src/filemanager/midnight.c

   1 /*
   2    Main dialog (file panels) of the Midnight Commander
   3
   4    Copyright (C) 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002,
   5    2003, 2004, 2005, 2006, 2007, 2009, 2010, 2011
   6    The Free Software Foundation, Inc.
   7
   8    Written by:
   9    Miguel de Icaza, 1994, 1995, 1996, 1997
  10    Janne Kukonlehto, 1994, 1995
  11    Norbert Warmuth, 1997
  12    Andrew Borodin <aborodin@vmail.ru>, 2009, 2010
  13
  14    This file is part of the Midnight Commander.
  15
  16    The Midnight Commander is free software: you can redistribute it
  17    and/or modify it under the terms of the GNU General Public License as
  18    published by the Free Software Foundation, either version 3 of the License,
  19    or (at your option) any later version.
  20
  21    The Midnight Commander is distributed in the hope that it will be useful,
  22    but WITHOUT ANY WARRANTY; without even the implied warranty of
  23    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  24    GNU General Public License for more details.
  25
  26    You should have received a copy of the GNU General Public License
  27    along with this program.  If not, see <http://www.gnu.org/licenses/>.
  28  */
  29
  30 /** \file main.c
  31  *  \brief Source: main dialog (file panels) of the Midnight Commander
  32  */
  33
  34 #include <config.h>
  35
  36 #include <ctype.h>
  37 #include <errno.h>
  38 #include <locale.h>
  39 #include <stdio.h>
  40 #include <stdlib.h>
  41 #include <string.h>
  42 #include <fcntl.h>
  43 #include <sys/types.h>
  44 #include <sys/stat.h>
  45 #include <sys/wait.h>
  46 #include <pwd.h>                /* for username in xterm title */
  47
  48 #include "lib/global.h"
  49
  50 #include "lib/tty/tty.h"
  51 #include "lib/tty/key.h"        /* KEY_M_* masks */
  52 #include "lib/skin.h"
  53 #include "lib/util.h"
  54
  55 #include "lib/vfs/vfs.h"
  56
  57 #include "src/args.h"
  58 #include "src/subshell.h"
  59 #include "src/setup.h"          /* variables */
  60 #include "src/learn.h"          /* learn_keys() */
  61 #include "src/keybind-defaults.h"
  62 #include "lib/keybind.h"
  63 #include "lib/event.h"
  64
  65 #include "option.h"             /* configure_box() */
  66 #include "tree.h"
  67 #include "boxes.h"              /* sort_box(), tree_box() */
  68 #include "layout.h"
  69 #include "cmd.h"                /* commands */
  70 #include "hotlist.h"
  71 #include "panelize.h"
  72 #include "command.h"            /* cmdline */
  73 #include "dir.h"                /* clean_dir() */
  74
  75 #include "chmod.h"
  76 #include "chown.h"
  77 #include "achown.h"
  78
  79 #ifdef USE_INTERNAL_EDIT
  80 #include "src/editor/edit.h"
  81 #endif
  82
  83 #ifdef USE_DIFF_VIEW
  84 #include "src/diffviewer/ydiff.h"
  85 #endif
  86
  87 #include "src/consaver/cons.saver.h"    /* show_console_contents */
  88
  89 #include "midnight.h"
  90
  91 /* TODO: merge content of layout.c here */
  92 extern int ok_to_refresh;
  93
  94 /*** global variables ****************************************************************************/
  95
  96 /* When the modes are active, left_panel, right_panel and tree_panel */
  97 /* point to a proper data structure.  You should check with the functions */
  98 /* get_current_type and get_other_type the types of the panels before using */
  99 /* this pointer variables */
 100
 101 /* The structures for the panels */
 102 WPanel *left_panel = NULL;
 103 WPanel *right_panel = NULL;
 104 /* Pointer to the selected and unselected panel */
 105 WPanel *current_panel = NULL;
 106
 107 /* The Menubar */
 108 WMenuBar *the_menubar = NULL;
 109 /* The widget where we draw the prompt */
 110 WLabel *the_prompt;
 111 /* The hint bar */
 112 WLabel *the_hint;
 113 /* The button bar */
 114 WButtonBar *the_bar;
 115
 116 /*** file scope macro definitions ****************************************************************/
 117
 118 #ifdef HAVE_CHARSET
 119 /*
 120  * Don't restrict the output on the screen manager level,
 121  * the translation tables take care of it.
 122  */
 123 #endif /* !HAVE_CHARSET */
 124
 125 /*** file scope type declarations ****************************************************************/
 126
 127 /*** file scope variables ************************************************************************/
 128
 129 static Menu *left_menu, *right_menu;
 130
 131 static gboolean ctl_x_map_enabled = FALSE;
 132
 133 /*** file scope functions ************************************************************************/
 134
 135 /** Stop MC main dialog and the current dialog if it exists.
 136   * Needed to provide fast exit from MC viewer or editor on shell exit */
 137 static void
 138 stop_dialogs (void)
 139 {
 140     midnight_dlg->state = DLG_CLOSED;
 141
 142     if ((top_dlg != NULL) && (top_dlg->data != NULL))
 143         ((Dlg_head *) top_dlg->data)->state = DLG_CLOSED;
 144 }
 145
 146 /* --------------------------------------------------------------------------------------------- */
 147
 148 static void
 149 treebox_cmd (void)
 150 {
 151     char *sel_dir;
 152
 153     sel_dir = tree_box (selection (current_panel)->fname);
 154     if (sel_dir)
 155     {
 156         do_cd (sel_dir, cd_exact);
 157         g_free (sel_dir);
 158     }
 159 }
 160
 161 /* --------------------------------------------------------------------------------------------- */
 162
 163 #ifdef LISTMODE_EDITOR
 164 static void
 165 listmode_cmd (void)
 166 {
 167     char *newmode;
 168
 169     if (get_current_type () != view_listing)
 170         return;
 171
 172     newmode = listmode_edit (current_panel->user_format);
 173     if (!newmode)
 174         return;
 175
 176     g_free (current_panel->user_format);
 177     current_panel->list_type = list_user;
 178     current_panel->user_format = newmode;
 179     set_panel_formats (current_panel);
 180
 181     do_refresh ();
 182 }
 183 #endif /* LISTMODE_EDITOR */
 184
 185 /* --------------------------------------------------------------------------------------------- */
 186
 187 static GList *
 188 create_panel_menu (void)
 189 {
 190     GList *entries = NULL;
 191
 192     entries = g_list_prepend (entries, menu_entry_create (_("File listin&g"), CK_PanelListing));
 193     entries = g_list_prepend (entries, menu_entry_create (_("&Quick view"), CK_PanelQuickView));
 194     entries = g_list_prepend (entries, menu_entry_create (_("&Info"), CK_PanelInfo));
 195     entries = g_list_prepend (entries, menu_entry_create (_("&Tree"), CK_PanelTree));
 196     entries = g_list_prepend (entries, menu_separator_create ());
 197     entries =
 198         g_list_prepend (entries, menu_entry_create (_("&Listing mode..."), CK_PanelListingChange));
 199     entries = g_list_prepend (entries, menu_entry_create (_("&Sort order..."), CK_Sort));
 200     entries = g_list_prepend (entries, menu_entry_create (_("&Filter..."), CK_Filter));
 201 #ifdef HAVE_CHARSET
 202     entries = g_list_prepend (entries, menu_entry_create (_("&Encoding..."), CK_SelectCodepage));
 203 #endif
 204     entries = g_list_prepend (entries, menu_separator_create ());
 205 #ifdef ENABLE_VFS_FTP
 206     entries = g_list_prepend (entries, menu_entry_create (_("FT&P link..."), CK_ConnectFtp));
 207 #endif
 208 #ifdef ENABLE_VFS_FISH
 209     entries = g_list_prepend (entries, menu_entry_create (_("S&hell link..."), CK_ConnectFish));
 210 #endif
 211 #ifdef ENABLE_VFS_SMB
 212     entries = g_list_prepend (entries, menu_entry_create (_("SM&B link..."), CK_ConnectSmb));
 213 #endif
 214     entries = g_list_prepend (entries, menu_entry_create (_("Paneli&ze"), CK_Panelize));
 215     entries = g_list_prepend (entries, menu_separator_create ());
 216     entries = g_list_prepend (entries, menu_entry_create (_("&Rescan"), CK_Reread));
 217
 218     return g_list_reverse (entries);
 219 }
 220
 221 /* --------------------------------------------------------------------------------------------- */
 222
 223 static GList *
 224 create_file_menu (void)
 225 {
 226     GList *entries = NULL;
 227
 228     entries = g_list_prepend (entries, menu_entry_create (_("&View"), CK_View));
 229     entries = g_list_prepend (entries, menu_entry_create (_("Vie&w file..."), CK_ViewFile));
 230     entries = g_list_prepend (entries, menu_entry_create (_("&Filtered view"), CK_ViewFiltered));
 231     entries = g_list_prepend (entries, menu_entry_create (_("&Edit"), CK_Edit));
 232     entries = g_list_prepend (entries, menu_entry_create (_("&Copy"), CK_Copy));
 233     entries = g_list_prepend (entries, menu_entry_create (_("C&hmod"), CK_ChangeMode));
 234     entries = g_list_prepend (entries, menu_entry_create (_("&Link"), CK_Link));
 235     entries = g_list_prepend (entries, menu_entry_create (_("&Symlink"), CK_LinkSymbolic));
 236     entries =
 237         g_list_prepend (entries,
 238                         menu_entry_create (_("Relative symlin&k"), CK_LinkSymbolicRelative));
 239     entries = g_list_prepend (entries, menu_entry_create (_("Edit s&ymlink"), CK_LinkSymbolicEdit));
 240     entries = g_list_prepend (entries, menu_entry_create (_("Ch&own"), CK_ChangeOwn));
 241     entries =
 242         g_list_prepend (entries, menu_entry_create (_("&Advanced chown"), CK_ChangeOwnAdvanced));
 243     entries = g_list_prepend (entries, menu_entry_create (_("&Rename/Move"), CK_Move));
 244     entries = g_list_prepend (entries, menu_entry_create (_("&Mkdir"), CK_MakeDir));
 245     entries = g_list_prepend (entries, menu_entry_create (_("&Delete"), CK_Delete));
 246     entries = g_list_prepend (entries, menu_entry_create (_("&Quick cd"), CK_CdQuick));
 247     entries = g_list_prepend (entries, menu_separator_create ());
 248     entries = g_list_prepend (entries, menu_entry_create (_("Select &group"), CK_Select));
 249     entries = g_list_prepend (entries, menu_entry_create (_("U&nselect group"), CK_Unselect));
 250     entries = g_list_prepend (entries, menu_entry_create (_("&Invert selection"), CK_SelectInvert));
 251     entries = g_list_prepend (entries, menu_separator_create ());
 252     entries = g_list_prepend (entries, menu_entry_create (_("E&xit"), CK_Quit));
 253
 254     return g_list_reverse (entries);
 255 }
 256
 257 /* --------------------------------------------------------------------------------------------- */
 258
 259 static GList *
 260 create_command_menu (void)
 261 {
 262     /* I know, I'm lazy, but the tree widget when it's not running
 263      * as a panel still has some problems, I have not yet finished
 264      * the WTree widget port, sorry.
 265      */
 266     GList *entries = NULL;
 267
 268     entries = g_list_prepend (entries, menu_entry_create (_("&User menu"), CK_UserMenu));
 269     entries = g_list_prepend (entries, menu_entry_create (_("&Directory tree"), CK_Tree));
 270     entries = g_list_prepend (entries, menu_entry_create (_("&Find file"), CK_Find));
 271     entries = g_list_prepend (entries, menu_entry_create (_("S&wap panels"), CK_Swap));
 272     entries = g_list_prepend (entries, menu_entry_create (_("Switch &panels on/off"), CK_Shell));
 273     entries =
 274         g_list_prepend (entries, menu_entry_create (_("&Compare directories"), CK_CompareDirs));
 275 #ifdef USE_DIFF_VIEW
 276     entries = g_list_prepend (entries, menu_entry_create (_("C&ompare files"), CK_CompareFiles));
 277 #endif
 278     entries =
 279         g_list_prepend (entries, menu_entry_create (_("E&xternal panelize"), CK_ExternalPanelize));
 280     entries = g_list_prepend (entries, menu_entry_create (_("Show directory s&izes"), CK_DirSize));
 281     entries = g_list_prepend (entries, menu_separator_create ());
 282     entries = g_list_prepend (entries, menu_entry_create (_("Command &history"), CK_History));
 283     entries = g_list_prepend (entries, menu_entry_create (_("Di&rectory hotlist"), CK_HotList));
 284 #ifdef ENABLE_VFS
 285     entries = g_list_prepend (entries, menu_entry_create (_("&Active VFS list"), CK_VfsList));
 286 #endif
 287 #ifdef WITH_BACKGROUND
 288     entries = g_list_prepend (entries, menu_entry_create (_("&Background jobs"), CK_Jobs));
 289 #endif
 290     entries = g_list_prepend (entries, menu_entry_create (_("Screen lis&t"), CK_ScreenList));
 291     entries = g_list_prepend (entries, menu_separator_create ());
 292 #ifdef ENABLE_VFS_UNDELFS
 293     entries =
 294         g_list_prepend (entries,
 295                         menu_entry_create (_("&Undelete files (ext2fs only)"), CK_Undelete));
 296 #endif
 297 #ifdef LISTMODE_EDITOR
 298     entries = g_list_prepend (entries, menu_entry_create (_("&Listing format edit"), CK_ListMode));
 299 #endif
 300 #if defined (ENABLE_VFS_UNDELFS) || defined (LISTMODE_EDITOR)
 301     entries = g_list_prepend (entries, menu_separator_create ());
 302 #endif
 303     entries =
 304         g_list_prepend (entries,
 305                         menu_entry_create (_("Edit &extension file"), CK_EditExtensionsFile));
 306     entries = g_list_prepend (entries, menu_entry_create (_("Edit &menu file"), CK_EditUserMenu));
 307     entries =
 308         g_list_prepend (entries,
 309                         menu_entry_create (_("Edit hi&ghlighting group file"),
 310                                            CK_EditFileHighlightFile));
 311
 312     return g_list_reverse (entries);
 313 }
 314
 315 /* --------------------------------------------------------------------------------------------- */
 316
 317 static GList *
 318 create_options_menu (void)
 319 {
 320     GList *entries = NULL;
 321
 322     entries = g_list_prepend (entries, menu_entry_create (_("&Configuration..."), CK_Options));
 323     entries = g_list_prepend (entries, menu_entry_create (_("&Layout..."), CK_OptionsLayout));
 324     entries = g_list_prepend (entries, menu_entry_create (_("&Panel options..."), CK_OptionsPanel));
 325     entries =
 326         g_list_prepend (entries, menu_entry_create (_("C&onfirmation..."), CK_OptionsConfirm));
 327     entries =
 328         g_list_prepend (entries, menu_entry_create (_("&Display bits..."), CK_OptionsDisplayBits));
 329     entries = g_list_prepend (entries, menu_entry_create (_("Learn &keys..."), CK_LearnKeys));
 330 #ifdef ENABLE_VFS
 331     entries = g_list_prepend (entries, menu_entry_create (_("&Virtual FS..."), CK_OptionsVfs));
 332 #endif
 333     entries = g_list_prepend (entries, menu_separator_create ());
 334     entries = g_list_prepend (entries, menu_entry_create (_("&Save setup"), CK_SaveSetup));
 335
 336     return g_list_reverse (entries);
 337 }
 338
 339 /* --------------------------------------------------------------------------------------------- */
 340
 341 static void
 342 init_menu (void)
 343 {
 344     left_menu = create_menu ("", create_panel_menu (), "[Left and Right Menus]");
 345     menubar_add_menu (the_menubar, left_menu);
 346     menubar_add_menu (the_menubar, create_menu (_("&File"), create_file_menu (), "[File Menu]"));
 347     menubar_add_menu (the_menubar,
 348                       create_menu (_("&Command"), create_command_menu (), "[Command Menu]"));
 349     menubar_add_menu (the_menubar,
 350                       create_menu (_("&Options"), create_options_menu (), "[Options Menu]"));
 351     right_menu = create_menu ("", create_panel_menu (), "[Left and Right Menus]");
 352     menubar_add_menu (the_menubar, right_menu);
 353     update_menu ();
 354 }
 355
 356 /* --------------------------------------------------------------------------------------------- */
 357
 358 static void
 359 menu_last_selected_cmd (void)
 360 {
 361     the_menubar->is_active = TRUE;
 362     the_menubar->is_dropped = (drop_menus != 0);
 363     the_menubar->previous_widget = dlg_get_current_widget_id (midnight_dlg);
 364     dlg_select_widget (the_menubar);
 365 }
 366
 367 /* --------------------------------------------------------------------------------------------- */
 368
 369 static void
 370 menu_cmd (void)
 371 {
 372     if (the_menubar->is_active)
 373         return;
 374
 375     if ((get_current_index () == 0) == (current_panel->active != 0))
 376         the_menubar->selected = 0;
 377     else
 378         the_menubar->selected = g_list_length (the_menubar->menu) - 1;
 379     menu_last_selected_cmd ();
 380 }
 381
 382 /* --------------------------------------------------------------------------------------------- */
 383
 384 static void
 385 sort_cmd (void)
 386 {
 387     WPanel *p;
 388     const panel_field_t *sort_order;
 389
 390     if (!SELECTED_IS_PANEL)
 391         return;
 392
 393     p = MENU_PANEL;
 394     sort_order = sort_box (&p->sort_info);
 395     panel_set_sort_order (p, sort_order);
 396 }
 397
 398 /* --------------------------------------------------------------------------------------------- */
 399
 400 static char *
 401 midnight_get_shortcut (unsigned long command)
 402 {
 403     const char *ext_map;
 404     const char *shortcut = NULL;
 405
 406     shortcut = keybind_lookup_keymap_shortcut (main_map, command);
 407     if (shortcut != NULL)
 408         return g_strdup (shortcut);
 409
 410     shortcut = keybind_lookup_keymap_shortcut (panel_map, command);
 411     if (shortcut != NULL)
 412         return g_strdup (shortcut);
 413
 414     ext_map = keybind_lookup_keymap_shortcut (main_map, CK_ExtendedKeyMap);
 415     if (ext_map != NULL)
 416         shortcut = keybind_lookup_keymap_shortcut (main_x_map, command);
 417     if (shortcut != NULL)
 418         return g_strdup_printf ("%s %s", ext_map, shortcut);
 419
 420     return NULL;
 421 }
 422
 423 /* --------------------------------------------------------------------------------------------- */
 424
 425 static char *
 426 midnight_get_title (const Dlg_head * h, size_t len)
 427 {
 428     /* TODO: share code with update_xterm_title_path() */
 429
 430     const char *path;
 431     char host[BUF_TINY];
 432     char *p;
 433     struct passwd *pw = NULL;
 434     char *login = NULL;
 435     int res = 0;
 436
 437     (void) h;
 438
 439     path = strip_home_and_password (current_panel->cwd);
 440     res = gethostname (host, sizeof (host));
 441     if (res != 0)
 442         host[0] = '\0';
 443     else
 444         host[sizeof (host) - 1] = '\0';
 445
 446     pw = getpwuid (getuid ());
 447     if (pw != NULL)
 448         login = g_strdup_printf ("%s@%s", pw->pw_name, host);
 449     else
 450         login = g_strdup (host);
 451
 452     p = g_strdup_printf ("%s [%s]:%s", _("Panels:"), login, path);
 453     path = str_trunc (p, len - 4);
 454     g_free (login);
 455     g_free (p);
 456
 457     return g_strdup (path);
 458 }
 459
 460 /* --------------------------------------------------------------------------------------------- */
 461
 462 static void
 463 toggle_panels_split (void)
 464 {
 465     panels_layout.horizontal_split = !panels_layout.horizontal_split;
 466     layout_change ();
 467     do_refresh ();
 468 }
 469
 470 /* --------------------------------------------------------------------------------------------- */
 471
 472 #if ENABLE_VFS
 473
 474 /* event helper */
 475 static gboolean
 476 check_panel_timestamp (const WPanel * panel, panel_view_mode_t mode, struct vfs_class *vclass,
 477                        vfsid id)
 478 {
 479     if (mode == view_listing)
 480     {
 481         vfs_path_t *vpath;
 482         vfs_path_element_t *path_element;
 483
 484         vpath = vfs_path_from_str (panel->cwd);
 485         path_element = vfs_path_get_by_index (vpath, -1);
 486
 487         if (path_element->class != vclass)
 488         {
 489             vfs_path_free (vpath);
 490             return FALSE;
 491         }
 492
 493         if (vfs_getid (vpath) != id)
 494         {
 495             vfs_path_free (vpath);
 496             return FALSE;
 497         }
 498         vfs_path_free (vpath);
 499     }
 500     return TRUE;
 501 }
 502
 503 /* --------------------------------------------------------------------------------------------- */
 504
 505 /* event callback */
 506 static gboolean
 507 check_current_panel_timestamp (const gchar * event_group_name, const gchar * event_name,
 508                                gpointer init_data, gpointer data)
 509 {
 510     ev_vfs_stamp_create_t *event_data = (ev_vfs_stamp_create_t *) data;
 511
 512     (void) event_group_name;
 513     (void) event_name;
 514     (void) init_data;
 515
 516     event_data->ret =
 517         check_panel_timestamp (current_panel, get_current_type (), event_data->vclass,
 518                                event_data->id);
 519     return !event_data->ret;
 520 }
 521
 522 /* --------------------------------------------------------------------------------------------- */
 523
 524 /* event callback */
 525 static gboolean
 526 check_other_panel_timestamp (const gchar * event_group_name, const gchar * event_name,
 527                              gpointer init_data, gpointer data)
 528 {
 529     ev_vfs_stamp_create_t *event_data = (ev_vfs_stamp_create_t *) data;
 530
 531     (void) event_group_name;
 532     (void) event_name;
 533     (void) init_data;
 534
 535     event_data->ret =
 536         check_panel_timestamp (other_panel, get_other_type (), event_data->vclass, event_data->id);
 537     return !event_data->ret;
 538 }
 539 #endif /* ENABLE_VFS */
 540
 541 /* --------------------------------------------------------------------------------------------- */
 542
 543 /* event callback */
 544 static gboolean
 545 print_vfs_message (const gchar * event_group_name, const gchar * event_name,
 546                    gpointer init_data, gpointer data)
 547 {
 548     char str[128];
 549     ev_vfs_print_message_t *event_data = (ev_vfs_print_message_t *) data;
 550
 551     (void) event_group_name;
 552     (void) event_name;
 553     (void) init_data;
 554
 555     g_vsnprintf (str, sizeof (str), event_data->msg, event_data->ap);
 556
 557     if (mc_global.widget.midnight_shutdown)
 558         return TRUE;
 559
 560     if (!mc_global.message_visible || !the_hint || !the_hint->widget.owner)
 561     {
 562         int col, row;
 563
 564         if (!nice_rotating_dash || (ok_to_refresh <= 0))
 565             return TRUE;
 566
 567         /* Preserve current cursor position */
 568         tty_getyx (&row, &col);
 569
 570         tty_gotoyx (0, 0);
 571         tty_setcolor (NORMAL_COLOR);
 572         tty_print_string (str_fit_to_term (str, COLS - 1, J_LEFT));
 573
 574         /* Restore cursor position */
 575         tty_gotoyx (row, col);
 576         mc_refresh ();
 577         return TRUE;
 578     }
 579
 580     if (mc_global.message_visible)
 581         set_hintbar (str);
 582
 583     return TRUE;
 584 }
 585
 586 /* --------------------------------------------------------------------------------------------- */
 587
 588 static void
 589 create_panels (void)
 590 {
 591     int current_index;
 592     int other_index;
 593     panel_view_mode_t current_mode, other_mode;
 594     char original_dir[BUF_1K] = "\0";
 595
 596     if (boot_current_is_left)
 597     {
 598         current_index = 0;
 599         other_index = 1;
 600         current_mode = startup_left_mode;
 601         other_mode = startup_right_mode;
 602     }
 603     else
 604     {
 605         current_index = 1;
 606         other_index = 0;
 607         current_mode = startup_right_mode;
 608         other_mode = startup_left_mode;
 609     }
 610     /* Creates the left panel */
 611     if (mc_run_param0 != NULL)
 612     {
 613         if (mc_run_param1 != NULL)
 614         {
 615             /* Ok, user has specified two dirs, save the original one,
 616              * since we may not be able to chdir to the proper
 617              * second directory later
 618              */
 619             mc_get_current_wd (original_dir, sizeof (original_dir) - 2);
 620         }
 621         mc_chdir (mc_run_param0);
 622     }
 623     set_display_type (current_index, current_mode);
 624
 625     /* The other panel */
 626     if (mc_run_param1 != NULL)
 627     {
 628         if (original_dir[0] != '\0')
 629             mc_chdir (original_dir);
 630         mc_chdir (mc_run_param1);
 631     }
 632     set_display_type (other_index, other_mode);
 633
 634     if (startup_left_mode == view_listing)
 635         current_panel = left_panel;
 636     else if (right_panel != NULL)
 637         current_panel = right_panel;
 638     else
 639         current_panel = left_panel;
 640
 641 #if ENABLE_VFS
 642     mc_event_add (MCEVENT_GROUP_CORE, "vfs_timestamp", check_other_panel_timestamp, NULL, NULL);
 643     mc_event_add (MCEVENT_GROUP_CORE, "vfs_timestamp", check_current_panel_timestamp, NULL, NULL);
 644 #endif /* ENABLE_VFS */
 645
 646     mc_event_add (MCEVENT_GROUP_CORE, "vfs_print_message", print_vfs_message, NULL, NULL);
 647
 648     /* Create the nice widgets */
 649     cmdline = command_new (0, 0, 0);
 650     the_prompt = label_new (0, 0, mc_prompt);
 651     the_prompt->transparent = 1;
 652     the_bar = buttonbar_new (mc_global.keybar_visible);
 653
 654     the_hint = label_new (0, 0, 0);
 655     the_hint->transparent = 1;
 656     the_hint->auto_adjust_cols = 0;
 657     the_hint->widget.cols = COLS;
 658
 659     the_menubar = menubar_new (0, 0, COLS, NULL);
 660 }
 661
 662 /* --------------------------------------------------------------------------------------------- */
 663
 664 static void
 665 put_current_path (void)
 666 {
 667     char *cwd_path;
 668     if (!command_prompt)
 669         return;
 670
 671     cwd_path = remove_encoding_from_path (current_panel->cwd);
 672     command_insert (cmdline, cwd_path, FALSE);
 673
 674     if (cwd_path[strlen (cwd_path) - 1] != PATH_SEP)
 675         command_insert (cmdline, PATH_SEP_STR, FALSE);
 676     g_free (cwd_path);
 677 }
 678
 679 /* --------------------------------------------------------------------------------------------- */
 680
 681 static void
 682 put_other_path (void)
 683 {
 684     char *cwd_path;
 685
 686     if (get_other_type () != view_listing)
 687         return;
 688
 689     if (!command_prompt)
 690         return;
 691
 692     cwd_path = remove_encoding_from_path (other_panel->cwd);
 693     command_insert (cmdline, cwd_path, FALSE);
 694
 695     if (cwd_path[strlen (cwd_path) - 1] != PATH_SEP)
 696         command_insert (cmdline, PATH_SEP_STR, FALSE);
 697     g_free (cwd_path);
 698 }
 699
 700 /* --------------------------------------------------------------------------------------------- */
 701
 702 static void
 703 put_link (WPanel * panel)
 704 {
 705     if (!command_prompt)
 706         return;
 707     if (S_ISLNK (selection (panel)->st.st_mode))
 708     {
 709         char buffer[MC_MAXPATHLEN];
 710         char *p;
 711         int i;
 712
 713         p = concat_dir_and_file (panel->cwd, selection (panel)->fname);
 714         i = mc_readlink (p, buffer, MC_MAXPATHLEN - 1);
 715         g_free (p);
 716         if (i > 0)
 717         {
 718             buffer[i] = '\0';
 719             command_insert (cmdline, buffer, TRUE);
 720         }
 721     }
 722 }
 723
 724 /* --------------------------------------------------------------------------------------------- */
 725
 726 static void
 727 put_current_link (void)
 728 {
 729     put_link (current_panel);
 730 }
 731
 732 /* --------------------------------------------------------------------------------------------- */
 733
 734 static void
 735 put_other_link (void)
 736 {
 737     if (get_other_type () == view_listing)
 738         put_link (other_panel);
 739 }
 740
 741 /* --------------------------------------------------------------------------------------------- */
 742
 743 /** Insert the selected file name into the input line */
 744 static void
 745 put_prog_name (void)
 746 {
 747     char *tmp;
 748     if (!command_prompt)
 749         return;
 750
 751     if (get_current_type () == view_tree)
 752     {
 753         WTree *tree = (WTree *) get_panel_widget (get_current_index ());
 754         tmp = tree_selected_name (tree);
 755     }
 756     else
 757         tmp = selection (current_panel)->fname;
 758
 759     command_insert (cmdline, tmp, TRUE);
 760 }
 761
 762 /* --------------------------------------------------------------------------------------------- */
 763
 764 static void
 765 put_tagged (WPanel * panel)
 766 {
 767     int i;
 768
 769     if (!command_prompt)
 770         return;
 771     input_disable_update (cmdline);
 772     if (panel->marked)
 773     {
 774         for (i = 0; i < panel->count; i++)
 775         {
 776             if (panel->dir.list[i].f.marked)
 777                 command_insert (cmdline, panel->dir.list[i].fname, TRUE);
 778         }
 779     }
 780     else
 781     {
 782         command_insert (cmdline, panel->dir.list[panel->selected].fname, TRUE);
 783     }
 784     input_enable_update (cmdline);
 785 }
 786
 787 /* --------------------------------------------------------------------------------------------- */
 788
 789 static void
 790 put_current_tagged (void)
 791 {
 792     put_tagged (current_panel);
 793 }
 794
 795 /* --------------------------------------------------------------------------------------------- */
 796
 797 static void
 798 put_other_tagged (void)
 799 {
 800     if (get_other_type () == view_listing)
 801         put_tagged (other_panel);
 802 }
 803
 804 /* --------------------------------------------------------------------------------------------- */
 805
 806 static void
 807 ctl_x_cmd (void)
 808 {
 809     ctl_x_map_enabled = TRUE;
 810 }
 811
 812 /* --------------------------------------------------------------------------------------------- */
 813
 814 static void
 815 setup_mc (void)
 816 {
 817 #ifdef HAVE_SLANG
 818 #ifdef HAVE_CHARSET
 819     tty_display_8bit (TRUE);
 820 #else
 821     tty_display_8bit (mc_global.full_eight_bits != 0);
 822 #endif /* HAVE_CHARSET */
 823
 824 #else /* HAVE_SLANG */
 825
 826 #ifdef HAVE_CHARSET
 827     tty_display_8bit (TRUE);
 828 #else
 829     tty_display_8bit (mc_global.eight_bit_clean != 0);
 830 #endif /* HAVE_CHARSET */
 831 #endif /* HAVE_SLANG */
 832
 833 #ifdef HAVE_SUBSHELL_SUPPORT
 834     if (mc_global.tty.use_subshell)
 835         add_select_channel (mc_global.tty.subshell_pty, load_prompt, 0);
 836 #endif /* !HAVE_SUBSHELL_SUPPORT */
 837
 838     if ((tty_baudrate () < 9600) || mc_global.tty.slow_terminal)
 839         verbose = 0;
 840 }
 841
 842 /* --------------------------------------------------------------------------------------------- */
 843
 844 static void
 845 setup_dummy_mc (void)
 846 {
 847     char d[MC_MAXPATHLEN];
 848     int ret;
 849
 850     mc_get_current_wd (d, MC_MAXPATHLEN);
 851     setup_mc ();
 852     ret = mc_chdir (d);
 853 }
 854
 855 /* --------------------------------------------------------------------------------------------- */
 856
 857 static void
 858 done_mc (void)
 859 {
 860     /* Setup shutdown
 861      *
 862      * We sync the profiles since the hotlist may have changed, while
 863      * we only change the setup data if we have the auto save feature set
 864      */
 865     char *curr_dir;
 866
 867     save_setup (auto_save_setup, panels_options.auto_save_setup);
 868
 869     curr_dir = vfs_get_current_dir ();
 870     vfs_stamp_path (curr_dir);
 871     g_free (curr_dir);
 872
 873     if ((current_panel != NULL) && (get_current_type () == view_listing))
 874         vfs_stamp_path (current_panel->cwd);
 875
 876     if ((other_panel != NULL) && (get_other_type () == view_listing))
 877         vfs_stamp_path (other_panel->cwd);
 878 }
 879
 880 /* --------------------------------------------------------------------------------------------- */
 881
 882 static void
 883 create_panels_and_run_mc (void)
 884 {
 885     midnight_dlg->get_shortcut = midnight_get_shortcut;
 886     midnight_dlg->get_title = midnight_get_title;
 887
 888     create_panels ();
 889
 890     add_widget (midnight_dlg, the_menubar);
 891     init_menu ();
 892
 893     add_widget (midnight_dlg, get_panel_widget (0));
 894     add_widget (midnight_dlg, get_panel_widget (1));
 895
 896     add_widget (midnight_dlg, the_hint);
 897     add_widget (midnight_dlg, cmdline);
 898     add_widget (midnight_dlg, the_prompt);
 899
 900     add_widget (midnight_dlg, the_bar);
 901     midnight_set_buttonbar (the_bar);
 902
 903     /* Run the Midnight Commander if no file was specified in the command line */
 904     run_dlg (midnight_dlg);
 905 }
 906
 907 /* --------------------------------------------------------------------------------------------- */
 908
 909 /** result must be free'd (I think this should go in util.c) */
 910 static char *
 911 prepend_cwd_on_local (const char *filename)
 912 {
 913     char *d;
 914     size_t l;
 915     vfs_path_t *vpath;
 916
 917     vpath = vfs_path_from_str (filename);
 918     if (!vfs_file_is_local (vpath) || g_path_is_absolute (filename))
 919     {
 920         vfs_path_free (vpath);
 921         return g_strdup (filename);
 922     }
 923     vfs_path_free (vpath);
 924
 925     d = g_malloc (MC_MAXPATHLEN + strlen (filename) + 2);
 926     mc_get_current_wd (d, MC_MAXPATHLEN);
 927     l = strlen (d);
 928     d[l++] = PATH_SEP;
 929     strcpy (d + l, filename);
 930     canonicalize_pathname (d);
 931     return d;
 932 }
 933
 934 /* --------------------------------------------------------------------------------------------- */
 935
 936 /** Invoke the internal view/edit routine with:
 937  * the default processing and forcing the internal viewer/editor
 938  */
 939 static gboolean
 940 mc_maybe_editor_or_viewer (void)
 941 {
 942     int ret;
 943
 944     switch (mc_global.mc_run_mode)
 945     {
 946 #ifdef USE_INTERNAL_EDIT
 947     case MC_RUN_EDITOR:
 948         ret = edit_file (mc_run_param0, mc_args__edit_start_line);
 949         break;
 950 #endif /* USE_INTERNAL_EDIT */
 951     case MC_RUN_VIEWER:
 952         {
 953             char *path;
 954
 955             path = prepend_cwd_on_local (mc_run_param0);
 956             view_file (path, 0, 1);
 957             g_free (path);
 958             ret = 1;
 959             break;
 960         }
 961 #ifdef USE_DIFF_VIEW
 962     case MC_RUN_DIFFVIEWER:
 963         ret = diff_view (mc_run_param0, mc_run_param1, mc_run_param0, mc_run_param1);
 964         break;
 965 #endif /* USE_DIFF_VIEW */
 966     default:
 967         ret = 0;
 968     }
 969
 970     return (ret != 0);
 971 }
 972
 973 /* --------------------------------------------------------------------------------------------- */
 974
 975 static gboolean
 976 quit_cmd_internal (int quiet)
 977 {
 978     int q = quit;
 979     size_t n;
 980
 981     n = dialog_switch_num () - 1;
 982     if (n != 0)
 983     {
 984         char msg[BUF_MEDIUM];
 985
 986         g_snprintf (msg, sizeof (msg),
 987                     ngettext ("You have %zd opened screen. Quit anyway?",
 988                               "You have %zd opened screens. Quit anyway?", n), n);
 989
 990         if (query_dialog (_("The Midnight Commander"), msg, D_NORMAL, 2, _("&Yes"), _("&No")) != 0)
 991             return FALSE;
 992         q = 1;
 993     }
 994     else if (quiet || !confirm_exit)
 995         q = 1;
 996     else if (query_dialog (_("The Midnight Commander"),
 997                            _("Do you really want to quit the Midnight Commander?"),
 998                            D_NORMAL, 2, _("&Yes"), _("&No")) == 0)
 999         q = 1;
1000
1001     if (q != 0)
1002     {
1003 #ifdef HAVE_SUBSHELL_SUPPORT
1004         if (!mc_global.tty.use_subshell)
1005             stop_dialogs ();
1006         else if ((q = exit_subshell ()))
1007 #endif
1008             stop_dialogs ();
1009     }
1010
1011     if (q != 0)
1012         quit |= 1;
1013     return (quit != 0);
1014 }
1015
1016 /* --------------------------------------------------------------------------------------------- */
1017
1018 static gboolean
1019 quit_cmd (void)
1020 {
1021     return quit_cmd_internal (0);
1022 }
1023
1024 /* --------------------------------------------------------------------------------------------- */
1025
1026 static void
1027 toggle_show_hidden (void)
1028 {
1029     panels_options.show_dot_files = !panels_options.show_dot_files;
1030     update_panels (UP_RELOAD, UP_KEEPSEL);
1031 }
1032
1033 /* --------------------------------------------------------------------------------------------- */
1034
1035 /**
1036  * Repaint the contents of the panels without frames.  To schedule panel
1037  * for repainting, set panel->dirty to 1.  There are many reasons why
1038  * the panels need to be repainted, and this is a costly operation, so
1039  * it's done once per event.
1040  */
1041
1042 static void
1043 update_dirty_panels (void)
1044 {
1045     if (get_current_type () == view_listing && current_panel->dirty)
1046         send_message ((Widget *) current_panel, WIDGET_DRAW, 0);
1047
1048     if (get_other_type () == view_listing && other_panel->dirty)
1049         send_message ((Widget *) other_panel, WIDGET_DRAW, 0);
1050 }
1051
1052 /* --------------------------------------------------------------------------------------------- */
1053
1054 static cb_ret_t
1055 midnight_execute_cmd (Widget * sender, unsigned long command)
1056 {
1057     cb_ret_t res = MSG_HANDLED;
1058
1059     (void) sender;
1060
1061     /* stop quick search before executing any command */
1062     send_message ((Widget *) current_panel, WIDGET_COMMAND, CK_SearchStop);
1063
1064     switch (command)
1065     {
1066     case CK_HotListAdd:
1067         add2hotlist_cmd ();
1068         break;
1069     case CK_PanelListingChange:
1070         change_listing_cmd ();
1071         break;
1072     case CK_ChangeMode:
1073         chmod_cmd ();
1074         break;
1075     case CK_ChangeOwn:
1076         chown_cmd ();
1077         break;
1078     case CK_ChangeOwnAdvanced:
1079         chown_advanced_cmd ();
1080         break;
1081     case CK_CompareDirs:
1082         compare_dirs_cmd ();
1083         break;
1084     case CK_Options:
1085         configure_box ();
1086         break;
1087 #ifdef ENABLE_VFS
1088     case CK_OptionsVfs:
1089         configure_vfs ();
1090         break;
1091 #endif
1092     case CK_OptionsConfirm:
1093         confirm_box ();
1094         break;
1095     case CK_Copy:
1096         copy_cmd ();
1097         break;
1098     case CK_PutCurrentPath:
1099         put_current_path ();
1100         break;
1101     case CK_PutCurrentLink:
1102         put_current_link ();
1103         break;
1104     case CK_PutCurrentTagged:
1105         put_current_tagged ();
1106         break;
1107     case CK_PutOtherPath:
1108         put_other_path ();
1109         break;
1110     case CK_PutOtherLink:
1111         put_other_link ();
1112         break;
1113     case CK_PutOtherTagged:
1114         put_other_tagged ();
1115         break;
1116     case CK_Delete:
1117         delete_cmd ();
1118         break;
1119     case CK_ScreenList:
1120         dialog_switch_list ();
1121         break;
1122 #ifdef USE_DIFF_VIEW
1123     case CK_CompareFiles:
1124         diff_view_cmd ();
1125         break;
1126 #endif
1127     case CK_OptionsDisplayBits:
1128         display_bits_box ();
1129         break;
1130     case CK_Edit:
1131         edit_cmd ();
1132         break;
1133 #ifdef USE_INTERNAL_EDIT
1134     case CK_EditForceInternal:
1135         edit_cmd_force_internal ();
1136         break;
1137 #endif
1138     case CK_EditExtensionsFile:
1139         ext_cmd ();
1140         break;
1141     case CK_EditFileHighlightFile:
1142         edit_fhl_cmd ();
1143         break;
1144     case CK_EditUserMenu:
1145         edit_mc_menu_cmd ();
1146         break;
1147     case CK_LinkSymbolicEdit:
1148         edit_symlink_cmd ();
1149         break;
1150     case CK_ExternalPanelize:
1151         external_panelize ();
1152         break;
1153     case CK_Filter:
1154         filter_cmd ();
1155         break;
1156     case CK_ViewFiltered:
1157         view_filtered_cmd ();
1158         break;
1159     case CK_Find:
1160         find_cmd ();
1161         break;
1162 #ifdef ENABLE_VFS_FISH
1163     case CK_ConnectFish:
1164         fishlink_cmd ();
1165         break;
1166 #endif
1167 #ifdef ENABLE_VFS_FTP
1168     case CK_ConnectFtp:
1169         ftplink_cmd ();
1170         break;
1171 #endif
1172 #ifdef ENABLE_VFS_SMB
1173     case CK_ConnectSmb:
1174         smblink_cmd ();
1175         break;
1176 #endif /* ENABLE_VFS_SMB */
1177     case CK_Panelize:
1178         cd_panelize_cmd ();
1179         break;
1180     case CK_Help:
1181         help_cmd ();
1182         break;
1183     case CK_History:
1184         /* show the history of command line widget */
1185         send_message (&cmdline->widget, WIDGET_COMMAND, CK_History);
1186         break;
1187     case CK_PanelInfo:
1188         if (sender == (Widget *) the_menubar)
1189             info_cmd ();        /* menu */
1190         else
1191             info_cmd_no_menu ();        /* shortcut or buttonbar */
1192         break;
1193 #ifdef WITH_BACKGROUND
1194     case CK_Jobs:
1195         jobs_cmd ();
1196         break;
1197 #endif
1198     case CK_OptionsLayout:
1199         layout_box ();
1200         break;
1201     case CK_LearnKeys:
1202         learn_keys ();
1203         break;
1204     case CK_Link:
1205         link_cmd (LINK_HARDLINK);
1206         break;
1207     case CK_PanelListing:
1208         listing_cmd ();
1209         break;
1210 #ifdef LISTMODE_EDITOR
1211     case CK_ListMode:
1212         listmode_cmd ();
1213         break;
1214 #endif
1215     case CK_Menu:
1216         menu_cmd ();
1217         break;
1218     case CK_MenuLastSelected:
1219         menu_last_selected_cmd ();
1220         break;
1221     case CK_MakeDir:
1222         mkdir_cmd ();
1223         break;
1224     case CK_OptionsPanel:
1225         panel_options_box ();
1226         break;
1227 #ifdef HAVE_CHARSET
1228     case CK_SelectCodepage:
1229         encoding_cmd ();
1230         break;
1231 #endif
1232     case CK_CdQuick:
1233         quick_cd_cmd ();
1234         break;
1235     case CK_HotList:
1236         hotlist_cmd ();
1237         break;
1238     case CK_PanelQuickView:
1239         if (sender == (Widget *) the_menubar)
1240             quick_view_cmd ();  /* menu */
1241         else
1242             quick_cmd_no_menu ();       /* shortcut or buttonabr */
1243         break;
1244     case CK_QuitQuiet:
1245         quiet_quit_cmd ();
1246         break;
1247     case CK_Quit:
1248         quit_cmd ();
1249         break;
1250     case CK_LinkSymbolicRelative:
1251         link_cmd (LINK_SYMLINK_RELATIVE);
1252         break;
1253     case CK_Move:
1254         rename_cmd ();
1255         break;
1256     case CK_Reread:
1257         reread_cmd ();
1258         break;
1259 #ifdef ENABLE_VFS
1260     case CK_VfsList:
1261         vfs_list ();
1262         break;
1263 #endif
1264     case CK_SelectInvert:
1265         select_invert_cmd ();
1266         break;
1267     case CK_SaveSetup:
1268         save_setup_cmd ();
1269         break;
1270     case CK_Select:
1271         select_cmd ();
1272         break;
1273     case CK_Shell:
1274         view_other_cmd ();
1275         break;
1276     case CK_DirSize:
1277         smart_dirsize_cmd ();
1278         break;
1279     case CK_Sort:
1280         sort_cmd ();
1281         break;
1282     case CK_ExtendedKeyMap:
1283         ctl_x_cmd ();
1284         break;
1285     case CK_Suspend:
1286         mc_event_raise (MCEVENT_GROUP_CORE, "suspend", NULL);
1287         break;
1288     case CK_Swap:
1289         swap_cmd ();
1290         break;
1291     case CK_LinkSymbolic:
1292         link_cmd (LINK_SYMLINK_ABSOLUTE);
1293         break;
1294     case CK_PanelListingSwitch:
1295         toggle_listing_cmd ();
1296         break;
1297     case CK_ShowHidden:
1298         toggle_show_hidden ();
1299         break;
1300     case CK_SplitVertHoriz:
1301         toggle_panels_split ();
1302         break;
1303     case CK_PanelTree:
1304         panel_tree_cmd ();
1305         break;
1306     case CK_Tree:
1307         treebox_cmd ();
1308         break;
1309 #ifdef ENABLE_VFS_UNDELFS
1310     case CK_Undelete:
1311         undelete_cmd ();
1312         break;
1313 #endif
1314     case CK_Unselect:
1315         unselect_cmd ();
1316         break;
1317     case CK_UserMenu:
1318         user_file_menu_cmd ();
1319         break;
1320     case CK_View:
1321         view_cmd ();
1322         break;
1323     case CK_ViewFile:
1324         view_file_cmd ();
1325         break;
1326     case CK_Cancel:
1327         /* don't close panels due to SIGINT */
1328         break;
1329     default:
1330         res = MSG_NOT_HANDLED;
1331     }
1332
1333     return res;
1334 }
1335
1336 /* --------------------------------------------------------------------------------------------- */
1337
1338 static cb_ret_t
1339 midnight_callback (Dlg_head * h, Widget * sender, dlg_msg_t msg, int parm, void *data)
1340 {
1341     unsigned long command;
1342
1343     switch (msg)
1344     {
1345     case DLG_INIT:
1346         panel_init ();
1347         setup_panels ();
1348         return MSG_HANDLED;
1349
1350     case DLG_DRAW:
1351         load_hint (1);
1352         /* We handle the special case of the output lines */
1353         if (mc_global.tty.console_flag != '\0' && output_lines)
1354             show_console_contents (output_start_y,
1355                                    LINES - output_lines - mc_global.keybar_visible -
1356                                    1, LINES - mc_global.keybar_visible - 1);
1357         return MSG_HANDLED;
1358
1359     case DLG_RESIZE:
1360         setup_panels ();
1361         menubar_arrange (the_menubar);
1362         return MSG_HANDLED;
1363
1364     case DLG_IDLE:
1365         /* We only need the first idle event to show user menu after start */
1366         set_idle_proc (h, 0);
1367
1368         if (boot_current_is_left)
1369             dlg_select_widget (get_panel_widget (0));
1370         else
1371             dlg_select_widget (get_panel_widget (1));
1372
1373         if (auto_menu)
1374             midnight_execute_cmd (NULL, CK_UserMenu);
1375         return MSG_HANDLED;
1376
1377     case DLG_KEY:
1378         if (ctl_x_map_enabled)
1379         {
1380             ctl_x_map_enabled = FALSE;
1381             command = keybind_lookup_keymap_command (main_x_map, parm);
1382             if (command != CK_IgnoreKey)
1383                 return midnight_execute_cmd (NULL, command);
1384         }
1385
1386         /* FIXME: should handle all menu shortcuts before this point */
1387         if (the_menubar->is_active)
1388             return MSG_NOT_HANDLED;
1389
1390         if (parm == '\t')
1391             input_free_completions (cmdline);
1392
1393         if (parm == '\n')
1394         {
1395             size_t i;
1396
1397             for (i = 0; cmdline->buffer[i] != '\0' &&
1398                  (cmdline->buffer[i] == ' ' || cmdline->buffer[i] == '\t'); i++)
1399                 ;
1400
1401             if (cmdline->buffer[i] != '\0')
1402             {
1403                 send_message ((Widget *) cmdline, WIDGET_KEY, parm);
1404                 return MSG_HANDLED;
1405             }
1406
1407             input_insert (cmdline, "", FALSE);
1408             cmdline->point = 0;
1409         }
1410
1411         /* Ctrl-Enter and Alt-Enter */
1412         if (((parm & ~(KEY_M_CTRL | KEY_M_ALT)) == '\n') && (parm & (KEY_M_CTRL | KEY_M_ALT)))
1413         {
1414             put_prog_name ();
1415             return MSG_HANDLED;
1416         }
1417
1418         /* Ctrl-Shift-Enter */
1419         if (parm == (KEY_M_CTRL | KEY_M_SHIFT | '\n'))
1420         {
1421             put_current_path ();
1422             put_prog_name ();
1423             return MSG_HANDLED;
1424         }
1425
1426         if ((!mc_global.tty.alternate_plus_minus
1427              || !(mc_global.tty.console_flag != '\0' || mc_global.tty.xterm_flag)) && !quote
1428             && !current_panel->searching)
1429         {
1430             if (!only_leading_plus_minus)
1431             {
1432                 /* Special treatement, since the input line will eat them */
1433                 if (parm == '+')
1434                 {
1435                     select_cmd ();
1436                     return MSG_HANDLED;
1437                 }
1438
1439                 if (parm == '\\' || parm == '-')
1440                 {
1441                     unselect_cmd ();
1442                     return MSG_HANDLED;
1443                 }
1444
1445                 if (parm == '*')
1446                 {
1447                     select_invert_cmd ();
1448                     return MSG_HANDLED;
1449                 }
1450             }
1451             else if (!command_prompt || !cmdline->buffer[0])
1452             {
1453                 /* Special treatement '+', '-', '\', '*' only when this is
1454                  * first char on input line
1455                  */
1456
1457                 if (parm == '+')
1458                 {
1459                     select_cmd ();
1460                     return MSG_HANDLED;
1461                 }
1462
1463                 if (parm == '\\' || parm == '-')
1464                 {
1465                     unselect_cmd ();
1466                     return MSG_HANDLED;
1467                 }
1468
1469                 if (parm == '*')
1470                 {
1471                     select_invert_cmd ();
1472                     return MSG_HANDLED;
1473                 }
1474             }
1475         }
1476         return MSG_NOT_HANDLED;
1477
1478     case DLG_HOTKEY_HANDLED:
1479         if ((get_current_type () == view_listing) && current_panel->searching)
1480         {
1481             current_panel->dirty = 1;   /* FIXME: unneeded? */
1482             send_message ((Widget *) current_panel, WIDGET_COMMAND, CK_SearchStop);
1483         }
1484         return MSG_HANDLED;
1485
1486     case DLG_UNHANDLED_KEY:
1487         if (command_prompt)
1488         {
1489             cb_ret_t v;
1490
1491             v = send_message ((Widget *) cmdline, WIDGET_KEY, parm);
1492             if (v == MSG_HANDLED)
1493                 return MSG_HANDLED;
1494         }
1495
1496         if (ctl_x_map_enabled)
1497         {
1498             ctl_x_map_enabled = FALSE;
1499             command = keybind_lookup_keymap_command (main_x_map, parm);
1500         }
1501         else
1502             command = keybind_lookup_keymap_command (main_map, parm);
1503
1504         return (command == CK_IgnoreKey) ? MSG_NOT_HANDLED : midnight_execute_cmd (NULL, command);
1505
1506     case DLG_POST_KEY:
1507         if (!the_menubar->is_active)
1508             update_dirty_panels ();
1509         return MSG_HANDLED;
1510
1511     case DLG_ACTION:
1512         /* shortcut */
1513         if (sender == NULL)
1514             return midnight_execute_cmd (NULL, parm);
1515         /* message from menu */
1516         if (sender == (Widget *) the_menubar)
1517             return midnight_execute_cmd (sender, parm);
1518         /* message from buttonbar */
1519         if (sender == (Widget *) the_bar)
1520         {
1521             if (data != NULL)
1522                 return send_message ((Widget *) data, WIDGET_COMMAND, parm);
1523             return midnight_execute_cmd (sender, parm);
1524         }
1525         return MSG_NOT_HANDLED;
1526
1527     case DLG_END:
1528         panel_deinit ();
1529         return MSG_HANDLED;
1530
1531     default:
1532         return default_dlg_callback (h, sender, msg, parm, data);
1533     }
1534 }
1535
1536 /* --------------------------------------------------------------------------------------------- */
1537 /*** public functions ****************************************************************************/
1538 /* --------------------------------------------------------------------------------------------- */
1539
1540 void
1541 update_menu (void)
1542 {
1543     menu_set_name (left_menu, panels_layout.horizontal_split ? _("&Above") : _("&Left"));
1544     menu_set_name (right_menu, panels_layout.horizontal_split ? _("&Below") : _("&Right"));
1545     menubar_arrange (the_menubar);
1546     menubar_set_visible (the_menubar, menubar_visible);
1547 }
1548
1549 void
1550 midnight_set_buttonbar (WButtonBar * b)
1551 {
1552     buttonbar_set_label (b, 1, Q_ ("ButtonBar|Help"), main_map, NULL);
1553     buttonbar_set_label (b, 2, Q_ ("ButtonBar|Menu"), main_map, NULL);
1554     buttonbar_set_label (b, 3, Q_ ("ButtonBar|View"), main_map, NULL);
1555     buttonbar_set_label (b, 4, Q_ ("ButtonBar|Edit"), main_map, NULL);
1556     buttonbar_set_label (b, 5, Q_ ("ButtonBar|Copy"), main_map, NULL);
1557     buttonbar_set_label (b, 6, Q_ ("ButtonBar|RenMov"), main_map, NULL);
1558     buttonbar_set_label (b, 7, Q_ ("ButtonBar|Mkdir"), main_map, NULL);
1559     buttonbar_set_label (b, 8, Q_ ("ButtonBar|Delete"), main_map, NULL);
1560     buttonbar_set_label (b, 9, Q_ ("ButtonBar|PullDn"), main_map, NULL);
1561     buttonbar_set_label (b, 10, Q_ ("ButtonBar|Quit"), main_map, NULL);
1562 }
1563
1564 /* --------------------------------------------------------------------------------------------- */
1565 /**
1566  * Load new hint and display it.
1567  * IF force is not 0, ignore the timeout.
1568  */
1569
1570 void
1571 load_hint (gboolean force)
1572 {
1573     char *hint;
1574
1575     if (the_hint->widget.owner == NULL)
1576         return;
1577
1578     if (!mc_global.message_visible)
1579     {
1580         label_set_text (the_hint, NULL);
1581         return;
1582     }
1583
1584     hint = get_random_hint (force);
1585
1586     if (hint != NULL)
1587     {
1588         if (*hint != '\0')
1589             set_hintbar (hint);
1590         g_free (hint);
1591     }
1592     else
1593     {
1594         char text[BUF_SMALL];
1595
1596         g_snprintf (text, sizeof (text), _("GNU Midnight Commander %s\n"), VERSION);
1597         set_hintbar (text);
1598     }
1599 }
1600
1601 /* --------------------------------------------------------------------------------------------- */
1602
1603 void
1604 change_panel (void)
1605 {
1606     input_free_completions (cmdline);
1607     dlg_one_down (midnight_dlg);
1608 }
1609
1610 /* --------------------------------------------------------------------------------------------- */
1611
1612 /** Save current stat of directories to avoid reloading the panels
1613  * when no modifications have taken place
1614  */
1615 void
1616 save_cwds_stat (void)
1617 {
1618     if (panels_options.fast_reload)
1619     {
1620         mc_stat (current_panel->cwd, &(current_panel->dir_stat));
1621         if (get_other_type () == view_listing)
1622             mc_stat (other_panel->cwd, &(other_panel->dir_stat));
1623     }
1624 }
1625
1626 /* --------------------------------------------------------------------------------------------- */
1627
1628 gboolean
1629 quiet_quit_cmd (void)
1630 {
1631     print_last_revert = TRUE;
1632     return quit_cmd_internal (1);
1633 }
1634
1635 /* --------------------------------------------------------------------------------------------- */
1636
1637 /** Run the main dialog that occupies the whole screen */
1638 gboolean
1639 do_nc (void)
1640 {
1641     gboolean ret;
1642
1643     dlg_colors_t midnight_colors;
1644
1645     midnight_colors[DLG_COLOR_NORMAL] = mc_skin_color_get ("dialog", "_default_");
1646     midnight_colors[DLG_COLOR_FOCUS] = mc_skin_color_get ("dialog", "focus");
1647     midnight_colors[DLG_COLOR_HOT_NORMAL] = mc_skin_color_get ("dialog", "hotnormal");
1648     midnight_colors[DLG_COLOR_HOT_FOCUS] = mc_skin_color_get ("dialog", "hotfocus");
1649     midnight_colors[DLG_COLOR_TITLE] = mc_skin_color_get ("dialog", "title");
1650
1651 #ifdef USE_INTERNAL_EDIT
1652     edit_stack_init ();
1653 #endif
1654
1655     midnight_dlg = create_dlg (FALSE, 0, 0, LINES, COLS, midnight_colors, midnight_callback,
1656                                "[main]", NULL, DLG_WANT_IDLE);
1657
1658     if (mc_global.mc_run_mode == MC_RUN_FULL)
1659         setup_mc ();
1660     else
1661         setup_dummy_mc ();
1662
1663     /* Check if we were invoked as an editor or file viewer */
1664     if (mc_global.mc_run_mode != MC_RUN_FULL)
1665         ret = mc_maybe_editor_or_viewer ();
1666     else
1667     {
1668         create_panels_and_run_mc ();
1669         ret = TRUE;
1670
1671         /* destroy_dlg destroys even current_panel->cwd, so we have to save a copy :) */
1672         if (mc_args__last_wd_file != NULL && vfs_current_is_local ())
1673             last_wd_string = g_strdup (current_panel->cwd);
1674
1675         /* don't handle VFS timestamps for dirs opened in panels */
1676         mc_event_destroy (MCEVENT_GROUP_CORE, "vfs_timestamp");
1677
1678         clean_dir (&panelized_panel.list, panelized_panel.count);
1679     }
1680
1681     /* Program end */
1682     mc_global.widget.midnight_shutdown = TRUE;
1683     dialog_switch_shutdown ();
1684     done_mc ();
1685     destroy_dlg (midnight_dlg);
1686     current_panel = NULL;
1687
1688 #ifdef USE_INTERNAL_EDIT
1689     edit_stack_free ();
1690 #endif
1691
1692     if ((quit & SUBSHELL_EXIT) == 0)
1693         clr_scr ();
1694
1695     return ret;
1696 }
1697
1698 /* --------------------------------------------------------------------------------------------- */