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Enable line editing for _cgets.

This commit is contained in:
Kevin Koltzau 2005-10-29 10:29:24 +00:00 committed by Alexandre Julliard
parent 52c6299538
commit f9fb40e572
1 changed files with 27 additions and 10 deletions
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37
dlls/msvcrt/console.c
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@ -156,19 +156,36 @@ int _getche(void)
char* _cgets(char* str)
{
char *buf = str + 2;
int c;
DWORD got;
DWORD conmode = 0;
TRACE("(%p)\n", str);
str[1] = 0; /* Length */
/* FIXME: No editing of string supported */
LOCK_CONSOLE;
do
{
if (str[1] >= str[0] || (str[1]++, c = _getche()) == MSVCRT_EOF || c == '\n')
break;
*buf++ = c & 0xff;
} while (1);
GetConsoleMode(MSVCRT_console_in, &conmode);
SetConsoleMode(MSVCRT_console_in, ENABLE_LINE_INPUT|ENABLE_ECHO_INPUT|ENABLE_PROCESSED_INPUT);
if(ReadConsoleA(MSVCRT_console_in, buf, str[0], &got, NULL)) {
if(buf[got-2] == '\r') {
buf[got-2] = 0;
str[1] = got-2;
}
else if(got == 1 && buf[got-1] == '\n') {
buf[0] = 0;
str[1] = 0;
}
else if(got == str[0] && buf[got-1] == '\r') {
buf[got-1] = 0;
str[1] = got-1;
}
else
str[1] = got;
}
else
buf = NULL;
SetConsoleMode(MSVCRT_console_in, conmode);
UNLOCK_CONSOLE;
*buf = '\0';
return str + 2;
return buf;
}
/*********************************************************************