--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/g23m/condat/ms/src/bmi/MmiUserData.c	Mon Jun 01 03:24:05 2015 +0000
@@ -0,0 +1,231 @@
+/*******************************************************************************
+
+					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:		    MmiUserData.c
+ $Revision:		1.0                                                       
+                                                                              
+ $Author:		Condat(UK)                                                         
+ $Date:		    22/02/01                                                      
+                                                                               
+********************************************************************************
+                                                                              
+ Description:
+
+  
+
+********************************************************************************
+
+ $History: MmiUserData.c
+
+	25/10/00			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_sys.h"
+#include "mfw_mfw.h"
+#include "mfw_win.h"
+
+#include "MmiMmi.h"
+#include "MmiUserData.h"
+
+
+typedef struct uDe
+{
+    UserKey     key;
+    void       *data;
+    struct uDe *next;
+} UserDataElement, *UserDataLink;
+
+
+static UserDataLink userDataFind( UserDataLink first, UserKey key)
+{
+    while( first != NULL && first->key != key )
+    {
+        first = first->next;
+    }
+
+    return first;
+}
+
+
+static UserDataLink userDataPrevious( UserDataLink first,
+                                      UserDataLink beforeThis)
+{
+    if( first == beforeThis )  // <beforeThis> is the first element in the list.
+    {
+        return NULL;
+    }
+
+    while( first->next != beforeThis )
+    {
+        first = first->next;
+    }
+
+    return first;
+}
+
+
+/*
+ * Sets the user data for <window> with <key> to <data>,
+ * and returns the previous contents of the user data.
+ * If <data> itself is returned no user data with <key>
+ * existed and a new user data element with <key> has been created
+ * and set to <data>.
+ * If NULL is returned, either <window> was invalid or a new user data
+ * element could not be created.
+ */
+void *userDataHndSet( MfwHnd window, UserKey key, void *data)
+{
+	if( window == NULL ) { return NULL; }
+	
+	return userDataWinSet( (MfwWin *)((MfwHdr *)window)->data, key, data);
+}
+
+
+void *userDataWinSet( MfwWin *window, UserKey key, void *data)
+{
+    UserDataLink thisOne;
+
+    if( window == NULL ) { return NULL; }
+
+    thisOne = userDataFind( (UserDataLink)window->user, key);
+
+    if( thisOne == NULL ) // element with <key> does not exist: create.
+    {
+        thisOne = (UserDataLink)ALLOC_MEMORY(sizeof(UserDataElement));
+
+        if( thisOne == NULL )
+        {
+            return NULL;
+        }
+
+        thisOne->key  = key;
+        thisOne->data = data;
+        thisOne->next = (UserDataLink)window->user;
+
+        window->user  = (void *)thisOne;
+
+        return data;
+    }
+    else
+    {
+        void *oldData = thisOne->data;
+
+        thisOne->data = data;
+
+        return oldData;
+    }
+}
+
+
+/*
+ * Returns the user data for <window> with <key>.
+ * If NULL is returned, either <window> was invalid or no user data
+ * with <key> existed.
+ */
+void *userDataHndGet( MfwHnd window, UserKey key)
+{
+	if( window == NULL ) { return NULL; }
+	
+	return userDataWinGet( (MfwWin *)((MfwHdr *)window)->data, key);
+}
+
+
+void *userDataWinGet( MfwWin *window, UserKey key)
+{
+    UserDataLink thisOne;
+	
+	if( window == NULL ) { return NULL; }
+
+    thisOne = userDataFind( (UserDataLink)window->user, key);
+	
+	if( thisOne == NULL ) { return NULL; }
+	
+	return thisOne->data;
+}
+
+
+/*
+ * Deletes the user data for <window> with <key>, and returns the
+ * contents of the user data.
+ * If NULL is returned, either <window> was invalid or no user data
+ * with <key> existed.
+ */
+void *userDataHndDelete( MfwHnd window, UserKey key)
+{
+	if( window == NULL ) { return NULL; }
+	
+	return userDataWinDelete( (MfwWin *)((MfwHdr *)window)->data, key);
+}
+
+
+void *userDataWinDelete( MfwWin *window, UserKey key)
+{
+    UserDataLink doomed;
+
+    if( window == NULL ) { return NULL; }
+
+    doomed = userDataFind( (UserDataLink)window->user, key);
+
+    if( doomed == NULL ) // element with <key> does not exist.
+    {
+        return NULL;
+    }
+    else
+    {
+        void *       oldData = doomed->data;
+        UserDataLink previous;
+
+        previous = userDataPrevious( (UserDataLink)window->user, doomed);
+
+        if( previous == NULL ) // <doomed> is the first element in the list.
+        {
+			window->user = (void *)doomed->next;
+        }
+        else
+        {
+            previous->next = doomed->next;
+        }
+
+        FREE_MEMORY( (void *)doomed, sizeof(UserDataElement));
+
+        return oldData;
+    }
+}
+