o_device_switch.c

Zoran V966 DVD 解码 Soc芯片的源程序

/***************************************************************************************
*  Copyright (c) 2004 ZORAN Corporation, All Rights Reserved
*  THIS IS UNPUBLISHED PROPRIETARY SOURCE CODE OF ZORAN CORPORATION
*
*  File: $Workfile: clips_runtime.c$
*
* Description:
* ========
*
*
****************************************************************************************/
#include "Config.h" 		// Global Configuration - do not remove!

#ifdef D_GUI_COMPONENT_DEVICE_SWITCH
#ifdef DEBUG_UI_TRACE
#undef IFTRACE
#define IFTRACE if (gTraceUI)
#include "Debug\DbgMain.h"
#endif //_DEBUG

#include "Include\SysDefs.h"
/***************************************************************************************
*	 Include files
****************************************************************************************/
#include <stdio.h>
#include <string.h>

#include "CoreAPI\DeviceManager.h"
#include "CoreAPI\CoreAPI.h"
#include "Playcore\Coremain\coregdef.h"

#include "Include\math-macro.h"

// Included UI MENU SYSTEM files
#include "GUI\Menu_system\ms_menu.h"
#include "GUI\Menu_system\osd_rendering.h"
#include "GUI\Menu_system\ms_display.h"
#include "GUI\Menu_system\ms_screen.h"
#include "GUI\Menu_system\ms_component.h"
#include "GUI\Menu_system\ms_container.h"
#include "GUI\Menu_system\ms_object.h"

#include "GUI\Object_class\Vlist\mso_vlist.h"
#include "Menu\menu_operation_def.h"
#include "Menu_config\menu_config_common.h"

#include "GUI\Object_class\Button\mso_button.h"

//#include "Font\fonts.h"
//#include "Font\Unicode.h"
#include "GUI\Resource\Bitmap\bitmap.h"

// Include configuration header file: named constants, macros and typedefs.
#include "Components\Device_switch\o_device_switch_config.h"
// Include custom header file: customer specific definitions, over-writing common ones.
#include "Components\Custom\Device_switch\o_device_switch_custom.h"

#ifndef DEBUG_UI_TRACE
#undef dbg_printf(sMsg)
#define dbg_printf(sMsg)
#undef	dbgm_printf(sMsg, mode)
#define dbgm_printf(sMsg, mode)
#endif


/***************************************************************************************
* 	Private static functions declaration
****************************************************************************************/
/***************************************************************************************
* 	Utility functions
****************************************************************************************/
static UINT16 _GetDeviceIndex(MSO_OBJECT __NEAR* pThis, UINT16 wBtnNum);
static UINT16 _ComputeVScrollListHigh(void);


/***************************************************************************************
* 	Operation functions
****************************************************************************************/
static MS_OP _VListOperation(MSO_OBJECT __NEAR* pThis, MS_OP MsOp, UINT32 lParam);
static MS_OP _VScrollListOperation(MSO_OBJECT __NEAR* pThis, MS_OP MsOp, UINT32 lParam);
static MS_OP _ComponentOperation(MSO_OBJECT __NEAR* pThis, MS_OP MsOp, UINT32 lParam);
static MS_OP _ButtonOperation(MSO_OBJECT __NEAR* pThis, MS_OP MsOp, UINT32 lParam);
BOOL _ButtonFillOSDSeg(MSO_OBJECT __NEAR* pThis, MS_AREA __NEAR* pAbsArea);

/***************************************************************************************
* 	Display functions
****************************************************************************************/
/***************************************************************************************
* 	Include customization file.
****************************************************************************************/

// Include custom code file: customer specific code, over-writing common one.
#include "Components\Custom\Device_switch\o_device_switch_custom.c"
// Include configuration file: constants.
#include "Components\Device_switch\o_device_switch_config.c"

/***************************************************************************************
*	Function	: 	_ComponentOperation
*
*	In		: 	pThis	=	Pointer to the subtitle scroll list (MSO_VSCROLL_LIST) object.
*
*				MsOp	=	Operation ID.
*
*				lParam	=	Parameter associated with an MS_OP if any.
*
*	Out		: 	None.
*
*	Return	:	ID of the operation that is to be propagated once processing is done,
*				otherwise MS_OP_NONE.
*
*	Desc 	:	
****************************************************************************************/
MSO_OBJECT __NEAR* ODEVICESWITCH_OpenAtPos(MSO_CONTAINER __NEAR* pParent, UINT16 wStartX, UINT16 wStartY)
{
	MSO_OBJECT __NEAR* pObject = NULL;	

	if(NULL != pParent)
	{		
		if (CoreAPI_IsMenuAllowedDeviceSwitch())
		{
			pObject = (MSO_OBJECT __NEAR*)MS_ComponentOpen((MS_DESCRIPTOR_COMPONENT*)&oDescriptorDeviceSwitch, pParent);

			if (NULL != pObject)
			{
				if ((DEFAULT_POSITION != wStartX) || (DEFAULT_POSITION != wStartY))
				{
					wStartX = (DEFAULT_POSITION == wStartX) ? pObject->mpDescriptor->moArea.msX : wStartX;
					wStartY = (DEFAULT_POSITION == wStartY) ? pObject->mpDescriptor->moArea.msY : wStartY;
					MS_ObjectMove(pObject, wStartX, wStartY);
				}
				MS_DisplayAddObject(pObject);
			}
		}
		else
		{
			PROHIBIT(MSG_PROHIBIT_NOT_ALLOWED_NOW);
		}
	}
	return pObject;
}


/***************************************************************************************
* 	Operation functions
****************************************************************************************/

/***************************************************************************************
*	Function	: 	_ComponentOperation
*
*	In		: 	pThis	=	Pointer to the subtitle scroll list (MSO_VSCROLL_LIST) object.
*
*				MsOp	=	Operation ID.
*
*				lParam	=	Parameter associated with an MS_OP if any.
*
*	Out		: 	None.
*
*	Return	:	ID of the operation that is to be propagated once processing is done,
*				otherwise MS_OP_NONE.
*
*	Desc 	:	
****************************************************************************************/
static MS_OP _ComponentOperation(MSO_OBJECT __NEAR* pThis, MS_OP MsOp, UINT32 lParam)
{
	// Close the component whenever it is not allowed to be open
	// If this happens during opening, also close, but display prohibit message
	if (!CoreAPI_IsMenuAllowedDeviceSwitch())
	{
		MsOp = MS_OP_CLOSE_PARENT;
	}
	
	switch (MsOp)
	{
	case MS_OP_OPEN:
		{
		MSO_OBJECT __NEAR* pObject = MS_CreateObject(pThis, &oDescriptorDeviceScrollList);
		if(NULL != pObject)
			MS_ObjectResize(pObject, AREA_VSCROLL_LIST_W, _ComputeVScrollListHigh());
		else
			BREAK_POINT();
		}
		break;
	case MS_OP_INIT:
		MS_ComponentInitFocus((MSO_COMPONENT __NEAR*)pThis);
		break;

	case MS_OP_CORE_REFRESH_DEVICE_LIST:
		lParam = REFRESH_LIST_DISPLAY_FIRST_ITEM;
		MsOp = MS_OP_REFRESH;
		MS_ObjectResize(MS_FindDescendant(pThis,&oDescriptorDeviceScrollList), AREA_VSCROLL_LIST_W, _ComputeVScrollListHigh());
		MS_ObjectResize(MS_FindDescendant(pThis,&oDescriptorDeviceList), 
					AREA_VSCROLL_LIST_W-(VSCROLL_LIST_XPADDING<<1), _ComputeVScrollListHigh()-(VSCROLL_LIST_XPADDING<<1));
		MS_DisplayAddObject(pThis);
		break;
	default:
		break;
	}
	
	MsOp = MS_ComponentBasicOperation(pThis, MsOp, lParam);
	
	switch(MsOp)
	{
	// Close the component when switch menu
	// TODO: update this code or the SRS to match
	case MS_OP_CLOSE:
	case MS_OP_MENU_SELECT_DEVICE:
	case MS_OP_PREPARE_FOR_FREEZE:
	case MS_OP_DEVICE_SWITCH:
		MS_SEND_OP_OBJECT(pThis, MS_OP_CLOSE_PARENT, 0);
		return MS_OP_NONE;
	case MS_OP_EJECT:
		MS_SEND_OP_OBJECT(pThis, MS_OP_CLOSE_PARENT, 0);
		break;
	default:
		break;
	}

	// Block user class MsOp others than listed below		
	switch(MsOp)
	{
	case MS_OP_POWER:
	case MS_OP_EJECT:
	case MS_OP_DEVICE_SWITCH:
	case MS_OP_UP:
	case MS_OP_DOWN:
	case MS_OP_LEFT:
	case MS_OP_RIGHT:
	case MS_OP_ENTER:
		break;
		
	default:
		if (MS_IS_USER_OP(MsOp))
		{
			PROHIBIT(MSG_PROHIBIT_NOT_ALLOWED_NOW);
			return MS_OP_NONE;
		}
		break;
	}
	
	return MsOp;
}
/***************************************************************************************
*	Function	: 	_VScrollListOperation
*
*	In		: 	pThis	=	Pointer to the subtitle scroll list (MSO_VSCROLL_LIST) object.
*
*				MsOp	=	Operation ID.
*
*				lParam	=	Parameter associated with an MS_OP if any.
*
*	Out		: 	None.
*
*	Return	:	ID of the operation that is to be propagated once processing is done,
*				otherwise MS_OP_NONE.
*
*	Desc 	:	This function processes all operations/events  of the subtitle scroll list
*				(MSO_VSCROLL_LIST) object represented by the
*                                     oDescriptorVScrollList descriptor.
****************************************************************************************/
// TODO: Use function to get it when device manager moved out from ScreenProcessing.