xserver git update 11/6/2010

1 files changed, 59 insertions, 3 deletions

diff --git a/xorg-server/config/udev.c b/xorg-server/config/udev.c
index 304ee2c93..bf463168e 100644
--- a/xorg-server/config/udev.c
+++ b/xorg-server/config/udev.c
@@ -28,6 +28,7 @@
 #endif

 

 #include <libudev.h>

+#include <ctype.h>

 

 #include "input.h"

 #include "inputstr.h"

@@ -37,6 +38,17 @@
 

 #define UDEV_XKB_PROP_KEY "xkb"

 

+#define LOG_PROPERTY(path, prop, val)                                   \

+    LogMessageVerb(X_INFO, 10,                                          \

+                   "config/udev: getting property %s on %s "            \

+                   "returned \"%s\"\n",                                 \

+                   (prop), (path), (val) ? (val) : "(null)")

+#define LOG_SYSATTR(path, attr, val)                                    \

+    LogMessageVerb(X_INFO, 10,                                          \

+                   "config/udev: getting attribute %s on %s "           \

+                   "returned \"%s\"\n",                                 \

+                   (attr), (path), (val) ? (val) : "(null)")

+

 static struct udev_monitor *udev_monitor;

 

 static void

@@ -45,6 +57,8 @@ device_added(struct udev_device *udev_device)
     const char *path, *name = NULL;

     char *config_info = NULL;

     const char *syspath;

+    const char *tags_prop;

+    const char *usb_vendor = NULL, *usb_model = NULL;

     const char *key, *value, *tmp;

     InputOption *options = NULL, *tmpo;

     InputAttributes attrs = {};

@@ -60,8 +74,13 @@ device_added(struct udev_device *udev_device)
     if (!path || !syspath)

         return;

 

-    if (!udev_device_get_property_value(udev_device, "ID_INPUT"))

+    if (!udev_device_get_property_value(udev_device, "ID_INPUT")) {

+        LogMessageVerb(X_INFO, 10,

+                       "config/udev: ignoring device %s without "

+                       "property ID_INPUT set\n",

+                       path);

         return;

+    }

 

     options = calloc(sizeof(*options), 1);

     if (!options)

@@ -74,9 +93,17 @@ device_added(struct udev_device *udev_device)
 

     parent = udev_device_get_parent(udev_device);

     if (parent) {

+        const char *ppath = udev_device_get_devnode(parent);

+

         name = udev_device_get_sysattr_value(parent, "name");

-        if (!name)

+        LOG_SYSATTR(ppath, "name", name);

+        if (!name) {

             name = udev_device_get_property_value(parent, "NAME");

+            LOG_PROPERTY(ppath, "NAME", name);

+        }

+

+        attrs.pnp_id = udev_device_get_sysattr_value(parent, "id");

+        LOG_SYSATTR(ppath, "id", attrs.pnp_id);

     }

     if (!name)

         name = "(unnamed)";

@@ -87,7 +114,10 @@ device_added(struct udev_device *udev_device)
     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"), ",");

+

+    tags_prop = udev_device_get_property_value(udev_device, "ID_INPUT.tags");

+    LOG_PROPERTY(path, "ID_INPUT.tags", tags_prop);

+    attrs.tags = xstrtokenize(tags_prop, ",");

 

     config_info = Xprintf("udev:%s", syspath);

     if (!config_info)

@@ -107,6 +137,7 @@ device_added(struct udev_device *udev_device)
         value = udev_list_entry_get_value(entry);

         if (!strncasecmp(key, UDEV_XKB_PROP_KEY,

                                 sizeof(UDEV_XKB_PROP_KEY) - 1)) {

+            LOG_PROPERTY(path, key, value);

             tmp = key + sizeof(UDEV_XKB_PROP_KEY) - 1;

             if (!strcasecmp(tmp, "rules"))

                 add_option(&options, "xkb_rules", value);

@@ -119,21 +150,45 @@ device_added(struct udev_device *udev_device)
             else if (!strcasecmp(tmp, "options"))

                 add_option(&options, "xkb_options", value);

         } else if (!strcmp(key, "ID_VENDOR")) {

+            LOG_PROPERTY(path, key, value);

             attrs.vendor = value;

+        } else if (!strcmp(key, "ID_VENDOR_ID")) {

+            LOG_PROPERTY(path, key, value);

+            usb_vendor = value;

+        } else if (!strcmp(key, "ID_VENDOR_MODEL")) {

+            LOG_PROPERTY(path, key, value);

+            usb_model = value;

         } else if (!strcmp(key, "ID_INPUT_KEY")) {

+            LOG_PROPERTY(path, key, value);

             attrs.flags |= ATTR_KEYBOARD;

         } else if (!strcmp(key, "ID_INPUT_MOUSE")) {

+            LOG_PROPERTY(path, key, value);

             attrs.flags |= ATTR_POINTER;

         } else if (!strcmp(key, "ID_INPUT_JOYSTICK")) {

+            LOG_PROPERTY(path, key, value);

             attrs.flags |= ATTR_JOYSTICK;

         } else if (!strcmp(key, "ID_INPUT_TABLET")) {

+            LOG_PROPERTY(path, key, value);

             attrs.flags |= ATTR_TABLET;

         } else if (!strcmp(key, "ID_INPUT_TOUCHPAD")) {

+            LOG_PROPERTY(path, key, value);

             attrs.flags |= ATTR_TOUCHPAD;

         } else if (!strcmp(key, "ID_INPUT_TOUCHSCREEN")) {

+            LOG_PROPERTY(path, key, value);

             attrs.flags |= ATTR_TOUCHSCREEN;

         }

     }

+

+    /* construct USB ID in lowercase hex - "0000:ffff" */

+    if (usb_vendor && usb_model) {

+        attrs.usb_id = Xprintf("%s:%s", usb_vendor, usb_model);

+        if (attrs.usb_id) {

+            char *cur;

+            for (cur = attrs.usb_id; *cur; cur++)

+                *cur = tolower(*cur);

+        }

+    }

+

     LogMessage(X_INFO, "config/udev: Adding input device %s (%s)\n",

                name, path);

     rc = NewInputDeviceRequest(options, &attrs, &dev);

@@ -154,6 +209,7 @@ device_added(struct udev_device *udev_device)
         free(tmpo);

     }

 

+    free(attrs.usb_id);

     if (attrs.tags) {

         char **tag = attrs.tags;

         while (*tag) {