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mc/src/main.c

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Initial revision
1998-02-27 07:54:42 +03:00
/* Main program for the Midnight Commander
Copyright (C) 1994, 1995, 1996, 1997 The Free Software Foundation
Written by: 1994, 1995, 1996, 1997 Miguel de Icaza
1994, 1995 Janne Kukonlehto
1997 Norbert Warmuth
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
#include <config.h>
#include <locale.h>
#ifdef _OS_NT
# include <windows.h>
#endif
#ifdef __os2__
# define INCL_DOS
# define INCL_DOSFILEMGR
# define INCL_DOSERRORS
# include <os2.h>
# include <io.h>
# include <direct.h>
#endif
#include "tty.h"
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sys/types.h>
#include <sys/param.h>
#include <sys/stat.h>
#ifdef HAVE_UNISTD_H
# include <unistd.h>
#endif
/* unistd.h defines _POSIX_VERSION on POSIX.1 systems. */
#if defined(HAVE_DIRENT_H) || defined(_POSIX_VERSION)
# include <dirent.h>
# define NLENGTH(dirent) (strlen ((dirent)->d_name))
#else
# define dirent direct
# define NLENGTH(dirent) ((dirent)->d_namlen)
# ifdef HAVE_SYS_NDIR_H
# include <sys/ndir.h>
# endif /* HAVE_SYS_NDIR_H */
# ifdef HAVE_SYS_DIR_H
# include <sys/dir.h>
# endif /* HAVE_SYS_DIR_H */
# ifdef HAVE_NDIR_H
# include <ndir.h>
# endif /* HAVE_NDIR_H */
#endif /* not (HAVE_DIRENT_H or _POSIX_VERSION) */
#if HAVE_SYS_WAIT_H
# include <sys/wait.h> /* For waitpid() */
#endif
#include <errno.h>
#ifndef OS2_NT
# include <pwd.h>
#endif
#include <ctype.h>
#include <fcntl.h> /* For O_RDWR */
#include <signal.h>
/* Program include files */
#include "mad.h"
#include "dir.h"
#include "color.h"
#include "global.h"
#include "util.h"
#include "dialog.h"
#include "menu.h"
#include "file.h"
#include "panel.h"
#include "main.h"
#include "win.h"
#include "user.h"
#include "mem.h"
#include "mouse.h"
#include "option.h"
#include "tree.h"
#include "cons.saver.h"
#include "subshell.h"
#include "key.h" /* For init_key() and mi_getch() */
#include "setup.h" /* save_setup() */
#include "profile.h" /* free_profiles() */
#include "boxes.h"
#include "layout.h"
#include "cmd.h" /* Normal commands */
#include "hotlist.h"
#include "panelize.h"
#ifndef __os2__
# include "learn.h"
#endif
#include "listmode.h"
#include "background.h"
#include "dirhist.h"
#include "ext.h" /* For flush_extension_file() */
/* Listbox for the command history feature */
#include "widget.h"
#include "command.h"
#include "wtools.h"
#include "complete.h" /* For the free_completion */
#include "chmod.h"
#include "chown.h"
#ifdef OS2_NT
# include <drive.h>
#endif
#include "../vfs/vfs.h"
#include "../vfs/extfs.h"
#include "x.h"
#include "popt.h"
/* "$Id$" */
/* When the modes are active, left_panel, right_panel and tree_panel */
/* Point to a proper data structure. You should check with the functions */
/* get_current_type and get_other_type the types of the panels before using */
/* This pointer variables */
/* The structures for the panels */
WPanel *left_panel;
WPanel *right_panel;
/* The pointer to the tree */
WTree *the_tree;
/* The Menubar */
WMenu *the_menubar;
/* Pointers to the selected and unselected panel */
WPanel *current_panel = NULL;
/* Set when we want use advanced chmod command instead of chmod and/or chown */
int advanced_chfns = 0;
/* Set when main loop should be terminated */
volatile int quit = 0;
/* Set if you want the possible completions dialog for the first time */
int show_all_if_ambiguous = 0;
/* Set when cd symlink following is desirable (bash mode) */
int cd_symlinks = 1;
/* If set then dialogs just clean the screen when refreshing, else */
/* they do a complete refresh, refreshing all the parts of the program */
int fast_refresh = 0;
/* If true, marking a files moves the cursor down */
int mark_moves_down = 1;
/* If true, at startup the user-menu is invoked */
int auto_menu = 0;
/* If true, use + and \ keys normally and select/unselect do if M-+ / M-\ and M--
and keypad + / - */
int alternate_plus_minus = 0;
/* If true, then the +, - and \ keys have their special meaning only if the
* command line is emtpy, otherwise they behave like regular letters
*/
int only_leading_plus_minus = 1;
/* If true, after executing a command, wait for a keystroke */
enum { pause_never, pause_on_dumb_terminals, pause_always };
int pause_after_run = pause_on_dumb_terminals;
/* It true saves the setup when quitting */
int auto_save_setup = 0;
/* If true, be eight bit clean */
int eight_bit_clean = 0;
/* If true, then display chars 0-255, else iso-8859-1,
requires eight_bit_clean */
int full_eight_bits = 0;
/* If true use the internal viewer */
int use_internal_view = 1;
/* Have we shown the fast-reload warning in the past? */
int fast_reload_w = 0;
/* Move page/item? When clicking on the top or bottom of a panel */
int mouse_move_pages = 1;
/* If true: l&r arrows are used to chdir if the input line is empty */
int navigate_with_arrows = 0;
/* If it is set, the commander will iconify itself when executing a program */
int iconify_on_exec = 1;
/* If true use +, -, | for line drawing */
int force_ugly_line_drawing = 0;
/* If true message "The shell is already running a command" never */
int force_subshell_execution = 0;
/* If true program softkeys (HP terminals only) on startup and after every
command ran in the subshell to the description found in the termcap/terminfo
database */
int reset_hp_softkeys = 0;
/* The prompt */
char *prompt = 0;
/* The widget where we draw the prompt */
WLabel *the_prompt;
/* The hint bar */
WLabel *the_hint;
/* The button bar */
WButtonBar *the_bar;
#ifdef HAVE_X
WButtonBar *the_bar2;
#endif
/* For slow terminals */
int slow_terminal = 0;
/* use mouse? */
int use_mouse_p = GPM_MOUSE;
/* If true, assume we are running on an xterm terminal */
static int force_xterm = 0;
/* Controls screen clearing before an exec */
int clear_before_exec = 1;
/* Asks for confirmation before deleting a file */
int confirm_delete = 1;
/* Asks for confirmation before overwriting a file */
int confirm_overwrite = 1;
/* Asks for confirmation before executing a program by pressing enter */
int confirm_execute = 0;
/* Asks for confirmation before leaving the program */
int confirm_exit = 1;
/* Asks for confirmation when using F3 to view a directory and there
are tagged files */
int confirm_view_dir = 0;
/* This flag indicates if the pull down menus by default drop down */
int drop_menus = 0;
/* The dialog handle for the main program */
Dlg_head *midnight_dlg;
/* Subshell: if set, then the prompt was not saved on CONSOLE_SAVE */
/* We need to paint it after CONSOLE_RESTORE, see: load_prompt */
int update_prompt = 0;
/* The name which was used to invoke mc */
char *program_name;
/* The home directory */
char *home_dir;
/* The value of the other directory, only used when loading the setup */
char *other_dir = 0;
char *this_dir = 0;
/* If true, then print on stdout the last directory we were at */
static int print_last_wd = 0;
static char *last_wd_string;
static int print_last_revert = 0;
/* On OS/2 and on Windows NT, we need a batch file to do the -P magic */
#ifdef OS2_NT
static char *batch_file_name = 0;
#endif
/* widget colors for the midnight commander */
int midnight_colors [4];
/* Force colors, only used by Slang */
int force_colors = 0;
/* colors specified on the command line: they override any other setting */
char *command_line_colors;
/* File name to view if argument was supplied */
char *view_one_file = 0;
/* File name to view if argument was supplied */
char *edit_one_file = 0;
/* Used so that widgets know if they are being destroyed or
shut down */
int midnight_shutdown = 0;
/* to show nice prompts */
static int last_paused = 0;
/* Only used at program boot */
int boot_current_is_left = 1;
/* Used for keeping track of the original stdout */
int stdout_fd = 0;
/* The user's shell */
char *shell;
/* mc_home: The home of MC */
char *mc_home;
/* if on, it displays the information that files have been moved to ~/.mc */
int show_change_notice = 0;
char cmd_buf [512];
/* Forward declarations */
char *get_mc_lib_dir ();
int panel_event (Gpm_Event *event, WPanel *panel);
int menu_bar_event (Gpm_Event *event, void *);
static void menu_cmd (void);
#ifndef HAVE_GNOME
WPanel *
get_current_panel ()
{
return current_panel;
}
WPanel *
get_other_panel ()
{
return (WPanel *) get_panel_widget (get_other_index ());
}
#endif
void
try_to_select (WPanel *panel, char *name)
{
Xtry_to_select (panel, name);
select_item (panel);
display_mini_info (panel);
}
/*
* cd_try_to_select:
*
* If we moved to the parent directory move the selection pointer to
* the old directory name
*/
void
cd_try_to_select (WPanel *panel)
{
char *p, *q;
int i, j = 4;
if (strlen (panel->lwd) > strlen (panel->cwd)
&& strncmp (panel->cwd, panel->lwd, strlen (panel->cwd)) == 0
&& strchr (panel->lwd + strlen (panel->cwd) + 1, PATH_SEP) == 0)
try_to_select (panel, panel->lwd);
else
#ifdef USE_VFS
if ((!strncmp (panel->lwd, "tar:", 4) &&
!strncmp (panel->lwd + 4, panel->cwd, strlen (panel->cwd))) ||
((i = extfs_prefix_to_type (panel->lwd)) != -1 &&
!strncmp (panel->lwd + (j = strlen (extfs_get_prefix (i)) + 1),
panel->cwd, strlen (panel->cwd)))) {
p = strdup (panel->lwd + j + strlen (panel->cwd));
q = strchr (p, PATH_SEP);
if (q != NULL && (q != p || (q = strchr (q + 1, PATH_SEP)) != NULL))
*q = 0;
try_to_select (panel, p);
free (p);
} else
#endif
try_to_select (panel, NULL);
}
void
reload_panelized (WPanel *panel)
{
int i, j;
dir_list *list = &panel->dir;
if (panel != cpanel)
mc_chdir (panel->cwd);
for (i = 0, j = 0; i < panel->count; i++){
if (list->list [i].f.marked) {
/* Unmark the file in advance. In case the following mc_lstat
* fails we are done, else we have to mark the file again
* (Note: do_file_mark depends on a valid "list->list [i].buf").
* IMO that's the best way to update the panel's summary status
* -- Norbert
*/
do_file_mark (panel, i, 0);
}
if (mc_lstat (list->list [i].fname, &list->list [i].buf)){
free (list->list [i].fname);
continue;
}
if (list->list [i].f.marked)
do_file_mark (panel, i, 1);
if (j != i)
list->list [j] = list->list [i];
j++;
}
if (j == 0)
panel->count = set_zero_dir (list);
else
panel->count = j;
if (panel != cpanel)
mc_chdir (cpanel->cwd);
}
void
update_one_panel (int which, int force_update, char *current_file)
{
int free_pointer;
WPanel *panel;
if (get_display_type (which) != view_listing)
return;
panel = (WPanel *) get_panel_widget (which);
if (force_update & UP_RELOAD){
panel->is_panelized = 0;
ftpfs_flushdir ();
bzero (&(panel->dir_stat), sizeof (panel->dir_stat));
}
/* If current_file == -1 (an invalid pointer) then preserve selection */
if (current_file == UP_KEEPSEL){
free_pointer = 1;
current_file = strdup (panel->dir.list [panel->selected].fname);
} else
free_pointer = 0;
if (panel->is_panelized)
reload_panelized (panel);
else
panel_reload (panel);
try_to_select (panel, current_file);
panel->dirty = 1;
if (free_pointer)
free (current_file);
}
/* This routine reloads the directory in both panels. It tries to
* select current_file in current_panel and other_file in other_panel.
* If current_file == -1 then it automatically sets current_file and
* other_file to the currently selected files in the panels.
*
* if force_update has the UP_ONLY_CURRENT bit toggled on, then it
* will not reload the other panel.
*/
void
update_panels (int force_update, char *current_file, char *other_file)
{
int reload_other = !(force_update & UP_ONLY_CURRENT);
WPanel *panel;
update_one_panel (get_current_index (), force_update, current_file);
if (reload_other)
update_one_panel (get_other_index (), force_update, other_file);
if (get_current_type () == view_listing)
panel = (WPanel *) get_panel_widget (get_current_index ());
else
panel = (WPanel *) get_panel_widget (get_other_index ());
mc_chdir (panel->cwd);
}
#ifdef WANT_PARSE
static void select_by_index (WPanel *panel, int i);
/* Called by parse_control_file */
static int index_by_name (file_entry *list, int count)
{
char *name;
int i;
name = strtok (NULL, " \t\n");
if (!name || !*name)
return -1;
for (i = 0; i < count; i++){
if (strcmp (name, list[i].fname) == 0)
return i;
}
return -1;
}
/* Called by parse_control_file */
static void select_by_index (WPanel *panel, int i)
{
if (i >= panel->count)
return;
unselect_item (panel);
panel->selected = i;
#ifndef HAVE_X
while (panel->selected - panel->top_file >= ITEMS (panel)){
/* Scroll window half screen */
panel->top_file += ITEMS (panel)/2;
paint_dir (panel);
select_item (panel);
}
while (panel->selected < panel->top_file){
/* Scroll window half screen */
panel->top_file -= ITEMS (panel)/2;
if (panel->top_file < 0) panel->top_file = 0;
paint_dir (panel);
}
#endif
select_item (panel);
}
/* Called by my_system
No error reporting, just exits on the first sign of trouble */
static void parse_control_file (void)
{
char *data, *current;
WPanel *panel;
file_entry *list;
int i;
FILE *file;
struct stat s;
if ((file = fopen (control_file, "r")) == NULL){
return;
}
/* Use of fstat prevents race conditions */
if (fstat (fileno (file), &s) != 0){
fclose (file);
return;
}
#ifndef OS2_NT
/* Security: Check that the user owns the control file to prevent
other users from playing tricks on him/her. */
if (s.st_uid != getuid ()){
fclose (file);
return;
}
#endif
data = (char *) xmalloc (s.st_size+1, "main, parse_control_file");
if (!data){
fclose (file);
return;
}
if (s.st_size != fread (data, 1, s.st_size, file)){
free (data);
fclose (file);
return;
}
data [s.st_size] = 0;
fclose (file);
/* The Control file has now been loaded to memory -> start parsing. */
current = strtok (data, " \t\n");
while (current && *current){
if (isupper (*current)){
if (get_other_type () != view_listing)
break;
else
panel = other_panel;
} else
panel = cpanel;
list = panel->dir.list;
*current = tolower (*current);
if (strcmp (current, "clear_tags") == 0){
unmark_files (panel);
} else if (strcmp (current, "tag") == 0){
i = index_by_name (list, panel->count);
if (i >= 0) {
do_file_mark (panel, i, 1);
}
} else if (strcmp (current, "untag") == 0){
i = index_by_name (list, panel->count);
if (i >= 0){
do_file_mark (panel, i, 0);
}
} else if (strcmp (current, "select") == 0){
i = index_by_name (list, panel->count);
if (i >= 0){
select_by_index (panel, i);
}
} else if (strcmp (current, "change_panel") == 0){
change_panel ();
} else if (strcmp (current, "cd") == 0){
int change = 0;
current = strtok (NULL, " \t\n");
if (!current) break;
if (cpanel != panel){
change_panel ();
change = 1;
}
do_cd (current, cd_parse_command);
if (change)
change_panel ();
} else {
/* Unknown command -> let's give up */
break;
}
current = strtok (NULL, " \t\n");
}
free (data);
paint_panel (cpanel);
paint_panel (opanel);
}
#else
#define parse_control_file()
#endif /* WANT_PARSE */
/* Sets up the terminal before executing a program */
static void
pre_exec (void)
{
use_dash (0);
edition_pre_exec ();
}
/* Save current stat of directories to avoid reloading the panels */
/* when no modifications have taken place */
void
save_cwds_stat (void)
{
if (fast_reload){
mc_stat (cpanel->cwd, &(cpanel->dir_stat));
if (get_other_type () == view_listing)
mc_stat (opanel->cwd, &(opanel->dir_stat));
}
}
#ifdef HAVE_SUBSHELL_SUPPORT
void
do_possible_cd (char *new_dir)
{
if (!do_cd (new_dir, cd_exact))
message (1, " Warning ",
" The Commander can't change to the directory that \n"
" the subshell claims you are in. Perhaps you have \n"
" deleted your working directory, or given yourself \n"
" extra access permissions with the \"su\" command? ");
}
void
do_update_prompt ()
{
if (update_prompt){
printf ("%s", subshell_prompt);
fflush (stdout);
update_prompt = 0;
}
}
#endif
void
restore_console (void)
{
handle_console (CONSOLE_RESTORE);
}
void
exec_shell ()
{
int old_use_subshell = use_subshell;
do_execute (shell, 0, 1);
use_subshell = old_use_subshell;
}
void
do_execute (const char *shell, const char *command, int internal_command)
{
#ifdef HAVE_SUBSHELL_SUPPORT
char *new_dir = NULL;
#endif
#ifdef USE_VFS
char *old_vfs_dir = 0;
if (!vfs_current_is_local ())
old_vfs_dir = strdup (vfs_get_current_dir ());
#endif
save_cwds_stat ();
pre_exec ();
if (console_flag)
restore_console ();
#ifndef __os2__
unlink (control_file);
#endif
if (!use_subshell && !internal_command){
printf ("%s%s%s\n", last_paused ? "\r\n":"", prompt, command);
last_paused = 0;
}
#ifdef HAVE_SUBSHELL_SUPPORT
if (use_subshell && !internal_command){
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
} else
#endif
my_system (!internal_command, shell, command);
if (!internal_command){
/* .ado: ask Juan why CONSOLE_SAVE not work here */
#ifndef _OS_NT
if (console_flag){
if (output_lines && keybar_visible)
putchar('\n');
fflush(stdout);
handle_console (CONSOLE_SAVE);
}
#endif
if ((pause_after_run == pause_always ||
(pause_after_run == pause_on_dumb_terminals &&
!xterm_flag && !console_flag)) && !quit){
printf ("Press any key to continue...");
last_paused = 1;
fflush (stdout);
mc_raw_mode ();
xgetch ();
}
#ifdef _OS_NT
if (console_flag){
if (output_lines && keybar_visible)
putchar('\n');
handle_console (CONSOLE_SAVE);
}
#endif
}
edition_post_exec ();
#ifdef HAVE_SUBSHELL_SUPPORT
if (new_dir)
do_possible_cd (new_dir);
#endif
#ifdef USE_VFS
if (old_vfs_dir){
mc_chdir (old_vfs_dir);
free (old_vfs_dir);
}
#endif
update_panels (UP_OPTIMIZE, UP_KEEPSEL, UP_KEEPSEL);
parse_control_file ();
#ifndef __os2__
unlink (control_file);
#endif
do_refresh ();
use_dash (TRUE);
}
/* Executes a command */
void
shell_execute (char *command, int internal)
{
#ifdef HAVE_SUBSHELL_SUPPORT
if (use_subshell)
if (subshell_state == INACTIVE || force_subshell_execution)
do_execute (shell, command, internal);
else
message (1, " Error ", " The shell is already running a command ");
else
#endif
do_execute (shell, command, internal);
}
void
execute (char *command)
{
shell_execute (command, 0);
}
void
change_panel (void)
{
free_completions (input_w (cmdline));
dlg_one_down (midnight_dlg);
}
static int
quit_cmd_internal (int quiet)
{
int q = quit;
if (quiet || !confirm_exit){
q = 1;
} else {
if (query_dialog (" The Midnight Commander ",
" Do you really want to quit the Midnight Commander? ",
0, 2, "&Yes", "&No") == 0)
q = 1;
}
if (q){
#ifdef HAVE_SUBSHELL_SUPPORT
if (!use_subshell)
midnight_dlg->running = 0;
else
if ((q = exit_subshell ()))
#endif
midnight_dlg->running = 0;
}
if (q)
quit |= 1;
return quit;
}
int quit_cmd (void)
{
quit_cmd_internal (0);
return quit;
}
int quiet_quit_cmd (void)
{
print_last_revert = 1;
quit_cmd_internal (1);
return quit;
}
/*
* Touch window and refresh window functions
*/
/* This routine untouches the first line on both panels in order */
/* to avoid the refreshing the menu bar */
#ifdef HAVE_X
void
untouch_bar (void)
{
}
void
repaint_screen (void)
{
do_refresh ();
}
#else /* HAVE_X */
void
untouch_bar (void)
{
do_refresh ();
}
void
repaint_screen (void)
{
do_refresh ();
mc_refresh ();
}
#endif /* HAVE_X */
/* Wrapper for do_subshell_chdir, check for availability of subshell */
void
subshell_chdir (char *directory)
{
#ifdef HAVE_SUBSHELL_SUPPORT
if (use_subshell){
if (vfs_current_is_local ())
do_subshell_chdir (directory, 0, 1);
}
#endif
}
/* Changes the current panel directory */
int
do_panel_cd (WPanel *panel, char *new_dir, enum cd_enum cd_type)
{
char *directory, *olddir;
char temp [MC_MAXPATHLEN];
#ifdef USE_VFS
vfs *oldvfs;
vfsid oldvfsid;
struct vfs_stamping *parent;
#endif
olddir = strdup (panel->cwd);
/* Convert *new_path to a suitable pathname, handle ~user */
if (cd_type == cd_parse_command){
while (*new_dir == ' ')
new_dir++;
if (!strcmp (new_dir, "-")){
strcpy (temp, panel->lwd);
new_dir = temp;
}
}
directory = *new_dir ? new_dir : home_dir;
if (mc_chdir (directory) == -1){
strcpy (panel->cwd, olddir);
free (olddir);
return 0;
}
/* Success: save previous directory, shutdown status of previous dir */
directory_history_add (olddir);
strcpy (panel->lwd, olddir);
free_completions (input_w (cmdline));
mc_get_current_wd (panel->cwd, sizeof (panel->cwd) - 2);
#ifdef USE_VFS
oldvfs = vfs_type (olddir);
oldvfsid = vfs_ncs_getid (oldvfs, olddir, &parent);
vfs_add_noncurrent_stamps (oldvfs, oldvfsid, parent);
vfs_rm_parents (parent);
#endif
free (olddir);
subshell_chdir (panel->cwd);
/* Reload current panel */
clean_dir (&panel->dir, panel->count);
panel->count = do_load_dir (&panel->dir, panel->sort_type,
panel->reverse, panel->case_sensitive, panel->filter);
panel->top_file = 0;
panel->selected = 0;
panel->marked = 0;
panel->dirs_marked = 0;
panel->total = 0;
panel->searching = 0;
cd_try_to_select (panel);
load_hint ();
panel_update_contents (panel);
return 1;
}
int
do_cd (char *new_dir, enum cd_enum exact)
{
return do_panel_cd (cpanel, new_dir, exact);
}
#ifdef HAVE_SUBSHELL_SUPPORT
int
load_prompt (int fd, void *unused)
{
if (!read_subshell_prompt (QUIETLY))
return 0;
if (command_prompt){
int prompt_len;
prompt = strip_ctrl_codes (subshell_prompt);
prompt_len = strlen (prompt);
/* Check for prompts too big */
if (prompt_len > COLS - 8) {
prompt [COLS - 8 ] = 0;
prompt_len = COLS - 8;
}
label_set_text (the_prompt, prompt);
winput_set_origin ((WInput *)cmdline, prompt_len, COLS-prompt_len);
/* since the prompt has changed, and we are called from one of the
* get_event channels, the prompt updating does not take place
* automatically: force a cursor update and a screen refresh
*/
if (current_dlg == midnight_dlg){
update_cursor (midnight_dlg);
mc_refresh ();
}
}
update_prompt = 1;
return 0;
}
#endif
/* The user pressed the enter key */
int
menu_bar_event (Gpm_Event *event, void *x)
{
if (event->type != GPM_DOWN)
return MOU_NORMAL;
return MOU_ENDLOOP;
}
/* Used to emulate Lynx's entering leaving a directory with the arrow keys */
int
maybe_cd (int char_code, int move_up_dir)
{
if (navigate_with_arrows){
if (!input_w (cmdline)->buffer [0]){
if (!move_up_dir){
do_cd ("..", cd_exact);
return 1;
}
if (S_ISDIR (selection (cpanel)->buf.st_mode)
|| link_isdir (selection (cpanel))){
do_cd (selection (cpanel)->fname, cd_exact);
return 1;
}
}
}
return 0;
}
void
set_sort_to (WPanel *p, sortfn *sort_order)
{
p->sort_type = sort_order;
/* The directory is already sorted, we have to load the unsorted stuff */
if (sort_order == (sortfn *) unsorted){
char *current_file;
current_file = strdup (cpanel->dir.list [cpanel->selected].fname);
panel_reload (cpanel);
try_to_select (cpanel, current_file);
free (current_file);
}
do_re_sort (p);
}
static void
sort_cmd (void)
{
WPanel *p;
sortfn *sort_order;
if (!SELECTED_IS_PANEL)
return;
p = MENU_PANEL;
sort_order = sort_box (p->sort_type, &p->reverse, &p->case_sensitive);
if (sort_order == 0)
return;
p->sort_type = sort_order;
/* The directory is already sorted, we have to load the unsorted stuff */
if (sort_order == (sortfn *) unsorted){
char *current_file;
current_file = strdup (cpanel->dir.list [cpanel->selected].fname);
panel_reload (cpanel);
try_to_select (cpanel, current_file);
free (current_file);
}
do_re_sort (p);
}
#if 0
/* .ado: 28.05.97:
jump to the directory which is .. relative to dir_name.
e.g.: dir_name = /a/b/c ==> jump to /a/b
*/
static void
jump2dotdot(char *dir_name)
{
register int i;
int namelen = strlen (dir_name);
static char tmp_name[MC_MAXPATHLEN];
i = namelen - 1;
while (i) {
if (dir_name[i--] == PATH_SEP){
break; /* break out of while */
}
}
strcpy (tmp_name, dir_name);
if (i == 0) /* On the top PATH_SEP */
tmp_name [1] = 0;
else {
#ifdef OS2_NT
/* Important for NT and OS/2: */
if (dir_name [i] == ':') { /* on top <DRV_LETTER>: */
tmp_name [i+2] = 0;
} else
#endif
tmp_name [i+1] = 0;
}
do_cd (tmp_name, cd_exact);
return;
}
#endif
static void
tree_box (void)
{
char *sel_dir;
sel_dir = tree (selection (cpanel)->fname);
if (sel_dir){
#if 0
jump2dotdot(sel_dir);
try_to_select (cpanel, sel_dir);
#else
do_cd(sel_dir, cd_exact);
#endif
free (sel_dir);
}
}
#if SOMEDAY_WE_WILL_FINISH_THIS_CODE
static void
listmode_cmd (void)
{
char *newmode;
newmode = listmode_edit ("half <type,>name,|,size:8,|,perm:4+");
message (0, " Listing format edit ", " New mode is \"%s\" ", newmode);
free (newmode);
}
#endif
#ifdef HAVE_GNOME
void init_menu () {};
void done_menu () {};
#else
static menu_entry PanelMenu [] = {
{ ' ', "Listing mode...", 'L', listing_cmd },
{ ' ', "Quick view C-x q", 'Q', quick_view_cmd },
{ ' ', "Info C-x i", 'I', info_cmd },
{ ' ', "Tree", 'T', tree_cmd },
{ ' ', "", ' ', 0 },
{ ' ', "Sort order...", 'S', sort_cmd },
{ ' ', "", ' ', 0 },
{ ' ', "Filter...", 'F', filter_cmd },
#ifdef USE_NETCODE
{ ' ', "", ' ', 0 },
{ ' ', "Network link...", 'N', netlink_cmd },
{ ' ', "FTP link...", 'P', ftplink_cmd },
#endif
{ ' ', "", ' ', 0 },
#ifdef OS2_NT
{ ' ', "Drive... M-d", ALT('d'), drive_cmd_a },
#endif
{ ' ', "Rescan C-r", XCTRL('R'), reread_cmd }
};
static menu_entry RightMenu [] = {
{ ' ', "Listing mode...", 'L', listing_cmd },
{ ' ', "Quick view C-x q", 'Q', quick_view_cmd },
{ ' ', "Info C-x i", 'I', info_cmd },
{ ' ', "Tree", 'T', tree_cmd },
{ ' ', "", ' ', 0 },
{ ' ', "Sort order...", 'S', sort_cmd },
{ ' ', "", ' ', 0 },
{ ' ', "Filter...", 'F', filter_cmd },
#ifdef USE_NETCODE
{ ' ', "", ' ', 0 },
{ ' ', "Network link...", 'N', netlink_cmd },
{ ' ', "FTP link...", 'P', ftplink_cmd },
#endif
{ ' ', "", ' ', 0 },
#ifdef OS2_NT
{ ' ', "Drive... M-d", ALT('d'), drive_cmd_b },
#endif
{ ' ', "Rescan C-r", XCTRL('R'), reread_cmd }
};
static menu_entry FileMenu [] = {
{ ' ', "User menu F2", KEY_F(2), user_menu_cmd },
{ ' ', "View F3", KEY_F(3), view_cmd },
{ ' ', "Filtered view M-!", ALT('!'), filtered_view_cmd },
{ ' ', "Edit F4", KEY_F(4), edit_cmd },
{ ' ', "Copy F5", KEY_F(5), copy_cmd },
{ ' ', "Chmod C-x c", 'C', chmod_cmd },
#ifndef OS2_NT
{ ' ', "Link C-x l", 'L', link_cmd },
{ ' ', "SymLink C-x s", 'S', symlink_cmd },
{ ' ', "edit sYmlink C-x C-s", 'Y', edit_symlink_cmd },
{ ' ', "chOwn C-x o", 'O', chown_cmd },
{ ' ', "Advanced chown ", 'A', chown_advanced_cmd },
#endif
{ ' ', "Rename/Move F6", KEY_F(6), ren_cmd },
{ ' ', "Mkdir F7", KEY_F(7), mkdir_cmd },
{ ' ', "Delete F8", KEY_F(8), delete_cmd },
{ ' ', "Quick cd M-c", ALT('c'), quick_cd_cmd },
{ ' ', "", ' ', 0 },
{ ' ', "Select group M-+", ALT('+'), select_cmd },
{ ' ', "Unselect group M-\\",ALT('\\'), unselect_cmd },
{ ' ', "Reverse selection M-*", ALT('*'), reverse_selection_cmd },
{ ' ', "", ' ', 0 },
{ ' ', "Quit F10", KEY_F(10), (callfn) quit_cmd }
};
void external_panelize (void);
static menu_entry CmdMenu [] = {
/* I know, I'm lazy, but the tree widget when it's not running
* as a panel still has some problems, I have not yet finished
* the WTree widget port, sorry.
*/
{ ' ', "Directory tree", 'D', tree_box },
{ ' ', "Find file M-?", ALT('?'), find_cmd },
#ifndef HAVE_XVIEW
{ ' ', "Swap panels C-u", XCTRL('u'), swap_cmd },
{ ' ', "Switch panels on/off C-o", XCTRL('o'), view_other_cmd },
#endif
{ ' ', "Compare directories", 'C', compare_dirs_cmd },
{ ' ', "eXternal panelize C-x !",'X', external_panelize },
#ifdef HAVE_DUSUM
{ ' ', "show directory sIzes", 'I', dirsizes_cmd },
#endif
{ ' ', "", ' ', 0 },
{ ' ', "command History", 'H', history_cmd },
{ ' ', "Directory hotlist C-\\", XCTRL('\\'), quick_chdir_cmd },
#ifdef USE_VFS
{ ' ', "Active VFS list C-x a", 'A', reselect_vfs },
#endif
#ifdef WITH_BACKGROUND
{ ' ', "Background jobs C-x j", 'B', jobs_cmd },
#endif
{ ' ', "", ' ', 0 },
#ifdef USE_EXT2FSLIB
{ ' ', "Undelete files (ext2fs only)",'U', undelete_cmd },
#endif
#ifdef VERSION_4
{ ' ', "Listing format edit", 'L', listmode_cmd},
#endif
{ ' ', "Extension file edit", 'E', ext_cmd },
{ ' ', "Menu file edit", 'M', menu_edit_cmd }
};
/* Must keep in sync with the constants in menu_cmd */
static menu_entry OptMenu [] = {
{ ' ', "Configuration...", 'C', configure_box },
{ ' ', "Layout...", 'L', layout_cmd },
{ ' ', "cOnfirmation...", 'O', confirm_box },
{ ' ', "Display bits...", 'D', display_bits_box },
#if !defined(HAVE_X) && !defined(OS2_NT)
{ ' ', "learn Keys...", 'K', learn_keys },
#endif
#ifdef USE_VFS
{ ' ', "Virtual FS...", 'V', configure_vfs },
#endif
{ ' ', "", ' ', 0 },
{ ' ', "Save setup", 'S', save_setup_cmd }
};
#define menu_entries(x) sizeof(x)/sizeof(menu_entry)
Menu MenuBar [5];
#ifndef HAVE_X
static Menu MenuBarEmpty [5];
#endif
void
init_menu (void)
{
int i;
#ifdef HAVE_X
MenuBar [0] = create_menu (" Left ", PanelMenu, menu_entries (PanelMenu));
#else
MenuBar [0] = create_menu ( horizontal_split ? " Above " : " Left ",
PanelMenu, menu_entries (PanelMenu));
#endif
MenuBar [1] = create_menu (" File ", FileMenu, menu_entries (FileMenu));
MenuBar [2] = create_menu (" Command ", CmdMenu, menu_entries (CmdMenu));
MenuBar [3] = create_menu (" Options ", OptMenu, menu_entries (OptMenu));
#ifndef HAVE_XVIEW
#ifdef HAVE_X
MenuBar [4] = create_menu (" Right ", RightMenu, menu_entries (PanelMenu));
#else
MenuBar [4] = create_menu (horizontal_split ? " Below " : " Right ",
RightMenu, menu_entries (PanelMenu));
for (i = 0; i < 5; i++)
MenuBarEmpty [i] = create_menu (MenuBar [i]->name, 0, 0);
#endif /* HAVE_X */
#endif /* ! HAVE_XVIEW */
}
void
done_menu (void)
{
int i;
#ifndef HAVE_XVIEW
for (i = 0; i < 5; i++){
destroy_menu (MenuBar [i]);
#ifndef HAVE_X
destroy_menu (MenuBarEmpty [i]);
#endif
#else
for (i = 0; i < 4; i++){
destroy_menu (MenuBar [i]);
#endif
}
}
#endif
static void
menu_last_selected_cmd (void)
{
the_menubar->active = 1;
the_menubar->dropped = drop_menus;
the_menubar->previous_selection = dlg_item_number (midnight_dlg);
dlg_select_widget (midnight_dlg, the_menubar);
}
static void
menu_cmd (void)
{
if (the_menubar->active)
return;
if (get_current_index () == 0)
the_menubar->selected = 0;
else
the_menubar->selected = 4;
menu_last_selected_cmd ();
}
/* Flag toggling functions */
void
toggle_confirm_delete (void)
{
confirm_delete = !confirm_delete;
}
void
toggle_fast_reload (void)
{
fast_reload = !fast_reload;
if (fast_reload_w == 0 && fast_reload){
message (0, " Information ",
" Using the fast reload option may not reflect the exact \n"
" directory contents. In this cases you'll need to do a \n"
" manual reload of the directory. See the man page for \n"
" the details. ");
fast_reload_w = 1;
}
}
void
toggle_mix_all_files (void)
{
mix_all_files = !mix_all_files;
update_panels (UP_RELOAD, UP_KEEPSEL, UP_KEEPSEL);
}
void
toggle_show_backup (void)
{
show_backups = !show_backups;
update_panels (UP_RELOAD, UP_KEEPSEL, UP_KEEPSEL);
}
void
toggle_show_hidden (void)
{
show_dot_files = !show_dot_files;
update_panels (UP_RELOAD, UP_KEEPSEL, UP_KEEPSEL);
}
void
toggle_show_mini_status (void)
{
show_mini_info = !show_mini_info;
paint_panel (cpanel);
if (get_other_type () == view_listing)
paint_panel (opanel);
}
void
toggle_align_extensions (void)
{
align_extensions = !align_extensions;
}
#ifndef PORT_HAS_CREATE_PANELS
void
create_panels (void)
{
int current_index;
int other_index;
int current_mode;
int other_mode;
char original_dir [1024];
original_dir [0] = 0;
if (boot_current_is_left){
current_index = 0;
other_index = 1;
current_mode = startup_left_mode;
other_mode = startup_right_mode;
} else {
current_index = 1;
other_index = 0;
current_mode = startup_right_mode;
other_mode = startup_left_mode;
}
/* Creates the left panel */
if (this_dir){
if (other_dir){
/* Ok, user has specified two dirs, save the original one,
* since we may not be able to chdir to the proper
* second directory later
*/
mc_get_current_wd (original_dir, sizeof (original_dir)-2);
}
mc_chdir (this_dir);
}
set_display_type (current_index, current_mode);
/* The other panel */
if (other_dir){
if (original_dir [0])
mc_chdir (original_dir);
mc_chdir (other_dir);
}
set_display_type (other_index, other_mode);
if (startup_left_mode == view_listing){
current_panel = left_panel;
} else {
if (right_panel)
current_panel = right_panel;
else
current_panel = left_panel;
}
/* Create the nice widgets */
cmdline = command_new (0, 0, 0);
the_prompt = label_new (0, 0, prompt, NULL);
the_prompt->transparent = 1;
the_bar = buttonbar_new (keybar_visible);
#ifndef HAVE_GNOME
the_hint = label_new (0, 0, 0, NULL);
the_hint->transparent = 1;
the_hint->auto_adjust_cols = 0;
the_hint->widget.cols = COLS;
#endif
#ifndef HAVE_XVIEW
the_menubar = menubar_new (0, 0, COLS, MenuBar, 5);
#else
the_menubar = menubar_new (0, 0, COLS, MenuBar + 1, 3);
the_bar2 = buttonbar_new (keybar_visible);
#endif
}
#endif
static void copy_current_pathname (void)
{
if (!command_prompt)
return;
stuff (input_w (cmdline), cpanel->cwd, 0);
if (cpanel->cwd [strlen (cpanel->cwd) - 1] != PATH_SEP)
stuff (input_w (cmdline), PATH_SEP_STR, 0);
}
static void copy_other_pathname (void)
{
if (get_other_type () != view_listing)
return;
if (!command_prompt)
return;
stuff (input_w (cmdline), opanel->cwd, 0);
if (cpanel->cwd [strlen (opanel->cwd) - 1] != PATH_SEP)
stuff (input_w (cmdline), PATH_SEP_STR, 0);
}
static void copy_readlink (WPanel *panel)
{
if (!command_prompt)
return;
if (S_ISLNK (selection (panel)->buf.st_mode)) {
char buffer [MC_MAXPATHLEN];
char *p = concat_dir_and_file (panel->cwd, selection (panel)->fname);
int i;
i = readlink (p, buffer, MC_MAXPATHLEN);
free (p);
if (i > 0) {
buffer [i] = 0;
stuff (input_w (cmdline), buffer, 0);
}
}
}
static void copy_current_readlink (void)
{
copy_readlink (cpanel);
}
static void copy_other_readlink (void)
{
if (get_other_type () != view_listing)
return;
copy_readlink (opanel);
}
/* Inserts the selected file name into the input line */
/* Exported so that the command modules uses it */
void copy_prog_name (void)
{
char *tmp;
if (!command_prompt)
return;
if (get_current_type () == view_tree){
WTree *tree = (WTree *) get_panel_widget (get_current_index ());
tmp = name_quote (tree->selected_ptr->name, 1);
} else
tmp = name_quote (selection (cpanel)->fname, 1);
stuff (input_w (cmdline), tmp, 1);
free (tmp);
}
static void copy_tagged (WPanel *panel)
{
int i;
if (!command_prompt)
return;
input_disable_update (input_w (cmdline));
if (panel->marked){
for (i = 0; i < panel->count; i++)
if (panel->dir.list [i].f.marked) {
char *tmp = name_quote (panel->dir.list [i].fname, 1);
stuff (input_w (cmdline), tmp, 1);
free (tmp);
}
} else {
char *tmp = name_quote (panel->dir.list [panel->selected].fname, 1);
stuff (input_w (cmdline), tmp, 1);
free (tmp);
}
input_enable_update (input_w (cmdline));
}
static void copy_current_tagged (void)
{
copy_tagged (cpanel);
}
static void copy_other_tagged (void)
{
if (get_other_type () != view_listing)
return;
copy_tagged (opanel);
}
static void do_suspend_cmd (void)
{
pre_exec ();
if (console_flag && !use_subshell)
restore_console ();
#ifndef OS2_NT
{
struct sigaction 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
if (console_flag && !use_subshell)
handle_console (CONSOLE_SAVE);
edition_post_exec ();
}
void suspend_cmd (void)
{
save_cwds_stat ();
do_suspend_cmd ();
update_panels (UP_OPTIMIZE, UP_KEEPSEL, UP_KEEPSEL);
do_refresh ();
}
void init_labels (Widget *paneletc)
{
define_label (midnight_dlg, paneletc, 1, "Help", help_cmd);
define_label (midnight_dlg, paneletc, 2, "Menu", user_menu_cmd);
define_label (midnight_dlg, paneletc, 9, "PullDn", menu_cmd);
define_label (midnight_dlg, paneletc, 10, "Quit", (voidfn) quit_cmd);
}
#ifndef HAVE_XVIEW
static key_map ctl_x_map [] = {
{ XCTRL('c'), (callfn) quit_cmd },
#ifdef USE_VFS
{ 'a', reselect_vfs },
#endif
{ 'd', compare_dirs_cmd },
{ 'p', copy_current_pathname },
{ XCTRL('p'), copy_other_pathname },
{ 't', copy_current_tagged },
{ XCTRL('t'), copy_other_tagged },
{ 'c', chmod_cmd },
#ifndef OS2_NT
{ 'o', chown_cmd },
{ 'l', link_cmd },
{ XCTRL('l'), other_symlink_cmd },
{ 's', symlink_cmd },
{ XCTRL('s'), edit_symlink_cmd },
{ 'r', copy_current_readlink },
{ XCTRL('r'), copy_other_readlink },
#endif
#ifndef HAVE_GNOME
{ 'i', info_cmd_no_menu },
{ 'q', quick_cmd_no_menu },
#endif
{ 'h', add2hotlist_cmd },
{ '!', external_panelize },
#ifdef WITH_BACKGROUND
{ 'j', jobs_cmd },
#endif
#ifdef HAVE_SETSOCKOPT
{ '%', source_routing },
#endif
{ 0, 0 }
};
static void ctl_x_cmd (int ignore)
{
int i;
int key = mi_getch ();
for (i = 0; ctl_x_map [i].key_code; i++){
if (key == ctl_x_map [i].key_code){
(*ctl_x_map [i].fn)(key);
break;
}
}
}
static void nothing ()
{
}
static key_map default_map [] = {
{ KEY_F(19), menu_last_selected_cmd },
{ KEY_F(13), (key_callback) view_simple_cmd },
{ KEY_F(20), (key_callback) quiet_quit_cmd },
/* Copy useful information to the command line */
{ ALT('\n'), copy_prog_name },
{ ALT('\r'), copy_prog_name },
{ ALT('a'), copy_current_pathname },
{ ALT('A'), copy_other_pathname },
{ ALT('+'), select_cmd },
{ ALT('\\'), unselect_cmd },
{ ALT('-'), unselect_cmd },
{ ALT('*'), reverse_selection_cmd },
{ ALT('c'), quick_cd_cmd },
/* To access the directory hotlist */
{ XCTRL('\\'), quick_chdir_cmd },
/* The filtered view command */
{ ALT('!'), filtered_view_cmd_cpanel },
/* Find file */
{ ALT('?'), find_cmd },
/* Suspend */
{ XCTRL('z'), suspend_cmd },
/* Panel refresh */
{ XCTRL('r'), reread_cmd },
{ ALT('t'), toggle_listing_cmd },
#ifndef HAVE_X
/* Swap panels */
{ XCTRL('u'), swap_cmd },
/* View output */
{ XCTRL('o'), view_other_cmd },
#endif
/* Control-X keybindings */
{ XCTRL('x'), ctl_x_cmd },
/* Trap dlg's exit commands */
{ ESC_CHAR, nothing },
{ XCTRL('c'), nothing },
{ XCTRL('g'), nothing },
{ 0, 0 },
};
#endif
#ifndef HAVE_X
static void setup_sigwinch ()
{
#ifndef OS2_NT
struct sigaction act, oact;
# if defined(HAVE_SLANG) || NCURSES_VERSION_MAJOR >= 4
# ifdef SIGWINCH
act.sa_handler = flag_winch;
sigemptyset (&act.sa_mask);
act.sa_flags = 0;
# ifdef SA_RESTART
act.sa_flags |= SA_RESTART;
# endif
sigaction (SIGWINCH, &act, &oact);
# endif
# endif
#endif
}
static void
setup_pre ()
{
/* Call all the inits */
#ifndef HAVE_SLANG
meta (stdscr, eight_bit_clean);
#else
SLsmg_Display_Eight_Bit = full_eight_bits ? 128 : 160;
#endif
}
#else
#define setup_pre()
#define setup_sigwinch()
#endif
static void
setup_post ()
{
setup_sigwinch ();
init_uid_gid_cache ();
#ifndef HAVE_X
if (baudrate () < 9600 || slow_terminal){
verbose = 0;
}
if (use_mouse_p)
init_mouse ();
#endif
midnight_colors [0] = 0;
midnight_colors [1] = REVERSE_COLOR; /* FOCUSC */
midnight_colors [2] = INPUT_COLOR; /* HOT_NORMALC */
midnight_colors [3] = NORMAL_COLOR; /* HOT_FOCUSC */
}
static void setup_mc (void)
{
setup_pre ();
init_menu ();
create_panels ();
setup_panels ();
#ifdef HAVE_SUBSHELL_SUPPORT
if (use_subshell)
add_select_channel (subshell_pty, load_prompt, 0);
#endif
setup_post ();
}
static void setup_dummy_mc (const char *file)
{
char d[MC_MAXPATHLEN];
mc_get_current_wd (d, MC_MAXPATHLEN);
setup_mc ();
mc_chdir (d);
/* Create a fake current_panel, this is needed because the
* expand_format routine will use current panel.
*/
strcpy (cpanel->cwd, d);
cpanel->selected = 0;
cpanel->count = 1;
cpanel->dir.list[0].fname = (char *) file;
}
static void done_mc ()
{
done_menu ();
/* Setup shutdown
*
* We sync the profiles since the hotlist may have changed, while
* we only change the setup data if we have the auto save feature set
*/
if (auto_save_setup)
save_setup (); /* does also call save_hotlist */
else
save_hotlist();
done_screen ();
vfs_add_current_stamps ();
if (xterm_flag && xterm_hintbar)
set_hintbar("Thank you for using GNU Midnight Commander");
}
/* This should be called after destroy_dlg since panel widgets
* save their state on the profiles
*/
static void done_mc_profile ()
{
if (!auto_save_setup)
profile_forget_profile (profile_name);
sync_profiles ();
done_setup ();
free_profiles ();
}
/* This routine only handles cpanel, and opanel, it is easy to
* change to use npanels, just loop over the number of panels
* and use get_panel_widget (i) and make the test done below
*/
void make_panels_dirty ()
{
if (cpanel->dirty)
panel_update_contents (cpanel);
if ((get_other_type () == view_listing) && opanel->dirty)
panel_update_contents (opanel);
}
/* In OS/2 and Windows NT people want to actually type the '\' key frequently */
#ifdef OS2_NT
# define check_key_backslash(x) 0
#else
# define check_key_backslash(x) ((x) == '\\')
#endif
int midnight_callback (struct Dlg_head *h, int id, int msg)
{
int i;
switch (msg){
#ifndef HAVE_XVIEW
/* Speed up routine: now, we just set the */
case DLG_PRE_EVENT:
make_panels_dirty ();
return MSG_HANDLED;
case DLG_KEY:
if (id == KEY_F(10) && !the_menubar->active){
quit_cmd ();
return MSG_HANDLED;
}
if (id == '\t')
free_completions (input_w (cmdline));
/* On Linux, we can tell the difference */
if (id == '\n' && ctrl_pressed ()){
copy_prog_name ();
return MSG_HANDLED;
}
if (id == '\n' && input_w (cmdline)->buffer [0]){
send_message_to (h, (Widget *) cmdline, WIDGET_KEY, id);
return MSG_HANDLED;
}
if (!alternate_plus_minus || !(console_flag || xterm_flag)) {
if(!only_leading_plus_minus) {
/* Special treatement, since the input line will eat them */
if (id == '+' && !quote && !cpanel->searching){
select_cmd ();
return MSG_HANDLED;
}
if (check_key_backslash (id) && !quote && !cpanel->searching){
unselect_cmd ();
return MSG_HANDLED;
}
} else if (command_prompt && !strlen (input_w (cmdline)->buffer)
&& !cpanel->searching) {
/* Special treatement '+', '-', '\', '*' only when this is
* first char on input line
*/
if (id == '+' && !quote && !cpanel->searching){
select_cmd ();
return MSG_HANDLED;
}
if ((check_key_backslash (id) || id == '-') && !quote && !cpanel->searching){
unselect_cmd ();
return MSG_HANDLED;
}
if (id == '*' && !quote && !cpanel->searching){
reverse_selection_cmd ();
return MSG_HANDLED;
}
}
}
break;
case DLG_HOTKEY_HANDLED:
if (get_current_type () == view_listing)
cpanel->searching = 0;
break;
case DLG_UNHANDLED_KEY:
if (command_prompt){
int v;
v = send_message_to (h, (Widget *) cmdline, WIDGET_KEY, id);
if (v)
return v;
}
for (i = 0; default_map [i].key_code; i++){
if (id == default_map [i].key_code){
(*default_map [i].fn)(id);
break;
}
}
if (default_map [i].key_code)
return MSG_HANDLED;
else
return MSG_NOT_HANDLED;
#endif
#ifndef HAVE_X
/* We handle the special case of the output lines */
case DLG_DRAW:
attrset (SELECTED_COLOR);
if (console_flag && output_lines)
show_console_contents (output_start_y,
LINES-output_lines-keybar_visible-1,
LINES-keybar_visible-1);
break;
#endif
}
return default_dlg_callback (h, id, msg);
}
#ifdef HAVE_X
/* This should be rewritten in order to support as many panel containers as
the user wants */
widget_data containers [2];
int containers_no = 2;
void
xtoolkit_panel_setup ()
{
containers [0] = x_create_panel_container (0);
containers [1] = x_create_panel_container (1);
input_w (cmdline)->widget.wcontainer = containers [0];
input_w (cmdline)->widget.area = AREA_BOTTOM;
the_prompt->widget.wcontainer = containers [0];
the_prompt->widget.area = AREA_BOTTOM;
the_bar->widget.wcontainer = containers [0];
the_bar->widget.area = AREA_TOP;
#ifdef HAVE_XVIEW
the_bar2->widget.wcontainer = containers [1];
the_bar2->widget.area = AREA_TOP;
#endif
get_panel_widget (0)->wcontainer = containers [0];
get_panel_widget (0)->area = AREA_RIGHT;
get_panel_widget (1)->wcontainer = containers [1];
get_panel_widget (1)->area = AREA_RIGHT;
the_menubar->widget.wcontainer = (widget_data) NULL;
}
#else
# define xtoolkit_panel_setup()
#endif
#ifndef PORT_HAS_LOAD_HINT
void load_hint ()
{
char *hint;
if (!the_hint->widget.parent)
return;
if (!message_visible && (!xterm_flag || !xterm_hintbar)){
label_set_text (the_hint, 0);
return;
}
if ((hint = get_random_hint ())){
if (*hint)
set_hintbar (hint);
free (hint);
} else {
set_hintbar ("The Midnight Commander " VERSION
" (C) 1995-1997 the Free Software Foundation");
}
}
#endif
static void
setup_panels_and_run_mc ()
{
int first, second;
xtoolkit_panel_setup ();
tk_new_frame (midnight_dlg, "p.");
#ifndef HAVE_X
add_widget (midnight_dlg, the_hint);
#endif /* HAVE_X */
load_hint ();
add_widgetl (midnight_dlg, cmdline, XV_WLAY_RIGHTOF);
add_widgetl (midnight_dlg, the_prompt, XV_WLAY_DONTCARE);
tk_end_frame ();
add_widget (midnight_dlg, the_bar);
#ifdef HAVE_XVIEW
add_widget (midnight_dlg, the_bar2);
#endif
if (boot_current_is_left){
first = 1;
second = 0;
} else {
first = 0;
second = 1;
}
add_widget (midnight_dlg, get_panel_widget (first));
add_widget (midnight_dlg, get_panel_widget (second));
add_widget (midnight_dlg, the_menubar);
init_labels (get_panel_widget (0));
init_labels (get_panel_widget (1));
/* Run the Midnight Commander if no file was specified in the command line */
run_dlg (midnight_dlg);
}
/* result must be free'd (I think this should go in util.c) */
char *
prepend_cwd_on_local (char *filename)
{
char *d;
int l;
if (vfs_file_is_local (filename)){
if (*filename == PATH_SEP) /* an absolute pathname */
return strdup (filename);
d = malloc (MC_MAXPATHLEN + strlen (filename) + 2);
mc_get_current_wd (d, MC_MAXPATHLEN);
l = strlen(d);
d[l++] = PATH_SEP;
strcpy (d + l, filename);
return canonicalize_pathname (d);
} else
return strdup (filename);
}
#ifdef USE_INTERNAL_EDIT
void edit (const char *file_name, int startline);
int
mc_maybe_editor_or_viewer (void)
{
char *path;
if (!(view_one_file || edit_one_file))
return 0;
/* Invoke the internal view/edit routine with:
* the default processing and forcing the internal viewer/editor
*/
if (view_one_file) {
path = prepend_cwd_on_local (view_one_file);
setup_dummy_mc (path);
view_file (path, 0, 1);
}
#ifdef USE_INTERNAL_EDIT
else {
path = prepend_cwd_on_local ("");
setup_dummy_mc (path);
edit (edit_one_file, 1);
}
#endif
free (path);
midnight_shutdown = 1;
done_mc ();
return 1;
}
#endif
static void
do_nc (void)
{
midnight_dlg = create_dlg (0, 0, LINES, COLS, midnight_colors, midnight_callback, "[main]", "midnight", 0);
midnight_dlg->has_menubar = 1;
#ifdef USE_INTERNAL_EDIT
/* Check if we were invoked as an editor or file viewer */
if (mc_maybe_editor_or_viewer ())
return;
#endif
setup_mc ();
setup_panels_and_run_mc ();
/* Program end */
midnight_shutdown = 1;
/* destroy_dlg destroys even cpanel->cwd, so we have to save a copy :) */
if (print_last_wd) {
if (!vfs_current_is_local ())
last_wd_string = strdup (".");
else
last_wd_string = strdup (cpanel->cwd);
}
done_mc ();
destroy_dlg (midnight_dlg);
#ifndef HAVE_GNOME
current_panel = 0;
#endif
done_mc_profile ();
}
#include "features.inc"
static void
version (int verbose)
{
fprintf (stderr, "Midnight Commander %s\n", VERSION);
if (!verbose)
return;
#ifndef HAVE_X
fprintf (stderr,
"with mouse support on xterm%s.\n",
status_mouse_support ? " and the Linux console" : "");
#endif /* HAVE_X */
fprintf (stderr, features);
if (print_last_wd)
write (stdout_fd, ".", 1);
}
#if defined (_OS_NT)
/* Windows NT code */
#define CONTROL_FILE "\\mc.%d.control"
char control_file [sizeof (CONTROL_FILE) + 8];
void
OS_Setup ()
{
SetConsoleTitle ("GNU Midnight Commander");
shell = getenv ("COMSPEC");
if (!shell || !*shell)
shell = get_default_shell ();
/* Default opening mode for files is binary, not text (CR/LF translation) */
_fmode = _O_BINARY;
mc_home = get_mc_lib_dir ();
}
static void
sigchld_handler_no_subshell (int sig)
{
}
void
init_sigchld (void)
{
}
void
init_sigfatals (void)
{
/* Nothing to be done on the OS/2, Windows/NT */
}
#elif defined (__os2__)
/* OS/2 Version */
# define CONTROL_FILE "\\mc.%d.control"
char control_file [sizeof (CONTROL_FILE) + 8];
void
OS_Setup (void)
{
/* .ado: This does not work: */
/* DosSMSetTitle ((PSZ) "This is my app"); */
/* In DEF: IMPORTS
DosSMSetTitle = SESMGR.DOSSMSETTITLE */
shell = getenv ("COMSPEC");
if (!shell || !*shell)
shell = get_default_shell ();
mc_home = get_mc_lib_dir ();
}
static void
sigchld_handler_no_subshell (int sig)
{
}
void
init_sigchld (void)
{
}
void
init_sigfatals (void)
{
/* Nothing to be done on the OS/2, Windows/NT */
}
#else
/* Unix version */
#define CONTROL_FILE "/tmp/mc.%d.control"
char control_file [sizeof (CONTROL_FILE) + 8];
void
OS_Setup ()
{
char *termvalue;
termvalue = getenv ("TERM");
if (!termvalue){
fprintf (stderr, "The TERM environment variable is unset!\n");
termvalue = "";
}
#ifndef HAVE_X
if (force_xterm || strncmp (termvalue, "xterm", 5) == 0){
use_mouse_p = XTERM_MOUSE;
xterm_flag = 1;
# ifdef SET_TITLE
printf ("\33]0;GNU Midnight Commander\7");
# endif
}
#endif /* ! HAVE_X */
shell = getenv ("SHELL");
if (!shell || !*shell)
shell = strdup (getpwuid (geteuid ())->pw_shell);
if (!shell || !*shell)
shell = "/bin/sh";
sprintf (control_file, CONTROL_FILE, getpid ());
my_putenv ("MC_CONTROL_FILE", control_file);
/* This is the directory, where MC was installed, on Unix this always is LIBDIR */
mc_home = strdup(LIBDIR);
}
static void
sigchld_handler_no_subshell (int sig)
{
#ifndef HAVE_X
int pid, status;
if (!console_flag)
return;
/* COMMENT: if it were true that after the call to handle_console(..INIT)
the value of console_flag never changed, we could simply not install
this handler at all if (!console_flag && !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). */
#ifndef SCO_FLAVOR
pid = waitpid (cons_saver_pid, &status, WUNTRACED | WNOHANG);
if (pid == cons_saver_pid){
/* {{{ Someone has stopped or killed cons.saver; restart it */
if (WIFSTOPPED (status))
kill (pid, SIGCONT);
else
{
handle_console (CONSOLE_DONE);
handle_console (CONSOLE_INIT);
}
/* }}} */
}
#endif /* ! SCO_FLAVOR */
/* If we get here, some other child exited; ignore it */
#endif /* ! HAVE_X */
}
#if 0
void
mc_fatal_signal (int signum)
{
volatile int x;
char cmd;
pid_t pid;
char *args [4] = { "gdb", NULL, NULL, NULL };
char pid [20];
sprintf (buf, "%d", getpid ());
fprintf (stderr,
"Midnight Commander fatal error, PID=%d\n"
"What to do: [e]xit, [s]tack trace, [a]ttach to process\n", getpid ());
read (1, &cmd, 1);
if (cmd == 'a'){
for (x = 1; x;)
;
}
if (cmd == 's'){
args [1] = program_name;
args [2] = buf;
pid = fork ();
if (pid == -1){
fprintf (stderr, "Could not fork, exiting\n");
exit (0);
}
if (pid == 0){
stack_trace (args);
} else {
while (1)
;
}
}
exit (0);
}
void
init_sigfatals (void)
{
struct sigaction sa;
sa.sa_hanlder = mc_fatal_signal;
sa.sa_mask = 0;
sa.sa_flags = 0;
sigaction (SIGSEGV, &sa, NULL);
sigaction (SIGBUS, &sa, NULL);
sigaction (SIGFPE, &sa, NULL);
}
#else
#define init_sigfatals()
#endif
void
init_sigchld (void)
{
struct sigaction sigchld_action;
sigchld_action.sa_handler =
#ifdef HAVE_SUBSHELL_SUPPORT
use_subshell ? sigchld_handler :
#endif
sigchld_handler_no_subshell;
sigemptyset (&sigchld_action.sa_mask);
#ifdef SA_RESTART
sigchld_action.sa_flags = SA_RESTART;
#else
sigchld_action.sa_flags = 0;
#endif
sigaction (SIGCHLD, &sigchld_action, NULL);
}
#endif /* _OS_NT, __os2__, UNIX */
#ifdef HAVE_SLANG
#ifdef OS2_NT
#define ARCH_FLAGS "S:"
static
#else
extern
#endif
int SLtt_Try_Termcap;
#endif
static struct poptOption argumentTable[] = {
#ifdef WITH_BACKGROUND
{ "background", 'B', POPT_ARG_NONE, &background_wait, 0 },
#endif
#if defined(HAVE_SLANG) && defined(OS2_NT)
{ "createcmdfile", 'S', POPT_ARG_STRING, NULL, 'S' },
#endif
{ "color", 'c', POPT_ARG_NONE, NULL, 'c' },
{ "colors", 'C', POPT_ARG_STRING, &command_line_colors, 0 },
#ifdef HAVE_SUBSHELL_SUPPORT
{ "dbgsubshell", 'X', POPT_ARG_NONE, &debug_subshell, 0 },
#endif
{ "edit", 'e', POPT_ARG_STRING, &edit_one_file, 0 },
{ "help", 'h', POPT_ARG_NONE, NULL, 'h' },
{ "help-colors", 'H', POPT_ARG_NONE, NULL, 'H' },
#ifdef USE_NETCODE
{ "ftplog", 'l', POPT_ARG_STRING, NULL, 'l' },
#endif
{ "libdir", 'f', POPT_ARG_NONE, NULL, 'f' },
{ NULL, 'm', POPT_ARG_NONE, NULL, 'm' },
{ "nocolor", 'b', POPT_ARG_NONE, &disable_colors, 0 },
{ "nomouse", 'd', POPT_ARG_NONE, NULL, 'd' },
#ifdef HAVE_SUBSHELL_SUPPORT
{ "nosubshell", 'u', POPT_ARG_NONE, NULL, 'u' },
{ "forceexec", 'r', POPT_ARG_NONE, NULL, 'r' },
#endif
{ "printwd", 'P', POPT_ARG_NONE, &print_last_wd, 0 },
{ "resetsoft", 'k', POPT_ARG_NONE, &reset_hp_softkeys, 0 },
{ "slow", 's', POPT_ARG_NONE, &slow_terminal, 0 },
#if defined(HAVE_SLANG) && !defined(OS2_NT)
{ "stickchars", 'a', 0, &force_ugly_line_drawing, 0 },
#endif
#ifdef HAVE_SUBSHELL_SUPPORT
{ "subshell", 'U', POPT_ARG_NONE, NULL, 'U' },
#endif
#ifdef HAVE_SLANG
{ "termcap", 't', 0, &SLtt_Try_Termcap, 0 },
#endif
{ "version", 'V', POPT_ARG_NONE, NULL, 'V'},
{ "view", 'v', POPT_ARG_STRING, &view_one_file, 0 },
{ "xterm", 'x', POPT_ARG_NONE, &force_xterm, 0},
{ NULL, 0, 0, NULL, 0 }
};
#define ARCH_FLAGS ""
static void
print_usage (void)
{
version (0);
fprintf (stderr,
"The Midnight Commander " VERSION "\nUsage is:\n\n"
"mc [flags] [this_dir] [other_panel_dir]\n\n"
#if defined(HAVE_SLANG) && !defined(OS2_NT)
"-a, --stickchars Force use of +, -, | for line drawing.\n"
#endif
"-b, --nocolor Force black and white display.\n"
#ifdef WITH_BACKGROUND
"-B, --background [DEVEL-ONLY: Debug the background code]\n"
#endif
"-c, --color Force color mode.\n"
"-C, --colors Specify colors (use --help-colors to get a list).\n"
#ifdef USE_INTERNAL_EDIT
"-e, --edit Startup the internal editor.\n"
#endif
"-d, --nomouse Disable mouse support.\n"
"-f, --libdir Print configured paths.\n"
"-h, --help Shows this help message.\n"
"-k, --resetsoft Reset softkeys (HP terminals only) to their terminfo/termcap\n"
" default.\n"
"-P, --printwd At exit, print the last working directory.\n"
"-s, --slow Disables verbose operation (for slow terminals).\n"
#ifdef HAVE_SLANG
"-t, --termcap Activate support for the TERMCAP variable.\n"
#endif
#ifdef USE_NETCODE
"-l, --ftplog file Log ftpfs commands to the file.\n"
#endif
#if defined(HAVE_SLANG) && defined(OS2_NT)
"-S, --createcmdile Create command file to set default directory upon exit.\n"
#endif
#ifdef HAVE_SUBSHELL_SUPPORT
"-u, --nosubshell Disable the concurrent subshell mode.\n"
"-U, --subshell Force the concurrent subshell mode.\n"
"-r, --forceexec Force subshell execution.\n"
#endif
"-v, --view fname Start up into the viewer mode.\n"
"-V, --version Report version and configuration options.\n"
"-x, --xterm Force xterm mouse support and screen save/restore.\n"
#ifdef HAVE_SUBSHELL_SUPPORT
"-X, --dbgsubshell [DEVEL-ONLY: Debug the subshell].\n"
#endif
);
}
static void
print_color_usage (void)
{
fprintf (stderr,
"--colors KEYWORD={FORE},{BACK}\n\n"
"{FORE} and {BACK} can be ommited, and the default will be used\n"
"\n"
"Keywords:\n"
" Global: errors, reverse, gauge, input\n"
" File display: normal, selected, marked, markselect\n"
" Dialog boxes: dnormal, dfocus, dhotnormal, dhotfocus\n"
" Menus: menu, menuhot, menusel, menuhotsel\n"
" Help: helpnormal, helpitalic, helplink, helpslink\n"
" File types: directory, execute, link, device, special, core\n"
"\n"
"Colors:\n"
" black, gray, red, brightred, green, brightgreen, brown,\n"
" yellow, blue, brightblue, magenta, brightmagenta, cyan,\n"
" brightcyan, lightgray and white\n\n");
}
static void handle_args (int argc, char *argv [])
{
char *tmp, *option_arg;
int c;
int finish_program = 0;
poptContext optCon;
optCon = poptGetContext ("mc", argc, argv, argumentTable, 0);
#ifdef USE_TERMCAP
SLtt_Try_Termcap = 1;
#endif
while ((c = poptGetNextOpt (optCon)) > 0) {
option_arg = poptGetOptArg(optCon);
switch (c) {
case 'V':
version (1);
finish_program = 1;
break;
case 'c':
disable_colors = 0;
#ifdef HAVE_SLANG
force_colors = 1;
#endif
break;
case 'f':
fprintf (stderr, "Library directory for the Midnight Commander: %s\n", mc_home);
finish_program = 1;
break;
case 'm':
fprintf (stderr, "Option -m is obsolete. Please look at Display Bits... in the Option's menu\n");
finish_program = 1;
break;
#ifdef USE_NETCODE
case 'l':
ftpfs_set_debug (option_arg);
break;
#endif
#ifdef OS2_NT
case 'S':
print_last_wd = 2;
batch_file_name = option_arg;
break;
#endif
case 'd':
use_mouse_p = NO_MOUSE;
break;
case 'X':
#ifdef HAVE_SUBSHELL_SUPPORT
debug_subshell = 1;
#endif
break;
case 'U':
#ifdef HAVE_SUBSHELL_SUPPORT
use_subshell = 1;
#endif
break;
case 'u':
#ifdef HAVE_SUBSHELL_SUPPORT
use_subshell = 0;
#endif
break;
case 'r':
#ifdef HAVE_SUBSHELL_SUPPORT
force_subshell_execution = 1;
#endif
break;
case 'H':
print_color_usage ();
finish_program = 1;
break;
case 'h':
default:
print_usage ();
finish_program = 1;
}
}
if (c < -1){
print_usage ();
fprintf(stderr, "%s: %s\n",
poptBadOption(optCon, POPT_BADOPTION_NOALIAS),
poptStrerror(c));
finish_program = 1;
}
if (finish_program){
if (print_last_wd)
printf (".");
exit (1);
}
/* Check for special invocation names mcedit and mcview,
* if none apply then set the current directory and the other
* directory from the command line arguments
*/
tmp = poptGetArg (optCon);
if (strstr (argv[0], "mcedit") == argv[0] + strlen(argv[0]) - 6) {
edit_one_file = "";
if (tmp)
edit_one_file = strdup (tmp);
} else if (strstr (argv [0], "mcview") == argv [0] + strlen (argv [0]) - 6) {
if (tmp)
view_one_file = strdup (tmp);
} else {
/* sets the current dir and the other dir */
if (tmp) {
char buffer[MC_MAXPATHLEN + 2];
this_dir = strdup (tmp);
mc_get_current_wd (buffer, sizeof (buffer) - 2);
if (tmp = poptGetArg (optCon))
other_dir = strdup (tmp);
}
}
poptFreeContext(optCon);
}
/*
* The compatibility_move_mc_files routine is intended to
* move all of the hidden .mc files into a private ~/.mc
* directory in the home directory, to avoid cluttering the users.
*
* Previous versions of the program had all of their files in
* the $HOME, we are now putting them in $HOME/.mc
*/
#ifdef OS2_NT
# define compatibility_move_mc_files()
#else
int
do_mc_filename_rename (char *mc_dir, char *o_name, char *n_name)
{
char *full_o_name = concat_dir_and_file (home_dir, o_name);
char *full_n_name = copy_strings (home_dir, MC_BASE, n_name, NULL);
int move;
move = 0 == rename (full_o_name, full_n_name);
free (full_o_name);
free (full_n_name);
return move;
}
void
do_compatibility_move (char *mc_dir)
{
struct stat s;
int move;
if (stat (mc_dir, &s) == 0)
return;
if (errno != ENOENT)
return;
if (mkdir (mc_dir, 0777) == -1)
return;
move = do_mc_filename_rename (mc_dir, ".mc.ini", "ini");
move += do_mc_filename_rename (mc_dir, ".mc.hot", "hotlist");
move += do_mc_filename_rename (mc_dir, ".mc.ext", "ext");
move += do_mc_filename_rename (mc_dir, ".mc.menu", "menu");
move += do_mc_filename_rename (mc_dir, ".mc.bashrc", "bashrc");
move += do_mc_filename_rename (mc_dir, ".mc.inputrc", "inputrc");
move += do_mc_filename_rename (mc_dir, ".mc.tcshrc", "tcshrc");
move += do_mc_filename_rename (mc_dir, ".mc.tree", "tree");
if (!move)
return;
show_change_notice = 1;
}
void
compatibility_move_mc_files (void)
{
char *mc_dir = concat_dir_and_file (home_dir, ".mc");
do_compatibility_move (mc_dir);
free (mc_dir);
}
#endif
int main (int argc, char *argv [])
{
#ifdef OS2_NT
char *drv;
char *drv_path;
#else
/* Backward compatibility: Gives up privileges in case someone
installed the mc as setuid */
setuid (getuid ());
#endif
vfs_init ();
/* Initialize list of all user group for timur_clr_mode */
init_groups ();
setlocale (LC_CTYPE, "");
OS_Setup ();
#ifdef HAVE_X
/* NOTE: This call has to be before any our argument handling :) */
if (xtoolkit_init (&argc, argv) == -1)
exit (1);
#endif
#ifdef HAVE_SLANG
SLtt_Ignore_Beep = 1;
#endif
/* NOTE: This has to be called before slang_init or whatever routine
calls any define_sequence */
init_key ();
handle_args (argc, argv);
/* Used to report the last working directory at program end */
if (print_last_wd){
#ifndef OS2_NT
stdout_fd = dup (1);
close (1);
if (open (ttyname (0), O_RDWR) < 0)
if (open ("/dev/tty", O_RDWR) < 0) {
/* Try if stderr is not redirected as the last chance */
char *p = strdup (ttyname (0));
if (!strcmp (p, ttyname (2)))
dup2 (2, 1);
else {
fprintf (stderr,
"Couldn't open tty line. You have to run mc without the -P flag.\n"
"On some systems you may want to run # `which mc`\n");
exit (1);
}
free (p);
}
#endif
}
# ifdef HAVE_X
/* This is to avoid subshell trying to restard any child pid
* that happends to have cons_saver_pid (a random startup value).
* and PID 1 is init, unlikely we could be the parent of it.
*/
/* cons_saver_pid = 1; */
# else
/* Must be done before installing the SIGCHLD handler [[FIXME]] */
handle_console (CONSOLE_INIT);
# endif
# ifdef HAVE_SUBSHELL_SUPPORT
subshell_get_console_attributes ();
# endif
/* Install the SIGCHLD handler; must be done before init_subshell() */
init_sigchld ();
init_sigfatals ();
/* This variable is used by the subshell */
#if defined _OS_NT
home_dir = copy_strings (getenv ("HOMEDRIVE"), getenv ("HOMEPATH"), NULL);
/* we need to malloc something (we free(home_dir)) */
if (!home_dir) {
home_dir = malloc(MAX_PATH);
GetWindowsDirectory(home_dir, MAX_PATH);
}
#elif defined(__os2__)
drv = getenv ("HOMEDRIVE");
drv_path = getenv ("HOMEPATH");
if ((!drv) || (!drv_path)){
char *p;
home_dir = getenv("USER_INI");
if (!home_dir) {
message(1, "Error", "HOMEDRIVE and HOMEPATH must be set!");
return -1;
} else {
p = strstr(home_dir, "OS2.INI");
*(--p) = (char) 0;
}
} else {
home_dir = copy_strings (drv, drv_path, NULL);
}
#else
home_dir = getenv ("HOME");
home_dir = home_dir ? home_dir : PATH_SEP_STR;
#endif
compatibility_move_mc_files ();
# ifdef HAVE_X
/* We need this, since ncurses endwin () doesn't restore the signals */
save_stop_handler ();
# endif
/* Must be done before init_subshell, to set up the terminal size: */
/* FIXME: Should be removed and LINES and COLS computed on subshell */
slang_init ();
/* NOTE: This call has to be after slang_init. It's the small part from
the previous init_key which had to be moved after the call of slang_init */
init_key_input_fd ();
load_setup ();
#ifndef HAVE_GNOME
init_curses ();
#endif
# ifdef HAVE_SUBSHELL_SUPPORT
/* Done here to ensure that the subshell doesn't */
/* inherit the file descriptors opened below, etc */
if (use_subshell)
init_subshell ();
# endif
/* The directory hot list */
load_hotlist ();
if (show_change_notice){
message (1, " Notice ",
" The Midnight Commander configuration files \n"
" are now stored in the ~/.mc directory, the \n"
" files have been moved now\n");
}
# ifndef HAVE_X
/* Removing this from the X code let's us type C-c */
load_key_defs ();
/* Also done after init_subshell, to save any shell init file messages */
if (console_flag)
handle_console (CONSOLE_SAVE);
if (alternate_plus_minus && (console_flag || xterm_flag)) {
fprintf (stdout, "\033="); fflush (stdout);
}
# endif
# ifdef HAVE_SUBSHELL_SUPPORT
if (use_subshell){
prompt = strip_ctrl_codes (subshell_prompt);
if (!prompt)
prompt = "";
} else
# endif
prompt = (geteuid () == 0) ? "# " : "$ ";
/* Program main loop */
do_nc ();
/* Virtual File System shutdown */
vfs_shut ();
/* Delete list of all user groups*/
delete_groups ();
flush_extension_file (); /* does only free memory */
# ifndef HAVE_X
/* Miguel, maybe the fix in slang is not required and
* it could be done by removing the slang_done_screen.
* Do I need to call slang_reset_tty then?
*/
endwin ();
slang_shutdown ();
if (console_flag && !(quit & SUBSHELL_EXIT))
restore_console ();
if (alternate_plus_minus && (console_flag || xterm_flag)) {
fprintf (stdout, "\033>"); fflush (stdout);
}
# endif
#ifndef OS2_NT
signal (SIGCHLD, SIG_DFL); /* Disable the SIGCHLD handler */
#endif
# ifndef HAVE_X
if (console_flag)
handle_console (CONSOLE_DONE);
putchar ('\r'); /* Hack to make shell's prompt start at left of screen */
# endif
#ifdef _OS_NT
/* On NT, home_dir is malloced */
free (home_dir);
#endif
#if defined(OS2_NT)
if (print_last_wd == 2){
FILE *bat_file;
print_last_wd = 0;
bat_file = fopen(batch_file_name, "w");
if (bat_file != NULL){
/* .ado: \r\n for Win95 */
fprintf(bat_file, "@echo off\r\n");
if (isalpha(last_wd_string[0]))
fprintf(bat_file, "%c:\r\n", last_wd_string[0]);
fprintf(bat_file, "cd %s\r\n", last_wd_string);
fclose(bat_file);
}
}
#endif
if (print_last_wd) {
if (print_last_revert || edit_one_file || view_one_file)
write (stdout_fd, ".", 1);
else
write (stdout_fd, last_wd_string, strlen (last_wd_string));
free (last_wd_string);
}
#ifdef HAVE_MAD
done_key ();
#endif
mad_finalize (__FILE__, __LINE__);
#ifdef HAVE_X
xtoolkit_end ();
#endif
return 0;
}
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