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/*
* Ivy, C interface
*
* Copyright (C) 1997-2000
* Centre d'Études de la Navigation Aérienne
*
* Main loop based on the Gtk Toolkit
*
* Authors: François-Régis Colin <fcolin@cena.fr>
*
* $Id$
*
* Please refer to file version.h for the
* copyright notice regarding this software
*/
#ifdef WIN32
#include <windows.h>
#endif
#include <stdlib.h>
#include <errno.h>
#include <stdio.h>
#include <stdarg.h>
#include <string.h>
#ifdef WIN32
#else
#include <unistd.h>
#include <sys/time.h>
#include <sys/types.h>
#include <sys/socket.h>
#include <netinet/in.h>
#include <arpa/inet.h>
#include <netdb.h>
#include <signal.h>
#endif
#include <gdk/gdk.h>
#include "ivychannel.h"
#include "ivygtkloop.h"
struct _channel {
guint id_read;
guint id_delete;
gpointer data;
ChannelHandleDelete handle_delete;
ChannelHandleRead handle_read;
};
static int channel_initialized = 0;
ChannelInit channel_init = IvyGtkChannelInit;
ChannelSetUp channel_setup = IvyGtkChannelSetUp;
ChannelClose channel_close = IvyGtkChannelClose;
void IvyGtkChannelInit(void)
{
if ( channel_initialized ) return;
/* pour eviter les plantages quand les autres applis font core-dump */
#ifndef WIN32
signal( SIGPIPE, SIG_IGN);
#endif
channel_initialized = 1;
}
void IvyGtkChannelClose( Channel channel )
{
if ( channel->handle_delete )
(*channel->handle_delete)( channel->data );
gtk_input_remove( channel->id_read );
gtk_input_remove( channel->id_delete );
}
static void IvyGtkHandleChannelRead(gpointer data, gint source, GdkInputCondition condition)
{
Channel channel = (Channel)data;
#ifdef DEBUG
printf("Handle Channel read %d\n",source );
#endif
(*channel->handle_read)(channel,source,channel->data);
}
static void IvyGtkHandleChannelDelete(gpointer data, gint source, GdkInputCondition condition)
{
Channel channel = (Channel)data;
#ifdef DEBUG
printf("Handle Channel delete %d\n",source );
#endif
(*channel->handle_delete)(channel->data);
}
Channel IvyGtkChannelSetUp(HANDLE fd, void *data,
ChannelHandleDelete handle_delete,
ChannelHandleRead handle_read
)
{
Channel channel;
channel = (Channel)malloc( sizeof(struct _channel) );
if ( !channel )
{
fprintf(stderr,"NOK Memory Alloc Error\n");
exit(0);
}
channel->handle_delete = handle_delete;
channel->handle_read = handle_read;
channel->data = data;
channel->id_read = gdk_input_add( fd, GDK_INPUT_READ, IvyGtkHandleChannelRead, channel);
channel->id_delete = gdk_input_add( fd, GDK_INPUT_EXCEPTION, IvyGtkHandleChannelDelete, channel);
return channel;
}
void
IvyStop ()
{
/* To be implemented */
}
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