[janderwald] 46625: [KS] - Enable registered device interfaces when device successfully initializes - Fix totally broken KsFilterFactorySetDeviceClassesState implementation

Author: janderwald
Date: Wed Mar 31 19:33:49 2010
New Revision: 46625

URL: http://svn.reactos.org/svn/reactos?rev=46625&view=rev
Log:
[KS]
- Enable registered device interfaces when device successfully initializes
- Fix totally broken KsFilterFactorySetDeviceClassesState implementation

Modified:
    trunk/reactos/drivers/ksfilter/ks/device.c
    trunk/reactos/drivers/ksfilter/ks/deviceinterface.c
    trunk/reactos/drivers/ksfilter/ks/filterfactory.c
    trunk/reactos/drivers/ksfilter/ks/ksfunc.h

Modified: trunk/reactos/drivers/ksfilter/ks/device.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/drivers/ksfilter/ks/device…
==============================================================================
--- trunk/reactos/drivers/ksfilter/ks/device.c [iso-8859-1] (original)
+++ trunk/reactos/drivers/ksfilter/ks/device.c [iso-8859-1] Wed Mar 31 19:33:49 2010
@@ -231,6 +231,7 @@
     {
         /* set state to enabled */
         Ctx->DeviceHeader->TargetState = KSTARGET_STATE_ENABLED;
+        Status = KspSetFilterFactoriesState(Ctx->DeviceHeader, TRUE);
     }
 
     /* free work item */
@@ -376,6 +377,7 @@
             {
                 /* set state to enabled, IRP_MJ_CREATE request may now succeed */
                 DeviceHeader->TargetState = KSTARGET_STATE_ENABLED;
+                Status = KspSetFilterFactoriesState(DeviceHeader, TRUE);
             }
         }
     }

Modified: trunk/reactos/drivers/ksfilter/ks/deviceinterface.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/drivers/ksfilter/ks/device…
==============================================================================
--- trunk/reactos/drivers/ksfilter/ks/deviceinterface.c [iso-8859-1] (original)
+++ trunk/reactos/drivers/ksfilter/ks/deviceinterface.c [iso-8859-1] Wed Mar 31 19:33:49
2010
@@ -17,6 +17,9 @@
         SymEntry = (PSYMBOLIC_LINK_ENTRY)CONTAINING_RECORD(Entry, SYMBOLIC_LINK_ENTRY,
Entry);
         /* set device interface state */
         Status = IoSetDeviceInterfaceState(&SymEntry->SymbolicLink, Enable);
+
+        DPRINT("KspSetDeviceInterfacesState SymbolicLink %S Status %lx\n",
SymEntry->SymbolicLink.Buffer, Status, Enable);
+
         /* check for success */
         if (!NT_SUCCESS(Status))
             return Status;
@@ -95,4 +98,34 @@
     return Status;
 }
 
+NTSTATUS
+KspSetFilterFactoriesState(
+    IN PKSIDEVICE_HEADER DeviceHeader,
+    IN BOOLEAN NewState)
+{
+    PCREATE_ITEM_ENTRY CreateEntry;
+    PLIST_ENTRY Entry;
+    NTSTATUS Status = STATUS_SUCCESS;
 
+    /* grab first device interface */
+    Entry = DeviceHeader->ItemList.Flink;
+    while(Entry != &DeviceHeader->ItemList && Status == STATUS_SUCCESS)
+    {
+        /* grab create entry */
+        CreateEntry = CONTAINING_RECORD(Entry, CREATE_ITEM_ENTRY, Entry);
+
+        /* sanity check */
+        ASSERT(CreateEntry->CreateItem);
+
+        if (CreateEntry->CreateItem->Create == IKsFilterFactory_Create)
+        {
+            /* found our own filterfactory */
+            Status =
KsFilterFactorySetDeviceClassesState((PKSFILTERFACTORY)CreateEntry->CreateItem->Context,
NewState);
+        }
+
+        Entry = Entry->Flink;
+    }
+
+    /* store result */
+    return Status;
+}

Modified: trunk/reactos/drivers/ksfilter/ks/filterfactory.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/drivers/ksfilter/ks/filter…
==============================================================================
--- trunk/reactos/drivers/ksfilter/ks/filterfactory.c [iso-8859-1] (original)
+++ trunk/reactos/drivers/ksfilter/ks/filterfactory.c [iso-8859-1] Wed Mar 31 19:33:49
2010
@@ -398,8 +398,10 @@
     IN PKSFILTERFACTORY  FilterFactory,
     IN BOOLEAN  NewState)
 {
-    IKsFilterFactory * Factory = (IKsFilterFactory*)CONTAINING_RECORD(FilterFactory,
IKsFilterFactoryImpl, FilterFactory);
-
+    IKsFilterFactory * Factory;
+    IKsFilterFactoryImpl * This = (IKsFilterFactoryImpl*)CONTAINING_RECORD(FilterFactory,
IKsFilterFactoryImpl, FilterFactory);
+
+    Factory = (IKsFilterFactory*)&This->lpVtbl;
     return Factory->lpVtbl->SetDeviceClassesState(Factory, NewState);
 }
 

Modified: trunk/reactos/drivers/ksfilter/ks/ksfunc.h
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/drivers/ksfilter/ks/ksfunc…
==============================================================================
--- trunk/reactos/drivers/ksfilter/ks/ksfunc.h [iso-8859-1] (original)
+++ trunk/reactos/drivers/ksfilter/ks/ksfunc.h [iso-8859-1] Wed Mar 31 19:33:49 2010
@@ -144,3 +144,15 @@
     IN  const KSPROPERTY_SET* PropertySet,
     IN  PFNKSALLOCATOR Allocator OPTIONAL,
     IN  ULONG PropertyItemSize OPTIONAL);
+
+NTSTATUS
+NTAPI
+IKsFilterFactory_Create(
+    IN PDEVICE_OBJECT DeviceObject,
+    IN PIRP Irp);
+
+NTSTATUS
+KspSetFilterFactoriesState(
+    IN PKSIDEVICE_HEADER DeviceHeader,
+    IN BOOLEAN NewState);
+