src/find.c

   1 /* Find file command for the Midnight Commander
   2    Copyright (C) 1995, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
   3    2006, 2007 Free Software Foundation, Inc.
   4    Written 1995 by Miguel de Icaza
   5
   6    Complete rewrote.
   7
   8    This program is free software; you can redistribute it and/or modify
   9    it under the terms of the GNU General Public License as published by
  10    the Free Software Foundation; either version 2 of the License, or
  11    (at your option) any later version.
  12
  13    This program is distributed in the hope that it will be useful,
  14    but WITHOUT ANY WARRANTY; without even the implied warranty of
  15    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16    GNU General Public License for more details.
  17
  18    You should have received a copy of the GNU General Public License
  19    along with this program; if not, write to the Free Software
  20    Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.  */
  21
  22 /** \file find.c
  23  *  \brief Source: Find file command
  24  */
  25
  26 #include <config.h>
  27
  28 #include <ctype.h>
  29 #include <stdio.h>
  30 #include <stdlib.h>
  31 #include <string.h>
  32 #include <fcntl.h>
  33 #include <sys/stat.h>
  34
  35 #include "lib/global.h"
  36
  37 #include "lib/tty/tty.h"
  38 #include "lib/tty/key.h"
  39 #include "lib/skin.h"
  40 #include "lib/search.h"
  41 #include "lib/mcconfig.h"
  42 #include "lib/vfs/mc-vfs/vfs.h"
  43 #include "lib/strutil.h"
  44
  45 #include "setup.h"              /* verbose */
  46 #include "dialog.h"
  47 #include "widget.h"
  48 #include "dir.h"
  49 #include "panel.h"              /* current_panel */
  50 #include "main.h"               /* do_cd, try_to_select */
  51 #include "wtools.h"
  52 #include "cmd.h"                /* view_file_at_line */
  53 #include "boxes.h"
  54 #include "history.h"            /* MC_HISTORY_SHARED_SEARCH */
  55 #include "layout.h"             /* mc_refresh() */
  56
  57 #include "find.h"
  58
  59 /* Size of the find parameters window */
  60 #if HAVE_CHARSET
  61 static int FIND_Y = 16;
  62 #else
  63 static int FIND_Y = 15;
  64 #endif
  65 static int FIND_X = 68;
  66
  67 /* Size of the find window */
  68 #define FIND2_Y (LINES - 4)
  69
  70 static int FIND2_X = 64;
  71 #define FIND2_X_USE (FIND2_X - 20)
  72
  73 /* A couple of extra messages we need */
  74 enum {
  75     B_STOP = B_USER + 1,
  76     B_AGAIN,
  77     B_PANELIZE,
  78     B_TREE,
  79     B_VIEW
  80 };
  81
  82 typedef enum {
  83     FIND_CONT = 0,
  84     FIND_SUSPEND,
  85     FIND_ABORT
  86 } FindProgressStatus;
  87
  88 /* List of directories to be ignored, separated by ':' */
  89 char *find_ignore_dirs = NULL;
  90
  91 /* static variables to remember find parameters */
  92 static WInput *in_start;                        /* Start path */
  93 static WInput *in_name;                         /* Filename */
  94 static WInput *in_with;                         /* Text inside filename */
  95 static WCheck *file_case_sens_cbox;             /* "case sensitive" checkbox */
  96 static WCheck *file_pattern_cbox;               /* File name is glob or regexp */
  97 static WCheck *recursively_cbox;
  98 static WCheck *skip_hidden_cbox;
  99 static WCheck *content_case_sens_cbox;          /* "case sensitive" checkbox */
 100 static WCheck *content_regexp_cbox;             /* "find regular expression" checkbox */
 101 static WCheck *content_first_hit_cbox;          /* "First hit" checkbox" */
 102 static WCheck *content_whole_words_cbox;        /* "whole words" checkbox */
 103 #ifdef HAVE_CHARSET
 104 static WCheck *file_all_charsets_cbox;
 105 static WCheck *content_all_charsets_cbox;
 106 #endif
 107
 108 static gboolean running = FALSE;        /* nice flag */
 109 static char *find_pattern = NULL;       /* Pattern to search */
 110 static char *content_pattern = NULL;    /* pattern to search inside files; if
 111                                            content_regexp_flag is true, it contains the
 112                                            regex pattern, else the search string. */
 113 static unsigned long matches;           /* Number of matches */
 114 static gboolean is_start = FALSE;       /* Status of the start/stop toggle button */
 115 static char *old_dir = NULL;
 116
 117 /* Where did we stop */
 118 static int resuming;
 119 static int last_line;
 120 static int last_pos;
 121
 122 static Dlg_head *find_dlg;      /* The dialog */
 123 static WButton *stop_button;    /* pointer to the stop button */
 124 static WLabel *status_label;    /* Finished, Searching etc. */
 125 static WLabel *found_num_label; /* Number of found items */
 126 static WListbox *find_list;     /* Listbox with the file list */
 127
 128 /* This keeps track of the directory stack */
 129 #if GLIB_CHECK_VERSION (2, 14, 0)
 130 static GQueue dir_queue = G_QUEUE_INIT;
 131 #else
 132 typedef struct dir_stack {
 133     char *name;
 134     struct dir_stack *prev;
 135 } dir_stack;
 136
 137 static dir_stack *dir_stack_base = 0;
 138 #endif                           /* GLIB_CHECK_VERSION */
 139
 140 static struct {
 141         const char* text;
 142         int len;        /* length including space and brackets */
 143         int x;
 144 } fbuts [] = {
 145         { N_("&Suspend"),   11, 29 },
 146         { N_("Con&tinue"),  12, 29 },
 147         { N_("&Chdir"),     11, 3  },
 148         { N_("&Again"),     9,  17 },
 149         { N_("&Quit"),      8,  43 },
 150         { N_("Pane&lize"),  12, 3  },
 151         { N_("&View - F3"), 13, 20 },
 152         { N_("&Edit - F4"), 13, 38 }
 153 };
 154
 155 /* find file options */
 156 typedef struct
 157 {
 158     /* file name options */
 159     gboolean file_case_sens;
 160     gboolean file_pattern;
 161     gboolean find_recurs;
 162     gboolean skip_hidden;
 163     gboolean file_all_charsets;
 164
 165     /* file content options */
 166     gboolean content_case_sens;
 167     gboolean content_regexp;
 168     gboolean content_first_hit;
 169     gboolean content_whole_words;
 170     gboolean content_all_charsets;
 171 } find_file_options_t;
 172
 173 static find_file_options_t options =
 174 {
 175     TRUE, TRUE, TRUE, FALSE, FALSE,
 176     TRUE, FALSE, FALSE, FALSE, FALSE
 177 };
 178
 179 static char *in_start_dir = INPUT_LAST_TEXT;
 180
 181 static mc_search_t *search_file_handle = NULL;
 182 static mc_search_t *search_content_handle = NULL;
 183
 184 static void
 185 find_load_options (void)
 186 {
 187     static gboolean loaded = FALSE;
 188     char *ignore_dirs;
 189
 190     if (loaded)
 191         return;
 192
 193     loaded = TRUE;
 194
 195     /* Back compatibility: try load old parameter at first */
 196     ignore_dirs = mc_config_get_string (mc_main_config, "Misc", "find_ignore_dirs", "");
 197     if (ignore_dirs [0] != '\0') {
 198         find_ignore_dirs = g_strconcat (":", ignore_dirs, ":", (char *) NULL);
 199         mc_config_set_string (mc_main_config, "FindFile", "ignore_dirs", ignore_dirs);
 200     }
 201     g_free (ignore_dirs);
 202     mc_config_del_param (mc_main_config, "Misc", "find_ignore_dirs");
 203
 204     /* Then load new parameters */
 205     ignore_dirs = mc_config_get_string (mc_main_config, "FindFile", "ignore_dirs", "");
 206     if (ignore_dirs [0] != '\0') {
 207         g_free (find_ignore_dirs);
 208         find_ignore_dirs = g_strconcat (":", ignore_dirs, ":", (char *) NULL);
 209     }
 210     g_free (ignore_dirs);
 211
 212     options.file_case_sens = mc_config_get_bool (mc_main_config, "FindFile", "file_case_sens", TRUE);
 213     options.file_pattern = mc_config_get_bool (mc_main_config, "FindFile", "file_shell_pattern", TRUE);
 214     options.find_recurs = mc_config_get_bool (mc_main_config, "FindFile", "file_find_recurs", TRUE);
 215     options.skip_hidden = mc_config_get_bool (mc_main_config, "FindFile", "file_skip_hidden", FALSE);
 216     options.file_all_charsets = mc_config_get_bool (mc_main_config, "FindFile", "file_all_charsets", FALSE);
 217     options.content_case_sens = mc_config_get_bool (mc_main_config, "FindFile", "content_case_sens", TRUE);
 218     options.content_regexp = mc_config_get_bool (mc_main_config, "FindFile", "content_regexp", FALSE);
 219     options.content_first_hit = mc_config_get_bool (mc_main_config, "FindFile", "content_first_hit", FALSE);
 220     options.content_whole_words = mc_config_get_bool (mc_main_config, "FindFile", "content_whole_words", FALSE);
 221     options.content_all_charsets = mc_config_get_bool (mc_main_config, "FindFile", "content_all_charsets", FALSE);
 222 }
 223
 224 static void
 225 find_save_options (void)
 226 {
 227     mc_config_set_bool (mc_main_config, "FindFile", "file_case_sens", options.file_case_sens);
 228     mc_config_set_bool (mc_main_config, "FindFile", "file_shell_pattern", options.file_pattern);
 229     mc_config_set_bool (mc_main_config, "FindFile", "file_find_recurs", options.find_recurs);
 230     mc_config_set_bool (mc_main_config, "FindFile", "file_skip_hidden", options.skip_hidden);
 231     mc_config_set_bool (mc_main_config, "FindFile", "file_all_charsets", options.file_all_charsets);
 232     mc_config_set_bool (mc_main_config, "FindFile", "content_case_sens", options.content_case_sens);
 233     mc_config_set_bool (mc_main_config, "FindFile", "content_regexp", options.content_regexp);
 234     mc_config_set_bool (mc_main_config, "FindFile", "content_first_hit", options.content_first_hit);
 235     mc_config_set_bool (mc_main_config, "FindFile", "content_whole_words", options.content_whole_words);
 236     mc_config_set_bool (mc_main_config, "FindFile", "content_all_charsets", options.content_all_charsets);
 237 }
 238
 239 static inline char *
 240 add_to_list (const char *text, void *data)
 241 {
 242     return listbox_add_item (find_list, LISTBOX_APPEND_AT_END, 0, text, data);
 243 }
 244
 245 static inline void
 246 stop_idle (void *data)
 247 {
 248     set_idle_proc (data, 0);
 249 }
 250
 251 static inline void
 252 status_update (const char *text)
 253 {
 254     label_set_text (status_label, text);
 255 }
 256
 257 static void
 258 found_num_update (void)
 259 {
 260     char buffer [BUF_TINY];
 261     g_snprintf (buffer, sizeof (buffer), _("Found: %ld"), matches);
 262     label_set_text (found_num_label, buffer);
 263 }
 264
 265 static void
 266 get_list_info (char **file, char **dir)
 267 {
 268     listbox_get_current (find_list, file, (void **) dir);
 269 }
 270
 271 /* check regular expression */
 272 static gboolean
 273 find_check_regexp (const char *r)
 274 {
 275     mc_search_t *search;
 276     gboolean regexp_ok = FALSE;
 277
 278     search = mc_search_new (r, -1);
 279
 280     if (search != NULL) {
 281         search->search_type = MC_SEARCH_T_REGEX;
 282         regexp_ok = mc_search_prepare (search);
 283         mc_search_free (search);
 284     }
 285
 286     return regexp_ok;
 287 }
 288
 289 /*
 290  * Callback for the parameter dialog.
 291  * Validate regex, prevent closing the dialog if it's invalid.
 292  */
 293 static cb_ret_t
 294 find_parm_callback (Dlg_head *h, Widget *sender,
 295                     dlg_msg_t msg, int parm, void *data)
 296 {
 297     switch (msg) {
 298     case DLG_VALIDATE:
 299         if (h->ret_value != B_ENTER)
 300             return MSG_HANDLED;
 301
 302         /* check filename regexp */
 303         if (!(file_pattern_cbox->state & C_BOOL)
 304             && (in_name->buffer[0] != '\0')
 305             && !find_check_regexp (in_name->buffer)) {
 306                 message (D_ERROR, MSG_ERROR, _(" Malformed regular expression "));
 307                 dlg_select_widget (in_name);
 308                 h->running = 1;         /* Don't stop the dialog */
 309                 return MSG_HANDLED;
 310         }
 311
 312         /* check content regexp */
 313         if ((content_regexp_cbox->state & C_BOOL)
 314             && (in_with->buffer[0] != '\0')
 315             && !find_check_regexp (in_with->buffer)) {
 316                 message (D_ERROR, MSG_ERROR, _(" Malformed regular expression "));
 317                 dlg_select_widget (in_with);
 318                 h->running = 1;         /* Don't stop the dialog */
 319                 return MSG_HANDLED;
 320         }
 321
 322         return MSG_HANDLED;
 323
 324     default:
 325         return default_dlg_callback (h, sender, msg, parm, data);
 326     }
 327 }
 328
 329 /*
 330  * find_parameters: gets information from the user
 331  *
 332  * If the return value is TRUE, then the following holds:
 333  *
 334  * START_DIR and PATTERN are pointers to char * and upon return they
 335  * contain the information provided by the user.
 336  *
 337  * CONTENT holds a strdup of the contents specified by the user if he
 338  * asked for them or 0 if not (note, this is different from the
 339  * behavior for the other two parameters.
 340  *
 341  */
 342 static gboolean
 343 find_parameters (char **start_dir, char **pattern, char **content)
 344 {
 345     gboolean return_value;
 346
 347     /* file name */
 348     const char *file_case_label = N_("Cas&e sensitive");
 349     const char *file_pattern_label = N_("&Using shell patterns");
 350     const char *file_recurs_label = N_("&Find recursively");
 351     const char *file_skip_hidden_label = N_("S&kip hidden");
 352 #ifdef HAVE_CHARSET
 353     const char *file_all_charsets_label = N_("&All charsets");
 354 #endif
 355
 356     /* file content */
 357     const char *content_case_label = N_("Case sens&itive");
 358     const char *content_regexp_label = N_("Re&gular expression");
 359     const char *content_first_hit_label = N_("Fir&st hit");
 360     const char *content_whole_words_label = N_("&Whole words");
 361 #ifdef HAVE_CHARSET
 362     const char *content_all_charsets_label = N_("All cha&rsets");
 363 #endif
 364
 365     const char *buts[] = { N_("&OK"), N_("&Cancel"), N_("&Tree") };
 366
 367     int b0, b1, b2;
 368
 369 #ifdef ENABLE_NLS
 370     {
 371         int i = sizeof (buts) / sizeof (buts[0]);
 372         while (i-- != 0)
 373             buts[i] = _(buts[i]);
 374
 375         file_case_label = _(file_case_label);
 376         file_pattern_label = _(file_pattern_label);
 377         file_recurs_label = _(file_recurs_label);
 378         file_skip_hidden_label = _(file_skip_hidden_label);
 379 #ifdef HAVE_CHARSET
 380         file_all_charsets_label = _(file_all_charsets_label);
 381         content_all_charsets_label = _(content_all_charsets_label);
 382 #endif
 383         content_case_label = _(content_case_label);
 384         content_regexp_label = _(content_regexp_label);
 385         content_first_hit_label = _(content_first_hit_label);
 386         content_whole_words_label = _(content_whole_words_label);
 387     }
 388 #endif                          /* ENABLE_NLS */
 389
 390     b0 = str_term_width1 (buts[0]) + 6; /* default button */
 391     b1 = str_term_width1 (buts[1]) + 4;
 392     b2 = str_term_width1 (buts[2]) + 4;
 393
 394     find_load_options ();
 395
 396     if (in_start_dir == NULL)
 397         in_start_dir = g_strdup (".");
 398
 399 find_par_start:
 400     find_dlg =
 401         create_dlg (0, 0, FIND_Y, FIND_X, dialog_colors,
 402                     find_parm_callback, "[Find File]", _("Find File"),
 403                     DLG_CENTER | DLG_REVERSE);
 404
 405     add_widget (find_dlg,
 406                 button_new (FIND_Y - 3, FIND_X * 3/4 - b1/2, B_CANCEL, NORMAL_BUTTON, buts[1], 0));
 407     add_widget (find_dlg,
 408                 button_new (FIND_Y - 3, FIND_X/4 - b0/2, B_ENTER, DEFPUSH_BUTTON, buts[0], 0));
 409
 410 #ifdef HAVE_CHARSET
 411     content_all_charsets_cbox = check_new (11, FIND_X / 2 + 1,
 412                 options.content_all_charsets, content_all_charsets_label);
 413     add_widget (find_dlg, content_all_charsets_cbox);
 414 #endif
 415
 416     content_whole_words_cbox = check_new (10, FIND_X / 2 + 1, options.content_whole_words, content_whole_words_label);
 417     add_widget (find_dlg, content_whole_words_cbox);
 418
 419     content_first_hit_cbox = check_new (9, FIND_X / 2 + 1, options.content_first_hit, content_first_hit_label);
 420     add_widget (find_dlg, content_first_hit_cbox);
 421
 422     content_regexp_cbox = check_new (8, FIND_X / 2 + 1, options.content_regexp, content_regexp_label);
 423     add_widget (find_dlg, content_regexp_cbox);
 424
 425     content_case_sens_cbox = check_new (7, FIND_X / 2 + 1, options.content_case_sens, content_case_label);
 426     add_widget (find_dlg, content_case_sens_cbox);
 427
 428 #ifdef HAVE_CHARSET
 429     file_all_charsets_cbox = check_new (11, 3,
 430                 options.file_all_charsets, file_all_charsets_label);
 431     add_widget (find_dlg, file_all_charsets_cbox);
 432 #endif
 433
 434     skip_hidden_cbox = check_new (10, 3, options.skip_hidden, file_skip_hidden_label);
 435     add_widget (find_dlg, skip_hidden_cbox);
 436
 437     recursively_cbox = check_new (9, 3, options.find_recurs, file_recurs_label);
 438     add_widget (find_dlg, recursively_cbox);
 439
 440     file_pattern_cbox = check_new (8, 3, options.file_pattern, file_pattern_label);
 441     add_widget (find_dlg, file_pattern_cbox);
 442
 443     file_case_sens_cbox = check_new (7, 3, options.file_case_sens, file_case_label);
 444     add_widget (find_dlg, file_case_sens_cbox);
 445
 446     in_with = input_new (6, FIND_X / 2 + 1, INPUT_COLOR, FIND_X / 2 - 4, INPUT_LAST_TEXT,
 447                          MC_HISTORY_SHARED_SEARCH, INPUT_COMPLETE_DEFAULT);
 448     add_widget (find_dlg, in_with);
 449     add_widget (find_dlg, label_new (5, FIND_X / 2 + 1, _("Content:")));
 450
 451     in_name = input_new (6, 3, INPUT_COLOR, FIND_X / 2 - 4, INPUT_LAST_TEXT, "name",
 452                          INPUT_COMPLETE_DEFAULT);
 453     add_widget (find_dlg, in_name);
 454     add_widget (find_dlg, label_new (5, 3, _("File name:")));
 455
 456     add_widget (find_dlg,
 457                 button_new (3, FIND_X - b2 - 2, B_TREE, NORMAL_BUTTON, buts[2], 0));
 458
 459     in_start = input_new (3, 3, INPUT_COLOR, FIND_X - b2 - 6, in_start_dir, "start",
 460                           INPUT_COMPLETE_DEFAULT);
 461     add_widget (find_dlg, in_start);
 462     add_widget (find_dlg, label_new (2, 3, _("Start at:")));
 463
 464     dlg_select_widget (in_name);
 465
 466     switch (run_dlg (find_dlg)) {
 467     case B_CANCEL:
 468         return_value = FALSE;
 469         break;
 470
 471     case B_TREE:
 472     {
 473         char temp_dir[MC_MAXPATHLEN];
 474
 475         g_strlcpy (temp_dir, in_start->buffer, sizeof (temp_dir));
 476 #ifdef HAVE_CHARSET
 477         options.file_all_charsets = file_all_charsets_cbox->state & C_BOOL;
 478         options.content_all_charsets = content_all_charsets_cbox->state & C_BOOL;
 479 #endif
 480         options.content_case_sens = content_case_sens_cbox->state & C_BOOL;
 481         options.content_regexp = content_regexp_cbox->state & C_BOOL;
 482         options.content_first_hit = content_first_hit_cbox->state & C_BOOL;
 483         options.content_whole_words = content_whole_words_cbox->state & C_BOOL;
 484         options.file_pattern = file_pattern_cbox->state & C_BOOL;
 485         options.file_case_sens = file_case_sens_cbox->state & C_BOOL;
 486         options.find_recurs = recursively_cbox->state & C_BOOL;
 487         options.skip_hidden = skip_hidden_cbox->state & C_BOOL;
 488         destroy_dlg (find_dlg);
 489
 490         if ((temp_dir[0] == '\0')
 491                 || ((temp_dir[0] == '.') && (temp_dir[1] == '\0')))
 492             g_strlcpy (temp_dir, current_panel->cwd, sizeof (temp_dir));
 493
 494         if (in_start_dir != INPUT_LAST_TEXT)
 495             g_free (in_start_dir);
 496         in_start_dir = tree_box (temp_dir);
 497         if (in_start_dir == NULL)
 498             in_start_dir = g_strdup (temp_dir);
 499         /* Warning: Dreadful goto */
 500         goto find_par_start;
 501         break;
 502     }
 503
 504     default:
 505 #ifdef HAVE_CHARSET
 506         options.file_all_charsets = file_all_charsets_cbox->state & C_BOOL;
 507         options.content_all_charsets = content_all_charsets_cbox->state & C_BOOL;
 508 #endif
 509         options.content_case_sens = content_case_sens_cbox->state & C_BOOL;
 510         options.content_regexp = content_regexp_cbox->state & C_BOOL;
 511         options.content_first_hit = content_first_hit_cbox->state & C_BOOL;
 512         options.content_whole_words = content_whole_words_cbox->state & C_BOOL;
 513         options.find_recurs = recursively_cbox->state & C_BOOL;
 514         options.file_pattern = file_pattern_cbox->state & C_BOOL;
 515         options.file_case_sens = file_case_sens_cbox->state & C_BOOL;
 516         options.skip_hidden = skip_hidden_cbox->state & C_BOOL;
 517
 518         *content = (in_with->buffer[0] != '\0') ? g_strdup (in_with->buffer) : NULL;
 519         *start_dir = g_strdup ((in_start->buffer[0] != '\0') ? in_start->buffer : ".");
 520         *pattern = g_strdup (in_name->buffer);
 521         if (in_start_dir != INPUT_LAST_TEXT)
 522             g_free (in_start_dir);
 523         in_start_dir = g_strdup (*start_dir);
 524
 525         find_save_options ();
 526
 527         return_value = TRUE;
 528     }
 529
 530     destroy_dlg (find_dlg);
 531
 532     return return_value;
 533 }
 534
 535 #if GLIB_CHECK_VERSION (2, 14, 0)
 536
 537 static inline void
 538 push_directory (const char *dir)
 539 {
 540     g_queue_push_head (&dir_queue, (void *) dir);
 541 }
 542
 543 static inline char *
 544 pop_directory (void)
 545 {
 546     return (char *) g_queue_pop_tail (&dir_queue);
 547 }
 548
 549 /* Remove all the items in the stack */
 550 static void
 551 clear_stack (void)
 552 {
 553     g_queue_foreach (&dir_queue, (GFunc) g_free, NULL);
 554     g_queue_clear (&dir_queue);
 555 }
 556
 557 #else                           /* GLIB_CHAECK_VERSION */
 558
 559 static void
 560 push_directory (const char *dir)
 561 {
 562     dir_stack *new;
 563
 564     new = g_new (dir_stack, 1);
 565     new->name = str_unconst (dir);
 566     new->prev = dir_stack_base;
 567     dir_stack_base = new;
 568 }
 569
 570 static char *
 571 pop_directory (void)
 572 {
 573     char *name = NULL;
 574
 575     if (dir_stack_base != NULL) {
 576         dir_stack *next;
 577         name = dir_stack_base->name;
 578         next = dir_stack_base->prev;
 579         g_free (dir_stack_base);
 580         dir_stack_base = next;
 581     }
 582
 583     return name;
 584 }
 585
 586 /* Remove all the items in the stack */
 587 static void
 588 clear_stack (void)
 589 {
 590     char *dir = NULL;
 591     while ((dir = pop_directory ()) != NULL)
 592         g_free (dir);
 593 }
 594
 595 #endif                          /* GLIB_CHAECK_VERSION */
 596
 597 static void
 598 insert_file (const char *dir, const char *file)
 599 {
 600     char *tmp_name = NULL;
 601     static char *dirname = NULL;
 602
 603     while (dir [0] == PATH_SEP && dir [1] == PATH_SEP)
 604         dir++;
 605
 606     if (old_dir){
 607         if (strcmp (old_dir, dir)){
 608             g_free (old_dir);
 609             old_dir = g_strdup (dir);
 610             dirname = add_to_list (dir, NULL);
 611         }
 612     } else {
 613         old_dir = g_strdup (dir);
 614         dirname = add_to_list (dir, NULL);
 615     }
 616
 617     tmp_name = g_strdup_printf ("    %s", file);
 618     add_to_list (tmp_name, dirname);
 619     g_free (tmp_name);
 620 }
 621
 622 static void
 623 find_add_match (const char *dir, const char *file)
 624 {
 625     insert_file (dir, file);
 626
 627     /* Don't scroll */
 628     if (matches == 0)
 629         listbox_select_first (find_list);
 630     send_message (&find_list->widget, WIDGET_DRAW, 0);
 631
 632     matches++;
 633     found_num_update ();
 634 }
 635
 636 /*
 637  * get_line_at:
 638  *
 639  * Returns malloced null-terminated line from file file_fd.
 640  * Input is buffered in buf_size long buffer.
 641  * Current pos in buf is stored in pos.
 642  * n_read - number of read chars.
 643  * has_newline - is there newline ?
 644  */
 645 static char *
 646 get_line_at (int file_fd, char *buf, int buf_size, int *pos, int *n_read,
 647              gboolean *has_newline)
 648 {
 649     char *buffer = NULL;
 650     int buffer_size = 0;
 651     char ch = 0;
 652     int i = 0;
 653
 654     for (;;) {
 655         if (*pos >= *n_read) {
 656             *pos = 0;
 657             *n_read = mc_read (file_fd, buf, buf_size);
 658             if (*n_read <= 0)
 659                 break;
 660         }
 661
 662         ch = buf[(*pos)++];
 663         if (ch == '\0') {
 664             /* skip possible leading zero(s) */
 665             if (i == 0)
 666                 continue;
 667             else
 668                 break;
 669         }
 670
 671         if (i >= buffer_size - 1) {
 672             buffer = g_realloc (buffer, buffer_size += 80);
 673         }
 674         /* Strip newline */
 675         if (ch == '\n')
 676             break;
 677
 678         buffer[i++] = ch;
 679     }
 680
 681     *has_newline = (ch != '\0');
 682
 683     if (buffer != NULL)
 684         buffer[i] = '\0';
 685
 686     return buffer;
 687 }
 688
 689 static FindProgressStatus
 690 check_find_events(Dlg_head *h)
 691 {
 692     Gpm_Event event;
 693     int c;
 694
 695     event.x = -1;
 696     c = tty_get_event (&event, h->mouse_status == MOU_REPEAT, FALSE);
 697     if (c != EV_NONE) {
 698         dlg_process_event (h, c, &event);
 699         if (h->ret_value == B_ENTER
 700             || h->ret_value == B_CANCEL
 701             || h->ret_value == B_AGAIN
 702             || h->ret_value == B_PANELIZE) {
 703             /* dialog terminated */
 704             return FIND_ABORT;
 705         }
 706         if (!(h->flags & DLG_WANT_IDLE)) {
 707             /* searching suspended */
 708             return FIND_SUSPEND;
 709         }
 710     }
 711
 712     return FIND_CONT;
 713 }
 714
 715 /*
 716  * search_content:
 717  *
 718  * Search the content_pattern string in the DIRECTORY/FILE.
 719  * It will add the found entries to the find listbox.
 720  *
 721  * returns FALSE if do_search should look for another file
 722  *         TRUE if do_search should exit and proceed to the event handler
 723  */
 724 static gboolean
 725 search_content (Dlg_head *h, const char *directory, const char *filename)
 726 {
 727     struct stat s;
 728     char buffer [BUF_4K];
 729     char *fname = NULL;
 730     int file_fd;
 731     gboolean ret_val = FALSE;
 732
 733     fname = concat_dir_and_file (directory, filename);
 734
 735     if (mc_stat (fname, &s) != 0 || !S_ISREG (s.st_mode)){
 736         g_free (fname);
 737         return 0;
 738     }
 739
 740     file_fd = mc_open (fname, O_RDONLY);
 741     g_free (fname);
 742
 743     if (file_fd == -1)
 744         return 0;
 745
 746     g_snprintf (buffer, sizeof (buffer), _("Grepping in %s"), str_trunc (filename, FIND2_X_USE));
 747
 748     status_update (buffer);
 749     mc_refresh ();
 750
 751     tty_enable_interrupt_key ();
 752     tty_got_interrupt ();
 753
 754     {
 755         int line = 1;
 756         int pos = 0;
 757         int n_read = 0;
 758         gboolean has_newline;
 759         char *p = NULL;
 760         gboolean found = FALSE;
 761         gsize found_len;
 762         char result [BUF_MEDIUM];
 763
 764         if (resuming) {
 765             /* We've been previously suspended, start from the previous position */
 766             resuming = 0;
 767             line = last_line;
 768             pos = last_pos;
 769         }
 770         while (!ret_val
 771                 && (p = get_line_at (file_fd, buffer, sizeof (buffer),
 772                                         &pos, &n_read, &has_newline)) != NULL) {
 773             if (!found          /* Search in binary line once */
 774                     && mc_search_run (search_content_handle,
 775                                         (const void *) p, 0, strlen (p), &found_len)) {
 776                 g_snprintf (result, sizeof (result), "%d:%s", line, filename);
 777                 find_add_match (directory, result);
 778                 found = TRUE;
 779             }
 780             g_free (p);
 781
 782             if (found && options.content_first_hit)
 783                 break;
 784
 785             if (has_newline) {
 786                 found = FALSE;
 787                 line++;
 788             }
 789
 790             if ((line & 0xff) == 0) {
 791                 FindProgressStatus res;
 792                 res = check_find_events(h);
 793                 switch (res) {
 794                 case FIND_ABORT:
 795                     stop_idle (h);
 796                     ret_val = TRUE;
 797                     break;
 798                 case FIND_SUSPEND:
 799                     resuming = 1;
 800                     last_line = line;
 801                     last_pos = pos;
 802                     ret_val = TRUE;
 803                     break;
 804                 default:
 805                     break;
 806                 }
 807             }
 808
 809         }
 810     }
 811     tty_disable_interrupt_key ();
 812     mc_close (file_fd);
 813     return ret_val;
 814 }
 815
 816 static int
 817 do_search (struct Dlg_head *h)
 818 {
 819     static struct dirent *dp = NULL;
 820     static DIR  *dirp = NULL;
 821     static char *directory = NULL;
 822     struct stat tmp_stat;
 823     static int pos = 0;
 824     static int subdirs_left = 0;
 825     gsize bytes_found;
 826     unsigned long count;                        /* Number of files displayed */
 827
 828     if (!h) { /* someone forces me to close dirp */
 829         if (dirp) {
 830             mc_closedir (dirp);
 831             dirp = NULL;
 832         }
 833         g_free (directory);
 834         directory = NULL;
 835         dp = NULL;
 836         return 1;
 837     }
 838
 839     search_content_handle = mc_search_new(content_pattern, -1);
 840     if (search_content_handle) {
 841         search_content_handle->search_type = options.content_regexp ? MC_SEARCH_T_REGEX : MC_SEARCH_T_NORMAL;
 842         search_content_handle->is_case_sentitive = options.content_case_sens;
 843         search_content_handle->whole_words = options.content_whole_words;
 844         search_content_handle->is_all_charsets = options.content_all_charsets;
 845     }
 846     search_file_handle = mc_search_new(find_pattern, -1);
 847     search_file_handle->search_type = options.file_pattern ?  MC_SEARCH_T_GLOB : MC_SEARCH_T_REGEX;
 848     search_file_handle->is_case_sentitive = options.file_case_sens;
 849     search_file_handle->is_all_charsets = options.file_all_charsets;
 850     search_file_handle->is_entire_line = options.file_pattern;
 851
 852     count = 0;
 853
 854  do_search_begin:
 855     while (!dp){
 856         if (dirp){
 857             mc_closedir (dirp);
 858             dirp = 0;
 859         }
 860
 861         while (!dirp){
 862             char *tmp = NULL;
 863
 864             tty_setcolor (REVERSE_COLOR);
 865             while (1) {
 866                 char *temp_dir = NULL;
 867                 gboolean found;
 868
 869                 tmp = pop_directory ();
 870                 if (tmp == NULL) {
 871                     running = FALSE;
 872                     status_update (_("Finished"));
 873                     stop_idle (h);
 874                     mc_search_free (search_file_handle);
 875                     search_file_handle = NULL;
 876                     mc_search_free (search_content_handle);
 877                     search_content_handle = NULL;
 878                     return 0;
 879                 }
 880
 881                 if ((find_ignore_dirs == NULL) || (find_ignore_dirs[0] == '\0'))
 882                     break;
 883
 884                 temp_dir = g_strdup_printf (":%s:", tmp);
 885                 found = strstr (find_ignore_dirs, temp_dir) != 0;
 886                 g_free (temp_dir);
 887
 888                 if (!found)
 889                     break;
 890
 891                 g_free (tmp);
 892             }
 893
 894             g_free (directory);
 895             directory = tmp;
 896
 897             if (verbose){
 898                 char buffer [BUF_SMALL];
 899
 900                 g_snprintf (buffer, sizeof (buffer), _("Searching %s"),
 901                             str_trunc (directory, FIND2_X_USE));
 902                 status_update (buffer);
 903             }
 904             /* mc_stat should not be called after mc_opendir
 905                because vfs_s_opendir modifies the st_nlink
 906             */
 907             if (!mc_stat (directory, &tmp_stat))
 908                 subdirs_left = tmp_stat.st_nlink - 2;
 909             else
 910                 subdirs_left = 0;
 911
 912             dirp = mc_opendir (directory);
 913         }   /* while (!dirp) */
 914
 915         /* skip invalid filenames */
 916         while ((dp = mc_readdir (dirp)) != NULL
 917                  && !str_is_valid_string (dp->d_name))
 918             ;
 919     }   /* while (!dp) */
 920
 921     if (strcmp (dp->d_name, ".") == 0 ||
 922         strcmp (dp->d_name, "..") == 0){
 923         dp = mc_readdir (dirp);
 924         /* skip invalid filenames */
 925         while (dp != NULL && !str_is_valid_string (dp->d_name))
 926             dp = mc_readdir (dirp);
 927
 928         mc_search_free(search_file_handle);
 929         search_file_handle = NULL;
 930         mc_search_free(search_content_handle);
 931         search_content_handle = NULL;
 932         return 1;
 933     }
 934
 935     if (!(options.skip_hidden && (dp->d_name[0] == '.'))) {
 936         gboolean search_ok;
 937
 938         if ((subdirs_left != 0) && options.find_recurs
 939                 && (directory != NULL)) { /* Can directory be NULL ? */
 940             char *tmp_name = concat_dir_and_file (directory, dp->d_name);
 941             if (!mc_lstat (tmp_name, &tmp_stat)
 942                 && S_ISDIR (tmp_stat.st_mode)) {
 943                 push_directory (tmp_name);
 944                 subdirs_left--;
 945             } else
 946                 g_free (tmp_name);
 947         }
 948
 949         search_ok = mc_search_run (search_file_handle, dp->d_name,
 950                                     0, strlen (dp->d_name), &bytes_found);
 951
 952         if (search_ok) {
 953             if (content_pattern == NULL)
 954                 find_add_match (directory, dp->d_name);
 955             else if (search_content (h, directory, dp->d_name)) {
 956                 mc_search_free(search_file_handle);
 957                 search_file_handle = NULL;
 958                 mc_search_free(search_content_handle);
 959                 search_content_handle = NULL;
 960                 return 1;
 961             }
 962         }
 963     }
 964
 965     /* skip invalid filenames */
 966     while ((dp = mc_readdir (dirp)) != NULL
 967             && !str_is_valid_string (dp->d_name))
 968         ;
 969
 970     /* Displays the nice dot */
 971     count++;
 972     if (!(count & 31)){
 973         /* For nice updating */
 974         const char rotating_dash[] = "|/-\\";
 975
 976         if (verbose){
 977             pos = (pos + 1) % 4;
 978             tty_setcolor (DLG_NORMALC (h));
 979             dlg_move (h, FIND2_Y - 7, FIND2_X - 4);
 980             tty_print_char (rotating_dash [pos]);
 981             mc_refresh ();
 982         }
 983     } else
 984         goto do_search_begin;
 985
 986     mc_search_free (search_file_handle);
 987     search_file_handle = NULL;
 988     mc_search_free (search_content_handle);
 989     search_content_handle = NULL;
 990     return 1;
 991 }
 992
 993 static void
 994 init_find_vars (void)
 995 {
 996     g_free (old_dir);
 997     old_dir = NULL;
 998     matches = 0;
 999
1000     /* Remove all the items in the stack */
1001     clear_stack ();
1002 }
1003
1004 static char *
1005 make_fullname (const char *dirname, const char *filename)
1006 {
1007
1008     if (strcmp(dirname, ".") == 0 || strcmp(dirname, "."PATH_SEP_STR) == 0)
1009         return g_strdup (filename);
1010     if (strncmp(dirname, "."PATH_SEP_STR, 2) == 0)
1011         return concat_dir_and_file (dirname + 2, filename);
1012     return concat_dir_and_file (dirname, filename);
1013 }
1014
1015 static void
1016 find_do_view_edit (int unparsed_view, int edit, char *dir, char *file)
1017 {
1018     char *fullname = NULL;
1019     const char *filename = NULL;
1020     int line;
1021
1022     if (content_pattern != NULL) {
1023         filename = strchr (file + 4, ':') + 1;
1024         line = atoi (file + 4);
1025     } else {
1026         filename = file + 4;
1027         line = 0;
1028     }
1029
1030     fullname = make_fullname (dir, filename);
1031     if (edit)
1032         do_edit_at_line (fullname, line);
1033     else
1034         view_file_at_line (fullname, unparsed_view, use_internal_view, line);
1035     g_free (fullname);
1036 }
1037
1038 static cb_ret_t
1039 view_edit_currently_selected_file (int unparsed_view, int edit)
1040 {
1041     char *dir = NULL;
1042     char *text = NULL;
1043
1044     listbox_get_current (find_list, &text, (void **) &dir);
1045
1046     if ((text == NULL) || (dir == NULL))
1047         return MSG_NOT_HANDLED;
1048
1049     find_do_view_edit (unparsed_view, edit, dir, text);
1050     return MSG_HANDLED;
1051 }
1052
1053 static cb_ret_t
1054 find_callback (struct Dlg_head *h, Widget *sender,
1055                 dlg_msg_t msg, int parm, void *data)
1056 {
1057     switch (msg) {
1058     case DLG_KEY:
1059         if (parm == KEY_F (3) || parm == KEY_F (13)) {
1060             int unparsed_view = (parm == KEY_F (13));
1061             return view_edit_currently_selected_file (unparsed_view, 0);
1062         }
1063         if (parm == KEY_F (4)) {
1064             return view_edit_currently_selected_file (0, 1);
1065         }
1066         return MSG_NOT_HANDLED;
1067
1068     case DLG_IDLE:
1069         do_search (h);
1070         return MSG_HANDLED;
1071
1072     default:
1073         return default_dlg_callback (h, sender, msg, parm, data);
1074     }
1075 }
1076
1077 /* Handles the Stop/Start button in the find window */
1078 static int
1079 start_stop (int button)
1080 {
1081     (void) button;
1082
1083     running = is_start;
1084     set_idle_proc (find_dlg, running);
1085     is_start = !is_start;
1086
1087     status_update (is_start ? _("Stopped") : _("Searching"));
1088     button_set_text (stop_button, fbuts [is_start ? 1 : 0].text);
1089
1090     return 0;
1091 }
1092
1093 /* Handle view command, when invoked as a button */
1094 static int
1095 find_do_view_file (int button)
1096 {
1097     (void) button;
1098
1099     view_edit_currently_selected_file (0, 0);
1100     return 0;
1101 }
1102
1103 /* Handle edit command, when invoked as a button */
1104 static int
1105 find_do_edit_file (int button)
1106 {
1107     (void) button;
1108
1109     view_edit_currently_selected_file (0, 1);
1110     return 0;
1111 }
1112
1113 static void
1114 setup_gui (void)
1115 {
1116 #ifdef ENABLE_NLS
1117     static gboolean i18n_flag = FALSE;
1118
1119     if (!i18n_flag) {
1120         int i = sizeof (fbuts) / sizeof (fbuts[0]);
1121         while (i-- != 0) {
1122             fbuts[i].text = _(fbuts[i].text);
1123             fbuts[i].len = str_term_width1 (fbuts[i].text) + 3;
1124         }
1125
1126         fbuts[2].len += 2;      /* DEFPUSH_BUTTON */
1127         i18n_flag = TRUE;
1128     }
1129 #endif                          /* ENABLE_NLS */
1130
1131     /*
1132      * Dynamically place buttons centered within current window size
1133      */
1134     {
1135         int l0 = max (fbuts[0].len, fbuts[1].len);
1136         int l1 = fbuts[2].len + fbuts[3].len + l0 + fbuts[4].len;
1137         int l2 = fbuts[5].len + fbuts[6].len + fbuts[7].len;
1138         int r1, r2;
1139
1140         /* Check, if both button rows fit within FIND2_X */
1141         FIND2_X = max (l1 + 9, COLS - 16);
1142         FIND2_X = max (l2 + 8, FIND2_X);
1143
1144         /* compute amount of space between buttons for each row */
1145         r1 = (FIND2_X - 4 - l1) % 5;
1146         l1 = (FIND2_X - 4 - l1) / 5;
1147         r2 = (FIND2_X - 4 - l2) % 4;
1148         l2 = (FIND2_X - 4 - l2) / 4;
1149
1150         /* ...and finally, place buttons */
1151         fbuts[2].x = 2 + r1 / 2 + l1;
1152         fbuts[3].x = fbuts[2].x + fbuts[2].len + l1;
1153         fbuts[0].x = fbuts[3].x + fbuts[3].len + l1;
1154         fbuts[4].x = fbuts[0].x + l0 + l1;
1155         fbuts[5].x = 2 + r2 / 2 + l2;
1156         fbuts[6].x = fbuts[5].x + fbuts[5].len + l2;
1157         fbuts[7].x = fbuts[6].x + fbuts[6].len + l2;
1158     }
1159
1160     find_dlg =
1161         create_dlg (0, 0, FIND2_Y, FIND2_X, dialog_colors, find_callback,
1162                     "[Find File]", _("Find File"), DLG_CENTER | DLG_REVERSE);
1163
1164     add_widget (find_dlg,
1165                 button_new (FIND2_Y - 3, fbuts[7].x, B_VIEW, NORMAL_BUTTON,
1166                             fbuts[7].text, find_do_edit_file));
1167     add_widget (find_dlg,
1168                 button_new (FIND2_Y - 3, fbuts[6].x, B_VIEW, NORMAL_BUTTON,
1169                             fbuts[6].text, find_do_view_file));
1170     add_widget (find_dlg,
1171                 button_new (FIND2_Y - 3, fbuts[5].x, B_PANELIZE,
1172                             NORMAL_BUTTON, fbuts[5].text, 0));
1173
1174     add_widget (find_dlg,
1175                 button_new (FIND2_Y - 4, fbuts[4].x, B_CANCEL,
1176                             NORMAL_BUTTON, fbuts[4].text, 0));
1177     stop_button =
1178         button_new (FIND2_Y - 4, fbuts[0].x, B_STOP, NORMAL_BUTTON,
1179                     fbuts[0].text, start_stop);
1180     add_widget (find_dlg, stop_button);
1181     add_widget (find_dlg,
1182                 button_new (FIND2_Y - 4, fbuts[3].x, B_AGAIN,
1183                             NORMAL_BUTTON, fbuts[3].text, 0));
1184     add_widget (find_dlg,
1185                 button_new (FIND2_Y - 4, fbuts[2].x, B_ENTER,
1186                             DEFPUSH_BUTTON, fbuts[2].text, 0));
1187
1188     status_label = label_new (FIND2_Y - 7, 4, _("Searching"));
1189     add_widget (find_dlg, status_label);
1190
1191     found_num_label = label_new (FIND2_Y - 6, 4, "");
1192     add_widget (find_dlg, found_num_label);
1193
1194     find_list =
1195         listbox_new (2, 2, FIND2_Y - 10, FIND2_X - 4, FALSE, NULL);
1196     add_widget (find_dlg, find_list);
1197 }
1198
1199 static int
1200 run_process (void)
1201 {
1202     resuming = 0;
1203     set_idle_proc (find_dlg, 1);
1204     return run_dlg (find_dlg);
1205 }
1206
1207 static void
1208 kill_gui (void)
1209 {
1210     set_idle_proc (find_dlg, 0);
1211     destroy_dlg (find_dlg);
1212 }
1213
1214 static int
1215 find_file (const char *start_dir, const char *pattern, const char *content,
1216             char **dirname, char **filename)
1217 {
1218     int return_value = 0;
1219     char *dir_tmp = NULL, *file_tmp = NULL;
1220
1221     setup_gui ();
1222
1223     /* FIXME: Need to cleanup this, this ought to be passed non-globaly */
1224     find_pattern = str_unconst (pattern);
1225     content_pattern = (content != NULL && str_is_valid_string (content))
1226             ? g_strdup(content)
1227             : NULL;
1228
1229     init_find_vars ();
1230     push_directory (start_dir);
1231
1232     return_value = run_process ();
1233
1234     /* Remove all the items in the stack */
1235     clear_stack ();
1236
1237     get_list_info (&file_tmp, &dir_tmp);
1238
1239     if (dir_tmp)
1240         *dirname = g_strdup (dir_tmp);
1241     if (file_tmp)
1242         *filename = g_strdup (file_tmp);
1243
1244     if (return_value == B_PANELIZE && *filename) {
1245         int status, link_to_dir, stale_link;
1246         int next_free = 0;
1247         int i;
1248         struct stat st;
1249         GList *entry;
1250         dir_list *list = &current_panel->dir;
1251         char *name = NULL;
1252
1253         for (i = 0, entry = find_list->list; entry != NULL;
1254                 i++, entry = g_list_next (entry)) {
1255             const char *lc_filename = NULL;
1256             WLEntry *le = (WLEntry *) entry->data;
1257
1258             if ((le->text == NULL) || (le->data == NULL))
1259                 continue;
1260
1261             if (content_pattern != NULL)
1262                 lc_filename = strchr (le->text + 4, ':') + 1;
1263             else
1264                 lc_filename = le->text + 4;
1265
1266             name = make_fullname (le->data, lc_filename);
1267             status =
1268                 handle_path (list, name, &st, next_free, &link_to_dir,
1269                              &stale_link);
1270             if (status == 0) {
1271                 g_free (name);
1272                 continue;
1273             }
1274             if (status == -1) {
1275                 g_free (name);
1276                 break;
1277             }
1278
1279             /* don't add files more than once to the panel */
1280             if (content_pattern != NULL && next_free > 0
1281                 && strcmp (list->list[next_free - 1].fname, name) == 0) {
1282                 g_free (name);
1283                 continue;
1284             }
1285
1286             if (!next_free)     /* first turn i.e clean old list */
1287                 panel_clean_dir (current_panel);
1288             list->list[next_free].fnamelen = strlen (name);
1289             list->list[next_free].fname = name;
1290             list->list[next_free].f.marked = 0;
1291             list->list[next_free].f.link_to_dir = link_to_dir;
1292             list->list[next_free].f.stale_link = stale_link;
1293             list->list[next_free].f.dir_size_computed = 0;
1294             list->list[next_free].st = st;
1295             list->list[next_free].sort_key = NULL;
1296             list->list[next_free].second_sort_key = NULL;
1297             next_free++;
1298             if (!(next_free & 15))
1299                 rotate_dash ();
1300         }
1301
1302         if (next_free) {
1303             current_panel->count = next_free;
1304             current_panel->is_panelized = 1;
1305
1306             if (start_dir[0] == PATH_SEP) {
1307                 strcpy (current_panel->cwd, PATH_SEP_STR);
1308                 chdir (PATH_SEP_STR);
1309             }
1310         }
1311     }
1312
1313     g_free (content_pattern);
1314     kill_gui ();
1315     do_search (NULL);           /* force do_search to release resources */
1316     g_free (old_dir);
1317     old_dir = NULL;
1318
1319     return return_value;
1320 }
1321
1322 void
1323 do_find (void)
1324 {
1325     char *start_dir = NULL, *pattern = NULL, *content = NULL;
1326     char *filename = NULL, *dirname = NULL;
1327     int  v;
1328     gboolean dir_and_file_set;
1329
1330     while (find_parameters (&start_dir, &pattern, &content)){
1331         if (pattern [0] == '\0')
1332             break; /* nothing search*/
1333
1334         dirname = filename = NULL;
1335         is_start = FALSE;
1336         v = find_file (start_dir, pattern, content, &dirname, &filename);
1337         g_free (pattern);
1338
1339         if (v == B_ENTER){
1340             if (dirname || filename){
1341                 if (dirname){
1342                     do_cd (dirname, cd_exact);
1343                     if (filename)
1344                         try_to_select (current_panel, filename + (content ?
1345                            (strchr (filename + 4, ':') - filename + 1) : 4) );
1346                 } else if (filename)
1347                     do_cd (filename, cd_exact);
1348                 select_item (current_panel);
1349             }
1350             g_free (dirname);
1351             g_free (filename);
1352             break;
1353         }
1354
1355         g_free (content);
1356         dir_and_file_set = dirname && filename;
1357         g_free (dirname);
1358         g_free (filename);
1359
1360         if (v == B_CANCEL)
1361             break;
1362
1363         if (v == B_PANELIZE){
1364             if (dir_and_file_set){
1365                 try_to_select (current_panel, NULL);
1366                 panel_re_sort (current_panel);
1367                 try_to_select (current_panel, NULL);
1368             }
1369             break;
1370         }
1371     }
1372 }