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reactos/win32ss/user/user32/windows/input.c

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/*
* ReactOS kernel
* Copyright (C) 1998, 1999, 2000, 2001 ReactOS Team
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
/*
* PROJECT: ReactOS user32.dll
* FILE: win32ss/user/user32/windows/input.c
* PURPOSE: Input
* PROGRAMMER: Casper S. Hornstrup (chorns@users.sourceforge.net)
* UPDATE HISTORY:
* 09-05-2001 CSH Created
*/
#include <user32.h>
#include <strsafe.h>
WINE_DEFAULT_DEBUG_CHANNEL(user32);
/*
* @implemented
*/
BOOL
WINAPI
DragDetect(
HWND hWnd,
POINT pt)
{
return NtUserDragDetect(hWnd, pt);
#if 0
MSG msg;
RECT rect;
POINT tmp;
ULONG dx = GetSystemMetrics(SM_CXDRAG);
ULONG dy = GetSystemMetrics(SM_CYDRAG);
rect.left = pt.x - dx;
rect.right = pt.x + dx;
rect.top = pt.y - dy;
rect.bottom = pt.y + dy;
SetCapture(hWnd);
for (;;)
{
while (
PeekMessageW(&msg, 0, WM_MOUSEFIRST, WM_MOUSELAST, PM_REMOVE) ||
PeekMessageW(&msg, 0, WM_KEYFIRST, WM_KEYLAST, PM_REMOVE)
)
{
if (msg.message == WM_LBUTTONUP)
{
ReleaseCapture();
return FALSE;
}
if (msg.message == WM_MOUSEMOVE)
{
tmp.x = LOWORD(msg.lParam);
tmp.y = HIWORD(msg.lParam);
if (!PtInRect(&rect, tmp))
{
ReleaseCapture();
return TRUE;
}
}
if (msg.message == WM_KEYDOWN)
{
if (msg.wParam == VK_ESCAPE)
{
ReleaseCapture();
return TRUE;
}
}
}
WaitMessage();
}
return 0;
#endif
}
/*
* @implemented
*/
BOOL WINAPI
EnableWindow(HWND hWnd, BOOL bEnable)
{
return NtUserxEnableWindow(hWnd, bEnable);
}
/*
* @implemented
*/
SHORT
WINAPI
DECLSPEC_HOTPATCH
GetAsyncKeyState(int vKey)
{
if (vKey < 0 || vKey > 256)
return 0;
return (SHORT)NtUserGetAsyncKeyState((DWORD)vKey);
}
/*
* @implemented
*/
HKL WINAPI
GetKeyboardLayout(DWORD idThread)
{
return NtUserxGetKeyboardLayout(idThread);
}
/*
* @implemented
*/
UINT WINAPI
GetKBCodePage(VOID)
{
return GetOEMCP();
}
/*
* @implemented
*/
int WINAPI
GetKeyNameTextA(LONG lParam,
LPSTR lpString,
int nSize)
{
LPWSTR pwszBuf;
UINT cchBuf = 0;
int iRet = 0;
BOOL defChar = FALSE;
pwszBuf = HeapAlloc(GetProcessHeap(), 0, nSize * sizeof(WCHAR));
if (!pwszBuf)
return 0;
cchBuf = NtUserGetKeyNameText(lParam, pwszBuf, nSize);
iRet = WideCharToMultiByte(CP_ACP, 0,
pwszBuf, cchBuf,
lpString, nSize, ".", &defChar); // FIXME: do we need defChar?
lpString[iRet] = 0;
HeapFree(GetProcessHeap(), 0, pwszBuf);
return iRet;
}
/*
* @implemented
*/
int WINAPI
GetKeyNameTextW(LONG lParam,
LPWSTR lpString,
int nSize)
{
return NtUserGetKeyNameText(lParam, lpString, nSize);
}
/*
* @implemented
*/
SHORT
WINAPI
DECLSPEC_HOTPATCH
GetKeyState(int nVirtKey)
{
return (SHORT)NtUserGetKeyState((DWORD)nVirtKey);
}
/*
* @implemented
*/
BOOL WINAPI
GetKeyboardLayoutNameA(LPSTR pwszKLID)
{
WCHAR buf[KL_NAMELENGTH];
if (!GetKeyboardLayoutNameW(buf))
return FALSE;
if (!WideCharToMultiByte(CP_ACP, 0, buf, -1, pwszKLID, KL_NAMELENGTH, NULL, NULL))
return FALSE;
return TRUE;
}
/*
* @implemented
*/
BOOL WINAPI
GetKeyboardLayoutNameW(LPWSTR pwszKLID)
{
return NtUserGetKeyboardLayoutName(pwszKLID);
}
/*
* @implemented
*/
int WINAPI
GetKeyboardType(int nTypeFlag)
{
return NtUserxGetKeyboardType(nTypeFlag);
}
/*
* @implemented
*/
BOOL WINAPI
GetLastInputInfo(PLASTINPUTINFO plii)
{
TRACE("%p\n", plii);
if (plii->cbSize != sizeof (*plii))
{
SetLastError(ERROR_INVALID_PARAMETER);
return FALSE;
}
plii->dwTime = gpsi->dwLastRITEventTickCount;
return TRUE;
}
/*
* @implemented
*/
HKL WINAPI
LoadKeyboardLayoutA(LPCSTR pszKLID,
UINT Flags)
{
WCHAR wszKLID[16];
if (!MultiByteToWideChar(CP_ACP, 0, pszKLID, -1,
wszKLID, sizeof(wszKLID)/sizeof(wszKLID[0])))
{
return FALSE;
}
return LoadKeyboardLayoutW(wszKLID, Flags);
}
/*
* @implemented
*/
HKL WINAPI
LoadKeyboardLayoutW(LPCWSTR pwszKLID,
UINT Flags)
{
DWORD dwhkl, dwType, dwSize;
UNICODE_STRING ustrKbdName;
UNICODE_STRING ustrKLID;
WCHAR wszRegKey[256] = L"SYSTEM\\CurrentControlSet\\Control\\Keyboard Layouts\\";
WCHAR wszLayoutId[10], wszNewKLID[10];
HKEY hKey;
/* LOWORD of dwhkl is Locale Identifier */
dwhkl = LOWORD(wcstoul(pwszKLID, NULL, 16));
if (Flags & KLF_SUBSTITUTE_OK)
{
/* Check substitutes key */
if (RegOpenKeyExW(HKEY_CURRENT_USER, L"Keyboard Layout\\Substitutes", 0,
KEY_READ, &hKey) == ERROR_SUCCESS)
{
dwSize = sizeof(wszNewKLID);
if (RegQueryValueExW(hKey, pwszKLID, NULL, &dwType, (LPBYTE)wszNewKLID, &dwSize) == ERROR_SUCCESS)
{
/* Use new KLID value */
pwszKLID = wszNewKLID;
}
/* Close the key now */
RegCloseKey(hKey);
}
}
/* Append KLID at the end of registry key */
StringCbCatW(wszRegKey, sizeof(wszRegKey), pwszKLID);
/* Open layout registry key for read */
if (RegOpenKeyExW(HKEY_LOCAL_MACHINE, wszRegKey, 0,
KEY_READ, &hKey) == ERROR_SUCCESS)
{
dwSize = sizeof(wszLayoutId);
if (RegQueryValueExW(hKey, L"Layout Id", NULL, &dwType, (LPBYTE)wszLayoutId, &dwSize) == ERROR_SUCCESS)
{
/* If Layout Id is specified, use this value | f000 as HIWORD */
/* FIXME: Microsoft Office expects this value to be something specific
* for Japanese and Korean Windows with an IME the value is 0xe001
* We should probably check to see if an IME exists and if so then
* set this word properly.
*/
dwhkl |= (0xf000 | wcstol(wszLayoutId, NULL, 16)) << 16;
}
/* Close the key now */
RegCloseKey(hKey);
}
else
{
ERR("Could not find keyboard layout %S.\n", pwszKLID);
return NULL;
}
/* If Layout Id is not given HIWORD == LOWORD (for dwhkl) */
if (!HIWORD(dwhkl))
dwhkl |= dwhkl << 16;
ZeroMemory(&ustrKbdName, sizeof(ustrKbdName));
RtlInitUnicodeString(&ustrKLID, pwszKLID);
return NtUserLoadKeyboardLayoutEx(NULL, 0, &ustrKbdName,
NULL, &ustrKLID,
dwhkl, Flags);
}
/*
* @implemented
*/
UINT WINAPI
MapVirtualKeyA(UINT uCode,
UINT uMapType)
{
return MapVirtualKeyExA(uCode, uMapType, GetKeyboardLayout(0));
}
/*
* @implemented
*/
UINT WINAPI
MapVirtualKeyExA(UINT uCode,
UINT uMapType,
HKL dwhkl)
{
return MapVirtualKeyExW(uCode, uMapType, dwhkl);
}
/*
* @implemented
*/
UINT WINAPI
MapVirtualKeyExW(UINT uCode,
UINT uMapType,
HKL dwhkl)
{
return NtUserMapVirtualKeyEx(uCode, uMapType, 0, dwhkl);
}
/*
* @implemented
*/
UINT WINAPI
MapVirtualKeyW(UINT uCode,
UINT uMapType)
{
return MapVirtualKeyExW(uCode, uMapType, GetKeyboardLayout(0));
}
/*
* @implemented
*/
DWORD WINAPI
OemKeyScan(WORD wOemChar)
{
WCHAR p;
SHORT Vk;
UINT Scan;
MultiByteToWideChar(CP_OEMCP, 0, (PCSTR)&wOemChar, 1, &p, 1);
Vk = VkKeyScanW(p);
Scan = MapVirtualKeyW((Vk & 0x00ff), 0);
if (!Scan) return -1;
/*
Page 450-1, MS W2k SuperBible by SAMS. Return, low word has the
scan code and high word has the shift state.
*/
return ((Vk & 0xff00) << 8) | Scan;
}
/*
* @implemented
*/
BOOL WINAPI
SetDoubleClickTime(UINT uInterval)
{
return (BOOL)NtUserSystemParametersInfo(SPI_SETDOUBLECLICKTIME,
uInterval,
NULL,
0);
}
/*
* @implemented
*/
BOOL
WINAPI
SwapMouseButton(
BOOL fSwap)
{
return NtUserxSwapMouseButton(fSwap);
}
/*
* @implemented
*/
int WINAPI
ToAscii(UINT uVirtKey,
UINT uScanCode,
CONST BYTE *lpKeyState,
LPWORD lpChar,
UINT uFlags)
{
return ToAsciiEx(uVirtKey, uScanCode, lpKeyState, lpChar, uFlags, 0);
}
/*
* @implemented
*/
int WINAPI
ToAsciiEx(UINT uVirtKey,
UINT uScanCode,
CONST BYTE *lpKeyState,
LPWORD lpChar,
UINT uFlags,
HKL dwhkl)
{
WCHAR UniChars[2];
int Ret, CharCount;
Ret = ToUnicodeEx(uVirtKey, uScanCode, lpKeyState, UniChars, 2, uFlags, dwhkl);
CharCount = (Ret < 0 ? 1 : Ret);
WideCharToMultiByte(CP_ACP, 0, UniChars, CharCount, (LPSTR)lpChar, 2, NULL, NULL);
return Ret;
}
/*
* @implemented
*/
int WINAPI
ToUnicode(UINT wVirtKey,
UINT wScanCode,
CONST BYTE *lpKeyState,
LPWSTR pwszBuff,
int cchBuff,
UINT wFlags)
{
return ToUnicodeEx(wVirtKey, wScanCode, lpKeyState, pwszBuff, cchBuff,
wFlags, 0);
}
/*
* @implemented
*/
int WINAPI
ToUnicodeEx(UINT wVirtKey,
UINT wScanCode,
CONST BYTE *lpKeyState,
LPWSTR pwszBuff,
int cchBuff,
UINT wFlags,
HKL dwhkl)
{
return NtUserToUnicodeEx(wVirtKey, wScanCode, (PBYTE)lpKeyState, pwszBuff, cchBuff,
wFlags, dwhkl);
}
/*
* @implemented
*/
SHORT WINAPI
VkKeyScanA(CHAR ch)
{
WCHAR wChar;
if (IsDBCSLeadByte(ch))
return -1;
MultiByteToWideChar(CP_ACP, 0, &ch, 1, &wChar, 1);
return VkKeyScanW(wChar);
}
/*
* @implemented
*/
SHORT WINAPI
VkKeyScanExA(CHAR ch,
HKL dwhkl)
{
WCHAR wChar;
if (IsDBCSLeadByte(ch))
return -1;
MultiByteToWideChar(CP_ACP, 0, &ch, 1, &wChar, 1);
return VkKeyScanExW(wChar, dwhkl);
}
/*
* @implemented
*/
SHORT WINAPI
VkKeyScanExW(WCHAR ch,
HKL dwhkl)
{
return (SHORT)NtUserVkKeyScanEx(ch, dwhkl, TRUE);
}
/*
* @implemented
*/
SHORT WINAPI
VkKeyScanW(WCHAR ch)
{
return (SHORT)NtUserVkKeyScanEx(ch, 0, FALSE);
}
/*
* @implemented
*/
VOID
WINAPI
keybd_event(
BYTE bVk,
BYTE bScan,
DWORD dwFlags,
ULONG_PTR dwExtraInfo)
{
INPUT Input;
Input.type = INPUT_KEYBOARD;
Input.ki.wVk = bVk;
Input.ki.wScan = bScan;
Input.ki.dwFlags = dwFlags;
Input.ki.time = 0;
Input.ki.dwExtraInfo = dwExtraInfo;
NtUserSendInput(1, &Input, sizeof(INPUT));
}
/*
* @implemented
*/
VOID
WINAPI
mouse_event(
DWORD dwFlags,
DWORD dx,
DWORD dy,
DWORD dwData,
ULONG_PTR dwExtraInfo)
{
INPUT Input;
Input.type = INPUT_MOUSE;
Input.mi.dx = dx;
Input.mi.dy = dy;
Input.mi.mouseData = dwData;
Input.mi.dwFlags = dwFlags;
Input.mi.time = 0;
Input.mi.dwExtraInfo = dwExtraInfo;
NtUserSendInput(1, &Input, sizeof(INPUT));
}
/* EOF */
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