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