lyfz_repos/经典版源码/lyfzClient/trunk/3.0.0.0/MenuBarXP/MenuXP.cpp

// CustMenu.cpp: implementation of the CMenuXP class.
//
//////////////////////////////////////////////////////////////////////

#include "stdafx.h"
#include "MenuXP.h"
#include "KeyHelper.h"
 
#ifdef _DEBUG
#undef THIS_FILE
static char THIS_FILE[]=__FILE__;
#define new DEBUG_NEW
#endif
extern CFont g_btnfont;
// constants used for drawing
const CXGAP = 0;				// num pixels between button and text
const CXTEXTMARGIN = 2;		// num pixels after hilite to start text
const CXBUTTONMARGIN = 2;	// num pixels wider button is than bitmap
//const CYBUTTONMARGIN = 10;	// ditto for height

// DrawText flags
const DT_MYSTANDARD = DT_SINGLELINE|DT_LEFT|DT_VCENTER;
extern BOOL g_bRedSkin;
//////////////////////////////////////////////////////////////////////
// Construction/Destruction
//////////////////////////////////////////////////////////////////////

IMPLEMENT_DYNAMIC(CMenuXP, CMenu)

CMenuXP::CMenuXP()
{
	//initialize menu font with the default
	NONCLIENTMETRICS info;
	info.cbSize = sizeof(info);
	SystemParametersInfo(SPI_GETNONCLIENTMETRICS, sizeof(info), &info, 0);
	VERIFY(m_fontMenu.CreateFontIndirect(&info.lfMenuFont));

	//initialize colors with system default	
	m_clrDisabledText = ::GetSysColor(COLOR_GRAYTEXT);


#ifdef NEW2_VERSION
	m_clrSelectedBar = RGB(71,156,235);
	m_clrBackGround =RGB(232,243,249); 
	m_clrIconArea = RGB(173,214,238);
	m_clrSelectedText = RGB(230,230,230);
	m_clrText = RGB(0,0,0);
	m_pen.CreatePen(PS_SOLID, 1, RGB(19, 95, 141));
	 


#else
	m_clrSelectedBar = RGB(43,43,43);  
	m_clrBackGround =RGB(200,200,200); 
	m_clrIconArea = RGB(153,153,153);
	m_clrSelectedText = RGB(230,230,230);
	m_clrText = RGB(0,0,0);
#endif



	//initialize sidebar colors
	m_clrSideBarStart = RGB(0, 0, 192);
	m_clrSideBarEnd = RGB(0, 0, 0);

	if(g_bRedSkin)
	{
	m_clrSelectedBar = RGB(112,50,77);// 
	m_clrBackGround =RGB(232,169,196); 
	m_clrIconArea = RGB(212,94,146);
	m_clrSelectedText = RGB(230,230,230);
	m_clrText = RGB(0,0,0);
	}
	//the default sytle is office style
	m_Style = STYLE_OFFICE;
	m_bBreak = false;
	m_bBreakBar = false;
}

CMenuXP::~CMenuXP()
{
	m_fontMenu.DeleteObject();
	Clear();
}


void CMenuXP::MeasureItem( LPMEASUREITEMSTRUCT lpms )
{
	if (lpms->CtlType != ODT_MENU)
		return;

	CMenuXPItem	*pItem = (CMenuXPItem *)lpms->itemData;
	TRACE(_T("pItem: 0x%x"),(DWORD)pItem);	//This line prevent boundschecker from issue a resource leak

	if (!pItem || !pItem->IsMyData())
		return;

	if (pItem->m_bSideBar)
	{
		lpms->itemWidth = pItem->m_nSize;
		lpms->itemHeight = 0;
	}
	else if (pItem->m_bSeparator)
	{
		// separator: use half system height and zero width
		lpms->itemHeight = ::GetSystemMetrics(SM_CYMENUCHECK)>>1;
		lpms->itemWidth  = 0;
	}
	else
	{
		//calculate the size needed to draw the text: use DrawText with DT_CALCRECT

		CWindowDC dc(NULL);	// screen DC--I won't actually draw on it
		CRect rcText(0,0,0,0);
#ifdef NEW2_VERSION
		CFont* pOldFont = dc.SelectObject(&g_btnfont);
#else
		CFont* pOldFont = dc.SelectObject(&m_fontMenu);
#endif

		

		dc.DrawText(pItem->m_strText, rcText, DT_MYSTANDARD|DT_CALCRECT);
		dc.SelectObject(pOldFont);

		// the height of the item should be the maximun of the text and the button
		lpms->itemHeight = max(rcText.Height(), pItem->m_nSize + (CYBUTTONMARGIN<<1));

		if (pItem->m_bButtonOnly)
		{	//for button only style, we set the item's width to be the same as its height
			lpms->itemWidth = lpms->itemHeight;
		}
		else
		{
			// width is width of text plus a bunch of stuff
			int cx = rcText.Width();	// text width 
			cx += CXTEXTMARGIN<<1;		// L/R margin for readability
			cx += CXGAP;					// space between button and menu text
			cx += (pItem->m_nSize + CYBUTTONMARGIN * 2) <<1;		// button width (L=button; R=empty margin)

			lpms->itemWidth = cx;		// done deal
		}
	}
	
	// whatever value I return in lpms->itemWidth, Windows will add the
	// width of a menu checkmark, so I must subtract to defeat Windows. Argh.
	//
	lpms->itemWidth -= GetSystemMetrics(SM_CXMENUCHECK)-1;

	TRACE(_T("MeasureItem: ID(%d), Width(%d), Height(%d)\n"), 
		lpms->itemID,
		lpms->itemWidth, lpms->itemHeight);

}

void CMenuXP::DrawItem( LPDRAWITEMSTRUCT lpds )
{
	ASSERT(lpds);
	if (lpds->CtlType != ODT_MENU)
		return; // not handled by me
	CMenuXPItem * pItem = (CMenuXPItem *)lpds->itemData;
	if (!pItem)
		return;
	
	ASSERT(lpds->itemAction != ODA_FOCUS);
	ASSERT(lpds->hDC);
	CDC dc;
	dc.Attach(lpds->hDC);

	//get the drawing area
	CRect rcItem = lpds->rcItem;

	TRACE(_T("DrawItem: ID(%d), Widht(%d),  Height(%d)\n"), 
		lpds->itemID, rcItem.Width(), rcItem.Height());

	if (pItem->m_bSideBar)
	{
		CRect rcClipBox;
		dc.GetClipBox(rcClipBox);
		//before drawing the sidebar, we must fill the entire menu area with its backgroundcolor,
		//orelse, the breakbar area will remain the the default menu color
		//so, if you want to avoid strange color and don't want a sidebar, just add a sidebar with 
		//zero width
		//dc.FillSolidRect(rcClipBox, m_Style==STYLE_XP? m_clrIconArea : m_clrBackGround);
		
		//draw the side bar
		CRect rc = rcItem;
		rc.top = rcClipBox.top;
		rc.bottom = rcClipBox.bottom;
		DrawSideBar(&dc, rc, pItem->m_hIcon, pItem->m_strText);
	}
	else if (pItem->m_bSeparator) 
	{
		//draw background first
		DrawBackGround(&dc, rcItem, FALSE, FALSE);
		// draw the background
		CRect rc = rcItem;								// copy rect
		rc.top += rc.Height()>>1;						// vertical center

#ifdef NEW2_VERSION
	    dc.SelectObject(&m_pen);
		dc.MoveTo(rc.left, rc.top);
		dc.LineTo(rc.right, rc.top);
#else

		dc.DrawEdge(&rc, EDGE_ETCHED, BF_TOP);		// draw separator line
#endif
 
	
		//m_pen
		
		// in XP mode, fill the icon area with the iconarea color
		if (m_Style == STYLE_XP)
		{
			CRect rcArea(rcItem.TopLeft(),
				CSize(pItem->m_nSize + (CYBUTTONMARGIN<<1), 
				pItem->m_nSize + (CYBUTTONMARGIN<<1)));
			DrawIconArea(&dc, rcArea, FALSE, FALSE, FALSE);
		}
	} 
	else
	{
		BOOL bDisabled = lpds->itemState & ODS_GRAYED;
		BOOL bSelected = lpds->itemState & ODS_SELECTED;
		BOOL bChecked  = lpds->itemState & ODS_CHECKED;

		//draw the background first
		DrawBackGround(&dc, rcItem, bSelected, bDisabled);
		
		//Draw the icon area for XP style
		if (m_Style == STYLE_XP)
		{
			CRect rcArea(rcItem.TopLeft(), CSize(rcItem.Height(), rcItem.Height()));
			DrawIconArea(&dc, rcArea, bSelected, bDisabled, bChecked);
		}

		//draw the button, not the icon
		CRect rcButton(rcItem.TopLeft(), CSize(rcItem.Height(), rcItem.Height()));
		if (pItem->m_bButtonOnly)
			rcButton = rcItem;
		if (pItem->m_hIcon || bChecked)
		{
			DrawButton(&dc, rcButton, bSelected, bDisabled, bChecked);
		}
		//draw the icon actually
		if (pItem->m_hIcon)
		{
			CRect	rcIcon = rcButton;
			int dt=(rcIcon.Width ()-16)/2;
			rcIcon.DeflateRect(dt, dt);
			rcIcon.right =rcIcon.left +16;
			rcIcon.bottom =rcIcon.top +16;

			DrawIcon(&dc, rcIcon, pItem->m_hIcon, bSelected, bDisabled);
		}
		else if (bChecked)	
		{
			//draw the check mark
			CRect	rcCheck = rcButton;
			rcCheck.DeflateRect(2, 2);
			DrawCheckMark(&dc, rcCheck, bSelected);
		}

		//draw text finally
		if (!pItem->m_bButtonOnly)
		{
			CRect rcText = rcItem;				 // start w/whole item
			rcText.left += rcButton.Width() + CXGAP + CXTEXTMARGIN; // left margin
			rcText.right -= pItem->m_nSize;				 // right margin
			DrawText(&dc, rcText, pItem->m_strText, bSelected, bDisabled, lpds->itemState&ODS_DEFAULT ? 1 : 0);
		}

	}

	dc.Detach();
}

//draw background
void CMenuXP::DrawBackGround(CDC *pDC, CRect rect, BOOL bSelected, BOOL bDisabled)
{
	if (bSelected)
	{
 
		FillRect(pDC, rect, m_clrSelectedBar);
		CRect rc=rect;
		rc.right =rc.left +rc.Height ();
		if(g_bRedSkin)
		   FillRect(pDC, rc, RGB(129,57,89) );
		else
		   FillRect(pDC, rc, m_clrSelectedBar );
	}
	else
	{
		FillRect(pDC, rect, m_clrBackGround);
	}
//return;
	//in XP mode, draw a line rectangle around
	if (0)//m_Style == STYLE_XP && bSelected && !bDisabled)
	{
		CGdiObject *pOldBrush = pDC->SelectStockObject(HOLLOW_BRUSH);
		CGdiObject	*pOldPen = pDC->SelectStockObject(BLACK_PEN);
		pDC->Rectangle(rect);
		pDC->SelectObject(pOldBrush);
		pDC->SelectObject(pOldPen);
	}
}

//draw the icon button, the icon is not included
void CMenuXP::DrawButton(CDC *pDC, CRect rect, BOOL bSelected, BOOL bDisabled, BOOL bChecked)
{
	if (m_Style == STYLE_OFFICE)
	{
		// normal: fill BG depending on state
		FillRect(pDC, rect, (bChecked && !bSelected) ? m_clrBackGround+RGB(2, 2, 2) : m_clrBackGround);
	
		// draw pushed-in or popped-out edge
		if (!bDisabled && (bSelected || bChecked) )
		{
			pDC->DrawEdge(rect, bChecked ? BDR_SUNKENOUTER : BDR_RAISEDINNER,
				BF_RECT);
		}
	}
	else if (m_Style == STYLE_XP && !bSelected)
	{
		if (bChecked && !bDisabled)
		{
			DrawBackGround(pDC, rect, TRUE, FALSE);
		}
	}
	
}

//draw the icon area, the icon is not included, only in XP style
void CMenuXP::DrawIconArea(CDC *pDC, CRect rect, BOOL bSelected, BOOL bDisabled, BOOL bChecked)
{
	if (m_Style != STYLE_XP)
		return;

	// normal: fill BG depending on state
	if (!bSelected || bDisabled)
	{
		FillRect(pDC, rect, m_clrIconArea);
	}
}

//draw the icon
void CMenuXP::DrawIcon(CDC *pDC, CRect rect, HICON hIcon, BOOL bSelected, BOOL bDisabled)
{
	if (bDisabled)
	{
		DrawEmbossed(pDC, hIcon, rect);
	}
	else
	{
		::DrawIconEx(pDC->m_hDC, rect.left, rect.top, hIcon,
			rect.Width(), rect.Height(), 0, NULL,
			DI_NORMAL);
	}
}

//draw the sidebar
void CMenuXP::DrawSideBar(CDC *pDC, CRect rect, HICON hIcon, CString strText)
{
	rect.right += 3;	//fill the gap produced by the menubreak

	HBITMAP	bmpBar = CreateGradientBMP(
		pDC->m_hDC, m_clrSideBarStart, m_clrSideBarEnd,
		rect.Width(), rect.Height(),
		0, 256);
	if (bmpBar)
	{
		CDC memDC;
		memDC.CreateCompatibleDC(pDC);
		HBITMAP hOldBmp = (HBITMAP)::SelectObject(memDC.m_hDC, bmpBar);
		pDC->BitBlt(rect.left, rect.top,
			rect.Width(), rect.Height(),
			&memDC, 0, 0, SRCCOPY);
		::SelectObject(memDC, hOldBmp);
		::DeleteObject(bmpBar);
	}
	//Draw Sidebar text
	CFont	vertFont;
	vertFont.CreateFont(16, 0, 900, 900, FW_BOLD,
		0, 0, 0, DEFAULT_CHARSET, OUT_DEFAULT_PRECIS,
		CLIP_DEFAULT_PRECIS, DEFAULT_QUALITY,
		DEFAULT_PITCH, _T("Arial"));
	CFont *pOldFont = pDC->SelectObject(&vertFont);
	COLORREF oldColor = pDC->GetTextColor();
	pDC->SetTextColor(RGB(255, 255, 255));
	pDC->SetBkMode(TRANSPARENT);
	pDC->TextOut(rect.left+2, rect.bottom-4, strText);
	pDC->SetTextColor(oldColor);	
	pDC->SelectObject(pOldFont);
	vertFont.DeleteObject();

}

//draw the check mark
void CMenuXP::DrawCheckMark(CDC *pDC, CRect rect, BOOL bSelected)
{
/*	CBitmap bmp;	//Check mark bitmap
	//"#define OEMRESOURCE" must be in the begining of your stdafx.h
	//for the LoadOEMBitmap to work
	VERIFY(bmp.LoadOEMBitmap(OBM_CHECK));	

	// center bitmap in caller's rectangle
	BITMAP bm;
	bmp.GetBitmap(&bm);
	int cx = bm.bmWidth;
	int cy = bm.bmHeight;
	CRect rcDest = rect;
	CPoint p(0,0);
	CSize delta(CPoint((rect.Width() - cx)/2, (rect.Height() - cy)/2));
	if (rect.Width() > cx)
		rcDest = CRect(rect.TopLeft() + delta, CSize(cx, cy));
	else
		p -= delta;

	// select checkmark into memory DC
	CDC memdc;
	memdc.CreateCompatibleDC(pDC);
	CBitmap *pOldBmp = memdc.SelectObject(&bmp);

	COLORREF colorOld =
		pDC->SetBkColor(GetSysColor(bSelected ? COLOR_MENU : COLOR_3DLIGHT));
	pDC->BitBlt(rcDest.left, rcDest.top, rcDest.Width(), rcDest.Height(),
		&memdc, p.x, p.y, SRCCOPY);
	pDC->SetBkColor(colorOld);

	memdc.SelectObject(pOldBmp);
	bmp.DeleteObject();
*/
	CRect	rcDest = rect;
	pDC->DrawFrameControl(rcDest, DFC_MENU, DFCS_MENUCHECK);
}

//Draw menu text
void CMenuXP::DrawText(CDC *pDC, CRect rect, CString strText, BOOL bSelected, BOOL bDisabled, BOOL bBold)
{
	CFont*	pOldFont;
	CFont	fontBold;

	if (0)//bBold)
	{
		LOGFONT	logFont;
		m_fontMenu.GetLogFont(&logFont);
		logFont.lfWeight = FW_BOLD;
		fontBold.CreateFontIndirect(&logFont);

		pOldFont = pDC->SelectObject(&fontBold);
	}
	else
	{
	
#ifdef NEW2_VERSION
		pOldFont = pDC->SelectObject(&g_btnfont);
#else
		pOldFont = pDC->SelectObject(&m_fontMenu);
#endif

	}

	pDC->SetBkMode(TRANSPARENT);
	if (bDisabled && (!bSelected || m_Style == STYLE_XP))
	{
		DrawMenuText(*pDC, rect + CPoint(1, 1), strText, m_clrSelectedText);
	}
	if (bDisabled)
	{
		DrawMenuText(*pDC, rect, strText, m_clrDisabledText);
	}
	else
	{
		DrawMenuText(*pDC, rect, strText, bSelected? m_clrSelectedText : m_clrText);
	}

	pDC->SelectObject(pOldFont);

	if (bBold)
		fontBold.DeleteObject();
}

//set menu font
BOOL CMenuXP::SetMenuFont(LOGFONT	lgfont)
{
	m_fontMenu.DeleteObject();
	return m_fontMenu.CreateFontIndirect(&lgfont);
}


//clear all memory and handles
void CMenuXP::Clear(void)
{
	UINT	nCount = GetMenuItemCount();
	for (UINT i=0; i<nCount; i++)
	{
		MENUITEMINFO	info;
		memset(&info, 0, sizeof(MENUITEMINFO));
		info.cbSize = sizeof(MENUITEMINFO);
		info.fMask = MIIM_DATA | MIIM_TYPE;
		GetMenuItemInfo(i, &info, TRUE);
		
		CMenuXPItem *pData = (CMenuXPItem *)info.dwItemData;
		if ((info.fType & MFT_OWNERDRAW) && pData && pData->IsMyData())
		{
			delete pData;
		}

		CMenu	*pSubMenu = GetSubMenu(i);
		if (pSubMenu && pSubMenu->IsKindOf(RUNTIME_CLASS(CMenuXP)))
			delete pSubMenu;
	}
}

//draw embossed icon for the disabled item
const DWORD		MAGICROP		= 0xb8074a;
const COLORREF CWHITE  = RGB(255,255,255);

void CMenuXP::DrawEmbossed(CDC *pDC, HICON hIcon, CRect rect, BOOL bColor)
{
	CDC	memdc;
	memdc.CreateCompatibleDC(pDC);
	int cx = rect.Width();
	int cy = rect.Height();


	// create mono or color bitmap
	CBitmap bm;
	if (bColor)
		bm.CreateCompatibleBitmap(pDC, cx, cy);
	else
		bm.CreateBitmap(cx, cy, 1, 1, NULL);

	// draw image into memory DC--fill BG white first
	CBitmap* pOldBitmap = memdc.SelectObject(&bm);
	//FillRect(&memdc, CRect(0, 0, cx, cy), m_clrBackGround);
	memdc.PatBlt(0, 0, cx, cy, WHITENESS);
	::DrawIconEx(memdc.m_hDC, 0, 0, hIcon, cx, cy, 1, NULL, DI_NORMAL);

	// This seems to be required. Why, I don't know. ???
	COLORREF colorOldBG = pDC->SetBkColor(CWHITE);

	// Draw using hilite offset by (1,1), then shadow
	CBrush brShadow(GetSysColor(COLOR_3DSHADOW));
	CBrush brHilite(GetSysColor(COLOR_3DHIGHLIGHT));
	CBrush* pOldBrush = pDC->SelectObject(&brHilite);
	pDC->BitBlt(rect.left+1, rect.top+1, cx, cy, &memdc, 0, 0, MAGICROP);
	pDC->SelectObject(&brShadow);
	pDC->BitBlt(rect.left, rect.top, cx, cy, &memdc, 0, 0, MAGICROP);
	pDC->SelectObject(pOldBrush);
	pDC->SetBkColor(colorOldBG);				 // restore
	memdc.SelectObject(pOldBitmap);		 // ...
	bm.DeleteObject();
	brShadow.DeleteObject();
	brHilite.DeleteObject();

}

//////////////////
// Shorthand to fill a rectangle with a solid color.
//
void CMenuXP::FillRect(CDC *pDC, const CRect& rc, COLORREF color)
{
	CBrush brush(color);
	CBrush* pOldBrush = pDC->SelectObject(&brush);
	pDC->PatBlt(rc.left, rc.top, rc.Width(), rc.Height(), PATCOPY);
	pDC->SelectObject(pOldBrush);
	brush.DeleteObject();
}


HBITMAP CMenuXP::CreateGradientBMP(HDC hDC,COLORREF cl1,COLORREF cl2,int nWidth,int nHeight,int nDir,int nNumColors)
{
	if(nNumColors > 256)
		nNumColors = 256;

	COLORREF		PalVal[256];
	memset(PalVal, 0, sizeof(COLORREF)*256);

	int nIndex;
	BYTE peRed=0,peGreen=0,peBlue=0;

	int r1=GetRValue(cl1);
	int r2=GetRValue(cl2);
	int g1=GetGValue(cl1);
	int g2=GetGValue(cl2);
	int b1=GetBValue(cl1);
	int b2=GetBValue(cl2);

    for (nIndex = 0; nIndex < nNumColors; nIndex++)
    {
        peRed = (BYTE) (r1 + MulDiv((r2-r1),nIndex,nNumColors-1));
        peGreen = (BYTE) (g1 + MulDiv((g2-g1),nIndex,nNumColors-1));
        peBlue = (BYTE) (b1 + MulDiv((b2-b1),nIndex,nNumColors-1));

		PalVal[nIndex]=(peRed << 16) | (peGreen << 8) | (peBlue);
	}

	int x,y,w,h;
	w=nWidth;
	h=nHeight;
	
	LPDWORD			pGradBits;
	BITMAPINFO		GradBitInfo;

	pGradBits=(DWORD*) malloc(w*h*sizeof(DWORD));
	memset(&GradBitInfo,0,sizeof(BITMAPINFO));

	GradBitInfo.bmiHeader.biSize=sizeof(BITMAPINFOHEADER);
	GradBitInfo.bmiHeader.biWidth=w;
	GradBitInfo.bmiHeader.biHeight=h;
	GradBitInfo.bmiHeader.biPlanes=1;
	GradBitInfo.bmiHeader.biBitCount=32;
	GradBitInfo.bmiHeader.biCompression=BI_RGB;
	
	if(nDir==0) 
	{
		for(y=0;y<h;y++) 
		{
			for(x=0;x<w;x++) 
			{
				*(pGradBits+(y*w)+x)=PalVal[MulDiv(nNumColors,y,h)];
			}
		}
	}
	else if(nDir==1) 
	{
		for(y=0;y<h;y++)
		{
			int l,r;
			l=MulDiv((nNumColors/2),y,h);
			r=l+(nNumColors/2)-1;
			for(x=0;x<w;x++)
			{
				*(pGradBits+(y*w)+x)=PalVal[l+MulDiv((r-l),x,w)];
			}
		}
	}
	else if(nDir==2)
	{
		for(x=0;x<w;x++)
		{
			for(y=0;y<h;y++)
			{
				*(pGradBits+(y*w)+x)=PalVal[MulDiv(nNumColors,x,w)];
			}
		}
	}
	else if(nDir==3)
	{
		for(y=0;y<h;y++)
		{
			int l,r;
			r=MulDiv((nNumColors/2),y,h);
			l=r+(nNumColors/2)-1;
			for(x=0;x<w;x++)
			{
				*(pGradBits+(y*w)+x)=PalVal[l+MulDiv((r-l),x,w)];
			}
		}
	}

	HBITMAP hBmp = CreateDIBitmap(hDC,&GradBitInfo.bmiHeader,CBM_INIT,
						pGradBits,&GradBitInfo,DIB_RGB_COLORS);

	free(pGradBits);

	return hBmp;
}

//static member for keyboard operation, you can used it in you parent window
//it work with shortcut key
LRESULT CMenuXP::OnMenuChar(UINT nChar, UINT nFlags, CMenu* pMenu) 
{
	UINT iCurrentItem = (UINT)-1; // guaranteed higher than any command ID
	CUIntArray arItemsMatched;		// items that match the character typed

	UINT nItem = pMenu->GetMenuItemCount();
	for (UINT i=0; i< nItem; i++) 
	{
		MENUITEMINFO	info;
		memset(&info, 0, sizeof(info));
		info.cbSize = sizeof(info);
		info.fMask = MIIM_DATA | MIIM_TYPE | MIIM_STATE;
		::GetMenuItemInfo(*pMenu, i, TRUE, &info);

		CMenuXPItem	*pData = (CMenuXPItem *)info.dwItemData;
		if ((info.fType & MFT_OWNERDRAW) && pData && pData->IsMyData())
		{
			CString	text = pData->m_strText;
			int iAmpersand = text.Find('&');
			if (iAmpersand >=0 && toupper(nChar)==toupper(text[iAmpersand+1]))
				arItemsMatched.Add(i);
		}
		if (info.fState & MFS_HILITE)
			iCurrentItem = i; // note index of current item
	}
	

	// arItemsMatched now contains indexes of items that match the char typed.
	//
	//   * if none: beep
	//   * if one:  execute it
	//   * if more than one: hilite next
	//
	UINT nFound = arItemsMatched.GetSize();
	if (nFound == 0)
		return 0;

	else if (nFound==1)
		return MAKELONG(arItemsMatched[0], MNC_EXECUTE);

	// more than one found--return 1st one past current selected item;
	UINT iSelect = 0;
	for (i=0; i < nFound; i++) {
		if (arItemsMatched[i] > iCurrentItem) {
			iSelect = i;
			break;
		}
	}
	return MAKELONG(arItemsMatched[iSelect], MNC_SELECT);
}

void CMenuXP::DrawMenuText(CDC& dc, CRect rc, CString text,
	COLORREF color)
{
	CString left = text;
	CString right;
	int iTabPos = left.Find('\t');
	if (iTabPos >= 0) {
		right = left.Right(left.GetLength() - iTabPos - 1);
		left  = left.Left(iTabPos);
	}
	dc.SetTextColor(color);
	dc.DrawText(left, &rc, DT_MYSTANDARD);
	if (iTabPos > 0)
		dc.DrawText(right, &rc, DT_MYSTANDARD|DT_RIGHT);
}

//find a popupmenu from a menuitem id
CMenuXP *CMenuXP::FindSubMenuFromID(DWORD dwID)
{
	CMenuXP	*pSubMenu;
	CMenuXP	*pResult;
	for (UINT i=0; i<GetMenuItemCount(); i++)
	{
		if (GetMenuItemID(i) == dwID)
				return this;
	}

	for (i=0; i<GetMenuItemCount(); i++)
	{
		pSubMenu = (CMenuXP *)GetSubMenu(i);
		if (pSubMenu)
		{
			pResult = pSubMenu->FindSubMenuFromID(dwID);
			if (pResult)
				return pResult;
		}
	}

	return NULL;
}

//Add a gradient sidebar, it must be the first item in a popupmenu
BOOL CMenuXP::AddSideBar(CMenuXPSideBar *pItem)
{
	ASSERT(pItem);

	m_bBreak = TRUE;
	m_bBreakBar = FALSE;

	return AppendMenu(MF_OWNERDRAW, pItem->m_dwID, (LPCTSTR)pItem);
}

//add a normal menuitem, an accelerator key could be specified, and the accel text will
//be added automatically
BOOL CMenuXP::AppendODMenu2(UINT nFlags, CMenuXPItem *pItem, ACCEL *pAccel)
{
	ASSERT(pItem);

	nFlags |= MF_OWNERDRAW;
	if (m_bBreak) 
		nFlags |= MF_MENUBREAK;
	if (m_bBreakBar)
		nFlags |= MF_MENUBARBREAK;
	m_bBreak = m_bBreakBar = FALSE;

	if (pAccel)
	{
		CBCGKeyHelper	keyhelper(pAccel);
		CString	strAccel;
		keyhelper.Format(strAccel);
		if (strAccel.GetLength()>0)
		{
			pItem->m_strText += _T("\t");
			pItem->m_strText += strAccel;
		}
	}

	return AppendMenu(nFlags, pItem->m_dwID, (LPCTSTR)pItem);
}

//Add a separator line
BOOL CMenuXP::AppendSeparator(void)	
{
	m_bBreak = m_bBreakBar = FALSE;

	CMenuXPSeparator *pItem = new CMenuXPSeparator;

	return AppendMenu(MF_OWNERDRAW | MF_SEPARATOR, 0, (LPCTSTR)pItem);
}

//add a popup menu
BOOL CMenuXP::AppendODPopup(UINT nFlags, CMenuXP *pPopup, CMenuXPItem *pItem)
{
	ASSERT(pPopup);
	ASSERT(pItem);

	nFlags |= MF_OWNERDRAW;
	nFlags |= MF_POPUP;
	if (m_bBreak) 
		nFlags |= MF_MENUBREAK;
	if (m_bBreakBar)
		nFlags |= MF_MENUBARBREAK;
	m_bBreak = m_bBreakBar = FALSE;

	return AppendMenu(nFlags, (UINT)pPopup->m_hMenu, (LPCTSTR)pItem);
}

//Change column, the next item added will be in the next column
void CMenuXP::Break(void)
{
	m_bBreak = TRUE;
}

//same as Break(), except that a break line will appear between the two columns
void CMenuXP::BreakBar(void)	
{
	m_bBreakBar = TRUE;
}