src/filemanager/midnight.c

   1 /* Main dialog (file panels) of the Midnight Commander
   2    Copyright (C) 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002,
   3    2003, 2004, 2005, 2006, 2007, 2009, 2010  Free Software Foundation, Inc.
   4
   5    Written by: 1994, 1995, 1996, 1997 Miguel de Icaza
   6    1994, 1995 Janne Kukonlehto
   7    1997 Norbert Warmuth
   8    2009, 2010 Andrew Borodin
   9
  10    This program is free software; you can redistribute it and/or modify
  11    it under the terms of the GNU General Public License as published by
  12    the Free Software Foundation; either version 2 of the License, or
  13    (at your option) any later version.
  14
  15    This program is distributed in the hope that it will be useful,
  16    but WITHOUT ANY WARRANTY; without even the implied warranty of
  17    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  18    GNU General Public License for more details.
  19
  20    You should have received a copy of the GNU General Public License
  21    along with this program; if not, write to the Free Software
  22    Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.  */
  23
  24 /** \file main.c
  25  *  \brief Source: main dialog (file panels) of the Midnight Commander
  26  */
  27
  28 #include <config.h>
  29
  30 #include <ctype.h>
  31 #include <errno.h>
  32 #include <locale.h>
  33 #include <stdio.h>
  34 #include <stdlib.h>
  35 #include <string.h>
  36 #include <fcntl.h>
  37 #include <sys/types.h>
  38 #include <sys/stat.h>
  39 #include <sys/wait.h>
  40 #include <unistd.h>
  41 #include <pwd.h>                /* for username in xterm title */
  42
  43 #include "lib/global.h"
  44
  45 #include "lib/tty/tty.h"
  46 #include "lib/tty/key.h"        /* For init_key() */
  47 #include "lib/tty/mouse.h"
  48 #include "lib/tty/win.h"        /* xterm_flag */
  49 #include "lib/skin.h"
  50 #include "lib/util.h"
  51
  52 #include "lib/vfs/mc-vfs/vfs.h" /* vfs_translate_url() */
  53
  54 #include "src/args.h"
  55 #include "src/subshell.h"
  56 #include "src/setup.h"          /* variables */
  57 #include "src/learn.h"          /* learn_keys() */
  58 #include "src/execute.h"        /* suspend_cmd() */
  59 #include "src/keybind-defaults.h"
  60 #include "src/main.h"           /* quit */
  61
  62 #include "option.h"             /* configure_box() */
  63 #include "tree.h"
  64 #include "boxes.h"              /* sort_box(), tree_box() */
  65 #include "layout.h"
  66 #include "cmd.h"                /* commands */
  67 #include "hotlist.h"
  68 #include "panelize.h"
  69 #include "command.h"            /* cmdline */
  70 #include "lib/keybind.h"
  71
  72 #include "chmod.h"
  73 #include "chown.h"
  74 #include "achown.h"
  75
  76 #ifdef USE_INTERNAL_EDIT
  77 #include "src/editor/edit.h"
  78 #endif
  79
  80 #ifdef USE_DIFF_VIEW
  81 #include "src/diffviewer/ydiff.h"
  82 #endif
  83
  84 #include "src/consaver/cons.saver.h"    /* console_flag */
  85
  86 #include "midnight.h"
  87
  88 /* TODO: merge content of layout.c here */
  89
  90 /*** global variables ****************************************************************************/
  91
  92 /* When the modes are active, left_panel, right_panel and tree_panel */
  93 /* point to a proper data structure.  You should check with the functions */
  94 /* get_current_type and get_other_type the types of the panels before using */
  95 /* this pointer variables */
  96
  97 /* The structures for the panels */
  98 WPanel *left_panel = NULL;
  99 WPanel *right_panel = NULL;
 100 /* Pointer to the selected and unselected panel */
 101 WPanel *current_panel = NULL;
 102
 103 /* Set if the command is being run from the "Right" menu */
 104 int is_right = 0;
 105
 106 /* The Menubar */
 107 WMenuBar *the_menubar = NULL;
 108 /* The widget where we draw the prompt */
 109 WLabel *the_prompt;
 110 /* The hint bar */
 111 WLabel *the_hint;
 112 /* The button bar */
 113 WButtonBar *the_bar;
 114
 115 /* Mouse type: GPM, xterm or none */
 116 Mouse_Type use_mouse_p = MOUSE_NONE;
 117
 118 /* The dialog handle for the main program */
 119 Dlg_head *midnight_dlg = NULL;
 120
 121 /*** file scope macro definitions ****************************************************************/
 122
 123 #ifdef HAVE_CHARSET
 124 /*
 125  * Don't restrict the output on the screen manager level,
 126  * the translation tables take care of it.
 127  */
 128 #define full_eight_bits (1)
 129 #define eight_bit_clean (1)
 130 #endif /* !HAVE_CHARSET */
 131
 132 /*** file scope type declarations ****************************************************************/
 133
 134 /*** file scope variables ************************************************************************/
 135
 136 static Menu *left_menu, *right_menu;
 137
 138 static gboolean ctl_x_map_enabled = FALSE;
 139
 140 /*** file scope functions ************************************************************************/
 141
 142 /** Stop MC main dialog and the current dialog if it exists.
 143   * Needed to provide fast exit from MC viewer or editor on shell exit */
 144 static void
 145 stop_dialogs (void)
 146 {
 147     midnight_dlg->state = DLG_CLOSED;
 148
 149     if ((top_dlg != NULL) && (top_dlg->data != NULL))
 150         ((Dlg_head *) top_dlg->data)->state = DLG_CLOSED;
 151 }
 152
 153 /* --------------------------------------------------------------------------------------------- */
 154
 155 static void
 156 treebox_cmd (void)
 157 {
 158     char *sel_dir;
 159
 160     sel_dir = tree_box (selection (current_panel)->fname);
 161     if (sel_dir)
 162     {
 163         do_cd (sel_dir, cd_exact);
 164         g_free (sel_dir);
 165     }
 166 }
 167
 168 /* --------------------------------------------------------------------------------------------- */
 169
 170 #ifdef LISTMODE_EDITOR
 171 static void
 172 listmode_cmd (void)
 173 {
 174     char *newmode;
 175
 176     if (get_current_type () != view_listing)
 177         return;
 178
 179     newmode = listmode_edit (current_panel->user_format);
 180     if (!newmode)
 181         return;
 182
 183     g_free (current_panel->user_format);
 184     current_panel->list_type = list_user;
 185     current_panel->user_format = newmode;
 186     set_panel_formats (current_panel);
 187
 188     do_refresh ();
 189 }
 190 #endif /* LISTMODE_EDITOR */
 191
 192 /* --------------------------------------------------------------------------------------------- */
 193
 194 static GList *
 195 create_panel_menu (void)
 196 {
 197     GList *entries = NULL;
 198
 199     entries = g_list_append (entries, menu_entry_create (_("File listin&g"), CK_ListingCmd));
 200     entries = g_list_append (entries, menu_entry_create (_("&Quick view"), CK_QuickViewCmd));
 201     entries = g_list_append (entries, menu_entry_create (_("&Info"), CK_InfoCmd));
 202     entries = g_list_append (entries, menu_entry_create (_("&Tree"), CK_TreeCmd));
 203     entries = g_list_append (entries, menu_separator_create ());
 204     entries =
 205         g_list_append (entries, menu_entry_create (_("&Listing mode..."), CK_ChangeListingCmd));
 206     entries = g_list_append (entries, menu_entry_create (_("&Sort order..."), CK_Sort));
 207     entries = g_list_append (entries, menu_entry_create (_("&Filter..."), CK_FilterCmd));
 208 #ifdef HAVE_CHARSET
 209     entries =
 210         g_list_append (entries, menu_entry_create (_("&Encoding..."), CK_PanelSetPanelEncoding));
 211 #endif
 212 #ifdef ENABLE_VFS_NET
 213     entries = g_list_append (entries, menu_separator_create ());
 214 #ifdef ENABLE_VFS_FTP
 215     entries = g_list_append (entries, menu_entry_create (_("FT&P link..."), CK_FtplinkCmd));
 216 #endif
 217 #ifdef ENABLE_VFS_FISH
 218     entries = g_list_append (entries, menu_entry_create (_("S&hell link..."), CK_FishlinkCmd));
 219 #endif
 220 #ifdef ENABLE_VFS_SMB
 221     entries = g_list_append (entries, menu_entry_create (_("SM&B link..."), CK_SmblinkCmd));
 222 #endif
 223 #endif /* ENABLE_VFS_NET */
 224     entries = g_list_append (entries, menu_separator_create ());
 225     entries = g_list_append (entries, menu_entry_create (_("&Rescan"), CK_RereadCmd));
 226
 227     return entries;
 228 }
 229
 230 /* --------------------------------------------------------------------------------------------- */
 231
 232 static GList *
 233 create_file_menu (void)
 234 {
 235     GList *entries = NULL;
 236
 237     entries = g_list_append (entries, menu_entry_create (_("&View"), CK_ViewCmd));
 238     entries = g_list_append (entries, menu_entry_create (_("Vie&w file..."), CK_ViewFileCmd));
 239     entries = g_list_append (entries, menu_entry_create (_("&Filtered view"), CK_FilteredViewCmd));
 240     entries = g_list_append (entries, menu_entry_create (_("&Edit"), CK_EditCmd));
 241     entries = g_list_append (entries, menu_entry_create (_("&Copy"), CK_CopyCmd));
 242     entries = g_list_append (entries, menu_entry_create (_("C&hmod"), CK_ChmodCmd));
 243     entries = g_list_append (entries, menu_entry_create (_("&Link"), CK_LinkCmd));
 244     entries = g_list_append (entries, menu_entry_create (_("&Symlink"), CK_SymlinkCmd));
 245     entries =
 246         g_list_append (entries, menu_entry_create (_("Relative symlin&k"), CK_RelativeSymlinkCmd));
 247     entries = g_list_append (entries, menu_entry_create (_("Edit s&ymlink"), CK_EditSymlinkCmd));
 248     entries = g_list_append (entries, menu_entry_create (_("Ch&own"), CK_ChownCmd));
 249     entries =
 250         g_list_append (entries, menu_entry_create (_("&Advanced chown"), CK_ChownAdvancedCmd));
 251     entries = g_list_append (entries, menu_entry_create (_("&Rename/Move"), CK_RenameCmd));
 252     entries = g_list_append (entries, menu_entry_create (_("&Mkdir"), CK_MkdirCmd));
 253     entries = g_list_append (entries, menu_entry_create (_("&Delete"), CK_DeleteCmd));
 254     entries = g_list_append (entries, menu_entry_create (_("&Quick cd"), CK_QuickCdCmd));
 255     entries = g_list_append (entries, menu_separator_create ());
 256     entries = g_list_append (entries, menu_entry_create (_("Select &group"), CK_SelectCmd));
 257     entries = g_list_append (entries, menu_entry_create (_("U&nselect group"), CK_UnselectCmd));
 258     entries =
 259         g_list_append (entries,
 260                        menu_entry_create (_("Reverse selec&tion"), CK_ReverseSelectionCmd));
 261     entries = g_list_append (entries, menu_separator_create ());
 262     entries = g_list_append (entries, menu_entry_create (_("E&xit"), CK_QuitCmd));
 263
 264     return entries;
 265 }
 266
 267 /* --------------------------------------------------------------------------------------------- */
 268
 269 static GList *
 270 create_command_menu (void)
 271 {
 272     /* I know, I'm lazy, but the tree widget when it's not running
 273      * as a panel still has some problems, I have not yet finished
 274      * the WTree widget port, sorry.
 275      */
 276     GList *entries = NULL;
 277
 278     entries = g_list_append (entries, menu_entry_create (_("&User menu"), CK_UserMenuCmd));
 279     entries = g_list_append (entries, menu_entry_create (_("&Directory tree"), CK_TreeBoxCmd));
 280     entries = g_list_append (entries, menu_entry_create (_("&Find file"), CK_FindCmd));
 281     entries = g_list_append (entries, menu_entry_create (_("S&wap panels"), CK_SwapCmd));
 282     entries =
 283         g_list_append (entries, menu_entry_create (_("Switch &panels on/off"), CK_ShowCommandLine));
 284     entries =
 285         g_list_append (entries, menu_entry_create (_("&Compare directories"), CK_CompareDirsCmd));
 286 #ifdef USE_DIFF_VIEW
 287     entries = g_list_append (entries, menu_entry_create (_("&View diff files"), CK_DiffViewCmd));
 288 #endif
 289     entries =
 290         g_list_append (entries, menu_entry_create (_("E&xternal panelize"), CK_ExternalPanelize));
 291     entries =
 292         g_list_append (entries,
 293                        menu_entry_create (_("Show directory s&izes"), CK_SingleDirsizeCmd));
 294     entries = g_list_append (entries, menu_separator_create ());
 295     entries = g_list_append (entries, menu_entry_create (_("Command &history"), CK_HistoryCmd));
 296     entries =
 297         g_list_append (entries, menu_entry_create (_("Di&rectory hotlist"), CK_QuickChdirCmd));
 298 #ifdef ENABLE_VFS
 299     entries = g_list_append (entries, menu_entry_create (_("&Active VFS list"), CK_ReselectVfs));
 300 #endif
 301 #ifdef WITH_BACKGROUND
 302     entries = g_list_append (entries, menu_entry_create (_("&Background jobs"), CK_JobsCmd));
 303 #endif
 304     entries = g_list_append (entries, menu_entry_create (_("Screen lis&t"), CK_DialogListCmd));
 305     entries = g_list_append (entries, menu_separator_create ());
 306 #ifdef ENABLE_VFS_UNDELFS
 307     entries =
 308         g_list_append (entries,
 309                        menu_entry_create (_("&Undelete files (ext2fs only)"), CK_UndeleteCmd));
 310 #endif
 311 #ifdef LISTMODE_EDITOR
 312     entries =
 313         g_list_append (entries, menu_entry_create (_("&Listing format edit"), CK_ListmodeCmd));
 314 #endif
 315 #if defined (ENABLE_VFS_UNDELFS) || defined (LISTMODE_EDITOR)
 316     entries = g_list_append (entries, menu_separator_create ());
 317 #endif
 318     entries =
 319         g_list_append (entries, menu_entry_create (_("Edit &extension file"), CK_EditExtFileCmd));
 320     entries = g_list_append (entries, menu_entry_create (_("Edit &menu file"), CK_EditMcMenuCmd));
 321     entries =
 322         g_list_append (entries,
 323                        menu_entry_create (_("Edit hi&ghlighting group file"), CK_EditFhlFileCmd));
 324
 325     return entries;
 326 }
 327
 328 /* --------------------------------------------------------------------------------------------- */
 329
 330 static GList *
 331 create_options_menu (void)
 332 {
 333     GList *entries = NULL;
 334
 335     entries = g_list_append (entries, menu_entry_create (_("&Configuration..."), CK_ConfigureBox));
 336     entries = g_list_append (entries, menu_entry_create (_("&Layout..."), CK_LayoutBox));
 337     entries =
 338         g_list_append (entries, menu_entry_create (_("&Panel options..."), CK_PanelOptionsBox));
 339     entries = g_list_append (entries, menu_entry_create (_("C&onfirmation..."), CK_ConfirmBox));
 340     entries = g_list_append (entries, menu_entry_create (_("&Display bits..."), CK_DisplayBitsBox));
 341     entries = g_list_append (entries, menu_entry_create (_("Learn &keys..."), CK_LearnKeys));
 342 #ifdef ENABLE_VFS
 343     entries = g_list_append (entries, menu_entry_create (_("&Virtual FS..."), CK_ConfigureVfs));
 344 #endif
 345     entries = g_list_append (entries, menu_separator_create ());
 346     entries = g_list_append (entries, menu_entry_create (_("&Save setup"), CK_SaveSetupCmd));
 347
 348     return entries;
 349 }
 350
 351 /* --------------------------------------------------------------------------------------------- */
 352
 353 static void
 354 init_menu (void)
 355 {
 356     left_menu = create_menu ("", create_panel_menu (), "[Left and Right Menus]");
 357     menubar_add_menu (the_menubar, left_menu);
 358     menubar_add_menu (the_menubar, create_menu (_("&File"), create_file_menu (), "[File Menu]"));
 359     menubar_add_menu (the_menubar,
 360                       create_menu (_("&Command"), create_command_menu (), "[Command Menu]"));
 361     menubar_add_menu (the_menubar,
 362                       create_menu (_("&Options"), create_options_menu (), "[Options Menu]"));
 363     right_menu = create_menu ("", create_panel_menu (), "[Left and Right Menus]");
 364     menubar_add_menu (the_menubar, right_menu);
 365     update_menu ();
 366 }
 367
 368 /* --------------------------------------------------------------------------------------------- */
 369
 370 static void
 371 menu_last_selected_cmd (void)
 372 {
 373     the_menubar->is_active = TRUE;
 374     the_menubar->is_dropped = (drop_menus != 0);
 375     the_menubar->previous_widget = dlg_get_current_widget_id (midnight_dlg);
 376     dlg_select_widget (the_menubar);
 377 }
 378
 379 /* --------------------------------------------------------------------------------------------- */
 380
 381 static void
 382 menu_cmd (void)
 383 {
 384     if (the_menubar->is_active)
 385         return;
 386
 387     if ((get_current_index () == 0) == (current_panel->active != 0))
 388         the_menubar->selected = 0;
 389     else
 390         the_menubar->selected = g_list_length (the_menubar->menu) - 1;
 391     menu_last_selected_cmd ();
 392 }
 393
 394 /* --------------------------------------------------------------------------------------------- */
 395
 396 static void
 397 sort_cmd (void)
 398 {
 399     WPanel *p;
 400     const panel_field_t *sort_order;
 401
 402     if (!SELECTED_IS_PANEL)
 403         return;
 404
 405     p = MENU_PANEL;
 406     sort_order = sort_box (&p->sort_info);
 407     panel_set_sort_order (p, sort_order);
 408 }
 409
 410 /* --------------------------------------------------------------------------------------------- */
 411
 412 static char *
 413 midnight_get_shortcut (unsigned long command)
 414 {
 415     const char *ext_map;
 416     const char *shortcut = NULL;
 417
 418     shortcut = keybind_lookup_keymap_shortcut (main_map, command);
 419     if (shortcut != NULL)
 420         return g_strdup (shortcut);
 421
 422     shortcut = keybind_lookup_keymap_shortcut (panel_map, command);
 423     if (shortcut != NULL)
 424         return g_strdup (shortcut);
 425
 426     ext_map = keybind_lookup_keymap_shortcut (main_map, CK_StartExtMap1);
 427     if (ext_map != NULL)
 428         shortcut = keybind_lookup_keymap_shortcut (main_x_map, command);
 429     if (shortcut != NULL)
 430         return g_strdup_printf ("%s %s", ext_map, shortcut);
 431
 432     return NULL;
 433 }
 434
 435 /* --------------------------------------------------------------------------------------------- */
 436
 437 static char *
 438 midnight_get_title (const Dlg_head * h, size_t len)
 439 {
 440     /* TODO: share code with update_xterm_title_path() */
 441
 442     const char *path;
 443     char host[BUF_TINY];
 444     char *p;
 445     struct passwd *pw = NULL;
 446     char *login = NULL;
 447     int res = 0;
 448
 449     (void) h;
 450
 451     path = strip_home_and_password (current_panel->cwd);
 452     res = gethostname (host, sizeof (host));
 453     if (res != 0)
 454         host[0] = '\0';
 455     else
 456         host[sizeof (host) - 1] = '\0';
 457
 458     pw = getpwuid (getuid ());
 459     if (pw != NULL)
 460         login = g_strdup_printf ("%s@%s", pw->pw_name, host);
 461     else
 462         login = g_strdup (host);
 463
 464     p = g_strdup_printf ("%s [%s]:%s", _("Panels:"), login, path);
 465     path = str_trunc (p, len - 4);
 466     g_free (login);
 467     g_free (p);
 468
 469     return g_strdup (path);
 470 }
 471
 472 /* --------------------------------------------------------------------------------------------- */
 473
 474 static void
 475 toggle_panels_split (void)
 476 {
 477     horizontal_split = !horizontal_split;
 478     layout_change ();
 479     do_refresh ();
 480 }
 481
 482 /* --------------------------------------------------------------------------------------------- */
 483
 484 /**
 485  * Just a hack for allowing url-like pathnames to be accepted from the
 486  * command line.
 487  */
 488 static void
 489 translated_mc_chdir (char *dir)
 490 {
 491     char *newdir;
 492     int ret;
 493
 494     newdir = vfs_translate_url (dir);
 495     ret = mc_chdir (newdir);
 496     g_free (newdir);
 497 }
 498
 499 /* --------------------------------------------------------------------------------------------- */
 500
 501 static void
 502 create_panels (void)
 503 {
 504     int current_index;
 505     int other_index;
 506     panel_view_mode_t current_mode, other_mode;
 507     char original_dir[BUF_1K] = "\0";
 508
 509     if (boot_current_is_left)
 510     {
 511         current_index = 0;
 512         other_index = 1;
 513         current_mode = startup_left_mode;
 514         other_mode = startup_right_mode;
 515     }
 516     else
 517     {
 518         current_index = 1;
 519         other_index = 0;
 520         current_mode = startup_right_mode;
 521         other_mode = startup_left_mode;
 522     }
 523     /* Creates the left panel */
 524     if (mc_run_param0 != NULL)
 525     {
 526         if (mc_run_param1 != NULL)
 527         {
 528             /* Ok, user has specified two dirs, save the original one,
 529              * since we may not be able to chdir to the proper
 530              * second directory later
 531              */
 532             mc_get_current_wd (original_dir, sizeof (original_dir) - 2);
 533         }
 534         translated_mc_chdir (mc_run_param0);
 535     }
 536     set_display_type (current_index, current_mode);
 537
 538     /* The other panel */
 539     if (mc_run_param1 != NULL)
 540     {
 541         if (original_dir[0] != '\0')
 542             translated_mc_chdir (original_dir);
 543         translated_mc_chdir (mc_run_param1);
 544     }
 545     set_display_type (other_index, other_mode);
 546
 547     if (startup_left_mode == view_listing)
 548     {
 549         current_panel = left_panel;
 550     }
 551     else
 552     {
 553         if (right_panel)
 554             current_panel = right_panel;
 555         else
 556             current_panel = left_panel;
 557     }
 558
 559     /* Create the nice widgets */
 560     cmdline = command_new (0, 0, 0);
 561     the_prompt = label_new (0, 0, mc_prompt);
 562     the_prompt->transparent = 1;
 563     the_bar = buttonbar_new (keybar_visible);
 564
 565     the_hint = label_new (0, 0, 0);
 566     the_hint->transparent = 1;
 567     the_hint->auto_adjust_cols = 0;
 568     the_hint->widget.cols = COLS;
 569
 570     the_menubar = menubar_new (0, 0, COLS, NULL);
 571 }
 572
 573 /* --------------------------------------------------------------------------------------------- */
 574
 575 static void
 576 copy_current_pathname (void)
 577 {
 578     char *cwd_path;
 579     if (!command_prompt)
 580         return;
 581
 582     cwd_path = remove_encoding_from_path (current_panel->cwd);
 583     command_insert (cmdline, cwd_path, FALSE);
 584
 585     if (cwd_path[strlen (cwd_path) - 1] != PATH_SEP)
 586         command_insert (cmdline, PATH_SEP_STR, FALSE);
 587     g_free (cwd_path);
 588 }
 589
 590 /* --------------------------------------------------------------------------------------------- */
 591
 592 static void
 593 copy_other_pathname (void)
 594 {
 595     char *cwd_path;
 596
 597     if (get_other_type () != view_listing)
 598         return;
 599
 600     if (!command_prompt)
 601         return;
 602
 603     cwd_path = remove_encoding_from_path (other_panel->cwd);
 604     command_insert (cmdline, cwd_path, FALSE);
 605
 606     if (cwd_path[strlen (cwd_path) - 1] != PATH_SEP)
 607         command_insert (cmdline, PATH_SEP_STR, FALSE);
 608     g_free (cwd_path);
 609 }
 610
 611 /* --------------------------------------------------------------------------------------------- */
 612
 613 static void
 614 copy_readlink (WPanel * panel)
 615 {
 616     if (!command_prompt)
 617         return;
 618     if (S_ISLNK (selection (panel)->st.st_mode))
 619     {
 620         char buffer[MC_MAXPATHLEN];
 621         char *p = concat_dir_and_file (panel->cwd, selection (panel)->fname);
 622         int i;
 623
 624         i = mc_readlink (p, buffer, MC_MAXPATHLEN - 1);
 625         g_free (p);
 626         if (i > 0)
 627         {
 628             buffer[i] = 0;
 629             command_insert (cmdline, buffer, TRUE);
 630         }
 631     }
 632 }
 633
 634 /* --------------------------------------------------------------------------------------------- */
 635
 636 static void
 637 copy_current_readlink (void)
 638 {
 639     copy_readlink (current_panel);
 640 }
 641
 642 /* --------------------------------------------------------------------------------------------- */
 643
 644 static void
 645 copy_other_readlink (void)
 646 {
 647     if (get_other_type () == view_listing)
 648         copy_readlink (other_panel);
 649 }
 650
 651 /* --------------------------------------------------------------------------------------------- */
 652
 653 /** Insert the selected file name into the input line */
 654 static void
 655 copy_prog_name (void)
 656 {
 657     char *tmp;
 658     if (!command_prompt)
 659         return;
 660
 661     if (get_current_type () == view_tree)
 662     {
 663         WTree *tree = (WTree *) get_panel_widget (get_current_index ());
 664         tmp = tree_selected_name (tree);
 665     }
 666     else
 667         tmp = selection (current_panel)->fname;
 668
 669     command_insert (cmdline, tmp, TRUE);
 670 }
 671
 672 /* --------------------------------------------------------------------------------------------- */
 673
 674 static void
 675 copy_tagged (WPanel * panel)
 676 {
 677     int i;
 678
 679     if (!command_prompt)
 680         return;
 681     input_disable_update (cmdline);
 682     if (panel->marked)
 683     {
 684         for (i = 0; i < panel->count; i++)
 685         {
 686             if (panel->dir.list[i].f.marked)
 687                 command_insert (cmdline, panel->dir.list[i].fname, TRUE);
 688         }
 689     }
 690     else
 691     {
 692         command_insert (cmdline, panel->dir.list[panel->selected].fname, TRUE);
 693     }
 694     input_enable_update (cmdline);
 695 }
 696
 697 /* --------------------------------------------------------------------------------------------- */
 698
 699 static void
 700 copy_current_tagged (void)
 701 {
 702     copy_tagged (current_panel);
 703 }
 704
 705 /* --------------------------------------------------------------------------------------------- */
 706
 707 static void
 708 copy_other_tagged (void)
 709 {
 710     if (get_other_type () == view_listing)
 711         copy_tagged (other_panel);
 712 }
 713
 714 /* --------------------------------------------------------------------------------------------- */
 715
 716 static void
 717 ctl_x_cmd (void)
 718 {
 719     ctl_x_map_enabled = TRUE;
 720 }
 721
 722 /* --------------------------------------------------------------------------------------------- */
 723
 724 static void
 725 init_xterm_support (void)
 726 {
 727     const char *termvalue;
 728
 729     termvalue = getenv ("TERM");
 730     if (!termvalue || !(*termvalue))
 731     {
 732         fputs (_("The TERM environment variable is unset!\n"), stderr);
 733         exit (EXIT_FAILURE);
 734     }
 735
 736     /* Check mouse capabilities */
 737     xmouse_seq = tty_tgetstr ("Km");
 738
 739     if (strcmp (termvalue, "cygwin") == 0)
 740     {
 741         mc_args__force_xterm = 1;
 742         use_mouse_p = MOUSE_DISABLED;
 743     }
 744
 745     if (mc_args__force_xterm || strncmp (termvalue, "xterm", 5) == 0
 746         || strncmp (termvalue, "konsole", 7) == 0
 747         || strncmp (termvalue, "rxvt", 4) == 0
 748         || strcmp (termvalue, "Eterm") == 0 || strcmp (termvalue, "dtterm") == 0)
 749     {
 750         xterm_flag = 1;
 751
 752         /* Default to the standard xterm sequence */
 753         if (!xmouse_seq)
 754         {
 755             xmouse_seq = ESC_STR "[M";
 756         }
 757
 758         /* Enable mouse unless explicitly disabled by --nomouse */
 759         if (use_mouse_p != MOUSE_DISABLED)
 760         {
 761             const char *color_term = getenv ("COLORTERM");
 762             if (strncmp (termvalue, "rxvt", 4) == 0 ||
 763                 (color_term != NULL && strncmp (color_term, "rxvt", 4) == 0) ||
 764                 strcmp (termvalue, "Eterm") == 0)
 765             {
 766                 use_mouse_p = MOUSE_XTERM_NORMAL_TRACKING;
 767             }
 768             else
 769             {
 770                 use_mouse_p = MOUSE_XTERM_BUTTON_EVENT_TRACKING;
 771             }
 772         }
 773     }
 774 }
 775
 776 /* --------------------------------------------------------------------------------------------- */
 777
 778 static void
 779 setup_mc (void)
 780 {
 781 #ifdef HAVE_SLANG
 782     tty_display_8bit (full_eight_bits != 0);
 783 #else
 784     tty_display_8bit (eight_bit_clean != 0);
 785 #endif
 786
 787 #ifdef HAVE_SUBSHELL_SUPPORT
 788     if (use_subshell)
 789         add_select_channel (subshell_pty, load_prompt, 0);
 790 #endif /* !HAVE_SUBSHELL_SUPPORT */
 791
 792     tty_setup_sigwinch (sigwinch_handler);
 793
 794     if ((tty_baudrate () < 9600) || tty_is_slow ())
 795         verbose = 0;
 796
 797     init_xterm_support ();
 798     init_mouse ();
 799 }
 800
 801 /* --------------------------------------------------------------------------------------------- */
 802
 803 static void
 804 setup_dummy_mc (void)
 805 {
 806     char d[MC_MAXPATHLEN];
 807     int ret;
 808
 809     mc_get_current_wd (d, MC_MAXPATHLEN);
 810     setup_mc ();
 811     ret = mc_chdir (d);
 812 }
 813
 814 /* --------------------------------------------------------------------------------------------- */
 815
 816 static void
 817 done_screen (void)
 818 {
 819     if ((quit & SUBSHELL_EXIT) == 0)
 820         clr_scr ();
 821     tty_reset_shell_mode ();
 822     tty_noraw_mode ();
 823     tty_keypad (FALSE);
 824 }
 825
 826 /* --------------------------------------------------------------------------------------------- */
 827
 828 static void
 829 done_mc (void)
 830 {
 831     disable_mouse ();
 832
 833     /* Setup shutdown
 834      *
 835      * We sync the profiles since the hotlist may have changed, while
 836      * we only change the setup data if we have the auto save feature set
 837      */
 838
 839     save_setup (auto_save_setup, panels_options.auto_save_setup);
 840     done_screen ();
 841
 842     vfs_stamp_path (vfs_get_current_dir ());
 843
 844     if ((current_panel != NULL) && (get_current_type () == view_listing))
 845         vfs_stamp_path (current_panel->cwd);
 846
 847     if ((other_panel != NULL) && (get_other_type () == view_listing))
 848         vfs_stamp_path (other_panel->cwd);
 849 }
 850
 851 /* --------------------------------------------------------------------------------------------- */
 852
 853 static void
 854 create_panels_and_run_mc (void)
 855 {
 856     midnight_dlg->get_shortcut = midnight_get_shortcut;
 857     midnight_dlg->get_title = midnight_get_title;
 858
 859     create_panels ();
 860
 861     add_widget (midnight_dlg, the_menubar);
 862     init_menu ();
 863
 864     add_widget (midnight_dlg, get_panel_widget (0));
 865     add_widget (midnight_dlg, get_panel_widget (1));
 866
 867     add_widget (midnight_dlg, the_hint);
 868     add_widget (midnight_dlg, cmdline);
 869     add_widget (midnight_dlg, the_prompt);
 870
 871     add_widget (midnight_dlg, the_bar);
 872     midnight_set_buttonbar (the_bar);
 873
 874     /* Run the Midnight Commander if no file was specified in the command line */
 875     run_dlg (midnight_dlg);
 876 }
 877
 878 /* --------------------------------------------------------------------------------------------- */
 879
 880 /** result must be free'd (I think this should go in util.c) */
 881 static char *
 882 prepend_cwd_on_local (const char *filename)
 883 {
 884     char *d;
 885     size_t l;
 886
 887     if (!vfs_file_is_local (filename) || g_path_is_absolute (filename))
 888         return g_strdup (filename);
 889
 890     d = g_malloc (MC_MAXPATHLEN + strlen (filename) + 2);
 891     mc_get_current_wd (d, MC_MAXPATHLEN);
 892     l = strlen (d);
 893     d[l++] = PATH_SEP;
 894     strcpy (d + l, filename);
 895     canonicalize_pathname (d);
 896     return d;
 897 }
 898
 899 /* --------------------------------------------------------------------------------------------- */
 900
 901 /** Invoke the internal view/edit routine with:
 902  * the default processing and forcing the internal viewer/editor
 903  */
 904 static void
 905 mc_maybe_editor_or_viewer (void)
 906 {
 907     switch (mc_run_mode)
 908     {
 909 #ifdef USE_INTERNAL_EDIT
 910     case MC_RUN_EDITOR:
 911         edit_file (mc_run_param0, mc_args__edit_start_line);
 912         break;
 913 #endif /* USE_INTERNAL_EDIT */
 914     case MC_RUN_VIEWER:
 915         {
 916             char *path;
 917             path = prepend_cwd_on_local (mc_run_param0);
 918             view_file (path, 0, 1);
 919             g_free (path);
 920             break;
 921         }
 922 #ifdef USE_DIFF_VIEW
 923     case MC_RUN_DIFFVIEWER:
 924         diff_view (mc_run_param0, mc_run_param1, mc_run_param0, mc_run_param1);
 925         break;
 926 #endif /* USE_DIFF_VIEW */
 927     default:
 928         break;
 929     }
 930 }
 931
 932 /* --------------------------------------------------------------------------------------------- */
 933
 934 static gboolean
 935 quit_cmd_internal (int quiet)
 936 {
 937     int q = quit;
 938     size_t n;
 939
 940     n = dialog_switch_num () - 1;
 941     if (n != 0)
 942     {
 943         char msg[BUF_MEDIUM];
 944
 945         g_snprintf (msg, sizeof (msg),
 946                     ngettext ("You have %zd opened screen. Quit anyway?",
 947                               "You have %zd opened screens. Quit anyway?", n), n);
 948
 949         if (query_dialog (_("The Midnight Commander"), msg, D_NORMAL, 2, _("&Yes"), _("&No")) != 0)
 950             return FALSE;
 951         q = 1;
 952     }
 953     else if (quiet || !confirm_exit)
 954         q = 1;
 955     else if (query_dialog (_("The Midnight Commander"),
 956                            _("Do you really want to quit the Midnight Commander?"),
 957                            D_NORMAL, 2, _("&Yes"), _("&No")) == 0)
 958         q = 1;
 959
 960     if (q != 0)
 961     {
 962 #ifdef HAVE_SUBSHELL_SUPPORT
 963         if (!use_subshell)
 964             stop_dialogs ();
 965         else if ((q = exit_subshell ()))
 966 #endif
 967             stop_dialogs ();
 968     }
 969
 970     if (q != 0)
 971         quit |= 1;
 972     return (quit != 0);
 973 }
 974
 975 /* --------------------------------------------------------------------------------------------- */
 976
 977 static gboolean
 978 quit_cmd (void)
 979 {
 980     return quit_cmd_internal (0);
 981 }
 982
 983 /* --------------------------------------------------------------------------------------------- */
 984
 985 static void
 986 toggle_show_hidden (void)
 987 {
 988     panels_options.show_dot_files = !panels_options.show_dot_files;
 989     update_panels (UP_RELOAD, UP_KEEPSEL);
 990 }
 991
 992 /* --------------------------------------------------------------------------------------------- */
 993
 994 /**
 995  * Repaint the contents of the panels without frames.  To schedule panel
 996  * for repainting, set panel->dirty to 1.  There are many reasons why
 997  * the panels need to be repainted, and this is a costly operation, so
 998  * it's done once per event.
 999  */
1000
1001 static void
1002 update_dirty_panels (void)
1003 {
1004     if (get_current_type () == view_listing && current_panel->dirty)
1005         send_message ((Widget *) current_panel, WIDGET_DRAW, 0);
1006
1007     if (get_other_type () == view_listing && other_panel->dirty)
1008         send_message ((Widget *) other_panel, WIDGET_DRAW, 0);
1009 }
1010
1011 /* --------------------------------------------------------------------------------------------- */
1012
1013 static cb_ret_t
1014 midnight_execute_cmd (Widget * sender, unsigned long command)
1015 {
1016     cb_ret_t res = MSG_HANDLED;
1017
1018     (void) sender;
1019
1020     /* stop quick search before executing any command */
1021     send_message ((Widget *) current_panel, WIDGET_COMMAND, CK_PanelStopSearch);
1022
1023     switch (command)
1024     {
1025     case CK_AddHotlist:
1026         add2hotlist_cmd ();
1027         break;
1028     case CK_ChangeListingCmd:
1029         change_listing_cmd ();
1030         break;
1031     case CK_ChmodCmd:
1032         chmod_cmd ();
1033         break;
1034     case CK_ChownCmd:
1035         chown_cmd ();
1036         break;
1037     case CK_ChownAdvancedCmd:
1038         chown_advanced_cmd ();
1039         break;
1040     case CK_CompareDirsCmd:
1041         compare_dirs_cmd ();
1042         break;
1043     case CK_ConfigureBox:
1044         configure_box ();
1045         break;
1046 #ifdef ENABLE_VFS
1047     case CK_ConfigureVfs:
1048         configure_vfs ();
1049         break;
1050 #endif
1051     case CK_ConfirmBox:
1052         confirm_box ();
1053         break;
1054     case CK_CopyCmd:
1055         copy_cmd ();
1056         break;
1057     case CK_CopyCurrentPathname:
1058         copy_current_pathname ();
1059         break;
1060     case CK_CopyCurrentReadlink:
1061         copy_current_readlink ();
1062         break;
1063     case CK_CopyCurrentTagged:
1064         copy_current_tagged ();
1065         break;
1066     case CK_CopyOtherPathname:
1067         copy_other_pathname ();
1068         break;
1069     case CK_CopyOtherReadlink:
1070         copy_other_readlink ();
1071         break;
1072     case CK_CopyOtherTagged:
1073         copy_other_tagged ();
1074         break;
1075     case CK_DeleteCmd:
1076         delete_cmd ();
1077         break;
1078     case CK_DialogListCmd:
1079         dialog_switch_list ();
1080         break;
1081 #ifdef USE_DIFF_VIEW
1082     case CK_DiffViewCmd:
1083         diff_view_cmd ();
1084         break;
1085 #endif
1086     case CK_DisplayBitsBox:
1087         display_bits_box ();
1088         break;
1089     case CK_EditCmd:
1090         edit_cmd ();
1091         break;
1092 #ifdef USE_INTERNAL_EDIT
1093     case CK_EditForceInternalCmd:
1094         edit_cmd_force_internal ();
1095         break;
1096 #endif
1097     case CK_EditExtFileCmd:
1098         ext_cmd ();
1099         break;
1100     case CK_EditFhlFileCmd:
1101         edit_fhl_cmd ();
1102         break;
1103     case CK_EditMcMenuCmd:
1104         edit_mc_menu_cmd ();
1105         break;
1106     case CK_EditSymlinkCmd:
1107         edit_symlink_cmd ();
1108         break;
1109     case CK_ExternalPanelize:
1110         external_panelize ();
1111         break;
1112     case CK_FilterCmd:
1113         filter_cmd ();
1114         break;
1115     case CK_FilteredViewCmd:
1116         filtered_view_cmd ();
1117         break;
1118     case CK_FindCmd:
1119         find_cmd ();
1120         break;
1121 #ifdef ENABLE_VFS_FISH
1122     case CK_FishlinkCmd:
1123         fishlink_cmd ();
1124         break;
1125 #endif
1126 #ifdef ENABLE_VFS_FTP
1127     case CK_FtplinkCmd:
1128         ftplink_cmd ();
1129         break;
1130 #endif
1131     case CK_HelpCmd:
1132         help_cmd ();
1133         break;
1134     case CK_HistoryCmd:
1135         history_cmd ();
1136         break;
1137     case CK_InfoCmd:
1138         if (sender == (Widget *) the_menubar)
1139             info_cmd ();        /* mwnu */
1140         else
1141             info_cmd_no_menu ();        /* shortcut or buttonbar */
1142         break;
1143 #ifdef WITH_BACKGROUND
1144     case CK_JobsCmd:
1145         jobs_cmd ();
1146         break;
1147 #endif
1148     case CK_LayoutBox:
1149         layout_box ();
1150         break;
1151     case CK_LearnKeys:
1152         learn_keys ();
1153         break;
1154     case CK_LinkCmd:
1155         link_cmd (LINK_HARDLINK);
1156         break;
1157     case CK_ListingCmd:
1158         listing_cmd ();
1159         break;
1160 #ifdef LISTMODE_EDITOR
1161     case CK_ListmodeCmd:
1162         listmode_cmd ();
1163         break;
1164 #endif
1165     case CK_MenuCmd:
1166         menu_cmd ();
1167         break;
1168     case CK_MenuLastSelectedCmd:
1169         menu_last_selected_cmd ();
1170         break;
1171     case CK_MkdirCmd:
1172         mkdir_cmd ();
1173         break;
1174     case CK_PanelOptionsBox:
1175         panel_options_box ();
1176         break;
1177 #ifdef HAVE_CHARSET
1178     case CK_PanelSetPanelEncoding:
1179         encoding_cmd ();
1180         break;
1181 #endif
1182     case CK_QuickCdCmd:
1183         quick_cd_cmd ();
1184         break;
1185     case CK_QuickChdirCmd:
1186         quick_chdir_cmd ();
1187         break;
1188     case CK_QuickViewCmd:
1189         if (sender == (Widget *) the_menubar)
1190             quick_view_cmd ();  /* menu */
1191         else
1192             quick_cmd_no_menu ();       /* shortcut or buttonabr */
1193         break;
1194     case CK_QuietQuitCmd:
1195         quiet_quit_cmd ();
1196         break;
1197     case CK_QuitCmd:
1198         quit_cmd ();
1199         break;
1200     case CK_RelativeSymlinkCmd:
1201         link_cmd (LINK_SYMLINK_RELATIVE);
1202         break;
1203     case CK_RenameCmd:
1204         rename_cmd ();
1205         break;
1206     case CK_RereadCmd:
1207         reread_cmd ();
1208         break;
1209 #ifdef ENABLE_VFS
1210     case CK_ReselectVfs:
1211         reselect_vfs ();
1212         break;
1213 #endif
1214     case CK_ReverseSelectionCmd:
1215         reverse_selection_cmd ();
1216         break;
1217     case CK_SaveSetupCmd:
1218         save_setup_cmd ();
1219         break;
1220     case CK_SelectCmd:
1221         select_cmd ();
1222         break;
1223     case CK_ShowCommandLine:
1224         view_other_cmd ();
1225         break;
1226     case CK_SingleDirsizeCmd:
1227         smart_dirsize_cmd ();
1228         break;
1229 #ifdef ENABLE_VFS_SMB
1230     case CK_SmblinkCmd:
1231         smblink_cmd ();
1232         break;
1233 #endif /* ENABLE_VFS_SMB */
1234     case CK_Sort:
1235         sort_cmd ();
1236         break;
1237     case CK_StartExtMap1:
1238         ctl_x_cmd ();
1239         break;
1240     case CK_SuspendCmd:
1241         suspend_cmd ();
1242         break;
1243     case CK_SwapCmd:
1244         swap_cmd ();
1245         break;
1246     case CK_SymlinkCmd:
1247         link_cmd (LINK_SYMLINK_ABSOLUTE);
1248         break;
1249     case CK_ToggleListingCmd:
1250         toggle_listing_cmd ();
1251         break;
1252     case CK_ToggleShowHidden:
1253         toggle_show_hidden ();
1254         break;
1255     case CK_TogglePanelsSplit:
1256         toggle_panels_split ();
1257         break;
1258     case CK_TreeCmd:
1259         tree_cmd ();
1260         break;
1261     case CK_TreeBoxCmd:
1262         treebox_cmd ();
1263         break;
1264 #ifdef ENABLE_VFS_UNDELFS
1265     case CK_UndeleteCmd:
1266         undelete_cmd ();
1267         break;
1268 #endif
1269     case CK_UnselectCmd:
1270         unselect_cmd ();
1271         break;
1272     case CK_UserMenuCmd:
1273         user_file_menu_cmd ();
1274         break;
1275     case CK_ViewCmd:
1276         view_cmd ();
1277         break;
1278     case CK_ViewFileCmd:
1279         view_file_cmd ();
1280         break;
1281     default:
1282         res = MSG_NOT_HANDLED;
1283     }
1284
1285     return res;
1286 }
1287
1288 /* --------------------------------------------------------------------------------------------- */
1289
1290 static cb_ret_t
1291 midnight_callback (Dlg_head * h, Widget * sender, dlg_msg_t msg, int parm, void *data)
1292 {
1293     unsigned long command;
1294
1295     switch (msg)
1296     {
1297     case DLG_INIT:
1298         panel_init ();
1299         setup_panels ();
1300         return MSG_HANDLED;
1301
1302     case DLG_DRAW:
1303         load_hint (1);
1304         /* We handle the special case of the output lines */
1305         if (console_flag && output_lines)
1306             show_console_contents (output_start_y,
1307                                    LINES - output_lines - keybar_visible -
1308                                    1, LINES - keybar_visible - 1);
1309         return MSG_HANDLED;
1310
1311     case DLG_RESIZE:
1312         setup_panels ();
1313         menubar_arrange (the_menubar);
1314         return MSG_HANDLED;
1315
1316     case DLG_IDLE:
1317         /* We only need the first idle event to show user menu after start */
1318         set_idle_proc (h, 0);
1319
1320         if (boot_current_is_left)
1321             dlg_select_widget (get_panel_widget (0));
1322         else
1323             dlg_select_widget (get_panel_widget (1));
1324
1325         if (auto_menu)
1326             midnight_execute_cmd (NULL, CK_UserMenuCmd);
1327         return MSG_HANDLED;
1328
1329     case DLG_KEY:
1330         if (ctl_x_map_enabled)
1331         {
1332             ctl_x_map_enabled = FALSE;
1333             command = keybind_lookup_keymap_command (main_x_map, parm);
1334             if (command != CK_Ignore_Key)
1335                 return midnight_execute_cmd (NULL, command);
1336         }
1337
1338         /* FIXME: should handle all menu shortcuts before this point */
1339         if (the_menubar->is_active)
1340             return MSG_NOT_HANDLED;
1341
1342         if (parm == '\t')
1343             input_free_completions (cmdline);
1344
1345         if (parm == '\n')
1346         {
1347             size_t i;
1348
1349             for (i = 0; cmdline->buffer[i] != '\0' &&
1350                  (cmdline->buffer[i] == ' ' || cmdline->buffer[i] == '\t'); i++)
1351                 ;
1352
1353             if (cmdline->buffer[i] != '\0')
1354             {
1355                 send_message ((Widget *) cmdline, WIDGET_KEY, parm);
1356                 return MSG_HANDLED;
1357             }
1358
1359             input_insert (cmdline, "", FALSE);
1360             cmdline->point = 0;
1361         }
1362
1363         /* Ctrl-Enter and Alt-Enter */
1364         if (((parm & ~(KEY_M_CTRL | KEY_M_ALT)) == '\n') && (parm & (KEY_M_CTRL | KEY_M_ALT)))
1365         {
1366             copy_prog_name ();
1367             return MSG_HANDLED;
1368         }
1369
1370         /* Ctrl-Shift-Enter */
1371         if (parm == (KEY_M_CTRL | KEY_M_SHIFT | '\n'))
1372         {
1373             copy_current_pathname ();
1374             copy_prog_name ();
1375             return MSG_HANDLED;
1376         }
1377
1378         if ((!alternate_plus_minus || !(console_flag || xterm_flag))
1379             && !quote && !current_panel->searching)
1380         {
1381             if (!only_leading_plus_minus)
1382             {
1383                 /* Special treatement, since the input line will eat them */
1384                 if (parm == '+')
1385                 {
1386                     select_cmd ();
1387                     return MSG_HANDLED;
1388                 }
1389
1390                 if (parm == '\\' || parm == '-')
1391                 {
1392                     unselect_cmd ();
1393                     return MSG_HANDLED;
1394                 }
1395
1396                 if (parm == '*')
1397                 {
1398                     reverse_selection_cmd ();
1399                     return MSG_HANDLED;
1400                 }
1401             }
1402             else if (!command_prompt || !cmdline->buffer[0])
1403             {
1404                 /* Special treatement '+', '-', '\', '*' only when this is
1405                  * first char on input line
1406                  */
1407
1408                 if (parm == '+')
1409                 {
1410                     select_cmd ();
1411                     return MSG_HANDLED;
1412                 }
1413
1414                 if (parm == '\\' || parm == '-')
1415                 {
1416                     unselect_cmd ();
1417                     return MSG_HANDLED;
1418                 }
1419
1420                 if (parm == '*')
1421                 {
1422                     reverse_selection_cmd ();
1423                     return MSG_HANDLED;
1424                 }
1425             }
1426         }
1427         return MSG_NOT_HANDLED;
1428
1429     case DLG_HOTKEY_HANDLED:
1430         if ((get_current_type () == view_listing) && current_panel->searching)
1431         {
1432             current_panel->dirty = 1;   /* FIXME: unneeded? */
1433             send_message ((Widget *) current_panel, WIDGET_COMMAND, CK_PanelStopSearch);
1434         }
1435         return MSG_HANDLED;
1436
1437     case DLG_UNHANDLED_KEY:
1438         if (command_prompt)
1439         {
1440             cb_ret_t v;
1441
1442             v = send_message ((Widget *) cmdline, WIDGET_KEY, parm);
1443             if (v == MSG_HANDLED)
1444                 return MSG_HANDLED;
1445         }
1446
1447         if (ctl_x_map_enabled)
1448         {
1449             ctl_x_map_enabled = FALSE;
1450             command = keybind_lookup_keymap_command (main_x_map, parm);
1451         }
1452         else
1453             command = keybind_lookup_keymap_command (main_map, parm);
1454
1455         return (command == CK_Ignore_Key) ? MSG_NOT_HANDLED : midnight_execute_cmd (NULL, command);
1456
1457     case DLG_POST_KEY:
1458         if (!the_menubar->is_active)
1459             update_dirty_panels ();
1460         return MSG_HANDLED;
1461
1462     case DLG_ACTION:
1463         /* shortcut */
1464         if (sender == NULL)
1465             midnight_execute_cmd (NULL, parm);
1466         /* message from menu */
1467         else if (sender == (Widget *) the_menubar)
1468             midnight_execute_cmd (sender, parm);
1469         /* message from buttonbar */
1470         else if (sender == (Widget *) the_bar)
1471         {
1472             if (data == NULL)
1473                 midnight_execute_cmd (sender, parm);
1474             else
1475                 send_message ((Widget *) data, WIDGET_COMMAND, parm);
1476         }
1477         return MSG_HANDLED;
1478
1479     case DLG_END:
1480         panel_deinit ();
1481         return MSG_HANDLED;
1482
1483     default:
1484         return default_dlg_callback (h, sender, msg, parm, data);
1485     }
1486 }
1487
1488 /* --------------------------------------------------------------------------------------------- */
1489 /*** public functions ****************************************************************************/
1490 /* --------------------------------------------------------------------------------------------- */
1491
1492 void
1493 update_menu (void)
1494 {
1495     menu_set_name (left_menu, horizontal_split ? _("&Above") : _("&Left"));
1496     menu_set_name (right_menu, horizontal_split ? _("&Below") : _("&Right"));
1497     menubar_arrange (the_menubar);
1498     menubar_set_visible (the_menubar, menubar_visible);
1499 }
1500
1501 void
1502 midnight_set_buttonbar (WButtonBar * b)
1503 {
1504     buttonbar_set_label (b, 1, Q_ ("ButtonBar|Help"), main_map, NULL);
1505     buttonbar_set_label (b, 2, Q_ ("ButtonBar|Menu"), main_map, NULL);
1506     buttonbar_set_label (b, 3, Q_ ("ButtonBar|View"), main_map, NULL);
1507     buttonbar_set_label (b, 4, Q_ ("ButtonBar|Edit"), main_map, NULL);
1508     buttonbar_set_label (b, 5, Q_ ("ButtonBar|Copy"), main_map, NULL);
1509     buttonbar_set_label (b, 6, Q_ ("ButtonBar|RenMov"), main_map, NULL);
1510     buttonbar_set_label (b, 7, Q_ ("ButtonBar|Mkdir"), main_map, NULL);
1511     buttonbar_set_label (b, 8, Q_ ("ButtonBar|Delete"), main_map, NULL);
1512     buttonbar_set_label (b, 9, Q_ ("ButtonBar|PullDn"), main_map, NULL);
1513     buttonbar_set_label (b, 10, Q_ ("ButtonBar|Quit"), main_map, NULL);
1514 }
1515
1516 /* --------------------------------------------------------------------------------------------- */
1517 /**
1518  * Load new hint and display it.
1519  * IF force is not 0, ignore the timeout.
1520  */
1521
1522 void
1523 load_hint (gboolean force)
1524 {
1525     char *hint;
1526
1527     if (the_hint->widget.owner == NULL)
1528         return;
1529
1530     if (!message_visible)
1531     {
1532         label_set_text (the_hint, NULL);
1533         return;
1534     }
1535
1536     hint = get_random_hint (force);
1537
1538     if (hint != NULL)
1539     {
1540         if (*hint != '\0')
1541             set_hintbar (hint);
1542         g_free (hint);
1543     }
1544     else
1545     {
1546         char text[BUF_SMALL];
1547
1548         g_snprintf (text, sizeof (text), _("GNU Midnight Commander %s\n"), VERSION);
1549         set_hintbar (text);
1550     }
1551 }
1552
1553 /* --------------------------------------------------------------------------------------------- */
1554
1555 void
1556 change_panel (void)
1557 {
1558     input_free_completions (cmdline);
1559     dlg_one_down (midnight_dlg);
1560 }
1561
1562 /* --------------------------------------------------------------------------------------------- */
1563
1564 /** Save current stat of directories to avoid reloading the panels
1565  * when no modifications have taken place
1566  */
1567 void
1568 save_cwds_stat (void)
1569 {
1570     if (panels_options.fast_reload)
1571     {
1572         mc_stat (current_panel->cwd, &(current_panel->dir_stat));
1573         if (get_other_type () == view_listing)
1574             mc_stat (other_panel->cwd, &(other_panel->dir_stat));
1575     }
1576 }
1577
1578 /* --------------------------------------------------------------------------------------------- */
1579
1580 gboolean
1581 quiet_quit_cmd (void)
1582 {
1583     print_last_revert = TRUE;
1584     return quit_cmd_internal (1);
1585 }
1586
1587 /* --------------------------------------------------------------------------------------------- */
1588
1589 /** Run the main dialog that occupies the whole screen */
1590 void
1591 do_nc (void)
1592 {
1593     dlg_colors_t midnight_colors;
1594
1595     midnight_colors[DLG_COLOR_NORMAL] = mc_skin_color_get ("dialog", "_default_");
1596     midnight_colors[DLG_COLOR_FOCUS] = mc_skin_color_get ("dialog", "focus");
1597     midnight_colors[DLG_COLOR_HOT_NORMAL] = mc_skin_color_get ("dialog", "hotnormal");
1598     midnight_colors[DLG_COLOR_HOT_FOCUS] = mc_skin_color_get ("dialog", "hotfocus");
1599     midnight_colors[DLG_COLOR_TITLE] = mc_skin_color_get ("dialog", "title");
1600
1601 #ifdef USE_INTERNAL_EDIT
1602     edit_stack_init ();
1603 #endif
1604
1605     midnight_dlg = create_dlg (FALSE, 0, 0, LINES, COLS, midnight_colors, midnight_callback,
1606                                "[main]", NULL, DLG_WANT_IDLE);
1607
1608     if (mc_run_mode == MC_RUN_FULL)
1609         setup_mc ();
1610     else
1611         setup_dummy_mc ();
1612
1613     /* Check if we were invoked as an editor or file viewer */
1614     if (mc_run_mode != MC_RUN_FULL)
1615         mc_maybe_editor_or_viewer ();
1616     else
1617     {
1618         create_panels_and_run_mc ();
1619
1620         /* destroy_dlg destroys even current_panel->cwd, so we have to save a copy :) */
1621         if (mc_args__last_wd_file != NULL && vfs_current_is_local ())
1622             last_wd_string = g_strdup (current_panel->cwd);
1623     }
1624
1625     /* Program end */
1626     midnight_shutdown = 1;
1627     dialog_switch_shutdown ();
1628     done_mc ();
1629     destroy_dlg (midnight_dlg);
1630     current_panel = NULL;
1631
1632 #ifdef USE_INTERNAL_EDIT
1633     edit_stack_free ();
1634 #endif
1635 }
1636
1637 /* --------------------------------------------------------------------------------------------- */