mirror of
https://github.com/reactos/reactos.git
synced 2024-12-28 10:04:49 +00:00
767 lines
22 KiB
C
767 lines
22 KiB
C
/*
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* ReactOS kernel
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* Copyright (C) 2002 ReactOS Team
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program 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
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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/*
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* COPYRIGHT: See COPYING in the top level directory
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* PROJECT: ReactOS text-mode setup
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* FILE: base/setup/usetup/console.c
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* PURPOSE: Console support functions
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* PROGRAMMER:
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*/
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/* INCLUDES ******************************************************************/
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#include <usetup.h>
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/* Blue Driver Header */
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#include <blue/ntddblue.h>
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#include "keytrans.h"
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#define NDEBUG
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#include <debug.h>
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/* DATA **********************************************************************/
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static BOOLEAN InputQueueEmpty;
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static BOOLEAN WaitForInput;
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static KEYBOARD_INPUT_DATA InputDataQueue; // Only one element!
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static IO_STATUS_BLOCK InputIosb;
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static UINT LastLoadedCodepage;
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/* FUNCTIONS *****************************************************************/
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typedef struct _CONSOLE_CABINET_CONTEXT
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{
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CABINET_CONTEXT CabinetContext;
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PVOID Data;
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ULONG Size;
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} CONSOLE_CABINET_CONTEXT, *PCONSOLE_CABINET_CONTEXT;
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static PVOID
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ConsoleCreateFileHandler(
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IN PCABINET_CONTEXT CabinetContext,
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IN ULONG FileSize)
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{
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PCONSOLE_CABINET_CONTEXT ConsoleCabinetContext;
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ConsoleCabinetContext = (PCONSOLE_CABINET_CONTEXT)CabinetContext;
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ConsoleCabinetContext->Data = RtlAllocateHeap(ProcessHeap, 0, FileSize);
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if (!ConsoleCabinetContext->Data)
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{
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DPRINT("Failed to allocate %d bytes\n", FileSize);
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return NULL;
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}
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ConsoleCabinetContext->Size = FileSize;
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return ConsoleCabinetContext->Data;
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}
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BOOL
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WINAPI
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AllocConsole(VOID)
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{
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NTSTATUS Status;
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UNICODE_STRING ScreenName = RTL_CONSTANT_STRING(L"\\??\\BlueScreen");
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UNICODE_STRING KeyboardName = RTL_CONSTANT_STRING(L"\\Device\\KeyboardClass0");
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OBJECT_ATTRIBUTES ObjectAttributes;
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IO_STATUS_BLOCK IoStatusBlock;
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ULONG Enable;
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/* Open the screen */
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InitializeObjectAttributes(&ObjectAttributes,
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&ScreenName,
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0,
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NULL,
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NULL);
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Status = NtOpenFile(&StdOutput,
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FILE_ALL_ACCESS,
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&ObjectAttributes,
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&IoStatusBlock,
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FILE_OPEN,
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FILE_SYNCHRONOUS_IO_ALERT);
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if (!NT_SUCCESS(Status))
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return FALSE;
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/* Enable it */
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Enable = TRUE;
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Status = NtDeviceIoControlFile(StdOutput,
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NULL,
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NULL,
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NULL,
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&IoStatusBlock,
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IOCTL_CONSOLE_RESET_SCREEN,
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&Enable,
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sizeof(Enable),
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NULL,
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0);
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if (!NT_SUCCESS(Status))
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{
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NtClose(StdOutput);
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return FALSE;
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}
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/* Default to en-US output codepage */
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SetConsoleOutputCP(437);
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/* Open the keyboard */
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InitializeObjectAttributes(&ObjectAttributes,
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&KeyboardName,
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0,
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NULL,
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NULL);
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Status = NtOpenFile(&StdInput,
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FILE_ALL_ACCESS,
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&ObjectAttributes,
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&IoStatusBlock,
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FILE_OPEN,
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0);
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if (!NT_SUCCESS(Status))
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{
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NtClose(StdOutput);
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return FALSE;
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}
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/* Reset the queue state */
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InputQueueEmpty = TRUE;
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WaitForInput = FALSE;
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return TRUE;
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}
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BOOL
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WINAPI
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AttachConsole(
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IN DWORD dwProcessId)
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{
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return FALSE;
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}
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BOOL
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WINAPI
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FreeConsole(VOID)
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{
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/* Reset the queue state */
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InputQueueEmpty = TRUE;
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WaitForInput = FALSE;
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if (StdInput != INVALID_HANDLE_VALUE)
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NtClose(StdInput);
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if (StdOutput != INVALID_HANDLE_VALUE)
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NtClose(StdOutput);
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return TRUE;
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}
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BOOL
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WINAPI
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WriteConsole(
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IN HANDLE hConsoleOutput,
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IN const VOID *lpBuffer,
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IN DWORD nNumberOfCharsToWrite,
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OUT LPDWORD lpNumberOfCharsWritten,
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IN LPVOID lpReserved)
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{
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IO_STATUS_BLOCK IoStatusBlock;
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NTSTATUS Status;
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Status = NtWriteFile(hConsoleOutput,
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NULL,
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NULL,
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NULL,
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&IoStatusBlock,
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(PVOID)lpBuffer,
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nNumberOfCharsToWrite,
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NULL,
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NULL);
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if (!NT_SUCCESS(Status))
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return FALSE;
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*lpNumberOfCharsWritten = IoStatusBlock.Information;
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return TRUE;
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}
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HANDLE
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WINAPI
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GetStdHandle(
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IN DWORD nStdHandle)
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{
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switch (nStdHandle)
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{
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case STD_INPUT_HANDLE:
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return StdInput;
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case STD_OUTPUT_HANDLE:
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return StdOutput;
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default:
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return INVALID_HANDLE_VALUE;
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}
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}
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BOOL
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WINAPI
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FlushConsoleInputBuffer(
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IN HANDLE hConsoleInput)
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{
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NTSTATUS Status;
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LARGE_INTEGER Offset, Timeout;
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IO_STATUS_BLOCK IoStatusBlock;
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KEYBOARD_INPUT_DATA InputData;
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/* Cancel any pending read */
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if (WaitForInput)
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NtCancelIoFile(hConsoleInput, &IoStatusBlock);
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/* Reset the queue state */
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InputQueueEmpty = TRUE;
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WaitForInput = FALSE;
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/* Flush the keyboard buffer */
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do
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{
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Offset.QuadPart = 0;
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Status = NtReadFile(hConsoleInput,
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NULL,
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NULL,
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NULL,
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&IoStatusBlock,
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&InputData,
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sizeof(InputData),
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&Offset,
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NULL);
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if (Status == STATUS_PENDING)
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{
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Timeout.QuadPart = -100;
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Status = NtWaitForSingleObject(hConsoleInput, FALSE, &Timeout);
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if (Status == STATUS_TIMEOUT)
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{
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NtCancelIoFile(hConsoleInput, &IoStatusBlock);
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return TRUE;
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}
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}
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} while (NT_SUCCESS(Status));
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return FALSE;
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}
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BOOL
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WINAPI
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PeekConsoleInput(
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IN HANDLE hConsoleInput,
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OUT PINPUT_RECORD lpBuffer,
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IN DWORD nLength,
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OUT LPDWORD lpNumberOfEventsRead)
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{
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NTSTATUS Status;
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LARGE_INTEGER Offset, Timeout;
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KEYBOARD_INPUT_DATA InputData;
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if (InputQueueEmpty)
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{
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/* Read the keyboard for an event, without waiting */
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if (!WaitForInput)
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{
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Offset.QuadPart = 0;
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Status = NtReadFile(hConsoleInput,
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NULL,
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NULL,
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NULL,
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&InputIosb,
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&InputDataQueue,
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sizeof(InputDataQueue),
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&Offset,
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NULL);
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if (!NT_SUCCESS(Status))
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return FALSE;
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if (Status == STATUS_PENDING)
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{
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/* No input yet, we will have to wait next time */
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*lpNumberOfEventsRead = 0;
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WaitForInput = TRUE;
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return TRUE;
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}
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}
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else
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{
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/*
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* We already tried to read from the keyboard and are
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* waiting for data, check whether something showed up.
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*/
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Timeout.QuadPart = -100; // Wait just a little bit.
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Status = NtWaitForSingleObject(hConsoleInput, FALSE, &Timeout);
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if (Status == STATUS_TIMEOUT)
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{
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/* Nothing yet, continue waiting next time */
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*lpNumberOfEventsRead = 0;
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WaitForInput = TRUE;
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return TRUE;
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}
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WaitForInput = FALSE;
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if (!NT_SUCCESS(Status))
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return FALSE;
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}
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/* We got something in the queue */
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InputQueueEmpty = FALSE;
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WaitForInput = FALSE;
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}
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/* Fetch from the queue but keep it inside */
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InputData = InputDataQueue;
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lpBuffer->EventType = KEY_EVENT;
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Status = IntTranslateKey(hConsoleInput, &InputData, &lpBuffer->Event.KeyEvent);
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if (!NT_SUCCESS(Status))
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return FALSE;
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*lpNumberOfEventsRead = 1;
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return TRUE;
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}
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BOOL
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WINAPI
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ReadConsoleInput(
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IN HANDLE hConsoleInput,
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OUT PINPUT_RECORD lpBuffer,
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IN DWORD nLength,
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OUT LPDWORD lpNumberOfEventsRead)
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{
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NTSTATUS Status;
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LARGE_INTEGER Offset;
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KEYBOARD_INPUT_DATA InputData;
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if (InputQueueEmpty)
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{
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/* Read the keyboard and wait for an event, skipping the queue */
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if (!WaitForInput)
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{
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Offset.QuadPart = 0;
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Status = NtReadFile(hConsoleInput,
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NULL,
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NULL,
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NULL,
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&InputIosb,
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&InputDataQueue,
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sizeof(InputDataQueue),
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&Offset,
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NULL);
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if (Status == STATUS_PENDING)
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{
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/* Block and wait for input */
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WaitForInput = TRUE;
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Status = NtWaitForSingleObject(hConsoleInput, FALSE, NULL);
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WaitForInput = FALSE;
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Status = InputIosb.Status;
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}
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if (!NT_SUCCESS(Status))
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return FALSE;
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}
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else
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{
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/*
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* We already tried to read from the keyboard and are
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* waiting for data, block and wait for input.
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*/
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Status = NtWaitForSingleObject(hConsoleInput, FALSE, NULL);
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WaitForInput = FALSE;
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Status = InputIosb.Status;
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if (!NT_SUCCESS(Status))
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return FALSE;
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}
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}
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/* Fetch from the queue and empty it */
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InputData = InputDataQueue;
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InputQueueEmpty = TRUE;
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lpBuffer->EventType = KEY_EVENT;
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Status = IntTranslateKey(hConsoleInput, &InputData, &lpBuffer->Event.KeyEvent);
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if (!NT_SUCCESS(Status))
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return FALSE;
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*lpNumberOfEventsRead = 1;
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return TRUE;
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}
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BOOL
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WINAPI
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WriteConsoleOutputCharacterA(
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HANDLE hConsoleOutput,
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IN LPCSTR lpCharacter,
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IN DWORD nLength,
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IN COORD dwWriteCoord,
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OUT LPDWORD lpNumberOfCharsWritten)
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{
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IO_STATUS_BLOCK IoStatusBlock;
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PCHAR Buffer;
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COORD *pCoord;
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PCHAR pText;
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NTSTATUS Status;
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Buffer = (CHAR*)RtlAllocateHeap(ProcessHeap,
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0,
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nLength + sizeof(COORD));
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pCoord = (COORD *)Buffer;
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pText = (PCHAR)(pCoord + 1);
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*pCoord = dwWriteCoord;
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memcpy(pText, lpCharacter, nLength);
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Status = NtDeviceIoControlFile(hConsoleOutput,
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NULL,
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NULL,
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NULL,
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&IoStatusBlock,
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IOCTL_CONSOLE_WRITE_OUTPUT_CHARACTER,
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NULL,
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0,
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Buffer,
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nLength + sizeof(COORD));
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RtlFreeHeap(ProcessHeap, 0, Buffer);
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if (!NT_SUCCESS(Status))
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return FALSE;
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*lpNumberOfCharsWritten = IoStatusBlock.Information;
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return TRUE;
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}
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BOOL
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WINAPI
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WriteConsoleOutputCharacterW(
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HANDLE hConsoleOutput,
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IN LPCWSTR lpCharacter,
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IN DWORD nLength,
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IN COORD dwWriteCoord,
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OUT LPDWORD lpNumberOfCharsWritten)
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{
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IO_STATUS_BLOCK IoStatusBlock;
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PCHAR Buffer;
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COORD *pCoord;
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PCHAR pText;
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NTSTATUS Status;
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// ULONG i;
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UNICODE_STRING UnicodeString;
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OEM_STRING OemString;
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ULONG OemLength;
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UnicodeString.Length = nLength * sizeof(WCHAR);
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UnicodeString.MaximumLength = nLength * sizeof(WCHAR);
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UnicodeString.Buffer = (PWSTR)lpCharacter;
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OemLength = RtlUnicodeStringToOemSize(&UnicodeString);
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Buffer = (CHAR*)RtlAllocateHeap(ProcessHeap,
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0,
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OemLength + sizeof(COORD));
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// nLength + sizeof(COORD));
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if (Buffer== NULL)
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return FALSE;
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pCoord = (COORD *)Buffer;
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pText = (PCHAR)(pCoord + 1);
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*pCoord = dwWriteCoord;
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OemString.Length = 0;
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OemString.MaximumLength = OemLength;
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OemString.Buffer = pText;
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Status = RtlUnicodeStringToOemString(&OemString,
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&UnicodeString,
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FALSE);
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if (!NT_SUCCESS(Status))
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goto done;
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/* FIXME: use real unicode->oem conversion */
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// for (i = 0; i < nLength; i++)
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// pText[i] = (CHAR)lpCharacter[i];
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Status = NtDeviceIoControlFile(hConsoleOutput,
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NULL,
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NULL,
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NULL,
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&IoStatusBlock,
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IOCTL_CONSOLE_WRITE_OUTPUT_CHARACTER,
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NULL,
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0,
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Buffer,
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nLength + sizeof(COORD));
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done:
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RtlFreeHeap(ProcessHeap, 0, Buffer);
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if (!NT_SUCCESS(Status))
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return FALSE;
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*lpNumberOfCharsWritten = IoStatusBlock.Information;
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return TRUE;
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}
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BOOL
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WINAPI
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FillConsoleOutputAttribute(
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IN HANDLE hConsoleOutput,
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IN WORD wAttribute,
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IN DWORD nLength,
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IN COORD dwWriteCoord,
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OUT LPDWORD lpNumberOfAttrsWritten)
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{
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IO_STATUS_BLOCK IoStatusBlock;
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OUTPUT_ATTRIBUTE Buffer;
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NTSTATUS Status;
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Buffer.wAttribute = wAttribute;
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Buffer.nLength = nLength;
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Buffer.dwCoord = dwWriteCoord;
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Status = NtDeviceIoControlFile(hConsoleOutput,
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NULL,
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NULL,
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NULL,
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&IoStatusBlock,
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IOCTL_CONSOLE_FILL_OUTPUT_ATTRIBUTE,
|
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&Buffer,
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sizeof(OUTPUT_ATTRIBUTE),
|
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&Buffer,
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sizeof(OUTPUT_ATTRIBUTE));
|
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if (!NT_SUCCESS(Status))
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return FALSE;
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*lpNumberOfAttrsWritten = Buffer.dwTransfered;
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return TRUE;
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}
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|
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BOOL
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WINAPI
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FillConsoleOutputCharacterA(
|
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IN HANDLE hConsoleOutput,
|
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IN CHAR cCharacter,
|
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IN DWORD nLength,
|
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IN COORD dwWriteCoord,
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OUT LPDWORD lpNumberOfCharsWritten)
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{
|
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IO_STATUS_BLOCK IoStatusBlock;
|
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OUTPUT_CHARACTER Buffer;
|
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NTSTATUS Status;
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Buffer.cCharacter = cCharacter;
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Buffer.nLength = nLength;
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Buffer.dwCoord = dwWriteCoord;
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Status = NtDeviceIoControlFile(hConsoleOutput,
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NULL,
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NULL,
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NULL,
|
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&IoStatusBlock,
|
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IOCTL_CONSOLE_FILL_OUTPUT_CHARACTER,
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&Buffer,
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sizeof(OUTPUT_CHARACTER),
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&Buffer,
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sizeof(OUTPUT_CHARACTER));
|
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if (!NT_SUCCESS(Status))
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return FALSE;
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*lpNumberOfCharsWritten = Buffer.dwTransfered;
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return TRUE;
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}
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|
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BOOL
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WINAPI
|
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GetConsoleScreenBufferInfo(
|
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IN HANDLE hConsoleOutput,
|
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OUT PCONSOLE_SCREEN_BUFFER_INFO lpConsoleScreenBufferInfo)
|
|
{
|
|
IO_STATUS_BLOCK IoStatusBlock;
|
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NTSTATUS Status;
|
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|
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Status = NtDeviceIoControlFile(hConsoleOutput,
|
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NULL,
|
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NULL,
|
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NULL,
|
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&IoStatusBlock,
|
|
IOCTL_CONSOLE_GET_SCREEN_BUFFER_INFO,
|
|
NULL,
|
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0,
|
|
lpConsoleScreenBufferInfo,
|
|
sizeof(CONSOLE_SCREEN_BUFFER_INFO));
|
|
return NT_SUCCESS(Status);
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|
}
|
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|
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|
|
BOOL
|
|
WINAPI
|
|
SetConsoleCursorInfo(
|
|
IN HANDLE hConsoleOutput,
|
|
IN const CONSOLE_CURSOR_INFO *lpConsoleCursorInfo)
|
|
{
|
|
IO_STATUS_BLOCK IoStatusBlock;
|
|
NTSTATUS Status;
|
|
|
|
Status = NtDeviceIoControlFile(hConsoleOutput,
|
|
NULL,
|
|
NULL,
|
|
NULL,
|
|
&IoStatusBlock,
|
|
IOCTL_CONSOLE_SET_CURSOR_INFO,
|
|
(PCONSOLE_CURSOR_INFO)lpConsoleCursorInfo,
|
|
sizeof(CONSOLE_CURSOR_INFO),
|
|
NULL,
|
|
0);
|
|
return NT_SUCCESS(Status);
|
|
}
|
|
|
|
|
|
BOOL
|
|
WINAPI
|
|
SetConsoleCursorPosition(
|
|
IN HANDLE hConsoleOutput,
|
|
IN COORD dwCursorPosition)
|
|
{
|
|
CONSOLE_SCREEN_BUFFER_INFO ConsoleScreenBufferInfo;
|
|
IO_STATUS_BLOCK IoStatusBlock;
|
|
NTSTATUS Status;
|
|
|
|
Status = GetConsoleScreenBufferInfo(hConsoleOutput, &ConsoleScreenBufferInfo);
|
|
if (!NT_SUCCESS(Status))
|
|
return FALSE;
|
|
|
|
ConsoleScreenBufferInfo.dwCursorPosition.X = dwCursorPosition.X;
|
|
ConsoleScreenBufferInfo.dwCursorPosition.Y = dwCursorPosition.Y;
|
|
|
|
Status = NtDeviceIoControlFile(hConsoleOutput,
|
|
NULL,
|
|
NULL,
|
|
NULL,
|
|
&IoStatusBlock,
|
|
IOCTL_CONSOLE_SET_SCREEN_BUFFER_INFO,
|
|
&ConsoleScreenBufferInfo,
|
|
sizeof(CONSOLE_SCREEN_BUFFER_INFO),
|
|
NULL,
|
|
0);
|
|
return NT_SUCCESS(Status);
|
|
}
|
|
|
|
|
|
BOOL
|
|
WINAPI
|
|
SetConsoleTextAttribute(
|
|
IN HANDLE hConsoleOutput,
|
|
IN WORD wAttributes)
|
|
{
|
|
IO_STATUS_BLOCK IoStatusBlock;
|
|
NTSTATUS Status;
|
|
|
|
Status = NtDeviceIoControlFile(hConsoleOutput,
|
|
NULL,
|
|
NULL,
|
|
NULL,
|
|
&IoStatusBlock,
|
|
IOCTL_CONSOLE_SET_TEXT_ATTRIBUTE,
|
|
&wAttributes,
|
|
sizeof(USHORT),
|
|
NULL,
|
|
0);
|
|
return NT_SUCCESS(Status);
|
|
}
|
|
|
|
|
|
BOOL
|
|
WINAPI
|
|
SetConsoleOutputCP(
|
|
IN UINT wCodepage)
|
|
{
|
|
static PCWSTR FontFile = L"\\SystemRoot\\vgafonts.cab";
|
|
WCHAR FontName[20];
|
|
CONSOLE_CABINET_CONTEXT ConsoleCabinetContext;
|
|
PCABINET_CONTEXT CabinetContext = &ConsoleCabinetContext.CabinetContext;
|
|
CAB_SEARCH Search;
|
|
ULONG CabStatus;
|
|
HANDLE hConsoleOutput;
|
|
IO_STATUS_BLOCK IoStatusBlock;
|
|
NTSTATUS Status;
|
|
|
|
if (wCodepage == LastLoadedCodepage)
|
|
return TRUE;
|
|
|
|
hConsoleOutput = GetStdHandle(STD_OUTPUT_HANDLE);
|
|
|
|
CabinetInitialize(CabinetContext);
|
|
CabinetSetEventHandlers(CabinetContext,
|
|
NULL, NULL, NULL, ConsoleCreateFileHandler);
|
|
CabinetSetCabinetName(CabinetContext, FontFile);
|
|
|
|
CabStatus = CabinetOpen(CabinetContext);
|
|
if (CabStatus != CAB_STATUS_SUCCESS)
|
|
{
|
|
DPRINT("CabinetOpen('%S') returned 0x%08x\n", FontFile, CabStatus);
|
|
return FALSE;
|
|
}
|
|
|
|
RtlStringCbPrintfW(FontName, sizeof(FontName),
|
|
L"%u-8x8.bin", wCodepage);
|
|
CabStatus = CabinetFindFirst(CabinetContext, FontName, &Search);
|
|
if (CabStatus != CAB_STATUS_SUCCESS)
|
|
{
|
|
DPRINT("CabinetFindFirst('%S', '%S') returned 0x%08x\n", FontFile, FontName, CabStatus);
|
|
CabinetClose(CabinetContext);
|
|
return FALSE;
|
|
}
|
|
|
|
CabStatus = CabinetExtractFile(CabinetContext, &Search);
|
|
CabinetClose(CabinetContext);
|
|
if (CabStatus != CAB_STATUS_SUCCESS)
|
|
{
|
|
DPRINT("CabinetExtractFile('%S', '%S') returned 0x%08x\n", FontFile, FontName, CabStatus);
|
|
if (ConsoleCabinetContext.Data)
|
|
RtlFreeHeap(ProcessHeap, 0, ConsoleCabinetContext.Data);
|
|
return FALSE;
|
|
}
|
|
ASSERT(ConsoleCabinetContext.Data);
|
|
|
|
Status = NtDeviceIoControlFile(hConsoleOutput,
|
|
NULL,
|
|
NULL,
|
|
NULL,
|
|
&IoStatusBlock,
|
|
IOCTL_CONSOLE_LOADFONT,
|
|
ConsoleCabinetContext.Data,
|
|
ConsoleCabinetContext.Size,
|
|
NULL,
|
|
0);
|
|
|
|
RtlFreeHeap(ProcessHeap, 0, ConsoleCabinetContext.Data);
|
|
|
|
if (!NT_SUCCESS(Status))
|
|
return FALSE;
|
|
|
|
LastLoadedCodepage = wCodepage;
|
|
return TRUE;
|
|
}
|
|
|
|
|
|
/* EOF */
|