src/msw/listctrl.cpp

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