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-rw-r--r--src/filemanager/find.c1968
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diff --git a/src/filemanager/find.c b/src/filemanager/find.c
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--- /dev/null
+++ b/src/filemanager/find.c
@@ -0,0 +1,1968 @@
+/*
+ Find file command for the Midnight Commander
+
+ Copyright (C) 1995-2023
+ Free Software Foundation, Inc.
+
+ Written by:
+ Miguel de Icaza, 1995
+ Slava Zanko <slavazanko@gmail.com>, 2013
+ Andrew Borodin <aborodin@vmail.ru>, 2013-2022
+
+ This file is part of the Midnight Commander.
+
+ The Midnight Commander is free software: you can redistribute it
+ and/or modify it under the terms of the GNU General Public License as
+ published by the Free Software Foundation, either version 3 of the License,
+ or (at your option) any later version.
+
+ The Midnight Commander is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+/** \file find.c
+ * \brief Source: Find file command
+ */
+
+#include <config.h>
+
+#include <ctype.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <sys/stat.h>
+
+#include "lib/global.h"
+
+#include "lib/tty/tty.h"
+#include "lib/tty/key.h"
+#include "lib/skin.h"
+#include "lib/search.h"
+#include "lib/mcconfig.h"
+#include "lib/vfs/vfs.h"
+#include "lib/strutil.h"
+#include "lib/widget.h"
+#include "lib/util.h" /* canonicalize_pathname() */
+
+#include "src/setup.h" /* verbose */
+#include "src/history.h" /* MC_HISTORY_SHARED_SEARCH */
+
+#include "dir.h"
+#include "cmd.h" /* find_cmd(), view_file_at_line() */
+#include "boxes.h"
+#include "panelize.h"
+
+/*** global variables ****************************************************************************/
+
+/*** file scope macro definitions ****************************************************************/
+
+#define MAX_REFRESH_INTERVAL (G_USEC_PER_SEC / 20) /* 50 ms */
+#define MIN_REFRESH_FILE_SIZE (256 * 1024) /* 256 KB */
+
+/*** file scope type declarations ****************************************************************/
+
+/* A couple of extra messages we need */
+enum
+{
+ B_STOP = B_USER + 1,
+ B_AGAIN,
+ B_PANELIZE,
+ B_TREE,
+ B_VIEW
+};
+
+typedef enum
+{
+ FIND_CONT = 0,
+ FIND_SUSPEND,
+ FIND_ABORT
+} FindProgressStatus;
+
+/* find file options */
+typedef struct
+{
+ /* file name options */
+ gboolean file_case_sens;
+ gboolean file_pattern;
+ gboolean find_recurs;
+ gboolean follow_symlinks;
+ gboolean skip_hidden;
+ gboolean file_all_charsets;
+
+ /* file content options */
+ gboolean content_case_sens;
+ gboolean content_regexp;
+ gboolean content_first_hit;
+ gboolean content_whole_words;
+ gboolean content_all_charsets;
+
+ /* whether use ignore dirs or not */
+ gboolean ignore_dirs_enable;
+ /* list of directories to be ignored, separated by ':' */
+ char *ignore_dirs;
+} find_file_options_t;
+
+typedef struct
+{
+ char *dir;
+ gsize start;
+ gsize end;
+} find_match_location_t;
+
+/*** forward declarations (file scope functions) *************************************************/
+
+/* button callbacks */
+static int start_stop (WButton * button, int action);
+static int find_do_view_file (WButton * button, int action);
+static int find_do_edit_file (WButton * button, int action);
+
+/*** file scope variables ************************************************************************/
+
+/* Parsed ignore dirs */
+static char **find_ignore_dirs = NULL;
+
+/* static variables to remember find parameters */
+static WInput *in_start; /* Start path */
+static WInput *in_name; /* Filename */
+static WInput *in_with; /* Text */
+static WInput *in_ignore;
+static WLabel *content_label; /* 'Content:' label */
+static WCheck *file_case_sens_cbox; /* "case sensitive" checkbox */
+static WCheck *file_pattern_cbox; /* File name is glob or regexp */
+static WCheck *recursively_cbox;
+static WCheck *follow_sym_cbox;
+static WCheck *skip_hidden_cbox;
+static WCheck *content_case_sens_cbox; /* "case sensitive" checkbox */
+static WCheck *content_regexp_cbox; /* "find regular expression" checkbox */
+static WCheck *content_first_hit_cbox; /* "First hit" checkbox" */
+static WCheck *content_whole_words_cbox; /* "whole words" checkbox */
+#ifdef HAVE_CHARSET
+static WCheck *file_all_charsets_cbox;
+static WCheck *content_all_charsets_cbox;
+#endif
+static WCheck *ignore_dirs_cbox;
+
+static gboolean running = FALSE; /* nice flag */
+static char *find_pattern = NULL; /* Pattern to search */
+static char *content_pattern = NULL; /* pattern to search inside files; if
+ content_regexp_flag is true, it contains the
+ regex pattern, else the search string. */
+static gboolean content_is_empty = TRUE; /* remember content field state; initially is empty */
+static unsigned long matches; /* Number of matches */
+static gboolean is_start = FALSE; /* Status of the start/stop toggle button */
+static char *old_dir = NULL;
+
+static gint64 last_refresh;
+
+/* Where did we stop */
+static gboolean resuming;
+static int last_line;
+static int last_pos;
+static off_t last_off;
+static int last_i;
+
+static size_t ignore_count = 0;
+
+static WDialog *find_dlg; /* The dialog */
+static WLabel *status_label; /* Finished, Searching etc. */
+static WLabel *found_num_label; /* Number of found items */
+
+/* This keeps track of the directory stack */
+static GQueue dir_queue = G_QUEUE_INIT;
+
+/* *INDENT-OFF* */
+static struct
+{
+ int ret_cmd;
+ button_flags_t flags;
+ const char *text;
+ int len; /* length including space and brackets */
+ int x;
+ Widget *button;
+ bcback_fn callback;
+} fbuts[] =
+{
+ { B_ENTER, DEFPUSH_BUTTON, N_("&Chdir"), 0, 0, NULL, NULL },
+ { B_AGAIN, NORMAL_BUTTON, N_("&Again"), 0, 0, NULL, NULL },
+ { B_STOP, NORMAL_BUTTON, N_("S&uspend"), 0, 0, NULL, start_stop },
+ { B_STOP, NORMAL_BUTTON, N_("Con&tinue"), 0, 0, NULL, NULL },
+ { B_CANCEL, NORMAL_BUTTON, N_("&Quit"), 0, 0, NULL, NULL },
+
+ { B_PANELIZE, NORMAL_BUTTON, N_("Pane&lize"), 0, 0, NULL, NULL },
+ { B_VIEW, NORMAL_BUTTON, N_("&View - F3"), 0, 0, NULL, find_do_view_file },
+ { B_VIEW, NORMAL_BUTTON, N_("&Edit - F4"), 0, 0, NULL, find_do_edit_file }
+};
+/* *INDENT-ON* */
+
+static const size_t fbuts_num = G_N_ELEMENTS (fbuts);
+static const size_t quit_button = 4; /* index of "Quit" button */
+
+static WListbox *find_list; /* Listbox with the file list */
+
+static find_file_options_t options = {
+ TRUE, TRUE, TRUE, FALSE, FALSE, FALSE,
+ TRUE, FALSE, FALSE, FALSE, FALSE,
+ FALSE, NULL
+};
+
+static char *in_start_dir = INPUT_LAST_TEXT;
+
+static mc_search_t *search_file_handle = NULL;
+static mc_search_t *search_content_handle = NULL;
+
+/* --------------------------------------------------------------------------------------------- */
+/*** file scope functions ************************************************************************/
+/* --------------------------------------------------------------------------------------------- */
+
+/* don't use max macro to avoid double str_term_width1() call in widget length calculation */
+#undef max
+
+static int
+max (int a, int b)
+{
+ return (a > b ? a : b);
+}
+
+/* --------------------------------------------------------------------------------------------- */
+
+static void
+parse_ignore_dirs (const char *ignore_dirs)
+{
+ size_t r = 0, w = 0; /* read and write iterators */
+
+ if (!options.ignore_dirs_enable || ignore_dirs == NULL || ignore_dirs[0] == '\0')
+ return;
+
+ find_ignore_dirs = g_strsplit (ignore_dirs, ":", -1);
+
+ /* Values like '/foo::/bar: produce holes in list.
+ * Find and remove them */
+ for (; find_ignore_dirs[r] != NULL; r++)
+ {
+ if (find_ignore_dirs[r][0] == '\0')
+ {
+ /* empty entry -- skip it */
+ MC_PTR_FREE (find_ignore_dirs[r]);
+ continue;
+ }
+
+ if (r != w)
+ {
+ /* copy entry to the previous free array cell */
+ find_ignore_dirs[w] = find_ignore_dirs[r];
+ find_ignore_dirs[r] = NULL;
+ }
+
+ canonicalize_pathname (find_ignore_dirs[w]);
+ if (find_ignore_dirs[w][0] != '\0')
+ w++;
+ else
+ MC_PTR_FREE (find_ignore_dirs[w]);
+ }
+
+ if (find_ignore_dirs[0] == NULL)
+ {
+ g_strfreev (find_ignore_dirs);
+ find_ignore_dirs = NULL;
+ }
+}
+
+/* --------------------------------------------------------------------------------------------- */
+
+static void
+find_load_options (void)
+{
+ static gboolean loaded = FALSE;
+
+ if (loaded)
+ return;
+
+ loaded = TRUE;
+
+ options.file_case_sens =
+ mc_config_get_bool (mc_global.main_config, "FindFile", "file_case_sens", TRUE);
+ options.file_pattern =
+ mc_config_get_bool (mc_global.main_config, "FindFile", "file_shell_pattern", TRUE);
+ options.find_recurs =
+ mc_config_get_bool (mc_global.main_config, "FindFile", "file_find_recurs", TRUE);
+ options.follow_symlinks =
+ mc_config_get_bool (mc_global.main_config, "FindFile", "follow_symlinks", FALSE);
+ options.skip_hidden =
+ mc_config_get_bool (mc_global.main_config, "FindFile", "file_skip_hidden", FALSE);
+ options.file_all_charsets =
+ mc_config_get_bool (mc_global.main_config, "FindFile", "file_all_charsets", FALSE);
+ options.content_case_sens =
+ mc_config_get_bool (mc_global.main_config, "FindFile", "content_case_sens", TRUE);
+ options.content_regexp =
+ mc_config_get_bool (mc_global.main_config, "FindFile", "content_regexp", FALSE);
+ options.content_first_hit =
+ mc_config_get_bool (mc_global.main_config, "FindFile", "content_first_hit", FALSE);
+ options.content_whole_words =
+ mc_config_get_bool (mc_global.main_config, "FindFile", "content_whole_words", FALSE);
+ options.content_all_charsets =
+ mc_config_get_bool (mc_global.main_config, "FindFile", "content_all_charsets", FALSE);
+ options.ignore_dirs_enable =
+ mc_config_get_bool (mc_global.main_config, "FindFile", "ignore_dirs_enable", TRUE);
+ options.ignore_dirs =
+ mc_config_get_string (mc_global.main_config, "FindFile", "ignore_dirs", "");
+
+ if (options.ignore_dirs[0] == '\0')
+ MC_PTR_FREE (options.ignore_dirs);
+}
+
+/* --------------------------------------------------------------------------------------------- */
+
+static void
+find_save_options (void)
+{
+ mc_config_set_bool (mc_global.main_config, "FindFile", "file_case_sens",
+ options.file_case_sens);
+ mc_config_set_bool (mc_global.main_config, "FindFile", "file_shell_pattern",
+ options.file_pattern);
+ mc_config_set_bool (mc_global.main_config, "FindFile", "file_find_recurs", options.find_recurs);
+ mc_config_set_bool (mc_global.main_config, "FindFile", "follow_symlinks",
+ options.follow_symlinks);
+ mc_config_set_bool (mc_global.main_config, "FindFile", "file_skip_hidden", options.skip_hidden);
+ mc_config_set_bool (mc_global.main_config, "FindFile", "file_all_charsets",
+ options.file_all_charsets);
+ mc_config_set_bool (mc_global.main_config, "FindFile", "content_case_sens",
+ options.content_case_sens);
+ mc_config_set_bool (mc_global.main_config, "FindFile", "content_regexp",
+ options.content_regexp);
+ mc_config_set_bool (mc_global.main_config, "FindFile", "content_first_hit",
+ options.content_first_hit);
+ mc_config_set_bool (mc_global.main_config, "FindFile", "content_whole_words",
+ options.content_whole_words);
+ mc_config_set_bool (mc_global.main_config, "FindFile", "content_all_charsets",
+ options.content_all_charsets);
+ mc_config_set_bool (mc_global.main_config, "FindFile", "ignore_dirs_enable",
+ options.ignore_dirs_enable);
+ mc_config_set_string (mc_global.main_config, "FindFile", "ignore_dirs", options.ignore_dirs);
+}
+
+/* --------------------------------------------------------------------------------------------- */
+
+static inline char *
+add_to_list (const char *text, void *data)
+{
+ return listbox_add_item (find_list, LISTBOX_APPEND_AT_END, 0, text, data, TRUE);
+}
+
+/* --------------------------------------------------------------------------------------------- */
+
+static inline void
+stop_idle (void *data)
+{
+ widget_idle (WIDGET (data), FALSE);
+}
+
+/* --------------------------------------------------------------------------------------------- */
+
+static inline void
+status_update (const char *text)
+{
+ label_set_text (status_label, text);
+}
+
+/* --------------------------------------------------------------------------------------------- */
+
+static inline void
+found_num_update (void)
+{
+ label_set_textv (found_num_label, _("Found: %lu"), matches);
+}
+
+/* --------------------------------------------------------------------------------------------- */
+
+static void
+get_list_info (char **file, char **dir, gsize * start, gsize * end)
+{
+ find_match_location_t *location;
+
+ listbox_get_current (find_list, file, (void **) &location);
+ if (location != NULL)
+ {
+ if (dir != NULL)
+ *dir = location->dir;
+ if (start != NULL)
+ *start = location->start;
+ if (end != NULL)
+ *end = location->end;
+ }
+ else
+ {
+ if (dir != NULL)
+ *dir = NULL;
+ }
+}
+
+/* --------------------------------------------------------------------------------------------- */
+/** check regular expression */
+
+static gboolean
+find_check_regexp (const char *r)
+{
+ mc_search_t *search;
+ gboolean regexp_ok = FALSE;
+
+ search = mc_search_new (r, NULL);
+
+ if (search != NULL)
+ {
+ search->search_type = MC_SEARCH_T_REGEX;
+ regexp_ok = mc_search_prepare (search);
+ mc_search_free (search);
+ }
+
+ return regexp_ok;
+}
+
+/* --------------------------------------------------------------------------------------------- */
+
+static void
+find_toggle_enable_ignore_dirs (void)
+{
+ widget_disable (WIDGET (in_ignore), !ignore_dirs_cbox->state);
+}
+
+/* --------------------------------------------------------------------------------------------- */
+
+static void
+find_toggle_enable_params (void)
+{
+ gboolean disable = input_is_empty (in_name);
+
+ widget_disable (WIDGET (file_pattern_cbox), disable);
+ widget_disable (WIDGET (file_case_sens_cbox), disable);
+#ifdef HAVE_CHARSET
+ widget_disable (WIDGET (file_all_charsets_cbox), disable);
+#endif
+}
+
+/* --------------------------------------------------------------------------------------------- */
+
+static void
+find_toggle_enable_content (void)
+{
+ widget_disable (WIDGET (content_regexp_cbox), content_is_empty);
+ widget_disable (WIDGET (content_case_sens_cbox), content_is_empty);
+#ifdef HAVE_CHARSET
+ widget_disable (WIDGET (content_all_charsets_cbox), content_is_empty);
+#endif
+ widget_disable (WIDGET (content_whole_words_cbox), content_is_empty);
+ widget_disable (WIDGET (content_first_hit_cbox), content_is_empty);
+}
+
+/* --------------------------------------------------------------------------------------------- */
+/**
+ * Callback for the parameter dialog.
+ * Validate regex, prevent closing the dialog if it's invalid.
+ */
+
+static cb_ret_t
+find_parm_callback (Widget * w, Widget * sender, widget_msg_t msg, int parm, void *data)
+{
+ /* FIXME: HACK: use first draw of dialog to resolve widget state dependencies.
+ * Use this time moment to check input field content. We can't do that in MSG_INIT
+ * because history is not loaded yet.
+ * Probably, we want new MSG_ACTIVATE message as complement to MSG_VALIDATE one. Or
+ * we could name it MSG_POST_INIT.
+ *
+ * In one or two other places we use MSG_IDLE instead of MSG_DRAW for a similar
+ * purpose. We should remember to fix those places too when we introduce the new
+ * message.
+ */
+ static gboolean first_draw = TRUE;
+
+ WDialog *h = DIALOG (w);
+
+ switch (msg)
+ {
+ case MSG_INIT:
+ group_default_callback (w, NULL, MSG_INIT, 0, NULL);
+ first_draw = TRUE;
+ return MSG_HANDLED;
+
+ case MSG_NOTIFY:
+ if (sender == WIDGET (ignore_dirs_cbox))
+ {
+ find_toggle_enable_ignore_dirs ();
+ return MSG_HANDLED;
+ }
+
+ return MSG_NOT_HANDLED;
+
+ case MSG_VALIDATE:
+ if (h->ret_value != B_ENTER)
+ return MSG_HANDLED;
+
+ /* check filename regexp */
+ if (!file_pattern_cbox->state && !input_is_empty (in_name)
+ && !find_check_regexp (input_get_ctext (in_name)))
+ {
+ /* Don't stop the dialog */
+ widget_set_state (w, WST_ACTIVE, TRUE);
+ message (D_ERROR, MSG_ERROR, _("Malformed regular expression"));
+ widget_select (WIDGET (in_name));
+ return MSG_HANDLED;
+ }
+
+ /* check content regexp */
+ if (content_regexp_cbox->state && !content_is_empty
+ && !find_check_regexp (input_get_ctext (in_with)))
+ {
+ /* Don't stop the dialog */
+ widget_set_state (w, WST_ACTIVE, TRUE);
+ message (D_ERROR, MSG_ERROR, _("Malformed regular expression"));
+ widget_select (WIDGET (in_with));
+ return MSG_HANDLED;
+ }
+
+ return MSG_HANDLED;
+
+ case MSG_POST_KEY:
+ if (GROUP (h)->current->data == in_name)
+ find_toggle_enable_params ();
+ else if (GROUP (h)->current->data == in_with)
+ {
+ content_is_empty = input_is_empty (in_with);
+ find_toggle_enable_content ();
+ }
+ return MSG_HANDLED;
+
+ case MSG_DRAW:
+ if (first_draw)
+ {
+ find_toggle_enable_ignore_dirs ();
+ find_toggle_enable_params ();
+ find_toggle_enable_content ();
+ }
+
+ first_draw = FALSE;
+ MC_FALLTHROUGH; /* to call MSG_DRAW default handler */
+
+ default:
+ return dlg_default_callback (w, sender, msg, parm, data);
+ }
+}
+
+/* --------------------------------------------------------------------------------------------- */
+/**
+ * find_parameters: gets information from the user
+ *
+ * If the return value is TRUE, then the following holds:
+ *
+ * start_dir, ignore_dirs, pattern and content contain the information provided by the user.
+ * They are newly allocated strings and must be freed when unneeded.
+ *
+ * start_dir_len is -1 when user entered an absolute path, otherwise it is a length
+ * of start_dir (which is absolute). It is used to get a relative pats of find results.
+ */
+
+static gboolean
+find_parameters (WPanel * panel, char **start_dir, ssize_t * start_dir_len,
+ char **ignore_dirs, char **pattern, char **content)
+{
+ WGroup *g;
+
+ /* Size of the find parameters window */
+#ifdef HAVE_CHARSET
+ const int lines = 19;
+#else
+ const int lines = 18;
+#endif
+ int cols = 68;
+
+ gboolean return_value;
+
+ /* file name */
+ const char *file_name_label = N_("File name:");
+ const char *file_recurs_label = N_("&Find recursively");
+ const char *file_follow_symlinks = N_("Follow s&ymlinks");
+ const char *file_pattern_label = N_("&Using shell patterns");
+#ifdef HAVE_CHARSET
+ const char *file_all_charsets_label = N_("&All charsets");
+#endif
+ const char *file_case_label = N_("Cas&e sensitive");
+ const char *file_skip_hidden_label = N_("S&kip hidden");
+
+ /* file content */
+ const char *content_content_label = N_("Content:");
+ const char *content_use_label = N_("Sea&rch for content");
+ const char *content_regexp_label = N_("Re&gular expression");
+ const char *content_case_label = N_("Case sens&itive");
+#ifdef HAVE_CHARSET
+ const char *content_all_charsets_label = N_("A&ll charsets");
+#endif
+ const char *content_whole_words_label = N_("&Whole words");
+ const char *content_first_hit_label = N_("Fir&st hit");
+
+ const char *buts[] = { N_("&Tree"), N_("&OK"), N_("&Cancel") };
+
+ /* button lengths */
+ int b0, b1, b2, b12;
+ int y1, y2, x1, x2;
+ /* column width */
+ int cw;
+
+#ifdef ENABLE_NLS
+ {
+ size_t i;
+
+ file_name_label = _(file_name_label);
+ file_recurs_label = _(file_recurs_label);
+ file_follow_symlinks = _(file_follow_symlinks);
+ file_pattern_label = _(file_pattern_label);
+#ifdef HAVE_CHARSET
+ file_all_charsets_label = _(file_all_charsets_label);
+#endif
+ file_case_label = _(file_case_label);
+ file_skip_hidden_label = _(file_skip_hidden_label);
+
+ /* file content */
+ content_content_label = _(content_content_label);
+ content_use_label = _(content_use_label);
+ content_regexp_label = _(content_regexp_label);
+ content_case_label = _(content_case_label);
+#ifdef HAVE_CHARSET
+ content_all_charsets_label = _(content_all_charsets_label);
+#endif
+ content_whole_words_label = _(content_whole_words_label);
+ content_first_hit_label = _(content_first_hit_label);
+
+ for (i = 0; i < G_N_ELEMENTS (buts); i++)
+ buts[i] = _(buts[i]);
+ }
+#endif /* ENABLE_NLS */
+
+ /* calculate dialog width */
+
+ /* widget widths */
+ cw = str_term_width1 (file_name_label);
+ cw = max (cw, str_term_width1 (file_recurs_label) + 4);
+ cw = max (cw, str_term_width1 (file_follow_symlinks) + 4);
+ cw = max (cw, str_term_width1 (file_pattern_label) + 4);
+#ifdef HAVE_CHARSET
+ cw = max (cw, str_term_width1 (file_all_charsets_label) + 4);
+#endif
+ cw = max (cw, str_term_width1 (file_case_label) + 4);
+ cw = max (cw, str_term_width1 (file_skip_hidden_label) + 4);
+
+ cw = max (cw, str_term_width1 (content_content_label) + 4);
+ cw = max (cw, str_term_width1 (content_use_label) + 4);
+ cw = max (cw, str_term_width1 (content_regexp_label) + 4);
+ cw = max (cw, str_term_width1 (content_case_label) + 4);
+#ifdef HAVE_CHARSET
+ cw = max (cw, str_term_width1 (content_all_charsets_label) + 4);
+#endif
+ cw = max (cw, str_term_width1 (content_whole_words_label) + 4);
+ cw = max (cw, str_term_width1 (content_first_hit_label) + 4);
+
+ /* button width */
+ b0 = str_term_width1 (buts[0]) + 3;
+ b1 = str_term_width1 (buts[1]) + 5; /* default button */
+ b2 = str_term_width1 (buts[2]) + 3;
+ b12 = b1 + b2 + 1;
+
+ cols = max (cols, max (b12, cw * 2 + 1) + 6);
+
+ find_load_options ();
+
+ if (in_start_dir == NULL)
+ in_start_dir = g_strdup (".");
+
+ find_dlg =
+ dlg_create (TRUE, 0, 0, lines, cols, WPOS_CENTER, FALSE, dialog_colors, find_parm_callback,
+ NULL, "[Find File]", _("Find File"));
+ g = GROUP (find_dlg);
+
+ x1 = 3;
+ x2 = cols / 2 + 1;
+ cw = (cols - 7) / 2;
+ y1 = 2;
+
+ group_add_widget (g, label_new (y1++, x1, _("Start at:")));
+ in_start =
+ input_new (y1, x1, input_colors, cols - b0 - 7, in_start_dir, "start",
+ INPUT_COMPLETE_CD | INPUT_COMPLETE_FILENAMES);
+ group_add_widget (g, in_start);
+
+ group_add_widget (g, button_new (y1++, cols - b0 - 3, B_TREE, NORMAL_BUTTON, buts[0], NULL));
+
+ ignore_dirs_cbox =
+ check_new (y1++, x1, options.ignore_dirs_enable, _("Ena&ble ignore directories:"));
+ group_add_widget (g, ignore_dirs_cbox);
+
+ in_ignore =
+ input_new (y1++, x1, input_colors, cols - 6,
+ options.ignore_dirs != NULL ? options.ignore_dirs : "", "ignoredirs",
+ INPUT_COMPLETE_CD | INPUT_COMPLETE_FILENAMES);
+ group_add_widget (g, in_ignore);
+
+ group_add_widget (g, hline_new (y1++, -1, -1));
+
+ y2 = y1;
+
+ /* Start 1st column */
+ group_add_widget (g, label_new (y1++, x1, file_name_label));
+ in_name =
+ input_new (y1++, x1, input_colors, cw, INPUT_LAST_TEXT, "name",
+ INPUT_COMPLETE_FILENAMES | INPUT_COMPLETE_CD);
+ group_add_widget (g, in_name);
+
+ /* Start 2nd column */
+ content_label = label_new (y2++, x2, content_content_label);
+ group_add_widget (g, content_label);
+ in_with =
+ input_new (y2++, x2, input_colors, cw, content_is_empty ? "" : INPUT_LAST_TEXT,
+ MC_HISTORY_SHARED_SEARCH, INPUT_COMPLETE_NONE);
+ in_with->label = content_label;
+ group_add_widget (g, in_with);
+
+ /* Continue 1st column */
+ recursively_cbox = check_new (y1++, x1, options.find_recurs, file_recurs_label);
+ group_add_widget (g, recursively_cbox);
+
+ follow_sym_cbox = check_new (y1++, x1, options.follow_symlinks, file_follow_symlinks);
+ group_add_widget (g, follow_sym_cbox);
+
+ file_pattern_cbox = check_new (y1++, x1, options.file_pattern, file_pattern_label);
+ group_add_widget (g, file_pattern_cbox);
+
+ file_case_sens_cbox = check_new (y1++, x1, options.file_case_sens, file_case_label);
+ group_add_widget (g, file_case_sens_cbox);
+
+#ifdef HAVE_CHARSET
+ file_all_charsets_cbox =
+ check_new (y1++, x1, options.file_all_charsets, file_all_charsets_label);
+ group_add_widget (g, file_all_charsets_cbox);
+#endif
+
+ skip_hidden_cbox = check_new (y1++, x1, options.skip_hidden, file_skip_hidden_label);
+ group_add_widget (g, skip_hidden_cbox);
+
+ /* Continue 2nd column */
+ content_whole_words_cbox =
+ check_new (y2++, x2, options.content_whole_words, content_whole_words_label);
+ group_add_widget (g, content_whole_words_cbox);
+
+ content_regexp_cbox = check_new (y2++, x2, options.content_regexp, content_regexp_label);
+ group_add_widget (g, content_regexp_cbox);
+
+ content_case_sens_cbox = check_new (y2++, x2, options.content_case_sens, content_case_label);
+ group_add_widget (g, content_case_sens_cbox);
+
+#ifdef HAVE_CHARSET
+ content_all_charsets_cbox =
+ check_new (y2++, x2, options.content_all_charsets, content_all_charsets_label);
+ group_add_widget (g, content_all_charsets_cbox);
+#endif
+
+ content_first_hit_cbox =
+ check_new (y2++, x2, options.content_first_hit, content_first_hit_label);
+ group_add_widget (g, content_first_hit_cbox);
+
+ /* buttons */
+ y1 = max (y1, y2);
+ x1 = (cols - b12) / 2;
+ group_add_widget (g, hline_new (y1++, -1, -1));
+ group_add_widget (g, button_new (y1, x1, B_ENTER, DEFPUSH_BUTTON, buts[1], NULL));
+ group_add_widget (g, button_new (y1, x1 + b1 + 1, B_CANCEL, NORMAL_BUTTON, buts[2], NULL));
+
+ find_par_start:
+ widget_select (WIDGET (in_name));
+
+ switch (dlg_run (find_dlg))
+ {
+ case B_CANCEL:
+ return_value = FALSE;
+ break;
+
+ case B_TREE:
+ {
+ const char *start_cstr;
+ const char *temp_dir;
+
+ start_cstr = input_get_ctext (in_start);
+
+ if (input_is_empty (in_start) || DIR_IS_DOT (start_cstr))
+ temp_dir = vfs_path_as_str (panel->cwd_vpath);
+ else
+ temp_dir = start_cstr;
+
+ if (in_start_dir != INPUT_LAST_TEXT)
+ g_free (in_start_dir);
+ in_start_dir = tree_box (temp_dir);
+ if (in_start_dir == NULL)
+ in_start_dir = g_strdup (temp_dir);
+
+ input_assign_text (in_start, in_start_dir);
+
+ /* Warning: Dreadful goto */
+ goto find_par_start;
+ }
+
+ default:
+ {
+ char *s;
+
+#ifdef HAVE_CHARSET
+ options.file_all_charsets = file_all_charsets_cbox->state;
+ options.content_all_charsets = content_all_charsets_cbox->state;
+#endif
+ options.content_case_sens = content_case_sens_cbox->state;
+ options.content_regexp = content_regexp_cbox->state;
+ options.content_first_hit = content_first_hit_cbox->state;
+ options.content_whole_words = content_whole_words_cbox->state;
+ options.find_recurs = recursively_cbox->state;
+ options.follow_symlinks = follow_sym_cbox->state;
+ options.file_pattern = file_pattern_cbox->state;
+ options.file_case_sens = file_case_sens_cbox->state;
+ options.skip_hidden = skip_hidden_cbox->state;
+ options.ignore_dirs_enable = ignore_dirs_cbox->state;
+ g_free (options.ignore_dirs);
+ options.ignore_dirs = input_get_text (in_ignore);
+
+ *content = !input_is_empty (in_with) ? input_get_text (in_with) : NULL;
+ if (input_is_empty (in_name))
+ *pattern = g_strdup (options.file_pattern ? "*" : ".*");
+ else
+ *pattern = input_get_text (in_name);
+ *start_dir = (char *) (!input_is_empty (in_start) ? input_get_ctext (in_start) : ".");
+ if (in_start_dir != INPUT_LAST_TEXT)
+ g_free (in_start_dir);
+ in_start_dir = g_strdup (*start_dir);
+
+ s = tilde_expand (*start_dir);
+ canonicalize_pathname (s);
+
+ if (DIR_IS_DOT (s))
+ {
+ *start_dir = g_strdup (vfs_path_as_str (panel->cwd_vpath));
+ /* FIXME: is panel->cwd_vpath canonicalized? */
+ /* relative paths will be used in panelization */
+ *start_dir_len = (ssize_t) strlen (*start_dir);
+ g_free (s);
+ }
+ else if (g_path_is_absolute (s))
+ {
+ *start_dir = s;
+ *start_dir_len = -1;
+ }
+ else
+ {
+ /* relative paths will be used in panelization */
+ *start_dir =
+ mc_build_filename (vfs_path_as_str (panel->cwd_vpath), s, (char *) NULL);
+ *start_dir_len = (ssize_t) vfs_path_len (panel->cwd_vpath);
+ g_free (s);
+ }
+
+ if (!options.ignore_dirs_enable || input_is_empty (in_ignore)
+ || DIR_IS_DOT (input_get_ctext (in_ignore)))
+ *ignore_dirs = NULL;
+ else
+ *ignore_dirs = input_get_text (in_ignore);
+
+ find_save_options ();
+
+ return_value = TRUE;
+ }
+ }
+
+ widget_destroy (WIDGET (find_dlg));
+
+ return return_value;
+}
+
+/* --------------------------------------------------------------------------------------------- */
+
+static inline void
+push_directory (vfs_path_t * dir)
+{
+ g_queue_push_head (&dir_queue, (void *) dir);
+}
+
+/* --------------------------------------------------------------------------------------------- */
+
+static inline vfs_path_t *
+pop_directory (void)
+{
+ return (vfs_path_t *) g_queue_pop_head (&dir_queue);
+}
+
+/* --------------------------------------------------------------------------------------------- */
+
+static void
+queue_dir_free (gpointer data)
+{
+ vfs_path_free ((vfs_path_t *) data, TRUE);
+}
+
+/* --------------------------------------------------------------------------------------------- */
+/** Remove all the items from the stack */
+
+static void
+clear_stack (void)
+{
+ g_queue_clear_full (&dir_queue, queue_dir_free);
+}
+
+/* --------------------------------------------------------------------------------------------- */
+
+static void
+insert_file (const char *dir, const char *file, gsize start, gsize end)
+{
+ char *tmp_name = NULL;
+ static char *dirname = NULL;
+ find_match_location_t *location;
+
+ while (IS_PATH_SEP (dir[0]) && IS_PATH_SEP (dir[1]))
+ dir++;
+
+ if (old_dir != NULL)
+ {
+ if (strcmp (old_dir, dir) != 0)
+ {
+ g_free (old_dir);
+ old_dir = g_strdup (dir);
+ dirname = add_to_list (dir, NULL);
+ }
+ }
+ else
+ {
+ old_dir = g_strdup (dir);
+ dirname = add_to_list (dir, NULL);
+ }
+
+ tmp_name = g_strdup_printf (" %s", file);
+ location = g_malloc (sizeof (*location));
+ location->dir = dirname;
+ location->start = start;
+ location->end = end;
+ add_to_list (tmp_name, location);
+ g_free (tmp_name);
+}
+
+/* --------------------------------------------------------------------------------------------- */
+
+static void
+find_add_match (const char *dir, const char *file, gsize start, gsize end)
+{
+ insert_file (dir, file, start, end);
+
+ /* Don't scroll */
+ if (matches == 0)
+ listbox_select_first (find_list);
+ widget_draw (WIDGET (find_list));
+
+ matches++;
+ found_num_update ();
+}
+
+/* --------------------------------------------------------------------------------------------- */
+
+static FindProgressStatus
+check_find_events (WDialog * h)
+{
+ Gpm_Event event;
+ int c;
+
+ event.x = -1;
+ c = tty_get_event (&event, GROUP (h)->mouse_status == MOU_REPEAT, FALSE);
+ if (c != EV_NONE)
+ {
+ dlg_process_event (h, c, &event);
+ if (h->ret_value == B_ENTER
+ || h->ret_value == B_CANCEL || h->ret_value == B_AGAIN || h->ret_value == B_PANELIZE)
+ {
+ /* dialog terminated */
+ return FIND_ABORT;
+ }
+ if (!widget_get_state (WIDGET (h), WST_IDLE))
+ {
+ /* searching suspended */
+ return FIND_SUSPEND;
+ }
+ }
+
+ return FIND_CONT;
+}
+
+/* --------------------------------------------------------------------------------------------- */
+/**
+ * search_content:
+ *
+ * Search the content_pattern string in the DIRECTORY/FILE.
+ * It will add the found entries to the find listbox.
+ *
+ * returns FALSE if do_search should look for another file
+ * TRUE if do_search should exit and proceed to the event handler
+ */
+
+static gboolean
+search_content (WDialog * h, const char *directory, const char *filename)
+{
+ struct stat s;
+ char buffer[BUF_4K] = ""; /* raw input buffer */
+ int file_fd;
+ gboolean ret_val = FALSE;
+ vfs_path_t *vpath;
+ gint64 tv;
+ gboolean status_updated = FALSE;
+
+ vpath = vfs_path_build_filename (directory, filename, (char *) NULL);
+
+ if (mc_stat (vpath, &s) != 0 || !S_ISREG (s.st_mode))
+ {
+ vfs_path_free (vpath, TRUE);
+ return FALSE;
+ }
+
+ file_fd = mc_open (vpath, O_RDONLY);
+ vfs_path_free (vpath, TRUE);
+
+ if (file_fd == -1)
+ return FALSE;
+
+ /* get time elapsed from last refresh */
+ tv = g_get_monotonic_time ();
+
+ if (s.st_size >= MIN_REFRESH_FILE_SIZE || (tv - last_refresh) > MAX_REFRESH_INTERVAL)
+ {
+ g_snprintf (buffer, sizeof (buffer), _("Grepping in %s"), filename);
+ status_update (str_trunc (buffer, WIDGET (h)->rect.cols - 8));
+ mc_refresh ();
+ last_refresh = tv;
+ status_updated = TRUE;
+ }
+
+ tty_enable_interrupt_key ();
+ tty_got_interrupt ();
+
+ {
+ int line = 1;
+ int pos = 0;
+ int n_read = 0;
+ off_t off = 0; /* file_fd's offset corresponding to strbuf[0] */
+ gboolean found = FALSE;
+ gsize found_len;
+ gsize found_start;
+ char result[BUF_MEDIUM];
+ char *strbuf = NULL; /* buffer for fetched string */
+ int strbuf_size = 0;
+ int i = -1; /* compensate for a newline we'll add when we first enter the loop */
+
+ if (resuming)
+ {
+ /* We've been previously suspended, start from the previous position */
+ resuming = FALSE;
+ line = last_line;
+ pos = last_pos;
+ off = last_off;
+ i = last_i;
+ }
+
+ while (!ret_val)
+ {
+ char ch = '\0';
+
+ off += i + 1; /* the previous line, plus a newline character */
+ i = 0;
+
+ /* read to buffer and get line from there */
+ while (TRUE)
+ {
+ if (pos >= n_read)
+ {
+ pos = 0;
+ n_read = mc_read (file_fd, buffer, sizeof (buffer));
+ if (n_read <= 0)
+ break;
+ }
+
+ ch = buffer[pos++];
+ if (ch == '\0')
+ {
+ /* skip possible leading zero(s) */
+ if (i == 0)
+ {
+ off++;
+ continue;
+ }
+ break;
+ }
+
+ if (i >= strbuf_size - 1)
+ {
+ strbuf_size += 128;
+ strbuf = g_realloc (strbuf, strbuf_size);
+ }
+
+ /* Strip newline */
+ if (ch == '\n')
+ break;
+
+ strbuf[i++] = ch;
+ }
+
+ if (i == 0)
+ {
+ if (ch == '\0')
+ break;
+
+ /* if (ch == '\n'): do not search in empty strings */
+ goto skip_search;
+ }
+
+ strbuf[i] = '\0';
+
+ if (!found /* Search in binary line once */
+ && mc_search_run (search_content_handle, (const void *) strbuf, 0, i, &found_len))
+ {
+ if (!status_updated)
+ {
+ /* if we add results for a file, we have to ensure that
+ name of this file is shown in status bar */
+ g_snprintf (result, sizeof (result), _("Grepping in %s"), filename);
+ status_update (str_trunc (result, WIDGET (h)->rect.cols - 8));
+ mc_refresh ();
+ last_refresh = tv;
+ status_updated = TRUE;
+ }
+
+ g_snprintf (result, sizeof (result), "%d:%s", line, filename);
+ found_start = off + search_content_handle->normal_offset + 1; /* off by one: ticket 3280 */
+ find_add_match (directory, result, found_start, found_start + found_len);
+ found = TRUE;
+ }
+
+ if (found && options.content_first_hit)
+ break;
+
+ if (ch == '\n')
+ {
+ skip_search:
+ found = FALSE;
+ line++;
+ }
+
+ if ((line & 0xff) == 0)
+ {
+ FindProgressStatus res;
+
+ res = check_find_events (h);
+ switch (res)
+ {
+ case FIND_ABORT:
+ stop_idle (h);
+ ret_val = TRUE;
+ break;
+ case FIND_SUSPEND:
+ resuming = TRUE;
+ last_line = line;
+ last_pos = pos;
+ last_off = off;
+ last_i = i;
+ ret_val = TRUE;
+ break;
+ default:
+ break;
+ }
+ }
+ }
+
+ g_free (strbuf);
+ }
+
+ tty_disable_interrupt_key ();
+ mc_close (file_fd);
+ return ret_val;
+}
+
+/* --------------------------------------------------------------------------------------------- */
+
+/**
+ If dir is absolute, this means we're within dir and searching file here.
+ If dir is relative, this means we're going to add dir to the directory stack.
+**/
+static gboolean
+find_ignore_dir_search (const char *dir)
+{
+ if (find_ignore_dirs != NULL)
+ {
+ const size_t dlen = strlen (dir);
+ const unsigned char dabs = g_path_is_absolute (dir) ? 1 : 0;
+
+ char **ignore_dir;
+
+ for (ignore_dir = find_ignore_dirs; *ignore_dir != NULL; ignore_dir++)
+ {
+ const size_t ilen = strlen (*ignore_dir);
+ const unsigned char iabs = g_path_is_absolute (*ignore_dir) ? 2 : 0;
+
+ /* ignore dir is too long -- skip it */
+ if (dlen < ilen)
+ continue;
+
+ /* handle absolute and relative paths */
+ switch (iabs | dabs)
+ {
+ case 0: /* both paths are relative */
+ case 3: /* both paths are absolute */
+ /* if ignore dir is not a path of dir -- skip it */
+ if (strncmp (dir, *ignore_dir, ilen) == 0)
+ {
+ /* be sure that ignore dir is not a part of dir like:
+ ignore dir is "h", dir is "home" */
+ if (dir[ilen] == '\0' || IS_PATH_SEP (dir[ilen]))
+ return TRUE;
+ }
+ break;
+ case 1: /* dir is absolute, ignore_dir is relative */
+ {
+ char *d;
+
+ d = strstr (dir, *ignore_dir);
+ if (d != NULL && IS_PATH_SEP (d[-1])
+ && (d[ilen] == '\0' || IS_PATH_SEP (d[ilen])))
+ return TRUE;
+ }
+ break;
+ case 2: /* dir is relative, ignore_dir is absolute */
+ /* FIXME: skip this case */
+ break;
+ default: /* this cannot occurs */
+ return FALSE;
+ }
+ }
+ }
+
+ return FALSE;
+}
+
+/* --------------------------------------------------------------------------------------------- */
+
+static void
+find_rotate_dash (const WDialog * h, gboolean show)
+{
+ static size_t pos = 0;
+ static const char rotating_dash[4] = "|/-\\";
+ const Widget *w = CONST_WIDGET (h);
+ const int *colors;
+
+ colors = widget_get_colors (w);
+ tty_setcolor (colors[DLG_COLOR_NORMAL]);
+ widget_gotoyx (h, w->rect.lines - 7, w->rect.cols - 4);
+ tty_print_char (show ? rotating_dash[pos] : ' ');
+ pos = (pos + 1) % sizeof (rotating_dash);
+ mc_refresh ();
+}
+
+/* --------------------------------------------------------------------------------------------- */
+
+static int
+do_search (WDialog * h)
+{
+ static struct vfs_dirent *dp = NULL;
+ static DIR *dirp = NULL;
+ static char *directory = NULL;
+ static gboolean pop_start_dir = TRUE;
+ struct stat tmp_stat;
+ gsize bytes_found;
+ unsigned short count;
+
+ if (h == NULL)
+ { /* someone forces me to close dirp */
+ if (dirp != NULL)
+ {
+ mc_closedir (dirp);
+ dirp = NULL;
+ }
+ MC_PTR_FREE (directory);
+ dp = NULL;
+ pop_start_dir = TRUE;
+ return 1;
+ }
+
+ for (count = 0; count < 32; count++)
+ {
+ while (dp == NULL)
+ {
+ if (dirp != NULL)
+ {
+ mc_closedir (dirp);
+ dirp = NULL;
+ }
+
+ while (dirp == NULL)
+ {
+ vfs_path_t *tmp_vpath = NULL;
+
+ tty_setcolor (REVERSE_COLOR);
+
+ while (TRUE)
+ {
+ tmp_vpath = pop_directory ();
+ if (tmp_vpath == NULL)
+ {
+ running = FALSE;
+ if (ignore_count == 0)
+ status_update (_("Finished"));
+ else
+ {
+ char msg[BUF_SMALL];
+
+ g_snprintf (msg, sizeof (msg),
+ ngettext ("Finished (ignored %zu directory)",
+ "Finished (ignored %zu directories)",
+ ignore_count), ignore_count);
+ status_update (msg);
+ }
+ if (verbose)
+ find_rotate_dash (h, FALSE);
+ stop_idle (h);
+ return 0;
+ }
+
+ /* The start directory is the first one in the stack (see do_find() below).
+ Do not apply ignore_dir to it. */
+ if (pop_start_dir)
+ {
+ pop_start_dir = FALSE;
+ break;
+ }
+
+ pop_start_dir = FALSE;
+
+ /* handle absolute ignore dirs here */
+ if (!find_ignore_dir_search (vfs_path_as_str (tmp_vpath)))
+ break;
+
+ vfs_path_free (tmp_vpath, TRUE);
+ ignore_count++;
+ }
+
+ g_free (directory);
+
+ if (verbose)
+ {
+ char buffer[BUF_MEDIUM];
+
+ directory = (char *) vfs_path_as_str (tmp_vpath);
+ g_snprintf (buffer, sizeof (buffer), _("Searching %s"), directory);
+ status_update (str_trunc (directory, WIDGET (h)->rect.cols - 8));
+ }
+
+ dirp = mc_opendir (tmp_vpath);
+ directory = vfs_path_free (tmp_vpath, FALSE);
+ } /* while (!dirp) */
+
+ /* skip invalid filenames */
+ while ((dp = mc_readdir (dirp)) != NULL && !str_is_valid_string (dp->d_name))
+ ;
+ } /* while (!dp) */
+
+ if (DIR_IS_DOT (dp->d_name) || DIR_IS_DOTDOT (dp->d_name))
+ {
+ /* skip invalid filenames */
+ while ((dp = mc_readdir (dirp)) != NULL && !str_is_valid_string (dp->d_name))
+ ;
+
+ return 1;
+ }
+
+ if (!(options.skip_hidden && (dp->d_name[0] == '.')))
+ {
+ gboolean search_ok;
+
+ if (options.find_recurs && (directory != NULL))
+ { /* Can directory be NULL ? */
+ /* handle relative ignore dirs here */
+ if (options.ignore_dirs_enable && find_ignore_dir_search (dp->d_name))
+ ignore_count++;
+ else
+ {
+ vfs_path_t *tmp_vpath;
+ int stat_res;
+
+ tmp_vpath = vfs_path_build_filename (directory, dp->d_name, (char *) NULL);
+
+ if (options.follow_symlinks)
+ stat_res = mc_stat (tmp_vpath, &tmp_stat);
+ else
+ stat_res = mc_lstat (tmp_vpath, &tmp_stat);
+
+ if (stat_res == 0 && S_ISDIR (tmp_stat.st_mode))
+ push_directory (tmp_vpath);
+ else
+ vfs_path_free (tmp_vpath, TRUE);
+ }
+ }
+
+ search_ok = mc_search_run (search_file_handle, dp->d_name,
+ 0, strlen (dp->d_name), &bytes_found);
+
+ if (search_ok)
+ {
+ if (content_pattern == NULL)
+ find_add_match (directory, dp->d_name, 0, 0);
+ else if (search_content (h, directory, dp->d_name))
+ return 1;
+ }
+ }
+
+ /* skip invalid filenames */
+ while ((dp = mc_readdir (dirp)) != NULL && !str_is_valid_string (dp->d_name))
+ ;
+ } /* for */
+
+ if (verbose)
+ find_rotate_dash (h, TRUE);
+
+ return 1;
+}
+
+/* --------------------------------------------------------------------------------------------- */
+
+static void
+init_find_vars (void)
+{
+ MC_PTR_FREE (old_dir);
+ matches = 0;
+ ignore_count = 0;
+
+ /* Remove all the items from the stack */
+ clear_stack ();
+
+ g_strfreev (find_ignore_dirs);
+ find_ignore_dirs = NULL;
+}
+
+/* --------------------------------------------------------------------------------------------- */
+
+static void
+find_do_view_edit (gboolean unparsed_view, gboolean edit, char *dir, char *file, off_t search_start,
+ off_t search_end)
+{
+ const char *filename = NULL;
+ int line;
+ vfs_path_t *fullname_vpath;
+
+ if (content_pattern != NULL)
+ {
+ filename = strchr (file + 4, ':') + 1;
+ line = atoi (file + 4);
+ }
+ else
+ {
+ filename = file + 4;
+ line = 0;
+ }
+
+ fullname_vpath = vfs_path_build_filename (dir, filename, (char *) NULL);
+ if (edit)
+ edit_file_at_line (fullname_vpath, use_internal_edit, line);
+ else
+ view_file_at_line (fullname_vpath, unparsed_view, use_internal_view, line, search_start,
+ search_end);
+ vfs_path_free (fullname_vpath, TRUE);
+}
+
+/* --------------------------------------------------------------------------------------------- */
+
+static cb_ret_t
+view_edit_currently_selected_file (gboolean unparsed_view, gboolean edit)
+{
+ char *text = NULL;
+ find_match_location_t *location;
+
+ listbox_get_current (find_list, &text, (void **) &location);
+
+ if ((text == NULL) || (location == NULL) || (location->dir == NULL))
+ return MSG_NOT_HANDLED;
+
+ find_do_view_edit (unparsed_view, edit, location->dir, text, location->start, location->end);
+ return MSG_HANDLED;
+}
+
+/* --------------------------------------------------------------------------------------------- */
+
+static void
+find_calc_button_locations (const WDialog * h, gboolean all_buttons)
+{
+ const int cols = CONST_WIDGET (h)->rect.cols;
+
+ int l1, l2;
+
+ l1 = fbuts[0].len + fbuts[1].len + fbuts[is_start ? 3 : 2].len + fbuts[4].len + 3;
+ l2 = fbuts[5].len + fbuts[6].len + fbuts[7].len + 2;
+
+ fbuts[0].x = (cols - l1) / 2;
+ fbuts[1].x = fbuts[0].x + fbuts[0].len + 1;
+ fbuts[2].x = fbuts[1].x + fbuts[1].len + 1;
+ fbuts[3].x = fbuts[2].x;
+ fbuts[4].x = fbuts[2].x + fbuts[is_start ? 3 : 2].len + 1;
+
+ if (all_buttons)
+ {
+ fbuts[5].x = (cols - l2) / 2;
+ fbuts[6].x = fbuts[5].x + fbuts[5].len + 1;
+ fbuts[7].x = fbuts[6].x + fbuts[6].len + 1;
+ }
+}
+
+/* --------------------------------------------------------------------------------------------- */
+
+static void
+find_adjust_header (WDialog * h)
+{
+ char title[BUF_MEDIUM];
+ int title_len;
+
+ if (content_pattern != NULL)
+ g_snprintf (title, sizeof (title), _("Find File: \"%s\". Content: \"%s\""), find_pattern,
+ content_pattern);
+ else
+ g_snprintf (title, sizeof (title), _("Find File: \"%s\""), find_pattern);
+
+ title_len = str_term_width1 (title);
+ if (title_len > WIDGET (h)->rect.cols - 6)
+ {
+ /* title is too wide, truncate it */
+ title_len = WIDGET (h)->rect.cols - 6;
+ title_len = str_column_to_pos (title, title_len);
+ title_len -= 3; /* reserve space for three dots */
+ title_len = str_offset_to_pos (title, title_len);
+ /* mark that title is truncated */
+ memmove (title + title_len, "...", 4);
+ }
+
+ frame_set_title (FRAME (h->bg), title);
+}
+
+/* --------------------------------------------------------------------------------------------- */
+
+static void
+find_relocate_buttons (const WDialog * h, gboolean all_buttons)
+{
+ size_t i;
+
+ find_calc_button_locations (h, all_buttons);
+
+ for (i = 0; i < fbuts_num; i++)
+ fbuts[i].button->rect.x = CONST_WIDGET (h)->rect.x + fbuts[i].x;
+}
+
+/* --------------------------------------------------------------------------------------------- */
+
+static cb_ret_t
+find_resize (WDialog * h)
+{
+ Widget *w = WIDGET (h);
+ WRect r = w->rect;
+
+ r.lines = LINES - 4;
+ r.cols = COLS - 16;
+ dlg_default_callback (w, NULL, MSG_RESIZE, 0, &r);
+ find_adjust_header (h);
+ find_relocate_buttons (h, TRUE);
+
+ return MSG_HANDLED;
+}
+
+/* --------------------------------------------------------------------------------------------- */
+
+static cb_ret_t
+find_callback (Widget * w, Widget * sender, widget_msg_t msg, int parm, void *data)
+{
+ WDialog *h = DIALOG (w);
+
+ switch (msg)
+ {
+ case MSG_INIT:
+ group_default_callback (w, NULL, MSG_INIT, 0, NULL);
+ find_adjust_header (h);
+ return MSG_HANDLED;
+
+ case MSG_KEY:
+ if (parm == KEY_F (3) || parm == KEY_F (13))
+ {
+ gboolean unparsed_view = (parm == KEY_F (13));
+
+ return view_edit_currently_selected_file (unparsed_view, FALSE);
+ }
+ if (parm == KEY_F (4))
+ return view_edit_currently_selected_file (FALSE, TRUE);
+ return MSG_NOT_HANDLED;
+
+ case MSG_RESIZE:
+ return find_resize (h);
+
+ case MSG_IDLE:
+ do_search (h);
+ return MSG_HANDLED;
+
+ default:
+ return dlg_default_callback (w, sender, msg, parm, data);
+ }
+}
+
+/* --------------------------------------------------------------------------------------------- */
+/** Handles the Stop/Start button in the find window */
+
+static int
+start_stop (WButton * button, int action)
+{
+ Widget *w = WIDGET (button);
+
+ (void) action;
+
+ running = is_start;
+ widget_idle (WIDGET (find_dlg), running);
+ is_start = !is_start;
+
+ status_update (is_start ? _("Stopped") : _("Searching"));
+ button_set_text (button, fbuts[is_start ? 3 : 2].text);
+
+ find_relocate_buttons (DIALOG (w->owner), FALSE);
+ widget_draw (WIDGET (w->owner));
+
+ return 0;
+}
+
+/* --------------------------------------------------------------------------------------------- */
+/** Handle view command, when invoked as a button */
+
+static int
+find_do_view_file (WButton * button, int action)
+{
+ (void) button;
+ (void) action;
+
+ view_edit_currently_selected_file (FALSE, FALSE);
+ return 0;
+}
+
+/* --------------------------------------------------------------------------------------------- */
+/** Handle edit command, when invoked as a button */
+
+static int
+find_do_edit_file (WButton * button, int action)
+{
+ (void) button;
+ (void) action;
+
+ view_edit_currently_selected_file (FALSE, TRUE);
+ return 0;
+}
+
+/* --------------------------------------------------------------------------------------------- */
+
+static void
+setup_gui (void)
+{
+ WGroup *g;
+ size_t i;
+ int lines, cols;
+ int y;
+
+ static gboolean i18n_flag = FALSE;
+
+ if (!i18n_flag)
+ {
+ for (i = 0; i < fbuts_num; i++)
+ {
+#ifdef ENABLE_NLS
+ fbuts[i].text = _(fbuts[i].text);
+#endif /* ENABLE_NLS */
+ fbuts[i].len = str_term_width1 (fbuts[i].text) + 3;
+ if (fbuts[i].flags == DEFPUSH_BUTTON)
+ fbuts[i].len += 2;
+ }
+
+ i18n_flag = TRUE;
+ }
+
+ lines = LINES - 4;
+ cols = COLS - 16;
+
+ find_dlg =
+ dlg_create (TRUE, 0, 0, lines, cols, WPOS_CENTER, FALSE, dialog_colors, find_callback, NULL,
+ "[Find File]", NULL);
+ g = GROUP (find_dlg);
+
+ find_calc_button_locations (find_dlg, TRUE);
+
+ y = 2;
+ find_list = listbox_new (y, 2, lines - 10, cols - 4, FALSE, NULL);
+ group_add_widget_autopos (g, find_list, WPOS_KEEP_ALL, NULL);
+ y += WIDGET (find_list)->rect.lines;
+
+ group_add_widget_autopos (g, hline_new (y++, -1, -1), WPOS_KEEP_BOTTOM, NULL);
+
+ found_num_label = label_new (y++, 4, NULL);
+ group_add_widget_autopos (g, found_num_label, WPOS_KEEP_BOTTOM, NULL);
+
+ status_label = label_new (y++, 4, _("Searching"));
+ group_add_widget_autopos (g, status_label, WPOS_KEEP_BOTTOM, NULL);
+
+ group_add_widget_autopos (g, hline_new (y++, -1, -1), WPOS_KEEP_BOTTOM, NULL);
+
+ for (i = 0; i < fbuts_num; i++)
+ {
+ if (i == 3)
+ fbuts[3].button = fbuts[2].button;
+ else
+ {
+ fbuts[i].button =
+ WIDGET (button_new
+ (y, fbuts[i].x, fbuts[i].ret_cmd, fbuts[i].flags, fbuts[i].text,
+ fbuts[i].callback));
+ group_add_widget_autopos (g, fbuts[i].button, WPOS_KEEP_BOTTOM, NULL);
+ }
+
+ if (i == quit_button)
+ y++;
+ }
+
+ widget_select (WIDGET (find_list));
+}
+
+/* --------------------------------------------------------------------------------------------- */
+
+static int
+run_process (void)
+{
+ int ret;
+
+ search_content_handle = mc_search_new (content_pattern, NULL);
+ if (search_content_handle)
+ {
+ search_content_handle->search_type =
+ options.content_regexp ? MC_SEARCH_T_REGEX : MC_SEARCH_T_NORMAL;
+ search_content_handle->is_case_sensitive = options.content_case_sens;
+ search_content_handle->whole_words = options.content_whole_words;
+#ifdef HAVE_CHARSET
+ search_content_handle->is_all_charsets = options.content_all_charsets;
+#endif
+ }
+ search_file_handle = mc_search_new (find_pattern, NULL);
+ search_file_handle->search_type = options.file_pattern ? MC_SEARCH_T_GLOB : MC_SEARCH_T_REGEX;
+ search_file_handle->is_case_sensitive = options.file_case_sens;
+#ifdef HAVE_CHARSET
+ search_file_handle->is_all_charsets = options.file_all_charsets;
+#endif
+ search_file_handle->is_entire_line = options.file_pattern;
+
+ resuming = FALSE;
+
+ widget_idle (WIDGET (find_dlg), TRUE);
+ ret = dlg_run (find_dlg);
+
+ mc_search_free (search_file_handle);
+ search_file_handle = NULL;
+ mc_search_free (search_content_handle);
+ search_content_handle = NULL;
+
+ return ret;
+}
+
+/* --------------------------------------------------------------------------------------------- */
+
+static void
+kill_gui (void)
+{
+ Widget *w = WIDGET (find_dlg);
+
+ widget_idle (w, FALSE);
+ widget_destroy (w);
+}
+
+/* --------------------------------------------------------------------------------------------- */
+
+static int
+do_find (WPanel * panel, const char *start_dir, ssize_t start_dir_len, const char *ignore_dirs,
+ char **dirname, char **filename)
+{
+ int return_value = 0;
+ char *dir_tmp = NULL, *file_tmp = NULL;
+
+ setup_gui ();
+
+ init_find_vars ();
+ parse_ignore_dirs (ignore_dirs);
+ push_directory (vfs_path_from_str (start_dir));
+
+ return_value = run_process ();
+
+ /* Clear variables */
+ init_find_vars ();
+
+ get_list_info (&file_tmp, &dir_tmp, NULL, NULL);
+
+ if (dir_tmp)
+ *dirname = g_strdup (dir_tmp);
+ if (file_tmp)
+ *filename = g_strdup (file_tmp);
+
+ if (return_value == B_PANELIZE && *filename)
+ {
+ struct stat st;
+ GList *entry;
+ dir_list *list = &panel->dir;
+ char *name = NULL;
+ gboolean ok = TRUE;
+
+ panel_clean_dir (panel);
+ dir_list_init (list);
+
+ for (entry = listbox_get_first_link (find_list); entry != NULL && ok;
+ entry = g_list_next (entry))
+ {
+ const char *lc_filename = NULL;
+ WLEntry *le = LENTRY (entry->data);
+ find_match_location_t *location = le->data;
+ char *p;
+ gboolean link_to_dir, stale_link;
+
+ if ((le->text == NULL) || (location == NULL) || (location->dir == NULL))
+ continue;
+
+ if (!content_is_empty)
+ lc_filename = strchr (le->text + 4, ':') + 1;
+ else
+ lc_filename = le->text + 4;
+
+ name = mc_build_filename (location->dir, lc_filename, (char *) NULL);
+ /* skip initial start dir */
+ if (start_dir_len < 0)
+ p = name;
+ else
+ {
+ p = name + (size_t) start_dir_len;
+ if (IS_PATH_SEP (*p))
+ p++;
+ }
+
+ if (!handle_path (p, &st, &link_to_dir, &stale_link))
+ {
+ g_free (name);
+ continue;
+ }
+
+ /* don't add files more than once to the panel */
+ if (!content_is_empty && list->len != 0
+ && strcmp (list->list[list->len - 1].fname->str, p) == 0)
+ {
+ g_free (name);
+ continue;
+ }
+
+ ok = dir_list_append (list, p, &st, link_to_dir, stale_link);
+
+ g_free (name);
+
+ if ((list->len & 15) == 0)
+ rotate_dash (TRUE);
+ }
+
+ panel->is_panelized = TRUE;
+ panel_panelize_absolutize_if_needed (panel);
+ panel_panelize_save (panel);
+ }
+
+ kill_gui ();
+ do_search (NULL); /* force do_search to release resources */
+ MC_PTR_FREE (old_dir);
+ rotate_dash (FALSE);
+
+ return return_value;
+}
+
+/* --------------------------------------------------------------------------------------------- */
+/*** public functions ****************************************************************************/
+/* --------------------------------------------------------------------------------------------- */
+
+void
+find_cmd (WPanel * panel)
+{
+ char *start_dir = NULL, *ignore_dirs = NULL;
+ ssize_t start_dir_len;
+
+ find_pattern = NULL;
+ content_pattern = NULL;
+
+ while (find_parameters (panel, &start_dir, &start_dir_len,
+ &ignore_dirs, &find_pattern, &content_pattern))
+ {
+ char *filename = NULL, *dirname = NULL;
+ int v = B_CANCEL;
+
+ content_is_empty = content_pattern == NULL;
+
+ if (find_pattern[0] != '\0')
+ {
+ last_refresh = 0;
+
+ is_start = FALSE;
+
+ if (!content_is_empty && !str_is_valid_string (content_pattern))
+ MC_PTR_FREE (content_pattern);
+
+ v = do_find (panel, start_dir, start_dir_len, ignore_dirs, &dirname, &filename);
+ }
+
+ g_free (start_dir);
+ g_free (ignore_dirs);
+ MC_PTR_FREE (find_pattern);
+
+ if (v == B_ENTER)
+ {
+ if (dirname != NULL)
+ {
+ vfs_path_t *dirname_vpath;
+
+ dirname_vpath = vfs_path_from_str (dirname);
+ panel_cd (panel, dirname_vpath, cd_exact);
+ vfs_path_free (dirname_vpath, TRUE);
+ /* *INDENT-OFF* */
+ if (filename != NULL)
+ panel_set_current_by_name (panel,
+ filename + (content_pattern != NULL
+ ? strchr (filename + 4, ':') - filename + 1
+ : 4));
+ /* *INDENT-ON* */
+ }
+ else if (filename != NULL)
+ {
+ vfs_path_t *filename_vpath;
+
+ filename_vpath = vfs_path_from_str (filename);
+ panel_cd (panel, filename_vpath, cd_exact);
+ vfs_path_free (filename_vpath, TRUE);
+ }
+ }
+
+ MC_PTR_FREE (content_pattern);
+ g_free (dirname);
+ g_free (filename);
+
+ if (v == B_ENTER || v == B_CANCEL)
+ break;
+
+ if (v == B_PANELIZE)
+ {
+ panel_re_sort (panel);
+ panel_set_current_by_name (panel, NULL);
+ break;
+ }
+ }
+}
+
+/* --------------------------------------------------------------------------------------------- */