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