jvm_screen_switch.c

java 1.1 gemini 08_16

/*****************************************************************************
*  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).
*
*****************************************************************************/
/*****************************************************************************
 *
 * Filename:
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 * Project:
 * --------
 *  MAUI
 *
 * Description:
 * ------------
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 *============================================================================
 *             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!!
 *============================================================================
 ****************************************************************************/

#ifdef __J2ME__

/*************************************************************************
 * Include header files
 *************************************************************************/
#include "stdC.h"
#include "MMI_features.h"
#include "GlobalScrEnum.h"      /* GLOBAL_SCR_DUMMY */
#include "historyGprot.h"
#include "wgui_categories.h"
#include "wgui_categories_multimedia.h"
#include "ProfileGprots.h"      /* mmi_profiles_bt_enable_sco_connection */
#include "DebugInitDef.h"       /* print_information */

#include "j2me_custom_option.h" /* many compile option here */
#include "jal.h"
#include "jal_internal.h"
#include "JavaAgencyDef.h"
#include "JavaAgencyGprot.h"

#include "gdi_include.h"
#include "gdi_datatype.h"

#include "App_mem.h"
#include "AppMemMgrGprot.h"

#include "sublcdhistorygprot.h" /* SubLCDHistoryNode */

#define MMIAPI_USING_UI
#define MMIAPI_USING_BLOCKING
#include "mmiapi_struct.h"
#include "mmiapi.h"

#include "mdi_audio.h"
#include "device.h"
#include "PowerOnChargerProt.h"
#include "IdleAppDef.h" /* popup_screen */

#include "app_str.h"
#include "jbt_interface.h"

/*************************************************************************
 * extern variable
 *************************************************************************/
extern kal_bool g_jvm_keypad_need_notify;
extern kal_eventgrpid J2ME_MMI_lock_group;
extern kal_mutexid J2ME_resmgr_mutex;
/*************************************************************************
 * extern function
 *************************************************************************/
extern void jvm_init_vm_external(void);     /* implemented by vendor */
extern void jvm_reset_vm_external(void);    /* implemented by vendor */
extern void jvm_pause_vm_external(jvm_state_enum vm_state, kal_bool pause_midlet);      /* implemented by vendor */
extern void jvm_resume_vm_external(void);   /* implemented by vendor */
extern void jvm_stop_vm_external(void);     /* implemented by vendor */
extern kal_int32 jm3g_register_graphics3d(void);
extern kal_int32 jm3g_unregister_graphics3d(void);
extern int j2me_deactivate_socket(void);
extern kal_bool is_graphics3d_activated(void);

/*************************************************************************
 * Internal static function
 *************************************************************************/
typedef void (*func_void) (void);
static void jvm_entry_sublcd_screen(void);
static void jvm_exit_sublcd_screen(void);
static void jvm_execute_rpc(func_void func, kal_bool is_blocking);
static void jvm_send_vm_abort_req(kal_uint32 session_id);

/*************************************************************************
 * Global Definition and Declaration
 *************************************************************************/
kal_bool g_jvm_allowed_sending_abort_from_idle = KAL_TRUE;

static kal_int32 g_jvm_incoming_call_serial = 0;

enum
{
    JVM_MIDLET_TERMINATED,
    JVM_MIDLET_RUNNING,
    JVM_MIDLET_PAUSED
};

static kal_int32 jvm_state = JVM_TERMINATE_STATE;
static kal_int32 midlet_state = JVM_MIDLET_TERMINATED;
static kal_bool is_jvm_force_terminated = KAL_FALSE;
static kal_bool has_jvm_entered_idle_screen = KAL_FALSE;
static kal_bool is_force_pauseapp = KAL_FALSE;

#define GOTO_IDLE_SCREEN_AS_EXIT_SCREEN 0

static kal_bool jvm_refresh_screen_after_resume = KAL_TRUE;
static volatile kal_int32 jvm_lock_mmi_count = 0;
static kal_bool exit_by_asm = KAL_FALSE;


/*****************************************************************************
 * FUNCTION
 *  jvm_send_vm_abort_req
 * DESCRIPTION
 *  
 * PARAMETERS
 *  session_id      [IN]        
 * RETURNS
 *  void
 *****************************************************************************/
static void jvm_send_vm_abort_req(kal_uint32 session_id)
{
    /*----------------------------------------------------------------*/
    /* Local Variables                                                */
    /*----------------------------------------------------------------*/
    ilm_struct *ilm_ptr;
    mmi_java_abort_req_struct *msg;

    /*----------------------------------------------------------------*/
    /* Code Body                                                      */
    /*----------------------------------------------------------------*/
    msg = (mmi_java_abort_req_struct*) construct_local_para(sizeof(mmi_java_abort_req_struct), TD_CTRL);
    msg->session_id = 0;
    ilm_ptr = allocate_ilm(MOD_MMI);

    ilm_ptr->src_mod_id = MOD_MMI;
    ilm_ptr->dest_mod_id = MOD_J2ME;
    ilm_ptr->peer_buff_ptr = NULL;
    ilm_ptr->local_para_ptr = (local_para_struct*) msg;
    ilm_ptr->sap_id = MMI_J2ME_SAP;
    ilm_ptr->msg_id = MSG_ID_MMI_JAVA_ABORT_REQ;
    msg_send_ext_queue(ilm_ptr);

}

/*****************************************************************************
 *****************************************************************************/
#define JVM_RES_LOCK      jvm_resmgr_mutex_lock()
#define JVM_RES_UNLOCK    jvm_resmgr_mutex_unlock()

static volatile int jvm_resmgr_mutex_cnt = 0;
static volatile module_type jvm_resmgr_mutex_tid = MOD_NIL;


/*****************************************************************************
 * FUNCTION
 *  jvm_resmgr_mutex_lock
 * DESCRIPTION
 *  
 * PARAMETERS
 *  void
 * RETURNS
 *  void
 *****************************************************************************/
static void jvm_resmgr_mutex_lock(void)
{
    /*----------------------------------------------------------------*/
    /* Local Variables                                                */
    /*----------------------------------------------------------------*/

    /*----------------------------------------------------------------*/
    /* Code Body                                                      */
    /*----------------------------------------------------------------*/
    if (stack_int_get_active_module_id() != jvm_resmgr_mutex_tid)
    {
        kal_take_mutex(J2ME_resmgr_mutex);
        jvm_resmgr_mutex_tid = stack_int_get_active_module_id();
    }
    ++jvm_resmgr_mutex_cnt;
}


/*****************************************************************************
 * FUNCTION
 *  jvm_resmgr_mutex_unlock
 * DESCRIPTION
 *  
 * PARAMETERS
 *  void
 * RETURNS
 *  void
 *****************************************************************************/
static void jvm_resmgr_mutex_unlock(void)
{
    /*----------------------------------------------------------------*/
    /* Local Variables                                                */
    /*----------------------------------------------------------------*/

    /*----------------------------------------------------------------*/
    /* Code Body                                                      */
    /*----------------------------------------------------------------*/
    ASSERT(jvm_resmgr_mutex_tid == stack_int_get_active_module_id());

    --jvm_resmgr_mutex_cnt;

    if (jvm_resmgr_mutex_cnt == 0)
    {
        jvm_resmgr_mutex_tid = MOD_NIL;
        kal_give_mutex(J2ME_resmgr_mutex);
    }
}


/*****************************************************************************
 * FUNCTION
 *  jvm_resmgr_fbbr_controller
 * DESCRIPTION
 *  manage fbbr depending upon the source state and destination state of VM
 * PARAMETERS
 *  src     [IN]        
 *  dst     [IN]        
 * RETURNS
 *****************************************************************************/
kal_int32 jvm_resmgr_fbbr_controller(jvm_state_enum src, jvm_state_enum dst)
{
    /*----------------------------------------------------------------*/
    /* Local Variables                                                */
    /*----------------------------------------------------------------*/

    /*----------------------------------------------------------------*/
    /* Code Body                                                      */
    /*----------------------------------------------------------------*/
#if DATACACHE_FBBR_ON
    if (dst == JVM_FG_RUNNING_STATE)
    {
        FBBR_heap_init();
    }
    else if (src == JVM_FG_RUNNING_STATE)
    {
        FBBR_heap_finalize();
    }
#endif /* DATACACHE_FBBR_ON */ 
    return 0;
}


/*****************************************************************************
 * FUNCTION