From 12751e3fc02e45da1198b82dadf83fe861ebfd1e Mon Sep 17 00:00:00 2001
From: drouin
Date: Wed, 1 Sep 2004 15:54:51 +0000
Subject: replaced the gtk mainloop with a glib one. added -Wall compile
 directive . fixed some warnings

---
 src/ivyglibloop.c | 127 ++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 127 insertions(+)
 create mode 100644 src/ivyglibloop.c

(limited to 'src/ivyglibloop.c')

diff --git a/src/ivyglibloop.c b/src/ivyglibloop.c
new file mode 100644
index 0000000..968824a
--- /dev/null
+++ b/src/ivyglibloop.c
@@ -0,0 +1,127 @@
+/*
+ *	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>
+#include <stdlib.h>
+#include <errno.h>
+#include <stdio.h>
+#include <stdarg.h>
+#include <string.h>
+#else
+#include <signal.h>
+#endif
+
+#include <glib.h>
+
+#include "ivyglibloop.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 = IvyGlibChannelInit;
+ChannelSetUp channel_setup = IvyGlibChannelSetUp;
+ChannelClose channel_close = IvyGlibChannelClose;
+
+static gboolean IvyGlibHandleChannelRead(GIOChannel *source,
+					 GIOCondition condition,
+					 gpointer data);
+
+static gboolean IvyGlibHandleChannelDelete(GIOChannel *source,
+					 GIOCondition condition,
+					   gpointer data);
+
+
+void IvyGlibChannelInit(void) {
+  if ( channel_initialized ) return;
+  /* fixes bug when another app coredumps */
+#ifndef WIN32
+  signal( SIGPIPE, SIG_IGN);
+#endif
+  channel_initialized = 1;
+}
+
+
+
+Channel IvyGlibChannelSetUp(HANDLE fd, void *data,
+			   ChannelHandleDelete handle_delete,
+			   ChannelHandleRead handle_read
+			   ) {
+  Channel channel;
+  channel = (Channel)g_new(struct _channel, 1);
+
+  channel->handle_delete = handle_delete;
+  channel->handle_read = handle_read;
+  channel->data = data;
+
+  {
+    GIOChannel* io_channel = g_io_channel_unix_new(fd);
+
+    channel->id_read = g_io_add_watch( io_channel, G_IO_IN, 
+				       IvyGlibHandleChannelRead, channel);
+    channel->id_delete = g_io_add_watch( io_channel, G_IO_ERR | G_IO_HUP, 
+					 IvyGlibHandleChannelDelete, channel);
+  }
+  return channel;
+}
+
+
+
+
+void IvyGlibChannelClose( Channel channel ) {
+  if ( channel->handle_delete )
+    (*channel->handle_delete)( channel->data );
+  g_source_remove( channel->id_read );
+  g_source_remove( channel->id_delete );
+}
+ 
+
+static gboolean IvyGlibHandleChannelRead(GIOChannel *source,
+					 GIOCondition condition,
+					 gpointer data) {
+  Channel channel = (Channel)data;
+#ifdef DEBUG
+  printf("Handle Channel read %d\n",source );
+#endif
+  (*channel->handle_read)(channel, g_io_channel_unix_get_fd(source), channel->data);
+  return TRUE;
+}
+
+static gboolean IvyGlibHandleChannelDelete(GIOChannel *source,
+					 GIOCondition condition,
+					 gpointer data) {
+  Channel channel = (Channel)data;
+#ifdef DEBUG
+  printf("Handle Channel delete %d\n",source );
+#endif
+  (*channel->handle_delete)(channel->data);
+  return TRUE;
+}
+
+
+void
+IvyStop ()
+{
+  /* To be implemented */
+}
+
-- 
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