void
toggle_panels (void)
{
#ifdef ENABLE_SUBSHELL
vfs_path_t *new_dir_vpath = NULL;
#endif /* ENABLE_SUBSHELL */
SIG_ATOMIC_VOLATILE_T was_sigwinch = 0;
channels_down ();
disable_mouse ();
disable_bracketed_paste ();
if (clear_before_exec)
clr_scr ();
if (mc_global.tty.alternate_plus_minus)
numeric_keypad_mode ();
#ifndef HAVE_SLANG
/* With slang we don't want any of this, since there
* is no raw_mode supported
*/
tty_reset_shell_mode ();
#endif /* !HAVE_SLANG */
tty_noecho ();
tty_keypad (FALSE);
tty_reset_screen ();
do_exit_ca_mode ();
tty_raw_mode ();
if (mc_global.tty.console_flag != '\0')
handle_console (CONSOLE_RESTORE);
#ifdef ENABLE_SUBSHELL
if (mc_global.tty.use_subshell)
{
vfs_path_t **new_dir_p;
new_dir_p = vfs_current_is_local ()? &new_dir_vpath : NULL;
invoke_subshell (NULL, VISIBLY, new_dir_p);
}
else
#endif /* ENABLE_SUBSHELL */
{
if (output_starts_shell)
{
fprintf (stderr, _("Type 'exit' to return to the Midnight Commander"));
fprintf (stderr, "\n\r\n\r");
my_system (EXECUTE_INTERNAL, mc_global.tty.shell, NULL);
}
else
get_key_code (0);
}
if (mc_global.tty.console_flag != '\0')
handle_console (CONSOLE_SAVE);
do_enter_ca_mode ();
tty_reset_prog_mode ();
tty_keypad (TRUE);
/* Prevent screen flash when user did 'exit' or 'logout' within
subshell */
if ((quit & SUBSHELL_EXIT) != 0)
{
/* User did 'exit' or 'logout': quit MC */
if (quiet_quit_cmd ())
return;
quit = 0;
#ifdef ENABLE_SUBSHELL
/* restart subshell */
if (mc_global.tty.use_subshell)
init_subshell ();
#endif /* ENABLE_SUBSHELL */
}
enable_mouse ();
enable_bracketed_paste ();
channels_up ();
if (mc_global.tty.alternate_plus_minus)
application_keypad_mode ();
/* HACK:
* Save sigwinch flag that will be reset in mc_refresh() called via update_panels().
* There is some problem with screen redraw in ncurses-based mc in this situation.
*/
was_sigwinch = mc_global.tty.winch_flag;
mc_global.tty.winch_flag = 0;
#ifdef ENABLE_SUBSHELL
if (mc_global.tty.use_subshell)
{
do_load_prompt ();
if (new_dir_vpath != NULL)
do_possible_cd (new_dir_vpath);
if (mc_global.tty.console_flag != '\0' && output_lines)
show_console_contents (output_start_y,
LINES - mc_global.keybar_visible - output_lines -
1, LINES - mc_global.keybar_visible - 1);
}
vfs_path_free (new_dir_vpath);
#endif /* ENABLE_SUBSHELL */
if (mc_global.mc_run_mode == MC_RUN_FULL)
{
update_panels (UP_OPTIMIZE, UP_KEEPSEL);
update_xterm_title_path ();
}
if (was_sigwinch != 0 || mc_global.tty.winch_flag != 0)
dialog_change_screen_size ();
else
repaint_screen ();
}
static cb_ret_t
enter (WInput * lc_cmdline)
{
char *cmd = lc_cmdline->buffer;
if (!command_prompt)
return MSG_HANDLED;
/* Any initial whitespace should be removed at this point */
while (*cmd == ' ' || *cmd == '\t' || *cmd == '\n')
cmd++;
if (!*cmd)
return MSG_HANDLED;
if (strncmp (cmd, "cd ", 3) == 0 || strcmp (cmd, "cd") == 0)
{
do_cd_command (cmd);
input_clean (lc_cmdline);
return MSG_HANDLED;
}
else if (strcmp (cmd, "exit") == 0)
{
input_assign_text (lc_cmdline, "");
if (!quiet_quit_cmd ())
return MSG_NOT_HANDLED;
}
else
{
GString *command;
size_t i;
if (!vfs_current_is_local ())
{
message (D_ERROR, MSG_ERROR, _("Cannot execute commands on non-local filesystems"));
return MSG_NOT_HANDLED;
}
#ifdef ENABLE_SUBSHELL
/* Check this early before we clean command line
* (will be checked again by shell_execute) */
if (mc_global.tty.use_subshell && subshell_state != INACTIVE)
{
message (D_ERROR, MSG_ERROR, _("The shell is already running a command"));
return MSG_NOT_HANDLED;
}
#endif
command = g_string_sized_new (32);
for (i = 0; cmd[i] != '\0'; i++)
{
if (cmd[i] != '%')
g_string_append_c (command, cmd[i]);
else
{
char *s;
s = expand_format (NULL, cmd[++i], TRUE);
g_string_append (command, s);
g_free (s);
}
}
input_clean (lc_cmdline);
shell_execute (command->str, 0);
g_string_free (command, TRUE);
#ifdef ENABLE_SUBSHELL
if ((quit & SUBSHELL_EXIT) != 0)
{
if (quiet_quit_cmd ())
return MSG_HANDLED;
quit = 0;
/* restart subshell */
if (mc_global.tty.use_subshell)
init_subshell ();
}
if (mc_global.tty.use_subshell)
do_load_prompt ();
#endif
}
return MSG_HANDLED;
}
void
toggle_panels (void)
{
#ifdef HAVE_SUBSHELL_SUPPORT
char *new_dir = NULL;
char **new_dir_p;
#endif /* HAVE_SUBSHELL_SUPPORT */
channels_down ();
disable_mouse ();
if (clear_before_exec)
clr_scr ();
if (alternate_plus_minus)
numeric_keypad_mode ();
#ifndef HAVE_SLANG
/* With slang we don't want any of this, since there
* is no mc_raw_mode supported
*/
reset_shell_mode ();
noecho ();
#endif /* !HAVE_SLANG */
keypad (stdscr, FALSE);
endwin ();
do_exit_ca_mode ();
mc_raw_mode ();
if (console_flag)
handle_console (CONSOLE_RESTORE);
#ifdef HAVE_SUBSHELL_SUPPORT
if (use_subshell) {
new_dir_p = vfs_current_is_local ()? &new_dir : NULL;
if (invoke_subshell (NULL, VISIBLY, new_dir_p))
quiet_quit_cmd (); /* User did `exit' or `logout': quit MC quietly */
} else
#endif /* HAVE_SUBSHELL_SUPPORT */
{
if (output_starts_shell) {
fprintf (stderr,
_("Type `exit' to return to the Midnight Commander"));
fprintf (stderr, "\n\r\n\r");
my_system (EXECUTE_INTERNAL, shell, NULL);
} else
get_key_code (0);
}
if (console_flag)
handle_console (CONSOLE_SAVE);
do_enter_ca_mode ();
reset_prog_mode ();
keypad (stdscr, TRUE);
/* Prevent screen flash when user did 'exit' or 'logout' within
subshell */
if (quit)
return;
enable_mouse ();
channels_up ();
if (alternate_plus_minus)
application_keypad_mode ();
#ifdef HAVE_SUBSHELL_SUPPORT
if (use_subshell) {
load_prompt (0, 0);
if (new_dir)
do_possible_cd (new_dir);
if (console_flag && output_lines)
show_console_contents (output_start_y,
LINES - keybar_visible - output_lines -
1, LINES - keybar_visible - 1);
}
#endif /* HAVE_SUBSHELL_SUPPORT */
update_panels (UP_OPTIMIZE, UP_KEEPSEL);
update_xterm_title_path ();
do_refresh ();
}