sublcdhistory.c

MTK手机平台的MMI部分的源代码

/*****************************************************************************
*  Copyright Statement:
*  --------------------
*  This software is protected by Copyright and the information contained
*  herein is confidential. The software may not be copied and the information
*  contained herein may not be used or disclosed except with the written
*  permission of MediaTek Inc. (C) 2005
*
*  BY OPENING THIS FILE, BUYER HEREBY UNEQUIVOCALLY ACKNOWLEDGES AND AGREES
*  THAT THE SOFTWARE/FIRMWARE AND ITS DOCUMENTATIONS ("MEDIATEK SOFTWARE")
*  RECEIVED FROM MEDIATEK AND/OR ITS REPRESENTATIVES ARE PROVIDED TO BUYER ON
*  AN "AS-IS" BASIS ONLY. MEDIATEK EXPRESSLY DISCLAIMS ANY AND ALL WARRANTIES,
*  EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE IMPLIED WARRANTIES OF
*  MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE OR NONINFRINGEMENT.
*  NEITHER DOES MEDIATEK PROVIDE ANY WARRANTY WHATSOEVER WITH RESPECT TO THE
*  SOFTWARE OF ANY THIRD PARTY WHICH MAY BE USED BY, INCORPORATED IN, OR
*  SUPPLIED WITH THE MEDIATEK SOFTWARE, AND BUYER AGREES TO LOOK ONLY TO SUCH
*  THIRD PARTY FOR ANY WARRANTY CLAIM RELATING THERETO. MEDIATEK SHALL ALSO
*  NOT BE RESPONSIBLE FOR ANY MEDIATEK SOFTWARE RELEASES MADE TO BUYER'S
*  SPECIFICATION OR TO CONFORM TO A PARTICULAR STANDARD OR OPEN FORUM.
*
*  BUYER'S SOLE AND EXCLUSIVE REMEDY AND MEDIATEK'S ENTIRE AND CUMULATIVE
*  LIABILITY WITH RESPECT TO THE MEDIATEK SOFTWARE RELEASED HEREUNDER WILL BE,
*  AT MEDIATEK'S OPTION, TO REVISE OR REPLACE THE MEDIATEK SOFTWARE AT ISSUE,
*  OR REFUND ANY SOFTWARE LICENSE FEES OR SERVICE CHARGE PAID BY BUYER TO
*  MEDIATEK FOR SUCH MEDIATEK SOFTWARE AT ISSUE. 
*
*  THE TRANSACTION CONTEMPLATED HEREUNDER SHALL BE CONSTRUED IN ACCORDANCE
*  WITH THE LAWS OF THE STATE OF CALIFORNIA, USA, EXCLUDING ITS CONFLICT OF
*  LAWS PRINCIPLES.  ANY DISPUTES, CONTROVERSIES OR CLAIMS ARISING THEREOF AND
*  RELATED THERETO SHALL BE SETTLED BY ARBITRATION IN SAN FRANCISCO, CA, UNDER
*  THE RULES OF THE INTERNATIONAL CHAMBER OF COMMERCE (ICC).
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*****************************************************************************/

/*****************************************************************************
 *
 * Filename:
 * ---------
 * SubLCDHistory.c
 *
 * Project:
 * --------
 *   MAUI
 *
 * Description:
 * ------------
 *   This file is intends for sublcd history control
 *
 * Author:
 * -------
 * -------
 *
 *============================================================================
 *             HISTORY
 * Below this line, this part is controlled by PVCS VM. DO NOT MODIFY!!
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 ****************************************************************************/
/**
 * Copyright Notice
 * ?2002 - 2003, Pixtel Communications, Inc., 1489 43rd Ave. W.,
 * Vancouver, B.C. V6M 4K8 Canada. All Rights Reserved.
 *  (It is illegal to remove this copyright notice from this software or any
 *  portion of it)
 */

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

   FILENAME : SubLCDHistory.c

   PURPOSE     : Implementation of Sub-LCD history stack

   REMARKS     : nil

   AUTHOR      : Deepali

   DATE     : Sept 23, 2003

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

#include "MMI_features.h"
#include "stdC.h"
#include "L4Dr1.h"
#include "PixtelDataTypes.h"
#include "DebugInitDef.h"
#include "FrameworkStruct.h"
#include "HistoryGprot.h"
#include "HistoryDcl.h"
#include "SubLCDHistoryDef.h"
#include "SubLCDHistoryGprot.h"
#include "Unicodexdcl.h"
#include "l4dr.h"
#include "MMI_trc.h"

#define SUB_LCD_DUMMY_SCRNID     (0x9999)

/* 
 *   Extern Varibales 
 */

/* 
 *   Local Variables 
 */
#ifdef __MMI_SUBLCD__
static SubLCDHistoryInternalNode SubLCDHistoryData[MAX_SUBLCD_HISTORY]; /* array of history data */
static pBOOL IsBackSubLCDHistory = FALSE;
static signed char NodeIndex = -1;
static U16 gCurrTopSubLCDScrnID = 0;
static U16 gCurrExitSubLCDScrnID = 0;
static FuncPtr gCurrExitSubLCDFn = NULL;
static FuncPtr gCurrEntrySubLCDFn = NULL;
static SubLcdHistoryCBPtr ExecuteRootSubLcdHistoryScreenPtr = NULL;

#ifdef __MMI_UI_TAB_PANE__
S32 disable_subLCD_history_save = 0;
#endif 

#endif /* __MMI_SUBLCD__ */ 


/*****************************************************************************
 * FUNCTION
 *  ExecSubLCDCurrExitHandler
 * DESCRIPTION
 *  Execute the Current Exit handler of SubLCD
 * PARAMETERS
 *  void
 * RETURNS
 *  void
 *****************************************************************************/
void ExecSubLCDCurrExitHandler(void)
{
#ifdef __MMI_SUBLCD__
    /*----------------------------------------------------------------*/
    /* Local Variables                                                */
    /*----------------------------------------------------------------*/

    /*----------------------------------------------------------------*/
    /* Code Body                                                      */
    /*----------------------------------------------------------------*/

    MMI_TRACE((MMI_TRACE_G1_FRM, MMI_FRM_INFO_SUBHIST_EXE_SUBLCD_CUR_EXIT_HDLR));

    /*
     * When goback history in subLCD, we should execute current exit handler but
     * not allow to add the history.
     */
    if (gCurrExitSubLCDFn != NULL)
    {
        gCurrExitSubLCDFn();
        gCurrExitSubLCDFn = NULL;
    }
    IsBackSubLCDHistory = FALSE;
#endif /* __MMI_SUBLCD__ */ 
}


/*****************************************************************************
 * FUNCTION
 *  AddSubLCDHistory
 * DESCRIPTION
 *  Saves Sublcd function in History
 * PARAMETERS
 *  CurrSubLCDHistory       [IN]        
 * RETURNS
 *  void
 *****************************************************************************/
void AddSubLCDHistory(SubLCDHistoryNode *CurrSubLCDHistory)
{
#ifdef __MMI_SUBLCD__
    /*----------------------------------------------------------------*/
    /* Local Variables                                                */
    /*----------------------------------------------------------------*/

    /*----------------------------------------------------------------*/
    /* Code Body                                                      */
    /*----------------------------------------------------------------*/
#ifdef __MMI_UI_TAB_PANE__
    if (disable_subLCD_history_save)
    {
        return;
    }
#endif /* __MMI_UI_TAB_PANE__ */ 

#ifdef __MMI_UI_SMALL_SCREEN_SUPPORT__
    if (redraw_in_small_screen_proceduer())
    {
        return;
    }
#endif /* __MMI_UI_SMALL_SCREEN_SUPPORT__ */ 

    MMI_TRACE((MMI_TRACE_G1_FRM, MMI_FRM_INFO_SUBHIST_ADD_SUBLCD_HIST_HDLR));

    /* MTK added by JL for back history. */
    if (IsBackSubLCDHistory != TRUE)
    {
        FuncPtr CurrSubLCDEntryFn = CurrSubLCDHistory->entryFuncPtr;

        if (CurrSubLCDEntryFn != NULL)
        {
            SubLCDHistoryData[++NodeIndex].entryFuncPtr = CurrSubLCDEntryFn;
            SubLCDHistoryData[NodeIndex].scrnID = SUB_LCD_DUMMY_SCRNID;
            SubLCDHistoryData[NodeIndex].guiLen = 0;
            SubLCDHistoryData[NodeIndex].guiBuffer = NULL;
        }
    }
    IsBackSubLCDHistory = FALSE;
#endif /* __MMI_SUBLCD__ */ 
}


/*****************************************************************************
 * FUNCTION
 *  AddSubLCDHistoryWithScrID
 * DESCRIPTION
 *  Saves Sublcd function in History with ScrID
 * PARAMETERS
 *  CurrSubLCDHistory       [IN]        
 *  scrID                   [IN]        
 * RETURNS
 *  void
 *****************************************************************************/
void AddSubLCDHistoryWithScrID(SubLCDHistoryNode *CurrSubLCDHistory, U16 scrID)
{
#ifdef __MMI_SUBLCD__
    /*----------------------------------------------------------------*/
    /* Local Variables                                                */
    /*----------------------------------------------------------------*/
    SubLCDHistoryNodeEx subLCDHistory = {0};

    /*----------------------------------------------------------------*/
    /* Code Body                                                      */
    /*----------------------------------------------------------------*/
#ifdef __MMI_UI_TAB_PANE__
    if (disable_subLCD_history_save)
    {
        return;
    }
#endif /* __MMI_UI_TAB_PANE__ */ 

#ifdef __MMI_UI_SMALL_SCREEN_SUPPORT__
    if (redraw_in_small_screen_proceduer())
    {
        return;
    }
#endif /* __MMI_UI_SMALL_SCREEN_SUPPORT__ */ 

    subLCDHistory.entryFuncPtr = CurrSubLCDHistory->entryFuncPtr;
    subLCDHistory.scrnID = scrID;
    AddSubLCDHistoryWithScrIDEx(&subLCDHistory, scrID);
#endif /* __MMI_SUBLCD__ */ 
}


/*****************************************************************************
 * FUNCTION
 *  AddSubLCDHistoryWithScrIDEx
 * DESCRIPTION
 *  
 * PARAMETERS
 *  CurrSubLCDHistory       [?]         
 *  scrID                   [IN]        
 * RETURNS
 *  void
 *****************************************************************************/
void AddSubLCDHistoryWithScrIDEx(SubLCDHistoryNodeEx *CurrSubLCDHistory, U16 scrID)
{
#ifdef __MMI_SUBLCD__
    /*----------------------------------------------------------------*/
    /* Local Variables                                                */
    /*----------------------------------------------------------------*/

    /*----------------------------------------------------------------*/
    /* Code Body                                                      */
    /*----------------------------------------------------------------*/
#ifdef __MMI_UI_TAB_PANE__
    if (disable_subLCD_history_save)
    {
        return;
    }
#endif /* __MMI_UI_TAB_PANE__ */ 

#ifdef __MMI_UI_SMALL_SCREEN_SUPPORT__