[hpoussin] 18407: Send the right LocaleId to device stack when querying the device description.

Send the right LocaleId to device stack when querying the device
description.
Don't erase device description stored by setupapi during next reboot
Modified: trunk/reactos/ntoskrnl/io/pnpmgr.c
  _____  

Modified: trunk/reactos/ntoskrnl/io/pnpmgr.c
--- trunk/reactos/ntoskrnl/io/pnpmgr.c	2005-10-11 03:23:01 UTC (rev
18406)
+++ trunk/reactos/ntoskrnl/io/pnpmgr.c	2005-10-11 13:35:07 UTC (rev
18407)
@@ -1475,6 +1475,8 @@

    PWSTR Ptr;
    USHORT Length;
    USHORT TotalLength;
+   ULONG RequiredLength;
+   LCID LocaleId;
    HANDLE InstanceKey = NULL;
    UNICODE_STRING ValueName;
    UNICODE_STRING ParentIdPrefix = { 0 };
@@ -1508,6 +1510,14 @@
       return STATUS_UNSUCCESSFUL;
    }
 
+   /* Get Locale ID */
+   Status = ZwQueryDefaultLocale(FALSE, &LocaleId);
+   if (!NT_SUCCESS(Status))
+   {
+      DPRINT("ZwQueryDefaultLocale() failed with status 0x%lx\n",
Status);
+      return Status;
+   }
+
    /*
     * FIXME: For critical errors, cleanup and disable device, but
always
     * return STATUS_SUCCESS.
@@ -1735,7 +1745,7 @@
    DPRINT("Sending IRP_MN_QUERY_DEVICE_TEXT.DeviceTextDescription to
device stack\n");
 
    Stack.Parameters.QueryDeviceText.DeviceTextType =
DeviceTextDescription;
-   Stack.Parameters.QueryDeviceText.LocaleId = 0; /* FIXME */
+   Stack.Parameters.QueryDeviceText.LocaleId = LocaleId;
    Status = IopInitiatePnpIrp(
       DeviceNode->PhysicalDeviceObject,
       &IoStatusBlock,
@@ -1743,18 +1753,22 @@
       &Stack);
    if (NT_SUCCESS(Status))
    {
-      RtlInitUnicodeString(&ValueName,
-			   L"DeviceDesc");
-      Status = ZwSetValueKey(InstanceKey,
-			     &ValueName,
-			     0,
-			     REG_SZ,
-			     (PVOID)IoStatusBlock.Information,
-			     (wcslen((PWSTR)IoStatusBlock.Information) +
1) * sizeof(WCHAR));
+      RtlInitUnicodeString(&ValueName, L"DeviceDesc");
+      if (ZwQueryValueKey(InstanceKey, &ValueName,
KeyValueBasicInformation, NULL, 0, &RequiredLength) ==
STATUS_OBJECT_NAME_NOT_FOUND)
+      {
+         /* This key is overriden when a driver is installed. Don't
write the
+          * new description if another one already exists */
+         Status = ZwSetValueKey(InstanceKey,
+                                &ValueName,
+                                0,
+                                REG_SZ,
+                                (PVOID)IoStatusBlock.Information,
+
(wcslen((PWSTR)IoStatusBlock.Information) + 1) * sizeof(WCHAR));
+      }
       if (!NT_SUCCESS(Status))
-	{
-	   DPRINT1("ZwSetValueKey() failed (Status %lx)\n", Status);
-	}
+      {
+         DPRINT1("ZwSetValueKey() failed (Status 0x%lx)\n", Status);
+     }
    }
    else
    {
@@ -1764,7 +1778,7 @@
    DPRINT("Sending IRP_MN_QUERY_DEVICE_TEXT.DeviceTextLocation to
device stack\n");
 
    Stack.Parameters.QueryDeviceText.DeviceTextType =
DeviceTextLocationInformation;
-   Stack.Parameters.QueryDeviceText.LocaleId = 0; // FIXME
+   Stack.Parameters.QueryDeviceText.LocaleId = LocaleId;
    Status = IopInitiatePnpIrp(
       DeviceNode->PhysicalDeviceObject,
       &IoStatusBlock,