src/msw/tbar95.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        msw/tbar95.cpp
   3 // Purpose:     wxToolBar
   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 "tbar95.h"
  22 #endif
  23
  24 // For compilers that support precompilation, includes "wx.h".
  25 #include "wx/wxprec.h"
  26
  27 #ifdef __BORLANDC__
  28     #pragma hdrstop
  29 #endif
  30
  31 #ifndef WX_PRECOMP
  32     #include "wx/frame.h"
  33     #include "wx/log.h"
  34     #include "wx/intl.h"
  35     #include "wx/dynarray.h"
  36     #include "wx/settings.h"
  37     #include "wx/bitmap.h"
  38     #include "wx/dcmemory.h"
  39     #include "wx/control.h"
  40 #endif
  41
  42 #if wxUSE_TOOLBAR && defined(__WIN95__) && wxUSE_TOOLBAR_NATIVE
  43
  44 #include "wx/toolbar.h"
  45
  46 #if !defined(__GNUWIN32__) && !defined(__SALFORDC__)
  47     #include "malloc.h"
  48 #endif
  49
  50 #include "wx/msw/private.h"
  51
  52 #ifndef __TWIN32__
  53
  54 #if defined(__WIN95__) && !((defined(__GNUWIN32_OLD__) || defined(__TWIN32__)) && !defined(__CYGWIN10__))
  55     #include <commctrl.h>
  56 #else
  57     #include "wx/msw/gnuwin32/extra.h"
  58 #endif
  59
  60 #endif // __TWIN32__
  61
  62 #include "wx/msw/dib.h"
  63 #include "wx/app.h"         // for GetComCtl32Version
  64
  65 #if defined(__MWERKS__) && defined(__WXMSW__)
  66 // including <windef.h> for max definition doesn't seem
  67 // to work using CodeWarrior 6 Windows. So we define it
  68 // here. (Otherwise we get a undefined identifier 'max'
  69 // later on in this file.) (Added by dimitri@shortcut.nl)
  70 #   ifndef max
  71 #       define max(a,b)            (((a) > (b)) ? (a) : (b))
  72 #   endif
  73
  74 #endif
  75
  76 // ----------------------------------------------------------------------------
  77 // conditional compilation
  78 // ----------------------------------------------------------------------------
  79
  80 // wxWindows previously always considered that toolbar buttons have light grey
  81 // (0xc0c0c0) background and so ignored any bitmap masks - however, this
  82 // doesn't work with XPMs which then appear to have black background. To make
  83 // this work, we must respect the bitmap masks - which we do now. This should
  84 // be ok in any case, but to restore 100% compatible with the old version
  85 // behaviour, you can set this to 0.
  86 #define USE_BITMAP_MASKS 1
  87
  88 // ----------------------------------------------------------------------------
  89 // constants
  90 // ----------------------------------------------------------------------------
  91
  92 // these standard constants are not always defined in compilers headers
  93
  94 // Styles
  95 #ifndef TBSTYLE_FLAT
  96     #define TBSTYLE_LIST            0x1000
  97     #define TBSTYLE_FLAT            0x0800
  98 #endif
  99
 100 #ifndef TBSTYLE_TRANSPARENT
 101     #define TBSTYLE_TRANSPARENT     0x8000
 102 #endif
 103
 104 #ifndef TBSTYLE_TOOLTIPS
 105     #define TBSTYLE_TOOLTIPS        0x0100
 106 #endif
 107
 108 // Messages
 109 #ifndef TB_GETSTYLE
 110     #define TB_SETSTYLE             (WM_USER + 56)
 111     #define TB_GETSTYLE             (WM_USER + 57)
 112 #endif
 113
 114 #ifndef TB_HITTEST
 115     #define TB_HITTEST              (WM_USER + 69)
 116 #endif
 117
 118 // these values correspond to those used by comctl32.dll
 119 #define DEFAULTBITMAPX   16
 120 #define DEFAULTBITMAPY   15
 121 #define DEFAULTBUTTONX   24
 122 #define DEFAULTBUTTONY   24
 123 #define DEFAULTBARHEIGHT 27
 124
 125 // ----------------------------------------------------------------------------
 126 // wxWin macros
 127 // ----------------------------------------------------------------------------
 128
 129 IMPLEMENT_DYNAMIC_CLASS(wxToolBar, wxToolBarBase)
 130
 131 BEGIN_EVENT_TABLE(wxToolBar, wxToolBarBase)
 132     EVT_MOUSE_EVENTS(wxToolBar::OnMouseEvent)
 133     EVT_SYS_COLOUR_CHANGED(wxToolBar::OnSysColourChanged)
 134 END_EVENT_TABLE()
 135
 136 // ----------------------------------------------------------------------------
 137 // private classes
 138 // ----------------------------------------------------------------------------
 139
 140 class wxToolBarTool : public wxToolBarToolBase
 141 {
 142 public:
 143     wxToolBarTool(wxToolBar *tbar,
 144                   int id,
 145                   const wxString& label,
 146                   const wxBitmap& bmpNormal,
 147                   const wxBitmap& bmpDisabled,
 148                   wxItemKind kind,
 149                   wxObject *clientData,
 150                   const wxString& shortHelp,
 151                   const wxString& longHelp)
 152         : wxToolBarToolBase(tbar, id, label, bmpNormal, bmpDisabled, kind,
 153                             clientData, shortHelp, longHelp)
 154     {
 155         m_nSepCount = 0;
 156     }
 157
 158     wxToolBarTool(wxToolBar *tbar, wxControl *control)
 159         : wxToolBarToolBase(tbar, control)
 160     {
 161         m_nSepCount = 1;
 162     }
 163
 164     virtual void SetLabel(const wxString& label)
 165     {
 166         if ( label == m_label )
 167             return;
 168
 169         wxToolBarToolBase::SetLabel(label);
 170
 171         // we need to update the label shown in the toolbar because it has a
 172         // pointer to the internal buffer of the old label
 173         //
 174         // TODO: use TB_SETBUTTONINFO
 175     }
 176
 177     // set/get the number of separators which we use to cover the space used by
 178     // a control in the toolbar
 179     void SetSeparatorsCount(size_t count) { m_nSepCount = count; }
 180     size_t GetSeparatorsCount() const { return m_nSepCount; }
 181
 182 private:
 183     size_t m_nSepCount;
 184 };
 185
 186
 187 // ============================================================================
 188 // implementation
 189 // ============================================================================
 190
 191 // ----------------------------------------------------------------------------
 192 // wxToolBarTool
 193 // ----------------------------------------------------------------------------
 194
 195 wxToolBarToolBase *wxToolBar::CreateTool(int id,
 196                                          const wxString& label,
 197                                          const wxBitmap& bmpNormal,
 198                                          const wxBitmap& bmpDisabled,
 199                                          wxItemKind kind,
 200                                          wxObject *clientData,
 201                                          const wxString& shortHelp,
 202                                          const wxString& longHelp)
 203 {
 204     return new wxToolBarTool(this, id, label, bmpNormal, bmpDisabled, kind,
 205                              clientData, shortHelp, longHelp);
 206 }
 207
 208 wxToolBarToolBase *wxToolBar::CreateTool(wxControl *control)
 209 {
 210     return new wxToolBarTool(this, control);
 211 }
 212
 213 // ----------------------------------------------------------------------------
 214 // wxToolBar construction
 215 // ----------------------------------------------------------------------------
 216
 217 void wxToolBar::Init()
 218 {
 219     m_hBitmap = 0;
 220
 221     m_nButtons = 0;
 222
 223     m_defaultWidth = DEFAULTBITMAPX;
 224     m_defaultHeight = DEFAULTBITMAPY;
 225
 226     m_pInTool = 0;
 227 }
 228
 229 bool wxToolBar::Create(wxWindow *parent,
 230                        wxWindowID id,
 231                        const wxPoint& pos,
 232                        const wxSize& size,
 233                        long style,
 234                        const wxString& name)
 235 {
 236     // common initialisation
 237     if ( !CreateControl(parent, id, pos, size, style, wxDefaultValidator, name) )
 238         return FALSE;
 239
 240     // MSW-specific initialisation
 241     if ( !MSWCreateToolbar(pos, size) )
 242         return FALSE;
 243
 244     // set up the colors and fonts
 245     SetBackgroundColour(wxSystemSettings::GetColour(wxSYS_COLOUR_MENUBAR));
 246     SetFont(wxSystemSettings::GetFont(wxSYS_DEFAULT_GUI_FONT));
 247
 248     return TRUE;
 249 }
 250
 251 bool wxToolBar::MSWCreateToolbar(const wxPoint& pos, const wxSize& size)
 252 {
 253     if ( !MSWCreateControl(TOOLBARCLASSNAME, _T(""), pos, size) )
 254         return FALSE;
 255
 256     // toolbar-specific post initialisation
 257     ::SendMessage(GetHwnd(), TB_BUTTONSTRUCTSIZE, sizeof(TBBUTTON), 0);
 258
 259     return TRUE;
 260 }
 261
 262 void wxToolBar::Recreate()
 263 {
 264     const HWND hwndOld = GetHwnd();
 265     if ( !hwndOld )
 266     {
 267         // we haven't been created yet, no need to recreate
 268         return;
 269     }
 270
 271     // get the position and size before unsubclassing the old toolbar
 272     const wxPoint pos = GetPosition();
 273     const wxSize size = GetSize();
 274
 275     UnsubclassWin();
 276
 277     if ( !MSWCreateToolbar(pos, size) )
 278     {
 279         // what can we do?
 280         wxFAIL_MSG( _T("recreating the toolbar failed") );
 281
 282         return;
 283     }
 284
 285     // reparent all our children under the new toolbar
 286     for ( wxWindowList::Node *node = m_children.GetFirst();
 287           node;
 288           node = node->GetNext() )
 289     {
 290         wxWindow *win = node->GetData();
 291         if ( !win->IsTopLevel() )
 292             ::SetParent(GetHwndOf(win), GetHwnd());
 293     }
 294
 295     // only destroy the old toolbar now -- after all the children had been
 296     // reparented
 297     ::DestroyWindow(hwndOld);
 298
 299     // it is for the old bitmap control and can't be used with the new one
 300     if ( m_hBitmap )
 301     {
 302         ::DeleteObject((HBITMAP) m_hBitmap);
 303         m_hBitmap = 0;
 304     }
 305
 306     Realize();
 307     UpdateSize();
 308 }
 309
 310 wxToolBar::~wxToolBar()
 311 {
 312     // we must refresh the frame size when the toolbar is deleted but the frame
 313     // is not - otherwise toolbar leaves a hole in the place it used to occupy
 314     wxFrame *frame = wxDynamicCast(GetParent(), wxFrame);
 315     if ( frame && !frame->IsBeingDeleted() )
 316     {
 317         frame->SendSizeEvent();
 318     }
 319
 320     if ( m_hBitmap )
 321     {
 322         ::DeleteObject((HBITMAP) m_hBitmap);
 323     }
 324 }
 325
 326 wxSize wxToolBar::DoGetBestSize() const
 327 {
 328     wxSize sizeBest = GetToolSize();
 329     sizeBest.x *= GetToolsCount();
 330
 331     // reverse horz and vertical components if necessary
 332     return HasFlag(wxTB_VERTICAL) ? wxSize(sizeBest.y, sizeBest.x) : sizeBest;
 333 }
 334
 335 WXDWORD wxToolBar::MSWGetStyle(long style, WXDWORD *exstyle) const
 336 {
 337     // toolbars never have border, giving one to them results in broken
 338     // appearance
 339     WXDWORD msStyle = wxControl::MSWGetStyle
 340                       (
 341                         (style & ~wxBORDER_MASK) | wxBORDER_NONE, exstyle
 342                       );
 343
 344     // always include this one, it never hurts and setting it later only if we
 345     // do have tooltips wouldn't work
 346     msStyle |= TBSTYLE_TOOLTIPS;
 347
 348     if ( style & wxTB_FLAT )
 349     {
 350         // static as it doesn't change during the program lifetime
 351         static int s_verComCtl = wxTheApp->GetComCtl32Version();
 352
 353         // comctl32.dll 4.00 doesn't support the flat toolbars and using this
 354         // style with 6.00 (part of Windows XP) leads to the toolbar with
 355         // incorrect background colour - and not using it still results in the
 356         // correct (flat) toolbar, so don't use it there
 357         if ( s_verComCtl > 400 && s_verComCtl < 600 )
 358         {
 359             msStyle |= TBSTYLE_FLAT | TBSTYLE_TRANSPARENT;
 360         }
 361     }
 362
 363     if ( style & wxTB_NODIVIDER )
 364         msStyle |= CCS_NODIVIDER;
 365
 366     if ( style & wxTB_NOALIGN )
 367         msStyle |= CCS_NOPARENTALIGN;
 368
 369     return msStyle;
 370 }
 371
 372 // ----------------------------------------------------------------------------
 373 // adding/removing tools
 374 // ----------------------------------------------------------------------------
 375
 376 bool wxToolBar::DoInsertTool(size_t WXUNUSED(pos), wxToolBarToolBase *tool)
 377 {
 378     // nothing special to do here - we really create the toolbar buttons in
 379     // Realize() later
 380     tool->Attach(this);
 381
 382     return TRUE;
 383 }
 384
 385 bool wxToolBar::DoDeleteTool(size_t pos, wxToolBarToolBase *tool)
 386 {
 387     // the main difficulty we have here is with the controls in the toolbars:
 388     // as we (sometimes) use several separators to cover up the space used by
 389     // them, the indices are not the same for us and the toolbar
 390
 391     // first determine the position of the first button to delete: it may be
 392     // different from pos if we use several separators to cover the space used
 393     // by a control
 394     wxToolBarToolsList::Node *node;
 395     for ( node = m_tools.GetFirst(); node; node = node->GetNext() )
 396     {
 397         wxToolBarToolBase *tool2 = node->GetData();
 398         if ( tool2 == tool )
 399         {
 400             // let node point to the next node in the list
 401             node = node->GetNext();
 402
 403             break;
 404         }
 405
 406         if ( tool2->IsControl() )
 407         {
 408             pos += ((wxToolBarTool *)tool2)->GetSeparatorsCount() - 1;
 409         }
 410     }
 411
 412     // now determine the number of buttons to delete and the area taken by them
 413     size_t nButtonsToDelete = 1;
 414
 415     // get the size of the button we're going to delete
 416     RECT r;
 417     if ( !::SendMessage(GetHwnd(), TB_GETITEMRECT, pos, (LPARAM)&r) )
 418     {
 419         wxLogLastError(_T("TB_GETITEMRECT"));
 420     }
 421
 422     int width = r.right - r.left;
 423
 424     if ( tool->IsControl() )
 425     {
 426         nButtonsToDelete = ((wxToolBarTool *)tool)->GetSeparatorsCount();
 427
 428         width *= nButtonsToDelete;
 429     }
 430
 431     // do delete all buttons
 432     m_nButtons -= nButtonsToDelete;
 433     while ( nButtonsToDelete-- > 0 )
 434     {
 435         if ( !::SendMessage(GetHwnd(), TB_DELETEBUTTON, pos, 0) )
 436         {
 437             wxLogLastError(wxT("TB_DELETEBUTTON"));
 438
 439             return FALSE;
 440         }
 441     }
 442
 443     tool->Detach();
 444
 445     // and finally reposition all the controls after this button (the toolbar
 446     // takes care of all normal items)
 447     for ( /* node -> first after deleted */ ; node; node = node->GetNext() )
 448     {
 449         wxToolBarToolBase *tool2 = node->GetData();
 450         if ( tool2->IsControl() )
 451         {
 452             int x;
 453             wxControl *control = tool2->GetControl();
 454             control->GetPosition(&x, NULL);
 455             control->Move(x - width, -1);
 456         }
 457     }
 458
 459     return TRUE;
 460 }
 461
 462 bool wxToolBar::Realize()
 463 {
 464     const size_t nTools = GetToolsCount();
 465     if ( nTools == 0 )
 466     {
 467         // nothing to do
 468         return TRUE;
 469     }
 470
 471     const bool isVertical = HasFlag(wxTB_VERTICAL);
 472
 473     // delete all old buttons, if any
 474     for ( size_t pos = 0; pos < m_nButtons; pos++ )
 475     {
 476         if ( !::SendMessage(GetHwnd(), TB_DELETEBUTTON, 0, 0) )
 477         {
 478             wxLogDebug(wxT("TB_DELETEBUTTON failed"));
 479         }
 480     }
 481
 482     // First, add the bitmap: we use one bitmap for all toolbar buttons
 483     // ----------------------------------------------------------------
 484
 485     wxToolBarToolsList::Node *node;
 486     int bitmapId = 0;
 487
 488     wxSize sizeBmp;
 489     if ( HasFlag(wxTB_NOICONS) )
 490     {
 491         // no icons, don't leave space for them
 492         sizeBmp.x =
 493         sizeBmp.y = 0;
 494     }
 495     else // do show icons
 496     {
 497         // if we already have a bitmap, we'll replace the existing one --
 498         // otherwise we'll install a new one
 499         HBITMAP oldToolBarBitmap = (HBITMAP)m_hBitmap;
 500
 501         sizeBmp.x = m_defaultWidth;
 502         sizeBmp.y = m_defaultHeight;
 503
 504         const wxCoord totalBitmapWidth = m_defaultWidth * nTools,
 505                       totalBitmapHeight = m_defaultHeight;
 506
 507         // Create a bitmap and copy all the tool bitmaps to it
 508 #if USE_BITMAP_MASKS
 509         wxMemoryDC dcAllButtons;
 510         wxBitmap bitmap(totalBitmapWidth, totalBitmapHeight);
 511         dcAllButtons.SelectObject(bitmap);
 512         dcAllButtons.SetBackground(*wxLIGHT_GREY_BRUSH);
 513         dcAllButtons.Clear();
 514
 515         m_hBitmap = bitmap.GetHBITMAP();
 516         HBITMAP hBitmap = (HBITMAP)m_hBitmap;
 517 #else // !USE_BITMAP_MASKS
 518         HBITMAP hBitmap = ::CreateCompatibleBitmap(ScreenHDC(),
 519                                                    totalBitmapWidth,
 520                                                    totalBitmapHeight);
 521         if ( !hBitmap )
 522         {
 523             wxLogLastError(_T("CreateCompatibleBitmap"));
 524
 525             return FALSE;
 526         }
 527
 528         m_hBitmap = (WXHBITMAP)hBitmap;
 529
 530         MemoryHDC memoryDC;
 531         SelectInHDC hdcSelector(memoryDC, hBitmap);
 532
 533         MemoryHDC memoryDC2;
 534 #endif // USE_BITMAP_MASKS/!USE_BITMAP_MASKS
 535
 536         // the button position
 537         wxCoord x = 0;
 538
 539         // the number of buttons (not separators)
 540         int nButtons = 0;
 541
 542         for ( node = m_tools.GetFirst(); node; node = node->GetNext() )
 543         {
 544             wxToolBarToolBase *tool = node->GetData();
 545             if ( tool->IsButton() )
 546             {
 547                 const wxBitmap& bmp = tool->GetNormalBitmap();
 548                 if ( bmp.Ok() )
 549                 {
 550 #if USE_BITMAP_MASKS
 551                     // notice the last parameter: do use mask
 552                     dcAllButtons.DrawBitmap(bmp, x, 0, TRUE);
 553 #else // !USE_BITMAP_MASKS
 554                     SelectInHDC hdcSelector2(memoryDC2, GetHbitmapOf(bmp));
 555                     if ( !BitBlt(memoryDC,
 556                                  x, 0,  m_defaultWidth, m_defaultHeight,
 557                                  memoryDC2,
 558                                  0, 0, SRCCOPY) )
 559                     {
 560                         wxLogLastError(wxT("BitBlt"));
 561                     }
 562 #endif // USE_BITMAP_MASKS/!USE_BITMAP_MASKS
 563                 }
 564                 else
 565                 {
 566                     wxFAIL_MSG( _T("invalid tool button bitmap") );
 567                 }
 568
 569                 // still inc width and number of buttons because otherwise the
 570                 // subsequent buttons will all be shifted which is rather confusing
 571                 // (and like this you'd see immediately which bitmap was bad)
 572                 x += m_defaultWidth;
 573                 nButtons++;
 574             }
 575         }
 576
 577 #if USE_BITMAP_MASKS
 578         dcAllButtons.SelectObject(wxNullBitmap);
 579
 580         // don't delete this HBITMAP!
 581         bitmap.SetHBITMAP(0);
 582 #endif // USE_BITMAP_MASKS/!USE_BITMAP_MASKS
 583
 584         // Map to system colours
 585         hBitmap = (HBITMAP)MapBitmap((WXHBITMAP) hBitmap,
 586                                      totalBitmapWidth, totalBitmapHeight);
 587
 588         bool addBitmap = TRUE;
 589
 590         if ( oldToolBarBitmap )
 591         {
 592 #ifdef TB_REPLACEBITMAP
 593             if ( wxTheApp->GetComCtl32Version() >= 400 )
 594             {
 595                 TBREPLACEBITMAP replaceBitmap;
 596                 replaceBitmap.hInstOld = NULL;
 597                 replaceBitmap.hInstNew = NULL;
 598                 replaceBitmap.nIDOld = (UINT) oldToolBarBitmap;
 599                 replaceBitmap.nIDNew = (UINT) hBitmap;
 600                 replaceBitmap.nButtons = nButtons;
 601                 if ( !::SendMessage(GetHwnd(), TB_REPLACEBITMAP,
 602                                     0, (LPARAM) &replaceBitmap) )
 603                 {
 604                     wxFAIL_MSG(wxT("Could not replace the old bitmap"));
 605                 }
 606
 607                 ::DeleteObject(oldToolBarBitmap);
 608
 609                 // already done
 610                 addBitmap = FALSE;
 611             }
 612             else
 613 #endif // TB_REPLACEBITMAP
 614             {
 615                 // we can't replace the old bitmap, so we will add another one
 616                 // (awfully inefficient, but what else to do?) and shift the bitmap
 617                 // indices accordingly
 618                 addBitmap = TRUE;
 619
 620                 bitmapId = m_nButtons;
 621             }
 622         }
 623
 624         if ( addBitmap ) // no old bitmap or we can't replace it
 625         {
 626             TBADDBITMAP addBitmap;
 627             addBitmap.hInst = 0;
 628             addBitmap.nID = (UINT) hBitmap;
 629             if ( ::SendMessage(GetHwnd(), TB_ADDBITMAP,
 630                                (WPARAM) nButtons, (LPARAM)&addBitmap) == -1 )
 631             {
 632                 wxFAIL_MSG(wxT("Could not add bitmap to toolbar"));
 633             }
 634         }
 635     }
 636
 637     // don't call SetToolBitmapSize() as we don't want to change the values of
 638     // m_defaultWidth/Height
 639     if ( !::SendMessage(GetHwnd(), TB_SETBITMAPSIZE, 0,
 640                         MAKELONG(sizeBmp.x, sizeBmp.y)) )
 641     {
 642         wxLogLastError(_T("TB_SETBITMAPSIZE"));
 643     }
 644
 645     // Next add the buttons and separators
 646     // -----------------------------------
 647
 648     TBBUTTON *buttons = new TBBUTTON[nTools];
 649
 650     // this array will hold the indices of all controls in the toolbar
 651     wxArrayInt controlIds;
 652
 653     bool lastWasRadio = FALSE;
 654     int i = 0;
 655     for ( node = m_tools.GetFirst(); node; node = node->GetNext() )
 656     {
 657         wxToolBarToolBase *tool = node->GetData();
 658
 659         // don't add separators to the vertical toolbar - looks ugly
 660         if ( isVertical && tool->IsSeparator() )
 661             continue;
 662
 663         TBBUTTON& button = buttons[i];
 664
 665         wxZeroMemory(button);
 666
 667         bool isRadio = FALSE;
 668         switch ( tool->GetStyle() )
 669         {
 670             case wxTOOL_STYLE_CONTROL:
 671                 button.idCommand = tool->GetId();
 672                 // fall through: create just a separator too
 673
 674             case wxTOOL_STYLE_SEPARATOR:
 675                 button.fsState = TBSTATE_ENABLED;
 676                 button.fsStyle = TBSTYLE_SEP;
 677                 break;
 678
 679             case wxTOOL_STYLE_BUTTON:
 680                 if ( !HasFlag(wxTB_NOICONS) )
 681                     button.iBitmap = bitmapId;
 682
 683                 if ( HasFlag(wxTB_TEXT) )
 684                 {
 685                     const wxString& label = tool->GetLabel();
 686                     if ( !label.empty() )
 687                     {
 688                         button.iString = (int)label.c_str();
 689                     }
 690                 }
 691
 692                 button.idCommand = tool->GetId();
 693
 694                 if ( tool->IsEnabled() )
 695                     button.fsState |= TBSTATE_ENABLED;
 696                 if ( tool->IsToggled() )
 697                     button.fsState |= TBSTATE_CHECKED;
 698
 699                 switch ( tool->GetKind() )
 700                 {
 701                     case wxITEM_RADIO:
 702                         button.fsStyle = TBSTYLE_CHECKGROUP;
 703
 704                         if ( !lastWasRadio )
 705                         {
 706                             // the first item in the radio group is checked by
 707                             // default to be consistent with wxGTK and the menu
 708                             // radio items
 709                             button.fsState |= TBSTATE_CHECKED;
 710
 711                             tool->Toggle(TRUE);
 712                         }
 713
 714                         isRadio = TRUE;
 715                         break;
 716
 717                     case wxITEM_CHECK:
 718                         button.fsStyle = TBSTYLE_CHECK;
 719                         break;
 720
 721                     default:
 722                         wxFAIL_MSG( _T("unexpected toolbar button kind") );
 723                         // fall through
 724
 725                     case wxITEM_NORMAL:
 726                         button.fsStyle = TBSTYLE_BUTTON;
 727                 }
 728
 729                 bitmapId++;
 730                 break;
 731         }
 732
 733         lastWasRadio = isRadio;
 734
 735         i++;
 736     }
 737
 738     if ( !::SendMessage(GetHwnd(), TB_ADDBUTTONS, (WPARAM)i, (LPARAM)buttons) )
 739     {
 740         wxLogLastError(wxT("TB_ADDBUTTONS"));
 741     }
 742
 743     delete [] buttons;
 744
 745     // Deal with the controls finally
 746     // ------------------------------
 747
 748     // adjust the controls size to fit nicely in the toolbar
 749     int y = 0;
 750     size_t index = 0;
 751     for ( node = m_tools.GetFirst(); node; node = node->GetNext(), index++ )
 752     {
 753         wxToolBarToolBase *tool = node->GetData();
 754
 755         // we calculate the running y coord for vertical toolbars so we need to
 756         // get the items size for all items but for the horizontal ones we
 757         // don't need to deal with the non controls
 758         bool isControl = tool->IsControl();
 759         if ( !isControl && !isVertical )
 760             continue;
 761
 762         // note that we use TB_GETITEMRECT and not TB_GETRECT because the
 763         // latter only appeared in v4.70 of comctl32.dll
 764         RECT r;
 765         if ( !SendMessage(GetHwnd(), TB_GETITEMRECT,
 766                           index, (LPARAM)(LPRECT)&r) )
 767         {
 768             wxLogLastError(wxT("TB_GETITEMRECT"));
 769         }
 770
 771         if ( !isControl )
 772         {
 773             // can only be control if isVertical
 774             y += r.bottom - r.top;
 775
 776             continue;
 777         }
 778
 779         wxControl *control = tool->GetControl();
 780
 781         wxSize size = control->GetSize();
 782
 783         // the position of the leftmost controls corner
 784         int left = -1;
 785
 786         // TB_SETBUTTONINFO message is only supported by comctl32.dll 4.71+
 787 #if defined(_WIN32_IE) && (_WIN32_IE >= 0x400 )
 788         // available in headers, now check whether it is available now
 789         // (during run-time)
 790         if ( wxTheApp->GetComCtl32Version() >= 471 )
 791         {
 792             // set the (underlying) separators width to be that of the
 793             // control
 794             TBBUTTONINFO tbbi;
 795             tbbi.cbSize = sizeof(tbbi);
 796             tbbi.dwMask = TBIF_SIZE;
 797             tbbi.cx = size.x;
 798             if ( !SendMessage(GetHwnd(), TB_SETBUTTONINFO,
 799                               tool->GetId(), (LPARAM)&tbbi) )
 800             {
 801                 // the id is probably invalid?
 802                 wxLogLastError(wxT("TB_SETBUTTONINFO"));
 803             }
 804         }
 805         else
 806 #endif // comctl32.dll 4.71
 807         // TB_SETBUTTONINFO unavailable
 808         {
 809             // try adding several separators to fit the controls width
 810             int widthSep = r.right - r.left;
 811             left = r.left;
 812
 813             TBBUTTON tbb;
 814             wxZeroMemory(tbb);
 815             tbb.idCommand = 0;
 816             tbb.fsState = TBSTATE_ENABLED;
 817             tbb.fsStyle = TBSTYLE_SEP;
 818
 819             size_t nSeparators = size.x / widthSep;
 820             for ( size_t nSep = 0; nSep < nSeparators; nSep++ )
 821             {
 822                 if ( !SendMessage(GetHwnd(), TB_INSERTBUTTON,
 823                                   index, (LPARAM)&tbb) )
 824                 {
 825                     wxLogLastError(wxT("TB_INSERTBUTTON"));
 826                 }
 827
 828                 index++;
 829             }
 830
 831             // remember the number of separators we used - we'd have to
 832             // delete all of them later
 833             ((wxToolBarTool *)tool)->SetSeparatorsCount(nSeparators);
 834
 835             // adjust the controls width to exactly cover the separators
 836             control->SetSize((nSeparators + 1)*widthSep, -1);
 837         }
 838
 839         // position the control itself correctly vertically
 840         int height = r.bottom - r.top;
 841         int diff = height - size.y;
 842         if ( diff < 0 )
 843         {
 844             // the control is too high, resize to fit
 845             control->SetSize(-1, height - 2);
 846
 847             diff = 2;
 848         }
 849
 850         int top;
 851         if ( isVertical )
 852         {
 853             left = 0;
 854             top = y;
 855
 856             y += height + 2*GetMargins().y;
 857         }
 858         else // horizontal toolbar
 859         {
 860             if ( left == -1 )
 861                 left = r.left;
 862
 863             top = r.top;
 864         }
 865
 866         control->Move(left, top + (diff + 1) / 2);
 867     }
 868
 869     // the max index is the "real" number of buttons - i.e. counting even the
 870     // separators which we added just for aligning the controls
 871     m_nButtons = index;
 872
 873     if ( !isVertical )
 874     {
 875         if ( m_maxRows == 0 )
 876         {
 877             // if not set yet, only one row
 878             SetRows(1);
 879         }
 880     }
 881     else if ( m_nButtons > 0 ) // vertical non empty toolbar
 882     {
 883         if ( m_maxRows == 0 )
 884         {
 885             // if not set yet, have one column
 886             SetRows(m_nButtons);
 887         }
 888     }
 889
 890     return TRUE;
 891 }
 892
 893 // ----------------------------------------------------------------------------
 894 // message handlers
 895 // ----------------------------------------------------------------------------
 896
 897 bool wxToolBar::MSWCommand(WXUINT WXUNUSED(cmd), WXWORD id)
 898 {
 899     wxToolBarToolBase *tool = FindById((int)id);
 900     if ( !tool )
 901         return FALSE;
 902
 903     if ( tool->CanBeToggled() )
 904     {
 905         LRESULT state = ::SendMessage(GetHwnd(), TB_GETSTATE, id, 0);
 906         tool->Toggle((state & TBSTATE_CHECKED) != 0);
 907     }
 908
 909     bool toggled = tool->IsToggled();
 910
 911     // avoid sending the event when a radio button is released, this is not
 912     // interesting
 913     if ( !tool->CanBeToggled() || tool->GetKind() != wxITEM_RADIO || toggled )
 914     {
 915         // OnLeftClick() can veto the button state change - for buttons which
 916         // may be toggled only, of couse
 917         if ( !OnLeftClick((int)id, toggled) && tool->CanBeToggled() )
 918         {
 919             // revert back
 920             toggled = !toggled;
 921             tool->SetToggle(toggled);
 922
 923             ::SendMessage(GetHwnd(), TB_CHECKBUTTON, id, MAKELONG(toggled, 0));
 924         }
 925     }
 926
 927     return TRUE;
 928 }
 929
 930 bool wxToolBar::MSWOnNotify(int WXUNUSED(idCtrl),
 931                             WXLPARAM lParam,
 932                             WXLPARAM *WXUNUSED(result))
 933 {
 934 #if wxUSE_TOOLTIPS
 935     // First check if this applies to us
 936     NMHDR *hdr = (NMHDR *)lParam;
 937
 938     // the tooltips control created by the toolbar is sometimes Unicode, even
 939     // in an ANSI application - this seems to be a bug in comctl32.dll v5
 940     UINT code = hdr->code;
 941     if ( (code != (UINT) TTN_NEEDTEXTA) && (code != (UINT) TTN_NEEDTEXTW) )
 942         return FALSE;
 943
 944     HWND toolTipWnd = (HWND)::SendMessage((HWND)GetHWND(), TB_GETTOOLTIPS, 0, 0);
 945     if ( toolTipWnd != hdr->hwndFrom )
 946         return FALSE;
 947
 948     LPTOOLTIPTEXT ttText = (LPTOOLTIPTEXT)lParam;
 949     int id = (int)ttText->hdr.idFrom;
 950
 951     wxToolBarToolBase *tool = FindById(id);
 952     if ( !tool )
 953         return FALSE;
 954
 955     return HandleTooltipNotify(code, lParam, tool->GetShortHelp());
 956 #else
 957     return FALSE;
 958 #endif
 959 }
 960
 961 // ----------------------------------------------------------------------------
 962 // toolbar geometry
 963 // ----------------------------------------------------------------------------
 964
 965 void wxToolBar::SetToolBitmapSize(const wxSize& size)
 966 {
 967     wxToolBarBase::SetToolBitmapSize(size);
 968
 969     ::SendMessage(GetHwnd(), TB_SETBITMAPSIZE, 0, MAKELONG(size.x, size.y));
 970 }
 971
 972 void wxToolBar::SetRows(int nRows)
 973 {
 974     if ( nRows == m_maxRows )
 975     {
 976         // avoid resizing the frame uselessly
 977         return;
 978     }
 979
 980     // TRUE in wParam means to create at least as many rows, FALSE -
 981     // at most as many
 982     RECT rect;
 983     ::SendMessage(GetHwnd(), TB_SETROWS,
 984                   MAKEWPARAM(nRows, !(GetWindowStyle() & wxTB_VERTICAL)),
 985                   (LPARAM) &rect);
 986
 987     m_maxRows = nRows;
 988
 989     UpdateSize();
 990 }
 991
 992 // The button size is bigger than the bitmap size
 993 wxSize wxToolBar::GetToolSize() const
 994 {
 995     // TB_GETBUTTONSIZE is supported from version 4.70
 996 #if defined(_WIN32_IE) && (_WIN32_IE >= 0x300 ) \
 997     && !( defined(__GNUWIN32__) && !wxCHECK_W32API_VERSION( 1, 0 ) )
 998     if ( wxTheApp->GetComCtl32Version() >= 470 )
 999     {
1000         DWORD dw = ::SendMessage(GetHwnd(), TB_GETBUTTONSIZE, 0, 0);
1001
1002         return wxSize(LOWORD(dw), HIWORD(dw));
1003     }
1004     else
1005 #endif // comctl32.dll 4.70+
1006     {
1007         // defaults
1008         return wxSize(m_defaultWidth + 8, m_defaultHeight + 7);
1009     }
1010 }
1011
1012 static
1013 wxToolBarToolBase *GetItemSkippingDummySpacers(const wxToolBarToolsList& tools,
1014                                                size_t index )
1015 {
1016     wxToolBarToolsList::Node* current = tools.GetFirst();
1017
1018     for ( ; current != 0; current = current->GetNext() )
1019     {
1020         if ( index == 0 )
1021             return current->GetData();
1022
1023         wxToolBarTool *tool = (wxToolBarTool *)current->GetData();
1024         size_t separators = tool->GetSeparatorsCount();
1025
1026         // if it is a normal button, sepcount == 0, so skip 1 item (the button)
1027         // otherwise, skip as many items as the separator count, plus the
1028         // control itself
1029         index -= separators ? separators + 1 : 1;
1030     }
1031
1032     return 0;
1033 }
1034
1035 wxToolBarToolBase *wxToolBar::FindToolForPosition(wxCoord x, wxCoord y) const
1036 {
1037     POINT pt;
1038     pt.x = x;
1039     pt.y = y;
1040     int index = (int)::SendMessage(GetHwnd(), TB_HITTEST, 0, (LPARAM)&pt);
1041     // MBN: when the point ( x, y ) is close to the toolbar border
1042     //      TB_HITTEST returns m_nButtons ( not -1 )
1043     if ( index < 0 || (size_t)index >= m_nButtons )
1044     {
1045         // it's a separator or there is no tool at all there
1046         return (wxToolBarToolBase *)NULL;
1047     }
1048
1049     // if comctl32 version < 4.71 wxToolBar95 adds dummy spacers
1050 #if defined(_WIN32_IE) && (_WIN32_IE >= 0x400 )
1051     if ( wxTheApp->GetComCtl32Version() >= 471 )
1052     {
1053         return m_tools.Item((size_t)index)->GetData();
1054     }
1055     else
1056 #endif
1057     {
1058         return GetItemSkippingDummySpacers( m_tools, (size_t) index );
1059     }
1060 }
1061
1062 void wxToolBar::UpdateSize()
1063 {
1064     // the toolbar size changed
1065     SendMessage(GetHwnd(), TB_AUTOSIZE, 0, 0);
1066
1067     // we must also refresh the frame after the toolbar size (possibly) changed
1068     wxFrame *frame = wxDynamicCast(GetParent(), wxFrame);
1069     if ( frame )
1070     {
1071         frame->SendSizeEvent();
1072     }
1073 }
1074
1075 // ----------------------------------------------------------------------------
1076 // toolbar styles
1077 // ---------------------------------------------------------------------------
1078
1079 void wxToolBar::SetWindowStyleFlag(long style)
1080 {
1081     // the style bits whose changes force us to recreate the toolbar
1082     static const long MASK_NEEDS_RECREATE = wxTB_TEXT | wxTB_NOICONS;
1083
1084     const long styleOld = GetWindowStyle();
1085
1086     wxToolBarBase::SetWindowStyleFlag(style);
1087
1088     // don't recreate an empty toolbar: not only this is unnecessary, but it is
1089     // also fatal as we'd then try to recreate the toolbar when it's just being
1090     // created
1091     if ( GetToolsCount() &&
1092             (style & MASK_NEEDS_RECREATE) != (styleOld & MASK_NEEDS_RECREATE) )
1093     {
1094         // to remove the text labels, simply re-realizing the toolbar is enough
1095         // but I don't know of any way to add the text to an existing toolbar
1096         // other than by recreating it entirely
1097         Recreate();
1098     }
1099 }
1100
1101 // ----------------------------------------------------------------------------
1102 // tool state
1103 // ----------------------------------------------------------------------------
1104
1105 void wxToolBar::DoEnableTool(wxToolBarToolBase *tool, bool enable)
1106 {
1107     ::SendMessage(GetHwnd(), TB_ENABLEBUTTON,
1108                   (WPARAM)tool->GetId(), (LPARAM)MAKELONG(enable, 0));
1109 }
1110
1111 void wxToolBar::DoToggleTool(wxToolBarToolBase *tool, bool toggle)
1112 {
1113     ::SendMessage(GetHwnd(), TB_CHECKBUTTON,
1114                   (WPARAM)tool->GetId(), (LPARAM)MAKELONG(toggle, 0));
1115 }
1116
1117 void wxToolBar::DoSetToggle(wxToolBarToolBase *WXUNUSED(tool), bool WXUNUSED(toggle))
1118 {
1119     // VZ: AFAIK, the button has to be created either with TBSTYLE_CHECK or
1120     //     without, so we really need to delete the button and recreate it here
1121     wxFAIL_MSG( _T("not implemented") );
1122 }
1123
1124 // ----------------------------------------------------------------------------
1125 // event handlers
1126 // ----------------------------------------------------------------------------
1127
1128 // Responds to colour changes, and passes event on to children.
1129 void wxToolBar::OnSysColourChanged(wxSysColourChangedEvent& event)
1130 {
1131     wxRGBToColour(m_backgroundColour, ::GetSysColor(COLOR_BTNFACE));
1132
1133     // Remap the buttons
1134     Realize();
1135
1136     // Relayout the toolbar
1137     int nrows = m_maxRows;
1138     m_maxRows = 0;      // otherwise SetRows() wouldn't do anything
1139     SetRows(nrows);
1140
1141     Refresh();
1142
1143     // let the event propagate further
1144     event.Skip();
1145 }
1146
1147 void wxToolBar::OnMouseEvent(wxMouseEvent& event)
1148 {
1149     if (event.Leaving() && m_pInTool)
1150     {
1151         OnMouseEnter( -1 );
1152         event.Skip();
1153         return;
1154     }
1155
1156     if (event.RightDown())
1157     {
1158         // For now, we don't have an id. Later we could
1159         // try finding the tool.
1160         OnRightClick((int)-1, event.GetX(), event.GetY());
1161     }
1162     else
1163     {
1164         event.Skip();
1165     }
1166 }
1167
1168 bool wxToolBar::HandleSize(WXWPARAM wParam, WXLPARAM lParam)
1169 {
1170     // calculate our minor dimenstion ourselves - we're confusing the standard
1171     // logic (TB_AUTOSIZE) with our horizontal toolbars and other hacks
1172     RECT r;
1173     if ( ::SendMessage(GetHwnd(), TB_GETITEMRECT, 0, (LPARAM)&r) )
1174     {
1175         int w, h;
1176
1177         if ( GetWindowStyle() & wxTB_VERTICAL )
1178         {
1179             w = r.right - r.left;
1180             if ( m_maxRows )
1181             {
1182                 w *= (m_nButtons + m_maxRows - 1)/m_maxRows;
1183             }
1184             h = HIWORD(lParam);
1185         }
1186         else
1187         {
1188             w = LOWORD(lParam);
1189             if (HasFlag( wxTB_FLAT ))
1190                 h = r.bottom - r.top - 3;
1191             else
1192                 h = r.bottom - r.top;
1193             if ( m_maxRows )
1194             {
1195                 // FIXME: 6 is hardcoded separator line height...
1196                 //h += 6;
1197                 if (HasFlag(wxTB_NODIVIDER))
1198                     h += 4;
1199                 else
1200                     h += 6;
1201                 h *= m_maxRows;
1202             }
1203         }
1204
1205         if ( MAKELPARAM(w, h) != lParam )
1206         {
1207             // size really changed
1208             SetSize(w, h);
1209         }
1210
1211         // message processed
1212         return TRUE;
1213     }
1214
1215     return FALSE;
1216 }
1217
1218 bool wxToolBar::HandlePaint(WXWPARAM wParam, WXLPARAM lParam)
1219 {
1220     // erase any dummy separators which we used for aligning the controls if
1221     // any here
1222
1223     // first of all, do we have any controls at all?
1224     wxToolBarToolsList::Node *node;
1225     for ( node = m_tools.GetFirst(); node; node = node->GetNext() )
1226     {
1227         if ( node->GetData()->IsControl() )
1228             break;
1229     }
1230
1231     if ( !node )
1232     {
1233         // no controls, nothing to erase
1234         return FALSE;
1235     }
1236
1237     // prepare the DC on which we'll be drawing
1238     wxClientDC dc(this);
1239     dc.SetBrush(wxBrush(GetBackgroundColour(), wxSOLID));
1240     dc.SetPen(*wxTRANSPARENT_PEN);
1241
1242     RECT r;
1243     if ( !GetUpdateRect(GetHwnd(), &r, FALSE) )
1244     {
1245         // nothing to redraw anyhow
1246         return FALSE;
1247     }
1248
1249     wxRect rectUpdate;
1250     wxCopyRECTToRect(r, rectUpdate);
1251
1252     dc.SetClippingRegion(rectUpdate);
1253
1254     // draw the toolbar tools, separators &c normally
1255     wxControl::MSWWindowProc(WM_PAINT, wParam, lParam);
1256
1257     // for each control in the toolbar find all the separators intersecting it
1258     // and erase them
1259     //
1260     // NB: this is really the only way to do it as we don't know if a separator
1261     //     corresponds to a control (i.e. is a dummy one) or a real one
1262     //     otherwise
1263     for ( node = m_tools.GetFirst(); node; node = node->GetNext() )
1264     {
1265         wxToolBarToolBase *tool = node->GetData();
1266         if ( tool->IsControl() )
1267         {
1268             // get the control rect in our client coords
1269             wxControl *control = tool->GetControl();
1270             wxRect rectCtrl = control->GetRect();
1271
1272             // iterate over all buttons
1273             TBBUTTON tbb;
1274             int count = ::SendMessage(GetHwnd(), TB_BUTTONCOUNT, 0, 0);
1275             for ( int n = 0; n < count; n++ )
1276             {
1277                 // is it a separator?
1278                 if ( !::SendMessage(GetHwnd(), TB_GETBUTTON,
1279                                     n, (LPARAM)&tbb) )
1280                 {
1281                     wxLogDebug(_T("TB_GETBUTTON failed?"));
1282
1283                     continue;
1284                 }
1285
1286                 if ( tbb.fsStyle != TBSTYLE_SEP )
1287                     continue;
1288
1289                 // get the bounding rect of the separator
1290                 RECT r;
1291                 if ( !::SendMessage(GetHwnd(), TB_GETITEMRECT,
1292                                     n, (LPARAM)&r) )
1293                 {
1294                     wxLogDebug(_T("TB_GETITEMRECT failed?"));
1295
1296                     continue;
1297                 }
1298
1299                 // does it intersect the control?
1300                 wxRect rectItem;
1301                 wxCopyRECTToRect(r, rectItem);
1302                 if ( rectCtrl.Intersects(rectItem) )
1303                 {
1304                     // yes, do erase it!
1305                     dc.DrawRectangle(rectItem);
1306                 }
1307             }
1308         }
1309     }
1310
1311     return TRUE;
1312 }
1313
1314 void wxToolBar::HandleMouseMove(WXWPARAM wParam, WXLPARAM lParam)
1315 {
1316     wxCoord x = GET_X_LPARAM(lParam),
1317             y = GET_Y_LPARAM(lParam);
1318     wxToolBarToolBase* tool = FindToolForPosition( x, y );
1319
1320     // cursor left current tool
1321     if( tool != m_pInTool && !tool )
1322     {
1323         m_pInTool = 0;
1324         OnMouseEnter( -1 );
1325     }
1326
1327     // cursor entered a tool
1328     if( tool != m_pInTool && tool )
1329     {
1330         m_pInTool = tool;
1331         OnMouseEnter( tool->GetId() );
1332     }
1333 }
1334
1335 long wxToolBar::MSWWindowProc(WXUINT nMsg, WXWPARAM wParam, WXLPARAM lParam)
1336 {
1337     switch ( nMsg )
1338     {
1339         case WM_SIZE:
1340             if ( HandleSize(wParam, lParam) )
1341                 return 0;
1342             break;
1343
1344         case WM_MOUSEMOVE:
1345             // we don't handle mouse moves, so always pass the message to
1346             // wxControl::MSWWindowProc
1347             HandleMouseMove(wParam, lParam);
1348             break;
1349
1350         case WM_PAINT:
1351             if ( HandlePaint(wParam, lParam) )
1352                 return 0;
1353     }
1354
1355     return wxControl::MSWWindowProc(nMsg, wParam, lParam);
1356 }
1357
1358 // ----------------------------------------------------------------------------
1359 // private functions
1360 // ----------------------------------------------------------------------------
1361
1362 WXHBITMAP wxToolBar::MapBitmap(WXHBITMAP bitmap, int width, int height)
1363 {
1364     MemoryHDC hdcMem;
1365
1366     if ( !hdcMem )
1367     {
1368         wxLogLastError(_T("CreateCompatibleDC"));
1369
1370         return bitmap;
1371     }
1372
1373     SelectInHDC bmpInHDC(hdcMem, (HBITMAP)bitmap);
1374
1375     if ( !bmpInHDC )
1376     {
1377         wxLogLastError(_T("SelectObject"));
1378
1379         return bitmap;
1380     }
1381
1382     wxCOLORMAP *cmap = wxGetStdColourMap();
1383
1384     for ( int i = 0; i < width; i++ )
1385     {
1386         for ( int j = 0; j < height; j++ )
1387         {
1388             COLORREF pixel = ::GetPixel(hdcMem, i, j);
1389
1390             for ( size_t k = 0; k < wxSTD_COL_MAX; k++ )
1391             {
1392                 COLORREF col = cmap[k].from;
1393                 if ( abs(GetRValue(pixel) - GetRValue(col)) < 10 &&
1394                      abs(GetGValue(pixel) - GetGValue(col)) < 10 &&
1395                      abs(GetBValue(pixel) - GetBValue(col)) < 10 )
1396                 {
1397                     ::SetPixel(hdcMem, i, j, cmap[k].to);
1398                     break;
1399                 }
1400             }
1401         }
1402     }
1403
1404     return bitmap;
1405
1406     // VZ: I leave here my attempts to map the bitmap to the system colours
1407     //     faster by using BitBlt() even though it's broken currently - but
1408     //     maybe someone else can finish it? It should be faster than iterating
1409     //     over all pixels...
1410 #if 0
1411     MemoryHDC hdcMask, hdcDst;
1412     if ( !hdcMask || !hdcDst )
1413     {
1414         wxLogLastError(_T("CreateCompatibleDC"));
1415
1416         return bitmap;
1417     }
1418
1419     // create the target bitmap
1420     HBITMAP hbmpDst = ::CreateCompatibleBitmap(hdcDst, width, height);
1421     if ( !hbmpDst )
1422     {
1423         wxLogLastError(_T("CreateCompatibleBitmap"));
1424
1425         return bitmap;
1426     }
1427
1428     // create the monochrome mask bitmap
1429     HBITMAP hbmpMask = ::CreateBitmap(width, height, 1, 1, 0);
1430     if ( !hbmpMask )
1431     {
1432         wxLogLastError(_T("CreateBitmap(mono)"));
1433
1434         ::DeleteObject(hbmpDst);
1435
1436         return bitmap;
1437     }
1438
1439     SelectInHDC bmpInDst(hdcDst, hbmpDst),
1440                 bmpInMask(hdcMask, hbmpMask);
1441
1442     // for each colour:
1443     for ( n = 0; n < NUM_OF_MAPPED_COLOURS; n++ )
1444     {
1445         // create the mask for this colour
1446         ::SetBkColor(hdcMem, ColorMap[n].from);
1447         ::BitBlt(hdcMask, 0, 0, width, height, hdcMem, 0, 0, SRCCOPY);
1448
1449         // replace this colour with the target one in the dst bitmap
1450         HBRUSH hbr = ::CreateSolidBrush(ColorMap[n].to);
1451         HGDIOBJ hbrOld = ::SelectObject(hdcDst, hbr);
1452
1453         ::MaskBlt(hdcDst, 0, 0, width, height,
1454                   hdcMem, 0, 0,
1455                   hbmpMask, 0, 0,
1456                   MAKEROP4(PATCOPY, SRCCOPY));
1457
1458         (void)::SelectObject(hdcDst, hbrOld);
1459         ::DeleteObject(hbr);
1460     }
1461
1462     ::DeleteObject((HBITMAP)bitmap);
1463
1464     return (WXHBITMAP)hbmpDst;
1465 #endif // 0
1466 }
1467
1468 #endif // wxUSE_TOOLBAR && Win95
1469