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 #if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
  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 && wxUSE_TOOLBAR_NATIVE && !defined(__SMARTPHONE__)
  43
  44 #include "wx/toolbar.h"
  45 #include "wx/sysopt.h"
  46 #include "wx/image.h"
  47
  48 #include "wx/msw/private.h"
  49
  50 #if wxUSE_UXTHEME
  51 #include "wx/msw/uxtheme.h"
  52 #endif
  53
  54 // include <commctrl.h> "properly"
  55 #include "wx/msw/wrapcctl.h"
  56
  57 #include "wx/app.h"         // for GetComCtl32Version
  58
  59 // ----------------------------------------------------------------------------
  60 // constants
  61 // ----------------------------------------------------------------------------
  62
  63 // these standard constants are not always defined in compilers headers
  64
  65 // Styles
  66 #ifndef TBSTYLE_FLAT
  67     #define TBSTYLE_LIST            0x1000
  68     #define TBSTYLE_FLAT            0x0800
  69 #endif
  70
  71 #ifndef TBSTYLE_TRANSPARENT
  72     #define TBSTYLE_TRANSPARENT     0x8000
  73 #endif
  74
  75 #ifndef TBSTYLE_TOOLTIPS
  76     #define TBSTYLE_TOOLTIPS        0x0100
  77 #endif
  78
  79 // Messages
  80 #ifndef TB_GETSTYLE
  81     #define TB_SETSTYLE             (WM_USER + 56)
  82     #define TB_GETSTYLE             (WM_USER + 57)
  83 #endif
  84
  85 #ifndef TB_HITTEST
  86     #define TB_HITTEST              (WM_USER + 69)
  87 #endif
  88
  89 #ifndef TB_GETMAXSIZE
  90     #define TB_GETMAXSIZE           (WM_USER + 83)
  91 #endif
  92
  93 // these values correspond to those used by comctl32.dll
  94 #define DEFAULTBITMAPX   16
  95 #define DEFAULTBITMAPY   15
  96
  97 // ----------------------------------------------------------------------------
  98 // wxWin macros
  99 // ----------------------------------------------------------------------------
 100
 101 IMPLEMENT_DYNAMIC_CLASS(wxToolBar, wxControl)
 102
 103 /*
 104     TOOLBAR PROPERTIES
 105         tool
 106             bitmap
 107             bitmap2
 108             tooltip
 109             longhelp
 110             radio (bool)
 111             toggle (bool)
 112         separator
 113         style ( wxNO_BORDER | wxTB_HORIZONTAL)
 114         bitmapsize
 115         margins
 116         packing
 117         separation
 118
 119         dontattachtoframe
 120 */
 121
 122 BEGIN_EVENT_TABLE(wxToolBar, wxToolBarBase)
 123     EVT_MOUSE_EVENTS(wxToolBar::OnMouseEvent)
 124     EVT_SYS_COLOUR_CHANGED(wxToolBar::OnSysColourChanged)
 125     EVT_ERASE_BACKGROUND(wxToolBar::OnEraseBackground)
 126 END_EVENT_TABLE()
 127
 128 // ----------------------------------------------------------------------------
 129 // private classes
 130 // ----------------------------------------------------------------------------
 131
 132 class wxToolBarTool : public wxToolBarToolBase
 133 {
 134 public:
 135     wxToolBarTool(wxToolBar *tbar,
 136                   int id,
 137                   const wxString& label,
 138                   const wxBitmap& bmpNormal,
 139                   const wxBitmap& bmpDisabled,
 140                   wxItemKind kind,
 141                   wxObject *clientData,
 142                   const wxString& shortHelp,
 143                   const wxString& longHelp)
 144         : wxToolBarToolBase(tbar, id, label, bmpNormal, bmpDisabled, kind,
 145                             clientData, shortHelp, longHelp)
 146     {
 147         m_nSepCount = 0;
 148     }
 149
 150     wxToolBarTool(wxToolBar *tbar, wxControl *control)
 151         : wxToolBarToolBase(tbar, control)
 152     {
 153         m_nSepCount = 1;
 154     }
 155
 156     virtual void SetLabel(const wxString& label)
 157     {
 158         if ( label == m_label )
 159             return;
 160
 161         wxToolBarToolBase::SetLabel(label);
 162
 163         // we need to update the label shown in the toolbar because it has a
 164         // pointer to the internal buffer of the old label
 165         //
 166         // TODO: use TB_SETBUTTONINFO
 167     }
 168
 169     // set/get the number of separators which we use to cover the space used by
 170     // a control in the toolbar
 171     void SetSeparatorsCount(size_t count) { m_nSepCount = count; }
 172     size_t GetSeparatorsCount() const { return m_nSepCount; }
 173
 174 private:
 175     size_t m_nSepCount;
 176
 177     DECLARE_NO_COPY_CLASS(wxToolBarTool)
 178 };
 179
 180
 181 // ============================================================================
 182 // implementation
 183 // ============================================================================
 184
 185 // ----------------------------------------------------------------------------
 186 // wxToolBarTool
 187 // ----------------------------------------------------------------------------
 188
 189 wxToolBarToolBase *wxToolBar::CreateTool(int id,
 190                                          const wxString& label,
 191                                          const wxBitmap& bmpNormal,
 192                                          const wxBitmap& bmpDisabled,
 193                                          wxItemKind kind,
 194                                          wxObject *clientData,
 195                                          const wxString& shortHelp,
 196                                          const wxString& longHelp)
 197 {
 198     return new wxToolBarTool(this, id, label, bmpNormal, bmpDisabled, kind,
 199                              clientData, shortHelp, longHelp);
 200 }
 201
 202 wxToolBarToolBase *wxToolBar::CreateTool(wxControl *control)
 203 {
 204     return new wxToolBarTool(this, control);
 205 }
 206
 207 // ----------------------------------------------------------------------------
 208 // wxToolBar construction
 209 // ----------------------------------------------------------------------------
 210
 211 void wxToolBar::Init()
 212 {
 213     m_hBitmap = 0;
 214     m_disabledImgList = NULL;
 215
 216     m_nButtons = 0;
 217
 218     m_defaultWidth = DEFAULTBITMAPX;
 219     m_defaultHeight = DEFAULTBITMAPY;
 220
 221     m_pInTool = 0;
 222 }
 223
 224 bool wxToolBar::Create(wxWindow *parent,
 225                        wxWindowID id,
 226                        const wxPoint& pos,
 227                        const wxSize& size,
 228                        long style,
 229                        const wxString& name)
 230 {
 231     // common initialisation
 232     if ( !CreateControl(parent, id, pos, size, style, wxDefaultValidator, name) )
 233         return false;
 234
 235     // MSW-specific initialisation
 236     if ( !MSWCreateToolbar(pos, size) )
 237         return false;
 238
 239     wxSetCCUnicodeFormat(GetHwnd());
 240
 241     // set up the colors and fonts
 242     SetBackgroundColour(wxSystemSettings::GetColour(wxSYS_COLOUR_BTNFACE));
 243     SetFont(wxSystemSettings::GetFont(wxSYS_DEFAULT_GUI_FONT));
 244
 245     // workaround for flat toolbar on Windows XP classic style: we have to set
 246     // the style after creating the control, doing it at creation time doesn't
 247     // work
 248 #if wxUSE_UXTHEME
 249     if ( style & wxTB_FLAT )
 250     {
 251         LRESULT style = ::SendMessage(GetHwnd(), TB_GETSTYLE, 0, 0L);
 252
 253         if ( !(style & TBSTYLE_FLAT) )
 254         {
 255             ::SendMessage(GetHwnd(), TB_SETSTYLE, 0, style | TBSTYLE_FLAT);
 256         }
 257     }
 258 #endif // wxUSE_UXTHEME
 259
 260     return true;
 261 }
 262
 263 bool wxToolBar::MSWCreateToolbar(const wxPoint& pos, const wxSize& size)
 264 {
 265     if ( !MSWCreateControl(TOOLBARCLASSNAME, wxEmptyString, pos, size) )
 266         return false;
 267
 268     // toolbar-specific post initialisation
 269     ::SendMessage(GetHwnd(), TB_BUTTONSTRUCTSIZE, sizeof(TBBUTTON), 0);
 270
 271     return true;
 272 }
 273
 274 void wxToolBar::Recreate()
 275 {
 276     const HWND hwndOld = GetHwnd();
 277     if ( !hwndOld )
 278     {
 279         // we haven't been created yet, no need to recreate
 280         return;
 281     }
 282
 283     // get the position and size before unsubclassing the old toolbar
 284     const wxPoint pos = GetPosition();
 285     const wxSize size = GetSize();
 286
 287     UnsubclassWin();
 288
 289     if ( !MSWCreateToolbar(pos, size) )
 290     {
 291         // what can we do?
 292         wxFAIL_MSG( _T("recreating the toolbar failed") );
 293
 294         return;
 295     }
 296
 297     // reparent all our children under the new toolbar
 298     for ( wxWindowList::compatibility_iterator node = m_children.GetFirst();
 299           node;
 300           node = node->GetNext() )
 301     {
 302         wxWindow *win = node->GetData();
 303         if ( !win->IsTopLevel() )
 304             ::SetParent(GetHwndOf(win), GetHwnd());
 305     }
 306
 307     // only destroy the old toolbar now -- after all the children had been
 308     // reparented
 309     ::DestroyWindow(hwndOld);
 310
 311     // it is for the old bitmap control and can't be used with the new one
 312     if ( m_hBitmap )
 313     {
 314         ::DeleteObject((HBITMAP) m_hBitmap);
 315         m_hBitmap = 0;
 316     }
 317
 318     if ( m_disabledImgList )
 319     {
 320         delete m_disabledImgList;
 321         m_disabledImgList = NULL;
 322     }
 323
 324     Realize();
 325     UpdateSize();
 326 }
 327
 328 wxToolBar::~wxToolBar()
 329 {
 330     // we must refresh the frame size when the toolbar is deleted but the frame
 331     // is not - otherwise toolbar leaves a hole in the place it used to occupy
 332     wxFrame *frame = wxDynamicCast(GetParent(), wxFrame);
 333     if ( frame && !frame->IsBeingDeleted() )
 334     {
 335         frame->SendSizeEvent();
 336     }
 337
 338     if ( m_hBitmap )
 339     {
 340         ::DeleteObject((HBITMAP) m_hBitmap);
 341     }
 342
 343     delete m_disabledImgList;
 344 }
 345
 346 wxSize wxToolBar::DoGetBestSize() const
 347 {
 348     wxSize sizeBest;
 349
 350     SIZE size;
 351     if ( !::SendMessage(GetHwnd(), TB_GETMAXSIZE, 0, (LPARAM)&size) )
 352     {
 353         // maybe an old (< 0x400) Windows version? try to approximate the
 354         // toolbar size ourselves
 355         sizeBest = GetToolSize();
 356         sizeBest.y += 2 * ::GetSystemMetrics(SM_CYBORDER); // Add borders
 357         sizeBest.x *= GetToolsCount();
 358
 359         // reverse horz and vertical components if necessary
 360         if ( HasFlag(wxTB_VERTICAL) )
 361         {
 362             int t = sizeBest.x;
 363             sizeBest.x = sizeBest.y;
 364             sizeBest.y = t;
 365         }
 366     }
 367     else
 368     {
 369         sizeBest.x = size.cx;
 370         sizeBest.y = size.cy;
 371     }
 372
 373     CacheBestSize(sizeBest);
 374     return sizeBest;
 375 }
 376
 377 WXDWORD wxToolBar::MSWGetStyle(long style, WXDWORD *exstyle) const
 378 {
 379     // toolbars never have border, giving one to them results in broken
 380     // appearance
 381     WXDWORD msStyle = wxControl::MSWGetStyle
 382                       (
 383                         (style & ~wxBORDER_MASK) | wxBORDER_NONE, exstyle
 384                       );
 385
 386     // always include this one, it never hurts and setting it later only if we
 387     // do have tooltips wouldn't work
 388     msStyle |= TBSTYLE_TOOLTIPS;
 389
 390     if ( style & (wxTB_FLAT | wxTB_HORZ_LAYOUT) )
 391     {
 392         // static as it doesn't change during the program lifetime
 393         static int s_verComCtl = wxApp::GetComCtl32Version();
 394
 395         // comctl32.dll 4.00 doesn't support the flat toolbars and using this
 396         // style with 6.00 (part of Windows XP) leads to the toolbar with
 397         // incorrect background colour - and not using it still results in the
 398         // correct (flat) toolbar, so don't use it there
 399         if ( s_verComCtl > 400 && s_verComCtl < 600 )
 400         {
 401             msStyle |= TBSTYLE_FLAT | TBSTYLE_TRANSPARENT;
 402         }
 403
 404         if ( s_verComCtl >= 470 && style & wxTB_HORZ_LAYOUT )
 405         {
 406             msStyle |= TBSTYLE_LIST;
 407         }
 408     }
 409
 410     if ( style & wxTB_NODIVIDER )
 411         msStyle |= CCS_NODIVIDER;
 412
 413     if ( style & wxTB_NOALIGN )
 414         msStyle |= CCS_NOPARENTALIGN;
 415
 416     if ( style & wxTB_VERTICAL )
 417         msStyle |= CCS_VERT;
 418
 419     return msStyle;
 420 }
 421
 422 // ----------------------------------------------------------------------------
 423 // adding/removing tools
 424 // ----------------------------------------------------------------------------
 425
 426 bool wxToolBar::DoInsertTool(size_t WXUNUSED(pos), wxToolBarToolBase *tool)
 427 {
 428     // nothing special to do here - we really create the toolbar buttons in
 429     // Realize() later
 430     tool->Attach(this);
 431
 432     InvalidateBestSize();
 433     return true;
 434 }
 435
 436 bool wxToolBar::DoDeleteTool(size_t pos, wxToolBarToolBase *tool)
 437 {
 438     // the main difficulty we have here is with the controls in the toolbars:
 439     // as we (sometimes) use several separators to cover up the space used by
 440     // them, the indices are not the same for us and the toolbar
 441
 442     // first determine the position of the first button to delete: it may be
 443     // different from pos if we use several separators to cover the space used
 444     // by a control
 445     wxToolBarToolsList::compatibility_iterator node;
 446     for ( node = m_tools.GetFirst(); node; node = node->GetNext() )
 447     {
 448         wxToolBarToolBase *tool2 = node->GetData();
 449         if ( tool2 == tool )
 450         {
 451             // let node point to the next node in the list
 452             node = node->GetNext();
 453
 454             break;
 455         }
 456
 457         if ( tool2->IsControl() )
 458         {
 459             pos += ((wxToolBarTool *)tool2)->GetSeparatorsCount() - 1;
 460         }
 461     }
 462
 463     // now determine the number of buttons to delete and the area taken by them
 464     size_t nButtonsToDelete = 1;
 465
 466     // get the size of the button we're going to delete
 467     RECT r;
 468     if ( !::SendMessage(GetHwnd(), TB_GETITEMRECT, pos, (LPARAM)&r) )
 469     {
 470         wxLogLastError(_T("TB_GETITEMRECT"));
 471     }
 472
 473     int width = r.right - r.left;
 474
 475     if ( tool->IsControl() )
 476     {
 477         nButtonsToDelete = ((wxToolBarTool *)tool)->GetSeparatorsCount();
 478
 479         width *= nButtonsToDelete;
 480     }
 481
 482     // do delete all buttons
 483     m_nButtons -= nButtonsToDelete;
 484     while ( nButtonsToDelete-- > 0 )
 485     {
 486         if ( !::SendMessage(GetHwnd(), TB_DELETEBUTTON, pos, 0) )
 487         {
 488             wxLogLastError(wxT("TB_DELETEBUTTON"));
 489
 490             return false;
 491         }
 492     }
 493
 494     tool->Detach();
 495
 496     // and finally reposition all the controls after this button (the toolbar
 497     // takes care of all normal items)
 498     for ( /* node -> first after deleted */ ; node; node = node->GetNext() )
 499     {
 500         wxToolBarToolBase *tool2 = node->GetData();
 501         if ( tool2->IsControl() )
 502         {
 503             int x;
 504             wxControl *control = tool2->GetControl();
 505             control->GetPosition(&x, NULL);
 506             control->Move(x - width, wxDefaultCoord);
 507         }
 508     }
 509
 510     InvalidateBestSize();
 511     return true;
 512 }
 513
 514 void wxToolBar::CreateDisabledImageList()
 515 {
 516     // as we can't use disabled image list with older versions of comctl32.dll,
 517     // don't even bother creating it
 518     if ( wxTheApp->GetComCtl32Version() >= 470 )
 519     {
 520         // search for the first disabled button img in the toolbar, if any
 521         for ( wxToolBarToolsList::compatibility_iterator
 522                 node = m_tools.GetFirst(); node; node = node->GetNext() )
 523         {
 524             wxToolBarToolBase *tool = node->GetData();
 525             wxBitmap bmpDisabled = tool->GetDisabledBitmap();
 526             if ( bmpDisabled.Ok() )
 527             {
 528                 m_disabledImgList = new wxImageList
 529                                         (
 530                                             m_defaultWidth,
 531                                             m_defaultHeight,
 532                                             bmpDisabled.GetMask() != NULL,
 533                                             GetToolsCount()
 534                                         );
 535                 return;
 536             }
 537         }
 538
 539         // we don't have any disabled bitmaps
 540     }
 541
 542     m_disabledImgList = NULL;
 543 }
 544
 545 bool wxToolBar::Realize()
 546 {
 547     const size_t nTools = GetToolsCount();
 548     if ( nTools == 0 )
 549     {
 550         // nothing to do
 551         return true;
 552     }
 553
 554     const bool isVertical = HasFlag(wxTB_VERTICAL);
 555
 556     bool doRemap, doRemapBg, doTransparent;
 557 #ifdef __WXWINCE__
 558     doRemapBg = false;
 559     doRemap = false;
 560     doTransparent = false;
 561 #else
 562     if (wxSystemOptions::GetOptionInt(wxT("msw.remap")) == 2)
 563     {
 564         doRemapBg = doRemap = false;
 565         doTransparent = true;
 566     }
 567     else
 568     {   doRemap = !wxSystemOptions::HasOption(wxT("msw.remap"))
 569             || wxSystemOptions::GetOptionInt(wxT("msw.remap")) == 1;
 570         doRemapBg = !doRemap;
 571         doTransparent = false;
 572     }
 573 #endif
 574
 575     // delete all old buttons, if any
 576     for ( size_t pos = 0; pos < m_nButtons; pos++ )
 577     {
 578         if ( !::SendMessage(GetHwnd(), TB_DELETEBUTTON, 0, 0) )
 579         {
 580             wxLogDebug(wxT("TB_DELETEBUTTON failed"));
 581         }
 582     }
 583
 584     // First, add the bitmap: we use one bitmap for all toolbar buttons
 585     // ----------------------------------------------------------------
 586
 587     wxToolBarToolsList::compatibility_iterator node;
 588     int bitmapId = 0;
 589
 590     wxSize sizeBmp;
 591     if ( HasFlag(wxTB_NOICONS) )
 592     {
 593         // no icons, don't leave space for them
 594         sizeBmp.x =
 595         sizeBmp.y = 0;
 596     }
 597     else // do show icons
 598     {
 599         // if we already have a bitmap, we'll replace the existing one --
 600         // otherwise we'll install a new one
 601         HBITMAP oldToolBarBitmap = (HBITMAP)m_hBitmap;
 602
 603         sizeBmp.x = m_defaultWidth;
 604         sizeBmp.y = m_defaultHeight;
 605
 606         const wxCoord totalBitmapWidth = m_defaultWidth * nTools,
 607                       totalBitmapHeight = m_defaultHeight;
 608
 609         // Create a bitmap and copy all the tool bitmaps to it
 610         wxMemoryDC dcAllButtons;
 611         wxBitmap bitmap(totalBitmapWidth, totalBitmapHeight);
 612         dcAllButtons.SelectObject(bitmap);
 613 #ifdef __WXWINCE__
 614         dcAllButtons.SetBackground(wxBrush(wxColour(192,192,192)));
 615 #else
 616         if (doTransparent)
 617             dcAllButtons.SetBackground(*wxTRANSPARENT_BRUSH);
 618         else
 619             dcAllButtons.SetBackground(*wxLIGHT_GREY_BRUSH);
 620 #endif
 621         dcAllButtons.Clear();
 622
 623         m_hBitmap = bitmap.GetHBITMAP();
 624         HBITMAP hBitmap = (HBITMAP)m_hBitmap;
 625
 626 #ifndef __WXWINCE__
 627         if (doRemapBg)
 628         {
 629             dcAllButtons.SelectObject(wxNullBitmap);
 630
 631             // Even if we're not remapping the bitmap
 632             // content, we still have to remap the background.
 633             hBitmap = (HBITMAP)MapBitmap((WXHBITMAP) hBitmap,
 634                 totalBitmapWidth, totalBitmapHeight);
 635
 636             dcAllButtons.SelectObject(bitmap);
 637
 638
 639         }
 640 #endif // !__WXWINCE__
 641
 642         // the button position
 643         wxCoord x = 0;
 644
 645         // the number of buttons (not separators)
 646         int nButtons = 0;
 647
 648         CreateDisabledImageList();
 649         for ( node = m_tools.GetFirst(); node; node = node->GetNext() )
 650         {
 651             wxToolBarToolBase *tool = node->GetData();
 652             if ( tool->IsButton() )
 653             {
 654                 const wxBitmap& bmp = tool->GetNormalBitmap();
 655
 656                 const int w = bmp.GetWidth();
 657                 const int h = bmp.GetHeight();
 658
 659                 if ( bmp.Ok() )
 660                 {
 661                     int xOffset = wxMax(0, (m_defaultWidth - w)/2);
 662                     int yOffset = wxMax(0, (m_defaultHeight - h)/2);
 663
 664                     // notice the last parameter: do use mask
 665                     dcAllButtons.DrawBitmap(bmp, x + xOffset, yOffset, true);
 666                 }
 667                 else
 668                 {
 669                     wxFAIL_MSG( _T("invalid tool button bitmap") );
 670                 }
 671
 672                 // also deal with disabled bitmap if we want to use them
 673                 if ( m_disabledImgList )
 674                 {
 675                     wxBitmap bmpDisabled = tool->GetDisabledBitmap();
 676 #if wxUSE_IMAGE
 677                     if ( !bmpDisabled.Ok() )
 678                     {
 679                         // no disabled bitmap specified but we still need to
 680                         // fill the space in the image list with something, so
 681                         // we grey out the normal bitmap
 682                         wxImage imgGreyed;
 683                         wxCreateGreyedImage(bmp.ConvertToImage(), imgGreyed);
 684
 685                         // we need to have light grey background colour for
 686                         // MapBitmap() to work correctly
 687                         for ( int y = 0; y < h; y++ )
 688                         {
 689                             for ( int x = 0; x < w; x++ )
 690                             {
 691                                 if ( imgGreyed.IsTransparent(x, y) )
 692                                     imgGreyed.SetRGB(x, y,
 693                                                      wxLIGHT_GREY->Red(),
 694                                                      wxLIGHT_GREY->Green(),
 695                                                      wxLIGHT_GREY->Blue());
 696                             }
 697                         }
 698
 699                         bmpDisabled = wxBitmap(imgGreyed);
 700                     }
 701 #endif // wxUSE_IMAGE
 702
 703                     MapBitmap(bmpDisabled.GetHBITMAP(), w, h);
 704
 705                     m_disabledImgList->Add(bmpDisabled);
 706                 }
 707
 708                 // still inc width and number of buttons because otherwise the
 709                 // subsequent buttons will all be shifted which is rather confusing
 710                 // (and like this you'd see immediately which bitmap was bad)
 711                 x += m_defaultWidth;
 712                 nButtons++;
 713             }
 714         }
 715
 716         dcAllButtons.SelectObject(wxNullBitmap);
 717
 718         // don't delete this HBITMAP!
 719         bitmap.SetHBITMAP(0);
 720
 721         if (doRemap)
 722         {
 723             // Map to system colours
 724             hBitmap = (HBITMAP)MapBitmap((WXHBITMAP) hBitmap,
 725                 totalBitmapWidth, totalBitmapHeight);
 726
 727
 728         }
 729
 730         bool addBitmap = true;
 731
 732         if ( oldToolBarBitmap )
 733         {
 734 #ifdef TB_REPLACEBITMAP
 735             if ( wxApp::GetComCtl32Version() >= 400 )
 736             {
 737                 TBREPLACEBITMAP replaceBitmap;
 738                 replaceBitmap.hInstOld = NULL;
 739                 replaceBitmap.hInstNew = NULL;
 740                 replaceBitmap.nIDOld = (UINT) oldToolBarBitmap;
 741                 replaceBitmap.nIDNew = (UINT) hBitmap;
 742                 replaceBitmap.nButtons = nButtons;
 743                 if ( !::SendMessage(GetHwnd(), TB_REPLACEBITMAP,
 744                                     0, (LPARAM) &replaceBitmap) )
 745                 {
 746                     wxFAIL_MSG(wxT("Could not replace the old bitmap"));
 747                 }
 748
 749                 ::DeleteObject(oldToolBarBitmap);
 750
 751                 // already done
 752                 addBitmap = false;
 753             }
 754             else
 755 #endif // TB_REPLACEBITMAP
 756             {
 757                 // we can't replace the old bitmap, so we will add another one
 758                 // (awfully inefficient, but what else to do?) and shift the bitmap
 759                 // indices accordingly
 760                 addBitmap = true;
 761
 762                 bitmapId = m_nButtons;
 763             }
 764         }
 765
 766         if ( addBitmap ) // no old bitmap or we can't replace it
 767         {
 768             TBADDBITMAP addBitmap;
 769             addBitmap.hInst = 0;
 770             addBitmap.nID = (UINT) hBitmap;
 771             if ( ::SendMessage(GetHwnd(), TB_ADDBITMAP,
 772                                (WPARAM) nButtons, (LPARAM)&addBitmap) == -1 )
 773             {
 774                 wxFAIL_MSG(wxT("Could not add bitmap to toolbar"));
 775             }
 776         }
 777
 778         if ( m_disabledImgList )
 779         {
 780             HIMAGELIST oldImageList = (HIMAGELIST)
 781                 ::SendMessage(GetHwnd(),
 782                               TB_SETDISABLEDIMAGELIST,
 783                               0,
 784                               (LPARAM)GetHimagelistOf(m_disabledImgList));
 785
 786             // delete previous image list if any
 787             if ( oldImageList )
 788                 ::DeleteObject( oldImageList );
 789         }
 790     }
 791
 792     // don't call SetToolBitmapSize() as we don't want to change the values of
 793     // m_defaultWidth/Height
 794     if ( !::SendMessage(GetHwnd(), TB_SETBITMAPSIZE, 0,
 795                         MAKELONG(sizeBmp.x, sizeBmp.y)) )
 796     {
 797         wxLogLastError(_T("TB_SETBITMAPSIZE"));
 798     }
 799
 800     // Next add the buttons and separators
 801     // -----------------------------------
 802
 803     TBBUTTON *buttons = new TBBUTTON[nTools];
 804
 805     // this array will hold the indices of all controls in the toolbar
 806     wxArrayInt controlIds;
 807
 808     bool lastWasRadio = false;
 809     int i = 0;
 810     for ( node = m_tools.GetFirst(); node; node = node->GetNext() )
 811     {
 812         wxToolBarToolBase *tool = node->GetData();
 813
 814         // don't add separators to the vertical toolbar with old comctl32.dll
 815         // versions as they didn't handle this properly
 816         if ( isVertical && tool->IsSeparator() &&
 817                 wxApp::GetComCtl32Version() <= 472 )
 818         {
 819             continue;
 820         }
 821
 822
 823         TBBUTTON& button = buttons[i];
 824
 825         wxZeroMemory(button);
 826
 827         bool isRadio = false;
 828         switch ( tool->GetStyle() )
 829         {
 830             case wxTOOL_STYLE_CONTROL:
 831                 button.idCommand = tool->GetId();
 832                 // fall through: create just a separator too
 833
 834             case wxTOOL_STYLE_SEPARATOR:
 835                 button.fsState = TBSTATE_ENABLED;
 836                 button.fsStyle = TBSTYLE_SEP;
 837                 break;
 838
 839             case wxTOOL_STYLE_BUTTON:
 840                 if ( !HasFlag(wxTB_NOICONS) )
 841                     button.iBitmap = bitmapId;
 842
 843                 if ( HasFlag(wxTB_TEXT) )
 844                 {
 845                     const wxString& label = tool->GetLabel();
 846                     if ( !label.empty() )
 847                     {
 848                         button.iString = (int)label.c_str();
 849                     }
 850                 }
 851
 852                 button.idCommand = tool->GetId();
 853
 854                 if ( tool->IsEnabled() )
 855                     button.fsState |= TBSTATE_ENABLED;
 856                 if ( tool->IsToggled() )
 857                     button.fsState |= TBSTATE_CHECKED;
 858
 859                 switch ( tool->GetKind() )
 860                 {
 861                     case wxITEM_RADIO:
 862                         button.fsStyle = TBSTYLE_CHECKGROUP;
 863
 864                         if ( !lastWasRadio )
 865                         {
 866                             // the first item in the radio group is checked by
 867                             // default to be consistent with wxGTK and the menu
 868                             // radio items
 869                             button.fsState |= TBSTATE_CHECKED;
 870
 871                             if (tool->Toggle(true))
 872                             {
 873                                 DoToggleTool(tool, true);
 874                             }
 875                         }
 876                         else if (tool->IsToggled())
 877                         {
 878                             wxToolBarToolsList::compatibility_iterator nodePrev = node->GetPrevious();
 879                             int prevIndex = i - 1;
 880                             while ( nodePrev )
 881                             {
 882                                 TBBUTTON& prevButton = buttons[prevIndex];
 883                                 wxToolBarToolBase *tool = nodePrev->GetData();
 884                                 if ( !tool->IsButton() || tool->GetKind() != wxITEM_RADIO )
 885                                     break;
 886
 887                                 if ( tool->Toggle(false) )
 888                                 {
 889                                     DoToggleTool(tool, false);
 890                                 }
 891                                 prevButton.fsState = TBSTATE_ENABLED;
 892                                 nodePrev = nodePrev->GetPrevious();
 893                                 prevIndex--;
 894                             }
 895                         }
 896
 897                         isRadio = true;
 898                         break;
 899
 900                     case wxITEM_CHECK:
 901                         button.fsStyle = TBSTYLE_CHECK;
 902                         break;
 903
 904                     default:
 905                         wxFAIL_MSG( _T("unexpected toolbar button kind") );
 906                         // fall through
 907
 908                     case wxITEM_NORMAL:
 909                         button.fsStyle = TBSTYLE_BUTTON;
 910                 }
 911
 912                 bitmapId++;
 913                 break;
 914         }
 915
 916         lastWasRadio = isRadio;
 917
 918         i++;
 919     }
 920
 921     if ( !::SendMessage(GetHwnd(), TB_ADDBUTTONS, (WPARAM)i, (LPARAM)buttons) )
 922     {
 923         wxLogLastError(wxT("TB_ADDBUTTONS"));
 924     }
 925
 926     delete [] buttons;
 927
 928     // Deal with the controls finally
 929     // ------------------------------
 930
 931     // adjust the controls size to fit nicely in the toolbar
 932     int y = 0;
 933     size_t index = 0;
 934     for ( node = m_tools.GetFirst(); node; node = node->GetNext(), index++ )
 935     {
 936         wxToolBarToolBase *tool = node->GetData();
 937
 938         // we calculate the running y coord for vertical toolbars so we need to
 939         // get the items size for all items but for the horizontal ones we
 940         // don't need to deal with the non controls
 941         bool isControl = tool->IsControl();
 942         if ( !isControl && !isVertical )
 943             continue;
 944
 945         // note that we use TB_GETITEMRECT and not TB_GETRECT because the
 946         // latter only appeared in v4.70 of comctl32.dll
 947         RECT r;
 948         if ( !::SendMessage(GetHwnd(), TB_GETITEMRECT,
 949                             index, (LPARAM)(LPRECT)&r) )
 950         {
 951             wxLogLastError(wxT("TB_GETITEMRECT"));
 952         }
 953
 954         if ( !isControl )
 955         {
 956             // can only be control if isVertical
 957             y += r.bottom - r.top;
 958
 959             continue;
 960         }
 961
 962         wxControl *control = tool->GetControl();
 963
 964         wxSize size = control->GetSize();
 965
 966         // the position of the leftmost controls corner
 967         int left = wxDefaultCoord;
 968
 969         // TB_SETBUTTONINFO message is only supported by comctl32.dll 4.71+
 970 #ifdef TB_SETBUTTONINFO
 971         // available in headers, now check whether it is available now
 972         // (during run-time)
 973         if ( wxApp::GetComCtl32Version() >= 471 )
 974         {
 975             // set the (underlying) separators width to be that of the
 976             // control
 977             TBBUTTONINFO tbbi;
 978             tbbi.cbSize = sizeof(tbbi);
 979             tbbi.dwMask = TBIF_SIZE;
 980             tbbi.cx = (WORD)size.x;
 981             if ( !::SendMessage(GetHwnd(), TB_SETBUTTONINFO,
 982                                 tool->GetId(), (LPARAM)&tbbi) )
 983             {
 984                 // the id is probably invalid?
 985                 wxLogLastError(wxT("TB_SETBUTTONINFO"));
 986             }
 987         }
 988         else
 989 #endif // comctl32.dll 4.71
 990         // TB_SETBUTTONINFO unavailable
 991         {
 992             // try adding several separators to fit the controls width
 993             int widthSep = r.right - r.left;
 994             left = r.left;
 995
 996             TBBUTTON tbb;
 997             wxZeroMemory(tbb);
 998             tbb.idCommand = 0;
 999             tbb.fsState = TBSTATE_ENABLED;
1000             tbb.fsStyle = TBSTYLE_SEP;
1001
1002             size_t nSeparators = size.x / widthSep;
1003             for ( size_t nSep = 0; nSep < nSeparators; nSep++ )
1004             {
1005                 if ( !::SendMessage(GetHwnd(), TB_INSERTBUTTON,
1006                                     index, (LPARAM)&tbb) )
1007                 {
1008                     wxLogLastError(wxT("TB_INSERTBUTTON"));
1009                 }
1010
1011                 index++;
1012             }
1013
1014             // remember the number of separators we used - we'd have to
1015             // delete all of them later
1016             ((wxToolBarTool *)tool)->SetSeparatorsCount(nSeparators);
1017
1018             // adjust the controls width to exactly cover the separators
1019             control->SetSize((nSeparators + 1)*widthSep, wxDefaultCoord);
1020         }
1021
1022         // position the control itself correctly vertically
1023         int height = r.bottom - r.top;
1024         int diff = height - size.y;
1025         if ( diff < 0 )
1026         {
1027             // the control is too high, resize to fit
1028             control->SetSize(wxDefaultCoord, height - 2);
1029
1030             diff = 2;
1031         }
1032
1033         int top;
1034         if ( isVertical )
1035         {
1036             left = 0;
1037             top = y;
1038
1039             y += height + 2*GetMargins().y;
1040         }
1041         else // horizontal toolbar
1042         {
1043             if ( left == wxDefaultCoord )
1044                 left = r.left;
1045
1046             top = r.top;
1047         }
1048
1049         control->Move(left, top + (diff + 1) / 2);
1050     }
1051
1052     // the max index is the "real" number of buttons - i.e. counting even the
1053     // separators which we added just for aligning the controls
1054     m_nButtons = index;
1055
1056     if ( !isVertical )
1057     {
1058         if ( m_maxRows == 0 )
1059         {
1060             // if not set yet, only one row
1061             SetRows(1);
1062         }
1063     }
1064     else if ( m_nButtons > 0 ) // vertical non empty toolbar
1065     {
1066         if ( m_maxRows == 0 )
1067         {
1068             // if not set yet, have one column
1069             SetRows(m_nButtons);
1070         }
1071     }
1072
1073     InvalidateBestSize();
1074     SetBestFittingSize();
1075
1076     return true;
1077 }
1078
1079 // ----------------------------------------------------------------------------
1080 // message handlers
1081 // ----------------------------------------------------------------------------
1082
1083 bool wxToolBar::MSWCommand(WXUINT WXUNUSED(cmd), WXWORD id)
1084 {
1085     wxToolBarToolBase *tool = FindById((int)id);
1086     if ( !tool )
1087         return false;
1088
1089     bool toggled = false; // just to suppress warnings
1090
1091     if ( tool->CanBeToggled() )
1092     {
1093         LRESULT state = ::SendMessage(GetHwnd(), TB_GETSTATE, id, 0);
1094         toggled = (state & TBSTATE_CHECKED) != 0;
1095
1096         // ignore the event when a radio button is released, as this doesn't
1097         // seem to happen at all, and is handled otherwise
1098         if ( tool->GetKind() == wxITEM_RADIO && !toggled )
1099             return true;
1100
1101         tool->Toggle(toggled);
1102         UnToggleRadioGroup(tool);
1103     }
1104
1105     // OnLeftClick() can veto the button state change - for buttons which
1106     // may be toggled only, of couse
1107     if ( !OnLeftClick((int)id, toggled) && tool->CanBeToggled() )
1108     {
1109         // revert back
1110         tool->Toggle(!toggled);
1111
1112         ::SendMessage(GetHwnd(), TB_CHECKBUTTON, id, MAKELONG(!toggled, 0));
1113     }
1114
1115     return true;
1116 }
1117
1118 bool wxToolBar::MSWOnNotify(int WXUNUSED(idCtrl),
1119                             WXLPARAM lParam,
1120                             WXLPARAM *WXUNUSED(result))
1121 {
1122 #if wxUSE_TOOLTIPS
1123     // First check if this applies to us
1124     NMHDR *hdr = (NMHDR *)lParam;
1125
1126     // the tooltips control created by the toolbar is sometimes Unicode, even
1127     // in an ANSI application - this seems to be a bug in comctl32.dll v5
1128     UINT code = hdr->code;
1129     if ( (code != (UINT) TTN_NEEDTEXTA) && (code != (UINT) TTN_NEEDTEXTW) )
1130         return false;
1131
1132     HWND toolTipWnd = (HWND)::SendMessage((HWND)GetHWND(), TB_GETTOOLTIPS, 0, 0);
1133     if ( toolTipWnd != hdr->hwndFrom )
1134         return false;
1135
1136     LPTOOLTIPTEXT ttText = (LPTOOLTIPTEXT)lParam;
1137     int id = (int)ttText->hdr.idFrom;
1138
1139     wxToolBarToolBase *tool = FindById(id);
1140     if ( !tool )
1141         return false;
1142
1143     return HandleTooltipNotify(code, lParam, tool->GetShortHelp());
1144 #else
1145     wxUnusedVar(lParam);
1146
1147     return false;
1148 #endif
1149 }
1150
1151 // ----------------------------------------------------------------------------
1152 // toolbar geometry
1153 // ----------------------------------------------------------------------------
1154
1155 void wxToolBar::SetToolBitmapSize(const wxSize& size)
1156 {
1157     wxToolBarBase::SetToolBitmapSize(size);
1158
1159     ::SendMessage(GetHwnd(), TB_SETBITMAPSIZE, 0, MAKELONG(size.x, size.y));
1160 }
1161
1162 void wxToolBar::SetRows(int nRows)
1163 {
1164     if ( nRows == m_maxRows )
1165     {
1166         // avoid resizing the frame uselessly
1167         return;
1168     }
1169
1170     // TRUE in wParam means to create at least as many rows, FALSE -
1171     // at most as many
1172     RECT rect;
1173     ::SendMessage(GetHwnd(), TB_SETROWS,
1174                   MAKEWPARAM(nRows, !(GetWindowStyle() & wxTB_VERTICAL)),
1175                   (LPARAM) &rect);
1176
1177     m_maxRows = nRows;
1178
1179     UpdateSize();
1180 }
1181
1182 // The button size is bigger than the bitmap size
1183 wxSize wxToolBar::GetToolSize() const
1184 {
1185     // TB_GETBUTTONSIZE is supported from version 4.70
1186 #if defined(_WIN32_IE) && (_WIN32_IE >= 0x300 ) \
1187     && !( defined(__GNUWIN32__) && !wxCHECK_W32API_VERSION( 1, 0 ) ) \
1188     && !defined (__DIGITALMARS__)
1189     if ( wxApp::GetComCtl32Version() >= 470 )
1190     {
1191         DWORD dw = ::SendMessage(GetHwnd(), TB_GETBUTTONSIZE, 0, 0);
1192
1193         return wxSize(LOWORD(dw), HIWORD(dw));
1194     }
1195     else
1196 #endif // comctl32.dll 4.70+
1197     {
1198         // defaults
1199         return wxSize(m_defaultWidth + 8, m_defaultHeight + 7);
1200     }
1201 }
1202
1203 static
1204 wxToolBarToolBase *GetItemSkippingDummySpacers(const wxToolBarToolsList& tools,
1205                                                size_t index )
1206 {
1207     wxToolBarToolsList::compatibility_iterator current = tools.GetFirst();
1208
1209     for ( ; current ; current = current->GetNext() )
1210     {
1211         if ( index == 0 )
1212             return current->GetData();
1213
1214         wxToolBarTool *tool = (wxToolBarTool *)current->GetData();
1215         size_t separators = tool->GetSeparatorsCount();
1216
1217         // if it is a normal button, sepcount == 0, so skip 1 item (the button)
1218         // otherwise, skip as many items as the separator count, plus the
1219         // control itself
1220         index -= separators ? separators + 1 : 1;
1221     }
1222
1223     return 0;
1224 }
1225
1226 wxToolBarToolBase *wxToolBar::FindToolForPosition(wxCoord x, wxCoord y) const
1227 {
1228     POINT pt;
1229     pt.x = x;
1230     pt.y = y;
1231     int index = (int)::SendMessage(GetHwnd(), TB_HITTEST, 0, (LPARAM)&pt);
1232     // MBN: when the point ( x, y ) is close to the toolbar border
1233     //      TB_HITTEST returns m_nButtons ( not -1 )
1234     if ( index < 0 || (size_t)index >= m_nButtons )
1235     {
1236         // it's a separator or there is no tool at all there
1237         return (wxToolBarToolBase *)NULL;
1238     }
1239
1240     // when TB_SETBUTTONINFO is available (both during compile- and run-time),
1241     // we don't use the dummy separators hack
1242 #ifdef TB_SETBUTTONINFO
1243     if ( wxApp::GetComCtl32Version() >= 471 )
1244     {
1245         return m_tools.Item((size_t)index)->GetData();
1246     }
1247     else
1248 #endif // TB_SETBUTTONINFO
1249     {
1250         return GetItemSkippingDummySpacers( m_tools, (size_t) index );
1251     }
1252 }
1253
1254 void wxToolBar::UpdateSize()
1255 {
1256     // the toolbar size changed
1257     ::SendMessage(GetHwnd(), TB_AUTOSIZE, 0, 0);
1258
1259     // we must also refresh the frame after the toolbar size (possibly) changed
1260     wxFrame *frame = wxDynamicCast(GetParent(), wxFrame);
1261     if ( frame )
1262     {
1263         frame->SendSizeEvent();
1264     }
1265 }
1266
1267 // ----------------------------------------------------------------------------
1268 // toolbar styles
1269 // ---------------------------------------------------------------------------
1270
1271 void wxToolBar::SetWindowStyleFlag(long style)
1272 {
1273     // the style bits whose changes force us to recreate the toolbar
1274     static const long MASK_NEEDS_RECREATE = wxTB_TEXT | wxTB_NOICONS;
1275
1276     const long styleOld = GetWindowStyle();
1277
1278     wxToolBarBase::SetWindowStyleFlag(style);
1279
1280     // don't recreate an empty toolbar: not only this is unnecessary, but it is
1281     // also fatal as we'd then try to recreate the toolbar when it's just being
1282     // created
1283     if ( GetToolsCount() &&
1284             (style & MASK_NEEDS_RECREATE) != (styleOld & MASK_NEEDS_RECREATE) )
1285     {
1286         // to remove the text labels, simply re-realizing the toolbar is enough
1287         // but I don't know of any way to add the text to an existing toolbar
1288         // other than by recreating it entirely
1289         Recreate();
1290     }
1291 }
1292
1293 // ----------------------------------------------------------------------------
1294 // tool state
1295 // ----------------------------------------------------------------------------
1296
1297 void wxToolBar::DoEnableTool(wxToolBarToolBase *tool, bool enable)
1298 {
1299     ::SendMessage(GetHwnd(), TB_ENABLEBUTTON,
1300                   (WPARAM)tool->GetId(), (LPARAM)MAKELONG(enable, 0));
1301 }
1302
1303 void wxToolBar::DoToggleTool(wxToolBarToolBase *tool, bool toggle)
1304 {
1305     ::SendMessage(GetHwnd(), TB_CHECKBUTTON,
1306                   (WPARAM)tool->GetId(), (LPARAM)MAKELONG(toggle, 0));
1307 }
1308
1309 void wxToolBar::DoSetToggle(wxToolBarToolBase *WXUNUSED(tool), bool WXUNUSED(toggle))
1310 {
1311     // VZ: AFAIK, the button has to be created either with TBSTYLE_CHECK or
1312     //     without, so we really need to delete the button and recreate it here
1313     wxFAIL_MSG( _T("not implemented") );
1314 }
1315
1316 // ----------------------------------------------------------------------------
1317 // event handlers
1318 // ----------------------------------------------------------------------------
1319
1320 // Responds to colour changes, and passes event on to children.
1321 void wxToolBar::OnSysColourChanged(wxSysColourChangedEvent& event)
1322 {
1323     wxRGBToColour(m_backgroundColour, ::GetSysColor(COLOR_BTNFACE));
1324
1325     // Remap the buttons
1326     Realize();
1327
1328     // Relayout the toolbar
1329     int nrows = m_maxRows;
1330     m_maxRows = 0;      // otherwise SetRows() wouldn't do anything
1331     SetRows(nrows);
1332
1333     Refresh();
1334
1335     // let the event propagate further
1336     event.Skip();
1337 }
1338
1339 void wxToolBar::OnMouseEvent(wxMouseEvent& event)
1340 {
1341     if (event.Leaving() && m_pInTool)
1342     {
1343         OnMouseEnter( -1 );
1344         event.Skip();
1345         return;
1346     }
1347
1348     if ( event.RightDown() )
1349     {
1350         // find the tool under the mouse
1351         wxCoord x,y;
1352         event.GetPosition(&x, &y);
1353
1354         wxToolBarToolBase *tool = FindToolForPosition(x, y);
1355         OnRightClick(tool ? tool->GetId() : -1, x, y);
1356     }
1357     else
1358     {
1359         event.Skip();
1360     }
1361 }
1362
1363 // This handler is required to allow the toolbar to be set to a non-default
1364 // colour: for example, when it must blend in with a notebook page.
1365 void wxToolBar::OnEraseBackground(wxEraseEvent& event)
1366 {
1367     wxColour bgCol = GetBackgroundColour();
1368     if (!bgCol.Ok())
1369     {
1370         event.Skip();
1371         return;
1372     }
1373
1374     // notice that this 'dumb' implementation may cause flicker for some of the
1375     // controls in which case they should intercept wxEraseEvent and process it
1376     // themselves somehow
1377
1378     RECT rect;
1379     ::GetClientRect(GetHwnd(), &rect);
1380
1381     HBRUSH hBrush = ::CreateSolidBrush(wxColourToRGB(bgCol));
1382
1383     HDC hdc = GetHdcOf((*event.GetDC()));
1384
1385 #ifndef __WXWINCE__
1386     int mode = ::SetMapMode(hdc, MM_TEXT);
1387 #endif
1388
1389     ::FillRect(hdc, &rect, hBrush);
1390     ::DeleteObject(hBrush);
1391
1392 #ifndef __WXWINCE__
1393     ::SetMapMode(hdc, mode);
1394 #endif
1395 }
1396
1397 bool wxToolBar::HandleSize(WXWPARAM WXUNUSED(wParam), WXLPARAM lParam)
1398 {
1399     // calculate our minor dimension ourselves - we're confusing the standard
1400     // logic (TB_AUTOSIZE) with our horizontal toolbars and other hacks
1401     RECT r;
1402     if ( ::SendMessage(GetHwnd(), TB_GETITEMRECT, 0, (LPARAM)&r) )
1403     {
1404         int w, h;
1405
1406         if ( GetWindowStyle() & wxTB_VERTICAL )
1407         {
1408             w = r.right - r.left;
1409             if ( m_maxRows )
1410             {
1411                 w *= (m_nButtons + m_maxRows - 1)/m_maxRows;
1412             }
1413             h = HIWORD(lParam);
1414         }
1415         else
1416         {
1417             w = LOWORD(lParam);
1418             if (HasFlag( wxTB_FLAT ))
1419                 h = r.bottom - r.top - 3;
1420             else
1421                 h = r.bottom - r.top;
1422             if ( m_maxRows )
1423             {
1424                 // FIXME: hardcoded separator line height...
1425                 h += HasFlag(wxTB_NODIVIDER) ? 4 : 6;
1426                 h *= m_maxRows;
1427             }
1428         }
1429
1430         if ( MAKELPARAM(w, h) != lParam )
1431         {
1432             // size really changed
1433             SetSize(w, h);
1434         }
1435
1436         // message processed
1437         return true;
1438     }
1439
1440     return false;
1441 }
1442
1443 bool wxToolBar::HandlePaint(WXWPARAM wParam, WXLPARAM lParam)
1444 {
1445     // erase any dummy separators which we used for aligning the controls if
1446     // any here
1447
1448     // first of all, do we have any controls at all?
1449     wxToolBarToolsList::compatibility_iterator node;
1450     for ( node = m_tools.GetFirst(); node; node = node->GetNext() )
1451     {
1452         if ( node->GetData()->IsControl() )
1453             break;
1454     }
1455
1456     if ( !node )
1457     {
1458         // no controls, nothing to erase
1459         return false;
1460     }
1461
1462     // prepare the DC on which we'll be drawing
1463     wxClientDC dc(this);
1464     dc.SetBrush(wxBrush(GetBackgroundColour(), wxSOLID));
1465     dc.SetPen(*wxTRANSPARENT_PEN);
1466
1467     RECT r;
1468     if ( !::GetUpdateRect(GetHwnd(), &r, FALSE) )
1469     {
1470         // nothing to redraw anyhow
1471         return false;
1472     }
1473
1474     wxRect rectUpdate;
1475     wxCopyRECTToRect(r, rectUpdate);
1476
1477     dc.SetClippingRegion(rectUpdate);
1478
1479     // draw the toolbar tools, separators &c normally
1480     wxControl::MSWWindowProc(WM_PAINT, wParam, lParam);
1481
1482     // for each control in the toolbar find all the separators intersecting it
1483     // and erase them
1484     //
1485     // NB: this is really the only way to do it as we don't know if a separator
1486     //     corresponds to a control (i.e. is a dummy one) or a real one
1487     //     otherwise
1488     for ( node = m_tools.GetFirst(); node; node = node->GetNext() )
1489     {
1490         wxToolBarToolBase *tool = node->GetData();
1491         if ( tool->IsControl() )
1492         {
1493             // get the control rect in our client coords
1494             wxControl *control = tool->GetControl();
1495             wxRect rectCtrl = control->GetRect();
1496
1497             // iterate over all buttons
1498             TBBUTTON tbb;
1499             int count = ::SendMessage(GetHwnd(), TB_BUTTONCOUNT, 0, 0);
1500             for ( int n = 0; n < count; n++ )
1501             {
1502                 // is it a separator?
1503                 if ( !::SendMessage(GetHwnd(), TB_GETBUTTON,
1504                                     n, (LPARAM)&tbb) )
1505                 {
1506                     wxLogDebug(_T("TB_GETBUTTON failed?"));
1507
1508                     continue;
1509                 }
1510
1511                 if ( tbb.fsStyle != TBSTYLE_SEP )
1512                     continue;
1513
1514                 // get the bounding rect of the separator
1515                 RECT r;
1516                 if ( !::SendMessage(GetHwnd(), TB_GETITEMRECT,
1517                                     n, (LPARAM)&r) )
1518                 {
1519                     wxLogDebug(_T("TB_GETITEMRECT failed?"));
1520
1521                     continue;
1522                 }
1523
1524                 // does it intersect the control?
1525                 wxRect rectItem;
1526                 wxCopyRECTToRect(r, rectItem);
1527                 if ( rectCtrl.Intersects(rectItem) )
1528                 {
1529                     // yes, do erase it!
1530                     dc.DrawRectangle(rectItem);
1531
1532                     // Necessary in case we use a no-paint-on-size
1533                     // style in the parent: the controls can disappear
1534                     control->Refresh(false);
1535                 }
1536             }
1537         }
1538     }
1539
1540     return true;
1541 }
1542
1543 void wxToolBar::HandleMouseMove(WXWPARAM WXUNUSED(wParam), WXLPARAM lParam)
1544 {
1545     wxCoord x = GET_X_LPARAM(lParam),
1546             y = GET_Y_LPARAM(lParam);
1547     wxToolBarToolBase* tool = FindToolForPosition( x, y );
1548
1549     // cursor left current tool
1550     if( tool != m_pInTool && !tool )
1551     {
1552         m_pInTool = 0;
1553         OnMouseEnter( -1 );
1554     }
1555
1556     // cursor entered a tool
1557     if( tool != m_pInTool && tool )
1558     {
1559         m_pInTool = tool;
1560         OnMouseEnter( tool->GetId() );
1561     }
1562 }
1563
1564 WXLRESULT wxToolBar::MSWWindowProc(WXUINT nMsg, WXWPARAM wParam, WXLPARAM lParam)
1565 {
1566     switch ( nMsg )
1567     {
1568         case WM_MOUSEMOVE:
1569             // we don't handle mouse moves, so always pass the message to
1570             // wxControl::MSWWindowProc (HandleMouseMove just calls OnMouseEnter)
1571             HandleMouseMove(wParam, lParam);
1572             break;
1573
1574         case WM_SIZE:
1575             if ( HandleSize(wParam, lParam) )
1576                 return 0;
1577             break;
1578
1579 #ifndef __WXWINCE__
1580         case WM_PAINT:
1581             if ( HandlePaint(wParam, lParam) )
1582                 return 0;
1583 #endif
1584     }
1585
1586     return wxControl::MSWWindowProc(nMsg, wParam, lParam);
1587 }
1588
1589 // ----------------------------------------------------------------------------
1590 // private functions
1591 // ----------------------------------------------------------------------------
1592
1593 WXHBITMAP wxToolBar::MapBitmap(WXHBITMAP bitmap, int width, int height)
1594 {
1595     MemoryHDC hdcMem;
1596
1597     if ( !hdcMem )
1598     {
1599         wxLogLastError(_T("CreateCompatibleDC"));
1600
1601         return bitmap;
1602     }
1603
1604     SelectInHDC bmpInHDC(hdcMem, (HBITMAP)bitmap);
1605
1606     if ( !bmpInHDC )
1607     {
1608         wxLogLastError(_T("SelectObject"));
1609
1610         return bitmap;
1611     }
1612
1613     wxCOLORMAP *cmap = wxGetStdColourMap();
1614
1615     for ( int i = 0; i < width; i++ )
1616     {
1617         for ( int j = 0; j < height; j++ )
1618         {
1619             COLORREF pixel = ::GetPixel(hdcMem, i, j);
1620
1621             for ( size_t k = 0; k < wxSTD_COL_MAX; k++ )
1622             {
1623                 COLORREF col = cmap[k].from;
1624                 if ( abs(GetRValue(pixel) - GetRValue(col)) < 10 &&
1625                      abs(GetGValue(pixel) - GetGValue(col)) < 10 &&
1626                      abs(GetBValue(pixel) - GetBValue(col)) < 10 )
1627                 {
1628                     ::SetPixel(hdcMem, i, j, cmap[k].to);
1629                     break;
1630                 }
1631             }
1632         }
1633     }
1634
1635     return bitmap;
1636
1637     // VZ: I leave here my attempts to map the bitmap to the system colours
1638     //     faster by using BitBlt() even though it's broken currently - but
1639     //     maybe someone else can finish it? It should be faster than iterating
1640     //     over all pixels...
1641 #if 0
1642     MemoryHDC hdcMask, hdcDst;
1643     if ( !hdcMask || !hdcDst )
1644     {
1645         wxLogLastError(_T("CreateCompatibleDC"));
1646
1647         return bitmap;
1648     }
1649
1650     // create the target bitmap
1651     HBITMAP hbmpDst = ::CreateCompatibleBitmap(hdcDst, width, height);
1652     if ( !hbmpDst )
1653     {
1654         wxLogLastError(_T("CreateCompatibleBitmap"));
1655
1656         return bitmap;
1657     }
1658
1659     // create the monochrome mask bitmap
1660     HBITMAP hbmpMask = ::CreateBitmap(width, height, 1, 1, 0);
1661     if ( !hbmpMask )
1662     {
1663         wxLogLastError(_T("CreateBitmap(mono)"));
1664
1665         ::DeleteObject(hbmpDst);
1666
1667         return bitmap;
1668     }
1669
1670     SelectInHDC bmpInDst(hdcDst, hbmpDst),
1671                 bmpInMask(hdcMask, hbmpMask);
1672
1673     // for each colour:
1674     for ( n = 0; n < NUM_OF_MAPPED_COLOURS; n++ )
1675     {
1676         // create the mask for this colour
1677         ::SetBkColor(hdcMem, ColorMap[n].from);
1678         ::BitBlt(hdcMask, 0, 0, width, height, hdcMem, 0, 0, SRCCOPY);
1679
1680         // replace this colour with the target one in the dst bitmap
1681         HBRUSH hbr = ::CreateSolidBrush(ColorMap[n].to);
1682         HGDIOBJ hbrOld = ::SelectObject(hdcDst, hbr);
1683
1684         ::MaskBlt(hdcDst, 0, 0, width, height,
1685                   hdcMem, 0, 0,
1686                   hbmpMask, 0, 0,
1687                   MAKEROP4(PATCOPY, SRCCOPY));
1688
1689         (void)::SelectObject(hdcDst, hbrOld);
1690         ::DeleteObject(hbr);
1691     }
1692
1693     ::DeleteObject((HBITMAP)bitmap);
1694
1695     return (WXHBITMAP)hbmpDst;
1696 #endif // 0
1697 }
1698
1699 #endif // wxUSE_TOOLBAR && Win95
1700