[janderwald] 54767: - Link to hal - Implement mouse button change detection - Implement support routine for dispatching mouse input data - Allocate mdl for input report, not yet used
Author: janderwald Date: Tue Dec 27 00:46:10 2011 New Revision: 54767
URL: http://svn.reactos.org/svn/reactos?rev=54767&view=rev Log: - Link to hal - Implement mouse button change detection - Implement support routine for dispatching mouse input data - Allocate mdl for input report, not yet used
Modified: branches/usb-bringup/drivers/hid/mouhid/CMakeLists.txt branches/usb-bringup/drivers/hid/mouhid/mouhid.c branches/usb-bringup/drivers/hid/mouhid/mouhid.h
Modified: branches/usb-bringup/drivers/hid/mouhid/CMakeLists.txt URL: http://svn.reactos.org/svn/reactos/branches/usb-bringup/drivers/hid/mouhid/C... ============================================================================== --- branches/usb-bringup/drivers/hid/mouhid/CMakeLists.txt [iso-8859-1] (original) +++ branches/usb-bringup/drivers/hid/mouhid/CMakeLists.txt [iso-8859-1] Tue Dec 27 00:46:10 2011 @@ -6,7 +6,7 @@ add_library(mouhid SHARED mouhid.c mouhid.rc)
set_module_type(mouhid kernelmodedriver) -add_importlibs(mouhid ntoskrnl hidparse) +add_importlibs(mouhid ntoskrnl hal hidparse) add_cab_target(mouhid 2)
add_cab_target(mouhid 2)
Modified: branches/usb-bringup/drivers/hid/mouhid/mouhid.c URL: http://svn.reactos.org/svn/reactos/branches/usb-bringup/drivers/hid/mouhid/m... ============================================================================== --- branches/usb-bringup/drivers/hid/mouhid/mouhid.c [iso-8859-1] (original) +++ branches/usb-bringup/drivers/hid/mouhid/mouhid.c [iso-8859-1] Tue Dec 27 00:46:10 2011 @@ -10,6 +10,135 @@
#include "mouhid.h"
+static USHORT MouHid_ButtonDownFlags[] = +{ + MOUSE_LEFT_BUTTON_DOWN, + MOUSE_RIGHT_BUTTON_DOWN, + MOUSE_MIDDLE_BUTTON_DOWN, + MOUSE_BUTTON_4_DOWN, + MOUSE_BUTTON_5_DOWN +}; + +static USHORT MouHid_ButtonUpFlags[] = +{ + MOUSE_LEFT_BUTTON_UP, + MOUSE_RIGHT_BUTTON_UP, + MOUSE_MIDDLE_BUTTON_UP, + MOUSE_BUTTON_4_UP, + MOUSE_BUTTON_5_UP +}; + +VOID +MouHid_GetButtonFlags( + IN PDEVICE_OBJECT DeviceObject, + OUT PUSHORT ButtonFlags) +{ + PMOUHID_DEVICE_EXTENSION DeviceExtension; + NTSTATUS Status; + USAGE Usage; + ULONG Index; + PUSAGE TempList; + ULONG CurrentUsageListLength; + + /* get device extension */ + DeviceExtension = (PMOUHID_DEVICE_EXTENSION)DeviceObject->DeviceExtension; + + /* init flags */ + *ButtonFlags = 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); + if (Status != HIDP_STATUS_SUCCESS) + { + DPRINT1("MouHid_GetButtonFlags failed to get usages with %x\n", Status); + return; + } + + /* extract usage list difference */ + 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); + return; + } + + if (DeviceExtension->UsageListLength) + { + Index = 0; + do + { + /* get usage */ + Usage = DeviceExtension->BreakUsageList[Index]; + if (!Usage) + break; + + if (Usage <= 5) + { + /* max 5 buttons supported */ + *ButtonFlags |= MouHid_ButtonDownFlags[Usage]; + } + + /* move to next index*/ + Index++; + }while(Index < DeviceExtension->UsageListLength); + } + + if (DeviceExtension->UsageListLength) + { + Index = 0; + do + { + /* get usage */ + Usage = DeviceExtension->MakeUsageList[Index]; + if (!Usage) + break; + + if (Usage <= 5) + { + /* max 5 buttons supported */ + *ButtonFlags |= MouHid_ButtonUpFlags[Usage]; + } + + /* move to next index*/ + Index++; + }while(Index < DeviceExtension->UsageListLength); + } + + /* now switch the previous list with current list */ + TempList = DeviceExtension->CurrentUsageList; + DeviceExtension->CurrentUsageList = DeviceExtension->PreviousUsageList; + DeviceExtension->PreviousUsageList = TempList; +} + +VOID +MouHid_DispatchInputData( + IN PDEVICE_OBJECT DeviceObject, + IN PMOUSE_INPUT_DATA InputData) +{ + PMOUHID_DEVICE_EXTENSION DeviceExtension; + KIRQL OldIrql; + ULONG InputDataConsumed; + + /* get device extension */ + DeviceExtension = (PMOUHID_DEVICE_EXTENSION)DeviceObject->DeviceExtension; + + /* sanity check */ + ASSERT(DeviceExtension->ClassService); + ASSERT(DeviceExtension->ClassDeviceObject); + + /* raise irql */ + KeRaiseIrql(DISPATCH_LEVEL, &OldIrql); + + /* dispatch input data */ + (*(PSERVICE_CALLBACK_ROUTINE)DeviceExtension->ClassService)(DeviceExtension->ClassDeviceObject, InputData, InputData + 1, &InputDataConsumed); + + /* lower irql to previous level */ + KeLowerIrql(OldIrql); +} + + + NTSTATUS NTAPI MouHid_Create( @@ -69,7 +198,7 @@ Attributes->MouseIdentifier = DeviceExtension->MouseIdentifier;
/* number of buttons */ - Attributes->NumberOfButtons = DeviceExtension->Buttons; + Attributes->NumberOfButtons = DeviceExtension->UsageListLength;
/* sample rate not used for usb */ Attributes->SampleRate = 0; @@ -227,6 +356,7 @@ ULONG ValueCapsLength; HIDP_VALUE_CAPS ValueCaps; PMOUHID_DEVICE_EXTENSION DeviceExtension; + PUSHORT Buffer;
/* get device extension */ DeviceExtension = (PMOUHID_DEVICE_EXTENSION)DeviceObject->DeviceExtension; @@ -273,11 +403,44 @@ return STATUS_UNSUCCESSFUL; }
- /* get number of buttons */ + /* init input report*/ + DeviceExtension->ReportLength = Capabilities.InputReportByteLength; + ASSERT(DeviceExtension->ReportLength); + DeviceExtension->Report = (PUCHAR)ExAllocatePool(NonPagedPool, DeviceExtension->ReportLength); + ASSERT(DeviceExtension->Report); + RtlZeroMemory(DeviceExtension->Report, DeviceExtension->ReportLength); + DeviceExtension->ReportMDL = IoAllocateMdl(DeviceExtension->Report, DeviceExtension->ReportLength, FALSE, FALSE, NULL); + ASSERT(DeviceExtension->ReportMDL); + + + /* get max number of buttons */ Buttons = HidP_MaxUsageListLength(HidP_Input, HID_USAGE_PAGE_BUTTON, PreparsedData); ASSERT(Buttons > 0); + + /* now allocate an array for those buttons */ + Buffer = ExAllocatePool(NonPagedPool, sizeof(USAGE) * 4 * Buttons); + if (!Buffer) + { + /* no memory */ + ExFreePool(PreparsedData); + return STATUS_INSUFFICIENT_RESOURCES; + } + + /* init usage lists */ + RtlZeroMemory(Buffer, sizeof(USAGE) * 4 * Buttons); + DeviceExtension->CurrentUsageList = Buffer; + Buffer += Buttons; + DeviceExtension->PreviousUsageList = Buffer; + Buffer += Buttons; + DeviceExtension->MakeUsageList = Buffer; + Buffer += Buttons; + DeviceExtension->BreakUsageList = Buffer; + /* store number of buttons */ - DeviceExtension->Buttons = (USHORT)Buttons; + DeviceExtension->UsageListLength = (USHORT)Buttons; + + /* store preparsed data */ + DeviceExtension->PreparsedData = PreparsedData;
ValueCapsLength = 1; HidP_GetSpecificValueCaps(HidP_Input, HID_USAGE_PAGE_GENERIC, HIDP_LINK_COLLECTION_UNSPECIFIED, HID_USAGE_GENERIC_X, &ValueCaps, &ValueCapsLength, PreparsedData); @@ -456,7 +619,6 @@
/* init device extension */ DeviceExtension->MouseIdentifier = MOUSE_HID_HARDWARE; - DeviceExtension->Buttons = 0; DeviceExtension->WheelUsagePage = 0; DeviceExtension->NextDeviceObject = NextDeviceObject; KeInitializeEvent(&DeviceExtension->Event, NotificationEvent, FALSE);
Modified: branches/usb-bringup/drivers/hid/mouhid/mouhid.h URL: http://svn.reactos.org/svn/reactos/branches/usb-bringup/drivers/hid/mouhid/m... ============================================================================== --- branches/usb-bringup/drivers/hid/mouhid/mouhid.h [iso-8859-1] (original) +++ branches/usb-bringup/drivers/hid/mouhid/mouhid.h [iso-8859-1] Tue Dec 27 00:46:10 2011 @@ -17,7 +17,19 @@ KEVENT Event; PDEVICE_OBJECT ClassDeviceObject; PVOID ClassService; - USHORT Buttons; USHORT MouseIdentifier; USHORT WheelUsagePage; + + USHORT UsageListLength; + PUSAGE CurrentUsageList; + PUSAGE PreviousUsageList; + PUSAGE BreakUsageList; + PUSAGE MakeUsageList; + PVOID PreparsedData; + + PMDL ReportMDL; + PUCHAR Report; + ULONG ReportLength; + + }MOUHID_DEVICE_EXTENSION, *PMOUHID_DEVICE_EXTENSION;
-
janderwald＠svn.reactos.org