[hpoussin] 19701: Keep remote machine name in device info set. Use it when needed

Keep remote machine name in device info set. Use it when needed
Modified: trunk/reactos/lib/setupapi/devinst.c
Modified: trunk/reactos/lib/setupapi/setupapi_private.h
  _____

Modified: trunk/reactos/lib/setupapi/devinst.c
--- trunk/reactos/lib/setupapi/devinst.c	2005-11-27 21:31:35 UTC
(rev 19700)
+++ trunk/reactos/lib/setupapi/devinst.c	2005-11-27 22:13:00 UTC
(rev 19701)
@@ -632,6 +632,7 @@

{
   struct DeviceInfoSet *list;
   LPWSTR UNCServerName = NULL;
+  DWORD size;
   DWORD rc;
   //CONFIGRET cr;
   HDEVINFO ret = (HDEVINFO)INVALID_HANDLE_VALUE;;
@@ -639,7 +640,10 @@
   TRACE("%s %p %s %p\n", debugstr_guid(ClassGuid), hwndParent,
       debugstr_w(MachineName), Reserved);

-  list = HeapAlloc(GetProcessHeap(), 0, sizeof(struct DeviceInfoSet));
+  size = sizeof(struct DeviceInfoSet);
+  if (MachineName)
+    size += (wcslen(MachineName) + 3) * sizeof(WCHAR);
+  list = HeapAlloc(GetProcessHeap(), 0, size);
   if (!list)
   {
     SetLastError(ERROR_NOT_ENOUGH_MEMORY);
@@ -671,6 +675,9 @@
     }

strcpyW(UNCServerName + 2, MachineName);
+    list->szData[0] = list->szData[1] = '\';
+    strcpyW(list->szData + 2, MachineName);
+    list->MachineName = list->szData;
   }
   else
   {
@@ -684,6 +691,7 @@
     }
     if (!GetComputerNameW(UNCServerName + 2, &Size))
       goto cleanup;
+    list->MachineName = NULL;
   }
 #if 0
   UNCServerName[0] = UNCServerName[1] = '\';
@@ -3336,7 +3344,10 @@
             &list->ClassGuid,
             sizeof(GUID));
         DeviceInfoListDetailData->RemoteMachineHandle = list->hMachine;
-        DeviceInfoListDetailData->RemoteMachineName[0] = 0; /* FIXME */
+        if (list->MachineName)
+            strcpyW(DeviceInfoListDetailData->RemoteMachineName,
list->MachineName + 2);
+        else
+            DeviceInfoListDetailData->RemoteMachineName[0] = 0;

ret = TRUE;
     }
@@ -3639,8 +3650,8 @@
             hKey = SetupDiOpenDevRegKey(DeviceInfoSet, DeviceInfoData,
DICS_FLAG_GLOBAL, 0, DIREG_DRV, KEY_QUERY_VALUE);
         else
         {
-            /* FIXME: what if DeviceInfoSet is a remote device info
set? */
-            hKey = SetupDiOpenClassRegKey(&list->ClassGuid,
KEY_QUERY_VALUE);
+            hKey = SetupDiOpenClassRegKeyExW(&list->ClassGuid,
KEY_QUERY_VALUE,
+                DIOCR_INSTALLER, list->MachineName + 2, NULL);
         }
         if (hKey == INVALID_HANDLE_VALUE)
             goto cleanup;
  _____

Modified: trunk/reactos/lib/setupapi/setupapi_private.h
--- trunk/reactos/lib/setupapi/setupapi_private.h	2005-11-27
21:31:35 UTC (rev 19700)
+++ trunk/reactos/lib/setupapi/setupapi_private.h	2005-11-27
22:13:00 UTC (rev 19701)
@@ -144,6 +144,12 @@

LIST_ENTRY DriverListHead; /* List of struct DriverInfoElement */

LIST_ENTRY ListHead; /* List of struct DeviceInfoElement */
+
+    /* Contains the name of the remote computer ('\COMPUTERNAME' for
example),
+     * or NULL if related to local machine. Points into szData field at
the
+     * end of the structure */
+    PCWSTR MachineName;
+    WCHAR szData[0];
 };

extern HINSTANCE hInstance;