[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

IMPLEMENT_DYNAMIC_CLASS(wxToolBar, wxToolBarBase)

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	53
0e320a79 DW	54	IMPLEMENT_DYNAMIC_CLASS(wxToolBar, wxToolBarBase)
	55
	56	BEGIN_EVENT_TABLE(wxToolBar, wxToolBarBase)
d90895ac DW	57	EVT_MOUSE_EVENTS(wxToolBar::OnMouseEvent)
d90895ac DW	58	EVT_SYS_COLOUR_CHANGED(wxToolBar::OnSysColourChanged)
0e320a79	59	END_EVENT_TABLE()
d90895ac DW	60
d90895ac DW	61	static void wxMapBitmap(HBITMAP hBitmap, int width, int height);
0e320a79 DW	62
	63	wxToolBar::wxToolBar()
	64	{
	65	m_maxWidth = -1;
	66	m_maxHeight = -1;
d90895ac DW	67	m_hBitmap = 0;
	68	m_defaultWidth = DEFAULTBITMAPX;
	69	m_defaultHeight = DEFAULTBITMAPY;
0e320a79 DW	70	}
0e320a79 DW	71
d90895ac DW	72	bool wxToolBar::Create(wxWindow *parent,
	73	wxWindowID id,
	74	const wxPoint& pos,
	75	const wxSize& size,
	76	long style,
	77	const wxString& name)
0e320a79	78	{
d90895ac DW	79	m_hWnd = 0;
	80	m_backgroundColour = *wxWHITE; //TODO: wxColour(GetRValue(GetSysColor(COLOR_BTNFACE)),
	81	// GetGValue(GetSysColor(COLOR_BTNFACE)),
	82	// GetBValue(GetSysColor(COLOR_BTNFACE)));
	83	m_foregroundColour = *wxBLACK ;
0e320a79	84
d90895ac DW	85	wxASSERT_MSG( (style & wxTB_VERTICAL) == 0,
	86	wxT("Sorry, wxToolBar under Windows 95 only "
	87	"supports horizontal orientation.") );
0e320a79	88
d90895ac DW	89	m_maxWidth = -1;
d90895ac DW	90	m_maxHeight = -1;
0e320a79	91
d90895ac	92	m_hBitmap = 0;
0e320a79	93
d90895ac DW	94	m_defaultWidth = DEFAULTBITMAPX;
	95	m_defaultHeight = DEFAULTBITMAPY;
	96	SetName(name);
	97
	98	m_windowStyle = style;
	99
	100	SetFont(wxSystemSettings::GetSystemFont(wxSYS_DEFAULT_GUI_FONT));
	101	SetParent(parent);
	102
	103	int x = pos.x;
	104	int y = pos.y;
	105	int width = size.x;
	106	int height = size.y;
	107
	108	if (width <= 0)
	109	width = 100;
	110	if (height <= 0)
	111	height = 30;
	112	if (x < 0)
	113	x = 0;
	114	if (y < 0)
	115	y = 0;
	116
	117	m_windowId = (id < 0 ? NewControlId() : id);
	118	DWORD msflags = 0;
	119	// TODO:
	120	/*
	121	if (style & wxBORDER)
	122	msflags \|= WS_BORDER;
	123	msflags \|= WS_CHILD \| WS_VISIBLE \| TBSTYLE_TOOLTIPS;
	124
	125	if (style & wxTB_FLAT)
	126	{
	127	if (wxTheApp->GetComCtl32Version() > 400)
	128	msflags \|= TBSTYLE_FLAT;
	129	}
	130
	131	bool want3D;
	132	WXDWORD exStyle = Determine3DEffects(WS_EX_CLIENTEDGE, &want3D) ;
	133
	134	// Even with extended styles, need to combine with WS_BORDER
	135	// for them to look right.
	136	if ( want3D \|\| wxStyleHasBorder(m_windowStyle) )
	137	msflags \|= WS_BORDER;
	138
	139	// Create the toolbar control.
	140	HWND hWndToolbar = CreateWindowEx
	141	(
	142	exStyle, // Extended styles.
	143	TOOLBARCLASSNAME, // Class name for the toolbar.
	144	wxT(""), // No default text.
	145	msflags, // Styles
	146	x, y, width, height, // Standard toolbar size and position.
	147	(HWND) parent->GetHWND(), // Parent window of the toolbar.
	148	(HMENU)m_windowId, // Toolbar ID.
	149	wxGetInstance(), // Current instance.
	150	NULL // No class data.
	151	);
	152
	153	wxCHECK_MSG( hWndToolbar, FALSE, wxT("Toolbar creation failed") );
	154
	155	// Toolbar-specific initialisation
	156	::SendMessage(hWndToolbar, TB_BUTTONSTRUCTSIZE,
	157	(WPARAM)sizeof(TBBUTTON), (LPARAM)0);
d90895ac	158	m_hWnd = (WXHWND) hWndToolbar;
29435d81	159
d90895ac DW	160	if (parent)
	161	parent->AddChild(this);
	162
	163	SubclassWin((WXHWND)hWndToolbar);
	164
	165	return TRUE;
29435d81 DW	166	*/
29435d81 DW	167	return FALSE;
0e320a79 DW	168	}
	169
	170	wxToolBar::~wxToolBar()
	171	{
d90895ac DW	172	UnsubclassWin();
	173
	174	if (m_hBitmap)
	175	{
	176	// ::DeleteObject((HBITMAP) m_hBitmap);
	177	m_hBitmap = 0;
	178	}
0e320a79 DW	179	}
	180
	181	bool wxToolBar::CreateTools()
	182	{
d90895ac DW	183	if (m_tools.Number() == 0)
	184	return FALSE;
	185
	186	HBITMAP oldToolBarBitmap = (HBITMAP) m_hBitmap;
	187
	188	int totalBitmapWidth = (int)(m_defaultWidth * m_tools.Number());
	189	int totalBitmapHeight = (int)m_defaultHeight;
	190
	191	// TODO:
	192	/*
	193	// Create a bitmap for all the tool bitmaps
	194	HDC dc = ::GetDC(NULL);
	195	m_hBitmap = (WXHBITMAP) ::CreateCompatibleBitmap(dc, totalBitmapWidth, totalBitmapHeight);
	196	::ReleaseDC(NULL, dc);
	197
	198	// Now blit all the tools onto this bitmap
	199	HDC memoryDC = ::CreateCompatibleDC(NULL);
	200	HBITMAP oldBitmap = (HBITMAP) ::SelectObject(memoryDC, (HBITMAP) m_hBitmap);
	201
	202	HDC memoryDC2 = ::CreateCompatibleDC(NULL);
	203	int x = 0;
	204	wxNode *node = m_tools.First();
	205	int noButtons = 0;
	206	while (node)
	207	{
	208	wxToolBarTool tool = (wxToolBarTool )node->Data();
	209	if ((tool->m_toolStyle != wxTOOL_STYLE_SEPARATOR) && tool->m_bitmap1.Ok() && tool->m_bitmap1.GetHBITMAP())
	210	{
	211	// wxPalette *palette = tool->m_bitmap1->GetPalette();
	212
	213	HBITMAP oldBitmap2 = (HBITMAP) ::SelectObject(memoryDC2, (HBITMAP) tool->m_bitmap1.GetHBITMAP());
	214	// int bltResult =
	215	BitBlt(memoryDC, x, 0, (int) m_defaultWidth, (int) m_defaultHeight, memoryDC2,
	216	0, 0, SRCCOPY);
	217	::SelectObject(memoryDC2, oldBitmap2);
	218	x += (int)m_defaultWidth;
	219	noButtons ++;
	220	}
	221	node = node->Next();
	222	}
	223	::SelectObject(memoryDC, oldBitmap);
	224	::DeleteDC(memoryDC);
	225	::DeleteDC(memoryDC2);
	226
	227	// Map to system colours
	228	wxMapBitmap((HBITMAP) m_hBitmap, totalBitmapWidth, totalBitmapHeight);
	229
	230	if ( oldToolBarBitmap )
	231	{
	232	TBREPLACEBITMAP replaceBitmap;
	233	replaceBitmap.hInstOld = NULL;
	234	replaceBitmap.hInstNew = NULL;
	235	replaceBitmap.nIDOld = (UINT) oldToolBarBitmap;
	236	replaceBitmap.nIDNew = (UINT) (HBITMAP) m_hBitmap;
	237	replaceBitmap.nButtons = noButtons;
	238	if (::SendMessage((HWND) GetHWND(), TB_REPLACEBITMAP, (WPARAM) 0, (LPARAM) &replaceBitmap) == -1)
	239	{
	240	wxFAIL_MSG(wxT("Could not add bitmap to toolbar"));
	241	}
	242
	243	::DeleteObject((HBITMAP) oldToolBarBitmap);
	244
	245	// Now delete all the buttons
	246	int i = 0;
247	while ( TRUE )
248	{
249	// TODO: What about separators???? They don't have an id!
250	if ( ! ::SendMessage( (HWND) GetHWND(), TB_DELETEBUTTON, i, 0 ) )
251	break;
252	}
253	}
254	else
255	{
256	TBADDBITMAP addBitmap;
257	addBitmap.hInst = 0;
258	addBitmap.nID = (UINT)m_hBitmap;
259	if (::SendMessage((HWND) GetHWND(), TB_ADDBITMAP, (WPARAM) noButtons, (LPARAM) &addBitmap) == -1)
260	{
261	wxFAIL_MSG(wxT("Could not add bitmap to toolbar"));
262	}
263	}
264
265	// Now add the buttons.
266	TBBUTTON buttons[50];
267
268	node = m_tools.First();
269	int i = 0;
270	int bitmapId = 0;
271	while (node)
272	{
273	wxToolBarTool tool = (wxToolBarTool )node->Data();
274	if (tool->m_toolStyle == wxTOOL_STYLE_SEPARATOR)
275	{
276	buttons[i].iBitmap = 0;
277	buttons[i].idCommand = 0;
278
279	buttons[i].fsState = TBSTATE_ENABLED;
280	buttons[i].fsStyle = TBSTYLE_SEP;
281	buttons[i].dwData = 0L;
282	buttons[i].iString = 0;
283	}
284	else
285	{
286	buttons[i].iBitmap = bitmapId;
287	buttons[i].idCommand = tool->m_index;
288
289	buttons[i].fsState = 0;
290	if (tool->m_enabled)
291	buttons[i].fsState \|= TBSTATE_ENABLED;
292	if (tool->m_toggleState)
293	buttons[i].fsState \|= TBSTATE_CHECKED;
294	buttons[i].fsStyle = tool->m_isToggle ? TBSTYLE_CHECK : TBSTYLE_BUTTON;
295	buttons[i].dwData = 0L;
296	buttons[i].iString = 0;
297
298	bitmapId ++;
299	}
300
301	i ++;
302	node = node->Next();
303	}
304
305	long rc = ::SendMessage((HWND) GetHWND(), TB_ADDBUTTONS, (WPARAM)i, (LPARAM)& buttons);
306
307	wxCHECK_MSG( rc, FALSE, wxT("failed to add buttons to the toolbar") );
308
309	(void)::SendMessage((HWND) GetHWND(), TB_AUTOSIZE, (WPARAM)0, (LPARAM) 0);
310
311	SetRows(m_maxRows);
312	*/
313	return TRUE;
314	}
315
316	bool wxToolBar::OS2Command(WXUINT cmd, WXWORD id)
317	{
318	wxNode *node = m_tools.Find((long)id);
319	if (!node)
320	return FALSE;
321	wxToolBarTool tool = (wxToolBarTool )node->Data();
322	// TODO:
323	/*
324	if (tool->m_isToggle)
325	tool->m_toggleState = (1 == (1 & (int)::SendMessage((HWND) GetHWND(), TB_GETSTATE, (WPARAM) id, (LPARAM) 0)));
326
327	BOOL ret = OnLeftClick((int)id, tool->m_toggleState);
328	if (ret == FALSE && tool->m_isToggle)
329	{
330	tool->m_toggleState = !tool->m_toggleState;
331	::SendMessage((HWND) GetHWND(), TB_CHECKBUTTON, (WPARAM)id, (LPARAM)MAKELONG(tool->m_toggleState, 0));
332	}
333	return TRUE;
334	*/
335	return FALSE;
336	}
337
338	bool wxToolBar::OS2OnNotify(int WXUNUSED(idCtrl),
339	WXLPARAM lParam,
340	WXLPARAM *result)
341	{
342	// TODO:
343	/*
344	// First check if this applies to us
345	NMHDR hdr = (NMHDR )lParam;
346
347	// the tooltips control created by the toolbar is sometimes Unicode, even in
348	// an ANSI application
349	int code = (int)hdr->code;
350	if ( (code != TTN_NEEDTEXTA) && (code != TTN_NEEDTEXTW) )
351	return FALSE;
352
353	HWND toolTipWnd = (HWND)::SendMessage((HWND)GetHWND(), TB_GETTOOLTIPS, 0, 0);
354	if ( toolTipWnd != hdr->hwndFrom )
0e320a79 DW	355	return FALSE;
0e320a79 DW	356
d90895ac DW	357	LPTOOLTIPTEXT ttText = (LPTOOLTIPTEXT)lParam;
	358	int id = (int)ttText->hdr.idFrom;
	359	wxNode *node = m_tools.Find((long)id);
	360	if (!node)
	361	return FALSE;
	362
	363	wxToolBarTool tool = (wxToolBarTool )node->Data();
	364
	365	const wxString& help = tool->m_shortHelpString;
	366
	367	if ( !help.IsEmpty() )
	368	{
	369	if ( code == TTN_NEEDTEXTA )
	370	{
	371	ttText->lpszText = (wxChar *)help.c_str();
	372	}
	373	#if (_WIN32_IE >= 0x0300)
	374	else
	375	{
	376	// FIXME this is a temp hack only until I understand better what
	377	// must be done in both ANSI and Unicode builds
	378
	379	size_t lenAnsi = help.Len();
	380	#ifdef __MWERKS__
	381	// MetroWerks doesn't like calling mbstowcs with NULL argument
	382	size_t lenUnicode = 2*lenAnsi;
	383	#else
	384	size_t lenUnicode = mbstowcs(NULL, help, lenAnsi);
	385	#endif
	386
	387	// using the pointer of right type avoids us doing all sorts of
	388	// pointer arithmetics ourselves
	389	wchar_t dst = (wchar_t )ttText->szText,
	390	*pwz = new wchar_t[lenUnicode + 1];
	391	mbstowcs(pwz, help, lenAnsi + 1);
	392	memcpy(dst, pwz, lenUnicode*sizeof(wchar_t));
	393
	394	// put the terminating _wide_ NUL
	395	dst[lenUnicode] = 0;
	396
	397	delete [] pwz;
	398	}
	399	#endif // _WIN32_IE >= 0x0300
	400	}
	401
	402	// For backward compatibility...
	403	OnMouseEnter(tool->m_index);
	404
	405	return TRUE;
	406	*/
0e320a79 DW	407	return FALSE;
	408	}
	409
	410	void wxToolBar::SetToolBitmapSize(const wxSize& size)
	411	{
d90895ac DW	412	m_defaultWidth = size.x;
	413	m_defaultHeight = size.y;
	414	// ::SendMessage((HWND) GetHWND(), TB_SETBITMAPSIZE, 0, (LPARAM) MAKELONG ((int)size.x, (int)size.y));
	415	}
	416
	417	void wxToolBar::SetRows(int nRows)
	418	{
	419	// TODO:
	420	/*
	421	RECT rect;
	422	::SendMessage((HWND) GetHWND(), TB_SETROWS, MAKEWPARAM(nRows, TRUE), (LPARAM) & rect);
	423	m_maxWidth = (rect.right - rect.left + 2);
	424	m_maxHeight = (rect.bottom - rect.top + 2);
	425	*/
0e320a79 DW	426	}
	427
	428	wxSize wxToolBar::GetMaxSize() const
	429	{
d90895ac DW	430	// TODO:
	431	/*
	432	if ((m_maxWidth == -1) \|\| (m_maxHeight == -1))
	433	{
	434	RECT rect;
	435	::SendMessage((HWND) GetHWND(), TB_SETROWS, MAKEWPARAM(m_maxRows, TRUE), (LPARAM) & rect);
	436	((wxToolBar *)this)->m_maxWidth = (rect.right - rect.left + 2); // ???
	437	((wxToolBar *)this)->m_maxHeight = (rect.bottom - rect.top + 2); // ???
	438	}
	439	*/
	440	return wxSize(m_maxWidth, m_maxHeight);
0e320a79 DW	441	}
	442
	443	// The button size is bigger than the bitmap size
	444	wxSize wxToolBar::GetToolSize() const
	445	{
d90895ac	446	return wxSize(m_defaultWidth + 8, m_defaultHeight + 7);
0e320a79 DW	447	}
	448
	449	void wxToolBar::EnableTool(int toolIndex, bool enable)
	450	{
d90895ac DW	451	wxNode *node = m_tools.Find((long)toolIndex);
	452	if (node)
	453	{
	454	wxToolBarTool tool = (wxToolBarTool )node->Data();
	455	tool->m_enabled = enable;
	456	// ::SendMessage((HWND) GetHWND(), TB_ENABLEBUTTON, (WPARAM)toolIndex, (LPARAM)MAKELONG(enable, 0));
	457	}
0e320a79 DW	458	}
	459
	460	void wxToolBar::ToggleTool(int toolIndex, bool toggle)
	461	{
d90895ac DW	462	wxNode *node = m_tools.Find((long)toolIndex);
	463	if (node)
	464	{
	465	wxToolBarTool tool = (wxToolBarTool )node->Data();
	466	if (tool->m_isToggle)
0e320a79	467	{
d90895ac DW	468	tool->m_toggleState = toggle;
d90895ac DW	469	// ::SendMessage((HWND) GetHWND(), TB_CHECKBUTTON, (WPARAM)toolIndex, (LPARAM)MAKELONG(toggle, 0));
0e320a79	470	}
d90895ac DW	471	}
	472	}
	473
	474	bool wxToolBar::GetToolState(int toolIndex) const
	475	{
	476	// return (::SendMessage((HWND) GetHWND(), TB_ISBUTTONCHECKED, (WPARAM)toolIndex, (LPARAM)0) != 0);
	477	return FALSE;
0e320a79 DW	478	}
	479
	480	void wxToolBar::ClearTools()
	481	{
d90895ac DW	482	// TODO: Don't know how to reset the toolbar bitmap, as yet.
	483	// But adding tools and calling CreateTools should probably
	484	// recreate a buttonbar OK.
	485	wxToolBarBase::ClearTools();
0e320a79 DW	486	}
	487
	488	// If pushedBitmap is NULL, a reversed version of bitmap is
	489	// created and used as the pushed/toggled image.
	490	// If toggle is TRUE, the button toggles between the two states.
0e320a79 DW	491	wxToolBarTool *wxToolBar::AddTool(int index, const wxBitmap& bitmap, const wxBitmap& pushedBitmap,
	492	bool toggle, long xPos, long yPos, wxObject *clientData, const wxString& helpString1, const wxString& helpString2)
	493	{
	494	wxToolBarTool *tool = new wxToolBarTool(index, bitmap, wxNullBitmap, toggle, xPos, yPos, helpString1, helpString2);
	495	tool->m_clientData = clientData;
	496
	497	if (xPos > -1)
	498	tool->m_x = xPos;
	499	else
	500	tool->m_x = m_xMargin;
	501
	502	if (yPos > -1)
	503	tool->m_y = yPos;
	504	else
	505	tool->m_y = m_yMargin;
	506
d90895ac	507	tool->SetSize(GetToolSize().x, GetToolSize().y);
0e320a79 DW	508
	509	m_tools.Append((long)index, tool);
	510	return tool;
	511	}
	512
d90895ac DW	513	// Responds to colour changes, and passes event on to children.
	514	void wxToolBar::OnSysColourChanged(wxSysColourChangedEvent& event)
	515	{
	516	// TODO:
	517	/*
	518	m_backgroundColour = wxColour(GetRValue(GetSysColor(COLOR_BTNFACE)),
	519	GetGValue(GetSysColor(COLOR_BTNFACE)), GetBValue(GetSysColor(COLOR_BTNFACE)));
	520	*/
	521	// Remap the buttons
	522	CreateTools();
	523
	524	Refresh();
	525
	526	// Propagate the event to the non-top-level children
	527	wxWindow::OnSysColourChanged(event);
	528	}
	529
	530	void wxToolBar::OnMouseEvent(wxMouseEvent& event)
	531	{
	532	if (event.RightDown())
	533	{
	534	// For now, we don't have an id. Later we could
	535	// try finding the tool.
	536	OnRightClick((int)-1, event.GetX(), event.GetY());
	537	}
	538	else
	539	{
	540	event.Skip();
	541	}
	542	}
	543
	544	// These are the default colors used to map the bitmap colors
	545	// to the current system colors
	546
	547	#define BGR_BUTTONTEXT (RGB(000,000,000)) // black
	548	#define BGR_BUTTONSHADOW (RGB(128,128,128)) // dark grey
	549	#define BGR_BUTTONFACE (RGB(192,192,192)) // bright grey
	550	#define BGR_BUTTONHILIGHT (RGB(255,255,255)) // white
	551	#define BGR_BACKGROUNDSEL (RGB(255,000,000)) // blue
	552	#define BGR_BACKGROUND (RGB(255,000,255)) // magenta
	553
	554	void wxMapBitmap(HBITMAP hBitmap, int width, int height)
	555	{
29435d81 DW	556	// TODO:
29435d81 DW	557	/*
d90895ac DW	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	{
29435d81	586	COLORREF pixel = ::GetPixel(hdcMem, i, j);
d90895ac DW	587	BYTE red = GetRValue(pixel);
	588	BYTE green = GetGValue(pixel);
	589	BYTE blue = GetBValue(pixel);
d90895ac DW	590
	591	for ( k = 0; k < NUM_MAPS; k ++)
	592	{
	593	if ( ColorMap[k].from == pixel )
	594	{
29435d81	595	COLORREF actualPixel = ::SetPixel(hdcMem, i, j, ColorMap[k].to);
d90895ac DW	596	break;
	597	}
	598	}
	599	}
	600	}
	601
29435d81 DW	602	SelectObject(hdcMem, hbmOld);
29435d81 DW	603	DeleteObject(hdcMem);
d90895ac	604	}
29435d81	605	*/
d90895ac DW	606	}
	607
	608	// Some experiments...
	609	#if 0
	610	// What we want to do is create another bitmap which has a depth of 4,
	611	// and set the bits. So probably we want to convert this HBITMAP into a
	612	// DIB, then call SetDIBits.
	613	// AAAGH. The stupid thing is that if newBitmap has a depth of 4 (less than that of
	614	// the screen), then SetDIBits fails.
	615	HBITMAP newBitmap = ::CreateBitmap(totalBitmapWidth, totalBitmapHeight, 1, 4, NULL);
	616	HANDLE newDIB = ::BitmapToDIB((HBITMAP) m_hBitmap, NULL);
	617	LPBITMAPINFOHEADER lpbmi = (LPBITMAPINFOHEADER) GlobalLock(newDIB);
	618
	619	dc = ::GetDC(NULL);
	620	// LPBITMAPINFOHEADER lpbmi = (LPBITMAPINFOHEADER) newDIB;
	621
	622	int result = ::SetDIBits(dc, newBitmap, 0, lpbmi->biHeight, FindDIBBits((LPSTR)lpbmi), (LPBITMAPINFO)lpbmi,
	623	DIB_PAL_COLORS);
	624	DWORD err = GetLastError();
	625
	626	::ReleaseDC(NULL, dc);
	627
	628	// Delete the DIB
	629	GlobalUnlock (newDIB);
	630	GlobalFree (newDIB);
	631
	632	// WXHBITMAP hBitmap2 = wxCreateMappedBitmap((WXHINSTANCE) wxGetInstance(), (WXHBITMAP) m_hBitmap);
	633	// Substitute our new bitmap for the old one
	634	::DeleteObject((HBITMAP) m_hBitmap);
	635	m_hBitmap = (WXHBITMAP) newBitmap;
	636	#endif
	637
	638
	639	#endif