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 #ifdef __GNUG__
  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 #if defined(__WIN95__) && !(defined(__GNUWIN32_OLD__) && !defined(__CYGWIN10__))
  53     #include <commctrl.h>
  54 #else
  55     #include "wx/msw/gnuwin32/extra.h"
  56 #endif
  57
  58 #include "wx/app.h"         // for GetComCtl32Version
  59
  60 #if defined(__MWERKS__) && defined(__WXMSW__)
  61 // including <windef.h> for max definition doesn't seem
  62 // to work using CodeWarrior 6 Windows. So we define it
  63 // here. (Otherwise we get a undefined identifier 'max'
  64 // later on in this file.) (Added by dimitri@shortcut.nl)
  65 #   ifndef max
  66 #       define max(a,b)            (((a) > (b)) ? (a) : (b))
  67 #   endif
  68
  69 #endif
  70
  71 // ----------------------------------------------------------------------------
  72 // conditional compilation
  73 // ----------------------------------------------------------------------------
  74
  75 // wxWindows previously always considered that toolbar buttons have light grey
  76 // (0xc0c0c0) background and so ignored any bitmap masks - however, this
  77 // doesn't work with XPMs which then appear to have black background. To make
  78 // this work, we must respect the bitmap masks - which we do now. This should
  79 // be ok in any case, but to restore 100% compatible with the old version
  80 // behaviour, you can set this to 0.
  81 #define USE_BITMAP_MASKS 1
  82
  83 // ----------------------------------------------------------------------------
  84 // constants
  85 // ----------------------------------------------------------------------------
  86
  87 // these standard constants are not always defined in compilers headers
  88
  89 // Styles
  90 #ifndef TBSTYLE_FLAT
  91     #define TBSTYLE_LIST            0x1000
  92     #define TBSTYLE_FLAT            0x0800
  93 #endif
  94
  95 #ifndef TBSTYLE_TRANSPARENT
  96     #define TBSTYLE_TRANSPARENT     0x8000
  97 #endif
  98
  99 #ifndef TBSTYLE_TOOLTIPS
 100     #define TBSTYLE_TOOLTIPS        0x0100
 101 #endif
 102
 103 // Messages
 104 #ifndef TB_GETSTYLE
 105     #define TB_SETSTYLE             (WM_USER + 56)
 106     #define TB_GETSTYLE             (WM_USER + 57)
 107 #endif
 108
 109 #ifndef TB_HITTEST
 110     #define TB_HITTEST              (WM_USER + 69)
 111 #endif
 112
 113 // these values correspond to those used by comctl32.dll
 114 #define DEFAULTBITMAPX   16
 115 #define DEFAULTBITMAPY   15
 116 #define DEFAULTBUTTONX   24
 117 #define DEFAULTBUTTONY   24
 118 #define DEFAULTBARHEIGHT 27
 119
 120 // ----------------------------------------------------------------------------
 121 // wxWin macros
 122 // ----------------------------------------------------------------------------
 123
 124 IMPLEMENT_DYNAMIC_CLASS(wxToolBar, wxToolBarBase)
 125
 126 BEGIN_EVENT_TABLE(wxToolBar, wxToolBarBase)
 127     EVT_MOUSE_EVENTS(wxToolBar::OnMouseEvent)
 128     EVT_SYS_COLOUR_CHANGED(wxToolBar::OnSysColourChanged)
 129 END_EVENT_TABLE()
 130
 131 // ----------------------------------------------------------------------------
 132 // private classes
 133 // ----------------------------------------------------------------------------
 134
 135 class wxToolBarTool : public wxToolBarToolBase
 136 {
 137 public:
 138     wxToolBarTool(wxToolBar *tbar,
 139                   int id,
 140                   const wxString& label,
 141                   const wxBitmap& bmpNormal,
 142                   const wxBitmap& bmpDisabled,
 143                   wxItemKind kind,
 144                   wxObject *clientData,
 145                   const wxString& shortHelp,
 146                   const wxString& longHelp)
 147         : wxToolBarToolBase(tbar, id, label, bmpNormal, bmpDisabled, kind,
 148                             clientData, shortHelp, longHelp)
 149     {
 150         m_nSepCount = 0;
 151     }
 152
 153     wxToolBarTool(wxToolBar *tbar, wxControl *control)
 154         : wxToolBarToolBase(tbar, control)
 155     {
 156         m_nSepCount = 1;
 157     }
 158
 159     virtual void SetLabel(const wxString& label)
 160     {
 161         if ( label == m_label )
 162             return;
 163
 164         wxToolBarToolBase::SetLabel(label);
 165
 166         // we need to update the label shown in the toolbar because it has a
 167         // pointer to the internal buffer of the old label
 168         //
 169         // TODO: use TB_SETBUTTONINFO
 170     }
 171
 172     // set/get the number of separators which we use to cover the space used by
 173     // a control in the toolbar
 174     void SetSeparatorsCount(size_t count) { m_nSepCount = count; }
 175     size_t GetSeparatorsCount() const { return m_nSepCount; }
 176
 177 private:
 178     size_t m_nSepCount;
 179 };
 180
 181
 182 // ============================================================================
 183 // implementation
 184 // ============================================================================
 185
 186 // ----------------------------------------------------------------------------
 187 // wxToolBarTool
 188 // ----------------------------------------------------------------------------
 189
 190 wxToolBarToolBase *wxToolBar::CreateTool(int id,
 191                                          const wxString& label,
 192                                          const wxBitmap& bmpNormal,
 193                                          const wxBitmap& bmpDisabled,
 194                                          wxItemKind kind,
 195                                          wxObject *clientData,
 196                                          const wxString& shortHelp,
 197                                          const wxString& longHelp)
 198 {
 199     return new wxToolBarTool(this, id, label, bmpNormal, bmpDisabled, kind,
 200                              clientData, shortHelp, longHelp);
 201 }
 202
 203 wxToolBarToolBase *wxToolBar::CreateTool(wxControl *control)
 204 {
 205     return new wxToolBarTool(this, control);
 206 }
 207
 208 // ----------------------------------------------------------------------------
 209 // wxToolBar construction
 210 // ----------------------------------------------------------------------------
 211
 212 void wxToolBar::Init()
 213 {
 214     m_hBitmap = 0;
 215
 216     m_nButtons = 0;
 217
 218     m_defaultWidth = DEFAULTBITMAPX;
 219     m_defaultHeight = DEFAULTBITMAPY;
 220
 221     m_pInTool = 0;
 222 }
 223
 224 bool wxToolBar::Create(wxWindow *parent,
 225                        wxWindowID id,
 226                        const wxPoint& pos,
 227                        const wxSize& size,
 228                        long style,
 229                        const wxString& name)
 230 {
 231     // common initialisation
 232     if ( !CreateControl(parent, id, pos, size, style, wxDefaultValidator, name) )
 233         return FALSE;
 234
 235     // MSW-specific initialisation
 236     if ( !MSWCreateToolbar(pos, size) )
 237         return FALSE;
 238
 239     // set up the colors and fonts
 240     SetBackgroundColour(wxSystemSettings::GetColour(wxSYS_COLOUR_MENUBAR));
 241     SetFont(wxSystemSettings::GetFont(wxSYS_DEFAULT_GUI_FONT));
 242
 243     return TRUE;
 244 }
 245
 246 bool wxToolBar::MSWCreateToolbar(const wxPoint& pos, const wxSize& size)
 247 {
 248     if ( !MSWCreateControl(TOOLBARCLASSNAME, wxEmptyString, pos, size) )
 249         return FALSE;
 250
 251     // toolbar-specific post initialisation
 252     ::SendMessage(GetHwnd(), TB_BUTTONSTRUCTSIZE, sizeof(TBBUTTON), 0);
 253
 254     return TRUE;
 255 }
 256
 257 void wxToolBar::Recreate()
 258 {
 259     const HWND hwndOld = GetHwnd();
 260     if ( !hwndOld )
 261     {
 262         // we haven't been created yet, no need to recreate
 263         return;
 264     }
 265
 266     // get the position and size before unsubclassing the old toolbar
 267     const wxPoint pos = GetPosition();
 268     const wxSize size = GetSize();
 269
 270     UnsubclassWin();
 271
 272     if ( !MSWCreateToolbar(pos, size) )
 273     {
 274         // what can we do?
 275         wxFAIL_MSG( _T("recreating the toolbar failed") );
 276
 277         return;
 278     }
 279
 280     // reparent all our children under the new toolbar
 281     for ( wxWindowList::Node *node = m_children.GetFirst();
 282           node;
 283           node = node->GetNext() )
 284     {
 285         wxWindow *win = node->GetData();
 286         if ( !win->IsTopLevel() )
 287             ::SetParent(GetHwndOf(win), GetHwnd());
 288     }
 289
 290     // only destroy the old toolbar now -- after all the children had been
 291     // reparented
 292     ::DestroyWindow(hwndOld);
 293
 294     // it is for the old bitmap control and can't be used with the new one
 295     if ( m_hBitmap )
 296     {
 297         ::DeleteObject((HBITMAP) m_hBitmap);
 298         m_hBitmap = 0;
 299     }
 300
 301     Realize();
 302     UpdateSize();
 303 }
 304
 305 wxToolBar::~wxToolBar()
 306 {
 307     // we must refresh the frame size when the toolbar is deleted but the frame
 308     // is not - otherwise toolbar leaves a hole in the place it used to occupy
 309     wxFrame *frame = wxDynamicCast(GetParent(), wxFrame);
 310     if ( frame && !frame->IsBeingDeleted() )
 311     {
 312         frame->SendSizeEvent();
 313     }
 314
 315     if ( m_hBitmap )
 316     {
 317         ::DeleteObject((HBITMAP) m_hBitmap);
 318     }
 319 }
 320
 321 wxSize wxToolBar::DoGetBestSize() const
 322 {
 323     wxSize sizeBest = GetToolSize();
 324     sizeBest.x *= GetToolsCount();
 325
 326     // reverse horz and vertical components if necessary
 327     return HasFlag(wxTB_VERTICAL) ? wxSize(sizeBest.y, sizeBest.x) : sizeBest;
 328 }
 329
 330 WXDWORD wxToolBar::MSWGetStyle(long style, WXDWORD *exstyle) const
 331 {
 332     // toolbars never have border, giving one to them results in broken
 333     // appearance
 334     WXDWORD msStyle = wxControl::MSWGetStyle
 335                       (
 336                         (style & ~wxBORDER_MASK) | wxBORDER_NONE, exstyle
 337                       );
 338
 339     // always include this one, it never hurts and setting it later only if we
 340     // do have tooltips wouldn't work
 341     msStyle |= TBSTYLE_TOOLTIPS;
 342
 343     if ( style & (wxTB_FLAT | wxTB_HORZ_LAYOUT) )
 344     {
 345         // static as it doesn't change during the program lifetime
 346         static int s_verComCtl = wxTheApp->GetComCtl32Version();
 347
 348         // comctl32.dll 4.00 doesn't support the flat toolbars and using this
 349         // style with 6.00 (part of Windows XP) leads to the toolbar with
 350         // incorrect background colour - and not using it still results in the
 351         // correct (flat) toolbar, so don't use it there
 352         if ( s_verComCtl > 400 && s_verComCtl < 600 )
 353         {
 354             msStyle |= TBSTYLE_FLAT | TBSTYLE_TRANSPARENT;
 355         }
 356
 357         if ( s_verComCtl >= 470 && style & wxTB_HORZ_LAYOUT )
 358         {
 359             msStyle |= TBSTYLE_LIST;
 360         }
 361     }
 362
 363     if ( style & wxTB_NODIVIDER )
 364         msStyle |= CCS_NODIVIDER;
 365
 366     if ( style & wxTB_NOALIGN )
 367         msStyle |= CCS_NOPARENTALIGN;
 368
 369     if ( style & wxTB_VERTICAL )
 370         msStyle |= CCS_VERT;
 371
 372     return msStyle;
 373 }
 374
 375 // ----------------------------------------------------------------------------
 376 // adding/removing tools
 377 // ----------------------------------------------------------------------------
 378
 379 bool wxToolBar::DoInsertTool(size_t WXUNUSED(pos), wxToolBarToolBase *tool)
 380 {
 381     // nothing special to do here - we really create the toolbar buttons in
 382     // Realize() later
 383     tool->Attach(this);
 384
 385     return TRUE;
 386 }
 387
 388 bool wxToolBar::DoDeleteTool(size_t pos, wxToolBarToolBase *tool)
 389 {
 390     // the main difficulty we have here is with the controls in the toolbars:
 391     // as we (sometimes) use several separators to cover up the space used by
 392     // them, the indices are not the same for us and the toolbar
 393
 394     // first determine the position of the first button to delete: it may be
 395     // different from pos if we use several separators to cover the space used
 396     // by a control
 397     wxToolBarToolsList::Node *node;
 398     for ( node = m_tools.GetFirst(); node; node = node->GetNext() )
 399     {
 400         wxToolBarToolBase *tool2 = node->GetData();
 401         if ( tool2 == tool )
 402         {
 403             // let node point to the next node in the list
 404             node = node->GetNext();
 405
 406             break;
 407         }
 408
 409         if ( tool2->IsControl() )
 410         {
 411             pos += ((wxToolBarTool *)tool2)->GetSeparatorsCount() - 1;
 412         }
 413     }
 414
 415     // now determine the number of buttons to delete and the area taken by them
 416     size_t nButtonsToDelete = 1;
 417
 418     // get the size of the button we're going to delete
 419     RECT r;
 420     if ( !::SendMessage(GetHwnd(), TB_GETITEMRECT, pos, (LPARAM)&r) )
 421     {
 422         wxLogLastError(_T("TB_GETITEMRECT"));
 423     }
 424
 425     int width = r.right - r.left;
 426
 427     if ( tool->IsControl() )
 428     {
 429         nButtonsToDelete = ((wxToolBarTool *)tool)->GetSeparatorsCount();
 430
 431         width *= nButtonsToDelete;
 432     }
 433
 434     // do delete all buttons
 435     m_nButtons -= nButtonsToDelete;
 436     while ( nButtonsToDelete-- > 0 )
 437     {
 438         if ( !::SendMessage(GetHwnd(), TB_DELETEBUTTON, pos, 0) )
 439         {
 440             wxLogLastError(wxT("TB_DELETEBUTTON"));
 441
 442             return FALSE;
 443         }
 444     }
 445
 446     tool->Detach();
 447
 448     // and finally reposition all the controls after this button (the toolbar
 449     // takes care of all normal items)
 450     for ( /* node -> first after deleted */ ; node; node = node->GetNext() )
 451     {
 452         wxToolBarToolBase *tool2 = node->GetData();
 453         if ( tool2->IsControl() )
 454         {
 455             int x;
 456             wxControl *control = tool2->GetControl();
 457             control->GetPosition(&x, NULL);
 458             control->Move(x - width, -1);
 459         }
 460     }
 461
 462     return TRUE;
 463 }
 464
 465 bool wxToolBar::Realize()
 466 {
 467     const size_t nTools = GetToolsCount();
 468     if ( nTools == 0 )
 469     {
 470         // nothing to do
 471         return TRUE;
 472     }
 473
 474     const bool isVertical = HasFlag(wxTB_VERTICAL);
 475
 476     // delete all old buttons, if any
 477     for ( size_t pos = 0; pos < m_nButtons; pos++ )
 478     {
 479         if ( !::SendMessage(GetHwnd(), TB_DELETEBUTTON, 0, 0) )
 480         {
 481             wxLogDebug(wxT("TB_DELETEBUTTON failed"));
 482         }
 483     }
 484
 485     // First, add the bitmap: we use one bitmap for all toolbar buttons
 486     // ----------------------------------------------------------------
 487
 488     wxToolBarToolsList::Node *node;
 489     int bitmapId = 0;
 490
 491     wxSize sizeBmp;
 492     if ( HasFlag(wxTB_NOICONS) )
 493     {
 494         // no icons, don't leave space for them
 495         sizeBmp.x =
 496         sizeBmp.y = 0;
 497     }
 498     else // do show icons
 499     {
 500         // if we already have a bitmap, we'll replace the existing one --
 501         // otherwise we'll install a new one
 502         HBITMAP oldToolBarBitmap = (HBITMAP)m_hBitmap;
 503
 504         sizeBmp.x = m_defaultWidth;
 505         sizeBmp.y = m_defaultHeight;
 506
 507         const wxCoord totalBitmapWidth = m_defaultWidth * nTools,
 508                       totalBitmapHeight = m_defaultHeight;
 509
 510         // Create a bitmap and copy all the tool bitmaps to it
 511 #if USE_BITMAP_MASKS
 512         wxMemoryDC dcAllButtons;
 513         wxBitmap bitmap(totalBitmapWidth, totalBitmapHeight);
 514         dcAllButtons.SelectObject(bitmap);
 515         dcAllButtons.SetBackground(*wxLIGHT_GREY_BRUSH);
 516         dcAllButtons.Clear();
 517
 518         m_hBitmap = bitmap.GetHBITMAP();
 519         HBITMAP hBitmap = (HBITMAP)m_hBitmap;
 520 #else // !USE_BITMAP_MASKS
 521         HBITMAP hBitmap = ::CreateCompatibleBitmap(ScreenHDC(),
 522                                                    totalBitmapWidth,
 523                                                    totalBitmapHeight);
 524         if ( !hBitmap )
 525         {
 526             wxLogLastError(_T("CreateCompatibleBitmap"));
 527
 528             return FALSE;
 529         }
 530
 531         m_hBitmap = (WXHBITMAP)hBitmap;
 532
 533         MemoryHDC memoryDC;
 534         SelectInHDC hdcSelector(memoryDC, hBitmap);
 535
 536         MemoryHDC memoryDC2;
 537 #endif // USE_BITMAP_MASKS/!USE_BITMAP_MASKS
 538
 539         // the button position
 540         wxCoord x = 0;
 541
 542         // the number of buttons (not separators)
 543         int nButtons = 0;
 544
 545         for ( node = m_tools.GetFirst(); node; node = node->GetNext() )
 546         {
 547             wxToolBarToolBase *tool = node->GetData();
 548             if ( tool->IsButton() )
 549             {
 550                 const wxBitmap& bmp = tool->GetNormalBitmap();
 551                 if ( bmp.Ok() )
 552                 {
 553 #if USE_BITMAP_MASKS
 554                     // notice the last parameter: do use mask
 555                     dcAllButtons.DrawBitmap(bmp, x, 0, TRUE);
 556 #else // !USE_BITMAP_MASKS
 557                     SelectInHDC hdcSelector2(memoryDC2, GetHbitmapOf(bmp));
 558                     if ( !BitBlt(memoryDC,
 559                                  x, 0,  m_defaultWidth, m_defaultHeight,
 560                                  memoryDC2,
 561                                  0, 0, SRCCOPY) )
 562                     {
 563                         wxLogLastError(wxT("BitBlt"));
 564                     }
 565 #endif // USE_BITMAP_MASKS/!USE_BITMAP_MASKS
 566                 }
 567                 else
 568                 {
 569                     wxFAIL_MSG( _T("invalid tool button bitmap") );
 570                 }
 571
 572                 // still inc width and number of buttons because otherwise the
 573                 // subsequent buttons will all be shifted which is rather confusing
 574                 // (and like this you'd see immediately which bitmap was bad)
 575                 x += m_defaultWidth;
 576                 nButtons++;
 577             }
 578         }
 579
 580 #if USE_BITMAP_MASKS
 581         dcAllButtons.SelectObject(wxNullBitmap);
 582
 583         // don't delete this HBITMAP!
 584         bitmap.SetHBITMAP(0);
 585 #endif // USE_BITMAP_MASKS/!USE_BITMAP_MASKS
 586
 587         // Map to system colours
 588         hBitmap = (HBITMAP)MapBitmap((WXHBITMAP) hBitmap,
 589                                      totalBitmapWidth, totalBitmapHeight);
 590
 591         bool addBitmap = TRUE;
 592
 593         if ( oldToolBarBitmap )
 594         {
 595 #ifdef TB_REPLACEBITMAP
 596             if ( wxTheApp->GetComCtl32Version() >= 400 )
 597             {
 598                 TBREPLACEBITMAP replaceBitmap;
 599                 replaceBitmap.hInstOld = NULL;
 600                 replaceBitmap.hInstNew = NULL;
 601                 replaceBitmap.nIDOld = (UINT) oldToolBarBitmap;
 602                 replaceBitmap.nIDNew = (UINT) hBitmap;
 603                 replaceBitmap.nButtons = nButtons;
 604                 if ( !::SendMessage(GetHwnd(), TB_REPLACEBITMAP,
 605                                     0, (LPARAM) &replaceBitmap) )
 606                 {
 607                     wxFAIL_MSG(wxT("Could not replace the old bitmap"));
 608                 }
 609
 610                 ::DeleteObject(oldToolBarBitmap);
 611
 612                 // already done
 613                 addBitmap = FALSE;
 614             }
 615             else
 616 #endif // TB_REPLACEBITMAP
 617             {
 618                 // we can't replace the old bitmap, so we will add another one
 619                 // (awfully inefficient, but what else to do?) and shift the bitmap
 620                 // indices accordingly
 621                 addBitmap = TRUE;
 622
 623                 bitmapId = m_nButtons;
 624             }
 625         }
 626
 627         if ( addBitmap ) // no old bitmap or we can't replace it
 628         {
 629             TBADDBITMAP addBitmap;
 630             addBitmap.hInst = 0;
 631             addBitmap.nID = (UINT) hBitmap;
 632             if ( ::SendMessage(GetHwnd(), TB_ADDBITMAP,
 633                                (WPARAM) nButtons, (LPARAM)&addBitmap) == -1 )
 634             {
 635                 wxFAIL_MSG(wxT("Could not add bitmap to toolbar"));
 636             }
 637         }
 638     }
 639
 640     // don't call SetToolBitmapSize() as we don't want to change the values of
 641     // m_defaultWidth/Height
 642     if ( !::SendMessage(GetHwnd(), TB_SETBITMAPSIZE, 0,
 643                         MAKELONG(sizeBmp.x, sizeBmp.y)) )
 644     {
 645         wxLogLastError(_T("TB_SETBITMAPSIZE"));
 646     }
 647
 648     // Next add the buttons and separators
 649     // -----------------------------------
 650
 651     TBBUTTON *buttons = new TBBUTTON[nTools];
 652
 653     // this array will hold the indices of all controls in the toolbar
 654     wxArrayInt controlIds;
 655
 656     bool lastWasRadio = FALSE;
 657     int i = 0;
 658     for ( node = m_tools.GetFirst(); node; node = node->GetNext() )
 659     {
 660         wxToolBarToolBase *tool = node->GetData();
 661
 662         // don't add separators to the vertical toolbar - looks ugly
 663         //if ( isVertical && tool->IsSeparator() )
 664         //    continue;
 665
 666         TBBUTTON& button = buttons[i];
 667
 668         wxZeroMemory(button);
 669
 670         bool isRadio = FALSE;
 671         switch ( tool->GetStyle() )
 672         {
 673             case wxTOOL_STYLE_CONTROL:
 674                 button.idCommand = tool->GetId();
 675                 // fall through: create just a separator too
 676
 677             case wxTOOL_STYLE_SEPARATOR:
 678                 button.fsState = TBSTATE_ENABLED;
 679                 button.fsStyle = TBSTYLE_SEP;
 680                 break;
 681
 682             case wxTOOL_STYLE_BUTTON:
 683                 if ( !HasFlag(wxTB_NOICONS) )
 684                     button.iBitmap = bitmapId;
 685
 686                 if ( HasFlag(wxTB_TEXT) )
 687                 {
 688                     const wxString& label = tool->GetLabel();
 689                     if ( !label.empty() )
 690                     {
 691                         button.iString = (int)label.c_str();
 692                     }
 693                 }
 694
 695                 button.idCommand = tool->GetId();
 696
 697                 if ( tool->IsEnabled() )
 698                     button.fsState |= TBSTATE_ENABLED;
 699                 if ( tool->IsToggled() )
 700                     button.fsState |= TBSTATE_CHECKED;
 701
 702                 switch ( tool->GetKind() )
 703                 {
 704                     case wxITEM_RADIO:
 705                         button.fsStyle = TBSTYLE_CHECKGROUP;
 706
 707                         if ( !lastWasRadio )
 708                         {
 709                             // the first item in the radio group is checked by
 710                             // default to be consistent with wxGTK and the menu
 711                             // radio items
 712                             button.fsState |= TBSTATE_CHECKED;
 713
 714                             tool->Toggle(TRUE);
 715                         }
 716
 717                         isRadio = TRUE;
 718                         break;
 719
 720                     case wxITEM_CHECK:
 721                         button.fsStyle = TBSTYLE_CHECK;
 722                         break;
 723
 724                     default:
 725                         wxFAIL_MSG( _T("unexpected toolbar button kind") );
 726                         // fall through
 727
 728                     case wxITEM_NORMAL:
 729                         button.fsStyle = TBSTYLE_BUTTON;
 730                 }
 731
 732                 bitmapId++;
 733                 break;
 734         }
 735
 736         lastWasRadio = isRadio;
 737
 738         i++;
 739     }
 740
 741     if ( !::SendMessage(GetHwnd(), TB_ADDBUTTONS, (WPARAM)i, (LPARAM)buttons) )
 742     {
 743         wxLogLastError(wxT("TB_ADDBUTTONS"));
 744     }
 745
 746     delete [] buttons;
 747
 748     // Deal with the controls finally
 749     // ------------------------------
 750
 751     // adjust the controls size to fit nicely in the toolbar
 752     int y = 0;
 753     size_t index = 0;
 754     for ( node = m_tools.GetFirst(); node; node = node->GetNext(), index++ )
 755     {
 756         wxToolBarToolBase *tool = node->GetData();
 757
 758         // we calculate the running y coord for vertical toolbars so we need to
 759         // get the items size for all items but for the horizontal ones we
 760         // don't need to deal with the non controls
 761         bool isControl = tool->IsControl();
 762         if ( !isControl && !isVertical )
 763             continue;
 764
 765         // note that we use TB_GETITEMRECT and not TB_GETRECT because the
 766         // latter only appeared in v4.70 of comctl32.dll
 767         RECT r;
 768         if ( !SendMessage(GetHwnd(), TB_GETITEMRECT,
 769                           index, (LPARAM)(LPRECT)&r) )
 770         {
 771             wxLogLastError(wxT("TB_GETITEMRECT"));
 772         }
 773
 774         if ( !isControl )
 775         {
 776             // can only be control if isVertical
 777             y += r.bottom - r.top;
 778
 779             continue;
 780         }
 781
 782         wxControl *control = tool->GetControl();
 783
 784         wxSize size = control->GetSize();
 785
 786         // the position of the leftmost controls corner
 787         int left = -1;
 788
 789         // TB_SETBUTTONINFO message is only supported by comctl32.dll 4.71+
 790 #if defined(_WIN32_IE) && (_WIN32_IE >= 0x400 )
 791         // available in headers, now check whether it is available now
 792         // (during run-time)
 793         if ( wxTheApp->GetComCtl32Version() >= 471 )
 794         {
 795             // set the (underlying) separators width to be that of the
 796             // control
 797             TBBUTTONINFO tbbi;
 798             tbbi.cbSize = sizeof(tbbi);
 799             tbbi.dwMask = TBIF_SIZE;
 800             tbbi.cx = size.x;
 801             if ( !SendMessage(GetHwnd(), TB_SETBUTTONINFO,
 802                               tool->GetId(), (LPARAM)&tbbi) )
 803             {
 804                 // the id is probably invalid?
 805                 wxLogLastError(wxT("TB_SETBUTTONINFO"));
 806             }
 807         }
 808         else
 809 #endif // comctl32.dll 4.71
 810         // TB_SETBUTTONINFO unavailable
 811         {
 812             // try adding several separators to fit the controls width
 813             int widthSep = r.right - r.left;
 814             left = r.left;
 815
 816             TBBUTTON tbb;
 817             wxZeroMemory(tbb);
 818             tbb.idCommand = 0;
 819             tbb.fsState = TBSTATE_ENABLED;
 820             tbb.fsStyle = TBSTYLE_SEP;
 821
 822             size_t nSeparators = size.x / widthSep;
 823             for ( size_t nSep = 0; nSep < nSeparators; nSep++ )
 824             {
 825                 if ( !SendMessage(GetHwnd(), TB_INSERTBUTTON,
 826                                   index, (LPARAM)&tbb) )
 827                 {
 828                     wxLogLastError(wxT("TB_INSERTBUTTON"));
 829                 }
 830
 831                 index++;
 832             }
 833
 834             // remember the number of separators we used - we'd have to
 835             // delete all of them later
 836             ((wxToolBarTool *)tool)->SetSeparatorsCount(nSeparators);
 837
 838             // adjust the controls width to exactly cover the separators
 839             control->SetSize((nSeparators + 1)*widthSep, -1);
 840         }
 841
 842         // position the control itself correctly vertically
 843         int height = r.bottom - r.top;
 844         int diff = height - size.y;
 845         if ( diff < 0 )
 846         {
 847             // the control is too high, resize to fit
 848             control->SetSize(-1, height - 2);
 849
 850             diff = 2;
 851         }
 852
 853         int top;
 854         if ( isVertical )
 855         {
 856             left = 0;
 857             top = y;
 858
 859             y += height + 2*GetMargins().y;
 860         }
 861         else // horizontal toolbar
 862         {
 863             if ( left == -1 )
 864                 left = r.left;
 865
 866             top = r.top;
 867         }
 868
 869         control->Move(left, top + (diff + 1) / 2);
 870     }
 871
 872     // the max index is the "real" number of buttons - i.e. counting even the
 873     // separators which we added just for aligning the controls
 874     m_nButtons = index;
 875
 876     if ( !isVertical )
 877     {
 878         if ( m_maxRows == 0 )
 879         {
 880             // if not set yet, only one row
 881             SetRows(1);
 882         }
 883     }
 884     else if ( m_nButtons > 0 ) // vertical non empty toolbar
 885     {
 886         if ( m_maxRows == 0 )
 887         {
 888             // if not set yet, have one column
 889             SetRows(m_nButtons);
 890         }
 891     }
 892
 893     return TRUE;
 894 }
 895
 896 // ----------------------------------------------------------------------------
 897 // message handlers
 898 // ----------------------------------------------------------------------------
 899
 900 bool wxToolBar::MSWCommand(WXUINT WXUNUSED(cmd), WXWORD id)
 901 {
 902     wxToolBarToolBase *tool = FindById((int)id);
 903     if ( !tool )
 904         return FALSE;
 905
 906     if ( tool->CanBeToggled() )
 907     {
 908         LRESULT state = ::SendMessage(GetHwnd(), TB_GETSTATE, id, 0);
 909         tool->Toggle((state & TBSTATE_CHECKED) != 0);
 910     }
 911
 912     bool toggled = tool->IsToggled();
 913
 914     // avoid sending the event when a radio button is released, this is not
 915     // interesting
 916     if ( !tool->CanBeToggled() || tool->GetKind() != wxITEM_RADIO || toggled )
 917     {
 918         // OnLeftClick() can veto the button state change - for buttons which
 919         // may be toggled only, of couse
 920         if ( !OnLeftClick((int)id, toggled) && tool->CanBeToggled() )
 921         {
 922             // revert back
 923             toggled = !toggled;
 924             tool->SetToggle(toggled);
 925
 926             ::SendMessage(GetHwnd(), TB_CHECKBUTTON, id, MAKELONG(toggled, 0));
 927         }
 928     }
 929
 930     return TRUE;
 931 }
 932
 933 bool wxToolBar::MSWOnNotify(int WXUNUSED(idCtrl),
 934                             WXLPARAM lParam,
 935                             WXLPARAM *WXUNUSED(result))
 936 {
 937 #if wxUSE_TOOLTIPS
 938     // First check if this applies to us
 939     NMHDR *hdr = (NMHDR *)lParam;
 940
 941     // the tooltips control created by the toolbar is sometimes Unicode, even
 942     // in an ANSI application - this seems to be a bug in comctl32.dll v5
 943     UINT code = hdr->code;
 944     if ( (code != (UINT) TTN_NEEDTEXTA) && (code != (UINT) TTN_NEEDTEXTW) )
 945         return FALSE;
 946
 947     HWND toolTipWnd = (HWND)::SendMessage((HWND)GetHWND(), TB_GETTOOLTIPS, 0, 0);
 948     if ( toolTipWnd != hdr->hwndFrom )
 949         return FALSE;
 950
 951     LPTOOLTIPTEXT ttText = (LPTOOLTIPTEXT)lParam;
 952     int id = (int)ttText->hdr.idFrom;
 953
 954     wxToolBarToolBase *tool = FindById(id);
 955     if ( !tool )
 956         return FALSE;
 957
 958     return HandleTooltipNotify(code, lParam, tool->GetShortHelp());
 959 #else
 960     return FALSE;
 961 #endif
 962 }
 963
 964 // ----------------------------------------------------------------------------
 965 // toolbar geometry
 966 // ----------------------------------------------------------------------------
 967
 968 void wxToolBar::SetToolBitmapSize(const wxSize& size)
 969 {
 970     wxToolBarBase::SetToolBitmapSize(size);
 971
 972     ::SendMessage(GetHwnd(), TB_SETBITMAPSIZE, 0, MAKELONG(size.x, size.y));
 973 }
 974
 975 void wxToolBar::SetRows(int nRows)
 976 {
 977     if ( nRows == m_maxRows )
 978     {
 979         // avoid resizing the frame uselessly
 980         return;
 981     }
 982
 983     // TRUE in wParam means to create at least as many rows, FALSE -
 984     // at most as many
 985     RECT rect;
 986     ::SendMessage(GetHwnd(), TB_SETROWS,
 987                   MAKEWPARAM(nRows, !(GetWindowStyle() & wxTB_VERTICAL)),
 988                   (LPARAM) &rect);
 989
 990     m_maxRows = nRows;
 991
 992     UpdateSize();
 993 }
 994
 995 // The button size is bigger than the bitmap size
 996 wxSize wxToolBar::GetToolSize() const
 997 {
 998     // TB_GETBUTTONSIZE is supported from version 4.70
 999 #if defined(_WIN32_IE) && (_WIN32_IE >= 0x300 ) \
1000     && !( defined(__GNUWIN32__) && !wxCHECK_W32API_VERSION( 1, 0 ) )
1001     if ( wxTheApp->GetComCtl32Version() >= 470 )
1002     {
1003         DWORD dw = ::SendMessage(GetHwnd(), TB_GETBUTTONSIZE, 0, 0);
1004
1005         return wxSize(LOWORD(dw), HIWORD(dw));
1006     }
1007     else
1008 #endif // comctl32.dll 4.70+
1009     {
1010         // defaults
1011         return wxSize(m_defaultWidth + 8, m_defaultHeight + 7);
1012     }
1013 }
1014
1015 static
1016 wxToolBarToolBase *GetItemSkippingDummySpacers(const wxToolBarToolsList& tools,
1017                                                size_t index )
1018 {
1019     wxToolBarToolsList::Node* current = tools.GetFirst();
1020
1021     for ( ; current != 0; current = current->GetNext() )
1022     {
1023         if ( index == 0 )
1024             return current->GetData();
1025
1026         wxToolBarTool *tool = (wxToolBarTool *)current->GetData();
1027         size_t separators = tool->GetSeparatorsCount();
1028
1029         // if it is a normal button, sepcount == 0, so skip 1 item (the button)
1030         // otherwise, skip as many items as the separator count, plus the
1031         // control itself
1032         index -= separators ? separators + 1 : 1;
1033     }
1034
1035     return 0;
1036 }
1037
1038 wxToolBarToolBase *wxToolBar::FindToolForPosition(wxCoord x, wxCoord y) const
1039 {
1040     POINT pt;
1041     pt.x = x;
1042     pt.y = y;
1043     int index = (int)::SendMessage(GetHwnd(), TB_HITTEST, 0, (LPARAM)&pt);
1044     // MBN: when the point ( x, y ) is close to the toolbar border
1045     //      TB_HITTEST returns m_nButtons ( not -1 )
1046     if ( index < 0 || (size_t)index >= m_nButtons )
1047     {
1048         // it's a separator or there is no tool at all there
1049         return (wxToolBarToolBase *)NULL;
1050     }
1051
1052     // if comctl32 version < 4.71 wxToolBar95 adds dummy spacers
1053 #if defined(_WIN32_IE) && (_WIN32_IE >= 0x400 )
1054     if ( wxTheApp->GetComCtl32Version() >= 471 )
1055     {
1056         return m_tools.Item((size_t)index)->GetData();
1057     }
1058     else
1059 #endif
1060     {
1061         return GetItemSkippingDummySpacers( m_tools, (size_t) index );
1062     }
1063 }
1064
1065 void wxToolBar::UpdateSize()
1066 {
1067     // the toolbar size changed
1068     SendMessage(GetHwnd(), TB_AUTOSIZE, 0, 0);
1069
1070     // we must also refresh the frame after the toolbar size (possibly) changed
1071     wxFrame *frame = wxDynamicCast(GetParent(), wxFrame);
1072     if ( frame )
1073     {
1074         frame->SendSizeEvent();
1075     }
1076 }
1077
1078 // ----------------------------------------------------------------------------
1079 // toolbar styles
1080 // ---------------------------------------------------------------------------
1081
1082 void wxToolBar::SetWindowStyleFlag(long style)
1083 {
1084     // the style bits whose changes force us to recreate the toolbar
1085     static const long MASK_NEEDS_RECREATE = wxTB_TEXT | wxTB_NOICONS;
1086
1087     const long styleOld = GetWindowStyle();
1088
1089     wxToolBarBase::SetWindowStyleFlag(style);
1090
1091     // don't recreate an empty toolbar: not only this is unnecessary, but it is
1092     // also fatal as we'd then try to recreate the toolbar when it's just being
1093     // created
1094     if ( GetToolsCount() &&
1095             (style & MASK_NEEDS_RECREATE) != (styleOld & MASK_NEEDS_RECREATE) )
1096     {
1097         // to remove the text labels, simply re-realizing the toolbar is enough
1098         // but I don't know of any way to add the text to an existing toolbar
1099         // other than by recreating it entirely
1100         Recreate();
1101     }
1102 }
1103
1104 // ----------------------------------------------------------------------------
1105 // tool state
1106 // ----------------------------------------------------------------------------
1107
1108 void wxToolBar::DoEnableTool(wxToolBarToolBase *tool, bool enable)
1109 {
1110     ::SendMessage(GetHwnd(), TB_ENABLEBUTTON,
1111                   (WPARAM)tool->GetId(), (LPARAM)MAKELONG(enable, 0));
1112 }
1113
1114 void wxToolBar::DoToggleTool(wxToolBarToolBase *tool, bool toggle)
1115 {
1116     ::SendMessage(GetHwnd(), TB_CHECKBUTTON,
1117                   (WPARAM)tool->GetId(), (LPARAM)MAKELONG(toggle, 0));
1118 }
1119
1120 void wxToolBar::DoSetToggle(wxToolBarToolBase *WXUNUSED(tool), bool WXUNUSED(toggle))
1121 {
1122     // VZ: AFAIK, the button has to be created either with TBSTYLE_CHECK or
1123     //     without, so we really need to delete the button and recreate it here
1124     wxFAIL_MSG( _T("not implemented") );
1125 }
1126
1127 // ----------------------------------------------------------------------------
1128 // event handlers
1129 // ----------------------------------------------------------------------------
1130
1131 // Responds to colour changes, and passes event on to children.
1132 void wxToolBar::OnSysColourChanged(wxSysColourChangedEvent& event)
1133 {
1134     wxRGBToColour(m_backgroundColour, ::GetSysColor(COLOR_BTNFACE));
1135
1136     // Remap the buttons
1137     Realize();
1138
1139     // Relayout the toolbar
1140     int nrows = m_maxRows;
1141     m_maxRows = 0;      // otherwise SetRows() wouldn't do anything
1142     SetRows(nrows);
1143
1144     Refresh();
1145
1146     // let the event propagate further
1147     event.Skip();
1148 }
1149
1150 void wxToolBar::OnMouseEvent(wxMouseEvent& event)
1151 {
1152     if (event.Leaving() && m_pInTool)
1153     {
1154         OnMouseEnter( -1 );
1155         event.Skip();
1156         return;
1157     }
1158
1159     if (event.RightDown())
1160     {
1161         // For now, we don't have an id. Later we could
1162         // try finding the tool.
1163         OnRightClick((int)-1, event.GetX(), event.GetY());
1164     }
1165     else
1166     {
1167         event.Skip();
1168     }
1169 }
1170
1171 bool wxToolBar::HandleSize(WXWPARAM wParam, WXLPARAM lParam)
1172 {
1173     // calculate our minor dimension ourselves - we're confusing the standard
1174     // logic (TB_AUTOSIZE) with our horizontal toolbars and other hacks
1175     RECT r;
1176     if ( ::SendMessage(GetHwnd(), TB_GETITEMRECT, 0, (LPARAM)&r) )
1177     {
1178         int w, h;
1179
1180         if ( GetWindowStyle() & wxTB_VERTICAL )
1181         {
1182             w = r.right - r.left;
1183             if ( m_maxRows )
1184             {
1185                 w *= (m_nButtons + m_maxRows - 1)/m_maxRows;
1186             }
1187             h = HIWORD(lParam);
1188         }
1189         else
1190         {
1191             w = LOWORD(lParam);
1192             if (HasFlag( wxTB_FLAT ))
1193                 h = r.bottom - r.top - 3;
1194             else
1195                 h = r.bottom - r.top;
1196             if ( m_maxRows )
1197             {
1198                 // FIXME: 6 is hardcoded separator line height...
1199                 //h += 6;
1200                 if (HasFlag(wxTB_NODIVIDER))
1201                     h += 4;
1202                 else
1203                     h += 6;
1204                 h *= m_maxRows;
1205             }
1206         }
1207
1208         if ( MAKELPARAM(w, h) != lParam )
1209         {
1210             // size really changed
1211             SetSize(w, h);
1212         }
1213
1214         // message processed
1215         return TRUE;
1216     }
1217
1218     return FALSE;
1219 }
1220
1221 bool wxToolBar::HandlePaint(WXWPARAM wParam, WXLPARAM lParam)
1222 {
1223     // erase any dummy separators which we used for aligning the controls if
1224     // any here
1225
1226     // first of all, do we have any controls at all?
1227     wxToolBarToolsList::Node *node;
1228     for ( node = m_tools.GetFirst(); node; node = node->GetNext() )
1229     {
1230         if ( node->GetData()->IsControl() )
1231             break;
1232     }
1233
1234     if ( !node )
1235     {
1236         // no controls, nothing to erase
1237         return FALSE;
1238     }
1239
1240     // prepare the DC on which we'll be drawing
1241     wxClientDC dc(this);
1242     dc.SetBrush(wxBrush(GetBackgroundColour(), wxSOLID));
1243     dc.SetPen(*wxTRANSPARENT_PEN);
1244
1245     RECT r;
1246     if ( !GetUpdateRect(GetHwnd(), &r, FALSE) )
1247     {
1248         // nothing to redraw anyhow
1249         return FALSE;
1250     }
1251
1252     wxRect rectUpdate;
1253     wxCopyRECTToRect(r, rectUpdate);
1254
1255     dc.SetClippingRegion(rectUpdate);
1256
1257     // draw the toolbar tools, separators &c normally
1258     wxControl::MSWWindowProc(WM_PAINT, wParam, lParam);
1259
1260     // for each control in the toolbar find all the separators intersecting it
1261     // and erase them
1262     //
1263     // NB: this is really the only way to do it as we don't know if a separator
1264     //     corresponds to a control (i.e. is a dummy one) or a real one
1265     //     otherwise
1266     for ( node = m_tools.GetFirst(); node; node = node->GetNext() )
1267     {
1268         wxToolBarToolBase *tool = node->GetData();
1269         if ( tool->IsControl() )
1270         {
1271             // get the control rect in our client coords
1272             wxControl *control = tool->GetControl();
1273             wxRect rectCtrl = control->GetRect();
1274
1275             // iterate over all buttons
1276             TBBUTTON tbb;
1277             int count = ::SendMessage(GetHwnd(), TB_BUTTONCOUNT, 0, 0);
1278             for ( int n = 0; n < count; n++ )
1279             {
1280                 // is it a separator?
1281                 if ( !::SendMessage(GetHwnd(), TB_GETBUTTON,
1282                                     n, (LPARAM)&tbb) )
1283                 {
1284                     wxLogDebug(_T("TB_GETBUTTON failed?"));
1285
1286                     continue;
1287                 }
1288
1289                 if ( tbb.fsStyle != TBSTYLE_SEP )
1290                     continue;
1291
1292                 // get the bounding rect of the separator
1293                 RECT r;
1294                 if ( !::SendMessage(GetHwnd(), TB_GETITEMRECT,
1295                                     n, (LPARAM)&r) )
1296                 {
1297                     wxLogDebug(_T("TB_GETITEMRECT failed?"));
1298
1299                     continue;
1300                 }
1301
1302                 // does it intersect the control?
1303                 wxRect rectItem;
1304                 wxCopyRECTToRect(r, rectItem);
1305                 if ( rectCtrl.Intersects(rectItem) )
1306                 {
1307                     // yes, do erase it!
1308                     dc.DrawRectangle(rectItem);
1309                 }
1310             }
1311         }
1312     }
1313
1314     return TRUE;
1315 }
1316
1317 void wxToolBar::HandleMouseMove(WXWPARAM wParam, WXLPARAM lParam)
1318 {
1319     wxCoord x = GET_X_LPARAM(lParam),
1320             y = GET_Y_LPARAM(lParam);
1321     wxToolBarToolBase* tool = FindToolForPosition( x, y );
1322
1323     // cursor left current tool
1324     if( tool != m_pInTool && !tool )
1325     {
1326         m_pInTool = 0;
1327         OnMouseEnter( -1 );
1328     }
1329
1330     // cursor entered a tool
1331     if( tool != m_pInTool && tool )
1332     {
1333         m_pInTool = tool;
1334         OnMouseEnter( tool->GetId() );
1335     }
1336 }
1337
1338 long wxToolBar::MSWWindowProc(WXUINT nMsg, WXWPARAM wParam, WXLPARAM lParam)
1339 {
1340     switch ( nMsg )
1341     {
1342         case WM_SIZE:
1343             if ( HandleSize(wParam, lParam) )
1344                 return 0;
1345             break;
1346
1347         case WM_MOUSEMOVE:
1348             // we don't handle mouse moves, so always pass the message to
1349             // wxControl::MSWWindowProc
1350             HandleMouseMove(wParam, lParam);
1351             break;
1352
1353         case WM_PAINT:
1354             if ( HandlePaint(wParam, lParam) )
1355                 return 0;
1356     }
1357
1358     return wxControl::MSWWindowProc(nMsg, wParam, lParam);
1359 }
1360
1361 // ----------------------------------------------------------------------------
1362 // private functions
1363 // ----------------------------------------------------------------------------
1364
1365 WXHBITMAP wxToolBar::MapBitmap(WXHBITMAP bitmap, int width, int height)
1366 {
1367     MemoryHDC hdcMem;
1368
1369     if ( !hdcMem )
1370     {
1371         wxLogLastError(_T("CreateCompatibleDC"));
1372
1373         return bitmap;
1374     }
1375
1376     SelectInHDC bmpInHDC(hdcMem, (HBITMAP)bitmap);
1377
1378     if ( !bmpInHDC )
1379     {
1380         wxLogLastError(_T("SelectObject"));
1381
1382         return bitmap;
1383     }
1384
1385     wxCOLORMAP *cmap = wxGetStdColourMap();
1386
1387     for ( int i = 0; i < width; i++ )
1388     {
1389         for ( int j = 0; j < height; j++ )
1390         {
1391             COLORREF pixel = ::GetPixel(hdcMem, i, j);
1392
1393             for ( size_t k = 0; k < wxSTD_COL_MAX; k++ )
1394             {
1395                 COLORREF col = cmap[k].from;
1396                 if ( abs(GetRValue(pixel) - GetRValue(col)) < 10 &&
1397                      abs(GetGValue(pixel) - GetGValue(col)) < 10 &&
1398                      abs(GetBValue(pixel) - GetBValue(col)) < 10 )
1399                 {
1400                     ::SetPixel(hdcMem, i, j, cmap[k].to);
1401                     break;
1402                 }
1403             }
1404         }
1405     }
1406
1407     return bitmap;
1408
1409     // VZ: I leave here my attempts to map the bitmap to the system colours
1410     //     faster by using BitBlt() even though it's broken currently - but
1411     //     maybe someone else can finish it? It should be faster than iterating
1412     //     over all pixels...
1413 #if 0
1414     MemoryHDC hdcMask, hdcDst;
1415     if ( !hdcMask || !hdcDst )
1416     {
1417         wxLogLastError(_T("CreateCompatibleDC"));
1418
1419         return bitmap;
1420     }
1421
1422     // create the target bitmap
1423     HBITMAP hbmpDst = ::CreateCompatibleBitmap(hdcDst, width, height);
1424     if ( !hbmpDst )
1425     {
1426         wxLogLastError(_T("CreateCompatibleBitmap"));
1427
1428         return bitmap;
1429     }
1430
1431     // create the monochrome mask bitmap
1432     HBITMAP hbmpMask = ::CreateBitmap(width, height, 1, 1, 0);
1433     if ( !hbmpMask )
1434     {
1435         wxLogLastError(_T("CreateBitmap(mono)"));
1436
1437         ::DeleteObject(hbmpDst);
1438
1439         return bitmap;
1440     }
1441
1442     SelectInHDC bmpInDst(hdcDst, hbmpDst),
1443                 bmpInMask(hdcMask, hbmpMask);
1444
1445     // for each colour:
1446     for ( n = 0; n < NUM_OF_MAPPED_COLOURS; n++ )
1447     {
1448         // create the mask for this colour
1449         ::SetBkColor(hdcMem, ColorMap[n].from);
1450         ::BitBlt(hdcMask, 0, 0, width, height, hdcMem, 0, 0, SRCCOPY);
1451
1452         // replace this colour with the target one in the dst bitmap
1453         HBRUSH hbr = ::CreateSolidBrush(ColorMap[n].to);
1454         HGDIOBJ hbrOld = ::SelectObject(hdcDst, hbr);
1455
1456         ::MaskBlt(hdcDst, 0, 0, width, height,
1457                   hdcMem, 0, 0,
1458                   hbmpMask, 0, 0,
1459                   MAKEROP4(PATCOPY, SRCCOPY));
1460
1461         (void)::SelectObject(hdcDst, hbrOld);
1462         ::DeleteObject(hbr);
1463     }
1464
1465     ::DeleteObject((HBITMAP)bitmap);
1466
1467     return (WXHBITMAP)hbmpDst;
1468 #endif // 0
1469 }
1470
1471 #endif // wxUSE_TOOLBAR && Win95
1472