]> git.lizzy.rs Git - minetest.git/blobdiff - src/guiFormSpecMenu.cpp
Generalize hud_builtin_enable into hud_set_flags
[minetest.git] / src / guiFormSpecMenu.cpp
index 02a4fcaad7ff10d7997219500f499d121217abbb..6ada77698d2acd38f5a4dd3d43cab14a02bc3a60 100644 (file)
@@ -1,6 +1,6 @@
 /*
-Minetest-c55
-Copyright (C) 2010 celeron55, Perttu Ahola <celeron55@gmail.com>
+Minetest
+Copyright (C) 2013 celeron55, Perttu Ahola <celeron55@gmail.com>
 
 This program is free software; you can redistribute it and/or modify
 it under the terms of the GNU Lesser General Public License as published by
@@ -46,7 +46,7 @@ void drawItemStack(video::IVideoDriver *driver,
                return;
        
        const ItemDefinition &def = item.getDefinition(gamedef->idef());
-       video::ITexture *texture = def.inventory_texture;
+       video::ITexture *texture = gamedef->idef()->getInventoryTexture(def.name, gamedef);
 
        // Draw the inventory texture
        if(texture != NULL)
@@ -125,13 +125,14 @@ void drawItemStack(video::IVideoDriver *driver,
        GUIFormSpecMenu
 */
 
-GUIFormSpecMenu::GUIFormSpecMenu(gui::IGUIEnvironment* env,
+GUIFormSpecMenu::GUIFormSpecMenu(irr::IrrlichtDevice* dev,
                gui::IGUIElement* parent, s32 id,
                IMenuManager *menumgr,
                InventoryManager *invmgr,
                IGameDef *gamedef
 ):
-       GUIModalMenu(env, parent, id, menumgr),
+       GUIModalMenu(dev->getGUIEnvironment(), parent, id, menumgr),
+       m_device(dev),
        m_invmgr(invmgr),
        m_gamedef(gamedef),
        m_form_src(NULL),
@@ -149,6 +150,7 @@ GUIFormSpecMenu::~GUIFormSpecMenu()
 
        delete m_selected_item;
        delete m_form_src;
+       delete m_text_dst;
 }
 
 void GUIFormSpecMenu::removeChildren()
@@ -198,26 +200,27 @@ void GUIFormSpecMenu::regenerateGui(v2u32 screensize)
        
        m_inventorylists.clear();
        m_images.clear();
+       m_backgrounds.clear();
+       m_itemimages.clear();
        m_fields.clear();
 
        Strfnd f(m_formspec_string);
        while(f.atend() == false)
        {
-               std::string type = trim(f.next("["));
+               std::string type = trim(f.next_esc("["));
                if(type == "invsize" || type == "size")
                {
                        v2f invsize;
-                       invsize.X = stof(f.next(","));
+                       invsize.X = stof(f.next_esc(","));
                        if(type == "size")
                        {
-                               invsize.Y = stof(f.next("]"));
+                               invsize.Y = stof(f.next_esc("]"));
                        }
                        else{
-                               invsize.Y = stof(f.next(";"));
-                               errorstream<<"WARNING: invsize is deprecated, use size"<<std::endl;
-                               f.next("]");
+                               invsize.Y = stof(f.next_esc(";"));
+                               f.next_esc("]");
                        }
-                       infostream<<"size ("<<invsize.X<<","<<invsize.Y<<")"<<std::endl;
+                       infostream<<"Form size ("<<invsize.X<<","<<invsize.Y<<")"<<std::endl;
 
                        padding = v2s32(screensize.Y/40, screensize.Y/40);
                        spacing = v2s32(screensize.Y/12, screensize.Y/13);
@@ -239,52 +242,92 @@ void GUIFormSpecMenu::regenerateGui(v2u32 screensize)
                }
                else if(type == "list")
                {
-                       std::string name = f.next(";");
+                       std::string name = f.next_esc(";");
                        InventoryLocation loc;
                        if(name == "context" || name == "current_name")
                                loc = m_current_inventory_location;
                        else
                                loc.deSerialize(name);
-                       std::string listname = f.next(";");
+                       std::string listname = f.next_esc(";");
                        v2s32 pos = basepos;
-                       pos.X += stof(f.next(",")) * (float)spacing.X;
-                       pos.Y += stof(f.next(";")) * (float)spacing.Y;
+                       pos.X += stof(f.next_esc(",")) * (float)spacing.X;
+                       pos.Y += stof(f.next_esc(";")) * (float)spacing.Y;
                        v2s32 geom;
-                       geom.X = stoi(f.next(","));
-                       geom.Y = stoi(f.next(";"));
+                       geom.X = stoi(f.next_esc(","));
+                       geom.Y = stoi(f.next_esc(";"));
                        infostream<<"list inv="<<name<<", listname="<<listname
                                        <<", pos=("<<pos.X<<","<<pos.Y<<")"
                                        <<", geom=("<<geom.X<<","<<geom.Y<<")"
                                        <<std::endl;
-                       f.next("]");
+                       std::string start_i_s = f.next_esc("]");
+                       s32 start_i = 0;
+                       if(start_i_s != "")
+                               start_i = stoi(start_i_s);
                        if(bp_set != 2)
-                               errorstream<<"WARNING: invalid use of button without a size[] element"<<std::endl;
-                       m_inventorylists.push_back(ListDrawSpec(loc, listname, pos, geom));
+                               errorstream<<"WARNING: invalid use of list without a size[] element"<<std::endl;
+                       m_inventorylists.push_back(ListDrawSpec(loc, listname, pos, geom, start_i));
                }
                else if(type == "image")
                {
                        v2s32 pos = basepos;
-                       pos.X += stof(f.next(",")) * (float)spacing.X;
-                       pos.Y += stof(f.next(";")) * (float)spacing.Y;
+                       pos.X += stof(f.next_esc(",")) * (float)spacing.X;
+                       pos.Y += stof(f.next_esc(";")) * (float)spacing.Y;
                        v2s32 geom;
-                       geom.X = stof(f.next(",")) * (float)imgsize.X;
-                       geom.Y = stof(f.next(";")) * (float)imgsize.Y;
-                       std::string name = f.next("]");
+                       geom.X = stof(f.next_esc(",")) * (float)imgsize.X;
+                       geom.Y = stof(f.next_esc(";")) * (float)imgsize.Y;
+                       std::string name = f.next_esc("]");
                        infostream<<"image name="<<name
                                        <<", pos=("<<pos.X<<","<<pos.Y<<")"
                                        <<", geom=("<<geom.X<<","<<geom.Y<<")"
                                        <<std::endl;
                        if(bp_set != 2)
-                               errorstream<<"WARNING: invalid use of button without a size[] element"<<std::endl;
+                               errorstream<<"WARNING: invalid use of image without a size[] element"<<std::endl;
                        m_images.push_back(ImageDrawSpec(name, pos, geom));
                }
-               else if(type == "field")
+               else if(type == "item_image")
                {
-                       std::string fname = f.next(";");
-                       std::string flabel = f.next(";");
-                       
+                       v2s32 pos = basepos;
+                       pos.X += stof(f.next_esc(",")) * (float)spacing.X;
+                       pos.Y += stof(f.next_esc(";")) * (float)spacing.Y;
+                       v2s32 geom;
+                       geom.X = stof(f.next_esc(",")) * (float)imgsize.X;
+                       geom.Y = stof(f.next_esc(";")) * (float)imgsize.Y;
+                       std::string name = f.next_esc("]");
+                       infostream<<"item name="<<name
+                                       <<", pos=("<<pos.X<<","<<pos.Y<<")"
+                                       <<", geom=("<<geom.X<<","<<geom.Y<<")"
+                                       <<std::endl;
+                       if(bp_set != 2)
+                               errorstream<<"WARNING: invalid use of item_image without a size[] element"<<std::endl;
+                       m_itemimages.push_back(ImageDrawSpec(name, pos, geom));
+               }
+               else if(type == "background")
+               {
+                       v2s32 pos = basepos;
+                       pos.X += stof(f.next_esc(",")) * (float)spacing.X - ((float)spacing.X-(float)imgsize.X)/2;
+                       pos.Y += stof(f.next_esc(";")) * (float)spacing.Y - ((float)spacing.Y-(float)imgsize.Y)/2;
+                       v2s32 geom;
+                       geom.X = stof(f.next_esc(",")) * (float)spacing.X;
+                       geom.Y = stof(f.next_esc(";")) * (float)spacing.Y;
+                       std::string name = f.next_esc("]");
+                       infostream<<"image name="<<name
+                                       <<", pos=("<<pos.X<<","<<pos.Y<<")"
+                                       <<", geom=("<<geom.X<<","<<geom.Y<<")"
+                                       <<std::endl;
+                       if(bp_set != 2)
+                               errorstream<<"WARNING: invalid use of background without a size[] element"<<std::endl;
+                       m_backgrounds.push_back(ImageDrawSpec(name, pos, geom));
+               }
+               else if(type == "field" || type == "textarea")
+               {
+                       std::string fname = f.next_esc(";");
+                       std::string flabel = f.next_esc(";");
+
                        if(fname.find(",") == std::string::npos && flabel.find(",") == std::string::npos)
                        {
+                               if (type == "textarea")
+                                       errorstream<<"WARNING: Textarea connot be unpositioned"<<std::endl;
+
                                if(!bp_set)
                                {
                                        rect = core::rect<s32>(
@@ -299,7 +342,7 @@ void GUIFormSpecMenu::regenerateGui(v2u32 screensize)
                                        bp_set = 1;
                                }
                                else if(bp_set == 2)
-                                       errorstream<<"WARNING: invalid use of unpositioned field in inventory"<<std::endl;
+                                       errorstream<<"WARNING: invalid use of unpositioned "<<type<<" in inventory"<<std::endl;
 
                                v2s32 pos = basepos;
                                pos.Y = ((m_fields.size()+2)*60);
@@ -313,20 +356,32 @@ void GUIFormSpecMenu::regenerateGui(v2u32 screensize)
                                pos.Y = stof(fname.substr(fname.find(",")+1)) * (float)spacing.Y;
                                v2s32 geom;
                                geom.X = (stof(flabel.substr(0,flabel.find(","))) * (float)spacing.X)-(spacing.X-imgsize.X);
-                               pos.Y += (stof(flabel.substr(flabel.find(",")+1)) * (float)imgsize.Y)/2;
+                               if (type == "textarea")
+                               {
+                                       geom.Y = (stof(flabel.substr(flabel.find(",")+1)) * (float)imgsize.Y) - (spacing.Y-imgsize.Y);
+                                       pos.Y += 15;
+                               }
+                               else
+                               {
+                                       pos.Y += (stof(flabel.substr(flabel.find(",")+1)) * (float)imgsize.Y)/2;
+                                       pos.Y -= 15;
+                                       geom.Y = 30;
+                               }
+
+                               rect = core::rect<s32>(pos.X, pos.Y, pos.X+geom.X, pos.Y+geom.Y);
+
 
-                               rect = core::rect<s32>(pos.X, pos.Y-15, pos.X+geom.X, pos.Y+15);
                                
-                               fname = f.next(";");
-                               flabel = f.next(";");
+                               fname = f.next_esc(";");
+                               flabel = f.next_esc(";");
                                if(bp_set != 2)
-                                       errorstream<<"WARNING: invalid use of positioned field without a size[] element"<<std::endl;
+                                       errorstream<<"WARNING: invalid use of positioned "<<type<<" without a size[] element"<<std::endl;
                                
                        }
 
-                       std::string odefault = f.next("]");
+                       std::string odefault = f.next_esc("]");
                        std::string fdefault;
-                       
+
                        // fdefault may contain a variable reference, which
                        // needs to be resolved from the node metadata
                        if(m_form_src)
@@ -334,61 +389,65 @@ void GUIFormSpecMenu::regenerateGui(v2u32 screensize)
                        else
                                fdefault = odefault;
 
+                       fdefault = unescape_string(fdefault);
+                       flabel = unescape_string(flabel);
+
                        FieldSpec spec = FieldSpec(
                                narrow_to_wide(fname.c_str()),
                                narrow_to_wide(flabel.c_str()),
                                narrow_to_wide(fdefault.c_str()),
                                258+m_fields.size()
                        );
-                       
-                       // three cases: field and no label, label and no field, label and field
-                       if (flabel == "") 
-                       {
-                               spec.send = true;
-                               gui::IGUIElement *e = Environment->addEditBox(spec.fdefault.c_str(), rect, true, this, spec.fid);
-                               Environment->setFocus(e);
 
-                               irr::SEvent evt;
-                               evt.EventType = EET_KEY_INPUT_EVENT;
-                               evt.KeyInput.Key = KEY_END;
-                               evt.KeyInput.PressedDown = true;
-                               e->OnEvent(evt);
-                       }
-                       else if (fname == "")
+                       // three cases: field name and no label, label and field, label name and no field
+                       gui::IGUIEditBox *e;
+                       if (fname == "")
                        {
-                               // set spec field id to 0, this stops submit searching for a value that isn't there
+                               // 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
                        {
                                spec.send = true;
-                               gui::IGUIElement *e = Environment->addEditBox(spec.fdefault.c_str(), rect, true, this, spec.fid);
+                               e = Environment->addEditBox(spec.fdefault.c_str(), rect, true, this, spec.fid);
                                Environment->setFocus(e);
-                               rect.UpperLeftCorner.Y -= 15;
-                               rect.LowerRightCorner.Y -= 15;
-                               Environment->addStaticText(spec.flabel.c_str(), rect, false, true, this, 0);
-
-                               irr::SEvent evt;
-                               evt.EventType = EET_KEY_INPUT_EVENT;
-                               evt.KeyInput.Key = KEY_END;
-                               evt.KeyInput.PressedDown = true;
-                               e->OnEvent(evt);
+
+                               if (type == "textarea")
+                               {
+                                       e->setMultiLine(true);
+                                       e->setTextAlignment(gui::EGUIA_UPPERLEFT, gui::EGUIA_UPPERLEFT);
+                               } else {
+                                       irr::SEvent evt;
+                                       evt.KeyInput.Key = KEY_END;
+                                       evt.EventType = EET_KEY_INPUT_EVENT;
+                                       evt.KeyInput.PressedDown = true;
+                                       e->OnEvent(evt);
+                               }
+
+                               if (flabel != "")
+                               {
+                                       rect.UpperLeftCorner.Y -= 15;
+                                       rect.LowerRightCorner.Y = rect.UpperLeftCorner.Y + 15;
+                                       Environment->addStaticText(spec.flabel.c_str(), rect, false, true, this, 0);
+                               }
                        }
-                       
+
                        m_fields.push_back(spec);
                }
                else if(type == "label")
                {
-                       v2s32 pos;
-                       pos.X = stof(f.next(",")) * (float)spacing.X;
-                       pos.Y = stof(f.next(";")) * (float)spacing.Y;
+                       v2s32 pos = padding;
+                       pos.X += stof(f.next_esc(",")) * (float)spacing.X;
+                       pos.Y += stof(f.next_esc(";")) * (float)spacing.Y;
 
                        rect = core::rect<s32>(pos.X, pos.Y+((imgsize.Y/2)-15), pos.X+300, pos.Y+((imgsize.Y/2)+15));
                        
-                       std::string flabel = f.next("]");
+                       std::string flabel = f.next_esc("]");
                        if(bp_set != 2)
                                errorstream<<"WARNING: invalid use of label without a size[] element"<<std::endl;
 
+                       flabel = unescape_string(flabel);
+
                        FieldSpec spec = FieldSpec(
                                narrow_to_wide(""),
                                narrow_to_wide(flabel.c_str()),
@@ -398,22 +457,24 @@ void GUIFormSpecMenu::regenerateGui(v2u32 screensize)
                        Environment->addStaticText(spec.flabel.c_str(), rect, false, true, this, spec.fid);
                        m_fields.push_back(spec);
                }
-               else if(type == "button")
+               else if(type == "button" || type == "button_exit")
                {
-                       v2s32 pos;
-                       pos.X = stof(f.next(",")) * (float)spacing.X;
-                       pos.Y = stof(f.next(";")) * (float)spacing.Y;
+                       v2s32 pos = padding;
+                       pos.X += stof(f.next_esc(",")) * (float)spacing.X;
+                       pos.Y += stof(f.next_esc(";")) * (float)spacing.Y;
                        v2s32 geom;
-                       geom.X = (stof(f.next(",")) * (float)spacing.X)-(spacing.X-imgsize.X);
-                       pos.Y += (stof(f.next(";")) * (float)imgsize.Y)/2;
+                       geom.X = (stof(f.next_esc(",")) * (float)spacing.X)-(spacing.X-imgsize.X);
+                       pos.Y += (stof(f.next_esc(";")) * (float)imgsize.Y)/2;
 
                        rect = core::rect<s32>(pos.X, pos.Y-15, pos.X+geom.X, pos.Y+15);
                        
-                       std::string fname = f.next(";");
-                       std::string flabel = f.next("]");
+                       std::string fname = f.next_esc(";");
+                       std::string flabel = f.next_esc("]");
                        if(bp_set != 2)
                                errorstream<<"WARNING: invalid use of button without a size[] element"<<std::endl;
 
+                       flabel = unescape_string(flabel);
+
                        FieldSpec spec = FieldSpec(
                                narrow_to_wide(fname.c_str()),
                                narrow_to_wide(flabel.c_str()),
@@ -421,26 +482,30 @@ void GUIFormSpecMenu::regenerateGui(v2u32 screensize)
                                258+m_fields.size()
                        );
                        spec.is_button = true;
+                       if(type == "button_exit")
+                               spec.is_exit = true;
                        Environment->addButton(rect, this, spec.fid, spec.flabel.c_str());
                        m_fields.push_back(spec);
                }
-               else if(type == "image_button")
+               else if(type == "image_button" || type == "image_button_exit")
                {
-                       v2s32 pos;
-                       pos.X = stof(f.next(",")) * (float)spacing.X;
-                       pos.Y = stof(f.next(";")) * (float)spacing.Y;
+                       v2s32 pos = padding;
+                       pos.X += stof(f.next_esc(",")) * (float)spacing.X;
+                       pos.Y += stof(f.next_esc(";")) * (float)spacing.Y;
                        v2s32 geom;
-                       geom.X = (stof(f.next(",")) * (float)spacing.X)-(spacing.X-imgsize.X);
-                       geom.Y = (stof(f.next(";")) * (float)spacing.Y)-(spacing.Y-imgsize.Y);
+                       geom.X = (stof(f.next_esc(",")) * (float)spacing.X)-(spacing.X-imgsize.X);
+                       geom.Y = (stof(f.next_esc(";")) * (float)spacing.Y)-(spacing.Y-imgsize.Y);
 
                        rect = core::rect<s32>(pos.X, pos.Y, pos.X+geom.X, pos.Y+geom.Y);
                        
-                       std::string fimage = f.next(";");
-                       std::string fname = f.next(";");
-                       std::string flabel = f.next("]");
+                       std::string fimage = f.next_esc(";");
+                       std::string fname = f.next_esc(";");
+                       std::string flabel = f.next_esc("]");
                        if(bp_set != 2)
                                errorstream<<"WARNING: invalid use of image_button without a size[] element"<<std::endl;
 
+                       flabel = unescape_string(flabel);
+
                        FieldSpec spec = FieldSpec(
                                narrow_to_wide(fname.c_str()),
                                narrow_to_wide(flabel.c_str()),
@@ -448,19 +513,60 @@ void GUIFormSpecMenu::regenerateGui(v2u32 screensize)
                                258+m_fields.size()
                        );
                        spec.is_button = true;
+                       if(type == "image_button_exit")
+                               spec.is_exit = true;
                        
                        video::ITexture *texture = m_gamedef->tsrc()->getTextureRaw(fimage);
                        gui::IGUIButton *e = Environment->addButton(rect, this, spec.fid, spec.flabel.c_str());
+                       e->setUseAlphaChannel(true);
                        e->setImage(texture);
                        e->setPressedImage(texture);
                        e->setScaleImage(true);
                        
                        m_fields.push_back(spec);
                }
+               else if(type == "item_image_button")
+               {
+                       v2s32 pos = padding;
+                       pos.X += stof(f.next_esc(",")) * (float)spacing.X;
+                       pos.Y += stof(f.next_esc(";")) * (float)spacing.Y;
+                       v2s32 geom;
+                       geom.X = (stof(f.next_esc(",")) * (float)spacing.X)-(spacing.X-imgsize.X);
+                       geom.Y = (stof(f.next_esc(";")) * (float)spacing.Y)-(spacing.Y-imgsize.Y);
+                       rect = core::rect<s32>(pos.X, pos.Y, pos.X+geom.X, pos.Y+geom.Y);               
+                       std::string fimage = f.next_esc(";");
+                       std::string fname = f.next_esc(";");
+                       std::string flabel = f.next_esc("]");
+                       if(bp_set != 2)
+                               errorstream<<"WARNING: invalid use of item_image_button without a size[] element"<<std::endl;           
+                       IItemDefManager *idef = m_gamedef->idef();
+                       ItemStack item;
+                       item.deSerialize(fimage, idef);
+                       video::ITexture *texture = idef->getInventoryTexture(item.getDefinition(idef).name, m_gamedef);
+                       std::string tooltip = item.getDefinition(idef).description;
+                       flabel = unescape_string(flabel);
+                       FieldSpec spec = FieldSpec(
+                               narrow_to_wide(fname.c_str()),
+                               narrow_to_wide(flabel.c_str()),
+                               narrow_to_wide(fimage.c_str()),
+                               258+m_fields.size()
+                       );
+                       gui::IGUIButton *e = Environment->addButton(rect, this, spec.fid, spec.flabel.c_str());
+                       e->setUseAlphaChannel(true);
+                       e->setImage(texture);
+                       e->setPressedImage(texture);
+                       e->setScaleImage(true);
+                       spec.is_button = true;
+                       rect+=basepos-padding;
+                       spec.rect=rect;         
+                       if (tooltip!="")
+                               spec.tooltip=tooltip;
+                       m_fields.push_back(spec);
+               }
                else
                {
                        // Ignore others
-                       std::string ts = f.next("]");
+                       std::string ts = f.next_esc("]");
                        infostream<<"Unknown DrawSpec: type="<<type<<", data=\""<<ts<<"\""
                                        <<std::endl;
                }
@@ -475,6 +581,7 @@ void GUIFormSpecMenu::regenerateGui(v2u32 screensize)
                                size.Y-rect.getHeight()-5);
                const wchar_t *text = wgettext("Left click: Move all items, Right click: Move single item");
                Environment->addStaticText(text, rect, false, true, this, 256);
+               delete[] text;
                changeCtype("C");
        }
        // If there's fields, add a Proceed button
@@ -498,7 +605,9 @@ void GUIFormSpecMenu::regenerateGui(v2u32 screensize)
 
                        v2s32 size = DesiredRect.getSize();
                        rect = core::rect<s32>(size.X/2-70, pos.Y, (size.X/2-70)+140, pos.Y+30);
-                       Environment->addButton(rect, this, 257, wgettext("Proceed"));
+                       wchar_t* text = wgettext("Proceed");
+                       Environment->addButton(rect, this, 257, text);
+                       delete[] text;
                }
                changeCtype("C");
        }
@@ -526,13 +635,14 @@ GUIFormSpecMenu::ItemSpec GUIFormSpecMenu::getItemAtPos(v2s32 p) const
 
                for(s32 i=0; i<s.geom.X*s.geom.Y; i++)
                {
+                       s32 item_i = i + s.start_item_i;
                        s32 x = (i%s.geom.X) * spacing.X;
                        s32 y = (i/s.geom.X) * spacing.Y;
                        v2s32 p0(x,y);
                        core::rect<s32> rect = imgrect + s.pos + p0;
                        if(rect.isPointInside(p))
                        {
-                               return ItemSpec(s.inventoryloc, s.listname, i);
+                               return ItemSpec(s.inventoryloc, s.listname, item_i);
                        }
                }
        }
@@ -571,13 +681,16 @@ void GUIFormSpecMenu::drawList(const ListDrawSpec &s, int phase)
        
        for(s32 i=0; i<s.geom.X*s.geom.Y; i++)
        {
+               u32 item_i = i + s.start_item_i;
+               if(item_i >= ilist->getSize())
+                       break;
                s32 x = (i%s.geom.X) * spacing.X;
                s32 y = (i/s.geom.X) * spacing.Y;
                v2s32 p(x,y);
                core::rect<s32> rect = imgrect + s.pos + p;
                ItemStack item;
                if(ilist)
-                       item = ilist->getItem(i);
+                       item = ilist->getItem(item_i);
 
                bool selected = m_selected_item
                        && m_invmgr->getInventory(m_selected_item->inventoryloc) == inv
@@ -668,6 +781,8 @@ void GUIFormSpecMenu::drawMenu()
                }
        }
 
+       m_pointer = m_device->getCursorControl()->getPosition();
+
        updateSelectedItem();
 
        gui::IGUISkin* skin = Environment->getSkin();
@@ -681,17 +796,28 @@ void GUIFormSpecMenu::drawMenu()
        m_tooltip_element->setVisible(false);
 
        /*
-               Draw items
-               Phase 0: Item slot rectangles
-               Phase 1: Item images; prepare tooltip
+               Draw backgrounds
        */
-       
-       for(int phase=0; phase<=1; phase++)
-       for(u32 i=0; i<m_inventorylists.size(); i++)
+       for(u32 i=0; i<m_backgrounds.size(); i++)
        {
-               drawList(m_inventorylists[i], phase);
+               const ImageDrawSpec &spec = m_backgrounds[i];
+               video::ITexture *texture =
+                               m_gamedef->tsrc()->getTextureRaw(spec.name);
+               // Image size on screen
+               core::rect<s32> imgrect(0, 0, spec.geom.X, spec.geom.Y);
+               // Image rectangle on screen
+               core::rect<s32> rect = imgrect + spec.pos;
+               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);
        }
-
+       
+       /*
+               Draw images
+       */
        for(u32 i=0; i<m_images.size(); i++)
        {
                const ImageDrawSpec &spec = m_images[i];
@@ -708,20 +834,129 @@ void GUIFormSpecMenu::drawMenu()
                                        core::dimension2di(texture->getOriginalSize())),
                        NULL/*&AbsoluteClippingRect*/, colors, true);
        }
-
+       
        /*
-               Draw dragged item stack
+               Draw item images
        */
-       drawSelectedItem();
+       for(u32 i=0; i<m_itemimages.size(); i++)
+       {
+               const ImageDrawSpec &spec = m_itemimages[i];
+               IItemDefManager *idef = m_gamedef->idef();
+               ItemStack item;
+               item.deSerialize(spec.name, idef);
+               video::ITexture *texture = idef->getInventoryTexture(item.getDefinition(idef).name, m_gamedef);         
+               // Image size on screen
+               core::rect<s32> imgrect(0, 0, spec.geom.X, spec.geom.Y);
+               // Image rectangle on screen
+               core::rect<s32> rect = imgrect + spec.pos;
+               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);
+       }
+       
+       /*
+               Draw items
+               Phase 0: Item slot rectangles
+               Phase 1: Item images; prepare tooltip
+               If backgrounds used, do not draw Item slot rectangles
+       */
+       int start_phase=0;
+       if (m_backgrounds.size() > 0) start_phase=1;
+       for(int phase=start_phase; phase<=1; phase++)
+       for(u32 i=0; i<m_inventorylists.size(); i++)
+       {
+               drawList(m_inventorylists[i], phase);
+       }
 
        /*
                Call base class
        */
        gui::IGUIElement::draw();
+       
+       /*
+               Draw fields/buttons tooltips
+       */
+       for(u32 i=0; i<m_fields.size(); i++)
+       {
+               const FieldSpec &spec = m_fields[i];
+               if (spec.tooltip != "")
+               {
+                       core::rect<s32> rect = spec.rect;
+                       if (rect.isPointInside(m_pointer)) 
+                       {
+                               m_tooltip_element->setVisible(true);
+                               this->bringToFront(m_tooltip_element);
+                               m_tooltip_element->setText(narrow_to_wide(spec.tooltip).c_str());
+                               s32 tooltip_x = m_pointer.X + 15;
+                               s32 tooltip_y = m_pointer.Y + 15;
+                               s32 tooltip_width = m_tooltip_element->getTextWidth() + 15;
+                               s32 tooltip_height = m_tooltip_element->getTextHeight() + 5;
+                               m_tooltip_element->setRelativePosition(core::rect<s32>(
+                               core::position2d<s32>(tooltip_x, tooltip_y),
+                               core::dimension2d<s32>(tooltip_width, tooltip_height)));
+                       }
+               }
+       }
+       
+       /*
+               Draw dragged item stack
+       */
+       drawSelectedItem();
 }
 
 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 != "")
+       {
+               bool found = false;
+               for(u32 i=0; i<m_inventorylists.size() && !found; i++){
+                       const ListDrawSpec &s = m_inventorylists[i];
+                       Inventory *inv = m_invmgr->getInventory(s.inventoryloc);
+                       if(!inv)
+                               continue;
+                       InventoryList *list = inv->getList(s.listname);
+                       if(!list)
+                               continue;
+                       for(s32 i=0; i<s.geom.X*s.geom.Y && !found; i++){
+                               u32 item_i = i + s.start_item_i;
+                               if(item_i >= list->getSize())
+                                       continue;
+                               ItemStack stack = list->getItem(item_i);
+                               if(stack.name == m_selected_content_guess.name &&
+                                               stack.count == m_selected_content_guess.count){
+                                       found = true;
+                                       if(m_selected_item){
+                                               // If guessed stack is already selected, all is fine
+                                               if(m_selected_item->inventoryloc == s.inventoryloc &&
+                                                               m_selected_item->listname == s.listname &&
+                                                               m_selected_item->i == (s32)item_i &&
+                                                               m_selected_amount == stack.count){
+                                                       break;
+                                               }
+                                               delete m_selected_item;
+                                               m_selected_item = NULL;
+                                       }
+                                       infostream<<"Client: Changing selected content guess to "
+                                                       <<s.inventoryloc.dump()<<" "<<s.listname
+                                                       <<" "<<item_i<<std::endl;
+                                       m_selected_item = new ItemSpec(s.inventoryloc, s.listname, item_i);
+                                       m_selected_amount = stack.count;
+                                       break;
+                               }
+                       }
+               }
+               if(!found){
+                       infostream<<"Client: Discarding selected content guess: "
+                                       <<m_selected_content_guess.getItemString()<<std::endl;
+                       m_selected_content_guess.name = "";
+               }
+       }
        // If the selected stack has become empty for some reason, deselect it.
        // If the selected stack has become smaller, adjust m_selected_amount.
        if(m_selected_item)
@@ -813,8 +1048,6 @@ void GUIFormSpecMenu::acceptInput()
                        }
                }
                m_text_dst->gotText(fields);
-               delete m_text_dst;
-               m_text_dst = NULL;
        }
 }
 
@@ -836,24 +1069,15 @@ bool GUIFormSpecMenu::OnEvent(const SEvent& event)
                        return true;
                }
        }
-       if(event.EventType==EET_MOUSE_INPUT_EVENT
-                       && event.MouseInput.Event == EMIE_MOUSE_MOVED)
-       {
-               // Mouse moved
-               m_pointer = v2s32(event.MouseInput.X, event.MouseInput.Y);
-       }
        if(event.EventType==EET_MOUSE_INPUT_EVENT
                        && event.MouseInput.Event != EMIE_MOUSE_MOVED)
        {
                // Mouse event other than movement
 
-               v2s32 p(event.MouseInput.X, event.MouseInput.Y);
-               m_pointer = p;
-
                // Get selected item and hovered/clicked item (s)
 
                updateSelectedItem();
-               ItemSpec s = getItemAtPos(p);
+               ItemSpec s = getItemAtPos(m_pointer);
 
                Inventory *inv_selected = NULL;
                Inventory *inv_s = NULL;
@@ -881,14 +1105,14 @@ bool GUIFormSpecMenu::OnEvent(const SEvent& event)
 
                        InventoryList *list = inv_s->getList(s.listname);
                        if(list == NULL){
-                               errorstream<<"InventoryMenu: The selected inventory list \""
+                               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()){
-                               errorstream<<"InventoryMenu: The selected inventory list \""
+                               infostream<<"InventoryMenu: The selected inventory list \""
                                                <<s.listname<<"\" is too small (i="<<s.i<<", size="
                                                <<list->getSize()<<")"<<std::endl;
                                s.i = -1;  // make it invalid again
@@ -1045,21 +1269,28 @@ bool GUIFormSpecMenu::OnEvent(const SEvent& event)
                        // 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());
-                       if(leftover.count == stack_from.count)
+                       // If source stack cannot be added to destination stack at all,
+                       // they are swapped
+                       if(leftover.count == stack_from.count && leftover.name == stack_from.name)
                        {
-                               // Swap the stacks
-                               m_selected_amount -= stack_to.count;
+                               m_selected_amount = stack_to.count;
+                               // In case the server doesn't directly swap them but instead
+                               // moves stack_to somewhere else, set this
+                               m_selected_content_guess = stack_to;
+                               m_selected_content_guess_inventory = s.inventoryloc;
                        }
+                       // Source stack goes fully into destination stack
                        else if(leftover.empty())
                        {
-                               // Item fits
                                m_selected_amount -= move_amount;
+                               m_selected_content_guess = ItemStack(); // Clear
                        }
+                       // Source stack goes partly into destination stack
                        else
                        {
-                               // Item only fits partially
                                move_amount -= leftover.count;
                                m_selected_amount -= move_amount;
+                               m_selected_content_guess = ItemStack(); // Clear
                        }
 
                        infostream<<"Handing IACTION_MOVE to manager"<<std::endl;
@@ -1075,6 +1306,8 @@ bool GUIFormSpecMenu::OnEvent(const SEvent& event)
                }
                else if(drop_amount > 0)
                {
+                       m_selected_content_guess = ItemStack(); // Clear
+
                        // Send IACTION_DROP
 
                        assert(m_selected_item && m_selected_item->isValid());
@@ -1098,6 +1331,8 @@ bool GUIFormSpecMenu::OnEvent(const SEvent& event)
                }
                else if(craft_amount > 0)
                {
+                       m_selected_content_guess = ItemStack(); // Clear
+
                        // Send IACTION_CRAFT
 
                        assert(s.isValid());
@@ -1117,6 +1352,7 @@ bool GUIFormSpecMenu::OnEvent(const SEvent& event)
                        m_selected_item = NULL;
                        m_selected_amount = 0;
                        m_selected_dragging = false;
+                       m_selected_content_guess = ItemStack();
                }
        }
        if(event.EventType==EET_GUI_EVENT)
@@ -1152,8 +1388,15 @@ bool GUIFormSpecMenu::OnEvent(const SEvent& event)
                                {
                                        s.send = true;
                                        acceptInput();
-                                       quitMenu();
-                                       return true;
+                                       if(s.is_exit){
+                                               quitMenu();
+                                               return true;
+                                       }else{
+                                               s.send = false;
+                                               // Restore focus to the full form
+                                               Environment->setFocus(this);
+                                               return true;
+                                       }
                                }
                        }
                }