]> git.saurik.com Git - wxWidgets.git/blobdiff - src/msw/bmpbuttn.cpp
[ 1509599 ] 'Split pickers page in widgets sample' with more icons and rebaking.
[wxWidgets.git] / src / msw / bmpbuttn.cpp
index 2cee20c982d46c2aa4b7b2f8d6a4c7f8938395fd..be094dd3c53e408ae11a05fb9d72de7b2de8d1d4 100644 (file)
 /////////////////////////////////////////////////////////////////////////////
-// Name:        bmpbuttn.cpp
+// Name:        src/msw/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
+// Copyright:   (c) Julian Smart
+// Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
-#ifdef __GNUG__
-#pragma implementation "bmpbuttn.h"
-#endif
-
 // For compilers that support precompilation, includes "wx.h".
 #include "wx/wxprec.h"
 
 #ifdef __BORLANDC__
-#pragma hdrstop
+    #pragma hdrstop
 #endif
 
+#if wxUSE_BMPBUTTON
+
+#include "wx/bmpbuttn.h"
+
 #ifndef WX_PRECOMP
-    #include "wx/bmpbuttn.h"
     #include "wx/log.h"
+    #include "wx/dcmemory.h"
 #endif
 
 #include "wx/msw/private.h"
+#include "wx/image.h"
 
-IMPLEMENT_DYNAMIC_CLASS(wxBitmapButton, wxButton)
+#include "wx/msw/uxtheme.h"
 
-#define BUTTON_HEIGHT_FACTOR (EDIT_CONTROL_FACTOR * 1.1)
+#if wxUSE_UXTHEME
+    // no need to include tmschema.h
+    #ifndef BP_PUSHBUTTON
+        #define BP_PUSHBUTTON 1
+
+        #define PBS_NORMAL    1
+        #define PBS_HOT       2
+        #define PBS_PRESSED   3
+        #define PBS_DISABLED  4
+        #define PBS_DEFAULTED 5
+
+        #define TMT_CONTENTMARGINS 3602
+    #endif
+#endif // wxUSE_UXTHEME
+
+#ifndef ODS_NOFOCUSRECT
+    #define ODS_NOFOCUSRECT     0x0200
+#endif
 
-bool wxBitmapButton::Create(wxWindow *parent, wxWindowID id, const wxBitmap& bitmap,
-           const wxPoint& pos,
-           const wxSize& size, long style,
-           const wxValidator& validator,
-           const wxString& name)
+// ----------------------------------------------------------------------------
+// macros
+// ----------------------------------------------------------------------------
+
+#if wxUSE_EXTENDED_RTTI
+
+WX_DEFINE_FLAGS( wxBitmapButtonStyle )
+
+wxBEGIN_FLAGS( wxBitmapButtonStyle )
+    // new style border flags, we put them first to
+    // use them for streaming out
+    wxFLAGS_MEMBER(wxBORDER_SIMPLE)
+    wxFLAGS_MEMBER(wxBORDER_SUNKEN)
+    wxFLAGS_MEMBER(wxBORDER_DOUBLE)
+    wxFLAGS_MEMBER(wxBORDER_RAISED)
+    wxFLAGS_MEMBER(wxBORDER_STATIC)
+    wxFLAGS_MEMBER(wxBORDER_NONE)
+
+    // old style border flags
+    wxFLAGS_MEMBER(wxSIMPLE_BORDER)
+    wxFLAGS_MEMBER(wxSUNKEN_BORDER)
+    wxFLAGS_MEMBER(wxDOUBLE_BORDER)
+    wxFLAGS_MEMBER(wxRAISED_BORDER)
+    wxFLAGS_MEMBER(wxSTATIC_BORDER)
+    wxFLAGS_MEMBER(wxBORDER)
+
+    // standard window styles
+    wxFLAGS_MEMBER(wxTAB_TRAVERSAL)
+    wxFLAGS_MEMBER(wxCLIP_CHILDREN)
+    wxFLAGS_MEMBER(wxTRANSPARENT_WINDOW)
+    wxFLAGS_MEMBER(wxWANTS_CHARS)
+    wxFLAGS_MEMBER(wxFULL_REPAINT_ON_RESIZE)
+    wxFLAGS_MEMBER(wxALWAYS_SHOW_SB )
+    wxFLAGS_MEMBER(wxVSCROLL)
+    wxFLAGS_MEMBER(wxHSCROLL)
+
+    wxFLAGS_MEMBER(wxBU_AUTODRAW)
+    wxFLAGS_MEMBER(wxBU_LEFT)
+    wxFLAGS_MEMBER(wxBU_RIGHT)
+    wxFLAGS_MEMBER(wxBU_TOP)
+    wxFLAGS_MEMBER(wxBU_BOTTOM)
+wxEND_FLAGS( wxBitmapButtonStyle )
+
+IMPLEMENT_DYNAMIC_CLASS_XTI(wxBitmapButton, wxButton,"wx/bmpbuttn.h")
+
+wxBEGIN_PROPERTIES_TABLE(wxBitmapButton)
+    wxPROPERTY_FLAGS( WindowStyle , wxBitmapButtonStyle , long , SetWindowStyleFlag , GetWindowStyleFlag , EMPTY_MACROVALUE, 0 /*flags*/ , wxT("Helpstring") , wxT("group")) // style
+wxEND_PROPERTIES_TABLE()
+
+wxBEGIN_HANDLERS_TABLE(wxBitmapButton)
+wxEND_HANDLERS_TABLE()
+
+wxCONSTRUCTOR_5( wxBitmapButton , wxWindow* , Parent , wxWindowID , Id , wxBitmap , Bitmap , wxPoint , Position , wxSize , Size )
+
+#else
+IMPLEMENT_DYNAMIC_CLASS(wxBitmapButton, wxButton)
+#endif
+
+BEGIN_EVENT_TABLE(wxBitmapButton, wxBitmapButtonBase)
+    EVT_SYS_COLOUR_CHANGED(wxBitmapButton::OnSysColourChanged)
+    EVT_ENTER_WINDOW(wxBitmapButton::OnMouseEnterOrLeave)
+    EVT_LEAVE_WINDOW(wxBitmapButton::OnMouseEnterOrLeave)
+END_EVENT_TABLE()
+
+/*
+TODO PROPERTIES :
+
+long "style" , wxBU_AUTODRAW
+bool "default" , 0
+bitmap "selected" ,
+bitmap "focus" ,
+bitmap "disabled" ,
+*/
+
+bool wxBitmapButton::Create(wxWindow *parent, wxWindowID id,
+    const wxBitmap& bitmap,
+    const wxPoint& pos,
+    const wxSize& size, long style,
+    const wxValidator& wxVALIDATOR_PARAM(validator),
+    const wxString& name)
 {
-  m_buttonBitmap = bitmap;
-  SetName(name);
+    m_bmpNormal = bitmap;
+    SetName(name);
 
 #if wxUSE_VALIDATORS
-  SetValidator(validator);
+    SetValidator(validator);
 #endif // wxUSE_VALIDATORS
 
-  parent->AddChild(this);
+    parent->AddChild(this);
 
-  m_backgroundColour = parent->GetBackgroundColour() ;
-  m_foregroundColour = parent->GetForegroundColour() ;
-  m_windowStyle = style;
-  m_marginX = 0;
-  m_marginY = 0;
+    m_windowStyle = style;
 
-  if ( style & wxBU_AUTODRAW )
-  {
-    m_marginX = wxDEFAULT_BUTTON_MARGIN;
-    m_marginY = wxDEFAULT_BUTTON_MARGIN;
-  }
+    if ( style & wxBU_AUTODRAW )
+    {
+        m_marginX =
+        m_marginY = 4;
+    }
 
-  int x = pos.x;
-  int y = pos.y;
-  int width = size.x;
-  int height = size.y;
+    if (id == wxID_ANY)
+        m_windowId = NewControlId();
+    else
+        m_windowId = id;
 
-  if (id == -1)
-    m_windowId = NewControlId();
-  else
-    m_windowId = id;
+    long msStyle = WS_VISIBLE | WS_TABSTOP | WS_CHILD | BS_OWNERDRAW ;
 
-  if ( width == -1 && bitmap.Ok())
-    width = bitmap.GetWidth() + 2*m_marginX;
+    if ( m_windowStyle & wxCLIP_SIBLINGS )
+        msStyle |= WS_CLIPSIBLINGS;
 
-  if ( height == -1 && bitmap.Ok())
-    height = bitmap.GetHeight() + 2*m_marginY;
+#ifdef __WIN32__
+    if(m_windowStyle & wxBU_LEFT)
+        msStyle |= BS_LEFT;
+    if(m_windowStyle & wxBU_RIGHT)
+        msStyle |= BS_RIGHT;
+    if(m_windowStyle & wxBU_TOP)
+        msStyle |= BS_TOP;
+    if(m_windowStyle & wxBU_BOTTOM)
+        msStyle |= BS_BOTTOM;
+#endif
 
-  m_hWnd = (WXHWND)CreateWindowEx
-                   (
+    m_hWnd = (WXHWND) CreateWindowEx(
                     0,
                     wxT("BUTTON"),
-                    wxT(""),
-                    WS_VISIBLE | WS_TABSTOP | WS_CHILD | BS_OWNERDRAW ,
-                    0, 0, 0, 0, 
+                    wxEmptyString,
+                    msStyle,
+                    0, 0, 0, 0,
                     GetWinHwnd(parent),
                     (HMENU)m_windowId,
                     wxGetInstance(),
                     NULL
                    );
 
-  // Subclass again for purposes of dialog editing mode
-  SubclassWin(m_hWnd);
+    // Subclass again for purposes of dialog editing mode
+    SubclassWin(m_hWnd);
 
-  SetFont(parent->GetFont()) ;
+    SetPosition(pos);
+    SetBestSize(size);
 
-  SetSize(x, y, width, height);
-
-  return TRUE;
+    return true;
 }
 
-void wxBitmapButton::SetBitmapLabel(const wxBitmap& bitmap)
+bool wxBitmapButton::SetBackgroundColour(const wxColour& colour)
 {
-  m_buttonBitmap = bitmap;
+    if ( !wxBitmapButtonBase::SetBackgroundColour(colour) )
+    {
+        // didn't change
+        return false;
+    }
+
+    // invalidate the brush, it will be recreated the next time it's needed
+    m_brushDisabled = wxNullBrush;
+
+    return true;
 }
 
-bool wxBitmapButton::MSWOnDraw(WXDRAWITEMSTRUCT *item)
+void wxBitmapButton::OnSysColourChanged(wxSysColourChangedEvent& event)
 {
-#if defined(__WIN95__)
-    long style = GetWindowLong((HWND) GetHWND(), GWL_STYLE);
-    if (style & BS_BITMAP)
+    m_brushDisabled = wxNullBrush;
+
+    if ( !IsEnabled() )
     {
-        // Let default procedure draw the bitmap, which is defined
-        // in the Windows resource.
-        return FALSE;
+        // this change affects our current state
+        Refresh();
     }
-#endif
 
-    LPDRAWITEMSTRUCT lpDIS = (LPDRAWITEMSTRUCT) item;
+    event.Skip();
+}
 
-    // choose the bitmap to use depending on the buttons state
-    wxBitmap* bitmap;
+void wxBitmapButton::OnMouseEnterOrLeave(wxMouseEvent& event)
+{
+    if ( IsEnabled() && m_bmpHover.Ok() )
+        Refresh();
 
-    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;
+    event.Skip();
+}
 
-    if ( !bitmap->Ok() )
-        return FALSE;
+void wxBitmapButton::OnSetBitmap()
+{
+    // if the focus bitmap is specified but hover one isn't, use the focus
+    // bitmap for hovering as well if this is consistent with the current
+    // Windows version look and feel
+    //
+    // rationale: this is compatible with the old wxGTK behaviour and also
+    // makes it much easier to do "the right thing" for all platforms (some of
+    // them, such as Windows XP, have "hot" buttons while others don't)
+    if ( !m_bmpHover.Ok() &&
+            m_bmpFocus.Ok() &&
+                wxUxThemeEngine::GetIfActive() )
+    {
+        m_bmpHover = m_bmpFocus;
+    }
 
-    // draw it on the memory DC
-    HDC hDC = lpDIS->hDC;
-    HDC memDC = ::CreateCompatibleDC(hDC);
+    // this will redraw us
+    wxBitmapButtonBase::OnSetBitmap();
+}
+
+#if wxUSE_UXTHEME
+static
+void MSWDrawXPBackground(wxButton *button, WXDRAWITEMSTRUCT *wxdis)
+{
+    LPDRAWITEMSTRUCT lpDIS = (LPDRAWITEMSTRUCT)wxdis;
+    HDC hdc = lpDIS->hDC;
+    UINT state = lpDIS->itemState;
+    RECT rectBtn;
+    CopyRect(&rectBtn, &lpDIS->rcItem);
 
-    HBITMAP old = (HBITMAP) ::SelectObject(memDC, (HBITMAP) bitmap->GetHBITMAP());
+    wxUxThemeHandle theme(button, L"BUTTON");
+    int iState;
 
-    if (!old)
+    if ( state & ODS_SELECTED )
+    {
+        iState = PBS_PRESSED;
+    }
+    else if ( button->HasCapture() || button->IsMouseInWindow() )
+    {
+        iState = PBS_HOT;
+    }
+    else if ( state & ODS_FOCUS )
     {
-        wxLogLastError(_T("SelectObject"));
+        iState = PBS_DEFAULTED;
+    }
+    else if ( state & ODS_DISABLED )
+    {
+        iState = PBS_DISABLED;
+    }
+    else
+    {
+        iState = PBS_NORMAL;
+    }
 
-        return FALSE;
+    // draw parent background if needed
+    if ( wxUxThemeEngine::Get()->IsThemeBackgroundPartiallyTransparent(theme,
+                                                                       BP_PUSHBUTTON,
+                                                                       iState) )
+    {
+        wxUxThemeEngine::Get()->DrawThemeParentBackground(GetHwndOf(button), hdc, &rectBtn);
     }
 
-    int x = lpDIS->rcItem.left;
-    int y = lpDIS->rcItem.top;
-    int width = lpDIS->rcItem.right - x;
-    int height = lpDIS->rcItem.bottom - y;
+    // draw background
+    wxUxThemeEngine::Get()->DrawThemeBackground(theme, hdc, BP_PUSHBUTTON, iState,
+                                                &rectBtn, NULL);
 
-    int wBmp = bitmap->GetWidth(),
-        hBmp = bitmap->GetHeight();
+    // calculate content area margins
+    MARGINS margins;
+    wxUxThemeEngine::Get()->GetThemeMargins(theme, hdc, BP_PUSHBUTTON, iState,
+                                            TMT_CONTENTMARGINS, &rectBtn, &margins);
+    RECT rectClient;
+    ::CopyRect(&rectClient, &rectBtn);
+    ::InflateRect(&rectClient, -margins.cxLeftWidth, -margins.cyTopHeight);
 
-    // Draw the face, if auto-drawing
-    bool autoDraw = (GetWindowStyleFlag() & wxBU_AUTODRAW) != 0;
-    if ( autoDraw )
+    // if focused and !nofocus rect
+    if ( (state & ODS_FOCUS) && !(state & ODS_NOFOCUSRECT) )
     {
-        DrawFace((WXHDC) hDC,
-                 lpDIS->rcItem.left, lpDIS->rcItem.top,
-                 lpDIS->rcItem.right, lpDIS->rcItem.bottom,
-                 isSelected);
+        DrawFocusRect(hdc, &rectClient);
     }
 
-    // Centre the bitmap in the control area
-    int x1 = x + (width - wBmp) / 2;
-    int y1 = y + (height - hBmp) / 2;
+    if ( button->UseBgCol() )
+    {
+        COLORREF colBg = wxColourToRGB(button->GetBackgroundColour());
+        HBRUSH hbrushBackground = ::CreateSolidBrush(colBg);
 
-    if ( isSelected && autoDraw )
+        // don't overwrite the focus rect
+        ::InflateRect(&rectClient, -1, -1);
+        FillRect(hdc, &rectClient, hbrushBackground);
+        ::DeleteObject(hbrushBackground);
+    }
+}
+#endif // wxUSE_UXTHEME
+
+// VZ: should be at the very least less than wxDEFAULT_BUTTON_MARGIN
+#define FOCUS_MARGIN 3
+
+bool wxBitmapButton::MSWOnDraw(WXDRAWITEMSTRUCT *item)
+{
+#ifndef __WXWINCE__
+    long style = GetWindowLong((HWND) GetHWND(), GWL_STYLE);
+    if (style & BS_BITMAP)
     {
-        x1++;
-        y1++;
+        // Let default procedure draw the bitmap, which is defined
+        // in the Windows resource.
+        return false;
     }
+#endif
 
-    BOOL ok;
+    LPDRAWITEMSTRUCT lpDIS = (LPDRAWITEMSTRUCT) item;
+    HDC hDC                = lpDIS->hDC;
+    UINT state             = lpDIS->itemState;
+    bool isSelected        = (state & ODS_SELECTED) != 0;
+    bool autoDraw          = (GetWindowStyleFlag() & wxBU_AUTODRAW) != 0;
+
+
+    // choose the bitmap to use depending on the button state
+    wxBitmap *bitmap;
+
+    if ( isSelected && m_bmpSelected.Ok() )
+        bitmap = &m_bmpSelected;
+    else if ( m_bmpHover.Ok() && IsMouseInWindow() )
+        bitmap = &m_bmpHover;
+    else if ((state & ODS_FOCUS) && m_bmpFocus.Ok())
+        bitmap = &m_bmpFocus;
+    else if ((state & ODS_DISABLED) && m_bmpDisabled.Ok())
+        bitmap = &m_bmpDisabled;
+    else
+        bitmap = &m_bmpNormal;
 
-    // no MaskBlt() under Win16
-#ifdef __WIN32__
-    wxMask *mask = bitmap->GetMask();
-    if ( mask )
+    if ( !bitmap->Ok() )
+        return false;
+
+    // centre the bitmap in the control area
+    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();
+    int hBmp   = bitmap->GetHeight();
+
+#if wxUSE_UXTHEME
+    if ( autoDraw && wxUxThemeEngine::GetIfActive() )
     {
-        // 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);
+        MSWDrawXPBackground(this, item);
+        wxUxThemeHandle theme(this, L"BUTTON");
+
+        // calculate content area margins
+        // assuming here that each state is the same size
+        MARGINS margins;
+        wxUxThemeEngine::Get()->GetThemeMargins(theme, NULL,
+                                                BP_PUSHBUTTON, PBS_NORMAL,
+                                                TMT_CONTENTMARGINS, NULL,
+                                                &margins);
+        int marginX = margins.cxLeftWidth + 1;
+        int marginY = margins.cyTopHeight + 1;
+        int x1,y1;
+
+        if ( m_windowStyle & wxBU_LEFT )
+        {
+            x1 = x + marginX;
+        }
+        else if ( m_windowStyle & wxBU_RIGHT )
+        {
+            x1 = x + (width - wBmp) - marginX;
+        }
+        else
+        {
+            x1 = x + (width - wBmp) / 2;
+        }
+
+        if ( m_windowStyle & wxBU_TOP )
+        {
+            y1 = y + marginY;
+        }
+        else if ( m_windowStyle & wxBU_BOTTOM )
+        {
+            y1 = y + (height - hBmp) - marginY;
+        }
+        else
+        {
+            y1 = y + (height - hBmp) / 2;
+        }
+
+        // draw the bitmap
+        wxClientDC dst;
+        dst.SetHDC((WXHDC) hDC, false);
+        dst.DrawBitmap(*bitmap, x1, y1, true);
+
+        return true;
     }
+#endif // wxUSE_UXTHEME
+
+    int x1,y1;
+
+    if(m_windowStyle & wxBU_LEFT)
+        x1 = x + (FOCUS_MARGIN+1);
+    else if(m_windowStyle & wxBU_RIGHT)
+        x1 = x + (width - wBmp) - (FOCUS_MARGIN+1);
+    else
+        x1 = x + (width - wBmp) / 2;
+
+    if(m_windowStyle & wxBU_TOP)
+        y1 = y + (FOCUS_MARGIN+1);
+    else if(m_windowStyle & wxBU_BOTTOM)
+        y1 = y + (height - hBmp) - (FOCUS_MARGIN+1);
     else
-#endif // Win32
+        y1 = y + (height - hBmp) / 2;
+
+    if ( isSelected && autoDraw )
     {
-        ok = ::BitBlt(hDC, x1, y1, wBmp, hBmp,  // dst
-                      memDC, 0, 0,              // src
-                      SRCCOPY);                 // ROP
+        x1++;
+        y1++;
     }
 
-    if ( !ok )
+    // draw the face, if auto-drawing
+    if ( autoDraw )
     {
-        wxLogLastError(_T("Mask/BitBlt()"));
+        DrawFace((WXHDC) hDC,
+                 lpDIS->rcItem.left, lpDIS->rcItem.top,
+                 lpDIS->rcItem.right, lpDIS->rcItem.bottom,
+                 isSelected);
     }
 
+    // draw the bitmap
+    wxDCTemp dst((WXHDC)hDC);
+    dst.DrawBitmap(*bitmap, x1, y1, true);
+
+    // draw focus / disabled state, if auto-drawing
     if ( (state & ODS_DISABLED) && autoDraw )
     {
         DrawButtonDisable((WXHDC) hDC,
                           lpDIS->rcItem.left, lpDIS->rcItem.top,
                           lpDIS->rcItem.right, lpDIS->rcItem.bottom,
-                          TRUE);
+                          true);
     }
     else if ( (state & ODS_FOCUS) && autoDraw )
     {
@@ -231,103 +469,108 @@ bool wxBitmapButton::MSWOnDraw(WXDRAWITEMSTRUCT *item)
                         isSelected);
     }
 
-    ::SelectObject(memDC, old);
-
-    ::DeleteDC(memDC);
-
-    return TRUE;
+    return true;
 }
 
-void wxBitmapButton::DrawFace( WXHDC dc, int left, int top, int right, int bottom, bool sel )
+// GRG Feb/2000, support for bmp buttons with Win95/98 standard LNF
+
+void wxBitmapButton::DrawFace( WXHDC dc, int left, int top,
+    int right, int bottom, bool sel )
 {
     HPEN oldp;
-    HBRUSH oldb ;
-
-    HPEN penBorder;
+    HPEN penHiLight;
     HPEN penLight;
     HPEN penShadow;
+    HPEN penDkShadow;
     HBRUSH brushFace;
-    COLORREF ms_color;
 
-    ms_color = GetSysColor(COLOR_WINDOWFRAME) ;
-    penBorder = CreatePen(PS_SOLID,0,ms_color) ;
+    // create needed pens and brush
+    penHiLight  = CreatePen(PS_SOLID, 0, GetSysColor(COLOR_3DHILIGHT));
+    penLight    = CreatePen(PS_SOLID, 0, GetSysColor(COLOR_3DLIGHT));
+    penShadow   = CreatePen(PS_SOLID, 0, GetSysColor(COLOR_3DSHADOW));
+    penDkShadow = CreatePen(PS_SOLID, 0, GetSysColor(COLOR_3DDKSHADOW));
+    brushFace   = CreateSolidBrush(GetSysColor(COLOR_BTNFACE));
+
+    // draw the rectangle
+    RECT rect;
+    rect.left   = left;
+    rect.right  = right;
+    rect.top    = top;
+    rect.bottom = bottom;
+    FillRect((HDC) dc, &rect, brushFace);
 
-    ms_color = GetSysColor(COLOR_BTNSHADOW) ;
-    penShadow = CreatePen(PS_SOLID,0,ms_color) ;
+    // draw the border
+    oldp = (HPEN) SelectObject( (HDC) dc, sel? penDkShadow : penHiLight);
 
-    ms_color = GetSysColor(COLOR_BTNHIGHLIGHT) ;
-    penLight = CreatePen(PS_SOLID,0,ms_color) ;
+    wxDrawLine((HDC) dc, left, top, right-1, top);
+    wxDrawLine((HDC) dc, left, top+1, left, bottom-1);
 
-    ms_color = GetSysColor(COLOR_BTNFACE) ;
-    brushFace = CreateSolidBrush(ms_color) ;
+    SelectObject( (HDC) dc, sel? penShadow : penLight);
+    wxDrawLine((HDC) dc, left+1, top+1, right-2, top+1);
+    wxDrawLine((HDC) dc, left+1, top+2, left+1, bottom-2);
 
-    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, sel? penLight : penShadow);
+    wxDrawLine((HDC) dc, left+1, bottom-2, right-1, bottom-2);
+    wxDrawLine((HDC) dc, right-2, bottom-3, right-2, top);
 
-    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) ;
+    SelectObject( (HDC) dc, sel? penHiLight : penDkShadow);
+    wxDrawLine((HDC) dc, left, bottom-1, right+2, bottom-1);
+    wxDrawLine((HDC) dc, right-1, bottom-2, right-1, top-1);
 
-    DeleteObject(penBorder);
+    // delete allocated resources
+    SelectObject((HDC) dc,oldp);
+    DeleteObject(penHiLight);
     DeleteObject(penLight);
     DeleteObject(penShadow);
+    DeleteObject(penDkShadow);
     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 )
+void wxBitmapButton::DrawButtonFocus( WXHDC dc, int left, int top, int right,
+    int bottom, bool WXUNUSED(sel) )
 {
     RECT rect;
     rect.left = left;
     rect.top = top;
     rect.right = right;
     rect.bottom = bottom;
-    InflateRect( &rect, - FOCUS_MARGIN, - FOCUS_MARGIN ) ;
+    InflateRect( &rect, - FOCUS_MARGIN, - FOCUS_MARGIN );
+
+    // GRG: the focus rectangle should not move when the button is pushed!
+/*
     if ( sel )
-        OffsetRect( &rect, 1, 1 ) ;
-    DrawFocusRect( (HDC) dc, &rect ) ;
+        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 )
+void
+wxBitmapButton::DrawButtonDisable( WXHDC dc,
+                                   int left, int top, int right, int bottom,
+                                   bool with_marg )
 {
-    HBRUSH  old = (HBRUSH) SelectObject( (HDC) dc, wxDisableButtonBrush ) ;
+    if ( !m_brushDisabled.Ok() )
+    {
+        // draw a bitmap with two black and two background colour pixels
+        wxBitmap bmp(2, 2);
+        wxMemoryDC dc;
+        dc.SelectObject(bmp);
+        dc.SetPen(*wxBLACK_PEN);
+        dc.DrawPoint(0, 0);
+        dc.DrawPoint(1, 1);
+        dc.SetPen(GetBackgroundColour());
+        dc.DrawPoint(0, 1);
+        dc.DrawPoint(1, 0);
+
+        m_brushDisabled = wxBrush(bmp);
+    }
 
-    // VZ: what's this?? there is no such ROP AFAIK
-#ifdef __SALFORDC__
-    DWORD dwRop = 0xFA0089L;
-#else
-    DWORD dwRop = 0xFA0089UL;
-#endif
+    SelectInHDC selectBrush((HDC)dc, GetHbrushOf(m_brushDisabled));
+
+    // ROP for "dest |= pattern" operation -- as it doesn't have a standard
+    // name, give it our own
+    static const DWORD PATTERNPAINT = 0xFA0089UL;
 
     if ( with_marg )
     {
@@ -337,12 +580,48 @@ void wxBitmapButton::DrawButtonDisable( WXHDC dc, int left, int top, int right,
         bottom -= 2 * m_marginY;
     }
 
-    ::PatBlt( (HDC) dc, left, top, right, bottom, dwRop);
-
-    ::SelectObject( (HDC) dc, old ) ;
+    ::PatBlt( (HDC) dc, left, top, right, bottom, PATTERNPAINT);
 }
 
 void wxBitmapButton::SetDefault()
 {
     wxButton::SetDefault();
 }
+
+wxSize wxBitmapButton::DoGetBestSize() const
+{
+    if ( m_bmpNormal.Ok() )
+    {
+#if wxUSE_UXTHEME
+        if ( wxUxThemeEngine::GetIfActive() )
+        {
+            wxUxThemeHandle theme((wxBitmapButton *)this, L"BUTTON");
+
+            MARGINS margins;
+            wxUxThemeEngine::Get()->GetThemeMargins(theme, NULL,
+                                                    BP_PUSHBUTTON, PBS_NORMAL,
+                                                    TMT_CONTENTMARGINS, NULL,
+                                                    &margins);
+
+            // XP doesn't draw themed buttons correctly when the client area is
+            // smaller than 8x8 - enforce this minimum size for small bitmaps
+            wxSize best(wxMax(8, m_bmpNormal.GetWidth()) +
+                            margins.cxLeftWidth + margins.cxRightWidth + 2,
+                        wxMax(8, m_bmpNormal.GetHeight()) +
+                            margins.cyTopHeight + margins.cyBottomHeight + 2);
+            CacheBestSize(best);
+            return best;
+        }
+#endif // wxUSE_UXTHEME
+
+        wxSize best(m_bmpNormal.GetWidth() + 2*m_marginX,
+                      m_bmpNormal.GetHeight() + 2*m_marginY);
+        CacheBestSize(best);
+        return best;
+    }
+
+    // no idea what our best size should be, defer to the base class
+    return wxBitmapButtonBase::DoGetBestSize();
+}
+
+#endif // wxUSE_BMPBUTTON