src/msw/statbr95.cpp

///////////////////////////////////////////////////////////////////////////////
// Name:        src/msw/statbr95.cpp
// Purpose:     native implementation of wxStatusBar
// Author:      Vadim Zeitlin
// Modified by:
// Created:     04.04.98
// RCS-ID:      $Id$
// Copyright:   (c) 1998 Vadim Zeitlin <zeitlin@dptmaths.ens-cachan.fr>
// Licence:     wxWindows licence
///////////////////////////////////////////////////////////////////////////////

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

#ifdef __BORLANDC__
  #pragma hdrstop
#endif

#if wxUSE_STATUSBAR && wxUSE_NATIVE_STATUSBAR

#include "wx/statusbr.h"

#ifndef WX_PRECOMP
    #include "wx/msw/wrapcctl.h" // include <commctrl.h> "properly"
    #include "wx/frame.h"
    #include "wx/settings.h"
    #include "wx/dcclient.h"
    #include "wx/intl.h"
    #include "wx/log.h"
#endif

#include "wx/msw/private.h"
#include <windowsx.h>

#if wxUSE_UXTHEME
    #include "wx/msw/uxtheme.h"
#endif

// ----------------------------------------------------------------------------
// macros
// ----------------------------------------------------------------------------

// windowsx.h and commctrl.h don't define those, so we do it here
#define StatusBar_SetParts(h, n, w) SendMessage(h, SB_SETPARTS, (WPARAM)n, (LPARAM)w)
#define StatusBar_SetText(h, n, t)  SendMessage(h, SB_SETTEXT, (WPARAM)n, (LPARAM)(LPCTSTR)t)
#define StatusBar_GetTextLen(h, n)  LOWORD(SendMessage(h, SB_GETTEXTLENGTH, (WPARAM)n, 0))
#define StatusBar_GetText(h, n, s)  LOWORD(SendMessage(h, SB_GETTEXT, (WPARAM)n, (LPARAM)(LPTSTR)s))

// ============================================================================
// implementation
// ============================================================================

// ----------------------------------------------------------------------------
// wxStatusBar95 class
// ----------------------------------------------------------------------------

wxStatusBar95::wxStatusBar95()
{
    SetParent(NULL);
    m_hWnd = 0;
    m_windowId = 0;
}

bool wxStatusBar95::Create(wxWindow *parent,
                           wxWindowID id,
                           long style,
                           const wxString& name)
{
    wxCHECK_MSG( parent, false, wxT("status bar must have a parent") );

    SetName(name);
    SetWindowStyleFlag(style);
    SetParent(parent);

    parent->AddChild(this);

    m_windowId = id == wxID_ANY ? NewControlId() : id;

    DWORD wstyle = WS_CHILD | WS_VISIBLE;

    if ( style & wxCLIP_SIBLINGS )
        wstyle |= WS_CLIPSIBLINGS;

    // setting SBARS_SIZEGRIP is perfectly useless: it's always on by default
    // (at least in the version of comctl32.dll I'm using), and the only way to
    // turn it off is to use CCS_TOP style - as we position the status bar
    // manually anyhow (see DoMoveWindow), use CCS_TOP style if wxST_SIZEGRIP
    // is not given
    if ( !(style & wxST_SIZEGRIP) )
    {
        wstyle |= CCS_TOP;
    }
    else
    {
#ifndef __WXWINCE__
        // may be some versions of comctl32.dll do need it - anyhow, it won't
        // do any harm
        wstyle |= SBARS_SIZEGRIP;
#endif
    }

    m_hWnd = (WXHWND)CreateStatusWindow(wstyle,
                                        wxEmptyString,
                                        GetHwndOf(parent),
                                        m_windowId);
    if ( m_hWnd == 0 )
    {
        wxLogSysError(_("Failed to create a status bar."));

        return false;
    }

    SetFieldsCount(1);
    SubclassWin(m_hWnd);
    InheritAttributes();

    SetBackgroundColour(wxSystemSettings::GetColour(wxSYS_COLOUR_MENUBAR));

    // we must refresh the frame size when the statusbar is created, because
    // its client area might change
    wxFrame *frame = wxDynamicCast(GetParent(), wxFrame);
    if ( frame )
    {
        frame->SendSizeEvent();
    }

    return true;
}

wxStatusBar95::~wxStatusBar95()
{
    // we must refresh the frame size when the statusbar is deleted but the
    // frame is not - otherwise statusbar leaves a hole in the place it used to
    // occupy
    wxFrame *frame = wxDynamicCast(GetParent(), wxFrame);
    if ( frame && !frame->IsBeingDeleted() )
    {
        frame->SendSizeEvent();
    }
}

void wxStatusBar95::SetFieldsCount(int nFields, const int *widths)
{
    // this is a Windows limitation
    wxASSERT_MSG( (nFields > 0) && (nFields < 255), _T("too many fields") );

    wxStatusBarBase::SetFieldsCount(nFields, widths);

    SetFieldsWidth();
}

void wxStatusBar95::SetStatusWidths(int n, const int widths[])
{
    wxStatusBarBase::SetStatusWidths(n, widths);

    SetFieldsWidth();
}

void wxStatusBar95::SetFieldsWidth()
{
    if ( !m_nFields )
        return;

    int aBorders[3];
    SendMessage(GetHwnd(), SB_GETBORDERS, 0, (LPARAM)aBorders);

    int extraWidth = aBorders[2]; // space between fields

    wxArrayInt widthsAbs =
        CalculateAbsWidths(GetClientSize().x - extraWidth*(m_nFields - 1));

    int *pWidths = new int[m_nFields];

    int nCurPos = 0;
    for ( int i = 0; i < m_nFields; i++ ) {
        nCurPos += widthsAbs[i] + extraWidth;
        pWidths[i] = nCurPos;
    }

    if ( !StatusBar_SetParts(GetHwnd(), m_nFields, pWidths) ) {
        wxLogLastError(wxT("StatusBar_SetParts"));
    }

    delete [] pWidths;
}

void wxStatusBar95::SetStatusText(const wxString& strText, int nField)
{
    wxCHECK_RET( (nField >= 0) && (nField < m_nFields),
                 _T("invalid statusbar field index") );

    if ( strText == GetStatusText(nField) )
    {
       // don't call StatusBar_SetText() to avoid flicker
       return;
    }

    // Get field style, if any
    int style;
    if (m_statusStyles)
    {
        switch(m_statusStyles[nField])
        {
        case wxSB_RAISED:
            style = SBT_POPOUT;
            break;
        case wxSB_FLAT:
            style = SBT_NOBORDERS;
            break;
        case wxSB_NORMAL:
        default:
            style = 0;
            break;
        }
    }
    else
        style = 0;

    // Pass both field number and style. MSDN library doesn't mention
    // that nField and style have to be 'ORed'
    if ( !StatusBar_SetText(GetHwnd(), nField | style, strText.wx_str()) )
    {
        wxLogLastError(wxT("StatusBar_SetText"));
    }
}

wxString wxStatusBar95::GetStatusText(int nField) const
{
    wxCHECK_MSG( (nField >= 0) && (nField < m_nFields), wxEmptyString,
                 _T("invalid statusbar field index") );

    wxString str;
    int len = StatusBar_GetTextLen(GetHwnd(), nField);
    if ( len > 0 )
    {
        StatusBar_GetText(GetHwnd(), nField, wxStringBuffer(str, len));
    }

    return str;
}

int wxStatusBar95::GetBorderX() const
{
    int aBorders[3];
    SendMessage(GetHwnd(), SB_GETBORDERS, 0, (LPARAM)aBorders);

    return aBorders[0];
}

int wxStatusBar95::GetBorderY() const
{
    int aBorders[3];
    SendMessage(GetHwnd(), SB_GETBORDERS, 0, (LPARAM)aBorders);

    return aBorders[1];
}

void wxStatusBar95::SetMinHeight(int height)
{
    SendMessage(GetHwnd(), SB_SETMINHEIGHT, height + 2*GetBorderY(), 0);

    // have to send a (dummy) WM_SIZE to redraw it now
    SendMessage(GetHwnd(), WM_SIZE, 0, 0);
}

bool wxStatusBar95::GetFieldRect(int i, wxRect& rect) const
{
    wxCHECK_MSG( (i >= 0) && (i < m_nFields), false,
                 _T("invalid statusbar field index") );

    RECT r;
    if ( !::SendMessage(GetHwnd(), SB_GETRECT, i, (LPARAM)&r) )
    {
        wxLogLastError(wxT("SendMessage(SB_GETRECT)"));
    }

#if wxUSE_UXTHEME
    wxUxThemeHandle theme((wxStatusBar95 *)this, L"Status"); // const_cast
    if ( theme )
    {
        // by default Windows has a 2 pixel border to the right of the left
        // divider (or it could be a bug) but it looks wrong so remove it
        if ( i != 0 )
        {
            r.left -= 2;
        }

        wxUxThemeEngine::Get()->GetThemeBackgroundContentRect(theme, NULL,
                                                              1 /* SP_PANE */, 0,
                                                              &r, &r);
    }
#endif

    wxCopyRECTToRect(r, rect);

    return true;
}

// no idea for a default width, just choose something
#define DEFAULT_FIELD_WIDTH 25

wxSize wxStatusBar95::DoGetBestSize() const
{
    int borders[3];
    SendMessage(GetHwnd(), SB_GETBORDERS, 0, (LPARAM)borders);

    // calculate width
    int width = 0;
    for ( int i = 0; i < m_nFields; ++i )
    {
        int widthField = m_statusWidths ? m_statusWidths[i]
                                        : DEFAULT_FIELD_WIDTH;
        if ( widthField >= 0 )
        {
            width += m_statusWidths[i];
        }
        else
        {
            // variable width field, its width is really a proportion
            // related to the other fields
            width += -widthField*DEFAULT_FIELD_WIDTH;
        }

        // add the space between fields
        width += borders[2];
    }

    if ( !width )
    {
        // still need something even for an empty status bar
        width = 2*DEFAULT_FIELD_WIDTH;
    }


    // calculate height
    int height;
    wxGetCharSize(GetHWND(), NULL, &height, GetFont());
    height = EDIT_HEIGHT_FROM_CHAR_HEIGHT(height);
    height += borders[1];

    wxSize best(width, height);
    CacheBestSize(best);
    return best;
}

void wxStatusBar95::DoMoveWindow(int x, int y, int width, int height)
{
    if ( GetParent()->IsSizeDeferred() )
    {
        wxWindowMSW::DoMoveWindow(x, y, width, height);
    }
    else
    {
        // parent pos/size isn't deferred so do it now but don't send
        // WM_WINDOWPOSCHANGING since we don't want to change pos/size later
        // we must use SWP_NOCOPYBITS here otherwise it paints incorrectly
        // if other windows are size deferred
        ::SetWindowPos(GetHwnd(), NULL, x, y, width, height,
                       SWP_NOZORDER | SWP_NOOWNERZORDER | SWP_NOACTIVATE
#ifndef __WXWINCE__
                       | SWP_NOCOPYBITS | SWP_NOSENDCHANGING
#endif
                       );
    }

    // adjust fields widths to the new size
    SetFieldsWidth();

    // we have to trigger wxSizeEvent if there are children window in status
    // bar because GetFieldRect returned incorrect (not updated) values up to
    // here, which almost certainly resulted in incorrectly redrawn statusbar
    if ( m_children.GetCount() > 0 )
    {
        wxSizeEvent event(GetClientSize(), m_windowId);
        event.SetEventObject(this);
        GetEventHandler()->ProcessEvent(event);
    }
}

void wxStatusBar95::SetStatusStyles(int n, const int styles[])
{
    wxStatusBarBase::SetStatusStyles(n, styles);

    if (n != m_nFields)
        return;

    for (int i = 0; i < n; i++)
    {
        int style;
        switch(styles[i])
        {
        case wxSB_RAISED:
            style = SBT_POPOUT;
            break;
        case wxSB_FLAT:
            style = SBT_NOBORDERS;
            break;
        case wxSB_NORMAL:
        default:
            style = 0;
            break;
        }
        // The SB_SETTEXT message is both used to set the field's text as well as
        // the fields' styles. MSDN library doesn't mention
        // that nField and style have to be 'ORed'
        wxString text = GetStatusText(i);
        if (!StatusBar_SetText(GetHwnd(), style | i, text.wx_str()))
        {
            wxLogLastError(wxT("StatusBar_SetText"));
        }
    }
}

WXLRESULT
wxStatusBar95::MSWWindowProc(WXUINT nMsg, WXWPARAM wParam, WXLPARAM lParam)
{
#ifndef __WXWINCE__
    if ( nMsg == WM_WINDOWPOSCHANGING )
    {
        WINDOWPOS *lpPos = (WINDOWPOS *)lParam;
        int x, y, w, h;
        GetPosition(&x, &y);
        GetSize(&w, &h);

        // we need real window coords and not wx client coords
        AdjustForParentClientOrigin(x, y);

        lpPos->x  = x;
        lpPos->y  = y;
        lpPos->cx = w;
        lpPos->cy = h;

        return 0;
    }

    if ( nMsg == WM_NCLBUTTONDOWN )
    {
        // if hit-test is on gripper then send message to TLW to begin
        // resizing. It is possible to send this message to any window.
        if ( wParam == HTBOTTOMRIGHT )
        {
            wxWindow *win;

            for ( win = GetParent(); win; win = win->GetParent() )
            {
                if ( win->IsTopLevel() )
                {
                    SendMessage(GetHwndOf(win), WM_NCLBUTTONDOWN,
                                wParam, lParam);

                    return 0;
                }
            }
        }
    }
#endif

    return wxStatusBarBase::MSWWindowProc(nMsg, wParam, lParam);
}

#endif // wxUSE_STATUSBAR && wxUSE_NATIVE_STATUSBAR
Commit	Line	Data
	1	///////////////////////////////////////////////////////////////////////////////
	2	// Name: src/msw/statbr95.cpp
	3	// Purpose: native implementation of wxStatusBar
	4	// Author: Vadim Zeitlin
	5	// Modified by:
	6	// Created: 04.04.98
	7	// RCS-ID: $Id$
	8	// Copyright: (c) 1998 Vadim Zeitlin <zeitlin@dptmaths.ens-cachan.fr>
	9	// Licence: wxWindows licence
	10	///////////////////////////////////////////////////////////////////////////////
	11
	12	// for compilers that support precompilation, includes "wx.h".
	13	#include "wx/wxprec.h"
	14
	15	#ifdef __BORLANDC__
	16	#pragma hdrstop
	17	#endif
	18
	19	#if wxUSE_STATUSBAR && wxUSE_NATIVE_STATUSBAR
	20
	21	#include "wx/statusbr.h"
	22
	23	#ifndef WX_PRECOMP
	24	#include "wx/msw/wrapcctl.h" // include <commctrl.h> "properly"
	25	#include "wx/frame.h"
	26	#include "wx/settings.h"
	27	#include "wx/dcclient.h"
	28	#include "wx/intl.h"
	29	#include "wx/log.h"
	30	#endif
	31
	32	#include "wx/msw/private.h"
	33	#include <windowsx.h>
	34
	35	#if wxUSE_UXTHEME
	36	#include "wx/msw/uxtheme.h"
	37	#endif
	38
	39	// ----------------------------------------------------------------------------
	40	// macros
	41	// ----------------------------------------------------------------------------
	42
	43	// windowsx.h and commctrl.h don't define those, so we do it here
	44	#define StatusBar_SetParts(h, n, w) SendMessage(h, SB_SETPARTS, (WPARAM)n, (LPARAM)w)
	45	#define StatusBar_SetText(h, n, t) SendMessage(h, SB_SETTEXT, (WPARAM)n, (LPARAM)(LPCTSTR)t)
	46	#define StatusBar_GetTextLen(h, n) LOWORD(SendMessage(h, SB_GETTEXTLENGTH, (WPARAM)n, 0))
	47	#define StatusBar_GetText(h, n, s) LOWORD(SendMessage(h, SB_GETTEXT, (WPARAM)n, (LPARAM)(LPTSTR)s))
	48
	49	// ============================================================================
	50	// implementation
	51	// ============================================================================
	52
	53	// ----------------------------------------------------------------------------
	54	// wxStatusBar95 class
	55	// ----------------------------------------------------------------------------
	56
	57	wxStatusBar95::wxStatusBar95()
	58	{
	59	SetParent(NULL);
	60	m_hWnd = 0;
	61	m_windowId = 0;
	62	}
	63
	64	bool wxStatusBar95::Create(wxWindow *parent,
	65	wxWindowID id,
	66	long style,
	67	const wxString& name)
	68	{
	69	wxCHECK_MSG( parent, false, wxT("status bar must have a parent") );
	70
	71	SetName(name);
	72	SetWindowStyleFlag(style);
	73	SetParent(parent);
	74
	75	parent->AddChild(this);
	76
	77	m_windowId = id == wxID_ANY ? NewControlId() : id;
	78
	79	DWORD wstyle = WS_CHILD \| WS_VISIBLE;
	80
	81	if ( style & wxCLIP_SIBLINGS )
	82	wstyle \|= WS_CLIPSIBLINGS;
	83
	84	// setting SBARS_SIZEGRIP is perfectly useless: it's always on by default
	85	// (at least in the version of comctl32.dll I'm using), and the only way to
	86	// turn it off is to use CCS_TOP style - as we position the status bar
	87	// manually anyhow (see DoMoveWindow), use CCS_TOP style if wxST_SIZEGRIP
	88	// is not given
	89	if ( !(style & wxST_SIZEGRIP) )
	90	{
	91	wstyle \|= CCS_TOP;
	92	}
	93	else
	94	{
	95	#ifndef __WXWINCE__
	96	// may be some versions of comctl32.dll do need it - anyhow, it won't
	97	// do any harm
	98	wstyle \|= SBARS_SIZEGRIP;
	99	#endif
	100	}
	101
	102	m_hWnd = (WXHWND)CreateStatusWindow(wstyle,
	103	wxEmptyString,
	104	GetHwndOf(parent),
	105	m_windowId);
	106	if ( m_hWnd == 0 )
	107	{
	108	wxLogSysError(_("Failed to create a status bar."));
	109
	110	return false;
	111	}
	112
	113	SetFieldsCount(1);
	114	SubclassWin(m_hWnd);
	115	InheritAttributes();
	116
	117	SetBackgroundColour(wxSystemSettings::GetColour(wxSYS_COLOUR_MENUBAR));
	118
	119	// we must refresh the frame size when the statusbar is created, because
	120	// its client area might change
	121	wxFrame *frame = wxDynamicCast(GetParent(), wxFrame);
	122	if ( frame )
	123	{
	124	frame->SendSizeEvent();
	125	}
	126
	127	return true;
	128	}
	129
	130	wxStatusBar95::~wxStatusBar95()
	131	{
	132	// we must refresh the frame size when the statusbar is deleted but the
	133	// frame is not - otherwise statusbar leaves a hole in the place it used to
	134	// occupy
	135	wxFrame *frame = wxDynamicCast(GetParent(), wxFrame);
	136	if ( frame && !frame->IsBeingDeleted() )
	137	{
	138	frame->SendSizeEvent();
	139	}
	140	}
	141
	142	void wxStatusBar95::SetFieldsCount(int nFields, const int *widths)
	143	{
	144	// this is a Windows limitation
	145	wxASSERT_MSG( (nFields > 0) && (nFields < 255), _T("too many fields") );
	146
	147	wxStatusBarBase::SetFieldsCount(nFields, widths);
	148
	149	SetFieldsWidth();
	150	}
	151
	152	void wxStatusBar95::SetStatusWidths(int n, const int widths[])
	153	{
	154	wxStatusBarBase::SetStatusWidths(n, widths);
	155
	156	SetFieldsWidth();
	157	}
	158
	159	void wxStatusBar95::SetFieldsWidth()
	160	{
	161	if ( !m_nFields )
	162	return;
	163
	164	int aBorders[3];
	165	SendMessage(GetHwnd(), SB_GETBORDERS, 0, (LPARAM)aBorders);
	166
	167	int extraWidth = aBorders[2]; // space between fields
	168
	169	wxArrayInt widthsAbs =
	170	CalculateAbsWidths(GetClientSize().x - extraWidth*(m_nFields - 1));
	171
	172	int *pWidths = new int[m_nFields];
	173
	174	int nCurPos = 0;
	175	for ( int i = 0; i < m_nFields; i++ ) {
	176	nCurPos += widthsAbs[i] + extraWidth;
	177	pWidths[i] = nCurPos;
	178	}
	179
	180	if ( !StatusBar_SetParts(GetHwnd(), m_nFields, pWidths) ) {
	181	wxLogLastError(wxT("StatusBar_SetParts"));
	182	}
	183
	184	delete [] pWidths;
	185	}
	186
	187	void wxStatusBar95::SetStatusText(const wxString& strText, int nField)
	188	{
	189	wxCHECK_RET( (nField >= 0) && (nField < m_nFields),
	190	_T("invalid statusbar field index") );
	191
	192	if ( strText == GetStatusText(nField) )
	193	{
	194	// don't call StatusBar_SetText() to avoid flicker
	195	return;
	196	}
	197
	198	// Get field style, if any
	199	int style;
	200	if (m_statusStyles)
	201	{
	202	switch(m_statusStyles[nField])
	203	{
	204	case wxSB_RAISED:
	205	style = SBT_POPOUT;
	206	break;
	207	case wxSB_FLAT:
	208	style = SBT_NOBORDERS;
	209	break;
	210	case wxSB_NORMAL:
	211	default:
	212	style = 0;
	213	break;
	214	}
	215	}
	216	else
	217	style = 0;
	218
	219	// Pass both field number and style. MSDN library doesn't mention
	220	// that nField and style have to be 'ORed'
	221	if ( !StatusBar_SetText(GetHwnd(), nField \| style, strText.wx_str()) )
	222	{
	223	wxLogLastError(wxT("StatusBar_SetText"));
	224	}
	225	}
	226
	227	wxString wxStatusBar95::GetStatusText(int nField) const
	228	{
	229	wxCHECK_MSG( (nField >= 0) && (nField < m_nFields), wxEmptyString,
	230	_T("invalid statusbar field index") );
	231
	232	wxString str;
	233	int len = StatusBar_GetTextLen(GetHwnd(), nField);
	234	if ( len > 0 )
	235	{
	236	StatusBar_GetText(GetHwnd(), nField, wxStringBuffer(str, len));
	237	}
	238
	239	return str;
	240	}
	241
	242	int wxStatusBar95::GetBorderX() const
	243	{
	244	int aBorders[3];
	245	SendMessage(GetHwnd(), SB_GETBORDERS, 0, (LPARAM)aBorders);
	246
	247	return aBorders[0];
	248	}
	249
	250	int wxStatusBar95::GetBorderY() const
	251	{
	252	int aBorders[3];
	253	SendMessage(GetHwnd(), SB_GETBORDERS, 0, (LPARAM)aBorders);
	254
	255	return aBorders[1];
	256	}
	257
	258	void wxStatusBar95::SetMinHeight(int height)
	259	{
	260	SendMessage(GetHwnd(), SB_SETMINHEIGHT, height + 2*GetBorderY(), 0);
	261
	262	// have to send a (dummy) WM_SIZE to redraw it now
	263	SendMessage(GetHwnd(), WM_SIZE, 0, 0);
	264	}
	265
	266	bool wxStatusBar95::GetFieldRect(int i, wxRect& rect) const
	267	{
	268	wxCHECK_MSG( (i >= 0) && (i < m_nFields), false,
	269	_T("invalid statusbar field index") );
	270
	271	RECT r;
	272	if ( !::SendMessage(GetHwnd(), SB_GETRECT, i, (LPARAM)&r) )
	273	{
	274	wxLogLastError(wxT("SendMessage(SB_GETRECT)"));
	275	}
	276
	277	#if wxUSE_UXTHEME
	278	wxUxThemeHandle theme((wxStatusBar95 *)this, L"Status"); // const_cast
	279	if ( theme )
	280	{
	281	// by default Windows has a 2 pixel border to the right of the left
	282	// divider (or it could be a bug) but it looks wrong so remove it
	283	if ( i != 0 )
	284	{
	285	r.left -= 2;
	286	}
	287
	288	wxUxThemeEngine::Get()->GetThemeBackgroundContentRect(theme, NULL,
	289	1 /* SP_PANE */, 0,
	290	&r, &r);
	291	}
	292	#endif
	293
	294	wxCopyRECTToRect(r, rect);
	295
	296	return true;
	297	}
	298
	299	// no idea for a default width, just choose something
	300	#define DEFAULT_FIELD_WIDTH 25
	301
	302	wxSize wxStatusBar95::DoGetBestSize() const
	303	{
	304	int borders[3];
	305	SendMessage(GetHwnd(), SB_GETBORDERS, 0, (LPARAM)borders);
	306
	307	// calculate width
	308	int width = 0;
	309	for ( int i = 0; i < m_nFields; ++i )
	310	{
	311	int widthField = m_statusWidths ? m_statusWidths[i]
	312	: DEFAULT_FIELD_WIDTH;
	313	if ( widthField >= 0 )
	314	{
	315	width += m_statusWidths[i];
	316	}
	317	else
	318	{
	319	// variable width field, its width is really a proportion
	320	// related to the other fields
	321	width += -widthField*DEFAULT_FIELD_WIDTH;
	322	}
	323
	324	// add the space between fields
	325	width += borders[2];
	326	}
	327
	328	if ( !width )
	329	{
	330	// still need something even for an empty status bar
	331	width = 2*DEFAULT_FIELD_WIDTH;
	332	}
	333
	334
	335	// calculate height
	336	int height;
	337	wxGetCharSize(GetHWND(), NULL, &height, GetFont());
	338	height = EDIT_HEIGHT_FROM_CHAR_HEIGHT(height);
	339	height += borders[1];
	340
	341	wxSize best(width, height);
	342	CacheBestSize(best);
	343	return best;
	344	}
	345
	346	void wxStatusBar95::DoMoveWindow(int x, int y, int width, int height)
	347	{
	348	if ( GetParent()->IsSizeDeferred() )
	349	{
	350	wxWindowMSW::DoMoveWindow(x, y, width, height);
	351	}
	352	else
	353	{
	354	// parent pos/size isn't deferred so do it now but don't send
	355	// WM_WINDOWPOSCHANGING since we don't want to change pos/size later
	356	// we must use SWP_NOCOPYBITS here otherwise it paints incorrectly
	357	// if other windows are size deferred
	358	::SetWindowPos(GetHwnd(), NULL, x, y, width, height,
	359	SWP_NOZORDER \| SWP_NOOWNERZORDER \| SWP_NOACTIVATE
	360	#ifndef __WXWINCE__
	361	\| SWP_NOCOPYBITS \| SWP_NOSENDCHANGING
	362	#endif
	363	);
	364	}
	365
	366	// adjust fields widths to the new size
	367	SetFieldsWidth();
	368
	369	// we have to trigger wxSizeEvent if there are children window in status
	370	// bar because GetFieldRect returned incorrect (not updated) values up to
	371	// here, which almost certainly resulted in incorrectly redrawn statusbar
	372	if ( m_children.GetCount() > 0 )
	373	{
	374	wxSizeEvent event(GetClientSize(), m_windowId);
	375	event.SetEventObject(this);
	376	GetEventHandler()->ProcessEvent(event);
	377	}
	378	}
	379
	380	void wxStatusBar95::SetStatusStyles(int n, const int styles[])
	381	{
	382	wxStatusBarBase::SetStatusStyles(n, styles);
	383
	384	if (n != m_nFields)
	385	return;
	386
	387	for (int i = 0; i < n; i++)
	388	{
	389	int style;
	390	switch(styles[i])
	391	{
	392	case wxSB_RAISED:
	393	style = SBT_POPOUT;
	394	break;
	395	case wxSB_FLAT:
	396	style = SBT_NOBORDERS;
	397	break;
	398	case wxSB_NORMAL:
	399	default:
	400	style = 0;
	401	break;
	402	}
	403	// The SB_SETTEXT message is both used to set the field's text as well as
	404	// the fields' styles. MSDN library doesn't mention
	405	// that nField and style have to be 'ORed'
	406	wxString text = GetStatusText(i);
	407	if (!StatusBar_SetText(GetHwnd(), style \| i, text.wx_str()))
	408	{
	409	wxLogLastError(wxT("StatusBar_SetText"));
	410	}
	411	}
	412	}
	413
	414	WXLRESULT
	415	wxStatusBar95::MSWWindowProc(WXUINT nMsg, WXWPARAM wParam, WXLPARAM lParam)
	416	{
	417	#ifndef __WXWINCE__
	418	if ( nMsg == WM_WINDOWPOSCHANGING )
	419	{
	420	WINDOWPOS lpPos = (WINDOWPOS )lParam;
	421	int x, y, w, h;
	422	GetPosition(&x, &y);
	423	GetSize(&w, &h);
	424
	425	// we need real window coords and not wx client coords
	426	AdjustForParentClientOrigin(x, y);
	427
	428	lpPos->x = x;
	429	lpPos->y = y;
	430	lpPos->cx = w;
	431	lpPos->cy = h;
	432
	433	return 0;
	434	}
	435
	436	if ( nMsg == WM_NCLBUTTONDOWN )
	437	{
	438	// if hit-test is on gripper then send message to TLW to begin
	439	// resizing. It is possible to send this message to any window.
	440	if ( wParam == HTBOTTOMRIGHT )
	441	{
	442	wxWindow *win;
	443
	444	for ( win = GetParent(); win; win = win->GetParent() )
	445	{
	446	if ( win->IsTopLevel() )
	447	{
	448	SendMessage(GetHwndOf(win), WM_NCLBUTTONDOWN,
	449	wParam, lParam);
	450
	451	return 0;
	452	}
	453	}
	454	}
	455	}
	456	#endif
	457
	458	return wxStatusBarBase::MSWWindowProc(nMsg, wParam, lParam);
	459	}
	460
	461	#endif // wxUSE_STATUSBAR && wxUSE_NATIVE_STATUSBAR