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.Put(item.iItem, (wxObject *)new wxListItemAttr(*info.GetAttributes()));
 636
 637         m_hasAnyAttr = TRUE;
 638     }
 639
 640     item.cchTextMax = 0;
 641     bool ok = ListView_SetItem(GetHwnd(), &item) != 0;
 642     if ( ok && (info.m_mask & wxLIST_MASK_IMAGE) )
 643     {
 644         // make the change visible
 645         ListView_Update(GetHwnd(), item.iItem);
 646     }
 647
 648     return ok;
 649 }
 650
 651 long wxListCtrl::SetItem(long index, int col, const wxString& label, int imageId)
 652 {
 653     wxListItem info;
 654     info.m_text = label;
 655     info.m_mask = wxLIST_MASK_TEXT;
 656     info.m_itemId = index;
 657     info.m_col = col;
 658     if ( imageId > -1 )
 659     {
 660         info.m_image = imageId;
 661         info.m_mask |= wxLIST_MASK_IMAGE;
 662     }
 663     return SetItem(info);
 664 }
 665
 666
 667 // Gets the item state
 668 int wxListCtrl::GetItemState(long item, long stateMask) const
 669 {
 670     wxListItem info;
 671
 672     info.m_mask = wxLIST_MASK_STATE;
 673     info.m_stateMask = stateMask;
 674     info.m_itemId = item;
 675
 676     if (!GetItem(info))
 677         return 0;
 678
 679     return info.m_state;
 680 }
 681
 682 // Sets the item state
 683 bool wxListCtrl::SetItemState(long item, long state, long stateMask)
 684 {
 685     wxListItem info;
 686
 687     info.m_mask = wxLIST_MASK_STATE;
 688     info.m_state = state;
 689     info.m_stateMask = stateMask;
 690     info.m_itemId = item;
 691
 692     return SetItem(info);
 693 }
 694
 695 // Sets the item image
 696 bool wxListCtrl::SetItemImage(long item, int image, int selImage)
 697 {
 698     wxListItem info;
 699
 700     info.m_mask = wxLIST_MASK_IMAGE;
 701     info.m_image = image;
 702     info.m_itemId = item;
 703
 704     return SetItem(info);
 705 }
 706
 707 // Gets the item text
 708 wxString wxListCtrl::GetItemText(long item) const
 709 {
 710     wxListItem info;
 711
 712     info.m_mask = wxLIST_MASK_TEXT;
 713     info.m_itemId = item;
 714
 715     if (!GetItem(info))
 716         return wxString("");
 717     return info.m_text;
 718 }
 719
 720 // Sets the item text
 721 void wxListCtrl::SetItemText(long item, const wxString& str)
 722 {
 723     wxListItem info;
 724
 725     info.m_mask = wxLIST_MASK_TEXT;
 726     info.m_itemId = item;
 727     info.m_text = str;
 728
 729     SetItem(info);
 730 }
 731
 732 // Gets the item data
 733 long wxListCtrl::GetItemData(long item) const
 734 {
 735     wxListItem info;
 736
 737     info.m_mask = wxLIST_MASK_DATA;
 738     info.m_itemId = item;
 739
 740     if (!GetItem(info))
 741         return 0;
 742     return info.m_data;
 743 }
 744
 745 // Sets the item data
 746 bool wxListCtrl::SetItemData(long item, long data)
 747 {
 748     wxListItem info;
 749
 750     info.m_mask = wxLIST_MASK_DATA;
 751     info.m_itemId = item;
 752     info.m_data = data;
 753
 754     return SetItem(info);
 755 }
 756
 757 // Gets the item rectangle
 758 bool wxListCtrl::GetItemRect(long item, wxRect& rect, int code) const
 759 {
 760     RECT rect2;
 761
 762     int code2 = LVIR_BOUNDS;
 763     if ( code == wxLIST_RECT_BOUNDS )
 764         code2 = LVIR_BOUNDS;
 765     else if ( code == wxLIST_RECT_ICON )
 766         code2 = LVIR_ICON;
 767     else if ( code == wxLIST_RECT_LABEL )
 768         code2 = LVIR_LABEL;
 769
 770 #ifdef __WXWINE__
 771     bool success = (ListView_GetItemRect(GetHwnd(), (int) item, &rect2 ) != 0);
 772 #else
 773     bool success = (ListView_GetItemRect(GetHwnd(), (int) item, &rect2, code2) != 0);
 774 #endif
 775
 776     rect.x = rect2.left;
 777     rect.y = rect2.top;
 778     rect.width = rect2.right - rect2.left;
 779     rect.height = rect2.bottom - rect2.left;
 780     return success;
 781 }
 782
 783 // Gets the item position
 784 bool wxListCtrl::GetItemPosition(long item, wxPoint& pos) const
 785 {
 786     POINT pt;
 787
 788     bool success = (ListView_GetItemPosition(GetHwnd(), (int) item, &pt) != 0);
 789
 790     pos.x = pt.x; pos.y = pt.y;
 791     return success;
 792 }
 793
 794 // Sets the item position.
 795 bool wxListCtrl::SetItemPosition(long item, const wxPoint& pos)
 796 {
 797     return (ListView_SetItemPosition(GetHwnd(), (int) item, pos.x, pos.y) != 0);
 798 }
 799
 800 // Gets the number of items in the list control
 801 int wxListCtrl::GetItemCount() const
 802 {
 803     return ListView_GetItemCount(GetHwnd());
 804 }
 805
 806 // Retrieves the spacing between icons in pixels.
 807 // If small is TRUE, gets the spacing for the small icon
 808 // view, otherwise the large icon view.
 809 int wxListCtrl::GetItemSpacing(bool isSmall) const
 810 {
 811     return ListView_GetItemSpacing(GetHwnd(), (BOOL) isSmall);
 812 }
 813
 814 // Gets the number of selected items in the list control
 815 int wxListCtrl::GetSelectedItemCount() const
 816 {
 817     return ListView_GetSelectedCount(GetHwnd());
 818 }
 819
 820 // Gets the text colour of the listview
 821 wxColour wxListCtrl::GetTextColour() const
 822 {
 823     COLORREF ref = ListView_GetTextColor(GetHwnd());
 824     wxColour col(GetRValue(ref), GetGValue(ref), GetBValue(ref));
 825     return col;
 826 }
 827
 828 // Sets the text colour of the listview
 829 void wxListCtrl::SetTextColour(const wxColour& col)
 830 {
 831     ListView_SetTextColor(GetHwnd(), PALETTERGB(col.Red(), col.Green(), col.Blue()));
 832 }
 833
 834 // Gets the index of the topmost visible item when in
 835 // list or report view
 836 long wxListCtrl::GetTopItem() const
 837 {
 838     return (long) ListView_GetTopIndex(GetHwnd());
 839 }
 840
 841 // Searches for an item, starting from 'item'.
 842 // 'geometry' is one of
 843 // wxLIST_NEXT_ABOVE/ALL/BELOW/LEFT/RIGHT.
 844 // 'state' is a state bit flag, one or more of
 845 // wxLIST_STATE_DROPHILITED/FOCUSED/SELECTED/CUT.
 846 // item can be -1 to find the first item that matches the
 847 // specified flags.
 848 // Returns the item or -1 if unsuccessful.
 849 long wxListCtrl::GetNextItem(long item, int geom, int state) const
 850 {
 851     long flags = 0;
 852
 853     if ( geom == wxLIST_NEXT_ABOVE )
 854         flags |= LVNI_ABOVE;
 855     if ( geom == wxLIST_NEXT_ALL )
 856         flags |= LVNI_ALL;
 857     if ( geom == wxLIST_NEXT_BELOW )
 858         flags |= LVNI_BELOW;
 859     if ( geom == wxLIST_NEXT_LEFT )
 860         flags |= LVNI_TOLEFT;
 861     if ( geom == wxLIST_NEXT_RIGHT )
 862         flags |= LVNI_TORIGHT;
 863
 864     if ( state & wxLIST_STATE_CUT )
 865         flags |= LVNI_CUT;
 866     if ( state & wxLIST_STATE_DROPHILITED )
 867         flags |= LVNI_DROPHILITED;
 868     if ( state & wxLIST_STATE_FOCUSED )
 869         flags |= LVNI_FOCUSED;
 870     if ( state & wxLIST_STATE_SELECTED )
 871         flags |= LVNI_SELECTED;
 872
 873     return (long) ListView_GetNextItem(GetHwnd(), item, flags);
 874 }
 875
 876
 877 wxImageList *wxListCtrl::GetImageList(int which) const
 878 {
 879     if ( which == wxIMAGE_LIST_NORMAL )
 880     {
 881         return m_imageListNormal;
 882     }
 883     else if ( which == wxIMAGE_LIST_SMALL )
 884     {
 885         return m_imageListSmall;
 886     }
 887     else if ( which == wxIMAGE_LIST_STATE )
 888     {
 889         return m_imageListState;
 890     }
 891     return NULL;
 892 }
 893
 894 void wxListCtrl::SetImageList(wxImageList *imageList, int which)
 895 {
 896     int flags = 0;
 897     if ( which == wxIMAGE_LIST_NORMAL )
 898     {
 899         flags = LVSIL_NORMAL;
 900         m_imageListNormal = imageList;
 901     }
 902     else if ( which == wxIMAGE_LIST_SMALL )
 903     {
 904         flags = LVSIL_SMALL;
 905         m_imageListSmall = imageList;
 906     }
 907     else if ( which == wxIMAGE_LIST_STATE )
 908     {
 909         flags = LVSIL_STATE;
 910         m_imageListState = imageList;
 911     }
 912     ListView_SetImageList(GetHwnd(), (HIMAGELIST) imageList ? imageList->GetHIMAGELIST() : 0, flags);
 913 }
 914
 915 // ----------------------------------------------------------------------------
 916 // Operations
 917 // ----------------------------------------------------------------------------
 918
 919 // Arranges the items
 920 bool wxListCtrl::Arrange(int flag)
 921 {
 922     UINT code = 0;
 923     if ( flag == wxLIST_ALIGN_LEFT )
 924         code = LVA_ALIGNLEFT;
 925     else if ( flag == wxLIST_ALIGN_TOP )
 926         code = LVA_ALIGNTOP;
 927     else if ( flag == wxLIST_ALIGN_DEFAULT )
 928         code = LVA_DEFAULT;
 929     else if ( flag == wxLIST_ALIGN_SNAP_TO_GRID )
 930         code = LVA_SNAPTOGRID;
 931
 932     return (ListView_Arrange(GetHwnd(), code) != 0);
 933 }
 934
 935 // Deletes an item
 936 bool wxListCtrl::DeleteItem(long item)
 937 {
 938     return (ListView_DeleteItem(GetHwnd(), (int) item) != 0);
 939 }
 940
 941 // Deletes all items
 942 bool wxListCtrl::DeleteAllItems()
 943 {
 944     return (ListView_DeleteAllItems(GetHwnd()) != 0);
 945 }
 946
 947 // Deletes all items
 948 bool wxListCtrl::DeleteAllColumns()
 949 {
 950     while ( m_colCount > 0 )
 951     {
 952         if ( ListView_DeleteColumn(GetHwnd(), 0) == 0 )
 953         {
 954             wxLogLastError(wxT("ListView_DeleteColumn"));
 955
 956             return FALSE;
 957         }
 958
 959         m_colCount--;
 960     }
 961
 962     wxASSERT_MSG( m_colCount == 0, wxT("no columns should be left") );
 963
 964     return TRUE;
 965 }
 966
 967 // Deletes a column
 968 bool wxListCtrl::DeleteColumn(int col)
 969 {
 970     bool success = (ListView_DeleteColumn(GetHwnd(), col) != 0);
 971
 972     if ( success && (m_colCount > 0) )
 973         m_colCount --;
 974     return success;
 975 }
 976
 977 // Clears items, and columns if there are any.
 978 void wxListCtrl::ClearAll()
 979 {
 980     DeleteAllItems();
 981     if ( m_colCount > 0 )
 982         DeleteAllColumns();
 983 }
 984
 985 wxTextCtrl* wxListCtrl::EditLabel(long item, wxClassInfo* textControlClass)
 986 {
 987     wxASSERT( (textControlClass->IsKindOf(CLASSINFO(wxTextCtrl))) );
 988
 989     HWND hWnd = (HWND) ListView_EditLabel(GetHwnd(), item);
 990
 991     if (m_textCtrl)
 992     {
 993         m_textCtrl->UnsubclassWin();
 994         m_textCtrl->SetHWND(0);
 995         delete m_textCtrl;
 996         m_textCtrl = NULL;
 997     }
 998
 999     m_textCtrl = (wxTextCtrl*) textControlClass->CreateObject();
1000     m_textCtrl->SetHWND((WXHWND) hWnd);
1001     m_textCtrl->SubclassWin((WXHWND) hWnd);
1002
1003     return m_textCtrl;
1004 }
1005
1006 // End label editing, optionally cancelling the edit
1007 bool wxListCtrl::EndEditLabel(bool cancel)
1008 {
1009     wxFAIL;
1010
1011     /* I don't know how to implement this: there's no such macro as ListView_EndEditLabelNow.
1012      * ???
1013      bool success = (ListView_EndEditLabelNow(GetHwnd(), cancel) != 0);
1014
1015      if (m_textCtrl)
1016      {
1017      m_textCtrl->UnsubclassWin();
1018      m_textCtrl->SetHWND(0);
1019      delete m_textCtrl;
1020      m_textCtrl = NULL;
1021      }
1022      return success;
1023      */
1024     return FALSE;
1025 }
1026
1027
1028 // Ensures this item is visible
1029 bool wxListCtrl::EnsureVisible(long item)
1030 {
1031     return (ListView_EnsureVisible(GetHwnd(), (int) item, FALSE) != 0);
1032 }
1033
1034 // Find an item whose label matches this string, starting from the item after 'start'
1035 // or the beginning if 'start' is -1.
1036 long wxListCtrl::FindItem(long start, const wxString& str, bool partial)
1037 {
1038     LV_FINDINFO findInfo;
1039
1040     findInfo.flags = LVFI_STRING;
1041     if ( partial )
1042         findInfo.flags |= LVFI_PARTIAL;
1043     findInfo.psz = str;
1044
1045     // ListView_FindItem() excludes the first item from search and to look
1046     // through all the items you need to start from -1 which is unnatural and
1047     // inconsitent with the generic version - so we adjust the index
1048     return ListView_FindItem(GetHwnd(), (int) start - 1, &findInfo);
1049 }
1050
1051 // Find an item whose data matches this data, starting from the item after 'start'
1052 // or the beginning if 'start' is -1.
1053 long wxListCtrl::FindItem(long start, long data)
1054 {
1055     LV_FINDINFO findInfo;
1056
1057     findInfo.flags = LVFI_PARAM;
1058     findInfo.lParam = data;
1059
1060     return ListView_FindItem(GetHwnd(), (int) start, & findInfo);
1061 }
1062
1063 // Find an item nearest this position in the specified direction, starting from
1064 // the item after 'start' or the beginning if 'start' is -1.
1065 long wxListCtrl::FindItem(long start, const wxPoint& pt, int direction)
1066 {
1067     LV_FINDINFO findInfo;
1068
1069     findInfo.flags = LVFI_NEARESTXY;
1070     findInfo.pt.x = pt.x;
1071     findInfo.pt.y = pt.y;
1072     findInfo.vkDirection = VK_RIGHT;
1073
1074     if ( direction == wxLIST_FIND_UP )
1075         findInfo.vkDirection = VK_UP;
1076     else if ( direction == wxLIST_FIND_DOWN )
1077         findInfo.vkDirection = VK_DOWN;
1078     else if ( direction == wxLIST_FIND_LEFT )
1079         findInfo.vkDirection = VK_LEFT;
1080     else if ( direction == wxLIST_FIND_RIGHT )
1081         findInfo.vkDirection = VK_RIGHT;
1082
1083     return ListView_FindItem(GetHwnd(), (int) start, & findInfo);
1084 }
1085
1086 // Determines which item (if any) is at the specified point,
1087 // giving details in 'flags' (see wxLIST_HITTEST_... flags above)
1088 long wxListCtrl::HitTest(const wxPoint& point, int& flags)
1089 {
1090     LV_HITTESTINFO hitTestInfo;
1091     hitTestInfo.pt.x = (int) point.x;
1092     hitTestInfo.pt.y = (int) point.y;
1093
1094     ListView_HitTest(GetHwnd(), & hitTestInfo);
1095
1096     flags = 0;
1097     if ( hitTestInfo.flags & LVHT_ABOVE )
1098         flags |= wxLIST_HITTEST_ABOVE;
1099     if ( hitTestInfo.flags & LVHT_BELOW )
1100         flags |= wxLIST_HITTEST_BELOW;
1101     if ( hitTestInfo.flags & LVHT_NOWHERE )
1102         flags |= wxLIST_HITTEST_NOWHERE;
1103     if ( hitTestInfo.flags & LVHT_ONITEMICON )
1104         flags |= wxLIST_HITTEST_ONITEMICON;
1105     if ( hitTestInfo.flags & LVHT_ONITEMLABEL )
1106         flags |= wxLIST_HITTEST_ONITEMLABEL;
1107     if ( hitTestInfo.flags & LVHT_ONITEMSTATEICON )
1108         flags |= wxLIST_HITTEST_ONITEMSTATEICON;
1109     if ( hitTestInfo.flags & LVHT_TOLEFT )
1110         flags |= wxLIST_HITTEST_TOLEFT;
1111     if ( hitTestInfo.flags & LVHT_TORIGHT )
1112         flags |= wxLIST_HITTEST_TORIGHT;
1113
1114     return (long) hitTestInfo.iItem;
1115 }
1116
1117 // Inserts an item, returning the index of the new item if successful,
1118 // -1 otherwise.
1119 long wxListCtrl::InsertItem(wxListItem& info)
1120 {
1121     LV_ITEM item;
1122     wxConvertToMSWListItem(this, info, item);
1123
1124     // check whether it has any custom attributes
1125     if ( info.HasAttributes() )
1126     {
1127         m_attrs.Put(item.iItem, (wxObject *)new wxListItemAttr(*info.GetAttributes()));
1128
1129         m_hasAnyAttr = TRUE;
1130     }
1131
1132     return (long) ListView_InsertItem(GetHwnd(), & item);
1133 }
1134
1135 long wxListCtrl::InsertItem(long index, const wxString& label)
1136 {
1137     wxListItem info;
1138     info.m_text = label;
1139     info.m_mask = wxLIST_MASK_TEXT;
1140     info.m_itemId = index;
1141     return InsertItem(info);
1142 }
1143
1144 // Inserts an image item
1145 long wxListCtrl::InsertItem(long index, int imageIndex)
1146 {
1147     wxListItem info;
1148     info.m_image = imageIndex;
1149     info.m_mask = wxLIST_MASK_IMAGE;
1150     info.m_itemId = index;
1151     return InsertItem(info);
1152 }
1153
1154 // Inserts an image/string item
1155 long wxListCtrl::InsertItem(long index, const wxString& label, int imageIndex)
1156 {
1157     wxListItem info;
1158     info.m_image = imageIndex;
1159     info.m_text = label;
1160     info.m_mask = wxLIST_MASK_IMAGE | wxLIST_MASK_TEXT;
1161     info.m_itemId = index;
1162     return InsertItem(info);
1163 }
1164
1165 // For list view mode (only), inserts a column.
1166 long wxListCtrl::InsertColumn(long col, wxListItem& item)
1167 {
1168     LV_COLUMN lvCol;
1169     lvCol.mask = 0;
1170     lvCol.fmt = 0;
1171     lvCol.pszText = NULL;
1172
1173     if ( item.m_mask & wxLIST_MASK_TEXT )
1174     {
1175         lvCol.mask |= LVCF_TEXT;
1176         lvCol.pszText = WXSTRINGCAST item.m_text;
1177         lvCol.cchTextMax = 0; // Ignored
1178     }
1179     if ( item.m_mask & wxLIST_MASK_FORMAT )
1180     {
1181         lvCol.mask |= LVCF_FMT;
1182
1183         if ( item.m_format == wxLIST_FORMAT_LEFT )
1184             lvCol.fmt = LVCFMT_LEFT;
1185         if ( item.m_format == wxLIST_FORMAT_RIGHT )
1186             lvCol.fmt = LVCFMT_RIGHT;
1187         if ( item.m_format == wxLIST_FORMAT_CENTRE )
1188             lvCol.fmt = LVCFMT_CENTER;
1189     }
1190
1191     lvCol.mask |= LVCF_WIDTH;
1192     if ( item.m_mask & wxLIST_MASK_WIDTH )
1193     {
1194         if ( item.m_width == wxLIST_AUTOSIZE)
1195             lvCol.cx = LVSCW_AUTOSIZE;
1196         else if ( item.m_width == wxLIST_AUTOSIZE_USEHEADER)
1197             lvCol.cx = LVSCW_AUTOSIZE_USEHEADER;
1198         else
1199             lvCol.cx = item.m_width;
1200     }
1201     else
1202     {
1203         // always give some width to the new column: this one is compatible
1204         // with wxGTK
1205         lvCol.cx = 80;
1206     }
1207
1208     lvCol.mask |= LVCF_SUBITEM;
1209     lvCol.iSubItem = col;
1210
1211     bool success = ListView_InsertColumn(GetHwnd(), col, & lvCol) != -1;
1212     if ( success )
1213     {
1214         m_colCount++;
1215     }
1216     else
1217     {
1218         wxLogDebug(wxT("Failed to insert the column '%s' into listview!"),
1219                    lvCol.pszText);
1220     }
1221
1222     return success;
1223 }
1224
1225 long wxListCtrl::InsertColumn(long col,
1226                               const wxString& heading,
1227                               int format,
1228                               int width)
1229 {
1230     wxListItem item;
1231     item.m_mask = wxLIST_MASK_TEXT | wxLIST_MASK_FORMAT;
1232     item.m_text = heading;
1233     if ( width > -1 )
1234     {
1235         item.m_mask |= wxLIST_MASK_WIDTH;
1236         item.m_width = width;
1237     }
1238     item.m_format = format;
1239
1240     return InsertColumn(col, item);
1241 }
1242
1243 // Scrolls the list control. If in icon, small icon or report view mode,
1244 // x specifies the number of pixels to scroll. If in list view mode, x
1245 // specifies the number of columns to scroll.
1246 // If in icon, small icon or list view mode, y specifies the number of pixels
1247 // to scroll. If in report view mode, y specifies the number of lines to scroll.
1248 bool wxListCtrl::ScrollList(int dx, int dy)
1249 {
1250     return (ListView_Scroll(GetHwnd(), dx, dy) != 0);
1251 }
1252
1253 // Sort items.
1254
1255 // fn is a function which takes 3 long arguments: item1, item2, data.
1256 // item1 is the long data associated with a first item (NOT the index).
1257 // item2 is the long data associated with a second item (NOT the index).
1258 // data is the same value as passed to SortItems.
1259 // The return value is a negative number if the first item should precede the second
1260 // item, a positive number of the second item should precede the first,
1261 // or zero if the two items are equivalent.
1262
1263 // data is arbitrary data to be passed to the sort function.
1264 bool wxListCtrl::SortItems(wxListCtrlCompare fn, long data)
1265 {
1266     return (ListView_SortItems(GetHwnd(), (PFNLVCOMPARE) fn, data) != 0);
1267 }
1268
1269 // ----------------------------------------------------------------------------
1270 // message processing
1271 // ----------------------------------------------------------------------------
1272
1273 bool wxListCtrl::MSWCommand(WXUINT cmd, WXWORD id)
1274 {
1275     if (cmd == EN_UPDATE)
1276     {
1277         wxCommandEvent event(wxEVT_COMMAND_TEXT_UPDATED, id);
1278         event.SetEventObject( this );
1279         ProcessCommand(event);
1280         return TRUE;
1281     }
1282     else if (cmd == EN_KILLFOCUS)
1283     {
1284         wxCommandEvent event(wxEVT_KILL_FOCUS, id);
1285         event.SetEventObject( this );
1286         ProcessCommand(event);
1287         return TRUE;
1288     }
1289     else
1290         return FALSE;
1291 }
1292
1293 bool wxListCtrl::MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result)
1294 {
1295     // prepare the event
1296     // -----------------
1297
1298     wxListEvent event(wxEVT_NULL, m_windowId);
1299     wxEventType eventType = wxEVT_NULL;
1300
1301     NMHDR *nmhdr = (NMHDR *)lParam;
1302
1303     // almost all messages use NM_LISTVIEW
1304     NM_LISTVIEW *nmLV = (NM_LISTVIEW *)nmhdr;
1305
1306     // this is true for almost all events
1307     event.m_item.m_data = nmLV->lParam;
1308
1309     switch ( nmhdr->code )
1310     {
1311         case LVN_BEGINRDRAG:
1312             eventType = wxEVT_COMMAND_LIST_BEGIN_RDRAG;
1313             // fall through
1314
1315         case LVN_BEGINDRAG:
1316             if ( eventType == wxEVT_NULL )
1317             {
1318                 eventType = wxEVT_COMMAND_LIST_BEGIN_DRAG;
1319             }
1320
1321             event.m_itemIndex = nmLV->iItem;
1322             event.m_pointDrag.x = nmLV->ptAction.x;
1323             event.m_pointDrag.y = nmLV->ptAction.y;
1324             break;
1325
1326         case LVN_BEGINLABELEDIT:
1327             {
1328                 eventType = wxEVT_COMMAND_LIST_BEGIN_LABEL_EDIT;
1329                 LV_DISPINFO *info = (LV_DISPINFO *)lParam;
1330                 wxConvertFromMSWListItem(this, event.m_item, info->item, GetHwnd());
1331             }
1332             break;
1333
1334         case LVN_COLUMNCLICK:
1335             eventType = wxEVT_COMMAND_LIST_COL_CLICK;
1336             event.m_itemIndex = -1;
1337             event.m_col = nmLV->iSubItem;
1338             break;
1339
1340         case LVN_DELETEALLITEMS:
1341             eventType = wxEVT_COMMAND_LIST_DELETE_ALL_ITEMS;
1342             event.m_itemIndex = -1;
1343
1344             FreeAllAttrs();
1345
1346             break;
1347
1348         case LVN_DELETEITEM:
1349             eventType = wxEVT_COMMAND_LIST_DELETE_ITEM;
1350             event.m_itemIndex = nmLV->iItem;
1351
1352             if ( m_hasAnyAttr )
1353             {
1354                 delete (wxListItemAttr *)m_attrs.Delete(nmLV->iItem);
1355             }
1356             break;
1357
1358         case LVN_ENDLABELEDIT:
1359             {
1360                 eventType = wxEVT_COMMAND_LIST_END_LABEL_EDIT;
1361                 LV_DISPINFO *info = (LV_DISPINFO *)lParam;
1362                 wxConvertFromMSWListItem(this, event.m_item, info->item);
1363                 if ( info->item.pszText == NULL || info->item.iItem == -1 )
1364                     return FALSE;
1365             }
1366             break;
1367
1368         case LVN_SETDISPINFO:
1369             {
1370                 eventType = wxEVT_COMMAND_LIST_SET_INFO;
1371                 LV_DISPINFO *info = (LV_DISPINFO *)lParam;
1372                 wxConvertFromMSWListItem(this, event.m_item, info->item, GetHwnd());
1373             }
1374             break;
1375
1376         case LVN_GETDISPINFO:
1377                 // this provokes stack overflow: indeed, wxConvertFromMSWListItem()
1378                 // sends us WM_NOTIFY! As it doesn't do anything for now, just leave
1379                 // it out.
1380 #if 0
1381             {
1382                 // TODO: some text buffering here, I think
1383                 // TODO: API for getting Windows to retrieve values
1384                 // on demand.
1385                 eventType = wxEVT_COMMAND_LIST_GET_INFO;
1386                 LV_DISPINFO *info = (LV_DISPINFO *)lParam;
1387                 wxConvertFromMSWListItem(this, event.m_item, info->item, GetHwnd());
1388                 break;
1389             }
1390 #endif // 0
1391                 return FALSE;
1392
1393
1394         case LVN_INSERTITEM:
1395             eventType = wxEVT_COMMAND_LIST_INSERT_ITEM;
1396             event.m_itemIndex = nmLV->iItem;
1397             break;
1398
1399         case LVN_ITEMCHANGED:
1400             // This needs to be sent to wxListCtrl as a rather more concrete
1401             // event. For now, just detect a selection or deselection.
1402             if ( (nmLV->uNewState & LVIS_SELECTED) && !(nmLV->uOldState & LVIS_SELECTED) )
1403             {
1404                 eventType = wxEVT_COMMAND_LIST_ITEM_SELECTED;
1405                 event.m_itemIndex = nmLV->iItem;
1406             }
1407             else if ( !(nmLV->uNewState & LVIS_SELECTED) && (nmLV->uOldState & LVIS_SELECTED) )
1408             {
1409                 eventType = wxEVT_COMMAND_LIST_ITEM_DESELECTED;
1410                 event.m_itemIndex = nmLV->iItem;
1411             }
1412             else
1413             {
1414                 return FALSE;
1415             }
1416             break;
1417
1418         case LVN_KEYDOWN:
1419             {
1420                 LV_KEYDOWN *info = (LV_KEYDOWN *)lParam;
1421                 WORD wVKey = info->wVKey;
1422
1423                 // get the current selection
1424                 long lItem = GetNextItem(-1,
1425                                          wxLIST_NEXT_ALL,
1426                                          wxLIST_STATE_SELECTED);
1427
1428                 // <Enter> or <Space> activate the selected item if any
1429                 if ( lItem != -1 && (wVKey == VK_RETURN || wVKey == VK_SPACE) )
1430                 {
1431                     // TODO this behaviour probably should be optional
1432                     eventType = wxEVT_COMMAND_LIST_ITEM_ACTIVATED;
1433                     event.m_itemIndex = lItem;
1434                 }
1435                 else
1436                 {
1437                     eventType = wxEVT_COMMAND_LIST_KEY_DOWN;
1438                     event.m_code = wxCharCodeMSWToWX(wVKey);
1439                 }
1440
1441                 if ( lItem != -1 )
1442                 {
1443                     // fill the other fields too
1444                     event.m_item.m_text = GetItemText(lItem);
1445                     event.m_item.m_data = GetItemData(lItem);
1446                 }
1447             }
1448             break;
1449
1450         case NM_DBLCLK:
1451             // if the user processes it in wxEVT_COMMAND_LEFT_CLICK(), don't do
1452             // anything else
1453             if ( wxControl::MSWOnNotify(idCtrl, lParam, result) )
1454             {
1455                 return TRUE;
1456             }
1457
1458             // else translate it into wxEVT_COMMAND_LIST_ITEM_ACTIVATED event
1459             // if it happened on an item (and not on empty place)
1460             if ( nmLV->iItem == -1 )
1461             {
1462                 // not on item
1463                 return FALSE;
1464             }
1465
1466             eventType = wxEVT_COMMAND_LIST_ITEM_ACTIVATED;
1467             event.m_itemIndex = nmLV->iItem;
1468             event.m_item.m_text = GetItemText(nmLV->iItem);
1469             event.m_item.m_data = GetItemData(nmLV->iItem);
1470             break;
1471
1472         case NM_RCLICK:
1473             /* TECH NOTE: NM_RCLICK isn't really good enough here. We want to
1474                subclass and check for the actual WM_RBUTTONDOWN message,
1475                because NM_RCLICK waits for the WM_RBUTTONUP message as well
1476                before firing off. We want to have notify events for both down
1477                -and- up. */
1478             {
1479                 // if the user processes it in wxEVT_COMMAND_RIGHT_CLICK(),
1480                 // don't do anything else
1481                 if ( wxControl::MSWOnNotify(idCtrl, lParam, result) )
1482                 {
1483                     return TRUE;
1484                 }
1485
1486                 // else translate it into wxEVT_COMMAND_LIST_ITEM_RIGHT_CLICK event
1487                 LV_HITTESTINFO lvhti;
1488                 wxZeroMemory(lvhti);
1489
1490                 ::GetCursorPos(&(lvhti.pt));
1491                 ::ScreenToClient(GetHwnd(),&(lvhti.pt));
1492                 if ( ListView_HitTest(GetHwnd(),&lvhti) != -1 )
1493                 {
1494                     if ( lvhti.flags & LVHT_ONITEM )
1495                     {
1496                         eventType = wxEVT_COMMAND_LIST_ITEM_RIGHT_CLICK;
1497                         event.m_itemIndex = lvhti.iItem;
1498                     }
1499                 }
1500             }
1501             break;
1502
1503 #if 0
1504         case NM_MCLICK: // ***** THERE IS NO NM_MCLICK. Subclass anyone? ******
1505             {
1506                 // if the user processes it in wxEVT_COMMAND_MIDDLE_CLICK(), don't do
1507                 // anything else
1508                 if ( wxControl::MSWOnNotify(idCtrl, lParam, result) )
1509                 {
1510                     return TRUE;
1511                 }
1512
1513                 // else translate it into wxEVT_COMMAND_LIST_ITEM_MIDDLE_CLICK event
1514                 eventType = wxEVT_COMMAND_LIST_ITEM_MIDDLE_CLICK;
1515                 NMITEMACTIVATE* hdr = (NMITEMACTIVATE*)lParam;
1516                 event.m_itemIndex = hdr->iItem;
1517             }
1518             break;
1519 #endif // 0
1520
1521 #if defined(_WIN32_IE) && _WIN32_IE >= 0x300
1522         case NM_CUSTOMDRAW:
1523             {
1524                 LPNMLVCUSTOMDRAW lplvcd = (LPNMLVCUSTOMDRAW)lParam;
1525                 NMCUSTOMDRAW& nmcd = lplvcd->nmcd;
1526                 switch( nmcd.dwDrawStage )
1527                 {
1528                     case CDDS_PREPAINT:
1529                         // if we've got any items with non standard attributes,
1530                         // notify us before painting each item
1531                         *result = m_hasAnyAttr ? CDRF_NOTIFYITEMDRAW
1532                                                : CDRF_DODEFAULT;
1533                         return TRUE;
1534
1535                     case CDDS_ITEMPREPAINT:
1536                         {
1537                             wxListItemAttr *attr =
1538                                 (wxListItemAttr *)m_attrs.Get(nmcd.dwItemSpec);
1539
1540                             if ( !attr )
1541                             {
1542                                 // nothing to do for this item
1543                                 return CDRF_DODEFAULT;
1544                             }
1545
1546                             HFONT hFont;
1547                             wxColour colText, colBack;
1548                             if ( attr->HasFont() )
1549                             {
1550                                 wxFont font = attr->GetFont();
1551                                 hFont = (HFONT)font.GetResourceHandle();
1552                             }
1553                             else
1554                             {
1555                                 hFont = 0;
1556                             }
1557
1558                             if ( attr->HasTextColour() )
1559                             {
1560                                 colText = attr->GetTextColour();
1561                             }
1562                             else
1563                             {
1564                                 colText = GetTextColour();
1565                             }
1566
1567                             if ( attr->HasBackgroundColour() )
1568                             {
1569                                 colBack = attr->GetBackgroundColour();
1570                             }
1571                             else
1572                             {
1573                                 colBack = GetBackgroundColour();
1574                             }
1575
1576                             // note that if we wanted to set colours for
1577                             // individual columns (subitems), we would have
1578                             // returned CDRF_NOTIFYSUBITEMREDRAW from here
1579                             if ( hFont )
1580                             {
1581                                 ::SelectObject(nmcd.hdc, hFont);
1582
1583                                 *result = CDRF_NEWFONT;
1584                             }
1585                             else
1586                             {
1587                                 *result = CDRF_DODEFAULT;
1588                             }
1589
1590                             lplvcd->clrText = wxColourToRGB(colText);
1591                             lplvcd->clrTextBk = wxColourToRGB(colBack);
1592
1593                             return TRUE;
1594                         }
1595
1596                     default:
1597                         *result = CDRF_DODEFAULT;
1598                         return TRUE;
1599                 }
1600             }
1601             break;
1602 #endif // _WIN32_IE >= 0x300
1603
1604         default:
1605             return wxControl::MSWOnNotify(idCtrl, lParam, result);
1606     }
1607
1608     // process the event
1609     // -----------------
1610
1611     event.SetEventObject( this );
1612     event.SetEventType(eventType);
1613
1614     if ( !GetEventHandler()->ProcessEvent(event) )
1615         return FALSE;
1616
1617     // post processing
1618     // ---------------
1619
1620     switch ( nmhdr->code )
1621     {
1622         case LVN_DELETEALLITEMS:
1623             // always return TRUE to suppress all additional LVN_DELETEITEM
1624             // notifications - this makes deleting all items from a list ctrl
1625             // much faster
1626             *result = TRUE;
1627
1628             return TRUE;
1629
1630         case LVN_GETDISPINFO:
1631             {
1632                 LV_DISPINFO *info = (LV_DISPINFO *)lParam;
1633                 if ( info->item.mask & LVIF_TEXT )
1634                 {
1635                     if ( !event.m_item.m_text.IsNull() )
1636                     {
1637                         info->item.pszText = AddPool(event.m_item.m_text);
1638                         info->item.cchTextMax = wxStrlen(info->item.pszText) + 1;
1639                     }
1640                 }
1641                 //    wxConvertToMSWListItem(this, event.m_item, info->item);
1642                 break;
1643             }
1644         case LVN_ENDLABELEDIT:
1645             {
1646                 *result = event.IsAllowed();
1647                 return TRUE;
1648             }
1649     }
1650
1651     *result = !event.IsAllowed();
1652
1653     return TRUE;
1654 }
1655
1656 wxChar *wxListCtrl::AddPool(const wxString& str)
1657 {
1658     // Remove the first element if 3 strings exist
1659     if ( m_stringPool.Number() == 3 )
1660     {
1661         wxNode *node = m_stringPool.First();
1662         delete[] (char *)node->Data();
1663         delete node;
1664     }
1665     wxNode *node = m_stringPool.Add(WXSTRINGCAST str);
1666     return (wxChar *)node->Data();
1667 }
1668
1669 // ----------------------------------------------------------------------------
1670 // wxListItem
1671 // ----------------------------------------------------------------------------
1672
1673 // List item structure
1674 wxListItem::wxListItem()
1675 {
1676     m_mask = 0;
1677     m_itemId = 0;
1678     m_col = 0;
1679     m_state = 0;
1680     m_stateMask = 0;
1681     m_image = 0;
1682     m_data = 0;
1683
1684     m_format = wxLIST_FORMAT_CENTRE;
1685     m_width = 0;
1686
1687     m_attr = NULL;
1688 }
1689
1690 void wxListItem::Clear()
1691 {
1692     m_mask = 0;
1693     m_itemId = 0;
1694     m_col = 0;
1695     m_state = 0;
1696     m_stateMask = 0;
1697     m_image = 0;
1698     m_data = 0;
1699     m_format = wxLIST_FORMAT_CENTRE;
1700     m_width = 0;
1701     m_text = wxEmptyString;
1702
1703     if (m_attr) delete m_attr;
1704     m_attr = NULL;
1705 }
1706
1707 void wxListItem::ClearAttributes()
1708 {
1709     if (m_attr) delete m_attr;
1710     m_attr = NULL;
1711 }
1712
1713 static void wxConvertFromMSWListItem(const wxListCtrl *ctrl, wxListItem& info, LV_ITEM& lvItem, HWND getFullInfo)
1714 {
1715     info.m_data = lvItem.lParam;
1716     info.m_mask = 0;
1717     info.m_state = 0;
1718     info.m_stateMask = 0;
1719     info.m_itemId = lvItem.iItem;
1720
1721     long oldMask = lvItem.mask;
1722
1723     bool needText = FALSE;
1724     if (getFullInfo != 0)
1725     {
1726         if ( lvItem.mask & LVIF_TEXT )
1727             needText = FALSE;
1728         else
1729             needText = TRUE;
1730
1731         if ( needText )
1732         {
1733             lvItem.pszText = new wxChar[513];
1734             lvItem.cchTextMax = 512;
1735         }
1736         //    lvItem.mask |= TVIF_HANDLE | TVIF_STATE | TVIF_TEXT | TVIF_IMAGE | TVIF_SELECTEDIMAGE | TVIF_CHILDREN | TVIF_PARAM;
1737         lvItem.mask |= LVIF_TEXT | LVIF_IMAGE | LVIF_PARAM;
1738         ::SendMessage(getFullInfo, LVM_GETITEM, 0, (LPARAM)& lvItem);
1739     }
1740
1741     if ( lvItem.mask & LVIF_STATE )
1742     {
1743         info.m_mask |= wxLIST_MASK_STATE;
1744
1745         if ( lvItem.stateMask & LVIS_CUT)
1746         {
1747             info.m_stateMask |= wxLIST_STATE_CUT;
1748             if ( lvItem.state & LVIS_CUT )
1749                 info.m_state |= wxLIST_STATE_CUT;
1750         }
1751         if ( lvItem.stateMask & LVIS_DROPHILITED)
1752         {
1753             info.m_stateMask |= wxLIST_STATE_DROPHILITED;
1754             if ( lvItem.state & LVIS_DROPHILITED )
1755                 info.m_state |= wxLIST_STATE_DROPHILITED;
1756         }
1757         if ( lvItem.stateMask & LVIS_FOCUSED)
1758         {
1759             info.m_stateMask |= wxLIST_STATE_FOCUSED;
1760             if ( lvItem.state & LVIS_FOCUSED )
1761                 info.m_state |= wxLIST_STATE_FOCUSED;
1762         }
1763         if ( lvItem.stateMask & LVIS_SELECTED)
1764         {
1765             info.m_stateMask |= wxLIST_STATE_SELECTED;
1766             if ( lvItem.state & LVIS_SELECTED )
1767                 info.m_state |= wxLIST_STATE_SELECTED;
1768         }
1769     }
1770
1771     if ( lvItem.mask & LVIF_TEXT )
1772     {
1773         info.m_mask |= wxLIST_MASK_TEXT;
1774         info.m_text = lvItem.pszText;
1775     }
1776     if ( lvItem.mask & LVIF_IMAGE )
1777     {
1778         info.m_mask |= wxLIST_MASK_IMAGE;
1779         info.m_image = lvItem.iImage;
1780     }
1781     if ( lvItem.mask & LVIF_PARAM )
1782         info.m_mask |= wxLIST_MASK_DATA;
1783     if ( lvItem.mask & LVIF_DI_SETITEM )
1784         info.m_mask |= wxLIST_SET_ITEM;
1785     info.m_col = lvItem.iSubItem;
1786
1787     if (needText)
1788     {
1789         if (lvItem.pszText)
1790             delete[] lvItem.pszText;
1791     }
1792     lvItem.mask = oldMask;
1793 }
1794
1795 static void wxConvertToMSWListItem(const wxListCtrl *ctrl, wxListItem& info, LV_ITEM& lvItem)
1796 {
1797     lvItem.iItem = (int) info.m_itemId;
1798
1799     lvItem.iImage = info.m_image;
1800     lvItem.lParam = info.m_data;
1801     lvItem.stateMask = 0;
1802     lvItem.state = 0;
1803     lvItem.mask = 0;
1804     lvItem.iSubItem = info.m_col;
1805
1806     if (info.m_mask & wxLIST_MASK_STATE)
1807     {
1808         lvItem.mask |= LVIF_STATE;
1809         if (info.m_stateMask & wxLIST_STATE_CUT)
1810         {
1811             lvItem.stateMask |= LVIS_CUT;
1812             if (info.m_state & wxLIST_STATE_CUT)
1813                 lvItem.state |= LVIS_CUT;
1814         }
1815         if (info.m_stateMask & wxLIST_STATE_DROPHILITED)
1816         {
1817             lvItem.stateMask |= LVIS_DROPHILITED;
1818             if (info.m_state & wxLIST_STATE_DROPHILITED)
1819                 lvItem.state |= LVIS_DROPHILITED;
1820         }
1821         if (info.m_stateMask & wxLIST_STATE_FOCUSED)
1822         {
1823             lvItem.stateMask |= LVIS_FOCUSED;
1824             if (info.m_state & wxLIST_STATE_FOCUSED)
1825                 lvItem.state |= LVIS_FOCUSED;
1826         }
1827         if (info.m_stateMask & wxLIST_STATE_SELECTED)
1828         {
1829             lvItem.stateMask |= LVIS_SELECTED;
1830             if (info.m_state & wxLIST_STATE_SELECTED)
1831                 lvItem.state |= LVIS_SELECTED;
1832         }
1833     }
1834
1835     if (info.m_mask & wxLIST_MASK_TEXT)
1836     {
1837         lvItem.mask |= LVIF_TEXT;
1838         if ( ctrl->GetWindowStyleFlag() & wxLC_USER_TEXT )
1839         {
1840             lvItem.pszText = LPSTR_TEXTCALLBACK;
1841         }
1842         else
1843         {
1844             lvItem.pszText = WXSTRINGCAST info.m_text;
1845             if ( lvItem.pszText )
1846                 lvItem.cchTextMax = info.m_text.Length();
1847             else
1848                 lvItem.cchTextMax = 0;
1849         }
1850     }
1851     if (info.m_mask & wxLIST_MASK_IMAGE)
1852         lvItem.mask |= LVIF_IMAGE;
1853     if (info.m_mask & wxLIST_MASK_DATA)
1854         lvItem.mask |= LVIF_PARAM;
1855 }
1856
1857 // ----------------------------------------------------------------------------
1858 // List event
1859 // ----------------------------------------------------------------------------
1860
1861 IMPLEMENT_DYNAMIC_CLASS(wxListEvent, wxNotifyEvent)
1862
1863 wxListEvent::wxListEvent(wxEventType commandType, int id)
1864            : wxNotifyEvent(commandType, id)
1865 {
1866     m_code = 0;
1867     m_itemIndex = 0;
1868     m_oldItemIndex = 0;
1869     m_col = 0;
1870     m_cancelled = FALSE;
1871 }
1872
1873 #endif // __WIN95__
1874