static void
do_suspend_cmd (void)
{
pre_exec ();
if (mc_global.tty.console_flag != '\0' && !mc_global.tty.use_subshell)
handle_console (CONSOLE_RESTORE);
#ifdef SIGTSTP
{
struct sigaction sigtstp_action;
memset (&sigtstp_action, 0, sizeof (sigtstp_action));
/* Make sure that the SIGTSTP below will suspend us directly,
without calling ncurses' SIGTSTP handler; we *don't* want
ncurses to redraw the screen immediately after the SIGCONT */
sigaction (SIGTSTP, &startup_handler, &sigtstp_action);
kill (getpid (), SIGTSTP);
/* Restore previous SIGTSTP action */
sigaction (SIGTSTP, &sigtstp_action, NULL);
}
#endif /* SIGTSTP */
if (mc_global.tty.console_flag != '\0' && !mc_global.tty.use_subshell)
handle_console (CONSOLE_SAVE);
edition_post_exec ();
}
void
subshell_handle_cons_saver (void)
{
#ifdef __linux__
int status;
pid_t pid;
pid = waitpid (cons_saver_pid, &status, WUNTRACED | WNOHANG);
waitpid (cons_saver_pid, &status, WUNTRACED | WNOHANG);
if (pid == cons_saver_pid)
{
if (WIFSTOPPED (status))
/* Someone has stopped cons.saver - restart it */
kill (pid, SIGCONT);
else
{
/* cons.saver has died - disable console saving */
handle_console (CONSOLE_DONE);
mc_global.tty.console_flag = '\0';
}
}
#endif /* __linux__ */
}
void
sigchld_handler (int sig)
{
int status;
pid_t pid;
(void) sig;
pid = waitpid (subshell_pid, &status, WUNTRACED | WNOHANG);
if (pid == subshell_pid)
{
/* Figure out what has happened to the subshell */
if (WIFSTOPPED (status))
{
if (WSTOPSIG (status) == SIGSTOP)
{
/* The subshell has received a SIGSTOP signal */
subshell_stopped = TRUE;
}
else
{
/* The user has suspended the subshell. Revive it */
kill (subshell_pid, SIGCONT);
}
}
else
{
/* The subshell has either exited normally or been killed */
subshell_alive = FALSE;
delete_select_channel (mc_global.tty.subshell_pty);
if (WIFEXITED (status) && WEXITSTATUS (status) != FORK_FAILURE)
quit |= SUBSHELL_EXIT; /* Exited normally */
}
}
#ifdef __linux__
pid = waitpid (cons_saver_pid, &status, WUNTRACED | WNOHANG);
if (pid == cons_saver_pid)
{
if (WIFSTOPPED (status))
/* Someone has stopped cons.saver - restart it */
kill (pid, SIGCONT);
else
{
/* cons.saver has died - disable confole saving */
handle_console (CONSOLE_DONE);
mc_global.tty.console_flag = '\0';
}
}
#endif /* __linux__ */
/* If we got here, some other child exited; ignore it */
}
static void
sigchld_handler_no_subshell (int sig)
{
#ifdef __linux__
int pid, status;
if (!mc_global.tty.console_flag != '\0')
return;
/* COMMENT: if it were true that after the call to handle_console(..INIT)
the value of mc_global.tty.console_flag never changed, we could simply not install
this handler at all if (!mc_global.tty.console_flag && !mc_global.tty.use_subshell). */
/* That comment is no longer true. We need to wait() on a sigchld
handler (that's at least what the tarfs code expects currently). */
pid = waitpid (cons_saver_pid, &status, WUNTRACED | WNOHANG);
if (pid == cons_saver_pid)
{
if (WIFSTOPPED (status))
{
/* Someone has stopped cons.saver - restart it */
kill (pid, SIGCONT);
}
else
{
/* cons.saver has died - disable console saving */
handle_console (CONSOLE_DONE);
mc_global.tty.console_flag = '\0';
}
}
/* If we got here, some other child exited; ignore it */
#endif /* __linux__ */
(void) sig;
}
static void
exec_extension (const char *filename, const char *data, int *move_dir,
int start_line)
{
char *file_name;
int cmd_file_fd;
FILE *cmd_file;
char *cmd = NULL;
int expand_prefix_found = 0;
int parameter_found = 0;
char prompt[80];
int run_view = 0;
int def_hex_mode = default_hex_mode, changed_hex_mode = 0;
int def_nroff_flag = default_nroff_flag, changed_nroff_flag = 0;
int written_nonspace = 0;
int is_cd = 0;
char buffer[1024];
char *p = 0;
char *localcopy = NULL;
int do_local_copy;
time_t localmtime = 0;
struct stat mystat;
quote_func_t quote_func = name_quote;
g_return_if_fail (filename != NULL);
g_return_if_fail (data != NULL);
/* Avoid making a local copy if we are doing a cd */
if (!vfs_file_is_local (filename))
do_local_copy = 1;
else
do_local_copy = 0;
/*
* All commands should be run in /bin/sh regardless of user shell.
* To do that, create temporary shell script and run it.
* Sometimes it's not needed (e.g. for %cd and %view commands),
* but it's easier to create it anyway.
*/
cmd_file_fd = mc_mkstemps (&file_name, "mcext", SCRIPT_SUFFIX);
if (cmd_file_fd == -1) {
message (1, MSG_ERROR,
_(" Cannot create temporary command file \n %s "),
unix_error_string (errno));
return;
}
cmd_file = fdopen (cmd_file_fd, "w");
fputs ("#! /bin/sh\n", cmd_file);
prompt[0] = 0;
for (; *data && *data != '\n'; data++) {
if (parameter_found) {
if (*data == '}') {
char *parameter;
parameter_found = 0;
parameter = input_dialog (_(" Parameter "), prompt, "");
if (!parameter) {
/* User canceled */
fclose (cmd_file);
unlink (file_name);
if (localcopy) {
mc_ungetlocalcopy (filename, localcopy, 0);
g_free (localcopy);
}
g_free (file_name);
return;
}
fputs (parameter, cmd_file);
written_nonspace = 1;
g_free (parameter);
} else {
size_t len = strlen (prompt);
if (len < sizeof (prompt) - 1) {
prompt[len] = *data;
prompt[len + 1] = 0;
}
}
} else if (expand_prefix_found) {
expand_prefix_found = 0;
if (*data == '{')
parameter_found = 1;
else {
int i = check_format_view (data);
char *v;
if (i) {
data += i - 1;
run_view = 1;
} else if ((i = check_format_cd (data)) > 0) {
is_cd = 1;
quote_func = fake_name_quote;
do_local_copy = 0;
p = buffer;
data += i - 1;
} else if ((i = check_format_var (data, &v)) > 0 && v) {
fputs (v, cmd_file);
g_free (v);
data += i;
} else {
char *text;
if (*data == 'f') {
if (do_local_copy) {
localcopy = mc_getlocalcopy (filename);
if (localcopy == NULL) {
fclose (cmd_file);
unlink (file_name);
g_free (file_name);
return;
}
mc_stat (localcopy, &mystat);
localmtime = mystat.st_mtime;
text = (*quote_func) (localcopy, 0);
} else {
text = (*quote_func) (filename, 0);
}
} else
text = expand_format (NULL, *data, !is_cd);
if (!is_cd)
fputs (text, cmd_file);
else {
strcpy (p, text);
p = strchr (p, 0);
}
g_free (text);
written_nonspace = 1;
}
}
} else {
if (*data == '%')
expand_prefix_found = 1;
else {
if (*data != ' ' && *data != '\t')
written_nonspace = 1;
if (is_cd)
*(p++) = *data;
else
fputc (*data, cmd_file);
}
}
} /* for */
/*
* Make the script remove itself when it finishes.
* Don't do it for the viewer - it may need to rerun the script,
* so we clean up after calling view().
*/
if (!run_view) {
fprintf (cmd_file, "\n/bin/rm -f %s\n", file_name);
}
fclose (cmd_file);
if ((run_view && !written_nonspace) || is_cd) {
unlink (file_name);
g_free (file_name);
file_name = NULL;
} else {
/* Set executable flag on the command file ... */
chmod (file_name, S_IRWXU);
/* ... but don't rely on it - run /bin/sh explicitly */
cmd = g_strconcat ("/bin/sh ", file_name, (char *) NULL);
}
if (run_view) {
altered_hex_mode = 0;
altered_nroff_flag = 0;
if (def_hex_mode != default_hex_mode)
changed_hex_mode = 1;
if (def_nroff_flag != default_nroff_flag)
changed_nroff_flag = 1;
/* If we've written whitespace only, then just load filename
* into view
*/
if (written_nonspace) {
view (cmd, filename, move_dir, start_line);
unlink (file_name);
} else {
view (0, filename, move_dir, start_line);
}
if (changed_hex_mode && !altered_hex_mode)
default_hex_mode = def_hex_mode;
if (changed_nroff_flag && !altered_nroff_flag)
default_nroff_flag = def_nroff_flag;
repaint_screen ();
} else if (is_cd) {
char *q;
*p = 0;
p = buffer;
/* while (*p == ' ' && *p == '\t')
* p++;
*/
/* Search last non-space character. Start search at the end in order
not to short filenames containing spaces. */
q = p + strlen (p) - 1;
while (q >= p && (*q == ' ' || *q == '\t'))
q--;
q[1] = 0;
do_cd (p, cd_parse_command);
} else {
shell_execute (cmd, EXECUTE_INTERNAL);
if (console_flag) {
handle_console (CONSOLE_SAVE);
if (output_lines && keybar_visible) {
show_console_contents (output_start_y,
LINES - keybar_visible -
output_lines - 1,
LINES - keybar_visible - 1);
}
}
}
g_free (file_name);
g_free (cmd);
if (localcopy) {
mc_stat (localcopy, &mystat);
mc_ungetlocalcopy (filename, localcopy,
localmtime != mystat.st_mtime);
g_free (localcopy);
}
}
int
main (int argc, char *argv[])
{
GError *error = NULL;
int exit_code = EXIT_FAILURE;
/* We had LC_CTYPE before, LC_ALL includs LC_TYPE as well */
(void) setlocale (LC_ALL, "");
(void) bindtextdomain ("mc", LOCALEDIR);
(void) textdomain ("mc");
/* do this before args parsing */
str_init_strings (NULL);
if (!mc_args_parse (&argc, &argv, "mc", &error))
{
startup_exit_falure:
fprintf (stderr, _("Failed to run:\n%s\n"), error->message);
g_error_free (error);
g_free (shell);
startup_exit_ok:
str_uninit_strings ();
return exit_code;
}
/* do this before mc_args_show_info () to view paths in the --datadir-info output */
OS_Setup ();
if (!g_path_is_absolute (mc_config_get_home_dir ()))
{
error = g_error_new (MC_ERROR, 0, "%s: %s", _("Home directory path is not absolute"),
mc_config_get_home_dir ());
mc_event_deinit (NULL);
goto startup_exit_falure;
}
if (!mc_args_show_info ())
{
exit_code = EXIT_SUCCESS;
goto startup_exit_ok;
}
if (!events_init (&error))
goto startup_exit_falure;
mc_config_init_config_paths (&error);
if (error == NULL && mc_config_deprecated_dir_present ())
mc_config_migrate_from_old_place (&error);
if (error != NULL)
{
mc_event_deinit (NULL);
goto startup_exit_falure;
}
vfs_init ();
vfs_plugins_init ();
vfs_setup_work_dir ();
/* do this after vfs initialization due to mc_setctl() call in mc_setup_by_args() */
if (!mc_setup_by_args (argc, argv, &error))
{
vfs_shut ();
mc_event_deinit (NULL);
goto startup_exit_falure;
}
/* check terminal type
* $TEMR must be set and not empty
* mc_global.tty.xterm_flag is used in init_key() and tty_init()
* Do this after mc_args_handle() where mc_args__force_xterm is set up.
*/
mc_global.tty.xterm_flag = tty_check_term (mc_args__force_xterm);
/* NOTE: This has to be called before tty_init or whatever routine
calls any define_sequence */
init_key ();
/* Must be done before installing the SIGCHLD handler [[FIXME]] */
handle_console (CONSOLE_INIT);
#ifdef HAVE_SUBSHELL_SUPPORT
/* Don't use subshell when invoked as viewer or editor */
if (mc_global.mc_run_mode != MC_RUN_FULL)
mc_global.tty.use_subshell = FALSE;
if (mc_global.tty.use_subshell)
subshell_get_console_attributes ();
#endif /* HAVE_SUBSHELL_SUPPORT */
/* Install the SIGCHLD handler; must be done before init_subshell() */
init_sigchld ();
/* We need this, since ncurses endwin () doesn't restore the signals */
save_stop_handler ();
/* Must be done before init_subshell, to set up the terminal size: */
/* FIXME: Should be removed and LINES and COLS computed on subshell */
tty_init (!mc_args__nomouse, mc_global.tty.xterm_flag);
load_setup ();
/* start check mc_global.display_codepage and mc_global.source_codepage */
check_codeset ();
/* Removing this from the X code let's us type C-c */
load_key_defs ();
load_keymap_defs (!mc_args__nokeymap);
macros_list = g_array_new (TRUE, FALSE, sizeof (macros_t));
tty_init_colors (mc_global.tty.disable_colors, mc_args__force_colors);
mc_skin_init (&error);
if (error != NULL)
{
message (D_ERROR, _("Warning"), "%s", error->message);
g_error_free (error);
error = NULL;
}
mc_filehighlight = mc_fhl_new (TRUE);
dlg_set_default_colors ();
#ifdef HAVE_SUBSHELL_SUPPORT
/* Done here to ensure that the subshell doesn't */
/* inherit the file descriptors opened below, etc */
if (mc_global.tty.use_subshell)
init_subshell ();
#endif /* HAVE_SUBSHELL_SUPPORT */
/* Also done after init_subshell, to save any shell init file messages */
if (mc_global.tty.console_flag != '\0')
handle_console (CONSOLE_SAVE);
if (mc_global.tty.alternate_plus_minus)
application_keypad_mode ();
#ifdef HAVE_SUBSHELL_SUPPORT
if (mc_global.tty.use_subshell)
{
mc_prompt = strip_ctrl_codes (subshell_prompt);
if (mc_prompt == NULL)
mc_prompt = (geteuid () == 0) ? "# " : "$ ";
}
else
#endif /* HAVE_SUBSHELL_SUPPORT */
mc_prompt = (geteuid () == 0) ? "# " : "$ ";
/* Program main loop */
if (mc_global.midnight_shutdown)
exit_code = EXIT_SUCCESS;
else
exit_code = do_nc ()? EXIT_SUCCESS : EXIT_FAILURE;
/* Save the tree store */
(void) tree_store_save ();
free_keymap_defs ();
/* Virtual File System shutdown */
vfs_shut ();
flush_extension_file (); /* does only free memory */
mc_fhl_free (&mc_filehighlight);
mc_skin_deinit ();
tty_colors_done ();
tty_shutdown ();
done_setup ();
if (mc_global.tty.console_flag != '\0' && (quit & SUBSHELL_EXIT) == 0)
handle_console (CONSOLE_RESTORE);
if (mc_global.tty.alternate_plus_minus)
numeric_keypad_mode ();
(void) signal (SIGCHLD, SIG_DFL); /* Disable the SIGCHLD handler */
if (mc_global.tty.console_flag != '\0')
handle_console (CONSOLE_DONE);
if (mc_global.mc_run_mode == MC_RUN_FULL && mc_args__last_wd_file != NULL
&& last_wd_string != NULL && !print_last_revert)
{
int last_wd_fd;
last_wd_fd = open (mc_args__last_wd_file, O_WRONLY | O_CREAT | O_TRUNC | O_EXCL,
S_IRUSR | S_IWUSR);
if (last_wd_fd != -1)
{
ssize_t ret1;
int ret2;
ret1 = write (last_wd_fd, last_wd_string, strlen (last_wd_string));
ret2 = close (last_wd_fd);
}
}
g_free (last_wd_string);
g_free (shell);
done_key ();
if (macros_list != NULL)
{
guint i;
macros_t *macros;
for (i = 0; i < macros_list->len; i++)
{
macros = &g_array_index (macros_list, struct macros_t, i);
if (macros != NULL && macros->macro != NULL)
(void) g_array_free (macros->macro, FALSE);
}
(void) g_array_free (macros_list, TRUE);
}
static vfs_path_t *
exec_extension (void *target, const vfs_path_t * filename_vpath, const char *lc_data,
int start_line)
{
char *shell_string, *export_variables;
vfs_path_t *script_vpath = NULL;
int cmd_file_fd;
FILE *cmd_file;
char *cmd = NULL;
g_return_val_if_fail (lc_data != NULL, NULL);
pbuffer = NULL;
localmtime = 0;
quote_func = name_quote;
run_view = FALSE;
is_cd = FALSE;
written_nonspace = FALSE;
/* Avoid making a local copy if we are doing a cd */
do_local_copy = !vfs_file_is_local (filename_vpath);
shell_string = exec_make_shell_string (lc_data, filename_vpath);
if (shell_string == NULL)
goto ret;
if (is_cd)
{
exec_extension_cd ();
g_free (shell_string);
goto ret;
}
/*
* All commands should be run in /bin/sh regardless of user shell.
* To do that, create temporary shell script and run it.
* Sometimes it's not needed (e.g. for %cd and %view commands),
* but it's easier to create it anyway.
*/
cmd_file_fd = mc_mkstemps (&script_vpath, "mcext", SCRIPT_SUFFIX);
if (cmd_file_fd == -1)
{
message (D_ERROR, MSG_ERROR,
_("Cannot create temporary command file\n%s"), unix_error_string (errno));
goto ret;
}
cmd_file = fdopen (cmd_file_fd, "w");
fputs ("#! /bin/sh\n\n", cmd_file);
export_variables = exec_get_export_variables (filename_vpath);
if (export_variables != NULL)
{
fprintf (cmd_file, "%s\n", export_variables);
g_free (export_variables);
}
fputs (shell_string, cmd_file);
g_free (shell_string);
/*
* Make the script remove itself when it finishes.
* Don't do it for the viewer - it may need to rerun the script,
* so we clean up after calling view().
*/
if (!run_view)
fprintf (cmd_file, "\n/bin/rm -f %s\n", vfs_path_as_str (script_vpath));
fclose (cmd_file);
if ((run_view && !written_nonspace) || is_cd)
{
exec_cleanup_script (script_vpath);
script_vpath = NULL;
}
else
{
/* Set executable flag on the command file ... */
mc_chmod (script_vpath, S_IRWXU);
/* ... but don't rely on it - run /bin/sh explicitly */
cmd = g_strconcat ("/bin/sh ", vfs_path_as_str (script_vpath), (char *) NULL);
}
if (run_view)
{
/* If we've written whitespace only, then just load filename into view */
if (!written_nonspace)
exec_extension_view (target, NULL, filename_vpath, start_line);
else
exec_extension_view (target, cmd, filename_vpath, start_line);
}
else
{
shell_execute (cmd, EXECUTE_INTERNAL);
if (mc_global.tty.console_flag != '\0')
{
handle_console (CONSOLE_SAVE);
if (output_lines && mc_global.keybar_visible)
show_console_contents (output_start_y,
LINES - mc_global.keybar_visible -
output_lines - 1, LINES - mc_global.keybar_visible - 1);
}
}
g_free (cmd);
exec_cleanup_file_name (filename_vpath, TRUE);
ret:
return script_vpath;
}
int
main (int argc, char *argv[])
{
GError *mcerror = NULL;
gboolean config_migrated = FALSE;
char *config_migrate_msg;
int exit_code = EXIT_FAILURE;
mc_global.timer = mc_timer_new ();
/* We had LC_CTYPE before, LC_ALL includs LC_TYPE as well */
#ifdef HAVE_SETLOCALE
(void) setlocale (LC_ALL, "");
#endif
(void) bindtextdomain (PACKAGE, LOCALEDIR);
(void) textdomain (PACKAGE);
/* do this before args parsing */
str_init_strings (NULL);
if (!mc_args_parse (&argc, &argv, "mc", &mcerror))
{
startup_exit_falure:
fprintf (stderr, _("Failed to run:\n%s\n"), mcerror->message);
g_error_free (mcerror);
g_free (mc_global.tty.shell);
startup_exit_ok:
str_uninit_strings ();
mc_timer_destroy (mc_global.timer);
return exit_code;
}
/* do this before mc_args_show_info () to view paths in the --datadir-info output */
OS_Setup ();
if (!g_path_is_absolute (mc_config_get_home_dir ()))
{
mc_propagate_error (&mcerror, 0, "%s: %s", _("Home directory path is not absolute"),
mc_config_get_home_dir ());
mc_event_deinit (NULL);
goto startup_exit_falure;
}
if (!mc_args_show_info ())
{
exit_code = EXIT_SUCCESS;
goto startup_exit_ok;
}
if (!events_init (&mcerror))
goto startup_exit_falure;
mc_config_init_config_paths (&mcerror);
config_migrated = mc_config_migrate_from_old_place (&mcerror, &config_migrate_msg);
if (mcerror != NULL)
{
mc_event_deinit (NULL);
goto startup_exit_falure;
}
vfs_init ();
vfs_plugins_init ();
load_setup ();
/* Must be done after load_setup because depends on mc_global.vfs.cd_symlinks */
vfs_setup_work_dir ();
/* Resolve the other_dir panel option. Must be done after vfs_setup_work_dir */
{
char *buffer;
vfs_path_t *vpath;
buffer = mc_config_get_string (mc_panels_config, "Dirs", "other_dir", ".");
vpath = vfs_path_from_str (buffer);
if (vfs_file_is_local (vpath))
saved_other_dir = buffer;
else
g_free (buffer);
vfs_path_free (vpath);
}
/* Set up temporary directory after VFS initialization */
mc_tmpdir ();
/* do this after vfs initialization and vfs working directory setup
due to mc_setctl() and mcedit_arg_vpath_new() calls in mc_setup_by_args() */
if (!mc_setup_by_args (argc, argv, &mcerror))
{
vfs_shut ();
done_setup ();
g_free (saved_other_dir);
mc_event_deinit (NULL);
goto startup_exit_falure;
}
/* check terminal type
* $TEMR must be set and not empty
* mc_global.tty.xterm_flag is used in init_key() and tty_init()
* Do this after mc_args_handle() where mc_args__force_xterm is set up.
*/
mc_global.tty.xterm_flag = tty_check_term (mc_args__force_xterm);
/* NOTE: This has to be called before tty_init or whatever routine
calls any define_sequence */
init_key ();
/* Must be done before installing the SIGCHLD handler [[FIXME]] */
handle_console (CONSOLE_INIT);
#ifdef ENABLE_SUBSHELL
/* Don't use subshell when invoked as viewer or editor */
if (mc_global.mc_run_mode != MC_RUN_FULL)
mc_global.tty.use_subshell = FALSE;
if (mc_global.tty.use_subshell)
subshell_get_console_attributes ();
#endif /* ENABLE_SUBSHELL */
/* Install the SIGCHLD handler; must be done before init_subshell() */
init_sigchld ();
/* We need this, since ncurses endwin () doesn't restore the signals */
save_stop_handler ();
/* Must be done before init_subshell, to set up the terminal size: */
/* FIXME: Should be removed and LINES and COLS computed on subshell */
tty_init (!mc_args__nomouse, mc_global.tty.xterm_flag);
/* start check mc_global.display_codepage and mc_global.source_codepage */
check_codeset ();
/* Removing this from the X code let's us type C-c */
load_key_defs ();
load_keymap_defs (!mc_args__nokeymap);
macros_list = g_array_new (TRUE, FALSE, sizeof (macros_t));
tty_init_colors (mc_global.tty.disable_colors, mc_args__force_colors);
mc_skin_init (NULL, &mcerror);
dlg_set_default_colors ();
input_set_default_colors ();
if (mc_global.mc_run_mode == MC_RUN_FULL)
command_set_default_colors ();
mc_error_message (&mcerror);
#ifdef ENABLE_SUBSHELL
/* Done here to ensure that the subshell doesn't */
/* inherit the file descriptors opened below, etc */
if (mc_global.tty.use_subshell)
init_subshell ();
#endif /* ENABLE_SUBSHELL */
/* Also done after init_subshell, to save any shell init file messages */
if (mc_global.tty.console_flag != '\0')
handle_console (CONSOLE_SAVE);
if (mc_global.tty.alternate_plus_minus)
application_keypad_mode ();
/* Done after subshell initialization to allow select and paste text by mouse
w/o Shift button in subshell in the native console */
init_mouse ();
/* Done after do_enter_ca_mode (tty_init) because in VTE bracketed mode is
separate for the normal and alternate screens */
enable_bracketed_paste ();
/* subshell_prompt is NULL here */
mc_prompt = (geteuid () == 0) ? "# " : "$ ";
if (config_migrated)
{
message (D_ERROR, _("Warning"), "%s", config_migrate_msg);
g_free (config_migrate_msg);
}
/* Program main loop */
if (mc_global.midnight_shutdown)
exit_code = EXIT_SUCCESS;
else
exit_code = do_nc ()? EXIT_SUCCESS : EXIT_FAILURE;
/* Save the tree store */
(void) tree_store_save ();
free_keymap_defs ();
/* Virtual File System shutdown */
vfs_shut ();
flush_extension_file (); /* does only free memory */
mc_skin_deinit ();
tty_colors_done ();
tty_shutdown ();
done_setup ();
if (mc_global.tty.console_flag != '\0' && (quit & SUBSHELL_EXIT) == 0)
handle_console (CONSOLE_RESTORE);
if (mc_global.tty.alternate_plus_minus)
numeric_keypad_mode ();
(void) signal (SIGCHLD, SIG_DFL); /* Disable the SIGCHLD handler */
if (mc_global.tty.console_flag != '\0')
handle_console (CONSOLE_DONE);
if (mc_global.mc_run_mode == MC_RUN_FULL && mc_args__last_wd_file != NULL
&& last_wd_string != NULL && !print_last_revert)
{
int last_wd_fd;
last_wd_fd = open (mc_args__last_wd_file, O_WRONLY | O_CREAT | O_TRUNC | O_EXCL,
S_IRUSR | S_IWUSR);
if (last_wd_fd != -1)
{
ssize_t ret1;
int ret2;
ret1 = write (last_wd_fd, last_wd_string, strlen (last_wd_string));
ret2 = close (last_wd_fd);
(void) ret1;
(void) ret2;
}
}
g_free (last_wd_string);
g_free (mc_global.tty.shell);
done_key ();
if (macros_list != NULL)
{
guint i;
for (i = 0; i < macros_list->len; i++)
{
macros_t *macros;
macros = &g_array_index (macros_list, struct macros_t, i);
if (macros != NULL && macros->macro != NULL)
(void) g_array_free (macros->macro, FALSE);
}
(void) g_array_free (macros_list, TRUE);
}
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 ();
}
void
do_executev (const char *shell, int flags, char *const argv[])
{
#ifdef ENABLE_SUBSHELL
vfs_path_t *new_dir_vpath = NULL;
#endif /* ENABLE_SUBSHELL */
vfs_path_t *old_vfs_dir_vpath = NULL;
if (!vfs_current_is_local ())
old_vfs_dir_vpath = vfs_path_clone (vfs_get_raw_current_dir ());
if (mc_global.mc_run_mode == MC_RUN_FULL)
save_cwds_stat ();
pre_exec ();
if (mc_global.tty.console_flag != '\0')
handle_console (CONSOLE_RESTORE);
if (!mc_global.tty.use_subshell && *argv != NULL && (flags & EXECUTE_INTERNAL) == 0)
{
printf ("%s%s\n", mc_prompt, *argv);
fflush (stdout);
}
#ifdef ENABLE_SUBSHELL
if (mc_global.tty.use_subshell && (flags & EXECUTE_INTERNAL) == 0)
{
do_update_prompt ();
/* We don't care if it died, higher level takes care of this */
invoke_subshell (*argv, VISIBLY, old_vfs_dir_vpath != NULL ? NULL : &new_dir_vpath);
}
else
#endif /* ENABLE_SUBSHELL */
my_systemv_flags (flags, shell, argv);
if ((flags & EXECUTE_INTERNAL) == 0)
{
if ((pause_after_run == pause_always
|| (pause_after_run == pause_on_dumb_terminals && !mc_global.tty.xterm_flag
&& mc_global.tty.console_flag == '\0')) && quit == 0
#ifdef ENABLE_SUBSHELL
&& subshell_state != RUNNING_COMMAND
#endif /* ENABLE_SUBSHELL */
)
{
printf (_("Press any key to continue..."));
fflush (stdout);
tty_raw_mode ();
get_key_code (0);
printf ("\r\n");
fflush (stdout);
}
if (mc_global.tty.console_flag != '\0' && output_lines != 0 && mc_global.keybar_visible)
{
putchar ('\n');
fflush (stdout);
}
}
if (mc_global.tty.console_flag != '\0')
handle_console (CONSOLE_SAVE);
edition_post_exec ();
#ifdef ENABLE_SUBSHELL
if (new_dir_vpath != NULL)
{
do_possible_cd (new_dir_vpath);
vfs_path_free (new_dir_vpath);
}
#endif /* ENABLE_SUBSHELL */
if (old_vfs_dir_vpath != NULL)
{
mc_chdir (old_vfs_dir_vpath);
vfs_path_free (old_vfs_dir_vpath);
}
if (mc_global.mc_run_mode == MC_RUN_FULL)
{
update_panels (UP_OPTIMIZE, UP_KEEPSEL);
update_xterm_title_path ();
}
do_refresh ();
use_dash (TRUE);
}
static void
do_execute (const char *shell, const char *command, int flags)
{
#ifdef HAVE_SUBSHELL_SUPPORT
char *new_dir = NULL;
#endif /* HAVE_SUBSHELL_SUPPORT */
#ifdef USE_VFS
char *old_vfs_dir = 0;
if (!vfs_current_is_local ())
old_vfs_dir = g_strdup (vfs_get_current_dir ());
#endif /* USE_VFS */
save_cwds_stat ();
pre_exec ();
if (console_flag)
handle_console (CONSOLE_RESTORE);
if (!use_subshell && command && !(flags & EXECUTE_INTERNAL)) {
printf ("%s%s\n", prompt, command);
}
#ifdef HAVE_SUBSHELL_SUPPORT
if (use_subshell && !(flags & EXECUTE_INTERNAL)) {
do_update_prompt ();
/* We don't care if it died, higher level takes care of this */
#ifdef USE_VFS
invoke_subshell (command, VISIBLY, old_vfs_dir ? 0 : &new_dir);
#else
invoke_subshell (command, VISIBLY, &new_dir);
#endif /* !USE_VFS */
} else
#endif /* HAVE_SUBSHELL_SUPPORT */
my_system (flags, shell, command);
if (!(flags & EXECUTE_INTERNAL)) {
if ((pause_after_run == pause_always
|| (pause_after_run == pause_on_dumb_terminals && !xterm_flag
&& !console_flag)) && !quit
#ifdef HAVE_SUBSHELL_SUPPORT
&& subshell_state != RUNNING_COMMAND
#endif /* HAVE_SUBSHELL_SUPPORT */
) {
printf (_("Press any key to continue..."));
fflush (stdout);
mc_raw_mode ();
get_key_code (0);
printf ("\r\n");
fflush (stdout);
}
if (console_flag) {
if (output_lines && keybar_visible) {
putchar ('\n');
fflush (stdout);
}
}
}
if (console_flag)
handle_console (CONSOLE_SAVE);
edition_post_exec ();
#ifdef HAVE_SUBSHELL_SUPPORT
if (new_dir)
do_possible_cd (new_dir);
#endif /* HAVE_SUBSHELL_SUPPORT */
#ifdef USE_VFS
if (old_vfs_dir) {
mc_chdir (old_vfs_dir);
g_free (old_vfs_dir);
}
#endif /* USE_VFS */
update_panels (UP_OPTIMIZE, UP_KEEPSEL);
update_xterm_title_path ();
do_refresh ();
use_dash (TRUE);
}
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 ();
}
