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
  47 #include "wx/msw/private.h"
  48
  49 #if wxUSE_UXTHEME
  50 #include "wx/msw/uxtheme.h"
  51 #endif
  52
  53 // include <commctrl.h> "properly"
  54 #include "wx/msw/wrapcctl.h"
  55
  56 #include "wx/app.h"         // for GetComCtl32Version
  57
  58 // ----------------------------------------------------------------------------
  59 // constants
  60 // ----------------------------------------------------------------------------
  61
  62 // these standard constants are not always defined in compilers headers
  63
  64 // Styles
  65 #ifndef TBSTYLE_FLAT
  66     #define TBSTYLE_LIST            0x1000
  67     #define TBSTYLE_FLAT            0x0800
  68 #endif
  69
  70 #ifndef TBSTYLE_TRANSPARENT
  71     #define TBSTYLE_TRANSPARENT     0x8000
  72 #endif
  73
  74 #ifndef TBSTYLE_TOOLTIPS
  75     #define TBSTYLE_TOOLTIPS        0x0100
  76 #endif
  77
  78 // Messages
  79 #ifndef TB_GETSTYLE
  80     #define TB_SETSTYLE             (WM_USER + 56)
  81     #define TB_GETSTYLE             (WM_USER + 57)
  82 #endif
  83
  84 #ifndef TB_HITTEST
  85     #define TB_HITTEST              (WM_USER + 69)
  86 #endif
  87
  88 #ifndef TB_GETMAXSIZE
  89     #define TB_GETMAXSIZE           (WM_USER + 83)
  90 #endif
  91
  92 // these values correspond to those used by comctl32.dll
  93 #define DEFAULTBITMAPX   16
  94 #define DEFAULTBITMAPY   15
  95 #define DEFAULTBUTTONX   24
  96 #define DEFAULTBUTTONY   24
  97 #define DEFAULTBARHEIGHT 27
  98
  99 // ----------------------------------------------------------------------------
 100 // wxWin macros
 101 // ----------------------------------------------------------------------------
 102
 103 IMPLEMENT_DYNAMIC_CLASS(wxToolBar, wxControl)
 104
 105 /*
 106     TOOLBAR PROPERTIES
 107         tool
 108             bitmap
 109             bitmap2
 110             tooltip
 111             longhelp
 112             radio (bool)
 113             toggle (bool)
 114         separator
 115         style ( wxNO_BORDER | wxTB_HORIZONTAL)
 116         bitmapsize
 117         margins
 118         packing
 119         separation
 120
 121         dontattachtoframe
 122 */
 123
 124 BEGIN_EVENT_TABLE(wxToolBar, wxToolBarBase)
 125     EVT_MOUSE_EVENTS(wxToolBar::OnMouseEvent)
 126     EVT_SYS_COLOUR_CHANGED(wxToolBar::OnSysColourChanged)
 127     EVT_ERASE_BACKGROUND(wxToolBar::OnEraseBackground)
 128 END_EVENT_TABLE()
 129
 130 // ----------------------------------------------------------------------------
 131 // private classes
 132 // ----------------------------------------------------------------------------
 133
 134 class wxToolBarTool : public wxToolBarToolBase
 135 {
 136 public:
 137     wxToolBarTool(wxToolBar *tbar,
 138                   int id,
 139                   const wxString& label,
 140                   const wxBitmap& bmpNormal,
 141                   const wxBitmap& bmpDisabled,
 142                   wxItemKind kind,
 143                   wxObject *clientData,
 144                   const wxString& shortHelp,
 145                   const wxString& longHelp)
 146         : wxToolBarToolBase(tbar, id, label, bmpNormal, bmpDisabled, kind,
 147                             clientData, shortHelp, longHelp)
 148     {
 149         m_nSepCount = 0;
 150     }
 151
 152     wxToolBarTool(wxToolBar *tbar, wxControl *control)
 153         : wxToolBarToolBase(tbar, control)
 154     {
 155         m_nSepCount = 1;
 156     }
 157
 158     virtual void SetLabel(const wxString& label)
 159     {
 160         if ( label == m_label )
 161             return;
 162
 163         wxToolBarToolBase::SetLabel(label);
 164
 165         // we need to update the label shown in the toolbar because it has a
 166         // pointer to the internal buffer of the old label
 167         //
 168         // TODO: use TB_SETBUTTONINFO
 169     }
 170
 171     // set/get the number of separators which we use to cover the space used by
 172     // a control in the toolbar
 173     void SetSeparatorsCount(size_t count) { m_nSepCount = count; }
 174     size_t GetSeparatorsCount() const { return m_nSepCount; }
 175
 176 private:
 177     size_t m_nSepCount;
 178
 179     DECLARE_NO_COPY_CLASS(wxToolBarTool)
 180 };
 181
 182
 183 // ============================================================================
 184 // implementation
 185 // ============================================================================
 186
 187 // ----------------------------------------------------------------------------
 188 // wxToolBarTool
 189 // ----------------------------------------------------------------------------
 190
 191 wxToolBarToolBase *wxToolBar::CreateTool(int id,
 192                                          const wxString& label,
 193                                          const wxBitmap& bmpNormal,
 194                                          const wxBitmap& bmpDisabled,
 195                                          wxItemKind kind,
 196                                          wxObject *clientData,
 197                                          const wxString& shortHelp,
 198                                          const wxString& longHelp)
 199 {
 200     return new wxToolBarTool(this, id, label, bmpNormal, bmpDisabled, kind,
 201                              clientData, shortHelp, longHelp);
 202 }
 203
 204 wxToolBarToolBase *wxToolBar::CreateTool(wxControl *control)
 205 {
 206     return new wxToolBarTool(this, control);
 207 }
 208
 209 // ----------------------------------------------------------------------------
 210 // wxToolBar construction
 211 // ----------------------------------------------------------------------------
 212
 213 void wxToolBar::Init()
 214 {
 215     m_hBitmap = 0;
 216
 217     m_nButtons = 0;
 218
 219     m_defaultWidth = DEFAULTBITMAPX;
 220     m_defaultHeight = DEFAULTBITMAPY;
 221
 222     m_pInTool = 0;
 223 }
 224
 225 bool wxToolBar::Create(wxWindow *parent,
 226                        wxWindowID id,
 227                        const wxPoint& pos,
 228                        const wxSize& size,
 229                        long style,
 230                        const wxString& name)
 231 {
 232     // common initialisation
 233     if ( !CreateControl(parent, id, pos, size, style, wxDefaultValidator, name) )
 234         return false;
 235
 236     // MSW-specific initialisation
 237     if ( !MSWCreateToolbar(pos, size) )
 238         return false;
 239
 240     wxSetCCUnicodeFormat(GetHwnd());
 241
 242     // set up the colors and fonts
 243     SetBackgroundColour(wxSystemSettings::GetColour(wxSYS_COLOUR_BTNFACE));
 244     SetFont(wxSystemSettings::GetFont(wxSYS_DEFAULT_GUI_FONT));
 245
 246     // workaround for flat toolbar on Windows XP classic style
 247 #if wxUSE_UXTHEME
 248     if ( style & wxTB_FLAT )
 249     {
 250         wxUxThemeEngine *p = wxUxThemeEngine::Get();
 251         if ( !p || !p->IsThemeActive() )
 252         {
 253             DWORD dwToolbarStyle;
 254
 255             dwToolbarStyle = (DWORD)::SendMessage(GetHwnd(), TB_GETSTYLE, 0, 0L );
 256
 257             if ((dwToolbarStyle & TBSTYLE_FLAT) == 0)
 258             {
 259                 dwToolbarStyle |= TBSTYLE_FLAT;
 260                 ::SendMessage(GetHwnd(), TB_SETSTYLE, 0, (LPARAM)dwToolbarStyle );
 261             }
 262         }
 263     }
 264 #endif
 265
 266     return true;
 267 }
 268
 269 bool wxToolBar::MSWCreateToolbar(const wxPoint& pos, const wxSize& size)
 270 {
 271     if ( !MSWCreateControl(TOOLBARCLASSNAME, wxEmptyString, pos, size) )
 272         return false;
 273
 274     // toolbar-specific post initialisation
 275     ::SendMessage(GetHwnd(), TB_BUTTONSTRUCTSIZE, sizeof(TBBUTTON), 0);
 276
 277     return true;
 278 }
 279
 280 void wxToolBar::Recreate()
 281 {
 282     const HWND hwndOld = GetHwnd();
 283     if ( !hwndOld )
 284     {
 285         // we haven't been created yet, no need to recreate
 286         return;
 287     }
 288
 289     // get the position and size before unsubclassing the old toolbar
 290     const wxPoint pos = GetPosition();
 291     const wxSize size = GetSize();
 292
 293     UnsubclassWin();
 294
 295     if ( !MSWCreateToolbar(pos, size) )
 296     {
 297         // what can we do?
 298         wxFAIL_MSG( _T("recreating the toolbar failed") );
 299
 300         return;
 301     }
 302
 303     // reparent all our children under the new toolbar
 304     for ( wxWindowList::compatibility_iterator node = m_children.GetFirst();
 305           node;
 306           node = node->GetNext() )
 307     {
 308         wxWindow *win = node->GetData();
 309         if ( !win->IsTopLevel() )
 310             ::SetParent(GetHwndOf(win), GetHwnd());
 311     }
 312
 313     // only destroy the old toolbar now -- after all the children had been
 314     // reparented
 315     ::DestroyWindow(hwndOld);
 316
 317     // it is for the old bitmap control and can't be used with the new one
 318     if ( m_hBitmap )
 319     {
 320         ::DeleteObject((HBITMAP) m_hBitmap);
 321         m_hBitmap = 0;
 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
 344 wxSize wxToolBar::DoGetBestSize() const
 345 {
 346     wxSize sizeBest;
 347
 348     SIZE size;
 349     if ( !::SendMessage(GetHwnd(), TB_GETMAXSIZE, 0, (LPARAM)&size) )
 350     {
 351         // maybe an old (< 0x400) Windows version? try to approximate the
 352         // toolbar size ourselves
 353         sizeBest = GetToolSize();
 354         sizeBest.y += 2 * ::GetSystemMetrics(SM_CYBORDER); // Add borders
 355         sizeBest.x *= GetToolsCount();
 356
 357         // reverse horz and vertical components if necessary
 358         if ( HasFlag(wxTB_VERTICAL) )
 359         {
 360             int t = sizeBest.x;
 361             sizeBest.x = sizeBest.y;
 362             sizeBest.y = t;
 363         }
 364     }
 365     else
 366     {
 367         sizeBest.x = size.cx;
 368         sizeBest.y = size.cy;
 369     }
 370
 371     return sizeBest;
 372 }
 373
 374 WXDWORD wxToolBar::MSWGetStyle(long style, WXDWORD *exstyle) const
 375 {
 376     // toolbars never have border, giving one to them results in broken
 377     // appearance
 378     WXDWORD msStyle = wxControl::MSWGetStyle
 379                       (
 380                         (style & ~wxBORDER_MASK) | wxBORDER_NONE, exstyle
 381                       );
 382
 383     // always include this one, it never hurts and setting it later only if we
 384     // do have tooltips wouldn't work
 385     msStyle |= TBSTYLE_TOOLTIPS;
 386
 387     if ( style & (wxTB_FLAT | wxTB_HORZ_LAYOUT) )
 388     {
 389         // static as it doesn't change during the program lifetime
 390         static int s_verComCtl = wxTheApp->GetComCtl32Version();
 391
 392         // comctl32.dll 4.00 doesn't support the flat toolbars and using this
 393         // style with 6.00 (part of Windows XP) leads to the toolbar with
 394         // incorrect background colour - and not using it still results in the
 395         // correct (flat) toolbar, so don't use it there
 396         if ( s_verComCtl > 400 && s_verComCtl < 600 )
 397         {
 398             msStyle |= TBSTYLE_FLAT | TBSTYLE_TRANSPARENT;
 399         }
 400
 401         if ( s_verComCtl >= 470 && style & wxTB_HORZ_LAYOUT )
 402         {
 403             msStyle |= TBSTYLE_LIST;
 404         }
 405     }
 406
 407     if ( style & wxTB_NODIVIDER )
 408         msStyle |= CCS_NODIVIDER;
 409
 410     if ( style & wxTB_NOALIGN )
 411         msStyle |= CCS_NOPARENTALIGN;
 412
 413     if ( style & wxTB_VERTICAL )
 414         msStyle |= CCS_VERT;
 415
 416     return msStyle;
 417 }
 418
 419 // ----------------------------------------------------------------------------
 420 // adding/removing tools
 421 // ----------------------------------------------------------------------------
 422
 423 bool wxToolBar::DoInsertTool(size_t WXUNUSED(pos), wxToolBarToolBase *tool)
 424 {
 425     // nothing special to do here - we really create the toolbar buttons in
 426     // Realize() later
 427     tool->Attach(this);
 428
 429     InvalidateBestSize();
 430     return true;
 431 }
 432
 433 bool wxToolBar::DoDeleteTool(size_t pos, wxToolBarToolBase *tool)
 434 {
 435     // the main difficulty we have here is with the controls in the toolbars:
 436     // as we (sometimes) use several separators to cover up the space used by
 437     // them, the indices are not the same for us and the toolbar
 438
 439     // first determine the position of the first button to delete: it may be
 440     // different from pos if we use several separators to cover the space used
 441     // by a control
 442     wxToolBarToolsList::compatibility_iterator node;
 443     for ( node = m_tools.GetFirst(); node; node = node->GetNext() )
 444     {
 445         wxToolBarToolBase *tool2 = node->GetData();
 446         if ( tool2 == tool )
 447         {
 448             // let node point to the next node in the list
 449             node = node->GetNext();
 450
 451             break;
 452         }
 453
 454         if ( tool2->IsControl() )
 455         {
 456             pos += ((wxToolBarTool *)tool2)->GetSeparatorsCount() - 1;
 457         }
 458     }
 459
 460     // now determine the number of buttons to delete and the area taken by them
 461     size_t nButtonsToDelete = 1;
 462
 463     // get the size of the button we're going to delete
 464     RECT r;
 465     if ( !::SendMessage(GetHwnd(), TB_GETITEMRECT, pos, (LPARAM)&r) )
 466     {
 467         wxLogLastError(_T("TB_GETITEMRECT"));
 468     }
 469
 470     int width = r.right - r.left;
 471
 472     if ( tool->IsControl() )
 473     {
 474         nButtonsToDelete = ((wxToolBarTool *)tool)->GetSeparatorsCount();
 475
 476         width *= nButtonsToDelete;
 477     }
 478
 479     // do delete all buttons
 480     m_nButtons -= nButtonsToDelete;
 481     while ( nButtonsToDelete-- > 0 )
 482     {
 483         if ( !::SendMessage(GetHwnd(), TB_DELETEBUTTON, pos, 0) )
 484         {
 485             wxLogLastError(wxT("TB_DELETEBUTTON"));
 486
 487             return false;
 488         }
 489     }
 490
 491     tool->Detach();
 492
 493     // and finally reposition all the controls after this button (the toolbar
 494     // takes care of all normal items)
 495     for ( /* node -> first after deleted */ ; node; node = node->GetNext() )
 496     {
 497         wxToolBarToolBase *tool2 = node->GetData();
 498         if ( tool2->IsControl() )
 499         {
 500             int x;
 501             wxControl *control = tool2->GetControl();
 502             control->GetPosition(&x, NULL);
 503             control->Move(x - width, wxDefaultCoord);
 504         }
 505     }
 506
 507     InvalidateBestSize();
 508     return true;
 509 }
 510
 511 bool wxToolBar::Realize()
 512 {
 513     const size_t nTools = GetToolsCount();
 514     if ( nTools == 0 )
 515     {
 516         // nothing to do
 517         return true;
 518     }
 519
 520     const bool isVertical = HasFlag(wxTB_VERTICAL);
 521
 522     bool doRemap, doRemapBg, doTransparent;
 523 #ifdef __WXWINCE__
 524     doRemapBg = false;
 525     doRemap = false;
 526     doTransparent = false;
 527 #else
 528     if (wxSystemOptions::GetOptionInt(wxT("msw.remap")) == 2)
 529     {
 530         doRemapBg = doRemap = false;
 531         doTransparent = true;
 532     }
 533     else
 534     {   doRemap = !wxSystemOptions::HasOption(wxT("msw.remap"))
 535             || wxSystemOptions::GetOptionInt(wxT("msw.remap")) == 1;
 536         doRemapBg = !doRemap;
 537         doTransparent = false;
 538     }
 539 #endif
 540
 541     // delete all old buttons, if any
 542     for ( size_t pos = 0; pos < m_nButtons; pos++ )
 543     {
 544         if ( !::SendMessage(GetHwnd(), TB_DELETEBUTTON, 0, 0) )
 545         {
 546             wxLogDebug(wxT("TB_DELETEBUTTON failed"));
 547         }
 548     }
 549
 550     // First, add the bitmap: we use one bitmap for all toolbar buttons
 551     // ----------------------------------------------------------------
 552
 553     wxToolBarToolsList::compatibility_iterator node;
 554     int bitmapId = 0;
 555
 556     wxSize sizeBmp;
 557     if ( HasFlag(wxTB_NOICONS) )
 558     {
 559         // no icons, don't leave space for them
 560         sizeBmp.x =
 561         sizeBmp.y = 0;
 562     }
 563     else // do show icons
 564     {
 565         // if we already have a bitmap, we'll replace the existing one --
 566         // otherwise we'll install a new one
 567         HBITMAP oldToolBarBitmap = (HBITMAP)m_hBitmap;
 568
 569         sizeBmp.x = m_defaultWidth;
 570         sizeBmp.y = m_defaultHeight;
 571
 572         const wxCoord totalBitmapWidth = m_defaultWidth * nTools,
 573                       totalBitmapHeight = m_defaultHeight;
 574
 575         // Create a bitmap and copy all the tool bitmaps to it
 576         wxMemoryDC dcAllButtons;
 577         wxBitmap bitmap(totalBitmapWidth, totalBitmapHeight);
 578         dcAllButtons.SelectObject(bitmap);
 579 #ifdef __WXWINCE__
 580         dcAllButtons.SetBackground(wxBrush(wxColour(192,192,192)));
 581 #else
 582         if (doTransparent)
 583             dcAllButtons.SetBackground(*wxTRANSPARENT_BRUSH);
 584         else
 585             dcAllButtons.SetBackground(*wxLIGHT_GREY_BRUSH);
 586 #endif
 587         dcAllButtons.Clear();
 588
 589         m_hBitmap = bitmap.GetHBITMAP();
 590         HBITMAP hBitmap = (HBITMAP)m_hBitmap;
 591
 592 #ifndef __WXWINCE__
 593         if (doRemapBg)
 594         {
 595             dcAllButtons.SelectObject(wxNullBitmap);
 596
 597             // Even if we're not remapping the bitmap
 598             // content, we still have to remap the background.
 599             hBitmap = (HBITMAP)MapBitmap((WXHBITMAP) hBitmap,
 600                 totalBitmapWidth, totalBitmapHeight);
 601
 602             dcAllButtons.SelectObject(bitmap);
 603         }
 604 #endif
 605
 606         // the button position
 607         wxCoord x = 0;
 608
 609         // the number of buttons (not separators)
 610         int nButtons = 0;
 611
 612         for ( node = m_tools.GetFirst(); node; node = node->GetNext() )
 613         {
 614             wxToolBarToolBase *tool = node->GetData();
 615             if ( tool->IsButton() )
 616             {
 617                 const wxBitmap& bmp = tool->GetNormalBitmap();
 618                 if ( bmp.Ok() )
 619                 {
 620                     int xOffset = wxMax(0, (m_defaultWidth - bmp.GetWidth())/2);
 621                     int yOffset = wxMax(0, (m_defaultHeight - bmp.GetHeight())/2);
 622                     // notice the last parameter: do use mask
 623                     dcAllButtons.DrawBitmap(bmp, x+xOffset, yOffset, true);
 624                 }
 625                 else
 626                 {
 627                     wxFAIL_MSG( _T("invalid tool button bitmap") );
 628                 }
 629
 630                 // still inc width and number of buttons because otherwise the
 631                 // subsequent buttons will all be shifted which is rather confusing
 632                 // (and like this you'd see immediately which bitmap was bad)
 633                 x += m_defaultWidth;
 634                 nButtons++;
 635             }
 636         }
 637
 638         dcAllButtons.SelectObject(wxNullBitmap);
 639
 640         // don't delete this HBITMAP!
 641         bitmap.SetHBITMAP(0);
 642
 643         if (doRemap)
 644         {
 645             // Map to system colours
 646             hBitmap = (HBITMAP)MapBitmap((WXHBITMAP) hBitmap,
 647                 totalBitmapWidth, totalBitmapHeight);
 648         }
 649
 650         bool addBitmap = true;
 651
 652         if ( oldToolBarBitmap )
 653         {
 654 #ifdef TB_REPLACEBITMAP
 655             if ( wxTheApp->GetComCtl32Version() >= 400 )
 656             {
 657                 TBREPLACEBITMAP replaceBitmap;
 658                 replaceBitmap.hInstOld = NULL;
 659                 replaceBitmap.hInstNew = NULL;
 660                 replaceBitmap.nIDOld = (UINT) oldToolBarBitmap;
 661                 replaceBitmap.nIDNew = (UINT) hBitmap;
 662                 replaceBitmap.nButtons = nButtons;
 663                 if ( !::SendMessage(GetHwnd(), TB_REPLACEBITMAP,
 664                                     0, (LPARAM) &replaceBitmap) )
 665                 {
 666                     wxFAIL_MSG(wxT("Could not replace the old bitmap"));
 667                 }
 668
 669                 ::DeleteObject(oldToolBarBitmap);
 670
 671                 // already done
 672                 addBitmap = false;
 673             }
 674             else
 675 #endif // TB_REPLACEBITMAP
 676             {
 677                 // we can't replace the old bitmap, so we will add another one
 678                 // (awfully inefficient, but what else to do?) and shift the bitmap
 679                 // indices accordingly
 680                 addBitmap = true;
 681
 682                 bitmapId = m_nButtons;
 683             }
 684         }
 685
 686         if ( addBitmap ) // no old bitmap or we can't replace it
 687         {
 688             TBADDBITMAP addBitmap;
 689             addBitmap.hInst = 0;
 690             addBitmap.nID = (UINT) hBitmap;
 691             if ( ::SendMessage(GetHwnd(), TB_ADDBITMAP,
 692                                (WPARAM) nButtons, (LPARAM)&addBitmap) == -1 )
 693             {
 694                 wxFAIL_MSG(wxT("Could not add bitmap to toolbar"));
 695             }
 696         }
 697     }
 698
 699     // don't call SetToolBitmapSize() as we don't want to change the values of
 700     // m_defaultWidth/Height
 701     if ( !::SendMessage(GetHwnd(), TB_SETBITMAPSIZE, 0,
 702                         MAKELONG(sizeBmp.x, sizeBmp.y)) )
 703     {
 704         wxLogLastError(_T("TB_SETBITMAPSIZE"));
 705     }
 706
 707     // Next add the buttons and separators
 708     // -----------------------------------
 709
 710     TBBUTTON *buttons = new TBBUTTON[nTools];
 711
 712     // this array will hold the indices of all controls in the toolbar
 713     wxArrayInt controlIds;
 714
 715     bool lastWasRadio = false;
 716     int i = 0;
 717     for ( node = m_tools.GetFirst(); node; node = node->GetNext() )
 718     {
 719         wxToolBarToolBase *tool = node->GetData();
 720
 721         // don't add separators to the vertical toolbar with old comctl32.dll
 722         // versions as they didn't handle this properly
 723         if ( isVertical && tool->IsSeparator() &&
 724                 wxTheApp->GetComCtl32Version() <= 472 )
 725         {
 726             continue;
 727         }
 728
 729
 730         TBBUTTON& button = buttons[i];
 731
 732         wxZeroMemory(button);
 733
 734         bool isRadio = false;
 735         switch ( tool->GetStyle() )
 736         {
 737             case wxTOOL_STYLE_CONTROL:
 738                 button.idCommand = tool->GetId();
 739                 // fall through: create just a separator too
 740
 741             case wxTOOL_STYLE_SEPARATOR:
 742                 button.fsState = TBSTATE_ENABLED;
 743                 button.fsStyle = TBSTYLE_SEP;
 744                 break;
 745
 746             case wxTOOL_STYLE_BUTTON:
 747                 if ( !HasFlag(wxTB_NOICONS) )
 748                     button.iBitmap = bitmapId;
 749
 750                 if ( HasFlag(wxTB_TEXT) )
 751                 {
 752                     const wxString& label = tool->GetLabel();
 753                     if ( !label.empty() )
 754                     {
 755                         button.iString = (int)label.c_str();
 756                     }
 757                 }
 758
 759                 button.idCommand = tool->GetId();
 760
 761                 if ( tool->IsEnabled() )
 762                     button.fsState |= TBSTATE_ENABLED;
 763                 if ( tool->IsToggled() )
 764                     button.fsState |= TBSTATE_CHECKED;
 765
 766                 switch ( tool->GetKind() )
 767                 {
 768                     case wxITEM_RADIO:
 769                         button.fsStyle = TBSTYLE_CHECKGROUP;
 770
 771                         if ( !lastWasRadio )
 772                         {
 773                             // the first item in the radio group is checked by
 774                             // default to be consistent with wxGTK and the menu
 775                             // radio items
 776                             button.fsState |= TBSTATE_CHECKED;
 777
 778                             tool->Toggle(true);
 779                         }
 780
 781                         isRadio = true;
 782                         break;
 783
 784                     case wxITEM_CHECK:
 785                         button.fsStyle = TBSTYLE_CHECK;
 786                         break;
 787
 788                     default:
 789                         wxFAIL_MSG( _T("unexpected toolbar button kind") );
 790                         // fall through
 791
 792                     case wxITEM_NORMAL:
 793                         button.fsStyle = TBSTYLE_BUTTON;
 794                 }
 795
 796                 bitmapId++;
 797                 break;
 798         }
 799
 800         lastWasRadio = isRadio;
 801
 802         i++;
 803     }
 804
 805     if ( !::SendMessage(GetHwnd(), TB_ADDBUTTONS, (WPARAM)i, (LPARAM)buttons) )
 806     {
 807         wxLogLastError(wxT("TB_ADDBUTTONS"));
 808     }
 809
 810     delete [] buttons;
 811
 812     // Deal with the controls finally
 813     // ------------------------------
 814
 815     // adjust the controls size to fit nicely in the toolbar
 816     int y = 0;
 817     size_t index = 0;
 818     for ( node = m_tools.GetFirst(); node; node = node->GetNext(), index++ )
 819     {
 820         wxToolBarToolBase *tool = node->GetData();
 821
 822         // we calculate the running y coord for vertical toolbars so we need to
 823         // get the items size for all items but for the horizontal ones we
 824         // don't need to deal with the non controls
 825         bool isControl = tool->IsControl();
 826         if ( !isControl && !isVertical )
 827             continue;
 828
 829         // note that we use TB_GETITEMRECT and not TB_GETRECT because the
 830         // latter only appeared in v4.70 of comctl32.dll
 831         RECT r;
 832         if ( !::SendMessage(GetHwnd(), TB_GETITEMRECT,
 833                             index, (LPARAM)(LPRECT)&r) )
 834         {
 835             wxLogLastError(wxT("TB_GETITEMRECT"));
 836         }
 837
 838         if ( !isControl )
 839         {
 840             // can only be control if isVertical
 841             y += r.bottom - r.top;
 842
 843             continue;
 844         }
 845
 846         wxControl *control = tool->GetControl();
 847
 848         wxSize size = control->GetSize();
 849
 850         // the position of the leftmost controls corner
 851         int left = wxDefaultCoord;
 852
 853         // TB_SETBUTTONINFO message is only supported by comctl32.dll 4.71+
 854 #ifdef TB_SETBUTTONINFO
 855         // available in headers, now check whether it is available now
 856         // (during run-time)
 857         if ( wxTheApp->GetComCtl32Version() >= 471 )
 858         {
 859             // set the (underlying) separators width to be that of the
 860             // control
 861             TBBUTTONINFO tbbi;
 862             tbbi.cbSize = sizeof(tbbi);
 863             tbbi.dwMask = TBIF_SIZE;
 864             tbbi.cx = (WORD)size.x;
 865             if ( !::SendMessage(GetHwnd(), TB_SETBUTTONINFO,
 866                                 tool->GetId(), (LPARAM)&tbbi) )
 867             {
 868                 // the id is probably invalid?
 869                 wxLogLastError(wxT("TB_SETBUTTONINFO"));
 870             }
 871         }
 872         else
 873 #endif // comctl32.dll 4.71
 874         // TB_SETBUTTONINFO unavailable
 875         {
 876             // try adding several separators to fit the controls width
 877             int widthSep = r.right - r.left;
 878             left = r.left;
 879
 880             TBBUTTON tbb;
 881             wxZeroMemory(tbb);
 882             tbb.idCommand = 0;
 883             tbb.fsState = TBSTATE_ENABLED;
 884             tbb.fsStyle = TBSTYLE_SEP;
 885
 886             size_t nSeparators = size.x / widthSep;
 887             for ( size_t nSep = 0; nSep < nSeparators; nSep++ )
 888             {
 889                 if ( !::SendMessage(GetHwnd(), TB_INSERTBUTTON,
 890                                     index, (LPARAM)&tbb) )
 891                 {
 892                     wxLogLastError(wxT("TB_INSERTBUTTON"));
 893                 }
 894
 895                 index++;
 896             }
 897
 898             // remember the number of separators we used - we'd have to
 899             // delete all of them later
 900             ((wxToolBarTool *)tool)->SetSeparatorsCount(nSeparators);
 901
 902             // adjust the controls width to exactly cover the separators
 903             control->SetSize((nSeparators + 1)*widthSep, wxDefaultCoord);
 904         }
 905
 906         // position the control itself correctly vertically
 907         int height = r.bottom - r.top;
 908         int diff = height - size.y;
 909         if ( diff < 0 )
 910         {
 911             // the control is too high, resize to fit
 912             control->SetSize(wxDefaultCoord, height - 2);
 913
 914             diff = 2;
 915         }
 916
 917         int top;
 918         if ( isVertical )
 919         {
 920             left = 0;
 921             top = y;
 922
 923             y += height + 2*GetMargins().y;
 924         }
 925         else // horizontal toolbar
 926         {
 927             if ( left == wxDefaultCoord )
 928                 left = r.left;
 929
 930             top = r.top;
 931         }
 932
 933         control->Move(left, top + (diff + 1) / 2);
 934     }
 935
 936     // the max index is the "real" number of buttons - i.e. counting even the
 937     // separators which we added just for aligning the controls
 938     m_nButtons = index;
 939
 940     if ( !isVertical )
 941     {
 942         if ( m_maxRows == 0 )
 943         {
 944             // if not set yet, only one row
 945             SetRows(1);
 946         }
 947     }
 948     else if ( m_nButtons > 0 ) // vertical non empty toolbar
 949     {
 950         if ( m_maxRows == 0 )
 951         {
 952             // if not set yet, have one column
 953             SetRows(m_nButtons);
 954         }
 955     }
 956
 957     InvalidateBestSize();
 958     return true;
 959 }
 960
 961 // ----------------------------------------------------------------------------
 962 // message handlers
 963 // ----------------------------------------------------------------------------
 964
 965 bool wxToolBar::MSWCommand(WXUINT WXUNUSED(cmd), WXWORD id)
 966 {
 967     wxToolBarToolBase *tool = FindById((int)id);
 968     if ( !tool )
 969         return false;
 970
 971     bool toggled = false; // just to suppress warnings
 972
 973     if ( tool->CanBeToggled() )
 974     {
 975         LRESULT state = ::SendMessage(GetHwnd(), TB_GETSTATE, id, 0);
 976         toggled = (state & TBSTATE_CHECKED) != 0;
 977
 978         // ignore the event when a radio button is released, as this doesn't
 979         // seem to happen at all, and is handled otherwise
 980         if ( tool->GetKind() == wxITEM_RADIO && !toggled )
 981             return true;
 982
 983         tool->Toggle(toggled);
 984         UnToggleRadioGroup(tool);
 985     }
 986
 987     // OnLeftClick() can veto the button state change - for buttons which
 988     // may be toggled only, of couse
 989     if ( !OnLeftClick((int)id, toggled) && tool->CanBeToggled() )
 990     {
 991         // revert back
 992         tool->Toggle(!toggled);
 993
 994         ::SendMessage(GetHwnd(), TB_CHECKBUTTON, id, MAKELONG(!toggled, 0));
 995     }
 996
 997     return true;
 998 }
 999
1000 bool wxToolBar::MSWOnNotify(int WXUNUSED(idCtrl),
1001                             WXLPARAM lParam,
1002                             WXLPARAM *WXUNUSED(result))
1003 {
1004 #if wxUSE_TOOLTIPS
1005     // First check if this applies to us
1006     NMHDR *hdr = (NMHDR *)lParam;
1007
1008     // the tooltips control created by the toolbar is sometimes Unicode, even
1009     // in an ANSI application - this seems to be a bug in comctl32.dll v5
1010     UINT code = hdr->code;
1011     if ( (code != (UINT) TTN_NEEDTEXTA) && (code != (UINT) TTN_NEEDTEXTW) )
1012         return false;
1013
1014     HWND toolTipWnd = (HWND)::SendMessage((HWND)GetHWND(), TB_GETTOOLTIPS, 0, 0);
1015     if ( toolTipWnd != hdr->hwndFrom )
1016         return false;
1017
1018     LPTOOLTIPTEXT ttText = (LPTOOLTIPTEXT)lParam;
1019     int id = (int)ttText->hdr.idFrom;
1020
1021     wxToolBarToolBase *tool = FindById(id);
1022     if ( !tool )
1023         return false;
1024
1025     return HandleTooltipNotify(code, lParam, tool->GetShortHelp());
1026 #else
1027     wxUnusedVar(lParam);
1028
1029     return false;
1030 #endif
1031 }
1032
1033 // ----------------------------------------------------------------------------
1034 // toolbar geometry
1035 // ----------------------------------------------------------------------------
1036
1037 void wxToolBar::SetToolBitmapSize(const wxSize& size)
1038 {
1039     wxToolBarBase::SetToolBitmapSize(size);
1040
1041     ::SendMessage(GetHwnd(), TB_SETBITMAPSIZE, 0, MAKELONG(size.x, size.y));
1042 }
1043
1044 void wxToolBar::SetRows(int nRows)
1045 {
1046     if ( nRows == m_maxRows )
1047     {
1048         // avoid resizing the frame uselessly
1049         return;
1050     }
1051
1052     // TRUE in wParam means to create at least as many rows, FALSE -
1053     // at most as many
1054     RECT rect;
1055     ::SendMessage(GetHwnd(), TB_SETROWS,
1056                   MAKEWPARAM(nRows, !(GetWindowStyle() & wxTB_VERTICAL)),
1057                   (LPARAM) &rect);
1058
1059     m_maxRows = nRows;
1060
1061     UpdateSize();
1062 }
1063
1064 // The button size is bigger than the bitmap size
1065 wxSize wxToolBar::GetToolSize() const
1066 {
1067     // TB_GETBUTTONSIZE is supported from version 4.70
1068 #if defined(_WIN32_IE) && (_WIN32_IE >= 0x300 ) \
1069     && !( defined(__GNUWIN32__) && !wxCHECK_W32API_VERSION( 1, 0 ) ) \
1070     && !defined (__DIGITALMARS__)
1071     if ( wxTheApp->GetComCtl32Version() >= 470 )
1072     {
1073         DWORD dw = ::SendMessage(GetHwnd(), TB_GETBUTTONSIZE, 0, 0);
1074
1075         return wxSize(LOWORD(dw), HIWORD(dw));
1076     }
1077     else
1078 #endif // comctl32.dll 4.70+
1079     {
1080         // defaults
1081         return wxSize(m_defaultWidth + 8, m_defaultHeight + 7);
1082     }
1083 }
1084
1085 static
1086 wxToolBarToolBase *GetItemSkippingDummySpacers(const wxToolBarToolsList& tools,
1087                                                size_t index )
1088 {
1089     wxToolBarToolsList::compatibility_iterator current = tools.GetFirst();
1090
1091     for ( ; current ; current = current->GetNext() )
1092     {
1093         if ( index == 0 )
1094             return current->GetData();
1095
1096         wxToolBarTool *tool = (wxToolBarTool *)current->GetData();
1097         size_t separators = tool->GetSeparatorsCount();
1098
1099         // if it is a normal button, sepcount == 0, so skip 1 item (the button)
1100         // otherwise, skip as many items as the separator count, plus the
1101         // control itself
1102         index -= separators ? separators + 1 : 1;
1103     }
1104
1105     return 0;
1106 }
1107
1108 wxToolBarToolBase *wxToolBar::FindToolForPosition(wxCoord x, wxCoord y) const
1109 {
1110     POINT pt;
1111     pt.x = x;
1112     pt.y = y;
1113     int index = (int)::SendMessage(GetHwnd(), TB_HITTEST, 0, (LPARAM)&pt);
1114     // MBN: when the point ( x, y ) is close to the toolbar border
1115     //      TB_HITTEST returns m_nButtons ( not -1 )
1116     if ( index < 0 || (size_t)index >= m_nButtons )
1117     {
1118         // it's a separator or there is no tool at all there
1119         return (wxToolBarToolBase *)NULL;
1120     }
1121
1122     // if comctl32 version < 4.71 wxToolBar95 adds dummy spacers
1123 #if defined(_WIN32_IE) && (_WIN32_IE >= 0x400 )
1124     if ( wxTheApp->GetComCtl32Version() >= 471 )
1125     {
1126         return m_tools.Item((size_t)index)->GetData();
1127     }
1128     else
1129 #endif
1130     {
1131         return GetItemSkippingDummySpacers( m_tools, (size_t) index );
1132     }
1133 }
1134
1135 void wxToolBar::UpdateSize()
1136 {
1137     // the toolbar size changed
1138     ::SendMessage(GetHwnd(), TB_AUTOSIZE, 0, 0);
1139
1140     // we must also refresh the frame after the toolbar size (possibly) changed
1141     wxFrame *frame = wxDynamicCast(GetParent(), wxFrame);
1142     if ( frame )
1143     {
1144         frame->SendSizeEvent();
1145     }
1146 }
1147
1148 // ----------------------------------------------------------------------------
1149 // toolbar styles
1150 // ---------------------------------------------------------------------------
1151
1152 void wxToolBar::SetWindowStyleFlag(long style)
1153 {
1154     // the style bits whose changes force us to recreate the toolbar
1155     static const long MASK_NEEDS_RECREATE = wxTB_TEXT | wxTB_NOICONS;
1156
1157     const long styleOld = GetWindowStyle();
1158
1159     wxToolBarBase::SetWindowStyleFlag(style);
1160
1161     // don't recreate an empty toolbar: not only this is unnecessary, but it is
1162     // also fatal as we'd then try to recreate the toolbar when it's just being
1163     // created
1164     if ( GetToolsCount() &&
1165             (style & MASK_NEEDS_RECREATE) != (styleOld & MASK_NEEDS_RECREATE) )
1166     {
1167         // to remove the text labels, simply re-realizing the toolbar is enough
1168         // but I don't know of any way to add the text to an existing toolbar
1169         // other than by recreating it entirely
1170         Recreate();
1171     }
1172 }
1173
1174 // ----------------------------------------------------------------------------
1175 // tool state
1176 // ----------------------------------------------------------------------------
1177
1178 void wxToolBar::DoEnableTool(wxToolBarToolBase *tool, bool enable)
1179 {
1180     ::SendMessage(GetHwnd(), TB_ENABLEBUTTON,
1181                   (WPARAM)tool->GetId(), (LPARAM)MAKELONG(enable, 0));
1182 }
1183
1184 void wxToolBar::DoToggleTool(wxToolBarToolBase *tool, bool toggle)
1185 {
1186     ::SendMessage(GetHwnd(), TB_CHECKBUTTON,
1187                   (WPARAM)tool->GetId(), (LPARAM)MAKELONG(toggle, 0));
1188 }
1189
1190 void wxToolBar::DoSetToggle(wxToolBarToolBase *WXUNUSED(tool), bool WXUNUSED(toggle))
1191 {
1192     // VZ: AFAIK, the button has to be created either with TBSTYLE_CHECK or
1193     //     without, so we really need to delete the button and recreate it here
1194     wxFAIL_MSG( _T("not implemented") );
1195 }
1196
1197 // ----------------------------------------------------------------------------
1198 // event handlers
1199 // ----------------------------------------------------------------------------
1200
1201 // Responds to colour changes, and passes event on to children.
1202 void wxToolBar::OnSysColourChanged(wxSysColourChangedEvent& event)
1203 {
1204     wxRGBToColour(m_backgroundColour, ::GetSysColor(COLOR_BTNFACE));
1205
1206     // Remap the buttons
1207     Realize();
1208
1209     // Relayout the toolbar
1210     int nrows = m_maxRows;
1211     m_maxRows = 0;      // otherwise SetRows() wouldn't do anything
1212     SetRows(nrows);
1213
1214     Refresh();
1215
1216     // let the event propagate further
1217     event.Skip();
1218 }
1219
1220 void wxToolBar::OnMouseEvent(wxMouseEvent& event)
1221 {
1222     if (event.Leaving() && m_pInTool)
1223     {
1224         OnMouseEnter( -1 );
1225         event.Skip();
1226         return;
1227     }
1228
1229     if ( event.RightDown() )
1230     {
1231         // find the tool under the mouse
1232         wxCoord x,y;
1233         event.GetPosition(&x, &y);
1234
1235         wxToolBarToolBase *tool = FindToolForPosition(x, y);
1236         OnRightClick(tool ? tool->GetId() : -1, x, y);
1237     }
1238     else
1239     {
1240         event.Skip();
1241     }
1242 }
1243
1244 // This handler is required to allow the toolbar to be set to a non-default
1245 // colour: for example, when it must blend in with a notebook page.
1246 void wxToolBar::OnEraseBackground(wxEraseEvent& event)
1247 {
1248     wxColour bgCol = GetBackgroundColour();
1249     if (!bgCol.Ok())
1250     {
1251         event.Skip();
1252         return;
1253     }
1254
1255     // notice that this 'dumb' implementation may cause flicker for some of the
1256     // controls in which case they should intercept wxEraseEvent and process it
1257     // themselves somehow
1258
1259     RECT rect;
1260     ::GetClientRect(GetHwnd(), &rect);
1261
1262     HBRUSH hBrush = ::CreateSolidBrush(wxColourToRGB(bgCol));
1263
1264     HDC hdc = GetHdcOf((*event.GetDC()));
1265
1266 #ifndef __WXWINCE__
1267     int mode = ::SetMapMode(hdc, MM_TEXT);
1268 #endif
1269
1270     ::FillRect(hdc, &rect, hBrush);
1271     ::DeleteObject(hBrush);
1272
1273 #ifndef __WXWINCE__
1274     ::SetMapMode(hdc, mode);
1275 #endif
1276 }
1277
1278 bool wxToolBar::HandleSize(WXWPARAM WXUNUSED(wParam), WXLPARAM lParam)
1279 {
1280     // calculate our minor dimension ourselves - we're confusing the standard
1281     // logic (TB_AUTOSIZE) with our horizontal toolbars and other hacks
1282     RECT r;
1283     if ( ::SendMessage(GetHwnd(), TB_GETITEMRECT, 0, (LPARAM)&r) )
1284     {
1285         int w, h;
1286
1287         if ( GetWindowStyle() & wxTB_VERTICAL )
1288         {
1289             w = r.right - r.left;
1290             if ( m_maxRows )
1291             {
1292                 w *= (m_nButtons + m_maxRows - 1)/m_maxRows;
1293             }
1294             h = HIWORD(lParam);
1295         }
1296         else
1297         {
1298             w = LOWORD(lParam);
1299             if (HasFlag( wxTB_FLAT ))
1300                 h = r.bottom - r.top - 3;
1301             else
1302                 h = r.bottom - r.top;
1303             if ( m_maxRows )
1304             {
1305                 // FIXME: hardcoded separator line height...
1306                 h += HasFlag(wxTB_NODIVIDER) ? 4 : 6;
1307                 h *= m_maxRows;
1308             }
1309         }
1310
1311         if ( MAKELPARAM(w, h) != lParam )
1312         {
1313             // size really changed
1314             SetSize(w, h);
1315         }
1316
1317         // message processed
1318         return true;
1319     }
1320
1321     return false;
1322 }
1323
1324 bool wxToolBar::HandlePaint(WXWPARAM wParam, WXLPARAM lParam)
1325 {
1326     // erase any dummy separators which we used for aligning the controls if
1327     // any here
1328
1329     // first of all, do we have any controls at all?
1330     wxToolBarToolsList::compatibility_iterator node;
1331     for ( node = m_tools.GetFirst(); node; node = node->GetNext() )
1332     {
1333         if ( node->GetData()->IsControl() )
1334             break;
1335     }
1336
1337     if ( !node )
1338     {
1339         // no controls, nothing to erase
1340         return false;
1341     }
1342
1343     // prepare the DC on which we'll be drawing
1344     wxClientDC dc(this);
1345     dc.SetBrush(wxBrush(GetBackgroundColour(), wxSOLID));
1346     dc.SetPen(*wxTRANSPARENT_PEN);
1347
1348     RECT r;
1349     if ( !::GetUpdateRect(GetHwnd(), &r, FALSE) )
1350     {
1351         // nothing to redraw anyhow
1352         return false;
1353     }
1354
1355     wxRect rectUpdate;
1356     wxCopyRECTToRect(r, rectUpdate);
1357
1358     dc.SetClippingRegion(rectUpdate);
1359
1360     // draw the toolbar tools, separators &c normally
1361     wxControl::MSWWindowProc(WM_PAINT, wParam, lParam);
1362
1363     // for each control in the toolbar find all the separators intersecting it
1364     // and erase them
1365     //
1366     // NB: this is really the only way to do it as we don't know if a separator
1367     //     corresponds to a control (i.e. is a dummy one) or a real one
1368     //     otherwise
1369     for ( node = m_tools.GetFirst(); node; node = node->GetNext() )
1370     {
1371         wxToolBarToolBase *tool = node->GetData();
1372         if ( tool->IsControl() )
1373         {
1374             // get the control rect in our client coords
1375             wxControl *control = tool->GetControl();
1376             wxRect rectCtrl = control->GetRect();
1377
1378             // iterate over all buttons
1379             TBBUTTON tbb;
1380             int count = ::SendMessage(GetHwnd(), TB_BUTTONCOUNT, 0, 0);
1381             for ( int n = 0; n < count; n++ )
1382             {
1383                 // is it a separator?
1384                 if ( !::SendMessage(GetHwnd(), TB_GETBUTTON,
1385                                     n, (LPARAM)&tbb) )
1386                 {
1387                     wxLogDebug(_T("TB_GETBUTTON failed?"));
1388
1389                     continue;
1390                 }
1391
1392                 if ( tbb.fsStyle != TBSTYLE_SEP )
1393                     continue;
1394
1395                 // get the bounding rect of the separator
1396                 RECT r;
1397                 if ( !::SendMessage(GetHwnd(), TB_GETITEMRECT,
1398                                     n, (LPARAM)&r) )
1399                 {
1400                     wxLogDebug(_T("TB_GETITEMRECT failed?"));
1401
1402                     continue;
1403                 }
1404
1405                 // does it intersect the control?
1406                 wxRect rectItem;
1407                 wxCopyRECTToRect(r, rectItem);
1408                 if ( rectCtrl.Intersects(rectItem) )
1409                 {
1410                     // yes, do erase it!
1411                     dc.DrawRectangle(rectItem);
1412
1413                     // Necessary in case we use a no-paint-on-size
1414                     // style in the parent: the controls can disappear
1415                     control->Refresh(false);
1416                 }
1417             }
1418         }
1419     }
1420
1421     return true;
1422 }
1423
1424 void wxToolBar::HandleMouseMove(WXWPARAM WXUNUSED(wParam), WXLPARAM lParam)
1425 {
1426     wxCoord x = GET_X_LPARAM(lParam),
1427             y = GET_Y_LPARAM(lParam);
1428     wxToolBarToolBase* tool = FindToolForPosition( x, y );
1429
1430     // cursor left current tool
1431     if( tool != m_pInTool && !tool )
1432     {
1433         m_pInTool = 0;
1434         OnMouseEnter( -1 );
1435     }
1436
1437     // cursor entered a tool
1438     if( tool != m_pInTool && tool )
1439     {
1440         m_pInTool = tool;
1441         OnMouseEnter( tool->GetId() );
1442     }
1443 }
1444
1445 WXLRESULT wxToolBar::MSWWindowProc(WXUINT nMsg, WXWPARAM wParam, WXLPARAM lParam)
1446 {
1447     switch ( nMsg )
1448     {
1449         case WM_MOUSEMOVE:
1450             // we don't handle mouse moves, so always pass the message to
1451             // wxControl::MSWWindowProc (HandleMouseMove just calls OnMouseEnter)
1452             HandleMouseMove(wParam, lParam);
1453             break;
1454
1455         case WM_SIZE:
1456             if ( HandleSize(wParam, lParam) )
1457                 return 0;
1458             break;
1459
1460 #ifndef __WXWINCE__
1461         case WM_PAINT:
1462             if ( HandlePaint(wParam, lParam) )
1463                 return 0;
1464 #endif
1465     }
1466
1467     return wxControl::MSWWindowProc(nMsg, wParam, lParam);
1468 }
1469
1470 // ----------------------------------------------------------------------------
1471 // private functions
1472 // ----------------------------------------------------------------------------
1473
1474 WXHBITMAP wxToolBar::MapBitmap(WXHBITMAP bitmap, int width, int height)
1475 {
1476     MemoryHDC hdcMem;
1477
1478     if ( !hdcMem )
1479     {
1480         wxLogLastError(_T("CreateCompatibleDC"));
1481
1482         return bitmap;
1483     }
1484
1485     SelectInHDC bmpInHDC(hdcMem, (HBITMAP)bitmap);
1486
1487     if ( !bmpInHDC )
1488     {
1489         wxLogLastError(_T("SelectObject"));
1490
1491         return bitmap;
1492     }
1493
1494     wxCOLORMAP *cmap = wxGetStdColourMap();
1495
1496     for ( int i = 0; i < width; i++ )
1497     {
1498         for ( int j = 0; j < height; j++ )
1499         {
1500             COLORREF pixel = ::GetPixel(hdcMem, i, j);
1501
1502             for ( size_t k = 0; k < wxSTD_COL_MAX; k++ )
1503             {
1504                 COLORREF col = cmap[k].from;
1505                 if ( abs(GetRValue(pixel) - GetRValue(col)) < 10 &&
1506                      abs(GetGValue(pixel) - GetGValue(col)) < 10 &&
1507                      abs(GetBValue(pixel) - GetBValue(col)) < 10 )
1508                 {
1509                     ::SetPixel(hdcMem, i, j, cmap[k].to);
1510                     break;
1511                 }
1512             }
1513         }
1514     }
1515
1516     return bitmap;
1517
1518     // VZ: I leave here my attempts to map the bitmap to the system colours
1519     //     faster by using BitBlt() even though it's broken currently - but
1520     //     maybe someone else can finish it? It should be faster than iterating
1521     //     over all pixels...
1522 #if 0
1523     MemoryHDC hdcMask, hdcDst;
1524     if ( !hdcMask || !hdcDst )
1525     {
1526         wxLogLastError(_T("CreateCompatibleDC"));
1527
1528         return bitmap;
1529     }
1530
1531     // create the target bitmap
1532     HBITMAP hbmpDst = ::CreateCompatibleBitmap(hdcDst, width, height);
1533     if ( !hbmpDst )
1534     {
1535         wxLogLastError(_T("CreateCompatibleBitmap"));
1536
1537         return bitmap;
1538     }
1539
1540     // create the monochrome mask bitmap
1541     HBITMAP hbmpMask = ::CreateBitmap(width, height, 1, 1, 0);
1542     if ( !hbmpMask )
1543     {
1544         wxLogLastError(_T("CreateBitmap(mono)"));
1545
1546         ::DeleteObject(hbmpDst);
1547
1548         return bitmap;
1549     }
1550
1551     SelectInHDC bmpInDst(hdcDst, hbmpDst),
1552                 bmpInMask(hdcMask, hbmpMask);
1553
1554     // for each colour:
1555     for ( n = 0; n < NUM_OF_MAPPED_COLOURS; n++ )
1556     {
1557         // create the mask for this colour
1558         ::SetBkColor(hdcMem, ColorMap[n].from);
1559         ::BitBlt(hdcMask, 0, 0, width, height, hdcMem, 0, 0, SRCCOPY);
1560
1561         // replace this colour with the target one in the dst bitmap
1562         HBRUSH hbr = ::CreateSolidBrush(ColorMap[n].to);
1563         HGDIOBJ hbrOld = ::SelectObject(hdcDst, hbr);
1564
1565         ::MaskBlt(hdcDst, 0, 0, width, height,
1566                   hdcMem, 0, 0,
1567                   hbmpMask, 0, 0,
1568                   MAKEROP4(PATCOPY, SRCCOPY));
1569
1570         (void)::SelectObject(hdcDst, hbrOld);
1571         ::DeleteObject(hbr);
1572     }
1573
1574     ::DeleteObject((HBITMAP)bitmap);
1575
1576     return (WXHBITMAP)hbmpDst;
1577 #endif // 0
1578 }
1579
1580 #endif // wxUSE_TOOLBAR && Win95
1581