auitextentry.c

GSM手机设计软件代码

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

	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:   MMI
 $File:       AUITextEntry.c
 $Revision:   1.0

 $Author:   Condat(UK)
 $Date:       22/02/01

********************************************************************************

 Description:
  Multi-tap and other text entry methods for AUI Editor.


********************************************************************************

 $History: AUITextEntry.c
 
  31/01/02      Original Condat(UK) BMI version.
 $End

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

#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 "mfw_mfw.h"
#include "mfw_win.h"
#include "mfw_kbd.h"
#include "mfw_tim.h"
#include "mfw_phb.h"
#include "mfw_sms.h"
#include "mfw_ss.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_cm.h"
#include "mfw_edt.h"

#include "dspl.h"

#include "ksd.h"
#include "psa.h"

#include "MmiDummy.h"
#include "MmiMmi.h"
#include "MmiDialogs.h"
#include "MmiMain.h"

#include "cus_aci.h"
#include "p_sim.h"
#include "pcm.h"

#include "ATBCommon.h"
#include "ATBDisplay.h"
#include "ATBEditor.h"
#include "AUITextEntry.h"

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

 STATIC DATA

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

#define KEY_PAD_MAX 5

/* Alpha mode characters for multi-tap - lower case */

static UBYTE editAlpha [12][KEY_PAD_MAX] =          
{
    {'.','+','-','=','0'},							//0 key
    {' ','?','!','1',':'}, {'a','b','c','2',')'}, {'d','e','f','3','('},     // 1 2 3
    {'g','h','i','4','$'}, {'j','k','l','5',' '}, {'m','n','o','6',','},     // 4 5 6
	{'p','q','r','s','7'}, {'t','u','v','8',';'}, {'w','x','y','z','9'},    // 7 8 9
	{'*','#','%','&',' '}, {' ','\'','\"','@','/'}	// star and hash keys
};

/* Alpha mode characters for multi-tap - upper case */
 
static UBYTE editAlphaU [12][KEY_PAD_MAX] =      
{
	{'.','+','-','=','0'}, 							//0 key
    {' ','?','!','1',':'}, {'A','B','C','2',')'}, {'D','E','F','3','('},    // 1 2 3
    {'G','H','I','4','$'}, {'J','K','L','5',' '}, {'M','N','O','6',','},   // 4 5 6
	{'P','Q','R','S','7'}, {'T','U','V','8',';'}, {'W','X','Y','Z','9'}, // 7 8 9
	{'*','#','%','&',' '}, {' ','\'','\"','@','/'}                // star and hash keys
};

static void	*MMIdata;		/* Temporary storage for MMI pointer */

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

 LOCAL FUNCTION PROTOTYPES

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

static int AUI_entry_Timer (MfwEvt event, MfwTim *timer);
static USHORT AUI_entry_Keypress(T_AUI_ENTRY_DATA *entry_data, MfwEvt event, MfwKbd *key);

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

 $Function:		AUI_entry_Create  

 $Description:	Initialises the text entry data.  Allocates memory.  Creates the timer.

 $Returns:		Pointer to the data.

 $Arguments:	win		- The window in which the editor is displayed
 				editor	- The editor
 				update	- The event to be sent to the window in order to update it
 
*******************************************************************************/

T_AUI_ENTRY_DATA *AUI_entry_Create(T_MFW_HND win, T_ED_DATA *editor, U32 update)
{
	T_AUI_ENTRY_DATA *entry_data = (T_AUI_ENTRY_DATA *)mfwAlloc(sizeof(T_AUI_ENTRY_DATA));
	
	entry_data->win			= win;
	entry_data->update		= update;
	entry_data->editor		= editor;
	/* SPR#1597 - SH - Always create this timer */
    entry_data->editTim		= tim_create(win, 1000, (MfwCb) AUI_entry_Timer);
    entry_data->Level		= KEY_PAD_MAX-1;
    entry_data->Key			= KCD_MAX;

    return entry_data;
}


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

 $Function:		AUI_entry_Destroy
 
 $Description:	Frees memory associated with text entry.

 $Returns:		none.

 $Arguments:	entry_data	- The text entry data
 
*******************************************************************************/

void AUI_entry_Destroy(T_AUI_ENTRY_DATA *entry_data)
{
    if (entry_data->editTim)
    {
        timDelete(entry_data->editTim);
    }

    mfwFree((void *)entry_data, sizeof(T_AUI_ENTRY_DATA));

    return;
}

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

 $Function:		AUI_entry_EditChar 

 $Description:	Sends a character to the text editor.

 $Returns:		None.

 $Arguments:	data		- The editor data
 				alphachar	- Character to be inserted, or NULL if key tables are to
 							be used
 				multitap	- TRUE if multitap is in progress
 
*******************************************************************************/

USHORT AUI_entry_EditChar (T_AUI_ENTRY_DATA *entry_data, USHORT alphachar, BOOL multitap)
{
	T_ED_DATA		*editor		= entry_data->editor;

	TRACE_FUNCTION("AUITextEntry: AUI_entry_EditChar()");

	/* If character is not provided, get it from the key table */

	if (alphachar==NULL)
	{
	    alphachar = AUI_entry_GetKeyChar(entry_data, ATB_edit_GetCasePref(editor));

		if (!(ATB_edit_Mode(entry_data->editor, ED_MODE_ALPHA) && entry_data->Key!=KCD_MAX))
	    	alphachar = UNICODE_SPACE;
	}

	ATB_edit_MultiTap(editor, alphachar, multitap);

    return alphachar;
}


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

 $Function:		AUI_entry_EditDigit

 $Description:	Sends a numeric digit/symbol to the editor

 $Returns:		None.

 $Arguments:	data		- The editor data
 				code		- The key code of the digit to be inserted
 
*******************************************************************************/

USHORT AUI_entry_EditDigit (T_AUI_ENTRY_DATA *entry_data, UBYTE code)
{
	T_ED_DATA		*editor		= entry_data->editor;
	USHORT			alphachar;

	TRACE_FUNCTION("AUITextEntry: AUI_entry_EditDigit()");

	alphachar = ATB_char_Unicode(editControls[code]);
	
	ATB_edit_MultiTap(editor, alphachar, FALSE);

    return alphachar;
}


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

 $Function:  AUI_entry_Timer  

 $Description:	 executes the timer event from the edit component

 $Returns:		none.

 $Arguments:	
 
*******************************************************************************/

static int AUI_entry_Timer (MfwEvt event, MfwTim *timer)
{
	T_AUI_ENTRY_DATA *entry_data		= (T_AUI_ENTRY_DATA *)MMIdata;

	TRACE_FUNCTION("AUIEditor: AUI_entry_Timer()");
    
    if (ATB_edit_Mode(entry_data->editor, ED_MODE_ALPHA))
    {
		/* SPR#1983 - SH - Don't need to deal with hidden mode here */
	    AUI_entry_EditChar(entry_data, NULL, FALSE);
		
	    entry_data->Level = KEY_PAD_MAX-1;
	    entry_data->Key = KCD_MAX;
    }

    SEND_EVENT(entry_data->win, entry_data->update,0,0);
    
    return 1;
}


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

 $Function:		AUI_entry_EventKey  

 $Description:	Process a keypress event.

 $Returns:		The character that is entered, or NULL.

 $Arguments:	
 
*******************************************************************************/

USHORT AUI_entry_EventKey (T_AUI_ENTRY_DATA *entry_data, MfwEvt event, MfwKbd *key)
{
	T_ED_DATA		*editor		= entry_data->editor;
	USHORT			alphachar;												// The character entered

	TRACE_FUNCTION("AUIEditor: AUI_entry_EventKey");
	
	alphachar = AUI_entry_Keypress(entry_data, event, key);

	ATB_edit_Refresh(editor);
	
	return alphachar;
}


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

 $Function:		AUI_entry_Keypress  

 $Description:	Process a keypress event

 $Returns:		The character that is entered, or NULL.

 $Arguments:	
 
*******************************************************************************/

static USHORT AUI_entry_Keypress(T_AUI_ENTRY_DATA *entry_data, MfwEvt event, MfwKbd *key)
{
	T_ED_DATA		*editor			= entry_data->editor;
    USHORT			alphachar;										/* Current multi-tap character */
	T_ED_CASE_PREF	casePref;

	TRACE_FUNCTION("AUIEditor: AUI_entry_KeypressFormat()");
	
	alphachar = NULL;
			
	if (key->code!=KCD_HUP && editor->cursor.pos<editor->attr->size) // If we can accept the keypress...
	{		       
		/* Multi-tap: The user presses a different key, meaning the previous character must be entered */

    	if (entry_data->Key != KCD_MAX && entry_data->Key != key->code)
    	{
	        timStop(entry_data->editTim);

			AUI_entry_EditChar(entry_data, alphachar, FALSE);					// Show character, not multi-tap
			entry_data->Level = KEY_PAD_MAX-1;
	        entry_data->Key = KCD_MAX;
		}

		casePref = ATB_edit_GetCasePref(editor);	/* Work out the format character that will govern the format of this keypress */
			
        if (editor->cursor.pos < editor->attr->size && casePref!=ED_CASEPREF_NONE)					// Make sure we can still show a character
        { 	
			if (key->code <= KCD_HASH)						/* SPR#1788 - SH - Now accept 0-9, * and # */
			{
				entry_data->Key = key->code;										// Store the key pressed
				
				/* Numeric */
				
				if (casePref==ED_CASEPREF_NUM)												// A numeric digit is expected
				{
					alphachar = AUI_entry_GetKeyChar(entry_data, casePref);
			        entry_data->Level = KEY_PAD_MAX-1;								// Reset multi-tap settings
					entry_data->Key = KCD_MAX;
			        AUI_entry_EditChar(entry_data, alphachar, FALSE);					// Show character, not multi-tap#
				}

				/* Multi-tap alphanumeric */

	  			else										// Valid format codes
	  			{
		          	alphachar = NULL;
		          	
					entry_data->Level++;												// Increment through list of symbols
					if (entry_data->Level > (KEY_PAD_MAX-1))							// List wraps round
						entry_data->Level = 0;
					
		    		alphachar = AUI_entry_GetKeyChar(entry_data, casePref);

					if (alphachar!=NULL)				// If we've found a character, and string isn't max size
					{
						AUI_entry_EditChar(entry_data, alphachar, TRUE);					// Add character, multi-tap
						/* Need to store this handle, so timer can get access to
		            	 * entry_data on callback */
		            	MMIdata = (void *)entry_data;
						timStart(entry_data->editTim);
					}
					else
						entry_data->Key = KEY_MAX;
				}
			}
		}
	}
	return alphachar;
}


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

 $Function:		AUI_entry_GetKeyChar

 $Description:	Return the character to be entered, based on the keypress

 $Returns:		the unicode character to be entered into the text

 $Arguments:	case		- the preference for the case of the output

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

USHORT AUI_entry_GetKeyChar(T_AUI_ENTRY_DATA *entry_data, T_ED_CASE_PREF casePref)
{
	T_ED_DATA		*editor		= entry_data->editor;
	USHORT			alphachar;
    USHORT			safetycounter;						/* Stops searching forever to find compatible character */
    BOOL			valid;						/* flag to indicate whether character is accepted */
    USHORT			upper;
    USHORT			lower;
    UBYTE			caseSel = ATB_edit_GetCase(editor);	/* The case selected by the user */

	TRACE_FUNCTION("AUI_entry_GetKeyChar");
	
	if (casePref==ED_CASEPREF_NUM || (casePref==ED_CASEPREF_ALPHANUM && caseSel==ED_CASE_NUM))
	{
		alphachar = editControls[entry_data->Key];
		if (entry_data->Key<=KCD_HASH)
			alphachar = alphachar << 8;					// Gives us the ascii in the upper byte of the unicode
	}
	else
	{
		valid = FALSE;
		alphachar = NULL;
		safetycounter = 0;
		
		while (!valid && safetycounter<KEY_PAD_MAX)
		{
			upper = (USHORT)editAlphaU[entry_data->Key][entry_data->Level];
			lower = (USHORT)editAlpha[entry_data->Key][entry_data->Level];

			switch(casePref)
			{
				case ED_CASEPREF_ALPHANUM:
					if (caseSel==ED_CASE_UPPER || caseSel==ED_CASE_CAPS)
						alphachar = upper;
					else
						alphachar = lower;
					valid = TRUE;
					break;
					
				case ED_CASEPREF_ALPHANUM_UC:
					alphachar = upper;
					valid = TRUE;
					break;

				case ED_CASEPREF_ALPHANUM_LC:
					alphachar = lower;
					valid = TRUE;
					break;

				case ED_CASEPREF_ALPHA_UC:
					alphachar = upper;
					valid = !ATB_char_IsNumeric(alphachar);
					break;
					
				case ED_CASEPREF_ALPHA_LC:
					alphachar = lower;
					valid = !ATB_char_IsNumeric(alphachar);
					break;
			}

			if (!valid)
			{															// find the next one that is,
				alphachar = NULL;
				safetycounter++;											// (but don't search forever)
				entry_data->Level++;
				if (entry_data->Level > (KEY_PAD_MAX-1))
					entry_data->Level = 0;
			}
		}

		alphachar = alphachar << 8;					// Gives us the ascii in the upper byte of the unicode
	}	

	return alphachar;
}