---
winsup/cygwin/fhandler.h | 1 +
winsup/cygwin/fhandler_console.cc | 45 ++++++++++++++++++++-----------
winsup/cygwin/fhandler_tty.cc | 13 +++++++++
3 files changed, 43 insertions(+), 16 deletions(-)
diff --git a/winsup/cygwin/fhandler.h b/winsup/cygwin/fhandler.h
index d5aa57300..313172ec5 100644
--- a/winsup/cygwin/fhandler.h
+++ b/winsup/cygwin/fhandler.h
@@ -1831,6 +1831,7 @@ enum cltype
class dev_console
{
pid_t owner;
+ bool is_legacy;
WORD default_color, underline_color, dim_color;
diff --git a/winsup/cygwin/fhandler_console.cc
b/winsup/cygwin/fhandler_console.cc
index 241759203..79fa00bdb 100644
--- a/winsup/cygwin/fhandler_console.cc
+++ b/winsup/cygwin/fhandler_console.cc
@@ -309,7 +309,7 @@ fhandler_console::set_cursor_maybe ()
{
con.fillin (get_output_handle ());
/* Nothing to do for xterm compatible mode. */
- if (wincap.has_con_24bit_colors ())
+ if (wincap.has_con_24bit_colors () && !con.is_legacy)
return;
if (con.dwLastCursorPosition.X != con.b.dwCursorPosition.X ||
con.dwLastCursorPosition.Y != con.b.dwCursorPosition.Y)
@@ -349,7 +349,7 @@ fhandler_console::send_winch_maybe ()
{
con.scroll_region.Top = 0;
con.scroll_region.Bottom = -1;
- if (wincap.has_con_24bit_colors ())
+ if (wincap.has_con_24bit_colors () && !con.is_legacy)
fix_tab_position (get_output_handle (), con.dwWinSize.X);
get_ttyp ()->kill_pgrp (SIGWINCH);
return true;
@@ -483,7 +483,7 @@ sig_exit:
fhandler_console::input_states
fhandler_console::process_input_message (void)
{
- if (wincap.has_con_24bit_colors ())
+ if (wincap.has_con_24bit_colors () && !con.is_legacy)
{
DWORD dwMode;
/* Enable xterm compatible mode in input */
@@ -589,7 +589,8 @@ fhandler_console::process_input_message (void)
}
/* Allow Ctrl-Space to emit ^@ */
else if (input_rec[i].Event.KeyEvent.wVirtualKeyCode
- == (wincap.has_con_24bit_colors () ? '2' : VK_SPACE)
+ == ((wincap.has_con_24bit_colors () && !con.is_legacy) ?
+ '2' : VK_SPACE)
&& (ctrl_key_state & CTRL_PRESSED)
&& !(ctrl_key_state & ALT_PRESSED))
toadd = "";
@@ -1023,17 +1024,27 @@ fhandler_console::open (int flags, mode_t)
/* Enable xterm compatible mode in output */
GetConsoleMode (get_output_handle (), &dwMode);
dwMode |= ENABLE_VIRTUAL_TERMINAL_PROCESSING;
- SetConsoleMode (get_output_handle (), dwMode);
+ if (!SetConsoleMode (get_output_handle (), dwMode))
+ con.is_legacy = true;
+ else
+ con.is_legacy = false;
/* Enable xterm compatible mode in input */
- GetConsoleMode (get_handle (), &dwMode);
- dwMode |= ENABLE_VIRTUAL_TERMINAL_INPUT;
- SetConsoleMode (get_handle (), dwMode);
+ if (!con.is_legacy)
+ {
+ GetConsoleMode (get_handle (), &dwMode);
+ dwMode |= ENABLE_VIRTUAL_TERMINAL_INPUT;
+ if (!SetConsoleMode (get_handle (), dwMode))
+ con.is_legacy = true;
+ }
+ if (con.is_legacy)
+ setenv ("TERM", "cygwin", 1);
}
DWORD cflags;
if (GetConsoleMode (get_handle (), &cflags))
SetConsoleMode (get_handle (), ENABLE_WINDOW_INPUT
- | (wincap.has_con_24bit_colors () ? 0 : ENABLE_MOUSE_INPUT)
+ | ((wincap.has_con_24bit_colors () && !con.is_legacy) ?
+ 0 : ENABLE_MOUSE_INPUT)
| cflags);
debug_printf ("opened conin$ %p, conout$ %p", get_handle (),
@@ -1062,7 +1073,7 @@ fhandler_console::close ()
output_mutex = NULL;
if (shared_console_info && getpid () == con.owner &&
- wincap.has_con_24bit_colors ())
+ wincap.has_con_24bit_colors () && !con.is_legacy)
{
DWORD dwMode;
/* Disable xterm compatible mode in input */
@@ -1209,7 +1220,7 @@ fhandler_console::output_tcsetattr (int, struct termios
const *t)
acquire_output_mutex (INFINITE);
DWORD flags = ENABLE_PROCESSED_OUTPUT | ENABLE_WRAP_AT_EOL_OUTPUT;
/* If system has 24 bit color capability, use xterm compatible mode. */
- if (wincap.has_con_24bit_colors ())
+ if (wincap.has_con_24bit_colors () && !con.is_legacy)
{
flags |= ENABLE_VIRTUAL_TERMINAL_PROCESSING;
if (!(t->c_oflag & OPOST) || !(t->c_oflag & ONLCR))
@@ -1274,9 +1285,10 @@ fhandler_console::input_tcsetattr (int, struct termios
const *t)
}
flags |= ENABLE_WINDOW_INPUT |
- (wincap.has_con_24bit_colors () ? 0 : ENABLE_MOUSE_INPUT);
+ ((wincap.has_con_24bit_colors () && !con.is_legacy) ?
+ 0 : ENABLE_MOUSE_INPUT);
/* if system has 24 bit color capability, use xterm compatible mode. */
- if (wincap.has_con_24bit_colors ())
+ if (wincap.has_con_24bit_colors () && !con.is_legacy)
flags |= ENABLE_VIRTUAL_TERMINAL_INPUT;
int res;
@@ -1650,7 +1662,7 @@ bool fhandler_console::write_console (PWCHAR buf, DWORD
len, DWORD& done)
{
bool need_fix_tab_position = false;
/* Check if screen will be alternated. */
- if (wincap.has_con_24bit_colors ()
+ if (wincap.has_con_24bit_colors () && !con.is_legacy
&& memmem (buf, len*sizeof (WCHAR), L"\033[?1049", 7*sizeof (WCHAR)))
need_fix_tab_position = true;
@@ -2498,7 +2510,8 @@ fhandler_console::write_normal (const unsigned char *src,
memset (&ps, 0, sizeof ps);
while (found < end
&& found - src < CONVERT_LIMIT
- && (wincap.has_con_24bit_colors () || base_chars[*found] == NOR) )
+ && ((wincap.has_con_24bit_colors () && !con.is_legacy)
+ || base_chars[*found] == NOR) )
{
switch (ret = f_mbtowc (_REENT, NULL, (const char *) found,
end - found, &ps))
@@ -2958,7 +2971,7 @@ fhandler_console::fixup_after_fork_exec (bool execing)
{
set_unit ();
setup_io_mutex ();
- if (wincap.has_con_24bit_colors ())
+ if (wincap.has_con_24bit_colors () && !con.is_legacy)
{
DWORD dwMode;
/* Disable xterm compatible mode in input */
diff --git a/winsup/cygwin/fhandler_tty.cc b/winsup/cygwin/fhandler_tty.cc
index da6119dfb..f87ac73f2 100644
--- a/winsup/cygwin/fhandler_tty.cc
+++ b/winsup/cygwin/fhandler_tty.cc
@@ -26,6 +26,7 @@ details. */
#include <asm/socket.h>
#include "cygwait.h"
#include "tls_pbuf.h"
+#include "registry.h"
#define ALWAYS_USE_PCON false
#define USE_API_HOOK true
@@ -3121,6 +3122,8 @@ fhandler_pty_master::setup_pseudoconsole ()
process in a pseudo console and get them from the helper.
Slave process will attach to the pseudo console in the
helper process using AttachConsole(). */
+ bool error = false;
+
COORD size = {80, 25};
CreatePipe (&from_master, &to_slave, &sec_none, 0);
SetLastError (ERROR_SUCCESS);
@@ -3131,6 +3134,16 @@ fhandler_pty_master::setup_pseudoconsole ()
if (res != S_OK)
system_printf ("CreatePseudoConsole() failed. %08x\n",
GetLastError ());
+ error = true;
+ }
+
+ reg_key reg (HKEY_CURRENT_USER, KEY_READ, L"Console", NULL);
+ if (reg.error ())
+ error = true;
+ if (reg.get_dword (L"ForceV2", 1) == 0)
+ error = true;
+ if (error)
+ {
CloseHandle (from_master);
CloseHandle (to_slave);
from_master = from_master_cyg;
--
2.21.0
