src/msw/listctrl.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        listctrl.cpp
   3 // Purpose:     wxListCtrl
   4 // Author:      Julian Smart
   5 // Modified by:
   6 // Created:     04/01/98
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) Julian Smart and Markus Holzem
   9 // Licence:     wxWindows license
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 // ============================================================================
  13 // declarations
  14 // ============================================================================
  15
  16 // ----------------------------------------------------------------------------
  17 // headers
  18 // ----------------------------------------------------------------------------
  19
  20 #ifdef __GNUG__
  21     #pragma implementation "listctrl.h"
  22     #pragma implementation "listctrlbase.h"
  23 #endif
  24
  25 // For compilers that support precompilation, includes "wx.h".
  26 #include "wx/wxprec.h"
  27
  28 #ifdef __BORLANDC__
  29     #pragma hdrstop
  30 #endif
  31
  32 #ifdef __WIN95__
  33
  34 #ifndef WX_PRECOMP
  35     #include "wx/app.h"
  36     #include "wx/intl.h"
  37     #include "wx/log.h"
  38     #include "wx/settings.h"
  39 #endif
  40
  41 #include "wx/textctrl.h"
  42 #include "wx/imaglist.h"
  43 #include "wx/listctrl.h"
  44 #include "wx/dcclient.h"
  45
  46 #include "wx/msw/private.h"
  47
  48 #ifdef __GNUWIN32_OLD__
  49     #include "wx/msw/gnuwin32/extra.h"
  50 #else
  51     #include <commctrl.h>
  52 #endif
  53
  54 #ifndef LVHT_ONITEM
  55     #define LVHT_ONITEM \
  56                 (LVHT_ONITEMICON | LVHT_ONITEMLABEL | LVHT_ONITEMSTATEICON)
  57 #endif
  58
  59 #ifndef LVM_SETEXTENDEDLISTVIEWSTYLE
  60     #define LVM_SETEXTENDEDLISTVIEWSTYLE (0x1000 + 54)
  61 #endif
  62
  63 #ifndef LVS_EX_FULLROWSELECT
  64     #define LVS_EX_FULLROWSELECT 0x00000020
  65 #endif
  66
  67 // ----------------------------------------------------------------------------
  68 // private functions
  69 // ----------------------------------------------------------------------------
  70
  71 static void wxConvertToMSWListItem(const wxListCtrl *ctrl, wxListItem& info, LV_ITEM& tvItem);
  72 static void wxConvertFromMSWListItem(const wxListCtrl *ctrl, wxListItem& info, LV_ITEM& tvItem, HWND getFullInfo = 0);
  73
  74 // ----------------------------------------------------------------------------
  75 // events
  76 // ----------------------------------------------------------------------------
  77
  78 DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_BEGIN_DRAG)
  79 DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_BEGIN_RDRAG)
  80 DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_BEGIN_LABEL_EDIT)
  81 DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_END_LABEL_EDIT)
  82 DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_DELETE_ITEM)
  83 DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_DELETE_ALL_ITEMS)
  84 DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_GET_INFO)
  85 DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_SET_INFO)
  86 DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_ITEM_SELECTED)
  87 DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_ITEM_DESELECTED)
  88 DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_KEY_DOWN)
  89 DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_INSERT_ITEM)
  90 DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_COL_CLICK)
  91 DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_ITEM_RIGHT_CLICK)
  92 DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_ITEM_MIDDLE_CLICK)
  93 DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_ITEM_ACTIVATED)
  94
  95 IMPLEMENT_DYNAMIC_CLASS(wxListCtrl, wxControl)
  96 IMPLEMENT_DYNAMIC_CLASS(wxListItem, wxObject)
  97
  98 BEGIN_EVENT_TABLE(wxListCtrl, wxControl)
  99     EVT_PAINT(wxListCtrl::OnPaint)
 100 END_EVENT_TABLE()
 101
 102 // ============================================================================
 103 // implementation
 104 // ============================================================================
 105
 106 // ----------------------------------------------------------------------------
 107 // wxListEvent
 108 // ----------------------------------------------------------------------------
 109
 110 void wxListEvent::CopyObject(wxObject& object_dest) const
 111 {
 112     wxListEvent *obj = (wxListEvent *)&object_dest;
 113
 114     wxNotifyEvent::CopyObject(object_dest);
 115
 116     obj->m_code = m_code;
 117     obj->m_itemIndex = m_itemIndex;
 118     obj->m_oldItemIndex = m_oldItemIndex;
 119     obj->m_col = m_col;
 120     obj->m_cancelled = m_cancelled;
 121     obj->m_pointDrag = m_pointDrag;
 122     obj->m_item.m_mask = m_item.m_mask;
 123     obj->m_item.m_itemId = m_item.m_itemId;
 124     obj->m_item.m_col = m_item.m_col;
 125     obj->m_item.m_state = m_item.m_state;
 126     obj->m_item.m_stateMask = m_item.m_stateMask;
 127     obj->m_item.m_text = m_item.m_text;
 128     obj->m_item.m_image = m_item.m_image;
 129     obj->m_item.m_data = m_item.m_data;
 130     obj->m_item.m_format = m_item.m_format;
 131     obj->m_item.m_width = m_item.m_width;
 132
 133     if ( m_item.HasAttributes() )
 134     {
 135         obj->m_item.SetTextColour(m_item.GetTextColour());
 136         obj->m_item.SetBackgroundColour(m_item.GetBackgroundColour());
 137         obj->m_item.SetFont(m_item.GetFont());
 138     }
 139 }
 140
 141 // ----------------------------------------------------------------------------
 142 // wxListCtrl construction
 143 // ----------------------------------------------------------------------------
 144
 145 void wxListCtrl::Init()
 146 {
 147     m_imageListNormal = NULL;
 148     m_imageListSmall = NULL;
 149     m_imageListState = NULL;
 150     m_ownsImageListNormal = m_ownsImageListSmall = m_ownsImageListState = FALSE;
 151     m_baseStyle = 0;
 152     m_colCount = 0;
 153     m_textCtrl = NULL;
 154     m_hasAnyAttr = FALSE;
 155 }
 156
 157 bool wxListCtrl::Create(wxWindow *parent,
 158                         wxWindowID id,
 159                         const wxPoint& pos,
 160                         const wxSize& size,
 161                         long style,
 162                         const wxValidator& validator,
 163                         const wxString& name)
 164 {
 165 #if wxUSE_VALIDATORS
 166     SetValidator(validator);
 167 #endif // wxUSE_VALIDATORS
 168
 169     SetName(name);
 170
 171     int x = pos.x;
 172     int y = pos.y;
 173     int width = size.x;
 174     int height = size.y;
 175
 176     m_windowStyle = style;
 177
 178     SetParent(parent);
 179
 180     if (width <= 0)
 181         width = 100;
 182     if (height <= 0)
 183         height = 30;
 184     if (x < 0)
 185         x = 0;
 186     if (y < 0)
 187         y = 0;
 188
 189     m_windowId = (id == -1) ? NewControlId() : id;
 190
 191     DWORD wstyle = WS_VISIBLE | WS_CHILD | WS_TABSTOP |
 192                    LVS_SHAREIMAGELISTS | LVS_SHOWSELALWAYS;
 193     if ( wxStyleHasBorder(m_windowStyle) )
 194         wstyle |= WS_BORDER;
 195     m_baseStyle = wstyle;
 196
 197     if ( !DoCreateControl(x, y, width, height) )
 198         return FALSE;
 199
 200     if (parent)
 201         parent->AddChild(this);
 202
 203     return TRUE;
 204 }
 205
 206 bool wxListCtrl::DoCreateControl(int x, int y, int w, int h)
 207 {
 208     DWORD wstyle = m_baseStyle;
 209
 210     bool want3D;
 211     WXDWORD exStyle = Determine3DEffects(WS_EX_CLIENTEDGE, &want3D);
 212
 213     // Even with extended styles, need to combine with WS_BORDER
 214     // for them to look right.
 215     if ( want3D )
 216         wstyle |= WS_BORDER;
 217
 218     long oldStyle = 0; // Dummy
 219     wstyle |= ConvertToMSWStyle(oldStyle, m_windowStyle);
 220
 221     // Create the ListView control.
 222     m_hWnd = (WXHWND)CreateWindowEx(exStyle,
 223                                     WC_LISTVIEW,
 224                                     wxT(""),
 225                                     wstyle,
 226                                     x, y, w, h,
 227                                     GetWinHwnd(GetParent()),
 228                                     (HMENU)m_windowId,
 229                                     wxGetInstance(),
 230                                     NULL);
 231
 232     if ( !m_hWnd )
 233     {
 234         wxLogError(_("Can't create list control window, check that comctl32.dll is installed."));
 235
 236         return FALSE;
 237     }
 238
 239     // for comctl32.dll v 4.70+ we want to have this attribute because it's
 240     // prettier (and also because wxGTK does it like this)
 241     if ( (wstyle & LVS_REPORT) && wxTheApp->GetComCtl32Version() >= 470 )
 242     {
 243         ::SendMessage(GetHwnd(), LVM_SETEXTENDEDLISTVIEWSTYLE,
 244                       0, LVS_EX_FULLROWSELECT);
 245     }
 246
 247     SetBackgroundColour(wxSystemSettings::GetSystemColour(wxSYS_COLOUR_WINDOW));
 248     SetForegroundColour(GetParent()->GetForegroundColour());
 249
 250     SubclassWin(m_hWnd);
 251
 252     return TRUE;
 253 }
 254
 255 void wxListCtrl::UpdateStyle()
 256 {
 257     if ( GetHWND() )
 258     {
 259         // The new window view style
 260         long dummy;
 261         DWORD dwStyleNew = ConvertToMSWStyle(dummy, m_windowStyle);
 262         dwStyleNew |= m_baseStyle;
 263
 264         // Get the current window style.
 265         DWORD dwStyleOld = ::GetWindowLong(GetHwnd(), GWL_STYLE);
 266
 267         // Only set the window style if the view bits have changed.
 268         if ( dwStyleOld != dwStyleNew )
 269         {
 270             ::SetWindowLong(GetHwnd(), GWL_STYLE, dwStyleNew);
 271         }
 272     }
 273 }
 274
 275 void wxListCtrl::FreeAllAttrs(bool dontRecreate)
 276 {
 277     if ( m_hasAnyAttr )
 278     {
 279         for ( wxNode *node = m_attrs.Next(); node; node = m_attrs.Next() )
 280         {
 281             delete (wxListItemAttr *)node->Data();
 282         }
 283
 284         m_attrs.Destroy();
 285         if ( !dontRecreate )
 286         {
 287             m_attrs.Create(wxKEY_INTEGER, 1000);        // just as def ctor
 288         }
 289
 290         m_hasAnyAttr = FALSE;
 291     }
 292 }
 293
 294 wxListCtrl::~wxListCtrl()
 295 {
 296     FreeAllAttrs(TRUE /* no need to recreate hash any more */);
 297
 298     if ( m_textCtrl )
 299     {
 300         m_textCtrl->UnsubclassWin();
 301         m_textCtrl->SetHWND(0);
 302         delete m_textCtrl;
 303         m_textCtrl = NULL;
 304     }
 305
 306     if (m_ownsImageListNormal) delete m_imageListNormal;
 307     if (m_ownsImageListSmall) delete m_imageListSmall;
 308     if (m_ownsImageListState) delete m_imageListState;
 309 }
 310
 311 // ----------------------------------------------------------------------------
 312 // set/get/change style
 313 // ----------------------------------------------------------------------------
 314
 315 // Add or remove a single window style
 316 void wxListCtrl::SetSingleStyle(long style, bool add)
 317 {
 318     long flag = GetWindowStyleFlag();
 319
 320     // Get rid of conflicting styles
 321     if ( add )
 322     {
 323         if ( style & wxLC_MASK_TYPE)
 324             flag = flag & ~wxLC_MASK_TYPE;
 325         if ( style & wxLC_MASK_ALIGN )
 326             flag = flag & ~wxLC_MASK_ALIGN;
 327         if ( style & wxLC_MASK_SORT )
 328             flag = flag & ~wxLC_MASK_SORT;
 329     }
 330
 331     if ( flag & style )
 332     {
 333         if ( !add )
 334             flag -= style;
 335     }
 336     else
 337     {
 338         if ( add )
 339         {
 340             flag |= style;
 341         }
 342     }
 343
 344     m_windowStyle = flag;
 345
 346     UpdateStyle();
 347 }
 348
 349 // Set the whole window style
 350 void wxListCtrl::SetWindowStyleFlag(long flag)
 351 {
 352     m_windowStyle = flag;
 353
 354     UpdateStyle();
 355 }
 356
 357 // Can be just a single style, or a bitlist
 358 long wxListCtrl::ConvertToMSWStyle(long& oldStyle, long style) const
 359 {
 360     long wstyle = 0;
 361     if ( style & wxLC_ICON )
 362     {
 363         if ( (oldStyle & LVS_TYPEMASK) == LVS_SMALLICON )
 364             oldStyle -= LVS_SMALLICON;
 365         if ( (oldStyle & LVS_TYPEMASK) == LVS_REPORT )
 366             oldStyle -= LVS_REPORT;
 367         if ( (oldStyle & LVS_TYPEMASK) == LVS_LIST )
 368             oldStyle -= LVS_LIST;
 369         wstyle |= LVS_ICON;
 370     }
 371
 372     if ( style & wxLC_SMALL_ICON )
 373     {
 374         if ( (oldStyle & LVS_TYPEMASK) == LVS_ICON )
 375             oldStyle -= LVS_ICON;
 376         if ( (oldStyle & LVS_TYPEMASK) == LVS_REPORT )
 377             oldStyle -= LVS_REPORT;
 378         if ( (oldStyle & LVS_TYPEMASK) == LVS_LIST )
 379             oldStyle -= LVS_LIST;
 380         wstyle |= LVS_SMALLICON;
 381     }
 382
 383     if ( style & wxLC_LIST )
 384     {
 385         if ( (oldStyle & LVS_TYPEMASK) == LVS_ICON )
 386             oldStyle -= LVS_ICON;
 387         if ( (oldStyle & LVS_TYPEMASK) == LVS_REPORT )
 388             oldStyle -= LVS_REPORT;
 389         if ( (oldStyle & LVS_TYPEMASK) == LVS_SMALLICON )
 390             oldStyle -= LVS_SMALLICON;
 391         wstyle |= LVS_LIST;
 392     }
 393
 394     if ( style & wxLC_REPORT )
 395     {
 396         if ( (oldStyle & LVS_TYPEMASK) == LVS_ICON )
 397             oldStyle -= LVS_ICON;
 398         if ( (oldStyle & LVS_TYPEMASK) == LVS_LIST )
 399             oldStyle -= LVS_LIST;
 400         if ( (oldStyle & LVS_TYPEMASK) == LVS_SMALLICON )
 401             oldStyle -= LVS_SMALLICON;
 402
 403         wstyle |= LVS_REPORT;
 404     }
 405
 406     if ( style & wxLC_ALIGN_LEFT )
 407     {
 408         if ( oldStyle & LVS_ALIGNTOP )
 409             oldStyle -= LVS_ALIGNTOP;
 410         wstyle |= LVS_ALIGNLEFT;
 411     }
 412
 413     if ( style & wxLC_ALIGN_TOP )
 414     {
 415         if ( oldStyle & LVS_ALIGNLEFT )
 416             oldStyle -= LVS_ALIGNLEFT;
 417         wstyle |= LVS_ALIGNTOP;
 418     }
 419
 420     if ( style & wxLC_AUTOARRANGE )
 421         wstyle |= LVS_AUTOARRANGE;
 422
 423     // Apparently, no such style (documentation wrong?)
 424     /*
 425        if ( style & wxLC_BUTTON )
 426        wstyle |= LVS_BUTTON;
 427      */
 428
 429     if ( style & wxLC_NO_SORT_HEADER )
 430         wstyle |= LVS_NOSORTHEADER;
 431
 432     if ( style & wxLC_NO_HEADER )
 433         wstyle |= LVS_NOCOLUMNHEADER;
 434
 435     if ( style & wxLC_EDIT_LABELS )
 436         wstyle |= LVS_EDITLABELS;
 437
 438     if ( style & wxLC_SINGLE_SEL )
 439         wstyle |= LVS_SINGLESEL;
 440
 441     if ( style & wxLC_SORT_ASCENDING )
 442     {
 443         if ( oldStyle & LVS_SORTDESCENDING )
 444             oldStyle -= LVS_SORTDESCENDING;
 445         wstyle |= LVS_SORTASCENDING;
 446     }
 447
 448     if ( style & wxLC_SORT_DESCENDING )
 449     {
 450         if ( oldStyle & LVS_SORTASCENDING )
 451             oldStyle -= LVS_SORTASCENDING;
 452         wstyle |= LVS_SORTDESCENDING;
 453     }
 454
 455     return wstyle;
 456 }
 457
 458 // ----------------------------------------------------------------------------
 459 // accessors
 460 // ----------------------------------------------------------------------------
 461
 462 // Sets the foreground, i.e. text, colour
 463 bool wxListCtrl::SetForegroundColour(const wxColour& col)
 464 {
 465     if ( !wxWindow::SetForegroundColour(col) )
 466         return FALSE;
 467
 468     ListView_SetTextColor(GetHwnd(), wxColourToRGB(col));
 469
 470     return TRUE;
 471 }
 472
 473 // Sets the background colour
 474 bool wxListCtrl::SetBackgroundColour(const wxColour& col)
 475 {
 476     if ( !wxWindow::SetBackgroundColour(col) )
 477         return FALSE;
 478
 479     // we set the same colour for both the "empty" background and the items
 480     // background
 481     COLORREF color = wxColourToRGB(col);
 482     ListView_SetBkColor(GetHwnd(), color);
 483     ListView_SetTextBkColor(GetHwnd(), color);
 484
 485     return TRUE;
 486 }
 487
 488 // Gets information about this column
 489 bool wxListCtrl::GetColumn(int col, wxListItem& item) const
 490 {
 491     LV_COLUMN lvCol;
 492     lvCol.mask = 0;
 493     lvCol.fmt = 0;
 494     lvCol.pszText = NULL;
 495
 496     if ( item.m_mask & wxLIST_MASK_TEXT )
 497     {
 498         lvCol.mask |= LVCF_TEXT;
 499         lvCol.pszText = new wxChar[513];
 500         lvCol.cchTextMax = 512;
 501     }
 502
 503     bool success = (ListView_GetColumn(GetHwnd(), col, & lvCol) != 0);
 504
 505     //  item.m_subItem = lvCol.iSubItem;
 506     item.m_width = lvCol.cx;
 507
 508     if ( (item.m_mask & wxLIST_MASK_TEXT) && lvCol.pszText )
 509     {
 510         item.m_text = lvCol.pszText;
 511         delete[] lvCol.pszText;
 512     }
 513
 514     if ( item.m_mask & wxLIST_MASK_FORMAT )
 515     {
 516         if (lvCol.fmt == LVCFMT_LEFT)
 517             item.m_format = wxLIST_FORMAT_LEFT;
 518         else if (lvCol.fmt == LVCFMT_RIGHT)
 519             item.m_format = wxLIST_FORMAT_RIGHT;
 520         else if (lvCol.fmt == LVCFMT_CENTER)
 521             item.m_format = wxLIST_FORMAT_CENTRE;
 522     }
 523
 524     return success;
 525 }
 526
 527 // Sets information about this column
 528 bool wxListCtrl::SetColumn(int col, wxListItem& item)
 529 {
 530     LV_COLUMN lvCol;
 531     lvCol.mask = 0;
 532     lvCol.fmt = 0;
 533     lvCol.pszText = NULL;
 534
 535     if ( item.m_mask & wxLIST_MASK_TEXT )
 536     {
 537         lvCol.mask |= LVCF_TEXT;
 538         lvCol.pszText = WXSTRINGCAST item.m_text;
 539         lvCol.cchTextMax = 0; // Ignored
 540     }
 541     if ( item.m_mask & wxLIST_MASK_FORMAT )
 542     {
 543         lvCol.mask |= LVCF_FMT;
 544
 545         if ( item.m_format == wxLIST_FORMAT_LEFT )
 546             lvCol.fmt = LVCFMT_LEFT;
 547         if ( item.m_format == wxLIST_FORMAT_RIGHT )
 548             lvCol.fmt = LVCFMT_RIGHT;
 549         if ( item.m_format == wxLIST_FORMAT_CENTRE )
 550             lvCol.fmt = LVCFMT_CENTER;
 551     }
 552
 553     if ( item.m_mask & wxLIST_MASK_WIDTH )
 554     {
 555         lvCol.mask |= LVCF_WIDTH;
 556         lvCol.cx = item.m_width;
 557
 558         if ( lvCol.cx == wxLIST_AUTOSIZE)
 559             lvCol.cx = LVSCW_AUTOSIZE;
 560         else if ( lvCol.cx == wxLIST_AUTOSIZE_USEHEADER)
 561             lvCol.cx = LVSCW_AUTOSIZE_USEHEADER;
 562     }
 563     lvCol.mask |= LVCF_SUBITEM;
 564     lvCol.iSubItem = col;
 565     return (ListView_SetColumn(GetHwnd(), col, & lvCol) != 0);
 566 }
 567
 568 // Gets the column width
 569 int wxListCtrl::GetColumnWidth(int col) const
 570 {
 571     return ListView_GetColumnWidth(GetHwnd(), col);
 572 }
 573
 574 // Sets the column width
 575 bool wxListCtrl::SetColumnWidth(int col, int width)
 576 {
 577     int col2 = col;
 578     if ( m_windowStyle & wxLC_LIST )
 579         col2 = -1;
 580
 581     int width2 = width;
 582     if ( width2 == wxLIST_AUTOSIZE)
 583         width2 = LVSCW_AUTOSIZE;
 584     else if ( width2 == wxLIST_AUTOSIZE_USEHEADER)
 585         width2 = LVSCW_AUTOSIZE_USEHEADER;
 586
 587     return (ListView_SetColumnWidth(GetHwnd(), col2, width2) != 0);
 588 }
 589
 590 // Gets the number of items that can fit vertically in the
 591 // visible area of the list control (list or report view)
 592 // or the total number of items in the list control (icon
 593 // or small icon view)
 594 int wxListCtrl::GetCountPerPage() const
 595 {
 596     return ListView_GetCountPerPage(GetHwnd());
 597 }
 598
 599 // Gets the edit control for editing labels.
 600 wxTextCtrl* wxListCtrl::GetEditControl() const
 601 {
 602     return m_textCtrl;
 603 }
 604
 605 // Gets information about the item
 606 bool wxListCtrl::GetItem(wxListItem& info) const
 607 {
 608     LV_ITEM lvItem;
 609     wxZeroMemory(lvItem);
 610
 611     lvItem.iItem = info.m_itemId;
 612     lvItem.iSubItem = info.m_col;
 613
 614     if ( info.m_mask & wxLIST_MASK_TEXT )
 615     {
 616         lvItem.mask |= LVIF_TEXT;
 617         lvItem.pszText = new wxChar[513];
 618         lvItem.cchTextMax = 512;
 619     }
 620     else
 621     {
 622         lvItem.pszText = NULL;
 623     }
 624
 625     if (info.m_mask & wxLIST_MASK_DATA)
 626         lvItem.mask |= LVIF_PARAM;
 627
 628     if (info.m_mask & wxLIST_MASK_IMAGE)
 629         lvItem.mask |= LVIF_IMAGE;
 630
 631     if ( info.m_mask & wxLIST_MASK_STATE )
 632     {
 633         lvItem.mask |= LVIF_STATE;
 634         // the other bits are hardly interesting anyhow
 635         lvItem.stateMask = LVIS_SELECTED | LVIS_FOCUSED;
 636     }
 637
 638     bool success = ListView_GetItem((HWND)GetHWND(), &lvItem) != 0;
 639     if ( !success )
 640     {
 641         wxLogError(_("Couldn't retrieve information about list control item %d."),
 642                 lvItem.iItem);
 643     }
 644     else
 645     {
 646         wxConvertFromMSWListItem(this, info, lvItem);
 647     }
 648
 649     if (lvItem.pszText)
 650         delete[] lvItem.pszText;
 651
 652     return success;
 653 }
 654
 655 // Sets information about the item
 656 bool wxListCtrl::SetItem(wxListItem& info)
 657 {
 658     LV_ITEM item;
 659     wxConvertToMSWListItem(this, info, item);
 660
 661     // check whether it has any custom attributes
 662     if ( info.HasAttributes() )
 663     {
 664
 665         wxListItemAttr *attr;
 666         attr = (wxListItemAttr*) m_attrs.Get(item.iItem);
 667
 668         if (attr == NULL)
 669
 670             m_attrs.Put(item.iItem, (wxObject *)new wxListItemAttr(*info.GetAttributes()));
 671
 672         else *attr = *info.GetAttributes();
 673
 674         m_hasAnyAttr = TRUE;
 675     }
 676
 677     item.cchTextMax = 0;
 678     bool ok = ListView_SetItem(GetHwnd(), &item) != 0;
 679     if ( ok && (info.m_mask & wxLIST_MASK_IMAGE) )
 680     {
 681         // make the change visible
 682         ListView_Update(GetHwnd(), item.iItem);
 683     }
 684
 685     return ok;
 686 }
 687
 688 long wxListCtrl::SetItem(long index, int col, const wxString& label, int imageId)
 689 {
 690     wxListItem info;
 691     info.m_text = label;
 692     info.m_mask = wxLIST_MASK_TEXT;
 693     info.m_itemId = index;
 694     info.m_col = col;
 695     if ( imageId > -1 )
 696     {
 697         info.m_image = imageId;
 698         info.m_mask |= wxLIST_MASK_IMAGE;
 699     }
 700     return SetItem(info);
 701 }
 702
 703
 704 // Gets the item state
 705 int wxListCtrl::GetItemState(long item, long stateMask) const
 706 {
 707     wxListItem info;
 708
 709     info.m_mask = wxLIST_MASK_STATE;
 710     info.m_stateMask = stateMask;
 711     info.m_itemId = item;
 712
 713     if (!GetItem(info))
 714         return 0;
 715
 716     return info.m_state;
 717 }
 718
 719 // Sets the item state
 720 bool wxListCtrl::SetItemState(long item, long state, long stateMask)
 721 {
 722     wxListItem info;
 723
 724     info.m_mask = wxLIST_MASK_STATE;
 725     info.m_state = state;
 726     info.m_stateMask = stateMask;
 727     info.m_itemId = item;
 728
 729     return SetItem(info);
 730 }
 731
 732 // Sets the item image
 733 bool wxListCtrl::SetItemImage(long item, int image, int selImage)
 734 {
 735     wxListItem info;
 736
 737     info.m_mask = wxLIST_MASK_IMAGE;
 738     info.m_image = image;
 739     info.m_itemId = item;
 740
 741     return SetItem(info);
 742 }
 743
 744 // Gets the item text
 745 wxString wxListCtrl::GetItemText(long item) const
 746 {
 747     wxListItem info;
 748
 749     info.m_mask = wxLIST_MASK_TEXT;
 750     info.m_itemId = item;
 751
 752     if (!GetItem(info))
 753         return wxString("");
 754     return info.m_text;
 755 }
 756
 757 // Sets the item text
 758 void wxListCtrl::SetItemText(long item, const wxString& str)
 759 {
 760     wxListItem info;
 761
 762     info.m_mask = wxLIST_MASK_TEXT;
 763     info.m_itemId = item;
 764     info.m_text = str;
 765
 766     SetItem(info);
 767 }
 768
 769 // Gets the item data
 770 long wxListCtrl::GetItemData(long item) const
 771 {
 772     wxListItem info;
 773
 774     info.m_mask = wxLIST_MASK_DATA;
 775     info.m_itemId = item;
 776
 777     if (!GetItem(info))
 778         return 0;
 779     return info.m_data;
 780 }
 781
 782 // Sets the item data
 783 bool wxListCtrl::SetItemData(long item, long data)
 784 {
 785     wxListItem info;
 786
 787     info.m_mask = wxLIST_MASK_DATA;
 788     info.m_itemId = item;
 789     info.m_data = data;
 790
 791     return SetItem(info);
 792 }
 793
 794 // Gets the item rectangle
 795 bool wxListCtrl::GetItemRect(long item, wxRect& rect, int code) const
 796 {
 797     RECT rect2;
 798
 799     int code2 = LVIR_BOUNDS;
 800     if ( code == wxLIST_RECT_BOUNDS )
 801         code2 = LVIR_BOUNDS;
 802     else if ( code == wxLIST_RECT_ICON )
 803         code2 = LVIR_ICON;
 804     else if ( code == wxLIST_RECT_LABEL )
 805         code2 = LVIR_LABEL;
 806
 807 #ifdef __WXWINE__
 808     bool success = (ListView_GetItemRect(GetHwnd(), (int) item, &rect2 ) != 0);
 809 #else
 810     bool success = (ListView_GetItemRect(GetHwnd(), (int) item, &rect2, code2) != 0);
 811 #endif
 812
 813     rect.x = rect2.left;
 814     rect.y = rect2.top;
 815     rect.width = rect2.right - rect2.left;
 816     rect.height = rect2.bottom - rect2.top;
 817     return success;
 818 }
 819
 820 // Gets the item position
 821 bool wxListCtrl::GetItemPosition(long item, wxPoint& pos) const
 822 {
 823     POINT pt;
 824
 825     bool success = (ListView_GetItemPosition(GetHwnd(), (int) item, &pt) != 0);
 826
 827     pos.x = pt.x; pos.y = pt.y;
 828     return success;
 829 }
 830
 831 // Sets the item position.
 832 bool wxListCtrl::SetItemPosition(long item, const wxPoint& pos)
 833 {
 834     return (ListView_SetItemPosition(GetHwnd(), (int) item, pos.x, pos.y) != 0);
 835 }
 836
 837 // Gets the number of items in the list control
 838 int wxListCtrl::GetItemCount() const
 839 {
 840     return ListView_GetItemCount(GetHwnd());
 841 }
 842
 843 // Retrieves the spacing between icons in pixels.
 844 // If small is TRUE, gets the spacing for the small icon
 845 // view, otherwise the large icon view.
 846 int wxListCtrl::GetItemSpacing(bool isSmall) const
 847 {
 848     return ListView_GetItemSpacing(GetHwnd(), (BOOL) isSmall);
 849 }
 850
 851 // Gets the number of selected items in the list control
 852 int wxListCtrl::GetSelectedItemCount() const
 853 {
 854     return ListView_GetSelectedCount(GetHwnd());
 855 }
 856
 857 // Gets the text colour of the listview
 858 wxColour wxListCtrl::GetTextColour() const
 859 {
 860     COLORREF ref = ListView_GetTextColor(GetHwnd());
 861     wxColour col(GetRValue(ref), GetGValue(ref), GetBValue(ref));
 862     return col;
 863 }
 864
 865 // Sets the text colour of the listview
 866 void wxListCtrl::SetTextColour(const wxColour& col)
 867 {
 868     ListView_SetTextColor(GetHwnd(), PALETTERGB(col.Red(), col.Green(), col.Blue()));
 869 }
 870
 871 // Gets the index of the topmost visible item when in
 872 // list or report view
 873 long wxListCtrl::GetTopItem() const
 874 {
 875     return (long) ListView_GetTopIndex(GetHwnd());
 876 }
 877
 878 // Searches for an item, starting from 'item'.
 879 // 'geometry' is one of
 880 // wxLIST_NEXT_ABOVE/ALL/BELOW/LEFT/RIGHT.
 881 // 'state' is a state bit flag, one or more of
 882 // wxLIST_STATE_DROPHILITED/FOCUSED/SELECTED/CUT.
 883 // item can be -1 to find the first item that matches the
 884 // specified flags.
 885 // Returns the item or -1 if unsuccessful.
 886 long wxListCtrl::GetNextItem(long item, int geom, int state) const
 887 {
 888     long flags = 0;
 889
 890     if ( geom == wxLIST_NEXT_ABOVE )
 891         flags |= LVNI_ABOVE;
 892     if ( geom == wxLIST_NEXT_ALL )
 893         flags |= LVNI_ALL;
 894     if ( geom == wxLIST_NEXT_BELOW )
 895         flags |= LVNI_BELOW;
 896     if ( geom == wxLIST_NEXT_LEFT )
 897         flags |= LVNI_TOLEFT;
 898     if ( geom == wxLIST_NEXT_RIGHT )
 899         flags |= LVNI_TORIGHT;
 900
 901     if ( state & wxLIST_STATE_CUT )
 902         flags |= LVNI_CUT;
 903     if ( state & wxLIST_STATE_DROPHILITED )
 904         flags |= LVNI_DROPHILITED;
 905     if ( state & wxLIST_STATE_FOCUSED )
 906         flags |= LVNI_FOCUSED;
 907     if ( state & wxLIST_STATE_SELECTED )
 908         flags |= LVNI_SELECTED;
 909
 910     return (long) ListView_GetNextItem(GetHwnd(), item, flags);
 911 }
 912
 913
 914 wxImageList *wxListCtrl::GetImageList(int which) const
 915 {
 916     if ( which == wxIMAGE_LIST_NORMAL )
 917     {
 918         return m_imageListNormal;
 919     }
 920     else if ( which == wxIMAGE_LIST_SMALL )
 921     {
 922         return m_imageListSmall;
 923     }
 924     else if ( which == wxIMAGE_LIST_STATE )
 925     {
 926         return m_imageListState;
 927     }
 928     return NULL;
 929 }
 930
 931 void wxListCtrl::SetImageList(wxImageList *imageList, int which)
 932 {
 933     int flags = 0;
 934     if ( which == wxIMAGE_LIST_NORMAL )
 935     {
 936         flags = LVSIL_NORMAL;
 937         if (m_ownsImageListNormal) delete m_imageListNormal;
 938         m_imageListNormal = imageList;
 939         m_ownsImageListNormal = FALSE;
 940     }
 941     else if ( which == wxIMAGE_LIST_SMALL )
 942     {
 943         flags = LVSIL_SMALL;
 944         if (m_ownsImageListSmall) delete m_imageListSmall;
 945         m_imageListSmall = imageList;
 946         m_ownsImageListSmall = FALSE;
 947     }
 948     else if ( which == wxIMAGE_LIST_STATE )
 949     {
 950         flags = LVSIL_STATE;
 951         if (m_ownsImageListState) delete m_imageListState;
 952         m_imageListState = imageList;
 953         m_ownsImageListState = FALSE;
 954     }
 955     ListView_SetImageList(GetHwnd(), (HIMAGELIST) imageList ? imageList->GetHIMAGELIST() : 0, flags);
 956 }
 957
 958 void wxListCtrl::AssignImageList(wxImageList *imageList, int which)
 959 {
 960     SetImageList(imageList, which);
 961     if ( which == wxIMAGE_LIST_NORMAL )
 962         m_ownsImageListNormal = TRUE;
 963     else if ( which == wxIMAGE_LIST_SMALL )
 964         m_ownsImageListSmall = TRUE;
 965     else if ( which == wxIMAGE_LIST_STATE )
 966         m_ownsImageListState = TRUE;
 967 }
 968
 969 // ----------------------------------------------------------------------------
 970 // Operations
 971 // ----------------------------------------------------------------------------
 972
 973 // Arranges the items
 974 bool wxListCtrl::Arrange(int flag)
 975 {
 976     UINT code = 0;
 977     if ( flag == wxLIST_ALIGN_LEFT )
 978         code = LVA_ALIGNLEFT;
 979     else if ( flag == wxLIST_ALIGN_TOP )
 980         code = LVA_ALIGNTOP;
 981     else if ( flag == wxLIST_ALIGN_DEFAULT )
 982         code = LVA_DEFAULT;
 983     else if ( flag == wxLIST_ALIGN_SNAP_TO_GRID )
 984         code = LVA_SNAPTOGRID;
 985
 986     return (ListView_Arrange(GetHwnd(), code) != 0);
 987 }
 988
 989 // Deletes an item
 990 bool wxListCtrl::DeleteItem(long item)
 991 {
 992     return (ListView_DeleteItem(GetHwnd(), (int) item) != 0);
 993 }
 994
 995 // Deletes all items
 996 bool wxListCtrl::DeleteAllItems()
 997 {
 998     return (ListView_DeleteAllItems(GetHwnd()) != 0);
 999 }
1000
1001 // Deletes all items
1002 bool wxListCtrl::DeleteAllColumns()
1003 {
1004     while ( m_colCount > 0 )
1005     {
1006         if ( ListView_DeleteColumn(GetHwnd(), 0) == 0 )
1007         {
1008             wxLogLastError(wxT("ListView_DeleteColumn"));
1009
1010             return FALSE;
1011         }
1012
1013         m_colCount--;
1014     }
1015
1016     wxASSERT_MSG( m_colCount == 0, wxT("no columns should be left") );
1017
1018     return TRUE;
1019 }
1020
1021 // Deletes a column
1022 bool wxListCtrl::DeleteColumn(int col)
1023 {
1024     bool success = (ListView_DeleteColumn(GetHwnd(), col) != 0);
1025
1026     if ( success && (m_colCount > 0) )
1027         m_colCount --;
1028     return success;
1029 }
1030
1031 // Clears items, and columns if there are any.
1032 void wxListCtrl::ClearAll()
1033 {
1034     DeleteAllItems();
1035     if ( m_colCount > 0 )
1036         DeleteAllColumns();
1037 }
1038
1039 wxTextCtrl* wxListCtrl::EditLabel(long item, wxClassInfo* textControlClass)
1040 {
1041     wxASSERT( (textControlClass->IsKindOf(CLASSINFO(wxTextCtrl))) );
1042
1043     HWND hWnd = (HWND) ListView_EditLabel(GetHwnd(), item);
1044
1045     if (m_textCtrl)
1046     {
1047         m_textCtrl->UnsubclassWin();
1048         m_textCtrl->SetHWND(0);
1049         delete m_textCtrl;
1050         m_textCtrl = NULL;
1051     }
1052
1053     m_textCtrl = (wxTextCtrl*) textControlClass->CreateObject();
1054     m_textCtrl->SetHWND((WXHWND) hWnd);
1055     m_textCtrl->SubclassWin((WXHWND) hWnd);
1056
1057     return m_textCtrl;
1058 }
1059
1060 // End label editing, optionally cancelling the edit
1061 bool wxListCtrl::EndEditLabel(bool cancel)
1062 {
1063     wxFAIL;
1064
1065     /* I don't know how to implement this: there's no such macro as ListView_EndEditLabelNow.
1066      * ???
1067      bool success = (ListView_EndEditLabelNow(GetHwnd(), cancel) != 0);
1068
1069      if (m_textCtrl)
1070      {
1071      m_textCtrl->UnsubclassWin();
1072      m_textCtrl->SetHWND(0);
1073      delete m_textCtrl;
1074      m_textCtrl = NULL;
1075      }
1076      return success;
1077      */
1078     return FALSE;
1079 }
1080
1081
1082 // Ensures this item is visible
1083 bool wxListCtrl::EnsureVisible(long item)
1084 {
1085     return (ListView_EnsureVisible(GetHwnd(), (int) item, FALSE) != 0);
1086 }
1087
1088 // Find an item whose label matches this string, starting from the item after 'start'
1089 // or the beginning if 'start' is -1.
1090 long wxListCtrl::FindItem(long start, const wxString& str, bool partial)
1091 {
1092     LV_FINDINFO findInfo;
1093
1094     findInfo.flags = LVFI_STRING;
1095     if ( partial )
1096         findInfo.flags |= LVFI_PARTIAL;
1097     findInfo.psz = str;
1098
1099     // ListView_FindItem() excludes the first item from search and to look
1100     // through all the items you need to start from -1 which is unnatural and
1101     // inconsistent with the generic version - so we adjust the index
1102     if (start != -1)
1103         start --;
1104     return ListView_FindItem(GetHwnd(), (int) start, &findInfo);
1105 }
1106
1107 // Find an item whose data matches this data, starting from the item after 'start'
1108 // or the beginning if 'start' is -1.
1109 long wxListCtrl::FindItem(long start, long data)
1110 {
1111     LV_FINDINFO findInfo;
1112
1113     findInfo.flags = LVFI_PARAM;
1114     findInfo.lParam = data;
1115
1116     return ListView_FindItem(GetHwnd(), (int) start, & findInfo);
1117 }
1118
1119 // Find an item nearest this position in the specified direction, starting from
1120 // the item after 'start' or the beginning if 'start' is -1.
1121 long wxListCtrl::FindItem(long start, const wxPoint& pt, int direction)
1122 {
1123     LV_FINDINFO findInfo;
1124
1125     findInfo.flags = LVFI_NEARESTXY;
1126     findInfo.pt.x = pt.x;
1127     findInfo.pt.y = pt.y;
1128     findInfo.vkDirection = VK_RIGHT;
1129
1130     if ( direction == wxLIST_FIND_UP )
1131         findInfo.vkDirection = VK_UP;
1132     else if ( direction == wxLIST_FIND_DOWN )
1133         findInfo.vkDirection = VK_DOWN;
1134     else if ( direction == wxLIST_FIND_LEFT )
1135         findInfo.vkDirection = VK_LEFT;
1136     else if ( direction == wxLIST_FIND_RIGHT )
1137         findInfo.vkDirection = VK_RIGHT;
1138
1139     return ListView_FindItem(GetHwnd(), (int) start, & findInfo);
1140 }
1141
1142 // Determines which item (if any) is at the specified point,
1143 // giving details in 'flags' (see wxLIST_HITTEST_... flags above)
1144 long wxListCtrl::HitTest(const wxPoint& point, int& flags)
1145 {
1146     LV_HITTESTINFO hitTestInfo;
1147     hitTestInfo.pt.x = (int) point.x;
1148     hitTestInfo.pt.y = (int) point.y;
1149
1150     ListView_HitTest(GetHwnd(), & hitTestInfo);
1151
1152     flags = 0;
1153     if ( hitTestInfo.flags & LVHT_ABOVE )
1154         flags |= wxLIST_HITTEST_ABOVE;
1155     if ( hitTestInfo.flags & LVHT_BELOW )
1156         flags |= wxLIST_HITTEST_BELOW;
1157     if ( hitTestInfo.flags & LVHT_NOWHERE )
1158         flags |= wxLIST_HITTEST_NOWHERE;
1159     if ( hitTestInfo.flags & LVHT_ONITEMICON )
1160         flags |= wxLIST_HITTEST_ONITEMICON;
1161     if ( hitTestInfo.flags & LVHT_ONITEMLABEL )
1162         flags |= wxLIST_HITTEST_ONITEMLABEL;
1163     if ( hitTestInfo.flags & LVHT_ONITEMSTATEICON )
1164         flags |= wxLIST_HITTEST_ONITEMSTATEICON;
1165     if ( hitTestInfo.flags & LVHT_TOLEFT )
1166         flags |= wxLIST_HITTEST_TOLEFT;
1167     if ( hitTestInfo.flags & LVHT_TORIGHT )
1168         flags |= wxLIST_HITTEST_TORIGHT;
1169
1170     return (long) hitTestInfo.iItem;
1171 }
1172
1173 // Inserts an item, returning the index of the new item if successful,
1174 // -1 otherwise.
1175 long wxListCtrl::InsertItem(wxListItem& info)
1176 {
1177     LV_ITEM item;
1178     wxConvertToMSWListItem(this, info, item);
1179
1180     // check whether it has any custom attributes
1181     if ( info.HasAttributes() )
1182     {
1183
1184         wxListItemAttr *attr;
1185         attr = (wxListItemAttr*) m_attrs.Get(item.iItem);
1186
1187         if (attr == NULL)
1188
1189             m_attrs.Put(item.iItem, (wxObject *)new wxListItemAttr(*info.GetAttributes()));
1190
1191         else *attr = *info.GetAttributes();
1192
1193         m_hasAnyAttr = TRUE;
1194     }
1195
1196     return (long) ListView_InsertItem(GetHwnd(), & item);
1197 }
1198
1199 long wxListCtrl::InsertItem(long index, const wxString& label)
1200 {
1201     wxListItem info;
1202     info.m_text = label;
1203     info.m_mask = wxLIST_MASK_TEXT;
1204     info.m_itemId = index;
1205     return InsertItem(info);
1206 }
1207
1208 // Inserts an image item
1209 long wxListCtrl::InsertItem(long index, int imageIndex)
1210 {
1211     wxListItem info;
1212     info.m_image = imageIndex;
1213     info.m_mask = wxLIST_MASK_IMAGE;
1214     info.m_itemId = index;
1215     return InsertItem(info);
1216 }
1217
1218 // Inserts an image/string item
1219 long wxListCtrl::InsertItem(long index, const wxString& label, int imageIndex)
1220 {
1221     wxListItem info;
1222     info.m_image = imageIndex;
1223     info.m_text = label;
1224     info.m_mask = wxLIST_MASK_IMAGE | wxLIST_MASK_TEXT;
1225     info.m_itemId = index;
1226     return InsertItem(info);
1227 }
1228
1229 // For list view mode (only), inserts a column.
1230 long wxListCtrl::InsertColumn(long col, wxListItem& item)
1231 {
1232     LV_COLUMN lvCol;
1233     lvCol.mask = 0;
1234     lvCol.fmt = 0;
1235     lvCol.pszText = NULL;
1236
1237     if ( item.m_mask & wxLIST_MASK_TEXT )
1238     {
1239         lvCol.mask |= LVCF_TEXT;
1240         lvCol.pszText = WXSTRINGCAST item.m_text;
1241         lvCol.cchTextMax = 0; // Ignored
1242     }
1243     if ( item.m_mask & wxLIST_MASK_FORMAT )
1244     {
1245         lvCol.mask |= LVCF_FMT;
1246
1247         if ( item.m_format == wxLIST_FORMAT_LEFT )
1248             lvCol.fmt = LVCFMT_LEFT;
1249         if ( item.m_format == wxLIST_FORMAT_RIGHT )
1250             lvCol.fmt = LVCFMT_RIGHT;
1251         if ( item.m_format == wxLIST_FORMAT_CENTRE )
1252             lvCol.fmt = LVCFMT_CENTER;
1253     }
1254
1255     lvCol.mask |= LVCF_WIDTH;
1256     if ( item.m_mask & wxLIST_MASK_WIDTH )
1257     {
1258         if ( item.m_width == wxLIST_AUTOSIZE)
1259             lvCol.cx = LVSCW_AUTOSIZE;
1260         else if ( item.m_width == wxLIST_AUTOSIZE_USEHEADER)
1261             lvCol.cx = LVSCW_AUTOSIZE_USEHEADER;
1262         else
1263             lvCol.cx = item.m_width;
1264     }
1265     else
1266     {
1267         // always give some width to the new column: this one is compatible
1268         // with wxGTK
1269         lvCol.cx = 80;
1270     }
1271
1272     lvCol.mask |= LVCF_SUBITEM;
1273     lvCol.iSubItem = col;
1274
1275     bool success = ListView_InsertColumn(GetHwnd(), col, & lvCol) != -1;
1276     if ( success )
1277     {
1278         m_colCount++;
1279     }
1280     else
1281     {
1282         wxLogDebug(wxT("Failed to insert the column '%s' into listview!"),
1283                    lvCol.pszText);
1284     }
1285
1286     return success;
1287 }
1288
1289 long wxListCtrl::InsertColumn(long col,
1290                               const wxString& heading,
1291                               int format,
1292                               int width)
1293 {
1294     wxListItem item;
1295     item.m_mask = wxLIST_MASK_TEXT | wxLIST_MASK_FORMAT;
1296     item.m_text = heading;
1297     if ( width > -1 )
1298     {
1299         item.m_mask |= wxLIST_MASK_WIDTH;
1300         item.m_width = width;
1301     }
1302     item.m_format = format;
1303
1304     return InsertColumn(col, item);
1305 }
1306
1307 // Scrolls the list control. If in icon, small icon or report view mode,
1308 // x specifies the number of pixels to scroll. If in list view mode, x
1309 // specifies the number of columns to scroll.
1310 // If in icon, small icon or list view mode, y specifies the number of pixels
1311 // to scroll. If in report view mode, y specifies the number of lines to scroll.
1312 bool wxListCtrl::ScrollList(int dx, int dy)
1313 {
1314     return (ListView_Scroll(GetHwnd(), dx, dy) != 0);
1315 }
1316
1317 // Sort items.
1318
1319 // fn is a function which takes 3 long arguments: item1, item2, data.
1320 // item1 is the long data associated with a first item (NOT the index).
1321 // item2 is the long data associated with a second item (NOT the index).
1322 // data is the same value as passed to SortItems.
1323 // The return value is a negative number if the first item should precede the second
1324 // item, a positive number of the second item should precede the first,
1325 // or zero if the two items are equivalent.
1326
1327 // data is arbitrary data to be passed to the sort function.
1328 bool wxListCtrl::SortItems(wxListCtrlCompare fn, long data)
1329 {
1330     return (ListView_SortItems(GetHwnd(), (PFNLVCOMPARE) fn, data) != 0);
1331 }
1332
1333 // ----------------------------------------------------------------------------
1334 // message processing
1335 // ----------------------------------------------------------------------------
1336
1337 bool wxListCtrl::MSWCommand(WXUINT cmd, WXWORD id)
1338 {
1339     if (cmd == EN_UPDATE)
1340     {
1341         wxCommandEvent event(wxEVT_COMMAND_TEXT_UPDATED, id);
1342         event.SetEventObject( this );
1343         ProcessCommand(event);
1344         return TRUE;
1345     }
1346     else if (cmd == EN_KILLFOCUS)
1347     {
1348         wxCommandEvent event(wxEVT_KILL_FOCUS, id);
1349         event.SetEventObject( this );
1350         ProcessCommand(event);
1351         return TRUE;
1352     }
1353     else
1354         return FALSE;
1355 }
1356
1357 bool wxListCtrl::MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result)
1358 {
1359     // prepare the event
1360     // -----------------
1361
1362     wxListEvent event(wxEVT_NULL, m_windowId);
1363     wxEventType eventType = wxEVT_NULL;
1364
1365     NMHDR *nmhdr = (NMHDR *)lParam;
1366
1367     // almost all messages use NM_LISTVIEW
1368     NM_LISTVIEW *nmLV = (NM_LISTVIEW *)nmhdr;
1369
1370     // this is true for almost all events
1371     event.m_item.m_data = nmLV->lParam;
1372
1373     switch ( nmhdr->code )
1374     {
1375         case LVN_BEGINRDRAG:
1376             eventType = wxEVT_COMMAND_LIST_BEGIN_RDRAG;
1377             // fall through
1378
1379         case LVN_BEGINDRAG:
1380             if ( eventType == wxEVT_NULL )
1381             {
1382                 eventType = wxEVT_COMMAND_LIST_BEGIN_DRAG;
1383             }
1384
1385             event.m_itemIndex = nmLV->iItem;
1386             event.m_pointDrag.x = nmLV->ptAction.x;
1387             event.m_pointDrag.y = nmLV->ptAction.y;
1388             break;
1389
1390         case LVN_BEGINLABELEDIT:
1391             {
1392                 eventType = wxEVT_COMMAND_LIST_BEGIN_LABEL_EDIT;
1393                 LV_DISPINFO *info = (LV_DISPINFO *)lParam;
1394                 wxConvertFromMSWListItem(this, event.m_item, info->item, GetHwnd());
1395             }
1396             break;
1397
1398         case LVN_COLUMNCLICK:
1399             eventType = wxEVT_COMMAND_LIST_COL_CLICK;
1400             event.m_itemIndex = -1;
1401             event.m_col = nmLV->iSubItem;
1402             break;
1403
1404         case LVN_DELETEALLITEMS:
1405             eventType = wxEVT_COMMAND_LIST_DELETE_ALL_ITEMS;
1406             event.m_itemIndex = -1;
1407
1408             FreeAllAttrs();
1409
1410             break;
1411
1412         case LVN_DELETEITEM:
1413             eventType = wxEVT_COMMAND_LIST_DELETE_ITEM;
1414             event.m_itemIndex = nmLV->iItem;
1415
1416             if ( m_hasAnyAttr )
1417             {
1418                 delete (wxListItemAttr *)m_attrs.Delete(nmLV->iItem);
1419             }
1420             break;
1421
1422         case LVN_ENDLABELEDIT:
1423             {
1424                 eventType = wxEVT_COMMAND_LIST_END_LABEL_EDIT;
1425                 LV_DISPINFO *info = (LV_DISPINFO *)lParam;
1426                 wxConvertFromMSWListItem(this, event.m_item, info->item);
1427                 if ( info->item.pszText == NULL || info->item.iItem == -1 )
1428                     return FALSE;
1429             }
1430             break;
1431
1432         case LVN_SETDISPINFO:
1433             {
1434                 eventType = wxEVT_COMMAND_LIST_SET_INFO;
1435                 LV_DISPINFO *info = (LV_DISPINFO *)lParam;
1436                 wxConvertFromMSWListItem(this, event.m_item, info->item, GetHwnd());
1437             }
1438             break;
1439
1440         case LVN_GETDISPINFO:
1441                 // this provokes stack overflow: indeed, wxConvertFromMSWListItem()
1442                 // sends us WM_NOTIFY! As it doesn't do anything for now, just leave
1443                 // it out.
1444 #if 0
1445             {
1446                 // TODO: some text buffering here, I think
1447                 // TODO: API for getting Windows to retrieve values
1448                 // on demand.
1449                 eventType = wxEVT_COMMAND_LIST_GET_INFO;
1450                 LV_DISPINFO *info = (LV_DISPINFO *)lParam;
1451                 wxConvertFromMSWListItem(this, event.m_item, info->item, GetHwnd());
1452                 break;
1453             }
1454 #endif // 0
1455                 return FALSE;
1456
1457
1458         case LVN_INSERTITEM:
1459             eventType = wxEVT_COMMAND_LIST_INSERT_ITEM;
1460             event.m_itemIndex = nmLV->iItem;
1461             break;
1462
1463         case LVN_ITEMCHANGED:
1464             // This needs to be sent to wxListCtrl as a rather more concrete
1465             // event. For now, just detect a selection or deselection.
1466             if ( (nmLV->uNewState & LVIS_SELECTED) && !(nmLV->uOldState & LVIS_SELECTED) )
1467             {
1468                 eventType = wxEVT_COMMAND_LIST_ITEM_SELECTED;
1469                 event.m_itemIndex = nmLV->iItem;
1470             }
1471             else if ( !(nmLV->uNewState & LVIS_SELECTED) && (nmLV->uOldState & LVIS_SELECTED) )
1472             {
1473                 eventType = wxEVT_COMMAND_LIST_ITEM_DESELECTED;
1474                 event.m_itemIndex = nmLV->iItem;
1475             }
1476             else
1477             {
1478                 return FALSE;
1479             }
1480             break;
1481
1482         case LVN_KEYDOWN:
1483             {
1484                 LV_KEYDOWN *info = (LV_KEYDOWN *)lParam;
1485                 WORD wVKey = info->wVKey;
1486
1487                 // get the current selection
1488                 long lItem = GetNextItem(-1,
1489                                          wxLIST_NEXT_ALL,
1490                                          wxLIST_STATE_SELECTED);
1491
1492                 // <Enter> or <Space> activate the selected item if any (but
1493                 // not with Shift and/or Ctrl as then they have a predefined
1494                 // meaning for the list view)
1495                 if ( lItem != -1 &&
1496                      (wVKey == VK_RETURN || wVKey == VK_SPACE) &&
1497                      !(wxIsShiftDown() || wxIsCtrlDown()) )
1498                 {
1499                     eventType = wxEVT_COMMAND_LIST_ITEM_ACTIVATED;
1500                     event.m_itemIndex = lItem;
1501                 }
1502                 else
1503                 {
1504                     eventType = wxEVT_COMMAND_LIST_KEY_DOWN;
1505                     event.m_code = wxCharCodeMSWToWX(wVKey);
1506                 }
1507
1508                 if ( lItem != -1 )
1509                 {
1510                     // fill the other fields too
1511                     event.m_item.m_text = GetItemText(lItem);
1512                     event.m_item.m_data = GetItemData(lItem);
1513                 }
1514             }
1515             break;
1516
1517         case NM_DBLCLK:
1518             // if the user processes it in wxEVT_COMMAND_LEFT_CLICK(), don't do
1519             // anything else
1520             if ( wxControl::MSWOnNotify(idCtrl, lParam, result) )
1521             {
1522                 return TRUE;
1523             }
1524
1525             // else translate it into wxEVT_COMMAND_LIST_ITEM_ACTIVATED event
1526             // if it happened on an item (and not on empty place)
1527             if ( nmLV->iItem == -1 )
1528             {
1529                 // not on item
1530                 return FALSE;
1531             }
1532
1533             eventType = wxEVT_COMMAND_LIST_ITEM_ACTIVATED;
1534             event.m_itemIndex = nmLV->iItem;
1535             event.m_item.m_text = GetItemText(nmLV->iItem);
1536             event.m_item.m_data = GetItemData(nmLV->iItem);
1537             break;
1538
1539         case NM_RCLICK:
1540             /* TECH NOTE: NM_RCLICK isn't really good enough here. We want to
1541                subclass and check for the actual WM_RBUTTONDOWN message,
1542                because NM_RCLICK waits for the WM_RBUTTONUP message as well
1543                before firing off. We want to have notify events for both down
1544                -and- up. */
1545             {
1546                 // if the user processes it in wxEVT_COMMAND_RIGHT_CLICK(),
1547                 // don't do anything else
1548                 if ( wxControl::MSWOnNotify(idCtrl, lParam, result) )
1549                 {
1550                     return TRUE;
1551                 }
1552
1553                 // else translate it into wxEVT_COMMAND_LIST_ITEM_RIGHT_CLICK event
1554                 LV_HITTESTINFO lvhti;
1555                 wxZeroMemory(lvhti);
1556
1557                 ::GetCursorPos(&(lvhti.pt));
1558                 ::ScreenToClient(GetHwnd(),&(lvhti.pt));
1559                 if ( ListView_HitTest(GetHwnd(),&lvhti) != -1 )
1560                 {
1561                     if ( lvhti.flags & LVHT_ONITEM )
1562                     {
1563                         eventType = wxEVT_COMMAND_LIST_ITEM_RIGHT_CLICK;
1564                         event.m_itemIndex = lvhti.iItem;
1565                         event.m_pointDrag.x = lvhti.pt.x;
1566                         event.m_pointDrag.y = lvhti.pt.y;
1567                     }
1568                 }
1569             }
1570             break;
1571
1572 #if 0
1573         case NM_MCLICK: // ***** THERE IS NO NM_MCLICK. Subclass anyone? ******
1574             {
1575                 // if the user processes it in wxEVT_COMMAND_MIDDLE_CLICK(), don't do
1576                 // anything else
1577                 if ( wxControl::MSWOnNotify(idCtrl, lParam, result) )
1578                 {
1579                     return TRUE;
1580                 }
1581
1582                 // else translate it into wxEVT_COMMAND_LIST_ITEM_MIDDLE_CLICK event
1583                 eventType = wxEVT_COMMAND_LIST_ITEM_MIDDLE_CLICK;
1584                 NMITEMACTIVATE* hdr = (NMITEMACTIVATE*)lParam;
1585                 event.m_itemIndex = hdr->iItem;
1586             }
1587             break;
1588 #endif // 0
1589
1590 #if defined(_WIN32_IE) && _WIN32_IE >= 0x300
1591         case NM_CUSTOMDRAW:
1592             {
1593                 LPNMLVCUSTOMDRAW lplvcd = (LPNMLVCUSTOMDRAW)lParam;
1594                 NMCUSTOMDRAW& nmcd = lplvcd->nmcd;
1595                 switch( nmcd.dwDrawStage )
1596                 {
1597                     case CDDS_PREPAINT:
1598                         // if we've got any items with non standard attributes,
1599                         // notify us before painting each item
1600                         *result = m_hasAnyAttr ? CDRF_NOTIFYITEMDRAW
1601                                                : CDRF_DODEFAULT;
1602                         return TRUE;
1603
1604                     case CDDS_ITEMPREPAINT:
1605                         {
1606                             wxListItemAttr *attr =
1607                                 (wxListItemAttr *)m_attrs.Get(nmcd.dwItemSpec);
1608
1609                             if ( !attr )
1610                             {
1611                                 // nothing to do for this item
1612                                 return CDRF_DODEFAULT;
1613                             }
1614
1615                             HFONT hFont;
1616                             wxColour colText, colBack;
1617                             if ( attr->HasFont() )
1618                             {
1619                                 wxFont font = attr->GetFont();
1620                                 hFont = (HFONT)font.GetResourceHandle();
1621                             }
1622                             else
1623                             {
1624                                 hFont = 0;
1625                             }
1626
1627                             if ( attr->HasTextColour() )
1628                             {
1629                                 colText = attr->GetTextColour();
1630                             }
1631                             else
1632                             {
1633                                 colText = GetTextColour();
1634                             }
1635
1636                             if ( attr->HasBackgroundColour() )
1637                             {
1638                                 colBack = attr->GetBackgroundColour();
1639                             }
1640                             else
1641                             {
1642                                 colBack = GetBackgroundColour();
1643                             }
1644
1645                             // note that if we wanted to set colours for
1646                             // individual columns (subitems), we would have
1647                             // returned CDRF_NOTIFYSUBITEMREDRAW from here
1648                             if ( hFont )
1649                             {
1650                                 ::SelectObject(nmcd.hdc, hFont);
1651
1652                                 *result = CDRF_NEWFONT;
1653                             }
1654                             else
1655                             {
1656                                 *result = CDRF_DODEFAULT;
1657                             }
1658
1659                             lplvcd->clrText = wxColourToRGB(colText);
1660                             lplvcd->clrTextBk = wxColourToRGB(colBack);
1661
1662                             return TRUE;
1663                         }
1664
1665                     default:
1666                         *result = CDRF_DODEFAULT;
1667                         return TRUE;
1668                 }
1669             }
1670 //            break; // can never be reached
1671 #endif // _WIN32_IE >= 0x300
1672
1673         default:
1674             return wxControl::MSWOnNotify(idCtrl, lParam, result);
1675     }
1676
1677     // process the event
1678     // -----------------
1679
1680     event.SetEventObject( this );
1681     event.SetEventType(eventType);
1682
1683     if ( !GetEventHandler()->ProcessEvent(event) )
1684         return FALSE;
1685
1686     // post processing
1687     // ---------------
1688
1689     switch ( nmhdr->code )
1690     {
1691         case LVN_DELETEALLITEMS:
1692             // always return TRUE to suppress all additional LVN_DELETEITEM
1693             // notifications - this makes deleting all items from a list ctrl
1694             // much faster
1695             *result = TRUE;
1696
1697             return TRUE;
1698
1699         case LVN_GETDISPINFO:
1700             {
1701                 LV_DISPINFO *info = (LV_DISPINFO *)lParam;
1702                 if ( info->item.mask & LVIF_TEXT )
1703                 {
1704                     if ( !event.m_item.m_text.IsNull() )
1705                     {
1706                         info->item.pszText = AddPool(event.m_item.m_text);
1707                         info->item.cchTextMax = wxStrlen(info->item.pszText) + 1;
1708                     }
1709                 }
1710                 //    wxConvertToMSWListItem(this, event.m_item, info->item);
1711                 break;
1712             }
1713         case LVN_ENDLABELEDIT:
1714             {
1715                 *result = event.IsAllowed();
1716                 return TRUE;
1717             }
1718     }
1719
1720     *result = !event.IsAllowed();
1721
1722     return TRUE;
1723 }
1724
1725 wxChar *wxListCtrl::AddPool(const wxString& str)
1726 {
1727     // Remove the first element if 3 strings exist
1728     if ( m_stringPool.Number() == 3 )
1729     {
1730         wxNode *node = m_stringPool.First();
1731         delete[] (char *)node->Data();
1732         delete node;
1733     }
1734     wxNode *node = m_stringPool.Add(WXSTRINGCAST str);
1735     return (wxChar *)node->Data();
1736 }
1737
1738 // Necessary for drawing hrules and vrules, if specified
1739 void wxListCtrl::OnPaint(wxPaintEvent& event)
1740 {
1741     wxPaintDC dc(this);
1742
1743     wxControl::OnPaint(event);
1744
1745     // Reset the device origin since it may have been set
1746     dc.SetDeviceOrigin(0, 0);
1747
1748     bool drawHRules = ((GetWindowStyle() & wxLC_HRULES) != 0);
1749     bool drawVRules = ((GetWindowStyle() & wxLC_VRULES) != 0);
1750
1751     if (!drawHRules && !drawVRules)
1752         return;
1753     if ((GetWindowStyle() & wxLC_REPORT) == 0)
1754         return;
1755
1756     wxPen pen(wxSystemSettings::GetSystemColour(wxSYS_COLOUR_3DLIGHT), 1, wxSOLID);
1757     dc.SetPen(pen);
1758     dc.SetBrush(* wxTRANSPARENT_BRUSH);
1759
1760     wxSize clientSize = GetClientSize();
1761     wxRect itemRect;
1762     int cy=0;
1763
1764     int itemCount = GetItemCount();
1765     int i;
1766     for (i = 0; i < itemCount; i++)
1767     {
1768         if (GetItemRect(i, itemRect))
1769         {
1770             cy = itemRect.GetTop();
1771             if (i != 0) // Don't draw the first one
1772             {
1773                 dc.DrawLine(0, cy, clientSize.x, cy);
1774             }
1775             // Draw last line
1776             if (i == (GetItemCount() - 1))
1777             {
1778                 cy = itemRect.GetBottom();
1779                 dc.DrawLine(0, cy, clientSize.x, cy);
1780             }
1781         }
1782     }
1783     i = (GetItemCount() - 1);
1784     if (drawVRules && (i > -1))
1785     {
1786         wxRect firstItemRect;
1787         GetItemRect(0, firstItemRect);
1788
1789         if (GetItemRect(i, itemRect))
1790         {
1791             int col;
1792             int x = itemRect.GetX();
1793             for (col = 0; col < GetColumnCount(); col++)
1794             {
1795                 int colWidth = GetColumnWidth(col);
1796                 x += colWidth ;
1797                 dc.DrawLine(x, firstItemRect.GetY() - 2, x, itemRect.GetBottom());
1798             }
1799         }
1800     }
1801 }
1802
1803 // ----------------------------------------------------------------------------
1804 // wxListItem
1805 // ----------------------------------------------------------------------------
1806
1807 // List item structure
1808 wxListItem::wxListItem()
1809 {
1810     m_mask = 0;
1811     m_itemId = 0;
1812     m_col = 0;
1813     m_state = 0;
1814     m_stateMask = 0;
1815     m_image = 0;
1816     m_data = 0;
1817
1818     m_format = wxLIST_FORMAT_CENTRE;
1819     m_width = 0;
1820
1821     m_attr = NULL;
1822 }
1823
1824 void wxListItem::Clear()
1825 {
1826     m_mask = 0;
1827     m_itemId = 0;
1828     m_col = 0;
1829     m_state = 0;
1830     m_stateMask = 0;
1831     m_image = 0;
1832     m_data = 0;
1833     m_format = wxLIST_FORMAT_CENTRE;
1834     m_width = 0;
1835     m_text = wxEmptyString;
1836
1837     if (m_attr) delete m_attr;
1838     m_attr = NULL;
1839 }
1840
1841 void wxListItem::ClearAttributes()
1842 {
1843     if (m_attr) delete m_attr;
1844     m_attr = NULL;
1845 }
1846
1847 static void wxConvertFromMSWListItem(const wxListCtrl *ctrl, wxListItem& info, LV_ITEM& lvItem, HWND getFullInfo)
1848 {
1849     info.m_data = lvItem.lParam;
1850     info.m_mask = 0;
1851     info.m_state = 0;
1852     info.m_stateMask = 0;
1853     info.m_itemId = lvItem.iItem;
1854
1855     long oldMask = lvItem.mask;
1856
1857     bool needText = FALSE;
1858     if (getFullInfo != 0)
1859     {
1860         if ( lvItem.mask & LVIF_TEXT )
1861             needText = FALSE;
1862         else
1863             needText = TRUE;
1864
1865         if ( needText )
1866         {
1867             lvItem.pszText = new wxChar[513];
1868             lvItem.cchTextMax = 512;
1869         }
1870         //    lvItem.mask |= TVIF_HANDLE | TVIF_STATE | TVIF_TEXT | TVIF_IMAGE | TVIF_SELECTEDIMAGE | TVIF_CHILDREN | TVIF_PARAM;
1871         lvItem.mask |= LVIF_TEXT | LVIF_IMAGE | LVIF_PARAM;
1872         ::SendMessage(getFullInfo, LVM_GETITEM, 0, (LPARAM)& lvItem);
1873     }
1874
1875     if ( lvItem.mask & LVIF_STATE )
1876     {
1877         info.m_mask |= wxLIST_MASK_STATE;
1878
1879         if ( lvItem.stateMask & LVIS_CUT)
1880         {
1881             info.m_stateMask |= wxLIST_STATE_CUT;
1882             if ( lvItem.state & LVIS_CUT )
1883                 info.m_state |= wxLIST_STATE_CUT;
1884         }
1885         if ( lvItem.stateMask & LVIS_DROPHILITED)
1886         {
1887             info.m_stateMask |= wxLIST_STATE_DROPHILITED;
1888             if ( lvItem.state & LVIS_DROPHILITED )
1889                 info.m_state |= wxLIST_STATE_DROPHILITED;
1890         }
1891         if ( lvItem.stateMask & LVIS_FOCUSED)
1892         {
1893             info.m_stateMask |= wxLIST_STATE_FOCUSED;
1894             if ( lvItem.state & LVIS_FOCUSED )
1895                 info.m_state |= wxLIST_STATE_FOCUSED;
1896         }
1897         if ( lvItem.stateMask & LVIS_SELECTED)
1898         {
1899             info.m_stateMask |= wxLIST_STATE_SELECTED;
1900             if ( lvItem.state & LVIS_SELECTED )
1901                 info.m_state |= wxLIST_STATE_SELECTED;
1902         }
1903     }
1904
1905     if ( lvItem.mask & LVIF_TEXT )
1906     {
1907         info.m_mask |= wxLIST_MASK_TEXT;
1908         info.m_text = lvItem.pszText;
1909     }
1910     if ( lvItem.mask & LVIF_IMAGE )
1911     {
1912         info.m_mask |= wxLIST_MASK_IMAGE;
1913         info.m_image = lvItem.iImage;
1914     }
1915     if ( lvItem.mask & LVIF_PARAM )
1916         info.m_mask |= wxLIST_MASK_DATA;
1917     if ( lvItem.mask & LVIF_DI_SETITEM )
1918         info.m_mask |= wxLIST_SET_ITEM;
1919     info.m_col = lvItem.iSubItem;
1920
1921     if (needText)
1922     {
1923         if (lvItem.pszText)
1924             delete[] lvItem.pszText;
1925     }
1926     lvItem.mask = oldMask;
1927 }
1928
1929 static void wxConvertToMSWListItem(const wxListCtrl *ctrl, wxListItem& info, LV_ITEM& lvItem)
1930 {
1931     lvItem.iItem = (int) info.m_itemId;
1932
1933     lvItem.iImage = info.m_image;
1934     lvItem.lParam = info.m_data;
1935     lvItem.stateMask = 0;
1936     lvItem.state = 0;
1937     lvItem.mask = 0;
1938     lvItem.iSubItem = info.m_col;
1939
1940     if (info.m_mask & wxLIST_MASK_STATE)
1941     {
1942         lvItem.mask |= LVIF_STATE;
1943         if (info.m_stateMask & wxLIST_STATE_CUT)
1944         {
1945             lvItem.stateMask |= LVIS_CUT;
1946             if (info.m_state & wxLIST_STATE_CUT)
1947                 lvItem.state |= LVIS_CUT;
1948         }
1949         if (info.m_stateMask & wxLIST_STATE_DROPHILITED)
1950         {
1951             lvItem.stateMask |= LVIS_DROPHILITED;
1952             if (info.m_state & wxLIST_STATE_DROPHILITED)
1953                 lvItem.state |= LVIS_DROPHILITED;
1954         }
1955         if (info.m_stateMask & wxLIST_STATE_FOCUSED)
1956         {
1957             lvItem.stateMask |= LVIS_FOCUSED;
1958             if (info.m_state & wxLIST_STATE_FOCUSED)
1959                 lvItem.state |= LVIS_FOCUSED;
1960         }
1961         if (info.m_stateMask & wxLIST_STATE_SELECTED)
1962         {
1963             lvItem.stateMask |= LVIS_SELECTED;
1964             if (info.m_state & wxLIST_STATE_SELECTED)
1965                 lvItem.state |= LVIS_SELECTED;
1966         }
1967     }
1968
1969     if (info.m_mask & wxLIST_MASK_TEXT)
1970     {
1971         lvItem.mask |= LVIF_TEXT;
1972         if ( ctrl->GetWindowStyleFlag() & wxLC_USER_TEXT )
1973         {
1974             lvItem.pszText = LPSTR_TEXTCALLBACK;
1975         }
1976         else
1977         {
1978             lvItem.pszText = WXSTRINGCAST info.m_text;
1979             if ( lvItem.pszText )
1980                 lvItem.cchTextMax = info.m_text.Length();
1981             else
1982                 lvItem.cchTextMax = 0;
1983         }
1984     }
1985     if (info.m_mask & wxLIST_MASK_IMAGE)
1986         lvItem.mask |= LVIF_IMAGE;
1987     if (info.m_mask & wxLIST_MASK_DATA)
1988         lvItem.mask |= LVIF_PARAM;
1989 }
1990
1991 // ----------------------------------------------------------------------------
1992 // List event
1993 // ----------------------------------------------------------------------------
1994
1995 IMPLEMENT_DYNAMIC_CLASS(wxListEvent, wxNotifyEvent)
1996
1997 wxListEvent::wxListEvent(wxEventType commandType, int id)
1998            : wxNotifyEvent(commandType, id)
1999 {
2000     m_code = 0;
2001     m_itemIndex = 0;
2002     m_oldItemIndex = 0;
2003     m_col = 0;
2004     m_cancelled = FALSE;
2005 }
2006
2007 #endif // __WIN95__
2008