static void
device_added(struct udev_device *udev_device)
{
const char *path, *name = NULL;
char *config_info = NULL;
const char *syspath;
const char *tags_prop;
const char *key, *value, *tmp;
InputOption *options = NULL, *tmpo;
InputAttributes attrs = {};
DeviceIntPtr dev = NULL;
struct udev_list_entry *set, *entry;
struct udev_device *parent;
int rc;
path = udev_device_get_devnode(udev_device);
syspath = udev_device_get_syspath(udev_device);
if (!path || !syspath)
return;
if (!udev_device_get_property_value(udev_device, "ID_INPUT")) {
LogMessageVerb(X_INFO, 10,
"config/udev: ignoring device %s without "
"property ID_INPUT set\n",
path);
return;
}
options = calloc(sizeof(*options), 1);
if (!options)
return;
options->key = strdup("_source");
options->value = strdup("server/udev");
if (!options->key || !options->value)
goto unwind;
parent = udev_device_get_parent(udev_device);
if (parent) {
const char *ppath = udev_device_get_devnode(parent);
const char *product = udev_device_get_property_value(parent, "PRODUCT");
const char *pnp_id = udev_device_get_sysattr_value(parent, "id");
unsigned int usb_vendor, usb_model;
name = udev_device_get_sysattr_value(parent, "name");
LOG_SYSATTR(ppath, "name", name);
if (!name) {
name = udev_device_get_property_value(parent, "NAME");
LOG_PROPERTY(ppath, "NAME", name);
}
if (pnp_id)
attrs.pnp_id = strdup(pnp_id);
LOG_SYSATTR(ppath, "id", pnp_id);
/* construct USB ID in lowercase hex - "0000:ffff" */
if (product && sscanf(product, "%*x/%4x/%4x/%*x", &usb_vendor, &usb_model) == 2) {
if (asprintf(&attrs.usb_id, "%04x:%04x", usb_vendor, usb_model)
== -1)
attrs.usb_id = NULL;
else
LOG_PROPERTY(path, "PRODUCT", product);
}
}
if (!name)
name = "(unnamed)";
else
attrs.product = strdup(name);
add_option(&options, "name", name);
add_option(&options, "path", path);
add_option(&options, "device", path);
if (path)
attrs.device = strdup(path);
tags_prop = udev_device_get_property_value(udev_device, "ID_INPUT.tags");
LOG_PROPERTY(path, "ID_INPUT.tags", tags_prop);
attrs.tags = xstrtokenize(tags_prop, ",");
if (asprintf(&config_info, "udev:%s", syspath) == -1) {
config_info = NULL;
goto unwind;
}
if (device_is_duplicate(config_info)) {
LogMessage(X_WARNING, "config/udev: device %s already added. "
"Ignoring.\n", name);
goto unwind;
}
set = udev_device_get_properties_list_entry(udev_device);
udev_list_entry_foreach(entry, set) {
key = udev_list_entry_get_name(entry);
if (!key)
continue;
value = udev_list_entry_get_value(entry);
if (!strncasecmp(key, UDEV_XKB_PROP_KEY,
sizeof(UDEV_XKB_PROP_KEY) - 1)) {
LOG_PROPERTY(path, key, value);
tmp = key + sizeof(UDEV_XKB_PROP_KEY) - 1;
if (!strcasecmp(tmp, "rules"))
add_option(&options, "xkb_rules", value);
else if (!strcasecmp(tmp, "layout"))
add_option(&options, "xkb_layout", value);
else if (!strcasecmp(tmp, "variant"))
add_option(&options, "xkb_variant", value);
else if (!strcasecmp(tmp, "model"))
add_option(&options, "xkb_model", value);
else if (!strcasecmp(tmp, "options"))
add_option(&options, "xkb_options", value);
} else if (!strcmp(key, "ID_VENDOR")) {
LOG_PROPERTY(path, key, value);
attrs.vendor = strdup(value);
} else if (!strcmp(key, "ID_INPUT_KEY")) {
LOG_PROPERTY(path, key, value);
attrs.flags |= ATTR_KEYBOARD;
} else if (!strcmp(key, "ID_INPUT_MOUSE")) {
LOG_PROPERTY(path, key, value);
attrs.flags |= ATTR_POINTER;
} else if (!strcmp(key, "ID_INPUT_JOYSTICK")) {
LOG_PROPERTY(path, key, value);
attrs.flags |= ATTR_JOYSTICK;
} else if (!strcmp(key, "ID_INPUT_TABLET")) {
LOG_PROPERTY(path, key, value);
attrs.flags |= ATTR_TABLET;
} else if (!strcmp(key, "ID_INPUT_TOUCHPAD")) {
LOG_PROPERTY(path, key, value);
attrs.flags |= ATTR_TOUCHPAD;
} else if (!strcmp(key, "ID_INPUT_TOUCHSCREEN")) {
LOG_PROPERTY(path, key, value);
attrs.flags |= ATTR_TOUCHSCREEN;
}
}
static void
device_added(LibHalContext *hal_ctx, const char *udi)
{
char *path = NULL, *driver = NULL, *name = NULL, *config_info = NULL;
InputOption *options = NULL, *tmpo = NULL;
DeviceIntPtr dev = NULL;
DBusError error;
struct xkb_options xkb_opts = {0};
int rc;
LibHalPropertySet *set = NULL;
LibHalPropertySetIterator set_iter;
char *psi_key = NULL, *tmp_val;
dbus_error_init(&error);
driver = get_prop_string(hal_ctx, udi, "input.x11_driver");
if (!driver){
/* verbose, don't tell the user unless they _want_ to see it */
LogMessageVerb(X_INFO,7,"config/hal: no driver specified for device %s\n", udi);
goto unwind;
}
path = get_prop_string(hal_ctx, udi, "input.device");
if (!path) {
LogMessage(X_WARNING,"config/hal: no driver or path specified for %s\n", udi);
goto unwind;
}
name = get_prop_string(hal_ctx, udi, "info.product");
if (!name)
name = xstrdup("(unnamed)");
options = xcalloc(sizeof(*options), 1);
if (!options){
LogMessage(X_ERROR, "config/hal: couldn't allocate space for input options!\n");
goto unwind;
}
options->key = xstrdup("_source");
options->value = xstrdup("server/hal");
if (!options->key || !options->value) {
LogMessage(X_ERROR, "config/hal: couldn't allocate first key/value pair\n");
goto unwind;
}
/* most drivers use device.. not path. evdev uses both however, but the
* path version isn't documented apparently. support both for now. */
add_option(&options, "path", path);
add_option(&options, "device", path);
add_option(&options, "driver", driver);
add_option(&options, "name", name);
config_info = xalloc(strlen(udi) + 5); /* "hal:" and NULL */
if (!config_info) {
LogMessage(X_ERROR, "config/hal: couldn't allocate name\n");
goto unwind;
}
sprintf(config_info, "hal:%s", udi);
/* Check for duplicate devices */
if (device_is_duplicate(config_info))
{
LogMessage(X_WARNING, "config/hal: device %s already added. Ignoring.\n", name);
goto unwind;
}
/* ok, grab options from hal.. iterate through all properties
* and lets see if any of them are options that we can add */
set = libhal_device_get_all_properties(hal_ctx, udi, &error);
if (!set) {
LogMessage(X_ERROR, "config/hal: couldn't get property list for %s: %s (%s)\n",
udi, error.name, error.message);
goto unwind;
}
libhal_psi_init(&set_iter,set);
while (libhal_psi_has_more(&set_iter)) {
/* we are looking for supported keys.. extract and add to options */
psi_key = libhal_psi_get_key(&set_iter);
if (psi_key){
/* normal options first (input.x11_options.<propname>) */
if (!strncasecmp(psi_key, LIBHAL_PROP_KEY, sizeof(LIBHAL_PROP_KEY)-1)){
char* tmp;
/* only support strings for all values */
tmp_val = get_prop_string(hal_ctx, udi, psi_key);
if (tmp_val){
/* xkb needs special handling. HAL specs include
* input.xkb.xyz options, but the x11-input.fdi specifies
* input.x11_options.Xkbxyz options. By default, we use
* the former, unless the specific X11 ones are specified.
* Since we can't predict the order in which the keys
* arrive, we need to store them.
*/
if ((tmp = strcasestr(psi_key, "xkb")) && strlen(tmp) >= 4)
{
if (!strcasecmp(&tmp[3], "layout"))
{
if (xkb_opts.layout)
xfree(xkb_opts.layout);
xkb_opts.layout = strdup(tmp_val);
} else if (!strcasecmp(&tmp[3], "model"))
{
if (xkb_opts.model)
xfree(xkb_opts.model);
xkb_opts.model = strdup(tmp_val);
} else if (!strcasecmp(&tmp[3], "rules"))
{
if (xkb_opts.rules)
xfree(xkb_opts.rules);
xkb_opts.rules = strdup(tmp_val);
} else if (!strcasecmp(&tmp[3], "variant"))
{
if (xkb_opts.variant)
xfree(xkb_opts.variant);
xkb_opts.variant = strdup(tmp_val);
} else if (!strcasecmp(&tmp[3], "options"))
{
if (xkb_opts.options)
xfree(xkb_opts.options);
xkb_opts.options = strdup(tmp_val);
}
} else
{
/* all others */
add_option(&options, psi_key + sizeof(LIBHAL_PROP_KEY)-1, tmp_val);
xfree(tmp_val);
}
} else
{
/* server 1.4 had xkb_options as strlist. */
if ((tmp = strcasestr(psi_key, "xkb")) &&
(strlen(tmp) >= 4) &&
(!strcasecmp(&tmp[3], "options")) &&
(tmp_val = get_prop_string_array(hal_ctx, udi, psi_key)))
{
if (xkb_opts.options)
xfree(xkb_opts.options);
xkb_opts.options = strdup(tmp_val);
}
}
} else if (!strncasecmp(psi_key, LIBHAL_XKB_PROP_KEY, sizeof(LIBHAL_XKB_PROP_KEY)-1)){
char* tmp;
/* only support strings for all values */
tmp_val = get_prop_string(hal_ctx, udi, psi_key);
if (tmp_val && strlen(psi_key) >= sizeof(LIBHAL_XKB_PROP_KEY)) {
tmp = &psi_key[sizeof(LIBHAL_XKB_PROP_KEY) - 1];
if (!strcasecmp(tmp, "layout"))
{
if (!xkb_opts.layout)
xkb_opts.layout = strdup(tmp_val);
} else if (!strcasecmp(tmp, "rules"))
{
if (!xkb_opts.rules)
xkb_opts.rules = strdup(tmp_val);
} else if (!strcasecmp(tmp, "variant"))
{
if (!xkb_opts.variant)
xkb_opts.variant = strdup(tmp_val);
} else if (!strcasecmp(tmp, "model"))
{
if (!xkb_opts.model)
xkb_opts.model = strdup(tmp_val);
} else if (!strcasecmp(tmp, "options"))
{
if (!xkb_opts.options)
xkb_opts.options = strdup(tmp_val);
}
xfree(tmp_val);
} else
{
/* server 1.4 had xkb options as strlist */
tmp_val = get_prop_string_array(hal_ctx, udi, psi_key);
if (tmp_val && strlen(psi_key) >= sizeof(LIBHAL_XKB_PROP_KEY))
{
tmp = &psi_key[sizeof(LIBHAL_XKB_PROP_KEY) - 1];
if (!strcasecmp(tmp, ".options") && (!xkb_opts.options))
xkb_opts.options = strdup(tmp_val);
}
}
}
}
/* psi_key doesn't need to be freed */
libhal_psi_next(&set_iter);
}
/* Now add xkb options */
if (xkb_opts.layout)
add_option(&options, "xkb_layout", xkb_opts.layout);
if (xkb_opts.rules)
add_option(&options, "xkb_rules", xkb_opts.rules);
if (xkb_opts.variant)
add_option(&options, "xkb_variant", xkb_opts.variant);
if (xkb_opts.model)
add_option(&options, "xkb_model", xkb_opts.model);
if (xkb_opts.options)
add_option(&options, "xkb_options", xkb_opts.options);
/* this isn't an error, but how else do you output something that the user can see? */
LogMessage(X_INFO, "config/hal: Adding input device %s\n", name);
if ((rc = NewInputDeviceRequest(options, &dev)) != Success) {
LogMessage(X_ERROR, "config/hal: NewInputDeviceRequest failed (%d)\n", rc);
dev = NULL;
goto unwind;
}
for (; dev; dev = dev->next){
if (dev->config_info)
xfree(dev->config_info);
dev->config_info = xstrdup(config_info);
}
unwind:
if (set)
libhal_free_property_set(set);
if (path)
xfree(path);
if (driver)
xfree(driver);
if (name)
xfree(name);
if (config_info)
xfree(config_info);
while (!dev && (tmpo = options)) {
options = tmpo->next;
xfree(tmpo->key);
xfree(tmpo->value);
xfree(tmpo);
}
if (xkb_opts.layout)
xfree(xkb_opts.layout);
if (xkb_opts.rules)
xfree(xkb_opts.rules);
if (xkb_opts.model)
xfree(xkb_opts.model);
if (xkb_opts.variant)
xfree(xkb_opts.variant);
if (xkb_opts.options)
xfree(xkb_opts.options);
dbus_error_free(&error);
return;
}
static void
device_added(struct udev_device *udev_device)
{
const char *path, *name = NULL;
char *config_info = NULL;
const char *syspath;
const char *tags_prop;
const char *key, *value, *tmp;
InputOption *input_options;
InputAttributes attrs = { };
DeviceIntPtr dev = NULL;
struct udev_list_entry *set, *entry;
struct udev_device *parent;
int rc;
const char *dev_seat;
path = udev_device_get_devnode(udev_device);
syspath = udev_device_get_syspath(udev_device);
if (!path || !syspath)
return;
dev_seat = udev_device_get_property_value(udev_device, "ID_SEAT");
if (!dev_seat)
dev_seat = "seat0";
if (SeatId && strcmp(dev_seat, SeatId))
return;
if (!SeatId && strcmp(dev_seat, "seat0"))
return;
#ifdef CONFIG_UDEV_KMS
if (!strcmp(udev_device_get_subsystem(udev_device), "drm")) {
const char *sysname = udev_device_get_sysname(udev_device);
if (strncmp(sysname, "card", 4) != 0)
return;
LogMessage(X_INFO, "config/udev: Adding drm device (%s)\n", path);
config_udev_odev_setup_attribs(path, syspath, NewGPUDeviceRequest);
return;
}
#endif
if (!udev_device_get_property_value(udev_device, "ID_INPUT")) {
LogMessageVerb(X_INFO, 10,
"config/udev: ignoring device %s without "
"property ID_INPUT set\n", path);
return;
}
input_options = input_option_new(NULL, "_source", "server/udev");
if (!input_options)
return;
parent = udev_device_get_parent(udev_device);
if (parent) {
const char *ppath = udev_device_get_devnode(parent);
const char *product = udev_device_get_property_value(parent, "PRODUCT");
const char *pnp_id = udev_device_get_sysattr_value(parent, "id");
unsigned int usb_vendor, usb_model;
name = udev_device_get_sysattr_value(parent, "name");
LOG_SYSATTR(ppath, "name", name);
if (!name) {
name = udev_device_get_property_value(parent, "NAME");
LOG_PROPERTY(ppath, "NAME", name);
}
/* construct USB ID in lowercase hex - "0000:ffff" */
if (product &&
sscanf(product, "%*x/%4x/%4x/%*x", &usb_vendor, &usb_model) == 2) {
if (asprintf(&attrs.usb_id, "%04x:%04x", usb_vendor, usb_model)
== -1)
attrs.usb_id = NULL;
else
LOG_PROPERTY(ppath, "PRODUCT", product);
}
while (!pnp_id && (parent = udev_device_get_parent(parent))) {
pnp_id = udev_device_get_sysattr_value(parent, "id");
if (!pnp_id)
continue;
attrs.pnp_id = strdup(pnp_id);
ppath = udev_device_get_devnode(parent);
LOG_SYSATTR(ppath, "id", pnp_id);
}
}
if (!name)
name = "(unnamed)";
else
attrs.product = strdup(name);
input_options = input_option_new(input_options, "name", name);
input_options = input_option_new(input_options, "path", path);
input_options = input_option_new(input_options, "device", path);
if (path)
attrs.device = strdup(path);
tags_prop = udev_device_get_property_value(udev_device, "ID_INPUT.tags");
LOG_PROPERTY(path, "ID_INPUT.tags", tags_prop);
attrs.tags = xstrtokenize(tags_prop, ",");
if (asprintf(&config_info, "udev:%s", syspath) == -1) {
config_info = NULL;
goto unwind;
}
if (device_is_duplicate(config_info)) {
LogMessage(X_WARNING, "config/udev: device %s already added. "
"Ignoring.\n", name);
goto unwind;
}
set = udev_device_get_properties_list_entry(udev_device);
udev_list_entry_foreach(entry, set) {
key = udev_list_entry_get_name(entry);
if (!key)
continue;
value = udev_list_entry_get_value(entry);
if (!strncasecmp(key, UDEV_XKB_PROP_KEY, sizeof(UDEV_XKB_PROP_KEY) - 1)) {
LOG_PROPERTY(path, key, value);
tmp = key + sizeof(UDEV_XKB_PROP_KEY) - 1;
if (!strcasecmp(tmp, "rules"))
input_options =
input_option_new(input_options, "xkb_rules", value);
else if (!strcasecmp(tmp, "layout"))
input_options =
input_option_new(input_options, "xkb_layout", value);
else if (!strcasecmp(tmp, "variant"))
input_options =
input_option_new(input_options, "xkb_variant", value);
else if (!strcasecmp(tmp, "model"))
input_options =
input_option_new(input_options, "xkb_model", value);
else if (!strcasecmp(tmp, "options"))
input_options =
input_option_new(input_options, "xkb_options", value);
}
else if (!strcmp(key, "ID_VENDOR")) {
LOG_PROPERTY(path, key, value);
attrs.vendor = strdup(value);
}
else if (!strcmp(key, "ID_INPUT_KEY")) {
LOG_PROPERTY(path, key, value);
attrs.flags |= ATTR_KEYBOARD;
}
else if (!strcmp(key, "ID_INPUT_MOUSE")) {
LOG_PROPERTY(path, key, value);
attrs.flags |= ATTR_POINTER;
}
else if (!strcmp(key, "ID_INPUT_JOYSTICK")) {
LOG_PROPERTY(path, key, value);
attrs.flags |= ATTR_JOYSTICK;
}
else if (!strcmp(key, "ID_INPUT_TABLET")) {
LOG_PROPERTY(path, key, value);
attrs.flags |= ATTR_TABLET;
}
else if (!strcmp(key, "ID_INPUT_TOUCHPAD")) {
LOG_PROPERTY(path, key, value);
attrs.flags |= ATTR_TOUCHPAD;
}
else if (!strcmp(key, "ID_INPUT_TOUCHSCREEN")) {
LOG_PROPERTY(path, key, value);
attrs.flags |= ATTR_TOUCHSCREEN;
}
}
