reactos/rosapps/cmd/console.c

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/* $Id: console.c,v 1.13 1999/12/15 00:50:41 ekohl Exp $
*
* CONSOLE.C - console input/output functions.
*
*
* History:
*
* 20-Jan-1999 (Eric Kohl <ekohl@abo.rhein-zeitung.de>)
* started
*/
#include "config.h"
#include <windows.h>
#include <tchar.h>
#include <stdio.h>
#include <stdarg.h>
#include <string.h>
#include "cmd.h"
#define OUTPUT_BUFFER_SIZE 4096
#ifdef _DEBUG
VOID DebugPrintf (LPTSTR szFormat, ...)
{
TCHAR szOut[OUTPUT_BUFFER_SIZE];
va_list arg_ptr;
DWORD dwWritten;
va_start (arg_ptr, szFormat);
_vstprintf (szOut, szFormat, arg_ptr);
va_end (arg_ptr);
WriteFile (GetStdHandle (STD_ERROR_HANDLE),
szOut,
_tcslen(szOut) * sizeof(TCHAR),
&dwWritten,
NULL);
#if 0
OutputDebugString (szOut);
#endif
}
#endif /* _DEBUG */
VOID ConInDisable (VOID)
{
HANDLE hInput = GetStdHandle (STD_INPUT_HANDLE);
DWORD dwMode;
GetConsoleMode (hInput, &dwMode);
dwMode &= ~ENABLE_PROCESSED_INPUT;
SetConsoleMode (hInput, dwMode);
}
VOID ConInEnable (VOID)
{
HANDLE hInput = GetStdHandle (STD_INPUT_HANDLE);
DWORD dwMode;
GetConsoleMode (hInput, &dwMode);
dwMode |= ENABLE_PROCESSED_INPUT;
SetConsoleMode (hInput, dwMode);
}
VOID ConInDummy (VOID)
{
HANDLE hInput = GetStdHandle (STD_INPUT_HANDLE);
INPUT_RECORD dummy;
DWORD dwRead;
#ifdef _DEBUG
if (hInput == INVALID_HANDLE_VALUE)
DebugPrintf ("Invalid input handle!!!\n");
#endif /* _DEBUG */
ReadConsoleInput (hInput, &dummy, 1, &dwRead);
}
VOID ConInFlush (VOID)
{
FlushConsoleInputBuffer (GetStdHandle (STD_INPUT_HANDLE));
}
VOID ConInKey (PINPUT_RECORD lpBuffer)
{
HANDLE hInput = GetStdHandle (STD_INPUT_HANDLE);
DWORD dwRead;
#ifdef _DEBUG
if (hInput == INVALID_HANDLE_VALUE)
DebugPrintf ("Invalid input handle!!!\n");
#endif /* _DEBUG */
do
{
ReadConsoleInput (hInput, lpBuffer, 1, &dwRead);
if ((lpBuffer->EventType == KEY_EVENT) &&
(lpBuffer->Event.KeyEvent.bKeyDown == TRUE))
break;
}
while (TRUE);
}
VOID ConInString (LPTSTR lpInput, DWORD dwLength)
{
DWORD dwOldMode;
DWORD dwRead;
HANDLE hFile;
LPTSTR p;
DWORD i;
ZeroMemory (lpInput, dwLength * sizeof(TCHAR));
hFile = GetStdHandle (STD_INPUT_HANDLE);
GetConsoleMode (hFile, &dwOldMode);
SetConsoleMode (hFile, ENABLE_LINE_INPUT | ENABLE_ECHO_INPUT);
ReadFile (hFile, lpInput, dwLength, &dwRead, NULL);
p = lpInput;
for (i = 0; i < dwRead; i++, p++)
{
if (*p == _T('\x0d'))
{
*p = _T('\0');
break;
}
}
SetConsoleMode (hFile, dwOldMode);
}
VOID ConOutChar (TCHAR c)
{
DWORD dwWritten;
WriteFile (GetStdHandle (STD_OUTPUT_HANDLE),
&c,
sizeof(TCHAR),
&dwWritten,
NULL);
}
VOID ConOutPuts (LPTSTR szText)
{
DWORD dwWritten;
WriteFile (GetStdHandle (STD_OUTPUT_HANDLE),
szText,
_tcslen(szText) * sizeof(TCHAR),
&dwWritten,
NULL);
WriteFile (GetStdHandle (STD_OUTPUT_HANDLE),
_T("\n"),
sizeof(TCHAR),
&dwWritten,
NULL);
}
VOID ConOutPrintf (LPTSTR szFormat, ...)
{
TCHAR szOut[OUTPUT_BUFFER_SIZE];
DWORD dwWritten;
va_list arg_ptr;
va_start (arg_ptr, szFormat);
_vstprintf (szOut, szFormat, arg_ptr);
va_end (arg_ptr);
WriteFile (GetStdHandle (STD_OUTPUT_HANDLE),
szOut,
_tcslen(szOut) * sizeof(TCHAR),
&dwWritten,
NULL);
}
VOID ConErrChar (TCHAR c)
{
DWORD dwWritten;
WriteFile (GetStdHandle (STD_ERROR_HANDLE),
&c,
sizeof(TCHAR),
&dwWritten,
NULL);
}
VOID ConErrPuts (LPTSTR szText)
{
DWORD dwWritten;
WriteFile (GetStdHandle (STD_ERROR_HANDLE),
szText,
_tcslen(szText) * sizeof(TCHAR),
&dwWritten,
NULL);
WriteFile (GetStdHandle (STD_ERROR_HANDLE),
_T ("\n"),
sizeof(TCHAR),
&dwWritten,
NULL);
}
VOID ConErrPrintf (LPTSTR szFormat, ...)
{
TCHAR szOut[OUTPUT_BUFFER_SIZE];
DWORD dwWritten;
va_list arg_ptr;
va_start (arg_ptr, szFormat);
_vstprintf (szOut, szFormat, arg_ptr);
va_end (arg_ptr);
WriteFile (GetStdHandle (STD_ERROR_HANDLE),
szOut,
_tcslen(szOut) * sizeof(TCHAR),
&dwWritten,
NULL);
}
VOID SetCursorXY (SHORT x, SHORT y)
{
COORD coPos;
coPos.X = x;
coPos.Y = y;
SetConsoleCursorPosition (GetStdHandle (STD_OUTPUT_HANDLE), coPos);
}
VOID GetCursorXY (PSHORT x, PSHORT y)
{
CONSOLE_SCREEN_BUFFER_INFO csbi;
GetConsoleScreenBufferInfo (GetStdHandle (STD_OUTPUT_HANDLE), &csbi);
*x = csbi.dwCursorPosition.X;
*y = csbi.dwCursorPosition.Y;
}
SHORT GetCursorX (VOID)
{
CONSOLE_SCREEN_BUFFER_INFO csbi;
GetConsoleScreenBufferInfo (GetStdHandle (STD_OUTPUT_HANDLE), &csbi);
return csbi.dwCursorPosition.X;
}
SHORT GetCursorY (VOID)
{
CONSOLE_SCREEN_BUFFER_INFO csbi;
GetConsoleScreenBufferInfo (GetStdHandle (STD_OUTPUT_HANDLE), &csbi);
return csbi.dwCursorPosition.Y;
}
VOID GetScreenSize (PSHORT maxx, PSHORT maxy)
{
CONSOLE_SCREEN_BUFFER_INFO csbi;
GetConsoleScreenBufferInfo (GetStdHandle (STD_OUTPUT_HANDLE), &csbi);
if (maxx)
*maxx = csbi.dwSize.X;
if (maxy)
*maxy = csbi.dwSize.Y;
}
VOID SetCursorType (BOOL bInsert, BOOL bVisible)
{
CONSOLE_CURSOR_INFO cci;
cci.dwSize = bInsert ? 10 : 99;
cci.bVisible = bVisible;
SetConsoleCursorInfo (GetStdHandle (STD_OUTPUT_HANDLE), &cci);
}
/* EOF */