Intravision/reactos
1
0
Fork 0
mirror of https://github.com/reactos/reactos.git synced 2025-05-28 13:38:19 +00:00
Code Issues Projects Releases Packages Wiki Activity

Fix little bug in mouse detection

Browse source 
Create unnamed FDOs
Read only registry parameters which make sense
Start to read mouse only when receiving IRP_MN_START_DEVICE
Cleanup of code

svn path=/trunk/; revision=21714
This commit is contained in:
Hervé Poussineau 2006-04-23 08:46:25 +00:00
parent d8c61be337
commit 5028ed87a4
8 changed files with 135 additions and 222 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

16
reactos/drivers/input/sermouse/createclose.c
View file

@ -1,10 +1,9 @@
/*
* COPYRIGHT: See COPYING in the top level directory
* PROJECT: ReactOS Serial mouse driver
* FILE: drivers/input/sermouse/fdo.c
* PURPOSE: IRP_MJ_CREATE and IRP_MJ_CLOSE operations
*
* PROGRAMMERS: Hervé Poussineau (hpoussin@reactos.org)
* PROJECT: ReactOS Serial mouse driver
* LICENSE: GPL - See COPYING in the top level directory
* FILE: drivers/input/sermouse/createclose.c
* PURPOSE: IRP_MJ_CREATE and IRP_MJ_CLOSE operations
* PROGRAMMERS: Copyright 2005-2006 Hervé Poussineau (hpoussin@reactos.org)
*/
#define NDEBUG
@ -12,11 +11,6 @@
#include "sermouse.h"
NTSTATUS NTAPI
SermouseStartDevice(
IN PDEVICE_OBJECT DeviceObject,
IN PIRP Irp); /* FIXME: remove the declaration */
NTSTATUS NTAPI
SermouseCreate(
IN PDEVICE_OBJECT DeviceObject,

60
reactos/drivers/input/sermouse/detect.c
View file

@ -1,12 +1,11 @@
/*
* COPYRIGHT: See COPYING in the top level directory
* PROJECT: ReactOS Serial mouse driver
* FILE: drivers/input/sermouse/detect.c
* PURPOSE: Detect serial mouse type
*
* PROGRAMMERS: Jason Filby (jasonfilby@yahoo.com)
* Filip Navara (xnavara@volny.cz)
* Hervé Poussineau (hpoussin@reactos.org)
* PROJECT: ReactOS Serial mouse driver
* LICENSE: GPL - See COPYING in the top level directory
* FILE: drivers/input/sermouse/detect.c
* PURPOSE: Detect serial mouse type
* PROGRAMMERS: Copyright Jason Filby (jasonfilby@yahoo.com)
Copyright Filip Navara (xnavara@volny.cz)
Copyright 2005-2006 Hervé Poussineau (hpoussin@reactos.org)
*/
#define NDEBUG
@ -17,7 +16,7 @@
/* Most of this file is ripped from reactos/drivers/bus/serenum/detect.c */
static NTSTATUS
SermouseDeviceIoControl(
DeviceIoControl(
IN PDEVICE_OBJECT DeviceObject,
IN ULONG CtlCode,
IN PVOID InputBuffer OPTIONAL,
@ -65,7 +64,7 @@ SermouseDeviceIoControl(
}
static NTSTATUS
SermouseSendIrp(
SendIrp(
IN PDEVICE_OBJECT DeviceObject,
IN ULONG MajorFunction)
{
@ -140,7 +139,8 @@ ReadBytes(
}
static NTSTATUS
SermouseWait(ULONG milliseconds)
Wait(
IN ULONG milliseconds)
{
KTIMER Timer;
LARGE_INTEGER DueTime;
@ -165,16 +165,18 @@ SermouseDetectLegacyDevice(
SERMOUSE_MOUSE_TYPE MouseType = mtNone;
NTSTATUS Status;
DPRINT("SermouseDetectLegacyDevice(LowerDevice %p)\n", LowerDevice);
RtlZeroMemory(Buffer, sizeof(Buffer));
/* Open port */
Status = SermouseSendIrp(LowerDevice, IRP_MJ_CREATE);
Status = SendIrp(LowerDevice, IRP_MJ_CREATE);
if (!NT_SUCCESS(Status)) return mtNone;
/* Reset UART */
CHECKPOINT;
Mcr = 0; /* MCR: DTR/RTS/OUT2 off */
Status = SermouseDeviceIoControl(LowerDevice, IOCTL_SERIAL_SET_MODEM_CONTROL,
Status = DeviceIoControl(LowerDevice, IOCTL_SERIAL_SET_MODEM_CONTROL,
&Mcr, sizeof(Mcr), NULL, NULL);
if (!NT_SUCCESS(Status)) goto ByeBye;
@ -182,57 +184,47 @@ SermouseDetectLegacyDevice(
CHECKPOINT;
/* DLAB off */
Fcr = 0;
Status = SermouseDeviceIoControl(LowerDevice, IOCTL_SERIAL_SET_FIFO_CONTROL,
Status = DeviceIoControl(LowerDevice, IOCTL_SERIAL_SET_FIFO_CONTROL,
&Fcr, sizeof(Fcr), NULL, NULL);
if (!NT_SUCCESS(Status)) goto ByeBye;
/* Set serial port speed */
BaudRate = 1200;
Status = SermouseDeviceIoControl(LowerDevice, IOCTL_SERIAL_SET_BAUD_RATE,
Status = DeviceIoControl(LowerDevice, IOCTL_SERIAL_SET_BAUD_RATE,
&BaudRate, sizeof(BaudRate), NULL, NULL);
if (!NT_SUCCESS(Status)) goto ByeBye;
/* Set LCR */
LCR.WordLength = 7;
LCR.Parity = NO_PARITY;
LCR.StopBits = STOP_BITS_2;
Status = SermouseDeviceIoControl(LowerDevice, IOCTL_SERIAL_SET_LINE_CONTROL,
Status = DeviceIoControl(LowerDevice, IOCTL_SERIAL_SET_LINE_CONTROL,
&LCR, sizeof(LCR), NULL, NULL);
if (!NT_SUCCESS(Status)) goto ByeBye;
/* Disable DTR/RTS */
CHECKPOINT;
Status = SermouseDeviceIoControl(LowerDevice, IOCTL_SERIAL_CLR_DTR,
NULL, 0, NULL, NULL);
if (!NT_SUCCESS(Status)) goto ByeBye;
Status = SermouseDeviceIoControl(LowerDevice, IOCTL_SERIAL_CLR_RTS,
NULL, 0, NULL, NULL);
if (!NT_SUCCESS(Status)) goto ByeBye;
/* Flush receive buffer */
CHECKPOINT;
Command = SERIAL_PURGE_RXCLEAR;
Status = SermouseDeviceIoControl(LowerDevice, IOCTL_SERIAL_SET_MODEM_CONTROL,
Status = DeviceIoControl(LowerDevice, IOCTL_SERIAL_SET_MODEM_CONTROL,
&Command, sizeof(Command), NULL, NULL);
if (!NT_SUCCESS(Status)) goto ByeBye;
/* Wait 100 ms */
SermouseWait(100);
Wait(100);
/* Enable DTR/RTS */
CHECKPOINT;
Status = SermouseDeviceIoControl(LowerDevice, IOCTL_SERIAL_SET_DTR,
Status = DeviceIoControl(LowerDevice, IOCTL_SERIAL_SET_DTR,
NULL, 0, NULL, NULL);
if (!NT_SUCCESS(Status)) goto ByeBye;
SermouseWait(200);
Status = SermouseDeviceIoControl(LowerDevice, IOCTL_SERIAL_SET_RTS,
Status = DeviceIoControl(LowerDevice, IOCTL_SERIAL_SET_RTS,
NULL, 0, NULL, NULL);
if (!NT_SUCCESS(Status)) goto ByeBye;
/* Set timeout to 500 microseconds */
CHECKPOINT;
Timeouts.ReadIntervalTimeout = 0;
Timeouts.ReadIntervalTimeout = 100;
Timeouts.ReadTotalTimeoutMultiplier = 0;
Timeouts.ReadTotalTimeoutConstant = 500;
Timeouts.WriteTotalTimeoutMultiplier = Timeouts.WriteTotalTimeoutConstant = 0;
Status = SermouseDeviceIoControl(LowerDevice, IOCTL_SERIAL_SET_TIMEOUTS,
Status = DeviceIoControl(LowerDevice, IOCTL_SERIAL_SET_TIMEOUTS,
&Timeouts, sizeof(Timeouts), NULL, NULL);
if (!NT_SUCCESS(Status)) goto ByeBye;
@ -276,7 +268,7 @@ SermouseDetectLegacyDevice(
ByeBye:
/* Close port */
SermouseSendIrp(LowerDevice, IRP_MJ_CLOSE);
SermouseSendIrp(LowerDevice, IRP_MJ_CLEANUP);
SendIrp(LowerDevice, IRP_MJ_CLOSE);
SendIrp(LowerDevice, IRP_MJ_CLEANUP);
return MouseType;
}

150
reactos/drivers/input/sermouse/fdo.c
View file

@ -1,10 +1,9 @@
/*
* COPYRIGHT: See COPYING in the top level directory
* PROJECT: ReactOS Serial mouse driver
* FILE: drivers/input/sermouse/fdo.c
* PURPOSE: IRP_MJ_PNP operations for FDOs
*
* PROGRAMMERS: Hervé Poussineau (hpoussin@reactos.org)
* PROJECT: ReactOS Serial mouse driver
* LICENSE: GPL - See COPYING in the top level directory
* FILE: drivers/input/sermouse/fdo.c
* PURPOSE: IRP_MJ_PNP operations for FDOs
* PROGRAMMERS: Copyright 2005-2006 Hervé Poussineau (hpoussin@reactos.org)
*/
#define NDEBUG
@ -18,72 +17,27 @@ SermouseAddDevice(
IN PDEVICE_OBJECT Pdo)
{
PSERMOUSE_DRIVER_EXTENSION DriverExtension;
ULONG DeviceId = 0;
ULONG PrefixLength;
UNICODE_STRING DeviceNameU;
PWSTR DeviceIdW = NULL; /* Pointer into DeviceNameU.Buffer */
PDEVICE_OBJECT Fdo;
PSERMOUSE_DEVICE_EXTENSION DeviceExtension;
PSERMOUSE_DEVICE_EXTENSION DeviceExtension = NULL;
NTSTATUS Status;
DPRINT("SermouseAddDevice called. Pdo = 0x%p\n", Pdo);
/* Create new device object */
DriverExtension = IoGetDriverObjectExtension(DriverObject, DriverObject);
DeviceNameU.Length = 0;
DeviceNameU.MaximumLength =
wcslen(L"\\Device\\") * sizeof(WCHAR) /* "\Device\" */
+ DriverExtension->PointerDeviceBaseName.Length /* "PointerPort" */
+ 4 * sizeof(WCHAR) /* Id between 0 and 9999 */
+ sizeof(UNICODE_NULL); /* Final NULL char */
DeviceNameU.Buffer = ExAllocatePool(PagedPool, DeviceNameU.MaximumLength);
if (!DeviceNameU.Buffer)
{
DPRINT("ExAllocatePool() failed\n");
return STATUS_INSUFFICIENT_RESOURCES;
}
Status = RtlAppendUnicodeToString(&DeviceNameU, L"\\Device\\");
Status = IoCreateDevice(
DriverObject,
sizeof(SERMOUSE_DEVICE_EXTENSION),
NULL,
FILE_DEVICE_SERIAL_MOUSE_PORT,
FILE_DEVICE_SECURE_OPEN,
TRUE,
&Fdo);
if (!NT_SUCCESS(Status))
{
DPRINT("RtlAppendUnicodeToString() failed with status 0x%08lx\n", Status);
DPRINT("IoCreateDevice() failed with status 0x%08lx\n", Status);
goto cleanup;
}
Status = RtlAppendUnicodeStringToString(&DeviceNameU, &DriverExtension->PointerDeviceBaseName);
if (!NT_SUCCESS(Status))
{
DPRINT("RtlAppendUnicodeStringToString() failed with status 0x%08lx\n", Status);
goto cleanup;
}
PrefixLength = DeviceNameU.MaximumLength - 4 * sizeof(WCHAR) - sizeof(UNICODE_NULL);
DeviceIdW = &DeviceNameU.Buffer[PrefixLength / sizeof(WCHAR)];
while (DeviceId < 9999)
{
DeviceNameU.Length = PrefixLength + swprintf(DeviceIdW, L"%lu", DeviceId) * sizeof(WCHAR);
Status = IoCreateDevice(
DriverObject,
sizeof(SERMOUSE_DEVICE_EXTENSION),
&DeviceNameU,
FILE_DEVICE_SERIAL_MOUSE_PORT,
FILE_DEVICE_SECURE_OPEN,
TRUE,
&Fdo);
if (NT_SUCCESS(Status))
goto cleanup;
else if (Status != STATUS_OBJECT_NAME_COLLISION)
{
DPRINT("IoCreateDevice() failed with status 0x%08lx\n", Status);
goto cleanup;
}
DeviceId++;
}
DPRINT("Too much devices starting with '\\Device\\%wZ'\n", &DriverExtension->PointerDeviceBaseName);
Status = STATUS_UNSUCCESSFUL;
cleanup:
if (!NT_SUCCESS(Status))
{
ExFreePool(DeviceNameU.Buffer);
return Status;
}
DeviceExtension = (PSERMOUSE_DEVICE_EXTENSION)Fdo->DeviceExtension;
RtlZeroMemory(DeviceExtension, sizeof(SERMOUSE_DEVICE_EXTENSION));
@ -91,41 +45,22 @@ cleanup:
DeviceExtension->PnpState = dsStopped;
DeviceExtension->DriverExtension = DriverExtension;
KeInitializeEvent(&DeviceExtension->StopWorkerThreadEvent, NotificationEvent, FALSE);
DeviceExtension->MouseInputData[0] = ExAllocatePool(NonPagedPool, DeviceExtension->DriverExtension->MouseDataQueueSize * sizeof(MOUSE_INPUT_DATA));
if (!DeviceExtension->MouseInputData[0])
{
DPRINT("ExAllocatePool() failed\n");
Status = STATUS_INSUFFICIENT_RESOURCES;
goto cleanupFDO;
}
DeviceExtension->MouseInputData[1] = ExAllocatePool(NonPagedPool, DeviceExtension->DriverExtension->MouseDataQueueSize * sizeof(MOUSE_INPUT_DATA));
if (!DeviceExtension->MouseInputData[1])
{
DPRINT("ExAllocatePool() failed\n");
Status = STATUS_INSUFFICIENT_RESOURCES;
goto cleanupFDO;
}
Fdo->Flags |= DO_POWER_PAGABLE;
Status = IoAttachDeviceToDeviceStackSafe(Fdo, Pdo, &DeviceExtension->LowerDevice);
if (!NT_SUCCESS(Status))
{
DPRINT("IoAttachDeviceToDeviceStackSafe() failed with status 0x%08lx\n", Status);
goto cleanupFDO;
goto cleanup;
}
Fdo->Flags |= DO_BUFFERED_IO;
Fdo->Flags &= ~DO_DEVICE_INITIALIZING;
ExFreePool(DeviceNameU.Buffer);
return STATUS_SUCCESS;
cleanupFDO:
cleanup:
if (DeviceExtension)
{
if (DeviceExtension->LowerDevice)
IoDetachDevice(DeviceExtension->LowerDevice);
ExFreePool(DeviceExtension->MouseInputData[0]);
ExFreePool(DeviceExtension->MouseInputData[1]);
}
if (Fdo)
{
@ -141,6 +76,7 @@ SermouseStartDevice(
{
PSERMOUSE_DEVICE_EXTENSION DeviceExtension;
SERMOUSE_MOUSE_TYPE MouseType;
NTSTATUS Status;
DeviceExtension = (PSERMOUSE_DEVICE_EXTENSION)DeviceObject->DeviceExtension;
@ -169,7 +105,8 @@ SermouseStartDevice(
DeviceExtension->AttributesInformation.NumberOfButtons = 3;
break;
default:
CHECKPOINT;
DPRINT("Unknown mouse type 0x%lx\n", MouseType);
ASSERT(FALSE);
return STATUS_UNSUCCESSFUL;
}
@ -177,12 +114,22 @@ SermouseStartDevice(
/* Override the number of buttons */
DeviceExtension->AttributesInformation.NumberOfButtons = DeviceExtension->DriverExtension->NumberOfButtons;
DeviceExtension->AttributesInformation.SampleRate = DeviceExtension->DriverExtension->SampleRate / 8;
DeviceExtension->AttributesInformation.InputDataQueueLength = DeviceExtension->DriverExtension->MouseDataQueueSize;
DeviceExtension->AttributesInformation.SampleRate = 1200 / 8;
DeviceExtension->AttributesInformation.InputDataQueueLength = 1;
DeviceExtension->MouseType = MouseType;
DeviceExtension->PnpState = dsStarted;
return STATUS_SUCCESS;
/* Start read loop */
Status = PsCreateSystemThread(
&DeviceExtension->WorkerThreadHandle,
(ACCESS_MASK)0L,
NULL,
NULL,
NULL,
SermouseDeviceWorker,
DeviceObject);
return Status;
}
NTSTATUS NTAPI
@ -197,6 +144,7 @@ SermousePnp(
Stack = IoGetCurrentIrpStackLocation(Irp);
MinorFunction = Stack->MinorFunction;
Information = Irp->IoStatus.Information;
switch (MinorFunction)
{
@ -207,7 +155,6 @@ SermousePnp(
IRP_MN_STOP_DEVICE 0x4
IRP_MN_QUERY_STOP_DEVICE 0x5
IRP_MN_CANCEL_STOP_DEVICE 0x6
IRP_MN_QUERY_DEVICE_RELATIONS / BusRelations (optional) 0x7
IRP_MN_QUERY_DEVICE_RELATIONS / RemovalRelations (optional) 0x7
IRP_MN_QUERY_INTERFACE (optional) 0x8
IRP_MN_QUERY_CAPABILITIES (optional) 0x9
@ -225,6 +172,35 @@ SermousePnp(
Status = SermouseStartDevice(DeviceObject, Irp);
break;
}
case IRP_MN_QUERY_DEVICE_RELATIONS: /* 0x7 */
{
switch (Stack->Parameters.QueryDeviceRelations.Type)
{
case BusRelations:
{
PDEVICE_RELATIONS DeviceRelations = NULL;
DPRINT("IRP_MJ_PNP / IRP_MN_QUERY_DEVICE_RELATIONS / TargetDeviceRelation\n");
DeviceRelations = ExAllocatePool(PagedPool, FIELD_OFFSET(DEVICE_RELATIONS, Objects));
if (!DeviceRelations)
Status = STATUS_INSUFFICIENT_RESOURCES;
else
{
DeviceRelations->Count = 0;
Status = STATUS_SUCCESS;
Information = (ULONG_PTR)DeviceRelations;
}
break;
}
default:
{
DPRINT1("IRP_MJ_PNP / IRP_MN_QUERY_DEVICE_RELATIONS / Unknown type 0x%lx\n",
Stack->Parameters.QueryDeviceRelations.Type);
return ForwardIrpAndForget(DeviceObject, Irp);
}
}
break;
}
default:
{
DPRINT1("IRP_MJ_PNP / unknown minor function 0x%lx\n", MinorFunction);

27
reactos/drivers/input/sermouse/internaldevctl.c
View file

@ -1,10 +1,9 @@
/*
* COPYRIGHT: See COPYING in the top level directory
* PROJECT: ReactOS Serial mouse driver
* FILE: drivers/input/sermouse/internaldevctl.c
* PURPOSE: IRP_MJ_INTERNAL_DEVICE_CONTROL operations
*
* PROGRAMMERS: Hervé Poussineau (hpoussin@reactos.org)
* PROJECT: ReactOS Serial mouse driver
* LICENSE: GPL - See COPYING in the top level directory
* FILE: drivers/input/sermouse/fdo.c
* PURPOSE: IRP_MJ_INTERNAL_DEVICE_CONTROL operations
* PROGRAMMERS: Copyright 2005-2006 Hervé Poussineau (hpoussin@reactos.org)
*/
#define NDEBUG
@ -31,16 +30,7 @@ SermouseInternalDeviceControl(
DPRINT("IRP_MJ_INTERNAL_DEVICE_CONTROL / IOCTL_INTERNAL_MOUSE_CONNECT\n");
DeviceExtension->ConnectData =
*((PCONNECT_DATA)Stack->Parameters.DeviceIoControl.Type3InputBuffer);
/* Start read loop */
Status = PsCreateSystemThread(
&DeviceExtension->WorkerThreadHandle,
(ACCESS_MASK)0L,
NULL,
NULL,
NULL,
SermouseDeviceWorker,
DeviceObject);
Status = STATUS_SUCCESS;
break;
}
case IOCTL_INTERNAL_MOUSE_DISCONNECT:
@ -61,7 +51,9 @@ SermouseInternalDeviceControl(
DeviceExtension->AttributesInformation;
Irp->IoStatus.Information = sizeof(MOUSE_ATTRIBUTES);
Status = STATUS_SUCCESS;
} else {
}
else
{
Status = STATUS_BUFFER_TOO_SMALL;
}
break;
@ -70,6 +62,7 @@ SermouseInternalDeviceControl(
{
DPRINT1("IRP_MJ_INTERNAL_DEVICE_CONTROL / unknown ioctl code 0x%lx\n",
Stack->Parameters.DeviceIoControl.IoControlCode);
ASSERT(FALSE);
Status = STATUS_INVALID_DEVICE_REQUEST;
break;
}

11
reactos/drivers/input/sermouse/misc.c
View file

@ -1,10 +1,9 @@
/*
* COPYRIGHT: See COPYING in the top level directory
* PROJECT: ReactOS Serial mouse driver
* FILE: drivers/input/sermouse/misc.c
* PURPOSE: Misceallenous operations
*
* PROGRAMMERS: Hervé Poussineau (hpoussin@reactos.org)
* PROJECT: ReactOS Serial mouse driver
* LICENSE: GPL - See COPYING in the top level directory
* FILE: drivers/input/sermouse/fdo.c
* PURPOSE: Misceallenous operations
* PROGRAMMERS: Copyright 2005-2006 Hervé Poussineau (hpoussin@reactos.org)
*/
#define NDEBUG

25
reactos/drivers/input/sermouse/readmouse.c
View file

@ -1,12 +1,11 @@
/*
* COPYRIGHT: See COPYING in the top level directory
* PROJECT: ReactOS Serial mouse driver
* FILE: drivers/input/sermouse/readmouse.c
* PURPOSE: Read mouse moves and send them to mouclass
*
* PROGRAMMERS: Jason Filby (jasonfilby@yahoo.com)
* Filip Navara (xnavara@volny.cz)
* Hervé Poussineau (hpoussin@reactos.org)
* PROJECT: ReactOS Serial mouse driver
* LICENSE: GPL - See COPYING in the top level directory
* FILE: drivers/input/sermouse/fdo.c
* PURPOSE: Read mouse moves and send them to mouclass
* PROGRAMMERS: Copyright Jason Filby (jasonfilby@yahoo.com)
Copyright Filip Navara (xnavara@volny.cz)
Copyright 2005-2006 Hervé Poussineau (hpoussin@reactos.org)
*/
#define NDEBUG
@ -106,7 +105,7 @@ SermouseDeviceWorker(
&Fcr, sizeof(Fcr), NULL, NULL);
if (!NT_SUCCESS(Status)) PsTerminateSystemThread(Status);
/* Set serial port speed */
BaudRate = DeviceExtension->DriverExtension->SampleRate;
BaudRate = DeviceExtension->AttributesInformation.SampleRate * 8;
Status = SermouseDeviceIoControl(LowerDevice, IOCTL_SERIAL_SET_BAUD_RATE,
&BaudRate, sizeof(BaudRate), NULL, NULL);
if (!NT_SUCCESS(Status)) PsTerminateSystemThread(Status);
@ -187,10 +186,10 @@ SermouseDeviceWorker(
Queue = DeviceExtension->ActiveQueue % 2;
/* Prevent buffer overflow */
if (DeviceExtension->InputDataCount[Queue] == DeviceExtension->DriverExtension->MouseDataQueueSize)
if (DeviceExtension->InputDataCount[Queue] == 1)
continue;
Input = &DeviceExtension->MouseInputData[Queue][DeviceExtension->InputDataCount[Queue]];
Input = &DeviceExtension->MouseInputData[Queue];
if (DeviceExtension->PacketBufferPosition == 3)
{
@ -261,8 +260,8 @@ SermouseDeviceWorker(
InterlockedIncrement((PLONG)&DeviceExtension->ActiveQueue);
(*(PSERVICE_CALLBACK_ROUTINE)DeviceExtension->ConnectData.ClassService)(
DeviceExtension->ConnectData.ClassDeviceObject,
DeviceExtension->MouseInputData[Queue],
DeviceExtension->MouseInputData[Queue] + 1,
&DeviceExtension->MouseInputData[Queue],
&DeviceExtension->MouseInputData[Queue] + 1,
&DeviceExtension->InputDataCount[Queue]);
KeLowerIrql(OldIrql);
DeviceExtension->InputDataCount[Queue] = 0;

56
reactos/drivers/input/sermouse/sermouse.c
View file

@ -1,10 +1,9 @@
/*
* COPYRIGHT: See COPYING in the top level directory
* PROJECT: ReactOS Serial mouse driver
* FILE: drivers/input/sermouse/sermouse.c
* PURPOSE: Serial mouse driver entry point
*
* PROGRAMMERS: Hervé Poussineau (hpoussin@reactos.org)
* PROJECT: ReactOS Serial mouse driver
* LICENSE: GPL - See COPYING in the top level directory
* FILE: drivers/input/sermouse/fdo.c
* PURPOSE: Serial mouse driver entry point
* PROGRAMMERS: Copyright 2005-2006 Hervé Poussineau (hpoussin@reactos.org)
*/
#define NDEBUG
@ -36,13 +35,10 @@ ReadRegistryEntries(
IN PSERMOUSE_DRIVER_EXTENSION DriverExtension)
{
UNICODE_STRING ParametersRegistryKey;
RTL_QUERY_REGISTRY_TABLE Parameters[5];
RTL_QUERY_REGISTRY_TABLE Parameters[2];
NTSTATUS Status;
ULONG DefaultMouseDataQueueSize = 0x64;
ULONG DefaultNumberOfButtons = 0;
UNICODE_STRING DefaultPointerDeviceBaseName = RTL_CONSTANT_STRING(L"PointerPort");
ULONG DefaultSampleRate = 1200;
ULONG DefaultNumberOfButtons = 2;
ParametersRegistryKey.Length = 0;
ParametersRegistryKey.MaximumLength = RegistryPath->Length + sizeof(L"\\Parameters") + sizeof(UNICODE_NULL);
@ -59,33 +55,12 @@ ReadRegistryEntries(
RtlZeroMemory(Parameters, sizeof(Parameters));
Parameters[0].Flags = RTL_QUERY_REGISTRY_DIRECT | RTL_REGISTRY_OPTIONAL;
Parameters[0].Name = L"MouseDataQueueSize";
Parameters[0].EntryContext = &DriverExtension->MouseDataQueueSize;
Parameters[0].Name = L"NumberOfButtons";
Parameters[0].EntryContext = &DriverExtension->NumberOfButtons;
Parameters[0].DefaultType = REG_DWORD;
Parameters[0].DefaultData = &DefaultMouseDataQueueSize;
Parameters[0].DefaultData = &DefaultNumberOfButtons;
Parameters[0].DefaultLength = sizeof(ULONG);
Parameters[1].Flags = RTL_QUERY_REGISTRY_DIRECT | RTL_REGISTRY_OPTIONAL;
Parameters[1].Name = L"NumberOfButtons";
Parameters[1].EntryContext = &DriverExtension->NumberOfButtons;
Parameters[1].DefaultType = REG_DWORD;
Parameters[1].DefaultData = &DefaultNumberOfButtons;
Parameters[1].DefaultLength = sizeof(ULONG);
Parameters[2].Flags = RTL_QUERY_REGISTRY_DIRECT | RTL_REGISTRY_OPTIONAL;
Parameters[2].Name = L"PointerDeviceBaseName";
Parameters[2].EntryContext = &DriverExtension->PointerDeviceBaseName;
Parameters[2].DefaultType = REG_SZ;
Parameters[2].DefaultData = &DefaultPointerDeviceBaseName;
Parameters[2].DefaultLength = 0;
Parameters[3].Flags = RTL_QUERY_REGISTRY_DIRECT | RTL_REGISTRY_OPTIONAL;
Parameters[3].Name = L"SampleRate";
Parameters[3].EntryContext = &DriverExtension->SampleRate;
Parameters[3].DefaultType = REG_DWORD;
Parameters[3].DefaultData = &DefaultSampleRate;
Parameters[3].DefaultLength = sizeof(ULONG);
Status = RtlQueryRegistryValues(
RTL_REGISTRY_ABSOLUTE,
ParametersRegistryKey.Buffer,
@ -96,21 +71,12 @@ ReadRegistryEntries(
if (NT_SUCCESS(Status))
{
/* Check values */
if (DriverExtension->MouseDataQueueSize == 0)
{
DriverExtension->MouseDataQueueSize = DefaultMouseDataQueueSize;
}
}
else if (Status == STATUS_OBJECT_NAME_NOT_FOUND)
{
/* Registry path doesn't exist. Set defaults */
DriverExtension->MouseDataQueueSize = DefaultMouseDataQueueSize;
DriverExtension->NumberOfButtons = DefaultNumberOfButtons;
Status = RtlDuplicateUnicodeString(
RTL_DUPLICATE_UNICODE_STRING_NULL_TERMINATE,
&DefaultPointerDeviceBaseName,
&DriverExtension->PointerDeviceBaseName);
DriverExtension->SampleRate = DefaultSampleRate;
Status = STATUS_SUCCESS;
}
return Status;

12
reactos/drivers/input/sermouse/sermouse.h
View file

@ -3,16 +3,13 @@
#include <ntddser.h>
#include <ntddmou.h>
#if defined(__GNUC__)
#include <stdio.h>
#elif defined(_MSC_VER)
#if defined(_MSC_VER)
/* Missing prototype */
NTSTATUS NTAPI
IoAttachDeviceToDeviceStackSafe(
IN PDEVICE_OBJECT SourceDevice,
IN PDEVICE_OBJECT TargetDevice,
OUT PDEVICE_OBJECT *AttachedToDeviceObject);
#else
#error Unknown compiler!
#endif
typedef enum
@ -57,10 +54,7 @@ typedef enum
typedef struct _SERMOUSE_DRIVER_EXTENSION
{
ULONG MouseDataQueueSize;
ULONG NumberOfButtons;
UNICODE_STRING PointerDeviceBaseName;
ULONG SampleRate;
} SERMOUSE_DRIVER_EXTENSION, *PSERMOUSE_DRIVER_EXTENSION;
typedef struct _SERMOUSE_DEVICE_EXTENSION
@ -76,7 +70,7 @@ typedef struct _SERMOUSE_DEVICE_EXTENSION
ULONG ActiveQueue;
ULONG InputDataCount[2];
CONNECT_DATA ConnectData;
MOUSE_INPUT_DATA* MouseInputData[2];
MOUSE_INPUT_DATA MouseInputData[2];
UCHAR PacketBuffer[PACKET_BUFFER_SIZE];
ULONG PacketBufferPosition;
ULONG PreviousButtons;