/* Main program for the Midnight Commander Copyright (C) 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2009 Free Software Foundation, Inc. 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */ /** \file main.c * \brief Source: this is a main module */ #include #include #include #include #include #include #include #include #include #include #include #include #include #include "global.h" #include "../src/tty/tty.h" #include "../src/tty/color.h" #include "../src/tty/mouse.h" #include "../src/tty/key.h" /* For init_key() */ #include "../src/tty/win.h" /* xterm_flag */ #include "dir.h" #include "dialog.h" #include "menu.h" #include "panel.h" #include "main.h" #include "option.h" #include "tree.h" #include "treestore.h" #include "cons.saver.h" #include "subshell.h" #include "setup.h" /* save_setup() */ #include "../src/mcconfig/mcconfig.h" #include "boxes.h" /* sort_box() */ #include "layout.h" #include "cmd.h" /* Normal commands */ #include "hotlist.h" #include "panelize.h" #include "learn.h" /* learn_keys() */ #include "listmode.h" #include "execute.h" #include "ext.h" /* For flush_extension_file() */ #include "strutil.h" #include /* for username in xterm title */ /* Listbox for the command history feature */ #include "widget.h" #include "command.h" #include "wtools.h" #include "chmod.h" #include "chown.h" #include "achown.h" #ifdef WITH_SMBFS #include "../vfs/smbfs.h" /* smbfs_set_debug() */ #endif #ifdef USE_INTERNAL_EDIT # include "../edit/edit.h" #endif #ifdef HAVE_CHARSET #include "charsets.h" #endif /* HAVE_CHARSET */ #ifdef USE_VFS #include "../vfs/gc.h" #endif #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 = NULL; WPanel *right_panel = NULL; /* The pointer to the tree */ WTree *the_tree = NULL; /* The Menubar */ struct WMenu *the_menubar = NULL; /* Pointers to the selected and unselected panel */ WPanel *current_panel = NULL; /* Set if the command is being run from the "Right" menu */ int is_right = 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, 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; int pause_after_run = pause_on_dumb_terminals; /* It true saves the setup when quitting */ int auto_save_setup = 1; #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) #else /* HAVE_CHARSET */ /* If true, allow characters in the range 160-255 */ int eight_bit_clean = 1; /* * If true, also allow characters in the range 128-159. * This is reported to break on many terminals (xterm, qansi-m). */ int full_eight_bits = 0; #endif /* !HAVE_CHARSET */ /* * If utf-8 terminal utf8_display = 1 * Display bits set UTF-8 * */ int utf8_display = 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 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 */ const char *prompt = NULL; /* 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 */ static int slow_terminal = 0; /* If true use +, -, | for line drawing */ static int ugly_line_drawing = 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; /* If on, default for "No" in delete operations */ int safe_delete = 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 deleting a hotlist entry */ int confirm_directory_hotlist_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; /* if skip_check_codeset = 1 do not show warning about * system and display codeset is different */ int skip_check_codeset = 0; /* The dialog handle for the main program */ Dlg_head *midnight_dlg = NULL; /* 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 home directory */ const char *home_dir = NULL; /* The value of the other directory, only used when loading the setup */ char *other_dir = NULL; /* Only used at program boot */ int boot_current_is_left = 1; static char *this_dir = NULL; /* 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 set, then print to the given file the last directory we were at */ static char *last_wd_file = NULL; static char *last_wd_string = NULL; /* Set to 1 to suppress printing the last directory */ static int print_last_revert = 0; /* Set to force black and white display at program startup */ static gboolean disable_colors = FALSE; /* Force colors, only used by Slang */ static gboolean force_colors = FALSE; /* colors specified on the command line: they override any other setting */ char *command_line_colors = NULL; /* File name to view if argument was supplied */ static const char *view_one_file = NULL; /* File name to edit if argument was supplied */ const char *edit_one_file = NULL; /* Line to start the editor on */ static int edit_one_file_start_line = 0; /* Used so that widgets know if they are being destroyed or shut down */ int midnight_shutdown = 0; /* The user's shell */ char *shell = NULL; /* mc_home: The home of MC - /etc/mc or defined by MC_DATADIR */ char *mc_home = NULL; /* mc_home_alt: Alternative home of MC - deprecated /usr/share/mc */ char *mc_home_alt = NULL; char cmd_buf[512]; /* 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 (current_panel->cwd, &(current_panel->dir_stat)); if (get_other_type () == view_listing) mc_stat (other_panel->cwd, &(other_panel->dir_stat)); } } #ifdef HAVE_SUBSHELL_SUPPORT void do_update_prompt (void) { if (update_prompt) { printf ("\r\n%s", subshell_prompt); fflush (stdout); update_prompt = 0; } } #endif /* HAVE_SUBSHELL_SUPPORT */ 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? "), D_NORMAL, 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; } static void quit_cmd (void) { quit_cmd_internal (0); } void quiet_quit_cmd (void) { print_last_revert = 1; quit_cmd_internal (1); } /* Wrapper for do_subshell_chdir, check for availability of subshell */ void subshell_chdir (const 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 (struct WPanel *panel, const char *dir) { char *tmp; tmp = g_strdup (dir); strip_password (tmp, 1); panel->dir_history = list_append_unique (panel->dir_history, tmp); } /* * If we moved to the parent directory move the selection pointer to * the old directory name; If we leave VFS dir, remove FS specificator. * * You do _NOT_ want to add any vfs aware code here. */ static const char * get_parent_dir_name (const char *cwd, const char *lwd) { const char *p; if (strlen (lwd) > strlen (cwd)) if ((p = strrchr (lwd, PATH_SEP)) && !strncmp (cwd, lwd, p - lwd) && ((gsize)strlen (cwd) == (gsize) p - (gsize) lwd || (p == lwd && cwd[0] == PATH_SEP && cwd[1] == '\0'))) { return (p + 1); } return NULL; } /* * Changes the current directory of the panel. * Don't record change in the directory history. */ static int _do_panel_cd (WPanel *panel, const char *new_dir, enum cd_enum cd_type) { const char *directory; char *olddir; char temp[MC_MAXPATHLEN]; char *translated_url; if (cd_type == cd_parse_command) { while (*new_dir == ' ') new_dir++; } olddir = g_strdup (panel->cwd); new_dir = translated_url = vfs_translate_url (new_dir); /* Convert *new_path to a suitable pathname, handle ~user */ if (cd_type == cd_parse_command) { 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); vfs_release_path (olddir); subshell_chdir (panel->cwd); /* Reload current panel */ panel_clean_dir (panel); panel->count = do_load_dir (panel->cwd, &panel->dir, panel->sort_type, panel->reverse, panel->case_sensitive, panel->exec_first, panel->filter); try_to_select (panel, get_parent_dir_name (panel->cwd, olddir)); load_hint (0); panel->dirty = 1; update_xterm_title_path (); g_free (olddir); return 1; } /* * Changes the current directory of the panel. * Record change in the directory history. */ int do_panel_cd (struct WPanel *panel, const char *new_dir, enum cd_enum cd_type) { int r; r = _do_panel_cd (panel, new_dir, cd_type); if (r) directory_history_add (panel, panel->cwd); return r; } int do_cd (const char *new_dir, enum cd_enum exact) { return (do_panel_cd (current_panel, new_dir, exact)); } void directory_history_next (WPanel *panel) { GList *nextdir; nextdir = g_list_next (panel->dir_history); if (!nextdir) return; if (_do_panel_cd (panel, (char *) nextdir->data, cd_exact)) panel->dir_history = nextdir; } void directory_history_prev (WPanel *panel) { GList *prevdir; prevdir = g_list_previous (panel->dir_history); if (!prevdir) return; if (_do_panel_cd (panel, (char *) prevdir->data, cd_exact)) panel->dir_history = prevdir; } void directory_history_list (WPanel *panel) { char *s; if (!panel->dir_history) return; s = show_hist (panel->dir_history, panel->widget.x, panel->widget.y); if (!s) return; if (_do_panel_cd (panel, s, cd_exact)) directory_history_add (panel, panel->cwd); else message (D_ERROR, MSG_ERROR, _("Cannot change directory")); g_free (s); } #ifdef HAVE_SUBSHELL_SUPPORT int load_prompt (int fd, void *unused) { (void) 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) { char *tmp_prompt; int prompt_len; tmp_prompt = strip_ctrl_codes (subshell_prompt); prompt_len = str_term_width1 (tmp_prompt); /* Check for prompts too big */ if (COLS > 8 && prompt_len > COLS - 8) { tmp_prompt[COLS - 8] = '\0'; prompt_len = COLS - 8; } prompt = tmp_prompt; 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 * tty_get_event channels, the prompt updating does not take place * automatically: force a cursor update and a screen refresh */ update_cursor (midnight_dlg); tty_refresh (); } update_prompt = 1; return 0; } #endif /* HAVE_SUBSHELL_SUPPORT */ 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, &p->exec_first); panel_set_sort_order (p, sort_order); } static void treebox_cmd (void) { char *sel_dir; sel_dir = tree_box (selection (current_panel)->fname); if (sel_dir) { do_cd (sel_dir, cd_exact); g_free (sel_dir); } } #ifdef LISTMODE_EDITOR static void listmode_cmd (void) { char *newmode; if (get_current_type () != view_listing) return; newmode = listmode_edit (current_panel->user_format); if (!newmode) return; g_free (current_panel->user_format); current_panel->list_type = list_user; current_panel->user_format = newmode; set_panel_formats (current_panel); do_refresh (); } #endif /* LISTMODE_EDITOR */ /* NOTICE: hotkeys specified here are overriden in menubar_paint_idx (alex) */ static menu_entry LeftMenu[] = { {' ', N_("&Listing mode..."), NULL_HOTKEY, listing_cmd}, {' ', N_("&Quick view C-x q"), NULL_HOTKEY, quick_view_cmd}, {' ', N_("&Info C-x i"), NULL_HOTKEY, info_cmd}, {' ', N_("&Tree"), NULL_HOTKEY, tree_cmd}, {' ', "", NULL_HOTKEY, 0}, {' ', N_("&Sort order..."), NULL_HOTKEY, sort_cmd}, {' ', "", NULL_HOTKEY, 0}, {' ', N_("&Filter..."), NULL_HOTKEY, filter_cmd}, #ifdef HAVE_CHARSET {' ', "",NULL_HOTKEY, 0}, {' ', N_("&Encoding... C-t"), NULL_HOTKEY, encoding_cmd}, #endif #ifdef USE_NETCODE {' ', "", NULL_HOTKEY, 0}, #ifdef ENABLE_VFS_MCFS {' ', N_("&Network link..."), NULL_HOTKEY, netlink_cmd}, #endif {' ', N_("FT&P link..."), NULL_HOTKEY, ftplink_cmd}, {' ', N_("S&hell link..."), NULL_HOTKEY, fishlink_cmd}, #ifdef WITH_SMBFS {' ', N_("SM&B link..."), NULL_HOTKEY, smblink_cmd}, #endif #endif {' ', "", NULL_HOTKEY, 0}, {' ', N_("&Rescan C-r"), NULL_HOTKEY, reread_cmd} }; static menu_entry RightMenu[] = { {' ', N_("&Listing mode..."), NULL_HOTKEY, listing_cmd}, {' ', N_("&Quick view C-x q"), NULL_HOTKEY, quick_view_cmd}, {' ', N_("&Info C-x i"), NULL_HOTKEY, info_cmd}, {' ', N_("&Tree"), NULL_HOTKEY, tree_cmd}, {' ', "", NULL_HOTKEY, 0}, {' ', N_("&Sort order..."), NULL_HOTKEY, sort_cmd}, {' ', "", NULL_HOTKEY, 0}, {' ', N_("&Filter..."), NULL_HOTKEY, filter_cmd}, #ifdef HAVE_CHARSET {' ', "",NULL_HOTKEY, 0}, {' ', N_("&Encoding... C-t"), NULL_HOTKEY, encoding_cmd}, #endif #ifdef USE_NETCODE {' ', "", NULL_HOTKEY, 0}, #ifdef ENABLE_VFS_MCFS {' ', N_("&Network link..."), NULL_HOTKEY, netlink_cmd}, #endif {' ', N_("FT&P link..."), NULL_HOTKEY, ftplink_cmd}, {' ', N_("S&hell link..."), NULL_HOTKEY, fishlink_cmd}, #ifdef WITH_SMBFS {' ', N_("SM&B link..."), NULL_HOTKEY, smblink_cmd}, #endif #endif {' ', "", NULL_HOTKEY, 0}, {' ', N_("&Rescan C-r"), NULL_HOTKEY, reread_cmd} }; static menu_entry FileMenu[] = { {' ', N_("&View F3"), NULL_HOTKEY, view_cmd}, {' ', N_("Vie&w file... "), NULL_HOTKEY, view_file_cmd}, {' ', N_("&Filtered view M-!"), NULL_HOTKEY, filtered_view_cmd}, {' ', N_("&Edit F4"), NULL_HOTKEY, edit_cmd}, {' ', N_("&Copy F5"), NULL_HOTKEY, copy_cmd}, {' ', N_("c&Hmod C-x c"), NULL_HOTKEY, chmod_cmd}, {' ', N_("&Link C-x l"), NULL_HOTKEY, link_cmd}, {' ', N_("&SymLink C-x s"), NULL_HOTKEY, symlink_cmd}, {' ', N_("edit s&Ymlink C-x C-s"), NULL_HOTKEY, edit_symlink_cmd}, {' ', N_("ch&Own C-x o"), NULL_HOTKEY, chown_cmd}, {' ', N_("&Advanced chown "), NULL_HOTKEY, chown_advanced_cmd}, {' ', N_("&Rename/Move F6"), NULL_HOTKEY, ren_cmd}, {' ', N_("&Mkdir F7"), NULL_HOTKEY, mkdir_cmd}, {' ', N_("&Delete F8"), NULL_HOTKEY, delete_cmd}, {' ', N_("&Quick cd M-c"), NULL_HOTKEY, quick_cd_cmd}, {' ', "", NULL_HOTKEY, 0}, {' ', N_("select &Group M-+"), NULL_HOTKEY, select_cmd}, {' ', N_("u&Nselect group M-\\"), NULL_HOTKEY, unselect_cmd}, {' ', N_("reverse selec&Tion M-*"), NULL_HOTKEY, reverse_selection_cmd}, {' ', "", NULL_HOTKEY, 0}, {' ', N_("e&Xit F10"), NULL_HOTKEY, quit_cmd} }; static menu_entry CmdMenu[] = { {' ', N_("&User menu F2"), NULL_HOTKEY, user_file_menu_cmd}, /* 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"), NULL_HOTKEY, treebox_cmd}, {' ', N_("&Find file M-?"), NULL_HOTKEY, find_cmd}, {' ', N_("s&Wap panels C-u"), NULL_HOTKEY, swap_cmd}, {' ', N_("switch &Panels on/off C-o"), NULL_HOTKEY, view_other_cmd}, {' ', N_("&Compare directories C-x d"), NULL_HOTKEY, compare_dirs_cmd}, {' ', N_("e&Xternal panelize C-x !"), NULL_HOTKEY, external_panelize}, {' ', N_("show directory s&Izes"), NULL_HOTKEY, dirsizes_cmd}, {' ', "", NULL_HOTKEY, 0}, {' ', N_("Command &history M-h"), NULL_HOTKEY, history_cmd}, {' ', N_("di&Rectory hotlist C-\\"), NULL_HOTKEY, quick_chdir_cmd}, #ifdef USE_VFS {' ', N_("&Active VFS list C-x a"), NULL_HOTKEY, reselect_vfs}, #endif #ifdef WITH_BACKGROUND {' ', N_("&Background jobs C-x j"), NULL_HOTKEY, jobs_cmd}, #endif {' ', "", NULL_HOTKEY, 0}, #ifdef USE_EXT2FSLIB {' ', N_("&Undelete files (ext2fs only)"), NULL_HOTKEY, undelete_cmd}, #endif #ifdef LISTMODE_EDITOR {' ', N_("&Listing format edit"), NULL_HOTKEY, listmode_cmd}, #endif #if defined (USE_EXT2FSLIB) || defined (LISTMODE_EDITOR) {' ', "", NULL_HOTKEY, 0}, #endif {' ', N_("Edit &extension file"), NULL_HOTKEY, ext_cmd}, {' ', N_("Edit &menu file"), NULL_HOTKEY, edit_mc_menu_cmd} }; /* Must keep in sync with the constants in menu_cmd */ static menu_entry OptMenu[] = { {' ', N_("&Configuration..."), NULL_HOTKEY, configure_box}, {' ', N_("&Layout..."), NULL_HOTKEY, layout_cmd}, {' ', N_("c&Onfirmation..."), NULL_HOTKEY, confirm_box}, {' ', N_("&Display bits..."), NULL_HOTKEY, display_bits_box}, {' ', N_("learn &Keys..."), NULL_HOTKEY, learn_keys}, #ifdef USE_VFS {' ', N_("&Virtual FS..."), NULL_HOTKEY, configure_vfs}, #endif /* !USE_VFS */ {' ', "", NULL_HOTKEY, 0}, {' ', N_("&Save setup"), NULL_HOTKEY, 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 "), LeftMenu, menu_entries (LeftMenu), "[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 (RightMenu), "[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_widget = midnight_dlg->current->dlg_id; dlg_select_widget (the_menubar); } static void menu_cmd (void) { if (the_menubar->active) return; if ((get_current_index () == 0) ^ (!current_panel->active)) 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 (D_NORMAL, _(" Information "), _ (" Using the fast reload option may not reflect the exact \n" " directory contents. In this case 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); } static 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); the_prompt->transparent = 1; the_bar = buttonbar_new (keybar_visible); the_hint = label_new (0, 0, 0); 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) { char *cwd_path; if (!command_prompt) return; cwd_path = remove_encoding_from_path (current_panel->cwd); command_insert (cmdline, cwd_path, 0); if (cwd_path [strlen (cwd_path ) - 1] != PATH_SEP) command_insert (cmdline, PATH_SEP_STR, 0); g_free (cwd_path); } static void copy_other_pathname (void) { char *cwd_path; if (get_other_type () != view_listing) return; if (!command_prompt) return; cwd_path = remove_encoding_from_path (other_panel->cwd); command_insert (cmdline, cwd_path, 0); if (cwd_path [strlen (cwd_path ) - 1] != PATH_SEP) command_insert (cmdline, PATH_SEP_STR, 0); g_free (cwd_path); } static void copy_readlink (WPanel *panel) { if (!command_prompt) return; if (S_ISLNK (selection (panel)->st.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 - 1); g_free (p); if (i > 0) { buffer[i] = 0; command_insert (cmdline, buffer, 1); } } } static void copy_current_readlink (void) { copy_readlink (current_panel); } static void copy_other_readlink (void) { if (get_other_type () != view_listing) return; copy_readlink (other_panel); } /* Insert the selected file name into the input line */ static 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_name (tree); } else tmp = selection (current_panel)->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 (current_panel); } static void copy_other_tagged (void) { if (get_other_type () != view_listing) return; copy_tagged (other_panel); } static void init_labels (void) { buttonbar_set_label (midnight_dlg, 1, _("Help"), help_cmd); buttonbar_set_label (midnight_dlg, 2, _("Menu"), user_file_menu_cmd); buttonbar_set_label (midnight_dlg, 9, _("PullDn"), menu_cmd); buttonbar_set_label (midnight_dlg, 10, _("Quit"), quit_cmd); } static const key_map ctl_x_map[] = { {XCTRL ('c'), 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}, {'o', chown_cmd}, {'r', copy_current_readlink}, {XCTRL ('r'), copy_other_readlink}, {'l', link_cmd}, {'s', symlink_cmd}, {XCTRL ('s'), edit_symlink_cmd}, {'i', info_cmd_no_menu}, {'q', quick_cmd_no_menu}, {'h', add2hotlist_cmd}, {'!', external_panelize}, #ifdef WITH_BACKGROUND {'j', jobs_cmd}, #endif /* WITH_BACKGROUND */ {0, 0} }; static int ctl_x_map_enabled = 0; static void ctl_x_cmd (void) { 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), quiet_quit_cmd}, {XCTRL ('@'), smart_dirsize_cmd}, /* Copy useful information to the command line */ {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}, /* 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}, /* Show/hide hidden files */ {ALT ('.'), toggle_show_hidden}, /* Trap dlg's exit commands */ {ESC_CHAR, nothing}, {XCTRL ('c'), nothing}, {XCTRL ('g'), nothing}, {0, 0}, }; static void setup_pre (void) { /* Call all the inits */ #ifdef HAVE_SLANG tty_display_8bit (full_eight_bits != 0); #else tty_display_8bit (eight_bit_clean != 0); #endif } static void init_xterm_support (void) { const char *termvalue; termvalue = getenv ("TERM"); if (!termvalue || !(*termvalue)) { fputs (_("The TERM environment variable is unset!\n"), stderr); exit (1); } /* Check mouse capabilities */ xmouse_seq = tty_tgetstr ("Km"); 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, "Eterm") == 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) { const char *color_term = getenv ("COLORTERM"); if (strncmp (termvalue, "rxvt", 4) == 0 || (color_term != NULL && strncmp (color_term, "rxvt", 4) == 0) || strcmp (termvalue, "Eterm") == 0) { use_mouse_p = MOUSE_XTERM_NORMAL_TRACKING; } else { use_mouse_p = MOUSE_XTERM_BUTTON_EVENT_TRACKING; } } } } 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 */ tty_setup_sigwinch (sigwinch_handler); verbose = !((tty_baudrate () < 9600) || tty_is_slow ()); init_mouse (); } static void setup_dummy_mc () { char d[MC_MAXPATHLEN]; mc_get_current_wd (d, MC_MAXPATHLEN); setup_mc (); mc_chdir (d); } static void check_codeset() { const char *_system_codepage = NULL; #ifdef HAVE_CHARSET const char *_source_codepage = NULL; const char *_display_codepage = NULL; int profile_changed = 0; #define CONFY 16 #define CONFX 54 if ( !skip_check_codeset ) { QuickWidget ecs_widgets [] = { { quick_button, 4, 6, 13, CONFY, N_("&Skip"), 0, B_EXIT, 0, 0, NULL , NULL, NULL}, { quick_button, 1, 11, 13, CONFY, N_("&Fix it"), 0, B_ENTER, 0, 0, NULL , NULL, NULL}, { quick_checkbox, 1, 13, 11, CONFY, N_("don't ask again"), 11, 0, &skip_check_codeset, NULL, NULL , NULL, NULL}, { quick_label, 2, 30, 3, CONFY, N_("Chosen display charset (Settings->Display bits)\n" "or source codeset (in mcedit ctrl-t) \n" "does not match one set via locale. \n" "Set correct codeset manually or press <> \n" "to set locale default.\n\n" "Or set \'don't ask again\' and press <>"), 0, 0, 0, 0, NULL , NULL, NULL}, NULL_QuickWidget }; QuickDialog ecs = { CONFX, CONFY, -1, -1, N_(" Confirmation "), "[Confirmation]", ecs_widgets, 0 }; _system_codepage = str_detect_termencoding(); _source_codepage = get_codepage_id (source_codepage); _display_codepage = get_codepage_id (display_codepage); if ( (strcmp (_system_codepage, _display_codepage)) || (strcmp (_system_codepage, _source_codepage)) ) { if (quick_dialog (&ecs) == B_ENTER){ display_codepage = get_codepage_index (_system_codepage); cp_display = get_codepage_id (display_codepage); if ( !strcmp (cp_display, _system_codepage)) { mc_config_set_string(mc_main_config, "Misc", "display_codepage", cp_display); mc_config_set_string(mc_main_config, "Misc", "source_codepage", cp_display); display_codepage = get_codepage_index ( cp_display ); utf8_display = str_isutf8 (_system_codepage); source_codepage = display_codepage; cp_source = cp_display; profile_changed = 1; } } else { if ( skip_check_codeset ) { mc_config_set_int(mc_main_config, "Midnight-Commander", "skip_check_codeset", 1); profile_changed = 1; } } } if ( profile_changed ) save_configure (); } #else /* HAVE_CHARSET */ _system_codepage = str_detect_termencoding(); utf8_display = str_isutf8 (_system_codepage); #endif /* HAVE_CHARSET */ } static void done_screen (void) { if (!(quit & SUBSHELL_EXIT)) clr_scr (); tty_reset_shell_mode (); tty_noraw_mode (); tty_keypad (FALSE); tty_colors_done (); } 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 (); save_panel_types (); } done_screen (); vfs_add_current_stamps (); } /* This should be called after destroy_dlg since panel widgets * save their state on the profiles */ static void done_mc_profile (void) { done_setup (); } static cb_ret_t midnight_callback (struct Dlg_head *h, dlg_msg_t msg, int parm) { int i; switch (msg) { case DLG_IDLE: /* We only need the first idle event */ set_idle_proc (h, 0); if (auto_menu) { user_file_menu_cmd (); } 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 (parm == ctl_x_map[i].key_code) { (*ctl_x_map[i].fn) (); return MSG_HANDLED; } } /* FIXME: should handle all menu shortcuts before this point */ if (the_menubar->active) return MSG_NOT_HANDLED; if (parm == KEY_F (10)) { quit_cmd (); return MSG_HANDLED; } if (parm == '\t') free_completions (cmdline); if (parm == '\n') { for (i = 0; cmdline->buffer[i] && (cmdline->buffer[i] == ' ' || cmdline->buffer[i] == '\t'); i++); if (cmdline->buffer[i]) { send_message ((Widget *) cmdline, WIDGET_KEY, parm); return MSG_HANDLED; } stuff (cmdline, "", 0); cmdline->point = 0; } /* Ctrl-Enter and Alt-Enter */ if (((parm & ~(KEY_M_CTRL | KEY_M_ALT)) == '\n') && (parm & (KEY_M_CTRL | KEY_M_ALT))) { copy_prog_name (); return MSG_HANDLED; } /* Ctrl-Shift-Enter */ if (parm == (KEY_M_CTRL | KEY_M_SHIFT | '\n')) { copy_current_pathname (); copy_prog_name (); return MSG_HANDLED; } if ((!alternate_plus_minus || !(console_flag || xterm_flag)) && !quote && !current_panel->searching) { if (!only_leading_plus_minus) { /* Special treatement, since the input line will eat them */ if (parm == '+') { select_cmd (); return MSG_HANDLED; } if (parm == '\\' || parm == '-') { unselect_cmd (); return MSG_HANDLED; } if (parm == '*') { reverse_selection_cmd (); return MSG_HANDLED; } } else if (!command_prompt || !cmdline->buffer[0]) { /* Special treatement '+', '-', '\', '*' only when this is * first char on input line */ if (parm == '+') { select_cmd (); return MSG_HANDLED; } if (parm == '\\' || parm == '-') { unselect_cmd (); return MSG_HANDLED; } if (parm == '*') { reverse_selection_cmd (); return MSG_HANDLED; } } } return MSG_NOT_HANDLED; case DLG_HOTKEY_HANDLED: if ((get_current_type () == view_listing) && current_panel->searching) { current_panel->searching = 0; current_panel->dirty = 1; } return MSG_HANDLED; case DLG_UNHANDLED_KEY: if (command_prompt) { int v; v = send_message ((Widget *) cmdline, WIDGET_KEY, parm); 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 (parm == ctl_x_map[i].key_code) { (*ctl_x_map[i].fn) (); return MSG_HANDLED; } } else { for (i = 0; default_map[i].key_code; i++) { if (parm == default_map[i].key_code) { (*default_map[i].fn) (); return MSG_HANDLED; } } } return MSG_NOT_HANDLED; case DLG_DRAW: load_hint (1); /* We handle the special case of the output lines */ if (console_flag && output_lines) show_console_contents (output_start_y, LINES - output_lines - keybar_visible - 1, LINES - keybar_visible - 1); return MSG_HANDLED; case DLG_POST_KEY: if (!the_menubar->active) update_dirty_panels (); return MSG_HANDLED; default: return default_dlg_callback (h, msg, parm); } } /* Show current directory in the xterm title */ void update_xterm_title_path (void) { const char *path; char host[BUF_TINY]; char *p; struct passwd *pw = NULL; char *login = NULL; int res = 0; if (xterm_flag && xterm_title) { path = strip_home_and_password (current_panel->cwd); res = gethostname(host, sizeof (host)); if ( res ) { /* On success, res = 0 */ host[0] = '\0'; } else { host[sizeof (host) - 1] = '\0'; } pw = getpwuid(getuid()); if ( pw ) { login = g_strdup_printf ("%s@%s", pw->pw_name, host); } else { login = g_strdup (host); } p = g_strdup_printf ("mc [%s]:%s", login, path); fprintf (stdout, "\33]0;%s\7", str_term_form (p)); g_free (login); g_free (p); if (!alternate_plus_minus) numeric_keypad_mode (); fflush (stdout); } } /* * Load new hint and display it. * IF force is not 0, ignore the timeout. */ void load_hint (int force) { char *hint; if (!the_hint->widget.parent) return; if (!message_visible) { label_set_text (the_hint, NULL); return; } hint = get_random_hint (force); if (hint != NULL) { 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) { add_widget (midnight_dlg, the_menubar); add_widget (midnight_dlg, get_panel_widget (0)); add_widget (midnight_dlg, get_panel_widget (1)); add_widget (midnight_dlg, the_hint); add_widget (midnight_dlg, cmdline); add_widget (midnight_dlg, the_prompt); add_widget (midnight_dlg, the_bar); init_labels (); if (boot_current_is_left) dlg_select_widget (get_panel_widget (0)); else dlg_select_widget (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 (const 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); canonicalize_pathname (d); return d; } else return g_strdup (filename); } static int mc_maybe_editor_or_viewer (void) { if (!(view_one_file || edit_one_file)) return 0; setup_dummy_mc (); /* Invoke the internal view/edit routine with: * the default processing and forcing the internal viewer/editor */ if (view_one_file) { char *path = NULL; path = prepend_cwd_on_local (view_one_file); view_file (path, 0, 1); g_free (path); } #ifdef USE_INTERNAL_EDIT else { edit_file (edit_one_file, edit_one_file_start_line); } #endif /* USE_INTERNAL_EDIT */ midnight_shutdown = 1; done_mc (); return 1; } /* Run the main dialog that occupies the whole screen */ static void do_nc (void) { const int midnight_colors[DLG_COLOR_NUM] = { NORMAL_COLOR, /* NORMALC */ REVERSE_COLOR, /* FOCUSC */ INPUT_COLOR, /* HOT_NORMALC */ NORMAL_COLOR /* HOT_FOCUSC */ }; midnight_dlg = create_dlg (0, 0, LINES, COLS, midnight_colors, midnight_callback, "[main]", NULL, DLG_WANT_IDLE); /* start check display_codepage and source_codepage */ check_codeset(); /* Check if we were invoked as an editor or file viewer */ if (!mc_maybe_editor_or_viewer ()) { setup_mc (); setup_panels_and_run_mc (); /* Program end */ midnight_shutdown = 1; /* destroy_dlg destroys even current_panel->cwd, so we have to save a copy :) */ if (last_wd_file && vfs_current_is_local ()) { last_wd_string = g_strdup (current_panel->cwd); } done_mc (); } destroy_dlg (midnight_dlg); current_panel = 0; done_mc_profile (); } /* POSIX version. The only version we support. */ static void OS_Setup (void) { const char *shell_env = getenv ("SHELL"); const char *mc_libdir; if ((shell_env == NULL) || (shell_env[0] == '\0')) { struct passwd *pwd; pwd = getpwuid (geteuid ()); if (pwd != NULL) shell = g_strdup (pwd->pw_shell); } else shell = g_strdup (shell_env); if ((shell == NULL) || (shell[0] == '\0')) { g_free (shell); shell = g_strdup ("/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 */ mc_libdir = getenv ("MC_DATADIR"); if (mc_libdir != NULL) { mc_home = g_strdup (mc_libdir); mc_home_alt = g_strdup (SYSCONFDIR); } else { mc_home = g_strdup (SYSCONFDIR); mc_home_alt = g_strdup (DATADIR); } /* This variable is used by the subshell */ home_dir = getenv ("HOME"); if (!home_dir) home_dir = mc_home; } static void sigchld_handler_no_subshell (int sig) { #ifdef __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; } } /* If we got here, some other child exited; ignore it */ #endif /* __linux__ */ (void) sig; } static 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 */ } } 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); show_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, viewunderline\n" " File display: normal, selected, marked, markselect\n" " Dialog boxes: dnormal, dfocus, dhotnormal, dhotfocus, errdhotnormal,\n" " errdhotfocus\n" " Menus: menu, menuhot, menusel, menuhotsel\n" " Editor: editnormal, editbold, editmarked, editwhitespace,\n" " editlinestate\n"), stdout); fputs (_ ( " Help: helpnormal, helpitalic, helpbold, 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 process_args (poptContext ctx, int c, const char *option_arg) { switch (c) { case 'V': show_version (1); exit (0); break; case 'c': disable_colors = FALSE; force_colors = TRUE; /* for S-Lang only */ break; case 'f': printf ("%s (%s)\n", mc_home, mc_home_alt); exit (0); break; #ifdef USE_NETCODE case 'l': mc_setctl ("/#ftp:", VFS_SETCTL_LOGFILE, (void *) 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 (); exit (0); break; case 'h': print_mc_usage (ctx, stdout); exit (0); } } static const struct poptOption argument_table[] = { /* generic options */ {"help", 'h', POPT_ARG_NONE, {NULL}, 'h', N_("Displays this help message"), NULL}, {"version", 'V', POPT_ARG_NONE, {NULL}, 'V', N_("Displays the current version"), NULL}, /* terminal options */ {"xterm", 'x', POPT_ARG_NONE, {&force_xterm}, 0, N_("Forces xterm features"), NULL}, {"nomouse", 'd', POPT_ARG_NONE, {NULL}, 'd', N_("Disable mouse support in text version"), NULL}, #ifdef HAVE_SLANG {"termcap", 't', 0, {&SLtt_Try_Termcap}, 0, N_("Tries to use termcap instead of terminfo"), NULL}, #endif {"resetsoft", 'k', POPT_ARG_NONE, {&reset_hp_softkeys}, 0, N_("Resets soft keys on HP terminals"), NULL}, {"slow", 's', POPT_ARG_NONE, {&slow_terminal}, 0, N_("To run on slow terminals"), NULL}, {"stickchars", 'a', POPT_ARG_NONE, {&ugly_line_drawing}, 0, N_("Use stickchars to draw"), NULL}, /* color options */ {"nocolor", 'b', POPT_ARG_NONE, {&disable_colors}, 0, N_("Requests to run in black and white"), NULL}, {"color", 'c', POPT_ARG_NONE, {NULL}, 'c', N_("Request to run in color mode"), NULL}, {"colors", 'C', POPT_ARG_STRING, {&command_line_colors}, 0, N_("Specifies a color configuration"), NULL}, {"help-colors", 'H', POPT_ARG_NONE, {NULL}, 'H', N_("Displays a help screen on how to change the color scheme"), NULL}, /* debug options */ #ifdef USE_NETCODE {"ftplog", 'l', POPT_ARG_STRING, {NULL}, 'l', N_("Log ftp dialog to specified file"), NULL}, #ifdef WITH_SMBFS {"debuglevel", 'D', POPT_ARG_STRING, {NULL}, 'D', N_("Set debug level"), NULL}, #endif #endif /* options for wrappers */ {"datadir", 'f', POPT_ARG_NONE, {NULL}, 'f', N_("Print data directory"), NULL}, {"printwd", 'P', POPT_ARG_STRING, {&last_wd_file}, 0, N_("Print last working directory to specified file"), NULL}, /* subshell options */ #ifdef HAVE_SUBSHELL_SUPPORT {"subshell", 'U', POPT_ARG_NONE, {&use_subshell}, 0, N_("Enables subshell support (default)"), NULL}, {"nosubshell", 'u', POPT_ARG_NONE, {NULL}, 'u', N_("Disables subshell support"), NULL}, #endif /* single file operations */ {"view", 'v', POPT_ARG_STRING, {&view_one_file}, 0, N_("Launches the file viewer on a file"), NULL}, #ifdef USE_INTERNAL_EDIT {"edit", 'e', POPT_ARG_STRING, {&edit_one_file}, 0, N_("Edits one file"), NULL}, #endif {NULL, '\0', 0, {NULL}, 0, NULL , NULL} }; static void handle_args (int argc, char *argv[]) { char *tmp; poptContext ctx; const char *base; int c; ctx = poptGetContext ("mc", argc, argv, argument_table, POPT_CONTEXT_NO_EXEC); 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)); exit (1); } 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 = ""; if (tmp) { /* * Check for filename:lineno, followed by an optional colon. * This format is used by many programs (especially compilers) * in error messages and warnings. It is supported so that * users can quickly copy and paste file locations. */ char *end = tmp + strlen (tmp), *p = end; if (p > tmp && p[-1] == ':') p--; while (p > tmp && g_ascii_isdigit ((gchar) p[-1])) p--; if (tmp < p && p < end && p[-1] == ':') { struct stat st; gchar *fname = g_strndup (tmp, p - 1 - tmp); /* * Check that the file before the colon actually exists. * If it doesn't exist, revert to the old behavior. */ if (mc_stat (tmp, &st) == -1 && mc_stat (fname, &st) != -1) { edit_one_file = fname; edit_one_file_start_line = atoi (p); } else { g_free (fname); goto try_plus_filename; } } else { try_plus_filename: if (*tmp == '+' && g_ascii_isdigit ((gchar) 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); exit (1); } } 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); } int main (int argc, char *argv[]) { struct stat s; char *mc_dir; /* We had LC_CTYPE before, LC_ALL includs LC_TYPE as well */ setlocale (LC_ALL, ""); bindtextdomain ("mc", LOCALEDIR); textdomain ("mc"); /* Set up temporary directory */ mc_tmpdir (); OS_Setup (); str_init_strings (NULL); vfs_init (); #ifdef USE_INTERNAL_EDIT edit_stack_init (); #endif #ifdef HAVE_SLANG SLtt_Ignore_Beep = 1; #endif handle_args (argc, argv); /* NOTE: This has to be called before tty_init or whatever routine calls any define_sequence */ init_key (); /* Must be done before installing the SIGCHLD handler [[FIXME]] */ handle_console (CONSOLE_INIT); #ifdef HAVE_SUBSHELL_SUPPORT /* Don't use subshell when invoked as viewer or editor */ if (edit_one_file || view_one_file) use_subshell = 0; if (use_subshell) subshell_get_console_attributes (); #endif /* HAVE_SUBSHELL_SUPPORT */ /* Install the SIGCHLD handler; must be done before init_subshell() */ init_sigchld (); /* We need this, since ncurses endwin () doesn't restore the signals */ save_stop_handler (); /* Must be done before init_subshell, to set up the terminal size: */ /* FIXME: Should be removed and LINES and COLS computed on subshell */ tty_init ((gboolean) slow_terminal, (gboolean) ugly_line_drawing); load_setup (); tty_init_colors (disable_colors, force_colors); dlg_set_default_colors (); /* create home directory */ /* do it after the screen library initialization to show the error message */ mc_dir = concat_dir_and_file (home_dir, MC_BASE); canonicalize_pathname (mc_dir); if ((stat (mc_dir, &s) != 0) && (errno == ENOENT) && mkdir (mc_dir, 0700) != 0) message (D_ERROR, _("Warning"), _("Cannot create %s directory"), mc_dir); g_free (mc_dir); init_xterm_support (); #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 /* 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 (); #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 */ if (!midnight_shutdown) do_nc (); /* Save the tree store */ tree_store_save (); /* Virtual File System shutdown */ vfs_shut (); flush_extension_file (); /* does only free memory */ tty_shutdown (); if (console_flag && !(quit & SUBSHELL_EXIT)) handle_console (CONSOLE_RESTORE); if (alternate_plus_minus) numeric_keypad_mode (); signal (SIGCHLD, SIG_DFL); /* Disable the SIGCHLD handler */ if (console_flag) handle_console (CONSOLE_DONE); putchar ('\n'); /* Hack to make shell's prompt start at left of screen */ if (last_wd_file && last_wd_string && !print_last_revert && !edit_one_file && !view_one_file) { int last_wd_fd = open (last_wd_file, O_WRONLY | O_CREAT | O_TRUNC | O_EXCL, S_IRUSR | S_IWUSR); if (last_wd_fd != -1) { write (last_wd_fd, last_wd_string, strlen (last_wd_string)); close (last_wd_fd); } } g_free (last_wd_string); g_free (mc_home_alt); g_free (mc_home); g_free (shell); done_key (); #ifdef HAVE_CHARSET free_codepages_list (); #endif str_uninit_strings (); g_free (this_dir); g_free (other_dir); #ifdef USE_INTERNAL_EDIT edit_stack_free (); #endif return 0; }