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 != NULL)
 155     {
 156         vfs_path_t *sel_vdir;
 157
 158         sel_vdir = vfs_path_from_str (sel_dir);
 159         do_cd (sel_vdir, cd_exact);
 160         vfs_path_free (sel_vdir);
 161         g_free (sel_dir);
 162     }
 163 }
 164
 165 /* --------------------------------------------------------------------------------------------- */
 166
 167 #ifdef LISTMODE_EDITOR
 168 static void
 169 listmode_cmd (void)
 170 {
 171     char *newmode;
 172
 173     if (get_current_type () != view_listing)
 174         return;
 175
 176     newmode = listmode_edit (current_panel->user_format);
 177     if (!newmode)
 178         return;
 179
 180     g_free (current_panel->user_format);
 181     current_panel->list_type = list_user;
 182     current_panel->user_format = newmode;
 183     set_panel_formats (current_panel);
 184
 185     do_refresh ();
 186 }
 187 #endif /* LISTMODE_EDITOR */
 188
 189 /* --------------------------------------------------------------------------------------------- */
 190
 191 static GList *
 192 create_panel_menu (void)
 193 {
 194     GList *entries = NULL;
 195
 196     entries = g_list_prepend (entries, menu_entry_create (_("File listin&g"), CK_PanelListing));
 197     entries = g_list_prepend (entries, menu_entry_create (_("&Quick view"), CK_PanelQuickView));
 198     entries = g_list_prepend (entries, menu_entry_create (_("&Info"), CK_PanelInfo));
 199     entries = g_list_prepend (entries, menu_entry_create (_("&Tree"), CK_PanelTree));
 200     entries = g_list_prepend (entries, menu_separator_create ());
 201     entries =
 202         g_list_prepend (entries, menu_entry_create (_("&Listing mode..."), CK_PanelListingChange));
 203     entries = g_list_prepend (entries, menu_entry_create (_("&Sort order..."), CK_Sort));
 204     entries = g_list_prepend (entries, menu_entry_create (_("&Filter..."), CK_Filter));
 205 #ifdef HAVE_CHARSET
 206     entries = g_list_prepend (entries, menu_entry_create (_("&Encoding..."), CK_SelectCodepage));
 207 #endif
 208     entries = g_list_prepend (entries, menu_separator_create ());
 209 #ifdef ENABLE_VFS_FTP
 210     entries = g_list_prepend (entries, menu_entry_create (_("FT&P link..."), CK_ConnectFtp));
 211 #endif
 212 #ifdef ENABLE_VFS_FISH
 213     entries = g_list_prepend (entries, menu_entry_create (_("S&hell link..."), CK_ConnectFish));
 214 #endif
 215 #ifdef ENABLE_VFS_SMB
 216     entries = g_list_prepend (entries, menu_entry_create (_("SM&B link..."), CK_ConnectSmb));
 217 #endif
 218     entries = g_list_prepend (entries, menu_entry_create (_("Paneli&ze"), CK_Panelize));
 219     entries = g_list_prepend (entries, menu_separator_create ());
 220     entries = g_list_prepend (entries, menu_entry_create (_("&Rescan"), CK_Reread));
 221
 222     return g_list_reverse (entries);
 223 }
 224
 225 /* --------------------------------------------------------------------------------------------- */
 226
 227 static GList *
 228 create_file_menu (void)
 229 {
 230     GList *entries = NULL;
 231
 232     entries = g_list_prepend (entries, menu_entry_create (_("&View"), CK_View));
 233     entries = g_list_prepend (entries, menu_entry_create (_("Vie&w file..."), CK_ViewFile));
 234     entries = g_list_prepend (entries, menu_entry_create (_("&Filtered view"), CK_ViewFiltered));
 235     entries = g_list_prepend (entries, menu_entry_create (_("&Edit"), CK_Edit));
 236     entries = g_list_prepend (entries, menu_entry_create (_("&Copy"), CK_Copy));
 237     entries = g_list_prepend (entries, menu_entry_create (_("C&hmod"), CK_ChangeMode));
 238     entries = g_list_prepend (entries, menu_entry_create (_("&Link"), CK_Link));
 239     entries = g_list_prepend (entries, menu_entry_create (_("&Symlink"), CK_LinkSymbolic));
 240     entries =
 241         g_list_prepend (entries,
 242                         menu_entry_create (_("Relative symlin&k"), CK_LinkSymbolicRelative));
 243     entries = g_list_prepend (entries, menu_entry_create (_("Edit s&ymlink"), CK_LinkSymbolicEdit));
 244     entries = g_list_prepend (entries, menu_entry_create (_("Ch&own"), CK_ChangeOwn));
 245     entries =
 246         g_list_prepend (entries, menu_entry_create (_("&Advanced chown"), CK_ChangeOwnAdvanced));
 247     entries = g_list_prepend (entries, menu_entry_create (_("&Rename/Move"), CK_Move));
 248     entries = g_list_prepend (entries, menu_entry_create (_("&Mkdir"), CK_MakeDir));
 249     entries = g_list_prepend (entries, menu_entry_create (_("&Delete"), CK_Delete));
 250     entries = g_list_prepend (entries, menu_entry_create (_("&Quick cd"), CK_CdQuick));
 251     entries = g_list_prepend (entries, menu_separator_create ());
 252     entries = g_list_prepend (entries, menu_entry_create (_("Select &group"), CK_Select));
 253     entries = g_list_prepend (entries, menu_entry_create (_("U&nselect group"), CK_Unselect));
 254     entries = g_list_prepend (entries, menu_entry_create (_("&Invert selection"), CK_SelectInvert));
 255     entries = g_list_prepend (entries, menu_separator_create ());
 256     entries = g_list_prepend (entries, menu_entry_create (_("E&xit"), CK_Quit));
 257
 258     return g_list_reverse (entries);
 259 }
 260
 261 /* --------------------------------------------------------------------------------------------- */
 262
 263 static GList *
 264 create_command_menu (void)
 265 {
 266     /* I know, I'm lazy, but the tree widget when it's not running
 267      * as a panel still has some problems, I have not yet finished
 268      * the WTree widget port, sorry.
 269      */
 270     GList *entries = NULL;
 271
 272     entries = g_list_prepend (entries, menu_entry_create (_("&User menu"), CK_UserMenu));
 273     entries = g_list_prepend (entries, menu_entry_create (_("&Directory tree"), CK_Tree));
 274     entries = g_list_prepend (entries, menu_entry_create (_("&Find file"), CK_Find));
 275     entries = g_list_prepend (entries, menu_entry_create (_("S&wap panels"), CK_Swap));
 276     entries = g_list_prepend (entries, menu_entry_create (_("Switch &panels on/off"), CK_Shell));
 277     entries =
 278         g_list_prepend (entries, menu_entry_create (_("&Compare directories"), CK_CompareDirs));
 279 #ifdef USE_DIFF_VIEW
 280     entries = g_list_prepend (entries, menu_entry_create (_("C&ompare files"), CK_CompareFiles));
 281 #endif
 282     entries =
 283         g_list_prepend (entries, menu_entry_create (_("E&xternal panelize"), CK_ExternalPanelize));
 284     entries = g_list_prepend (entries, menu_entry_create (_("Show directory s&izes"), CK_DirSize));
 285     entries = g_list_prepend (entries, menu_separator_create ());
 286     entries = g_list_prepend (entries, menu_entry_create (_("Command &history"), CK_History));
 287     entries = g_list_prepend (entries, menu_entry_create (_("Di&rectory hotlist"), CK_HotList));
 288 #ifdef ENABLE_VFS
 289     entries = g_list_prepend (entries, menu_entry_create (_("&Active VFS list"), CK_VfsList));
 290 #endif
 291 #ifdef ENABLE_BACKGROUND
 292     entries = g_list_prepend (entries, menu_entry_create (_("&Background jobs"), CK_Jobs));
 293 #endif
 294     entries = g_list_prepend (entries, menu_entry_create (_("Screen lis&t"), CK_ScreenList));
 295     entries = g_list_prepend (entries, menu_separator_create ());
 296 #ifdef ENABLE_VFS_UNDELFS
 297     entries =
 298         g_list_prepend (entries,
 299                         menu_entry_create (_("&Undelete files (ext2fs only)"), CK_Undelete));
 300 #endif
 301 #ifdef LISTMODE_EDITOR
 302     entries = g_list_prepend (entries, menu_entry_create (_("&Listing format edit"), CK_ListMode));
 303 #endif
 304 #if defined (ENABLE_VFS_UNDELFS) || defined (LISTMODE_EDITOR)
 305     entries = g_list_prepend (entries, menu_separator_create ());
 306 #endif
 307     entries =
 308         g_list_prepend (entries,
 309                         menu_entry_create (_("Edit &extension file"), CK_EditExtensionsFile));
 310     entries = g_list_prepend (entries, menu_entry_create (_("Edit &menu file"), CK_EditUserMenu));
 311     entries =
 312         g_list_prepend (entries,
 313                         menu_entry_create (_("Edit hi&ghlighting group file"),
 314                                            CK_EditFileHighlightFile));
 315
 316     return g_list_reverse (entries);
 317 }
 318
 319 /* --------------------------------------------------------------------------------------------- */
 320
 321 static GList *
 322 create_options_menu (void)
 323 {
 324     GList *entries = NULL;
 325
 326     entries = g_list_prepend (entries, menu_entry_create (_("&Configuration..."), CK_Options));
 327     entries = g_list_prepend (entries, menu_entry_create (_("&Layout..."), CK_OptionsLayout));
 328     entries = g_list_prepend (entries, menu_entry_create (_("&Panel options..."), CK_OptionsPanel));
 329     entries =
 330         g_list_prepend (entries, menu_entry_create (_("C&onfirmation..."), CK_OptionsConfirm));
 331     entries =
 332         g_list_prepend (entries, menu_entry_create (_("&Display bits..."), CK_OptionsDisplayBits));
 333     entries = g_list_prepend (entries, menu_entry_create (_("Learn &keys..."), CK_LearnKeys));
 334 #ifdef ENABLE_VFS
 335     entries = g_list_prepend (entries, menu_entry_create (_("&Virtual FS..."), CK_OptionsVfs));
 336 #endif
 337     entries = g_list_prepend (entries, menu_separator_create ());
 338     entries = g_list_prepend (entries, menu_entry_create (_("&Save setup"), CK_SaveSetup));
 339
 340     return g_list_reverse (entries);
 341 }
 342
 343 /* --------------------------------------------------------------------------------------------- */
 344
 345 static void
 346 init_menu (void)
 347 {
 348     left_menu = create_menu ("", create_panel_menu (), "[Left and Right Menus]");
 349     menubar_add_menu (the_menubar, left_menu);
 350     menubar_add_menu (the_menubar, create_menu (_("&File"), create_file_menu (), "[File Menu]"));
 351     menubar_add_menu (the_menubar,
 352                       create_menu (_("&Command"), create_command_menu (), "[Command Menu]"));
 353     menubar_add_menu (the_menubar,
 354                       create_menu (_("&Options"), create_options_menu (), "[Options Menu]"));
 355     right_menu = create_menu ("", create_panel_menu (), "[Left and Right Menus]");
 356     menubar_add_menu (the_menubar, right_menu);
 357     update_menu ();
 358 }
 359
 360 /* --------------------------------------------------------------------------------------------- */
 361
 362 static void
 363 menu_last_selected_cmd (void)
 364 {
 365     the_menubar->is_active = TRUE;
 366     the_menubar->is_dropped = (drop_menus != 0);
 367     the_menubar->previous_widget = dlg_get_current_widget_id (midnight_dlg);
 368     dlg_select_widget (the_menubar);
 369 }
 370
 371 /* --------------------------------------------------------------------------------------------- */
 372
 373 static void
 374 menu_cmd (void)
 375 {
 376     if (the_menubar->is_active)
 377         return;
 378
 379     if ((get_current_index () == 0) == (current_panel->active != 0))
 380         the_menubar->selected = 0;
 381     else
 382         the_menubar->selected = g_list_length (the_menubar->menu) - 1;
 383     menu_last_selected_cmd ();
 384 }
 385
 386 /* --------------------------------------------------------------------------------------------- */
 387
 388 static void
 389 sort_cmd (void)
 390 {
 391     WPanel *p;
 392     const panel_field_t *sort_order;
 393
 394     if (!SELECTED_IS_PANEL)
 395         return;
 396
 397     p = MENU_PANEL;
 398     sort_order = sort_box (&p->sort_info);
 399     panel_set_sort_order (p, sort_order);
 400 }
 401
 402 /* --------------------------------------------------------------------------------------------- */
 403
 404 static char *
 405 midnight_get_shortcut (unsigned long command)
 406 {
 407     const char *ext_map;
 408     const char *shortcut = NULL;
 409
 410     shortcut = keybind_lookup_keymap_shortcut (main_map, command);
 411     if (shortcut != NULL)
 412         return g_strdup (shortcut);
 413
 414     shortcut = keybind_lookup_keymap_shortcut (panel_map, command);
 415     if (shortcut != NULL)
 416         return g_strdup (shortcut);
 417
 418     ext_map = keybind_lookup_keymap_shortcut (main_map, CK_ExtendedKeyMap);
 419     if (ext_map != NULL)
 420         shortcut = keybind_lookup_keymap_shortcut (main_x_map, command);
 421     if (shortcut != NULL)
 422         return g_strdup_printf ("%s %s", ext_map, shortcut);
 423
 424     return NULL;
 425 }
 426
 427 /* --------------------------------------------------------------------------------------------- */
 428
 429 static char *
 430 midnight_get_title (const Dlg_head * h, size_t len)
 431 {
 432     char *path;
 433     char *login;
 434     char *p;
 435
 436     (void) h;
 437
 438     title_path_prepare (&path, &login);
 439
 440     p = g_strdup_printf ("%s [%s]:%s", _("Panels:"), login, path);
 441     g_free (path);
 442     g_free (login);
 443     path = g_strdup (str_trunc (p, len - 4));
 444     g_free (p);
 445
 446     return path;
 447 }
 448
 449 /* --------------------------------------------------------------------------------------------- */
 450
 451 static void
 452 toggle_panels_split (void)
 453 {
 454     panels_layout.horizontal_split = !panels_layout.horizontal_split;
 455     layout_change ();
 456     do_refresh ();
 457 }
 458
 459 /* --------------------------------------------------------------------------------------------- */
 460
 461 #ifdef ENABLE_VFS
 462 /* event helper */
 463 static gboolean
 464 check_panel_timestamp (const WPanel * panel, panel_view_mode_t mode, struct vfs_class *vclass,
 465                        vfsid id)
 466 {
 467     if (mode == view_listing)
 468     {
 469         const vfs_path_element_t *path_element;
 470
 471         path_element = vfs_path_get_by_index (panel->cwd_vpath, -1);
 472
 473         if (path_element->class != vclass)
 474             return FALSE;
 475
 476         if (vfs_getid (panel->cwd_vpath) != id)
 477             return FALSE;
 478     }
 479     return TRUE;
 480 }
 481
 482 /* --------------------------------------------------------------------------------------------- */
 483
 484 /* event callback */
 485 static gboolean
 486 check_current_panel_timestamp (const gchar * event_group_name, const gchar * event_name,
 487                                gpointer init_data, gpointer data)
 488 {
 489     ev_vfs_stamp_create_t *event_data = (ev_vfs_stamp_create_t *) data;
 490
 491     (void) event_group_name;
 492     (void) event_name;
 493     (void) init_data;
 494
 495     event_data->ret =
 496         check_panel_timestamp (current_panel, get_current_type (), event_data->vclass,
 497                                event_data->id);
 498     return !event_data->ret;
 499 }
 500
 501 /* --------------------------------------------------------------------------------------------- */
 502
 503 /* event callback */
 504 static gboolean
 505 check_other_panel_timestamp (const gchar * event_group_name, const gchar * event_name,
 506                              gpointer init_data, gpointer data)
 507 {
 508     ev_vfs_stamp_create_t *event_data = (ev_vfs_stamp_create_t *) data;
 509
 510     (void) event_group_name;
 511     (void) event_name;
 512     (void) init_data;
 513
 514     event_data->ret =
 515         check_panel_timestamp (other_panel, get_other_type (), event_data->vclass, event_data->id);
 516     return !event_data->ret;
 517 }
 518 #endif /* ENABLE_VFS */
 519
 520 /* --------------------------------------------------------------------------------------------- */
 521
 522 /* event callback */
 523 static gboolean
 524 print_vfs_message (const gchar * event_group_name, const gchar * event_name,
 525                    gpointer init_data, gpointer data)
 526 {
 527     char str[128];
 528     ev_vfs_print_message_t *event_data = (ev_vfs_print_message_t *) data;
 529
 530     (void) event_group_name;
 531     (void) event_name;
 532     (void) init_data;
 533
 534     g_vsnprintf (str, sizeof (str), event_data->msg, event_data->ap);
 535
 536     if (mc_global.midnight_shutdown)
 537         return TRUE;
 538
 539     if (!mc_global.message_visible || !the_hint || !the_hint->widget.owner)
 540     {
 541         int col, row;
 542
 543         if (!nice_rotating_dash || (ok_to_refresh <= 0))
 544             return TRUE;
 545
 546         /* Preserve current cursor position */
 547         tty_getyx (&row, &col);
 548
 549         tty_gotoyx (0, 0);
 550         tty_setcolor (NORMAL_COLOR);
 551         tty_print_string (str_fit_to_term (str, COLS - 1, J_LEFT));
 552
 553         /* Restore cursor position */
 554         tty_gotoyx (row, col);
 555         mc_refresh ();
 556         return TRUE;
 557     }
 558
 559     if (mc_global.message_visible)
 560         set_hintbar (str);
 561
 562     return TRUE;
 563 }
 564
 565 /* --------------------------------------------------------------------------------------------- */
 566
 567 static void
 568 create_panels (void)
 569 {
 570     int current_index;
 571     int other_index;
 572     panel_view_mode_t current_mode, other_mode;
 573     char *original_dir = NULL;
 574
 575     if (boot_current_is_left)
 576     {
 577         current_index = 0;
 578         other_index = 1;
 579         current_mode = startup_left_mode;
 580         other_mode = startup_right_mode;
 581     }
 582     else
 583     {
 584         current_index = 1;
 585         other_index = 0;
 586         current_mode = startup_right_mode;
 587         other_mode = startup_left_mode;
 588     }
 589     /* Creates the left panel */
 590     if (mc_run_param0 != NULL)
 591     {
 592         vfs_path_t *vpath;
 593
 594         if (mc_run_param1 != NULL)
 595         {
 596             /* Ok, user has specified two dirs, save the original one,
 597              * since we may not be able to chdir to the proper
 598              * second directory later
 599              */
 600             original_dir = vfs_get_current_dir ();
 601         }
 602         vpath = vfs_path_from_str (mc_run_param0);
 603         mc_chdir (vpath);
 604         vfs_path_free (vpath);
 605     }
 606     set_display_type (current_index, current_mode);
 607
 608     /* The other panel */
 609     if (mc_run_param1 != NULL)
 610     {
 611         vfs_path_t *vpath;
 612
 613         if (original_dir != NULL)
 614         {
 615             vpath = vfs_path_from_str (original_dir);
 616             mc_chdir (vpath);
 617             vfs_path_free (vpath);
 618         }
 619
 620         vpath = vfs_path_from_str (mc_run_param1);
 621         mc_chdir (vpath);
 622         vfs_path_free (vpath);
 623     }
 624     g_free (original_dir);
 625     set_display_type (other_index, other_mode);
 626
 627     if (startup_left_mode == view_listing)
 628         current_panel = left_panel;
 629     else if (right_panel != NULL)
 630         current_panel = right_panel;
 631     else
 632         current_panel = left_panel;
 633
 634 #ifdef ENABLE_VFS
 635     mc_event_add (MCEVENT_GROUP_CORE, "vfs_timestamp", check_other_panel_timestamp, NULL, NULL);
 636     mc_event_add (MCEVENT_GROUP_CORE, "vfs_timestamp", check_current_panel_timestamp, NULL, NULL);
 637 #endif /* ENABLE_VFS */
 638
 639     mc_event_add (MCEVENT_GROUP_CORE, "vfs_print_message", print_vfs_message, NULL, NULL);
 640
 641     /* Create the nice widgets */
 642     cmdline = command_new (0, 0, 0);
 643     the_prompt = label_new (0, 0, mc_prompt);
 644     the_prompt->transparent = 1;
 645     the_bar = buttonbar_new (mc_global.keybar_visible);
 646
 647     the_hint = label_new (0, 0, 0);
 648     the_hint->transparent = 1;
 649     the_hint->auto_adjust_cols = 0;
 650     the_hint->widget.cols = COLS;
 651
 652     the_menubar = menubar_new (0, 0, COLS, NULL);
 653 }
 654
 655 /* --------------------------------------------------------------------------------------------- */
 656
 657 static void
 658 put_current_path (void)
 659 {
 660     char *cwd_path;
 661     vfs_path_t *cwd_vpath;
 662
 663     if (!command_prompt)
 664         return;
 665
 666     cwd_vpath = remove_encoding_from_path (current_panel->cwd_vpath);
 667     cwd_path = vfs_path_to_str (cwd_vpath);
 668     command_insert (cmdline, cwd_path, FALSE);
 669
 670     if (cwd_path[strlen (cwd_path) - 1] != PATH_SEP)
 671         command_insert (cmdline, PATH_SEP_STR, FALSE);
 672
 673     g_free (cwd_path);
 674     vfs_path_free (cwd_vpath);
 675 }
 676
 677 /* --------------------------------------------------------------------------------------------- */
 678
 679 static void
 680 put_other_path (void)
 681 {
 682     char *cwd_path;
 683     vfs_path_t *cwd_vpath;
 684
 685     if (get_other_type () != view_listing)
 686         return;
 687
 688     if (!command_prompt)
 689         return;
 690
 691     cwd_vpath = remove_encoding_from_path (other_panel->cwd_vpath);
 692     cwd_path = vfs_path_to_str (cwd_vpath);
 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
 698     g_free (cwd_path);
 699     vfs_path_free (cwd_vpath);
 700 }
 701
 702 /* --------------------------------------------------------------------------------------------- */
 703
 704 static void
 705 put_link (WPanel * panel)
 706 {
 707     if (!command_prompt)
 708         return;
 709     if (S_ISLNK (selection (panel)->st.st_mode))
 710     {
 711         char buffer[MC_MAXPATHLEN];
 712         vfs_path_t *vpath;
 713         int i;
 714
 715         vpath = vfs_path_append_new (panel->cwd_vpath, selection (panel)->fname, NULL);
 716         i = mc_readlink (vpath, buffer, MC_MAXPATHLEN - 1);
 717         vfs_path_free (vpath);
 718
 719         if (i > 0)
 720         {
 721             buffer[i] = '\0';
 722             command_insert (cmdline, buffer, TRUE);
 723         }
 724     }
 725 }
 726
 727 /* --------------------------------------------------------------------------------------------- */
 728
 729 static void
 730 put_current_link (void)
 731 {
 732     put_link (current_panel);
 733 }
 734
 735 /* --------------------------------------------------------------------------------------------- */
 736
 737 static void
 738 put_other_link (void)
 739 {
 740     if (get_other_type () == view_listing)
 741         put_link (other_panel);
 742 }
 743
 744 /* --------------------------------------------------------------------------------------------- */
 745
 746 /** Insert the selected file name into the input line */
 747 static void
 748 put_prog_name (void)
 749 {
 750     char *tmp;
 751     if (!command_prompt)
 752         return;
 753
 754     if (get_current_type () == view_tree)
 755     {
 756         WTree *tree = (WTree *) get_panel_widget (get_current_index ());
 757
 758         tmp = vfs_path_to_str (tree_selected_name (tree));
 759     }
 760     else
 761         tmp = g_strdup (selection (current_panel)->fname);
 762
 763     command_insert (cmdline, tmp, TRUE);
 764     g_free (tmp);
 765 }
 766
 767 /* --------------------------------------------------------------------------------------------- */
 768
 769 static void
 770 put_tagged (WPanel * panel)
 771 {
 772     int i;
 773
 774     if (!command_prompt)
 775         return;
 776     input_disable_update (cmdline);
 777     if (panel->marked)
 778     {
 779         for (i = 0; i < panel->count; i++)
 780         {
 781             if (panel->dir.list[i].f.marked)
 782                 command_insert (cmdline, panel->dir.list[i].fname, TRUE);
 783         }
 784     }
 785     else
 786     {
 787         command_insert (cmdline, panel->dir.list[panel->selected].fname, TRUE);
 788     }
 789     input_enable_update (cmdline);
 790 }
 791
 792 /* --------------------------------------------------------------------------------------------- */
 793
 794 static void
 795 put_current_tagged (void)
 796 {
 797     put_tagged (current_panel);
 798 }
 799
 800 /* --------------------------------------------------------------------------------------------- */
 801
 802 static void
 803 put_other_tagged (void)
 804 {
 805     if (get_other_type () == view_listing)
 806         put_tagged (other_panel);
 807 }
 808
 809 /* --------------------------------------------------------------------------------------------- */
 810
 811 static void
 812 ctl_x_cmd (void)
 813 {
 814     ctl_x_map_enabled = TRUE;
 815 }
 816
 817 /* --------------------------------------------------------------------------------------------- */
 818
 819 static void
 820 setup_mc (void)
 821 {
 822 #ifdef HAVE_SLANG
 823 #ifdef HAVE_CHARSET
 824     tty_display_8bit (TRUE);
 825 #else
 826     tty_display_8bit (mc_global.full_eight_bits != 0);
 827 #endif /* HAVE_CHARSET */
 828
 829 #else /* HAVE_SLANG */
 830
 831 #ifdef HAVE_CHARSET
 832     tty_display_8bit (TRUE);
 833 #else
 834     tty_display_8bit (mc_global.eight_bit_clean != 0);
 835 #endif /* HAVE_CHARSET */
 836 #endif /* HAVE_SLANG */
 837
 838 #ifdef HAVE_SUBSHELL_SUPPORT
 839     if (mc_global.tty.use_subshell)
 840         add_select_channel (mc_global.tty.subshell_pty, load_prompt, 0);
 841 #endif /* !HAVE_SUBSHELL_SUPPORT */
 842
 843     if ((tty_baudrate () < 9600) || mc_global.tty.slow_terminal)
 844         verbose = 0;
 845 }
 846
 847 /* --------------------------------------------------------------------------------------------- */
 848
 849 static void
 850 setup_dummy_mc (void)
 851 {
 852     vfs_path_t *vpath;
 853     char *d;
 854     int ret;
 855
 856     d = _vfs_get_cwd ();
 857     setup_mc ();
 858     vpath = vfs_path_from_str (d);
 859     ret = mc_chdir (vpath);
 860     vfs_path_free (vpath);
 861     g_free (d);
 862 }
 863
 864 /* --------------------------------------------------------------------------------------------- */
 865
 866 static void
 867 done_mc (void)
 868 {
 869     /* Setup shutdown
 870      *
 871      * We sync the profiles since the hotlist may have changed, while
 872      * we only change the setup data if we have the auto save feature set
 873      */
 874     char *curr_dir;
 875
 876     save_setup (auto_save_setup, panels_options.auto_save_setup);
 877
 878     curr_dir = vfs_get_current_dir ();
 879     vfs_stamp_path (curr_dir);
 880     g_free (curr_dir);
 881
 882     if ((current_panel != NULL) && (get_current_type () == view_listing))
 883     {
 884         char *tmp_path;
 885
 886         tmp_path = vfs_path_to_str (current_panel->cwd_vpath);
 887         vfs_stamp_path (tmp_path);
 888         g_free (tmp_path);
 889     }
 890
 891     if ((other_panel != NULL) && (get_other_type () == view_listing))
 892     {
 893         char *tmp_path;
 894
 895         tmp_path = vfs_path_to_str (other_panel->cwd_vpath);
 896         vfs_stamp_path (tmp_path);
 897         g_free (tmp_path);
 898     }
 899 }
 900
 901 /* --------------------------------------------------------------------------------------------- */
 902
 903 static void
 904 create_panels_and_run_mc (void)
 905 {
 906     midnight_dlg->get_shortcut = midnight_get_shortcut;
 907     midnight_dlg->get_title = midnight_get_title;
 908
 909     create_panels ();
 910
 911     add_widget (midnight_dlg, the_menubar);
 912     init_menu ();
 913
 914     add_widget (midnight_dlg, get_panel_widget (0));
 915     add_widget (midnight_dlg, get_panel_widget (1));
 916
 917     add_widget (midnight_dlg, the_hint);
 918     add_widget (midnight_dlg, cmdline);
 919     add_widget (midnight_dlg, the_prompt);
 920
 921     add_widget (midnight_dlg, the_bar);
 922     midnight_set_buttonbar (the_bar);
 923
 924     /* Run the Midnight Commander if no file was specified in the command line */
 925     run_dlg (midnight_dlg);
 926 }
 927
 928 /* --------------------------------------------------------------------------------------------- */
 929
 930 /** result must be free'd (I think this should go in util.c) */
 931 static vfs_path_t *
 932 prepend_cwd_on_local (const char *filename)
 933 {
 934     vfs_path_t *vpath;
 935
 936     vpath = vfs_path_from_str (filename);
 937     if (!vfs_file_is_local (vpath) || g_path_is_absolute (filename))
 938         return vpath;
 939
 940     vfs_path_free (vpath);
 941
 942     return vfs_path_append_new (vfs_get_raw_current_dir (), filename, NULL);
 943 }
 944
 945 /* --------------------------------------------------------------------------------------------- */
 946
 947 /** Invoke the internal view/edit routine with:
 948  * the default processing and forcing the internal viewer/editor
 949  */
 950 static gboolean
 951 mc_maybe_editor_or_viewer (void)
 952 {
 953     int ret;
 954
 955     switch (mc_global.mc_run_mode)
 956     {
 957 #ifdef USE_INTERNAL_EDIT
 958     case MC_RUN_EDITOR:
 959         {
 960             vfs_path_t *param_vpath;
 961
 962             param_vpath = vfs_path_from_str (mc_run_param0);
 963             ret = edit_file (param_vpath, mc_args__edit_start_line);
 964             vfs_path_free (param_vpath);
 965         }
 966         break;
 967 #endif /* USE_INTERNAL_EDIT */
 968     case MC_RUN_VIEWER:
 969         {
 970             vfs_path_t *vpath;
 971
 972             vpath = prepend_cwd_on_local (mc_run_param0);
 973             view_file (vpath, 0, 1);
 974             vfs_path_free (vpath);
 975             ret = 1;
 976             break;
 977         }
 978 #ifdef USE_DIFF_VIEW
 979     case MC_RUN_DIFFVIEWER:
 980         ret = diff_view (mc_run_param0, mc_run_param1, mc_run_param0, mc_run_param1);
 981         break;
 982 #endif /* USE_DIFF_VIEW */
 983     default:
 984         ret = 0;
 985     }
 986
 987     return (ret != 0);
 988 }
 989
 990 /* --------------------------------------------------------------------------------------------- */
 991
 992 static gboolean
 993 quit_cmd_internal (int quiet)
 994 {
 995     int q = quit;
 996     size_t n;
 997
 998     n = dialog_switch_num () - 1;
 999     if (n != 0)
1000     {
1001         char msg[BUF_MEDIUM];
1002
1003         g_snprintf (msg, sizeof (msg),
1004                     ngettext ("You have %zd opened screen. Quit anyway?",
1005                               "You have %zd opened screens. Quit anyway?", n), n);
1006
1007         if (query_dialog (_("The Midnight Commander"), msg, D_NORMAL, 2, _("&Yes"), _("&No")) != 0)
1008             return FALSE;
1009         q = 1;
1010     }
1011     else if (quiet || !confirm_exit)
1012         q = 1;
1013     else if (query_dialog (_("The Midnight Commander"),
1014                            _("Do you really want to quit the Midnight Commander?"),
1015                            D_NORMAL, 2, _("&Yes"), _("&No")) == 0)
1016         q = 1;
1017
1018     if (q != 0)
1019     {
1020 #ifdef HAVE_SUBSHELL_SUPPORT
1021         if (!mc_global.tty.use_subshell)
1022             stop_dialogs ();
1023         else if ((q = exit_subshell ()))
1024 #endif
1025             stop_dialogs ();
1026     }
1027
1028     if (q != 0)
1029         quit |= 1;
1030     return (quit != 0);
1031 }
1032
1033 /* --------------------------------------------------------------------------------------------- */
1034
1035 static gboolean
1036 quit_cmd (void)
1037 {
1038     return quit_cmd_internal (0);
1039 }
1040
1041 /* --------------------------------------------------------------------------------------------- */
1042
1043 static void
1044 toggle_show_hidden (void)
1045 {
1046     panels_options.show_dot_files = !panels_options.show_dot_files;
1047     update_panels (UP_RELOAD, UP_KEEPSEL);
1048 }
1049
1050 /* --------------------------------------------------------------------------------------------- */
1051
1052 /**
1053  * Repaint the contents of the panels without frames.  To schedule panel
1054  * for repainting, set panel->dirty to 1.  There are many reasons why
1055  * the panels need to be repainted, and this is a costly operation, so
1056  * it's done once per event.
1057  */
1058
1059 static void
1060 update_dirty_panels (void)
1061 {
1062     if (get_current_type () == view_listing && current_panel->dirty)
1063         send_message ((Widget *) current_panel, WIDGET_DRAW, 0);
1064
1065     if (get_other_type () == view_listing && other_panel->dirty)
1066         send_message ((Widget *) other_panel, WIDGET_DRAW, 0);
1067 }
1068
1069 /* --------------------------------------------------------------------------------------------- */
1070
1071 static cb_ret_t
1072 midnight_execute_cmd (Widget * sender, unsigned long command)
1073 {
1074     cb_ret_t res = MSG_HANDLED;
1075
1076     (void) sender;
1077
1078     /* stop quick search before executing any command */
1079     send_message ((Widget *) current_panel, WIDGET_COMMAND, CK_SearchStop);
1080
1081     switch (command)
1082     {
1083     case CK_HotListAdd:
1084         add2hotlist_cmd ();
1085         break;
1086     case CK_PanelListingChange:
1087         change_listing_cmd ();
1088         break;
1089     case CK_ChangeMode:
1090         chmod_cmd ();
1091         break;
1092     case CK_ChangeOwn:
1093         chown_cmd ();
1094         break;
1095     case CK_ChangeOwnAdvanced:
1096         chown_advanced_cmd ();
1097         break;
1098     case CK_CompareDirs:
1099         compare_dirs_cmd ();
1100         break;
1101     case CK_Options:
1102         configure_box ();
1103         break;
1104 #ifdef ENABLE_VFS
1105     case CK_OptionsVfs:
1106         configure_vfs ();
1107         break;
1108 #endif
1109     case CK_OptionsConfirm:
1110         confirm_box ();
1111         break;
1112     case CK_Copy:
1113         copy_cmd ();
1114         break;
1115     case CK_PutCurrentPath:
1116         put_current_path ();
1117         break;
1118     case CK_PutCurrentLink:
1119         put_current_link ();
1120         break;
1121     case CK_PutCurrentTagged:
1122         put_current_tagged ();
1123         break;
1124     case CK_PutOtherPath:
1125         put_other_path ();
1126         break;
1127     case CK_PutOtherLink:
1128         put_other_link ();
1129         break;
1130     case CK_PutOtherTagged:
1131         put_other_tagged ();
1132         break;
1133     case CK_Delete:
1134         delete_cmd ();
1135         break;
1136     case CK_ScreenList:
1137         dialog_switch_list ();
1138         break;
1139 #ifdef USE_DIFF_VIEW
1140     case CK_CompareFiles:
1141         diff_view_cmd ();
1142         break;
1143 #endif
1144     case CK_OptionsDisplayBits:
1145         display_bits_box ();
1146         break;
1147     case CK_Edit:
1148         edit_cmd ();
1149         break;
1150 #ifdef USE_INTERNAL_EDIT
1151     case CK_EditForceInternal:
1152         edit_cmd_force_internal ();
1153         break;
1154 #endif
1155     case CK_EditExtensionsFile:
1156         ext_cmd ();
1157         break;
1158     case CK_EditFileHighlightFile:
1159         edit_fhl_cmd ();
1160         break;
1161     case CK_EditUserMenu:
1162         edit_mc_menu_cmd ();
1163         break;
1164     case CK_LinkSymbolicEdit:
1165         edit_symlink_cmd ();
1166         break;
1167     case CK_ExternalPanelize:
1168         external_panelize ();
1169         break;
1170     case CK_Filter:
1171         filter_cmd ();
1172         break;
1173     case CK_ViewFiltered:
1174         view_filtered_cmd ();
1175         break;
1176     case CK_Find:
1177         find_cmd ();
1178         break;
1179 #ifdef ENABLE_VFS_FISH
1180     case CK_ConnectFish:
1181         fishlink_cmd ();
1182         break;
1183 #endif
1184 #ifdef ENABLE_VFS_FTP
1185     case CK_ConnectFtp:
1186         ftplink_cmd ();
1187         break;
1188 #endif
1189 #ifdef ENABLE_VFS_SMB
1190     case CK_ConnectSmb:
1191         smblink_cmd ();
1192         break;
1193 #endif /* ENABLE_VFS_SMB */
1194     case CK_Panelize:
1195         cd_panelize_cmd ();
1196         break;
1197     case CK_Help:
1198         help_cmd ();
1199         break;
1200     case CK_History:
1201         /* show the history of command line widget */
1202         send_message (&cmdline->widget, WIDGET_COMMAND, CK_History);
1203         break;
1204     case CK_PanelInfo:
1205         if (sender == (Widget *) the_menubar)
1206             info_cmd ();        /* menu */
1207         else
1208             info_cmd_no_menu ();        /* shortcut or buttonbar */
1209         break;
1210 #ifdef ENABLE_BACKGROUND
1211     case CK_Jobs:
1212         jobs_cmd ();
1213         break;
1214 #endif
1215     case CK_OptionsLayout:
1216         layout_box ();
1217         break;
1218     case CK_LearnKeys:
1219         learn_keys ();
1220         break;
1221     case CK_Link:
1222         link_cmd (LINK_HARDLINK);
1223         break;
1224     case CK_PanelListing:
1225         listing_cmd ();
1226         break;
1227 #ifdef LISTMODE_EDITOR
1228     case CK_ListMode:
1229         listmode_cmd ();
1230         break;
1231 #endif
1232     case CK_Menu:
1233         menu_cmd ();
1234         break;
1235     case CK_MenuLastSelected:
1236         menu_last_selected_cmd ();
1237         break;
1238     case CK_MakeDir:
1239         mkdir_cmd ();
1240         break;
1241     case CK_OptionsPanel:
1242         panel_options_box ();
1243         break;
1244 #ifdef HAVE_CHARSET
1245     case CK_SelectCodepage:
1246         encoding_cmd ();
1247         break;
1248 #endif
1249     case CK_CdQuick:
1250         quick_cd_cmd ();
1251         break;
1252     case CK_HotList:
1253         hotlist_cmd ();
1254         break;
1255     case CK_PanelQuickView:
1256         if (sender == (Widget *) the_menubar)
1257             quick_view_cmd ();  /* menu */
1258         else
1259             quick_cmd_no_menu ();       /* shortcut or buttonabr */
1260         break;
1261     case CK_QuitQuiet:
1262         quiet_quit_cmd ();
1263         break;
1264     case CK_Quit:
1265         quit_cmd ();
1266         break;
1267     case CK_LinkSymbolicRelative:
1268         link_cmd (LINK_SYMLINK_RELATIVE);
1269         break;
1270     case CK_Move:
1271         rename_cmd ();
1272         break;
1273     case CK_Reread:
1274         reread_cmd ();
1275         break;
1276 #ifdef ENABLE_VFS
1277     case CK_VfsList:
1278         vfs_list ();
1279         break;
1280 #endif
1281     case CK_SelectInvert:
1282         select_invert_cmd ();
1283         break;
1284     case CK_SaveSetup:
1285         save_setup_cmd ();
1286         break;
1287     case CK_Select:
1288         select_cmd ();
1289         break;
1290     case CK_Shell:
1291         view_other_cmd ();
1292         break;
1293     case CK_DirSize:
1294         smart_dirsize_cmd ();
1295         break;
1296     case CK_Sort:
1297         sort_cmd ();
1298         break;
1299     case CK_ExtendedKeyMap:
1300         ctl_x_cmd ();
1301         break;
1302     case CK_Suspend:
1303         mc_event_raise (MCEVENT_GROUP_CORE, "suspend", NULL);
1304         break;
1305     case CK_Swap:
1306         swap_cmd ();
1307         break;
1308     case CK_LinkSymbolic:
1309         link_cmd (LINK_SYMLINK_ABSOLUTE);
1310         break;
1311     case CK_PanelListingSwitch:
1312         toggle_listing_cmd ();
1313         break;
1314     case CK_ShowHidden:
1315         toggle_show_hidden ();
1316         break;
1317     case CK_SplitVertHoriz:
1318         toggle_panels_split ();
1319         break;
1320     case CK_PanelTree:
1321         panel_tree_cmd ();
1322         break;
1323     case CK_Tree:
1324         treebox_cmd ();
1325         break;
1326 #ifdef ENABLE_VFS_UNDELFS
1327     case CK_Undelete:
1328         undelete_cmd ();
1329         break;
1330 #endif
1331     case CK_Unselect:
1332         unselect_cmd ();
1333         break;
1334     case CK_UserMenu:
1335         user_file_menu_cmd ();
1336         break;
1337     case CK_View:
1338         view_cmd ();
1339         break;
1340     case CK_ViewFile:
1341         view_file_cmd ();
1342         break;
1343     case CK_Cancel:
1344         /* don't close panels due to SIGINT */
1345         break;
1346     default:
1347         res = MSG_NOT_HANDLED;
1348     }
1349
1350     return res;
1351 }
1352
1353 /* --------------------------------------------------------------------------------------------- */
1354
1355 static cb_ret_t
1356 midnight_callback (Dlg_head * h, Widget * sender, dlg_msg_t msg, int parm, void *data)
1357 {
1358     unsigned long command;
1359
1360     switch (msg)
1361     {
1362     case DLG_INIT:
1363         panel_init ();
1364         setup_panels ();
1365         return MSG_HANDLED;
1366
1367     case DLG_DRAW:
1368         load_hint (1);
1369         /* We handle the special case of the output lines */
1370         if (mc_global.tty.console_flag != '\0' && output_lines)
1371             show_console_contents (output_start_y,
1372                                    LINES - output_lines - mc_global.keybar_visible -
1373                                    1, LINES - mc_global.keybar_visible - 1);
1374         return MSG_HANDLED;
1375
1376     case DLG_RESIZE:
1377         setup_panels ();
1378         menubar_arrange (the_menubar);
1379         return MSG_HANDLED;
1380
1381     case DLG_IDLE:
1382         /* We only need the first idle event to show user menu after start */
1383         set_idle_proc (h, 0);
1384
1385         if (boot_current_is_left)
1386             dlg_select_widget (get_panel_widget (0));
1387         else
1388             dlg_select_widget (get_panel_widget (1));
1389
1390         if (auto_menu)
1391             midnight_execute_cmd (NULL, CK_UserMenu);
1392         return MSG_HANDLED;
1393
1394     case DLG_KEY:
1395         if (ctl_x_map_enabled)
1396         {
1397             ctl_x_map_enabled = FALSE;
1398             command = keybind_lookup_keymap_command (main_x_map, parm);
1399             if (command != CK_IgnoreKey)
1400                 return midnight_execute_cmd (NULL, command);
1401         }
1402
1403         /* FIXME: should handle all menu shortcuts before this point */
1404         if (the_menubar->is_active)
1405             return MSG_NOT_HANDLED;
1406
1407         if (parm == '\t')
1408             input_free_completions (cmdline);
1409
1410         if (parm == '\n')
1411         {
1412             size_t i;
1413
1414             for (i = 0; cmdline->buffer[i] != '\0' &&
1415                  (cmdline->buffer[i] == ' ' || cmdline->buffer[i] == '\t'); i++)
1416                 ;
1417
1418             if (cmdline->buffer[i] != '\0')
1419             {
1420                 send_message ((Widget *) cmdline, WIDGET_KEY, parm);
1421                 return MSG_HANDLED;
1422             }
1423
1424             input_insert (cmdline, "", FALSE);
1425             cmdline->point = 0;
1426         }
1427
1428         /* Ctrl-Enter and Alt-Enter */
1429         if (((parm & ~(KEY_M_CTRL | KEY_M_ALT)) == '\n') && (parm & (KEY_M_CTRL | KEY_M_ALT)))
1430         {
1431             put_prog_name ();
1432             return MSG_HANDLED;
1433         }
1434
1435         /* Ctrl-Shift-Enter */
1436         if (parm == (KEY_M_CTRL | KEY_M_SHIFT | '\n'))
1437         {
1438             put_current_path ();
1439             put_prog_name ();
1440             return MSG_HANDLED;
1441         }
1442
1443         if ((!mc_global.tty.alternate_plus_minus
1444              || !(mc_global.tty.console_flag != '\0' || mc_global.tty.xterm_flag)) && !quote
1445             && !current_panel->searching)
1446         {
1447             if (!only_leading_plus_minus)
1448             {
1449                 /* Special treatement, since the input line will eat them */
1450                 if (parm == '+')
1451                 {
1452                     select_cmd ();
1453                     return MSG_HANDLED;
1454                 }
1455
1456                 if (parm == '\\' || parm == '-')
1457                 {
1458                     unselect_cmd ();
1459                     return MSG_HANDLED;
1460                 }
1461
1462                 if (parm == '*')
1463                 {
1464                     select_invert_cmd ();
1465                     return MSG_HANDLED;
1466                 }
1467             }
1468             else if (!command_prompt || !cmdline->buffer[0])
1469             {
1470                 /* Special treatement '+', '-', '\', '*' only when this is
1471                  * first char on input line
1472                  */
1473
1474                 if (parm == '+')
1475                 {
1476                     select_cmd ();
1477                     return MSG_HANDLED;
1478                 }
1479
1480                 if (parm == '\\' || parm == '-')
1481                 {
1482                     unselect_cmd ();
1483                     return MSG_HANDLED;
1484                 }
1485
1486                 if (parm == '*')
1487                 {
1488                     select_invert_cmd ();
1489                     return MSG_HANDLED;
1490                 }
1491             }
1492         }
1493         return MSG_NOT_HANDLED;
1494
1495     case DLG_HOTKEY_HANDLED:
1496         if ((get_current_type () == view_listing) && current_panel->searching)
1497         {
1498             current_panel->dirty = 1;   /* FIXME: unneeded? */
1499             send_message ((Widget *) current_panel, WIDGET_COMMAND, CK_SearchStop);
1500         }
1501         return MSG_HANDLED;
1502
1503     case DLG_UNHANDLED_KEY:
1504         {
1505             cb_ret_t v = MSG_NOT_HANDLED;
1506
1507             if (ctl_x_map_enabled)
1508             {
1509                 ctl_x_map_enabled = FALSE;
1510                 command = keybind_lookup_keymap_command (main_x_map, parm);
1511             }
1512             else
1513                 command = keybind_lookup_keymap_command (main_map, parm);
1514
1515             if (command != CK_IgnoreKey)
1516                 v = midnight_execute_cmd (NULL, command);
1517
1518             if (v == MSG_NOT_HANDLED && command_prompt)
1519                 v = send_message ((Widget *) cmdline, WIDGET_KEY, parm);
1520
1521             return v;
1522         }
1523
1524     case DLG_POST_KEY:
1525         if (!the_menubar->is_active)
1526             update_dirty_panels ();
1527         return MSG_HANDLED;
1528
1529     case DLG_ACTION:
1530         /* shortcut */
1531         if (sender == NULL)
1532             return midnight_execute_cmd (NULL, parm);
1533         /* message from menu */
1534         if (sender == (Widget *) the_menubar)
1535             return midnight_execute_cmd (sender, parm);
1536         /* message from buttonbar */
1537         if (sender == (Widget *) the_bar)
1538         {
1539             if (data != NULL)
1540                 return send_message ((Widget *) data, WIDGET_COMMAND, parm);
1541             return midnight_execute_cmd (sender, parm);
1542         }
1543         return MSG_NOT_HANDLED;
1544
1545     case DLG_END:
1546         panel_deinit ();
1547         return MSG_HANDLED;
1548
1549     default:
1550         return default_dlg_callback (h, sender, msg, parm, data);
1551     }
1552 }
1553
1554 /* --------------------------------------------------------------------------------------------- */
1555 /*** public functions ****************************************************************************/
1556 /* --------------------------------------------------------------------------------------------- */
1557
1558 void
1559 update_menu (void)
1560 {
1561     menu_set_name (left_menu, panels_layout.horizontal_split ? _("&Above") : _("&Left"));
1562     menu_set_name (right_menu, panels_layout.horizontal_split ? _("&Below") : _("&Right"));
1563     menubar_arrange (the_menubar);
1564     menubar_set_visible (the_menubar, menubar_visible);
1565 }
1566
1567 void
1568 midnight_set_buttonbar (WButtonBar * b)
1569 {
1570     buttonbar_set_label (b, 1, Q_ ("ButtonBar|Help"), main_map, NULL);
1571     buttonbar_set_label (b, 2, Q_ ("ButtonBar|Menu"), main_map, NULL);
1572     buttonbar_set_label (b, 3, Q_ ("ButtonBar|View"), main_map, NULL);
1573     buttonbar_set_label (b, 4, Q_ ("ButtonBar|Edit"), main_map, NULL);
1574     buttonbar_set_label (b, 5, Q_ ("ButtonBar|Copy"), main_map, NULL);
1575     buttonbar_set_label (b, 6, Q_ ("ButtonBar|RenMov"), main_map, NULL);
1576     buttonbar_set_label (b, 7, Q_ ("ButtonBar|Mkdir"), main_map, NULL);
1577     buttonbar_set_label (b, 8, Q_ ("ButtonBar|Delete"), main_map, NULL);
1578     buttonbar_set_label (b, 9, Q_ ("ButtonBar|PullDn"), main_map, NULL);
1579     buttonbar_set_label (b, 10, Q_ ("ButtonBar|Quit"), main_map, NULL);
1580 }
1581
1582 /* --------------------------------------------------------------------------------------------- */
1583 /**
1584  * Load new hint and display it.
1585  * IF force is not 0, ignore the timeout.
1586  */
1587
1588 void
1589 load_hint (gboolean force)
1590 {
1591     char *hint;
1592
1593     if (the_hint->widget.owner == NULL)
1594         return;
1595
1596     if (!mc_global.message_visible)
1597     {
1598         label_set_text (the_hint, NULL);
1599         return;
1600     }
1601
1602     hint = get_random_hint (force);
1603
1604     if (hint != NULL)
1605     {
1606         if (*hint != '\0')
1607             set_hintbar (hint);
1608         g_free (hint);
1609     }
1610     else
1611     {
1612         char text[BUF_SMALL];
1613
1614         g_snprintf (text, sizeof (text), _("GNU Midnight Commander %s\n"), VERSION);
1615         set_hintbar (text);
1616     }
1617 }
1618
1619 /* --------------------------------------------------------------------------------------------- */
1620
1621 void
1622 change_panel (void)
1623 {
1624     input_free_completions (cmdline);
1625     dlg_one_down (midnight_dlg);
1626 }
1627
1628 /* --------------------------------------------------------------------------------------------- */
1629
1630 /** Save current stat of directories to avoid reloading the panels
1631  * when no modifications have taken place
1632  */
1633 void
1634 save_cwds_stat (void)
1635 {
1636     if (panels_options.fast_reload)
1637     {
1638         mc_stat (current_panel->cwd_vpath, &(current_panel->dir_stat));
1639         if (get_other_type () == view_listing)
1640             mc_stat (other_panel->cwd_vpath, &(other_panel->dir_stat));
1641     }
1642 }
1643
1644 /* --------------------------------------------------------------------------------------------- */
1645
1646 gboolean
1647 quiet_quit_cmd (void)
1648 {
1649     print_last_revert = TRUE;
1650     return quit_cmd_internal (1);
1651 }
1652
1653 /* --------------------------------------------------------------------------------------------- */
1654
1655 /** Run the main dialog that occupies the whole screen */
1656 gboolean
1657 do_nc (void)
1658 {
1659     gboolean ret;
1660
1661     dlg_colors_t midnight_colors;
1662
1663     midnight_colors[DLG_COLOR_NORMAL] = mc_skin_color_get ("dialog", "_default_");
1664     midnight_colors[DLG_COLOR_FOCUS] = mc_skin_color_get ("dialog", "focus");
1665     midnight_colors[DLG_COLOR_HOT_NORMAL] = mc_skin_color_get ("dialog", "hotnormal");
1666     midnight_colors[DLG_COLOR_HOT_FOCUS] = mc_skin_color_get ("dialog", "hotfocus");
1667     midnight_colors[DLG_COLOR_TITLE] = mc_skin_color_get ("dialog", "title");
1668
1669 #ifdef USE_INTERNAL_EDIT
1670     edit_stack_init ();
1671 #endif
1672
1673     midnight_dlg = create_dlg (FALSE, 0, 0, LINES, COLS, midnight_colors, midnight_callback,
1674                                "[main]", NULL, DLG_WANT_IDLE);
1675
1676     if (mc_global.mc_run_mode == MC_RUN_FULL)
1677         setup_mc ();
1678     else
1679         setup_dummy_mc ();
1680
1681     /* Check if we were invoked as an editor or file viewer */
1682     if (mc_global.mc_run_mode != MC_RUN_FULL)
1683         ret = mc_maybe_editor_or_viewer ();
1684     else
1685     {
1686         create_panels_and_run_mc ();
1687         ret = TRUE;
1688
1689         /* destroy_dlg destroys even current_panel->cwd_vpath, so we have to save a copy :) */
1690         if (mc_args__last_wd_file != NULL && vfs_current_is_local ())
1691             last_wd_string = vfs_path_to_str (current_panel->cwd_vpath);
1692
1693         /* don't handle VFS timestamps for dirs opened in panels */
1694         mc_event_destroy (MCEVENT_GROUP_CORE, "vfs_timestamp");
1695
1696         clean_dir (&panelized_panel.list, panelized_panel.count);
1697     }
1698
1699     /* Program end */
1700     mc_global.midnight_shutdown = TRUE;
1701     dialog_switch_shutdown ();
1702     done_mc ();
1703     destroy_dlg (midnight_dlg);
1704     current_panel = NULL;
1705
1706 #ifdef USE_INTERNAL_EDIT
1707     edit_stack_free ();
1708 #endif
1709
1710     if ((quit & SUBSHELL_EXIT) == 0)
1711         clr_scr ();
1712
1713     return ret;
1714 }
1715
1716 /* --------------------------------------------------------------------------------------------- */