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[HIDPARSER]

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- Implement translating customer page to scan-codes

svn path=/trunk/; revision=56053
This commit is contained in:
Rafal Harabien 2012-03-05 19:58:43 +00:00
parent 0c5896f63f
commit ea7b00c53e
3 changed files with 113 additions and 10 deletions
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103
reactos/lib/drivers/hidparser/api.c
View file

@ -31,6 +31,32 @@ static ULONG KeyboardScanCodes[256] =
/* F */ 0x0096, 0x009e, 0x009f, 0x0080, 0x0088, 0x00b1, 0x00b2, 0x00b0, 0x008e, 0x0098, 0x00ad, 0x008c, 0x0000, 0x0000, 0x0000, 0x0000,
};
static struct
{
USAGE Usage;
ULONG ScanCode;
} CustomerScanCodes[] =
{
{ 0x00B5, 0xE019 },
{ 0x00B6, 0xE010 },
{ 0x00B7, 0xE024 },
{ 0x00CD, 0xE022 },
{ 0x00E2, 0xE020 },
{ 0x00E9, 0xE030 },
{ 0x00EA, 0xE02E },
{ 0x0183, 0xE06D },
{ 0x018A, 0xE06C },
{ 0x0192, 0xE021 },
{ 0x0194, 0xE06B },
{ 0x0221, 0xE065 },
{ 0x0223, 0xE032 },
{ 0x0224, 0xE06A },
{ 0x0225, 0xE069 },
{ 0x0226, 0xE068 },
{ 0x0227, 0xE067 },
{ 0x022A, 0xE066 },
};
#define NTOHS(n) (((((unsigned short)(n) & 0xFF)) << 8) | (((unsigned short)(n) & 0xFF00) >> 8))
HIDPARSER_STATUS
@ -646,7 +672,7 @@ HidParser_GetScaledUsageValueWithReport(
}
ULONG
HidParser_GetScanCode(
HidParser_GetScanCodeFromKbdUsage(
IN USAGE Usage)
{
if (Usage < sizeof(KeyboardScanCodes) / sizeof(KeyboardScanCodes[0]))
@ -663,6 +689,33 @@ HidParser_GetScanCode(
return 0;
}
ULONG
HidParser_GetScanCodeFromCustUsage(
IN USAGE Usage)
{
ULONG i;
//
// find usage in array
//
for (i = 0; i < sizeof(CustomerScanCodes) / sizeof(CustomerScanCodes[0]); ++i)
{
if (CustomerScanCodes[i].Usage == Usage)
{
//
// valid usage
//
return CustomerScanCodes[i].ScanCode;
}
}
//
// invalid usage
//
return 0;
}
VOID
HidParser_DispatchKey(
IN PCHAR ScanCodes,
@ -712,9 +765,8 @@ HidParser_DispatchKey(
}
}
HIDPARSER_STATUS
HidParser_TranslateUsage(
HidParser_TranslateKbdUsage(
IN PHID_PARSER Parser,
IN USAGE Usage,
IN HIDP_KEYBOARD_DIRECTION KeyAction,
@ -729,7 +781,7 @@ HidParser_TranslateUsage(
//
// get scan code
//
ScanCode = HidParser_GetScanCode(Usage);
ScanCode = HidParser_GetScanCodeFromKbdUsage(Usage);
if (!ScanCode)
{
//
@ -775,3 +827,46 @@ HidParser_TranslateUsage(
//
return HIDPARSER_STATUS_SUCCESS;
}
HIDPARSER_STATUS
HidParser_TranslateCustUsage(
IN PHID_PARSER Parser,
IN USAGE Usage,
IN HIDP_KEYBOARD_DIRECTION KeyAction,
IN OUT PHIDP_KEYBOARD_MODIFIER_STATE ModifierState,
IN PHIDP_INSERT_SCANCODES InsertCodesProcedure,
IN PVOID InsertCodesContext)
{
ULONG ScanCode;
//
// get scan code
//
ScanCode = HidParser_GetScanCodeFromCustUsage(Usage);
if (!ScanCode)
{
//
// invalid lookup or no scan code available
//
DPRINT1("No Scan code for Usage %x\n", Usage);
return HIDPARSER_STATUS_I8042_TRANS_UNKNOWN;
}
if (ScanCode & 0xFF00)
{
//
// swap scan code
//
ScanCode = NTOHS(ScanCode);
}
//
// FIXME: translate modifier states
//
HidParser_DispatchKey((PCHAR)&ScanCode, KeyAction, InsertCodesProcedure, InsertCodesContext);
//
// done
//
return HIDPARSER_STATUS_SUCCESS;
}

9
reactos/lib/drivers/hidparser/hidparser.c
View file

@ -681,17 +681,16 @@ HidParser_TranslateUsageAndPagesToI8042ScanCodes(
if (ChangedUsageList[Index].UsagePage == HID_USAGE_PAGE_KEYBOARD)
{
//
// process usage
// process keyboard usage
//
Status = HidParser_TranslateUsage(Parser, ChangedUsageList[Index].Usage, KeyAction, ModifierState, InsertCodesProcedure, InsertCodesContext);
Status = HidParser_TranslateKbdUsage(Parser, ChangedUsageList[Index].Usage, KeyAction, ModifierState, InsertCodesProcedure, InsertCodesContext);
}
else if (ChangedUsageList[Index].UsagePage == HID_USAGE_PAGE_CONSUMER)
{
//
// FIXME: implement me
// process consumer usage
//
UNIMPLEMENTED
Status = HIDPARSER_STATUS_NOT_IMPLEMENTED;
Status = HidParser_TranslateCustUsage(Parser, ChangedUsageList[Index].Usage, KeyAction, ModifierState, InsertCodesProcedure, InsertCodesContext);
}
else
{

11
reactos/lib/drivers/hidparser/hidparser.h
View file

@ -430,7 +430,16 @@ HidParser_InitializeReportForID(
IN ULONG ReportLength);
HIDPARSER_STATUS
HidParser_TranslateUsage(
HidParser_TranslateKbdUsage(
IN PHID_PARSER Parser,
IN USAGE Usage,
IN HIDP_KEYBOARD_DIRECTION KeyAction,
IN OUT PHIDP_KEYBOARD_MODIFIER_STATE ModifierState,
IN PHIDP_INSERT_SCANCODES InsertCodesProcedure,
IN PVOID InsertCodesContext);
HIDPARSER_STATUS
HidParser_TranslateCustUsage(
IN PHID_PARSER Parser,
IN USAGE Usage,
IN HIDP_KEYBOARD_DIRECTION KeyAction,