+
−/*******************************************************************************
+
−
+
−					CONDAT (UK)
+
−
+
−********************************************************************************                                                                              
+
−
+
− This software product is the property of Condat (UK) Ltd and may not be
+
− disclosed to any third party without the express permission of the owner.                                 
+
−                                                                              
+
−********************************************************************************
+
−
+
− $Project name:	Basic MMI                                                      
+
− $Project code:	BMI (6349)                                                           
+
− $Module:		Calculator
+
− $File:		    MmiCalculatorMain.c
+
− $Revision:		1.0                                                       
+
−                                                                              
+
− $Author:		Condat(UK)                                                         
+
− $Date:		    25/10/00                                                      
+
−                                                                               
+
−********************************************************************************
+
−                                                                              
+
− Description
+
−
+
−    This provides the main calculator functionality
+
−
+
−  
+
−********************************************************************************
+
− $History: MmiCalculatorMain.c
+
−
+
−	25/10/00			Original Condat(UK) BMI version.	
+
−
+
−	xrashmic 20 Oct, 2005 MMI-SPR-33845
+
−	To display BACK softkey when no more character are left in the calulator editor
+
−
+
−	Oct 20, 2004    REF: CRR 25755 xnkulkar
+
−	Description: calculator -divide by zero operation is allowed.
+
−	Fix:	Display "Not Allowed" message when user tries to divide a number by 0 and do not perform the 
+
−			     division. Also, show the editor again so that user can enter a number other than 0.
+
−	   
+
− $End
+
−
+
−*******************************************************************************/
+
−#define MAX_CALC_TOTAL 999999999
+
−#define MIN_CALC_TOTAL -99999999
+
−
+
−/******************************************************************************
+
−                                                                              
+
−                                Include Files
+
−                                                                              
+
−*******************************************************************************/
+
−#define ENTITY_MFW
+
−
+
−/* includes */
+
−#include <string.h>
+
−#include <stdio.h>
+
−#include <stdlib.h>
+
−
+
−#if defined (NEW_FRAME)
+
−
+
−#include "typedefs.h"
+
−#include "vsi.h"
+
−#include "pei.h"
+
−#include "custom.h"
+
−#include "gsm.h"
+
−
+
−#else
+
−
+
−#include "STDDEFS.H"
+
−#include "custom.h"
+
−#include "gsm.h"
+
−#include "vsi.h"
+
−
+
−#endif
+
−#include "message.h"
+
−#include "prim.h"
+
−#include "aci_cmh.h"
+
−
+
−
+
−#include "mfw_mfw.h"
+
−#include "mfw_win.h"
+
−/* SPR#1428 - SH - New Editor changes */
+
−#ifndef NEW_EDITOR
+
−#include "mfw_edt.h"
+
−#endif
+
−#include "mfw_tim.h"
+
−#include "mfw_phb.h"
+
−#include "ksd.h"
+
−#include "psa.h"
+
−#include "mfw_icn.h"
+
−#include "mfw_mnu.h"
+
−#include "mfw_lng.h"
+
−#include "mfw_sat.h"
+
−#include "mfw_kbd.h"
+
−#include "mfw_nm.h"
+
−#include "mfw_sms.h"
+
−
+
−#include "dspl.h"
+
−
+
−#include "MmiMmi.h"
+
−#include "MmiDummy.h"
+
−#include "MmiDialogs.h"
+
−#include "MmiLists.h"
+
−#include "MmiIdle.h"
+
−#include "MmiSoftKeys.h"
+
−#include "Mmiicons.h"
+
−#include "MmiMenu.h"
+
−#include "MmiMain.h"
+
−#include "MmiStart.h"
+
−#include "MmiPins.h"
+
−#include "MmiSettings.h"
+
−
+
−/* SPR#1428 - SH - New Editor changes */
+
−#ifdef NEW_EDITOR
+
−#include "ATBCommon.h"
+
−#include "ATBDisplay.h"
+
−#include "ATBEditor.h"
+
−#include "AUIEditor.h"
+
−#include "AUICalcEditor.h"
+
−#else
+
−#include "MmiEditor.h"
+
−#endif
+
−#include "MmiBookShared.h"
+
−#include "mmiSmsMenu.h"
+
−#include "MmiCalculatorMain.h"
+
−#include "mmiColours.h"
+
−
+
−#include "cus_aci.h"
+
−
+
−#include "pcm.h"
+
−
+
−
+
−/*******************************************************************************
+
−                                                                              
+
−                                Function Prototypes
+
−                                                                              
+
−*******************************************************************************/
+
−static T_MFW_HND calc_create(MfwHnd parent_window);
+
−void calc_destroy(MfwHnd own_window);
+
−static void calcGetNumberCB( T_MFW_HND win, USHORT Identifier, SHORT reason );
+
−static void calcGetOperandCB( T_MFW_HND win, USHORT Identifier, SHORT reason );
+
−static void calc_DialogCB( T_MFW_HND win, USHORT event, SHORT identifier, void *parameter);
+
−T_MFW_HND calc_start(T_MFW_HND parent_window);
+
−double calcGetRunningTotal(void);
+
−char operatorSymbol(UBYTE operator);
+
−static void calc_menu_cb(T_MFW_HND parent_win, UBYTE identifier, UBYTE reason);
+
−/*******************************************************************************
+
−                                                                              
+
−                                Static Global Variable(s) 
+
−                                                                              
+
−*******************************************************************************/	
+
−
+
−static double running_total;
+
−
+
−static T_MFW_HND calculator_win = NULL;
+
−
+
−
+
−// Oct 20, 2004    REF: CRR 25755 xnkulkar
+
−// Added this flag to detect 'divide by zero' operation
+
−BOOL divideByZero = FALSE; 
+
−
+
−/*******************************************************************************
+
−                                                                              
+
−                                Public Functions
+
−                                                                              
+
−*******************************************************************************/
+
−/*******************************************************************************
+
−
+
− $Function:    	calculator
+
−
+
− $Description:	Starts the calculator function on user selection
+
− 
+
− $Returns:		MFW_EVENT_CONSUMED if event handled, otherwise
+
−				MFW_EVENT_PASSED
+
−
+
− $Arguments:	menu, menu item
+
− 
+
−*******************************************************************************/
+
−int calculator(MfwMnu* m, MfwMnuItem* i)
+
−{
+
−    T_MFW_HND	    	parent       = mfwParent( mfw_header());
+
−    TRACE_FUNCTION("calculator()");
+
−    calc_start(parent);
+
−    return MFW_EVENT_CONSUMED;
+
−}
+
−
+
−/*******************************************************************************
+
−
+
− $Function:    	calcPlus
+
−
+
− $Description:	Handles the selction of the "Plus" option in the calculator menu
+
− 
+
− $Returns:		MFW_EVENT_CONSUMED if event handled, otherwise
+
−				MFW_EVENT_PASSED
+
−
+
− $Arguments:	menu, menu item
+
− 
+
−*******************************************************************************/
+
−int calcPlus(MfwMnu* m, MfwMnuItem* i)
+
−{
+
−    T_MFW_WIN*			win_data;
+
−	tCalcData*			data;
+
−
+
−    TRACE_FUNCTION("calcPlus()");
+
−	//if new window successfully created
+
−    if (calculator_win NEQ NULL)
+
−        {	win_data   = ( (T_MFW_HDR *) calculator_win )->data;
+
−        	data = (tCalcData*)win_data->user;
+
−        	data->operation = PLUS;//set the arithmetic operation
+
−           	SEND_EVENT (calculator_win, CALC_ENTER_OPERAND, 0, 0);
+
−        } 
+
−    return MFW_EVENT_CONSUMED;
+
−}
+
−
+
−/*******************************************************************************
+
−
+
− $Function:    	calcMinus
+
−
+
− $Description:	Handles the selection of the "Minus" option in the calculator menu
+
− 
+
− $Returns:		MFW_EVENT_CONSUMED if event handled, otherwise
+
−				MFW_EVENT_PASSED
+
−
+
− $Arguments:	menu, menu item
+
− 
+
−*******************************************************************************/
+
−int calcMinus(MfwMnu* m, MfwMnuItem* i)
+
−{
+
−    T_MFW_WIN*			win_data;
+
−	tCalcData*			data;
+
−
+
−	//if new window successfully created
+
−    TRACE_FUNCTION("calcMinus()");
+
−    if (calculator_win NEQ NULL)
+
−        {	win_data   = ( (T_MFW_HDR *) calculator_win )->data;
+
−        	data = (tCalcData*)win_data->user;
+
−        	data->operation = MINUS;//set the arithmetic operation
+
−           	SEND_EVENT (calculator_win, CALC_ENTER_OPERAND, 0, 0);
+
−        } 
+
−    return MFW_EVENT_CONSUMED;
+
−}
+
−
+
−/*******************************************************************************
+
−
+
− $Function:    	calcDivide
+
−
+
− $Description:	Handles the selection of the "Divide" option in the calculator menu
+
− 
+
− $Returns:		MFW_EVENT_CONSUMED if event handled, otherwise
+
−				MFW_EVENT_PASSED
+
−
+
− $Arguments:	menu, menu item
+
− 
+
−*******************************************************************************/
+
−int calcDivide(MfwMnu* m, MfwMnuItem* i)
+
−{
+
−    T_MFW_WIN*			win_data;
+
−	tCalcData*			data;
+
−
+
−    TRACE_FUNCTION("calcDivide()");
+
−	//if new window successfully created
+
−    if (calculator_win NEQ NULL)
+
−        {	win_data   = ( (T_MFW_HDR *) calculator_win )->data;
+
−        	data = (tCalcData*)win_data->user;
+
−        	data->operation = DIVIDE;//set the arithmetic operation
+
−           	SEND_EVENT (calculator_win, CALC_ENTER_OPERAND, 0, 0);
+
−        } 
+
−    return MFW_EVENT_CONSUMED;
+
−}
+
−/*******************************************************************************
+
−
+
− $Function:    	calcMultiply
+
−
+
− $Description:	Handles the selection of the "Multiply" option in the calculator menu
+
− 
+
− $Returns:		MFW_EVENT_CONSUMED if event handled, otherwise
+
−				MFW_EVENT_PASSED
+
−
+
− $Arguments:	menu, menu item
+
− 
+
−*******************************************************************************/
+
−int calcMultiply(MfwMnu* m, MfwMnuItem* i)
+
−{
+
−    T_MFW_WIN*			win_data;
+
−	tCalcData*			data;
+
−
+
−    TRACE_FUNCTION("calcMultiply()");
+
−	//if new window successfully created
+
−    if (calculator_win NEQ NULL)
+
−        {	win_data   = ( (T_MFW_HDR *) calculator_win )->data;
+
−        	data = (tCalcData*)win_data->user;
+
−        	data->operation = MULTIPLY;//set the arithmetic operation
+
−           	SEND_EVENT (calculator_win, CALC_ENTER_OPERAND, 0, 0);
+
−        } 
+
−    return MFW_EVENT_CONSUMED;
+
−}
+
−
+
−// Oct 20, 2004    REF: CRR 25755 xnkulkar
+
−/*******************************************************************************
+
−
+
− $Function:    	info_screen_cb
+
−
+
− $Description:	Callback function for info screen
+
− 
+
− $Returns:	nothing
+
−
+
− $Arguments:	Parent Window handle, identifier and reason
+
− 
+
−*******************************************************************************/
+
−
+
−static void info_screen_cb(T_MFW_HND parent_win, UBYTE identifier, UBYTE reason)
+
−{
+
−	// Send CALC_ENTER_OPERAND event tp prompt the user to enter the operand again
+
− 	SEND_EVENT (calculator_win, CALC_ENTER_OPERAND, 0, 0);
+
−}
+
−
+
−/*******************************************************************************
+
−
+
− $Function:    	calcEquals
+
−
+
− $Description:	Handles the selection of the "Equals" option in the calculator menu
+
− 
+
− $Returns:		MFW_EVENT_CONSUMED if event handled, otherwise
+
−				MFW_EVENT_PASSED
+
−
+
− $Arguments:	menu, menu item
+
− 
+
−*******************************************************************************/
+
−int calcEquals(MfwMnu* m, MfwMnuItem* i)
+
−{
+
−    TRACE_FUNCTION("calcEquals()");
+
−
+
−	// Oct 20, 2004    REF: CRR 25755 xnkulkar
+
−	// if 'divide by zero' operation is attempted 
+
−	if(divideByZero == TRUE)
+
−	{
+
−     		divideByZero = FALSE;	// disable the flag
+
−       	info_screen(0, TxtNotAllowed, TxtNull, info_screen_cb); // display "Not Allowed" message
+
−		return MFW_EVENT_CONSUMED; // consume the event
+
−       }
+
−
+
−       if (calculator_win NEQ NULL)
+
−       {	
+
−       	SEND_EVENT (calculator_win, CALC_DISPLAY_RESULT, 0, 0);
+
−       } 
+
−
+
−       return MFW_EVENT_CONSUMED;
+
−}
+
−
+
−/*******************************************************************************
+
−                                                                              
+
−                                Private Functions
+
−                                                                              
+
−*******************************************************************************/	
+
−/*******************************************************************************
+
−
+
− $Function:    	calcGetRunningTotal
+
−
+
− $Description:	If the calculator's running total value ever needs to be accessed by 
+
− 				code in another file, then this function ought to be made public to prevent 
+
− 				to allow safe access;
+
− 
+
− $Returns:		Calculator's running total (double)
+
−
+
− $Arguments:	none
+
− 
+
−*******************************************************************************/
+
−double calcGetRunningTotal(void)
+
−{
+
−    TRACE_FUNCTION("calcGetRunningTotal()");
+
−	return running_total;
+
−}
+
−
+
−/*******************************************************************************
+
−
+
− $Function:    	operatorSymbol
+
−
+
− $Description:	returns character corresponding to arithmetic operation 
+
− 
+
− $Returns:		Operator character
+
−
+
− $Arguments:	Operator enum
+
− 
+
−*******************************************************************************/
+
−char operatorSymbol(UBYTE operator)
+
−{
+
−    TRACE_FUNCTION("operatorSymbol()");
+
−	switch (operator)
+
−	{
+
−		case (PLUS): 	return '+';  //  break;  // RAVI
+
−		case (MINUS):	return '-'; // break;  // RAVI
+
−		case (MULTIPLY): return '*'; // break;  // RAVI
+
−		case (DIVIDE):	return '/'; // break;  // RAVI
+
−		default: 		return '\0'; // break;  // RAVI
+
−	}
+
−		
+
−}
+
−
+
−
+
−/*******************************************************************************
+
−
+
− $Function:    	calc_start
+
−
+
− $Description:	Creates the calculator window and calls for it to be initialised 
+
− 
+
− $Returns:		Window
+
−
+
− $Arguments:	Parent Window
+
− 
+
−*******************************************************************************/
+
−
+
−T_MFW_HND calc_start(T_MFW_HND parent_window)
+
−{
+
−  	T_MFW_HND       	win           = calc_create(parent_window);
+
−	TRACE_FUNCTION("calc_start()");
+
−    if (win NEQ NULL)
+
−        {
+
−           	SEND_EVENT (win, CALC_INIT, 0, 0);
+
−        } 
+
−
+
−   return win;
+
−}
+
−
+
−/*******************************************************************************
+
−
+
− $Function:    	calc_create
+
−
+
− $Description:	Creates the calculator window and connect the dialog data to it
+
− 
+
− $Returns:		Window
+
−
+
− $Arguments:	Parent Window
+
− 
+
−*******************************************************************************/	
+
−static T_MFW_HND calc_create(MfwHnd parent_window)
+
−{
+
−	tCalcData     * data = (tCalcData *)ALLOC_MEMORY (sizeof (tCalcData ));
+
−	T_MFW_WIN  * win;
+
−
+
−    TRACE_FUNCTION("calc_create()");
+
−	if (data EQ NULL)
+
−	{
+
−		return NULL;
+
−	}
+
−
+
−	// Create window handler
+
−	data->win = win_create (parent_window, 0, E_WIN_VISIBLE, NULL);
+
−	if (data->win EQ NULL)
+
−	{
+
−		
+
−		return NULL;
+
−	}
+
−	// connect the dialog data to the MFW-window
+
−	data->mmi_control.dialog = (T_DIALOG_FUNC)calc_DialogCB;
+
−	data->mmi_control.data   = data;
+
−	win                      = ((T_MFW_HDR *)data->win)->data;
+
−	win->user                = (void *)data;
+
−	data->parent_win         = parent_window;
+
−	calculator_win = data->win;
+
−	return data->win;
+
−}
+
−
+
−/*******************************************************************************
+
−
+
− $Function:    	calc_DialogCB
+
−
+
− $Description:	Callback function for the calculator window
+
− 
+
− $Returns:		nothing
+
−
+
− $Arguments:	Window, event, identifier (not used), parameter (not used)
+
− 
+
−*******************************************************************************/
+
−static void calc_DialogCB(T_MFW_HND win, USHORT e,  SHORT identifier, void *parameter)
+
−{ 	
+
−	T_MFW_WIN       	*win_data   = ( (T_MFW_HDR *) win )->data;
+
−	tCalcData* data = (tCalcData *) win_data->user;
+
−	char display_buffer[28] = "";
+
−#ifdef NEW_EDITOR
+
−//	T_AUI_EDITOR_DATA	editor_data;	/* SPR#1428 - SH - New Editor data */  // RAVI
+
−#else
+
−//	T_EDITOR_DATA		editor_data;   // RAVI
+
−#endif
+
−	char* running_total_out; 
+
−//	char debug_buffer[50];  // RAVI
+
− 	TRACE_FUNCTION("calc_DialogCB()");
+
−
+
−	switch( e )
+
−    {	//when window first created
+
−    	case CALC_INIT:
+
−    	{	//set running total to 0 and display in editor
+
−			TRACE_EVENT("CALC-INIT-JGG");
+
−    		running_total = 0;
+
−    		data->menu_options_win = NULL;
+
−
+
−    		/* SPR#1428 - SH - New editor: calc starts with 0 */
+
−#ifdef NEW_EDITOR
+
−    		sprintf(data->buffer, "%s", "0");	/* SH - calc starts off with '0'*/
+
−#else
+
−    		sprintf(data->buffer, "%s", "");	/* SH - calc starts off with nothing*/
+
−#endif
+
−
+
−			calcSetEditor(win);//set editor with default attribute values
+
−			/* SPR#1428 - SH - New Editor changes: use calc editor */
+
−#ifdef NEW_EDITOR
+
−			AUI_edit_SetEvents(&data->editor_data, 0, TRUE, FOREVER, (T_AUI_EDIT_CB)calcGetNumberCB);
+
−			data->editor_win = AUI_calc_Start(win, &data->editor_data);
+
−#else /* NEW_EDITOR */
+
−			data->editor_data.Callback     		= (T_EDIT_CB)calcGetNumberCB;
+
−			data->editor_win = editor_start(win, &(data->editor_data));  /* start the editor */ 
+
−#endif /* NEW_EDITOR */
+
−			winShow(data->win);
+
−    	}
+
−    	break;
+
−
+
−    	//when an arithmetic operator has been selected from the calc menu
+
−    	case CALC_ENTER_OPERAND:
+
−    	{ 	
+
−			TRACE_EVENT("CALC_ENTER_OPERAND");
+
−    		/* This memory alloc seems to fix a problem where running_total_out
+
−    		 * would become an empty string after sevaral running calculations */
+
−    		running_total_out = (char*)ALLOC_MEMORY(22*sizeof(char));	/* SH - change malloc to ALLOC_MEMORY */
+
−    		
+
−			running_total_out[0] = '\0';
+
−			
+
−			/* Display the first operand and the operator symbol
+
−			 * above the operand to be entered */
+
−			if ( (long)calcGetRunningTotal() == calcGetRunningTotal())
+
−    			sprintf((char*)running_total_out, "%d", (long)calcGetRunningTotal());
+
−			else
+
−				sprintf((char*)running_total_out, "%f", calcGetRunningTotal());
+
−
+
−			if (running_total_out[8] == '.')
+
−				running_total_out[8] = '\0';
+
−			else
+
−				running_total_out[9] = '\0';
+
−				
+
−    		sprintf((char*)display_buffer,"%s %c", running_total_out, operatorSymbol(data->operation));
+
−    		FREE_MEMORY((void*)running_total_out, 22*sizeof(char));		/* SH - change free to FREE_MEMORY */
+
−
+
−			/* SPR#1428 - SH - Calc now starts off with '0' */
+
−#ifdef NEW_EDITOR
+
−    		sprintf(data->buffer, "%s", "0");	/* SH - calc starts off with '0'*/
+
−#else
+
−    		sprintf(data->buffer, "%s", "");	/* SH - calc starts off with nothing*/
+
−#endif
+
−
+
−    		calcSetEditor(win);
+
−
+
−    		/* SPR#1428 - SH - New Editor changes */
+
− #ifdef NEW_EDITOR
+
−			AUI_edit_SetEvents(&data->editor_data, 0, TRUE, FOREVER, (T_AUI_EDIT_CB)calcGetOperandCB);
+
−			AUI_edit_SetTextStr(&data->editor_data, TxtSoftOptions, TxtDelete, TxtCalculator, (UBYTE *)display_buffer);
+
−			AUI_edit_SetAltTextStr(&data->editor_data, 1, TxtSoftOptions, TRUE, TxtSoftBack);//x0035544 17-11-2005
+
−			data->input_number_win = AUI_calc_Start(win, &data->editor_data);
+
−#else /* NEW_EDITOR */
+
−    		data->editor_data.TextString = display_buffer;
+
−			data->editor_data.editor_attr.win.px = 0;
+
−			data->editor_data.editor_attr.win.py = Mmi_layout_line(3); //30
+
−			data->editor_data.editor_attr.win.sx = SCREEN_SIZE_X;
+
−			data->editor_data.editor_attr.win.sy = numberLineHeight()+2;
+
−	
+
−			data->editor_data.Callback     		= (T_EDIT_CB)calcGetOperandCB;
+
−			data->input_number_win = editor_start(win, &(data->editor_data));  /* start the editor */ 
+
−#endif /* NEW_EDITOR */
+
−
+
−			winShow(data->win);
+
−
+
−            /* Marcus: Issue 1039: 05/09/2002: Start */
+
−			if (data->menu_options_win != NULL)
+
−			{
+
−				bookMenuDestroy( data->menu_options_win );
+
−				data->menu_options_win = NULL;
+
−			}
+
−            /* Marcus: Issue 1039: 05/09/2002: End */
+
−    	}    	
+
−    	break;
+
−    	
+
−    	//when "Equals" selected from calc menu
+
−    	case CALC_DISPLAY_RESULT:
+
−    	{	
+
−    		//if running total out of display range, set it to 0
+
−    		if ((calcGetRunningTotal() > MAX_CALC_TOTAL) || (calcGetRunningTotal() < MIN_CALC_TOTAL))
+
−    			running_total =0;
+
−    		//Convert running total double to string
+
−    		//if integer total, don't display any decimal places
+
−    		if ( (long)calcGetRunningTotal() == calcGetRunningTotal())
+
−    			sprintf(data->buffer, "%d", (long) calcGetRunningTotal());
+
−    		else //if a floating-point total, display as many decimal places as will fit
+
−    			sprintf(data->buffer, "%f", (double) calcGetRunningTotal());
+
−			//if last number in display is a decimal point
+
−			if (data->buffer[8] == '.') 
+
−				data->buffer[8] = '\0';//remove it
+
−    		data->buffer[9] = '\0'; //ensure string is properly terminated
+
−    		//ensure string is no longer than 9 chars
+
−    		
+
−    		calcSetEditor(win);
+
−
+
−			/* SPR#1428 - SH - New Editor changes */
+
− #ifdef NEW_EDITOR
+
− 			AUI_edit_SetEvents(&data->editor_data, 0, TRUE, FOREVER, (T_AUI_EDIT_CB)calcGetNumberCB);
+
− 			AUI_calc_Start(win, &data->editor_data);
+
− #else /* NEW_EDITOR */
+
−			data->editor_data.Callback     		= (T_EDIT_CB)calcGetNumberCB;
+
−			editor_start(win, &(data->editor_data));  /* start the editor */ 
+
−#endif /* NEW_EDITOR */
+
−
+
−            /* Marcus: Issue 1039: 05/09/2002: Start */
+
−			if (data->menu_options_win != NULL)
+
−			{
+
−				bookMenuDestroy( data->menu_options_win );
+
−				data->menu_options_win = NULL;
+
−			}
+
−            /* Marcus: Issue 1039: 05/09/2002: End */
+
−
+
−			winShow(data->win);
+
−    	}
+
−    	break;
+
−    	default:
+
−    	{
+
−    			TRACE_EVENT("calc_DialogCB(): Unknown Event");
+
−    	}
+
−    	break;
+
−
+
−    }
+
−    	
+
−   
+
−}
+
−
+
−/*******************************************************************************
+
−
+
− $Function:    	calcGetNumberCB
+
−
+
− $Description:	Callback function for the editor window
+
− 
+
− $Returns:		nothing
+
−
+
− $Arguments:	Window,  identifier (not used), reason (not used)
+
− 
+
−*******************************************************************************/
+
−static void calcGetNumberCB( T_MFW_HND win, USHORT Identifier, SHORT reason)
+
−{
+
−    T_MFW_WIN       *win_data   = ( (T_MFW_HDR *) win )->data;
+
−    tCalcData   *data       = (tCalcData *) win_data->user;   
+
−    float after_decimal = 0;
+
−    int digits_after_point = 0;
+
−    int i;
+
−	char* end;
+
−//    char debug[40];  // RAVI
+
−
+
−    
+
−    TRACE_FUNCTION("calcGetNumberCB()");
+
−
+
−	switch (reason )
+
−    {
+
−        case INFO_KCD_LEFT:
+
−        {	TRACE_EVENT("Left button pressed in calculator");
+
−        	//get the number entered before the decimal point
+
−			running_total = strtol(data->buffer, &end, 10);
+
−        	if (strlen(end) != 0)
+
−			{	//if decimal point entered
+
−				if ((end[0] == '.') && isdigit(end[1]))//get number after decimal point
+
−				{	
+
−					end++;
+
−					digits_after_point = strlen(end);
+
−					after_decimal = strtol(end, &end, 10);
+
−				}
+
−
+
−				//convert number after decimal point to it's actual fractional value
+
−				for (i=0; i < digits_after_point; i++)
+
−					after_decimal = after_decimal/10;
+
−				//add whole number and fraction together
+
−				running_total = running_total + after_decimal;
+
−			}
+
−			if (data->menu_options_win != NULL)
+
−				bookMenuDestroy( data->menu_options_win );
+
−			//start the calculator option menu and kill this window
+
−			data->menu_options_win = bookMenuStart( data->win, calcOptionMenuAttributes(),0);
+
−			 SEND_EVENT(data->menu_options_win, ADD_CALLBACK, NULL, (void *)calc_menu_cb);
+
−			 
+
−        }
+
−		break;
+
−		
+
−		case INFO_KCD_HUP:
+
−        case INFO_KCD_RIGHT:
+
−        {
+
−            TRACE_EVENT("Right button pressed in calculator");
+
−			calc_destroy(win);
+
−        }
+
−		break;
+
−
+
−        default:
+
−        {
+
−            /* otherwise no action to be performed
+
−            */
+
−            /*calc_destroy(win); */ /*SH - do not destroy calc for other key */
+
−		    break;
+
−        }
+
−	}
+
−}
+
−
+
−
+
−/*******************************************************************************
+
−
+
− $Function:    	calcGetOperandCB
+
−
+
− $Description:	Callback function for the editor window, when second number in operation
+
− 				is entered.
+
− 
+
− $Returns:		nothing
+
−
+
− $Arguments:	Window,  identifier (not used), reason (not used)
+
− 
+
−*******************************************************************************/
+
−
+
−static void calcGetOperandCB( T_MFW_HND win, USHORT Identifier, SHORT reason)
+
−{
+
−    T_MFW_WIN       *win_data   = ( (T_MFW_HDR *) win )->data;
+
−    tCalcData   *data       = (tCalcData *) win_data->user;
+
−//	char* buffer;  // RAVI
+
−    float operand = 0;
+
−    float after_decimal = 0;
+
−    int digits_after_point = 0;
+
−    int i;
+
−    char* end;
+
−    char debug[40];
+
−    
+
−    TRACE_FUNCTION("calcGetOperandCB()");
+
−    TRACE_EVENT_P2("ID, reason: %d, %d", Identifier, reason);
+
−
+
−	switch (reason )
+
−    {
+
−        case INFO_KCD_LEFT:
+
−  /* SPR#1428 - SH - New Editor: Can use '*' or centre button as 'equals', to show result */
+
−#ifdef NEW_EDITOR
+
−#ifdef COLOURDISPLAY
+
−		case INFO_KCD_SELECT:
+
−#endif /* COLOURDISPLAY */
+
−        case INFO_KCD_STAR:
+
−#endif /* NEW_EDITOR */
+
−        {	//Get whole number before decimal point
+
−			operand = strtol(data->buffer, &end, 10);
+
−
+
−			//if buffer not pointing at an empty string now
+
−			if (strlen(end) != 0)
+
−			{	//if decimal point entered
+
−				if ((end[0] == '.') && isdigit(end[1]))//get number after decimal point
+
−				{	
+
−					end++;
+
−					digits_after_point = strlen(end);
+
−					after_decimal = strtol(end, &end, 10);
+
−					sprintf(debug,"Digits after decimal: %f.", after_decimal);
+
−				}
+
−				//convert number after decimal point to an appropriate fraction
+
−				for (i=0; i < digits_after_point; i++)
+
−					after_decimal = after_decimal/10;
+
−				//add whole and fraction together
+
−				operand = operand + after_decimal;
+
−			}
+
−
+
−			//perform the arithmetic function requested
+
−        	switch (data->operation)
+
−        	{
+
−        		case PLUS: running_total = running_total + operand; break;
+
−        		case MINUS: running_total = running_total - operand;break;
+
−        		case MULTIPLY: running_total = running_total * operand;break; 
+
−        		case DIVIDE: 
+
−				// Oct 20, 2004    REF: CRR 25755 xnkulkar
+
−				// if the attempted division is by zero
+
−				if(operand == 0)
+
−				{    		
+
−					divideByZero = TRUE; // enable the flag
+
−				}
+
−				else // else perform the division operation
+
−				{
+
−					running_total = running_total / operand;
+
−				}
+
−				break;
+
−				default: TRACE_EVENT("Unknown calc operation"); break;
+
−        	}
+
−				
+
−		/* SPR#1428 - SH - New Editor: Can use '*' as 'equals', to show result */
+
−#ifdef NEW_EDITOR
+
−#ifdef COLOURDISPLAY
+
−		if (reason==INFO_KCD_STAR || reason==INFO_KCD_SELECT)
+
−#else /* COLOURDISPLAY */
+
−        	if (reason==INFO_KCD_STAR)
+
−#endif /* COLOURDISPLAY */
+
−        	{
+
−        		TRACE_EVENT("Star key - show result");
+
−        		/* Star didn't destroy window automatically, do it here */
+
−        		if (data->menu_options_win != NULL)
+
−        		{
+
−					bookMenuDestroy( data->menu_options_win );
+
−					data->menu_options_win = NULL;
+
−				}
+
−        		if (data->input_number_win)
+
−        		{
+
− 					AUI_calc_Destroy(data->input_number_win);
+
− 					data->input_number_win = NULL;
+
−				}
+
−        		SEND_EVENT(data->win, CALC_DISPLAY_RESULT, 0, 0);
+
−        	}
+
−        	else
+
−#endif /* NEW_EDITOR */
+
−        	{
+
−				//Show option menu
+
−				if (data->menu_options_win != NULL)
+
−					bookMenuDestroy( data->menu_options_win );
+
−				data->menu_options_win = bookMenuStart( data->win, calcOptionMenuAttributes(),0);
+
−			}
+
−        }
+
−		break;
+
−		
+
−		case INFO_KCD_HUP:
+
−        case INFO_KCD_RIGHT:
+
−        {
+
−            TRACE_EVENT("Right button pressed in calculator");
+
−            
+
−			calc_destroy(win);
+
−        }
+
−		break;
+
−
+
−        default:
+
−        {
+
−            /* otherwise no action to be performed
+
−            */
+
−		    break;
+
−        }
+
−	}
+
−}
+
−
+
−
+
−static void calc_menu_cb(T_MFW_HND parent_win, UBYTE identifier, UBYTE reason)
+
−{
+
−	T_MFW_WIN       	*win_data   = ( (T_MFW_HDR *) parent_win )->data;
+
−	tCalcData* data = (tCalcData *) win_data->user;
+
−
+
−    TRACE_FUNCTION("calc_menu_cb()");
+
−	//set menu window to NULL to prevent any dealloc problems
+
−	data->menu_options_win = NULL;
+
−	calc_destroy(parent_win);
+
−
+
−
+
−}
+
−
+
−/*******************************************************************************
+
−
+
− $Function:    	calcSetEditor
+
−
+
− $Description:	Sets the editor attributes to defaults for the calculator module
+
− 
+
− $Returns:		nothing
+
−
+
− $Arguments:	Window
+
− 
+
−*******************************************************************************/
+
−void calcSetEditor(T_MFW_HND win)
+
−{
+
−	T_MFW_WIN       	*win_data   = ( (T_MFW_HDR *) win )->data;
+
−	tCalcData* data = (tCalcData *) win_data->user;
+
−
+
−	TRACE_FUNCTION("calcSetEditor()");
+
−	
+
−	/* SPR#1428 - SH - New Editor changes */
+
−#ifdef NEW_EDITOR
+
−	{
+
−		AUI_edit_SetDefault(&data->editor_data);
+
−		AUI_edit_SetDisplay(&data->editor_data, ZONE_FULL_SK_TITLE, COLOUR_EDITOR, EDITOR_FONT);
+
−		AUI_edit_SetBuffer(&data->editor_data, ATB_DCS_ASCII, (UBYTE *)data->buffer, 10);
+
−		AUI_edit_SetMode(&data->editor_data, 0, ED_CURSOR_NONE);
+
−		AUI_edit_SetEvents(&data->editor_data, 0, TRUE, FOREVER, NULL);
+
−		AUI_edit_SetTextStr(&data->editor_data, TxtSoftOptions, TxtDelete, TxtCalculator, NULL);
+
−		//xrashmic 20 Oct, 2005 MMI-SPR-33845 
+
−		//Editor always starts with min one character "0" and 
+
−		//alterRight softkey is set to "BACK" here.
+
−		data->editor_data.min_enter=1;
+
−		data->editor_data.AltRightSoftKey=TxtSoftBack ;
+
−		AUI_edit_SetFormatAttr(&data->editor_data, DS_ALIGN_RIGHT);
+
−	}
+
−#else /* NEW_EDITOR */
+
−	editor_attr_init(&((data->editor_data).editor_attr), 0, edtCurBar1, 0, data->buffer, 10, COLOUR_EDITOR);
+
−	editor_data_init( &data->editor_data, NULL, TxtSoftOptions, TxtDelete, NULL, 1, CALC_MODE, FOREVER);
+
−			data->editor_data.hide				= FALSE;
+
−			data->editor_data.Identifier		= 0xFFFF ; 
+
−			data->editor_data.destroyEditor		= TRUE;
+
−#endif /* NEW_EDITOR */
+
−
+
−	return;
+
−}
+
−
+
−/*******************************************************************************
+
−
+
− $Function:    	calc_destroy
+
−
+
− $Description:	Destroys the calculator editor window and frees up memory
+
− 
+
− $Returns:		nothing
+
−
+
− $Arguments:	Window
+
− 
+
−*******************************************************************************/
+
−void calc_destroy(MfwHnd own_window)
+
−{
+
−  T_MFW_WIN * win_data;
+
−  tCalcData   * data = NULL; 
+
−
+
−  TRACE_EVENT ("calc_destroy()");
+
−  if (own_window)
+
−	{  	
+
−
+
−	win_data = ((T_MFW_HDR *)own_window)->data;
+
−		if (win_data != NULL) //PATCH TB
+
−			data = (tCalcData *)win_data->user;
+
−
+
−	  if (data)
+
−		{
+
−			
+
−			win_delete (data->win);
+
−            /* Marcus: Issue 1039: 05/09/2002: Start */
+
−			if (data->menu_options_win != NULL)
+
−			{
+
−				bookMenuDestroy( data->menu_options_win );
+
−				data->menu_options_win = NULL;
+
−			}
+
−            /* Marcus: Issue 1039: 05/09/2002: End */
+
−		  // Free Memory
+
−			FREE_MEMORY ((void *)data, sizeof (tCalcData));
+
−	
+
−		}
+
−	  else
+
−		{
+
−			TRACE_EVENT ("calc_destroy() called twice");
+
−		}
+
−	}
+
−}
+
−
+
−
+
−
+
−