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);
+}