src/msw/bmpbuttn.cpp

/////////////////////////////////////////////////////////////////////////////
// Name:        bmpbuttn.cpp
// Purpose:     wxBitmapButton
// 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 "bmpbuttn.h"
#endif

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

#ifdef __BORLANDC__
#pragma hdrstop
#endif

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

#include "wx/msw/private.h"

IMPLEMENT_DYNAMIC_CLASS(wxBitmapButton, wxButton)

#define BUTTON_HEIGHT_FACTOR (EDIT_CONTROL_FACTOR * 1.1)

bool wxBitmapButton::Create(wxWindow *parent, wxWindowID id, const wxBitmap& bitmap,
           const wxPoint& pos,
           const wxSize& size, long style,
           const wxValidator& validator,
           const wxString& name)
{
  m_buttonBitmap = bitmap;
  SetName(name);

#if wxUSE_VALIDATORS
  SetValidator(validator);
#endif // wxUSE_VALIDATORS

  parent->AddChild(this);

  m_backgroundColour = parent->GetBackgroundColour() ;
  m_foregroundColour = parent->GetForegroundColour() ;
  m_windowStyle = style;
  m_marginX = 0;
  m_marginY = 0;

  if ( style & wxBU_AUTODRAW )
  {
    m_marginX = wxDEFAULT_BUTTON_MARGIN;
    m_marginY = wxDEFAULT_BUTTON_MARGIN;
  }

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

  if (id == -1)
    m_windowId = NewControlId();
  else
    m_windowId = id;

  if ( width == -1 && bitmap.Ok())
    width = bitmap.GetWidth() + 2*m_marginX;

  if ( height == -1 && bitmap.Ok())
    height = bitmap.GetHeight() + 2*m_marginY;

  m_hWnd = (WXHWND)CreateWindowEx
                   (
                    0,
                    wxT("BUTTON"),
                    wxT(""),
                    WS_VISIBLE | WS_TABSTOP | WS_CHILD | BS_OWNERDRAW ,
                    0, 0, 0, 0,
                    GetWinHwnd(parent),
                    (HMENU)m_windowId,
                    wxGetInstance(),
                    NULL
                   );

  // Subclass again for purposes of dialog editing mode
  SubclassWin(m_hWnd);

  SetFont(parent->GetFont()) ;

  SetSize(x, y, width, height);

  return TRUE;
}

void wxBitmapButton::SetBitmapLabel(const wxBitmap& bitmap)
{
  m_buttonBitmap = bitmap;
}

bool wxBitmapButton::MSWOnDraw(WXDRAWITEMSTRUCT *item)
{
#if defined(__WIN95__)
    long style = GetWindowLong((HWND) GetHWND(), GWL_STYLE);
    if (style & BS_BITMAP)
    {
        // Let default procedure draw the bitmap, which is defined
        // in the Windows resource.
        return FALSE;
    }
#endif

    LPDRAWITEMSTRUCT lpDIS = (LPDRAWITEMSTRUCT) item;

    // choose the bitmap to use depending on the buttons state
    wxBitmap* bitmap;

    UINT state = lpDIS->itemState;
    bool isSelected = (state & ODS_SELECTED) != 0;
    if ( isSelected && m_buttonBitmapSelected.Ok() )
        bitmap = &m_buttonBitmapSelected;
    else if ((state & ODS_FOCUS) && m_buttonBitmapFocus.Ok())
        bitmap = &m_buttonBitmapFocus;
    else if ((state & ODS_DISABLED) && m_buttonBitmapDisabled.Ok())
        bitmap = &m_buttonBitmapDisabled;
    else
        bitmap = &m_buttonBitmap;

    if ( !bitmap->Ok() )
        return FALSE;

    // draw it on the memory DC
    HDC hDC = lpDIS->hDC;
    HDC memDC = ::CreateCompatibleDC(hDC);

    HBITMAP old = (HBITMAP) ::SelectObject(memDC, (HBITMAP) bitmap->GetHBITMAP());

    if (!old)
    {
        wxLogLastError(_T("SelectObject"));

        return FALSE;
    }

    int x = lpDIS->rcItem.left;
    int y = lpDIS->rcItem.top;
    int width = lpDIS->rcItem.right - x;
    int height = lpDIS->rcItem.bottom - y;

    int wBmp = bitmap->GetWidth(),
        hBmp = bitmap->GetHeight();

    // Draw the face, if auto-drawing
    bool autoDraw = (GetWindowStyleFlag() & wxBU_AUTODRAW) != 0;
    if ( autoDraw )
    {
        DrawFace((WXHDC) hDC,
                 lpDIS->rcItem.left, lpDIS->rcItem.top,
                 lpDIS->rcItem.right, lpDIS->rcItem.bottom,
                 isSelected);
    }

    // Centre the bitmap in the control area
    int x1 = x + (width - wBmp) / 2;
    int y1 = y + (height - hBmp) / 2;

    if ( isSelected && autoDraw )
    {
        x1++;
        y1++;
    }

    BOOL ok;

    // no MaskBlt() under Win16
#ifdef __WIN32__
    wxMask *mask = bitmap->GetMask();
    if ( mask )
    {
        // the fg ROP is applied for the pixels of the mask bitmap which are 1
        // (for a wxMask this means that this is a non transparent pixel), the
        // bg ROP is applied for all the others

        wxColour colBg = GetBackgroundColour();
        HBRUSH hbrBackground =
            ::CreateSolidBrush(RGB(colBg.Red(), colBg.Green(), colBg.Blue()));
        HBRUSH hbrOld = (HBRUSH)::SelectObject(hDC, hbrBackground);

        ok = ::MaskBlt(
                       hDC, x1, y1, wBmp, hBmp,                 // dst
                       memDC, 0, 0,                             // src
                       (HBITMAP)mask->GetMaskBitmap(), 0, 0,    // mask
                       MAKEROP4(SRCCOPY,                        // fg ROP
                                PATCOPY)                        // bg ROP
                      );

        ::SelectObject(hDC, hbrOld);
        ::DeleteObject(hbrBackground);
    }
    else
#endif // Win32
    {
        ok = ::BitBlt(hDC, x1, y1, wBmp, hBmp,  // dst
                      memDC, 0, 0,              // src
                      SRCCOPY);                 // ROP
    }

    if ( !ok )
    {
        wxLogLastError(_T("Mask/BitBlt()"));
    }

    if ( (state & ODS_DISABLED) && autoDraw )
    {
        DrawButtonDisable((WXHDC) hDC,
                          lpDIS->rcItem.left, lpDIS->rcItem.top,
                          lpDIS->rcItem.right, lpDIS->rcItem.bottom,
                          TRUE);
    }
    else if ( (state & ODS_FOCUS) && autoDraw )
    {
        DrawButtonFocus((WXHDC) hDC,
                        lpDIS->rcItem.left,
                        lpDIS->rcItem.top,
                        lpDIS->rcItem.right,
                        lpDIS->rcItem.bottom,
                        isSelected);
    }

    ::SelectObject(memDC, old);

    ::DeleteDC(memDC);

    return TRUE;
}

void wxBitmapButton::DrawFace( WXHDC dc, int left, int top, int right, int bottom, bool sel )
{
    HPEN oldp;
    HBRUSH oldb ;

    HPEN penBorder;
    HPEN penLight;
    HPEN penShadow;
    HBRUSH brushFace;
    COLORREF ms_color;

    ms_color = GetSysColor(COLOR_WINDOWFRAME) ;
    penBorder = CreatePen(PS_SOLID,0,ms_color) ;

    ms_color = GetSysColor(COLOR_BTNSHADOW) ;
    penShadow = CreatePen(PS_SOLID,0,ms_color) ;

    ms_color = GetSysColor(COLOR_BTNHIGHLIGHT) ;
    penLight = CreatePen(PS_SOLID,0,ms_color) ;

    ms_color = GetSysColor(COLOR_BTNFACE) ;
    brushFace = CreateSolidBrush(ms_color) ;

    oldp = (HPEN) SelectObject( (HDC) dc, GetStockObject( NULL_PEN ) ) ;
    oldb = (HBRUSH) SelectObject( (HDC) dc, brushFace ) ;
    Rectangle( (HDC) dc, left, top, right, bottom ) ;
    SelectObject( (HDC) dc, penBorder) ;
    MoveToEx((HDC) dc,left+1,top,NULL);LineTo((HDC) dc,right-1,top);
    MoveToEx((HDC) dc,left,top+1,NULL);LineTo((HDC) dc,left,bottom-1);
    MoveToEx((HDC) dc,left+1,bottom-1,NULL);LineTo((HDC) dc,right-1,bottom-1);
    MoveToEx((HDC) dc,right-1,top+1,NULL);LineTo((HDC) dc,right-1,bottom-1);

    SelectObject( (HDC) dc, penShadow) ;
    if (sel)
    {
        MoveToEx((HDC) dc,left+1    ,bottom-2   ,NULL) ;
        LineTo((HDC) dc,  left+1    ,top+1) ;
        LineTo((HDC) dc,  right-2   ,top+1) ;
    }
    else
    {
        MoveToEx((HDC) dc,left+1    ,bottom-2   ,NULL) ;
        LineTo((HDC) dc,  right-2   ,bottom-2) ;
        LineTo((HDC) dc,  right-2   ,top) ;
        MoveToEx((HDC) dc,left+2    ,bottom-3   ,NULL) ;
        LineTo((HDC) dc,  right-3   ,bottom-3) ;
        LineTo((HDC) dc,  right-3   ,top+1) ;

        SelectObject( (HDC) dc, penLight) ;

        MoveToEx((HDC) dc,left+1    ,bottom-2   ,NULL) ;
        LineTo((HDC) dc,  left+1    ,top+1) ;
        LineTo((HDC) dc,  right-2   ,top+1) ;
    }
    SelectObject((HDC) dc,oldp) ;
    SelectObject((HDC) dc,oldb) ;

    DeleteObject(penBorder);
    DeleteObject(penLight);
    DeleteObject(penShadow);
    DeleteObject(brushFace);
}

// VZ: should be at the very least less than wxDEFAULT_BUTTON_MARGIN
#define FOCUS_MARGIN 3

void wxBitmapButton::DrawButtonFocus( WXHDC dc, int left, int top, int right, int bottom, bool sel )
{
    RECT rect;
    rect.left = left;
    rect.top = top;
    rect.right = right;
    rect.bottom = bottom;
    InflateRect( &rect, - FOCUS_MARGIN, - FOCUS_MARGIN ) ;
    if ( sel )
        OffsetRect( &rect, 1, 1 ) ;
    DrawFocusRect( (HDC) dc, &rect ) ;
}

extern HBRUSH wxDisableButtonBrush;
void wxBitmapButton::DrawButtonDisable( WXHDC dc, int left, int top, int right, int bottom, bool with_marg )
{
    HBRUSH  old = (HBRUSH) SelectObject( (HDC) dc, wxDisableButtonBrush ) ;

    // VZ: what's this?? there is no such ROP AFAIK
#ifdef __SALFORDC__
    DWORD dwRop = 0xFA0089L;
#else
    DWORD dwRop = 0xFA0089UL;
#endif

    if ( with_marg )
    {
        left += m_marginX;
        top += m_marginY;
        right -= 2 * m_marginX;
        bottom -= 2 * m_marginY;
    }

    ::PatBlt( (HDC) dc, left, top, right, bottom, dwRop);

    ::SelectObject( (HDC) dc, old ) ;
}

void wxBitmapButton::SetDefault()
{
    wxButton::SetDefault();
}
Commit	Line	Data
	1	/////////////////////////////////////////////////////////////////////////////
	2	// Name: bmpbuttn.cpp
	3	// Purpose: wxBitmapButton
	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 "bmpbuttn.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/bmpbuttn.h"
	25	#include "wx/log.h"
	26	#endif
	27
	28	#include "wx/msw/private.h"
	29
	30	IMPLEMENT_DYNAMIC_CLASS(wxBitmapButton, wxButton)
	31
	32	#define BUTTON_HEIGHT_FACTOR (EDIT_CONTROL_FACTOR * 1.1)
	33
	34	bool wxBitmapButton::Create(wxWindow *parent, wxWindowID id, const wxBitmap& bitmap,
	35	const wxPoint& pos,
	36	const wxSize& size, long style,
	37	const wxValidator& validator,
	38	const wxString& name)
	39	{
	40	m_buttonBitmap = bitmap;
	41	SetName(name);
	42
	43	#if wxUSE_VALIDATORS
	44	SetValidator(validator);
	45	#endif // wxUSE_VALIDATORS
	46
	47	parent->AddChild(this);
	48
	49	m_backgroundColour = parent->GetBackgroundColour() ;
	50	m_foregroundColour = parent->GetForegroundColour() ;
	51	m_windowStyle = style;
	52	m_marginX = 0;
	53	m_marginY = 0;
	54
	55	if ( style & wxBU_AUTODRAW )
	56	{
	57	m_marginX = wxDEFAULT_BUTTON_MARGIN;
	58	m_marginY = wxDEFAULT_BUTTON_MARGIN;
	59	}
	60
	61	int x = pos.x;
	62	int y = pos.y;
	63	int width = size.x;
	64	int height = size.y;
	65
	66	if (id == -1)
	67	m_windowId = NewControlId();
	68	else
	69	m_windowId = id;
	70
	71	if ( width == -1 && bitmap.Ok())
	72	width = bitmap.GetWidth() + 2*m_marginX;
	73
	74	if ( height == -1 && bitmap.Ok())
	75	height = bitmap.GetHeight() + 2*m_marginY;
	76
	77	m_hWnd = (WXHWND)CreateWindowEx
	78	(
	79	0,
	80	wxT("BUTTON"),
	81	wxT(""),
	82	WS_VISIBLE \| WS_TABSTOP \| WS_CHILD \| BS_OWNERDRAW ,
	83	0, 0, 0, 0,
	84	GetWinHwnd(parent),
	85	(HMENU)m_windowId,
	86	wxGetInstance(),
	87	NULL
	88	);
	89
	90	// Subclass again for purposes of dialog editing mode
	91	SubclassWin(m_hWnd);
	92
	93	SetFont(parent->GetFont()) ;
	94
	95	SetSize(x, y, width, height);
	96
	97	return TRUE;
	98	}
	99
	100	void wxBitmapButton::SetBitmapLabel(const wxBitmap& bitmap)
	101	{
	102	m_buttonBitmap = bitmap;
	103	}
	104
	105	bool wxBitmapButton::MSWOnDraw(WXDRAWITEMSTRUCT *item)
	106	{
	107	#if defined(__WIN95__)
	108	long style = GetWindowLong((HWND) GetHWND(), GWL_STYLE);
	109	if (style & BS_BITMAP)
	110	{
	111	// Let default procedure draw the bitmap, which is defined
	112	// in the Windows resource.
	113	return FALSE;
	114	}
	115	#endif
	116
	117	LPDRAWITEMSTRUCT lpDIS = (LPDRAWITEMSTRUCT) item;
	118
	119	// choose the bitmap to use depending on the buttons state
	120	wxBitmap* bitmap;
	121
	122	UINT state = lpDIS->itemState;
	123	bool isSelected = (state & ODS_SELECTED) != 0;
	124	if ( isSelected && m_buttonBitmapSelected.Ok() )
	125	bitmap = &m_buttonBitmapSelected;
	126	else if ((state & ODS_FOCUS) && m_buttonBitmapFocus.Ok())
	127	bitmap = &m_buttonBitmapFocus;
	128	else if ((state & ODS_DISABLED) && m_buttonBitmapDisabled.Ok())
	129	bitmap = &m_buttonBitmapDisabled;
	130	else
	131	bitmap = &m_buttonBitmap;
	132
	133	if ( !bitmap->Ok() )
	134	return FALSE;
	135
	136	// draw it on the memory DC
	137	HDC hDC = lpDIS->hDC;
	138	HDC memDC = ::CreateCompatibleDC(hDC);
	139
	140	HBITMAP old = (HBITMAP) ::SelectObject(memDC, (HBITMAP) bitmap->GetHBITMAP());
	141
	142	if (!old)
	143	{
	144	wxLogLastError(_T("SelectObject"));
	145
	146	return FALSE;
	147	}
	148
	149	int x = lpDIS->rcItem.left;
	150	int y = lpDIS->rcItem.top;
	151	int width = lpDIS->rcItem.right - x;
	152	int height = lpDIS->rcItem.bottom - y;
	153
	154	int wBmp = bitmap->GetWidth(),
	155	hBmp = bitmap->GetHeight();
	156
	157	// Draw the face, if auto-drawing
	158	bool autoDraw = (GetWindowStyleFlag() & wxBU_AUTODRAW) != 0;
	159	if ( autoDraw )
	160	{
	161	DrawFace((WXHDC) hDC,
	162	lpDIS->rcItem.left, lpDIS->rcItem.top,
	163	lpDIS->rcItem.right, lpDIS->rcItem.bottom,
	164	isSelected);
	165	}
	166
	167	// Centre the bitmap in the control area
	168	int x1 = x + (width - wBmp) / 2;
	169	int y1 = y + (height - hBmp) / 2;
	170
	171	if ( isSelected && autoDraw )
	172	{
	173	x1++;
	174	y1++;
	175	}
	176
	177	BOOL ok;
	178
	179	// no MaskBlt() under Win16
	180	#ifdef __WIN32__
	181	wxMask *mask = bitmap->GetMask();
	182	if ( mask )
	183	{
	184	// the fg ROP is applied for the pixels of the mask bitmap which are 1
	185	// (for a wxMask this means that this is a non transparent pixel), the
	186	// bg ROP is applied for all the others
	187
	188	wxColour colBg = GetBackgroundColour();
	189	HBRUSH hbrBackground =
	190	::CreateSolidBrush(RGB(colBg.Red(), colBg.Green(), colBg.Blue()));
	191	HBRUSH hbrOld = (HBRUSH)::SelectObject(hDC, hbrBackground);
	192
	193	ok = ::MaskBlt(
	194	hDC, x1, y1, wBmp, hBmp, // dst
	195	memDC, 0, 0, // src
	196	(HBITMAP)mask->GetMaskBitmap(), 0, 0, // mask
	197	MAKEROP4(SRCCOPY, // fg ROP
	198	PATCOPY) // bg ROP
	199	);
	200
	201	::SelectObject(hDC, hbrOld);
	202	::DeleteObject(hbrBackground);
	203	}
	204	else
	205	#endif // Win32
	206	{
	207	ok = ::BitBlt(hDC, x1, y1, wBmp, hBmp, // dst
	208	memDC, 0, 0, // src
	209	SRCCOPY); // ROP
	210	}
	211
	212	if ( !ok )
	213	{
	214	wxLogLastError(_T("Mask/BitBlt()"));
	215	}
	216
	217	if ( (state & ODS_DISABLED) && autoDraw )
	218	{
	219	DrawButtonDisable((WXHDC) hDC,
	220	lpDIS->rcItem.left, lpDIS->rcItem.top,
	221	lpDIS->rcItem.right, lpDIS->rcItem.bottom,
	222	TRUE);
	223	}
	224	else if ( (state & ODS_FOCUS) && autoDraw )
	225	{
	226	DrawButtonFocus((WXHDC) hDC,
	227	lpDIS->rcItem.left,
	228	lpDIS->rcItem.top,
	229	lpDIS->rcItem.right,
	230	lpDIS->rcItem.bottom,
	231	isSelected);
	232	}
	233
	234	::SelectObject(memDC, old);
	235
	236	::DeleteDC(memDC);
	237
	238	return TRUE;
	239	}
	240
	241	void wxBitmapButton::DrawFace( WXHDC dc, int left, int top, int right, int bottom, bool sel )
	242	{
	243	HPEN oldp;
	244	HBRUSH oldb ;
	245
	246	HPEN penBorder;
	247	HPEN penLight;
	248	HPEN penShadow;
	249	HBRUSH brushFace;
	250	COLORREF ms_color;
	251
	252	ms_color = GetSysColor(COLOR_WINDOWFRAME) ;
	253	penBorder = CreatePen(PS_SOLID,0,ms_color) ;
	254
	255	ms_color = GetSysColor(COLOR_BTNSHADOW) ;
	256	penShadow = CreatePen(PS_SOLID,0,ms_color) ;
	257
	258	ms_color = GetSysColor(COLOR_BTNHIGHLIGHT) ;
	259	penLight = CreatePen(PS_SOLID,0,ms_color) ;
	260
	261	ms_color = GetSysColor(COLOR_BTNFACE) ;
	262	brushFace = CreateSolidBrush(ms_color) ;
	263
	264	oldp = (HPEN) SelectObject( (HDC) dc, GetStockObject( NULL_PEN ) ) ;
	265	oldb = (HBRUSH) SelectObject( (HDC) dc, brushFace ) ;
	266	Rectangle( (HDC) dc, left, top, right, bottom ) ;
	267	SelectObject( (HDC) dc, penBorder) ;
	268	MoveToEx((HDC) dc,left+1,top,NULL);LineTo((HDC) dc,right-1,top);
	269	MoveToEx((HDC) dc,left,top+1,NULL);LineTo((HDC) dc,left,bottom-1);
	270	MoveToEx((HDC) dc,left+1,bottom-1,NULL);LineTo((HDC) dc,right-1,bottom-1);
	271	MoveToEx((HDC) dc,right-1,top+1,NULL);LineTo((HDC) dc,right-1,bottom-1);
	272
	273	SelectObject( (HDC) dc, penShadow) ;
	274	if (sel)
	275	{
	276	MoveToEx((HDC) dc,left+1 ,bottom-2 ,NULL) ;
	277	LineTo((HDC) dc, left+1 ,top+1) ;
	278	LineTo((HDC) dc, right-2 ,top+1) ;
	279	}
	280	else
	281	{
	282	MoveToEx((HDC) dc,left+1 ,bottom-2 ,NULL) ;
	283	LineTo((HDC) dc, right-2 ,bottom-2) ;
	284	LineTo((HDC) dc, right-2 ,top) ;
	285	MoveToEx((HDC) dc,left+2 ,bottom-3 ,NULL) ;
	286	LineTo((HDC) dc, right-3 ,bottom-3) ;
	287	LineTo((HDC) dc, right-3 ,top+1) ;
	288
	289	SelectObject( (HDC) dc, penLight) ;
	290
	291	MoveToEx((HDC) dc,left+1 ,bottom-2 ,NULL) ;
	292	LineTo((HDC) dc, left+1 ,top+1) ;
	293	LineTo((HDC) dc, right-2 ,top+1) ;
	294	}
	295	SelectObject((HDC) dc,oldp) ;
	296	SelectObject((HDC) dc,oldb) ;
	297
	298	DeleteObject(penBorder);
	299	DeleteObject(penLight);
	300	DeleteObject(penShadow);
	301	DeleteObject(brushFace);
	302	}
	303
	304	// VZ: should be at the very least less than wxDEFAULT_BUTTON_MARGIN
	305	#define FOCUS_MARGIN 3
	306
	307	void wxBitmapButton::DrawButtonFocus( WXHDC dc, int left, int top, int right, int bottom, bool sel )
	308	{
	309	RECT rect;
	310	rect.left = left;
	311	rect.top = top;
	312	rect.right = right;
	313	rect.bottom = bottom;
	314	InflateRect( &rect, - FOCUS_MARGIN, - FOCUS_MARGIN ) ;
	315	if ( sel )
	316	OffsetRect( &rect, 1, 1 ) ;
	317	DrawFocusRect( (HDC) dc, &rect ) ;
	318	}
	319
	320	extern HBRUSH wxDisableButtonBrush;
	321	void wxBitmapButton::DrawButtonDisable( WXHDC dc, int left, int top, int right, int bottom, bool with_marg )
	322	{
	323	HBRUSH old = (HBRUSH) SelectObject( (HDC) dc, wxDisableButtonBrush ) ;
	324
	325	// VZ: what's this?? there is no such ROP AFAIK
	326	#ifdef __SALFORDC__
	327	DWORD dwRop = 0xFA0089L;
	328	#else
	329	DWORD dwRop = 0xFA0089UL;
	330	#endif
	331
	332	if ( with_marg )
	333	{
	334	left += m_marginX;
	335	top += m_marginY;
	336	right -= 2 * m_marginX;
	337	bottom -= 2 * m_marginY;
	338	}
	339
	340	::PatBlt( (HDC) dc, left, top, right, bottom, dwRop);
	341
	342	::SelectObject( (HDC) dc, old ) ;
	343	}
	344
	345	void wxBitmapButton::SetDefault()
	346	{
	347	wxButton::SetDefault();
	348	}