mfw_mnu.c

是一个手机功能的模拟程序

        txt =  (char*)MmiRsrcGetText((int)txt);
    checkPredraw(mnu,mi,&txt,&icn);     /* ES!!                     */
    dspl_Clear(ax,ay,(U16)(ax+aw-1),(U16)(ay+ah-1));
    /*
     zy 2003-02-20 display title icon
    */
	/* 2004/06 sunsj modify for picture manage */
	DRAW_ICON_LOCATION(ICON_MENUUP, ax, ay);
    //dspl_BitBlt(ax, ay, menuup[currentTheme].area.sx, menuup[currentTheme].area.sy, 0, (void*)menuup[currentTheme].icons, 0);
    /*
     end of zy 2003-02-20 
    */
    if( dspl_get_char_type()==DSPL_TYPE_ASCII )
    {
        strncpy(tt,txt,64);                 /* text in RAM !            */
        checkStatus(mnu,ma,mi,tt);          /* process this text        */
        t = tt;

        nLines = ah / th;                   /* text lines in menu area  */
        for( t2 = t, tLines = 1; *t2; t2++ )
        {
            if( *t2 == '\n' )
            {
                tLines++;                   /* number of item lines     */
                *t2 = 0;                    /* make each line a string  */
            }
        }
        if( tLines > nLines )
            tLines = nLines;
        nLines = 0;

        while( nLines < tLines )
        {
            tl = (U16) dspl_str_length(t);
            //2004-03-29 Sunny modify
            //tw = dspl_GetTextExtent(t,tl);
            tw = get_StringWidth(t);
            if( tw > aw )
            {
                tl = dspl_GetMaxTextLen(t,aw);
                //2004-03-29 Sunny modify
                //tw = dspl_GetTextExtent(t,tl);
                tw = get_StringWidth(t);
            }
            save = *(t + tl);
            *(t + tl) = '\0';               /* clip this line           */

            if( (ma->mode & MNU_ALIGN) == MNU_CENTER )
                x = (U16) (ax + (aw - tw) / 2);
            else if( (ma->mode & MNU_ALIGN) == MNU_RIGHT )
                x = (U16) (ax + aw - tw);
            else
                x = ax;                     /* MNU_LEFT (default)       */
            /*
              zy 2003-02-20 english text
            */
            // dspl_TextOut(x,(U16)(ay+nLines*th),DSPL_TXTATTR_CURRENT_MODE,t);
            drawcolorclarity(x,(U16)(ay+nLines*th),t, 0xffffff);
            /* 
              end of zy change 2003-02-20
            */
            *(t + tl) = save;               /* restore clipped line     */
            t += dspl_str_length(t) + 1;             /* next line of item        */
            nLines++;
            if( nLines < tLines )
                *(t-1) = '\n';              /* restore CR in item       */
        }
    }
    else
    {
        if( (ma->mode & MNU_ALIGN) == MNU_CENTER )
            x = (U16) (ax + (aw - tw) / 2);
        else if( (ma->mode & MNU_ALIGN) == MNU_RIGHT )
            x = (U16) (ax + aw - tw);
        else
            x = ax;                     /* MNU_LEFT (default)       */
        /*
        zy 2003-02-20 add chinese language
        */

        drawcolorclarity(x,(U16)ay,txt, 0xffffff);
        //       	dspl_TextOut(x,(U16)ay,DSPL_TXTATTR_CURRENT_MODE,txt);
        /*
        end of zy change 2003-02-20
            */    
    }
    if( icn != NULL )
    {                                   /* show associated icon     */
        /*
           zy change because we need display 120X128 in idle screen,
           but we only need display 120X124 in menu avoid softkey display few so we have to 
           control display at 0,18,120,124
        */
        //  dspl_BitBlt(icn->area.px,icn->area.py,
        //              icn->area.sx,icn->area.sy,
        //              0,icn->icons,0);
        dspl_BitBlt(0,18,
                    120,124,
                    0,icn->icons,0);
        /*
        end of zy 2003-02-20
        */
    }

    if( oldFont != (U8) -1 )
        dspl_SelectFontbyID(oldFont);   /* restore previous font    */

    checkPostdraw(mnu,mi);              /* ES!!                     */
}


/*2003/10/21,talcon,实现二级菜单中跑马灯的效果*/
static int trunMeneText(char* strDest,char* strOrig,const U16 nIndex,const int areaWidth)
{
    int nRet = 0;
    int nTextWidth;
    int nInterval = 1;
    char *p = strOrig;
    int ncharLen = wstrlen(strOrig);
    char *pEnd, *pBegin = strDest;
	USHORT chr;	//jhxu82add

    if( *(unsigned char*)strOrig == 0x80 )
    {
        nInterval = 2;
        *pBegin++ = *strOrig;
        p++;
    }


    //nTextWidth = dspl_GetTextExtent(strOrig,(U16)dspl_str_length(strOrig));
    nTextWidth = get_StringWidth(strOrig);
    if( nTextWidth <= areaWidth )
    {
        memcpy(strDest,strOrig,ncharLen + nInterval);
        return 0;//nRet;jhxu82 modify
    }
	p += nIndex * nInterval;//jhxu82add
	if(nInterval  ==2)
		*strDest++ = 0x80;
	nTextWidth = 0;	
    /*memcpy(pBegin,p + nIndex * nInterval, ncharLen - nIndex * nInterval +  nInterval);
    pEnd = pBegin + (ncharLen-1) - nIndex * nInterval;*/
	
    while( 1 )
    {
        //nTextWidth = wstrBitlen(strDest) * 8;//= dspl_GetTextExtent(strDest,(U16)dspl_str_length(strDest));
        /*nTextWidth = get_StringWidth(strDest);jhxu82 
        if( nTextWidth <= areaWidth )*/
		if(nInterval ==2)			
        {
			chr = ( (*p & 0x00ff) << 8) | (*(p+1) & 0x00ff);			
            //break;
        }
        else
        {
			chr = *p;			
            //return 1;
        }

/*        *(--pEnd)  = 0;
        if( nInterval == 2 )*/
		if(chr == 0)/*the end if string*/
			return 0;
		nTextWidth += get_CharWidth(chr);
		if(nTextWidth > areaWidth)
			break;
		
		*strDest ++ =*p++;
		if(nInterval ==2)			
        {
			*strDest ++ =*p++;
            //*(--pEnd)  = 0;
        }
        nRet ++;
    }

    return 1;//nRet;jhxu82
}//end trunMeneText

/*************************************
$Description:计算menu item 的行数
****************************************/
U8 getListMnuLines(MfwMnu *mnu)
{
    MfwMnuAttr *ma  = mnu->curAttr;
    MfwIcnAttr* icnTitleBar = GET_ICONATTR(ICON_MENUTITLE, 0);//(MfwIcnAttr*)&titleicons[0];/* 2004/06 sunsj modify for icon manage */
    return(ma->area->sy - icnTitleBar->area.sy - icnTitleBar->area.py - MNULIST_ITEM_TOPOFFSET)/MNULIST_ITEM_HEIGHT;
}//end getListMnuLines
/*************************************
$Description:计算menu item 区域的Y起始坐标
****************************************/
U8 getListMnuPosY(MfwMnu *mnu)
{
    MfwMnuAttr *ma  = mnu->curAttr;
    MfwIcnAttr* icnTitleBar = GET_ICONATTR(ICON_MENUTITLE, 0);//(MfwIcnAttr*)&titleicons[0];/* 2004/06 sunsj modify for icon manage */
    return icnTitleBar->area.sy + icnTitleBar->area.py + MNULIST_ITEM_TOPOFFSET;
}//end getListMnuPosY
static void drawListMenu (MfwMnu *mnu)
{
    char *txt;
    U8 nTextLen,nTextHgt;
    int nPosX,nPosY;
    U8 nLines;//menu list 区域所能容纳menu item的行数
    U8 nLineFirst,nLineEnd;//需要更新的起始行和结束行；
    U8 nLineCurr;//当前选中的行
    U8 nLineStep;
    U8 i;
    MfwMnuAttr *ma  = mnu->curAttr;
    if( MenuBrowseAction==BrowseInit )
    {
        MenuBrowseAction  = BrowseNew;
    }

    /*******caculate nLines ,nLineCurr,nLineFist,nLineEnd***************/
    nLines =  getListMnuLines(mnu);
    nLineCurr = mnu->lCursor[(int)mnu->level];
    nLineFirst = nLineCurr - nLineCurr%nLines;
    nLineEnd = nLineFirst + nLines -1;
    if( nLineEnd >= ma->nItems )
        nLineEnd = ma->nItems - 1;
    nLineStep = 1;
    switch( MenuBrowseAction )
    {
    U8 temp;
    case BrowseUp:
        temp = getVisibleByStep(mnu,ma,nLineCurr+1,1);
        if( temp < nLineFirst || temp> nLineEnd )
        {
            MenuBrowseAction = BrowseNew;
            break;
        }
        nLineEnd = temp;
        nLineFirst = nLineCurr;
        nLineStep = nLineEnd - nLineCurr;
        break;
    case BrowseDown:                      
        temp = getVisibleByStep(mnu,ma,nLineCurr-1,-1);
        if( temp < nLineFirst || temp> nLineEnd )
        {
            MenuBrowseAction = BrowseNew;
            break;
        }
        nLineFirst = temp;
        nLineEnd = nLineCurr;
        nLineStep = nLineCurr - nLineFirst;
        break;        
    }
    /***end caculate nLines ,nLineCurr,nLineFist,nLineEnd***************/

    /**************draw title bar and title***************/
    if( MenuBrowseAction == BrowseNew )
    {
        MfwIcnAttr* icnTitleBar = GET_ICONATTR(ICON_MENUTITLE, 0);//(MfwIcnAttr*)&titleicons[0];/* 2004/06 sunsj modify for icon manage */

#if(MAIN_LCD_SIZE==4)
        UINT32 color =  dspl_SetBkgColor(MNULIST_BKGCOLOR);
		dspl_Clear(ma->area->px,ma->area->py,ma->area->px + ma->area->sx, ma->area->py + ma->area->sy); 
        dspl_SetBkgColor(color);
#endif
   
#if(MAIN_LCD_SIZE==3)
		
		draw_softkeybar_updown_arrow();//jhxu720
		if(phonebook_search_flag==TRUE)
			nPosX=0;
		else
			DRAW_ICON(ICON_MENULISTBKGICONS);
		DRAW_ICON_SEL(ICON_MENUTITLE, 0);
        DRAW_ICON_SEL(ICON_MENUTITLE, ma->titleicon);
		//DRAW_ICON_SEL(ICON_CURRENTBAR,0);
		//draw title on right
		txt = GetMenuTitleString( mnu, ma );  //获得菜单标题;
		nPosX = icnTitleBar->area.sx + icnTitleBar->area.px - get_StringWidth((char *)txt);
		nPosX -=2;
		if(nPosX < icnTitleBar->area.px)
			nPosX = icnTitleBar->area.sx;
		
		nPosY = icnTitleBar->area.py + (icnTitleBar->area.sy - dspl_GetFontHeight())/2;
		if(nPosY < icnTitleBar->area.py)
			nPosY = icnTitleBar->area.sy;
		
		if(txt)
			dspl_TextOut_NoNewline(nPosX, nPosY,DSPL_TXTATTR_TRANSPARENT, (char *)txt);
	
#endif
#if(MAIN_LCD_SIZE==4)
        //draw title bar
        DRAW_ICON_SEL(ICON_MENUTITLE, 0);
        //draw title icon
		DRAW_ICON_SEL(ICON_MENUTITLE, ma->titleicon);
        //drawIconByIcnAttr((MfwIcnAttr*)(icontable[ICON_MENUTITLE].icon+ma->titleicon)/*(MfwIcnAttr*)&titleicons[ma->titleicon]*/,0);/* 2004/06 sunsj modify for icon manage */
        //draw memu list background
        //drawIconByIcnAttr((MfwIcnAttr*)&mnulistbkgicons[0],0);
        //draw title on right
        if( (ma->mode & MNU_NOTITLE) == 0 )//2004/05/25 yhf modify for game title
        {
            txt = GetMenuTitleString( mnu, ma );  //获得菜单标题;
            nPosX = icnTitleBar->area.sx + icnTitleBar->area.px - get_StringWidth((char *)txt);
            nPosX -=2;
            if( nPosX < icnTitleBar->area.px )
                nPosX = icnTitleBar->area.sx;
            /* 2004/05/14 yhf modify */
            else if( nPosX > MNULIST_TITLE_POSX )
                nPosX = MNULIST_TITLE_POSX ; //菜单标题位置

            nPosY = icnTitleBar->area.py + (icnTitleBar->area.sy - dspl_GetFontHeight())/2;
            if( nPosY < icnTitleBar->area.py )
                nPosY = icnTitleBar->area.sy;
            if( txt )
                dspl_TextOut_NoNewline(nPosX, nPosY,DSPL_TXTATTR_WHITE_EDGE, (char *)txt);//菜单标题

#if ( MAIN_LCD_SIZE==2 )
            if( txt )
                dspl_TextOut_NoNewline(nPosX, nPosY,DSPL_TXTATTR_TRANSPARENT, (char *)txt);
#endif
        }
#endif
    }
    //end draw title bar and title

    /*********draw menu item *****************/
    nPosY = getListMnuPosY(mnu);
    for( i = nLineFirst;i <=nLineEnd; i+=nLineStep )
    {
        drawListMenuItem(mnu,i,nLines,
                         nPosY,
                         NULL);
    }
    /*******end draw menu item *****************/
}


/*
+--------------------------------------------------------------------+
| PROJECT : MMI-Framework (8417)        MODULE  : MFW_MNU            |
| STATE   : code                        ROUTINE : drawFreeMenu       |
+--------------------------------------------------------------------+

  PURPOSE : draws menu in overlapped mode

*/
static void drawFreeMenu (MfwMnu *mnu)
{
    // ES!! to be revised
    //kk needs font entry
    int nFontHeight;
    int i, x;
    int nIdx;
    int nTextLen;
    MfwIcnAttr * icn;

    MfwMnuAttr *wa;                     /* working attribute        */


    wa = mnu->curAttr;
    dspl_Clear(wa->area->px,wa->area->py,
               (U16)(wa->area->sx+wa->area->px-1),
               (U16)(wa->area->sy+wa->area->py-1));
    nFontHeight = dspl_GetFontHeight();

    //2004-03-29 Sunny modify
    /*nTextLen = dspl_GetTextExtent(wa->items[mnu->lCursor[mnu->level]].str,
                                  (U16)dspl_str_length(wa->items[mnu->lCursor[mnu->level]].str));*/
    nTextLen = get_StringWidth(wa->items[mnu->lCursor[mnu->level]].str);

    if( (wa->mode & MNU_ALIGN) == MNU_CENTER )
        x = wa->area->px + (wa->area->sx - nTextLen) / 2;
    else if( (wa->mode & MNU_ALIGN) == MNU_RIGHT )
        x = wa->area->px + wa->area->sx - nTextLen;
    else
        x = wa->area->px;

    dspl_TextOut((U16)x,(U16)(wa->area->py+wa->area->sy-nFontHeight),DSPL_TXTATTR_CURRENT_MODE,
                 wa->items[mnu->lCursor[mnu->level]].str);

    for( i = 0; i < wa->nItems; i++ )
    {
        nIdx = (mnu->lCursor[mnu->level] + i + 1) % wa->nItems;
        icn = wa->items[nIdx].icon;
        if( icn != NULL )
            dspl_BitBlt(icn->area.px,icn->area.py,
                        icn->area.sx,icn->area.sy,
                        0/*icn->usIndex*/,icn->icons,0);
    }
}

/************zy Mobile Innovation add this function for draw listicon menu**************/
/*
+--------------------------------------------------------------------+
| PROJECT : MMI-Framework (8417)        MODULE  : MFW_MNU            |
| STATE   : code                        ROUTINE : drawListIconMenu       |
+--------------------------------------------------------------------+

  PURPOSE : draws menu in ListIcon mode

*/
static void drawListIconMenu (MfwMnu *mnu)
{
    MfwMnuAttr *ma;                     /* menu attributes          */
    U16 fh, fw;                         /* font height & width      */
    U16 ax, ay, aw, ah;                 /* menu area dimensions     */
    U16 x;
    int nLines;
    int nFirstLine, nEndLine,nMenuItemCounts,nLineStep;  //ganchh 2002/9/9
    int i;
    int nIdx;
    int nTextLen;
    MfwIcnAttr * icn;
    int fit;
    char *txt;                          /* item text                */
    static char tempLine [64];          /* for inverting            */
    U8 oldFont = -1;                    /* save previous font       */
    char t [64];                        /* temp item string         */
    UBYTE temp; 
    int UniHeight = 16;//zhonghz,12
    MfwMnuAttr *attr;                     /* menu attributes by ST   */
    UINT32 oldcolor;
    int iconIdx;
    UINT32 itemUnselect;

    if( !mnu->useDefLang )                   /*Show ASCII characters if string defined*/
    {
        temp = dspl_get_char_type();     
        dspl_set_char_type(DSPL_TYPE_ASCII);       
    }
    ma = mnu->curAttr;
    if( ma->font