930 lines
30 KiB
C
930 lines
30 KiB
C
/*
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* Human Input Devices
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*
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* Copyright (C) 2015 Aric Stewart
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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#include <stdarg.h>
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#define NONAMELESSUNION
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#include "ntstatus.h"
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#define WIN32_NO_STATUS
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#include "windef.h"
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#include "winbase.h"
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#include "winternl.h"
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#include "winioctl.h"
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#include "ddk/wdm.h"
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#include "hidusage.h"
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#include "ddk/hidpi.h"
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#include "parse.h"
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#include "wine/debug.h"
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WINE_DEFAULT_DEBUG_CHANNEL(hidp);
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static NTSTATUS get_report_data(BYTE *report, INT reportLength, INT startBit, INT valueSize, PULONG value)
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{
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if ((startBit + valueSize) / 8 > reportLength)
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return HIDP_STATUS_INVALID_REPORT_LENGTH;
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if (valueSize == 1)
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{
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ULONG byte_index = startBit / 8;
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ULONG bit_index = startBit - (byte_index * 8);
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INT mask = (1 << bit_index);
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*value = !!(report[byte_index] & mask);
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}
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else
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{
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ULONG remaining_bits = valueSize;
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ULONG byte_index = startBit / 8;
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ULONG bit_index = startBit % 8;
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ULONG data = 0;
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ULONG shift = 0;
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while (remaining_bits)
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{
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ULONG copy_bits = 8 - bit_index;
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if (remaining_bits < copy_bits)
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copy_bits = remaining_bits;
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data |= ((report[byte_index] >> bit_index) & ((1 << copy_bits) - 1)) << shift;
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shift += copy_bits;
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bit_index = 0;
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byte_index++;
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remaining_bits -= copy_bits;
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}
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*value = data;
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}
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return HIDP_STATUS_SUCCESS;
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}
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static NTSTATUS set_report_data(BYTE *report, INT reportLength, INT startBit, INT valueSize, ULONG value)
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{
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if ((startBit + valueSize) / 8 > reportLength)
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return HIDP_STATUS_INVALID_REPORT_LENGTH;
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if (valueSize == 1)
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{
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ULONG byte_index = startBit / 8;
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ULONG bit_index = startBit - (byte_index * 8);
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if (value)
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report[byte_index] |= (1 << bit_index);
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else
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report[byte_index] &= ~(1 << bit_index);
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}
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else
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{
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ULONG byte_index = (startBit + valueSize - 1) / 8;
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ULONG data = value;
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ULONG remainingBits = valueSize;
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while (remainingBits)
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{
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BYTE subvalue = data & 0xff;
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data >>= 8;
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if (remainingBits >= 8)
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{
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report[byte_index] = subvalue;
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byte_index --;
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remainingBits -= 8;
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}
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else if (remainingBits > 0)
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{
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BYTE mask = (0xff << (8-remainingBits)) & subvalue;
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report[byte_index] |= mask;
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remainingBits = 0;
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}
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}
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}
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return HIDP_STATUS_SUCCESS;
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}
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NTSTATUS WINAPI HidP_GetButtonCaps(HIDP_REPORT_TYPE ReportType, PHIDP_BUTTON_CAPS ButtonCaps,
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PUSHORT ButtonCapsLength, PHIDP_PREPARSED_DATA PreparsedData)
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{
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PWINE_HIDP_PREPARSED_DATA data = (PWINE_HIDP_PREPARSED_DATA)PreparsedData;
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WINE_HID_ELEMENT *elems = HID_ELEMS(data);
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WINE_HID_REPORT *report = NULL;
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USHORT b_count = 0, r_count = 0;
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int i,j,u;
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TRACE("(%i, %p, %p, %p)\n",ReportType, ButtonCaps, ButtonCapsLength, PreparsedData);
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if (data->magic != HID_MAGIC)
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return HIDP_STATUS_INVALID_PREPARSED_DATA;
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switch(ReportType)
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{
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case HidP_Input:
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b_count = data->caps.NumberInputButtonCaps;
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report = HID_INPUT_REPORTS(data);
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break;
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case HidP_Output:
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b_count = data->caps.NumberOutputButtonCaps;
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report = HID_OUTPUT_REPORTS(data);
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break;
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case HidP_Feature:
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b_count = data->caps.NumberFeatureButtonCaps;
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report = HID_FEATURE_REPORTS(data);
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break;
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default:
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return HIDP_STATUS_INVALID_REPORT_TYPE;
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}
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r_count = data->reportCount[ReportType];
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if (!r_count || !b_count)
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{
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*ButtonCapsLength = 0;
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return HIDP_STATUS_SUCCESS;
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}
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b_count = min(b_count, *ButtonCapsLength);
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u = 0;
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for (j = 0; j < r_count && u < b_count; j++)
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{
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for (i = 0; i < report[j].elementCount && u < b_count; i++)
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{
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if (elems[report[j].elementIdx + i].ElementType == ButtonElement)
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ButtonCaps[u++] = elems[report[j].elementIdx + i].caps.button;
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}
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}
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*ButtonCapsLength = b_count;
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return HIDP_STATUS_SUCCESS;
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}
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NTSTATUS WINAPI HidP_GetCaps(PHIDP_PREPARSED_DATA PreparsedData,
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PHIDP_CAPS Capabilities)
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{
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PWINE_HIDP_PREPARSED_DATA data = (PWINE_HIDP_PREPARSED_DATA)PreparsedData;
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TRACE("(%p, %p)\n",PreparsedData, Capabilities);
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if (data->magic != HID_MAGIC)
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return HIDP_STATUS_INVALID_PREPARSED_DATA;
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*Capabilities = data->caps;
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return HIDP_STATUS_SUCCESS;
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}
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static NTSTATUS find_usage(HIDP_REPORT_TYPE ReportType, USAGE UsagePage, USHORT LinkCollection,
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USAGE Usage, PHIDP_PREPARSED_DATA PreparsedData, PCHAR Report,
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WINE_ELEMENT_TYPE ElementType, WINE_HID_ELEMENT *element)
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{
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PWINE_HIDP_PREPARSED_DATA data = (PWINE_HIDP_PREPARSED_DATA)PreparsedData;
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WINE_HID_ELEMENT *elems = HID_ELEMS(data);
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WINE_HID_REPORT *report = NULL;
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USHORT v_count = 0, r_count = 0;
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int i;
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TRACE("(%i, %x, %i, %i, %p, %p)\n", ReportType, UsagePage, LinkCollection, Usage,
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PreparsedData, Report);
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if (data->magic != HID_MAGIC)
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return HIDP_STATUS_INVALID_PREPARSED_DATA;
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switch(ReportType)
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{
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case HidP_Input:
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v_count = data->caps.NumberInputValueCaps;
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break;
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case HidP_Output:
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v_count = data->caps.NumberOutputValueCaps;
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break;
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case HidP_Feature:
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v_count = data->caps.NumberFeatureValueCaps;
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break;
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default:
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return HIDP_STATUS_INVALID_REPORT_TYPE;
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}
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r_count = data->reportCount[ReportType];
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report = &data->reports[data->reportIdx[ReportType][(BYTE)Report[0]]];
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if (!r_count || !v_count)
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return HIDP_STATUS_USAGE_NOT_FOUND;
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if (report->reportID && report->reportID != Report[0])
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return HIDP_STATUS_REPORT_DOES_NOT_EXIST;
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for (i = 0; i < report->elementCount; i++)
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{
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HIDP_VALUE_CAPS *value = &elems[report->elementIdx + i].caps.value;
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if (elems[report->elementIdx + i].ElementType != ElementType ||
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value->UsagePage != UsagePage)
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continue;
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if (value->IsRange && value->u.Range.UsageMin <= Usage && Usage <= value->u.Range.UsageMax)
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{
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*element = elems[report->elementIdx + i];
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element->valueStartBit += value->BitSize * (Usage - value->u.Range.UsageMin);
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element->bitCount = elems[report->elementIdx + i].ElementType == ValueElement ? value->BitSize: 1;
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return HIDP_STATUS_SUCCESS;
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}
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else if (value->u.NotRange.Usage == Usage)
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{
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*element = elems[report->elementIdx + i];
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element->bitCount = elems[report->elementIdx + i].ElementType == ValueElement ? value->BitSize : 1;
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return HIDP_STATUS_SUCCESS;
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}
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}
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return HIDP_STATUS_USAGE_NOT_FOUND;
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}
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static LONG sign_extend(ULONG value, const WINE_HID_ELEMENT *element)
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{
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UINT bit_count = element->bitCount;
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if ((value & (1 << (bit_count - 1)))
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&& element->ElementType == ValueElement
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&& element->caps.value.LogicalMin < 0)
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{
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value -= (1 << bit_count);
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}
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return value;
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}
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static LONG logical_to_physical(LONG value, const WINE_HID_ELEMENT *element)
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{
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if (element->caps.value.PhysicalMin || element->caps.value.PhysicalMax)
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{
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value = (((ULONGLONG)(value - element->caps.value.LogicalMin)
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* (element->caps.value.PhysicalMax - element->caps.value.PhysicalMin))
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/ (element->caps.value.LogicalMax - element->caps.value.LogicalMin))
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+ element->caps.value.PhysicalMin;
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}
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return value;
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}
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NTSTATUS WINAPI HidP_GetScaledUsageValue(HIDP_REPORT_TYPE ReportType, USAGE UsagePage,
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USHORT LinkCollection, USAGE Usage, PLONG UsageValue,
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PHIDP_PREPARSED_DATA PreparsedData, PCHAR Report, ULONG ReportLength)
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{
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NTSTATUS rc;
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WINE_HID_ELEMENT element;
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TRACE("(%i, %x, %i, %i, %p, %p, %p, %i)\n", ReportType, UsagePage, LinkCollection, Usage, UsageValue,
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PreparsedData, Report, ReportLength);
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rc = find_usage(ReportType, UsagePage, LinkCollection, Usage, PreparsedData, Report, ValueElement, &element);
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if (rc == HIDP_STATUS_SUCCESS)
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{
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ULONG rawValue;
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rc = get_report_data((BYTE*)Report, ReportLength,
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element.valueStartBit, element.bitCount, &rawValue);
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if (rc != HIDP_STATUS_SUCCESS)
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return rc;
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*UsageValue = logical_to_physical(sign_extend(rawValue, &element), &element);
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}
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return rc;
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}
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NTSTATUS WINAPI HidP_GetUsageValue(HIDP_REPORT_TYPE ReportType, USAGE UsagePage, USHORT LinkCollection,
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USAGE Usage, PULONG UsageValue, PHIDP_PREPARSED_DATA PreparsedData,
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PCHAR Report, ULONG ReportLength)
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{
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WINE_HID_ELEMENT element;
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NTSTATUS rc;
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TRACE("(%i, %x, %i, %i, %p, %p, %p, %i)\n", ReportType, UsagePage, LinkCollection, Usage, UsageValue,
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PreparsedData, Report, ReportLength);
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rc = find_usage(ReportType, UsagePage, LinkCollection, Usage, PreparsedData, Report, ValueElement, &element);
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if (rc == HIDP_STATUS_SUCCESS)
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{
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return get_report_data((BYTE*)Report, ReportLength,
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element.valueStartBit, element.bitCount, UsageValue);
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}
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return rc;
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}
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NTSTATUS WINAPI HidP_GetUsages(HIDP_REPORT_TYPE ReportType, USAGE UsagePage, USHORT LinkCollection,
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PUSAGE UsageList, PULONG UsageLength, PHIDP_PREPARSED_DATA PreparsedData,
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PCHAR Report, ULONG ReportLength)
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{
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PWINE_HIDP_PREPARSED_DATA data = (PWINE_HIDP_PREPARSED_DATA)PreparsedData;
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WINE_HID_ELEMENT *elems = HID_ELEMS(data);
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WINE_HID_REPORT *report = NULL;
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BOOL found = FALSE;
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USHORT b_count = 0, r_count = 0;
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int i,uCount;
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TRACE("(%i, %x, %i, %p, %p, %p, %p, %i)\n", ReportType, UsagePage, LinkCollection, UsageList,
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UsageLength, PreparsedData, Report, ReportLength);
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if (data->magic != HID_MAGIC)
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{
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*UsageLength = 0;
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return HIDP_STATUS_INVALID_PREPARSED_DATA;
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}
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switch(ReportType)
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{
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case HidP_Input:
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b_count = data->caps.NumberInputButtonCaps;
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break;
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case HidP_Output:
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b_count = data->caps.NumberOutputButtonCaps;
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break;
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case HidP_Feature:
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b_count = data->caps.NumberFeatureButtonCaps;
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break;
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default:
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return HIDP_STATUS_INVALID_REPORT_TYPE;
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}
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r_count = data->reportCount[ReportType];
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report = &data->reports[data->reportIdx[ReportType][(BYTE)Report[0]]];
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if (!r_count || !b_count)
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return HIDP_STATUS_USAGE_NOT_FOUND;
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if (report->reportID && report->reportID != Report[0])
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return HIDP_STATUS_REPORT_DOES_NOT_EXIST;
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uCount = 0;
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for (i = 0; i < report->elementCount && uCount < *UsageLength; i++)
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{
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if (elems[report->elementIdx + i].ElementType == ButtonElement &&
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elems[report->elementIdx + i].caps.button.UsagePage == UsagePage)
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{
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int k;
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WINE_HID_ELEMENT *element = &elems[report->elementIdx + i];
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for (k=0; k < element->bitCount; k++)
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{
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UINT v = 0;
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NTSTATUS rc = get_report_data((BYTE*)Report, ReportLength,
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element->valueStartBit + k, 1, &v);
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if (rc != HIDP_STATUS_SUCCESS)
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return rc;
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found = TRUE;
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if (v)
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{
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if (uCount == *UsageLength)
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return HIDP_STATUS_BUFFER_TOO_SMALL;
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UsageList[uCount] = element->caps.button.u.Range.UsageMin + k;
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uCount++;
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}
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}
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}
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}
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*UsageLength = uCount;
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if (!found)
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return HIDP_STATUS_USAGE_NOT_FOUND;
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return HIDP_STATUS_SUCCESS;
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}
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NTSTATUS WINAPI HidP_GetValueCaps(HIDP_REPORT_TYPE ReportType, PHIDP_VALUE_CAPS ValueCaps,
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PUSHORT ValueCapsLength, PHIDP_PREPARSED_DATA PreparsedData)
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{
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PWINE_HIDP_PREPARSED_DATA data = (PWINE_HIDP_PREPARSED_DATA)PreparsedData;
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WINE_HID_ELEMENT *elems = HID_ELEMS(data);
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WINE_HID_REPORT *report = NULL;
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USHORT v_count = 0, r_count = 0;
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int i,j,u;
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TRACE("(%i, %p, %p, %p)\n", ReportType, ValueCaps, ValueCapsLength, PreparsedData);
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if (data->magic != HID_MAGIC)
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return HIDP_STATUS_INVALID_PREPARSED_DATA;
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switch(ReportType)
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{
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case HidP_Input:
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v_count = data->caps.NumberInputValueCaps;
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report = HID_INPUT_REPORTS(data);
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break;
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case HidP_Output:
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v_count = data->caps.NumberOutputValueCaps;
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report = HID_OUTPUT_REPORTS(data);
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break;
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case HidP_Feature:
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v_count = data->caps.NumberFeatureValueCaps;
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report = HID_FEATURE_REPORTS(data);
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break;
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default:
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return HIDP_STATUS_INVALID_REPORT_TYPE;
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}
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r_count = data->reportCount[ReportType];
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if (!r_count || !v_count)
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{
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*ValueCapsLength = 0;
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return HIDP_STATUS_SUCCESS;
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}
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v_count = min(v_count, *ValueCapsLength);
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u = 0;
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for (j = 0; j < r_count && u < v_count; j++)
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{
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for (i = 0; i < report[j].elementCount && u < v_count; i++)
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{
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if (elems[report[j].elementIdx + i].ElementType == ValueElement)
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ValueCaps[u++] = elems[report[j].elementIdx + i].caps.value;
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}
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}
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*ValueCapsLength = v_count;
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return HIDP_STATUS_SUCCESS;
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}
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NTSTATUS WINAPI HidP_InitializeReportForID(HIDP_REPORT_TYPE ReportType, UCHAR ReportID,
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PHIDP_PREPARSED_DATA PreparsedData, PCHAR Report,
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ULONG ReportLength)
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{
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int size;
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PWINE_HIDP_PREPARSED_DATA data = (PWINE_HIDP_PREPARSED_DATA)PreparsedData;
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WINE_HID_REPORT *report = NULL;
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int r_count;
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TRACE("(%i, %i, %p, %p, %i)\n",ReportType, ReportID, PreparsedData, Report, ReportLength);
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if (data->magic != HID_MAGIC)
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return HIDP_STATUS_INVALID_PREPARSED_DATA;
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switch(ReportType)
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{
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case HidP_Input:
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size = data->caps.InputReportByteLength;
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break;
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case HidP_Output:
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size = data->caps.OutputReportByteLength;
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break;
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case HidP_Feature:
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size = data->caps.FeatureReportByteLength;
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break;
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default:
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return HIDP_STATUS_INVALID_REPORT_TYPE;
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}
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r_count = data->reportCount[ReportType];
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report = &data->reports[data->reportIdx[ReportType][(BYTE)Report[0]]];
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if (!r_count || !size)
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return HIDP_STATUS_REPORT_DOES_NOT_EXIST;
|
|
|
|
if (size != ReportLength)
|
|
return HIDP_STATUS_INVALID_REPORT_LENGTH;
|
|
|
|
if (report->reportID && report->reportID != Report[0])
|
|
return HIDP_STATUS_REPORT_DOES_NOT_EXIST;
|
|
|
|
ZeroMemory(Report, size);
|
|
Report[0] = ReportID;
|
|
return HIDP_STATUS_SUCCESS;
|
|
}
|
|
|
|
ULONG WINAPI HidP_MaxUsageListLength(HIDP_REPORT_TYPE ReportType, USAGE UsagePage, PHIDP_PREPARSED_DATA PreparsedData)
|
|
{
|
|
PWINE_HIDP_PREPARSED_DATA data = (PWINE_HIDP_PREPARSED_DATA)PreparsedData;
|
|
WINE_HID_ELEMENT *elems = HID_ELEMS(data);
|
|
WINE_HID_REPORT *report = NULL;
|
|
int r_count;
|
|
int i;
|
|
int count = 0;
|
|
|
|
TRACE("(%i, %x, %p)\n", ReportType, UsagePage, PreparsedData);
|
|
|
|
if (data->magic != HID_MAGIC)
|
|
return 0;
|
|
|
|
switch(ReportType)
|
|
{
|
|
case HidP_Input:
|
|
report = HID_INPUT_REPORTS(data);
|
|
break;
|
|
case HidP_Output:
|
|
report = HID_OUTPUT_REPORTS(data);
|
|
break;
|
|
case HidP_Feature:
|
|
report = HID_FEATURE_REPORTS(data);
|
|
break;
|
|
default:
|
|
return HIDP_STATUS_INVALID_REPORT_TYPE;
|
|
}
|
|
r_count = data->reportCount[ReportType];
|
|
|
|
|
|
if (!r_count)
|
|
return 0;
|
|
|
|
for (i = 0; i < r_count; i++)
|
|
{
|
|
int j;
|
|
for (j = 0; j < report[i].elementCount; j++)
|
|
{
|
|
if (elems[report[i].elementIdx + j].ElementType == ButtonElement &&
|
|
(UsagePage == 0 || elems[report[i].elementIdx + j].caps.button.UsagePage == UsagePage))
|
|
{
|
|
if (elems[report[i].elementIdx + j].caps.button.IsRange)
|
|
count += (elems[report[i].elementIdx + j].caps.button.u.Range.UsageMax -
|
|
elems[report[i].elementIdx + j].caps.button.u.Range.UsageMin) + 1;
|
|
else
|
|
count++;
|
|
}
|
|
}
|
|
}
|
|
return count;
|
|
}
|
|
|
|
NTSTATUS WINAPI HidP_SetUsageValue(HIDP_REPORT_TYPE ReportType, USAGE UsagePage, USHORT LinkCollection,
|
|
USAGE Usage, ULONG UsageValue, PHIDP_PREPARSED_DATA PreparsedData,
|
|
CHAR *Report, ULONG ReportLength)
|
|
{
|
|
WINE_HID_ELEMENT element;
|
|
NTSTATUS rc;
|
|
|
|
TRACE("(%i, %x, %i, %i, %i, %p, %p, %i)\n", ReportType, UsagePage, LinkCollection, Usage, UsageValue,
|
|
PreparsedData, Report, ReportLength);
|
|
|
|
rc = find_usage(ReportType, UsagePage, LinkCollection, Usage, PreparsedData, Report, ValueElement, &element);
|
|
|
|
if (rc == HIDP_STATUS_SUCCESS)
|
|
{
|
|
return set_report_data((BYTE*)Report, ReportLength,
|
|
element.valueStartBit, element.bitCount, UsageValue);
|
|
}
|
|
|
|
return rc;
|
|
}
|
|
|
|
|
|
NTSTATUS WINAPI HidP_SetUsages(HIDP_REPORT_TYPE ReportType, USAGE UsagePage, USHORT LinkCollection,
|
|
PUSAGE UsageList, PULONG UsageLength, PHIDP_PREPARSED_DATA PreparsedData,
|
|
PCHAR Report, ULONG ReportLength)
|
|
{
|
|
WINE_HID_ELEMENT element;
|
|
NTSTATUS rc;
|
|
ULONG i;
|
|
|
|
TRACE("(%i, %x, %i, %p, %p, %p, %p, %i)\n", ReportType, UsagePage, LinkCollection, UsageList,
|
|
UsageLength, PreparsedData, Report, ReportLength);
|
|
|
|
for (i = 0; i < *UsageLength; i++)
|
|
{
|
|
rc = find_usage(ReportType, UsagePage, LinkCollection,
|
|
UsageList[i], PreparsedData, Report, ButtonElement, &element);
|
|
if (rc == HIDP_STATUS_SUCCESS)
|
|
{
|
|
rc = set_report_data((BYTE*)Report, ReportLength,
|
|
element.valueStartBit, element.bitCount, -1);
|
|
}
|
|
|
|
if (rc != HIDP_STATUS_SUCCESS)
|
|
{
|
|
*UsageLength = i;
|
|
return rc;
|
|
}
|
|
}
|
|
|
|
return HIDP_STATUS_SUCCESS;
|
|
}
|
|
|
|
|
|
NTSTATUS WINAPI HidP_TranslateUsagesToI8042ScanCodes(USAGE *ChangedUsageList,
|
|
ULONG UsageListLength, HIDP_KEYBOARD_DIRECTION KeyAction,
|
|
HIDP_KEYBOARD_MODIFIER_STATE *ModifierState,
|
|
PHIDP_INSERT_SCANCODES InsertCodesProcedure, VOID *InsertCodesContext)
|
|
{
|
|
FIXME("stub: %p, %i, %i, %p, %p, %p\n", ChangedUsageList, UsageListLength,
|
|
KeyAction, ModifierState, InsertCodesProcedure, InsertCodesContext);
|
|
|
|
return STATUS_NOT_IMPLEMENTED;
|
|
}
|
|
|
|
NTSTATUS WINAPI HidP_GetSpecificButtonCaps(HIDP_REPORT_TYPE ReportType,
|
|
USAGE UsagePage, USHORT LinkCollection, USAGE Usage,
|
|
HIDP_BUTTON_CAPS *ButtonCaps, USHORT *ButtonCapsLength, PHIDP_PREPARSED_DATA PreparsedData)
|
|
{
|
|
WINE_HIDP_PREPARSED_DATA *data = (WINE_HIDP_PREPARSED_DATA*)PreparsedData;
|
|
WINE_HID_ELEMENT *elems = HID_ELEMS(data);
|
|
WINE_HID_REPORT *report = NULL;
|
|
USHORT b_count = 0, r_count = 0;
|
|
int i,j,u;
|
|
|
|
TRACE("(%i, 0x%x, %i, 0x%x, %p %p %p)\n", ReportType, UsagePage, LinkCollection,
|
|
Usage, ButtonCaps, ButtonCapsLength, PreparsedData);
|
|
|
|
if (data->magic != HID_MAGIC)
|
|
return HIDP_STATUS_INVALID_PREPARSED_DATA;
|
|
|
|
switch(ReportType)
|
|
{
|
|
case HidP_Input:
|
|
b_count = data->caps.NumberInputButtonCaps;
|
|
report = HID_INPUT_REPORTS(data);
|
|
break;
|
|
case HidP_Output:
|
|
b_count = data->caps.NumberOutputButtonCaps;
|
|
report = HID_OUTPUT_REPORTS(data);
|
|
break;
|
|
case HidP_Feature:
|
|
b_count = data->caps.NumberFeatureButtonCaps;
|
|
report = HID_FEATURE_REPORTS(data);
|
|
break;
|
|
default:
|
|
return HIDP_STATUS_INVALID_REPORT_TYPE;
|
|
}
|
|
r_count = data->reportCount[ReportType];
|
|
|
|
if (!r_count || !b_count)
|
|
{
|
|
*ButtonCapsLength = 0;
|
|
return HIDP_STATUS_SUCCESS;
|
|
}
|
|
|
|
b_count = min(b_count, *ButtonCapsLength);
|
|
|
|
u = 0;
|
|
for (j = 0; j < r_count && u < b_count; j++)
|
|
{
|
|
for (i = 0; i < report[j].elementCount && u < b_count; i++)
|
|
{
|
|
if (elems[report[j].elementIdx + i].ElementType == ButtonElement &&
|
|
(UsagePage == 0 || UsagePage == elems[report[j].elementIdx + i].caps.button.UsagePage) &&
|
|
(LinkCollection == 0 || LinkCollection == elems[report[j].elementIdx + i].caps.button.LinkCollection) &&
|
|
(Usage == 0 || (
|
|
(!elems[report[j].elementIdx + i].caps.button.IsRange &&
|
|
Usage == elems[report[j].elementIdx + i].caps.button.u.NotRange.Usage)) ||
|
|
(elems[report[j].elementIdx + i].caps.button.IsRange &&
|
|
Usage >= elems[report[j].elementIdx + i].caps.button.u.Range.UsageMin &&
|
|
Usage <= elems[report[j].elementIdx + i].caps.button.u.Range.UsageMax)))
|
|
{
|
|
ButtonCaps[u++] = elems[report[j].elementIdx + i].caps.button;
|
|
}
|
|
}
|
|
}
|
|
TRACE("Matched %i usages\n", u);
|
|
|
|
*ButtonCapsLength = u;
|
|
|
|
return HIDP_STATUS_SUCCESS;
|
|
}
|
|
|
|
|
|
NTSTATUS WINAPI HidP_GetSpecificValueCaps(HIDP_REPORT_TYPE ReportType,
|
|
USAGE UsagePage, USHORT LinkCollection, USAGE Usage,
|
|
HIDP_VALUE_CAPS *ValueCaps, USHORT *ValueCapsLength, PHIDP_PREPARSED_DATA PreparsedData)
|
|
{
|
|
WINE_HIDP_PREPARSED_DATA *data = (PWINE_HIDP_PREPARSED_DATA)PreparsedData;
|
|
WINE_HID_ELEMENT *elems = HID_ELEMS(data);
|
|
WINE_HID_REPORT *report = NULL;
|
|
USHORT v_count = 0, r_count = 0;
|
|
int i,j,u;
|
|
|
|
TRACE("(%i, 0x%x, %i, 0x%x, %p %p %p)\n", ReportType, UsagePage, LinkCollection,
|
|
Usage, ValueCaps, ValueCapsLength, PreparsedData);
|
|
|
|
if (data->magic != HID_MAGIC)
|
|
return HIDP_STATUS_INVALID_PREPARSED_DATA;
|
|
|
|
switch(ReportType)
|
|
{
|
|
case HidP_Input:
|
|
v_count = data->caps.NumberInputValueCaps;
|
|
report = HID_INPUT_REPORTS(data);
|
|
break;
|
|
case HidP_Output:
|
|
v_count = data->caps.NumberOutputValueCaps;
|
|
report = HID_OUTPUT_REPORTS(data);
|
|
break;
|
|
case HidP_Feature:
|
|
v_count = data->caps.NumberFeatureValueCaps;
|
|
report = HID_FEATURE_REPORTS(data);
|
|
break;
|
|
default:
|
|
return HIDP_STATUS_INVALID_REPORT_TYPE;
|
|
}
|
|
r_count = data->reportCount[ReportType];
|
|
|
|
if (!r_count || !v_count)
|
|
{
|
|
*ValueCapsLength = 0;
|
|
return HIDP_STATUS_SUCCESS;
|
|
}
|
|
|
|
v_count = min(v_count, *ValueCapsLength);
|
|
|
|
u = 0;
|
|
for (j = 0; j < r_count && u < v_count; j++)
|
|
{
|
|
for (i = 0; i < report[j].elementCount && u < v_count; i++)
|
|
{
|
|
if (elems[report[j].elementIdx + i].ElementType == ValueElement &&
|
|
(UsagePage == 0 || UsagePage == elems[report[j].elementIdx + i].caps.value.UsagePage) &&
|
|
(LinkCollection == 0 || LinkCollection == elems[report[j].elementIdx + i].caps.value.LinkCollection) &&
|
|
(Usage == 0 || Usage == elems[report[j].elementIdx + i].caps.value.u.NotRange.Usage))
|
|
{
|
|
ValueCaps[u++] = elems[report[j].elementIdx + i].caps.value;
|
|
}
|
|
}
|
|
}
|
|
TRACE("Matched %i usages\n", u);
|
|
|
|
*ValueCapsLength = u;
|
|
|
|
return HIDP_STATUS_SUCCESS;
|
|
}
|
|
|
|
NTSTATUS WINAPI HidP_GetUsagesEx(HIDP_REPORT_TYPE ReportType, USHORT LinkCollection, USAGE_AND_PAGE *ButtonList,
|
|
ULONG *UsageLength, PHIDP_PREPARSED_DATA PreparsedData, CHAR *Report, ULONG ReportLength)
|
|
{
|
|
WINE_HIDP_PREPARSED_DATA *data = (WINE_HIDP_PREPARSED_DATA*)PreparsedData;
|
|
WINE_HID_ELEMENT *elems = HID_ELEMS(data);
|
|
WINE_HID_REPORT *report = NULL;
|
|
USHORT b_count = 0, r_count = 0;
|
|
int i,uCount = 0;
|
|
NTSTATUS rc;
|
|
|
|
TRACE("(%i, %i, %p, %p(%i), %p, %p, %i)\n", ReportType, LinkCollection, ButtonList,
|
|
UsageLength, *UsageLength, PreparsedData, Report, ReportLength);
|
|
|
|
if (data->magic != HID_MAGIC)
|
|
return HIDP_STATUS_INVALID_PREPARSED_DATA;
|
|
|
|
switch(ReportType)
|
|
{
|
|
case HidP_Input:
|
|
b_count = data->caps.NumberInputButtonCaps;
|
|
break;
|
|
case HidP_Output:
|
|
b_count = data->caps.NumberOutputButtonCaps;
|
|
break;
|
|
case HidP_Feature:
|
|
b_count = data->caps.NumberFeatureButtonCaps;
|
|
break;
|
|
default:
|
|
return HIDP_STATUS_INVALID_REPORT_TYPE;
|
|
}
|
|
r_count = data->reportCount[ReportType];
|
|
report = &data->reports[data->reportIdx[ReportType][(BYTE)Report[0]]];
|
|
|
|
if (!r_count || !b_count)
|
|
return HIDP_STATUS_USAGE_NOT_FOUND;
|
|
|
|
if (report->reportID && report->reportID != Report[0])
|
|
return HIDP_STATUS_REPORT_DOES_NOT_EXIST;
|
|
|
|
for (i = 0; i < report->elementCount; i++)
|
|
{
|
|
if (elems[report->elementIdx + i].ElementType == ButtonElement)
|
|
{
|
|
int k;
|
|
WINE_HID_ELEMENT *element = &elems[report->elementIdx + i];
|
|
for (k=0; k < element->bitCount; k++)
|
|
{
|
|
UINT v = 0;
|
|
NTSTATUS rc = get_report_data((BYTE*)Report, ReportLength,
|
|
element->valueStartBit + k, 1, &v);
|
|
if (rc != HIDP_STATUS_SUCCESS)
|
|
return rc;
|
|
if (v)
|
|
{
|
|
if (uCount < *UsageLength)
|
|
{
|
|
ButtonList[uCount].Usage = element->caps.button.u.Range.UsageMin + k;
|
|
ButtonList[uCount].UsagePage = element->caps.button.UsagePage;
|
|
}
|
|
uCount++;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
TRACE("Returning %i usages\n", uCount);
|
|
|
|
if (*UsageLength < uCount)
|
|
rc = HIDP_STATUS_BUFFER_TOO_SMALL;
|
|
else
|
|
rc = HIDP_STATUS_SUCCESS;
|
|
|
|
*UsageLength = uCount;
|
|
|
|
return rc;
|
|
}
|
|
|
|
ULONG WINAPI HidP_MaxDataListLength(HIDP_REPORT_TYPE ReportType, PHIDP_PREPARSED_DATA PreparsedData)
|
|
{
|
|
WINE_HIDP_PREPARSED_DATA *data = (WINE_HIDP_PREPARSED_DATA *)PreparsedData;
|
|
TRACE("(%i, %p)\n", ReportType, PreparsedData);
|
|
if (data->magic != HID_MAGIC)
|
|
return 0;
|
|
|
|
switch(ReportType)
|
|
{
|
|
case HidP_Input:
|
|
return data->caps.NumberInputDataIndices;
|
|
case HidP_Output:
|
|
return data->caps.NumberOutputDataIndices;
|
|
case HidP_Feature:
|
|
return data->caps.NumberFeatureDataIndices;
|
|
default:
|
|
return 0;
|
|
}
|
|
}
|
|
|
|
NTSTATUS WINAPI HidP_GetData(HIDP_REPORT_TYPE ReportType, HIDP_DATA *DataList, ULONG *DataLength,
|
|
PHIDP_PREPARSED_DATA PreparsedData,CHAR *Report, ULONG ReportLength)
|
|
{
|
|
WINE_HIDP_PREPARSED_DATA *data = (WINE_HIDP_PREPARSED_DATA*)PreparsedData;
|
|
WINE_HID_ELEMENT *elems = HID_ELEMS(data);
|
|
WINE_HID_REPORT *report = NULL;
|
|
USHORT r_count = 0;
|
|
int i,uCount = 0;
|
|
NTSTATUS rc;
|
|
|
|
TRACE("(%i, %p, %p(%i), %p, %p, %i)\n", ReportType, DataList, DataLength,
|
|
DataLength?*DataLength:0, PreparsedData, Report, ReportLength);
|
|
|
|
if (data->magic != HID_MAGIC)
|
|
return 0;
|
|
|
|
if (ReportType != HidP_Input && ReportType != HidP_Output && ReportType != HidP_Feature)
|
|
return HIDP_STATUS_INVALID_REPORT_TYPE;
|
|
|
|
r_count = data->reportCount[ReportType];
|
|
report = &data->reports[data->reportIdx[ReportType][(BYTE)Report[0]]];
|
|
|
|
if (!r_count || (report->reportID && report->reportID != Report[0]))
|
|
return HIDP_STATUS_REPORT_DOES_NOT_EXIST;
|
|
|
|
for (i = 0; i < report->elementCount; i++)
|
|
{
|
|
WINE_HID_ELEMENT *element = &elems[report->elementIdx + i];
|
|
if (element->ElementType == ButtonElement)
|
|
{
|
|
int k;
|
|
for (k=0; k < element->bitCount; k++)
|
|
{
|
|
UINT v = 0;
|
|
NTSTATUS rc = get_report_data((BYTE*)Report, ReportLength,
|
|
element->valueStartBit + k, 1, &v);
|
|
if (rc != HIDP_STATUS_SUCCESS)
|
|
return rc;
|
|
if (v)
|
|
{
|
|
if (uCount < *DataLength)
|
|
{
|
|
DataList[uCount].DataIndex = element->caps.button.u.Range.DataIndexMin + k;
|
|
DataList[uCount].u.On = v;
|
|
}
|
|
uCount++;
|
|
}
|
|
}
|
|
}
|
|
else
|
|
{
|
|
if (uCount < *DataLength)
|
|
{
|
|
UINT v;
|
|
NTSTATUS rc = get_report_data((BYTE*)Report, ReportLength,
|
|
element->valueStartBit, element->bitCount, &v);
|
|
if (rc != HIDP_STATUS_SUCCESS)
|
|
return rc;
|
|
DataList[uCount].DataIndex = element->caps.value.u.NotRange.DataIndex;
|
|
DataList[uCount].u.RawValue = v;
|
|
}
|
|
uCount++;
|
|
}
|
|
}
|
|
|
|
if (*DataLength < uCount)
|
|
rc = HIDP_STATUS_BUFFER_TOO_SMALL;
|
|
else
|
|
rc = HIDP_STATUS_SUCCESS;
|
|
|
|
*DataLength = uCount;
|
|
|
|
return rc;
|
|
}
|