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