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 #ifdef ENABLE_SUBSHELL
  59 #include "src/subshell.h"
  60 #endif
  61 #include "src/setup.h"          /* variables */
  62 #include "src/learn.h"          /* learn_keys() */
  63 #include "src/keybind-defaults.h"
  64 #include "lib/keybind.h"
  65 #include "lib/event.h"
  66
  67 #include "tree.h"
  68 #include "boxes.h"              /* sort_box(), tree_box() */
  69 #include "layout.h"
  70 #include "cmd.h"                /* commands */
  71 #include "hotlist.h"
  72 #include "panelize.h"
  73 #include "command.h"            /* cmdline */
  74 #include "dir.h"                /* clean_dir() */
  75
  76 #include "chmod.h"
  77 #include "chown.h"
  78 #include "achown.h"
  79
  80 #ifdef USE_INTERNAL_EDIT
  81 #include "src/editor/edit.h"
  82 #endif
  83
  84 #ifdef USE_DIFF_VIEW
  85 #include "src/diffviewer/ydiff.h"
  86 #endif
  87
  88 #include "src/consaver/cons.saver.h"    /* show_console_contents */
  89
  90 #include "midnight.h"
  91
  92 /* TODO: merge content of layout.c here */
  93 extern int ok_to_refresh;
  94
  95 /*** global variables ****************************************************************************/
  96
  97 /* When the modes are active, left_panel, right_panel and tree_panel */
  98 /* point to a proper data structure.  You should check with the functions */
  99 /* get_current_type and get_other_type the types of the panels before using */
 100 /* this pointer variables */
 101
 102 /* The structures for the panels */
 103 WPanel *left_panel = NULL;
 104 WPanel *right_panel = NULL;
 105 /* Pointer to the selected and unselected panel */
 106 WPanel *current_panel = NULL;
 107
 108 /* The Menubar */
 109 WMenuBar *the_menubar = NULL;
 110 /* The widget where we draw the prompt */
 111 WLabel *the_prompt;
 112 /* The hint bar */
 113 WLabel *the_hint;
 114 /* The button bar */
 115 WButtonBar *the_bar;
 116
 117 /* The prompt */
 118 const char *mc_prompt = NULL;
 119
 120 /*** file scope macro definitions ****************************************************************/
 121
 122 #ifdef HAVE_CHARSET
 123 /*
 124  * Don't restrict the output on the screen manager level,
 125  * the translation tables take care of it.
 126  */
 127 #endif /* !HAVE_CHARSET */
 128
 129 /*** file scope type declarations ****************************************************************/
 130
 131 /*** file scope variables ************************************************************************/
 132
 133 static menu_t *left_menu, *right_menu;
 134
 135 static gboolean ctl_x_map_enabled = FALSE;
 136
 137 /*** file scope functions ************************************************************************/
 138
 139 /** Stop MC main dialog and the current dialog if it exists.
 140   * Needed to provide fast exit from MC viewer or editor on shell exit */
 141 static void
 142 stop_dialogs (void)
 143 {
 144     midnight_dlg->state = DLG_CLOSED;
 145
 146     if ((top_dlg != NULL) && (top_dlg->data != NULL))
 147         DIALOG (top_dlg->data)->state = DLG_CLOSED;
 148 }
 149
 150 /* --------------------------------------------------------------------------------------------- */
 151
 152 static void
 153 treebox_cmd (void)
 154 {
 155     char *sel_dir;
 156
 157     sel_dir = tree_box (selection (current_panel)->fname);
 158     if (sel_dir != NULL)
 159     {
 160         vfs_path_t *sel_vdir;
 161
 162         sel_vdir = vfs_path_from_str (sel_dir);
 163         do_cd (sel_vdir, cd_exact);
 164         vfs_path_free (sel_vdir);
 165         g_free (sel_dir);
 166     }
 167 }
 168
 169 /* --------------------------------------------------------------------------------------------- */
 170
 171 #ifdef LISTMODE_EDITOR
 172 static void
 173 listmode_cmd (void)
 174 {
 175     char *newmode;
 176
 177     if (get_current_type () != view_listing)
 178         return;
 179
 180     newmode = listmode_edit (current_panel->user_format);
 181     if (!newmode)
 182         return;
 183
 184     g_free (current_panel->user_format);
 185     current_panel->list_type = list_user;
 186     current_panel->user_format = newmode;
 187     set_panel_formats (current_panel);
 188
 189     do_refresh ();
 190 }
 191 #endif /* LISTMODE_EDITOR */
 192
 193 /* --------------------------------------------------------------------------------------------- */
 194
 195 static GList *
 196 create_panel_menu (void)
 197 {
 198     GList *entries = NULL;
 199
 200     entries = g_list_prepend (entries, menu_entry_create (_("File listin&g"), CK_PanelListing));
 201     entries = g_list_prepend (entries, menu_entry_create (_("&Quick view"), CK_PanelQuickView));
 202     entries = g_list_prepend (entries, menu_entry_create (_("&Info"), CK_PanelInfo));
 203     entries = g_list_prepend (entries, menu_entry_create (_("&Tree"), CK_PanelTree));
 204     entries = g_list_prepend (entries, menu_separator_create ());
 205     entries =
 206         g_list_prepend (entries, menu_entry_create (_("&Listing mode..."), CK_PanelListingChange));
 207     entries = g_list_prepend (entries, menu_entry_create (_("&Sort order..."), CK_Sort));
 208     entries = g_list_prepend (entries, menu_entry_create (_("&Filter..."), CK_Filter));
 209 #ifdef HAVE_CHARSET
 210     entries = g_list_prepend (entries, menu_entry_create (_("&Encoding..."), CK_SelectCodepage));
 211 #endif
 212     entries = g_list_prepend (entries, menu_separator_create ());
 213 #ifdef ENABLE_VFS_FTP
 214     entries = g_list_prepend (entries, menu_entry_create (_("FT&P link..."), CK_ConnectFtp));
 215 #endif
 216 #ifdef ENABLE_VFS_FISH
 217     entries = g_list_prepend (entries, menu_entry_create (_("S&hell link..."), CK_ConnectFish));
 218 #endif
 219 #ifdef ENABLE_VFS_SFTP
 220     entries = g_list_prepend (entries, menu_entry_create (_("S&FTP link..."), CK_ConnectSftp));
 221 #endif
 222 #ifdef ENABLE_VFS_SMB
 223     entries = g_list_prepend (entries, menu_entry_create (_("SM&B link..."), CK_ConnectSmb));
 224 #endif
 225     entries = g_list_prepend (entries, menu_entry_create (_("Paneli&ze"), CK_Panelize));
 226     entries = g_list_prepend (entries, menu_separator_create ());
 227     entries = g_list_prepend (entries, menu_entry_create (_("&Rescan"), CK_Reread));
 228
 229     return g_list_reverse (entries);
 230 }
 231
 232 /* --------------------------------------------------------------------------------------------- */
 233
 234 static GList *
 235 create_file_menu (void)
 236 {
 237     GList *entries = NULL;
 238
 239     entries = g_list_prepend (entries, menu_entry_create (_("&View"), CK_View));
 240     entries = g_list_prepend (entries, menu_entry_create (_("Vie&w file..."), CK_ViewFile));
 241     entries = g_list_prepend (entries, menu_entry_create (_("&Filtered view"), CK_ViewFiltered));
 242     entries = g_list_prepend (entries, menu_entry_create (_("&Edit"), CK_Edit));
 243     entries = g_list_prepend (entries, menu_entry_create (_("&Copy"), CK_Copy));
 244     entries = g_list_prepend (entries, menu_entry_create (_("C&hmod"), CK_ChangeMode));
 245     entries = g_list_prepend (entries, menu_entry_create (_("&Link"), CK_Link));
 246     entries = g_list_prepend (entries, menu_entry_create (_("&Symlink"), CK_LinkSymbolic));
 247     entries =
 248         g_list_prepend (entries,
 249                         menu_entry_create (_("Relative symlin&k"), CK_LinkSymbolicRelative));
 250     entries = g_list_prepend (entries, menu_entry_create (_("Edit s&ymlink"), CK_LinkSymbolicEdit));
 251     entries = g_list_prepend (entries, menu_entry_create (_("Ch&own"), CK_ChangeOwn));
 252     entries =
 253         g_list_prepend (entries, menu_entry_create (_("&Advanced chown"), CK_ChangeOwnAdvanced));
 254     entries = g_list_prepend (entries, menu_entry_create (_("&Rename/Move"), CK_Move));
 255     entries = g_list_prepend (entries, menu_entry_create (_("&Mkdir"), CK_MakeDir));
 256     entries = g_list_prepend (entries, menu_entry_create (_("&Delete"), CK_Delete));
 257     entries = g_list_prepend (entries, menu_entry_create (_("&Quick cd"), CK_CdQuick));
 258     entries = g_list_prepend (entries, menu_separator_create ());
 259     entries = g_list_prepend (entries, menu_entry_create (_("Select &group"), CK_Select));
 260     entries = g_list_prepend (entries, menu_entry_create (_("U&nselect group"), CK_Unselect));
 261     entries = g_list_prepend (entries, menu_entry_create (_("&Invert selection"), CK_SelectInvert));
 262     entries = g_list_prepend (entries, menu_separator_create ());
 263     entries = g_list_prepend (entries, menu_entry_create (_("E&xit"), CK_Quit));
 264
 265     return g_list_reverse (entries);
 266 }
 267
 268 /* --------------------------------------------------------------------------------------------- */
 269
 270 static GList *
 271 create_command_menu (void)
 272 {
 273     /* I know, I'm lazy, but the tree widget when it's not running
 274      * as a panel still has some problems, I have not yet finished
 275      * the WTree widget port, sorry.
 276      */
 277     GList *entries = NULL;
 278
 279     entries = g_list_prepend (entries, menu_entry_create (_("&User menu"), CK_UserMenu));
 280     entries = g_list_prepend (entries, menu_entry_create (_("&Directory tree"), CK_Tree));
 281     entries = g_list_prepend (entries, menu_entry_create (_("&Find file"), CK_Find));
 282     entries = g_list_prepend (entries, menu_entry_create (_("S&wap panels"), CK_Swap));
 283     entries = g_list_prepend (entries, menu_entry_create (_("Switch &panels on/off"), CK_Shell));
 284     entries =
 285         g_list_prepend (entries, menu_entry_create (_("&Compare directories"), CK_CompareDirs));
 286 #ifdef USE_DIFF_VIEW
 287     entries = g_list_prepend (entries, menu_entry_create (_("C&ompare files"), CK_CompareFiles));
 288 #endif
 289     entries =
 290         g_list_prepend (entries, menu_entry_create (_("E&xternal panelize"), CK_ExternalPanelize));
 291     entries = g_list_prepend (entries, menu_entry_create (_("Show directory s&izes"), CK_DirSize));
 292     entries = g_list_prepend (entries, menu_separator_create ());
 293     entries = g_list_prepend (entries, menu_entry_create (_("Command &history"), CK_History));
 294     entries = g_list_prepend (entries, menu_entry_create (_("Di&rectory hotlist"), CK_HotList));
 295 #ifdef ENABLE_VFS
 296     entries = g_list_prepend (entries, menu_entry_create (_("&Active VFS list"), CK_VfsList));
 297 #endif
 298 #ifdef ENABLE_BACKGROUND
 299     entries = g_list_prepend (entries, menu_entry_create (_("&Background jobs"), CK_Jobs));
 300 #endif
 301     entries = g_list_prepend (entries, menu_entry_create (_("Screen lis&t"), CK_ScreenList));
 302     entries = g_list_prepend (entries, menu_separator_create ());
 303 #ifdef ENABLE_VFS_UNDELFS
 304     entries =
 305         g_list_prepend (entries,
 306                         menu_entry_create (_("&Undelete files (ext2fs only)"), CK_Undelete));
 307 #endif
 308 #ifdef LISTMODE_EDITOR
 309     entries = g_list_prepend (entries, menu_entry_create (_("&Listing format edit"), CK_ListMode));
 310 #endif
 311 #if defined (ENABLE_VFS_UNDELFS) || defined (LISTMODE_EDITOR)
 312     entries = g_list_prepend (entries, menu_separator_create ());
 313 #endif
 314     entries =
 315         g_list_prepend (entries,
 316                         menu_entry_create (_("Edit &extension file"), CK_EditExtensionsFile));
 317     entries = g_list_prepend (entries, menu_entry_create (_("Edit &menu file"), CK_EditUserMenu));
 318     entries =
 319         g_list_prepend (entries,
 320                         menu_entry_create (_("Edit hi&ghlighting group file"),
 321                                            CK_EditFileHighlightFile));
 322
 323     return g_list_reverse (entries);
 324 }
 325
 326 /* --------------------------------------------------------------------------------------------- */
 327
 328 static GList *
 329 create_options_menu (void)
 330 {
 331     GList *entries = NULL;
 332
 333     entries = g_list_prepend (entries, menu_entry_create (_("&Configuration..."), CK_Options));
 334     entries = g_list_prepend (entries, menu_entry_create (_("&Layout..."), CK_OptionsLayout));
 335     entries = g_list_prepend (entries, menu_entry_create (_("&Panel options..."), CK_OptionsPanel));
 336     entries =
 337         g_list_prepend (entries, menu_entry_create (_("C&onfirmation..."), CK_OptionsConfirm));
 338     entries =
 339         g_list_prepend (entries, menu_entry_create (_("&Display bits..."), CK_OptionsDisplayBits));
 340     entries = g_list_prepend (entries, menu_entry_create (_("Learn &keys..."), CK_LearnKeys));
 341 #ifdef ENABLE_VFS
 342     entries = g_list_prepend (entries, menu_entry_create (_("&Virtual FS..."), CK_OptionsVfs));
 343 #endif
 344     entries = g_list_prepend (entries, menu_separator_create ());
 345     entries = g_list_prepend (entries, menu_entry_create (_("&Save setup"), CK_SaveSetup));
 346
 347     return g_list_reverse (entries);
 348 }
 349
 350 /* --------------------------------------------------------------------------------------------- */
 351
 352 static void
 353 init_menu (void)
 354 {
 355     left_menu = create_menu ("", create_panel_menu (), "[Left and Right Menus]");
 356     menubar_add_menu (the_menubar, left_menu);
 357     menubar_add_menu (the_menubar, create_menu (_("&File"), create_file_menu (), "[File Menu]"));
 358     menubar_add_menu (the_menubar,
 359                       create_menu (_("&Command"), create_command_menu (), "[Command Menu]"));
 360     menubar_add_menu (the_menubar,
 361                       create_menu (_("&Options"), create_options_menu (), "[Options Menu]"));
 362     right_menu = create_menu ("", create_panel_menu (), "[Left and Right Menus]");
 363     menubar_add_menu (the_menubar, right_menu);
 364     update_menu ();
 365 }
 366
 367 /* --------------------------------------------------------------------------------------------- */
 368
 369 static void
 370 menu_last_selected_cmd (void)
 371 {
 372     the_menubar->is_active = TRUE;
 373     the_menubar->is_dropped = (drop_menus != 0);
 374     the_menubar->previous_widget = dlg_get_current_widget_id (midnight_dlg);
 375     dlg_select_widget (the_menubar);
 376 }
 377
 378 /* --------------------------------------------------------------------------------------------- */
 379
 380 static void
 381 menu_cmd (void)
 382 {
 383     if (the_menubar->is_active)
 384         return;
 385
 386     if ((get_current_index () == 0) == (current_panel->active != 0))
 387         the_menubar->selected = 0;
 388     else
 389         the_menubar->selected = g_list_length (the_menubar->menu) - 1;
 390     menu_last_selected_cmd ();
 391 }
 392
 393 /* --------------------------------------------------------------------------------------------- */
 394
 395 static void
 396 sort_cmd (void)
 397 {
 398     WPanel *p;
 399     const panel_field_t *sort_order;
 400
 401     if (!SELECTED_IS_PANEL)
 402         return;
 403
 404     p = MENU_PANEL;
 405     sort_order = sort_box (&p->sort_info);
 406     panel_set_sort_order (p, sort_order);
 407 }
 408
 409 /* --------------------------------------------------------------------------------------------- */
 410
 411 static char *
 412 midnight_get_shortcut (unsigned long command)
 413 {
 414     const char *ext_map;
 415     const char *shortcut = NULL;
 416
 417     shortcut = keybind_lookup_keymap_shortcut (main_map, command);
 418     if (shortcut != NULL)
 419         return g_strdup (shortcut);
 420
 421     shortcut = keybind_lookup_keymap_shortcut (panel_map, command);
 422     if (shortcut != NULL)
 423         return g_strdup (shortcut);
 424
 425     ext_map = keybind_lookup_keymap_shortcut (main_map, CK_ExtendedKeyMap);
 426     if (ext_map != NULL)
 427         shortcut = keybind_lookup_keymap_shortcut (main_x_map, command);
 428     if (shortcut != NULL)
 429         return g_strdup_printf ("%s %s", ext_map, shortcut);
 430
 431     return NULL;
 432 }
 433
 434 /* --------------------------------------------------------------------------------------------- */
 435
 436 static char *
 437 midnight_get_title (const WDialog * h, size_t len)
 438 {
 439     char *path;
 440     char *login;
 441     char *p;
 442
 443     (void) h;
 444
 445     title_path_prepare (&path, &login);
 446
 447     p = g_strdup_printf ("%s [%s]:%s", _("Panels:"), login, path);
 448     g_free (path);
 449     g_free (login);
 450     path = g_strdup (str_trunc (p, len - 4));
 451     g_free (p);
 452
 453     return path;
 454 }
 455
 456 /* --------------------------------------------------------------------------------------------- */
 457
 458 static void
 459 toggle_panels_split (void)
 460 {
 461     panels_layout.horizontal_split = !panels_layout.horizontal_split;
 462     layout_change ();
 463     do_refresh ();
 464 }
 465
 466 /* --------------------------------------------------------------------------------------------- */
 467
 468 #ifdef ENABLE_VFS
 469 /* event helper */
 470 static gboolean
 471 check_panel_timestamp (const WPanel * panel, panel_view_mode_t mode, struct vfs_class *vclass,
 472                        vfsid id)
 473 {
 474     if (mode == view_listing)
 475     {
 476         const vfs_path_element_t *path_element;
 477
 478         path_element = vfs_path_get_by_index (panel->cwd_vpath, -1);
 479
 480         if (path_element->class != vclass)
 481             return FALSE;
 482
 483         if (vfs_getid (panel->cwd_vpath) != id)
 484             return FALSE;
 485     }
 486     return TRUE;
 487 }
 488
 489 /* --------------------------------------------------------------------------------------------- */
 490
 491 /* event callback */
 492 static gboolean
 493 check_current_panel_timestamp (const gchar * event_group_name, const gchar * event_name,
 494                                gpointer init_data, gpointer data)
 495 {
 496     ev_vfs_stamp_create_t *event_data = (ev_vfs_stamp_create_t *) data;
 497
 498     (void) event_group_name;
 499     (void) event_name;
 500     (void) init_data;
 501
 502     event_data->ret =
 503         check_panel_timestamp (current_panel, get_current_type (), event_data->vclass,
 504                                event_data->id);
 505     return !event_data->ret;
 506 }
 507
 508 /* --------------------------------------------------------------------------------------------- */
 509
 510 /* event callback */
 511 static gboolean
 512 check_other_panel_timestamp (const gchar * event_group_name, const gchar * event_name,
 513                              gpointer init_data, gpointer data)
 514 {
 515     ev_vfs_stamp_create_t *event_data = (ev_vfs_stamp_create_t *) data;
 516
 517     (void) event_group_name;
 518     (void) event_name;
 519     (void) init_data;
 520
 521     event_data->ret =
 522         check_panel_timestamp (other_panel, get_other_type (), event_data->vclass, event_data->id);
 523     return !event_data->ret;
 524 }
 525 #endif /* ENABLE_VFS */
 526
 527 /* --------------------------------------------------------------------------------------------- */
 528
 529 /* event callback */
 530 static gboolean
 531 print_vfs_message (const gchar * event_group_name, const gchar * event_name,
 532                    gpointer init_data, gpointer data)
 533 {
 534     char str[128];
 535     ev_vfs_print_message_t *event_data = (ev_vfs_print_message_t *) data;
 536
 537     (void) event_group_name;
 538     (void) event_name;
 539     (void) init_data;
 540
 541     g_vsnprintf (str, sizeof (str), event_data->msg, event_data->ap);
 542
 543     if (mc_global.midnight_shutdown)
 544         return TRUE;
 545
 546     if (!mc_global.message_visible || the_hint == NULL || WIDGET (the_hint)->owner == NULL)
 547     {
 548         int col, row;
 549
 550         if (!nice_rotating_dash || (ok_to_refresh <= 0))
 551             return TRUE;
 552
 553         /* Preserve current cursor position */
 554         tty_getyx (&row, &col);
 555
 556         tty_gotoyx (0, 0);
 557         tty_setcolor (NORMAL_COLOR);
 558         tty_print_string (str_fit_to_term (str, COLS - 1, J_LEFT));
 559
 560         /* Restore cursor position */
 561         tty_gotoyx (row, col);
 562         mc_refresh ();
 563         return TRUE;
 564     }
 565
 566     if (mc_global.message_visible)
 567         set_hintbar (str);
 568
 569     return TRUE;
 570 }
 571
 572 /* --------------------------------------------------------------------------------------------- */
 573
 574 static void
 575 create_panels (void)
 576 {
 577     int current_index, other_index;
 578     panel_view_mode_t current_mode, other_mode;
 579     char *current_dir, *other_dir;
 580     vfs_path_t *original_dir;
 581
 582     if (boot_current_is_left)
 583     {
 584         /* left panel is active */
 585         current_index = 0;
 586         other_index = 1;
 587         current_mode = startup_left_mode;
 588         other_mode = startup_right_mode;
 589         /* if mc_run_param0 is NULL, working directory will be used for the left panel */
 590         current_dir = (char *) mc_run_param0;
 591         /* mc_run_param1 is never NULL. It is setup from command line or from panels.ini
 592          * (value of other_dir). mc_run_param1 will be used for the right panel */
 593         other_dir = mc_run_param1;
 594     }
 595     else
 596     {
 597         /* right panel is active */
 598         current_index = 1;
 599         other_index = 0;
 600         current_mode = startup_right_mode;
 601         other_mode = startup_left_mode;
 602
 603         /* if mc_run_param0 is not NULL (it was setup from command line), it will be used
 604          * for the left panel, working directory will be used for the right one;
 605          * if mc_run_param0 is NULL, working directory will be used for the right (active) panel,
 606          * mc_run_param1 will be used for the left one */
 607         if (mc_run_param0 != NULL)
 608         {
 609             current_dir = NULL;
 610             other_dir = (char *) mc_run_param0;
 611         }
 612         else
 613         {
 614             current_dir = NULL;
 615             other_dir = mc_run_param1;
 616         }
 617     }
 618
 619     /* 1. Get current dir */
 620     original_dir = vfs_path_clone (vfs_get_raw_current_dir ());
 621
 622     /* 2. Create passive panel */
 623     if (other_dir != NULL)
 624     {
 625         vfs_path_t *vpath;
 626
 627         if (g_path_is_absolute (other_dir))
 628             vpath = vfs_path_from_str (other_dir);
 629         else
 630             vpath = vfs_path_append_new (original_dir, other_dir, (char *) NULL);
 631         mc_chdir (vpath);
 632         vfs_path_free (vpath);
 633     }
 634     set_display_type (other_index, other_mode);
 635
 636     /* 3. Create active panel */
 637     if (current_dir == NULL)
 638         mc_chdir (original_dir);
 639     else
 640     {
 641         vfs_path_t *vpath;
 642
 643         if (g_path_is_absolute (current_dir))
 644             vpath = vfs_path_from_str (current_dir);
 645         else
 646             vpath = vfs_path_append_new (original_dir, current_dir, (char *) NULL);
 647         mc_chdir (vpath);
 648         vfs_path_free (vpath);
 649     }
 650     set_display_type (current_index, current_mode);
 651
 652     if (startup_left_mode == view_listing)
 653         current_panel = left_panel;
 654     else if (right_panel != NULL)
 655         current_panel = right_panel;
 656     else
 657         current_panel = left_panel;
 658
 659     vfs_path_free (original_dir);
 660
 661 #ifdef ENABLE_VFS
 662     mc_event_add (MCEVENT_GROUP_CORE, "vfs_timestamp", check_other_panel_timestamp, NULL, NULL);
 663     mc_event_add (MCEVENT_GROUP_CORE, "vfs_timestamp", check_current_panel_timestamp, NULL, NULL);
 664 #endif /* ENABLE_VFS */
 665
 666     mc_event_add (MCEVENT_GROUP_CORE, "vfs_print_message", print_vfs_message, NULL, NULL);
 667
 668     /* Create the nice widgets */
 669     cmdline = command_new (0, 0, 0);
 670     the_prompt = label_new (0, 0, mc_prompt);
 671     the_prompt->transparent = 1;
 672     the_bar = buttonbar_new (mc_global.keybar_visible);
 673
 674     the_hint = label_new (0, 0, 0);
 675     the_hint->transparent = 1;
 676     the_hint->auto_adjust_cols = 0;
 677     WIDGET (the_hint)->cols = COLS;
 678
 679     the_menubar = menubar_new (0, 0, COLS, NULL);
 680 }
 681
 682 /* --------------------------------------------------------------------------------------------- */
 683
 684 static void
 685 put_current_path (void)
 686 {
 687     char *cwd_path;
 688
 689     if (!command_prompt)
 690         return;
 691
 692 #ifdef HAVE_CHARSET
 693     {
 694         vfs_path_t *cwd_vpath;
 695
 696         cwd_vpath = remove_encoding_from_path (current_panel->cwd_vpath);
 697         cwd_path = vfs_path_to_str (cwd_vpath);
 698         vfs_path_free (cwd_vpath);
 699     }
 700 #else
 701     cwd_path = vfs_path_to_str (current_panel->cwd_vpath);
 702 #endif
 703
 704     command_insert (cmdline, cwd_path, FALSE);
 705     if (cwd_path[strlen (cwd_path) - 1] != PATH_SEP)
 706         command_insert (cmdline, PATH_SEP_STR, FALSE);
 707
 708     g_free (cwd_path);
 709 }
 710
 711 /* --------------------------------------------------------------------------------------------- */
 712
 713 static void
 714 put_other_path (void)
 715 {
 716     char *cwd_path;
 717
 718     if (get_other_type () != view_listing)
 719         return;
 720
 721     if (!command_prompt)
 722         return;
 723
 724 #ifdef HAVE_CHARSET
 725     {
 726         vfs_path_t *cwd_vpath;
 727
 728         cwd_vpath = remove_encoding_from_path (other_panel->cwd_vpath);
 729         cwd_path = vfs_path_to_str (cwd_vpath);
 730         vfs_path_free (cwd_vpath);
 731     }
 732 #else
 733     cwd_path = vfs_path_to_str (other_panel->cwd_vpath);
 734 #endif
 735
 736     command_insert (cmdline, cwd_path, FALSE);
 737     if (cwd_path[strlen (cwd_path) - 1] != PATH_SEP)
 738         command_insert (cmdline, PATH_SEP_STR, FALSE);
 739
 740     g_free (cwd_path);
 741 }
 742
 743 /* --------------------------------------------------------------------------------------------- */
 744
 745 static void
 746 put_link (WPanel * panel)
 747 {
 748     if (!command_prompt)
 749         return;
 750     if (S_ISLNK (selection (panel)->st.st_mode))
 751     {
 752         char buffer[MC_MAXPATHLEN];
 753         vfs_path_t *vpath;
 754         int i;
 755
 756         vpath = vfs_path_append_new (panel->cwd_vpath, selection (panel)->fname, NULL);
 757         i = mc_readlink (vpath, buffer, MC_MAXPATHLEN - 1);
 758         vfs_path_free (vpath);
 759
 760         if (i > 0)
 761         {
 762             buffer[i] = '\0';
 763             command_insert (cmdline, buffer, TRUE);
 764         }
 765     }
 766 }
 767
 768 /* --------------------------------------------------------------------------------------------- */
 769
 770 static void
 771 put_current_link (void)
 772 {
 773     put_link (current_panel);
 774 }
 775
 776 /* --------------------------------------------------------------------------------------------- */
 777
 778 static void
 779 put_other_link (void)
 780 {
 781     if (get_other_type () == view_listing)
 782         put_link (other_panel);
 783 }
 784
 785 /* --------------------------------------------------------------------------------------------- */
 786
 787 /** Insert the selected file name into the input line */
 788 static void
 789 put_prog_name (void)
 790 {
 791     char *tmp;
 792     if (!command_prompt)
 793         return;
 794
 795     if (get_current_type () == view_tree)
 796     {
 797         WTree *tree = (WTree *) get_panel_widget (get_current_index ());
 798
 799         tmp = vfs_path_to_str (tree_selected_name (tree));
 800     }
 801     else
 802         tmp = g_strdup (selection (current_panel)->fname);
 803
 804     command_insert (cmdline, tmp, TRUE);
 805     g_free (tmp);
 806 }
 807
 808 /* --------------------------------------------------------------------------------------------- */
 809
 810 static void
 811 put_tagged (WPanel * panel)
 812 {
 813     int i;
 814
 815     if (!command_prompt)
 816         return;
 817     input_disable_update (cmdline);
 818     if (panel->marked)
 819     {
 820         for (i = 0; i < panel->count; i++)
 821         {
 822             if (panel->dir.list[i].f.marked)
 823                 command_insert (cmdline, panel->dir.list[i].fname, TRUE);
 824         }
 825     }
 826     else
 827     {
 828         command_insert (cmdline, panel->dir.list[panel->selected].fname, TRUE);
 829     }
 830     input_enable_update (cmdline);
 831 }
 832
 833 /* --------------------------------------------------------------------------------------------- */
 834
 835 static void
 836 put_current_tagged (void)
 837 {
 838     put_tagged (current_panel);
 839 }
 840
 841 /* --------------------------------------------------------------------------------------------- */
 842
 843 static void
 844 put_other_tagged (void)
 845 {
 846     if (get_other_type () == view_listing)
 847         put_tagged (other_panel);
 848 }
 849
 850 /* --------------------------------------------------------------------------------------------- */
 851
 852 static void
 853 ctl_x_cmd (void)
 854 {
 855     ctl_x_map_enabled = TRUE;
 856 }
 857
 858 /* --------------------------------------------------------------------------------------------- */
 859
 860 static void
 861 setup_mc (void)
 862 {
 863 #ifdef HAVE_SLANG
 864 #ifdef HAVE_CHARSET
 865     tty_display_8bit (TRUE);
 866 #else
 867     tty_display_8bit (mc_global.full_eight_bits != 0);
 868 #endif /* HAVE_CHARSET */
 869
 870 #else /* HAVE_SLANG */
 871
 872 #ifdef HAVE_CHARSET
 873     tty_display_8bit (TRUE);
 874 #else
 875     tty_display_8bit (mc_global.eight_bit_clean != 0);
 876 #endif /* HAVE_CHARSET */
 877 #endif /* HAVE_SLANG */
 878
 879 #ifdef ENABLE_SUBSHELL
 880     if (mc_global.tty.use_subshell)
 881         add_select_channel (mc_global.tty.subshell_pty, load_prompt, 0);
 882 #endif /* !ENABLE_SUBSHELL */
 883
 884     if ((tty_baudrate () < 9600) || mc_global.tty.slow_terminal)
 885         verbose = 0;
 886 }
 887
 888 /* --------------------------------------------------------------------------------------------- */
 889
 890 static void
 891 setup_dummy_mc (void)
 892 {
 893     vfs_path_t *vpath;
 894     char *d;
 895     int ret;
 896
 897     d = _vfs_get_cwd ();
 898     setup_mc ();
 899     vpath = vfs_path_from_str (d);
 900     ret = mc_chdir (vpath);
 901     (void) ret;
 902     vfs_path_free (vpath);
 903     g_free (d);
 904 }
 905
 906 /* --------------------------------------------------------------------------------------------- */
 907
 908 static void
 909 done_mc (void)
 910 {
 911     /* Setup shutdown
 912      *
 913      * We sync the profiles since the hotlist may have changed, while
 914      * we only change the setup data if we have the auto save feature set
 915      */
 916     char *curr_dir;
 917
 918     save_setup (auto_save_setup, panels_options.auto_save_setup);
 919
 920     curr_dir = vfs_get_current_dir ();
 921     vfs_stamp_path (curr_dir);
 922     g_free (curr_dir);
 923
 924     if ((current_panel != NULL) && (get_current_type () == view_listing))
 925     {
 926         char *tmp_path;
 927
 928         tmp_path = vfs_path_to_str (current_panel->cwd_vpath);
 929         vfs_stamp_path (tmp_path);
 930         g_free (tmp_path);
 931     }
 932
 933     if ((other_panel != NULL) && (get_other_type () == view_listing))
 934     {
 935         char *tmp_path;
 936
 937         tmp_path = vfs_path_to_str (other_panel->cwd_vpath);
 938         vfs_stamp_path (tmp_path);
 939         g_free (tmp_path);
 940     }
 941 }
 942
 943 /* --------------------------------------------------------------------------------------------- */
 944
 945 static void
 946 create_panels_and_run_mc (void)
 947 {
 948     midnight_dlg->get_shortcut = midnight_get_shortcut;
 949     midnight_dlg->get_title = midnight_get_title;
 950
 951     create_panels ();
 952
 953     add_widget (midnight_dlg, the_menubar);
 954     init_menu ();
 955
 956     add_widget (midnight_dlg, get_panel_widget (0));
 957     add_widget (midnight_dlg, get_panel_widget (1));
 958
 959     add_widget (midnight_dlg, the_hint);
 960     add_widget (midnight_dlg, cmdline);
 961     add_widget (midnight_dlg, the_prompt);
 962
 963     add_widget (midnight_dlg, the_bar);
 964     midnight_set_buttonbar (the_bar);
 965
 966     /* Run the Midnight Commander if no file was specified in the command line */
 967     run_dlg (midnight_dlg);
 968 }
 969
 970 /* --------------------------------------------------------------------------------------------- */
 971
 972 /** result must be free'd (I think this should go in util.c) */
 973 static vfs_path_t *
 974 prepend_cwd_on_local (const char *filename)
 975 {
 976     vfs_path_t *vpath;
 977
 978     vpath = vfs_path_from_str (filename);
 979     if (!vfs_file_is_local (vpath) || g_path_is_absolute (filename))
 980         return vpath;
 981
 982     vfs_path_free (vpath);
 983
 984     return vfs_path_append_new (vfs_get_raw_current_dir (), filename, NULL);
 985 }
 986
 987 /* --------------------------------------------------------------------------------------------- */
 988
 989 /** Invoke the internal view/edit routine with:
 990  * the default processing and forcing the internal viewer/editor
 991  */
 992 static gboolean
 993 mc_maybe_editor_or_viewer (void)
 994 {
 995     gboolean ret;
 996
 997     switch (mc_global.mc_run_mode)
 998     {
 999 #ifdef USE_INTERNAL_EDIT
1000     case MC_RUN_EDITOR:
1001         ret = edit_files ((GList *) mc_run_param0);
1002         break;
1003 #endif /* USE_INTERNAL_EDIT */
1004     case MC_RUN_VIEWER:
1005         {
1006             vfs_path_t *vpath = NULL;
1007
1008             if (mc_run_param0 != NULL && *(char *) mc_run_param0 != '\0')
1009                 vpath = prepend_cwd_on_local ((char *) mc_run_param0);
1010
1011             ret = view_file (vpath, 0, 1);
1012             vfs_path_free (vpath);
1013             break;
1014         }
1015 #ifdef USE_DIFF_VIEW
1016     case MC_RUN_DIFFVIEWER:
1017         ret = dview_diff_cmd (mc_run_param0, mc_run_param1);
1018         break;
1019 #endif /* USE_DIFF_VIEW */
1020     default:
1021         ret = FALSE;
1022     }
1023
1024     return ret;
1025 }
1026
1027 /* --------------------------------------------------------------------------------------------- */
1028
1029 static gboolean
1030 quit_cmd_internal (int quiet)
1031 {
1032     int q = quit;
1033     size_t n;
1034
1035     n = dialog_switch_num () - 1;
1036     if (n != 0)
1037     {
1038         char msg[BUF_MEDIUM];
1039
1040         g_snprintf (msg, sizeof (msg),
1041                     ngettext ("You have %zd opened screen. Quit anyway?",
1042                               "You have %zd opened screens. Quit anyway?", n), n);
1043
1044         if (query_dialog (_("The Midnight Commander"), msg, D_NORMAL, 2, _("&Yes"), _("&No")) != 0)
1045             return FALSE;
1046         q = 1;
1047     }
1048     else if (quiet || !confirm_exit)
1049         q = 1;
1050     else if (query_dialog (_("The Midnight Commander"),
1051                            _("Do you really want to quit the Midnight Commander?"),
1052                            D_NORMAL, 2, _("&Yes"), _("&No")) == 0)
1053         q = 1;
1054
1055     if (q != 0)
1056     {
1057 #ifdef ENABLE_SUBSHELL
1058         if (!mc_global.tty.use_subshell)
1059             stop_dialogs ();
1060         else if ((q = exit_subshell ()? 1 : 0) != 0)
1061 #endif
1062             stop_dialogs ();
1063     }
1064
1065     if (q != 0)
1066         quit |= 1;
1067     return (quit != 0);
1068 }
1069
1070 /* --------------------------------------------------------------------------------------------- */
1071
1072 static gboolean
1073 quit_cmd (void)
1074 {
1075     return quit_cmd_internal (0);
1076 }
1077
1078 /* --------------------------------------------------------------------------------------------- */
1079
1080 static void
1081 toggle_show_hidden (void)
1082 {
1083     panels_options.show_dot_files = !panels_options.show_dot_files;
1084     update_panels (UP_RELOAD, UP_KEEPSEL);
1085 }
1086
1087 /* --------------------------------------------------------------------------------------------- */
1088
1089 /**
1090  * Repaint the contents of the panels without frames.  To schedule panel
1091  * for repainting, set panel->dirty to 1.  There are many reasons why
1092  * the panels need to be repainted, and this is a costly operation, so
1093  * it's done once per event.
1094  */
1095
1096 static void
1097 update_dirty_panels (void)
1098 {
1099     if (get_current_type () == view_listing && current_panel->dirty)
1100         widget_redraw (WIDGET (current_panel));
1101
1102     if (get_other_type () == view_listing && other_panel->dirty)
1103         widget_redraw (WIDGET (other_panel));
1104 }
1105
1106 /* --------------------------------------------------------------------------------------------- */
1107
1108 static cb_ret_t
1109 midnight_execute_cmd (Widget * sender, unsigned long command)
1110 {
1111     cb_ret_t res = MSG_HANDLED;
1112
1113     (void) sender;
1114
1115     /* stop quick search before executing any command */
1116     send_message (current_panel, NULL, MSG_ACTION, CK_SearchStop, NULL);
1117
1118     switch (command)
1119     {
1120     case CK_HotListAdd:
1121         add2hotlist_cmd ();
1122         break;
1123     case CK_PanelListingChange:
1124         change_listing_cmd ();
1125         break;
1126     case CK_ChangeMode:
1127         chmod_cmd ();
1128         break;
1129     case CK_ChangeOwn:
1130         chown_cmd ();
1131         break;
1132     case CK_ChangeOwnAdvanced:
1133         chown_advanced_cmd ();
1134         break;
1135     case CK_CompareDirs:
1136         compare_dirs_cmd ();
1137         break;
1138     case CK_Options:
1139         configure_box ();
1140         break;
1141 #ifdef ENABLE_VFS
1142     case CK_OptionsVfs:
1143         configure_vfs ();
1144         break;
1145 #endif
1146     case CK_OptionsConfirm:
1147         confirm_box ();
1148         break;
1149     case CK_Copy:
1150         copy_cmd ();
1151         break;
1152     case CK_PutCurrentPath:
1153         put_current_path ();
1154         break;
1155     case CK_PutCurrentLink:
1156         put_current_link ();
1157         break;
1158     case CK_PutCurrentTagged:
1159         put_current_tagged ();
1160         break;
1161     case CK_PutOtherPath:
1162         put_other_path ();
1163         break;
1164     case CK_PutOtherLink:
1165         put_other_link ();
1166         break;
1167     case CK_PutOtherTagged:
1168         put_other_tagged ();
1169         break;
1170     case CK_Delete:
1171         delete_cmd ();
1172         break;
1173     case CK_ScreenList:
1174         dialog_switch_list ();
1175         break;
1176 #ifdef USE_DIFF_VIEW
1177     case CK_CompareFiles:
1178         diff_view_cmd ();
1179         break;
1180 #endif
1181     case CK_OptionsDisplayBits:
1182         display_bits_box ();
1183         break;
1184     case CK_Edit:
1185         edit_cmd ();
1186         break;
1187 #ifdef USE_INTERNAL_EDIT
1188     case CK_EditForceInternal:
1189         edit_cmd_force_internal ();
1190         break;
1191 #endif
1192     case CK_EditExtensionsFile:
1193         ext_cmd ();
1194         break;
1195     case CK_EditFileHighlightFile:
1196         edit_fhl_cmd ();
1197         break;
1198     case CK_EditUserMenu:
1199         edit_mc_menu_cmd ();
1200         break;
1201     case CK_LinkSymbolicEdit:
1202         edit_symlink_cmd ();
1203         break;
1204     case CK_ExternalPanelize:
1205         external_panelize ();
1206         break;
1207     case CK_Filter:
1208         filter_cmd ();
1209         break;
1210     case CK_ViewFiltered:
1211         view_filtered_cmd ();
1212         break;
1213     case CK_Find:
1214         find_cmd ();
1215         break;
1216 #ifdef ENABLE_VFS_FISH
1217     case CK_ConnectFish:
1218         fishlink_cmd ();
1219         break;
1220 #endif
1221 #ifdef ENABLE_VFS_FTP
1222     case CK_ConnectFtp:
1223         ftplink_cmd ();
1224         break;
1225 #endif
1226 #ifdef ENABLE_VFS_SFTP
1227     case CK_ConnectSftp:
1228         sftplink_cmd ();
1229         break;
1230 #endif
1231 #ifdef ENABLE_VFS_SMB
1232     case CK_ConnectSmb:
1233         smblink_cmd ();
1234         break;
1235 #endif /* ENABLE_VFS_SMB */
1236     case CK_Panelize:
1237         cd_panelize_cmd ();
1238         break;
1239     case CK_Help:
1240         help_cmd ();
1241         break;
1242     case CK_History:
1243         /* show the history of command line widget */
1244         send_message (cmdline, NULL, MSG_ACTION, CK_History, NULL);
1245         break;
1246     case CK_PanelInfo:
1247         if (sender == WIDGET (the_menubar))
1248             info_cmd ();        /* menu */
1249         else
1250             info_cmd_no_menu ();        /* shortcut or buttonbar */
1251         break;
1252 #ifdef ENABLE_BACKGROUND
1253     case CK_Jobs:
1254         jobs_cmd ();
1255         break;
1256 #endif
1257     case CK_OptionsLayout:
1258         layout_box ();
1259         break;
1260     case CK_LearnKeys:
1261         learn_keys ();
1262         break;
1263     case CK_Link:
1264         link_cmd (LINK_HARDLINK);
1265         break;
1266     case CK_PanelListing:
1267         listing_cmd ();
1268         break;
1269 #ifdef LISTMODE_EDITOR
1270     case CK_ListMode:
1271         listmode_cmd ();
1272         break;
1273 #endif
1274     case CK_Menu:
1275         menu_cmd ();
1276         break;
1277     case CK_MenuLastSelected:
1278         menu_last_selected_cmd ();
1279         break;
1280     case CK_MakeDir:
1281         mkdir_cmd ();
1282         break;
1283     case CK_OptionsPanel:
1284         panel_options_box ();
1285         break;
1286 #ifdef HAVE_CHARSET
1287     case CK_SelectCodepage:
1288         encoding_cmd ();
1289         break;
1290 #endif
1291     case CK_CdQuick:
1292         quick_cd_cmd ();
1293         break;
1294     case CK_HotList:
1295         hotlist_cmd ();
1296         break;
1297     case CK_PanelQuickView:
1298         if (sender == WIDGET (the_menubar))
1299             quick_view_cmd ();  /* menu */
1300         else
1301             quick_cmd_no_menu ();       /* shortcut or buttonabr */
1302         break;
1303     case CK_QuitQuiet:
1304         quiet_quit_cmd ();
1305         break;
1306     case CK_Quit:
1307         quit_cmd ();
1308         break;
1309     case CK_LinkSymbolicRelative:
1310         link_cmd (LINK_SYMLINK_RELATIVE);
1311         break;
1312     case CK_Move:
1313         rename_cmd ();
1314         break;
1315     case CK_Reread:
1316         reread_cmd ();
1317         break;
1318 #ifdef ENABLE_VFS
1319     case CK_VfsList:
1320         vfs_list ();
1321         break;
1322 #endif
1323     case CK_SelectInvert:
1324         select_invert_cmd ();
1325         break;
1326     case CK_SaveSetup:
1327         save_setup_cmd ();
1328         break;
1329     case CK_Select:
1330         select_cmd ();
1331         break;
1332     case CK_Shell:
1333         view_other_cmd ();
1334         break;
1335     case CK_DirSize:
1336         smart_dirsize_cmd ();
1337         break;
1338     case CK_Sort:
1339         sort_cmd ();
1340         break;
1341     case CK_ExtendedKeyMap:
1342         ctl_x_cmd ();
1343         break;
1344     case CK_Suspend:
1345         mc_event_raise (MCEVENT_GROUP_CORE, "suspend", NULL);
1346         break;
1347     case CK_Swap:
1348         swap_cmd ();
1349         break;
1350     case CK_LinkSymbolic:
1351         link_cmd (LINK_SYMLINK_ABSOLUTE);
1352         break;
1353     case CK_PanelListingSwitch:
1354         toggle_listing_cmd ();
1355         break;
1356     case CK_ShowHidden:
1357         toggle_show_hidden ();
1358         break;
1359     case CK_SplitVertHoriz:
1360         toggle_panels_split ();
1361         break;
1362     case CK_SplitEqual:
1363         panels_split_equal ();
1364         break;
1365     case CK_SplitMore:
1366         panels_split_more ();
1367         break;
1368     case CK_SplitLess:
1369         panels_split_less ();
1370         break;
1371     case CK_PanelTree:
1372         panel_tree_cmd ();
1373         break;
1374     case CK_Tree:
1375         treebox_cmd ();
1376         break;
1377 #ifdef ENABLE_VFS_UNDELFS
1378     case CK_Undelete:
1379         undelete_cmd ();
1380         break;
1381 #endif
1382     case CK_Unselect:
1383         unselect_cmd ();
1384         break;
1385     case CK_UserMenu:
1386         user_file_menu_cmd ();
1387         break;
1388     case CK_View:
1389         view_cmd ();
1390         break;
1391     case CK_ViewFile:
1392         view_file_cmd ();
1393         break;
1394     case CK_Cancel:
1395         /* don't close panels due to SIGINT */
1396         break;
1397     default:
1398         res = MSG_NOT_HANDLED;
1399     }
1400
1401     return res;
1402 }
1403
1404 /* --------------------------------------------------------------------------------------------- */
1405
1406 static cb_ret_t
1407 midnight_callback (Widget * w, Widget * sender, widget_msg_t msg, int parm, void *data)
1408 {
1409     unsigned long command;
1410
1411     switch (msg)
1412     {
1413     case MSG_INIT:
1414         panel_init ();
1415         setup_panels ();
1416         return MSG_HANDLED;
1417
1418     case MSG_DRAW:
1419         load_hint (1);
1420         /* We handle the special case of the output lines */
1421         if (mc_global.tty.console_flag != '\0' && output_lines)
1422             show_console_contents (output_start_y,
1423                                    LINES - output_lines - mc_global.keybar_visible -
1424                                    1, LINES - mc_global.keybar_visible - 1);
1425         return MSG_HANDLED;
1426
1427     case MSG_RESIZE:
1428         setup_panels ();
1429         menubar_arrange (the_menubar);
1430         return MSG_HANDLED;
1431
1432     case MSG_IDLE:
1433         /* We only need the first idle event to show user menu after start */
1434         widget_want_idle (w, FALSE);
1435
1436         if (boot_current_is_left)
1437             dlg_select_widget (get_panel_widget (0));
1438         else
1439             dlg_select_widget (get_panel_widget (1));
1440
1441         if (auto_menu)
1442             midnight_execute_cmd (NULL, CK_UserMenu);
1443         return MSG_HANDLED;
1444
1445     case MSG_KEY:
1446         if (ctl_x_map_enabled)
1447         {
1448             ctl_x_map_enabled = FALSE;
1449             command = keybind_lookup_keymap_command (main_x_map, parm);
1450             if (command != CK_IgnoreKey)
1451                 return midnight_execute_cmd (NULL, command);
1452         }
1453
1454         /* FIXME: should handle all menu shortcuts before this point */
1455         if (the_menubar->is_active)
1456             return MSG_NOT_HANDLED;
1457
1458         if (parm == '\t')
1459             input_free_completions (cmdline);
1460
1461         if (parm == '\n')
1462         {
1463             size_t i;
1464
1465             for (i = 0; cmdline->buffer[i] != '\0' &&
1466                  (cmdline->buffer[i] == ' ' || cmdline->buffer[i] == '\t'); i++)
1467                 ;
1468
1469             if (cmdline->buffer[i] != '\0')
1470             {
1471                 send_message (cmdline, NULL, MSG_KEY, parm, NULL);
1472                 return MSG_HANDLED;
1473             }
1474
1475             input_insert (cmdline, "", FALSE);
1476             cmdline->point = 0;
1477         }
1478
1479         /* Ctrl-Enter and Alt-Enter */
1480         if (((parm & ~(KEY_M_CTRL | KEY_M_ALT)) == '\n') && (parm & (KEY_M_CTRL | KEY_M_ALT)))
1481         {
1482             put_prog_name ();
1483             return MSG_HANDLED;
1484         }
1485
1486         /* Ctrl-Shift-Enter */
1487         if (parm == (KEY_M_CTRL | KEY_M_SHIFT | '\n'))
1488         {
1489             put_current_path ();
1490             put_prog_name ();
1491             return MSG_HANDLED;
1492         }
1493
1494         if ((!mc_global.tty.alternate_plus_minus
1495              || !(mc_global.tty.console_flag != '\0' || mc_global.tty.xterm_flag)) && !quote
1496             && !current_panel->searching)
1497         {
1498             if (!only_leading_plus_minus)
1499             {
1500                 /* Special treatement, since the input line will eat them */
1501                 if (parm == '+')
1502                 {
1503                     select_cmd ();
1504                     return MSG_HANDLED;
1505                 }
1506
1507                 if (parm == '\\' || parm == '-')
1508                 {
1509                     unselect_cmd ();
1510                     return MSG_HANDLED;
1511                 }
1512
1513                 if (parm == '*')
1514                 {
1515                     select_invert_cmd ();
1516                     return MSG_HANDLED;
1517                 }
1518             }
1519             else if (!command_prompt || !cmdline->buffer[0])
1520             {
1521                 /* Special treatement '+', '-', '\', '*' only when this is
1522                  * first char on input line
1523                  */
1524
1525                 if (parm == '+')
1526                 {
1527                     select_cmd ();
1528                     return MSG_HANDLED;
1529                 }
1530
1531                 if (parm == '\\' || parm == '-')
1532                 {
1533                     unselect_cmd ();
1534                     return MSG_HANDLED;
1535                 }
1536
1537                 if (parm == '*')
1538                 {
1539                     select_invert_cmd ();
1540                     return MSG_HANDLED;
1541                 }
1542             }
1543         }
1544         return MSG_NOT_HANDLED;
1545
1546     case MSG_HOTKEY_HANDLED:
1547         if ((get_current_type () == view_listing) && current_panel->searching)
1548         {
1549             current_panel->dirty = 1;   /* FIXME: unneeded? */
1550             send_message (current_panel, NULL, MSG_ACTION, CK_SearchStop, NULL);
1551         }
1552         return MSG_HANDLED;
1553
1554     case MSG_UNHANDLED_KEY:
1555         {
1556             cb_ret_t v = MSG_NOT_HANDLED;
1557
1558             if (ctl_x_map_enabled)
1559             {
1560                 ctl_x_map_enabled = FALSE;
1561                 command = keybind_lookup_keymap_command (main_x_map, parm);
1562             }
1563             else
1564                 command = keybind_lookup_keymap_command (main_map, parm);
1565
1566             if (command != CK_IgnoreKey)
1567                 v = midnight_execute_cmd (NULL, command);
1568
1569             if (v == MSG_NOT_HANDLED && command_prompt)
1570                 v = send_message (cmdline, NULL, MSG_KEY, parm, NULL);
1571
1572             return v;
1573         }
1574
1575     case MSG_POST_KEY:
1576         if (!the_menubar->is_active)
1577             update_dirty_panels ();
1578         return MSG_HANDLED;
1579
1580     case MSG_ACTION:
1581         /* shortcut */
1582         if (sender == NULL)
1583             return midnight_execute_cmd (NULL, parm);
1584         /* message from menu */
1585         if (sender == WIDGET (the_menubar))
1586             return midnight_execute_cmd (sender, parm);
1587         /* message from buttonbar */
1588         if (sender == WIDGET (the_bar))
1589         {
1590             if (data != NULL)
1591                 return send_message (data, NULL, MSG_ACTION, parm, NULL);
1592             return midnight_execute_cmd (sender, parm);
1593         }
1594         return MSG_NOT_HANDLED;
1595
1596     case MSG_END:
1597         panel_deinit ();
1598         return MSG_HANDLED;
1599
1600     default:
1601         return dlg_default_callback (w, sender, msg, parm, data);
1602     }
1603 }
1604
1605 /* --------------------------------------------------------------------------------------------- */
1606
1607 static int
1608 midnight_event (Gpm_Event * event, void *data)
1609 {
1610     Widget *wh = WIDGET (data);
1611     int ret = MOU_UNHANDLED;
1612
1613     if (event->y == wh->y + 1)
1614     {
1615         /* menubar */
1616         if (menubar_visible || the_menubar->is_active)
1617             ret = WIDGET (the_menubar)->mouse (event, the_menubar);
1618         else
1619         {
1620             Widget *w;
1621
1622             w = get_panel_widget (0);
1623             if (w->mouse != NULL)
1624                 ret = w->mouse (event, w);
1625
1626             if (ret == MOU_UNHANDLED)
1627             {
1628                 w = get_panel_widget (1);
1629                 if (w->mouse != NULL)
1630                     ret = w->mouse (event, w);
1631             }
1632
1633             if (ret == MOU_UNHANDLED)
1634                 ret = WIDGET (the_menubar)->mouse (event, the_menubar);
1635         }
1636     }
1637
1638     return ret;
1639 }
1640
1641 /* --------------------------------------------------------------------------------------------- */
1642 /*** public functions ****************************************************************************/
1643 /* --------------------------------------------------------------------------------------------- */
1644
1645 void
1646 update_menu (void)
1647 {
1648     menu_set_name (left_menu, panels_layout.horizontal_split ? _("&Above") : _("&Left"));
1649     menu_set_name (right_menu, panels_layout.horizontal_split ? _("&Below") : _("&Right"));
1650     menubar_arrange (the_menubar);
1651     menubar_set_visible (the_menubar, menubar_visible);
1652 }
1653
1654 /* --------------------------------------------------------------------------------------------- */
1655
1656 void
1657 midnight_set_buttonbar (WButtonBar * b)
1658 {
1659     buttonbar_set_label (b, 1, Q_ ("ButtonBar|Help"), main_map, NULL);
1660     buttonbar_set_label (b, 2, Q_ ("ButtonBar|Menu"), main_map, NULL);
1661     buttonbar_set_label (b, 3, Q_ ("ButtonBar|View"), main_map, NULL);
1662     buttonbar_set_label (b, 4, Q_ ("ButtonBar|Edit"), main_map, NULL);
1663     buttonbar_set_label (b, 5, Q_ ("ButtonBar|Copy"), main_map, NULL);
1664     buttonbar_set_label (b, 6, Q_ ("ButtonBar|RenMov"), main_map, NULL);
1665     buttonbar_set_label (b, 7, Q_ ("ButtonBar|Mkdir"), main_map, NULL);
1666     buttonbar_set_label (b, 8, Q_ ("ButtonBar|Delete"), main_map, NULL);
1667     buttonbar_set_label (b, 9, Q_ ("ButtonBar|PullDn"), main_map, NULL);
1668     buttonbar_set_label (b, 10, Q_ ("ButtonBar|Quit"), main_map, NULL);
1669 }
1670
1671 /* --------------------------------------------------------------------------------------------- */
1672 /**
1673  * Load new hint and display it.
1674  * IF force is not 0, ignore the timeout.
1675  */
1676
1677 void
1678 load_hint (gboolean force)
1679 {
1680     char *hint;
1681
1682     if (WIDGET (the_hint)->owner == NULL)
1683         return;
1684
1685     if (!mc_global.message_visible)
1686     {
1687         label_set_text (the_hint, NULL);
1688         return;
1689     }
1690
1691     hint = get_random_hint (force);
1692
1693     if (hint != NULL)
1694     {
1695         if (*hint != '\0')
1696             set_hintbar (hint);
1697         g_free (hint);
1698     }
1699     else
1700     {
1701         char text[BUF_SMALL];
1702
1703         g_snprintf (text, sizeof (text), _("GNU Midnight Commander %s\n"), VERSION);
1704         set_hintbar (text);
1705     }
1706 }
1707
1708 /* --------------------------------------------------------------------------------------------- */
1709
1710 void
1711 change_panel (void)
1712 {
1713     input_free_completions (cmdline);
1714     dlg_one_down (midnight_dlg);
1715 }
1716
1717 /* --------------------------------------------------------------------------------------------- */
1718
1719 /** Save current stat of directories to avoid reloading the panels
1720  * when no modifications have taken place
1721  */
1722 void
1723 save_cwds_stat (void)
1724 {
1725     if (panels_options.fast_reload)
1726     {
1727         mc_stat (current_panel->cwd_vpath, &(current_panel->dir_stat));
1728         if (get_other_type () == view_listing)
1729             mc_stat (other_panel->cwd_vpath, &(other_panel->dir_stat));
1730     }
1731 }
1732
1733 /* --------------------------------------------------------------------------------------------- */
1734
1735 gboolean
1736 quiet_quit_cmd (void)
1737 {
1738     print_last_revert = TRUE;
1739     return quit_cmd_internal (1);
1740 }
1741
1742 /* --------------------------------------------------------------------------------------------- */
1743
1744 /** Run the main dialog that occupies the whole screen */
1745 gboolean
1746 do_nc (void)
1747 {
1748     gboolean ret;
1749
1750     dlg_colors_t midnight_colors;
1751
1752     midnight_colors[DLG_COLOR_NORMAL] = mc_skin_color_get ("dialog", "_default_");
1753     midnight_colors[DLG_COLOR_FOCUS] = mc_skin_color_get ("dialog", "focus");
1754     midnight_colors[DLG_COLOR_HOT_NORMAL] = mc_skin_color_get ("dialog", "hotnormal");
1755     midnight_colors[DLG_COLOR_HOT_FOCUS] = mc_skin_color_get ("dialog", "hotfocus");
1756     midnight_colors[DLG_COLOR_TITLE] = mc_skin_color_get ("dialog", "title");
1757
1758 #ifdef USE_INTERNAL_EDIT
1759     edit_stack_init ();
1760 #endif
1761
1762     midnight_dlg = create_dlg (FALSE, 0, 0, LINES, COLS, midnight_colors, midnight_callback,
1763                                midnight_event, "[main]", NULL, DLG_NONE);
1764
1765     /* Check if we were invoked as an editor or file viewer */
1766     if (mc_global.mc_run_mode != MC_RUN_FULL)
1767     {
1768         setup_dummy_mc ();
1769         ret = mc_maybe_editor_or_viewer ();
1770     }
1771     else
1772     {
1773         /* We only need the first idle event to show user menu after start */
1774         widget_want_idle (WIDGET (midnight_dlg), TRUE);
1775
1776         setup_mc ();
1777         mc_filehighlight = mc_fhl_new (TRUE);
1778         create_panels_and_run_mc ();
1779         mc_fhl_free (&mc_filehighlight);
1780
1781         ret = TRUE;
1782
1783         /* destroy_dlg destroys even current_panel->cwd_vpath, so we have to save a copy :) */
1784         if (mc_args__last_wd_file != NULL && vfs_current_is_local ())
1785             last_wd_string = vfs_path_to_str (current_panel->cwd_vpath);
1786
1787         /* don't handle VFS timestamps for dirs opened in panels */
1788         mc_event_destroy (MCEVENT_GROUP_CORE, "vfs_timestamp");
1789
1790         clean_dir (&panelized_panel.list, panelized_panel.count);
1791     }
1792
1793     /* Program end */
1794     mc_global.midnight_shutdown = TRUE;
1795     dialog_switch_shutdown ();
1796     done_mc ();
1797     destroy_dlg (midnight_dlg);
1798     current_panel = NULL;
1799
1800 #ifdef USE_INTERNAL_EDIT
1801     edit_stack_free ();
1802 #endif
1803
1804     if ((quit & SUBSHELL_EXIT) == 0)
1805         clr_scr ();
1806
1807     return ret;
1808 }
1809
1810 /* --------------------------------------------------------------------------------------------- */