src/filemanager/midnight.c

   1 /*
   2    Main dialog (file panels) of the Midnight Commander
   3
   4    Copyright (C) 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002,
   5    2003, 2004, 2005, 2006, 2007, 2009, 2010, 2011
   6    The Free Software Foundation, Inc.
   7
   8    Written by:
   9    Miguel de Icaza, 1994, 1995, 1996, 1997
  10    Janne Kukonlehto, 1994, 1995
  11    Norbert Warmuth, 1997
  12    Andrew Borodin <aborodin@vmail.ru>, 2009, 2010
  13
  14    This file is part of the Midnight Commander.
  15
  16    The Midnight Commander is free software: you can redistribute it
  17    and/or modify it under the terms of the GNU General Public License as
  18    published by the Free Software Foundation, either version 3 of the License,
  19    or (at your option) any later version.
  20
  21    The Midnight Commander is distributed in the hope that it will be useful,
  22    but WITHOUT ANY WARRANTY; without even the implied warranty of
  23    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  24    GNU General Public License for more details.
  25
  26    You should have received a copy of the GNU General Public License
  27    along with this program.  If not, see <http://www.gnu.org/licenses/>.
  28  */
  29
  30 /** \file main.c
  31  *  \brief Source: main dialog (file panels) of the Midnight Commander
  32  */
  33
  34 #include <config.h>
  35
  36 #include <ctype.h>
  37 #include <errno.h>
  38 #include <locale.h>
  39 #include <stdio.h>
  40 #include <stdlib.h>
  41 #include <string.h>
  42 #include <fcntl.h>
  43 #include <sys/types.h>
  44 #include <sys/stat.h>
  45 #include <sys/wait.h>
  46 #include <pwd.h>                /* for username in xterm title */
  47
  48 #include "lib/global.h"
  49
  50 #include "lib/tty/tty.h"
  51 #include "lib/tty/key.h"        /* KEY_M_* masks */
  52 #include "lib/skin.h"
  53 #include "lib/util.h"
  54
  55 #include "lib/vfs/vfs.h"
  56
  57 #include "src/args.h"
  58 #include "src/subshell.h"
  59 #include "src/setup.h"          /* variables */
  60 #include "src/learn.h"          /* learn_keys() */
  61 #include "src/keybind-defaults.h"
  62 #include "lib/keybind.h"
  63 #include "lib/event.h"
  64
  65 #include "option.h"             /* configure_box() */
  66 #include "tree.h"
  67 #include "boxes.h"              /* sort_box(), tree_box() */
  68 #include "layout.h"
  69 #include "cmd.h"                /* commands */
  70 #include "hotlist.h"
  71 #include "panelize.h"
  72 #include "command.h"            /* cmdline */
  73 #include "dir.h"                /* clean_dir() */
  74
  75 #include "chmod.h"
  76 #include "chown.h"
  77 #include "achown.h"
  78
  79 #ifdef USE_INTERNAL_EDIT
  80 #include "src/editor/edit.h"
  81 #endif
  82
  83 #ifdef USE_DIFF_VIEW
  84 #include "src/diffviewer/ydiff.h"
  85 #endif
  86
  87 #include "src/consaver/cons.saver.h"    /* show_console_contents */
  88
  89 #include "midnight.h"
  90
  91 /* TODO: merge content of layout.c here */
  92 extern int ok_to_refresh;
  93
  94 /*** global variables ****************************************************************************/
  95
  96 /* When the modes are active, left_panel, right_panel and tree_panel */
  97 /* point to a proper data structure.  You should check with the functions */
  98 /* get_current_type and get_other_type the types of the panels before using */
  99 /* this pointer variables */
 100
 101 /* The structures for the panels */
 102 WPanel *left_panel = NULL;
 103 WPanel *right_panel = NULL;
 104 /* Pointer to the selected and unselected panel */
 105 WPanel *current_panel = NULL;
 106
 107 /* The Menubar */
 108 WMenuBar *the_menubar = NULL;
 109 /* The widget where we draw the prompt */
 110 WLabel *the_prompt;
 111 /* The hint bar */
 112 WLabel *the_hint;
 113 /* The button bar */
 114 WButtonBar *the_bar;
 115
 116 /*** file scope macro definitions ****************************************************************/
 117
 118 #ifdef HAVE_CHARSET
 119 /*
 120  * Don't restrict the output on the screen manager level,
 121  * the translation tables take care of it.
 122  */
 123 #endif /* !HAVE_CHARSET */
 124
 125 /*** file scope type declarations ****************************************************************/
 126
 127 /*** file scope variables ************************************************************************/
 128
 129 static Menu *left_menu, *right_menu;
 130
 131 static gboolean ctl_x_map_enabled = FALSE;
 132
 133 /*** file scope functions ************************************************************************/
 134
 135 /** Stop MC main dialog and the current dialog if it exists.
 136   * Needed to provide fast exit from MC viewer or editor on shell exit */
 137 static void
 138 stop_dialogs (void)
 139 {
 140     midnight_dlg->state = DLG_CLOSED;
 141
 142     if ((top_dlg != NULL) && (top_dlg->data != NULL))
 143         ((Dlg_head *) top_dlg->data)->state = DLG_CLOSED;
 144 }
 145
 146 /* --------------------------------------------------------------------------------------------- */
 147
 148 static void
 149 treebox_cmd (void)
 150 {
 151     char *sel_dir;
 152
 153     sel_dir = tree_box (selection (current_panel)->fname);
 154     if (sel_dir)
 155     {
 156         do_cd (sel_dir, cd_exact);
 157         g_free (sel_dir);
 158     }
 159 }
 160
 161 /* --------------------------------------------------------------------------------------------- */
 162
 163 #ifdef LISTMODE_EDITOR
 164 static void
 165 listmode_cmd (void)
 166 {
 167     char *newmode;
 168
 169     if (get_current_type () != view_listing)
 170         return;
 171
 172     newmode = listmode_edit (current_panel->user_format);
 173     if (!newmode)
 174         return;
 175
 176     g_free (current_panel->user_format);
 177     current_panel->list_type = list_user;
 178     current_panel->user_format = newmode;
 179     set_panel_formats (current_panel);
 180
 181     do_refresh ();
 182 }
 183 #endif /* LISTMODE_EDITOR */
 184
 185 /* --------------------------------------------------------------------------------------------- */
 186
 187 static GList *
 188 create_panel_menu (void)
 189 {
 190     GList *entries = NULL;
 191
 192     entries = g_list_prepend (entries, menu_entry_create (_("File listin&g"), CK_PanelListing));
 193     entries = g_list_prepend (entries, menu_entry_create (_("&Quick view"), CK_PanelQuickView));
 194     entries = g_list_prepend (entries, menu_entry_create (_("&Info"), CK_PanelInfo));
 195     entries = g_list_prepend (entries, menu_entry_create (_("&Tree"), CK_PanelTree));
 196     entries = g_list_prepend (entries, menu_separator_create ());
 197     entries =
 198         g_list_prepend (entries, menu_entry_create (_("&Listing mode..."), CK_PanelListingChange));
 199     entries = g_list_prepend (entries, menu_entry_create (_("&Sort order..."), CK_Sort));
 200     entries = g_list_prepend (entries, menu_entry_create (_("&Filter..."), CK_Filter));
 201 #ifdef HAVE_CHARSET
 202     entries = g_list_prepend (entries, menu_entry_create (_("&Encoding..."), CK_SelectCodepage));
 203 #endif
 204     entries = g_list_prepend (entries, menu_separator_create ());
 205 #ifdef ENABLE_VFS_FTP
 206     entries = g_list_prepend (entries, menu_entry_create (_("FT&P link..."), CK_ConnectFtp));
 207 #endif
 208 #ifdef ENABLE_VFS_FISH
 209     entries = g_list_prepend (entries, menu_entry_create (_("S&hell link..."), CK_ConnectFish));
 210 #endif
 211 #ifdef ENABLE_VFS_SMB
 212     entries = g_list_prepend (entries, menu_entry_create (_("SM&B link..."), CK_ConnectSmb));
 213 #endif
 214     entries = g_list_prepend (entries, menu_entry_create (_("Paneli&ze"), CK_Panelize));
 215     entries = g_list_prepend (entries, menu_separator_create ());
 216     entries = g_list_prepend (entries, menu_entry_create (_("&Rescan"), CK_Reread));
 217
 218     return g_list_reverse (entries);
 219 }
 220
 221 /* --------------------------------------------------------------------------------------------- */
 222
 223 static GList *
 224 create_file_menu (void)
 225 {
 226     GList *entries = NULL;
 227
 228     entries = g_list_prepend (entries, menu_entry_create (_("&View"), CK_View));
 229     entries = g_list_prepend (entries, menu_entry_create (_("Vie&w file..."), CK_ViewFile));
 230     entries = g_list_prepend (entries, menu_entry_create (_("&Filtered view"), CK_ViewFiltered));
 231     entries = g_list_prepend (entries, menu_entry_create (_("&Edit"), CK_Edit));
 232     entries = g_list_prepend (entries, menu_entry_create (_("&Copy"), CK_Copy));
 233     entries = g_list_prepend (entries, menu_entry_create (_("C&hmod"), CK_ChangeMode));
 234     entries = g_list_prepend (entries, menu_entry_create (_("&Link"), CK_Link));
 235     entries = g_list_prepend (entries, menu_entry_create (_("&Symlink"), CK_LinkSymbolic));
 236     entries =
 237         g_list_prepend (entries,
 238                         menu_entry_create (_("Relative symlin&k"), CK_LinkSymbolicRelative));
 239     entries = g_list_prepend (entries, menu_entry_create (_("Edit s&ymlink"), CK_LinkSymbolicEdit));
 240     entries = g_list_prepend (entries, menu_entry_create (_("Ch&own"), CK_ChangeOwn));
 241     entries =
 242         g_list_prepend (entries, menu_entry_create (_("&Advanced chown"), CK_ChangeOwnAdvanced));
 243     entries = g_list_prepend (entries, menu_entry_create (_("&Rename/Move"), CK_Move));
 244     entries = g_list_prepend (entries, menu_entry_create (_("&Mkdir"), CK_MakeDir));
 245     entries = g_list_prepend (entries, menu_entry_create (_("&Delete"), CK_Delete));
 246     entries = g_list_prepend (entries, menu_entry_create (_("&Quick cd"), CK_CdQuick));
 247     entries = g_list_prepend (entries, menu_separator_create ());
 248     entries = g_list_prepend (entries, menu_entry_create (_("Select &group"), CK_Select));
 249     entries = g_list_prepend (entries, menu_entry_create (_("U&nselect group"), CK_Unselect));
 250     entries = g_list_prepend (entries, menu_entry_create (_("&Invert selection"), CK_SelectInvert));
 251     entries = g_list_prepend (entries, menu_separator_create ());
 252     entries = g_list_prepend (entries, menu_entry_create (_("E&xit"), CK_Quit));
 253
 254     return g_list_reverse (entries);
 255 }
 256
 257 /* --------------------------------------------------------------------------------------------- */
 258
 259 static GList *
 260 create_command_menu (void)
 261 {
 262     /* I know, I'm lazy, but the tree widget when it's not running
 263      * as a panel still has some problems, I have not yet finished
 264      * the WTree widget port, sorry.
 265      */
 266     GList *entries = NULL;
 267
 268     entries = g_list_prepend (entries, menu_entry_create (_("&User menu"), CK_UserMenu));
 269     entries = g_list_prepend (entries, menu_entry_create (_("&Directory tree"), CK_Tree));
 270     entries = g_list_prepend (entries, menu_entry_create (_("&Find file"), CK_Find));
 271     entries = g_list_prepend (entries, menu_entry_create (_("S&wap panels"), CK_Swap));
 272     entries = g_list_prepend (entries, menu_entry_create (_("Switch &panels on/off"), CK_Shell));
 273     entries =
 274         g_list_prepend (entries, menu_entry_create (_("&Compare directories"), CK_CompareDirs));
 275 #ifdef USE_DIFF_VIEW
 276     entries = g_list_prepend (entries, menu_entry_create (_("C&ompare files"), CK_CompareFiles));
 277 #endif
 278     entries =
 279         g_list_prepend (entries, menu_entry_create (_("E&xternal panelize"), CK_ExternalPanelize));
 280     entries = g_list_prepend (entries, menu_entry_create (_("Show directory s&izes"), CK_DirSize));
 281     entries = g_list_prepend (entries, menu_separator_create ());
 282     entries = g_list_prepend (entries, menu_entry_create (_("Command &history"), CK_History));
 283     entries = g_list_prepend (entries, menu_entry_create (_("Di&rectory hotlist"), CK_HotList));
 284 #ifdef ENABLE_VFS
 285     entries = g_list_prepend (entries, menu_entry_create (_("&Active VFS list"), CK_VfsList));
 286 #endif
 287 #ifdef ENABLE_BACKGROUND
 288     entries = g_list_prepend (entries, menu_entry_create (_("&Background jobs"), CK_Jobs));
 289 #endif
 290     entries = g_list_prepend (entries, menu_entry_create (_("Screen lis&t"), CK_ScreenList));
 291     entries = g_list_prepend (entries, menu_separator_create ());
 292 #ifdef ENABLE_VFS_UNDELFS
 293     entries =
 294         g_list_prepend (entries,
 295                         menu_entry_create (_("&Undelete files (ext2fs only)"), CK_Undelete));
 296 #endif
 297 #ifdef LISTMODE_EDITOR
 298     entries = g_list_prepend (entries, menu_entry_create (_("&Listing format edit"), CK_ListMode));
 299 #endif
 300 #if defined (ENABLE_VFS_UNDELFS) || defined (LISTMODE_EDITOR)
 301     entries = g_list_prepend (entries, menu_separator_create ());
 302 #endif
 303     entries =
 304         g_list_prepend (entries,
 305                         menu_entry_create (_("Edit &extension file"), CK_EditExtensionsFile));
 306     entries = g_list_prepend (entries, menu_entry_create (_("Edit &menu file"), CK_EditUserMenu));
 307     entries =
 308         g_list_prepend (entries,
 309                         menu_entry_create (_("Edit hi&ghlighting group file"),
 310                                            CK_EditFileHighlightFile));
 311
 312     return g_list_reverse (entries);
 313 }
 314
 315 /* --------------------------------------------------------------------------------------------- */
 316
 317 static GList *
 318 create_options_menu (void)
 319 {
 320     GList *entries = NULL;
 321
 322     entries = g_list_prepend (entries, menu_entry_create (_("&Configuration..."), CK_Options));
 323     entries = g_list_prepend (entries, menu_entry_create (_("&Layout..."), CK_OptionsLayout));
 324     entries = g_list_prepend (entries, menu_entry_create (_("&Panel options..."), CK_OptionsPanel));
 325     entries =
 326         g_list_prepend (entries, menu_entry_create (_("C&onfirmation..."), CK_OptionsConfirm));
 327     entries =
 328         g_list_prepend (entries, menu_entry_create (_("&Display bits..."), CK_OptionsDisplayBits));
 329     entries = g_list_prepend (entries, menu_entry_create (_("Learn &keys..."), CK_LearnKeys));
 330 #ifdef ENABLE_VFS
 331     entries = g_list_prepend (entries, menu_entry_create (_("&Virtual FS..."), CK_OptionsVfs));
 332 #endif
 333     entries = g_list_prepend (entries, menu_separator_create ());
 334     entries = g_list_prepend (entries, menu_entry_create (_("&Save setup"), CK_SaveSetup));
 335
 336     return g_list_reverse (entries);
 337 }
 338
 339 /* --------------------------------------------------------------------------------------------- */
 340
 341 static void
 342 init_menu (void)
 343 {
 344     left_menu = create_menu ("", create_panel_menu (), "[Left and Right Menus]");
 345     menubar_add_menu (the_menubar, left_menu);
 346     menubar_add_menu (the_menubar, create_menu (_("&File"), create_file_menu (), "[File Menu]"));
 347     menubar_add_menu (the_menubar,
 348                       create_menu (_("&Command"), create_command_menu (), "[Command Menu]"));
 349     menubar_add_menu (the_menubar,
 350                       create_menu (_("&Options"), create_options_menu (), "[Options Menu]"));
 351     right_menu = create_menu ("", create_panel_menu (), "[Left and Right Menus]");
 352     menubar_add_menu (the_menubar, right_menu);
 353     update_menu ();
 354 }
 355
 356 /* --------------------------------------------------------------------------------------------- */
 357
 358 static void
 359 menu_last_selected_cmd (void)
 360 {
 361     the_menubar->is_active = TRUE;
 362     the_menubar->is_dropped = (drop_menus != 0);
 363     the_menubar->previous_widget = dlg_get_current_widget_id (midnight_dlg);
 364     dlg_select_widget (the_menubar);
 365 }
 366
 367 /* --------------------------------------------------------------------------------------------- */
 368
 369 static void
 370 menu_cmd (void)
 371 {
 372     if (the_menubar->is_active)
 373         return;
 374
 375     if ((get_current_index () == 0) == (current_panel->active != 0))
 376         the_menubar->selected = 0;
 377     else
 378         the_menubar->selected = g_list_length (the_menubar->menu) - 1;
 379     menu_last_selected_cmd ();
 380 }
 381
 382 /* --------------------------------------------------------------------------------------------- */
 383
 384 static void
 385 sort_cmd (void)
 386 {
 387     WPanel *p;
 388     const panel_field_t *sort_order;
 389
 390     if (!SELECTED_IS_PANEL)
 391         return;
 392
 393     p = MENU_PANEL;
 394     sort_order = sort_box (&p->sort_info);
 395     panel_set_sort_order (p, sort_order);
 396 }
 397
 398 /* --------------------------------------------------------------------------------------------- */
 399
 400 static char *
 401 midnight_get_shortcut (unsigned long command)
 402 {
 403     const char *ext_map;
 404     const char *shortcut = NULL;
 405
 406     shortcut = keybind_lookup_keymap_shortcut (main_map, command);
 407     if (shortcut != NULL)
 408         return g_strdup (shortcut);
 409
 410     shortcut = keybind_lookup_keymap_shortcut (panel_map, command);
 411     if (shortcut != NULL)
 412         return g_strdup (shortcut);
 413
 414     ext_map = keybind_lookup_keymap_shortcut (main_map, CK_ExtendedKeyMap);
 415     if (ext_map != NULL)
 416         shortcut = keybind_lookup_keymap_shortcut (main_x_map, command);
 417     if (shortcut != NULL)
 418         return g_strdup_printf ("%s %s", ext_map, shortcut);
 419
 420     return NULL;
 421 }
 422
 423 /* --------------------------------------------------------------------------------------------- */
 424
 425 static char *
 426 midnight_get_title (const Dlg_head * h, size_t len)
 427 {
 428     /* TODO: share code with update_xterm_title_path() */
 429
 430     const char *path;
 431     char host[BUF_TINY];
 432     char *p;
 433     struct passwd *pw = NULL;
 434     char *login = NULL;
 435     int res = 0;
 436
 437     (void) h;
 438
 439     p = vfs_path_to_str (current_panel->cwd_vpath);
 440     path = strip_home_and_password (p);
 441     g_free (p);
 442     res = gethostname (host, sizeof (host));
 443     if (res != 0)
 444         host[0] = '\0';
 445     else
 446         host[sizeof (host) - 1] = '\0';
 447
 448     pw = getpwuid (getuid ());
 449     if (pw != NULL)
 450         login = g_strdup_printf ("%s@%s", pw->pw_name, host);
 451     else
 452         login = g_strdup (host);
 453
 454     p = g_strdup_printf ("%s [%s]:%s", _("Panels:"), login, path);
 455     path = str_trunc (p, len - 4);
 456     g_free (login);
 457     g_free (p);
 458
 459     return g_strdup (path);
 460 }
 461
 462 /* --------------------------------------------------------------------------------------------- */
 463
 464 static void
 465 toggle_panels_split (void)
 466 {
 467     panels_layout.horizontal_split = !panels_layout.horizontal_split;
 468     layout_change ();
 469     do_refresh ();
 470 }
 471
 472 /* --------------------------------------------------------------------------------------------- */
 473
 474 #ifdef ENABLE_VFS
 475 /* event helper */
 476 static gboolean
 477 check_panel_timestamp (const WPanel * panel, panel_view_mode_t mode, struct vfs_class *vclass,
 478                        vfsid id)
 479 {
 480     if (mode == view_listing)
 481     {
 482         vfs_path_element_t *path_element;
 483
 484         path_element = vfs_path_get_by_index (panel->cwd_vpath, -1);
 485
 486         if (path_element->class != vclass)
 487             return FALSE;
 488
 489         if (vfs_getid (panel->cwd_vpath) != id)
 490             return FALSE;
 491     }
 492     return TRUE;
 493 }
 494
 495 /* --------------------------------------------------------------------------------------------- */
 496
 497 /* event callback */
 498 static gboolean
 499 check_current_panel_timestamp (const gchar * event_group_name, const gchar * event_name,
 500                                gpointer init_data, gpointer data)
 501 {
 502     ev_vfs_stamp_create_t *event_data = (ev_vfs_stamp_create_t *) data;
 503
 504     (void) event_group_name;
 505     (void) event_name;
 506     (void) init_data;
 507
 508     event_data->ret =
 509         check_panel_timestamp (current_panel, get_current_type (), event_data->vclass,
 510                                event_data->id);
 511     return !event_data->ret;
 512 }
 513
 514 /* --------------------------------------------------------------------------------------------- */
 515
 516 /* event callback */
 517 static gboolean
 518 check_other_panel_timestamp (const gchar * event_group_name, const gchar * event_name,
 519                              gpointer init_data, gpointer data)
 520 {
 521     ev_vfs_stamp_create_t *event_data = (ev_vfs_stamp_create_t *) data;
 522
 523     (void) event_group_name;
 524     (void) event_name;
 525     (void) init_data;
 526
 527     event_data->ret =
 528         check_panel_timestamp (other_panel, get_other_type (), event_data->vclass, event_data->id);
 529     return !event_data->ret;
 530 }
 531 #endif /* ENABLE_VFS */
 532
 533 /* --------------------------------------------------------------------------------------------- */
 534
 535 /* event callback */
 536 static gboolean
 537 print_vfs_message (const gchar * event_group_name, const gchar * event_name,
 538                    gpointer init_data, gpointer data)
 539 {
 540     char str[128];
 541     ev_vfs_print_message_t *event_data = (ev_vfs_print_message_t *) data;
 542
 543     (void) event_group_name;
 544     (void) event_name;
 545     (void) init_data;
 546
 547     g_vsnprintf (str, sizeof (str), event_data->msg, event_data->ap);
 548
 549     if (mc_global.midnight_shutdown)
 550         return TRUE;
 551
 552     if (!mc_global.message_visible || !the_hint || !the_hint->widget.owner)
 553     {
 554         int col, row;
 555
 556         if (!nice_rotating_dash || (ok_to_refresh <= 0))
 557             return TRUE;
 558
 559         /* Preserve current cursor position */
 560         tty_getyx (&row, &col);
 561
 562         tty_gotoyx (0, 0);
 563         tty_setcolor (NORMAL_COLOR);
 564         tty_print_string (str_fit_to_term (str, COLS - 1, J_LEFT));
 565
 566         /* Restore cursor position */
 567         tty_gotoyx (row, col);
 568         mc_refresh ();
 569         return TRUE;
 570     }
 571
 572     if (mc_global.message_visible)
 573         set_hintbar (str);
 574
 575     return TRUE;
 576 }
 577
 578 /* --------------------------------------------------------------------------------------------- */
 579
 580 static void
 581 create_panels (void)
 582 {
 583     int current_index;
 584     int other_index;
 585     panel_view_mode_t current_mode, other_mode;
 586     char *original_dir = NULL;
 587
 588     if (boot_current_is_left)
 589     {
 590         current_index = 0;
 591         other_index = 1;
 592         current_mode = startup_left_mode;
 593         other_mode = startup_right_mode;
 594     }
 595     else
 596     {
 597         current_index = 1;
 598         other_index = 0;
 599         current_mode = startup_right_mode;
 600         other_mode = startup_left_mode;
 601     }
 602     /* Creates the left panel */
 603     if (mc_run_param0 != NULL)
 604     {
 605         vfs_path_t *vpath;
 606
 607         if (mc_run_param1 != NULL)
 608         {
 609             /* Ok, user has specified two dirs, save the original one,
 610              * since we may not be able to chdir to the proper
 611              * second directory later
 612              */
 613             original_dir = vfs_get_current_dir ();
 614         }
 615         vpath = vfs_path_from_str (mc_run_param0);
 616         mc_chdir (vpath);
 617         vfs_path_free (vpath);
 618     }
 619     set_display_type (current_index, current_mode);
 620
 621     /* The other panel */
 622     if (mc_run_param1 != NULL)
 623     {
 624         const char *cd_dir = (original_dir != NULL) ? original_dir : mc_run_param1;
 625         vfs_path_t *vpath;
 626
 627         vpath = vfs_path_from_str (cd_dir);
 628         mc_chdir (vpath);
 629         vfs_path_free (vpath);
 630     }
 631     g_free (original_dir);
 632     set_display_type (other_index, other_mode);
 633
 634     if (startup_left_mode == view_listing)
 635         current_panel = left_panel;
 636     else if (right_panel != NULL)
 637         current_panel = right_panel;
 638     else
 639         current_panel = left_panel;
 640
 641 #ifdef ENABLE_VFS
 642     mc_event_add (MCEVENT_GROUP_CORE, "vfs_timestamp", check_other_panel_timestamp, NULL, NULL);
 643     mc_event_add (MCEVENT_GROUP_CORE, "vfs_timestamp", check_current_panel_timestamp, NULL, NULL);
 644 #endif /* ENABLE_VFS */
 645
 646     mc_event_add (MCEVENT_GROUP_CORE, "vfs_print_message", print_vfs_message, NULL, NULL);
 647
 648     /* Create the nice widgets */
 649     cmdline = command_new (0, 0, 0);
 650     the_prompt = label_new (0, 0, mc_prompt);
 651     the_prompt->transparent = 1;
 652     the_bar = buttonbar_new (mc_global.keybar_visible);
 653
 654     the_hint = label_new (0, 0, 0);
 655     the_hint->transparent = 1;
 656     the_hint->auto_adjust_cols = 0;
 657     the_hint->widget.cols = COLS;
 658
 659     the_menubar = menubar_new (0, 0, COLS, NULL);
 660 }
 661
 662 /* --------------------------------------------------------------------------------------------- */
 663
 664 static void
 665 put_current_path (void)
 666 {
 667     char *cwd_path;
 668     if (!command_prompt)
 669         return;
 670
 671     cwd_path = remove_encoding_from_path (current_panel->cwd_vpath);
 672     command_insert (cmdline, cwd_path, FALSE);
 673
 674     if (cwd_path[strlen (cwd_path) - 1] != PATH_SEP)
 675         command_insert (cmdline, PATH_SEP_STR, FALSE);
 676     g_free (cwd_path);
 677 }
 678
 679 /* --------------------------------------------------------------------------------------------- */
 680
 681 static void
 682 put_other_path (void)
 683 {
 684     char *cwd_path;
 685
 686     if (get_other_type () != view_listing)
 687         return;
 688
 689     if (!command_prompt)
 690         return;
 691
 692     cwd_path = remove_encoding_from_path (other_panel->cwd_vpath);
 693     command_insert (cmdline, cwd_path, FALSE);
 694
 695     if (cwd_path[strlen (cwd_path) - 1] != PATH_SEP)
 696         command_insert (cmdline, PATH_SEP_STR, FALSE);
 697     g_free (cwd_path);
 698 }
 699
 700 /* --------------------------------------------------------------------------------------------- */
 701
 702 static void
 703 put_link (WPanel * panel)
 704 {
 705     if (!command_prompt)
 706         return;
 707     if (S_ISLNK (selection (panel)->st.st_mode))
 708     {
 709         char buffer[MC_MAXPATHLEN];
 710         vfs_path_t *vpath;
 711         int i;
 712
 713         vpath = vfs_path_append_new (panel->cwd_vpath, selection (panel)->fname, NULL);
 714         i = mc_readlink (vpath, buffer, MC_MAXPATHLEN - 1);
 715         vfs_path_free (vpath);
 716
 717         if (i > 0)
 718         {
 719             buffer[i] = '\0';
 720             command_insert (cmdline, buffer, TRUE);
 721         }
 722     }
 723 }
 724
 725 /* --------------------------------------------------------------------------------------------- */
 726
 727 static void
 728 put_current_link (void)
 729 {
 730     put_link (current_panel);
 731 }
 732
 733 /* --------------------------------------------------------------------------------------------- */
 734
 735 static void
 736 put_other_link (void)
 737 {
 738     if (get_other_type () == view_listing)
 739         put_link (other_panel);
 740 }
 741
 742 /* --------------------------------------------------------------------------------------------- */
 743
 744 /** Insert the selected file name into the input line */
 745 static void
 746 put_prog_name (void)
 747 {
 748     char *tmp;
 749     if (!command_prompt)
 750         return;
 751
 752     if (get_current_type () == view_tree)
 753     {
 754         WTree *tree = (WTree *) get_panel_widget (get_current_index ());
 755         tmp = tree_selected_name (tree);
 756     }
 757     else
 758         tmp = selection (current_panel)->fname;
 759
 760     command_insert (cmdline, tmp, TRUE);
 761 }
 762
 763 /* --------------------------------------------------------------------------------------------- */
 764
 765 static void
 766 put_tagged (WPanel * panel)
 767 {
 768     int i;
 769
 770     if (!command_prompt)
 771         return;
 772     input_disable_update (cmdline);
 773     if (panel->marked)
 774     {
 775         for (i = 0; i < panel->count; i++)
 776         {
 777             if (panel->dir.list[i].f.marked)
 778                 command_insert (cmdline, panel->dir.list[i].fname, TRUE);
 779         }
 780     }
 781     else
 782     {
 783         command_insert (cmdline, panel->dir.list[panel->selected].fname, TRUE);
 784     }
 785     input_enable_update (cmdline);
 786 }
 787
 788 /* --------------------------------------------------------------------------------------------- */
 789
 790 static void
 791 put_current_tagged (void)
 792 {
 793     put_tagged (current_panel);
 794 }
 795
 796 /* --------------------------------------------------------------------------------------------- */
 797
 798 static void
 799 put_other_tagged (void)
 800 {
 801     if (get_other_type () == view_listing)
 802         put_tagged (other_panel);
 803 }
 804
 805 /* --------------------------------------------------------------------------------------------- */
 806
 807 static void
 808 ctl_x_cmd (void)
 809 {
 810     ctl_x_map_enabled = TRUE;
 811 }
 812
 813 /* --------------------------------------------------------------------------------------------- */
 814
 815 static void
 816 setup_mc (void)
 817 {
 818 #ifdef HAVE_SLANG
 819 #ifdef HAVE_CHARSET
 820     tty_display_8bit (TRUE);
 821 #else
 822     tty_display_8bit (mc_global.full_eight_bits != 0);
 823 #endif /* HAVE_CHARSET */
 824
 825 #else /* HAVE_SLANG */
 826
 827 #ifdef HAVE_CHARSET
 828     tty_display_8bit (TRUE);
 829 #else
 830     tty_display_8bit (mc_global.eight_bit_clean != 0);
 831 #endif /* HAVE_CHARSET */
 832 #endif /* HAVE_SLANG */
 833
 834 #ifdef HAVE_SUBSHELL_SUPPORT
 835     if (mc_global.tty.use_subshell)
 836         add_select_channel (mc_global.tty.subshell_pty, load_prompt, 0);
 837 #endif /* !HAVE_SUBSHELL_SUPPORT */
 838
 839     if ((tty_baudrate () < 9600) || mc_global.tty.slow_terminal)
 840         verbose = 0;
 841 }
 842
 843 /* --------------------------------------------------------------------------------------------- */
 844
 845 static void
 846 setup_dummy_mc (void)
 847 {
 848     vfs_path_t *vpath;
 849     char *d;
 850     int ret;
 851
 852     d = _vfs_get_cwd ();
 853     setup_mc ();
 854     vpath = vfs_path_from_str (d);
 855     ret = mc_chdir (vpath);
 856     vfs_path_free (vpath);
 857     g_free (d);
 858 }
 859
 860 /* --------------------------------------------------------------------------------------------- */
 861
 862 static void
 863 done_mc (void)
 864 {
 865     /* Setup shutdown
 866      *
 867      * We sync the profiles since the hotlist may have changed, while
 868      * we only change the setup data if we have the auto save feature set
 869      */
 870     char *curr_dir;
 871
 872     save_setup (auto_save_setup, panels_options.auto_save_setup);
 873
 874     curr_dir = vfs_get_current_dir ();
 875     vfs_stamp_path (curr_dir);
 876     g_free (curr_dir);
 877
 878     if ((current_panel != NULL) && (get_current_type () == view_listing))
 879     {
 880         char *tmp_path;
 881
 882         tmp_path = vfs_path_to_str (current_panel->cwd_vpath);
 883         vfs_stamp_path (tmp_path);
 884         g_free (tmp_path);
 885     }
 886
 887     if ((other_panel != NULL) && (get_other_type () == view_listing))
 888     {
 889         char *tmp_path;
 890
 891         tmp_path = vfs_path_to_str (other_panel->cwd_vpath);
 892         vfs_stamp_path (tmp_path);
 893         g_free (tmp_path);
 894     }
 895 }
 896
 897 /* --------------------------------------------------------------------------------------------- */
 898
 899 static void
 900 create_panels_and_run_mc (void)
 901 {
 902     midnight_dlg->get_shortcut = midnight_get_shortcut;
 903     midnight_dlg->get_title = midnight_get_title;
 904
 905     create_panels ();
 906
 907     add_widget (midnight_dlg, the_menubar);
 908     init_menu ();
 909
 910     add_widget (midnight_dlg, get_panel_widget (0));
 911     add_widget (midnight_dlg, get_panel_widget (1));
 912
 913     add_widget (midnight_dlg, the_hint);
 914     add_widget (midnight_dlg, cmdline);
 915     add_widget (midnight_dlg, the_prompt);
 916
 917     add_widget (midnight_dlg, the_bar);
 918     midnight_set_buttonbar (the_bar);
 919
 920     /* Run the Midnight Commander if no file was specified in the command line */
 921     run_dlg (midnight_dlg);
 922 }
 923
 924 /* --------------------------------------------------------------------------------------------- */
 925
 926 /** result must be free'd (I think this should go in util.c) */
 927 static char *
 928 prepend_cwd_on_local (const char *filename)
 929 {
 930     char *d;
 931     size_t l;
 932     vfs_path_t *vpath;
 933
 934     vpath = vfs_path_from_str (filename);
 935     if (!vfs_file_is_local (vpath) || g_path_is_absolute (filename))
 936     {
 937         vfs_path_free (vpath);
 938         return g_strdup (filename);
 939     }
 940     vfs_path_free (vpath);
 941
 942     d = _vfs_get_cwd ();
 943     l = strlen (d);
 944     d[l++] = PATH_SEP;
 945     strcpy (d + l, filename);
 946     canonicalize_pathname (d);
 947     return d;
 948 }
 949
 950 /* --------------------------------------------------------------------------------------------- */
 951
 952 /** Invoke the internal view/edit routine with:
 953  * the default processing and forcing the internal viewer/editor
 954  */
 955 static gboolean
 956 mc_maybe_editor_or_viewer (void)
 957 {
 958     int ret;
 959
 960     switch (mc_global.mc_run_mode)
 961     {
 962 #ifdef USE_INTERNAL_EDIT
 963     case MC_RUN_EDITOR:
 964         ret = edit_file (mc_run_param0, mc_args__edit_start_line);
 965         break;
 966 #endif /* USE_INTERNAL_EDIT */
 967     case MC_RUN_VIEWER:
 968         {
 969             char *path;
 970
 971             path = prepend_cwd_on_local (mc_run_param0);
 972             view_file (path, 0, 1);
 973             g_free (path);
 974             ret = 1;
 975             break;
 976         }
 977 #ifdef USE_DIFF_VIEW
 978     case MC_RUN_DIFFVIEWER:
 979         ret = diff_view (mc_run_param0, mc_run_param1, mc_run_param0, mc_run_param1);
 980         break;
 981 #endif /* USE_DIFF_VIEW */
 982     default:
 983         ret = 0;
 984     }
 985
 986     return (ret != 0);
 987 }
 988
 989 /* --------------------------------------------------------------------------------------------- */
 990
 991 static gboolean
 992 quit_cmd_internal (int quiet)
 993 {
 994     int q = quit;
 995     size_t n;
 996
 997     n = dialog_switch_num () - 1;
 998     if (n != 0)
 999     {
1000         char msg[BUF_MEDIUM];
1001
1002         g_snprintf (msg, sizeof (msg),
1003                     ngettext ("You have %zd opened screen. Quit anyway?",
1004                               "You have %zd opened screens. Quit anyway?", n), n);
1005
1006         if (query_dialog (_("The Midnight Commander"), msg, D_NORMAL, 2, _("&Yes"), _("&No")) != 0)
1007             return FALSE;
1008         q = 1;
1009     }
1010     else if (quiet || !confirm_exit)
1011         q = 1;
1012     else if (query_dialog (_("The Midnight Commander"),
1013                            _("Do you really want to quit the Midnight Commander?"),
1014                            D_NORMAL, 2, _("&Yes"), _("&No")) == 0)
1015         q = 1;
1016
1017     if (q != 0)
1018     {
1019 #ifdef HAVE_SUBSHELL_SUPPORT
1020         if (!mc_global.tty.use_subshell)
1021             stop_dialogs ();
1022         else if ((q = exit_subshell ()))
1023 #endif
1024             stop_dialogs ();
1025     }
1026
1027     if (q != 0)
1028         quit |= 1;
1029     return (quit != 0);
1030 }
1031
1032 /* --------------------------------------------------------------------------------------------- */
1033
1034 static gboolean
1035 quit_cmd (void)
1036 {
1037     return quit_cmd_internal (0);
1038 }
1039
1040 /* --------------------------------------------------------------------------------------------- */
1041
1042 static void
1043 toggle_show_hidden (void)
1044 {
1045     panels_options.show_dot_files = !panels_options.show_dot_files;
1046     update_panels (UP_RELOAD, UP_KEEPSEL);
1047 }
1048
1049 /* --------------------------------------------------------------------------------------------- */
1050
1051 /**
1052  * Repaint the contents of the panels without frames.  To schedule panel
1053  * for repainting, set panel->dirty to 1.  There are many reasons why
1054  * the panels need to be repainted, and this is a costly operation, so
1055  * it's done once per event.
1056  */
1057
1058 static void
1059 update_dirty_panels (void)
1060 {
1061     if (get_current_type () == view_listing && current_panel->dirty)
1062         send_message ((Widget *) current_panel, WIDGET_DRAW, 0);
1063
1064     if (get_other_type () == view_listing && other_panel->dirty)
1065         send_message ((Widget *) other_panel, WIDGET_DRAW, 0);
1066 }
1067
1068 /* --------------------------------------------------------------------------------------------- */
1069
1070 static cb_ret_t
1071 midnight_execute_cmd (Widget * sender, unsigned long command)
1072 {
1073     cb_ret_t res = MSG_HANDLED;
1074
1075     (void) sender;
1076
1077     /* stop quick search before executing any command */
1078     send_message ((Widget *) current_panel, WIDGET_COMMAND, CK_SearchStop);
1079
1080     switch (command)
1081     {
1082     case CK_HotListAdd:
1083         add2hotlist_cmd ();
1084         break;
1085     case CK_PanelListingChange:
1086         change_listing_cmd ();
1087         break;
1088     case CK_ChangeMode:
1089         chmod_cmd ();
1090         break;
1091     case CK_ChangeOwn:
1092         chown_cmd ();
1093         break;
1094     case CK_ChangeOwnAdvanced:
1095         chown_advanced_cmd ();
1096         break;
1097     case CK_CompareDirs:
1098         compare_dirs_cmd ();
1099         break;
1100     case CK_Options:
1101         configure_box ();
1102         break;
1103 #ifdef ENABLE_VFS
1104     case CK_OptionsVfs:
1105         configure_vfs ();
1106         break;
1107 #endif
1108     case CK_OptionsConfirm:
1109         confirm_box ();
1110         break;
1111     case CK_Copy:
1112         copy_cmd ();
1113         break;
1114     case CK_PutCurrentPath:
1115         put_current_path ();
1116         break;
1117     case CK_PutCurrentLink:
1118         put_current_link ();
1119         break;
1120     case CK_PutCurrentTagged:
1121         put_current_tagged ();
1122         break;
1123     case CK_PutOtherPath:
1124         put_other_path ();
1125         break;
1126     case CK_PutOtherLink:
1127         put_other_link ();
1128         break;
1129     case CK_PutOtherTagged:
1130         put_other_tagged ();
1131         break;
1132     case CK_Delete:
1133         delete_cmd ();
1134         break;
1135     case CK_ScreenList:
1136         dialog_switch_list ();
1137         break;
1138 #ifdef USE_DIFF_VIEW
1139     case CK_CompareFiles:
1140         diff_view_cmd ();
1141         break;
1142 #endif
1143     case CK_OptionsDisplayBits:
1144         display_bits_box ();
1145         break;
1146     case CK_Edit:
1147         edit_cmd ();
1148         break;
1149 #ifdef USE_INTERNAL_EDIT
1150     case CK_EditForceInternal:
1151         edit_cmd_force_internal ();
1152         break;
1153 #endif
1154     case CK_EditExtensionsFile:
1155         ext_cmd ();
1156         break;
1157     case CK_EditFileHighlightFile:
1158         edit_fhl_cmd ();
1159         break;
1160     case CK_EditUserMenu:
1161         edit_mc_menu_cmd ();
1162         break;
1163     case CK_LinkSymbolicEdit:
1164         edit_symlink_cmd ();
1165         break;
1166     case CK_ExternalPanelize:
1167         external_panelize ();
1168         break;
1169     case CK_Filter:
1170         filter_cmd ();
1171         break;
1172     case CK_ViewFiltered:
1173         view_filtered_cmd ();
1174         break;
1175     case CK_Find:
1176         find_cmd ();
1177         break;
1178 #ifdef ENABLE_VFS_FISH
1179     case CK_ConnectFish:
1180         fishlink_cmd ();
1181         break;
1182 #endif
1183 #ifdef ENABLE_VFS_FTP
1184     case CK_ConnectFtp:
1185         ftplink_cmd ();
1186         break;
1187 #endif
1188 #ifdef ENABLE_VFS_SMB
1189     case CK_ConnectSmb:
1190         smblink_cmd ();
1191         break;
1192 #endif /* ENABLE_VFS_SMB */
1193     case CK_Panelize:
1194         cd_panelize_cmd ();
1195         break;
1196     case CK_Help:
1197         help_cmd ();
1198         break;
1199     case CK_History:
1200         /* show the history of command line widget */
1201         send_message (&cmdline->widget, WIDGET_COMMAND, CK_History);
1202         break;
1203     case CK_PanelInfo:
1204         if (sender == (Widget *) the_menubar)
1205             info_cmd ();        /* menu */
1206         else
1207             info_cmd_no_menu ();        /* shortcut or buttonbar */
1208         break;
1209 #ifdef ENABLE_BACKGROUND
1210     case CK_Jobs:
1211         jobs_cmd ();
1212         break;
1213 #endif
1214     case CK_OptionsLayout:
1215         layout_box ();
1216         break;
1217     case CK_LearnKeys:
1218         learn_keys ();
1219         break;
1220     case CK_Link:
1221         link_cmd (LINK_HARDLINK);
1222         break;
1223     case CK_PanelListing:
1224         listing_cmd ();
1225         break;
1226 #ifdef LISTMODE_EDITOR
1227     case CK_ListMode:
1228         listmode_cmd ();
1229         break;
1230 #endif
1231     case CK_Menu:
1232         menu_cmd ();
1233         break;
1234     case CK_MenuLastSelected:
1235         menu_last_selected_cmd ();
1236         break;
1237     case CK_MakeDir:
1238         mkdir_cmd ();
1239         break;
1240     case CK_OptionsPanel:
1241         panel_options_box ();
1242         break;
1243 #ifdef HAVE_CHARSET
1244     case CK_SelectCodepage:
1245         encoding_cmd ();
1246         break;
1247 #endif
1248     case CK_CdQuick:
1249         quick_cd_cmd ();
1250         break;
1251     case CK_HotList:
1252         hotlist_cmd ();
1253         break;
1254     case CK_PanelQuickView:
1255         if (sender == (Widget *) the_menubar)
1256             quick_view_cmd ();  /* menu */
1257         else
1258             quick_cmd_no_menu ();       /* shortcut or buttonabr */
1259         break;
1260     case CK_QuitQuiet:
1261         quiet_quit_cmd ();
1262         break;
1263     case CK_Quit:
1264         quit_cmd ();
1265         break;
1266     case CK_LinkSymbolicRelative:
1267         link_cmd (LINK_SYMLINK_RELATIVE);
1268         break;
1269     case CK_Move:
1270         rename_cmd ();
1271         break;
1272     case CK_Reread:
1273         reread_cmd ();
1274         break;
1275 #ifdef ENABLE_VFS
1276     case CK_VfsList:
1277         vfs_list ();
1278         break;
1279 #endif
1280     case CK_SelectInvert:
1281         select_invert_cmd ();
1282         break;
1283     case CK_SaveSetup:
1284         save_setup_cmd ();
1285         break;
1286     case CK_Select:
1287         select_cmd ();
1288         break;
1289     case CK_Shell:
1290         view_other_cmd ();
1291         break;
1292     case CK_DirSize:
1293         smart_dirsize_cmd ();
1294         break;
1295     case CK_Sort:
1296         sort_cmd ();
1297         break;
1298     case CK_ExtendedKeyMap:
1299         ctl_x_cmd ();
1300         break;
1301     case CK_Suspend:
1302         mc_event_raise (MCEVENT_GROUP_CORE, "suspend", NULL);
1303         break;
1304     case CK_Swap:
1305         swap_cmd ();
1306         break;
1307     case CK_LinkSymbolic:
1308         link_cmd (LINK_SYMLINK_ABSOLUTE);
1309         break;
1310     case CK_PanelListingSwitch:
1311         toggle_listing_cmd ();
1312         break;
1313     case CK_ShowHidden:
1314         toggle_show_hidden ();
1315         break;
1316     case CK_SplitVertHoriz:
1317         toggle_panels_split ();
1318         break;
1319     case CK_PanelTree:
1320         panel_tree_cmd ();
1321         break;
1322     case CK_Tree:
1323         treebox_cmd ();
1324         break;
1325 #ifdef ENABLE_VFS_UNDELFS
1326     case CK_Undelete:
1327         undelete_cmd ();
1328         break;
1329 #endif
1330     case CK_Unselect:
1331         unselect_cmd ();
1332         break;
1333     case CK_UserMenu:
1334         user_file_menu_cmd ();
1335         break;
1336     case CK_View:
1337         view_cmd ();
1338         break;
1339     case CK_ViewFile:
1340         view_file_cmd ();
1341         break;
1342     case CK_Cancel:
1343         /* don't close panels due to SIGINT */
1344         break;
1345     default:
1346         res = MSG_NOT_HANDLED;
1347     }
1348
1349     return res;
1350 }
1351
1352 /* --------------------------------------------------------------------------------------------- */
1353
1354 static cb_ret_t
1355 midnight_callback (Dlg_head * h, Widget * sender, dlg_msg_t msg, int parm, void *data)
1356 {
1357     unsigned long command;
1358
1359     switch (msg)
1360     {
1361     case DLG_INIT:
1362         panel_init ();
1363         setup_panels ();
1364         return MSG_HANDLED;
1365
1366     case DLG_DRAW:
1367         load_hint (1);
1368         /* We handle the special case of the output lines */
1369         if (mc_global.tty.console_flag != '\0' && output_lines)
1370             show_console_contents (output_start_y,
1371                                    LINES - output_lines - mc_global.keybar_visible -
1372                                    1, LINES - mc_global.keybar_visible - 1);
1373         return MSG_HANDLED;
1374
1375     case DLG_RESIZE:
1376         setup_panels ();
1377         menubar_arrange (the_menubar);
1378         return MSG_HANDLED;
1379
1380     case DLG_IDLE:
1381         /* We only need the first idle event to show user menu after start */
1382         set_idle_proc (h, 0);
1383
1384         if (boot_current_is_left)
1385             dlg_select_widget (get_panel_widget (0));
1386         else
1387             dlg_select_widget (get_panel_widget (1));
1388
1389         if (auto_menu)
1390             midnight_execute_cmd (NULL, CK_UserMenu);
1391         return MSG_HANDLED;
1392
1393     case DLG_KEY:
1394         if (ctl_x_map_enabled)
1395         {
1396             ctl_x_map_enabled = FALSE;
1397             command = keybind_lookup_keymap_command (main_x_map, parm);
1398             if (command != CK_IgnoreKey)
1399                 return midnight_execute_cmd (NULL, command);
1400         }
1401
1402         /* FIXME: should handle all menu shortcuts before this point */
1403         if (the_menubar->is_active)
1404             return MSG_NOT_HANDLED;
1405
1406         if (parm == '\t')
1407             input_free_completions (cmdline);
1408
1409         if (parm == '\n')
1410         {
1411             size_t i;
1412
1413             for (i = 0; cmdline->buffer[i] != '\0' &&
1414                  (cmdline->buffer[i] == ' ' || cmdline->buffer[i] == '\t'); i++)
1415                 ;
1416
1417             if (cmdline->buffer[i] != '\0')
1418             {
1419                 send_message ((Widget *) cmdline, WIDGET_KEY, parm);
1420                 return MSG_HANDLED;
1421             }
1422
1423             input_insert (cmdline, "", FALSE);
1424             cmdline->point = 0;
1425         }
1426
1427         /* Ctrl-Enter and Alt-Enter */
1428         if (((parm & ~(KEY_M_CTRL | KEY_M_ALT)) == '\n') && (parm & (KEY_M_CTRL | KEY_M_ALT)))
1429         {
1430             put_prog_name ();
1431             return MSG_HANDLED;
1432         }
1433
1434         /* Ctrl-Shift-Enter */
1435         if (parm == (KEY_M_CTRL | KEY_M_SHIFT | '\n'))
1436         {
1437             put_current_path ();
1438             put_prog_name ();
1439             return MSG_HANDLED;
1440         }
1441
1442         if ((!mc_global.tty.alternate_plus_minus
1443              || !(mc_global.tty.console_flag != '\0' || mc_global.tty.xterm_flag)) && !quote
1444             && !current_panel->searching)
1445         {
1446             if (!only_leading_plus_minus)
1447             {
1448                 /* Special treatement, since the input line will eat them */
1449                 if (parm == '+')
1450                 {
1451                     select_cmd ();
1452                     return MSG_HANDLED;
1453                 }
1454
1455                 if (parm == '\\' || parm == '-')
1456                 {
1457                     unselect_cmd ();
1458                     return MSG_HANDLED;
1459                 }
1460
1461                 if (parm == '*')
1462                 {
1463                     select_invert_cmd ();
1464                     return MSG_HANDLED;
1465                 }
1466             }
1467             else if (!command_prompt || !cmdline->buffer[0])
1468             {
1469                 /* Special treatement '+', '-', '\', '*' only when this is
1470                  * first char on input line
1471                  */
1472
1473                 if (parm == '+')
1474                 {
1475                     select_cmd ();
1476                     return MSG_HANDLED;
1477                 }
1478
1479                 if (parm == '\\' || parm == '-')
1480                 {
1481                     unselect_cmd ();
1482                     return MSG_HANDLED;
1483                 }
1484
1485                 if (parm == '*')
1486                 {
1487                     select_invert_cmd ();
1488                     return MSG_HANDLED;
1489                 }
1490             }
1491         }
1492         return MSG_NOT_HANDLED;
1493
1494     case DLG_HOTKEY_HANDLED:
1495         if ((get_current_type () == view_listing) && current_panel->searching)
1496         {
1497             current_panel->dirty = 1;   /* FIXME: unneeded? */
1498             send_message ((Widget *) current_panel, WIDGET_COMMAND, CK_SearchStop);
1499         }
1500         return MSG_HANDLED;
1501
1502     case DLG_UNHANDLED_KEY:
1503         {
1504             cb_ret_t v = MSG_NOT_HANDLED;
1505
1506             if (ctl_x_map_enabled)
1507             {
1508                 ctl_x_map_enabled = FALSE;
1509                 command = keybind_lookup_keymap_command (main_x_map, parm);
1510             }
1511             else
1512                 command = keybind_lookup_keymap_command (main_map, parm);
1513
1514             if (command != CK_IgnoreKey)
1515                 v = midnight_execute_cmd (NULL, command);
1516
1517             if (v == MSG_NOT_HANDLED && command_prompt)
1518                 v = send_message ((Widget *) cmdline, WIDGET_KEY, parm);
1519
1520             return v;
1521         }
1522
1523     case DLG_POST_KEY:
1524         if (!the_menubar->is_active)
1525             update_dirty_panels ();
1526         return MSG_HANDLED;
1527
1528     case DLG_ACTION:
1529         /* shortcut */
1530         if (sender == NULL)
1531             return midnight_execute_cmd (NULL, parm);
1532         /* message from menu */
1533         if (sender == (Widget *) the_menubar)
1534             return midnight_execute_cmd (sender, parm);
1535         /* message from buttonbar */
1536         if (sender == (Widget *) the_bar)
1537         {
1538             if (data != NULL)
1539                 return send_message ((Widget *) data, WIDGET_COMMAND, parm);
1540             return midnight_execute_cmd (sender, parm);
1541         }
1542         return MSG_NOT_HANDLED;
1543
1544     case DLG_END:
1545         panel_deinit ();
1546         return MSG_HANDLED;
1547
1548     default:
1549         return default_dlg_callback (h, sender, msg, parm, data);
1550     }
1551 }
1552
1553 /* --------------------------------------------------------------------------------------------- */
1554 /*** public functions ****************************************************************************/
1555 /* --------------------------------------------------------------------------------------------- */
1556
1557 void
1558 update_menu (void)
1559 {
1560     menu_set_name (left_menu, panels_layout.horizontal_split ? _("&Above") : _("&Left"));
1561     menu_set_name (right_menu, panels_layout.horizontal_split ? _("&Below") : _("&Right"));
1562     menubar_arrange (the_menubar);
1563     menubar_set_visible (the_menubar, menubar_visible);
1564 }
1565
1566 void
1567 midnight_set_buttonbar (WButtonBar * b)
1568 {
1569     buttonbar_set_label (b, 1, Q_ ("ButtonBar|Help"), main_map, NULL);
1570     buttonbar_set_label (b, 2, Q_ ("ButtonBar|Menu"), main_map, NULL);
1571     buttonbar_set_label (b, 3, Q_ ("ButtonBar|View"), main_map, NULL);
1572     buttonbar_set_label (b, 4, Q_ ("ButtonBar|Edit"), main_map, NULL);
1573     buttonbar_set_label (b, 5, Q_ ("ButtonBar|Copy"), main_map, NULL);
1574     buttonbar_set_label (b, 6, Q_ ("ButtonBar|RenMov"), main_map, NULL);
1575     buttonbar_set_label (b, 7, Q_ ("ButtonBar|Mkdir"), main_map, NULL);
1576     buttonbar_set_label (b, 8, Q_ ("ButtonBar|Delete"), main_map, NULL);
1577     buttonbar_set_label (b, 9, Q_ ("ButtonBar|PullDn"), main_map, NULL);
1578     buttonbar_set_label (b, 10, Q_ ("ButtonBar|Quit"), main_map, NULL);
1579 }
1580
1581 /* --------------------------------------------------------------------------------------------- */
1582 /**
1583  * Load new hint and display it.
1584  * IF force is not 0, ignore the timeout.
1585  */
1586
1587 void
1588 load_hint (gboolean force)
1589 {
1590     char *hint;
1591
1592     if (the_hint->widget.owner == NULL)
1593         return;
1594
1595     if (!mc_global.message_visible)
1596     {
1597         label_set_text (the_hint, NULL);
1598         return;
1599     }
1600
1601     hint = get_random_hint (force);
1602
1603     if (hint != NULL)
1604     {
1605         if (*hint != '\0')
1606             set_hintbar (hint);
1607         g_free (hint);
1608     }
1609     else
1610     {
1611         char text[BUF_SMALL];
1612
1613         g_snprintf (text, sizeof (text), _("GNU Midnight Commander %s\n"), VERSION);
1614         set_hintbar (text);
1615     }
1616 }
1617
1618 /* --------------------------------------------------------------------------------------------- */
1619
1620 void
1621 change_panel (void)
1622 {
1623     input_free_completions (cmdline);
1624     dlg_one_down (midnight_dlg);
1625 }
1626
1627 /* --------------------------------------------------------------------------------------------- */
1628
1629 /** Save current stat of directories to avoid reloading the panels
1630  * when no modifications have taken place
1631  */
1632 void
1633 save_cwds_stat (void)
1634 {
1635     if (panels_options.fast_reload)
1636     {
1637         mc_stat (current_panel->cwd_vpath, &(current_panel->dir_stat));
1638         if (get_other_type () == view_listing)
1639             mc_stat (other_panel->cwd_vpath, &(other_panel->dir_stat));
1640     }
1641 }
1642
1643 /* --------------------------------------------------------------------------------------------- */
1644
1645 gboolean
1646 quiet_quit_cmd (void)
1647 {
1648     print_last_revert = TRUE;
1649     return quit_cmd_internal (1);
1650 }
1651
1652 /* --------------------------------------------------------------------------------------------- */
1653
1654 /** Run the main dialog that occupies the whole screen */
1655 gboolean
1656 do_nc (void)
1657 {
1658     gboolean ret;
1659
1660     dlg_colors_t midnight_colors;
1661
1662     midnight_colors[DLG_COLOR_NORMAL] = mc_skin_color_get ("dialog", "_default_");
1663     midnight_colors[DLG_COLOR_FOCUS] = mc_skin_color_get ("dialog", "focus");
1664     midnight_colors[DLG_COLOR_HOT_NORMAL] = mc_skin_color_get ("dialog", "hotnormal");
1665     midnight_colors[DLG_COLOR_HOT_FOCUS] = mc_skin_color_get ("dialog", "hotfocus");
1666     midnight_colors[DLG_COLOR_TITLE] = mc_skin_color_get ("dialog", "title");
1667
1668 #ifdef USE_INTERNAL_EDIT
1669     edit_stack_init ();
1670 #endif
1671
1672     midnight_dlg = create_dlg (FALSE, 0, 0, LINES, COLS, midnight_colors, midnight_callback,
1673                                "[main]", NULL, DLG_WANT_IDLE);
1674
1675     if (mc_global.mc_run_mode == MC_RUN_FULL)
1676         setup_mc ();
1677     else
1678         setup_dummy_mc ();
1679
1680     /* Check if we were invoked as an editor or file viewer */
1681     if (mc_global.mc_run_mode != MC_RUN_FULL)
1682         ret = mc_maybe_editor_or_viewer ();
1683     else
1684     {
1685         create_panels_and_run_mc ();
1686         ret = TRUE;
1687
1688         /* destroy_dlg destroys even current_panel->cwd_vpath, so we have to save a copy :) */
1689         if (mc_args__last_wd_file != NULL && vfs_current_is_local ())
1690             last_wd_string = vfs_path_to_str (current_panel->cwd_vpath);
1691
1692         /* don't handle VFS timestamps for dirs opened in panels */
1693         mc_event_destroy (MCEVENT_GROUP_CORE, "vfs_timestamp");
1694
1695         clean_dir (&panelized_panel.list, panelized_panel.count);
1696     }
1697
1698     /* Program end */
1699     mc_global.midnight_shutdown = TRUE;
1700     dialog_switch_shutdown ();
1701     done_mc ();
1702     destroy_dlg (midnight_dlg);
1703     current_panel = NULL;
1704
1705 #ifdef USE_INTERNAL_EDIT
1706     edit_stack_free ();
1707 #endif
1708
1709     if ((quit & SUBSHELL_EXIT) == 0)
1710         clr_scr ();
1711
1712     return ret;
1713 }
1714
1715 /* --------------------------------------------------------------------------------------------- */