* along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
-/* $Id: keyboard.c,v 1.14 2003/11/07 19:58:43 arty Exp $
- *
+/*
* COPYRIGHT: See COPYING in the top level directory
* PROJECT: ReactOS kernel
* PURPOSE: Messages
/* INCLUDES ******************************************************************/
-#include <ddk/ntddk.h>
-#include <win32k/win32k.h>
-#include <internal/safe.h>
-#include <internal/kbd.h>
-#include <include/guicheck.h>
-#include <include/msgqueue.h>
-#include <include/window.h>
-#include <include/class.h>
-#include <include/error.h>
-#include <include/object.h>
-#include <include/winsta.h>
+#include <w32k.h>
#define NDEBUG
#include <debug.h>
+/* Directory to load key layouts from */
#define SYSTEMROOT_DIR L"\\SystemRoot\\System32\\"
+/* Lock modifiers */
+#define CAPITAL_BIT 0x80000000
+#define NUMLOCK_BIT 0x40000000
+#define MOD_BITS_MASK 0x3fffffff
+#define MOD_KCTRL 0x02
+/* Key States */
+#define KS_DOWN_MASK 0xc0
+#define KS_DOWN_BIT 0x80
+#define KS_LOCK_BIT 0x01
+/* lParam bits */
+#define LP_EXT_BIT (1<<24)
+/* From kbdxx.c -- Key changes with numlock */
+#define KNUMP 0x400
+
+/* Lock the keyboard state to prevent unusual concurrent access */
+FAST_MUTEX QueueStateLock;
BYTE QueueKeyStateTable[256];
-/* arty -- These should be phased out for the general kbdxx.dll tables */
-
-struct accent_char
-{
- BYTE ac_accent;
- BYTE ac_char;
- BYTE ac_result;
-};
+#define IntLockQueueState \
+ ExAcquireFastMutex(&QueueStateLock)
-static const struct accent_char accent_chars[] =
-{
-/* A good idea should be to read /usr/X11/lib/X11/locale/iso8859-x/Compose */
- {'`', 'A', '\300'}, {'`', 'a', '\340'},
- {'\'', 'A', '\301'}, {'\'', 'a', '\341'},
- {'^', 'A', '\302'}, {'^', 'a', '\342'},
- {'~', 'A', '\303'}, {'~', 'a', '\343'},
- {'"', 'A', '\304'}, {'"', 'a', '\344'},
- {'O', 'A', '\305'}, {'o', 'a', '\345'},
- {'0', 'A', '\305'}, {'0', 'a', '\345'},
- {'A', 'A', '\305'}, {'a', 'a', '\345'},
- {'A', 'E', '\306'}, {'a', 'e', '\346'},
- {',', 'C', '\307'}, {',', 'c', '\347'},
- {'`', 'E', '\310'}, {'`', 'e', '\350'},
- {'\'', 'E', '\311'}, {'\'', 'e', '\351'},
- {'^', 'E', '\312'}, {'^', 'e', '\352'},
- {'"', 'E', '\313'}, {'"', 'e', '\353'},
- {'`', 'I', '\314'}, {'`', 'i', '\354'},
- {'\'', 'I', '\315'}, {'\'', 'i', '\355'},
- {'^', 'I', '\316'}, {'^', 'i', '\356'},
- {'"', 'I', '\317'}, {'"', 'i', '\357'},
- {'-', 'D', '\320'}, {'-', 'd', '\360'},
- {'~', 'N', '\321'}, {'~', 'n', '\361'},
- {'`', 'O', '\322'}, {'`', 'o', '\362'},
- {'\'', 'O', '\323'}, {'\'', 'o', '\363'},
- {'^', 'O', '\324'}, {'^', 'o', '\364'},
- {'~', 'O', '\325'}, {'~', 'o', '\365'},
- {'"', 'O', '\326'}, {'"', 'o', '\366'},
- {'/', 'O', '\330'}, {'/', 'o', '\370'},
- {'`', 'U', '\331'}, {'`', 'u', '\371'},
- {'\'', 'U', '\332'}, {'\'', 'u', '\372'},
- {'^', 'U', '\333'}, {'^', 'u', '\373'},
- {'"', 'U', '\334'}, {'"', 'u', '\374'},
- {'\'', 'Y', '\335'}, {'\'', 'y', '\375'},
- {'T', 'H', '\336'}, {'t', 'h', '\376'},
- {'s', 's', '\337'}, {'"', 'y', '\377'},
- {'s', 'z', '\337'}, {'i', 'j', '\377'},
- /* iso-8859-2 uses this */
- {'<', 'L', '\245'}, {'<', 'l', '\265'}, /* caron */
- {'<', 'S', '\251'}, {'<', 's', '\271'},
- {'<', 'T', '\253'}, {'<', 't', '\273'},
- {'<', 'Z', '\256'}, {'<', 'z', '\276'},
- {'<', 'C', '\310'}, {'<', 'c', '\350'},
- {'<', 'E', '\314'}, {'<', 'e', '\354'},
- {'<', 'D', '\317'}, {'<', 'd', '\357'},
- {'<', 'N', '\322'}, {'<', 'n', '\362'},
- {'<', 'R', '\330'}, {'<', 'r', '\370'},
- {';', 'A', '\241'}, {';', 'a', '\261'}, /* ogonek */
- {';', 'E', '\312'}, {';', 'e', '\332'},
- {'\'', 'Z', '\254'}, {'\'', 'z', '\274'}, /* acute */
- {'\'', 'R', '\300'}, {'\'', 'r', '\340'},
- {'\'', 'L', '\305'}, {'\'', 'l', '\345'},
- {'\'', 'C', '\306'}, {'\'', 'c', '\346'},
- {'\'', 'N', '\321'}, {'\'', 'n', '\361'},
-/* collision whith S, from iso-8859-9 !!! */
- {',', 'S', '\252'}, {',', 's', '\272'}, /* cedilla */
- {',', 'T', '\336'}, {',', 't', '\376'},
- {'.', 'Z', '\257'}, {'.', 'z', '\277'}, /* dot above */
- {'/', 'L', '\243'}, {'/', 'l', '\263'}, /* slash */
- {'/', 'D', '\320'}, {'/', 'd', '\360'},
- {'(', 'A', '\303'}, {'(', 'a', '\343'}, /* breve */
- {'\275', 'O', '\325'}, {'\275', 'o', '\365'}, /* double acute */
- {'\275', 'U', '\334'}, {'\275', 'u', '\374'},
- {'0', 'U', '\332'}, {'0', 'u', '\372'}, /* ring above */
- /* iso-8859-3 uses this */
- {'/', 'H', '\241'}, {'/', 'h', '\261'}, /* slash */
- {'>', 'H', '\246'}, {'>', 'h', '\266'}, /* circumflex */
- {'>', 'J', '\254'}, {'>', 'j', '\274'},
- {'>', 'C', '\306'}, {'>', 'c', '\346'},
- {'>', 'G', '\330'}, {'>', 'g', '\370'},
- {'>', 'S', '\336'}, {'>', 's', '\376'},
-/* collision whith G( from iso-8859-9 !!! */
- {'(', 'G', '\253'}, {'(', 'g', '\273'}, /* breve */
- {'(', 'U', '\335'}, {'(', 'u', '\375'},
-/* collision whith I. from iso-8859-3 !!! */
- {'.', 'I', '\251'}, {'.', 'i', '\271'}, /* dot above */
- {'.', 'C', '\305'}, {'.', 'c', '\345'},
- {'.', 'G', '\325'}, {'.', 'g', '\365'},
- /* iso-8859-4 uses this */
- {',', 'R', '\243'}, {',', 'r', '\263'}, /* cedilla */
- {',', 'L', '\246'}, {',', 'l', '\266'},
- {',', 'G', '\253'}, {',', 'g', '\273'},
- {',', 'N', '\321'}, {',', 'n', '\361'},
- {',', 'K', '\323'}, {',', 'k', '\363'},
- {'~', 'I', '\245'}, {'~', 'i', '\265'}, /* tilde */
- {'-', 'E', '\252'}, {'-', 'e', '\272'}, /* macron */
- {'-', 'A', '\300'}, {'-', 'a', '\340'},
- {'-', 'I', '\317'}, {'-', 'i', '\357'},
- {'-', 'O', '\322'}, {'-', 'o', '\362'},
- {'-', 'U', '\336'}, {'-', 'u', '\376'},
- {'/', 'T', '\254'}, {'/', 't', '\274'}, /* slash */
- {'.', 'E', '\314'}, {'.', 'e', '\344'}, /* dot above */
- {';', 'I', '\307'}, {';', 'i', '\347'}, /* ogonek */
- {';', 'U', '\331'}, {';', 'u', '\371'},
- /* iso-8859-9 uses this */
- /* iso-8859-9 has really bad choosen G( S, and I. as they collide
- * whith the same letters on other iso-8859-x (that is they are on
- * different places :-( ), if you use turkish uncomment these and
- * comment out the lines in iso-8859-2 and iso-8859-3 sections
- * FIXME: should be dynamic according to chosen language
- * if/when Wine has turkish support.
- */
-/* collision whith G( from iso-8859-3 !!! */
-/* {'(', 'G', '\320'}, {'(', 'g', '\360'}, */ /* breve */
-/* collision whith S, from iso-8859-2 !!! */
-/* {',', 'S', '\336'}, {',', 's', '\376'}, */ /* cedilla */
-/* collision whith I. from iso-8859-3 !!! */
-/* {'.', 'I', '\335'}, {'.', 'i', '\375'}, */ /* dot above */
-};
+#define IntUnLockQueueState \
+ ExReleaseFastMutex(&QueueStateLock)
/* FUNCTIONS *****************************************************************/
+/* Initialization -- Right now, just zero the key state and init the lock */
+NTSTATUS FASTCALL InitKeyboardImpl(VOID) {
+ ExInitializeFastMutex(&QueueStateLock);
+ RtlZeroMemory(&QueueKeyStateTable,0x100);
+ return STATUS_SUCCESS;
+}
+
/*** Statics used by TranslateMessage ***/
+/*** Shift state code was out of hand, sorry. --- arty */
+
static UINT DontDistinguishShifts( UINT ret ) {
- if( ret == VK_LSHIFT || ret == VK_RSHIFT ) ret = VK_SHIFT;
- if( ret == VK_LCONTROL || ret == VK_RCONTROL ) ret = VK_CONTROL;
- if( ret == VK_LMENU || ret == VK_RMENU ) ret = VK_MENU;
+ if( ret == VK_LSHIFT || ret == VK_RSHIFT ) ret = VK_LSHIFT;
+ if( ret == VK_LCONTROL || ret == VK_RCONTROL ) ret = VK_LCONTROL;
+ if( ret == VK_LMENU || ret == VK_RMENU ) ret = VK_LMENU;
return ret;
}
-static VOID STDCALL SetKeyState(DWORD key, BOOL down) {
- QueueKeyStateTable[key] = down ? 0x80 : 0;
+static VOID STDCALL SetKeyState(DWORD key, DWORD vk, DWORD ext, BOOL down) {
+ ASSERT(vk <= 0xff);
+
+ /* Special handling for toggles like numpad and caps lock */
+ if (vk == VK_CAPITAL || vk == VK_NUMLOCK) {
+ if (down) QueueKeyStateTable[vk] ^= KS_LOCK_BIT;
+ }
+
+ if (ext && vk == VK_LSHIFT)
+ vk = VK_RSHIFT;
+ if (ext && vk == VK_LCONTROL)
+ vk = VK_RCONTROL;
+ if (ext && vk == VK_LMENU)
+ vk = VK_RMENU;
+
+ if (down)
+ QueueKeyStateTable[vk] |= KS_DOWN_BIT;
+ else
+ QueueKeyStateTable[vk] &= ~KS_DOWN_MASK;
+
+ if (vk == VK_LSHIFT || vk == VK_RSHIFT) {
+ if ((QueueKeyStateTable[VK_LSHIFT] & KS_DOWN_BIT) ||
+ (QueueKeyStateTable[VK_RSHIFT] & KS_DOWN_BIT)) {
+ QueueKeyStateTable[VK_SHIFT] |= KS_DOWN_BIT;
+ } else {
+ QueueKeyStateTable[VK_SHIFT] &= ~KS_DOWN_MASK;
+ }
+ }
+
+ if (vk == VK_LCONTROL || vk == VK_RCONTROL) {
+ if ((QueueKeyStateTable[VK_LCONTROL] & KS_DOWN_BIT) ||
+ (QueueKeyStateTable[VK_RCONTROL] & KS_DOWN_BIT)) {
+ QueueKeyStateTable[VK_CONTROL] |= KS_DOWN_BIT;
+ } else {
+ QueueKeyStateTable[VK_CONTROL] &= ~KS_DOWN_MASK;
+ }
+ }
+
+ if (vk == VK_LMENU || vk == VK_RMENU) {
+ if ((QueueKeyStateTable[VK_LMENU] & KS_DOWN_BIT) ||
+ (QueueKeyStateTable[VK_RMENU] & KS_DOWN_BIT)) {
+ QueueKeyStateTable[VK_MENU] |= KS_DOWN_BIT;
+ } else {
+ QueueKeyStateTable[VK_MENU] &= ~KS_DOWN_MASK;
+ }
+ }
}
VOID DumpKeyState( PBYTE KeyState ) {
DbgPrint( "};\n" );
}
-static BYTE KeysSet( PKBDTABLES pkKT, PBYTE KeyState,
- int Mod, int FakeModLeft, int FakeModRight ) {
- int i;
-
+static BYTE KeysSet( PKBDTABLES pkKT, PBYTE KeyState,
+ int FakeModLeft, int FakeModRight ) {
if( !KeyState || !pkKT ) return 0;
- for( i = 0; i < pkKT->bMaxVSCtoVK; i++ ) {
- if( KeyState[i] & 0xC0 &&
- ((pkKT->pusVSCtoVK[i] & 0xff) == Mod ||
- (pkKT->pusVSCtoVK[i] & 0xff) == FakeModLeft ||
- (pkKT->pusVSCtoVK[i] & 0xff) == FakeModRight ) ) {
- return KeyState[i];
- }
- }
+ /* Search special codes first */
+ if( FakeModLeft && KeyState[FakeModLeft] )
+ return KeyState[FakeModLeft];
+ else if( FakeModRight && KeyState[FakeModRight] )
+ return KeyState[FakeModRight];
return 0;
}
-static DWORD ModBits( PKBDTABLES pkKT, PBYTE KeyState ) {
+/* Search the keyboard layout modifiers table for the shift bit. I don't
+ * want to count on the shift bit not moving, because it can be specified
+ * in the layout */
+
+static DWORD FASTCALL GetShiftBit( PKBDTABLES pkKT, DWORD Vk ) {
int i;
+
+ for( i = 0; pkKT->pCharModifiers->pVkToBit[i].Vk; i++ )
+ if( pkKT->pCharModifiers->pVkToBit[i].Vk == Vk )
+ return pkKT->pCharModifiers->pVkToBit[i].ModBits;
+
+ return 0;
+}
+
+static DWORD ModBits( PKBDTABLES pkKT, PBYTE KeyState ) {
DWORD ModBits = 0;
- BYTE Mask;
if( !KeyState ) return 0;
/* DumpKeyState( KeyState ); */
- for( i = 0; pkKT->pCharModifiers->pVkToBit[i].Vk; i++ ) {
- int Vk = pkKT->pCharModifiers->pVkToBit[i].Vk;
- switch(Vk)
- {
- case VK_SHIFT:
- Mask = KeysSet( pkKT, KeyState, Vk, VK_LSHIFT, VK_RSHIFT );
- if (Mask & 0xc0)
- ModBits |= pkKT->pCharModifiers->pVkToBit[i].ModBits;
- break;
- case VK_CONTROL:
- Mask = KeysSet( pkKT, KeyState, Vk, VK_LCONTROL, VK_RCONTROL );
- if (Mask & 0xc0)
- ModBits |= pkKT->pCharModifiers->pVkToBit[i].ModBits;
- break;
- case VK_MENU:
- Mask = KeysSet( pkKT, KeyState, Vk, VK_LMENU, VK_RMENU );
- if (Mask & 0xc0)
- ModBits |= pkKT->pCharModifiers->pVkToBit[i].ModBits;
- if (Mask & 0x40)
- ModBits |= 0x02 /* KCTRL */;
- break;
- default:
- Mask = KeysSet( pkKT, KeyState, Vk, 0, 0 );
- if (Mask & 0x80)
- ModBits |= pkKT->pCharModifiers->pVkToBit[i].ModBits;
- break;
- }
- }
+ if (KeysSet( pkKT, KeyState, VK_LSHIFT, VK_RSHIFT ) &
+ KS_DOWN_BIT)
+ ModBits |= GetShiftBit( pkKT, VK_SHIFT );
+
+ if (KeysSet( pkKT, KeyState, VK_LCONTROL, VK_RCONTROL ) &
+ KS_DOWN_BIT )
+ ModBits |= GetShiftBit( pkKT, VK_CONTROL );
+
+ if (KeysSet( pkKT, KeyState, VK_LMENU, VK_RMENU ) &
+ KS_DOWN_BIT )
+ ModBits |= GetShiftBit( pkKT, VK_MENU );
+
+ /* Handle Alt+Gr */
+ if (KeysSet( pkKT, KeyState, VK_RMENU, 0 ) &
+ KS_DOWN_BIT )
+ ModBits |= GetShiftBit( pkKT, VK_CONTROL );
+
+ /* Deal with VK_CAPITAL */
+ if (KeysSet( pkKT, KeyState, VK_CAPITAL, 0 ) & KS_LOCK_BIT)
+ {
+ ModBits |= CAPITAL_BIT;
+ }
+
+ /* Deal with VK_NUMLOCK */
+ if (KeysSet( pkKT, KeyState, VK_NUMLOCK, 0 ) & KS_LOCK_BIT)
+ {
+ ModBits |= NUMLOCK_BIT;
+ }
DPRINT( "Current Mod Bits: %x\n", ModBits );
PBOOL pbDead,
PBOOL pbLigature,
PWCHAR pwcTranslatedChar,
- PKBDTABLES keyLayout )
+ PKBDTABLES keyLayout )
{
PVK_TO_WCHAR_TABLE vtwTbl;
PVK_TO_WCHARS10 vkPtr;
size_t size_this_entry;
- int nMod, shift;
+ int nMod;
+ DWORD CapsMod = 0, CapsState = 0;
- DPRINT ( "TryToTranslate: %04x %x\n", wVirtKey, ModBits );
+ CapsState = ModBits & ~MOD_BITS_MASK;
+ ModBits = ModBits & MOD_BITS_MASK;
+
+ DPRINT ( "TryToTranslate: %04x %x\n", wVirtKey, ModBits );
if (ModBits > keyLayout->pCharModifiers->wMaxModBits)
{
return FALSE;
}
- shift = keyLayout->pCharModifiers->ModNumber[ModBits];
-
for (nMod = 0; keyLayout->pVkToWcharTable[nMod].nModifications; nMod++)
{
- if (shift >= keyLayout->pVkToWcharTable[nMod].nModifications)
- {
- continue;
- }
vtwTbl = &keyLayout->pVkToWcharTable[nMod];
size_this_entry = vtwTbl->cbSize;
vkPtr = (PVK_TO_WCHARS10)((BYTE *)vtwTbl->pVkToWchars);
while(vkPtr->VirtualKey)
{
- if( wVirtKey == vkPtr->VirtualKey )
+ if( wVirtKey == (vkPtr->VirtualKey & 0xff) )
{
- *pbDead = vkPtr->wch[shift] == WCH_DEAD;
- *pbLigature = vkPtr->wch[shift] == WCH_LGTR;
- *pwcTranslatedChar = vkPtr->wch[shift];
- if( *pbDead )
+ CapsMod = keyLayout->pCharModifiers->ModNumber
+ [ModBits ^
+ ((CapsState & CAPITAL_BIT) ? vkPtr->Attributes : 0)];
+
+ if( CapsMod > keyLayout->pVkToWcharTable[nMod].nModifications ) {
+ DWORD MaxBit = 1;
+ while( MaxBit <
+ keyLayout->pVkToWcharTable[nMod].nModifications )
+ MaxBit <<= 1;
+
+ CapsMod &= MaxBit - 1; /* Guarantee that CapsMod lies
+ in bounds. */
+ }
+
+ *pbDead = vkPtr->wch[CapsMod] == WCH_DEAD;
+ *pbLigature = vkPtr->wch[CapsMod] == WCH_LGTR;
+ *pwcTranslatedChar = vkPtr->wch[CapsMod];
+
+ DPRINT("%d %04x: CapsMod %08x CapsState %08x Char %04x\n",
+ nMod, wVirtKey,
+ CapsMod, CapsState, *pwcTranslatedChar);
+
+ if( *pbDead )
{
vkPtr = (PVK_TO_WCHARS10)(((BYTE *)vkPtr) + size_this_entry);
- if( vkPtr->VirtualKey != 0xff )
+ if( vkPtr->VirtualKey != 0xff )
{
DPRINT( "Found dead key with no trailer in the table.\n" );
DPRINT( "VK: %04x, ADDR: %08x\n", wVirtKey, (int)vkPtr );
return FALSE;
}
- *pwcTranslatedChar = vkPtr->wch[shift];
+ *pwcTranslatedChar = vkPtr->wch[CapsMod];
}
return TRUE;
}
ModBits( pkKT, lpKeyState ),
&bDead,
&bLigature,
- &wcTranslatedChar,
- pkKT ) )
+ &wcTranslatedChar,
+ pkKT ) )
{
- if( bLigature )
+ if( bLigature )
{
DPRINT("Not handling ligature (yet)\n" );
return 0;
}
- /* DbgPrint( "Trans: %04x\n", wcTranslatedChar ); */
if( cchBuff > 0 ) pwszBuff[0] = wcTranslatedChar;
return bDead ? -1 : 1;
NtUserGetKeyState(
DWORD key)
{
- DWORD ret;
+ DWORD ret = 0;
+ IntLockQueueState;
if( key < 0x100 ) {
- ret = ((DWORD)(QueueKeyStateTable[key] & 0x80) << 8 ) |
- (QueueKeyStateTable[key] & 0x80) |
- (QueueKeyStateTable[key] & 0x01);
- return ret;
+ ret = ((DWORD)(QueueKeyStateTable[key] & KS_DOWN_BIT) << 8 ) |
+ (QueueKeyStateTable[key] & KS_LOCK_BIT);
}
- return 0;
+ IntUnLockQueueState;
+ return ret;
}
+DWORD
+STDCALL
+NtUserGetAsyncKeyState(
+ DWORD key)
+{
+ DWORD ret = 0;
+
+ IntLockQueueState;
+ if( key < 0x100 ) {
+ ret = ((DWORD)(QueueKeyStateTable[key] & KS_DOWN_BIT) << 8 ) |
+ (QueueKeyStateTable[key] & KS_LOCK_BIT);
+ }
+ IntUnLockQueueState;
+ return ret;
+}
+
+
+
int STDCALL ToUnicodeEx( UINT wVirtKey,
UINT wScanCode,
PBYTE lpKeyState,
int cchBuff,
UINT wFlags,
HKL dwhkl ) {
- return ToUnicodeInner( wVirtKey,
- wScanCode,
- lpKeyState,
- pwszBuff,
- cchBuff,
- wFlags,
- PsGetWin32Thread() ?
- PsGetWin32Thread()->KeyboardLayout : 0 );
+ int ToUnicodeResult = 0;
+
+ if (0 == (lpKeyState[wVirtKey] & KS_DOWN_BIT))
+ {
+ ToUnicodeResult = 0;
+ }
+ else
+ {
+ IntLockQueueState;
+ ToUnicodeResult = ToUnicodeInner( wVirtKey,
+ wScanCode,
+ lpKeyState,
+ pwszBuff,
+ cchBuff,
+ wFlags,
+ PsGetWin32Thread() ?
+ PsGetWin32Thread()->KeyboardLayout : 0 );
+ IntUnLockQueueState;
+ }
+
+ return ToUnicodeResult;
}
int STDCALL ToUnicode( UINT wVirtKey,
0 );
}
-/*
+/*
* Utility to copy and append two unicode strings.
*
* IN OUT PUNICODE_STRING ResultFirst -> First string and result
* Returns NTSTATUS.
*/
-static NTSTATUS ReallyAppendUnicodeString(PUNICODE_STRING ResultFirst,
- PUNICODE_STRING Second,
- BOOL Deallocate) {
- NTSTATUS Status;
- PWSTR new_string =
- ExAllocatePool(PagedPool,
- (ResultFirst->Length + Second->Length + sizeof(WCHAR)));
- if( !new_string ) {
- return STATUS_NO_MEMORY;
- }
- memcpy( new_string, ResultFirst->Buffer,
- ResultFirst->Length );
- memcpy( new_string + ResultFirst->Length / sizeof(WCHAR),
- Second->Buffer,
- Second->Length );
- if( Deallocate ) RtlFreeUnicodeString(ResultFirst);
- ResultFirst->Length += Second->Length;
- ResultFirst->MaximumLength = ResultFirst->Length;
- new_string[ResultFirst->Length / sizeof(WCHAR)] = 0;
- Status = RtlCreateUnicodeString(ResultFirst,new_string) ?
- STATUS_SUCCESS : STATUS_NO_MEMORY;
- ExFreePool(new_string);
- return Status;
+NTSTATUS NTAPI AppendUnicodeString(PUNICODE_STRING ResultFirst,
+ PUNICODE_STRING Second,
+ BOOL Deallocate) {
+ NTSTATUS Status;
+ PWSTR new_string =
+ ExAllocatePoolWithTag(PagedPool,
+ (ResultFirst->Length + Second->Length + sizeof(WCHAR)),
+ TAG_STRING);
+ if( !new_string ) {
+ return STATUS_NO_MEMORY;
+ }
+ memcpy( new_string, ResultFirst->Buffer,
+ ResultFirst->Length );
+ memcpy( new_string + ResultFirst->Length / sizeof(WCHAR),
+ Second->Buffer,
+ Second->Length );
+ if( Deallocate ) RtlFreeUnicodeString(ResultFirst);
+ ResultFirst->Length += Second->Length;
+ ResultFirst->MaximumLength = ResultFirst->Length;
+ new_string[ResultFirst->Length / sizeof(WCHAR)] = 0;
+ Status = RtlCreateUnicodeString(ResultFirst,new_string) ?
+ STATUS_SUCCESS : STATUS_NO_MEMORY;
+ ExFreePool(new_string);
+ return Status;
}
/*
* Returns NTSTATUS
*/
-static NTSTATUS ReadRegistryValue( PUNICODE_STRING KeyName,
- PUNICODE_STRING ValueName,
- PUNICODE_STRING ReturnedValue ) {
- NTSTATUS Status;
- HANDLE KeyHandle;
- OBJECT_ATTRIBUTES KeyAttributes;
- PKEY_VALUE_PARTIAL_INFORMATION KeyValuePartialInfo;
- ULONG Length = 0;
- ULONG ResLength = 0;
- UNICODE_STRING Temp;
-
- InitializeObjectAttributes(&KeyAttributes, KeyName, OBJ_CASE_INSENSITIVE,
- NULL, NULL);
- Status = ZwOpenKey(&KeyHandle, KEY_ALL_ACCESS, &KeyAttributes);
- if( !NT_SUCCESS(Status) ) {
- return Status;
- }
+static NTSTATUS NTAPI ReadRegistryValue( PUNICODE_STRING KeyName,
+ PUNICODE_STRING ValueName,
+ PUNICODE_STRING ReturnedValue ) {
+ NTSTATUS Status;
+ HANDLE KeyHandle;
+ OBJECT_ATTRIBUTES KeyAttributes;
+ PKEY_VALUE_PARTIAL_INFORMATION KeyValuePartialInfo;
+ ULONG Length = 0;
+ ULONG ResLength = 0;
+ UNICODE_STRING Temp;
+
+ InitializeObjectAttributes(&KeyAttributes, KeyName, OBJ_CASE_INSENSITIVE,
+ NULL, NULL);
+ Status = ZwOpenKey(&KeyHandle, KEY_ALL_ACCESS, &KeyAttributes);
+ if( !NT_SUCCESS(Status) ) {
+ return Status;
+ }
- Status = ZwQueryValueKey(KeyHandle, ValueName, KeyValuePartialInformation,
- 0,
- 0,
- &ResLength);
+ Status = ZwQueryValueKey(KeyHandle, ValueName, KeyValuePartialInformation,
+ 0,
+ 0,
+ &ResLength);
- if( Status != STATUS_BUFFER_TOO_SMALL ) {
- NtClose(KeyHandle);
- return Status;
- }
+ if( Status != STATUS_BUFFER_TOO_SMALL ) {
+ NtClose(KeyHandle);
+ return Status;
+ }
- ResLength += sizeof( *KeyValuePartialInfo );
- KeyValuePartialInfo =
- ExAllocatePool(PagedPool, ResLength);
- Length = ResLength;
+ ResLength += sizeof( *KeyValuePartialInfo );
+ KeyValuePartialInfo =
+ ExAllocatePoolWithTag(PagedPool, ResLength, TAG_STRING);
+ Length = ResLength;
- if( !KeyValuePartialInfo ) {
- NtClose(KeyHandle);
- return STATUS_NO_MEMORY;
- }
+ if( !KeyValuePartialInfo ) {
+ NtClose(KeyHandle);
+ return STATUS_NO_MEMORY;
+ }
- Status = ZwQueryValueKey(KeyHandle, ValueName, KeyValuePartialInformation,
- (PVOID)KeyValuePartialInfo,
- Length,
- &ResLength);
+ Status = ZwQueryValueKey(KeyHandle, ValueName, KeyValuePartialInformation,
+ (PVOID)KeyValuePartialInfo,
+ Length,
+ &ResLength);
- if( !NT_SUCCESS(Status) ) {
- NtClose(KeyHandle);
- ExFreePool(KeyValuePartialInfo);
- return Status;
- }
+ if( !NT_SUCCESS(Status) ) {
+ NtClose(KeyHandle);
+ ExFreePool(KeyValuePartialInfo);
+ return Status;
+ }
- Temp.Length = Temp.MaximumLength = KeyValuePartialInfo->DataLength;
- Temp.Buffer = (PWCHAR)KeyValuePartialInfo->Data;
-
- /* At this point, KeyValuePartialInfo->Data contains the key data */
- RtlInitUnicodeString(ReturnedValue,L"");
- ReallyAppendUnicodeString(ReturnedValue,&Temp,FALSE);
+ Temp.Length = Temp.MaximumLength = KeyValuePartialInfo->DataLength;
+ Temp.Buffer = (PWCHAR)KeyValuePartialInfo->Data;
- ExFreePool(KeyValuePartialInfo);
- NtClose(KeyHandle);
+ /* At this point, KeyValuePartialInfo->Data contains the key data */
+ RtlInitUnicodeString(ReturnedValue,L"");
+ AppendUnicodeString(ReturnedValue,&Temp,FALSE);
- return Status;
+ ExFreePool(KeyValuePartialInfo);
+ NtClose(KeyHandle);
+
+ return Status;
}
typedef PVOID (*KbdLayerDescriptor)(VOID);
DWORD flags,
PVOID *func_addr);
-void InitKbdLayout( PVOID *pkKeyboardLayout ) {
- UNICODE_STRING KeyName;
- UNICODE_STRING ValueName;
+void InitKbdLayout( PVOID *pkKeyboardLayout )
+{
+ WCHAR LocaleBuffer[16];
UNICODE_STRING LayoutKeyName;
UNICODE_STRING LayoutValueName;
UNICODE_STRING DefaultLocale;
UNICODE_STRING LayoutFile;
UNICODE_STRING FullLayoutPath;
+ LCID LocaleId;
PWCHAR KeyboardLayoutWSTR;
HMODULE kbModule = 0;
NTSTATUS Status;
#define XX_STATUS(x) if (!NT_SUCCESS(Status = (x))) continue;
do {
- RtlInitUnicodeString(&KeyName,
- L"\\REGISTRY\\Machine\\SYSTEM\\CurrentControlSet"
- L"\\Control\\Nls\\Locale");
- RtlInitUnicodeString(&ValueName,
- L"(Default)");
-
- DPRINT("KeyName = %wZ, ValueName = %wZ\n", &KeyName, &ValueName);
-
- Status = ReadRegistryValue(&KeyName,&ValueName,&DefaultLocale);
-
- if( !NT_SUCCESS(Status) ) {
- DbgPrint( "Could not get default locale (%08x).\n", Status );
- } else {
- DPRINT( "DefaultLocale = %wZ\n", &DefaultLocale );
+ Status = ZwQueryDefaultLocale(FALSE, &LocaleId);
+ if (!NT_SUCCESS(Status))
+ {
+ DPRINT1("Could not get default locale (%08lx).\n", Status);
+ }
+ else
+ {
+ DPRINT("DefaultLocale = %lx\n", LocaleId);
+ swprintf(LocaleBuffer, L"%08lx", LocaleId);
+ DPRINT("DefaultLocale = %S\n", LocaleBuffer);
+ RtlInitUnicodeString(&DefaultLocale, LocaleBuffer);
RtlInitUnicodeString(&LayoutKeyName,
L"\\REGISTRY\\Machine\\SYSTEM\\CurrentControlSet"
L"\\Control\\KeyboardLayouts\\");
- ReallyAppendUnicodeString(&LayoutKeyName,&DefaultLocale,FALSE);
+ AppendUnicodeString(&LayoutKeyName,&DefaultLocale,FALSE);
- RtlFreeUnicodeString(&DefaultLocale);
RtlInitUnicodeString(&LayoutValueName,L"Layout File");
Status = ReadRegistryValue(&LayoutKeyName,&LayoutValueName,&LayoutFile);
RtlInitUnicodeString(&FullLayoutPath,SYSTEMROOT_DIR);
if( !NT_SUCCESS(Status) ) {
- DbgPrint("Got default locale but not layout file. (%08x)\n",
+ DPRINT1("Got default locale but not layout file. (%08lx)\n",
Status);
- RtlFreeUnicodeString(&LayoutFile);
} else {
DPRINT("Read registry and got %wZ\n", &LayoutFile);
-
+
RtlFreeUnicodeString(&LayoutKeyName);
- ReallyAppendUnicodeString(&FullLayoutPath,&LayoutFile,FALSE);
+ AppendUnicodeString(&FullLayoutPath,&LayoutFile,FALSE);
DPRINT("Loading Keyboard DLL %wZ\n", &FullLayoutPath);
RtlFreeUnicodeString(&LayoutFile);
- KeyboardLayoutWSTR = ExAllocatePool(PagedPool,
- (FullLayoutPath.Length + 1) *
- sizeof(WCHAR));
+ KeyboardLayoutWSTR =
+ ExAllocatePoolWithTag(PagedPool,
+ FullLayoutPath.Length + sizeof(WCHAR),
+ TAG_STRING);
if( !KeyboardLayoutWSTR ) {
- DbgPrint("Couldn't allocate a string for the keyboard layout name.\n");
+ DPRINT1("Couldn't allocate a string for the keyboard layout name.\n");
RtlFreeUnicodeString(&FullLayoutPath);
return;
}
memcpy(KeyboardLayoutWSTR,FullLayoutPath.Buffer,
- (FullLayoutPath.Length + 1) * sizeof(WCHAR));
- KeyboardLayoutWSTR[FullLayoutPath.Length] = 0;
+ FullLayoutPath.Length + sizeof(WCHAR));
+ KeyboardLayoutWSTR[FullLayoutPath.Length / sizeof(WCHAR)] = 0;
kbModule = EngLoadImage(KeyboardLayoutWSTR);
DPRINT( "Load Keyboard Layout: %S\n", KeyboardLayoutWSTR );
if( !kbModule )
- DbgPrint( "Load Keyboard Layout: No %wZ\n", &FullLayoutPath );
- }
+ DPRINT1( "Load Keyboard Layout: No %wZ\n", &FullLayoutPath );
- RtlFreeUnicodeString(&FullLayoutPath);
+ RtlFreeUnicodeString(&FullLayoutPath);
+ }
}
if( !kbModule )
{
- DbgPrint("Trying to load US Keyboard Layout\n");
+ DPRINT1("Trying to load US Keyboard Layout\n");
kbModule = EngLoadImage(L"\\SystemRoot\\system32\\kbdus.dll");
-
+
if (!kbModule)
{
- DbgPrint("Failed to load any Keyboard Layout\n");
+ DPRINT1("Failed to load any Keyboard Layout\n");
return;
}
}
&kbdProcedureName,
0,
(PVOID*)&layerDescGetFn);
-
+
if( layerDescGetFn ) {
*pkKeyboardLayout = layerDescGetFn();
}
} while (FALSE);
if( !*pkKeyboardLayout ) {
- DbgPrint("Failed to load the keyboard layout.\n");
+ DPRINT1("Failed to load the keyboard layout.\n");
}
#undef XX_STATUS
return pkKeyboardLayout;
}
-BOOL STDCALL
-NtUserTranslateMessage(LPMSG lpMsg,
- HKL dwhkl) /* Used to pass the kbd layout */
+BOOL FASTCALL
+IntTranslateKbdMessage(LPMSG lpMsg,
+ HKL dwhkl)
{
static INT dead_char = 0;
- UINT ScanCode = 0;
LONG UState = 0;
WCHAR wp[2] = { 0 };
MSG NewMsg = { 0 };
- MSG InMsg = { 0 };
- PUSER_MESSAGE UMsg;
PKBDTABLES keyLayout;
+ BOOL Result = FALSE;
+ DWORD ScanCode = 0;
- if( !NT_SUCCESS(MmCopyFromCaller(&InMsg, lpMsg, sizeof(InMsg))) ) {
- return FALSE;
- }
keyLayout = PsGetWin32Thread()->KeyboardLayout;
- if( !keyLayout ) return 0;
+ if( !keyLayout )
+ return FALSE;
- ScanCode = (InMsg.lParam >> 16) & 0xff;
+ if (lpMsg->message != WM_KEYDOWN && lpMsg->message != WM_SYSKEYDOWN)
+ return FALSE;
- if (InMsg.message != WM_KEYDOWN && InMsg.message != WM_SYSKEYDOWN)
- {
- if (InMsg.message == WM_KEYUP) {
- SetKeyState( ScanCode, FALSE ); /* Release key */
- }
- return(FALSE);
- }
+ ScanCode = (lpMsg->lParam >> 16) & 0xff;
- SetKeyState( ScanCode, TRUE ); /* Strike key */
+ IntLockQueueState;
- /* Pass 2: Get Unicode Character */
- UState = ToUnicodeInner(InMsg.wParam, HIWORD(InMsg.lParam) & 0xff,
- QueueKeyStateTable, wp, 2, 0,
+ /* All messages have to contain the cursor point. */
+ IntGetCursorLocation(PsGetWin32Thread()->Desktop->WindowStation,
+ &NewMsg.pt);
+
+ UState = ToUnicodeInner(lpMsg->wParam, HIWORD(lpMsg->lParam) & 0xff,
+ QueueKeyStateTable, wp, 2, 0,
keyLayout );
if (UState == 1)
{
- NewMsg.message = (InMsg.message == WM_KEYDOWN) ? WM_CHAR : WM_SYSCHAR;
+ NewMsg.message = (lpMsg->message == WM_KEYDOWN) ? WM_CHAR : WM_SYSCHAR;
if (dead_char)
{
ULONG i;
-
- if (wp[0] == ' ') wp[0] = dead_char;
- if (dead_char == 0xa2) dead_char = '(';
- else if (dead_char == 0xa8) dead_char = '"';
- else if (dead_char == 0xb2) dead_char = ';';
- else if (dead_char == 0xb4) dead_char = '\'';
- else if (dead_char == 0xb7) dead_char = '<';
- else if (dead_char == 0xb8) dead_char = ',';
- else if (dead_char == 0xff) dead_char = '.';
- for (i = 0; i < sizeof(accent_chars)/sizeof(accent_chars[0]); i++)
+ WCHAR first, second;
+ DPRINT("PREVIOUS DEAD CHAR: %c\n", dead_char);
+
+ for( i = 0; keyLayout->pDeadKey[i].dwBoth; i++ )
{
- if ((accent_chars[i].ac_accent == dead_char) &&
- (accent_chars[i].ac_char == wp[0]))
- {
- wp[0] = accent_chars[i].ac_result;
- break;
- }
+ first = keyLayout->pDeadKey[i].dwBoth >> 16;
+ second = keyLayout->pDeadKey[i].dwBoth;
+ if (first == dead_char && second == wp[0])
+ {
+ wp[0] = keyLayout->pDeadKey[i].wchComposed;
+ dead_char = 0;
+ break;
+ }
}
- dead_char = 0;
- }
- NewMsg.hwnd = InMsg.hwnd;
+
+ DPRINT("FINAL CHAR: %c\n", wp[0]);
+ }
+
+ if (dead_char)
+ {
+ NewMsg.hwnd = lpMsg->hwnd;
+ NewMsg.wParam = dead_char;
+ NewMsg.lParam = lpMsg->lParam;
+ dead_char = 0;
+ MsqPostMessage(PsGetWin32Thread()->MessageQueue, &NewMsg, FALSE, QS_KEY);
+ }
+
+ NewMsg.hwnd = lpMsg->hwnd;
NewMsg.wParam = wp[0];
- NewMsg.lParam = InMsg.lParam;
- UMsg = MsqCreateMessage(&NewMsg);
- DPRINT( "CHAR='%c' %04x %08x\n", wp[0], wp[0], InMsg.lParam );
- MsqPostMessage(PsGetWin32Thread()->MessageQueue, UMsg);
- return(TRUE);
+ NewMsg.lParam = lpMsg->lParam;
+ DPRINT( "CHAR='%c' %04x %08x\n", wp[0], wp[0], lpMsg->lParam );
+ MsqPostMessage(PsGetWin32Thread()->MessageQueue, &NewMsg, FALSE, QS_KEY);
+ Result = TRUE;
}
else if (UState == -1)
{
- NewMsg.message =
- (InMsg.message == WM_KEYDOWN) ? WM_DEADCHAR : WM_SYSDEADCHAR;
- NewMsg.hwnd = InMsg.hwnd;
+ NewMsg.message =
+ (lpMsg->message == WM_KEYDOWN) ? WM_DEADCHAR : WM_SYSDEADCHAR;
+ NewMsg.hwnd = lpMsg->hwnd;
NewMsg.wParam = wp[0];
- NewMsg.lParam = InMsg.lParam;
+ NewMsg.lParam = lpMsg->lParam;
dead_char = wp[0];
- UMsg = MsqCreateMessage(&NewMsg);
- MsqPostMessage(PsGetWin32Thread()->MessageQueue, UMsg);
- return(TRUE);
+ MsqPostMessage(PsGetWin32Thread()->MessageQueue, &NewMsg, FALSE, QS_KEY);
+ Result = TRUE;
}
- return(FALSE);
-}
-HWND STDCALL
-NtUserSetFocus(HWND hWnd)
-{
- return IntSetFocusWindow(hWnd);
+ IntUnLockQueueState;
+ return Result;
}
DWORD
NtUserGetKeyboardState(
LPBYTE lpKeyState)
{
+ BOOL Result = TRUE;
+
+ IntLockQueueState;
if (lpKeyState) {
if(!NT_SUCCESS(MmCopyToCaller(lpKeyState, QueueKeyStateTable, 256)))
- return FALSE;
+ Result = FALSE;
}
- return TRUE;
+ IntUnLockQueueState;
+ return Result;
}
DWORD
NtUserSetKeyboardState(
LPBYTE lpKeyState)
{
- if (lpKeyState) {
- if(! NT_SUCCESS(MmCopyFromCaller(QueueKeyStateTable, lpKeyState, 256)))
- return FALSE;
- }
- return TRUE;
+ BOOL Result = TRUE;
+
+ IntLockQueueState;
+ if (lpKeyState) {
+ if(! NT_SUCCESS(MmCopyFromCaller(QueueKeyStateTable, lpKeyState, 256)))
+ Result = FALSE;
+ }
+ IntUnLockQueueState;
+
+ return Result;
}
static UINT VkToScan( UINT Code, BOOL ExtCode, PKBDTABLES pkKT ) {
}
UINT ScanToVk( UINT Code, BOOL ExtKey, PKBDTABLES pkKT ) {
+ if( !pkKT ) {
+ DPRINT("ScanToVk: No layout\n");
+ return 0;
+ }
+
if( ExtKey ) {
int i;
for( i = 0; pkKT->pVSCtoVK_E0[i].Vsc; i++ ) {
- if( pkKT->pVSCtoVK_E0[i].Vsc == Code )
+ if( pkKT->pVSCtoVK_E0[i].Vsc == Code )
return pkKT->pVSCtoVK_E0[i].Vk & 0xff;
}
for( i = 0; pkKT->pVSCtoVK_E1[i].Vsc; i++ ) {
- if( pkKT->pVSCtoVK_E1[i].Vsc == Code )
+ if( pkKT->pVSCtoVK_E1[i].Vsc == Code )
return pkKT->pVSCtoVK_E1[i].Vk & 0xff;
}
* @implemented
*/
-UINT
-STDCALL
-NtUserMapVirtualKeyEx( UINT Code, UINT Type, DWORD keyboardId, HKL dwhkl ) {
+static UINT IntMapVirtualKeyEx( UINT Code, UINT Type, PKBDTABLES keyLayout ) {
UINT ret = 0;
- PKBDTABLES keyLayout = PsGetWin32Thread()->KeyboardLayout;
-
- if( !keyLayout ) return 0;
switch( Type ) {
case 0:
break;
case 1:
- ret =
+ ret =
DontDistinguishShifts
- (NtUserMapVirtualKeyEx( Code, 3, keyboardId, dwhkl ) );
+ (IntMapVirtualKeyEx( Code, 3, keyLayout ) );
break;
case 2: {
} break;
case 3:
+
ret = ScanToVk( Code, FALSE, keyLayout );
break;
}
return ret;
}
+UINT
+STDCALL
+NtUserMapVirtualKeyEx( UINT Code, UINT Type, DWORD keyboardId, HKL dwhkl ) {
+ PKBDTABLES keyLayout = PsGetWin32Thread() ?
+ PsGetWin32Thread()->KeyboardLayout : 0;
+
+ if( !keyLayout ) return 0;
+
+ return IntMapVirtualKeyEx( Code, Type, keyLayout );
+}
+
int
STDCALL
BYTE KeyStateBuf[0x100];
PWCHAR OutPwszBuff = 0;
int ret = 0;
-
+
if( !NT_SUCCESS(MmCopyFromCaller(KeyStateBuf,
lpKeyState,
sizeof(KeyStateBuf))) ) {
- DbgPrint( "Couldn't copy key state from caller.\n" );
+ DPRINT1( "Couldn't copy key state from caller.\n" );
return 0;
}
- OutPwszBuff = ExAllocatePool(NonPagedPool,sizeof(WCHAR) * cchBuff);
+ OutPwszBuff = ExAllocatePoolWithTag(NonPagedPool,sizeof(WCHAR) * cchBuff, TAG_STRING);
if( !OutPwszBuff ) {
- DbgPrint( "ExAllocatePool(%d) failed\n", sizeof(WCHAR) * cchBuff);
+ DPRINT1( "ExAllocatePool(%d) failed\n", sizeof(WCHAR) * cchBuff);
return 0;
}
RtlZeroMemory( OutPwszBuff, sizeof( WCHAR ) * cchBuff );
OutPwszBuff,
cchBuff,
wFlags,
- dwhkl );
+ dwhkl );
MmCopyToCaller(pwszBuff,OutPwszBuff,sizeof(WCHAR)*cchBuff);
ExFreePool(OutPwszBuff);
UINT VkCode = 0;
UINT ScanCode = (lParam >> 16) & 0xff;
BOOL ExtKey = lParam & (1<<24) ? TRUE : FALSE;
- PKBDTABLES keyLayout =
- PsGetWin32Thread() ?
+ PKBDTABLES keyLayout =
+ PsGetWin32Thread() ?
PsGetWin32Thread()->KeyboardLayout : 0;
if( !keyLayout || nSize < 1 ) return 0;
VSC_LPWSTR *KeyNames = 0;
- if( CareVk != VkCode )
+ if( CareVk != VkCode )
ScanCode = VkToScan( VkCode, ExtKey, keyLayout );
-
- if( ExtKey )
+
+ if( ExtKey )
KeyNames = keyLayout->pKeyNamesExt;
- else
+ else
KeyNames = keyLayout->pKeyNames;
for( i = 0; KeyNames[i].pwsz; i++ ) {
UINT StrLen = wcslen(KeyNames[i].pwsz);
UINT StrMax = StrLen > (nSize - 1) ? (nSize - 1) : StrLen;
WCHAR null_wc = 0;
- if( NT_SUCCESS( MmCopyToCaller( lpString,
- KeyNames[i].pwsz,
+ if( NT_SUCCESS( MmCopyToCaller( lpString,
+ KeyNames[i].pwsz,
StrMax * sizeof(WCHAR) ) ) &&
NT_SUCCESS( MmCopyToCaller( lpString + StrMax,
&null_wc,
if( ret == 0 ) {
WCHAR UCName[2];
- UCName[0] = W32kSimpleToupper(NtUserMapVirtualKeyEx( VkCode, 2, 0, 0 ));
+ UCName[0] = W32kSimpleToupper(IntMapVirtualKeyEx( VkCode, 2, keyLayout ));
UCName[1] = 0;
ret = 1;
*/
VOID FASTCALL W32kKeyProcessMessage(LPMSG Msg, PKBDTABLES KeyboardLayout) {
- if( !KeyboardLayout || !Msg) return;
- if( Msg->message != WM_KEYDOWN && Msg->message != WM_SYSKEYDOWN &&
- Msg->message != WM_KEYUP && Msg->message != WM_SYSKEYUP ) {
- return;
+ DWORD ScanCode = 0, ModifierBits = 0;
+ DWORD i = 0;
+ DWORD BaseMapping = 0;
+ DWORD RawVk = 0;
+ static WORD NumpadConversion[][2] =
+ { { VK_DELETE, VK_DECIMAL },
+ { VK_INSERT, VK_NUMPAD0 },
+ { VK_END, VK_NUMPAD1 },
+ { VK_DOWN, VK_NUMPAD2 },
+ { VK_NEXT, VK_NUMPAD3 },
+ { VK_LEFT, VK_NUMPAD4 },
+ { VK_CLEAR, VK_NUMPAD5 },
+ { VK_RIGHT, VK_NUMPAD6 },
+ { VK_HOME, VK_NUMPAD7 },
+ { VK_UP, VK_NUMPAD8 },
+ { VK_PRIOR, VK_NUMPAD9 },
+ { 0,0 } };
+
+ if( !KeyboardLayout || !Msg ||
+ (Msg->message != WM_KEYDOWN && Msg->message != WM_SYSKEYDOWN &&
+ Msg->message != WM_KEYUP && Msg->message != WM_SYSKEYUP) )
+ {
+ return;
+ }
+
+ IntLockQueueState;
+
+ /* arty -- handle numpad -- On real windows, the actual key produced
+ * by the messaging layer is different based on the state of numlock. */
+ ModifierBits = ModBits(KeyboardLayout,QueueKeyStateTable);
+
+ /* Get the raw scan code, so we can look up whether the key is a numpad
+ * key
+ *
+ * Shift and the LP_EXT_BIT cancel. */
+ ScanCode = (Msg->lParam >> 16) & 0xff;
+ BaseMapping = Msg->wParam =
+ IntMapVirtualKeyEx( ScanCode, 1, KeyboardLayout );
+ if( ScanCode >= KeyboardLayout->bMaxVSCtoVK )
+ RawVk = 0;
+ else
+ RawVk = KeyboardLayout->pusVSCtoVK[ScanCode];
+
+ if ((ModifierBits & NUMLOCK_BIT) &&
+ !(ModifierBits & GetShiftBit(KeyboardLayout, VK_SHIFT)) &&
+ (RawVk & KNUMP) &&
+ !(Msg->lParam & LP_EXT_BIT))
+ {
+ /* The key in question is a numpad key. Search for a translation. */
+ for (i = 0; NumpadConversion[i][0]; i++)
+ {
+ if ((BaseMapping & 0xff) == NumpadConversion[i][0]) /* RawVk? */
+ {
+ Msg->wParam = NumpadConversion[i][1];
+ break;
+ }
+ }
+ }
+
+ DPRINT("Key: [%04x -> %04x]\n", BaseMapping, Msg->wParam);
+
+ /* Now that we have the VK, we can set the keymap appropriately
+ * This is a better place for this code, as it's guaranteed to be
+ * run, unlike translate message. */
+ if (Msg->message == WM_KEYDOWN || Msg->message == WM_SYSKEYDOWN)
+ {
+ SetKeyState( ScanCode, Msg->wParam, Msg->lParam & LP_EXT_BIT,
+ TRUE ); /* Strike key */
+ }
+ else if (Msg->message == WM_KEYUP || Msg->message == WM_SYSKEYUP)
+ {
+ SetKeyState( ScanCode, Msg->wParam, Msg->lParam & LP_EXT_BIT,
+ FALSE ); /* Release key */
+ }
+
+ /* We need to unset SYSKEYDOWN if the ALT key is an ALT+Gr */
+ if( QueueKeyStateTable[VK_RMENU] & KS_DOWN_BIT ) {
+ if( Msg->message == WM_SYSKEYDOWN ) Msg->message = WM_KEYDOWN;
+ else Msg->message = WM_KEYUP;
}
- Msg->wParam = NtUserMapVirtualKeyEx( (Msg->lParam >> 16) & 0xff, 1, 0, 0 );
+
+ IntUnLockQueueState;
+}
+
+DWORD
+STDCALL
+NtUserGetKeyboardLayoutList(
+ DWORD Items,
+ DWORD pHklBuff)
+{
+ UNIMPLEMENTED
+
+ return 0;
}
+DWORD
+STDCALL
+NtUserGetKeyboardLayoutName(
+ DWORD lpszName)
+{
+ UNIMPLEMENTED
+
+ return 0;
+}
+
+HKL
+STDCALL
+NtUserGetKeyboardLayout(
+ DWORD dwThreadId)
+{
+ NTSTATUS Status;
+ PETHREAD Thread;
+ PW32THREAD W32Thread;
+ PKBDTABLES layout;
+
+ if (!dwThreadId)
+ W32Thread = PsGetWin32Thread();
+ else
+ {
+ Status = PsLookupThreadByThreadId((HANDLE)dwThreadId, &Thread);
+ if(!NT_SUCCESS(Status))
+ {
+ SetLastWin32Error(ERROR_INVALID_PARAMETER);
+ return 0;
+ }
+ W32Thread = Thread->Tcb.Win32Thread;
+ }
+ layout = W32Thread->KeyboardLayout;
+ if(!layout) return 0;
+ return (HKL)layout;
+}
+
+
+DWORD
+STDCALL
+NtUserGetKeyboardType(
+ DWORD TypeFlag)
+{
+ switch(TypeFlag)
+ {
+ case 0: /* Keyboard type */
+ return 4; /* AT-101 */
+ case 1: /* Keyboard Subtype */
+ return 0; /* There are no defined subtypes */
+ case 2: /* Number of F-keys */
+ return 12; /* We're doing an 101 for now, so return 12 F-keys */
+ default:
+ DPRINT1("Unknown type!\n");
+ return 0; /* The book says 0 here, so 0 */
+ }
+}
+
+
+/*
+ Based on TryToTranslateChar, instead of processing VirtualKey match,
+ look for wChar match.
+ */
+DWORD
+STDCALL
+NtUserVkKeyScanEx(
+ DWORD wChar,
+ DWORD KeyboardLayout,
+ DWORD Unknown2)
+{
+ PKBDTABLES KeyLayout;
+ PVK_TO_WCHAR_TABLE vtwTbl;
+ PVK_TO_WCHARS10 vkPtr;
+ size_t size_this_entry;
+ int nMod;
+ DWORD CapsMod = 0, CapsState = 0;
+
+ if(!KeyboardLayout) return -1;
+ KeyLayout = (PKBDTABLES) KeyboardLayout;
+
+ for (nMod = 0; KeyLayout->pVkToWcharTable[nMod].nModifications; nMod++)
+ {
+ vtwTbl = &KeyLayout->pVkToWcharTable[nMod];
+ size_this_entry = vtwTbl->cbSize;
+ vkPtr = (PVK_TO_WCHARS10)((BYTE *)vtwTbl->pVkToWchars);
+
+ while(vkPtr->VirtualKey)
+ {
+ /*
+ 0x01 Shift key
+ 0x02 Ctrl key
+ 0x04 Alt key
+ Should have only 8 valid possibilities. Including zero.
+ */
+ for(CapsState = 0; CapsState < vtwTbl->nModifications; CapsState++)
+ {
+ if(vkPtr->wch[CapsState] == wChar)
+ {
+ CapsMod = KeyLayout->pCharModifiers->ModNumber[CapsState];
+ DPRINT("nMod %d wC %04x: CapsMod %08x CapsState %08x MaxModBits %08x\n",
+ nMod, wChar, CapsMod, CapsState, KeyLayout->pCharModifiers->wMaxModBits);
+ return ((CapsMod << 8)|(vkPtr->VirtualKey & 0xff));
+ }
+ }
+ vkPtr = (PVK_TO_WCHARS10)(((BYTE *)vkPtr) + size_this_entry);
+ }
+ }
+ return -1;
+}
+
+
/* EOF */
projects / reactos.git / blobdiff