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 #if wxUSE_LISTCTRL && defined(__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 #if ((defined(__GNUWIN32_OLD__) || defined(__TWIN32__)) && !defined(__CYGWIN10__))
  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 #ifndef LVS_OWNERDATA
  68     #define LVS_OWNERDATA 0x1000
  69 #endif
  70
  71 // mingw32/cygwin don't have declarations for comctl32.dll 4.70+ stuff
  72 #ifndef NM_CACHEHINT
  73     typedef struct tagNMLVCACHEHINT
  74     {
  75         NMHDR   hdr;
  76         int     iFrom;
  77         int     iTo;
  78     } NMLVCACHEHINT;
  79
  80     #define NM_CACHEHINT NMLVCACHEHINT
  81 #endif
  82
  83 #ifndef LVN_ODCACHEHINT
  84     #define LVN_ODCACHEHINT (-113)
  85 #endif
  86
  87 // ----------------------------------------------------------------------------
  88 // private functions
  89 // ----------------------------------------------------------------------------
  90
  91 // convert our state and mask flags to LV_ITEM constants
  92 static void wxConvertToMSWFlags(long state, long mask, LV_ITEM& lvItem);
  93
  94 // convert wxListItem to LV_ITEM
  95 static void wxConvertToMSWListItem(const wxListCtrl *ctrl,
  96                                    const wxListItem& info, LV_ITEM& lvItem);
  97
  98 // convert LV_ITEM to wxListItem
  99 static void wxConvertFromMSWListItem(HWND hwndListCtrl,
 100                                      wxListItem& info,
 101                                      /* const */ LV_ITEM& lvItem);
 102
 103 // ----------------------------------------------------------------------------
 104 // events
 105 // ----------------------------------------------------------------------------
 106
 107 DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_BEGIN_DRAG)
 108 DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_BEGIN_RDRAG)
 109 DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_BEGIN_LABEL_EDIT)
 110 DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_END_LABEL_EDIT)
 111 DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_DELETE_ITEM)
 112 DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_DELETE_ALL_ITEMS)
 113 DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_GET_INFO)
 114 DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_SET_INFO)
 115 DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_ITEM_SELECTED)
 116 DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_ITEM_DESELECTED)
 117 DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_KEY_DOWN)
 118 DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_INSERT_ITEM)
 119 DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_COL_CLICK)
 120 DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_ITEM_RIGHT_CLICK)
 121 DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_ITEM_MIDDLE_CLICK)
 122 DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_ITEM_ACTIVATED)
 123 DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_CACHE_HINT)
 124
 125 IMPLEMENT_DYNAMIC_CLASS(wxListCtrl, wxControl)
 126 IMPLEMENT_DYNAMIC_CLASS(wxListView, wxListCtrl)
 127 IMPLEMENT_DYNAMIC_CLASS(wxListItem, wxObject)
 128
 129 BEGIN_EVENT_TABLE(wxListCtrl, wxControl)
 130     EVT_PAINT(wxListCtrl::OnPaint)
 131 END_EVENT_TABLE()
 132
 133 // ============================================================================
 134 // implementation
 135 // ============================================================================
 136
 137 // ----------------------------------------------------------------------------
 138 // wxListEvent
 139 // ----------------------------------------------------------------------------
 140
 141 void wxListEvent::CopyObject(wxObject& object_dest) const
 142 {
 143     wxListEvent *obj = (wxListEvent *)&object_dest;
 144
 145     wxNotifyEvent::CopyObject(object_dest);
 146
 147     obj->m_code = m_code;
 148     obj->m_itemIndex = m_itemIndex;
 149     obj->m_oldItemIndex = m_oldItemIndex;
 150     obj->m_col = m_col;
 151     obj->m_cancelled = m_cancelled;
 152     obj->m_pointDrag = m_pointDrag;
 153     obj->m_item.m_mask = m_item.m_mask;
 154     obj->m_item.m_itemId = m_item.m_itemId;
 155     obj->m_item.m_col = m_item.m_col;
 156     obj->m_item.m_state = m_item.m_state;
 157     obj->m_item.m_stateMask = m_item.m_stateMask;
 158     obj->m_item.m_text = m_item.m_text;
 159     obj->m_item.m_image = m_item.m_image;
 160     obj->m_item.m_data = m_item.m_data;
 161     obj->m_item.m_format = m_item.m_format;
 162     obj->m_item.m_width = m_item.m_width;
 163
 164     if ( m_item.HasAttributes() )
 165     {
 166         obj->m_item.SetTextColour(m_item.GetTextColour());
 167         obj->m_item.SetBackgroundColour(m_item.GetBackgroundColour());
 168         obj->m_item.SetFont(m_item.GetFont());
 169     }
 170 }
 171
 172 // ----------------------------------------------------------------------------
 173 // wxListCtrl construction
 174 // ----------------------------------------------------------------------------
 175
 176 void wxListCtrl::Init()
 177 {
 178     m_imageListNormal = NULL;
 179     m_imageListSmall = NULL;
 180     m_imageListState = NULL;
 181     m_ownsImageListNormal = m_ownsImageListSmall = m_ownsImageListState = FALSE;
 182     m_baseStyle = 0;
 183     m_colCount = 0;
 184     m_textCtrl = NULL;
 185     m_hasAnyAttr = FALSE;
 186 }
 187
 188 bool wxListCtrl::Create(wxWindow *parent,
 189                         wxWindowID id,
 190                         const wxPoint& pos,
 191                         const wxSize& size,
 192                         long style,
 193                         const wxValidator& validator,
 194                         const wxString& name)
 195 {
 196 #if wxUSE_VALIDATORS
 197     SetValidator(validator);
 198 #endif // wxUSE_VALIDATORS
 199
 200     SetName(name);
 201
 202     int x = pos.x;
 203     int y = pos.y;
 204     int width = size.x;
 205     int height = size.y;
 206
 207     m_windowStyle = style;
 208
 209     SetParent(parent);
 210
 211     if (width <= 0)
 212         width = 100;
 213     if (height <= 0)
 214         height = 30;
 215     if (x < 0)
 216         x = 0;
 217     if (y < 0)
 218         y = 0;
 219
 220     m_windowId = (id == -1) ? NewControlId() : id;
 221
 222     DWORD wstyle = WS_VISIBLE | WS_CHILD | WS_TABSTOP |
 223                    LVS_SHAREIMAGELISTS | LVS_SHOWSELALWAYS;
 224
 225     if ( m_windowStyle & wxCLIP_SIBLINGS )
 226         wstyle |= WS_CLIPSIBLINGS;
 227
 228     if ( wxStyleHasBorder(m_windowStyle) )
 229         wstyle |= WS_BORDER;
 230     m_baseStyle = wstyle;
 231
 232     if ( !DoCreateControl(x, y, width, height) )
 233         return FALSE;
 234
 235     if (parent)
 236         parent->AddChild(this);
 237
 238     return TRUE;
 239 }
 240
 241 bool wxListCtrl::DoCreateControl(int x, int y, int w, int h)
 242 {
 243     DWORD wstyle = m_baseStyle;
 244
 245     bool want3D;
 246     WXDWORD exStyle = Determine3DEffects(WS_EX_CLIENTEDGE, &want3D);
 247
 248     // Even with extended styles, need to combine with WS_BORDER
 249     // for them to look right.
 250     if ( want3D )
 251         wstyle |= WS_BORDER;
 252
 253     long oldStyle = 0; // Dummy
 254     wstyle |= ConvertToMSWStyle(oldStyle, m_windowStyle);
 255
 256     // Create the ListView control.
 257     m_hWnd = (WXHWND)CreateWindowEx(exStyle,
 258                                     WC_LISTVIEW,
 259                                     wxT(""),
 260                                     wstyle,
 261                                     x, y, w, h,
 262                                     GetWinHwnd(GetParent()),
 263                                     (HMENU)m_windowId,
 264                                     wxGetInstance(),
 265                                     NULL);
 266
 267     if ( !m_hWnd )
 268     {
 269         wxLogError(_("Can't create list control window, check that comctl32.dll is installed."));
 270
 271         return FALSE;
 272     }
 273
 274     // for comctl32.dll v 4.70+ we want to have this attribute because it's
 275     // prettier (and also because wxGTK does it like this)
 276     if ( (wstyle & LVS_REPORT) && wxTheApp->GetComCtl32Version() >= 470 )
 277     {
 278         ::SendMessage(GetHwnd(), LVM_SETEXTENDEDLISTVIEWSTYLE,
 279                       0, LVS_EX_FULLROWSELECT);
 280     }
 281
 282     SetBackgroundColour(wxSystemSettings::GetSystemColour(wxSYS_COLOUR_WINDOW));
 283     SetForegroundColour(GetParent()->GetForegroundColour());
 284
 285     SubclassWin(m_hWnd);
 286
 287     return TRUE;
 288 }
 289
 290 void wxListCtrl::UpdateStyle()
 291 {
 292     if ( GetHWND() )
 293     {
 294         // The new window view style
 295         long dummy;
 296         DWORD dwStyleNew = ConvertToMSWStyle(dummy, m_windowStyle);
 297         dwStyleNew |= m_baseStyle;
 298
 299         // Get the current window style.
 300         DWORD dwStyleOld = ::GetWindowLong(GetHwnd(), GWL_STYLE);
 301
 302         // Only set the window style if the view bits have changed.
 303         if ( dwStyleOld != dwStyleNew )
 304         {
 305             ::SetWindowLong(GetHwnd(), GWL_STYLE, dwStyleNew);
 306         }
 307     }
 308 }
 309
 310 void wxListCtrl::FreeAllAttrs(bool dontRecreate)
 311 {
 312     if ( m_hasAnyAttr )
 313     {
 314         for ( wxNode *node = m_attrs.Next(); node; node = m_attrs.Next() )
 315         {
 316             delete (wxListItemAttr *)node->Data();
 317         }
 318
 319         m_attrs.Destroy();
 320         if ( !dontRecreate )
 321         {
 322             m_attrs.Create(wxKEY_INTEGER, 1000);        // just as def ctor
 323         }
 324
 325         m_hasAnyAttr = FALSE;
 326     }
 327 }
 328
 329 wxListCtrl::~wxListCtrl()
 330 {
 331     FreeAllAttrs(TRUE /* no need to recreate hash any more */);
 332
 333     if ( m_textCtrl )
 334     {
 335         m_textCtrl->SetHWND(0);
 336         m_textCtrl->UnsubclassWin();
 337         delete m_textCtrl;
 338         m_textCtrl = NULL;
 339     }
 340
 341     if (m_ownsImageListNormal) delete m_imageListNormal;
 342     if (m_ownsImageListSmall) delete m_imageListSmall;
 343     if (m_ownsImageListState) delete m_imageListState;
 344 }
 345
 346 // ----------------------------------------------------------------------------
 347 // set/get/change style
 348 // ----------------------------------------------------------------------------
 349
 350 // Add or remove a single window style
 351 void wxListCtrl::SetSingleStyle(long style, bool add)
 352 {
 353     long flag = GetWindowStyleFlag();
 354
 355     // Get rid of conflicting styles
 356     if ( add )
 357     {
 358         if ( style & wxLC_MASK_TYPE)
 359             flag = flag & ~wxLC_MASK_TYPE;
 360         if ( style & wxLC_MASK_ALIGN )
 361             flag = flag & ~wxLC_MASK_ALIGN;
 362         if ( style & wxLC_MASK_SORT )
 363             flag = flag & ~wxLC_MASK_SORT;
 364     }
 365
 366     if ( flag & style )
 367     {
 368         if ( !add )
 369             flag -= style;
 370     }
 371     else
 372     {
 373         if ( add )
 374         {
 375             flag |= style;
 376         }
 377     }
 378
 379     m_windowStyle = flag;
 380
 381     UpdateStyle();
 382 }
 383
 384 // Set the whole window style
 385 void wxListCtrl::SetWindowStyleFlag(long flag)
 386 {
 387     m_windowStyle = flag;
 388
 389     UpdateStyle();
 390 }
 391
 392 // Can be just a single style, or a bitlist
 393 long wxListCtrl::ConvertToMSWStyle(long& oldStyle, long style) const
 394 {
 395     long wstyle = 0;
 396     if ( style & wxLC_ICON )
 397     {
 398         if ( (oldStyle & LVS_TYPEMASK) == LVS_SMALLICON )
 399             oldStyle -= LVS_SMALLICON;
 400         if ( (oldStyle & LVS_TYPEMASK) == LVS_REPORT )
 401             oldStyle -= LVS_REPORT;
 402         if ( (oldStyle & LVS_TYPEMASK) == LVS_LIST )
 403             oldStyle -= LVS_LIST;
 404         wstyle |= LVS_ICON;
 405     }
 406
 407     if ( style & wxLC_SMALL_ICON )
 408     {
 409         if ( (oldStyle & LVS_TYPEMASK) == LVS_ICON )
 410             oldStyle -= LVS_ICON;
 411         if ( (oldStyle & LVS_TYPEMASK) == LVS_REPORT )
 412             oldStyle -= LVS_REPORT;
 413         if ( (oldStyle & LVS_TYPEMASK) == LVS_LIST )
 414             oldStyle -= LVS_LIST;
 415         wstyle |= LVS_SMALLICON;
 416     }
 417
 418     if ( style & wxLC_LIST )
 419     {
 420         if ( (oldStyle & LVS_TYPEMASK) == LVS_ICON )
 421             oldStyle -= LVS_ICON;
 422         if ( (oldStyle & LVS_TYPEMASK) == LVS_REPORT )
 423             oldStyle -= LVS_REPORT;
 424         if ( (oldStyle & LVS_TYPEMASK) == LVS_SMALLICON )
 425             oldStyle -= LVS_SMALLICON;
 426         wstyle |= LVS_LIST;
 427     }
 428
 429     if ( style & wxLC_REPORT )
 430     {
 431         if ( (oldStyle & LVS_TYPEMASK) == LVS_ICON )
 432             oldStyle -= LVS_ICON;
 433         if ( (oldStyle & LVS_TYPEMASK) == LVS_LIST )
 434             oldStyle -= LVS_LIST;
 435         if ( (oldStyle & LVS_TYPEMASK) == LVS_SMALLICON )
 436             oldStyle -= LVS_SMALLICON;
 437
 438         wstyle |= LVS_REPORT;
 439     }
 440
 441     if ( style & wxLC_ALIGN_LEFT )
 442     {
 443         if ( oldStyle & LVS_ALIGNTOP )
 444             oldStyle -= LVS_ALIGNTOP;
 445         wstyle |= LVS_ALIGNLEFT;
 446     }
 447
 448     if ( style & wxLC_ALIGN_TOP )
 449     {
 450         if ( oldStyle & LVS_ALIGNLEFT )
 451             oldStyle -= LVS_ALIGNLEFT;
 452         wstyle |= LVS_ALIGNTOP;
 453     }
 454
 455     if ( style & wxLC_AUTOARRANGE )
 456         wstyle |= LVS_AUTOARRANGE;
 457
 458     if ( style & wxLC_NO_SORT_HEADER )
 459         wstyle |= LVS_NOSORTHEADER;
 460
 461     if ( style & wxLC_NO_HEADER )
 462         wstyle |= LVS_NOCOLUMNHEADER;
 463
 464     if ( style & wxLC_EDIT_LABELS )
 465         wstyle |= LVS_EDITLABELS;
 466
 467     if ( style & wxLC_SINGLE_SEL )
 468         wstyle |= LVS_SINGLESEL;
 469
 470     if ( style & wxLC_SORT_ASCENDING )
 471     {
 472         if ( oldStyle & LVS_SORTDESCENDING )
 473             oldStyle -= LVS_SORTDESCENDING;
 474         wstyle |= LVS_SORTASCENDING;
 475     }
 476
 477     if ( style & wxLC_SORT_DESCENDING )
 478     {
 479         if ( oldStyle & LVS_SORTASCENDING )
 480             oldStyle -= LVS_SORTASCENDING;
 481         wstyle |= LVS_SORTDESCENDING;
 482     }
 483
 484 #if !( defined(__GNUWIN32__) && !wxCHECK_W32API_VERSION( 1, 0 ) )
 485     if ( style & wxLC_VIRTUAL )
 486     {
 487         int ver = wxTheApp->GetComCtl32Version();
 488         if ( ver < 470 )
 489         {
 490             wxLogWarning(_("Please install a newer version of comctl32.dll\n(at least version 4.70 is required but you have %d.%02d)\nor this program won't operate correctly."),
 491                         ver / 100, ver % 100);
 492         }
 493
 494         wstyle |= LVS_OWNERDATA;
 495     }
 496 #endif
 497
 498     return wstyle;
 499 }
 500
 501 // ----------------------------------------------------------------------------
 502 // accessors
 503 // ----------------------------------------------------------------------------
 504
 505 // Sets the foreground, i.e. text, colour
 506 bool wxListCtrl::SetForegroundColour(const wxColour& col)
 507 {
 508     if ( !wxWindow::SetForegroundColour(col) )
 509         return FALSE;
 510
 511     ListView_SetTextColor(GetHwnd(), wxColourToRGB(col));
 512
 513     return TRUE;
 514 }
 515
 516 // Sets the background colour
 517 bool wxListCtrl::SetBackgroundColour(const wxColour& col)
 518 {
 519     if ( !wxWindow::SetBackgroundColour(col) )
 520         return FALSE;
 521
 522     // we set the same colour for both the "empty" background and the items
 523     // background
 524     COLORREF color = wxColourToRGB(col);
 525     ListView_SetBkColor(GetHwnd(), color);
 526     ListView_SetTextBkColor(GetHwnd(), color);
 527
 528     return TRUE;
 529 }
 530
 531 // Gets information about this column
 532 bool wxListCtrl::GetColumn(int col, wxListItem& item) const
 533 {
 534     LV_COLUMN lvCol;
 535     lvCol.mask = 0;
 536     lvCol.fmt = 0;
 537     lvCol.pszText = NULL;
 538
 539     if ( item.m_mask & wxLIST_MASK_TEXT )
 540     {
 541         lvCol.mask |= LVCF_TEXT;
 542         lvCol.pszText = new wxChar[513];
 543         lvCol.cchTextMax = 512;
 544     }
 545
 546     bool success = (ListView_GetColumn(GetHwnd(), col, & lvCol) != 0);
 547
 548     //  item.m_subItem = lvCol.iSubItem;
 549     item.m_width = lvCol.cx;
 550
 551     if ( (item.m_mask & wxLIST_MASK_TEXT) && lvCol.pszText )
 552     {
 553         item.m_text = lvCol.pszText;
 554         delete[] lvCol.pszText;
 555     }
 556
 557     if ( item.m_mask & wxLIST_MASK_FORMAT )
 558     {
 559         if (lvCol.fmt == LVCFMT_LEFT)
 560             item.m_format = wxLIST_FORMAT_LEFT;
 561         else if (lvCol.fmt == LVCFMT_RIGHT)
 562             item.m_format = wxLIST_FORMAT_RIGHT;
 563         else if (lvCol.fmt == LVCFMT_CENTER)
 564             item.m_format = wxLIST_FORMAT_CENTRE;
 565     }
 566
 567     return success;
 568 }
 569
 570 // Sets information about this column
 571 bool wxListCtrl::SetColumn(int col, wxListItem& item)
 572 {
 573     LV_COLUMN lvCol;
 574     lvCol.mask = 0;
 575     lvCol.fmt = 0;
 576     lvCol.pszText = NULL;
 577
 578     if ( item.m_mask & wxLIST_MASK_TEXT )
 579     {
 580         lvCol.mask |= LVCF_TEXT;
 581         lvCol.pszText = WXSTRINGCAST item.m_text;
 582         lvCol.cchTextMax = 0; // Ignored
 583     }
 584     if ( item.m_mask & wxLIST_MASK_FORMAT )
 585     {
 586         lvCol.mask |= LVCF_FMT;
 587
 588         if ( item.m_format == wxLIST_FORMAT_LEFT )
 589             lvCol.fmt = LVCFMT_LEFT;
 590         if ( item.m_format == wxLIST_FORMAT_RIGHT )
 591             lvCol.fmt = LVCFMT_RIGHT;
 592         if ( item.m_format == wxLIST_FORMAT_CENTRE )
 593             lvCol.fmt = LVCFMT_CENTER;
 594     }
 595
 596     if ( item.m_mask & wxLIST_MASK_WIDTH )
 597     {
 598         lvCol.mask |= LVCF_WIDTH;
 599         lvCol.cx = item.m_width;
 600
 601         if ( lvCol.cx == wxLIST_AUTOSIZE)
 602             lvCol.cx = LVSCW_AUTOSIZE;
 603         else if ( lvCol.cx == wxLIST_AUTOSIZE_USEHEADER)
 604             lvCol.cx = LVSCW_AUTOSIZE_USEHEADER;
 605     }
 606     lvCol.mask |= LVCF_SUBITEM;
 607     lvCol.iSubItem = col;
 608     return (ListView_SetColumn(GetHwnd(), col, & lvCol) != 0);
 609 }
 610
 611 // Gets the column width
 612 int wxListCtrl::GetColumnWidth(int col) const
 613 {
 614     return ListView_GetColumnWidth(GetHwnd(), col);
 615 }
 616
 617 // Sets the column width
 618 bool wxListCtrl::SetColumnWidth(int col, int width)
 619 {
 620     int col2 = col;
 621     if ( m_windowStyle & wxLC_LIST )
 622         col2 = -1;
 623
 624     int width2 = width;
 625     if ( width2 == wxLIST_AUTOSIZE)
 626         width2 = LVSCW_AUTOSIZE;
 627     else if ( width2 == wxLIST_AUTOSIZE_USEHEADER)
 628         width2 = LVSCW_AUTOSIZE_USEHEADER;
 629
 630     return (ListView_SetColumnWidth(GetHwnd(), col2, width2) != 0);
 631 }
 632
 633 // Gets the number of items that can fit vertically in the
 634 // visible area of the list control (list or report view)
 635 // or the total number of items in the list control (icon
 636 // or small icon view)
 637 int wxListCtrl::GetCountPerPage() const
 638 {
 639     return ListView_GetCountPerPage(GetHwnd());
 640 }
 641
 642 // Gets the edit control for editing labels.
 643 wxTextCtrl* wxListCtrl::GetEditControl() const
 644 {
 645     return m_textCtrl;
 646 }
 647
 648 // Gets information about the item
 649 bool wxListCtrl::GetItem(wxListItem& info) const
 650 {
 651     LV_ITEM lvItem;
 652     wxZeroMemory(lvItem);
 653
 654     lvItem.iItem = info.m_itemId;
 655     lvItem.iSubItem = info.m_col;
 656
 657     if ( info.m_mask & wxLIST_MASK_TEXT )
 658     {
 659         lvItem.mask |= LVIF_TEXT;
 660         lvItem.pszText = new wxChar[513];
 661         lvItem.cchTextMax = 512;
 662     }
 663     else
 664     {
 665         lvItem.pszText = NULL;
 666     }
 667
 668     if (info.m_mask & wxLIST_MASK_DATA)
 669         lvItem.mask |= LVIF_PARAM;
 670
 671     if (info.m_mask & wxLIST_MASK_IMAGE)
 672         lvItem.mask |= LVIF_IMAGE;
 673
 674     if ( info.m_mask & wxLIST_MASK_STATE )
 675     {
 676         lvItem.mask |= LVIF_STATE;
 677         // the other bits are hardly interesting anyhow
 678         lvItem.stateMask = LVIS_SELECTED | LVIS_FOCUSED;
 679     }
 680
 681     bool success = ListView_GetItem((HWND)GetHWND(), &lvItem) != 0;
 682     if ( !success )
 683     {
 684         wxLogError(_("Couldn't retrieve information about list control item %d."),
 685                 lvItem.iItem);
 686     }
 687     else
 688     {
 689         // give NULL as hwnd as we already have everything we need
 690         wxConvertFromMSWListItem(NULL, info, lvItem);
 691     }
 692
 693     if (lvItem.pszText)
 694         delete[] lvItem.pszText;
 695
 696     return success;
 697 }
 698
 699 // Sets information about the item
 700 bool wxListCtrl::SetItem(wxListItem& info)
 701 {
 702     LV_ITEM item;
 703     wxConvertToMSWListItem(this, info, item);
 704
 705     item.cchTextMax = 0;
 706     if ( !ListView_SetItem(GetHwnd(), &item) )
 707     {
 708         wxLogDebug(_T("ListView_SetItem() failed"));
 709
 710         return FALSE;
 711     }
 712
 713     // we need to update the item immediately to show the new image
 714     bool updateNow = (info.m_mask & wxLIST_MASK_IMAGE) != 0;
 715
 716     // check whether it has any custom attributes
 717     if ( info.HasAttributes() )
 718     {
 719         wxListItemAttr *attr = (wxListItemAttr *)m_attrs.Get(item.iItem);
 720
 721         if ( attr == NULL )
 722             m_attrs.Put(item.iItem, (wxObject *)new wxListItemAttr(*info.GetAttributes()));
 723         else
 724             *attr = *info.GetAttributes();
 725
 726         m_hasAnyAttr = TRUE;
 727
 728         // if the colour has changed, we must redraw the item
 729         updateNow = TRUE;
 730     }
 731
 732     if ( updateNow )
 733     {
 734         // we need this to make the change visible right now
 735         ListView_Update(GetHwnd(), item.iItem);
 736     }
 737
 738     return TRUE;
 739 }
 740
 741 long wxListCtrl::SetItem(long index, int col, const wxString& label, int imageId)
 742 {
 743     wxListItem info;
 744     info.m_text = label;
 745     info.m_mask = wxLIST_MASK_TEXT;
 746     info.m_itemId = index;
 747     info.m_col = col;
 748     if ( imageId > -1 )
 749     {
 750         info.m_image = imageId;
 751         info.m_mask |= wxLIST_MASK_IMAGE;
 752     }
 753     return SetItem(info);
 754 }
 755
 756
 757 // Gets the item state
 758 int wxListCtrl::GetItemState(long item, long stateMask) const
 759 {
 760     wxListItem info;
 761
 762     info.m_mask = wxLIST_MASK_STATE;
 763     info.m_stateMask = stateMask;
 764     info.m_itemId = item;
 765
 766     if (!GetItem(info))
 767         return 0;
 768
 769     return info.m_state;
 770 }
 771
 772 // Sets the item state
 773 bool wxListCtrl::SetItemState(long item, long state, long stateMask)
 774 {
 775     // NB: don't use SetItem() here as it doesn't work with the virtual list
 776     //     controls
 777     LV_ITEM lvItem;
 778     wxZeroMemory(lvItem);
 779
 780     wxConvertToMSWFlags(state, stateMask, lvItem);
 781
 782     if ( !::SendMessage(GetHwnd(), LVM_SETITEMSTATE,
 783                         (WPARAM)item, (LPARAM)&lvItem) )
 784     {
 785         wxLogLastError(_T("ListView_SetItemState"));
 786
 787         return FALSE;
 788     }
 789
 790     return TRUE;
 791 }
 792
 793 // Sets the item image
 794 bool wxListCtrl::SetItemImage(long item, int image, int WXUNUSED(selImage))
 795 {
 796     wxListItem info;
 797
 798     info.m_mask = wxLIST_MASK_IMAGE;
 799     info.m_image = image;
 800     info.m_itemId = item;
 801
 802     return SetItem(info);
 803 }
 804
 805 // Gets the item text
 806 wxString wxListCtrl::GetItemText(long item) const
 807 {
 808     wxListItem info;
 809
 810     info.m_mask = wxLIST_MASK_TEXT;
 811     info.m_itemId = item;
 812
 813     if (!GetItem(info))
 814         return wxString("");
 815     return info.m_text;
 816 }
 817
 818 // Sets the item text
 819 void wxListCtrl::SetItemText(long item, const wxString& str)
 820 {
 821     wxListItem info;
 822
 823     info.m_mask = wxLIST_MASK_TEXT;
 824     info.m_itemId = item;
 825     info.m_text = str;
 826
 827     SetItem(info);
 828 }
 829
 830 // Gets the item data
 831 long wxListCtrl::GetItemData(long item) const
 832 {
 833     wxListItem info;
 834
 835     info.m_mask = wxLIST_MASK_DATA;
 836     info.m_itemId = item;
 837
 838     if (!GetItem(info))
 839         return 0;
 840     return info.m_data;
 841 }
 842
 843 // Sets the item data
 844 bool wxListCtrl::SetItemData(long item, long data)
 845 {
 846     wxListItem info;
 847
 848     info.m_mask = wxLIST_MASK_DATA;
 849     info.m_itemId = item;
 850     info.m_data = data;
 851
 852     return SetItem(info);
 853 }
 854
 855 // Gets the item rectangle
 856 bool wxListCtrl::GetItemRect(long item, wxRect& rect, int code) const
 857 {
 858     RECT rect2;
 859
 860     int code2 = LVIR_BOUNDS;
 861     if ( code == wxLIST_RECT_BOUNDS )
 862         code2 = LVIR_BOUNDS;
 863     else if ( code == wxLIST_RECT_ICON )
 864         code2 = LVIR_ICON;
 865     else if ( code == wxLIST_RECT_LABEL )
 866         code2 = LVIR_LABEL;
 867
 868 #ifdef __WXWINE__
 869     bool success = (ListView_GetItemRect(GetHwnd(), (int) item, &rect2 ) != 0);
 870 #else
 871     bool success = (ListView_GetItemRect(GetHwnd(), (int) item, &rect2, code2) != 0);
 872 #endif
 873
 874     rect.x = rect2.left;
 875     rect.y = rect2.top;
 876     rect.width = rect2.right - rect2.left;
 877     rect.height = rect2.bottom - rect2.top;
 878     return success;
 879 }
 880
 881 // Gets the item position
 882 bool wxListCtrl::GetItemPosition(long item, wxPoint& pos) const
 883 {
 884     POINT pt;
 885
 886     bool success = (ListView_GetItemPosition(GetHwnd(), (int) item, &pt) != 0);
 887
 888     pos.x = pt.x; pos.y = pt.y;
 889     return success;
 890 }
 891
 892 // Sets the item position.
 893 bool wxListCtrl::SetItemPosition(long item, const wxPoint& pos)
 894 {
 895     return (ListView_SetItemPosition(GetHwnd(), (int) item, pos.x, pos.y) != 0);
 896 }
 897
 898 // Gets the number of items in the list control
 899 int wxListCtrl::GetItemCount() const
 900 {
 901     return ListView_GetItemCount(GetHwnd());
 902 }
 903
 904 // Retrieves the spacing between icons in pixels.
 905 // If small is TRUE, gets the spacing for the small icon
 906 // view, otherwise the large icon view.
 907 int wxListCtrl::GetItemSpacing(bool isSmall) const
 908 {
 909     return ListView_GetItemSpacing(GetHwnd(), (BOOL) isSmall);
 910 }
 911
 912 // Gets the number of selected items in the list control
 913 int wxListCtrl::GetSelectedItemCount() const
 914 {
 915     return ListView_GetSelectedCount(GetHwnd());
 916 }
 917
 918 // Gets the text colour of the listview
 919 wxColour wxListCtrl::GetTextColour() const
 920 {
 921     COLORREF ref = ListView_GetTextColor(GetHwnd());
 922     wxColour col(GetRValue(ref), GetGValue(ref), GetBValue(ref));
 923     return col;
 924 }
 925
 926 // Sets the text colour of the listview
 927 void wxListCtrl::SetTextColour(const wxColour& col)
 928 {
 929     ListView_SetTextColor(GetHwnd(), PALETTERGB(col.Red(), col.Green(), col.Blue()));
 930 }
 931
 932 // Gets the index of the topmost visible item when in
 933 // list or report view
 934 long wxListCtrl::GetTopItem() const
 935 {
 936     return (long) ListView_GetTopIndex(GetHwnd());
 937 }
 938
 939 // Searches for an item, starting from 'item'.
 940 // 'geometry' is one of
 941 // wxLIST_NEXT_ABOVE/ALL/BELOW/LEFT/RIGHT.
 942 // 'state' is a state bit flag, one or more of
 943 // wxLIST_STATE_DROPHILITED/FOCUSED/SELECTED/CUT.
 944 // item can be -1 to find the first item that matches the
 945 // specified flags.
 946 // Returns the item or -1 if unsuccessful.
 947 long wxListCtrl::GetNextItem(long item, int geom, int state) const
 948 {
 949     long flags = 0;
 950
 951     if ( geom == wxLIST_NEXT_ABOVE )
 952         flags |= LVNI_ABOVE;
 953     if ( geom == wxLIST_NEXT_ALL )
 954         flags |= LVNI_ALL;
 955     if ( geom == wxLIST_NEXT_BELOW )
 956         flags |= LVNI_BELOW;
 957     if ( geom == wxLIST_NEXT_LEFT )
 958         flags |= LVNI_TOLEFT;
 959     if ( geom == wxLIST_NEXT_RIGHT )
 960         flags |= LVNI_TORIGHT;
 961
 962     if ( state & wxLIST_STATE_CUT )
 963         flags |= LVNI_CUT;
 964     if ( state & wxLIST_STATE_DROPHILITED )
 965         flags |= LVNI_DROPHILITED;
 966     if ( state & wxLIST_STATE_FOCUSED )
 967         flags |= LVNI_FOCUSED;
 968     if ( state & wxLIST_STATE_SELECTED )
 969         flags |= LVNI_SELECTED;
 970
 971     return (long) ListView_GetNextItem(GetHwnd(), item, flags);
 972 }
 973
 974
 975 wxImageList *wxListCtrl::GetImageList(int which) const
 976 {
 977     if ( which == wxIMAGE_LIST_NORMAL )
 978     {
 979         return m_imageListNormal;
 980     }
 981     else if ( which == wxIMAGE_LIST_SMALL )
 982     {
 983         return m_imageListSmall;
 984     }
 985     else if ( which == wxIMAGE_LIST_STATE )
 986     {
 987         return m_imageListState;
 988     }
 989     return NULL;
 990 }
 991
 992 void wxListCtrl::SetImageList(wxImageList *imageList, int which)
 993 {
 994     int flags = 0;
 995     if ( which == wxIMAGE_LIST_NORMAL )
 996     {
 997         flags = LVSIL_NORMAL;
 998         if (m_ownsImageListNormal) delete m_imageListNormal;
 999         m_imageListNormal = imageList;
1000         m_ownsImageListNormal = FALSE;
1001     }
1002     else if ( which == wxIMAGE_LIST_SMALL )
1003     {
1004         flags = LVSIL_SMALL;
1005         if (m_ownsImageListSmall) delete m_imageListSmall;
1006         m_imageListSmall = imageList;
1007         m_ownsImageListSmall = FALSE;
1008     }
1009     else if ( which == wxIMAGE_LIST_STATE )
1010     {
1011         flags = LVSIL_STATE;
1012         if (m_ownsImageListState) delete m_imageListState;
1013         m_imageListState = imageList;
1014         m_ownsImageListState = FALSE;
1015     }
1016     ListView_SetImageList(GetHwnd(), (HIMAGELIST) imageList ? imageList->GetHIMAGELIST() : 0, flags);
1017 }
1018
1019 void wxListCtrl::AssignImageList(wxImageList *imageList, int which)
1020 {
1021     SetImageList(imageList, which);
1022     if ( which == wxIMAGE_LIST_NORMAL )
1023         m_ownsImageListNormal = TRUE;
1024     else if ( which == wxIMAGE_LIST_SMALL )
1025         m_ownsImageListSmall = TRUE;
1026     else if ( which == wxIMAGE_LIST_STATE )
1027         m_ownsImageListState = TRUE;
1028 }
1029
1030 // ----------------------------------------------------------------------------
1031 // Operations
1032 // ----------------------------------------------------------------------------
1033
1034 // Arranges the items
1035 bool wxListCtrl::Arrange(int flag)
1036 {
1037     UINT code = 0;
1038     if ( flag == wxLIST_ALIGN_LEFT )
1039         code = LVA_ALIGNLEFT;
1040     else if ( flag == wxLIST_ALIGN_TOP )
1041         code = LVA_ALIGNTOP;
1042     else if ( flag == wxLIST_ALIGN_DEFAULT )
1043         code = LVA_DEFAULT;
1044     else if ( flag == wxLIST_ALIGN_SNAP_TO_GRID )
1045         code = LVA_SNAPTOGRID;
1046
1047     return (ListView_Arrange(GetHwnd(), code) != 0);
1048 }
1049
1050 // Deletes an item
1051 bool wxListCtrl::DeleteItem(long item)
1052 {
1053     return (ListView_DeleteItem(GetHwnd(), (int) item) != 0);
1054 }
1055
1056 // Deletes all items
1057 bool wxListCtrl::DeleteAllItems()
1058 {
1059     return (ListView_DeleteAllItems(GetHwnd()) != 0);
1060 }
1061
1062 // Deletes all items
1063 bool wxListCtrl::DeleteAllColumns()
1064 {
1065     while ( m_colCount > 0 )
1066     {
1067         if ( ListView_DeleteColumn(GetHwnd(), 0) == 0 )
1068         {
1069             wxLogLastError(wxT("ListView_DeleteColumn"));
1070
1071             return FALSE;
1072         }
1073
1074         m_colCount--;
1075     }
1076
1077     wxASSERT_MSG( m_colCount == 0, wxT("no columns should be left") );
1078
1079     return TRUE;
1080 }
1081
1082 // Deletes a column
1083 bool wxListCtrl::DeleteColumn(int col)
1084 {
1085     bool success = (ListView_DeleteColumn(GetHwnd(), col) != 0);
1086
1087     if ( success && (m_colCount > 0) )
1088         m_colCount --;
1089     return success;
1090 }
1091
1092 // Clears items, and columns if there are any.
1093 void wxListCtrl::ClearAll()
1094 {
1095     DeleteAllItems();
1096     if ( m_colCount > 0 )
1097         DeleteAllColumns();
1098 }
1099
1100 wxTextCtrl* wxListCtrl::EditLabel(long item, wxClassInfo* textControlClass)
1101 {
1102     wxASSERT( (textControlClass->IsKindOf(CLASSINFO(wxTextCtrl))) );
1103
1104     // VS: ListView_EditLabel requires that the list has focus.
1105     SetFocus();
1106     HWND hWnd = (HWND) ListView_EditLabel(GetHwnd(), item);
1107
1108     if (m_textCtrl)
1109     {
1110         m_textCtrl->SetHWND(0);
1111         m_textCtrl->UnsubclassWin();
1112         delete m_textCtrl;
1113         m_textCtrl = NULL;
1114     }
1115
1116     m_textCtrl = (wxTextCtrl*) textControlClass->CreateObject();
1117     m_textCtrl->SetHWND((WXHWND) hWnd);
1118     m_textCtrl->SubclassWin((WXHWND) hWnd);
1119
1120     return m_textCtrl;
1121 }
1122
1123 // End label editing, optionally cancelling the edit
1124 bool wxListCtrl::EndEditLabel(bool WXUNUSED(cancel))
1125 {
1126     wxFAIL_MSG( _T("not implemented") );
1127
1128     return FALSE;
1129 }
1130
1131 // Ensures this item is visible
1132 bool wxListCtrl::EnsureVisible(long item)
1133 {
1134     return ListView_EnsureVisible(GetHwnd(), (int) item, FALSE) != 0;
1135 }
1136
1137 // Find an item whose label matches this string, starting from the item after 'start'
1138 // or the beginning if 'start' is -1.
1139 long wxListCtrl::FindItem(long start, const wxString& str, bool partial)
1140 {
1141     LV_FINDINFO findInfo;
1142
1143     findInfo.flags = LVFI_STRING;
1144     if ( partial )
1145         findInfo.flags |= LVFI_PARTIAL;
1146     findInfo.psz = str;
1147
1148     // ListView_FindItem() excludes the first item from search and to look
1149     // through all the items you need to start from -1 which is unnatural and
1150     // inconsistent with the generic version - so we adjust the index
1151     if (start != -1)
1152         start --;
1153     return ListView_FindItem(GetHwnd(), (int) start, &findInfo);
1154 }
1155
1156 // Find an item whose data matches this data, starting from the item after 'start'
1157 // or the beginning if 'start' is -1.
1158 long wxListCtrl::FindItem(long start, long data)
1159 {
1160     LV_FINDINFO findInfo;
1161
1162     findInfo.flags = LVFI_PARAM;
1163     findInfo.lParam = data;
1164
1165     return ListView_FindItem(GetHwnd(), (int) start, & findInfo);
1166 }
1167
1168 // Find an item nearest this position in the specified direction, starting from
1169 // the item after 'start' or the beginning if 'start' is -1.
1170 long wxListCtrl::FindItem(long start, const wxPoint& pt, int direction)
1171 {
1172     LV_FINDINFO findInfo;
1173
1174     findInfo.flags = LVFI_NEARESTXY;
1175     findInfo.pt.x = pt.x;
1176     findInfo.pt.y = pt.y;
1177     findInfo.vkDirection = VK_RIGHT;
1178
1179     if ( direction == wxLIST_FIND_UP )
1180         findInfo.vkDirection = VK_UP;
1181     else if ( direction == wxLIST_FIND_DOWN )
1182         findInfo.vkDirection = VK_DOWN;
1183     else if ( direction == wxLIST_FIND_LEFT )
1184         findInfo.vkDirection = VK_LEFT;
1185     else if ( direction == wxLIST_FIND_RIGHT )
1186         findInfo.vkDirection = VK_RIGHT;
1187
1188     return ListView_FindItem(GetHwnd(), (int) start, & findInfo);
1189 }
1190
1191 // Determines which item (if any) is at the specified point,
1192 // giving details in 'flags' (see wxLIST_HITTEST_... flags above)
1193 long wxListCtrl::HitTest(const wxPoint& point, int& flags)
1194 {
1195     LV_HITTESTINFO hitTestInfo;
1196     hitTestInfo.pt.x = (int) point.x;
1197     hitTestInfo.pt.y = (int) point.y;
1198
1199     ListView_HitTest(GetHwnd(), & hitTestInfo);
1200
1201     flags = 0;
1202     if ( hitTestInfo.flags & LVHT_ABOVE )
1203         flags |= wxLIST_HITTEST_ABOVE;
1204     if ( hitTestInfo.flags & LVHT_BELOW )
1205         flags |= wxLIST_HITTEST_BELOW;
1206     if ( hitTestInfo.flags & LVHT_NOWHERE )
1207         flags |= wxLIST_HITTEST_NOWHERE;
1208     if ( hitTestInfo.flags & LVHT_ONITEMICON )
1209         flags |= wxLIST_HITTEST_ONITEMICON;
1210     if ( hitTestInfo.flags & LVHT_ONITEMLABEL )
1211         flags |= wxLIST_HITTEST_ONITEMLABEL;
1212     if ( hitTestInfo.flags & LVHT_ONITEMSTATEICON )
1213         flags |= wxLIST_HITTEST_ONITEMSTATEICON;
1214     if ( hitTestInfo.flags & LVHT_TOLEFT )
1215         flags |= wxLIST_HITTEST_TOLEFT;
1216     if ( hitTestInfo.flags & LVHT_TORIGHT )
1217         flags |= wxLIST_HITTEST_TORIGHT;
1218
1219     return (long) hitTestInfo.iItem;
1220 }
1221
1222 // Inserts an item, returning the index of the new item if successful,
1223 // -1 otherwise.
1224 long wxListCtrl::InsertItem(wxListItem& info)
1225 {
1226     wxASSERT_MSG( !IsVirtual(), _T("can't be used with virtual controls") );
1227
1228     LV_ITEM item;
1229     wxConvertToMSWListItem(this, info, item);
1230
1231     // check whether it has any custom attributes
1232     if ( info.HasAttributes() )
1233     {
1234
1235         wxListItemAttr *attr;
1236         attr = (wxListItemAttr*) m_attrs.Get(item.iItem);
1237
1238         if (attr == NULL)
1239
1240             m_attrs.Put(item.iItem, (wxObject *)new wxListItemAttr(*info.GetAttributes()));
1241
1242         else *attr = *info.GetAttributes();
1243
1244         m_hasAnyAttr = TRUE;
1245     }
1246
1247     return (long) ListView_InsertItem(GetHwnd(), & item);
1248 }
1249
1250 long wxListCtrl::InsertItem(long index, const wxString& label)
1251 {
1252     wxListItem info;
1253     info.m_text = label;
1254     info.m_mask = wxLIST_MASK_TEXT;
1255     info.m_itemId = index;
1256     return InsertItem(info);
1257 }
1258
1259 // Inserts an image item
1260 long wxListCtrl::InsertItem(long index, int imageIndex)
1261 {
1262     wxListItem info;
1263     info.m_image = imageIndex;
1264     info.m_mask = wxLIST_MASK_IMAGE;
1265     info.m_itemId = index;
1266     return InsertItem(info);
1267 }
1268
1269 // Inserts an image/string item
1270 long wxListCtrl::InsertItem(long index, const wxString& label, int imageIndex)
1271 {
1272     wxListItem info;
1273     info.m_image = imageIndex;
1274     info.m_text = label;
1275     info.m_mask = wxLIST_MASK_IMAGE | wxLIST_MASK_TEXT;
1276     info.m_itemId = index;
1277     return InsertItem(info);
1278 }
1279
1280 // For list view mode (only), inserts a column.
1281 long wxListCtrl::InsertColumn(long col, wxListItem& item)
1282 {
1283     LV_COLUMN lvCol;
1284     lvCol.mask = 0;
1285     lvCol.fmt = 0;
1286     lvCol.pszText = NULL;
1287
1288     if ( item.m_mask & wxLIST_MASK_TEXT )
1289     {
1290         lvCol.mask |= LVCF_TEXT;
1291         lvCol.pszText = WXSTRINGCAST item.m_text;
1292         lvCol.cchTextMax = 0; // Ignored
1293     }
1294     if ( item.m_mask & wxLIST_MASK_FORMAT )
1295     {
1296         lvCol.mask |= LVCF_FMT;
1297
1298         if ( item.m_format == wxLIST_FORMAT_LEFT )
1299             lvCol.fmt = LVCFMT_LEFT;
1300         if ( item.m_format == wxLIST_FORMAT_RIGHT )
1301             lvCol.fmt = LVCFMT_RIGHT;
1302         if ( item.m_format == wxLIST_FORMAT_CENTRE )
1303             lvCol.fmt = LVCFMT_CENTER;
1304     }
1305
1306     lvCol.mask |= LVCF_WIDTH;
1307     if ( item.m_mask & wxLIST_MASK_WIDTH )
1308     {
1309         if ( item.m_width == wxLIST_AUTOSIZE)
1310             lvCol.cx = LVSCW_AUTOSIZE;
1311         else if ( item.m_width == wxLIST_AUTOSIZE_USEHEADER)
1312             lvCol.cx = LVSCW_AUTOSIZE_USEHEADER;
1313         else
1314             lvCol.cx = item.m_width;
1315     }
1316     else
1317     {
1318         // always give some width to the new column: this one is compatible
1319         // with wxGTK
1320         lvCol.cx = 80;
1321     }
1322
1323     lvCol.mask |= LVCF_SUBITEM;
1324     lvCol.iSubItem = col;
1325
1326     bool success = ListView_InsertColumn(GetHwnd(), col, & lvCol) != -1;
1327     if ( success )
1328     {
1329         m_colCount++;
1330     }
1331     else
1332     {
1333         wxLogDebug(wxT("Failed to insert the column '%s' into listview!"),
1334                    lvCol.pszText);
1335     }
1336
1337     return success;
1338 }
1339
1340 long wxListCtrl::InsertColumn(long col,
1341                               const wxString& heading,
1342                               int format,
1343                               int width)
1344 {
1345     wxListItem item;
1346     item.m_mask = wxLIST_MASK_TEXT | wxLIST_MASK_FORMAT;
1347     item.m_text = heading;
1348     if ( width > -1 )
1349     {
1350         item.m_mask |= wxLIST_MASK_WIDTH;
1351         item.m_width = width;
1352     }
1353     item.m_format = format;
1354
1355     return InsertColumn(col, item);
1356 }
1357
1358 // Scrolls the list control. If in icon, small icon or report view mode,
1359 // x specifies the number of pixels to scroll. If in list view mode, x
1360 // specifies the number of columns to scroll.
1361 // If in icon, small icon or list view mode, y specifies the number of pixels
1362 // to scroll. If in report view mode, y specifies the number of lines to scroll.
1363 bool wxListCtrl::ScrollList(int dx, int dy)
1364 {
1365     return (ListView_Scroll(GetHwnd(), dx, dy) != 0);
1366 }
1367
1368 // Sort items.
1369
1370 // fn is a function which takes 3 long arguments: item1, item2, data.
1371 // item1 is the long data associated with a first item (NOT the index).
1372 // item2 is the long data associated with a second item (NOT the index).
1373 // data is the same value as passed to SortItems.
1374 // The return value is a negative number if the first item should precede the second
1375 // item, a positive number of the second item should precede the first,
1376 // or zero if the two items are equivalent.
1377
1378 // data is arbitrary data to be passed to the sort function.
1379 bool wxListCtrl::SortItems(wxListCtrlCompare fn, long data)
1380 {
1381     return (ListView_SortItems(GetHwnd(), (PFNLVCOMPARE) fn, data) != 0);
1382 }
1383
1384 // ----------------------------------------------------------------------------
1385 // message processing
1386 // ----------------------------------------------------------------------------
1387
1388 bool wxListCtrl::MSWCommand(WXUINT cmd, WXWORD id)
1389 {
1390     if (cmd == EN_UPDATE)
1391     {
1392         wxCommandEvent event(wxEVT_COMMAND_TEXT_UPDATED, id);
1393         event.SetEventObject( this );
1394         ProcessCommand(event);
1395         return TRUE;
1396     }
1397     else if (cmd == EN_KILLFOCUS)
1398     {
1399         wxCommandEvent event(wxEVT_KILL_FOCUS, id);
1400         event.SetEventObject( this );
1401         ProcessCommand(event);
1402         return TRUE;
1403     }
1404     else
1405         return FALSE;
1406 }
1407
1408 bool wxListCtrl::MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result)
1409 {
1410     // prepare the event
1411     // -----------------
1412
1413     wxListEvent event(wxEVT_NULL, m_windowId);
1414     wxEventType eventType = wxEVT_NULL;
1415
1416     NMHDR *nmhdr = (NMHDR *)lParam;
1417
1418     // almost all messages use NM_LISTVIEW
1419     NM_LISTVIEW *nmLV = (NM_LISTVIEW *)nmhdr;
1420
1421     // this is true for almost all events
1422     event.m_item.m_data = nmLV->lParam;
1423
1424     switch ( nmhdr->code )
1425     {
1426         case LVN_BEGINRDRAG:
1427             eventType = wxEVT_COMMAND_LIST_BEGIN_RDRAG;
1428             // fall through
1429
1430         case LVN_BEGINDRAG:
1431             if ( eventType == wxEVT_NULL )
1432             {
1433                 eventType = wxEVT_COMMAND_LIST_BEGIN_DRAG;
1434             }
1435
1436             event.m_itemIndex = nmLV->iItem;
1437             event.m_pointDrag.x = nmLV->ptAction.x;
1438             event.m_pointDrag.y = nmLV->ptAction.y;
1439             break;
1440
1441         case LVN_BEGINLABELEDIT:
1442             {
1443                 eventType = wxEVT_COMMAND_LIST_BEGIN_LABEL_EDIT;
1444                 LV_DISPINFO *info = (LV_DISPINFO *)lParam;
1445                 wxConvertFromMSWListItem(GetHwnd(), event.m_item, info->item);
1446                 event.m_itemIndex = event.m_item.m_itemId;
1447             }
1448             break;
1449
1450         case LVN_COLUMNCLICK:
1451             eventType = wxEVT_COMMAND_LIST_COL_CLICK;
1452             event.m_itemIndex = -1;
1453             event.m_col = nmLV->iSubItem;
1454             break;
1455
1456         case LVN_DELETEALLITEMS:
1457             eventType = wxEVT_COMMAND_LIST_DELETE_ALL_ITEMS;
1458             event.m_itemIndex = -1;
1459
1460             FreeAllAttrs();
1461
1462             break;
1463
1464         case LVN_DELETEITEM:
1465             eventType = wxEVT_COMMAND_LIST_DELETE_ITEM;
1466             event.m_itemIndex = nmLV->iItem;
1467
1468             if ( m_hasAnyAttr )
1469             {
1470                 delete (wxListItemAttr *)m_attrs.Delete(nmLV->iItem);
1471             }
1472             break;
1473
1474         case LVN_ENDLABELEDIT:
1475             {
1476                 eventType = wxEVT_COMMAND_LIST_END_LABEL_EDIT;
1477                 LV_DISPINFO *info = (LV_DISPINFO *)lParam;
1478                 wxConvertFromMSWListItem(GetHwnd(), event.m_item, info->item);
1479                 if ( info->item.pszText == NULL || info->item.iItem == -1 )
1480                     return FALSE;
1481
1482                 event.m_itemIndex = event.m_item.m_itemId;
1483             }
1484             break;
1485
1486         case LVN_SETDISPINFO:
1487             {
1488                 eventType = wxEVT_COMMAND_LIST_SET_INFO;
1489                 LV_DISPINFO *info = (LV_DISPINFO *)lParam;
1490                 wxConvertFromMSWListItem(GetHwnd(), event.m_item, info->item);
1491             }
1492             break;
1493
1494         case LVN_INSERTITEM:
1495             eventType = wxEVT_COMMAND_LIST_INSERT_ITEM;
1496             event.m_itemIndex = nmLV->iItem;
1497             break;
1498
1499         case LVN_ITEMCHANGED:
1500             // This needs to be sent to wxListCtrl as a rather more concrete
1501             // event. For now, just detect a selection or deselection.
1502             if ( (nmLV->uNewState & LVIS_SELECTED) && !(nmLV->uOldState & LVIS_SELECTED) )
1503             {
1504                 eventType = wxEVT_COMMAND_LIST_ITEM_SELECTED;
1505                 event.m_itemIndex = nmLV->iItem;
1506             }
1507             else if ( !(nmLV->uNewState & LVIS_SELECTED) && (nmLV->uOldState & LVIS_SELECTED) )
1508             {
1509                 eventType = wxEVT_COMMAND_LIST_ITEM_DESELECTED;
1510                 event.m_itemIndex = nmLV->iItem;
1511             }
1512             else
1513             {
1514                 return FALSE;
1515             }
1516             break;
1517
1518         case LVN_KEYDOWN:
1519             {
1520                 LV_KEYDOWN *info = (LV_KEYDOWN *)lParam;
1521                 WORD wVKey = info->wVKey;
1522
1523                 // get the current selection
1524                 long lItem = GetNextItem(-1,
1525                                          wxLIST_NEXT_ALL,
1526                                          wxLIST_STATE_SELECTED);
1527
1528                 // <Enter> or <Space> activate the selected item if any (but
1529                 // not with Shift and/or Ctrl as then they have a predefined
1530                 // meaning for the list view)
1531                 if ( lItem != -1 &&
1532                      (wVKey == VK_RETURN || wVKey == VK_SPACE) &&
1533                      !(wxIsShiftDown() || wxIsCtrlDown()) )
1534                 {
1535                     eventType = wxEVT_COMMAND_LIST_ITEM_ACTIVATED;
1536                 }
1537                 else
1538                 {
1539                     eventType = wxEVT_COMMAND_LIST_KEY_DOWN;
1540                     event.m_code = wxCharCodeMSWToWX(wVKey);
1541                 }
1542
1543                 event.m_itemIndex =
1544                 event.m_item.m_itemId = lItem;
1545
1546                 if ( lItem != -1 )
1547                 {
1548                     // fill the other fields too
1549                     event.m_item.m_text = GetItemText(lItem);
1550                     event.m_item.m_data = GetItemData(lItem);
1551                 }
1552             }
1553             break;
1554
1555         case NM_DBLCLK:
1556             // if the user processes it in wxEVT_COMMAND_LEFT_CLICK(), don't do
1557             // anything else
1558             if ( wxControl::MSWOnNotify(idCtrl, lParam, result) )
1559             {
1560                 return TRUE;
1561             }
1562
1563             // else translate it into wxEVT_COMMAND_LIST_ITEM_ACTIVATED event
1564             // if it happened on an item (and not on empty place)
1565             if ( nmLV->iItem == -1 )
1566             {
1567                 // not on item
1568                 return FALSE;
1569             }
1570
1571             eventType = wxEVT_COMMAND_LIST_ITEM_ACTIVATED;
1572             event.m_itemIndex = nmLV->iItem;
1573             event.m_item.m_text = GetItemText(nmLV->iItem);
1574             event.m_item.m_data = GetItemData(nmLV->iItem);
1575             break;
1576
1577         case NM_RCLICK:
1578             /* TECH NOTE: NM_RCLICK isn't really good enough here. We want to
1579                subclass and check for the actual WM_RBUTTONDOWN message,
1580                because NM_RCLICK waits for the WM_RBUTTONUP message as well
1581                before firing off. We want to have notify events for both down
1582                -and- up. */
1583             {
1584                 // if the user processes it in wxEVT_COMMAND_RIGHT_CLICK(),
1585                 // don't do anything else
1586                 if ( wxControl::MSWOnNotify(idCtrl, lParam, result) )
1587                 {
1588                     return TRUE;
1589                 }
1590
1591                 // else translate it into wxEVT_COMMAND_LIST_ITEM_RIGHT_CLICK event
1592                 LV_HITTESTINFO lvhti;
1593                 wxZeroMemory(lvhti);
1594
1595                 ::GetCursorPos(&(lvhti.pt));
1596                 ::ScreenToClient(GetHwnd(),&(lvhti.pt));
1597                 if ( ListView_HitTest(GetHwnd(),&lvhti) != -1 )
1598                 {
1599                     if ( lvhti.flags & LVHT_ONITEM )
1600                     {
1601                         eventType = wxEVT_COMMAND_LIST_ITEM_RIGHT_CLICK;
1602                         event.m_itemIndex = lvhti.iItem;
1603                         event.m_pointDrag.x = lvhti.pt.x;
1604                         event.m_pointDrag.y = lvhti.pt.y;
1605                     }
1606                 }
1607             }
1608             break;
1609
1610 #if 0
1611         case NM_MCLICK: // ***** THERE IS NO NM_MCLICK. Subclass anyone? ******
1612             {
1613                 // if the user processes it in wxEVT_COMMAND_MIDDLE_CLICK(), don't do
1614                 // anything else
1615                 if ( wxControl::MSWOnNotify(idCtrl, lParam, result) )
1616                 {
1617                     return TRUE;
1618                 }
1619
1620                 // else translate it into wxEVT_COMMAND_LIST_ITEM_MIDDLE_CLICK event
1621                 eventType = wxEVT_COMMAND_LIST_ITEM_MIDDLE_CLICK;
1622                 NMITEMACTIVATE* hdr = (NMITEMACTIVATE*)lParam;
1623                 event.m_itemIndex = hdr->iItem;
1624             }
1625             break;
1626 #endif // 0
1627
1628 #if defined(_WIN32_IE) && _WIN32_IE >= 0x300 \
1629     && !( defined(__GNUWIN32__) && !wxCHECK_W32API_VERSION( 1, 0 ) )
1630         case NM_CUSTOMDRAW:
1631             *result = OnCustomDraw(lParam);
1632
1633             return TRUE;
1634 #endif // _WIN32_IE >= 0x300
1635
1636         case LVN_ODCACHEHINT:
1637             {
1638                 const NM_CACHEHINT *cacheHint = (NM_CACHEHINT *)lParam;
1639
1640                 eventType = wxEVT_COMMAND_LIST_CACHE_HINT;
1641
1642                 // we get some really stupid cache hints like ones for items in
1643                 // range 0..0 for an empty control or, after deleting an item,
1644                 // for items in invalid range - filter this garbage out
1645                 if ( cacheHint->iFrom < cacheHint->iTo )
1646                 {
1647                     event.m_oldItemIndex = cacheHint->iFrom;
1648
1649                     long iMax = GetItemCount();
1650                     event.m_itemIndex = cacheHint->iTo < iMax ? cacheHint->iTo
1651                                                               : iMax - 1;
1652                 }
1653                 else
1654                 {
1655                     return FALSE;
1656                 }
1657             }
1658             break;
1659
1660         case LVN_GETDISPINFO:
1661             if ( IsVirtual() )
1662             {
1663                 LV_DISPINFO *info = (LV_DISPINFO *)lParam;
1664
1665                 LV_ITEM& lvi = info->item;
1666                 long item = lvi.iItem;
1667
1668                 if ( lvi.mask & LVIF_TEXT )
1669                 {
1670                     wxString text = OnGetItemText(item, lvi.iSubItem);
1671                     wxStrncpy(lvi.pszText, text, lvi.cchTextMax);
1672                 }
1673
1674                 if ( lvi.mask & LVIF_IMAGE )
1675                 {
1676                     lvi.iImage = OnGetItemImage(item);
1677                 }
1678
1679                 // a little dose of healthy paranoia: as we never use
1680                 // LVM_SETCALLBACKMASK we're not supposed to get these ones
1681                 wxASSERT_MSG( !(lvi.mask & LVIF_STATE),
1682                               _T("we don't support state callbacks yet!") );
1683
1684                 return TRUE;
1685             }
1686             // fall through
1687
1688         default:
1689             return wxControl::MSWOnNotify(idCtrl, lParam, result);
1690     }
1691
1692     // process the event
1693     // -----------------
1694
1695     event.SetEventObject( this );
1696     event.SetEventType(eventType);
1697
1698     if ( !GetEventHandler()->ProcessEvent(event) )
1699         return FALSE;
1700
1701     // post processing
1702     // ---------------
1703
1704     switch ( nmhdr->code )
1705     {
1706         case LVN_DELETEALLITEMS:
1707             // always return TRUE to suppress all additional LVN_DELETEITEM
1708             // notifications - this makes deleting all items from a list ctrl
1709             // much faster
1710             *result = TRUE;
1711
1712             return TRUE;
1713
1714         case LVN_ENDLABELEDIT:
1715             // logic here is inversed compared to all the other messages
1716             *result = event.IsAllowed();
1717
1718             return TRUE;
1719     }
1720
1721     *result = !event.IsAllowed();
1722
1723     return TRUE;
1724 }
1725
1726 #if defined(_WIN32_IE) && _WIN32_IE >= 0x300
1727
1728 WXLPARAM wxListCtrl::OnCustomDraw(WXLPARAM lParam)
1729 {
1730     LPNMLVCUSTOMDRAW lplvcd = (LPNMLVCUSTOMDRAW)lParam;
1731     NMCUSTOMDRAW& nmcd = lplvcd->nmcd;
1732     switch ( nmcd.dwDrawStage )
1733     {
1734         case CDDS_PREPAINT:
1735             // if we've got any items with non standard attributes,
1736             // notify us before painting each item
1737             //
1738             // for virtual controls, always suppose that we have attributes as
1739             // there is no way to check for this
1740             return IsVirtual() || m_hasAnyAttr ? CDRF_NOTIFYITEMDRAW
1741                                                : CDRF_DODEFAULT;
1742
1743         case CDDS_ITEMPREPAINT:
1744             {
1745                 size_t item = (size_t)nmcd.dwItemSpec;
1746                 if ( item >= (size_t)GetItemCount() )
1747                 {
1748                     // we get this message with item == 0 for an empty control,
1749                     // we must ignore it as calling OnGetItemAttr() would be
1750                     // wrong
1751                     return CDRF_DODEFAULT;
1752                 }
1753
1754                 wxListItemAttr *attr =
1755                     IsVirtual() ? OnGetItemAttr(item)
1756                                 : (wxListItemAttr *)m_attrs.Get(item);
1757
1758                 if ( !attr )
1759                 {
1760                     // nothing to do for this item
1761                     return CDRF_DODEFAULT;
1762                 }
1763
1764                 HFONT hFont;
1765                 wxColour colText, colBack;
1766                 if ( attr->HasFont() )
1767                 {
1768                     wxFont font = attr->GetFont();
1769                     hFont = (HFONT)font.GetResourceHandle();
1770                 }
1771                 else
1772                 {
1773                     hFont = 0;
1774                 }
1775
1776                 if ( attr->HasTextColour() )
1777                 {
1778                     colText = attr->GetTextColour();
1779                 }
1780                 else
1781                 {
1782                     colText = GetTextColour();
1783                 }
1784
1785                 if ( attr->HasBackgroundColour() )
1786                 {
1787                     colBack = attr->GetBackgroundColour();
1788                 }
1789                 else
1790                 {
1791                     colBack = GetBackgroundColour();
1792                 }
1793
1794                 lplvcd->clrText = wxColourToRGB(colText);
1795                 lplvcd->clrTextBk = wxColourToRGB(colBack);
1796
1797                 // note that if we wanted to set colours for
1798                 // individual columns (subitems), we would have
1799                 // returned CDRF_NOTIFYSUBITEMREDRAW from here
1800                 if ( hFont )
1801                 {
1802                     ::SelectObject(nmcd.hdc, hFont);
1803
1804                     return CDRF_NEWFONT;
1805                 }
1806             }
1807             // fall through to return CDRF_DODEFAULT
1808
1809         default:
1810             return CDRF_DODEFAULT;
1811     }
1812 }
1813
1814 #endif // NM_CUSTOMDRAW supported
1815
1816 // Necessary for drawing hrules and vrules, if specified
1817 void wxListCtrl::OnPaint(wxPaintEvent& event)
1818 {
1819     wxPaintDC dc(this);
1820
1821     wxControl::OnPaint(event);
1822
1823     // Reset the device origin since it may have been set
1824     dc.SetDeviceOrigin(0, 0);
1825
1826     bool drawHRules = ((GetWindowStyle() & wxLC_HRULES) != 0);
1827     bool drawVRules = ((GetWindowStyle() & wxLC_VRULES) != 0);
1828
1829     if (!drawHRules && !drawVRules)
1830         return;
1831     if ((GetWindowStyle() & wxLC_REPORT) == 0)
1832         return;
1833
1834     wxPen pen(wxSystemSettings::GetSystemColour(wxSYS_COLOUR_3DLIGHT), 1, wxSOLID);
1835     dc.SetPen(pen);
1836     dc.SetBrush(* wxTRANSPARENT_BRUSH);
1837
1838     wxSize clientSize = GetClientSize();
1839     wxRect itemRect;
1840     int cy=0;
1841
1842     int itemCount = GetItemCount();
1843     int i;
1844     for (i = 0; i < itemCount; i++)
1845     {
1846         if (GetItemRect(i, itemRect))
1847         {
1848             cy = itemRect.GetTop();
1849             if (i != 0) // Don't draw the first one
1850             {
1851                 dc.DrawLine(0, cy, clientSize.x, cy);
1852             }
1853             // Draw last line
1854             if (i == (GetItemCount() - 1))
1855             {
1856                 cy = itemRect.GetBottom();
1857                 dc.DrawLine(0, cy, clientSize.x, cy);
1858             }
1859         }
1860     }
1861     i = (GetItemCount() - 1);
1862     if (drawVRules && (i > -1))
1863     {
1864         wxRect firstItemRect;
1865         GetItemRect(0, firstItemRect);
1866
1867         if (GetItemRect(i, itemRect))
1868         {
1869             int col;
1870             int x = itemRect.GetX();
1871             for (col = 0; col < GetColumnCount(); col++)
1872             {
1873                 int colWidth = GetColumnWidth(col);
1874                 x += colWidth ;
1875                 dc.DrawLine(x, firstItemRect.GetY() - 2, x, itemRect.GetBottom());
1876             }
1877         }
1878     }
1879 }
1880
1881 // ----------------------------------------------------------------------------
1882 // virtual list controls
1883 // ----------------------------------------------------------------------------
1884
1885 wxString wxListCtrl::OnGetItemText(long WXUNUSED(item), long WXUNUSED(col)) const
1886 {
1887     // this is a pure virtual function, in fact - which is not really pure
1888     // because the controls which are not virtual don't need to implement it
1889     wxFAIL_MSG( _T("not supposed to be called") );
1890
1891     return wxEmptyString;
1892 }
1893
1894 int wxListCtrl::OnGetItemImage(long WXUNUSED(item)) const
1895 {
1896     // same as above
1897     wxFAIL_MSG( _T("not supposed to be called") );
1898
1899     return -1;
1900 }
1901
1902 wxListItemAttr *wxListCtrl::OnGetItemAttr(long WXUNUSED_UNLESS_DEBUG(item)) const
1903 {
1904     wxASSERT_MSG( item >= 0 && item < GetItemCount(),
1905                   _T("invalid item index in OnGetItemAttr()") );
1906
1907     // no attributes by default
1908     return NULL;
1909 }
1910
1911 void wxListCtrl::SetItemCount(long count)
1912 {
1913     wxASSERT_MSG( IsVirtual(), _T("this is for virtual controls only") );
1914
1915     if ( !::SendMessage(GetHwnd(), LVM_SETITEMCOUNT, (WPARAM)count, 0) )
1916     {
1917         wxLogLastError(_T("ListView_SetItemCount"));
1918     }
1919 }
1920
1921 void wxListCtrl::RefreshItem(long item)
1922 {
1923     if ( !ListView_Update(GetHwnd(), item) )
1924     {
1925         wxLogLastError(_T("ListView_Update"));
1926     }
1927 }
1928
1929 void wxListCtrl::RefreshItems(long itemFrom, long itemTo)
1930 {
1931     wxRect rect1, rect2;
1932     GetItemRect(itemFrom, rect1);
1933     GetItemRect(itemTo, rect2);
1934
1935     wxRect rect = rect1;
1936     rect.height = rect2.GetBottom() - rect1.GetTop();
1937
1938     RefreshRect(rect);
1939 }
1940
1941 // ----------------------------------------------------------------------------
1942 // wxListItem
1943 // ----------------------------------------------------------------------------
1944
1945 // List item structure
1946 wxListItem::wxListItem()
1947 {
1948     m_mask = 0;
1949     m_itemId = 0;
1950     m_col = 0;
1951     m_state = 0;
1952     m_stateMask = 0;
1953     m_image = 0;
1954     m_data = 0;
1955
1956     m_format = wxLIST_FORMAT_CENTRE;
1957     m_width = 0;
1958
1959     m_attr = NULL;
1960 }
1961
1962 void wxListItem::Clear()
1963 {
1964     m_mask = 0;
1965     m_itemId = 0;
1966     m_col = 0;
1967     m_state = 0;
1968     m_stateMask = 0;
1969     m_image = 0;
1970     m_data = 0;
1971     m_format = wxLIST_FORMAT_CENTRE;
1972     m_width = 0;
1973     m_text = wxEmptyString;
1974
1975     if (m_attr) delete m_attr;
1976     m_attr = NULL;
1977 }
1978
1979 void wxListItem::ClearAttributes()
1980 {
1981     if (m_attr) delete m_attr;
1982     m_attr = NULL;
1983 }
1984
1985 static void wxConvertFromMSWListItem(HWND hwndListCtrl,
1986                                      wxListItem& info,
1987                                      LV_ITEM& lvItem)
1988 {
1989     info.m_data = lvItem.lParam;
1990     info.m_mask = 0;
1991     info.m_state = 0;
1992     info.m_stateMask = 0;
1993     info.m_itemId = lvItem.iItem;
1994
1995     long oldMask = lvItem.mask;
1996
1997     bool needText = FALSE;
1998     if (hwndListCtrl != 0)
1999     {
2000         if ( lvItem.mask & LVIF_TEXT )
2001             needText = FALSE;
2002         else
2003             needText = TRUE;
2004
2005         if ( needText )
2006         {
2007             lvItem.pszText = new wxChar[513];
2008             lvItem.cchTextMax = 512;
2009         }
2010         lvItem.mask |= LVIF_TEXT | LVIF_IMAGE | LVIF_PARAM;
2011         ::SendMessage(hwndListCtrl, LVM_GETITEM, 0, (LPARAM)& lvItem);
2012     }
2013
2014     if ( lvItem.mask & LVIF_STATE )
2015     {
2016         info.m_mask |= wxLIST_MASK_STATE;
2017
2018         if ( lvItem.stateMask & LVIS_CUT)
2019         {
2020             info.m_stateMask |= wxLIST_STATE_CUT;
2021             if ( lvItem.state & LVIS_CUT )
2022                 info.m_state |= wxLIST_STATE_CUT;
2023         }
2024         if ( lvItem.stateMask & LVIS_DROPHILITED)
2025         {
2026             info.m_stateMask |= wxLIST_STATE_DROPHILITED;
2027             if ( lvItem.state & LVIS_DROPHILITED )
2028                 info.m_state |= wxLIST_STATE_DROPHILITED;
2029         }
2030         if ( lvItem.stateMask & LVIS_FOCUSED)
2031         {
2032             info.m_stateMask |= wxLIST_STATE_FOCUSED;
2033             if ( lvItem.state & LVIS_FOCUSED )
2034                 info.m_state |= wxLIST_STATE_FOCUSED;
2035         }
2036         if ( lvItem.stateMask & LVIS_SELECTED)
2037         {
2038             info.m_stateMask |= wxLIST_STATE_SELECTED;
2039             if ( lvItem.state & LVIS_SELECTED )
2040                 info.m_state |= wxLIST_STATE_SELECTED;
2041         }
2042     }
2043
2044     if ( lvItem.mask & LVIF_TEXT )
2045     {
2046         info.m_mask |= wxLIST_MASK_TEXT;
2047         info.m_text = lvItem.pszText;
2048     }
2049     if ( lvItem.mask & LVIF_IMAGE )
2050     {
2051         info.m_mask |= wxLIST_MASK_IMAGE;
2052         info.m_image = lvItem.iImage;
2053     }
2054     if ( lvItem.mask & LVIF_PARAM )
2055         info.m_mask |= wxLIST_MASK_DATA;
2056     if ( lvItem.mask & LVIF_DI_SETITEM )
2057         info.m_mask |= wxLIST_SET_ITEM;
2058     info.m_col = lvItem.iSubItem;
2059
2060     if (needText)
2061     {
2062         if (lvItem.pszText)
2063             delete[] lvItem.pszText;
2064     }
2065     lvItem.mask = oldMask;
2066 }
2067
2068 static void wxConvertToMSWFlags(long state, long stateMask, LV_ITEM& lvItem)
2069 {
2070     if (stateMask & wxLIST_STATE_CUT)
2071     {
2072         lvItem.stateMask |= LVIS_CUT;
2073         if (state & wxLIST_STATE_CUT)
2074             lvItem.state |= LVIS_CUT;
2075     }
2076     if (stateMask & wxLIST_STATE_DROPHILITED)
2077     {
2078         lvItem.stateMask |= LVIS_DROPHILITED;
2079         if (state & wxLIST_STATE_DROPHILITED)
2080             lvItem.state |= LVIS_DROPHILITED;
2081     }
2082     if (stateMask & wxLIST_STATE_FOCUSED)
2083     {
2084         lvItem.stateMask |= LVIS_FOCUSED;
2085         if (state & wxLIST_STATE_FOCUSED)
2086             lvItem.state |= LVIS_FOCUSED;
2087     }
2088     if (stateMask & wxLIST_STATE_SELECTED)
2089     {
2090         lvItem.stateMask |= LVIS_SELECTED;
2091         if (state & wxLIST_STATE_SELECTED)
2092             lvItem.state |= LVIS_SELECTED;
2093     }
2094 }
2095
2096 static void wxConvertToMSWListItem(const wxListCtrl *ctrl,
2097                                    const wxListItem& info,
2098                                    LV_ITEM& lvItem)
2099 {
2100     lvItem.iItem = (int) info.m_itemId;
2101
2102     lvItem.iImage = info.m_image;
2103     lvItem.lParam = info.m_data;
2104     lvItem.stateMask = 0;
2105     lvItem.state = 0;
2106     lvItem.mask = 0;
2107     lvItem.iSubItem = info.m_col;
2108
2109     if (info.m_mask & wxLIST_MASK_STATE)
2110     {
2111         lvItem.mask |= LVIF_STATE;
2112
2113         wxConvertToMSWFlags(info.m_state, info.m_stateMask, lvItem);
2114     }
2115
2116     if (info.m_mask & wxLIST_MASK_TEXT)
2117     {
2118         lvItem.mask |= LVIF_TEXT;
2119         if ( ctrl->GetWindowStyleFlag() & wxLC_USER_TEXT )
2120         {
2121             lvItem.pszText = LPSTR_TEXTCALLBACK;
2122         }
2123         else
2124         {
2125             // pszText is not const, hence the cast
2126             lvItem.pszText = (wxChar *)info.m_text.c_str();
2127             if ( lvItem.pszText )
2128                 lvItem.cchTextMax = info.m_text.Length();
2129             else
2130                 lvItem.cchTextMax = 0;
2131         }
2132     }
2133     if (info.m_mask & wxLIST_MASK_IMAGE)
2134         lvItem.mask |= LVIF_IMAGE;
2135     if (info.m_mask & wxLIST_MASK_DATA)
2136         lvItem.mask |= LVIF_PARAM;
2137 }
2138
2139 // ----------------------------------------------------------------------------
2140 // List event
2141 // ----------------------------------------------------------------------------
2142
2143 IMPLEMENT_DYNAMIC_CLASS(wxListEvent, wxNotifyEvent)
2144
2145 wxListEvent::wxListEvent(wxEventType commandType, int id)
2146            : wxNotifyEvent(commandType, id)
2147 {
2148     m_code = 0;
2149     m_itemIndex = 0;
2150     m_oldItemIndex = 0;
2151     m_col = 0;
2152     m_cancelled = FALSE;
2153 }
2154
2155 #endif // wxUSE_LISTCTRL