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Added a bit magic to CONSOLE_get_input so we don't get single Escapes

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from function key escape sequences.
This commit is contained in:
Marcus Meissner 2000-02-20 13:29:25 +00:00 committed by Alexandre Julliard
parent bcb7f4ee37
commit 8bc6e0041c
1 changed files with 20 additions and 2 deletions
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22
win32/console.c
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@ -245,18 +245,36 @@ static void
CONSOLE_get_input( HANDLE handle, BOOL blockwait )
{
char *buf = HeapAlloc(GetProcessHeap(),0,1);
int len = 0;
int len = 0, escape_seen = 0;
while (1)
{
DWORD res;
char inchar;
if (WaitForSingleObject( handle, 0 )) break;
/* If we have at one time seen escape in this loop, we are
* within an Escape sequence, so wait for a bit more input for the
* rest of the loop.
*/
if (WaitForSingleObject( handle, escape_seen*10 )) break;
if (!ReadFile( handle, &inchar, 1, &res, NULL )) break;
if (!res) /* res 0 but readable means EOF? Hmm. */
break;
buf = HeapReAlloc(GetProcessHeap(),0,buf,len+1);
buf[len++]=inchar;
if (inchar == 27) {
if (len>1) {
/* If we spot an ESC, we flush all up to it
* since we can be sure that we have a complete
* sequence.
*/
CONSOLE_string_to_IR(handle,buf,len-1);
buf = HeapReAlloc(GetProcessHeap(),0,buf,1);
buf[0] = 27;
len = 1;
}
escape_seen = 1;
}
}
CONSOLE_string_to_IR(handle,buf,len);
HeapFree(GetProcessHeap(),0,buf);