBox(0, rect, true, this, spec.fid);
+
+		if (spec.fname == data->focused_fieldname) {
+			Environment->setFocus(e);
+		}
+
+		if (label.length() >= 1)
+		{
+			int font_height = g_fontengine->getTextHeight();
+			rect.UpperLeftCorner.Y -= font_height;
+			rect.LowerRightCorner.Y = rect.UpperLeftCorner.Y + font_height;
+			addStaticText(Environment, spec.flabel.c_str(), rect, false, true, this, 0);
+		}
+
+		e->setPasswordBox(true,L'*');
+
+		irr::SEvent evt;
+		evt.EventType            = EET_KEY_INPUT_EVENT;
+		evt.KeyInput.Key         = KEY_END;
+		evt.KeyInput.Char        = 0;
+		evt.KeyInput.Control     = false;
+		evt.KeyInput.Shift       = false;
+		evt.KeyInput.PressedDown = true;
+		e->OnEvent(evt);
+
+		if (parts.size() >= 5) {
+			// TODO: remove after 2016-11-03
+			warningstream << "pwdfield: use field_close_on_enter[name, enabled]" <<
+					" instead of the 5th param" << std::endl;
+			field_close_on_enter[name] = is_yes(parts[4]);
+		}
+
+		m_fields.push_back(spec);
+		return;
+	}
+	errorstream<< "Invalid pwdfield element(" << parts.size() << "): '" << element << "'"  << std::endl;
+}
+
+void GUIFormSpecMenu::parseSimpleField(parserData* data,
+		std::vector<std::string> &parts)
+{
+	std::string name = parts[0];
+	std::string label = parts[1];
+	std::string default_val = parts[2];
+
+	core::rect<s32> rect;
+
+	if(data->explicit_size)
+		warningstream<<"invalid use of unpositioned \"field\" in inventory"<<std::endl;
+
+	v2s32 pos = padding + AbsoluteRect.UpperLeftCorner + pos_offset * spacing;
+	pos.Y = ((m_fields.size()+2)*60);
+	v2s32 size = DesiredRect.getSize();
+
+	rect = core::rect<s32>(size.X / 2 - 150, pos.Y,
+			(size.X / 2 - 150) + 300, pos.Y + (m_btn_height*2));
+
+
+	if(m_form_src)
+		default_val = m_form_src->resolveText(default_val);
+
+
+	std::wstring wlabel = translate_string(utf8_to_wide(unescape_string(label)));
+
+	FieldSpec spec(
+		name,
+		wlabel,
+		utf8_to_wide(unescape_string(default_val)),
+		258+m_fields.size()
+	);
+
+	if (name.empty()) {
+		// spec field id to 0, this stops submit searching for a value that isn't there
+		addStaticText(Environment, spec.flabel.c_str(), rect, false, true, this, spec.fid);
+	} else {
+		spec.send = true;
+		gui::IGUIElement *e;
+#if USE_FREETYPE && IRRLICHT_VERSION_MAJOR == 1 && IRRLICHT_VERSION_MINOR < 9
+		if (g_settings->getBool("freetype")) {
+			e = (gui::IGUIElement *) new gui::intlGUIEditBox(spec.fdefault.c_str(),
+				true, Environment, this, spec.fid, rect);
+			e->drop();
+		} else {
+#else
+		{
+#endif
+			e = Environment->addEditBox(spec.fdefault.c_str(), rect, true, this, spec.fid);
+		}
+		if (spec.fname == data->focused_fieldname) {
+			Environment->setFocus(e);
+		}
+
+		irr::SEvent evt;
+		evt.EventType            = EET_KEY_INPUT_EVENT;
+		evt.KeyInput.Key         = KEY_END;
+		evt.KeyInput.Char        = 0;
+		evt.KeyInput.Control     = 0;
+		evt.KeyInput.Shift       = 0;
+		evt.KeyInput.PressedDown = true;
+		e->OnEvent(evt);
+
+		if (label.length() >= 1)
+		{
+			int font_height = g_fontengine->getTextHeight();
+			rect.UpperLeftCorner.Y -= font_height;
+			rect.LowerRightCorner.Y = rect.UpperLeftCorner.Y + font_height;
+			addStaticText(Environment, spec.flabel.c_str(), rect, false, true, this, 0);
+		}
+	}
+
+	if (parts.size() >= 4) {
+		// TODO: remove after 2016-11-03
+		warningstream << "field/simple: use field_close_on_enter[name, enabled]" <<
+				" instead of the 4th param" << std::endl;
+		field_close_on_enter[name] = is_yes(parts[3]);
+	}
+
+	m_fields.push_back(spec);
+}
+
+void GUIFormSpecMenu::parseTextArea(parserData* data, std::vector<std::string>& parts,
+		const std::string &type)
+{
+
+	std::vector<std::string> v_pos = split(parts[0],',');
+	std::vector<std::string> v_geom = split(parts[1],',');
+	std::string name = parts[2];
+	std::string label = parts[3];
+	std::string default_val = parts[4];
+
+	MY_CHECKPOS(type,0);
+	MY_CHECKGEOM(type,1);
+
+	v2s32 pos = pos_offset * spacing;
+	pos.X += stof(v_pos[0]) * (float) spacing.X;
+	pos.Y += stof(v_pos[1]) * (float) spacing.Y;
+
+	v2s32 geom;
+
+	geom.X = (stof(v_geom[0]) * (float)spacing.X)-(spacing.X-imgsize.X);
+
+	if (type == "textarea")
+	{
+		geom.Y = (stof(v_geom[1]) * (float)imgsize.Y) - (spacing.Y-imgsize.Y);
+		pos.Y += m_btn_height;
+	}
+	else
+	{
+		pos.Y += (stof(v_geom[1]) * (float)imgsize.Y)/2;
+		pos.Y -= m_btn_height;
+		geom.Y = m_btn_height*2;
+	}
+
+	core::rect<s32> rect = core::rect<s32>(pos.X, pos.Y, pos.X+geom.X, pos.Y+geom.Y);
+
+	if(!data->explicit_size)
+		warningstream<<"invalid use of positioned "<<type<<" without a size[] element"<<std::endl;
+
+	if(m_form_src)
+		default_val = m_form_src->resolveText(default_val);
+
+
+	std::wstring wlabel = translate_string(utf8_to_wide(unescape_string(label)));
+
+	FieldSpec spec(
+		name,
+		wlabel,
+		utf8_to_wide(unescape_string(default_val)),
+		258+m_fields.size()
+	);
+
+	bool is_editable = !name.empty();
+
+	if (is_editable)
+		spec.send = true;
+
+	gui::IGUIEditBox *e = nullptr;
+	const wchar_t *text = spec.fdefault.empty() ?
+		wlabel.c_str() : spec.fdefault.c_str();
+
+#if USE_FREETYPE && IRRLICHT_VERSION_MAJOR == 1 && IRRLICHT_VERSION_MINOR < 9
+	if (g_settings->getBool("freetype")) {
+		e = (gui::IGUIEditBox *) new gui::intlGUIEditBox(text,
+			true, Environment, this, spec.fid, rect, is_editable, true);
+		e->drop();
+	} else {
+#else
+	{
+#endif
+		e = new GUIEditBoxWithScrollBar(text, true,
+			Environment, this, spec.fid, rect, is_editable, true);
+	}
+
+	if (is_editable && spec.fname == data->focused_fieldname)
+		Environment->setFocus(e);
+
+	if (e) {
+		if (type == "textarea")
+		{
+			e->setMultiLine(true);
+			e->setWordWrap(true);
+			e->setTextAlignment(gui::EGUIA_UPPERLEFT, gui::EGUIA_UPPERLEFT);
+		} else {
+			irr::SEvent evt;
+			evt.EventType            = EET_KEY_INPUT_EVENT;
+			evt.KeyInput.Key         = KEY_END;
+			evt.KeyInput.Char        = 0;
+			evt.KeyInput.Control     = 0;
+			evt.KeyInput.Shift       = 0;
+			evt.KeyInput.PressedDown = true;
+			e->OnEvent(evt);
+		}
+	}
+
+	if (is_editable && !label.empty()) {
+		int font_height = g_fontengine->getTextHeight();
+		rect.UpperLeftCorner.Y -= font_height;
+		rect.LowerRightCorner.Y = rect.UpperLeftCorner.Y + font_height;
+		addStaticText(Environment, spec.flabel.c_str(), rect, false, true, this, 0);
+	}
+
+	if (parts.size() >= 6) {
+		// TODO: remove after 2016-11-03
+		warningstream << "field/textarea: use field_close_on_enter[name, enabled]" <<
+				" instead of the 6th param" << std::endl;
+		field_close_on_enter[name] = is_yes(parts[5]);
+	}
+
+	m_fields.push_back(spec);
+}
+
+void GUIFormSpecMenu::parseField(parserData* data, const std::string &element,
+		const std::string &type)
+{
+	std::vector<std::string> parts = split(element,';');
+
+	if (parts.size() == 3 || parts.size() == 4) {
+		parseSimpleField(data,parts);
+		return;
+	}
+
+	if ((parts.size() == 5) || (parts.size() == 6) ||
+		((parts.size() > 6) && (m_formspec_version > FORMSPEC_API_VERSION)))
+	{
+		parseTextArea(data,parts,type);
+		return;
+	}
+	errorstream<< "Invalid field element(" << parts.size() << "): '" << element << "'"  << std::endl;
+}
+
+void GUIFormSpecMenu::parseLabel(parserData* data, const std::string &element)
+{
+	std::vector<std::string> parts = split(element,';');
+
+	if ((parts.size() == 2) ||
+		((parts.size() > 2) && (m_formspec_version > FORMSPEC_API_VERSION)))
+	{
+		std::vector<std::string> v_pos = split(parts[0],',');
+		std::string text = parts[1];
+
+		MY_CHECKPOS("label",0);
+
+		v2s32 pos = padding + pos_offset * spacing;
+		pos.X += stof(v_pos[0]) * (float)spacing.X;
+		pos.Y += (stof(v_pos[1]) + 7.0/30.0) * (float)spacing.Y;
+
+		if(!data->explicit_size)
+			warningstream<<"invalid use of label without a size[] element"<<std::endl;
+
+		std::vector<std::string> lines = split(text, '\n');
+
+		for (unsigned int i = 0; i != lines.size(); i++) {
+			// Lines are spaced at the nominal distance of
+			// 2/5 inventory slot, even if the font doesn't
+			// quite match that.  This provides consistent
+			// form layout, at the expense of sometimes
+			// having sub-optimal spacing for the font.
+			// We multiply by 2 and then divide by 5, rather
+			// than multiply by 0.4, to get exact results
+			// in the integer cases: 0.4 is not exactly
+			// representable in binary floating point.
+			s32 posy = pos.Y + ((float)i) * spacing.Y * 2.0 / 5.0;
+			std::wstring wlabel = utf8_to_wide(unescape_string(lines[i]));
+			core::rect<s32> rect = core::rect<s32>(
+				pos.X, posy - m_btn_height,
+				pos.X + m_font->getDimension(wlabel.c_str()).Width,
+				posy + m_btn_height);
+			FieldSpec spec(
+				"",
+				wlabel,
+				L"",
+				258+m_fields.size()
+			);
+			gui::IGUIStaticText *e =
+				addStaticText(Environment, spec.flabel.c_str(),
+					rect, false, false, this, spec.fid);
+			e->setTextAlignment(gui::EGUIA_UPPERLEFT,
+						gui::EGUIA_CENTER);
+			m_fields.push_back(spec);
+		}
+
+		return;
+	}
+	errorstream<< "Invalid label element(" << parts.size() << "): '" << element << "'"  << std::endl;
+}
+
+void GUIFormSpecMenu::parseVertLabel(parserData* data, const std::string &element)
+{
+	std::vector<std::string> parts = split(element,';');
+
+	if ((parts.size() == 2) ||
+		((parts.size() > 2) && (m_formspec_version > FORMSPEC_API_VERSION)))
+	{
+		std::vector<std::string> v_pos = split(parts[0],',');
+		std::wstring text = unescape_translate(
+			unescape_string(utf8_to_wide(parts[1])));
+
+		MY_CHECKPOS("vertlabel",1);
+
+		v2s32 pos = padding + pos_offset * spacing;
+		pos.X += stof(v_pos[0]) * (float)spacing.X;
+		pos.Y += stof(v_pos[1]) * (float)spacing.Y;
+
+		core::rect<s32> rect = core::rect<s32>(
+				pos.X, pos.Y+((imgsize.Y/2)- m_btn_height),
+				pos.X+15, pos.Y +
+					font_line_height(m_font)
+					* (text.length()+1)
+					+((imgsize.Y/2)- m_btn_height));
+		//actually text.length() would be correct but adding +1 avoids to break all mods
+
+		if(!data->explicit_size)
+			warningstream<<"invalid use of label without a size[] element"<<std::endl;
+
+		std::wstring label;
+
+		for (wchar_t i : text) {
+			label += i;
+			label += L"\n";
+		}
+
+		FieldSpec spec(
+			"",
+			label,
+			L"",
+			258+m_fields.size()
+		);
+		gui::IGUIStaticText *t =
+				addStaticText(Environment, spec.flabel.c_str(), rect, false, false, this, spec.fid);
+		t->setTextAlignment(gui::EGUIA_CENTER, gui::EGUIA_CENTER);
+		m_fields.push_back(spec);
+		return;
+	}
+	errorstream<< "Invalid vertlabel element(" << parts.size() << "): '" << element << "'"  << std::endl;
+}
+
+void GUIFormSpecMenu::parseImageButton(parserData* data, const std::string &element,
+		const std::string &type)
+{
+	std::vector<std::string> parts = split(element,';');
+
+	if ((((parts.size() >= 5) && (parts.size() <= 8)) && (parts.size() != 6)) ||
+		((parts.size() > 8) && (m_formspec_version > FORMSPEC_API_VERSION)))
+	{
+		std::vector<std::string> v_pos = split(parts[0],',');
+		std::vector<std::string> v_geom = split(parts[1],',');
+		std::string image_name = parts[2];
+		std::string name = parts[3];
+		std::string label = parts[4];
+
+		MY_CHECKPOS("imagebutton",0);
+		MY_CHECKGEOM("imagebutton",1);
+
+		v2s32 pos = padding + pos_offset * spacing;
+		pos.X += stof(v_pos[0]) * (float)spacing.X;
+		pos.Y += stof(v_pos[1]) * (float)spacing.Y;
+		v2s32 geom;
+		geom.X = (stof(v_geom[0]) * (float)spacing.X)-(spacing.X-imgsize.X);
+		geom.Y = (stof(v_geom[1]) * (float)spacing.Y)-(spacing.Y-imgsize.Y);
+
+		bool noclip     = false;
+		bool drawborder = true;
+		std::string pressed_image_name;
+
+		if (parts.size() >= 7) {
+			if (parts[5] == "true")
+				noclip = true;
+			if (parts[6] == "false")
+				drawborder = false;
+		}
+
+		if (parts.size() >= 8) {
+			pressed_image_name = parts[7];
+		}
+
+		core::rect<s32> rect = core::rect<s32>(pos.X, pos.Y, pos.X+geom.X, pos.Y+geom.Y);
+
+		if(!data->explicit_size)
+			warningstream<<"invalid use of image_button without a size[] element"<<std::endl;
+
+		image_name = unescape_string(image_name);
+		pressed_image_name = unescape_string(pressed_image_name);
+
+		std::wstring wlabel = utf8_to_wide(unescape_string(label));
+
+		FieldSpec spec(
+			name,
+			wlabel,
+			utf8_to_wide(image_name),
+			258+m_fields.size()
+		);
+		spec.ftype = f_Button;
+		if(type == "image_button_exit")
+			spec.is_exit = true;
+
+		video::ITexture *texture = 0;
+		video::ITexture *pressed_texture = 0;
+		texture = m_tsrc->getTexture(image_name);
+		if (!pressed_image_name.empty())
+			pressed_texture = m_tsrc->getTexture(pressed_image_name);
+		else
+			pressed_texture = texture;
+
+		gui::IGUIButton *e = Environment->addButton(rect, this, spec.fid, spec.flabel.c_str());
+
+		if (spec.fname == data->focused_fieldname) {
+			Environment->setFocus(e);
+		}
+
+		e->setUseAlphaChannel(true);
+		e->setImage(guiScalingImageButton(
+			Environment->getVideoDriver(), texture, geom.X, geom.Y));
+		e->setPressedImage(guiScalingImageButton(
+			Environment->getVideoDriver(), pressed_texture, geom.X, geom.Y));
+		e->setScaleImage(true);
+		e->setNotClipped(noclip);
+		e->setDrawBorder(drawborder);
+
+		m_fields.push_back(spec);
+		return;
+	}
+
+	errorstream<< "Invalid imagebutton element(" << parts.size() << "): '" << element << "'"  << std::endl;
+}
+
+void GUIFormSpecMenu::parseTabHeader(parserData* data, const std::string &element)
+{
+	std::vector<std::string> parts = split(element,';');
+
+	if (((parts.size() == 4) || (parts.size() == 6)) ||
+		((parts.size() > 6) && (m_formspec_version > FORMSPEC_API_VERSION)))
+	{
+		std::vector<std::string> v_pos = split(parts[0],',');
+		std::string name = parts[1];
+		std::vector<std::string> buttons = split(parts[2],',');
+		std::string str_index = parts[3];
+		bool show_background = true;
+		bool show_border = true;
+		int tab_index = stoi(str_index) -1;
+
+		MY_CHECKPOS("tabheader",0);
+
+		if (parts.size() == 6) {
+			if (parts[4] == "true")
+				show_background = false;
+			if (parts[5] == "false")
+				show_border = false;
+		}
+
+		FieldSpec spec(
+			name,
+			L"",
+			L"",
+			258+m_fields.size()
+		);
+
+		spec.ftype = f_TabHeader;
+
+		v2s32 pos = pos_offset * spacing;
+		pos.X += stof(v_pos[0]) * (float)spacing.X;
+		pos.Y += stof(v_pos[1]) * (float)spacing.Y - m_btn_height * 2;
+		v2s32 geom;
+		geom.X = DesiredRect.getWidth();
+		geom.Y = m_btn_height*2;
+
+		core::rect<s32> rect = core::rect<s32>(pos.X, pos.Y, pos.X+geom.X,
+				pos.Y+geom.Y);
+
+		gui::IGUITabControl *e = Environment->addTabControl(rect, this,
+				show_background, show_border, spec.fid);
+		e->setAlignment(irr::gui::EGUIA_UPPERLEFT, irr::gui::EGUIA_UPPERLEFT,
+				irr::gui::EGUIA_UPPERLEFT, irr::gui::EGUIA_LOWERRIGHT);
+		e->setTabHeight(m_btn_height*2);
+
+		if (spec.fname == data->focused_fieldname) {
+			Environment->setFocus(e);
+		}
+
+		e->setNotClipped(true);
+
+		for (const std::string &button : buttons) {
+			e->addTab(unescape_translate(unescape_string(
+				utf8_to_wide(button))).c_str(), -1);
+		}
+
+		if ((tab_index >= 0) &&
+				(buttons.size() < INT_MAX) &&
+				(tab_index < (int) buttons.size()))
+			e->setActiveTab(tab_index);
+
+		m_fields.push_back(spec);
+		return;
+	}
+	errorstream << "Invalid TabHeader element(" << parts.size() << "): '"
+			<< element << "'"  << std::endl;
+}
+
+void GUIFormSpecMenu::parseItemImageButton(parserData* data, const std::string &element)
+{
+
+	if (m_client == 0) {
+		warningstream << "invalid use of item_image_button with m_client==0"
+			<< std::endl;
+		return;
+	}
+
+	std::vector<std::string> parts = split(element,';');
+
+	if ((parts.size() == 5) ||
+		((parts.size() > 5) && (m_formspec_version > FORMSPEC_API_VERSION)))
+	{
+		std::vector<std::string> v_pos = split(parts[0],',');
+		std::vector<std::string> v_geom = split(parts[1],',');
+		std::string item_name = parts[2];
+		std::string name = parts[3];
+		std::string label = parts[4];
+
+		label = unescape_string(label);
+		item_name = unescape_string(item_name);
+
+		MY_CHECKPOS("itemimagebutton",0);
+		MY_CHECKGEOM("itemimagebutton",1);
+
+		v2s32 pos = padding + pos_offset * spacing;
+		pos.X += stof(v_pos[0]) * (float)spacing.X;
+		pos.Y += stof(v_pos[1]) * (float)spacing.Y;
+		v2s32 geom;
+		geom.X = (stof(v_geom[0]) * (float)spacing.X)-(spacing.X-imgsize.X);
+		geom.Y = (stof(v_geom[1]) * (float)spacing.Y)-(spacing.Y-imgsize.Y);
+
+		core::rect<s32> rect = core::rect<s32>(pos.X, pos.Y, pos.X+geom.X, pos.Y+geom.Y);
+
+		if(!data->explicit_size)
+			warningstream<<"invalid use of item_image_button without a size[] element"<<std::endl;
+
+		IItemDefManager *idef = m_client->idef();
+		ItemStack item;
+		item.deSerialize(item_name, idef);
+
+		m_tooltips[name] =
+			TooltipSpec(utf8_to_wide(item.getDefinition(idef).description),
+						m_default_tooltip_bgcolor,
+						m_default_tooltip_color);
+
+		FieldSpec spec(
+			name,
+			utf8_to_wide(label),
+			utf8_to_wide(item_name),
+			258 + m_fields.size()
+		);
+
+		gui::IGUIButton *e = Environment->addButton(rect, this, spec.fid, L"");
+
+		if (spec.fname == data->focused_fieldname) {
+			Environment->setFocus(e);
+		}
+
+		spec.ftype = f_Button;
+		rect+=data->basepos-padding;
+		spec.rect=rect;
+		m_fields.push_back(spec);
+		pos = padding + AbsoluteRect.UpperLeftCorner + pos_offset * spacing;
+		pos.X += stof(v_pos[0]) * (float) spacing.X;
+		pos.Y += stof(v_pos[1]) * (float) spacing.Y;
+		m_itemimages.emplace_back("", item_name, e, pos, geom);
+		m_static_texts.emplace_back(utf8_to_wide(label), rect, e);
+		return;
+	}
+	errorstream<< "Invalid ItemImagebutton element(" << parts.size() << "): '" << element << "'"  << std::endl;
+}
+
+void GUIFormSpecMenu::parseBox(parserData* data, const std::string &element)
+{
+	std::vector<std::string> parts = split(element,';');
+
+	if ((parts.size() == 3) ||
+		((parts.size() > 3) && (m_formspec_version > FORMSPEC_API_VERSION)))
+	{
+		std::vector<std::string> v_pos = split(parts[0],',');
+		std::vector<std::string> v_geom = split(parts[1],',');
+
+		MY_CHECKPOS("box",0);
+		MY_CHECKGEOM("box",1);
+
+		v2s32 pos = padding + AbsoluteRect.UpperLeftCorner + pos_offset * spacing;
+		pos.X += stof(v_pos[0]) * (float) spacing.X;
+		pos.Y += stof(v_pos[1]) * (float) spacing.Y;
+
+		v2s32 geom;
+		geom.X = stof(v_geom[0]) * (float)spacing.X;
+		geom.Y = stof(v_geom[1]) * (float)spacing.Y;
+
+		video::SColor tmp_color;
+
+		if (parseColorString(parts[2], tmp_color, false)) {
+			BoxDrawSpec spec(pos, geom, tmp_color);
+
+			m_boxes.push_back(spec);
+		}
+		else {
+			errorstream<< "Invalid Box element(" << parts.size() << "): '" << element << "'  INVALID COLOR"  << std::endl;
+		}
+		return;
+	}
+	errorstream<< "Invalid Box element(" << parts.size() << "): '" << element << "'"  << std::endl;
+}
+
+void GUIFormSpecMenu::parseBackgroundColor(parserData* data, const std::string &element)
+{
+	std::vector<std::string> parts = split(element,';');
+
+	if (((parts.size() == 1) || (parts.size() == 2)) ||
+			((parts.size() > 2) && (m_formspec_version > FORMSPEC_API_VERSION))) {
+		parseColorString(parts[0], m_bgcolor, false);
+
+		if (parts.size() == 2) {
+			std::string fullscreen = parts[1];
+			m_bgfullscreen = is_yes(fullscreen);
+		}
+
+		return;
+	}
+
+	errorstream << "Invalid bgcolor element(" << parts.size() << "): '" << element << "'"
+			<< std::endl;
+}
+
+void GUIFormSpecMenu::parseListColors(parserData* data, const std::string &element)
+{
+	std::vector<std::string> parts = split(element,';');
+
+	if (((parts.size() == 2) || (parts.size() == 3) || (parts.size() == 5)) ||
+		((parts.size() > 5) && (m_formspec_version > FORMSPEC_API_VERSION)))
+	{
+		parseColorString(parts[0], m_slotbg_n, false);
+		parseColorString(parts[1], m_slotbg_h, false);
+
+		if (parts.size() >= 3) {
+			if (parseColorString(parts[2], m_slotbordercolor, false)) {
+				m_slotborder = true;
+			}
+		}
+		if (parts.size() == 5) {
+			video::SColor tmp_color;
+
+			if (parseColorString(parts[3], tmp_color, false))
+				m_default_tooltip_bgcolor = tmp_color;
+			if (parseColorString(parts[4], tmp_color, false))
+				m_default_tooltip_color = tmp_color;
+		}
+		return;
+	}
+	errorstream<< "Invalid listcolors element(" << parts.size() << "): '" << element << "'"  << std::endl;
+}
+
+void GUIFormSpecMenu::parseTooltip(parserData* data, const std::string &element)
+{
+	std::vector<std::string> parts = split(element,';');
+	if (parts.size() == 2) {
+		std::string name = parts[0];
+		m_tooltips[name] = TooltipSpec(utf8_to_wide(unescape_string(parts[1])),
+			m_default_tooltip_bgcolor, m_default_tooltip_color);
+		return;
+	}
+
+	if (parts.size() == 4) {
+		std::string name = parts[0];
+		video::SColor tmp_color1, tmp_color2;
+		if ( parseColorString(parts[2], tmp_color1, false) && parseColorString(parts[3], tmp_color2, false) ) {
+			m_tooltips[name] = TooltipSpec(utf8_to_wide(unescape_string(parts[1])),
+				tmp_color1, tmp_color2);
+			return;
+		}
+	}
+	errorstream<< "Invalid tooltip element(" << parts.size() << "): '" << element << "'"  << std::endl;
+}
+
+bool GUIFormSpecMenu::parseVersionDirect(const std::string &data)
+{
+	//some prechecks
+	if (data.empty())
+		return false;
+
+	std::vector<std::string> parts = split(data,'[');
+
+	if (parts.size() < 2) {
+		return false;
+	}
+
+	if (parts[0] != "formspec_version") {
+		return false;
+	}
+
+	if (is_number(parts[1])) {
+		m_formspec_version = mystoi(parts[1]);
+		return true;
+	}
+
+	return false;
+}
+
+bool GUIFormSpecMenu::parseSizeDirect(parserData* data, const std::string &element)
+{
+	if (element.empty())
+		return false;
+
+	std::vector<std::string> parts = split(element,'[');
+
+	if (parts.size() < 2)
+		return false;
+
+	std::string type = trim(parts[0]);
+	std::string description = trim(parts[1]);
+
+	if (type != "size" && type != "invsize")
+		return false;
+
+	if (type == "invsize")
+		log_deprecated("Deprecated formspec element \"invsize\" is used");
+
+	parseSize(data, description);
+
+	return true;
+}
+
+bool GUIFormSpecMenu::parsePositionDirect(parserData *data, const std::string &element)
+{
+	if (element.empty())
+		return false;
+
+	std::vector<std::string> parts = split(element, '[');
+
+	if (parts.size() != 2)
+		return false;
+
+	std::string type = trim(parts[0]);
+	std::string description = trim(parts[1]);
+
+	if (type != "position")
+		return false;
+
+	parsePosition(data, description);
+
+	return true;
+}
+
+void GUIFormSpecMenu::parsePosition(parserData *data, const std::string &element)
+{
+	std::vector<std::string> parts = split(element, ',');
+
+	if (parts.size() == 2) {
+		data->offset.X = stof(parts[0]);
+		data->offset.Y = stof(parts[1]);
+		return;
+	}
+
+	errorstream << "Invalid position element (" << parts.size() << "): '" << element << "'" << std::endl;
+}
+
+bool GUIFormSpecMenu::parseAnchorDirect(parserData *data, const std::string &element)
+{
+	if (element.empty())
+		return false;
+
+	std::vector<std::string> parts = split(element, '[');
+
+	if (parts.size() != 2)
+		return false;
+
+	std::string type = trim(parts[0]);
+	std::string description = trim(parts[1]);
+
+	if (type != "anchor")
+		return false;
+
+	parseAnchor(data, description);
+
+	return true;
+}
+
+void GUIFormSpecMenu::parseAnchor(parserData *data, const std::string &element)
+{
+	std::vector<std::string> parts = split(element, ',');
+
+	if (parts.size() == 2) {
+		data->anchor.X = stof(parts[0]);
+		data->anchor.Y = stof(parts[1]);
+		return;
+	}
+
+	errorstream << "Invalid anchor element (" << parts.size() << "): '" << element
+			<< "'" << std::endl;
+}
+
+void GUIFormSpecMenu::parseElement(parserData* data, const std::string &element)
+{
+	//some prechecks
+	if (element.empty())
+		return;
+
+	std::vector<std::string> parts = split(element,'[');
+
+	// ugly workaround to keep compatibility
+	if (parts.size() > 2) {
+		if (trim(parts[0]) == "image") {
+			for (unsigned int i=2;i< parts.size(); i++) {
+				parts[1] += "[" + parts[i];
+			}
+		}
+		else { return; }
+	}
+
+	if (parts.size() < 2) {
+		return;
+	}
+
+	std::string type = trim(parts[0]);
+	std::string description = trim(parts[1]);
+
+	if (type == "container") {
+		parseContainer(data, description);
+		return;
+	}
+
+	if (type == "container_end") {
+		parseContainerEnd(data);
+		return;
+	}
+
+	if (type == "list") {
+		parseList(data, description);
+		return;
+	}
+
+	if (type == "listring") {
+		parseListRing(data, description);
+		return;
+	}
+
+	if (type == "checkbox") {
+		parseCheckbox(data, description);
+		return;
+	}
+
+	if (type == "image") {
+		parseImage(data, description);
+		return;
+	}
+
+	if (type == "item_image") {
+		parseItemImage(data, description);
+		return;
+	}
+
+	if (type == "button" || type == "button_exit") {
+		parseButton(data, description, type);
+		return;
+	}
+
+	if (type == "background") {
+		parseBackground(data,description);
+		return;
+	}
+
+	if (type == "tableoptions"){
+		parseTableOptions(data,description);
+		return;
+	}
+
+	if (type == "tablecolumns"){
+		parseTableColumns(data,description);
+		return;
+	}
+
+	if (type == "table"){
+		parseTable(data,description);
+		return;
+	}
+
+	if (type == "textlist"){
+		parseTextList(data,description);
+		return;
+	}
+
+	if (type == "dropdown"){
+		parseDropDown(data,description);
+		return;
+	}
+
+	if (type == "field_close_on_enter") {
+		parseFieldCloseOnEnter(data, description);
+		return;
+	}
+
+	if (type == "pwdfield") {
+		parsePwdField(data,description);
+		return;
+	}
+
+	if ((type == "field") || (type == "textarea")){
+		parseField(data,description,type);
+		return;
+	}
+
+	if (type == "label") {
+		parseLabel(data,description);
+		return;
+	}
+
+	if (type == "vertlabel") {
+		parseVertLabel(data,description);
+		return;
+	}
+
+	if (type == "item_image_button") {
+		parseItemImageButton(data,description);
+		return;
+	}
+
+	if ((type == "image_button") || (type == "image_button_exit")) {
+		parseImageButton(data,description,type);
+		return;
+	}
+
+	if (type == "tabheader") {
+		parseTabHeader(data,description);
+		return;
+	}
+
+	if (type == "box") {
+		parseBox(data,description);
+		return;
+	}
+
+	if (type == "bgcolor") {
+		parseBackgroundColor(data,description);
+		return;
+	}
+
+	if (type == "listcolors") {
+		parseListColors(data,description);
+		return;
+	}
+
+	if (type == "tooltip") {
+		parseTooltip(data,description);
+		return;
+	}
+
+	if (type == "scrollbar") {
+		parseScrollBar(data, description);
+		return;
+	}
+
+	// Ignore others
+	infostream << "Unknown DrawSpec: type=" << type << ", data=\"" << description << "\""
+			<< std::endl;
+}
+
+void GUIFormSpecMenu::regenerateGui(v2u32 screensize)
+{
+	/* useless to regenerate without a screensize */
+	if ((screensize.X <= 0) || (screensize.Y <= 0)) {
+		return;
+	}
+
+	parserData mydata;
+
+	//preserve tables
+	for (auto &m_table : m_tables) {
+		std::string tablename = m_table.first.fname;
+		GUITable *table = m_table.second;
+		mydata.table_dyndata[tablename] = table->getDynamicData();
+	}
+
+	//set focus
+	if (!m_focused_element.empty())
+		mydata.focused_fieldname = m_focused_element;
+
+	//preserve focus
+	gui::IGUIElement *focused_element = Environment->getFocus();
+	if (focused_element && focused_element->getParent() == this) {
+		s32 focused_id = focused_element->getID();
+		if (focused_id > 257) {
+			for (const GUIFormSpecMenu::FieldSpec &field : m_fields) {
+				if (field.fid == focused_id) {
+					mydata.focused_fieldname = field.fname;
+					break;
+				}
+			}
+		}
+	}
+
+	// Remove children
+	removeChildren();
+
+	for (auto &table_it : m_tables) {
+		table_it.second->drop();
+	}
+
+	mydata.size= v2s32(100,100);
+	mydata.screensize = screensize;
+	mydata.offset = v2f32(0.5f, 0.5f);
+	mydata.anchor = v2f32(0.5f, 0.5f);
+
+	// Base position of contents of form
+	mydata.basepos = getBasePos();
+
+	/* Convert m_init_draw_spec to m_inventorylists */
+
+	m_inventorylists.clear();
+	m_images.clear();
+	m_backgrounds.clear();
+	m_itemimages.clear();
+	m_tables.clear();
+	m_checkboxes.clear();
+	m_scrollbars.clear();
+	m_fields.clear();
+	m_boxes.clear();
+	m_tooltips.clear();
+	m_inventory_rings.clear();
+	m_static_texts.clear();
+	m_dropdowns.clear();
+
+	m_bgfullscreen = false;
+
+	{
+		v3f formspec_bgcolor = g_settings->getV3F("formspec_default_bg_color");
+		m_bgcolor = video::SColor(
+			(u8) clamp_u8(g_settings->getS32("formspec_default_bg_opacity")),
+			clamp_u8(myround(formspec_bgcolor.X)),
+			clamp_u8(myround(formspec_bgcolor.Y)),
+			clamp_u8(myround(formspec_bgcolor.Z))
+		);
+	}
+
+	{
+		v3f formspec_bgcolor = g_settings->getV3F("formspec_fullscreen_bg_color");
+		m_fullscreen_bgcolor = video::SColor(
+			(u8) clamp_u8(g_settings->getS32("formspec_fullscreen_bg_opacity")),
+			clamp_u8(myround(formspec_bgcolor.X)),
+			clamp_u8(myround(formspec_bgcolor.Y)),
+			clamp_u8(myround(formspec_bgcolor.Z))
+		);
+	}
+
+
+	m_slotbg_n = video::SColor(255,128,128,128);
+	m_slotbg_h = video::SColor(255,192,192,192);
+
+	m_default_tooltip_bgcolor = video::SColor(255,110,130,60);
+	m_default_tooltip_color = video::SColor(255,255,255,255);
+
+	m_slotbordercolor = video::SColor(200,0,0,0);
+	m_slotborder = false;
+
+	// Add tooltip
+	{
+		assert(!m_tooltip_element);
+		// Note: parent != this so that the tooltip isn't clipped by the menu rectangle
+		m_tooltip_element = addStaticText(Environment, L"",core::rect<s32>(0,0,110,18));
+		m_tooltip_element->enableOverrideColor(true);
+		m_tooltip_element->setBackgroundColor(m_default_tooltip_bgcolor);
+		m_tooltip_element->setDrawBackground(true);
+		m_tooltip_element->setDrawBorder(true);
+		m_tooltip_element->setOverrideColor(m_default_tooltip_color);
+		m_tooltip_element->setTextAlignment(gui::EGUIA_CENTER, gui::EGUIA_CENTER);
+		m_tooltip_element->setWordWrap(false);
+		//we're not parent so no autograb for this one!
+		m_tooltip_element->grab();
+	}
+
+	std::vector<std::string> elements = split(m_formspec_string,']');
+	unsigned int i = 0;
+
+	/* try to read version from first element only */
+	if (!elements.empty()) {
+		if ( parseVersionDirect(elements[0]) ) {
+			i++;
+		}
+	}
+
+	/* we need size first in order to calculate image scale */
+	mydata.explicit_size = false;
+	for (; i< elements.size(); i++) {
+		if (!parseSizeDirect(&mydata, elements[i])) {
+			break;
+		}
+	}
+
+	/* "position" element is always after "size" element if it used */
+	for (; i< elements.size(); i++) {
+		if (!parsePositionDirect(&mydata, elements[i])) {
+			break;
+		}
+	}
+
+	/* "anchor" element is always after "position" (or  "size" element) if it used */
+	for (; i< elements.size(); i++) {
+		if (!parseAnchorDirect(&mydata, elements[i])) {
+			break;
+		}
+	}
+
+
+	if (mydata.explicit_size) {
+		// compute scaling for specified form size
+		if (m_lock) {
+			v2u32 current_screensize = RenderingEngine::get_video_driver()->getScreenSize();
+			v2u32 delta = current_screensize - m_lockscreensize;
+
+			if (current_screensize.Y > m_lockscreensize.Y)
+				delta.Y /= 2;
+			else
+				delta.Y = 0;
+
+			if (current_screensize.X > m_lockscreensize.X)
+				delta.X /= 2;
+			else
+				delta.X = 0;
+
+			offset = v2s32(delta.X,delta.Y);
+
+			mydata.screensize = m_lockscreensize;
+		} else {
+			offset = v2s32(0,0);
+		}
+
+		double gui_scaling = g_settings->getFloat("gui_scaling");
+		double screen_dpi = RenderingEngine::getDisplayDensity() * 96;
+
+		double use_imgsize;
+		if (m_lock) {
+			// In fixed-size mode, inventory image size
+			// is 0.53 inch multiplied by the gui_scaling
+			// config parameter.  This magic size is chosen
+			// to make the main menu (15.5 inventory images
+			// wide, including border) just fit into the
+			// default window (800 pixels wide) at 96 DPI
+			// and default scaling (1.00).
+			use_imgsize = 0.5555 * screen_dpi * gui_scaling;
+		} else {
+			// In variable-size mode, we prefer to make the
+			// inventory image size 1/15 of screen height,
+			// multiplied by the gui_scaling config parameter.
+			// If the preferred size won't fit the whole
+			// form on the screen, either horizontally or
+			// vertically, then we scale it down to fit.
+			// (The magic numbers in the computation of what
+			// fits arise from the scaling factors in the
+			// following stanza, including the form border,
+			// help text space, and 0.1 inventory slot spare.)
+			// However, a minimum size is also set, that
+			// the image size can't be less than 0.3 inch
+			// multiplied by gui_scaling, even if this means
+			// the form doesn't fit the screen.
+			double prefer_imgsize = mydata.screensize.Y / 15 *
+							gui_scaling;
+			double fitx_imgsize = mydata.screensize.X /
+				((5.0/4.0) * (0.5 + mydata.invsize.X));
+			double fity_imgsize = mydata.screensize.Y /
+				((15.0/13.0) * (0.85 * mydata.invsize.Y));
+			double screen_dpi = RenderingEngine::getDisplayDensity() * 96;
+			double min_imgsize = 0.3 * screen_dpi * gui_scaling;
+			use_imgsize = MYMAX(min_imgsize, MYMIN(prefer_imgsize,
+				MYMIN(fitx_imgsize, fity_imgsize)));
+		}
+
+		// Everything else is scaled in proportion to the
+		// inventory image size.  The inventory slot spacing
+		// is 5/4 image size horizontally and 15/13 image size
+		// vertically.	The padding around the form (incorporating
+		// the border of the outer inventory slots) is 3/8
+		// image size.	Font height (baseline to baseline)
+		// is 2/5 vertical inventory slot spacing, and button
+		// half-height is 7/8 of font height.
+		imgsize = v2s32(use_imgsize, use_imgsize);
+		spacing = v2s32(use_imgsize*5.0/4, use_imgsize*15.0/13);
+		padding = v2s32(use_imgsize*3.0/8, use_imgsize*3.0/8);
+		m_btn_height = use_imgsize*15.0/13 * 0.35;
+
+		m_font = g_fontengine->getFont();
+
+		mydata.size = v2s32(
+			padding.X*2+spacing.X*(mydata.invsize.X-1.0)+imgsize.X,
+			padding.Y*2+spacing.Y*(mydata.invsize.Y-1.0)+imgsize.Y + m_btn_height*2.0/3.0
+		);
+		DesiredRect = mydata.rect = core::rect<s32>(
+				(s32)((f32)mydata.screensize.X * mydata.offset.X) - (s32)(mydata.anchor.X * (f32)mydata.size.X) + offset.X,
+				(s32)((f32)mydata.screensize.Y * mydata.offset.Y) - (s32)(mydata.anchor.Y * (f32)mydata.size.Y) + offset.Y,
+				(s32)((f32)mydata.screensize.X * mydata.offset.X) + (s32)((1.0 - mydata.anchor.X) * (f32)mydata.size.X) + offset.X,
+				(s32)((f32)mydata.screensize.Y * mydata.offset.Y) + (s32)((1.0 - mydata.anchor.Y) * (f32)mydata.size.Y) + offset.Y
+		);
+	} else {
+		// Non-size[] form must consist only of text fields and
+		// implicit "Proceed" button.  Use default font, and
+		// temporary form size which will be recalculated below.
+		m_font = g_fontengine->getFont();
+		m_btn_height = font_line_height(m_font) * 0.875;
+		DesiredRect = core::rect<s32>(
+			(s32)((f32)mydata.screensize.X * mydata.offset.X) - (s32)(mydata.anchor.X * 580.0),
+			(s32)((f32)mydata.screensize.Y * mydata.offset.Y) - (s32)(mydata.anchor.Y * 300.0),
+			(s32)((f32)mydata.screensize.X * mydata.offset.X) + (s32)((1.0 - mydata.anchor.X) * 580.0),
+			(s32)((f32)mydata.screensize.Y * mydata.offset.Y) + (s32)((1.0 - mydata.anchor.Y) * 300.0)
+		);
+	}
+	recalculateAbsolutePosition(false);
+	mydata.basepos = getBasePos();
+	m_tooltip_element->setOverrideFont(m_font);
+
+	gui::IGUISkin* skin = Environment->getSkin();
+	sanity_check(skin);
+	gui::IGUIFont *old_font = skin->getFont();
+	skin->setFont(m_font);
+
+	pos_offset = v2s32();
+	for (; i< elements.size(); i++) {
+		parseElement(&mydata, elements[i]);
+	}
+
+	if (!container_stack.empty()) {
+		errorstream << "Invalid formspec string: container was never closed!"
+			<< std::endl;
+	}
+
+	// If there are fields without explicit size[], add a "Proceed"
+	// button and adjust size to fit all the fields.
+	if (!m_fields.empty() && !mydata.explicit_size) {
+		mydata.rect = core::rect<s32>(
+				mydata.screensize.X/2 - 580/2,
+				mydata.screensize.Y/2 - 300/2,
+				mydata.screensize.X/2 + 580/2,
+				mydata.screensize.Y/2 + 240/2+(m_fields.size()*60)
+		);
+		DesiredRect = mydata.rect;
+		recalculateAbsolutePosition(false);
+		mydata.basepos = getBasePos();
+
+		{
+			v2s32 pos = mydata.basepos;
+			pos.Y = ((m_fields.size()+2)*60);
+
+			v2s32 size = DesiredRect.getSize();
+			mydata.rect =
+					core::rect<s32>(size.X/2-70, pos.Y,
+							(size.X/2-70)+140, pos.Y + (m_btn_height*2));
+			const wchar_t *text = wgettext("Proceed");
+			Environment->addButton(mydata.rect, this, 257, text);
+			delete[] text;
+		}
+
+	}
+
+	//set initial focus if parser didn't set it
+	focused_element = Environment->getFocus();
+	if (!focused_element
+			|| !isMyChild(focused_element)
+			|| focused_element->getType() == gui::EGUIET_TAB_CONTROL)
+		setInitialFocus();
+
+	skin->setFont(old_font);
+}
+
+#ifdef __ANDROID__
+bool GUIFormSpecMenu::getAndroidUIInput()
+{
+	/* no dialog shown */
+	if (m_JavaDialogFieldName == "") {
+		return false;
+	}
+
+	/* still waiting */
+	if (porting::getInputDialogState() == -1) {
+		return true;
+	}
+
+	std::string fieldname = m_JavaDialogFieldName;
+	m_JavaDialogFieldName = "";
+
+	/* no value abort dialog processing */
+	if (porting::getInputDialogState() != 0) {
+		return false;
+	}
+
+	for(std::vector<FieldSpec>::iterator iter =  m_fields.begin();
+			iter != m_fields.end(); ++iter) {
+
+		if (iter->fname != fieldname) {
+			continue;
+		}
+		IGUIElement* tochange = getElementFromId(iter->fid);
+
+		if (tochange == 0) {
+			return false;
+		}
+
+		if (tochange->getType() != irr::gui::EGUIET_EDIT_BOX) {
+			return false;
+		}
+
+		std::string text = porting::getInputDialogValue();
+
+		((gui::IGUIEditBox*) tochange)->
+			setText(utf8_to_wide(text).c_str());
+	}
+	return false;
+}
+#endif
+
+GUIFormSpecMenu::ItemSpec GUIFormSpecMenu::getItemAtPos(v2s32 p) const
+{
+	core::rect<s32> imgrect(0,0,imgsize.X,imgsize.Y);
+
+	for (const GUIFormSpecMenu::ListDrawSpec &s : m_inventorylists) {
+		for(s32 i=0; i<s.geom.X*s.geom.Y; i++) {
+			s32 item_i = i + s.start_item_i;
+			s32 x = (i%s.geom.X) * spacing.X;
+			s32 y = (i/s.geom.X) * spacing.Y;
+			v2s32 p0(x,y);
+			core::rect<s32> rect = imgrect + s.pos + p0;
+			if(rect.isPointInside(p))
+			{
+				return ItemSpec(s.inventoryloc, s.listname, item_i);
+			}
+		}
+	}
+
+	return ItemSpec(InventoryLocation(), "", -1);
+}
+
+void GUIFormSpecMenu::drawList(const ListDrawSpec &s, int phase,
+		bool &item_hovered)
+{
+	video::IVideoDriver* driver = Environment->getVideoDriver();
+
+	Inventory *inv = m_invmgr->getInventory(s.inventoryloc);
+	if(!inv){
+		warningstream<<"GUIFormSpecMenu::drawList(): "
+				<<"The inventory location "
+				<<"\""<<s.inventoryloc.dump()<<"\" doesn't exist"
+				<<std::endl;
+		return;
+	}
+	InventoryList *ilist = inv->getList(s.listname);
+	if(!ilist){
+		warningstream<<"GUIFormSpecMenu::drawList(): "
+				<<"The inventory list \""<<s.listname<<"\" @ \""
+				<<s.inventoryloc.dump()<<"\" doesn't exist"
+				<<std::endl;
+		return;
+	}
+
+	core::rect<s32> imgrect(0,0,imgsize.X,imgsize.Y);
+
+	for(s32 i=0; i<s.geom.X*s.geom.Y; i++)
+	{
+		s32 item_i = i + s.start_item_i;
+		if(item_i >= (s32) ilist->getSize())
+			break;
+		s32 x = (i%s.geom.X) * spacing.X;
+		s32 y = (i/s.geom.X) * spacing.Y;
+		v2s32 p(x,y);
+		core::rect<s32> rect = imgrect + s.pos + p;
+		ItemStack item;
+		if(ilist)
+			item = ilist->getItem(item_i);
+
+		bool selected = m_selected_item
+			&& m_invmgr->getInventory(m_selected_item->inventoryloc) == inv
+			&& m_selected_item->listname == s.listname
+			&& m_selected_item->i == item_i;
+		bool hovering = rect.isPointInside(m_pointer);
+		ItemRotationKind rotation_kind = selected ? IT_ROT_SELECTED :
+			(hovering ? IT_ROT_HOVERED : IT_ROT_NONE);
+
+		if (phase == 0) {
+			if (hovering) {
+				item_hovered = true;
+				driver->draw2DRectangle(m_slotbg_h, rect, &AbsoluteClippingRect);
+			} else {
+				driver->draw2DRectangle(m_slotbg_n, rect, &AbsoluteClippingRect);
+			}
+		}
+
+		//Draw inv slot borders
+		if (m_slotborder) {
+			s32 x1 = rect.UpperLeftCorner.X;
+			s32 y1 = rect.UpperLeftCorner.Y;
+			s32 x2 = rect.LowerRightCorner.X;
+			s32 y2 = rect.LowerRightCorner.Y;
+			s32 border = 1;
+			driver->draw2DRectangle(m_slotbordercolor,
+				core::rect<s32>(v2s32(x1 - border, y1 - border),
+								v2s32(x2 + border, y1)), NULL);
+			driver->draw2DRectangle(m_slotbordercolor,
+				core::rect<s32>(v2s32(x1 - border, y2),
+								v2s32(x2 + border, y2 + border)), NULL);
+			driver->draw2DRectangle(m_slotbordercolor,
+				core::rect<s32>(v2s32(x1 - border, y1),
+								v2s32(x1, y2)), NULL);
+			driver->draw2DRectangle(m_slotbordercolor,
+				core::rect<s32>(v2s32(x2, y1),
+								v2s32(x2 + border, y2)), NULL);
+		}
+
+		if(phase == 1)
+		{
+			// Draw item stack
+			if(selected)
+			{
+				item.takeItem(m_selected_amount);
+			}
+			if(!item.empty())
+			{
+				drawItemStack(driver, m_font, item,
+					rect, &AbsoluteClippingRect, m_client,
+					rotation_kind);
+			}
+
+			// Draw tooltip
+			std::wstring tooltip_text;
+			if (hovering && !m_selected_item) {
+				const std::string &desc = item.metadata.getString("description");
+				if (desc.empty())
+					tooltip_text =
+						utf8_to_wide(item.getDefinition(m_client->idef()).description);
+				else
+					tooltip_text = utf8_to_wide(desc);
+
+				if (!item.name.empty()) {
+					if (tooltip_text.empty())
+						tooltip_text = utf8_to_wide(item.name);
+					if (m_tooltip_append_itemname)
+						tooltip_text += utf8_to_wide(" [" + item.name + "]");
+				}
+			}
+			if (!tooltip_text.empty()) {
+				showTooltip(tooltip_text, m_default_tooltip_color,
+					m_default_tooltip_bgcolor);
+			}
+		}
+	}
+}
+
+void GUIFormSpecMenu::drawSelectedItem()
+{
+	video::IVideoDriver* driver = Environment->getVideoDriver();
+
+	if (!m_selected_item) {
+		drawItemStack(driver, m_font, ItemStack(),
+			core::rect<s32>(v2s32(0, 0), v2s32(0, 0)),
+			NULL, m_client, IT_ROT_DRAGGED);
+		return;
+	}
+
+	Inventory *inv = m_invmgr->getInventory(m_selected_item->inventoryloc);
+	sanity_check(inv);
+	InventoryList *list = inv->getList(m_selected_item->listname);
+	sanity_check(list);
+	ItemStack stack = list->getItem(m_selected_item->i);
+	stack.count = m_selected_amount;
+
+	core::rect<s32> imgrect(0,0,imgsize.X,imgsize.Y);
+	core::rect<s32> rect = imgrect + (m_pointer - imgrect.getCenter());
+	rect.constrainTo(driver->getViewPort());
+	drawItemStack(driver, m_font, stack, rect, NULL, m_client, IT_ROT_DRAGGED);
+}
+
+void GUIFormSpecMenu::drawMenu()
+{
+	if (m_form_src) {
+		const std::string &newform = m_form_src->getForm();
+		if (newform != m_formspec_string) {
+			m_formspec_string = newform;
+			regenerateGui(m_screensize_old);
+		}
+	}
+
+	gui::IGUISkin* skin = Environment->getSkin();
+	sanity_check(skin != NULL);
+	gui::IGUIFont *old_font = skin->getFont();
+	skin->setFont(m_font);
+
+	updateSelectedItem();
+
+	video::IVideoDriver* driver = Environment->getVideoDriver();
+
+	v2u32 screenSize = driver->getScreenSize();
+	core::rect<s32> allbg(0, 0, screenSize.X, screenSize.Y);
+
+	if (m_bgfullscreen)
+		driver->draw2DRectangle(m_fullscreen_bgcolor, allbg, &allbg);
+	else
+		driver->draw2DRectangle(m_bgcolor, AbsoluteRect, &AbsoluteClippingRect);
+
+	m_tooltip_element->setVisible(false);
+
+	/*
+		Draw backgrounds
+	*/
+	for (const GUIFormSpecMenu::ImageDrawSpec &spec : m_backgrounds) {
+		video::ITexture *texture = m_tsrc->getTexture(spec.name);
+
+		if (texture != 0) {
+			// Image size on screen
+			core::rect<s32> imgrect(0, 0, spec.geom.X, spec.geom.Y);
+			// Image rectangle on screen
+			core::rect<s32> rect = imgrect + spec.pos;
+
+			if (spec.clip) {
+				core::dimension2d<s32> absrec_size = AbsoluteRect.getSize();
+				rect = core::rect<s32>(AbsoluteRect.UpperLeftCorner.X - spec.pos.X,
+									AbsoluteRect.UpperLeftCorner.Y - spec.pos.Y,
+									AbsoluteRect.UpperLeftCorner.X + absrec_size.Width + spec.pos.X,
+									AbsoluteRect.UpperLeftCorner.Y + absrec_size.Height + spec.pos.Y);
+			}
+
+			const video::SColor color(255,255,255,255);
+			const video::SColor colors[] = {color,color,color,color};
+			draw2DImageFilterScaled(driver, texture, rect,
+				core::rect<s32>(core::position2d<s32>(0,0),
+						core::dimension2di(texture->getOriginalSize())),
+				NULL/*&AbsoluteClippingRect*/, colors, true);
+		} else {
+			errorstream << "GUIFormSpecMenu::drawMenu() Draw backgrounds unable to load texture:" << std::endl;
+			errorstream << "\t" << spec.name << std::endl;
+		}
+	}
+
+	/*
+		Draw Boxes
+	*/
+	for (const GUIFormSpecMenu::BoxDrawSpec &spec : m_boxes) {
+		irr::video::SColor todraw = spec.color;
+
+		todraw.setAlpha(140);
+
+		core::rect<s32> rect(spec.pos.X,spec.pos.Y,
+							spec.pos.X + spec.geom.X,spec.pos.Y + spec.geom.Y);
+
+		driver->draw2DRectangle(todraw, rect, 0);
+	}
+
+	/*
+		Call base class
+	*/
+	gui::IGUIElement::draw();
+
+	/*
+		Draw images
+	*/
+	for (const GUIFormSpecMenu::ImageDrawSpec &spec : m_images) {
+		video::ITexture *texture = m_tsrc->getTexture(spec.name);
+
+		if (texture != 0) {
+			const core::dimension2d<u32>& img_origsize = texture->getOriginalSize();
+			// Image size on screen
+			core::rect<s32> imgrect;
+
+			if (spec.scale)
+				imgrect = core::rect<s32>(0,0,spec.geom.X, spec.geom.Y);
+			else {
+
+				imgrect = core::rect<s32>(0,0,img_origsize.Width,img_origsize.Height);
+			}
+			// Image rectangle on screen
+			core::rect<s32> rect = imgrect + spec.pos;
+			const video::SColor color(255,255,255,255);
+			const video::SColor colors[] = {color,color,color,color};
+			draw2DImageFilterScaled(driver, texture, rect,
+				core::rect<s32>(core::position2d<s32>(0,0),img_origsize),
+				NULL/*&AbsoluteClippingRect*/, colors, true);
+		}
+		else {
+			errorstream << "GUIFormSpecMenu::drawMenu() Draw images unable to load texture:" << std::endl;
+			errorstream << "\t" << spec.name << std::endl;
+		}
+	}
+
+	/*
+		Draw item images
+	*/
+	for (const GUIFormSpecMenu::ImageDrawSpec &spec : m_itemimages) {
+		if (m_client == 0)
+			break;
+
+		IItemDefManager *idef = m_client->idef();
+		ItemStack item;
+		item.deSerialize(spec.item_name, idef);
+		core::rect<s32> imgrect(0, 0, spec.geom.X, spec.geom.Y);
+		// Viewport rectangle on screen
+		core::rect<s32> rect = imgrect + spec.pos;
+		if (spec.parent_button && spec.parent_button->isPressed()) {
+#if (IRRLICHT_VERSION_MAJOR == 1 && IRRLICHT_VERSION_MINOR < 8)
+			rect += core::dimension2d<s32>(
+				0.05 * (float)rect.getWidth(), 0.05 * (float)rect.getHeight());
+#else
+			rect += core::dimension2d<s32>(
+				skin->getSize(irr::gui::EGDS_BUTTON_PRESSED_IMAGE_OFFSET_X),
+				skin->getSize(irr::gui::EGDS_BUTTON_PRESSED_IMAGE_OFFSET_Y));
+#endif
+		}
+		drawItemStack(driver, m_font, item, rect, &AbsoluteClippingRect,
+				m_client, IT_ROT_NONE);
+	}
+
+	/*
+		Draw items
+		Phase 0: Item slot rectangles
+		Phase 1: Item images; prepare tooltip
+	*/
+	bool item_hovered = false;
+	int start_phase = 0;
+	for (int phase = start_phase; phase <= 1; phase++) {
+		for (const GUIFormSpecMenu::ListDrawSpec &spec : m_inventorylists) {
+			drawList(spec, phase, item_hovered);
+		}
+	}
+	if (!item_hovered) {
+		drawItemStack(driver, m_font, ItemStack(),
+			core::rect<s32>(v2s32(0, 0), v2s32(0, 0)),
+			NULL, m_client, IT_ROT_HOVERED);
+	}
+
+/* TODO find way to show tooltips on touchscreen */
+#ifndef HAVE_TOUCHSCREENGUI
+	m_pointer = RenderingEngine::get_raw_device()->getCursorControl()->getPosition();
+#endif
+
+	/*
+		Draw static text elements
+	*/
+	for (const GUIFormSpecMenu::StaticTextSpec &spec : m_static_texts) {
+		core::rect<s32> rect = spec.rect;
+		if (spec.parent_button && spec.parent_button->isPressed()) {
+#if (IRRLICHT_VERSION_MAJOR == 1 && IRRLICHT_VERSION_MINOR < 8)
+			rect += core::dimension2d<s32>(
+				0.05 * (float)rect.getWidth(), 0.05 * (float)rect.getHeight());
+#else
+			// Use image offset instead of text's because its a bit smaller
+			// and fits better, also TEXT_OFFSET_X is always 0
+			rect += core::dimension2d<s32>(
+				skin->getSize(irr::gui::EGDS_BUTTON_PRESSED_IMAGE_OFFSET_X),
+				skin->getSize(irr::gui::EGDS_BUTTON_PRESSED_IMAGE_OFFSET_Y));
+#endif
+		}
+		video::SColor color(255, 255, 255, 255);
+		m_font->draw(spec.text.c_str(), rect, color, true, true, &rect);
+	}
+
+	/*
+		Draw fields/buttons tooltips
+	*/
+	gui::IGUIElement *hovered =
+			Environment->getRootGUIElement()->getElementFromPoint(m_pointer);
+
+	if (hovered != NULL) {
+		s32 id = hovered->getID();
+
+		u64 delta = 0;
+		if (id == -1) {
+			m_old_tooltip_id = id;
+		} else {
+			if (id == m_old_tooltip_id) {
+				delta = porting::getDeltaMs(m_hovered_time, porting::getTimeMs());
+			} else {
+				m_hovered_time = porting::getTimeMs();
+				m_old_tooltip_id = id;
+			}
+		}
+
+		// Find and update the current tooltip
+		if (id != -1 && delta >= m_tooltip_show_delay) {
+			for (const FieldSpec &field : m_fields) {
+
+				if (field.fid != id)
+					continue;
+
+				const std::wstring &text = m_tooltips[field.fname].tooltip;
+				if (!text.empty())
+					showTooltip(text, m_tooltips[field.fname].color,
+						m_tooltips[field.fname].bgcolor);
+
+				break;
+			}
+		}
+	}
+
+	m_tooltip_element->draw();
+
+	/*
+		Draw dragged item stack
+	*/
+	drawSelectedItem();
+
+	skin->setFont(old_font);
+}
+
+
+void GUIFormSpecMenu::showTooltip(const std::wstring &text,
+	const irr::video::SColor &color, const irr::video::SColor &bgcolor)
+{
+	const std::wstring ntext = translate_string(text);
+	m_tooltip_element->setOverrideColor(color);
+	m_tooltip_element->setBackgroundColor(bgcolor);
+	setStaticText(m_tooltip_element, ntext.c_str());
+
+	// Tooltip size and offset
+	s32 tooltip_width = m_tooltip_element->getTextWidth() + m_btn_height;
+#if (IRRLICHT_VERSION_MAJOR <= 1 && IRRLICHT_VERSION_MINOR <= 8 && IRRLICHT_VERSION_REVISION < 2) || USE_FREETYPE == 1
+	std::vector<std::wstring> text_rows = str_split(ntext, L'\n');
+	s32 tooltip_height = m_tooltip_element->getTextHeight() * text_rows.size() + 5;
+#else
+	s32 tooltip_height = m_tooltip_element->getTextHeight() + 5;
+#endif
+	v2u32 screenSize = Environment->getVideoDriver()->getScreenSize();
+	int tooltip_offset_x = m_btn_height;
+	int tooltip_offset_y = m_btn_height;
+#ifdef __ANDROID__
+	tooltip_offset_x *= 3;
+	tooltip_offset_y  = 0;
+	if (m_pointer.X > (s32)screenSize.X / 2)
+		tooltip_offset_x = -(tooltip_offset_x + tooltip_width);
+#endif
+
+	// Calculate and set the tooltip position
+	s32 tooltip_x = m_pointer.X + tooltip_offset_x;
+	s32 tooltip_y = m_pointer.Y + tooltip_offset_y;
+	if (tooltip_x + tooltip_width > (s32)screenSize.X)
+		tooltip_x = (s32)screenSize.X - tooltip_width  - m_btn_height;
+	if (tooltip_y + tooltip_height > (s32)screenSize.Y)
+		tooltip_y = (s32)screenSize.Y - tooltip_height - m_btn_height;
+
+	m_tooltip_element->setRelativePosition(
+		core::rect<s32>(
+			core::position2d<s32>(tooltip_x, tooltip_y),
+			core::dimension2d<s32>(tooltip_width, tooltip_height)
+		)
+	);
+
+	// Display the tooltip
+	m_tooltip_element->setVisible(true);
+	bringToFront(m_tooltip_element);
+}
+
+void GUIFormSpecMenu::updateSelectedItem()
+{
+	// If the selected stack has become empty for some reason, deselect it.
+	// If the selected stack has become inaccessible, deselect it.
+	// If the selected stack has become smaller, adjust m_selected_amount.
+	ItemStack selected = verifySelectedItem();
+
+	// WARNING: BLACK MAGIC
+	// See if there is a stack suited for our current guess.
+	// If such stack does not exist, clear the guess.
+	if (!m_selected_content_guess.name.empty() &&
+			selected.name == m_selected_content_guess.name &&
+			selected.count == m_selected_content_guess.count){
+		// Selected item fits the guess. Skip the black magic.
+	} else if (!m_selected_content_guess.name.empty()) {
+		bool found = false;
+		for(u32 i=0; i<m_inventorylists.size() && !found; i++){
+			const ListDrawSpec &s = m_inventorylists[i];
+			Inventory *inv = m_invmgr->getInventory(s.inventoryloc);
+			if(!inv)
+				continue;
+			InventoryList *list = inv->getList(s.listname);
+			if(!list)
+				continue;
+			for(s32 i=0; i<s.geom.X*s.geom.Y && !found; i++){
+				u32 item_i = i + s.start_item_i;
+				if(item_i >= list->getSize())
+					continue;
+				ItemStack stack = list->getItem(item_i);
+				if(stack.name == m_selected_content_guess.name &&
+						stack.count == m_selected_content_guess.count){
+					found = true;
+					infostream<<"Client: Changing selected content guess to "
+							<<s.inventoryloc.dump()<<" "<<s.listname
+							<<" "<<item_i<<std::endl;
+					delete m_selected_item;
+					m_selected_item = new ItemSpec(s.inventoryloc, s.listname, item_i);
+					m_selected_amount = stack.count;
+				}
+			}
+		}
+		if(!found){
+			infostream<<"Client: Discarding selected content guess: "
+					<<m_selected_content_guess.getItemString()<<std::endl;
+			m_selected_content_guess.name = "";
+		}
+	}
+
+	// If craftresult is nonempty and nothing else is selected, select it now.
+	if(!m_selected_item)
+	{
+		for (const GUIFormSpecMenu::ListDrawSpec &s : m_inventorylists) {
+			if(s.listname == "craftpreview")
+			{
+				Inventory *inv = m_invmgr->getInventory(s.inventoryloc);
+				InventoryList *list = inv->getList("craftresult");
+				if(list && list->getSize() >= 1 && !list->getItem(0).empty())
+				{
+					m_selected_item = new ItemSpec;
+					m_selected_item->inventoryloc = s.inventoryloc;
+					m_selected_item->listname = "craftresult";
+					m_selected_item->i = 0;
+					m_selected_amount = 0;
+					m_selected_dragging = false;
+					break;
+				}
+			}
+		}
+	}
+
+	// If craftresult is selected, keep the whole stack selected
+	if(m_selected_item && m_selected_item->listname == "craftresult")
+	{
+		m_selected_amount = verifySelectedItem().count;
+	}
+}
+
+ItemStack GUIFormSpecMenu::verifySelectedItem()
+{
+	// If the selected stack has become empty for some reason, deselect it.
+	// If the selected stack has become inaccessible, deselect it.
+	// If the selected stack has become smaller, adjust m_selected_amount.
+	// Return the selected stack.
+
+	if(m_selected_item)
+	{
+		if(m_selected_item->isValid())
+		{
+			Inventory *inv = m_invmgr->getInventory(m_selected_item->inventoryloc);
+			if(inv)
+			{
+				InventoryList *list = inv->getList(m_selected_item->listname);
+				if(list && (u32) m_selected_item->i < list->getSize())
+				{
+					ItemStack stack = list->getItem(m_selected_item->i);
+					if(m_selected_amount > stack.count)
+						m_selected_amount = stack.count;
+					if(!stack.empty())
+						return stack;
+				}
+			}
+		}
+
+		// selection was not valid
+		delete m_selected_item;
+		m_selected_item = NULL;
+		m_selected_amount = 0;
+		m_selected_dragging = false;
+	}
+	return ItemStack();
+}
+
+void GUIFormSpecMenu::acceptInput(FormspecQuitMode quitmode=quit_mode_no)
+{
+	if(m_text_dst)
+	{
+		StringMap fields;
+
+		if (quitmode == quit_mode_accept) {
+			fields["quit"] = "true";
+		}
+
+		if (quitmode == quit_mode_cancel) {
+			fields["quit"] = "true";
+			m_text_dst->gotText(fields);
+			return;
+		}
+
+		if (current_keys_pending.key_down) {
+			fields["key_down"] = "true";
+			current_keys_pending.key_down = false;
+		}
+
+		if (current_keys_pending.key_up) {
+			fields["key_up"] = "true";
+			current_keys_pending.key_up = false;
+		}
+
+		if (current_keys_pending.key_enter) {
+			fields["key_enter"] = "true";
+			current_keys_pending.key_enter = false;
+		}
+
+		if (!current_field_enter_pending.empty()) {
+			fields["key_enter_field"] = current_field_enter_pending;
+			current_field_enter_pending = "";
+		}
+
+		if (current_keys_pending.key_escape) {
+			fields["key_escape"] = "true";
+			current_keys_pending.key_escape = false;
+		}
+
+		for (const GUIFormSpecMenu::FieldSpec &s : m_fields) {
+			if(s.send) {
+				std::string name = s.fname;
+				if (s.ftype == f_Button) {
+					fields[name] = wide_to_utf8(s.flabel);
+				} else if (s.ftype == f_Table) {
+					GUITable *table = getTable(s.fname);
+					if (table) {
+						fields[name] = table->checkEvent();
+					}
+				}
+				else if(s.ftype == f_DropDown) {
+					// no dynamic cast possible due to some distributions shipped
+					// without rtti support in irrlicht
+					IGUIElement * element = getElementFromId(s.fid);
+					gui::IGUIComboBox *e = NULL;
+					if ((element) && (element->getType() == gui::EGUIET_COMBO_BOX)) {
+						e = static_cast<gui::IGUIComboBox*>(element);
+					}
+					s32 selected = e->getSelected();
+					if (selected >= 0) {
+						std::vector<std::string> *dropdown_values =
+							getDropDownValues(s.fname);
+						if (dropdown_values && selected < (s32)dropdown_values->size()) {
+							fields[name] = (*dropdown_values)[selected];
+						}
+					}
+				}
+				else if (s.ftype == f_TabHeader) {
+					// no dynamic cast possible due to some distributions shipped
+					// without rttzi support in irrlicht
+					IGUIElement * element = getElementFromId(s.fid);
+					gui::IGUITabControl *e = NULL;
+					if ((element) && (element->getType() == gui::EGUIET_TAB_CONTROL)) {
+						e = static_cast<gui::IGUITabControl *>(element);
+					}
+
+					if (e != 0) {
+						std::stringstream ss;
+						ss << (e->getActiveTab() +1);
+						fields[name] = ss.str();
+					}
+				}
+				else if (s.ftype == f_CheckBox) {
+					// no dynamic cast possible due to some distributions shipped
+					// without rtti support in irrlicht
+					IGUIElement * element = getElementFromId(s.fid);
+					gui::IGUICheckBox *e = NULL;
+					if ((element) && (element->getType() == gui::EGUIET_CHECK_BOX)) {
+						e = static_cast<gui::IGUICheckBox*>(element);
+					}
+
+					if (e != 0) {
+						if (e->isChecked())
+							fields[name] = "true";
+						else
+							fields[name] = "false";
+					}
+				}
+				else if (s.ftype == f_ScrollBar) {
+					// no dynamic cast possible due to some distributions shipped
+					// without rtti support in irrlicht
+					IGUIElement * element = getElementFromId(s.fid);
+					gui::IGUIScrollBar *e = NULL;
+					if ((element) && (element->getType() == gui::EGUIET_SCROLL_BAR)) {
+						e = static_cast<gui::IGUIScrollBar*>(element);
+					}
+
+					if (e != 0) {
+						std::stringstream os;
+						os << e->getPos();
+						if (s.fdefault == L"Changed")
+							fields[name] = "CHG:" + os.str();
+						else
+							fields[name] = "VAL:" + os.str();
+ 					}
+				}
+				else
+				{
+					IGUIElement* e = getElementFromId(s.fid);
+					if(e != NULL) {
+						fields[name] = wide_to_utf8(e->getText());
+					}
+				}
+			}
+		}
+
+		m_text_dst->gotText(fields);
+	}
+}
+
+static bool isChild(gui::IGUIElement * tocheck, gui::IGUIElement * parent)
+{
+	while(tocheck != NULL) {
+		if (tocheck == parent) {
+			return true;
+		}
+		tocheck = tocheck->getParent();
+	}
+	return false;
+}
+
+bool GUIFormSpecMenu::preprocessEvent(const SEvent& event)
+{
+	// The IGUITabControl renders visually using the skin's selected
+	// font, which we override for the duration of form drawing,
+	// but computes tab hotspots based on how it would have rendered
+	// using the font that is selected at the time of button release.
+	// To make these two consistent, temporarily override the skin's
+	// font while the IGUITabControl is processing the event.
+	if (event.EventType == EET_MOUSE_INPUT_EVENT &&
+			event.MouseInput.Event == EMIE_LMOUSE_LEFT_UP) {
+		s32 x = event.MouseInput.X;
+		s32 y = event.MouseInput.Y;
+		gui::IGUIElement *hovered =
+			Environment->getRootGUIElement()->getElementFromPoint(
+				core::position2d<s32>(x, y));
+		if (hovered && isMyChild(hovered) &&
+				hovered->getType() == gui::EGUIET_TAB_CONTROL) {
+			gui::IGUISkin* skin = Environment->getSkin();
+			sanity_check(skin != NULL);
+			gui::IGUIFont *old_font = skin->getFont();
+			skin->setFont(m_font);
+			bool retval = hovered->OnEvent(event);
+			skin->setFont(old_font);
+			return retval;
+		}
+	}
+
+	// Fix Esc/Return key being eaten by checkboxen and tables
+	if(event.EventType==EET_KEY_INPUT_EVENT) {
+		KeyPress kp(event.KeyInput);
+		if (kp == EscapeKey || kp == CancelKey
+				|| kp == getKeySetting("keymap_inventory")
+				|| event.KeyInput.Key==KEY_RETURN) {
+			gui::IGUIElement *focused = Environment->getFocus();
+			if (focused && isMyChild(focused) &&
+					(focused->getType() == gui::EGUIET_LIST_BOX ||
+					 focused->getType() == gui::EGUIET_CHECK_BOX)) {
+				OnEvent(event);
+				return true;
+			}
+		}
+	}
+	// Mouse wheel events: send to hovered element instead of focused
+	if(event.EventType==EET_MOUSE_INPUT_EVENT
+			&& event.MouseInput.Event == EMIE_MOUSE_WHEEL) {
+		s32 x = event.MouseInput.X;
+		s32 y = event.MouseInput.Y;
+		gui::IGUIElement *hovered =
+			Environment->getRootGUIElement()->getElementFromPoint(
+				core::position2d<s32>(x, y));
+		if (hovered && isMyChild(hovered)) {
+			hovered->OnEvent(event);
+			return true;
+		}
+	}
+
+	if (event.EventType == EET_MOUSE_INPUT_EVENT) {
+		s32 x = event.MouseInput.X;
+		s32 y = event.MouseInput.Y;
+		gui::IGUIElement *hovered =
+			Environment->getRootGUIElement()->getElementFromPoint(
+				core::position2d<s32>(x, y));
+		if (event.MouseInput.Event == EMIE_LMOUSE_PRESSED_DOWN) {
+			m_old_tooltip_id = -1;
+		}
+		if (!isChild(hovered,this)) {
+			if (DoubleClickDetection(event)) {
+				return true;
+			}
+		}
+	}
+
+	#ifdef __ANDROID__
+	// display software keyboard when clicking edit boxes
+	if (event.EventType == EET_MOUSE_INPUT_EVENT
+			&& event.MouseInput.Event == EMIE_LMOUSE_PRESSED_DOWN) {
+		gui::IGUIElement *hovered =
+			Environment->getRootGUIElement()->getElementFromPoint(
+				core::position2d<s32>(event.MouseInput.X, event.MouseInput.Y));
+		if ((hovered) && (hovered->getType() == irr::gui::EGUIET_EDIT_BOX)) {
+			bool retval = hovered->OnEvent(event);
+			if (retval) {
+				Environment->setFocus(hovered);
+			}
+			m_JavaDialogFieldName = getNameByID(hovered->getID());
+			std::string message   = gettext("Enter ");
+			std::string label     = wide_to_utf8(getLabelByID(hovered->getID()));
+			if (label == "") {
+				label = "text";
+			}
+			message += gettext(label) + ":";
+
+			/* single line text input */
+			int type = 2;
+
+			/* multi line text input */
+			if (((gui::IGUIEditBox*) hovered)->isMultiLineEnabled()) {
+				type = 1;
+			}
+
+			/* passwords are always single line */
+			if (((gui::IGUIEditBox*) hovered)->isPasswordBox()) {
+				type = 3;
+			}
+
+			porting::showInputDialog(gettext("ok"), "",
+					wide_to_utf8(((gui::IGUIEditBox*) hovered)->getText()),
+					type);
+			return retval;
+		}
+	}
+
+	if (event.EventType == EET_TOUCH_INPUT_EVENT)
+	{
+		SEvent translated;
+		memset(&translated, 0, sizeof(SEvent));
+		translated.EventType   = EET_MOUSE_INPUT_EVENT;
+		gui::IGUIElement* root = Environment->getRootGUIElement();
+
+		if (!root) {
+			errorstream
+			<< "GUIFormSpecMenu::preprocessEvent unable to get root element"
+			<< std::endl;
+			return false;
+		}
+		gui::IGUIElement* hovered = root->getElementFromPoint(
+			core::position2d<s32>(
+					event.TouchInput.X,
+					event.TouchInput.Y));
+
+		translated.MouseInput.X = event.TouchInput.X;
+		translated.MouseInput.Y = event.TouchInput.Y;
+		translated.MouseInput.Control = false;
+
+		bool dont_send_event = false;
+
+		if (event.TouchInput.touchedCount == 1) {
+			switch (event.TouchInput.Event) {
+				case ETIE_PRESSED_DOWN:
+					m_pointer = v2s32(event.TouchInput.X,event.TouchInput.Y);
+					translated.MouseInput.Event = EMIE_LMOUSE_PRESSED_DOWN;
+					translated.MouseInput.ButtonStates = EMBSM_LEFT;
+					m_down_pos = m_pointer;
+					break;
+				case ETIE_MOVED:
+					m_pointer = v2s32(event.TouchInput.X,event.TouchInput.Y);
+					translated.MouseInput.Event = EMIE_MOUSE_MOVED;
+					translated.MouseInput.ButtonStates = EMBSM_LEFT;
+					break;
+				case ETIE_LEFT_UP:
+					translated.MouseInput.Event = EMIE_LMOUSE_LEFT_UP;
+					translated.MouseInput.ButtonStates = 0;
+					hovered = root->getElementFromPoint(m_down_pos);
+					/* we don't have a valid pointer element use last
+					 * known pointer pos */
+					translated.MouseInput.X = m_pointer.X;
+					translated.MouseInput.Y = m_pointer.Y;
+
+					/* reset down pos */
+					m_down_pos = v2s32(0,0);
+					break;
+				default:
+					dont_send_event = true;
+					//this is not supposed to happen
+					errorstream
+					<< "GUIFormSpecMenu::preprocessEvent unexpected usecase Event="
+					<< event.TouchInput.Event << std::endl;
+			}
+		} else if ( (event.TouchInput.touchedCount == 2) &&
+				(event.TouchInput.Event == ETIE_PRESSED_DOWN) ) {
+			hovered = root->getElementFromPoint(m_down_pos);
+
+			translated.MouseInput.Event = EMIE_RMOUSE_PRESSED_DOWN;
+			translated.MouseInput.ButtonStates = EMBSM_LEFT | EMBSM_RIGHT;
+			translated.MouseInput.X = m_pointer.X;
+			translated.MouseInput.Y = m_pointer.Y;
+
+			if (hovered) {
+				hovered->OnEvent(translated);
+			}
+
+			translated.MouseInput.Event = EMIE_RMOUSE_LEFT_UP;
+			translated.MouseInput.ButtonStates = EMBSM_LEFT;
+
+
+			if (hovered) {
+				hovered->OnEvent(translated);
+			}
+			dont_send_event = true;
+		}
+		/* ignore unhandled 2 touch events ... accidental moving for example */
+		else if (event.TouchInput.touchedCount == 2) {
+			dont_send_event = true;
+		}
+		else if (event.TouchInput.touchedCount > 2) {
+			errorstream
+			<< "GUIFormSpecMenu::preprocessEvent to many multitouch events "
+			<< event.TouchInput.touchedCount << " ignoring them" << std::endl;
+		}
+
+		if (dont_send_event) {
+			return true;
+		}
+
+		/* check if translated event needs to be preprocessed again */
+		if (preprocessEvent(translated)) {
+			return true;
+		}
+		if (hovered) {
+			grab();
+			bool retval = hovered->OnEvent(translated);
+
+			if (event.TouchInput.Event == ETIE_LEFT_UP) {
+				/* reset pointer */
+				m_pointer = v2s32(0,0);
+			}
+			drop();
+			return retval;
+		}
+	}
+	#endif
+
+	if (event.EventType == irr::EET_JOYSTICK_INPUT_EVENT) {
+		/* TODO add a check like:
+		if (event.JoystickEvent != joystick_we_listen_for)
+			return false;
+		*/
+		bool handled = m_joystick->handleEvent(event.JoystickEvent);
+		if (handled) {
+			if (m_joystick->wasKeyDown(KeyType::ESC)) {
+				tryClose();
+			} else if (m_joystick->wasKeyDown(KeyType::JUMP)) {
+				if (m_allowclose) {
+					acceptInput(quit_mode_accept);
+					quitMenu();
+				}
+			}
+		}
+		return handled;
+	}
+
+	return false;
+}
+
+/******************************************************************************/
+bool GUIFormSpecMenu::DoubleClickDetection(const SEvent event)
+{
+	/* The following code is for capturing double-clicks of the mouse button
+	 * and translating the double-click into an EET_KEY_INPUT_EVENT event
+	 * -- which closes the form -- under some circumstances.
+	 *
+	 * There have been many github issues reporting this as a bug even though it
+	 * was an intended feature.  For this reason, remapping the double-click as
+	 * an ESC must be explicitly set when creating this class via the
+	 * /p remap_dbl_click parameter of the constructor.
+	 */
+
+	if (!m_remap_dbl_click)
+		return false;
+
+	if (event.MouseInput.Event == EMIE_LMOUSE_PRESSED_DOWN) {
+		m_doubleclickdetect[0].pos  = m_doubleclickdetect[1].pos;
+		m_doubleclickdetect[0].time = m_doubleclickdetect[1].time;
+
+		m_doubleclickdetect[1].pos  = m_pointer;
+		m_doubleclickdetect[1].time = porting::getTimeMs();
+	}
+	else if (event.MouseInput.Event == EMIE_LMOUSE_LEFT_UP) {
+		u64 delta = porting::getDeltaMs(m_doubleclickdetect[0].time, porting::getTimeMs());
+		if (delta > 400) {
+			return false;
+		}
+
+		double squaredistance =
+				m_doubleclickdetect[0].pos
+				.getDistanceFromSQ(m_doubleclickdetect[1].pos);
+
+		if (squaredistance > (30*30)) {
+			return false;
+		}
+
+		SEvent* translated = new SEvent();
+		assert(translated != 0);
+		//translate doubleclick to escape
+		memset(translated, 0, sizeof(SEvent));
+		translated->EventType = irr::EET_KEY_INPUT_EVENT;
+		translated->KeyInput.Key         = KEY_ESCAPE;
+		translated->KeyInput.Control     = false;
+		translated->KeyInput.Shift       = false;
+		translated->KeyInput.PressedDown = true;
+		translated->KeyInput.Char        = 0;
+		OnEvent(*translated);
+
+		// no need to send the key up event as we're already deleted
+		// and no one else did notice this event
+		delete translated;
+		return true;
+	}
+
+	return false;
+}
+
+void GUIFormSpecMenu::tryClose()
+{
+	if (m_allowclose) {
+		doPause = false;
+		acceptInput(quit_mode_cancel);
+		quitMenu();
+	} else {
+		m_text_dst->gotText(L"MenuQuit");
+	}
+}
+
+bool GUIFormSpecMenu::OnEvent(const SEvent& event)
+{
+	if (event.EventType==EET_KEY_INPUT_EVENT) {
+		KeyPress kp(event.KeyInput);
+		if (event.KeyInput.PressedDown && (
+				(kp == EscapeKey) || (kp == CancelKey) ||
+				((m_client != NULL) && (kp == getKeySetting("keymap_inventory"))))) {
+			tryClose();
+			return true;
+		}
+
+		if (m_client != NULL && event.KeyInput.PressedDown &&
+				(kp == getKeySetting("keymap_screenshot"))) {
+			m_client->makeScreenshot();
+		}
+		if (event.KeyInput.PressedDown &&
+			(event.KeyInput.Key==KEY_RETURN ||
+			 event.KeyInput.Key==KEY_UP ||
+			 event.KeyInput.Key==KEY_DOWN)
+			) {
+			switch (event.KeyInput.Key) {
+				case KEY_RETURN:
+					current_keys_pending.key_enter = true;
+					break;
+				case KEY_UP:
+					current_keys_pending.key_up = true;
+					break;
+				case KEY_DOWN:
+					current_keys_pending.key_down = true;
+					break;
+				break;
+				default:
+					//can't happen at all!
+					FATAL_ERROR("Reached a source line that can't ever been reached");
+					break;
+			}
+			if (current_keys_pending.key_enter && m_allowclose) {
+				acceptInput(quit_mode_accept);
+				quitMenu();
+			} else {
+				acceptInput();
+			}
+			return true;
+		}
+
+	}
+
+	/* Mouse event other than movement, or crossing the border of inventory
+	  field while holding right mouse button
+	 */
+	if (event.EventType == EET_MOUSE_INPUT_EVENT &&
+			(event.MouseInput.Event != EMIE_MOUSE_MOVED ||
+			 (event.MouseInput.Event == EMIE_MOUSE_MOVED &&
+			  event.MouseInput.isRightPressed() &&
+			  getItemAtPos(m_pointer).i != getItemAtPos(m_old_pointer).i))) {
+
+		// Get selected item and hovered/clicked item (s)
+
+		m_old_tooltip_id = -1;
+		updateSelectedItem();
+		ItemSpec s = getItemAtPos(m_pointer);
+
+		Inventory *inv_selected = NULL;
+		Inventory *inv_s = NULL;
+		InventoryList *list_s = NULL;
+
+		if (m_selected_item) {
+			inv_selected = m_invmgr->getInventory(m_selected_item->inventoryloc);
+			sanity_check(inv_selected);
+			sanity_check(inv_selected->getList(m_selected_item->listname) != NULL);
+		}
+
+		u32 s_count = 0;
+
+		if (s.isValid())
+		do { // breakable
+			inv_s = m_invmgr->getInventory(s.inventoryloc);
+
+			if (!inv_s) {
+				errorstream << "InventoryMenu: The selected inventory location "
+						<< "\"" << s.inventoryloc.dump() << "\" doesn't exist"
+						<< std::endl;
+				s.i = -1;  // make it invalid again
+				break;
+			}
+
+			list_s = inv_s->getList(s.listname);
+			if (list_s == NULL) {
+				verbosestream << "InventoryMenu: The selected inventory list \""
+						<< s.listname << "\" does not exist" << std::endl;
+				s.i = -1;  // make it invalid again
+				break;
+			}
+
+			if ((u32)s.i >= list_s->getSize()) {
+				infostream << "InventoryMenu: The selected inventory list \""
+						<< s.listname << "\" is too small (i=" << s.i << ", size="
+						<< list_s->getSize() << ")" << std::endl;
+				s.i = -1;  // make it invalid again
+				break;
+			}
+
+			s_count = list_s->getItem(s.i).count;
+		} while(0);
+
+		bool identical = (m_selected_item != NULL) && s.isValid() &&
+			(inv_selected == inv_s) &&
+			(m_selected_item->listname == s.listname) &&
+			(m_selected_item->i == s.i);
+
+		// buttons: 0 = left, 1 = right, 2 = middle
+		// up/down: 0 = down (press), 1 = up (release), 2 = unknown event, -1 movement
+		int button = 0;
+		int updown = 2;
+		if (event.MouseInput.Event == EMIE_LMOUSE_PRESSED_DOWN)
+			{ button = 0; updown = 0; }
+		else if (event.MouseInput.Event == EMIE_RMOUSE_PRESSED_DOWN)
+			{ button = 1; updown = 0; }
+		else if (event.MouseInput.Event == EMIE_MMOUSE_PRESSED_DOWN)
+			{ button = 2; updown = 0; }
+		else if (event.MouseInput.Event == EMIE_LMOUSE_LEFT_UP)
+			{ button = 0; updown = 1; }
+		else if (event.MouseInput.Event == EMIE_RMOUSE_LEFT_UP)
+			{ button = 1; updown = 1; }
+		else if (event.MouseInput.Event == EMIE_MMOUSE_LEFT_UP)
+			{ button = 2; updown = 1; }
+		else if (event.MouseInput.Event == EMIE_MOUSE_MOVED)
+			{ updown = -1;}
+
+		// Set this number to a positive value to generate a move action
+		// from m_selected_item to s.
+		u32 move_amount = 0;
+
+		// Set this number to a positive value to generate a move action
+		// from s to the next inventory ring.
+		u32 shift_move_amount = 0;
+
+		// Set this number to a positive value to generate a drop action
+		// from m_selected_item.
+		u32 drop_amount = 0;
+
+		// Set this number to a positive value to generate a craft action at s.
+		u32 craft_amount = 0;
+
+		if (updown == 0) {
+			// Some mouse button has been pressed
+
+			//infostream<<"Mouse button "<<button<<" pressed at p=("
+			//	<<p.X<<","<<p.Y<<")"<<std::endl;
+
+			m_selected_dragging = false;
+
+			if (s.isValid() && s.listname == "craftpreview") {
+				// Craft preview has been clicked: craft
+				craft_amount = (button == 2 ? 10 : 1);
+			} else if (m_selected_item == NULL) {
+				if (s_count != 0) {
+					// Non-empty stack has been clicked: select or shift-move it
+					m_selected_item = new ItemSpec(s);
+
+					u32 count;
+					if (button == 1)  // right
+						count = (s_count + 1) / 2;
+					else if (button == 2)  // middle
+						count = MYMIN(s_count, 10);
+					else  // left
+						count = s_count;
+
+					if (!event.MouseInput.Shift) {
+						// no shift: select item
+						m_selected_amount = count;
+						m_selected_dragging = true;
+						m_auto_place = false;
+					} else {
+						// shift pressed: move item
+						if (button != 1)
+							shift_move_amount = count;
+						else // count of 1 at left click like after drag & drop
+							shift_move_amount = 1;
+					}
+				}
+			} else { // m_selected_item != NULL
+				assert(m_selected_amount >= 1);
+
+				if (s.isValid()) {
+					// Clicked a slot: move
+					if (button == 1)  // right
+						move_amount = 1;
+					else if (button == 2)  // middle
+						move_amount = MYMIN(m_selected_amount, 10);
+					else  // left
+						move_amount = m_selected_amount;
+
+					if (identical) {
+						if (move_amount >= m_selected_amount)
+							m_selected_amount = 0;
+						else
+							m_selected_amount -= move_amount;
+						move_amount = 0;
+					}
+				}
+				else if (!getAbsoluteClippingRect().isPointInside(m_pointer)) {
+					// Clicked outside of the window: drop
+					if (button == 1)  // right
+						drop_amount = 1;
+					else if (button == 2)  // middle
+						drop_amount = MYMIN(m_selected_amount, 10);
+					else  // left
+						drop_amount = m_selected_amount;
+				}
+			}
+		}
+		else if (updown == 1) {
+			// Some mouse button has been released
+
+			//infostream<<"Mouse button "<<button<<" released at p=("
+			//	<<p.X<<","<<p.Y<<")"<<std::endl;
+
+			if (m_selected_item != NULL && m_selected_dragging && s.isValid()) {
+				if (!identical) {
+					// Dragged to different slot: move all selected
+					move_amount = m_selected_amount;
+				}
+			} else if (m_selected_item != NULL && m_selected_dragging &&
+					!(getAbsoluteClippingRect().isPointInside(m_pointer))) {
+				// Dragged outside of window: drop all selected
+				drop_amount = m_selected_amount;
+			}
+
+			m_selected_dragging = false;
+			// Keep track of whether the mouse button be released
+			// One click is drag without dropping. Click + release
+			// + click changes to drop item when moved mode
+			if (m_selected_item)
+				m_auto_place = true;
+		} else if (updown == -1) {
+			// Mouse has been moved and rmb is down and mouse pointer just
+			// entered a new inventory field (checked in the entry-if, this
+			// is the only action here that is generated by mouse movement)
+			if (m_selected_item != NULL && s.isValid()) {
+				// Move 1 item
+				// TODO: middle mouse to move 10 items might be handy
+				if (m_auto_place) {
+					// Only move an item if the destination slot is empty
+					// or contains the same item type as what is going to be
+					// moved
+					InventoryList *list_from = inv_selected->getList(m_selected_item->listname);
+					InventoryList *list_to = list_s;
+					assert(list_from && list_to);
+					ItemStack stack_from = list_from->getItem(m_selected_item->i);
+					ItemStack stack_to = list_to->getItem(s.i);
+					if (stack_to.empty() || stack_to.name == stack_from.name)
+						move_amount = 1;
+				}
+			}
+		}
+
+		// Possibly send inventory action to server
+		if (move_amount > 0) {
+			// Send IAction::Move
+
+			assert(m_selected_item && m_selected_item->isValid());
+			assert(s.isValid());
+
+			assert(inv_selected && inv_s);
+			InventoryList *list_from = inv_selected->getList(m_selected_item->listname);
+			InventoryList *list_to = list_s;
+			assert(list_from && list_to);
+			ItemStack stack_from = list_from->getItem(m_selected_item->i);
+			ItemStack stack_to = list_to->getItem(s.i);
+
+			// Check how many items can be moved
+			move_amount = stack_from.count = MYMIN(move_amount, stack_from.count);
+			ItemStack leftover = stack_to.addItem(stack_from, m_client->idef());
+			// If source stack cannot be added to destination stack at all,
+			// they are swapped
+			if ((leftover.count == stack_from.count) &&
+					(leftover.name == stack_from.name)) {
+				m_selected_amount = stack_to.count;
+				// In case the server doesn't directly swap them but instead
+				// moves stack_to somewhere else, set this
+				m_selected_content_guess = stack_to;
+				m_selected_content_guess_inventory = s.inventoryloc;
+			}
+			// Source stack goes fully into destination stack
+			else if (leftover.empty()) {
+				m_selected_amount -= move_amount;
+				m_selected_content_guess = ItemStack(); // Clear
+			}
+			// Source stack goes partly into destination stack
+			else {
+				move_amount -= leftover.count;
+				m_selected_amount -= move_amount;
+				m_selected_content_guess = ItemStack(); // Clear
+			}
+
+			infostream << "Handing IAction::Move to manager" << std::endl;
+			IMoveAction *a = new IMoveAction();
+			a->count = move_amount;
+			a->from_inv = m_selected_item->inventoryloc;
+			a->from_list = m_selected_item->listname;
+			a->from_i = m_selected_item->i;
+			a->to_inv = s.inventoryloc;
+			a->to_list = s.listname;
+			a->to_i = s.i;
+			m_invmgr->inventoryAction(a);
+		} else if (shift_move_amount > 0) {
+			u32 mis = m_inventory_rings.size();
+			u32 i = 0;
+			for (; i < mis; i++) {
+				const ListRingSpec &sp = m_inventory_rings[i];
+				if (sp.inventoryloc == s.inventoryloc
+						&& sp.listname == s.listname)
+					break;
+			}
+			do {
+				if (i >= mis) // if not found
+					break;
+				u32 to_inv_ind = (i + 1) % mis;
+				const ListRingSpec &to_inv_sp = m_inventory_rings[to_inv_ind];
+				InventoryList *list_from = list_s;
+				if (!s.isValid())
+					break;
+				Inventory *inv_to = m_invmgr->getInventory(to_inv_sp.inventoryloc);
+				if (!inv_to)
+					break;
+				InventoryList *list_to = inv_to->getList(to_inv_sp.listname);
+				if (!list_to)
+					break;
+				ItemStack stack_from = list_from->getItem(s.i);
+				assert(shift_move_amount <= stack_from.count);
+				if (m_client->getProtoVersion() >= 25) {
+					infostream << "Handing IAction::Move to manager" << std::endl;
+					IMoveAction *a = new IMoveAction();
+					a->count = shift_move_amount;
+					a->from_inv = s.inventoryloc;
+					a->from_list = s.listname;
+					a->from_i = s.i;
+					a->to_inv = to_inv_sp.inventoryloc;
+					a->to_list = to_inv_sp.listname;
+					a->move_somewhere = true;
+					m_invmgr->inventoryAction(a);
+				} else {
+					// find a place (or more than one) to add the new item
+					u32 ilt_size = list_to->getSize();
+					ItemStack leftover;
+					for (u32 slot_to = 0; slot_to < ilt_size
+							&& shift_move_amount > 0; slot_to++) {
+						list_to->itemFits(slot_to, stack_from, &leftover);
+						if (leftover.count < stack_from.count) {
+							infostream << "Handing IAction::Move to manager" << std::endl;
+							IMoveAction *a = new IMoveAction();
+							a->count = MYMIN(shift_move_amount,
+								(u32) (stack_from.count - leftover.count));
+							shift_move_amount -= a->count;
+							a->from_inv = s.inventoryloc;
+							a->from_list = s.listname;
+							a->from_i = s.i;
+							a->to_inv = to_inv_sp.inventoryloc;
+							a->to_list = to_inv_sp.listname;
+							a->to_i = slot_to;
+							m_invmgr->inventoryAction(a);
+							stack_from = leftover;
+						}
+					}
+				}
+			} while (0);
+		} else if (drop_amount > 0) {
+			m_selected_content_guess = ItemStack(); // Clear
+
+			// Send IAction::Drop
+
+			assert(m_selected_item && m_selected_item->isValid());
+			assert(inv_selected);
+			InventoryList *list_from = inv_selected->getList(m_selected_item->listname);
+			assert(list_from);
+			ItemStack stack_from = list_from->getItem(m_selected_item->i);
+
+			// Check how many items can be dropped
+			drop_amount = stack_from.count = MYMIN(drop_amount, stack_from.count);
+			assert(drop_amount > 0 && drop_amount <= m_selected_amount);
+			m_selected_amount -= drop_amount;
+
+			infostream << "Handing IAction::Drop to manager" << std::endl;
+			IDropAction *a = new IDropAction();
+			a->count = drop_amount;
+			a->from_inv = m_selected_item->inventoryloc;
+			a->from_list = m_selected_item->listname;
+			a->from_i = m_selected_item->i;
+			m_invmgr->inventoryAction(a);
+		} else if (craft_amount > 0) {
+			m_selected_content_guess = ItemStack(); // Clear
+
+			// Send IAction::Craft
+
+			assert(s.isValid());
+			assert(inv_s);
+
+			infostream << "Handing IAction::Craft to manager" << std::endl;
+			ICraftAction *a = new ICraftAction();
+			a->count = craft_amount;
+			a->craft_inv = s.inventoryloc;
+			m_invmgr->inventoryAction(a);
+		}
+
+		// If m_selected_amount has been decreased to zero, deselect
+		if (m_selected_amount == 0) {
+			delete m_selected_item;
+			m_selected_item = NULL;
+			m_selected_amount = 0;
+			m_selected_dragging = false;
+			m_selected_content_guess = ItemStack();
+		}
+		m_old_pointer = m_pointer;
+	}
+	if (event.EventType == EET_GUI_EVENT) {
+
+		if (event.GUIEvent.EventType == gui::EGET_TAB_CHANGED
+				&& isVisible()) {
+			// find the element that was clicked
+			for (GUIFormSpecMenu::FieldSpec &s : m_fields) {
+				if ((s.ftype == f_TabHeader) &&
+						(s.fid == event.GUIEvent.Caller->getID())) {
+					s.send = true;
+					acceptInput();
+					s.send = false;
+					return true;
+				}
+			}
+		}
+		if (event.GUIEvent.EventType == gui::EGET_ELEMENT_FOCUS_LOST
+				&& isVisible()) {
+			if (!canTakeFocus(event.GUIEvent.Element)) {
+				infostream<<"GUIFormSpecMenu: Not allowing focus change."
+						<<std::endl;
+				// Returning true disables focus change
+				return true;
+			}
+		}
+		if ((event.GUIEvent.EventType == gui::EGET_BUTTON_CLICKED) ||
+				(event.GUIEvent.EventType == gui::EGET_CHECKBOX_CHANGED) ||
+				(event.GUIEvent.EventType == gui::EGET_COMBO_BOX_CHANGED) ||
+				(event.GUIEvent.EventType == gui::EGET_SCROLL_BAR_CHANGED)) {
+			unsigned int btn_id = event.GUIEvent.Caller->getID();
+
+			if (btn_id == 257) {
+				if (m_allowclose) {
+					acceptInput(quit_mode_accept);
+					quitMenu();
+				} else {
+					acceptInput();
+					m_text_dst->gotText(L"ExitButton");
+				}
+				// quitMenu deallocates menu
+				return true;
+			}
+
+			// find the element that was clicked
+			for (GUIFormSpecMenu::FieldSpec &s : m_fields) {
+				// if its a button, set the send field so
+				// lua knows which button was pressed
+				if ((s.ftype == f_Button || s.ftype == f_CheckBox) &&
+						s.fid == event.GUIEvent.Caller->getID()) {
+					s.send = true;
+					if (s.is_exit) {
+						if (m_allowclose) {
+							acceptInput(quit_mode_accept);
+							quitMenu();
+						} else {
+							m_text_dst->gotText(L"ExitButton");
+						}
+						return true;
+					}
+
+					acceptInput(quit_mode_no);
+					s.send = false;
+					return true;
+
+				} else if ((s.ftype == f_DropDown) &&
+						(s.fid == event.GUIEvent.Caller->getID())) {
+					// only send the changed dropdown
+					for (GUIFormSpecMenu::FieldSpec &s2 : m_fields) {
+						if (s2.ftype == f_DropDown) {
+							s2.send = false;
+						}
+					}
+					s.send = true;
+					acceptInput(quit_mode_no);
+
+					// revert configuration to make sure dropdowns are sent on
+					// regular button click
+					for (GUIFormSpecMenu::FieldSpec &s2 : m_fields) {
+						if (s2.ftype == f_DropDown) {
+							s2.send = true;
+						}
+					}
+					return true;
+				} else if ((s.ftype == f_ScrollBar) &&
+						(s.fid == event.GUIEvent.Caller->getID())) {
+					s.fdefault = L"Changed";
+					acceptInput(quit_mode_no);
+					s.fdefault = L"";
+				}
+			}
+		}
+
+		if (event.GUIEvent.EventType == gui::EGET_EDITBOX_ENTER) {
+			if (event.GUIEvent.Caller->getID() > 257) {
+				bool close_on_enter = true;
+				for (GUIFormSpecMenu::FieldSpec &s : m_fields) {
+					if (s.ftype == f_Unknown &&
+							s.fid == event.GUIEvent.Caller->getID()) {
+						current_field_enter_pending = s.fname;
+						std::unordered_map<std::string, bool>::const_iterator it =
+							field_close_on_enter.find(s.fname);
+						if (it != field_close_on_enter.end())
+							close_on_enter = (*it).second;
+
+						break;
+					}
+				}
+
+				if (m_allowclose && close_on_enter) {
+					current_keys_pending.key_enter = true;
+					acceptInput(quit_mode_accept);
+					quitMenu();
+				} else {
+					current_keys_pending.key_enter = true;
+					acceptInput();
+				}
+				// quitMenu deallocates menu
+				return true;
+			}
+		}
+
+		if (event.GUIEvent.EventType == gui::EGET_TABLE_CHANGED) {
+			int current_id = event.GUIEvent.Caller->getID();
+			if (current_id > 257) {
+				// find the element that was clicked
+				for (GUIFormSpecMenu::FieldSpec &s : m_fields) {
+					// if it's a table, set the send field
+					// so lua knows which table was changed
+					if ((s.ftype == f_Table) && (s.fid == current_id)) {
+						s.send = true;
+						acceptInput();
+						s.send=false;
+					}
+				}
+				return true;
+			}
+		}
+	}
+
+	return Parent ? Parent->OnEvent(event) : false;
+}
+
+/**
+ * get name of element by element id
+ * @param id of element
+ * @return name string or empty string
+ */
+std::string GUIFormSpecMenu::getNameByID(s32 id)
+{
+	for (FieldSpec &spec : m_fields) {
+		if (spec.fid == id) {
+			return spec.fname;
+		}
+	}
+	return "";
+}
+
+/**
+ * get label of element by id
+ * @param id of element
+ * @return label string or empty string
+ */
+std::wstring GUIFormSpecMenu::getLabelByID(s32 id)
+{
+	for (FieldSpec &spec : m_fields) {
+		if (spec.fid == id) {
+			return spec.flabel;
+		}
+	}
+	return L"";
+}