src/filemanager/midnight.c

   1 /* Main dialog (file panels) of the Midnight Commander
   2    Copyright (C) 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002,
   3    2003, 2004, 2005, 2006, 2007, 2009, 2010  Free Software Foundation, Inc.
   4
   5    Written by: 1994, 1995, 1996, 1997 Miguel de Icaza
   6    1994, 1995 Janne Kukonlehto
   7    1997 Norbert Warmuth
   8    2009, 2010 Andrew Borodin
   9
  10    This program is free software; you can redistribute it and/or modify
  11    it under the terms of the GNU General Public License as published by
  12    the Free Software Foundation; either version 2 of the License, or
  13    (at your option) any later version.
  14
  15    This program is distributed in the hope that it will be useful,
  16    but WITHOUT ANY WARRANTY; without even the implied warranty of
  17    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  18    GNU General Public License for more details.
  19
  20    You should have received a copy of the GNU General Public License
  21    along with this program; if not, write to the Free Software
  22    Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.  */
  23
  24 /** \file main.c
  25  *  \brief Source: main dialog (file panels) of the Midnight Commander
  26  */
  27
  28 #include <config.h>
  29
  30 #include <ctype.h>
  31 #include <errno.h>
  32 #include <locale.h>
  33 #include <stdio.h>
  34 #include <stdlib.h>
  35 #include <string.h>
  36 #include <fcntl.h>
  37 #include <sys/types.h>
  38 #include <sys/stat.h>
  39 #include <sys/wait.h>
  40 #include <unistd.h>
  41 #include <pwd.h>                /* for username in xterm title */
  42
  43 #include "lib/global.h"
  44
  45 #include "lib/tty/tty.h"
  46 #include "lib/tty/key.h"        /* For init_key() */
  47 #include "lib/tty/mouse.h"
  48 #include "lib/tty/win.h"        /* xterm_flag */
  49 #include "lib/skin.h"
  50 #include "lib/util.h"
  51
  52 #include "lib/vfs/vfs.h"
  53
  54 #include "src/args.h"
  55 #include "src/subshell.h"
  56 #include "src/setup.h"          /* variables */
  57 #include "src/learn.h"          /* learn_keys() */
  58 #include "src/keybind-defaults.h"
  59 #include "lib/keybind.h"
  60 #include "lib/event.h"
  61
  62 #include "option.h"             /* configure_box() */
  63 #include "tree.h"
  64 #include "boxes.h"              /* sort_box(), tree_box() */
  65 #include "layout.h"
  66 #include "cmd.h"                /* commands */
  67 #include "hotlist.h"
  68 #include "panelize.h"
  69 #include "command.h"            /* cmdline */
  70
  71 #include "chmod.h"
  72 #include "chown.h"
  73 #include "achown.h"
  74
  75 #ifdef USE_INTERNAL_EDIT
  76 #include "src/editor/edit.h"
  77 #endif
  78
  79 #ifdef USE_DIFF_VIEW
  80 #include "src/diffviewer/ydiff.h"
  81 #endif
  82
  83 #include "src/consaver/cons.saver.h"    /* show_console_contents */
  84
  85 #include "midnight.h"
  86
  87 /* TODO: merge content of layout.c here */
  88 extern int ok_to_refresh;
  89
  90 /*** global variables ****************************************************************************/
  91
  92 /* When the modes are active, left_panel, right_panel and tree_panel */
  93 /* point to a proper data structure.  You should check with the functions */
  94 /* get_current_type and get_other_type the types of the panels before using */
  95 /* this pointer variables */
  96
  97 /* The structures for the panels */
  98 WPanel *left_panel = NULL;
  99 WPanel *right_panel = NULL;
 100 /* Pointer to the selected and unselected panel */
 101 WPanel *current_panel = NULL;
 102
 103 /* The Menubar */
 104 WMenuBar *the_menubar = NULL;
 105 /* The widget where we draw the prompt */
 106 WLabel *the_prompt;
 107 /* The hint bar */
 108 WLabel *the_hint;
 109 /* The button bar */
 110 WButtonBar *the_bar;
 111
 112 /*** file scope macro definitions ****************************************************************/
 113
 114 #ifdef HAVE_CHARSET
 115 /*
 116  * Don't restrict the output on the screen manager level,
 117  * the translation tables take care of it.
 118  */
 119 #endif /* !HAVE_CHARSET */
 120
 121 /*** file scope type declarations ****************************************************************/
 122
 123 /*** file scope variables ************************************************************************/
 124
 125 static Menu *left_menu, *right_menu;
 126
 127 static gboolean ctl_x_map_enabled = FALSE;
 128
 129 /*** file scope functions ************************************************************************/
 130
 131 /** Stop MC main dialog and the current dialog if it exists.
 132   * Needed to provide fast exit from MC viewer or editor on shell exit */
 133 static void
 134 stop_dialogs (void)
 135 {
 136     midnight_dlg->state = DLG_CLOSED;
 137
 138     if ((top_dlg != NULL) && (top_dlg->data != NULL))
 139         ((Dlg_head *) top_dlg->data)->state = DLG_CLOSED;
 140 }
 141
 142 /* --------------------------------------------------------------------------------------------- */
 143
 144 static void
 145 treebox_cmd (void)
 146 {
 147     char *sel_dir;
 148
 149     sel_dir = tree_box (selection (current_panel)->fname);
 150     if (sel_dir)
 151     {
 152         do_cd (sel_dir, cd_exact);
 153         g_free (sel_dir);
 154     }
 155 }
 156
 157 /* --------------------------------------------------------------------------------------------- */
 158
 159 #ifdef LISTMODE_EDITOR
 160 static void
 161 listmode_cmd (void)
 162 {
 163     char *newmode;
 164
 165     if (get_current_type () != view_listing)
 166         return;
 167
 168     newmode = listmode_edit (current_panel->user_format);
 169     if (!newmode)
 170         return;
 171
 172     g_free (current_panel->user_format);
 173     current_panel->list_type = list_user;
 174     current_panel->user_format = newmode;
 175     set_panel_formats (current_panel);
 176
 177     do_refresh ();
 178 }
 179 #endif /* LISTMODE_EDITOR */
 180
 181 /* --------------------------------------------------------------------------------------------- */
 182
 183 static GList *
 184 create_panel_menu (void)
 185 {
 186     GList *entries = NULL;
 187
 188     entries = g_list_append (entries, menu_entry_create (_("File listin&g"), CK_PanelListing));
 189     entries = g_list_append (entries, menu_entry_create (_("&Quick view"), CK_PanelQuickView));
 190     entries = g_list_append (entries, menu_entry_create (_("&Info"), CK_PanelInfo));
 191     entries = g_list_append (entries, menu_entry_create (_("&Tree"), CK_PanelTree));
 192     entries = g_list_append (entries, menu_separator_create ());
 193     entries =
 194         g_list_append (entries, menu_entry_create (_("&Listing mode..."), CK_PanelListingChange));
 195     entries = g_list_append (entries, menu_entry_create (_("&Sort order..."), CK_Sort));
 196     entries = g_list_append (entries, menu_entry_create (_("&Filter..."), CK_Filter));
 197 #ifdef HAVE_CHARSET
 198     entries = g_list_append (entries, menu_entry_create (_("&Encoding..."), CK_SelectCodepage));
 199 #endif
 200 #ifdef ENABLE_VFS_NET
 201     entries = g_list_append (entries, menu_separator_create ());
 202 #ifdef ENABLE_VFS_FTP
 203     entries = g_list_append (entries, menu_entry_create (_("FT&P link..."), CK_ConnectFtp));
 204 #endif
 205 #ifdef ENABLE_VFS_FISH
 206     entries = g_list_append (entries, menu_entry_create (_("S&hell link..."), CK_ConnectFish));
 207 #endif
 208 #ifdef ENABLE_VFS_SMB
 209     entries = g_list_append (entries, menu_entry_create (_("SM&B link..."), CK_ConnectSmb));
 210 #endif
 211 #endif /* ENABLE_VFS_NET */
 212     entries = g_list_append (entries, menu_separator_create ());
 213     entries = g_list_append (entries, menu_entry_create (_("&Rescan"), CK_Reread));
 214
 215     return entries;
 216 }
 217
 218 /* --------------------------------------------------------------------------------------------- */
 219
 220 static GList *
 221 create_file_menu (void)
 222 {
 223     GList *entries = NULL;
 224
 225     entries = g_list_append (entries, menu_entry_create (_("&View"), CK_View));
 226     entries = g_list_append (entries, menu_entry_create (_("Vie&w file..."), CK_ViewFile));
 227     entries = g_list_append (entries, menu_entry_create (_("&Filtered view"), CK_ViewFiltered));
 228     entries = g_list_append (entries, menu_entry_create (_("&Edit"), CK_Edit));
 229     entries = g_list_append (entries, menu_entry_create (_("&Copy"), CK_Copy));
 230     entries = g_list_append (entries, menu_entry_create (_("C&hmod"), CK_ChangeMode));
 231     entries = g_list_append (entries, menu_entry_create (_("&Link"), CK_Link));
 232     entries = g_list_append (entries, menu_entry_create (_("&Symlink"), CK_LinkSymbolic));
 233     entries =
 234         g_list_append (entries,
 235                        menu_entry_create (_("Relative symlin&k"), CK_LinkSymbolicRelative));
 236     entries = g_list_append (entries, menu_entry_create (_("Edit s&ymlink"), CK_LinkSymbolicEdit));
 237     entries = g_list_append (entries, menu_entry_create (_("Ch&own"), CK_ChangeOwn));
 238     entries =
 239         g_list_append (entries, menu_entry_create (_("&Advanced chown"), CK_ChangeOwnAdvanced));
 240     entries = g_list_append (entries, menu_entry_create (_("&Rename/Move"), CK_Move));
 241     entries = g_list_append (entries, menu_entry_create (_("&Mkdir"), CK_MakeDir));
 242     entries = g_list_append (entries, menu_entry_create (_("&Delete"), CK_Delete));
 243     entries = g_list_append (entries, menu_entry_create (_("&Quick cd"), CK_CdQuick));
 244     entries = g_list_append (entries, menu_separator_create ());
 245     entries = g_list_append (entries, menu_entry_create (_("Select &group"), CK_Select));
 246     entries = g_list_append (entries, menu_entry_create (_("U&nselect group"), CK_Unselect));
 247     entries = g_list_append (entries, menu_entry_create (_("&Invert selection"), CK_SelectInvert));
 248     entries = g_list_append (entries, menu_separator_create ());
 249     entries = g_list_append (entries, menu_entry_create (_("E&xit"), CK_Quit));
 250
 251     return entries;
 252 }
 253
 254 /* --------------------------------------------------------------------------------------------- */
 255
 256 static GList *
 257 create_command_menu (void)
 258 {
 259     /* I know, I'm lazy, but the tree widget when it's not running
 260      * as a panel still has some problems, I have not yet finished
 261      * the WTree widget port, sorry.
 262      */
 263     GList *entries = NULL;
 264
 265     entries = g_list_append (entries, menu_entry_create (_("&User menu"), CK_UserMenu));
 266     entries = g_list_append (entries, menu_entry_create (_("&Directory tree"), CK_Tree));
 267     entries = g_list_append (entries, menu_entry_create (_("&Find file"), CK_Find));
 268     entries = g_list_append (entries, menu_entry_create (_("S&wap panels"), CK_Swap));
 269     entries = g_list_append (entries, menu_entry_create (_("Switch &panels on/off"), CK_Shell));
 270     entries =
 271         g_list_append (entries, menu_entry_create (_("&Compare directories"), CK_CompareDirs));
 272 #ifdef USE_DIFF_VIEW
 273     entries = g_list_append (entries, menu_entry_create (_("C&ompare files"), CK_CompareFiles));
 274 #endif
 275     entries =
 276         g_list_append (entries, menu_entry_create (_("E&xternal panelize"), CK_ExternalPanelize));
 277     entries = g_list_append (entries, menu_entry_create (_("Show directory s&izes"), CK_DirSize));
 278     entries = g_list_append (entries, menu_separator_create ());
 279     entries = g_list_append (entries, menu_entry_create (_("Command &history"), CK_History));
 280     entries = g_list_append (entries, menu_entry_create (_("Di&rectory hotlist"), CK_HotList));
 281 #ifdef ENABLE_VFS
 282     entries = g_list_append (entries, menu_entry_create (_("&Active VFS list"), CK_VfsList));
 283 #endif
 284 #ifdef WITH_BACKGROUND
 285     entries = g_list_append (entries, menu_entry_create (_("&Background jobs"), CK_Jobs));
 286 #endif
 287     entries = g_list_append (entries, menu_entry_create (_("Screen lis&t"), CK_ScreenList));
 288     entries = g_list_append (entries, menu_separator_create ());
 289 #ifdef ENABLE_VFS_UNDELFS
 290     entries =
 291         g_list_append (entries,
 292                        menu_entry_create (_("&Undelete files (ext2fs only)"), CK_Undelete));
 293 #endif
 294 #ifdef LISTMODE_EDITOR
 295     entries = g_list_append (entries, menu_entry_create (_("&Listing format edit"), CK_ListMode));
 296 #endif
 297 #if defined (ENABLE_VFS_UNDELFS) || defined (LISTMODE_EDITOR)
 298     entries = g_list_append (entries, menu_separator_create ());
 299 #endif
 300     entries =
 301         g_list_append (entries,
 302                        menu_entry_create (_("Edit &extension file"), CK_EditExtensionsFile));
 303     entries = g_list_append (entries, menu_entry_create (_("Edit &menu file"), CK_EditUserMenu));
 304     entries =
 305         g_list_append (entries,
 306                        menu_entry_create (_("Edit hi&ghlighting group file"),
 307                                           CK_EditFileHighlightFile));
 308
 309     return entries;
 310 }
 311
 312 /* --------------------------------------------------------------------------------------------- */
 313
 314 static GList *
 315 create_options_menu (void)
 316 {
 317     GList *entries = NULL;
 318
 319     entries = g_list_append (entries, menu_entry_create (_("&Configuration..."), CK_Options));
 320     entries = g_list_append (entries, menu_entry_create (_("&Layout..."), CK_OptionsLayout));
 321     entries = g_list_append (entries, menu_entry_create (_("&Panel options..."), CK_OptionsPanel));
 322     entries = g_list_append (entries, menu_entry_create (_("C&onfirmation..."), CK_OptionsConfirm));
 323     entries =
 324         g_list_append (entries, menu_entry_create (_("&Display bits..."), CK_OptionsDisplayBits));
 325     entries = g_list_append (entries, menu_entry_create (_("Learn &keys..."), CK_LearnKeys));
 326 #ifdef ENABLE_VFS
 327     entries = g_list_append (entries, menu_entry_create (_("&Virtual FS..."), CK_OptionsVfs));
 328 #endif
 329     entries = g_list_append (entries, menu_separator_create ());
 330     entries = g_list_append (entries, menu_entry_create (_("&Save setup"), CK_SaveSetup));
 331
 332     return entries;
 333 }
 334
 335 /* --------------------------------------------------------------------------------------------- */
 336
 337 static void
 338 init_menu (void)
 339 {
 340     left_menu = create_menu ("", create_panel_menu (), "[Left and Right Menus]");
 341     menubar_add_menu (the_menubar, left_menu);
 342     menubar_add_menu (the_menubar, create_menu (_("&File"), create_file_menu (), "[File Menu]"));
 343     menubar_add_menu (the_menubar,
 344                       create_menu (_("&Command"), create_command_menu (), "[Command Menu]"));
 345     menubar_add_menu (the_menubar,
 346                       create_menu (_("&Options"), create_options_menu (), "[Options Menu]"));
 347     right_menu = create_menu ("", create_panel_menu (), "[Left and Right Menus]");
 348     menubar_add_menu (the_menubar, right_menu);
 349     update_menu ();
 350 }
 351
 352 /* --------------------------------------------------------------------------------------------- */
 353
 354 static void
 355 menu_last_selected_cmd (void)
 356 {
 357     the_menubar->is_active = TRUE;
 358     the_menubar->is_dropped = (drop_menus != 0);
 359     the_menubar->previous_widget = dlg_get_current_widget_id (midnight_dlg);
 360     dlg_select_widget (the_menubar);
 361 }
 362
 363 /* --------------------------------------------------------------------------------------------- */
 364
 365 static void
 366 menu_cmd (void)
 367 {
 368     if (the_menubar->is_active)
 369         return;
 370
 371     if ((get_current_index () == 0) == (current_panel->active != 0))
 372         the_menubar->selected = 0;
 373     else
 374         the_menubar->selected = g_list_length (the_menubar->menu) - 1;
 375     menu_last_selected_cmd ();
 376 }
 377
 378 /* --------------------------------------------------------------------------------------------- */
 379
 380 static void
 381 sort_cmd (void)
 382 {
 383     WPanel *p;
 384     const panel_field_t *sort_order;
 385
 386     if (!SELECTED_IS_PANEL)
 387         return;
 388
 389     p = MENU_PANEL;
 390     sort_order = sort_box (&p->sort_info);
 391     panel_set_sort_order (p, sort_order);
 392 }
 393
 394 /* --------------------------------------------------------------------------------------------- */
 395
 396 static char *
 397 midnight_get_shortcut (unsigned long command)
 398 {
 399     const char *ext_map;
 400     const char *shortcut = NULL;
 401
 402     shortcut = keybind_lookup_keymap_shortcut (main_map, command);
 403     if (shortcut != NULL)
 404         return g_strdup (shortcut);
 405
 406     shortcut = keybind_lookup_keymap_shortcut (panel_map, command);
 407     if (shortcut != NULL)
 408         return g_strdup (shortcut);
 409
 410     ext_map = keybind_lookup_keymap_shortcut (main_map, CK_ExtendedKeyMap);
 411     if (ext_map != NULL)
 412         shortcut = keybind_lookup_keymap_shortcut (main_x_map, command);
 413     if (shortcut != NULL)
 414         return g_strdup_printf ("%s %s", ext_map, shortcut);
 415
 416     return NULL;
 417 }
 418
 419 /* --------------------------------------------------------------------------------------------- */
 420
 421 static char *
 422 midnight_get_title (const Dlg_head * h, size_t len)
 423 {
 424     /* TODO: share code with update_xterm_title_path() */
 425
 426     const char *path;
 427     char host[BUF_TINY];
 428     char *p;
 429     struct passwd *pw = NULL;
 430     char *login = NULL;
 431     int res = 0;
 432
 433     (void) h;
 434
 435     path = strip_home_and_password (current_panel->cwd);
 436     res = gethostname (host, sizeof (host));
 437     if (res != 0)
 438         host[0] = '\0';
 439     else
 440         host[sizeof (host) - 1] = '\0';
 441
 442     pw = getpwuid (getuid ());
 443     if (pw != NULL)
 444         login = g_strdup_printf ("%s@%s", pw->pw_name, host);
 445     else
 446         login = g_strdup (host);
 447
 448     p = g_strdup_printf ("%s [%s]:%s", _("Panels:"), login, path);
 449     path = str_trunc (p, len - 4);
 450     g_free (login);
 451     g_free (p);
 452
 453     return g_strdup (path);
 454 }
 455
 456 /* --------------------------------------------------------------------------------------------- */
 457
 458 static void
 459 toggle_panels_split (void)
 460 {
 461     horizontal_split = !horizontal_split;
 462     layout_change ();
 463     do_refresh ();
 464 }
 465
 466 /* --------------------------------------------------------------------------------------------- */
 467
 468 #if ENABLE_VFS
 469
 470 /* event helper */
 471 static gboolean
 472 check_panel_timestamp (const WPanel * panel, panel_view_mode_t mode, struct vfs_class *vclass,
 473                        vfsid id)
 474 {
 475     if (mode == view_listing)
 476     {
 477         vfs_path_t *vpath;
 478         vfs_path_element_t *path_element;
 479
 480         vpath = vfs_path_from_str (panel->cwd);
 481         path_element = vfs_path_get_by_index (vpath, -1);
 482
 483         if (path_element->class != vclass)
 484             return FALSE;
 485
 486         if (vfs_getid (vpath) != id)
 487             return FALSE;
 488     }
 489     return TRUE;
 490 }
 491
 492 /* --------------------------------------------------------------------------------------------- */
 493
 494 /* event callback */
 495 static gboolean
 496 check_current_panel_timestamp (const gchar * event_group_name, const gchar * event_name,
 497                                gpointer init_data, gpointer data)
 498 {
 499     ev_vfs_stamp_create_t *event_data = (ev_vfs_stamp_create_t *) data;
 500
 501     (void) event_group_name;
 502     (void) event_name;
 503     (void) init_data;
 504
 505     event_data->ret =
 506         check_panel_timestamp (current_panel, get_current_type (), event_data->vclass,
 507                                event_data->id);
 508     return !event_data->ret;
 509 }
 510
 511 /* --------------------------------------------------------------------------------------------- */
 512
 513 /* event callback */
 514 static gboolean
 515 check_other_panel_timestamp (const gchar * event_group_name, const gchar * event_name,
 516                              gpointer init_data, gpointer data)
 517 {
 518     ev_vfs_stamp_create_t *event_data = (ev_vfs_stamp_create_t *) data;
 519
 520     (void) event_group_name;
 521     (void) event_name;
 522     (void) init_data;
 523
 524     event_data->ret =
 525         check_panel_timestamp (other_panel, get_other_type (), event_data->vclass, event_data->id);
 526     return !event_data->ret;
 527 }
 528 #endif /* ENABLE_VFS */
 529
 530 /* --------------------------------------------------------------------------------------------- */
 531
 532 /* event callback */
 533 static gboolean
 534 print_vfs_message (const gchar * event_group_name, const gchar * event_name,
 535                    gpointer init_data, gpointer data)
 536 {
 537     char str[128];
 538     ev_vfs_print_message_t *event_data = (ev_vfs_print_message_t *) data;
 539
 540     (void) event_group_name;
 541     (void) event_name;
 542     (void) init_data;
 543
 544     g_vsnprintf (str, sizeof (str), event_data->msg, event_data->ap);
 545
 546     if (mc_global.widget.midnight_shutdown)
 547         return TRUE;
 548
 549     if (!mc_global.message_visible || !the_hint || !the_hint->widget.owner)
 550     {
 551         int col, row;
 552
 553         if (!nice_rotating_dash || (ok_to_refresh <= 0))
 554             return TRUE;
 555
 556         /* Preserve current cursor position */
 557         tty_getyx (&row, &col);
 558
 559         tty_gotoyx (0, 0);
 560         tty_setcolor (NORMAL_COLOR);
 561         tty_print_string (str_fit_to_term (str, COLS - 1, J_LEFT));
 562
 563         /* Restore cursor position */
 564         tty_gotoyx (row, col);
 565         mc_refresh ();
 566         return TRUE;
 567     }
 568
 569     if (mc_global.message_visible)
 570         set_hintbar (str);
 571
 572     return TRUE;
 573 }
 574
 575 /* --------------------------------------------------------------------------------------------- */
 576
 577 static void
 578 create_panels (void)
 579 {
 580     int current_index;
 581     int other_index;
 582     panel_view_mode_t current_mode, other_mode;
 583     char original_dir[BUF_1K] = "\0";
 584
 585     if (boot_current_is_left)
 586     {
 587         current_index = 0;
 588         other_index = 1;
 589         current_mode = startup_left_mode;
 590         other_mode = startup_right_mode;
 591     }
 592     else
 593     {
 594         current_index = 1;
 595         other_index = 0;
 596         current_mode = startup_right_mode;
 597         other_mode = startup_left_mode;
 598     }
 599     /* Creates the left panel */
 600     if (mc_run_param0 != NULL)
 601     {
 602         if (mc_run_param1 != NULL)
 603         {
 604             /* Ok, user has specified two dirs, save the original one,
 605              * since we may not be able to chdir to the proper
 606              * second directory later
 607              */
 608             mc_get_current_wd (original_dir, sizeof (original_dir) - 2);
 609         }
 610         mc_chdir (mc_run_param0);
 611     }
 612     set_display_type (current_index, current_mode);
 613
 614     /* The other panel */
 615     if (mc_run_param1 != NULL)
 616     {
 617         if (original_dir[0] != '\0')
 618             mc_chdir (original_dir);
 619         mc_chdir (mc_run_param1);
 620     }
 621     set_display_type (other_index, other_mode);
 622
 623     if (startup_left_mode == view_listing)
 624         current_panel = left_panel;
 625     else if (right_panel != NULL)
 626         current_panel = right_panel;
 627     else
 628         current_panel = left_panel;
 629
 630 #if ENABLE_VFS
 631     mc_event_add (MCEVENT_GROUP_CORE, "vfs_timestamp", check_other_panel_timestamp, NULL, NULL);
 632     mc_event_add (MCEVENT_GROUP_CORE, "vfs_timestamp", check_current_panel_timestamp, NULL, NULL);
 633 #endif /* ENABLE_VFS */
 634
 635     mc_event_add (MCEVENT_GROUP_CORE, "vfs_print_message", print_vfs_message, NULL, NULL);
 636
 637     /* Create the nice widgets */
 638     cmdline = command_new (0, 0, 0);
 639     the_prompt = label_new (0, 0, mc_prompt);
 640     the_prompt->transparent = 1;
 641     the_bar = buttonbar_new (mc_global.keybar_visible);
 642
 643     the_hint = label_new (0, 0, 0);
 644     the_hint->transparent = 1;
 645     the_hint->auto_adjust_cols = 0;
 646     the_hint->widget.cols = COLS;
 647
 648     the_menubar = menubar_new (0, 0, COLS, NULL);
 649 }
 650
 651 /* --------------------------------------------------------------------------------------------- */
 652
 653 static void
 654 put_current_path (void)
 655 {
 656     char *cwd_path;
 657     if (!command_prompt)
 658         return;
 659
 660     cwd_path = remove_encoding_from_path (current_panel->cwd);
 661     command_insert (cmdline, cwd_path, FALSE);
 662
 663     if (cwd_path[strlen (cwd_path) - 1] != PATH_SEP)
 664         command_insert (cmdline, PATH_SEP_STR, FALSE);
 665     g_free (cwd_path);
 666 }
 667
 668 /* --------------------------------------------------------------------------------------------- */
 669
 670 static void
 671 put_other_path (void)
 672 {
 673     char *cwd_path;
 674
 675     if (get_other_type () != view_listing)
 676         return;
 677
 678     if (!command_prompt)
 679         return;
 680
 681     cwd_path = remove_encoding_from_path (other_panel->cwd);
 682     command_insert (cmdline, cwd_path, FALSE);
 683
 684     if (cwd_path[strlen (cwd_path) - 1] != PATH_SEP)
 685         command_insert (cmdline, PATH_SEP_STR, FALSE);
 686     g_free (cwd_path);
 687 }
 688
 689 /* --------------------------------------------------------------------------------------------- */
 690
 691 static void
 692 put_link (WPanel * panel)
 693 {
 694     if (!command_prompt)
 695         return;
 696     if (S_ISLNK (selection (panel)->st.st_mode))
 697     {
 698         char buffer[MC_MAXPATHLEN];
 699         char *p;
 700         int i;
 701
 702         p = concat_dir_and_file (panel->cwd, selection (panel)->fname);
 703         i = mc_readlink (p, buffer, MC_MAXPATHLEN - 1);
 704         g_free (p);
 705         if (i > 0)
 706         {
 707             buffer[i] = '\0';
 708             command_insert (cmdline, buffer, TRUE);
 709         }
 710     }
 711 }
 712
 713 /* --------------------------------------------------------------------------------------------- */
 714
 715 static void
 716 put_current_link (void)
 717 {
 718     put_link (current_panel);
 719 }
 720
 721 /* --------------------------------------------------------------------------------------------- */
 722
 723 static void
 724 put_other_link (void)
 725 {
 726     if (get_other_type () == view_listing)
 727         put_link (other_panel);
 728 }
 729
 730 /* --------------------------------------------------------------------------------------------- */
 731
 732 /** Insert the selected file name into the input line */
 733 static void
 734 put_prog_name (void)
 735 {
 736     char *tmp;
 737     if (!command_prompt)
 738         return;
 739
 740     if (get_current_type () == view_tree)
 741     {
 742         WTree *tree = (WTree *) get_panel_widget (get_current_index ());
 743         tmp = tree_selected_name (tree);
 744     }
 745     else
 746         tmp = selection (current_panel)->fname;
 747
 748     command_insert (cmdline, tmp, TRUE);
 749 }
 750
 751 /* --------------------------------------------------------------------------------------------- */
 752
 753 static void
 754 put_tagged (WPanel * panel)
 755 {
 756     int i;
 757
 758     if (!command_prompt)
 759         return;
 760     input_disable_update (cmdline);
 761     if (panel->marked)
 762     {
 763         for (i = 0; i < panel->count; i++)
 764         {
 765             if (panel->dir.list[i].f.marked)
 766                 command_insert (cmdline, panel->dir.list[i].fname, TRUE);
 767         }
 768     }
 769     else
 770     {
 771         command_insert (cmdline, panel->dir.list[panel->selected].fname, TRUE);
 772     }
 773     input_enable_update (cmdline);
 774 }
 775
 776 /* --------------------------------------------------------------------------------------------- */
 777
 778 static void
 779 put_current_tagged (void)
 780 {
 781     put_tagged (current_panel);
 782 }
 783
 784 /* --------------------------------------------------------------------------------------------- */
 785
 786 static void
 787 put_other_tagged (void)
 788 {
 789     if (get_other_type () == view_listing)
 790         put_tagged (other_panel);
 791 }
 792
 793 /* --------------------------------------------------------------------------------------------- */
 794
 795 static void
 796 ctl_x_cmd (void)
 797 {
 798     ctl_x_map_enabled = TRUE;
 799 }
 800
 801 /* --------------------------------------------------------------------------------------------- */
 802
 803 static void
 804 init_xterm_support (void)
 805 {
 806     const char *termvalue;
 807
 808     termvalue = getenv ("TERM");
 809     if (!termvalue || !(*termvalue))
 810     {
 811         fputs (_("The TERM environment variable is unset!\n"), stderr);
 812         exit (EXIT_FAILURE);
 813     }
 814
 815     /* Check mouse capabilities */
 816     xmouse_seq = tty_tgetstr ("Km");
 817
 818     if (strcmp (termvalue, "cygwin") == 0)
 819     {
 820         mc_args__force_xterm = 1;
 821         use_mouse_p = MOUSE_DISABLED;
 822     }
 823
 824     if (mc_args__force_xterm || strncmp (termvalue, "xterm", 5) == 0
 825         || strncmp (termvalue, "konsole", 7) == 0
 826         || strncmp (termvalue, "rxvt", 4) == 0
 827         || strcmp (termvalue, "Eterm") == 0 || strcmp (termvalue, "dtterm") == 0)
 828     {
 829         xterm_flag = 1;
 830
 831 #ifdef HAVE_SLANG
 832         /* For 8-bit locales, NCurses handles 154 (0x9A) symbol properly, while S-Lang
 833          * requires SLsmg_Display_Eight_Bit >= 154 (OR manual filtering if xterm display
 834          * detected - but checking TERM would fail under screen, OR running xterm
 835          * with allowC1Printable).
 836          */
 837         tty_display_8bit (FALSE);
 838 #endif
 839
 840         /* Default to the standard xterm sequence */
 841         if (!xmouse_seq)
 842         {
 843             xmouse_seq = ESC_STR "[M";
 844         }
 845
 846         /* Enable mouse unless explicitly disabled by --nomouse */
 847         if (use_mouse_p != MOUSE_DISABLED)
 848         {
 849             const char *color_term = getenv ("COLORTERM");
 850             if (strncmp (termvalue, "rxvt", 4) == 0 ||
 851                 (color_term != NULL && strncmp (color_term, "rxvt", 4) == 0) ||
 852                 strcmp (termvalue, "Eterm") == 0)
 853             {
 854                 use_mouse_p = MOUSE_XTERM_NORMAL_TRACKING;
 855             }
 856             else
 857             {
 858                 use_mouse_p = MOUSE_XTERM_BUTTON_EVENT_TRACKING;
 859             }
 860         }
 861     }
 862 }
 863
 864 /* --------------------------------------------------------------------------------------------- */
 865
 866 static void
 867 setup_mc (void)
 868 {
 869 #ifdef HAVE_SLANG
 870 #ifdef HAVE_CHARSET
 871     tty_display_8bit (TRUE);
 872 #else
 873     tty_display_8bit (full_eight_bits != 0);
 874 #endif /* HAVE_CHARSET */
 875 #else
 876
 877 #ifdef HAVE_CHARSET
 878     tty_display_8bit (TRUE);
 879 #else
 880     tty_display_8bit (eight_bit_clean != 0);
 881 #endif /* HAVE_CHARSET */
 882
 883 #endif
 884
 885 #ifdef HAVE_SUBSHELL_SUPPORT
 886     if (mc_global.tty.use_subshell)
 887         add_select_channel (mc_global.tty.subshell_pty, load_prompt, 0);
 888 #endif /* !HAVE_SUBSHELL_SUPPORT */
 889
 890     tty_setup_sigwinch (sigwinch_handler);
 891
 892     if ((tty_baudrate () < 9600) || tty_is_slow ())
 893         verbose = 0;
 894
 895     init_xterm_support ();
 896     init_mouse ();
 897 }
 898
 899 /* --------------------------------------------------------------------------------------------- */
 900
 901 static void
 902 setup_dummy_mc (void)
 903 {
 904     char d[MC_MAXPATHLEN];
 905     int ret;
 906
 907     mc_get_current_wd (d, MC_MAXPATHLEN);
 908     setup_mc ();
 909     ret = mc_chdir (d);
 910 }
 911
 912 /* --------------------------------------------------------------------------------------------- */
 913
 914 static void
 915 done_screen (void)
 916 {
 917     if ((quit & SUBSHELL_EXIT) == 0)
 918         clr_scr ();
 919     tty_reset_shell_mode ();
 920     tty_noraw_mode ();
 921     tty_keypad (FALSE);
 922 }
 923
 924 /* --------------------------------------------------------------------------------------------- */
 925
 926 static void
 927 done_mc (void)
 928 {
 929     disable_mouse ();
 930
 931     /* Setup shutdown
 932      *
 933      * We sync the profiles since the hotlist may have changed, while
 934      * we only change the setup data if we have the auto save feature set
 935      */
 936
 937     save_setup (auto_save_setup, panels_options.auto_save_setup);
 938     done_screen ();
 939
 940     {
 941         char *curr_dir = vfs_get_current_dir ();
 942         vfs_stamp_path (curr_dir);
 943         g_free (curr_dir);
 944     }
 945
 946     if ((current_panel != NULL) && (get_current_type () == view_listing))
 947         vfs_stamp_path (current_panel->cwd);
 948
 949     if ((other_panel != NULL) && (get_other_type () == view_listing))
 950         vfs_stamp_path (other_panel->cwd);
 951 }
 952
 953 /* --------------------------------------------------------------------------------------------- */
 954
 955 static void
 956 create_panels_and_run_mc (void)
 957 {
 958     midnight_dlg->get_shortcut = midnight_get_shortcut;
 959     midnight_dlg->get_title = midnight_get_title;
 960
 961     create_panels ();
 962
 963     add_widget (midnight_dlg, the_menubar);
 964     init_menu ();
 965
 966     add_widget (midnight_dlg, get_panel_widget (0));
 967     add_widget (midnight_dlg, get_panel_widget (1));
 968
 969     add_widget (midnight_dlg, the_hint);
 970     add_widget (midnight_dlg, cmdline);
 971     add_widget (midnight_dlg, the_prompt);
 972
 973     add_widget (midnight_dlg, the_bar);
 974     midnight_set_buttonbar (the_bar);
 975
 976     /* Run the Midnight Commander if no file was specified in the command line */
 977     run_dlg (midnight_dlg);
 978 }
 979
 980 /* --------------------------------------------------------------------------------------------- */
 981
 982 /** result must be free'd (I think this should go in util.c) */
 983 static char *
 984 prepend_cwd_on_local (const char *filename)
 985 {
 986     char *d;
 987     size_t l;
 988     vfs_path_t *vpath;
 989
 990     vpath = vfs_path_from_str (filename);
 991     if (!vfs_file_is_local (vpath) || g_path_is_absolute (filename))
 992     {
 993         vfs_path_free (vpath);
 994         return g_strdup (filename);
 995     }
 996     vfs_path_free (vpath);
 997
 998     d = g_malloc (MC_MAXPATHLEN + strlen (filename) + 2);
 999     mc_get_current_wd (d, MC_MAXPATHLEN);
1000     l = strlen (d);
1001     d[l++] = PATH_SEP;
1002     strcpy (d + l, filename);
1003     canonicalize_pathname (d);
1004     return d;
1005 }
1006
1007 /* --------------------------------------------------------------------------------------------- */
1008
1009 /** Invoke the internal view/edit routine with:
1010  * the default processing and forcing the internal viewer/editor
1011  */
1012 static void
1013 mc_maybe_editor_or_viewer (void)
1014 {
1015     switch (mc_global.mc_run_mode)
1016     {
1017 #ifdef USE_INTERNAL_EDIT
1018     case MC_RUN_EDITOR:
1019         edit_file (mc_run_param0, mc_args__edit_start_line);
1020         break;
1021 #endif /* USE_INTERNAL_EDIT */
1022     case MC_RUN_VIEWER:
1023         {
1024             char *path;
1025             path = prepend_cwd_on_local (mc_run_param0);
1026             view_file (path, 0, 1);
1027             g_free (path);
1028             break;
1029         }
1030 #ifdef USE_DIFF_VIEW
1031     case MC_RUN_DIFFVIEWER:
1032         diff_view (mc_run_param0, mc_run_param1, mc_run_param0, mc_run_param1);
1033         break;
1034 #endif /* USE_DIFF_VIEW */
1035     default:
1036         break;
1037     }
1038 }
1039
1040 /* --------------------------------------------------------------------------------------------- */
1041
1042 static gboolean
1043 quit_cmd_internal (int quiet)
1044 {
1045     int q = quit;
1046     size_t n;
1047
1048     n = dialog_switch_num () - 1;
1049     if (n != 0)
1050     {
1051         char msg[BUF_MEDIUM];
1052
1053         g_snprintf (msg, sizeof (msg),
1054                     ngettext ("You have %zd opened screen. Quit anyway?",
1055                               "You have %zd opened screens. Quit anyway?", n), n);
1056
1057         if (query_dialog (_("The Midnight Commander"), msg, D_NORMAL, 2, _("&Yes"), _("&No")) != 0)
1058             return FALSE;
1059         q = 1;
1060     }
1061     else if (quiet || !confirm_exit)
1062         q = 1;
1063     else if (query_dialog (_("The Midnight Commander"),
1064                            _("Do you really want to quit the Midnight Commander?"),
1065                            D_NORMAL, 2, _("&Yes"), _("&No")) == 0)
1066         q = 1;
1067
1068     if (q != 0)
1069     {
1070 #ifdef HAVE_SUBSHELL_SUPPORT
1071         if (!mc_global.tty.use_subshell)
1072             stop_dialogs ();
1073         else if ((q = exit_subshell ()))
1074 #endif
1075             stop_dialogs ();
1076     }
1077
1078     if (q != 0)
1079         quit |= 1;
1080     return (quit != 0);
1081 }
1082
1083 /* --------------------------------------------------------------------------------------------- */
1084
1085 static gboolean
1086 quit_cmd (void)
1087 {
1088     return quit_cmd_internal (0);
1089 }
1090
1091 /* --------------------------------------------------------------------------------------------- */
1092
1093 static void
1094 toggle_show_hidden (void)
1095 {
1096     panels_options.show_dot_files = !panels_options.show_dot_files;
1097     update_panels (UP_RELOAD, UP_KEEPSEL);
1098 }
1099
1100 /* --------------------------------------------------------------------------------------------- */
1101
1102 /**
1103  * Repaint the contents of the panels without frames.  To schedule panel
1104  * for repainting, set panel->dirty to 1.  There are many reasons why
1105  * the panels need to be repainted, and this is a costly operation, so
1106  * it's done once per event.
1107  */
1108
1109 static void
1110 update_dirty_panels (void)
1111 {
1112     if (get_current_type () == view_listing && current_panel->dirty)
1113         send_message ((Widget *) current_panel, WIDGET_DRAW, 0);
1114
1115     if (get_other_type () == view_listing && other_panel->dirty)
1116         send_message ((Widget *) other_panel, WIDGET_DRAW, 0);
1117 }
1118
1119 /* --------------------------------------------------------------------------------------------- */
1120
1121 static cb_ret_t
1122 midnight_execute_cmd (Widget * sender, unsigned long command)
1123 {
1124     cb_ret_t res = MSG_HANDLED;
1125
1126     (void) sender;
1127
1128     /* stop quick search before executing any command */
1129     send_message ((Widget *) current_panel, WIDGET_COMMAND, CK_SearchStop);
1130
1131     switch (command)
1132     {
1133     case CK_HotListAdd:
1134         add2hotlist_cmd ();
1135         break;
1136     case CK_PanelListingChange:
1137         change_listing_cmd ();
1138         break;
1139     case CK_ChangeMode:
1140         chmod_cmd ();
1141         break;
1142     case CK_ChangeOwn:
1143         chown_cmd ();
1144         break;
1145     case CK_ChangeOwnAdvanced:
1146         chown_advanced_cmd ();
1147         break;
1148     case CK_CompareDirs:
1149         compare_dirs_cmd ();
1150         break;
1151     case CK_Options:
1152         configure_box ();
1153         break;
1154 #ifdef ENABLE_VFS
1155     case CK_OptionsVfs:
1156         configure_vfs ();
1157         break;
1158 #endif
1159     case CK_OptionsConfirm:
1160         confirm_box ();
1161         break;
1162     case CK_Copy:
1163         copy_cmd ();
1164         break;
1165     case CK_PutCurrentPath:
1166         put_current_path ();
1167         break;
1168     case CK_PutCurrentLink:
1169         put_current_link ();
1170         break;
1171     case CK_PutCurrentTagged:
1172         put_current_tagged ();
1173         break;
1174     case CK_PutOtherPath:
1175         put_other_path ();
1176         break;
1177     case CK_PutOtherLink:
1178         put_other_link ();
1179         break;
1180     case CK_PutOtherTagged:
1181         put_other_tagged ();
1182         break;
1183     case CK_Delete:
1184         delete_cmd ();
1185         break;
1186     case CK_ScreenList:
1187         dialog_switch_list ();
1188         break;
1189 #ifdef USE_DIFF_VIEW
1190     case CK_CompareFiles:
1191         diff_view_cmd ();
1192         break;
1193 #endif
1194     case CK_OptionsDisplayBits:
1195         display_bits_box ();
1196         break;
1197     case CK_Edit:
1198         edit_cmd ();
1199         break;
1200 #ifdef USE_INTERNAL_EDIT
1201     case CK_EditForceInternal:
1202         edit_cmd_force_internal ();
1203         break;
1204 #endif
1205     case CK_EditExtensionsFile:
1206         ext_cmd ();
1207         break;
1208     case CK_EditFileHighlightFile:
1209         edit_fhl_cmd ();
1210         break;
1211     case CK_EditUserMenu:
1212         edit_mc_menu_cmd ();
1213         break;
1214     case CK_LinkSymbolicEdit:
1215         edit_symlink_cmd ();
1216         break;
1217     case CK_ExternalPanelize:
1218         external_panelize ();
1219         break;
1220     case CK_Filter:
1221         filter_cmd ();
1222         break;
1223     case CK_ViewFiltered:
1224         view_filtered_cmd ();
1225         break;
1226     case CK_Find:
1227         find_cmd ();
1228         break;
1229 #ifdef ENABLE_VFS_FISH
1230     case CK_ConnectFish:
1231         fishlink_cmd ();
1232         break;
1233 #endif
1234 #ifdef ENABLE_VFS_FTP
1235     case CK_ConnectFtp:
1236         ftplink_cmd ();
1237         break;
1238 #endif
1239 #ifdef ENABLE_VFS_SMB
1240     case CK_ConnectSmb:
1241         smblink_cmd ();
1242         break;
1243 #endif /* ENABLE_VFS_SMB */
1244     case CK_Help:
1245         help_cmd ();
1246         break;
1247     case CK_History:
1248         /* show the history of command line widget */
1249         send_message (&cmdline->widget, WIDGET_COMMAND, CK_History);
1250         break;
1251     case CK_PanelInfo:
1252         if (sender == (Widget *) the_menubar)
1253             info_cmd ();        /* menu */
1254         else
1255             info_cmd_no_menu ();        /* shortcut or buttonbar */
1256         break;
1257 #ifdef WITH_BACKGROUND
1258     case CK_Jobs:
1259         jobs_cmd ();
1260         break;
1261 #endif
1262     case CK_OptionsLayout:
1263         layout_box ();
1264         break;
1265     case CK_LearnKeys:
1266         learn_keys ();
1267         break;
1268     case CK_Link:
1269         link_cmd (LINK_HARDLINK);
1270         break;
1271     case CK_PanelListing:
1272         listing_cmd ();
1273         break;
1274 #ifdef LISTMODE_EDITOR
1275     case CK_ListMode:
1276         listmode_cmd ();
1277         break;
1278 #endif
1279     case CK_Menu:
1280         menu_cmd ();
1281         break;
1282     case CK_MenuLastSelected:
1283         menu_last_selected_cmd ();
1284         break;
1285     case CK_MakeDir:
1286         mkdir_cmd ();
1287         break;
1288     case CK_OptionsPanel:
1289         panel_options_box ();
1290         break;
1291 #ifdef HAVE_CHARSET
1292     case CK_SelectCodepage:
1293         encoding_cmd ();
1294         break;
1295 #endif
1296     case CK_CdQuick:
1297         quick_cd_cmd ();
1298         break;
1299     case CK_HotList:
1300         hotlist_cmd ();
1301         break;
1302     case CK_PanelQuickView:
1303         if (sender == (Widget *) the_menubar)
1304             quick_view_cmd ();  /* menu */
1305         else
1306             quick_cmd_no_menu ();       /* shortcut or buttonabr */
1307         break;
1308     case CK_QuitQuiet:
1309         quiet_quit_cmd ();
1310         break;
1311     case CK_Quit:
1312         quit_cmd ();
1313         break;
1314     case CK_LinkSymbolicRelative:
1315         link_cmd (LINK_SYMLINK_RELATIVE);
1316         break;
1317     case CK_Move:
1318         rename_cmd ();
1319         break;
1320     case CK_Reread:
1321         reread_cmd ();
1322         break;
1323 #ifdef ENABLE_VFS
1324     case CK_VfsList:
1325         vfs_list ();
1326         break;
1327 #endif
1328     case CK_SelectInvert:
1329         select_invert_cmd ();
1330         break;
1331     case CK_SaveSetup:
1332         save_setup_cmd ();
1333         break;
1334     case CK_Select:
1335         select_cmd ();
1336         break;
1337     case CK_Shell:
1338         view_other_cmd ();
1339         break;
1340     case CK_DirSize:
1341         smart_dirsize_cmd ();
1342         break;
1343     case CK_Sort:
1344         sort_cmd ();
1345         break;
1346     case CK_ExtendedKeyMap:
1347         ctl_x_cmd ();
1348         break;
1349     case CK_Suspend:
1350         mc_event_raise (MCEVENT_GROUP_CORE, "suspend", NULL);
1351         break;
1352     case CK_Swap:
1353         swap_cmd ();
1354         break;
1355     case CK_LinkSymbolic:
1356         link_cmd (LINK_SYMLINK_ABSOLUTE);
1357         break;
1358     case CK_PanelListingSwitch:
1359         toggle_listing_cmd ();
1360         break;
1361     case CK_ShowHidden:
1362         toggle_show_hidden ();
1363         break;
1364     case CK_SplitVertHoriz:
1365         toggle_panels_split ();
1366         break;
1367     case CK_PanelTree:
1368         panel_tree_cmd ();
1369         break;
1370     case CK_Tree:
1371         treebox_cmd ();
1372         break;
1373 #ifdef ENABLE_VFS_UNDELFS
1374     case CK_Undelete:
1375         undelete_cmd ();
1376         break;
1377 #endif
1378     case CK_Unselect:
1379         unselect_cmd ();
1380         break;
1381     case CK_UserMenu:
1382         user_file_menu_cmd ();
1383         break;
1384     case CK_View:
1385         view_cmd ();
1386         break;
1387     case CK_ViewFile:
1388         view_file_cmd ();
1389         break;
1390     case CK_Cancel:
1391         /* don't close panels due to SIGINT */
1392         break;
1393     default:
1394         res = MSG_NOT_HANDLED;
1395     }
1396
1397     return res;
1398 }
1399
1400 /* --------------------------------------------------------------------------------------------- */
1401
1402 static cb_ret_t
1403 midnight_callback (Dlg_head * h, Widget * sender, dlg_msg_t msg, int parm, void *data)
1404 {
1405     unsigned long command;
1406
1407     switch (msg)
1408     {
1409     case DLG_INIT:
1410         panel_init ();
1411         setup_panels ();
1412         return MSG_HANDLED;
1413
1414     case DLG_DRAW:
1415         load_hint (1);
1416         /* We handle the special case of the output lines */
1417         if (mc_global.tty.console_flag && output_lines)
1418             show_console_contents (output_start_y,
1419                                    LINES - output_lines - mc_global.keybar_visible -
1420                                    1, LINES - mc_global.keybar_visible - 1);
1421         return MSG_HANDLED;
1422
1423     case DLG_RESIZE:
1424         setup_panels ();
1425         menubar_arrange (the_menubar);
1426         return MSG_HANDLED;
1427
1428     case DLG_IDLE:
1429         /* We only need the first idle event to show user menu after start */
1430         set_idle_proc (h, 0);
1431
1432         if (boot_current_is_left)
1433             dlg_select_widget (get_panel_widget (0));
1434         else
1435             dlg_select_widget (get_panel_widget (1));
1436
1437         if (auto_menu)
1438             midnight_execute_cmd (NULL, CK_UserMenu);
1439         return MSG_HANDLED;
1440
1441     case DLG_KEY:
1442         if (ctl_x_map_enabled)
1443         {
1444             ctl_x_map_enabled = FALSE;
1445             command = keybind_lookup_keymap_command (main_x_map, parm);
1446             if (command != CK_IgnoreKey)
1447                 return midnight_execute_cmd (NULL, command);
1448         }
1449
1450         /* FIXME: should handle all menu shortcuts before this point */
1451         if (the_menubar->is_active)
1452             return MSG_NOT_HANDLED;
1453
1454         if (parm == '\t')
1455             input_free_completions (cmdline);
1456
1457         if (parm == '\n')
1458         {
1459             size_t i;
1460
1461             for (i = 0; cmdline->buffer[i] != '\0' &&
1462                  (cmdline->buffer[i] == ' ' || cmdline->buffer[i] == '\t'); i++)
1463                 ;
1464
1465             if (cmdline->buffer[i] != '\0')
1466             {
1467                 send_message ((Widget *) cmdline, WIDGET_KEY, parm);
1468                 return MSG_HANDLED;
1469             }
1470
1471             input_insert (cmdline, "", FALSE);
1472             cmdline->point = 0;
1473         }
1474
1475         /* Ctrl-Enter and Alt-Enter */
1476         if (((parm & ~(KEY_M_CTRL | KEY_M_ALT)) == '\n') && (parm & (KEY_M_CTRL | KEY_M_ALT)))
1477         {
1478             put_prog_name ();
1479             return MSG_HANDLED;
1480         }
1481
1482         /* Ctrl-Shift-Enter */
1483         if (parm == (KEY_M_CTRL | KEY_M_SHIFT | '\n'))
1484         {
1485             put_current_path ();
1486             put_prog_name ();
1487             return MSG_HANDLED;
1488         }
1489
1490         if ((!alternate_plus_minus || !(mc_global.tty.console_flag || xterm_flag))
1491             && !quote && !current_panel->searching)
1492         {
1493             if (!only_leading_plus_minus)
1494             {
1495                 /* Special treatement, since the input line will eat them */
1496                 if (parm == '+')
1497                 {
1498                     select_cmd ();
1499                     return MSG_HANDLED;
1500                 }
1501
1502                 if (parm == '\\' || parm == '-')
1503                 {
1504                     unselect_cmd ();
1505                     return MSG_HANDLED;
1506                 }
1507
1508                 if (parm == '*')
1509                 {
1510                     select_invert_cmd ();
1511                     return MSG_HANDLED;
1512                 }
1513             }
1514             else if (!command_prompt || !cmdline->buffer[0])
1515             {
1516                 /* Special treatement '+', '-', '\', '*' only when this is
1517                  * first char on input line
1518                  */
1519
1520                 if (parm == '+')
1521                 {
1522                     select_cmd ();
1523                     return MSG_HANDLED;
1524                 }
1525
1526                 if (parm == '\\' || parm == '-')
1527                 {
1528                     unselect_cmd ();
1529                     return MSG_HANDLED;
1530                 }
1531
1532                 if (parm == '*')
1533                 {
1534                     select_invert_cmd ();
1535                     return MSG_HANDLED;
1536                 }
1537             }
1538         }
1539         return MSG_NOT_HANDLED;
1540
1541     case DLG_HOTKEY_HANDLED:
1542         if ((get_current_type () == view_listing) && current_panel->searching)
1543         {
1544             current_panel->dirty = 1;   /* FIXME: unneeded? */
1545             send_message ((Widget *) current_panel, WIDGET_COMMAND, CK_SearchStop);
1546         }
1547         return MSG_HANDLED;
1548
1549     case DLG_UNHANDLED_KEY:
1550         if (command_prompt)
1551         {
1552             cb_ret_t v;
1553
1554             v = send_message ((Widget *) cmdline, WIDGET_KEY, parm);
1555             if (v == MSG_HANDLED)
1556                 return MSG_HANDLED;
1557         }
1558
1559         if (ctl_x_map_enabled)
1560         {
1561             ctl_x_map_enabled = FALSE;
1562             command = keybind_lookup_keymap_command (main_x_map, parm);
1563         }
1564         else
1565             command = keybind_lookup_keymap_command (main_map, parm);
1566
1567         return (command == CK_IgnoreKey) ? MSG_NOT_HANDLED : midnight_execute_cmd (NULL, command);
1568
1569     case DLG_POST_KEY:
1570         if (!the_menubar->is_active)
1571             update_dirty_panels ();
1572         return MSG_HANDLED;
1573
1574     case DLG_ACTION:
1575         /* shortcut */
1576         if (sender == NULL)
1577             return midnight_execute_cmd (NULL, parm);
1578         /* message from menu */
1579         if (sender == (Widget *) the_menubar)
1580             return midnight_execute_cmd (sender, parm);
1581         /* message from buttonbar */
1582         if (sender == (Widget *) the_bar)
1583         {
1584             if (data != NULL)
1585                 return send_message ((Widget *) data, WIDGET_COMMAND, parm);
1586             return midnight_execute_cmd (sender, parm);
1587         }
1588         return MSG_NOT_HANDLED;
1589
1590     case DLG_END:
1591         panel_deinit ();
1592         return MSG_HANDLED;
1593
1594     default:
1595         return default_dlg_callback (h, sender, msg, parm, data);
1596     }
1597 }
1598
1599 /* --------------------------------------------------------------------------------------------- */
1600 /*** public functions ****************************************************************************/
1601 /* --------------------------------------------------------------------------------------------- */
1602
1603 void
1604 update_menu (void)
1605 {
1606     menu_set_name (left_menu, horizontal_split ? _("&Above") : _("&Left"));
1607     menu_set_name (right_menu, horizontal_split ? _("&Below") : _("&Right"));
1608     menubar_arrange (the_menubar);
1609     menubar_set_visible (the_menubar, menubar_visible);
1610 }
1611
1612 void
1613 midnight_set_buttonbar (WButtonBar * b)
1614 {
1615     buttonbar_set_label (b, 1, Q_ ("ButtonBar|Help"), main_map, NULL);
1616     buttonbar_set_label (b, 2, Q_ ("ButtonBar|Menu"), main_map, NULL);
1617     buttonbar_set_label (b, 3, Q_ ("ButtonBar|View"), main_map, NULL);
1618     buttonbar_set_label (b, 4, Q_ ("ButtonBar|Edit"), main_map, NULL);
1619     buttonbar_set_label (b, 5, Q_ ("ButtonBar|Copy"), main_map, NULL);
1620     buttonbar_set_label (b, 6, Q_ ("ButtonBar|RenMov"), main_map, NULL);
1621     buttonbar_set_label (b, 7, Q_ ("ButtonBar|Mkdir"), main_map, NULL);
1622     buttonbar_set_label (b, 8, Q_ ("ButtonBar|Delete"), main_map, NULL);
1623     buttonbar_set_label (b, 9, Q_ ("ButtonBar|PullDn"), main_map, NULL);
1624     buttonbar_set_label (b, 10, Q_ ("ButtonBar|Quit"), main_map, NULL);
1625 }
1626
1627 /* --------------------------------------------------------------------------------------------- */
1628 /**
1629  * Load new hint and display it.
1630  * IF force is not 0, ignore the timeout.
1631  */
1632
1633 void
1634 load_hint (gboolean force)
1635 {
1636     char *hint;
1637
1638     if (the_hint->widget.owner == NULL)
1639         return;
1640
1641     if (!mc_global.message_visible)
1642     {
1643         label_set_text (the_hint, NULL);
1644         return;
1645     }
1646
1647     hint = get_random_hint (force);
1648
1649     if (hint != NULL)
1650     {
1651         if (*hint != '\0')
1652             set_hintbar (hint);
1653         g_free (hint);
1654     }
1655     else
1656     {
1657         char text[BUF_SMALL];
1658
1659         g_snprintf (text, sizeof (text), _("GNU Midnight Commander %s\n"), VERSION);
1660         set_hintbar (text);
1661     }
1662 }
1663
1664 /* --------------------------------------------------------------------------------------------- */
1665
1666 void
1667 change_panel (void)
1668 {
1669     input_free_completions (cmdline);
1670     dlg_one_down (midnight_dlg);
1671 }
1672
1673 /* --------------------------------------------------------------------------------------------- */
1674
1675 /** Save current stat of directories to avoid reloading the panels
1676  * when no modifications have taken place
1677  */
1678 void
1679 save_cwds_stat (void)
1680 {
1681     if (panels_options.fast_reload)
1682     {
1683         mc_stat (current_panel->cwd, &(current_panel->dir_stat));
1684         if (get_other_type () == view_listing)
1685             mc_stat (other_panel->cwd, &(other_panel->dir_stat));
1686     }
1687 }
1688
1689 /* --------------------------------------------------------------------------------------------- */
1690
1691 gboolean
1692 quiet_quit_cmd (void)
1693 {
1694     print_last_revert = TRUE;
1695     return quit_cmd_internal (1);
1696 }
1697
1698 /* --------------------------------------------------------------------------------------------- */
1699
1700 /** Run the main dialog that occupies the whole screen */
1701 void
1702 do_nc (void)
1703 {
1704     dlg_colors_t midnight_colors;
1705
1706     midnight_colors[DLG_COLOR_NORMAL] = mc_skin_color_get ("dialog", "_default_");
1707     midnight_colors[DLG_COLOR_FOCUS] = mc_skin_color_get ("dialog", "focus");
1708     midnight_colors[DLG_COLOR_HOT_NORMAL] = mc_skin_color_get ("dialog", "hotnormal");
1709     midnight_colors[DLG_COLOR_HOT_FOCUS] = mc_skin_color_get ("dialog", "hotfocus");
1710     midnight_colors[DLG_COLOR_TITLE] = mc_skin_color_get ("dialog", "title");
1711
1712 #ifdef USE_INTERNAL_EDIT
1713     edit_stack_init ();
1714 #endif
1715
1716     midnight_dlg = create_dlg (FALSE, 0, 0, LINES, COLS, midnight_colors, midnight_callback,
1717                                "[main]", NULL, DLG_WANT_IDLE);
1718
1719     if (mc_global.mc_run_mode == MC_RUN_FULL)
1720         setup_mc ();
1721     else
1722         setup_dummy_mc ();
1723
1724     /* Check if we were invoked as an editor or file viewer */
1725     if (mc_global.mc_run_mode != MC_RUN_FULL)
1726         mc_maybe_editor_or_viewer ();
1727     else
1728     {
1729         create_panels_and_run_mc ();
1730
1731         /* destroy_dlg destroys even current_panel->cwd, so we have to save a copy :) */
1732         if (mc_args__last_wd_file != NULL && vfs_current_is_local ())
1733             last_wd_string = g_strdup (current_panel->cwd);
1734
1735         /* don't handle VFS timestamps for dirs opened in panels */
1736         mc_event_destroy (MCEVENT_GROUP_CORE, "vfs_timestamp");
1737     }
1738
1739     /* Program end */
1740     mc_global.widget.midnight_shutdown = TRUE;
1741     dialog_switch_shutdown ();
1742     done_mc ();
1743     destroy_dlg (midnight_dlg);
1744     current_panel = NULL;
1745
1746 #ifdef USE_INTERNAL_EDIT
1747     edit_stack_free ();
1748 #endif
1749 }
1750
1751 /* --------------------------------------------------------------------------------------------- */