xserver git update 15/5/2010

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);

+}