history.c

MTK手机平台的MMI部分的源代码

/*****************************************************************************
*  Copyright Statement:
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*  contained herein may not be used or disclosed except with the written
*  permission of MediaTek Inc. (C) 2005
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/*******************************************************************************
 * Filename:
 * ---------
 *  History.c
 *
 * Project:
 * --------
 *  MAUI
 *
 * Description:
 * ------------
 *  
 *
 * Author:
 * -------
 *  
 *
 *==============================================================================
 *             HISTORY
 * Below this line, this part is controlled by PVCS VM. DO NOT MODIFY!! 
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 *------------------------------------------------------------------------------
 * Upper this line, this part is controlled by PVCS VM. DO NOT MODIFY!! 
 *==============================================================================
 *******************************************************************************/

/**
 * 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 : History.c

   PURPOSE     : Implementation of Main LCD history stack

   REMARKS     : nil

   AUTHOR      : Manish

   DATE     : Aug' 28, 2002

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

#include "MMI_features.h"
#include "stdC.h"
#include "L4Dr1.h"
#include "GlobalConstants.h"
#include "DebugInitDef.h"
#include "PixtelDataTypes.h"
#include "FrameworkStruct.h"
#include "CustMenuRes.h"
#include "OslMemory.h"
#include "EventsGprot.h"

#include "HistoryGprot.h"
#include "HistoryDef.h"
#include "HistoryDcl.h"
#include "SubLCDHistoryGprot.h"
#include "Unicodexdcl.h"
#include "PixtelDataTypes.h"
#include "l4dr.h"
#include "MMI_trc.h"
#include "gdi_include.h"        /* __MMI_UI_SMALL_SCREEN_SUPPORT__ */
#include "wgui_categories_util.h"       /* __MMI_UI_SMALL_SCREEN_SUPPORT__ */
#include "ProfilingEngine.h"



typedef enum
{
    MMI_HIST_SMALLSCREEN_NONE,
    MMI_HIST_SMALLSCREEN_ACTIVE,
    MMI_HIST_SMALLSCREEN_ACTIVE_IN_EXIT_FUNC,
    
    /* add the enum value above here */
    MMI_HIST_SMALLSCREEN_END
}mmi_hist_smallscreen_state_enum;


/* 
 *   Extern Varibales 
 */
pBOOL IsBackHistory = FALSE;

/* 
 *   Local Variables 
 */
static pBOOL CheckMainLCDHistoryBack = FALSE;
static historyCallback historyCBHandler[MAX_HISTORY];
static historyNode historyData[MAX_HISTORY];    /* array of history data */
static S16 currHistoryIndex = -1;
static pBOOL bRoundOffFlag = 0;
static MMI_BOOL bBackHistoryFlag = MMI_FALSE;

/* static U8 is_del_cb_found = MMI_FALSE; // gilbert --- for modifying decrement() */

/* 
 *   Extern Function 
 */

/* 
 *   Local Functions 
 */
static void ExecutePopHistory(void);
static U8 SearchDelScrnIDCallbackHandler(U16 ScrnID, U16 *found_idx);
static U8 ExecTopScrnCallbackHandler(void);
static U8 ExecHistoryScrnCallBackHandle(U16 HistoryIndex);

#ifdef __MMI_UI_SMALL_SCREEN_SUPPORT__
static S32 small_history_node = 0;

/* static S32 check_for_small_history_node=0; */
static mmi_hist_smallscreen_state_enum redrawing_old_screens = 0;

S32 no_small_screen = 0;
S32 small_screen_enabled = 0;

#endif /* __MMI_UI_SMALL_SCREEN_SUPPORT__ */ 

#ifdef __MMI_UI_TAB_PANE__
S32 disable_history_save = 0;
#endif 


/*****************************************************************************
 * FUNCTION
 *  mmi_free_history_buffer
 * DESCRIPTION
 *  Free history GUI buffer and Input buffer
 *  
 * PARAMETERS
 *  id                [IN]        
 * RETURNS
 *  void
 *****************************************************************************/
void mmi_free_history_buffer(S16 id)