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* wincap.h (wincaps:pty_needs_alloc_console): New element.

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(wincapc:pty_needs_alloc_console): New function.
* wincap.cc: Add pty_needs_alloc_console throughout.
* fhandler_tty.cc (fhandler_tty_slave::open): Open an "invisible" console on
first pty allocation.
This commit is contained in:
Christopher Faylor
2003-04-20 01:36:15 +00:00
parent afa18d8a69
commit 6b3bdf38e0
4 changed files with 46 additions and 13 deletions
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16
winsup/cygwin/fhandler_tty.cc
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@@ -9,6 +9,8 @@ Cygwin license. Please consult the file "CYGWIN_LICENSE" for
details. */
#include "winsup.h"
#include <wingdi.h>
#include <winuser.h>
#include <stdio.h>
#include <unistd.h>
#include <stdlib.h>
@@ -554,9 +556,19 @@ fhandler_tty_slave::open (path_conv *, int flags, mode_t)
set_open_status ();
if (!output_done_event)
{
if (fhandler_console::open_fhs++ == 0)
if (fhandler_console::open_fhs++ == 0
&& wincap.pty_needs_alloc_console ())
{
BOOL b = AllocConsole ();
BOOL b;
HWINSTA h = CreateWindowStation (NULL, 0, GENERIC_READ | GENERIC_WRITE, &sec_none_nih);
termios_printf ("CreateWindowStation %p, %E", h);
if (h)
{
b = SetProcessWindowStation (h);
termios_printf ("SetProcessWindowStation %d, %E", b);
}
b = AllocConsole (); // will cause flashing if workstation
// stuff fails
termios_printf ("%d = AllocConsole ()", b);
}
termios_printf ("incremented open_fhs %d", fhandler_console::open_fhs);