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 && defined(__WIN95__) && wxUSE_TOOLBAR_NATIVE
  43
  44 #include "wx/toolbar.h"
  45
  46 #if !defined(__GNUWIN32__) && !defined(__SALFORDC__)
  47     #include "malloc.h"
  48 #endif
  49
  50 #include "wx/msw/private.h"
  51
  52 // include <commctrl.h> "properly"
  53 #include "wx/msw/wrapcctl.h"
  54
  55 #include "wx/app.h"         // for GetComCtl32Version
  56
  57 // ----------------------------------------------------------------------------
  58 // conditional compilation
  59 // ----------------------------------------------------------------------------
  60
  61 // wxWindows previously always considered that toolbar buttons have light grey
  62 // (0xc0c0c0) background and so ignored any bitmap masks - however, this
  63 // doesn't work with XPMs which then appear to have black background. To make
  64 // this work, we must respect the bitmap masks - which we do now. This should
  65 // be ok in any case, but to restore 100% compatible with the old version
  66 // behaviour, you can set this to 0.
  67 #define USE_BITMAP_MASKS 1
  68
  69 // ----------------------------------------------------------------------------
  70 // constants
  71 // ----------------------------------------------------------------------------
  72
  73 // these standard constants are not always defined in compilers headers
  74
  75 // Styles
  76 #ifndef TBSTYLE_FLAT
  77     #define TBSTYLE_LIST            0x1000
  78     #define TBSTYLE_FLAT            0x0800
  79 #endif
  80
  81 #ifndef TBSTYLE_TRANSPARENT
  82     #define TBSTYLE_TRANSPARENT     0x8000
  83 #endif
  84
  85 #ifndef TBSTYLE_TOOLTIPS
  86     #define TBSTYLE_TOOLTIPS        0x0100
  87 #endif
  88
  89 // Messages
  90 #ifndef TB_GETSTYLE
  91     #define TB_SETSTYLE             (WM_USER + 56)
  92     #define TB_GETSTYLE             (WM_USER + 57)
  93 #endif
  94
  95 #ifndef TB_HITTEST
  96     #define TB_HITTEST              (WM_USER + 69)
  97 #endif
  98
  99 // these values correspond to those used by comctl32.dll
 100 #define DEFAULTBITMAPX   16
 101 #define DEFAULTBITMAPY   15
 102 #define DEFAULTBUTTONX   24
 103 #define DEFAULTBUTTONY   24
 104 #define DEFAULTBARHEIGHT 27
 105
 106 // ----------------------------------------------------------------------------
 107 // wxWin macros
 108 // ----------------------------------------------------------------------------
 109
 110 IMPLEMENT_DYNAMIC_CLASS(wxToolBar, wxControl)
 111
 112 /*
 113         TOOLBAR PROPERTIES
 114                 tool
 115                         bitmap
 116                         bitmap2
 117                         tooltip
 118                         longhelp
 119                         radio (bool)
 120                         toggle (bool)
 121                 separator
 122                 style ( wxNO_BORDER | wxTB_HORIZONTAL)
 123                 bitmapsize
 124                 margins
 125                 packing
 126                 separation
 127
 128                 dontattachtoframe
 129 */
 130
 131 BEGIN_EVENT_TABLE(wxToolBar, wxToolBarBase)
 132     EVT_MOUSE_EVENTS(wxToolBar::OnMouseEvent)
 133     EVT_SYS_COLOUR_CHANGED(wxToolBar::OnSysColourChanged)
 134 END_EVENT_TABLE()
 135
 136 // ----------------------------------------------------------------------------
 137 // private classes
 138 // ----------------------------------------------------------------------------
 139
 140 class wxToolBarTool : public wxToolBarToolBase
 141 {
 142 public:
 143     wxToolBarTool(wxToolBar *tbar,
 144                   int id,
 145                   const wxString& label,
 146                   const wxBitmap& bmpNormal,
 147                   const wxBitmap& bmpDisabled,
 148                   wxItemKind kind,
 149                   wxObject *clientData,
 150                   const wxString& shortHelp,
 151                   const wxString& longHelp)
 152         : wxToolBarToolBase(tbar, id, label, bmpNormal, bmpDisabled, kind,
 153                             clientData, shortHelp, longHelp)
 154     {
 155         m_nSepCount = 0;
 156     }
 157
 158     wxToolBarTool(wxToolBar *tbar, wxControl *control)
 159         : wxToolBarToolBase(tbar, control)
 160     {
 161         m_nSepCount = 1;
 162     }
 163
 164     virtual void SetLabel(const wxString& label)
 165     {
 166         if ( label == m_label )
 167             return;
 168
 169         wxToolBarToolBase::SetLabel(label);
 170
 171         // we need to update the label shown in the toolbar because it has a
 172         // pointer to the internal buffer of the old label
 173         //
 174         // TODO: use TB_SETBUTTONINFO
 175     }
 176
 177     // set/get the number of separators which we use to cover the space used by
 178     // a control in the toolbar
 179     void SetSeparatorsCount(size_t count) { m_nSepCount = count; }
 180     size_t GetSeparatorsCount() const { return m_nSepCount; }
 181
 182 private:
 183     size_t m_nSepCount;
 184
 185     DECLARE_NO_COPY_CLASS(wxToolBarTool)
 186 };
 187
 188
 189 // ============================================================================
 190 // implementation
 191 // ============================================================================
 192
 193 // ----------------------------------------------------------------------------
 194 // wxToolBarTool
 195 // ----------------------------------------------------------------------------
 196
 197 wxToolBarToolBase *wxToolBar::CreateTool(int id,
 198                                          const wxString& label,
 199                                          const wxBitmap& bmpNormal,
 200                                          const wxBitmap& bmpDisabled,
 201                                          wxItemKind kind,
 202                                          wxObject *clientData,
 203                                          const wxString& shortHelp,
 204                                          const wxString& longHelp)
 205 {
 206     return new wxToolBarTool(this, id, label, bmpNormal, bmpDisabled, kind,
 207                              clientData, shortHelp, longHelp);
 208 }
 209
 210 wxToolBarToolBase *wxToolBar::CreateTool(wxControl *control)
 211 {
 212     return new wxToolBarTool(this, control);
 213 }
 214
 215 // ----------------------------------------------------------------------------
 216 // wxToolBar construction
 217 // ----------------------------------------------------------------------------
 218
 219 void wxToolBar::Init()
 220 {
 221     m_hBitmap = 0;
 222
 223     m_nButtons = 0;
 224
 225     m_defaultWidth = DEFAULTBITMAPX;
 226     m_defaultHeight = DEFAULTBITMAPY;
 227
 228     m_pInTool = 0;
 229 }
 230
 231 bool wxToolBar::Create(wxWindow *parent,
 232                        wxWindowID id,
 233                        const wxPoint& pos,
 234                        const wxSize& size,
 235                        long style,
 236                        const wxString& name)
 237 {
 238     // common initialisation
 239     if ( !CreateControl(parent, id, pos, size, style, wxDefaultValidator, name) )
 240         return FALSE;
 241
 242     // MSW-specific initialisation
 243     if ( !MSWCreateToolbar(pos, size) )
 244         return FALSE;
 245
 246     // set up the colors and fonts
 247     SetBackgroundColour(wxSystemSettings::GetColour(wxSYS_COLOUR_MENUBAR));
 248     SetFont(wxSystemSettings::GetFont(wxSYS_DEFAULT_GUI_FONT));
 249
 250     return TRUE;
 251 }
 252
 253 bool wxToolBar::MSWCreateToolbar(const wxPoint& pos, const wxSize& size)
 254 {
 255     if ( !MSWCreateControl(TOOLBARCLASSNAME, wxEmptyString, pos, size) )
 256         return FALSE;
 257
 258     // toolbar-specific post initialisation
 259     ::SendMessage(GetHwnd(), TB_BUTTONSTRUCTSIZE, sizeof(TBBUTTON), 0);
 260
 261     return TRUE;
 262 }
 263
 264 void wxToolBar::Recreate()
 265 {
 266     const HWND hwndOld = GetHwnd();
 267     if ( !hwndOld )
 268     {
 269         // we haven't been created yet, no need to recreate
 270         return;
 271     }
 272
 273     // get the position and size before unsubclassing the old toolbar
 274     const wxPoint pos = GetPosition();
 275     const wxSize size = GetSize();
 276
 277     UnsubclassWin();
 278
 279     if ( !MSWCreateToolbar(pos, size) )
 280     {
 281         // what can we do?
 282         wxFAIL_MSG( _T("recreating the toolbar failed") );
 283
 284         return;
 285     }
 286
 287     // reparent all our children under the new toolbar
 288     for ( wxWindowList::compatibility_iterator node = m_children.GetFirst();
 289           node;
 290           node = node->GetNext() )
 291     {
 292         wxWindow *win = node->GetData();
 293         if ( !win->IsTopLevel() )
 294             ::SetParent(GetHwndOf(win), GetHwnd());
 295     }
 296
 297     // only destroy the old toolbar now -- after all the children had been
 298     // reparented
 299     ::DestroyWindow(hwndOld);
 300
 301     // it is for the old bitmap control and can't be used with the new one
 302     if ( m_hBitmap )
 303     {
 304         ::DeleteObject((HBITMAP) m_hBitmap);
 305         m_hBitmap = 0;
 306     }
 307
 308     Realize();
 309     UpdateSize();
 310 }
 311
 312 wxToolBar::~wxToolBar()
 313 {
 314     // we must refresh the frame size when the toolbar is deleted but the frame
 315     // is not - otherwise toolbar leaves a hole in the place it used to occupy
 316     wxFrame *frame = wxDynamicCast(GetParent(), wxFrame);
 317     if ( frame && !frame->IsBeingDeleted() )
 318     {
 319         frame->SendSizeEvent();
 320     }
 321
 322     if ( m_hBitmap )
 323     {
 324         ::DeleteObject((HBITMAP) m_hBitmap);
 325     }
 326 }
 327
 328 wxSize wxToolBar::DoGetBestSize() const
 329 {
 330     wxSize sizeBest = GetToolSize();
 331     sizeBest.x *= GetToolsCount();
 332
 333     // reverse horz and vertical components if necessary
 334     return HasFlag(wxTB_VERTICAL) ? wxSize(sizeBest.y, sizeBest.x) : sizeBest;
 335 }
 336
 337 WXDWORD wxToolBar::MSWGetStyle(long style, WXDWORD *exstyle) const
 338 {
 339     // toolbars never have border, giving one to them results in broken
 340     // appearance
 341     WXDWORD msStyle = wxControl::MSWGetStyle
 342                       (
 343                         (style & ~wxBORDER_MASK) | wxBORDER_NONE, exstyle
 344                       );
 345
 346     // always include this one, it never hurts and setting it later only if we
 347     // do have tooltips wouldn't work
 348     msStyle |= TBSTYLE_TOOLTIPS;
 349
 350     if ( style & (wxTB_FLAT | wxTB_HORZ_LAYOUT) )
 351     {
 352         // static as it doesn't change during the program lifetime
 353         static int s_verComCtl = wxTheApp->GetComCtl32Version();
 354
 355         // comctl32.dll 4.00 doesn't support the flat toolbars and using this
 356         // style with 6.00 (part of Windows XP) leads to the toolbar with
 357         // incorrect background colour - and not using it still results in the
 358         // correct (flat) toolbar, so don't use it there
 359         if ( s_verComCtl > 400 && s_verComCtl < 600 )
 360         {
 361             msStyle |= TBSTYLE_FLAT | TBSTYLE_TRANSPARENT;
 362         }
 363
 364         if ( s_verComCtl >= 470 && style & wxTB_HORZ_LAYOUT )
 365         {
 366             msStyle |= TBSTYLE_LIST;
 367         }
 368     }
 369
 370     if ( style & wxTB_NODIVIDER )
 371         msStyle |= CCS_NODIVIDER;
 372
 373     if ( style & wxTB_NOALIGN )
 374         msStyle |= CCS_NOPARENTALIGN;
 375
 376     if ( style & wxTB_VERTICAL )
 377         msStyle |= CCS_VERT;
 378
 379     return msStyle;
 380 }
 381
 382 // ----------------------------------------------------------------------------
 383 // adding/removing tools
 384 // ----------------------------------------------------------------------------
 385
 386 bool wxToolBar::DoInsertTool(size_t WXUNUSED(pos), wxToolBarToolBase *tool)
 387 {
 388     // nothing special to do here - we really create the toolbar buttons in
 389     // Realize() later
 390     tool->Attach(this);
 391
 392     return TRUE;
 393 }
 394
 395 bool wxToolBar::DoDeleteTool(size_t pos, wxToolBarToolBase *tool)
 396 {
 397     // the main difficulty we have here is with the controls in the toolbars:
 398     // as we (sometimes) use several separators to cover up the space used by
 399     // them, the indices are not the same for us and the toolbar
 400
 401     // first determine the position of the first button to delete: it may be
 402     // different from pos if we use several separators to cover the space used
 403     // by a control
 404     wxToolBarToolsList::compatibility_iterator node;
 405     for ( node = m_tools.GetFirst(); node; node = node->GetNext() )
 406     {
 407         wxToolBarToolBase *tool2 = node->GetData();
 408         if ( tool2 == tool )
 409         {
 410             // let node point to the next node in the list
 411             node = node->GetNext();
 412
 413             break;
 414         }
 415
 416         if ( tool2->IsControl() )
 417         {
 418             pos += ((wxToolBarTool *)tool2)->GetSeparatorsCount() - 1;
 419         }
 420     }
 421
 422     // now determine the number of buttons to delete and the area taken by them
 423     size_t nButtonsToDelete = 1;
 424
 425     // get the size of the button we're going to delete
 426     RECT r;
 427     if ( !::SendMessage(GetHwnd(), TB_GETITEMRECT, pos, (LPARAM)&r) )
 428     {
 429         wxLogLastError(_T("TB_GETITEMRECT"));
 430     }
 431
 432     int width = r.right - r.left;
 433
 434     if ( tool->IsControl() )
 435     {
 436         nButtonsToDelete = ((wxToolBarTool *)tool)->GetSeparatorsCount();
 437
 438         width *= nButtonsToDelete;
 439     }
 440
 441     // do delete all buttons
 442     m_nButtons -= nButtonsToDelete;
 443     while ( nButtonsToDelete-- > 0 )
 444     {
 445         if ( !::SendMessage(GetHwnd(), TB_DELETEBUTTON, pos, 0) )
 446         {
 447             wxLogLastError(wxT("TB_DELETEBUTTON"));
 448
 449             return FALSE;
 450         }
 451     }
 452
 453     tool->Detach();
 454
 455     // and finally reposition all the controls after this button (the toolbar
 456     // takes care of all normal items)
 457     for ( /* node -> first after deleted */ ; node; node = node->GetNext() )
 458     {
 459         wxToolBarToolBase *tool2 = node->GetData();
 460         if ( tool2->IsControl() )
 461         {
 462             int x;
 463             wxControl *control = tool2->GetControl();
 464             control->GetPosition(&x, NULL);
 465             control->Move(x - width, -1);
 466         }
 467     }
 468
 469     return TRUE;
 470 }
 471
 472 bool wxToolBar::Realize()
 473 {
 474     const size_t nTools = GetToolsCount();
 475     if ( nTools == 0 )
 476     {
 477         // nothing to do
 478         return TRUE;
 479     }
 480
 481     const bool isVertical = HasFlag(wxTB_VERTICAL);
 482
 483     // delete all old buttons, if any
 484     for ( size_t pos = 0; pos < m_nButtons; pos++ )
 485     {
 486         if ( !::SendMessage(GetHwnd(), TB_DELETEBUTTON, 0, 0) )
 487         {
 488             wxLogDebug(wxT("TB_DELETEBUTTON failed"));
 489         }
 490     }
 491
 492     // First, add the bitmap: we use one bitmap for all toolbar buttons
 493     // ----------------------------------------------------------------
 494
 495     wxToolBarToolsList::compatibility_iterator node;
 496     int bitmapId = 0;
 497
 498     wxSize sizeBmp;
 499     if ( HasFlag(wxTB_NOICONS) )
 500     {
 501         // no icons, don't leave space for them
 502         sizeBmp.x =
 503         sizeBmp.y = 0;
 504     }
 505     else // do show icons
 506     {
 507         // if we already have a bitmap, we'll replace the existing one --
 508         // otherwise we'll install a new one
 509         HBITMAP oldToolBarBitmap = (HBITMAP)m_hBitmap;
 510
 511         sizeBmp.x = m_defaultWidth;
 512         sizeBmp.y = m_defaultHeight;
 513
 514         const wxCoord totalBitmapWidth = m_defaultWidth * nTools,
 515                       totalBitmapHeight = m_defaultHeight;
 516
 517         // Create a bitmap and copy all the tool bitmaps to it
 518 #if USE_BITMAP_MASKS
 519         wxMemoryDC dcAllButtons;
 520         wxBitmap bitmap(totalBitmapWidth, totalBitmapHeight);
 521         dcAllButtons.SelectObject(bitmap);
 522         dcAllButtons.SetBackground(*wxLIGHT_GREY_BRUSH);
 523         dcAllButtons.Clear();
 524
 525         m_hBitmap = bitmap.GetHBITMAP();
 526         HBITMAP hBitmap = (HBITMAP)m_hBitmap;
 527 #else // !USE_BITMAP_MASKS
 528         HBITMAP hBitmap = ::CreateCompatibleBitmap(ScreenHDC(),
 529                                                    totalBitmapWidth,
 530                                                    totalBitmapHeight);
 531         if ( !hBitmap )
 532         {
 533             wxLogLastError(_T("CreateCompatibleBitmap"));
 534
 535             return FALSE;
 536         }
 537
 538         m_hBitmap = (WXHBITMAP)hBitmap;
 539
 540         MemoryHDC memoryDC;
 541         SelectInHDC hdcSelector(memoryDC, hBitmap);
 542
 543         MemoryHDC memoryDC2;
 544 #endif // USE_BITMAP_MASKS/!USE_BITMAP_MASKS
 545
 546         // the button position
 547         wxCoord x = 0;
 548
 549         // the number of buttons (not separators)
 550         int nButtons = 0;
 551
 552         for ( node = m_tools.GetFirst(); node; node = node->GetNext() )
 553         {
 554             wxToolBarToolBase *tool = node->GetData();
 555             if ( tool->IsButton() )
 556             {
 557                 const wxBitmap& bmp = tool->GetNormalBitmap();
 558                 if ( bmp.Ok() )
 559                 {
 560 #if USE_BITMAP_MASKS
 561                     // notice the last parameter: do use mask
 562                     dcAllButtons.DrawBitmap(bmp, x, 0, TRUE);
 563 #else // !USE_BITMAP_MASKS
 564                     SelectInHDC hdcSelector2(memoryDC2, GetHbitmapOf(bmp));
 565                     if ( !BitBlt(memoryDC,
 566                                  x, 0,  m_defaultWidth, m_defaultHeight,
 567                                  memoryDC2,
 568                                  0, 0, SRCCOPY) )
 569                     {
 570                         wxLogLastError(wxT("BitBlt"));
 571                     }
 572 #endif // USE_BITMAP_MASKS/!USE_BITMAP_MASKS
 573                 }
 574                 else
 575                 {
 576                     wxFAIL_MSG( _T("invalid tool button bitmap") );
 577                 }
 578
 579                 // still inc width and number of buttons because otherwise the
 580                 // subsequent buttons will all be shifted which is rather confusing
 581                 // (and like this you'd see immediately which bitmap was bad)
 582                 x += m_defaultWidth;
 583                 nButtons++;
 584             }
 585         }
 586
 587 #if USE_BITMAP_MASKS
 588         dcAllButtons.SelectObject(wxNullBitmap);
 589
 590         // don't delete this HBITMAP!
 591         bitmap.SetHBITMAP(0);
 592 #endif // USE_BITMAP_MASKS/!USE_BITMAP_MASKS
 593
 594         // Map to system colours
 595         hBitmap = (HBITMAP)MapBitmap((WXHBITMAP) hBitmap,
 596                                      totalBitmapWidth, totalBitmapHeight);
 597
 598         bool addBitmap = TRUE;
 599
 600         if ( oldToolBarBitmap )
 601         {
 602 #ifdef TB_REPLACEBITMAP
 603             if ( wxTheApp->GetComCtl32Version() >= 400 )
 604             {
 605                 TBREPLACEBITMAP replaceBitmap;
 606                 replaceBitmap.hInstOld = NULL;
 607                 replaceBitmap.hInstNew = NULL;
 608                 replaceBitmap.nIDOld = (UINT) oldToolBarBitmap;
 609                 replaceBitmap.nIDNew = (UINT) hBitmap;
 610                 replaceBitmap.nButtons = nButtons;
 611                 if ( !::SendMessage(GetHwnd(), TB_REPLACEBITMAP,
 612                                     0, (LPARAM) &replaceBitmap) )
 613                 {
 614                     wxFAIL_MSG(wxT("Could not replace the old bitmap"));
 615                 }
 616
 617                 ::DeleteObject(oldToolBarBitmap);
 618
 619                 // already done
 620                 addBitmap = FALSE;
 621             }
 622             else
 623 #endif // TB_REPLACEBITMAP
 624             {
 625                 // we can't replace the old bitmap, so we will add another one
 626                 // (awfully inefficient, but what else to do?) and shift the bitmap
 627                 // indices accordingly
 628                 addBitmap = TRUE;
 629
 630                 bitmapId = m_nButtons;
 631             }
 632         }
 633
 634         if ( addBitmap ) // no old bitmap or we can't replace it
 635         {
 636             TBADDBITMAP addBitmap;
 637             addBitmap.hInst = 0;
 638             addBitmap.nID = (UINT) hBitmap;
 639             if ( ::SendMessage(GetHwnd(), TB_ADDBITMAP,
 640                                (WPARAM) nButtons, (LPARAM)&addBitmap) == -1 )
 641             {
 642                 wxFAIL_MSG(wxT("Could not add bitmap to toolbar"));
 643             }
 644         }
 645     }
 646
 647     // don't call SetToolBitmapSize() as we don't want to change the values of
 648     // m_defaultWidth/Height
 649     if ( !::SendMessage(GetHwnd(), TB_SETBITMAPSIZE, 0,
 650                         MAKELONG(sizeBmp.x, sizeBmp.y)) )
 651     {
 652         wxLogLastError(_T("TB_SETBITMAPSIZE"));
 653     }
 654
 655     // Next add the buttons and separators
 656     // -----------------------------------
 657
 658     TBBUTTON *buttons = new TBBUTTON[nTools];
 659
 660     // this array will hold the indices of all controls in the toolbar
 661     wxArrayInt controlIds;
 662
 663     bool lastWasRadio = FALSE;
 664     int i = 0;
 665     for ( node = m_tools.GetFirst(); node; node = node->GetNext() )
 666     {
 667         wxToolBarToolBase *tool = node->GetData();
 668
 669         // don't add separators to the vertical toolbar with old comctl32.dll
 670         // versions as they didn't handle this properly
 671         if ( isVertical && tool->IsSeparator() &&
 672                 wxTheApp->GetComCtl32Version() <= 472 )
 673         {
 674             continue;
 675         }
 676
 677
 678         TBBUTTON& button = buttons[i];
 679
 680         wxZeroMemory(button);
 681
 682         bool isRadio = FALSE;
 683         switch ( tool->GetStyle() )
 684         {
 685             case wxTOOL_STYLE_CONTROL:
 686                 button.idCommand = tool->GetId();
 687                 // fall through: create just a separator too
 688
 689             case wxTOOL_STYLE_SEPARATOR:
 690                 button.fsState = TBSTATE_ENABLED;
 691                 button.fsStyle = TBSTYLE_SEP;
 692                 break;
 693
 694             case wxTOOL_STYLE_BUTTON:
 695                 if ( !HasFlag(wxTB_NOICONS) )
 696                     button.iBitmap = bitmapId;
 697
 698                 if ( HasFlag(wxTB_TEXT) )
 699                 {
 700                     const wxString& label = tool->GetLabel();
 701                     if ( !label.empty() )
 702                     {
 703                         button.iString = (int)label.c_str();
 704                     }
 705                 }
 706
 707                 button.idCommand = tool->GetId();
 708
 709                 if ( tool->IsEnabled() )
 710                     button.fsState |= TBSTATE_ENABLED;
 711                 if ( tool->IsToggled() )
 712                     button.fsState |= TBSTATE_CHECKED;
 713
 714                 switch ( tool->GetKind() )
 715                 {
 716                     case wxITEM_RADIO:
 717                         button.fsStyle = TBSTYLE_CHECKGROUP;
 718
 719                         if ( !lastWasRadio )
 720                         {
 721                             // the first item in the radio group is checked by
 722                             // default to be consistent with wxGTK and the menu
 723                             // radio items
 724                             button.fsState |= TBSTATE_CHECKED;
 725
 726                             tool->Toggle(TRUE);
 727                         }
 728
 729                         isRadio = TRUE;
 730                         break;
 731
 732                     case wxITEM_CHECK:
 733                         button.fsStyle = TBSTYLE_CHECK;
 734                         break;
 735
 736                     default:
 737                         wxFAIL_MSG( _T("unexpected toolbar button kind") );
 738                         // fall through
 739
 740                     case wxITEM_NORMAL:
 741                         button.fsStyle = TBSTYLE_BUTTON;
 742                 }
 743
 744                 bitmapId++;
 745                 break;
 746         }
 747
 748         lastWasRadio = isRadio;
 749
 750         i++;
 751     }
 752
 753     if ( !::SendMessage(GetHwnd(), TB_ADDBUTTONS, (WPARAM)i, (LPARAM)buttons) )
 754     {
 755         wxLogLastError(wxT("TB_ADDBUTTONS"));
 756     }
 757
 758     delete [] buttons;
 759
 760     // Deal with the controls finally
 761     // ------------------------------
 762
 763     // adjust the controls size to fit nicely in the toolbar
 764     int y = 0;
 765     size_t index = 0;
 766     for ( node = m_tools.GetFirst(); node; node = node->GetNext(), index++ )
 767     {
 768         wxToolBarToolBase *tool = node->GetData();
 769
 770         // we calculate the running y coord for vertical toolbars so we need to
 771         // get the items size for all items but for the horizontal ones we
 772         // don't need to deal with the non controls
 773         bool isControl = tool->IsControl();
 774         if ( !isControl && !isVertical )
 775             continue;
 776
 777         // note that we use TB_GETITEMRECT and not TB_GETRECT because the
 778         // latter only appeared in v4.70 of comctl32.dll
 779         RECT r;
 780         if ( !SendMessage(GetHwnd(), TB_GETITEMRECT,
 781                           index, (LPARAM)(LPRECT)&r) )
 782         {
 783             wxLogLastError(wxT("TB_GETITEMRECT"));
 784         }
 785
 786         if ( !isControl )
 787         {
 788             // can only be control if isVertical
 789             y += r.bottom - r.top;
 790
 791             continue;
 792         }
 793
 794         wxControl *control = tool->GetControl();
 795
 796         wxSize size = control->GetSize();
 797
 798         // the position of the leftmost controls corner
 799         int left = -1;
 800
 801         // TB_SETBUTTONINFO message is only supported by comctl32.dll 4.71+
 802 #ifdef TB_SETBUTTONINFO
 803         // available in headers, now check whether it is available now
 804         // (during run-time)
 805         if ( wxTheApp->GetComCtl32Version() >= 471 )
 806         {
 807             // set the (underlying) separators width to be that of the
 808             // control
 809             TBBUTTONINFO tbbi;
 810             tbbi.cbSize = sizeof(tbbi);
 811             tbbi.dwMask = TBIF_SIZE;
 812             tbbi.cx = size.x;
 813             if ( !SendMessage(GetHwnd(), TB_SETBUTTONINFO,
 814                               tool->GetId(), (LPARAM)&tbbi) )
 815             {
 816                 // the id is probably invalid?
 817                 wxLogLastError(wxT("TB_SETBUTTONINFO"));
 818             }
 819         }
 820         else
 821 #endif // comctl32.dll 4.71
 822         // TB_SETBUTTONINFO unavailable
 823         {
 824             // try adding several separators to fit the controls width
 825             int widthSep = r.right - r.left;
 826             left = r.left;
 827
 828             TBBUTTON tbb;
 829             wxZeroMemory(tbb);
 830             tbb.idCommand = 0;
 831             tbb.fsState = TBSTATE_ENABLED;
 832             tbb.fsStyle = TBSTYLE_SEP;
 833
 834             size_t nSeparators = size.x / widthSep;
 835             for ( size_t nSep = 0; nSep < nSeparators; nSep++ )
 836             {
 837                 if ( !SendMessage(GetHwnd(), TB_INSERTBUTTON,
 838                                   index, (LPARAM)&tbb) )
 839                 {
 840                     wxLogLastError(wxT("TB_INSERTBUTTON"));
 841                 }
 842
 843                 index++;
 844             }
 845
 846             // remember the number of separators we used - we'd have to
 847             // delete all of them later
 848             ((wxToolBarTool *)tool)->SetSeparatorsCount(nSeparators);
 849
 850             // adjust the controls width to exactly cover the separators
 851             control->SetSize((nSeparators + 1)*widthSep, -1);
 852         }
 853
 854         // position the control itself correctly vertically
 855         int height = r.bottom - r.top;
 856         int diff = height - size.y;
 857         if ( diff < 0 )
 858         {
 859             // the control is too high, resize to fit
 860             control->SetSize(-1, height - 2);
 861
 862             diff = 2;
 863         }
 864
 865         int top;
 866         if ( isVertical )
 867         {
 868             left = 0;
 869             top = y;
 870
 871             y += height + 2*GetMargins().y;
 872         }
 873         else // horizontal toolbar
 874         {
 875             if ( left == -1 )
 876                 left = r.left;
 877
 878             top = r.top;
 879         }
 880
 881         control->Move(left, top + (diff + 1) / 2);
 882     }
 883
 884     // the max index is the "real" number of buttons - i.e. counting even the
 885     // separators which we added just for aligning the controls
 886     m_nButtons = index;
 887
 888     if ( !isVertical )
 889     {
 890         if ( m_maxRows == 0 )
 891         {
 892             // if not set yet, only one row
 893             SetRows(1);
 894         }
 895     }
 896     else if ( m_nButtons > 0 ) // vertical non empty toolbar
 897     {
 898         if ( m_maxRows == 0 )
 899         {
 900             // if not set yet, have one column
 901             SetRows(m_nButtons);
 902         }
 903     }
 904
 905     return TRUE;
 906 }
 907
 908 // ----------------------------------------------------------------------------
 909 // message handlers
 910 // ----------------------------------------------------------------------------
 911
 912 bool wxToolBar::MSWCommand(WXUINT WXUNUSED(cmd), WXWORD id)
 913 {
 914     wxToolBarToolBase *tool = FindById((int)id);
 915     if ( !tool )
 916         return FALSE;
 917
 918     if ( tool->CanBeToggled() )
 919     {
 920         LRESULT state = ::SendMessage(GetHwnd(), TB_GETSTATE, id, 0);
 921         tool->Toggle((state & TBSTATE_CHECKED) != 0);
 922     }
 923
 924     bool toggled = tool->IsToggled();
 925
 926     // avoid sending the event when a radio button is released, this is not
 927     // interesting
 928     if ( !tool->CanBeToggled() || tool->GetKind() != wxITEM_RADIO || toggled )
 929     {
 930         // OnLeftClick() can veto the button state change - for buttons which
 931         // may be toggled only, of couse
 932         if ( !OnLeftClick((int)id, toggled) && tool->CanBeToggled() )
 933         {
 934             // revert back
 935             toggled = !toggled;
 936             tool->SetToggle(toggled);
 937
 938             ::SendMessage(GetHwnd(), TB_CHECKBUTTON, id, MAKELONG(toggled, 0));
 939         }
 940     }
 941
 942     return TRUE;
 943 }
 944
 945 bool wxToolBar::MSWOnNotify(int WXUNUSED(idCtrl),
 946                             WXLPARAM lParam,
 947                             WXLPARAM *WXUNUSED(result))
 948 {
 949 #if wxUSE_TOOLTIPS
 950     // First check if this applies to us
 951     NMHDR *hdr = (NMHDR *)lParam;
 952
 953     // the tooltips control created by the toolbar is sometimes Unicode, even
 954     // in an ANSI application - this seems to be a bug in comctl32.dll v5
 955     UINT code = hdr->code;
 956     if ( (code != (UINT) TTN_NEEDTEXTA) && (code != (UINT) TTN_NEEDTEXTW) )
 957         return FALSE;
 958
 959     HWND toolTipWnd = (HWND)::SendMessage((HWND)GetHWND(), TB_GETTOOLTIPS, 0, 0);
 960     if ( toolTipWnd != hdr->hwndFrom )
 961         return FALSE;
 962
 963     LPTOOLTIPTEXT ttText = (LPTOOLTIPTEXT)lParam;
 964     int id = (int)ttText->hdr.idFrom;
 965
 966     wxToolBarToolBase *tool = FindById(id);
 967     if ( !tool )
 968         return FALSE;
 969
 970     return HandleTooltipNotify(code, lParam, tool->GetShortHelp());
 971 #else
 972     return FALSE;
 973 #endif
 974 }
 975
 976 // ----------------------------------------------------------------------------
 977 // toolbar geometry
 978 // ----------------------------------------------------------------------------
 979
 980 void wxToolBar::SetToolBitmapSize(const wxSize& size)
 981 {
 982     wxToolBarBase::SetToolBitmapSize(size);
 983
 984     ::SendMessage(GetHwnd(), TB_SETBITMAPSIZE, 0, MAKELONG(size.x, size.y));
 985 }
 986
 987 void wxToolBar::SetRows(int nRows)
 988 {
 989     if ( nRows == m_maxRows )
 990     {
 991         // avoid resizing the frame uselessly
 992         return;
 993     }
 994
 995     // TRUE in wParam means to create at least as many rows, FALSE -
 996     // at most as many
 997     RECT rect;
 998     ::SendMessage(GetHwnd(), TB_SETROWS,
 999                   MAKEWPARAM(nRows, !(GetWindowStyle() & wxTB_VERTICAL)),
1000                   (LPARAM) &rect);
1001
1002     m_maxRows = nRows;
1003
1004     UpdateSize();
1005 }
1006
1007 // The button size is bigger than the bitmap size
1008 wxSize wxToolBar::GetToolSize() const
1009 {
1010     // TB_GETBUTTONSIZE is supported from version 4.70
1011 #if defined(_WIN32_IE) && (_WIN32_IE >= 0x300 ) \
1012     && !( defined(__GNUWIN32__) && !wxCHECK_W32API_VERSION( 1, 0 ) ) \
1013     && !defined (__DIGITALMARS__)
1014     if ( wxTheApp->GetComCtl32Version() >= 470 )
1015     {
1016         DWORD dw = ::SendMessage(GetHwnd(), TB_GETBUTTONSIZE, 0, 0);
1017
1018         return wxSize(LOWORD(dw), HIWORD(dw));
1019     }
1020     else
1021 #endif // comctl32.dll 4.70+
1022     {
1023         // defaults
1024         return wxSize(m_defaultWidth + 8, m_defaultHeight + 7);
1025     }
1026 }
1027
1028 static
1029 wxToolBarToolBase *GetItemSkippingDummySpacers(const wxToolBarToolsList& tools,
1030                                                size_t index )
1031 {
1032     wxToolBarToolsList::compatibility_iterator current = tools.GetFirst();
1033
1034     for ( ; current != 0; current = current->GetNext() )
1035     {
1036         if ( index == 0 )
1037             return current->GetData();
1038
1039         wxToolBarTool *tool = (wxToolBarTool *)current->GetData();
1040         size_t separators = tool->GetSeparatorsCount();
1041
1042         // if it is a normal button, sepcount == 0, so skip 1 item (the button)
1043         // otherwise, skip as many items as the separator count, plus the
1044         // control itself
1045         index -= separators ? separators + 1 : 1;
1046     }
1047
1048     return 0;
1049 }
1050
1051 wxToolBarToolBase *wxToolBar::FindToolForPosition(wxCoord x, wxCoord y) const
1052 {
1053     POINT pt;
1054     pt.x = x;
1055     pt.y = y;
1056     int index = (int)::SendMessage(GetHwnd(), TB_HITTEST, 0, (LPARAM)&pt);
1057     // MBN: when the point ( x, y ) is close to the toolbar border
1058     //      TB_HITTEST returns m_nButtons ( not -1 )
1059     if ( index < 0 || (size_t)index >= m_nButtons )
1060     {
1061         // it's a separator or there is no tool at all there
1062         return (wxToolBarToolBase *)NULL;
1063     }
1064
1065     // if comctl32 version < 4.71 wxToolBar95 adds dummy spacers
1066 #if defined(_WIN32_IE) && (_WIN32_IE >= 0x400 )
1067     if ( wxTheApp->GetComCtl32Version() >= 471 )
1068     {
1069         return m_tools.Item((size_t)index)->GetData();
1070     }
1071     else
1072 #endif
1073     {
1074         return GetItemSkippingDummySpacers( m_tools, (size_t) index );
1075     }
1076 }
1077
1078 void wxToolBar::UpdateSize()
1079 {
1080     // the toolbar size changed
1081     SendMessage(GetHwnd(), TB_AUTOSIZE, 0, 0);
1082
1083     // we must also refresh the frame after the toolbar size (possibly) changed
1084     wxFrame *frame = wxDynamicCast(GetParent(), wxFrame);
1085     if ( frame )
1086     {
1087         frame->SendSizeEvent();
1088     }
1089 }
1090
1091 // ----------------------------------------------------------------------------
1092 // toolbar styles
1093 // ---------------------------------------------------------------------------
1094
1095 void wxToolBar::SetWindowStyleFlag(long style)
1096 {
1097     // the style bits whose changes force us to recreate the toolbar
1098     static const long MASK_NEEDS_RECREATE = wxTB_TEXT | wxTB_NOICONS;
1099
1100     const long styleOld = GetWindowStyle();
1101
1102     wxToolBarBase::SetWindowStyleFlag(style);
1103
1104     // don't recreate an empty toolbar: not only this is unnecessary, but it is
1105     // also fatal as we'd then try to recreate the toolbar when it's just being
1106     // created
1107     if ( GetToolsCount() &&
1108             (style & MASK_NEEDS_RECREATE) != (styleOld & MASK_NEEDS_RECREATE) )
1109     {
1110         // to remove the text labels, simply re-realizing the toolbar is enough
1111         // but I don't know of any way to add the text to an existing toolbar
1112         // other than by recreating it entirely
1113         Recreate();
1114     }
1115 }
1116
1117 // ----------------------------------------------------------------------------
1118 // tool state
1119 // ----------------------------------------------------------------------------
1120
1121 void wxToolBar::DoEnableTool(wxToolBarToolBase *tool, bool enable)
1122 {
1123     ::SendMessage(GetHwnd(), TB_ENABLEBUTTON,
1124                   (WPARAM)tool->GetId(), (LPARAM)MAKELONG(enable, 0));
1125 }
1126
1127 void wxToolBar::DoToggleTool(wxToolBarToolBase *tool, bool toggle)
1128 {
1129     ::SendMessage(GetHwnd(), TB_CHECKBUTTON,
1130                   (WPARAM)tool->GetId(), (LPARAM)MAKELONG(toggle, 0));
1131 }
1132
1133 void wxToolBar::DoSetToggle(wxToolBarToolBase *WXUNUSED(tool), bool WXUNUSED(toggle))
1134 {
1135     // VZ: AFAIK, the button has to be created either with TBSTYLE_CHECK or
1136     //     without, so we really need to delete the button and recreate it here
1137     wxFAIL_MSG( _T("not implemented") );
1138 }
1139
1140 // ----------------------------------------------------------------------------
1141 // event handlers
1142 // ----------------------------------------------------------------------------
1143
1144 // Responds to colour changes, and passes event on to children.
1145 void wxToolBar::OnSysColourChanged(wxSysColourChangedEvent& event)
1146 {
1147     wxRGBToColour(m_backgroundColour, ::GetSysColor(COLOR_BTNFACE));
1148
1149     // Remap the buttons
1150     Realize();
1151
1152     // Relayout the toolbar
1153     int nrows = m_maxRows;
1154     m_maxRows = 0;      // otherwise SetRows() wouldn't do anything
1155     SetRows(nrows);
1156
1157     Refresh();
1158
1159     // let the event propagate further
1160     event.Skip();
1161 }
1162
1163 void wxToolBar::OnMouseEvent(wxMouseEvent& event)
1164 {
1165     if (event.Leaving() && m_pInTool)
1166     {
1167         OnMouseEnter( -1 );
1168         event.Skip();
1169         return;
1170     }
1171
1172     if (event.RightDown())
1173     {
1174         // For now, we don't have an id. Later we could
1175         // try finding the tool.
1176         OnRightClick((int)-1, event.GetX(), event.GetY());
1177     }
1178     else
1179     {
1180         event.Skip();
1181     }
1182 }
1183
1184 bool wxToolBar::HandleSize(WXWPARAM WXUNUSED(wParam), WXLPARAM lParam)
1185 {
1186     // calculate our minor dimension ourselves - we're confusing the standard
1187     // logic (TB_AUTOSIZE) with our horizontal toolbars and other hacks
1188     RECT r;
1189     if ( ::SendMessage(GetHwnd(), TB_GETITEMRECT, 0, (LPARAM)&r) )
1190     {
1191         int w, h;
1192
1193         if ( GetWindowStyle() & wxTB_VERTICAL )
1194         {
1195             w = r.right - r.left;
1196             if ( m_maxRows )
1197             {
1198                 w *= (m_nButtons + m_maxRows - 1)/m_maxRows;
1199             }
1200             h = HIWORD(lParam);
1201         }
1202         else
1203         {
1204             w = LOWORD(lParam);
1205             if (HasFlag( wxTB_FLAT ))
1206                 h = r.bottom - r.top - 3;
1207             else
1208                 h = r.bottom - r.top;
1209             if ( m_maxRows )
1210             {
1211                 // FIXME: hardcoded separator line height...
1212                 h += HasFlag(wxTB_NODIVIDER) ? 4 : 6;
1213                 h *= m_maxRows;
1214             }
1215         }
1216
1217         if ( MAKELPARAM(w, h) != lParam )
1218         {
1219             // size really changed
1220             SetSize(w, h);
1221         }
1222
1223         // message processed
1224         return TRUE;
1225     }
1226
1227     return FALSE;
1228 }
1229
1230 bool wxToolBar::HandlePaint(WXWPARAM wParam, WXLPARAM lParam)
1231 {
1232     // erase any dummy separators which we used for aligning the controls if
1233     // any here
1234
1235     // first of all, do we have any controls at all?
1236     wxToolBarToolsList::compatibility_iterator node;
1237     for ( node = m_tools.GetFirst(); node; node = node->GetNext() )
1238     {
1239         if ( node->GetData()->IsControl() )
1240             break;
1241     }
1242
1243     if ( !node )
1244     {
1245         // no controls, nothing to erase
1246         return FALSE;
1247     }
1248
1249     // prepare the DC on which we'll be drawing
1250     wxClientDC dc(this);
1251     dc.SetBrush(wxBrush(GetBackgroundColour(), wxSOLID));
1252     dc.SetPen(*wxTRANSPARENT_PEN);
1253
1254     RECT r;
1255     if ( !GetUpdateRect(GetHwnd(), &r, FALSE) )
1256     {
1257         // nothing to redraw anyhow
1258         return FALSE;
1259     }
1260
1261     wxRect rectUpdate;
1262     wxCopyRECTToRect(r, rectUpdate);
1263
1264     dc.SetClippingRegion(rectUpdate);
1265
1266     // draw the toolbar tools, separators &c normally
1267     wxControl::MSWWindowProc(WM_PAINT, wParam, lParam);
1268
1269     // for each control in the toolbar find all the separators intersecting it
1270     // and erase them
1271     //
1272     // NB: this is really the only way to do it as we don't know if a separator
1273     //     corresponds to a control (i.e. is a dummy one) or a real one
1274     //     otherwise
1275     for ( node = m_tools.GetFirst(); node; node = node->GetNext() )
1276     {
1277         wxToolBarToolBase *tool = node->GetData();
1278         if ( tool->IsControl() )
1279         {
1280             // get the control rect in our client coords
1281             wxControl *control = tool->GetControl();
1282             wxRect rectCtrl = control->GetRect();
1283
1284             // iterate over all buttons
1285             TBBUTTON tbb;
1286             int count = ::SendMessage(GetHwnd(), TB_BUTTONCOUNT, 0, 0);
1287             for ( int n = 0; n < count; n++ )
1288             {
1289                 // is it a separator?
1290                 if ( !::SendMessage(GetHwnd(), TB_GETBUTTON,
1291                                     n, (LPARAM)&tbb) )
1292                 {
1293                     wxLogDebug(_T("TB_GETBUTTON failed?"));
1294
1295                     continue;
1296                 }
1297
1298                 if ( tbb.fsStyle != TBSTYLE_SEP )
1299                     continue;
1300
1301                 // get the bounding rect of the separator
1302                 RECT r;
1303                 if ( !::SendMessage(GetHwnd(), TB_GETITEMRECT,
1304                                     n, (LPARAM)&r) )
1305                 {
1306                     wxLogDebug(_T("TB_GETITEMRECT failed?"));
1307
1308                     continue;
1309                 }
1310
1311                 // does it intersect the control?
1312                 wxRect rectItem;
1313                 wxCopyRECTToRect(r, rectItem);
1314                 if ( rectCtrl.Intersects(rectItem) )
1315                 {
1316                     // yes, do erase it!
1317                     dc.DrawRectangle(rectItem);
1318
1319                     // Necessary in case we use a no-paint-on-size
1320                     // style in the parent: the controls can disappear
1321                     control->Refresh(FALSE);
1322                 }
1323             }
1324         }
1325     }
1326
1327     return TRUE;
1328 }
1329
1330 void wxToolBar::HandleMouseMove(WXWPARAM WXUNUSED(wParam), WXLPARAM lParam)
1331 {
1332     wxCoord x = GET_X_LPARAM(lParam),
1333             y = GET_Y_LPARAM(lParam);
1334     wxToolBarToolBase* tool = FindToolForPosition( x, y );
1335
1336     // cursor left current tool
1337     if( tool != m_pInTool && !tool )
1338     {
1339         m_pInTool = 0;
1340         OnMouseEnter( -1 );
1341     }
1342
1343     // cursor entered a tool
1344     if( tool != m_pInTool && tool )
1345     {
1346         m_pInTool = tool;
1347         OnMouseEnter( tool->GetId() );
1348     }
1349 }
1350
1351 long wxToolBar::MSWWindowProc(WXUINT nMsg, WXWPARAM wParam, WXLPARAM lParam)
1352 {
1353     switch ( nMsg )
1354     {
1355         case WM_SIZE:
1356             if ( HandleSize(wParam, lParam) )
1357                 return 0;
1358             break;
1359
1360         case WM_MOUSEMOVE:
1361             // we don't handle mouse moves, so always pass the message to
1362             // wxControl::MSWWindowProc
1363             HandleMouseMove(wParam, lParam);
1364             break;
1365
1366         case WM_PAINT:
1367             if ( HandlePaint(wParam, lParam) )
1368                 return 0;
1369     }
1370
1371     return wxControl::MSWWindowProc(nMsg, wParam, lParam);
1372 }
1373
1374 // ----------------------------------------------------------------------------
1375 // private functions
1376 // ----------------------------------------------------------------------------
1377
1378 WXHBITMAP wxToolBar::MapBitmap(WXHBITMAP bitmap, int width, int height)
1379 {
1380     MemoryHDC hdcMem;
1381
1382     if ( !hdcMem )
1383     {
1384         wxLogLastError(_T("CreateCompatibleDC"));
1385
1386         return bitmap;
1387     }
1388
1389     SelectInHDC bmpInHDC(hdcMem, (HBITMAP)bitmap);
1390
1391     if ( !bmpInHDC )
1392     {
1393         wxLogLastError(_T("SelectObject"));
1394
1395         return bitmap;
1396     }
1397
1398     wxCOLORMAP *cmap = wxGetStdColourMap();
1399
1400     for ( int i = 0; i < width; i++ )
1401     {
1402         for ( int j = 0; j < height; j++ )
1403         {
1404             COLORREF pixel = ::GetPixel(hdcMem, i, j);
1405
1406             for ( size_t k = 0; k < wxSTD_COL_MAX; k++ )
1407             {
1408                 COLORREF col = cmap[k].from;
1409                 if ( abs(GetRValue(pixel) - GetRValue(col)) < 10 &&
1410                      abs(GetGValue(pixel) - GetGValue(col)) < 10 &&
1411                      abs(GetBValue(pixel) - GetBValue(col)) < 10 )
1412                 {
1413                     ::SetPixel(hdcMem, i, j, cmap[k].to);
1414                     break;
1415                 }
1416             }
1417         }
1418     }
1419
1420     return bitmap;
1421
1422     // VZ: I leave here my attempts to map the bitmap to the system colours
1423     //     faster by using BitBlt() even though it's broken currently - but
1424     //     maybe someone else can finish it? It should be faster than iterating
1425     //     over all pixels...
1426 #if 0
1427     MemoryHDC hdcMask, hdcDst;
1428     if ( !hdcMask || !hdcDst )
1429     {
1430         wxLogLastError(_T("CreateCompatibleDC"));
1431
1432         return bitmap;
1433     }
1434
1435     // create the target bitmap
1436     HBITMAP hbmpDst = ::CreateCompatibleBitmap(hdcDst, width, height);
1437     if ( !hbmpDst )
1438     {
1439         wxLogLastError(_T("CreateCompatibleBitmap"));
1440
1441         return bitmap;
1442     }
1443
1444     // create the monochrome mask bitmap
1445     HBITMAP hbmpMask = ::CreateBitmap(width, height, 1, 1, 0);
1446     if ( !hbmpMask )
1447     {
1448         wxLogLastError(_T("CreateBitmap(mono)"));
1449
1450         ::DeleteObject(hbmpDst);
1451
1452         return bitmap;
1453     }
1454
1455     SelectInHDC bmpInDst(hdcDst, hbmpDst),
1456                 bmpInMask(hdcMask, hbmpMask);
1457
1458     // for each colour:
1459     for ( n = 0; n < NUM_OF_MAPPED_COLOURS; n++ )
1460     {
1461         // create the mask for this colour
1462         ::SetBkColor(hdcMem, ColorMap[n].from);
1463         ::BitBlt(hdcMask, 0, 0, width, height, hdcMem, 0, 0, SRCCOPY);
1464
1465         // replace this colour with the target one in the dst bitmap
1466         HBRUSH hbr = ::CreateSolidBrush(ColorMap[n].to);
1467         HGDIOBJ hbrOld = ::SelectObject(hdcDst, hbr);
1468
1469         ::MaskBlt(hdcDst, 0, 0, width, height,
1470                   hdcMem, 0, 0,
1471                   hbmpMask, 0, 0,
1472                   MAKEROP4(PATCOPY, SRCCOPY));
1473
1474         (void)::SelectObject(hdcDst, hbrOld);
1475         ::DeleteObject(hbr);
1476     }
1477
1478     ::DeleteObject((HBITMAP)bitmap);
1479
1480     return (WXHBITMAP)hbmpDst;
1481 #endif // 0
1482 }
1483
1484 #endif // wxUSE_TOOLBAR && Win95
1485