diff options
Diffstat (limited to 'xorg-server/config')
| -rw-r--r-- | xorg-server/config/config-backends.h | 2 | ||||
| -rw-r--r-- | xorg-server/config/config.c | 263 | ||||
| -rw-r--r-- | xorg-server/config/dbus.c | 846 | ||||
| -rw-r--r-- | xorg-server/config/hal.c | 1296 | ||||
| -rw-r--r-- | xorg-server/config/udev.c | 59 |
5 files changed, 1207 insertions, 1259 deletions
diff --git a/xorg-server/config/config-backends.h b/xorg-server/config/config-backends.h index 0a2a22af0..35ab8a044 100644 --- a/xorg-server/config/config-backends.h +++ b/xorg-server/config/config-backends.h @@ -27,10 +27,10 @@ #include <dix-config.h> #endif #include "input.h" +#include "list.h" void remove_devices(const char *backend, const char *config_info); BOOL device_is_duplicate(const char *config_info); -void add_option(InputOption **options, const char *key, const char *value); #ifdef CONFIG_UDEV int config_udev_init(void); diff --git a/xorg-server/config/config.c b/xorg-server/config/config.c index 5a7b0ea17..9c28785c6 100644 --- a/xorg-server/config/config.c +++ b/xorg-server/config/config.c @@ -1,139 +1,124 @@ -/*
- * Copyright © 2006-2007 Daniel Stone
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice (including the next
- * paragraph) shall be included in all copies or substantial portions of the
- * Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
- * DEALINGS IN THE SOFTWARE.
- *
- * Author: Daniel Stone <daniel@fooishbar.org>
- */
-
-#ifdef HAVE_DIX_CONFIG_H
-#include <dix-config.h>
-#endif
-
-#include "os.h"
-#include "inputstr.h"
-#include "hotplug.h"
-#include "config-backends.h"
-
-void
-config_init(void)
-{
-#ifdef CONFIG_UDEV
- if (!config_udev_init())
- ErrorF("[config] failed to initialise udev\n");
-#elif defined(CONFIG_NEED_DBUS)
- if (config_dbus_core_init()) {
-# ifdef CONFIG_DBUS_API
- if (!config_dbus_init())
- ErrorF("[config] failed to initialise D-Bus API\n");
-# endif
-# ifdef CONFIG_HAL
- if (!config_hal_init())
- ErrorF("[config] failed to initialise HAL\n");
-# endif
- }
- else {
- ErrorF("[config] failed to initialise D-Bus core\n");
- }
-#endif
-}
-
-void
-config_fini(void)
-{
-#if defined(CONFIG_UDEV)
- config_udev_fini();
-#elif defined(CONFIG_NEED_DBUS)
-# ifdef CONFIG_HAL
- config_hal_fini();
-# endif
-# ifdef CONFIG_DBUS_API
- config_dbus_fini();
-# endif
- config_dbus_core_fini();
-#endif
-}
-
-static void
-remove_device(const char *backend, DeviceIntPtr dev)
-{
- /* this only gets called for devices that have already been added */
- LogMessage(X_INFO, "config/%s: removing device %s\n", backend, dev->name);
-
- /* Call PIE here so we don't try to dereference a device that's
- * already been removed. */
- OsBlockSignals();
- ProcessInputEvents();
- DeleteInputDeviceRequest(dev);
- OsReleaseSignals();
-}
-
-void
-remove_devices(const char *backend, const char *config_info)
-{
- DeviceIntPtr dev, next;
-
- for (dev = inputInfo.devices; dev; dev = next) {
- next = dev->next;
- if (dev->config_info && strcmp(dev->config_info, config_info) == 0)
- remove_device(backend, dev);
- }
- for (dev = inputInfo.off_devices; dev; dev = next) {
- next = dev->next;
- if (dev->config_info && strcmp(dev->config_info, config_info) == 0)
- remove_device(backend, dev);
- }
-}
-
-BOOL
-device_is_duplicate(const char *config_info)
-{
- DeviceIntPtr dev;
-
- for (dev = inputInfo.devices; dev; dev = dev->next)
- {
- if (dev->config_info && (strcmp(dev->config_info, config_info) == 0))
- return TRUE;
- }
-
- for (dev = inputInfo.off_devices; dev; dev = dev->next)
- {
- if (dev->config_info && (strcmp(dev->config_info, config_info) == 0))
- return TRUE;
- }
-
- return FALSE;
-}
-
-void
-add_option(InputOption **options, const char *key, const char *value)
-{
- if (!value || *value == '\0')
- return;
-
- for (; *options; options = &(*options)->next)
- ;
- *options = calloc(sizeof(**options), 1);
- if (!*options) /* Yeesh. */
- return;
- (*options)->key = strdup(key);
- (*options)->value = strdup(value);
- (*options)->next = NULL;
-}
+/* + * Copyright © 2006-2007 Daniel Stone + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + * + * Author: Daniel Stone <daniel@fooishbar.org> + */ + +#ifdef HAVE_DIX_CONFIG_H +#include <dix-config.h> +#endif + +#include "os.h" +#include "inputstr.h" +#include "hotplug.h" +#include "config-backends.h" + +void +config_init(void) +{ +#ifdef CONFIG_UDEV + if (!config_udev_init()) + ErrorF("[config] failed to initialise udev\n"); +#elif defined(CONFIG_NEED_DBUS) + if (config_dbus_core_init()) { +# ifdef CONFIG_DBUS_API + if (!config_dbus_init()) + ErrorF("[config] failed to initialise D-Bus API\n"); +# endif +# ifdef CONFIG_HAL + if (!config_hal_init()) + ErrorF("[config] failed to initialise HAL\n"); +# endif + } + else { + ErrorF("[config] failed to initialise D-Bus core\n"); + } +#endif +} + +void +config_fini(void) +{ +#if defined(CONFIG_UDEV) + config_udev_fini(); +#elif defined(CONFIG_NEED_DBUS) +# ifdef CONFIG_HAL + config_hal_fini(); +# endif +# ifdef CONFIG_DBUS_API + config_dbus_fini(); +# endif + config_dbus_core_fini(); +#endif +} + +static void +remove_device(const char *backend, DeviceIntPtr dev) +{ + /* this only gets called for devices that have already been added */ + LogMessage(X_INFO, "config/%s: removing device %s\n", backend, dev->name); + + /* Call PIE here so we don't try to dereference a device that's + * already been removed. */ + OsBlockSignals(); + ProcessInputEvents(); + DeleteInputDeviceRequest(dev); + OsReleaseSignals(); +} + +void +remove_devices(const char *backend, const char *config_info) +{ + DeviceIntPtr dev, next; + + for (dev = inputInfo.devices; dev; dev = next) { + next = dev->next; + if (dev->config_info && strcmp(dev->config_info, config_info) == 0) + remove_device(backend, dev); + } + for (dev = inputInfo.off_devices; dev; dev = next) { + next = dev->next; + if (dev->config_info && strcmp(dev->config_info, config_info) == 0) + remove_device(backend, dev); + } +} + +BOOL +device_is_duplicate(const char *config_info) +{ + DeviceIntPtr dev; + + for (dev = inputInfo.devices; dev; dev = dev->next) + { + if (dev->config_info && (strcmp(dev->config_info, config_info) == 0)) + return TRUE; + } + + for (dev = inputInfo.off_devices; dev; dev = dev->next) + { + if (dev->config_info && (strcmp(dev->config_info, config_info) == 0)) + return TRUE; + } + + return FALSE; +} + diff --git a/xorg-server/config/dbus.c b/xorg-server/config/dbus.c index ec1008a4d..f0fc5686e 100644 --- a/xorg-server/config/dbus.c +++ b/xorg-server/config/dbus.c @@ -1,439 +1,407 @@ -/*
- * Copyright © 2006-2007 Daniel Stone
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice (including the next
- * paragraph) shall be included in all copies or substantial portions of the
- * Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
- * DEALINGS IN THE SOFTWARE.
- *
- * Author: Daniel Stone <daniel@fooishbar.org>
- */
-
-#ifdef HAVE_DIX_CONFIG_H
-#include <dix-config.h>
-#endif
-
-#include <dbus/dbus.h>
-#include <string.h>
-
-#include <X11/X.h>
-
-#include "config-backends.h"
-#include "opaque.h" /* for 'display': there should be a better way. */
-#include "input.h"
-#include "inputstr.h"
-
-#define API_VERSION 2
-
-#define MATCH_RULE "type='method_call',interface='org.x.config.input'"
-
-#define MALFORMED_MSG "[config/dbus] malformed message, dropping"
-#define MALFORMED_MESSAGE() { DebugF(MALFORMED_MSG "\n"); \
- ret = BadValue; \
- goto unwind; }
-#define MALFORMED_MESSAGE_ERROR() { DebugF(MALFORMED_MSG ": %s, %s", \
- error->name, error->message); \
- ret = BadValue; \
- goto unwind; }
-
-struct connection_info {
- char busobject[32];
- char busname[64];
- DBusConnection *connection;
-};
-
-static void
-reset_info(struct connection_info *info)
-{
- info->connection = NULL;
- info->busname[0] = '\0';
- info->busobject[0] = '\0';
-}
-
-static int
-add_device(DBusMessage *message, DBusMessage *reply, DBusError *error)
-{
- DBusMessageIter iter, reply_iter, subiter;
- InputOption *tmpo = NULL, *options = NULL;
- char *tmp = NULL;
- int ret, err;
- DeviceIntPtr dev = NULL;
-
- dbus_message_iter_init_append(reply, &reply_iter);
-
- if (!dbus_message_iter_init(message, &iter)) {
- ErrorF("[config/dbus] couldn't initialise iterator\n");
- MALFORMED_MESSAGE();
- }
-
- options = calloc(sizeof(*options), 1);
- if (!options) {
- ErrorF("[config/dbus] couldn't allocate option\n");
- return BadAlloc;
- }
-
- options->key = strdup("_source");
- options->value = strdup("client/dbus");
- if (!options->key || !options->value) {
- ErrorF("[config/dbus] couldn't allocate first key/value pair\n");
- ret = BadAlloc;
- goto unwind;
- }
-
- /* signature should be [ss][ss]... */
- while (dbus_message_iter_get_arg_type(&iter) == DBUS_TYPE_ARRAY) {
- tmpo = calloc(sizeof(*tmpo), 1);
- if (!tmpo) {
- ErrorF("[config/dbus] couldn't allocate option\n");
- ret = BadAlloc;
- goto unwind;
- }
- tmpo->next = options;
- options = tmpo;
-
- dbus_message_iter_recurse(&iter, &subiter);
-
- if (dbus_message_iter_get_arg_type(&subiter) != DBUS_TYPE_STRING)
- MALFORMED_MESSAGE();
-
- dbus_message_iter_get_basic(&subiter, &tmp);
- if (!tmp)
- MALFORMED_MESSAGE();
- /* The _ prefix refers to internal settings, and may not be given by
- * the client. */
- if (tmp[0] == '_') {
- ErrorF("[config/dbus] attempted subterfuge: option name %s given\n",
- tmp);
- MALFORMED_MESSAGE();
- }
- options->key = strdup(tmp);
- if (!options->key) {
- ErrorF("[config/dbus] couldn't duplicate key!\n");
- ret = BadAlloc;
- goto unwind;
- }
-
- if (!dbus_message_iter_has_next(&subiter))
- MALFORMED_MESSAGE();
- dbus_message_iter_next(&subiter);
- if (dbus_message_iter_get_arg_type(&subiter) != DBUS_TYPE_STRING)
- MALFORMED_MESSAGE();
-
- dbus_message_iter_get_basic(&subiter, &tmp);
- if (!tmp)
- MALFORMED_MESSAGE();
- options->value = strdup(tmp);
- if (!options->value) {
- ErrorF("[config/dbus] couldn't duplicate option!\n");
- ret = BadAlloc;
- goto unwind;
- }
-
- dbus_message_iter_next(&iter);
- }
-
- ret = NewInputDeviceRequest(options, NULL, &dev);
- if (ret != Success) {
- DebugF("[config/dbus] NewInputDeviceRequest failed\n");
- goto unwind;
- }
-
- if (!dev) {
- DebugF("[config/dbus] NewInputDeviceRequest provided no device\n");
- ret = BadImplementation;
- goto unwind;
- }
-
- /* XXX: If we fail halfway through, we don't seem to have any way to
- * empty the iterator, so you'll end up with some device IDs,
- * plus an error. This seems to be a shortcoming in the D-Bus
- * API. */
- for (; dev; dev = dev->next) {
- if (!dbus_message_iter_append_basic(&reply_iter, DBUS_TYPE_INT32,
- &dev->id)) {
- ErrorF("[config/dbus] couldn't append to iterator\n");
- ret = BadAlloc;
- goto unwind;
- }
- }
-
-unwind:
- if (ret != Success) {
- if (dev)
- RemoveDevice(dev, TRUE);
-
- err = -ret;
- dbus_message_iter_append_basic(&reply_iter, DBUS_TYPE_INT32, &err);
- }
-
- while (options) {
- tmpo = options;
- options = options->next;
- free(tmpo->key);
- free(tmpo->value);
- free(tmpo);
- }
-
- return ret;
-}
-
-static int
-remove_device(DBusMessage *message, DBusMessage *reply, DBusError *error)
-{
- int deviceid, ret, err;
- DeviceIntPtr dev;
- DBusMessageIter iter, reply_iter;
-
- dbus_message_iter_init_append(reply, &reply_iter);
-
- if (!dbus_message_iter_init(message, &iter)) {
- ErrorF("[config/dbus] failed to init iterator\n");
- MALFORMED_MESSAGE();
- }
-
- if (!dbus_message_get_args(message, error, DBUS_TYPE_UINT32,
- &deviceid, DBUS_TYPE_INVALID)) {
- MALFORMED_MESSAGE_ERROR();
- }
-
- dixLookupDevice(&dev, deviceid, serverClient, DixDestroyAccess);
- if (!dev) {
- DebugF("[config/dbus] bogus device id %d given\n", deviceid);
- ret = BadMatch;
- goto unwind;
- }
-
- DebugF("[config/dbus] removing device %s (id %d)\n", dev->name, deviceid);
-
- /* Call PIE here so we don't try to dereference a device that's
- * already been removed. */
- OsBlockSignals();
- ProcessInputEvents();
- DeleteInputDeviceRequest(dev);
- OsReleaseSignals();
-
- ret = Success;
-
-unwind:
- err = (ret == Success) ? ret : -ret;
- dbus_message_iter_append_basic(&reply_iter, DBUS_TYPE_INT32, &err);
-
- return ret;
-}
-
-static int
-list_devices(DBusMessage *message, DBusMessage *reply, DBusError *error)
-{
- DeviceIntPtr dev;
- DBusMessageIter iter, subiter;
-
- dbus_message_iter_init_append(reply, &iter);
-
- for (dev = inputInfo.devices; dev; dev = dev->next) {
- if (!dbus_message_iter_open_container(&iter, DBUS_TYPE_STRUCT, NULL,
- &subiter)) {
- ErrorF("[config/dbus] couldn't init container\n");
- return BadAlloc;
- }
- if (!dbus_message_iter_append_basic(&subiter, DBUS_TYPE_UINT32,
- &dev->id)) {
- ErrorF("[config/dbus] couldn't append to iterator\n");
- return BadAlloc;
- }
- if (!dbus_message_iter_append_basic(&subiter, DBUS_TYPE_STRING,
- &dev->name)) {
- ErrorF("[config/dbus] couldn't append to iterator\n");
- return BadAlloc;
- }
- if (!dbus_message_iter_close_container(&iter, &subiter)) {
- ErrorF("[config/dbus] couldn't close container\n");
- return BadAlloc;
- }
- }
-
- return Success;
-}
-
-static int
-get_version(DBusMessage *message, DBusMessage *reply, DBusError *error)
-{
- DBusMessageIter iter;
- unsigned int version = API_VERSION;
-
- dbus_message_iter_init_append(reply, &iter);
- if (!dbus_message_iter_append_basic(&iter, DBUS_TYPE_UINT32, &version)) {
- ErrorF("[config/dbus] couldn't append version\n");
- return BadAlloc;
- }
-
- return Success;
-}
-
-static DBusHandlerResult
-message_handler(DBusConnection *connection, DBusMessage *message, void *data)
-{
- DBusError error;
- DBusMessage *reply;
- struct connection_info *info = data;
-
- /* ret is the overall D-Bus handler result, whereas err is the internal
- * X error from our individual functions. */
- int ret = DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
- int err;
-
- DebugF("[config/dbus] received a message for %s\n",
- dbus_message_get_interface(message));
-
- dbus_error_init(&error);
-
- reply = dbus_message_new_method_return(message);
- if (!reply) {
- ErrorF("[config/dbus] failed to create reply\n");
- ret = DBUS_HANDLER_RESULT_NEED_MEMORY;
- goto err_start;
- }
-
- if (strcmp(dbus_message_get_member(message), "add") == 0)
- err = add_device(message, reply, &error);
- else if (strcmp(dbus_message_get_member(message), "remove") == 0)
- err = remove_device(message, reply, &error);
- else if (strcmp(dbus_message_get_member(message), "listDevices") == 0)
- err = list_devices(message, reply, &error);
- else if (strcmp(dbus_message_get_member(message), "version") == 0)
- err = get_version(message, reply, &error);
- else
- goto err_reply;
-
- /* Failure to allocate is a special case. */
- if (err == BadAlloc) {
- ret = DBUS_HANDLER_RESULT_NEED_MEMORY;
- goto err_reply;
- }
-
- /* While failure here is always an OOM, we don't return that,
- * since that would result in devices being double-added/removed. */
- if (dbus_connection_send(info->connection, reply, NULL))
- dbus_connection_flush(info->connection);
- else
- ErrorF("[config/dbus] failed to send reply\n");
-
- ret = DBUS_HANDLER_RESULT_HANDLED;
-
-err_reply:
- dbus_message_unref(reply);
-err_start:
- dbus_error_free(&error);
-
- return ret;
-}
-
-static void
-connect_hook(DBusConnection *connection, void *data)
-{
- DBusError error;
- DBusObjectPathVTable vtable = { .message_function = message_handler, };
- struct connection_info *info = data;
-
- info->connection = connection;
-
- dbus_error_init(&error);
-
- dbus_bus_request_name(info->connection, info->busname, 0, &error);
- if (dbus_error_is_set(&error)) {
- ErrorF("[config/dbus] couldn't take over org.x.config: %s (%s)\n",
- error.name, error.message);
- goto err_start;
- }
-
- /* blocks until we get a reply. */
- dbus_bus_add_match(info->connection, MATCH_RULE, &error);
- if (dbus_error_is_set(&error)) {
- ErrorF("[config/dbus] couldn't add match: %s (%s)\n", error.name,
- error.message);
- goto err_name;
- }
-
- if (!dbus_connection_register_object_path(info->connection,
- info->busobject, &vtable,
- info)) {
- ErrorF("[config/dbus] couldn't register object path\n");
- goto err_match;
- }
-
- DebugF("[dbus] registered %s, %s\n", info->busname, info->busobject);
-
- dbus_error_free(&error);
-
- return;
-
-err_match:
- dbus_bus_remove_match(info->connection, MATCH_RULE, &error);
-err_name:
- dbus_bus_release_name(info->connection, info->busname, &error);
-err_start:
- dbus_error_free(&error);
-
- reset_info(info);
-}
-
-static void
-disconnect_hook(void *data)
-{
-}
-
-#if 0
-void
-pre_disconnect_hook(void)
-{
- DBusError error;
-
- dbus_error_init(&error);
- dbus_connection_unregister_object_path(connection_data->connection,
- connection_data->busobject);
- dbus_bus_remove_match(connection_data->connection, MATCH_RULE,
- &error);
- dbus_bus_release_name(connection_data->connection,
- connection_data->busname, &error);
- dbus_error_free(&error);
-}
-#endif
-
-static struct connection_info connection_data;
-static struct config_dbus_core_hook core_hook = {
- .connect = connect_hook,
- .disconnect = disconnect_hook,
- .data = &connection_data,
-};
-
-int
-config_dbus_init(void)
-{
- snprintf(connection_data.busname, sizeof(connection_data.busname),
- "org.x.config.display%d", atoi(display));
- snprintf(connection_data.busobject, sizeof(connection_data.busobject),
- "/org/x/config/%d", atoi(display));
-
- return config_dbus_core_add_hook(&core_hook);
-}
-
-void
-config_dbus_fini(void)
-{
- config_dbus_core_remove_hook(&core_hook);
- connection_data.busname[0] = '\0';
- connection_data.busobject[0] = '\0';
-}
+/* + * Copyright © 2006-2007 Daniel Stone + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + * + * Author: Daniel Stone <daniel@fooishbar.org> + */ + +#ifdef HAVE_DIX_CONFIG_H +#include <dix-config.h> +#endif + +#include <dbus/dbus.h> +#include <string.h> + +#include <X11/X.h> + +#include "config-backends.h" +#include "opaque.h" /* for 'display': there should be a better way. */ +#include "input.h" +#include "inputstr.h" + +#define API_VERSION 2 + +#define MATCH_RULE "type='method_call',interface='org.x.config.input'" + +#define MALFORMED_MSG "[config/dbus] malformed message, dropping" +#define MALFORMED_MESSAGE() { DebugF(MALFORMED_MSG "\n"); \ + ret = BadValue; \ + goto unwind; } +#define MALFORMED_MESSAGE_ERROR() { DebugF(MALFORMED_MSG ": %s, %s", \ + error->name, error->message); \ + ret = BadValue; \ + goto unwind; } + +struct connection_info { + char busobject[32]; + char busname[64]; + DBusConnection *connection; +}; + +static void +reset_info(struct connection_info *info) +{ + info->connection = NULL; + info->busname[0] = '\0'; + info->busobject[0] = '\0'; +} + +static int +add_device(DBusMessage *message, DBusMessage *reply, DBusError *error) +{ + DBusMessageIter iter, reply_iter, subiter; + InputOption *input_options = NULL; + int ret, err; + DeviceIntPtr dev = NULL; + + dbus_message_iter_init_append(reply, &reply_iter); + + if (!dbus_message_iter_init(message, &iter)) { + ErrorF("[config/dbus] couldn't initialise iterator\n"); + MALFORMED_MESSAGE(); + } + + input_options = input_option_new(input_options, "_source", "client/dbus"); + if (!input_options) { + ErrorF("[config/dbus] couldn't allocate first key/value pair\n"); + ret = BadAlloc; + goto unwind; + } + + /* signature should be [ss][ss]... */ + while (dbus_message_iter_get_arg_type(&iter) == DBUS_TYPE_ARRAY) { + char *key, *value; + dbus_message_iter_recurse(&iter, &subiter); + + if (dbus_message_iter_get_arg_type(&subiter) != DBUS_TYPE_STRING) + MALFORMED_MESSAGE(); + + dbus_message_iter_get_basic(&subiter, &key); + if (!key) + MALFORMED_MESSAGE(); + /* The _ prefix refers to internal settings, and may not be given by + * the client. */ + if (key[0] == '_') { + ErrorF("[config/dbus] attempted subterfuge: option name %s given\n", + key); + MALFORMED_MESSAGE(); + } + + if (!dbus_message_iter_has_next(&subiter)) + MALFORMED_MESSAGE(); + dbus_message_iter_next(&subiter); + if (dbus_message_iter_get_arg_type(&subiter) != DBUS_TYPE_STRING) + MALFORMED_MESSAGE(); + + dbus_message_iter_get_basic(&subiter, &value); + if (!value) + MALFORMED_MESSAGE(); + + input_options = input_option_new(input_options, key, value); + + dbus_message_iter_next(&iter); + } + + ret = NewInputDeviceRequest(input_options, NULL, &dev); + if (ret != Success) { + DebugF("[config/dbus] NewInputDeviceRequest failed\n"); + goto unwind; + } + + if (!dev) { + DebugF("[config/dbus] NewInputDeviceRequest provided no device\n"); + ret = BadImplementation; + goto unwind; + } + + /* XXX: If we fail halfway through, we don't seem to have any way to + * empty the iterator, so you'll end up with some device IDs, + * plus an error. This seems to be a shortcoming in the D-Bus + * API. */ + for (; dev; dev = dev->next) { + if (!dbus_message_iter_append_basic(&reply_iter, DBUS_TYPE_INT32, + &dev->id)) { + ErrorF("[config/dbus] couldn't append to iterator\n"); + ret = BadAlloc; + goto unwind; + } + } + +unwind: + if (ret != Success) { + if (dev) + RemoveDevice(dev, TRUE); + + err = -ret; + dbus_message_iter_append_basic(&reply_iter, DBUS_TYPE_INT32, &err); + } + + input_option_free_list(&input_options); + + return ret; +} + +static int +remove_device(DBusMessage *message, DBusMessage *reply, DBusError *error) +{ + int deviceid, ret, err; + DeviceIntPtr dev; + DBusMessageIter iter, reply_iter; + + dbus_message_iter_init_append(reply, &reply_iter); + + if (!dbus_message_iter_init(message, &iter)) { + ErrorF("[config/dbus] failed to init iterator\n"); + MALFORMED_MESSAGE(); + } + + if (!dbus_message_get_args(message, error, DBUS_TYPE_UINT32, + &deviceid, DBUS_TYPE_INVALID)) { + MALFORMED_MESSAGE_ERROR(); + } + + dixLookupDevice(&dev, deviceid, serverClient, DixDestroyAccess); + if (!dev) { + DebugF("[config/dbus] bogus device id %d given\n", deviceid); + ret = BadMatch; + goto unwind; + } + + DebugF("[config/dbus] removing device %s (id %d)\n", dev->name, deviceid); + + /* Call PIE here so we don't try to dereference a device that's + * already been removed. */ + OsBlockSignals(); + ProcessInputEvents(); + DeleteInputDeviceRequest(dev); + OsReleaseSignals(); + + ret = Success; + +unwind: + err = (ret == Success) ? ret : -ret; + dbus_message_iter_append_basic(&reply_iter, DBUS_TYPE_INT32, &err); + + return ret; +} + +static int +list_devices(DBusMessage *message, DBusMessage *reply, DBusError *error) +{ + DeviceIntPtr dev; + DBusMessageIter iter, subiter; + + dbus_message_iter_init_append(reply, &iter); + + for (dev = inputInfo.devices; dev; dev = dev->next) { + if (!dbus_message_iter_open_container(&iter, DBUS_TYPE_STRUCT, NULL, + &subiter)) { + ErrorF("[config/dbus] couldn't init container\n"); + return BadAlloc; + } + if (!dbus_message_iter_append_basic(&subiter, DBUS_TYPE_UINT32, + &dev->id)) { + ErrorF("[config/dbus] couldn't append to iterator\n"); + return BadAlloc; + } + if (!dbus_message_iter_append_basic(&subiter, DBUS_TYPE_STRING, + &dev->name)) { + ErrorF("[config/dbus] couldn't append to iterator\n"); + return BadAlloc; + } + if (!dbus_message_iter_close_container(&iter, &subiter)) { + ErrorF("[config/dbus] couldn't close container\n"); + return BadAlloc; + } + } + + return Success; +} + +static int +get_version(DBusMessage *message, DBusMessage *reply, DBusError *error) +{ + DBusMessageIter iter; + unsigned int version = API_VERSION; + + dbus_message_iter_init_append(reply, &iter); + if (!dbus_message_iter_append_basic(&iter, DBUS_TYPE_UINT32, &version)) { + ErrorF("[config/dbus] couldn't append version\n"); + return BadAlloc; + } + + return Success; +} + +static DBusHandlerResult +message_handler(DBusConnection *connection, DBusMessage *message, void *data) +{ + DBusError error; + DBusMessage *reply; + struct connection_info *info = data; + + /* ret is the overall D-Bus handler result, whereas err is the internal + * X error from our individual functions. */ + int ret = DBUS_HANDLER_RESULT_NOT_YET_HANDLED; + int err; + + DebugF("[config/dbus] received a message for %s\n", + dbus_message_get_interface(message)); + + dbus_error_init(&error); + + reply = dbus_message_new_method_return(message); + if (!reply) { + ErrorF("[config/dbus] failed to create reply\n"); + ret = DBUS_HANDLER_RESULT_NEED_MEMORY; + goto err_start; + } + + if (strcmp(dbus_message_get_member(message), "add") == 0) + err = add_device(message, reply, &error); + else if (strcmp(dbus_message_get_member(message), "remove") == 0) + err = remove_device(message, reply, &error); + else if (strcmp(dbus_message_get_member(message), "listDevices") == 0) + err = list_devices(message, reply, &error); + else if (strcmp(dbus_message_get_member(message), "version") == 0) + err = get_version(message, reply, &error); + else + goto err_reply; + + /* Failure to allocate is a special case. */ + if (err == BadAlloc) { + ret = DBUS_HANDLER_RESULT_NEED_MEMORY; + goto err_reply; + } + + /* While failure here is always an OOM, we don't return that, + * since that would result in devices being double-added/removed. */ + if (dbus_connection_send(info->connection, reply, NULL)) + dbus_connection_flush(info->connection); + else + ErrorF("[config/dbus] failed to send reply\n"); + + ret = DBUS_HANDLER_RESULT_HANDLED; + +err_reply: + dbus_message_unref(reply); +err_start: + dbus_error_free(&error); + + return ret; +} + +static void +connect_hook(DBusConnection *connection, void *data) +{ + DBusError error; + DBusObjectPathVTable vtable = { .message_function = message_handler, }; + struct connection_info *info = data; + + info->connection = connection; + + dbus_error_init(&error); + + dbus_bus_request_name(info->connection, info->busname, 0, &error); + if (dbus_error_is_set(&error)) { + ErrorF("[config/dbus] couldn't take over org.x.config: %s (%s)\n", + error.name, error.message); + goto err_start; + } + + /* blocks until we get a reply. */ + dbus_bus_add_match(info->connection, MATCH_RULE, &error); + if (dbus_error_is_set(&error)) { + ErrorF("[config/dbus] couldn't add match: %s (%s)\n", error.name, + error.message); + goto err_name; + } + + if (!dbus_connection_register_object_path(info->connection, + info->busobject, &vtable, + info)) { + ErrorF("[config/dbus] couldn't register object path\n"); + goto err_match; + } + + DebugF("[dbus] registered %s, %s\n", info->busname, info->busobject); + + dbus_error_free(&error); + + return; + +err_match: + dbus_bus_remove_match(info->connection, MATCH_RULE, &error); +err_name: + dbus_bus_release_name(info->connection, info->busname, &error); +err_start: + dbus_error_free(&error); + + reset_info(info); +} + +static void +disconnect_hook(void *data) +{ +} + +#if 0 +void +pre_disconnect_hook(void) +{ + DBusError error; + + dbus_error_init(&error); + dbus_connection_unregister_object_path(connection_data->connection, + connection_data->busobject); + dbus_bus_remove_match(connection_data->connection, MATCH_RULE, + &error); + dbus_bus_release_name(connection_data->connection, + connection_data->busname, &error); + dbus_error_free(&error); +} +#endif + +static struct connection_info connection_data; +static struct config_dbus_core_hook core_hook = { + .connect = connect_hook, + .disconnect = disconnect_hook, + .data = &connection_data, +}; + +int +config_dbus_init(void) +{ + snprintf(connection_data.busname, sizeof(connection_data.busname), + "org.x.config.display%d", atoi(display)); + snprintf(connection_data.busobject, sizeof(connection_data.busobject), + "/org/x/config/%d", atoi(display)); + + return config_dbus_core_add_hook(&core_hook); +} + +void +config_dbus_fini(void) +{ + config_dbus_core_remove_hook(&core_hook); + connection_data.busname[0] = '\0'; + connection_data.busobject[0] = '\0'; +} diff --git a/xorg-server/config/hal.c b/xorg-server/config/hal.c index 929643653..aa234ebb4 100644 --- a/xorg-server/config/hal.c +++ b/xorg-server/config/hal.c @@ -1,654 +1,642 @@ -/*
- * Copyright © 2007 Daniel Stone
- * Copyright © 2007 Red Hat, Inc.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice (including the next
- * paragraph) shall be included in all copies or substantial portions of the
- * Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
- * DEALINGS IN THE SOFTWARE.
- *
- * Author: Daniel Stone <daniel@fooishbar.org>
- */
-
-#ifdef HAVE_DIX_CONFIG_H
-#include <dix-config.h>
-#endif
-
-#include <dbus/dbus.h>
-#include <hal/libhal.h>
-#include <string.h>
-#include <sys/select.h>
-
-#include "input.h"
-#include "inputstr.h"
-#include "hotplug.h"
-#include "config-backends.h"
-#include "os.h"
-
-
-#define LIBHAL_PROP_KEY "input.x11_options."
-#define LIBHAL_XKB_PROP_KEY "input.xkb."
-
-
-struct config_hal_info {
- DBusConnection *system_bus;
- LibHalContext *hal_ctx;
-};
-
-/* Used for special handling of xkb options. */
-struct xkb_options {
- char* layout;
- char* model;
- char* rules;
- char* variant;
- char* options;
-};
-
-static void
-device_removed(LibHalContext *ctx, const char *udi)
-{
- char *value;
-
- if (asprintf (&value, "hal:%s", udi) == -1)
- return;
-
- remove_devices("hal", value);
-
- free(value);
-}
-
-static char *
-get_prop_string(LibHalContext *hal_ctx, const char *udi, const char *name)
-{
- char *prop, *ret;
-
- prop = libhal_device_get_property_string(hal_ctx, udi, name, NULL);
- LogMessageVerb(X_INFO, 10, "config/hal: getting %s on %s returned %s\n", name, udi, prop ? prop : "(null)");
- if (prop) {
- ret = strdup(prop);
- libhal_free_string(prop);
- }
- else {
- return NULL;
- }
-
- return ret;
-}
-
-static char *
-get_prop_string_array(LibHalContext *hal_ctx, const char *udi, const char *prop)
-{
- char **props, *ret, *str;
- int i, len = 0;
-
- props = libhal_device_get_property_strlist(hal_ctx, udi, prop, NULL);
- if (props) {
- for (i = 0; props[i]; i++)
- len += strlen(props[i]);
-
- ret = calloc(sizeof(char), len + i); /* i - 1 commas, 1 NULL */
- if (!ret) {
- libhal_free_string_array(props);
- return NULL;
- }
-
- str = ret;
- for (i = 0; props[i]; i++) {
- strcpy(str, props[i]);
- str += strlen(props[i]);
- *str++ = ',';
- }
- *(str-1) = '\0';
-
- libhal_free_string_array(props);
- }
- else {
- return NULL;
- }
-
- return ret;
-}
-
-static void
-device_added(LibHalContext *hal_ctx, const char *udi)
-{
- char *path = NULL, *driver = NULL, *name = NULL, *config_info = NULL;
- char *hal_tags, *parent;
- InputOption *options = NULL, *tmpo = NULL;
- InputAttributes attrs = {0};
- 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;
- }
- attrs.device = strdup(path);
-
- name = get_prop_string(hal_ctx, udi, "info.product");
- if (!name)
- name = strdup("(unnamed)");
- else
- attrs.product = strdup(name);
-
- attrs.vendor = get_prop_string(hal_ctx, udi, "info.vendor");
- hal_tags = get_prop_string(hal_ctx, udi, "input.tags");
- attrs.tags = xstrtokenize(hal_tags, ",");
- free(hal_tags);
-
- if (libhal_device_query_capability(hal_ctx, udi, "input.keys", NULL))
- attrs.flags |= ATTR_KEYBOARD;
- if (libhal_device_query_capability(hal_ctx, udi, "input.mouse", NULL))
- attrs.flags |= ATTR_POINTER;
- if (libhal_device_query_capability(hal_ctx, udi, "input.joystick", NULL))
- attrs.flags |= ATTR_JOYSTICK;
- if (libhal_device_query_capability(hal_ctx, udi, "input.tablet", NULL))
- attrs.flags |= ATTR_TABLET;
- if (libhal_device_query_capability(hal_ctx, udi, "input.touchpad", NULL))
- attrs.flags |= ATTR_TOUCHPAD;
- if (libhal_device_query_capability(hal_ctx, udi, "input.touchscreen", NULL))
- attrs.flags |= ATTR_TOUCHSCREEN;
-
- parent = get_prop_string(hal_ctx, udi, "info.parent");
- if (parent) {
- int usb_vendor, usb_product;
-
- attrs.pnp_id = get_prop_string(hal_ctx, parent, "pnp.id");
-
- /* construct USB ID in lowercase - "0000:ffff" */
- usb_vendor = libhal_device_get_property_int(hal_ctx, parent,
- "usb.vendor_id", NULL);
- LogMessageVerb(X_INFO, 10,
- "config/hal: getting usb.vendor_id on %s "
- "returned %04x\n", parent, usb_vendor);
- usb_product = libhal_device_get_property_int(hal_ctx, parent,
- "usb.product_id", NULL);
- LogMessageVerb(X_INFO, 10,
- "config/hal: getting usb.product_id on %s "
- "returned %04x\n", parent, usb_product);
- if (usb_vendor && usb_product)
- if (asprintf(&attrs.usb_id, "%04x:%04x", usb_vendor, usb_product)
- == -1)
- attrs.usb_id = NULL;
-
- free(parent);
- }
-
- options = calloc(sizeof(*options), 1);
- if (!options){
- LogMessage(X_ERROR, "config/hal: couldn't allocate space for input options!\n");
- goto unwind;
- }
-
- options->key = strdup("_source");
- options->value = strdup("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);
-
- if (asprintf (&config_info, "hal:%s", udi) == -1) {
- config_info = NULL;
- LogMessage(X_ERROR, "config/hal: couldn't allocate name\n");
- goto unwind;
- }
-
- /* 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"))
- {
- free(xkb_opts.layout);
- xkb_opts.layout = strdup(tmp_val);
- } else if (!strcasecmp(&tmp[3], "model"))
- {
- free(xkb_opts.model);
- xkb_opts.model = strdup(tmp_val);
- } else if (!strcasecmp(&tmp[3], "rules"))
- {
- free(xkb_opts.rules);
- xkb_opts.rules = strdup(tmp_val);
- } else if (!strcasecmp(&tmp[3], "variant"))
- {
- free(xkb_opts.variant);
- xkb_opts.variant = strdup(tmp_val);
- } else if (!strcasecmp(&tmp[3], "options"))
- {
- free(xkb_opts.options);
- xkb_opts.options = strdup(tmp_val);
- }
- } else
- {
- /* all others */
- add_option(&options, psi_key + sizeof(LIBHAL_PROP_KEY)-1, tmp_val);
- free(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)))
- {
- free(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);
- }
- free(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);
- add_option(&options, "config_info", config_info);
-
- /* 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, &attrs, &dev)) != Success) {
- LogMessage(X_ERROR, "config/hal: NewInputDeviceRequest failed (%d)\n", rc);
- dev = NULL;
- goto unwind;
- }
-
-unwind:
- if (set)
- libhal_free_property_set(set);
- free(path);
- free(driver);
- free(name);
- free(config_info);
- while ((tmpo = options)) {
- options = tmpo->next;
- free(tmpo->key); /* NULL if dev != NULL */
- free(tmpo->value); /* NULL if dev != NULL */
- free(tmpo);
- }
-
- free(attrs.product);
- free(attrs.vendor);
- free(attrs.device);
- free(attrs.pnp_id);
- free(attrs.usb_id);
- if (attrs.tags) {
- char **tag = attrs.tags;
- while (*tag) {
- free(*tag);
- tag++;
- }
- free(attrs.tags);
- }
-
- free(xkb_opts.layout);
- free(xkb_opts.rules);
- free(xkb_opts.model);
- free(xkb_opts.variant);
- free(xkb_opts.options);
-
- dbus_error_free(&error);
-
- return;
-}
-
-static void
-disconnect_hook(void *data)
-{
- DBusError error;
- struct config_hal_info *info = data;
-
- if (info->hal_ctx) {
- if (dbus_connection_get_is_connected(info->system_bus)) {
- dbus_error_init(&error);
- if (!libhal_ctx_shutdown(info->hal_ctx, &error))
- LogMessage(X_WARNING, "config/hal: disconnect_hook couldn't shut down context: %s (%s)\n",
- error.name, error.message);
- dbus_error_free(&error);
- }
- libhal_ctx_free(info->hal_ctx);
- }
-
- info->hal_ctx = NULL;
- info->system_bus = NULL;
-}
-
-static BOOL
-connect_and_register(DBusConnection *connection, struct config_hal_info *info)
-{
- DBusError error;
- char **devices;
- int num_devices, i;
-
- if (info->hal_ctx)
- return TRUE; /* already registered, pretend we did something */
-
- info->system_bus = connection;
-
- dbus_error_init(&error);
-
- info->hal_ctx = libhal_ctx_new();
- if (!info->hal_ctx) {
- LogMessage(X_ERROR, "config/hal: couldn't create HAL context\n");
- goto out_err;
- }
-
- if (!libhal_ctx_set_dbus_connection(info->hal_ctx, info->system_bus)) {
- LogMessage(X_ERROR, "config/hal: couldn't associate HAL context with bus\n");
- goto out_err;
- }
- if (!libhal_ctx_init(info->hal_ctx, &error)) {
- LogMessage(X_ERROR, "config/hal: couldn't initialise context: %s (%s)\n",
- error.name ? error.name : "unknown error",
- error.message ? error.message : "null");
- goto out_err;
- }
- if (!libhal_device_property_watch_all(info->hal_ctx, &error)) {
- LogMessage(X_ERROR, "config/hal: couldn't watch all properties: %s (%s)\n",
- error.name ? error.name : "unknown error",
- error.message ? error.message : "null");
- goto out_ctx;
- }
- libhal_ctx_set_device_added(info->hal_ctx, device_added);
- libhal_ctx_set_device_removed(info->hal_ctx, device_removed);
-
- devices = libhal_find_device_by_capability(info->hal_ctx, "input",
- &num_devices, &error);
- /* FIXME: Get default devices if error is set. */
- if (dbus_error_is_set(&error)) {
- LogMessage(X_ERROR, "config/hal: couldn't find input device: %s (%s)\n",
- error.name ? error.name : "unknown error",
- error.message ? error.message : "null");
- goto out_ctx;
- }
- for (i = 0; i < num_devices; i++)
- device_added(info->hal_ctx, devices[i]);
- libhal_free_string_array(devices);
-
- dbus_error_free(&error);
-
- return TRUE;
-
-out_ctx:
- dbus_error_free(&error);
-
- if (!libhal_ctx_shutdown(info->hal_ctx, &error)) {
- LogMessage(X_WARNING, "config/hal: couldn't shut down context: %s (%s)\n",
- error.name ? error.name : "unknown error",
- error.message ? error.message : "null");
- dbus_error_free(&error);
- }
-
-out_err:
- dbus_error_free(&error);
-
- if (info->hal_ctx) {
- libhal_ctx_free(info->hal_ctx);
- }
-
- info->hal_ctx = NULL;
- info->system_bus = NULL;
-
- return FALSE;
-}
-
-
-/**
- * Handle NewOwnerChanged signals to deal with HAL startup at X server runtime.
- *
- * NewOwnerChanged is send once when HAL shuts down, and once again when it
- * comes back up. Message has three arguments, first is the name
- * (org.freedesktop.Hal), the second one is the old owner, third one is new
- * owner.
- */
-static DBusHandlerResult
-ownerchanged_handler(DBusConnection *connection, DBusMessage *message, void *data)
-{
- int ret = DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
-
- if (dbus_message_is_signal(message,
- "org.freedesktop.DBus",
- "NameOwnerChanged")) {
- DBusError error;
- char *name, *old_owner, *new_owner;
-
- dbus_error_init(&error);
- dbus_message_get_args(message, &error,
- DBUS_TYPE_STRING, &name,
- DBUS_TYPE_STRING, &old_owner,
- DBUS_TYPE_STRING, &new_owner,
- DBUS_TYPE_INVALID);
-
- if (dbus_error_is_set(&error)) {
- ErrorF("[config/hal] failed to get NameOwnerChanged args: %s (%s)\n",
- error.name, error.message);
- } else if (name && strcmp(name, "org.freedesktop.Hal") == 0) {
-
- if (!old_owner || !strlen(old_owner)) {
- DebugF("[config/hal] HAL startup detected.\n");
- if (connect_and_register(connection, (struct config_hal_info*)data))
- dbus_connection_unregister_object_path(connection,
- "/org/freedesktop/DBus");
- else
- ErrorF("[config/hal] Failed to connect to HAL bus.\n");
- }
-
- ret = DBUS_HANDLER_RESULT_HANDLED;
- }
- dbus_error_free(&error);
- }
-
- return ret;
-}
-
-/**
- * Register a handler for the NameOwnerChanged signal.
- */
-static BOOL
-listen_for_startup(DBusConnection *connection, void *data)
-{
- DBusObjectPathVTable vtable = { .message_function = ownerchanged_handler, };
- DBusError error;
- const char MATCH_RULE[] = "sender='org.freedesktop.DBus',"
- "interface='org.freedesktop.DBus',"
- "type='signal',"
- "path='/org/freedesktop/DBus',"
- "member='NameOwnerChanged'";
- int rc = FALSE;
-
- dbus_error_init(&error);
- dbus_bus_add_match(connection, MATCH_RULE, &error);
- if (!dbus_error_is_set(&error)) {
- if (dbus_connection_register_object_path(connection,
- "/org/freedesktop/DBus",
- &vtable,
- data))
- rc = TRUE;
- else
- ErrorF("[config/hal] cannot register object path.\n");
- } else {
- ErrorF("[config/hal] couldn't add match rule: %s (%s)\n", error.name,
- error.message);
- ErrorF("[config/hal] cannot detect a HAL startup.\n");
- }
-
- dbus_error_free(&error);
-
- return rc;
-}
-
-static void
-connect_hook(DBusConnection *connection, void *data)
-{
- struct config_hal_info *info = data;
-
- if (listen_for_startup(connection, data) &&
- connect_and_register(connection, info))
- dbus_connection_unregister_object_path(connection,
- "/org/freedesktop/DBus");
-
- return;
-}
-
-static struct config_hal_info hal_info;
-static struct config_dbus_core_hook hook = {
- .connect = connect_hook,
- .disconnect = disconnect_hook,
- .data = &hal_info,
-};
-
-int
-config_hal_init(void)
-{
- memset(&hal_info, 0, sizeof(hal_info));
- hal_info.system_bus = NULL;
- hal_info.hal_ctx = NULL;
-
- if (!config_dbus_core_add_hook(&hook)) {
- LogMessage(X_ERROR, "config/hal: failed to add D-Bus hook\n");
- return 0;
- }
-
- /* verbose message */
- LogMessageVerb(X_INFO,7,"config/hal: initialized\n");
-
- return 1;
-}
-
-void
-config_hal_fini(void)
-{
- config_dbus_core_remove_hook(&hook);
-}
+/* + * Copyright © 2007 Daniel Stone + * Copyright © 2007 Red Hat, Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + * + * Author: Daniel Stone <daniel@fooishbar.org> + */ + +#ifdef HAVE_DIX_CONFIG_H +#include <dix-config.h> +#endif + +#include <dbus/dbus.h> +#include <hal/libhal.h> +#include <string.h> +#include <sys/select.h> + +#include "input.h" +#include "inputstr.h" +#include "hotplug.h" +#include "config-backends.h" +#include "os.h" + + +#define LIBHAL_PROP_KEY "input.x11_options." +#define LIBHAL_XKB_PROP_KEY "input.xkb." + + +struct config_hal_info { + DBusConnection *system_bus; + LibHalContext *hal_ctx; +}; + +/* Used for special handling of xkb options. */ +struct xkb_options { + char* layout; + char* model; + char* rules; + char* variant; + char* options; +}; + +static void +device_removed(LibHalContext *ctx, const char *udi) +{ + char *value; + + if (asprintf (&value, "hal:%s", udi) == -1) + return; + + remove_devices("hal", value); + + free(value); +} + +static char * +get_prop_string(LibHalContext *hal_ctx, const char *udi, const char *name) +{ + char *prop, *ret; + + prop = libhal_device_get_property_string(hal_ctx, udi, name, NULL); + LogMessageVerb(X_INFO, 10, "config/hal: getting %s on %s returned %s\n", name, udi, prop ? prop : "(null)"); + if (prop) { + ret = strdup(prop); + libhal_free_string(prop); + } + else { + return NULL; + } + + return ret; +} + +static char * +get_prop_string_array(LibHalContext *hal_ctx, const char *udi, const char *prop) +{ + char **props, *ret, *str; + int i, len = 0; + + props = libhal_device_get_property_strlist(hal_ctx, udi, prop, NULL); + if (props) { + for (i = 0; props[i]; i++) + len += strlen(props[i]); + + ret = calloc(sizeof(char), len + i); /* i - 1 commas, 1 NULL */ + if (!ret) { + libhal_free_string_array(props); + return NULL; + } + + str = ret; + for (i = 0; props[i]; i++) { + strcpy(str, props[i]); + str += strlen(props[i]); + *str++ = ','; + } + *(str-1) = '\0'; + + libhal_free_string_array(props); + } + else { + return NULL; + } + + return ret; +} + +static void +device_added(LibHalContext *hal_ctx, const char *udi) +{ + char *path = NULL, *driver = NULL, *name = NULL, *config_info = NULL; + char *hal_tags, *parent; + InputOption *input_options = NULL; + InputAttributes attrs = {0}; + 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; + } + attrs.device = strdup(path); + + name = get_prop_string(hal_ctx, udi, "info.product"); + if (!name) + name = strdup("(unnamed)"); + else + attrs.product = strdup(name); + + attrs.vendor = get_prop_string(hal_ctx, udi, "info.vendor"); + hal_tags = get_prop_string(hal_ctx, udi, "input.tags"); + attrs.tags = xstrtokenize(hal_tags, ","); + free(hal_tags); + + if (libhal_device_query_capability(hal_ctx, udi, "input.keys", NULL)) + attrs.flags |= ATTR_KEYBOARD; + if (libhal_device_query_capability(hal_ctx, udi, "input.mouse", NULL)) + attrs.flags |= ATTR_POINTER; + if (libhal_device_query_capability(hal_ctx, udi, "input.joystick", NULL)) + attrs.flags |= ATTR_JOYSTICK; + if (libhal_device_query_capability(hal_ctx, udi, "input.tablet", NULL)) + attrs.flags |= ATTR_TABLET; + if (libhal_device_query_capability(hal_ctx, udi, "input.touchpad", NULL)) + attrs.flags |= ATTR_TOUCHPAD; + if (libhal_device_query_capability(hal_ctx, udi, "input.touchscreen", NULL)) + attrs.flags |= ATTR_TOUCHSCREEN; + + parent = get_prop_string(hal_ctx, udi, "info.parent"); + if (parent) { + int usb_vendor, usb_product; + + attrs.pnp_id = get_prop_string(hal_ctx, parent, "pnp.id"); + + /* construct USB ID in lowercase - "0000:ffff" */ + usb_vendor = libhal_device_get_property_int(hal_ctx, parent, + "usb.vendor_id", NULL); + LogMessageVerb(X_INFO, 10, + "config/hal: getting usb.vendor_id on %s " + "returned %04x\n", parent, usb_vendor); + usb_product = libhal_device_get_property_int(hal_ctx, parent, + "usb.product_id", NULL); + LogMessageVerb(X_INFO, 10, + "config/hal: getting usb.product_id on %s " + "returned %04x\n", parent, usb_product); + if (usb_vendor && usb_product) + if (asprintf(&attrs.usb_id, "%04x:%04x", usb_vendor, usb_product) + == -1) + attrs.usb_id = NULL; + + free(parent); + } + + input_options = input_option_new(NULL, "_source", "server/hal"); + if (!input_options) { + 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. */ + input_options = input_option_new(input_options, "path", path); + input_options = input_option_new(input_options, "device", path); + + input_options = input_option_new(input_options, "driver", driver); + input_options = input_option_new(input_options, "name", name); + + if (asprintf (&config_info, "hal:%s", udi) == -1) { + config_info = NULL; + LogMessage(X_ERROR, "config/hal: couldn't allocate name\n"); + goto unwind; + } + + /* 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")) + { + free(xkb_opts.layout); + xkb_opts.layout = strdup(tmp_val); + } else if (!strcasecmp(&tmp[3], "model")) + { + free(xkb_opts.model); + xkb_opts.model = strdup(tmp_val); + } else if (!strcasecmp(&tmp[3], "rules")) + { + free(xkb_opts.rules); + xkb_opts.rules = strdup(tmp_val); + } else if (!strcasecmp(&tmp[3], "variant")) + { + free(xkb_opts.variant); + xkb_opts.variant = strdup(tmp_val); + } else if (!strcasecmp(&tmp[3], "options")) + { + free(xkb_opts.options); + xkb_opts.options = strdup(tmp_val); + } + } else + { + /* all others */ + input_options = input_option_new(input_options, psi_key + sizeof(LIBHAL_PROP_KEY)-1, tmp_val); + free(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))) + { + free(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); + } + free(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) + input_options = input_option_new(input_options, "xkb_layout", xkb_opts.layout); + if (xkb_opts.rules) + input_options = input_option_new(input_options, "xkb_rules", xkb_opts.rules); + if (xkb_opts.variant) + input_options = input_option_new(input_options, "xkb_variant", xkb_opts.variant); + if (xkb_opts.model) + input_options = input_option_new(input_options, "xkb_model", xkb_opts.model); + if (xkb_opts.options) + input_options = input_option_new(input_options, "xkb_options", xkb_opts.options); + input_options = input_option_new(input_options, "config_info", config_info); + + /* 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(input_options, &attrs, &dev)) != Success) { + LogMessage(X_ERROR, "config/hal: NewInputDeviceRequest failed (%d)\n", rc); + dev = NULL; + goto unwind; + } + +unwind: + if (set) + libhal_free_property_set(set); + free(path); + free(driver); + free(name); + free(config_info); + input_option_free_list(&input_options); + + free(attrs.product); + free(attrs.vendor); + free(attrs.device); + free(attrs.pnp_id); + free(attrs.usb_id); + if (attrs.tags) { + char **tag = attrs.tags; + while (*tag) { + free(*tag); + tag++; + } + free(attrs.tags); + } + + free(xkb_opts.layout); + free(xkb_opts.rules); + free(xkb_opts.model); + free(xkb_opts.variant); + free(xkb_opts.options); + + dbus_error_free(&error); + + return; +} + +static void +disconnect_hook(void *data) +{ + DBusError error; + struct config_hal_info *info = data; + + if (info->hal_ctx) { + if (dbus_connection_get_is_connected(info->system_bus)) { + dbus_error_init(&error); + if (!libhal_ctx_shutdown(info->hal_ctx, &error)) + LogMessage(X_WARNING, "config/hal: disconnect_hook couldn't shut down context: %s (%s)\n", + error.name, error.message); + dbus_error_free(&error); + } + libhal_ctx_free(info->hal_ctx); + } + + info->hal_ctx = NULL; + info->system_bus = NULL; +} + +static BOOL +connect_and_register(DBusConnection *connection, struct config_hal_info *info) +{ + DBusError error; + char **devices; + int num_devices, i; + + if (info->hal_ctx) + return TRUE; /* already registered, pretend we did something */ + + info->system_bus = connection; + + dbus_error_init(&error); + + info->hal_ctx = libhal_ctx_new(); + if (!info->hal_ctx) { + LogMessage(X_ERROR, "config/hal: couldn't create HAL context\n"); + goto out_err; + } + + if (!libhal_ctx_set_dbus_connection(info->hal_ctx, info->system_bus)) { + LogMessage(X_ERROR, "config/hal: couldn't associate HAL context with bus\n"); + goto out_err; + } + if (!libhal_ctx_init(info->hal_ctx, &error)) { + LogMessage(X_ERROR, "config/hal: couldn't initialise context: %s (%s)\n", + error.name ? error.name : "unknown error", + error.message ? error.message : "null"); + goto out_err; + } + if (!libhal_device_property_watch_all(info->hal_ctx, &error)) { + LogMessage(X_ERROR, "config/hal: couldn't watch all properties: %s (%s)\n", + error.name ? error.name : "unknown error", + error.message ? error.message : "null"); + goto out_ctx; + } + libhal_ctx_set_device_added(info->hal_ctx, device_added); + libhal_ctx_set_device_removed(info->hal_ctx, device_removed); + + devices = libhal_find_device_by_capability(info->hal_ctx, "input", + &num_devices, &error); + /* FIXME: Get default devices if error is set. */ + if (dbus_error_is_set(&error)) { + LogMessage(X_ERROR, "config/hal: couldn't find input device: %s (%s)\n", + error.name ? error.name : "unknown error", + error.message ? error.message : "null"); + goto out_ctx; + } + for (i = 0; i < num_devices; i++) + device_added(info->hal_ctx, devices[i]); + libhal_free_string_array(devices); + + dbus_error_free(&error); + + return TRUE; + +out_ctx: + dbus_error_free(&error); + + if (!libhal_ctx_shutdown(info->hal_ctx, &error)) { + LogMessage(X_WARNING, "config/hal: couldn't shut down context: %s (%s)\n", + error.name ? error.name : "unknown error", + error.message ? error.message : "null"); + dbus_error_free(&error); + } + +out_err: + dbus_error_free(&error); + + if (info->hal_ctx) { + libhal_ctx_free(info->hal_ctx); + } + + info->hal_ctx = NULL; + info->system_bus = NULL; + + return FALSE; +} + + +/** + * Handle NewOwnerChanged signals to deal with HAL startup at X server runtime. + * + * NewOwnerChanged is send once when HAL shuts down, and once again when it + * comes back up. Message has three arguments, first is the name + * (org.freedesktop.Hal), the second one is the old owner, third one is new + * owner. + */ +static DBusHandlerResult +ownerchanged_handler(DBusConnection *connection, DBusMessage *message, void *data) +{ + int ret = DBUS_HANDLER_RESULT_NOT_YET_HANDLED; + + if (dbus_message_is_signal(message, + "org.freedesktop.DBus", + "NameOwnerChanged")) { + DBusError error; + char *name, *old_owner, *new_owner; + + dbus_error_init(&error); + dbus_message_get_args(message, &error, + DBUS_TYPE_STRING, &name, + DBUS_TYPE_STRING, &old_owner, + DBUS_TYPE_STRING, &new_owner, + DBUS_TYPE_INVALID); + + if (dbus_error_is_set(&error)) { + ErrorF("[config/hal] failed to get NameOwnerChanged args: %s (%s)\n", + error.name, error.message); + } else if (name && strcmp(name, "org.freedesktop.Hal") == 0) { + + if (!old_owner || !strlen(old_owner)) { + DebugF("[config/hal] HAL startup detected.\n"); + if (connect_and_register(connection, (struct config_hal_info*)data)) + dbus_connection_unregister_object_path(connection, + "/org/freedesktop/DBus"); + else + ErrorF("[config/hal] Failed to connect to HAL bus.\n"); + } + + ret = DBUS_HANDLER_RESULT_HANDLED; + } + dbus_error_free(&error); + } + + return ret; +} + +/** + * Register a handler for the NameOwnerChanged signal. + */ +static BOOL +listen_for_startup(DBusConnection *connection, void *data) +{ + DBusObjectPathVTable vtable = { .message_function = ownerchanged_handler, }; + DBusError error; + const char MATCH_RULE[] = "sender='org.freedesktop.DBus'," + "interface='org.freedesktop.DBus'," + "type='signal'," + "path='/org/freedesktop/DBus'," + "member='NameOwnerChanged'"; + int rc = FALSE; + + dbus_error_init(&error); + dbus_bus_add_match(connection, MATCH_RULE, &error); + if (!dbus_error_is_set(&error)) { + if (dbus_connection_register_object_path(connection, + "/org/freedesktop/DBus", + &vtable, + data)) + rc = TRUE; + else + ErrorF("[config/hal] cannot register object path.\n"); + } else { + ErrorF("[config/hal] couldn't add match rule: %s (%s)\n", error.name, + error.message); + ErrorF("[config/hal] cannot detect a HAL startup.\n"); + } + + dbus_error_free(&error); + + return rc; +} + +static void +connect_hook(DBusConnection *connection, void *data) +{ + struct config_hal_info *info = data; + + if (listen_for_startup(connection, data) && + connect_and_register(connection, info)) + dbus_connection_unregister_object_path(connection, + "/org/freedesktop/DBus"); + + return; +} + +static struct config_hal_info hal_info; +static struct config_dbus_core_hook hook = { + .connect = connect_hook, + .disconnect = disconnect_hook, + .data = &hal_info, +}; + +int +config_hal_init(void) +{ + memset(&hal_info, 0, sizeof(hal_info)); + hal_info.system_bus = NULL; + hal_info.hal_ctx = NULL; + + if (!config_dbus_core_add_hook(&hook)) { + LogMessage(X_ERROR, "config/hal: failed to add D-Bus hook\n"); + return 0; + } + + /* verbose message */ + LogMessageVerb(X_INFO,7,"config/hal: initialized\n"); + + return 1; +} + +void +config_hal_fini(void) +{ + config_dbus_core_remove_hook(&hook); +} diff --git a/xorg-server/config/udev.c b/xorg-server/config/udev.c index e7383dc36..1ba0d500d 100644 --- a/xorg-server/config/udev.c +++ b/xorg-server/config/udev.c @@ -35,6 +35,7 @@ #include "hotplug.h" #include "config-backends.h" #include "os.h" +#include "globals.h" #define UDEV_XKB_PROP_KEY "xkb" @@ -59,12 +60,13 @@ device_added(struct udev_device *udev_device) const char *syspath; const char *tags_prop; const char *key, *value, *tmp; - InputOption *options = NULL, *tmpo; + 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); @@ -73,6 +75,16 @@ device_added(struct udev_device *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; + if (!udev_device_get_property_value(udev_device, "ID_INPUT")) { LogMessageVerb(X_INFO, 10, "config/udev: ignoring device %s without " @@ -81,15 +93,10 @@ device_added(struct udev_device *udev_device) return; } - options = calloc(sizeof(*options), 1); - if (!options) + input_options = input_option_new(NULL, "_source", "server/udev"); + if (!input_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); @@ -114,17 +121,16 @@ device_added(struct udev_device *udev_device) == -1) attrs.usb_id = NULL; else - LOG_PROPERTY(path, "PRODUCT", product); + LOG_PROPERTY(ppath, "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); + 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); @@ -154,15 +160,15 @@ device_added(struct udev_device *udev_device) LOG_PROPERTY(path, key, value); tmp = key + sizeof(UDEV_XKB_PROP_KEY) - 1; if (!strcasecmp(tmp, "rules")) - add_option(&options, "xkb_rules", value); + input_options = input_option_new(input_options, "xkb_rules", value); else if (!strcasecmp(tmp, "layout")) - add_option(&options, "xkb_layout", value); + input_options = input_option_new(input_options, "xkb_layout", value); else if (!strcasecmp(tmp, "variant")) - add_option(&options, "xkb_variant", value); + input_options = input_option_new(input_options, "xkb_variant", value); else if (!strcasecmp(tmp, "model")) - add_option(&options, "xkb_model", value); + input_options = input_option_new(input_options, "xkb_model", value); else if (!strcasecmp(tmp, "options")) - add_option(&options, "xkb_options", value); + 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); @@ -187,22 +193,17 @@ device_added(struct udev_device *udev_device) } } - add_option(&options, "config_info", config_info); + input_options = input_option_new(input_options, "config_info", config_info); LogMessage(X_INFO, "config/udev: Adding input device %s (%s)\n", name, path); - rc = NewInputDeviceRequest(options, &attrs, &dev); + rc = NewInputDeviceRequest(input_options, &attrs, &dev); if (rc != Success) goto unwind; unwind: free(config_info); - while ((tmpo = options)) { - options = tmpo->next; - free(tmpo->key); /* NULL if dev != NULL */ - free(tmpo->value); /* NULL if dev != NULL */ - free(tmpo); - } + input_option_free_list(&input_options); free(attrs.usb_id); free(attrs.pnp_id); @@ -284,6 +285,9 @@ config_udev_init(void) udev_monitor_filter_add_match_subsystem_devtype(udev_monitor, "input", NULL); udev_monitor_filter_add_match_subsystem_devtype(udev_monitor, "tty", NULL); /* For Wacom serial devices */ + if (SeatId && strcmp(SeatId, "seat0")) + udev_monitor_filter_add_match_tag(udev_monitor, SeatId); + if (udev_monitor_enable_receiving(udev_monitor)) { ErrorF("config/udev: failed to bind the udev monitor\n"); return 0; @@ -296,6 +300,9 @@ config_udev_init(void) udev_enumerate_add_match_subsystem(enumerate, "input"); udev_enumerate_add_match_subsystem(enumerate, "tty"); + if (SeatId && strcmp(SeatId, "seat0")) + udev_enumerate_add_match_tag(enumerate, SeatId); + udev_enumerate_scan_devices(enumerate); devices = udev_enumerate_get_list_entry(enumerate); udev_list_entry_foreach(device, devices) { |