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/**

* @file gtk_eventloop.c Gaim Event Loop API (gtk implementation)

* @ingroup gtkui

* gaim

* Gaim is the legal property of its developers, whose names are too numerous

* to list here. Please refer to the COPYRIGHT file distributed with this

* source distribution.

* This program is free software; you can redistribute it and/or modify

* it under the terms of the GNU General Public License as published by

* the Free Software Foundation; either version 2 of the License, or

* (at your option) any later version.

* This program is distributed in the hope that it will be useful,

* but WITHOUT ANY WARRANTY; without even the implied warranty of

* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the

* GNU General Public License for more details.

* You should have received a copy of the GNU General Public License

* along with this program; if not, write to the Free Software

* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA

#include <glib.h>

#include "gtkeventloop.h"

#include "eventloop.h"

#define GAIM_GTK_READ_COND (G_IO_IN | G_IO_HUP | G_IO_ERR)

#define GAIM_GTK_WRITE_COND (G_IO_OUT | G_IO_HUP | G_IO_ERR | G_IO_NVAL)

typedef struct _GaimGtkIOClosure {

GaimInputFunction function;

guint result;

gpointer data;

} GaimGtkIOClosure;

static void gaim_gtk_io_destroy(gpointer data)

{

g_free(data);

}

static gboolean gaim_gtk_io_invoke(GIOChannel *source, GIOCondition condition, gpointer data)

{

GaimGtkIOClosure *closure = data;

GaimInputCondition gaim_cond = 0;

if (condition & GAIM_GTK_READ_COND)

gaim_cond |= GAIM_INPUT_READ;

if (condition & GAIM_GTK_WRITE_COND)

gaim_cond |= GAIM_INPUT_WRITE;

#if 0

gaim_debug(GAIM_DEBUG_MISC, "gtk_eventloop",

"CLOSURE: callback for %d, fd is %d\n",

closure->result, g_io_channel_unix_get_fd(source));

#endif

#ifdef _WIN32

if(! gaim_cond) {

#if DEBUG

gaim_debug(GAIM_DEBUG_MISC, "gtk_eventloop",

"CLOSURE received GIOCondition of 0x%x, which does not"

" match 0x%x (READ) or 0x%x (WRITE)\n",

condition, GAIM_GTK_READ_COND, GAIM_GTK_WRITE_COND);

#endif /* DEBUG */

return TRUE;

}

#endif /* _WIN32 */

closure->function(closure->data, g_io_channel_unix_get_fd(source),

gaim_cond);

return TRUE;

}

static guint gaim_gtk_input_add(gint fd, GaimInputCondition condition, GaimInputFunction function,

gpointer data)

{

GaimGtkIOClosure *closure = g_new0(GaimGtkIOClosure, 1);

GIOChannel *channel;

GIOCondition cond = 0;

closure->function = function;

closure->data = data;

if (condition & GAIM_INPUT_READ)

cond |= GAIM_GTK_READ_COND;

if (condition & GAIM_INPUT_WRITE)

cond |= GAIM_GTK_WRITE_COND;

channel = g_io_channel_unix_new(fd);

closure->result = g_io_add_watch_full(channel, G_PRIORITY_DEFAULT, cond,

gaim_gtk_io_invoke, closure, gaim_gtk_io_destroy);

#if 0

gaim_debug(GAIM_DEBUG_MISC, "gtk_eventloop",

"CLOSURE: adding input watcher %d for fd %d\n",

closure->result, fd);

#endif

g_io_channel_unref(channel);

return closure->result;

}

static GaimEventLoopUiOps eventloop_ops =

{

g_timeout_add,

(guint (*)(guint))g_source_remove,

gaim_gtk_input_add,

(guint (*)(guint))g_source_remove

};

GaimEventLoopUiOps *

gaim_gtk_eventloop_get_ui_ops(void)

{

return &eventloop_ops;

}

gaim/gaim