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mc/src/main.c
Andrew V. Samoilov 8d3ff7384d * main.c (show_change_notice): Make local variable in main(). 
(compatibility_move_mc_files): Merge with
do_compatibility_move() and return 1 if moving was done, 0
otherwise.  Move ~/.mc.tree to ~/.mc/Tree.
2002-10-23 09:01:08 +00:00

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/* 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
#include <config.h>
#include <locale.h>
#ifdef NATIVE_WIN32
# include <windows.h>
#endif
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sys/types.h>
#include <sys/stat.h>
#ifdef HAVE_UNISTD_H
# include <unistd.h>
#endif
#include <errno.h>
#include <ctype.h>
#include <signal.h>
/* Program include files */
#include "global.h"
#include "tty.h"
#include "dir.h"
#include "color.h"
#include "dialog.h"
#include "menu.h"
#include "file.h"
#include "panel.h"
#include "main.h"
#include "win.h"
#include "user.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"
#include "learn.h"
#include "listmode.h"
#include "background.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 NATIVE_WIN32
# include "drive.h"
#endif
#include "../vfs/vfs.h"
#ifdef WITH_SMBFS
#include "../vfs/smbfs.h" /* smbfs_set_debug() */
#endif
#ifdef HAVE_CHARSET
#include "charsets.h"
#endif /* HAVE_CHARSET */
#include "popt.h"
/* 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 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 = 1;
#ifndef HAVE_CHARSET
/* If true, be eight bit clean */
int eight_bit_clean = 1;
/* If true, then display chars 0-255, else iso-8859-1,
requires eight_bit_clean */
int full_eight_bits = 1;
#endif /* !HAVE_CHARSET */
/* 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 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;
/* For slow terminals */
int slow_terminal = 0;
/* Mouse type: GPM, xterm or none */
Mouse_Type use_mouse_p = MOUSE_NONE;
/* 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;
#if 0
/* The name which was used to invoke mc */
char *program_name;
#endif
/* The home directory */
char *home_dir;
/* The value of the other directory, only used when loading the setup */
char *other_dir = 0;
/* Only used at program boot */
int boot_current_is_left = 1;
char *this_dir = 0;
/* If this is true, then when browsing the tree the other window will
* automatically reload it's directory with the contents of the currently
* selected directory.
*/
int xtree_mode = 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;
/* 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 edit if argument was supplied */
char *edit_one_file = 0;
static int edit_one_file_start_line = 1;
/* 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;
/* 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;
char cmd_buf [512];
/* Used during argument processing */
int finish_program = 0;
WPanel *
get_current_panel (void)
{
return current_panel;
}
WPanel *
get_other_panel (void)
{
return (WPanel *) get_panel_widget (get_other_index ());
}
static 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)){
g_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);
}
static void
update_one_panel_widget (WPanel *panel, int force_update, char *current_file)
{
int free_pointer;
if (force_update & UP_RELOAD){
panel->is_panelized = 0;
#if 1
ftpfs_flushdir ();
#endif
/* FIXME: Should supply flushdir method */
memset (&(panel->dir_stat), 0, sizeof (panel->dir_stat));
}
/* If current_file == -1 (an invalid pointer) then preserve selection */
if (current_file == UP_KEEPSEL){
free_pointer = 1;
current_file = g_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)
g_free (current_file);
}
void
panel_clean_dir (WPanel *panel)
{
int count = panel->count;
panel->count = 0;
panel->top_file = 0;
panel->selected = 0;
panel->marked = 0;
panel->dirs_marked = 0;
panel->total = 0;
panel->searching = 0;
panel->is_panelized = 0;
clean_dir (&panel->dir, count);
}
static void
update_one_panel (int which, int force_update, char *current_file)
{
WPanel *panel;
if (get_display_type (which) != view_listing)
return;
panel = (WPanel *) get_panel_widget (which);
update_one_panel_widget (panel, force_update, 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)
{
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, UP_KEEPSEL);
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);
}
/* 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 (void)
{
if (update_prompt){
printf ("%s", subshell_prompt);
fflush (stdout);
update_prompt = 0;
}
}
#endif /* HAVE_SUBSHELL_SUPPORT */
void
restore_console (void)
{
handle_console (CONSOLE_RESTORE);
}
void
exec_shell (void)
{
do_execute (shell, 0, 0);
}
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)
restore_console ();
if (!use_subshell && !(flags & EXECUTE_INTERNAL && command)) {
printf ("%s%s%s\n", last_paused ? "\r\n":"", prompt, command);
last_paused = 0;
}
#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 ("%s\r\n", _("Press any key to continue..."));
last_paused = 1;
fflush (stdout);
mc_raw_mode ();
getch ();
}
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);
do_refresh ();
use_dash (TRUE);
}
/* Executes a command */
void
shell_execute (char *command, int flags)
{
#ifdef HAVE_SUBSHELL_SUPPORT
if (use_subshell)
if (subshell_state == INACTIVE || force_subshell_execution)
do_execute (shell, command, flags | EXECUTE_AS_SHELL);
else
message (1, MSG_ERROR, _(" The shell is already running a command "));
else
#endif /* HAVE_SUBSHELL_SUPPORT */
do_execute (shell, command, flags | EXECUTE_AS_SHELL);
}
void
execute (char *command)
{
shell_execute (command, 0);
}
void
change_panel (void)
{
free_completions (cmdline);
dlg_one_down (midnight_dlg);
}
/* Stop MC main dialog and the current dialog if it exists.
* Needed to provide fast exit from MC viewer or editor on shell exit */
static void stop_dialogs (void)
{
midnight_dlg->running = 0;
if (current_dlg) {
current_dlg->running = 0;
}
}
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)
stop_dialogs ();
else
if ((q = exit_subshell ()))
#endif
stop_dialogs ();
}
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 */
void
untouch_bar (void)
{
do_refresh ();
}
void
repaint_screen (void)
{
do_refresh ();
mc_refresh ();
}
/* 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 /* HAVE_SUBSHELL_SUPPORT */
}
void
directory_history_add (WPanel * panel, char *s)
{
if (!panel->dir_history) {
panel->dir_history = g_new0 (Hist, 1);
panel->dir_history->text = g_strdup (s);
strip_password (panel->dir_history->text, 1);
return;
}
if (!strcmp (panel->dir_history->text, s))
return;
if (panel->dir_history->next) {
if (panel->dir_history->next->text) {
g_free (panel->dir_history->next->text);
panel->dir_history->next->text = 0;
}
} else {
panel->dir_history->next = g_new0 (Hist, 1);
panel->dir_history->next->prev = panel->dir_history;
}
panel->dir_history = panel->dir_history->next;
panel->dir_history->text = g_strdup (s);
strip_password (panel->dir_history->text, 1);
}
/*
* If we moved to the parent directory move the selection pointer to
* the old directory name; If we leave VFS dir, remove FS specificator.
* Warn: This code spoils lwd string.
*
* You do _NOT_ want to add any vfs aware code here. <pavel@ucw.cz>
*/
static char*
get_parent_dir_name (char *cwd, char *lwd)
{
char *p;
if (strlen (lwd) > strlen (cwd))
if((p=strrchr(lwd, PATH_SEP)) && !strncmp(cwd, lwd, p-lwd)){
return (p+1);
}
return NULL;
}
/* Changes the current panel directory */
static int
_do_panel_cd (WPanel *panel, char *new_dir, enum cd_enum cd_type)
{
char *directory, *olddir;
char temp [MC_MAXPATHLEN];
char *translated_url;
#ifdef USE_VFS
vfs *oldvfs;
vfsid oldvfsid;
struct vfs_stamping *parent;
#endif
olddir = g_strdup (panel->cwd);
translated_url = new_dir = vfs_translate_url (new_dir);
/* 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);
g_free (olddir);
g_free (translated_url);
return 0;
}
g_free (translated_url);
/* Success: save previous directory, shutdown status of previous dir */
strcpy (panel->lwd, olddir);
free_completions (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
subshell_chdir (panel->cwd);
/* Reload current panel */
panel_clean_dir (panel);
panel->count = do_load_dir (&panel->dir, panel->sort_type,
panel->reverse, panel->case_sensitive, panel->filter);
try_to_select (panel, get_parent_dir_name (panel->cwd, olddir));
load_hint ();
panel_update_contents (panel);
g_free (olddir);
return 1;
}
int
do_panel_cd (WPanel *panel, char *new_dir, enum cd_enum cd_type)
{
int r;
r = _do_panel_cd (panel, new_dir, cd_type);
if (r)
directory_history_add (cpanel, cpanel->cwd);
return r;
}
int
do_cd (char *new_dir, enum cd_enum exact)
{
return (do_panel_cd (cpanel, new_dir, exact));
}
void
directory_history_next (WPanel * panel)
{
if (!panel->dir_history->next)
return;
if (_do_panel_cd (panel, panel->dir_history->next->text, cd_exact))
panel->dir_history = panel->dir_history->next;
}
void
directory_history_prev (WPanel * panel)
{
if (!panel->dir_history->prev)
return;
if (_do_panel_cd (panel, panel->dir_history->prev->text, cd_exact))
panel->dir_history = panel->dir_history->prev;
}
void
directory_history_list (WPanel * panel)
{
char *s;
/* must be at least two to show a history */
if (panel->dir_history) {
if (panel->dir_history->prev || panel->dir_history->next) {
s = show_hist (panel->dir_history, panel->widget.x, panel->widget.y);
if (s) {
int r;
r = _do_panel_cd (panel, s, cd_exact);
if (r)
directory_history_add (panel, panel->cwd);
else
message (1, MSG_ERROR, _("Could not change directory") );
g_free (s);
}
}
}
}
#ifdef HAVE_SUBSHELL_SUPPORT
int
load_prompt (int fd, void *unused)
{
if (!read_subshell_prompt ())
return 0;
/* Don't actually change the prompt if it's invisible */
if (current_dlg == midnight_dlg && command_prompt){
int prompt_len;
prompt = strip_ctrl_codes (subshell_prompt);
prompt_len = strlen (prompt);
/* Check for prompts too big */
if (COLS > 8 && 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
*/
update_cursor (midnight_dlg);
mc_refresh ();
}
update_prompt = 1;
return 0;
}
#endif /* HAVE_SUBSHELL_SUPPORT */
/* 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 (!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
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);
panel_set_sort_order (p, sort_order);
}
static void
treebox_cmd (void)
{
char *sel_dir;
sel_dir = tree_box (selection (cpanel)->fname);
if (sel_dir){
do_cd(sel_dir, cd_exact);
g_free (sel_dir);
}
}
#ifdef LISTMODE_EDITOR
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);
g_free (newmode);
}
#endif /* LISTMODE_EDITOR */
/* NOTICE: hotkeys specified here are overriden in menubar_paint_idx (alex) */
static menu_entry PanelMenu [] = {
{ ' ', N_("&Listing mode..."), 'L', listing_cmd },
{ ' ', N_("&Quick view C-x q"), 'Q', quick_view_cmd },
{ ' ', N_("&Info C-x i"), 'I', info_cmd },
{ ' ', N_("&Tree"), 'T', tree_cmd },
{ ' ', "", ' ', 0 },
{ ' ', N_("&Sort order..."), 'S', sort_cmd },
{ ' ', "", ' ', 0 },
{ ' ', N_("&Filter..."), 'F', filter_cmd },
#ifdef USE_NETCODE
{ ' ', "", ' ', 0 },
#ifdef WITH_MCFS
{ ' ', N_("&Network link..."), 'N', netlink_cmd },
#endif
{ ' ', N_("FT&P link..."), 'P', ftplink_cmd },
{ ' ', N_("S&hell link..."), 'H', fishlink_cmd },
#ifdef WITH_SMBFS
{ ' ', N_("SM&B link..."), 'B', smblink_cmd },
#endif
#endif
{ ' ', "", ' ', 0 },
#ifdef NATIVE_WIN32
{ ' ', N_("&Drive... M-d"), 'D', drive_cmd_a },
#endif
{ ' ', N_("&Rescan C-r"), 'R', reread_cmd }
};
static menu_entry RightMenu [] = {
{ ' ', N_("&Listing mode..."), 'L', listing_cmd },
{ ' ', N_("&Quick view C-x q"), 'Q', quick_view_cmd },
{ ' ', N_("&Info C-x i"), 'I', info_cmd },
{ ' ', N_("&Tree"), 'T', tree_cmd },
{ ' ', "", ' ', 0 },
{ ' ', N_("&Sort order..."), 'S', sort_cmd },
{ ' ', "", ' ', 0 },
{ ' ', N_("&Filter..."), 'F', filter_cmd },
#ifdef USE_NETCODE
{ ' ', "", ' ', 0 },
#ifdef WITH_MCFS
{ ' ', N_("&Network link..."), 'N', netlink_cmd },
#endif
{ ' ', N_("FT&P link..."), 'P', ftplink_cmd },
{ ' ', N_("S&hell link..."), 'H', fishlink_cmd },
#ifdef WITH_SMBFS
{ ' ', N_("SM&B link..."), 'B', smblink_cmd },
#endif
#endif
{ ' ', "", ' ', 0 },
#ifdef NATIVE_WIN32
{ ' ', N_("&Drive... M-d"), 'D', drive_cmd_b },
#endif
{ ' ', N_("&Rescan C-r"), 'R', reread_cmd }
};
static menu_entry FileMenu [] = {
{ ' ', N_("&User menu F2"), 'U', user_file_menu_cmd },
{ ' ', N_("&View F3"), 'V', view_cmd },
{ ' ', N_("Vie&w file... "), 'W', view_file_cmd },
{ ' ', N_("&Filtered view M-!"), 'F', filtered_view_cmd },
{ ' ', N_("&Edit F4"), 'E', edit_cmd },
{ ' ', N_("&Copy F5"), 'C', copy_cmd },
{ ' ', N_("c&Hmod C-x c"), 'H', chmod_cmd },
#ifndef NATIVE_WIN32
{ ' ', N_("&Link C-x l"), 'L', link_cmd },
{ ' ', N_("&SymLink C-x s"), 'S', symlink_cmd },
{ ' ', N_("edit s&Ymlink C-x C-s"), 'Y', edit_symlink_cmd },
{ ' ', N_("ch&Own C-x o"), 'O', chown_cmd },
{ ' ', N_("&Advanced chown "), 'A', chown_advanced_cmd },
#endif
{ ' ', N_("&Rename/Move F6"), 'R', ren_cmd },
{ ' ', N_("&Mkdir F7"), 'M', mkdir_cmd },
{ ' ', N_("&Delete F8"), 'D', delete_cmd },
{ ' ', N_("&Quick cd M-c"), 'Q', quick_cd_cmd },
{ ' ', "", ' ', 0 },
{ ' ', N_("select &Group M-+"), 'G', select_cmd },
{ ' ', N_("u&Nselect group M-\\"),'N', unselect_cmd },
{ ' ', N_("reverse selec&Tion M-*"), 'T', reverse_selection_cmd },
{ ' ', "", ' ', 0 },
{ ' ', N_("e&Xit F10"), 'X', (callfn) quit_cmd }
};
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.
*/
{ ' ', N_("&Directory tree"), 'D', treebox_cmd },
{ ' ', N_("&Find file M-?"), 'F', find_cmd },
{ ' ', N_("s&Wap panels C-u"), 'W', swap_cmd },
{ ' ', N_("switch &Panels on/off C-o"), 'P', view_other_cmd },
{ ' ', N_("&Compare directories C-x d"), 'C', compare_dirs_cmd },
{ ' ', N_("e&Xternal panelize C-x !"), 'X', external_panelize },
{ ' ', N_("show directory s&Izes"), 'I', dirsizes_cmd },
{ ' ', "", ' ', 0 },
{ ' ', N_("command &History"), 'H', history_cmd },
{ ' ', N_("di&Rectory hotlist C-\\"), 'R', quick_chdir_cmd },
#ifdef USE_VFS
{ ' ', N_("&Active VFS list C-x a"), 'A', reselect_vfs },
{ ' ', N_("Fr&ee VFSs now"), 'E', free_vfs_now },
#endif
#ifdef WITH_BACKGROUND
{ ' ', N_("&Background jobs C-x j"), 'B', jobs_cmd },
#endif
{ ' ', "", ' ', 0 },
#ifdef USE_EXT2FSLIB
{ ' ', N_("&Undelete files (ext2fs only)"), 'U', undelete_cmd },
#endif
#ifdef LISTMODE_EDITOR
{ ' ', N_("&Listing format edit"), 'L', listmode_cmd},
#endif
#if defined (USE_EXT2FSLIB) || defined (LISTMODE_EDITOR)
{ ' ', "", ' ', 0 },
#endif
{ ' ', N_("&Extension file edit"), 'E', ext_cmd },
{ ' ', N_("&Menu file edit"), 'M', menu_edit_cmd },
#ifdef USE_INTERNAL_EDIT
{' ', N_("Menu edi&Tor edit"), 'T', edit_user_menu_cmd},
{' ', N_("&Syntax file edit"), 'S', edit_syntax_cmd}
#endif /* USE_INTERNAL_EDIT */
};
/* Must keep in sync with the constants in menu_cmd */
static menu_entry OptMenu [] = {
{ ' ', N_("&Configuration..."), 'C', configure_box },
{ ' ', N_("&Layout..."), 'L', layout_cmd },
{ ' ', N_("c&Onfirmation..."), 'O', confirm_box },
{ ' ', N_("&Display bits..."), 'D', display_bits_box },
#ifndef NATIVE_WIN32
{ ' ', N_("learn &Keys..."), 'K', learn_keys },
#endif /* !NATIVE_WIN32 */
#ifdef USE_VFS
{ ' ', N_("&Virtual FS..."), 'V', configure_vfs },
#endif /* !USE_VFS */
{ ' ', "", ' ', 0 },
{ ' ', N_("&Save setup"), 'S', save_setup_cmd }
};
#define menu_entries(x) sizeof(x)/sizeof(menu_entry)
static Menu MenuBar [5];
void
init_menu (void)
{
MenuBar [0] = create_menu ( horizontal_split ? _(" &Above ") : _(" &Left "),
PanelMenu, menu_entries (PanelMenu),
"[Left and Right Menus]");
MenuBar [1] = create_menu (_(" &File "), FileMenu, menu_entries (FileMenu),
"[File Menu]");
MenuBar [2] = create_menu (_(" &Command "), CmdMenu, menu_entries (CmdMenu),
"[Command Menu]");
MenuBar [3] = create_menu (_(" &Options "), OptMenu, menu_entries (OptMenu),
"[Options Menu]");
MenuBar [4] = create_menu (horizontal_split ? _(" &Below ") : _(" &Right "),
RightMenu, menu_entries (PanelMenu),
"[Left and Right Menus]");
}
void
done_menu (void)
{
int i;
for (i = 0; i < 5; i++){
destroy_menu (MenuBar [i]);
}
}
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_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);
}
void
toggle_show_backup (void)
{
show_backups = !show_backups;
update_panels (UP_RELOAD, UP_KEEPSEL);
}
void
toggle_show_hidden (void)
{
show_dot_files = !show_dot_files;
update_panels (UP_RELOAD, UP_KEEPSEL);
}
/*
* Just a hack for allowing url-like pathnames to be accepted from the
* command line.
*/
static void
translated_mc_chdir (char *dir)
{
char *newdir;
newdir = vfs_translate_url (dir);
mc_chdir (newdir);
g_free (newdir);
}
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);
}
translated_mc_chdir (this_dir);
}
set_display_type (current_index, current_mode);
/* The other panel */
if (other_dir){
if (original_dir [0])
translated_mc_chdir (original_dir);
translated_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);
the_hint = label_new (0, 0, 0, NULL);
the_hint->transparent = 1;
the_hint->auto_adjust_cols = 0;
the_hint->widget.cols = COLS;
the_menubar = menubar_new (0, 0, COLS, MenuBar, 5);
}
static void copy_current_pathname (void)
{
if (!command_prompt)
return;
command_insert (cmdline, cpanel->cwd, 0);
if (cpanel->cwd [strlen (cpanel->cwd) - 1] != PATH_SEP)
command_insert (cmdline, PATH_SEP_STR, 0);
}
static void copy_other_pathname (void)
{
if (get_other_type () != view_listing)
return;
if (!command_prompt)
return;
command_insert (cmdline, opanel->cwd, 0);
if (cpanel->cwd [strlen (opanel->cwd) - 1] != PATH_SEP)
command_insert (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 = mc_readlink (p, buffer, MC_MAXPATHLEN);
g_free (p);
if (i > 0) {
buffer [i] = 0;
command_insert (cmdline, buffer, 1);
}
}
}
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 = tree->selected_ptr->name;
} else
tmp = selection (cpanel)->fname;
command_insert (cmdline, tmp, 1);
}
static void
copy_tagged (WPanel * panel)
{
int i;
if (!command_prompt)
return;
input_disable_update (cmdline);
if (panel->marked) {
for (i = 0; i < panel->count; i++) {
if (panel->dir.list[i].f.marked)
command_insert (cmdline, panel->dir.list[i].fname, 1);
}
} else {
command_insert (cmdline, panel->dir.list[panel->selected].fname,
1);
}
input_enable_update (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 ();
#ifdef SIGTSTP
{
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 /* SIGTSTP */
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);
do_refresh ();
}
static void
init_labels (Widget *paneletc)
{
define_label (midnight_dlg, paneletc, 1, _("Help"), help_cmd);
define_label (midnight_dlg, paneletc, 2, _("Menu"), user_file_menu_cmd);
define_label (midnight_dlg, paneletc, 9, _("PullDn"), menu_cmd);
define_label (midnight_dlg, paneletc, 10, _("Quit"), (voidfn) quit_cmd);
}
static const key_map ctl_x_map [] = {
{ XCTRL('c'), (callfn) quit_cmd },
{ 'd', compare_dirs_cmd },
#ifdef USE_VFS
{ 'a', reselect_vfs },
#endif /* USE_VFS */
{ 'p', copy_current_pathname },
{ XCTRL('p'), copy_other_pathname },
{ 't', copy_current_tagged },
{ XCTRL('t'), copy_other_tagged },
{ 'c', chmod_cmd },
#ifndef NATIVE_WIN32
{ 'o', chown_cmd },
{ 'r', copy_current_readlink },
{ XCTRL('r'), copy_other_readlink },
{ 'l', link_cmd },
{ 's', symlink_cmd },
{ XCTRL('s'), edit_symlink_cmd },
#endif /* !NATIVE_WIN32 */
{ 'i', info_cmd_no_menu },
{ 'q', quick_cmd_no_menu },
{ 'h', add2hotlist_cmd },
{ '!', external_panelize },
#ifdef WITH_BACKGROUND
{ 'j', jobs_cmd },
#endif /* WITH_BACKGROUND */
#ifdef HAVE_SETSOCKOPT
{ '%', source_routing },
#endif /* HAVE_SETSOCKOPT */
{ 0, 0 }
};
static int ctl_x_map_enabled = 0;
static void ctl_x_cmd (int ignore)
{
ctl_x_map_enabled = 1;
}
static void nothing (void)
{
}
static const key_map default_map [] = {
{ KEY_F(19), menu_last_selected_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('c'), quick_cd_cmd },
/* To access the directory hotlist */
{ XCTRL('\\'), quick_chdir_cmd },
/* Suspend */
{ XCTRL('z'), suspend_cmd },
/* The filtered view command */
{ ALT('!'), filtered_view_cmd_cpanel },
/* Find file */
{ ALT('?'), find_cmd },
/* Panel refresh */
{ XCTRL('r'), reread_cmd },
/* Toggle listing between long, user defined and full formats */
{ ALT('t'), toggle_listing_cmd },
/* Swap panels */
{ XCTRL('u'), swap_cmd },
/* View output */
{ XCTRL('o'), view_other_cmd },
/* Control-X keybindings */
{ XCTRL('x'), ctl_x_cmd },
/* Trap dlg's exit commands */
{ ESC_CHAR, nothing },
{ XCTRL('c'), nothing },
{ XCTRL('g'), nothing },
{ 0, 0 },
};
static void setup_sigwinch (void)
{
#if (defined(HAVE_SLANG) || (NCURSES_VERSION_MAJOR >= 4)) && \
!defined(NATIVE_WIN32) && defined(SIGWINCH)
struct sigaction act, oact;
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
}
static void
setup_pre (void)
{
/* Call all the inits */
#ifdef HAVE_CHARSET
/*
* Don't restrict the output on the screen manager level,
* the translation tables take care of it.
*/
#define full_eight_bits (1)
#define eight_bit_clean (1)
#endif /* !HAVE_CHARSET */
#ifndef HAVE_SLANG
meta (stdscr, eight_bit_clean);
#else
SLsmg_Display_Eight_Bit = full_eight_bits ? 128 : 160;
#endif
}
static void
init_xterm_support (void)
{
char *termvalue;
#ifdef HAVE_SLANG
char *term_entry;
#endif
termvalue = getenv ("TERM");
if (!termvalue || !(*termvalue)){
fputs (_("The TERM environment variable is unset!\n"), stderr);
exit (1);
}
/* Check mouse capabilities */
#ifdef HAVE_SLANG
term_entry = SLtt_tigetent (termvalue);
xmouse_seq = SLtt_tigetstr ("Km", &term_entry);
#else
xmouse_seq = tigetstr ("kmous");
#endif
/* -1 means invalid capability, shouldn't happen, but let's make it 0 */
if ((long) xmouse_seq == -1) {
xmouse_seq = NULL;
}
if (strcmp (termvalue, "cygwin") == 0) {
force_xterm = 1;
use_mouse_p = MOUSE_DISABLED;
}
if (force_xterm
|| strncmp (termvalue, "xterm", 5) == 0
|| strncmp (termvalue, "rxvt", 4) == 0
|| strcmp (termvalue, "dtterm") == 0) {
xterm_flag = 1;
/* Default to the standard xterm sequence */
if (!xmouse_seq) {
xmouse_seq = ESC_STR "[M";
}
/* Enable mouse unless explicitly disabled by --nomouse */
if (use_mouse_p != MOUSE_DISABLED) {
use_mouse_p = MOUSE_XTERM;
}
#if 0 /* It works on xterm, but not on rxvt */
printf (ESC_STR "]0;GNU Midnight Commander\7");
#endif
}
}
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 /* !HAVE_SUBSHELL_SUPPORT */
setup_sigwinch ();
if (baudrate () < 9600 || slow_terminal){
verbose = 0;
}
init_mouse ();
}
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 (void)
{
disable_mouse ();
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 (void)
{
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
*/
static void
make_panels_dirty (void)
{
if (cpanel->dirty)
panel_update_contents (cpanel);
if ((get_other_type () == view_listing) && opanel->dirty)
panel_update_contents (opanel);
}
/* In Windows people want to actually type the '\' key frequently */
#ifdef NATIVE_WIN32
# 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;
static int first_pre_event = 1;
switch (msg){
case DLG_PRE_EVENT:
make_panels_dirty ();
if (auto_menu && first_pre_event) {
user_file_menu_cmd ();
}
first_pre_event = 0;
return MSG_HANDLED;
case DLG_KEY:
if (ctl_x_map_enabled){
ctl_x_map_enabled = 0;
for (i = 0; ctl_x_map [i].key_code; i++)
if (id == ctl_x_map [i].key_code){
(*ctl_x_map [i].fn)(id);
return MSG_HANDLED;
}
}
/* FIXME: should handle all menu shortcuts before this point */
if (the_menubar->active)
break;
if (id == KEY_F(10)){
quit_cmd ();
return MSG_HANDLED;
}
if (id == '\t')
free_completions (cmdline);
/* On Linux, we can tell the difference */
if (id == '\n' && ctrl_pressed ()){
copy_prog_name ();
return MSG_HANDLED;
}
if (id == '\n' && cmdline->buffer [0]){
send_message_to (h, (Widget *) cmdline, WIDGET_KEY, id);
return MSG_HANDLED;
}
if ((!alternate_plus_minus || !(console_flag || xterm_flag)) &&
!quote && !cpanel->searching) {
if(!only_leading_plus_minus) {
/* Special treatement, since the input line will eat them */
if (id == '+' ) {
select_cmd ();
return MSG_HANDLED;
}
if (check_key_backslash (id) || id == '-'){
unselect_cmd ();
return MSG_HANDLED;
}
if (id == '*') {
reverse_selection_cmd ();
return MSG_HANDLED;
}
} else if (command_prompt && !strlen (cmdline->buffer)) {
/* Special treatement '+', '-', '\', '*' only when this is
* first char on input line
*/
if (id == '+') {
select_cmd ();
return MSG_HANDLED;
}
if (check_key_backslash (id) || id == '-') {
unselect_cmd ();
return MSG_HANDLED;
}
if (id == '*') {
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;
}
if (ctl_x_map_enabled) {
ctl_x_map_enabled = 0;
for (i = 0; ctl_x_map [i].key_code; i++)
if (id == ctl_x_map [i].key_code){
(*ctl_x_map [i].fn)(id);
return MSG_HANDLED;
}
} else
{
for (i = 0; default_map [i].key_code; i++){
if (id == default_map [i].key_code){
(*default_map [i].fn)(id);
return MSG_HANDLED;
}
}
}
return MSG_NOT_HANDLED;
/* 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);
return MSG_HANDLED;
}
return default_dlg_callback (h, id, msg);
}
#define xtoolkit_panel_setup()
void
load_hint (void)
{
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);
g_free (hint);
} else {
char text[BUF_SMALL];
g_snprintf (text, sizeof (text), _("GNU Midnight Commander %s\n"),
VERSION);
set_hintbar (text);
}
}
static void
setup_panels_and_run_mc (void)
{
int first, second;
xtoolkit_panel_setup ();
add_widget (midnight_dlg, the_hint);
load_hint ();
add_widget (midnight_dlg, cmdline);
add_widget (midnight_dlg, the_prompt);
add_widget (midnight_dlg, the_bar);
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) */
static 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 g_strdup (filename);
d = g_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 g_strdup (filename);
}
static int
mc_maybe_editor_or_viewer (void)
{
char *path = NULL;
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, edit_one_file_start_line);
}
#endif /* USE_INTERNAL_EDIT */
g_free (path);
midnight_shutdown = 1;
done_mc ();
return 1;
}
/* Run the main dialog that occupies the whole screen */
static void
do_nc (void)
{
int midnight_colors [4];
midnight_colors [0] = NORMAL_COLOR; /* NORMALC */
midnight_colors [1] = REVERSE_COLOR; /* FOCUSC */
midnight_colors [2] = INPUT_COLOR; /* HOT_NORMALC */
midnight_colors [3] = NORMAL_COLOR; /* HOT_FOCUSC */
midnight_dlg = create_dlg (0, 0, LINES, COLS, midnight_colors,
midnight_callback, "[main]", NULL,
DLG_HAS_MENUBAR);
/* Check if we were invoked as an editor or file viewer */
if (mc_maybe_editor_or_viewer ())
return;
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 = g_strdup (".");
else
last_wd_string = g_strdup (cpanel->cwd);
}
done_mc ();
destroy_dlg (midnight_dlg);
current_panel = 0;
done_mc_profile ();
}
#if defined (NATIVE_WIN32)
/* Windows NT code */
void
OS_Setup (void)
{
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) */
#ifndef __EMX__
_fmode = O_BINARY;
#endif
mc_home = get_mc_lib_dir ();
}
/* Nothing to be done on Windows */
static void
sigchld_handler_no_subshell (int sig)
{
}
void
init_sigchld (void)
{
}
void
init_sigfatals (void)
{
}
#else
/* Unix version */
static void
OS_Setup (void)
{
char *mc_libdir;
shell = getenv ("SHELL");
if (!shell || !*shell)
shell = g_strdup (getpwuid (geteuid ())->pw_shell);
if (!shell || !*shell)
shell = "/bin/sh";
/* This is the directory, where MC was installed, on Unix this is DATADIR */
/* and can be overriden by the MC_DATADIR environment variable */
if ((mc_libdir = getenv ("MC_DATADIR")) != NULL) {
mc_home = g_strdup (mc_libdir);
} else {
mc_home = g_strdup (DATADIR);
}
}
static void
sigchld_handler_no_subshell (int sig)
{
#if defined(linux) || defined(__linux__)
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). */
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);
console_flag = 0;
}
}
#endif /* linux || __linux__ */
/* If we get here, some other child exited; ignore it */
}
void
init_sigchld (void)
{
struct sigaction sigchld_action;
sigchld_action.sa_handler =
#ifdef HAVE_SUBSHELL_SUPPORT
use_subshell ? sigchld_handler :
#endif /* HAVE_SUBSHELL_SUPPORT */
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 /* !SA_RESTART */
if (sigaction (SIGCHLD, &sigchld_action, NULL) == -1) {
#ifdef HAVE_SUBSHELL_SUPPORT
/*
* This may happen on QNX Neutrino 6, where SA_RESTART
* is defined but not implemented. Fallback to no subshell.
*/
use_subshell = 0;
#endif /* HAVE_SUBSHELL_SUPPORT */
}
}
#endif /* NATIVE_WIN32, UNIX */
static void
print_mc_usage (poptContext ctx, FILE * stream)
{
int leftColWidth;
poptSetOtherOptionHelp (ctx, _("[flags] [this_dir] [other_panel_dir]\n"));
/* print help for options */
leftColWidth = poptPrintHelp (ctx, stream, 0);
fprintf (stream, " %-*s %s\n", leftColWidth, _("+number"),
_("Set initial line number for the internal editor"));
fputs (_("\n"
"Please send any bug reports (including the output of `mc -V')\n"
"to mc-devel@gnome.org\n"), stream);
version (0);
}
static void
print_color_usage (void)
{
/*
* FIXME: undocumented keywords: viewunderline, editnormal, editbold,
* and editmarked. To preserve translations, lines should be split.
*/
/* TRANSLATORS: don't translate keywords and names of colors */
fputs (_("--colors KEYWORD={FORE},{BACK}\n\n"
"{FORE} and {BACK} can be omitted, 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, executable, link, stalelink, 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"), stdout);
}
static void
probably_finish_program (void)
{
if (finish_program){
if (print_last_wd)
printf (".");
exit (1);
}
}
static void
process_args (poptContext ctx, int c, const char *option_arg)
{
switch (c) {
case 'V':
version (1);
finish_program = 1;
break;
case 'c':
disable_colors = 0;
#ifdef HAVE_SLANG
force_colors = 1;
#endif /* HAVE_SLANG */
break;
case 'f':
printf ("%s\n", mc_home);
finish_program = 1;
break;
#ifdef USE_NETCODE
case 'l':
ftpfs_set_debug (option_arg);
#ifdef WITH_SMBFS
smbfs_set_debugf (option_arg);
#endif /* WITH_SMBFS */
break;
#ifdef WITH_SMBFS
case 'D':
smbfs_set_debug (atoi (option_arg));
break;
#endif /* WITH_SMBFS */
#endif /* USE_NETCODE */
case 'd':
use_mouse_p = MOUSE_DISABLED;
break;
#ifdef HAVE_SUBSHELL_SUPPORT
case 'u':
use_subshell = 0;
break;
#endif /* HAVE_SUBSHELL_SUPPORT */
case 'H':
print_color_usage ();
finish_program = 1;
break;
case 'h':
print_mc_usage (ctx, stdout);
finish_program = 1;
}
}
static const struct poptOption argument_table[] = {
#ifdef WITH_BACKGROUND
{"background", 'B', POPT_ARG_NONE, &background_wait, 0,
N_("Use to debug the background code")},
#endif
{"color", 'c', POPT_ARG_NONE, NULL, 'c',
N_("Request to run in color mode")},
{"colors", 'C', POPT_ARG_STRING, &command_line_colors, 0,
N_("Specifies a color configuration")},
#ifdef USE_INTERNAL_EDIT
{"edit", 'e', POPT_ARG_STRING, &edit_one_file, 0,
N_("Edits one file")},
#endif
{"help", 'h', POPT_ARG_NONE, NULL, 'h',
N_("Displays this help message")},
{"help-colors", 'H', POPT_ARG_NONE, NULL, 'H',
N_("Displays a help screen on how to change the color scheme")},
#ifdef USE_NETCODE
{"ftplog", 'l', POPT_ARG_STRING, NULL, 'l',
N_("Log ftp dialog to specified file")},
#ifdef WITH_SMBFS
{"debuglevel", 'D', POPT_ARG_STRING, NULL, 'D',
N_("Set debug level")},
#endif
#endif
{"datadir", 'f', POPT_ARG_NONE, NULL, 'f',
N_("Print data directory")},
{"nocolor", 'b', POPT_ARG_NONE, &disable_colors, 0,
N_("Requests to run in black and white")},
{"nomouse", 'd', POPT_ARG_NONE, NULL, 'd',
N_("Disable mouse support in text version")},
#ifdef HAVE_SUBSHELL_SUPPORT
{"nosubshell", 'u', POPT_ARG_NONE, NULL, 'u',
N_("Disables subshell support")},
{"forceexec", 'r', POPT_ARG_NONE, &force_subshell_execution, 0,
N_("Force subshell execution")},
#endif
{"printwd", 'P', POPT_ARG_NONE, &print_last_wd, 0,
N_("Prints working directory at program exit")},
{"resetsoft", 'k', POPT_ARG_NONE, &reset_hp_softkeys, 0,
N_("Resets soft keys on HP terminals")},
{"slow", 's', POPT_ARG_NONE, &slow_terminal, 0,
N_("To run on slow terminals")},
#ifndef NATIVE_WIN32
{"stickchars", 'a', 0, &force_ugly_line_drawing, 0,
N_("Use stickchars to draw")},
#endif /* !NATIVE_WIN32 */
#ifdef HAVE_SUBSHELL_SUPPORT
{"subshell", 'U', POPT_ARG_NONE, &use_subshell, 0,
N_("Enables subshell support (default)")},
#endif
#if defined(HAVE_SLANG) && !defined(NATIVE_WIN32)
{"termcap", 't', 0, &SLtt_Try_Termcap, 0,
N_("Tries to use termcap instead of terminfo")},
#endif
{"version", 'V', POPT_ARG_NONE, NULL, 'V',
N_("Displays the current version")},
{"view", 'v', POPT_ARG_STRING, &view_one_file, 0,
N_("Launches the file viewer on a file")},
{"xterm", 'x', POPT_ARG_NONE, &force_xterm, 0,
N_("Forces xterm features")},
{NULL, 0, 0, NULL, 0}
};
static void
handle_args (int argc, char *argv [])
{
char *tmp;
poptContext ctx;
char *base;
int c;
ctx = poptGetContext ("mc", argc, argv, argument_table,
POPT_CONTEXT_NO_EXEC);
#ifdef USE_TERMCAP
SLtt_Try_Termcap = 1;
#endif
while ((c = poptGetNextOpt (ctx)) > 0){
process_args (ctx, c, poptGetOptArg (ctx));
}
if (c < -1){
print_mc_usage (ctx, stderr);
fprintf(stderr, "%s: %s\n",
poptBadOption (ctx, POPT_BADOPTION_NOALIAS),
poptStrerror (c));
finish_program = 1;
}
probably_finish_program ();
tmp = poptGetArg (ctx);
/*
* 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
*/
base = x_basename (argv[0]);
if (!STRNCOMP (base, "mce", 3) || !STRCOMP(base, "vi")) {
edit_one_file = "";
edit_one_file_start_line = 1;
if (tmp) {
if (*tmp == '+' && isdigit ((unsigned char) tmp[1])){
int start_line = atoi (tmp);
if (start_line > 0) {
char *file = poptGetArg (ctx);
if (file) {
tmp = file;
edit_one_file_start_line = start_line;
}
}
}
edit_one_file = g_strdup (tmp);
}
} else
if (!STRNCOMP (base, "mcv", 3) || !STRCOMP(base, "view")) {
if (tmp)
view_one_file = g_strdup (tmp);
else {
fputs ("No arguments given to the viewer\n", stderr);
finish_program = 1;
probably_finish_program ();
}
} else {
/* sets the current dir and the other dir */
if (tmp) {
this_dir = g_strdup (tmp);
if ((tmp = poptGetArg (ctx)))
other_dir = g_strdup (tmp);
}
}
poptFreeContext (ctx);
}
/*
* 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 NATIVE_WIN32
# define compatibility_move_mc_files() 0
#else
static 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 = g_strconcat (home_dir, MC_BASE, n_name, NULL);
int move;
move = 0 == rename (full_o_name, full_n_name);
g_free (full_o_name);
g_free (full_n_name);
return move;
}
static int
compatibility_move_mc_files (void)
{
struct stat s;
int move = 0;
char *mc_dir = concat_dir_and_file (home_dir, ".mc");
if (stat (mc_dir, &s) && (errno == ENOENT) && (mkdir (mc_dir, 0777) != -1)) {
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", "bindings");
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");
}
g_free (mc_dir);
return move;
}
#endif /* NATIVE_WIN32 */
int
main (int argc, char *argv [])
{
/* if on, it displays the information that files have been moved to ~/.mc */
int show_change_notice = 0;
/* We had LC_CTYPE before, LC_ALL includs LC_TYPE as well */
setlocale (LC_ALL, "");
bindtextdomain ("mc", LOCALEDIR);
textdomain ("mc");
/* Initialize list of all user group for timur_clr_mode */
init_groups ();
/* Set up temporary directory */
mc_tmpdir ();
OS_Setup ();
/* This variable is used by the subshell */
home_dir = getenv ("HOME");
if (!home_dir) {
/* mc_home was computed by OS_Setup */
home_dir = mc_home;
}
vfs_init ();
#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 NATIVE_WIN32
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 = g_strdup (ttyname (0));
if (!strcmp (p, ttyname (2)))
dup2 (2, 1);
else {
fputs (_("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"), stderr);
exit (1);
}
g_free (p);
}
#endif
}
/* Must be done before installing the SIGCHLD handler [[FIXME]] */
handle_console (CONSOLE_INIT);
# ifdef HAVE_SUBSHELL_SUPPORT
subshell_get_console_attributes ();
# endif
/* Install the SIGCHLD handler; must be done before init_subshell() */
init_sigchld ();
show_change_notice = compatibility_move_mc_files ();
/* 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 */
#ifdef HAVE_SLANG
slang_init ();
#endif
/* 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 ();
init_curses ();
init_xterm_support ();
#ifdef HAVE_SUBSHELL_SUPPORT
/* Don't use subshell when invoked as a viewer or editor */
if (edit_one_file || view_one_file)
use_subshell = 0;
/* Done here to ensure that the subshell doesn't */
/* inherit the file descriptors opened below, etc */
if (use_subshell)
init_subshell ();
#endif /* HAVE_SUBSHELL_SUPPORT */
/* 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)
application_keypad_mode ();
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"));
}
#ifdef HAVE_SUBSHELL_SUPPORT
if (use_subshell){
prompt = strip_ctrl_codes (subshell_prompt);
if (!prompt)
prompt = "";
} else
#endif /* HAVE_SUBSHELL_SUPPORT */
prompt = (geteuid () == 0) ? "# " : "$ ";
/* Program main loop */
do_nc ();
/* Save the tree store */
tree_store_save ();
/* Virtual File System shutdown */
vfs_shut ();
/* Delete list of all user groups */
destroy_groups ();
flush_extension_file (); /* does only free memory */
endwin ();
#ifdef HAVE_SLANG
slang_shutdown ();
#endif
if (console_flag && !(quit & SUBSHELL_EXIT))
restore_console ();
if (alternate_plus_minus)
numeric_keypad_mode ();
#ifndef NATIVE_WIN32
signal (SIGCHLD, SIG_DFL); /* Disable the SIGCHLD handler */
#endif
if (console_flag)
handle_console (CONSOLE_DONE);
putchar ('\n'); /* Hack to make shell's prompt start at left of screen */
#ifdef NATIVE_WIN32
/* On NT, home_dir is malloced */
g_free (home_dir);
#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));
g_free (last_wd_string);
}
#ifndef NATIVE_WIN32
g_free (mc_home);
#endif /* (NATIVE_WIN32) */
done_key ();
#ifdef HAVE_CHARSET
free_codepages_list ();
#endif
if (this_dir)
g_free (this_dir);
if (other_dir)
g_free (other_dir);
return 0;
}
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