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     vfs_path_free (vpath);
 902     g_free (d);
 903 }
 904
 905 /* --------------------------------------------------------------------------------------------- */
 906
 907 static void
 908 done_mc (void)
 909 {
 910     /* Setup shutdown
 911      *
 912      * We sync the profiles since the hotlist may have changed, while
 913      * we only change the setup data if we have the auto save feature set
 914      */
 915     char *curr_dir;
 916
 917     save_setup (auto_save_setup, panels_options.auto_save_setup);
 918
 919     curr_dir = vfs_get_current_dir ();
 920     vfs_stamp_path (curr_dir);
 921     g_free (curr_dir);
 922
 923     if ((current_panel != NULL) && (get_current_type () == view_listing))
 924     {
 925         char *tmp_path;
 926
 927         tmp_path = vfs_path_to_str (current_panel->cwd_vpath);
 928         vfs_stamp_path (tmp_path);
 929         g_free (tmp_path);
 930     }
 931
 932     if ((other_panel != NULL) && (get_other_type () == view_listing))
 933     {
 934         char *tmp_path;
 935
 936         tmp_path = vfs_path_to_str (other_panel->cwd_vpath);
 937         vfs_stamp_path (tmp_path);
 938         g_free (tmp_path);
 939     }
 940 }
 941
 942 /* --------------------------------------------------------------------------------------------- */
 943
 944 static void
 945 create_panels_and_run_mc (void)
 946 {
 947     midnight_dlg->get_shortcut = midnight_get_shortcut;
 948     midnight_dlg->get_title = midnight_get_title;
 949
 950     create_panels ();
 951
 952     add_widget (midnight_dlg, the_menubar);
 953     init_menu ();
 954
 955     add_widget (midnight_dlg, get_panel_widget (0));
 956     add_widget (midnight_dlg, get_panel_widget (1));
 957
 958     add_widget (midnight_dlg, the_hint);
 959     add_widget (midnight_dlg, cmdline);
 960     add_widget (midnight_dlg, the_prompt);
 961
 962     add_widget (midnight_dlg, the_bar);
 963     midnight_set_buttonbar (the_bar);
 964
 965     /* Run the Midnight Commander if no file was specified in the command line */
 966     run_dlg (midnight_dlg);
 967 }
 968
 969 /* --------------------------------------------------------------------------------------------- */
 970
 971 /** result must be free'd (I think this should go in util.c) */
 972 static vfs_path_t *
 973 prepend_cwd_on_local (const char *filename)
 974 {
 975     vfs_path_t *vpath;
 976
 977     vpath = vfs_path_from_str (filename);
 978     if (!vfs_file_is_local (vpath) || g_path_is_absolute (filename))
 979         return vpath;
 980
 981     vfs_path_free (vpath);
 982
 983     return vfs_path_append_new (vfs_get_raw_current_dir (), filename, NULL);
 984 }
 985
 986 /* --------------------------------------------------------------------------------------------- */
 987
 988 /** Invoke the internal view/edit routine with:
 989  * the default processing and forcing the internal viewer/editor
 990  */
 991 static gboolean
 992 mc_maybe_editor_or_viewer (void)
 993 {
 994     gboolean ret;
 995
 996     switch (mc_global.mc_run_mode)
 997     {
 998 #ifdef USE_INTERNAL_EDIT
 999     case MC_RUN_EDITOR:
1000         ret = edit_files ((GList *) mc_run_param0);
1001         break;
1002 #endif /* USE_INTERNAL_EDIT */
1003     case MC_RUN_VIEWER:
1004         {
1005             vfs_path_t *vpath = NULL;
1006
1007             if (mc_run_param0 != NULL && *(char *) mc_run_param0 != '\0')
1008                 vpath = prepend_cwd_on_local ((char *) mc_run_param0);
1009
1010             ret = view_file (vpath, 0, 1);
1011             vfs_path_free (vpath);
1012             break;
1013         }
1014 #ifdef USE_DIFF_VIEW
1015     case MC_RUN_DIFFVIEWER:
1016         ret = dview_diff_cmd (mc_run_param0, mc_run_param1);
1017         break;
1018 #endif /* USE_DIFF_VIEW */
1019     default:
1020         ret = FALSE;
1021     }
1022
1023     return ret;
1024 }
1025
1026 /* --------------------------------------------------------------------------------------------- */
1027
1028 static gboolean
1029 quit_cmd_internal (int quiet)
1030 {
1031     int q = quit;
1032     size_t n;
1033
1034     n = dialog_switch_num () - 1;
1035     if (n != 0)
1036     {
1037         char msg[BUF_MEDIUM];
1038
1039         g_snprintf (msg, sizeof (msg),
1040                     ngettext ("You have %zd opened screen. Quit anyway?",
1041                               "You have %zd opened screens. Quit anyway?", n), n);
1042
1043         if (query_dialog (_("The Midnight Commander"), msg, D_NORMAL, 2, _("&Yes"), _("&No")) != 0)
1044             return FALSE;
1045         q = 1;
1046     }
1047     else if (quiet || !confirm_exit)
1048         q = 1;
1049     else if (query_dialog (_("The Midnight Commander"),
1050                            _("Do you really want to quit the Midnight Commander?"),
1051                            D_NORMAL, 2, _("&Yes"), _("&No")) == 0)
1052         q = 1;
1053
1054     if (q != 0)
1055     {
1056 #ifdef ENABLE_SUBSHELL
1057         if (!mc_global.tty.use_subshell)
1058             stop_dialogs ();
1059         else if ((q = exit_subshell ()? 1 : 0) != 0)
1060 #endif
1061             stop_dialogs ();
1062     }
1063
1064     if (q != 0)
1065         quit |= 1;
1066     return (quit != 0);
1067 }
1068
1069 /* --------------------------------------------------------------------------------------------- */
1070
1071 static gboolean
1072 quit_cmd (void)
1073 {
1074     return quit_cmd_internal (0);
1075 }
1076
1077 /* --------------------------------------------------------------------------------------------- */
1078
1079 static void
1080 toggle_show_hidden (void)
1081 {
1082     panels_options.show_dot_files = !panels_options.show_dot_files;
1083     update_panels (UP_RELOAD, UP_KEEPSEL);
1084 }
1085
1086 /* --------------------------------------------------------------------------------------------- */
1087
1088 /**
1089  * Repaint the contents of the panels without frames.  To schedule panel
1090  * for repainting, set panel->dirty to 1.  There are many reasons why
1091  * the panels need to be repainted, and this is a costly operation, so
1092  * it's done once per event.
1093  */
1094
1095 static void
1096 update_dirty_panels (void)
1097 {
1098     if (get_current_type () == view_listing && current_panel->dirty)
1099         send_message (current_panel, NULL, MSG_DRAW, 0, NULL);
1100
1101     if (get_other_type () == view_listing && other_panel->dirty)
1102         send_message (other_panel, NULL, MSG_DRAW, 0, NULL);
1103 }
1104
1105 /* --------------------------------------------------------------------------------------------- */
1106
1107 static cb_ret_t
1108 midnight_execute_cmd (Widget * sender, unsigned long command)
1109 {
1110     cb_ret_t res = MSG_HANDLED;
1111
1112     (void) sender;
1113
1114     /* stop quick search before executing any command */
1115     send_message (current_panel, NULL, MSG_ACTION, CK_SearchStop, NULL);
1116
1117     switch (command)
1118     {
1119     case CK_HotListAdd:
1120         add2hotlist_cmd ();
1121         break;
1122     case CK_PanelListingChange:
1123         change_listing_cmd ();
1124         break;
1125     case CK_ChangeMode:
1126         chmod_cmd ();
1127         break;
1128     case CK_ChangeOwn:
1129         chown_cmd ();
1130         break;
1131     case CK_ChangeOwnAdvanced:
1132         chown_advanced_cmd ();
1133         break;
1134     case CK_CompareDirs:
1135         compare_dirs_cmd ();
1136         break;
1137     case CK_Options:
1138         configure_box ();
1139         break;
1140 #ifdef ENABLE_VFS
1141     case CK_OptionsVfs:
1142         configure_vfs ();
1143         break;
1144 #endif
1145     case CK_OptionsConfirm:
1146         confirm_box ();
1147         break;
1148     case CK_Copy:
1149         copy_cmd ();
1150         break;
1151     case CK_PutCurrentPath:
1152         put_current_path ();
1153         break;
1154     case CK_PutCurrentLink:
1155         put_current_link ();
1156         break;
1157     case CK_PutCurrentTagged:
1158         put_current_tagged ();
1159         break;
1160     case CK_PutOtherPath:
1161         put_other_path ();
1162         break;
1163     case CK_PutOtherLink:
1164         put_other_link ();
1165         break;
1166     case CK_PutOtherTagged:
1167         put_other_tagged ();
1168         break;
1169     case CK_Delete:
1170         delete_cmd ();
1171         break;
1172     case CK_ScreenList:
1173         dialog_switch_list ();
1174         break;
1175 #ifdef USE_DIFF_VIEW
1176     case CK_CompareFiles:
1177         diff_view_cmd ();
1178         break;
1179 #endif
1180     case CK_OptionsDisplayBits:
1181         display_bits_box ();
1182         break;
1183     case CK_Edit:
1184         edit_cmd ();
1185         break;
1186 #ifdef USE_INTERNAL_EDIT
1187     case CK_EditForceInternal:
1188         edit_cmd_force_internal ();
1189         break;
1190 #endif
1191     case CK_EditExtensionsFile:
1192         ext_cmd ();
1193         break;
1194     case CK_EditFileHighlightFile:
1195         edit_fhl_cmd ();
1196         break;
1197     case CK_EditUserMenu:
1198         edit_mc_menu_cmd ();
1199         break;
1200     case CK_LinkSymbolicEdit:
1201         edit_symlink_cmd ();
1202         break;
1203     case CK_ExternalPanelize:
1204         external_panelize ();
1205         break;
1206     case CK_Filter:
1207         filter_cmd ();
1208         break;
1209     case CK_ViewFiltered:
1210         view_filtered_cmd ();
1211         break;
1212     case CK_Find:
1213         find_cmd ();
1214         break;
1215 #ifdef ENABLE_VFS_FISH
1216     case CK_ConnectFish:
1217         fishlink_cmd ();
1218         break;
1219 #endif
1220 #ifdef ENABLE_VFS_FTP
1221     case CK_ConnectFtp:
1222         ftplink_cmd ();
1223         break;
1224 #endif
1225 #ifdef ENABLE_VFS_SFTP
1226     case CK_ConnectSftp:
1227         sftplink_cmd ();
1228         break;
1229 #endif
1230 #ifdef ENABLE_VFS_SMB
1231     case CK_ConnectSmb:
1232         smblink_cmd ();
1233         break;
1234 #endif /* ENABLE_VFS_SMB */
1235     case CK_Panelize:
1236         cd_panelize_cmd ();
1237         break;
1238     case CK_Help:
1239         help_cmd ();
1240         break;
1241     case CK_History:
1242         /* show the history of command line widget */
1243         send_message (cmdline, NULL, MSG_ACTION, CK_History, NULL);
1244         break;
1245     case CK_PanelInfo:
1246         if (sender == WIDGET (the_menubar))
1247             info_cmd ();        /* menu */
1248         else
1249             info_cmd_no_menu ();        /* shortcut or buttonbar */
1250         break;
1251 #ifdef ENABLE_BACKGROUND
1252     case CK_Jobs:
1253         jobs_cmd ();
1254         break;
1255 #endif
1256     case CK_OptionsLayout:
1257         layout_box ();
1258         break;
1259     case CK_LearnKeys:
1260         learn_keys ();
1261         break;
1262     case CK_Link:
1263         link_cmd (LINK_HARDLINK);
1264         break;
1265     case CK_PanelListing:
1266         listing_cmd ();
1267         break;
1268 #ifdef LISTMODE_EDITOR
1269     case CK_ListMode:
1270         listmode_cmd ();
1271         break;
1272 #endif
1273     case CK_Menu:
1274         menu_cmd ();
1275         break;
1276     case CK_MenuLastSelected:
1277         menu_last_selected_cmd ();
1278         break;
1279     case CK_MakeDir:
1280         mkdir_cmd ();
1281         break;
1282     case CK_OptionsPanel:
1283         panel_options_box ();
1284         break;
1285 #ifdef HAVE_CHARSET
1286     case CK_SelectCodepage:
1287         encoding_cmd ();
1288         break;
1289 #endif
1290     case CK_CdQuick:
1291         quick_cd_cmd ();
1292         break;
1293     case CK_HotList:
1294         hotlist_cmd ();
1295         break;
1296     case CK_PanelQuickView:
1297         if (sender == WIDGET (the_menubar))
1298             quick_view_cmd ();  /* menu */
1299         else
1300             quick_cmd_no_menu ();       /* shortcut or buttonabr */
1301         break;
1302     case CK_QuitQuiet:
1303         quiet_quit_cmd ();
1304         break;
1305     case CK_Quit:
1306         quit_cmd ();
1307         break;
1308     case CK_LinkSymbolicRelative:
1309         link_cmd (LINK_SYMLINK_RELATIVE);
1310         break;
1311     case CK_Move:
1312         rename_cmd ();
1313         break;
1314     case CK_Reread:
1315         reread_cmd ();
1316         break;
1317 #ifdef ENABLE_VFS
1318     case CK_VfsList:
1319         vfs_list ();
1320         break;
1321 #endif
1322     case CK_SelectInvert:
1323         select_invert_cmd ();
1324         break;
1325     case CK_SaveSetup:
1326         save_setup_cmd ();
1327         break;
1328     case CK_Select:
1329         select_cmd ();
1330         break;
1331     case CK_Shell:
1332         view_other_cmd ();
1333         break;
1334     case CK_DirSize:
1335         smart_dirsize_cmd ();
1336         break;
1337     case CK_Sort:
1338         sort_cmd ();
1339         break;
1340     case CK_ExtendedKeyMap:
1341         ctl_x_cmd ();
1342         break;
1343     case CK_Suspend:
1344         mc_event_raise (MCEVENT_GROUP_CORE, "suspend", NULL);
1345         break;
1346     case CK_Swap:
1347         swap_cmd ();
1348         break;
1349     case CK_LinkSymbolic:
1350         link_cmd (LINK_SYMLINK_ABSOLUTE);
1351         break;
1352     case CK_PanelListingSwitch:
1353         toggle_listing_cmd ();
1354         break;
1355     case CK_ShowHidden:
1356         toggle_show_hidden ();
1357         break;
1358     case CK_SplitVertHoriz:
1359         toggle_panels_split ();
1360         break;
1361     case CK_SplitEqual:
1362         panels_split_equal ();
1363         break;
1364     case CK_SplitMore:
1365         panels_split_more ();
1366         break;
1367     case CK_SplitLess:
1368         panels_split_less ();
1369         break;
1370     case CK_PanelTree:
1371         panel_tree_cmd ();
1372         break;
1373     case CK_Tree:
1374         treebox_cmd ();
1375         break;
1376 #ifdef ENABLE_VFS_UNDELFS
1377     case CK_Undelete:
1378         undelete_cmd ();
1379         break;
1380 #endif
1381     case CK_Unselect:
1382         unselect_cmd ();
1383         break;
1384     case CK_UserMenu:
1385         user_file_menu_cmd ();
1386         break;
1387     case CK_View:
1388         view_cmd ();
1389         break;
1390     case CK_ViewFile:
1391         view_file_cmd ();
1392         break;
1393     case CK_Cancel:
1394         /* don't close panels due to SIGINT */
1395         break;
1396     default:
1397         res = MSG_NOT_HANDLED;
1398     }
1399
1400     return res;
1401 }
1402
1403 /* --------------------------------------------------------------------------------------------- */
1404
1405 static cb_ret_t
1406 midnight_callback (Widget * w, Widget * sender, widget_msg_t msg, int parm, void *data)
1407 {
1408     unsigned long command;
1409
1410     switch (msg)
1411     {
1412     case MSG_INIT:
1413         panel_init ();
1414         setup_panels ();
1415         return MSG_HANDLED;
1416
1417     case MSG_DRAW:
1418         load_hint (1);
1419         /* We handle the special case of the output lines */
1420         if (mc_global.tty.console_flag != '\0' && output_lines)
1421             show_console_contents (output_start_y,
1422                                    LINES - output_lines - mc_global.keybar_visible -
1423                                    1, LINES - mc_global.keybar_visible - 1);
1424         return MSG_HANDLED;
1425
1426     case MSG_RESIZE:
1427         setup_panels ();
1428         menubar_arrange (the_menubar);
1429         return MSG_HANDLED;
1430
1431     case MSG_IDLE:
1432         /* We only need the first idle event to show user menu after start */
1433         widget_want_idle (w, FALSE);
1434
1435         if (boot_current_is_left)
1436             dlg_select_widget (get_panel_widget (0));
1437         else
1438             dlg_select_widget (get_panel_widget (1));
1439
1440         if (auto_menu)
1441             midnight_execute_cmd (NULL, CK_UserMenu);
1442         return MSG_HANDLED;
1443
1444     case MSG_KEY:
1445         if (ctl_x_map_enabled)
1446         {
1447             ctl_x_map_enabled = FALSE;
1448             command = keybind_lookup_keymap_command (main_x_map, parm);
1449             if (command != CK_IgnoreKey)
1450                 return midnight_execute_cmd (NULL, command);
1451         }
1452
1453         /* FIXME: should handle all menu shortcuts before this point */
1454         if (the_menubar->is_active)
1455             return MSG_NOT_HANDLED;
1456
1457         if (parm == '\t')
1458             input_free_completions (cmdline);
1459
1460         if (parm == '\n')
1461         {
1462             size_t i;
1463
1464             for (i = 0; cmdline->buffer[i] != '\0' &&
1465                  (cmdline->buffer[i] == ' ' || cmdline->buffer[i] == '\t'); i++)
1466                 ;
1467
1468             if (cmdline->buffer[i] != '\0')
1469             {
1470                 send_message (cmdline, NULL, MSG_KEY, parm, NULL);
1471                 return MSG_HANDLED;
1472             }
1473
1474             input_insert (cmdline, "", FALSE);
1475             cmdline->point = 0;
1476         }
1477
1478         /* Ctrl-Enter and Alt-Enter */
1479         if (((parm & ~(KEY_M_CTRL | KEY_M_ALT)) == '\n') && (parm & (KEY_M_CTRL | KEY_M_ALT)))
1480         {
1481             put_prog_name ();
1482             return MSG_HANDLED;
1483         }
1484
1485         /* Ctrl-Shift-Enter */
1486         if (parm == (KEY_M_CTRL | KEY_M_SHIFT | '\n'))
1487         {
1488             put_current_path ();
1489             put_prog_name ();
1490             return MSG_HANDLED;
1491         }
1492
1493         if ((!mc_global.tty.alternate_plus_minus
1494              || !(mc_global.tty.console_flag != '\0' || mc_global.tty.xterm_flag)) && !quote
1495             && !current_panel->searching)
1496         {
1497             if (!only_leading_plus_minus)
1498             {
1499                 /* Special treatement, since the input line will eat them */
1500                 if (parm == '+')
1501                 {
1502                     select_cmd ();
1503                     return MSG_HANDLED;
1504                 }
1505
1506                 if (parm == '\\' || parm == '-')
1507                 {
1508                     unselect_cmd ();
1509                     return MSG_HANDLED;
1510                 }
1511
1512                 if (parm == '*')
1513                 {
1514                     select_invert_cmd ();
1515                     return MSG_HANDLED;
1516                 }
1517             }
1518             else if (!command_prompt || !cmdline->buffer[0])
1519             {
1520                 /* Special treatement '+', '-', '\', '*' only when this is
1521                  * first char on input line
1522                  */
1523
1524                 if (parm == '+')
1525                 {
1526                     select_cmd ();
1527                     return MSG_HANDLED;
1528                 }
1529
1530                 if (parm == '\\' || parm == '-')
1531                 {
1532                     unselect_cmd ();
1533                     return MSG_HANDLED;
1534                 }
1535
1536                 if (parm == '*')
1537                 {
1538                     select_invert_cmd ();
1539                     return MSG_HANDLED;
1540                 }
1541             }
1542         }
1543         return MSG_NOT_HANDLED;
1544
1545     case MSG_HOTKEY_HANDLED:
1546         if ((get_current_type () == view_listing) && current_panel->searching)
1547         {
1548             current_panel->dirty = 1;   /* FIXME: unneeded? */
1549             send_message (current_panel, NULL, MSG_ACTION, CK_SearchStop, NULL);
1550         }
1551         return MSG_HANDLED;
1552
1553     case MSG_UNHANDLED_KEY:
1554         {
1555             cb_ret_t v = MSG_NOT_HANDLED;
1556
1557             if (ctl_x_map_enabled)
1558             {
1559                 ctl_x_map_enabled = FALSE;
1560                 command = keybind_lookup_keymap_command (main_x_map, parm);
1561             }
1562             else
1563                 command = keybind_lookup_keymap_command (main_map, parm);
1564
1565             if (command != CK_IgnoreKey)
1566                 v = midnight_execute_cmd (NULL, command);
1567
1568             if (v == MSG_NOT_HANDLED && command_prompt)
1569                 v = send_message (cmdline, NULL, MSG_KEY, parm, NULL);
1570
1571             return v;
1572         }
1573
1574     case MSG_POST_KEY:
1575         if (!the_menubar->is_active)
1576             update_dirty_panels ();
1577         return MSG_HANDLED;
1578
1579     case MSG_ACTION:
1580         /* shortcut */
1581         if (sender == NULL)
1582             return midnight_execute_cmd (NULL, parm);
1583         /* message from menu */
1584         if (sender == WIDGET (the_menubar))
1585             return midnight_execute_cmd (sender, parm);
1586         /* message from buttonbar */
1587         if (sender == WIDGET (the_bar))
1588         {
1589             if (data != NULL)
1590                 return send_message (data, NULL, MSG_ACTION, parm, NULL);
1591             return midnight_execute_cmd (sender, parm);
1592         }
1593         return MSG_NOT_HANDLED;
1594
1595     case MSG_END:
1596         panel_deinit ();
1597         return MSG_HANDLED;
1598
1599     default:
1600         return dlg_default_callback (w, sender, msg, parm, data);
1601     }
1602 }
1603
1604 /* --------------------------------------------------------------------------------------------- */
1605
1606 static int
1607 midnight_event (Gpm_Event * event, void *data)
1608 {
1609     Widget *wh = WIDGET (data);
1610     int ret = MOU_UNHANDLED;
1611
1612     if (event->y == wh->y + 1)
1613     {
1614         /* menubar */
1615         if (menubar_visible || the_menubar->is_active)
1616             ret = WIDGET (the_menubar)->mouse (event, the_menubar);
1617         else
1618         {
1619             Widget *w;
1620
1621             w = get_panel_widget (0);
1622             if (w->mouse != NULL)
1623                 ret = w->mouse (event, w);
1624
1625             if (ret == MOU_UNHANDLED)
1626             {
1627                 w = get_panel_widget (1);
1628                 if (w->mouse != NULL)
1629                     ret = w->mouse (event, w);
1630             }
1631
1632             if (ret == MOU_UNHANDLED)
1633                 ret = WIDGET (the_menubar)->mouse (event, the_menubar);
1634         }
1635     }
1636
1637     return ret;
1638 }
1639
1640 /* --------------------------------------------------------------------------------------------- */
1641 /*** public functions ****************************************************************************/
1642 /* --------------------------------------------------------------------------------------------- */
1643
1644 void
1645 update_menu (void)
1646 {
1647     menu_set_name (left_menu, panels_layout.horizontal_split ? _("&Above") : _("&Left"));
1648     menu_set_name (right_menu, panels_layout.horizontal_split ? _("&Below") : _("&Right"));
1649     menubar_arrange (the_menubar);
1650     menubar_set_visible (the_menubar, menubar_visible);
1651 }
1652
1653 /* --------------------------------------------------------------------------------------------- */
1654
1655 void
1656 midnight_set_buttonbar (WButtonBar * b)
1657 {
1658     buttonbar_set_label (b, 1, Q_ ("ButtonBar|Help"), main_map, NULL);
1659     buttonbar_set_label (b, 2, Q_ ("ButtonBar|Menu"), main_map, NULL);
1660     buttonbar_set_label (b, 3, Q_ ("ButtonBar|View"), main_map, NULL);
1661     buttonbar_set_label (b, 4, Q_ ("ButtonBar|Edit"), main_map, NULL);
1662     buttonbar_set_label (b, 5, Q_ ("ButtonBar|Copy"), main_map, NULL);
1663     buttonbar_set_label (b, 6, Q_ ("ButtonBar|RenMov"), main_map, NULL);
1664     buttonbar_set_label (b, 7, Q_ ("ButtonBar|Mkdir"), main_map, NULL);
1665     buttonbar_set_label (b, 8, Q_ ("ButtonBar|Delete"), main_map, NULL);
1666     buttonbar_set_label (b, 9, Q_ ("ButtonBar|PullDn"), main_map, NULL);
1667     buttonbar_set_label (b, 10, Q_ ("ButtonBar|Quit"), main_map, NULL);
1668 }
1669
1670 /* --------------------------------------------------------------------------------------------- */
1671 /**
1672  * Load new hint and display it.
1673  * IF force is not 0, ignore the timeout.
1674  */
1675
1676 void
1677 load_hint (gboolean force)
1678 {
1679     char *hint;
1680
1681     if (WIDGET (the_hint)->owner == NULL)
1682         return;
1683
1684     if (!mc_global.message_visible)
1685     {
1686         label_set_text (the_hint, NULL);
1687         return;
1688     }
1689
1690     hint = get_random_hint (force);
1691
1692     if (hint != NULL)
1693     {
1694         if (*hint != '\0')
1695             set_hintbar (hint);
1696         g_free (hint);
1697     }
1698     else
1699     {
1700         char text[BUF_SMALL];
1701
1702         g_snprintf (text, sizeof (text), _("GNU Midnight Commander %s\n"), VERSION);
1703         set_hintbar (text);
1704     }
1705 }
1706
1707 /* --------------------------------------------------------------------------------------------- */
1708
1709 void
1710 change_panel (void)
1711 {
1712     input_free_completions (cmdline);
1713     dlg_one_down (midnight_dlg);
1714 }
1715
1716 /* --------------------------------------------------------------------------------------------- */
1717
1718 /** Save current stat of directories to avoid reloading the panels
1719  * when no modifications have taken place
1720  */
1721 void
1722 save_cwds_stat (void)
1723 {
1724     if (panels_options.fast_reload)
1725     {
1726         mc_stat (current_panel->cwd_vpath, &(current_panel->dir_stat));
1727         if (get_other_type () == view_listing)
1728             mc_stat (other_panel->cwd_vpath, &(other_panel->dir_stat));
1729     }
1730 }
1731
1732 /* --------------------------------------------------------------------------------------------- */
1733
1734 gboolean
1735 quiet_quit_cmd (void)
1736 {
1737     print_last_revert = TRUE;
1738     return quit_cmd_internal (1);
1739 }
1740
1741 /* --------------------------------------------------------------------------------------------- */
1742
1743 /** Run the main dialog that occupies the whole screen */
1744 gboolean
1745 do_nc (void)
1746 {
1747     gboolean ret;
1748
1749     dlg_colors_t midnight_colors;
1750
1751     midnight_colors[DLG_COLOR_NORMAL] = mc_skin_color_get ("dialog", "_default_");
1752     midnight_colors[DLG_COLOR_FOCUS] = mc_skin_color_get ("dialog", "focus");
1753     midnight_colors[DLG_COLOR_HOT_NORMAL] = mc_skin_color_get ("dialog", "hotnormal");
1754     midnight_colors[DLG_COLOR_HOT_FOCUS] = mc_skin_color_get ("dialog", "hotfocus");
1755     midnight_colors[DLG_COLOR_TITLE] = mc_skin_color_get ("dialog", "title");
1756
1757 #ifdef USE_INTERNAL_EDIT
1758     edit_stack_init ();
1759 #endif
1760
1761     midnight_dlg = create_dlg (FALSE, 0, 0, LINES, COLS, midnight_colors, midnight_callback,
1762                                midnight_event, "[main]", NULL, DLG_NONE);
1763
1764     /* Check if we were invoked as an editor or file viewer */
1765     if (mc_global.mc_run_mode != MC_RUN_FULL)
1766     {
1767         setup_dummy_mc ();
1768         ret = mc_maybe_editor_or_viewer ();
1769     }
1770     else
1771     {
1772         /* We only need the first idle event to show user menu after start */
1773         widget_want_idle (WIDGET (midnight_dlg), TRUE);
1774
1775         setup_mc ();
1776         mc_filehighlight = mc_fhl_new (TRUE);
1777         create_panels_and_run_mc ();
1778         mc_fhl_free (&mc_filehighlight);
1779
1780         ret = TRUE;
1781
1782         /* destroy_dlg destroys even current_panel->cwd_vpath, so we have to save a copy :) */
1783         if (mc_args__last_wd_file != NULL && vfs_current_is_local ())
1784             last_wd_string = vfs_path_to_str (current_panel->cwd_vpath);
1785
1786         /* don't handle VFS timestamps for dirs opened in panels */
1787         mc_event_destroy (MCEVENT_GROUP_CORE, "vfs_timestamp");
1788
1789         clean_dir (&panelized_panel.list, panelized_panel.count);
1790     }
1791
1792     /* Program end */
1793     mc_global.midnight_shutdown = TRUE;
1794     dialog_switch_shutdown ();
1795     done_mc ();
1796     destroy_dlg (midnight_dlg);
1797     current_panel = NULL;
1798
1799 #ifdef USE_INTERNAL_EDIT
1800     edit_stack_free ();
1801 #endif
1802
1803     if ((quit & SUBSHELL_EXIT) == 0)
1804         clr_scr ();
1805
1806     return ret;
1807 }
1808
1809 /* --------------------------------------------------------------------------------------------- */