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