#include "mouhid.h"
-static USHORT MouHid_ButtonUpFlags[] =
+static USHORT MouHid_ButtonUpFlags[] =
{
0xFF, /* unused */
MOUSE_LEFT_BUTTON_DOWN,
MOUSE_BUTTON_5_DOWN
};
-static USHORT MouHid_ButtonDownFlags[] =
+static USHORT MouHid_ButtonDownFlags[] =
{
0xFF, /* unused */
MOUSE_LEFT_BUTTON_UP,
MOUSE_BUTTON_5_UP
};
+
VOID
MouHid_GetButtonMove(
IN PMOUHID_DEVICE_EXTENSION DeviceExtension,
OUT PLONG LastY)
{
NTSTATUS Status;
+ ULONG ValueX, ValueY;
/* init result */
*LastX = 0;
*LastY = 0;
- /* get scaled usage value x */
- Status = HidP_GetScaledUsageValue(HidP_Input, HID_USAGE_PAGE_GENERIC, HIDP_LINK_COLLECTION_UNSPECIFIED, HID_USAGE_GENERIC_X, (PLONG)LastX, DeviceExtension->PreparsedData, DeviceExtension->Report, DeviceExtension->ReportLength);
- /* FIXME handle error */
- ASSERT(Status == HIDP_STATUS_SUCCESS);
-
- /* get scaled usage value y */
- Status = HidP_GetScaledUsageValue(HidP_Input, HID_USAGE_PAGE_GENERIC, HIDP_LINK_COLLECTION_UNSPECIFIED, HID_USAGE_GENERIC_Y, (PLONG)LastY, DeviceExtension->PreparsedData, DeviceExtension->Report, DeviceExtension->ReportLength);
- /* FIXME handle error */
- ASSERT(Status == HIDP_STATUS_SUCCESS);
+ if (!DeviceExtension->MouseAbsolute)
+ {
+ /* get scaled usage value x */
+ Status = HidP_GetScaledUsageValue(HidP_Input,
+ HID_USAGE_PAGE_GENERIC,
+ HIDP_LINK_COLLECTION_UNSPECIFIED,
+ HID_USAGE_GENERIC_X,
+ LastX,
+ DeviceExtension->PreparsedData,
+ DeviceExtension->Report,
+ DeviceExtension->ReportLength);
+
+ if (Status != HIDP_STATUS_SUCCESS)
+ {
+ /* FIXME: handle more errors */
+ if (Status == HIDP_STATUS_BAD_LOG_PHY_VALUES)
+ {
+ /* FIXME: assume it operates in absolute mode */
+ DeviceExtension->MouseAbsolute = TRUE;
+
+ /* get unscaled value */
+ Status = HidP_GetUsageValue(HidP_Input,
+ HID_USAGE_PAGE_GENERIC,
+ HIDP_LINK_COLLECTION_UNSPECIFIED,
+ HID_USAGE_GENERIC_X,
+ &ValueX,
+ DeviceExtension->PreparsedData,
+ DeviceExtension->Report,
+ DeviceExtension->ReportLength);
+
+ /* FIXME handle error */
+ ASSERT(Status == HIDP_STATUS_SUCCESS);
+
+ /* absolute pointing devices values need be in range 0 - 0xffff */
+ ASSERT(DeviceExtension->ValueCapsX.LogicalMax > 0);
+ ASSERT(DeviceExtension->ValueCapsX.LogicalMax > DeviceExtension->ValueCapsX.LogicalMin);
+
+ /* convert to logical range */
+ *LastX = (ValueX * VIRTUAL_SCREEN_SIZE_X) / DeviceExtension->ValueCapsX.LogicalMax;
+ }
+ }
+ }
+ else
+ {
+ /* get unscaled value */
+ Status = HidP_GetUsageValue(HidP_Input,
+ HID_USAGE_PAGE_GENERIC,
+ HIDP_LINK_COLLECTION_UNSPECIFIED,
+ HID_USAGE_GENERIC_X,
+ &ValueX,
+ DeviceExtension->PreparsedData,
+ DeviceExtension->Report,
+ DeviceExtension->ReportLength);
+
+ /* FIXME handle error */
+ ASSERT(Status == HIDP_STATUS_SUCCESS);
+
+ /* absolute pointing devices values need be in range 0 - 0xffff */
+ ASSERT(DeviceExtension->ValueCapsX.LogicalMax > 0);
+ ASSERT(DeviceExtension->ValueCapsX.LogicalMax > DeviceExtension->ValueCapsX.LogicalMin);
+
+ /* convert to logical range */
+ *LastX = (ValueX * VIRTUAL_SCREEN_SIZE_X) / DeviceExtension->ValueCapsX.LogicalMax;
+ }
+ if (!DeviceExtension->MouseAbsolute)
+ {
+ /* get scaled usage value y */
+ Status = HidP_GetScaledUsageValue(HidP_Input,
+ HID_USAGE_PAGE_GENERIC,
+ HIDP_LINK_COLLECTION_UNSPECIFIED,
+ HID_USAGE_GENERIC_Y,
+ LastY,
+ DeviceExtension->PreparsedData,
+ DeviceExtension->Report,
+ DeviceExtension->ReportLength);
+
+ if (Status != HIDP_STATUS_SUCCESS)
+ {
+ // FIXME: handle more errors
+ if (Status == HIDP_STATUS_BAD_LOG_PHY_VALUES)
+ {
+ // assume it operates in absolute mode
+ DeviceExtension->MouseAbsolute = TRUE;
+
+ // get unscaled value
+ Status = HidP_GetUsageValue(HidP_Input,
+ HID_USAGE_PAGE_GENERIC,
+ HIDP_LINK_COLLECTION_UNSPECIFIED,
+ HID_USAGE_GENERIC_Y,
+ &ValueY,
+ DeviceExtension->PreparsedData,
+ DeviceExtension->Report,
+ DeviceExtension->ReportLength);
+
+ /* FIXME handle error */
+ ASSERT(Status == HIDP_STATUS_SUCCESS);
+
+ /* absolute pointing devices values need be in range 0 - 0xffff */
+ ASSERT(DeviceExtension->ValueCapsY.LogicalMax > 0);
+ ASSERT(DeviceExtension->ValueCapsY.LogicalMax > DeviceExtension->ValueCapsY.LogicalMin);
+
+ /* convert to logical range */
+ *LastY = (ValueY * VIRTUAL_SCREEN_SIZE_Y) / DeviceExtension->ValueCapsY.LogicalMax;
+ }
+ }
+ }
+ else
+ {
+ // get unscaled value
+ Status = HidP_GetUsageValue(HidP_Input,
+ HID_USAGE_PAGE_GENERIC,
+ HIDP_LINK_COLLECTION_UNSPECIFIED,
+ HID_USAGE_GENERIC_Y,
+ &ValueY,
+ DeviceExtension->PreparsedData,
+ DeviceExtension->Report,
+ DeviceExtension->ReportLength);
+
+ /* FIXME handle error */
+ ASSERT(Status == HIDP_STATUS_SUCCESS);
+
+ /* absolute pointing devices values need be in range 0 - 0xffff */
+ ASSERT(DeviceExtension->ValueCapsY.LogicalMax > 0);
+ ASSERT(DeviceExtension->ValueCapsY.LogicalMax > DeviceExtension->ValueCapsY.LogicalMin);
+
+ /* convert to logical range */
+ *LastY = (ValueY * VIRTUAL_SCREEN_SIZE_Y) / DeviceExtension->ValueCapsY.LogicalMax;
+ }
}
-
VOID
MouHid_GetButtonFlags(
IN PMOUHID_DEVICE_EXTENSION DeviceExtension,
- OUT PUSHORT ButtonFlags)
+ OUT PUSHORT ButtonFlags,
+ OUT PUSHORT Flags)
{
NTSTATUS Status;
USAGE Usage;
/* init flags */
*ButtonFlags = 0;
+ *Flags = 0;
/* get usages */
CurrentUsageListLength = DeviceExtension->UsageListLength;
- Status = HidP_GetUsages(HidP_Input, HID_USAGE_PAGE_BUTTON, HIDP_LINK_COLLECTION_UNSPECIFIED, DeviceExtension->CurrentUsageList, &CurrentUsageListLength, DeviceExtension->PreparsedData, DeviceExtension->Report, DeviceExtension->ReportLength);
+ Status = HidP_GetUsages(HidP_Input,
+ HID_USAGE_PAGE_BUTTON,
+ HIDP_LINK_COLLECTION_UNSPECIFIED,
+ DeviceExtension->CurrentUsageList,
+ &CurrentUsageListLength,
+ DeviceExtension->PreparsedData,
+ DeviceExtension->Report,
+ DeviceExtension->ReportLength);
if (Status != HIDP_STATUS_SUCCESS)
{
DPRINT1("MouHid_GetButtonFlags failed to get usages with %x\n", Status);
}
/* extract usage list difference */
- Status = HidP_UsageListDifference(DeviceExtension->PreviousUsageList, DeviceExtension->CurrentUsageList, DeviceExtension->BreakUsageList, DeviceExtension->MakeUsageList, DeviceExtension->UsageListLength);
+ Status = HidP_UsageListDifference(DeviceExtension->PreviousUsageList,
+ DeviceExtension->CurrentUsageList,
+ DeviceExtension->BreakUsageList,
+ DeviceExtension->MakeUsageList,
+ DeviceExtension->UsageListLength);
if (Status != HIDP_STATUS_SUCCESS)
{
DPRINT1("MouHid_GetButtonFlags failed to get usages with %x\n", Status);
TempList = DeviceExtension->CurrentUsageList;
DeviceExtension->CurrentUsageList = DeviceExtension->PreviousUsageList;
DeviceExtension->PreviousUsageList = TempList;
+
+ if (DeviceExtension->MouseAbsolute)
+ {
+ // mouse operates absolute
+ *Flags |= MOUSE_MOVE_ABSOLUTE;
+ }
}
VOID
NTSTATUS Status;
LONG LastX, LastY;
MOUSE_INPUT_DATA MouseInputData;
+ USHORT Flags;
/* get device extension */
- DeviceExtension = (PMOUHID_DEVICE_EXTENSION)Context;
+ DeviceExtension = Context;
if (Irp->IoStatus.Status == STATUS_PRIVILEGE_NOT_HELD ||
Irp->IoStatus.Status == STATUS_DEVICE_NOT_CONNECTED ||
return STATUS_MORE_PROCESSING_REQUIRED;
}
- /* get mouse change flags */
- MouHid_GetButtonFlags(DeviceExtension, &ButtonFlags);
-
/* get mouse change */
MouHid_GetButtonMove(DeviceExtension, &LastX, &LastY);
+ /* get mouse change flags */
+ MouHid_GetButtonFlags(DeviceExtension, &ButtonFlags, &Flags);
+
/* init input data */
RtlZeroMemory(&MouseInputData, sizeof(MOUSE_INPUT_DATA));
/* init input data */
MouseInputData.ButtonFlags = ButtonFlags;
+ MouseInputData.Flags = Flags;
MouseInputData.LastX = LastX;
MouseInputData.LastY = LastY;
{
/* get usage */
UsageValue = 0;
- Status = HidP_GetScaledUsageValue(HidP_Input, HID_USAGE_PAGE_GENERIC, HIDP_LINK_COLLECTION_UNSPECIFIED, HID_USAGE_GENERIC_WHEEL, &UsageValue, DeviceExtension->PreparsedData, DeviceExtension->Report, DeviceExtension->ReportLength);
- if (Status == HIDP_STATUS_SUCCESS)
+ Status = HidP_GetScaledUsageValue(HidP_Input,
+ HID_USAGE_PAGE_GENERIC,
+ HIDP_LINK_COLLECTION_UNSPECIFIED,
+ HID_USAGE_GENERIC_WHEEL,
+ &UsageValue,
+ DeviceExtension->PreparsedData,
+ DeviceExtension->Report,
+ DeviceExtension->ReportLength);
+ if (Status == HIDP_STATUS_SUCCESS && UsageValue != 0)
{
/* store wheel status */
MouseInputData.ButtonFlags |= MOUSE_WHEEL;
- MouseInputData.ButtonData = (USHORT)UsageValue; /* FIXME */
+ MouseInputData.ButtonData = (USHORT)(UsageValue * WHEEL_DELTA);
}
else
{
- DPRINT1("[MOUHID] failed to get wheel status with %x\n", Status);
+ DPRINT("[MOUHID] failed to get wheel status with %x\n", Status);
}
}
- DPRINT1("[MOUHID] LastX %ld LastY %ld Flags %x ButtonData %x\n", MouseInputData.LastX, MouseInputData.LastY, MouseInputData.ButtonFlags, MouseInputData.ButtonData);
+ DPRINT("[MOUHID] ReportData %02x %02x %02x %02x %02x %02x %02x\n",
+ DeviceExtension->Report[0] & 0xFF,
+ DeviceExtension->Report[1] & 0xFF, DeviceExtension->Report[2] & 0xFF,
+ DeviceExtension->Report[3] & 0xFF, DeviceExtension->Report[4] & 0xFF,
+ DeviceExtension->Report[5] & 0xFF, DeviceExtension->Report[6] & 0xFF);
+
+ DPRINT("[MOUHID] LastX %ld LastY %ld Flags %x ButtonFlags %x ButtonData %x\n", MouseInputData.LastX, MouseInputData.LastY, MouseInputData.Flags, MouseInputData.ButtonFlags, MouseInputData.ButtonData);
/* dispatch mouse action */
MouHid_DispatchInputData(DeviceExtension, &MouseInputData);
IN PIRP Irp,
IN PVOID Context)
{
- KeSetEvent((PKEVENT)Context, 0, FALSE);
+ KeSetEvent(Context, 0, FALSE);
return STATUS_MORE_PROCESSING_REQUIRED;
}
KEVENT Event;
PMOUHID_DEVICE_EXTENSION DeviceExtension;
- DPRINT1("MOUHID: IRP_MJ_CREATE\n");
+ DPRINT("MOUHID: IRP_MJ_CREATE\n");
/* get device extension */
- DeviceExtension = (PMOUHID_DEVICE_EXTENSION)DeviceObject->DeviceExtension;
+ DeviceExtension = DeviceObject->DeviceExtension;
/* get stack location */
IoStack = IoGetCurrentIrpStackLocation(Irp);
DeviceExtension->FileObject = IoStack->FileObject;
/* reset event */
- KeResetEvent(&DeviceExtension->ReadCompletionEvent);
+ KeClearEvent(&DeviceExtension->ReadCompletionEvent);
/* initiating read */
Status = MouHid_InitiateRead(DeviceExtension);
- DPRINT1("[MOUHID] MouHid_InitiateRead: status %x\n", Status);
+ DPRINT("[MOUHID] MouHid_InitiateRead: status %x\n", Status);
if (Status == STATUS_PENDING)
{
/* report irp is pending */
PMOUHID_DEVICE_EXTENSION DeviceExtension;
/* get device extension */
- DeviceExtension = (PMOUHID_DEVICE_EXTENSION)DeviceObject->DeviceExtension;
+ DeviceExtension = DeviceObject->DeviceExtension;
DPRINT("[MOUHID] IRP_MJ_CLOSE ReadReportActive %x\n", DeviceExtension->ReadReportActive);
/* get current stack location */
IoStack = IoGetCurrentIrpStackLocation(Irp);
- DPRINT1("[MOUHID] InternalDeviceControl %x\n", IoStack->Parameters.DeviceIoControl.IoControlCode);
+ DPRINT("[MOUHID] InternalDeviceControl %x\n", IoStack->Parameters.DeviceIoControl.IoControlCode);
/* get device extension */
- DeviceExtension = (PMOUHID_DEVICE_EXTENSION)DeviceObject->DeviceExtension;
+ DeviceExtension = DeviceObject->DeviceExtension;
/* handle requests */
- if (IoStack->Parameters.DeviceIoControl.IoControlCode == IOCTL_MOUSE_QUERY_ATTRIBUTES)
+ switch (IoStack->Parameters.DeviceIoControl.IoControlCode)
{
+ case IOCTL_MOUSE_QUERY_ATTRIBUTES:
/* verify output buffer length */
if (IoStack->Parameters.DeviceIoControl.OutputBufferLength < sizeof(MOUSE_ATTRIBUTES))
{
}
/* get output buffer */
- Attributes = (PMOUSE_ATTRIBUTES)Irp->AssociatedIrp.SystemBuffer;
+ Attributes = Irp->AssociatedIrp.SystemBuffer;
/* type of mouse */
Attributes->MouseIdentifier = DeviceExtension->MouseIdentifier;
/* queue length */
Attributes->InputDataQueueLength = 2;
- DPRINT1("[MOUHID] MouseIdentifier %x\n", Attributes->MouseIdentifier);
- DPRINT1("[MOUHID] NumberOfButtons %x\n", Attributes->NumberOfButtons);
- DPRINT1("[MOUHID] SampleRate %x\n", Attributes->SampleRate);
- DPRINT1("[MOUHID] InputDataQueueLength %x\n", Attributes->InputDataQueueLength);
+ DPRINT("[MOUHID] MouseIdentifier %x\n", Attributes->MouseIdentifier);
+ DPRINT("[MOUHID] NumberOfButtons %x\n", Attributes->NumberOfButtons);
+ DPRINT("[MOUHID] SampleRate %x\n", Attributes->SampleRate);
+ DPRINT("[MOUHID] InputDataQueueLength %x\n", Attributes->InputDataQueueLength);
/* complete request */
Irp->IoStatus.Information = sizeof(MOUSE_ATTRIBUTES);
Irp->IoStatus.Status = STATUS_SUCCESS;
IoCompleteRequest(Irp, IO_NO_INCREMENT);
return STATUS_SUCCESS;
- }
- else if (IoStack->Parameters.DeviceIoControl.IoControlCode == IOCTL_INTERNAL_MOUSE_CONNECT)
- {
+
+ case IOCTL_INTERNAL_MOUSE_CONNECT:
/* verify input buffer length */
if (IoStack->Parameters.DeviceIoControl.InputBufferLength < sizeof(CONNECT_DATA))
{
}
/* get connect data */
- Data = (PCONNECT_DATA)IoStack->Parameters.DeviceIoControl.Type3InputBuffer;
+ Data = IoStack->Parameters.DeviceIoControl.Type3InputBuffer;
/* store connect details */
DeviceExtension->ClassDeviceObject = Data->ClassDeviceObject;
Irp->IoStatus.Status = STATUS_SUCCESS;
IoCompleteRequest(Irp, IO_NO_INCREMENT);
return STATUS_SUCCESS;
- }
- else if (IoStack->Parameters.DeviceIoControl.IoControlCode == IOCTL_INTERNAL_MOUSE_DISCONNECT)
- {
+
+ case IOCTL_INTERNAL_MOUSE_DISCONNECT:
/* not supported */
Irp->IoStatus.Status = STATUS_NOT_IMPLEMENTED;
IoCompleteRequest(Irp, IO_NO_INCREMENT);
return STATUS_NOT_IMPLEMENTED;
- }
- else if (IoStack->Parameters.DeviceIoControl.IoControlCode == IOCTL_INTERNAL_MOUSE_ENABLE)
- {
+
+ case IOCTL_INTERNAL_MOUSE_ENABLE:
/* not supported */
Irp->IoStatus.Status = STATUS_NOT_SUPPORTED;
IoCompleteRequest(Irp, IO_NO_INCREMENT);
return STATUS_NOT_SUPPORTED;
- }
- else if (IoStack->Parameters.DeviceIoControl.IoControlCode == IOCTL_INTERNAL_MOUSE_DISABLE)
- {
+
+ case IOCTL_INTERNAL_MOUSE_DISABLE:
/* not supported */
Irp->IoStatus.Status = STATUS_INVALID_DEVICE_REQUEST;
IoCompleteRequest(Irp, IO_NO_INCREMENT);
PMOUHID_DEVICE_EXTENSION DeviceExtension;
/* get device extension */
- DeviceExtension = (PMOUHID_DEVICE_EXTENSION)DeviceObject->DeviceExtension;
+ DeviceExtension = DeviceObject->DeviceExtension;
/* skip stack location */
IoSkipCurrentIrpStackLocation(Irp);
IN PDEVICE_OBJECT DeviceObject,
IN PIRP Irp)
{
- UNIMPLEMENTED
- return STATUS_NOT_IMPLEMENTED;
+ PMOUHID_DEVICE_EXTENSION DeviceExtension;
+
+ DeviceExtension = DeviceObject->DeviceExtension;
+ PoStartNextPowerIrp(Irp);
+ IoSkipCurrentIrpStackLocation(Irp);
+ return PoCallDriver(DeviceExtension->NextDeviceObject, Irp);
+}
+
+NTSTATUS
+NTAPI
+MouHid_SystemControl(
+ IN PDEVICE_OBJECT DeviceObject,
+ IN PIRP Irp)
+{
+ PMOUHID_DEVICE_EXTENSION DeviceExtension;
+
+ DeviceExtension = DeviceObject->DeviceExtension;
+ IoSkipCurrentIrpStackLocation(Irp);
+ return IoCallDriver(DeviceExtension->NextDeviceObject, Irp);
}
NTSTATUS
IO_STATUS_BLOCK IoStatus;
/* get device extension */
- DeviceExtension = (PMOUHID_DEVICE_EXTENSION)DeviceObject->DeviceExtension;
+ DeviceExtension = DeviceObject->DeviceExtension;
/* init event */
KeInitializeEvent(&Event, NotificationEvent, FALSE);
/* build request */
- Irp = IoBuildDeviceIoControlRequest(IoControlCode, DeviceExtension->NextDeviceObject, InputBuffer, InputBufferSize, OutputBuffer, OutputBufferSize, FALSE, &Event, &IoStatus);
+ Irp = IoBuildDeviceIoControlRequest(IoControlCode,
+ DeviceExtension->NextDeviceObject,
+ InputBuffer,
+ InputBufferSize,
+ OutputBuffer,
+ OutputBufferSize,
+ FALSE,
+ &Event,
+ &IoStatus);
if (!Irp)
{
/* no memory */
HID_COLLECTION_INFORMATION Information;
PVOID PreparsedData;
HIDP_CAPS Capabilities;
- ULONG ValueCapsLength;
+ USHORT ValueCapsLength;
HIDP_VALUE_CAPS ValueCaps;
PMOUHID_DEVICE_EXTENSION DeviceExtension;
- PUSHORT Buffer;
+ PUSAGE Buffer;
/* get device extension */
- DeviceExtension = (PMOUHID_DEVICE_EXTENSION)DeviceObject->DeviceExtension;
+ DeviceExtension = DeviceObject->DeviceExtension;
/* query collection information */
- Status = MouHid_SubmitRequest(DeviceObject, IOCTL_HID_GET_COLLECTION_INFORMATION, 0, NULL, sizeof(HID_COLLECTION_INFORMATION), &Information);
+ Status = MouHid_SubmitRequest(DeviceObject,
+ IOCTL_HID_GET_COLLECTION_INFORMATION,
+ 0,
+ NULL,
+ sizeof(HID_COLLECTION_INFORMATION),
+ &Information);
if (!NT_SUCCESS(Status))
{
/* failed to query collection information */
}
/* lets allocate space for preparsed data */
- PreparsedData = ExAllocatePool(NonPagedPool, Information.DescriptorSize);
+ PreparsedData = ExAllocatePoolWithTag(NonPagedPool, Information.DescriptorSize, MOUHID_TAG);
if (!PreparsedData)
{
/* no memory */
}
/* now obtain the preparsed data */
- Status = MouHid_SubmitRequest(DeviceObject, IOCTL_HID_GET_COLLECTION_DESCRIPTOR, 0, NULL, Information.DescriptorSize, PreparsedData);
+ Status = MouHid_SubmitRequest(DeviceObject,
+ IOCTL_HID_GET_COLLECTION_DESCRIPTOR,
+ 0,
+ NULL,
+ Information.DescriptorSize,
+ PreparsedData);
if (!NT_SUCCESS(Status))
{
/* failed to get preparsed data */
DPRINT1("[MOUHID] failed to obtain collection information with %x\n", Status);
- ExFreePool(PreparsedData);
+ ExFreePoolWithTag(PreparsedData, MOUHID_TAG);
return Status;
}
/* lets get the caps */
Status = HidP_GetCaps(PreparsedData, &Capabilities);
- if (!NT_SUCCESS(Status))
+ if (Status != HIDP_STATUS_SUCCESS)
{
/* failed to get capabilities */
DPRINT1("[MOUHID] failed to obtain caps with %x\n", Status);
- ExFreePool(PreparsedData);
+ ExFreePoolWithTag(PreparsedData, MOUHID_TAG);
return Status;
}
- DPRINT1("[MOUHID] Usage %x UsagePage %x\n", Capabilities.Usage, Capabilities.UsagePage, Capabilities.InputReportByteLength);
+ DPRINT("[MOUHID] Usage %x UsagePage %x InputReportLength %lu\n", Capabilities.Usage, Capabilities.UsagePage, Capabilities.InputReportByteLength);
/* verify capabilities */
- if (Capabilities.Usage != HID_USAGE_GENERIC_POINTER && Capabilities.Usage != HID_USAGE_GENERIC_MOUSE || Capabilities.UsagePage != HID_USAGE_PAGE_GENERIC)
+ if ((Capabilities.Usage != HID_USAGE_GENERIC_POINTER && Capabilities.Usage != HID_USAGE_GENERIC_MOUSE) || Capabilities.UsagePage != HID_USAGE_PAGE_GENERIC)
{
/* not supported */
- ExFreePool(PreparsedData);
+ ExFreePoolWithTag(PreparsedData, MOUHID_TAG);
return STATUS_UNSUCCESSFUL;
}
- /* init input report*/
+ /* init input report */
DeviceExtension->ReportLength = Capabilities.InputReportByteLength;
ASSERT(DeviceExtension->ReportLength);
- DeviceExtension->Report = (PUCHAR)ExAllocatePool(NonPagedPool, DeviceExtension->ReportLength);
+ DeviceExtension->Report = ExAllocatePoolWithTag(NonPagedPool, DeviceExtension->ReportLength, MOUHID_TAG);
ASSERT(DeviceExtension->Report);
RtlZeroMemory(DeviceExtension->Report, DeviceExtension->ReportLength);
/* build mdl */
- DeviceExtension->ReportMDL = IoAllocateMdl(DeviceExtension->Report, DeviceExtension->ReportLength, FALSE, FALSE, NULL);
+ DeviceExtension->ReportMDL = IoAllocateMdl(DeviceExtension->Report,
+ DeviceExtension->ReportLength,
+ FALSE,
+ FALSE,
+ NULL);
ASSERT(DeviceExtension->ReportMDL);
/* init mdl */
MmBuildMdlForNonPagedPool(DeviceExtension->ReportMDL);
/* get max number of buttons */
- Buttons = HidP_MaxUsageListLength(HidP_Input, HID_USAGE_PAGE_BUTTON, PreparsedData);
- DPRINT1("[MOUHID] Buttons %lu\n", Buttons);
+ Buttons = HidP_MaxUsageListLength(HidP_Input,
+ HID_USAGE_PAGE_BUTTON,
+ PreparsedData);
+ DPRINT("[MOUHID] Buttons %lu\n", Buttons);
ASSERT(Buttons > 0);
/* now allocate an array for those buttons */
- Buffer = ExAllocatePool(NonPagedPool, sizeof(USAGE) * 4 * Buttons);
+ Buffer = ExAllocatePoolWithTag(NonPagedPool, sizeof(USAGE) * 4 * Buttons, MOUHID_TAG);
if (!Buffer)
{
/* no memory */
- ExFreePool(PreparsedData);
+ ExFreePoolWithTag(PreparsedData, MOUHID_TAG);
return STATUS_INSUFFICIENT_RESOURCES;
}
+ DeviceExtension->UsageListBuffer = Buffer;
/* init usage lists */
RtlZeroMemory(Buffer, sizeof(USAGE) * 4 * Buttons);
DeviceExtension->PreparsedData = PreparsedData;
ValueCapsLength = 1;
- HidP_GetSpecificValueCaps(HidP_Input, HID_USAGE_PAGE_GENERIC, HIDP_LINK_COLLECTION_UNSPECIFIED, HID_USAGE_GENERIC_X, &ValueCaps, &ValueCapsLength, PreparsedData);
+ HidP_GetSpecificValueCaps(HidP_Input,
+ HID_USAGE_PAGE_GENERIC,
+ HIDP_LINK_COLLECTION_UNSPECIFIED,
+ HID_USAGE_GENERIC_X,
+ &DeviceExtension->ValueCapsX,
+ &ValueCapsLength,
+ PreparsedData);
ValueCapsLength = 1;
- HidP_GetSpecificValueCaps(HidP_Input, HID_USAGE_PAGE_GENERIC, HIDP_LINK_COLLECTION_UNSPECIFIED, HID_USAGE_GENERIC_Y, &ValueCaps, &ValueCapsLength, PreparsedData);
+ HidP_GetSpecificValueCaps(HidP_Input,
+ HID_USAGE_PAGE_GENERIC,
+ HIDP_LINK_COLLECTION_UNSPECIFIED,
+ HID_USAGE_GENERIC_Y,
+ &DeviceExtension->ValueCapsY,
+ &ValueCapsLength,
+ PreparsedData);
/* now check for wheel mouse support */
ValueCapsLength = 1;
- Status = HidP_GetSpecificValueCaps(HidP_Input, HID_USAGE_PAGE_GENERIC, HIDP_LINK_COLLECTION_UNSPECIFIED, HID_USAGE_GENERIC_WHEEL, &ValueCaps, &ValueCapsLength, PreparsedData);
+ Status = HidP_GetSpecificValueCaps(HidP_Input,
+ HID_USAGE_PAGE_GENERIC,
+ HIDP_LINK_COLLECTION_UNSPECIFIED,
+ HID_USAGE_GENERIC_WHEEL,
+ &ValueCaps,
+ &ValueCapsLength,
+ PreparsedData);
if (Status == HIDP_STATUS_SUCCESS )
{
/* mouse has wheel support */
DeviceExtension->MouseIdentifier = WHEELMOUSE_HID_HARDWARE;
DeviceExtension->WheelUsagePage = ValueCaps.UsagePage;
- DPRINT1("[MOUHID] mouse wheel support detected\n", Status);
+ DPRINT("[MOUHID] mouse wheel support detected\n", Status);
}
else
{
/* check if the mouse has z-axis */
ValueCapsLength = 1;
- Status = HidP_GetSpecificValueCaps(HidP_Input, HID_USAGE_PAGE_GENERIC, HIDP_LINK_COLLECTION_UNSPECIFIED, HID_USAGE_GENERIC_Z, &ValueCaps, &ValueCapsLength, PreparsedData);
+ Status = HidP_GetSpecificValueCaps(HidP_Input,
+ HID_USAGE_PAGE_GENERIC,
+ HIDP_LINK_COLLECTION_UNSPECIFIED,
+ HID_USAGE_GENERIC_Z,
+ &ValueCaps,
+ &ValueCapsLength,
+ PreparsedData);
if (Status == HIDP_STATUS_SUCCESS && ValueCapsLength == 1)
{
/* wheel support */
DeviceExtension->MouseIdentifier = WHEELMOUSE_HID_HARDWARE;
DeviceExtension->WheelUsagePage = ValueCaps.UsagePage;
- DPRINT1("[MOUHID] mouse wheel support detected with z-axis\n", Status);
+ DPRINT("[MOUHID] mouse wheel support detected with z-axis\n", Status);
}
}
+ /* check if mice is absolute */
+ if (DeviceExtension->ValueCapsY.LogicalMax > DeviceExtension->ValueCapsY.LogicalMin ||
+ DeviceExtension->ValueCapsX.LogicalMax > DeviceExtension->ValueCapsX.LogicalMin)
+ {
+ /* mice is absolute */
+ DeviceExtension->MouseAbsolute = TRUE;
+ }
+
/* completed successfully */
return STATUS_SUCCESS;
}
IN PIRP Irp,
IN PVOID Context)
{
- KeSetEvent((PKEVENT)Context, 0, FALSE);
+ KeSetEvent(Context, 0, FALSE);
return STATUS_MORE_PROCESSING_REQUIRED;
}
+NTSTATUS
+NTAPI
+MouHid_FreeResources(
+ IN PDEVICE_OBJECT DeviceObject)
+{
+ PMOUHID_DEVICE_EXTENSION DeviceExtension;
+
+ /* get device extension */
+ DeviceExtension = DeviceObject->DeviceExtension;
+
+ /* free resources */
+ if (DeviceExtension->PreparsedData)
+ {
+ ExFreePoolWithTag(DeviceExtension->PreparsedData, MOUHID_TAG);
+ DeviceExtension->PreparsedData = NULL;
+ }
+
+ if (DeviceExtension->UsageListBuffer)
+ {
+ ExFreePoolWithTag(DeviceExtension->UsageListBuffer, MOUHID_TAG);
+ DeviceExtension->UsageListBuffer = NULL;
+ DeviceExtension->CurrentUsageList = NULL;
+ DeviceExtension->PreviousUsageList = NULL;
+ DeviceExtension->MakeUsageList = NULL;
+ DeviceExtension->BreakUsageList = NULL;
+ }
+
+ if (DeviceExtension->ReportMDL)
+ {
+ IoFreeMdl(DeviceExtension->ReportMDL);
+ DeviceExtension->ReportMDL = NULL;
+ }
+
+ if (DeviceExtension->Report)
+ {
+ ExFreePoolWithTag(DeviceExtension->Report, MOUHID_TAG);
+ DeviceExtension->Report = NULL;
+ }
+
+ return STATUS_SUCCESS;
+}
+
NTSTATUS
NTAPI
MouHid_Flush(
PMOUHID_DEVICE_EXTENSION DeviceExtension;
/* get device extension */
- DeviceExtension = (PMOUHID_DEVICE_EXTENSION)DeviceObject->DeviceExtension;
+ DeviceExtension = DeviceObject->DeviceExtension;
/* skip current stack location */
IoSkipCurrentIrpStackLocation(Irp);
PMOUHID_DEVICE_EXTENSION DeviceExtension;
/* get device extension */
- DeviceExtension = (PMOUHID_DEVICE_EXTENSION)DeviceObject->DeviceExtension;
+ DeviceExtension = DeviceObject->DeviceExtension;
/* get current irp stack */
IoStack = IoGetCurrentIrpStackLocation(Irp);
- DPRINT1("[MOUHID] IRP_MJ_PNP Request: %x\n", IoStack->MinorFunction);
+ DPRINT("[MOUHID] IRP_MJ_PNP Request: %x\n", IoStack->MinorFunction);
- if (IoStack->MinorFunction == IRP_MN_STOP_DEVICE || IoStack->MinorFunction == IRP_MN_CANCEL_REMOVE_DEVICE || IoStack->MinorFunction == IRP_MN_QUERY_STOP_DEVICE || IoStack->MinorFunction == IRP_MN_CANCEL_STOP_DEVICE)
+ switch (IoStack->MinorFunction)
{
+ case IRP_MN_STOP_DEVICE:
+ case IRP_MN_SURPRISE_REMOVAL:
+ /* free resources */
+ MouHid_FreeResources(DeviceObject);
+ case IRP_MN_CANCEL_REMOVE_DEVICE:
+ case IRP_MN_QUERY_STOP_DEVICE:
+ case IRP_MN_CANCEL_STOP_DEVICE:
+ case IRP_MN_QUERY_REMOVE_DEVICE:
/* indicate success */
Irp->IoStatus.Status = STATUS_SUCCESS;
/* dispatch to lower device */
return IoCallDriver(DeviceExtension->NextDeviceObject, Irp);
- }
- else if (IoStack->MinorFunction == IRP_MN_REMOVE_DEVICE)
- {
+
+ case IRP_MN_REMOVE_DEVICE:
/* FIXME synchronization */
+ /* request stop */
+ DeviceExtension->StopReadReport = TRUE;
+
/* cancel irp */
IoCancelIrp(DeviceExtension->Irp);
+ /* free resources */
+ MouHid_FreeResources(DeviceObject);
+
/* indicate success */
Irp->IoStatus.Status = STATUS_SUCCESS;
/* dispatch to lower device */
Status = IoCallDriver(DeviceExtension->NextDeviceObject, Irp);
+ /* wait for completion of stop event */
+ KeWaitForSingleObject(&DeviceExtension->ReadCompletionEvent, Executive, KernelMode, FALSE, NULL);
+
+ /* free irp */
IoFreeIrp(DeviceExtension->Irp);
+
+ /* detach device */
IoDetachDevice(DeviceExtension->NextDeviceObject);
+
+ /* delete device */
IoDeleteDevice(DeviceObject);
+
+ /* done */
return Status;
- }
- else if (IoStack->MinorFunction == IRP_MN_START_DEVICE)
- {
+
+ case IRP_MN_START_DEVICE:
/* init event */
KeInitializeEvent(&Event, NotificationEvent, FALSE);
/* lets start the device */
Status = MouHid_StartDevice(DeviceObject);
- DPRINT1("MouHid_StartDevice %x\n", Status);
+ DPRINT("MouHid_StartDevice %x\n", Status);
/* complete request */
Irp->IoStatus.Status = Status;
/* done */
return Status;
- }
- else
- {
+
+ default:
/* skip irp stack location */
IoSkipCurrentIrpStackLocation(Irp);
POWER_STATE State;
/* create device object */
- Status = IoCreateDevice(DriverObject, sizeof(MOUHID_DEVICE_EXTENSION), NULL, FILE_DEVICE_MOUSE, 0, FALSE, &DeviceObject);
+ Status = IoCreateDevice(DriverObject,
+ sizeof(MOUHID_DEVICE_EXTENSION),
+ NULL,
+ FILE_DEVICE_MOUSE,
+ 0,
+ FALSE,
+ &DeviceObject);
if (!NT_SUCCESS(Status))
{
/* failed to create device object */
}
/* get device extension */
- DeviceExtension = (PMOUHID_DEVICE_EXTENSION)DeviceObject->DeviceExtension;
+ DeviceExtension = DeviceObject->DeviceExtension;
/* zero extension */
RtlZeroMemory(DeviceExtension, sizeof(MOUHID_DEVICE_EXTENSION));
MouHid_Unload(
IN PDRIVER_OBJECT DriverObject)
{
- UNIMPLEMENTED
+ UNIMPLEMENTED;
}
/* FIXME check for parameters 'UseOnlyMice', 'TreatAbsoluteAsRelative', 'TreatAbsolutePointerAsAbsolute' */
/* initialize driver object */
- DriverObject->DriverUnload = MouHid_Unload;
- DriverObject->DriverExtension->AddDevice = MouHid_AddDevice;
DriverObject->MajorFunction[IRP_MJ_CREATE] = MouHid_Create;
DriverObject->MajorFunction[IRP_MJ_CLOSE] = MouHid_Close;
DriverObject->MajorFunction[IRP_MJ_FLUSH_BUFFERS] = MouHid_Flush;
DriverObject->MajorFunction[IRP_MJ_INTERNAL_DEVICE_CONTROL] = MouHid_InternalDeviceControl;
DriverObject->MajorFunction[IRP_MJ_POWER] = MouHid_Power;
DriverObject->MajorFunction[IRP_MJ_PNP] = MouHid_Pnp;
+ DriverObject->MajorFunction[IRP_MJ_SYSTEM_CONTROL] = MouHid_SystemControl;
DriverObject->DriverUnload = MouHid_Unload;
DriverObject->DriverExtension->AddDevice = MouHid_AddDevice;
projects / reactos.git / blobdiff