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(_WIN32_WCE) || (_WIN32_WCE >= 400 && !wxUSE_POCKETPC_UI))
  43
  44 #include "wx/toolbar.h"
  45 #include "wx/sysopt.h"
  46
  47 #include "wx/msw/private.h"
  48
  49 // include <commctrl.h> "properly"
  50 #include "wx/msw/wrapcctl.h"
  51
  52 #include "wx/app.h"         // for GetComCtl32Version
  53
  54 // ----------------------------------------------------------------------------
  55 // conditional compilation
  56 // ----------------------------------------------------------------------------
  57
  58 // wxWindows previously always considered that toolbar buttons have light grey
  59 // (0xc0c0c0) background and so ignored any bitmap masks - however, this
  60 // doesn't work with XPMs which then appear to have black background. To make
  61 // this work, we must respect the bitmap masks - which we do now. This should
  62 // be ok in any case, but to restore 100% compatible with the old version
  63 // behaviour, you can set this to 0.
  64 #define USE_BITMAP_MASKS 1
  65
  66 // ----------------------------------------------------------------------------
  67 // constants
  68 // ----------------------------------------------------------------------------
  69
  70 // these standard constants are not always defined in compilers headers
  71
  72 // Styles
  73 #ifndef TBSTYLE_FLAT
  74     #define TBSTYLE_LIST            0x1000
  75     #define TBSTYLE_FLAT            0x0800
  76 #endif
  77
  78 #ifndef TBSTYLE_TRANSPARENT
  79     #define TBSTYLE_TRANSPARENT     0x8000
  80 #endif
  81
  82 #ifndef TBSTYLE_TOOLTIPS
  83     #define TBSTYLE_TOOLTIPS        0x0100
  84 #endif
  85
  86 // Messages
  87 #ifndef TB_GETSTYLE
  88     #define TB_SETSTYLE             (WM_USER + 56)
  89     #define TB_GETSTYLE             (WM_USER + 57)
  90 #endif
  91
  92 #ifndef TB_HITTEST
  93     #define TB_HITTEST              (WM_USER + 69)
  94 #endif
  95
  96 // these values correspond to those used by comctl32.dll
  97 #define DEFAULTBITMAPX   16
  98 #define DEFAULTBITMAPY   15
  99 #define DEFAULTBUTTONX   24
 100 #define DEFAULTBUTTONY   24
 101 #define DEFAULTBARHEIGHT 27
 102
 103 // ----------------------------------------------------------------------------
 104 // wxWin macros
 105 // ----------------------------------------------------------------------------
 106
 107 IMPLEMENT_DYNAMIC_CLASS(wxToolBar, wxControl)
 108
 109 /*
 110         TOOLBAR PROPERTIES
 111                 tool
 112                         bitmap
 113                         bitmap2
 114                         tooltip
 115                         longhelp
 116                         radio (bool)
 117                         toggle (bool)
 118                 separator
 119                 style ( wxNO_BORDER | wxTB_HORIZONTAL)
 120                 bitmapsize
 121                 margins
 122                 packing
 123                 separation
 124
 125                 dontattachtoframe
 126 */
 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     wxSetCCUnicodeFormat(GetHwnd());
 244
 245     // set up the colors and fonts
 246     SetBackgroundColour(wxSystemSettings::GetColour(wxSYS_COLOUR_MENUBAR));
 247     SetFont(wxSystemSettings::GetFont(wxSYS_DEFAULT_GUI_FONT));
 248
 249     return TRUE;
 250 }
 251
 252 bool wxToolBar::MSWCreateToolbar(const wxPoint& pos, const wxSize& size)
 253 {
 254     if ( !MSWCreateControl(TOOLBARCLASSNAME, wxEmptyString, pos, size) )
 255         return FALSE;
 256
 257     // toolbar-specific post initialisation
 258     ::SendMessage(GetHwnd(), TB_BUTTONSTRUCTSIZE, sizeof(TBBUTTON), 0);
 259
 260     return TRUE;
 261 }
 262
 263 void wxToolBar::Recreate()
 264 {
 265     const HWND hwndOld = GetHwnd();
 266     if ( !hwndOld )
 267     {
 268         // we haven't been created yet, no need to recreate
 269         return;
 270     }
 271
 272     // get the position and size before unsubclassing the old toolbar
 273     const wxPoint pos = GetPosition();
 274     const wxSize size = GetSize();
 275
 276     UnsubclassWin();
 277
 278     if ( !MSWCreateToolbar(pos, size) )
 279     {
 280         // what can we do?
 281         wxFAIL_MSG( _T("recreating the toolbar failed") );
 282
 283         return;
 284     }
 285
 286     // reparent all our children under the new toolbar
 287     for ( wxWindowList::compatibility_iterator node = m_children.GetFirst();
 288           node;
 289           node = node->GetNext() )
 290     {
 291         wxWindow *win = node->GetData();
 292         if ( !win->IsTopLevel() )
 293             ::SetParent(GetHwndOf(win), GetHwnd());
 294     }
 295
 296     // only destroy the old toolbar now -- after all the children had been
 297     // reparented
 298     ::DestroyWindow(hwndOld);
 299
 300     // it is for the old bitmap control and can't be used with the new one
 301     if ( m_hBitmap )
 302     {
 303         ::DeleteObject((HBITMAP) m_hBitmap);
 304         m_hBitmap = 0;
 305     }
 306
 307     Realize();
 308     UpdateSize();
 309 }
 310
 311 wxToolBar::~wxToolBar()
 312 {
 313     // we must refresh the frame size when the toolbar is deleted but the frame
 314     // is not - otherwise toolbar leaves a hole in the place it used to occupy
 315     wxFrame *frame = wxDynamicCast(GetParent(), wxFrame);
 316     if ( frame && !frame->IsBeingDeleted() )
 317     {
 318         frame->SendSizeEvent();
 319     }
 320
 321     if ( m_hBitmap )
 322     {
 323         ::DeleteObject((HBITMAP) m_hBitmap);
 324     }
 325 }
 326
 327 wxSize wxToolBar::DoGetBestSize() const
 328 {
 329     wxSize sizeBest = GetToolSize();
 330     sizeBest.x *= GetToolsCount();
 331
 332     // reverse horz and vertical components if necessary
 333     return HasFlag(wxTB_VERTICAL) ? wxSize(sizeBest.y, sizeBest.x) : sizeBest;
 334 }
 335
 336 WXDWORD wxToolBar::MSWGetStyle(long style, WXDWORD *exstyle) const
 337 {
 338     // toolbars never have border, giving one to them results in broken
 339     // appearance
 340     WXDWORD msStyle = wxControl::MSWGetStyle
 341                       (
 342                         (style & ~wxBORDER_MASK) | wxBORDER_NONE, exstyle
 343                       );
 344
 345     // always include this one, it never hurts and setting it later only if we
 346     // do have tooltips wouldn't work
 347     msStyle |= TBSTYLE_TOOLTIPS;
 348
 349     if ( style & (wxTB_FLAT | wxTB_HORZ_LAYOUT) )
 350     {
 351         // static as it doesn't change during the program lifetime
 352         static int s_verComCtl = wxTheApp->GetComCtl32Version();
 353
 354         // comctl32.dll 4.00 doesn't support the flat toolbars and using this
 355         // style with 6.00 (part of Windows XP) leads to the toolbar with
 356         // incorrect background colour - and not using it still results in the
 357         // correct (flat) toolbar, so don't use it there
 358         if ( s_verComCtl > 400 && s_verComCtl < 600 )
 359         {
 360             msStyle |= TBSTYLE_FLAT | TBSTYLE_TRANSPARENT;
 361         }
 362
 363         if ( s_verComCtl >= 470 && style & wxTB_HORZ_LAYOUT )
 364         {
 365             msStyle |= TBSTYLE_LIST;
 366         }
 367     }
 368
 369     if ( style & wxTB_NODIVIDER )
 370         msStyle |= CCS_NODIVIDER;
 371
 372     if ( style & wxTB_NOALIGN )
 373         msStyle |= CCS_NOPARENTALIGN;
 374
 375     if ( style & wxTB_VERTICAL )
 376         msStyle |= CCS_VERT;
 377
 378     return msStyle;
 379 }
 380
 381 // ----------------------------------------------------------------------------
 382 // adding/removing tools
 383 // ----------------------------------------------------------------------------
 384
 385 bool wxToolBar::DoInsertTool(size_t WXUNUSED(pos), wxToolBarToolBase *tool)
 386 {
 387     // nothing special to do here - we really create the toolbar buttons in
 388     // Realize() later
 389     tool->Attach(this);
 390
 391     return TRUE;
 392 }
 393
 394 bool wxToolBar::DoDeleteTool(size_t pos, wxToolBarToolBase *tool)
 395 {
 396     // the main difficulty we have here is with the controls in the toolbars:
 397     // as we (sometimes) use several separators to cover up the space used by
 398     // them, the indices are not the same for us and the toolbar
 399
 400     // first determine the position of the first button to delete: it may be
 401     // different from pos if we use several separators to cover the space used
 402     // by a control
 403     wxToolBarToolsList::compatibility_iterator node;
 404     for ( node = m_tools.GetFirst(); node; node = node->GetNext() )
 405     {
 406         wxToolBarToolBase *tool2 = node->GetData();
 407         if ( tool2 == tool )
 408         {
 409             // let node point to the next node in the list
 410             node = node->GetNext();
 411
 412             break;
 413         }
 414
 415         if ( tool2->IsControl() )
 416         {
 417             pos += ((wxToolBarTool *)tool2)->GetSeparatorsCount() - 1;
 418         }
 419     }
 420
 421     // now determine the number of buttons to delete and the area taken by them
 422     size_t nButtonsToDelete = 1;
 423
 424     // get the size of the button we're going to delete
 425     RECT r;
 426     if ( !::SendMessage(GetHwnd(), TB_GETITEMRECT, pos, (LPARAM)&r) )
 427     {
 428         wxLogLastError(_T("TB_GETITEMRECT"));
 429     }
 430
 431     int width = r.right - r.left;
 432
 433     if ( tool->IsControl() )
 434     {
 435         nButtonsToDelete = ((wxToolBarTool *)tool)->GetSeparatorsCount();
 436
 437         width *= nButtonsToDelete;
 438     }
 439
 440     // do delete all buttons
 441     m_nButtons -= nButtonsToDelete;
 442     while ( nButtonsToDelete-- > 0 )
 443     {
 444         if ( !::SendMessage(GetHwnd(), TB_DELETEBUTTON, pos, 0) )
 445         {
 446             wxLogLastError(wxT("TB_DELETEBUTTON"));
 447
 448             return FALSE;
 449         }
 450     }
 451
 452     tool->Detach();
 453
 454     // and finally reposition all the controls after this button (the toolbar
 455     // takes care of all normal items)
 456     for ( /* node -> first after deleted */ ; node; node = node->GetNext() )
 457     {
 458         wxToolBarToolBase *tool2 = node->GetData();
 459         if ( tool2->IsControl() )
 460         {
 461             int x;
 462             wxControl *control = tool2->GetControl();
 463             control->GetPosition(&x, NULL);
 464             control->Move(x - width, -1);
 465         }
 466     }
 467
 468     return TRUE;
 469 }
 470
 471 bool wxToolBar::Realize()
 472 {
 473     const size_t nTools = GetToolsCount();
 474     if ( nTools == 0 )
 475     {
 476         // nothing to do
 477         return TRUE;
 478     }
 479
 480     const bool isVertical = HasFlag(wxTB_VERTICAL);
 481
 482     // delete all old buttons, if any
 483     for ( size_t pos = 0; pos < m_nButtons; pos++ )
 484     {
 485         if ( !::SendMessage(GetHwnd(), TB_DELETEBUTTON, 0, 0) )
 486         {
 487             wxLogDebug(wxT("TB_DELETEBUTTON failed"));
 488         }
 489     }
 490
 491     // First, add the bitmap: we use one bitmap for all toolbar buttons
 492     // ----------------------------------------------------------------
 493
 494     wxToolBarToolsList::compatibility_iterator node;
 495     int bitmapId = 0;
 496
 497     wxSize sizeBmp;
 498     if ( HasFlag(wxTB_NOICONS) )
 499     {
 500         // no icons, don't leave space for them
 501         sizeBmp.x =
 502         sizeBmp.y = 0;
 503     }
 504     else // do show icons
 505     {
 506         // if we already have a bitmap, we'll replace the existing one --
 507         // otherwise we'll install a new one
 508         HBITMAP oldToolBarBitmap = (HBITMAP)m_hBitmap;
 509
 510         sizeBmp.x = m_defaultWidth;
 511         sizeBmp.y = m_defaultHeight;
 512
 513         const wxCoord totalBitmapWidth = m_defaultWidth * nTools,
 514                       totalBitmapHeight = m_defaultHeight;
 515
 516         // Create a bitmap and copy all the tool bitmaps to it
 517 #if USE_BITMAP_MASKS
 518         wxMemoryDC dcAllButtons;
 519         wxBitmap bitmap(totalBitmapWidth, totalBitmapHeight);
 520         dcAllButtons.SelectObject(bitmap);
 521         dcAllButtons.SetBackground(*wxLIGHT_GREY_BRUSH);
 522         dcAllButtons.Clear();
 523
 524         m_hBitmap = bitmap.GetHBITMAP();
 525         HBITMAP hBitmap = (HBITMAP)m_hBitmap;
 526 #else // !USE_BITMAP_MASKS
 527         HBITMAP hBitmap = ::CreateCompatibleBitmap(ScreenHDC(),
 528                                                    totalBitmapWidth,
 529                                                    totalBitmapHeight);
 530         if ( !hBitmap )
 531         {
 532             wxLogLastError(_T("CreateCompatibleBitmap"));
 533
 534             return FALSE;
 535         }
 536
 537         m_hBitmap = (WXHBITMAP)hBitmap;
 538
 539         MemoryHDC memoryDC;
 540         SelectInHDC hdcSelector(memoryDC, hBitmap);
 541
 542         MemoryHDC memoryDC2;
 543 #endif // USE_BITMAP_MASKS/!USE_BITMAP_MASKS
 544
 545         if (wxSystemOptions::HasOption(wxT("msw.remap")) && wxSystemOptions::GetOptionInt(wxT("msw.remap")) == 0)
 546         {
 547 #if USE_BITMAP_MASKS
 548             dcAllButtons.SelectObject(wxNullBitmap);
 549 #endif
 550
 551             // Even if we're not remapping the bitmap
 552             // content, we still have to remap the background.
 553             hBitmap = (HBITMAP)MapBitmap((WXHBITMAP) hBitmap,
 554                 totalBitmapWidth, totalBitmapHeight);
 555
 556 #if USE_BITMAP_MASKS
 557             dcAllButtons.SelectObject(bitmap);
 558 #endif
 559         }
 560
 561         // the button position
 562         wxCoord x = 0;
 563
 564         // the number of buttons (not separators)
 565         int nButtons = 0;
 566
 567         for ( node = m_tools.GetFirst(); node; node = node->GetNext() )
 568         {
 569             wxToolBarToolBase *tool = node->GetData();
 570             if ( tool->IsButton() )
 571             {
 572                 const wxBitmap& bmp = tool->GetNormalBitmap();
 573                 if ( bmp.Ok() )
 574                 {
 575                     int xOffset = wxMax(0, (m_defaultWidth - bmp.GetWidth())/2);
 576                     int yOffset = wxMax(0, (m_defaultHeight - bmp.GetHeight())/2);
 577 #if USE_BITMAP_MASKS
 578                     // notice the last parameter: do use mask
 579                     dcAllButtons.DrawBitmap(bmp, x+xOffset, yOffset, TRUE);
 580 #else // !USE_BITMAP_MASKS
 581                     SelectInHDC hdcSelector2(memoryDC2, GetHbitmapOf(bmp));
 582                     if ( !BitBlt(memoryDC,
 583                                  x+xOffset, yOffset,  m_defaultWidth, m_defaultHeight,
 584                                  memoryDC2,
 585                                  0, 0, SRCCOPY) )
 586                     {
 587                         wxLogLastError(wxT("BitBlt"));
 588                     }
 589 #endif // USE_BITMAP_MASKS/!USE_BITMAP_MASKS
 590                 }
 591                 else
 592                 {
 593                     wxFAIL_MSG( _T("invalid tool button bitmap") );
 594                 }
 595
 596                 // still inc width and number of buttons because otherwise the
 597                 // subsequent buttons will all be shifted which is rather confusing
 598                 // (and like this you'd see immediately which bitmap was bad)
 599                 x += m_defaultWidth;
 600                 nButtons++;
 601             }
 602         }
 603
 604 #if USE_BITMAP_MASKS
 605         dcAllButtons.SelectObject(wxNullBitmap);
 606
 607         // don't delete this HBITMAP!
 608         bitmap.SetHBITMAP(0);
 609 #endif // USE_BITMAP_MASKS/!USE_BITMAP_MASKS
 610
 611         if (!wxSystemOptions::HasOption(wxT("msw.remap")) || wxSystemOptions::GetOptionInt(wxT("msw.remap")) == 1)
 612         {
 613             // Map to system colours
 614             hBitmap = (HBITMAP)MapBitmap((WXHBITMAP) hBitmap,
 615                 totalBitmapWidth, totalBitmapHeight);
 616         }
 617
 618         bool addBitmap = TRUE;
 619
 620         if ( oldToolBarBitmap )
 621         {
 622 #ifdef TB_REPLACEBITMAP
 623             if ( wxTheApp->GetComCtl32Version() >= 400 )
 624             {
 625                 TBREPLACEBITMAP replaceBitmap;
 626                 replaceBitmap.hInstOld = NULL;
 627                 replaceBitmap.hInstNew = NULL;
 628                 replaceBitmap.nIDOld = (UINT) oldToolBarBitmap;
 629                 replaceBitmap.nIDNew = (UINT) hBitmap;
 630                 replaceBitmap.nButtons = nButtons;
 631                 if ( !::SendMessage(GetHwnd(), TB_REPLACEBITMAP,
 632                                     0, (LPARAM) &replaceBitmap) )
 633                 {
 634                     wxFAIL_MSG(wxT("Could not replace the old bitmap"));
 635                 }
 636
 637                 ::DeleteObject(oldToolBarBitmap);
 638
 639                 // already done
 640                 addBitmap = FALSE;
 641             }
 642             else
 643 #endif // TB_REPLACEBITMAP
 644             {
 645                 // we can't replace the old bitmap, so we will add another one
 646                 // (awfully inefficient, but what else to do?) and shift the bitmap
 647                 // indices accordingly
 648                 addBitmap = TRUE;
 649
 650                 bitmapId = m_nButtons;
 651             }
 652         }
 653
 654         if ( addBitmap ) // no old bitmap or we can't replace it
 655         {
 656             TBADDBITMAP addBitmap;
 657             addBitmap.hInst = 0;
 658             addBitmap.nID = (UINT) hBitmap;
 659             if ( ::SendMessage(GetHwnd(), TB_ADDBITMAP,
 660                                (WPARAM) nButtons, (LPARAM)&addBitmap) == -1 )
 661             {
 662                 wxFAIL_MSG(wxT("Could not add bitmap to toolbar"));
 663             }
 664         }
 665     }
 666
 667     // don't call SetToolBitmapSize() as we don't want to change the values of
 668     // m_defaultWidth/Height
 669     if ( !::SendMessage(GetHwnd(), TB_SETBITMAPSIZE, 0,
 670                         MAKELONG(sizeBmp.x, sizeBmp.y)) )
 671     {
 672         wxLogLastError(_T("TB_SETBITMAPSIZE"));
 673     }
 674
 675     // Next add the buttons and separators
 676     // -----------------------------------
 677
 678     TBBUTTON *buttons = new TBBUTTON[nTools];
 679
 680     // this array will hold the indices of all controls in the toolbar
 681     wxArrayInt controlIds;
 682
 683     bool lastWasRadio = FALSE;
 684     int i = 0;
 685     for ( node = m_tools.GetFirst(); node; node = node->GetNext() )
 686     {
 687         wxToolBarToolBase *tool = node->GetData();
 688
 689         // don't add separators to the vertical toolbar with old comctl32.dll
 690         // versions as they didn't handle this properly
 691         if ( isVertical && tool->IsSeparator() &&
 692                 wxTheApp->GetComCtl32Version() <= 472 )
 693         {
 694             continue;
 695         }
 696
 697
 698         TBBUTTON& button = buttons[i];
 699
 700         wxZeroMemory(button);
 701
 702         bool isRadio = FALSE;
 703         switch ( tool->GetStyle() )
 704         {
 705             case wxTOOL_STYLE_CONTROL:
 706                 button.idCommand = tool->GetId();
 707                 // fall through: create just a separator too
 708
 709             case wxTOOL_STYLE_SEPARATOR:
 710                 button.fsState = TBSTATE_ENABLED;
 711                 button.fsStyle = TBSTYLE_SEP;
 712                 break;
 713
 714             case wxTOOL_STYLE_BUTTON:
 715                 if ( !HasFlag(wxTB_NOICONS) )
 716                     button.iBitmap = bitmapId;
 717
 718                 if ( HasFlag(wxTB_TEXT) )
 719                 {
 720                     const wxString& label = tool->GetLabel();
 721                     if ( !label.empty() )
 722                     {
 723                         button.iString = (int)label.c_str();
 724                     }
 725                 }
 726
 727                 button.idCommand = tool->GetId();
 728
 729                 if ( tool->IsEnabled() )
 730                     button.fsState |= TBSTATE_ENABLED;
 731                 if ( tool->IsToggled() )
 732                     button.fsState |= TBSTATE_CHECKED;
 733
 734                 switch ( tool->GetKind() )
 735                 {
 736                     case wxITEM_RADIO:
 737                         button.fsStyle = TBSTYLE_CHECKGROUP;
 738
 739                         if ( !lastWasRadio )
 740                         {
 741                             // the first item in the radio group is checked by
 742                             // default to be consistent with wxGTK and the menu
 743                             // radio items
 744                             button.fsState |= TBSTATE_CHECKED;
 745
 746                             tool->Toggle(TRUE);
 747                         }
 748
 749                         isRadio = TRUE;
 750                         break;
 751
 752                     case wxITEM_CHECK:
 753                         button.fsStyle = TBSTYLE_CHECK;
 754                         break;
 755
 756                     default:
 757                         wxFAIL_MSG( _T("unexpected toolbar button kind") );
 758                         // fall through
 759
 760                     case wxITEM_NORMAL:
 761                         button.fsStyle = TBSTYLE_BUTTON;
 762                 }
 763
 764                 bitmapId++;
 765                 break;
 766         }
 767
 768         lastWasRadio = isRadio;
 769
 770         i++;
 771     }
 772
 773     if ( !::SendMessage(GetHwnd(), TB_ADDBUTTONS, (WPARAM)i, (LPARAM)buttons) )
 774     {
 775         wxLogLastError(wxT("TB_ADDBUTTONS"));
 776     }
 777
 778     delete [] buttons;
 779
 780     // Deal with the controls finally
 781     // ------------------------------
 782
 783     // adjust the controls size to fit nicely in the toolbar
 784     int y = 0;
 785     size_t index = 0;
 786     for ( node = m_tools.GetFirst(); node; node = node->GetNext(), index++ )
 787     {
 788         wxToolBarToolBase *tool = node->GetData();
 789
 790         // we calculate the running y coord for vertical toolbars so we need to
 791         // get the items size for all items but for the horizontal ones we
 792         // don't need to deal with the non controls
 793         bool isControl = tool->IsControl();
 794         if ( !isControl && !isVertical )
 795             continue;
 796
 797         // note that we use TB_GETITEMRECT and not TB_GETRECT because the
 798         // latter only appeared in v4.70 of comctl32.dll
 799         RECT r;
 800         if ( !SendMessage(GetHwnd(), TB_GETITEMRECT,
 801                           index, (LPARAM)(LPRECT)&r) )
 802         {
 803             wxLogLastError(wxT("TB_GETITEMRECT"));
 804         }
 805
 806         if ( !isControl )
 807         {
 808             // can only be control if isVertical
 809             y += r.bottom - r.top;
 810
 811             continue;
 812         }
 813
 814         wxControl *control = tool->GetControl();
 815
 816         wxSize size = control->GetSize();
 817
 818         // the position of the leftmost controls corner
 819         int left = -1;
 820
 821         // TB_SETBUTTONINFO message is only supported by comctl32.dll 4.71+
 822 #ifdef TB_SETBUTTONINFO
 823         // available in headers, now check whether it is available now
 824         // (during run-time)
 825         if ( wxTheApp->GetComCtl32Version() >= 471 )
 826         {
 827             // set the (underlying) separators width to be that of the
 828             // control
 829             TBBUTTONINFO tbbi;
 830             tbbi.cbSize = sizeof(tbbi);
 831             tbbi.dwMask = TBIF_SIZE;
 832             tbbi.cx = size.x;
 833             if ( !SendMessage(GetHwnd(), TB_SETBUTTONINFO,
 834                               tool->GetId(), (LPARAM)&tbbi) )
 835             {
 836                 // the id is probably invalid?
 837                 wxLogLastError(wxT("TB_SETBUTTONINFO"));
 838             }
 839         }
 840         else
 841 #endif // comctl32.dll 4.71
 842         // TB_SETBUTTONINFO unavailable
 843         {
 844             // try adding several separators to fit the controls width
 845             int widthSep = r.right - r.left;
 846             left = r.left;
 847
 848             TBBUTTON tbb;
 849             wxZeroMemory(tbb);
 850             tbb.idCommand = 0;
 851             tbb.fsState = TBSTATE_ENABLED;
 852             tbb.fsStyle = TBSTYLE_SEP;
 853
 854             size_t nSeparators = size.x / widthSep;
 855             for ( size_t nSep = 0; nSep < nSeparators; nSep++ )
 856             {
 857                 if ( !SendMessage(GetHwnd(), TB_INSERTBUTTON,
 858                                   index, (LPARAM)&tbb) )
 859                 {
 860                     wxLogLastError(wxT("TB_INSERTBUTTON"));
 861                 }
 862
 863                 index++;
 864             }
 865
 866             // remember the number of separators we used - we'd have to
 867             // delete all of them later
 868             ((wxToolBarTool *)tool)->SetSeparatorsCount(nSeparators);
 869
 870             // adjust the controls width to exactly cover the separators
 871             control->SetSize((nSeparators + 1)*widthSep, -1);
 872         }
 873
 874         // position the control itself correctly vertically
 875         int height = r.bottom - r.top;
 876         int diff = height - size.y;
 877         if ( diff < 0 )
 878         {
 879             // the control is too high, resize to fit
 880             control->SetSize(-1, height - 2);
 881
 882             diff = 2;
 883         }
 884
 885         int top;
 886         if ( isVertical )
 887         {
 888             left = 0;
 889             top = y;
 890
 891             y += height + 2*GetMargins().y;
 892         }
 893         else // horizontal toolbar
 894         {
 895             if ( left == -1 )
 896                 left = r.left;
 897
 898             top = r.top;
 899         }
 900
 901         control->Move(left, top + (diff + 1) / 2);
 902     }
 903
 904     // the max index is the "real" number of buttons - i.e. counting even the
 905     // separators which we added just for aligning the controls
 906     m_nButtons = index;
 907
 908     if ( !isVertical )
 909     {
 910         if ( m_maxRows == 0 )
 911         {
 912             // if not set yet, only one row
 913             SetRows(1);
 914         }
 915     }
 916     else if ( m_nButtons > 0 ) // vertical non empty toolbar
 917     {
 918         if ( m_maxRows == 0 )
 919         {
 920             // if not set yet, have one column
 921             SetRows(m_nButtons);
 922         }
 923     }
 924
 925     return TRUE;
 926 }
 927
 928 // ----------------------------------------------------------------------------
 929 // message handlers
 930 // ----------------------------------------------------------------------------
 931
 932 bool wxToolBar::MSWCommand(WXUINT WXUNUSED(cmd), WXWORD id)
 933 {
 934     wxToolBarToolBase *tool = FindById((int)id);
 935     if ( !tool )
 936         return FALSE;
 937
 938     bool toggled = false; // just to suppress warnings
 939
 940     if ( tool->CanBeToggled() )
 941     {
 942         LRESULT state = ::SendMessage(GetHwnd(), TB_GETSTATE, id, 0);
 943         toggled = (state & TBSTATE_CHECKED) != 0;
 944
 945         // ignore the event when a radio button is released, as this doesn't seem to
 946         // happen at all, and is handled otherwise
 947         if ( tool->GetKind() == wxITEM_RADIO && !toggled )
 948             return TRUE;
 949
 950         tool->Toggle(toggled);
 951         UnToggleRadioGroup(tool);
 952     }
 953
 954     // OnLeftClick() can veto the button state change - for buttons which
 955     // may be toggled only, of couse
 956     if ( !OnLeftClick((int)id, toggled) && tool->CanBeToggled() )
 957     {
 958         // revert back
 959         tool->Toggle(!toggled);
 960
 961         ::SendMessage(GetHwnd(), TB_CHECKBUTTON, id, MAKELONG(toggled, 0));
 962     }
 963
 964     return TRUE;
 965 }
 966
 967 bool wxToolBar::MSWOnNotify(int WXUNUSED(idCtrl),
 968                             WXLPARAM lParam,
 969                             WXLPARAM *WXUNUSED(result))
 970 {
 971 #if wxUSE_TOOLTIPS
 972     // First check if this applies to us
 973     NMHDR *hdr = (NMHDR *)lParam;
 974
 975     // the tooltips control created by the toolbar is sometimes Unicode, even
 976     // in an ANSI application - this seems to be a bug in comctl32.dll v5
 977     UINT code = hdr->code;
 978     if ( (code != (UINT) TTN_NEEDTEXTA) && (code != (UINT) TTN_NEEDTEXTW) )
 979         return FALSE;
 980
 981     HWND toolTipWnd = (HWND)::SendMessage((HWND)GetHWND(), TB_GETTOOLTIPS, 0, 0);
 982     if ( toolTipWnd != hdr->hwndFrom )
 983         return FALSE;
 984
 985     LPTOOLTIPTEXT ttText = (LPTOOLTIPTEXT)lParam;
 986     int id = (int)ttText->hdr.idFrom;
 987
 988     wxToolBarToolBase *tool = FindById(id);
 989     if ( !tool )
 990         return FALSE;
 991
 992     return HandleTooltipNotify(code, lParam, tool->GetShortHelp());
 993 #else
 994     return FALSE;
 995 #endif
 996 }
 997
 998 // ----------------------------------------------------------------------------
 999 // toolbar geometry
1000 // ----------------------------------------------------------------------------
1001
1002 void wxToolBar::SetToolBitmapSize(const wxSize& size)
1003 {
1004     wxToolBarBase::SetToolBitmapSize(size);
1005
1006     ::SendMessage(GetHwnd(), TB_SETBITMAPSIZE, 0, MAKELONG(size.x, size.y));
1007 }
1008
1009 void wxToolBar::SetRows(int nRows)
1010 {
1011     if ( nRows == m_maxRows )
1012     {
1013         // avoid resizing the frame uselessly
1014         return;
1015     }
1016
1017     // TRUE in wParam means to create at least as many rows, FALSE -
1018     // at most as many
1019     RECT rect;
1020     ::SendMessage(GetHwnd(), TB_SETROWS,
1021                   MAKEWPARAM(nRows, !(GetWindowStyle() & wxTB_VERTICAL)),
1022                   (LPARAM) &rect);
1023
1024     m_maxRows = nRows;
1025
1026     UpdateSize();
1027 }
1028
1029 // The button size is bigger than the bitmap size
1030 wxSize wxToolBar::GetToolSize() const
1031 {
1032     // TB_GETBUTTONSIZE is supported from version 4.70
1033 #if defined(_WIN32_IE) && (_WIN32_IE >= 0x300 ) \
1034     && !( defined(__GNUWIN32__) && !wxCHECK_W32API_VERSION( 1, 0 ) ) \
1035     && !defined (__DIGITALMARS__)
1036     if ( wxTheApp->GetComCtl32Version() >= 470 )
1037     {
1038         DWORD dw = ::SendMessage(GetHwnd(), TB_GETBUTTONSIZE, 0, 0);
1039
1040         return wxSize(LOWORD(dw), HIWORD(dw));
1041     }
1042     else
1043 #endif // comctl32.dll 4.70+
1044     {
1045         // defaults
1046         return wxSize(m_defaultWidth + 8, m_defaultHeight + 7);
1047     }
1048 }
1049
1050 static
1051 wxToolBarToolBase *GetItemSkippingDummySpacers(const wxToolBarToolsList& tools,
1052                                                size_t index )
1053 {
1054     wxToolBarToolsList::compatibility_iterator current = tools.GetFirst();
1055
1056     for ( ; current != 0; current = current->GetNext() )
1057     {
1058         if ( index == 0 )
1059             return current->GetData();
1060
1061         wxToolBarTool *tool = (wxToolBarTool *)current->GetData();
1062         size_t separators = tool->GetSeparatorsCount();
1063
1064         // if it is a normal button, sepcount == 0, so skip 1 item (the button)
1065         // otherwise, skip as many items as the separator count, plus the
1066         // control itself
1067         index -= separators ? separators + 1 : 1;
1068     }
1069
1070     return 0;
1071 }
1072
1073 wxToolBarToolBase *wxToolBar::FindToolForPosition(wxCoord x, wxCoord y) const
1074 {
1075     POINT pt;
1076     pt.x = x;
1077     pt.y = y;
1078     int index = (int)::SendMessage(GetHwnd(), TB_HITTEST, 0, (LPARAM)&pt);
1079     // MBN: when the point ( x, y ) is close to the toolbar border
1080     //      TB_HITTEST returns m_nButtons ( not -1 )
1081     if ( index < 0 || (size_t)index >= m_nButtons )
1082     {
1083         // it's a separator or there is no tool at all there
1084         return (wxToolBarToolBase *)NULL;
1085     }
1086
1087     // if comctl32 version < 4.71 wxToolBar95 adds dummy spacers
1088 #if defined(_WIN32_IE) && (_WIN32_IE >= 0x400 )
1089     if ( wxTheApp->GetComCtl32Version() >= 471 )
1090     {
1091         return m_tools.Item((size_t)index)->GetData();
1092     }
1093     else
1094 #endif
1095     {
1096         return GetItemSkippingDummySpacers( m_tools, (size_t) index );
1097     }
1098 }
1099
1100 void wxToolBar::UpdateSize()
1101 {
1102     // the toolbar size changed
1103     SendMessage(GetHwnd(), TB_AUTOSIZE, 0, 0);
1104
1105     // we must also refresh the frame after the toolbar size (possibly) changed
1106     wxFrame *frame = wxDynamicCast(GetParent(), wxFrame);
1107     if ( frame )
1108     {
1109         frame->SendSizeEvent();
1110     }
1111 }
1112
1113 // ----------------------------------------------------------------------------
1114 // toolbar styles
1115 // ---------------------------------------------------------------------------
1116
1117 void wxToolBar::SetWindowStyleFlag(long style)
1118 {
1119     // the style bits whose changes force us to recreate the toolbar
1120     static const long MASK_NEEDS_RECREATE = wxTB_TEXT | wxTB_NOICONS;
1121
1122     const long styleOld = GetWindowStyle();
1123
1124     wxToolBarBase::SetWindowStyleFlag(style);
1125
1126     // don't recreate an empty toolbar: not only this is unnecessary, but it is
1127     // also fatal as we'd then try to recreate the toolbar when it's just being
1128     // created
1129     if ( GetToolsCount() &&
1130             (style & MASK_NEEDS_RECREATE) != (styleOld & MASK_NEEDS_RECREATE) )
1131     {
1132         // to remove the text labels, simply re-realizing the toolbar is enough
1133         // but I don't know of any way to add the text to an existing toolbar
1134         // other than by recreating it entirely
1135         Recreate();
1136     }
1137 }
1138
1139 // ----------------------------------------------------------------------------
1140 // tool state
1141 // ----------------------------------------------------------------------------
1142
1143 void wxToolBar::DoEnableTool(wxToolBarToolBase *tool, bool enable)
1144 {
1145     ::SendMessage(GetHwnd(), TB_ENABLEBUTTON,
1146                   (WPARAM)tool->GetId(), (LPARAM)MAKELONG(enable, 0));
1147 }
1148
1149 void wxToolBar::DoToggleTool(wxToolBarToolBase *tool, bool toggle)
1150 {
1151     ::SendMessage(GetHwnd(), TB_CHECKBUTTON,
1152                   (WPARAM)tool->GetId(), (LPARAM)MAKELONG(toggle, 0));
1153 }
1154
1155 void wxToolBar::DoSetToggle(wxToolBarToolBase *WXUNUSED(tool), bool WXUNUSED(toggle))
1156 {
1157     // VZ: AFAIK, the button has to be created either with TBSTYLE_CHECK or
1158     //     without, so we really need to delete the button and recreate it here
1159     wxFAIL_MSG( _T("not implemented") );
1160 }
1161
1162 // ----------------------------------------------------------------------------
1163 // event handlers
1164 // ----------------------------------------------------------------------------
1165
1166 // Responds to colour changes, and passes event on to children.
1167 void wxToolBar::OnSysColourChanged(wxSysColourChangedEvent& event)
1168 {
1169     wxRGBToColour(m_backgroundColour, ::GetSysColor(COLOR_BTNFACE));
1170
1171     // Remap the buttons
1172     Realize();
1173
1174     // Relayout the toolbar
1175     int nrows = m_maxRows;
1176     m_maxRows = 0;      // otherwise SetRows() wouldn't do anything
1177     SetRows(nrows);
1178
1179     Refresh();
1180
1181     // let the event propagate further
1182     event.Skip();
1183 }
1184
1185 void wxToolBar::OnMouseEvent(wxMouseEvent& event)
1186 {
1187     if (event.Leaving() && m_pInTool)
1188     {
1189         OnMouseEnter( -1 );
1190         event.Skip();
1191         return;
1192     }
1193
1194     if (event.RightDown())
1195     {
1196         // For now, we don't have an id. Later we could
1197         // try finding the tool.
1198         OnRightClick((int)-1, event.GetX(), event.GetY());
1199     }
1200     else
1201     {
1202         event.Skip();
1203     }
1204 }
1205
1206 bool wxToolBar::HandleSize(WXWPARAM WXUNUSED(wParam), WXLPARAM lParam)
1207 {
1208     // calculate our minor dimension ourselves - we're confusing the standard
1209     // logic (TB_AUTOSIZE) with our horizontal toolbars and other hacks
1210     RECT r;
1211     if ( ::SendMessage(GetHwnd(), TB_GETITEMRECT, 0, (LPARAM)&r) )
1212     {
1213         int w, h;
1214
1215         if ( GetWindowStyle() & wxTB_VERTICAL )
1216         {
1217             w = r.right - r.left;
1218             if ( m_maxRows )
1219             {
1220                 w *= (m_nButtons + m_maxRows - 1)/m_maxRows;
1221             }
1222             h = HIWORD(lParam);
1223         }
1224         else
1225         {
1226             w = LOWORD(lParam);
1227             if (HasFlag( wxTB_FLAT ))
1228                 h = r.bottom - r.top - 3;
1229             else
1230                 h = r.bottom - r.top;
1231             if ( m_maxRows )
1232             {
1233                 // FIXME: hardcoded separator line height...
1234                 h += HasFlag(wxTB_NODIVIDER) ? 4 : 6;
1235                 h *= m_maxRows;
1236             }
1237         }
1238
1239         if ( MAKELPARAM(w, h) != lParam )
1240         {
1241             // size really changed
1242             SetSize(w, h);
1243         }
1244
1245         // message processed
1246         return TRUE;
1247     }
1248
1249     return FALSE;
1250 }
1251
1252 bool wxToolBar::HandlePaint(WXWPARAM wParam, WXLPARAM lParam)
1253 {
1254     // erase any dummy separators which we used for aligning the controls if
1255     // any here
1256
1257     // first of all, do we have any controls at all?
1258     wxToolBarToolsList::compatibility_iterator node;
1259     for ( node = m_tools.GetFirst(); node; node = node->GetNext() )
1260     {
1261         if ( node->GetData()->IsControl() )
1262             break;
1263     }
1264
1265     if ( !node )
1266     {
1267         // no controls, nothing to erase
1268         return FALSE;
1269     }
1270
1271     // prepare the DC on which we'll be drawing
1272     wxClientDC dc(this);
1273     dc.SetBrush(wxBrush(GetBackgroundColour(), wxSOLID));
1274     dc.SetPen(*wxTRANSPARENT_PEN);
1275
1276     RECT r;
1277     if ( !GetUpdateRect(GetHwnd(), &r, FALSE) )
1278     {
1279         // nothing to redraw anyhow
1280         return FALSE;
1281     }
1282
1283     wxRect rectUpdate;
1284     wxCopyRECTToRect(r, rectUpdate);
1285
1286     dc.SetClippingRegion(rectUpdate);
1287
1288     // draw the toolbar tools, separators &c normally
1289     wxControl::MSWWindowProc(WM_PAINT, wParam, lParam);
1290
1291     // for each control in the toolbar find all the separators intersecting it
1292     // and erase them
1293     //
1294     // NB: this is really the only way to do it as we don't know if a separator
1295     //     corresponds to a control (i.e. is a dummy one) or a real one
1296     //     otherwise
1297     for ( node = m_tools.GetFirst(); node; node = node->GetNext() )
1298     {
1299         wxToolBarToolBase *tool = node->GetData();
1300         if ( tool->IsControl() )
1301         {
1302             // get the control rect in our client coords
1303             wxControl *control = tool->GetControl();
1304             wxRect rectCtrl = control->GetRect();
1305
1306             // iterate over all buttons
1307             TBBUTTON tbb;
1308             int count = ::SendMessage(GetHwnd(), TB_BUTTONCOUNT, 0, 0);
1309             for ( int n = 0; n < count; n++ )
1310             {
1311                 // is it a separator?
1312                 if ( !::SendMessage(GetHwnd(), TB_GETBUTTON,
1313                                     n, (LPARAM)&tbb) )
1314                 {
1315                     wxLogDebug(_T("TB_GETBUTTON failed?"));
1316
1317                     continue;
1318                 }
1319
1320                 if ( tbb.fsStyle != TBSTYLE_SEP )
1321                     continue;
1322
1323                 // get the bounding rect of the separator
1324                 RECT r;
1325                 if ( !::SendMessage(GetHwnd(), TB_GETITEMRECT,
1326                                     n, (LPARAM)&r) )
1327                 {
1328                     wxLogDebug(_T("TB_GETITEMRECT failed?"));
1329
1330                     continue;
1331                 }
1332
1333                 // does it intersect the control?
1334                 wxRect rectItem;
1335                 wxCopyRECTToRect(r, rectItem);
1336                 if ( rectCtrl.Intersects(rectItem) )
1337                 {
1338                     // yes, do erase it!
1339                     dc.DrawRectangle(rectItem);
1340
1341                     // Necessary in case we use a no-paint-on-size
1342                     // style in the parent: the controls can disappear
1343                     control->Refresh(FALSE);
1344                 }
1345             }
1346         }
1347     }
1348
1349     return TRUE;
1350 }
1351
1352 void wxToolBar::HandleMouseMove(WXWPARAM WXUNUSED(wParam), WXLPARAM lParam)
1353 {
1354     wxCoord x = GET_X_LPARAM(lParam),
1355             y = GET_Y_LPARAM(lParam);
1356     wxToolBarToolBase* tool = FindToolForPosition( x, y );
1357
1358     // cursor left current tool
1359     if( tool != m_pInTool && !tool )
1360     {
1361         m_pInTool = 0;
1362         OnMouseEnter( -1 );
1363     }
1364
1365     // cursor entered a tool
1366     if( tool != m_pInTool && tool )
1367     {
1368         m_pInTool = tool;
1369         OnMouseEnter( tool->GetId() );
1370     }
1371 }
1372
1373 WXLRESULT wxToolBar::MSWWindowProc(WXUINT nMsg, WXWPARAM wParam, WXLPARAM lParam)
1374 {
1375     switch ( nMsg )
1376     {
1377         case WM_SIZE:
1378             if ( HandleSize(wParam, lParam) )
1379                 return 0;
1380             break;
1381
1382         case WM_MOUSEMOVE:
1383             // we don't handle mouse moves, so always pass the message to
1384             // wxControl::MSWWindowProc
1385             HandleMouseMove(wParam, lParam);
1386             break;
1387
1388         case WM_PAINT:
1389             if ( HandlePaint(wParam, lParam) )
1390                 return 0;
1391     }
1392
1393     return wxControl::MSWWindowProc(nMsg, wParam, lParam);
1394 }
1395
1396 // ----------------------------------------------------------------------------
1397 // private functions
1398 // ----------------------------------------------------------------------------
1399
1400 WXHBITMAP wxToolBar::MapBitmap(WXHBITMAP bitmap, int width, int height)
1401 {
1402     MemoryHDC hdcMem;
1403
1404     if ( !hdcMem )
1405     {
1406         wxLogLastError(_T("CreateCompatibleDC"));
1407
1408         return bitmap;
1409     }
1410
1411     SelectInHDC bmpInHDC(hdcMem, (HBITMAP)bitmap);
1412
1413     if ( !bmpInHDC )
1414     {
1415         wxLogLastError(_T("SelectObject"));
1416
1417         return bitmap;
1418     }
1419
1420     wxCOLORMAP *cmap = wxGetStdColourMap();
1421
1422     for ( int i = 0; i < width; i++ )
1423     {
1424         for ( int j = 0; j < height; j++ )
1425         {
1426             COLORREF pixel = ::GetPixel(hdcMem, i, j);
1427
1428             for ( size_t k = 0; k < wxSTD_COL_MAX; k++ )
1429             {
1430                 COLORREF col = cmap[k].from;
1431                 if ( abs(GetRValue(pixel) - GetRValue(col)) < 10 &&
1432                      abs(GetGValue(pixel) - GetGValue(col)) < 10 &&
1433                      abs(GetBValue(pixel) - GetBValue(col)) < 10 )
1434                 {
1435                     ::SetPixel(hdcMem, i, j, cmap[k].to);
1436                     break;
1437                 }
1438             }
1439         }
1440     }
1441
1442     return bitmap;
1443
1444     // VZ: I leave here my attempts to map the bitmap to the system colours
1445     //     faster by using BitBlt() even though it's broken currently - but
1446     //     maybe someone else can finish it? It should be faster than iterating
1447     //     over all pixels...
1448 #if 0
1449     MemoryHDC hdcMask, hdcDst;
1450     if ( !hdcMask || !hdcDst )
1451     {
1452         wxLogLastError(_T("CreateCompatibleDC"));
1453
1454         return bitmap;
1455     }
1456
1457     // create the target bitmap
1458     HBITMAP hbmpDst = ::CreateCompatibleBitmap(hdcDst, width, height);
1459     if ( !hbmpDst )
1460     {
1461         wxLogLastError(_T("CreateCompatibleBitmap"));
1462
1463         return bitmap;
1464     }
1465
1466     // create the monochrome mask bitmap
1467     HBITMAP hbmpMask = ::CreateBitmap(width, height, 1, 1, 0);
1468     if ( !hbmpMask )
1469     {
1470         wxLogLastError(_T("CreateBitmap(mono)"));
1471
1472         ::DeleteObject(hbmpDst);
1473
1474         return bitmap;
1475     }
1476
1477     SelectInHDC bmpInDst(hdcDst, hbmpDst),
1478                 bmpInMask(hdcMask, hbmpMask);
1479
1480     // for each colour:
1481     for ( n = 0; n < NUM_OF_MAPPED_COLOURS; n++ )
1482     {
1483         // create the mask for this colour
1484         ::SetBkColor(hdcMem, ColorMap[n].from);
1485         ::BitBlt(hdcMask, 0, 0, width, height, hdcMem, 0, 0, SRCCOPY);
1486
1487         // replace this colour with the target one in the dst bitmap
1488         HBRUSH hbr = ::CreateSolidBrush(ColorMap[n].to);
1489         HGDIOBJ hbrOld = ::SelectObject(hdcDst, hbr);
1490
1491         ::MaskBlt(hdcDst, 0, 0, width, height,
1492                   hdcMem, 0, 0,
1493                   hbmpMask, 0, 0,
1494                   MAKEROP4(PATCOPY, SRCCOPY));
1495
1496         (void)::SelectObject(hdcDst, hbrOld);
1497         ::DeleteObject(hbr);
1498     }
1499
1500     ::DeleteObject((HBITMAP)bitmap);
1501
1502     return (WXHBITMAP)hbmpDst;
1503 #endif // 0
1504 }
1505
1506 #endif // wxUSE_TOOLBAR && Win95
1507