osd3.c

ct952 source code use for Digital Frame Photo

                    bItemNum = 1; // just use it to keep if this is a seperate line
                }
                else
                    bItemNum = 0; // just use it to keep if this is a seperate line

                if (__bMENUSelect[__bMENUCurrentLevel] > __bMENUDisplayStart[__bMENUCurrentLevel]+GET_MENU_ROW(_pTempMenu)-1)
                {
#ifdef SKIP_DISABLED_ITEM
                    __bMENUDisplayStart[__bMENUCurrentLevel] = __bMENUSelect[__bMENUCurrentLevel] - GET_MENU_ROW(_pTempMenu) +(1+bItemNum);
#else
                    __bMENUDisplayStart[__bMENUCurrentLevel] += (1+bItemNum);
#endif
                    OSDMENU_DisplayMenu(__bCurrentMenuId, 0xFF, __bMENUCurrentLevel);
                }
                else
                {
#ifdef SKIP_DISABLED_ITEM                    
                    // Brian1.05, don't move cursor onto disabled item.
                    // alan090
                    _MENU_StrAttr.bTextColor = OSDMENU_ENTRY_TEXT_COLOR_NORMAL;
                    OSDMENU_DrawItem(__bMENUDisplayStart[__bMENUCurrentLevel], (BYTE)(bOrgItem-bItemNum), (BYTE)OSDMENU_ENTRY_ITEM_COLOR_NORMAL);
#else
                    OSDMENU_DrawItem(__bMENUDisplayStart[__bMENUCurrentLevel], (BYTE)(__bMENUSelect[__bMENUCurrentLevel]-1-bItemNum), (BYTE)OSDMENU_ENTRY_ITEM_COLOR_NORMAL);
#endif
                }

		__wMENUCurrentItemId = GET_ITEM_ID(_pTempMenu, __bMENUSelect[__bMENUCurrentLevel]);

                // clear the previous menu
#ifdef SKIP_DISABLED_ITEM
                _pTempMenu = GET_SUB_MENU(_pTempMenu, bOrgItem-bItemNum);
#else
                _pTempMenu = GET_SUB_MENU(_pTempMenu, __bMENUSelect[__bMENUCurrentLevel]-1-bItemNum);
#endif
                if (_pTempMenu)
                {
                    OSDMENU_ClearMenu();
                    __bMENUStatus[__bMENUCurrentLevel+1] &= 0xFE; // clear scroll-up bit
                    __bMENUStatus[__bMENUCurrentLevel+1] &= 0xFD; // clear scroll-down bit
                }
                _pTempMenu = _pMenuIndex[__bCurrentMenuId];
                
                _bMENUTemp = __bMENUSelect[__bMENUCurrentLevel];
                if(GET_ITEM_ATTRIBUTE(_pTempMenu, _bMENUTemp) == IS_ITEM)
                {
                    if (*(GET_MENU_ENABLE(_pTempMenu)+_bMENUTemp/8) & (1 << (_bMENUTemp%8)))
                    {
                        // item is enabled, set the text color as normal color
                        _MENU_StrAttr.bTextColor = OSDMENU_ENTRY_TEXT_COLOR_NORMAL;
                        OSDMENU_DrawItem(__bMENUDisplayStart[__bMENUCurrentLevel], __bMENUSelect[__bMENUCurrentLevel], OSDMENU_ENTRY_ITEM_COLOR_HIGHLIGHT);
                        OSDMENU_DisplaySubMenu(__bMENUSelect[__bMENUCurrentLevel], __bMENUCurrentLevel);
                    }
                    else
                    {
                        // item is disabled, set the text color as disable color
                        _MENU_StrAttr.bTextColor = OSDMENU_ENTRY_TEXT_COLOR_DISABLE;
                        OSDMENU_DrawItem(__bMENUDisplayStart[__bMENUCurrentLevel], __bMENUSelect[__bMENUCurrentLevel], OSDMENU_ENTRY_ITEM_COLOR_HIGHLIGHT);

                    }
                    break;
                }
		// Brian1.02a,for Dialog like "Parental", "Change Password"
		else if(GET_ITEM_ATTRIBUTE(_pTempMenu, _bMENUTemp) == IS_DIALOG)
		{
			if (*(GET_MENU_ENABLE(_pTempMenu)+_bMENUTemp/8) & (1 << (_bMENUTemp%8)))
			{
			// item is enabled, set the text color as normal color
                            _MENU_StrAttr.bTextColor = OSDMENU_ENTRY_TEXT_COLOR_NORMAL; 
			}
			else
			{
			// item is disabled, set the text color as disable color
                            _MENU_StrAttr.bTextColor = OSDMENU_ENTRY_TEXT_COLOR_DISABLE; 
			}
		}

                OSDMENU_DrawItem(__bMENUDisplayStart[__bMENUCurrentLevel], __bMENUSelect[__bMENUCurrentLevel], OSDMENU_ENTRY_ITEM_COLOR_HIGHLIGHT);
                OSDMENU_DisplaySubMenu(__bMENUSelect[__bMENUCurrentLevel], __bMENUCurrentLevel);
            }
            break;
        // Brian1.08a
        case OSDMENU_GOTO_SUB_MENU:
             _bMENUTemp = __bMENUSelect[__bMENUCurrentLevel];

             if (GET_SUB_MENU(_pTempMenu, __bMENUSelect[__bMENUCurrentLevel]) &&
                 *(GET_MENU_ENABLE(_pTempMenu)+_bMENUTemp/8) & (1 << (_bMENUTemp%8)) ) // && __bMENUCurrentLevel < (MENU_LEVEL-1))
             {

                // Brian1.08a, from icon menu to its sub-menu, so clear the clear the display of settings 
#ifdef SUPPORT_MENU_SETTINGS_DISPLAY
               
		if (__bMENUCurrentLevel == 0)
                {
                    _ClearCurrentSettings();
                }
#endif
                
                
		__wMENUPrevItemId = __wMENUCurrentItemId;
		// change the highlight to select
                // alan090
                _MENU_StrAttr.bTextColor = OSDMENU_ENTRY_TEXT_COLOR_NORMAL;
                OSDMENU_DrawItem(__bMENUDisplayStart[__bMENUCurrentLevel], __bMENUSelect[__bMENUCurrentLevel], OSDMENU_ENTRY_ITEM_COLOR_SELECT);

                __bMENUParent[__bMENUCurrentLevel+1] = __bCurrentMenuId;
                _pTempMenu = GET_SUB_MENU(_pTempMenu, __bMENUSelect[__bMENUCurrentLevel]);
                {
                    __bCurrentMenuId = GET_MENU_ID(_pTempMenu);
                    __bMENUCurrentLevel++;

			__wMENUCurrentItemId = GET_ITEM_ID(_pTempMenu, __bMENUSelect[__bMENUCurrentLevel]);

                _bMENUTemp = __bMENUSelect[__bMENUCurrentLevel];

#ifdef SKIP_DISABLED_ITEM
                // Brian1.05, don't move cursor onto disabled item.
                bOrgItem = __bMENUSelect[__bMENUCurrentLevel]; // keep the current select

                while(__bMENUSelect[__bMENUCurrentLevel] != bItemNum-1)
                {
                    
                    _bMENUTemp = __bMENUSelect[__bMENUCurrentLevel]; 

                    if(GET_ITEM_ATTRIBUTE(_pTempMenu, _bMENUTemp) == IS_ITEM||
                       GET_ITEM_ATTRIBUTE(_pTempMenu, _bMENUTemp) == IS_DIALOG)
                    {
                        if (*(GET_MENU_ENABLE(_pTempMenu)+_bMENUTemp/8) & (1 << (_bMENUTemp%8))) // if enabled
                        {
                            __wMENUCurrentItemId = GET_ITEM_ID(_pTempMenu, __bMENUSelect[__bMENUCurrentLevel]);
                            break; // find a enabled item
                        }
                        else
                        {
                            if (__bMENUSelect[__bMENUCurrentLevel] == bItemNum-1)
                            {
                                // no enabled item is found, so the cursor remain still
                                __bMENUSelect[__bMENUCurrentLevel] = bOrgItem;
                                return;
                            }
                        }

                        __bMENUSelect[__bMENUCurrentLevel]++;

                    } // if IS_ITEM
                    else
                    {
                        break; // for value, no such consideration, just move the cursor as usual
                    }

                } // while
#endif


                if(GET_ITEM_ATTRIBUTE(_pTempMenu, _bMENUTemp) == IS_ITEM ||
                    GET_ITEM_ATTRIBUTE(_pTempMenu, _bMENUTemp) == IS_DIALOG) // Brian1.05
                {
                    if (*(GET_MENU_ENABLE(_pTempMenu)+_bMENUTemp/8) & (1 << (_bMENUTemp%8)))
                    {
                        // item is enabled, set the text color as normal color
                        _MENU_StrAttr.bTextColor = OSDMENU_ENTRY_TEXT_COLOR_NORMAL;
                        OSDMENU_DrawItem(__bMENUDisplayStart[__bMENUCurrentLevel], __bMENUSelect[__bMENUCurrentLevel], OSDMENU_ENTRY_ITEM_COLOR_HIGHLIGHT);
                        OSDMENU_DisplaySubMenu(__bMENUSelect[__bMENUCurrentLevel], __bMENUCurrentLevel);
                    }
                    else
                    {
                        // item is disabled, set the text color as disable color
                        _MENU_StrAttr.bTextColor = OSDMENU_ENTRY_TEXT_COLOR_DISABLE;
                        OSDMENU_DrawItem(__bMENUDisplayStart[__bMENUCurrentLevel], __bMENUSelect[__bMENUCurrentLevel], OSDMENU_ENTRY_ITEM_COLOR_HIGHLIGHT);

                    }
                    break;
                }
                    OSDMENU_DrawItem(__bMENUDisplayStart[__bMENUCurrentLevel], __bMENUSelect[__bMENUCurrentLevel], OSDMENU_ENTRY_ITEM_COLOR_HIGHLIGHT);
                    OSDMENU_DisplaySubMenu(__bMENUSelect[__bMENUCurrentLevel], __bMENUCurrentLevel);
                }
             }
             break;
        // Brian1.08a
        case OSDMENU_GOTO_PARENT_MENU:
// Brian1.08a, support Horizontal icon menu
#ifdef SUPPORT_SETUP_HORIZONTAL_ICON_MENU
             // for Horizontal icon case, KEY_LEFT won't go to icon menu
             if (__bMENUCurrentLevel == 1 && bKey == KEY_LEFT)
             {
                 break;
             }
             else
#endif
             if (__bMENUCurrentLevel > 0)

             {
		 __wMENUPrevItemId = __wMENUCurrentItemId;

                // change the highlight to normal
                //alan090       
                _MENU_StrAttr.bTextColor = OSDMENU_ENTRY_TEXT_COLOR_NORMAL;
                OSDMENU_DrawItem(__bMENUDisplayStart[__bMENUCurrentLevel], __bMENUSelect[__bMENUCurrentLevel], OSDMENU_ENTRY_ITEM_COLOR_NORMAL);
                // Clear the sub menu
                _pTempMenu = GET_SUB_MENU(_pTempMenu, __bMENUSelect[__bMENUCurrentLevel]);
                if (_pTempMenu)
                {
                    OSDMENU_ClearMenu();
                    __bMENUStatus[__bMENUCurrentLevel+1] &= 0xFE; // clear scroll-up bit
                    __bMENUStatus[__bMENUCurrentLevel+1] &= 0xFD; // clear scroll-down bit
                }

                _pTempMenu = _pMenuIndex[__bMENUParent[__bMENUCurrentLevel]];
                if (_pTempMenu)
                {

                    __bCurrentMenuId = GET_MENU_ID(_pTempMenu);
                    __bMENUCurrentLevel--;
                    __wMENUCurrentItemId = GET_ITEM_ID(_pTempMenu, __bMENUSelect[__bMENUCurrentLevel]);
                    OSDMENU_DrawItem(__bMENUDisplayStart[__bMENUCurrentLevel], __bMENUSelect[__bMENUCurrentLevel], OSDMENU_ENTRY_ITEM_COLOR_HIGHLIGHT);
                }

                // Brian1.08a, from sub menu to the icon menu, so display the settings 
#ifdef SUPPORT_MENU_SETTINGS_DISPLAY
                
		if (__bMENUCurrentLevel == 0)
                {
                    _DisplayCurrentSettings();
                }
#endif
             }
             break;
            case OSDMENU_SELECT_ITEM:
		_bMENUTemp = __bMENUSelect[__bMENUCurrentLevel];
		if (GET_ITEM_ATTRIBUTE(_pTempMenu, _bMENUTemp) == IS_VALUE)
		{
                        // the "Read default value" Value has no check
			if (GET_MENU_CHECK(_pTempMenu) != NULL)
			{

                    // Brian1.08, search the menu to get item position
                    // the current check item
                    bItemNum = _GetMenuItemPosition(*(GET_MENU_CHECK(_pTempMenu)));

			if (bItemNum >=__bMENUDisplayStart[__bMENUCurrentLevel] && bItemNum < __bMENUDisplayStart[__bMENUCurrentLevel]+GET_MENU_ROW(_pTempMenu))
			{
			// the current checked item is displayed on the screen, un-check it
				OSDMENU_DrawCheckMark((BYTE)(bItemNum-__bMENUDisplayStart[__bMENUCurrentLevel]), (BYTE)OSDMENU_ENTRY_ITEM_COLOR_NORMAL, FALSE);
			}

			*(GET_MENU_CHECK(_pTempMenu)) = (BYTE)__wMENUCurrentItemId;
			OSDMENU_DrawCheckMark((BYTE)(_bMENUTemp-__bMENUDisplayStart[__bMENUCurrentLevel]), OSDMENU_ENTRY_ITEM_COLOR_HIGHLIGHT, TRUE);
			}

#ifdef SUPPORT_MENU_CURSOR_STAY_AT_VALUE_AFTER_ENTER
                    // Brian1.08a
                    // menu cursor will stay at the value menu after Key Enter
                    // but the _SaveDataToSetupInfo depends on the __wMENUCurrentItemId which is item ID to save the value to EEPROM and do actions
                    // if the cursor is stay at value menu, then the ID is the value ID, not item ID.
                    // We don't want to change _SaveDataToSetupInfo so much for this option, ===> so we can use a extra variable
                    // to record the Item ID while the __wMENUCurrentItemId is still the value ID as it should be.
                    // And in _SaveDataToSetupInfo, we use the new variable instead.
                    _wMENUTemp = __bMENUParent[__bMENUCurrentLevel];
                    //_pTempMenu = _pMenuIndex[_wMENUTemp]; // don't change _pTempMenu, or we need to set it back after temp usage
                    __wMENUItemIdAfterEnter = GET_ITEM_ID(_pMenuIndex[_wMENUTemp], __bMENUSelect[__bMENUCurrentLevel-1]);



#else
                    // menu cursor will not mov to its parent (by issue a  "KEY_LEFT" operation) after KEY_ENTER
                    // Brian1.08a, use operation instead 
					//bKey = KEY_LEFT;
                    bMenuOperation = OSDMENU_GOTO_PARENT_MENU;
					goto process_key_op;
#endif
				}
				else
				{
                    // Brian1.08a
                    bMenuOperation = OSDMENU_GOTO_SUB_MENU;
					goto process_key_op;
				}

			 break;


    }

}




//  *********************************************************************
//  Function    :   OSDMENU_DisplayMenu
//  Description :   This function display the single menu
//  Arguments   :   bMenuId: the ID of menu 
//                  The ID is an index to _pMenuIndex[]
//                  bLevel: the item must be displayed.
//  Return      :   None  
//  Side Effect :
//  *********************************************************************

void OSDMENU_DisplayMenu(BYTE bMenuId, BYTE bItem, BYTE bLevel)
{
    _pTempMenu = _pMenuIndex[bMenuId];
    if (_pTempMenu) // for Main Menu "Exit" item, the submenu is null
    {
        if (bMenuId == SETUP_MENU_MAIN || bMenuId == SETUP_MENU_MAIN_WITH_PROLOGIC)
            _DisplayIconMenu();
        else
            _DisplayMenu(bItem, bLevel);
    }
}

//  *********************************************************************
//  Function    :   _DisplayIconMenu
//  Description :   This function display the single Icon menu
//  Arguments   :   None (assume icon menu is the root (level 0) and no scroll)
//  Global Var  :   _pTempMenu: The menu
//  Return      :   None  
//  Side Effect :
//  *********************************************************************
//  This fuction would only be called when the Root (icon) menu is first displayed
void _DisplayIconMenu(void)
{
    _bMENUTemp2 = GET_MENU_ITEM_NUM(_pTempMenu);
    _MENU_StrAttr.bColorKey = 0;

    for (_bMENUTemp=0; _bMENUTemp <_bMENUTemp2; _bMENUTemp++)
    {
#ifdef REMOVE_SETUP_ICON
    _MENU_StrAttr.bShadow1 = OSDMENU_ENTRY_TEXT_COLOR_NORMAL;
    _MENU_StrAttr.bShadow2 = OSDMENU_ENTRY_TEXT_COLOR_DISABLE;
#endif

        // check if disable
        if(GET_ITEM_ATTRIBUTE(_pTempMenu, _bMENUTemp) == IS_ITEM)
        {