Adding listeners for action group state changes (required for the new

UI).

Adding listeners for action group state changes (required for the new
UI).
Perry Werneck
1 parent 6ba51440
Showing 80 changed files with 1178 additions and 1065 deletions Show diff stats
lib3270.cbp
src/core/actions/actions.c
src/core/actions/table.c
src/core/ansi.c
src/core/bounds.c
src/core/charset/charset.c
src/core/charset/convert.c
src/core/charset/getset.c
src/core/charset/remap.c
src/core/charset/utf8.c
src/core/charset/view.c
src/core/connect.c
src/core/ctlr.c
src/core/cursor.c
src/core/ft/ft.c
src/core/ft/ft_cut.c
src/core/ft/ft_dft.c
src/core/ft/ftmessages.c
src/core/host.c
src/core/html.c
@@ -116,6 +116,9 @@
 		<Unit filename="src/core/keyboard/properties.c">
 			<Option compilerVar="CC" />
 		</Unit>
+		<Unit filename="src/core/linkedlist.c">
+			<Option compilerVar="CC" />
+		</Unit>
 		<Unit filename="src/core/linux/connect.c">
 			<Option compilerVar="CC" />
 		</Unit>
@@ -242,8 +245,8 @@
 		<Unit filename="src/include/ft_dftc.h" />
 		<Unit filename="src/include/ftc.h" />
 		<Unit filename="src/include/hostc.h" />
+		<Unit filename="src/include/internals.h" />
 		<Unit filename="src/include/kybdc.h" />
-		<Unit filename="src/include/lib3270-internals.h" />
 		<Unit filename="src/include/lib3270.h" />
 		<Unit filename="src/include/lib3270/actions.h" />
 		<Unit filename="src/include/lib3270/charset.h" />
@@ -27,10 +27,17 @@
  *
  */
-#include <lib3270-internals.h>
+#include <internals.h>
+#include <lib3270/log.h>
 #include <lib3270/trace.h>
 #include <lib3270/actions.h>
+struct lib3270_action_callback
+{
+	LIB3270_LINKED_LIST_HEAD
+	void (*func)(H3270 *, void *);							/**< @brief Function to call */
+};
+
 /*---[ Implement ]------------------------------------------------------------------------------------------------------------*/
 const LIB3270_ACTION * lib3270_action_get_by_name(const char *name)
@@ -89,3 +96,40 @@ LIB3270_EXPORT int lib3270_action(H3270 *hSession, const char *name)
 {
 	return lib3270_action_activate_by_name(name,hSession);
 }
+
+LIB3270_INTERNAL void lib3270_notify_actions(H3270 *hSession, LIB3270_ACTION_GROUP group)
+{
+
+	if(group < (sizeof(hSession->listeners.actions)/sizeof(hSession->listeners.actions[0])))
+	{
+		struct lib3270_linked_list_node * node;
+
+		for(node = hSession->listeners.actions[group].first; node; node = node->next)
+		{
+			((struct lib3270_action_callback *) node)->func(hSession,node->userdata);
+		}
+
+	}
+
+}
+
+LIB3270_EXPORT const void * lib3270_register_action_group_listener(H3270 *hSession, LIB3270_ACTION_GROUP group, void (*func)(H3270 *, void *),void *data)
+{
+
+	if(group < (sizeof(hSession->listeners.actions)/sizeof(hSession->listeners.actions[0])))
+	{
+		struct lib3270_action_callback *st = (struct lib3270_action_callback *) lib3270_linked_list_append_node(&hSession->listeners.actions[group], sizeof(struct lib3270_action_callback), data);
+		st->func = func;
+		return (void *) st;
+	}
+
+	return NULL;
+}
+
+LIB3270_EXPORT int lib3270_unregister_action_group_listener(H3270 *hSession, LIB3270_ACTION_GROUP group, const void *id)
+{
+	if(group < (sizeof(hSession->listeners.actions)/sizeof(hSession->listeners.actions[0])))
+		return lib3270_linked_list_delete_node(&hSession->listeners.actions[group], id);
+
+	return errno = EINVAL;
+}
@@ -32,7 +32,7 @@
  *
  */
-#include <lib3270-internals.h>
+#include <internals.h>
 #include <lib3270/trace.h>
 #include <lib3270/actions.h>
 #include <lib3270/toggle.h>
@@ -210,7 +210,7 @@
 			.summary = N_( "Save selected area." ),
 			.activate = save_selected,
-			.group = LIB3270_ACTION_GROUP_SELECTION,
+			.group = LIB3270_ACTION_GROUP_SELECTED,
 			.activatable = lib3270_has_selection
 		},
@@ -591,7 +591,7 @@
 			.summary = N_( "Print selected area." ),
 			.activate = lib3270_print_selected,
-			.group = LIB3270_ACTION_GROUP_SELECTION,
+			.group = LIB3270_ACTION_GROUP_SELECTED,
 			.activatable = lib3270_has_selection
 		},
@@ -40,7 +40,7 @@
 	#pragma GCC diagnostic ignored "-Wstringop-truncation"
 #endif // _WIN32
-#include <lib3270-internals.h>
+#include <internals.h>
 #include <lib3270/toggle.h>
 #if defined(X3270_ANSI) /*[*/
@@ -30,7 +30,7 @@
  *
  */
-#include <lib3270-internals.h>
+#include <internals.h>
 /*--[ Implement ]------------------------------------------------------------------------------------*/
@@ -35,7 +35,7 @@
  *	@brief This module handles character sets.
  */
-#include <lib3270-internals.h>
+#include <internals.h>
 #include <X11keysym.h>
 #include <lib3270/charset.h>
 #include <lib3270/log.h>
@@ -35,7 +35,7 @@
  *	@brief This module handles ebc<->asc conversion.
  */
-#include <lib3270-internals.h>
+#include <internals.h>
 #include <lib3270/charset.h>
 #include <lib3270/log.h>
 #include <lib3270/trace.h>
@@ -35,7 +35,7 @@
  *	@brief This module handles get/set the terminal character set.
  */
-#include <lib3270-internals.h>
+#include <internals.h>
 #include <X11keysym.h>
 #include <lib3270/charset.h>
 #include <lib3270/log.h>
@@ -35,7 +35,7 @@
  *	@brief
  */
-#include <lib3270-internals.h>
+#include <internals.h>
 #include <lib3270/charset.h>
 #include <lib3270/log.h>
 #include <lib3270/trace.h>
@@ -35,7 +35,7 @@
  *	@brief 3270 Terminal Emulator UTF-8 conversions
  */
-#include <lib3270-internals.h>
+#include <internals.h>
 // #include "api.h"
 #include "popupsc.h"
@@ -35,7 +35,7 @@
  *	@brief This module shows the charset table.
  */
-#include <lib3270-internals.h>
+#include <internals.h>
 #include <lib3270/charset.h>
 #include <lib3270/log.h>
 #include <lib3270/trace.h>
@@ -28,7 +28,7 @@
  */
 #include <config.h>
-#include <lib3270-internals.h>
+#include <internals.h>
 #include "telnetc.h"
 #include <errno.h>
 #include <lib3270/log.h>
@@ -83,7 +83,7 @@
 	if(hSession->auto_reconnect_inprogress || hSession->popups)
 		return errno = EAGAIN;
-	if(hSession->sock > 0)
+	if(hSession->connection.sock > 0)
 		return errno = EISCONN;
 	if(!(hSession->host.current && hSession->host.srvc))
@@ -34,7 +34,7 @@
 #pragma GCC diagnostic ignored "-Wsign-compare"
-#include <lib3270-internals.h>
+#include <internals.h>
 #include <lib3270.h>
 #include <lib3270/trace.h>
@@ -32,7 +32,7 @@
  */
-#include <lib3270-internals.h>
+#include <internals.h>
 #include <lib3270/trace.h>
 #include <lib3270/log.h>
 #include <lib3270/selection.h>
@@ -40,7 +40,7 @@
 #include <lib3270.h>
 #include <lib3270/filetransfer.h>
 #include <lib3270/log.h>
-#include <lib3270-internals.h>
+#include <internals.h>
 #include <lib3270/trace.h>
 #include <errno.h>
@@ -37,7 +37,7 @@
 #include <errno.h>
-#include <lib3270-internals.h>
+#include <internals.h>
 #include <lib3270.h>
 #include <lib3270/actions.h>
@@ -42,7 +42,7 @@
 #endif // WIN32
 #include <lib3270.h>
-#include <lib3270-internals.h>
+#include <internals.h>
 #if defined(X3270_FT) /*[*/
@@ -29,7 +29,7 @@
  */
 #include <config.h>
-#include <lib3270-internals.h>
+#include <internals.h>
 #include <string.h>
 #include <lib3270.h>
 #include <lib3270/filetransfer.h>
@@ -38,7 +38,7 @@
 #pragma GCC diagnostic ignored "-Wsign-compare"
 #include <malloc.h>
-#include <lib3270-internals.h>
+#include <internals.h>
 #include "resources.h"
 #include "hostc.h"
@@ -122,6 +122,36 @@ int host_disconnect(H3270 *hSession, int failed)
 }
+int lib3270_set_cstate(H3270 *hSession, LIB3270_CSTATE cstate)
+{
+	if(hSession->connection.state != cstate)
+	{
+		// Salve old states.
+		int connected = lib3270_is_connected(hSession);
+		int disconnected = lib3270_is_disconnected(hSession);
+
+		// Cstate has changed.
+		hSession->connection.state = cstate;
+
+		// Do I need to send notifications?
+
+		if(connected != lib3270_is_connected(hSession)) {
+			// Online state has changed, fire LIB3270_ACTION_GROUP_ONLINE
+			lib3270_notify_actions(hSession, LIB3270_ACTION_GROUP_ONLINE);
+		}
+
+		if(disconnected != lib3270_is_disconnected(hSession)) {
+			// Offline state has changed, fire LIB3270_ACTION_GROUP_OFFLINE
+			lib3270_notify_actions(hSession, LIB3270_ACTION_GROUP_OFFLINE);
+		}
+
+		return 1;
+	}
+
+	return 0;
+
+}
+
 /**
  * @brief The host has entered 3270 or ANSI mode, or switched between them.
  */
@@ -131,14 +161,15 @@ void host_in3270(H3270 *hSession, LIB3270_CSTATE new_cstate)
 			   new_cstate == LIB3270_CONNECTED_SSCP ||
 			   new_cstate == LIB3270_CONNECTED_TN3270E);
-	hSession->cstate = new_cstate;
+	lib3270_set_cstate(hSession,new_cstate);
 	hSession->ever_3270 = now3270;
 	lib3270_st_changed(hSession, LIB3270_STATE_3270_MODE, now3270);
 }
 void lib3270_set_connected_initial(H3270 *hSession)
 {
-	hSession->cstate	= LIB3270_CONNECTED_INITIAL;
+	lib3270_set_cstate(hSession,LIB3270_CONNECTED_INITIAL);
+
 	hSession->starting	= 1;	// Enable autostart
 	lib3270_st_changed(hSession, LIB3270_STATE_CONNECT, True);
@@ -150,7 +181,7 @@ void lib3270_set_disconnected(H3270 *hSession)
 {
 	CHECK_SESSION_HANDLE(hSession);
-	hSession->cstate	= LIB3270_NOT_CONNECTED;
+	lib3270_set_cstate(hSession,LIB3270_NOT_CONNECTED);
 	hSession->starting	= 0;
 #if defined(HAVE_LIBSSL)
@@ -202,19 +233,6 @@ void lib3270_st_changed(H3270 *h, LIB3270_STATE tx, int mode)
 		((struct lib3270_state_callback *) node)->func(h,mode,node->userdata);
 	}
-	/*
-	struct lib3270_state_callback *st;
-
-    CHECK_SESSION_HANDLE(h);
-
-	trace("%s is %d on session %p",state_name[tx],mode,h);
-
-	for(st = h->listeners.state.callbacks[tx];st;st = st->next)
-	{
-		st->func(h,mode,st->data);
-	}
-	*/
-
 	trace("%s ends",__FUNCTION__);
 }
@@ -39,7 +39,7 @@
  #include "3270ds.h"
  #include <lib3270/html.h>
- #include <lib3270-internals.h>
+ #include <internals.h>
  #include "utilc.h"
  struct chr_xlat
@@ -52,7 +52,7 @@
 #endif // _WIN32
 #include <lib3270/log.h>
-#include <lib3270-internals.h>
+#include <internals.h>
 #ifdef HAVE_SYSLOG
 	#include <syslog.h>
@@ -29,7 +29,7 @@
  *
  */
-#include <lib3270-internals.h>
+#include <internals.h>
 #include <sys/time.h>
 #include <sys/types.h>
 #include "xioc.h"
@@ -301,7 +301,7 @@ static void internal_remove_poll(H3270 *session, void *id)
 LIB3270_EXPORT void	 lib3270_remove_poll(H3270 *session, void *id)
 {
-	debug("%s(%d,%p)",__FUNCTION__,session->sock,id);
+	debug("%s(%d,%p)",__FUNCTION__,session->connection.sock,id);
 	remove_poll(session, id);
 }
@@ -309,7 +309,7 @@ LIB3270_EXPORT void	lib3270_set_poll_state(H3270 *session, void *id, int enabled
 {
 	if(id)
 	{
-		debug("%s: Polling on %d (%p) is %s",__FUNCTION__,session->sock,id,(enabled ? "enabled" : "disabled"));
+		debug("%s: Polling on %d (%p) is %s",__FUNCTION__,session->connection.sock,id,(enabled ? "enabled" : "disabled"));
 		set_poll_state(session, id, enabled);
 	}
 }
@@ -349,7 +349,7 @@ LIB3270_EXPORT void lib3270_update_poll_fd(H3270 *session, int fd, LIB3270_IO_FL
 }
 LIB3270_EXPORT void	 * lib3270_add_poll_fd(H3270 *session, int fd, LIB3270_IO_FLAG flag, void(*call)(H3270 *, int, LIB3270_IO_FLAG, void *), void *userdata ) {
-	debug("%s(%d)",__FUNCTION__,session->sock);
+	debug("%s(%d)",__FUNCTION__,session->connection.sock);
 	return add_poll(session,fd,flag,call,userdata);
 }
@@ -400,10 +400,10 @@ void x_except_on(H3270 *h)
 	if(reading)
 		lib3270_remove_poll(h,h->xio.read);
-	h->xio.except = lib3270_add_poll_fd(h,h->sock,LIB3270_IO_FLAG_EXCEPTION,net_exception,0);
+	h->xio.except = lib3270_add_poll_fd(h,h->connection.sock,LIB3270_IO_FLAG_EXCEPTION,net_exception,0);
 	if(reading)
-		h->xio.read = lib3270_add_poll_fd(h,h->sock,LIB3270_IO_FLAG_READ,net_input,0);
+		h->xio.read = lib3270_add_poll_fd(h,h->connection.sock,LIB3270_IO_FLAG_READ,net_input,0);
 	debug("%s",__FUNCTION__);
 }
@@ -523,7 +523,7 @@ LIB3270_EXPORT int lib3270_run_task(H3270 *hSession, int(*callback)(H3270 *h, vo
 int non_blocking(H3270 *hSession, Boolean on)
 {
-	if(hSession->sock < 0)
+	if(hSession->connection.sock < 0)
 		return 0;
 #ifdef WIN32
@@ -545,7 +545,7 @@ int non_blocking(H3270 *hSession, Boolean on)
 	int f;
-	if ((f = fcntl(hSession->sock, F_GETFL, 0)) == -1)
+	if ((f = fcntl(hSession->connection.sock, F_GETFL, 0)) == -1)
 	{
 		lib3270_popup_dialog(	hSession,
 								LIB3270_NOTIFY_ERROR,
@@ -562,7 +562,7 @@ int non_blocking(H3270 *hSession, Boolean on)
 	else
 		f &= ~O_NDELAY;
-	if (fcntl(hSession->sock, F_SETFL, f) < 0)
+	if (fcntl(hSession->connection.sock, F_SETFL, f) < 0)
 	{
 		lib3270_popup_dialog(	hSession,
 								LIB3270_NOTIFY_ERROR,
@@ -38,7 +38,7 @@ struct ta;
 #define LIB3270_TA struct ta
-#include <lib3270-internals.h>
+#include <internals.h>
 #include <lib3270/trace.h>
 #include <lib3270/selection.h>
 #include <lib3270/log.h>
@@ -38,7 +38,7 @@ struct ta;
 #define LIB3270_TA struct ta
-#include <lib3270-internals.h>
+#include <internals.h>
 #include <lib3270/trace.h>
 #include <lib3270/selection.h>
 #include <lib3270/log.h>
@@ -27,7 +27,7 @@
  *
  */
-#include <lib3270-internals.h>
+#include <internals.h>
 #include <lib3270/keyboard.h>
 #include <lib3270/properties.h>
@@ -28,7 +28,7 @@
  */
 #include <config.h>
-#include <lib3270-internals.h>
+#include <internals.h>
 #include <errno.h>
 #include <lib3270/trace.h>
 #include <lib3270/toggle.h>
@@ -46,7 +46,7 @@
 //	#include <iconv.h>
 // #endif // HAVE_ICONV
-#define SOCK_CLOSE(s)	close(s->sock); s->sock = -1;
+#define SOCK_CLOSE(s)	close(s->connection.sock); s->connection.sock = -1;
 #include <stdlib.h>
@@ -73,7 +73,7 @@ static void net_connected(H3270 *hSession, int GNUC_UNUSED(fd), LIB3270_IO_FLAG 
 		hSession->xio.write = NULL;
 	}
-	if(getsockopt(hSession->sock, SOL_SOCKET, SO_ERROR, (char *) &err, &len) < 0)
+	if(getsockopt(hSession->connection.sock, SOL_SOCKET, SO_ERROR, (char *) &err, &len) < 0)
 	{
 		lib3270_disconnect(hSession);
 		lib3270_popup_dialog(
@@ -102,8 +102,8 @@ static void net_connected(H3270 *hSession, int GNUC_UNUSED(fd), LIB3270_IO_FLAG 
 		return;
 	}
-	hSession->xio.except	= lib3270_add_poll_fd(hSession,hSession->sock,LIB3270_IO_FLAG_EXCEPTION,net_exception,0);
-	hSession->xio.read		= lib3270_add_poll_fd(hSession,hSession->sock,LIB3270_IO_FLAG_READ,net_input,0);
+	hSession->xio.except	= lib3270_add_poll_fd(hSession,hSession->connection.sock,LIB3270_IO_FLAG_EXCEPTION,net_exception,0);
+	hSession->xio.read		= lib3270_add_poll_fd(hSession,hSession->connection.sock,LIB3270_IO_FLAG_READ,net_input,0);
 #if defined(HAVE_LIBSSL)
 	if(hSession->ssl.con && hSession->ssl.state == LIB3270_SSL_UNDEFINED)
@@ -147,17 +147,17 @@ static void net_connected(H3270 *hSession, int GNUC_UNUSED(fd), LIB3270_IO_FLAG 
 	status_connecting(hSession);
-	for(rp = result; hSession->sock < 0 && rp != NULL; rp = rp->ai_next)
+	for(rp = result; hSession->connection.sock < 0 && rp != NULL; rp = rp->ai_next)
 	{
-		hSession->sock = socket(rp->ai_family, rp->ai_socktype, rp->ai_protocol);
-		if(hSession->sock < 0)
+		hSession->connection.sock = socket(rp->ai_family, rp->ai_socktype, rp->ai_protocol);
+		if(hSession->connection.sock < 0)
 		{
 			((struct resolver *) host)->message = strerror(errno);
 			continue;
 		}
 		// Connected!
-		if(connect(hSession->sock, rp->ai_addr, rp->ai_addrlen))
+		if(connect(hSession->connection.sock, rp->ai_addr, rp->ai_addrlen))
 		{
 			SOCK_CLOSE(hSession);
 			((struct resolver *) host)->message = strerror(errno);
@@ -178,7 +178,7 @@ static void net_connected(H3270 *hSession, int GNUC_UNUSED(fd), LIB3270_IO_FLAG 
 	memset(&host,0,sizeof(host));
 	// Connect to host
-	if(lib3270_run_task(hSession, background_connect, &host) || hSession->sock < 0)
+	if(lib3270_run_task(hSession, background_connect, &host) || hSession->connection.sock < 0)
 	{
 		char buffer[4096];
 		snprintf(buffer,4095,_( "Can't connect to %s:%s"), hSession->host.current, hSession->host.srvc);
@@ -195,7 +195,7 @@ static void net_connected(H3270 *hSession, int GNUC_UNUSED(fd), LIB3270_IO_FLAG 
 	}
 	/* don't share the socket with our children */
-	(void) fcntl(hSession->sock, F_SETFD, 1);
+	(void) fcntl(hSession->connection.sock, F_SETFD, 1);
 	hSession->ever_3270 = False;
@@ -212,7 +212,7 @@ static void net_connected(H3270 *hSession, int GNUC_UNUSED(fd), LIB3270_IO_FLAG 
 	// set options for inline out-of-band data and keepalives
 	int optval = 1;
-	if (setsockopt(hSession->sock, SOL_SOCKET, SO_OOBINLINE, (char *)&optval,sizeof(optval)) < 0)
+	if (setsockopt(hSession->connection.sock, SOL_SOCKET, SO_OOBINLINE, (char *)&optval,sizeof(optval)) < 0)
 	{
 		int rc = errno;
 		lib3270_popup_dialog(	hSession,
@@ -226,7 +226,7 @@ static void net_connected(H3270 *hSession, int GNUC_UNUSED(fd), LIB3270_IO_FLAG 
 	}
 	optval = lib3270_get_toggle(hSession,LIB3270_TOGGLE_KEEP_ALIVE) ? 1 : 0;
-	if (setsockopt(hSession->sock, SOL_SOCKET, SO_KEEPALIVE, (char *)&optval, sizeof(optval)) < 0)
+	if (setsockopt(hSession->connection.sock, SOL_SOCKET, SO_KEEPALIVE, (char *)&optval, sizeof(optval)) < 0)
 	{
 		int rc = errno;
@@ -260,10 +260,10 @@ static void net_connected(H3270 *hSession, int GNUC_UNUSED(fd), LIB3270_IO_FLAG 
 	*/
 	// Connecting, set callbacks, wait for connection
-	hSession->cstate = LIB3270_PENDING;
+	lib3270_set_cstate(hSession, LIB3270_PENDING);
 	lib3270_st_changed(hSession, LIB3270_STATE_HALF_CONNECT, True);
-	hSession->xio.write = lib3270_add_poll_fd(hSession,hSession->sock,LIB3270_IO_FLAG_WRITE,net_connected,0);
+	hSession->xio.write = lib3270_add_poll_fd(hSession,hSession->connection.sock,LIB3270_IO_FLAG_WRITE,net_connected,0);
 	// hSession->ns_write_id = AddOutput(hSession->sock, hSession, net_connected);
 	trace("%s: Connection in progress",__FUNCTION__);
@@ -276,7 +276,7 @@ static void net_connected(H3270 *hSession, int GNUC_UNUSED(fd), LIB3270_IO_FLAG 
 		{
 			lib3270_main_iterate(hSession,1);
-			switch(hSession->cstate)
+			switch(hSession->connection.state)
 			{
 			case LIB3270_PENDING:
 			case LIB3270_CONNECTED_INITIAL:
@@ -297,7 +297,7 @@ static void net_connected(H3270 *hSession, int GNUC_UNUSED(fd), LIB3270_IO_FLAG 
 				break;
 			default:
-				lib3270_write_log(hSession,"connect", "%s: State changed to unexpected state %d",__FUNCTION__,hSession->cstate);
+				lib3270_write_log(hSession,"connect", "%s: State changed to unexpected state %d",__FUNCTION__,hSession->connection.state);
 				return errno = EINVAL;
 			}
@@ -31,7 +31,7 @@
 #if defined(HAVE_LIBCURL)
-#include <lib3270-internals.h>
+#include <internals.h>
 #include <lib3270.h>
 #include <lib3270/log.h>
 #include <lib3270/trace.h>
@@ -32,7 +32,7 @@
   *
   */
-#include <lib3270-internals.h>
+#include <internals.h>
 #include <sys/time.h>
 #include <sys/types.h>
 #include <lib3270/log.h>
@@ -27,7 +27,7 @@
  *
  */
-#include <lib3270-internals.h>
+#include <internals.h>
 #include <stdio.h>
 #include <stdarg.h>
 #include <config.h>
@@ -35,7 +35,7 @@
 #include <config.h>
 #include <stdarg.h>
-#include <lib3270-internals.h>
+#include <internals.h>
 #include <unistd.h>
 static char * concat(char *path, const char *name, size_t *length)
@@ -35,7 +35,7 @@
 	#include <windows.h>
 #endif // WIN32
-#include <lib3270-internals.h>
+#include <internals.h>
 #include <stdio.h>
 #include <stdarg.h>
 #include <config.h>
@@ -27,7 +27,7 @@
  *
  */
- #include <lib3270-internals.h>
+ #include <internals.h>
  #include "screen.h"
  #include "ctlrc.h"
  #include "popupsc.h"
@@ -42,7 +42,7 @@
  int lib3270_set_oversize(H3270 *hSession, const char *value)
  {
-	if(hSession->cstate != LIB3270_NOT_CONNECTED)
+	if(hSession->connection.state != LIB3270_NOT_CONNECTED)
 		return errno = EISCONN;
 	if(!hSession->extended)
@@ -177,7 +177,7 @@ int lib3270_set_model(H3270 *hSession, const char *model)
 {
 	int	model_number;
-	if(hSession->cstate != LIB3270_NOT_CONNECTED)
+	if(hSession->connection.state != LIB3270_NOT_CONNECTED)
 		return errno = EISCONN;
 	strncpy(hSession->full_model_name,"IBM-",LIB3270_FULL_MODEL_NAME_LENGTH);
@@ -29,7 +29,7 @@
  *
  */
-#include <lib3270-internals.h>
+#include <internals.h>
 /*---[ Globals ]--------------------------------------------------------------------------------------------------------------*/
@@ -94,7 +94,7 @@ LIB3270_EXPORT int lib3270_set_color_type(H3270 *hSession, int colortype)
 {
 	CHECK_SESSION_HANDLE(hSession);
-	if(hSession->cstate != LIB3270_NOT_CONNECTED)
+	if(hSession->connection.state != LIB3270_NOT_CONNECTED)
 		return errno = EISCONN;
 	switch(colortype)
@@ -27,7 +27,7 @@
  *
  */
-#include <lib3270-internals.h>
+#include <internals.h>
 /*
 #if defined(X3270_DISPLAY)
@@ -35,4 +35,4 @@
  *		Screen printing functions.
  */
-#include <lib3270-internals.h>
+#include <internals.h>
@@ -36,7 +36,7 @@
  *		Printer session support
  */
-#include <lib3270-internals.h>
+#include <internals.h>
 #if (defined(C3270) || defined(X3270_DISPLAY)) && defined(X3270_PRINTER) /*[*/
@@ -28,7 +28,7 @@
  */
  #include <config.h>
- #include <lib3270-internals.h>
+ #include <internals.h>
  #include <string.h>
  #include <lib3270.h>
  #include <lib3270/properties.h>
@@ -28,7 +28,7 @@
  */
  #include <config.h>
- #include <lib3270-internals.h>
+ #include <internals.h>
  #include <string.h>
  #include <lib3270.h>
  #include <lib3270/properties.h>
@@ -28,7 +28,7 @@
  */
  #include <config.h>
- #include <lib3270-internals.h>
+ #include <internals.h>
  #include <string.h>
  #include <lib3270.h>
  #include <lib3270/properties.h>
@@ -28,7 +28,7 @@
  */
  #include <config.h>
- #include <lib3270-internals.h>
+ #include <internals.h>
  #include <string.h>
  #include <lib3270.h>
  #include <lib3270/properties.h>
@@ -28,7 +28,7 @@
  */
  #include <config.h>
- #include <lib3270-internals.h>
+ #include <internals.h>
  #include <string.h>
  #include <lib3270.h>
  #include <lib3270/properties.h>
@@ -34,7 +34,7 @@
 #include <stdio.h>
 #include <string.h>
-#include <lib3270-internals.h>
+#include <internals.h>
 #include "utilc.h"
 #include <lib3270/log.h>
@@ -37,7 +37,7 @@
  *
  */
-#include <lib3270-internals.h>
+#include <internals.h>
 #include <errno.h>
 #if !defined(_WIN32) /*[*/
 #include <netinet/in.h>
@@ -34,7 +34,7 @@
  *
  */
-#include <lib3270-internals.h>
+#include <internals.h>
 #include <signal.h>
 #include "3270ds.h"
 #include "resources.h"
@@ -550,7 +550,7 @@ void status_oerr(H3270 *session, int error_type)
  */
 void status_resolving(H3270 *hSession)
 {
-	hSession->cstate = LIB3270_RESOLVING;
+	lib3270_set_cstate(hSession,LIB3270_RESOLVING);
 	lib3270_st_changed(hSession, LIB3270_STATE_RESOLVING, True);
 	mcursor_set(hSession,LIB3270_POINTER_LOCKED);
@@ -559,7 +559,7 @@ void status_resolving(H3270 *hSession)
 void status_connecting(H3270 *hSession)
 {
-	hSession->cstate = LIB3270_RESOLVING;
+	lib3270_set_cstate(hSession,LIB3270_RESOLVING);
 	lib3270_st_changed(hSession, LIB3270_STATE_CONNECTING, True);
 	mcursor_set(hSession,LIB3270_POINTER_LOCKED);
@@ -36,7 +36,7 @@
  *
  */
-#include <lib3270-internals.h>
+#include <internals.h>
 #if defined(X3270_TRACE) /*[*/
@@ -33,7 +33,7 @@
 	#include <stdlib.h>
 #endif // !ANDROID
-#include <lib3270-internals.h>
+#include <internals.h>
 #include "kybdc.h"
 #include "ansic.h"
 #include "togglesc.h"
@@ -95,6 +95,10 @@ void lib3270_session_free(H3270 *h)
 	for(f=0;f<LIB3270_TOGGLE_COUNT;f++)
 		lib3270_linked_list_free(&h->listeners.toggle[f]);
+	// Release action listeners.
+	for(f=0;f<LIB3270_ACTION_GROUP_CUSTOM;f++)
+		lib3270_linked_list_free(&h->listeners.actions[f]);
+
 	// Release memory
 	#define release_pointer(x) lib3270_free(x); x = NULL;
@@ -331,9 +335,9 @@ static void lib3270_session_init(H3270 *hSession, const char *model, const char 
 	hSession->unlock_delay			=  1;
 	hSession->icrnl 				=  1;
 	hSession->onlcr					=  1;
-	hSession->sock					= -1;
+	hSession->connection.sock		= -1;
 	hSession->model_num				= -1;
-	hSession->cstate				= LIB3270_NOT_CONNECTED;
+	hSession->connection.state		= LIB3270_NOT_CONNECTED;
 	hSession->oia.status			= -1;
 	hSession->kybdlock 				= KL_NOT_CONNECTED;
 	hSession->aid 					= AID_NO;
@@ -453,7 +457,7 @@ LIB3270_INTERNAL int check_online_session(const H3270 *hSession) {
 		return errno = EINVAL;
 	// Is it connected?
-	if((int) hSession->cstate < (int)LIB3270_CONNECTED_INITIAL)
+	if((int) hSession->connection.state < (int)LIB3270_CONNECTED_INITIAL)
 		return errno = ENOTCONN;
 	return 0;
@@ -466,7 +470,7 @@ LIB3270_INTERNAL int check_offline_session(const H3270 *hSession) {
 		return errno = EINVAL;
 	// Is it connected?
-	if((int) hSession->cstate >= (int)LIB3270_CONNECTED_INITIAL)
+	if((int) hSession->connection.state >= (int)LIB3270_CONNECTED_INITIAL)
 		return errno = EISCONN;
 	return 0;
@@ -36,7 +36,7 @@
  *
  */
-#include <lib3270-internals.h>
+#include <internals.h>
 #include <lib3270/trace.h>
 #include <errno.h>
@@ -27,63 +27,63 @@
  *
  */
-#include <lib3270-internals.h>
+#include <internals.h>
 /*---[ Implement ]------------------------------------------------------------------------------------------------------------*/
 LIB3270_EXPORT LIB3270_CSTATE lib3270_get_connection_state(const H3270 *h)
 {
-	return h->cstate;
+	return h->connection.state;
 }
 LIB3270_EXPORT int lib3270_pconnected(const H3270 *h)
 {
-	return (((int) h->cstate) >= (int)LIB3270_RESOLVING);
+	return (((int) h->connection.state) >= (int)LIB3270_RESOLVING);
 }
 LIB3270_EXPORT int lib3270_half_connected(const H3270 *h)
 {
-	return (h->cstate == LIB3270_RESOLVING || h->cstate == LIB3270_PENDING);
+	return (h->connection.state == LIB3270_RESOLVING || h->connection.state == LIB3270_PENDING);
 }
 LIB3270_EXPORT int lib3270_is_disconnected(const H3270 *h)
 {
-	return ((int) h->cstate == (int)LIB3270_NOT_CONNECTED);
+	return ((int) h->connection.state == (int)LIB3270_NOT_CONNECTED);
 }
 LIB3270_EXPORT int lib3270_in_neither(const H3270 *h)
 {
-	return (h->cstate == LIB3270_CONNECTED_INITIAL);
+	return (h->connection.state == LIB3270_CONNECTED_INITIAL);
 }
 LIB3270_EXPORT int lib3270_in_ansi(const H3270 *h)
 {
-	return (h->cstate == LIB3270_CONNECTED_ANSI || h->cstate == LIB3270_CONNECTED_NVT);
+	return (h->connection.state == LIB3270_CONNECTED_ANSI || h->connection.state == LIB3270_CONNECTED_NVT);
 }
 LIB3270_EXPORT int lib3270_in_3270(const H3270 *h)
 {
-	return (h->cstate == LIB3270_CONNECTED_3270 || h->cstate == LIB3270_CONNECTED_TN3270E || h->cstate == LIB3270_CONNECTED_SSCP);
+	return (h->connection.state == LIB3270_CONNECTED_3270 || h->connection.state == LIB3270_CONNECTED_TN3270E || h->connection.state == LIB3270_CONNECTED_SSCP);
 }
 LIB3270_EXPORT int lib3270_in_sscp(const H3270 *h)
 {
-	return (h->cstate == LIB3270_CONNECTED_SSCP);
+	return (h->connection.state == LIB3270_CONNECTED_SSCP);
 }
 LIB3270_EXPORT int lib3270_in_tn3270e(const H3270 *h)
 {
-	return (h->cstate == LIB3270_CONNECTED_TN3270E);
+	return (h->connection.state == LIB3270_CONNECTED_TN3270E);
 }
 LIB3270_EXPORT int lib3270_is_connected(const H3270 *h)
 {
-	return ((int) h->cstate >= (int)LIB3270_CONNECTED_INITIAL);
+	return ((int) h->connection.state >= (int)LIB3270_CONNECTED_INITIAL);
 }
 LIB3270_EXPORT int lib3270_in_e(const H3270 *h)
 {
-	return (h->cstate >= LIB3270_CONNECTED_INITIAL_E);
+	return (h->connection.state >= LIB3270_CONNECTED_INITIAL_E);
 }
@@ -55,7 +55,7 @@
 	#include <openssl/err.h>
 #endif
-#include <lib3270-internals.h>
+#include <internals.h>
 #include <errno.h>
 #if defined(_WIN32)
@@ -550,17 +550,17 @@ LIB3270_INTERNAL void lib3270_sock_disconnect(H3270 *hSession)
 		hSession->xio.write = 0;
 	}
-	if(hSession->sock >= 0)
+	if(hSession->connection.sock >= 0)
 	{
-		shutdown(hSession->sock, 2);
-		SOCK_CLOSE(hSession->sock);
-		hSession->sock = -1;
+		shutdown(hSession->connection.sock, 2);
+		SOCK_CLOSE(hSession->connection.sock);
+		hSession->connection.sock = -1;
 	}
+
 }
-/*
- * net_disconnect
- *	Shut down the socket.
+/**
+ *	@brief Shut down the socket.
  */
 void net_disconnect(H3270 *session)
 {
@@ -641,7 +641,7 @@ void net_input(H3270 *hSession, int GNUC_UNUSED(fd), LIB3270_IO_FLAG GNUC_UNUSED
  	for (;;)
 #endif
 	{
-		if (hSession->sock < 0)
+		if (hSession->connection.sock < 0)
 			return;
 #if defined(X3270_ANSI)
@@ -652,9 +652,9 @@ void net_input(H3270 *hSession, int GNUC_UNUSED(fd), LIB3270_IO_FLAG GNUC_UNUSED
 		if (hSession->ssl.con != NULL)
 			nr = SSL_read(hSession->ssl.con, (char *) buffer, BUFSZ);
 		else
-			nr = recv(hSession->sock, (char *) buffer, BUFSZ, 0);
+			nr = recv(hSession->connection.sock, (char *) buffer, BUFSZ, 0);
 #else
-			nr = recv(hSession->sock, (char *) buffer, BUFSZ, 0);
+			nr = recv(hSession->connection.sock, (char *) buffer, BUFSZ, 0);
 #endif // HAVE_LIBSSL
 		if (nr < 0)
@@ -1638,9 +1638,9 @@ LIB3270_INTERNAL int lib3270_sock_send(H3270 *hSession, unsigned const char *buf
 	if(hSession->ssl.con != NULL)
 		rc = SSL_write(hSession->ssl.con, (const char *) buf, len);
 	else
-		rc = send(hSession->sock, (const char *) buf, len, 0);
+		rc = send(hSession->connection.sock, (const char *) buf, len, 0);
 #else
-		rc = send(hSession->sock, (const char *) buf, len, 0);
+		rc = send(hSession->connection.sock, (const char *) buf, len, 0);
 #endif // HAVE_LIBSSL
 	if(rc > 0)
@@ -2076,14 +2076,14 @@ static void check_in3270(H3270 *hSession)
 	           hSession->hisopts[TELOPT_BINARY] &&
 	           hSession->hisopts[TELOPT_EOR]) {
 		new_cstate = LIB3270_CONNECTED_3270;
-	} else if (hSession->cstate == LIB3270_CONNECTED_INITIAL) {
+	} else if (hSession->connection.state == LIB3270_CONNECTED_INITIAL) {
 		/* Nothing has happened, yet. */
 		return;
 	} else {
 		new_cstate = LIB3270_CONNECTED_ANSI;
 	}
-	if (new_cstate != hSession->cstate) {
+	if (new_cstate != hSession->connection.state) {
 #if defined(X3270_TN3270E) /*[*/
 		int was_in_e = IN_E;
 #endif /*]*/
@@ -2658,7 +2658,7 @@ void net_abort(H3270 *hSession)
 /* Return the local address for the socket. */
 int net_getsockname(const H3270 *session, void *buf, int *len)
 {
-	if (session->sock < 0)
+	if (session->connection.sock < 0)
 		return -1;
-	return getsockname(session->sock, buf, (socklen_t *)(void *)len);
+	return getsockname(session->connection.sock, buf, (socklen_t *)(void *)len);
 }
@@ -34,7 +34,7 @@
  */
 #include <config.h>
-#include <lib3270-internals.h>
+#include <internals.h>
 #include <lib3270/toggle.h>
 #include <lib3270/log.h>
 #include "togglesc.h"
@@ -46,7 +46,7 @@
 #include <config.h>
 #include <lib3270/toggle.h>
-#include <lib3270-internals.h>
+#include <internals.h>
 #include "ansic.h"
 #include "ctlrc.h"
@@ -79,12 +79,12 @@ static void toggle_nop(H3270 GNUC_UNUSED(*session), struct lib3270_toggle GNUC_U
 static void toggle_keepalive(H3270 *session, struct lib3270_toggle GNUC_UNUSED(*t), LIB3270_TOGGLE_TYPE GNUC_UNUSED(tt))
 {
-	if(session->sock > 0)
+	if(session->connection.sock > 0)
 	{
 		// Update keep-alive option
 		int optval = t->value ? 1 : 0;
-		if (setsockopt(session->sock, SOL_SOCKET, SO_KEEPALIVE, (char *)&optval, sizeof(optval)) < 0)
+		if (setsockopt(session->connection.sock, SOL_SOCKET, SO_KEEPALIVE, (char *)&optval, sizeof(optval)) < 0)
 		{
 			popup_a_sockerr(session, N_( "Can't %s network keep-alive" ), optval ? _( "enable" ) : _( "disable" ));
 		}
@@ -34,7 +34,7 @@
  */
 #include <config.h>
-#include <lib3270-internals.h>
+#include <internals.h>
 #include <lib3270/toggle.h>
 #include <lib3270/log.h>
@@ -34,7 +34,7 @@
  */
 #include <config.h>
-#include <lib3270-internals.h>
+#include <internals.h>
 #include <lib3270/toggle.h>
 #include "togglesc.h"
@@ -36,7 +36,7 @@
  *
  */
-#include <lib3270-internals.h>
+#include <internals.h>
 #include <lib3270/trace.h>
 #if defined(X3270_TRACE) /*[*/
@@ -34,7 +34,7 @@
 #define _GNU_SOURCE
-#include <lib3270-internals.h>
+#include <internals.h>
 #include "utilc.h"
 #include "popupsc.h"
 #include <lib3270/selection.h>
@@ -705,12 +705,12 @@ LIB3270_EXPORT int lib3270_getpeername(H3270 *hSession, struct sockaddr *addr, s
  	memset(addr,0,*addrlen);
- 	if(hSession->sock < 0) {
+ 	if(hSession->connection.sock < 0) {
 		errno = ENOTCONN;
 		return -1;
  	}
-	return getpeername(hSession->sock, addr, addrlen);
+	return getpeername(hSession->connection.sock, addr, addrlen);
 }
@@ -720,12 +720,12 @@ LIB3270_EXPORT int lib3270_getsockname(H3270 *hSession, struct sockaddr *addr, s
  	memset(addr,0,*addrlen);
- 	if(hSession->sock < 0) {
+ 	if(hSession->connection.sock < 0) {
 		errno = ENOTCONN;
 		return -1;
  	}
-	return getsockname(hSession->sock, addr, addrlen);
+	return getsockname(hSession->connection.sock, addr, addrlen);
 }
 static int xdigit_value(const char scanner)
@@ -27,7 +27,7 @@
  *
  */
-#include <lib3270-internals.h>
+#include <internals.h>
 #include <lib3270/log.h>
 #include <lib3270/trace.h>
 #include "kybdc.h"
@@ -37,7 +37,7 @@
 #include <windows.h>
 #include <ws2tcpip.h>
-#include <lib3270-internals.h>
+#include <internals.h>
 #include <errno.h>
 #include <lib3270/trace.h>
 #include <lib3270/log.h>
@@ -32,7 +32,7 @@
   *
   */
-#include <lib3270-internals.h>
+#include <internals.h>
 #include <sys/time.h>
 #include <sys/types.h>
 #include <lib3270/log.h>
@@ -37,7 +37,7 @@
  */
 #include <config.h>
-#include <lib3270-internals.h>
+#include <internals.h>
 #include <lib3270/log.h>
 #include <lib3270/trace.h>
 #include <winhttp.h>
@@ -32,7 +32,7 @@
 #include <wtsapi32.h>
 #include <lmcons.h>
-#include <lib3270-internals.h>
+#include <internals.h>
 #include <stdio.h>
 #include <stdarg.h>
 #include <config.h>
@@ -35,7 +35,7 @@
 #include <winsock2.h>
 #include <windows.h>
 #include <lmcons.h>
-#include <lib3270-internals.h>
+#include <internals.h>
 #include "winversc.h"
 #include <ws2tcpip.h>
@@ -0,0 +1,882 @@
+/*
+ * "Software G3270, desenvolvido com base nos códigos fontes do WC3270  e  X3270
+ * (Paul Mattes Paul.Mattes@usa.net), de emulação de terminal 3270 para acesso a
+ * aplicativos mainframe. Registro no INPI sob o nome G3270.
+ *
+ * Copyright (C) <2008> <Banco do Brasil S.A.>
+ *
+ * Este programa é software livre. Você pode redistribuí-lo e/ou modificá-lo sob
+ * os termos da GPL v.2 - Licença Pública Geral  ',  conforme  publicado  pela
+ * Free Software Foundation.
+ *
+ * Este programa é distribuído na expectativa de  ser  útil,  mas  SEM  QUALQUER
+ * GARANTIA; sem mesmo a garantia implícita de COMERCIALIZAÇÃO ou  de  ADEQUAÇÃO
+ * A QUALQUER PROPÓSITO EM PARTICULAR. Consulte a Licença Pública Geral GNU para
+ * obter mais detalhes.
+ *
+ * Você deve ter recebido uma cópia da Licença Pública Geral GNU junto com este
+ * programa; se não, escreva para a Free Software Foundation, Inc., 51 Franklin
+ * St, Fifth Floor, Boston, MA  02110-1301  USA
+ *
+ * Este programa está nomeado como private.h e possui - linhas de código.
+ *
+ * Contatos:
+ *
+ * perry.werneck@gmail.com	(Alexandre Perry de Souza Werneck)
+ * erico.mendonca@gmail.com	(Erico Mascarenhas de Mendonça)
+ *
+ */
+
+#ifdef WIN32
+	#include <winsock2.h>
+	#include <windows.h>
+#endif // WIN32
+
+#include <config.h>				/* autoconf settings */
+#include <lib3270.h>			/* lib3270 API calls and defs */
+#include <linkedlist.h>
+#include <lib3270/charset.h>
+#include <lib3270/session.h>
+#include <lib3270/actions.h>
+
+#if defined(HAVE_LIBSSL)
+	#include <openssl/ssl.h>
+	#include <openssl/x509v3.h>
+
+#endif // HAVE_LIBSSL
+
+#if defined(X3270_TN3270E) && !defined(X3270_ANSI) /*[*/
+		#define X3270_ANSI	1	/* RFC2355 requires NVT mode */
+#endif /*]*/
+
+#if defined(HAVE_VASPRINTF) && !defined(_GNU_SOURCE) /*[*/
+	#define _GNU_SOURCE		/* vasprintf isn't POSIX */
+#endif /*]*/
+
+/*
+ * gettext stuff
+ */
+#ifdef ANDROID
+	#undef HAVE_LIBINTL
+	#undef HAVE_LIBSSL
+#endif
+
+#ifdef HAVE_LIBINTL
+	#include <libintl.h>
+	#define _( x ) 			gettext(x)
+	#define N_( x ) 		x
+#else
+	#define _( x ) 			x
+	#define N_( x ) 		x
+#endif // HAVE_LIBINTL
+
+#define action_name(x)  #x
+
+//
+// Compiler-specific #defines.
+//
+// Reference: GLIBC gmacros.h
+//
+#if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ > 4)
+
+	#define GNUC_UNUSED \
+		__attribute__((__unused__))
+
+#else
+
+	#define unused
+	#define GNUC_UNUSED
+	#define printflike(s, f)
+
+#endif
+
+#if defined(_WIN32) || defined(_MSC_VER)
+
+	#include <winsock2.h>
+	#include <windows.h>
+
+#else
+
+	#include <unistd.h>				/* Unix system calls */
+	#include <sys/time.h>			/* System time-related data types */
+
+#endif // _WIN32
+
+/*
+ * Prerequisite #includes.
+ */
+#include <stdio.h>				/* Unix standard I/O library */
+#include <ctype.h>				/* Character classes */
+#include <string.h>				/* String manipulations */
+#include <sys/types.h>			/* Basic system data types */
+#include <time.h>				/* C library time functions */
+#include "localdefs.h"			/* {s,tcl,c}3270-specific defines */
+
+/*
+ * Cancel out contradictory parts.
+ */
+#if !defined(X3270_DISPLAY) /*[*/
+	#undef X3270_KEYPAD
+	#undef X3270_MENUS
+#endif /*]*/
+
+#define RECONNECT_MS		2000	/**< @brief 2 sec before reconnecting to host. */
+#define RECONNECT_ERR_MS	5000	/**< @brief 5 sec before reconnecting to host when failed */
+
+/**
+ * @brief types of internal actions
+ */
+enum iaction {
+	IA_STRING, IA_PASTE, IA_REDRAW,
+	IA_KEYPAD, IA_DEFAULT, IA_KEY,
+	IA_MACRO, IA_SCRIPT, IA_PEEK,
+	IA_TYPEAHEAD, IA_FT, IA_COMMAND, IA_KEYMAP,
+	IA_IDLE
+};
+
+// Version strings
+LIB3270_INTERNAL const char * build;
+LIB3270_INTERNAL const char * app_defaults_version;
+LIB3270_INTERNAL const char * sccsid;
+LIB3270_INTERNAL const char * build_rpq_timestamp;
+LIB3270_INTERNAL const char * build_rpq_version;
+LIB3270_INTERNAL const char * build_rpq_revision;
+
+#if defined(X3270_DBCS) /*[*/
+	LIB3270_INTERNAL Boolean		dbcs;
+#endif /*]*/
+
+
+/**
+ * @brief toggle names
+ */ /*
+struct toggle_name {
+	const char *name;
+	int index;
+}; */
+
+/// @brief State macros
+#define PCONNECTED		lib3270_pconnected(hSession)
+#define HALF_CONNECTED	lib3270_half_connected(hSession)
+#define CONNECTED		lib3270_is_connected(hSession)
+
+#define IN_NEITHER		lib3270_in_neither(hSession)
+#define IN_ANSI			lib3270_in_ansi(hSession)
+#define IN_3270			lib3270_in_3270(hSession)
+#define IN_SSCP			lib3270_in_sscp(hSession)
+#define IN_TN3270E		lib3270_in_tn3270e(hSession)
+#define IN_E			lib3270_in_e(hSession)
+
+/// @brief Naming convention for private actions.
+#define PA_PFX	"PA-"
+
+#define GR_BLINK		0x01
+#define GR_REVERSE		0x02
+#define GR_UNDERLINE	0x04
+#define GR_INTENSIFY	0x08
+
+#define CS_MASK			0x03	///< @brief mask for specific character sets */
+#define CS_BASE			0x00	///< @brief base character set (X'00') */
+#define CS_APL			0x01	///< @brief APL character set (X'01' or GE) */
+#define CS_LINEDRAW		0x02	///< @brief DEC line-drawing character set (ANSI) */
+#define CS_DBCS			0x03	///< @brief DBCS character set (X'F8') */
+#define CS_GE			0x04	///< @brief cs flag for Graphic Escape */
+
+/// @brief Shorthand macros
+#define CN	((char *) NULL)
+#define PN	((XtPointer) NULL)
+#define Replace(var, value) { lib3270_free(var); var = (value); };
+
+/// @brief Configuration change masks.
+//#define NO_CHANGE		0x0000	/// @brief no change
+// #define MODEL_CHANGE	0x0001	/// @brief screen dimensions changed
+//#define FONT_CHANGE		0x0002	/// @brief emulator font changed
+//#define COLOR_CHANGE	0x0004	/// @brief color scheme or 3278/9 mode changed
+//#define SCROLL_CHANGE	0x0008	/// @brief scrollbar snapped on or off
+//#define CHARSET_CHANGE	0x0010	/// @brief character set changed
+// #define ALL_CHANGE		0xffff	/// @brief everything changed
+
+/* Portability macros */
+
+/*   Equivalent of setlinebuf */
+
+#if defined(_IOLBF) /*[*/
+	#define SETLINEBUF(s)	setvbuf(s, (char *)NULL, _IOLBF, BUFSIZ)
+#else /*][*/
+	#define SETLINEBUF(s)	setlinebuf(s)
+#endif /*]*/
+
+/*   Motorola version of gettimeofday */
+
+#if defined(MOTOROLA)
+	#define gettimeofday(tp,tz)	gettimeofday(tp)
+#endif
+
+/* Default DFT file transfer buffer size. */
+#if defined(X3270_FT) && !defined(DFT_BUF) /*[*/
+	#define DFT_BUF		(4 * 1024)
+#endif /*]*/
+
+/* DBCS Preedit Types */ /*
+#if defined(X3270_DBCS)
+	#define PT_ROOT				"Root"
+	#define PT_OVER_THE_SPOT	"OverTheSpot"
+	#define PT_OFF_THE_SPOT		"OffTheSpot"
+	#define PT_ON_THE_SPOT		"OnTheSpot"
+#endif */
+
+/**
+ * @brief input key type
+ */
+enum keytype
+{
+	KT_STD,
+	KT_GE
+};
+
+LIB3270_INTERNAL struct _ansictl
+{
+	char     vintr;
+	char     vquit;
+	char     verase;
+	char     vkill;
+	char     veof;
+	char     vwerase;
+	char     vrprnt;
+	char     vlnext;
+} ansictl;
+
+/**
+ * @brief Extended attributes
+ */
+struct lib3270_ea
+{
+	unsigned char cc;		///< @brief EBCDIC or ASCII character code
+	unsigned char fa;		///< @brief field attribute, it nonzero
+	unsigned char fg;		///< @brief foreground color (0x00 or 0xf<n>)
+	unsigned char bg;		///< @brief background color (0x00 or 0xf<n>)
+	unsigned char gr;		///< @brief ANSI graphics rendition bits
+	unsigned char cs;		///< @brief character set (GE flag, or 0..2)
+	unsigned char ic;		///< @brief input control (DBCS)
+	unsigned char db;		///< @brief DBCS state
+};
+
+struct lib3270_text
+{
+	unsigned char  chr;		///< @brief ASCII character code
+	unsigned short attr;	///< @brief Converted character attribute (color & etc)
+};
+
+#ifndef LIB3270_TA
+	#define LIB3270_TA void
+#endif // !LIB3270_TA
+
+#define LIB3270_MB_MAX					16
+
+#define LIB3270_FULL_MODEL_NAME_LENGTH	13
+#define LIB3270_LU_MAX					32
+
+#define LIB3270_TELNET_N_OPTS			256
+
+/**
+ *
+ * @brief Timeout control structure.
+ *
+ */
+typedef struct timeout
+{
+	LIB3270_LINKED_LIST_HEAD
+
+	unsigned char in_play;
+
+#if defined(_WIN32) /*[*/
+	unsigned long long ts;
+#else /*][*/
+	struct timeval tv;
+#endif /*]*/
+
+	int (*proc)(H3270 *session);
+
+} timeout_t;
+
+
+/**
+ *
+ * @brief I/O events.
+ *
+ */
+typedef struct _input_t
+{
+	LIB3270_LINKED_LIST_HEAD
+
+	unsigned char	  enabled;
+	int 			  fd;
+	LIB3270_IO_FLAG	  flag;
+
+	void (*call)(H3270 *, int, LIB3270_IO_FLAG, void *);
+
+} input_t;
+
+struct lib3270_state_callback
+{
+	LIB3270_LINKED_LIST_HEAD
+
+	void (*func)(H3270 *, int, void *);							/**< @brief Function to call */
+};
+
+struct lib3270_toggle_callback
+{
+	LIB3270_LINKED_LIST_HEAD
+
+	void (*func)(H3270 *, LIB3270_TOGGLE_ID, char, void *);		/**< @brief Function to call */
+};
+
+/**
+ *
+ * @brief lib3270 session data
+ *
+ */
+struct _h3270
+{
+	struct lib3270_session_callbacks	  cbk;					///< @brief Callback table - Always the first one.
+
+	// Session info
+	char					  id;								///< @brief Session Identifier.
+
+	// Connection info
+	struct {
+		int					  sock;								///< @brief Network socket.
+		LIB3270_CSTATE		  state;							///< @brief Connection state.
+	} connection;
+
+	// flags
+	LIB3270_HOST_TYPE		  host_type;						///< @brief Host type.
+
+	int					  	  selected					: 1;	///< @brief Has selected region?
+	int						  rectsel					: 1;	///< @brief Selected region is a rectangle ?
+	int						  vcontrol					: 1;	///< @brief Visible control ?
+	int						  modified_sel				: 1;
+	int						  mono						: 1;	///< @brief Forces monochrome display
+	int						  m3279						: 1;
+	int 					  extended					: 1;	///< @brief Extended data stream.
+	int						  typeahead					: 1;
+	int						  numeric_lock				: 1;
+	int						  oerr_lock					: 1;	///< @brief If true, operator errors will lock the keyboard.
+	int						  unlock_delay				: 1;	///< @brief If true the unlock delay feature is enabled. @see lib3270_set_unlock_delay
+	int			 			  auto_reconnect_inprogress	: 1;
+	unsigned int			  colors					: 5;
+	int						  apl_mode					: 1;	///< @brief If true enables APL mode.
+	int						  icrnl						: 1;
+	int						  inlcr						: 1;
+	int						  onlcr						: 1;
+	int						  bsd_tm					: 1;
+	int 					  syncing					: 1;
+	int						  reverse 					: 1;	/**< @brief reverse-input mode */
+	int						  dbcs						: 1;
+	int             		  linemode					: 1;
+	int						  trace_skipping			: 1;
+	int						  need_tls_follows			: 1;
+	int						  cut_xfer_in_progress		: 1;
+//		int						  auto_keymap				: 1;
+	int						  formatted					: 1;	/**< @brief Formatted screen flag */
+	int						  starting					: 1;	/**< @brief Is starting (no first screen)? */
+
+	struct lib3270_toggle
+	{
+		char value;																/**< toggle value */
+		void (*upcall)(H3270 *, struct lib3270_toggle *, LIB3270_TOGGLE_TYPE);	/**< change value */
+	}						  toggle[LIB3270_TOGGLE_COUNT];
+
+	// Network & Termtype
+	char					* connected_type;
+	char					  full_model_name[LIB3270_FULL_MODEL_NAME_LENGTH+1];
+	char					* model_name;
+	unsigned int			  model_num;
+	char  	     	    	* termtype;
+
+	struct
+	{
+		char 	   	    	* url;				/**< The host URL, for use in reconnecting */
+		char				* current;			/**< The hostname part, stripped of qualifiers, luname and port number */
+		char				* srvc;				/**< The service name */
+		char	   	    	* qualified;
+	} host;
+
+	char					* termname;
+
+	struct lib3270_charset	  charset;
+
+	struct
+	{
+		LIB3270_MESSAGE		  status;
+		unsigned char		  flag[LIB3270_FLAG_COUNT];
+	} oia;
+
+	unsigned short			  current_port;
+
+	// Misc
+	H3270FT					* ft;					/**< @brief Active file transfer data */
+
+	// screen info
+
+	// Oversize.
+	struct
+	{
+		char				* str;
+		unsigned int		  rows;
+		unsigned int		  cols;
+	} oversize;
+
+	// Maximum screen size.
+	struct
+	{
+		unsigned int		  rows;
+		unsigned int		  cols;
+	} max;
+
+	// View size
+	struct {
+		unsigned int		  rows;
+		unsigned int		  cols;
+	} view;
+
+	LIB3270_POINTER			  pointer;				/**< @brief Current pointer. */
+	int						  cursor_addr;
+	int						  buffer_addr;
+	char					  flipped;
+	int						  screen_alt;			/**< @brief alternate screen? */
+	int						  is_altbuffer;
+
+	// Screen contents
+	void 					* buffer[2];			/**< @brief Internal buffers */
+	struct lib3270_ea  		* ea_buf;				/**< @brief 3270 device buffer. ea_buf[-1] is the dummy default field attribute */
+	struct lib3270_ea		* aea_buf;				/**< @brief alternate 3270 extended attribute buffer */
+	struct lib3270_text		* text;					/**< @brief Converted 3270 chars */
+
+	// host.c
+	char	 				  std_ds_host;
+	char 					  no_login_host;
+	char 					  non_tn3270e_host;
+	char 					  passthru_host;
+	char 					  ever_3270;
+
+	// ctlr.c
+	int						  sscp_start;
+	unsigned char			  default_fg;
+	unsigned char			  default_bg;
+	unsigned char			  default_gr;
+	unsigned char			  default_cs;
+	unsigned char			  default_ic;
+	char					  reply_mode;
+	int 					  trace_primed 		: 1;
+	int						  ticking			: 1;
+	int						  mticking			: 1;
+	int						  crm_nattr;
+	unsigned char			  crm_attr[16];
+	unsigned char 			* zero_buf;				/**< @brief Empty buffer, for area clears */
+
+	struct timeval			  t_start;
+	void					* tick_id;
+	struct timeval			  t_want;
+
+	// Telnet.c
+	unsigned char 			* ibuf;
+	int      				  ibuf_size;			/**< @brief size of ibuf */
+	time_t          		  ns_time;
+	int             		  ns_brcvd;
+	int             		  ns_rrcvd;
+	int             		  ns_bsent;
+	int             		  ns_rsent;
+	struct timeval 			  ds_ts;
+	unsigned short			  e_xmit_seq;			/**< @brief transmit sequence number */
+	int						  response_required;
+	int						  ansi_data;
+	int						  lnext;
+	int						  backslashed;
+	char					  plu_name[LIB3270_BIND_PLU_NAME_MAX+1];
+
+	/*
+	/// @brief Proxy
+	struct
+	{
+		char					* proxy;			///< Proxy server (type:host[:port])
+		int						  type;
+		char					* host;
+		char					* portname;
+		unsigned short			  port;
+	} proxy;
+	*/
+
+	/// @brief LU
+	char					**curr_lu;
+	char					* try_lu;
+	char					**lus;			///< @brief Array with the LU names to try.
+	struct
+	{
+		char	  reported[LIB3270_LU_MAX+1];
+		char	* connected;
+		char	  name[LIB3270_LUNAME_LENGTH+1];
+
+	} lu;
+
+	char					  reported_type[LIB3270_LU_MAX+1];
+
+	// TN3270e
+	enum
+	{
+		E_NONE,
+		E_3270,
+		E_NVT,
+		E_SSCP
+	}						  tn3270e_submode;
+
+	unsigned long			  e_funcs;				/**< @brief negotiated TN3270E functions */
+	int						  tn3270e_bound;
+	int						  tn3270e_negotiated;
+
+	// Line mode
+	unsigned char 			* lbuf;					/**< @brief line-mode input buffer */
+	unsigned char 			* lbptr;
+
+	// 3270 input buffer
+	unsigned char 			* ibptr;
+
+	// Output buffer.
+	struct
+	{
+		unsigned char		* buf;				///< @brief 3270 output buffer */
+		unsigned char 		* base;
+		int					  length;			///< @brief Length of the output buffer.
+		unsigned char		* ptr;
+	} output;
+
+	// network input buffer
+	unsigned char 			* sbbuf;
+
+	// telnet sub-option buffer
+	unsigned char 			* sbptr;
+	unsigned char			  telnet_state;
+
+	unsigned char 			  myopts[LIB3270_TELNET_N_OPTS];
+	unsigned char			  hisopts[LIB3270_TELNET_N_OPTS];
+
+	// kybd.c
+	unsigned int			  kybdlock;				///< @brief @brief keyboard lock state.
+	unsigned char			  aid;					///< @brief @brief current attention ID.
+	void					* unlock_id;
+	time_t					  unlock_delay_time;
+	unsigned long 			  unlock_delay_ms;		///< @brief Delay before actually unlocking the keyboard after the host permits it.
+	LIB3270_TA				* ta_head;
+	LIB3270_TA				* ta_tail;
+
+	// ft_dft.c
+	int						  dft_buffersize;		///< @brief Buffer size (LIMIN, LIMOUT)
+
+	// rpq.c
+	int						  rpq_complained : 1;
+#if !defined(_WIN32)
+	int						  omit_due_space_limit : 1;
+#endif
+
+	char					* rpq_warnbuf;
+	int						  rpq_wbcnt;
+
+	// User data (Usually points to session's widget)
+	void					* user_data;
+
+	// selection
+	char					* paste_buffer;
+	struct
+	{
+		int start;
+		int end;
+	} select;
+
+	// ansi.c
+	int      				  scroll_top;
+	int						  scroll_bottom;
+	int						  once_cset;
+	int						  saved_cursor;
+
+	int						  held_wrap					: 1;
+
+	int						  insert_mode				: 1;
+	int						  auto_newline_mode			: 1;
+
+	int						  appl_cursor				: 1;
+	int						  saved_appl_cursor			: 1;
+
+	int  					  wraparound_mode			: 1;
+	int						  saved_wraparound_mode		: 1;
+
+	int						  rev_wraparound_mode 		: 1;
+	int						  saved_rev_wraparound_mode	: 1;
+
+	int						  allow_wide_mode			: 1;
+	int						  saved_allow_wide_mode		: 1;
+
+	int						  wide_mode 				: 1;
+	int						  saved_wide_mode			: 1;
+
+	int						  saved_altbuffer			: 1;
+	int						  ansi_reset				: 1;	/**< @brief Non zero if the ansi_reset() was called in this session */
+
+	int      				  ansi_ch;
+	int						  cs_to_change;
+
+	/** @brief ANSI Character sets. */
+	enum lib3270_ansi_cs
+	{
+		LIB3270_ANSI_CS_G0 = 0,
+		LIB3270_ANSI_CS_G1 = 1,
+		LIB3270_ANSI_CS_G2 = 2,
+		LIB3270_ANSI_CS_G3 = 3
+	}						  cset;
+	enum lib3270_ansi_cs	  saved_cset;
+
+	/** @brief Character set designations. */
+	enum lib3270_ansi_csd
+	{
+		LIB3270_ANSI_CSD_LD = 0,
+		LIB3270_ANSI_CSD_UK = 1,
+		LIB3270_ANSI_CSD_US = 2
+	} 						  csd[4];
+	enum lib3270_ansi_csd 	  saved_csd[4];
+
+	enum lib3270_ansi_state
+	{
+		LIB3270_ANSI_STATE_DATA		= 0,
+		LIB3270_ANSI_STATE_ESC		= 1,
+		LIB3270_ANSI_STATE_CSDES	= 2,
+		LIB3270_ANSI_STATE_N1		= 3,
+		LIB3270_ANSI_STATE_DECP		= 4,
+		LIB3270_ANSI_STATE_TEXT		= 5,
+		LIB3270_ANSI_STATE_TEXT2	= 6,
+		LIB3270_ANSI_STATE_MBPEND	= 7
+	}						  state;
+
+	unsigned char			* tabs;
+
+	int						  pmi;
+	char					  pending_mbs[LIB3270_MB_MAX];
+
+	unsigned char 			  gr;
+	unsigned char			  saved_gr;
+
+	unsigned char			  fg;
+	unsigned char			  saved_fg;
+
+	unsigned char			  bg;
+	unsigned char			  saved_bg;
+
+	// xio
+	struct {
+		void 				* read;
+		void 				* write;
+		void 				* except;
+	} xio;
+
+	size_t					  popups;	///< @brief Count open popups.
+
+#ifdef HAVE_LIBSSL
+	/// @brief SSL Data.
+	struct
+	{
+		char				  enabled;
+		char				  host;
+		LIB3270_SSL_STATE	  state;
+		unsigned long 		  error;
+#ifdef SSL_ENABLE_CRL_CHECK
+		struct
+		{
+			char			* prefer;	///< @brief Prefered protocol for CRL.
+			char			* url;		///< @brief URL for CRL download.
+			X509_CRL 		* cert;		///< @brief Loaded CRL (can be null).
+		} crl;
+#endif // SSL_ENABLE_CRL_CHECK
+		SSL 				* con;
+	} ssl;
+#endif // HAVE_LIBSSL
+
+	struct lib3270_linked_list_head timeouts;
+
+	struct
+	{
+		struct lib3270_linked_list_head	list;
+		int changed : 1;
+	} input;
+
+	// Trace methods.
+	struct
+	{
+		void (*handler)(H3270 *session, void *userdata, const char *fmt, va_list args);
+		void *userdata;
+	} trace;
+
+	/// @brief Event Listeners.
+	struct
+	{
+		/// @brief State listeners.
+		struct lib3270_linked_list_head state[LIB3270_STATE_USER];
+
+		/// @brief Toggle listeners.
+		struct lib3270_linked_list_head toggle[LIB3270_TOGGLE_COUNT];
+
+		/// @brief Action listeners.
+		struct lib3270_linked_list_head actions[LIB3270_ACTION_GROUP_CUSTOM];
+
+	} listeners;
+
+
+};
+
+#define SELECTION_LEFT			0x01
+#define SELECTION_TOP			0x02
+#define SELECTION_RIGHT			0x04
+#define SELECTION_BOTTOM		0x08
+
+#define SELECTION_SINGLE_COL	0x10
+#define SELECTION_SINGLE_ROW	0x20
+
+#define SELECTION_ACTIVE		0x80
+
+#ifdef _WIN32
+/// @brief Windows Event Log Handler.
+LIB3270_INTERNAL HANDLE hEventLog;
+LIB3270_INTERNAL HANDLE hModule;
+#endif // _WIN32
+
+#ifdef HAVE_SYSLOG
+/// @brief Windows Event Log Handler.
+LIB3270_INTERNAL int use_syslog;
+#endif // HAVE_SYSLOG
+
+
+/* Library internal calls */
+LIB3270_INTERNAL int	key_ACharacter(H3270 *hSession, unsigned char c, enum keytype keytype, enum iaction cause,Boolean *skipped);
+LIB3270_INTERNAL int	cursor_move(H3270 *session, int baddr);
+
+LIB3270_INTERNAL void	toggle_rectselect(H3270 *session, struct lib3270_toggle *t, LIB3270_TOGGLE_TYPE tt);
+LIB3270_INTERNAL void	remove_input_calls(H3270 *session);
+
+LIB3270_INTERNAL int	lib3270_sock_send(H3270 *hSession, unsigned const char *buf, int len);
+LIB3270_INTERNAL void	lib3270_sock_disconnect(H3270 *hSession);
+
+LIB3270_INTERNAL int	lib3270_default_event_dispatcher(H3270 *hSession, int block);
+
+LIB3270_INTERNAL void 	do_select(H3270 *h, unsigned int start, unsigned int end, unsigned int rect);
+
+
+/**
+ * @brief Called from timer to attempt an automatic reconnection.
+ */
+LIB3270_INTERNAL int	lib3270_check_for_auto_reconnect(H3270 *hSession);
+
+#if defined(DEBUG)
+	#define CHECK_SESSION_HANDLE(x) check_session_handle(&x,__FUNCTION__);
+	LIB3270_INTERNAL void check_session_handle(H3270 **hSession, const char *fname);
+#else
+	#define CHECK_SESSION_HANDLE(x) check_session_handle(&x);
+	LIB3270_INTERNAL void check_session_handle(H3270 **hSession);
+#endif // DEBUG
+
+LIB3270_INTERNAL int check_online_session(const H3270 *hSession);
+LIB3270_INTERNAL int check_offline_session(const H3270 *hSession);
+
+/// @brief Returns -1 if the session is invalid or not online (sets errno).
+#define FAIL_IF_NOT_ONLINE(x) if(check_online_session(x)) return errno;
+
+/// @brief Returns -1 if the session is invalid or online (sets errno).
+#define FAIL_IF_ONLINE(x) if(check_offline_session(x)) return errno;
+
+LIB3270_INTERNAL int	non_blocking(H3270 *session, Boolean on);
+
+#if defined(HAVE_LIBSSL)
+
+	typedef struct _ssl_error_message
+	{
+		int			  error;
+		const char	* title;
+		const char	* text;
+		const char	* description;
+#ifdef _WIN32
+		DWORD		  lasterror;
+#endif // _WIN32
+	} SSL_ERROR_MESSAGE;
+
+	struct ssl_status_msg
+	{
+		long			  id;
+		LIB3270_NOTIFY	  icon;
+		const char		* iconName;		// Icon name from https://specifications.freedesktop.org/icon-naming-spec/icon-naming-spec-latest.html
+		const char		* message;
+		const char		* description;
+	};
+
+	LIB3270_INTERNAL int							  ssl_ctx_init(H3270 *hSession, SSL_ERROR_MESSAGE *message);
+	LIB3270_INTERNAL int							  ssl_init(H3270 *session);
+	LIB3270_INTERNAL int							  ssl_negotiate(H3270 *hSession);
+	LIB3270_INTERNAL void							  set_ssl_state(H3270 *session, LIB3270_SSL_STATE state);
+	LIB3270_INTERNAL const struct ssl_status_msg	* ssl_get_status_from_error_code(long id);
+
+
+	#if OPENSSL_VERSION_NUMBER >= 0x00907000L
+		#define INFO_CONST const
+	#else
+		#define INFO_CONST
+	#endif
+
+	LIB3270_INTERNAL void ssl_info_callback(INFO_CONST SSL *s, int where, int ret);
+
+	/**
+	 * @brief Global SSL_CTX object as framework to establish TLS/SSL or DTLS enabled connections.
+	 *
+	 */
+	LIB3270_INTERNAL SSL_CTX * ssl_ctx;
+
+	/**
+	 * @brief Index of h3270 handle in SSL session.
+	 *
+	 */
+	LIB3270_INTERNAL int ssl_3270_ex_index;
+
+	/**
+	 * @brief Emit popup on ssl error.
+	 *
+	 */
+	LIB3270_INTERNAL int popup_ssl_error(H3270 *session, int rc, const char *title, const char *summary, const char *body);
+
+	/**
+	 * @brief Emite popup on SSL error.
+	 *
+	 */
+	LIB3270_INTERNAL int notify_ssl_error(H3270 *hSession, int rc, const SSL_ERROR_MESSAGE *message);
+
+#endif
+
+	/// @brief Clear element at adress.
+	LIB3270_INTERNAL void clear_chr(H3270 *hSession, int baddr);
+
+	LIB3270_INTERNAL unsigned char get_field_attribute(H3270 *session, int baddr);
+
+	/// @brief Default log writer.
+	LIB3270_INTERNAL void default_log_writer(H3270 *session, const char *module, int rc, const char *fmt, va_list arg_ptr);
+
+	LIB3270_INTERNAL char * lib3270_get_user_name();
+
+	/// @brief Query data from URL.
+	///
+	/// @param hSession			Handle of the TN3270 Session.
+	/// @param url				The url to get.
+	/// @param length			Pointer to the response lenght (can be NULL).
+	/// @param error_message	Pointer to the error message.
+	///
+	/// @return The data from URL (release it with lib3270_free) or NULL on error.
+	///
+	LIB3270_INTERNAL char * lib3270_get_from_url(H3270 *hSession, const char *url, size_t *length, const char **error_message);
+
+	/// @brief Fire CState change.
+	LIB3270_INTERNAL int lib3270_set_cstate(H3270 *hSession, LIB3270_CSTATE cstate);
+
+	/// @brief Notify actions.
+	LIB3270_INTERNAL void lib3270_notify_actions(H3270 *hSession, LIB3270_ACTION_GROUP group);
@@ -1,888 +0,0 @@
-/*
- * "Software G3270, desenvolvido com base nos códigos fontes do WC3270  e  X3270
- * (Paul Mattes Paul.Mattes@usa.net), de emulação de terminal 3270 para acesso a
- * aplicativos mainframe. Registro no INPI sob o nome G3270.
- *
- * Copyright (C) <2008> <Banco do Brasil S.A.>
- *
- * Este programa é software livre. Você pode redistribuí-lo e/ou modificá-lo sob
- * os termos da GPL v.2 - Licença Pública Geral  ',  conforme  publicado  pela
- * Free Software Foundation.
- *
- * Este programa é distribuído na expectativa de  ser  útil,  mas  SEM  QUALQUER
- * GARANTIA; sem mesmo a garantia implícita de COMERCIALIZAÇÃO ou  de  ADEQUAÇÃO
- * A QUALQUER PROPÓSITO EM PARTICULAR. Consulte a Licença Pública Geral GNU para
- * obter mais detalhes.
- *
- * Você deve ter recebido uma cópia da Licença Pública Geral GNU junto com este
- * programa; se não, escreva para a Free Software Foundation, Inc., 51 Franklin
- * St, Fifth Floor, Boston, MA  02110-1301  USA
- *
- * Este programa está nomeado como private.h e possui - linhas de código.
- *
- * Contatos:
- *
- * perry.werneck@gmail.com	(Alexandre Perry de Souza Werneck)
- * erico.mendonca@gmail.com	(Erico Mascarenhas de Mendonça)
- *
- */
-
-#ifdef WIN32
-	#include <winsock2.h>
-	#include <windows.h>
-#endif // WIN32
-
-#include <config.h>				/* autoconf settings */
-#include <lib3270.h>			/* lib3270 API calls and defs */
-#include <linkedlist.h>
-#include <lib3270/charset.h>
-#include <lib3270/session.h>
-// #include "api.h"
-
-#if defined(HAVE_LIBSSL)
-	#include <openssl/ssl.h>
-	#include <openssl/x509v3.h>
-
-#endif // HAVE_LIBSSL
-
-#if defined(X3270_TN3270E) && !defined(X3270_ANSI) /*[*/
-		#define X3270_ANSI	1	/* RFC2355 requires NVT mode */
-#endif /*]*/
-
-#if defined(HAVE_VASPRINTF) && !defined(_GNU_SOURCE) /*[*/
-	#define _GNU_SOURCE		/* vasprintf isn't POSIX */
-#endif /*]*/
-
-/*
- * gettext stuff
- */
-#ifdef ANDROID
-	#undef HAVE_LIBINTL
-	#undef HAVE_LIBSSL
-#endif
-
-#ifdef HAVE_LIBINTL
-	#include <libintl.h>
-	#define _( x ) 			gettext(x)
-	#define N_( x ) 		x
-#else
-	#define _( x ) 			x
-	#define N_( x ) 		x
-#endif // HAVE_LIBINTL
-
-#define action_name(x)  #x
-
-/*
- * OS-specific #defines.  Except for the blocking-connect workarounds, these
- * should be replaced with autoconf probes as soon as possible.
- */
-
-/*
- * BLOCKING_CONNECT_ONLY
- *   Use only blocking sockets.
- */
-#if defined(sco) /*[*/
-	#define BLOCKING_CONNECT_ONLY	1
-#endif /*]*/
-
-#if defined(apollo) /*[*/
-	#define BLOCKING_CONNECT_ONLY	1
-#endif /*]*/
-
-//
-// Compiler-specific #defines.
-//
-// Reference: GLIBC gmacros.h
-//
-#if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ > 4)
-
-	#define GNUC_UNUSED \
-		__attribute__((__unused__))
-
-#else
-
-	#define unused
-	#define GNUC_UNUSED
-	#define printflike(s, f)
-
-#endif
-
-#if defined(_WIN32) || defined(_MSC_VER)
-
-	#include <winsock2.h>
-	#include <windows.h>
-
-#else
-
-	#include <unistd.h>				/* Unix system calls */
-	#include <sys/time.h>			/* System time-related data types */
-
-#endif // _WIN32
-
-/*
- * Prerequisite #includes.
- */
-#include <stdio.h>				/* Unix standard I/O library */
-#include <ctype.h>				/* Character classes */
-#include <string.h>				/* String manipulations */
-#include <sys/types.h>			/* Basic system data types */
-#include <time.h>				/* C library time functions */
-#include "localdefs.h"			/* {s,tcl,c}3270-specific defines */
-
-/*
- * Cancel out contradictory parts.
- */
-#if !defined(X3270_DISPLAY) /*[*/
-	#undef X3270_KEYPAD
-	#undef X3270_MENUS
-#endif /*]*/
-
-#define RECONNECT_MS		2000	/**< @brief 2 sec before reconnecting to host. */
-#define RECONNECT_ERR_MS	5000	/**< @brief 5 sec before reconnecting to host when failed */
-
-/**
- * @brief types of internal actions
- */
-enum iaction {
-	IA_STRING, IA_PASTE, IA_REDRAW,
-	IA_KEYPAD, IA_DEFAULT, IA_KEY,
-	IA_MACRO, IA_SCRIPT, IA_PEEK,
-	IA_TYPEAHEAD, IA_FT, IA_COMMAND, IA_KEYMAP,
-	IA_IDLE
-};
-
-// Version strings
-LIB3270_INTERNAL const char * build;
-LIB3270_INTERNAL const char * app_defaults_version;
-LIB3270_INTERNAL const char * sccsid;
-LIB3270_INTERNAL const char * build_rpq_timestamp;
-LIB3270_INTERNAL const char * build_rpq_version;
-LIB3270_INTERNAL const char * build_rpq_revision;
-
-#if defined(X3270_DBCS) /*[*/
-	LIB3270_INTERNAL Boolean		dbcs;
-#endif /*]*/
-
-
-/**
- * @brief toggle names
- */ /*
-struct toggle_name {
-	const char *name;
-	int index;
-}; */
-
-/// @brief State macros
-#define PCONNECTED		lib3270_pconnected(hSession)
-#define HALF_CONNECTED	lib3270_half_connected(hSession)
-#define CONNECTED		lib3270_is_connected(hSession)
-
-#define IN_NEITHER		lib3270_in_neither(hSession)
-#define IN_ANSI			lib3270_in_ansi(hSession)
-#define IN_3270			lib3270_in_3270(hSession)
-#define IN_SSCP			lib3270_in_sscp(hSession)
-#define IN_TN3270E		lib3270_in_tn3270e(hSession)
-#define IN_E			lib3270_in_e(hSession)
-
-/// @brief Naming convention for private actions.
-#define PA_PFX	"PA-"
-
-#define GR_BLINK		0x01
-#define GR_REVERSE		0x02
-#define GR_UNDERLINE	0x04
-#define GR_INTENSIFY	0x08
-
-#define CS_MASK			0x03	///< @brief mask for specific character sets */
-#define CS_BASE			0x00	///< @brief base character set (X'00') */
-#define CS_APL			0x01	///< @brief APL character set (X'01' or GE) */
-#define CS_LINEDRAW		0x02	///< @brief DEC line-drawing character set (ANSI) */
-#define CS_DBCS			0x03	///< @brief DBCS character set (X'F8') */
-#define CS_GE			0x04	///< @brief cs flag for Graphic Escape */
-
-/// @brief Shorthand macros
-#define CN	((char *) NULL)
-#define PN	((XtPointer) NULL)
-#define Replace(var, value) { lib3270_free(var); var = (value); };
-
-/// @brief Configuration change masks.
-//#define NO_CHANGE		0x0000	/// @brief no change
-// #define MODEL_CHANGE	0x0001	/// @brief screen dimensions changed
-//#define FONT_CHANGE		0x0002	/// @brief emulator font changed
-//#define COLOR_CHANGE	0x0004	/// @brief color scheme or 3278/9 mode changed
-//#define SCROLL_CHANGE	0x0008	/// @brief scrollbar snapped on or off
-//#define CHARSET_CHANGE	0x0010	/// @brief character set changed
-// #define ALL_CHANGE		0xffff	/// @brief everything changed
-
-/* Portability macros */
-
-/*   Equivalent of setlinebuf */
-
-#if defined(_IOLBF) /*[*/
-	#define SETLINEBUF(s)	setvbuf(s, (char *)NULL, _IOLBF, BUFSIZ)
-#else /*][*/
-	#define SETLINEBUF(s)	setlinebuf(s)
-#endif /*]*/
-
-/*   Motorola version of gettimeofday */
-
-#if defined(MOTOROLA)
-	#define gettimeofday(tp,tz)	gettimeofday(tp)
-#endif
-
-/* Default DFT file transfer buffer size. */
-#if defined(X3270_FT) && !defined(DFT_BUF) /*[*/
-	#define DFT_BUF		(4 * 1024)
-#endif /*]*/
-
-/* DBCS Preedit Types */ /*
-#if defined(X3270_DBCS)
-	#define PT_ROOT				"Root"
-	#define PT_OVER_THE_SPOT	"OverTheSpot"
-	#define PT_OFF_THE_SPOT		"OffTheSpot"
-	#define PT_ON_THE_SPOT		"OnTheSpot"
-#endif */
-
-/**
- * @brief input key type
- */
-enum keytype
-{
-	KT_STD,
-	KT_GE
-};
-
-LIB3270_INTERNAL struct _ansictl
-{
-	char     vintr;
-	char     vquit;
-	char     verase;
-	char     vkill;
-	char     veof;
-	char     vwerase;
-	char     vrprnt;
-	char     vlnext;
-} ansictl;
-
-/**
- * @brief Extended attributes
- */
-struct lib3270_ea
-{
-	unsigned char cc;		///< @brief EBCDIC or ASCII character code
-	unsigned char fa;		///< @brief field attribute, it nonzero
-	unsigned char fg;		///< @brief foreground color (0x00 or 0xf<n>)
-	unsigned char bg;		///< @brief background color (0x00 or 0xf<n>)
-	unsigned char gr;		///< @brief ANSI graphics rendition bits
-	unsigned char cs;		///< @brief character set (GE flag, or 0..2)
-	unsigned char ic;		///< @brief input control (DBCS)
-	unsigned char db;		///< @brief DBCS state
-};
-
-struct lib3270_text
-{
-	unsigned char  chr;		///< @brief ASCII character code
-	unsigned short attr;	///< @brief Converted character attribute (color & etc)
-};
-
-#ifndef LIB3270_TA
-	#define LIB3270_TA void
-#endif // !LIB3270_TA
-
-#define LIB3270_MB_MAX					16
-
-#define LIB3270_FULL_MODEL_NAME_LENGTH	13
-#define LIB3270_LU_MAX					32
-
-#define LIB3270_TELNET_N_OPTS			256
-
-/**
- *
- * @brief Timeout control structure.
- *
- */
-typedef struct timeout
-{
-	LIB3270_LINKED_LIST_HEAD
-
-	unsigned char in_play;
-
-#if defined(_WIN32) /*[*/
-	unsigned long long ts;
-#else /*][*/
-	struct timeval tv;
-#endif /*]*/
-
-	int (*proc)(H3270 *session);
-
-} timeout_t;
-
-
-/**
- *
- * @brief I/O events.
- *
- */
-typedef struct _input_t
-{
-	LIB3270_LINKED_LIST_HEAD
-
-	unsigned char	  enabled;
-	int 			  fd;
-	LIB3270_IO_FLAG	  flag;
-
-	void (*call)(H3270 *, int, LIB3270_IO_FLAG, void *);
-
-} input_t;
-
-struct lib3270_state_callback
-{
-	LIB3270_LINKED_LIST_HEAD
-
-	void (*func)(H3270 *, int, void *);							/**< @brief Function to call */
-};
-
-struct lib3270_toggle_callback
-{
-	LIB3270_LINKED_LIST_HEAD
-
-	void (*func)(H3270 *, LIB3270_TOGGLE_ID, char, void *);		/**< @brief Function to call */
-};
-
-/**
- *
- * @brief lib3270 session data
- *
- */
-struct _h3270
-{
-	struct lib3270_session_callbacks	  cbk;					///< @brief Callback table - Always the first one.
-
-	// Session info
-	char					  id;								///< @brief Session Identifier.
-
-	// Connection info
-	int						  sock;								///< @brief Network socket.
-	LIB3270_CSTATE			  cstate;							///< @brief Connection state.
-
-	// flags
-	LIB3270_HOST_TYPE		  host_type;						///< @brief Host type.
-
-	int					  	  selected					: 1;	///< @brief Has selected region?
-	int						  rectsel					: 1;	///< @brief Selected region is a rectangle ?
-	int						  vcontrol					: 1;	///< @brief Visible control ?
-	int						  modified_sel				: 1;
-	int						  mono						: 1;	///< @brief Forces monochrome display
-	int						  m3279						: 1;
-	int 					  extended					: 1;	///< @brief Extended data stream.
-	int						  typeahead					: 1;
-	int						  numeric_lock				: 1;
-	int						  oerr_lock					: 1;	///< @brief If true, operator errors will lock the keyboard.
-	int						  unlock_delay				: 1;	///< @brief If true the unlock delay feature is enabled. @see lib3270_set_unlock_delay
-	int			 			  auto_reconnect_inprogress	: 1;
-	unsigned int			  colors					: 5;
-	int						  apl_mode					: 1;	///< @brief If true enables APL mode.
-	int						  icrnl						: 1;
-	int						  inlcr						: 1;
-	int						  onlcr						: 1;
-	int						  bsd_tm					: 1;
-	int 					  syncing					: 1;
-	int						  reverse 					: 1;	/**< @brief reverse-input mode */
-	int						  dbcs						: 1;
-	int             		  linemode					: 1;
-	int						  trace_skipping			: 1;
-	int						  need_tls_follows			: 1;
-	int						  cut_xfer_in_progress		: 1;
-//		int						  auto_keymap				: 1;
-	int						  formatted					: 1;	/**< @brief Formatted screen flag */
-	int						  starting					: 1;	/**< @brief Is starting (no first screen)? */
-
-	struct lib3270_toggle
-	{
-		char value;																/**< toggle value */
-		void (*upcall)(H3270 *, struct lib3270_toggle *, LIB3270_TOGGLE_TYPE);	/**< change value */
-	}						  toggle[LIB3270_TOGGLE_COUNT];
-
-	// Network & Termtype
-	char					* connected_type;
-	char					  full_model_name[LIB3270_FULL_MODEL_NAME_LENGTH+1];
-	char					* model_name;
-	unsigned int			  model_num;
-	char  	     	    	* termtype;
-
-	struct
-	{
-		char 	   	    	* url;				/**< The host URL, for use in reconnecting */
-		char				* current;			/**< The hostname part, stripped of qualifiers, luname and port number */
-		char				* srvc;				/**< The service name */
-		char	   	    	* qualified;
-	} host;
-
-	char					* termname;
-
-	struct lib3270_charset	  charset;
-
-	struct
-	{
-		LIB3270_MESSAGE		  status;
-		unsigned char		  flag[LIB3270_FLAG_COUNT];
-	} oia;
-
-	unsigned short			  current_port;
-
-	// Misc
-	H3270FT					* ft;					/**< @brief Active file transfer data */
-
-	// screen info
-
-	// Oversize.
-	struct
-	{
-		char				* str;
-		unsigned int		  rows;
-		unsigned int		  cols;
-	} oversize;
-
-	// Maximum screen size.
-	struct
-	{
-		unsigned int		  rows;
-		unsigned int		  cols;
-	} max;
-
-	// View size
-	struct {
-		unsigned int		  rows;
-		unsigned int		  cols;
-	} view;
-
-	LIB3270_POINTER			  pointer;				/**< @brief Current pointer. */
-	int						  cursor_addr;
-	int						  buffer_addr;
-	char					  flipped;
-	int						  screen_alt;			/**< @brief alternate screen? */
-	int						  is_altbuffer;
-
-	// Screen contents
-	void 					* buffer[2];			/**< @brief Internal buffers */
-	struct lib3270_ea  		* ea_buf;				/**< @brief 3270 device buffer. ea_buf[-1] is the dummy default field attribute */
-	struct lib3270_ea		* aea_buf;				/**< @brief alternate 3270 extended attribute buffer */
-	struct lib3270_text		* text;					/**< @brief Converted 3270 chars */
-
-	// host.c
-	char	 				  std_ds_host;
-	char 					  no_login_host;
-	char 					  non_tn3270e_host;
-	char 					  passthru_host;
-	char 					  ever_3270;
-
-	// ctlr.c
-	int						  sscp_start;
-	unsigned char			  default_fg;
-	unsigned char			  default_bg;
-	unsigned char			  default_gr;
-	unsigned char			  default_cs;
-	unsigned char			  default_ic;
-	char					  reply_mode;
-	int 					  trace_primed 		: 1;
-	int						  ticking			: 1;
-	int						  mticking			: 1;
-	int						  crm_nattr;
-	unsigned char			  crm_attr[16];
-	unsigned char 			* zero_buf;				/**< @brief Empty buffer, for area clears */
-
-	struct timeval			  t_start;
-	void					* tick_id;
-	struct timeval			  t_want;
-
-	// Telnet.c
-	unsigned char 			* ibuf;
-	int      				  ibuf_size;			/**< @brief size of ibuf */
-	time_t          		  ns_time;
-	int             		  ns_brcvd;
-	int             		  ns_rrcvd;
-	int             		  ns_bsent;
-	int             		  ns_rsent;
-	struct timeval 			  ds_ts;
-	unsigned short			  e_xmit_seq;			/**< @brief transmit sequence number */
-	int						  response_required;
-	int						  ansi_data;
-	int						  lnext;
-	int						  backslashed;
-	char					  plu_name[LIB3270_BIND_PLU_NAME_MAX+1];
-
-	/*
-	/// @brief Proxy
-	struct
-	{
-		char					* proxy;			///< Proxy server (type:host[:port])
-		int						  type;
-		char					* host;
-		char					* portname;
-		unsigned short			  port;
-	} proxy;
-	*/
-
-	/// @brief LU
-	char					**curr_lu;
-	char					* try_lu;
-	char					**lus;			///< @brief Array with the LU names to try.
-	struct
-	{
-		char	  reported[LIB3270_LU_MAX+1];
-		char	* connected;
-		char	  name[LIB3270_LUNAME_LENGTH+1];
-
-	} lu;
-
-	char					  reported_type[LIB3270_LU_MAX+1];
-
-	// TN3270e
-	enum
-	{
-		E_NONE,
-		E_3270,
-		E_NVT,
-		E_SSCP
-	}						  tn3270e_submode;
-
-	unsigned long			  e_funcs;				/**< @brief negotiated TN3270E functions */
-	int						  tn3270e_bound;
-	int						  tn3270e_negotiated;
-
-	// Line mode
-	unsigned char 			* lbuf;					/**< @brief line-mode input buffer */
-	unsigned char 			* lbptr;
-
-	// 3270 input buffer
-	unsigned char 			* ibptr;
-
-	// Output buffer.
-	struct
-	{
-		unsigned char		* buf;				///< @brief 3270 output buffer */
-		unsigned char 		* base;
-		int					  length;			///< @brief Length of the output buffer.
-		unsigned char		* ptr;
-	} output;
-
-	// network input buffer
-	unsigned char 			* sbbuf;
-
-	// telnet sub-option buffer
-	unsigned char 			* sbptr;
-	unsigned char			  telnet_state;
-
-	unsigned char 			  myopts[LIB3270_TELNET_N_OPTS];
-	unsigned char			  hisopts[LIB3270_TELNET_N_OPTS];
-
-	// kybd.c
-	unsigned int			  kybdlock;				///< @brief @brief keyboard lock state.
-	unsigned char			  aid;					///< @brief @brief current attention ID.
-	void					* unlock_id;
-	time_t					  unlock_delay_time;
-	unsigned long 			  unlock_delay_ms;		///< @brief Delay before actually unlocking the keyboard after the host permits it.
-	LIB3270_TA				* ta_head;
-	LIB3270_TA				* ta_tail;
-
-	// ft_dft.c
-	int						  dft_buffersize;		///< @brief Buffer size (LIMIN, LIMOUT)
-
-	// rpq.c
-	int						  rpq_complained : 1;
-#if !defined(_WIN32)
-	int						  omit_due_space_limit : 1;
-#endif
-
-	char					* rpq_warnbuf;
-	int						  rpq_wbcnt;
-
-	// User data (Usually points to session's widget)
-	void					* user_data;
-
-	// selection
-	char					* paste_buffer;
-	struct
-	{
-		int start;
-		int end;
-	} select;
-
-	// ansi.c
-	int      				  scroll_top;
-	int						  scroll_bottom;
-	int						  once_cset;
-	int						  saved_cursor;
-
-	int						  held_wrap					: 1;
-
-	int						  insert_mode				: 1;
-	int						  auto_newline_mode			: 1;
-
-	int						  appl_cursor				: 1;
-	int						  saved_appl_cursor			: 1;
-
-	int  					  wraparound_mode			: 1;
-	int						  saved_wraparound_mode		: 1;
-
-	int						  rev_wraparound_mode 		: 1;
-	int						  saved_rev_wraparound_mode	: 1;
-
-	int						  allow_wide_mode			: 1;
-	int						  saved_allow_wide_mode		: 1;
-
-	int						  wide_mode 				: 1;
-	int						  saved_wide_mode			: 1;
-
-	int						  saved_altbuffer			: 1;
-	int						  ansi_reset				: 1;	/**< @brief Non zero if the ansi_reset() was called in this session */
-
-	int      				  ansi_ch;
-	int						  cs_to_change;
-
-	/** @brief ANSI Character sets. */
-	enum lib3270_ansi_cs
-	{
-		LIB3270_ANSI_CS_G0 = 0,
-		LIB3270_ANSI_CS_G1 = 1,
-		LIB3270_ANSI_CS_G2 = 2,
-		LIB3270_ANSI_CS_G3 = 3
-	}						  cset;
-	enum lib3270_ansi_cs	  saved_cset;
-
-	/** @brief Character set designations. */
-	enum lib3270_ansi_csd
-	{
-		LIB3270_ANSI_CSD_LD = 0,
-		LIB3270_ANSI_CSD_UK = 1,
-		LIB3270_ANSI_CSD_US = 2
-	} 						  csd[4];
-	enum lib3270_ansi_csd 	  saved_csd[4];
-
-	enum lib3270_ansi_state
-	{
-		LIB3270_ANSI_STATE_DATA		= 0,
-		LIB3270_ANSI_STATE_ESC		= 1,
-		LIB3270_ANSI_STATE_CSDES	= 2,
-		LIB3270_ANSI_STATE_N1		= 3,
-		LIB3270_ANSI_STATE_DECP		= 4,
-		LIB3270_ANSI_STATE_TEXT		= 5,
-		LIB3270_ANSI_STATE_TEXT2	= 6,
-		LIB3270_ANSI_STATE_MBPEND	= 7
-	}						  state;
-
-	unsigned char			* tabs;
-
-	int						  pmi;
-	char					  pending_mbs[LIB3270_MB_MAX];
-
-	unsigned char 			  gr;
-	unsigned char			  saved_gr;
-
-	unsigned char			  fg;
-	unsigned char			  saved_fg;
-
-	unsigned char			  bg;
-	unsigned char			  saved_bg;
-
-	// xio
-	struct {
-		void 				* read;
-		void 				* write;
-		void 				* except;
-	} xio;
-
-	size_t					  popups;	///< @brief Count open popups.
-
-#ifdef HAVE_LIBSSL
-	/// @brief SSL Data.
-	struct
-	{
-		char				  enabled;
-		char				  host;
-		LIB3270_SSL_STATE	  state;
-		unsigned long 		  error;
-#ifdef SSL_ENABLE_CRL_CHECK
-		struct
-		{
-			char			* prefer;	///< @brief Prefered protocol for CRL.
-			char			* url;		///< @brief URL for CRL download.
-			X509_CRL 		* cert;		///< @brief Loaded CRL (can be null).
-		} crl;
-#endif // SSL_ENABLE_CRL_CHECK
-		SSL 				* con;
-	} ssl;
-#endif // HAVE_LIBSSL
-
-	struct lib3270_linked_list_head timeouts;
-
-	struct
-	{
-		struct lib3270_linked_list_head	list;
-		int changed : 1;
-	} input;
-
-	// Trace methods.
-	struct
-	{
-		void (*handler)(H3270 *session, void *userdata, const char *fmt, va_list args);
-		void *userdata;
-	} trace;
-
-	/// @brief Event Listeners.
-	struct
-	{
-		/// @brief State listeners.
-		struct lib3270_linked_list_head state[LIB3270_STATE_USER];
-
-		/// @brief Toggle listeners.
-		struct lib3270_linked_list_head toggle[LIB3270_TOGGLE_COUNT];
-
-	} listeners;
-
-
-};
-
-#define SELECTION_LEFT			0x01
-#define SELECTION_TOP			0x02
-#define SELECTION_RIGHT			0x04
-#define SELECTION_BOTTOM		0x08
-
-#define SELECTION_SINGLE_COL	0x10
-#define SELECTION_SINGLE_ROW	0x20
-
-#define SELECTION_ACTIVE		0x80
-
-#ifdef _WIN32
-/// @brief Windows Event Log Handler.
-LIB3270_INTERNAL HANDLE hEventLog;
-LIB3270_INTERNAL HANDLE hModule;
-#endif // _WIN32
-
-#ifdef HAVE_SYSLOG
-/// @brief Windows Event Log Handler.
-LIB3270_INTERNAL int use_syslog;
-#endif // HAVE_SYSLOG
-
-
-/* Library internal calls */
-LIB3270_INTERNAL int	key_ACharacter(H3270 *hSession, unsigned char c, enum keytype keytype, enum iaction cause,Boolean *skipped);
-LIB3270_INTERNAL int	cursor_move(H3270 *session, int baddr);
-
-LIB3270_INTERNAL void	toggle_rectselect(H3270 *session, struct lib3270_toggle *t, LIB3270_TOGGLE_TYPE tt);
-LIB3270_INTERNAL void	remove_input_calls(H3270 *session);
-
-LIB3270_INTERNAL int	lib3270_sock_send(H3270 *hSession, unsigned const char *buf, int len);
-LIB3270_INTERNAL void	lib3270_sock_disconnect(H3270 *hSession);
-
-LIB3270_INTERNAL int	lib3270_default_event_dispatcher(H3270 *hSession, int block);
-
-LIB3270_INTERNAL void 	do_select(H3270 *h, unsigned int start, unsigned int end, unsigned int rect);
-
-
-/**
- * @brief Called from timer to attempt an automatic reconnection.
- */
-LIB3270_INTERNAL int	lib3270_check_for_auto_reconnect(H3270 *hSession);
-
-#if defined(DEBUG)
-	#define CHECK_SESSION_HANDLE(x) check_session_handle(&x,__FUNCTION__);
-	LIB3270_INTERNAL void check_session_handle(H3270 **hSession, const char *fname);
-#else
-	#define CHECK_SESSION_HANDLE(x) check_session_handle(&x);
-	LIB3270_INTERNAL void check_session_handle(H3270 **hSession);
-#endif // DEBUG
-
-LIB3270_INTERNAL int check_online_session(const H3270 *hSession);
-LIB3270_INTERNAL int check_offline_session(const H3270 *hSession);
-
-/// @brief Returns -1 if the session is invalid or not online (sets errno).
-#define FAIL_IF_NOT_ONLINE(x) if(check_online_session(x)) return errno;
-
-/// @brief Returns -1 if the session is invalid or online (sets errno).
-#define FAIL_IF_ONLINE(x) if(check_offline_session(x)) return errno;
-
-LIB3270_INTERNAL int	non_blocking(H3270 *session, Boolean on);
-
-#if defined(HAVE_LIBSSL)
-
-	typedef struct _ssl_error_message
-	{
-		int			  error;
-		const char	* title;
-		const char	* text;
-		const char	* description;
-#ifdef _WIN32
-		DWORD		  lasterror;
-#endif // _WIN32
-	} SSL_ERROR_MESSAGE;
-
-	struct ssl_status_msg
-	{
-		long			  id;
-		LIB3270_NOTIFY	  icon;
-		const char		* iconName;		// Icon name from https://specifications.freedesktop.org/icon-naming-spec/icon-naming-spec-latest.html
-		const char		* message;
-		const char		* description;
-	};
-
-	LIB3270_INTERNAL int							  ssl_ctx_init(H3270 *hSession, SSL_ERROR_MESSAGE *message);
-	LIB3270_INTERNAL int							  ssl_init(H3270 *session);
-	LIB3270_INTERNAL int							  ssl_negotiate(H3270 *hSession);
-	LIB3270_INTERNAL void							  set_ssl_state(H3270 *session, LIB3270_SSL_STATE state);
-	LIB3270_INTERNAL const struct ssl_status_msg	* ssl_get_status_from_error_code(long id);
-
-
-	#if OPENSSL_VERSION_NUMBER >= 0x00907000L
-		#define INFO_CONST const
-	#else
-		#define INFO_CONST
-	#endif
-
-	LIB3270_INTERNAL void ssl_info_callback(INFO_CONST SSL *s, int where, int ret);
-
-	/**
-	 * @brief Global SSL_CTX object as framework to establish TLS/SSL or DTLS enabled connections.
-	 *
-	 */
-	LIB3270_INTERNAL SSL_CTX * ssl_ctx;
-
-	/**
-	 * @brief Index of h3270 handle in SSL session.
-	 *
-	 */
-	LIB3270_INTERNAL int ssl_3270_ex_index;
-
-	/**
-	 * @brief Emit popup on ssl error.
-	 *
-	 */
-	LIB3270_INTERNAL int popup_ssl_error(H3270 *session, int rc, const char *title, const char *summary, const char *body);
-
-	/**
-	 * @brief Emite popup on SSL error.
-	 *
-	 */
-	LIB3270_INTERNAL int notify_ssl_error(H3270 *hSession, int rc, const SSL_ERROR_MESSAGE *message);
-
-#endif
-
-	/// @brief Clear element at adress.
-	LIB3270_INTERNAL void clear_chr(H3270 *hSession, int baddr);
-
-	LIB3270_INTERNAL unsigned char get_field_attribute(H3270 *session, int baddr);
-
-	/// @brief Default log writer.
-	LIB3270_INTERNAL void default_log_writer(H3270 *session, const char *module, int rc, const char *fmt, va_list arg_ptr);
-
-	LIB3270_INTERNAL char * lib3270_get_user_name();
-
-	/// @brief Query data from URL.
-	///
-	/// @param hSession			Handle of the TN3270 Session.
-	/// @param url				The url to get.
-	/// @param length			Pointer to the response lenght (can be NULL).
-	/// @param error_message	Pointer to the error message.
-	///
-	/// @return The data from URL (release it with lib3270_free) or NULL on error.
-	///
-	LIB3270_INTERNAL char * lib3270_get_from_url(H3270 *hSession, const char *url, size_t *length, const char **error_message);
@@ -1000,7 +1000,6 @@
 	LIB3270_EXPORT int lib3270_in_e(const H3270 *h);
 	LIB3270_EXPORT int lib3270_is_ready(const H3270 *h);
-	LIB3270_EXPORT int lib3270_is_connected(const H3270 *h);
 	LIB3270_EXPORT int lib3270_is_secure(const H3270 *h);
 	LIB3270_EXPORT LIB3270_MESSAGE		lib3270_get_lock_status(const H3270 *h);
@@ -38,15 +38,28 @@
  	LIB3270_ACTION_GROUP_NONE,					///< @brief Simple action, no signals os special treatment.
  	LIB3270_ACTION_GROUP_ONLINE,				///< @brief Action requires online state.
  	LIB3270_ACTION_GROUP_OFFLINE,				///< @brief Action requires offline state.
- 	LIB3270_ACTION_GROUP_SELECTION,				///< @brief Action requires an active selection.
+ 	LIB3270_ACTION_GROUP_SELECTED,				///< @brief Action requires an active selection.
  	LIB3270_ACTION_GROUP_UNSELECTED,			///< @brief Action fails if there has a selection.
+
+ 	LIB3270_ACTION_GROUP_CUSTOM					///< @brief Custom group/Number of groups.
  } LIB3270_ACTION_GROUP;
+ typedef enum _lib3270_action_type
+ {
+	LIB3270_ACTION_TYPE_GENERIC,				///< @brief Generic action.
+	LIB3270_ACTION_TYPE_NAVIGATION,				///< @brief Cursor and field navigation.
+	LIB3270_ACTION_CONNECTION,					///< @brief Connection action.
+	LIB3270_ACTION_CLIPBOARD,					///< @brief Clipboard action.
+
+	LIB3270_ACTION_CUSTOM						///< @brief Custom action/Number of actions.
+ } LIB3270_ACTION_TYPE;
+
  typedef struct _lib3270_action
  {
  	LIB3270_PROPERTY_HEAD
 	LIB3270_ACTION_GROUP group;					///< @brief Action group.
+	LIB3270_ACTION_TYPE type;					///< @brief Action type.
     int (*activate)(H3270 *hSession);			///< @brief lib3270 associated method.
     int (*activatable)(const H3270 *hSession);	///< @brief Is the action activatable?
@@ -57,6 +70,32 @@
  } LIB3270_ACTION;
+
+/**
+ * @brief Register an action group listener.
+ *
+ * @param hSession	TN3270 Session handle.
+ * @param group		The group to listen.
+ * @param func		Callback for group events.
+ * @param data		Argument data for callback.
+ *
+ * @return Listener ID (for removal) or NULL if error.
+ *
+ */
+ LIB3270_EXPORT const void * lib3270_register_action_group_listener(H3270 *hSession, LIB3270_ACTION_GROUP group, void (*func)(H3270 *, void *),void *data);
+
+/**
+ * @brief Unregister an action group listener.
+ *
+ * @param hSession	TN3270 Session handle.
+ * @param group		The group to listen.
+ * @param id		ID of the listener to remove.
+ *
+ * @return 0 if ok, error code if not.
+ *
+ */
+ LIB3270_EXPORT int lib3270_unregister_action_group_listener(H3270 *hSession, LIB3270_ACTION_GROUP group, const void *id);
+
 /**
  *
  * @brief Call lib3270 action by name.
@@ -384,7 +384,7 @@ main(int argc, char *argv[])
 	fprintf(t, "/* This file was created automatically from %s by mkfb. */\n\n",
 	    filename);
 	if (cmode) {
-		fprintf(t, "#include \"lib3270-internals.h\"\n");
+		fprintf(t, "#include \"internals.h\"\n");
 		fprintf(t, "static unsigned char fsd[] = {\n");
 	} else {
 		fprintf(t, "unsigned char common_fallbacks[] = {\n");
@@ -27,7 +27,7 @@
  *
  */
- #include <lib3270-internals.h>
+ #include <internals.h>
  #include <lib3270.h>
  #include <lib3270/actions.h>
  #include <lib3270/session.h>
@@ -63,6 +63,8 @@ LIB3270_EXPORT int lib3270_unselect(H3270 *hSession)
 		hSession->cbk.set_selection(hSession,0);
 		hSession->cbk.update_selection(hSession,-1,-1);
+		lib3270_notify_actions(hSession,LIB3270_ACTION_GROUP_UNSELECTED);
+
 	}
 	return 0;
@@ -27,7 +27,7 @@
  *
  */
- #include <lib3270-internals.h>
+ #include <internals.h>
  #include <lib3270.h>
  #include <lib3270/session.h>
  #include <lib3270/selection.h>
@@ -27,7 +27,7 @@
  *
  */
- #include <lib3270-internals.h>
+ #include <internals.h>
  #include <lib3270.h>
  #include <lib3270/actions.h>
  #include <lib3270/session.h>
@@ -165,37 +165,38 @@ void toggle_rectselect(H3270 *session, struct lib3270_toggle GNUC_UNUSED(*t), LI
 		update_selected_region(session);
 }
-void do_select(H3270 *h, unsigned int start, unsigned int end, unsigned int rect)
+void do_select(H3270 *hSession, unsigned int start, unsigned int end, unsigned int rect)
 {
-	if(end > (h->view.rows * h->view.cols))
+	if(end > (hSession->view.rows * hSession->view.cols))
 		return;
 	// Do we really need to change selection?
-	if( ((int) start) == h->select.start && ((int) end) == h->select.end && h->selected)
+	if( ((int) start) == hSession->select.start && ((int) end) == hSession->select.end && hSession->selected)
 		return;
 	// Start address is inside the screen?
-	h->select.start		= start;
-	h->select.end 		= end;
+	hSession->select.start		= start;
+	hSession->select.end 		= end;
 	if(rect)
 	{
-		h->rectsel = 1;
-		update_selected_rectangle(h);
+		hSession->rectsel = 1;
+		update_selected_rectangle(hSession);
 	}
 	else
 	{
-		h->rectsel = 0;
-		update_selected_region(h);
+		hSession->rectsel = 0;
+		update_selected_region(hSession);
 	}
-	if(!h->selected)
+	if(!hSession->selected)
 	{
-		h->selected = 1;
-		h->cbk.set_selection(h,1);
+		hSession->selected = 1;
+		hSession->cbk.set_selection(hSession,1);
+		lib3270_notify_actions(hSession,LIB3270_ACTION_GROUP_SELECTED);
 	}
-	h->cbk.update_selection(h,start,end);
+	hSession->cbk.update_selection(hSession,start,end);
 }
@@ -29,7 +29,7 @@
 #include <config.h>
-#include <lib3270-internals.h>
+#include <internals.h>
 #include <lib3270/log.h>
 #include <lib3270/trace.h>
 #include <lib3270/toggle.h>
@@ -50,7 +50,7 @@
 	#define SSL_ST_OK 3
 #endif // !SSL_ST_OK
-#include <lib3270-internals.h>
+#include <internals.h>
 #include <errno.h>
 #include <lib3270.h>
 #include <lib3270/internals.h>
@@ -34,7 +34,7 @@
  */
 #include <config.h>
-#include <lib3270-internals.h>
+#include <internals.h>
 #include <lib3270/log.h>
 #include <lib3270/trace.h>
 #include <lib3270/toggle.h>
@@ -38,7 +38,7 @@
 	#include <openssl/x509_vfy.h>
 	#include <openssl/x509.h>
-	#include <lib3270-internals.h>
+	#include <internals.h>
 	#include <trace_dsc.h>
 	#include <errno.h>
 	#include <lib3270.h>
@@ -34,7 +34,7 @@
 #include <config.h>
-#include <lib3270-internals.h>
+#include <internals.h>
 #if defined(HAVE_LIBSSL)
@@ -150,7 +150,7 @@ static int background_ssl_negotiation(H3270 *hSession, void *message)
 	}
 	/* Set up the TLS/SSL connection. */
-	if(SSL_set_fd(hSession->ssl.con, hSession->sock) != 1)
+	if(SSL_set_fd(hSession->ssl.con, hSession->connection.sock) != 1)
 	{
 		trace_ssl(hSession,"%s","SSL_set_fd failed!\n");
@@ -34,7 +34,7 @@
 #include <config.h>
-#include <lib3270-internals.h>
+#include <internals.h>
 #include <lib3270/log.h>
 /*--[ Implement ]------------------------------------------------------------------------------------*/
@@ -27,7 +27,7 @@
  *
  */
-#include <lib3270-internals.h>
+#include <internals.h>
 #include <lib3270/properties.h>
 #if defined(HAVE_LIBSSL)
@@ -28,7 +28,7 @@
  */
 #include <config.h>
-#include <lib3270-internals.h>
+#include <internals.h>
 #include <errno.h>
 #include <lib3270.h>
 #include <lib3270/internals.h>
@@ -52,7 +52,7 @@
 	#define SSL_ST_OK 3
 #endif // !SSL_ST_OK
-#include <lib3270-internals.h>
+#include <internals.h>
 #include <errno.h>
 #include <lib3270.h>
 #include <lib3270/internals.h>
@@ -41,7 +41,7 @@
 	#include <openssl/x509_vfy.h>
 	#include <openssl/x509.h>
-	#include <lib3270-internals.h>
+	#include <internals.h>
 	#include <trace_dsc.h>
 	#include <errno.h>
 	#include <lib3270.h>
@@ -4,7 +4,7 @@
 #include <stdlib.h>
 #include <getopt.h>
-#include <lib3270-internals.h>
+#include <internals.h>
 #include <lib3270.h>
 #include <lib3270/actions.h>
 #include <lib3270/trace.h>
@@ -24,6 +24,11 @@ static void write_trace(H3270 GNUC_UNUSED(*session), void GNUC_UNUSED(*userdata)
 	}
 }
+static void online_group_state_changed(H3270 GNUC_UNUSED(*hSession), void GNUC_UNUSED(*dunno))
+{
+	printf("\n\n%s\n\n",__FUNCTION__);
+}
+
 int main(int argc, char *argv[])
 {
 //	#pragma GCC diagnostic push
@@ -102,6 +107,8 @@ int main(int argc, char *argv[])
 	printf("\nConnecting to %s\n",lib3270_get_url(h));
+	const void * online_listener = lib3270_register_action_group_listener(h,LIB3270_ACTION_GROUP_ONLINE,online_group_state_changed,NULL);
+
 	rc = lib3270_reconnect(h,120);
 	printf("\n\nConnect exits with rc=%d (%s)\n\n",rc,strerror(rc));
@@ -139,6 +146,8 @@ int main(int argc, char *argv[])
 	}
+	lib3270_unregister_action_group_listener(h,LIB3270_ACTION_GROUP_ONLINE,online_listener);
+
 	lib3270_session_free(h);
 	return 0;
	@@ -27,10 +27,17 @@		@@ -27,10 +27,17 @@
27	*	27	*
28	*/	28	*/
29		29
30	-#include <lib3270-internals.h>	30	+#include <internals.h>
		31	+#include <lib3270/log.h>
31	#include <lib3270/trace.h>	32	#include <lib3270/trace.h>
32	#include <lib3270/actions.h>	33	#include <lib3270/actions.h>
33		34
		35	+struct lib3270_action_callback
		36	+{
		37	+ LIB3270_LINKED_LIST_HEAD
		38	+ void (func)(H3270 , void ); /< @brief Function to call /
		39	+};
		40	+
34	/---[ Implement ]------------------------------------------------------------------------------------------------------------/	41	/---[ Implement ]------------------------------------------------------------------------------------------------------------/
35		42
36	const LIB3270_ACTION * lib3270_action_get_by_name(const char *name)	43	const LIB3270_ACTION * lib3270_action_get_by_name(const char *name)
	@@ -89,3 +96,40 @@ LIB3270_EXPORT int lib3270_action(H3270 hSession, const char name)		@@ -89,3 +96,40 @@ LIB3270_EXPORT int lib3270_action(H3270 hSession, const char name)
89	{	96	{
90	return lib3270_action_activate_by_name(name,hSession);	97	return lib3270_action_activate_by_name(name,hSession);
91	}	98	}
		99	+
		100	+LIB3270_INTERNAL void lib3270_notify_actions(H3270 *hSession, LIB3270_ACTION_GROUP group)
		101	+{
		102	+
		103	+ if(group < (sizeof(hSession->listeners.actions)/sizeof(hSession->listeners.actions[0])))
		104	+ {
		105	+ struct lib3270_linked_list_node * node;
		106	+
		107	+ for(node = hSession->listeners.actions[group].first; node; node = node->next)
		108	+ {
		109	+ ((struct lib3270_action_callback *) node)->func(hSession,node->userdata);
		110	+ }
		111	+
		112	+ }
		113	+
		114	+}
		115	+
		116	+LIB3270_EXPORT const void * lib3270_register_action_group_listener(H3270 hSession, LIB3270_ACTION_GROUP group, void (func)(H3270 , void ),void *data)
		117	+{
		118	+
		119	+ if(group < (sizeof(hSession->listeners.actions)/sizeof(hSession->listeners.actions[0])))
		120	+ {
		121	+ struct lib3270_action_callback st = (struct lib3270_action_callback ) lib3270_linked_list_append_node(&hSession->listeners.actions[group], sizeof(struct lib3270_action_callback), data);
		122	+ st->func = func;
		123	+ return (void *) st;
		124	+ }
		125	+
		126	+ return NULL;
		127	+}
		128	+
		129	+LIB3270_EXPORT int lib3270_unregister_action_group_listener(H3270 hSession, LIB3270_ACTION_GROUP group, const void id)
		130	+{
		131	+ if(group < (sizeof(hSession->listeners.actions)/sizeof(hSession->listeners.actions[0])))
		132	+ return lib3270_linked_list_delete_node(&hSession->listeners.actions[group], id);
		133	+
		134	+ return errno = EINVAL;
		135	+}
	@@ -32,7 +32,7 @@		@@ -32,7 +32,7 @@
32	*	32	*
33	*/	33	*/
34		34
35	-#include <lib3270-internals.h>	35	+#include <internals.h>
36	#include <lib3270/trace.h>	36	#include <lib3270/trace.h>
37	#include <lib3270/actions.h>	37	#include <lib3270/actions.h>
38	#include <lib3270/toggle.h>	38	#include <lib3270/toggle.h>
	@@ -210,7 +210,7 @@		@@ -210,7 +210,7 @@
210	.summary = N_( "Save selected area." ),	210	.summary = N_( "Save selected area." ),
211	.activate = save_selected,	211	.activate = save_selected,
212		212
213	- .group = LIB3270_ACTION_GROUP_SELECTION,	213	+ .group = LIB3270_ACTION_GROUP_SELECTED,
214	.activatable = lib3270_has_selection	214	.activatable = lib3270_has_selection
215	},	215	},
216		216
	@@ -591,7 +591,7 @@		@@ -591,7 +591,7 @@
591	.summary = N_( "Print selected area." ),	591	.summary = N_( "Print selected area." ),
592	.activate = lib3270_print_selected,	592	.activate = lib3270_print_selected,
593		593
594	- .group = LIB3270_ACTION_GROUP_SELECTION,	594	+ .group = LIB3270_ACTION_GROUP_SELECTED,
595	.activatable = lib3270_has_selection	595	.activatable = lib3270_has_selection
596	},	596	},
597		597
	@@ -40,7 +40,7 @@		@@ -40,7 +40,7 @@
40	#pragma GCC diagnostic ignored "-Wstringop-truncation"	40	#pragma GCC diagnostic ignored "-Wstringop-truncation"
41	#endif // _WIN32	41	#endif // _WIN32
42		42
43	-#include <lib3270-internals.h>	43	+#include <internals.h>
44	#include <lib3270/toggle.h>	44	#include <lib3270/toggle.h>
45		45
46	#if defined(X3270_ANSI) /[/	46	#if defined(X3270_ANSI) /[/
	@@ -30,7 +30,7 @@		@@ -30,7 +30,7 @@
30	*	30	*
31	*/	31	*/
32		32
33	-#include <lib3270-internals.h>	33	+#include <internals.h>
34		34
35	/--[ Implement ]------------------------------------------------------------------------------------/	35	/--[ Implement ]------------------------------------------------------------------------------------/
36		36
	@@ -35,7 +35,7 @@		@@ -35,7 +35,7 @@
35	* @brief This module handles character sets.	35	* @brief This module handles character sets.
36	*/	36	*/
37		37
38	-#include <lib3270-internals.h>	38	+#include <internals.h>
39	#include <X11keysym.h>	39	#include <X11keysym.h>
40	#include <lib3270/charset.h>	40	#include <lib3270/charset.h>
41	#include <lib3270/log.h>	41	#include <lib3270/log.h>
	@@ -35,7 +35,7 @@		@@ -35,7 +35,7 @@
35	* @brief This module handles ebc<->asc conversion.	35	* @brief This module handles ebc<->asc conversion.
36	*/	36	*/
37		37
38	-#include <lib3270-internals.h>	38	+#include <internals.h>
39	#include <lib3270/charset.h>	39	#include <lib3270/charset.h>
40	#include <lib3270/log.h>	40	#include <lib3270/log.h>
41	#include <lib3270/trace.h>	41	#include <lib3270/trace.h>
	@@ -35,7 +35,7 @@		@@ -35,7 +35,7 @@
35	* @brief This module handles get/set the terminal character set.	35	* @brief This module handles get/set the terminal character set.
36	*/	36	*/
37		37
38	-#include <lib3270-internals.h>	38	+#include <internals.h>
39	#include <X11keysym.h>	39	#include <X11keysym.h>
40	#include <lib3270/charset.h>	40	#include <lib3270/charset.h>
41	#include <lib3270/log.h>	41	#include <lib3270/log.h>
	@@ -35,7 +35,7 @@		@@ -35,7 +35,7 @@
35	* @brief	35	* @brief
36	*/	36	*/
37		37
38	-#include <lib3270-internals.h>	38	+#include <internals.h>
39	#include <lib3270/charset.h>	39	#include <lib3270/charset.h>
40	#include <lib3270/log.h>	40	#include <lib3270/log.h>
41	#include <lib3270/trace.h>	41	#include <lib3270/trace.h>
	@@ -35,7 +35,7 @@		@@ -35,7 +35,7 @@
35	* @brief 3270 Terminal Emulator UTF-8 conversions	35	* @brief 3270 Terminal Emulator UTF-8 conversions
36	*/	36	*/
37		37
38	-#include <lib3270-internals.h>	38	+#include <internals.h>
39	// #include "api.h"	39	// #include "api.h"
40		40
41	#include "popupsc.h"	41	#include "popupsc.h"
	@@ -35,7 +35,7 @@		@@ -35,7 +35,7 @@
35	* @brief This module shows the charset table.	35	* @brief This module shows the charset table.
36	*/	36	*/
37		37
38	-#include <lib3270-internals.h>	38	+#include <internals.h>
39	#include <lib3270/charset.h>	39	#include <lib3270/charset.h>
40	#include <lib3270/log.h>	40	#include <lib3270/log.h>
41	#include <lib3270/trace.h>	41	#include <lib3270/trace.h>