Implement formspec

1 files changed, 0 insertions, 885 deletions

diff --git a/src/guiInventoryMenu.cpp b/src/guiInventoryMenu.cpp
deleted file mode 100644
index f60c5b455..000000000
--- a/src/guiInventoryMenu.cpp
+++ /dev/null
@@ -1,885 +0,0 @@
-/*
-Minetest-c55
-Copyright (C) 2010 celeron55, Perttu Ahola <celeron55@gmail.com>
-
-This program is free software; you can redistribute it and/or modify
-it under the terms of the GNU Lesser General Public License as published by
-the Free Software Foundation; either version 2.1 of the License, or
-(at your option) any later version.
-
-This program is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-GNU Lesser General Public License for more details.
-
-You should have received a copy of the GNU Lesser General Public License along
-with this program; if not, write to the Free Software Foundation, Inc.,
-51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
-*/
-
-
-#include "guiInventoryMenu.h"
-#include "constants.h"
-#include "gamedef.h"
-#include "keycode.h"
-#include "strfnd.h"
-#include <IGUICheckBox.h>
-#include <IGUIEditBox.h>
-#include <IGUIButton.h>
-#include <IGUIStaticText.h>
-#include <IGUIFont.h>
-#include "log.h"
-#include "tile.h" // ITextureSource
-#include "util/string.h"
-#include "util/numeric.h"
-
-void drawItemStack(video::IVideoDriver *driver,
-		gui::IGUIFont *font,
-		const ItemStack &item,
-		const core::rect<s32> &rect,
-		const core::rect<s32> *clip,
-		IGameDef *gamedef)
-{
-	if(item.empty())
-		return;
-	
-	const ItemDefinition &def = item.getDefinition(gamedef->idef());
-	video::ITexture *texture = def.inventory_texture;
-
-	// Draw the inventory texture
-	if(texture != NULL)
-	{
-		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())),
-			clip, colors, true);
-	}
-
-	if(def.type == ITEM_TOOL && item.wear != 0)
-	{
-		// Draw a progressbar
-		float barheight = rect.getHeight()/16;
-		float barpad_x = rect.getWidth()/16;
-		float barpad_y = rect.getHeight()/16;
-		core::rect<s32> progressrect(
-			rect.UpperLeftCorner.X + barpad_x,
-			rect.LowerRightCorner.Y - barpad_y - barheight,
-			rect.LowerRightCorner.X - barpad_x,
-			rect.LowerRightCorner.Y - barpad_y);
-
-		// Shrink progressrect by amount of tool damage
-		float wear = item.wear / 65535.0;
-		int progressmid =
-			wear * progressrect.UpperLeftCorner.X +
-			(1-wear) * progressrect.LowerRightCorner.X;
-
-		// Compute progressbar color
-		//   wear = 0.0: green
-		//   wear = 0.5: yellow
-		//   wear = 1.0: red
-		video::SColor color(255,255,255,255);
-		int wear_i = MYMIN(floor(wear * 600), 511);
-		wear_i = MYMIN(wear_i + 10, 511);
-		if(wear_i <= 255)
-			color.set(255, wear_i, 255, 0);
-		else
-			color.set(255, 255, 511-wear_i, 0);
-
-		core::rect<s32> progressrect2 = progressrect;
-		progressrect2.LowerRightCorner.X = progressmid;
-		driver->draw2DRectangle(color, progressrect2, clip);
-
-		color = video::SColor(255,0,0,0);
-		progressrect2 = progressrect;
-		progressrect2.UpperLeftCorner.X = progressmid;
-		driver->draw2DRectangle(color, progressrect2, clip);
-	}
-
-	if(font != NULL && item.count >= 2)
-	{
-		// Get the item count as a string
-		std::string text = itos(item.count);
-		v2u32 dim = font->getDimension(narrow_to_wide(text).c_str());
-		v2s32 sdim(dim.X,dim.Y);
-
-		core::rect<s32> rect2(
-			/*rect.UpperLeftCorner,
-			core::dimension2d<u32>(rect.getWidth(), 15)*/
-			rect.LowerRightCorner - sdim,
-			sdim
-		);
-
-		video::SColor bgcolor(128,0,0,0);
-		driver->draw2DRectangle(bgcolor, rect2, clip);
-
-		video::SColor color(255,255,255,255);
-		font->draw(text.c_str(), rect2, color, false, false, clip);
-	}
-}
-
-/*
-	GUIInventoryMenu
-*/
-
-GUIInventoryMenu::GUIInventoryMenu(gui::IGUIEnvironment* env,
-		gui::IGUIElement* parent, s32 id,
-		IMenuManager *menumgr,
-		InventoryManager *invmgr,
-		IGameDef *gamedef
-):
-	GUIModalMenu(env, parent, id, menumgr),
-	m_invmgr(invmgr),
-	m_gamedef(gamedef),
-	m_form_src(NULL),
-	m_selected_item(NULL),
-	m_selected_amount(0),
-	m_selected_dragging(false),
-	m_tooltip_element(NULL)
-{
-}
-
-GUIInventoryMenu::~GUIInventoryMenu()
-{
-	removeChildren();
-
-	delete m_selected_item;
-	delete m_form_src;
-}
-
-void GUIInventoryMenu::removeChildren()
-{
-	const core::list<gui::IGUIElement*> &children = getChildren();
-	core::list<gui::IGUIElement*> children_copy;
-	for(core::list<gui::IGUIElement*>::ConstIterator
-			i = children.begin(); i != children.end(); i++)
-	{
-		children_copy.push_back(*i);
-	}
-	for(core::list<gui::IGUIElement*>::Iterator
-			i = children_copy.begin();
-			i != children_copy.end(); i++)
-	{
-		(*i)->remove();
-	}
-	/*{
-		gui::IGUIElement *e = getElementFromId(256);
-		if(e != NULL)
-			e->remove();
-	}*/
-	if(m_tooltip_element)
-	{
-		m_tooltip_element->remove();
-		m_tooltip_element = NULL;
-	}
-}
-
-void GUIInventoryMenu::regenerateGui(v2u32 screensize)
-{
-	// Remove children
-	removeChildren();
-	
-	v2s32 size(100,100);
-	s32 helptext_h = 15;
-	core::rect<s32> rect;
-	v2s32 basepos = getBasePos();
-	
-	/* Convert m_init_draw_spec to m_inventorylists */
-	
-	m_inventorylists.clear();
-	m_images.clear();
-
-	Strfnd f(m_formspec_string);
-	while(f.atend() == false)
-	{
-		std::string type = trim(f.next("["));
-		if(type == "invsize")
-		{
-			v2f invsize;
-			invsize.X = stof(f.next(","));
-			invsize.Y = stof(f.next(";"));
-			infostream<<"invsize ("<<invsize.X<<","<<invsize.Y<<")"<<std::endl;
-			f.next("]");
-
-			padding = v2s32(screensize.Y/40, screensize.Y/40);
-			spacing = v2s32(screensize.Y/12, screensize.Y/13);
-			imgsize = v2s32(screensize.Y/15, screensize.Y/15);
-			size = v2s32(
-				padding.X*2+spacing.X*(invsize.X-1.0)+imgsize.X,
-				padding.Y*2+spacing.Y*(invsize.Y-1.0)+imgsize.Y + (helptext_h-5)
-			);
-			rect = core::rect<s32>(
-					screensize.X/2 - size.X/2,
-					screensize.Y/2 - size.Y/2,
-					screensize.X/2 + size.X/2,
-					screensize.Y/2 + size.Y/2
-			);
-			DesiredRect = rect;
-			recalculateAbsolutePosition(false);
-			basepos = getBasePos();
-		}
-		else if(type == "list")
-		{
-			std::string name = f.next(";");
-			InventoryLocation loc;
-			if(name == "context" || name == "current_name")
-				loc = m_current_inventory_location;
-			else
-				loc.deSerialize(name);
-			std::string listname = f.next(";");
-			v2s32 pos = basepos;
-			pos.X += stof(f.next(",")) * (float)spacing.X;
-			pos.Y += stof(f.next(";")) * (float)spacing.Y;
-			v2s32 geom;
-			geom.X = stoi(f.next(","));
-			geom.Y = stoi(f.next(";"));
-			infostream<<"list inv="<<name<<", listname="<<listname
-					<<", pos=("<<pos.X<<","<<pos.Y<<")"
-					<<", geom=("<<geom.X<<","<<geom.Y<<")"
-					<<std::endl;
-			f.next("]");
-			m_inventorylists.push_back(ListDrawSpec(loc, listname, pos, geom));
-		}
-		else if(type == "image")
-		{
-			v2s32 pos = basepos;
-			pos.X += stof(f.next(",")) * (float)spacing.X;
-			pos.Y += stof(f.next(";")) * (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("]");
-			infostream<<"image name="<<name
-					<<", pos=("<<pos.X<<","<<pos.Y<<")"
-					<<", geom=("<<geom.X<<","<<geom.Y<<")"
-					<<std::endl;
-			m_images.push_back(ImageDrawSpec(name, pos, geom));
-		}
-		else
-		{
-			// Ignore others
-			std::string ts = f.next("]");
-			infostream<<"Unknown DrawSpec: type="<<type<<", data=\""<<ts<<"\""
-					<<std::endl;
-		}
-	}
-
-	// Add children
-	{
-		core::rect<s32> rect(0, 0, size.X-padding.X*2, helptext_h);
-		rect = rect + v2s32(size.X/2 - rect.getWidth()/2,
-				size.Y-rect.getHeight()-5);
-		const wchar_t *text =
-		L"Left click: Move all items, Right click: Move single item";
-		Environment->addStaticText(text, rect, false, true, this, 256);
-
-		// Add tooltip
-		// 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->enableOverrideColor(true);
-		m_tooltip_element->setBackgroundColor(video::SColor(255,110,130,60));
-		m_tooltip_element->setDrawBackground(true);
-		m_tooltip_element->setDrawBorder(true);
-		m_tooltip_element->setOverrideColor(video::SColor(255,255,255,255));
-		m_tooltip_element->setTextAlignment(gui::EGUIA_CENTER, gui::EGUIA_CENTER);
-		m_tooltip_element->setWordWrap(false);
-	}
-}
-
-GUIInventoryMenu::ItemSpec GUIInventoryMenu::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(s32 i=0; i<s.geom.X*s.geom.Y; 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(InventoryLocation(), "", -1);
-}
-
-void GUIInventoryMenu::drawList(const ListDrawSpec &s, int phase)
-{
-	video::IVideoDriver* driver = Environment->getVideoDriver();
-
-	// Get font
-	gui::IGUIFont *font = NULL;
-	gui::IGUISkin* skin = Environment->getSkin();
-	if (skin)
-		font = skin->getFont();
-	
-	Inventory *inv = m_invmgr->getInventory(s.inventoryloc);
-	if(!inv){
-		infostream<<"GUIInventoryMenu::drawList(): WARNING: "
-				<<"The inventory location "
-				<<"\""<<s.inventoryloc.dump()<<"\" doesn't exist"
-				<<std::endl;
-		return;
-	}
-	InventoryList *ilist = inv->getList(s.listname);
-	if(!ilist){
-		infostream<<"GUIInventoryMenu::drawList(): WARNING: "
-				<<"The inventory list \""<<s.listname<<"\" @ \""
-				<<s.inventoryloc.dump()<<"\" doesn't exist"
-				<<std::endl;
-		return;
-	}
-	
-	core::rect<s32> imgrect(0,0,imgsize.X,imgsize.Y);
-	
-	for(s32 i=0; i<s.geom.X*s.geom.Y; i++)
-	{
-		s32 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);
-
-		bool selected = m_selected_item
-			&& m_invmgr->getInventory(m_selected_item->inventoryloc) == inv
-			&& m_selected_item->listname == s.listname
-			&& m_selected_item->i == i;
-		bool hovering = rect.isPointInside(m_pointer);
-
-		if(phase == 0)
-		{
-			if(hovering && m_selected_item)
-			{
-				video::SColor bgcolor(255,192,192,192);
-				driver->draw2DRectangle(bgcolor, rect, &AbsoluteClippingRect);
-			}
-			else
-			{
-				video::SColor bgcolor(255,128,128,128);
-				driver->draw2DRectangle(bgcolor, rect, &AbsoluteClippingRect);
-			}
-		}
-
-		if(phase == 1)
-		{
-			// Draw item stack
-			if(selected)
-			{
-				item.takeItem(m_selected_amount);
-			}
-			if(!item.empty())
-			{
-				drawItemStack(driver, font, item,
-						rect, &AbsoluteClippingRect, m_gamedef);
-			}
-
-			// Draw tooltip
-			std::string tooltip_text = "";
-			if(hovering && !m_selected_item)
-				tooltip_text = item.getDefinition(m_gamedef->idef()).description;
-			if(tooltip_text != "")
-			{
-				m_tooltip_element->setVisible(true);
-				this->bringToFront(m_tooltip_element);
-				m_tooltip_element->setText(narrow_to_wide(tooltip_text).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)));
-			}
-		}
-	}
-}
-
-void GUIInventoryMenu::drawSelectedItem()
-{
-	if(!m_selected_item)
-		return;
-
-	video::IVideoDriver* driver = Environment->getVideoDriver();
-
-	// Get font
-	gui::IGUIFont *font = NULL;
-	gui::IGUISkin* skin = Environment->getSkin();
-	if (skin)
-		font = skin->getFont();
-	
-	Inventory *inv = m_invmgr->getInventory(m_selected_item->inventoryloc);
-	assert(inv);
-	InventoryList *list = inv->getList(m_selected_item->listname);
-	assert(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, font, stack, rect, NULL, m_gamedef);
-}
-
-void GUIInventoryMenu::drawMenu()
-{
-	if(m_form_src){
-		std::string newform = m_form_src->getForm();
-		if(newform != m_formspec_string){
-			m_formspec_string = newform;
-			regenerateGui(m_screensize_old);
-		}
-	}
-
-	updateSelectedItem();
-
-	gui::IGUISkin* skin = Environment->getSkin();
-	if (!skin)
-		return;
-	video::IVideoDriver* driver = Environment->getVideoDriver();
-	
-	video::SColor bgcolor(140,0,0,0);
-	driver->draw2DRectangle(bgcolor, AbsoluteRect, &AbsoluteClippingRect);
-
-	m_tooltip_element->setVisible(false);
-
-	/*
-		Draw items
-		Phase 0: Item slot rectangles
-		Phase 1: Item images; prepare tooltip
-	*/
-	
-	for(int phase=0; phase<=1; phase++)
-	for(u32 i=0; i<m_inventorylists.size(); i++)
-	{
-		drawList(m_inventorylists[i], phase);
-	}
-
-	for(u32 i=0; i<m_images.size(); i++)
-	{
-		const ImageDrawSpec &spec = m_images[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 dragged item stack
-	*/
-	drawSelectedItem();
-
-	/*
-		Call base class
-	*/
-	gui::IGUIElement::draw();
-}
-
-void GUIInventoryMenu::updateSelectedItem()
-{
-	// 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)
-	{
-		bool selection_valid = false;
-		if(m_selected_item->isValid())
-		{
-			Inventory *inv = m_invmgr->getInventory(m_selected_item->inventoryloc);
-			if(inv)
-			{
-				InventoryList *list = inv->getList(m_selected_item->listname);
-				if(list && (u32) m_selected_item->i < list->getSize())
-				{
-					ItemStack stack = list->getItem(m_selected_item->i);
-					if(m_selected_amount > stack.count)
-						m_selected_amount = stack.count;
-					if(!stack.empty())
-						selection_valid = true;
-				}
-			}
-		}
-		if(!selection_valid)
-		{
-			delete m_selected_item;
-			m_selected_item = NULL;
-			m_selected_amount = 0;
-			m_selected_dragging = false;
-		}
-	}
-
-	// 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];
-			if(s.listname == "craftpreview")
-			{
-				Inventory *inv = m_invmgr->getInventory(s.inventoryloc);
-				InventoryList *list = inv->getList("craftresult");
-				if(list && list->getSize() >= 1 && !list->getItem(0).empty())
-				{
-					m_selected_item = new ItemSpec;
-					m_selected_item->inventoryloc = s.inventoryloc;
-					m_selected_item->listname = "craftresult";
-					m_selected_item->i = 0;
-					m_selected_amount = 0;
-					m_selected_dragging = false;
-					break;
-				}
-			}
-		}
-	}
-
-	// If craftresult is selected, keep the whole stack selected
-	if(m_selected_item && m_selected_item->listname == "craftresult")
-	{
-		Inventory *inv = m_invmgr->getInventory(m_selected_item->inventoryloc);
-		assert(inv);
-		InventoryList *list = inv->getList(m_selected_item->listname);
-		assert(list);
-		m_selected_amount = list->getItem(m_selected_item->i).count;
-	}
-}
-
-bool GUIInventoryMenu::OnEvent(const SEvent& event)
-{
-	if(event.EventType==EET_KEY_INPUT_EVENT)
-	{
-		KeyPress kp(event.KeyInput);
-		if (event.KeyInput.PressedDown && (kp == EscapeKey ||
-			kp == getKeySetting("keymap_inventory")))
-		{
-			quitMenu();
-			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);
-
-		Inventory *inv_selected = NULL;
-		Inventory *inv_s = NULL;
-
-		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);
-		}
-
-		u32 s_count = 0;
-
-		if(s.isValid())
-		do{ // breakable
-			inv_s = m_invmgr->getInventory(s.inventoryloc);
-
-			if(!inv_s){
-				errorstream<<"InventoryMenu: The selected inventory location "
-						<<"\""<<s.inventoryloc.dump()<<"\" doesn't exist"
-						<<std::endl;
-				s.i = -1;  // make it invalid again
-				break;
-			}
-
-			InventoryList *list = inv_s->getList(s.listname);
-			if(list == NULL){
-				errorstream<<"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 \""
-						<<s.listname<<"\" is too small (i="<<s.i<<", size="
-						<<list->getSize()<<")"<<std::endl;
-				s.i = -1;  // make it invalid again
-				break;
-			}
-
-			s_count = list->getItem(s.i).count;
-		}while(0);
-
-		bool identical = (m_selected_item != NULL) && s.isValid() &&
-			(inv_selected == inv_s) &&
-			(m_selected_item->listname == s.listname) &&
-			(m_selected_item->i == s.i);
-
-		// buttons: 0 = left, 1 = right, 2 = middle
-		// up/down: 0 = down (press), 1 = up (release), 2 = unknown event
-		int button = 0;
-		int updown = 2;
-		if(event.MouseInput.Event == EMIE_LMOUSE_PRESSED_DOWN)
-			{ button = 0; updown = 0; }
-		else if(event.MouseInput.Event == EMIE_RMOUSE_PRESSED_DOWN)
-			{ button = 1; updown = 0; }
-		else if(event.MouseInput.Event == EMIE_MMOUSE_PRESSED_DOWN)
-			{ button = 2; updown = 0; }
-		else if(event.MouseInput.Event == EMIE_LMOUSE_LEFT_UP)
-			{ button = 0; updown = 1; }
-		else if(event.MouseInput.Event == EMIE_RMOUSE_LEFT_UP)
-			{ button = 1; updown = 1; }
-		else if(event.MouseInput.Event == EMIE_MMOUSE_LEFT_UP)
-			{ button = 2; updown = 1; }
-
-		// 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 drop action
-		// from m_selected_item.
-		u32 drop_amount = 0;
-
-		// Set this number to a positive value to generate a craft action at s.
-		u32 craft_amount = 0;
-
-		if(updown == 0)
-		{
-			// Some mouse button has been pressed
-
-			//infostream<<"Mouse button "<<button<<" pressed at p=("
-			//	<<p.X<<","<<p.Y<<")"<<std::endl;
-
-			m_selected_dragging = false;
-
-			if(s.isValid() && s.listname == "craftpreview")
-			{
-				// Craft preview has been clicked: craft
-				craft_amount = (button == 2 ? 10 : 1);
-			}
-			else if(m_selected_item == NULL)
-			{
-				if(s_count != 0)
-				{
-					// Non-empty stack has been clicked: select 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);
-					else  // left
-						m_selected_amount = s_count;
-
-					m_selected_dragging = true;
-				}
-			}
-			else  // m_selected_item != NULL
-			{
-				assert(m_selected_amount >= 1);
-
-				if(s.isValid())
-				{
-					// Clicked a slot: move
-					if(button == 1)  // right
-						move_amount = 1;
-					else if(button == 2)  // middle
-						move_amount = MYMIN(m_selected_amount, 10);
-					else  // left
-						move_amount = m_selected_amount;
-
-					if(identical)
-					{
-						if(move_amount >= m_selected_amount)
-							m_selected_amount = 0;
-						else
-							m_selected_amount -= move_amount;
-						move_amount = 0;
-					}
-				}
-				else if(getAbsoluteClippingRect().isPointInside(m_pointer))
-				{
-					// Clicked somewhere else: deselect
-					m_selected_amount = 0;
-				}
-				else
-				{
-					// Clicked outside of the window: drop
-					if(button == 1)  // right
-						drop_amount = 1;
-					else if(button == 2)  // middle
-						drop_amount = MYMIN(m_selected_amount, 10);
-					else  // left
-						drop_amount = m_selected_amount;
-				}
-			}
-		}
-		else if(updown == 1)
-		{
-			// Some mouse button has been released
-
-			//infostream<<"Mouse button "<<button<<" released at p=("
-			//	<<p.X<<","<<p.Y<<")"<<std::endl;
-
-			if(m_selected_item != NULL && m_selected_dragging && s.isValid())
-			{
-				if(!identical)
-				{
-					// Dragged to different slot: move all selected
-					move_amount = m_selected_amount;
-				}
-			}
-			else if(m_selected_item != NULL && m_selected_dragging &&
-				!(getAbsoluteClippingRect().isPointInside(m_pointer)))
-			{
-				// Dragged outside of window: drop all selected
-				drop_amount = m_selected_amount;
-			}
-
-			m_selected_dragging = false;
-		}
-
-		// Possibly send inventory action to server
-		if(move_amount > 0)
-		{
-			// Send IACTION_MOVE
-
-			assert(m_selected_item && m_selected_item->isValid());
-			assert(s.isValid());
-
-			assert(inv_selected && inv_s);
-			InventoryList *list_from = inv_selected->getList(m_selected_item->listname);
-			InventoryList *list_to = inv_s->getList(s.listname);
-			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());
-			if(leftover.count == stack_from.count)
-			{
-				// Swap the stacks
-				m_selected_amount -= stack_to.count;
-			}
-			else if(leftover.empty())
-			{
-				// Item fits
-				m_selected_amount -= move_amount;
-			}
-			else
-			{
-				// Item only fits partially
-				move_amount -= leftover.count;
-				m_selected_amount -= move_amount;
-			}
-
-			infostream<<"Handing IACTION_MOVE to manager"<<std::endl;
-			IMoveAction *a = new IMoveAction();
-			a->count = move_amount;
-			a->from_inv = m_selected_item->inventoryloc;
-			a->from_list = m_selected_item->listname;
-			a->from_i = m_selected_item->i;
-			a->to_inv = s.inventoryloc;
-			a->to_list = s.listname;
-			a->to_i = s.i;
-			m_invmgr->inventoryAction(a);
-		}
-		else if(drop_amount > 0)
-		{
-			// Send IACTION_DROP
-
-			assert(m_selected_item && m_selected_item->isValid());
-			assert(inv_selected);
-			InventoryList *list_from = inv_selected->getList(m_selected_item->listname);
-			assert(list_from);
-			ItemStack stack_from = list_from->getItem(m_selected_item->i);
-
-			// Check how many items can be dropped
-			drop_amount = stack_from.count = MYMIN(drop_amount, stack_from.count);
-			assert(drop_amount > 0 && drop_amount <= m_selected_amount);
-			m_selected_amount -= drop_amount;
-
-			infostream<<"Handing IACTION_DROP to manager"<<std::endl;
-			IDropAction *a = new IDropAction();
-			a->count = drop_amount;
-			a->from_inv = m_selected_item->inventoryloc;
-			a->from_list = m_selected_item->listname;
-			a->from_i = m_selected_item->i;
-			m_invmgr->inventoryAction(a);
-		}
-		else if(craft_amount > 0)
-		{
-			// Send IACTION_CRAFT
-
-			assert(s.isValid());
-			assert(inv_s);
-
-			infostream<<"Handing IACTION_CRAFT to manager"<<std::endl;
-			ICraftAction *a = new ICraftAction();
-			a->count = craft_amount;
-			a->craft_inv = s.inventoryloc;
-			m_invmgr->inventoryAction(a);
-		}
-
-		// If m_selected_amount has been decreased to zero, deselect
-		if(m_selected_amount == 0)
-		{
-			delete m_selected_item;
-			m_selected_item = NULL;
-			m_selected_amount = 0;
-			m_selected_dragging = false;
-		}
-	}
-	if(event.EventType==EET_GUI_EVENT)
-	{
-		if(event.GUIEvent.EventType==gui::EGET_ELEMENT_FOCUS_LOST
-				&& isVisible())
-		{
-			if(!canTakeFocus(event.GUIEvent.Element))
-			{
-				infostream<<"GUIInventoryMenu: Not allowing focus change."
-						<<std::endl;
-				// Returning true disables focus change
-				return true;
-			}
-		}
-		if(event.GUIEvent.EventType==gui::EGET_BUTTON_CLICKED)
-		{
-			/*switch(event.GUIEvent.Caller->getID())
-			{
-			case 256: // continue
-				setVisible(false);
-				break;
-			case 257: // exit
-				dev->closeDevice();
-				break;
-			}*/
-		}
-	}
-
-	return Parent ? Parent->OnEvent(event) : false;
-}
-