src/msw/tbar95.cpp

/////////////////////////////////////////////////////////////////////////////
// Name:        tbar95.cpp
// Purpose:     wxToolBar95
// Author:      Julian Smart
// Modified by:
// Created:     04/01/98
// RCS-ID:      $Id$
// Copyright:   (c) Julian Smart and Markus Holzem
// Licence:     wxWindows license
/////////////////////////////////////////////////////////////////////////////

#ifdef __GNUG__
#pragma implementation "tbar95.h"
#endif

// For compilers that support precompilation, includes "wx.h".
#include "wx/wxprec.h"

#ifdef __BORLANDC__
#pragma hdrstop
#endif

#ifndef WX_PRECOMP
#include "wx/wx.h"
#endif

#if wxUSE_BUTTONBAR && wxUSE_TOOLBAR && defined(__WIN95__)

#if !defined(__GNUWIN32__) && !defined(__SALFORDC__)
#include "malloc.h"
#endif

#include <windows.h>

#if (defined(__WIN95__) && !defined(__GNUWIN32__)) || defined(__TWIN32__) || defined(wxUSE_NORLANDER_HEADERS)
#include <commctrl.h>
#endif

#ifndef __TWIN32__
#ifdef __GNUWIN32__
#ifndef wxUSE_NORLANDER_HEADERS
#include "wx/msw/gnuwin32/extra.h"
#endif
#endif
#endif

#include "wx/msw/dib.h"
#include "wx/tbar95.h"
#include "wx/app.h"
#include "wx/msw/private.h"

// Styles
#ifndef TBSTYLE_FLAT
#define TBSTYLE_LIST            0x1000
#define TBSTYLE_FLAT            0x0800
#define TBSTYLE_TRANSPARENT     0x8000
#endif
 // use TBSTYLE_TRANSPARENT if you use TBSTYLE_FLAT

// Messages
#ifndef TB_GETSTYLE
#define TB_GETSTYLE             (WM_USER + 57)
#define TB_SETSTYLE             (WM_USER + 56)
#endif

/* Hint from a newsgroup for custom flatbar drawing:
Set the TBSTYLE_CUSTOMERASE style, then handle the
NM_CUSTOMDRAW message and do your custom drawing.
*/

#define DEFAULTBITMAPX   16
#define DEFAULTBITMAPY   15
#define DEFAULTBUTTONX   24
#define DEFAULTBUTTONY   24
#define DEFAULTBARHEIGHT 27

#if !USE_SHARED_LIBRARY
IMPLEMENT_DYNAMIC_CLASS(wxToolBar95, wxToolBarBase)
#endif

BEGIN_EVENT_TABLE(wxToolBar95, wxToolBarBase)
    EVT_MOUSE_EVENTS(wxToolBar95::OnMouseEvent)
    EVT_SYS_COLOUR_CHANGED(wxToolBar95::OnSysColourChanged)
END_EVENT_TABLE()

static void wxMapBitmap(HBITMAP hBitmap, int width, int height);

wxToolBar95::wxToolBar95()
{
  m_maxWidth = -1;
  m_maxHeight = -1;
  m_hBitmap = 0;
  m_defaultWidth = DEFAULTBITMAPX;
  m_defaultHeight = DEFAULTBITMAPY;
}

bool wxToolBar95::Create(wxWindow *parent,
                         wxWindowID id,
                         const wxPoint& pos,
                         const wxSize& size,
                         long style,
                         const wxString& name)
{
  m_hWnd = 0;

  m_backgroundColour = wxColour(GetRValue(GetSysColor(COLOR_BTNFACE)),
                                GetGValue(GetSysColor(COLOR_BTNFACE)),
                                GetBValue(GetSysColor(COLOR_BTNFACE)));
  m_foregroundColour = *wxBLACK ;

  wxASSERT_MSG( (style & wxTB_VERTICAL) == 0,
                _T("Sorry, wxToolBar95 under Windows 95 only "
                   "supports horizontal orientation.") );

  m_maxWidth = -1;
  m_maxHeight = -1;

  m_hBitmap = 0;

  m_defaultWidth = DEFAULTBITMAPX;
  m_defaultHeight = DEFAULTBITMAPY;
  SetName(name);

  m_windowStyle = style;

  SetFont(wxSystemSettings::GetSystemFont(wxSYS_DEFAULT_GUI_FONT));
  SetParent(parent);

  int x = pos.x;
  int y = pos.y;
  int width = size.x;
  int height = size.y;

  if (width <= 0)
    width = 100;
  if (height <= 0)
    height = 30;
  if (x < 0)
    x = 0;
  if (y < 0)
    y = 0;

  m_windowId = (id < 0 ? NewControlId() : id);
  DWORD msflags = 0;
  if (style & wxBORDER)
    msflags |= WS_BORDER;
  msflags |= WS_CHILD | WS_VISIBLE | TBSTYLE_TOOLTIPS;

  if (style & wxTB_FLAT)
  {
    if (wxTheApp->GetComCtl32Version() > 400)
        msflags |= TBSTYLE_FLAT;
  }

  bool want3D;
  WXDWORD exStyle = Determine3DEffects(WS_EX_CLIENTEDGE, &want3D) ;

  // Even with extended styles, need to combine with WS_BORDER
  // for them to look right.
  if ( want3D || wxStyleHasBorder(m_windowStyle) )
      msflags |= WS_BORDER;

  // Create the toolbar control.
  HWND hWndToolbar = CreateWindowEx
                     (
                      exStyle,                  // Extended styles.
                      TOOLBARCLASSNAME,         // Class name for the toolbar.
                      _T(""),                   // No default text.
                      msflags,                  // Styles
                      x, y, width, height,      // Standard toolbar size and position.
                      (HWND) parent->GetHWND(), // Parent window of the toolbar.
                      (HMENU)m_windowId,        // Toolbar ID.
                      wxGetInstance(),          // Current instance.
                      NULL                      // No class data.
                     );

  wxCHECK_MSG( hWndToolbar, FALSE, _T("Toolbar creation failed") );

  // Toolbar-specific initialisation
  ::SendMessage(hWndToolbar, TB_BUTTONSTRUCTSIZE,
                (WPARAM)sizeof(TBBUTTON), (LPARAM)0);

  m_hWnd = (WXHWND) hWndToolbar;
  if (parent)
      parent->AddChild(this);

  SubclassWin((WXHWND)hWndToolbar);

  return TRUE;
}

wxToolBar95::~wxToolBar95()
{
  UnsubclassWin();

  if (m_hBitmap)
  {
    ::DeleteObject((HBITMAP) m_hBitmap);
    m_hBitmap = 0;
  }
}

bool wxToolBar95::CreateTools()
{
  if (m_tools.Number() == 0)
    return FALSE;

  HBITMAP oldToolBarBitmap = (HBITMAP) m_hBitmap;

  int totalBitmapWidth = (int)(m_defaultWidth * m_tools.Number());
  int totalBitmapHeight = (int)m_defaultHeight;

  // Create a bitmap for all the tool bitmaps
  HDC dc = ::GetDC(NULL);
  m_hBitmap = (WXHBITMAP) ::CreateCompatibleBitmap(dc, totalBitmapWidth, totalBitmapHeight);
  ::ReleaseDC(NULL, dc);

  // Now blit all the tools onto this bitmap
  HDC memoryDC = ::CreateCompatibleDC(NULL);
  HBITMAP oldBitmap = (HBITMAP) ::SelectObject(memoryDC, (HBITMAP) m_hBitmap);

  HDC memoryDC2 = ::CreateCompatibleDC(NULL);
  int x = 0;
  wxNode *node = m_tools.First();
  int noButtons = 0;
  while (node)
  {
    wxToolBarTool *tool = (wxToolBarTool *)node->Data();
    if ((tool->m_toolStyle != wxTOOL_STYLE_SEPARATOR) && tool->m_bitmap1.Ok() && tool->m_bitmap1.GetHBITMAP())
    {
//      wxPalette *palette = tool->m_bitmap1->GetPalette();

      HBITMAP oldBitmap2 = (HBITMAP) ::SelectObject(memoryDC2, (HBITMAP) tool->m_bitmap1.GetHBITMAP());
      /* int bltResult = */
      BitBlt(memoryDC, x, 0, (int) m_defaultWidth, (int) m_defaultHeight, memoryDC2,
                        0, 0, SRCCOPY);
      ::SelectObject(memoryDC2, oldBitmap2);
      x += (int)m_defaultWidth;
      noButtons ++;
    }
    node = node->Next();
  }
  ::SelectObject(memoryDC, oldBitmap);
  ::DeleteDC(memoryDC);
  ::DeleteDC(memoryDC2);

  // Map to system colours
  wxMapBitmap((HBITMAP) m_hBitmap, totalBitmapWidth, totalBitmapHeight);

  if ( oldToolBarBitmap )
  {
    TBREPLACEBITMAP replaceBitmap;
    replaceBitmap.hInstOld = NULL;
    replaceBitmap.hInstNew = NULL;
    replaceBitmap.nIDOld = (UINT) oldToolBarBitmap;
    replaceBitmap.nIDNew = (UINT) (HBITMAP) m_hBitmap;
    replaceBitmap.nButtons = noButtons;
    if (::SendMessage((HWND) GetHWND(), TB_REPLACEBITMAP, (WPARAM) 0, (LPARAM) &replaceBitmap) == -1)
    {
      wxFAIL_MSG(_T("Could not add bitmap to toolbar"));
    }

    ::DeleteObject((HBITMAP) oldToolBarBitmap);

    // Now delete all the buttons
    int i = 0;
    while ( TRUE )
    {
        // TODO: What about separators???? They don't have an id!
        if ( ! ::SendMessage( (HWND) GetHWND(), TB_DELETEBUTTON, i, 0 ) )
            break;
    }
  }
  else
  {
    TBADDBITMAP addBitmap;
    addBitmap.hInst = 0;
    addBitmap.nID = (UINT)m_hBitmap;
    if (::SendMessage((HWND) GetHWND(), TB_ADDBITMAP, (WPARAM) noButtons, (LPARAM) &addBitmap) == -1)
    {
      wxFAIL_MSG(_T("Could not add bitmap to toolbar"));
    }
  }

  // Now add the buttons.
  TBBUTTON buttons[50];

  node = m_tools.First();
  int i = 0;
  int bitmapId = 0;
  while (node)
  {
    wxToolBarTool *tool = (wxToolBarTool *)node->Data();
    if (tool->m_toolStyle == wxTOOL_STYLE_SEPARATOR)
    {
      buttons[i].iBitmap = 0;
      buttons[i].idCommand = 0;

      buttons[i].fsState = TBSTATE_ENABLED;
      buttons[i].fsStyle = TBSTYLE_SEP;
      buttons[i].dwData = 0L;
      buttons[i].iString = 0;
    }
    else
    {
      buttons[i].iBitmap = bitmapId;
      buttons[i].idCommand = tool->m_index;

      buttons[i].fsState = 0;
      if (tool->m_enabled)
        buttons[i].fsState |= TBSTATE_ENABLED;
      if (tool->m_toggleState)
        buttons[i].fsState |= TBSTATE_CHECKED;
      buttons[i].fsStyle = tool->m_isToggle ? TBSTYLE_CHECK : TBSTYLE_BUTTON;
      buttons[i].dwData = 0L;
      buttons[i].iString = 0;

      bitmapId ++;
    }

    i ++;
    node = node->Next();
  }

  long rc = ::SendMessage((HWND) GetHWND(), TB_ADDBUTTONS, (WPARAM)i, (LPARAM)& buttons);

  wxCHECK_MSG( rc, FALSE, _T("failed to add buttons to the toolbar") );

  (void)::SendMessage((HWND) GetHWND(), TB_AUTOSIZE, (WPARAM)0, (LPARAM) 0);

  SetRows(m_maxRows);

  return TRUE;
}

bool wxToolBar95::MSWCommand(WXUINT cmd, WXWORD id)
{
  wxNode *node = m_tools.Find((long)id);
  if (!node)
    return FALSE;
  wxToolBarTool *tool = (wxToolBarTool *)node->Data();
  if (tool->m_isToggle)
    tool->m_toggleState = (1 == (1 & (int)::SendMessage((HWND) GetHWND(), TB_GETSTATE, (WPARAM) id, (LPARAM) 0)));

  BOOL ret = OnLeftClick((int)id, tool->m_toggleState);
  if (ret == FALSE && tool->m_isToggle)
  {
    tool->m_toggleState = !tool->m_toggleState;
    ::SendMessage((HWND) GetHWND(), TB_CHECKBUTTON, (WPARAM)id, (LPARAM)MAKELONG(tool->m_toggleState, 0));
  }
  return TRUE;
}

bool wxToolBar95::MSWOnNotify(int WXUNUSED(idCtrl),
                            WXLPARAM lParam,
                            WXLPARAM *result)
{
    // First check if this applies to us
    NMHDR *hdr = (NMHDR *)lParam;

    // the tooltips control created by the toolbar is sometimes Unicode, even in
    // an ANSI application
    if ( (hdr->code != TTN_NEEDTEXTA) && (hdr->code != TTN_NEEDTEXTW) )
        return FALSE;

    HWND toolTipWnd = (HWND)::SendMessage((HWND)GetHWND(), TB_GETTOOLTIPS, 0, 0);
    if ( toolTipWnd != hdr->hwndFrom )
        return FALSE;

    LPTOOLTIPTEXT ttText = (LPTOOLTIPTEXT)lParam;
    int id = (int)ttText->hdr.idFrom;
    wxNode *node = m_tools.Find((long)id);
    if (!node)
        return FALSE;

    wxToolBarTool *tool = (wxToolBarTool *)node->Data();

    const wxString& help = tool->m_shortHelpString;

    if ( !help.IsEmpty() )
    {
        if ( hdr->code == TTN_NEEDTEXTA )
        {
            ttText->lpszText = (wxChar *)help.c_str();
        }
#if (_WIN32_IE >= 0x0300)
        else
        {
            // FIXME this is a temp hack only until I understand better what
            //       must be done in both ANSI and Unicode builds

            size_t lenAnsi = help.Len();
            #ifdef __MWERKS__
                // MetroWerks doesn't like calling mbstowcs with NULL argument
                size_t lenUnicode = 2*lenAnsi;
            #else
                size_t lenUnicode = mbstowcs(NULL, help, lenAnsi);
            #endif

            // using the pointer of right type avoids us doing all sorts of
            // pointer arithmetics ourselves
            wchar_t *dst = (wchar_t *)ttText->szText,
                    *pwz = new wchar_t[lenUnicode + 1];
            mbstowcs(pwz, help, lenAnsi + 1);
            memcpy(dst, pwz, lenUnicode*sizeof(wchar_t));

            // put the terminating _wide_ NUL
            dst[lenUnicode] = 0;

            delete [] pwz;
        }
#endif // _WIN32_IE >= 0x0300
    }

    // For backward compatibility...
    OnMouseEnter(tool->m_index);

    return TRUE;
}

void wxToolBar95::SetToolBitmapSize(const wxSize& size)
{
  m_defaultWidth = size.x;
  m_defaultHeight = size.y;
  ::SendMessage((HWND) GetHWND(), TB_SETBITMAPSIZE, 0, (LPARAM) MAKELONG ((int)size.x, (int)size.y));
}

void wxToolBar95::SetRows(int nRows)
{
  RECT rect;
  ::SendMessage((HWND) GetHWND(), TB_SETROWS, MAKEWPARAM(nRows, TRUE), (LPARAM) & rect);
  m_maxWidth = (rect.right - rect.left + 2);
  m_maxHeight = (rect.bottom - rect.top + 2);
}

wxSize wxToolBar95::GetMaxSize() const
{
  if ((m_maxWidth == -1) || (m_maxHeight == -1))
  {
    RECT rect;
    ::SendMessage((HWND) GetHWND(), TB_SETROWS, MAKEWPARAM(m_maxRows, TRUE), (LPARAM) & rect);
    ((wxToolBar95 *)this)->m_maxWidth = (rect.right - rect.left + 2); // ???
    ((wxToolBar95 *)this)->m_maxHeight = (rect.bottom - rect.top + 2); // ???
  }
  return wxSize(m_maxWidth, m_maxHeight);
}

// The button size is bigger than the bitmap size
wxSize wxToolBar95::GetToolSize() const
{
  return wxSize(m_defaultWidth + 8, m_defaultHeight + 7);
}

void wxToolBar95::EnableTool(int toolIndex, bool enable)
{
  wxNode *node = m_tools.Find((long)toolIndex);
  if (node)
  {
    wxToolBarTool *tool = (wxToolBarTool *)node->Data();
    tool->m_enabled = enable;
    ::SendMessage((HWND) GetHWND(), TB_ENABLEBUTTON, (WPARAM)toolIndex, (LPARAM)MAKELONG(enable, 0));
  }
}

void wxToolBar95::ToggleTool(int toolIndex, bool toggle)
{
  wxNode *node = m_tools.Find((long)toolIndex);
  if (node)
  {
    wxToolBarTool *tool = (wxToolBarTool *)node->Data();
    if (tool->m_isToggle)
    {
      tool->m_toggleState = toggle;
      ::SendMessage((HWND) GetHWND(), TB_CHECKBUTTON, (WPARAM)toolIndex, (LPARAM)MAKELONG(toggle, 0));
    }
  }
}

bool wxToolBar95::GetToolState(int toolIndex) const
{
    return (::SendMessage((HWND) GetHWND(), TB_ISBUTTONCHECKED, (WPARAM)toolIndex, (LPARAM)0) != 0);
}

void wxToolBar95::ClearTools()
{
  // TODO: Don't know how to reset the toolbar bitmap, as yet.
  // But adding tools and calling CreateTools should probably
  // recreate a buttonbar OK.
  wxToolBarBase::ClearTools();
}

// If pushedBitmap is NULL, a reversed version of bitmap is
// created and used as the pushed/toggled image.
// If toggle is TRUE, the button toggles between the two states.
wxToolBarTool *wxToolBar95::AddTool(int index, const wxBitmap& bitmap, const wxBitmap& pushedBitmap,
             bool toggle, long xPos, long yPos, wxObject *clientData, const wxString& helpString1, const wxString& helpString2)
{
  wxToolBarTool *tool = new wxToolBarTool(index, bitmap, wxNullBitmap, toggle, xPos, yPos, helpString1, helpString2);
  tool->m_clientData = clientData;

  if (xPos > -1)
    tool->m_x = xPos;
  else
    tool->m_x = m_xMargin;

  if (yPos > -1)
    tool->m_y = yPos;
  else
    tool->m_y = m_yMargin;

  tool->SetSize(GetToolSize().x, GetToolSize().y);

  m_tools.Append((long)index, tool);
  return tool;
}

// Responds to colour changes, and passes event on to children.
void wxToolBar95::OnSysColourChanged(wxSysColourChangedEvent& event)
{
    m_backgroundColour = wxColour(GetRValue(GetSysColor(COLOR_BTNFACE)),
          GetGValue(GetSysColor(COLOR_BTNFACE)), GetBValue(GetSysColor(COLOR_BTNFACE)));

    // Remap the buttons
    CreateTools();

    Refresh();

    // Propagate the event to the non-top-level children
    wxWindow::OnSysColourChanged(event);
}

void wxToolBar95::OnMouseEvent(wxMouseEvent& event)
{
    if (event.RightDown())
    {
        // For now, we don't have an id. Later we could
        // try finding the tool.
        OnRightClick((int)-1, event.GetX(), event.GetY());
    }
    else
    {
        event.Skip();
    }
}

// These are the default colors used to map the bitmap colors
// to the current system colors

#define BGR_BUTTONTEXT      (RGB(000,000,000))  // black
#define BGR_BUTTONSHADOW    (RGB(128,128,128))  // dark grey
#define BGR_BUTTONFACE      (RGB(192,192,192))  // bright grey
#define BGR_BUTTONHILIGHT   (RGB(255,255,255))  // white
#define BGR_BACKGROUNDSEL   (RGB(255,000,000))  // blue
#define BGR_BACKGROUND      (RGB(255,000,255))  // magenta

void wxMapBitmap(HBITMAP hBitmap, int width, int height)
{
  COLORMAP ColorMap[] = {
    {BGR_BUTTONTEXT,    COLOR_BTNTEXT},     // black
    {BGR_BUTTONSHADOW,  COLOR_BTNSHADOW},   // dark grey
    {BGR_BUTTONFACE,    COLOR_BTNFACE},     // bright grey
    {BGR_BUTTONHILIGHT, COLOR_BTNHIGHLIGHT},// white
    {BGR_BACKGROUNDSEL, COLOR_HIGHLIGHT},   // blue
    {BGR_BACKGROUND,    COLOR_WINDOW}       // magenta
  };

  int NUM_MAPS = (sizeof(ColorMap)/sizeof(COLORMAP));
  int n;
  for ( n = 0; n < NUM_MAPS; n++)
  {
    ColorMap[n].to = ::GetSysColor(ColorMap[n].to);
  }

  HBITMAP hbmOld;
  HDC hdcMem = CreateCompatibleDC(NULL);

  if (hdcMem)
  {
    hbmOld = (HBITMAP) SelectObject(hdcMem, hBitmap);

    int i, j, k;
    for ( i = 0; i < width; i++)
    {
        for ( j = 0; j < height; j++)
        {
            COLORREF pixel = ::GetPixel(hdcMem, i, j);
/*
            BYTE red = GetRValue(pixel);
            BYTE green = GetGValue(pixel);
            BYTE blue = GetBValue(pixel);
*/

            for ( k = 0; k < NUM_MAPS; k ++)
            {
                if ( ColorMap[k].from == pixel )
                {
                    /* COLORREF actualPixel = */ ::SetPixel(hdcMem, i, j, ColorMap[k].to);
                    break;
                }
            }
        }
    }


    SelectObject(hdcMem, hbmOld);
    DeleteObject(hdcMem);
  }

}

// Some experiments...
#if 0
  // What we want to do is create another bitmap which has a depth of 4,
  // and set the bits. So probably we want to convert this HBITMAP into a
  // DIB, then call SetDIBits.
  // AAAGH. The stupid thing is that if newBitmap has a depth of 4 (less than that of
  // the screen), then SetDIBits fails.
  HBITMAP newBitmap = ::CreateBitmap(totalBitmapWidth, totalBitmapHeight, 1, 4, NULL);
  HANDLE newDIB = ::BitmapToDIB((HBITMAP) m_hBitmap, NULL);
  LPBITMAPINFOHEADER lpbmi = (LPBITMAPINFOHEADER) GlobalLock(newDIB);

  dc = ::GetDC(NULL);
//  LPBITMAPINFOHEADER lpbmi = (LPBITMAPINFOHEADER) newDIB;

  int result = ::SetDIBits(dc, newBitmap, 0, lpbmi->biHeight, FindDIBBits((LPSTR)lpbmi), (LPBITMAPINFO)lpbmi,
    DIB_PAL_COLORS);
  DWORD err = GetLastError();

  ::ReleaseDC(NULL, dc);

  // Delete the DIB
  GlobalUnlock (newDIB);
  GlobalFree (newDIB);

//  WXHBITMAP hBitmap2 = wxCreateMappedBitmap((WXHINSTANCE) wxGetInstance(), (WXHBITMAP) m_hBitmap);
  // Substitute our new bitmap for the old one
  ::DeleteObject((HBITMAP) m_hBitmap);
  m_hBitmap = (WXHBITMAP) newBitmap;
#endif


#endif
Commit	Line	Data
	1	/////////////////////////////////////////////////////////////////////////////
	2	// Name: tbar95.cpp
	3	// Purpose: wxToolBar95
	4	// Author: Julian Smart
	5	// Modified by:
	6	// Created: 04/01/98
	7	// RCS-ID: $Id$
	8	// Copyright: (c) Julian Smart and Markus Holzem
	9	// Licence: wxWindows license
	10	/////////////////////////////////////////////////////////////////////////////
	11
	12	#ifdef __GNUG__
	13	#pragma implementation "tbar95.h"
	14	#endif
	15
	16	// For compilers that support precompilation, includes "wx.h".
	17	#include "wx/wxprec.h"
	18
	19	#ifdef __BORLANDC__
	20	#pragma hdrstop
	21	#endif
	22
	23	#ifndef WX_PRECOMP
	24	#include "wx/wx.h"
	25	#endif
	26
	27	#if wxUSE_BUTTONBAR && wxUSE_TOOLBAR && defined(__WIN95__)
	28
	29	#if !defined(__GNUWIN32__) && !defined(__SALFORDC__)
	30	#include "malloc.h"
	31	#endif
	32
	33	#include <windows.h>
	34
	35	#if (defined(__WIN95__) && !defined(__GNUWIN32__)) \|\| defined(__TWIN32__) \|\| defined(wxUSE_NORLANDER_HEADERS)
	36	#include <commctrl.h>
	37	#endif
	38
	39	#ifndef __TWIN32__
	40	#ifdef __GNUWIN32__
	41	#ifndef wxUSE_NORLANDER_HEADERS
	42	#include "wx/msw/gnuwin32/extra.h"
	43	#endif
	44	#endif
	45	#endif
	46
	47	#include "wx/msw/dib.h"
	48	#include "wx/tbar95.h"
	49	#include "wx/app.h"
	50	#include "wx/msw/private.h"
	51
	52	// Styles
	53	#ifndef TBSTYLE_FLAT
	54	#define TBSTYLE_LIST 0x1000
	55	#define TBSTYLE_FLAT 0x0800
	56	#define TBSTYLE_TRANSPARENT 0x8000
	57	#endif
	58	// use TBSTYLE_TRANSPARENT if you use TBSTYLE_FLAT
	59
	60	// Messages
	61	#ifndef TB_GETSTYLE
	62	#define TB_GETSTYLE (WM_USER + 57)
	63	#define TB_SETSTYLE (WM_USER + 56)
	64	#endif
	65
	66	/* Hint from a newsgroup for custom flatbar drawing:
	67	Set the TBSTYLE_CUSTOMERASE style, then handle the
	68	NM_CUSTOMDRAW message and do your custom drawing.
	69	*/
	70
	71	#define DEFAULTBITMAPX 16
	72	#define DEFAULTBITMAPY 15
	73	#define DEFAULTBUTTONX 24
	74	#define DEFAULTBUTTONY 24
	75	#define DEFAULTBARHEIGHT 27
	76
	77	#if !USE_SHARED_LIBRARY
	78	IMPLEMENT_DYNAMIC_CLASS(wxToolBar95, wxToolBarBase)
	79	#endif
	80
	81	BEGIN_EVENT_TABLE(wxToolBar95, wxToolBarBase)
	82	EVT_MOUSE_EVENTS(wxToolBar95::OnMouseEvent)
	83	EVT_SYS_COLOUR_CHANGED(wxToolBar95::OnSysColourChanged)
	84	END_EVENT_TABLE()
	85
	86	static void wxMapBitmap(HBITMAP hBitmap, int width, int height);
	87
	88	wxToolBar95::wxToolBar95()
	89	{
	90	m_maxWidth = -1;
	91	m_maxHeight = -1;
	92	m_hBitmap = 0;
	93	m_defaultWidth = DEFAULTBITMAPX;
	94	m_defaultHeight = DEFAULTBITMAPY;
	95	}
	96
	97	bool wxToolBar95::Create(wxWindow *parent,
	98	wxWindowID id,
	99	const wxPoint& pos,
	100	const wxSize& size,
	101	long style,
	102	const wxString& name)
	103	{
	104	m_hWnd = 0;
	105
	106	m_backgroundColour = wxColour(GetRValue(GetSysColor(COLOR_BTNFACE)),
	107	GetGValue(GetSysColor(COLOR_BTNFACE)),
	108	GetBValue(GetSysColor(COLOR_BTNFACE)));
	109	m_foregroundColour = *wxBLACK ;
	110
	111	wxASSERT_MSG( (style & wxTB_VERTICAL) == 0,
	112	_T("Sorry, wxToolBar95 under Windows 95 only "
	113	"supports horizontal orientation.") );
	114
	115	m_maxWidth = -1;
	116	m_maxHeight = -1;
	117
	118	m_hBitmap = 0;
	119
	120	m_defaultWidth = DEFAULTBITMAPX;
	121	m_defaultHeight = DEFAULTBITMAPY;
	122	SetName(name);
	123
	124	m_windowStyle = style;
	125
	126	SetFont(wxSystemSettings::GetSystemFont(wxSYS_DEFAULT_GUI_FONT));
	127	SetParent(parent);
	128
	129	int x = pos.x;
	130	int y = pos.y;
	131	int width = size.x;
	132	int height = size.y;
	133
	134	if (width <= 0)
	135	width = 100;
	136	if (height <= 0)
	137	height = 30;
	138	if (x < 0)
	139	x = 0;
	140	if (y < 0)
	141	y = 0;
	142
	143	m_windowId = (id < 0 ? NewControlId() : id);
	144	DWORD msflags = 0;
	145	if (style & wxBORDER)
	146	msflags \|= WS_BORDER;
	147	msflags \|= WS_CHILD \| WS_VISIBLE \| TBSTYLE_TOOLTIPS;
	148
	149	if (style & wxTB_FLAT)
	150	{
	151	if (wxTheApp->GetComCtl32Version() > 400)
	152	msflags \|= TBSTYLE_FLAT;
	153	}
	154
	155	bool want3D;
	156	WXDWORD exStyle = Determine3DEffects(WS_EX_CLIENTEDGE, &want3D) ;
	157
	158	// Even with extended styles, need to combine with WS_BORDER
	159	// for them to look right.
	160	if ( want3D \|\| wxStyleHasBorder(m_windowStyle) )
	161	msflags \|= WS_BORDER;
	162
	163	// Create the toolbar control.
	164	HWND hWndToolbar = CreateWindowEx
	165	(
	166	exStyle, // Extended styles.
	167	TOOLBARCLASSNAME, // Class name for the toolbar.
	168	_T(""), // No default text.
	169	msflags, // Styles
	170	x, y, width, height, // Standard toolbar size and position.
	171	(HWND) parent->GetHWND(), // Parent window of the toolbar.
	172	(HMENU)m_windowId, // Toolbar ID.
	173	wxGetInstance(), // Current instance.
	174	NULL // No class data.
	175	);
	176
	177	wxCHECK_MSG( hWndToolbar, FALSE, _T("Toolbar creation failed") );
	178
	179	// Toolbar-specific initialisation
	180	::SendMessage(hWndToolbar, TB_BUTTONSTRUCTSIZE,
	181	(WPARAM)sizeof(TBBUTTON), (LPARAM)0);
	182
	183	m_hWnd = (WXHWND) hWndToolbar;
	184	if (parent)
	185	parent->AddChild(this);
	186
	187	SubclassWin((WXHWND)hWndToolbar);
	188
	189	return TRUE;
	190	}
	191
	192	wxToolBar95::~wxToolBar95()
	193	{
	194	UnsubclassWin();
	195
	196	if (m_hBitmap)
	197	{
	198	::DeleteObject((HBITMAP) m_hBitmap);
	199	m_hBitmap = 0;
	200	}
	201	}
	202
	203	bool wxToolBar95::CreateTools()
	204	{
	205	if (m_tools.Number() == 0)
	206	return FALSE;
	207
	208	HBITMAP oldToolBarBitmap = (HBITMAP) m_hBitmap;
	209
	210	int totalBitmapWidth = (int)(m_defaultWidth * m_tools.Number());
	211	int totalBitmapHeight = (int)m_defaultHeight;
	212
	213	// Create a bitmap for all the tool bitmaps
	214	HDC dc = ::GetDC(NULL);
	215	m_hBitmap = (WXHBITMAP) ::CreateCompatibleBitmap(dc, totalBitmapWidth, totalBitmapHeight);
	216	::ReleaseDC(NULL, dc);
	217
	218	// Now blit all the tools onto this bitmap
	219	HDC memoryDC = ::CreateCompatibleDC(NULL);
	220	HBITMAP oldBitmap = (HBITMAP) ::SelectObject(memoryDC, (HBITMAP) m_hBitmap);
	221
	222	HDC memoryDC2 = ::CreateCompatibleDC(NULL);
	223	int x = 0;
	224	wxNode *node = m_tools.First();
	225	int noButtons = 0;
	226	while (node)
	227	{
	228	wxToolBarTool tool = (wxToolBarTool )node->Data();
	229	if ((tool->m_toolStyle != wxTOOL_STYLE_SEPARATOR) && tool->m_bitmap1.Ok() && tool->m_bitmap1.GetHBITMAP())
	230	{
	231	// wxPalette *palette = tool->m_bitmap1->GetPalette();
	232
	233	HBITMAP oldBitmap2 = (HBITMAP) ::SelectObject(memoryDC2, (HBITMAP) tool->m_bitmap1.GetHBITMAP());
	234	/* int bltResult = */
	235	BitBlt(memoryDC, x, 0, (int) m_defaultWidth, (int) m_defaultHeight, memoryDC2,
	236	0, 0, SRCCOPY);
	237	::SelectObject(memoryDC2, oldBitmap2);
	238	x += (int)m_defaultWidth;
	239	noButtons ++;
	240	}
	241	node = node->Next();
	242	}
	243	::SelectObject(memoryDC, oldBitmap);
	244	::DeleteDC(memoryDC);
	245	::DeleteDC(memoryDC2);
	246
	247	// Map to system colours
	248	wxMapBitmap((HBITMAP) m_hBitmap, totalBitmapWidth, totalBitmapHeight);
	249
	250	if ( oldToolBarBitmap )
	251	{
	252	TBREPLACEBITMAP replaceBitmap;
	253	replaceBitmap.hInstOld = NULL;
	254	replaceBitmap.hInstNew = NULL;
	255	replaceBitmap.nIDOld = (UINT) oldToolBarBitmap;
	256	replaceBitmap.nIDNew = (UINT) (HBITMAP) m_hBitmap;
	257	replaceBitmap.nButtons = noButtons;
	258	if (::SendMessage((HWND) GetHWND(), TB_REPLACEBITMAP, (WPARAM) 0, (LPARAM) &replaceBitmap) == -1)
	259	{
	260	wxFAIL_MSG(_T("Could not add bitmap to toolbar"));
	261	}
	262
	263	::DeleteObject((HBITMAP) oldToolBarBitmap);
	264
	265	// Now delete all the buttons
	266	int i = 0;
	267	while ( TRUE )
	268	{
	269	// TODO: What about separators???? They don't have an id!
	270	if ( ! ::SendMessage( (HWND) GetHWND(), TB_DELETEBUTTON, i, 0 ) )
	271	break;
	272	}
	273	}
	274	else
	275	{
	276	TBADDBITMAP addBitmap;
	277	addBitmap.hInst = 0;
	278	addBitmap.nID = (UINT)m_hBitmap;
	279	if (::SendMessage((HWND) GetHWND(), TB_ADDBITMAP, (WPARAM) noButtons, (LPARAM) &addBitmap) == -1)
	280	{
	281	wxFAIL_MSG(_T("Could not add bitmap to toolbar"));
	282	}
	283	}
	284
	285	// Now add the buttons.
	286	TBBUTTON buttons[50];
	287
	288	node = m_tools.First();
	289	int i = 0;
	290	int bitmapId = 0;
	291	while (node)
	292	{
	293	wxToolBarTool tool = (wxToolBarTool )node->Data();
	294	if (tool->m_toolStyle == wxTOOL_STYLE_SEPARATOR)
	295	{
	296	buttons[i].iBitmap = 0;
	297	buttons[i].idCommand = 0;
	298
	299	buttons[i].fsState = TBSTATE_ENABLED;
	300	buttons[i].fsStyle = TBSTYLE_SEP;
	301	buttons[i].dwData = 0L;
	302	buttons[i].iString = 0;
	303	}
	304	else
	305	{
	306	buttons[i].iBitmap = bitmapId;
	307	buttons[i].idCommand = tool->m_index;
	308
	309	buttons[i].fsState = 0;
	310	if (tool->m_enabled)
	311	buttons[i].fsState \|= TBSTATE_ENABLED;
	312	if (tool->m_toggleState)
	313	buttons[i].fsState \|= TBSTATE_CHECKED;
	314	buttons[i].fsStyle = tool->m_isToggle ? TBSTYLE_CHECK : TBSTYLE_BUTTON;
	315	buttons[i].dwData = 0L;
	316	buttons[i].iString = 0;
	317
	318	bitmapId ++;
	319	}
	320
	321	i ++;
	322	node = node->Next();
	323	}
	324
	325	long rc = ::SendMessage((HWND) GetHWND(), TB_ADDBUTTONS, (WPARAM)i, (LPARAM)& buttons);
	326
	327	wxCHECK_MSG( rc, FALSE, _T("failed to add buttons to the toolbar") );
	328
	329	(void)::SendMessage((HWND) GetHWND(), TB_AUTOSIZE, (WPARAM)0, (LPARAM) 0);
	330
	331	SetRows(m_maxRows);
	332
	333	return TRUE;
	334	}
	335
	336	bool wxToolBar95::MSWCommand(WXUINT cmd, WXWORD id)
	337	{
	338	wxNode *node = m_tools.Find((long)id);
	339	if (!node)
	340	return FALSE;
	341	wxToolBarTool tool = (wxToolBarTool )node->Data();
	342	if (tool->m_isToggle)
	343	tool->m_toggleState = (1 == (1 & (int)::SendMessage((HWND) GetHWND(), TB_GETSTATE, (WPARAM) id, (LPARAM) 0)));
	344
	345	BOOL ret = OnLeftClick((int)id, tool->m_toggleState);
	346	if (ret == FALSE && tool->m_isToggle)
	347	{
	348	tool->m_toggleState = !tool->m_toggleState;
	349	::SendMessage((HWND) GetHWND(), TB_CHECKBUTTON, (WPARAM)id, (LPARAM)MAKELONG(tool->m_toggleState, 0));
	350	}
	351	return TRUE;
	352	}
	353
	354	bool wxToolBar95::MSWOnNotify(int WXUNUSED(idCtrl),
	355	WXLPARAM lParam,
	356	WXLPARAM *result)
	357	{
	358	// First check if this applies to us
	359	NMHDR hdr = (NMHDR )lParam;
	360
	361	// the tooltips control created by the toolbar is sometimes Unicode, even in
	362	// an ANSI application
	363	if ( (hdr->code != TTN_NEEDTEXTA) && (hdr->code != TTN_NEEDTEXTW) )
	364	return FALSE;
	365
	366	HWND toolTipWnd = (HWND)::SendMessage((HWND)GetHWND(), TB_GETTOOLTIPS, 0, 0);
	367	if ( toolTipWnd != hdr->hwndFrom )
	368	return FALSE;
	369
	370	LPTOOLTIPTEXT ttText = (LPTOOLTIPTEXT)lParam;
	371	int id = (int)ttText->hdr.idFrom;
	372	wxNode *node = m_tools.Find((long)id);
	373	if (!node)
	374	return FALSE;
	375
	376	wxToolBarTool tool = (wxToolBarTool )node->Data();
	377
	378	const wxString& help = tool->m_shortHelpString;
	379
	380	if ( !help.IsEmpty() )
	381	{
	382	if ( hdr->code == TTN_NEEDTEXTA )
	383	{
	384	ttText->lpszText = (wxChar *)help.c_str();
	385	}
	386	#if (_WIN32_IE >= 0x0300)
	387	else
	388	{
	389	// FIXME this is a temp hack only until I understand better what
	390	// must be done in both ANSI and Unicode builds
	391
	392	size_t lenAnsi = help.Len();
	393	#ifdef __MWERKS__
	394	// MetroWerks doesn't like calling mbstowcs with NULL argument
	395	size_t lenUnicode = 2*lenAnsi;
	396	#else
	397	size_t lenUnicode = mbstowcs(NULL, help, lenAnsi);
	398	#endif
	399
	400	// using the pointer of right type avoids us doing all sorts of
	401	// pointer arithmetics ourselves
	402	wchar_t dst = (wchar_t )ttText->szText,
	403	*pwz = new wchar_t[lenUnicode + 1];
	404	mbstowcs(pwz, help, lenAnsi + 1);
	405	memcpy(dst, pwz, lenUnicode*sizeof(wchar_t));
	406
	407	// put the terminating _wide_ NUL
	408	dst[lenUnicode] = 0;
	409
	410	delete [] pwz;
	411	}
	412	#endif // _WIN32_IE >= 0x0300
	413	}
	414
	415	// For backward compatibility...
	416	OnMouseEnter(tool->m_index);
	417
	418	return TRUE;
	419	}
	420
	421	void wxToolBar95::SetToolBitmapSize(const wxSize& size)
	422	{
	423	m_defaultWidth = size.x;
	424	m_defaultHeight = size.y;
	425	::SendMessage((HWND) GetHWND(), TB_SETBITMAPSIZE, 0, (LPARAM) MAKELONG ((int)size.x, (int)size.y));
	426	}
	427
	428	void wxToolBar95::SetRows(int nRows)
	429	{
	430	RECT rect;
	431	::SendMessage((HWND) GetHWND(), TB_SETROWS, MAKEWPARAM(nRows, TRUE), (LPARAM) & rect);
	432	m_maxWidth = (rect.right - rect.left + 2);
	433	m_maxHeight = (rect.bottom - rect.top + 2);
	434	}
	435
	436	wxSize wxToolBar95::GetMaxSize() const
	437	{
	438	if ((m_maxWidth == -1) \|\| (m_maxHeight == -1))
	439	{
	440	RECT rect;
	441	::SendMessage((HWND) GetHWND(), TB_SETROWS, MAKEWPARAM(m_maxRows, TRUE), (LPARAM) & rect);
	442	((wxToolBar95 *)this)->m_maxWidth = (rect.right - rect.left + 2); // ???
	443	((wxToolBar95 *)this)->m_maxHeight = (rect.bottom - rect.top + 2); // ???
	444	}
	445	return wxSize(m_maxWidth, m_maxHeight);
	446	}
	447
	448	// The button size is bigger than the bitmap size
	449	wxSize wxToolBar95::GetToolSize() const
	450	{
	451	return wxSize(m_defaultWidth + 8, m_defaultHeight + 7);
	452	}
	453
	454	void wxToolBar95::EnableTool(int toolIndex, bool enable)
	455	{
	456	wxNode *node = m_tools.Find((long)toolIndex);
	457	if (node)
	458	{
	459	wxToolBarTool tool = (wxToolBarTool )node->Data();
	460	tool->m_enabled = enable;
	461	::SendMessage((HWND) GetHWND(), TB_ENABLEBUTTON, (WPARAM)toolIndex, (LPARAM)MAKELONG(enable, 0));
	462	}
	463	}
	464
	465	void wxToolBar95::ToggleTool(int toolIndex, bool toggle)
	466	{
	467	wxNode *node = m_tools.Find((long)toolIndex);
	468	if (node)
	469	{
	470	wxToolBarTool tool = (wxToolBarTool )node->Data();
	471	if (tool->m_isToggle)
	472	{
	473	tool->m_toggleState = toggle;
	474	::SendMessage((HWND) GetHWND(), TB_CHECKBUTTON, (WPARAM)toolIndex, (LPARAM)MAKELONG(toggle, 0));
	475	}
	476	}
	477	}
	478
	479	bool wxToolBar95::GetToolState(int toolIndex) const
	480	{
	481	return (::SendMessage((HWND) GetHWND(), TB_ISBUTTONCHECKED, (WPARAM)toolIndex, (LPARAM)0) != 0);
	482	}
	483
	484	void wxToolBar95::ClearTools()
	485	{
	486	// TODO: Don't know how to reset the toolbar bitmap, as yet.
	487	// But adding tools and calling CreateTools should probably
	488	// recreate a buttonbar OK.
	489	wxToolBarBase::ClearTools();
	490	}
	491
	492	// If pushedBitmap is NULL, a reversed version of bitmap is
	493	// created and used as the pushed/toggled image.
	494	// If toggle is TRUE, the button toggles between the two states.
	495	wxToolBarTool *wxToolBar95::AddTool(int index, const wxBitmap& bitmap, const wxBitmap& pushedBitmap,
	496	bool toggle, long xPos, long yPos, wxObject *clientData, const wxString& helpString1, const wxString& helpString2)
	497	{
	498	wxToolBarTool *tool = new wxToolBarTool(index, bitmap, wxNullBitmap, toggle, xPos, yPos, helpString1, helpString2);
	499	tool->m_clientData = clientData;
	500
	501	if (xPos > -1)
	502	tool->m_x = xPos;
	503	else
	504	tool->m_x = m_xMargin;
	505
	506	if (yPos > -1)
	507	tool->m_y = yPos;
	508	else
	509	tool->m_y = m_yMargin;
	510
	511	tool->SetSize(GetToolSize().x, GetToolSize().y);
	512
	513	m_tools.Append((long)index, tool);
	514	return tool;
	515	}
	516
	517	// Responds to colour changes, and passes event on to children.
	518	void wxToolBar95::OnSysColourChanged(wxSysColourChangedEvent& event)
	519	{
	520	m_backgroundColour = wxColour(GetRValue(GetSysColor(COLOR_BTNFACE)),
	521	GetGValue(GetSysColor(COLOR_BTNFACE)), GetBValue(GetSysColor(COLOR_BTNFACE)));
	522
	523	// Remap the buttons
	524	CreateTools();
	525
	526	Refresh();
	527
	528	// Propagate the event to the non-top-level children
	529	wxWindow::OnSysColourChanged(event);
	530	}
	531
	532	void wxToolBar95::OnMouseEvent(wxMouseEvent& event)
	533	{
	534	if (event.RightDown())
	535	{
	536	// For now, we don't have an id. Later we could
	537	// try finding the tool.
	538	OnRightClick((int)-1, event.GetX(), event.GetY());
	539	}
	540	else
	541	{
	542	event.Skip();
	543	}
	544	}
	545
	546	// These are the default colors used to map the bitmap colors
	547	// to the current system colors
	548
	549	#define BGR_BUTTONTEXT (RGB(000,000,000)) // black
	550	#define BGR_BUTTONSHADOW (RGB(128,128,128)) // dark grey
	551	#define BGR_BUTTONFACE (RGB(192,192,192)) // bright grey
	552	#define BGR_BUTTONHILIGHT (RGB(255,255,255)) // white
	553	#define BGR_BACKGROUNDSEL (RGB(255,000,000)) // blue
	554	#define BGR_BACKGROUND (RGB(255,000,255)) // magenta
	555
	556	void wxMapBitmap(HBITMAP hBitmap, int width, int height)
	557	{
	558	COLORMAP ColorMap[] = {
	559	{BGR_BUTTONTEXT, COLOR_BTNTEXT}, // black
	560	{BGR_BUTTONSHADOW, COLOR_BTNSHADOW}, // dark grey
	561	{BGR_BUTTONFACE, COLOR_BTNFACE}, // bright grey
	562	{BGR_BUTTONHILIGHT, COLOR_BTNHIGHLIGHT},// white
	563	{BGR_BACKGROUNDSEL, COLOR_HIGHLIGHT}, // blue
	564	{BGR_BACKGROUND, COLOR_WINDOW} // magenta
	565	};
	566
	567	int NUM_MAPS = (sizeof(ColorMap)/sizeof(COLORMAP));
	568	int n;
	569	for ( n = 0; n < NUM_MAPS; n++)
	570	{
	571	ColorMap[n].to = ::GetSysColor(ColorMap[n].to);
	572	}
	573
	574	HBITMAP hbmOld;
	575	HDC hdcMem = CreateCompatibleDC(NULL);
	576
	577	if (hdcMem)
	578	{
	579	hbmOld = (HBITMAP) SelectObject(hdcMem, hBitmap);
	580
	581	int i, j, k;
	582	for ( i = 0; i < width; i++)
	583	{
	584	for ( j = 0; j < height; j++)
	585	{
	586	COLORREF pixel = ::GetPixel(hdcMem, i, j);
	587	/*
	588	BYTE red = GetRValue(pixel);
	589	BYTE green = GetGValue(pixel);
	590	BYTE blue = GetBValue(pixel);
	591	*/
	592
	593	for ( k = 0; k < NUM_MAPS; k ++)
	594	{
	595	if ( ColorMap[k].from == pixel )
	596	{
	597	/* COLORREF actualPixel = */ ::SetPixel(hdcMem, i, j, ColorMap[k].to);
	598	break;
	599	}
	600	}
	601	}
	602	}
	603
	604
	605	SelectObject(hdcMem, hbmOld);
	606	DeleteObject(hdcMem);
	607	}
	608
	609	}
	610
	611	// Some experiments...
	612	#if 0
	613	// What we want to do is create another bitmap which has a depth of 4,
	614	// and set the bits. So probably we want to convert this HBITMAP into a
	615	// DIB, then call SetDIBits.
	616	// AAAGH. The stupid thing is that if newBitmap has a depth of 4 (less than that of
	617	// the screen), then SetDIBits fails.
	618	HBITMAP newBitmap = ::CreateBitmap(totalBitmapWidth, totalBitmapHeight, 1, 4, NULL);
	619	HANDLE newDIB = ::BitmapToDIB((HBITMAP) m_hBitmap, NULL);
	620	LPBITMAPINFOHEADER lpbmi = (LPBITMAPINFOHEADER) GlobalLock(newDIB);
	621
	622	dc = ::GetDC(NULL);
	623	// LPBITMAPINFOHEADER lpbmi = (LPBITMAPINFOHEADER) newDIB;
	624
	625	int result = ::SetDIBits(dc, newBitmap, 0, lpbmi->biHeight, FindDIBBits((LPSTR)lpbmi), (LPBITMAPINFO)lpbmi,
	626	DIB_PAL_COLORS);
	627	DWORD err = GetLastError();
	628
	629	::ReleaseDC(NULL, dc);
	630
	631	// Delete the DIB
	632	GlobalUnlock (newDIB);
	633	GlobalFree (newDIB);
	634
	635	// WXHBITMAP hBitmap2 = wxCreateMappedBitmap((WXHINSTANCE) wxGetInstance(), (WXHBITMAP) m_hBitmap);
	636	// Substitute our new bitmap for the old one
	637	::DeleteObject((HBITMAP) m_hBitmap);
	638	m_hBitmap = (WXHBITMAP) newBitmap;
	639	#endif
	640
	641
	642	#endif