The Ecere SDK - sdk/blob - ecere/src/gui/controls/ListBox.ec

   1 namespace gui::controls;
   2
   3 import "Window"
   4
   5 static define branchesColor = Color { 85, 85, 85 };
   6 static define headerCollapseForeground = Color { 135, 135, 135 };
   7 static define dataBoxBackground = Color { 67, 134, 198 };
   8 static define dataBoxForeground = lightYellow;
   9
  10 #define SNAPDOWN(x, d) \
  11       if(Abs(x) % (d)) \
  12       { \
  13          if(x < 0) x -= ((d) - Abs(x) % (d)); else x -= x % (d); \
  14       }
  15
  16 #include <stdarg.h>
  17
  18 static class ListBoxCell : struct
  19 {
  20    ListBoxCell prev, next;
  21    bool isSet;
  22    // data follows
  23    void * data[1];
  24 };
  25
  26 #define RESIZE_BORDER   5
  27 #define PLUSY  4
  28 #define EXTRA_SPACE 8
  29
  30 class ListBoxBits
  31 {
  32    bool header:1, freeSelect:1 /*Exclusive to ELS_MULTISELECT*/, fullRowSelect:1, multiSelect:1, autoScroll:1, alwaysHL : 1, moveRows:1, resizable:1;
  33    bool moveFields:1, clearHeader:1, alwaysEdit:1, collapse:1, treeBranch:1, rootCollapse:1, heightSet:1;
  34    bool sortable:1, noDragging:1, fillLastField:1, expandOnAdd:1;
  35 };
  36
  37 public class DataDisplayFlags
  38 {
  39    public bool selected:1, fullRow:1, current:1, active:1, dropBox:1, header:1, firstField:1;
  40 };
  41
  42 enum SelectedFlag { unselected, selected, tempSelected, tempUnselected };
  43
  44 default:
  45 extern int __ecereVMethodID_class_OnEdit;
  46 extern int __ecereVMethodID_class_OnDisplay;
  47 extern int __ecereVMethodID_class_OnGetString;
  48 extern int __ecereVMethodID_class_OnFree;
  49 extern int __ecereVMethodID_class_OnCompare;
  50 extern int __ecereVMethodID_class_OnCopy;
  51 extern int __ecereVMethodID_class_OnSaveEdit;
  52
  53 private:
  54
  55 public class DataField
  56 {
  57    class_no_expansion;
  58 public:
  59    property Class dataType
  60    {
  61       set { dataType = value; if(value) { alignment = (Alignment)value.defaultAlignment; } }  // NOTE: Class::defaultAlignment does not seem to be used anywhere
  62       get { return dataType; }
  63    }
  64    property bool editable { set { editable = value; } };
  65    property bool fixed { set { fixed = value; } get { return fixed; } };
  66    property Alignment alignment
  67    {
  68       set
  69       {
  70          alignment = value;
  71          if(headButton) headButton.alignment = value;
  72          if(listBox) listBox.Update(null);
  73       }
  74       get { return alignment; }
  75    };
  76    property int width
  77    {
  78       set
  79       {
  80          width = Max(value, -EXTRA_SPACE);
  81          if(listBox)
  82             listBox.AdaptToFieldWidth(this, false);
  83       }
  84       get { return width; }
  85    };
  86    property int index { get { return this ? index : 0; } };
  87    property int position
  88    {
  89       set
  90       {
  91          if(listBox)
  92          {
  93             int index = 0;
  94             DataField field;
  95             for(field = listBox.fields.first; field; field = field.next)
  96             {
  97                if(index == value - 2)
  98                   break;
  99                index++;
 100             }
 101             Move(field);
 102          }
 103       }
 104       get
 105       {
 106          if(listBox)
 107          {
 108             int index = 0;
 109             DataField field;
 110             for(field = listBox.fields.first; field; field = field.next)
 111             {
 112                if(this == field)
 113                {
 114                   return index + 1;
 115                }
 116                index++;
 117             }
 118          }
 119          return -1;
 120       }
 121    };
 122    property int sortOrder { get { return this ? sortOrder : 0; } };
 123    property const char * header
 124    {
 125       set
 126       {
 127          header = value;
 128          if(headButton)
 129             headButton.text = header;
 130       }
 131    };
 132    property void * userData
 133    {
 134       set
 135       {
 136          userData = value;
 137       }
 138       get
 139       {
 140          return this ? userData : null;
 141       }
 142    };
 143    property bool freeData
 144    {
 145       set { freeData = value; } get { return freeData; }
 146    };
 147    property DataField prev { get { return prev; } };
 148    property DataField next { get { return next; } };
 149
 150    void Move(DataField after)
 151    {
 152       if(prev != after)
 153       {
 154          listBox.fields.Move(this, after);
 155
 156          // Fix up positions
 157          listBox.OnResize(listBox.clientSize.w, listBox.clientSize.h);
 158          listBox.Update(null);
 159       }
 160    }
 161
 162    void AutoSize()
 163    {
 164       if(listBox && dataType)
 165       {
 166          Display display = listBox.display;
 167          Font boldFont = listBox.boldFont.font;
 168          Font font = listBox.fontObject;
 169          DataRow row;
 170          int width = 0;
 171          if(header)
 172             display.FontExtent(boldFont, header, strlen(header), &width, null);
 173          width += EXTRA_SPACE;
 174          for(row = listBox.firstRow; row; row = row.GetNextRow())
 175          {
 176             ListBoxCell cell;
 177             uint i;
 178             for(i = 0, cell = row.cells.first; i != index; i++, cell = cell.next);
 179             if(cell && cell.isSet && dataType)
 180             {
 181                static char tempString[4096];
 182                const String string;
 183                int tw = 0;
 184                if(dataType.type == normalClass || dataType.type == noHeadClass)
 185                   string = ((const char *(*)(void *, void *, char *, void *, bool *))(void *)dataType._vTbl[__ecereVMethodID_class_OnGetString])(dataType, cell.data[0], tempString, userData, null);
 186                else
 187                   string = ((const char *(*)(void *, void *, char *, void *, bool *))(void *)dataType._vTbl[__ecereVMethodID_class_OnGetString])(dataType, cell.data, tempString, userData, null);
 188                if(string)
 189                   display.FontExtent(row.header ? boldFont : font, string, strlen(string), &tw, null);
 190                else
 191                   display.FontExtent(row.header ? boldFont : font, "", 0, &tw, null);
 192                if(tw > width) width = tw;
 193             }
 194          }
 195          if(width)
 196             property::width = width;
 197       }
 198    }
 199
 200 private:
 201    DataField()
 202    {
 203       // property::dataType = "String";
 204       property::dataType = "char *";
 205       // width = 80;
 206       freeData = true;
 207    }
 208
 209    ~DataField()
 210    {
 211       Free();
 212    }
 213
 214    void Free()
 215    {
 216       headButton.Destroy(0);
 217       delete headButton;
 218       if(listBox)
 219       {
 220          DataField field;
 221          listBox.fields.Remove(this);
 222          for(field = listBox.fields.first; field; field = field.next)
 223          {
 224             if(field.index >= index)
 225                field.index--;
 226          }
 227          if(listBox.currentField == this)
 228             listBox.currentField = null;
 229          listBox.numFields--;
 230          listBox.OnResize(listBox.clientSize.w, listBox.clientSize.h);
 231          listBox = null;
 232       }
 233    }
 234
 235    DataField prev, next;
 236    const char * header;
 237    Class dataType;
 238    int width;
 239    uint index;
 240    int x;
 241    Button headButton;
 242    int sortOrder;
 243    Alignment alignment;
 244    bool editable;
 245    ListBox listBox;
 246    bool defaultField;
 247    void * userData;
 248    bool freeData;
 249    bool fixed;
 250 };
 251
 252 public class DataRow
 253 {
 254    class_no_expansion
 255 #ifdef _DEBUG
 256    bool skipCheck;
 257 #endif
 258 public:
 259    property int64 tag { set { if(this) tag = value; } get { return this ? tag : 0; } };
 260    property DataRow previous { get { return prev; } };
 261    property DataRow next { get { return next; } };
 262    property int index { get { return (this && (!parent || parent.IsExpanded())) ? index : -1; } };
 263    property const char * string
 264    {
 265       set { SetData(listBox.fields.first, value); }
 266       get { return GetData(listBox.fields.first); }
 267    };
 268    property bool isHeader { set { header = value; } get { return this ? header : false; } };
 269    property BitmapResource icon { set { if(this) icon = value; } get { return this ? icon : null; } };
 270    property bool collapsed
 271    {
 272       set
 273       {
 274          if(this && collapsed != value)
 275          {
 276             collapsed = value;
 277             if(parent.IsExpanded())
 278             {
 279                DataRow search;
 280                int index;
 281
 282                if(value)
 283                {
 284                   for(search = subRows.first; search; search = search.next)
 285                      search.selectedFlag = 0;
 286
 287                   if(listBox.clickedRow && !listBox.clickedRow.parent.IsExpanded())
 288                   {
 289                      listBox.clickedRow = GetNextRow();
 290                      if(!listBox.clickedRow)
 291                         listBox.clickedRow = this;
 292                   }
 293                   if(listBox.currentRow && !listBox.currentRow.parent.IsExpanded())
 294                   {
 295                      listBox.SetCurrentRow(this, true);
 296                   }
 297                   if(listBox.firstRowShown && !listBox.firstRowShown.parent.IsExpanded())
 298                   {
 299                      listBox.firstRowShown = GetPrevRow();
 300                      if(!listBox.firstRowShown)
 301                         listBox.firstRowShown = this;
 302                   }
 303                }
 304
 305                index = this.index+1;
 306                for(search = GetNextRow(); search; search = search.GetNextRow())
 307                   search.index = index++;
 308                listBox.rowCount = index;
 309
 310                listBox.HideEditBox(false, false, true);
 311
 312                listBox.SetScrollArea(
 313                   listBox.width,
 314                   (listBox.rowCount * listBox.rowHeight) +
 315                   ((listBox.style.header) ? listBox.rowHeight : 0) -
 316                   ((!((listBox.clientSize.h+1) % listBox.rowHeight)) ? listBox.rowHeight : 0), true);
 317                listBox.Update(null);
 318                listBox.NotifyCollapse(listBox.master, listBox, this, value);
 319             }
 320          }
 321 #ifdef _DEBUG
 322          if(this && !skipCheck)
 323             listBox.CheckConsistency();
 324 #endif
 325       }
 326       get { return this ? collapsed : false; }
 327    };
 328    property bool selected
 329    {
 330       set
 331       {
 332          if(this)
 333          {
 334             selectedFlag = value ? selected : unselected;
 335             listBox.Update(null);
 336          }
 337       }
 338       get { return selectedFlag == selected || selectedFlag == tempSelected; }
 339    };
 340    property DataRow parent
 341    {
 342       set
 343       {
 344          if(this && (value != this))
 345          {
 346             DataRow search;
 347             DataRow after = value ? value.subRows.last : listBox.rows.last;
 348             int ixCount = (!collapsed && subRows.count) ? GetLastRow().index - index + 1 : 1;
 349             if(parent.IsExpanded())
 350             {
 351                for(search = GetNextRow(); search; search = search.GetNextRow())
 352                   search.index -= ixCount;
 353                listBox.rowCount -= ixCount;
 354             }
 355
 356             listBox.HideEditBox(false, false, true);
 357
 358             /*
 359             if(this == listBox.clickedRow)
 360             {
 361                listBox.clickedRow = GetNextRow();
 362                if(!listBox.clickedRow)
 363                   listBox.clickedRow = GetPrevRow();
 364             }
 365
 366             if(this == listBox.currentRow)
 367             {
 368                DataRow newCurrentRow = GetNextRow();
 369                if(!listBox.newCurrentRow)
 370                   listBox.newCurrentRow = GetPrevRow();
 371                listBox.SetCurrentRow(newCurrentRow, true);
 372             }
 373
 374             if(this == listBox.firstRowShown)
 375             {
 376                listBox.firstRowShown = GetPrevRow();
 377                if(!listBox.firstRowShown)
 378                   listBox.firstRowShown = GetNextRow();
 379             }
 380             */
 381
 382             (parent ? parent.subRows : listBox.rows).Remove(this);
 383
 384             if(value)
 385                value.subRows.Insert(after, this);
 386             else
 387                listBox.rows.Insert(after, this);
 388
 389             parent = value;
 390
 391             if(value && listBox.style.expandOnAdd)
 392             {
 393 #ifdef _DEBUG
 394                value.skipCheck = true;
 395 #endif
 396                value.collapsed = false;
 397 #ifdef _DEBUG
 398                value.skipCheck = false;
 399 #endif
 400             }
 401
 402             if(value.IsExpanded())
 403             {
 404                DataRow search;
 405
 406                if(after && after.subRows.first && !after.collapsed)
 407                {
 408                   search = after.GetLastRow();
 409                   index = search.index + 1;
 410                }
 411                else
 412                   index = after ? (after.index + 1) : (index + 1);
 413
 414                listBox.rowCount += ixCount;
 415
 416                {
 417                   int ix = index+1;
 418                   for(search = GetNextRow(); search; search = search.GetNextRow())
 419                      search.index = ix++;
 420                }
 421
 422                listBox.SetScrollArea(
 423                   listBox.width,
 424                   (listBox.rowCount * listBox.rowHeight) +
 425                   ((listBox.style.header) ? listBox.rowHeight : 0) -
 426                   ((!((listBox.clientSize.h+1) % listBox.rowHeight)) ? listBox.rowHeight : 0), true);
 427                if(listBox.style.autoScroll)
 428                   listBox.SetScrollPosition(0, MAXINT - listBox.rowHeight);
 429             }
 430             // TESTING THIS HERE...
 431             if(listBox.created)
 432                listBox.Sort(listBox.sortField, listBox.sortField.sortOrder);
 433
 434             {
 435                int headerSize = ((listBox.style.header) ? listBox.rowHeight : 0);
 436                int height = listBox.clientSize.h + 1 - headerSize;
 437                if(listBox.currentRow && listBox.currentRow.index * listBox.rowHeight > listBox.scroll.y + height - listBox.rowHeight)
 438                   listBox.SetScrollPosition(listBox.scroll.x, listBox.currentRow.index * listBox.rowHeight - height + listBox.rowHeight);
 439                else if(!listBox.currentRow || listBox.currentRow.index * listBox.rowHeight < listBox.scroll.y)
 440                {
 441                   int line = listBox.currentRow ? listBox.currentRow.index * listBox.rowHeight : 0;
 442                   listBox.SetScrollPosition(listBox.scroll.x, line);
 443                }
 444                else
 445                   listBox.OnVScroll(0, listBox.scroll.y, 0);
 446             }
 447             listBox.Update(null);
 448          }
 449       }
 450       get
 451       {
 452          return parent;
 453       }
 454    };
 455    property DataRow lastRow { get { return this ? subRows.last : null; } };
 456    property DataRow firstRow { get { return this ? subRows.first : null; } };
 457
 458    void Edit(DataField field)
 459    {
 460       if(this)
 461       {
 462          if(listBox)
 463          {
 464             if(!field || !field.editable)
 465             {
 466                for(field = listBox.fields.first; field; field = field.next)
 467                   if(field.editable) break;
 468             }
 469             if(field && field.editable)
 470             {
 471                listBox.SetCurrentRow(this, true);
 472                listBox.PopupEditBox(field, false);
 473             }
 474          }
 475       }
 476    }
 477
 478    // NOTE: This does not support reparenting (Use row.parent = first)
 479    void Move(DataRow after)
 480    {
 481       if(this)
 482       {
 483          incref this;
 484          if(listBox && prev != after)
 485          {
 486             DataRow search;
 487             int headerSize = ((listBox.style.header) ? listBox.rowHeight : 0);
 488             int height = listBox.clientSize.h + 1 - headerSize;
 489             int ixCount = (!collapsed && subRows.count) ? GetLastRow().index - index + 1 : 1;
 490
 491             if(!after || after.index < index)
 492             {
 493                if((after && after == listBox.firstRowShown.prev) || (!after && !parent && listBox.firstRowShown.prev))
 494                   listBox.firstRowShown = this;
 495
 496                // All rows between AFTER (exclusive) and ROW (exclusive) are incremented by one
 497                // ROW is equal to AFTER's index + 1
 498
 499                for(search = after ? after.next : (parent ? parent.subRows.first : listBox.rows.first); search && search != this; search = search.GetNextRow())
 500                   search.index += ixCount;
 501
 502                if(after && after.subRows.first && !after.collapsed)
 503                {
 504                   search = after.GetLastRow();
 505                   index = search.index + 1;
 506                }
 507                else
 508                   index = after ? (after.index + 1) : parent ? parent.index + 1 : 0;
 509
 510                // Fix indices of sub rows
 511                if(!collapsed)
 512                {
 513                   int c, ix = index+1;
 514                   for(c = 1, search = GetNextRow(); search && c < ixCount; c++, search = search.GetNextRow())
 515                      search.index = ix++;
 516                }
 517             }
 518             else
 519             {
 520                DataRow nextRow;
 521                int afterIXCount = 1;
 522
 523                nextRow = GetNextRow();
 524                if(this == listBox.firstRowShown)
 525                   listBox.firstRowShown = nextRow;
 526
 527                // All rows between ROW (exclusive) and AFTER (inclusive) are decremented by one
 528                // ROW is equal to AFTER's index
 529
 530                for(search = nextRow; search; search = search.GetNextRow())
 531                {
 532                   search.index -= ixCount;
 533                   if(search == after) break;
 534                }
 535
 536                // Fix up's after's sub rows
 537                if(after && !after.collapsed)
 538                {
 539                   DataRow last = after.GetLastRow();
 540                   if(last != after)
 541                   {
 542                      int ix = after.index+1;
 543                      for(search = after.GetNextRow(); search; search = search.GetNextRow())
 544                      {
 545                         afterIXCount++;
 546                         search.index = ix++;
 547                         if(search == last) break;
 548                      }
 549                   }
 550                }
 551                index = after.index + afterIXCount;
 552
 553                // Fix indices of sub rows
 554                if(!collapsed)
 555                {
 556                   int c, ix = index+1;
 557                   for(c = 1, search = GetNextRow(); search && c < ixCount; c++, search = search.GetNextRow())
 558                      search.index = ix++;
 559                }
 560             }
 561             (parent ? parent.subRows : listBox.rows).Move(this, after);
 562
 563 #ifdef _DEBUG
 564             listBox.CheckConsistency();
 565 #endif
 566
 567             listBox.HideEditBox(true, false, true);
 568             if(listBox)
 569             {
 570                if(listBox.currentRow && listBox.currentRow.index * listBox.rowHeight > listBox.scroll.y + height - listBox.rowHeight)
 571                   listBox.SetScrollPosition(listBox.scroll.x, listBox.currentRow.index * listBox.rowHeight - height + listBox.rowHeight);
 572                else if(!listBox.currentRow || listBox.currentRow.index * listBox.rowHeight < listBox.scroll.y)
 573                {
 574                   int line = listBox.currentRow ? listBox.currentRow.index * listBox.rowHeight : 0;
 575                   //SNAPUP(line, listBox.rowHeight);
 576                   listBox.SetScrollPosition(listBox.scroll.x, line);
 577                }
 578                else
 579                   listBox.OnVScroll(0, listBox.scroll.y, 0);
 580
 581                listBox.modifiedDocument = true;
 582
 583                listBox.Update(null);
 584             }
 585          }
 586          delete this;
 587       }
 588    }
 589
 590    any_object GetData(DataField field)
 591    {
 592       if(this)
 593       {
 594          ListBoxCell cell = listBox.GetCell(&this, &field);
 595          if(cell && cell.isSet && cell.data)
 596          {
 597             if((field.dataType.type == normalClass || field.dataType.type == noHeadClass))
 598                return cell.data[0];
 599             else
 600                return cell.data;
 601          }
 602       }
 603       return null;
 604    }
 605
 606    void * SetData(DataField field, any_object newData)
 607    {
 608       if(this)
 609       {
 610          ListBoxCell cell = listBox.GetCell(&this, &field);
 611          if(cell)
 612          {
 613             Class dataType = field.dataType;
 614
 615             if(dataType)
 616             {
 617                if(dataType.type == normalClass || dataType.type == noHeadClass)
 618                {
 619                   if(cell.data[0] && field.freeData)
 620                      ((void (*)(void *, void *))(void *)dataType._vTbl[__ecereVMethodID_class_OnFree])(dataType, cell.data[0]);
 621
 622                   if(eClass_IsDerived(dataType, class(char *)) && field.freeData)
 623                      ((void (*)(void *, void *, void *))(void *)dataType._vTbl[__ecereVMethodID_class_OnCopy])(dataType, cell.data, newData);
 624                   else
 625                      cell.data[0] = (void *)newData;
 626                }
 627                else
 628                {
 629                   // Free old data first
 630                   ((void (*)(void *, void *))(void *)dataType._vTbl[__ecereVMethodID_class_OnFree])(dataType, cell.data);
 631                   ((void (*)(void *, void *, void *))(void *)dataType._vTbl[__ecereVMethodID_class_OnCopy])(dataType, cell.data, newData);
 632                }
 633             }
 634             cell.isSet = true;
 635             listBox.modifiedDocument = true;
 636             listBox.Update(null);
 637             if(dataType && (dataType.type == normalClass || dataType.type == noHeadClass))
 638                return cell.data;
 639             else
 640                return &cell.data;
 641          }
 642       }
 643       return null;
 644    }
 645
 646    void UnsetData(DataField field)
 647    {
 648       if(this)
 649       {
 650          ListBoxCell cell = listBox.GetCell(&this, &field);
 651          if(cell)
 652          {
 653             Class dataType = field.dataType;
 654
 655             if(dataType)
 656             {
 657                if(dataType.type == normalClass || dataType.type == noHeadClass)
 658                {
 659                   if(cell.data[0] && field.freeData)
 660                      ((void (*)(void *, void *))(void *)dataType._vTbl[__ecereVMethodID_class_OnFree])(dataType, cell.data[0]);
 661                   cell.data[0] = null;
 662                }
 663                else
 664                {
 665                   // Free old data first
 666                   ((void (*)(void *, void *))(void *)dataType._vTbl[__ecereVMethodID_class_OnFree])(dataType, cell.data);
 667                }
 668             }
 669             cell.isSet = false;
 670             listBox.Update(null);
 671          }
 672       }
 673    }
 674
 675    DataRow FindRow(int64 tag)
 676    {
 677       DataRow row = null;
 678       for(row = subRows.first; row; row = row.next)
 679       {
 680          if(!row.noneRow && row.tag == tag)
 681             break;
 682       }
 683       return row;
 684    }
 685
 686    DataRow FindSubRow(int64 tag)
 687    {
 688       DataRow row = null;
 689       for(row = subRows.first; row; row = row.next)
 690       {
 691          if(!row.noneRow && row.tag == tag)
 692             break;
 693          if(row.subRows.first)
 694          {
 695             DataRow subRow = row.FindSubRow(tag);
 696             if(subRow)
 697                return subRow;
 698          }
 699       }
 700       return row;
 701    }
 702
 703    DataRow AddRowAfter(DataRow after)
 704    {
 705       if(this)
 706       {
 707          DataRow row { };
 708          incref row;
 709          if(row)
 710          {
 711             DataField field;
 712             int c;
 713             subRows.Insert(after, row);
 714             row.listBox = listBox;
 715             *&row.parent = this;
 716
 717             row.cells.Clear();
 718             for(c = 0; c<listBox.fields.count; c++)
 719             {
 720                for(field = listBox.fields.first; field; field = field.next)
 721                   if((int)field.index == c)
 722                      break;
 723                if(field)
 724                {
 725                   int size = (field.dataType && field.dataType.typeSize) ?
 726                      (sizeof(class ListBoxCell) + field.dataType.typeSize - sizeof(void *)) : sizeof(class ListBoxCell);
 727                   ListBoxCell cell = (ListBoxCell)new0 byte[size];
 728                   row.cells.Add(cell);
 729                   FillBytes(cell.data, 0, size - (uint)(uintptr)&((ListBoxCell)0).data);
 730                   cell.isSet = false;
 731                }
 732             }
 733
 734             if(IsExpanded())
 735             {
 736                DataRow search;
 737
 738                if(after && after.subRows.first && !after.collapsed)
 739                {
 740                   for(search = after.subRows.last; !search.collapsed && search.subRows.last; )
 741                      search = search.subRows.last;
 742                   row.index = search.index + 1;
 743                }
 744                else
 745                   row.index = after ? (after.index + 1) : (index + 1);
 746
 747                listBox.rowCount++;
 748
 749                for(search = row.GetNextRow(); search; search = search.GetNextRow())
 750                   search.index++;
 751
 752                listBox.SetScrollArea(
 753                   listBox.width,
 754                   (listBox.rowCount * listBox.rowHeight) +
 755                   ((listBox.style.header) ? listBox.rowHeight : 0) -
 756                   ((!((listBox.clientSize.h+1) % listBox.rowHeight)) ? listBox.rowHeight : 0), true);
 757                if(listBox.style.autoScroll)
 758                   listBox.SetScrollPosition(0, MAXINT - listBox.rowHeight);
 759             }
 760
 761             listBox.modifiedDocument = true;
 762          }
 763 #ifdef _DEBUG
 764          listBox.CheckConsistency();
 765 #endif
 766          return row;
 767       }
 768       return null;
 769    }
 770
 771    DataRow AddRow()
 772    {
 773       if(this)
 774          return AddRowAfter(subRows.last);
 775       return null;
 776    }
 777
 778    DataRow AddStringf(const char * format, ...)
 779    {
 780       if(this)
 781       {
 782          DataRow row;
 783          char string[MAX_F_STRING];
 784          va_list args;
 785          va_start(args, format);
 786          vsnprintf(string, sizeof(string), format, args);
 787          string[sizeof(string)-1] = 0;
 788          va_end(args);
 789
 790          row = AddRow();
 791          row.SetData(null, string);
 792          return row;
 793       }
 794       return null;
 795    }
 796
 797    DataRow AddString(const char * string)
 798    {
 799       if(this)
 800       {
 801          DataRow row;
 802          row = AddRow();
 803          row.SetData(listBox.fields.first, string);
 804          return row;
 805       }
 806       return null;
 807    }
 808
 809
 810 private:
 811    DataRow()
 812    {
 813       subRows.offset = (uint)(uintptr)&((DataRow)0).prev;
 814    }
 815
 816    ~DataRow()
 817    {
 818       ListBoxCell cell, next;
 819       uint cellIndex = 0;
 820       DataRow subRow;
 821
 822       // Delete SubRows
 823       while((subRow = subRows.first))
 824       {
 825          subRows.Remove(subRow);
 826          delete subRow;
 827       }
 828
 829       for(cell = cells.first; cell; cell = next, cellIndex++)
 830       {
 831          if(listBox)
 832          {
 833             DataField field;
 834             for(field = listBox.fields.first; field && field.index != cellIndex; field = field.next);
 835             if(field && field.dataType)
 836             {
 837                // TOCHECK: Is this check good? Will need incref/decref sometime?
 838                if(field.dataType.type == normalClass || field.dataType.type == noHeadClass)
 839                {
 840                   if(cell.data[0] && field.freeData)
 841                      ((void (*)(void *, void *))(void *)field.dataType._vTbl[__ecereVMethodID_class_OnFree])(field.dataType, cell.data[0]);
 842                }
 843                else
 844                   ((void (*)(void *, void *))(void *)field.dataType._vTbl[__ecereVMethodID_class_OnFree])(field.dataType, cell.data);
 845             }
 846          }
 847          next = cell.next;
 848          delete cell;
 849       }
 850    }
 851
 852    bool IsExpanded()
 853    {
 854       return !this || (!collapsed && (!parent || parent.IsExpanded()));
 855    }
 856
 857    int Compare(DataRow b, DataField sortField)
 858    {
 859       int result = 0;
 860       ListBoxCell cell1, cell2;
 861       uint index;
 862       for(index = 0, cell1 = cells.first, cell2 = b.cells.first;
 863           index != sortField.index;
 864           index++, cell1 = cell1.next, cell2 = cell2.next);
 865    /*
 866       if(!cell1.isSet && !cell2.isSet)
 867          result = 0;
 868       else if(!cell1.isSet)
 869          result = -1;
 870       else if(!cell2.isSet)
 871          result = 1;
 872       else */
 873       if(noneRow && !b.noneRow) return -1;
 874       else if(!noneRow && b.noneRow) return 1;
 875       else if(noneRow && b.noneRow) return 0;
 876
 877       if(sortField.dataType._vTbl[__ecereVMethodID_class_OnCompare])
 878       {
 879          if(sortField.dataType.type == normalClass || sortField.dataType.type == noHeadClass)
 880          {
 881             result = ((int (*)(void *, void *, void *))(void *)sortField.dataType._vTbl[__ecereVMethodID_class_OnCompare])(sortField.dataType,
 882                (cell1.isSet && cell1.data) ? cell1.data[0] : null,
 883                (cell2.isSet && cell2.data) ? cell2.data[0] : null);
 884          }
 885          else
 886          {
 887             result = ((int (*)(void *, void *, void *))(void *)sortField.dataType._vTbl[__ecereVMethodID_class_OnCompare])(sortField.dataType,
 888                cell1.isSet ? cell1.data : null,
 889                cell2.isSet ? cell2.data : null);
 890          }
 891       }
 892       return sortField.sortOrder * result;
 893    }
 894
 895    void _SortSubRows(DataField field, int order)
 896    {
 897       DataRow search;
 898       for(search = subRows.first; search; search = search.next)
 899          search._SortSubRows(field, order);
 900       subRows.Sort(Compare, field);
 901    }
 902
 903    public void SortSubRows(bool scrollToCurrent)
 904    {
 905       if(this && listBox && listBox.sortField)
 906       {
 907          _SortSubRows(listBox.sortField, listBox.sortField.sortOrder);
 908
 909          {
 910             DataRow search;
 911             int index = this.index;
 912             for(search = this; search; search = search.GetNextRow())
 913                search.index = index++;
 914          }
 915          if(scrollToCurrent)
 916          {
 917             int headerSize = ((listBox.style.header) ? listBox.rowHeight : 0);
 918             int height = listBox.clientSize.h + 1 - headerSize;
 919             if(listBox.currentRow && listBox.currentRow.index * listBox.rowHeight > listBox.scroll.y + height - listBox.rowHeight)
 920                listBox.SetScrollPosition(listBox.scroll.x, listBox.currentRow.index * listBox.rowHeight - height + listBox.rowHeight);
 921             else if(!listBox.currentRow || listBox.currentRow.index * listBox.rowHeight < listBox.scroll.y)
 922                listBox.SetScrollPosition(listBox.scroll.x, listBox.currentRow ? listBox.currentRow.index * listBox.rowHeight : 0);
 923             listBox.OnVScroll(0, listBox.scroll.y, 0);
 924          }
 925       }
 926    }
 927
 928    public DataRow GetPrevRow()
 929    {
 930       DataRow row;
 931       // Find Previous row
 932       if(prev)
 933       {
 934          for(row = prev; row && !row.collapsed && row.subRows.last; row = row.subRows.last);
 935       }
 936       else
 937          row = parent;
 938       return row;
 939    }
 940
 941    public DataRow GetNextRow()
 942    {
 943       DataRow row;
 944       // Find Next row
 945       if(subRows.first && !collapsed)
 946          row = subRows.first;
 947       else
 948       {
 949          for(row = this; row; row = row.parent)
 950          {
 951             if(row.next) { row = row.next; break; }
 952          }
 953       }
 954       return row;
 955    }
 956
 957    private DataRow GetLastRow()
 958    {
 959       DataRow row = this;
 960       while(row && !row.collapsed && row.subRows.last)
 961          row = row.subRows.last;
 962       return row;
 963    }
 964
 965    DataRow prev, next;
 966    OldList cells;
 967    int64 tag;
 968    SelectedFlag selectedFlag;
 969    ListBox listBox;
 970    bool header;
 971    OldList subRows;
 972    DataRow parent;
 973    bool collapsed;
 974    BitmapResource icon;
 975    int index;
 976    bool noneRow;
 977 };
 978
 979 public class ListBox : CommonControl
 980 {
 981    hasVertScroll = true;
 982    // background = white;
 983    borderStyle = deep;
 984    snapVertScroll = true;
 985
 986    class_property(icon) = "<:ecere>controls/listBox.png";
 987
 988 public:
 989    // Properties
 990    property bool freeSelect { property_category $"Behavior" set { style.freeSelect = value; } get { return style.freeSelect; } };
 991    property DataRow currentRow { property_category $"Private" /*"Behavior"*/ set { if(this) SetCurrentRow(value, false); } get { return this ? currentRow : null; } };
 992    property DataField currentField
 993    {
 994       get { return currentField; }
 995       // TODO: Document what this does
 996       set
 997       {
 998          currentField = value;
 999          HideEditBox(true, true, false);
1000          if(value && value.editable)
1001             PopupEditBox(currentField, false);
1002       }
1003    };
1004
1005    property int rowHeight
1006    {
1007       property_category $"Appearance"
1008       isset { return style.heightSet; }
1009       set
1010       {
1011          if(value)
1012          {
1013             style.heightSet = true;
1014             rowHeight = value;
1015             SetScrollLineStep(8, value);
1016          }
1017          else
1018          {
1019             style.heightSet = false;
1020             OnLoadGraphics();
1021             OnApplyGraphics();
1022          }
1023       }
1024       get { return this ? rowHeight : 0; }
1025    };
1026    property Seconds typingTimeout
1027    {
1028       property_category $"Behavior"
1029       set
1030       {
1031          typedString[0] = '\0';
1032          typingTimer.delay = value;
1033          typingTimeOut = value;
1034       }
1035       get { return typingTimeOut; }
1036    };
1037    property bool moveRows { property_category $"Behavior" set { style.moveRows = value; } get { return style.moveRows; } };
1038    property bool moveFields { property_category $"Behavior" set { style.moveFields = value; } get { return style.moveFields; } };
1039    property bool resizable { property_category $"Behavior" set { style.resizable = value; } get { return style.resizable; } };
1040    property bool autoScroll { property_category $"Behavior" set { style.autoScroll = value; } get { return style.autoScroll; } };
1041    property bool alwaysHighLight { property_category $"Appearance" set { style.alwaysHL = value; } get { return style.alwaysHL; } };
1042    property bool hasClearHeader { property_category $"Appearance" set { style.clearHeader = value; if(value) property::hasHeader = true; } get { return style.clearHeader; } };
1043    property bool hasHeader
1044    {
1045       property_category $"Appearance"
1046       set
1047       {
1048          if(value && !style.header)
1049          {
1050             endBevel = Button
1051             {
1052                this;
1053                stayOnTop = true;
1054                bevel = !guiApp.textMode && !style.clearHeader;
1055                dontScrollVert = true;
1056                inactive = true;
1057                size.h = rowHeight;
1058                NotifyPushed = HeaderPushed;
1059                NotifyClicked = HeaderClicked;
1060                NotifyDoubleClick = HeaderDoubleClicked;
1061                NotifyReleased = HeaderReleased;
1062                NotifyMouseMove = HeaderMouseMove;
1063             };
1064             incref endBevel;
1065             endBevel.Create();
1066             endBevel.visible = false;
1067          }
1068          style.header = value;
1069       }
1070       get { return style.header; }
1071    };
1072    property bool multiSelect { property_category $"Behavior" set { style.multiSelect = value; } get { return style.multiSelect; } };
1073    property bool alwaysEdit { property_category $"Behavior" set { style.alwaysEdit = value; } get { return style.alwaysEdit; } };
1074    property bool fullRowSelect { property_category $"Appearance" set { style.fullRowSelect = value; } get { return style.fullRowSelect; } };
1075    property bool collapseControl { property_category $"Appearance" set { style.collapse = value; } get { return style.collapse; } };
1076    property bool treeBranches { property_category $"Appearance" set { style.treeBranch = value; } get { return style.treeBranch; } };
1077    property bool rootCollapseButton { property_category $"Appearance" set { style.rootCollapse = value; } get { return style.rootCollapse; } };
1078    property bool sortable { property_category $"Behavior" set { style.sortable = value; } get { return style.sortable; } };
1079    property bool noDragging { property_category $"Behavior" set { style.noDragging = value; } get { return style.noDragging; } };
1080    property bool fillLastField
1081    {
1082       property_category $"Behavior"
1083       set
1084       {
1085          style.fillLastField = value;
1086       }
1087       get { return style.fillLastField; }
1088    };
1089    property int numSelections
1090    {
1091       get
1092       {
1093          int numSelections = 0;
1094          if(this && style.multiSelect)
1095          {
1096             DataRow row;
1097             for(row = rows.first; row; row = row.GetNextRow())
1098                if(row.selectedFlag == selected || row.selectedFlag == tempSelected)
1099                   numSelections++;
1100          }
1101          return numSelections;
1102       }
1103    };
1104    property int currentIndex
1105    {
1106       get { return currentRow ? currentRow.index : -1; }
1107    };
1108    property DataRow lastRow { get { return this ? rows.last : null; } };
1109    property DataRow firstRow { get { return this ? rows.first : null; } };
1110    property int rowCount { get { return rowCount; } };
1111    property DataField firstField { get { return this ? fields.first : null; } };
1112    property Color selectionColor { set { selectionColor = value; } get { return selectionColor; } isset { return selectionColor ? true : false; } };
1113    property Color selectionText  { set { selectionText = value; } get { return selectionText; } isset { return selectionText ? true : false; } };
1114    property Color stippleColor { set { stippleColor = value; } get { return stippleColor; } };
1115    property bool expandOnAdd { set { style.expandOnAdd = value; } get { return style.expandOnAdd; } };
1116
1117    // Notifications
1118    virtual bool Window::NotifySelect(ListBox listBox, DataRow row, Modifiers mods);
1119    virtual bool Window::NotifyHighlight(ListBox listBox, DataRow row, Modifiers mods);
1120    virtual bool Window::NotifyReclick(ListBox listBox, DataRow row, Modifiers mods);
1121    virtual bool Window::NotifySort(ListBox listBox, DataField field, Modifiers mods);
1122    virtual bool Window::NotifyChanged(ListBox listBox, DataRow row);
1123    virtual bool Window::NotifyKeyDown(ListBox listBox, DataRow row, Key key, unichar ch);
1124    virtual bool Window::NotifyEdited(ListBox listBox, DataRow row);
1125    virtual bool Window::NotifyEditDone(ListBox listBox, DataRow row);
1126    virtual bool Window::NotifyMovedField(ListBox listBox, DataField field, Modifiers mods);
1127    virtual bool Window::NotifyMove(ListBox listBox, DataRow row, Modifiers mods);
1128    virtual bool Window::NotifyDoubleClick(ListBox listBox, int x, int y, Modifiers mods);
1129    virtual bool Window::NotifyRightClick(ListBox listBox, int x, int y, Modifiers mods);
1130    virtual bool Window::NotifyResized(ListBox listBox, DataField field, Modifiers mods);
1131    virtual bool Window::NotifyCollapse(ListBox listBox, DataRow row, bool collapsed);
1132    virtual bool Window::NotifyKeyHit(ListBox listBox, DataRow row, Key key, unichar ch);
1133    virtual bool Window::NotifyModified(ListBox listBox, DataRow row);
1134    virtual bool Window::NotifyEditing(ListBox listBox, DataRow row);
1135    virtual void Window::NotifyMoved(ListBox listBox, DataRow row, Modifiers mods);
1136
1137 #ifdef _DEBUG
1138    private void CheckConsistency()
1139    {
1140 #if 0
1141       DataRow r;
1142       int index = 0;
1143       for(r = rows.first; r; r = r.GetNextRow())
1144       {
1145          if(r.index != index++)
1146             PrintLn("bug");
1147       }
1148 #endif
1149    }
1150 #endif
1151
1152    // Methods
1153    void AddField(DataField addedField)
1154    {
1155       if(this)
1156       {
1157          DataField field;
1158          if(fields.first && ((DataField)fields.first).defaultField)
1159          {
1160             DataField defaultField = fields.first;
1161             defaultField.Free();
1162             delete defaultField;
1163          }
1164          if(!addedField)
1165          {
1166             addedField = DataField { };
1167          }
1168
1169          incref addedField;
1170          addedField.listBox = this;
1171          fields.Add(addedField);
1172
1173          addedField.sortOrder = 1;
1174          addedField.index = numFields;
1175          numFields++;
1176          if(style.header)
1177          {
1178             addedField.headButton.Destroy(0);
1179             delete addedField.headButton;
1180             addedField.headButton = Button
1181             {
1182                this;
1183                stayOnTop = true;
1184                inactive = true;
1185                dontScrollVert = true;
1186                id = (int64)(intptr)addedField;
1187                text = addedField.header;
1188                bevel = (!guiApp.textMode && !style.clearHeader);
1189                ellipsis = true;
1190                alignment = addedField.alignment;
1191                NotifyPushed = HeaderPushed;
1192                NotifyClicked = HeaderClicked;
1193                NotifyDoubleClick = HeaderDoubleClicked;
1194                NotifyReleased = HeaderReleased;
1195                NotifyMouseMove = HeaderMouseMove;
1196             };
1197             incref addedField.headButton;
1198             addedField.headButton.Create();
1199
1200             if(guiApp.textMode)
1201                addedField.headButton.background = Color { 0, 170, 0 };
1202          }
1203          if(rows.first)
1204          {
1205             DataRow row;
1206             field = addedField;
1207             for(row = rows.first; row; )
1208             {
1209                int size = (field.dataType && field.dataType.typeSize) ?
1210                   (sizeof(class ListBoxCell) + field.dataType.typeSize - sizeof(void *)) : sizeof(class ListBoxCell);
1211                ListBoxCell cell = (ListBoxCell)new0 byte[size];
1212                row.cells.Add(cell);
1213                FillBytes(cell.data, 0, size - (uint)(uintptr)&((ListBoxCell)0).data);
1214                cell.isSet = false;
1215
1216                if(row.subRows.first)
1217                   row = row.subRows.first;
1218                else
1219                {
1220                   for(; row; row = row.parent)
1221                   {
1222                      if(row.next) { row = row.next; break; }
1223                   }
1224                }
1225             }
1226          }
1227          OnResize(clientSize.w, clientSize.h);
1228       }
1229    }
1230
1231    void ClearFields()
1232    {
1233       if(this)
1234       {
1235          DataField field;
1236          Clear();    // Ensure data is cleared first
1237          while((field = fields.first))
1238          {
1239             field.Free();
1240             delete field;
1241          }
1242          endBevel.visible = false;
1243          sortField = null;
1244       }
1245    }
1246
1247    void RemoveField(DataField field)
1248    {
1249       if(this)
1250       {
1251          if(field)
1252          {
1253             int index = field.index;
1254             DataRow row;
1255
1256             if(sortField == field)
1257                sortField = null;
1258
1259             for(row = rows.first; row; )
1260             {
1261                int c;
1262                ListBoxCell cell;
1263
1264                for(cell = row.cells.first, c = 0; c < index && cell; c++, cell = cell.next);
1265                if(cell && index == c)
1266                {
1267                   if(field.dataType)
1268                   {
1269                      // TOCHECK: Is this check good? Will need incref/decref sometime?
1270                      if(field.dataType.type == normalClass || field.dataType.type == noHeadClass)
1271                      {
1272                         if(cell.data[0] && field.freeData)
1273                            ((void (*)(void *, void *))(void *)field.dataType._vTbl[__ecereVMethodID_class_OnFree])(field.dataType, cell.data[0]);
1274                      }
1275                      else
1276                         ((void (*)(void *, void *))(void *)field.dataType._vTbl[__ecereVMethodID_class_OnFree])(field.dataType, cell.data);
1277                   }
1278
1279                   row.cells.Remove(cell);
1280                   delete cell;
1281                }
1282
1283                if(row.subRows.first)
1284                   row = row.subRows.first;
1285                else
1286                {
1287                   for(; row; row = row.parent)
1288                   {
1289                      if(row.next) { row = row.next; break; }
1290                   }
1291                }
1292             }
1293
1294             field.Free();
1295             delete field;
1296          }
1297          if(!fields.count)
1298             endBevel.visible = false;
1299       }
1300    }
1301
1302    DataRow AddRowNone()
1303    {
1304       DataRow row { noneRow = true };
1305       incref row;
1306       if(row)
1307       {
1308          DataRow search;
1309
1310          row.index = 0;
1311          rows.Insert(null, row);
1312          row.listBox = this;
1313
1314          for(search = row.GetNextRow(); search; search = search.GetNextRow())
1315             search.index++;
1316
1317          this.rowCount++;
1318          row.cells.Clear();
1319
1320          firstRowShown = row;
1321
1322          SetScrollArea(
1323             width,
1324             (rowCount * rowHeight) +
1325             ((style.header) ? rowHeight : 0) -
1326             ((!((clientSize.h+1) % rowHeight)) ? rowHeight : 0), true);
1327          if(style.autoScroll)
1328             SetScrollPosition(0, MAXINT - rowHeight);
1329          modifiedDocument = true;
1330          return row;
1331       }
1332       return null;
1333    }
1334
1335    DataRow AddRow()
1336    {
1337       if(this)
1338       {
1339          if(fields.first)
1340          {
1341             DataRow row { };
1342             incref row;
1343             if(row)
1344             {
1345                DataField field;
1346                int c;
1347
1348                // Find very last row
1349                {
1350                   DataRow lastRow;
1351                   for(lastRow = rows.last; lastRow && !lastRow.collapsed && lastRow.subRows.last; lastRow = lastRow.subRows.last);
1352                   row.index = lastRow ? (lastRow.index + 1) : 0;
1353                }
1354
1355                rows.Add(row);
1356                row.listBox = this;
1357                rowCount++;
1358
1359                row.cells.Clear();
1360                for(c = 0; c<fields.count; c++)
1361                {
1362                   for(field = fields.first; field; field = field.next)
1363                      if((int)field.index == c)
1364                         break;
1365                   if(field)
1366                   {
1367                      int size = (field.dataType && field.dataType.typeSize) ?
1368                         (sizeof(class ListBoxCell) + field.dataType.typeSize - sizeof(void *)) : sizeof(class ListBoxCell);
1369                      ListBoxCell cell = (ListBoxCell) new0 byte[size];
1370                      row.cells.Add(cell);
1371                      FillBytes(cell.data, 0, size - (uint)(uintptr)&((ListBoxCell)0).data);
1372                      cell.isSet = false;
1373                   }
1374                }
1375
1376                if(!firstRowShown)
1377                {
1378                   firstRowShown = row;
1379                }
1380
1381                if(rowHeight)
1382                   SetScrollArea(
1383                      width,
1384                      (rowCount * rowHeight) +
1385                      ((style.header) ? rowHeight : 0) -
1386                      ((!((clientSize.h+1) % rowHeight)) ? rowHeight : 0), true);
1387                if(style.autoScroll)
1388                   SetScrollPosition(0, MAXINT - rowHeight);
1389                modifiedDocument = true;
1390             }
1391 #ifdef _DEBUG
1392             CheckConsistency();
1393 #endif
1394             return row;
1395          }
1396       }
1397       return null;
1398    }
1399
1400    DataRow AddRowAfter(DataRow after)
1401    {
1402       if(fields.first)
1403       {
1404          DataRow row { };
1405          incref row;
1406          if(row)
1407          {
1408             DataRow search;
1409             DataField field;
1410             int c;
1411
1412             if(after && after.subRows.first && !after.collapsed)
1413             {
1414                for(search = after.subRows.last; !search.collapsed && search.subRows.last; )
1415                   search = search.subRows.last;
1416                row.index = search.index + 1;
1417             }
1418             else
1419                row.index = after ? (after.index + 1) : 0;
1420             rows.Insert(after, row);
1421             row.listBox = this;
1422
1423             for(search = row.GetNextRow(); search; search = search.GetNextRow())
1424                search.index++;
1425
1426             this.rowCount++;
1427             row.cells.Clear();
1428             for(c = 0; c<fields.count; c++)
1429             {
1430                for(field = fields.first; field; field = field.next)
1431                   if((int)field.index == c)
1432                      break;
1433                if(field)
1434                {
1435                   int size = (field.dataType && field.dataType.typeSize) ?
1436                      (sizeof(class ListBoxCell) + field.dataType.typeSize - sizeof(void *)) : sizeof(class ListBoxCell);
1437                   ListBoxCell cell = (ListBoxCell) new0 byte[size];
1438                   row.cells.Add(cell);
1439                   FillBytes(cell.data, 0, size - (uint)(uintptr)&((ListBoxCell)0).data);
1440                   cell.isSet = false;
1441                }
1442             }
1443             if(!firstRowShown || !after)
1444             {
1445                firstRowShown = row;
1446             }
1447
1448             SetScrollArea(
1449                width,
1450                (rowCount * rowHeight) +
1451                ((style.header) ? rowHeight : 0) -
1452                ((!((clientSize.h+1) % rowHeight)) ? rowHeight : 0), true);
1453             if(style.autoScroll)
1454                SetScrollPosition(0, MAXINT - rowHeight);
1455             modifiedDocument = true;
1456 #ifdef _DEBUG
1457             CheckConsistency();
1458 #endif
1459             return row;
1460          }
1461       }
1462       return null;
1463    }
1464
1465    DataRow AddStringf(const char * format, ...)
1466    {
1467       if(this)
1468       {
1469          DataRow row;
1470
1471          char string[MAX_F_STRING];
1472          va_list args;
1473
1474          va_start(args, format);
1475          vsnprintf(string, sizeof(string), format ? format : "", args);
1476          string[sizeof(string)-1] = 0;
1477          va_end(args);
1478
1479          row = AddRow();
1480          row.SetData(fields.first, string);
1481          return row;
1482       }
1483       return null;
1484    }
1485
1486    DataRow AddString(const char * string)
1487    {
1488       if(this)
1489       {
1490          DataRow row;
1491          row = AddRow();
1492          row.SetData(fields.first, string);
1493          return row;
1494       }
1495       return null;
1496    }
1497
1498    void SelectRow(DataRow row)
1499    {
1500       SetCurrentRow(row, true);
1501    }
1502
1503    void DeleteRow(DataRow row)
1504    {
1505       if(!row) row = currentRow;
1506       if(row)
1507       {
1508          DataRow sub, next, search;
1509          // Trying to move this here (Messed up deleting watches)
1510          //HideEditBox(false, false, true);
1511
1512          // Delete Sub Rows
1513          for(sub = row.subRows.first; sub; sub = next)
1514          {
1515             next = sub.next;
1516             DeleteRow(sub);
1517          }
1518
1519          if(row.parent.IsExpanded())
1520          {
1521             for(search = row.GetNextRow(); search; search = search.GetNextRow())
1522                search.index--;
1523             this.rowCount--;
1524          }
1525
1526          HideEditBox(false, false, true);
1527
1528          if(row == clickedRow)
1529          {
1530             clickedRow = row.GetNextRow();
1531             if(!clickedRow)
1532                clickedRow = row.GetPrevRow();
1533          }
1534
1535          if(row == currentRow)
1536          {
1537             DataRow newCurrentRow = row.GetNextRow();
1538             if(!newCurrentRow)
1539                newCurrentRow = row.GetPrevRow();
1540             SetCurrentRow(newCurrentRow, true);
1541          }
1542
1543          if(row == firstRowShown)
1544          {
1545             firstRowShown = row.GetPrevRow();
1546             if(!firstRowShown)
1547                firstRowShown = row.GetNextRow();
1548          }
1549
1550          (row.parent ? row.parent.subRows: rows).Remove(row);
1551          delete row;
1552
1553          //HideEditBox(false, false, true);
1554
1555          SetScrollArea(
1556             this.width,
1557             (this.rowCount * rowHeight) +
1558             ((style.header) ? rowHeight : 0) -
1559             ((!((clientSize.h+1) % rowHeight)) ? rowHeight : 0), true);
1560
1561          modifiedDocument = true;
1562
1563          Update(null);
1564 #ifdef _DEBUG
1565          CheckConsistency();
1566 #endif
1567       }
1568    }
1569
1570    DataRow FindRow(int64 tag)
1571    {
1572       if(this)
1573       {
1574          DataRow row = null;
1575          for(row = rows.first; row; row = row.next)
1576          {
1577             if(!row.noneRow && row.tag == tag)
1578                break;
1579          }
1580          return row;
1581       }
1582       return null;
1583    }
1584
1585    DataRow FindString(const char * searchedString)
1586    {
1587       DataField field;
1588       bool checkNextField = true;
1589
1590       for(field = fields.first; field; field = field.next)
1591       {
1592          if(field.dataType._vTbl[__ecereVMethodID_class_OnGetString])
1593          {
1594             DataRow row;
1595             for(row = rows.first; row; row = row.GetNextRow())
1596             {
1597                if(!row.noneRow)
1598                {
1599                   void * data = row.GetData(field);
1600                   char tempString[1024] = "";
1601                   bool needClass = false;
1602                   const char * string = ((const char *(*)(void *, void *, char *, void *, bool *))(void *)field.dataType._vTbl[__ecereVMethodID_class_OnGetString])(field.dataType, data, tempString, null, &needClass);
1603
1604                   if(string && string[0])
1605                      checkNextField = false;
1606                   if(string && string[0] && !strcmp(string, searchedString))
1607                      return row;
1608                }
1609             }
1610          }
1611          if(!checkNextField) break;
1612       }
1613       return null;
1614    }
1615
1616    DataRow FindSubString(const char * subString)
1617    {
1618       DataField field;
1619       bool checkNextField = true;
1620       int len = subString ? strlen(subString) : 0;
1621
1622       if(len)
1623       {
1624          for(field = fields.first; field; field = field.next)
1625          {
1626             if(field.dataType._vTbl[__ecereVMethodID_class_OnGetString])
1627             {
1628                DataRow row;
1629                for(row = rows.first; row; row = row.GetNextRow())
1630                {
1631                   if(!row.noneRow)
1632                   {
1633                      void * data = row.GetData(field);
1634                      char tempString[1024] = "";
1635                      bool needClass = false;
1636                      const char * string = ((const char *(*)(void *, void *, char *, void *, bool *))(void *)field.dataType._vTbl[__ecereVMethodID_class_OnGetString])(field.dataType, data, tempString, null, &needClass);
1637
1638                      if(string && string[0])
1639                         checkNextField = false;
1640                      if(string && string[0] && !strncmp(string, subString, len))
1641                         return row;
1642                   }
1643                }
1644             }
1645             if(!checkNextField) break;
1646          }
1647       }
1648       return null;
1649    }
1650
1651    DataRow FindSubStringi(const char * subString)
1652    {
1653       DataField field;
1654       bool checkNextField = true;
1655       int len = subString ? strlen(subString) : 0;
1656       DataRow result = null;
1657       const char * bestResult = null;
1658       int bestLen = 0;
1659
1660       if(len)
1661       {
1662          for(field = fields.first; field; field = field.next)
1663          {
1664             if(field.dataType._vTbl[__ecereVMethodID_class_OnGetString])
1665             {
1666                DataRow row;
1667                for(row = rows.first; row; row = row.GetNextRow())
1668                {
1669                   if(!row.noneRow)
1670                   {
1671                      void * data = row.GetData(field);
1672                      char tempString[1024] = "";
1673                      bool needClass = false;
1674                      const char * string = ((const char *(*)(void *, void *, char *, void *, bool *))(void *)field.dataType._vTbl[__ecereVMethodID_class_OnGetString])(field.dataType, data, tempString, null, &needClass);
1675
1676                      if(string && string[0])
1677                         checkNextField = false;
1678                      if(string && string[0])
1679                      {
1680                         int stringLen = strlen(string);
1681
1682                         if(!strnicmp(string, subString, Min(len, stringLen)))
1683                         {
1684                            if(bestLen < Min(len, stringLen))
1685                               bestResult = 0;
1686                            if(!bestResult || strcmpi(string, bestResult) < 0)
1687                            {
1688                               bestLen = Min(len, stringLen);
1689                               bestResult = string;
1690                               result = row;
1691                            }
1692                         }
1693                      }
1694                   }
1695                }
1696             }
1697             if(!checkNextField) break;
1698          }
1699       }
1700       return result;
1701    }
1702
1703    DataRow FindSubStringAfter(DataRow after, const char * subString)
1704    {
1705       DataField field;
1706       bool checkNextField = true;
1707       int len = subString ? strlen(subString) : 0;
1708
1709       if(len)
1710       {
1711          for(field = fields.first; field; field = field.next)
1712          {
1713             if(field.dataType._vTbl[__ecereVMethodID_class_OnGetString])
1714             {
1715                DataRow row;
1716                for(row = after.GetNextRow(); row && row != after; row = row.GetNextRow(), (!row) ? (row = rows.first) : null)
1717                {
1718                   if(!row.noneRow)
1719                   {
1720                      void * data = row.GetData(field);
1721                      char tempString[1024] = "";
1722                      bool needClass = false;
1723                      const char * string = ((const char *(*)(void *, void *, char *, void *, bool *))(void *)field.dataType._vTbl[__ecereVMethodID_class_OnGetString])(field.dataType, data, tempString, null, &needClass);
1724
1725                      if(string && string[0])
1726                         checkNextField = false;
1727                      if(string && string[0] && !strncmp(string, subString, len))
1728                         return row;
1729                   }
1730                }
1731             }
1732             if(!checkNextField) break;
1733          }
1734       }
1735       return null;
1736    }
1737
1738    DataRow FindSubRow(int64 tag)
1739    {
1740       if(this)
1741       {
1742          DataRow row = null;
1743
1744          for(row = rows.first; row; row = row.next)
1745          {
1746             if(!row.noneRow && row.tag == tag)
1747                break;
1748             if(!row.noneRow && row.subRows.first)
1749             {
1750                DataRow subRow = row.FindSubRow(tag);
1751                if(subRow)
1752                   return subRow;
1753             }
1754          }
1755          return row;
1756       }
1757       return null;
1758    }
1759
1760    void Clear()
1761    {
1762       if(this)
1763       {
1764          Window master = this.master;
1765
1766          HideEditBox(false, true, false);
1767          editData.Destroy(0);
1768
1769          firstRowShown = currentRow = null;
1770          ClearEx();
1771
1772          if(master)
1773          {
1774             if(style.freeSelect)
1775                NotifyHighlight(master, this, currentRow ? currentRow : null, 0);
1776             else
1777                NotifySelect(master, this, currentRow ? currentRow : null, 0);
1778          }
1779
1780          if(style.alwaysEdit && currentRow)
1781             currentRow.Edit(currentField);
1782
1783
1784          this.rowCount = 0;
1785
1786          SetScrollArea(
1787                this.width,
1788                (this.rowCount * rowHeight) +
1789                ((style.header) ? rowHeight : 0) -
1790                ((rowHeight && !((clientSize.h+1) % rowHeight)) ? rowHeight : 0), true);
1791          Update(null);
1792       }
1793    }
1794
1795    void Sort(DataField field, int order)
1796    {
1797       if(this)
1798       {
1799          DataRow search;
1800          int headerSize = ((style.header) ? rowHeight : 0);
1801          int height = clientSize.h + 1 - headerSize;
1802
1803          if(!field) field = fields.first;
1804          sortField = field;
1805          field.sortOrder = order ? order : 1;
1806          rows.Sort(DataRow::Compare, field);
1807
1808          for(search = rows.first; search; search = search.next)
1809             search._SortSubRows(field, order);
1810
1811          {
1812             int index = 0;
1813             for(search = rows.first; search; search = search.GetNextRow())
1814                search.index = index++;
1815          }
1816
1817          if(currentRow && currentRow.index * rowHeight > scroll.y + height - rowHeight)
1818             SetScrollPosition(scroll.x, currentRow.index * rowHeight - height + rowHeight);
1819          else if(!currentRow || currentRow.index * rowHeight < scroll.y)
1820             SetScrollPosition(scroll.x, currentRow ? currentRow.index * rowHeight : 0);
1821
1822          OnVScroll(0, scroll.y, 0);
1823
1824          // SetScrollPosition(0, scroll.y);
1825          // Update(null);
1826       }
1827    }
1828
1829    void StopEditing(bool save)
1830    {
1831       HideEditBox(save, false, true);
1832    }
1833
1834    void GetMultiSelection(OldList list)
1835    {
1836       list.Clear();
1837       if(this && style.multiSelect)
1838       {
1839          DataRow row;
1840
1841          for(row = rows.first; row; row = row.GetNextRow())
1842          {
1843             if(row.selectedFlag == selected || row.selectedFlag == tempSelected)
1844             {
1845                list.Add(OldLink { data = row });
1846             }
1847          }
1848       }
1849    }
1850
1851    // Convenience Current Row Methods
1852    void * SetData(DataField field, any_object data)
1853    {
1854       return currentRow.SetData(field, data);
1855    }
1856
1857    any_object GetData(DataField field)
1858    {
1859       return (void *)currentRow.GetData(field);
1860    }
1861
1862    int64 GetTag()
1863    {
1864       return currentRow ? currentRow.tag : 0;
1865    }
1866
1867 private:
1868    ListBox()
1869    {
1870       DataField defaultField { };
1871       rows.offset = (uint)(uintptr)&((DataRow)0).prev;
1872       fields.offset = (uint)(uintptr)&((DataField)0).prev;
1873       style.fullRowSelect = true;
1874       style.fillLastField = true;
1875       style.expandOnAdd = true;
1876       typingTimeOut = 0.5;
1877       rowHeight = 16;   // Stuff depending on creation and default property checking
1878       maxShown = 10;
1879
1880       defaultField.defaultField = true;
1881
1882       AddField(defaultField);
1883
1884       typedString = new char[1];
1885       typedString[0] = '\0';
1886       dropIndex = -1;
1887       return true;
1888    }
1889
1890    ~ListBox()
1891    {
1892       DataField field;
1893
1894       delete editData;
1895       delete typedString;
1896       delete endBevel;
1897
1898       ClearEx();
1899
1900       while((field = fields.first))
1901       {
1902          // fields.Remove(field);
1903          field.Free();
1904          delete field;
1905       }
1906    }
1907
1908    void ClearEx()
1909    {
1910       DataRow row;
1911       clickedRow = null;
1912       while((row = rows.first))
1913       {
1914          rows.Remove(row);
1915          delete row;
1916       }
1917    }
1918
1919    ListBoxCell GetCell(DataRow * row, DataField * field)
1920    {
1921       ListBoxCell cell = null;
1922       if(!*row) *row = currentRow;
1923       if(*row)
1924       {
1925          if(!*field) *field = this ? currentField : null;
1926          if(!*field && this)
1927          {
1928             for(*field = fields.first; (*field).index != 0; *field = (*field).next);
1929          }
1930          if(*field)
1931          {
1932             uint index;
1933             if(field->listBox == this)
1934             {
1935                for(index = 0, cell = (*row).cells.first; cell && index != (*field).index; index++, cell = cell.next);
1936             }
1937          }
1938       }
1939       return cell;
1940    }
1941
1942    void HideEditBox(bool save, bool alwaysStopEdit, bool repositionOnly)
1943    {
1944       if(editData && editData.visible)
1945       {
1946          if(save)
1947             editData.SaveData();
1948
1949          editData.visible = false;
1950          NotifyEditDone(master, this, currentRow);
1951
1952          // ENSURE DATA BOX IS NOT VISIBLE
1953          editData.visible = false;
1954
1955          if(style.alwaysEdit && !alwaysStopEdit)
1956          {
1957             /*
1958             int height = rowHeight - (style.alwaysEdit ? 1 : 0);
1959             int y = currentRow.index * rowHeight + (style.header ? rowHeight : 0);
1960             int x = currentField.x;
1961             int width = (!currentField.next && style.fillLastField && (!hasHorzScroll || clientSize.w - currentField.x > currentField.width + EXTRA_SPACE)) ?
1962                   clientSize.w - currentField.x : (currentField.width + EXTRA_SPACE);
1963
1964             if(!style.alwaysEdit)
1965             {
1966                editData.position = { x, y };
1967                editData.size = { width, height };
1968             }
1969             else
1970             {
1971                editData.position = { x, y - editData.clientStart.y };
1972                editData.size = { width, height + editData.clientStart.y * 2 };
1973             }
1974             editData.visible = true;
1975             if(style.alwaysEdit)
1976                editData.Deactivate();
1977             */
1978             PopupEditBox(currentField, repositionOnly);
1979          }
1980
1981          /*else
1982             currentField = null;*/
1983       }
1984    }
1985
1986    void SetCurrentRow(DataRow row, bool notify)
1987    {
1988       if(this && (currentRow != row || (currentRow && currentRow.selectedFlag == unselected)))
1989       {
1990          int headerSize = ((style.header) ? rowHeight : 0);
1991          int height = clientSize.h + 1 - headerSize;
1992
1993          // true: destroy edit box
1994          HideEditBox(true, true, false);
1995
1996          if(!(style.multiSelect) && currentRow)
1997             currentRow.selectedFlag = unselected;
1998
1999          currentRow = row;
2000
2001          if(style.multiSelect)
2002          {
2003             DataRow selRow;
2004
2005             for(selRow = rows.first; selRow; selRow = selRow.GetNextRow())
2006                selRow.selectedFlag = unselected;
2007             if(currentRow)
2008                currentRow.selectedFlag = selected;
2009
2010             clickedRow = row;
2011          }
2012          else if(currentRow)
2013             currentRow.selectedFlag = selected;
2014
2015          if(currentRow && currentRow.index * rowHeight > scroll.y + height - rowHeight)
2016             SetScrollPosition(scroll.x,
2017                currentRow.index * rowHeight - height + rowHeight);
2018          else if(!currentRow || currentRow.index * rowHeight < scroll.y)
2019          {
2020             int line = currentRow ? currentRow.index * rowHeight : 0;
2021             //SNAPUP(line, rowHeight);
2022             SetScrollPosition(scroll.x, line);
2023          }
2024
2025          if(notify)
2026          {
2027             Window master = this.master;
2028             if(master)
2029             {
2030                if(style.freeSelect && visible)
2031                   NotifyHighlight(master, this, currentRow ? currentRow : null, 0);
2032                else
2033                   NotifySelect(master, this, currentRow ? currentRow : null, 0);
2034                if(style.alwaysEdit && currentRow)
2035                   currentRow.Edit(currentField);
2036             }
2037          }
2038
2039          Update(null);
2040       }
2041    }
2042
2043    void RepositionFieldEditor()
2044    {
2045       if(editData && editData.visible)
2046       {
2047          int height = rowHeight - (style.alwaysEdit ? 1 : 0);
2048          int x = 0;
2049          int y = currentRow.index * rowHeight + (style.header ? rowHeight : 0);
2050          int width = 0;
2051          DataField field;
2052
2053          if(style.collapse && !(style.treeBranch))
2054             x += 15;
2055          for(field = fields.first; field; field = field.next)
2056          {
2057             width = (!field.next && style.fillLastField && (!hasHorzScroll || clientSize.w - field.x > field.width + EXTRA_SPACE)) ?
2058                clientSize.w - field.x : (field.width + EXTRA_SPACE);
2059             if(field == currentField) break;
2060             x += width;
2061          }
2062          if(!style.alwaysEdit)
2063          {
2064             editData.position = { x, y - editData.clientStart.y };
2065             editData.size = { width, height + editData.clientStart.y * 2 };
2066          }
2067          else
2068          {
2069             editData.position = { x, y };
2070             editData.size = { width, height };
2071          }
2072       }
2073    }
2074
2075    void PopupEditBox(DataField whichField, bool repositionOnly)
2076    {
2077       if((!editData || !editData.visible || currentField != whichField) && currentRow)
2078       {
2079          // true: destroy edit box
2080          HideEditBox(true, true, false);
2081          if(whichField)
2082          {
2083             int height = rowHeight - (style.alwaysEdit ? 1 : 0);
2084             int x = 0;
2085             int y = currentRow.index * rowHeight + (style.header ? rowHeight : 0);
2086             int width = 0;
2087             //void * data = currentRow.GetData(whichField);
2088             DataField field;
2089             DataRow row = null;
2090             ListBoxCell cell;
2091
2092             if(style.collapse && !(style.treeBranch))
2093                x += 15;
2094
2095             for(field = fields.first; field; field = field.next)
2096             {
2097                width = (!field.next && style.fillLastField && (!hasHorzScroll || clientSize.w - field.x > field.width + EXTRA_SPACE)) ?
2098                   clientSize.w - field.x : (field.width + EXTRA_SPACE);
2099                if(field == whichField) break;
2100                x += width;
2101             }
2102
2103             currentField = whichField;
2104             cell = GetCell(&row, &currentField);
2105
2106             if(!editData)
2107             {
2108                editData = DataBox
2109                {
2110                   this;
2111                   background = dataBoxBackground;
2112                   foreground = dataBoxForeground;
2113
2114                   bool NotifyChanged(DataBox dataBox, bool closingDropDown)
2115                   {
2116                      DataRow row = null;
2117                      DataField field = null;
2118                      ListBoxCell cell = GetCell(&row, &field);
2119                      if(cell)
2120                      {
2121                         cell.isSet = true;
2122                         modifiedDocument = true;
2123                         Update(null);
2124                         NotifyChanged(master, this, currentRow);
2125                      }
2126                      return true;
2127                   }
2128
2129                   bool NotifyModified()
2130                   {
2131                      //DataRow row = null;
2132                      //DataField field = null;
2133                      //ListBoxCell cell = GetCell(&row, &field);
2134                      //cell.isSet = true;
2135                      modifiedDocument = true;
2136                      //Update(null);
2137                      NotifyModified(master, this, currentRow);
2138                      return true;
2139                   }
2140
2141                   bool OnKeyDown(Key key, unichar ch)
2142                   {
2143                      bool result = DataBox::OnKeyDown(key, ch);
2144                      if(visible && active)   // Added this check here, because we will not use enter/escape otherwise, and lose DataBox's result
2145                      {
2146                         if((SmartKey)key == enter || (SmartKey)key == escape)
2147                            return true;
2148                      }
2149                      return result;
2150                   }
2151                };
2152                incref editData;
2153             }
2154             else
2155                editData.Destroy(0);
2156             editData.type = whichField.dataType;
2157             editData.fieldData = whichField.userData;
2158             editData.borderStyle = style.alwaysEdit ? 0 : deep;
2159             editData.data = cell ? cell.data : null;
2160
2161             if(!repositionOnly)
2162                // Might not really need this anymore...
2163                NotifyEditing(master, this, currentRow);
2164
2165             editData.Create();
2166             if(!style.alwaysEdit)
2167             {
2168                editData.position = { x, y - editData.clientStart.y };
2169                editData.size = { width, height + editData.clientStart.y * 2 };
2170             }
2171             else
2172             {
2173                editData.position = { x, y };
2174                editData.size = { width, height };
2175             }
2176             if(!repositionOnly)
2177                editData.Refresh();
2178             editData.visible = true;
2179
2180             if(style.alwaysEdit)
2181                editData.Deactivate();
2182
2183             //   MOVED THIS HIGHER FOR DATALIST EDITOR
2184             if(!repositionOnly)
2185                // Might not really need this anymore...
2186                NotifyEdited(master, this, currentRow);
2187          }
2188       }
2189    }
2190
2191    void OnRedraw(Surface surface)
2192    {
2193       DataRow row;
2194       int y = (style.header) ? rowHeight : 0;
2195       bool isActive = active;
2196       Font font = fontObject;
2197       Font boldFont = this.boldFont.font;
2198
2199
2200       // Draw gray grid
2201       if(style.alwaysEdit && style.fullRowSelect)
2202       {
2203          // Horizontal lines
2204          int y = (style.header) ? rowHeight : 0;
2205          int x = -scroll.x - 1;// + EXTRA_SPACE;// / 2 - 1;
2206          int w = clientSize.w;
2207          int h = clientSize.h;
2208          DataRow row;
2209          DataField field;
2210
2211          // Fill out indent column
2212          if(style.collapse && !(style.treeBranch) && (style.header || rows.first))
2213          {
2214             x += 15;
2215             surface.SetBackground(formColor);
2216             surface.Area(-scroll.x, 0, x, clientSize.h);
2217          }
2218
2219          surface.SetForeground(formColor);
2220          for(row = firstRowShown; row; row = row.GetNextRow())
2221          {
2222             y += rowHeight;
2223             surface.HLine(x + 1, w-1, y-1);
2224             if(y >= h)
2225                break;
2226          }
2227
2228          // Vertical lines
2229          for(field = fields.first; field; field = field.next)
2230          {
2231             int width = (!field.next && style.fillLastField && (!hasHorzScroll || clientSize.w - field.x > field.width + EXTRA_SPACE)) ?
2232                clientSize.w - field.x : (field.width + EXTRA_SPACE);
2233             if(field.prev && y > 0)
2234                surface.VLine(0, y-1, x);
2235             x += width;
2236          }
2237       }
2238
2239       surface.foreground = this.foreground;
2240       surface.TextOpacity(false);
2241
2242       // Draw the tree branches
2243       if(style.treeBranch)
2244       {
2245          int y = -scroll.y + ((style.header) ? rowHeight : 0);
2246          surface.LineStipple(0x5555);
2247          surface.SetForeground(branchesColor);
2248          for(row = rows.first; row; row = row.GetNextRow() )
2249          {
2250             int x = -scroll.x + EXTRA_SPACE / 2-1;
2251             int rowStart = -scroll.x;
2252             int indent = 0;
2253             DataRow parent;
2254             int plusIndent;
2255
2256             for(parent = row.parent; parent; parent = parent.parent)
2257                if(!parent.header) indent += 20;
2258             if(style.rootCollapse) indent += 20;
2259
2260             plusIndent = (style.treeBranch) ? (indent - 20 + 4) : indent;
2261
2262             x += indent;
2263
2264             // Vertical line
2265             if(row.subRows.first)
2266             {
2267                int numRows = 0;
2268                int y1 = y + PLUSY + 4;
2269                int y2;
2270                DataRow child;
2271
2272                for(child = row.collapsed ? null : row.subRows.first; child && child != row; )
2273                {
2274                   numRows++;
2275                   if(child.subRows.first && !child.collapsed && child != row.subRows.last)
2276                      child = child.subRows.first;
2277                   else if(child.next)
2278                      child = child.next;
2279                   else
2280                   {
2281                      for(; child && child != row; child = child.parent)
2282                      {
2283                         if(child.next)
2284                         {
2285                            child = child.next;
2286                            break;
2287                         }
2288                      }
2289                   }
2290                }
2291                y2 = y + numRows * rowHeight + PLUSY + 4;
2292                surface.VLine(y1, y2, rowStart + plusIndent + 7 + 20);
2293             }
2294             surface.HLine(rowStart + plusIndent + 7, rowStart + indent, y + PLUSY + 4);
2295
2296             y += rowHeight;
2297             if(y >= clientSize.h)
2298                break;
2299          }
2300          // Root Vertical Lines
2301          if(style.rootCollapse && rows.first)
2302          {
2303             int numRows = 0;
2304             int y1, y2;
2305             DataRow child;
2306             y = -scroll.y + ((style.header) ? rowHeight : 0);
2307             y1 = y + PLUSY + 4;
2308             for(child = rows.first; child && child != rows.last; )
2309             {
2310                numRows++;
2311                if(child.subRows.first && !child.collapsed && child != rows.last)
2312                   child = child.subRows.first;
2313                else if(child.next)
2314                   child = child.next;
2315                else
2316                {
2317                   for(; child; child = child.parent)
2318                   {
2319                      if(child.next)
2320                      {
2321                         child = child.next;
2322                         break;
2323                      }
2324                   }
2325                }
2326             }
2327             y2 = y + numRows * rowHeight + PLUSY + 4;
2328             surface.VLine(y1, y2, -scroll.x + 11);
2329          }
2330          surface.LineStipple(0);
2331       }
2332
2333       for(row = firstRowShown; row; row = row.GetNextRow() )
2334       {
2335          int x = -scroll.x + EXTRA_SPACE / 2-1;
2336          DataField field;
2337          ListBoxCell cell;
2338          Color foreground = this.foreground /*black*/, background = this.background /*white*/;
2339          DataDisplayFlags dataDisplayFlags = 0;
2340          int rowStart = -scroll.x;
2341          int indent = 0;
2342          DataRow parent;
2343          Bitmap icon = row.icon ? row.icon.bitmap : null;
2344          int collapseRowStart = 0;
2345          bool lastWasHeader = row.header;
2346
2347          for(parent = row.parent; parent; parent = parent.parent)
2348          {
2349             if(!parent.header || lastWasHeader)
2350             {
2351                if(style.treeBranch)
2352                   indent += 20;
2353                else
2354                   indent += 15;
2355             }
2356          }
2357          if(style.rootCollapse) indent += 20;
2358          x += indent;
2359
2360          dataDisplayFlags.fullRow = style.fullRowSelect;
2361          dataDisplayFlags.active = isActive;
2362          dataDisplayFlags.header = row.header;
2363
2364          surface.Clip(null);
2365          if(style.collapse)
2366          {
2367             collapseRowStart = rowStart;
2368
2369             if(!(style.treeBranch))
2370             {
2371                x += 15;
2372                rowStart += 15;
2373             }
2374          }
2375
2376          if(style.multiSelect)
2377          {
2378             dataDisplayFlags.selected = row.selectedFlag == selected || row.selectedFlag == tempSelected;
2379             dataDisplayFlags.current = row == currentRow || (!currentRow && row == firstRowShown);
2380          }
2381          else
2382          {
2383             dataDisplayFlags.selected = row.selectedFlag == selected || row.selectedFlag == tempSelected;
2384             dataDisplayFlags.current = row == currentRow || (!currentRow && row == firstRowShown);
2385             /*
2386             if(row == currentRow)
2387             {
2388                dataDisplayFlags.current = true;
2389                dataDisplayFlags.selectedFlag = true;
2390             }
2391             else if(!currentRow && row == firstRowShown)
2392             {
2393                dataDisplayFlags.current = true;
2394             }*/
2395          }
2396
2397          surface.TextOpacity(true);
2398
2399          background = this.background;
2400          foreground = this.foreground;
2401
2402          // Draw the current row background
2403          if(row.header)
2404          {
2405             Color colors[] = { formColor, azure, mistyRose, linen, floralWhite, lavender, lavenderBlush, lemonChiffon };
2406             int level = 0;
2407             DataRow p = row;
2408             while((p = p.parent)) level++;
2409             background = colors[level % (sizeof(colors)/sizeof(colors[0]))];
2410             surface.SetBackground(background);
2411             surface.Area(rowStart, y, clientSize.w, (y + rowHeight) - 1);
2412             foreground = branchesColor;
2413          }
2414          else if(dataDisplayFlags.selected)
2415          {
2416             if(dataDisplayFlags.selected && (isActive || style.alwaysHL || (style.alwaysEdit && style.fullRowSelect)))
2417             {
2418                if(!isActive && style.alwaysEdit)
2419                   background = formColor;
2420                else
2421                   background = selectionColor ? selectionColor : SELECTION_COLOR;
2422                if(style.fullRowSelect)
2423                {
2424                   int offset = (style.alwaysEdit) ? 2 : 1;
2425                   surface.SetBackground(background);
2426                   surface.Area(rowStart, y, clientSize.w, (y + rowHeight) - offset);
2427                }
2428                if(isActive || !(style.alwaysEdit))
2429                   foreground = selectionText ? selectionText : SELECTION_TEXT;
2430                else
2431                   foreground = branchesColor;
2432             }
2433          }
2434
2435          if(icon)
2436          {
2437             surface.Blit(icon, x + (20 - icon.width) /2,y + 2,0,0, icon.width, icon.height);
2438             x += 20;
2439          }
2440
2441          if(row.noneRow)
2442          {
2443             int width = clientSize.w;
2444             Box clip;
2445             dataDisplayFlags.firstField = true;
2446             clip.left = x - EXTRA_SPACE / 2+1;
2447             clip.top = y;
2448             clip.right = x + width - EXTRA_SPACE/2 - 0;
2449             clip.bottom = y + rowHeight - 1;
2450             surface.Clip(&clip);
2451
2452             surface.TextFont(font);
2453
2454             surface.SetForeground(foreground);
2455             surface.SetBackground(background);
2456
2457             ((void (*)(void *, const void *, void *, int, int, int, void *, uint, uint))(void *)class(String)._vTbl[__ecereVMethodID_class_OnDisplay])(class(String), "(none)", surface, x, y - 1 + (rowHeight - fontH)/2, width - EXTRA_SPACE/2, null, Alignment::left, dataDisplayFlags);
2458          }
2459          else
2460          {
2461             if(opacity < 1) surface.TextOpacity(false);
2462             // Draw the rows
2463             for(field = fields.first; field; field = field.next)
2464             {
2465                uint index;
2466                int width = ((!field.next && style.fillLastField && (!hasHorzScroll || clientSize.w - field.x > field.width + EXTRA_SPACE)) || row.header) ?
2467                   clientSize.w - field.x : (field.width + EXTRA_SPACE);
2468
2469                // Box clip = { x, y+1, x + field.width - EXTRA_SPACE - 1, y + rowHeight - 2 };
2470                Box clip;
2471
2472                //width -= EXTRA_SPACE;
2473
2474                if(!field.prev) width -= indent;
2475
2476
2477                dataDisplayFlags.firstField = field.prev ? false : true;
2478
2479                if(!dataDisplayFlags.firstField && !dataDisplayFlags.fullRow)
2480                {
2481                   background = this.background;
2482                   foreground = this.foreground;
2483                }
2484
2485                if(!isActive && dataDisplayFlags.selected && style.alwaysEdit && field.editable && opacity)
2486                {
2487                   surface.Clip(null);
2488                   surface.SetBackground(background);
2489                   surface.Area(x-3, y, x+width-1, y + rowHeight-2);
2490                }
2491
2492                clip.left = x - EXTRA_SPACE / 2+1;
2493                clip.top = y;
2494                clip.right = x + width - EXTRA_SPACE/2 - 0;
2495                clip.bottom = y + rowHeight - 1;
2496                surface.Clip(&clip);
2497
2498                for(index = 0, cell = row.cells.first; cell && index != field.index; index++, cell = cell.next);
2499                // Should always be as many cells in the row as fields in the listbox
2500                if(cell && cell.isSet && field.dataType)
2501                {
2502                   if(row.header)
2503                      surface.TextFont(boldFont);
2504                   else
2505                      surface.TextFont(font);
2506
2507                   surface.SetForeground(foreground);
2508                   surface.SetBackground(background);
2509
2510                   if(field.dataType.type == noHeadClass || field.dataType.type == normalClass)
2511                      ((void (*)(void *, void *, void *, int, int, int, void *, uint, uint))(void *)field.dataType._vTbl[__ecereVMethodID_class_OnDisplay])(field.dataType, cell.data[0], surface, x, y - 1 + (rowHeight - fontH)/2, width - EXTRA_SPACE/2, field.userData, field.alignment, dataDisplayFlags);
2512                   else
2513                      ((void (*)(void *, void *, void *, int, int, int, void *, uint, uint))(void *)field.dataType._vTbl[__ecereVMethodID_class_OnDisplay])(field.dataType, cell.data, surface, x, y - 1 + (rowHeight - fontH)/2, width - EXTRA_SPACE/2, field.userData, field.alignment, dataDisplayFlags);
2514                }
2515
2516                if(!isActive && dataDisplayFlags.selected && style.alwaysEdit && field.editable)
2517                   background = formColor;
2518
2519                if(!dataDisplayFlags.firstField && !dataDisplayFlags.fullRow)
2520                {
2521                   background = formColor;
2522                   foreground = this.background;
2523                }
2524
2525 #ifdef _DEBUG
2526                // surface.WriteTextf(x + 100, y,  "ix: %d", row.index);
2527 #endif
2528
2529                x += width;// + EXTRA_SPACE;
2530
2531                if(row.header) break;
2532             }
2533          }
2534
2535          if(style.collapse)
2536          {
2537             int plusIndent = (style.treeBranch) ? (indent - 20 + 4) : indent;
2538             surface.Clip(null);
2539             if(row.subRows.first && (row.parent || !(style.treeBranch) || (style.rootCollapse)))
2540             {
2541                surface.SetForeground(row.header ? headerCollapseForeground : this.foreground);
2542                surface.Rectangle(collapseRowStart + 3 + plusIndent, y + PLUSY, collapseRowStart + 11 + plusIndent, y + PLUSY + 8);
2543
2544                surface.SetBackground(row.header ? (formColor) : (this.background)); //white
2545                surface.Area(collapseRowStart + 4 + plusIndent, y + PLUSY + 1, collapseRowStart + 10 + plusIndent, y + PLUSY + 7);
2546
2547                surface.HLine(collapseRowStart + 5 + plusIndent, collapseRowStart + 9 + plusIndent, y+PLUSY+4);
2548                if(row.collapsed)
2549                   surface.VLine(y + PLUSY + 2, y + PLUSY + 6, collapseRowStart + 7 + plusIndent);
2550             }
2551
2552          }
2553
2554          // Draw the current row stipple
2555          if(style.fullRowSelect && !(style.alwaysEdit) && (dataDisplayFlags.current) && isActive)
2556          {
2557             surface.Clip(null);
2558             if(isActive)
2559             {
2560                surface.LineStipple(0x5555);
2561                if(dataDisplayFlags.selected)
2562                   surface.SetForeground(stippleColor);
2563                else
2564                   surface.SetForeground(this.foreground);
2565             }
2566             else
2567                surface.SetForeground(selectionColor ? selectionColor : SELECTION_COLOR);
2568             surface.Rectangle(0, y, clientSize.w-1, (y + rowHeight) - 1);
2569             surface.LineStipple(0);
2570          }
2571
2572          y += rowHeight;
2573          if(y >= clientSize.h)
2574             break;
2575       }
2576       if(firstRowShown) surface.Clip(null);
2577       if(this.dragRow && this.dropIndex != -1)
2578       {
2579          int dropIndex = this.dropIndex;
2580          int y;
2581
2582          if(!style.multiSelect && currentRow.index < this.dropIndex)
2583             dropIndex++;
2584          surface.DrawingChar(223);
2585
2586          y = style.header ? rowHeight : 0;
2587          y += dropIndex * rowHeight - scroll.y;
2588
2589          surface.SetForeground(Color { 85, 85, 255 });
2590          surface.HLine(0, clientSize.w-1, y);
2591          surface.HLine(0, clientSize.w-1, y + 1);
2592       }
2593    }
2594
2595    void OnDrawOverChildren(Surface surface)
2596    {
2597       if(draggingField && this.dropField)
2598       {
2599          int position = this.dropField.x;
2600          if(draggingField.x < position)
2601             position += this.dropField.width + EXTRA_SPACE;
2602
2603          surface.SetForeground(Color { 85, 85, 255 });
2604          surface.VLine(0, rowHeight - 1, position - scroll.x - 2);
2605          surface.VLine(0, rowHeight - 1, position - scroll.x);
2606       }
2607       if(sortField && !style.clearHeader && style.header)
2608       {
2609          DataField field = sortField;
2610          int width = (!field.next && style.fillLastField && (!hasHorzScroll || clientSize.w - field.x > field.width + EXTRA_SPACE)) ?
2611             clientSize.w - field.x : (field.width + EXTRA_SPACE);
2612          int tw = 0, th = 0;
2613          if(field.header)
2614             surface.TextExtent(field.header, strlen(field.header), &tw, &th);
2615          if(tw < width - EXTRA_SPACE)
2616          {
2617             bool up = field.sortOrder == 1;
2618             int x = 4, y = 4;
2619             Box clip =
2620             {
2621                field.x + 2 - scroll.x, 0,
2622                field.x + width + EXTRA_SPACE - 1 - scroll.x, rowHeight
2623             };
2624             surface.Clip(&clip);
2625             if(field.alignment == left || field.alignment == center)
2626             {
2627                if(field.alignment == center)
2628                   x = field.x + (width + EXTRA_SPACE - tw) / 2 + tw + EXTRA_SPACE + 4;
2629                else
2630                   x = field.x + tw + EXTRA_SPACE + 4;
2631
2632                x = Min(x, field.x + width - 4);
2633             }
2634             else if(field.alignment == right)
2635             {
2636                x = field.x + width - tw - 2*EXTRA_SPACE - 4;
2637                x = Max(x, field.x + 2);
2638             }
2639             x -= scroll.x;
2640
2641             if(guiApp.textMode)
2642             {
2643                // surface.SetForeground((wmenu.selectedFlag == item) ? white : black);
2644                // surface.WriteText(clientSize.w-8, y+(wmenu.rh - 8)/2, "\020", 1);
2645             }
2646             else
2647             {
2648                if(up)
2649                {
2650                   surface.SetForeground(Color { 128,128,128 } );
2651                   surface.DrawLine(x + 3, y, x, y + 5);
2652                   surface.PutPixel(x + 1, y + 5);
2653                   surface.PutPixel(x + 1, y + 3);
2654                   surface.PutPixel(x + 2, y + 1);
2655
2656                   surface.SetForeground(white);
2657                   surface.DrawLine(x + 4, y, x + 7, y + 5);
2658                   surface.PutPixel(x + 6, y + 5);
2659                   surface.PutPixel(x + 6, y + 3);
2660                   surface.PutPixel(x + 5, y + 1);
2661
2662                   surface.DrawLine(x, y + 6, x + 7, y + 6);
2663                }
2664                else
2665                {
2666                   surface.SetForeground(Color { 128,128,128 });
2667                   surface.DrawLine(x + 3, y+6, x, y+1);
2668                   surface.PutPixel(x + 1, y+1);
2669                   surface.PutPixel(x + 1, y+3);
2670                   surface.PutPixel(x + 2, y+5);
2671
2672                   surface.SetForeground(white);
2673                   surface.DrawLine(x + 4, y+6, x + 7, y+1);
2674                   surface.PutPixel(x + 6, y+1);
2675                   surface.PutPixel(x + 6, y+3);
2676                   surface.PutPixel(x + 5, y+5);
2677
2678                   surface.DrawLine(x, y, x + 7, y);
2679                }
2680             }
2681             surface.Clip(null);
2682          }
2683       }
2684
2685    }
2686
2687    void OnResize(int w, int h)
2688    {
2689       DataField field;
2690       bool showEndBevel = false;
2691       int x = 0;
2692       if(style.collapse && !style.treeBranch)
2693          x += 15;
2694       for(field = fields.first; field; field = field.next)
2695       {
2696          int width = field.width + EXTRA_SPACE;
2697          field.x = x;
2698          x += width;
2699       }
2700       width = x;
2701
2702       SetScrollArea(
2703          width,
2704          (rowCount * rowHeight) +
2705          ((style.header) ? rowHeight : 0) -
2706          ((!((clientSize.h+1) % rowHeight)) ? rowHeight : 0), true);
2707
2708       for(field = fields.first; field; field = field.next)
2709       {
2710          int width = (!field.next && style.fillLastField && (!hasHorzScroll || clientSize.w - field.x > field.width + EXTRA_SPACE)) ?
2711             clientSize.w - field.x : (field.width + EXTRA_SPACE);
2712          if(style.header && field.headButton)
2713          {
2714             showEndBevel = true;
2715             if(width > 0)
2716             {
2717                field.headButton.position = { field.x, 0 };
2718                field.headButton.size = { width, rowHeight };
2719                field.headButton.visible = true;
2720             }
2721             else
2722                field.headButton.visible = false;
2723          }
2724       }
2725
2726       if(!style.fillLastField && showEndBevel && endBevel)
2727       {
2728          endBevel.position = { x, 0 };
2729          endBevel.size = { clientSize.w + 2 - x, rowHeight };
2730          endBevel.visible = true;
2731       }
2732       else if(endBevel)
2733          endBevel.visible = false;
2734
2735       if(style.alwaysEdit && editData && editData.visible)
2736       {
2737          HideEditBox(true, false, true);
2738       }
2739       else if(editData && editData.visible)
2740          RepositionFieldEditor();
2741    }
2742
2743    void AdaptToFieldWidth(DataField field, bool doScroll)
2744    {
2745       OnResize(clientSize.w, clientSize.h);
2746
2747       // Scroll appropriately
2748       if(doScroll)
2749       {
2750          if(field.x + field.width + EXTRA_SPACE - clientSize.w > scroll.x &&
2751                  field.x >= field.x + field.width + EXTRA_SPACE - clientSize.w)
2752          {
2753             SetScrollPosition(field.x + field.width + EXTRA_SPACE - clientSize.w, scroll.y);
2754          }
2755          else if(field.x + field.width + EXTRA_SPACE - clientSize.w > scroll.x ||
2756                  field.x < scroll.x)
2757             SetScrollPosition(field.x, scroll.y);
2758       }
2759       Update(null);
2760    }
2761
2762    bool HeaderPushed(Button control, int x, int y, Modifiers mods)
2763    {
2764       DataField field = (DataField)(intptr)control.id;
2765       // false: dont destroy edit box
2766       HideEditBox(true, false, true);
2767       if(style.resizable && ((!field && x < RESIZE_BORDER && fields.last) ||
2768          (field && x < RESIZE_BORDER && field.prev) ||
2769          (field && x >= control.clientSize.w - RESIZE_BORDER)))
2770       {
2771          if(!field)
2772             field = fields.last;
2773          else if(x < RESIZE_BORDER && field.prev)
2774             field = field.prev;
2775
2776          if(field.fixed) return false;
2777          resizingField = field;
2778          this.resizeX = x + control.position.x;
2779          this.startWidth = field.width;
2780          this.oldX = x - scroll.x;
2781          return false;
2782       }
2783       else if(field)
2784       {
2785          if(field.fixed) return false;
2786          draggingField = field;
2787          if(style.moveFields)
2788             field.headButton.stayDown = true;
2789          else if(!style.sortable)
2790             return false;
2791       }
2792       else
2793          return false;
2794       return true;
2795    }
2796
2797    bool HeaderMouseMove(Button control, int x, int y, Modifiers mods)
2798    {
2799       if(resizingField)
2800       {
2801          // Resize left
2802          DataField field = resizingField;
2803
2804          x += control.position.x;
2805
2806          // Tweak to prevent shrinking field if we're actually moving right
2807          if(x - scroll.x > this.oldX &&
2808             this.startWidth + x - this.resizeX < field.width)
2809          {
2810             this.oldX = x - scroll.x;
2811             return true;
2812          }
2813          this.oldX = x - scroll.x;
2814
2815          field.width = this.startWidth + x - this.resizeX;
2816          field.width = Max(field.width, - EXTRA_SPACE);
2817
2818          AdaptToFieldWidth(field, true);
2819       }
2820       else if(draggingField)
2821       {
2822          x += control.position.x;
2823          if(style.moveFields)
2824          {
2825             DataField field = fields.last;
2826             int fieldX = 0;
2827             for(field = fields.first; field; field = field.next)
2828             {
2829                fieldX += ((field.width || style.resizable) ?
2830                   field.width : clientSize.w) + EXTRA_SPACE;
2831                if(fieldX > x)
2832                   break;
2833             }
2834             if(draggingField == field)
2835             {
2836                // Reset scroll position
2837                if(field.x + field.width + EXTRA_SPACE - clientSize.w > scroll.x &&
2838                        field.x >= field.x + field.width + EXTRA_SPACE - clientSize.w)
2839                {
2840                   SetScrollPosition(
2841                      field.x + field.width + EXTRA_SPACE - clientSize.w,
2842                      scroll.y);
2843                }
2844                else if(field.x + field.width + EXTRA_SPACE - clientSize.w > scroll.x ||
2845                        field.x < scroll.x)
2846                   SetScrollPosition(field.x, scroll.y);
2847                field = null;
2848             }
2849             if(this.dropField != field)
2850             {
2851                this.dropField = field;
2852                if(field)
2853                {
2854                   int position = field.x;
2855                   // Moving right
2856                   if(draggingField.x < position)
2857                   {
2858                      position += field.width + EXTRA_SPACE - clientSize.w;
2859                      if(position > scroll.x)
2860                         SetScrollPosition(position, scroll.y);
2861                   }
2862                   // Moving Left
2863                   else
2864                   {
2865                      if(position < scroll.x)
2866                         SetScrollPosition(position, scroll.y);
2867                   }
2868
2869                   this.movingFields = true;
2870                }
2871                Update(null);
2872             }
2873          }
2874       }
2875       else if(style.resizable)
2876       {
2877          DataField field = (DataField)(intptr)control.id;
2878          if(field)
2879          {
2880             if(x < RESIZE_BORDER && field.prev)
2881             {
2882                if(!field.prev.fixed)
2883                   control.cursor = guiApp.GetCursor(sizeWE);
2884             }
2885             else if(x >= control.clientSize.w - RESIZE_BORDER)
2886                control.cursor = guiApp.GetCursor(sizeWE);
2887             else
2888                control.cursor = null;
2889          }
2890          else
2891          {
2892             if(x < RESIZE_BORDER && fields.last)
2893                control.cursor = guiApp.GetCursor(sizeWE);
2894             else
2895                control.cursor = null;
2896          }
2897       }
2898       return true;
2899    }
2900
2901    bool HeaderReleased(Button control, int x, int y, Modifiers mods)
2902    {
2903       if(resizingField)
2904       {
2905          NotifyResized(master, this, resizingField, mods);
2906          resizingField = null;
2907       }
2908
2909       if(draggingField)
2910       {
2911          bool result = true;
2912
2913          if(style.moveFields)
2914          {
2915             if(dropField)
2916             {
2917                // Find which field
2918                DataField switchField = fields.last;
2919                DataField field;
2920                int fieldX = 0;
2921
2922                x += draggingField.x;
2923                for(field = fields.first; field; field = field.next)
2924                {
2925                   fieldX += ((field.width || style.resizable) ?
2926                      field.width : clientSize.w) + EXTRA_SPACE;
2927                   if(fieldX > x)
2928                   {
2929                      switchField = field;
2930                      break;
2931                   }
2932                }
2933                if(switchField && draggingField != switchField && this.dropField)
2934                {
2935                   for(field = fields.first; field; field = field.next)
2936                   {
2937                      if(field == switchField || field == draggingField)
2938                         break;
2939                   }
2940
2941                   // Switch field first: move before
2942                   if(field == switchField)
2943                      draggingField.Move(switchField.prev);
2944                   // Dragged field first: move after
2945                   else
2946                      draggingField.Move(switchField);
2947
2948                   NotifyMovedField(master, this, draggingField, mods);
2949                }
2950                draggingField.headButton.stayDown = false;
2951             }
2952             if(movingFields)
2953                result = false;
2954             dropField = null;
2955             movingFields = false;
2956          }
2957          draggingField = null;
2958          return result;
2959       }
2960       return true;
2961    }
2962
2963    bool HeaderClicked(Button control, int x, int y, Modifiers mods)
2964    {
2965       if(style.header && !this.dropField && style.sortable)
2966       {
2967          DataField field = (DataField)(intptr)control.id;
2968          if(sortField == field)
2969             field.sortOrder *= -1;
2970          else
2971             sortField = field;
2972          if(field)
2973          {
2974             Sort(sortField, field.sortOrder);
2975             NotifySort(master, this, field, mods);
2976          }
2977       }
2978       return true;
2979    }
2980
2981    bool HeaderDoubleClicked(Button control, int x, int y, Modifiers mods)
2982    {
2983       if(style.resizable)
2984       {
2985          DataField field = (DataField)(intptr)control.id;
2986          if(field)
2987          {
2988             if(x < RESIZE_BORDER && field.prev)
2989                field = field.prev;
2990             else if(x >= control.clientSize.w - RESIZE_BORDER);
2991             else
2992                field = null;
2993          }
2994          else
2995          {
2996             if(x < RESIZE_BORDER && fields.last)
2997                field = fields.last;
2998             else
2999                field = null;
3000          }
3001          if(field)
3002             field.AutoSize();
3003       }
3004       return false;
3005    }
3006
3007    watch(visible)
3008    {
3009       if(style.freeSelect)
3010       {
3011          if(!visible)
3012          {
3013             ReleaseCapture();
3014             rolledOver = dragging = false;
3015          }
3016          /*else
3017             Capture();*/
3018       }
3019    };
3020
3021    bool OnLoadGraphics()
3022    {
3023       display.FontExtent(fontObject, "W", 1, null, &fontH);
3024       if(!style.heightSet)
3025       {
3026          rowHeight = Max(fontH + 2, 16) + (style.alwaysEdit ? 1 : 0);
3027          SetScrollLineStep(8, rowHeight);
3028       }
3029       return true;
3030    }
3031
3032    void OnApplyGraphics()
3033    {
3034       SetScrollLineStep(8, rowHeight);
3035       if(style.header)
3036       {
3037          DataField field;
3038          for(field = fields.first; field; field = field.next)
3039          {
3040             if(field.headButton)
3041             {
3042                field.headButton.bevel = (!guiApp.textMode && !style.clearHeader);
3043                if(guiApp.textMode)
3044                   field.headButton.background = Color { 0, 170, 0 };
3045             }
3046          }
3047       }
3048       OnResize(clientSize.w, clientSize.h);
3049    }
3050
3051    bool OnResizing(int *w, int *h)
3052    {
3053       if(rows.first)
3054       {
3055          if(!initSize.w && (!anchor.left.type || !anchor.right.type) && !*w)
3056          {
3057             // Use widest item
3058             DataRow row;
3059             int maxWidth = 0;
3060             Font font = fontObject;
3061             Font boldFont = this.boldFont.font;
3062             Display display = this.display;
3063
3064             for(row = rows.first; row; row = row.GetNextRow())
3065             {
3066                Bitmap icon = row.icon ? row.icon.bitmap : null;
3067                int x = -scroll.x + EXTRA_SPACE / 2-1;
3068                DataField field;
3069                int indent = 0;
3070                DataRow parent;
3071                for(parent = row.parent; parent; parent = parent.parent)
3072                {
3073                   if(!parent.header)
3074                   {
3075                      if(style.treeBranch)
3076                         indent += 20;
3077                      else
3078                         indent += 15;
3079                   }
3080                }
3081                if(style.rootCollapse) indent += 20;
3082                x += indent;
3083                if(style.collapse && !(style.treeBranch)) x += 15;
3084                if(icon)
3085                   x += 20;
3086
3087                // Compute the rows size
3088                for(field = fields.first; field; field = field.next)
3089                {
3090                   if(((style.resizable && (!(style.alwaysEdit) || field.next)) || field.width) && !row.header)
3091                      x += field.width - (field.prev ? 0 : indent);
3092                   else
3093                   {
3094                      ListBoxCell cell;
3095                      uint index;
3096                      for(index = 0, cell = row.cells.first; index != field.index; index++, cell = cell.next);
3097
3098                      // Should always be as many cells in the row as fields in the listbox
3099                      if(cell && cell.isSet && field.dataType)
3100                      {
3101                         static char tempString[4096];
3102                         const char * string;
3103                         int tw, th;
3104                         if(field.dataType.type == normalClass || field.dataType.type == noHeadClass)
3105                            string = ((const char *(*)(void *, void *, char *, void *, bool *))(void *)field.dataType._vTbl[__ecereVMethodID_class_OnGetString])(field.dataType, cell.data[0], tempString, field.userData, null);
3106                         else
3107                            string = ((const char *(*)(void *, void *, char *, void *, bool *))(void *)field.dataType._vTbl[__ecereVMethodID_class_OnGetString])(field.dataType, cell.data, tempString, field.userData, null);
3108                         /* GCC-4.4 Bug!
3109                         if(!string) string = "";
3110                         display.FontExtent(row.header ? boldFont : font, string, strlen(string), &tw, &th);
3111                         */
3112                         if(string)
3113                            display.FontExtent(row.header ? boldFont : font, string, strlen(string), &tw, &th);
3114                         else
3115                            display.FontExtent(row.header ? boldFont : font, "", 0, &tw, &th);
3116                         x += tw;
3117                      }
3118                      if(row.header) break;
3119                   }
3120                   x += EXTRA_SPACE;
3121                }
3122                maxWidth = Max(maxWidth, x);
3123             }
3124             *w = maxWidth;
3125          }
3126          if(!*h)
3127          {
3128             *h = Min(this.maxShown, this.rowCount) * rowHeight;
3129          }
3130       }
3131       else
3132       {
3133          if(!*w) *w = rowHeight * 5;
3134          if(!*h) *h = rowHeight * 5;
3135       }
3136       return true;
3137    }
3138
3139    watch(font)
3140    {
3141       FontResource font = this.font;
3142       FontResource boldFont
3143       {
3144          faceName = font.faceName, size = font.size, bold = true
3145       };
3146       AddResource(boldFont);
3147       RemoveResource(this.boldFont);
3148       this.boldFont = boldFont;
3149
3150       OnLoadGraphics();
3151
3152       SetInitSize(initSize);
3153    };
3154
3155    bool OnMouseMove(int x, int y, Modifiers mods)
3156    {
3157       bool isTimer = false;
3158       int realX = x, realY = y;
3159
3160       if(insideNotifySelect) return true;
3161
3162       if(style.alwaysEdit && style.resizable &&
3163          resizingField && !(mods.isSideEffect))
3164       {
3165         // Resize left
3166          DataField field = resizingField;
3167          field.width = this.startWidth + x - this.resizeX;
3168          field.width = Max(field.width, - EXTRA_SPACE);
3169
3170          AdaptToFieldWidth(field, true);
3171       }
3172
3173       cursor = null;
3174       if(style.alwaysEdit && style.resizable)
3175       {
3176          int vx = -scroll.x - 1;
3177          DataField field;
3178
3179          if(style.collapse && !(style.treeBranch))
3180             vx += 15;
3181
3182          for(field = fields.first; field; field = field.next)
3183          {
3184             int width = (!field.next && style.fillLastField && (!hasHorzScroll || clientSize.w - field.x > field.width + EXTRA_SPACE)) ?
3185                clientSize.w - field.x : (field.width + EXTRA_SPACE);
3186
3187             if(field.prev)
3188             {
3189                if(Abs(x - vx) < 2)
3190                {
3191                   cursor = guiApp.GetCursor(sizeWE);
3192                   break;
3193                }
3194             }
3195             vx += width + EXTRA_SPACE;
3196          }
3197       }
3198
3199       if((editData && editData.visible) || (style.alwaysEdit))
3200          return true;
3201
3202       if(x == MAXINT && y == MAXINT)
3203       {
3204          x = this.mouseX;
3205          y = this.mouseY;
3206          isTimer = true;
3207       }
3208
3209       // ADDED THIS CHECK FOR FieldDropBox LEAKS
3210       if(/*!mods.isSideEffect && */(rolledOver || !dragging))
3211       {
3212          int rowY = (style.header) ? rowHeight : 0;
3213          DataRow row = null, nextRow;
3214          int rowIndex;
3215
3216          mouseX = x;
3217          mouseY = y;
3218
3219          if(dragging &&
3220             ((vertScroll && vertScroll.visible &&
3221              (y < 0 || y >= clientSize.h)) ||
3222              (horzScroll && horzScroll.visible &&
3223              (x < 0 || x >= clientSize.w))))
3224          {
3225             timer.Start();
3226             if(isTimer)
3227             {
3228                if(vertScroll && vertScroll.visible &&
3229                   (y < 0 || y >= clientSize.h))
3230                   vertScroll.Action((y<0)?up:down, 0, 0);
3231                if(horzScroll && horzScroll.visible &&
3232                   (x < 0 || x >= clientSize.w))
3233                   horzScroll.Action((x<0)?up:down, 0, 0);
3234             }
3235          }
3236          else
3237             timer.Stop();
3238
3239          // This must be done after the scrolling took place
3240          rowIndex = firstRowShown ? firstRowShown.index : -1;
3241          y = Max(y, 0);
3242          y = Min(y, clientSize.h-rowHeight-1);
3243          for(row = firstRowShown; row; row = nextRow, rowIndex ++)
3244          {
3245             nextRow = row.GetNextRow();
3246             rowY += rowHeight;
3247             if(rowY > y || !nextRow)
3248             {
3249                break;
3250             }
3251          }
3252          if(row && row == currentRow)
3253             row = row.GetNextRow();
3254          if(row && row.parent == currentRow)
3255             row = row.GetNextRow();
3256
3257          if(row && currentRow != row)
3258          {
3259             if(this.dragRow && style.moveRows)
3260             {
3261                if(row.selectedFlag == selected || row.selectedFlag == tempSelected)
3262                   rowIndex = -1;
3263                else if(style.multiSelect)
3264                {
3265                   DataRow thisRow;
3266                   for(thisRow = rows.first; thisRow; thisRow = thisRow.GetNextRow())
3267                      if((thisRow.selectedFlag == selected || thisRow.selectedFlag == tempSelected) ||
3268                         thisRow == row)
3269                         break;
3270                   if(thisRow != row)
3271                      rowIndex++;
3272                }
3273                if(this.dropIndex != rowIndex)
3274                {
3275                   this.dropIndex = rowIndex;
3276                   this.editRow = null;
3277                   Update(null);
3278                   this.movedRow = true;
3279                }
3280             }
3281             else if((style.freeSelect  || this.dragging) && ((realX>= 0 && realY >= 0 && realX< clientSize.w && realY < clientSize.h) || rolledOver))
3282             {
3283                if(!(style.multiSelect))
3284                {
3285                   if(currentRow)currentRow.selectedFlag = unselected;
3286                   if(row)row.selectedFlag = selected;
3287                }
3288                currentRow = row;
3289
3290                if(style.multiSelect)
3291                {
3292                   DataRow selRow;
3293
3294                   for(selRow = rows.first; selRow; selRow = selRow.GetNextRow())
3295                   {
3296                      if(selRow.selectedFlag == tempUnselected) selRow.selectedFlag = selected;
3297                      else if(selRow.selectedFlag == tempSelected) selRow.selectedFlag = unselected;
3298                   }
3299
3300                   if(rowIndex >= clickedRow.index)
3301                   {
3302                      for(selRow = clickedRow; selRow; selRow = selRow.GetNextRow())
3303                      {
3304                         selRow.selectedFlag = (selRow.selectedFlag == selected) ? tempUnselected : tempSelected;
3305                         if(selRow == row)
3306                            break;
3307                      }
3308                   }
3309                   else
3310                   {
3311                      for(selRow = row; selRow; selRow = selRow.GetNextRow())
3312                      {
3313                         selRow.selectedFlag = (selRow.selectedFlag == selected) ? tempUnselected : tempSelected;
3314                         if(selRow == clickedRow)
3315                            break;
3316                      }
3317                   }
3318                }
3319                Update(null);
3320                if(style.freeSelect)
3321                   NotifyHighlight(master, this, currentRow, mods);
3322                else
3323                {
3324                   insideNotifySelect = true;
3325                   NotifySelect(master, this, currentRow, mods);
3326                   insideNotifySelect = false;
3327                }
3328
3329                if(style.alwaysEdit && currentRow)
3330                   currentRow.Edit(currentField);
3331             }
3332          }
3333       }
3334       return true;
3335    }
3336
3337    bool OnMouseOver(int x, int y, Modifiers mods)
3338    {
3339       if(dragging)
3340          rolledOver = true;
3341       return true;
3342    }
3343
3344    bool OnActivate(bool active, Window swap, bool * goOnWithActivation, bool direct)
3345    {
3346       // TOCHECK: WAS THIS MISSING ? CHECK FOR SLOWDOWN
3347       if(!active) Update(null);
3348
3349       if(!active && (!swap || !swap.isModal))
3350       {
3351          // true: destroy edit box
3352          HideEditBox(true, true, false);
3353       }
3354       else if(!swap || !swap.isModal)
3355       {
3356          // Bring back edit box
3357          if(currentRow && style.alwaysEdit)
3358          {
3359             currentRow.Edit(currentField ? currentField : null);
3360          }
3361          Update(null);
3362       }
3363       return true; //NotifyActivate(master, this, active, swap, 0);
3364    }
3365
3366
3367    bool OnButtonDown(int x, int y, Modifiers mods, bool right)
3368    {
3369       bool result = true;
3370       // Check to see if we're dragging the vertical divider
3371       if(style.alwaysEdit && style.resizable && !right)
3372       {
3373          int vx = -scroll.x - 1;// + EXTRA_SPACE;// / 2 - 1;
3374          DataField field;
3375
3376          if(style.collapse && !(style.treeBranch))
3377             vx += 15;
3378
3379          for(field = fields.first; field; field = field.next)
3380          {
3381             int width = (!field.next && style.fillLastField && (!hasHorzScroll || clientSize.w - field.x > field.width + EXTRA_SPACE)) ?
3382                clientSize.w - field.x : (field.width + EXTRA_SPACE);
3383
3384             if(field.prev)
3385             {
3386                if(Abs(x - vx) < 2)
3387                {
3388                   resizingField = field.prev;
3389                   this.resizeX = x;
3390                   this.startWidth = resizingField.width;
3391                   Capture();
3392                   SetMouseRangeToClient();
3393                   break;
3394                }
3395             }
3396             vx += width + EXTRA_SPACE;
3397          }
3398       }
3399
3400       if(!(style.freeSelect))
3401       {
3402          int rowY = (style.header) ? rowHeight : 0;
3403          DataRow row = null;
3404          int rowIndex = firstRowShown ? firstRowShown.index : -1;
3405          DataRow previousRow = currentRow;
3406          DataRow newCurrentRow = null;
3407          bool moveMultiple = false;
3408          int numSelected = 0;
3409          int rowStart = -scroll.x;
3410
3411          if(style.multiSelect)
3412          {
3413             if(!right)
3414             {
3415                DataRow row;
3416                if(!(mods.shift))
3417                {
3418                   for(row = rows.first; row; row = row.GetNextRow())
3419                   {
3420                      if(row.selectedFlag == tempSelected)
3421                         row.selectedFlag = selected;
3422                      else if(row.selectedFlag == tempUnselected)
3423                         row.selectedFlag = unselected;
3424                      if(row.selectedFlag == selected)
3425                         numSelected++;
3426                   }
3427                }
3428             }
3429          }
3430
3431          for(row = firstRowShown; row; row = row.GetNextRow(), rowIndex ++)
3432          {
3433             rowY += rowHeight;
3434             if(rowY > y || (style.multiSelect && !row.GetNextRow()))
3435             {
3436                int plusIndent = 0;
3437                if(style.treeBranch)
3438                {
3439                   DataRow parent;
3440                   for(parent = (style.rootCollapse) ? row.parent : (row.parent ? row.parent.parent : null); parent; parent = parent.parent)
3441                      if(!parent.header)
3442                         plusIndent += 20;
3443                   plusIndent += 4;
3444                }
3445
3446                /*    THIS WAS TOO STRICT:
3447                if(style.collapse && row.subRows.first && (row.parent || !(style.treeBranch) || (style.rootCollapse)) &&
3448                   (x >= rowStart + 3 + plusIndent && y >= rowY - rowHeight + PLUSY && x <= rowStart + 11 + plusIndent && y <= rowY - rowHeight + PLUSY + 8))
3449                */
3450                if(style.collapse &&
3451                   (x >= rowStart && y >= rowY - rowHeight && x <= rowStart + 18 + plusIndent && y <= rowY + rowHeight-1))
3452                {
3453                   if(row.subRows.first && (row.parent || !(style.treeBranch) || (style.rootCollapse)) && x >= plusIndent)
3454                      row.collapsed = !row.collapsed;
3455                   return false;
3456                }
3457                else
3458                {
3459                   if(rowY > y)
3460                   {
3461                      newCurrentRow = row;
3462                   }
3463                   if(style.multiSelect)
3464                   {
3465                      // Deselect everything if user didn't clicked on a row
3466                      if(y >= rowY)
3467                      {
3468                         DataRow selRow;
3469                         for(selRow = rows.first; selRow; selRow = selRow.GetNextRow())
3470                            selRow.selectedFlag = unselected;
3471                         clickedRow = row;
3472                         //this.clickedRowIndex = rowIndex;
3473                      }
3474                      else if(style.moveRows && !(mods.shift) &&
3475                         (row.selectedFlag == selected || row.selectedFlag == tempSelected) &&
3476                         !right && !(mods.isActivate))
3477                         moveMultiple = true;
3478                      else
3479                      {
3480                         DataRow selRow;
3481                         if(right)
3482                         {
3483                            if(row.selectedFlag == tempUnselected || row.selectedFlag == unselected)
3484                            {
3485                               for(selRow = rows.first; selRow; selRow = selRow.GetNextRow())
3486                                  selRow.selectedFlag = unselected;
3487                               row.selectedFlag = selected;
3488                            }
3489                            clickedRow = row;
3490                            //this.clickedRowIndex = rowIndex;
3491                         }
3492                         else
3493                         {
3494                            if(!(mods.ctrl))
3495                            {
3496                               for(selRow = rows.first; selRow; selRow = selRow.GetNextRow())
3497                                  selRow.selectedFlag = unselected;
3498                            }
3499                            else
3500                            {
3501                               for(selRow = rows.first; selRow; selRow = selRow.GetNextRow())
3502                               {
3503                                  if(selRow != clickedRow)
3504                                  {
3505                                     if(selRow.selectedFlag == tempUnselected) selRow.selectedFlag = selected;
3506                                     else if(selRow.selectedFlag == tempSelected) selRow.selectedFlag = unselected;
3507                                  }
3508                               }
3509                            }
3510
3511                            if(mods.shift)
3512                            {
3513                               if(rowIndex >= clickedRow.index)
3514                               {
3515                                  for(selRow = clickedRow; selRow; selRow = selRow.GetNextRow())
3516                                  {
3517                                     if(mods.ctrl)
3518                                     {
3519                                        if(selRow != clickedRow)
3520                                        {
3521                                           if(selRow.selectedFlag)
3522                                              selRow.selectedFlag = tempUnselected;
3523                                           else
3524                                              selRow.selectedFlag = tempSelected;
3525                                        }
3526                                     }
3527                                     else
3528                                        selRow.selectedFlag = selected;
3529                                     if(selRow == row)
3530                                        break;
3531                                  }
3532                               }
3533                               else
3534                               {
3535                                  for(selRow = row; selRow; selRow = selRow.GetNextRow())
3536                                  {
3537                                     if(mods.ctrl)
3538                                     {
3539                                        if(selRow != clickedRow)
3540                                        {
3541                                           if(selRow.selectedFlag)
3542                                              selRow.selectedFlag = tempUnselected;
3543                                           else
3544                                              selRow.selectedFlag = tempSelected;
3545                                        }
3546                                     }
3547                                     else
3548                                        selRow.selectedFlag = selected;
3549                                     if(selRow == clickedRow)
3550                                        break;
3551                                  }
3552                               }
3553                            }
3554                            else
3555                            {
3556                               if(mods.ctrl)
3557                               {
3558                                  if(row.selectedFlag)
3559                                     row.selectedFlag = tempUnselected;
3560                                  else row.selectedFlag = tempSelected;
3561                               }
3562                               else
3563                                  row.selectedFlag = tempSelected;
3564                               clickedRow = row;
3565                               //this.clickedRowIndex = rowIndex;
3566                            }
3567                         }
3568                      }
3569                   }
3570                }
3571                break;
3572             }
3573          }
3574
3575          // true: destroy edit box
3576          if(newCurrentRow)
3577          {
3578             incref newCurrentRow;
3579          }
3580
3581          if(currentRow != newCurrentRow)
3582             HideEditBox(true, true, false);
3583
3584          if(newCurrentRow)
3585          {
3586             if(newCurrentRow._refCount <= 1)
3587                delete newCurrentRow;
3588             else
3589                newCurrentRow._refCount--;
3590          }
3591
3592          if(newCurrentRow)
3593          {
3594             if(!(style.multiSelect))
3595             {
3596                if(currentRow) currentRow.selectedFlag = unselected;
3597                if(newCurrentRow) newCurrentRow.selectedFlag = selected;
3598             }
3599          }
3600
3601          if(currentRow != newCurrentRow)
3602          {
3603             /*
3604             // true: destroy edit box
3605             if(newCurrentRow)
3606             {
3607                //incref newCurrentRow;
3608                incref newCurrentRow;
3609             }
3610
3611             HideEditBox(true, true, false);
3612             */
3613
3614             if(newCurrentRow)
3615             {
3616                int headerSize = ((style.header) ? rowHeight : 0);
3617                int height = clientSize.h + 1 - headerSize;
3618
3619                /*if(newCurrentRow._refCount <= 1)
3620                   delete newCurrentRow;
3621                else
3622                {
3623                   newCurrentRow._refCount--;
3624                   //newCurrentRow._refCount--;
3625                }
3626                */
3627                currentRow = newCurrentRow;
3628
3629                if(currentRow && currentRow.index * rowHeight > scroll.y + height - rowHeight)
3630                   SetScrollPosition(scroll.x,
3631                      currentRow.index * rowHeight - height + rowHeight);
3632                else if(!currentRow || currentRow.index * rowHeight < scroll.y)
3633                {
3634                   int line = currentRow ? currentRow.index * rowHeight : 0;
3635                   //SNAPUP(line, rowHeight);
3636                   SetScrollPosition(scroll.x, line);
3637                }
3638
3639                // GO THROUGH SetCurrentRow eventually?
3640                // SetCurrentRow(newCurrentRow, true);
3641             }
3642          }
3643
3644          if(style.freeSelect)
3645             NotifyHighlight(master, this, currentRow, mods);
3646          else if((moveMultiple || (!(style.multiSelect) && previousRow == currentRow)) &&
3647             newCurrentRow && !(mods.shift))
3648          {
3649             if(!right)
3650             {
3651                if(!(mods.isActivate))
3652                {
3653                   if(style.moveRows)
3654                   {
3655                      this.dragRow = currentRow;
3656                      this.dropIndex = -1;
3657                      this.movedRow = false;
3658
3659                      Capture();
3660                   }
3661                   if(editData && editData.visible && style.alwaysEdit)
3662                   {
3663                      DataField field;
3664                      int sx = -scroll.x;
3665                      int indent = 0;
3666                      DataRow parent;
3667
3668                      if(style.collapse && !style.treeBranch)
3669                         sx += 15;
3670
3671                      for(parent = newCurrentRow.parent; parent; parent = parent.parent)
3672                         if(!parent.header)
3673                            indent += (style.treeBranch) ? 20 : 15;
3674                      sx += indent;
3675
3676                      for(field = fields.first; field; field = field.next)
3677                      {
3678                         int width = (!field.next && style.fillLastField && (!hasHorzScroll || clientSize.w - field.x > field.width + EXTRA_SPACE)) ?
3679                            clientSize.w - field.x : (field.width + EXTRA_SPACE);
3680
3681                         if(!field.prev) width -= indent;
3682                         if(x >= sx && x < sx + width)
3683                            break;
3684                         sx += width;
3685                      }
3686                      if(field == currentField)
3687                         editData.Deactivate();
3688                      else
3689                      {
3690                         currentRow.Edit(field);
3691                         editData.Activate();
3692                      }
3693                   }
3694                   else if(!(mods.ctrl) && numSelected <= 1)
3695                      this.editRow = currentRow;
3696
3697                   if(style.noDragging && newCurrentRow)
3698                     NotifyReclick(master, this, newCurrentRow, mods);
3699                }
3700                else
3701                {
3702                   // If the user clicked exactly on the edited field,
3703                   // activate it
3704                   if(editData && editData.visible && newCurrentRow)
3705                   {
3706                      DataField field;
3707                      int sx = -scroll.x;
3708                      int indent = 0;
3709
3710                      if(style.collapse && !(style.treeBranch))
3711                         sx += 15;
3712
3713                      {
3714                         DataRow parent;
3715                         for(parent = newCurrentRow.parent; parent; parent = parent.parent)
3716                            if(!parent.header)
3717                               indent += (style.treeBranch) ? 20 : 15;
3718                         sx += indent;
3719                      }
3720
3721                      for(field = fields.first; field; field = field.next)
3722                      {
3723                         int width = (!field.next && style.fillLastField && (!hasHorzScroll || clientSize.w - field.x > field.width + EXTRA_SPACE)) ?
3724                            clientSize.w - field.x : (field.width + EXTRA_SPACE);
3725                         if(!field.prev) width -= indent;
3726                         if(x >= sx && x < sx + width && newCurrentRow)
3727                            break;
3728                         sx += width;
3729                      }
3730
3731                      if(field) //x >= sx && x < sx + width && newCurrentRow)
3732                      {
3733                         if(field == currentField)
3734                            editData.Activate();
3735                         /*else
3736                            newCurrentRow.Edit(currentField);*/
3737                      }
3738                      else if(style.noDragging && newCurrentRow)
3739                        NotifyReclick(master, this, newCurrentRow, mods);
3740                   }
3741                   else if(style.noDragging && newCurrentRow)
3742                     NotifyReclick(master, this, newCurrentRow, mods);
3743                }
3744             }
3745          }
3746          else
3747          {
3748             DataField f = null;
3749             if(result && style.alwaysEdit && currentRow)
3750             {
3751                if(newCurrentRow)
3752                {
3753                   DataField field = null;
3754                   int sx = -scroll.x;
3755                   int indent = 0;
3756                   DataRow parent;
3757
3758                   if(style.collapse && !style.treeBranch)
3759                      sx += 15;
3760
3761                   for(parent = newCurrentRow.parent; parent; parent = parent.parent)
3762                      if(!parent.header)
3763                         indent += (style.treeBranch) ? 20 : 15;
3764                   sx += indent;
3765
3766                   for(field = fields.first; field; field = field.next)
3767                   {
3768                      int width = (!field.next && style.fillLastField && (!hasHorzScroll || clientSize.w - field.x > field.width + EXTRA_SPACE)) ?
3769                         clientSize.w - field.x : (field.width + EXTRA_SPACE);
3770
3771                      if(!field.prev) width -= indent;
3772                      if(x >= sx && x < sx + width)
3773                      {
3774                         f = currentField = field;
3775                         break;
3776                      }
3777                      sx += width;
3778                   }
3779                }
3780             }
3781             // Moved NotifySelect after setting currentField for the NotifySelect implementation to be aware of which field is now selected (e.g. WatchesView)
3782             result = NotifySelect(master, this, currentRow, mods);
3783             if(result && style.alwaysEdit && currentRow)
3784             {
3785                // In case the user specifically clicked on a field (f is set), override any change to currentField that NotifySelect could have done
3786                currentRow.Edit(f ? f : currentField);
3787
3788                // If the user clicked exactly on the edited field,
3789                // activate it
3790                if(editData && editData.visible && newCurrentRow)
3791                {
3792                   if(currentField)
3793                   {
3794                      editData.Activate();
3795                   }
3796                   else if(style.noDragging && newCurrentRow)
3797                      NotifyReclick(master, this, newCurrentRow, mods);
3798                }
3799             }
3800             else if(style.noDragging && newCurrentRow)
3801               NotifyReclick(master, this, newCurrentRow, mods);
3802          }
3803       }
3804       /*
3805          For drop box to capture...
3806       else
3807       {
3808          if(x < 0 || y < 0 || x >= clientSize.w || y >= clientSize.h)
3809          {
3810             bool goOn = true;
3811             master.parent.Activate();
3812             Update(null);
3813             ReleaseCapture();
3814             return true;
3815          }
3816       }
3817       */
3818       if(result)
3819       {
3820          if(!style.noDragging)
3821          {
3822             dragging = true;
3823             Capture();
3824          }
3825          if(x >= 0 && y >= 0 && x < clientSize.w && y < clientSize.h)
3826             rolledOver = true;
3827          Update(null);
3828       }
3829       else
3830       {
3831          this.dragging = false;
3832          OnLeftButtonUp(x, y, mods);
3833       }
3834       return result;
3835    }
3836
3837    bool OnLeftButtonDown(int x, int y, Modifiers mods)
3838    {
3839       return OnButtonDown(x,y, mods, false);
3840    }
3841
3842    bool OnLeftButtonUp(int x, int y, Modifiers mods)
3843    {
3844       if(resizingField && style.alwaysEdit)
3845       {
3846          Window::FreeMouseRange();
3847          ReleaseCapture();
3848          resizingField = null;
3849       }
3850
3851       if(dragRow || editRow)
3852       {
3853          DataRow row, switchRow = rows.last;
3854          int rowY = (style.header) ? rowHeight : 0;
3855          while(switchRow.lastRow) switchRow = switchRow.lastRow;
3856          for(row = firstRowShown; row; row = row.GetNextRow())
3857          {
3858             rowY += rowHeight;
3859             if(rowY > y)
3860             {
3861                switchRow = row;
3862                break;
3863             }
3864          }
3865          if(this.editRow == switchRow && y >= 0)
3866          {
3867             // Find which field
3868             DataField field;
3869             int fieldX = 0;
3870             for(field = fields.first; field; field = field.next)
3871             {
3872                int width = (!field.next && style.fillLastField && (!hasHorzScroll || clientSize.w - field.x > field.width + EXTRA_SPACE)) ?
3873                   clientSize.w - field.x : (field.width + EXTRA_SPACE);
3874                fieldX += width;
3875
3876                if(fieldX > x + scroll.x)
3877                   break;
3878             }
3879
3880             if(field && field.editable)
3881             {
3882                // true: destroy edit box
3883                HideEditBox(true, true, false);
3884                PopupEditBox(field, false);
3885             }
3886             else if(!style.noDragging)
3887                NotifyReclick(master, this, currentRow, mods);
3888          }
3889          else if(style.moveRows && switchRow)
3890          {
3891             if(this.dragRow == switchRow && this.movedRow == false)
3892             {
3893                DataRow row = this.dragRow;
3894                DataRow selRow;
3895                if(!(mods.ctrl))
3896                {
3897                   for(selRow = rows.first; selRow; selRow = selRow.GetNextRow())
3898                      selRow.selectedFlag = unselected;
3899                }
3900                else
3901                {
3902                   for(selRow = rows.first; selRow; selRow = selRow.GetNextRow())
3903                   {
3904                      if(selRow != clickedRow)
3905                      {
3906                         if(selRow.selectedFlag == tempUnselected) selRow.selectedFlag = selected;
3907                         else if(selRow.selectedFlag == tempSelected) selRow.selectedFlag = unselected;
3908                      }
3909                   }
3910                }
3911                if(mods.ctrl)
3912                {
3913                   if(row.selectedFlag)
3914                      row.selectedFlag = tempUnselected;
3915                   else row.selectedFlag = tempSelected;
3916                }
3917                else
3918                   row.selectedFlag = tempSelected;
3919                clickedRow = row;
3920             }
3921             else
3922             {
3923                if(style.multiSelect)
3924                {
3925                   if(!switchRow.selectedFlag)
3926                   {
3927                      bool foundSwitch = false;
3928                      bool after = false;
3929                      DataRow next;
3930                      DataRow afterRow = switchRow.prev;
3931                      for(row = rows.first; row; row = next)
3932                      {
3933                         next = row.GetNextRow();
3934                         if(row.selectedFlag == selected || row.selectedFlag == tempSelected)
3935                         {
3936                            if(!foundSwitch && !after)
3937                            {
3938                               after = true;
3939                               afterRow = switchRow;
3940                            }
3941                            if(!after || !(row.selectedFlag == selected || row.selectedFlag == tempSelected) ||
3942                               !foundSwitch)
3943                            {
3944                               row.Move(afterRow);
3945                               afterRow = row;
3946                            }
3947                         }
3948                         else if(row == switchRow)
3949                            foundSwitch = true;
3950                      }
3951                   }
3952                }
3953                else
3954                {
3955                   for(row = rows.first; row; row = row.GetNextRow())
3956                   {
3957                      if(row == switchRow || row == this.dragRow)
3958                         break;
3959                   }
3960
3961                   // Switch row first: move before
3962                   if(row == switchRow)
3963                   {
3964                      DataRow actualMoveRow;
3965
3966                      if(!switchRow.prev && switchRow.parent == dragRow.parent)
3967                         actualMoveRow = null;
3968                      else
3969                      {
3970                         actualMoveRow = switchRow.prev ? switchRow.prev : switchRow;
3971                         while(actualMoveRow && actualMoveRow.parent != dragRow.parent && actualMoveRow.parent)
3972                            actualMoveRow = actualMoveRow.parent;
3973                      }
3974
3975                      if(!actualMoveRow || (actualMoveRow && actualMoveRow.parent == dragRow.parent))
3976                         if(NotifyMove(master, this, actualMoveRow, mods))
3977                         {
3978                            dragRow.Move(actualMoveRow);
3979                            NotifyMoved(master, this, actualMoveRow, mods);
3980                         }
3981                   }
3982                   // Dragged row first: move after
3983                   else
3984                   {
3985                      DataRow actualMoveRow = switchRow;
3986                      DataRow nextRow = switchRow.GetNextRow();
3987
3988                      while(nextRow && nextRow.parent != dragRow.parent)
3989                         nextRow = nextRow.parent ? nextRow.parent.next : null;
3990                      if(nextRow)
3991                         actualMoveRow = nextRow.prev;
3992
3993                      if(!nextRow)
3994                         actualMoveRow = dragRow.parent ? dragRow.parent.subRows.last : rows.last;
3995
3996                      if(!actualMoveRow || (actualMoveRow != dragRow && actualMoveRow.parent == dragRow.parent))
3997                         if(NotifyMove(master, this, actualMoveRow, mods))
3998                         {
3999                            dragRow.Move(actualMoveRow);
4000                            NotifyMoved(master, this, actualMoveRow, mods);
4001                         }
4002                   }
4003                }
4004             }
4005          }
4006          if(dragRow)
4007             ReleaseCapture();
4008          dragRow = null;
4009          editRow = null;
4010          movedRow = false;
4011          dropIndex = -1;
4012          Update(null);
4013       }
4014
4015       timer.Stop();
4016       if(dragging || style.freeSelect)
4017       {
4018          if(dragging)
4019          {
4020             rolledOver = dragging = false;
4021          }
4022          if(x >= 0 && y >= 0 && x < clientSize.w && y < clientSize.h && currentRow && style.freeSelect)
4023          {
4024             bool result;
4025             ReleaseCapture();
4026             result = NotifySelect(master, this, currentRow, mods);
4027             if(style.alwaysEdit)
4028                currentRow.Edit(currentField);
4029             return result;
4030
4031          }
4032          // if(!(style.freeSelect))
4033          ReleaseCapture();
4034       }
4035       return true;
4036    }
4037
4038    bool OnLeftDoubleClick(int x, int y, Modifiers mods)
4039    {
4040       int rowStart = -scroll.x;
4041       DataRow row;
4042       int rowY = (style.header) ? rowHeight : 0;
4043       int plusIndent = 0;
4044
4045       OnLeftButtonUp(x,y,mods);
4046       if(style.alwaysEdit)
4047       {
4048          if(!(style.collapse) || x > 15)
4049             if(editData && editData.visible)
4050             {
4051                editData.Activate();
4052                NotifyDoubleClick(master, this, x, y, mods);
4053                return false;
4054             }
4055       }
4056       for(row = firstRowShown; row; row = row.GetNextRow())
4057       {
4058          rowY += rowHeight;
4059          if(rowY > y || (style.multiSelect && !row.GetNextRow()))
4060          {
4061             if(style.treeBranch)
4062             {
4063                DataRow parent;
4064                for(parent = (style.rootCollapse) ? row.parent : (row.parent ? row.parent.parent : null); parent; parent = parent.parent)
4065                   if(!parent.header)
4066                      plusIndent += 20;
4067                plusIndent += 4;
4068             }
4069             break;
4070          }
4071       }
4072
4073       if((row && style.collapse && (x >= rowStart && x <= rowStart + 18 + plusIndent)) ||
4074          NotifyDoubleClick(master, this, x, y, mods))
4075       {
4076          if(style.collapse)
4077          {
4078             if(row && row.subRows.first)
4079             {
4080                row.collapsed = !row.collapsed;
4081                return false;
4082             }
4083          }
4084          // We need to return true here so that OnLeftButtonDown can popup the DataBox Editors
4085          return true;
4086       }
4087       return false;
4088    }
4089
4090    bool OnRightButtonDown(int x, int y, Modifiers mods)
4091    {
4092       return OnButtonDown(x,y, mods, true);
4093    }
4094
4095    bool OnRightButtonUp(int x, int y, Modifiers mods)
4096    {
4097       OnLeftButtonUp(x,y,mods);
4098       return NotifyRightClick(master, this, x, y, mods);
4099    }
4100
4101    bool GoToLetter(unichar ch, bool keyHit)
4102    {
4103       bool result = false;
4104       DataField field;
4105       bool checkNextField = true;
4106       int len = keyHit ? 0 : strlen(typedString);
4107
4108       typedString = renew typedString char[len + 2];
4109       typedString[len++] = (char)tolower(ch);         // TODO: FIX UNICODE
4110       typedString[len] = '\0';
4111
4112       for(field = fields.first; field; field = field.next)
4113       {
4114          DataRow startRow = currentRow ? currentRow : rows.first;
4115
4116          if(startRow && field.dataType && field.dataType._vTbl[__ecereVMethodID_class_OnGetString] && ch)
4117          {
4118             DataRow row, next;
4119             bool looped = false;
4120             if(len == 1 && currentRow)
4121                startRow = (next = startRow.GetNextRow(), (next ? next : rows.first));
4122
4123             for(row = startRow; row != startRow || !looped; next = row.GetNextRow(), row = next ? next : rows.first)
4124             {
4125                void * data = row.GetData(field);
4126                char tempString[1024] = "";
4127                bool needClass = false;
4128                const char * string = data ? ((const char *(*)(void *, void *, char *, void *, bool *))(void *)field.dataType._vTbl[__ecereVMethodID_class_OnGetString])(field.dataType, data, tempString, null, &needClass) : null;
4129
4130                if(string && string[0])
4131                   checkNextField = false;
4132                if(string && string[0] && !strnicmp(string, typedString, len))
4133                {
4134                   if(style.multiSelect)
4135                   {
4136                      DataRow selRow;
4137
4138                      clickedRow = row;
4139                      for(selRow = rows.first; selRow; selRow = selRow.GetNextRow())
4140                         selRow.selectedFlag = unselected;
4141                      row.selectedFlag = selected;
4142                   }
4143                   SetCurrentRow(row, true);
4144                   result = true;
4145                   break;
4146                }
4147                looped = true;
4148             }
4149             typingTimer.Stop();
4150             if(this.typingTimeOut && !keyHit)
4151                typingTimer.Start();
4152             if(!result || !this.typingTimeOut || keyHit)
4153                typedString[len-1] = '\0';
4154          }
4155          if(!checkNextField || result) break;
4156       }
4157       return result;
4158    }
4159
4160    bool OnKeyDown(Key key, unichar ch)
4161    {
4162       DataField field;
4163
4164       if(key == enter || key == keyPadEnter)
4165       {
4166          if(editData && editData.visible && editData.active)
4167          {
4168             HideEditBox(true, false, false);
4169             return false;
4170          }
4171       }
4172       else if(key == escape)
4173       {
4174          if(resizingField || this.movingFields || (editData && editData.visible) || dragRow)
4175          {
4176             if(editData && editData.visible && style.alwaysEdit && !editData.active)
4177                return true;
4178             // false: dont destroy edit box
4179             HideEditBox(false, false, false);
4180             if(resizingField)
4181             {
4182                resizingField.width = this.startWidth;
4183                AdaptToFieldWidth(resizingField, true);
4184                resizingField = null;
4185                ReleaseCapture();
4186             }
4187             if(dragRow)
4188                ReleaseCapture();
4189
4190             dragRow = null;
4191             if(dragging)
4192             {
4193                dragging = false;
4194                ReleaseCapture();
4195             }
4196
4197             this.movingFields = false;
4198             draggingField = null;
4199             Update(null);
4200             return false;
4201          }
4202       }
4203
4204       if(!currentField || !currentField.editable)
4205          for(field = fields.first; field; field = field.next)
4206          {
4207             if(field.editable)
4208             {
4209                currentField = field;
4210                break;
4211             }
4212          }
4213       if((key == f2 || (style.alwaysEdit && (key == ctrlV || key == ctrlC || key == ctrlX || key == shiftInsert || key == ctrlInsert || key == shiftDel))) &&
4214             currentField && currentField.editable)
4215       {
4216          PopupEditBox(currentField, false);
4217          if(editData && editData.visible)
4218          {
4219             if(style.alwaysEdit)
4220             {
4221                editData.Activate();
4222                if(key == ctrlV || key == ctrlC || key == ctrlX || key == shiftInsert || key == ctrlInsert || key == shiftDel)
4223                {
4224                   editData.OnKeyHit(key, ch);
4225                   StopEditing(true);
4226                }
4227                else
4228                   // For Installer to pop up file dialog
4229                   NotifyKeyDown(master, this, currentRow, key, ch);
4230             }
4231             return false;
4232          }
4233       }
4234
4235       if(!NotifyKeyDown(master, this, currentRow, key, ch))
4236          return false;
4237
4238       // Editable fields...
4239       if(currentField)
4240       {
4241          if(style.alwaysEdit && editData && editData.visible)
4242             return editData.OnKeyDown(key, ch);
4243          return true;   // We want to pick up the OnKeyHit to replace contents, but skip GoToLetter
4244       }
4245
4246       if(ch >=32 && ch != 128 && !key.alt && !key.ctrl && GoToLetter(ch, false))
4247       {
4248          /*if(inactive && window.state != Hidden)
4249             NotifyHighlight(master, this, currentRow, 0);
4250          else
4251          {
4252             NotifySelect(master, this, currentRow, 0);
4253          }*/
4254          return false;
4255       }
4256       return true;
4257    }
4258
4259    bool OnKeyHit(Key key, unichar ch)
4260    {
4261       if(!ch && !key.alt && !key.ctrl)
4262       {
4263          key.code = (SmartKey)key.code;
4264       }
4265       if(ch >= 32 && !key.alt && !key.ctrl && ch != 128)
4266       {
4267          DataField field;
4268          if(!currentField || !currentField.editable)
4269             for(field = fields.first; field; field = field.next)
4270             {
4271                if(field.editable)
4272                {
4273                   currentField = field;
4274                   break;
4275                }
4276             }
4277          if(currentField && currentField.editable)
4278          {
4279             if((!editData || !editData.visible) || !editData.active)
4280             {
4281                PopupEditBox(currentField, false);
4282                if(editData && editData.visible)
4283                {
4284                   editData.Activate();
4285                   editData.OnKeyHit(key, ch);
4286                }
4287             }
4288             return false;
4289          }
4290       }
4291
4292       if(editData && editData.visible && ch && !key.alt && !key.ctrl && editData.active && (key.code != tab || (editData._class == class(EditBox) && ((EditBox)editData).tabKey)))
4293          return false;
4294
4295       if(!key.alt && (style.multiSelect || !key.ctrl))
4296       {
4297          switch(key.code)
4298          {
4299             case left:
4300                if(style.alwaysEdit)
4301                {
4302                   if(currentField)
4303                   {
4304                      DataField field;
4305                      for(field = currentField.prev; field; field = field.prev)
4306                      {
4307                         if(field.editable)
4308                         {
4309                            currentField = field;
4310                            HideEditBox(true, true, false);
4311                            PopupEditBox(currentField, false);
4312                            return false;
4313                         }
4314                      }
4315                   }
4316                }
4317                if(style.collapse && currentRow /*&& !currentField*/)  // THIS PREVENTED COLLAPSING THE PROPERTY SHEET
4318                {
4319                   if(currentRow.subRows.first && !currentRow.collapsed)
4320                   {
4321                      currentRow.collapsed = true;
4322                   }
4323                   else if(currentRow.parent)
4324                      SetCurrentRow(currentRow.parent, true);
4325                   return false;
4326                }
4327                break;
4328             case right:
4329                if(style.collapse && currentRow && currentRow.subRows.first)
4330                {
4331                   if(currentRow.collapsed)
4332                      currentRow.collapsed = false;
4333                   else
4334                      SetCurrentRow(currentRow.subRows.first, true);
4335                   return false;
4336                }
4337                else if(style.alwaysEdit)
4338                {
4339                   if(currentField)
4340                   {
4341                      DataField field;
4342                      for(field = currentField.next; field; field = field.next)
4343                      {
4344                         if(field.editable)
4345                         {
4346                            currentField = field;
4347                            HideEditBox(true, true, false);
4348                            PopupEditBox(currentField, false);
4349                            break;
4350                         }
4351                      }
4352                   }
4353                }
4354                break;
4355             case down: case up:
4356             case pageDown: case pageUp:
4357             case end: case home:
4358             {
4359                int headerSize = ((style.header) ? rowHeight : 0);
4360                int height = clientSize.h + 1 - headerSize;
4361                DataRow oldRow;
4362
4363                // true: destroy edit box
4364                // !!! TESTING true HERE !!!
4365                HideEditBox(true, true, false);
4366                // HideEditBox(false, true, false);
4367
4368                oldRow = currentRow;
4369
4370                SNAPDOWN(height, rowHeight);
4371                if((!currentRow || key.code == home) && key.code != end)
4372                {
4373                   currentRow = rows.first;
4374                }
4375                else
4376                {
4377                   DataRow next;
4378                   switch(key.code)
4379                   {
4380                      case down:
4381                         if(!(style.multiSelect) && currentRow && !currentRow.selectedFlag)
4382                            next = currentRow;
4383                         else
4384                            next = currentRow.GetNextRow();
4385                         if(next)
4386                         {
4387                            currentRow = next;
4388                         }
4389                         break;
4390                      case up:
4391                         if(!(style.multiSelect) && currentRow && !currentRow.selectedFlag)
4392                            next = currentRow;
4393                         else
4394                            next = currentRow.GetPrevRow();
4395
4396                         if(next)
4397                         {
4398                            currentRow = next;
4399                         }
4400                         break;
4401                      case end:
4402                         currentRow = lastRow.GetLastRow();
4403                         break;
4404                      case pageUp:
4405                      {
4406                         int c;
4407                         for(c = 0;
4408                         currentRow && (next = currentRow.GetPrevRow()) && c < height / rowHeight;
4409                             c++, currentRow = next);
4410                         break;
4411                      }
4412                      case pageDown:
4413                      {
4414                         int c;
4415                         for(c = 0;
4416                             currentRow && (next = currentRow.GetNextRow()) && c < height / rowHeight;
4417                             c++, currentRow = next);
4418                         break;
4419                      }
4420                   }
4421                }
4422                if(currentRow && currentRow.index * rowHeight > scroll.y + height - rowHeight)
4423                   SetScrollPosition(scroll.x, currentRow.index * rowHeight - height + rowHeight);
4424                else if(!currentRow || currentRow.index * rowHeight < scroll.y)
4425                   SetScrollPosition(scroll.x, currentRow ? currentRow.index * rowHeight : 0);
4426
4427                if(style.multiSelect)
4428                {
4429                   DataRow selRow;
4430
4431                   if(!(key.shift) && (key.ctrl))
4432                   {
4433                      DataRow row;
4434                      for(row = rows.first; row; row = row.GetNextRow())
4435                      {
4436                         if(row.selectedFlag == tempSelected)
4437                            row.selectedFlag = selected;
4438                         else if(row.selectedFlag == tempUnselected)
4439                            row.selectedFlag = unselected;
4440                      }
4441                   }
4442
4443                   if(!(key.ctrl))
4444                   {
4445                      for(selRow = rows.first; selRow; selRow = selRow.GetNextRow())
4446                         selRow.selectedFlag = unselected;
4447                   }
4448                   else
4449                   {
4450                      for(selRow = rows.first; selRow; selRow = selRow.GetNextRow())
4451                      {
4452                         if(selRow.selectedFlag == tempUnselected) selRow.selectedFlag = selected;
4453                         else if(selRow.selectedFlag == tempSelected) selRow.selectedFlag = unselected;
4454                      }
4455                   }
4456
4457                   if(key.shift)
4458                   {
4459                      if(currentRow.index >= clickedRow.index)
4460                      {
4461                         for(selRow = clickedRow; selRow; selRow = selRow.GetNextRow())
4462                         {
4463                            if(key.ctrl)
4464                            {
4465                               if(selRow.selectedFlag) selRow.selectedFlag = tempUnselected; else selRow.selectedFlag = tempSelected;
4466                            }
4467                            else
4468                               selRow.selectedFlag = selected;
4469                            if(selRow == currentRow)
4470                               break;
4471                         }
4472                      }
4473                      else
4474                      {
4475                         for(selRow = currentRow; selRow; selRow = selRow.GetNextRow())
4476                         {
4477                            if(key.ctrl)
4478                            {
4479                               if(selRow.selectedFlag) selRow.selectedFlag = tempUnselected; else selRow.selectedFlag = tempSelected;
4480                            }
4481                            else
4482                               selRow.selectedFlag = selected;
4483                            if(selRow == clickedRow)
4484                               break;
4485                         }
4486                      }
4487                   }
4488                   else
4489                   {
4490                      if(!(key.ctrl) && currentRow)
4491                      {
4492                         currentRow.selectedFlag = selected;
4493                      }
4494
4495                      clickedRow = currentRow;
4496                   }
4497                }
4498                else
4499                {
4500                   if(oldRow) oldRow.selectedFlag = unselected;
4501                   if(currentRow) currentRow.selectedFlag = selected;
4502                }
4503
4504                if(currentRow)
4505                {
4506                   if(style.freeSelect)
4507                      NotifyHighlight(master, this, currentRow, 0);
4508                   else
4509                      NotifySelect(master, this, currentRow, 0);
4510
4511                   if(style.alwaysEdit && currentRow)
4512                      currentRow.Edit(currentField /*null*/);
4513                }
4514                Update(null);
4515                return false;
4516             }
4517             case space:
4518             {
4519                if(style.multiSelect && currentRow)
4520                {
4521                   if(currentRow.selectedFlag)
4522                   {
4523                      if(key.ctrl)
4524                         currentRow.selectedFlag = unselected;
4525                   }
4526                   else
4527                      currentRow.selectedFlag = selected;
4528                   Update(null);
4529
4530                   if(style.freeSelect)
4531                      NotifyHighlight(master, this, currentRow, 0);
4532                   else
4533                      NotifySelect(master, this, currentRow, 0);
4534                }
4535                break;
4536             }
4537          }
4538       }
4539
4540       if(!NotifyKeyHit(master, this, currentRow, key, ch))
4541          return false;
4542
4543       if(ch >=32 && ch != 128 && !key.alt && !key.ctrl && GoToLetter(ch, true))
4544       {
4545          /*if(inactive && window.state != Hidden)
4546             return NotifyHighlight(master, this, currentRow, 0);
4547          else
4548          {
4549             return NotifySelect(master, this, currentRow, 0);
4550          }*/
4551          return false;
4552       }
4553       return true;
4554    }
4555
4556    void OnHScroll(ScrollBarAction action, int position, Key key)
4557    {
4558       Update(null);
4559    }
4560
4561    void OnVScroll(ScrollBarAction action, int position, Key key)
4562    {
4563       int y = 0;
4564       DataRow next;
4565
4566       for(firstRowShown = rows.first; firstRowShown; firstRowShown = next)
4567       {
4568          next = firstRowShown.GetNextRow();
4569          if(y >= position || !next) break;
4570
4571          y += rowHeight;
4572       }
4573       Update(null);
4574    }
4575
4576    OldList fields;
4577    OldList rows;
4578    int numFields;
4579    DataRow firstRowShown;
4580    DataRow clickedRow;
4581    DataRow currentRow;
4582    int width;
4583    DataField sortField;
4584    int rowCount;
4585    int rowHeight;
4586    int fontH;
4587    double typingTimeOut;
4588    char * typedString;
4589
4590    int mouseX, mouseY;
4591
4592    Timer timer
4593    {
4594       delay = 0.1;
4595       userData = this;
4596
4597       bool DelayExpired()
4598       {
4599          Modifiers mods { };
4600          if(guiApp.GetKeyState(shift)) mods.shift = true;
4601          if(guiApp.GetKeyState(alt)) mods.alt = true;
4602          if(guiApp.GetKeyState(control)) mods.ctrl = true;
4603          OnMouseMove(MAXINT, MAXINT, mods);
4604
4605          return true;
4606       }
4607    };
4608
4609    Timer typingTimer
4610    {
4611       delay = 0.5; // typingTimeOut
4612       userData = this;
4613
4614       bool DelayExpired()
4615       {
4616          typedString[0] = '\0';
4617
4618          // The next line was commented... Why? When commented typing words stops working ( only first character jumps )
4619          typingTimer.Stop();
4620          return true;
4621       }
4622    };
4623
4624    bool dragging, rolledOver;
4625    int numSelections;
4626    Button endBevel;
4627
4628    // For moving rows
4629    DataRow dragRow;
4630    int dropIndex;
4631    bool movedRow;
4632
4633    // For editing fields
4634    DataBox editData;
4635    DataField currentField;
4636    DataRow editRow;
4637
4638    // For moving fields
4639    DataField draggingField, dropField;
4640    bool movingFields;
4641
4642    // For resizing fields
4643    DataField resizingField;
4644    int resizeX, oldX, startWidth;
4645
4646    ListBoxBits style;
4647    FontResource boldFont;
4648    int maxShown;
4649
4650    // Only used for OnMouseMove so far, for avoiding problems with consequential mouse moves
4651    bool insideNotifySelect;
4652    ColorAlpha selectionColor, selectionText, stippleColor;
4653    stippleColor = 0xFFFFFF80;
4654 };