/**
* Checks whether the device is a keyboard.
*
* @param syspath The /sys/ path with or without the /sys/
* @return If true, the device is a keyboard
*/
EAPI Eina_Bool
eeze_udev_syspath_is_kbd(const char *syspath)
{
_udev_device *device = NULL;
Eina_Bool kbd = EINA_FALSE;
const char *test = NULL;
if (!syspath)
return EINA_FALSE;
if (!(device = _new_device(syspath)))
return EINA_FALSE;
#ifdef OLD_UDEV_RRRRRRRRRRRRRR
kbd = _walk_parents_test_attr(device, "bInterfaceProtocol", "01");
if (!kbd)
{
test = udev_device_get_property_value(device, "ID_CLASS");
if ((test) && (!strcmp(test, "kbd")))
kbd = EINA_TRUE;
}
#else
test = udev_device_get_property_value(device, "ID_INPUT_KEYBOARD");
if (test && (test[0] == '1'))
kbd = EINA_TRUE;
#endif
udev_device_unref(device);
return kbd;
}
/**
* Checks whether the device is a mouse.
*
* @param syspath The /sys/ path with or without the /sys/
* @return If true, the device is a mouse
*/
EAPI Eina_Bool
eeze_udev_syspath_is_mouse(const char *syspath)
{
_udev_device *device = NULL;
Eina_Bool mouse = EINA_FALSE;
const char *test = NULL;
if (!syspath)
return EINA_FALSE;
if (!(device = _new_device(syspath)))
return EINA_FALSE;
#ifdef OLD_UDEV_RRRRRRRRRRRRRR
mouse = _walk_parents_test_attr(device, "bInterfaceProtocol", "02");
if (!mouse)
{
test = udev_device_get_property_value(device, "ID_CLASS");
if ((test) && (!strcmp(test, "mouse")))
mouse = EINA_TRUE;
}
#else
test = udev_device_get_property_value(device, "ID_INPUT_MOUSE");
if (test && (test[0] == '1'))
mouse = EINA_TRUE;
#endif
udev_device_unref(device);
return mouse;
}
/**
* Checks whether the device is a touchpad.
*
* @param syspath The /sys/ path with or without the /sys/
* @return If true, the device is a touchpad
*/
EAPI Eina_Bool
eeze_udev_syspath_is_touchpad(const char *syspath)
{
_udev_device *device = NULL;
Eina_Bool touchpad = EINA_FALSE;
if (!syspath)
return EINA_FALSE;
if (!(device = _new_device(syspath)))
return EINA_FALSE;
#ifdef OLD_UDEV_RRRRRRRRRRRRRR
touchpad = _walk_parents_test_attr(device, "resolution", NULL);
#else
const char *test;
test = udev_device_get_property_value(device, "ID_INPUT_TOUCHPAD");
if (test && (test[0] == '1'))
touchpad = EINA_TRUE;
#endif
udev_device_unref(device);
return touchpad;
}
/* private function to further filter watch results based on Eeze_Udev_Type
* specified; helpful for new udev versions, but absolutely required for
* old udev, which does not implement filtering in device monitors.
*/
static Eina_Bool
_get_syspath_from_watch(void *data,
Ecore_Fd_Handler *fd_handler)
{
struct _store_data *store = data;
_udev_device *device = NULL, *parent, *tmpdev;
const char *ret, *test;
Eeze_Udev_Watch_Cb func = store->func;
void *sdata = store->data;
Eeze_Udev_Watch *watch = store->watch;
int event = 0;
if (!ecore_main_fd_handler_active_get(fd_handler, ECORE_FD_READ))
return EINA_TRUE;
device = udev_monitor_receive_device(store->mon);
if (!device)
return EINA_TRUE;
if ((!(test = udev_device_get_action(device)))
|| (!(ret = udev_device_get_syspath(device))))
goto error;
if (store->event)
{
if (!strcmp(test, "add"))
{
if ((store->event != EEZE_UDEV_EVENT_NONE) &&
((store->event & EEZE_UDEV_EVENT_ADD) != EEZE_UDEV_EVENT_ADD))
goto error;
event |= EEZE_UDEV_EVENT_ADD;
}
else if (!strcmp(test, "remove"))
{
if ((store->event != EEZE_UDEV_EVENT_NONE) &&
((store->event & EEZE_UDEV_EVENT_REMOVE) != EEZE_UDEV_EVENT_REMOVE))
goto error;
event |= EEZE_UDEV_EVENT_REMOVE;
}
else if (!strcmp(test, "change"))
{
if ((store->event != EEZE_UDEV_EVENT_NONE) &&
((store->event & EEZE_UDEV_EVENT_CHANGE) != EEZE_UDEV_EVENT_CHANGE))
goto error;
event |= EEZE_UDEV_EVENT_CHANGE;
}
else if (!strcmp(test, "online"))
{
if ((store->event != EEZE_UDEV_EVENT_NONE) &&
((store->event & EEZE_UDEV_EVENT_ONLINE) != EEZE_UDEV_EVENT_ONLINE))
goto error;
event |= EEZE_UDEV_EVENT_ONLINE;
}
else
{
if ((store->event != EEZE_UDEV_EVENT_NONE) &&
((store->event & EEZE_UDEV_EVENT_OFFLINE) != EEZE_UDEV_EVENT_OFFLINE))
goto error;
event |= EEZE_UDEV_EVENT_OFFLINE;
}
}
if ((event & EEZE_UDEV_EVENT_OFFLINE) || (event & EEZE_UDEV_EVENT_REMOVE))
goto out;
switch (store->type)
{
case EEZE_UDEV_TYPE_KEYBOARD:
#ifdef OLD_UDEV_RRRRRRRRRRRRRR
if ((!(test = udev_device_get_subsystem(device)))
|| (strcmp(test, "input")))
goto error;
test = udev_device_get_property_value(device, "ID_CLASS");
if ((_walk_parents_test_attr(device, "bInterfaceProtocol", "01"))
|| ((test) && (!strcmp(test, "kbd"))))
break;
goto error;
#endif
if ((!udev_device_get_property_value(device, "ID_INPUT_KEYBOARD")) &&
(!udev_device_get_property_value(device, "ID_INPUT_KEY")))
goto error;
break;
case EEZE_UDEV_TYPE_MOUSE:
#ifdef OLD_UDEV_RRRRRRRRRRRRRR
if ((!(test = udev_device_get_subsystem(device)))
|| (strcmp(test, "input")))
goto error;
test = udev_device_get_property_value(device, "ID_CLASS");
if ((_walk_parents_test_attr(device, "bInterfaceProtocol", "02"))
|| ((test) && (!strcmp(test, "mouse"))))
break;
goto error;
#endif
if (!udev_device_get_property_value(device, "ID_INPUT_MOUSE"))
goto error;
break;
case EEZE_UDEV_TYPE_TOUCHPAD:
#ifdef OLD_UDEV_RRRRRRRRRRRRRR
if ((!(test = udev_device_get_subsystem(device)))
|| (strcmp(test, "input")))
goto error;
if (_walk_parents_test_attr(device, "resolution", NULL))
break;
goto error;
#endif
if (!udev_device_get_property_value(device, "ID_INPUT_TOUCHPAD"))
goto error;
break;
case EEZE_UDEV_TYPE_DRIVE_MOUNTABLE:
#ifdef OLD_UDEV_RRRRRRRRRRRRRR
if ((!(test = udev_device_get_subsystem(device)))
|| (strcmp(test, "block")))
goto error;
#endif
if (!(test = (udev_device_get_property_value(device, "ID_FS_USAGE"))) ||
(strcmp("filesystem", test)))
goto error;
{
int devcheck;
devcheck = open(udev_device_get_devnode(device), O_RDONLY);
if (devcheck < 0) goto error;
close(devcheck);
}
break;
case EEZE_UDEV_TYPE_DRIVE_INTERNAL:
if (udev_device_get_property_value(device, "ID_FS_USAGE")) goto error;
test = udev_device_get_sysattr_value(device, "removable");
if (test && test[0] == '1') goto error;
test = udev_device_get_property_value(device, "ID_BUS");
if ((!test) || strcmp(test, "ata")) goto error;
test = udev_device_get_property_value(device, "ID_TYPE");
if ((!test) || strcmp(test, "disk")) goto error;
break;
case EEZE_UDEV_TYPE_DRIVE_REMOVABLE:
if (udev_device_get_sysattr_value(device, "partition")) goto error;
test = udev_device_get_sysattr_value(device, "removable");
if ((!test) || (test[0] == '0')) goto error;
test = udev_device_get_property_value(device, "ID_TYPE");
if ((!test) || strcmp(test, "disk")) goto error;
break;
case EEZE_UDEV_TYPE_DRIVE_CDROM:
if (!udev_device_get_property_value(device, "ID_CDROM"))
goto error;
break;
case EEZE_UDEV_TYPE_POWER_AC:
#ifdef OLD_UDEV_RRRRRRRRRRRRRR
if ((!(test = udev_device_get_subsystem(device)))
|| (strcmp(test, "power_supply")))
goto error;
#endif
test = udev_device_get_property_value(device, "POWER_SUPPLY_ONLINE");
if (!test) goto error;
break;
case EEZE_UDEV_TYPE_POWER_BAT:
#ifdef OLD_UDEV_RRRRRRRRRRRRRR
if ((!(test = udev_device_get_subsystem(device)))
|| (strcmp(test, "power_supply")))
goto error;
#endif
test = udev_device_get_property_value(device, "POWER_SUPPLY_PRESENT");
if (!test) goto error;
break;
case EEZE_UDEV_TYPE_IS_IT_HOT_OR_IS_IT_COLD_SENSOR:
#ifdef OLD_UDEV_RRRRRRRRRRRRRR
if ((!(test = udev_device_get_subsystem(device)))
|| (strcmp(test, "hwmon")))
goto error;
#endif /* have to do stuff up here since we need info from the parent */
if (!_walk_parents_test_attr(device, "temp1_input", NULL))
goto error;
/* if device is not the one which has the temp input, we must go up the chain */
if (!udev_device_get_sysattr_value(device, "temp1_input"))
{
for (parent = udev_device_get_parent(device); parent; parent = udev_device_get_parent(parent)) /*check for parent */
if (udev_device_get_sysattr_value(parent, "temp1_input"))
{
tmpdev = device;
if (!(device = _copy_device(parent)))
goto error;
udev_device_unref(tmpdev);
break;
}
}
break;
default:
break;
}
out:
(*func)(eina_stringshare_add(ret), event, sdata, watch);
error:
if (device)
udev_device_unref(device);
return EINA_TRUE;
}
