src/msw/listctrl.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        listctrl.cpp
   3 // Purpose:     wxListCtrl
   4 // Author:      Julian Smart
   5 // Modified by:
   6 // Created:     04/01/98
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) Julian Smart and Markus Holzem
   9 // Licence:     wxWindows license
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 // ============================================================================
  13 // declarations
  14 // ============================================================================
  15
  16 // ----------------------------------------------------------------------------
  17 // headers
  18 // ----------------------------------------------------------------------------
  19
  20 #ifdef __GNUG__
  21     #pragma implementation "listctrl.h"
  22     #pragma implementation "listctrlbase.h"
  23 #endif
  24
  25 // For compilers that support precompilation, includes "wx.h".
  26 #include "wx/wxprec.h"
  27
  28 #ifdef __BORLANDC__
  29     #pragma hdrstop
  30 #endif
  31
  32 #ifdef __WIN95__
  33
  34 #ifndef WX_PRECOMP
  35     #include "wx/app.h"
  36     #include "wx/intl.h"
  37     #include "wx/log.h"
  38     #include "wx/settings.h"
  39 #endif
  40
  41 #include "wx/textctrl.h"
  42 #include "wx/imaglist.h"
  43 #include "wx/listctrl.h"
  44 #include "wx/dcclient.h"
  45
  46 #include "wx/msw/private.h"
  47
  48 #ifdef __GNUWIN32_OLD__
  49     #include "wx/msw/gnuwin32/extra.h"
  50 #else
  51     #include <commctrl.h>
  52 #endif
  53
  54 #ifndef LVHT_ONITEM
  55     #define LVHT_ONITEM \
  56                 (LVHT_ONITEMICON | LVHT_ONITEMLABEL | LVHT_ONITEMSTATEICON)
  57 #endif
  58
  59 #ifndef LVM_SETEXTENDEDLISTVIEWSTYLE
  60     #define LVM_SETEXTENDEDLISTVIEWSTYLE (0x1000 + 54)
  61 #endif
  62
  63 #ifndef LVS_EX_FULLROWSELECT
  64     #define LVS_EX_FULLROWSELECT 0x00000020
  65 #endif
  66
  67 // ----------------------------------------------------------------------------
  68 // private functions
  69 // ----------------------------------------------------------------------------
  70
  71 static void wxConvertToMSWListItem(const wxListCtrl *ctrl, wxListItem& info, LV_ITEM& tvItem);
  72 static void wxConvertFromMSWListItem(const wxListCtrl *ctrl, wxListItem& info, LV_ITEM& tvItem, HWND getFullInfo = 0);
  73
  74 // ----------------------------------------------------------------------------
  75 // events
  76 // ----------------------------------------------------------------------------
  77
  78 DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_BEGIN_DRAG)
  79 DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_BEGIN_RDRAG)
  80 DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_BEGIN_LABEL_EDIT)
  81 DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_END_LABEL_EDIT)
  82 DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_DELETE_ITEM)
  83 DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_DELETE_ALL_ITEMS)
  84 DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_GET_INFO)
  85 DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_SET_INFO)
  86 DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_ITEM_SELECTED)
  87 DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_ITEM_DESELECTED)
  88 DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_KEY_DOWN)
  89 DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_INSERT_ITEM)
  90 DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_COL_CLICK)
  91 DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_ITEM_RIGHT_CLICK)
  92 DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_ITEM_MIDDLE_CLICK)
  93 DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_ITEM_ACTIVATED)
  94
  95 IMPLEMENT_DYNAMIC_CLASS(wxListCtrl, wxControl)
  96 IMPLEMENT_DYNAMIC_CLASS(wxListItem, wxObject)
  97
  98 BEGIN_EVENT_TABLE(wxListCtrl, wxControl)
  99     EVT_PAINT(wxListCtrl::OnPaint)
 100 END_EVENT_TABLE()
 101
 102 // ============================================================================
 103 // implementation
 104 // ============================================================================
 105
 106 // ----------------------------------------------------------------------------
 107 // wxListEvent
 108 // ----------------------------------------------------------------------------
 109
 110 void wxListEvent::CopyObject(wxObject& object_dest) const
 111 {
 112     wxListEvent *obj = (wxListEvent *)&object_dest;
 113
 114     wxNotifyEvent::CopyObject(object_dest);
 115
 116     obj->m_code = m_code;
 117     obj->m_itemIndex = m_itemIndex;
 118     obj->m_oldItemIndex = m_oldItemIndex;
 119     obj->m_col = m_col;
 120     obj->m_cancelled = m_cancelled;
 121     obj->m_pointDrag = m_pointDrag;
 122     obj->m_item.m_mask = m_item.m_mask;
 123     obj->m_item.m_itemId = m_item.m_itemId;
 124     obj->m_item.m_col = m_item.m_col;
 125     obj->m_item.m_state = m_item.m_state;
 126     obj->m_item.m_stateMask = m_item.m_stateMask;
 127     obj->m_item.m_text = m_item.m_text;
 128     obj->m_item.m_image = m_item.m_image;
 129     obj->m_item.m_data = m_item.m_data;
 130     obj->m_item.m_format = m_item.m_format;
 131     obj->m_item.m_width = m_item.m_width;
 132
 133     if ( m_item.HasAttributes() )
 134     {
 135         obj->m_item.SetTextColour(m_item.GetTextColour());
 136         obj->m_item.SetBackgroundColour(m_item.GetBackgroundColour());
 137         obj->m_item.SetFont(m_item.GetFont());
 138     }
 139 }
 140
 141 // ----------------------------------------------------------------------------
 142 // wxListCtrl construction
 143 // ----------------------------------------------------------------------------
 144
 145 void wxListCtrl::Init()
 146 {
 147     m_imageListNormal = NULL;
 148     m_imageListSmall = NULL;
 149     m_imageListState = NULL;
 150     m_ownsImageListNormal = m_ownsImageListSmall = m_ownsImageListState = FALSE;
 151     m_baseStyle = 0;
 152     m_colCount = 0;
 153     m_textCtrl = NULL;
 154     m_hasAnyAttr = FALSE;
 155 }
 156
 157 bool wxListCtrl::Create(wxWindow *parent,
 158                         wxWindowID id,
 159                         const wxPoint& pos,
 160                         const wxSize& size,
 161                         long style,
 162                         const wxValidator& validator,
 163                         const wxString& name)
 164 {
 165 #if wxUSE_VALIDATORS
 166     SetValidator(validator);
 167 #endif // wxUSE_VALIDATORS
 168
 169     SetName(name);
 170
 171     int x = pos.x;
 172     int y = pos.y;
 173     int width = size.x;
 174     int height = size.y;
 175
 176     m_windowStyle = style;
 177
 178     SetParent(parent);
 179
 180     if (width <= 0)
 181         width = 100;
 182     if (height <= 0)
 183         height = 30;
 184     if (x < 0)
 185         x = 0;
 186     if (y < 0)
 187         y = 0;
 188
 189     m_windowId = (id == -1) ? NewControlId() : id;
 190
 191     DWORD wstyle = WS_VISIBLE | WS_CHILD | WS_TABSTOP |
 192                    LVS_SHAREIMAGELISTS | LVS_SHOWSELALWAYS;
 193     if ( wxStyleHasBorder(m_windowStyle) )
 194         wstyle |= WS_BORDER;
 195     m_baseStyle = wstyle;
 196
 197     if ( !DoCreateControl(x, y, width, height) )
 198         return FALSE;
 199
 200     if (parent)
 201         parent->AddChild(this);
 202
 203     return TRUE;
 204 }
 205
 206 bool wxListCtrl::DoCreateControl(int x, int y, int w, int h)
 207 {
 208     DWORD wstyle = m_baseStyle;
 209
 210     bool want3D;
 211     WXDWORD exStyle = Determine3DEffects(WS_EX_CLIENTEDGE, &want3D);
 212
 213     // Even with extended styles, need to combine with WS_BORDER
 214     // for them to look right.
 215     if ( want3D )
 216         wstyle |= WS_BORDER;
 217
 218     long oldStyle = 0; // Dummy
 219     wstyle |= ConvertToMSWStyle(oldStyle, m_windowStyle);
 220
 221     // Create the ListView control.
 222     m_hWnd = (WXHWND)CreateWindowEx(exStyle,
 223                                     WC_LISTVIEW,
 224                                     wxT(""),
 225                                     wstyle,
 226                                     x, y, w, h,
 227                                     GetWinHwnd(GetParent()),
 228                                     (HMENU)m_windowId,
 229                                     wxGetInstance(),
 230                                     NULL);
 231
 232     if ( !m_hWnd )
 233     {
 234         wxLogError(_("Can't create list control window, check that comctl32.dll is installed."));
 235
 236         return FALSE;
 237     }
 238
 239     // for comctl32.dll v 4.70+ we want to have this attribute because it's
 240     // prettier (and also because wxGTK does it like this)
 241     if ( (wstyle & LVS_REPORT) && wxTheApp->GetComCtl32Version() >= 470 )
 242     {
 243         ::SendMessage(GetHwnd(), LVM_SETEXTENDEDLISTVIEWSTYLE,
 244                       0, LVS_EX_FULLROWSELECT);
 245     }
 246
 247     SetBackgroundColour(wxSystemSettings::GetSystemColour(wxSYS_COLOUR_WINDOW));
 248     SetForegroundColour(GetParent()->GetForegroundColour());
 249
 250     SubclassWin(m_hWnd);
 251
 252     return TRUE;
 253 }
 254
 255 void wxListCtrl::UpdateStyle()
 256 {
 257     if ( GetHWND() )
 258     {
 259         // The new window view style
 260         long dummy;
 261         DWORD dwStyleNew = ConvertToMSWStyle(dummy, m_windowStyle);
 262         dwStyleNew |= m_baseStyle;
 263
 264         // Get the current window style.
 265         DWORD dwStyleOld = ::GetWindowLong(GetHwnd(), GWL_STYLE);
 266
 267         // Only set the window style if the view bits have changed.
 268         if ( dwStyleOld != dwStyleNew )
 269         {
 270             ::SetWindowLong(GetHwnd(), GWL_STYLE, dwStyleNew);
 271         }
 272     }
 273 }
 274
 275 void wxListCtrl::FreeAllAttrs(bool dontRecreate)
 276 {
 277     if ( m_hasAnyAttr )
 278     {
 279         for ( wxNode *node = m_attrs.Next(); node; node = m_attrs.Next() )
 280         {
 281             delete (wxListItemAttr *)node->Data();
 282         }
 283
 284         m_attrs.Destroy();
 285         if ( !dontRecreate )
 286         {
 287             m_attrs.Create(wxKEY_INTEGER, 1000);        // just as def ctor
 288         }
 289
 290         m_hasAnyAttr = FALSE;
 291     }
 292 }
 293
 294 wxListCtrl::~wxListCtrl()
 295 {
 296     FreeAllAttrs(TRUE /* no need to recreate hash any more */);
 297
 298     if ( m_textCtrl )
 299     {
 300         m_textCtrl->UnsubclassWin();
 301         m_textCtrl->SetHWND(0);
 302         delete m_textCtrl;
 303         m_textCtrl = NULL;
 304     }
 305
 306     if (m_ownsImageListNormal) delete m_imageListNormal;
 307     if (m_ownsImageListSmall) delete m_imageListSmall;
 308     if (m_ownsImageListState) delete m_imageListState;
 309 }
 310
 311 // ----------------------------------------------------------------------------
 312 // set/get/change style
 313 // ----------------------------------------------------------------------------
 314
 315 // Add or remove a single window style
 316 void wxListCtrl::SetSingleStyle(long style, bool add)
 317 {
 318     long flag = GetWindowStyleFlag();
 319
 320     // Get rid of conflicting styles
 321     if ( add )
 322     {
 323         if ( style & wxLC_MASK_TYPE)
 324             flag = flag & ~wxLC_MASK_TYPE;
 325         if ( style & wxLC_MASK_ALIGN )
 326             flag = flag & ~wxLC_MASK_ALIGN;
 327         if ( style & wxLC_MASK_SORT )
 328             flag = flag & ~wxLC_MASK_SORT;
 329     }
 330
 331     if ( flag & style )
 332     {
 333         if ( !add )
 334             flag -= style;
 335     }
 336     else
 337     {
 338         if ( add )
 339         {
 340             flag |= style;
 341         }
 342     }
 343
 344     m_windowStyle = flag;
 345
 346     UpdateStyle();
 347 }
 348
 349 // Set the whole window style
 350 void wxListCtrl::SetWindowStyleFlag(long flag)
 351 {
 352     m_windowStyle = flag;
 353
 354     UpdateStyle();
 355 }
 356
 357 // Can be just a single style, or a bitlist
 358 long wxListCtrl::ConvertToMSWStyle(long& oldStyle, long style) const
 359 {
 360     long wstyle = 0;
 361     if ( style & wxLC_ICON )
 362     {
 363         if ( (oldStyle & LVS_TYPEMASK) == LVS_SMALLICON )
 364             oldStyle -= LVS_SMALLICON;
 365         if ( (oldStyle & LVS_TYPEMASK) == LVS_REPORT )
 366             oldStyle -= LVS_REPORT;
 367         if ( (oldStyle & LVS_TYPEMASK) == LVS_LIST )
 368             oldStyle -= LVS_LIST;
 369         wstyle |= LVS_ICON;
 370     }
 371
 372     if ( style & wxLC_SMALL_ICON )
 373     {
 374         if ( (oldStyle & LVS_TYPEMASK) == LVS_ICON )
 375             oldStyle -= LVS_ICON;
 376         if ( (oldStyle & LVS_TYPEMASK) == LVS_REPORT )
 377             oldStyle -= LVS_REPORT;
 378         if ( (oldStyle & LVS_TYPEMASK) == LVS_LIST )
 379             oldStyle -= LVS_LIST;
 380         wstyle |= LVS_SMALLICON;
 381     }
 382
 383     if ( style & wxLC_LIST )
 384     {
 385         if ( (oldStyle & LVS_TYPEMASK) == LVS_ICON )
 386             oldStyle -= LVS_ICON;
 387         if ( (oldStyle & LVS_TYPEMASK) == LVS_REPORT )
 388             oldStyle -= LVS_REPORT;
 389         if ( (oldStyle & LVS_TYPEMASK) == LVS_SMALLICON )
 390             oldStyle -= LVS_SMALLICON;
 391         wstyle |= LVS_LIST;
 392     }
 393
 394     if ( style & wxLC_REPORT )
 395     {
 396         if ( (oldStyle & LVS_TYPEMASK) == LVS_ICON )
 397             oldStyle -= LVS_ICON;
 398         if ( (oldStyle & LVS_TYPEMASK) == LVS_LIST )
 399             oldStyle -= LVS_LIST;
 400         if ( (oldStyle & LVS_TYPEMASK) == LVS_SMALLICON )
 401             oldStyle -= LVS_SMALLICON;
 402
 403         wstyle |= LVS_REPORT;
 404     }
 405
 406     if ( style & wxLC_ALIGN_LEFT )
 407     {
 408         if ( oldStyle & LVS_ALIGNTOP )
 409             oldStyle -= LVS_ALIGNTOP;
 410         wstyle |= LVS_ALIGNLEFT;
 411     }
 412
 413     if ( style & wxLC_ALIGN_TOP )
 414     {
 415         if ( oldStyle & LVS_ALIGNLEFT )
 416             oldStyle -= LVS_ALIGNLEFT;
 417         wstyle |= LVS_ALIGNTOP;
 418     }
 419
 420     if ( style & wxLC_AUTOARRANGE )
 421         wstyle |= LVS_AUTOARRANGE;
 422
 423     // Apparently, no such style (documentation wrong?)
 424     /*
 425        if ( style & wxLC_BUTTON )
 426        wstyle |= LVS_BUTTON;
 427      */
 428
 429     if ( style & wxLC_NO_SORT_HEADER )
 430         wstyle |= LVS_NOSORTHEADER;
 431
 432     if ( style & wxLC_NO_HEADER )
 433         wstyle |= LVS_NOCOLUMNHEADER;
 434
 435     if ( style & wxLC_EDIT_LABELS )
 436         wstyle |= LVS_EDITLABELS;
 437
 438     if ( style & wxLC_SINGLE_SEL )
 439         wstyle |= LVS_SINGLESEL;
 440
 441     if ( style & wxLC_SORT_ASCENDING )
 442     {
 443         if ( oldStyle & LVS_SORTDESCENDING )
 444             oldStyle -= LVS_SORTDESCENDING;
 445         wstyle |= LVS_SORTASCENDING;
 446     }
 447
 448     if ( style & wxLC_SORT_DESCENDING )
 449     {
 450         if ( oldStyle & LVS_SORTASCENDING )
 451             oldStyle -= LVS_SORTASCENDING;
 452         wstyle |= LVS_SORTDESCENDING;
 453     }
 454
 455     return wstyle;
 456 }
 457
 458 // ----------------------------------------------------------------------------
 459 // accessors
 460 // ----------------------------------------------------------------------------
 461
 462 // Sets the foreground, i.e. text, colour
 463 bool wxListCtrl::SetForegroundColour(const wxColour& col)
 464 {
 465     if ( !wxWindow::SetForegroundColour(col) )
 466         return FALSE;
 467
 468     ListView_SetTextColor(GetHwnd(), wxColourToRGB(col));
 469
 470     return TRUE;
 471 }
 472
 473 // Sets the background colour
 474 bool wxListCtrl::SetBackgroundColour(const wxColour& col)
 475 {
 476     if ( !wxWindow::SetBackgroundColour(col) )
 477         return FALSE;
 478
 479     // we set the same colour for both the "empty" background and the items
 480     // background
 481     COLORREF color = wxColourToRGB(col);
 482     ListView_SetBkColor(GetHwnd(), color);
 483     ListView_SetTextBkColor(GetHwnd(), color);
 484
 485     return TRUE;
 486 }
 487
 488 // Gets information about this column
 489 bool wxListCtrl::GetColumn(int col, wxListItem& item) const
 490 {
 491     LV_COLUMN lvCol;
 492     lvCol.mask = 0;
 493     lvCol.fmt = 0;
 494     lvCol.pszText = NULL;
 495
 496     if ( item.m_mask & wxLIST_MASK_TEXT )
 497     {
 498         lvCol.mask |= LVCF_TEXT;
 499         lvCol.pszText = new wxChar[513];
 500         lvCol.cchTextMax = 512;
 501     }
 502
 503     bool success = (ListView_GetColumn(GetHwnd(), col, & lvCol) != 0);
 504
 505     //  item.m_subItem = lvCol.iSubItem;
 506     item.m_width = lvCol.cx;
 507
 508     if ( (item.m_mask & wxLIST_MASK_TEXT) && lvCol.pszText )
 509     {
 510         item.m_text = lvCol.pszText;
 511         delete[] lvCol.pszText;
 512     }
 513
 514     if ( item.m_mask & wxLIST_MASK_FORMAT )
 515     {
 516         if (lvCol.fmt == LVCFMT_LEFT)
 517             item.m_format = wxLIST_FORMAT_LEFT;
 518         else if (lvCol.fmt == LVCFMT_RIGHT)
 519             item.m_format = wxLIST_FORMAT_RIGHT;
 520         else if (lvCol.fmt == LVCFMT_CENTER)
 521             item.m_format = wxLIST_FORMAT_CENTRE;
 522     }
 523
 524     return success;
 525 }
 526
 527 // Sets information about this column
 528 bool wxListCtrl::SetColumn(int col, wxListItem& item)
 529 {
 530     LV_COLUMN lvCol;
 531     lvCol.mask = 0;
 532     lvCol.fmt = 0;
 533     lvCol.pszText = NULL;
 534
 535     if ( item.m_mask & wxLIST_MASK_TEXT )
 536     {
 537         lvCol.mask |= LVCF_TEXT;
 538         lvCol.pszText = WXSTRINGCAST item.m_text;
 539         lvCol.cchTextMax = 0; // Ignored
 540     }
 541     if ( item.m_mask & wxLIST_MASK_FORMAT )
 542     {
 543         lvCol.mask |= LVCF_FMT;
 544
 545         if ( item.m_format == wxLIST_FORMAT_LEFT )
 546             lvCol.fmt = LVCFMT_LEFT;
 547         if ( item.m_format == wxLIST_FORMAT_RIGHT )
 548             lvCol.fmt = LVCFMT_RIGHT;
 549         if ( item.m_format == wxLIST_FORMAT_CENTRE )
 550             lvCol.fmt = LVCFMT_CENTER;
 551     }
 552
 553     if ( item.m_mask & wxLIST_MASK_WIDTH )
 554     {
 555         lvCol.mask |= LVCF_WIDTH;
 556         lvCol.cx = item.m_width;
 557
 558         if ( lvCol.cx == wxLIST_AUTOSIZE)
 559             lvCol.cx = LVSCW_AUTOSIZE;
 560         else if ( lvCol.cx == wxLIST_AUTOSIZE_USEHEADER)
 561             lvCol.cx = LVSCW_AUTOSIZE_USEHEADER;
 562     }
 563     lvCol.mask |= LVCF_SUBITEM;
 564     lvCol.iSubItem = col;
 565     return (ListView_SetColumn(GetHwnd(), col, & lvCol) != 0);
 566 }
 567
 568 // Gets the column width
 569 int wxListCtrl::GetColumnWidth(int col) const
 570 {
 571     return ListView_GetColumnWidth(GetHwnd(), col);
 572 }
 573
 574 // Sets the column width
 575 bool wxListCtrl::SetColumnWidth(int col, int width)
 576 {
 577     int col2 = col;
 578     if ( m_windowStyle & wxLC_LIST )
 579         col2 = -1;
 580
 581     int width2 = width;
 582     if ( width2 == wxLIST_AUTOSIZE)
 583         width2 = LVSCW_AUTOSIZE;
 584     else if ( width2 == wxLIST_AUTOSIZE_USEHEADER)
 585         width2 = LVSCW_AUTOSIZE_USEHEADER;
 586
 587     return (ListView_SetColumnWidth(GetHwnd(), col2, width2) != 0);
 588 }
 589
 590 // Gets the number of items that can fit vertically in the
 591 // visible area of the list control (list or report view)
 592 // or the total number of items in the list control (icon
 593 // or small icon view)
 594 int wxListCtrl::GetCountPerPage() const
 595 {
 596     return ListView_GetCountPerPage(GetHwnd());
 597 }
 598
 599 // Gets the edit control for editing labels.
 600 wxTextCtrl* wxListCtrl::GetEditControl() const
 601 {
 602     return m_textCtrl;
 603 }
 604
 605 // Gets information about the item
 606 bool wxListCtrl::GetItem(wxListItem& info) const
 607 {
 608     LV_ITEM lvItem;
 609     wxZeroMemory(lvItem);
 610
 611     lvItem.iItem = info.m_itemId;
 612     lvItem.iSubItem = info.m_col;
 613
 614     if ( info.m_mask & wxLIST_MASK_TEXT )
 615     {
 616         lvItem.mask |= LVIF_TEXT;
 617         lvItem.pszText = new wxChar[513];
 618         lvItem.cchTextMax = 512;
 619     }
 620     else
 621     {
 622         lvItem.pszText = NULL;
 623     }
 624
 625     if (info.m_mask & wxLIST_MASK_DATA)
 626         lvItem.mask |= LVIF_PARAM;
 627
 628     if (info.m_mask & wxLIST_MASK_IMAGE)
 629         lvItem.mask |= LVIF_IMAGE;
 630
 631     if ( info.m_mask & wxLIST_MASK_STATE )
 632     {
 633         lvItem.mask |= LVIF_STATE;
 634         // the other bits are hardly interesting anyhow
 635         lvItem.stateMask = LVIS_SELECTED | LVIS_FOCUSED;
 636     }
 637
 638     bool success = ListView_GetItem((HWND)GetHWND(), &lvItem) != 0;
 639     if ( !success )
 640     {
 641         wxLogError(_("Couldn't retrieve information about list control item %d."),
 642                 lvItem.iItem);
 643     }
 644     else
 645     {
 646         wxConvertFromMSWListItem(this, info, lvItem);
 647     }
 648
 649     if (lvItem.pszText)
 650         delete[] lvItem.pszText;
 651
 652     return success;
 653 }
 654
 655 // Sets information about the item
 656 bool wxListCtrl::SetItem(wxListItem& info)
 657 {
 658     LV_ITEM item;
 659     wxConvertToMSWListItem(this, info, item);
 660
 661     item.cchTextMax = 0;
 662     if ( !ListView_SetItem(GetHwnd(), &item) )
 663     {
 664         wxLogDebug(_T("ListView_SetItem() failed"));
 665
 666         return FALSE;
 667     }
 668
 669     // we need to update the item immediately to show the new image
 670     bool updateNow = (info.m_mask & wxLIST_MASK_IMAGE) != 0;
 671
 672     // check whether it has any custom attributes
 673     if ( info.HasAttributes() )
 674     {
 675         wxListItemAttr *attr = (wxListItemAttr *)m_attrs.Get(item.iItem);
 676
 677         if ( attr == NULL )
 678             m_attrs.Put(item.iItem, (wxObject *)new wxListItemAttr(*info.GetAttributes()));
 679         else
 680             *attr = *info.GetAttributes();
 681
 682         m_hasAnyAttr = TRUE;
 683
 684         // if the colour has changed, we must redraw the item
 685         updateNow = TRUE;
 686     }
 687
 688     if ( updateNow )
 689     {
 690         // we need this to make the change visible right now
 691         ListView_Update(GetHwnd(), item.iItem);
 692     }
 693
 694     return TRUE;
 695 }
 696
 697 long wxListCtrl::SetItem(long index, int col, const wxString& label, int imageId)
 698 {
 699     wxListItem info;
 700     info.m_text = label;
 701     info.m_mask = wxLIST_MASK_TEXT;
 702     info.m_itemId = index;
 703     info.m_col = col;
 704     if ( imageId > -1 )
 705     {
 706         info.m_image = imageId;
 707         info.m_mask |= wxLIST_MASK_IMAGE;
 708     }
 709     return SetItem(info);
 710 }
 711
 712
 713 // Gets the item state
 714 int wxListCtrl::GetItemState(long item, long stateMask) const
 715 {
 716     wxListItem info;
 717
 718     info.m_mask = wxLIST_MASK_STATE;
 719     info.m_stateMask = stateMask;
 720     info.m_itemId = item;
 721
 722     if (!GetItem(info))
 723         return 0;
 724
 725     return info.m_state;
 726 }
 727
 728 // Sets the item state
 729 bool wxListCtrl::SetItemState(long item, long state, long stateMask)
 730 {
 731     wxListItem info;
 732
 733     info.m_mask = wxLIST_MASK_STATE;
 734     info.m_state = state;
 735     info.m_stateMask = stateMask;
 736     info.m_itemId = item;
 737
 738     return SetItem(info);
 739 }
 740
 741 // Sets the item image
 742 bool wxListCtrl::SetItemImage(long item, int image, int WXUNUSED(selImage))
 743 {
 744     wxListItem info;
 745
 746     info.m_mask = wxLIST_MASK_IMAGE;
 747     info.m_image = image;
 748     info.m_itemId = item;
 749
 750     return SetItem(info);
 751 }
 752
 753 // Gets the item text
 754 wxString wxListCtrl::GetItemText(long item) const
 755 {
 756     wxListItem info;
 757
 758     info.m_mask = wxLIST_MASK_TEXT;
 759     info.m_itemId = item;
 760
 761     if (!GetItem(info))
 762         return wxString("");
 763     return info.m_text;
 764 }
 765
 766 // Sets the item text
 767 void wxListCtrl::SetItemText(long item, const wxString& str)
 768 {
 769     wxListItem info;
 770
 771     info.m_mask = wxLIST_MASK_TEXT;
 772     info.m_itemId = item;
 773     info.m_text = str;
 774
 775     SetItem(info);
 776 }
 777
 778 // Gets the item data
 779 long wxListCtrl::GetItemData(long item) const
 780 {
 781     wxListItem info;
 782
 783     info.m_mask = wxLIST_MASK_DATA;
 784     info.m_itemId = item;
 785
 786     if (!GetItem(info))
 787         return 0;
 788     return info.m_data;
 789 }
 790
 791 // Sets the item data
 792 bool wxListCtrl::SetItemData(long item, long data)
 793 {
 794     wxListItem info;
 795
 796     info.m_mask = wxLIST_MASK_DATA;
 797     info.m_itemId = item;
 798     info.m_data = data;
 799
 800     return SetItem(info);
 801 }
 802
 803 // Gets the item rectangle
 804 bool wxListCtrl::GetItemRect(long item, wxRect& rect, int code) const
 805 {
 806     RECT rect2;
 807
 808     int code2 = LVIR_BOUNDS;
 809     if ( code == wxLIST_RECT_BOUNDS )
 810         code2 = LVIR_BOUNDS;
 811     else if ( code == wxLIST_RECT_ICON )
 812         code2 = LVIR_ICON;
 813     else if ( code == wxLIST_RECT_LABEL )
 814         code2 = LVIR_LABEL;
 815
 816 #ifdef __WXWINE__
 817     bool success = (ListView_GetItemRect(GetHwnd(), (int) item, &rect2 ) != 0);
 818 #else
 819     bool success = (ListView_GetItemRect(GetHwnd(), (int) item, &rect2, code2) != 0);
 820 #endif
 821
 822     rect.x = rect2.left;
 823     rect.y = rect2.top;
 824     rect.width = rect2.right - rect2.left;
 825     rect.height = rect2.bottom - rect2.top;
 826     return success;
 827 }
 828
 829 // Gets the item position
 830 bool wxListCtrl::GetItemPosition(long item, wxPoint& pos) const
 831 {
 832     POINT pt;
 833
 834     bool success = (ListView_GetItemPosition(GetHwnd(), (int) item, &pt) != 0);
 835
 836     pos.x = pt.x; pos.y = pt.y;
 837     return success;
 838 }
 839
 840 // Sets the item position.
 841 bool wxListCtrl::SetItemPosition(long item, const wxPoint& pos)
 842 {
 843     return (ListView_SetItemPosition(GetHwnd(), (int) item, pos.x, pos.y) != 0);
 844 }
 845
 846 // Gets the number of items in the list control
 847 int wxListCtrl::GetItemCount() const
 848 {
 849     return ListView_GetItemCount(GetHwnd());
 850 }
 851
 852 // Retrieves the spacing between icons in pixels.
 853 // If small is TRUE, gets the spacing for the small icon
 854 // view, otherwise the large icon view.
 855 int wxListCtrl::GetItemSpacing(bool isSmall) const
 856 {
 857     return ListView_GetItemSpacing(GetHwnd(), (BOOL) isSmall);
 858 }
 859
 860 // Gets the number of selected items in the list control
 861 int wxListCtrl::GetSelectedItemCount() const
 862 {
 863     return ListView_GetSelectedCount(GetHwnd());
 864 }
 865
 866 // Gets the text colour of the listview
 867 wxColour wxListCtrl::GetTextColour() const
 868 {
 869     COLORREF ref = ListView_GetTextColor(GetHwnd());
 870     wxColour col(GetRValue(ref), GetGValue(ref), GetBValue(ref));
 871     return col;
 872 }
 873
 874 // Sets the text colour of the listview
 875 void wxListCtrl::SetTextColour(const wxColour& col)
 876 {
 877     ListView_SetTextColor(GetHwnd(), PALETTERGB(col.Red(), col.Green(), col.Blue()));
 878 }
 879
 880 // Gets the index of the topmost visible item when in
 881 // list or report view
 882 long wxListCtrl::GetTopItem() const
 883 {
 884     return (long) ListView_GetTopIndex(GetHwnd());
 885 }
 886
 887 // Searches for an item, starting from 'item'.
 888 // 'geometry' is one of
 889 // wxLIST_NEXT_ABOVE/ALL/BELOW/LEFT/RIGHT.
 890 // 'state' is a state bit flag, one or more of
 891 // wxLIST_STATE_DROPHILITED/FOCUSED/SELECTED/CUT.
 892 // item can be -1 to find the first item that matches the
 893 // specified flags.
 894 // Returns the item or -1 if unsuccessful.
 895 long wxListCtrl::GetNextItem(long item, int geom, int state) const
 896 {
 897     long flags = 0;
 898
 899     if ( geom == wxLIST_NEXT_ABOVE )
 900         flags |= LVNI_ABOVE;
 901     if ( geom == wxLIST_NEXT_ALL )
 902         flags |= LVNI_ALL;
 903     if ( geom == wxLIST_NEXT_BELOW )
 904         flags |= LVNI_BELOW;
 905     if ( geom == wxLIST_NEXT_LEFT )
 906         flags |= LVNI_TOLEFT;
 907     if ( geom == wxLIST_NEXT_RIGHT )
 908         flags |= LVNI_TORIGHT;
 909
 910     if ( state & wxLIST_STATE_CUT )
 911         flags |= LVNI_CUT;
 912     if ( state & wxLIST_STATE_DROPHILITED )
 913         flags |= LVNI_DROPHILITED;
 914     if ( state & wxLIST_STATE_FOCUSED )
 915         flags |= LVNI_FOCUSED;
 916     if ( state & wxLIST_STATE_SELECTED )
 917         flags |= LVNI_SELECTED;
 918
 919     return (long) ListView_GetNextItem(GetHwnd(), item, flags);
 920 }
 921
 922
 923 wxImageList *wxListCtrl::GetImageList(int which) const
 924 {
 925     if ( which == wxIMAGE_LIST_NORMAL )
 926     {
 927         return m_imageListNormal;
 928     }
 929     else if ( which == wxIMAGE_LIST_SMALL )
 930     {
 931         return m_imageListSmall;
 932     }
 933     else if ( which == wxIMAGE_LIST_STATE )
 934     {
 935         return m_imageListState;
 936     }
 937     return NULL;
 938 }
 939
 940 void wxListCtrl::SetImageList(wxImageList *imageList, int which)
 941 {
 942     int flags = 0;
 943     if ( which == wxIMAGE_LIST_NORMAL )
 944     {
 945         flags = LVSIL_NORMAL;
 946         if (m_ownsImageListNormal) delete m_imageListNormal;
 947         m_imageListNormal = imageList;
 948         m_ownsImageListNormal = FALSE;
 949     }
 950     else if ( which == wxIMAGE_LIST_SMALL )
 951     {
 952         flags = LVSIL_SMALL;
 953         if (m_ownsImageListSmall) delete m_imageListSmall;
 954         m_imageListSmall = imageList;
 955         m_ownsImageListSmall = FALSE;
 956     }
 957     else if ( which == wxIMAGE_LIST_STATE )
 958     {
 959         flags = LVSIL_STATE;
 960         if (m_ownsImageListState) delete m_imageListState;
 961         m_imageListState = imageList;
 962         m_ownsImageListState = FALSE;
 963     }
 964     ListView_SetImageList(GetHwnd(), (HIMAGELIST) imageList ? imageList->GetHIMAGELIST() : 0, flags);
 965 }
 966
 967 void wxListCtrl::AssignImageList(wxImageList *imageList, int which)
 968 {
 969     SetImageList(imageList, which);
 970     if ( which == wxIMAGE_LIST_NORMAL )
 971         m_ownsImageListNormal = TRUE;
 972     else if ( which == wxIMAGE_LIST_SMALL )
 973         m_ownsImageListSmall = TRUE;
 974     else if ( which == wxIMAGE_LIST_STATE )
 975         m_ownsImageListState = TRUE;
 976 }
 977
 978 // ----------------------------------------------------------------------------
 979 // Operations
 980 // ----------------------------------------------------------------------------
 981
 982 // Arranges the items
 983 bool wxListCtrl::Arrange(int flag)
 984 {
 985     UINT code = 0;
 986     if ( flag == wxLIST_ALIGN_LEFT )
 987         code = LVA_ALIGNLEFT;
 988     else if ( flag == wxLIST_ALIGN_TOP )
 989         code = LVA_ALIGNTOP;
 990     else if ( flag == wxLIST_ALIGN_DEFAULT )
 991         code = LVA_DEFAULT;
 992     else if ( flag == wxLIST_ALIGN_SNAP_TO_GRID )
 993         code = LVA_SNAPTOGRID;
 994
 995     return (ListView_Arrange(GetHwnd(), code) != 0);
 996 }
 997
 998 // Deletes an item
 999 bool wxListCtrl::DeleteItem(long item)
1000 {
1001     return (ListView_DeleteItem(GetHwnd(), (int) item) != 0);
1002 }
1003
1004 // Deletes all items
1005 bool wxListCtrl::DeleteAllItems()
1006 {
1007     return (ListView_DeleteAllItems(GetHwnd()) != 0);
1008 }
1009
1010 // Deletes all items
1011 bool wxListCtrl::DeleteAllColumns()
1012 {
1013     while ( m_colCount > 0 )
1014     {
1015         if ( ListView_DeleteColumn(GetHwnd(), 0) == 0 )
1016         {
1017             wxLogLastError(wxT("ListView_DeleteColumn"));
1018
1019             return FALSE;
1020         }
1021
1022         m_colCount--;
1023     }
1024
1025     wxASSERT_MSG( m_colCount == 0, wxT("no columns should be left") );
1026
1027     return TRUE;
1028 }
1029
1030 // Deletes a column
1031 bool wxListCtrl::DeleteColumn(int col)
1032 {
1033     bool success = (ListView_DeleteColumn(GetHwnd(), col) != 0);
1034
1035     if ( success && (m_colCount > 0) )
1036         m_colCount --;
1037     return success;
1038 }
1039
1040 // Clears items, and columns if there are any.
1041 void wxListCtrl::ClearAll()
1042 {
1043     DeleteAllItems();
1044     if ( m_colCount > 0 )
1045         DeleteAllColumns();
1046 }
1047
1048 wxTextCtrl* wxListCtrl::EditLabel(long item, wxClassInfo* textControlClass)
1049 {
1050     wxASSERT( (textControlClass->IsKindOf(CLASSINFO(wxTextCtrl))) );
1051
1052     // VS: ListView_EditLabel requires that the list has focus.
1053     SetFocus();
1054     HWND hWnd = (HWND) ListView_EditLabel(GetHwnd(), item);
1055
1056     if (m_textCtrl)
1057     {
1058         m_textCtrl->UnsubclassWin();
1059         m_textCtrl->SetHWND(0);
1060         delete m_textCtrl;
1061         m_textCtrl = NULL;
1062     }
1063
1064     m_textCtrl = (wxTextCtrl*) textControlClass->CreateObject();
1065     m_textCtrl->SetHWND((WXHWND) hWnd);
1066     m_textCtrl->SubclassWin((WXHWND) hWnd);
1067
1068     return m_textCtrl;
1069 }
1070
1071 // End label editing, optionally cancelling the edit
1072 bool wxListCtrl::EndEditLabel(bool WXUNUSED(cancel))
1073 {
1074     wxFAIL;
1075
1076     /* I don't know how to implement this: there's no such macro as ListView_EndEditLabelNow.
1077      * ???
1078      bool success = (ListView_EndEditLabelNow(GetHwnd(), cancel) != 0);
1079
1080      if (m_textCtrl)
1081      {
1082      m_textCtrl->UnsubclassWin();
1083      m_textCtrl->SetHWND(0);
1084      delete m_textCtrl;
1085      m_textCtrl = NULL;
1086      }
1087      return success;
1088      */
1089     return FALSE;
1090 }
1091
1092
1093 // Ensures this item is visible
1094 bool wxListCtrl::EnsureVisible(long item)
1095 {
1096     return (ListView_EnsureVisible(GetHwnd(), (int) item, FALSE) != 0);
1097 }
1098
1099 // Find an item whose label matches this string, starting from the item after 'start'
1100 // or the beginning if 'start' is -1.
1101 long wxListCtrl::FindItem(long start, const wxString& str, bool partial)
1102 {
1103     LV_FINDINFO findInfo;
1104
1105     findInfo.flags = LVFI_STRING;
1106     if ( partial )
1107         findInfo.flags |= LVFI_PARTIAL;
1108     findInfo.psz = str;
1109
1110     // ListView_FindItem() excludes the first item from search and to look
1111     // through all the items you need to start from -1 which is unnatural and
1112     // inconsistent with the generic version - so we adjust the index
1113     if (start != -1)
1114         start --;
1115     return ListView_FindItem(GetHwnd(), (int) start, &findInfo);
1116 }
1117
1118 // Find an item whose data matches this data, starting from the item after 'start'
1119 // or the beginning if 'start' is -1.
1120 long wxListCtrl::FindItem(long start, long data)
1121 {
1122     LV_FINDINFO findInfo;
1123
1124     findInfo.flags = LVFI_PARAM;
1125     findInfo.lParam = data;
1126
1127     return ListView_FindItem(GetHwnd(), (int) start, & findInfo);
1128 }
1129
1130 // Find an item nearest this position in the specified direction, starting from
1131 // the item after 'start' or the beginning if 'start' is -1.
1132 long wxListCtrl::FindItem(long start, const wxPoint& pt, int direction)
1133 {
1134     LV_FINDINFO findInfo;
1135
1136     findInfo.flags = LVFI_NEARESTXY;
1137     findInfo.pt.x = pt.x;
1138     findInfo.pt.y = pt.y;
1139     findInfo.vkDirection = VK_RIGHT;
1140
1141     if ( direction == wxLIST_FIND_UP )
1142         findInfo.vkDirection = VK_UP;
1143     else if ( direction == wxLIST_FIND_DOWN )
1144         findInfo.vkDirection = VK_DOWN;
1145     else if ( direction == wxLIST_FIND_LEFT )
1146         findInfo.vkDirection = VK_LEFT;
1147     else if ( direction == wxLIST_FIND_RIGHT )
1148         findInfo.vkDirection = VK_RIGHT;
1149
1150     return ListView_FindItem(GetHwnd(), (int) start, & findInfo);
1151 }
1152
1153 // Determines which item (if any) is at the specified point,
1154 // giving details in 'flags' (see wxLIST_HITTEST_... flags above)
1155 long wxListCtrl::HitTest(const wxPoint& point, int& flags)
1156 {
1157     LV_HITTESTINFO hitTestInfo;
1158     hitTestInfo.pt.x = (int) point.x;
1159     hitTestInfo.pt.y = (int) point.y;
1160
1161     ListView_HitTest(GetHwnd(), & hitTestInfo);
1162
1163     flags = 0;
1164     if ( hitTestInfo.flags & LVHT_ABOVE )
1165         flags |= wxLIST_HITTEST_ABOVE;
1166     if ( hitTestInfo.flags & LVHT_BELOW )
1167         flags |= wxLIST_HITTEST_BELOW;
1168     if ( hitTestInfo.flags & LVHT_NOWHERE )
1169         flags |= wxLIST_HITTEST_NOWHERE;
1170     if ( hitTestInfo.flags & LVHT_ONITEMICON )
1171         flags |= wxLIST_HITTEST_ONITEMICON;
1172     if ( hitTestInfo.flags & LVHT_ONITEMLABEL )
1173         flags |= wxLIST_HITTEST_ONITEMLABEL;
1174     if ( hitTestInfo.flags & LVHT_ONITEMSTATEICON )
1175         flags |= wxLIST_HITTEST_ONITEMSTATEICON;
1176     if ( hitTestInfo.flags & LVHT_TOLEFT )
1177         flags |= wxLIST_HITTEST_TOLEFT;
1178     if ( hitTestInfo.flags & LVHT_TORIGHT )
1179         flags |= wxLIST_HITTEST_TORIGHT;
1180
1181     return (long) hitTestInfo.iItem;
1182 }
1183
1184 // Inserts an item, returning the index of the new item if successful,
1185 // -1 otherwise.
1186 long wxListCtrl::InsertItem(wxListItem& info)
1187 {
1188     LV_ITEM item;
1189     wxConvertToMSWListItem(this, info, item);
1190
1191     // check whether it has any custom attributes
1192     if ( info.HasAttributes() )
1193     {
1194
1195         wxListItemAttr *attr;
1196         attr = (wxListItemAttr*) m_attrs.Get(item.iItem);
1197
1198         if (attr == NULL)
1199
1200             m_attrs.Put(item.iItem, (wxObject *)new wxListItemAttr(*info.GetAttributes()));
1201
1202         else *attr = *info.GetAttributes();
1203
1204         m_hasAnyAttr = TRUE;
1205     }
1206
1207     return (long) ListView_InsertItem(GetHwnd(), & item);
1208 }
1209
1210 long wxListCtrl::InsertItem(long index, const wxString& label)
1211 {
1212     wxListItem info;
1213     info.m_text = label;
1214     info.m_mask = wxLIST_MASK_TEXT;
1215     info.m_itemId = index;
1216     return InsertItem(info);
1217 }
1218
1219 // Inserts an image item
1220 long wxListCtrl::InsertItem(long index, int imageIndex)
1221 {
1222     wxListItem info;
1223     info.m_image = imageIndex;
1224     info.m_mask = wxLIST_MASK_IMAGE;
1225     info.m_itemId = index;
1226     return InsertItem(info);
1227 }
1228
1229 // Inserts an image/string item
1230 long wxListCtrl::InsertItem(long index, const wxString& label, int imageIndex)
1231 {
1232     wxListItem info;
1233     info.m_image = imageIndex;
1234     info.m_text = label;
1235     info.m_mask = wxLIST_MASK_IMAGE | wxLIST_MASK_TEXT;
1236     info.m_itemId = index;
1237     return InsertItem(info);
1238 }
1239
1240 // For list view mode (only), inserts a column.
1241 long wxListCtrl::InsertColumn(long col, wxListItem& item)
1242 {
1243     LV_COLUMN lvCol;
1244     lvCol.mask = 0;
1245     lvCol.fmt = 0;
1246     lvCol.pszText = NULL;
1247
1248     if ( item.m_mask & wxLIST_MASK_TEXT )
1249     {
1250         lvCol.mask |= LVCF_TEXT;
1251         lvCol.pszText = WXSTRINGCAST item.m_text;
1252         lvCol.cchTextMax = 0; // Ignored
1253     }
1254     if ( item.m_mask & wxLIST_MASK_FORMAT )
1255     {
1256         lvCol.mask |= LVCF_FMT;
1257
1258         if ( item.m_format == wxLIST_FORMAT_LEFT )
1259             lvCol.fmt = LVCFMT_LEFT;
1260         if ( item.m_format == wxLIST_FORMAT_RIGHT )
1261             lvCol.fmt = LVCFMT_RIGHT;
1262         if ( item.m_format == wxLIST_FORMAT_CENTRE )
1263             lvCol.fmt = LVCFMT_CENTER;
1264     }
1265
1266     lvCol.mask |= LVCF_WIDTH;
1267     if ( item.m_mask & wxLIST_MASK_WIDTH )
1268     {
1269         if ( item.m_width == wxLIST_AUTOSIZE)
1270             lvCol.cx = LVSCW_AUTOSIZE;
1271         else if ( item.m_width == wxLIST_AUTOSIZE_USEHEADER)
1272             lvCol.cx = LVSCW_AUTOSIZE_USEHEADER;
1273         else
1274             lvCol.cx = item.m_width;
1275     }
1276     else
1277     {
1278         // always give some width to the new column: this one is compatible
1279         // with wxGTK
1280         lvCol.cx = 80;
1281     }
1282
1283     lvCol.mask |= LVCF_SUBITEM;
1284     lvCol.iSubItem = col;
1285
1286     bool success = ListView_InsertColumn(GetHwnd(), col, & lvCol) != -1;
1287     if ( success )
1288     {
1289         m_colCount++;
1290     }
1291     else
1292     {
1293         wxLogDebug(wxT("Failed to insert the column '%s' into listview!"),
1294                    lvCol.pszText);
1295     }
1296
1297     return success;
1298 }
1299
1300 long wxListCtrl::InsertColumn(long col,
1301                               const wxString& heading,
1302                               int format,
1303                               int width)
1304 {
1305     wxListItem item;
1306     item.m_mask = wxLIST_MASK_TEXT | wxLIST_MASK_FORMAT;
1307     item.m_text = heading;
1308     if ( width > -1 )
1309     {
1310         item.m_mask |= wxLIST_MASK_WIDTH;
1311         item.m_width = width;
1312     }
1313     item.m_format = format;
1314
1315     return InsertColumn(col, item);
1316 }
1317
1318 // Scrolls the list control. If in icon, small icon or report view mode,
1319 // x specifies the number of pixels to scroll. If in list view mode, x
1320 // specifies the number of columns to scroll.
1321 // If in icon, small icon or list view mode, y specifies the number of pixels
1322 // to scroll. If in report view mode, y specifies the number of lines to scroll.
1323 bool wxListCtrl::ScrollList(int dx, int dy)
1324 {
1325     return (ListView_Scroll(GetHwnd(), dx, dy) != 0);
1326 }
1327
1328 // Sort items.
1329
1330 // fn is a function which takes 3 long arguments: item1, item2, data.
1331 // item1 is the long data associated with a first item (NOT the index).
1332 // item2 is the long data associated with a second item (NOT the index).
1333 // data is the same value as passed to SortItems.
1334 // The return value is a negative number if the first item should precede the second
1335 // item, a positive number of the second item should precede the first,
1336 // or zero if the two items are equivalent.
1337
1338 // data is arbitrary data to be passed to the sort function.
1339 bool wxListCtrl::SortItems(wxListCtrlCompare fn, long data)
1340 {
1341     return (ListView_SortItems(GetHwnd(), (PFNLVCOMPARE) fn, data) != 0);
1342 }
1343
1344 // ----------------------------------------------------------------------------
1345 // message processing
1346 // ----------------------------------------------------------------------------
1347
1348 bool wxListCtrl::MSWCommand(WXUINT cmd, WXWORD id)
1349 {
1350     if (cmd == EN_UPDATE)
1351     {
1352         wxCommandEvent event(wxEVT_COMMAND_TEXT_UPDATED, id);
1353         event.SetEventObject( this );
1354         ProcessCommand(event);
1355         return TRUE;
1356     }
1357     else if (cmd == EN_KILLFOCUS)
1358     {
1359         wxCommandEvent event(wxEVT_KILL_FOCUS, id);
1360         event.SetEventObject( this );
1361         ProcessCommand(event);
1362         return TRUE;
1363     }
1364     else
1365         return FALSE;
1366 }
1367
1368 bool wxListCtrl::MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result)
1369 {
1370     // prepare the event
1371     // -----------------
1372
1373     wxListEvent event(wxEVT_NULL, m_windowId);
1374     wxEventType eventType = wxEVT_NULL;
1375
1376     NMHDR *nmhdr = (NMHDR *)lParam;
1377
1378     // almost all messages use NM_LISTVIEW
1379     NM_LISTVIEW *nmLV = (NM_LISTVIEW *)nmhdr;
1380
1381     // this is true for almost all events
1382     event.m_item.m_data = nmLV->lParam;
1383
1384     switch ( nmhdr->code )
1385     {
1386         case LVN_BEGINRDRAG:
1387             eventType = wxEVT_COMMAND_LIST_BEGIN_RDRAG;
1388             // fall through
1389
1390         case LVN_BEGINDRAG:
1391             if ( eventType == wxEVT_NULL )
1392             {
1393                 eventType = wxEVT_COMMAND_LIST_BEGIN_DRAG;
1394             }
1395
1396             event.m_itemIndex = nmLV->iItem;
1397             event.m_pointDrag.x = nmLV->ptAction.x;
1398             event.m_pointDrag.y = nmLV->ptAction.y;
1399             break;
1400
1401         case LVN_BEGINLABELEDIT:
1402             {
1403                 eventType = wxEVT_COMMAND_LIST_BEGIN_LABEL_EDIT;
1404                 LV_DISPINFO *info = (LV_DISPINFO *)lParam;
1405                 wxConvertFromMSWListItem(this, event.m_item, info->item, GetHwnd());
1406             }
1407             break;
1408
1409         case LVN_COLUMNCLICK:
1410             eventType = wxEVT_COMMAND_LIST_COL_CLICK;
1411             event.m_itemIndex = -1;
1412             event.m_col = nmLV->iSubItem;
1413             break;
1414
1415         case LVN_DELETEALLITEMS:
1416             eventType = wxEVT_COMMAND_LIST_DELETE_ALL_ITEMS;
1417             event.m_itemIndex = -1;
1418
1419             FreeAllAttrs();
1420
1421             break;
1422
1423         case LVN_DELETEITEM:
1424             eventType = wxEVT_COMMAND_LIST_DELETE_ITEM;
1425             event.m_itemIndex = nmLV->iItem;
1426
1427             if ( m_hasAnyAttr )
1428             {
1429                 delete (wxListItemAttr *)m_attrs.Delete(nmLV->iItem);
1430             }
1431             break;
1432
1433         case LVN_ENDLABELEDIT:
1434             {
1435                 eventType = wxEVT_COMMAND_LIST_END_LABEL_EDIT;
1436                 LV_DISPINFO *info = (LV_DISPINFO *)lParam;
1437                 wxConvertFromMSWListItem(this, event.m_item, info->item);
1438                 if ( info->item.pszText == NULL || info->item.iItem == -1 )
1439                     return FALSE;
1440             }
1441             break;
1442
1443         case LVN_SETDISPINFO:
1444             {
1445                 eventType = wxEVT_COMMAND_LIST_SET_INFO;
1446                 LV_DISPINFO *info = (LV_DISPINFO *)lParam;
1447                 wxConvertFromMSWListItem(this, event.m_item, info->item, GetHwnd());
1448             }
1449             break;
1450
1451         case LVN_GETDISPINFO:
1452                 // this provokes stack overflow: indeed, wxConvertFromMSWListItem()
1453                 // sends us WM_NOTIFY! As it doesn't do anything for now, just leave
1454                 // it out.
1455 #if 0
1456             {
1457                 // TODO: some text buffering here, I think
1458                 // TODO: API for getting Windows to retrieve values
1459                 // on demand.
1460                 eventType = wxEVT_COMMAND_LIST_GET_INFO;
1461                 LV_DISPINFO *info = (LV_DISPINFO *)lParam;
1462                 wxConvertFromMSWListItem(this, event.m_item, info->item, GetHwnd());
1463                 break;
1464             }
1465 #endif // 0
1466                 return FALSE;
1467
1468
1469         case LVN_INSERTITEM:
1470             eventType = wxEVT_COMMAND_LIST_INSERT_ITEM;
1471             event.m_itemIndex = nmLV->iItem;
1472             break;
1473
1474         case LVN_ITEMCHANGED:
1475             // This needs to be sent to wxListCtrl as a rather more concrete
1476             // event. For now, just detect a selection or deselection.
1477             if ( (nmLV->uNewState & LVIS_SELECTED) && !(nmLV->uOldState & LVIS_SELECTED) )
1478             {
1479                 eventType = wxEVT_COMMAND_LIST_ITEM_SELECTED;
1480                 event.m_itemIndex = nmLV->iItem;
1481             }
1482             else if ( !(nmLV->uNewState & LVIS_SELECTED) && (nmLV->uOldState & LVIS_SELECTED) )
1483             {
1484                 eventType = wxEVT_COMMAND_LIST_ITEM_DESELECTED;
1485                 event.m_itemIndex = nmLV->iItem;
1486             }
1487             else
1488             {
1489                 return FALSE;
1490             }
1491             break;
1492
1493         case LVN_KEYDOWN:
1494             {
1495                 LV_KEYDOWN *info = (LV_KEYDOWN *)lParam;
1496                 WORD wVKey = info->wVKey;
1497
1498                 // get the current selection
1499                 long lItem = GetNextItem(-1,
1500                                          wxLIST_NEXT_ALL,
1501                                          wxLIST_STATE_SELECTED);
1502
1503                 // <Enter> or <Space> activate the selected item if any (but
1504                 // not with Shift and/or Ctrl as then they have a predefined
1505                 // meaning for the list view)
1506                 if ( lItem != -1 &&
1507                      (wVKey == VK_RETURN || wVKey == VK_SPACE) &&
1508                      !(wxIsShiftDown() || wxIsCtrlDown()) )
1509                 {
1510                     eventType = wxEVT_COMMAND_LIST_ITEM_ACTIVATED;
1511                     event.m_itemIndex = lItem;
1512                 }
1513                 else
1514                 {
1515                     eventType = wxEVT_COMMAND_LIST_KEY_DOWN;
1516                     event.m_code = wxCharCodeMSWToWX(wVKey);
1517                 }
1518
1519                 if ( lItem != -1 )
1520                 {
1521                     // fill the other fields too
1522                     event.m_item.m_text = GetItemText(lItem);
1523                     event.m_item.m_data = GetItemData(lItem);
1524                 }
1525             }
1526             break;
1527
1528         case NM_DBLCLK:
1529             // if the user processes it in wxEVT_COMMAND_LEFT_CLICK(), don't do
1530             // anything else
1531             if ( wxControl::MSWOnNotify(idCtrl, lParam, result) )
1532             {
1533                 return TRUE;
1534             }
1535
1536             // else translate it into wxEVT_COMMAND_LIST_ITEM_ACTIVATED event
1537             // if it happened on an item (and not on empty place)
1538             if ( nmLV->iItem == -1 )
1539             {
1540                 // not on item
1541                 return FALSE;
1542             }
1543
1544             eventType = wxEVT_COMMAND_LIST_ITEM_ACTIVATED;
1545             event.m_itemIndex = nmLV->iItem;
1546             event.m_item.m_text = GetItemText(nmLV->iItem);
1547             event.m_item.m_data = GetItemData(nmLV->iItem);
1548             break;
1549
1550         case NM_RCLICK:
1551             /* TECH NOTE: NM_RCLICK isn't really good enough here. We want to
1552                subclass and check for the actual WM_RBUTTONDOWN message,
1553                because NM_RCLICK waits for the WM_RBUTTONUP message as well
1554                before firing off. We want to have notify events for both down
1555                -and- up. */
1556             {
1557                 // if the user processes it in wxEVT_COMMAND_RIGHT_CLICK(),
1558                 // don't do anything else
1559                 if ( wxControl::MSWOnNotify(idCtrl, lParam, result) )
1560                 {
1561                     return TRUE;
1562                 }
1563
1564                 // else translate it into wxEVT_COMMAND_LIST_ITEM_RIGHT_CLICK event
1565                 LV_HITTESTINFO lvhti;
1566                 wxZeroMemory(lvhti);
1567
1568                 ::GetCursorPos(&(lvhti.pt));
1569                 ::ScreenToClient(GetHwnd(),&(lvhti.pt));
1570                 if ( ListView_HitTest(GetHwnd(),&lvhti) != -1 )
1571                 {
1572                     if ( lvhti.flags & LVHT_ONITEM )
1573                     {
1574                         eventType = wxEVT_COMMAND_LIST_ITEM_RIGHT_CLICK;
1575                         event.m_itemIndex = lvhti.iItem;
1576                         event.m_pointDrag.x = lvhti.pt.x;
1577                         event.m_pointDrag.y = lvhti.pt.y;
1578                     }
1579                 }
1580             }
1581             break;
1582
1583 #if 0
1584         case NM_MCLICK: // ***** THERE IS NO NM_MCLICK. Subclass anyone? ******
1585             {
1586                 // if the user processes it in wxEVT_COMMAND_MIDDLE_CLICK(), don't do
1587                 // anything else
1588                 if ( wxControl::MSWOnNotify(idCtrl, lParam, result) )
1589                 {
1590                     return TRUE;
1591                 }
1592
1593                 // else translate it into wxEVT_COMMAND_LIST_ITEM_MIDDLE_CLICK event
1594                 eventType = wxEVT_COMMAND_LIST_ITEM_MIDDLE_CLICK;
1595                 NMITEMACTIVATE* hdr = (NMITEMACTIVATE*)lParam;
1596                 event.m_itemIndex = hdr->iItem;
1597             }
1598             break;
1599 #endif // 0
1600
1601 #if defined(_WIN32_IE) && _WIN32_IE >= 0x300
1602         case NM_CUSTOMDRAW:
1603             {
1604                 LPNMLVCUSTOMDRAW lplvcd = (LPNMLVCUSTOMDRAW)lParam;
1605                 NMCUSTOMDRAW& nmcd = lplvcd->nmcd;
1606                 switch( nmcd.dwDrawStage )
1607                 {
1608                     case CDDS_PREPAINT:
1609                         // if we've got any items with non standard attributes,
1610                         // notify us before painting each item
1611                         *result = m_hasAnyAttr ? CDRF_NOTIFYITEMDRAW
1612                                                : CDRF_DODEFAULT;
1613                         return TRUE;
1614
1615                     case CDDS_ITEMPREPAINT:
1616                         {
1617                             wxListItemAttr *attr =
1618                                 (wxListItemAttr *)m_attrs.Get(nmcd.dwItemSpec);
1619
1620                             if ( !attr )
1621                             {
1622                                 // nothing to do for this item
1623                                 return CDRF_DODEFAULT;
1624                             }
1625
1626                             HFONT hFont;
1627                             wxColour colText, colBack;
1628                             if ( attr->HasFont() )
1629                             {
1630                                 wxFont font = attr->GetFont();
1631                                 hFont = (HFONT)font.GetResourceHandle();
1632                             }
1633                             else
1634                             {
1635                                 hFont = 0;
1636                             }
1637
1638                             if ( attr->HasTextColour() )
1639                             {
1640                                 colText = attr->GetTextColour();
1641                             }
1642                             else
1643                             {
1644                                 colText = GetTextColour();
1645                             }
1646
1647                             if ( attr->HasBackgroundColour() )
1648                             {
1649                                 colBack = attr->GetBackgroundColour();
1650                             }
1651                             else
1652                             {
1653                                 colBack = GetBackgroundColour();
1654                             }
1655
1656                             // note that if we wanted to set colours for
1657                             // individual columns (subitems), we would have
1658                             // returned CDRF_NOTIFYSUBITEMREDRAW from here
1659                             if ( hFont )
1660                             {
1661                                 ::SelectObject(nmcd.hdc, hFont);
1662
1663                                 *result = CDRF_NEWFONT;
1664                             }
1665                             else
1666                             {
1667                                 *result = CDRF_DODEFAULT;
1668                             }
1669
1670                             lplvcd->clrText = wxColourToRGB(colText);
1671                             lplvcd->clrTextBk = wxColourToRGB(colBack);
1672
1673                             return TRUE;
1674                         }
1675
1676                     default:
1677                         *result = CDRF_DODEFAULT;
1678                         return TRUE;
1679                 }
1680             }
1681 //            break; // can never be reached
1682 #endif // _WIN32_IE >= 0x300
1683
1684         default:
1685             return wxControl::MSWOnNotify(idCtrl, lParam, result);
1686     }
1687
1688     // process the event
1689     // -----------------
1690
1691     event.SetEventObject( this );
1692     event.SetEventType(eventType);
1693
1694     if ( !GetEventHandler()->ProcessEvent(event) )
1695         return FALSE;
1696
1697     // post processing
1698     // ---------------
1699
1700     switch ( nmhdr->code )
1701     {
1702         case LVN_DELETEALLITEMS:
1703             // always return TRUE to suppress all additional LVN_DELETEITEM
1704             // notifications - this makes deleting all items from a list ctrl
1705             // much faster
1706             *result = TRUE;
1707
1708             return TRUE;
1709
1710         case LVN_GETDISPINFO:
1711             {
1712                 LV_DISPINFO *info = (LV_DISPINFO *)lParam;
1713                 if ( info->item.mask & LVIF_TEXT )
1714                 {
1715                     if ( !event.m_item.m_text.IsNull() )
1716                     {
1717                         info->item.pszText = AddPool(event.m_item.m_text);
1718                         info->item.cchTextMax = wxStrlen(info->item.pszText) + 1;
1719                     }
1720                 }
1721                 //    wxConvertToMSWListItem(this, event.m_item, info->item);
1722                 break;
1723             }
1724         case LVN_ENDLABELEDIT:
1725             {
1726                 *result = event.IsAllowed();
1727                 return TRUE;
1728             }
1729     }
1730
1731     *result = !event.IsAllowed();
1732
1733     return TRUE;
1734 }
1735
1736 wxChar *wxListCtrl::AddPool(const wxString& str)
1737 {
1738     // Remove the first element if 3 strings exist
1739     if ( m_stringPool.Number() == 3 )
1740     {
1741         wxNode *node = m_stringPool.First();
1742         delete[] (char *)node->Data();
1743         delete node;
1744     }
1745     wxNode *node = m_stringPool.Add(WXSTRINGCAST str);
1746     return (wxChar *)node->Data();
1747 }
1748
1749 // Necessary for drawing hrules and vrules, if specified
1750 void wxListCtrl::OnPaint(wxPaintEvent& event)
1751 {
1752     wxPaintDC dc(this);
1753
1754     wxControl::OnPaint(event);
1755
1756     // Reset the device origin since it may have been set
1757     dc.SetDeviceOrigin(0, 0);
1758
1759     bool drawHRules = ((GetWindowStyle() & wxLC_HRULES) != 0);
1760     bool drawVRules = ((GetWindowStyle() & wxLC_VRULES) != 0);
1761
1762     if (!drawHRules && !drawVRules)
1763         return;
1764     if ((GetWindowStyle() & wxLC_REPORT) == 0)
1765         return;
1766
1767     wxPen pen(wxSystemSettings::GetSystemColour(wxSYS_COLOUR_3DLIGHT), 1, wxSOLID);
1768     dc.SetPen(pen);
1769     dc.SetBrush(* wxTRANSPARENT_BRUSH);
1770
1771     wxSize clientSize = GetClientSize();
1772     wxRect itemRect;
1773     int cy=0;
1774
1775     int itemCount = GetItemCount();
1776     int i;
1777     for (i = 0; i < itemCount; i++)
1778     {
1779         if (GetItemRect(i, itemRect))
1780         {
1781             cy = itemRect.GetTop();
1782             if (i != 0) // Don't draw the first one
1783             {
1784                 dc.DrawLine(0, cy, clientSize.x, cy);
1785             }
1786             // Draw last line
1787             if (i == (GetItemCount() - 1))
1788             {
1789                 cy = itemRect.GetBottom();
1790                 dc.DrawLine(0, cy, clientSize.x, cy);
1791             }
1792         }
1793     }
1794     i = (GetItemCount() - 1);
1795     if (drawVRules && (i > -1))
1796     {
1797         wxRect firstItemRect;
1798         GetItemRect(0, firstItemRect);
1799
1800         if (GetItemRect(i, itemRect))
1801         {
1802             int col;
1803             int x = itemRect.GetX();
1804             for (col = 0; col < GetColumnCount(); col++)
1805             {
1806                 int colWidth = GetColumnWidth(col);
1807                 x += colWidth ;
1808                 dc.DrawLine(x, firstItemRect.GetY() - 2, x, itemRect.GetBottom());
1809             }
1810         }
1811     }
1812 }
1813
1814 // ----------------------------------------------------------------------------
1815 // wxListItem
1816 // ----------------------------------------------------------------------------
1817
1818 // List item structure
1819 wxListItem::wxListItem()
1820 {
1821     m_mask = 0;
1822     m_itemId = 0;
1823     m_col = 0;
1824     m_state = 0;
1825     m_stateMask = 0;
1826     m_image = 0;
1827     m_data = 0;
1828
1829     m_format = wxLIST_FORMAT_CENTRE;
1830     m_width = 0;
1831
1832     m_attr = NULL;
1833 }
1834
1835 void wxListItem::Clear()
1836 {
1837     m_mask = 0;
1838     m_itemId = 0;
1839     m_col = 0;
1840     m_state = 0;
1841     m_stateMask = 0;
1842     m_image = 0;
1843     m_data = 0;
1844     m_format = wxLIST_FORMAT_CENTRE;
1845     m_width = 0;
1846     m_text = wxEmptyString;
1847
1848     if (m_attr) delete m_attr;
1849     m_attr = NULL;
1850 }
1851
1852 void wxListItem::ClearAttributes()
1853 {
1854     if (m_attr) delete m_attr;
1855     m_attr = NULL;
1856 }
1857
1858 static void wxConvertFromMSWListItem(const wxListCtrl *WXUNUSED(ctrl), wxListItem& info, LV_ITEM& lvItem, HWND getFullInfo)
1859 {
1860     info.m_data = lvItem.lParam;
1861     info.m_mask = 0;
1862     info.m_state = 0;
1863     info.m_stateMask = 0;
1864     info.m_itemId = lvItem.iItem;
1865
1866     long oldMask = lvItem.mask;
1867
1868     bool needText = FALSE;
1869     if (getFullInfo != 0)
1870     {
1871         if ( lvItem.mask & LVIF_TEXT )
1872             needText = FALSE;
1873         else
1874             needText = TRUE;
1875
1876         if ( needText )
1877         {
1878             lvItem.pszText = new wxChar[513];
1879             lvItem.cchTextMax = 512;
1880         }
1881         //    lvItem.mask |= TVIF_HANDLE | TVIF_STATE | TVIF_TEXT | TVIF_IMAGE | TVIF_SELECTEDIMAGE | TVIF_CHILDREN | TVIF_PARAM;
1882         lvItem.mask |= LVIF_TEXT | LVIF_IMAGE | LVIF_PARAM;
1883         ::SendMessage(getFullInfo, LVM_GETITEM, 0, (LPARAM)& lvItem);
1884     }
1885
1886     if ( lvItem.mask & LVIF_STATE )
1887     {
1888         info.m_mask |= wxLIST_MASK_STATE;
1889
1890         if ( lvItem.stateMask & LVIS_CUT)
1891         {
1892             info.m_stateMask |= wxLIST_STATE_CUT;
1893             if ( lvItem.state & LVIS_CUT )
1894                 info.m_state |= wxLIST_STATE_CUT;
1895         }
1896         if ( lvItem.stateMask & LVIS_DROPHILITED)
1897         {
1898             info.m_stateMask |= wxLIST_STATE_DROPHILITED;
1899             if ( lvItem.state & LVIS_DROPHILITED )
1900                 info.m_state |= wxLIST_STATE_DROPHILITED;
1901         }
1902         if ( lvItem.stateMask & LVIS_FOCUSED)
1903         {
1904             info.m_stateMask |= wxLIST_STATE_FOCUSED;
1905             if ( lvItem.state & LVIS_FOCUSED )
1906                 info.m_state |= wxLIST_STATE_FOCUSED;
1907         }
1908         if ( lvItem.stateMask & LVIS_SELECTED)
1909         {
1910             info.m_stateMask |= wxLIST_STATE_SELECTED;
1911             if ( lvItem.state & LVIS_SELECTED )
1912                 info.m_state |= wxLIST_STATE_SELECTED;
1913         }
1914     }
1915
1916     if ( lvItem.mask & LVIF_TEXT )
1917     {
1918         info.m_mask |= wxLIST_MASK_TEXT;
1919         info.m_text = lvItem.pszText;
1920     }
1921     if ( lvItem.mask & LVIF_IMAGE )
1922     {
1923         info.m_mask |= wxLIST_MASK_IMAGE;
1924         info.m_image = lvItem.iImage;
1925     }
1926     if ( lvItem.mask & LVIF_PARAM )
1927         info.m_mask |= wxLIST_MASK_DATA;
1928     if ( lvItem.mask & LVIF_DI_SETITEM )
1929         info.m_mask |= wxLIST_SET_ITEM;
1930     info.m_col = lvItem.iSubItem;
1931
1932     if (needText)
1933     {
1934         if (lvItem.pszText)
1935             delete[] lvItem.pszText;
1936     }
1937     lvItem.mask = oldMask;
1938 }
1939
1940 static void wxConvertToMSWListItem(const wxListCtrl *ctrl, wxListItem& info, LV_ITEM& lvItem)
1941 {
1942     lvItem.iItem = (int) info.m_itemId;
1943
1944     lvItem.iImage = info.m_image;
1945     lvItem.lParam = info.m_data;
1946     lvItem.stateMask = 0;
1947     lvItem.state = 0;
1948     lvItem.mask = 0;
1949     lvItem.iSubItem = info.m_col;
1950
1951     if (info.m_mask & wxLIST_MASK_STATE)
1952     {
1953         lvItem.mask |= LVIF_STATE;
1954         if (info.m_stateMask & wxLIST_STATE_CUT)
1955         {
1956             lvItem.stateMask |= LVIS_CUT;
1957             if (info.m_state & wxLIST_STATE_CUT)
1958                 lvItem.state |= LVIS_CUT;
1959         }
1960         if (info.m_stateMask & wxLIST_STATE_DROPHILITED)
1961         {
1962             lvItem.stateMask |= LVIS_DROPHILITED;
1963             if (info.m_state & wxLIST_STATE_DROPHILITED)
1964                 lvItem.state |= LVIS_DROPHILITED;
1965         }
1966         if (info.m_stateMask & wxLIST_STATE_FOCUSED)
1967         {
1968             lvItem.stateMask |= LVIS_FOCUSED;
1969             if (info.m_state & wxLIST_STATE_FOCUSED)
1970                 lvItem.state |= LVIS_FOCUSED;
1971         }
1972         if (info.m_stateMask & wxLIST_STATE_SELECTED)
1973         {
1974             lvItem.stateMask |= LVIS_SELECTED;
1975             if (info.m_state & wxLIST_STATE_SELECTED)
1976                 lvItem.state |= LVIS_SELECTED;
1977         }
1978     }
1979
1980     if (info.m_mask & wxLIST_MASK_TEXT)
1981     {
1982         lvItem.mask |= LVIF_TEXT;
1983         if ( ctrl->GetWindowStyleFlag() & wxLC_USER_TEXT )
1984         {
1985             lvItem.pszText = LPSTR_TEXTCALLBACK;
1986         }
1987         else
1988         {
1989             lvItem.pszText = WXSTRINGCAST info.m_text;
1990             if ( lvItem.pszText )
1991                 lvItem.cchTextMax = info.m_text.Length();
1992             else
1993                 lvItem.cchTextMax = 0;
1994         }
1995     }
1996     if (info.m_mask & wxLIST_MASK_IMAGE)
1997         lvItem.mask |= LVIF_IMAGE;
1998     if (info.m_mask & wxLIST_MASK_DATA)
1999         lvItem.mask |= LVIF_PARAM;
2000 }
2001
2002 // ----------------------------------------------------------------------------
2003 // List event
2004 // ----------------------------------------------------------------------------
2005
2006 IMPLEMENT_DYNAMIC_CLASS(wxListEvent, wxNotifyEvent)
2007
2008 wxListEvent::wxListEvent(wxEventType commandType, int id)
2009            : wxNotifyEvent(commandType, id)
2010 {
2011     m_code = 0;
2012     m_itemIndex = 0;
2013     m_oldItemIndex = 0;
2014     m_col = 0;
2015     m_cancelled = FALSE;
2016 }
2017
2018 #endif // __WIN95__
2019