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author | marha <marha@users.sourceforge.net> | 2010-05-16 20:50:58 +0000 |
---|---|---|
committer | marha <marha@users.sourceforge.net> | 2010-05-16 20:50:58 +0000 |
commit | 1c94119ae26b94a60bb2c2b33494ed43c3b8a52f (patch) | |
tree | cfe0c736c95314edac7d9f1065be9c13026ed0c1 /xorg-server/config/udev.c | |
parent | 6b29aa4559aeb6f795caee047561654bfa0a1954 (diff) | |
download | vcxsrv-1c94119ae26b94a60bb2c2b33494ed43c3b8a52f.tar.gz vcxsrv-1c94119ae26b94a60bb2c2b33494ed43c3b8a52f.tar.bz2 vcxsrv-1c94119ae26b94a60bb2c2b33494ed43c3b8a52f.zip |
svn merge -r588:HEAD ^/branches/released .
Diffstat (limited to 'xorg-server/config/udev.c')
-rw-r--r-- | xorg-server/config/udev.c | 534 |
1 files changed, 267 insertions, 267 deletions
diff --git a/xorg-server/config/udev.c b/xorg-server/config/udev.c index 452fb5a8d..304ee2c93 100644 --- a/xorg-server/config/udev.c +++ b/xorg-server/config/udev.c @@ -1,267 +1,267 @@ -/* - * Copyright © 2009 Julien Cristau - * - * 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: Julien Cristau <jcristau@debian.org> - */ - -#ifdef HAVE_DIX_CONFIG_H -#include <dix-config.h> -#endif - -#include <libudev.h> - -#include "input.h" -#include "inputstr.h" -#include "hotplug.h" -#include "config-backends.h" -#include "os.h" - -#define UDEV_XKB_PROP_KEY "xkb" - -static struct udev_monitor *udev_monitor; - -static void -device_added(struct udev_device *udev_device) -{ - const char *path, *name = NULL; - char *config_info = NULL; - const char *syspath; - 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")) - return; - - options = xcalloc(sizeof(*options), 1); - if (!options) - return; - - options->key = xstrdup("_source"); - options->value = xstrdup("server/udev"); - if (!options->key || !options->value) - goto unwind; - - parent = udev_device_get_parent(udev_device); - if (parent) { - name = udev_device_get_sysattr_value(parent, "name"); - if (!name) - name = udev_device_get_property_value(parent, "NAME"); - } - if (!name) - name = "(unnamed)"; - else - attrs.product = name; - add_option(&options, "name", name); - - add_option(&options, "path", path); - add_option(&options, "device", path); - attrs.device = path; - attrs.tags = xstrtokenize(udev_device_get_property_value(udev_device, "ID_INPUT.tags"), ","); - - config_info = Xprintf("udev:%s", syspath); - if (!config_info) - 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)) { - 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")) { - attrs.vendor = value; - } else if (!strcmp(key, "ID_INPUT_KEY")) { - attrs.flags |= ATTR_KEYBOARD; - } else if (!strcmp(key, "ID_INPUT_MOUSE")) { - attrs.flags |= ATTR_POINTER; - } else if (!strcmp(key, "ID_INPUT_JOYSTICK")) { - attrs.flags |= ATTR_JOYSTICK; - } else if (!strcmp(key, "ID_INPUT_TABLET")) { - attrs.flags |= ATTR_TABLET; - } else if (!strcmp(key, "ID_INPUT_TOUCHPAD")) { - attrs.flags |= ATTR_TOUCHPAD; - } else if (!strcmp(key, "ID_INPUT_TOUCHSCREEN")) { - attrs.flags |= ATTR_TOUCHSCREEN; - } - } - LogMessage(X_INFO, "config/udev: Adding input device %s (%s)\n", - name, path); - rc = NewInputDeviceRequest(options, &attrs, &dev); - if (rc != Success) - goto unwind; - - for (; dev; dev = dev->next) { - xfree(dev->config_info); - dev->config_info = xstrdup(config_info); - } - - unwind: - xfree(config_info); - while (!dev && (tmpo = options)) { - options = tmpo->next; - xfree(tmpo->key); - xfree(tmpo->value); - xfree(tmpo); - } - - if (attrs.tags) { - char **tag = attrs.tags; - while (*tag) { - xfree(*tag); - tag++; - } - xfree(attrs.tags); - } - - return; -} - -static void -device_removed(struct udev_device *device) -{ - char *value; - const char *syspath = udev_device_get_syspath(device); - - value = Xprintf("udev:%s", syspath); - if (!value) - return; - - remove_devices("udev", value); - - xfree(value); -} - -static void -wakeup_handler(pointer data, int err, pointer read_mask) -{ - int udev_fd = udev_monitor_get_fd(udev_monitor); - struct udev_device *udev_device; - const char *action; - - if (err < 0) - return; - - if (FD_ISSET(udev_fd, (fd_set *)read_mask)) { - udev_device = udev_monitor_receive_device(udev_monitor); - if (!udev_device) - return; - action = udev_device_get_action(udev_device); - if (action) { - if (!strcmp(action, "add")) - device_added(udev_device); - else if (!strcmp(action, "remove")) - device_removed(udev_device); - } - udev_device_unref(udev_device); - } -} - -static void -block_handler(pointer data, struct timeval **tv, pointer read_mask) -{ -} - -int -config_udev_init(void) -{ - struct udev *udev; - struct udev_enumerate *enumerate; - struct udev_list_entry *devices, *device; - - udev = udev_new(); - if (!udev) - return 0; - udev_monitor = udev_monitor_new_from_netlink(udev, "udev"); - if (!udev_monitor) - return 0; - - if (udev_monitor_enable_receiving(udev_monitor)) { - ErrorF("config/udev: failed to bind the udev monitor\n"); - return 0; - } - - enumerate = udev_enumerate_new(udev); - if (!enumerate) - return 0; - udev_enumerate_scan_devices(enumerate); - devices = udev_enumerate_get_list_entry(enumerate); - udev_list_entry_foreach(device, devices) { - const char *syspath = udev_list_entry_get_name(device); - struct udev_device *udev_device = udev_device_new_from_syspath(udev, syspath); - device_added(udev_device); - udev_device_unref(udev_device); - } - udev_enumerate_unref(enumerate); - - RegisterBlockAndWakeupHandlers(block_handler, wakeup_handler, NULL); - AddGeneralSocket(udev_monitor_get_fd(udev_monitor)); - - return 1; -} - -void -config_udev_fini(void) -{ - struct udev *udev; - - if (!udev_monitor) - return; - - udev = udev_monitor_get_udev(udev_monitor); - - RemoveGeneralSocket(udev_monitor_get_fd(udev_monitor)); - RemoveBlockAndWakeupHandlers(block_handler, wakeup_handler, udev_monitor); - udev_monitor_unref(udev_monitor); - udev_monitor = NULL; - udev_unref(udev); -} +/*
+ * Copyright © 2009 Julien Cristau
+ *
+ * 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: Julien Cristau <jcristau@debian.org>
+ */
+
+#ifdef HAVE_DIX_CONFIG_H
+#include <dix-config.h>
+#endif
+
+#include <libudev.h>
+
+#include "input.h"
+#include "inputstr.h"
+#include "hotplug.h"
+#include "config-backends.h"
+#include "os.h"
+
+#define UDEV_XKB_PROP_KEY "xkb"
+
+static struct udev_monitor *udev_monitor;
+
+static void
+device_added(struct udev_device *udev_device)
+{
+ const char *path, *name = NULL;
+ char *config_info = NULL;
+ const char *syspath;
+ 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"))
+ return;
+
+ options = calloc(sizeof(*options), 1);
+ if (!options)
+ return;
+
+ options->key = xstrdup("_source");
+ options->value = xstrdup("server/udev");
+ if (!options->key || !options->value)
+ goto unwind;
+
+ parent = udev_device_get_parent(udev_device);
+ if (parent) {
+ name = udev_device_get_sysattr_value(parent, "name");
+ if (!name)
+ name = udev_device_get_property_value(parent, "NAME");
+ }
+ if (!name)
+ name = "(unnamed)";
+ else
+ attrs.product = name;
+ add_option(&options, "name", name);
+
+ add_option(&options, "path", path);
+ add_option(&options, "device", path);
+ attrs.device = path;
+ attrs.tags = xstrtokenize(udev_device_get_property_value(udev_device, "ID_INPUT.tags"), ",");
+
+ config_info = Xprintf("udev:%s", syspath);
+ if (!config_info)
+ 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)) {
+ 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")) {
+ attrs.vendor = value;
+ } else if (!strcmp(key, "ID_INPUT_KEY")) {
+ attrs.flags |= ATTR_KEYBOARD;
+ } else if (!strcmp(key, "ID_INPUT_MOUSE")) {
+ attrs.flags |= ATTR_POINTER;
+ } else if (!strcmp(key, "ID_INPUT_JOYSTICK")) {
+ attrs.flags |= ATTR_JOYSTICK;
+ } else if (!strcmp(key, "ID_INPUT_TABLET")) {
+ attrs.flags |= ATTR_TABLET;
+ } else if (!strcmp(key, "ID_INPUT_TOUCHPAD")) {
+ attrs.flags |= ATTR_TOUCHPAD;
+ } else if (!strcmp(key, "ID_INPUT_TOUCHSCREEN")) {
+ attrs.flags |= ATTR_TOUCHSCREEN;
+ }
+ }
+ LogMessage(X_INFO, "config/udev: Adding input device %s (%s)\n",
+ name, path);
+ rc = NewInputDeviceRequest(options, &attrs, &dev);
+ if (rc != Success)
+ goto unwind;
+
+ for (; dev; dev = dev->next) {
+ free(dev->config_info);
+ dev->config_info = xstrdup(config_info);
+ }
+
+ unwind:
+ free(config_info);
+ while (!dev && (tmpo = options)) {
+ options = tmpo->next;
+ free(tmpo->key);
+ free(tmpo->value);
+ free(tmpo);
+ }
+
+ if (attrs.tags) {
+ char **tag = attrs.tags;
+ while (*tag) {
+ free(*tag);
+ tag++;
+ }
+ free(attrs.tags);
+ }
+
+ return;
+}
+
+static void
+device_removed(struct udev_device *device)
+{
+ char *value;
+ const char *syspath = udev_device_get_syspath(device);
+
+ value = Xprintf("udev:%s", syspath);
+ if (!value)
+ return;
+
+ remove_devices("udev", value);
+
+ free(value);
+}
+
+static void
+wakeup_handler(pointer data, int err, pointer read_mask)
+{
+ int udev_fd = udev_monitor_get_fd(udev_monitor);
+ struct udev_device *udev_device;
+ const char *action;
+
+ if (err < 0)
+ return;
+
+ if (FD_ISSET(udev_fd, (fd_set *)read_mask)) {
+ udev_device = udev_monitor_receive_device(udev_monitor);
+ if (!udev_device)
+ return;
+ action = udev_device_get_action(udev_device);
+ if (action) {
+ if (!strcmp(action, "add"))
+ device_added(udev_device);
+ else if (!strcmp(action, "remove"))
+ device_removed(udev_device);
+ }
+ udev_device_unref(udev_device);
+ }
+}
+
+static void
+block_handler(pointer data, struct timeval **tv, pointer read_mask)
+{
+}
+
+int
+config_udev_init(void)
+{
+ struct udev *udev;
+ struct udev_enumerate *enumerate;
+ struct udev_list_entry *devices, *device;
+
+ udev = udev_new();
+ if (!udev)
+ return 0;
+ udev_monitor = udev_monitor_new_from_netlink(udev, "udev");
+ if (!udev_monitor)
+ return 0;
+
+ if (udev_monitor_enable_receiving(udev_monitor)) {
+ ErrorF("config/udev: failed to bind the udev monitor\n");
+ return 0;
+ }
+
+ enumerate = udev_enumerate_new(udev);
+ if (!enumerate)
+ return 0;
+ udev_enumerate_scan_devices(enumerate);
+ devices = udev_enumerate_get_list_entry(enumerate);
+ udev_list_entry_foreach(device, devices) {
+ const char *syspath = udev_list_entry_get_name(device);
+ struct udev_device *udev_device = udev_device_new_from_syspath(udev, syspath);
+ device_added(udev_device);
+ udev_device_unref(udev_device);
+ }
+ udev_enumerate_unref(enumerate);
+
+ RegisterBlockAndWakeupHandlers(block_handler, wakeup_handler, NULL);
+ AddGeneralSocket(udev_monitor_get_fd(udev_monitor));
+
+ return 1;
+}
+
+void
+config_udev_fini(void)
+{
+ struct udev *udev;
+
+ if (!udev_monitor)
+ return;
+
+ udev = udev_monitor_get_udev(udev_monitor);
+
+ RemoveGeneralSocket(udev_monitor_get_fd(udev_monitor));
+ RemoveBlockAndWakeupHandlers(block_handler, wakeup_handler, udev_monitor);
+ udev_monitor_unref(udev_monitor);
+ udev_monitor = NULL;
+ udev_unref(udev);
+}
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