mmitextinput.c

是一个手机功能的模拟程序

static T_MFW_HND text_input_create (T_MFW_HND parent_win)
{
    T_MFW_WIN     * win_data;
    T_TEXT_INPUT  * data = (T_TEXT_INPUT *)ALLOC_MEMORY (sizeof (T_TEXT_INPUT));

    data->input_win = win_create (parent_win, 0, E_WIN_VISIBLE, (T_MFW_CB)text_input_win_cb);
    if( data->input_win EQ 0 )
    {
        return 0;
    }
    /* Create window handler */
    data->mmi_control.dialog    = (T_DIALOG_FUNC)text_input_exec_cb;
    data->mmi_control.data      = data;
    data->parent_win            = parent_win;
    win_data                    = ((T_MFW_HDR *)data->input_win)->data;
    win_data->user              = (void *)data;
    /*return window handle */
    return data->input_win;
}

/*******************************************************************************

 $Function:    	text_input_destroy

 $Description:	Destruction of an information dialog
 
 $Returns:		void

 $Arguments:	win
 
*******************************************************************************/
void text_input_destroy (T_MFW_HND own_window)
{
    T_MFW_WIN        * win  = ((T_MFW_HDR *)own_window)->data;
    T_TEXT_INPUT     * data = (T_TEXT_INPUT *)win->user;

    if( data )
    {
        FirstEnterEditor = 5;
        /* Exit TIMER & KEYBOARD Handle */
        kbd_delete (data->input_kbd);
        /* Delete WIN Handler */
        win_delete (data->input_win);
        /* Free Memory */
        FREE_MEMORY ((void *)data, sizeof (T_TEXT_INPUT));
    }
}

/*******************************************************************************

 $Function:    	text_input_exec

 $Description:	

 $Returns:		void

 $Arguments:	win, window handle event, value, parameter

*******************************************************************************/
static void text_input_exec_cb (T_MFW_HND win, USHORT event, SHORT value, T_EDITOR_DATA * parameter)
{
    T_MFW_WIN       * win_data       = ((T_MFW_HDR *)win)->data;
    T_TEXT_INPUT    * data           = (T_TEXT_INPUT *)win_data->user;
    T_EDIT_CB       Callback         = data->editor_data.Callback;
    T_MFW_HND       parent_win       = data->parent_win;
    UINT32          oldFontColor;
    //MfwHdr          * edit_hdr;
    //MfwEdt          * edit_controll;
    USHORT          Identifier       = data->editor_data.Identifier;

    /* operate the event */
    switch( event )
    {
    case TEXT_INPUT_INIT:
        /* I have not understood the use of label text */
        /*
        if ( data->editor_data.TextString NEQ NULL )
        {
            memcpy (data->LabelText, data->editor_data.TextString, sizeof(data->LabelText));
        }
        */
        data->editor_data     = *parameter;
        data->destroyEditor   = data->editor_data.destroyEditor;

        TEXT_BUFFER_EDIT_SIZE = (data->editor_data.editor_attr.size - 3);

        data->input_kbd       = kbd_create (data->input_win, KEY_ALL, (T_MFW_CB)text_input_kbd_cb);
        data->input_kbd_long  = kbd_create (data->input_win, KEY_ALL|KEY_LONG,(T_MFW_CB)text_input_kbd_cb);
        data->input_edt       = edtCreate  (data->input_win, &data->editor_data.editor_attr,MfwEdtVisible,0);
        data->input_key_tim   = timCreate(data->input_win,750,(MfwCb) text_input_key_tim_cb);

        if( data->editor_data.timeout && (data->editor_data.timeout NEQ FOREVER) )
        {
            data->input_tim   = tim_create (data->input_win, data->editor_data.timeout, (T_MFW_CB)text_input_tim_cb);
            tim_start (data->input_tim);
        }
        else
        {
            data->input_tim   = NULL;
        }

        memset(&data->Ime, 0, sizeof(data->Ime));
        memset(&data->GetParam, 0, sizeof(data->Ime));
        memset(&data->wcCandidates, 0, sizeof(data->wcCandidates));
        memset(&data->HighlightedCandidate, 0, sizeof(data->HighlightedCandidate));
        memset(&data->CursorPosition, 0, sizeof(data->CursorPosition));
        memset(&data->DisplayElementBuffer, 0,sizeof(data->DisplayElementBuffer));
        data->StartOfDisplayIndex   = 0;
        data->NumberOfKeyPress      = 0;
        data->PerviousKeyPress      = -1;
        editor_input_mode           = data->editor_data.InputMode;
        data->Ime.EditorMode        = data->editor_data.InputMode;  /* 2004/06/02 sunsj modify */
        data->wszTextBuffer         = (PZI8WCHAR)data->editor_data.editor_attr.text;
        FirstEnterEditor            = 5;
        TextInputHandle             = data->input_edt;

        /* alpha input mode initialize */
        editAlphaLevel = 0; 
        editAlphaKey = KCD_MAX;

        IMEInitialize(&data->Ime, &data->GetParam, data->wszTextBuffer, TEXT_BUFFER_EDIT_SIZE,
                      sizeof(data->wszTextBuffer), data->wcCandidates, data->wszElementBuffer, data->DisplayElementBuffer);

        /* 2003/12/29 sunsj set phone book editor context */
        if( data->editor_data.edtInPbk != 0 )
        {
            data->Ime.pGetParam->Context = ZI8_GETCONTEXT_SURNAME;
        }

        win_show (data->input_win);
        break;
    case TEXT_INPUT_DESTROY:
        /* 2004/05/17 sunsj modify the bug. If delete editor win in callback then will not destroy editor other time */
        {
            T_MFW_HND oldparent = NULL;
            oldparent = data->parent_win;

            if( Callback )
            {
                (Callback) (parent_win, Identifier, value);
            }

            if( data->parent_win == oldparent )
            {
                if( data->destroyEditor == TRUE )
                {
                    text_input_destroy(data->input_win);
                }
            }
        }
        break;
    default:
        break;
    }
}

/*******************************************************************************

 $Function:    	text_input_win_cb

 $Description:	
 
 $Returns:		void

 $Arguments:	window handle event, win
*******************************************************************************/
static int text_input_win_cb (T_MFW_EVENT event, T_MFW_WIN * win)
{
    T_TEXT_INPUT * data          = (T_TEXT_INPUT *)win->user;
    T_MFW_HND    parent_win      = data->parent_win;
    USHORT       Identifier      = data->editor_data.Identifier;
    T_EDIT_CB    Callback        = data->editor_data.Callback;
    MfwHdr       * edit_hdr      = (MfwHdr *)data->input_edt;
    MfwEdt       * edit_controll = (MfwEdt *)edit_hdr->data;
    U32          OldBackgroundColor;
    U32          OldForegroundColor;
    /* 2003/12/29 sunsj modify buffer size */
    char         DisplayCandidateBufLine1[CANDIDATES_PER_GROUP*2+3];
    char         DisplayCandidateBufLine2[CANDIDATES_PER_GROUP*2+3];
    int          i=0;
    int          fontHeight = Mmi_layout_line_height();

    /* if data is wrong then return */
    if( data == 0 )
    {
        return MFW_EVENT_CONSUMED;
    }

    if( Callback && data->editor_data.edtInPbk )
        (Callback) (parent_win, 1, INFO_EDT_UPDATE);
    if( Callback && data->editor_data.Identifier == SMSREAD_EDIT )
        (Callback) (parent_win, 1, INFO_EDT_UPDATE);

    /* 2004/05/08 sunsj modify */
    if( (data->editor_data.editor_attr.text[0]=='\0' )&&(data->editor_data.Identifier==SMSSEND_ID_TEXTEDIT) )
    {
        if( data->Ime.EditorMode == PINYIN_INPUT_MODE || data->Ime.EditorMode == STROKE_INPUT_MODE )
        {
            /* 2004/06/30 sunsj modify for m288b */
#ifdef _M188_
            data->editor_data.editor_attr.e_size = 73;
#endif
#if(MAIN_LCD_SIZE==4)
            data->editor_data.editor_attr.e_size = 503;
#elif(MAIN_LCD_SIZE==3)
			data->editor_data.editor_attr.e_size = 73;
#endif
        }
        else
        {
            /* 2004/06/30 sunsj modify for m288b */
#ifdef _M188_
            data->editor_data.editor_attr.e_size = 163;
#endif
#if(MAIN_LCD_SIZE==4)
            data->editor_data.editor_attr.e_size = 573;
#elif(MAIN_LCD_SIZE==3)
			data->editor_data.editor_attr.e_size = 163;
#endif
        }
    }
    else
    {
        if( data->Ime.EditorMode == PINYIN_INPUT_MODE || data->Ime.EditorMode == STROKE_INPUT_MODE )
        {
            if( (((data->editor_data.editor_attr.size - 3)/2)+3) >= 0 )
            {
                data->editor_data.editor_attr.e_size = (((data->editor_data.editor_attr.size - 3)/2)+3);
            }
            else
            {
                data->editor_data.editor_attr.e_size = 0;
            }
        }
        else
        {
            data->editor_data.editor_attr.e_size = data->editor_data.editor_attr.size;
        }
    }
    /*2003/12/24, wangyan modify*/

    switch( event )
    {
    case E_WIN_VISIBLE:
        {
            if( win->flags & E_WIN_VISIBLE )
            {
                /* If the editor is phonebook editor then we only need update window */
                /* 2004/03/24 sunsj modify for search window cannot refresh */
                if( data->editor_data.edtInPbk )// == 1 )
                {
                    MfwEdt *edt;

                    updateWindow(edit_controll, 0);
                    edt = ((MfwHdr *) data->input_edt)->data;
                    edt->flags |= MfwEdtVisible;
                    /* 2004/03/11 sunsj modify */
                    edtShow(data->input_edt);
                }
                /* display the window */
                else
                {
                    /* do the first display */
                    //if( FirstEnterEditor )
                    {
                        edtShow(data->input_edt);
                        if( data->input_kbd == NULL )
                        {
                            dspl_TextOut(1, ELEMENT_LINE,DSPL_TXTATTR_INVERS, "input_kbd is null");
                        }
                        //FirstEnterEditor--;
                    }
                }
                /* 2004/03/08 sunsj modify */
                {
                    //int currentTheme=FlashSettingData.theme;
                    //dspl_BitBlt(0, 0, menuup[currentTheme].area.sx, menuup[currentTheme].area.sy, 0, (void*)menuup[currentTheme].icons, 0);
                }
                /* 2004/04/16 sunsj add */
                if( data->editor_data.TextId NEQ 0 )
                {
                    /* 2004/06/08 sunsj modify */
                    char *title;
                    MfwEdt *edt;
                    char spareNum[4];

                    edt = ((MfwHdr *) data->input_edt)->data;
                    if( getSymbolNumSpare(edt) >= 0 )
                    {
                        sprintf(spareNum, "%3d", getSymbolNumSpare(edt));
                    }
                    else
                    {
                        sprintf(spareNum, "%3d", 0);
                    }

                    title = (char *) MmiRsrcGetText(data->editor_data.TextId);
                    displayTitle( 15, title, spareNum, TITLE_WITH_NUMBER, 0, 0);
                }
                else if( data->editor_data.TextString NEQ NULL )
                {
                    /* 2004/06/08 sunsj modify */
                    MfwEdt *edt;
                    char spareNum[4];

                    edt = ((MfwHdr *) data->input_edt)->data;
                    if( getSymbolNumSpare(edt) >= 0 )
                    {
                        sprintf(spareNum, "%3d", getSymbolNumSpare(edt));
                    }
                    else