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synced 2025-08-04 01:35:43 +00:00
[UMPNPMGR] Split the notification code by event category
- Move the TargetDeviceChangeEvent code into a separate function. - Add a new function for the DeviceClassChangeEvent category.
This commit is contained in:
Eric Kohl
parent
75cf6920bc
commit
30b9be047f
1 changed files with 139 additions and 90 deletions
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@ -35,13 +35,132 @@
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/* FUNCTIONS *****************************************************************/
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/* FUNCTIONS *****************************************************************/
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DWORD WINAPI
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static
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PnpEventThread(LPVOID lpParameter)
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VOID
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ProcessTargetDeviceEvent(
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_In_ PPLUGPLAY_EVENT_BLOCK PnpEvent)
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{
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RPC_STATUS RpcStatus;
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if (UuidEqual(&PnpEvent->EventGuid, (UUID*)&GUID_DEVICE_ENUMERATED, &RpcStatus))
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{
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DeviceInstallParams* Params;
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DWORD len;
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DWORD DeviceIdLength;
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DPRINT("Device enumerated: %S\n", PnpEvent->TargetDevice.DeviceIds);
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DeviceIdLength = lstrlenW(PnpEvent->TargetDevice.DeviceIds);
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if (DeviceIdLength)
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{
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/* Allocate a new device-install event */
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len = FIELD_OFFSET(DeviceInstallParams, DeviceIds) + (DeviceIdLength + 1) * sizeof(WCHAR);
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Params = HeapAlloc(GetProcessHeap(), 0, len);
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if (Params)
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{
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wcscpy(Params->DeviceIds, PnpEvent->TargetDevice.DeviceIds);
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/* Queue the event (will be dequeued by DeviceInstallThread) */
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WaitForSingleObject(hDeviceInstallListMutex, INFINITE);
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InsertTailList(&DeviceInstallListHead, &Params->ListEntry);
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ReleaseMutex(hDeviceInstallListMutex);
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SetEvent(hDeviceInstallListNotEmpty);
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}
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}
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}
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else if (UuidEqual(&PnpEvent->EventGuid, (UUID*)&GUID_DEVICE_ARRIVAL, &RpcStatus))
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{
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// DWORD dwRecipient;
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DPRINT("Device arrival: %S\n", PnpEvent->TargetDevice.DeviceIds);
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// dwRecipient = BSM_ALLDESKTOPS | BSM_APPLICATIONS;
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// BroadcastSystemMessageW(BSF_POSTMESSAGE,
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// &dwRecipient,
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// WM_DEVICECHANGE,
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// DBT_DEVNODES_CHANGED,
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// 0);
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SendMessageW(HWND_BROADCAST, WM_DEVICECHANGE, DBT_DEVNODES_CHANGED, 0);
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}
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else if (UuidEqual(&PnpEvent->EventGuid, (UUID*)&GUID_DEVICE_EJECT_VETOED, &RpcStatus))
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{
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DPRINT1("Eject vetoed: %S\n", PnpEvent->TargetDevice.DeviceIds);
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}
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else if (UuidEqual(&PnpEvent->EventGuid, (UUID*)&GUID_DEVICE_KERNEL_INITIATED_EJECT, &RpcStatus))
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{
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DPRINT1("Kernel initiated eject: %S\n", PnpEvent->TargetDevice.DeviceIds);
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}
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else if (UuidEqual(&PnpEvent->EventGuid, (UUID*)&GUID_DEVICE_SAFE_REMOVAL, &RpcStatus))
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{
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// DWORD dwRecipient;
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DPRINT1("Safe removal: %S\n", PnpEvent->TargetDevice.DeviceIds);
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// dwRecipient = BSM_ALLDESKTOPS | BSM_APPLICATIONS;
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// BroadcastSystemMessageW(BSF_POSTMESSAGE,
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// &dwRecipient,
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// WM_DEVICECHANGE,
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// DBT_DEVNODES_CHANGED,
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// 0);
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SendMessageW(HWND_BROADCAST, WM_DEVICECHANGE, DBT_DEVNODES_CHANGED, 0);
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}
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else if (UuidEqual(&PnpEvent->EventGuid, (UUID*)&GUID_DEVICE_SURPRISE_REMOVAL, &RpcStatus))
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{
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// DWORD dwRecipient;
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DPRINT1("Surprise removal: %S\n", PnpEvent->TargetDevice.DeviceIds);
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// dwRecipient = BSM_ALLDESKTOPS | BSM_APPLICATIONS;
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// BroadcastSystemMessageW(BSF_POSTMESSAGE,
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// &dwRecipient,
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// WM_DEVICECHANGE,
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// DBT_DEVNODES_CHANGED,
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// 0);
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SendMessageW(HWND_BROADCAST, WM_DEVICECHANGE, DBT_DEVNODES_CHANGED, 0);
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}
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else if (UuidEqual(&PnpEvent->EventGuid, (UUID*)&GUID_DEVICE_REMOVAL_VETOED, &RpcStatus))
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{
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DPRINT1("Removal vetoed: %S\n", PnpEvent->TargetDevice.DeviceIds);
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}
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else if (UuidEqual(&PnpEvent->EventGuid, (UUID*)&GUID_DEVICE_REMOVE_PENDING, &RpcStatus))
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{
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DPRINT1("Removal pending: %S\n", PnpEvent->TargetDevice.DeviceIds);
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}
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else
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{
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DPRINT1("Unknown event, GUID {%08X-%04X-%04X-%02X%02X-%02X%02X%02X%02X%02X%02X}\n",
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PnpEvent->EventGuid.Data1, PnpEvent->EventGuid.Data2, PnpEvent->EventGuid.Data3,
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PnpEvent->EventGuid.Data4[0], PnpEvent->EventGuid.Data4[1], PnpEvent->EventGuid.Data4[2],
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PnpEvent->EventGuid.Data4[3], PnpEvent->EventGuid.Data4[4], PnpEvent->EventGuid.Data4[5],
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PnpEvent->EventGuid.Data4[6], PnpEvent->EventGuid.Data4[7]);
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}
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}
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static
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VOID
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ProcessDeviceClassChangeEvent(
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_In_ PPLUGPLAY_EVENT_BLOCK PnpEvent)
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{
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DPRINT("DeviceClassChangeEvent: %S\n", PnpEvent->DeviceClass.SymbolicLinkName);
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DPRINT("ClassGuid: {%08X-%04X-%04X-%02X%02X-%02X%02X%02X%02X%02X%02X}\n",
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PnpEvent->DeviceClass.ClassGuid.Data1, PnpEvent->DeviceClass.ClassGuid.Data2, PnpEvent->DeviceClass.ClassGuid.Data3,
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PnpEvent->DeviceClass.ClassGuid.Data4[0], PnpEvent->DeviceClass.ClassGuid.Data4[1], PnpEvent->DeviceClass.ClassGuid.Data4[2],
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PnpEvent->DeviceClass.ClassGuid.Data4[3], PnpEvent->DeviceClass.ClassGuid.Data4[4], PnpEvent->DeviceClass.ClassGuid.Data4[5],
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PnpEvent->DeviceClass.ClassGuid.Data4[6], PnpEvent->DeviceClass.ClassGuid.Data4[7]);
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}
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DWORD
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WINAPI
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PnpEventThread(
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_In_ LPVOID lpParameter)
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{
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{
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PLUGPLAY_CONTROL_USER_RESPONSE_DATA ResponseData = {0, 0, 0, 0};
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PLUGPLAY_CONTROL_USER_RESPONSE_DATA ResponseData = {0, 0, 0, 0};
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DWORD dwRet = ERROR_SUCCESS;
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DWORD dwRet = ERROR_SUCCESS;
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NTSTATUS Status;
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NTSTATUS Status;
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RPC_STATUS RpcStatus;
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PPLUGPLAY_EVENT_BLOCK PnpEvent, NewPnpEvent;
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PPLUGPLAY_EVENT_BLOCK PnpEvent, NewPnpEvent;
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ULONG PnpEventSize;
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ULONG PnpEventSize;
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@ -81,98 +200,28 @@ PnpEventThread(LPVOID lpParameter)
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/* Process the PnP event */
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/* Process the PnP event */
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DPRINT("Received PnP Event\n");
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DPRINT("Received PnP Event\n");
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if (UuidEqual(&PnpEvent->EventGuid, (UUID*)&GUID_DEVICE_ENUMERATED, &RpcStatus))
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switch (PnpEvent->EventCategory)
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{
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{
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DeviceInstallParams* Params;
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// case HardwareProfileChangeEvent:
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DWORD len;
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DWORD DeviceIdLength;
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DPRINT("Device enumerated: %S\n", PnpEvent->TargetDevice.DeviceIds);
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case TargetDeviceChangeEvent:
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ProcessTargetDeviceEvent(PnpEvent);
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break;
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DeviceIdLength = lstrlenW(PnpEvent->TargetDevice.DeviceIds);
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case DeviceClassChangeEvent:
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if (DeviceIdLength)
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ProcessDeviceClassChangeEvent(PnpEvent);
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{
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break;
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/* Allocate a new device-install event */
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len = FIELD_OFFSET(DeviceInstallParams, DeviceIds) + (DeviceIdLength + 1) * sizeof(WCHAR);
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Params = HeapAlloc(GetProcessHeap(), 0, len);
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if (Params)
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{
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wcscpy(Params->DeviceIds, PnpEvent->TargetDevice.DeviceIds);
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/* Queue the event (will be dequeued by DeviceInstallThread) */
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// case CustomDeviceEvent:
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WaitForSingleObject(hDeviceInstallListMutex, INFINITE);
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// case DeviceInstallEvent:
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InsertTailList(&DeviceInstallListHead, &Params->ListEntry);
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// case DeviceArrivalEvent:
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ReleaseMutex(hDeviceInstallListMutex);
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// case PowerEvent:
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// case VetoEvent:
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// case BlockedDriverEvent:
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SetEvent(hDeviceInstallListNotEmpty);
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default:
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}
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DPRINT1("Unsupported Event Category: %lu\n", PnpEvent->EventCategory);
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}
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break;
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}
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else if (UuidEqual(&PnpEvent->EventGuid, (UUID*)&GUID_DEVICE_ARRIVAL, &RpcStatus))
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{
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// DWORD dwRecipient;
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DPRINT("Device arrival: %S\n", PnpEvent->TargetDevice.DeviceIds);
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// dwRecipient = BSM_ALLDESKTOPS | BSM_APPLICATIONS;
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// BroadcastSystemMessageW(BSF_POSTMESSAGE,
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// &dwRecipient,
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// WM_DEVICECHANGE,
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// DBT_DEVNODES_CHANGED,
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// 0);
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SendMessageW(HWND_BROADCAST, WM_DEVICECHANGE, DBT_DEVNODES_CHANGED, 0);
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}
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else if (UuidEqual(&PnpEvent->EventGuid, (UUID*)&GUID_DEVICE_EJECT_VETOED, &RpcStatus))
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{
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DPRINT1("Eject vetoed: %S\n", PnpEvent->TargetDevice.DeviceIds);
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}
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else if (UuidEqual(&PnpEvent->EventGuid, (UUID*)&GUID_DEVICE_KERNEL_INITIATED_EJECT, &RpcStatus))
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{
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DPRINT1("Kernel initiated eject: %S\n", PnpEvent->TargetDevice.DeviceIds);
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}
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else if (UuidEqual(&PnpEvent->EventGuid, (UUID*)&GUID_DEVICE_SAFE_REMOVAL, &RpcStatus))
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{
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// DWORD dwRecipient;
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DPRINT1("Safe removal: %S\n", PnpEvent->TargetDevice.DeviceIds);
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// dwRecipient = BSM_ALLDESKTOPS | BSM_APPLICATIONS;
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// BroadcastSystemMessageW(BSF_POSTMESSAGE,
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// &dwRecipient,
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// WM_DEVICECHANGE,
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// DBT_DEVNODES_CHANGED,
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// 0);
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SendMessageW(HWND_BROADCAST, WM_DEVICECHANGE, DBT_DEVNODES_CHANGED, 0);
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}
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else if (UuidEqual(&PnpEvent->EventGuid, (UUID*)&GUID_DEVICE_SURPRISE_REMOVAL, &RpcStatus))
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{
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// DWORD dwRecipient;
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DPRINT1("Surprise removal: %S\n", PnpEvent->TargetDevice.DeviceIds);
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// dwRecipient = BSM_ALLDESKTOPS | BSM_APPLICATIONS;
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// BroadcastSystemMessageW(BSF_POSTMESSAGE,
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// &dwRecipient,
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// WM_DEVICECHANGE,
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// DBT_DEVNODES_CHANGED,
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// 0);
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SendMessageW(HWND_BROADCAST, WM_DEVICECHANGE, DBT_DEVNODES_CHANGED, 0);
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}
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else if (UuidEqual(&PnpEvent->EventGuid, (UUID*)&GUID_DEVICE_REMOVAL_VETOED, &RpcStatus))
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{
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DPRINT1("Removal vetoed: %S\n", PnpEvent->TargetDevice.DeviceIds);
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}
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else if (UuidEqual(&PnpEvent->EventGuid, (UUID*)&GUID_DEVICE_REMOVE_PENDING, &RpcStatus))
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{
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DPRINT1("Removal pending: %S\n", PnpEvent->TargetDevice.DeviceIds);
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}
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else
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{
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DPRINT1("Unknown event, GUID {%08X-%04X-%04X-%02X%02X-%02X%02X%02X%02X%02X%02X}\n",
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PnpEvent->EventGuid.Data1, PnpEvent->EventGuid.Data2, PnpEvent->EventGuid.Data3,
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PnpEvent->EventGuid.Data4[0], PnpEvent->EventGuid.Data4[1], PnpEvent->EventGuid.Data4[2],
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PnpEvent->EventGuid.Data4[3], PnpEvent->EventGuid.Data4[4], PnpEvent->EventGuid.Data4[5],
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PnpEvent->EventGuid.Data4[6], PnpEvent->EventGuid.Data4[7]);
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}
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}
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/* Dequeue the current PnP event and signal the next one */
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/* Dequeue the current PnP event and signal the next one */
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