src/guiFormSpecMenu.cpp

   1 /*
   2 Minetest
   3 Copyright (C) 2013 celeron55, Perttu Ahola <celeron55@gmail.com>
   4
   5 This program is free software; you can redistribute it and/or modify
   6 it under the terms of the GNU Lesser General Public License as published by
   7 the Free Software Foundation; either version 2.1 of the License, or
   8 (at your option) any later version.
   9
  10 This program is distributed in the hope that it will be useful,
  11 but WITHOUT ANY WARRANTY; without even the implied warranty of
  12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13 GNU Lesser General Public License for more details.
  14
  15 You should have received a copy of the GNU Lesser General Public License along
  16 with this program; if not, write to the Free Software Foundation, Inc.,
  17 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  18 */
  19
  20
  21 #include <cstdlib>
  22 #include <algorithm>
  23 #include <iterator>
  24 #include <sstream>
  25 #include <limits>
  26 #include "guiFormSpecMenu.h"
  27 #include "constants.h"
  28 #include "gamedef.h"
  29 #include "keycode.h"
  30 #include "strfnd.h"
  31 #include <IGUICheckBox.h>
  32 #include <IGUIEditBox.h>
  33 #include <IGUIButton.h>
  34 #include <IGUIStaticText.h>
  35 #include <IGUIFont.h>
  36 #include <IGUIListBox.h>
  37 #include <IGUITabControl.h>
  38 #include <IGUIScrollBar.h>
  39 #include <IGUIComboBox.h>
  40 #include "log.h"
  41 #include "tile.h" // ITextureSource
  42 #include "hud.h" // drawItemStack
  43 #include "util/string.h"
  44 #include "util/numeric.h"
  45 #include "filesys.h"
  46 #include "gettime.h"
  47 #include "gettext.h"
  48
  49 #define MY_CHECKPOS(a,b)                                                                                                        \
  50         if (v_pos.size() != 2) {                                                                                                \
  51                 errorstream<< "Invalid pos for element " << a << "specified: \""        \
  52                         << parts[b] << "\"" << std::endl;                                                               \
  53                         return;                                                                                                                 \
  54         }
  55
  56 #define MY_CHECKGEOM(a,b)                                                                                                       \
  57         if (v_geom.size() != 2) {                                                                                               \
  58                 errorstream<< "Invalid pos for element " << a << "specified: \""        \
  59                         << parts[b] << "\"" << std::endl;                                                               \
  60                         return;                                                                                                                 \
  61         }
  62
  63
  64 /*
  65         GUIFormSpecMenu
  66 */
  67
  68 GUIFormSpecMenu::GUIFormSpecMenu(irr::IrrlichtDevice* dev,
  69                 gui::IGUIElement* parent, s32 id,
  70                 IMenuManager *menumgr,
  71                 InventoryManager *invmgr,
  72                 IGameDef *gamedef
  73 ):
  74         GUIModalMenu(dev->getGUIEnvironment(), parent, id, menumgr),
  75         m_device(dev),
  76         m_invmgr(invmgr),
  77         m_gamedef(gamedef),
  78         m_form_src(NULL),
  79         m_text_dst(NULL),
  80         m_selected_item(NULL),
  81         m_selected_amount(0),
  82         m_selected_dragging(false),
  83         m_listbox_click_fname(),
  84         m_listbox_click_index(-1),
  85         m_listbox_click_time(0),
  86         m_listbox_doubleclick(false),
  87         m_tooltip_element(NULL),
  88         m_allowclose(true),
  89         m_lock(false)
  90 {
  91         current_keys_pending.key_down = false;
  92         current_keys_pending.key_up = false;
  93         current_keys_pending.key_enter = false;
  94         current_keys_pending.key_escape = false;
  95
  96 }
  97
  98 GUIFormSpecMenu::~GUIFormSpecMenu()
  99 {
 100         removeChildren();
 101
 102         delete m_selected_item;
 103         delete m_form_src;
 104         delete m_text_dst;
 105 }
 106
 107 void GUIFormSpecMenu::removeChildren()
 108 {
 109         const core::list<gui::IGUIElement*> &children = getChildren();
 110         core::list<gui::IGUIElement*> children_copy;
 111         for(core::list<gui::IGUIElement*>::ConstIterator
 112                         i = children.begin(); i != children.end(); i++)
 113         {
 114                 children_copy.push_back(*i);
 115         }
 116         for(core::list<gui::IGUIElement*>::Iterator
 117                         i = children_copy.begin();
 118                         i != children_copy.end(); i++)
 119         {
 120                 (*i)->remove();
 121         }
 122         /*{
 123                 gui::IGUIElement *e = getElementFromId(256);
 124                 if(e != NULL)
 125                         e->remove();
 126         }*/
 127         if(m_tooltip_element)
 128         {
 129                 m_tooltip_element->remove();
 130                 m_tooltip_element = NULL;
 131         }
 132 }
 133
 134 int GUIFormSpecMenu::getListboxIndex(std::string listboxname) {
 135
 136         std::wstring wlistboxname = narrow_to_wide(listboxname.c_str());
 137
 138         for(unsigned int i=0; i < m_listboxes.size(); i++) {
 139
 140                 std::wstring name(m_listboxes[i].first.fname.c_str());
 141                 if ( name == wlistboxname) {
 142                         return m_listboxes[i].second->getSelected();
 143                 }
 144         }
 145         return -1;
 146 }
 147
 148 bool GUIFormSpecMenu::checkListboxClick(std::wstring wlistboxname,
 149                 int eventtype)
 150 {
 151         // WARNING: BLACK IRRLICHT MAGIC
 152         // Used to fix Irrlicht's subpar reporting of single clicks and double
 153         // clicks in listboxes (gui::EGET_LISTBOX_CHANGED,
 154         // gui::EGET_LISTBOX_SELECTED_AGAIN):
 155         // 1. IGUIListBox::setSelected() is counted as a click.
 156         //    Including the initial setSelected() done by parseTextList().
 157         // 2. Clicking on a the selected item and then dragging for less
 158         //    than 500ms is counted as a doubleclick, no matter when the
 159         //    item was previously selected (e.g. more than 500ms ago)
 160
 161         // So when Irrlicht reports a doubleclick, we need to check
 162         // for ourselves if really was a doubleclick. Or just a fake.
 163
 164         for(unsigned int i=0; i < m_listboxes.size(); i++) {
 165                 std::wstring name(m_listboxes[i].first.fname.c_str());
 166                 int selected = m_listboxes[i].second->getSelected();
 167                 if (name == wlistboxname && selected >= 0) {
 168                         u32 now = getTimeMs();
 169                         bool doubleclick =
 170                                 (eventtype == gui::EGET_LISTBOX_SELECTED_AGAIN)
 171                                 && (name == m_listbox_click_fname)
 172                                 && (selected == m_listbox_click_index)
 173                                 && (m_listbox_click_time >= now - 500);
 174                         m_listbox_click_fname = name;
 175                         m_listbox_click_index = selected;
 176                         m_listbox_click_time = now;
 177                         m_listbox_doubleclick = doubleclick;
 178                         return true;
 179                 }
 180         }
 181         return false;
 182 }
 183
 184 gui::IGUIScrollBar* GUIFormSpecMenu::getListboxScrollbar(
 185                 gui::IGUIListBox *listbox)
 186 {
 187         // WARNING: BLACK IRRLICHT MAGIC
 188         // Ordinarily, due to how formspecs work (recreating the entire GUI
 189         // when something changes), when you select an item in a textlist
 190         // with more items than fit in the visible area, the newly selected
 191         // item is scrolled to the bottom of the visible area. This is
 192         // annoying and breaks GUI designs that use double clicks.
 193
 194         // This function helps fixing this problem by giving direct access
 195         // to a listbox's scrollbar. This works because CGUIListBox doesn't
 196         // cache the scrollbar position anywhere.
 197
 198         // If this stops working in a future irrlicht version, consider
 199         // maintaining a local copy of irr::gui::CGUIListBox, possibly also
 200         // fixing the other reasons why black irrlicht magic is needed.
 201
 202         core::list<gui::IGUIElement*> children = listbox->getChildren();
 203         for(core::list<gui::IGUIElement*>::Iterator it = children.begin();
 204                         it != children.end(); ++it) {
 205                 gui::IGUIElement* child = *it;
 206                 if (child && child->getType() == gui::EGUIET_SCROLL_BAR) {
 207                         return static_cast<gui::IGUIScrollBar*>(child);
 208                 }
 209         }
 210
 211         verbosestream<<"getListboxScrollbar: WARNING: "
 212                         <<"listbox has no scrollbar"<<std::endl;
 213         return NULL;
 214 }
 215
 216 std::vector<std::string> split(const std::string &s, char delim) {
 217         std::vector<std::string> tokens;
 218
 219         std::string current = "";
 220         bool last_was_escape = false;
 221         for(unsigned int i=0; i < s.size(); i++) {
 222                 if (last_was_escape) {
 223                         current += '\\';
 224                         current += s.c_str()[i];
 225                         last_was_escape = false;
 226                 }
 227                 else {
 228                         if (s.c_str()[i] == delim) {
 229                                 tokens.push_back(current);
 230                                 current = "";
 231                                 last_was_escape = false;
 232                         }
 233                         else if (s.c_str()[i] == '\\'){
 234                                 last_was_escape = true;
 235                         }
 236                         else {
 237                                 current += s.c_str()[i];
 238                                 last_was_escape = false;
 239                         }
 240                 }
 241         }
 242         //push last element
 243         tokens.push_back(current);
 244
 245         return tokens;
 246 }
 247
 248 void GUIFormSpecMenu::parseSize(parserData* data,std::string element) {
 249         std::vector<std::string> parts = split(element,',');
 250
 251         if (parts.size() == 2) {
 252                 v2f invsize;
 253
 254                 if (parts[1].find(';') != std::string::npos)
 255                         parts[1] = parts[1].substr(0,parts[1].find(';'));
 256
 257                 invsize.X = stof(parts[0]);
 258                 invsize.Y = stof(parts[1]);
 259
 260                 if (m_lock) {
 261                         v2u32 current_screensize = m_device->getVideoDriver()->getScreenSize();
 262                         v2u32 delta = current_screensize - m_lockscreensize;
 263
 264                         if (current_screensize.Y > m_lockscreensize.Y)
 265                                 delta.Y /= 2;
 266                         else
 267                                 delta.Y = 0;
 268
 269                         if (current_screensize.X > m_lockscreensize.X)
 270                                 delta.X /= 2;
 271                         else
 272                                 delta.X = 0;
 273
 274                         offset = v2s32(delta.X,delta.Y);
 275
 276                         data->screensize = m_lockscreensize;
 277                 }
 278                 else {
 279                         offset = v2s32(0,0);
 280                 }
 281
 282                 padding = v2s32(data->screensize.Y/40, data->screensize.Y/40);
 283                 spacing = v2s32(data->screensize.Y/12, data->screensize.Y/13);
 284                 imgsize = v2s32(data->screensize.Y/15, data->screensize.Y/15);
 285                 data->size = v2s32(
 286                         padding.X*2+spacing.X*(invsize.X-1.0)+imgsize.X,
 287                         padding.Y*2+spacing.Y*(invsize.Y-1.0)+imgsize.Y + (data->helptext_h-5)
 288                 );
 289                 data->rect = core::rect<s32>(
 290                                 data->screensize.X/2 - data->size.X/2 + offset.X,
 291                                 data->screensize.Y/2 - data->size.Y/2 + offset.Y,
 292                                 data->screensize.X/2 + data->size.X/2 + offset.X,
 293                                 data->screensize.Y/2 + data->size.Y/2 + offset.Y
 294                 );
 295
 296                 DesiredRect = data->rect;
 297                 recalculateAbsolutePosition(false);
 298                 data->basepos = getBasePos();
 299                 data->bp_set = 2;
 300                 return;
 301         }
 302         errorstream<< "Invalid size element (" << parts.size() << "): '" << element << "'"  << std::endl;
 303 }
 304
 305 void GUIFormSpecMenu::parseList(parserData* data,std::string element) {
 306
 307         if (m_gamedef == 0) {
 308                 errorstream<<"WARNING: invalid use of 'list' with m_gamedef==0"<<std::endl;
 309                 return;
 310         }
 311
 312         std::vector<std::string> parts = split(element,';');
 313
 314         if ((parts.size() == 4) || (parts.size() == 5)) {
 315                 std::string location = parts[0];
 316                 std::string listname = parts[1];
 317                 std::vector<std::string> v_pos  = split(parts[2],',');
 318                 std::vector<std::string> v_geom = split(parts[3],',');
 319                 std::string startindex = "";
 320                 if (parts.size() == 5)
 321                         startindex = parts[4];
 322
 323                 MY_CHECKPOS("list",2);
 324                 MY_CHECKGEOM("list",3);
 325
 326                 InventoryLocation loc;
 327
 328                 if(location == "context" || location == "current_name")
 329                         loc = m_current_inventory_location;
 330                 else
 331                         loc.deSerialize(location);
 332
 333                 v2s32 pos = padding + AbsoluteRect.UpperLeftCorner;
 334                 pos.X += stof(v_pos[0]) * (float)spacing.X;
 335                 pos.Y += stof(v_pos[1]) * (float)spacing.Y;
 336
 337                 v2s32 geom;
 338                 geom.X = stoi(v_geom[0]);
 339                 geom.Y = stoi(v_geom[1]);
 340
 341                 s32 start_i = 0;
 342                 if(startindex != "")
 343                         start_i = stoi(startindex);
 344                 if(data->bp_set != 2)
 345                         errorstream<<"WARNING: invalid use of list without a size[] element"<<std::endl;
 346                 m_inventorylists.push_back(ListDrawSpec(loc, listname, pos, geom, start_i));
 347                 return;
 348         }
 349         errorstream<< "Invalid list element(" << parts.size() << "): '" << element << "'"  << std::endl;
 350 }
 351
 352 void GUIFormSpecMenu::parseCheckbox(parserData* data,std::string element) {
 353         std::vector<std::string> parts = split(element,';');
 354
 355         if ((parts.size() == 3) || (parts.size() == 4)) {
 356                 std::vector<std::string> v_pos = split(parts[0],',');
 357                 std::string name = parts[1];
 358                 std::string label = parts[2];
 359                 std::string selected = "";
 360
 361                 if (parts.size() == 4)
 362                         selected = parts[3];
 363
 364                 MY_CHECKPOS("checkbox",0);
 365
 366                 v2s32 pos = padding;
 367                 pos.X += stof(v_pos[0]) * (float) spacing.X;
 368                 pos.Y += stof(v_pos[1]) * (float) spacing.Y;
 369
 370                 core::rect<s32> rect = core::rect<s32>(pos.X, pos.Y+((imgsize.Y/2)-15), pos.X+300, pos.Y+((imgsize.Y/2)+15));
 371
 372                 bool fselected = false;
 373
 374                 if (selected == "true")
 375                         fselected = true;
 376
 377                 std::wstring wlabel = narrow_to_wide(label.c_str());
 378
 379                 FieldSpec spec = FieldSpec(
 380                                 narrow_to_wide(name.c_str()),
 381                                 L"",
 382                                 wlabel,
 383                                 258+m_fields.size()
 384                         );
 385
 386                 spec.ftype = f_CheckBox;
 387                 spec.flabel = wlabel; //Needed for displaying text on MSVC
 388                 gui::IGUICheckBox* e = Environment->addCheckBox(fselected, rect, this,
 389                                         spec.fid, spec.flabel.c_str());
 390                 m_checkboxes.push_back(std::pair<FieldSpec,gui::IGUICheckBox*>(spec,e));
 391                 m_fields.push_back(spec);
 392                 return;
 393         }
 394         errorstream<< "Invalid checkbox element(" << parts.size() << "): '" << element << "'"  << std::endl;
 395 }
 396
 397 void GUIFormSpecMenu::parseImage(parserData* data,std::string element) {
 398         std::vector<std::string> parts = split(element,';');
 399
 400         if (parts.size() == 3) {
 401                 std::vector<std::string> v_pos = split(parts[0],',');
 402                 std::vector<std::string> v_geom = split(parts[1],',');
 403                 std::string name = parts[2];
 404
 405                 MY_CHECKPOS("image",0);
 406                 MY_CHECKGEOM("image",1);
 407
 408                 v2s32 pos = padding + AbsoluteRect.UpperLeftCorner;
 409                 pos.X += stof(v_pos[0]) * (float) spacing.X;
 410                 pos.Y += stof(v_pos[1]) * (float) spacing.Y;
 411
 412                 v2s32 geom;
 413                 geom.X = stoi(v_geom[0]) * (float)imgsize.X;
 414                 geom.Y = stoi(v_geom[1]) * (float)imgsize.Y;
 415
 416                 if(data->bp_set != 2)
 417                         errorstream<<"WARNING: invalid use of image without a size[] element"<<std::endl;
 418                 m_images.push_back(ImageDrawSpec(name, pos, geom));
 419                 return;
 420         }
 421
 422         if (parts.size() == 2) {
 423                 std::vector<std::string> v_pos = split(parts[0],',');
 424                 std::string name = parts[1];
 425
 426                 MY_CHECKPOS("image",0);
 427
 428                 v2s32 pos = padding + AbsoluteRect.UpperLeftCorner;
 429                 pos.X += stof(v_pos[0]) * (float) spacing.X;
 430                 pos.Y += stof(v_pos[1]) * (float) spacing.Y;
 431
 432                 if(data->bp_set != 2)
 433                         errorstream<<"WARNING: invalid use of image without a size[] element"<<std::endl;
 434                 m_images.push_back(ImageDrawSpec(name, pos));
 435                 return;
 436         }
 437         errorstream<< "Invalid image element(" << parts.size() << "): '" << element << "'"  << std::endl;
 438 }
 439
 440 void GUIFormSpecMenu::parseItemImage(parserData* data,std::string element) {
 441         std::vector<std::string> parts = split(element,';');
 442
 443         if (parts.size() == 3) {
 444                 std::vector<std::string> v_pos = split(parts[0],',');
 445                 std::vector<std::string> v_geom = split(parts[1],',');
 446                 std::string name = parts[2];
 447
 448                 MY_CHECKPOS("itemimage",0);
 449                 MY_CHECKGEOM("itemimage",1);
 450
 451                 v2s32 pos = padding + AbsoluteRect.UpperLeftCorner;
 452                 pos.X += stof(v_pos[0]) * (float) spacing.X;
 453                 pos.Y += stof(v_pos[1]) * (float) spacing.Y;
 454
 455                 v2s32 geom;
 456                 geom.X = stoi(v_geom[0]) * (float)imgsize.X;
 457                 geom.Y = stoi(v_geom[1]) * (float)imgsize.Y;
 458
 459                 if(data->bp_set != 2)
 460                         errorstream<<"WARNING: invalid use of item_image without a size[] element"<<std::endl;
 461                 m_itemimages.push_back(ImageDrawSpec(name, pos, geom));
 462                 return;
 463         }
 464         errorstream<< "Invalid ItemImage element(" << parts.size() << "): '" << element << "'"  << std::endl;
 465 }
 466
 467 void GUIFormSpecMenu::parseButton(parserData* data,std::string element,std::string type) {
 468         std::vector<std::string> parts = split(element,';');
 469
 470         if (parts.size() == 4) {
 471                 std::vector<std::string> v_pos = split(parts[0],',');
 472                 std::vector<std::string> v_geom = split(parts[1],',');
 473                 std::string name = parts[2];
 474                 std::string label = parts[3];
 475
 476                 MY_CHECKPOS("button",0);
 477                 MY_CHECKGEOM("button",1);
 478
 479                 v2s32 pos = padding;
 480                 pos.X += stof(v_pos[0]) * (float)spacing.X;
 481                 pos.Y += stof(v_pos[1]) * (float)spacing.Y;
 482
 483                 v2s32 geom;
 484                 geom.X = (stof(v_geom[0]) * (float)spacing.X)-(spacing.X-imgsize.X);
 485                 pos.Y += (stof(v_geom[1]) * (float)imgsize.Y)/2;
 486
 487                 core::rect<s32> rect = core::rect<s32>(pos.X, pos.Y-15, pos.X+geom.X, pos.Y+15);
 488
 489                 if(data->bp_set != 2)
 490                         errorstream<<"WARNING: invalid use of button without a size[] element"<<std::endl;
 491
 492                 label = unescape_string(label);
 493
 494                 std::wstring wlabel = narrow_to_wide(label.c_str());
 495
 496                 FieldSpec spec = FieldSpec(
 497                         narrow_to_wide(name.c_str()),
 498                         wlabel,
 499                         L"",
 500                         258+m_fields.size()
 501                 );
 502                 spec.ftype = f_Button;
 503                 if(type == "button_exit")
 504                         spec.is_exit = true;
 505
 506                 Environment->addButton(rect, this, spec.fid, spec.flabel.c_str());
 507                 m_fields.push_back(spec);
 508                 return;
 509         }
 510         errorstream<< "Invalid button element(" << parts.size() << "): '" << element << "'"  << std::endl;
 511 }
 512
 513 void GUIFormSpecMenu::parseBackground(parserData* data,std::string element) {
 514         std::vector<std::string> parts = split(element,';');
 515
 516         if (parts.size() == 3) {
 517                 std::vector<std::string> v_pos = split(parts[0],',');
 518                 std::vector<std::string> v_geom = split(parts[1],',');
 519                 std::string name = parts[2];
 520
 521                 MY_CHECKPOS("background",0);
 522                 MY_CHECKGEOM("background",1);
 523
 524                 v2s32 pos = padding + AbsoluteRect.UpperLeftCorner;
 525                 pos.X += stof(v_pos[0]) * (float)spacing.X - ((float)spacing.X-(float)imgsize.X)/2;
 526                 pos.Y += stof(v_pos[1]) * (float)spacing.Y - ((float)spacing.Y-(float)imgsize.Y)/2;
 527
 528                 v2s32 geom;
 529                 geom.X = stof(v_geom[0]) * (float)spacing.X;
 530                 geom.Y = stof(v_geom[1]) * (float)spacing.Y;
 531
 532                 if(data->bp_set != 2)
 533                         errorstream<<"WARNING: invalid use of background without a size[] element"<<std::endl;
 534                 m_backgrounds.push_back(ImageDrawSpec(name, pos, geom));
 535                 return;
 536         }
 537         errorstream<< "Invalid background element(" << parts.size() << "): '" << element << "'"  << std::endl;
 538 }
 539
 540 void GUIFormSpecMenu::parseTextList(parserData* data,std::string element) {
 541         std::vector<std::string> parts = split(element,';');
 542
 543         if ((parts.size() == 5) || (parts.size() == 6)) {
 544                 std::vector<std::string> v_pos = split(parts[0],',');
 545                 std::vector<std::string> v_geom = split(parts[1],',');
 546                 std::string name = parts[2];
 547                 std::vector<std::string> items = split(parts[3],',');
 548                 std::string str_initial_selection = "";
 549                 std::string str_transparent = "false";
 550
 551                 if (parts.size() >= 5)
 552                         str_initial_selection = parts[4];
 553
 554                 if (parts.size() >= 6)
 555                         str_transparent = parts[5];
 556
 557                 MY_CHECKPOS("textlist",0);
 558                 MY_CHECKGEOM("textlist",1);
 559
 560                 v2s32 pos = padding;
 561                 pos.X += stof(v_pos[0]) * (float)spacing.X;
 562                 pos.Y += stof(v_pos[1]) * (float)spacing.Y;
 563
 564                 v2s32 geom;
 565                 geom.X = stof(v_geom[0]) * (float)spacing.X;
 566                 geom.Y = stof(v_geom[1]) * (float)spacing.Y;
 567
 568
 569                 core::rect<s32> rect = core::rect<s32>(pos.X, pos.Y, pos.X+geom.X, pos.Y+geom.Y);
 570
 571                 std::wstring fname_w = narrow_to_wide(name.c_str());
 572
 573                 FieldSpec spec = FieldSpec(
 574                         fname_w,
 575                         L"",
 576                         L"",
 577                         258+m_fields.size()
 578                 );
 579
 580                 spec.ftype = f_ListBox;
 581
 582                 //now really show list
 583                 gui::IGUIListBox *e = Environment->addListBox(rect, this,spec.fid);
 584
 585                 //don't reset if we already have a user specified selection
 586                 if (data->listbox_selections.find(fname_w) == data->listbox_selections.end()) {
 587                         e->setAutoScrollEnabled(false);
 588                 }
 589
 590                 if (str_transparent == "false")
 591                         e->setDrawBackground(true);
 592
 593                 for (unsigned int i=0; i < items.size(); i++) {
 594                         if (items[i].c_str()[0] == '#') {
 595                                 if (items[i].c_str()[1] == '#') {
 596                                         e->addItem(narrow_to_wide(unescape_string(items[i])).c_str() +1);
 597                                 }
 598                                 else {
 599                                         std::string color = items[i].substr(1,6);
 600                                         std::wstring toadd =
 601                                                 narrow_to_wide(unescape_string(items[i]).c_str() + 7);
 602
 603                                         e->addItem(toadd.c_str());
 604
 605                                         irr::video::SColor toset;
 606
 607                                         if (parseColor(color, toset))
 608                                                 e->setItemOverrideColor(i,toset);
 609                                 }
 610                         }
 611                         else {
 612                                 e->addItem(narrow_to_wide(unescape_string(items[i])).c_str());
 613                         }
 614                 }
 615
 616                 if (data->listbox_selections.find(fname_w) != data->listbox_selections.end()) {
 617                         e->setSelected(data->listbox_selections[fname_w]);
 618                 }
 619
 620                 if (data->listbox_scroll.find(fname_w) != data->listbox_scroll.end()) {
 621                         gui::IGUIScrollBar *scrollbar = getListboxScrollbar(e);
 622                         if (scrollbar) {
 623                                 scrollbar->setPos(data->listbox_scroll[fname_w]);
 624                         }
 625                 }
 626
 627                 if (str_initial_selection != "")
 628                         e->setSelected(stoi(str_initial_selection.c_str())-1);
 629
 630                 m_listboxes.push_back(std::pair<FieldSpec,gui::IGUIListBox*>(spec,e));
 631                 m_fields.push_back(spec);
 632                 return;
 633         }
 634         errorstream<< "Invalid textlist element(" << parts.size() << "): '" << element << "'"  << std::endl;
 635 }
 636
 637
 638 void GUIFormSpecMenu::parseDropDown(parserData* data,std::string element) {
 639         std::vector<std::string> parts = split(element,';');
 640
 641         if (parts.size() == 5) {
 642                 std::vector<std::string> v_pos = split(parts[0],',');
 643                 std::string name = parts[2];
 644                 std::vector<std::string> items = split(parts[3],',');
 645                 std::string str_initial_selection = "";
 646                 str_initial_selection = parts[4];
 647
 648                 MY_CHECKPOS("dropdown",0);
 649
 650                 v2s32 pos = padding;
 651                 pos.X += stof(v_pos[0]) * (float)spacing.X;
 652                 pos.Y += stof(v_pos[1]) * (float)spacing.Y;
 653
 654                 s32 width = stof(parts[1]) * (float)spacing.Y;
 655
 656                 core::rect<s32> rect = core::rect<s32>(pos.X, pos.Y, pos.X+width, pos.Y+30);
 657
 658                 std::wstring fname_w = narrow_to_wide(name.c_str());
 659
 660                 FieldSpec spec = FieldSpec(
 661                         fname_w,
 662                         L"",
 663                         L"",
 664                         258+m_fields.size()
 665                 );
 666
 667                 spec.ftype = f_DropDown;
 668                 spec.send = true;
 669
 670                 //now really show list
 671                 gui::IGUIComboBox *e = Environment->addComboBox(rect, this,spec.fid);
 672
 673                 //don't reset if we already have a user specified selection
 674                 //if (data->combobox_selections.find(fname_w) == data->listbox_selections.end()) {
 675                 //      e->setAutoScrollEnabled(false);
 676                 //}
 677
 678                 for (unsigned int i=0; i < items.size(); i++) {
 679                         e->addItem(narrow_to_wide(items[i]).c_str());
 680                 }
 681
 682                 if (str_initial_selection != "")
 683                         e->setSelected(stoi(str_initial_selection.c_str())-1);
 684
 685                 //if (data->listbox_selections.find(fname_w) != data->listbox_selections.end()) {
 686                 //      e->setSelected(data->listbox_selections[fname_w]);
 687                 //}
 688
 689                 //m_listboxes.push_back(std::pair<FieldSpec,gui::IGUIListBox*>(spec,e));
 690                 m_fields.push_back(spec);
 691                 return;
 692         }
 693         errorstream << "Invalid dropdown element(" << parts.size() << "): '"
 694                                 << element << "'"  << std::endl;
 695 }
 696
 697 void GUIFormSpecMenu::parsePwdField(parserData* data,std::string element) {
 698         std::vector<std::string> parts = split(element,';');
 699
 700         if (parts.size() == 4) {
 701                 std::vector<std::string> v_pos = split(parts[0],',');
 702                 std::vector<std::string> v_geom = split(parts[1],',');
 703                 std::string name = parts[2];
 704                 std::string label = parts[3];
 705
 706                 MY_CHECKPOS("pwdfield",0);
 707                 MY_CHECKGEOM("pwdfield",1);
 708
 709                 v2s32 pos;
 710                 pos.X += stof(v_pos[0]) * (float)spacing.X;
 711                 pos.Y += stof(v_pos[1]) * (float)spacing.Y;
 712
 713                 v2s32 geom;
 714                 geom.X = (stof(v_geom[0]) * (float)spacing.X)-(spacing.X-imgsize.X);
 715
 716                 pos.Y += (stof(v_geom[1]) * (float)imgsize.Y)/2;
 717                 pos.Y -= 15;
 718                 geom.Y = 30;
 719
 720                 core::rect<s32> rect = core::rect<s32>(pos.X, pos.Y, pos.X+geom.X, pos.Y+geom.Y);
 721
 722                 label = unescape_string(label);
 723
 724                 std::wstring wlabel = narrow_to_wide(label.c_str());
 725
 726                 FieldSpec spec = FieldSpec(
 727                         narrow_to_wide(name.c_str()),
 728                         wlabel,
 729                         L"",
 730                         258+m_fields.size()
 731                         );
 732
 733                 spec.send = true;
 734                 gui::IGUIEditBox * e = Environment->addEditBox(0, rect, true, this, spec.fid);
 735                 Environment->setFocus(e);
 736
 737                 if (label.length() > 1)
 738                 {
 739                         rect.UpperLeftCorner.Y -= 15;
 740                         rect.LowerRightCorner.Y = rect.UpperLeftCorner.Y + 15;
 741                         Environment->addStaticText(spec.flabel.c_str(), rect, false, true, this, 0);
 742                 }
 743
 744                 e->setPasswordBox(true,L'*');
 745
 746                 irr::SEvent evt;
 747                 evt.EventType            = EET_KEY_INPUT_EVENT;
 748                 evt.KeyInput.Key         = KEY_END;
 749                 evt.KeyInput.Char        = 0;
 750                 evt.KeyInput.Control     = 0;
 751                 evt.KeyInput.Shift       = 0;
 752                 evt.KeyInput.PressedDown = true;
 753                 e->OnEvent(evt);
 754                 m_fields.push_back(spec);
 755                 return;
 756         }
 757         errorstream<< "Invalid pwdfield element(" << parts.size() << "): '" << element << "'"  << std::endl;
 758 }
 759
 760 void GUIFormSpecMenu::parseSimpleField(parserData* data,std::vector<std::string> &parts) {
 761         std::string name = parts[0];
 762         std::string label = parts[1];
 763         std::string default_val = parts[2];
 764
 765         core::rect<s32> rect;
 766
 767         if(!data->bp_set)
 768         {
 769                 rect = core::rect<s32>(
 770                         data->screensize.X/2 - 580/2,
 771                         data->screensize.Y/2 - 300/2,
 772                         data->screensize.X/2 + 580/2,
 773                         data->screensize.Y/2 + 300/2
 774                 );
 775                 DesiredRect = rect;
 776                 recalculateAbsolutePosition(false);
 777                 data->basepos = getBasePos();
 778                 data->bp_set = 1;
 779         }
 780         else if(data->bp_set == 2)
 781                 errorstream<<"WARNING: invalid use of unpositioned \"field\" in inventory"<<std::endl;
 782
 783         v2s32 pos = padding + AbsoluteRect.UpperLeftCorner;
 784         pos.Y = ((m_fields.size()+2)*60);
 785         v2s32 size = DesiredRect.getSize();
 786
 787         rect = core::rect<s32>(size.X/2-150, pos.Y, (size.X/2-150)+300, pos.Y+30);
 788
 789
 790         if(m_form_src)
 791                 default_val = m_form_src->resolveText(default_val);
 792
 793         default_val = unescape_string(default_val);
 794         label = unescape_string(label);
 795
 796         std::wstring wlabel = narrow_to_wide(label.c_str());
 797
 798         FieldSpec spec = FieldSpec(
 799                 narrow_to_wide(name.c_str()),
 800                 wlabel,
 801                 narrow_to_wide(default_val.c_str()),
 802                 258+m_fields.size()
 803         );
 804
 805         if (name == "")
 806         {
 807                 // spec field id to 0, this stops submit searching for a value that isn't there
 808                 Environment->addStaticText(spec.flabel.c_str(), rect, false, true, this, spec.fid);
 809         }
 810         else
 811         {
 812                 spec.send = true;
 813                 gui::IGUIEditBox *e = Environment->addEditBox(spec.fdefault.c_str(), rect, true, this, spec.fid);
 814                 Environment->setFocus(e);
 815
 816                 irr::SEvent evt;
 817                 evt.EventType            = EET_KEY_INPUT_EVENT;
 818                 evt.KeyInput.Key         = KEY_END;
 819                 evt.KeyInput.Char        = 0;
 820                 evt.KeyInput.Control     = 0;
 821                 evt.KeyInput.Shift       = 0;
 822                 evt.KeyInput.PressedDown = true;
 823                 e->OnEvent(evt);
 824
 825                 if (label.length() > 1)
 826                 {
 827                         rect.UpperLeftCorner.Y -= 15;
 828                         rect.LowerRightCorner.Y = rect.UpperLeftCorner.Y + 15;
 829                         Environment->addStaticText(spec.flabel.c_str(), rect, false, true, this, 0);
 830                 }
 831         }
 832
 833         m_fields.push_back(spec);
 834 }
 835
 836 void GUIFormSpecMenu::parseTextArea(parserData* data,std::vector<std::string>& parts,std::string type) {
 837
 838         std::vector<std::string> v_pos = split(parts[0],',');
 839         std::vector<std::string> v_geom = split(parts[1],',');
 840         std::string name = parts[2];
 841         std::string label = parts[3];
 842         std::string default_val = parts[4];
 843
 844         MY_CHECKPOS(type,0);
 845         MY_CHECKGEOM(type,1);
 846
 847         v2s32 pos;
 848         pos.X = stof(v_pos[0]) * (float) spacing.X;
 849         pos.Y = stof(v_pos[1]) * (float) spacing.Y;
 850
 851         v2s32 geom;
 852
 853         geom.X = (stof(v_geom[0]) * (float)spacing.X)-(spacing.X-imgsize.X);
 854
 855         if (type == "textarea")
 856         {
 857                 geom.Y = (stof(v_geom[1]) * (float)imgsize.Y) - (spacing.Y-imgsize.Y);
 858                 pos.Y += 15;
 859         }
 860         else
 861         {
 862                 pos.Y += (stof(v_geom[1]) * (float)imgsize.Y)/2;
 863                 pos.Y -= 15;
 864                 geom.Y = 30;
 865         }
 866
 867         core::rect<s32> rect = core::rect<s32>(pos.X, pos.Y, pos.X+geom.X, pos.Y+geom.Y);
 868
 869         if(data->bp_set != 2)
 870                 errorstream<<"WARNING: invalid use of positioned "<<type<<" without a size[] element"<<std::endl;
 871
 872         if(m_form_src)
 873                 default_val = m_form_src->resolveText(default_val);
 874
 875
 876         default_val = unescape_string(default_val);
 877         label = unescape_string(label);
 878
 879         std::wstring wlabel = narrow_to_wide(label.c_str());
 880
 881         FieldSpec spec = FieldSpec(
 882                 narrow_to_wide(name.c_str()),
 883                 wlabel,
 884                 narrow_to_wide(default_val.c_str()),
 885                 258+m_fields.size()
 886         );
 887
 888         if (name == "")
 889         {
 890                 // spec field id to 0, this stops submit searching for a value that isn't there
 891                 Environment->addStaticText(spec.flabel.c_str(), rect, false, true, this, spec.fid);
 892         }
 893         else
 894         {
 895                 spec.send = true;
 896                 gui::IGUIEditBox *e = Environment->addEditBox(spec.fdefault.c_str(), rect, true, this, spec.fid);
 897                 Environment->setFocus(e);
 898
 899                 if (type == "textarea")
 900                 {
 901                         e->setMultiLine(true);
 902                         e->setTextAlignment(gui::EGUIA_UPPERLEFT, gui::EGUIA_UPPERLEFT);
 903                 } else {
 904                         irr::SEvent evt;
 905                         evt.EventType            = EET_KEY_INPUT_EVENT;
 906                         evt.KeyInput.Key         = KEY_END;
 907                         evt.KeyInput.Char        = 0;
 908                         evt.KeyInput.Control     = 0;
 909                         evt.KeyInput.Shift       = 0;
 910                         evt.KeyInput.PressedDown = true;
 911                         e->OnEvent(evt);
 912                 }
 913
 914                 if (label.length() > 1)
 915                 {
 916                         rect.UpperLeftCorner.Y -= 15;
 917                         rect.LowerRightCorner.Y = rect.UpperLeftCorner.Y + 15;
 918                         Environment->addStaticText(spec.flabel.c_str(), rect, false, true, this, 0);
 919                 }
 920         }
 921         m_fields.push_back(spec);
 922 }
 923
 924 void GUIFormSpecMenu::parseField(parserData* data,std::string element,std::string type) {
 925         std::vector<std::string> parts = split(element,';');
 926
 927         if (parts.size() == 3) {
 928                 parseSimpleField(data,parts);
 929                 return;
 930         }
 931
 932         if (parts.size() == 5) {
 933                 parseTextArea(data,parts,type);
 934                 return;
 935         }
 936         errorstream<< "Invalid field element(" << parts.size() << "): '" << element << "'"  << std::endl;
 937 }
 938
 939 void GUIFormSpecMenu::parseLabel(parserData* data,std::string element) {
 940         std::vector<std::string> parts = split(element,';');
 941
 942         if (parts.size() == 2) {
 943                 std::vector<std::string> v_pos = split(parts[0],',');
 944                 std::string text = parts[1];
 945
 946                 MY_CHECKPOS("label",0);
 947
 948                 v2s32 pos = padding;
 949                 pos.X += stof(v_pos[0]) * (float)spacing.X;
 950                 pos.Y += stof(v_pos[1]) * (float)spacing.Y;
 951
 952                 core::rect<s32> rect = core::rect<s32>(pos.X, pos.Y+((imgsize.Y/2)-15), pos.X+300, pos.Y+((imgsize.Y/2)+15));
 953
 954                 if(data->bp_set != 2)
 955                         errorstream<<"WARNING: invalid use of label without a size[] element"<<std::endl;
 956
 957                 text = unescape_string(text);
 958
 959                 std::wstring wlabel = narrow_to_wide(text.c_str());
 960
 961                 FieldSpec spec = FieldSpec(
 962                         L"",
 963                         wlabel,
 964                         L"",
 965                         258+m_fields.size()
 966                 );
 967                 Environment->addStaticText(spec.flabel.c_str(), rect, false, true, this, spec.fid);
 968                 m_fields.push_back(spec);
 969                 return;
 970         }
 971         errorstream<< "Invalid label element(" << parts.size() << "): '" << element << "'"  << std::endl;
 972 }
 973
 974 void GUIFormSpecMenu::parseVertLabel(parserData* data,std::string element) {
 975         std::vector<std::string> parts = split(element,';');
 976
 977         if (parts.size() == 2) {
 978                 std::vector<std::string> v_pos = split(parts[0],',');
 979                 std::string text = parts[1];
 980
 981                 MY_CHECKPOS("vertlabel",1);
 982
 983                 v2s32 pos = padding;
 984                 pos.X += stof(v_pos[0]) * (float)spacing.X;
 985                 pos.Y += stof(v_pos[1]) * (float)spacing.Y;
 986
 987                 core::rect<s32> rect = core::rect<s32>(pos.X, pos.Y+((imgsize.Y/2)-15), pos.X+15, pos.Y+300);
 988
 989                 if(data->bp_set != 2)
 990                         errorstream<<"WARNING: invalid use of label without a size[] element"<<std::endl;
 991
 992                 text = unescape_string(text);
 993                 std::string label = "";
 994
 995                 for (unsigned int i=0; i < text.length(); i++) {
 996                         label += text.c_str()[i];
 997                         label += "\n";
 998                 }
 999
1000                 FieldSpec spec = FieldSpec(
1001                         L"",
1002                         narrow_to_wide(label.c_str()),
1003                         L"",
1004                         258+m_fields.size()
1005                 );
1006                 gui::IGUIStaticText *t =
1007                                 Environment->addStaticText(spec.flabel.c_str(), rect, false, true, this, spec.fid);
1008                 t->setTextAlignment(gui::EGUIA_CENTER, gui::EGUIA_CENTER);
1009                 m_fields.push_back(spec);
1010                 return;
1011         }
1012         errorstream<< "Invalid vertlabel element(" << parts.size() << "): '" << element << "'"  << std::endl;
1013 }
1014
1015 void GUIFormSpecMenu::parseImageButton(parserData* data,std::string element,std::string type) {
1016         std::vector<std::string> parts = split(element,';');
1017
1018         if ((parts.size() == 5) || (parts.size() == 7) || (parts.size() == 8)) {
1019                 std::vector<std::string> v_pos = split(parts[0],',');
1020                 std::vector<std::string> v_geom = split(parts[1],',');
1021                 std::string image_name = parts[2];
1022                 std::string name = parts[3];
1023                 std::string label = parts[4];
1024
1025                 MY_CHECKPOS("imagebutton",0);
1026                 MY_CHECKGEOM("imagebutton",1);
1027
1028                 v2s32 pos = padding;
1029                 pos.X += stof(v_pos[0]) * (float)spacing.X;
1030                 pos.Y += stof(v_pos[1]) * (float)spacing.Y;
1031                 v2s32 geom;
1032                 geom.X = (stof(v_geom[0]) * (float)spacing.X)-(spacing.X-imgsize.X);
1033                 geom.Y = (stof(v_geom[1]) * (float)spacing.Y)-(spacing.Y-imgsize.Y);
1034
1035                 bool noclip = false;
1036                 bool drawborder = true;
1037
1038                 if ((parts.size() >= 7)) {
1039                         if (parts[5] == "true")
1040                                 noclip = true;
1041
1042                         if (parts[6] == "false")
1043                                 drawborder = false;
1044                 }
1045
1046                 std::string pressed_image_name = "";
1047
1048                 if ((parts.size() == 8)) {
1049                         pressed_image_name = parts[7];
1050                 }
1051
1052                 core::rect<s32> rect = core::rect<s32>(pos.X, pos.Y, pos.X+geom.X, pos.Y+geom.Y);
1053
1054                 if(data->bp_set != 2)
1055                         errorstream<<"WARNING: invalid use of item_image_button without a size[] element"<<std::endl;
1056
1057                 label = unescape_string(label);
1058
1059                 std::wstring wlabel = narrow_to_wide(label.c_str());
1060
1061                 FieldSpec spec = FieldSpec(
1062                         narrow_to_wide(name.c_str()),
1063                         wlabel,
1064                         narrow_to_wide(image_name.c_str()),
1065                         258+m_fields.size()
1066                 );
1067                 spec.ftype = f_Button;
1068                 if(type == "image_button_exit")
1069                         spec.is_exit = true;
1070
1071                 video::ITexture *texture = 0;
1072                 video::ITexture *pressed_texture = 0;
1073                 //if there's no gamedef specified try to get direct
1074                 //TODO check for possible texture leak
1075                 if (m_gamedef != 0) {
1076                         texture = m_gamedef->tsrc()->getTexture(image_name);
1077                         if ((parts.size() == 8)) {
1078                                 pressed_texture = m_gamedef->tsrc()->getTexture(pressed_image_name);
1079                         }
1080                 } else {
1081                         if (fs::PathExists(image_name)) {
1082                                 texture = Environment->getVideoDriver()->getTexture(image_name.c_str());
1083                                 m_Textures.push_back(texture);
1084                         }
1085                         if (fs::PathExists(pressed_image_name)) {
1086                                 pressed_texture = Environment->getVideoDriver()->getTexture(pressed_image_name.c_str());
1087                                 m_Textures.push_back(pressed_texture);
1088                         }
1089                 }
1090                 if (parts.size() < 8)
1091                         pressed_texture = texture;
1092
1093                 gui::IGUIButton *e = Environment->addButton(rect, this, spec.fid, spec.flabel.c_str());
1094                 e->setUseAlphaChannel(true);
1095                 e->setImage(texture);
1096                 e->setPressedImage(pressed_texture);
1097                 e->setScaleImage(true);
1098                 e->setNotClipped(noclip);
1099                 e->setDrawBorder(drawborder);
1100
1101                 m_fields.push_back(spec);
1102                 return;
1103         }
1104
1105         errorstream<< "Invalid imagebutton element(" << parts.size() << "): '" << element << "'"  << std::endl;
1106 }
1107
1108 void GUIFormSpecMenu::parseTabHeader(parserData* data,std::string element) {
1109         std::vector<std::string> parts = split(element,';');
1110
1111         if ((parts.size() == 4) || (parts.size() == 6)) {
1112                 std::vector<std::string> v_pos = split(parts[0],',');
1113                 std::string name = parts[1];
1114                 std::vector<std::string> buttons = split(parts[2],',');
1115                 std::string str_index = parts[3];
1116                 bool show_background = true;
1117                 bool show_border = true;
1118                 int tab_index = stoi(str_index) -1;
1119
1120                 MY_CHECKPOS("tabheader",0);
1121
1122                 if (parts.size() == 6) {
1123                         if (parts[4] == "true")
1124                                 show_background = false;
1125                         if (parts[5] == "false")
1126                                 show_border = false;
1127                 }
1128
1129                 FieldSpec spec = FieldSpec(
1130                         narrow_to_wide(name.c_str()),
1131                         L"",
1132                         L"",
1133                         258+m_fields.size()
1134                 );
1135
1136                 spec.ftype = f_TabHeader;
1137
1138                 v2s32 pos = padding;
1139                 pos.X += stof(v_pos[0]) * (float)spacing.X;
1140                 pos.Y += stof(v_pos[1]) * (float)spacing.Y;
1141                 v2s32 geom;
1142                 geom.X = data->screensize.Y;
1143                 geom.Y = 30;
1144
1145                 core::rect<s32> rect = core::rect<s32>(pos.X, pos.Y, pos.X+geom.X, pos.Y+geom.Y);
1146
1147                 gui::IGUITabControl *e = Environment->addTabControl(rect,this,show_background,show_border,spec.fid);
1148
1149                 e->setNotClipped(true);
1150
1151                 for (unsigned int i=0; i< buttons.size(); i++) {
1152                         wchar_t* wbutton = 0;
1153
1154                         wbutton = (wchar_t*) narrow_to_wide(buttons[i].c_str()).c_str();
1155
1156                         e->addTab(wbutton,-1);
1157                 }
1158
1159                 if ((tab_index >= 0) &&
1160                                 (buttons.size() < INT_MAX) &&
1161                                 (tab_index < (int) buttons.size()))
1162                         e->setActiveTab(tab_index);
1163
1164                 m_fields.push_back(spec);
1165                 return;
1166         }
1167         errorstream<< "Invalid TabHeader element(" << parts.size() << "): '" << element << "'"  << std::endl;
1168 }
1169
1170 void GUIFormSpecMenu::parseItemImageButton(parserData* data,std::string element) {
1171
1172         if (m_gamedef == 0) {
1173                 errorstream<<"WARNING: invalid use of item_image_button with m_gamedef==0"<<std::endl;
1174                 return;
1175         }
1176
1177         std::vector<std::string> parts = split(element,';');
1178
1179         if (parts.size() == 5) {
1180                 std::vector<std::string> v_pos = split(parts[0],',');
1181                 std::vector<std::string> v_geom = split(parts[1],',');
1182                 std::string item_name = parts[2];
1183                 std::string name = parts[3];
1184                 std::string label = parts[4];
1185
1186                 MY_CHECKPOS("itemimagebutton",0);
1187                 MY_CHECKGEOM("itemimagebutton",1);
1188
1189                 v2s32 pos = padding;
1190                 pos.X += stof(v_pos[0]) * (float)spacing.X;
1191                 pos.Y += stof(v_pos[1]) * (float)spacing.Y;
1192                 v2s32 geom;
1193                 geom.X = (stof(v_geom[0]) * (float)spacing.X)-(spacing.X-imgsize.X);
1194                 geom.Y = (stof(v_geom[1]) * (float)spacing.Y)-(spacing.Y-imgsize.Y);
1195
1196                 core::rect<s32> rect = core::rect<s32>(pos.X, pos.Y, pos.X+geom.X, pos.Y+geom.Y);
1197
1198                 if(data->bp_set != 2)
1199                         errorstream<<"WARNING: invalid use of item_image_button without a size[] element"<<std::endl;
1200
1201                 IItemDefManager *idef = m_gamedef->idef();
1202                 ItemStack item;
1203                 item.deSerialize(item_name, idef);
1204                 video::ITexture *texture = idef->getInventoryTexture(item.getDefinition(idef).name, m_gamedef);
1205                 std::string tooltip = item.getDefinition(idef).description;
1206
1207                 label = unescape_string(label);
1208                 FieldSpec spec = FieldSpec(
1209                         narrow_to_wide(name.c_str()),
1210                         narrow_to_wide(label.c_str()),
1211                         narrow_to_wide(item_name.c_str()),
1212                         258+m_fields.size()
1213                 );
1214
1215                 gui::IGUIButton *e = Environment->addButton(rect, this, spec.fid, spec.flabel.c_str());
1216                 e->setUseAlphaChannel(true);
1217                 e->setImage(texture);
1218                 e->setPressedImage(texture);
1219                 e->setScaleImage(true);
1220                 spec.ftype = f_Button;
1221                 rect+=data->basepos-padding;
1222                 spec.rect=rect;
1223                 if (tooltip!="")
1224                         spec.tooltip=tooltip;
1225                 m_fields.push_back(spec);
1226                 return;
1227         }
1228         errorstream<< "Invalid ItemImagebutton element(" << parts.size() << "): '" << element << "'"  << std::endl;
1229 }
1230
1231 void GUIFormSpecMenu::parseBox(parserData* data,std::string element) {
1232         std::vector<std::string> parts = split(element,';');
1233
1234         if (parts.size() == 3) {
1235                 std::vector<std::string> v_pos = split(parts[0],',');
1236                 std::vector<std::string> v_geom = split(parts[1],',');
1237                 std::string color_str = parts[2];
1238
1239                 MY_CHECKPOS("box",0);
1240                 MY_CHECKGEOM("box",1);
1241
1242                 v2s32 pos = padding + AbsoluteRect.UpperLeftCorner;
1243                 pos.X += stof(v_pos[0]) * (float) spacing.X;
1244                 pos.Y += stof(v_pos[1]) * (float) spacing.Y;
1245
1246                 v2s32 geom;
1247                 geom.X = stof(v_geom[0]) * (float)spacing.X;
1248                 geom.Y = stof(v_geom[1]) * (float)spacing.Y;
1249
1250                 irr::video::SColor color;
1251
1252                 if (parseColor(color_str, color)) {
1253                         BoxDrawSpec spec(pos,geom,color);
1254
1255                         m_boxes.push_back(spec);
1256                 }
1257                 else {
1258                         errorstream<< "Invalid Box element(" << parts.size() << "): '" << element << "'  INVALID COLOR"  << std::endl;
1259                 }
1260                 return;
1261         }
1262         errorstream<< "Invalid Box element(" << parts.size() << "): '" << element << "'"  << std::endl;
1263 }
1264
1265 void GUIFormSpecMenu::parseElement(parserData* data,std::string element) {
1266
1267         //some prechecks
1268         if (element == "")
1269                 return;
1270
1271         std::vector<std::string> parts = split(element,'[');
1272
1273         // ugly workaround to keep compatibility
1274         if (parts.size() > 2) {
1275                 if (trim(parts[0]) == "image") {
1276                         for (unsigned int i=2;i< parts.size(); i++) {
1277                                 parts[1] += "[" + parts[i];
1278                         }
1279                 }
1280                 else { return; }
1281         }
1282
1283         if (parts.size() < 2) {
1284                 return;
1285         }
1286
1287         std::string type = trim(parts[0]);
1288         std::string description = trim(parts[1]);
1289
1290         if ((type == "size") || (type == "invsize")){
1291                 parseSize(data,description);
1292                 return;
1293         }
1294
1295         if (type == "list") {
1296                 parseList(data,description);
1297                 return;
1298         }
1299
1300         if (type == "checkbox") {
1301                 parseCheckbox(data,description);
1302                 return;
1303         }
1304
1305         if (type == "image") {
1306                 parseImage(data,description);
1307                 return;
1308         }
1309
1310         if (type == "item_image") {
1311                 parseItemImage(data,description);
1312                 return;
1313         }
1314
1315         if ((type == "button") || (type == "button_exit")) {
1316                 parseButton(data,description,type);
1317                 return;
1318         }
1319
1320         if (type == "background") {
1321                 parseBackground(data,description);
1322                 return;
1323         }
1324
1325         if (type == "textlist"){
1326                 parseTextList(data,description);
1327                 return;
1328         }
1329
1330         if (type == "dropdown"){
1331                 parseDropDown(data,description);
1332                 return;
1333         }
1334
1335         if (type == "pwdfield") {
1336                 parsePwdField(data,description);
1337                 return;
1338         }
1339
1340         if ((type == "field") || (type == "textarea")){
1341                 parseField(data,description,type);
1342                 return;
1343         }
1344
1345         if (type == "label") {
1346                 parseLabel(data,description);
1347                 return;
1348         }
1349
1350         if (type == "vertlabel") {
1351                 parseVertLabel(data,description);
1352                 return;
1353         }
1354
1355         if (type == "item_image_button") {
1356                 parseItemImageButton(data,description);
1357                 return;
1358         }
1359
1360         if ((type == "image_button") || (type == "image_button_exit")) {
1361                 parseImageButton(data,description,type);
1362                 return;
1363         }
1364
1365         if (type == "tabheader") {
1366                 parseTabHeader(data,description);
1367                 return;
1368         }
1369
1370         if (type == "box") {
1371                 parseBox(data,description);
1372                 return;
1373         }
1374
1375         // Ignore others
1376         infostream
1377                 << "Unknown DrawSpec: type="<<type<<", data=\""<<description<<"\""
1378                 <<std::endl;
1379 }
1380
1381
1382
1383 void GUIFormSpecMenu::regenerateGui(v2u32 screensize)
1384 {
1385         parserData mydata;
1386
1387         //preserve listboxes
1388         for (unsigned int i = 0; i < m_listboxes.size(); i++) {
1389                 std::wstring listboxname = m_listboxes[i].first.fname;
1390                 gui::IGUIListBox *listbox = m_listboxes[i].second;
1391
1392                 int selection = listbox->getSelected();
1393                 if (selection != -1) {
1394                         mydata.listbox_selections[listboxname] = selection;
1395                 }
1396
1397                 gui::IGUIScrollBar *scrollbar = getListboxScrollbar(listbox);
1398                 if (scrollbar) {
1399                         mydata.listbox_scroll[listboxname] = scrollbar->getPos();
1400                 }
1401         }
1402
1403         // Remove children
1404         removeChildren();
1405
1406         mydata.size= v2s32(100,100);
1407         mydata.helptext_h = 15;
1408         mydata.screensize = screensize;
1409
1410         // Base position of contents of form
1411         mydata.basepos = getBasePos();
1412
1413         // State of basepos, 0 = not set, 1= set by formspec, 2 = set by size[] element
1414         // Used to adjust form size automatically if needed
1415         // A proceed button is added if there is no size[] element
1416         mydata.bp_set = 0;
1417
1418
1419         /* Convert m_init_draw_spec to m_inventorylists */
1420
1421         m_inventorylists.clear();
1422         m_images.clear();
1423         m_backgrounds.clear();
1424         m_itemimages.clear();
1425         m_listboxes.clear();
1426         m_checkboxes.clear();
1427         m_fields.clear();
1428         m_boxes.clear();
1429
1430
1431         std::vector<std::string> elements = split(m_formspec_string,']');
1432
1433         for (unsigned int i=0;i< elements.size();i++) {
1434                 parseElement(&mydata,elements[i]);
1435         }
1436
1437         // If there's inventory, put the usage string at the bottom
1438         if (m_inventorylists.size())
1439         {
1440                 changeCtype("");
1441                 core::rect<s32> rect(0, 0, mydata.size.X-padding.X*2, mydata.helptext_h);
1442                 rect = rect + v2s32((mydata.size.X/2 - mydata.rect.getWidth()/2) +5,
1443                                 mydata.size.Y-5-mydata.helptext_h);
1444                 const wchar_t *text = wgettext("Left click: Move all items, Right click: Move single item");
1445                 Environment->addStaticText(text, rect, false, true, this, 256);
1446                 delete[] text;
1447                 changeCtype("C");
1448         }
1449         // If there's fields, add a Proceed button
1450         if (m_fields.size() && mydata.bp_set != 2)
1451         {
1452                 // if the size wasn't set by an invsize[] or size[] adjust it now to fit all the fields
1453                 mydata.rect = core::rect<s32>(
1454                                 mydata.screensize.X/2 - 580/2,
1455                                 mydata.screensize.Y/2 - 300/2,
1456                                 mydata.screensize.X/2 + 580/2,
1457                                 mydata.screensize.Y/2 + 240/2+(m_fields.size()*60)
1458                 );
1459                 DesiredRect = mydata.rect;
1460                 recalculateAbsolutePosition(false);
1461                 mydata.basepos = getBasePos();
1462
1463                 changeCtype("");
1464                 {
1465                         v2s32 pos = mydata.basepos;
1466                         pos.Y = ((m_fields.size()+2)*60);
1467
1468                         v2s32 size = DesiredRect.getSize();
1469                         mydata.rect = core::rect<s32>(size.X/2-70, pos.Y, (size.X/2-70)+140, pos.Y+30);
1470                         wchar_t* text = wgettext("Proceed");
1471                         Environment->addButton(mydata.rect, this, 257, text);
1472                         delete[] text;
1473                 }
1474                 changeCtype("C");
1475         }
1476         // Add tooltip
1477         {
1478                 // Note: parent != this so that the tooltip isn't clipped by the menu rectangle
1479                 m_tooltip_element = Environment->addStaticText(L"",core::rect<s32>(0,0,110,18));
1480                 m_tooltip_element->enableOverrideColor(true);
1481                 m_tooltip_element->setBackgroundColor(video::SColor(255,110,130,60));
1482                 m_tooltip_element->setDrawBackground(true);
1483                 m_tooltip_element->setDrawBorder(true);
1484                 m_tooltip_element->setOverrideColor(video::SColor(255,255,255,255));
1485                 m_tooltip_element->setTextAlignment(gui::EGUIA_CENTER, gui::EGUIA_CENTER);
1486                 m_tooltip_element->setWordWrap(false);
1487         }
1488 }
1489
1490 GUIFormSpecMenu::ItemSpec GUIFormSpecMenu::getItemAtPos(v2s32 p) const
1491 {
1492         core::rect<s32> imgrect(0,0,imgsize.X,imgsize.Y);
1493
1494         for(u32 i=0; i<m_inventorylists.size(); i++)
1495         {
1496                 const ListDrawSpec &s = m_inventorylists[i];
1497
1498                 for(s32 i=0; i<s.geom.X*s.geom.Y; i++)
1499                 {
1500                         s32 item_i = i + s.start_item_i;
1501                         s32 x = (i%s.geom.X) * spacing.X;
1502                         s32 y = (i/s.geom.X) * spacing.Y;
1503                         v2s32 p0(x,y);
1504                         core::rect<s32> rect = imgrect + s.pos + p0;
1505                         if(rect.isPointInside(p))
1506                         {
1507                                 return ItemSpec(s.inventoryloc, s.listname, item_i);
1508                         }
1509                 }
1510         }
1511
1512         return ItemSpec(InventoryLocation(), "", -1);
1513 }
1514
1515 void GUIFormSpecMenu::drawList(const ListDrawSpec &s, int phase)
1516 {
1517         video::IVideoDriver* driver = Environment->getVideoDriver();
1518
1519         // Get font
1520         gui::IGUIFont *font = NULL;
1521         gui::IGUISkin* skin = Environment->getSkin();
1522         if (skin)
1523                 font = skin->getFont();
1524
1525         Inventory *inv = m_invmgr->getInventory(s.inventoryloc);
1526         if(!inv){
1527                 infostream<<"GUIFormSpecMenu::drawList(): WARNING: "
1528                                 <<"The inventory location "
1529                                 <<"\""<<s.inventoryloc.dump()<<"\" doesn't exist"
1530                                 <<std::endl;
1531                 return;
1532         }
1533         InventoryList *ilist = inv->getList(s.listname);
1534         if(!ilist){
1535                 infostream<<"GUIFormSpecMenu::drawList(): WARNING: "
1536                                 <<"The inventory list \""<<s.listname<<"\" @ \""
1537                                 <<s.inventoryloc.dump()<<"\" doesn't exist"
1538                                 <<std::endl;
1539                 return;
1540         }
1541
1542         core::rect<s32> imgrect(0,0,imgsize.X,imgsize.Y);
1543
1544         for(s32 i=0; i<s.geom.X*s.geom.Y; i++)
1545         {
1546                 s32 item_i = i + s.start_item_i;
1547                 if(item_i >= (s32) ilist->getSize())
1548                         break;
1549                 s32 x = (i%s.geom.X) * spacing.X;
1550                 s32 y = (i/s.geom.X) * spacing.Y;
1551                 v2s32 p(x,y);
1552                 core::rect<s32> rect = imgrect + s.pos + p;
1553                 ItemStack item;
1554                 if(ilist)
1555                         item = ilist->getItem(item_i);
1556
1557                 bool selected = m_selected_item
1558                         && m_invmgr->getInventory(m_selected_item->inventoryloc) == inv
1559                         && m_selected_item->listname == s.listname
1560                         && m_selected_item->i == item_i;
1561                 bool hovering = rect.isPointInside(m_pointer);
1562
1563                 if(phase == 0)
1564                 {
1565                         if(hovering && m_selected_item)
1566                         {
1567                                 video::SColor bgcolor(255,192,192,192);
1568                                 driver->draw2DRectangle(bgcolor, rect, &AbsoluteClippingRect);
1569                         }
1570                         else
1571                         {
1572                                 video::SColor bgcolor(255,128,128,128);
1573                                 driver->draw2DRectangle(bgcolor, rect, &AbsoluteClippingRect);
1574                         }
1575                 }
1576
1577                 if(phase == 1)
1578                 {
1579                         // Draw item stack
1580                         if(selected)
1581                         {
1582                                 item.takeItem(m_selected_amount);
1583                         }
1584                         if(!item.empty())
1585                         {
1586                                 drawItemStack(driver, font, item,
1587                                                 rect, &AbsoluteClippingRect, m_gamedef);
1588                         }
1589
1590                         // Draw tooltip
1591                         std::string tooltip_text = "";
1592                         if(hovering && !m_selected_item)
1593                                 tooltip_text = item.getDefinition(m_gamedef->idef()).description;
1594                         if(tooltip_text != "")
1595                         {
1596                                 m_tooltip_element->setVisible(true);
1597                                 this->bringToFront(m_tooltip_element);
1598                                 m_tooltip_element->setText(narrow_to_wide(tooltip_text).c_str());
1599                                 s32 tooltip_x = m_pointer.X + 15;
1600                                 s32 tooltip_y = m_pointer.Y + 15;
1601                                 s32 tooltip_width = m_tooltip_element->getTextWidth() + 15;
1602                                 s32 tooltip_height = m_tooltip_element->getTextHeight() + 5;
1603                                 m_tooltip_element->setRelativePosition(core::rect<s32>(
1604                                                 core::position2d<s32>(tooltip_x, tooltip_y),
1605                                                 core::dimension2d<s32>(tooltip_width, tooltip_height)));
1606                         }
1607                 }
1608         }
1609 }
1610
1611 void GUIFormSpecMenu::drawSelectedItem()
1612 {
1613         if(!m_selected_item)
1614                 return;
1615
1616         video::IVideoDriver* driver = Environment->getVideoDriver();
1617
1618         // Get font
1619         gui::IGUIFont *font = NULL;
1620         gui::IGUISkin* skin = Environment->getSkin();
1621         if (skin)
1622                 font = skin->getFont();
1623
1624         Inventory *inv = m_invmgr->getInventory(m_selected_item->inventoryloc);
1625         assert(inv);
1626         InventoryList *list = inv->getList(m_selected_item->listname);
1627         assert(list);
1628         ItemStack stack = list->getItem(m_selected_item->i);
1629         stack.count = m_selected_amount;
1630
1631         core::rect<s32> imgrect(0,0,imgsize.X,imgsize.Y);
1632         core::rect<s32> rect = imgrect + (m_pointer - imgrect.getCenter());
1633         drawItemStack(driver, font, stack, rect, NULL, m_gamedef);
1634 }
1635
1636 void GUIFormSpecMenu::drawMenu()
1637 {
1638         if(m_form_src){
1639                 std::string newform = m_form_src->getForm();
1640                 if(newform != m_formspec_string){
1641                         m_formspec_string = newform;
1642                         regenerateGui(m_screensize_old);
1643                 }
1644         }
1645
1646         m_pointer = m_device->getCursorControl()->getPosition();
1647
1648         updateSelectedItem();
1649
1650         gui::IGUISkin* skin = Environment->getSkin();
1651         if (!skin)
1652                 return;
1653         video::IVideoDriver* driver = Environment->getVideoDriver();
1654
1655         video::SColor bgcolor(140,0,0,0);
1656         driver->draw2DRectangle(bgcolor, AbsoluteRect, &AbsoluteClippingRect);
1657
1658         m_tooltip_element->setVisible(false);
1659
1660         /*
1661                 Draw backgrounds
1662         */
1663         for(u32 i=0; i<m_backgrounds.size(); i++)
1664         {
1665                 const ImageDrawSpec &spec = m_backgrounds[i];
1666                 video::ITexture *texture = 0;
1667
1668                 if (m_gamedef != 0)
1669                         texture = m_gamedef->tsrc()->getTexture(spec.name);
1670                 else
1671                 {
1672                         texture = driver->getTexture(spec.name.c_str());
1673                         m_Textures.push_back(texture);
1674                 }
1675
1676                 if (texture != 0) {
1677                         // Image size on screen
1678                         core::rect<s32> imgrect(0, 0, spec.geom.X, spec.geom.Y);
1679                         // Image rectangle on screen
1680                         core::rect<s32> rect = imgrect + spec.pos;
1681                         const video::SColor color(255,255,255,255);
1682                         const video::SColor colors[] = {color,color,color,color};
1683                         driver->draw2DImage(texture, rect,
1684                                 core::rect<s32>(core::position2d<s32>(0,0),
1685                                                 core::dimension2di(texture->getOriginalSize())),
1686                                 NULL/*&AbsoluteClippingRect*/, colors, true);
1687                 }
1688                 else {
1689                         errorstream << "GUIFormSpecMenu::drawMenu() Draw backgrounds unable to load texture:" << std::endl;
1690                         errorstream << "\t" << spec.name << std::endl;
1691                 }
1692         }
1693
1694         /*
1695                 Draw Boxes
1696         */
1697         for(u32 i=0; i<m_boxes.size(); i++)
1698         {
1699                 const BoxDrawSpec &spec = m_boxes[i];
1700
1701                 irr::video::SColor todraw = spec.color;
1702
1703                 todraw.setAlpha(140);
1704
1705                 core::rect<s32> rect(spec.pos.X,spec.pos.Y,
1706                                                         spec.pos.X + spec.geom.X,spec.pos.Y + spec.geom.Y);
1707
1708                 driver->draw2DRectangle(todraw, rect, 0);
1709         }
1710         /*
1711                 Draw images
1712         */
1713         for(u32 i=0; i<m_images.size(); i++)
1714         {
1715                 const ImageDrawSpec &spec = m_images[i];
1716                 video::ITexture *texture = 0;
1717
1718                 if (m_gamedef != 0)
1719                         texture = m_gamedef->tsrc()->getTexture(spec.name);
1720                 else
1721                 {
1722                         texture = driver->getTexture(spec.name.c_str());
1723                         m_Textures.push_back(texture);
1724                 }
1725                 if (texture != 0) {
1726                         const core::dimension2d<u32>& img_origsize = texture->getOriginalSize();
1727                         // Image size on screen
1728                         core::rect<s32> imgrect;
1729
1730                         if (spec.scale)
1731                                 imgrect = core::rect<s32>(0,0,spec.geom.X, spec.geom.Y);
1732                         else {
1733
1734                                 imgrect = core::rect<s32>(0,0,img_origsize.Width,img_origsize.Height);
1735                         }
1736                         // Image rectangle on screen
1737                         core::rect<s32> rect = imgrect + spec.pos;
1738                         const video::SColor color(255,255,255,255);
1739                         const video::SColor colors[] = {color,color,color,color};
1740                         driver->draw2DImage(texture, rect,
1741                                 core::rect<s32>(core::position2d<s32>(0,0),img_origsize),
1742                                 NULL/*&AbsoluteClippingRect*/, colors, true);
1743                 }
1744                 else {
1745                         errorstream << "GUIFormSpecMenu::drawMenu() Draw images unable to load texture:" << std::endl;
1746                         errorstream << "\t" << spec.name << std::endl;
1747                 }
1748         }
1749
1750         /*
1751                 Draw item images
1752         */
1753         for(u32 i=0; i<m_itemimages.size(); i++)
1754         {
1755                 if (m_gamedef == 0)
1756                         break;
1757
1758                 const ImageDrawSpec &spec = m_itemimages[i];
1759                 IItemDefManager *idef = m_gamedef->idef();
1760                 ItemStack item;
1761                 item.deSerialize(spec.name, idef);
1762                 video::ITexture *texture = idef->getInventoryTexture(item.getDefinition(idef).name, m_gamedef);
1763                 // Image size on screen
1764                 core::rect<s32> imgrect(0, 0, spec.geom.X, spec.geom.Y);
1765                 // Image rectangle on screen
1766                 core::rect<s32> rect = imgrect + spec.pos;
1767                 const video::SColor color(255,255,255,255);
1768                 const video::SColor colors[] = {color,color,color,color};
1769                 driver->draw2DImage(texture, rect,
1770                         core::rect<s32>(core::position2d<s32>(0,0),
1771                                         core::dimension2di(texture->getOriginalSize())),
1772                         NULL/*&AbsoluteClippingRect*/, colors, true);
1773         }
1774
1775         /*
1776                 Draw items
1777                 Phase 0: Item slot rectangles
1778                 Phase 1: Item images; prepare tooltip
1779                 If backgrounds used, do not draw Item slot rectangles
1780         */
1781         int start_phase=0;
1782         if (m_backgrounds.size() > 0) start_phase=1;
1783         for(int phase=start_phase; phase<=1; phase++)
1784         for(u32 i=0; i<m_inventorylists.size(); i++)
1785         {
1786                 drawList(m_inventorylists[i], phase);
1787         }
1788
1789         /*
1790                 Call base class
1791         */
1792         gui::IGUIElement::draw();
1793
1794         /*
1795                 Draw fields/buttons tooltips
1796         */
1797         for(u32 i=0; i<m_fields.size(); i++)
1798         {
1799                 const FieldSpec &spec = m_fields[i];
1800                 if (spec.tooltip != "")
1801                 {
1802                         core::rect<s32> rect = spec.rect;
1803                         if (rect.isPointInside(m_pointer))
1804                         {
1805                                 m_tooltip_element->setVisible(true);
1806                                 this->bringToFront(m_tooltip_element);
1807                                 m_tooltip_element->setText(narrow_to_wide(spec.tooltip).c_str());
1808                                 s32 tooltip_x = m_pointer.X + 15;
1809                                 s32 tooltip_y = m_pointer.Y + 15;
1810                                 s32 tooltip_width = m_tooltip_element->getTextWidth() + 15;
1811                                 s32 tooltip_height = m_tooltip_element->getTextHeight() + 5;
1812                                 m_tooltip_element->setRelativePosition(core::rect<s32>(
1813                                 core::position2d<s32>(tooltip_x, tooltip_y),
1814                                 core::dimension2d<s32>(tooltip_width, tooltip_height)));
1815                         }
1816                 }
1817         }
1818
1819         /*
1820                 Draw dragged item stack
1821         */
1822         drawSelectedItem();
1823 }
1824
1825 void GUIFormSpecMenu::updateSelectedItem()
1826 {
1827         // If the selected stack has become empty for some reason, deselect it.
1828         // If the selected stack has become inaccessible, deselect it.
1829         // If the selected stack has become smaller, adjust m_selected_amount.
1830         ItemStack selected = verifySelectedItem();
1831
1832         // WARNING: BLACK MAGIC
1833         // See if there is a stack suited for our current guess.
1834         // If such stack does not exist, clear the guess.
1835         if(m_selected_content_guess.name != "" &&
1836                         selected.name == m_selected_content_guess.name &&
1837                         selected.count == m_selected_content_guess.count){
1838                 // Selected item fits the guess. Skip the black magic.
1839         }
1840         else if(m_selected_content_guess.name != ""){
1841                 bool found = false;
1842                 for(u32 i=0; i<m_inventorylists.size() && !found; i++){
1843                         const ListDrawSpec &s = m_inventorylists[i];
1844                         Inventory *inv = m_invmgr->getInventory(s.inventoryloc);
1845                         if(!inv)
1846                                 continue;
1847                         InventoryList *list = inv->getList(s.listname);
1848                         if(!list)
1849                                 continue;
1850                         for(s32 i=0; i<s.geom.X*s.geom.Y && !found; i++){
1851                                 u32 item_i = i + s.start_item_i;
1852                                 if(item_i >= list->getSize())
1853                                         continue;
1854                                 ItemStack stack = list->getItem(item_i);
1855                                 if(stack.name == m_selected_content_guess.name &&
1856                                                 stack.count == m_selected_content_guess.count){
1857                                         found = true;
1858                                         infostream<<"Client: Changing selected content guess to "
1859                                                         <<s.inventoryloc.dump()<<" "<<s.listname
1860                                                         <<" "<<item_i<<std::endl;
1861                                         delete m_selected_item;
1862                                         m_selected_item = new ItemSpec(s.inventoryloc, s.listname, item_i);
1863                                         m_selected_amount = stack.count;
1864                                 }
1865                         }
1866                 }
1867                 if(!found){
1868                         infostream<<"Client: Discarding selected content guess: "
1869                                         <<m_selected_content_guess.getItemString()<<std::endl;
1870                         m_selected_content_guess.name = "";
1871                 }
1872         }
1873
1874         // If craftresult is nonempty and nothing else is selected, select it now.
1875         if(!m_selected_item)
1876         {
1877                 for(u32 i=0; i<m_inventorylists.size(); i++)
1878                 {
1879                         const ListDrawSpec &s = m_inventorylists[i];
1880                         if(s.listname == "craftpreview")
1881                         {
1882                                 Inventory *inv = m_invmgr->getInventory(s.inventoryloc);
1883                                 InventoryList *list = inv->getList("craftresult");
1884                                 if(list && list->getSize() >= 1 && !list->getItem(0).empty())
1885                                 {
1886                                         m_selected_item = new ItemSpec;
1887                                         m_selected_item->inventoryloc = s.inventoryloc;
1888                                         m_selected_item->listname = "craftresult";
1889                                         m_selected_item->i = 0;
1890                                         m_selected_amount = 0;
1891                                         m_selected_dragging = false;
1892                                         break;
1893                                 }
1894                         }
1895                 }
1896         }
1897
1898         // If craftresult is selected, keep the whole stack selected
1899         if(m_selected_item && m_selected_item->listname == "craftresult")
1900         {
1901                 m_selected_amount = verifySelectedItem().count;
1902         }
1903 }
1904
1905 ItemStack GUIFormSpecMenu::verifySelectedItem()
1906 {
1907         // If the selected stack has become empty for some reason, deselect it.
1908         // If the selected stack has become inaccessible, deselect it.
1909         // If the selected stack has become smaller, adjust m_selected_amount.
1910         // Return the selected stack.
1911
1912         if(m_selected_item)
1913         {
1914                 if(m_selected_item->isValid())
1915                 {
1916                         Inventory *inv = m_invmgr->getInventory(m_selected_item->inventoryloc);
1917                         if(inv)
1918                         {
1919                                 InventoryList *list = inv->getList(m_selected_item->listname);
1920                                 if(list && (u32) m_selected_item->i < list->getSize())
1921                                 {
1922                                         ItemStack stack = list->getItem(m_selected_item->i);
1923                                         if(m_selected_amount > stack.count)
1924                                                 m_selected_amount = stack.count;
1925                                         if(!stack.empty())
1926                                                 return stack;
1927                                 }
1928                         }
1929                 }
1930
1931                 // selection was not valid
1932                 delete m_selected_item;
1933                 m_selected_item = NULL;
1934                 m_selected_amount = 0;
1935                 m_selected_dragging = false;
1936         }
1937         return ItemStack();
1938 }
1939
1940 void GUIFormSpecMenu::acceptInput()
1941 {
1942         if(m_text_dst)
1943         {
1944                 std::map<std::string, std::string> fields;
1945
1946                 if (current_keys_pending.key_down) {
1947                         fields["key_down"] = "true";
1948                         current_keys_pending.key_down = false;
1949                 }
1950
1951                 if (current_keys_pending.key_up) {
1952                         fields["key_up"] = "true";
1953                         current_keys_pending.key_up = false;
1954                 }
1955
1956                 if (current_keys_pending.key_enter) {
1957                         fields["key_enter"] = "true";
1958                         current_keys_pending.key_enter = false;
1959                 }
1960
1961                 if (current_keys_pending.key_escape) {
1962                         fields["key_escape"] = "true";
1963                         current_keys_pending.key_escape = false;
1964                 }
1965
1966                 for(u32 i=0; i<m_fields.size(); i++)
1967                 {
1968                         const FieldSpec &s = m_fields[i];
1969                         if(s.send)
1970                         {
1971                                 if(s.ftype == f_Button)
1972                                 {
1973                                         fields[wide_to_narrow(s.fname.c_str())] = wide_to_narrow(s.flabel.c_str());
1974                                 }
1975                                 else if(s.ftype == f_ListBox) {
1976                                         std::stringstream ss;
1977
1978                                         if (m_listbox_doubleclick) {
1979                                                 ss << "DCL:";
1980                                         }
1981                                         else {
1982                                                 ss << "CHG:";
1983                                         }
1984                                         ss << (getListboxIndex(wide_to_narrow(s.fname.c_str()))+1);
1985                                         fields[wide_to_narrow(s.fname.c_str())] = ss.str();
1986                                 }
1987                                 else if(s.ftype == f_DropDown) {
1988                                         // no dynamic cast possible due to some distributions shipped
1989                                         // without rtti support in irrlicht
1990                                         IGUIElement * element = getElementFromId(s.fid);
1991                                         gui::IGUIComboBox *e = NULL;
1992                                         if ((element) && (element->getType() == gui::EGUIET_COMBO_BOX)) {
1993                                                 e = static_cast<gui::IGUIComboBox*>(element);
1994                                         }
1995                                         fields[wide_to_narrow(s.fname.c_str())] =
1996                                                         wide_to_narrow(e->getItem(e->getSelected()));
1997                                 }
1998                                 else if (s.ftype == f_TabHeader) {
1999                                         // no dynamic cast possible due to some distributions shipped
2000                                         // without rtti support in irrlicht
2001                                         IGUIElement * element = getElementFromId(s.fid);
2002                                         gui::IGUITabControl *e = NULL;
2003                                         if ((element) && (element->getType() == gui::EGUIET_TAB_CONTROL)) {
2004                                                 e = static_cast<gui::IGUITabControl*>(element);
2005                                         }
2006
2007                                         if (e != 0) {
2008                                                 std::stringstream ss;
2009                                                 ss << (e->getActiveTab() +1);
2010                                                 fields[wide_to_narrow(s.fname.c_str())] = ss.str();
2011                                         }
2012                                 }
2013                                 else if (s.ftype == f_CheckBox) {
2014                                         // no dynamic cast possible due to some distributions shipped
2015                                         // without rtti support in irrlicht
2016                                         IGUIElement * element = getElementFromId(s.fid);
2017                                         gui::IGUICheckBox *e = NULL;
2018                                         if ((element) && (element->getType() == gui::EGUIET_CHECK_BOX)) {
2019                                                 e = static_cast<gui::IGUICheckBox*>(element);
2020                                         }
2021
2022                                         if (e != 0) {
2023                                                 if (e->isChecked())
2024                                                         fields[wide_to_narrow(s.fname.c_str())] = "true";
2025                                                 else
2026                                                         fields[wide_to_narrow(s.fname.c_str())] = "false";
2027                                         }
2028                                 }
2029                                 else
2030                                 {
2031                                         IGUIElement* e = getElementFromId(s.fid);
2032                                         if(e != NULL)
2033                                         {
2034                                                 fields[wide_to_narrow(s.fname.c_str())] = wide_to_narrow(e->getText());
2035                                         }
2036                                 }
2037                         }
2038                 }
2039
2040                 m_text_dst->gotText(fields);
2041         }
2042 }
2043
2044 bool GUIFormSpecMenu::OnEvent(const SEvent& event)
2045 {
2046         if(event.EventType==EET_KEY_INPUT_EVENT)
2047         {
2048                 KeyPress kp(event.KeyInput);
2049                 if (event.KeyInput.PressedDown && (kp == EscapeKey ||
2050                         kp == getKeySetting("keymap_inventory")))
2051                 {
2052                         if (m_allowclose)
2053                                 quitMenu();
2054                         else
2055                                 m_text_dst->gotText(narrow_to_wide("MenuQuit"));
2056                         return true;
2057                 }
2058                 if (event.KeyInput.PressedDown &&
2059                         (event.KeyInput.Key==KEY_RETURN ||
2060                          event.KeyInput.Key==KEY_UP ||
2061                          event.KeyInput.Key==KEY_DOWN)
2062                         ) {
2063
2064
2065                         switch (event.KeyInput.Key) {
2066                                 case KEY_RETURN:
2067                                         if (m_allowclose) {
2068                                                 acceptInput();
2069                                                 quitMenu();
2070                                         }
2071                                         else
2072                                                 current_keys_pending.key_enter = true;
2073                                         break;
2074                                 case KEY_UP:
2075                                         current_keys_pending.key_up = true;
2076                                         break;
2077                                 case KEY_DOWN:
2078                                         current_keys_pending.key_down = true;
2079                                         break;
2080                                 break;
2081                                 default:
2082                                         //can't happen at all!
2083                                         assert("reached a source line that can't ever been reached" == 0);
2084                                         break;
2085                         }
2086                         acceptInput();
2087                         return true;
2088                 }
2089
2090         }
2091         if(event.EventType==EET_MOUSE_INPUT_EVENT
2092                         && event.MouseInput.Event != EMIE_MOUSE_MOVED)
2093         {
2094                 // Mouse event other than movement
2095
2096                 // Get selected item and hovered/clicked item (s)
2097
2098                 updateSelectedItem();
2099                 ItemSpec s = getItemAtPos(m_pointer);
2100
2101                 Inventory *inv_selected = NULL;
2102                 Inventory *inv_s = NULL;
2103
2104                 if(m_selected_item)
2105                 {
2106                         inv_selected = m_invmgr->getInventory(m_selected_item->inventoryloc);
2107                         assert(inv_selected);
2108                         assert(inv_selected->getList(m_selected_item->listname) != NULL);
2109                 }
2110
2111                 u32 s_count = 0;
2112
2113                 if(s.isValid())
2114                 do{ // breakable
2115                         inv_s = m_invmgr->getInventory(s.inventoryloc);
2116
2117                         if(!inv_s){
2118                                 errorstream<<"InventoryMenu: The selected inventory location "
2119                                                 <<"\""<<s.inventoryloc.dump()<<"\" doesn't exist"
2120                                                 <<std::endl;
2121                                 s.i = -1;  // make it invalid again
2122                                 break;
2123                         }
2124
2125                         InventoryList *list = inv_s->getList(s.listname);
2126                         if(list == NULL){
2127                                 verbosestream<<"InventoryMenu: The selected inventory list \""
2128                                                 <<s.listname<<"\" does not exist"<<std::endl;
2129                                 s.i = -1;  // make it invalid again
2130                                 break;
2131                         }
2132
2133                         if((u32)s.i >= list->getSize()){
2134                                 infostream<<"InventoryMenu: The selected inventory list \""
2135                                                 <<s.listname<<"\" is too small (i="<<s.i<<", size="
2136                                                 <<list->getSize()<<")"<<std::endl;
2137                                 s.i = -1;  // make it invalid again
2138                                 break;
2139                         }
2140
2141                         s_count = list->getItem(s.i).count;
2142                 }while(0);
2143
2144                 bool identical = (m_selected_item != NULL) && s.isValid() &&
2145                         (inv_selected == inv_s) &&
2146                         (m_selected_item->listname == s.listname) &&
2147                         (m_selected_item->i == s.i);
2148
2149                 // buttons: 0 = left, 1 = right, 2 = middle
2150                 // up/down: 0 = down (press), 1 = up (release), 2 = unknown event
2151                 int button = 0;
2152                 int updown = 2;
2153                 if(event.MouseInput.Event == EMIE_LMOUSE_PRESSED_DOWN)
2154                         { button = 0; updown = 0; }
2155                 else if(event.MouseInput.Event == EMIE_RMOUSE_PRESSED_DOWN)
2156                         { button = 1; updown = 0; }
2157                 else if(event.MouseInput.Event == EMIE_MMOUSE_PRESSED_DOWN)
2158                         { button = 2; updown = 0; }
2159                 else if(event.MouseInput.Event == EMIE_LMOUSE_LEFT_UP)
2160                         { button = 0; updown = 1; }
2161                 else if(event.MouseInput.Event == EMIE_RMOUSE_LEFT_UP)
2162                         { button = 1; updown = 1; }
2163                 else if(event.MouseInput.Event == EMIE_MMOUSE_LEFT_UP)
2164                         { button = 2; updown = 1; }
2165
2166                 // Set this number to a positive value to generate a move action
2167                 // from m_selected_item to s.
2168                 u32 move_amount = 0;
2169
2170                 // Set this number to a positive value to generate a drop action
2171                 // from m_selected_item.
2172                 u32 drop_amount = 0;
2173
2174                 // Set this number to a positive value to generate a craft action at s.
2175                 u32 craft_amount = 0;
2176
2177                 if(updown == 0)
2178                 {
2179                         // Some mouse button has been pressed
2180
2181                         //infostream<<"Mouse button "<<button<<" pressed at p=("
2182                         //      <<p.X<<","<<p.Y<<")"<<std::endl;
2183
2184                         m_selected_dragging = false;
2185
2186                         if(s.isValid() && s.listname == "craftpreview")
2187                         {
2188                                 // Craft preview has been clicked: craft
2189                                 craft_amount = (button == 2 ? 10 : 1);
2190                         }
2191                         else if(m_selected_item == NULL)
2192                         {
2193                                 if(s_count != 0)
2194                                 {
2195                                         // Non-empty stack has been clicked: select it
2196                                         m_selected_item = new ItemSpec(s);
2197
2198                                         if(button == 1)  // right
2199                                                 m_selected_amount = (s_count + 1) / 2;
2200                                         else if(button == 2)  // middle
2201                                                 m_selected_amount = MYMIN(s_count, 10);
2202                                         else  // left
2203                                                 m_selected_amount = s_count;
2204
2205                                         m_selected_dragging = true;
2206                                 }
2207                         }
2208                         else  // m_selected_item != NULL
2209                         {
2210                                 assert(m_selected_amount >= 1);
2211
2212                                 if(s.isValid())
2213                                 {
2214                                         // Clicked a slot: move
2215                                         if(button == 1)  // right
2216                                                 move_amount = 1;
2217                                         else if(button == 2)  // middle
2218                                                 move_amount = MYMIN(m_selected_amount, 10);
2219                                         else  // left
2220                                                 move_amount = m_selected_amount;
2221
2222                                         if(identical)
2223                                         {
2224                                                 if(move_amount >= m_selected_amount)
2225                                                         m_selected_amount = 0;
2226                                                 else
2227                                                         m_selected_amount -= move_amount;
2228                                                 move_amount = 0;
2229                                         }
2230                                 }
2231                                 else if(getAbsoluteClippingRect().isPointInside(m_pointer))
2232                                 {
2233                                         // Clicked somewhere else: deselect
2234                                         m_selected_amount = 0;
2235                                 }
2236                                 else
2237                                 {
2238                                         // Clicked outside of the window: drop
2239                                         if(button == 1)  // right
2240                                                 drop_amount = 1;
2241                                         else if(button == 2)  // middle
2242                                                 drop_amount = MYMIN(m_selected_amount, 10);
2243                                         else  // left
2244                                                 drop_amount = m_selected_amount;
2245                                 }
2246                         }
2247                 }
2248                 else if(updown == 1)
2249                 {
2250                         // Some mouse button has been released
2251
2252                         //infostream<<"Mouse button "<<button<<" released at p=("
2253                         //      <<p.X<<","<<p.Y<<")"<<std::endl;
2254
2255                         if(m_selected_item != NULL && m_selected_dragging && s.isValid())
2256                         {
2257                                 if(!identical)
2258                                 {
2259                                         // Dragged to different slot: move all selected
2260                                         move_amount = m_selected_amount;
2261                                 }
2262                         }
2263                         else if(m_selected_item != NULL && m_selected_dragging &&
2264                                 !(getAbsoluteClippingRect().isPointInside(m_pointer)))
2265                         {
2266                                 // Dragged outside of window: drop all selected
2267                                 drop_amount = m_selected_amount;
2268                         }
2269
2270                         m_selected_dragging = false;
2271                 }
2272
2273                 // Possibly send inventory action to server
2274                 if(move_amount > 0)
2275                 {
2276                         // Send IACTION_MOVE
2277
2278                         assert(m_selected_item && m_selected_item->isValid());
2279                         assert(s.isValid());
2280
2281                         assert(inv_selected && inv_s);
2282                         InventoryList *list_from = inv_selected->getList(m_selected_item->listname);
2283                         InventoryList *list_to = inv_s->getList(s.listname);
2284                         assert(list_from && list_to);
2285                         ItemStack stack_from = list_from->getItem(m_selected_item->i);
2286                         ItemStack stack_to = list_to->getItem(s.i);
2287
2288                         // Check how many items can be moved
2289                         move_amount = stack_from.count = MYMIN(move_amount, stack_from.count);
2290                         ItemStack leftover = stack_to.addItem(stack_from, m_gamedef->idef());
2291                         // If source stack cannot be added to destination stack at all,
2292                         // they are swapped
2293                         if(leftover.count == stack_from.count && leftover.name == stack_from.name)
2294                         {
2295                                 m_selected_amount = stack_to.count;
2296                                 // In case the server doesn't directly swap them but instead
2297                                 // moves stack_to somewhere else, set this
2298                                 m_selected_content_guess = stack_to;
2299                                 m_selected_content_guess_inventory = s.inventoryloc;
2300                         }
2301                         // Source stack goes fully into destination stack
2302                         else if(leftover.empty())
2303                         {
2304                                 m_selected_amount -= move_amount;
2305                                 m_selected_content_guess = ItemStack(); // Clear
2306                         }
2307                         // Source stack goes partly into destination stack
2308                         else
2309                         {
2310                                 move_amount -= leftover.count;
2311                                 m_selected_amount -= move_amount;
2312                                 m_selected_content_guess = ItemStack(); // Clear
2313                         }
2314
2315                         infostream<<"Handing IACTION_MOVE to manager"<<std::endl;
2316                         IMoveAction *a = new IMoveAction();
2317                         a->count = move_amount;
2318                         a->from_inv = m_selected_item->inventoryloc;
2319                         a->from_list = m_selected_item->listname;
2320                         a->from_i = m_selected_item->i;
2321                         a->to_inv = s.inventoryloc;
2322                         a->to_list = s.listname;
2323                         a->to_i = s.i;
2324                         m_invmgr->inventoryAction(a);
2325                 }
2326                 else if(drop_amount > 0)
2327                 {
2328                         m_selected_content_guess = ItemStack(); // Clear
2329
2330                         // Send IACTION_DROP
2331
2332                         assert(m_selected_item && m_selected_item->isValid());
2333                         assert(inv_selected);
2334                         InventoryList *list_from = inv_selected->getList(m_selected_item->listname);
2335                         assert(list_from);
2336                         ItemStack stack_from = list_from->getItem(m_selected_item->i);
2337
2338                         // Check how many items can be dropped
2339                         drop_amount = stack_from.count = MYMIN(drop_amount, stack_from.count);
2340                         assert(drop_amount > 0 && drop_amount <= m_selected_amount);
2341                         m_selected_amount -= drop_amount;
2342
2343                         infostream<<"Handing IACTION_DROP to manager"<<std::endl;
2344                         IDropAction *a = new IDropAction();
2345                         a->count = drop_amount;
2346                         a->from_inv = m_selected_item->inventoryloc;
2347                         a->from_list = m_selected_item->listname;
2348                         a->from_i = m_selected_item->i;
2349                         m_invmgr->inventoryAction(a);
2350                 }
2351                 else if(craft_amount > 0)
2352                 {
2353                         m_selected_content_guess = ItemStack(); // Clear
2354
2355                         // Send IACTION_CRAFT
2356
2357                         assert(s.isValid());
2358                         assert(inv_s);
2359
2360                         infostream<<"Handing IACTION_CRAFT to manager"<<std::endl;
2361                         ICraftAction *a = new ICraftAction();
2362                         a->count = craft_amount;
2363                         a->craft_inv = s.inventoryloc;
2364                         m_invmgr->inventoryAction(a);
2365                 }
2366
2367                 // If m_selected_amount has been decreased to zero, deselect
2368                 if(m_selected_amount == 0)
2369                 {
2370                         delete m_selected_item;
2371                         m_selected_item = NULL;
2372                         m_selected_amount = 0;
2373                         m_selected_dragging = false;
2374                         m_selected_content_guess = ItemStack();
2375                 }
2376         }
2377         if(event.EventType==EET_GUI_EVENT)
2378         {
2379
2380                 if(event.GUIEvent.EventType==gui::EGET_TAB_CHANGED
2381                                                 && isVisible())
2382                 {
2383                         // find the element that was clicked
2384                         for(u32 i=0; i<m_fields.size(); i++)
2385                         {
2386                                 FieldSpec &s = m_fields[i];
2387                                 // if its a button, set the send field so
2388                                 // lua knows which button was pressed
2389                                 if ((s.ftype == f_TabHeader) && (s.fid == event.GUIEvent.Caller->getID()))
2390                                 {
2391                                         s.send = true;
2392                                         acceptInput();
2393                                         s.send = false;
2394                                         // Restore focus to the full form
2395                                         Environment->setFocus(this);
2396                                         return true;
2397                                 }
2398                         }
2399                 }
2400                 if(event.GUIEvent.EventType==gui::EGET_ELEMENT_FOCUS_LOST
2401                                 && isVisible())
2402                 {
2403                         if(!canTakeFocus(event.GUIEvent.Element))
2404                         {
2405                                 infostream<<"GUIFormSpecMenu: Not allowing focus change."
2406                                                 <<std::endl;
2407                                 // Returning true disables focus change
2408                                 return true;
2409                         }
2410                 }
2411                 if((event.GUIEvent.EventType==gui::EGET_BUTTON_CLICKED) ||
2412                                 (event.GUIEvent.EventType==gui::EGET_CHECKBOX_CHANGED))
2413                 {
2414                         unsigned int btn_id = event.GUIEvent.Caller->getID();
2415
2416                         if (btn_id == 257) {
2417                                 acceptInput();
2418                                 if (m_allowclose)
2419                                         quitMenu();
2420                                 else
2421                                         m_text_dst->gotText(narrow_to_wide("ExitButton"));
2422                                 // quitMenu deallocates menu
2423                                 return true;
2424                         }
2425
2426                         // find the element that was clicked
2427                         for(u32 i=0; i<m_fields.size(); i++)
2428                         {
2429                                 FieldSpec &s = m_fields[i];
2430                                 // if its a button, set the send field so
2431                                 // lua knows which button was pressed
2432                                 if (((s.ftype == f_Button) || (s.ftype == f_CheckBox)) &&
2433                                                 (s.fid == event.GUIEvent.Caller->getID()))
2434                                 {
2435                                         s.send = true;
2436                                         acceptInput();
2437                                         if(s.is_exit){
2438                                                 if (m_allowclose)
2439                                                         quitMenu();
2440                                                 else
2441                                                         m_text_dst->gotText(narrow_to_wide("ExitButton"));
2442                                                 return true;
2443                                         }else{
2444                                                 s.send = false;
2445                                                 // Restore focus to the full form
2446                                                 Environment->setFocus(this);
2447                                                 return true;
2448                                         }
2449                                 }
2450                         }
2451                 }
2452                 if(event.GUIEvent.EventType==gui::EGET_EDITBOX_ENTER)
2453                 {
2454                         if(event.GUIEvent.Caller->getID() > 257)
2455                         {
2456
2457                                 if (m_allowclose) {
2458                                         acceptInput();
2459                                         quitMenu();
2460                                 }
2461                                 else {
2462                                         current_keys_pending.key_enter = true;
2463                                         acceptInput();
2464                                 }
2465                                 // quitMenu deallocates menu
2466                                 return true;
2467                         }
2468                 }
2469
2470                 if((event.GUIEvent.EventType==gui::EGET_LISTBOX_SELECTED_AGAIN) ||
2471                         (event.GUIEvent.EventType==gui::EGET_LISTBOX_CHANGED))
2472                 {
2473                         int current_id = event.GUIEvent.Caller->getID();
2474                         if(current_id > 257)
2475                         {
2476                                 // find the element that was clicked
2477                                 for(u32 i=0; i<m_fields.size(); i++)
2478                                 {
2479                                         FieldSpec &s = m_fields[i];
2480                                         // if its a listbox, set the send field so
2481                                         // lua knows which listbox was changed
2482                                         // checkListboxClick() is black magic
2483                                         // for properly handling double clicks
2484                                         if ((s.ftype == f_ListBox) && (s.fid == current_id)
2485                                                         && checkListboxClick(s.fname,
2486                                                                 event.GUIEvent.EventType))
2487                                         {
2488                                                 s.send = true;
2489                                                 acceptInput();
2490                                                 s.send=false;
2491                                                 // Restore focus to the full form
2492                                                 Environment->setFocus(this);
2493                                         }
2494                                 }
2495                                 return true;
2496                         }
2497                 }
2498         }
2499
2500         return Parent ? Parent->OnEvent(event) : false;
2501 }
2502
2503 bool GUIFormSpecMenu::parseColor(std::string color, irr::video::SColor& outcolor) {
2504         outcolor = irr::video::SColor(0,0,0,0);
2505
2506         if (!string_allowed(color, "0123456789abcdefABCDEF"))
2507                 return false;
2508
2509         u32 color_value;
2510         std::istringstream iss(color);
2511         iss >> std::hex >> color_value;
2512
2513         outcolor = irr::video::SColor(color_value);
2514
2515         outcolor.setAlpha(255);
2516         return true;
2517 }