Implement GetCurrentHwProfileA/W.

svn path=/trunk/; revision=11280

reactos/lib/advapi32/misc/hwprofiles.c

@@ -1,4 +1,4 @@
-/* $Id: hwprofiles.c,v 1.4 2004/09/13 12:13:35 ekohl Exp $
+/* $Id: hwprofiles.c,v 1.5 2004/10/12 11:56:04 ekohl Exp $
  *
  * COPYRIGHT:       See COPYING in the top level directory
  * PROJECT:         ReactOS system libraries
@@ -18,23 +18,181 @@
  * Get the current hardware profile.
  *
  * PARAMS
- *  pInfo [O] Destination for hardware profile information.
+ *  lpHwProfileInfo [O] Destination for hardware profile information.
  *
  * RETURNS
- *  Success: TRUE. pInfo is updated with the hardware profile details.
+ *  Success: TRUE. lpHwProfileInfo is updated with the hardware profile details.
  *  Failure: FALSE.
+ *
+ * @implemented
  */
 BOOL STDCALL
-GetCurrentHwProfileA(LPHW_PROFILE_INFOA pInfo)
+GetCurrentHwProfileA(LPHW_PROFILE_INFOA lpHwProfileInfo)
 {
-  DPRINT("GetCurrentHwProfileA stub\n");
+  HW_PROFILE_INFOW ProfileInfo;
+  UNICODE_STRING StringU;
+  ANSI_STRING StringA;
+  BOOL bResult;
+  NTSTATUS Status;
+
+  DPRINT("GetCurrentHwProfileA() called\n");
+
+  bResult = GetCurrentHwProfileW(&ProfileInfo);
+  if (bResult == FALSE)
+    return FALSE;
+
+  lpHwProfileInfo->dwDockInfo = ProfileInfo.dwDockInfo;
+
+  /* Convert the profile GUID to ANSI */
+  StringU.Buffer = (PWCHAR)ProfileInfo.szHwProfileGuid;
+  StringU.Length = wcslen(ProfileInfo.szHwProfileGuid) * sizeof(WCHAR);
+  StringU.MaximumLength = HW_PROFILE_GUIDLEN * sizeof(WCHAR);
+  StringA.Buffer = (PCHAR)&lpHwProfileInfo->szHwProfileGuid;
+  StringA.Length = 0;
+  StringA.MaximumLength = HW_PROFILE_GUIDLEN;
+  Status = RtlUnicodeStringToAnsiString(&StringA,
+					&StringU,
+					FALSE);
+  if (!NT_SUCCESS(Status))
+    {
+      SetLastError(RtlNtStatusToDosError(Status));
+      return FALSE;
+    }
+
+  /* Convert the profile name to ANSI */
+  StringU.Buffer = (PWCHAR)ProfileInfo.szHwProfileName;
+  StringU.Length = wcslen(ProfileInfo.szHwProfileName) * sizeof(WCHAR);
+  StringU.MaximumLength = MAX_PROFILE_LEN * sizeof(WCHAR);
+  StringA.Buffer = (PCHAR)&lpHwProfileInfo->szHwProfileName;
+  StringA.Length = 0;
+  StringA.MaximumLength = MAX_PROFILE_LEN;
+  Status = RtlUnicodeStringToAnsiString(&StringA,
+					&StringU,
+					FALSE);
+  if (!NT_SUCCESS(Status))
+    {
+      SetLastError(RtlNtStatusToDosError(Status));
+      return FALSE;
+    }
+
   return TRUE;
 }
 
 
+/*
+ * @implemented
+ */
 BOOL STDCALL
-GetCurrentHwProfileW(LPHW_PROFILE_INFOW pInfo)
+GetCurrentHwProfileW(LPHW_PROFILE_INFOW lpHwProfileInfo)
 {
-  DPRINT("GetCurrentHwProfileW stub\n");
+  WCHAR szKeyName[256];
+  HKEY hDbKey;
+  HKEY hProfileKey;
+  DWORD dwLength;
+  DWORD dwConfigId;
+
+  DPRINT("GetCurrentHwProfileW() called\n");
+
+  if (lpHwProfileInfo == NULL)
+    {
+      SetLastError(ERROR_INVALID_PARAMETER);
+      return FALSE;
+    }
+
+  if (RegOpenKeyExW(HKEY_LOCAL_MACHINE,
+		    L"System\\CurrentControlSet\\Control\\IDConfigDB",
+		    0,
+		    KEY_QUERY_VALUE,
+		    &hDbKey))
+    {
+      SetLastError(ERROR_REGISTRY_CORRUPT);
+      return FALSE;
+    }
+
+  dwLength = sizeof(DWORD);
+  if (RegQueryValueExW(hDbKey,
+		       L"CurrentConfig",
+		       0,
+		       NULL,
+		       (LPBYTE)&dwConfigId,
+		       &dwLength))
+    {
+      RegCloseKey(hDbKey);
+      SetLastError(ERROR_REGISTRY_CORRUPT);
+      return FALSE;
+    }
+
+  swprintf(szKeyName,
+	   L"Hardware Profile\\%04lu",
+	   dwConfigId);
+
+  if (RegOpenKeyExW(hDbKey,
+		    szKeyName,
+		    0,
+		    KEY_QUERY_VALUE | KEY_SET_VALUE,
+		    &hProfileKey))
+    {
+      RegCloseKey(hDbKey);
+      SetLastError(ERROR_REGISTRY_CORRUPT);
+      return FALSE;
+    }
+
+  dwLength = sizeof(DWORD);
+  if (RegQueryValueExW(hProfileKey,
+		       L"DockState",
+		       0,
+		       NULL,
+		       (LPBYTE)&lpHwProfileInfo->dwDockInfo,
+		       &dwLength))
+    {
+      lpHwProfileInfo->dwDockInfo =
+	DOCKINFO_DOCKED | DOCKINFO_UNDOCKED | DOCKINFO_USER_SUPPLIED;
+    }
+
+  dwLength = HW_PROFILE_GUIDLEN * sizeof(WCHAR);
+  if (RegQueryValueExW(hProfileKey,
+		       L"HwProfileGuid",
+		       0,
+		       NULL,
+		       (LPBYTE)&lpHwProfileInfo->szHwProfileGuid,
+		       &dwLength))
+    {
+      /* FIXME: Create a new GUID */
+      wcscpy(lpHwProfileInfo->szHwProfileGuid,
+	     L"{00000000-0000-0000-0000-000000000000}");
+
+      dwLength = (wcslen(lpHwProfileInfo->szHwProfileGuid) + 1) * sizeof(WCHAR);
+      RegSetValueExW(hProfileKey,
+		     L"HwProfileGuid",
+		     0,
+		     REG_SZ,
+		     (LPBYTE)lpHwProfileInfo->szHwProfileGuid,
+		     dwLength);
+    }
+
+  dwLength = MAX_PROFILE_LEN * sizeof(WCHAR);
+  if (RegQueryValueExW(hProfileKey,
+		       L"FriendlyName",
+		       0,
+		       NULL,
+		       (LPBYTE)&lpHwProfileInfo->szHwProfileName,
+		       &dwLength))
+    {
+      wcscpy(lpHwProfileInfo->szHwProfileName,
+	     L"Noname Hardware Profile");
+      dwLength = (wcslen(lpHwProfileInfo->szHwProfileName) + 1) * sizeof(WCHAR);
+      RegSetValueExW(hProfileKey,
+		     L"FriendlyName",
+		     0,
+		     REG_SZ,
+		     (LPBYTE)lpHwProfileInfo->szHwProfileName,
+		     dwLength);
+    }
+
+  RegCloseKey(hProfileKey);
+  RegCloseKey(hDbKey);
+
   return TRUE;
 }
+
+/* EOF */