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/* vi:set et ai sw=2 sts=2 ts=2: */
/*-
* Copyright (c) 2010 Jannis Pohlmann <jannis@xfce.org>
*
* 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., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include <glib.h>
#include <gudev/gudev.h>
#include <libxfce4util/libxfce4util.h>
#include <xfconf/xfconf.h>
#include <thunar-volman/tvm-block-device.h>
#include <thunar-volman/tvm-context.h>
#include <thunar-volman/tvm-device.h>
#include <thunar-volman/tvm-input-device.h>
#include <thunar-volman/tvm-usb-device.h>
typedef struct _TvmDeviceHandler TvmDeviceHandler;
static void tvm_device_try_next_handler (TvmContext *context);
struct _TvmDeviceHandler
{
const gchar *subsystem;
TvmDeviceHandlerFunc func;
};
static TvmDeviceHandler subsystem_handlers[] =
{
{ "block", tvm_block_device_added },
{ "input", tvm_input_device_added },
{ "usb", tvm_usb_device_added },
#if 0
{ "sound", tvm_sound_device_added },
{ "video4linux", tvm_video_device_added },
#endif
};
void
tvm_device_handler_finished (TvmContext *context)
{
g_return_if_fail (context != NULL);
if (context->error != NULL && *context->error != NULL)
{
g_list_free (context->handlers);
g_main_loop_quit (context->loop);
}
else
{
if (context->handlers != NULL)
tvm_device_try_next_handler (context);
else
g_main_loop_quit (context->loop);
}
}
static void
tvm_device_try_next_handler (TvmContext *context)
{
TvmDeviceHandler *handler;
g_return_if_fail (context != NULL);
handler = context->handlers->data;
context->handlers = g_list_delete_link (context->handlers, context->handlers);
handler->func (context);
}
void
tvm_device_added (TvmContext *context)
{
const gchar *const *keys = NULL;
const gchar *subsystem;
gint n;
g_return_if_fail (context != NULL);
#ifdef DEBUG
g_debug ("tvm_device_added:");
keys = g_udev_device_get_property_keys (context->device);
for (n = 0; keys != NULL && keys[n] != NULL; ++n)
g_debug (" %s = %s", keys[n], g_udev_device_get_property (context->device, keys[n]));
#endif
/* determine the subsystem to which the device belongs */
subsystem = g_udev_device_get_subsystem (context->device);
/* find all subsystem handlers for this subsystem */
for (n = G_N_ELEMENTS (subsystem_handlers)-1; n >= 0; --n)
if (g_strcmp0 (subsystem, subsystem_handlers[n].subsystem) == 0)
context->handlers = g_list_prepend (context->handlers, &subsystem_handlers[n]);
/* check if we have at least one handler */
if (context->handlers != NULL)
{
/* try the next handler in the list */
tvm_device_try_next_handler (context);
}
else
{
g_set_error (context->error, G_FILE_ERROR, G_FILE_ERROR_FAILED,
_("Device type \"%s\" not supported"),
g_udev_device_get_property (context->device, "DEVNAME"));
g_main_loop_quit (context->loop);
}
}
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