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Do not endlessly loop in CONSOLE_get_input after EOF.

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Create xterm even if stdin is not a terminalhandle.
SetConsoleCursorPosition: Only make complex console on row change,
ignore interline positioning (so the cygwin cmdline tools do not
create xterms unnecessary)
This commit is contained in:
Marcus Meissner 1999-01-26 10:08:36 +00:00 committed by Alexandre Julliard
parent d92c95d522
commit 03f10f44af
1 changed files with 15 additions and 3 deletions
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14
win32/console.c
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@ -285,6 +285,8 @@ CONSOLE_get_input( HANDLE32 handle )
char inchar;
if (WaitForSingleObject( handle, 0 )) 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;
}
@ -582,7 +584,9 @@ static BOOL32 CONSOLE_make_complex(HANDLE32 handle)
MSG("Console: Making console complex (creating an xterm)...\n");
if (tcgetattr(0, &term) < 0) return FALSE;
if (tcgetattr(0, &term) < 0) {
/* ignore failure, or we can't run from a script */
}
term.c_lflag = ~(ECHO|ICANON);
if ((req.handle = HANDLE_GetServerHandle( PROCESS_Current(), handle,
@ -1223,10 +1227,18 @@ BOOL32 WINAPI SetConsoleCursorPosition( HANDLE32 hcon, COORD pos )
char xbuf[20];
DWORD xlen;
/* make console complex only if we change lines, not just in the line */
if (pos.y)
CONSOLE_make_complex(hcon);
TRACE(console, "%d (%dx%d)\n", hcon, pos.x , pos.y );
/* x are columns, y rows */
if (pos.y)
/* full screen cursor absolute positioning */
sprintf(xbuf,"%c[%d;%dH", 0x1B, pos.y+1, pos.x+1);
else
/* relative cursor positioning in line (\r to go to 0) */
sprintf(xbuf,"\r%c[%dC", 0x1B, pos.x);
/* FIXME: store internal if we start using own console buffers */
WriteFile(hcon,xbuf,strlen(xbuf),&xlen,NULL);
return TRUE;