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 "guiTable.h"
  28 #include "constants.h"
  29 #include "gamedef.h"
  30 #include "keycode.h"
  31 #include "strfnd.h"
  32 #include <IGUICheckBox.h>
  33 #include <IGUIEditBox.h>
  34 #include <IGUIButton.h>
  35 #include <IGUIStaticText.h>
  36 #include <IGUIFont.h>
  37 #include <IGUITabControl.h>
  38 #include <IGUIComboBox.h>
  39 #include "log.h"
  40 #include "tile.h" // ITextureSource
  41 #include "hud.h" // drawItemStack
  42 #include "hex.h"
  43 #include "util/string.h"
  44 #include "util/numeric.h"
  45 #include "filesys.h"
  46 #include "gettime.h"
  47 #include "gettext.h"
  48 #include "scripting_game.h"
  49 #include "porting.h"
  50 #include "main.h"
  51 #include "settings.h"
  52
  53 #define MY_CHECKPOS(a,b)                                                                                                        \
  54         if (v_pos.size() != 2) {                                                                                                \
  55                 errorstream<< "Invalid pos for element " << a << "specified: \""        \
  56                         << parts[b] << "\"" << std::endl;                                                               \
  57                         return;                                                                                                                 \
  58         }
  59
  60 #define MY_CHECKGEOM(a,b)                                                                                                       \
  61         if (v_geom.size() != 2) {                                                                                               \
  62                 errorstream<< "Invalid pos for element " << a << "specified: \""        \
  63                         << parts[b] << "\"" << std::endl;                                                               \
  64                         return;                                                                                                                 \
  65         }
  66 /*
  67         GUIFormSpecMenu
  68 */
  69
  70 GUIFormSpecMenu::GUIFormSpecMenu(irr::IrrlichtDevice* dev,
  71                 gui::IGUIElement* parent, s32 id, IMenuManager *menumgr,
  72                 InventoryManager *invmgr, IGameDef *gamedef,
  73                 ISimpleTextureSource *tsrc, IFormSource* fsrc, TextDest* tdst,
  74                 GUIFormSpecMenu** ext_ptr) :
  75         GUIModalMenu(dev->getGUIEnvironment(), parent, id, menumgr),
  76         m_device(dev),
  77         m_invmgr(invmgr),
  78         m_gamedef(gamedef),
  79         m_tsrc(tsrc),
  80         m_selected_item(NULL),
  81         m_selected_amount(0),
  82         m_selected_dragging(false),
  83         m_tooltip_element(NULL),
  84         m_allowclose(true),
  85         m_lock(false),
  86         m_form_src(fsrc),
  87         m_text_dst(tdst),
  88         m_ext_ptr(ext_ptr),
  89         m_font(dev->getGUIEnvironment()->getSkin()->getFont()),
  90         m_formspec_version(0)
  91 #ifdef __ANDROID__
  92         ,m_JavaDialogFieldName(L"")
  93 #endif
  94 {
  95         current_keys_pending.key_down = false;
  96         current_keys_pending.key_up = false;
  97         current_keys_pending.key_enter = false;
  98         current_keys_pending.key_escape = false;
  99
 100         m_doubleclickdetect[0].time = 0;
 101         m_doubleclickdetect[1].time = 0;
 102
 103         m_doubleclickdetect[0].pos = v2s32(0, 0);
 104         m_doubleclickdetect[1].pos = v2s32(0, 0);
 105
 106         m_tooltip_show_delay = (u32)g_settings->getS32("tooltip_show_delay");
 107
 108         m_btn_height = g_settings->getS32("font_size") +2;
 109         assert(m_btn_height > 0);
 110 }
 111
 112 GUIFormSpecMenu::~GUIFormSpecMenu()
 113 {
 114         removeChildren();
 115
 116         for (u32 i = 0; i < m_tables.size(); ++i) {
 117                 GUITable *table = m_tables[i].second;
 118                 table->drop();
 119         }
 120
 121         delete m_selected_item;
 122
 123         if (m_form_src != NULL) {
 124                 delete m_form_src;
 125         }
 126         if (m_text_dst != NULL) {
 127                 delete m_text_dst;
 128         }
 129
 130         if (m_ext_ptr != NULL) {
 131                 assert(*m_ext_ptr == this);
 132                 *m_ext_ptr = NULL;
 133         }
 134 }
 135
 136 void GUIFormSpecMenu::removeChildren()
 137 {
 138         const core::list<gui::IGUIElement*> &children = getChildren();
 139
 140         while(!children.empty()) {
 141                 (*children.getLast())->remove();
 142         }
 143
 144         if(m_tooltip_element) {
 145                 m_tooltip_element->remove();
 146                 m_tooltip_element->drop();
 147                 m_tooltip_element = NULL;
 148         }
 149
 150 }
 151
 152 void GUIFormSpecMenu::setInitialFocus()
 153 {
 154         // Set initial focus according to following order of precedence:
 155         // 1. first empty editbox
 156         // 2. first editbox
 157         // 3. first table
 158         // 4. last button
 159         // 5. first focusable (not statictext, not tabheader)
 160         // 6. first child element
 161
 162         core::list<gui::IGUIElement*> children = getChildren();
 163
 164         // in case "children" contains any NULL elements, remove them
 165         for (core::list<gui::IGUIElement*>::Iterator it = children.begin();
 166                         it != children.end();) {
 167                 if (*it)
 168                         ++it;
 169                 else
 170                         it = children.erase(it);
 171         }
 172
 173         // 1. first empty editbox
 174         for (core::list<gui::IGUIElement*>::Iterator it = children.begin();
 175                         it != children.end(); ++it) {
 176                 if ((*it)->getType() == gui::EGUIET_EDIT_BOX
 177                                 && (*it)->getText()[0] == 0) {
 178                         Environment->setFocus(*it);
 179                         return;
 180                 }
 181         }
 182
 183         // 2. first editbox
 184         for (core::list<gui::IGUIElement*>::Iterator it = children.begin();
 185                         it != children.end(); ++it) {
 186                 if ((*it)->getType() == gui::EGUIET_EDIT_BOX) {
 187                         Environment->setFocus(*it);
 188                         return;
 189                 }
 190         }
 191
 192         // 3. first table
 193         for (core::list<gui::IGUIElement*>::Iterator it = children.begin();
 194                         it != children.end(); ++it) {
 195                 if ((*it)->getTypeName() == std::string("GUITable")) {
 196                         Environment->setFocus(*it);
 197                         return;
 198                 }
 199         }
 200
 201         // 4. last button
 202         for (core::list<gui::IGUIElement*>::Iterator it = children.getLast();
 203                         it != children.end(); --it) {
 204                 if ((*it)->getType() == gui::EGUIET_BUTTON) {
 205                         Environment->setFocus(*it);
 206                         return;
 207                 }
 208         }
 209
 210         // 5. first focusable (not statictext, not tabheader)
 211         for (core::list<gui::IGUIElement*>::Iterator it = children.begin();
 212                         it != children.end(); ++it) {
 213                 if ((*it)->getType() != gui::EGUIET_STATIC_TEXT &&
 214                                 (*it)->getType() != gui::EGUIET_TAB_CONTROL) {
 215                         Environment->setFocus(*it);
 216                         return;
 217                 }
 218         }
 219
 220         // 6. first child element
 221         if (children.empty())
 222                 Environment->setFocus(this);
 223         else
 224                 Environment->setFocus(*(children.begin()));
 225 }
 226
 227 GUITable* GUIFormSpecMenu::getTable(std::wstring tablename)
 228 {
 229         for (u32 i = 0; i < m_tables.size(); ++i) {
 230                 if (tablename == m_tables[i].first.fname)
 231                         return m_tables[i].second;
 232         }
 233         return 0;
 234 }
 235
 236 std::vector<std::string> split(const std::string &s, char delim) {
 237         std::vector<std::string> tokens;
 238
 239         std::string current = "";
 240         bool last_was_escape = false;
 241         for(unsigned int i=0; i < s.size(); i++) {
 242                 if (last_was_escape) {
 243                         current += '\\';
 244                         current += s.c_str()[i];
 245                         last_was_escape = false;
 246                 }
 247                 else {
 248                         if (s.c_str()[i] == delim) {
 249                                 tokens.push_back(current);
 250                                 current = "";
 251                                 last_was_escape = false;
 252                         }
 253                         else if (s.c_str()[i] == '\\'){
 254                                 last_was_escape = true;
 255                         }
 256                         else {
 257                                 current += s.c_str()[i];
 258                                 last_was_escape = false;
 259                         }
 260                 }
 261         }
 262         //push last element
 263         tokens.push_back(current);
 264
 265         return tokens;
 266 }
 267
 268 void GUIFormSpecMenu::parseSize(parserData* data,std::string element)
 269 {
 270         std::vector<std::string> parts = split(element,',');
 271
 272         if (((parts.size() == 2) || parts.size() == 3) ||
 273                 ((parts.size() > 3) && (m_formspec_version > FORMSPEC_API_VERSION)))
 274         {
 275                 v2f invsize;
 276
 277                 if (parts[1].find(';') != std::string::npos)
 278                         parts[1] = parts[1].substr(0,parts[1].find(';'));
 279
 280                 invsize.X = stof(parts[0]);
 281                 invsize.Y = stof(parts[1]);
 282
 283                 lockSize(false);
 284                 if (parts.size() == 3) {
 285                         if (parts[2] == "true") {
 286                                 lockSize(true,v2u32(800,600));
 287                         }
 288                 }
 289
 290                 double cur_scaling = porting::getDisplayDensity() *
 291                                 g_settings->getFloat("gui_scaling");
 292
 293                 if (m_lock) {
 294                         v2u32 current_screensize = m_device->getVideoDriver()->getScreenSize();
 295                         v2u32 delta = current_screensize - m_lockscreensize;
 296
 297                         if (current_screensize.Y > m_lockscreensize.Y)
 298                                 delta.Y /= 2;
 299                         else
 300                                 delta.Y = 0;
 301
 302                         if (current_screensize.X > m_lockscreensize.X)
 303                                 delta.X /= 2;
 304                         else
 305                                 delta.X = 0;
 306
 307                         offset = v2s32(delta.X,delta.Y);
 308
 309                         data->screensize = m_lockscreensize;
 310
 311                         // fixed scaling for fixed size gui elements */
 312                         cur_scaling = LEGACY_SCALING;
 313                 }
 314                 else {
 315                         offset = v2s32(0,0);
 316                 }
 317
 318                 /* adjust image size to dpi */
 319                 int y_partition = 15;
 320                 imgsize = v2s32(data->screensize.Y/y_partition, data->screensize.Y/y_partition);
 321                 int min_imgsize = DEFAULT_IMGSIZE * cur_scaling;
 322                 while ((min_imgsize > imgsize.Y) && (y_partition > 1)) {
 323                         y_partition--;
 324                         imgsize = v2s32(data->screensize.Y/y_partition, data->screensize.Y/y_partition);
 325                 }
 326                 assert(y_partition > 0);
 327
 328                 /* adjust spacing to dpi */
 329                 spacing = v2s32(imgsize.X+(DEFAULT_XSPACING * cur_scaling),
 330                                 imgsize.Y+(DEFAULT_YSPACING * cur_scaling));
 331
 332                 padding = v2s32(data->screensize.Y/imgsize.Y, data->screensize.Y/imgsize.Y);
 333
 334                 /* adjust padding to dpi */
 335                 padding = v2s32(
 336                                 (padding.X/(2.0/3.0)) * cur_scaling,
 337                                 (padding.X/(2.0/3.0)) * cur_scaling
 338                                 );
 339                 data->size = v2s32(
 340                         padding.X*2+spacing.X*(invsize.X-1.0)+imgsize.X,
 341                         padding.Y*2+spacing.Y*(invsize.Y-1.0)+imgsize.Y + m_btn_height - 5
 342                 );
 343                 data->rect = core::rect<s32>(
 344                                 data->screensize.X/2 - data->size.X/2 + offset.X,
 345                                 data->screensize.Y/2 - data->size.Y/2 + offset.Y,
 346                                 data->screensize.X/2 + data->size.X/2 + offset.X,
 347                                 data->screensize.Y/2 + data->size.Y/2 + offset.Y
 348                 );
 349
 350                 DesiredRect = data->rect;
 351                 recalculateAbsolutePosition(false);
 352                 data->basepos = getBasePos();
 353                 data->bp_set = 2;
 354                 return;
 355         }
 356         errorstream<< "Invalid size element (" << parts.size() << "): '" << element << "'"  << std::endl;
 357 }
 358
 359 void GUIFormSpecMenu::parseList(parserData* data,std::string element)
 360 {
 361         if (m_gamedef == 0) {
 362                 errorstream<<"WARNING: invalid use of 'list' with m_gamedef==0"<<std::endl;
 363                 return;
 364         }
 365
 366         std::vector<std::string> parts = split(element,';');
 367
 368         if (((parts.size() == 4) || (parts.size() == 5)) ||
 369                 ((parts.size() > 5) && (m_formspec_version > FORMSPEC_API_VERSION)))
 370         {
 371                 std::string location = parts[0];
 372                 std::string listname = parts[1];
 373                 std::vector<std::string> v_pos  = split(parts[2],',');
 374                 std::vector<std::string> v_geom = split(parts[3],',');
 375                 std::string startindex = "";
 376                 if (parts.size() == 5)
 377                         startindex = parts[4];
 378
 379                 MY_CHECKPOS("list",2);
 380                 MY_CHECKGEOM("list",3);
 381
 382                 InventoryLocation loc;
 383
 384                 if(location == "context" || location == "current_name")
 385                         loc = m_current_inventory_location;
 386                 else
 387                         loc.deSerialize(location);
 388
 389                 v2s32 pos = padding + AbsoluteRect.UpperLeftCorner;
 390                 pos.X += stof(v_pos[0]) * (float)spacing.X;
 391                 pos.Y += stof(v_pos[1]) * (float)spacing.Y;
 392
 393                 v2s32 geom;
 394                 geom.X = stoi(v_geom[0]);
 395                 geom.Y = stoi(v_geom[1]);
 396
 397                 s32 start_i = 0;
 398                 if(startindex != "")
 399                         start_i = stoi(startindex);
 400
 401                 if (geom.X < 0 || geom.Y < 0 || start_i < 0) {
 402                         errorstream<< "Invalid list element: '" << element << "'"  << std::endl;
 403                         return;
 404                 }
 405
 406                 if(data->bp_set != 2)
 407                         errorstream<<"WARNING: invalid use of list without a size[] element"<<std::endl;
 408                 m_inventorylists.push_back(ListDrawSpec(loc, listname, pos, geom, start_i));
 409                 return;
 410         }
 411         errorstream<< "Invalid list element(" << parts.size() << "): '" << element << "'"  << std::endl;
 412 }
 413
 414 void GUIFormSpecMenu::parseCheckbox(parserData* data,std::string element)
 415 {
 416         std::vector<std::string> parts = split(element,';');
 417
 418         if (((parts.size() >= 3) || (parts.size() <= 4)) ||
 419                 ((parts.size() > 4) && (m_formspec_version > FORMSPEC_API_VERSION)))
 420         {
 421                 std::vector<std::string> v_pos = split(parts[0],',');
 422                 std::string name = parts[1];
 423                 std::string label = parts[2];
 424                 std::string selected = "";
 425
 426                 if (parts.size() >= 4)
 427                         selected = parts[3];
 428
 429                 MY_CHECKPOS("checkbox",0);
 430
 431                 v2s32 pos = padding;
 432                 pos.X += stof(v_pos[0]) * (float) spacing.X;
 433                 pos.Y += stof(v_pos[1]) * (float) spacing.Y;
 434
 435                 bool fselected = false;
 436
 437                 if (selected == "true")
 438                         fselected = true;
 439
 440                 std::wstring wlabel = narrow_to_wide(label.c_str());
 441
 442                 core::rect<s32> rect = core::rect<s32>(
 443                                 pos.X, pos.Y + ((imgsize.Y/2) - m_btn_height),
 444                                 pos.X + m_font->getDimension(wlabel.c_str()).Width + 25, // text size + size of checkbox
 445                                 pos.Y + ((imgsize.Y/2) + m_btn_height));
 446
 447                 FieldSpec spec(
 448                                 narrow_to_wide(name.c_str()),
 449                                 wlabel, //Needed for displaying text on MSVC
 450                                 wlabel,
 451                                 258+m_fields.size()
 452                         );
 453
 454                 spec.ftype = f_CheckBox;
 455                 gui::IGUICheckBox* e = Environment->addCheckBox(fselected, rect, this,
 456                                         spec.fid, spec.flabel.c_str());
 457
 458                 if (spec.fname == data->focused_fieldname) {
 459                         Environment->setFocus(e);
 460                 }
 461
 462                 m_checkboxes.push_back(std::pair<FieldSpec,gui::IGUICheckBox*>(spec,e));
 463                 m_fields.push_back(spec);
 464                 return;
 465         }
 466         errorstream<< "Invalid checkbox element(" << parts.size() << "): '" << element << "'"  << std::endl;
 467 }
 468
 469 void GUIFormSpecMenu::parseImage(parserData* data,std::string element)
 470 {
 471         std::vector<std::string> parts = split(element,';');
 472
 473         if ((parts.size() == 3) ||
 474                 ((parts.size() > 3) && (m_formspec_version > FORMSPEC_API_VERSION)))
 475         {
 476                 std::vector<std::string> v_pos = split(parts[0],',');
 477                 std::vector<std::string> v_geom = split(parts[1],',');
 478                 std::string name = unescape_string(parts[2]);
 479
 480                 MY_CHECKPOS("image",0);
 481                 MY_CHECKGEOM("image",1);
 482
 483                 v2s32 pos = padding + AbsoluteRect.UpperLeftCorner;
 484                 pos.X += stof(v_pos[0]) * (float) spacing.X;
 485                 pos.Y += stof(v_pos[1]) * (float) spacing.Y;
 486
 487                 v2s32 geom;
 488                 geom.X = stof(v_geom[0]) * (float)imgsize.X;
 489                 geom.Y = stof(v_geom[1]) * (float)imgsize.Y;
 490
 491                 if(data->bp_set != 2)
 492                         errorstream<<"WARNING: invalid use of image without a size[] element"<<std::endl;
 493                 m_images.push_back(ImageDrawSpec(name, pos, geom));
 494                 return;
 495         }
 496
 497         if (parts.size() == 2) {
 498                 std::vector<std::string> v_pos = split(parts[0],',');
 499                 std::string name = unescape_string(parts[1]);
 500
 501                 MY_CHECKPOS("image",0);
 502
 503                 v2s32 pos = padding + AbsoluteRect.UpperLeftCorner;
 504                 pos.X += stof(v_pos[0]) * (float) spacing.X;
 505                 pos.Y += stof(v_pos[1]) * (float) spacing.Y;
 506
 507                 if(data->bp_set != 2)
 508                         errorstream<<"WARNING: invalid use of image without a size[] element"<<std::endl;
 509                 m_images.push_back(ImageDrawSpec(name, pos));
 510                 return;
 511         }
 512         errorstream<< "Invalid image element(" << parts.size() << "): '" << element << "'"  << std::endl;
 513 }
 514
 515 void GUIFormSpecMenu::parseItemImage(parserData* data,std::string element)
 516 {
 517         std::vector<std::string> parts = split(element,';');
 518
 519         if ((parts.size() == 3) ||
 520                 ((parts.size() > 3) && (m_formspec_version > FORMSPEC_API_VERSION)))
 521         {
 522                 std::vector<std::string> v_pos = split(parts[0],',');
 523                 std::vector<std::string> v_geom = split(parts[1],',');
 524                 std::string name = parts[2];
 525
 526                 MY_CHECKPOS("itemimage",0);
 527                 MY_CHECKGEOM("itemimage",1);
 528
 529                 v2s32 pos = padding + AbsoluteRect.UpperLeftCorner;
 530                 pos.X += stof(v_pos[0]) * (float) spacing.X;
 531                 pos.Y += stof(v_pos[1]) * (float) spacing.Y;
 532
 533                 v2s32 geom;
 534                 geom.X = stoi(v_geom[0]) * (float)imgsize.X;
 535                 geom.Y = stoi(v_geom[1]) * (float)imgsize.Y;
 536
 537                 if(data->bp_set != 2)
 538                         errorstream<<"WARNING: invalid use of item_image without a size[] element"<<std::endl;
 539                 m_itemimages.push_back(ImageDrawSpec(name, pos, geom));
 540                 return;
 541         }
 542         errorstream<< "Invalid ItemImage element(" << parts.size() << "): '" << element << "'"  << std::endl;
 543 }
 544
 545 void GUIFormSpecMenu::parseButton(parserData* data,std::string element,
 546                 std::string type)
 547 {
 548         std::vector<std::string> parts = split(element,';');
 549
 550         if ((parts.size() == 4) ||
 551                 ((parts.size() > 4) && (m_formspec_version > FORMSPEC_API_VERSION)))
 552         {
 553                 std::vector<std::string> v_pos = split(parts[0],',');
 554                 std::vector<std::string> v_geom = split(parts[1],',');
 555                 std::string name = parts[2];
 556                 std::string label = parts[3];
 557
 558                 MY_CHECKPOS("button",0);
 559                 MY_CHECKGEOM("button",1);
 560
 561                 v2s32 pos = padding;
 562                 pos.X += stof(v_pos[0]) * (float)spacing.X;
 563                 pos.Y += stof(v_pos[1]) * (float)spacing.Y;
 564
 565                 v2s32 geom;
 566                 geom.X = (stof(v_geom[0]) * (float)spacing.X)-(spacing.X-imgsize.X);
 567                 pos.Y += (stof(v_geom[1]) * (float)imgsize.Y)/2;
 568
 569                 core::rect<s32> rect =
 570                                 core::rect<s32>(pos.X, pos.Y - m_btn_height,
 571                                                 pos.X + geom.X, pos.Y + m_btn_height);
 572
 573                 if(data->bp_set != 2)
 574                         errorstream<<"WARNING: invalid use of button without a size[] element"<<std::endl;
 575
 576                 label = unescape_string(label);
 577
 578                 std::wstring wlabel = narrow_to_wide(label.c_str());
 579
 580                 FieldSpec spec(
 581                         narrow_to_wide(name.c_str()),
 582                         wlabel,
 583                         L"",
 584                         258+m_fields.size()
 585                 );
 586                 spec.ftype = f_Button;
 587                 if(type == "button_exit")
 588                         spec.is_exit = true;
 589                 gui::IGUIButton* e = Environment->addButton(rect, this, spec.fid,
 590                                 spec.flabel.c_str());
 591
 592                 if (spec.fname == data->focused_fieldname) {
 593                         Environment->setFocus(e);
 594                 }
 595
 596                 m_fields.push_back(spec);
 597                 return;
 598         }
 599         errorstream<< "Invalid button element(" << parts.size() << "): '" << element << "'"  << std::endl;
 600 }
 601
 602 void GUIFormSpecMenu::parseBackground(parserData* data,std::string element)
 603 {
 604         std::vector<std::string> parts = split(element,';');
 605
 606         if (((parts.size() == 3) || (parts.size() == 4)) ||
 607                 ((parts.size() > 4) && (m_formspec_version > FORMSPEC_API_VERSION)))
 608         {
 609                 std::vector<std::string> v_pos = split(parts[0],',');
 610                 std::vector<std::string> v_geom = split(parts[1],',');
 611                 std::string name = unescape_string(parts[2]);
 612
 613                 MY_CHECKPOS("background",0);
 614                 MY_CHECKGEOM("background",1);
 615
 616                 v2s32 pos = padding + AbsoluteRect.UpperLeftCorner;
 617                 pos.X += stof(v_pos[0]) * (float)spacing.X - ((float)spacing.X-(float)imgsize.X)/2;
 618                 pos.Y += stof(v_pos[1]) * (float)spacing.Y - ((float)spacing.Y-(float)imgsize.Y)/2;
 619
 620                 v2s32 geom;
 621                 geom.X = stof(v_geom[0]) * (float)spacing.X;
 622                 geom.Y = stof(v_geom[1]) * (float)spacing.Y;
 623
 624                 if (parts.size() == 4) {
 625                         m_clipbackground = is_yes(parts[3]);
 626                         if (m_clipbackground) {
 627                                 pos.X = stoi(v_pos[0]); //acts as offset
 628                                 pos.Y = stoi(v_pos[1]); //acts as offset
 629                         }
 630                 }
 631
 632                 if(data->bp_set != 2)
 633                         errorstream<<"WARNING: invalid use of background without a size[] element"<<std::endl;
 634                 m_backgrounds.push_back(ImageDrawSpec(name, pos, geom));
 635                 return;
 636         }
 637         errorstream<< "Invalid background element(" << parts.size() << "): '" << element << "'"  << std::endl;
 638 }
 639
 640 void GUIFormSpecMenu::parseTableOptions(parserData* data,std::string element)
 641 {
 642         std::vector<std::string> parts = split(element,';');
 643
 644         data->table_options.clear();
 645         for (size_t i = 0; i < parts.size(); ++i) {
 646                 // Parse table option
 647                 std::string opt = unescape_string(parts[i]);
 648                 data->table_options.push_back(GUITable::splitOption(opt));
 649         }
 650 }
 651
 652 void GUIFormSpecMenu::parseTableColumns(parserData* data,std::string element)
 653 {
 654         std::vector<std::string> parts = split(element,';');
 655
 656         data->table_columns.clear();
 657         for (size_t i = 0; i < parts.size(); ++i) {
 658                 std::vector<std::string> col_parts = split(parts[i],',');
 659                 GUITable::TableColumn column;
 660                 // Parse column type
 661                 if (!col_parts.empty())
 662                         column.type = col_parts[0];
 663                 // Parse column options
 664                 for (size_t j = 1; j < col_parts.size(); ++j) {
 665                         std::string opt = unescape_string(col_parts[j]);
 666                         column.options.push_back(GUITable::splitOption(opt));
 667                 }
 668                 data->table_columns.push_back(column);
 669         }
 670 }
 671
 672 void GUIFormSpecMenu::parseTable(parserData* data,std::string element)
 673 {
 674         std::vector<std::string> parts = split(element,';');
 675
 676         if (((parts.size() == 4) || (parts.size() == 5)) ||
 677                 ((parts.size() > 5) && (m_formspec_version > FORMSPEC_API_VERSION)))
 678         {
 679                 std::vector<std::string> v_pos = split(parts[0],',');
 680                 std::vector<std::string> v_geom = split(parts[1],',');
 681                 std::string name = parts[2];
 682                 std::vector<std::string> items = split(parts[3],',');
 683                 std::string str_initial_selection = "";
 684                 std::string str_transparent = "false";
 685
 686                 if (parts.size() >= 5)
 687                         str_initial_selection = parts[4];
 688
 689                 MY_CHECKPOS("table",0);
 690                 MY_CHECKGEOM("table",1);
 691
 692                 v2s32 pos = padding;
 693                 pos.X += stof(v_pos[0]) * (float)spacing.X;
 694                 pos.Y += stof(v_pos[1]) * (float)spacing.Y;
 695
 696                 v2s32 geom;
 697                 geom.X = stof(v_geom[0]) * (float)spacing.X;
 698                 geom.Y = stof(v_geom[1]) * (float)spacing.Y;
 699
 700
 701                 core::rect<s32> rect = core::rect<s32>(pos.X, pos.Y, pos.X+geom.X, pos.Y+geom.Y);
 702
 703                 std::wstring fname_w = narrow_to_wide(name.c_str());
 704
 705                 FieldSpec spec(
 706                         fname_w,
 707                         L"",
 708                         L"",
 709                         258+m_fields.size()
 710                 );
 711
 712                 spec.ftype = f_Table;
 713
 714                 for (unsigned int i = 0; i < items.size(); ++i) {
 715                         items[i] = unescape_string(items[i]);
 716                 }
 717
 718                 //now really show table
 719                 GUITable *e = new GUITable(Environment, this, spec.fid, rect,
 720                                 m_tsrc);
 721
 722                 if (spec.fname == data->focused_fieldname) {
 723                         Environment->setFocus(e);
 724                 }
 725
 726                 e->setTable(data->table_options, data->table_columns, items);
 727
 728                 if (data->table_dyndata.find(fname_w) != data->table_dyndata.end()) {
 729                         e->setDynamicData(data->table_dyndata[fname_w]);
 730                 }
 731
 732                 if ((str_initial_selection != "") &&
 733                                 (str_initial_selection != "0"))
 734                         e->setSelected(stoi(str_initial_selection.c_str()));
 735
 736                 m_tables.push_back(std::pair<FieldSpec,GUITable*>(spec, e));
 737                 m_fields.push_back(spec);
 738                 return;
 739         }
 740         errorstream<< "Invalid table element(" << parts.size() << "): '" << element << "'"  << std::endl;
 741 }
 742
 743 void GUIFormSpecMenu::parseTextList(parserData* data,std::string element)
 744 {
 745         std::vector<std::string> parts = split(element,';');
 746
 747         if (((parts.size() == 4) || (parts.size() == 5) || (parts.size() == 6)) ||
 748                 ((parts.size() > 6) && (m_formspec_version > FORMSPEC_API_VERSION)))
 749         {
 750                 std::vector<std::string> v_pos = split(parts[0],',');
 751                 std::vector<std::string> v_geom = split(parts[1],',');
 752                 std::string name = parts[2];
 753                 std::vector<std::string> items = split(parts[3],',');
 754                 std::string str_initial_selection = "";
 755                 std::string str_transparent = "false";
 756
 757                 if (parts.size() >= 5)
 758                         str_initial_selection = parts[4];
 759
 760                 if (parts.size() >= 6)
 761                         str_transparent = parts[5];
 762
 763                 MY_CHECKPOS("textlist",0);
 764                 MY_CHECKGEOM("textlist",1);
 765
 766                 v2s32 pos = padding;
 767                 pos.X += stof(v_pos[0]) * (float)spacing.X;
 768                 pos.Y += stof(v_pos[1]) * (float)spacing.Y;
 769
 770                 v2s32 geom;
 771                 geom.X = stof(v_geom[0]) * (float)spacing.X;
 772                 geom.Y = stof(v_geom[1]) * (float)spacing.Y;
 773
 774
 775                 core::rect<s32> rect = core::rect<s32>(pos.X, pos.Y, pos.X+geom.X, pos.Y+geom.Y);
 776
 777                 std::wstring fname_w = narrow_to_wide(name.c_str());
 778
 779                 FieldSpec spec(
 780                         fname_w,
 781                         L"",
 782                         L"",
 783                         258+m_fields.size()
 784                 );
 785
 786                 spec.ftype = f_Table;
 787
 788                 for (unsigned int i = 0; i < items.size(); ++i) {
 789                         items[i] = unescape_string(items[i]);
 790                 }
 791
 792                 //now really show list
 793                 GUITable *e = new GUITable(Environment, this, spec.fid, rect,
 794                                 m_tsrc);
 795
 796                 if (spec.fname == data->focused_fieldname) {
 797                         Environment->setFocus(e);
 798                 }
 799
 800                 e->setTextList(items, is_yes(str_transparent));
 801
 802                 if (data->table_dyndata.find(fname_w) != data->table_dyndata.end()) {
 803                         e->setDynamicData(data->table_dyndata[fname_w]);
 804                 }
 805
 806                 if ((str_initial_selection != "") &&
 807                                 (str_initial_selection != "0"))
 808                         e->setSelected(stoi(str_initial_selection.c_str()));
 809
 810                 m_tables.push_back(std::pair<FieldSpec,GUITable*>(spec, e));
 811                 m_fields.push_back(spec);
 812                 return;
 813         }
 814         errorstream<< "Invalid textlist element(" << parts.size() << "): '" << element << "'"  << std::endl;
 815 }
 816
 817
 818 void GUIFormSpecMenu::parseDropDown(parserData* data,std::string element)
 819 {
 820         std::vector<std::string> parts = split(element,';');
 821
 822         if ((parts.size() == 5) ||
 823                 ((parts.size() > 5) && (m_formspec_version > FORMSPEC_API_VERSION)))
 824         {
 825                 std::vector<std::string> v_pos = split(parts[0],',');
 826                 std::string name = parts[2];
 827                 std::vector<std::string> items = split(parts[3],',');
 828                 std::string str_initial_selection = "";
 829                 str_initial_selection = parts[4];
 830
 831                 MY_CHECKPOS("dropdown",0);
 832
 833                 v2s32 pos = padding;
 834                 pos.X += stof(v_pos[0]) * (float)spacing.X;
 835                 pos.Y += stof(v_pos[1]) * (float)spacing.Y;
 836
 837                 s32 width = stof(parts[1]) * (float)spacing.Y;
 838
 839                 core::rect<s32> rect = core::rect<s32>(pos.X, pos.Y,
 840                                 pos.X + width, pos.Y + (m_btn_height * 2));
 841
 842                 std::wstring fname_w = narrow_to_wide(name.c_str());
 843
 844                 FieldSpec spec(
 845                         fname_w,
 846                         L"",
 847                         L"",
 848                         258+m_fields.size()
 849                 );
 850
 851                 spec.ftype = f_DropDown;
 852                 spec.send = true;
 853
 854                 //now really show list
 855                 gui::IGUIComboBox *e = Environment->addComboBox(rect, this,spec.fid);
 856
 857                 if (spec.fname == data->focused_fieldname) {
 858                         Environment->setFocus(e);
 859                 }
 860
 861                 for (unsigned int i=0; i < items.size(); i++) {
 862                         e->addItem(narrow_to_wide(items[i]).c_str());
 863                 }
 864
 865                 if (str_initial_selection != "")
 866                         e->setSelected(stoi(str_initial_selection.c_str())-1);
 867
 868                 m_fields.push_back(spec);
 869                 return;
 870         }
 871         errorstream << "Invalid dropdown element(" << parts.size() << "): '"
 872                                 << element << "'"  << std::endl;
 873 }
 874
 875 void GUIFormSpecMenu::parsePwdField(parserData* data,std::string element)
 876 {
 877         std::vector<std::string> parts = split(element,';');
 878
 879         if ((parts.size() == 4) ||
 880                 ((parts.size() > 4) && (m_formspec_version > FORMSPEC_API_VERSION)))
 881         {
 882                 std::vector<std::string> v_pos = split(parts[0],',');
 883                 std::vector<std::string> v_geom = split(parts[1],',');
 884                 std::string name = parts[2];
 885                 std::string label = parts[3];
 886
 887                 MY_CHECKPOS("pwdfield",0);
 888                 MY_CHECKGEOM("pwdfield",1);
 889
 890                 v2s32 pos;
 891                 pos.X += stof(v_pos[0]) * (float)spacing.X;
 892                 pos.Y += stof(v_pos[1]) * (float)spacing.Y;
 893
 894                 v2s32 geom;
 895                 geom.X = (stof(v_geom[0]) * (float)spacing.X)-(spacing.X-imgsize.X);
 896
 897                 pos.Y += (stof(v_geom[1]) * (float)imgsize.Y)/2;
 898                 pos.Y -= m_btn_height;
 899                 geom.Y = m_btn_height*2;
 900
 901                 core::rect<s32> rect = core::rect<s32>(pos.X, pos.Y, pos.X+geom.X, pos.Y+geom.Y);
 902
 903                 label = unescape_string(label);
 904
 905                 std::wstring wlabel = narrow_to_wide(label.c_str());
 906
 907                 FieldSpec spec(
 908                         narrow_to_wide(name.c_str()),
 909                         wlabel,
 910                         L"",
 911                         258+m_fields.size()
 912                         );
 913
 914                 spec.send = true;
 915                 gui::IGUIEditBox * e = Environment->addEditBox(0, rect, true, this, spec.fid);
 916
 917                 if (spec.fname == data->focused_fieldname) {
 918                         Environment->setFocus(e);
 919                 }
 920
 921                 if (label.length() >= 1)
 922                 {
 923                         rect.UpperLeftCorner.Y -= m_btn_height;
 924                         rect.LowerRightCorner.Y = rect.UpperLeftCorner.Y + m_btn_height;
 925                         Environment->addStaticText(spec.flabel.c_str(), rect, false, true, this, 0);
 926                 }
 927
 928                 e->setPasswordBox(true,L'*');
 929
 930                 irr::SEvent evt;
 931                 evt.EventType            = EET_KEY_INPUT_EVENT;
 932                 evt.KeyInput.Key         = KEY_END;
 933                 evt.KeyInput.Char        = 0;
 934                 evt.KeyInput.Control     = 0;
 935                 evt.KeyInput.Shift       = 0;
 936                 evt.KeyInput.PressedDown = true;
 937                 e->OnEvent(evt);
 938                 m_fields.push_back(spec);
 939                 return;
 940         }
 941         errorstream<< "Invalid pwdfield element(" << parts.size() << "): '" << element << "'"  << std::endl;
 942 }
 943
 944 void GUIFormSpecMenu::parseSimpleField(parserData* data,
 945                 std::vector<std::string> &parts)
 946 {
 947         std::string name = parts[0];
 948         std::string label = parts[1];
 949         std::string default_val = parts[2];
 950
 951         core::rect<s32> rect;
 952
 953         if(!data->bp_set)
 954         {
 955                 rect = core::rect<s32>(
 956                         data->screensize.X/2 - 580/2,
 957                         data->screensize.Y/2 - 300/2,
 958                         data->screensize.X/2 + 580/2,
 959                         data->screensize.Y/2 + 300/2
 960                 );
 961                 DesiredRect = rect;
 962                 recalculateAbsolutePosition(false);
 963                 data->basepos = getBasePos();
 964                 data->bp_set = 1;
 965         }
 966         else if(data->bp_set == 2)
 967                 errorstream<<"WARNING: invalid use of unpositioned \"field\" in inventory"<<std::endl;
 968
 969         v2s32 pos = padding + AbsoluteRect.UpperLeftCorner;
 970         pos.Y = ((m_fields.size()+2)*60);
 971         v2s32 size = DesiredRect.getSize();
 972
 973         rect = core::rect<s32>(size.X / 2 - 150, pos.Y,
 974                         (size.X / 2 - 150) + 300, pos.Y + (m_btn_height*2));
 975
 976
 977         if(m_form_src)
 978                 default_val = m_form_src->resolveText(default_val);
 979
 980         default_val = unescape_string(default_val);
 981         label = unescape_string(label);
 982
 983         std::wstring wlabel = narrow_to_wide(label.c_str());
 984
 985         FieldSpec spec(
 986                 narrow_to_wide(name.c_str()),
 987                 wlabel,
 988                 narrow_to_wide(default_val.c_str()),
 989                 258+m_fields.size()
 990         );
 991
 992         if (name == "")
 993         {
 994                 // spec field id to 0, this stops submit searching for a value that isn't there
 995                 Environment->addStaticText(spec.flabel.c_str(), rect, false, true, this, spec.fid);
 996         }
 997         else
 998         {
 999                 spec.send = true;
1000                 gui::IGUIEditBox *e =
1001                         Environment->addEditBox(spec.fdefault.c_str(), rect, true, this, spec.fid);
1002
1003                 if (spec.fname == data->focused_fieldname) {
1004                         Environment->setFocus(e);
1005                 }
1006
1007                 irr::SEvent evt;
1008                 evt.EventType            = EET_KEY_INPUT_EVENT;
1009                 evt.KeyInput.Key         = KEY_END;
1010                 evt.KeyInput.Char        = 0;
1011                 evt.KeyInput.Control     = 0;
1012                 evt.KeyInput.Shift       = 0;
1013                 evt.KeyInput.PressedDown = true;
1014                 e->OnEvent(evt);
1015
1016                 if (label.length() >= 1)
1017                 {
1018                         rect.UpperLeftCorner.Y -= m_btn_height;
1019                         rect.LowerRightCorner.Y = rect.UpperLeftCorner.Y + m_btn_height;
1020                         Environment->addStaticText(spec.flabel.c_str(), rect, false, true, this, 0);
1021                 }
1022         }
1023
1024         m_fields.push_back(spec);
1025 }
1026
1027 void GUIFormSpecMenu::parseTextArea(parserData* data,
1028                 std::vector<std::string>& parts,std::string type)
1029 {
1030
1031         std::vector<std::string> v_pos = split(parts[0],',');
1032         std::vector<std::string> v_geom = split(parts[1],',');
1033         std::string name = parts[2];
1034         std::string label = parts[3];
1035         std::string default_val = parts[4];
1036
1037         MY_CHECKPOS(type,0);
1038         MY_CHECKGEOM(type,1);
1039
1040         v2s32 pos;
1041         pos.X = stof(v_pos[0]) * (float) spacing.X;
1042         pos.Y = stof(v_pos[1]) * (float) spacing.Y;
1043
1044         v2s32 geom;
1045
1046         geom.X = (stof(v_geom[0]) * (float)spacing.X)-(spacing.X-imgsize.X);
1047
1048         if (type == "textarea")
1049         {
1050                 geom.Y = (stof(v_geom[1]) * (float)imgsize.Y) - (spacing.Y-imgsize.Y);
1051                 pos.Y += m_btn_height;
1052         }
1053         else
1054         {
1055                 pos.Y += (stof(v_geom[1]) * (float)imgsize.Y)/2;
1056                 pos.Y -= m_btn_height;
1057                 geom.Y = m_btn_height*2;
1058         }
1059
1060         core::rect<s32> rect = core::rect<s32>(pos.X, pos.Y, pos.X+geom.X, pos.Y+geom.Y);
1061
1062         if(data->bp_set != 2)
1063                 errorstream<<"WARNING: invalid use of positioned "<<type<<" without a size[] element"<<std::endl;
1064
1065         if(m_form_src)
1066                 default_val = m_form_src->resolveText(default_val);
1067
1068
1069         default_val = unescape_string(default_val);
1070         label = unescape_string(label);
1071
1072         std::wstring wlabel = narrow_to_wide(label.c_str());
1073
1074         FieldSpec spec(
1075                 narrow_to_wide(name.c_str()),
1076                 wlabel,
1077                 narrow_to_wide(default_val.c_str()),
1078                 258+m_fields.size()
1079         );
1080
1081         if (name == "")
1082         {
1083                 // spec field id to 0, this stops submit searching for a value that isn't there
1084                 Environment->addStaticText(spec.flabel.c_str(), rect, false, true, this, spec.fid);
1085         }
1086         else
1087         {
1088                 spec.send = true;
1089                 gui::IGUIEditBox *e =
1090                         Environment->addEditBox(spec.fdefault.c_str(), rect, true, this, spec.fid);
1091
1092                 if (spec.fname == data->focused_fieldname) {
1093                         Environment->setFocus(e);
1094                 }
1095
1096                 if (type == "textarea")
1097                 {
1098                         e->setMultiLine(true);
1099                         e->setWordWrap(true);
1100                         e->setTextAlignment(gui::EGUIA_UPPERLEFT, gui::EGUIA_UPPERLEFT);
1101                 } else {
1102                         irr::SEvent evt;
1103                         evt.EventType            = EET_KEY_INPUT_EVENT;
1104                         evt.KeyInput.Key         = KEY_END;
1105                         evt.KeyInput.Char        = 0;
1106                         evt.KeyInput.Control     = 0;
1107                         evt.KeyInput.Shift       = 0;
1108                         evt.KeyInput.PressedDown = true;
1109                         e->OnEvent(evt);
1110                 }
1111
1112                 if (label.length() >= 1)
1113                 {
1114                         rect.UpperLeftCorner.Y -= m_btn_height;
1115                         rect.LowerRightCorner.Y = rect.UpperLeftCorner.Y + m_btn_height;
1116                         Environment->addStaticText(spec.flabel.c_str(), rect, false, true, this, 0);
1117                 }
1118         }
1119         m_fields.push_back(spec);
1120 }
1121
1122 void GUIFormSpecMenu::parseField(parserData* data,std::string element,
1123                 std::string type)
1124 {
1125         std::vector<std::string> parts = split(element,';');
1126
1127         if (parts.size() == 3 || parts.size() == 4) {
1128                 parseSimpleField(data,parts);
1129                 return;
1130         }
1131
1132         if ((parts.size() == 5) ||
1133                 ((parts.size() > 5) && (m_formspec_version > FORMSPEC_API_VERSION)))
1134         {
1135                 parseTextArea(data,parts,type);
1136                 return;
1137         }
1138         errorstream<< "Invalid field element(" << parts.size() << "): '" << element << "'"  << std::endl;
1139 }
1140
1141 void GUIFormSpecMenu::parseLabel(parserData* data,std::string element)
1142 {
1143         std::vector<std::string> parts = split(element,';');
1144
1145         if ((parts.size() == 2) ||
1146                 ((parts.size() > 2) && (m_formspec_version > FORMSPEC_API_VERSION)))
1147         {
1148                 std::vector<std::string> v_pos = split(parts[0],',');
1149                 std::string text = parts[1];
1150
1151                 MY_CHECKPOS("label",0);
1152
1153                 v2s32 pos = padding;
1154                 pos.X += stof(v_pos[0]) * (float)spacing.X;
1155                 pos.Y += stof(v_pos[1]) * (float)spacing.Y;
1156
1157                 if(data->bp_set != 2)
1158                         errorstream<<"WARNING: invalid use of label without a size[] element"<<std::endl;
1159
1160                 text = unescape_string(text);
1161
1162                 std::wstring wlabel = narrow_to_wide(text.c_str());
1163
1164                 core::rect<s32> rect = core::rect<s32>(
1165                                 pos.X, pos.Y+((imgsize.Y/2) - m_btn_height),
1166                                 pos.X + m_font->getDimension(wlabel.c_str()).Width,
1167                                 pos.Y+((imgsize.Y/2) + m_btn_height));
1168
1169                 FieldSpec spec(
1170                         L"",
1171                         wlabel,
1172                         L"",
1173                         258+m_fields.size()
1174                 );
1175                 Environment->addStaticText(spec.flabel.c_str(), rect, false, false, this, spec.fid);
1176                 m_fields.push_back(spec);
1177                 return;
1178         }
1179         errorstream<< "Invalid label element(" << parts.size() << "): '" << element << "'"  << std::endl;
1180 }
1181
1182 void GUIFormSpecMenu::parseVertLabel(parserData* data,std::string element)
1183 {
1184         std::vector<std::string> parts = split(element,';');
1185
1186         if ((parts.size() == 2) ||
1187                 ((parts.size() > 2) && (m_formspec_version > FORMSPEC_API_VERSION)))
1188         {
1189                 std::vector<std::string> v_pos = split(parts[0],',');
1190                 std::wstring text = narrow_to_wide(unescape_string(parts[1]));
1191
1192                 MY_CHECKPOS("vertlabel",1);
1193
1194                 v2s32 pos = padding;
1195                 pos.X += stof(v_pos[0]) * (float)spacing.X;
1196                 pos.Y += stof(v_pos[1]) * (float)spacing.Y;
1197
1198                 core::rect<s32> rect = core::rect<s32>(
1199                                 pos.X, pos.Y+((imgsize.Y/2)- m_btn_height),
1200                                 pos.X+15, pos.Y +
1201                                         (m_font->getKerningHeight() +
1202                                         m_font->getDimension(text.c_str()).Height)
1203                                         * (text.length()+1));
1204                 //actually text.length() would be correct but adding +1 avoids to break all mods
1205
1206                 if(data->bp_set != 2)
1207                         errorstream<<"WARNING: invalid use of label without a size[] element"<<std::endl;
1208
1209                 std::wstring label = L"";
1210
1211                 for (unsigned int i=0; i < text.length(); i++) {
1212                         label += text[i];
1213                         label += L"\n";
1214                 }
1215
1216                 FieldSpec spec(
1217                         L"",
1218                         label,
1219                         L"",
1220                         258+m_fields.size()
1221                 );
1222                 gui::IGUIStaticText *t =
1223                                 Environment->addStaticText(spec.flabel.c_str(), rect, false, false, this, spec.fid);
1224                 t->setTextAlignment(gui::EGUIA_CENTER, gui::EGUIA_CENTER);
1225                 m_fields.push_back(spec);
1226                 return;
1227         }
1228         errorstream<< "Invalid vertlabel element(" << parts.size() << "): '" << element << "'"  << std::endl;
1229 }
1230
1231 void GUIFormSpecMenu::parseImageButton(parserData* data,std::string element,
1232                 std::string type)
1233 {
1234         std::vector<std::string> parts = split(element,';');
1235
1236         if ((((parts.size() >= 5) && (parts.size() <= 8)) && (parts.size() != 6)) ||
1237                 ((parts.size() > 8) && (m_formspec_version > FORMSPEC_API_VERSION)))
1238         {
1239                 std::vector<std::string> v_pos = split(parts[0],',');
1240                 std::vector<std::string> v_geom = split(parts[1],',');
1241                 std::string image_name = parts[2];
1242                 std::string name = parts[3];
1243                 std::string label = parts[4];
1244
1245                 MY_CHECKPOS("imagebutton",0);
1246                 MY_CHECKGEOM("imagebutton",1);
1247
1248                 v2s32 pos = padding;
1249                 pos.X += stof(v_pos[0]) * (float)spacing.X;
1250                 pos.Y += stof(v_pos[1]) * (float)spacing.Y;
1251                 v2s32 geom;
1252                 geom.X = (stof(v_geom[0]) * (float)spacing.X)-(spacing.X-imgsize.X);
1253                 geom.Y = (stof(v_geom[1]) * (float)spacing.Y)-(spacing.Y-imgsize.Y);
1254
1255                 bool noclip     = false;
1256                 bool drawborder = true;
1257                 std::string pressed_image_name = "";
1258
1259                 if (parts.size() >= 7) {
1260                         if (parts[5] == "true")
1261                                 noclip = true;
1262                         if (parts[6] == "false")
1263                                 drawborder = false;
1264                 }
1265
1266                 if (parts.size() >= 8) {
1267                         pressed_image_name = parts[7];
1268                 }
1269
1270                 core::rect<s32> rect = core::rect<s32>(pos.X, pos.Y, pos.X+geom.X, pos.Y+geom.Y);
1271
1272                 if(data->bp_set != 2)
1273                         errorstream<<"WARNING: invalid use of image_button without a size[] element"<<std::endl;
1274
1275                 image_name = unescape_string(image_name);
1276                 pressed_image_name = unescape_string(pressed_image_name);
1277                 label = unescape_string(label);
1278
1279                 std::wstring wlabel = narrow_to_wide(label.c_str());
1280
1281                 FieldSpec spec(
1282                         narrow_to_wide(name.c_str()),
1283                         wlabel,
1284                         narrow_to_wide(image_name.c_str()),
1285                         258+m_fields.size()
1286                 );
1287                 spec.ftype = f_Button;
1288                 if(type == "image_button_exit")
1289                         spec.is_exit = true;
1290
1291                 video::ITexture *texture = 0;
1292                 video::ITexture *pressed_texture = 0;
1293                 texture = m_tsrc->getTexture(image_name);
1294                 if (pressed_image_name != "")
1295                         pressed_texture = m_tsrc->getTexture(pressed_image_name);
1296                 else
1297                         pressed_texture = texture;
1298
1299                 gui::IGUIButton *e = Environment->addButton(rect, this, spec.fid, spec.flabel.c_str());
1300
1301                 if (spec.fname == data->focused_fieldname) {
1302                         Environment->setFocus(e);
1303                 }
1304
1305                 e->setUseAlphaChannel(true);
1306                 e->setImage(texture);
1307                 e->setPressedImage(pressed_texture);
1308                 e->setScaleImage(true);
1309                 e->setNotClipped(noclip);
1310                 e->setDrawBorder(drawborder);
1311
1312                 m_fields.push_back(spec);
1313                 return;
1314         }
1315
1316         errorstream<< "Invalid imagebutton element(" << parts.size() << "): '" << element << "'"  << std::endl;
1317 }
1318
1319 void GUIFormSpecMenu::parseTabHeader(parserData* data,std::string element)
1320 {
1321         std::vector<std::string> parts = split(element,';');
1322
1323         if (((parts.size() == 4) || (parts.size() == 6)) ||
1324                 ((parts.size() > 6) && (m_formspec_version > FORMSPEC_API_VERSION)))
1325         {
1326                 std::vector<std::string> v_pos = split(parts[0],',');
1327                 std::string name = parts[1];
1328                 std::vector<std::string> buttons = split(parts[2],',');
1329                 std::string str_index = parts[3];
1330                 bool show_background = true;
1331                 bool show_border = true;
1332                 int tab_index = stoi(str_index) -1;
1333
1334                 MY_CHECKPOS("tabheader",0);
1335
1336                 if (parts.size() == 6) {
1337                         if (parts[4] == "true")
1338                                 show_background = false;
1339                         if (parts[5] == "false")
1340                                 show_border = false;
1341                 }
1342
1343                 FieldSpec spec(
1344                         narrow_to_wide(name.c_str()),
1345                         L"",
1346                         L"",
1347                         258+m_fields.size()
1348                 );
1349
1350                 spec.ftype = f_TabHeader;
1351
1352                 v2s32 pos(0,0);
1353                 pos.X += stof(v_pos[0]) * (float)spacing.X;
1354                 pos.Y += stof(v_pos[1]) * (float)spacing.Y - m_btn_height * 2;
1355                 v2s32 geom;
1356                 geom.X = data->screensize.Y;
1357                 geom.Y = m_btn_height*2;
1358
1359                 core::rect<s32> rect = core::rect<s32>(pos.X, pos.Y, pos.X+geom.X,
1360                                 pos.Y+geom.Y);
1361
1362                 gui::IGUITabControl *e = Environment->addTabControl(rect, this,
1363                                 show_background, show_border, spec.fid);
1364                 e->setAlignment(irr::gui::EGUIA_UPPERLEFT, irr::gui::EGUIA_UPPERLEFT,
1365                                 irr::gui::EGUIA_UPPERLEFT, irr::gui::EGUIA_LOWERRIGHT);
1366                 e->setTabHeight(m_btn_height*2);
1367
1368                 if (spec.fname == data->focused_fieldname) {
1369                         Environment->setFocus(e);
1370                 }
1371
1372                 e->setNotClipped(true);
1373
1374                 for (unsigned int i=0; i< buttons.size(); i++) {
1375                         e->addTab(narrow_to_wide(buttons[i]).c_str(), -1);
1376                 }
1377
1378                 if ((tab_index >= 0) &&
1379                                 (buttons.size() < INT_MAX) &&
1380                                 (tab_index < (int) buttons.size()))
1381                         e->setActiveTab(tab_index);
1382
1383                 m_fields.push_back(spec);
1384                 return;
1385         }
1386         errorstream << "Invalid TabHeader element(" << parts.size() << "): '"
1387                         << element << "'"  << std::endl;
1388 }
1389
1390 void GUIFormSpecMenu::parseItemImageButton(parserData* data,std::string element)
1391 {
1392
1393         if (m_gamedef == 0) {
1394                 errorstream <<
1395                                 "WARNING: invalid use of item_image_button with m_gamedef==0"
1396                                 << std::endl;
1397                 return;
1398         }
1399
1400         std::vector<std::string> parts = split(element,';');
1401
1402         if ((parts.size() == 5) ||
1403                 ((parts.size() > 5) && (m_formspec_version > FORMSPEC_API_VERSION)))
1404         {
1405                 std::vector<std::string> v_pos = split(parts[0],',');
1406                 std::vector<std::string> v_geom = split(parts[1],',');
1407                 std::string item_name = parts[2];
1408                 std::string name = parts[3];
1409                 std::string label = parts[4];
1410
1411                 MY_CHECKPOS("itemimagebutton",0);
1412                 MY_CHECKGEOM("itemimagebutton",1);
1413
1414                 v2s32 pos = padding;
1415                 pos.X += stof(v_pos[0]) * (float)spacing.X;
1416                 pos.Y += stof(v_pos[1]) * (float)spacing.Y;
1417                 v2s32 geom;
1418                 geom.X = (stof(v_geom[0]) * (float)spacing.X)-(spacing.X-imgsize.X);
1419                 geom.Y = (stof(v_geom[1]) * (float)spacing.Y)-(spacing.Y-imgsize.Y);
1420
1421                 core::rect<s32> rect = core::rect<s32>(pos.X, pos.Y, pos.X+geom.X, pos.Y+geom.Y);
1422
1423                 if(data->bp_set != 2)
1424                         errorstream<<"WARNING: invalid use of item_image_button without a size[] element"<<std::endl;
1425
1426                 IItemDefManager *idef = m_gamedef->idef();
1427                 ItemStack item;
1428                 item.deSerialize(item_name, idef);
1429                 video::ITexture *texture = idef->getInventoryTexture(item.getDefinition(idef).name, m_gamedef);
1430
1431                 m_tooltips[narrow_to_wide(name.c_str())] =
1432                         TooltipSpec (item.getDefinition(idef).description,
1433                                                 m_default_tooltip_bgcolor,
1434                                                 m_default_tooltip_color);
1435
1436                 label = unescape_string(label);
1437                 FieldSpec spec(
1438                         narrow_to_wide(name.c_str()),
1439                         narrow_to_wide(label.c_str()),
1440                         narrow_to_wide(item_name.c_str()),
1441                         258+m_fields.size()
1442                 );
1443
1444                 gui::IGUIButton *e = Environment->addButton(rect, this, spec.fid, spec.flabel.c_str());
1445
1446                 if (spec.fname == data->focused_fieldname) {
1447                         Environment->setFocus(e);
1448                 }
1449
1450                 e->setUseAlphaChannel(true);
1451                 e->setImage(texture);
1452                 e->setPressedImage(texture);
1453                 e->setScaleImage(true);
1454                 spec.ftype = f_Button;
1455                 rect+=data->basepos-padding;
1456                 spec.rect=rect;
1457                 m_fields.push_back(spec);
1458                 return;
1459         }
1460         errorstream<< "Invalid ItemImagebutton element(" << parts.size() << "): '" << element << "'"  << std::endl;
1461 }
1462
1463 void GUIFormSpecMenu::parseBox(parserData* data,std::string element)
1464 {
1465         std::vector<std::string> parts = split(element,';');
1466
1467         if ((parts.size() == 3) ||
1468                 ((parts.size() > 3) && (m_formspec_version > FORMSPEC_API_VERSION)))
1469         {
1470                 std::vector<std::string> v_pos = split(parts[0],',');
1471                 std::vector<std::string> v_geom = split(parts[1],',');
1472
1473                 MY_CHECKPOS("box",0);
1474                 MY_CHECKGEOM("box",1);
1475
1476                 v2s32 pos = padding + AbsoluteRect.UpperLeftCorner;
1477                 pos.X += stof(v_pos[0]) * (float) spacing.X;
1478                 pos.Y += stof(v_pos[1]) * (float) spacing.Y;
1479
1480                 v2s32 geom;
1481                 geom.X = stof(v_geom[0]) * (float)spacing.X;
1482                 geom.Y = stof(v_geom[1]) * (float)spacing.Y;
1483
1484                 video::SColor tmp_color;
1485
1486                 if (parseColor(parts[2], tmp_color, false)) {
1487                         BoxDrawSpec spec(pos, geom, tmp_color);
1488
1489                         m_boxes.push_back(spec);
1490                 }
1491                 else {
1492                         errorstream<< "Invalid Box element(" << parts.size() << "): '" << element << "'  INVALID COLOR"  << std::endl;
1493                 }
1494                 return;
1495         }
1496         errorstream<< "Invalid Box element(" << parts.size() << "): '" << element << "'"  << std::endl;
1497 }
1498
1499 void GUIFormSpecMenu::parseBackgroundColor(parserData* data,std::string element)
1500 {
1501         std::vector<std::string> parts = split(element,';');
1502
1503         if (((parts.size() == 1) || (parts.size() == 2)) ||
1504                 ((parts.size() > 2) && (m_formspec_version > FORMSPEC_API_VERSION)))
1505         {
1506                 parseColor(parts[0],m_bgcolor,false);
1507
1508                 if (parts.size() == 2) {
1509                         std::string fullscreen = parts[1];
1510                         m_bgfullscreen = is_yes(fullscreen);
1511                 }
1512                 return;
1513         }
1514         errorstream<< "Invalid bgcolor element(" << parts.size() << "): '" << element << "'"  << std::endl;
1515 }
1516
1517 void GUIFormSpecMenu::parseListColors(parserData* data,std::string element)
1518 {
1519         std::vector<std::string> parts = split(element,';');
1520
1521         if (((parts.size() == 2) || (parts.size() == 3) || (parts.size() == 5)) ||
1522                 ((parts.size() > 5) && (m_formspec_version > FORMSPEC_API_VERSION)))
1523         {
1524                 parseColor(parts[0], m_slotbg_n, false);
1525                 parseColor(parts[1], m_slotbg_h, false);
1526
1527                 if (parts.size() >= 3) {
1528                         if (parseColor(parts[2], m_slotbordercolor, false)) {
1529                                 m_slotborder = true;
1530                         }
1531                 }
1532                 if (parts.size() == 5) {
1533                         video::SColor tmp_color;
1534
1535                         if (parseColor(parts[3], tmp_color, false))
1536                                 m_default_tooltip_bgcolor = tmp_color;
1537                         if (parseColor(parts[4], tmp_color, false))
1538                                 m_default_tooltip_color = tmp_color;
1539                 }
1540                 return;
1541         }
1542         errorstream<< "Invalid listcolors element(" << parts.size() << "): '" << element << "'"  << std::endl;
1543 }
1544
1545 void GUIFormSpecMenu::parseTooltip(parserData* data, std::string element)
1546 {
1547         std::vector<std::string> parts = split(element,';');
1548         if (parts.size() == 2) {
1549                 std::string name = parts[0];
1550                 m_tooltips[narrow_to_wide(name.c_str())] = TooltipSpec (parts[1], m_default_tooltip_bgcolor, m_default_tooltip_color);
1551                 return;
1552         } else if (parts.size() == 4) {
1553                 std::string name = parts[0];
1554                 video::SColor tmp_color1, tmp_color2;
1555                 if ( parseColor(parts[2], tmp_color1, false) && parseColor(parts[3], tmp_color2, false) ) {
1556                         m_tooltips[narrow_to_wide(name.c_str())] = TooltipSpec (parts[1], tmp_color1, tmp_color2);
1557                         return;
1558                 }
1559         }
1560         errorstream<< "Invalid tooltip element(" << parts.size() << "): '" << element << "'"  << std::endl;
1561 }
1562
1563 bool GUIFormSpecMenu::parseVersionDirect(std::string data)
1564 {
1565         //some prechecks
1566         if (data == "")
1567                 return false;
1568
1569         std::vector<std::string> parts = split(data,'[');
1570
1571         if (parts.size() < 2) {
1572                 return false;
1573         }
1574
1575         if (parts[0] != "formspec_version") {
1576                 return false;
1577         }
1578
1579         if (is_number(parts[1])) {
1580                 m_formspec_version = mystoi(parts[1]);
1581                 return true;
1582         }
1583
1584         return false;
1585 }
1586
1587 void GUIFormSpecMenu::parseElement(parserData* data, std::string element)
1588 {
1589         //some prechecks
1590         if (element == "")
1591                 return;
1592
1593         std::vector<std::string> parts = split(element,'[');
1594
1595         // ugly workaround to keep compatibility
1596         if (parts.size() > 2) {
1597                 if (trim(parts[0]) == "image") {
1598                         for (unsigned int i=2;i< parts.size(); i++) {
1599                                 parts[1] += "[" + parts[i];
1600                         }
1601                 }
1602                 else { return; }
1603         }
1604
1605         if (parts.size() < 2) {
1606                 return;
1607         }
1608
1609         std::string type = trim(parts[0]);
1610         std::string description = trim(parts[1]);
1611
1612         if (type == "size") {
1613                 parseSize(data,description);
1614                 return;
1615         }
1616
1617         if (type == "invsize") {
1618                 log_deprecated("Deprecated formspec element \"invsize\" is used");
1619                 parseSize(data,description);
1620                 return;
1621         }
1622
1623         if (type == "list") {
1624                 parseList(data,description);
1625                 return;
1626         }
1627
1628         if (type == "checkbox") {
1629                 parseCheckbox(data,description);
1630                 return;
1631         }
1632
1633         if (type == "image") {
1634                 parseImage(data,description);
1635                 return;
1636         }
1637
1638         if (type == "item_image") {
1639                 parseItemImage(data,description);
1640                 return;
1641         }
1642
1643         if ((type == "button") || (type == "button_exit")) {
1644                 parseButton(data,description,type);
1645                 return;
1646         }
1647
1648         if (type == "background") {
1649                 parseBackground(data,description);
1650                 return;
1651         }
1652
1653         if (type == "tableoptions"){
1654                 parseTableOptions(data,description);
1655                 return;
1656         }
1657
1658         if (type == "tablecolumns"){
1659                 parseTableColumns(data,description);
1660                 return;
1661         }
1662
1663         if (type == "table"){
1664                 parseTable(data,description);
1665                 return;
1666         }
1667
1668         if (type == "textlist"){
1669                 parseTextList(data,description);
1670                 return;
1671         }
1672
1673         if (type == "dropdown"){
1674                 parseDropDown(data,description);
1675                 return;
1676         }
1677
1678         if (type == "pwdfield") {
1679                 parsePwdField(data,description);
1680                 return;
1681         }
1682
1683         if ((type == "field") || (type == "textarea")){
1684                 parseField(data,description,type);
1685                 return;
1686         }
1687
1688         if (type == "label") {
1689                 parseLabel(data,description);
1690                 return;
1691         }
1692
1693         if (type == "vertlabel") {
1694                 parseVertLabel(data,description);
1695                 return;
1696         }
1697
1698         if (type == "item_image_button") {
1699                 parseItemImageButton(data,description);
1700                 return;
1701         }
1702
1703         if ((type == "image_button") || (type == "image_button_exit")) {
1704                 parseImageButton(data,description,type);
1705                 return;
1706         }
1707
1708         if (type == "tabheader") {
1709                 parseTabHeader(data,description);
1710                 return;
1711         }
1712
1713         if (type == "box") {
1714                 parseBox(data,description);
1715                 return;
1716         }
1717
1718         if (type == "bgcolor") {
1719                 parseBackgroundColor(data,description);
1720                 return;
1721         }
1722
1723         if (type == "listcolors") {
1724                 parseListColors(data,description);
1725                 return;
1726         }
1727
1728         if (type == "tooltip") {
1729                 parseTooltip(data,description);
1730                 return;
1731         }
1732
1733         // Ignore others
1734         infostream
1735                 << "Unknown DrawSpec: type="<<type<<", data=\""<<description<<"\""
1736                 <<std::endl;
1737 }
1738
1739
1740
1741 void GUIFormSpecMenu::regenerateGui(v2u32 screensize)
1742 {
1743         /* useless to regenerate without a screensize */
1744         if ((screensize.X <= 0) || (screensize.Y <= 0)) {
1745                 return;
1746         }
1747
1748         parserData mydata;
1749
1750         //preserve tables
1751         for (u32 i = 0; i < m_tables.size(); ++i) {
1752                 std::wstring tablename = m_tables[i].first.fname;
1753                 GUITable *table = m_tables[i].second;
1754                 mydata.table_dyndata[tablename] = table->getDynamicData();
1755         }
1756
1757         //preserve focus
1758         gui::IGUIElement *focused_element = Environment->getFocus();
1759         if (focused_element && focused_element->getParent() == this) {
1760                 s32 focused_id = focused_element->getID();
1761                 if (focused_id > 257) {
1762                         for (u32 i=0; i<m_fields.size(); i++) {
1763                                 if (m_fields[i].fid == focused_id) {
1764                                         mydata.focused_fieldname =
1765                                                 m_fields[i].fname;
1766                                         break;
1767                                 }
1768                         }
1769                 }
1770         }
1771
1772         // Remove children
1773         removeChildren();
1774
1775         for (u32 i = 0; i < m_tables.size(); ++i) {
1776                 GUITable *table = m_tables[i].second;
1777                 table->drop();
1778         }
1779
1780         mydata.size= v2s32(100,100);
1781         mydata.screensize = screensize;
1782
1783         // Base position of contents of form
1784         mydata.basepos = getBasePos();
1785
1786         // State of basepos, 0 = not set, 1= set by formspec, 2 = set by size[] element
1787         // Used to adjust form size automatically if needed
1788         // A proceed button is added if there is no size[] element
1789         mydata.bp_set = 0;
1790
1791
1792         /* Convert m_init_draw_spec to m_inventorylists */
1793
1794         m_inventorylists.clear();
1795         m_images.clear();
1796         m_backgrounds.clear();
1797         m_itemimages.clear();
1798         m_tables.clear();
1799         m_checkboxes.clear();
1800         m_fields.clear();
1801         m_boxes.clear();
1802         m_tooltips.clear();
1803
1804         // Set default values (fits old formspec values)
1805         m_bgcolor = video::SColor(140,0,0,0);
1806         m_bgfullscreen = false;
1807
1808         m_slotbg_n = video::SColor(255,128,128,128);
1809         m_slotbg_h = video::SColor(255,192,192,192);
1810
1811         m_default_tooltip_bgcolor = video::SColor(255,110,130,60);
1812         m_default_tooltip_color = video::SColor(255,255,255,255);
1813
1814         m_slotbordercolor = video::SColor(200,0,0,0);
1815         m_slotborder = false;
1816
1817         m_clipbackground = false;
1818         // Add tooltip
1819         {
1820                 assert(m_tooltip_element == NULL);
1821                 // Note: parent != this so that the tooltip isn't clipped by the menu rectangle
1822                 m_tooltip_element = Environment->addStaticText(L"",core::rect<s32>(0,0,110,18));
1823                 m_tooltip_element->enableOverrideColor(true);
1824                 m_tooltip_element->setBackgroundColor(m_default_tooltip_bgcolor);
1825                 m_tooltip_element->setDrawBackground(true);
1826                 m_tooltip_element->setDrawBorder(true);
1827                 m_tooltip_element->setOverrideColor(m_default_tooltip_color);
1828                 m_tooltip_element->setTextAlignment(gui::EGUIA_CENTER, gui::EGUIA_CENTER);
1829                 m_tooltip_element->setWordWrap(false);
1830                 //we're not parent so no autograb for this one!
1831                 m_tooltip_element->grab();
1832         }
1833
1834         std::vector<std::string> elements = split(m_formspec_string,']');
1835         unsigned int i = 0;
1836
1837         /* try to read version from first element only */
1838         if (elements.size() >= 1) {
1839                 if ( parseVersionDirect(elements[0]) ) {
1840                         i++;
1841                 }
1842         }
1843
1844         for (; i< elements.size(); i++) {
1845                 parseElement(&mydata, elements[i]);
1846         }
1847
1848         // If there's fields, add a Proceed button
1849         if (m_fields.size() && mydata.bp_set != 2) {
1850                 // if the size wasn't set by an invsize[] or size[] adjust it now to fit all the fields
1851                 mydata.rect = core::rect<s32>(
1852                                 mydata.screensize.X/2 - 580/2,
1853                                 mydata.screensize.Y/2 - 300/2,
1854                                 mydata.screensize.X/2 + 580/2,
1855                                 mydata.screensize.Y/2 + 240/2+(m_fields.size()*60)
1856                 );
1857                 DesiredRect = mydata.rect;
1858                 recalculateAbsolutePosition(false);
1859                 mydata.basepos = getBasePos();
1860
1861                 {
1862                         v2s32 pos = mydata.basepos;
1863                         pos.Y = ((m_fields.size()+2)*60);
1864
1865                         v2s32 size = DesiredRect.getSize();
1866                         mydata.rect =
1867                                         core::rect<s32>(size.X/2-70, pos.Y,
1868                                                         (size.X/2-70)+140, pos.Y + (m_btn_height*2));
1869                         wchar_t* text = wgettext("Proceed");
1870                         Environment->addButton(mydata.rect, this, 257, text);
1871                         delete[] text;
1872                 }
1873
1874         }
1875
1876         //set initial focus if parser didn't set it
1877         focused_element = Environment->getFocus();
1878         if (!focused_element
1879                         || !isMyChild(focused_element)
1880                         || focused_element->getType() == gui::EGUIET_TAB_CONTROL)
1881                 setInitialFocus();
1882 }
1883
1884 #ifdef __ANDROID__
1885 bool GUIFormSpecMenu::getAndroidUIInput()
1886 {
1887         /* no dialog shown */
1888         if (m_JavaDialogFieldName == L"") {
1889                 return false;
1890         }
1891
1892         /* still waiting */
1893         if (porting::getInputDialogState() == -1) {
1894                 return true;
1895         }
1896
1897         std::wstring fieldname = m_JavaDialogFieldName;
1898         m_JavaDialogFieldName = L"";
1899
1900         /* no value abort dialog processing */
1901         if (porting::getInputDialogState() != 0) {
1902                 return false;
1903         }
1904
1905         for(std::vector<FieldSpec>::iterator iter =  m_fields.begin();
1906                         iter != m_fields.end(); iter++) {
1907
1908                 if (iter->fname != fieldname) {
1909                         continue;
1910                 }
1911                 IGUIElement* tochange = getElementFromId(iter->fid);
1912
1913                 if (tochange == 0) {
1914                         return false;
1915                 }
1916
1917                 if (tochange->getType() != irr::gui::EGUIET_EDIT_BOX) {
1918                         return false;
1919                 }
1920
1921                 std::string text = porting::getInputDialogValue();
1922
1923                 ((gui::IGUIEditBox*) tochange)->
1924                         setText(narrow_to_wide(text).c_str());
1925         }
1926         return false;
1927 }
1928 #endif
1929
1930 GUIFormSpecMenu::ItemSpec GUIFormSpecMenu::getItemAtPos(v2s32 p) const
1931 {
1932         core::rect<s32> imgrect(0,0,imgsize.X,imgsize.Y);
1933
1934         for(u32 i=0; i<m_inventorylists.size(); i++)
1935         {
1936                 const ListDrawSpec &s = m_inventorylists[i];
1937
1938                 for(s32 i=0; i<s.geom.X*s.geom.Y; i++) {
1939                         s32 item_i = i + s.start_item_i;
1940                         s32 x = (i%s.geom.X) * spacing.X;
1941                         s32 y = (i/s.geom.X) * spacing.Y;
1942                         v2s32 p0(x,y);
1943                         core::rect<s32> rect = imgrect + s.pos + p0;
1944                         if(rect.isPointInside(p))
1945                         {
1946                                 return ItemSpec(s.inventoryloc, s.listname, item_i);
1947                         }
1948                 }
1949         }
1950
1951         return ItemSpec(InventoryLocation(), "", -1);
1952 }
1953
1954 void GUIFormSpecMenu::drawList(const ListDrawSpec &s, int phase)
1955 {
1956         video::IVideoDriver* driver = Environment->getVideoDriver();
1957
1958         // Get font
1959         gui::IGUIFont *font = NULL;
1960         gui::IGUISkin* skin = Environment->getSkin();
1961         if (skin)
1962                 font = skin->getFont();
1963
1964         Inventory *inv = m_invmgr->getInventory(s.inventoryloc);
1965         if(!inv){
1966                 infostream<<"GUIFormSpecMenu::drawList(): WARNING: "
1967                                 <<"The inventory location "
1968                                 <<"\""<<s.inventoryloc.dump()<<"\" doesn't exist"
1969                                 <<std::endl;
1970                 return;
1971         }
1972         InventoryList *ilist = inv->getList(s.listname);
1973         if(!ilist){
1974                 infostream<<"GUIFormSpecMenu::drawList(): WARNING: "
1975                                 <<"The inventory list \""<<s.listname<<"\" @ \""
1976                                 <<s.inventoryloc.dump()<<"\" doesn't exist"
1977                                 <<std::endl;
1978                 return;
1979         }
1980
1981         core::rect<s32> imgrect(0,0,imgsize.X,imgsize.Y);
1982
1983         for(s32 i=0; i<s.geom.X*s.geom.Y; i++)
1984         {
1985                 s32 item_i = i + s.start_item_i;
1986                 if(item_i >= (s32) ilist->getSize())
1987                         break;
1988                 s32 x = (i%s.geom.X) * spacing.X;
1989                 s32 y = (i/s.geom.X) * spacing.Y;
1990                 v2s32 p(x,y);
1991                 core::rect<s32> rect = imgrect + s.pos + p;
1992                 ItemStack item;
1993                 if(ilist)
1994                         item = ilist->getItem(item_i);
1995
1996                 bool selected = m_selected_item
1997                         && m_invmgr->getInventory(m_selected_item->inventoryloc) == inv
1998                         && m_selected_item->listname == s.listname
1999                         && m_selected_item->i == item_i;
2000                 bool hovering = rect.isPointInside(m_pointer);
2001
2002                 if(phase == 0)
2003                 {
2004                         if(hovering)
2005                                 driver->draw2DRectangle(m_slotbg_h, rect, &AbsoluteClippingRect);
2006                         else
2007                                 driver->draw2DRectangle(m_slotbg_n, rect, &AbsoluteClippingRect);
2008                 }
2009
2010                 //Draw inv slot borders
2011                 if (m_slotborder) {
2012                         s32 x1 = rect.UpperLeftCorner.X;
2013                         s32 y1 = rect.UpperLeftCorner.Y;
2014                         s32 x2 = rect.LowerRightCorner.X;
2015                         s32 y2 = rect.LowerRightCorner.Y;
2016                         s32 border = 1;
2017                         driver->draw2DRectangle(m_slotbordercolor,
2018                                 core::rect<s32>(v2s32(x1 - border, y1 - border),
2019                                                                 v2s32(x2 + border, y1)), NULL);
2020                         driver->draw2DRectangle(m_slotbordercolor,
2021                                 core::rect<s32>(v2s32(x1 - border, y2),
2022                                                                 v2s32(x2 + border, y2 + border)), NULL);
2023                         driver->draw2DRectangle(m_slotbordercolor,
2024                                 core::rect<s32>(v2s32(x1 - border, y1),
2025                                                                 v2s32(x1, y2)), NULL);
2026                         driver->draw2DRectangle(m_slotbordercolor,
2027                                 core::rect<s32>(v2s32(x2, y1),
2028                                                                 v2s32(x2 + border, y2)), NULL);
2029                 }
2030
2031                 if(phase == 1)
2032                 {
2033                         // Draw item stack
2034                         if(selected)
2035                         {
2036                                 item.takeItem(m_selected_amount);
2037                         }
2038                         if(!item.empty())
2039                         {
2040                                 drawItemStack(driver, font, item,
2041                                                 rect, &AbsoluteClippingRect, m_gamedef);
2042                         }
2043
2044                         // Draw tooltip
2045                         std::string tooltip_text = "";
2046                         if(hovering && !m_selected_item)
2047                                 tooltip_text = item.getDefinition(m_gamedef->idef()).description;
2048                         if(tooltip_text != "")
2049                         {
2050                                 m_tooltip_element->setBackgroundColor(m_default_tooltip_bgcolor);
2051                                 m_tooltip_element->setOverrideColor(m_default_tooltip_color);
2052                                 m_tooltip_element->setVisible(true);
2053                                 this->bringToFront(m_tooltip_element);
2054                                 m_tooltip_element->setText(narrow_to_wide(tooltip_text).c_str());
2055                                 s32 tooltip_x = m_pointer.X + m_btn_height;
2056                                 s32 tooltip_y = m_pointer.Y + m_btn_height;
2057                                 s32 tooltip_width = m_tooltip_element->getTextWidth() + m_btn_height;
2058                                 s32 tooltip_height = m_tooltip_element->getTextHeight() + 5;
2059                                 m_tooltip_element->setRelativePosition(core::rect<s32>(
2060                                                 core::position2d<s32>(tooltip_x, tooltip_y),
2061                                                 core::dimension2d<s32>(tooltip_width, tooltip_height)));
2062                         }
2063                 }
2064         }
2065 }
2066
2067 void GUIFormSpecMenu::drawSelectedItem()
2068 {
2069         if(!m_selected_item)
2070                 return;
2071
2072         video::IVideoDriver* driver = Environment->getVideoDriver();
2073
2074         // Get font
2075         gui::IGUIFont *font = NULL;
2076         gui::IGUISkin* skin = Environment->getSkin();
2077         if (skin)
2078                 font = skin->getFont();
2079
2080         Inventory *inv = m_invmgr->getInventory(m_selected_item->inventoryloc);
2081         assert(inv);
2082         InventoryList *list = inv->getList(m_selected_item->listname);
2083         assert(list);
2084         ItemStack stack = list->getItem(m_selected_item->i);
2085         stack.count = m_selected_amount;
2086
2087         core::rect<s32> imgrect(0,0,imgsize.X,imgsize.Y);
2088         core::rect<s32> rect = imgrect + (m_pointer - imgrect.getCenter());
2089         drawItemStack(driver, font, stack, rect, NULL, m_gamedef);
2090 }
2091
2092 void GUIFormSpecMenu::drawMenu()
2093 {
2094         if(m_form_src){
2095                 std::string newform = m_form_src->getForm();
2096                 if(newform != m_formspec_string){
2097                         m_formspec_string = newform;
2098                         regenerateGui(m_screensize_old);
2099                 }
2100         }
2101
2102         updateSelectedItem();
2103
2104         gui::IGUISkin* skin = Environment->getSkin();
2105         if (!skin)
2106                 return;
2107         video::IVideoDriver* driver = Environment->getVideoDriver();
2108
2109         v2u32 screenSize = driver->getScreenSize();
2110         core::rect<s32> allbg(0, 0, screenSize.X ,      screenSize.Y);
2111         if (m_bgfullscreen)
2112                 driver->draw2DRectangle(m_bgcolor, allbg, &allbg);
2113         else
2114                 driver->draw2DRectangle(m_bgcolor, AbsoluteRect, &AbsoluteClippingRect);
2115
2116         m_tooltip_element->setVisible(false);
2117
2118         /*
2119                 Draw backgrounds
2120         */
2121         for(u32 i=0; i<m_backgrounds.size(); i++)
2122         {
2123                 const ImageDrawSpec &spec = m_backgrounds[i];
2124                 video::ITexture *texture = m_tsrc->getTexture(spec.name);
2125
2126                 if (texture != 0) {
2127                         // Image size on screen
2128                         core::rect<s32> imgrect(0, 0, spec.geom.X, spec.geom.Y);
2129                         // Image rectangle on screen
2130                         core::rect<s32> rect = imgrect + spec.pos;
2131
2132                         if (m_clipbackground) {
2133                                 core::dimension2d<s32> absrec_size = AbsoluteRect.getSize();
2134                                 rect = core::rect<s32>(AbsoluteRect.UpperLeftCorner.X - spec.pos.X,
2135                                                                         AbsoluteRect.UpperLeftCorner.Y - spec.pos.Y,
2136                                                                         AbsoluteRect.UpperLeftCorner.X + absrec_size.Width + spec.pos.X,
2137                                                                         AbsoluteRect.UpperLeftCorner.Y + absrec_size.Height + spec.pos.Y);
2138                         }
2139
2140                         const video::SColor color(255,255,255,255);
2141                         const video::SColor colors[] = {color,color,color,color};
2142                         driver->draw2DImage(texture, rect,
2143                                 core::rect<s32>(core::position2d<s32>(0,0),
2144                                                 core::dimension2di(texture->getOriginalSize())),
2145                                 NULL/*&AbsoluteClippingRect*/, colors, true);
2146                 }
2147                 else {
2148                         errorstream << "GUIFormSpecMenu::drawMenu() Draw backgrounds unable to load texture:" << std::endl;
2149                         errorstream << "\t" << spec.name << std::endl;
2150                 }
2151         }
2152
2153         /*
2154                 Draw Boxes
2155         */
2156         for(u32 i=0; i<m_boxes.size(); i++)
2157         {
2158                 const BoxDrawSpec &spec = m_boxes[i];
2159
2160                 irr::video::SColor todraw = spec.color;
2161
2162                 todraw.setAlpha(140);
2163
2164                 core::rect<s32> rect(spec.pos.X,spec.pos.Y,
2165                                                         spec.pos.X + spec.geom.X,spec.pos.Y + spec.geom.Y);
2166
2167                 driver->draw2DRectangle(todraw, rect, 0);
2168         }
2169         /*
2170                 Draw images
2171         */
2172         for(u32 i=0; i<m_images.size(); i++)
2173         {
2174                 const ImageDrawSpec &spec = m_images[i];
2175                 video::ITexture *texture = m_tsrc->getTexture(spec.name);
2176
2177                 if (texture != 0) {
2178                         const core::dimension2d<u32>& img_origsize = texture->getOriginalSize();
2179                         // Image size on screen
2180                         core::rect<s32> imgrect;
2181
2182                         if (spec.scale)
2183                                 imgrect = core::rect<s32>(0,0,spec.geom.X, spec.geom.Y);
2184                         else {
2185
2186                                 imgrect = core::rect<s32>(0,0,img_origsize.Width,img_origsize.Height);
2187                         }
2188                         // Image rectangle on screen
2189                         core::rect<s32> rect = imgrect + spec.pos;
2190                         const video::SColor color(255,255,255,255);
2191                         const video::SColor colors[] = {color,color,color,color};
2192                         driver->draw2DImage(texture, rect,
2193                                 core::rect<s32>(core::position2d<s32>(0,0),img_origsize),
2194                                 NULL/*&AbsoluteClippingRect*/, colors, true);
2195                 }
2196                 else {
2197                         errorstream << "GUIFormSpecMenu::drawMenu() Draw images unable to load texture:" << std::endl;
2198                         errorstream << "\t" << spec.name << std::endl;
2199                 }
2200         }
2201
2202         /*
2203                 Draw item images
2204         */
2205         for(u32 i=0; i<m_itemimages.size(); i++)
2206         {
2207                 if (m_gamedef == 0)
2208                         break;
2209
2210                 const ImageDrawSpec &spec = m_itemimages[i];
2211                 IItemDefManager *idef = m_gamedef->idef();
2212                 ItemStack item;
2213                 item.deSerialize(spec.name, idef);
2214                 video::ITexture *texture = idef->getInventoryTexture(item.getDefinition(idef).name, m_gamedef);
2215                 // Image size on screen
2216                 core::rect<s32> imgrect(0, 0, spec.geom.X, spec.geom.Y);
2217                 // Image rectangle on screen
2218                 core::rect<s32> rect = imgrect + spec.pos;
2219                 const video::SColor color(255,255,255,255);
2220                 const video::SColor colors[] = {color,color,color,color};
2221                 driver->draw2DImage(texture, rect,
2222                         core::rect<s32>(core::position2d<s32>(0,0),
2223                                         core::dimension2di(texture->getOriginalSize())),
2224                         NULL/*&AbsoluteClippingRect*/, colors, true);
2225         }
2226
2227         /*
2228                 Draw items
2229                 Phase 0: Item slot rectangles
2230                 Phase 1: Item images; prepare tooltip
2231         */
2232         int start_phase=0;
2233         for(int phase=start_phase; phase<=1; phase++)
2234         for(u32 i=0; i<m_inventorylists.size(); i++)
2235         {
2236                 drawList(m_inventorylists[i], phase);
2237         }
2238
2239         /*
2240                 Call base class
2241         */
2242         gui::IGUIElement::draw();
2243
2244 /* TODO find way to show tooltips on touchscreen */
2245 #ifndef HAVE_TOUCHSCREENGUI
2246         m_pointer = m_device->getCursorControl()->getPosition();
2247 #endif
2248
2249         /*
2250                 Draw fields/buttons tooltips
2251         */
2252         gui::IGUIElement *hovered =
2253                         Environment->getRootGUIElement()->getElementFromPoint(m_pointer);
2254
2255         if (hovered != NULL) {
2256                 s32 id = hovered->getID();
2257                 if (id == -1) {
2258                         m_old_tooltip_id = id;
2259                         m_old_tooltip = "";
2260                 } else if (id != m_old_tooltip_id) {
2261                         m_hoovered_time = getTimeMs();
2262                         m_old_tooltip_id = id;
2263                 } else if (id == m_old_tooltip_id) {
2264                         u32 delta = porting::getDeltaMs(m_hoovered_time, getTimeMs());
2265                         if (delta <= m_tooltip_show_delay)
2266                                 goto skip_tooltip;
2267                         for(std::vector<FieldSpec>::iterator iter =  m_fields.begin();
2268                                         iter != m_fields.end(); iter++) {
2269                                 if ( (iter->fid == id) && (m_tooltips[iter->fname].tooltip != "") ){
2270                                         if (m_old_tooltip != m_tooltips[iter->fname].tooltip) {
2271                                                 m_old_tooltip = m_tooltips[iter->fname].tooltip;
2272                                                 m_tooltip_element->setText(narrow_to_wide(m_tooltips[iter->fname].tooltip).c_str());
2273                                                 s32 tooltip_x = m_pointer.X + m_btn_height;
2274                                                 s32 tooltip_y = m_pointer.Y + m_btn_height;
2275                                                 s32 tooltip_width = m_tooltip_element->getTextWidth() + m_btn_height;
2276                                                 if (tooltip_x + tooltip_width > (s32)screenSize.X)
2277                                                         tooltip_x = (s32)screenSize.X - tooltip_width - m_btn_height;
2278                                                 int lines_count = 1;
2279                                                 size_t i = 0;
2280                                                 while ((i = m_tooltips[iter->fname].tooltip.find("\n", i)) != std::string::npos) {
2281                                                         lines_count++;
2282                                                         i += 2;
2283                                                 }
2284                                                 s32 tooltip_height = m_tooltip_element->getTextHeight() * lines_count + 5;
2285                                                 m_tooltip_element->setRelativePosition(core::rect<s32>(
2286                                                 core::position2d<s32>(tooltip_x, tooltip_y),
2287                                                 core::dimension2d<s32>(tooltip_width, tooltip_height)));
2288                                         }
2289                                         m_tooltip_element->setBackgroundColor(m_tooltips[iter->fname].bgcolor);
2290                                         m_tooltip_element->setOverrideColor(m_tooltips[iter->fname].color);
2291                                         m_tooltip_element->setVisible(true);
2292                                         this->bringToFront(m_tooltip_element);
2293                                         break;
2294                                 }
2295                         }
2296                 }
2297         }
2298
2299         skip_tooltip:
2300         /*
2301                 Draw dragged item stack
2302         */
2303         drawSelectedItem();
2304 }
2305
2306 void GUIFormSpecMenu::updateSelectedItem()
2307 {
2308         // If the selected stack has become empty for some reason, deselect it.
2309         // If the selected stack has become inaccessible, deselect it.
2310         // If the selected stack has become smaller, adjust m_selected_amount.
2311         ItemStack selected = verifySelectedItem();
2312
2313         // WARNING: BLACK MAGIC
2314         // See if there is a stack suited for our current guess.
2315         // If such stack does not exist, clear the guess.
2316         if(m_selected_content_guess.name != "" &&
2317                         selected.name == m_selected_content_guess.name &&
2318                         selected.count == m_selected_content_guess.count){
2319                 // Selected item fits the guess. Skip the black magic.
2320         }
2321         else if(m_selected_content_guess.name != ""){
2322                 bool found = false;
2323                 for(u32 i=0; i<m_inventorylists.size() && !found; i++){
2324                         const ListDrawSpec &s = m_inventorylists[i];
2325                         Inventory *inv = m_invmgr->getInventory(s.inventoryloc);
2326                         if(!inv)
2327                                 continue;
2328                         InventoryList *list = inv->getList(s.listname);
2329                         if(!list)
2330                                 continue;
2331                         for(s32 i=0; i<s.geom.X*s.geom.Y && !found; i++){
2332                                 u32 item_i = i + s.start_item_i;
2333                                 if(item_i >= list->getSize())
2334                                         continue;
2335                                 ItemStack stack = list->getItem(item_i);
2336                                 if(stack.name == m_selected_content_guess.name &&
2337                                                 stack.count == m_selected_content_guess.count){
2338                                         found = true;
2339                                         infostream<<"Client: Changing selected content guess to "
2340                                                         <<s.inventoryloc.dump()<<" "<<s.listname
2341                                                         <<" "<<item_i<<std::endl;
2342                                         delete m_selected_item;
2343                                         m_selected_item = new ItemSpec(s.inventoryloc, s.listname, item_i);
2344                                         m_selected_amount = stack.count;
2345                                 }
2346                         }
2347                 }
2348                 if(!found){
2349                         infostream<<"Client: Discarding selected content guess: "
2350                                         <<m_selected_content_guess.getItemString()<<std::endl;
2351                         m_selected_content_guess.name = "";
2352                 }
2353         }
2354
2355         // If craftresult is nonempty and nothing else is selected, select it now.
2356         if(!m_selected_item)
2357         {
2358                 for(u32 i=0; i<m_inventorylists.size(); i++)
2359                 {
2360                         const ListDrawSpec &s = m_inventorylists[i];
2361                         if(s.listname == "craftpreview")
2362                         {
2363                                 Inventory *inv = m_invmgr->getInventory(s.inventoryloc);
2364                                 InventoryList *list = inv->getList("craftresult");
2365                                 if(list && list->getSize() >= 1 && !list->getItem(0).empty())
2366                                 {
2367                                         m_selected_item = new ItemSpec;
2368                                         m_selected_item->inventoryloc = s.inventoryloc;
2369                                         m_selected_item->listname = "craftresult";
2370                                         m_selected_item->i = 0;
2371                                         m_selected_amount = 0;
2372                                         m_selected_dragging = false;
2373                                         break;
2374                                 }
2375                         }
2376                 }
2377         }
2378
2379         // If craftresult is selected, keep the whole stack selected
2380         if(m_selected_item && m_selected_item->listname == "craftresult")
2381         {
2382                 m_selected_amount = verifySelectedItem().count;
2383         }
2384 }
2385
2386 ItemStack GUIFormSpecMenu::verifySelectedItem()
2387 {
2388         // If the selected stack has become empty for some reason, deselect it.
2389         // If the selected stack has become inaccessible, deselect it.
2390         // If the selected stack has become smaller, adjust m_selected_amount.
2391         // Return the selected stack.
2392
2393         if(m_selected_item)
2394         {
2395                 if(m_selected_item->isValid())
2396                 {
2397                         Inventory *inv = m_invmgr->getInventory(m_selected_item->inventoryloc);
2398                         if(inv)
2399                         {
2400                                 InventoryList *list = inv->getList(m_selected_item->listname);
2401                                 if(list && (u32) m_selected_item->i < list->getSize())
2402                                 {
2403                                         ItemStack stack = list->getItem(m_selected_item->i);
2404                                         if(m_selected_amount > stack.count)
2405                                                 m_selected_amount = stack.count;
2406                                         if(!stack.empty())
2407                                                 return stack;
2408                                 }
2409                         }
2410                 }
2411
2412                 // selection was not valid
2413                 delete m_selected_item;
2414                 m_selected_item = NULL;
2415                 m_selected_amount = 0;
2416                 m_selected_dragging = false;
2417         }
2418         return ItemStack();
2419 }
2420
2421 void GUIFormSpecMenu::acceptInput(FormspecQuitMode quitmode=quit_mode_no)
2422 {
2423         if(m_text_dst)
2424         {
2425                 std::map<std::string, std::string> fields;
2426
2427                 if (quitmode == quit_mode_accept) {
2428                         fields["quit"] = "true";
2429                 }
2430
2431                 if (quitmode == quit_mode_cancel) {
2432                         fields["quit"] = "true";
2433                         m_text_dst->gotText(fields);
2434                         return;
2435                 }
2436
2437                 if (current_keys_pending.key_down) {
2438                         fields["key_down"] = "true";
2439                         current_keys_pending.key_down = false;
2440                 }
2441
2442                 if (current_keys_pending.key_up) {
2443                         fields["key_up"] = "true";
2444                         current_keys_pending.key_up = false;
2445                 }
2446
2447                 if (current_keys_pending.key_enter) {
2448                         fields["key_enter"] = "true";
2449                         current_keys_pending.key_enter = false;
2450                 }
2451
2452                 if (current_keys_pending.key_escape) {
2453                         fields["key_escape"] = "true";
2454                         current_keys_pending.key_escape = false;
2455                 }
2456
2457                 for(unsigned int i=0; i<m_fields.size(); i++) {
2458                         const FieldSpec &s = m_fields[i];
2459                         if(s.send) {
2460                                 std::string name  = wide_to_narrow(s.fname);
2461                                 if(s.ftype == f_Button) {
2462                                         fields[name] = wide_to_narrow(s.flabel);
2463                                 }
2464                                 else if(s.ftype == f_Table) {
2465                                         GUITable *table = getTable(s.fname);
2466                                         if (table) {
2467                                                 fields[name] = table->checkEvent();
2468                                         }
2469                                 }
2470                                 else if(s.ftype == f_DropDown) {
2471                                         // no dynamic cast possible due to some distributions shipped
2472                                         // without rtti support in irrlicht
2473                                         IGUIElement * element = getElementFromId(s.fid);
2474                                         gui::IGUIComboBox *e = NULL;
2475                                         if ((element) && (element->getType() == gui::EGUIET_COMBO_BOX)) {
2476                                                 e = static_cast<gui::IGUIComboBox*>(element);
2477                                         }
2478                                         s32 selected = e->getSelected();
2479                                         if (selected >= 0) {
2480                                                 fields[name] =
2481                                                         wide_to_narrow(e->getItem(selected));
2482                                         }
2483                                 }
2484                                 else if (s.ftype == f_TabHeader) {
2485                                         // no dynamic cast possible due to some distributions shipped
2486                                         // without rtti support in irrlicht
2487                                         IGUIElement * element = getElementFromId(s.fid);
2488                                         gui::IGUITabControl *e = NULL;
2489                                         if ((element) && (element->getType() == gui::EGUIET_TAB_CONTROL)) {
2490                                                 e = static_cast<gui::IGUITabControl*>(element);
2491                                         }
2492
2493                                         if (e != 0) {
2494                                                 std::stringstream ss;
2495                                                 ss << (e->getActiveTab() +1);
2496                                                 fields[name] = ss.str();
2497                                         }
2498                                 }
2499                                 else if (s.ftype == f_CheckBox) {
2500                                         // no dynamic cast possible due to some distributions shipped
2501                                         // without rtti support in irrlicht
2502                                         IGUIElement * element = getElementFromId(s.fid);
2503                                         gui::IGUICheckBox *e = NULL;
2504                                         if ((element) && (element->getType() == gui::EGUIET_CHECK_BOX)) {
2505                                                 e = static_cast<gui::IGUICheckBox*>(element);
2506                                         }
2507
2508                                         if (e != 0) {
2509                                                 if (e->isChecked())
2510                                                         fields[name] = "true";
2511                                                 else
2512                                                         fields[name] = "false";
2513                                         }
2514                                 }
2515                                 else
2516                                 {
2517                                         IGUIElement* e = getElementFromId(s.fid);
2518                                         if(e != NULL) {
2519                                                 fields[name] = wide_to_narrow(e->getText());
2520                                         }
2521                                 }
2522                         }
2523                 }
2524
2525                 m_text_dst->gotText(fields);
2526         }
2527 }
2528
2529 static bool isChild(gui::IGUIElement * tocheck, gui::IGUIElement * parent)
2530 {
2531         while(tocheck != NULL) {
2532                 if (tocheck == parent) {
2533                         return true;
2534                 }
2535                 tocheck = tocheck->getParent();
2536         }
2537         return false;
2538 }
2539
2540 bool GUIFormSpecMenu::preprocessEvent(const SEvent& event)
2541 {
2542         // Fix Esc/Return key being eaten by checkboxen and tables
2543         if(event.EventType==EET_KEY_INPUT_EVENT) {
2544                 KeyPress kp(event.KeyInput);
2545                 if (kp == EscapeKey || kp == CancelKey
2546                                 || kp == getKeySetting("keymap_inventory")
2547                                 || event.KeyInput.Key==KEY_RETURN) {
2548                         gui::IGUIElement *focused = Environment->getFocus();
2549                         if (focused && isMyChild(focused) &&
2550                                         (focused->getType() == gui::EGUIET_LIST_BOX ||
2551                                          focused->getType() == gui::EGUIET_CHECK_BOX)) {
2552                                 OnEvent(event);
2553                                 return true;
2554                         }
2555                 }
2556         }
2557         // Mouse wheel events: send to hovered element instead of focused
2558         if(event.EventType==EET_MOUSE_INPUT_EVENT
2559                         && event.MouseInput.Event == EMIE_MOUSE_WHEEL) {
2560                 s32 x = event.MouseInput.X;
2561                 s32 y = event.MouseInput.Y;
2562                 gui::IGUIElement *hovered =
2563                         Environment->getRootGUIElement()->getElementFromPoint(
2564                                 core::position2d<s32>(x, y));
2565                 if (hovered && isMyChild(hovered)) {
2566                         hovered->OnEvent(event);
2567                         return true;
2568                 }
2569         }
2570
2571         if (event.EventType == EET_MOUSE_INPUT_EVENT) {
2572                 s32 x = event.MouseInput.X;
2573                 s32 y = event.MouseInput.Y;
2574                 gui::IGUIElement *hovered =
2575                         Environment->getRootGUIElement()->getElementFromPoint(
2576                                 core::position2d<s32>(x, y));
2577                 if (event.MouseInput.Event == EMIE_LMOUSE_PRESSED_DOWN) {
2578                         m_old_tooltip_id = -1;
2579                         m_old_tooltip = "";
2580                 }
2581                 if (!isChild(hovered,this)) {
2582                         if (DoubleClickDetection(event)) {
2583                                 return true;
2584                         }
2585                 }
2586         }
2587
2588         #ifdef __ANDROID__
2589         // display software keyboard when clicking edit boxes
2590         if (event.EventType == EET_MOUSE_INPUT_EVENT
2591                         && event.MouseInput.Event == EMIE_LMOUSE_PRESSED_DOWN) {
2592                 gui::IGUIElement *hovered =
2593                         Environment->getRootGUIElement()->getElementFromPoint(
2594                                 core::position2d<s32>(event.MouseInput.X, event.MouseInput.Y));
2595                 if ((hovered) && (hovered->getType() == irr::gui::EGUIET_EDIT_BOX)) {
2596                         bool retval = hovered->OnEvent(event);
2597                         if (retval) {
2598                                 Environment->setFocus(hovered);
2599                         }
2600                         m_JavaDialogFieldName = getNameByID(hovered->getID());
2601                         std::string message   = gettext("Enter ");
2602                         std::string label     = wide_to_narrow(getLabelByID(hovered->getID()));
2603                         if (label == "") {
2604                                 label = "text";
2605                         }
2606                         message += gettext(label) + ":";
2607
2608                         /* single line text input */
2609                         int type = 2;
2610
2611                         /* multi line text input */
2612                         if (((gui::IGUIEditBox*) hovered)->isMultiLineEnabled()) {
2613                                 type = 1;
2614                         }
2615
2616                         /* passwords are always single line */
2617                         if (((gui::IGUIEditBox*) hovered)->isPasswordBox()) {
2618                                 type = 3;
2619                         }
2620
2621                         porting::showInputDialog(gettext("ok"), "",
2622                                         wide_to_narrow(((gui::IGUIEditBox*) hovered)->getText()),
2623                                         type);
2624                         return retval;
2625                 }
2626         }
2627
2628         if (event.EventType == EET_TOUCH_INPUT_EVENT)
2629         {
2630                 SEvent translated;
2631                 memset(&translated, 0, sizeof(SEvent));
2632                 translated.EventType   = EET_MOUSE_INPUT_EVENT;
2633                 gui::IGUIElement* root = Environment->getRootGUIElement();
2634
2635                 if (!root) {
2636                         errorstream
2637                         << "GUIFormSpecMenu::preprocessEvent unable to get root element"
2638                         << std::endl;
2639                         return false;
2640                 }
2641                 gui::IGUIElement* hovered = root->getElementFromPoint(
2642                         core::position2d<s32>(
2643                                         event.TouchInput.X,
2644                                         event.TouchInput.Y));
2645
2646                 translated.MouseInput.X = event.TouchInput.X;
2647                 translated.MouseInput.Y = event.TouchInput.Y;
2648                 translated.MouseInput.Control = false;
2649
2650                 bool dont_send_event = false;
2651
2652                 if (event.TouchInput.touchedCount == 1) {
2653                         switch (event.TouchInput.Event) {
2654                                 case ETIE_PRESSED_DOWN:
2655                                         m_pointer = v2s32(event.TouchInput.X,event.TouchInput.Y);
2656                                         translated.MouseInput.Event = EMIE_LMOUSE_PRESSED_DOWN;
2657                                         translated.MouseInput.ButtonStates = EMBSM_LEFT;
2658                                         m_down_pos = m_pointer;
2659                                         break;
2660                                 case ETIE_MOVED:
2661                                         m_pointer = v2s32(event.TouchInput.X,event.TouchInput.Y);
2662                                         translated.MouseInput.Event = EMIE_MOUSE_MOVED;
2663                                         translated.MouseInput.ButtonStates = EMBSM_LEFT;
2664                                         break;
2665                                 case ETIE_LEFT_UP:
2666                                         translated.MouseInput.Event = EMIE_LMOUSE_LEFT_UP;
2667                                         translated.MouseInput.ButtonStates = 0;
2668                                         hovered = root->getElementFromPoint(m_down_pos);
2669                                         /* we don't have a valid pointer element use last
2670                                          * known pointer pos */
2671                                         translated.MouseInput.X = m_pointer.X;
2672                                         translated.MouseInput.Y = m_pointer.Y;
2673
2674                                         /* reset down pos */
2675                                         m_down_pos = v2s32(0,0);
2676                                         break;
2677                                 default:
2678                                         dont_send_event = true;
2679                                         //this is not supposed to happen
2680                                         errorstream
2681                                         << "GUIFormSpecMenu::preprocessEvent unexpected usecase Event="
2682                                         << event.TouchInput.Event << std::endl;
2683                         }
2684                 } else if ( (event.TouchInput.touchedCount == 2) &&
2685                                 (event.TouchInput.Event == ETIE_PRESSED_DOWN) ) {
2686                         hovered = root->getElementFromPoint(m_down_pos);
2687
2688                         translated.MouseInput.Event = EMIE_RMOUSE_PRESSED_DOWN;
2689                         translated.MouseInput.ButtonStates = EMBSM_LEFT | EMBSM_RIGHT;
2690                         translated.MouseInput.X = m_pointer.X;
2691                         translated.MouseInput.Y = m_pointer.Y;
2692
2693                         if (hovered) {
2694                                 hovered->OnEvent(translated);
2695                         }
2696
2697                         translated.MouseInput.Event = EMIE_RMOUSE_LEFT_UP;
2698                         translated.MouseInput.ButtonStates = EMBSM_LEFT;
2699
2700
2701                         if (hovered) {
2702                                 hovered->OnEvent(translated);
2703                         }
2704                         dont_send_event = true;
2705                 }
2706                 /* ignore unhandled 2 touch events ... accidental moving for example */
2707                 else if (event.TouchInput.touchedCount == 2) {
2708                         dont_send_event = true;
2709                 }
2710                 else if (event.TouchInput.touchedCount > 2) {
2711                         errorstream
2712                         << "GUIFormSpecMenu::preprocessEvent to many multitouch events "
2713                         << event.TouchInput.touchedCount << " ignoring them" << std::endl;
2714                 }
2715
2716                 if (dont_send_event) {
2717                         return true;
2718                 }
2719
2720                 /* check if translated event needs to be preprocessed again */
2721                 if (preprocessEvent(translated)) {
2722                         return true;
2723                 }
2724                 if (hovered) {
2725                         grab();
2726                         bool retval = hovered->OnEvent(translated);
2727
2728                         if (event.TouchInput.Event == ETIE_LEFT_UP) {
2729                                 /* reset pointer */
2730                                 m_pointer = v2s32(0,0);
2731                         }
2732                         drop();
2733                         return retval;
2734                 }
2735         }
2736         #endif
2737
2738         return false;
2739 }
2740
2741 /******************************************************************************/
2742 bool GUIFormSpecMenu::DoubleClickDetection(const SEvent event)
2743 {
2744         if (event.MouseInput.Event == EMIE_LMOUSE_PRESSED_DOWN) {
2745                 m_doubleclickdetect[0].pos  = m_doubleclickdetect[1].pos;
2746                 m_doubleclickdetect[0].time = m_doubleclickdetect[1].time;
2747
2748                 m_doubleclickdetect[1].pos  = m_pointer;
2749                 m_doubleclickdetect[1].time = getTimeMs();
2750         }
2751         else if (event.MouseInput.Event == EMIE_LMOUSE_LEFT_UP) {
2752                 u32 delta = porting::getDeltaMs(m_doubleclickdetect[0].time, getTimeMs());
2753                 if (delta > 400) {
2754                         return false;
2755                 }
2756
2757                 double squaredistance =
2758                                 m_doubleclickdetect[0].pos
2759                                 .getDistanceFromSQ(m_doubleclickdetect[1].pos);
2760
2761                 if (squaredistance > (30*30)) {
2762                         return false;
2763                 }
2764
2765                 SEvent* translated = new SEvent();
2766                 assert(translated != 0);
2767                 //translate doubleclick to escape
2768                 memset(translated, 0, sizeof(SEvent));
2769                 translated->EventType = irr::EET_KEY_INPUT_EVENT;
2770                 translated->KeyInput.Key         = KEY_ESCAPE;
2771                 translated->KeyInput.Control     = false;
2772                 translated->KeyInput.Shift       = false;
2773                 translated->KeyInput.PressedDown = true;
2774                 translated->KeyInput.Char        = 0;
2775                 OnEvent(*translated);
2776
2777                 // no need to send the key up event as we're already deleted
2778                 // and no one else did notice this event
2779                 delete translated;
2780                 return true;
2781         }
2782         return false;
2783 }
2784
2785 bool GUIFormSpecMenu::OnEvent(const SEvent& event)
2786 {
2787         if(event.EventType==EET_KEY_INPUT_EVENT) {
2788                 KeyPress kp(event.KeyInput);
2789                 if (event.KeyInput.PressedDown && ( (kp == EscapeKey) ||
2790                         (kp == getKeySetting("keymap_inventory")) || (kp == CancelKey))) {
2791                         if (m_allowclose) {
2792                                 doPause = false;
2793                                 acceptInput(quit_mode_cancel);
2794                                 quitMenu();
2795                         } else {
2796                                 m_text_dst->gotText(narrow_to_wide("MenuQuit"));
2797                         }
2798                         return true;
2799                 }
2800                 if (event.KeyInput.PressedDown &&
2801                         (event.KeyInput.Key==KEY_RETURN ||
2802                          event.KeyInput.Key==KEY_UP ||
2803                          event.KeyInput.Key==KEY_DOWN)
2804                         ) {
2805                         switch (event.KeyInput.Key) {
2806                                 case KEY_RETURN:
2807                                         current_keys_pending.key_enter = true;
2808                                         break;
2809                                 case KEY_UP:
2810                                         current_keys_pending.key_up = true;
2811                                         break;
2812                                 case KEY_DOWN:
2813                                         current_keys_pending.key_down = true;
2814                                         break;
2815                                 break;
2816                                 default:
2817                                         //can't happen at all!
2818                                         assert("reached a source line that can't ever been reached" == 0);
2819                                         break;
2820                         }
2821                         if (current_keys_pending.key_enter && m_allowclose) {
2822                                 acceptInput(quit_mode_accept);
2823                                 quitMenu();
2824                         } else {
2825                                 acceptInput();
2826                         }
2827                         return true;
2828                 }
2829
2830         }
2831
2832         if(event.EventType==EET_MOUSE_INPUT_EVENT
2833                         && event.MouseInput.Event != EMIE_MOUSE_MOVED) {
2834                 // Mouse event other than movement
2835
2836                 // Get selected item and hovered/clicked item (s)
2837
2838                 m_old_tooltip_id = -1;
2839                 updateSelectedItem();
2840                 ItemSpec s = getItemAtPos(m_pointer);
2841
2842                 Inventory *inv_selected = NULL;
2843                 Inventory *inv_s = NULL;
2844
2845                 if(m_selected_item) {
2846                         inv_selected = m_invmgr->getInventory(m_selected_item->inventoryloc);
2847                         assert(inv_selected);
2848                         assert(inv_selected->getList(m_selected_item->listname) != NULL);
2849                 }
2850
2851                 u32 s_count = 0;
2852
2853                 if(s.isValid())
2854                 do { // breakable
2855                         inv_s = m_invmgr->getInventory(s.inventoryloc);
2856
2857                         if(!inv_s) {
2858                                 errorstream<<"InventoryMenu: The selected inventory location "
2859                                                 <<"\""<<s.inventoryloc.dump()<<"\" doesn't exist"
2860                                                 <<std::endl;
2861                                 s.i = -1;  // make it invalid again
2862                                 break;
2863                         }
2864
2865                         InventoryList *list = inv_s->getList(s.listname);
2866                         if(list == NULL) {
2867                                 verbosestream<<"InventoryMenu: The selected inventory list \""
2868                                                 <<s.listname<<"\" does not exist"<<std::endl;
2869                                 s.i = -1;  // make it invalid again
2870                                 break;
2871                         }
2872
2873                         if((u32)s.i >= list->getSize()) {
2874                                 infostream<<"InventoryMenu: The selected inventory list \""
2875                                                 <<s.listname<<"\" is too small (i="<<s.i<<", size="
2876                                                 <<list->getSize()<<")"<<std::endl;
2877                                 s.i = -1;  // make it invalid again
2878                                 break;
2879                         }
2880
2881                         s_count = list->getItem(s.i).count;
2882                 } while(0);
2883
2884                 bool identical = (m_selected_item != NULL) && s.isValid() &&
2885                         (inv_selected == inv_s) &&
2886                         (m_selected_item->listname == s.listname) &&
2887                         (m_selected_item->i == s.i);
2888
2889                 // buttons: 0 = left, 1 = right, 2 = middle
2890                 // up/down: 0 = down (press), 1 = up (release), 2 = unknown event
2891                 int button = 0;
2892                 int updown = 2;
2893                 if(event.MouseInput.Event == EMIE_LMOUSE_PRESSED_DOWN)
2894                         { button = 0; updown = 0; }
2895                 else if(event.MouseInput.Event == EMIE_RMOUSE_PRESSED_DOWN)
2896                         { button = 1; updown = 0; }
2897                 else if(event.MouseInput.Event == EMIE_MMOUSE_PRESSED_DOWN)
2898                         { button = 2; updown = 0; }
2899                 else if(event.MouseInput.Event == EMIE_LMOUSE_LEFT_UP)
2900                         { button = 0; updown = 1; }
2901                 else if(event.MouseInput.Event == EMIE_RMOUSE_LEFT_UP)
2902                         { button = 1; updown = 1; }
2903                 else if(event.MouseInput.Event == EMIE_MMOUSE_LEFT_UP)
2904                         { button = 2; updown = 1; }
2905
2906                 // Set this number to a positive value to generate a move action
2907                 // from m_selected_item to s.
2908                 u32 move_amount = 0;
2909
2910                 // Set this number to a positive value to generate a drop action
2911                 // from m_selected_item.
2912                 u32 drop_amount = 0;
2913
2914                 // Set this number to a positive value to generate a craft action at s.
2915                 u32 craft_amount = 0;
2916
2917                 if(updown == 0) {
2918                         // Some mouse button has been pressed
2919
2920                         //infostream<<"Mouse button "<<button<<" pressed at p=("
2921                         //      <<p.X<<","<<p.Y<<")"<<std::endl;
2922
2923                         m_selected_dragging = false;
2924
2925                         if(s.isValid() && s.listname == "craftpreview") {
2926                                 // Craft preview has been clicked: craft
2927                                 craft_amount = (button == 2 ? 10 : 1);
2928                         }
2929                         else if(m_selected_item == NULL) {
2930                                 if(s_count != 0) {
2931                                         // Non-empty stack has been clicked: select it
2932                                         m_selected_item = new ItemSpec(s);
2933
2934                                         if(button == 1)  // right
2935                                                 m_selected_amount = (s_count + 1) / 2;
2936                                         else if(button == 2)  // middle
2937                                                 m_selected_amount = MYMIN(s_count, 10);
2938                                         else  // left
2939                                                 m_selected_amount = s_count;
2940
2941                                         m_selected_dragging = true;
2942                                 }
2943                         }
2944                         else { // m_selected_item != NULL
2945                                 assert(m_selected_amount >= 1);
2946
2947                                 if(s.isValid()) {
2948                                         // Clicked a slot: move
2949                                         if(button == 1)  // right
2950                                                 move_amount = 1;
2951                                         else if(button == 2)  // middle
2952                                                 move_amount = MYMIN(m_selected_amount, 10);
2953                                         else  // left
2954                                                 move_amount = m_selected_amount;
2955
2956                                         if(identical) {
2957                                                 if(move_amount >= m_selected_amount)
2958                                                         m_selected_amount = 0;
2959                                                 else
2960                                                         m_selected_amount -= move_amount;
2961                                                 move_amount = 0;
2962                                         }
2963                                 }
2964                                 else if (!getAbsoluteClippingRect().isPointInside(m_pointer)) {
2965                                         // Clicked outside of the window: drop
2966                                         if(button == 1)  // right
2967                                                 drop_amount = 1;
2968                                         else if(button == 2)  // middle
2969                                                 drop_amount = MYMIN(m_selected_amount, 10);
2970                                         else  // left
2971                                                 drop_amount = m_selected_amount;
2972                                 }
2973                         }
2974                 }
2975                 else if(updown == 1) {
2976                         // Some mouse button has been released
2977
2978                         //infostream<<"Mouse button "<<button<<" released at p=("
2979                         //      <<p.X<<","<<p.Y<<")"<<std::endl;
2980
2981                         if(m_selected_item != NULL && m_selected_dragging && s.isValid()) {
2982                                 if(!identical) {
2983                                         // Dragged to different slot: move all selected
2984                                         move_amount = m_selected_amount;
2985                                 }
2986                         }
2987                         else if(m_selected_item != NULL && m_selected_dragging &&
2988                                 !(getAbsoluteClippingRect().isPointInside(m_pointer))) {
2989                                 // Dragged outside of window: drop all selected
2990                                 drop_amount = m_selected_amount;
2991                         }
2992
2993                         m_selected_dragging = false;
2994                 }
2995
2996                 // Possibly send inventory action to server
2997                 if(move_amount > 0)
2998                 {
2999                         // Send IACTION_MOVE
3000
3001                         assert(m_selected_item && m_selected_item->isValid());
3002                         assert(s.isValid());
3003
3004                         assert(inv_selected && inv_s);
3005                         InventoryList *list_from = inv_selected->getList(m_selected_item->listname);
3006                         InventoryList *list_to = inv_s->getList(s.listname);
3007                         assert(list_from && list_to);
3008                         ItemStack stack_from = list_from->getItem(m_selected_item->i);
3009                         ItemStack stack_to = list_to->getItem(s.i);
3010
3011                         // Check how many items can be moved
3012                         move_amount = stack_from.count = MYMIN(move_amount, stack_from.count);
3013                         ItemStack leftover = stack_to.addItem(stack_from, m_gamedef->idef());
3014                         // If source stack cannot be added to destination stack at all,
3015                         // they are swapped
3016                         if ((leftover.count == stack_from.count) &&
3017                                         (leftover.name == stack_from.name)) {
3018                                 m_selected_amount = stack_to.count;
3019                                 // In case the server doesn't directly swap them but instead
3020                                 // moves stack_to somewhere else, set this
3021                                 m_selected_content_guess = stack_to;
3022                                 m_selected_content_guess_inventory = s.inventoryloc;
3023                         }
3024                         // Source stack goes fully into destination stack
3025                         else if(leftover.empty()) {
3026                                 m_selected_amount -= move_amount;
3027                                 m_selected_content_guess = ItemStack(); // Clear
3028                         }
3029                         // Source stack goes partly into destination stack
3030                         else {
3031                                 move_amount -= leftover.count;
3032                                 m_selected_amount -= move_amount;
3033                                 m_selected_content_guess = ItemStack(); // Clear
3034                         }
3035
3036                         infostream<<"Handing IACTION_MOVE to manager"<<std::endl;
3037                         IMoveAction *a = new IMoveAction();
3038                         a->count = move_amount;
3039                         a->from_inv = m_selected_item->inventoryloc;
3040                         a->from_list = m_selected_item->listname;
3041                         a->from_i = m_selected_item->i;
3042                         a->to_inv = s.inventoryloc;
3043                         a->to_list = s.listname;
3044                         a->to_i = s.i;
3045                         m_invmgr->inventoryAction(a);
3046                 }
3047                 else if(drop_amount > 0) {
3048                         m_selected_content_guess = ItemStack(); // Clear
3049
3050                         // Send IACTION_DROP
3051
3052                         assert(m_selected_item && m_selected_item->isValid());
3053                         assert(inv_selected);
3054                         InventoryList *list_from = inv_selected->getList(m_selected_item->listname);
3055                         assert(list_from);
3056                         ItemStack stack_from = list_from->getItem(m_selected_item->i);
3057
3058                         // Check how many items can be dropped
3059                         drop_amount = stack_from.count = MYMIN(drop_amount, stack_from.count);
3060                         assert(drop_amount > 0 && drop_amount <= m_selected_amount);
3061                         m_selected_amount -= drop_amount;
3062
3063                         infostream<<"Handing IACTION_DROP to manager"<<std::endl;
3064                         IDropAction *a = new IDropAction();
3065                         a->count = drop_amount;
3066                         a->from_inv = m_selected_item->inventoryloc;
3067                         a->from_list = m_selected_item->listname;
3068                         a->from_i = m_selected_item->i;
3069                         m_invmgr->inventoryAction(a);
3070                 }
3071                 else if(craft_amount > 0) {
3072                         m_selected_content_guess = ItemStack(); // Clear
3073
3074                         // Send IACTION_CRAFT
3075
3076                         assert(s.isValid());
3077                         assert(inv_s);
3078
3079                         infostream<<"Handing IACTION_CRAFT to manager"<<std::endl;
3080                         ICraftAction *a = new ICraftAction();
3081                         a->count = craft_amount;
3082                         a->craft_inv = s.inventoryloc;
3083                         m_invmgr->inventoryAction(a);
3084                 }
3085
3086                 // If m_selected_amount has been decreased to zero, deselect
3087                 if(m_selected_amount == 0) {
3088                         delete m_selected_item;
3089                         m_selected_item = NULL;
3090                         m_selected_amount = 0;
3091                         m_selected_dragging = false;
3092                         m_selected_content_guess = ItemStack();
3093                 }
3094         }
3095         if(event.EventType==EET_GUI_EVENT) {
3096
3097                 if(event.GUIEvent.EventType==gui::EGET_TAB_CHANGED
3098                                 && isVisible()) {
3099                         // find the element that was clicked
3100                         for(unsigned int i=0; i<m_fields.size(); i++) {
3101                                 FieldSpec &s = m_fields[i];
3102                                 if ((s.ftype == f_TabHeader) &&
3103                                                 (s.fid == event.GUIEvent.Caller->getID())) {
3104                                         s.send = true;
3105                                         acceptInput();
3106                                         s.send = false;
3107                                         return true;
3108                                 }
3109                         }
3110                 }
3111                 if(event.GUIEvent.EventType==gui::EGET_ELEMENT_FOCUS_LOST
3112                                 && isVisible()) {
3113                         if(!canTakeFocus(event.GUIEvent.Element)) {
3114                                 infostream<<"GUIFormSpecMenu: Not allowing focus change."
3115                                                 <<std::endl;
3116                                 // Returning true disables focus change
3117                                 return true;
3118                         }
3119                 }
3120                 if((event.GUIEvent.EventType == gui::EGET_BUTTON_CLICKED) ||
3121                                 (event.GUIEvent.EventType == gui::EGET_CHECKBOX_CHANGED) ||
3122                                 (event.GUIEvent.EventType == gui::EGET_COMBO_BOX_CHANGED)) {
3123                         unsigned int btn_id = event.GUIEvent.Caller->getID();
3124
3125                         if (btn_id == 257) {
3126                                 if (m_allowclose) {
3127                                         acceptInput(quit_mode_accept);
3128                                         quitMenu();
3129                                 } else {
3130                                         acceptInput();
3131                                         m_text_dst->gotText(narrow_to_wide("ExitButton"));
3132                                 }
3133                                 // quitMenu deallocates menu
3134                                 return true;
3135                         }
3136
3137                         // find the element that was clicked
3138                         for(u32 i=0; i<m_fields.size(); i++) {
3139                                 FieldSpec &s = m_fields[i];
3140                                 // if its a button, set the send field so
3141                                 // lua knows which button was pressed
3142                                 if (((s.ftype == f_Button) || (s.ftype == f_CheckBox)) &&
3143                                                 (s.fid == event.GUIEvent.Caller->getID())) {
3144                                         s.send = true;
3145                                         if(s.is_exit) {
3146                                                 if (m_allowclose) {
3147                                                         acceptInput(quit_mode_accept);
3148                                                         quitMenu();
3149                                                 } else {
3150                                                         m_text_dst->gotText(narrow_to_wide("ExitButton"));
3151                                                 }
3152                                                 return true;
3153                                         } else {
3154                                                 acceptInput(quit_mode_no);
3155                                                 s.send = false;
3156                                                 return true;
3157                                         }
3158                                 }
3159                                 if ((s.ftype == f_DropDown) &&
3160                                                 (s.fid == event.GUIEvent.Caller->getID())) {
3161                                         // only send the changed dropdown
3162                                         for(u32 i=0; i<m_fields.size(); i++) {
3163                                                 FieldSpec &s2 = m_fields[i];
3164                                                 if (s2.ftype == f_DropDown) {
3165                                                         s2.send = false;
3166                                                 }
3167                                         }
3168                                         s.send = true;
3169                                         acceptInput(quit_mode_no);
3170
3171                                         // revert configuration to make sure dropdowns are sent on
3172                                         // regular button click
3173                                         for(u32 i=0; i<m_fields.size(); i++) {
3174                                                 FieldSpec &s2 = m_fields[i];
3175                                                 if (s2.ftype == f_DropDown) {
3176                                                         s2.send = true;
3177                                                 }
3178                                         }
3179                                         return true;
3180                                 }
3181                         }
3182                 }
3183                 if(event.GUIEvent.EventType == gui::EGET_EDITBOX_ENTER) {
3184                         if(event.GUIEvent.Caller->getID() > 257) {
3185
3186                                 if (m_allowclose) {
3187                                         acceptInput(quit_mode_accept);
3188                                         quitMenu();
3189                                 } else {
3190                                         current_keys_pending.key_enter = true;
3191                                         acceptInput();
3192                                 }
3193                                 // quitMenu deallocates menu
3194                                 return true;
3195                         }
3196                 }
3197
3198                 if(event.GUIEvent.EventType == gui::EGET_TABLE_CHANGED) {
3199                         int current_id = event.GUIEvent.Caller->getID();
3200                         if(current_id > 257) {
3201                                 // find the element that was clicked
3202                                 for(u32 i=0; i<m_fields.size(); i++) {
3203                                         FieldSpec &s = m_fields[i];
3204                                         // if it's a table, set the send field
3205                                         // so lua knows which table was changed
3206                                         if ((s.ftype == f_Table) && (s.fid == current_id)) {
3207                                                 s.send = true;
3208                                                 acceptInput();
3209                                                 s.send=false;
3210                                         }
3211                                 }
3212                                 return true;
3213                         }
3214                 }
3215         }
3216
3217         return Parent ? Parent->OnEvent(event) : false;
3218 }
3219
3220 /**
3221  * get name of element by element id
3222  * @param id of element
3223  * @return name string or empty string
3224  */
3225 std::wstring GUIFormSpecMenu::getNameByID(s32 id)
3226 {
3227         for(std::vector<FieldSpec>::iterator iter =  m_fields.begin();
3228                                 iter != m_fields.end(); iter++) {
3229                 if (iter->fid == id) {
3230                         return iter->fname;
3231                 }
3232         }
3233         return L"";
3234 }
3235
3236 /**
3237  * get label of element by id
3238  * @param id of element
3239  * @return label string or empty string
3240  */
3241 std::wstring GUIFormSpecMenu::getLabelByID(s32 id)
3242 {
3243         for(std::vector<FieldSpec>::iterator iter =  m_fields.begin();
3244                                 iter != m_fields.end(); iter++) {
3245                 if (iter->fid == id) {
3246                         return iter->flabel;
3247                 }
3248         }
3249         return L"";
3250 }
3251
3252 bool GUIFormSpecMenu::parseColor(const std::string &value, video::SColor &color,
3253                 bool quiet)
3254 {
3255         const char *hexpattern = NULL;
3256         if (value[0] == '#') {
3257                 if (value.size() == 9)
3258                         hexpattern = "#RRGGBBAA";
3259                 else if (value.size() == 7)
3260                         hexpattern = "#RRGGBB";
3261                 else if (value.size() == 5)
3262                         hexpattern = "#RGBA";
3263                 else if (value.size() == 4)
3264                         hexpattern = "#RGB";
3265         }
3266
3267         if (hexpattern) {
3268                 assert(strlen(hexpattern) == value.size());
3269                 video::SColor outcolor(255, 255, 255, 255);
3270                 for (size_t pos = 0; pos < value.size(); ++pos) {
3271                         // '#' in the pattern means skip that character
3272                         if (hexpattern[pos] == '#')
3273                                 continue;
3274
3275                         // Else assume hexpattern[pos] is one of 'R' 'G' 'B' 'A'
3276                         // Read one or two digits, depending on hexpattern
3277                         unsigned char c1, c2;
3278                         if (hexpattern[pos+1] == hexpattern[pos]) {
3279                                 // Two digits, e.g. hexpattern == "#RRGGBB"
3280                                 if (!hex_digit_decode(value[pos], c1) ||
3281                                     !hex_digit_decode(value[pos+1], c2))
3282                                         goto fail;
3283                                 ++pos;
3284                         }
3285                         else {
3286                                 // One digit, e.g. hexpattern == "#RGB"
3287                                 if (!hex_digit_decode(value[pos], c1))
3288                                         goto fail;
3289                                 c2 = c1;
3290                         }
3291                         u32 colorpart = ((c1 & 0x0f) << 4) | (c2 & 0x0f);
3292
3293                         // Update outcolor with newly read color part
3294                         if (hexpattern[pos] == 'R')
3295                                 outcolor.setRed(colorpart);
3296                         else if (hexpattern[pos] == 'G')
3297                                 outcolor.setGreen(colorpart);
3298                         else if (hexpattern[pos] == 'B')
3299                                 outcolor.setBlue(colorpart);
3300                         else if (hexpattern[pos] == 'A')
3301                                 outcolor.setAlpha(colorpart);
3302                 }
3303
3304                 color = outcolor;
3305                 return true;
3306         }
3307
3308         // Optionally, named colors could be implemented here
3309
3310 fail:
3311         if (!quiet)
3312                 errorstream<<"Invalid color: \""<<value<<"\""<<std::endl;
3313         return false;
3314 }