[wxWidgets.git] / src / os2 / toolbar.cpp

/////////////////////////////////////////////////////////////////////////////
// Name:        toolbar.cpp
// Purpose:     wxToolBar
// Author:      David Webster
// Modified by:
// Created:     10/17/99
// RCS-ID:      $Id$
// Copyright:   (c) David Webster
// Licence:     wxWindows licence
/////////////////////////////////////////////////////////////////////////////

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

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

#if wxUSE_BUTTONBAR && wxUSE_TOOLBAR

#include "malloc.h"
#define INCL_PM
#include <os2.h>

#include "wx/toolbar.h"
#include "wx/app.h"
#include "wx/os2/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(wxToolBar, wxToolBarBase)
#endif

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

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

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

bool wxToolBar::Create(wxWindow *parent,
                         wxWindowID id,
                         const wxPoint& pos,
                         const wxSize& size,
                         long style,
                         const wxString& name)
{
  m_hWnd = 0;
  m_backgroundColour = *wxWHITE; //TODO: wxColour(GetRValue(GetSysColor(COLOR_BTNFACE)),
//                                GetGValue(GetSysColor(COLOR_BTNFACE)),
//                                GetBValue(GetSysColor(COLOR_BTNFACE)));
  m_foregroundColour = *wxBLACK ;

  wxASSERT_MSG( (style & wxTB_VERTICAL) == 0,
                wxT("Sorry, wxToolBar 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;
// TODO:
/*
  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.
                      wxT(""),                   // 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, wxT("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;
*/
  return FALSE;
}

wxToolBar::~wxToolBar()
{
  UnsubclassWin();

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

bool wxToolBar::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;

// TODO:
/*
  // 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(wxT("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(wxT("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, wxT("failed to add buttons to the toolbar") );

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

  SetRows(m_maxRows);
*/
  return TRUE;
}

bool wxToolBar::OS2Command(WXUINT cmd, WXWORD id)
{
  wxNode *node = m_tools.Find((long)id);
  if (!node)
    return FALSE;
  wxToolBarTool *tool = (wxToolBarTool *)node->Data();
// TODO:
/*
 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;
*/
  return FALSE;
}

bool wxToolBar::OS2OnNotify(int WXUNUSED(idCtrl),
                            WXLPARAM lParam,
                            WXLPARAM *result)
{
// TODO:
/*
    // 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
    int code = (int)hdr->code;
    if ( (code != TTN_NEEDTEXTA) && (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 ( 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;
*/
    return FALSE;
}

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

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

void wxToolBar::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 wxToolBar::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 wxToolBar::GetToolState(int toolIndex) const
{
//    return (::SendMessage((HWND) GetHWND(), TB_ISBUTTONCHECKED, (WPARAM)toolIndex, (LPARAM)0) != 0);
    return FALSE;
}

void wxToolBar::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 *wxToolBar::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 wxToolBar::OnSysColourChanged(wxSysColourChangedEvent& event)
{
// TODO:
/*
    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 wxToolBar::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)
{
// TODO:
/*
  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
0e320a79 DW	1	/////////////////////////////////////////////////////////////////////////////
	2	// Name: toolbar.cpp
	3	// Purpose: wxToolBar
d90895ac	4	// Author: David Webster
0e320a79	5	// Modified by:
d90895ac	6	// Created: 10/17/99
0e320a79	7	// RCS-ID: $Id$
d90895ac DW	8	// Copyright: (c) David Webster
d90895ac DW	9	// Licence: wxWindows licence
0e320a79 DW	10	/////////////////////////////////////////////////////////////////////////////
0e320a79 DW	11
d90895ac DW	12	// For compilers that support precompilation, includes "wx.h".
d90895ac DW	13	#include "wx/wxprec.h"
0e320a79	14
d90895ac	15	#ifndef WX_PRECOMP
0e320a79	16	#include "wx/wx.h"
d90895ac DW	17	#endif
d90895ac DW	18
29435d81	19	#if wxUSE_BUTTONBAR && wxUSE_TOOLBAR
d90895ac DW	20
	21	#include "malloc.h"
	22	#define INCL_PM
	23	#include <os2.h>
	24
0e320a79	25	#include "wx/toolbar.h"
d90895ac DW	26	#include "wx/app.h"
	27	#include "wx/os2/private.h"
	28
	29	// Styles
	30	#ifndef TBSTYLE_FLAT
	31	#define TBSTYLE_LIST 0x1000
	32	#define TBSTYLE_FLAT 0x0800
	33	#define TBSTYLE_TRANSPARENT 0x8000
	34	#endif
	35	// use TBSTYLE_TRANSPARENT if you use TBSTYLE_FLAT
	36
	37	// Messages
	38	#ifndef TB_GETSTYLE
	39	#define TB_GETSTYLE (WM_USER + 57)
	40	#define TB_SETSTYLE (WM_USER + 56)
	41	#endif
	42
	43	/* Hint from a newsgroup for custom flatbar drawing:
	44	Set the TBSTYLE_CUSTOMERASE style, then handle the
	45	NM_CUSTOMDRAW message and do your custom drawing.
	46	*/
	47
	48	#define DEFAULTBITMAPX 16
	49	#define DEFAULTBITMAPY 15
	50	#define DEFAULTBUTTONX 24
	51	#define DEFAULTBUTTONY 24
	52	#define DEFAULTBARHEIGHT 27
0e320a79 DW	53
	54	#if !USE_SHARED_LIBRARY
	55	IMPLEMENT_DYNAMIC_CLASS(wxToolBar, wxToolBarBase)
d90895ac	56	#endif
0e320a79 DW	57
0e320a79 DW	58	BEGIN_EVENT_TABLE(wxToolBar, wxToolBarBase)
d90895ac DW	59	EVT_MOUSE_EVENTS(wxToolBar::OnMouseEvent)
d90895ac DW	60	EVT_SYS_COLOUR_CHANGED(wxToolBar::OnSysColourChanged)
0e320a79	61	END_EVENT_TABLE()
d90895ac DW	62
d90895ac DW	63	static void wxMapBitmap(HBITMAP hBitmap, int width, int height);
0e320a79 DW	64
	65	wxToolBar::wxToolBar()
	66	{
	67	m_maxWidth = -1;
	68	m_maxHeight = -1;
d90895ac DW	69	m_hBitmap = 0;
	70	m_defaultWidth = DEFAULTBITMAPX;
	71	m_defaultHeight = DEFAULTBITMAPY;
0e320a79 DW	72	}
0e320a79 DW	73
d90895ac DW	74	bool wxToolBar::Create(wxWindow *parent,
	75	wxWindowID id,
	76	const wxPoint& pos,
	77	const wxSize& size,
	78	long style,
	79	const wxString& name)
0e320a79	80	{
d90895ac DW	81	m_hWnd = 0;
	82	m_backgroundColour = *wxWHITE; //TODO: wxColour(GetRValue(GetSysColor(COLOR_BTNFACE)),
	83	// GetGValue(GetSysColor(COLOR_BTNFACE)),
	84	// GetBValue(GetSysColor(COLOR_BTNFACE)));
	85	m_foregroundColour = *wxBLACK ;
0e320a79	86
d90895ac DW	87	wxASSERT_MSG( (style & wxTB_VERTICAL) == 0,
	88	wxT("Sorry, wxToolBar under Windows 95 only "
	89	"supports horizontal orientation.") );
0e320a79	90
d90895ac DW	91	m_maxWidth = -1;
d90895ac DW	92	m_maxHeight = -1;
0e320a79	93
d90895ac	94	m_hBitmap = 0;
0e320a79	95
d90895ac DW	96	m_defaultWidth = DEFAULTBITMAPX;
	97	m_defaultHeight = DEFAULTBITMAPY;
	98	SetName(name);
	99
	100	m_windowStyle = style;
	101
	102	SetFont(wxSystemSettings::GetSystemFont(wxSYS_DEFAULT_GUI_FONT));
	103	SetParent(parent);
	104
	105	int x = pos.x;
	106	int y = pos.y;
	107	int width = size.x;
	108	int height = size.y;
	109
	110	if (width <= 0)
	111	width = 100;
	112	if (height <= 0)
	113	height = 30;
	114	if (x < 0)
	115	x = 0;
	116	if (y < 0)
	117	y = 0;
	118
	119	m_windowId = (id < 0 ? NewControlId() : id);
	120	DWORD msflags = 0;
	121	// TODO:
	122	/*
	123	if (style & wxBORDER)
	124	msflags \|= WS_BORDER;
	125	msflags \|= WS_CHILD \| WS_VISIBLE \| TBSTYLE_TOOLTIPS;
	126
	127	if (style & wxTB_FLAT)
	128	{
	129	if (wxTheApp->GetComCtl32Version() > 400)
	130	msflags \|= TBSTYLE_FLAT;
	131	}
	132
	133	bool want3D;
	134	WXDWORD exStyle = Determine3DEffects(WS_EX_CLIENTEDGE, &want3D) ;
	135
	136	// Even with extended styles, need to combine with WS_BORDER
	137	// for them to look right.
	138	if ( want3D \|\| wxStyleHasBorder(m_windowStyle) )
	139	msflags \|= WS_BORDER;
	140
	141	// Create the toolbar control.
	142	HWND hWndToolbar = CreateWindowEx
	143	(
	144	exStyle, // Extended styles.
	145	TOOLBARCLASSNAME, // Class name for the toolbar.
	146	wxT(""), // No default text.
	147	msflags, // Styles
	148	x, y, width, height, // Standard toolbar size and position.
	149	(HWND) parent->GetHWND(), // Parent window of the toolbar.
	150	(HMENU)m_windowId, // Toolbar ID.
	151	wxGetInstance(), // Current instance.
	152	NULL // No class data.
	153	);
	154
	155	wxCHECK_MSG( hWndToolbar, FALSE, wxT("Toolbar creation failed") );
	156
	157	// Toolbar-specific initialisation
	158	::SendMessage(hWndToolbar, TB_BUTTONSTRUCTSIZE,
	159	(WPARAM)sizeof(TBBUTTON), (LPARAM)0);
d90895ac	160	m_hWnd = (WXHWND) hWndToolbar;
29435d81	161
d90895ac DW	162	if (parent)
	163	parent->AddChild(this);
	164
	165	SubclassWin((WXHWND)hWndToolbar);
	166
	167	return TRUE;
29435d81 DW	168	*/
29435d81 DW	169	return FALSE;
0e320a79 DW	170	}
	171
	172	wxToolBar::~wxToolBar()
	173	{
d90895ac DW	174	UnsubclassWin();
	175
	176	if (m_hBitmap)
	177	{
	178	// ::DeleteObject((HBITMAP) m_hBitmap);
	179	m_hBitmap = 0;
	180	}
0e320a79 DW	181	}
	182
	183	bool wxToolBar::CreateTools()
	184	{
d90895ac DW	185	if (m_tools.Number() == 0)
	186	return FALSE;
	187
	188	HBITMAP oldToolBarBitmap = (HBITMAP) m_hBitmap;
	189
	190	int totalBitmapWidth = (int)(m_defaultWidth * m_tools.Number());
	191	int totalBitmapHeight = (int)m_defaultHeight;
	192
	193	// TODO:
	194	/*
	195	// Create a bitmap for all the tool bitmaps
	196	HDC dc = ::GetDC(NULL);
	197	m_hBitmap = (WXHBITMAP) ::CreateCompatibleBitmap(dc, totalBitmapWidth, totalBitmapHeight);
	198	::ReleaseDC(NULL, dc);
	199
	200	// Now blit all the tools onto this bitmap
	201	HDC memoryDC = ::CreateCompatibleDC(NULL);
	202	HBITMAP oldBitmap = (HBITMAP) ::SelectObject(memoryDC, (HBITMAP) m_hBitmap);
	203
	204	HDC memoryDC2 = ::CreateCompatibleDC(NULL);
	205	int x = 0;
	206	wxNode *node = m_tools.First();
	207	int noButtons = 0;
	208	while (node)
	209	{
	210	wxToolBarTool tool = (wxToolBarTool )node->Data();
	211	if ((tool->m_toolStyle != wxTOOL_STYLE_SEPARATOR) && tool->m_bitmap1.Ok() && tool->m_bitmap1.GetHBITMAP())
	212	{
	213	// wxPalette *palette = tool->m_bitmap1->GetPalette();
	214
	215	HBITMAP oldBitmap2 = (HBITMAP) ::SelectObject(memoryDC2, (HBITMAP) tool->m_bitmap1.GetHBITMAP());
	216	// int bltResult =
	217	BitBlt(memoryDC, x, 0, (int) m_defaultWidth, (int) m_defaultHeight, memoryDC2,
	218	0, 0, SRCCOPY);
	219	::SelectObject(memoryDC2, oldBitmap2);
	220	x += (int)m_defaultWidth;
	221	noButtons ++;
	222	}
	223	node = node->Next();
	224	}
	225	::SelectObject(memoryDC, oldBitmap);
	226	::DeleteDC(memoryDC);
	227	::DeleteDC(memoryDC2);
	228
	229	// Map to system colours
	230	wxMapBitmap((HBITMAP) m_hBitmap, totalBitmapWidth, totalBitmapHeight);
	231
	232	if ( oldToolBarBitmap )
	233	{
	234	TBREPLACEBITMAP replaceBitmap;
	235	replaceBitmap.hInstOld = NULL;
	236	replaceBitmap.hInstNew = NULL;
	237	replaceBitmap.nIDOld = (UINT) oldToolBarBitmap;
	238	replaceBitmap.nIDNew = (UINT) (HBITMAP) m_hBitmap;
	239	replaceBitmap.nButtons = noButtons;
	240	if (::SendMessage((HWND) GetHWND(), TB_REPLACEBITMAP, (WPARAM) 0, (LPARAM) &replaceBitmap) == -1)
	241	{
	242	wxFAIL_MSG(wxT("Could not add bitmap to toolbar"));
	243	}
	244
	245	::DeleteObject((HBITMAP) oldToolBarBitmap);
	246
	247	// Now delete all the buttons
	248	int i = 0;
249	while ( TRUE )
250	{
251	// TODO: What about separators???? They don't have an id!
252	if ( ! ::SendMessage( (HWND) GetHWND(), TB_DELETEBUTTON, i, 0 ) )
253	break;
254	}
255	}
256	else
257	{
258	TBADDBITMAP addBitmap;
259	addBitmap.hInst = 0;
260	addBitmap.nID = (UINT)m_hBitmap;
261	if (::SendMessage((HWND) GetHWND(), TB_ADDBITMAP, (WPARAM) noButtons, (LPARAM) &addBitmap) == -1)
262	{
263	wxFAIL_MSG(wxT("Could not add bitmap to toolbar"));
264	}
265	}
266
267	// Now add the buttons.
268	TBBUTTON buttons[50];
269
270	node = m_tools.First();
271	int i = 0;
272	int bitmapId = 0;
273	while (node)
274	{
275	wxToolBarTool tool = (wxToolBarTool )node->Data();
276	if (tool->m_toolStyle == wxTOOL_STYLE_SEPARATOR)
277	{
278	buttons[i].iBitmap = 0;
279	buttons[i].idCommand = 0;
280
281	buttons[i].fsState = TBSTATE_ENABLED;
282	buttons[i].fsStyle = TBSTYLE_SEP;
283	buttons[i].dwData = 0L;
284	buttons[i].iString = 0;
285	}
286	else
287	{
288	buttons[i].iBitmap = bitmapId;
289	buttons[i].idCommand = tool->m_index;
290
291	buttons[i].fsState = 0;
292	if (tool->m_enabled)
293	buttons[i].fsState \|= TBSTATE_ENABLED;
294	if (tool->m_toggleState)
295	buttons[i].fsState \|= TBSTATE_CHECKED;
296	buttons[i].fsStyle = tool->m_isToggle ? TBSTYLE_CHECK : TBSTYLE_BUTTON;
297	buttons[i].dwData = 0L;
298	buttons[i].iString = 0;
299
300	bitmapId ++;
301	}
302
303	i ++;
304	node = node->Next();
305	}
306
307	long rc = ::SendMessage((HWND) GetHWND(), TB_ADDBUTTONS, (WPARAM)i, (LPARAM)& buttons);
308
309	wxCHECK_MSG( rc, FALSE, wxT("failed to add buttons to the toolbar") );
310
311	(void)::SendMessage((HWND) GetHWND(), TB_AUTOSIZE, (WPARAM)0, (LPARAM) 0);
312
313	SetRows(m_maxRows);
314	*/
315	return TRUE;
316	}
317
318	bool wxToolBar::OS2Command(WXUINT cmd, WXWORD id)
319	{
320	wxNode *node = m_tools.Find((long)id);
321	if (!node)
322	return FALSE;
323	wxToolBarTool tool = (wxToolBarTool )node->Data();
324	// TODO:
325	/*
326	if (tool->m_isToggle)
327	tool->m_toggleState = (1 == (1 & (int)::SendMessage((HWND) GetHWND(), TB_GETSTATE, (WPARAM) id, (LPARAM) 0)));
328
329	BOOL ret = OnLeftClick((int)id, tool->m_toggleState);
330	if (ret == FALSE && tool->m_isToggle)
331	{
332	tool->m_toggleState = !tool->m_toggleState;
333	::SendMessage((HWND) GetHWND(), TB_CHECKBUTTON, (WPARAM)id, (LPARAM)MAKELONG(tool->m_toggleState, 0));
334	}
335	return TRUE;
336	*/
337	return FALSE;
338	}
339
340	bool wxToolBar::OS2OnNotify(int WXUNUSED(idCtrl),
341	WXLPARAM lParam,
342	WXLPARAM *result)
343	{
344	// TODO:
345	/*
346	// First check if this applies to us
347	NMHDR hdr = (NMHDR )lParam;
348
349	// the tooltips control created by the toolbar is sometimes Unicode, even in
350	// an ANSI application
351	int code = (int)hdr->code;
352	if ( (code != TTN_NEEDTEXTA) && (code != TTN_NEEDTEXTW) )
353	return FALSE;
354
355	HWND toolTipWnd = (HWND)::SendMessage((HWND)GetHWND(), TB_GETTOOLTIPS, 0, 0);
356	if ( toolTipWnd != hdr->hwndFrom )
0e320a79 DW	357	return FALSE;
0e320a79 DW	358
d90895ac DW	359	LPTOOLTIPTEXT ttText = (LPTOOLTIPTEXT)lParam;
	360	int id = (int)ttText->hdr.idFrom;
	361	wxNode *node = m_tools.Find((long)id);
	362	if (!node)
	363	return FALSE;
	364
	365	wxToolBarTool tool = (wxToolBarTool )node->Data();
	366
	367	const wxString& help = tool->m_shortHelpString;
	368
	369	if ( !help.IsEmpty() )
	370	{
	371	if ( code == TTN_NEEDTEXTA )
	372	{
	373	ttText->lpszText = (wxChar *)help.c_str();
	374	}
	375	#if (_WIN32_IE >= 0x0300)
	376	else
	377	{
	378	// FIXME this is a temp hack only until I understand better what
	379	// must be done in both ANSI and Unicode builds
	380
	381	size_t lenAnsi = help.Len();
	382	#ifdef __MWERKS__
	383	// MetroWerks doesn't like calling mbstowcs with NULL argument
	384	size_t lenUnicode = 2*lenAnsi;
	385	#else
	386	size_t lenUnicode = mbstowcs(NULL, help, lenAnsi);
	387	#endif
	388
	389	// using the pointer of right type avoids us doing all sorts of
	390	// pointer arithmetics ourselves
	391	wchar_t dst = (wchar_t )ttText->szText,
	392	*pwz = new wchar_t[lenUnicode + 1];
	393	mbstowcs(pwz, help, lenAnsi + 1);
	394	memcpy(dst, pwz, lenUnicode*sizeof(wchar_t));
	395
	396	// put the terminating _wide_ NUL
	397	dst[lenUnicode] = 0;
	398
	399	delete [] pwz;
	400	}
	401	#endif // _WIN32_IE >= 0x0300
	402	}
	403
	404	// For backward compatibility...
	405	OnMouseEnter(tool->m_index);
	406
	407	return TRUE;
	408	*/
0e320a79 DW	409	return FALSE;
	410	}
	411
	412	void wxToolBar::SetToolBitmapSize(const wxSize& size)
	413	{
d90895ac DW	414	m_defaultWidth = size.x;
	415	m_defaultHeight = size.y;
	416	// ::SendMessage((HWND) GetHWND(), TB_SETBITMAPSIZE, 0, (LPARAM) MAKELONG ((int)size.x, (int)size.y));
	417	}
	418
	419	void wxToolBar::SetRows(int nRows)
	420	{
	421	// TODO:
	422	/*
	423	RECT rect;
	424	::SendMessage((HWND) GetHWND(), TB_SETROWS, MAKEWPARAM(nRows, TRUE), (LPARAM) & rect);
	425	m_maxWidth = (rect.right - rect.left + 2);
	426	m_maxHeight = (rect.bottom - rect.top + 2);
	427	*/
0e320a79 DW	428	}
	429
	430	wxSize wxToolBar::GetMaxSize() const
	431	{
d90895ac DW	432	// TODO:
	433	/*
	434	if ((m_maxWidth == -1) \|\| (m_maxHeight == -1))
	435	{
	436	RECT rect;
	437	::SendMessage((HWND) GetHWND(), TB_SETROWS, MAKEWPARAM(m_maxRows, TRUE), (LPARAM) & rect);
	438	((wxToolBar *)this)->m_maxWidth = (rect.right - rect.left + 2); // ???
	439	((wxToolBar *)this)->m_maxHeight = (rect.bottom - rect.top + 2); // ???
	440	}
	441	*/
	442	return wxSize(m_maxWidth, m_maxHeight);
0e320a79 DW	443	}
	444
	445	// The button size is bigger than the bitmap size
	446	wxSize wxToolBar::GetToolSize() const
	447	{
d90895ac	448	return wxSize(m_defaultWidth + 8, m_defaultHeight + 7);
0e320a79 DW	449	}
	450
	451	void wxToolBar::EnableTool(int toolIndex, bool enable)
	452	{
d90895ac DW	453	wxNode *node = m_tools.Find((long)toolIndex);
	454	if (node)
	455	{
	456	wxToolBarTool tool = (wxToolBarTool )node->Data();
	457	tool->m_enabled = enable;
	458	// ::SendMessage((HWND) GetHWND(), TB_ENABLEBUTTON, (WPARAM)toolIndex, (LPARAM)MAKELONG(enable, 0));
	459	}
0e320a79 DW	460	}
	461
	462	void wxToolBar::ToggleTool(int toolIndex, bool toggle)
	463	{
d90895ac DW	464	wxNode *node = m_tools.Find((long)toolIndex);
	465	if (node)
	466	{
	467	wxToolBarTool tool = (wxToolBarTool )node->Data();
	468	if (tool->m_isToggle)
0e320a79	469	{
d90895ac DW	470	tool->m_toggleState = toggle;
d90895ac DW	471	// ::SendMessage((HWND) GetHWND(), TB_CHECKBUTTON, (WPARAM)toolIndex, (LPARAM)MAKELONG(toggle, 0));
0e320a79	472	}
d90895ac DW	473	}
	474	}
	475
	476	bool wxToolBar::GetToolState(int toolIndex) const
	477	{
	478	// return (::SendMessage((HWND) GetHWND(), TB_ISBUTTONCHECKED, (WPARAM)toolIndex, (LPARAM)0) != 0);
	479	return FALSE;
0e320a79 DW	480	}
	481
	482	void wxToolBar::ClearTools()
	483	{
d90895ac DW	484	// TODO: Don't know how to reset the toolbar bitmap, as yet.
	485	// But adding tools and calling CreateTools should probably
	486	// recreate a buttonbar OK.
	487	wxToolBarBase::ClearTools();
0e320a79 DW	488	}
	489
	490	// If pushedBitmap is NULL, a reversed version of bitmap is
	491	// created and used as the pushed/toggled image.
	492	// If toggle is TRUE, the button toggles between the two states.
0e320a79 DW	493	wxToolBarTool *wxToolBar::AddTool(int index, const wxBitmap& bitmap, const wxBitmap& pushedBitmap,
	494	bool toggle, long xPos, long yPos, wxObject *clientData, const wxString& helpString1, const wxString& helpString2)
	495	{
	496	wxToolBarTool *tool = new wxToolBarTool(index, bitmap, wxNullBitmap, toggle, xPos, yPos, helpString1, helpString2);
	497	tool->m_clientData = clientData;
	498
	499	if (xPos > -1)
	500	tool->m_x = xPos;
	501	else
	502	tool->m_x = m_xMargin;
	503
	504	if (yPos > -1)
	505	tool->m_y = yPos;
	506	else
	507	tool->m_y = m_yMargin;
	508
d90895ac	509	tool->SetSize(GetToolSize().x, GetToolSize().y);
0e320a79 DW	510
	511	m_tools.Append((long)index, tool);
	512	return tool;
	513	}
	514
d90895ac DW	515	// Responds to colour changes, and passes event on to children.
	516	void wxToolBar::OnSysColourChanged(wxSysColourChangedEvent& event)
	517	{
	518	// TODO:
	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 wxToolBar::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	{
29435d81 DW	558	// TODO:
29435d81 DW	559	/*
d90895ac DW	560	COLORMAP ColorMap[] = {
	561	{BGR_BUTTONTEXT, COLOR_BTNTEXT}, // black
	562	{BGR_BUTTONSHADOW, COLOR_BTNSHADOW}, // dark grey
	563	{BGR_BUTTONFACE, COLOR_BTNFACE}, // bright grey
	564	{BGR_BUTTONHILIGHT, COLOR_BTNHIGHLIGHT},// white
	565	{BGR_BACKGROUNDSEL, COLOR_HIGHLIGHT}, // blue
	566	{BGR_BACKGROUND, COLOR_WINDOW} // magenta
	567	};
	568
	569	int NUM_MAPS = (sizeof(ColorMap)/sizeof(COLORMAP));
	570	int n;
	571	for ( n = 0; n < NUM_MAPS; n++)
	572	{
	573	ColorMap[n].to = ::GetSysColor(ColorMap[n].to);
	574	}
	575
	576	HBITMAP hbmOld;
	577	HDC hdcMem = CreateCompatibleDC(NULL);
	578
	579	if (hdcMem)
	580	{
	581	hbmOld = (HBITMAP) SelectObject(hdcMem, hBitmap);
	582
	583	int i, j, k;
	584	for ( i = 0; i < width; i++)
	585	{
	586	for ( j = 0; j < height; j++)
	587	{
29435d81	588	COLORREF pixel = ::GetPixel(hdcMem, i, j);
d90895ac DW	589	BYTE red = GetRValue(pixel);
	590	BYTE green = GetGValue(pixel);
	591	BYTE blue = GetBValue(pixel);
d90895ac DW	592
	593	for ( k = 0; k < NUM_MAPS; k ++)
	594	{
	595	if ( ColorMap[k].from == pixel )
	596	{
29435d81	597	COLORREF actualPixel = ::SetPixel(hdcMem, i, j, ColorMap[k].to);
d90895ac DW	598	break;
	599	}
	600	}
	601	}
	602	}
	603
29435d81 DW	604	SelectObject(hdcMem, hbmOld);
29435d81 DW	605	DeleteObject(hdcMem);
d90895ac	606	}
29435d81	607	*/
d90895ac DW	608	}
	609
	610	// Some experiments...
	611	#if 0
	612	// What we want to do is create another bitmap which has a depth of 4,
	613	// and set the bits. So probably we want to convert this HBITMAP into a
	614	// DIB, then call SetDIBits.
	615	// AAAGH. The stupid thing is that if newBitmap has a depth of 4 (less than that of
	616	// the screen), then SetDIBits fails.
	617	HBITMAP newBitmap = ::CreateBitmap(totalBitmapWidth, totalBitmapHeight, 1, 4, NULL);
	618	HANDLE newDIB = ::BitmapToDIB((HBITMAP) m_hBitmap, NULL);
	619	LPBITMAPINFOHEADER lpbmi = (LPBITMAPINFOHEADER) GlobalLock(newDIB);
	620
	621	dc = ::GetDC(NULL);
	622	// LPBITMAPINFOHEADER lpbmi = (LPBITMAPINFOHEADER) newDIB;
	623
	624	int result = ::SetDIBits(dc, newBitmap, 0, lpbmi->biHeight, FindDIBBits((LPSTR)lpbmi), (LPBITMAPINFO)lpbmi,
	625	DIB_PAL_COLORS);
	626	DWORD err = GetLastError();
	627
	628	::ReleaseDC(NULL, dc);
	629
	630	// Delete the DIB
	631	GlobalUnlock (newDIB);
	632	GlobalFree (newDIB);
	633
	634	// WXHBITMAP hBitmap2 = wxCreateMappedBitmap((WXHINSTANCE) wxGetInstance(), (WXHBITMAP) m_hBitmap);
	635	// Substitute our new bitmap for the old one
	636	::DeleteObject((HBITMAP) m_hBitmap);
	637	m_hBitmap = (WXHBITMAP) newBitmap;
	638	#endif
	639
	640
	641	#endif