From 15a480bb44c847aa00c2af15a5f533d72939a3c0 Mon Sep 17 00:00:00 2001
From: Eric Kohl <eric.kohl@reactos.org>
Date: Sat, 1 Apr 2017 08:07:39 +0000
Subject: [PATCH] [UMPNPMGR] Broadcast a WM_DEVICECHANGE message on device
 arrrival and removal. CORE-12977

svn path=/trunk/; revision=74259
---
 reactos/base/services/umpnpmgr/CMakeLists.txt |  2 +-
 reactos/base/services/umpnpmgr/umpnpmgr.c     | 30 ++++++++++++++++++-
 2 files changed, 30 insertions(+), 2 deletions(-)

diff --git a/reactos/base/services/umpnpmgr/CMakeLists.txt b/reactos/base/services/umpnpmgr/CMakeLists.txt
index 14872c63159..c361e5ef23c 100644
--- a/reactos/base/services/umpnpmgr/CMakeLists.txt
+++ b/reactos/base/services/umpnpmgr/CMakeLists.txt
@@ -12,5 +12,5 @@ add_library(umpnpmgr SHARED
 
 target_link_libraries(umpnpmgr wdmguid ${PSEH_LIB})
 set_module_type(umpnpmgr win32dll UNICODE)
-add_importlibs(umpnpmgr advapi32 rpcrt4 userenv shlwapi msvcrt kernel32 ntdll)
+add_importlibs(umpnpmgr advapi32 rpcrt4 userenv shlwapi msvcrt user32 kernel32 ntdll)
 add_cd_file(TARGET umpnpmgr DESTINATION reactos/system32 FOR all)
diff --git a/reactos/base/services/umpnpmgr/umpnpmgr.c b/reactos/base/services/umpnpmgr/umpnpmgr.c
index c46e7056aee..f2cc8b99d3f 100644
--- a/reactos/base/services/umpnpmgr/umpnpmgr.c
+++ b/reactos/base/services/umpnpmgr/umpnpmgr.c
@@ -37,6 +37,8 @@
 #include <winbase.h>
 #include <winreg.h>
 #include <winsvc.h>
+#include <winuser.h>
+#include <dbt.h>
 #include <stdio.h>
 #include <cmfuncs.h>
 #include <rtlfuncs.h>
@@ -3563,8 +3565,16 @@ PnpEventThread(LPVOID lpParameter)
         }
         else if (UuidEqual(&PnpEvent->EventGuid, (UUID*)&GUID_DEVICE_ARRIVAL, &RpcStatus))
         {
+            DWORD dwRecipient;
+
             DPRINT("Device arrival: %S\n", PnpEvent->TargetDevice.DeviceIds);
-            /* FIXME: ? */
+
+            dwRecipient = BSM_ALLDESKTOPS | BSM_APPLICATIONS;
+            BroadcastSystemMessageW(BSF_POSTMESSAGE,
+                                    &dwRecipient,
+                                    WM_DEVICECHANGE,
+                                    DBT_DEVNODES_CHANGED,
+                                    0);
         }
         else if (UuidEqual(&PnpEvent->EventGuid, (UUID*)&GUID_DEVICE_EJECT_VETOED, &RpcStatus))
         {
@@ -3576,11 +3586,29 @@ PnpEventThread(LPVOID lpParameter)
         }
         else if (UuidEqual(&PnpEvent->EventGuid, (UUID*)&GUID_DEVICE_SAFE_REMOVAL, &RpcStatus))
         {
+            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);
         }
         else if (UuidEqual(&PnpEvent->EventGuid, (UUID*)&GUID_DEVICE_SURPRISE_REMOVAL, &RpcStatus))
         {
+            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);
         }
         else if (UuidEqual(&PnpEvent->EventGuid, (UUID*)&GUID_DEVICE_REMOVAL_VETOED, &RpcStatus))
         {