[ekohl] 74289: [UMPNPMGR] Use SendMessageW() to broadcast WM_DEVICECHANGE messages because BroadcastSystemMessageW() does not seem to work.

Author: ekohl
Date: Sun Apr  9 08:51:03 2017
New Revision: 74289

URL: http://svn.reactos.org/svn/reactos?rev=74289&view=rev
Log:
[UMPNPMGR]
Use SendMessageW() to broadcast WM_DEVICECHANGE messages because BroadcastSystemMessageW() does not seem to work.

Modified:
    trunk/reactos/base/services/umpnpmgr/umpnpmgr.c

Modified: trunk/reactos/base/services/umpnpmgr/umpnpmgr.c
URL: http://svn.reactos.org/svn/reactos/trunk/reactos/base/services/umpnpmgr/umpn...
==============================================================================
--- trunk/reactos/base/services/umpnpmgr/umpnpmgr.c	[iso-8859-1] (original)
+++ trunk/reactos/base/services/umpnpmgr/umpnpmgr.c	[iso-8859-1] Sun Apr  9 08:51:03 2017
@@ -3565,16 +3565,17 @@
         }
         else if (UuidEqual(&PnpEvent->EventGuid, (UUID*)&GUID_DEVICE_ARRIVAL, &RpcStatus))
         {
-            DWORD dwRecipient;
+//            DWORD dwRecipient;

DPRINT("Device arrival: %S\n", PnpEvent->TargetDevice.DeviceIds);

-            dwRecipient = BSM_ALLDESKTOPS | BSM_APPLICATIONS;
-            BroadcastSystemMessageW(BSF_POSTMESSAGE,
-                                    &dwRecipient,
-                                    WM_DEVICECHANGE,
-                                    DBT_DEVNODES_CHANGED,
-                                    0);
+//            dwRecipient = BSM_ALLDESKTOPS | BSM_APPLICATIONS;
+//            BroadcastSystemMessageW(BSF_POSTMESSAGE,
+//                                    &dwRecipient,
+//                                    WM_DEVICECHANGE,
+//                                    DBT_DEVNODES_CHANGED,
+//                                    0);
+            SendMessageW(HWND_BROADCAST, WM_DEVICECHANGE, DBT_DEVNODES_CHANGED, 0);
         }
         else if (UuidEqual(&PnpEvent->EventGuid, (UUID*)&GUID_DEVICE_EJECT_VETOED, &RpcStatus))
         {
@@ -3586,29 +3587,31 @@
         }
         else if (UuidEqual(&PnpEvent->EventGuid, (UUID*)&GUID_DEVICE_SAFE_REMOVAL, &RpcStatus))
         {
-            DWORD dwRecipient;
+//            DWORD dwRecipient;

DPRINT1("Safe removal: %S\n", PnpEvent->TargetDevice.DeviceIds);

-            dwRecipient = BSM_ALLDESKTOPS | BSM_APPLICATIONS;
-            BroadcastSystemMessageW(BSF_POSTMESSAGE,
-                                    &dwRecipient,
-                                    WM_DEVICECHANGE,
-                                    DBT_DEVNODES_CHANGED,
-                                    0);
+//            dwRecipient = BSM_ALLDESKTOPS | BSM_APPLICATIONS;
+//            BroadcastSystemMessageW(BSF_POSTMESSAGE,
+//                                    &dwRecipient,
+//                                    WM_DEVICECHANGE,
+//                                    DBT_DEVNODES_CHANGED,
+//                                    0);
+            SendMessageW(HWND_BROADCAST, WM_DEVICECHANGE, DBT_DEVNODES_CHANGED, 0);
         }
         else if (UuidEqual(&PnpEvent->EventGuid, (UUID*)&GUID_DEVICE_SURPRISE_REMOVAL, &RpcStatus))
         {
-            DWORD dwRecipient;
+//            DWORD dwRecipient;

DPRINT1("Surprise removal: %S\n", PnpEvent->TargetDevice.DeviceIds);

-            dwRecipient = BSM_ALLDESKTOPS | BSM_APPLICATIONS;
-            BroadcastSystemMessageW(BSF_POSTMESSAGE,
-                                    &dwRecipient,
-                                    WM_DEVICECHANGE,
-                                    DBT_DEVNODES_CHANGED,
-                                    0);
+//            dwRecipient = BSM_ALLDESKTOPS | BSM_APPLICATIONS;
+//            BroadcastSystemMessageW(BSF_POSTMESSAGE,
+//                                    &dwRecipient,
+//                                    WM_DEVICECHANGE,
+//                                    DBT_DEVNODES_CHANGED,
+//                                    0);
+            SendMessageW(HWND_BROADCAST, WM_DEVICECHANGE, DBT_DEVNODES_CHANGED, 0);
         }
         else if (UuidEqual(&PnpEvent->EventGuid, (UUID*)&GUID_DEVICE_REMOVAL_VETOED, &RpcStatus))
         {