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
   9 // Licence:     wxWindows licence
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 // ============================================================================
  13 // declarations
  14 // ============================================================================
  15
  16 // ----------------------------------------------------------------------------
  17 // headers
  18 // ----------------------------------------------------------------------------
  19
  20 // For compilers that support precompilation, includes "wx.h".
  21 #include "wx/wxprec.h"
  22
  23 #ifdef __BORLANDC__
  24     #pragma hdrstop
  25 #endif
  26
  27 #ifndef WX_PRECOMP
  28     #include "wx/frame.h"
  29     #include "wx/log.h"
  30     #include "wx/intl.h"
  31     #include "wx/dynarray.h"
  32     #include "wx/settings.h"
  33     #include "wx/bitmap.h"
  34     #include "wx/dcmemory.h"
  35     #include "wx/control.h"
  36 #endif
  37
  38 #if wxUSE_TOOLBAR && wxUSE_TOOLBAR_NATIVE && !defined(__SMARTPHONE__)
  39
  40 #include "wx/toolbar.h"
  41 #include "wx/sysopt.h"
  42 #include "wx/image.h"
  43
  44 #include "wx/msw/private.h"
  45
  46 #if wxUSE_UXTHEME
  47 #include "wx/msw/uxtheme.h"
  48 #endif
  49
  50 // include <commctrl.h> "properly"
  51 #include "wx/msw/wrapcctl.h"
  52
  53 #include "wx/app.h"         // for GetComCtl32Version
  54
  55 // ----------------------------------------------------------------------------
  56 // constants
  57 // ----------------------------------------------------------------------------
  58
  59 // these standard constants are not always defined in compilers headers
  60
  61 // Styles
  62 #ifndef TBSTYLE_FLAT
  63     #define TBSTYLE_LIST            0x1000
  64     #define TBSTYLE_FLAT            0x0800
  65 #endif
  66
  67 #ifndef TBSTYLE_TRANSPARENT
  68     #define TBSTYLE_TRANSPARENT     0x8000
  69 #endif
  70
  71 #ifndef TBSTYLE_TOOLTIPS
  72     #define TBSTYLE_TOOLTIPS        0x0100
  73 #endif
  74
  75 // Messages
  76 #ifndef TB_GETSTYLE
  77     #define TB_SETSTYLE             (WM_USER + 56)
  78     #define TB_GETSTYLE             (WM_USER + 57)
  79 #endif
  80
  81 #ifndef TB_HITTEST
  82     #define TB_HITTEST              (WM_USER + 69)
  83 #endif
  84
  85 #ifndef TB_GETMAXSIZE
  86     #define TB_GETMAXSIZE           (WM_USER + 83)
  87 #endif
  88
  89 // these values correspond to those used by comctl32.dll
  90 #define DEFAULTBITMAPX   16
  91 #define DEFAULTBITMAPY   15
  92
  93 // ----------------------------------------------------------------------------
  94 // wxWin macros
  95 // ----------------------------------------------------------------------------
  96
  97 IMPLEMENT_DYNAMIC_CLASS(wxToolBar, wxControl)
  98
  99 /*
 100     TOOLBAR PROPERTIES
 101         tool
 102             bitmap
 103             bitmap2
 104             tooltip
 105             longhelp
 106             radio (bool)
 107             toggle (bool)
 108         separator
 109         style ( wxNO_BORDER | wxTB_HORIZONTAL)
 110         bitmapsize
 111         margins
 112         packing
 113         separation
 114
 115         dontattachtoframe
 116 */
 117
 118 BEGIN_EVENT_TABLE(wxToolBar, wxToolBarBase)
 119     EVT_MOUSE_EVENTS(wxToolBar::OnMouseEvent)
 120     EVT_SYS_COLOUR_CHANGED(wxToolBar::OnSysColourChanged)
 121     EVT_ERASE_BACKGROUND(wxToolBar::OnEraseBackground)
 122 END_EVENT_TABLE()
 123
 124 // ----------------------------------------------------------------------------
 125 // private classes
 126 // ----------------------------------------------------------------------------
 127
 128 class wxToolBarTool : public wxToolBarToolBase
 129 {
 130 public:
 131     wxToolBarTool(wxToolBar *tbar,
 132                   int id,
 133                   const wxString& label,
 134                   const wxBitmap& bmpNormal,
 135                   const wxBitmap& bmpDisabled,
 136                   wxItemKind kind,
 137                   wxObject *clientData,
 138                   const wxString& shortHelp,
 139                   const wxString& longHelp)
 140         : wxToolBarToolBase(tbar, id, label, bmpNormal, bmpDisabled, kind,
 141                             clientData, shortHelp, longHelp)
 142     {
 143         m_nSepCount = 0;
 144     }
 145
 146     wxToolBarTool(wxToolBar *tbar, wxControl *control)
 147         : wxToolBarToolBase(tbar, control)
 148     {
 149         m_nSepCount = 1;
 150     }
 151
 152     virtual void SetLabel(const wxString& label)
 153     {
 154         if ( label == m_label )
 155             return;
 156
 157         wxToolBarToolBase::SetLabel(label);
 158
 159         // we need to update the label shown in the toolbar because it has a
 160         // pointer to the internal buffer of the old label
 161         //
 162         // TODO: use TB_SETBUTTONINFO
 163     }
 164
 165     // set/get the number of separators which we use to cover the space used by
 166     // a control in the toolbar
 167     void SetSeparatorsCount(size_t count) { m_nSepCount = count; }
 168     size_t GetSeparatorsCount() const { return m_nSepCount; }
 169
 170 private:
 171     size_t m_nSepCount;
 172
 173     DECLARE_NO_COPY_CLASS(wxToolBarTool)
 174 };
 175
 176
 177 // ============================================================================
 178 // implementation
 179 // ============================================================================
 180
 181 // ----------------------------------------------------------------------------
 182 // wxToolBarTool
 183 // ----------------------------------------------------------------------------
 184
 185 wxToolBarToolBase *wxToolBar::CreateTool(int id,
 186                                          const wxString& label,
 187                                          const wxBitmap& bmpNormal,
 188                                          const wxBitmap& bmpDisabled,
 189                                          wxItemKind kind,
 190                                          wxObject *clientData,
 191                                          const wxString& shortHelp,
 192                                          const wxString& longHelp)
 193 {
 194     return new wxToolBarTool(this, id, label, bmpNormal, bmpDisabled, kind,
 195                              clientData, shortHelp, longHelp);
 196 }
 197
 198 wxToolBarToolBase *wxToolBar::CreateTool(wxControl *control)
 199 {
 200     return new wxToolBarTool(this, control);
 201 }
 202
 203 // ----------------------------------------------------------------------------
 204 // wxToolBar construction
 205 // ----------------------------------------------------------------------------
 206
 207 void wxToolBar::Init()
 208 {
 209     m_hBitmap = 0;
 210     m_disabledImgList = NULL;
 211
 212     m_nButtons = 0;
 213
 214     m_defaultWidth = DEFAULTBITMAPX;
 215     m_defaultHeight = DEFAULTBITMAPY;
 216
 217     m_pInTool = 0;
 218 }
 219
 220 bool wxToolBar::Create(wxWindow *parent,
 221                        wxWindowID id,
 222                        const wxPoint& pos,
 223                        const wxSize& size,
 224                        long style,
 225                        const wxString& name)
 226 {
 227     // common initialisation
 228     if ( !CreateControl(parent, id, pos, size, style, wxDefaultValidator, name) )
 229         return false;
 230
 231     // MSW-specific initialisation
 232     if ( !MSWCreateToolbar(pos, size) )
 233         return false;
 234
 235     wxSetCCUnicodeFormat(GetHwnd());
 236
 237     // set up the colors and fonts
 238     SetBackgroundColour(wxSystemSettings::GetColour(wxSYS_COLOUR_BTNFACE));
 239     SetFont(wxSystemSettings::GetFont(wxSYS_DEFAULT_GUI_FONT));
 240
 241     // workaround for flat toolbar on Windows XP classic style: we have to set
 242     // the style after creating the control, doing it at creation time doesn't
 243     // work
 244 #if wxUSE_UXTHEME
 245     if ( style & wxTB_FLAT )
 246     {
 247         LRESULT style = ::SendMessage(GetHwnd(), TB_GETSTYLE, 0, 0L);
 248
 249         if ( !(style & TBSTYLE_FLAT) )
 250         {
 251             ::SendMessage(GetHwnd(), TB_SETSTYLE, 0, style | TBSTYLE_FLAT);
 252         }
 253     }
 254 #endif // wxUSE_UXTHEME
 255
 256     return true;
 257 }
 258
 259 bool wxToolBar::MSWCreateToolbar(const wxPoint& pos, const wxSize& size)
 260 {
 261     if ( !MSWCreateControl(TOOLBARCLASSNAME, wxEmptyString, pos, size) )
 262         return false;
 263
 264     // toolbar-specific post initialisation
 265     ::SendMessage(GetHwnd(), TB_BUTTONSTRUCTSIZE, sizeof(TBBUTTON), 0);
 266
 267     return true;
 268 }
 269
 270 void wxToolBar::Recreate()
 271 {
 272     const HWND hwndOld = GetHwnd();
 273     if ( !hwndOld )
 274     {
 275         // we haven't been created yet, no need to recreate
 276         return;
 277     }
 278
 279     // get the position and size before unsubclassing the old toolbar
 280     const wxPoint pos = GetPosition();
 281     const wxSize size = GetSize();
 282
 283     UnsubclassWin();
 284
 285     if ( !MSWCreateToolbar(pos, size) )
 286     {
 287         // what can we do?
 288         wxFAIL_MSG( _T("recreating the toolbar failed") );
 289
 290         return;
 291     }
 292
 293     // reparent all our children under the new toolbar
 294     for ( wxWindowList::compatibility_iterator node = m_children.GetFirst();
 295           node;
 296           node = node->GetNext() )
 297     {
 298         wxWindow *win = node->GetData();
 299         if ( !win->IsTopLevel() )
 300             ::SetParent(GetHwndOf(win), GetHwnd());
 301     }
 302
 303     // only destroy the old toolbar now -- after all the children had been
 304     // reparented
 305     ::DestroyWindow(hwndOld);
 306
 307     // it is for the old bitmap control and can't be used with the new one
 308     if ( m_hBitmap )
 309     {
 310         ::DeleteObject((HBITMAP) m_hBitmap);
 311         m_hBitmap = 0;
 312     }
 313
 314     if ( m_disabledImgList )
 315     {
 316         delete m_disabledImgList;
 317         m_disabledImgList = NULL;
 318     }
 319
 320     Realize();
 321     UpdateSize();
 322 }
 323
 324 wxToolBar::~wxToolBar()
 325 {
 326     // we must refresh the frame size when the toolbar is deleted but the frame
 327     // is not - otherwise toolbar leaves a hole in the place it used to occupy
 328     wxFrame *frame = wxDynamicCast(GetParent(), wxFrame);
 329     if ( frame && !frame->IsBeingDeleted() )
 330     {
 331         frame->SendSizeEvent();
 332     }
 333
 334     if ( m_hBitmap )
 335     {
 336         ::DeleteObject((HBITMAP) m_hBitmap);
 337     }
 338
 339     delete m_disabledImgList;
 340 }
 341
 342 wxSize wxToolBar::DoGetBestSize() const
 343 {
 344     wxSize sizeBest;
 345
 346     SIZE size;
 347     if ( !::SendMessage(GetHwnd(), TB_GETMAXSIZE, 0, (LPARAM)&size) )
 348     {
 349         // maybe an old (< 0x400) Windows version? try to approximate the
 350         // toolbar size ourselves
 351         sizeBest = GetToolSize();
 352         sizeBest.y += 2 * ::GetSystemMetrics(SM_CYBORDER); // Add borders
 353         sizeBest.x *= GetToolsCount();
 354
 355         // reverse horz and vertical components if necessary
 356         if ( HasFlag(wxTB_VERTICAL) )
 357         {
 358             int t = sizeBest.x;
 359             sizeBest.x = sizeBest.y;
 360             sizeBest.y = t;
 361         }
 362     }
 363     else
 364     {
 365         sizeBest.x = size.cx;
 366         sizeBest.y = size.cy;
 367     }
 368
 369     CacheBestSize(sizeBest);
 370     return sizeBest;
 371 }
 372
 373 WXDWORD wxToolBar::MSWGetStyle(long style, WXDWORD *exstyle) const
 374 {
 375     // toolbars never have border, giving one to them results in broken
 376     // appearance
 377     WXDWORD msStyle = wxControl::MSWGetStyle
 378                       (
 379                         (style & ~wxBORDER_MASK) | wxBORDER_NONE, exstyle
 380                       );
 381
 382     // always include this one, it never hurts and setting it later only if we
 383     // do have tooltips wouldn't work
 384     msStyle |= TBSTYLE_TOOLTIPS;
 385
 386     if ( style & (wxTB_FLAT | wxTB_HORZ_LAYOUT) )
 387     {
 388         // static as it doesn't change during the program lifetime
 389         static int s_verComCtl = wxApp::GetComCtl32Version();
 390
 391         // comctl32.dll 4.00 doesn't support the flat toolbars and using this
 392         // style with 6.00 (part of Windows XP) leads to the toolbar with
 393         // incorrect background colour - and not using it still results in the
 394         // correct (flat) toolbar, so don't use it there
 395         if ( s_verComCtl > 400 && s_verComCtl < 600 )
 396         {
 397             msStyle |= TBSTYLE_FLAT | TBSTYLE_TRANSPARENT;
 398         }
 399
 400         if ( s_verComCtl >= 470 && style & wxTB_HORZ_LAYOUT )
 401         {
 402             msStyle |= TBSTYLE_LIST;
 403         }
 404     }
 405
 406     if ( style & wxTB_NODIVIDER )
 407         msStyle |= CCS_NODIVIDER;
 408
 409     if ( style & wxTB_NOALIGN )
 410         msStyle |= CCS_NOPARENTALIGN;
 411
 412     if ( style & wxTB_VERTICAL )
 413         msStyle |= CCS_VERT;
 414
 415     return msStyle;
 416 }
 417
 418 // ----------------------------------------------------------------------------
 419 // adding/removing tools
 420 // ----------------------------------------------------------------------------
 421
 422 bool wxToolBar::DoInsertTool(size_t WXUNUSED(pos), wxToolBarToolBase *tool)
 423 {
 424     // nothing special to do here - we really create the toolbar buttons in
 425     // Realize() later
 426     tool->Attach(this);
 427
 428     InvalidateBestSize();
 429     return true;
 430 }
 431
 432 bool wxToolBar::DoDeleteTool(size_t pos, wxToolBarToolBase *tool)
 433 {
 434     // the main difficulty we have here is with the controls in the toolbars:
 435     // as we (sometimes) use several separators to cover up the space used by
 436     // them, the indices are not the same for us and the toolbar
 437
 438     // first determine the position of the first button to delete: it may be
 439     // different from pos if we use several separators to cover the space used
 440     // by a control
 441     wxToolBarToolsList::compatibility_iterator node;
 442     for ( node = m_tools.GetFirst(); node; node = node->GetNext() )
 443     {
 444         wxToolBarToolBase *tool2 = node->GetData();
 445         if ( tool2 == tool )
 446         {
 447             // let node point to the next node in the list
 448             node = node->GetNext();
 449
 450             break;
 451         }
 452
 453         if ( tool2->IsControl() )
 454         {
 455             pos += ((wxToolBarTool *)tool2)->GetSeparatorsCount() - 1;
 456         }
 457     }
 458
 459     // now determine the number of buttons to delete and the area taken by them
 460     size_t nButtonsToDelete = 1;
 461
 462     // get the size of the button we're going to delete
 463     RECT r;
 464     if ( !::SendMessage(GetHwnd(), TB_GETITEMRECT, pos, (LPARAM)&r) )
 465     {
 466         wxLogLastError(_T("TB_GETITEMRECT"));
 467     }
 468
 469     int width = r.right - r.left;
 470
 471     if ( tool->IsControl() )
 472     {
 473         nButtonsToDelete = ((wxToolBarTool *)tool)->GetSeparatorsCount();
 474
 475         width *= nButtonsToDelete;
 476     }
 477
 478     // do delete all buttons
 479     m_nButtons -= nButtonsToDelete;
 480     while ( nButtonsToDelete-- > 0 )
 481     {
 482         if ( !::SendMessage(GetHwnd(), TB_DELETEBUTTON, pos, 0) )
 483         {
 484             wxLogLastError(wxT("TB_DELETEBUTTON"));
 485
 486             return false;
 487         }
 488     }
 489
 490     tool->Detach();
 491
 492     // and finally reposition all the controls after this button (the toolbar
 493     // takes care of all normal items)
 494     for ( /* node -> first after deleted */ ; node; node = node->GetNext() )
 495     {
 496         wxToolBarToolBase *tool2 = node->GetData();
 497         if ( tool2->IsControl() )
 498         {
 499             int x;
 500             wxControl *control = tool2->GetControl();
 501             control->GetPosition(&x, NULL);
 502             control->Move(x - width, wxDefaultCoord);
 503         }
 504     }
 505
 506     InvalidateBestSize();
 507     return true;
 508 }
 509
 510 void wxToolBar::CreateDisabledImageList()
 511 {
 512     // as we can't use disabled image list with older versions of comctl32.dll,
 513     // don't even bother creating it
 514     if ( wxTheApp->GetComCtl32Version() >= 470 )
 515     {
 516         // search for the first disabled button img in the toolbar, if any
 517         for ( wxToolBarToolsList::compatibility_iterator
 518                 node = m_tools.GetFirst(); node; node = node->GetNext() )
 519         {
 520             wxToolBarToolBase *tool = node->GetData();
 521             wxBitmap bmpDisabled = tool->GetDisabledBitmap();
 522             if ( bmpDisabled.Ok() )
 523             {
 524                 m_disabledImgList = new wxImageList
 525                                         (
 526                                             m_defaultWidth,
 527                                             m_defaultHeight,
 528                                             bmpDisabled.GetMask() != NULL,
 529                                             GetToolsCount()
 530                                         );
 531                 return;
 532             }
 533         }
 534
 535         // we don't have any disabled bitmaps
 536     }
 537
 538     m_disabledImgList = NULL;
 539 }
 540
 541 bool wxToolBar::Realize()
 542 {
 543     const size_t nTools = GetToolsCount();
 544     if ( nTools == 0 )
 545     {
 546         // nothing to do
 547         return true;
 548     }
 549
 550     const bool isVertical = HasFlag(wxTB_VERTICAL);
 551
 552     bool doRemap, doRemapBg, doTransparent;
 553 #ifdef __WXWINCE__
 554     doRemapBg = false;
 555     doRemap = false;
 556     doTransparent = false;
 557 #else
 558     if (wxSystemOptions::GetOptionInt(wxT("msw.remap")) == 2)
 559     {
 560         doRemapBg = doRemap = false;
 561         doTransparent = true;
 562     }
 563     else
 564     {   doRemap = !wxSystemOptions::HasOption(wxT("msw.remap"))
 565             || wxSystemOptions::GetOptionInt(wxT("msw.remap")) == 1;
 566         doRemapBg = !doRemap;
 567         doTransparent = false;
 568     }
 569 #endif
 570
 571     // delete all old buttons, if any
 572     for ( size_t pos = 0; pos < m_nButtons; pos++ )
 573     {
 574         if ( !::SendMessage(GetHwnd(), TB_DELETEBUTTON, 0, 0) )
 575         {
 576             wxLogDebug(wxT("TB_DELETEBUTTON failed"));
 577         }
 578     }
 579
 580     // First, add the bitmap: we use one bitmap for all toolbar buttons
 581     // ----------------------------------------------------------------
 582
 583     wxToolBarToolsList::compatibility_iterator node;
 584     int bitmapId = 0;
 585
 586     wxSize sizeBmp;
 587     if ( HasFlag(wxTB_NOICONS) )
 588     {
 589         // no icons, don't leave space for them
 590         sizeBmp.x =
 591         sizeBmp.y = 0;
 592     }
 593     else // do show icons
 594     {
 595         // if we already have a bitmap, we'll replace the existing one --
 596         // otherwise we'll install a new one
 597         HBITMAP oldToolBarBitmap = (HBITMAP)m_hBitmap;
 598
 599         sizeBmp.x = m_defaultWidth;
 600         sizeBmp.y = m_defaultHeight;
 601
 602         const wxCoord totalBitmapWidth = m_defaultWidth * nTools,
 603                       totalBitmapHeight = m_defaultHeight;
 604
 605         // Create a bitmap and copy all the tool bitmaps to it
 606         wxMemoryDC dcAllButtons;
 607         wxBitmap bitmap(totalBitmapWidth, totalBitmapHeight);
 608         dcAllButtons.SelectObject(bitmap);
 609 #ifdef __WXWINCE__
 610         dcAllButtons.SetBackground(wxBrush(wxColour(192,192,192)));
 611 #else
 612         if (doTransparent)
 613             dcAllButtons.SetBackground(*wxTRANSPARENT_BRUSH);
 614         else
 615             dcAllButtons.SetBackground(*wxLIGHT_GREY_BRUSH);
 616 #endif
 617         dcAllButtons.Clear();
 618
 619         m_hBitmap = bitmap.GetHBITMAP();
 620         HBITMAP hBitmap = (HBITMAP)m_hBitmap;
 621
 622 #ifndef __WXWINCE__
 623         if (doRemapBg)
 624         {
 625             dcAllButtons.SelectObject(wxNullBitmap);
 626
 627             // Even if we're not remapping the bitmap
 628             // content, we still have to remap the background.
 629             hBitmap = (HBITMAP)MapBitmap((WXHBITMAP) hBitmap,
 630                 totalBitmapWidth, totalBitmapHeight);
 631
 632             dcAllButtons.SelectObject(bitmap);
 633
 634
 635         }
 636 #endif // !__WXWINCE__
 637
 638         // the button position
 639         wxCoord x = 0;
 640
 641         // the number of buttons (not separators)
 642         int nButtons = 0;
 643
 644         CreateDisabledImageList();
 645         for ( node = m_tools.GetFirst(); node; node = node->GetNext() )
 646         {
 647             wxToolBarToolBase *tool = node->GetData();
 648             if ( tool->IsButton() )
 649             {
 650                 const wxBitmap& bmp = tool->GetNormalBitmap();
 651
 652                 const int w = bmp.GetWidth();
 653                 const int h = bmp.GetHeight();
 654
 655                 if ( bmp.Ok() )
 656                 {
 657                     int xOffset = wxMax(0, (m_defaultWidth - w)/2);
 658                     int yOffset = wxMax(0, (m_defaultHeight - h)/2);
 659
 660                     // notice the last parameter: do use mask
 661                     dcAllButtons.DrawBitmap(bmp, x + xOffset, yOffset, true);
 662                 }
 663                 else
 664                 {
 665                     wxFAIL_MSG( _T("invalid tool button bitmap") );
 666                 }
 667
 668                 // also deal with disabled bitmap if we want to use them
 669                 if ( m_disabledImgList )
 670                 {
 671                     wxBitmap bmpDisabled = tool->GetDisabledBitmap();
 672 #if wxUSE_IMAGE
 673                     if ( !bmpDisabled.Ok() )
 674                     {
 675                         // no disabled bitmap specified but we still need to
 676                         // fill the space in the image list with something, so
 677                         // we grey out the normal bitmap
 678                         wxImage imgGreyed;
 679                         wxCreateGreyedImage(bmp.ConvertToImage(), imgGreyed);
 680
 681                         // we need to have light grey background colour for
 682                         // MapBitmap() to work correctly
 683                         for ( int y = 0; y < h; y++ )
 684                         {
 685                             for ( int x = 0; x < w; x++ )
 686                             {
 687                                 if ( imgGreyed.IsTransparent(x, y) )
 688                                     imgGreyed.SetRGB(x, y,
 689                                                      wxLIGHT_GREY->Red(),
 690                                                      wxLIGHT_GREY->Green(),
 691                                                      wxLIGHT_GREY->Blue());
 692                             }
 693                         }
 694
 695                         bmpDisabled = wxBitmap(imgGreyed);
 696                     }
 697 #endif // wxUSE_IMAGE
 698
 699                     MapBitmap(bmpDisabled.GetHBITMAP(), w, h);
 700
 701                     m_disabledImgList->Add(bmpDisabled);
 702                 }
 703
 704                 // still inc width and number of buttons because otherwise the
 705                 // subsequent buttons will all be shifted which is rather confusing
 706                 // (and like this you'd see immediately which bitmap was bad)
 707                 x += m_defaultWidth;
 708                 nButtons++;
 709             }
 710         }
 711
 712         dcAllButtons.SelectObject(wxNullBitmap);
 713
 714         // don't delete this HBITMAP!
 715         bitmap.SetHBITMAP(0);
 716
 717         if (doRemap)
 718         {
 719             // Map to system colours
 720             hBitmap = (HBITMAP)MapBitmap((WXHBITMAP) hBitmap,
 721                 totalBitmapWidth, totalBitmapHeight);
 722
 723
 724         }
 725
 726         bool addBitmap = true;
 727
 728         if ( oldToolBarBitmap )
 729         {
 730 #ifdef TB_REPLACEBITMAP
 731             if ( wxApp::GetComCtl32Version() >= 400 )
 732             {
 733                 TBREPLACEBITMAP replaceBitmap;
 734                 replaceBitmap.hInstOld = NULL;
 735                 replaceBitmap.hInstNew = NULL;
 736                 replaceBitmap.nIDOld = (UINT) oldToolBarBitmap;
 737                 replaceBitmap.nIDNew = (UINT) hBitmap;
 738                 replaceBitmap.nButtons = nButtons;
 739                 if ( !::SendMessage(GetHwnd(), TB_REPLACEBITMAP,
 740                                     0, (LPARAM) &replaceBitmap) )
 741                 {
 742                     wxFAIL_MSG(wxT("Could not replace the old bitmap"));
 743                 }
 744
 745                 ::DeleteObject(oldToolBarBitmap);
 746
 747                 // already done
 748                 addBitmap = false;
 749             }
 750             else
 751 #endif // TB_REPLACEBITMAP
 752             {
 753                 // we can't replace the old bitmap, so we will add another one
 754                 // (awfully inefficient, but what else to do?) and shift the bitmap
 755                 // indices accordingly
 756                 addBitmap = true;
 757
 758                 bitmapId = m_nButtons;
 759             }
 760         }
 761
 762         if ( addBitmap ) // no old bitmap or we can't replace it
 763         {
 764             TBADDBITMAP addBitmap;
 765             addBitmap.hInst = 0;
 766             addBitmap.nID = (UINT) hBitmap;
 767             if ( ::SendMessage(GetHwnd(), TB_ADDBITMAP,
 768                                (WPARAM) nButtons, (LPARAM)&addBitmap) == -1 )
 769             {
 770                 wxFAIL_MSG(wxT("Could not add bitmap to toolbar"));
 771             }
 772         }
 773
 774         if ( m_disabledImgList )
 775         {
 776             HIMAGELIST oldImageList = (HIMAGELIST)
 777                 ::SendMessage(GetHwnd(),
 778                               TB_SETDISABLEDIMAGELIST,
 779                               0,
 780                               (LPARAM)GetHimagelistOf(m_disabledImgList));
 781
 782             // delete previous image list if any
 783             if ( oldImageList )
 784                 ::DeleteObject( oldImageList );
 785         }
 786     }
 787
 788     // don't call SetToolBitmapSize() as we don't want to change the values of
 789     // m_defaultWidth/Height
 790     if ( !::SendMessage(GetHwnd(), TB_SETBITMAPSIZE, 0,
 791                         MAKELONG(sizeBmp.x, sizeBmp.y)) )
 792     {
 793         wxLogLastError(_T("TB_SETBITMAPSIZE"));
 794     }
 795
 796     // Next add the buttons and separators
 797     // -----------------------------------
 798
 799     TBBUTTON *buttons = new TBBUTTON[nTools];
 800
 801     // this array will hold the indices of all controls in the toolbar
 802     wxArrayInt controlIds;
 803
 804     bool lastWasRadio = false;
 805     int i = 0;
 806     for ( node = m_tools.GetFirst(); node; node = node->GetNext() )
 807     {
 808         wxToolBarToolBase *tool = node->GetData();
 809
 810         // don't add separators to the vertical toolbar with old comctl32.dll
 811         // versions as they didn't handle this properly
 812         if ( isVertical && tool->IsSeparator() &&
 813                 wxApp::GetComCtl32Version() <= 472 )
 814         {
 815             continue;
 816         }
 817
 818
 819         TBBUTTON& button = buttons[i];
 820
 821         wxZeroMemory(button);
 822
 823         bool isRadio = false;
 824         switch ( tool->GetStyle() )
 825         {
 826             case wxTOOL_STYLE_CONTROL:
 827                 button.idCommand = tool->GetId();
 828                 // fall through: create just a separator too
 829
 830             case wxTOOL_STYLE_SEPARATOR:
 831                 button.fsState = TBSTATE_ENABLED;
 832                 button.fsStyle = TBSTYLE_SEP;
 833                 break;
 834
 835             case wxTOOL_STYLE_BUTTON:
 836                 if ( !HasFlag(wxTB_NOICONS) )
 837                     button.iBitmap = bitmapId;
 838
 839                 if ( HasFlag(wxTB_TEXT) )
 840                 {
 841                     const wxString& label = tool->GetLabel();
 842                     if ( !label.empty() )
 843                     {
 844                         button.iString = (int)label.c_str();
 845                     }
 846                 }
 847
 848                 button.idCommand = tool->GetId();
 849
 850                 if ( tool->IsEnabled() )
 851                     button.fsState |= TBSTATE_ENABLED;
 852                 if ( tool->IsToggled() )
 853                     button.fsState |= TBSTATE_CHECKED;
 854
 855                 switch ( tool->GetKind() )
 856                 {
 857                     case wxITEM_RADIO:
 858                         button.fsStyle = TBSTYLE_CHECKGROUP;
 859
 860                         if ( !lastWasRadio )
 861                         {
 862                             // the first item in the radio group is checked by
 863                             // default to be consistent with wxGTK and the menu
 864                             // radio items
 865                             button.fsState |= TBSTATE_CHECKED;
 866
 867                             if (tool->Toggle(true))
 868                             {
 869                                 DoToggleTool(tool, true);
 870                             }
 871                         }
 872                         else if (tool->IsToggled())
 873                         {
 874                             wxToolBarToolsList::compatibility_iterator nodePrev = node->GetPrevious();
 875                             int prevIndex = i - 1;
 876                             while ( nodePrev )
 877                             {
 878                                 TBBUTTON& prevButton = buttons[prevIndex];
 879                                 wxToolBarToolBase *tool = nodePrev->GetData();
 880                                 if ( !tool->IsButton() || tool->GetKind() != wxITEM_RADIO )
 881                                     break;
 882
 883                                 if ( tool->Toggle(false) )
 884                                 {
 885                                     DoToggleTool(tool, false);
 886                                 }
 887                                 prevButton.fsState = TBSTATE_ENABLED;
 888                                 nodePrev = nodePrev->GetPrevious();
 889                                 prevIndex--;
 890                             }
 891                         }
 892
 893                         isRadio = true;
 894                         break;
 895
 896                     case wxITEM_CHECK:
 897                         button.fsStyle = TBSTYLE_CHECK;
 898                         break;
 899
 900                     default:
 901                         wxFAIL_MSG( _T("unexpected toolbar button kind") );
 902                         // fall through
 903
 904                     case wxITEM_NORMAL:
 905                         button.fsStyle = TBSTYLE_BUTTON;
 906                 }
 907
 908                 bitmapId++;
 909                 break;
 910         }
 911
 912         lastWasRadio = isRadio;
 913
 914         i++;
 915     }
 916
 917     if ( !::SendMessage(GetHwnd(), TB_ADDBUTTONS, (WPARAM)i, (LPARAM)buttons) )
 918     {
 919         wxLogLastError(wxT("TB_ADDBUTTONS"));
 920     }
 921
 922     delete [] buttons;
 923
 924     // Deal with the controls finally
 925     // ------------------------------
 926
 927     // adjust the controls size to fit nicely in the toolbar
 928     int y = 0;
 929     size_t index = 0;
 930     for ( node = m_tools.GetFirst(); node; node = node->GetNext(), index++ )
 931     {
 932         wxToolBarToolBase *tool = node->GetData();
 933
 934         // we calculate the running y coord for vertical toolbars so we need to
 935         // get the items size for all items but for the horizontal ones we
 936         // don't need to deal with the non controls
 937         bool isControl = tool->IsControl();
 938         if ( !isControl && !isVertical )
 939             continue;
 940
 941         // note that we use TB_GETITEMRECT and not TB_GETRECT because the
 942         // latter only appeared in v4.70 of comctl32.dll
 943         RECT r;
 944         if ( !::SendMessage(GetHwnd(), TB_GETITEMRECT,
 945                             index, (LPARAM)(LPRECT)&r) )
 946         {
 947             wxLogLastError(wxT("TB_GETITEMRECT"));
 948         }
 949
 950         if ( !isControl )
 951         {
 952             // can only be control if isVertical
 953             y += r.bottom - r.top;
 954
 955             continue;
 956         }
 957
 958         wxControl *control = tool->GetControl();
 959
 960         wxSize size = control->GetSize();
 961
 962         // the position of the leftmost controls corner
 963         int left = wxDefaultCoord;
 964
 965         // TB_SETBUTTONINFO message is only supported by comctl32.dll 4.71+
 966 #ifdef TB_SETBUTTONINFO
 967         // available in headers, now check whether it is available now
 968         // (during run-time)
 969         if ( wxApp::GetComCtl32Version() >= 471 )
 970         {
 971             // set the (underlying) separators width to be that of the
 972             // control
 973             TBBUTTONINFO tbbi;
 974             tbbi.cbSize = sizeof(tbbi);
 975             tbbi.dwMask = TBIF_SIZE;
 976             tbbi.cx = (WORD)size.x;
 977             if ( !::SendMessage(GetHwnd(), TB_SETBUTTONINFO,
 978                                 tool->GetId(), (LPARAM)&tbbi) )
 979             {
 980                 // the id is probably invalid?
 981                 wxLogLastError(wxT("TB_SETBUTTONINFO"));
 982             }
 983         }
 984         else
 985 #endif // comctl32.dll 4.71
 986         // TB_SETBUTTONINFO unavailable
 987         {
 988             // try adding several separators to fit the controls width
 989             int widthSep = r.right - r.left;
 990             left = r.left;
 991
 992             TBBUTTON tbb;
 993             wxZeroMemory(tbb);
 994             tbb.idCommand = 0;
 995             tbb.fsState = TBSTATE_ENABLED;
 996             tbb.fsStyle = TBSTYLE_SEP;
 997
 998             size_t nSeparators = size.x / widthSep;
 999             for ( size_t nSep = 0; nSep < nSeparators; nSep++ )
1000             {
1001                 if ( !::SendMessage(GetHwnd(), TB_INSERTBUTTON,
1002                                     index, (LPARAM)&tbb) )
1003                 {
1004                     wxLogLastError(wxT("TB_INSERTBUTTON"));
1005                 }
1006
1007                 index++;
1008             }
1009
1010             // remember the number of separators we used - we'd have to
1011             // delete all of them later
1012             ((wxToolBarTool *)tool)->SetSeparatorsCount(nSeparators);
1013
1014             // adjust the controls width to exactly cover the separators
1015             control->SetSize((nSeparators + 1)*widthSep, wxDefaultCoord);
1016         }
1017
1018         // position the control itself correctly vertically
1019         int height = r.bottom - r.top;
1020         int diff = height - size.y;
1021         if ( diff < 0 )
1022         {
1023             // the control is too high, resize to fit
1024             control->SetSize(wxDefaultCoord, height - 2);
1025
1026             diff = 2;
1027         }
1028
1029         int top;
1030         if ( isVertical )
1031         {
1032             left = 0;
1033             top = y;
1034
1035             y += height + 2*GetMargins().y;
1036         }
1037         else // horizontal toolbar
1038         {
1039             if ( left == wxDefaultCoord )
1040                 left = r.left;
1041
1042             top = r.top;
1043         }
1044
1045         control->Move(left, top + (diff + 1) / 2);
1046     }
1047
1048     // the max index is the "real" number of buttons - i.e. counting even the
1049     // separators which we added just for aligning the controls
1050     m_nButtons = index;
1051
1052     if ( !isVertical )
1053     {
1054         if ( m_maxRows == 0 )
1055         {
1056             // if not set yet, only one row
1057             SetRows(1);
1058         }
1059     }
1060     else if ( m_nButtons > 0 ) // vertical non empty toolbar
1061     {
1062         if ( m_maxRows == 0 )
1063         {
1064             // if not set yet, have one column
1065             SetRows(m_nButtons);
1066         }
1067     }
1068
1069     InvalidateBestSize();
1070     SetBestFittingSize();
1071
1072     return true;
1073 }
1074
1075 // ----------------------------------------------------------------------------
1076 // message handlers
1077 // ----------------------------------------------------------------------------
1078
1079 bool wxToolBar::MSWCommand(WXUINT WXUNUSED(cmd), WXWORD id)
1080 {
1081     wxToolBarToolBase *tool = FindById((int)id);
1082     if ( !tool )
1083         return false;
1084
1085     bool toggled = false; // just to suppress warnings
1086
1087     if ( tool->CanBeToggled() )
1088     {
1089         LRESULT state = ::SendMessage(GetHwnd(), TB_GETSTATE, id, 0);
1090         toggled = (state & TBSTATE_CHECKED) != 0;
1091
1092         // ignore the event when a radio button is released, as this doesn't
1093         // seem to happen at all, and is handled otherwise
1094         if ( tool->GetKind() == wxITEM_RADIO && !toggled )
1095             return true;
1096
1097         tool->Toggle(toggled);
1098         UnToggleRadioGroup(tool);
1099     }
1100
1101     // OnLeftClick() can veto the button state change - for buttons which
1102     // may be toggled only, of couse
1103     if ( !OnLeftClick((int)id, toggled) && tool->CanBeToggled() )
1104     {
1105         // revert back
1106         tool->Toggle(!toggled);
1107
1108         ::SendMessage(GetHwnd(), TB_CHECKBUTTON, id, MAKELONG(!toggled, 0));
1109     }
1110
1111     return true;
1112 }
1113
1114 bool wxToolBar::MSWOnNotify(int WXUNUSED(idCtrl),
1115                             WXLPARAM lParam,
1116                             WXLPARAM *WXUNUSED(result))
1117 {
1118 #if wxUSE_TOOLTIPS
1119     // First check if this applies to us
1120     NMHDR *hdr = (NMHDR *)lParam;
1121
1122     // the tooltips control created by the toolbar is sometimes Unicode, even
1123     // in an ANSI application - this seems to be a bug in comctl32.dll v5
1124     UINT code = hdr->code;
1125     if ( (code != (UINT) TTN_NEEDTEXTA) && (code != (UINT) TTN_NEEDTEXTW) )
1126         return false;
1127
1128     HWND toolTipWnd = (HWND)::SendMessage((HWND)GetHWND(), TB_GETTOOLTIPS, 0, 0);
1129     if ( toolTipWnd != hdr->hwndFrom )
1130         return false;
1131
1132     LPTOOLTIPTEXT ttText = (LPTOOLTIPTEXT)lParam;
1133     int id = (int)ttText->hdr.idFrom;
1134
1135     wxToolBarToolBase *tool = FindById(id);
1136     if ( !tool )
1137         return false;
1138
1139     return HandleTooltipNotify(code, lParam, tool->GetShortHelp());
1140 #else
1141     wxUnusedVar(lParam);
1142
1143     return false;
1144 #endif
1145 }
1146
1147 // ----------------------------------------------------------------------------
1148 // toolbar geometry
1149 // ----------------------------------------------------------------------------
1150
1151 void wxToolBar::SetToolBitmapSize(const wxSize& size)
1152 {
1153     wxToolBarBase::SetToolBitmapSize(size);
1154
1155     ::SendMessage(GetHwnd(), TB_SETBITMAPSIZE, 0, MAKELONG(size.x, size.y));
1156 }
1157
1158 void wxToolBar::SetRows(int nRows)
1159 {
1160     if ( nRows == m_maxRows )
1161     {
1162         // avoid resizing the frame uselessly
1163         return;
1164     }
1165
1166     // TRUE in wParam means to create at least as many rows, FALSE -
1167     // at most as many
1168     RECT rect;
1169     ::SendMessage(GetHwnd(), TB_SETROWS,
1170                   MAKEWPARAM(nRows, !(GetWindowStyle() & wxTB_VERTICAL)),
1171                   (LPARAM) &rect);
1172
1173     m_maxRows = nRows;
1174
1175     UpdateSize();
1176 }
1177
1178 // The button size is bigger than the bitmap size
1179 wxSize wxToolBar::GetToolSize() const
1180 {
1181     // TB_GETBUTTONSIZE is supported from version 4.70
1182 #if defined(_WIN32_IE) && (_WIN32_IE >= 0x300 ) \
1183     && !( defined(__GNUWIN32__) && !wxCHECK_W32API_VERSION( 1, 0 ) ) \
1184     && !defined (__DIGITALMARS__)
1185     if ( wxApp::GetComCtl32Version() >= 470 )
1186     {
1187         DWORD dw = ::SendMessage(GetHwnd(), TB_GETBUTTONSIZE, 0, 0);
1188
1189         return wxSize(LOWORD(dw), HIWORD(dw));
1190     }
1191     else
1192 #endif // comctl32.dll 4.70+
1193     {
1194         // defaults
1195         return wxSize(m_defaultWidth + 8, m_defaultHeight + 7);
1196     }
1197 }
1198
1199 static
1200 wxToolBarToolBase *GetItemSkippingDummySpacers(const wxToolBarToolsList& tools,
1201                                                size_t index )
1202 {
1203     wxToolBarToolsList::compatibility_iterator current = tools.GetFirst();
1204
1205     for ( ; current ; current = current->GetNext() )
1206     {
1207         if ( index == 0 )
1208             return current->GetData();
1209
1210         wxToolBarTool *tool = (wxToolBarTool *)current->GetData();
1211         size_t separators = tool->GetSeparatorsCount();
1212
1213         // if it is a normal button, sepcount == 0, so skip 1 item (the button)
1214         // otherwise, skip as many items as the separator count, plus the
1215         // control itself
1216         index -= separators ? separators + 1 : 1;
1217     }
1218
1219     return 0;
1220 }
1221
1222 wxToolBarToolBase *wxToolBar::FindToolForPosition(wxCoord x, wxCoord y) const
1223 {
1224     POINT pt;
1225     pt.x = x;
1226     pt.y = y;
1227     int index = (int)::SendMessage(GetHwnd(), TB_HITTEST, 0, (LPARAM)&pt);
1228     // MBN: when the point ( x, y ) is close to the toolbar border
1229     //      TB_HITTEST returns m_nButtons ( not -1 )
1230     if ( index < 0 || (size_t)index >= m_nButtons )
1231     {
1232         // it's a separator or there is no tool at all there
1233         return (wxToolBarToolBase *)NULL;
1234     }
1235
1236     // when TB_SETBUTTONINFO is available (both during compile- and run-time),
1237     // we don't use the dummy separators hack
1238 #ifdef TB_SETBUTTONINFO
1239     if ( wxApp::GetComCtl32Version() >= 471 )
1240     {
1241         return m_tools.Item((size_t)index)->GetData();
1242     }
1243     else
1244 #endif // TB_SETBUTTONINFO
1245     {
1246         return GetItemSkippingDummySpacers( m_tools, (size_t) index );
1247     }
1248 }
1249
1250 void wxToolBar::UpdateSize()
1251 {
1252     // the toolbar size changed
1253     ::SendMessage(GetHwnd(), TB_AUTOSIZE, 0, 0);
1254
1255     // we must also refresh the frame after the toolbar size (possibly) changed
1256     wxFrame *frame = wxDynamicCast(GetParent(), wxFrame);
1257     if ( frame )
1258     {
1259         frame->SendSizeEvent();
1260     }
1261 }
1262
1263 // ----------------------------------------------------------------------------
1264 // toolbar styles
1265 // ---------------------------------------------------------------------------
1266
1267 void wxToolBar::SetWindowStyleFlag(long style)
1268 {
1269     // the style bits whose changes force us to recreate the toolbar
1270     static const long MASK_NEEDS_RECREATE = wxTB_TEXT | wxTB_NOICONS;
1271
1272     const long styleOld = GetWindowStyle();
1273
1274     wxToolBarBase::SetWindowStyleFlag(style);
1275
1276     // don't recreate an empty toolbar: not only this is unnecessary, but it is
1277     // also fatal as we'd then try to recreate the toolbar when it's just being
1278     // created
1279     if ( GetToolsCount() &&
1280             (style & MASK_NEEDS_RECREATE) != (styleOld & MASK_NEEDS_RECREATE) )
1281     {
1282         // to remove the text labels, simply re-realizing the toolbar is enough
1283         // but I don't know of any way to add the text to an existing toolbar
1284         // other than by recreating it entirely
1285         Recreate();
1286     }
1287 }
1288
1289 // ----------------------------------------------------------------------------
1290 // tool state
1291 // ----------------------------------------------------------------------------
1292
1293 void wxToolBar::DoEnableTool(wxToolBarToolBase *tool, bool enable)
1294 {
1295     ::SendMessage(GetHwnd(), TB_ENABLEBUTTON,
1296                   (WPARAM)tool->GetId(), (LPARAM)MAKELONG(enable, 0));
1297 }
1298
1299 void wxToolBar::DoToggleTool(wxToolBarToolBase *tool, bool toggle)
1300 {
1301     ::SendMessage(GetHwnd(), TB_CHECKBUTTON,
1302                   (WPARAM)tool->GetId(), (LPARAM)MAKELONG(toggle, 0));
1303 }
1304
1305 void wxToolBar::DoSetToggle(wxToolBarToolBase *WXUNUSED(tool), bool WXUNUSED(toggle))
1306 {
1307     // VZ: AFAIK, the button has to be created either with TBSTYLE_CHECK or
1308     //     without, so we really need to delete the button and recreate it here
1309     wxFAIL_MSG( _T("not implemented") );
1310 }
1311
1312 // ----------------------------------------------------------------------------
1313 // event handlers
1314 // ----------------------------------------------------------------------------
1315
1316 // Responds to colour changes, and passes event on to children.
1317 void wxToolBar::OnSysColourChanged(wxSysColourChangedEvent& event)
1318 {
1319     wxRGBToColour(m_backgroundColour, ::GetSysColor(COLOR_BTNFACE));
1320
1321     // Remap the buttons
1322     Realize();
1323
1324     // Relayout the toolbar
1325     int nrows = m_maxRows;
1326     m_maxRows = 0;      // otherwise SetRows() wouldn't do anything
1327     SetRows(nrows);
1328
1329     Refresh();
1330
1331     // let the event propagate further
1332     event.Skip();
1333 }
1334
1335 void wxToolBar::OnMouseEvent(wxMouseEvent& event)
1336 {
1337     if (event.Leaving() && m_pInTool)
1338     {
1339         OnMouseEnter( -1 );
1340         event.Skip();
1341         return;
1342     }
1343
1344     if ( event.RightDown() )
1345     {
1346         // find the tool under the mouse
1347         wxCoord x,y;
1348         event.GetPosition(&x, &y);
1349
1350         wxToolBarToolBase *tool = FindToolForPosition(x, y);
1351         OnRightClick(tool ? tool->GetId() : -1, x, y);
1352     }
1353     else
1354     {
1355         event.Skip();
1356     }
1357 }
1358
1359 // This handler is required to allow the toolbar to be set to a non-default
1360 // colour: for example, when it must blend in with a notebook page.
1361 void wxToolBar::OnEraseBackground(wxEraseEvent& event)
1362 {
1363     wxColour bgCol = GetBackgroundColour();
1364     if (!bgCol.Ok())
1365     {
1366         event.Skip();
1367         return;
1368     }
1369
1370     // notice that this 'dumb' implementation may cause flicker for some of the
1371     // controls in which case they should intercept wxEraseEvent and process it
1372     // themselves somehow
1373
1374     RECT rect;
1375     ::GetClientRect(GetHwnd(), &rect);
1376
1377     HBRUSH hBrush = ::CreateSolidBrush(wxColourToRGB(bgCol));
1378
1379     HDC hdc = GetHdcOf((*event.GetDC()));
1380
1381 #ifndef __WXWINCE__
1382     int mode = ::SetMapMode(hdc, MM_TEXT);
1383 #endif
1384
1385     ::FillRect(hdc, &rect, hBrush);
1386     ::DeleteObject(hBrush);
1387
1388 #ifndef __WXWINCE__
1389     ::SetMapMode(hdc, mode);
1390 #endif
1391 }
1392
1393 bool wxToolBar::HandleSize(WXWPARAM WXUNUSED(wParam), WXLPARAM lParam)
1394 {
1395     // calculate our minor dimension ourselves - we're confusing the standard
1396     // logic (TB_AUTOSIZE) with our horizontal toolbars and other hacks
1397     RECT r;
1398     if ( ::SendMessage(GetHwnd(), TB_GETITEMRECT, 0, (LPARAM)&r) )
1399     {
1400         int w, h;
1401
1402         if ( GetWindowStyle() & wxTB_VERTICAL )
1403         {
1404             w = r.right - r.left;
1405             if ( m_maxRows )
1406             {
1407                 w *= (m_nButtons + m_maxRows - 1)/m_maxRows;
1408             }
1409             h = HIWORD(lParam);
1410         }
1411         else
1412         {
1413             w = LOWORD(lParam);
1414             if (HasFlag( wxTB_FLAT ))
1415                 h = r.bottom - r.top - 3;
1416             else
1417                 h = r.bottom - r.top;
1418             if ( m_maxRows )
1419             {
1420                 // FIXME: hardcoded separator line height...
1421                 h += HasFlag(wxTB_NODIVIDER) ? 4 : 6;
1422                 h *= m_maxRows;
1423             }
1424         }
1425
1426         if ( MAKELPARAM(w, h) != lParam )
1427         {
1428             // size really changed
1429             SetSize(w, h);
1430         }
1431
1432         // message processed
1433         return true;
1434     }
1435
1436     return false;
1437 }
1438
1439 bool wxToolBar::HandlePaint(WXWPARAM wParam, WXLPARAM lParam)
1440 {
1441     // erase any dummy separators which we used for aligning the controls if
1442     // any here
1443
1444     // first of all, do we have any controls at all?
1445     wxToolBarToolsList::compatibility_iterator node;
1446     for ( node = m_tools.GetFirst(); node; node = node->GetNext() )
1447     {
1448         if ( node->GetData()->IsControl() )
1449             break;
1450     }
1451
1452     if ( !node )
1453     {
1454         // no controls, nothing to erase
1455         return false;
1456     }
1457
1458     // prepare the DC on which we'll be drawing
1459     wxClientDC dc(this);
1460     dc.SetBrush(wxBrush(GetBackgroundColour(), wxSOLID));
1461     dc.SetPen(*wxTRANSPARENT_PEN);
1462
1463     RECT r;
1464     if ( !::GetUpdateRect(GetHwnd(), &r, FALSE) )
1465     {
1466         // nothing to redraw anyhow
1467         return false;
1468     }
1469
1470     wxRect rectUpdate;
1471     wxCopyRECTToRect(r, rectUpdate);
1472
1473     dc.SetClippingRegion(rectUpdate);
1474
1475     // draw the toolbar tools, separators &c normally
1476     wxControl::MSWWindowProc(WM_PAINT, wParam, lParam);
1477
1478     // for each control in the toolbar find all the separators intersecting it
1479     // and erase them
1480     //
1481     // NB: this is really the only way to do it as we don't know if a separator
1482     //     corresponds to a control (i.e. is a dummy one) or a real one
1483     //     otherwise
1484     for ( node = m_tools.GetFirst(); node; node = node->GetNext() )
1485     {
1486         wxToolBarToolBase *tool = node->GetData();
1487         if ( tool->IsControl() )
1488         {
1489             // get the control rect in our client coords
1490             wxControl *control = tool->GetControl();
1491             wxRect rectCtrl = control->GetRect();
1492
1493             // iterate over all buttons
1494             TBBUTTON tbb;
1495             int count = ::SendMessage(GetHwnd(), TB_BUTTONCOUNT, 0, 0);
1496             for ( int n = 0; n < count; n++ )
1497             {
1498                 // is it a separator?
1499                 if ( !::SendMessage(GetHwnd(), TB_GETBUTTON,
1500                                     n, (LPARAM)&tbb) )
1501                 {
1502                     wxLogDebug(_T("TB_GETBUTTON failed?"));
1503
1504                     continue;
1505                 }
1506
1507                 if ( tbb.fsStyle != TBSTYLE_SEP )
1508                     continue;
1509
1510                 // get the bounding rect of the separator
1511                 RECT r;
1512                 if ( !::SendMessage(GetHwnd(), TB_GETITEMRECT,
1513                                     n, (LPARAM)&r) )
1514                 {
1515                     wxLogDebug(_T("TB_GETITEMRECT failed?"));
1516
1517                     continue;
1518                 }
1519
1520                 // does it intersect the control?
1521                 wxRect rectItem;
1522                 wxCopyRECTToRect(r, rectItem);
1523                 if ( rectCtrl.Intersects(rectItem) )
1524                 {
1525                     // yes, do erase it!
1526                     dc.DrawRectangle(rectItem);
1527
1528                     // Necessary in case we use a no-paint-on-size
1529                     // style in the parent: the controls can disappear
1530                     control->Refresh(false);
1531                 }
1532             }
1533         }
1534     }
1535
1536     return true;
1537 }
1538
1539 void wxToolBar::HandleMouseMove(WXWPARAM WXUNUSED(wParam), WXLPARAM lParam)
1540 {
1541     wxCoord x = GET_X_LPARAM(lParam),
1542             y = GET_Y_LPARAM(lParam);
1543     wxToolBarToolBase* tool = FindToolForPosition( x, y );
1544
1545     // cursor left current tool
1546     if( tool != m_pInTool && !tool )
1547     {
1548         m_pInTool = 0;
1549         OnMouseEnter( -1 );
1550     }
1551
1552     // cursor entered a tool
1553     if( tool != m_pInTool && tool )
1554     {
1555         m_pInTool = tool;
1556         OnMouseEnter( tool->GetId() );
1557     }
1558 }
1559
1560 WXLRESULT wxToolBar::MSWWindowProc(WXUINT nMsg, WXWPARAM wParam, WXLPARAM lParam)
1561 {
1562     switch ( nMsg )
1563     {
1564         case WM_MOUSEMOVE:
1565             // we don't handle mouse moves, so always pass the message to
1566             // wxControl::MSWWindowProc (HandleMouseMove just calls OnMouseEnter)
1567             HandleMouseMove(wParam, lParam);
1568             break;
1569
1570         case WM_SIZE:
1571             if ( HandleSize(wParam, lParam) )
1572                 return 0;
1573             break;
1574
1575 #ifndef __WXWINCE__
1576         case WM_PAINT:
1577             if ( HandlePaint(wParam, lParam) )
1578                 return 0;
1579 #endif
1580     }
1581
1582     return wxControl::MSWWindowProc(nMsg, wParam, lParam);
1583 }
1584
1585 // ----------------------------------------------------------------------------
1586 // private functions
1587 // ----------------------------------------------------------------------------
1588
1589 WXHBITMAP wxToolBar::MapBitmap(WXHBITMAP bitmap, int width, int height)
1590 {
1591     MemoryHDC hdcMem;
1592
1593     if ( !hdcMem )
1594     {
1595         wxLogLastError(_T("CreateCompatibleDC"));
1596
1597         return bitmap;
1598     }
1599
1600     SelectInHDC bmpInHDC(hdcMem, (HBITMAP)bitmap);
1601
1602     if ( !bmpInHDC )
1603     {
1604         wxLogLastError(_T("SelectObject"));
1605
1606         return bitmap;
1607     }
1608
1609     wxCOLORMAP *cmap = wxGetStdColourMap();
1610
1611     for ( int i = 0; i < width; i++ )
1612     {
1613         for ( int j = 0; j < height; j++ )
1614         {
1615             COLORREF pixel = ::GetPixel(hdcMem, i, j);
1616
1617             for ( size_t k = 0; k < wxSTD_COL_MAX; k++ )
1618             {
1619                 COLORREF col = cmap[k].from;
1620                 if ( abs(GetRValue(pixel) - GetRValue(col)) < 10 &&
1621                      abs(GetGValue(pixel) - GetGValue(col)) < 10 &&
1622                      abs(GetBValue(pixel) - GetBValue(col)) < 10 )
1623                 {
1624                     ::SetPixel(hdcMem, i, j, cmap[k].to);
1625                     break;
1626                 }
1627             }
1628         }
1629     }
1630
1631     return bitmap;
1632
1633     // VZ: I leave here my attempts to map the bitmap to the system colours
1634     //     faster by using BitBlt() even though it's broken currently - but
1635     //     maybe someone else can finish it? It should be faster than iterating
1636     //     over all pixels...
1637 #if 0
1638     MemoryHDC hdcMask, hdcDst;
1639     if ( !hdcMask || !hdcDst )
1640     {
1641         wxLogLastError(_T("CreateCompatibleDC"));
1642
1643         return bitmap;
1644     }
1645
1646     // create the target bitmap
1647     HBITMAP hbmpDst = ::CreateCompatibleBitmap(hdcDst, width, height);
1648     if ( !hbmpDst )
1649     {
1650         wxLogLastError(_T("CreateCompatibleBitmap"));
1651
1652         return bitmap;
1653     }
1654
1655     // create the monochrome mask bitmap
1656     HBITMAP hbmpMask = ::CreateBitmap(width, height, 1, 1, 0);
1657     if ( !hbmpMask )
1658     {
1659         wxLogLastError(_T("CreateBitmap(mono)"));
1660
1661         ::DeleteObject(hbmpDst);
1662
1663         return bitmap;
1664     }
1665
1666     SelectInHDC bmpInDst(hdcDst, hbmpDst),
1667                 bmpInMask(hdcMask, hbmpMask);
1668
1669     // for each colour:
1670     for ( n = 0; n < NUM_OF_MAPPED_COLOURS; n++ )
1671     {
1672         // create the mask for this colour
1673         ::SetBkColor(hdcMem, ColorMap[n].from);
1674         ::BitBlt(hdcMask, 0, 0, width, height, hdcMem, 0, 0, SRCCOPY);
1675
1676         // replace this colour with the target one in the dst bitmap
1677         HBRUSH hbr = ::CreateSolidBrush(ColorMap[n].to);
1678         HGDIOBJ hbrOld = ::SelectObject(hdcDst, hbr);
1679
1680         ::MaskBlt(hdcDst, 0, 0, width, height,
1681                   hdcMem, 0, 0,
1682                   hbmpMask, 0, 0,
1683                   MAKEROP4(PATCOPY, SRCCOPY));
1684
1685         (void)::SelectObject(hdcDst, hbrOld);
1686         ::DeleteObject(hbr);
1687     }
1688
1689     ::DeleteObject((HBITMAP)bitmap);
1690
1691     return (WXHBITMAP)hbmpDst;
1692 #endif // 0
1693 }
1694
1695 #endif // wxUSE_TOOLBAR && Win95
1696