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Added CHOICE command and fixed a cursor bug.

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svn path=/trunk/; revision=625
This commit is contained in:
Eric Kohl 1999-08-21 21:54:30 +00:00
parent c4385e9139
commit 0b84d00506
6 changed files with 276 additions and 8 deletions
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247
rosapps/cmd/choice.c Normal file
View file

@ -0,0 +1,247 @@
/*
* CHOICE.C - internal command.
*
*
* History:
*
* 12 Aug 1999 (Eric Kohl)
* started.
*/
#include "config.h"
#ifdef INCLUDE_CMD_CHOICE
#include <windows.h>
#include <stdlib.h>
#include <string.h>
#include <ctype.h>
#include <tchar.h>
#include "cmd.h"
#include "batch.h"
static INT
IsKeyInString (LPTSTR lpString, TCHAR cKey, BOOL bCaseSensitive)
{
PTCHAR p = lpString;
INT val = 0;
while (*p)
{
if (bCaseSensitive)
{
if (*p == cKey)
return val;
}
else
{
if (_totlower (*p) == _totlower (cKey))
return val;
}
val++;
p++;
}
return -1;
}
INT
CommandChoice (LPTSTR cmd, LPTSTR param)
{
LPTSTR lpOptions = "YN";
LPTSTR lpText = NULL;
BOOL bNoPrompt = FALSE;
BOOL bCaseSensitive = FALSE;
BOOL bTimeout = FALSE;
INT nTimeout = 0;
TCHAR cDefault = _T('\0');
INPUT_RECORD ir;
LPTSTR p, np;
LPTSTR *arg;
INT argc;
INT i;
INT val;
if (_tcsncmp (param, _T("/?"), 2) == 0)
{
ConOutPuts (_T("Prompts the user to select an option.\n"
"\n"
"CHOICE [/C[:]options][/N][/S][/T[:]c,nn][text]\n"
"\n"
" /C[:]options Allowed option characters. Default is YN.\n"
" /N The option characters and the question mark will\n"
" not be appended.\n"
" /S Input is case sensitive.\n"
" /T[:]c,nn Default to c after nn seconds.\n"
" text Displayed prompt.\n"
"\n"
"ERRORLEVEL ...\n"));
return 0;
}
/* retrieve text */
p = param;
while (TRUE)
{
if (*p == _T('\0'))
break;
if (*p != _T('/'))
{
lpText = p;
break;
}
np = _tcschr (p, _T(' '));
if (!np)
break;
p = np + 1;
}
/* build parameter array */
arg = split (param, &argc);
/* evaluate arguments */
if (argc > 0)
{
for (i = 0; i < argc; i++)
{
if (_tcsnicmp (arg[i], _T("/c"), 2) == 0)
{
if (arg[i][2] == _T(':'))
lpOptions = &arg[i][3];
else
lpOptions = &arg[i][2];
if (_tcslen (lpOptions) == 0)
{
ConErrPuts (_T("CHOICE: Error!!"));
freep (arg);
return 1;
}
}
else if (_tcsnicmp (arg[i], _T("/n"), 2) == 0)
{
bNoPrompt = TRUE;
}
else if (_tcsnicmp (arg[i], _T("/s"), 2) == 0)
{
bCaseSensitive = TRUE;
}
else if (_tcsnicmp (arg[i], _T("/t"), 2) == 0)
{
LPTSTR s;
if (arg[i][2] == _T(':'))
{
cDefault = arg[i][3];
s = & arg[i][4];
}
else
{
cDefault = arg[i][2];
s = & arg[i][3];
}
if (*s != _T(','))
{
ConErrPrintf (_T("Format Error: /T!!\n"));
freep (arg);
return 1;
}
s++;
nTimeout = _ttoi(s);
bTimeout = TRUE;
}
else if (arg[i][0] == _T('/'))
{
ConErrPrintf (_T("Illegal Option: %s"), arg[i]);
freep (arg);
return 1;
}
}
}
/* print text */
if (lpText)
ConOutPrintf (_T("%s"), lpText);
/* print options */
if (bNoPrompt == FALSE)
{
ConOutPrintf (_T("[%c"), lpOptions[0]);
for (i = 1; i < _tcslen (lpOptions); i++)
ConOutPrintf (_T(",%c"), lpOptions[i]);
ConOutPrintf (_T("]?"));
}
ConInFlush ();
if (bTimeout)
{
if (WaitForSingleObject (GetStdHandle(STD_INPUT_HANDLE),
nTimeout * 1000) == WAIT_TIMEOUT)
{
val = IsKeyInString (lpOptions,
cDefault,
bCaseSensitive);
if (val >= 0)
{
ConOutPrintf (_T("%c\n"), lpOptions[val]);
nErrorLevel = val + 1;
freep (arg);
#ifdef DEBUG
DebugPrintf (_T("ErrorLevel: %d\n"), nErrorLevel);
#endif /* DEBUG */
return 0;
}
}
}
while (TRUE)
{
ConInKey (&ir);
val = IsKeyInString (lpOptions,
#ifdef _UNICODE
ir.Event.KeyEvent.uChar.UnicodeChar,
#else
ir.Event.KeyEvent.uChar.AsciiChar,
#endif /* _UNICODE */
bCaseSensitive);
if (val >= 0)
{
ConOutPrintf (_T("%c\n"), lpOptions[val]);
nErrorLevel = val + 1;
break;
}
Beep (440, 50);
}
freep (arg);
#ifdef DEBUG
DebugPrintf (_T("ErrorLevel: %d\n"), nErrorLevel);
#endif /* DEBUG */
return 0;
}
#endif /* INCLUDE_CMD_CHOICE */
/* EOF */

13
rosapps/cmd/cmd.c
View file

@ -854,10 +854,10 @@ static VOID Initialize (int argc, char *argv[])
#endif
/* get version information */
osvi.dwOSVersionInfoSize = sizeof(OSVERSIONINFO);
GetVersionEx (&osvi);
osvi.dwOSVersionInfoSize = sizeof(OSVERSIONINFO);
GetVersionEx (&osvi);
InitLocale ();
InitLocale ();
/* get default input and output console handles */
hOut = GetStdHandle (STD_OUTPUT_HANDLE);
@ -867,7 +867,7 @@ static VOID Initialize (int argc, char *argv[])
InitLastPath ();
#endif
if (argc >= 2)
if (argc >= 2)
{
if (!_tcsncmp (argv[1], _T("/?"), 2))
{
@ -944,6 +944,9 @@ static VOID Initialize (int argc, char *argv[])
if (argv)
SetEnvironmentVariable (_T("COMSPEC"), argv[0]);
#endif
#if 0
/* Experimental ReactOS code */
ConOutPrintf("argc: %d\n", argc);
if (!argv)
{
@ -953,7 +956,7 @@ static VOID Initialize (int argc, char *argv[])
{
}
#endif /* 0 */
/* add ctrl handler */
#if 0

7
rosapps/cmd/cmd.h
View file

@ -30,7 +30,7 @@
#include <tchar.h>
#define CMD_VER "0.1 pre 2"
#define CMD_VER "0.1 pre 5"
#ifdef _MSC_VER
#define SHELLVER "Version " CMD_VER " [" __DATE__ ", msc]"
@ -105,6 +105,10 @@ INT cmd_beep (LPTSTR, LPTSTR);
INT cmd_call (LPTSTR, LPTSTR);
/* Prototypes for CHOICE.C */
INT CommandChoice (LPTSTR, LPTSTR);
/* Prototypes for CLS.C */
INT cmd_cls (LPTSTR, LPTSTR);
@ -136,6 +140,7 @@ VOID DebugPrintf (LPTSTR, ...);
#endif /* _DEBUG */
VOID ConInDummy (VOID);
VOID ConInFlush (VOID);
VOID ConInKey (PINPUT_RECORD);
VOID ConInString (LPTSTR, DWORD);

5
rosapps/cmd/cmdtable.c
View file

@ -68,6 +68,11 @@ COMMAND cmds[] =
{_T("chcp"), 0, CommandChcp},
#endif
#ifdef INCLUDE_CMD_CHOICE
{_T("choice"), 0, CommandChoice},
#endif
#ifdef INCLUDE_CMD_CLS
{_T("cls"), 0, cmd_cls},
#endif

5
rosapps/cmd/config.h
View file

@ -9,11 +9,13 @@
*
*/
/* undefine only if used under ReactOS */
#define __REACTOS__
#ifndef _CONFIG_H_INCLUDED_
#define _CONFIG_H_INCLUDED_
#ifndef __REACTOS__
#define WIN32_LEAN_AND_MEAN
#endif /* __REACTOS__ */
@ -59,6 +61,7 @@
/*#define INCLUDE_CMD_BREAK*/
#define INCLUDE_CMD_CHCP
#define INCLUDE_CMD_CHDIR
#define INCLUDE_CMD_CHOICE
#define INCLUDE_CMD_CLS
#define INCLUDE_CMD_COLOR
#define INCLUDE_CMD_COPY
@ -86,7 +89,7 @@
#define INCLUDE_CMD_VOL
/*
command that do not have a define:
commands that do not have a define:
exit
call

7
rosapps/cmd/console.c
View file

@ -52,6 +52,11 @@ VOID ConInDummy (VOID)
ReadConsoleInput (hInput, &dummy, 1, &dwRead);
}
VOID ConInFlush (VOID)
{
FlushConsoleInputBuffer (GetStdHandle (STD_INPUT_HANDLE));
}
VOID ConInKey (PINPUT_RECORD lpBuffer)
{
@ -232,7 +237,7 @@ VOID SetCursorType (BOOL bInsert, BOOL bVisible)
{
CONSOLE_CURSOR_INFO cci;
cci.dwSize = bInsert ? 10 : 100;
cci.dwSize = bInsert ? 10 : 99;
cci.bVisible = bVisible;
SetConsoleCursorInfo (GetStdHandle (STD_OUTPUT_HANDLE), &cci);