src/msw/tbar95.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        msw/tbar95.cpp
   3 // Purpose:     wxToolBar
   4 // Author:      Julian Smart
   5 // Modified by:
   6 // Created:     04/01/98
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) Julian Smart
   9 // Licence:     wxWindows licence
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 // ============================================================================
  13 // declarations
  14 // ============================================================================
  15
  16 // ----------------------------------------------------------------------------
  17 // headers
  18 // ----------------------------------------------------------------------------
  19
  20 #if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
  21     #pragma implementation "tbar95.h"
  22 #endif
  23
  24 // For compilers that support precompilation, includes "wx.h".
  25 #include "wx/wxprec.h"
  26
  27 #ifdef __BORLANDC__
  28     #pragma hdrstop
  29 #endif
  30
  31 #ifndef WX_PRECOMP
  32     #include "wx/frame.h"
  33     #include "wx/log.h"
  34     #include "wx/intl.h"
  35     #include "wx/dynarray.h"
  36     #include "wx/settings.h"
  37     #include "wx/bitmap.h"
  38     #include "wx/dcmemory.h"
  39     #include "wx/control.h"
  40 #endif
  41
  42 #if wxUSE_TOOLBAR && wxUSE_TOOLBAR_NATIVE && !defined(__SMARTPHONE__)
  43
  44 #include "wx/toolbar.h"
  45 #include "wx/sysopt.h"
  46
  47 #include "wx/msw/private.h"
  48
  49 #if wxUSE_UXTHEME
  50 #include "wx/msw/uxtheme.h"
  51 #endif
  52
  53 // include <commctrl.h> "properly"
  54 #include "wx/msw/wrapcctl.h"
  55
  56 #include "wx/app.h"         // for GetComCtl32Version
  57
  58 // ----------------------------------------------------------------------------
  59 // constants
  60 // ----------------------------------------------------------------------------
  61
  62 // these standard constants are not always defined in compilers headers
  63
  64 // Styles
  65 #ifndef TBSTYLE_FLAT
  66     #define TBSTYLE_LIST            0x1000
  67     #define TBSTYLE_FLAT            0x0800
  68 #endif
  69
  70 #ifndef TBSTYLE_TRANSPARENT
  71     #define TBSTYLE_TRANSPARENT     0x8000
  72 #endif
  73
  74 #ifndef TBSTYLE_TOOLTIPS
  75     #define TBSTYLE_TOOLTIPS        0x0100
  76 #endif
  77
  78 // Messages
  79 #ifndef TB_GETSTYLE
  80     #define TB_SETSTYLE             (WM_USER + 56)
  81     #define TB_GETSTYLE             (WM_USER + 57)
  82 #endif
  83
  84 #ifndef TB_HITTEST
  85     #define TB_HITTEST              (WM_USER + 69)
  86 #endif
  87
  88 #ifndef TB_GETMAXSIZE
  89     #define TB_GETMAXSIZE           (WM_USER + 83)
  90 #endif
  91
  92 // these values correspond to those used by comctl32.dll
  93 #define DEFAULTBITMAPX   16
  94 #define DEFAULTBITMAPY   15
  95 #define DEFAULTBUTTONX   24
  96 #define DEFAULTBUTTONY   24
  97 #define DEFAULTBARHEIGHT 27
  98
  99 // ----------------------------------------------------------------------------
 100 // wxWin macros
 101 // ----------------------------------------------------------------------------
 102
 103 IMPLEMENT_DYNAMIC_CLASS(wxToolBar, wxControl)
 104
 105 /*
 106     TOOLBAR PROPERTIES
 107         tool
 108             bitmap
 109             bitmap2
 110             tooltip
 111             longhelp
 112             radio (bool)
 113             toggle (bool)
 114         separator
 115         style ( wxNO_BORDER | wxTB_HORIZONTAL)
 116         bitmapsize
 117         margins
 118         packing
 119         separation
 120
 121         dontattachtoframe
 122 */
 123
 124 BEGIN_EVENT_TABLE(wxToolBar, wxToolBarBase)
 125     EVT_MOUSE_EVENTS(wxToolBar::OnMouseEvent)
 126     EVT_SYS_COLOUR_CHANGED(wxToolBar::OnSysColourChanged)
 127     EVT_ERASE_BACKGROUND(wxToolBar::OnEraseBackground)
 128 END_EVENT_TABLE()
 129
 130 // ----------------------------------------------------------------------------
 131 // private classes
 132 // ----------------------------------------------------------------------------
 133
 134 class wxToolBarTool : public wxToolBarToolBase
 135 {
 136 public:
 137     wxToolBarTool(wxToolBar *tbar,
 138                   int id,
 139                   const wxString& label,
 140                   const wxBitmap& bmpNormal,
 141                   const wxBitmap& bmpDisabled,
 142                   wxItemKind kind,
 143                   wxObject *clientData,
 144                   const wxString& shortHelp,
 145                   const wxString& longHelp)
 146         : wxToolBarToolBase(tbar, id, label, bmpNormal, bmpDisabled, kind,
 147                             clientData, shortHelp, longHelp)
 148     {
 149         m_nSepCount = 0;
 150     }
 151
 152     wxToolBarTool(wxToolBar *tbar, wxControl *control)
 153         : wxToolBarToolBase(tbar, control)
 154     {
 155         m_nSepCount = 1;
 156     }
 157
 158     virtual void SetLabel(const wxString& label)
 159     {
 160         if ( label == m_label )
 161             return;
 162
 163         wxToolBarToolBase::SetLabel(label);
 164
 165         // we need to update the label shown in the toolbar because it has a
 166         // pointer to the internal buffer of the old label
 167         //
 168         // TODO: use TB_SETBUTTONINFO
 169     }
 170
 171     // set/get the number of separators which we use to cover the space used by
 172     // a control in the toolbar
 173     void SetSeparatorsCount(size_t count) { m_nSepCount = count; }
 174     size_t GetSeparatorsCount() const { return m_nSepCount; }
 175
 176 private:
 177     size_t m_nSepCount;
 178
 179     DECLARE_NO_COPY_CLASS(wxToolBarTool)
 180 };
 181
 182
 183 // ============================================================================
 184 // implementation
 185 // ============================================================================
 186
 187 // ----------------------------------------------------------------------------
 188 // wxToolBarTool
 189 // ----------------------------------------------------------------------------
 190
 191 wxToolBarToolBase *wxToolBar::CreateTool(int id,
 192                                          const wxString& label,
 193                                          const wxBitmap& bmpNormal,
 194                                          const wxBitmap& bmpDisabled,
 195                                          wxItemKind kind,
 196                                          wxObject *clientData,
 197                                          const wxString& shortHelp,
 198                                          const wxString& longHelp)
 199 {
 200     return new wxToolBarTool(this, id, label, bmpNormal, bmpDisabled, kind,
 201                              clientData, shortHelp, longHelp);
 202 }
 203
 204 wxToolBarToolBase *wxToolBar::CreateTool(wxControl *control)
 205 {
 206     return new wxToolBarTool(this, control);
 207 }
 208
 209 // ----------------------------------------------------------------------------
 210 // wxToolBar construction
 211 // ----------------------------------------------------------------------------
 212
 213 void wxToolBar::Init()
 214 {
 215     m_hBitmap = 0;
 216
 217     m_nButtons = 0;
 218
 219     m_defaultWidth = DEFAULTBITMAPX;
 220     m_defaultHeight = DEFAULTBITMAPY;
 221
 222     m_pInTool = 0;
 223 }
 224
 225 bool wxToolBar::Create(wxWindow *parent,
 226                        wxWindowID id,
 227                        const wxPoint& pos,
 228                        const wxSize& size,
 229                        long style,
 230                        const wxString& name)
 231 {
 232     // common initialisation
 233     if ( !CreateControl(parent, id, pos, size, style, wxDefaultValidator, name) )
 234         return false;
 235
 236     // MSW-specific initialisation
 237     if ( !MSWCreateToolbar(pos, size) )
 238         return false;
 239
 240     wxSetCCUnicodeFormat(GetHwnd());
 241
 242     // set up the colors and fonts
 243     SetBackgroundColour(wxSystemSettings::GetColour(wxSYS_COLOUR_BTNFACE));
 244     SetFont(wxSystemSettings::GetFont(wxSYS_DEFAULT_GUI_FONT));
 245
 246     // workaround for flat toolbar on Windows XP classic style
 247 #if wxUSE_UXTHEME
 248     if ( style & wxTB_FLAT )
 249     {
 250         wxUxThemeEngine *p = wxUxThemeEngine::Get();
 251         if ( !p || !p->IsThemeActive() )
 252         {
 253             DWORD dwToolbarStyle;
 254
 255             dwToolbarStyle = (DWORD)::SendMessage(GetHwnd(), TB_GETSTYLE, 0, 0L );
 256
 257             if ((dwToolbarStyle & TBSTYLE_FLAT) == 0)
 258             {
 259                 dwToolbarStyle |= TBSTYLE_FLAT;
 260                 ::SendMessage(GetHwnd(), TB_SETSTYLE, 0, (LPARAM)dwToolbarStyle );
 261             }
 262         }
 263     }
 264 #endif
 265
 266     return true;
 267 }
 268
 269 bool wxToolBar::MSWCreateToolbar(const wxPoint& pos, const wxSize& size)
 270 {
 271     if ( !MSWCreateControl(TOOLBARCLASSNAME, wxEmptyString, pos, size) )
 272         return false;
 273
 274     // toolbar-specific post initialisation
 275     ::SendMessage(GetHwnd(), TB_BUTTONSTRUCTSIZE, sizeof(TBBUTTON), 0);
 276
 277     return true;
 278 }
 279
 280 void wxToolBar::Recreate()
 281 {
 282     const HWND hwndOld = GetHwnd();
 283     if ( !hwndOld )
 284     {
 285         // we haven't been created yet, no need to recreate
 286         return;
 287     }
 288
 289     // get the position and size before unsubclassing the old toolbar
 290     const wxPoint pos = GetPosition();
 291     const wxSize size = GetSize();
 292
 293     UnsubclassWin();
 294
 295     if ( !MSWCreateToolbar(pos, size) )
 296     {
 297         // what can we do?
 298         wxFAIL_MSG( _T("recreating the toolbar failed") );
 299
 300         return;
 301     }
 302
 303     // reparent all our children under the new toolbar
 304     for ( wxWindowList::compatibility_iterator node = m_children.GetFirst();
 305           node;
 306           node = node->GetNext() )
 307     {
 308         wxWindow *win = node->GetData();
 309         if ( !win->IsTopLevel() )
 310             ::SetParent(GetHwndOf(win), GetHwnd());
 311     }
 312
 313     // only destroy the old toolbar now -- after all the children had been
 314     // reparented
 315     ::DestroyWindow(hwndOld);
 316
 317     // it is for the old bitmap control and can't be used with the new one
 318     if ( m_hBitmap )
 319     {
 320         ::DeleteObject((HBITMAP) m_hBitmap);
 321         m_hBitmap = 0;
 322     }
 323
 324     Realize();
 325     UpdateSize();
 326 }
 327
 328 wxToolBar::~wxToolBar()
 329 {
 330     // we must refresh the frame size when the toolbar is deleted but the frame
 331     // is not - otherwise toolbar leaves a hole in the place it used to occupy
 332     wxFrame *frame = wxDynamicCast(GetParent(), wxFrame);
 333     if ( frame && !frame->IsBeingDeleted() )
 334     {
 335         frame->SendSizeEvent();
 336     }
 337
 338     if ( m_hBitmap )
 339     {
 340         ::DeleteObject((HBITMAP) m_hBitmap);
 341     }
 342 }
 343
 344 wxSize wxToolBar::DoGetBestSize() const
 345 {
 346     wxSize sizeBest;
 347
 348     SIZE size;
 349     if ( !::SendMessage(GetHwnd(), TB_GETMAXSIZE, 0, (LPARAM)&size) )
 350     {
 351         // maybe an old (< 0x400) Windows version? try to approximate the
 352         // toolbar size ourselves
 353         sizeBest = GetToolSize();
 354         sizeBest.y += 2 * ::GetSystemMetrics(SM_CYBORDER); // Add borders
 355         sizeBest.x *= GetToolsCount();
 356
 357         // reverse horz and vertical components if necessary
 358         if ( HasFlag(wxTB_VERTICAL) )
 359         {
 360             int t = sizeBest.x;
 361             sizeBest.x = sizeBest.y;
 362             sizeBest.y = t;
 363         }
 364     }
 365     else
 366     {
 367         sizeBest.x = size.cx;
 368         sizeBest.y = size.cy;
 369     }
 370
 371     return sizeBest;
 372 }
 373
 374 WXDWORD wxToolBar::MSWGetStyle(long style, WXDWORD *exstyle) const
 375 {
 376     // toolbars never have border, giving one to them results in broken
 377     // appearance
 378     WXDWORD msStyle = wxControl::MSWGetStyle
 379                       (
 380                         (style & ~wxBORDER_MASK) | wxBORDER_NONE, exstyle
 381                       );
 382
 383     // always include this one, it never hurts and setting it later only if we
 384     // do have tooltips wouldn't work
 385     msStyle |= TBSTYLE_TOOLTIPS;
 386
 387     if ( style & (wxTB_FLAT | wxTB_HORZ_LAYOUT) )
 388     {
 389         // static as it doesn't change during the program lifetime
 390         static int s_verComCtl = wxTheApp->GetComCtl32Version();
 391
 392         // comctl32.dll 4.00 doesn't support the flat toolbars and using this
 393         // style with 6.00 (part of Windows XP) leads to the toolbar with
 394         // incorrect background colour - and not using it still results in the
 395         // correct (flat) toolbar, so don't use it there
 396         if ( s_verComCtl > 400 && s_verComCtl < 600 )
 397         {
 398             msStyle |= TBSTYLE_FLAT | TBSTYLE_TRANSPARENT;
 399         }
 400
 401         if ( s_verComCtl >= 470 && style & wxTB_HORZ_LAYOUT )
 402         {
 403             msStyle |= TBSTYLE_LIST;
 404         }
 405     }
 406
 407     if ( style & wxTB_NODIVIDER )
 408         msStyle |= CCS_NODIVIDER;
 409
 410     if ( style & wxTB_NOALIGN )
 411         msStyle |= CCS_NOPARENTALIGN;
 412
 413     if ( style & wxTB_VERTICAL )
 414         msStyle |= CCS_VERT;
 415
 416     return msStyle;
 417 }
 418
 419 // ----------------------------------------------------------------------------
 420 // adding/removing tools
 421 // ----------------------------------------------------------------------------
 422
 423 bool wxToolBar::DoInsertTool(size_t WXUNUSED(pos), wxToolBarToolBase *tool)
 424 {
 425     // nothing special to do here - we really create the toolbar buttons in
 426     // Realize() later
 427     tool->Attach(this);
 428
 429     InvalidateBestSize();
 430     return true;
 431 }
 432
 433 bool wxToolBar::DoDeleteTool(size_t pos, wxToolBarToolBase *tool)
 434 {
 435     // the main difficulty we have here is with the controls in the toolbars:
 436     // as we (sometimes) use several separators to cover up the space used by
 437     // them, the indices are not the same for us and the toolbar
 438
 439     // first determine the position of the first button to delete: it may be
 440     // different from pos if we use several separators to cover the space used
 441     // by a control
 442     wxToolBarToolsList::compatibility_iterator node;
 443     for ( node = m_tools.GetFirst(); node; node = node->GetNext() )
 444     {
 445         wxToolBarToolBase *tool2 = node->GetData();
 446         if ( tool2 == tool )
 447         {
 448             // let node point to the next node in the list
 449             node = node->GetNext();
 450
 451             break;
 452         }
 453
 454         if ( tool2->IsControl() )
 455         {
 456             pos += ((wxToolBarTool *)tool2)->GetSeparatorsCount() - 1;
 457         }
 458     }
 459
 460     // now determine the number of buttons to delete and the area taken by them
 461     size_t nButtonsToDelete = 1;
 462
 463     // get the size of the button we're going to delete
 464     RECT r;
 465     if ( !::SendMessage(GetHwnd(), TB_GETITEMRECT, pos, (LPARAM)&r) )
 466     {
 467         wxLogLastError(_T("TB_GETITEMRECT"));
 468     }
 469
 470     int width = r.right - r.left;
 471
 472     if ( tool->IsControl() )
 473     {
 474         nButtonsToDelete = ((wxToolBarTool *)tool)->GetSeparatorsCount();
 475
 476         width *= nButtonsToDelete;
 477     }
 478
 479     // do delete all buttons
 480     m_nButtons -= nButtonsToDelete;
 481     while ( nButtonsToDelete-- > 0 )
 482     {
 483         if ( !::SendMessage(GetHwnd(), TB_DELETEBUTTON, pos, 0) )
 484         {
 485             wxLogLastError(wxT("TB_DELETEBUTTON"));
 486
 487             return false;
 488         }
 489     }
 490
 491     tool->Detach();
 492
 493     // and finally reposition all the controls after this button (the toolbar
 494     // takes care of all normal items)
 495     for ( /* node -> first after deleted */ ; node; node = node->GetNext() )
 496     {
 497         wxToolBarToolBase *tool2 = node->GetData();
 498         if ( tool2->IsControl() )
 499         {
 500             int x;
 501             wxControl *control = tool2->GetControl();
 502             control->GetPosition(&x, NULL);
 503             control->Move(x - width, wxDefaultCoord);
 504         }
 505     }
 506
 507     InvalidateBestSize();
 508     return true;
 509 }
 510
 511 bool wxToolBar::Realize()
 512 {
 513     const size_t nTools = GetToolsCount();
 514     if ( nTools == 0 )
 515     {
 516         // nothing to do
 517         return true;
 518     }
 519
 520     const bool isVertical = HasFlag(wxTB_VERTICAL);
 521
 522     bool doRemap, doRemapBg, doTransparent;
 523     if (wxSystemOptions::GetOptionInt(wxT("msw.remap")) == 2)
 524     {
 525         doRemapBg = doRemap = false;
 526         doTransparent = true;
 527     }
 528     else
 529     {   doRemap = !wxSystemOptions::HasOption(wxT("msw.remap"))
 530             || wxSystemOptions::GetOptionInt(wxT("msw.remap")) == 1;
 531         doRemapBg = !doRemap;
 532         doTransparent = false;
 533     }
 534
 535     // delete all old buttons, if any
 536     for ( size_t pos = 0; pos < m_nButtons; pos++ )
 537     {
 538         if ( !::SendMessage(GetHwnd(), TB_DELETEBUTTON, 0, 0) )
 539         {
 540             wxLogDebug(wxT("TB_DELETEBUTTON failed"));
 541         }
 542     }
 543
 544     // First, add the bitmap: we use one bitmap for all toolbar buttons
 545     // ----------------------------------------------------------------
 546
 547     wxToolBarToolsList::compatibility_iterator node;
 548     int bitmapId = 0;
 549
 550     wxSize sizeBmp;
 551     if ( HasFlag(wxTB_NOICONS) )
 552     {
 553         // no icons, don't leave space for them
 554         sizeBmp.x =
 555         sizeBmp.y = 0;
 556     }
 557     else // do show icons
 558     {
 559         // if we already have a bitmap, we'll replace the existing one --
 560         // otherwise we'll install a new one
 561         HBITMAP oldToolBarBitmap = (HBITMAP)m_hBitmap;
 562
 563         sizeBmp.x = m_defaultWidth;
 564         sizeBmp.y = m_defaultHeight;
 565
 566         const wxCoord totalBitmapWidth = m_defaultWidth * nTools,
 567                       totalBitmapHeight = m_defaultHeight;
 568
 569         // Create a bitmap and copy all the tool bitmaps to it
 570         wxMemoryDC dcAllButtons;
 571         wxBitmap bitmap(totalBitmapWidth, totalBitmapHeight);
 572         dcAllButtons.SelectObject(bitmap);
 573         if (doTransparent)
 574             dcAllButtons.SetBackground(*wxTRANSPARENT_BRUSH);
 575         else
 576         dcAllButtons.SetBackground(*wxLIGHT_GREY_BRUSH);
 577         dcAllButtons.Clear();
 578
 579         m_hBitmap = bitmap.GetHBITMAP();
 580         HBITMAP hBitmap = (HBITMAP)m_hBitmap;
 581
 582         if (doRemapBg)
 583         {
 584             dcAllButtons.SelectObject(wxNullBitmap);
 585
 586             // Even if we're not remapping the bitmap
 587             // content, we still have to remap the background.
 588             hBitmap = (HBITMAP)MapBitmap((WXHBITMAP) hBitmap,
 589                 totalBitmapWidth, totalBitmapHeight);
 590
 591             dcAllButtons.SelectObject(bitmap);
 592         }
 593
 594         // the button position
 595         wxCoord x = 0;
 596
 597         // the number of buttons (not separators)
 598         int nButtons = 0;
 599
 600         for ( node = m_tools.GetFirst(); node; node = node->GetNext() )
 601         {
 602             wxToolBarToolBase *tool = node->GetData();
 603             if ( tool->IsButton() )
 604             {
 605                 const wxBitmap& bmp = tool->GetNormalBitmap();
 606                 if ( bmp.Ok() )
 607                 {
 608                     int xOffset = wxMax(0, (m_defaultWidth - bmp.GetWidth())/2);
 609                     int yOffset = wxMax(0, (m_defaultHeight - bmp.GetHeight())/2);
 610                     // notice the last parameter: do use mask
 611                     dcAllButtons.DrawBitmap(bmp, x+xOffset, yOffset, true);
 612                 }
 613                 else
 614                 {
 615                     wxFAIL_MSG( _T("invalid tool button bitmap") );
 616                 }
 617
 618                 // still inc width and number of buttons because otherwise the
 619                 // subsequent buttons will all be shifted which is rather confusing
 620                 // (and like this you'd see immediately which bitmap was bad)
 621                 x += m_defaultWidth;
 622                 nButtons++;
 623             }
 624         }
 625
 626         dcAllButtons.SelectObject(wxNullBitmap);
 627
 628         // don't delete this HBITMAP!
 629         bitmap.SetHBITMAP(0);
 630
 631         if (doRemap)
 632         {
 633             // Map to system colours
 634             hBitmap = (HBITMAP)MapBitmap((WXHBITMAP) hBitmap,
 635                 totalBitmapWidth, totalBitmapHeight);
 636         }
 637
 638         bool addBitmap = true;
 639
 640         if ( oldToolBarBitmap )
 641         {
 642 #ifdef TB_REPLACEBITMAP
 643             if ( wxTheApp->GetComCtl32Version() >= 400 )
 644             {
 645                 TBREPLACEBITMAP replaceBitmap;
 646                 replaceBitmap.hInstOld = NULL;
 647                 replaceBitmap.hInstNew = NULL;
 648                 replaceBitmap.nIDOld = (UINT) oldToolBarBitmap;
 649                 replaceBitmap.nIDNew = (UINT) hBitmap;
 650                 replaceBitmap.nButtons = nButtons;
 651                 if ( !::SendMessage(GetHwnd(), TB_REPLACEBITMAP,
 652                                     0, (LPARAM) &replaceBitmap) )
 653                 {
 654                     wxFAIL_MSG(wxT("Could not replace the old bitmap"));
 655                 }
 656
 657                 ::DeleteObject(oldToolBarBitmap);
 658
 659                 // already done
 660                 addBitmap = false;
 661             }
 662             else
 663 #endif // TB_REPLACEBITMAP
 664             {
 665                 // we can't replace the old bitmap, so we will add another one
 666                 // (awfully inefficient, but what else to do?) and shift the bitmap
 667                 // indices accordingly
 668                 addBitmap = true;
 669
 670                 bitmapId = m_nButtons;
 671             }
 672         }
 673
 674         if ( addBitmap ) // no old bitmap or we can't replace it
 675         {
 676             TBADDBITMAP addBitmap;
 677             addBitmap.hInst = 0;
 678             addBitmap.nID = (UINT) hBitmap;
 679             if ( ::SendMessage(GetHwnd(), TB_ADDBITMAP,
 680                                (WPARAM) nButtons, (LPARAM)&addBitmap) == -1 )
 681             {
 682                 wxFAIL_MSG(wxT("Could not add bitmap to toolbar"));
 683             }
 684         }
 685     }
 686
 687     // don't call SetToolBitmapSize() as we don't want to change the values of
 688     // m_defaultWidth/Height
 689     if ( !::SendMessage(GetHwnd(), TB_SETBITMAPSIZE, 0,
 690                         MAKELONG(sizeBmp.x, sizeBmp.y)) )
 691     {
 692         wxLogLastError(_T("TB_SETBITMAPSIZE"));
 693     }
 694
 695     // Next add the buttons and separators
 696     // -----------------------------------
 697
 698     TBBUTTON *buttons = new TBBUTTON[nTools];
 699
 700     // this array will hold the indices of all controls in the toolbar
 701     wxArrayInt controlIds;
 702
 703     bool lastWasRadio = false;
 704     int i = 0;
 705     for ( node = m_tools.GetFirst(); node; node = node->GetNext() )
 706     {
 707         wxToolBarToolBase *tool = node->GetData();
 708
 709         // don't add separators to the vertical toolbar with old comctl32.dll
 710         // versions as they didn't handle this properly
 711         if ( isVertical && tool->IsSeparator() &&
 712                 wxTheApp->GetComCtl32Version() <= 472 )
 713         {
 714             continue;
 715         }
 716
 717
 718         TBBUTTON& button = buttons[i];
 719
 720         wxZeroMemory(button);
 721
 722         bool isRadio = false;
 723         switch ( tool->GetStyle() )
 724         {
 725             case wxTOOL_STYLE_CONTROL:
 726                 button.idCommand = tool->GetId();
 727                 // fall through: create just a separator too
 728
 729             case wxTOOL_STYLE_SEPARATOR:
 730                 button.fsState = TBSTATE_ENABLED;
 731                 button.fsStyle = TBSTYLE_SEP;
 732                 break;
 733
 734             case wxTOOL_STYLE_BUTTON:
 735                 if ( !HasFlag(wxTB_NOICONS) )
 736                     button.iBitmap = bitmapId;
 737
 738                 if ( HasFlag(wxTB_TEXT) )
 739                 {
 740                     const wxString& label = tool->GetLabel();
 741                     if ( !label.empty() )
 742                     {
 743                         button.iString = (int)label.c_str();
 744                     }
 745                 }
 746
 747                 button.idCommand = tool->GetId();
 748
 749                 if ( tool->IsEnabled() )
 750                     button.fsState |= TBSTATE_ENABLED;
 751                 if ( tool->IsToggled() )
 752                     button.fsState |= TBSTATE_CHECKED;
 753
 754                 switch ( tool->GetKind() )
 755                 {
 756                     case wxITEM_RADIO:
 757                         button.fsStyle = TBSTYLE_CHECKGROUP;
 758
 759                         if ( !lastWasRadio )
 760                         {
 761                             // the first item in the radio group is checked by
 762                             // default to be consistent with wxGTK and the menu
 763                             // radio items
 764                             button.fsState |= TBSTATE_CHECKED;
 765
 766                             tool->Toggle(true);
 767                         }
 768
 769                         isRadio = true;
 770                         break;
 771
 772                     case wxITEM_CHECK:
 773                         button.fsStyle = TBSTYLE_CHECK;
 774                         break;
 775
 776                     default:
 777                         wxFAIL_MSG( _T("unexpected toolbar button kind") );
 778                         // fall through
 779
 780                     case wxITEM_NORMAL:
 781                         button.fsStyle = TBSTYLE_BUTTON;
 782                 }
 783
 784                 bitmapId++;
 785                 break;
 786         }
 787
 788         lastWasRadio = isRadio;
 789
 790         i++;
 791     }
 792
 793     if ( !::SendMessage(GetHwnd(), TB_ADDBUTTONS, (WPARAM)i, (LPARAM)buttons) )
 794     {
 795         wxLogLastError(wxT("TB_ADDBUTTONS"));
 796     }
 797
 798     delete [] buttons;
 799
 800     // Deal with the controls finally
 801     // ------------------------------
 802
 803     // adjust the controls size to fit nicely in the toolbar
 804     int y = 0;
 805     size_t index = 0;
 806     for ( node = m_tools.GetFirst(); node; node = node->GetNext(), index++ )
 807     {
 808         wxToolBarToolBase *tool = node->GetData();
 809
 810         // we calculate the running y coord for vertical toolbars so we need to
 811         // get the items size for all items but for the horizontal ones we
 812         // don't need to deal with the non controls
 813         bool isControl = tool->IsControl();
 814         if ( !isControl && !isVertical )
 815             continue;
 816
 817         // note that we use TB_GETITEMRECT and not TB_GETRECT because the
 818         // latter only appeared in v4.70 of comctl32.dll
 819         RECT r;
 820         if ( !::SendMessage(GetHwnd(), TB_GETITEMRECT,
 821                             index, (LPARAM)(LPRECT)&r) )
 822         {
 823             wxLogLastError(wxT("TB_GETITEMRECT"));
 824         }
 825
 826         if ( !isControl )
 827         {
 828             // can only be control if isVertical
 829             y += r.bottom - r.top;
 830
 831             continue;
 832         }
 833
 834         wxControl *control = tool->GetControl();
 835
 836         wxSize size = control->GetSize();
 837
 838         // the position of the leftmost controls corner
 839         int left = wxDefaultCoord;
 840
 841         // TB_SETBUTTONINFO message is only supported by comctl32.dll 4.71+
 842 #ifdef TB_SETBUTTONINFO
 843         // available in headers, now check whether it is available now
 844         // (during run-time)
 845         if ( wxTheApp->GetComCtl32Version() >= 471 )
 846         {
 847             // set the (underlying) separators width to be that of the
 848             // control
 849             TBBUTTONINFO tbbi;
 850             tbbi.cbSize = sizeof(tbbi);
 851             tbbi.dwMask = TBIF_SIZE;
 852             tbbi.cx = (WORD)size.x;
 853             if ( !::SendMessage(GetHwnd(), TB_SETBUTTONINFO,
 854                                 tool->GetId(), (LPARAM)&tbbi) )
 855             {
 856                 // the id is probably invalid?
 857                 wxLogLastError(wxT("TB_SETBUTTONINFO"));
 858             }
 859         }
 860         else
 861 #endif // comctl32.dll 4.71
 862         // TB_SETBUTTONINFO unavailable
 863         {
 864             // try adding several separators to fit the controls width
 865             int widthSep = r.right - r.left;
 866             left = r.left;
 867
 868             TBBUTTON tbb;
 869             wxZeroMemory(tbb);
 870             tbb.idCommand = 0;
 871             tbb.fsState = TBSTATE_ENABLED;
 872             tbb.fsStyle = TBSTYLE_SEP;
 873
 874             size_t nSeparators = size.x / widthSep;
 875             for ( size_t nSep = 0; nSep < nSeparators; nSep++ )
 876             {
 877                 if ( !::SendMessage(GetHwnd(), TB_INSERTBUTTON,
 878                                     index, (LPARAM)&tbb) )
 879                 {
 880                     wxLogLastError(wxT("TB_INSERTBUTTON"));
 881                 }
 882
 883                 index++;
 884             }
 885
 886             // remember the number of separators we used - we'd have to
 887             // delete all of them later
 888             ((wxToolBarTool *)tool)->SetSeparatorsCount(nSeparators);
 889
 890             // adjust the controls width to exactly cover the separators
 891             control->SetSize((nSeparators + 1)*widthSep, wxDefaultCoord);
 892         }
 893
 894         // position the control itself correctly vertically
 895         int height = r.bottom - r.top;
 896         int diff = height - size.y;
 897         if ( diff < 0 )
 898         {
 899             // the control is too high, resize to fit
 900             control->SetSize(wxDefaultCoord, height - 2);
 901
 902             diff = 2;
 903         }
 904
 905         int top;
 906         if ( isVertical )
 907         {
 908             left = 0;
 909             top = y;
 910
 911             y += height + 2*GetMargins().y;
 912         }
 913         else // horizontal toolbar
 914         {
 915             if ( left == wxDefaultCoord )
 916                 left = r.left;
 917
 918             top = r.top;
 919         }
 920
 921         control->Move(left, top + (diff + 1) / 2);
 922     }
 923
 924     // the max index is the "real" number of buttons - i.e. counting even the
 925     // separators which we added just for aligning the controls
 926     m_nButtons = index;
 927
 928     if ( !isVertical )
 929     {
 930         if ( m_maxRows == 0 )
 931         {
 932             // if not set yet, only one row
 933             SetRows(1);
 934         }
 935     }
 936     else if ( m_nButtons > 0 ) // vertical non empty toolbar
 937     {
 938         if ( m_maxRows == 0 )
 939         {
 940             // if not set yet, have one column
 941             SetRows(m_nButtons);
 942         }
 943     }
 944
 945     InvalidateBestSize();
 946     return true;
 947 }
 948
 949 // ----------------------------------------------------------------------------
 950 // message handlers
 951 // ----------------------------------------------------------------------------
 952
 953 bool wxToolBar::MSWCommand(WXUINT WXUNUSED(cmd), WXWORD id)
 954 {
 955     wxToolBarToolBase *tool = FindById((int)id);
 956     if ( !tool )
 957         return false;
 958
 959     bool toggled = false; // just to suppress warnings
 960
 961     if ( tool->CanBeToggled() )
 962     {
 963         LRESULT state = ::SendMessage(GetHwnd(), TB_GETSTATE, id, 0);
 964         toggled = (state & TBSTATE_CHECKED) != 0;
 965
 966         // ignore the event when a radio button is released, as this doesn't
 967         // seem to happen at all, and is handled otherwise
 968         if ( tool->GetKind() == wxITEM_RADIO && !toggled )
 969             return true;
 970
 971         tool->Toggle(toggled);
 972         UnToggleRadioGroup(tool);
 973     }
 974
 975     // OnLeftClick() can veto the button state change - for buttons which
 976     // may be toggled only, of couse
 977     if ( !OnLeftClick((int)id, toggled) && tool->CanBeToggled() )
 978     {
 979         // revert back
 980         tool->Toggle(!toggled);
 981
 982         ::SendMessage(GetHwnd(), TB_CHECKBUTTON, id, MAKELONG(!toggled, 0));
 983     }
 984
 985     return true;
 986 }
 987
 988 bool wxToolBar::MSWOnNotify(int WXUNUSED(idCtrl),
 989                             WXLPARAM lParam,
 990                             WXLPARAM *WXUNUSED(result))
 991 {
 992 #if wxUSE_TOOLTIPS
 993     // First check if this applies to us
 994     NMHDR *hdr = (NMHDR *)lParam;
 995
 996     // the tooltips control created by the toolbar is sometimes Unicode, even
 997     // in an ANSI application - this seems to be a bug in comctl32.dll v5
 998     UINT code = hdr->code;
 999     if ( (code != (UINT) TTN_NEEDTEXTA) && (code != (UINT) TTN_NEEDTEXTW) )
1000         return false;
1001
1002     HWND toolTipWnd = (HWND)::SendMessage((HWND)GetHWND(), TB_GETTOOLTIPS, 0, 0);
1003     if ( toolTipWnd != hdr->hwndFrom )
1004         return false;
1005
1006     LPTOOLTIPTEXT ttText = (LPTOOLTIPTEXT)lParam;
1007     int id = (int)ttText->hdr.idFrom;
1008
1009     wxToolBarToolBase *tool = FindById(id);
1010     if ( !tool )
1011         return false;
1012
1013     return HandleTooltipNotify(code, lParam, tool->GetShortHelp());
1014 #else
1015     wxUnusedVar(lParam);
1016
1017     return false;
1018 #endif
1019 }
1020
1021 // ----------------------------------------------------------------------------
1022 // toolbar geometry
1023 // ----------------------------------------------------------------------------
1024
1025 void wxToolBar::SetToolBitmapSize(const wxSize& size)
1026 {
1027     wxToolBarBase::SetToolBitmapSize(size);
1028
1029     ::SendMessage(GetHwnd(), TB_SETBITMAPSIZE, 0, MAKELONG(size.x, size.y));
1030 }
1031
1032 void wxToolBar::SetRows(int nRows)
1033 {
1034     if ( nRows == m_maxRows )
1035     {
1036         // avoid resizing the frame uselessly
1037         return;
1038     }
1039
1040     // TRUE in wParam means to create at least as many rows, FALSE -
1041     // at most as many
1042     RECT rect;
1043     ::SendMessage(GetHwnd(), TB_SETROWS,
1044                   MAKEWPARAM(nRows, !(GetWindowStyle() & wxTB_VERTICAL)),
1045                   (LPARAM) &rect);
1046
1047     m_maxRows = nRows;
1048
1049     UpdateSize();
1050 }
1051
1052 // The button size is bigger than the bitmap size
1053 wxSize wxToolBar::GetToolSize() const
1054 {
1055     // TB_GETBUTTONSIZE is supported from version 4.70
1056 #if defined(_WIN32_IE) && (_WIN32_IE >= 0x300 ) \
1057     && !( defined(__GNUWIN32__) && !wxCHECK_W32API_VERSION( 1, 0 ) ) \
1058     && !defined (__DIGITALMARS__)
1059     if ( wxTheApp->GetComCtl32Version() >= 470 )
1060     {
1061         DWORD dw = ::SendMessage(GetHwnd(), TB_GETBUTTONSIZE, 0, 0);
1062
1063         return wxSize(LOWORD(dw), HIWORD(dw));
1064     }
1065     else
1066 #endif // comctl32.dll 4.70+
1067     {
1068         // defaults
1069         return wxSize(m_defaultWidth + 8, m_defaultHeight + 7);
1070     }
1071 }
1072
1073 static
1074 wxToolBarToolBase *GetItemSkippingDummySpacers(const wxToolBarToolsList& tools,
1075                                                size_t index )
1076 {
1077     wxToolBarToolsList::compatibility_iterator current = tools.GetFirst();
1078
1079     for ( ; current != 0; current = current->GetNext() )
1080     {
1081         if ( index == 0 )
1082             return current->GetData();
1083
1084         wxToolBarTool *tool = (wxToolBarTool *)current->GetData();
1085         size_t separators = tool->GetSeparatorsCount();
1086
1087         // if it is a normal button, sepcount == 0, so skip 1 item (the button)
1088         // otherwise, skip as many items as the separator count, plus the
1089         // control itself
1090         index -= separators ? separators + 1 : 1;
1091     }
1092
1093     return 0;
1094 }
1095
1096 wxToolBarToolBase *wxToolBar::FindToolForPosition(wxCoord x, wxCoord y) const
1097 {
1098     POINT pt;
1099     pt.x = x;
1100     pt.y = y;
1101     int index = (int)::SendMessage(GetHwnd(), TB_HITTEST, 0, (LPARAM)&pt);
1102     // MBN: when the point ( x, y ) is close to the toolbar border
1103     //      TB_HITTEST returns m_nButtons ( not -1 )
1104     if ( index < 0 || (size_t)index >= m_nButtons )
1105     {
1106         // it's a separator or there is no tool at all there
1107         return (wxToolBarToolBase *)NULL;
1108     }
1109
1110     // if comctl32 version < 4.71 wxToolBar95 adds dummy spacers
1111 #if defined(_WIN32_IE) && (_WIN32_IE >= 0x400 )
1112     if ( wxTheApp->GetComCtl32Version() >= 471 )
1113     {
1114         return m_tools.Item((size_t)index)->GetData();
1115     }
1116     else
1117 #endif
1118     {
1119         return GetItemSkippingDummySpacers( m_tools, (size_t) index );
1120     }
1121 }
1122
1123 void wxToolBar::UpdateSize()
1124 {
1125     // the toolbar size changed
1126     ::SendMessage(GetHwnd(), TB_AUTOSIZE, 0, 0);
1127
1128     // we must also refresh the frame after the toolbar size (possibly) changed
1129     wxFrame *frame = wxDynamicCast(GetParent(), wxFrame);
1130     if ( frame )
1131     {
1132         frame->SendSizeEvent();
1133     }
1134 }
1135
1136 // ----------------------------------------------------------------------------
1137 // toolbar styles
1138 // ---------------------------------------------------------------------------
1139
1140 void wxToolBar::SetWindowStyleFlag(long style)
1141 {
1142     // the style bits whose changes force us to recreate the toolbar
1143     static const long MASK_NEEDS_RECREATE = wxTB_TEXT | wxTB_NOICONS;
1144
1145     const long styleOld = GetWindowStyle();
1146
1147     wxToolBarBase::SetWindowStyleFlag(style);
1148
1149     // don't recreate an empty toolbar: not only this is unnecessary, but it is
1150     // also fatal as we'd then try to recreate the toolbar when it's just being
1151     // created
1152     if ( GetToolsCount() &&
1153             (style & MASK_NEEDS_RECREATE) != (styleOld & MASK_NEEDS_RECREATE) )
1154     {
1155         // to remove the text labels, simply re-realizing the toolbar is enough
1156         // but I don't know of any way to add the text to an existing toolbar
1157         // other than by recreating it entirely
1158         Recreate();
1159     }
1160 }
1161
1162 // ----------------------------------------------------------------------------
1163 // tool state
1164 // ----------------------------------------------------------------------------
1165
1166 void wxToolBar::DoEnableTool(wxToolBarToolBase *tool, bool enable)
1167 {
1168     ::SendMessage(GetHwnd(), TB_ENABLEBUTTON,
1169                   (WPARAM)tool->GetId(), (LPARAM)MAKELONG(enable, 0));
1170 }
1171
1172 void wxToolBar::DoToggleTool(wxToolBarToolBase *tool, bool toggle)
1173 {
1174     ::SendMessage(GetHwnd(), TB_CHECKBUTTON,
1175                   (WPARAM)tool->GetId(), (LPARAM)MAKELONG(toggle, 0));
1176 }
1177
1178 void wxToolBar::DoSetToggle(wxToolBarToolBase *WXUNUSED(tool), bool WXUNUSED(toggle))
1179 {
1180     // VZ: AFAIK, the button has to be created either with TBSTYLE_CHECK or
1181     //     without, so we really need to delete the button and recreate it here
1182     wxFAIL_MSG( _T("not implemented") );
1183 }
1184
1185 // ----------------------------------------------------------------------------
1186 // event handlers
1187 // ----------------------------------------------------------------------------
1188
1189 // Responds to colour changes, and passes event on to children.
1190 void wxToolBar::OnSysColourChanged(wxSysColourChangedEvent& event)
1191 {
1192     wxRGBToColour(m_backgroundColour, ::GetSysColor(COLOR_BTNFACE));
1193
1194     // Remap the buttons
1195     Realize();
1196
1197     // Relayout the toolbar
1198     int nrows = m_maxRows;
1199     m_maxRows = 0;      // otherwise SetRows() wouldn't do anything
1200     SetRows(nrows);
1201
1202     Refresh();
1203
1204     // let the event propagate further
1205     event.Skip();
1206 }
1207
1208 void wxToolBar::OnMouseEvent(wxMouseEvent& event)
1209 {
1210     if (event.Leaving() && m_pInTool)
1211     {
1212         OnMouseEnter( -1 );
1213         event.Skip();
1214         return;
1215     }
1216
1217     if ( event.RightDown() )
1218     {
1219         // find the tool under the mouse
1220         wxCoord x,y;
1221         event.GetPosition(&x, &y);
1222
1223         wxToolBarToolBase *tool = FindToolForPosition(x, y);
1224         OnRightClick(tool ? tool->GetId() : -1, x, y);
1225     }
1226     else
1227     {
1228         event.Skip();
1229     }
1230 }
1231
1232 // This handler is required to allow the toolbar to be set to a non-default
1233 // colour: for example, when it must blend in with a notebook page.
1234 void wxToolBar::OnEraseBackground(wxEraseEvent& event)
1235 {
1236     wxColour bgCol = GetBackgroundColour();
1237     if (!bgCol.Ok())
1238     {
1239         event.Skip();
1240         return;
1241     }
1242
1243     // notice that this 'dumb' implementation may cause flicker for some of the
1244     // controls in which case they should intercept wxEraseEvent and process it
1245     // themselves somehow
1246
1247     RECT rect;
1248     ::GetClientRect(GetHwnd(), &rect);
1249
1250     HBRUSH hBrush = ::CreateSolidBrush(wxColourToRGB(bgCol));
1251
1252     HDC hdc = GetHdcOf((*event.GetDC()));
1253
1254 #ifndef __WXWINCE__
1255     int mode = ::SetMapMode(hdc, MM_TEXT);
1256 #endif
1257
1258     ::FillRect(hdc, &rect, hBrush);
1259     ::DeleteObject(hBrush);
1260
1261 #ifndef __WXWINCE__
1262     ::SetMapMode(hdc, mode);
1263 #endif
1264 }
1265
1266 bool wxToolBar::HandleSize(WXWPARAM WXUNUSED(wParam), WXLPARAM lParam)
1267 {
1268     // calculate our minor dimension ourselves - we're confusing the standard
1269     // logic (TB_AUTOSIZE) with our horizontal toolbars and other hacks
1270     RECT r;
1271     if ( ::SendMessage(GetHwnd(), TB_GETITEMRECT, 0, (LPARAM)&r) )
1272     {
1273         int w, h;
1274
1275         if ( GetWindowStyle() & wxTB_VERTICAL )
1276         {
1277             w = r.right - r.left;
1278             if ( m_maxRows )
1279             {
1280                 w *= (m_nButtons + m_maxRows - 1)/m_maxRows;
1281             }
1282             h = HIWORD(lParam);
1283         }
1284         else
1285         {
1286             w = LOWORD(lParam);
1287             if (HasFlag( wxTB_FLAT ))
1288                 h = r.bottom - r.top - 3;
1289             else
1290                 h = r.bottom - r.top;
1291             if ( m_maxRows )
1292             {
1293                 // FIXME: hardcoded separator line height...
1294                 h += HasFlag(wxTB_NODIVIDER) ? 4 : 6;
1295                 h *= m_maxRows;
1296             }
1297         }
1298
1299         if ( MAKELPARAM(w, h) != lParam )
1300         {
1301             // size really changed
1302             SetSize(w, h);
1303         }
1304
1305         // message processed
1306         return true;
1307     }
1308
1309     return false;
1310 }
1311
1312 bool wxToolBar::HandlePaint(WXWPARAM wParam, WXLPARAM lParam)
1313 {
1314     // erase any dummy separators which we used for aligning the controls if
1315     // any here
1316
1317     // first of all, do we have any controls at all?
1318     wxToolBarToolsList::compatibility_iterator node;
1319     for ( node = m_tools.GetFirst(); node; node = node->GetNext() )
1320     {
1321         if ( node->GetData()->IsControl() )
1322             break;
1323     }
1324
1325     if ( !node )
1326     {
1327         // no controls, nothing to erase
1328         return false;
1329     }
1330
1331     // prepare the DC on which we'll be drawing
1332     wxClientDC dc(this);
1333     dc.SetBrush(wxBrush(GetBackgroundColour(), wxSOLID));
1334     dc.SetPen(*wxTRANSPARENT_PEN);
1335
1336     RECT r;
1337     if ( !::GetUpdateRect(GetHwnd(), &r, FALSE) )
1338     {
1339         // nothing to redraw anyhow
1340         return false;
1341     }
1342
1343     wxRect rectUpdate;
1344     wxCopyRECTToRect(r, rectUpdate);
1345
1346     dc.SetClippingRegion(rectUpdate);
1347
1348     // draw the toolbar tools, separators &c normally
1349     wxControl::MSWWindowProc(WM_PAINT, wParam, lParam);
1350
1351     // for each control in the toolbar find all the separators intersecting it
1352     // and erase them
1353     //
1354     // NB: this is really the only way to do it as we don't know if a separator
1355     //     corresponds to a control (i.e. is a dummy one) or a real one
1356     //     otherwise
1357     for ( node = m_tools.GetFirst(); node; node = node->GetNext() )
1358     {
1359         wxToolBarToolBase *tool = node->GetData();
1360         if ( tool->IsControl() )
1361         {
1362             // get the control rect in our client coords
1363             wxControl *control = tool->GetControl();
1364             wxRect rectCtrl = control->GetRect();
1365
1366             // iterate over all buttons
1367             TBBUTTON tbb;
1368             int count = ::SendMessage(GetHwnd(), TB_BUTTONCOUNT, 0, 0);
1369             for ( int n = 0; n < count; n++ )
1370             {
1371                 // is it a separator?
1372                 if ( !::SendMessage(GetHwnd(), TB_GETBUTTON,
1373                                     n, (LPARAM)&tbb) )
1374                 {
1375                     wxLogDebug(_T("TB_GETBUTTON failed?"));
1376
1377                     continue;
1378                 }
1379
1380                 if ( tbb.fsStyle != TBSTYLE_SEP )
1381                     continue;
1382
1383                 // get the bounding rect of the separator
1384                 RECT r;
1385                 if ( !::SendMessage(GetHwnd(), TB_GETITEMRECT,
1386                                     n, (LPARAM)&r) )
1387                 {
1388                     wxLogDebug(_T("TB_GETITEMRECT failed?"));
1389
1390                     continue;
1391                 }
1392
1393                 // does it intersect the control?
1394                 wxRect rectItem;
1395                 wxCopyRECTToRect(r, rectItem);
1396                 if ( rectCtrl.Intersects(rectItem) )
1397                 {
1398                     // yes, do erase it!
1399                     dc.DrawRectangle(rectItem);
1400
1401                     // Necessary in case we use a no-paint-on-size
1402                     // style in the parent: the controls can disappear
1403                     control->Refresh(false);
1404                 }
1405             }
1406         }
1407     }
1408
1409     return true;
1410 }
1411
1412 void wxToolBar::HandleMouseMove(WXWPARAM WXUNUSED(wParam), WXLPARAM lParam)
1413 {
1414     wxCoord x = GET_X_LPARAM(lParam),
1415             y = GET_Y_LPARAM(lParam);
1416     wxToolBarToolBase* tool = FindToolForPosition( x, y );
1417
1418     // cursor left current tool
1419     if( tool != m_pInTool && !tool )
1420     {
1421         m_pInTool = 0;
1422         OnMouseEnter( -1 );
1423     }
1424
1425     // cursor entered a tool
1426     if( tool != m_pInTool && tool )
1427     {
1428         m_pInTool = tool;
1429         OnMouseEnter( tool->GetId() );
1430     }
1431 }
1432
1433 WXLRESULT wxToolBar::MSWWindowProc(WXUINT nMsg, WXWPARAM wParam, WXLPARAM lParam)
1434 {
1435     switch ( nMsg )
1436     {
1437         case WM_SIZE:
1438             if ( HandleSize(wParam, lParam) )
1439                 return 0;
1440             break;
1441
1442         case WM_MOUSEMOVE:
1443             // we don't handle mouse moves, so always pass the message to
1444             // wxControl::MSWWindowProc
1445             HandleMouseMove(wParam, lParam);
1446             break;
1447
1448         case WM_PAINT:
1449             if ( HandlePaint(wParam, lParam) )
1450                 return 0;
1451     }
1452
1453     return wxControl::MSWWindowProc(nMsg, wParam, lParam);
1454 }
1455
1456 // ----------------------------------------------------------------------------
1457 // private functions
1458 // ----------------------------------------------------------------------------
1459
1460 WXHBITMAP wxToolBar::MapBitmap(WXHBITMAP bitmap, int width, int height)
1461 {
1462     MemoryHDC hdcMem;
1463
1464     if ( !hdcMem )
1465     {
1466         wxLogLastError(_T("CreateCompatibleDC"));
1467
1468         return bitmap;
1469     }
1470
1471     SelectInHDC bmpInHDC(hdcMem, (HBITMAP)bitmap);
1472
1473     if ( !bmpInHDC )
1474     {
1475         wxLogLastError(_T("SelectObject"));
1476
1477         return bitmap;
1478     }
1479
1480     wxCOLORMAP *cmap = wxGetStdColourMap();
1481
1482     for ( int i = 0; i < width; i++ )
1483     {
1484         for ( int j = 0; j < height; j++ )
1485         {
1486             COLORREF pixel = ::GetPixel(hdcMem, i, j);
1487
1488             for ( size_t k = 0; k < wxSTD_COL_MAX; k++ )
1489             {
1490                 COLORREF col = cmap[k].from;
1491                 if ( abs(GetRValue(pixel) - GetRValue(col)) < 10 &&
1492                      abs(GetGValue(pixel) - GetGValue(col)) < 10 &&
1493                      abs(GetBValue(pixel) - GetBValue(col)) < 10 )
1494                 {
1495                     ::SetPixel(hdcMem, i, j, cmap[k].to);
1496                     break;
1497                 }
1498             }
1499         }
1500     }
1501
1502     return bitmap;
1503
1504     // VZ: I leave here my attempts to map the bitmap to the system colours
1505     //     faster by using BitBlt() even though it's broken currently - but
1506     //     maybe someone else can finish it? It should be faster than iterating
1507     //     over all pixels...
1508 #if 0
1509     MemoryHDC hdcMask, hdcDst;
1510     if ( !hdcMask || !hdcDst )
1511     {
1512         wxLogLastError(_T("CreateCompatibleDC"));
1513
1514         return bitmap;
1515     }
1516
1517     // create the target bitmap
1518     HBITMAP hbmpDst = ::CreateCompatibleBitmap(hdcDst, width, height);
1519     if ( !hbmpDst )
1520     {
1521         wxLogLastError(_T("CreateCompatibleBitmap"));
1522
1523         return bitmap;
1524     }
1525
1526     // create the monochrome mask bitmap
1527     HBITMAP hbmpMask = ::CreateBitmap(width, height, 1, 1, 0);
1528     if ( !hbmpMask )
1529     {
1530         wxLogLastError(_T("CreateBitmap(mono)"));
1531
1532         ::DeleteObject(hbmpDst);
1533
1534         return bitmap;
1535     }
1536
1537     SelectInHDC bmpInDst(hdcDst, hbmpDst),
1538                 bmpInMask(hdcMask, hbmpMask);
1539
1540     // for each colour:
1541     for ( n = 0; n < NUM_OF_MAPPED_COLOURS; n++ )
1542     {
1543         // create the mask for this colour
1544         ::SetBkColor(hdcMem, ColorMap[n].from);
1545         ::BitBlt(hdcMask, 0, 0, width, height, hdcMem, 0, 0, SRCCOPY);
1546
1547         // replace this colour with the target one in the dst bitmap
1548         HBRUSH hbr = ::CreateSolidBrush(ColorMap[n].to);
1549         HGDIOBJ hbrOld = ::SelectObject(hdcDst, hbr);
1550
1551         ::MaskBlt(hdcDst, 0, 0, width, height,
1552                   hdcMem, 0, 0,
1553                   hbmpMask, 0, 0,
1554                   MAKEROP4(PATCOPY, SRCCOPY));
1555
1556         (void)::SelectObject(hdcDst, hbrOld);
1557         ::DeleteObject(hbr);
1558     }
1559
1560     ::DeleteObject((HBITMAP)bitmap);
1561
1562     return (WXHBITMAP)hbmpDst;
1563 #endif // 0
1564 }
1565
1566 #endif // wxUSE_TOOLBAR && Win95
1567