From 5baf5558ffc6b50dea5aae53e92e0dc1d65aa9d4 Mon Sep 17 00:00:00 2001
From: James Tabor <james.tabor@reactos.org>
Date: Tue, 25 Sep 2007 22:28:35 +0000
Subject: [PATCH] Implement RegisterDeviceNotificationAW and
 UnregisterDeviceNotification, based on Gdi32 OpenGL.

svn path=/trunk/; revision=29204
---
 reactos/dll/win32/user32/misc/resources.c | 99 +++++++++++++++++++++++
 reactos/dll/win32/user32/misc/stubs.c     | 43 ----------
 reactos/dll/win32/user32/user32.def       |  2 +-
 3 files changed, 100 insertions(+), 44 deletions(-)

diff --git a/reactos/dll/win32/user32/misc/resources.c b/reactos/dll/win32/user32/misc/resources.c
index 700682f4468..6af1a05cbf3 100644
--- a/reactos/dll/win32/user32/misc/resources.c
+++ b/reactos/dll/win32/user32/misc/resources.c
@@ -2,6 +2,17 @@
 
 #include <wine/debug.h>
 
+#ifndef _CFGMGR32_H_
+#define CR_SUCCESS                        0x00000000
+#define CR_OUT_OF_MEMORY                  0x00000002
+#define CR_INVALID_POINTER                0x00000003
+#define CR_FAILURE                        0x00000013
+#define CR_INVALID_DATA                   0x0000001F
+#endif
+
+typedef DWORD (*CMP_REGNOTIFY) (HANDLE, LPVOID, DWORD, PULONG);
+typedef DWORD (*CMP_UNREGNOTIFY) (ULONG );
+
 /* FIXME: Currently IsBadWritePtr is implemented using VirtualQuery which
           does not seem to work properly for stack address space. */
 /* kill `left-hand operand of comma expression has no effect' warning */
@@ -228,4 +239,92 @@ int STDCALL LoadStringW
   return nStringLen;
 }
 
+
+/*
+ * @implemented
+ */
+HDEVNOTIFY
+STDCALL
+RegisterDeviceNotificationW(
+    HANDLE hRecipient,
+    LPVOID NotificationFilter,
+    DWORD Flags
+    )
+{
+  DWORD ConfigRet = 0;
+  CMP_REGNOTIFY RegNotify = NULL;
+  HDEVNOTIFY hDevNotify = NULL;
+  HINSTANCE hSetupApi = LoadLibraryA("SETUPAPI.DLL");
+  if (hSetupApi == NULL) return NULL;
+  RegNotify = (CMP_REGNOTIFY) GetProcAddress ( hSetupApi, "CMP_RegisterNotification");
+  if (RegNotify == NULL)
+  {
+    FreeLibrary ( hSetupApi );
+    return NULL;
+  }
+  ConfigRet  = RegNotify ( hRecipient, NotificationFilter, Flags, (PULONG) &hDevNotify);
+  FreeLibrary ( hSetupApi );
+  if (ConfigRet != CR_SUCCESS) 
+  {
+    switch (ConfigRet)
+    {
+       case CR_OUT_OF_MEMORY:
+         SetLastError (ERROR_NOT_ENOUGH_MEMORY);
+         break;
+       case CR_INVALID_POINTER:
+         SetLastError (ERROR_INVALID_PARAMETER);
+         break;
+       case CR_INVALID_DATA:
+         SetLastError (ERROR_INVALID_DATA);
+         break;
+       case CR_FAILURE:
+       default:
+         SetLastError (ERROR_SERVICE_SPECIFIC_ERROR);
+         break;
+    }
+  }
+  return hDevNotify;
+}
+
+
+/*
+ * @implemented
+ */
+BOOL
+STDCALL
+UnregisterDeviceNotification(
+  HDEVNOTIFY Handle)
+{
+  DWORD ConfigRet = 0;
+  CMP_UNREGNOTIFY UnRegNotify = NULL;
+  HINSTANCE hSetupApi = LoadLibraryA("SETUPAPI.DLL");
+  if (hSetupApi == NULL) return FALSE;
+  UnRegNotify = (CMP_UNREGNOTIFY) GetProcAddress ( hSetupApi, "CMP_UnregisterNotification");
+  if (UnRegNotify == NULL)
+  {
+    FreeLibrary ( hSetupApi );
+    return FALSE;
+  }
+  ConfigRet  = UnRegNotify ( (ULONG) Handle );
+  FreeLibrary ( hSetupApi );
+  if (ConfigRet != CR_SUCCESS) 
+  {
+    switch (ConfigRet)
+    {
+       case CR_INVALID_POINTER:
+         SetLastError (ERROR_INVALID_PARAMETER);
+         break;
+       case CR_INVALID_DATA:
+         SetLastError (ERROR_INVALID_DATA);
+         break;
+       case CR_FAILURE:
+       default:
+         SetLastError (ERROR_SERVICE_SPECIFIC_ERROR);
+         break;
+    }
+    return FALSE;
+  }
+  return TRUE;
+}
+
 /* EOF */
diff --git a/reactos/dll/win32/user32/misc/stubs.c b/reactos/dll/win32/user32/misc/stubs.c
index ecad70006c5..1861055780e 100644
--- a/reactos/dll/win32/user32/misc/stubs.c
+++ b/reactos/dll/win32/user32/misc/stubs.c
@@ -105,19 +105,6 @@ LockWorkStation(VOID)
 }
 
 
-/*
- * @unimplemented
- */
-BOOL
-STDCALL
-UnregisterDeviceNotification(
-  HDEVNOTIFY Handle)
-{
-  UNIMPLEMENTED;
-  return FALSE;
-}
-
-
 /*
  * @unimplemented
  */
@@ -330,21 +317,6 @@ ClientThreadSetup ( VOID )
   return FALSE;
 }
 
-/*
- * @unimplemented
- */
-HDEVNOTIFY
-STDCALL
-RegisterDeviceNotificationW(
-    HANDLE hRecipient,
-    LPVOID NotificationFilter,
-    DWORD Flags
-    )
-{
-  UNIMPLEMENTED;
-  return FALSE;
-}
-
 /*
  * @unimplemented
  */
@@ -394,21 +366,6 @@ CsrBroadcastSystemMessageExW(
   return FALSE;
 }
 
-/*
- * @unimplemented
- */
-HDEVNOTIFY
-STDCALL
-RegisterDeviceNotificationA(
-    HANDLE hRecipient,
-    LPVOID NotificationFilter,
-    DWORD Flags
-    )
-{
-  UNIMPLEMENTED;
-  return FALSE;
-}
-
 /*
  * @unimplemented
  */
diff --git a/reactos/dll/win32/user32/user32.def b/reactos/dll/win32/user32/user32.def
index cf92d12d16c..911d9e395e3 100644
--- a/reactos/dll/win32/user32/user32.def
+++ b/reactos/dll/win32/user32/user32.def
@@ -549,7 +549,7 @@ RegisterClassExW@4
 RegisterClassW@4
 RegisterClipboardFormatA@4
 RegisterClipboardFormatW@4
-RegisterDeviceNotificationA@12
+RegisterDeviceNotificationA@12=RegisterDeviceNotificationW@12
 RegisterDeviceNotificationW@12
 RegisterHotKey@16
 RegisterLogonProcess@8