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