]> git.lizzy.rs Git - dragonfireclient.git/blobdiff - src/guiFormSpecMenu.cpp
Overlays for wield and inventory images (#6107)
[dragonfireclient.git] / src / guiFormSpecMenu.cpp
index 6ef20ceade5cd634b595c5dad525cba63a3bc09a..5ae6526017f2d8d7bdcf51e3ab93823e6778a92e 100644 (file)
@@ -28,7 +28,7 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 #include "constants.h"
 #include "gamedef.h"
 #include "keycode.h"
-#include "strfnd.h"
+#include "util/strfnd.h"
 #include <IGUICheckBox.h>
 #include <IGUIEditBox.h>
 #include <IGUIButton.h>
@@ -36,22 +36,27 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 #include <IGUIFont.h>
 #include <IGUITabControl.h>
 #include <IGUIComboBox.h>
+#include "client/renderingengine.h"
 #include "log.h"
-#include "tile.h" // ITextureSource
+#include "client/tile.h" // ITextureSource
 #include "hud.h" // drawItemStack
-#include "hex.h"
-#include "util/string.h"
-#include "util/numeric.h"
 #include "filesys.h"
 #include "gettime.h"
 #include "gettext.h"
-#include "scripting_game.h"
+#include "scripting_server.h"
 #include "porting.h"
-#include "main.h"
 #include "settings.h"
 #include "client.h"
-#include "util/string.h" // for parseColorString()
 #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"
+
+#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) {                                                                                                \
@@ -74,81 +79,20 @@ static unsigned int font_line_height(gui::IGUIFont *font)
        return font->getDimension(L"Ay").Height + font->getKerningHeight();
 }
 
-static gui::IGUIFont *select_font_by_line_height(double target_line_height)
-{
-       return g_fontengine->getFont();
-
-/* I have no idea what this is trying to achieve, but scaling the font according
- * to the size of a formspec/dialog does not seem to be a standard (G)UI
- * design and AFAIK no existing nor proposed GUI does this. Besides that it:
- * a) breaks most (current) formspec layouts
- * b) font sizes change depending on the size of the formspec/dialog (see above)
- *    meaning that there is no UI consistency
- * c) the chosen fonts are, in general, probably too large
- *
- * Disabling for now.
- *
- * FIXME
- */
-#if 0
-       // We don't get to directly select a font according to its
-       // baseline-to-baseline height.  Rather, we select by em size.
-       // The ratio between these varies between fonts.  The font
-       // engine also takes its size parameter not specified in pixels,
-       // as we want, but scaled by display density and gui_scaling,
-       // so invert that scaling here.  Use a binary search among
-       // requested sizes to find the right font.  Our starting bounds
-       // are an em height of 1 (being careful not to request size 0,
-       // which crashes the freetype system) and an em height of the
-       // target baseline-to-baseline height.
-       unsigned int loreq = ceil(1 / porting::getDisplayDensity()
-                               / g_settings->getFloat("gui_scaling"));
-       unsigned int hireq = ceil(target_line_height
-                               / porting::getDisplayDensity()
-                               / g_settings->getFloat("gui_scaling"));
-       unsigned int lohgt = font_line_height(g_fontengine->getFont(loreq));
-       unsigned int hihgt = font_line_height(g_fontengine->getFont(hireq));
-       while(hireq - loreq > 1 && lohgt != hihgt) {
-               unsigned int nureq = (loreq + hireq) >> 1;
-               unsigned int nuhgt = font_line_height(g_fontengine->getFont(nureq));
-               if(nuhgt < target_line_height) {
-                       loreq = nureq;
-                       lohgt = nuhgt;
-               } else {
-                       hireq = nureq;
-                       hihgt = nuhgt;
-               }
-       }
-       return g_fontengine->getFont(target_line_height - lohgt < hihgt - target_line_height ? loreq : hireq);
-#endif
-}
-
-GUIFormSpecMenu::GUIFormSpecMenu(irr::IrrlichtDevice* dev,
-               gui::IGUIElement* parent, s32 id, IMenuManager *menumgr,
-               InventoryManager *invmgr, IGameDef *gamedef,
-               ISimpleTextureSource *tsrc, IFormSource* fsrc, TextDest* tdst,
-               Client* client) :
-       GUIModalMenu(dev->getGUIEnvironment(), parent, id, menumgr),
-       m_device(dev),
-       m_invmgr(invmgr),
-       m_gamedef(gamedef),
+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_selected_item(NULL),
-       m_selected_amount(0),
-       m_selected_dragging(false),
-       m_tooltip_element(NULL),
-       m_hovered_time(0),
-       m_old_tooltip_id(-1),
-       m_rmouse_auto_place(false),
-       m_allowclose(true),
-       m_lock(false),
        m_form_src(fsrc),
        m_text_dst(tdst),
-       m_formspec_version(0),
-       m_font(NULL)
+       m_joystick(joystick),
+       m_remap_dbl_click(remap_dbl_click)
 #ifdef __ANDROID__
-       ,m_JavaDialogFieldName(L"")
+       , m_JavaDialogFieldName("")
 #endif
 {
        current_keys_pending.key_down = false;
@@ -169,19 +113,13 @@ GUIFormSpecMenu::~GUIFormSpecMenu()
 {
        removeChildren();
 
-       for (u32 i = 0; i < m_tables.size(); ++i) {
-               GUITable *table = m_tables[i].second;
-               table->drop();
+       for (auto &table_it : m_tables) {
+               table_it.second->drop();
        }
 
        delete m_selected_item;
-
-       if (m_form_src != NULL) {
-               delete m_form_src;
-       }
-       if (m_text_dst != NULL) {
-               delete m_text_dst;
-       }
+       delete m_form_src;
+       delete m_text_dst;
 }
 
 void GUIFormSpecMenu::removeChildren()
@@ -222,29 +160,26 @@ void GUIFormSpecMenu::setInitialFocus()
        }
 
        // 1. first empty editbox
-       for (core::list<gui::IGUIElement*>::Iterator it = children.begin();
-                       it != children.end(); ++it) {
-               if ((*it)->getType() == gui::EGUIET_EDIT_BOX
-                               && (*it)->getText()[0] == 0) {
-                       Environment->setFocus(*it);
+       for (gui::IGUIElement *it : children) {
+               if (it->getType() == gui::EGUIET_EDIT_BOX
+                               && it->getText()[0] == 0) {
+                       Environment->setFocus(it);
                        return;
                }
        }
 
        // 2. first editbox
-       for (core::list<gui::IGUIElement*>::Iterator it = children.begin();
-                       it != children.end(); ++it) {
-               if ((*it)->getType() == gui::EGUIET_EDIT_BOX) {
-                       Environment->setFocus(*it);
+       for (gui::IGUIElement *it : children) {
+               if (it->getType() == gui::EGUIET_EDIT_BOX) {
+                       Environment->setFocus(it);
                        return;
                }
        }
 
        // 3. first table
-       for (core::list<gui::IGUIElement*>::Iterator it = children.begin();
-                       it != children.end(); ++it) {
-               if ((*it)->getTypeName() == std::string("GUITable")) {
-                       Environment->setFocus(*it);
+       for (gui::IGUIElement *it : children) {
+               if (it->getTypeName() == std::string("GUITable")) {
+                       Environment->setFocus(it);
                        return;
                }
        }
@@ -259,11 +194,10 @@ void GUIFormSpecMenu::setInitialFocus()
        }
 
        // 5. first focusable (not statictext, not tabheader)
-       for (core::list<gui::IGUIElement*>::Iterator it = children.begin();
-                       it != children.end(); ++it) {
-               if ((*it)->getType() != gui::EGUIET_STATIC_TEXT &&
-                               (*it)->getType() != gui::EGUIET_TAB_CONTROL) {
-                       Environment->setFocus(*it);
+       for (gui::IGUIElement *it : children) {
+               if (it->getType() != gui::EGUIET_STATIC_TEXT &&
+                       it->getType() != gui::EGUIET_TAB_CONTROL) {
+                       Environment->setFocus(it);
                        return;
                }
        }
@@ -275,48 +209,25 @@ void GUIFormSpecMenu::setInitialFocus()
                Environment->setFocus(*(children.begin()));
 }
 
-GUITable* GUIFormSpecMenu::getTable(std::wstring tablename)
+GUITable* GUIFormSpecMenu::getTable(const std::string &tablename)
 {
-       for (u32 i = 0; i < m_tables.size(); ++i) {
-               if (tablename == m_tables[i].first.fname)
-                       return m_tables[i].second;
+       for (auto &table : m_tables) {
+               if (tablename == table.first.fname)
+                       return table.second;
        }
        return 0;
 }
 
-std::vector<std::string> split(const std::string &s, char delim) {
-       std::vector<std::string> tokens;
-
-       std::string current = "";
-       bool last_was_escape = false;
-       for(unsigned int i=0; i < s.size(); i++) {
-               if (last_was_escape) {
-                       current += '\\';
-                       current += s.c_str()[i];
-                       last_was_escape = false;
-               }
-               else {
-                       if (s.c_str()[i] == delim) {
-                               tokens.push_back(current);
-                               current = "";
-                               last_was_escape = false;
-                       }
-                       else if (s.c_str()[i] == '\\'){
-                               last_was_escape = true;
-                       }
-                       else {
-                               current += s.c_str()[i];
-                               last_was_escape = false;
-                       }
-               }
+std::vector<std::string>* GUIFormSpecMenu::getDropDownValues(const std::string &name)
+{
+       for (auto &dropdown : m_dropdowns) {
+               if (name == dropdown.first.fname)
+                       return &dropdown.second;
        }
-       //push last element
-       tokens.push_back(current);
-
-       return tokens;
+       return NULL;
 }
 
-void GUIFormSpecMenu::parseSize(parserData* data,std::string element)
+void GUIFormSpecMenu::parseSize(parserData* data, const std::string &element)
 {
        std::vector<std::string> parts = split(element,',');
 
@@ -342,10 +253,36 @@ void GUIFormSpecMenu::parseSize(parserData* data,std::string element)
        errorstream<< "Invalid size element (" << parts.size() << "): '" << element << "'"  << std::endl;
 }
 
-void GUIFormSpecMenu::parseList(parserData* data,std::string element)
+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_gamedef == 0) {
-               errorstream<<"WARNING: invalid use of 'list' with m_gamedef==0"<<std::endl;
+       if (m_client == 0) {
+               warningstream<<"invalid use of 'list' with m_client==0"<<std::endl;
                return;
        }
 
@@ -358,7 +295,7 @@ void GUIFormSpecMenu::parseList(parserData* data,std::string element)
                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 = "";
+               std::string startindex;
                if (parts.size() == 5)
                        startindex = parts[4];
 
@@ -372,7 +309,7 @@ void GUIFormSpecMenu::parseList(parserData* data,std::string element)
                else
                        loc.deSerialize(location);
 
-               v2s32 pos = padding + AbsoluteRect.UpperLeftCorner;
+               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;
 
@@ -381,7 +318,7 @@ void GUIFormSpecMenu::parseList(parserData* data,std::string element)
                geom.Y = stoi(v_geom[1]);
 
                s32 start_i = 0;
-               if(startindex != "")
+               if (!startindex.empty())
                        start_i = stoi(startindex);
 
                if (geom.X < 0 || geom.Y < 0 || start_i < 0) {
@@ -390,31 +327,69 @@ void GUIFormSpecMenu::parseList(parserData* data,std::string element)
                }
 
                if(!data->explicit_size)
-                       errorstream<<"WARNING: invalid use of list without a size[] element"<<std::endl;
-               m_inventorylists.push_back(ListDrawSpec(loc, listname, pos, geom, start_i));
+                       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::parseCheckbox(parserData* data,std::string element)
+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)) ||
+       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 = "";
+               std::string selected;
 
                if (parts.size() >= 4)
                        selected = parts[3];
 
                MY_CHECKPOS("checkbox",0);
 
-               v2s32 pos = padding;
+               v2s32 pos = padding + pos_offset * spacing;
                pos.X += stof(v_pos[0]) * (float) spacing.X;
                pos.Y += stof(v_pos[1]) * (float) spacing.Y;
 
@@ -423,7 +398,7 @@ void GUIFormSpecMenu::parseCheckbox(parserData* data,std::string element)
                if (selected == "true")
                        fselected = true;
 
-               std::wstring wlabel = narrow_to_wide(label.c_str());
+               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),
@@ -431,7 +406,7 @@ void GUIFormSpecMenu::parseCheckbox(parserData* data,std::string element)
                                pos.Y + ((imgsize.Y/2) + m_btn_height));
 
                FieldSpec spec(
-                               narrow_to_wide(name.c_str()),
+                               name,
                                wlabel, //Needed for displaying text on MSVC
                                wlabel,
                                258+m_fields.size()
@@ -446,26 +421,26 @@ void GUIFormSpecMenu::parseCheckbox(parserData* data,std::string element)
                        Environment->setFocus(e);
                }
 
-               m_checkboxes.push_back(std::pair<FieldSpec,gui::IGUICheckBox*>(spec,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, std::string element)
+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[2];
+               std::string name = parts[3];
                std::string value = parts[4];
 
                MY_CHECKPOS("scrollbar",0);
 
-               v2s32 pos = padding;
+               v2s32 pos = padding + pos_offset * spacing;
                pos.X += stof(v_pos[0]) * (float) spacing.X;
                pos.Y += stof(v_pos[1]) * (float) spacing.Y;
 
@@ -483,7 +458,7 @@ void GUIFormSpecMenu::parseScrollBar(parserData* data, std::string element)
                                core::rect<s32>(pos.X, pos.Y, pos.X + dim.X, pos.Y + dim.Y);
 
                FieldSpec spec(
-                               narrow_to_wide(name.c_str()),
+                               name,
                                L"",
                                L"",
                                258+m_fields.size()
@@ -505,14 +480,14 @@ void GUIFormSpecMenu::parseScrollBar(parserData* data, std::string element)
                e->setSmallStep(10);
                e->setLargeStep(100);
 
-               m_scrollbars.push_back(std::pair<FieldSpec,gui::IGUIScrollBar*>(spec,e));
+               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,std::string element)
+void GUIFormSpecMenu::parseImage(parserData* data, const std::string &element)
 {
        std::vector<std::string> parts = split(element,';');
 
@@ -523,10 +498,10 @@ void GUIFormSpecMenu::parseImage(parserData* data,std::string element)
                std::vector<std::string> v_geom = split(parts[1],',');
                std::string name = unescape_string(parts[2]);
 
-               MY_CHECKPOS("image",0);
-               MY_CHECKGEOM("image",1);
+               MY_CHECKPOS("image", 0);
+               MY_CHECKGEOM("image", 1);
 
-               v2s32 pos = padding + AbsoluteRect.UpperLeftCorner;
+               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;
 
@@ -534,9 +509,9 @@ void GUIFormSpecMenu::parseImage(parserData* data,std::string element)
                geom.X = stof(v_geom[0]) * (float)imgsize.X;
                geom.Y = stof(v_geom[1]) * (float)imgsize.Y;
 
-               if(!data->explicit_size)
-                       errorstream<<"WARNING: invalid use of image without a size[] element"<<std::endl;
-               m_images.push_back(ImageDrawSpec(name, pos, geom));
+               if (!data->explicit_size)
+                       warningstream<<"invalid use of image without a size[] element"<<std::endl;
+               m_images.emplace_back(name, pos, geom);
                return;
        }
 
@@ -544,21 +519,21 @@ void GUIFormSpecMenu::parseImage(parserData* data,std::string element)
                std::vector<std::string> v_pos = split(parts[0],',');
                std::string name = unescape_string(parts[1]);
 
-               MY_CHECKPOS("image",0);
+               MY_CHECKPOS("image", 0);
 
-               v2s32 pos = padding + AbsoluteRect.UpperLeftCorner;
+               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)
-                       errorstream<<"WARNING: invalid use of image without a size[] element"<<std::endl;
-               m_images.push_back(ImageDrawSpec(name, pos));
+               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,std::string element)
+void GUIFormSpecMenu::parseItemImage(parserData* data, const std::string &element)
 {
        std::vector<std::string> parts = split(element,';');
 
@@ -572,7 +547,7 @@ void GUIFormSpecMenu::parseItemImage(parserData* data,std::string element)
                MY_CHECKPOS("itemimage",0);
                MY_CHECKGEOM("itemimage",1);
 
-               v2s32 pos = padding + AbsoluteRect.UpperLeftCorner;
+               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;
 
@@ -581,15 +556,15 @@ void GUIFormSpecMenu::parseItemImage(parserData* data,std::string element)
                geom.Y = stof(v_geom[1]) * (float)imgsize.Y;
 
                if(!data->explicit_size)
-                       errorstream<<"WARNING: invalid use of item_image without a size[] element"<<std::endl;
-               m_itemimages.push_back(ImageDrawSpec(name, pos, geom));
+                       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,std::string element,
-               std::string type)
+void GUIFormSpecMenu::parseButton(parserData* data, const std::string &element,
+               const std::string &type)
 {
        std::vector<std::string> parts = split(element,';');
 
@@ -604,7 +579,7 @@ void GUIFormSpecMenu::parseButton(parserData* data,std::string element,
                MY_CHECKPOS("button",0);
                MY_CHECKGEOM("button",1);
 
-               v2s32 pos = padding;
+               v2s32 pos = padding + pos_offset * spacing;
                pos.X += stof(v_pos[0]) * (float)spacing.X;
                pos.Y += stof(v_pos[1]) * (float)spacing.Y;
 
@@ -617,14 +592,12 @@ void GUIFormSpecMenu::parseButton(parserData* data,std::string element,
                                                pos.X + geom.X, pos.Y + m_btn_height);
 
                if(!data->explicit_size)
-                       errorstream<<"WARNING: invalid use of button without a size[] element"<<std::endl;
+                       warningstream<<"invalid use of button without a size[] element"<<std::endl;
 
-               label = unescape_string(label);
-
-               std::wstring wlabel = narrow_to_wide(label.c_str());
+               std::wstring wlabel = translate_string(utf8_to_wide(unescape_string(label)));
 
                FieldSpec spec(
-                       narrow_to_wide(name.c_str()),
+                       name,
                        wlabel,
                        L"",
                        258+m_fields.size()
@@ -645,7 +618,7 @@ void GUIFormSpecMenu::parseButton(parserData* data,std::string element,
        errorstream<< "Invalid button element(" << parts.size() << "): '" << element << "'"  << std::endl;
 }
 
-void GUIFormSpecMenu::parseBackground(parserData* data,std::string element)
+void GUIFormSpecMenu::parseBackground(parserData* data, const std::string &element)
 {
        std::vector<std::string> parts = split(element,';');
 
@@ -659,49 +632,49 @@ void GUIFormSpecMenu::parseBackground(parserData* data,std::string element)
                MY_CHECKPOS("background",0);
                MY_CHECKGEOM("background",1);
 
-               v2s32 pos = padding + AbsoluteRect.UpperLeftCorner;
-               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 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 (parts.size() == 4) {
-                       m_clipbackground = is_yes(parts[3]);
-                       if (m_clipbackground) {
-                               pos.X = stoi(v_pos[0]); //acts as offset
-                               pos.Y = stoi(v_pos[1]); //acts as offset
-                       }
+               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);
 
-               if(!data->explicit_size)
-                       errorstream<<"WARNING: invalid use of background without a size[] element"<<std::endl;
-               m_backgrounds.push_back(ImageDrawSpec(name, pos, geom));
                return;
        }
        errorstream<< "Invalid background element(" << parts.size() << "): '" << element << "'"  << std::endl;
 }
 
-void GUIFormSpecMenu::parseTableOptions(parserData* data,std::string element)
+void GUIFormSpecMenu::parseTableOptions(parserData* data, const std::string &element)
 {
        std::vector<std::string> parts = split(element,';');
 
        data->table_options.clear();
-       for (size_t i = 0; i < parts.size(); ++i) {
+       for (const std::string &part : parts) {
                // Parse table option
-               std::string opt = unescape_string(parts[i]);
+               std::string opt = unescape_string(part);
                data->table_options.push_back(GUITable::splitOption(opt));
        }
 }
 
-void GUIFormSpecMenu::parseTableColumns(parserData* data,std::string element)
+void GUIFormSpecMenu::parseTableColumns(parserData* data, const std::string &element)
 {
        std::vector<std::string> parts = split(element,';');
 
        data->table_columns.clear();
-       for (size_t i = 0; i < parts.size(); ++i) {
-               std::vector<std::string> col_parts = split(parts[i],',');
+       for (const std::string &part : parts) {
+               std::vector<std::string> col_parts = split(part,',');
                GUITable::TableColumn column;
                // Parse column type
                if (!col_parts.empty())
@@ -715,7 +688,7 @@ void GUIFormSpecMenu::parseTableColumns(parserData* data,std::string element)
        }
 }
 
-void GUIFormSpecMenu::parseTable(parserData* data,std::string element)
+void GUIFormSpecMenu::parseTable(parserData* data, const std::string &element)
 {
        std::vector<std::string> parts = split(element,';');
 
@@ -726,7 +699,7 @@ void GUIFormSpecMenu::parseTable(parserData* data,std::string element)
                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_initial_selection;
                std::string str_transparent = "false";
 
                if (parts.size() >= 5)
@@ -735,7 +708,7 @@ void GUIFormSpecMenu::parseTable(parserData* data,std::string element)
                MY_CHECKPOS("table",0);
                MY_CHECKGEOM("table",1);
 
-               v2s32 pos = padding;
+               v2s32 pos = padding + pos_offset * spacing;
                pos.X += stof(v_pos[0]) * (float)spacing.X;
                pos.Y += stof(v_pos[1]) * (float)spacing.Y;
 
@@ -743,13 +716,10 @@ void GUIFormSpecMenu::parseTable(parserData* data,std::string element)
                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);
 
-               std::wstring fname_w = narrow_to_wide(name.c_str());
-
                FieldSpec spec(
-                       fname_w,
+                       name,
                        L"",
                        L"",
                        258+m_fields.size()
@@ -757,8 +727,8 @@ void GUIFormSpecMenu::parseTable(parserData* data,std::string element)
 
                spec.ftype = f_Table;
 
-               for (unsigned int i = 0; i < items.size(); ++i) {
-                       items[i] = unescape_string(items[i]);
+               for (std::string &item : items) {
+                       item = wide_to_utf8(unescape_translate(utf8_to_wide(unescape_string(item))));
                }
 
                //now really show table
@@ -771,22 +741,21 @@ void GUIFormSpecMenu::parseTable(parserData* data,std::string element)
 
                e->setTable(data->table_options, data->table_columns, items);
 
-               if (data->table_dyndata.find(fname_w) != data->table_dyndata.end()) {
-                       e->setDynamicData(data->table_dyndata[fname_w]);
+               if (data->table_dyndata.find(name) != data->table_dyndata.end()) {
+                       e->setDynamicData(data->table_dyndata[name]);
                }
 
-               if ((str_initial_selection != "") &&
-                               (str_initial_selection != "0"))
-                       e->setSelected(stoi(str_initial_selection.c_str()));
+               if (!str_initial_selection.empty() && str_initial_selection != "0")
+                       e->setSelected(stoi(str_initial_selection));
 
-               m_tables.push_back(std::pair<FieldSpec,GUITable*>(spec, e));
+               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,std::string element)
+void GUIFormSpecMenu::parseTextList(parserData* data, const std::string &element)
 {
        std::vector<std::string> parts = split(element,';');
 
@@ -797,7 +766,7 @@ void GUIFormSpecMenu::parseTextList(parserData* data,std::string element)
                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_initial_selection;
                std::string str_transparent = "false";
 
                if (parts.size() >= 5)
@@ -809,7 +778,7 @@ void GUIFormSpecMenu::parseTextList(parserData* data,std::string element)
                MY_CHECKPOS("textlist",0);
                MY_CHECKGEOM("textlist",1);
 
-               v2s32 pos = padding;
+               v2s32 pos = padding + pos_offset * spacing;
                pos.X += stof(v_pos[0]) * (float)spacing.X;
                pos.Y += stof(v_pos[1]) * (float)spacing.Y;
 
@@ -820,10 +789,8 @@ void GUIFormSpecMenu::parseTextList(parserData* data,std::string element)
 
                core::rect<s32> rect = core::rect<s32>(pos.X, pos.Y, pos.X+geom.X, pos.Y+geom.Y);
 
-               std::wstring fname_w = narrow_to_wide(name.c_str());
-
                FieldSpec spec(
-                       fname_w,
+                       name,
                        L"",
                        L"",
                        258+m_fields.size()
@@ -831,8 +798,8 @@ void GUIFormSpecMenu::parseTextList(parserData* data,std::string element)
 
                spec.ftype = f_Table;
 
-               for (unsigned int i = 0; i < items.size(); ++i) {
-                       items[i] = unescape_string(items[i]);
+               for (std::string &item : items) {
+                       item = wide_to_utf8(unescape_translate(utf8_to_wide(unescape_string(item))));
                }
 
                //now really show list
@@ -845,15 +812,14 @@ void GUIFormSpecMenu::parseTextList(parserData* data,std::string element)
 
                e->setTextList(items, is_yes(str_transparent));
 
-               if (data->table_dyndata.find(fname_w) != data->table_dyndata.end()) {
-                       e->setDynamicData(data->table_dyndata[fname_w]);
+               if (data->table_dyndata.find(name) != data->table_dyndata.end()) {
+                       e->setDynamicData(data->table_dyndata[name]);
                }
 
-               if ((str_initial_selection != "") &&
-                               (str_initial_selection != "0"))
-                       e->setSelected(stoi(str_initial_selection.c_str()));
+               if (!str_initial_selection.empty() && str_initial_selection != "0")
+                       e->setSelected(stoi(str_initial_selection));
 
-               m_tables.push_back(std::pair<FieldSpec,GUITable*>(spec, e));
+               m_tables.emplace_back(spec, e);
                m_fields.push_back(spec);
                return;
        }
@@ -861,7 +827,7 @@ void GUIFormSpecMenu::parseTextList(parserData* data,std::string element)
 }
 
 
-void GUIFormSpecMenu::parseDropDown(parserData* data,std::string element)
+void GUIFormSpecMenu::parseDropDown(parserData* data, const std::string &element)
 {
        std::vector<std::string> parts = split(element,';');
 
@@ -871,12 +837,12 @@ void GUIFormSpecMenu::parseDropDown(parserData* data,std::string element)
                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 = "";
+               std::string str_initial_selection;
                str_initial_selection = parts[4];
 
                MY_CHECKPOS("dropdown",0);
 
-               v2s32 pos = padding;
+               v2s32 pos = padding + pos_offset * spacing;
                pos.X += stof(v_pos[0]) * (float)spacing.X;
                pos.Y += stof(v_pos[1]) * (float)spacing.Y;
 
@@ -885,10 +851,8 @@ void GUIFormSpecMenu::parseDropDown(parserData* data,std::string element)
                core::rect<s32> rect = core::rect<s32>(pos.X, pos.Y,
                                pos.X + width, pos.Y + (m_btn_height * 2));
 
-               std::wstring fname_w = narrow_to_wide(name.c_str());
-
                FieldSpec spec(
-                       fname_w,
+                       name,
                        L"",
                        L"",
                        258+m_fields.size()
@@ -904,26 +868,43 @@ void GUIFormSpecMenu::parseDropDown(parserData* data,std::string element)
                        Environment->setFocus(e);
                }
 
-               for (unsigned int i=0; i < items.size(); i++) {
-                       e->addItem(narrow_to_wide(items[i]).c_str());
+               for (const std::string &item : items) {
+                       e->addItem(unescape_translate(unescape_string(
+                               utf8_to_wide(item))).c_str());
                }
 
-               if (str_initial_selection != "")
-                       e->setSelected(stoi(str_initial_selection.c_str())-1);
+               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::parsePwdField(parserData* data,std::string element)
+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]);
+       }
+}
 
-       if ((parts.size() == 4) ||
-               ((parts.size() > 4) && (m_formspec_version > FORMSPEC_API_VERSION)))
+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],',');
@@ -933,7 +914,7 @@ void GUIFormSpecMenu::parsePwdField(parserData* data,std::string element)
                MY_CHECKPOS("pwdfield",0);
                MY_CHECKGEOM("pwdfield",1);
 
-               v2s32 pos;
+               v2s32 pos = pos_offset * spacing;
                pos.X += stof(v_pos[0]) * (float)spacing.X;
                pos.Y += stof(v_pos[1]) * (float)spacing.Y;
 
@@ -946,12 +927,10 @@ void GUIFormSpecMenu::parsePwdField(parserData* data,std::string element)
 
                core::rect<s32> rect = core::rect<s32>(pos.X, pos.Y, pos.X+geom.X, pos.Y+geom.Y);
 
-               label = unescape_string(label);
-
-               std::wstring wlabel = narrow_to_wide(label.c_str());
+               std::wstring wlabel = translate_string(utf8_to_wide(unescape_string(label)));
 
                FieldSpec spec(
-                       narrow_to_wide(name.c_str()),
+                       name,
                        wlabel,
                        L"",
                        258+m_fields.size()
@@ -966,10 +945,10 @@ void GUIFormSpecMenu::parsePwdField(parserData* data,std::string element)
 
                if (label.length() >= 1)
                {
-                       int font_height = font_line_height(m_font);
+                       int font_height = g_fontengine->getTextHeight();
                        rect.UpperLeftCorner.Y -= font_height;
                        rect.LowerRightCorner.Y = rect.UpperLeftCorner.Y + font_height;
-                       Environment->addStaticText(spec.flabel.c_str(), rect, false, true, this, 0);
+                       addStaticText(Environment, spec.flabel.c_str(), rect, false, true, this, 0);
                }
 
                e->setPasswordBox(true,L'*');
@@ -978,10 +957,18 @@ void GUIFormSpecMenu::parsePwdField(parserData* data,std::string element)
                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.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;
        }
@@ -998,9 +985,9 @@ void GUIFormSpecMenu::parseSimpleField(parserData* data,
        core::rect<s32> rect;
 
        if(data->explicit_size)
-               errorstream<<"WARNING: invalid use of unpositioned \"field\" in inventory"<<std::endl;
+               warningstream<<"invalid use of unpositioned \"field\" in inventory"<<std::endl;
 
-       v2s32 pos = padding + AbsoluteRect.UpperLeftCorner;
+       v2s32 pos = padding + AbsoluteRect.UpperLeftCorner + pos_offset * spacing;
        pos.Y = ((m_fields.size()+2)*60);
        v2s32 size = DesiredRect.getSize();
 
@@ -1011,29 +998,33 @@ void GUIFormSpecMenu::parseSimpleField(parserData* data,
        if(m_form_src)
                default_val = m_form_src->resolveText(default_val);
 
-       default_val = unescape_string(default_val);
-       label = unescape_string(label);
 
-       std::wstring wlabel = narrow_to_wide(label.c_str());
+       std::wstring wlabel = translate_string(utf8_to_wide(unescape_string(label)));
 
        FieldSpec spec(
-               narrow_to_wide(name.c_str()),
+               name,
                wlabel,
-               narrow_to_wide(default_val.c_str()),
+               utf8_to_wide(unescape_string(default_val)),
                258+m_fields.size()
        );
 
-       if (name == "")
-       {
+       if (name.empty()) {
                // spec field id to 0, this stops submit searching for a value that isn't there
-               Environment->addStaticText(spec.flabel.c_str(), rect, false, true, this, spec.fid);
-       }
-       else
-       {
+               addStaticText(Environment, spec.flabel.c_str(), rect, false, true, this, spec.fid);
+       } else {
                spec.send = true;
-               gui::IGUIEditBox *e =
-                       Environment->addEditBox(spec.fdefault.c_str(), rect, true, this, spec.fid);
-
+               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);
                }
@@ -1049,18 +1040,25 @@ void GUIFormSpecMenu::parseSimpleField(parserData* data,
 
                if (label.length() >= 1)
                {
-                       int font_height = font_line_height(m_font);
+                       int font_height = g_fontengine->getTextHeight();
                        rect.UpperLeftCorner.Y -= font_height;
                        rect.LowerRightCorner.Y = rect.UpperLeftCorner.Y + font_height;
-                       Environment->addStaticText(spec.flabel.c_str(), rect, false, true, this, 0);
+                       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,std::string type)
+void GUIFormSpecMenu::parseTextArea(parserData* data, std::vector<std::string>& parts,
+               const std::string &type)
 {
 
        std::vector<std::string> v_pos = split(parts[0],',');
@@ -1072,9 +1070,9 @@ void GUIFormSpecMenu::parseTextArea(parserData* data,
        MY_CHECKPOS(type,0);
        MY_CHECKGEOM(type,1);
 
-       v2s32 pos;
-       pos.X = stof(v_pos[0]) * (float) spacing.X;
-       pos.Y = stof(v_pos[1]) * (float) spacing.Y;
+       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;
 
@@ -1095,34 +1093,39 @@ void GUIFormSpecMenu::parseTextArea(parserData* data,
        core::rect<s32> rect = core::rect<s32>(pos.X, pos.Y, pos.X+geom.X, pos.Y+geom.Y);
 
        if(!data->explicit_size)
-               errorstream<<"WARNING: invalid use of positioned "<<type<<" without a size[] element"<<std::endl;
+               warningstream<<"invalid use of positioned "<<type<<" without a size[] element"<<std::endl;
 
        if(m_form_src)
                default_val = m_form_src->resolveText(default_val);
 
 
-       default_val = unescape_string(default_val);
-       label = unescape_string(label);
-
-       std::wstring wlabel = narrow_to_wide(label.c_str());
+       std::wstring wlabel = translate_string(utf8_to_wide(unescape_string(label)));
 
        FieldSpec spec(
-               narrow_to_wide(name.c_str()),
+               name,
                wlabel,
-               narrow_to_wide(default_val.c_str()),
+               utf8_to_wide(unescape_string(default_val)),
                258+m_fields.size()
        );
 
-       if (name == "")
-       {
+       if (name.empty()) {
                // spec field id to 0, this stops submit searching for a value that isn't there
-               Environment->addStaticText(spec.flabel.c_str(), rect, false, true, this, spec.fid);
-       }
-       else
-       {
+               addStaticText(Environment, spec.flabel.c_str(), rect, false, true, this, spec.fid);
+       } else {
                spec.send = true;
-               gui::IGUIEditBox *e =
-                       Environment->addEditBox(spec.fdefault.c_str(), rect, true, this, spec.fid);
+
+               gui::IGUIEditBox *e;
+#if USE_FREETYPE && IRRLICHT_VERSION_MAJOR == 1 && IRRLICHT_VERSION_MINOR < 9
+               if (g_settings->getBool("freetype")) {
+                       e = (gui::IGUIEditBox *) 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);
@@ -1146,17 +1149,25 @@ void GUIFormSpecMenu::parseTextArea(parserData* data,
 
                if (label.length() >= 1)
                {
-                       int font_height = font_line_height(m_font);
+                       int font_height = g_fontengine->getTextHeight();
                        rect.UpperLeftCorner.Y -= font_height;
                        rect.LowerRightCorner.Y = rect.UpperLeftCorner.Y + font_height;
-                       Environment->addStaticText(spec.flabel.c_str(), rect, false, true, this, 0);
+                       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,std::string element,
-               std::string type)
+void GUIFormSpecMenu::parseField(parserData* data, const std::string &element,
+               const std::string &type)
 {
        std::vector<std::string> parts = split(element,';');
 
@@ -1165,8 +1176,8 @@ void GUIFormSpecMenu::parseField(parserData* data,std::string element,
                return;
        }
 
-       if ((parts.size() == 5) ||
-               ((parts.size() > 5) && (m_formspec_version > FORMSPEC_API_VERSION)))
+       if ((parts.size() == 5) || (parts.size() == 6) ||
+               ((parts.size() > 6) && (m_formspec_version > FORMSPEC_API_VERSION)))
        {
                parseTextArea(data,parts,type);
                return;
@@ -1174,7 +1185,7 @@ void GUIFormSpecMenu::parseField(parserData* data,std::string element,
        errorstream<< "Invalid field element(" << parts.size() << "): '" << element << "'"  << std::endl;
 }
 
-void GUIFormSpecMenu::parseLabel(parserData* data,std::string element)
+void GUIFormSpecMenu::parseLabel(parserData* data, const std::string &element)
 {
        std::vector<std::string> parts = split(element,';');
 
@@ -1186,16 +1197,13 @@ void GUIFormSpecMenu::parseLabel(parserData* data,std::string element)
 
                MY_CHECKPOS("label",0);
 
-               v2s32 pos = padding;
+               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)
-                       errorstream<<"WARNING: invalid use of label without a size[] element"<<std::endl;
-
-               int font_height = font_line_height(m_font);
+                       warningstream<<"invalid use of label without a size[] element"<<std::endl;
 
-               text = unescape_string(text);
                std::vector<std::string> lines = split(text, '\n');
 
                for (unsigned int i = 0; i != lines.size(); i++) {
@@ -1209,19 +1217,19 @@ void GUIFormSpecMenu::parseLabel(parserData* data,std::string element)
                        // 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 = narrow_to_wide(lines[i].c_str());
+                       std::wstring wlabel = utf8_to_wide(unescape_string(lines[i]));
                        core::rect<s32> rect = core::rect<s32>(
-                               pos.X, posy - font_height,
+                               pos.X, posy - m_btn_height,
                                pos.X + m_font->getDimension(wlabel.c_str()).Width,
-                               posy + font_height);
+                               posy + m_btn_height);
                        FieldSpec spec(
-                               L"",
+                               "",
                                wlabel,
                                L"",
                                258+m_fields.size()
                        );
                        gui::IGUIStaticText *e =
-                               Environment->addStaticText(spec.flabel.c_str(),
+                               addStaticText(Environment, spec.flabel.c_str(),
                                        rect, false, false, this, spec.fid);
                        e->setTextAlignment(gui::EGUIA_UPPERLEFT,
                                                gui::EGUIA_CENTER);
@@ -1233,7 +1241,7 @@ void GUIFormSpecMenu::parseLabel(parserData* data,std::string element)
        errorstream<< "Invalid label element(" << parts.size() << "): '" << element << "'"  << std::endl;
 }
 
-void GUIFormSpecMenu::parseVertLabel(parserData* data,std::string element)
+void GUIFormSpecMenu::parseVertLabel(parserData* data, const std::string &element)
 {
        std::vector<std::string> parts = split(element,';');
 
@@ -1241,11 +1249,12 @@ void GUIFormSpecMenu::parseVertLabel(parserData* data,std::string element)
                ((parts.size() > 2) && (m_formspec_version > FORMSPEC_API_VERSION)))
        {
                std::vector<std::string> v_pos = split(parts[0],',');
-               std::wstring text = narrow_to_wide(unescape_string(parts[1]));
+               std::wstring text = unescape_translate(
+                       unescape_string(utf8_to_wide(parts[1])));
 
                MY_CHECKPOS("vertlabel",1);
 
-               v2s32 pos = padding;
+               v2s32 pos = padding + pos_offset * spacing;
                pos.X += stof(v_pos[0]) * (float)spacing.X;
                pos.Y += stof(v_pos[1]) * (float)spacing.Y;
 
@@ -1258,23 +1267,23 @@ void GUIFormSpecMenu::parseVertLabel(parserData* data,std::string element)
                //actually text.length() would be correct but adding +1 avoids to break all mods
 
                if(!data->explicit_size)
-                       errorstream<<"WARNING: invalid use of label without a size[] element"<<std::endl;
+                       warningstream<<"invalid use of label without a size[] element"<<std::endl;
 
-               std::wstring label = L"";
+               std::wstring label;
 
-               for (unsigned int i=0; i < text.length(); i++) {
-                       label += text[i];
+               for (wchar_t i : text) {
+                       label += i;
                        label += L"\n";
                }
 
                FieldSpec spec(
-                       L"",
+                       "",
                        label,
                        L"",
                        258+m_fields.size()
                );
                gui::IGUIStaticText *t =
-                               Environment->addStaticText(spec.flabel.c_str(), rect, false, false, this, spec.fid);
+                               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;
@@ -1282,8 +1291,8 @@ void GUIFormSpecMenu::parseVertLabel(parserData* data,std::string element)
        errorstream<< "Invalid vertlabel element(" << parts.size() << "): '" << element << "'"  << std::endl;
 }
 
-void GUIFormSpecMenu::parseImageButton(parserData* data,std::string element,
-               std::string type)
+void GUIFormSpecMenu::parseImageButton(parserData* data, const std::string &element,
+               const std::string &type)
 {
        std::vector<std::string> parts = split(element,';');
 
@@ -1299,7 +1308,7 @@ void GUIFormSpecMenu::parseImageButton(parserData* data,std::string element,
                MY_CHECKPOS("imagebutton",0);
                MY_CHECKGEOM("imagebutton",1);
 
-               v2s32 pos = padding;
+               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;
@@ -1308,7 +1317,7 @@ void GUIFormSpecMenu::parseImageButton(parserData* data,std::string element,
 
                bool noclip     = false;
                bool drawborder = true;
-               std::string pressed_image_name = "";
+               std::string pressed_image_name;
 
                if (parts.size() >= 7) {
                        if (parts[5] == "true")
@@ -1324,18 +1333,17 @@ void GUIFormSpecMenu::parseImageButton(parserData* data,std::string element,
                core::rect<s32> rect = core::rect<s32>(pos.X, pos.Y, pos.X+geom.X, pos.Y+geom.Y);
 
                if(!data->explicit_size)
-                       errorstream<<"WARNING: invalid use of image_button without a size[] element"<<std::endl;
+                       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);
-               label = unescape_string(label);
 
-               std::wstring wlabel = narrow_to_wide(label.c_str());
+               std::wstring wlabel = utf8_to_wide(unescape_string(label));
 
                FieldSpec spec(
-                       narrow_to_wide(name.c_str()),
+                       name,
                        wlabel,
-                       narrow_to_wide(image_name.c_str()),
+                       utf8_to_wide(image_name),
                        258+m_fields.size()
                );
                spec.ftype = f_Button;
@@ -1345,7 +1353,7 @@ void GUIFormSpecMenu::parseImageButton(parserData* data,std::string element,
                video::ITexture *texture = 0;
                video::ITexture *pressed_texture = 0;
                texture = m_tsrc->getTexture(image_name);
-               if (pressed_image_name != "")
+               if (!pressed_image_name.empty())
                        pressed_texture = m_tsrc->getTexture(pressed_image_name);
                else
                        pressed_texture = texture;
@@ -1357,8 +1365,10 @@ void GUIFormSpecMenu::parseImageButton(parserData* data,std::string element,
                }
 
                e->setUseAlphaChannel(true);
-               e->setImage(texture);
-               e->setPressedImage(pressed_texture);
+               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);
@@ -1370,7 +1380,7 @@ void GUIFormSpecMenu::parseImageButton(parserData* data,std::string element,
        errorstream<< "Invalid imagebutton element(" << parts.size() << "): '" << element << "'"  << std::endl;
 }
 
-void GUIFormSpecMenu::parseTabHeader(parserData* data,std::string element)
+void GUIFormSpecMenu::parseTabHeader(parserData* data, const std::string &element)
 {
        std::vector<std::string> parts = split(element,';');
 
@@ -1395,7 +1405,7 @@ void GUIFormSpecMenu::parseTabHeader(parserData* data,std::string element)
                }
 
                FieldSpec spec(
-                       narrow_to_wide(name.c_str()),
+                       name,
                        L"",
                        L"",
                        258+m_fields.size()
@@ -1403,7 +1413,7 @@ void GUIFormSpecMenu::parseTabHeader(parserData* data,std::string element)
 
                spec.ftype = f_TabHeader;
 
-               v2s32 pos(0,0);
+               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;
@@ -1425,8 +1435,9 @@ void GUIFormSpecMenu::parseTabHeader(parserData* data,std::string element)
 
                e->setNotClipped(true);
 
-               for (unsigned int i=0; i< buttons.size(); i++) {
-                       e->addTab(narrow_to_wide(buttons[i]).c_str(), -1);
+               for (const std::string &button : buttons) {
+                       e->addTab(unescape_translate(unescape_string(
+                               utf8_to_wide(button))).c_str(), -1);
                }
 
                if ((tab_index >= 0) &&
@@ -1441,13 +1452,12 @@ void GUIFormSpecMenu::parseTabHeader(parserData* data,std::string element)
                        << element << "'"  << std::endl;
 }
 
-void GUIFormSpecMenu::parseItemImageButton(parserData* data,std::string element)
+void GUIFormSpecMenu::parseItemImageButton(parserData* data, const std::string &element)
 {
 
-       if (m_gamedef == 0) {
-               errorstream <<
-                               "WARNING: invalid use of item_image_button with m_gamedef==0"
-                               << std::endl;
+       if (m_client == 0) {
+               warningstream << "invalid use of item_image_button with m_client==0"
+                       << std::endl;
                return;
        }
 
@@ -1462,10 +1472,13 @@ void GUIFormSpecMenu::parseItemImageButton(parserData* data,std::string element)
                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;
+               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;
@@ -1475,46 +1488,45 @@ void GUIFormSpecMenu::parseItemImageButton(parserData* data,std::string element)
                core::rect<s32> rect = core::rect<s32>(pos.X, pos.Y, pos.X+geom.X, pos.Y+geom.Y);
 
                if(!data->explicit_size)
-                       errorstream<<"WARNING: invalid use of item_image_button without a size[] element"<<std::endl;
+                       warningstream<<"invalid use of item_image_button without a size[] element"<<std::endl;
 
-               IItemDefManager *idef = m_gamedef->idef();
+               IItemDefManager *idef = m_client->idef();
                ItemStack item;
                item.deSerialize(item_name, idef);
-               video::ITexture *texture = idef->getInventoryTexture(item.getDefinition(idef).name, m_gamedef);
 
-               m_tooltips[narrow_to_wide(name.c_str())] =
-                       TooltipSpec (item.getDefinition(idef).description,
+               m_tooltips[name] =
+                       TooltipSpec(utf8_to_wide(item.getDefinition(idef).description),
                                                m_default_tooltip_bgcolor,
                                                m_default_tooltip_color);
 
-               label = unescape_string(label);
                FieldSpec spec(
-                       narrow_to_wide(name.c_str()),
-                       narrow_to_wide(label.c_str()),
-                       narrow_to_wide(item_name.c_str()),
-                       258+m_fields.size()
+                       name,
+                       utf8_to_wide(label),
+                       utf8_to_wide(item_name),
+                       258 + m_fields.size()
                );
 
-               gui::IGUIButton *e = Environment->addButton(rect, this, spec.fid, spec.flabel.c_str());
+               gui::IGUIButton *e = Environment->addButton(rect, this, spec.fid, L"");
 
                if (spec.fname == data->focused_fieldname) {
                        Environment->setFocus(e);
                }
 
-               e->setUseAlphaChannel(true);
-               e->setImage(texture);
-               e->setPressedImage(texture);
-               e->setScaleImage(true);
                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,std::string element)
+void GUIFormSpecMenu::parseBox(parserData* data, const std::string &element)
 {
        std::vector<std::string> parts = split(element,';');
 
@@ -1527,7 +1539,7 @@ void GUIFormSpecMenu::parseBox(parserData* data,std::string element)
                MY_CHECKPOS("box",0);
                MY_CHECKGEOM("box",1);
 
-               v2s32 pos = padding + AbsoluteRect.UpperLeftCorner;
+               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;
 
@@ -1550,7 +1562,7 @@ void GUIFormSpecMenu::parseBox(parserData* data,std::string element)
        errorstream<< "Invalid Box element(" << parts.size() << "): '" << element << "'"  << std::endl;
 }
 
-void GUIFormSpecMenu::parseBackgroundColor(parserData* data,std::string element)
+void GUIFormSpecMenu::parseBackgroundColor(parserData* data, const std::string &element)
 {
        std::vector<std::string> parts = split(element,';');
 
@@ -1568,7 +1580,7 @@ void GUIFormSpecMenu::parseBackgroundColor(parserData* data,std::string element)
        errorstream<< "Invalid bgcolor element(" << parts.size() << "): '" << element << "'"  << std::endl;
 }
 
-void GUIFormSpecMenu::parseListColors(parserData* data,std::string element)
+void GUIFormSpecMenu::parseListColors(parserData* data, const std::string &element)
 {
        std::vector<std::string> parts = split(element,';');
 
@@ -1596,28 +1608,32 @@ void GUIFormSpecMenu::parseListColors(parserData* data,std::string element)
        errorstream<< "Invalid listcolors element(" << parts.size() << "): '" << element << "'"  << std::endl;
 }
 
-void GUIFormSpecMenu::parseTooltip(parserData* data, std::string element)
+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[narrow_to_wide(name.c_str())] = TooltipSpec (parts[1], m_default_tooltip_bgcolor, m_default_tooltip_color);
+               m_tooltips[name] = TooltipSpec(utf8_to_wide(unescape_string(parts[1])),
+                       m_default_tooltip_bgcolor, m_default_tooltip_color);
                return;
-       } else if (parts.size() == 4) {
+       }
+
+       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[narrow_to_wide(name.c_str())] = TooltipSpec (parts[1], tmp_color1, tmp_color2);
+                       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(std::string data)
+bool GUIFormSpecMenu::parseVersionDirect(const std::string &data)
 {
        //some prechecks
-       if (data == "")
+       if (data.empty())
                return false;
 
        std::vector<std::string> parts = split(data,'[');
@@ -1638,9 +1654,9 @@ bool GUIFormSpecMenu::parseVersionDirect(std::string data)
        return false;
 }
 
-bool GUIFormSpecMenu::parseSizeDirect(parserData* data, std::string element)
+bool GUIFormSpecMenu::parseSizeDirect(parserData* data, const std::string &element)
 {
-       if (element == "")
+       if (element.empty())
                return false;
 
        std::vector<std::string> parts = split(element,'[');
@@ -1662,10 +1678,79 @@ bool GUIFormSpecMenu::parseSizeDirect(parserData* data, std::string element)
        return true;
 }
 
-void GUIFormSpecMenu::parseElement(parserData* data, std::string element)
+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 == "")
+       if (element.empty())
                return;
 
        std::vector<std::string> parts = split(element,'[');
@@ -1687,28 +1772,43 @@ void GUIFormSpecMenu::parseElement(parserData* data, std::string element)
        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);
+               parseList(data, description);
+               return;
+       }
+
+       if (type == "listring") {
+               parseListRing(data, description);
                return;
        }
 
        if (type == "checkbox") {
-               parseCheckbox(data,description);
+               parseCheckbox(data, description);
                return;
        }
 
        if (type == "image") {
-               parseImage(data,description);
+               parseImage(data, description);
                return;
        }
 
        if (type == "item_image") {
-               parseItemImage(data,description);
+               parseItemImage(data, description);
                return;
        }
 
-       if ((type == "button") || (type == "button_exit")) {
-               parseButton(data,description,type);
+       if (type == "button" || type == "button_exit") {
+               parseButton(data, description, type);
                return;
        }
 
@@ -1742,6 +1842,11 @@ void GUIFormSpecMenu::parseElement(parserData* data, std::string element)
                return;
        }
 
+       if (type == "field_close_on_enter") {
+               parseFieldCloseOnEnter(data, description);
+               return;
+       }
+
        if (type == "pwdfield") {
                parsePwdField(data,description);
                return;
@@ -1808,8 +1913,6 @@ void GUIFormSpecMenu::parseElement(parserData* data, std::string element)
                <<std::endl;
 }
 
-
-
 void GUIFormSpecMenu::regenerateGui(v2u32 screensize)
 {
        /* useless to regenerate without a screensize */
@@ -1820,21 +1923,24 @@ void GUIFormSpecMenu::regenerateGui(v2u32 screensize)
        parserData mydata;
 
        //preserve tables
-       for (u32 i = 0; i < m_tables.size(); ++i) {
-               std::wstring tablename = m_tables[i].first.fname;
-               GUITable *table = m_tables[i].second;
+       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 (u32 i=0; i<m_fields.size(); i++) {
-                               if (m_fields[i].fid == focused_id) {
-                                       mydata.focused_fieldname =
-                                               m_fields[i].fname;
+                       for (const GUIFormSpecMenu::FieldSpec &field : m_fields) {
+                               if (field.fid == focused_id) {
+                                       mydata.focused_fieldname = field.fname;
                                        break;
                                }
                        }
@@ -1844,13 +1950,14 @@ void GUIFormSpecMenu::regenerateGui(v2u32 screensize)
        // Remove children
        removeChildren();
 
-       for (u32 i = 0; i < m_tables.size(); ++i) {
-               GUITable *table = m_tables[i].second;
-               table->drop();
+       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();
@@ -1867,6 +1974,9 @@ void GUIFormSpecMenu::regenerateGui(v2u32 screensize)
        m_fields.clear();
        m_boxes.clear();
        m_tooltips.clear();
+       m_inventory_rings.clear();
+       m_static_texts.clear();
+       m_dropdowns.clear();
 
        // Set default values (fits old formspec values)
        m_bgcolor = video::SColor(140,0,0,0);
@@ -1881,12 +1991,11 @@ void GUIFormSpecMenu::regenerateGui(v2u32 screensize)
        m_slotbordercolor = video::SColor(200,0,0,0);
        m_slotborder = false;
 
-       m_clipbackground = false;
        // Add tooltip
        {
-               assert(m_tooltip_element == NULL);
+               assert(!m_tooltip_element);
                // Note: parent != this so that the tooltip isn't clipped by the menu rectangle
-               m_tooltip_element = Environment->addStaticText(L"",core::rect<s32>(0,0,110,18));
+               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);
@@ -1902,7 +2011,7 @@ void GUIFormSpecMenu::regenerateGui(v2u32 screensize)
        unsigned int i = 0;
 
        /* try to read version from first element only */
-       if (elements.size() >= 1) {
+       if (!elements.empty()) {
                if ( parseVersionDirect(elements[0]) ) {
                        i++;
                }
@@ -1916,10 +2025,25 @@ void GUIFormSpecMenu::regenerateGui(v2u32 screensize)
                }
        }
 
+       /* "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 = m_device->getVideoDriver()->getScreenSize();
+                       v2u32 current_screensize = RenderingEngine::get_video_driver()->getScreenSize();
                        v2u32 delta = current_screensize - m_lockscreensize;
 
                        if (current_screensize.Y > m_lockscreensize.Y)
@@ -1940,7 +2064,7 @@ void GUIFormSpecMenu::regenerateGui(v2u32 screensize)
                }
 
                double gui_scaling = g_settings->getFloat("gui_scaling");
-               double screen_dpi = porting::getDisplayDensity() * 96;
+               double screen_dpi = RenderingEngine::getDisplayDensity() * 96;
 
                double use_imgsize;
                if (m_lock) {
@@ -1951,7 +2075,7 @@ void GUIFormSpecMenu::regenerateGui(v2u32 screensize)
                        // wide, including border) just fit into the
                        // default window (800 pixels wide) at 96 DPI
                        // and default scaling (1.00).
-                       use_imgsize = 0.53 * screen_dpi * gui_scaling;
+                       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,
@@ -1973,7 +2097,7 @@ void GUIFormSpecMenu::regenerateGui(v2u32 screensize)
                                ((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 = porting::getDisplayDensity() * 96;
+                       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)));
@@ -1990,20 +2114,19 @@ void GUIFormSpecMenu::regenerateGui(v2u32 screensize)
                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);
-               double target_font_height = use_imgsize*15.0/13 * 0.4;
                m_btn_height = use_imgsize*15.0/13 * 0.35;
 
-               m_font = select_font_by_line_height(target_font_height);
+               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>(
-                               mydata.screensize.X/2 - mydata.size.X/2 + offset.X,
-                               mydata.screensize.Y/2 - mydata.size.Y/2 + offset.Y,
-                               mydata.screensize.X/2 + mydata.size.X/2 + offset.X,
-                               mydata.screensize.Y/2 + mydata.size.Y/2 + offset.Y
+                               (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
@@ -2012,10 +2135,10 @@ void GUIFormSpecMenu::regenerateGui(v2u32 screensize)
                m_font = g_fontengine->getFont();
                m_btn_height = font_line_height(m_font) * 0.875;
                DesiredRect = 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 + 300/2
+                       (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);
@@ -2023,17 +2146,23 @@ void GUIFormSpecMenu::regenerateGui(v2u32 screensize)
        m_tooltip_element->setOverrideFont(m_font);
 
        gui::IGUISkin* skin = Environment->getSkin();
-       assert(skin != NULL);
+       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.size() && !mydata.explicit_size) {
+       if (!m_fields.empty() && !mydata.explicit_size) {
                mydata.rect = core::rect<s32>(
                                mydata.screensize.X/2 - 580/2,
                                mydata.screensize.Y/2 - 300/2,
@@ -2052,7 +2181,7 @@ void GUIFormSpecMenu::regenerateGui(v2u32 screensize)
                        mydata.rect =
                                        core::rect<s32>(size.X/2-70, pos.Y,
                                                        (size.X/2-70)+140, pos.Y + (m_btn_height*2));
-                       wchar_t* text = wgettext("Proceed");
+                       const wchar_t *text = wgettext("Proceed");
                        Environment->addButton(mydata.rect, this, 257, text);
                        delete[] text;
                }
@@ -2073,7 +2202,7 @@ void GUIFormSpecMenu::regenerateGui(v2u32 screensize)
 bool GUIFormSpecMenu::getAndroidUIInput()
 {
        /* no dialog shown */
-       if (m_JavaDialogFieldName == L"") {
+       if (m_JavaDialogFieldName == "") {
                return false;
        }
 
@@ -2082,8 +2211,8 @@ bool GUIFormSpecMenu::getAndroidUIInput()
                return true;
        }
 
-       std::wstring fieldname = m_JavaDialogFieldName;
-       m_JavaDialogFieldName = L"";
+       std::string fieldname = m_JavaDialogFieldName;
+       m_JavaDialogFieldName = "";
 
        /* no value abort dialog processing */
        if (porting::getInputDialogState() != 0) {
@@ -2091,7 +2220,7 @@ bool GUIFormSpecMenu::getAndroidUIInput()
        }
 
        for(std::vector<FieldSpec>::iterator iter =  m_fields.begin();
-                       iter != m_fields.end(); iter++) {
+                       iter != m_fields.end(); ++iter) {
 
                if (iter->fname != fieldname) {
                        continue;
@@ -2109,7 +2238,7 @@ bool GUIFormSpecMenu::getAndroidUIInput()
                std::string text = porting::getInputDialogValue();
 
                ((gui::IGUIEditBox*) tochange)->
-                       setText(narrow_to_wide(text).c_str());
+                       setText(utf8_to_wide(text).c_str());
        }
        return false;
 }
@@ -2119,10 +2248,7 @@ GUIFormSpecMenu::ItemSpec GUIFormSpecMenu::getItemAtPos(v2s32 p) const
 {
        core::rect<s32> imgrect(0,0,imgsize.X,imgsize.Y);
 
-       for(u32 i=0; i<m_inventorylists.size(); i++)
-       {
-               const ListDrawSpec &s = m_inventorylists[i];
-
+       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;
@@ -2139,13 +2265,14 @@ GUIFormSpecMenu::ItemSpec GUIFormSpecMenu::getItemAtPos(v2s32 p) const
        return ItemSpec(InventoryLocation(), "", -1);
 }
 
-void GUIFormSpecMenu::drawList(const ListDrawSpec &s, int phase)
+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){
-               infostream<<"GUIFormSpecMenu::drawList(): WARNING: "
+               warningstream<<"GUIFormSpecMenu::drawList(): "
                                <<"The inventory location "
                                <<"\""<<s.inventoryloc.dump()<<"\" doesn't exist"
                                <<std::endl;
@@ -2153,7 +2280,7 @@ void GUIFormSpecMenu::drawList(const ListDrawSpec &s, int phase)
        }
        InventoryList *ilist = inv->getList(s.listname);
        if(!ilist){
-               infostream<<"GUIFormSpecMenu::drawList(): WARNING: "
+               warningstream<<"GUIFormSpecMenu::drawList(): "
                                <<"The inventory list \""<<s.listname<<"\" @ \""
                                <<s.inventoryloc.dump()<<"\" doesn't exist"
                                <<std::endl;
@@ -2180,13 +2307,16 @@ void GUIFormSpecMenu::drawList(const ListDrawSpec &s, int phase)
                        && 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)
+               if (phase == 0) {
+                       if (hovering) {
+                               item_hovered = true;
                                driver->draw2DRectangle(m_slotbg_h, rect, &AbsoluteClippingRect);
-                       else
+                       } else {
                                driver->draw2DRectangle(m_slotbg_n, rect, &AbsoluteClippingRect);
+                       }
                }
 
                //Draw inv slot borders
@@ -2220,40 +2350,26 @@ void GUIFormSpecMenu::drawList(const ListDrawSpec &s, int phase)
                        if(!item.empty())
                        {
                                drawItemStack(driver, m_font, item,
-                                               rect, &AbsoluteClippingRect, m_gamedef);
+                                       rect, &AbsoluteClippingRect, m_client,
+                                       rotation_kind);
                        }
 
                        // Draw tooltip
-                       std::string tooltip_text = "";
-                       if (hovering && !m_selected_item)
-                               tooltip_text = item.getDefinition(m_gamedef->idef()).description;
-                       if (tooltip_text != "") {
-                               std::vector<std::string> tt_rows = str_split(tooltip_text, '\n');
-                               m_tooltip_element->setBackgroundColor(m_default_tooltip_bgcolor);
-                               m_tooltip_element->setOverrideColor(m_default_tooltip_color);
-                               m_tooltip_element->setVisible(true);
-                               this->bringToFront(m_tooltip_element);
-                               m_tooltip_element->setText(narrow_to_wide(tooltip_text).c_str());
-                               s32 tooltip_width = m_tooltip_element->getTextWidth() + m_btn_height;
-                               s32 tooltip_height = m_tooltip_element->getTextHeight() * tt_rows.size() + 5;
-                               v2u32 screenSize = driver->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) * -1;
-#endif
-                               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)));
+                       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);
+                               // Show itemstring as fallback for easier debugging
+                               if (!item.name.empty() && tooltip_text.empty())
+                                       tooltip_text = utf8_to_wide(item.name);
+                       }
+                       if (!tooltip_text.empty()) {
+                               showTooltip(tooltip_text, m_default_tooltip_color,
+                                       m_default_tooltip_bgcolor);
                        }
                }
        }
@@ -2261,21 +2377,26 @@ void GUIFormSpecMenu::drawList(const ListDrawSpec &s, int phase)
 
 void GUIFormSpecMenu::drawSelectedItem()
 {
-       if(!m_selected_item)
-               return;
-
        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);
-       assert(inv);
+       sanity_check(inv);
        InventoryList *list = inv->getList(m_selected_item->listname);
-       assert(list);
+       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());
-       drawItemStack(driver, m_font, stack, rect, NULL, m_gamedef);
+       rect.constrainTo(driver->getViewPort());
+       drawItemStack(driver, m_font, stack, rect, NULL, m_client, IT_ROT_DRAGGED);
 }
 
 void GUIFormSpecMenu::drawMenu()
@@ -2289,7 +2410,7 @@ void GUIFormSpecMenu::drawMenu()
        }
 
        gui::IGUISkin* skin = Environment->getSkin();
-       assert(skin != NULL);
+       sanity_check(skin != NULL);
        gui::IGUIFont *old_font = skin->getFont();
        skin->setFont(m_font);
 
@@ -2309,9 +2430,7 @@ void GUIFormSpecMenu::drawMenu()
        /*
                Draw backgrounds
        */
-       for(u32 i=0; i<m_backgrounds.size(); i++)
-       {
-               const ImageDrawSpec &spec = m_backgrounds[i];
+       for (const GUIFormSpecMenu::ImageDrawSpec &spec : m_backgrounds) {
                video::ITexture *texture = m_tsrc->getTexture(spec.name);
 
                if (texture != 0) {
@@ -2320,7 +2439,7 @@ void GUIFormSpecMenu::drawMenu()
                        // Image rectangle on screen
                        core::rect<s32> rect = imgrect + spec.pos;
 
-                       if (m_clipbackground) {
+                       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,
@@ -2330,12 +2449,11 @@ void GUIFormSpecMenu::drawMenu()
 
                        const video::SColor color(255,255,255,255);
                        const video::SColor colors[] = {color,color,color,color};
-                       driver->draw2DImage(texture, rect,
+                       draw2DImageFilterScaled(driver, texture, rect,
                                core::rect<s32>(core::position2d<s32>(0,0),
                                                core::dimension2di(texture->getOriginalSize())),
                                NULL/*&AbsoluteClippingRect*/, colors, true);
-               }
-               else {
+               } else {
                        errorstream << "GUIFormSpecMenu::drawMenu() Draw backgrounds unable to load texture:" << std::endl;
                        errorstream << "\t" << spec.name << std::endl;
                }
@@ -2344,10 +2462,7 @@ void GUIFormSpecMenu::drawMenu()
        /*
                Draw Boxes
        */
-       for(u32 i=0; i<m_boxes.size(); i++)
-       {
-               const BoxDrawSpec &spec = m_boxes[i];
-
+       for (const GUIFormSpecMenu::BoxDrawSpec &spec : m_boxes) {
                irr::video::SColor todraw = spec.color;
 
                todraw.setAlpha(140);
@@ -2357,12 +2472,16 @@ void GUIFormSpecMenu::drawMenu()
 
                driver->draw2DRectangle(todraw, rect, 0);
        }
+
+       /*
+               Call base class
+       */
+       gui::IGUIElement::draw();
+
        /*
                Draw images
        */
-       for(u32 i=0; i<m_images.size(); i++)
-       {
-               const ImageDrawSpec &spec = m_images[i];
+       for (const GUIFormSpecMenu::ImageDrawSpec &spec : m_images) {
                video::ITexture *texture = m_tsrc->getTexture(spec.name);
 
                if (texture != 0) {
@@ -2380,7 +2499,7 @@ void GUIFormSpecMenu::drawMenu()
                        core::rect<s32> rect = imgrect + spec.pos;
                        const video::SColor color(255,255,255,255);
                        const video::SColor colors[] = {color,color,color,color};
-                       driver->draw2DImage(texture, rect,
+                       draw2DImageFilterScaled(driver, texture, rect,
                                core::rect<s32>(core::position2d<s32>(0,0),img_origsize),
                                NULL/*&AbsoluteClippingRect*/, colors, true);
                }
@@ -2393,26 +2512,28 @@ void GUIFormSpecMenu::drawMenu()
        /*
                Draw item images
        */
-       for(u32 i=0; i<m_itemimages.size(); i++)
-       {
-               if (m_gamedef == 0)
+       for (const GUIFormSpecMenu::ImageDrawSpec &spec : m_itemimages) {
+               if (m_client == 0)
                        break;
 
-               const ImageDrawSpec &spec = m_itemimages[i];
-               IItemDefManager *idef = m_gamedef->idef();
+               IItemDefManager *idef = m_client->idef();
                ItemStack item;
-               item.deSerialize(spec.name, idef);
-               video::ITexture *texture = idef->getInventoryTexture(item.getDefinition(idef).name, m_gamedef);
-               // Image size on screen
+               item.deSerialize(spec.item_name, idef);
                core::rect<s32> imgrect(0, 0, spec.geom.X, spec.geom.Y);
-               // Image rectangle on screen
+               // Viewport 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};
-               driver->draw2DImage(texture, rect,
-                       core::rect<s32>(core::position2d<s32>(0,0),
-                                       core::dimension2di(texture->getOriginalSize())),
-                       NULL/*&AbsoluteClippingRect*/, colors, true);
+               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);
        }
 
        /*
@@ -2420,23 +2541,45 @@ void GUIFormSpecMenu::drawMenu()
                Phase 0: Item slot rectangles
                Phase 1: Item images; prepare tooltip
        */
-       int start_phase=0;
-       for(int phase=start_phase; phase<=1; phase++)
-       for(u32 i=0; i<m_inventorylists.size(); i++)
-       {
-               drawList(m_inventorylists[i], phase);
+       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);
        }
-
-       /*
-               Call base class
-       */
-       gui::IGUIElement::draw();
 
 /* TODO find way to show tooltips on touchscreen */
 #ifndef HAVE_TOUCHSCREENGUI
-       m_pointer = m_device->getCursorControl()->getPosition();
+       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
        */
@@ -2446,57 +2589,37 @@ void GUIFormSpecMenu::drawMenu()
        if (hovered != NULL) {
                s32 id = hovered->getID();
 
-               u32 delta = 0;
+               u64 delta = 0;
                if (id == -1) {
                        m_old_tooltip_id = id;
-                       m_old_tooltip = "";
                } else {
                        if (id == m_old_tooltip_id) {
-                               delta = porting::getDeltaMs(m_hovered_time, getTimeMs());
+                               delta = porting::getDeltaMs(m_hovered_time, porting::getTimeMs());
                        } else {
-                               m_hovered_time = getTimeMs();
+                               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(std::vector<FieldSpec>::iterator iter =  m_fields.begin();
-                                       iter != m_fields.end(); iter++) {
-                               if ( (iter->fid == id) && (m_tooltips[iter->fname].tooltip != "") ){
-                                       if (m_old_tooltip != m_tooltips[iter->fname].tooltip) {
-                                               m_old_tooltip = m_tooltips[iter->fname].tooltip;
-                                               m_tooltip_element->setText(narrow_to_wide(m_tooltips[iter->fname].tooltip).c_str());
-                                               std::vector<std::string> tt_rows = str_split(m_tooltips[iter->fname].tooltip, '\n');
-                                               s32 tooltip_width = m_tooltip_element->getTextWidth() + m_btn_height;
-                                               s32 tooltip_height = m_tooltip_element->getTextHeight() * tt_rows.size() + 5;
-                                               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) * -1;
-#endif
-                                               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)));
-                                       }
-                                       m_tooltip_element->setBackgroundColor(m_tooltips[iter->fname].bgcolor);
-                                       m_tooltip_element->setOverrideColor(m_tooltips[iter->fname].color);
-                                       m_tooltip_element->setVisible(true);
-                                       this->bringToFront(m_tooltip_element);
-                                       break;
-                               }
+                       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
        */
@@ -2505,6 +2628,53 @@ void GUIFormSpecMenu::drawMenu()
        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.
@@ -2515,12 +2685,11 @@ void GUIFormSpecMenu::updateSelectedItem()
        // 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 != "" &&
+       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 != ""){
+       } 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];
@@ -2557,9 +2726,7 @@ void GUIFormSpecMenu::updateSelectedItem()
        // If craftresult is nonempty and nothing else is selected, select it now.
        if(!m_selected_item)
        {
-               for(u32 i=0; i<m_inventorylists.size(); i++)
-               {
-                       const ListDrawSpec &s = m_inventorylists[i];
+               for (const GUIFormSpecMenu::ListDrawSpec &s : m_inventorylists) {
                        if(s.listname == "craftpreview")
                        {
                                Inventory *inv = m_invmgr->getInventory(s.inventoryloc);
@@ -2624,7 +2791,7 @@ void GUIFormSpecMenu::acceptInput(FormspecQuitMode quitmode=quit_mode_no)
 {
        if(m_text_dst)
        {
-               std::map<std::string, std::string> fields;
+               StringMap fields;
 
                if (quitmode == quit_mode_accept) {
                        fields["quit"] = "true";
@@ -2651,19 +2818,22 @@ void GUIFormSpecMenu::acceptInput(FormspecQuitMode quitmode=quit_mode_no)
                        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(unsigned int i=0; i<m_fields.size(); i++) {
-                       const FieldSpec &s = m_fields[i];
+               for (const GUIFormSpecMenu::FieldSpec &s : m_fields) {
                        if(s.send) {
-                               std::string name  = wide_to_narrow(s.fname);
-                               if(s.ftype == f_Button) {
-                                       fields[name] = wide_to_narrow(s.flabel);
-                               }
-                               else if(s.ftype == f_Table) {
+                               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();
@@ -2679,17 +2849,20 @@ void GUIFormSpecMenu::acceptInput(FormspecQuitMode quitmode=quit_mode_no)
                                        }
                                        s32 selected = e->getSelected();
                                        if (selected >= 0) {
-                                               fields[name] =
-                                                       wide_to_narrow(e->getItem(selected));
+                                               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 rtti support in irrlicht
+                                       // 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);
+                                               e = static_cast<gui::IGUITabControl *>(element);
                                        }
 
                                        if (e != 0) {
@@ -2736,7 +2909,7 @@ void GUIFormSpecMenu::acceptInput(FormspecQuitMode quitmode=quit_mode_no)
                                {
                                        IGUIElement* e = getElementFromId(s.fid);
                                        if(e != NULL) {
-                                               fields[name] = wide_to_narrow(e->getText());
+                                               fields[name] = wide_to_utf8(e->getText());
                                        }
                                }
                        }
@@ -2775,7 +2948,7 @@ bool GUIFormSpecMenu::preprocessEvent(const SEvent& event)
                if (hovered && isMyChild(hovered) &&
                                hovered->getType() == gui::EGUIET_TAB_CONTROL) {
                        gui::IGUISkin* skin = Environment->getSkin();
-                       assert(skin != NULL);
+                       sanity_check(skin != NULL);
                        gui::IGUIFont *old_font = skin->getFont();
                        skin->setFont(m_font);
                        bool retval = hovered->OnEvent(event);
@@ -2821,7 +2994,6 @@ bool GUIFormSpecMenu::preprocessEvent(const SEvent& event)
                                core::position2d<s32>(x, y));
                if (event.MouseInput.Event == EMIE_LMOUSE_PRESSED_DOWN) {
                        m_old_tooltip_id = -1;
-                       m_old_tooltip = "";
                }
                if (!isChild(hovered,this)) {
                        if (DoubleClickDetection(event)) {
@@ -2844,7 +3016,7 @@ bool GUIFormSpecMenu::preprocessEvent(const SEvent& event)
                        }
                        m_JavaDialogFieldName = getNameByID(hovered->getID());
                        std::string message   = gettext("Enter ");
-                       std::string label     = wide_to_narrow(getLabelByID(hovered->getID()));
+                       std::string label     = wide_to_utf8(getLabelByID(hovered->getID()));
                        if (label == "") {
                                label = "text";
                        }
@@ -2864,7 +3036,7 @@ bool GUIFormSpecMenu::preprocessEvent(const SEvent& event)
                        }
 
                        porting::showInputDialog(gettext("ok"), "",
-                                       wide_to_narrow(((gui::IGUIEditBox*) hovered)->getText()),
+                                       wide_to_utf8(((gui::IGUIEditBox*) hovered)->getText()),
                                        type);
                        return retval;
                }
@@ -2980,21 +3152,53 @@ bool GUIFormSpecMenu::preprocessEvent(const SEvent& event)
        }
        #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 = getTimeMs();
+               m_doubleclickdetect[1].time = porting::getTimeMs();
        }
        else if (event.MouseInput.Event == EMIE_LMOUSE_LEFT_UP) {
-               u32 delta = porting::getDeltaMs(m_doubleclickdetect[0].time, getTimeMs());
+               u64 delta = porting::getDeltaMs(m_doubleclickdetect[0].time, porting::getTimeMs());
                if (delta > 400) {
                        return false;
                }
@@ -3024,26 +3228,35 @@ bool GUIFormSpecMenu::DoubleClickDetection(const SEvent 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) {
+       if (event.EventType==EET_KEY_INPUT_EVENT) {
                KeyPress kp(event.KeyInput);
-               if (event.KeyInput.PressedDown && ( (kp == EscapeKey) ||
-                       (kp == getKeySetting("keymap_inventory")) || (kp == CancelKey))) {
-                       if (m_allowclose) {
-                               doPause = false;
-                               acceptInput(quit_mode_cancel);
-                               quitMenu();
-                       } else {
-                               m_text_dst->gotText(narrow_to_wide("MenuQuit"));
-                       }
+               if (event.KeyInput.PressedDown && (
+                               (kp == EscapeKey) || (kp == CancelKey) ||
+                               ((m_client != NULL) && (kp == getKeySetting("keymap_inventory"))))) {
+                       tryClose();
                        return true;
-               } else if (m_client != NULL && event.KeyInput.PressedDown &&
-                       (kp == getKeySetting("keymap_screenshot"))) {
-                               m_client->makeScreenshot(m_device);
+               }
+
+               if (m_client != NULL && event.KeyInput.PressedDown &&
+                               (kp == getKeySetting("keymap_screenshot"))) {
+                       m_client->makeScreenshot();
                }
                if (event.KeyInput.PressedDown &&
                        (event.KeyInput.Key==KEY_RETURN ||
@@ -3063,7 +3276,7 @@ bool GUIFormSpecMenu::OnEvent(const SEvent& event)
                                break;
                                default:
                                        //can't happen at all!
-                                       assert("reached a source line that can't ever been reached" == 0);
+                                       FATAL_ERROR("Reached a source line that can't ever been reached");
                                        break;
                        }
                        if (current_keys_pending.key_enter && m_allowclose) {
@@ -3094,44 +3307,45 @@ bool GUIFormSpecMenu::OnEvent(const SEvent& event)
 
                Inventory *inv_selected = NULL;
                Inventory *inv_s = NULL;
+               InventoryList *list_s = NULL;
 
-               if(m_selected_item) {
+               if (m_selected_item) {
                        inv_selected = m_invmgr->getInventory(m_selected_item->inventoryloc);
-                       assert(inv_selected);
-                       assert(inv_selected->getList(m_selected_item->listname) != NULL);
+                       sanity_check(inv_selected);
+                       sanity_check(inv_selected->getList(m_selected_item->listname) != NULL);
                }
 
                u32 s_count = 0;
 
-               if(s.isValid())
+               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;
+                       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;
                        }
 
-                       InventoryList *list = inv_s->getList(s.listname);
-                       if(list == NULL) {
-                               verbosestream<<"InventoryMenu: The selected inventory list \""
-                                               <<s.listname<<"\" does not exist"<<std::endl;
+                       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->getSize()) {
-                               infostream<<"InventoryMenu: The selected inventory list \""
-                                               <<s.listname<<"\" is too small (i="<<s.i<<", size="
-                                               <<list->getSize()<<")"<<std::endl;
+                       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->getItem(s.i).count;
+                       s_count = list_s->getItem(s.i).count;
                } while(0);
 
                bool identical = (m_selected_item != NULL) && s.isValid() &&
@@ -3143,25 +3357,29 @@ bool GUIFormSpecMenu::OnEvent(const SEvent& event)
                // 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)
+               if (event.MouseInput.Event == EMIE_LMOUSE_PRESSED_DOWN)
                        { button = 0; updown = 0; }
-               else if(event.MouseInput.Event == EMIE_RMOUSE_PRESSED_DOWN)
+               else if (event.MouseInput.Event == EMIE_RMOUSE_PRESSED_DOWN)
                        { button = 1; updown = 0; }
-               else if(event.MouseInput.Event == EMIE_MMOUSE_PRESSED_DOWN)
+               else if (event.MouseInput.Event == EMIE_MMOUSE_PRESSED_DOWN)
                        { button = 2; updown = 0; }
-               else if(event.MouseInput.Event == EMIE_LMOUSE_LEFT_UP)
+               else if (event.MouseInput.Event == EMIE_LMOUSE_LEFT_UP)
                        { button = 0; updown = 1; }
-               else if(event.MouseInput.Event == EMIE_RMOUSE_LEFT_UP)
+               else if (event.MouseInput.Event == EMIE_RMOUSE_LEFT_UP)
                        { button = 1; updown = 1; }
-               else if(event.MouseInput.Event == EMIE_MMOUSE_LEFT_UP)
+               else if (event.MouseInput.Event == EMIE_MMOUSE_LEFT_UP)
                        { button = 2; updown = 1; }
-               else if(event.MouseInput.Event == EMIE_MOUSE_MOVED)
+               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;
@@ -3169,7 +3387,7 @@ bool GUIFormSpecMenu::OnEvent(const SEvent& event)
                // Set this number to a positive value to generate a craft action at s.
                u32 craft_amount = 0;
 
-               if(updown == 0) {
+               if (updown == 0) {
                        // Some mouse button has been pressed
 
                        //infostream<<"Mouse button "<<button<<" pressed at p=("
@@ -3177,40 +3395,49 @@ bool GUIFormSpecMenu::OnEvent(const SEvent& event)
 
                        m_selected_dragging = false;
 
-                       if(s.isValid() && s.listname == "craftpreview") {
+                       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 it
+                       } 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);
 
-                                       if(button == 1)  // right
-                                               m_selected_amount = (s_count + 1) / 2;
-                                       else if(button == 2)  // middle
-                                               m_selected_amount = MYMIN(s_count, 10);
+                                       u32 count;
+                                       if (button == 1)  // right
+                                               count = (s_count + 1) / 2;
+                                       else if (button == 2)  // middle
+                                               count = MYMIN(s_count, 10);
                                        else  // left
-                                               m_selected_amount = s_count;
+                                               count = s_count;
 
-                                       m_selected_dragging = true;
-                                       m_rmouse_auto_place = false;
+                                       if (!event.MouseInput.Shift) {
+                                               // no shift: select item
+                                               m_selected_amount = count;
+                                               m_selected_dragging = true;
+                                               m_rmouse_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
+                       } else { // m_selected_item != NULL
                                assert(m_selected_amount >= 1);
 
-                               if(s.isValid()) {
+                               if (s.isValid()) {
                                        // Clicked a slot: move
-                                       if(button == 1)  // right
+                                       if (button == 1)  // right
                                                move_amount = 1;
-                                       else if(button == 2)  // middle
+                                       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)
+                                       if (identical) {
+                                               if (move_amount >= m_selected_amount)
                                                        m_selected_amount = 0;
                                                else
                                                        m_selected_amount -= move_amount;
@@ -3219,29 +3446,28 @@ bool GUIFormSpecMenu::OnEvent(const SEvent& event)
                                }
                                else if (!getAbsoluteClippingRect().isPointInside(m_pointer)) {
                                        // Clicked outside of the window: drop
-                                       if(button == 1)  // right
+                                       if (button == 1)  // right
                                                drop_amount = 1;
-                                       else if(button == 2)  // middle
+                                       else if (button == 2)  // middle
                                                drop_amount = MYMIN(m_selected_amount, 10);
                                        else  // left
                                                drop_amount = m_selected_amount;
                                }
                        }
                }
-               else if(updown == 1) {
+               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) {
+                       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))) {
+                       } 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;
                        }
@@ -3250,14 +3476,13 @@ bool GUIFormSpecMenu::OnEvent(const SEvent& event)
                        // Keep count of how many times right mouse button has been
                        // clicked. One click is drag without dropping. Click + release
                        // + click changes to drop one item when moved mode
-                       if(button == 1 && m_selected_item != NULL)
+                       if (button == 1 && m_selected_item != NULL)
                                m_rmouse_auto_place = !m_rmouse_auto_place;
-               }
-               else if(updown == -1) {
+               } 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()){
+                       if (m_selected_item != NULL && s.isValid()) {
                                // Move 1 item
                                // TODO: middle mouse to move 10 items might be handy
                                if (m_rmouse_auto_place) {
@@ -3265,7 +3490,7 @@ bool GUIFormSpecMenu::OnEvent(const SEvent& event)
                                        // 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 = inv_s->getList(s.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);
@@ -3276,23 +3501,22 @@ bool GUIFormSpecMenu::OnEvent(const SEvent& event)
                }
 
                // Possibly send inventory action to server
-               if(move_amount > 0)
-               {
-                       // Send IACTION_MOVE
+               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 = inv_s->getList(s.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_gamedef->idef());
+                       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) &&
@@ -3304,7 +3528,7 @@ bool GUIFormSpecMenu::OnEvent(const SEvent& event)
                                m_selected_content_guess_inventory = s.inventoryloc;
                        }
                        // Source stack goes fully into destination stack
-                       else if(leftover.empty()) {
+                       else if (leftover.empty()) {
                                m_selected_amount -= move_amount;
                                m_selected_content_guess = ItemStack(); // Clear
                        }
@@ -3315,7 +3539,7 @@ bool GUIFormSpecMenu::OnEvent(const SEvent& event)
                                m_selected_content_guess = ItemStack(); // Clear
                        }
 
-                       infostream<<"Handing IACTION_MOVE to manager"<<std::endl;
+                       infostream << "Handing IAction::Move to manager" << std::endl;
                        IMoveAction *a = new IMoveAction();
                        a->count = move_amount;
                        a->from_inv = m_selected_item->inventoryloc;
@@ -3325,11 +3549,71 @@ bool GUIFormSpecMenu::OnEvent(const SEvent& event)
                        a->to_list = s.listname;
                        a->to_i = s.i;
                        m_invmgr->inventoryAction(a);
-               }
-               else if(drop_amount > 0) {
+               } 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
+                       // Send IAction::Drop
 
                        assert(m_selected_item && m_selected_item->isValid());
                        assert(inv_selected);
@@ -3342,23 +3626,22 @@ bool GUIFormSpecMenu::OnEvent(const SEvent& event)
                        assert(drop_amount > 0 && drop_amount <= m_selected_amount);
                        m_selected_amount -= drop_amount;
 
-                       infostream<<"Handing IACTION_DROP to manager"<<std::endl;
+                       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) {
+               } else if (craft_amount > 0) {
                        m_selected_content_guess = ItemStack(); // Clear
 
-                       // Send IACTION_CRAFT
+                       // Send IAction::Craft
 
                        assert(s.isValid());
                        assert(inv_s);
 
-                       infostream<<"Handing IACTION_CRAFT to manager"<<std::endl;
+                       infostream << "Handing IAction::Craft to manager" << std::endl;
                        ICraftAction *a = new ICraftAction();
                        a->count = craft_amount;
                        a->craft_inv = s.inventoryloc;
@@ -3366,7 +3649,7 @@ bool GUIFormSpecMenu::OnEvent(const SEvent& event)
                }
 
                // If m_selected_amount has been decreased to zero, deselect
-               if(m_selected_amount == 0) {
+               if (m_selected_amount == 0) {
                        delete m_selected_item;
                        m_selected_item = NULL;
                        m_selected_amount = 0;
@@ -3375,13 +3658,12 @@ bool GUIFormSpecMenu::OnEvent(const SEvent& event)
                }
                m_old_pointer = m_pointer;
        }
-       if(event.EventType==EET_GUI_EVENT) {
+       if (event.EventType == EET_GUI_EVENT) {
 
-               if(event.GUIEvent.EventType==gui::EGET_TAB_CHANGED
+               if (event.GUIEvent.EventType == gui::EGET_TAB_CHANGED
                                && isVisible()) {
                        // find the element that was clicked
-                       for(unsigned int i=0; i<m_fields.size(); i++) {
-                               FieldSpec &s = m_fields[i];
+                       for (GUIFormSpecMenu::FieldSpec &s : m_fields) {
                                if ((s.ftype == f_TabHeader) &&
                                                (s.fid == event.GUIEvent.Caller->getID())) {
                                        s.send = true;
@@ -3391,16 +3673,16 @@ bool GUIFormSpecMenu::OnEvent(const SEvent& event)
                                }
                        }
                }
-               if(event.GUIEvent.EventType==gui::EGET_ELEMENT_FOCUS_LOST
+               if (event.GUIEvent.EventType == gui::EGET_ELEMENT_FOCUS_LOST
                                && isVisible()) {
-                       if(!canTakeFocus(event.GUIEvent.Element)) {
+                       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) ||
+               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)) {
@@ -3412,39 +3694,37 @@ bool GUIFormSpecMenu::OnEvent(const SEvent& event)
                                        quitMenu();
                                } else {
                                        acceptInput();
-                                       m_text_dst->gotText(narrow_to_wide("ExitButton"));
+                                       m_text_dst->gotText(L"ExitButton");
                                }
                                // quitMenu deallocates menu
                                return true;
                        }
 
                        // find the element that was clicked
-                       for(u32 i=0; i<m_fields.size(); i++) {
-                               FieldSpec &s = m_fields[i];
+                       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())) {
+                               if ((s.ftype == f_Button || s.ftype == f_CheckBox) &&
+                                               s.fid == event.GUIEvent.Caller->getID()) {
                                        s.send = true;
-                                       if(s.is_exit) {
+                                       if (s.is_exit) {
                                                if (m_allowclose) {
                                                        acceptInput(quit_mode_accept);
                                                        quitMenu();
                                                } else {
-                                                       m_text_dst->gotText(narrow_to_wide("ExitButton"));
+                                                       m_text_dst->gotText(L"ExitButton");
                                                }
                                                return true;
-                                       } else {
-                                               acceptInput(quit_mode_no);
-                                               s.send = false;
-                                               return true;
                                        }
-                               }
-                               else if ((s.ftype == f_DropDown) &&
+
+                                       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(u32 i=0; i<m_fields.size(); i++) {
-                                               FieldSpec &s2 = m_fields[i];
+                                       for (GUIFormSpecMenu::FieldSpec &s2 : m_fields) {
                                                if (s2.ftype == f_DropDown) {
                                                        s2.send = false;
                                                }
@@ -3454,17 +3734,14 @@ bool GUIFormSpecMenu::OnEvent(const SEvent& event)
 
                                        // revert configuration to make sure dropdowns are sent on
                                        // regular button click
-                                       for(u32 i=0; i<m_fields.size(); i++) {
-                                               FieldSpec &s2 = m_fields[i];
+                                       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()))
-                               {
+                               } else if ((s.ftype == f_ScrollBar) &&
+                                               (s.fid == event.GUIEvent.Caller->getID())) {
                                        s.fdefault = L"Changed";
                                        acceptInput(quit_mode_no);
                                        s.fdefault = L"";
@@ -3472,10 +3749,24 @@ bool GUIFormSpecMenu::OnEvent(const SEvent& event)
                        }
                }
 
-               if(event.GUIEvent.EventType == gui::EGET_EDITBOX_ENTER) {
-                       if(event.GUIEvent.Caller->getID() > 257) {
+               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;
 
-                               if (m_allowclose) {
+                                               break;
+                                       }
+                               }
+
+                               if (m_allowclose && close_on_enter) {
+                                       current_keys_pending.key_enter = true;
                                        acceptInput(quit_mode_accept);
                                        quitMenu();
                                } else {
@@ -3487,12 +3778,11 @@ bool GUIFormSpecMenu::OnEvent(const SEvent& event)
                        }
                }
 
-               if(event.GUIEvent.EventType == gui::EGET_TABLE_CHANGED) {
+               if (event.GUIEvent.EventType == gui::EGET_TABLE_CHANGED) {
                        int current_id = event.GUIEvent.Caller->getID();
-                       if(current_id > 257) {
+                       if (current_id > 257) {
                                // find the element that was clicked
-                               for(u32 i=0; i<m_fields.size(); i++) {
-                                       FieldSpec &s = m_fields[i];
+                               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)) {
@@ -3514,15 +3804,14 @@ bool GUIFormSpecMenu::OnEvent(const SEvent& event)
  * @param id of element
  * @return name string or empty string
  */
-std::wstring GUIFormSpecMenu::getNameByID(s32 id)
+std::string GUIFormSpecMenu::getNameByID(s32 id)
 {
-       for(std::vector<FieldSpec>::iterator iter =  m_fields.begin();
-                               iter != m_fields.end(); iter++) {
-               if (iter->fid == id) {
-                       return iter->fname;
+       for (FieldSpec &spec : m_fields) {
+               if (spec.fid == id) {
+                       return spec.fname;
                }
        }
-       return L"";
+       return "";
 }
 
 /**
@@ -3532,10 +3821,9 @@ std::wstring GUIFormSpecMenu::getNameByID(s32 id)
  */
 std::wstring GUIFormSpecMenu::getLabelByID(s32 id)
 {
-       for(std::vector<FieldSpec>::iterator iter =  m_fields.begin();
-                               iter != m_fields.end(); iter++) {
-               if (iter->fid == id) {
-                       return iter->flabel;
+       for (FieldSpec &spec : m_fields) {
+               if (spec.fid == id) {
+                       return spec.flabel;
                }
        }
        return L"";