diff --git a/pw3270.cbp b/pw3270.cbp
index 5f8c9a4..bcde968 100644
--- a/pw3270.cbp
+++ b/pw3270.cbp
@@ -214,9 +214,6 @@
 			<Option compilerVar="CC" />
 		</Unit>
 		<Unit filename="src/lib3270/ctlrc.h" />
-		<Unit filename="src/lib3270/dispatcher.c">
-			<Option compilerVar="CC" />
-		</Unit>
 		<Unit filename="src/lib3270/ft.c">
 			<Option compilerVar="CC" />
 		</Unit>
diff --git a/src/include/lib3270.h b/src/include/lib3270.h
index a65899e..d4cf5a6 100644
--- a/src/include/lib3270.h
+++ b/src/include/lib3270.h
@@ -332,7 +332,8 @@
 		LIB3270_STATE_USER				// Always the last one
 	} LIB3270_STATE;
 
-	typedef struct _h3270 H3270;
+	typedef struct _h3270	H3270;
+	typedef struct _h3270ft	H3270FT;
 
 	/**
 	 * Get current screen size.
diff --git a/src/include/lib3270/filetransfer.h b/src/include/lib3270/filetransfer.h
index 02591ad..9b0a3ae 100644
--- a/src/include/lib3270/filetransfer.h
+++ b/src/include/lib3270/filetransfer.h
@@ -87,9 +87,24 @@
 
 	#define LIB3270_XLATE_NBUF	4
 
-	typedef struct _h3270ft
+	struct lib3270_ft_callbacks
 	{
-		unsigned short			  sz;					///< @brief Size of FT data structure
+		void (*complete)(H3270 *hSession, unsigned long length,double kbytes_sec,const char *msg, void *userdata);
+		void (*failed)(H3270 *hSession, unsigned long length,double kbytes_sec,const char *msg, void *userdata);
+		void (*message)(H3270 *hSession, const char *msg, void *userdata);
+		void (*update)(H3270 *hSession, unsigned long current, unsigned long length, double kbytes_sec, void *userdata);
+		void (*running)(H3270 *hSession, int is_cut, void *userdata);
+		void (*aborting)(H3270 *hSession, void *userdata);
+		void (*state_changed)(H3270 *hSession, LIB3270_FT_STATE state, const char *text, void *userdata);
+	};
+
+	/**
+	 * @brief File transfer data.
+	 *
+	 */
+	struct _h3270ft
+	{
+		struct lib3270_ft_callbacks	  cbk;				///< @brief Callback table - Always the first one.
 
 		int						  ft_last_cr	: 1;	///< @brief CR was last char in local file
 		int 					  remap_flag	: 1;	///< @brief Remap ASCII<->EBCDIC
@@ -102,7 +117,7 @@
 
 
 		H3270					* host;
-		void					* widget;				///< @brief File transfer dialog handle
+		void					* user_data;			///< @brief File transfer dialog handle
 		FILE 					* local_file;			///< @brief File descriptor for local file
 		unsigned long			  length;				///< @brief File length
 
@@ -115,12 +130,12 @@
 		int						  secspace;
 		int						  dft;
 
-		unsigned long			  ft_length;			/**< Length of transfer */
+		unsigned long			  ft_length;			///< Length of transfer
 
-		struct timeval			  starting_time;		/**< Starting time */
+		struct timeval			  starting_time;		///< Starting time
 
-		const char 				* local;				/**< Local filename */
-		const char				* remote;				/**< Remote filename */
+		const char 				* local;				///< Local filename
+		const char				* remote;				///< Remote filename
 
 		// ft_dft.c
 		char 					* abort_string;
@@ -133,23 +148,16 @@
 		int						  quadrant;
 		unsigned long			  expanded_length;
 		char					* saved_errmsg;
-		int						  xlate_buffered;					/**< buffer count */
-		int						  xlate_buf_ix;						/**< buffer index */
-		unsigned char			  xlate_buf[LIB3270_XLATE_NBUF];	/**< buffer */
+		int						  xlate_buffered;					///< buffer count
+		int						  xlate_buf_ix;						///< buffer index
+		unsigned char			  xlate_buf[LIB3270_XLATE_NBUF];	///< buffer
 
 		// Charset
 		struct lib3270_charset	  charset;
 
-		// Callbacks
-		void (*complete)(struct _h3270ft *ft,unsigned long length,double kbytes_sec,const char *msg);
-		void (*failed)(struct _h3270ft *ft,unsigned long length,double kbytes_sec,const char *msg);
-		void (*message)(struct _h3270ft *ft, const char *msg);
-		void (*update)(struct _h3270ft *ft, unsigned long current, unsigned long length, double kbytes_sec);
-		void (*running)(struct _h3270ft *ft, int is_cut);
-		void (*aborting)(struct _h3270ft *ft);
-		void (*state_changed)(struct _h3270ft *ft, LIB3270_FT_STATE state);
+	};
+
 
-	} H3270FT;
 
 	/**
 	 * Create a new file transfer session.
@@ -165,18 +173,22 @@
 	 * @param dft
 	 * @param msg		Pointer to receive message text.
 	 *
-	 * @return Filetransfer handle if ok, NULL if failed
+	 * @return Filetransfer callback table
 	 *
 	 */
-	LIB3270_EXPORT H3270FT	* lib3270_ft_new(H3270 *hSession, LIB3270_FT_OPTION flags, const char *local, const char *remote, int lrecl, int blksize, int primspace, int secspace, int dft, const char **msg);
+	LIB3270_EXPORT H3270FT						* lib3270_ft_new(H3270 *hSession, LIB3270_FT_OPTION flags, const char *local, const char *remote, int lrecl, int blksize, int primspace, int secspace, int dft, const char **msg);
+
+	LIB3270_EXPORT int							  lib3270_ft_start(H3270 *hSession);
+	LIB3270_EXPORT int							  lib3270_ft_destroy(H3270 *hSession);
 
-	LIB3270_EXPORT int		  lib3270_ft_start(H3270 *hSession);
-	LIB3270_EXPORT int	 	  lib3270_ft_destroy(H3270 *hSession);
+	LIB3270_EXPORT int							  lib3270_ft_cancel(H3270 *hSession, int force);
 
-	LIB3270_EXPORT int		  lib3270_ft_cancel(H3270 *hSession, int force);
+	LIB3270_EXPORT void							  lib3270_ft_set_user_data(H3270 *h, void *ptr);
+	LIB3270_EXPORT void						 	* lib3270_ft_get_user_data(H3270 *h);
 
+	LIB3270_EXPORT LIB3270_FT_STATE				  lib3270_get_ft_state(H3270 *session);
 
-	LIB3270_EXPORT LIB3270_FT_STATE lib3270_get_ft_state(H3270 *session);
+	LIB3270_EXPORT struct lib3270_ft_callbacks	* lib3270_get_ft_callbacks(H3270 *session, unsigned short sz);
 
 
 #endif // LIB3270_FILETRANSFER_INCLUDED
diff --git a/src/include/lib3270/session.h b/src/include/lib3270/session.h
index b8b45ed..b3652ab 100644
--- a/src/include/lib3270/session.h
+++ b/src/include/lib3270/session.h
@@ -68,6 +68,17 @@
 
 	};
 
+	/**
+	 * Register application Handlers.
+	 *
+	 * @param cbk	Structure with the application I/O handles to set.
+	 *
+	 * @return 0 if ok, error code if not.
+	 *
+	 */
+	int LIB3270_EXPORT lib3270_set_session_callbacks(const struct lib3270_callbacks *cbk);
+
+
 	LIB3270_EXPORT struct lib3270_session_callbacks * lib3270_get_session_callbacks(H3270 *session, unsigned short sz);
 
 #endif // LIB3270_SESSION_H_INCLUDED
diff --git a/src/lib3270/ft.c b/src/lib3270/ft.c
index 8cc549e..52421e9 100644
--- a/src/lib3270/ft.c
+++ b/src/lib3270/ft.c
@@ -101,21 +101,28 @@ static void set_ft_state(H3270FT *session, LIB3270_FT_STATE state);
 	};
 
 	int f;
+	const char *message = NULL;
 
 	if(session->state == state)
 		return;
-	session->state = state;
-	session->state_changed(session,state);
+
+	// State changed, notify
 
 	for(f = 0; f < sizeof(msg)/sizeof(msg[0]);f++)
 	{
 		if(msg[f].state == state)
 		{
-			ft_message(session,msg[f].text);
+			message = msg[f].text;
 			break;
 		}
 	}
 
+	session->state = state;
+
+	ft_message(session,message);
+	session->cbk.state_changed(session->host,state,message,session->user_data);
+
+
  }
 
  void ft_init(H3270 *hSession)
@@ -136,7 +143,7 @@ static void set_ft_state(H3270FT *session, LIB3270_FT_STATE state);
 	if (ft->state == LIB3270_FT_STATE_RUNNING)
 	{
 		set_ft_state(ft,LIB3270_FT_STATE_ABORT_WAIT);
-		ft->aborting(ft);
+		ft->cbk.aborting(hSession,ft->user_data);
 		return 0;
 	}
 
@@ -149,37 +156,37 @@ static void set_ft_state(H3270FT *session, LIB3270_FT_STATE state);
 	return 0;
  }
 
- static void def_complete(H3270FT *ft,unsigned long length,double kbytes_sec,const char *msg)
+ static void def_complete(H3270 *hSession, unsigned long length,double kbytes_sec,const char *msg, void *userdata)
  {
- 	ft->message(ft,msg);
+ 	hSession->ft->cbk.message(hSession,msg,hSession->ft->user_data);
  }
 
- static void def_failed(struct _h3270ft *ft,unsigned long length,double kbytes_sec,const char *msg)
+ static void def_failed(H3270 *hSession, unsigned long length,double kbytes_sec,const char *msg, void *userdata)
  {
-	ft->complete(ft,ft->ft_length,kbytes_sec,msg ? msg : N_("Transfer failed"));
+ 	hSession->ft->cbk.complete(hSession,length,kbytes_sec,msg,userdata);
  }
 
- static void def_message(H3270FT *ft, const char *errmsg)
+ static void def_message(H3270 *hSession, const char *msg, void *userdata)
  {
-	lib3270_write_log(ft->host,"ft","%s",errmsg);
+	lib3270_write_log(hSession,"ft","%s",msg);
  }
 
- static void def_update(H3270FT *ft, unsigned long current, unsigned long length, double kbytes_sec)
+ static void def_update(H3270 *hSession, unsigned long current, unsigned long length, double kbytes_sec, void *userdata)
  {
 
  }
 
- static void def_running(H3270FT *ft, int is_cut)
+ static void def_running(H3270 *hSession, int is_cut, void *userdata)
  {
 
  }
 
- static void def_aborting(H3270FT *ft)
+ static void def_aborting(H3270 *hSession, void *userdata)
  {
 
  }
 
- static void def_state_changed(H3270FT *ft, LIB3270_FT_STATE state)
+ static void def_state_changed(H3270 *hSession, LIB3270_FT_STATE state, const char *text, void *userdata)
  {
 
  }
@@ -281,32 +288,33 @@ static void set_ft_state(H3270FT *session, LIB3270_FT_STATE state);
 	// Create & Initialize ft control structure.
 	ftHandle = lib3270_malloc(sizeof(H3270FT)+strlen(local)+strlen(remote)+3);
 
-	ftHandle->sz 			= sizeof(H3270FT);
-	ftHandle->host			= session;
-
-	ftHandle->ft_last_cr	= 0;
-
-	ftHandle->ascii_flag	= (flags & LIB3270_FT_OPTION_ASCII)	? 1 : 0;
-	ftHandle->cr_flag   	= (flags & LIB3270_FT_OPTION_CRLF)	? 1 : 0;
-	ftHandle->remap_flag	= (flags & LIB3270_FT_OPTION_REMAP)	? 1 : 0;
-	ftHandle->unix_text		= (flags & LIB3270_FT_OPTION_UNIX)	? 1 : 0;
-	ftHandle->ft_is_cut  	= 0;
-	ftHandle->flags			= flags;
-	ftHandle->local_file	= ft_local_file;
-	ftHandle->state			= LIB3270_FT_STATE_AWAIT_ACK;
-	ftHandle->complete 		= def_complete;
-	ftHandle->failed		= def_failed;
-	ftHandle->message 		= def_message;
-	ftHandle->update 		= def_update;
-	ftHandle->running 		= def_running;
-	ftHandle->aborting 		= def_aborting;
-	ftHandle->state_changed	= def_state_changed;
-	ftHandle->lrecl			= lrecl;
-	ftHandle->blksize		= blksize;
-	ftHandle->primspace		= primspace;
-	ftHandle->secspace		= secspace;
-	ftHandle->dft			= dft;
-	ftHandle->quadrant		= -1;
+	ftHandle->host				= session;
+
+	ftHandle->ft_last_cr		= 0;
+
+	ftHandle->ascii_flag		= (flags & LIB3270_FT_OPTION_ASCII)	? 1 : 0;
+	ftHandle->cr_flag   		= (flags & LIB3270_FT_OPTION_CRLF)	? 1 : 0;
+	ftHandle->remap_flag		= (flags & LIB3270_FT_OPTION_REMAP)	? 1 : 0;
+	ftHandle->unix_text			= (flags & LIB3270_FT_OPTION_UNIX)	? 1 : 0;
+	ftHandle->ft_is_cut  		= 0;
+	ftHandle->flags				= flags;
+	ftHandle->local_file		= ft_local_file;
+	ftHandle->state				= LIB3270_FT_STATE_AWAIT_ACK;
+	ftHandle->lrecl				= lrecl;
+	ftHandle->blksize			= blksize;
+	ftHandle->primspace			= primspace;
+	ftHandle->secspace			= secspace;
+	ftHandle->dft				= dft;
+	ftHandle->quadrant			= -1;
+
+	ftHandle->cbk.complete 		= def_complete;
+	ftHandle->cbk.failed		= def_failed;
+	ftHandle->cbk.message 		= def_message;
+	ftHandle->cbk.update 		= def_update;
+	ftHandle->cbk.running 		= def_running;
+	ftHandle->cbk.aborting 		= def_aborting;
+	ftHandle->cbk.state_changed	= def_state_changed;
+
 
 	// Setup file transfer charset.
 	memcpy(&ftHandle->charset,&session->charset,sizeof(struct lib3270_charset));
@@ -330,6 +338,33 @@ static void set_ft_state(H3270FT *session, LIB3270_FT_STATE state);
  	return ftHandle;
  }
 
+ LIB3270_EXPORT void lib3270_ft_set_user_data(H3270 *hSession, void *ptr)
+ {
+ 	H3270FT * ft;
+
+	CHECK_SESSION_HANDLE(hSession);
+
+	ft = get_ft_handle(hSession);
+	if(!ft)
+		return;
+
+	ft->user_data = ptr;
+
+ }
+
+ LIB3270_EXPORT void * lib3270_ft_get_user_data(H3270 *hSession)
+ {
+ 	H3270FT * ft;
+
+	CHECK_SESSION_HANDLE(hSession);
+
+	ft = get_ft_handle(hSession);
+	if(!ft)
+		return NULL;
+
+	return ft->user_data;
+ }
+
  LIB3270_EXPORT int lib3270_ft_start(H3270 *hSession)
  {
  	static const char	* rec			= "FVU";
@@ -488,7 +523,7 @@ static void set_ft_state(H3270FT *session, LIB3270_FT_STATE state);
 void ft_message(H3270FT *ft, const char *msg)
 {
 	lib3270_trace_event(ft->host,"%s\n",msg);
-	ft->message(ft,msg);
+	ft->cbk.message(ft->host,msg,ft->user_data);
 }
 
 static double finish(H3270FT *ft)
@@ -518,12 +553,12 @@ static double finish(H3270FT *ft)
 
 void ft_complete(H3270FT *ft, const char *errmsg)
 {
-	ft->complete(ft,ft->ft_length,finish(ft),errmsg ? errmsg : N_("Transfer complete"));
+	ft->cbk.complete(ft->host,ft->ft_length,finish(ft),errmsg ? errmsg : N_("Transfer complete"),ft->user_data);
 }
 
 void ft_failed(H3270FT *ft, const char *errmsg)
 {
-	ft->failed(ft,ft->ft_length,finish(ft),errmsg ? errmsg : N_("Transfer failed"));
+	ft->cbk.failed(ft->host,ft->ft_length,finish(ft),errmsg ? errmsg : N_("Transfer failed"),ft->user_data);
 }
 
 LIB3270_EXPORT int lib3270_ft_destroy(H3270 *hSession)
@@ -569,7 +604,7 @@ void ft_update_length(H3270FT *session)
 			 (double)(t1.tv_usec - session->starting_time.tv_usec) / 1.0e6);
 	}
 
-	session->update(session,session->ft_length,session->length,kbytes_sec);
+	session->cbk.update(session->host,session->ft_length,session->length,kbytes_sec,session->user_data);
 
 }
 
@@ -587,20 +622,36 @@ void ft_running(H3270FT *ft, Boolean is_cut)
 	if (ft->state == FT_AWAIT_ACK)
 		set_ft_state(ft,FT_RUNNING);
 
-	ft->running(ft,is_cut);
+	ft->cbk.running(ft->host,is_cut,ft->user_data);
 
 	ft_update_length(ft);
 
 }
 
+LIB3270_EXPORT struct lib3270_ft_callbacks * lib3270_get_ft_callbacks(H3270 *session, unsigned short sz)
+{
+
+	CHECK_SESSION_HANDLE(session);
+
+	if(sz != sizeof(struct lib3270_ft_callbacks))
+		return NULL;
+
+	if(session->ft)
+		return &(session->ft->cbk);
+
+	return NULL;
+
+}
+
+
 // Process a protocol-generated abort.
 void ft_aborting(H3270FT *h)
 {
 	if (h->state == FT_RUNNING || h->state == FT_ABORT_WAIT)
 	{
 		set_ft_state(h,FT_ABORT_SENT);
-		h->message(h,N_("Aborting..."));
-		h->aborting(h);
+		h->cbk.message(h->host,N_("Aborting..."),h->user_data);
+		h->cbk.aborting(h->host,h->user_data);
 	}
 }
 
diff --git a/src/lib3270/private.h b/src/lib3270/private.h
index 4b05437..e054479 100644
--- a/src/lib3270/private.h
+++ b/src/lib3270/private.h
@@ -373,7 +373,7 @@ struct _h3270
 	unsigned short			  current_port;
 
 	// Misc
-	void					* ft;					/**< Active file transfer data */
+	H3270FT					* ft;					/**< Active file transfer data */
 
 	// screen info
 	int						  ov_rows;
diff --git a/src/pw3270/filetransfer.c b/src/pw3270/filetransfer.c
index d1e4760..6a0fed1 100644
--- a/src/pw3270/filetransfer.c
+++ b/src/pw3270/filetransfer.c
@@ -34,7 +34,7 @@
 #include <stdlib.h>
 #include "globals.h"
 #include "ft/v3270ft.h"
-
+#include <lib3270/filetransfer.h>
 
 /*--[ Constants ]------------------------------------------------------------------------------------*/
 
@@ -207,39 +207,28 @@ static void ft_dialog_save(GtkWidget *widget, const gchar *name)
 
 }
 
-static void ft_complete(H3270FT *ft, unsigned long length,double kbytes_sec, const char *msg)
-{
-	v3270_ft_progress_complete(GTK_WIDGET(ft->widget),length,kbytes_sec);
-	v3270_ft_progress_set_message(GTK_WIDGET(ft->widget),gettext(msg));
-}
-
-static void ft_message(struct _h3270ft *ft, const char *text)
-{
-	v3270_ft_progress_set_message(GTK_WIDGET(ft->widget),gettext(text));
-}
-
-static void ft_update(H3270FT *ft, unsigned long current, unsigned long length, double kbytes_sec)
+static void ft_complete(H3270 *hSession, unsigned long length,double kbytes_sec, const char *msg, void *widget)
 {
-	v3270_ft_progress_update(GTK_WIDGET(ft->widget), current, length, kbytes_sec);
+	v3270_ft_progress_complete(GTK_WIDGET(widget),length,kbytes_sec);
+	v3270_ft_progress_set_message(GTK_WIDGET(widget),gettext(msg));
 }
 
-static void ft_running(H3270FT *ft, int is_cut)
+static void ft_message(H3270 *hSession, const char *text, void *widget)
 {
+	v3270_ft_progress_set_message(GTK_WIDGET(widget),gettext(text));
 }
 
-static void ft_aborting(H3270FT *ft)
-{
-}
-
-static void ft_state_changed(H3270FT *ft, LIB3270_FT_STATE state)
+static void ft_update(H3270 *hSession, unsigned long current, unsigned long length, double kbytes_sec, void *widget)
 {
+	v3270_ft_progress_update(GTK_WIDGET(widget), current, length, kbytes_sec);
 }
 
 gint v3270_transfer_file(GtkWidget *widget, LIB3270_FT_OPTION options, const gchar *local, const gchar *remote, int lrecl, int blksize, int primspace, int secspace, int dft)
 {
 	g_return_val_if_fail(GTK_IS_V3270(widget),0);
 
-	H3270FT		* ft		= lib3270_ft_new(v3270_get_session(widget),options,local,remote,lrecl,blksize,primspace,secspace,dft,NULL);
+	H3270		* hSession	= v3270_get_session(widget);
+	H3270FT		* ft		= lib3270_ft_new(hSession,options,local,remote,lrecl,blksize,primspace,secspace,dft,NULL);
 
 	if(!ft)
 		return -1;
@@ -254,14 +243,18 @@ gint v3270_transfer_file(GtkWidget *widget, LIB3270_FT_OPTION options, const gch
 	// Create FT progress dialog
 	GtkWidget	* progress	= v3270_ft_progress_new();
 
-	ft->widget 			= progress;
-	ft->complete 		= ft_complete;
-	ft->failed 			= ft_complete;
-	ft->update			= ft_update;
-	ft->running			= ft_running;
-	ft->aborting		= ft_aborting;
-	ft->state_changed	= ft_state_changed;
-	ft->message			= ft_message;
+	lib3270_ft_set_user_data(hSession,progress);
+
+
+	struct lib3270_ft_callbacks *cbk = lib3270_get_ft_callbacks(hSession,sizeof(struct lib3270_ft_callbacks));
+
+	cbk->complete 		= ft_complete;
+	cbk->failed 		= ft_complete;
+	cbk->update			= ft_update;
+//	cbk->running		= ft_running;
+//	cbk->aborting		= ft_aborting;
+//	cbk->state_changed	= ft_state_changed;
+	cbk->message		= ft_message;
 
 	if(options & LIB3270_FT_OPTION_RECEIVE) {
 
--
libgit2 0.21.2