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         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         const char *cd_dir = (original_dir != NULL) ? original_dir : mc_run_param1;
 612         vfs_path_t *vpath;
 613
 614         vpath = vfs_path_from_str (cd_dir);
 615         mc_chdir (vpath);
 616         vfs_path_free (vpath);
 617     }
 618     g_free (original_dir);
 619     set_display_type (other_index, other_mode);
 620
 621     if (startup_left_mode == view_listing)
 622         current_panel = left_panel;
 623     else if (right_panel != NULL)
 624         current_panel = right_panel;
 625     else
 626         current_panel = left_panel;
 627
 628 #ifdef ENABLE_VFS
 629     mc_event_add (MCEVENT_GROUP_CORE, "vfs_timestamp", check_other_panel_timestamp, NULL, NULL);
 630     mc_event_add (MCEVENT_GROUP_CORE, "vfs_timestamp", check_current_panel_timestamp, NULL, NULL);
 631 #endif /* ENABLE_VFS */
 632
 633     mc_event_add (MCEVENT_GROUP_CORE, "vfs_print_message", print_vfs_message, NULL, NULL);
 634
 635     /* Create the nice widgets */
 636     cmdline = command_new (0, 0, 0);
 637     the_prompt = label_new (0, 0, mc_prompt);
 638     the_prompt->transparent = 1;
 639     the_bar = buttonbar_new (mc_global.keybar_visible);
 640
 641     the_hint = label_new (0, 0, 0);
 642     the_hint->transparent = 1;
 643     the_hint->auto_adjust_cols = 0;
 644     the_hint->widget.cols = COLS;
 645
 646     the_menubar = menubar_new (0, 0, COLS, NULL);
 647 }
 648
 649 /* --------------------------------------------------------------------------------------------- */
 650
 651 static void
 652 put_current_path (void)
 653 {
 654     char *cwd_path;
 655     if (!command_prompt)
 656         return;
 657
 658     cwd_path = remove_encoding_from_path (current_panel->cwd_vpath);
 659     command_insert (cmdline, cwd_path, FALSE);
 660
 661     if (cwd_path[strlen (cwd_path) - 1] != PATH_SEP)
 662         command_insert (cmdline, PATH_SEP_STR, FALSE);
 663     g_free (cwd_path);
 664 }
 665
 666 /* --------------------------------------------------------------------------------------------- */
 667
 668 static void
 669 put_other_path (void)
 670 {
 671     char *cwd_path;
 672
 673     if (get_other_type () != view_listing)
 674         return;
 675
 676     if (!command_prompt)
 677         return;
 678
 679     cwd_path = remove_encoding_from_path (other_panel->cwd_vpath);
 680     command_insert (cmdline, cwd_path, FALSE);
 681
 682     if (cwd_path[strlen (cwd_path) - 1] != PATH_SEP)
 683         command_insert (cmdline, PATH_SEP_STR, FALSE);
 684     g_free (cwd_path);
 685 }
 686
 687 /* --------------------------------------------------------------------------------------------- */
 688
 689 static void
 690 put_link (WPanel * panel)
 691 {
 692     if (!command_prompt)
 693         return;
 694     if (S_ISLNK (selection (panel)->st.st_mode))
 695     {
 696         char buffer[MC_MAXPATHLEN];
 697         vfs_path_t *vpath;
 698         int i;
 699
 700         vpath = vfs_path_append_new (panel->cwd_vpath, selection (panel)->fname, NULL);
 701         i = mc_readlink (vpath, buffer, MC_MAXPATHLEN - 1);
 702         vfs_path_free (vpath);
 703
 704         if (i > 0)
 705         {
 706             buffer[i] = '\0';
 707             command_insert (cmdline, buffer, TRUE);
 708         }
 709     }
 710 }
 711
 712 /* --------------------------------------------------------------------------------------------- */
 713
 714 static void
 715 put_current_link (void)
 716 {
 717     put_link (current_panel);
 718 }
 719
 720 /* --------------------------------------------------------------------------------------------- */
 721
 722 static void
 723 put_other_link (void)
 724 {
 725     if (get_other_type () == view_listing)
 726         put_link (other_panel);
 727 }
 728
 729 /* --------------------------------------------------------------------------------------------- */
 730
 731 /** Insert the selected file name into the input line */
 732 static void
 733 put_prog_name (void)
 734 {
 735     char *tmp;
 736     if (!command_prompt)
 737         return;
 738
 739     if (get_current_type () == view_tree)
 740     {
 741         WTree *tree = (WTree *) get_panel_widget (get_current_index ());
 742
 743         tmp = vfs_path_to_str (tree_selected_name (tree));
 744     }
 745     else
 746         tmp = g_strdup (selection (current_panel)->fname);
 747
 748     command_insert (cmdline, tmp, TRUE);
 749     g_free (tmp);
 750 }
 751
 752 /* --------------------------------------------------------------------------------------------- */
 753
 754 static void
 755 put_tagged (WPanel * panel)
 756 {
 757     int i;
 758
 759     if (!command_prompt)
 760         return;
 761     input_disable_update (cmdline);
 762     if (panel->marked)
 763     {
 764         for (i = 0; i < panel->count; i++)
 765         {
 766             if (panel->dir.list[i].f.marked)
 767                 command_insert (cmdline, panel->dir.list[i].fname, TRUE);
 768         }
 769     }
 770     else
 771     {
 772         command_insert (cmdline, panel->dir.list[panel->selected].fname, TRUE);
 773     }
 774     input_enable_update (cmdline);
 775 }
 776
 777 /* --------------------------------------------------------------------------------------------- */
 778
 779 static void
 780 put_current_tagged (void)
 781 {
 782     put_tagged (current_panel);
 783 }
 784
 785 /* --------------------------------------------------------------------------------------------- */
 786
 787 static void
 788 put_other_tagged (void)
 789 {
 790     if (get_other_type () == view_listing)
 791         put_tagged (other_panel);
 792 }
 793
 794 /* --------------------------------------------------------------------------------------------- */
 795
 796 static void
 797 ctl_x_cmd (void)
 798 {
 799     ctl_x_map_enabled = TRUE;
 800 }
 801
 802 /* --------------------------------------------------------------------------------------------- */
 803
 804 static void
 805 setup_mc (void)
 806 {
 807 #ifdef HAVE_SLANG
 808 #ifdef HAVE_CHARSET
 809     tty_display_8bit (TRUE);
 810 #else
 811     tty_display_8bit (mc_global.full_eight_bits != 0);
 812 #endif /* HAVE_CHARSET */
 813
 814 #else /* HAVE_SLANG */
 815
 816 #ifdef HAVE_CHARSET
 817     tty_display_8bit (TRUE);
 818 #else
 819     tty_display_8bit (mc_global.eight_bit_clean != 0);
 820 #endif /* HAVE_CHARSET */
 821 #endif /* HAVE_SLANG */
 822
 823 #ifdef HAVE_SUBSHELL_SUPPORT
 824     if (mc_global.tty.use_subshell)
 825         add_select_channel (mc_global.tty.subshell_pty, load_prompt, 0);
 826 #endif /* !HAVE_SUBSHELL_SUPPORT */
 827
 828     if ((tty_baudrate () < 9600) || mc_global.tty.slow_terminal)
 829         verbose = 0;
 830 }
 831
 832 /* --------------------------------------------------------------------------------------------- */
 833
 834 static void
 835 setup_dummy_mc (void)
 836 {
 837     vfs_path_t *vpath;
 838     char *d;
 839     int ret;
 840
 841     d = _vfs_get_cwd ();
 842     setup_mc ();
 843     vpath = vfs_path_from_str (d);
 844     ret = mc_chdir (vpath);
 845     vfs_path_free (vpath);
 846     g_free (d);
 847 }
 848
 849 /* --------------------------------------------------------------------------------------------- */
 850
 851 static void
 852 done_mc (void)
 853 {
 854     /* Setup shutdown
 855      *
 856      * We sync the profiles since the hotlist may have changed, while
 857      * we only change the setup data if we have the auto save feature set
 858      */
 859     char *curr_dir;
 860
 861     save_setup (auto_save_setup, panels_options.auto_save_setup);
 862
 863     curr_dir = vfs_get_current_dir ();
 864     vfs_stamp_path (curr_dir);
 865     g_free (curr_dir);
 866
 867     if ((current_panel != NULL) && (get_current_type () == view_listing))
 868     {
 869         char *tmp_path;
 870
 871         tmp_path = vfs_path_to_str (current_panel->cwd_vpath);
 872         vfs_stamp_path (tmp_path);
 873         g_free (tmp_path);
 874     }
 875
 876     if ((other_panel != NULL) && (get_other_type () == view_listing))
 877     {
 878         char *tmp_path;
 879
 880         tmp_path = vfs_path_to_str (other_panel->cwd_vpath);
 881         vfs_stamp_path (tmp_path);
 882         g_free (tmp_path);
 883     }
 884 }
 885
 886 /* --------------------------------------------------------------------------------------------- */
 887
 888 static void
 889 create_panels_and_run_mc (void)
 890 {
 891     midnight_dlg->get_shortcut = midnight_get_shortcut;
 892     midnight_dlg->get_title = midnight_get_title;
 893
 894     create_panels ();
 895
 896     add_widget (midnight_dlg, the_menubar);
 897     init_menu ();
 898
 899     add_widget (midnight_dlg, get_panel_widget (0));
 900     add_widget (midnight_dlg, get_panel_widget (1));
 901
 902     add_widget (midnight_dlg, the_hint);
 903     add_widget (midnight_dlg, cmdline);
 904     add_widget (midnight_dlg, the_prompt);
 905
 906     add_widget (midnight_dlg, the_bar);
 907     midnight_set_buttonbar (the_bar);
 908
 909     /* Run the Midnight Commander if no file was specified in the command line */
 910     run_dlg (midnight_dlg);
 911 }
 912
 913 /* --------------------------------------------------------------------------------------------- */
 914
 915 /** result must be free'd (I think this should go in util.c) */
 916 static char *
 917 prepend_cwd_on_local (const char *filename)
 918 {
 919     char *d;
 920     size_t l;
 921     vfs_path_t *vpath;
 922
 923     vpath = vfs_path_from_str (filename);
 924     if (!vfs_file_is_local (vpath) || g_path_is_absolute (filename))
 925     {
 926         vfs_path_free (vpath);
 927         return g_strdup (filename);
 928     }
 929     vfs_path_free (vpath);
 930
 931     d = _vfs_get_cwd ();
 932     l = strlen (d);
 933     d[l++] = PATH_SEP;
 934     strcpy (d + l, filename);
 935     canonicalize_pathname (d);
 936     return d;
 937 }
 938
 939 /* --------------------------------------------------------------------------------------------- */
 940
 941 /** Invoke the internal view/edit routine with:
 942  * the default processing and forcing the internal viewer/editor
 943  */
 944 static gboolean
 945 mc_maybe_editor_or_viewer (void)
 946 {
 947     int ret;
 948
 949     switch (mc_global.mc_run_mode)
 950     {
 951 #ifdef USE_INTERNAL_EDIT
 952     case MC_RUN_EDITOR:
 953         {
 954             vfs_path_t *param_vpath;
 955
 956             param_vpath = vfs_path_from_str (mc_run_param0);
 957             ret = edit_file (param_vpath, mc_args__edit_start_line);
 958             vfs_path_free (param_vpath);
 959         }
 960         break;
 961 #endif /* USE_INTERNAL_EDIT */
 962     case MC_RUN_VIEWER:
 963         {
 964             char *path;
 965
 966             path = prepend_cwd_on_local (mc_run_param0);
 967             view_file (path, 0, 1);
 968             g_free (path);
 969             ret = 1;
 970             break;
 971         }
 972 #ifdef USE_DIFF_VIEW
 973     case MC_RUN_DIFFVIEWER:
 974         ret = diff_view (mc_run_param0, mc_run_param1, mc_run_param0, mc_run_param1);
 975         break;
 976 #endif /* USE_DIFF_VIEW */
 977     default:
 978         ret = 0;
 979     }
 980
 981     return (ret != 0);
 982 }
 983
 984 /* --------------------------------------------------------------------------------------------- */
 985
 986 static gboolean
 987 quit_cmd_internal (int quiet)
 988 {
 989     int q = quit;
 990     size_t n;
 991
 992     n = dialog_switch_num () - 1;
 993     if (n != 0)
 994     {
 995         char msg[BUF_MEDIUM];
 996
 997         g_snprintf (msg, sizeof (msg),
 998                     ngettext ("You have %zd opened screen. Quit anyway?",
 999                               "You have %zd opened screens. Quit anyway?", n), n);
1000
1001         if (query_dialog (_("The Midnight Commander"), msg, D_NORMAL, 2, _("&Yes"), _("&No")) != 0)
1002             return FALSE;
1003         q = 1;
1004     }
1005     else if (quiet || !confirm_exit)
1006         q = 1;
1007     else if (query_dialog (_("The Midnight Commander"),
1008                            _("Do you really want to quit the Midnight Commander?"),
1009                            D_NORMAL, 2, _("&Yes"), _("&No")) == 0)
1010         q = 1;
1011
1012     if (q != 0)
1013     {
1014 #ifdef HAVE_SUBSHELL_SUPPORT
1015         if (!mc_global.tty.use_subshell)
1016             stop_dialogs ();
1017         else if ((q = exit_subshell ()))
1018 #endif
1019             stop_dialogs ();
1020     }
1021
1022     if (q != 0)
1023         quit |= 1;
1024     return (quit != 0);
1025 }
1026
1027 /* --------------------------------------------------------------------------------------------- */
1028
1029 static gboolean
1030 quit_cmd (void)
1031 {
1032     return quit_cmd_internal (0);
1033 }
1034
1035 /* --------------------------------------------------------------------------------------------- */
1036
1037 static void
1038 toggle_show_hidden (void)
1039 {
1040     panels_options.show_dot_files = !panels_options.show_dot_files;
1041     update_panels (UP_RELOAD, UP_KEEPSEL);
1042 }
1043
1044 /* --------------------------------------------------------------------------------------------- */
1045
1046 /**
1047  * Repaint the contents of the panels without frames.  To schedule panel
1048  * for repainting, set panel->dirty to 1.  There are many reasons why
1049  * the panels need to be repainted, and this is a costly operation, so
1050  * it's done once per event.
1051  */
1052
1053 static void
1054 update_dirty_panels (void)
1055 {
1056     if (get_current_type () == view_listing && current_panel->dirty)
1057         send_message ((Widget *) current_panel, WIDGET_DRAW, 0);
1058
1059     if (get_other_type () == view_listing && other_panel->dirty)
1060         send_message ((Widget *) other_panel, WIDGET_DRAW, 0);
1061 }
1062
1063 /* --------------------------------------------------------------------------------------------- */
1064
1065 static cb_ret_t
1066 midnight_execute_cmd (Widget * sender, unsigned long command)
1067 {
1068     cb_ret_t res = MSG_HANDLED;
1069
1070     (void) sender;
1071
1072     /* stop quick search before executing any command */
1073     send_message ((Widget *) current_panel, WIDGET_COMMAND, CK_SearchStop);
1074
1075     switch (command)
1076     {
1077     case CK_HotListAdd:
1078         add2hotlist_cmd ();
1079         break;
1080     case CK_PanelListingChange:
1081         change_listing_cmd ();
1082         break;
1083     case CK_ChangeMode:
1084         chmod_cmd ();
1085         break;
1086     case CK_ChangeOwn:
1087         chown_cmd ();
1088         break;
1089     case CK_ChangeOwnAdvanced:
1090         chown_advanced_cmd ();
1091         break;
1092     case CK_CompareDirs:
1093         compare_dirs_cmd ();
1094         break;
1095     case CK_Options:
1096         configure_box ();
1097         break;
1098 #ifdef ENABLE_VFS
1099     case CK_OptionsVfs:
1100         configure_vfs ();
1101         break;
1102 #endif
1103     case CK_OptionsConfirm:
1104         confirm_box ();
1105         break;
1106     case CK_Copy:
1107         copy_cmd ();
1108         break;
1109     case CK_PutCurrentPath:
1110         put_current_path ();
1111         break;
1112     case CK_PutCurrentLink:
1113         put_current_link ();
1114         break;
1115     case CK_PutCurrentTagged:
1116         put_current_tagged ();
1117         break;
1118     case CK_PutOtherPath:
1119         put_other_path ();
1120         break;
1121     case CK_PutOtherLink:
1122         put_other_link ();
1123         break;
1124     case CK_PutOtherTagged:
1125         put_other_tagged ();
1126         break;
1127     case CK_Delete:
1128         delete_cmd ();
1129         break;
1130     case CK_ScreenList:
1131         dialog_switch_list ();
1132         break;
1133 #ifdef USE_DIFF_VIEW
1134     case CK_CompareFiles:
1135         diff_view_cmd ();
1136         break;
1137 #endif
1138     case CK_OptionsDisplayBits:
1139         display_bits_box ();
1140         break;
1141     case CK_Edit:
1142         edit_cmd ();
1143         break;
1144 #ifdef USE_INTERNAL_EDIT
1145     case CK_EditForceInternal:
1146         edit_cmd_force_internal ();
1147         break;
1148 #endif
1149     case CK_EditExtensionsFile:
1150         ext_cmd ();
1151         break;
1152     case CK_EditFileHighlightFile:
1153         edit_fhl_cmd ();
1154         break;
1155     case CK_EditUserMenu:
1156         edit_mc_menu_cmd ();
1157         break;
1158     case CK_LinkSymbolicEdit:
1159         edit_symlink_cmd ();
1160         break;
1161     case CK_ExternalPanelize:
1162         external_panelize ();
1163         break;
1164     case CK_Filter:
1165         filter_cmd ();
1166         break;
1167     case CK_ViewFiltered:
1168         view_filtered_cmd ();
1169         break;
1170     case CK_Find:
1171         find_cmd ();
1172         break;
1173 #ifdef ENABLE_VFS_FISH
1174     case CK_ConnectFish:
1175         fishlink_cmd ();
1176         break;
1177 #endif
1178 #ifdef ENABLE_VFS_FTP
1179     case CK_ConnectFtp:
1180         ftplink_cmd ();
1181         break;
1182 #endif
1183 #ifdef ENABLE_VFS_SMB
1184     case CK_ConnectSmb:
1185         smblink_cmd ();
1186         break;
1187 #endif /* ENABLE_VFS_SMB */
1188     case CK_Panelize:
1189         cd_panelize_cmd ();
1190         break;
1191     case CK_Help:
1192         help_cmd ();
1193         break;
1194     case CK_History:
1195         /* show the history of command line widget */
1196         send_message (&cmdline->widget, WIDGET_COMMAND, CK_History);
1197         break;
1198     case CK_PanelInfo:
1199         if (sender == (Widget *) the_menubar)
1200             info_cmd ();        /* menu */
1201         else
1202             info_cmd_no_menu ();        /* shortcut or buttonbar */
1203         break;
1204 #ifdef ENABLE_BACKGROUND
1205     case CK_Jobs:
1206         jobs_cmd ();
1207         break;
1208 #endif
1209     case CK_OptionsLayout:
1210         layout_box ();
1211         break;
1212     case CK_LearnKeys:
1213         learn_keys ();
1214         break;
1215     case CK_Link:
1216         link_cmd (LINK_HARDLINK);
1217         break;
1218     case CK_PanelListing:
1219         listing_cmd ();
1220         break;
1221 #ifdef LISTMODE_EDITOR
1222     case CK_ListMode:
1223         listmode_cmd ();
1224         break;
1225 #endif
1226     case CK_Menu:
1227         menu_cmd ();
1228         break;
1229     case CK_MenuLastSelected:
1230         menu_last_selected_cmd ();
1231         break;
1232     case CK_MakeDir:
1233         mkdir_cmd ();
1234         break;
1235     case CK_OptionsPanel:
1236         panel_options_box ();
1237         break;
1238 #ifdef HAVE_CHARSET
1239     case CK_SelectCodepage:
1240         encoding_cmd ();
1241         break;
1242 #endif
1243     case CK_CdQuick:
1244         quick_cd_cmd ();
1245         break;
1246     case CK_HotList:
1247         hotlist_cmd ();
1248         break;
1249     case CK_PanelQuickView:
1250         if (sender == (Widget *) the_menubar)
1251             quick_view_cmd ();  /* menu */
1252         else
1253             quick_cmd_no_menu ();       /* shortcut or buttonabr */
1254         break;
1255     case CK_QuitQuiet:
1256         quiet_quit_cmd ();
1257         break;
1258     case CK_Quit:
1259         quit_cmd ();
1260         break;
1261     case CK_LinkSymbolicRelative:
1262         link_cmd (LINK_SYMLINK_RELATIVE);
1263         break;
1264     case CK_Move:
1265         rename_cmd ();
1266         break;
1267     case CK_Reread:
1268         reread_cmd ();
1269         break;
1270 #ifdef ENABLE_VFS
1271     case CK_VfsList:
1272         vfs_list ();
1273         break;
1274 #endif
1275     case CK_SelectInvert:
1276         select_invert_cmd ();
1277         break;
1278     case CK_SaveSetup:
1279         save_setup_cmd ();
1280         break;
1281     case CK_Select:
1282         select_cmd ();
1283         break;
1284     case CK_Shell:
1285         view_other_cmd ();
1286         break;
1287     case CK_DirSize:
1288         smart_dirsize_cmd ();
1289         break;
1290     case CK_Sort:
1291         sort_cmd ();
1292         break;
1293     case CK_ExtendedKeyMap:
1294         ctl_x_cmd ();
1295         break;
1296     case CK_Suspend:
1297         mc_event_raise (MCEVENT_GROUP_CORE, "suspend", NULL);
1298         break;
1299     case CK_Swap:
1300         swap_cmd ();
1301         break;
1302     case CK_LinkSymbolic:
1303         link_cmd (LINK_SYMLINK_ABSOLUTE);
1304         break;
1305     case CK_PanelListingSwitch:
1306         toggle_listing_cmd ();
1307         break;
1308     case CK_ShowHidden:
1309         toggle_show_hidden ();
1310         break;
1311     case CK_SplitVertHoriz:
1312         toggle_panels_split ();
1313         break;
1314     case CK_PanelTree:
1315         panel_tree_cmd ();
1316         break;
1317     case CK_Tree:
1318         treebox_cmd ();
1319         break;
1320 #ifdef ENABLE_VFS_UNDELFS
1321     case CK_Undelete:
1322         undelete_cmd ();
1323         break;
1324 #endif
1325     case CK_Unselect:
1326         unselect_cmd ();
1327         break;
1328     case CK_UserMenu:
1329         user_file_menu_cmd ();
1330         break;
1331     case CK_View:
1332         view_cmd ();
1333         break;
1334     case CK_ViewFile:
1335         view_file_cmd ();
1336         break;
1337     case CK_Cancel:
1338         /* don't close panels due to SIGINT */
1339         break;
1340     default:
1341         res = MSG_NOT_HANDLED;
1342     }
1343
1344     return res;
1345 }
1346
1347 /* --------------------------------------------------------------------------------------------- */
1348
1349 static cb_ret_t
1350 midnight_callback (Dlg_head * h, Widget * sender, dlg_msg_t msg, int parm, void *data)
1351 {
1352     unsigned long command;
1353
1354     switch (msg)
1355     {
1356     case DLG_INIT:
1357         panel_init ();
1358         setup_panels ();
1359         return MSG_HANDLED;
1360
1361     case DLG_DRAW:
1362         load_hint (1);
1363         /* We handle the special case of the output lines */
1364         if (mc_global.tty.console_flag != '\0' && output_lines)
1365             show_console_contents (output_start_y,
1366                                    LINES - output_lines - mc_global.keybar_visible -
1367                                    1, LINES - mc_global.keybar_visible - 1);
1368         return MSG_HANDLED;
1369
1370     case DLG_RESIZE:
1371         setup_panels ();
1372         menubar_arrange (the_menubar);
1373         return MSG_HANDLED;
1374
1375     case DLG_IDLE:
1376         /* We only need the first idle event to show user menu after start */
1377         set_idle_proc (h, 0);
1378
1379         if (boot_current_is_left)
1380             dlg_select_widget (get_panel_widget (0));
1381         else
1382             dlg_select_widget (get_panel_widget (1));
1383
1384         if (auto_menu)
1385             midnight_execute_cmd (NULL, CK_UserMenu);
1386         return MSG_HANDLED;
1387
1388     case DLG_KEY:
1389         if (ctl_x_map_enabled)
1390         {
1391             ctl_x_map_enabled = FALSE;
1392             command = keybind_lookup_keymap_command (main_x_map, parm);
1393             if (command != CK_IgnoreKey)
1394                 return midnight_execute_cmd (NULL, command);
1395         }
1396
1397         /* FIXME: should handle all menu shortcuts before this point */
1398         if (the_menubar->is_active)
1399             return MSG_NOT_HANDLED;
1400
1401         if (parm == '\t')
1402             input_free_completions (cmdline);
1403
1404         if (parm == '\n')
1405         {
1406             size_t i;
1407
1408             for (i = 0; cmdline->buffer[i] != '\0' &&
1409                  (cmdline->buffer[i] == ' ' || cmdline->buffer[i] == '\t'); i++)
1410                 ;
1411
1412             if (cmdline->buffer[i] != '\0')
1413             {
1414                 send_message ((Widget *) cmdline, WIDGET_KEY, parm);
1415                 return MSG_HANDLED;
1416             }
1417
1418             input_insert (cmdline, "", FALSE);
1419             cmdline->point = 0;
1420         }
1421
1422         /* Ctrl-Enter and Alt-Enter */
1423         if (((parm & ~(KEY_M_CTRL | KEY_M_ALT)) == '\n') && (parm & (KEY_M_CTRL | KEY_M_ALT)))
1424         {
1425             put_prog_name ();
1426             return MSG_HANDLED;
1427         }
1428
1429         /* Ctrl-Shift-Enter */
1430         if (parm == (KEY_M_CTRL | KEY_M_SHIFT | '\n'))
1431         {
1432             put_current_path ();
1433             put_prog_name ();
1434             return MSG_HANDLED;
1435         }
1436
1437         if ((!mc_global.tty.alternate_plus_minus
1438              || !(mc_global.tty.console_flag != '\0' || mc_global.tty.xterm_flag)) && !quote
1439             && !current_panel->searching)
1440         {
1441             if (!only_leading_plus_minus)
1442             {
1443                 /* Special treatement, since the input line will eat them */
1444                 if (parm == '+')
1445                 {
1446                     select_cmd ();
1447                     return MSG_HANDLED;
1448                 }
1449
1450                 if (parm == '\\' || parm == '-')
1451                 {
1452                     unselect_cmd ();
1453                     return MSG_HANDLED;
1454                 }
1455
1456                 if (parm == '*')
1457                 {
1458                     select_invert_cmd ();
1459                     return MSG_HANDLED;
1460                 }
1461             }
1462             else if (!command_prompt || !cmdline->buffer[0])
1463             {
1464                 /* Special treatement '+', '-', '\', '*' only when this is
1465                  * first char on input line
1466                  */
1467
1468                 if (parm == '+')
1469                 {
1470                     select_cmd ();
1471                     return MSG_HANDLED;
1472                 }
1473
1474                 if (parm == '\\' || parm == '-')
1475                 {
1476                     unselect_cmd ();
1477                     return MSG_HANDLED;
1478                 }
1479
1480                 if (parm == '*')
1481                 {
1482                     select_invert_cmd ();
1483                     return MSG_HANDLED;
1484                 }
1485             }
1486         }
1487         return MSG_NOT_HANDLED;
1488
1489     case DLG_HOTKEY_HANDLED:
1490         if ((get_current_type () == view_listing) && current_panel->searching)
1491         {
1492             current_panel->dirty = 1;   /* FIXME: unneeded? */
1493             send_message ((Widget *) current_panel, WIDGET_COMMAND, CK_SearchStop);
1494         }
1495         return MSG_HANDLED;
1496
1497     case DLG_UNHANDLED_KEY:
1498         {
1499             cb_ret_t v = MSG_NOT_HANDLED;
1500
1501             if (ctl_x_map_enabled)
1502             {
1503                 ctl_x_map_enabled = FALSE;
1504                 command = keybind_lookup_keymap_command (main_x_map, parm);
1505             }
1506             else
1507                 command = keybind_lookup_keymap_command (main_map, parm);
1508
1509             if (command != CK_IgnoreKey)
1510                 v = midnight_execute_cmd (NULL, command);
1511
1512             if (v == MSG_NOT_HANDLED && command_prompt)
1513                 v = send_message ((Widget *) cmdline, WIDGET_KEY, parm);
1514
1515             return v;
1516         }
1517
1518     case DLG_POST_KEY:
1519         if (!the_menubar->is_active)
1520             update_dirty_panels ();
1521         return MSG_HANDLED;
1522
1523     case DLG_ACTION:
1524         /* shortcut */
1525         if (sender == NULL)
1526             return midnight_execute_cmd (NULL, parm);
1527         /* message from menu */
1528         if (sender == (Widget *) the_menubar)
1529             return midnight_execute_cmd (sender, parm);
1530         /* message from buttonbar */
1531         if (sender == (Widget *) the_bar)
1532         {
1533             if (data != NULL)
1534                 return send_message ((Widget *) data, WIDGET_COMMAND, parm);
1535             return midnight_execute_cmd (sender, parm);
1536         }
1537         return MSG_NOT_HANDLED;
1538
1539     case DLG_END:
1540         panel_deinit ();
1541         return MSG_HANDLED;
1542
1543     default:
1544         return default_dlg_callback (h, sender, msg, parm, data);
1545     }
1546 }
1547
1548 /* --------------------------------------------------------------------------------------------- */
1549 /*** public functions ****************************************************************************/
1550 /* --------------------------------------------------------------------------------------------- */
1551
1552 void
1553 update_menu (void)
1554 {
1555     menu_set_name (left_menu, panels_layout.horizontal_split ? _("&Above") : _("&Left"));
1556     menu_set_name (right_menu, panels_layout.horizontal_split ? _("&Below") : _("&Right"));
1557     menubar_arrange (the_menubar);
1558     menubar_set_visible (the_menubar, menubar_visible);
1559 }
1560
1561 void
1562 midnight_set_buttonbar (WButtonBar * b)
1563 {
1564     buttonbar_set_label (b, 1, Q_ ("ButtonBar|Help"), main_map, NULL);
1565     buttonbar_set_label (b, 2, Q_ ("ButtonBar|Menu"), main_map, NULL);
1566     buttonbar_set_label (b, 3, Q_ ("ButtonBar|View"), main_map, NULL);
1567     buttonbar_set_label (b, 4, Q_ ("ButtonBar|Edit"), main_map, NULL);
1568     buttonbar_set_label (b, 5, Q_ ("ButtonBar|Copy"), main_map, NULL);
1569     buttonbar_set_label (b, 6, Q_ ("ButtonBar|RenMov"), main_map, NULL);
1570     buttonbar_set_label (b, 7, Q_ ("ButtonBar|Mkdir"), main_map, NULL);
1571     buttonbar_set_label (b, 8, Q_ ("ButtonBar|Delete"), main_map, NULL);
1572     buttonbar_set_label (b, 9, Q_ ("ButtonBar|PullDn"), main_map, NULL);
1573     buttonbar_set_label (b, 10, Q_ ("ButtonBar|Quit"), main_map, NULL);
1574 }
1575
1576 /* --------------------------------------------------------------------------------------------- */
1577 /**
1578  * Load new hint and display it.
1579  * IF force is not 0, ignore the timeout.
1580  */
1581
1582 void
1583 load_hint (gboolean force)
1584 {
1585     char *hint;
1586
1587     if (the_hint->widget.owner == NULL)
1588         return;
1589
1590     if (!mc_global.message_visible)
1591     {
1592         label_set_text (the_hint, NULL);
1593         return;
1594     }
1595
1596     hint = get_random_hint (force);
1597
1598     if (hint != NULL)
1599     {
1600         if (*hint != '\0')
1601             set_hintbar (hint);
1602         g_free (hint);
1603     }
1604     else
1605     {
1606         char text[BUF_SMALL];
1607
1608         g_snprintf (text, sizeof (text), _("GNU Midnight Commander %s\n"), VERSION);
1609         set_hintbar (text);
1610     }
1611 }
1612
1613 /* --------------------------------------------------------------------------------------------- */
1614
1615 void
1616 change_panel (void)
1617 {
1618     input_free_completions (cmdline);
1619     dlg_one_down (midnight_dlg);
1620 }
1621
1622 /* --------------------------------------------------------------------------------------------- */
1623
1624 /** Save current stat of directories to avoid reloading the panels
1625  * when no modifications have taken place
1626  */
1627 void
1628 save_cwds_stat (void)
1629 {
1630     if (panels_options.fast_reload)
1631     {
1632         mc_stat (current_panel->cwd_vpath, &(current_panel->dir_stat));
1633         if (get_other_type () == view_listing)
1634             mc_stat (other_panel->cwd_vpath, &(other_panel->dir_stat));
1635     }
1636 }
1637
1638 /* --------------------------------------------------------------------------------------------- */
1639
1640 gboolean
1641 quiet_quit_cmd (void)
1642 {
1643     print_last_revert = TRUE;
1644     return quit_cmd_internal (1);
1645 }
1646
1647 /* --------------------------------------------------------------------------------------------- */
1648
1649 /** Run the main dialog that occupies the whole screen */
1650 gboolean
1651 do_nc (void)
1652 {
1653     gboolean ret;
1654
1655     dlg_colors_t midnight_colors;
1656
1657     midnight_colors[DLG_COLOR_NORMAL] = mc_skin_color_get ("dialog", "_default_");
1658     midnight_colors[DLG_COLOR_FOCUS] = mc_skin_color_get ("dialog", "focus");
1659     midnight_colors[DLG_COLOR_HOT_NORMAL] = mc_skin_color_get ("dialog", "hotnormal");
1660     midnight_colors[DLG_COLOR_HOT_FOCUS] = mc_skin_color_get ("dialog", "hotfocus");
1661     midnight_colors[DLG_COLOR_TITLE] = mc_skin_color_get ("dialog", "title");
1662
1663 #ifdef USE_INTERNAL_EDIT
1664     edit_stack_init ();
1665 #endif
1666
1667     midnight_dlg = create_dlg (FALSE, 0, 0, LINES, COLS, midnight_colors, midnight_callback,
1668                                "[main]", NULL, DLG_WANT_IDLE);
1669
1670     if (mc_global.mc_run_mode == MC_RUN_FULL)
1671         setup_mc ();
1672     else
1673         setup_dummy_mc ();
1674
1675     /* Check if we were invoked as an editor or file viewer */
1676     if (mc_global.mc_run_mode != MC_RUN_FULL)
1677         ret = mc_maybe_editor_or_viewer ();
1678     else
1679     {
1680         create_panels_and_run_mc ();
1681         ret = TRUE;
1682
1683         /* destroy_dlg destroys even current_panel->cwd_vpath, so we have to save a copy :) */
1684         if (mc_args__last_wd_file != NULL && vfs_current_is_local ())
1685             last_wd_string = vfs_path_to_str (current_panel->cwd_vpath);
1686
1687         /* don't handle VFS timestamps for dirs opened in panels */
1688         mc_event_destroy (MCEVENT_GROUP_CORE, "vfs_timestamp");
1689
1690         clean_dir (&panelized_panel.list, panelized_panel.count);
1691     }
1692
1693     /* Program end */
1694     mc_global.midnight_shutdown = TRUE;
1695     dialog_switch_shutdown ();
1696     done_mc ();
1697     destroy_dlg (midnight_dlg);
1698     current_panel = NULL;
1699
1700 #ifdef USE_INTERNAL_EDIT
1701     edit_stack_free ();
1702 #endif
1703
1704     if ((quit & SUBSHELL_EXIT) == 0)
1705         clr_scr ();
1706
1707     return ret;
1708 }
1709
1710 /* --------------------------------------------------------------------------------------------- */