sistema_progs

nnn.c (206138B)

---

 /*
  * BSD 2-Clause License
  *
  * Copyright (C) 2014-2016, Lazaros Koromilas <lostd@2f30.org>
  * Copyright (C) 2014-2016, Dimitris Papastamos <sin@2f30.org>
  * Copyright (C) 2016-2023, Arun Prakash Jana <engineerarun@gmail.com>
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are met:
  *
  * * Redistributions of source code must retain the above copyright notice, this
  *   list of conditions and the following disclaimer.
  *
  * * Redistributions in binary form must reproduce the above copyright notice,
  *   this list of conditions and the following disclaimer in the documentation
  *   and/or other materials provided with the distribution.
  *
  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
  * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
  * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
 #define _FILE_OFFSET_BITS 64 /* Support large files on 32-bit glibc */
 
 #if defined(__linux__) || defined(MINGW) || defined(__MINGW32__) \
 	|| defined(__MINGW64__) || defined(__CYGWIN__)
 #ifndef _GNU_SOURCE
 #define _GNU_SOURCE
 #endif
 #if defined(__linux__)
 #include <sys/inotify.h>
 #define LINUX_INOTIFY
 #endif
 #if !defined(__GLIBC__)
 #include <sys/types.h>
 #endif
 #endif
 #include <sys/resource.h>
 #include <sys/stat.h>
 #include <sys/statvfs.h>
 #if defined(__FreeBSD__) || defined(__OpenBSD__) || defined(__NetBSD__) || defined(__APPLE__)
 #include <sys/types.h>
 #include <sys/event.h>
 #include <sys/time.h>
 #define BSD_KQUEUE
 #elif defined(__HAIKU__)
 #include "../misc/haiku/haiku_interop.h"
 #define HAIKU_NM
 #else
 #include <sys/sysmacros.h>
 #endif
 #include <sys/wait.h>
 
 #ifdef __linux__ /* Fix failure due to mvaddnwstr() */
 #ifndef NCURSES_WIDECHAR
 #define NCURSES_WIDECHAR 1
 #endif
 #elif defined(__FreeBSD__) || defined(__OpenBSD__) || defined(__NetBSD__) \
 	|| defined(__APPLE__) || defined(__sun)
 #ifndef _XOPEN_SOURCE_EXTENDED
 #define _XOPEN_SOURCE_EXTENDED
 #endif
 #endif
 #ifndef __USE_XOPEN /* Fix wcswidth() failure, ncursesw/curses.h includes whcar.h on Ubuntu 14.04 */
 #define __USE_XOPEN
 #endif
 #include <dirent.h>
 #include <errno.h>
 #include <fcntl.h>
 #include <fts.h>
 #include <libgen.h>
 #include <limits.h>
 #ifndef NOLC
 #include <locale.h>
 #endif
 #include <pthread.h>
 #include <stdio.h>
 #ifndef NORL
 #include <readline/history.h>
 #include <readline/readline.h>
 #endif
 #ifdef PCRE
 #include <pcre.h>
 #else
 #include <regex.h>
 #endif
 #include <signal.h>
 #include <stdarg.h>
 #include <stdlib.h>
 #include <string.h>
 #include <strings.h>
 #include <time.h>
 #include <unistd.h>
 #include <stddef.h>
 #include <stdalign.h>
 #ifndef __USE_XOPEN_EXTENDED
 #define __USE_XOPEN_EXTENDED 1
 #endif
 #include <ftw.h>
 #include <pwd.h>
 #include <grp.h>
 
 #ifdef MACOS_BELOW_1012
 #include "../misc/macos-legacy/mach_gettime.h"
 #endif
 
 #if !defined(alloca) && defined(__GNUC__)
 /*
  * GCC doesn't expand alloca() to __builtin_alloca() in standards mode
  * (-std=...) and not all standard libraries do or supply it, e.g.
  * NetBSD/arm64 so explicitly use the builtin.
  */
 #define alloca(size) __builtin_alloca(size)
 #endif
 
 #include "nnn.h"
 #include "dbg.h"
 
 #if defined(ICONS_IN_TERM) || defined(NERD) || defined(EMOJI)
 #define ICONS_ENABLED
 #include ICONS_INCLUDE
 #include "icons-hash.c"
 #include "icons.h"
 #endif
 
 #if defined(ICONS_ENABLED) && defined(__APPLE__)
 /*
  * For some reason, wcswidth returns 2 for certain icons on macOS
  * leading to duplicated first characters in filenames when navigating.
  * https://github.com/jarun/nnn/issues/1692
  * There might be a better way to fix it without requiring a refresh.
  */
 #define macos_icons_hack() do { clrtoeol(); refresh(); } while(0)
 #else
 #define macos_icons_hack()
 #endif
 
 #ifdef TOURBIN_QSORT
 #include "qsort.h"
 #endif
 
 /* Macro definitions */
 #define VERSION      "4.9"
 #define GENERAL_INFO "BSD 2-Clause\nhttps://github.com/jarun/nnn"
 
 #ifndef NOSSN
 #define SESSIONS_VERSION 1
 #endif
 
 #ifndef S_BLKSIZE
 #define S_BLKSIZE 512 /* S_BLKSIZE is missing on Android NDK (Termux) */
 #endif
 
 /*
  * NAME_MAX and PATH_MAX may not exist, e.g. with dirent.c_name being a
  * flexible array on Illumos. Use somewhat accommodating fallback values.
  */
 #ifndef NAME_MAX
 #define NAME_MAX 255
 #endif
 
 #ifndef PATH_MAX
 #define PATH_MAX 4096
 #endif
 
 #define _ABSSUB(N, M)   (((N) <= (M)) ? ((M) - (N)) : ((N) - (M)))
 #define ELEMENTS(x)     (sizeof(x) / sizeof(*(x)))
 #undef MIN
 #define MIN(x, y)       ((x) < (y) ? (x) : (y))
 #undef MAX
 #define MAX(x, y)       ((x) > (y) ? (x) : (y))
 #define ISODD(x)        ((x) & 1)
 #define ISBLANK(x)      ((x) == ' ' || (x) == '\t')
 #define TOUPPER(ch)     (((ch) >= 'a' && (ch) <= 'z') ? ((ch) - 'a' + 'A') : (ch))
 #define TOLOWER(ch)     (((ch) >= 'A' && (ch) <= 'Z') ? ((ch) - 'A' + 'a') : (ch))
 #define ISUPPER_(ch)    ((ch) >= 'A' && (ch) <= 'Z')
 #define ISLOWER_(ch)    ((ch) >= 'a' && (ch) <= 'z')
 #define CMD_LEN_MAX     (PATH_MAX + ((NAME_MAX + 1) << 1))
 #define ALIGN_UP(x, A)  ((((x) + (A) - 1) / (A)) * (A))
 #define READLINE_MAX    256
 #define FILTER          '/'
 #define RFILTER         '\\'
 #define CASE            ':'
 #define MSGWAIT         '$'
 #define SELECT          ' '
 #define PROMPT          ">>> "
 #define REGEX_MAX       48
 #define ENTRY_INCR      64 /* Number of dir 'entry' structures to allocate per shot */
 #define NAMEBUF_INCR    0x800 /* 64 dir entries at once, avg. 32 chars per file name = 64*32B = 2KB */
 #define DESCRIPTOR_LEN  32
 #define _ALIGNMENT      0x10 /* 16-byte alignment */
 #define _ALIGNMENT_MASK 0xF
 #define TMP_LEN_MAX     64
 #define DOT_FILTER_LEN  7
 #define ASCII_MAX       128
 #define EXEC_ARGS_MAX   10
 #define LIST_FILES_MAX  (1 << 14) /* Support listing 16K files */
 #define LIST_INPUT_MAX  ((size_t)LIST_FILES_MAX * PATH_MAX)
 #define SCROLLOFF       3
 #define COLOR_256       256
 #define CREATE_NEW_KEY  (-1)
 
 /* Time intervals */
 #define DBLCLK_INTERVAL_NS (400000000)
 #define XDELAY_INTERVAL_MS (350000) /* 350 ms delay */
 
 #ifndef CTX8
 #define CTX_MAX 4
 #else
 #define CTX_MAX 8
 #endif
 
 #ifndef SED
 /* BSDs or Solaris or SunOS */
 #if defined(__FreeBSD__) || defined(__OpenBSD__) || defined(__NetBSD__) || defined(__APPLE__) || defined(sun) || defined(__sun)
 #define SED "gsed"
 #else
 #define SED "sed"
 #endif
 #endif
 
 /* Large selection threshold */
 #ifndef LARGESEL
 #define LARGESEL 1000
 #endif
 
 #define MIN_DISPLAY_COL (CTX_MAX * 2)
 #define ARCHIVE_CMD_LEN 16
 #define BLK_SHIFT_512   9
 
 /* Detect hardlinks in du */
 #define HASH_BITS   (0xFFFFFF)
 #define HASH_OCTETS (HASH_BITS >> 6) /* 2^6 = 64 */
 
 /* Entry flags */
 #define DIR_OR_DIRLNK 0x01
 #define HARD_LINK     0x02
 #define SYM_ORPHAN    0x04
 #define FILE_MISSING  0x08
 #define FILE_SELECTED 0x10
 #define FILE_SCANNED  0x20
 #define FILE_YOUNG    0x40
 
 /* Macros to define process spawn behaviour as flags */
 #define F_NONE    0x00  /* no flag set */
 #define F_MULTI   0x01  /* first arg can be combination of args; to be used with F_NORMAL */
 #define F_NOWAIT  0x02  /* don't wait for child process (e.g. file manager) */
 #define F_NOTRACE 0x04  /* suppress stdout and stderr (no traces) */
 #define F_NORMAL  0x08  /* spawn child process in non-curses regular CLI mode */
 #define F_CONFIRM 0x10  /* run command - show results before exit (must have F_NORMAL) */
 #define F_CHKRTN  0x20  /* wait for user prompt if cmd returns failure status */
 #define F_NOSTDIN 0x40  /* suppress stdin */
 #define F_PAGE    0x80  /* page output in run-cmd-as-plugin mode */
 #define F_TTY     0x100 /* Force stdout to go to tty if redirected to a non-tty */
 #define F_CLI     (F_NORMAL | F_MULTI)
 #define F_SILENT  (F_CLI | F_NOTRACE)
 
 /* Version compare macros */
 /*
  * states: S_N: normal, S_I: comparing integral part, S_F: comparing
  *         fractional parts, S_Z: idem but with leading Zeroes only
  */
 #define S_N 0x0
 #define S_I 0x3
 #define S_F 0x6
 #define S_Z 0x9
 
 /* result_type: VCMP: return diff; VLEN: compare using len_diff/diff */
 #define VCMP 2
 #define VLEN 3
 
 /* Volume info */
 #define VFS_AVAIL 0
 #define VFS_USED  1
 #define VFS_SIZE  2
 
 /* TYPE DEFINITIONS */
 typedef unsigned int uint_t;
 typedef unsigned char uchar_t;
 typedef unsigned short ushort_t;
 typedef unsigned long long ullong_t;
 
 /* STRUCTURES */
 
 /* Directory entry */
 typedef struct entry {
 	char *name;  /* 8 bytes */
 	time_t sec;  /* 8 bytes */
 	uint_t nsec; /* 4 bytes (enough to store nanosec) */
 	mode_t mode; /* 4 bytes */
 	off_t size;  /* 8 bytes */
 	struct {
 		ullong_t blocks : 40; /* 5 bytes (enough for 512 TiB in 512B blocks allocated) */
 		ullong_t nlen   : 16; /* 2 bytes (length of file name) */
 		ullong_t flags  : 8;  /* 1 byte (flags specific to the file) */
 	};
 #ifndef NOUG
 	uid_t uid; /* 4 bytes */
 	gid_t gid; /* 4 bytes */
 #endif
 } *pEntry;
 
 /* Selection marker */
 typedef struct {
 	char *startpos;
 	size_t len;
 } selmark;
 
 /* Key-value pairs from env */
 typedef struct {
 	int key;
 	int off;
 } kv;
 
 typedef struct {
 #ifdef PCRE
 	const pcre *pcrex;
 #else
 	const regex_t *regex;
 #endif
 	const char *str;
 } fltrexp_t;
 
 /*
  * Settings
  */
 typedef struct {
 	uint_t filtermode : 1;  /* Set to enter filter mode */
 	uint_t timeorder  : 1;  /* Set to sort by time */
 	uint_t sizeorder  : 1;  /* Set to sort by file size */
 	uint_t apparentsz : 1;  /* Set to sort by apparent size (disk usage) */
 	uint_t blkorder   : 1;  /* Set to sort by blocks used (disk usage) */
 	uint_t extnorder  : 1;  /* Order by extension */
 	uint_t showhidden : 1;  /* Set to show hidden files */
 	uint_t reserved0  : 1;
 	uint_t showdetail : 1;  /* Clear to show lesser file info */
 	uint_t ctxactive  : 1;  /* Context active or not */
 	uint_t reverse    : 1;  /* Reverse sort */
 	uint_t version    : 1;  /* Version sort */
 	uint_t reserved1  : 1;
 	/* The following settings are global */
 	uint_t curctx     : 3;  /* Current context number */
 	uint_t prefersel  : 1;  /* Prefer selection over current, if exists */
 	uint_t fileinfo   : 1;  /* Show file information on hover */
 	uint_t nonavopen  : 1;  /* Open file on right arrow or `l` */
 	uint_t autoenter  : 1;  /* auto-enter dir in type-to-nav mode */
 	uint_t reserved2  : 1;
 	uint_t useeditor  : 1;  /* Use VISUAL to open text files */
 	uint_t reserved3  : 3;
 	uint_t regex      : 1;  /* Use regex filters */
 	uint_t x11        : 1;  /* Copy to system clipboard, show notis, xterm title */
 	uint_t timetype   : 2;  /* Time sort type (0: access, 1: change, 2: modification) */
 	uint_t cliopener  : 1;  /* All-CLI app opener */
 	uint_t waitedit   : 1;  /* For ops that can't be detached, used EDITOR */
 	uint_t rollover   : 1;  /* Roll over at edges */
 } settings;
 
 /* Non-persistent program-internal states (alphabeical order) */
 typedef struct {
 	uint_t autofifo   : 1;  /* Auto-create NNN_FIFO */
 	uint_t autonext   : 1;  /* Auto-advance on file open */
 	uint_t dircolor   : 1;  /* Current status of dir color */
 	uint_t dirctx     : 1;  /* Show dirs in context color */
 	uint_t duinit     : 1;  /* Initialize disk usage */
 	uint_t fifomode   : 1;  /* FIFO notify mode: 0: preview, 1: explorer */
 	uint_t forcequit  : 1;  /* Do not prompt on quit */
 	uint_t initfile   : 1;  /* Positional arg is a file */
 	uint_t interrupt  : 1;  /* Program received an interrupt */
 	uint_t move       : 1;  /* Move operation */
 	uint_t oldcolor   : 1;  /* Use older colorscheme */
 	uint_t picked     : 1;  /* Plugin has picked files */
 	uint_t picker     : 1;  /* Write selection to user-specified file */
 	uint_t pluginit   : 1;  /* Plugin framework initialized */
 	uint_t prstssn    : 1;  /* Persistent session */
 	uint_t rangesel   : 1;  /* Range selection on */
 	uint_t runctx     : 3;  /* The context in which plugin is to be run */
 	uint_t runplugin  : 1;  /* Choose plugin mode */
 	uint_t selbm      : 1;  /* Select a bookmark from bookmarks directory */
 	uint_t selmode    : 1;  /* Set when selecting files */
 	uint_t stayonsel  : 1;  /* Disable auto-advance on selection */
 	uint_t trash      : 2;  /* Trash method 0: rm -rf, 1: trash-cli, 2: gio trash */
 	uint_t uidgid     : 1;  /* Show owner and group info */
 	uint_t usebsdtar  : 1;  /* Use bsdtar as default archive utility */
 	uint_t reserved   : 5;  /* Adjust when adding/removing a field */
 } runstate;
 
 /* Contexts or workspaces */
 typedef struct {
 	char c_path[PATH_MAX];     /* Current dir */
 	char c_last[PATH_MAX];     /* Last visited dir */
 	char c_name[NAME_MAX + 1]; /* Current file name */
 	char c_fltr[REGEX_MAX];    /* Current filter */
 	settings c_cfg;            /* Current configuration */
 	uint_t color;              /* Color code for directories */
 } context;
 
 #ifndef NOSSN
 typedef struct {
 	size_t ver;
 	size_t pathln[CTX_MAX];
 	size_t lastln[CTX_MAX];
 	size_t nameln[CTX_MAX];
 	size_t fltrln[CTX_MAX];
 } session_header_t;
 #endif
 
 /* GLOBALS */
 
 /* Configuration, contexts */
 static settings cfg = {
 	.ctxactive = 1,
 	.autoenter = 1,
 	.timetype = 2, /* T_MOD */
 	.rollover = 1,
 };
 
 alignas(max_align_t) static context g_ctx[CTX_MAX];
 
 static int ndents, cur, last, curscroll, last_curscroll, total_dents = ENTRY_INCR, scroll_lines = 1;
 static int nselected;
 #ifndef NOFIFO
 static int fifofd = -1;
 #endif
 static time_t gtimesecs;
 static uint_t idletimeout, selbufpos, selbuflen;
 static ushort_t xlines, xcols;
 static ushort_t idle;
 static uchar_t maxbm, maxplug, maxorder;
 static uchar_t cfgsort[CTX_MAX + 1];
 static char *bmstr;
 static char *pluginstr;
 static char *orderstr;
 static char *opener;
 static char *editor;
 static char *enveditor;
 static char *pager;
 static char *shell;
 static char *home;
 static char *initpath;
 static char *cfgpath;
 static char *selpath;
 static char *listpath;
 static char *listroot;
 static char *plgpath;
 static char *pnamebuf, *pselbuf, *findselpos;
 static char *mark;
 #ifndef NOX11
 static char hostname[_POSIX_HOST_NAME_MAX + 1];
 #endif
 #ifndef NOFIFO
 static char *fifopath;
 #endif
 static char *lastcmd;
 static ullong_t *ihashbmp;
 static struct entry *pdents;
 static blkcnt_t dir_blocks;
 static kv *bookmark;
 static kv *plug;
 static kv *order;
 static uchar_t tmpfplen, homelen;
 static uchar_t blk_shift = BLK_SHIFT_512;
 #ifndef NOMOUSE
 static int middle_click_key;
 #endif
 #ifdef PCRE
 static pcre *archive_pcre;
 #else
 static regex_t archive_re;
 #endif
 
 /* pthread related */
 #define NUM_DU_THREADS (4) /* Can use sysconf(_SC_NPROCESSORS_ONLN) */
 #define DU_TEST (((node->fts_info & FTS_F) && \
 		(sb->st_nlink <= 1 || test_set_bit((uint_t)sb->st_ino))) || node->fts_info & FTS_DP)
 
 static int threadbmp = -1; /* Has 1 in the bit position for idle threads */
 static volatile int active_threads;
 static pthread_mutex_t running_mutex = PTHREAD_MUTEX_INITIALIZER;
 static pthread_mutex_t hardlink_mutex = PTHREAD_MUTEX_INITIALIZER;
 static ullong_t *core_files;
 static blkcnt_t *core_blocks;
 static ullong_t num_files;
 
 typedef struct {
 	char path[PATH_MAX];
 	int entnum;
 	ushort_t core;
 	bool mntpoint;
 } thread_data;
 
 static thread_data *core_data;
 
 /* Retain old signal handlers */
 static struct sigaction oldsighup;
 static struct sigaction oldsigtstp;
 static struct sigaction oldsigwinch;
 
 /* For use in functions which are isolated and don't return the buffer */
 alignas(max_align_t) static char g_buf[CMD_LEN_MAX];
 
 /* For use as a scratch buffer in selection manipulation */
 alignas(max_align_t) static char g_sel[PATH_MAX];
 
 /* Buffer to store tmp file path to show selection, file stats and help */
 alignas(max_align_t) static char g_tmpfpath[TMP_LEN_MAX];
 
 /* Buffer to store plugins control pipe location */
 alignas(max_align_t) static char g_pipepath[TMP_LEN_MAX];
 
 /* Non-persistent runtime states */
 static runstate g_state;
 
 /* Options to identify file MIME */
 #if defined(__APPLE__)
 #define FILE_MIME_OPTS "-bIL"
 #elif !defined(__sun) /* no MIME option for 'file' */
 #define FILE_MIME_OPTS "-biL"
 #endif
 
 /* Macros for utilities */
 #define UTIL_OPENER    0
 #define UTIL_ATOOL     1
 #define UTIL_BSDTAR    2
 #define UTIL_UNZIP     3
 #define UTIL_TAR       4
 #define UTIL_LOCKER    5
 #define UTIL_LAUNCH    6
 #define UTIL_SH_EXEC   7
 #define UTIL_BASH      8
 #define UTIL_SSHFS     9
 #define UTIL_RCLONE    10
 #define UTIL_VI        11
 #define UTIL_LESS      12
 #define UTIL_SH        13
 #define UTIL_FZF       14
 #define UTIL_NTFY      15
 #define UTIL_CBCP      16
 #define UTIL_NMV       17
 #define UTIL_TRASH_CLI 18
 #define UTIL_GIO_TRASH 19
 #define UTIL_RM_RF     20
 #define UTIL_ARCHMNT   21
 
 /* Utilities to open files, run actions */
 static char * const utils[] = {
 #ifdef __APPLE__
 	"/usr/bin/open",
 #elif defined __CYGWIN__
 	"cygstart",
 #elif defined __HAIKU__
 	"open",
 #else
 	"xdg-open",
 #endif
 	"atool",
 	"bsdtar",
 	"unzip",
 	"tar",
 #ifdef __APPLE__
 	"bashlock",
 #elif defined(__FreeBSD__) || defined(__OpenBSD__) || defined(__NetBSD__)
 	"lock",
 #elif defined __HAIKU__
 	"peaclock",
 #else
 	"vlock",
 #endif
 	"launch",
 	"sh -c",
 	"bash",
 	"sshfs",
 	"rclone",
 	"vi",
 	"less",
 	"sh",
 	"fzf",
 	".ntfy",
 	".cbcp",
 	".nmv",
 	"trash-put",
 	"gio trash",
 	"rm -rf",
 	"archivemount",
 };
 
 /* Common strings */
 #define MSG_ZERO         0 /* Unused */
 #define MSG_0_ENTRIES    1
 #define STR_TMPFILE      2
 #define MSG_0_SELECTED   3
 #define MSG_CANCEL       4
 #define MSG_FAILED       5
 #define MSG_SSN_NAME     6
 #define MSG_CP_MV_AS     7
 #define MSG_CUR_SEL_OPTS 8
 #define MSG_FORCE_RM     9
 #define MSG_SIZE_LIMIT   10
 #define MSG_NEW_OPTS     11
 #define MSG_CLI_MODE     12
 #define MSG_OVERWRITE    13
 #define MSG_SSN_OPTS     14
 #define MSG_QUIT_ALL     15
 #define MSG_HOSTNAME     16
 #define MSG_ARCHIVE_NAME 17
 #define MSG_OPEN_WITH    18
 #define MSG_NEW_PATH     19
 #define MSG_LINK_PREFIX  20
 #define MSG_COPY_NAME    21
 #define MSG_ENTER        22
 #define MSG_SEL_MISSING  23
 #define MSG_ACCESS       24
 #define MSG_EMPTY_FILE   25
 #define MSG_UNSUPPORTED  26
 #define MSG_NOT_SET      27
 #define MSG_EXISTS       28
 #define MSG_FEW_COLUMNS  29
 #define MSG_REMOTE_OPTS  30
 #define MSG_RCLONE_DELAY 31
 #define MSG_APP_NAME     32
 #define MSG_ARCHIVE_OPTS 33
 #define MSG_KEYS         34
 #define MSG_INVALID_REG  35
 #define MSG_ORDER        36
 #define MSG_LAZY         37
 #define MSG_FIRST        38
 #define MSG_RM_TMP       39
 #define MSG_INVALID_KEY  40
 #define MSG_NOCHANGE     41
 #define MSG_DIR_CHANGED  42
 #define MSG_BM_NAME      43
 #define MSG_FILE_LIMIT   44
 
 static const char * const messages[] = {
 	"",
 	"0 entries",
 	"/.nnnXXXXXX",
 	"0 selected",
 	"cancelled",
 	"failed!",
 	"session name: ",
 	"'c'p/'m'v as?",
 	"'c'urrent/'s'el?",
 	"%s %s? [Esc cancels]",
 	"size limit exceeded",
 	"['f'ile]/'d'ir/'s'ym/'h'ard?",
 	"['g'ui]/'c'li?",
 	"overwrite?",
 	"'s'ave/'l'oad/'r'estore?",
 	"Quit all contexts?",
 	"remote name (- for hovered): ",
 	"archive [path/]name: ",
 	"open with: ",
 	"[path/]name: ",
 	"link prefix [@ for none]: ",
 	"copy [path/]name: ",
 	"\n'Enter' to continue",
 	"open failed",
 	"dir inaccessible",
 	"empty! edit/open with",
 	"?",
 	"not set",
 	"entry exists",
 	"too few cols!",
 	"'s'shfs/'r'clone?",
 	"refresh if slow",
 	"app: ",
 	"['l's]/'o'pen/e'x'tract/'m'nt?",
 	"keys:",
 	"invalid regex",
 	"'a'u/'d'u/'e'xt/'r'ev/'s'z/'t'm/'v'er/'c'lr/'^T'?",
 	"unmount failed! try lazy?",
 	"first file (\')/char?",
 	"remove tmp file?",
 	"invalid key",
 	"unchanged",
 	"dir changed, range sel off",
 	"name: ",
 	"file limit exceeded",
 };
 
 /* Supported configuration environment variables */
 #define NNN_OPTS    0
 #define NNN_BMS     1
 #define NNN_PLUG    2
 #define NNN_OPENER  3
 #define NNN_COLORS  4
 #define NNN_FCOLORS 5
 #define NNNLVL      6
 #define NNN_PIPE    7
 #define NNN_MCLICK  8
 #define NNN_SEL     9
 #define NNN_ARCHIVE 10
 #define NNN_ORDER   11
 #define NNN_HELP    12 /* strings end here */
 #define NNN_TRASH   13 /* flags begin here */
 
 static const char * const env_cfg[] = {
 	"NNN_OPTS",
 	"NNN_BMS",
 	"NNN_PLUG",
 	"NNN_OPENER",
 	"NNN_COLORS",
 	"NNN_FCOLORS",
 	"NNNLVL",
 	"NNN_PIPE",
 	"NNN_MCLICK",
 	"NNN_SEL",
 	"NNN_ARCHIVE",
 	"NNN_ORDER",
 	"NNN_HELP",
 	"NNN_TRASH",
 };
 
 /* Required environment variables */
 #define ENV_SHELL  0
 #define ENV_VISUAL 1
 #define ENV_EDITOR 2
 #define ENV_PAGER  3
 #define ENV_NCUR   4
 
 static const char * const envs[] = {
 	"SHELL",
 	"VISUAL",
 	"EDITOR",
 	"PAGER",
 	"nnn",
 };
 
 /* Time type used */
 #define T_ACCESS 0
 #define T_CHANGE 1
 #define T_MOD    2
 
 #define PROGRESS_CP   "cpg -giRp"
 #define PROGRESS_MV   "mvg -gi"
 static char cp[sizeof PROGRESS_CP] = "cp -iRp";
 static char mv[sizeof PROGRESS_MV] = "mv -i";
 
 /* Archive commands */
 static char * const archive_cmd[] = {"atool -a", "bsdtar -acvf", "zip -r", "tar -acvf"};
 
 /* Tokens used for path creation */
 #define TOK_BM  0
 #define TOK_SSN 1
 #define TOK_MNT 2
 #define TOK_PLG 3
 
 static const char * const toks[] = {
 	"bookmarks",
 	"sessions",
 	"mounts",
 	"plugins", /* must be the last entry */
 };
 
 /* Patterns */
 #define P_CPMVFMT 0
 #define P_CPMVRNM 1
 #define P_ARCHIVE 2
 #define P_REPLACE 3
 #define P_ARCHIVE_CMD 4
 
 static const char * const patterns[] = {
 	SED" -i 's|^\\(\\(.*/\\)\\(.*\\)$\\)|#\\1\\n\\3|' %s",
 	SED" 's|^\\([^#/][^/]\\?.*\\)$|%s/\\1|;s|^#\\(/.*\\)$|\\1|' "
 		"%s | tr '\\n' '\\0' | xargs -0 -n2 sh -c '%s \"$0\" \"$@\" < /dev/tty'",
 	"\\.(bz|bz2|gz|tar|taz|tbz|tbz2|tgz|z|zip)$", /* Basic formats that don't need external tools */
 	SED" -i 's|^%s\\(.*\\)$|%s\\1|' %s",
 	"xargs -0 %s %s < '%s'",
 };
 
 /* Colors */
 #define C_BLK (CTX_MAX + 1) /* Block device: DarkSeaGreen1 */
 #define C_CHR (C_BLK + 1)   /* Character device: Yellow1 */
 #define C_DIR (C_CHR + 1)   /* Directory: DeepSkyBlue1 */
 #define C_EXE (C_DIR + 1)   /* Executable file: Green1 */
 #define C_FIL (C_EXE + 1)   /* Regular file: Normal */
 #define C_HRD (C_FIL + 1)   /* Hard link: Plum4 */
 #define C_LNK (C_HRD + 1)   /* Symbolic link: Cyan1 */
 #define C_MIS (C_LNK + 1)   /* Missing file OR file details: Grey62 */
 #define C_ORP (C_MIS + 1)   /* Orphaned symlink: DeepPink1 */
 #define C_PIP (C_ORP + 1)   /* Named pipe (FIFO): Orange1 */
 #define C_SOC (C_PIP + 1)   /* Socket: MediumOrchid1 */
 #define C_UND (C_SOC + 1)   /* Unknown OR 0B regular/exe file: Red1 */
 
 static char gcolors[] = "c1e2272e006033f7c6d6abc4";
 static uint_t fcolors[C_UND + 1] = {0};
 
 /* Event handling */
 #ifdef LINUX_INOTIFY
 #define NUM_EVENT_SLOTS 32 /* Make room for 32 events */
 #define EVENT_SIZE (sizeof(struct inotify_event))
 #define EVENT_BUF_LEN (EVENT_SIZE * NUM_EVENT_SLOTS)
 static int inotify_fd, inotify_wd = -1;
 static uint_t INOTIFY_MASK = /* IN_ATTRIB | */ IN_CREATE | IN_DELETE | IN_DELETE_SELF
 			   | IN_MODIFY | IN_MOVE_SELF | IN_MOVED_FROM | IN_MOVED_TO;
 #elif defined(BSD_KQUEUE)
 #define NUM_EVENT_SLOTS 1
 #define NUM_EVENT_FDS 1
 static int kq, event_fd = -1;
 static struct kevent events_to_monitor[NUM_EVENT_FDS];
 static uint_t KQUEUE_FFLAGS = NOTE_DELETE | NOTE_EXTEND | NOTE_LINK
 			    | NOTE_RENAME | NOTE_REVOKE | NOTE_WRITE;
 static struct timespec gtimeout;
 #elif defined(HAIKU_NM)
 static bool haiku_nm_active = FALSE;
 static haiku_nm_h haiku_hnd;
 #endif
 
 /* Function macros */
 #define tolastln() move(xlines - 1, 0)
 #define tocursor() move(cur + 2 - curscroll, 0)
 #define exitcurses() endwin()
 #define printwarn(presel) printwait(strerror(errno), presel)
 #define istopdir(path) ((path)[1] == '\0' && (path)[0] == '/')
 #define copycurname() xstrsncpy(lastname, ndents ? pdents[cur].name : "\0", NAME_MAX + 1)
 #define settimeout() timeout(1000)
 #define cleartimeout() timeout(-1)
 #define errexit() printerr(__LINE__)
 #define setdirwatch() (cfg.filtermode ? (presel = FILTER) : (watch = TRUE))
 #define filterset() (g_ctx[cfg.curctx].c_fltr[1])
 /* We don't care about the return value from strcmp() */
 #define xstrcmp(a, b)  (*(a) != *(b) ? -1 : strcmp((a), (b)))
 /* A faster version of xisdigit */
 #define xisdigit(c) ((unsigned int) (c) - '0' <= 9)
 #define xerror() perror(xitoa(__LINE__))
 
 #ifdef TOURBIN_QSORT
 #define ENTLESS(i, j) (entrycmpfn(pdents + (i), pdents + (j)) < 0)
 #define ENTSWAP(i, j) (swap_ent((i), (j)))
 #define ENTSORT(pdents, ndents, entrycmpfn) QSORT((ndents), ENTLESS, ENTSWAP)
 #else
 #define ENTSORT(pdents, ndents, entrycmpfn) qsort((pdents), (ndents), sizeof(*(pdents)), (entrycmpfn))
 #endif
 
 /* Forward declarations */
 static void redraw(char *path);
 static int spawn(char *file, char *arg1, char *arg2, char *arg3, ushort_t flag);
 static void move_cursor(int target, int ignore_scrolloff);
 static char *load_input(int fd, const char *path);
 static int set_sort_flags(int r);
 static void statusbar(char *path);
 static bool get_output(char *file, char *arg1, char *arg2, int fdout, bool page);
 #ifndef NOFIFO
 static void notify_fifo(bool force);
 #endif
 
 /* Functions */
 
 static void sigint_handler(int sig)
 {
 	(void) sig;
 	g_state.interrupt = 1;
 }
 
 static void clean_exit_sighandler(int sig)
 {
 	(void) sig;
 	exitcurses();
 	/* This triggers cleanup() thanks to atexit() */
 	exit(EXIT_SUCCESS);
 }
 
 static char *xitoa(uint_t val)
 {
 	static char dst[32] = {'\0'};
 	static const char digits[201] =
 		"0001020304050607080910111213141516171819"
 		"2021222324252627282930313233343536373839"
 		"4041424344454647484950515253545556575859"
 		"6061626364656667686970717273747576777879"
 		"8081828384858687888990919293949596979899";
 	uint_t next = 30, quo, i;
 
 	while (val >= 100) {
 		quo = val / 100;
 		i = (val - (quo * 100)) * 2;
 		val = quo;
 		dst[next] = digits[i + 1];
 		dst[--next] = digits[i];
 		--next;
 	}
 
 	/* Handle last 1-2 digits */
 	if (val < 10)
 		dst[next] = '0' + val;
 	else {
 		i = val * 2;
 		dst[next] = digits[i + 1];
 		dst[--next] = digits[i];
 	}
 
 	return &dst[next];
 }
 
 /* Return the integer value of a char representing HEX */
 static uchar_t xchartohex(uchar_t c)
 {
 	if (xisdigit(c))
 		return c - '0';
 
 	if (c >= 'a' && c <= 'f')
 		return c - 'a' + 10;
 
 	if (c >= 'A' && c <= 'F')
 		return c - 'A' + 10;
 
 	return c;
 }
 
 /*
  * Source: https://elixir.bootlin.com/linux/latest/source/arch/alpha/include/asm/bitops.h
  */
 static bool test_set_bit(uint_t nr)
 {
 	nr &= HASH_BITS;
 
 	pthread_mutex_lock(&hardlink_mutex);
 	ullong_t *m = ((ullong_t *)ihashbmp) + (nr >> 6);
 
 	if (*m & (1 << (nr & 63))) {
 		pthread_mutex_unlock(&hardlink_mutex);
 		return FALSE;
 	}
 
 	*m |= 1 << (nr & 63);
 	pthread_mutex_unlock(&hardlink_mutex);
 
 	return TRUE;
 }
 
 #ifndef __APPLE__
 /* Increase the limit on open file descriptors, if possible */
 static void max_openfds(void)
 {
 	struct rlimit rl;
 
 	if (!getrlimit(RLIMIT_NOFILE, &rl))
 		if (rl.rlim_cur < rl.rlim_max) {
 			rl.rlim_cur = rl.rlim_max;
 			setrlimit(RLIMIT_NOFILE, &rl);
 		}
 }
 #endif
 
 /*
  * Wrapper to realloc()
  * Frees current memory if realloc() fails and returns NULL.
  *
  * The *alloc() family returns aligned address: https://man7.org/linux/man-pages/man3/malloc.3.html
  */
 static void *xrealloc(void *pcur, size_t len)
 {
 	void *pmem = realloc(pcur, len);
 
 	if (!pmem)
 		free(pcur);
 
 	return pmem;
 }
 
 /*
  * Just a safe strncpy(3)
  * Always null ('\0') terminates if both src and dest are valid pointers.
  * Returns the number of bytes copied including terminating null byte.
  */
 static size_t xstrsncpy(char *restrict dst, const char *restrict src, size_t n)
 {
 	char *end = memccpy(dst, src, '\0', n);
 
 	if (!end) {
 		dst[n - 1] = '\0'; // NOLINT
 		end = dst + n; /* If we return n here, binary size increases due to auto-inlining */
 	}
 
 	return end - dst;
 }
 
 static inline size_t xstrlen(const char *restrict s)
 {
 #if !defined(__GLIBC__)
 	return strlen(s); // NOLINT
 #else
 	return (char *)rawmemchr(s, '\0') - s; // NOLINT
 #endif
 }
 
 static char *xstrdup(const char *restrict s)
 {
 	size_t len = xstrlen(s) + 1;
 	char *ptr = malloc(len);
 	return ptr ? memcpy(ptr, s, len) : NULL;
 }
 
 static bool is_suffix(const char *restrict str, const char *restrict suffix)
 {
 	if (!str || !suffix)
 		return FALSE;
 
 	size_t lenstr = xstrlen(str);
 	size_t lensuffix = xstrlen(suffix);
 
 	if (lensuffix > lenstr)
 		return FALSE;
 
 	return (xstrcmp(str + (lenstr - lensuffix), suffix) == 0);
 }
 
 static inline bool is_prefix(const char *restrict str, const char *restrict prefix, size_t len)
 {
 	return !strncmp(str, prefix, len);
 }
 
 static inline bool is_bad_len_or_dir(const char *restrict path)
 {
 	size_t len = xstrlen(path);
 
 	return ((len >= PATH_MAX) || (path[len - 1] == '/'));
 }
 
 static char *get_cwd_entry(const char *restrict cwdpath, char *entrypath, size_t *tokenlen)
 {
 	size_t len = xstrlen(cwdpath);
 	char *end;
 
 	if (!is_prefix(entrypath, cwdpath, len))
 		return NULL;
 
 	entrypath += len + 1; /* Add 1 for trailing / */
 	end = strchr(entrypath, '/');
 	if (end)
 		*tokenlen = end - entrypath;
 	else
 		*tokenlen = xstrlen(entrypath);
 	DPRINTF_U(*tokenlen);
 
 	return entrypath;
 }
 
 /*
  * The poor man's implementation of memrchr(3).
  * We are only looking for '/' and '.' in this program.
  * And we are NOT expecting a '/' at the end.
  * Ideally 0 < n <= xstrlen(s).
  */
 static void *xmemrchr(uchar_t *restrict s, uchar_t ch, size_t n)
 {
 #if defined(__GLIBC__) || defined(__FreeBSD__) || defined(__OpenBSD__) || defined(__NetBSD__)
 	return memrchr(s, ch, n);
 #else
 
 	if (!s || !n)
 		return NULL;
 
 	uchar_t *ptr = s + n;
 
 	do {
 		if (*--ptr == ch)
 			return ptr;
 	} while (s != ptr);
 
 	return NULL;
 #endif
 }
 
 /* A very simplified implementation, changes path */
 static char *xdirname(char *path)
 {
 	char *base = xmemrchr((uchar_t *)path, '/', xstrlen(path));
 
 	if (base == path)
 		path[1] = '\0';
 	else
 		*base = '\0';
 
 	return path;
 }
 
 static char *xbasename(char *path)
 {
 	char *base = xmemrchr((uchar_t *)path, '/', xstrlen(path)); // NOLINT
 
 	return base ? base + 1 : path;
 }
 
 static inline char *xextension(const char *fname, size_t len)
 {
 	return xmemrchr((uchar_t *)fname, '.', len);
 }
 
 #ifndef NOUG
 /*
  * One-shot cache for getpwuid/getgrgid. Returns the cached name if the
  * provided uid is the same as the previous uid. Returns xitoa(guid) if
  * the guid is not found in the password database.
  */
 static char *getpwname(uid_t uid)
 {
 	static uint_t uidcache = UINT_MAX;
 	static char *namecache;
 
 	if (uidcache != uid) {
 		struct passwd *pw = getpwuid(uid);
 
 		uidcache = uid;
 		namecache = pw ? pw->pw_name : NULL;
 	}
 
 	return namecache ? namecache : xitoa(uid);
 }
 
 static char *getgrname(gid_t gid)
 {
 	static uint_t gidcache = UINT_MAX;
 	static char *grpcache;
 
 	if (gidcache != gid) {
 		struct group *gr = getgrgid(gid);
 
 		gidcache = gid;
 		grpcache = gr ? gr->gr_name : NULL;
 	}
 
 	return grpcache ? grpcache : xitoa(gid);
 }
 #endif
 
 static inline bool getutil(char *util)
 {
 	return spawn("which", util, NULL, NULL, F_NORMAL | F_NOTRACE) == 0;
 }
 
 static inline bool tilde_is_home(const char *s)
 {
 	return s[0] == '~' && (s[1] == '\0' || s[1] == '/');
 }
 
 static inline bool tilde_is_home_strict(const char *s)
 {
 	return s[0] == '~' && s[1] == '/';
 }
 
 /*
  * Updates out with "dir/name or "/name"
  * Returns the number of bytes copied including the terminating NULL byte
  *
  * Note: dir and out must be PATH_MAX in length to avoid macOS fault
  */
 static size_t mkpath(const char *dir, const char *name, char *out)
 {
 	size_t len = 0;
 
 	/* same rational for being strict as abspath() */
 	if (tilde_is_home_strict(name)) { //NOLINT
 		len = xstrsncpy(out, home, PATH_MAX);
 		--len;
 		++name;
 	} else if (name[0] != '/') { // NOLINT
 		/* Handle root case */
 		len = istopdir(dir) ? 1 : xstrsncpy(out, dir, PATH_MAX);
 		out[len - 1] = '/'; // NOLINT
 	}
 	return (xstrsncpy(out + len, name, PATH_MAX - len) + len);
 }
 
 /* Assumes both the paths passed are directories */
 static char *common_prefix(const char *path, char *prefix)
 {
 	const char *x = path, *y = prefix;
 	char *sep;
 
 	if (!path || !*path || !prefix)
 		return NULL;
 
 	if (!*prefix) {
 		xstrsncpy(prefix, path, PATH_MAX);
 		return prefix;
 	}
 
 	while (*x && *y && (*x == *y))
 		++x, ++y;
 
 	/* Strings are same */
 	if (!*x && !*y)
 		return prefix;
 
 	/* Path is shorter */
 	if (!*x && *y == '/') {
 		xstrsncpy(prefix, path, y - path);
 		return prefix;
 	}
 
 	/* Prefix is shorter */
 	if (!*y && *x == '/')
 		return prefix;
 
 	/* Shorten prefix */
 	prefix[y - prefix] = '\0';
 
 	sep = xmemrchr((uchar_t *)prefix, '/', y - prefix);
 	if (sep != prefix)
 		*sep = '\0';
 	else /* Just '/' */
 		prefix[1] = '\0';
 
 	return prefix;
 }
 
 /*
  * The library function realpath() resolves symlinks.
  * If there's a symlink in file list we want to show the symlink not what it's points to.
  * Resolves ./../~ in filepath
  */
 static char *abspath(const char *filepath, char *cwd, char *buf)
 {
 	const char *path = filepath;
 	bool allocated = FALSE;
 
 	if (!path)
 		return NULL;
 
 	/* when dealing with tilde, we need to be strict.
 	 * otherwise a file named "~" can end up expanding to
 	 * $HOME and causing disaster */
 	if (tilde_is_home_strict(path)) {
 		cwd = home;
 		path += 2; /* advance 2 bytes past the "~/" */
 	} else if ((path[0] != '/') && !cwd) {
 		cwd = getcwd(NULL, 0);
 		if (!cwd)
 			return NULL;
 		allocated = TRUE;
 	}
 
 	size_t dst_size = 0, src_size = xstrlen(path), cwd_size = cwd ? xstrlen(cwd) : 0;
 	size_t len = src_size;
 	const char *src;
 	char *dst;
 	/*
 	 * We need to add 2 chars at the end as relative paths may start with:
 	 * ./ (find .)
 	 * no separator (fd .): this needs an additional char for '/'
 	 */
 	char *resolved_path = buf ? buf : malloc(src_size + cwd_size + 2);
 
 	if (!resolved_path) {
 		if (allocated)
 			free(cwd);
 		return NULL;
 	}
 
 	/* Turn relative paths into absolute */
 	if (path[0] != '/') {
 		if (!cwd) {
 			if (!buf)
 				free(resolved_path);
 			return NULL;
 		}
 		dst_size = xstrsncpy(resolved_path, cwd, cwd_size + 1) - 1;
 		if (allocated)
 			free(cwd);
 	} else
 		resolved_path[0] = '\0';
 
 	src = path;
 	dst = resolved_path + dst_size;
 	for (const char *next = NULL; next != path + src_size;) {
 		next = memchr(src, '/', len);
 		if (!next)
 			next = path + src_size;
 
 		if (next - src == 2 && src[0] == '.' && src[1] == '.') {
 			if (dst - resolved_path) {
 				dst = xmemrchr((uchar_t *)resolved_path, '/', dst - resolved_path);
 				*dst = '\0';
 			}
 		} else if (next - src == 1 && src[0] == '.') {
 			/* NOP */
 		} else if (next - src) {
 			*(dst++) = '/';
 			xstrsncpy(dst, src, next - src + 1);
 			dst += next - src;
 		}
 
 		src = next + 1;
 		len = src_size - (src - path);
 	}
 
 	if (*resolved_path == '\0') {
 		resolved_path[0] = '/';
 		resolved_path[1] = '\0';
 	}
 
 	if (xstrlen(resolved_path) >= PATH_MAX) {
 		if (!buf)
 			free(resolved_path);
 		else
 			buf[0] = '\0';
 		return NULL;
 	}
 
 	return resolved_path;
 }
 
 /* wraps the argument in single quotes so it can be safely fed to shell */
 static bool shell_escape(char *output, size_t outlen, const char *s)
 {
 	size_t n = xstrlen(s), w = 0;
 
 	if (s == output) {
 		DPRINTF_S("s == output");
 		return FALSE;
 	}
 
 	output[w++] = '\''; /* begin single quote */
 	for (size_t r = 0; r < n; ++r) {
 		/* potentially too big: 4 for the single quote case, 2 from
 		 * outside the loop */
 		if (w + 6 >= outlen)
 			return FALSE;
 
 		switch (s[r]) {
 		/* the only thing that has special meaning inside single
 		 * quotes are single quotes themselves. */
 		case '\'':
 			output[w++] = '\''; /* end single quote */
 			output[w++] = '\\'; /* put \' so it's treated as literal single quote */
 			output[w++] = '\'';
 			output[w++] = '\''; /* start single quoting again */
 			break;
 		default:
 			output[w++] = s[r];
 			break;
 		}
 	}
 	output[w++] = '\''; /* end single quote */
 	output[w++] = '\0'; /* nul terminator */
 	return TRUE;
 }
 
 static bool set_tilde_in_path(char *path)
 {
 	if (is_prefix(path, home, homelen)) {
 		home[homelen] = path[homelen - 1];
 		path[homelen - 1] = '~';
 		return TRUE;
 	}
 
 	return FALSE;
 }
 
 static void reset_tilde_in_path(char *path)
 {
 	path[homelen - 1] = home[homelen];
 	home[homelen] = '\0';
 }
 
 #ifndef NOX11
 static void xterm_cfg(char *path)
 {
 	if (cfg.x11 && !g_state.picker) {
 		/* Signal CWD change to terminal */
 		printf("\033]7;file://%s%s\033\\", hostname, path);
 
 		/* Set terminal window title */
 		bool r = set_tilde_in_path(path);
 
 		printf("\033]2;%s\007", r ? &path[homelen - 1] : path);
 		fflush(stdout);
 
 		if (r)
 			reset_tilde_in_path(path);
 	}
 }
 #endif
 
 static bool convert_tilde(const char *path, char *buf)
 {
 	if (tilde_is_home(path)) {
 		ssize_t len = xstrlen(home);
 		ssize_t loclen = xstrlen(path);
 
 		xstrsncpy(buf, home, len + 1);
 		xstrsncpy(buf + len, path + 1, loclen);
 		return true;
 	}
 	return false;
 }
 
 static int create_tmp_file(void)
 {
 	xstrsncpy(g_tmpfpath + tmpfplen - 1, messages[STR_TMPFILE], TMP_LEN_MAX - tmpfplen);
 
 	int fd = mkstemp(g_tmpfpath);
 
 	if (fd == -1) {
 		DPRINTF_S(strerror(errno));
 	}
 
 	return fd;
 }
 
 static void msg(const char *message)
 {
 	dprintf(STDERR_FILENO, "%s\n", message);
 }
 
 #ifdef KEY_RESIZE
 static void handle_key_resize(void)
 {
 	endwin();
 	refresh();
 }
 
 /* Clear the old prompt */
 static void clearoldprompt(void)
 {
 	// clear info line
 	move(xlines - 2, 0);
 	clrtoeol();
 
 	tolastln();
 	clrtoeol();
 	handle_key_resize();
 }
 #endif
 
 /* Messages show up at the bottom */
 static inline void printmsg_nc(const char *msg)
 {
 	tolastln();
 	addstr(msg);
 	clrtoeol();
 }
 
 static void printmsg(const char *msg)
 {
 	attron(COLOR_PAIR(cfg.curctx + 1));
 	printmsg_nc(msg);
 	attroff(COLOR_PAIR(cfg.curctx + 1));
 }
 
 static void printwait(const char *msg, int *presel)
 {
 	printmsg(msg);
 	if (presel) {
 		*presel = MSGWAIT;
 		if (ndents)
 			xstrsncpy(g_ctx[cfg.curctx].c_name, pdents[cur].name, NAME_MAX + 1);
 	}
 }
 
 /* Kill curses and display error before exiting */
 static void printerr(int linenum)
 {
 	exitcurses();
 	perror(xitoa(linenum));
 	if (!g_state.picker && selpath)
 		unlink(selpath);
 	free(pselbuf);
 	exit(1);
 }
 
 static inline bool xconfirm(int c)
 {
 	return (c == 'y' || c == 'Y');
 }
 
 static int get_input(const char *prompt)
 {
 	wint_t ch[1];
 
 	if (prompt)
 		printmsg(prompt);
 	cleartimeout();
 
 	get_wch(ch);
 
 #ifdef KEY_RESIZE
 	while (*ch == KEY_RESIZE) {
 		if (prompt) {
 			clearoldprompt();
 			xlines = LINES;
 			printmsg(prompt);
 		}
 
 		get_wch(ch);
 	}
 #endif
 	settimeout();
 	return (int)*ch;
 }
 
 static bool isselfileempty(void)
 {
 	struct stat sb;
 
 	return (stat(selpath, &sb) == -1) || (!sb.st_size);
 }
 
 static int get_cur_or_sel(void)
 {
 	bool sel = (selbufpos || !isselfileempty());
 
 	/* Check both local buffer and selection file for external selection */
 	if (sel && ndents) {
 		/* If selection is preferred and we have a local selection, return selection.
 		 * Always show the prompt in case of an external selection.
 		 */
 		if (cfg.prefersel && selbufpos)
 			return 's';
 
 		int choice = get_input(messages[MSG_CUR_SEL_OPTS]);
 
 		return ((choice == 'c' || choice == 's') ? choice : 0);
 	}
 
 	if (sel)
 		return 's';
 
 	if (ndents)
 		return 'c';
 
 	return 0;
 }
 
 static void xdelay(useconds_t delay)
 {
 	refresh();
 	usleep(delay);
 }
 
 static char confirm_force(bool selection)
 {
 	char str[64];
 
 	snprintf(str, 64, messages[MSG_FORCE_RM],
 		 g_state.trash ? utils[UTIL_GIO_TRASH] + 4 : utils[UTIL_RM_RF],
 		 (selection ? "selected" : "hovered"));
 
 	int r = get_input(str);
 
 	if (r == ESC)
 		return '\0'; /* cancel */
 	if (r == 'y' || r == 'Y')
 		return 'f'; /* forceful for rm */
 	return (g_state.trash ? '\0' : 'i'); /* interactive for rm */
 }
 
 /* Writes buflen char(s) from buf to a file */
 static void writesel(const char *buf, const size_t buflen)
 {
 	if (!selpath)
 		return;
 
 	int fd = open(selpath, O_CREAT | O_WRONLY | O_TRUNC, S_IWUSR | S_IRUSR);
 
 	if (fd != -1) {
 		if (write(fd, buf, buflen) != (ssize_t)buflen)
 			printwarn(NULL);
 		close(fd);
 	} else
 		printwarn(NULL);
 }
 
 static void appendfpath(const char *path, const size_t len)
 {
 	if ((selbufpos >= selbuflen) || ((len + 3) > (selbuflen - selbufpos))) {
 		selbuflen += PATH_MAX;
 		pselbuf = xrealloc(pselbuf, selbuflen);
 		if (!pselbuf)
 			errexit();
 	}
 
 	selbufpos += xstrsncpy(pselbuf + selbufpos, path, len);
 }
 
 static void selbufrealloc(const size_t alloclen)
 {
 	if ((selbufpos + alloclen) > selbuflen) {
 		selbuflen = ALIGN_UP(selbufpos + alloclen, PATH_MAX);
 		pselbuf = xrealloc(pselbuf, selbuflen);
 		if (!pselbuf)
 			errexit();
 	}
 }
 
 /* Write selected file paths to fd, linefeed separated */
 static size_t seltofile(int fd, uint_t *pcount)
 {
 	uint_t lastpos, count = 0;
 	char *pbuf = pselbuf;
 	size_t pos = 0;
 	ssize_t len, prefixlen = 0, initlen = 0;
 
 	if (pcount)
 		*pcount = 0;
 
 	if (!selbufpos)
 		return 0;
 
 	lastpos = selbufpos - 1;
 
 	if (listpath) {
 		prefixlen = (ssize_t)xstrlen(listroot);
 		initlen = (ssize_t)xstrlen(listpath);
 	}
 
 	while (pos <= lastpos) {
 		DPRINTF_S(pbuf);
 		len = (ssize_t)xstrlen(pbuf);
 
 		if (!listpath || !is_prefix(pbuf, listpath, initlen)) {
 			if (write(fd, pbuf, len) != len)
 				return pos;
 		} else {
 			if (write(fd, listroot, prefixlen) != prefixlen)
 				return pos;
 			if (write(fd, pbuf + initlen, len - initlen) != (len - initlen))
 				return pos;
 		}
 
 		pos += len;
 		if (pos <= lastpos) {
 			if (write(fd, "\n", 1) != 1)
 				return pos;
 			pbuf += len + 1;
 		}
 		++pos;
 		++count;
 	}
 
 	if (pcount)
 		*pcount = count;
 
 	return pos;
 }
 
 /* List selection from selection file (another instance) */
 static bool listselfile(void)
 {
 	if (isselfileempty())
 		return FALSE;
 
 	snprintf(g_buf, CMD_LEN_MAX, "tr \'\\0\' \'\\n\' < %s", selpath);
 	spawn(utils[UTIL_SH_EXEC], g_buf, NULL, NULL, F_CLI | F_CONFIRM);
 
 	return TRUE;
 }
 
 /* Reset selection indicators */
 static void resetselind(void)
 {
 	for (int r = 0; r < ndents; ++r)
 		if (pdents[r].flags & FILE_SELECTED)
 			pdents[r].flags &= ~FILE_SELECTED;
 }
 
 static void startselection(void)
 {
 	if (!g_state.selmode) {
 		g_state.selmode = 1;
 		nselected = 0;
 
 		if (selbufpos) {
 			resetselind();
 			writesel(NULL, 0);
 			selbufpos = 0;
 		}
 	}
 }
 
 static void clearselection(void)
 {
 	nselected = 0;
 	selbufpos = 0;
 	g_state.selmode = 0;
 	writesel(NULL, 0);
 }
 
 static char *findinsel(char *startpos, int len)
 {
 	if (!selbufpos)
 		return FALSE;
 
 	if (!startpos)
 		startpos = pselbuf;
 
 	char *found = startpos;
 	size_t buflen = selbufpos - (startpos - pselbuf);
 
 	while (1) {
 		/* memmem(3): not specified in POSIX.1, but present on a number of other systems. */
 		found = memmem(found, buflen - (found - startpos), g_sel, len);
 		if (!found)
 			return NULL;
 		if (found == startpos || *(found - 1) == '\0')
 			return found;
 		found += len; /* We found g_sel as a substring of a path, move forward */
 		if (found >= startpos + buflen)
 			return NULL;
 	}
 }
 
 static int markcmp(const void *va, const void *vb)
 {
 	const selmark *ma = (selmark*)va;
 	const selmark *mb = (selmark*)vb;
 
 	return ma->startpos - mb->startpos;
 }
 
 /* scanselforpath() must be called before calling this */
 static inline void findmarkentry(size_t len, struct entry *dentp)
 {
 	if (!(dentp->flags & FILE_SCANNED)) {
 		if (findinsel(findselpos, len + xstrsncpy(g_sel + len, dentp->name, dentp->nlen)))
 			dentp->flags |= FILE_SELECTED;
 		dentp->flags |= FILE_SCANNED;
 	}
 }
 
 /*
  * scanselforpath() must be called before calling this
  * pathlen = length of path + 1 (+1 for trailing slash)
  */
 static void invertselbuf(const int pathlen)
 {
 	size_t len, endpos, shrinklen = 0, alloclen = 0;
 	char * const pbuf = g_sel + pathlen;
 	char *found;
 	int i, nmarked = 0, prev = 0;
 	struct entry *dentp;
 	bool scan = FALSE;
 	selmark *marked = malloc(nselected * sizeof(selmark));
 
 	if (!marked) {
 		printwarn(NULL);
 		return;
 	}
 
 	/* First pass: inversion */
 	for (i = 0; i < ndents; ++i) {
 		dentp = &pdents[i];
 
 		if (dentp->flags & FILE_SCANNED) {
 			if (dentp->flags & FILE_SELECTED) {
 				dentp->flags ^= FILE_SELECTED; /* Clear selection status */
 				scan = TRUE;
 			} else {
 				dentp->flags |= FILE_SELECTED;
 				alloclen += pathlen + dentp->nlen;
 			}
 		} else {
 			dentp->flags |= FILE_SCANNED;
 			scan = TRUE;
 		}
 
 		if (scan) {
 			len = pathlen + xstrsncpy(pbuf, dentp->name, NAME_MAX);
 			found = findinsel(findselpos, len);
 			if (found) {
 				if (findselpos == found)
 					findselpos += len;
 
 				if (nmarked && (found
 				    == (marked[nmarked - 1].startpos + marked[nmarked - 1].len)))
 					marked[nmarked - 1].len += len;
 				else {
 					marked[nmarked].startpos = found;
 					marked[nmarked].len = len;
 					++nmarked;
 				}
 
 				--nselected;
 				shrinklen += len; /* buffer size adjustment */
 			} else {
 				dentp->flags |= FILE_SELECTED;
 				alloclen += pathlen + dentp->nlen;
 			}
 			scan = FALSE;
 		}
 	}
 
 	/*
 	 * Files marked for deselection could be found in arbitrary order.
 	 * Sort by appearance in selection buffer.
 	 * With entries sorted we can merge adjacent ones allowing us to
 	 * move them in a single go.
 	 */
 	qsort(marked, nmarked, sizeof(selmark), &markcmp);
 
 	/* Some files might be adjacent. Merge them into a single entry */
 	for (i = 1; i < nmarked; ++i) {
 		if (marked[i].startpos == marked[prev].startpos + marked[prev].len)
 			marked[prev].len += marked[i].len;
 		else {
 			++prev;
 			marked[prev].startpos = marked[i].startpos;
 			marked[prev].len = marked[i].len;
 		}
 	}
 
 	/*
 	 * Number of entries is increased by encountering a non-adjacent entry
 	 * After we finish the loop we should increment it once more.
 	 */
 
 	if (nmarked) /* Make sure there is something to deselect */
 		nmarked = prev + 1;
 
 	/* Using merged entries remove unselected chunks from selection buffer */
 	for (i = 0; i < nmarked; ++i) {
 		/*
 		 * found: points to where the current block starts
 		 *        variable is recycled from previous for readability
 		 * endpos: points to where the the next block starts
 		 *         area between the end of current block (found + len)
 		 *         and endpos is selected entries. This is what we are
 		 *         moving back.
 		 */
 		found = marked[i].startpos;
 		endpos = (i + 1 == nmarked ? selbufpos : marked[i + 1].startpos - pselbuf);
 		len = marked[i].len;
 
 		/* Move back only selected entries. No selected memory is moved twice */
 		memmove(found, found + len, endpos - (found + len - pselbuf));
 	}
 
 	free(marked);
 
 	/* Buffer size adjustment */
 	selbufpos -= shrinklen;
 
 	selbufrealloc(alloclen);
 
 	/* Second pass: append newly selected to buffer */
 	for (i = 0; i < ndents; ++i) {
 		if (pdents[i].flags & FILE_SELECTED) {
 			len = pathlen + xstrsncpy(pbuf, pdents[i].name, NAME_MAX);
 			appendfpath(g_sel, len);
 			++nselected;
 		}
 	}
 
 	nselected ? writesel(pselbuf, selbufpos - 1) : clearselection();
 }
 
 /*
  * scanselforpath() must be called before calling this
  * pathlen = length of path + 1 (+1 for trailing slash)
  */
 static void addtoselbuf(const int pathlen, int startid, int endid)
 {
 	int i;
 	size_t len, alloclen = 0;
 	struct entry *dentp;
 	char *found;
 	char * const pbuf = g_sel + pathlen;
 
 	/* Remember current selection buffer position */
 	for (i = startid; i <= endid; ++i) {
 		dentp = &pdents[i];
 
 		if (findselpos) {
 			len = pathlen + xstrsncpy(pbuf, dentp->name, NAME_MAX);
 			found = findinsel(findselpos, len);
 			if (found) {
 				dentp->flags |= (FILE_SCANNED | FILE_SELECTED);
 				if (found == findselpos) {
 					findselpos += len;
 					if (findselpos == (pselbuf + selbufpos))
 						findselpos = NULL;
 				}
 			} else
 				alloclen += pathlen + dentp->nlen;
 		} else
 			alloclen += pathlen + dentp->nlen;
 	}
 
 	selbufrealloc(alloclen);
 
 	for (i = startid; i <= endid; ++i) {
 		if (!(pdents[i].flags & FILE_SELECTED)) {
 			len = pathlen + xstrsncpy(pbuf, pdents[i].name, NAME_MAX);
 			appendfpath(g_sel, len);
 			++nselected;
 			pdents[i].flags |= (FILE_SCANNED | FILE_SELECTED);
 		}
 	}
 
 	writesel(pselbuf, selbufpos - 1); /* Truncate NULL from end */
 }
 
 /* Removes g_sel from selbuf */
 static void rmfromselbuf(size_t len)
 {
 	char *found = findinsel(findselpos, len);
 	if (!found)
 		return;
 
 	memmove(found, found + len, selbufpos - (found + len - pselbuf));
 	selbufpos -= len;
 
 	nselected ? writesel(pselbuf, selbufpos - 1) : clearselection();
 }
 
 static int scanselforpath(const char *path, bool getsize)
 {
 	if (!path[1]) { /* path should always be at least two bytes (including NULL) */
 		g_sel[0] = '/';
 		findselpos = pselbuf;
 		return 1; /* Length of '/' is 1 */
 	}
 
 	size_t off = xstrsncpy(g_sel, path, PATH_MAX);
 
 	g_sel[off - 1] = '/';
 	/*
 	 * We set findselpos only here. Directories can be listed in arbitrary order.
 	 * This is the best best we can do for remembering position.
 	 */
 	findselpos = findinsel(NULL, off);
 
 	if (getsize)
 		return off;
 	return (findselpos ? off : 0);
 }
 
 /* Finish selection procedure before an operation */
 static void endselection(bool endselmode)
 {
 	int fd;
 	ssize_t count;
 	char buf[sizeof(patterns[P_REPLACE]) + PATH_MAX + (TMP_LEN_MAX << 1)];
 
 	if (endselmode && g_state.selmode)
 		g_state.selmode = 0;
 
 	/* The code below is only for listing mode */
 	if (!listpath || !selbufpos)
 		return;
 
 	fd = create_tmp_file();
 	if (fd == -1) {
 		DPRINTF_S("couldn't create tmp file");
 		return;
 	}
 
 	seltofile(fd, NULL);
 	if (close(fd)) {
 		DPRINTF_S(strerror(errno));
 		printwarn(NULL);
 		return;
 	}
 
 	snprintf(buf, sizeof(buf), patterns[P_REPLACE], listpath, listroot, g_tmpfpath);
 	spawn(utils[UTIL_SH_EXEC], buf, NULL, NULL, F_CLI);
 
 	fd = open(g_tmpfpath, O_RDONLY);
 	if (fd == -1) {
 		DPRINTF_S(strerror(errno));
 		printwarn(NULL);
 		if (unlink(g_tmpfpath)) {
 			DPRINTF_S(strerror(errno));
 			printwarn(NULL);
 		}
 		return;
 	}
 
 	count = read(fd, pselbuf, selbuflen);
 	if (count < 0) {
 		DPRINTF_S(strerror(errno));
 		printwarn(NULL);
 		if (close(fd) || unlink(g_tmpfpath)) {
 			DPRINTF_S(strerror(errno));
 		}
 		return;
 	}
 
 	if (close(fd) || unlink(g_tmpfpath)) {
 		DPRINTF_S(strerror(errno));
 		printwarn(NULL);
 		return;
 	}
 
 	selbufpos = count;
 	pselbuf[--count] = '\0';
 	for (--count; count > 0; --count)
 		if (pselbuf[count] == '\n' && pselbuf[count+1] == '/')
 			pselbuf[count] = '\0';
 
 	writesel(pselbuf, selbufpos - 1);
 }
 
 /* Returns: 1 - success, 0 - none selected, -1 - other failure */
 static int editselection(void)
 {
 	int ret = -1;
 	int fd, lines = 0;
 	ssize_t count;
 	struct stat sb;
 	time_t mtime;
 
 	if (!selbufpos) /* External selection is only editable at source */
 		return listselfile();
 
 	fd = create_tmp_file();
 	if (fd == -1) {
 		DPRINTF_S("couldn't create tmp file");
 		return -1;
 	}
 
 	seltofile(fd, NULL);
 	if (close(fd)) {
 		DPRINTF_S(strerror(errno));
 		return -1;
 	}
 
 	/* Save the last modification time */
 	if (stat(g_tmpfpath, &sb)) {
 		DPRINTF_S(strerror(errno));
 		unlink(g_tmpfpath);
 		return -1;
 	}
 	mtime = sb.st_mtime;
 
 	spawn((cfg.waitedit ? enveditor : editor), g_tmpfpath, NULL, NULL, F_CLI);
 
 	fd = open(g_tmpfpath, O_RDONLY);
 	if (fd == -1) {
 		DPRINTF_S(strerror(errno));
 		unlink(g_tmpfpath);
 		return -1;
 	}
 
 	fstat(fd, &sb);
 
 	if (mtime == sb.st_mtime) {
 		DPRINTF_S("selection is not modified");
 		unlink(g_tmpfpath);
 		return 1;
 	}
 
 	if (sb.st_size > selbufpos) {
 		DPRINTF_S("edited buffer larger than previous");
 		unlink(g_tmpfpath);
 		goto emptyedit;
 	}
 
 	count = read(fd, pselbuf, selbuflen);
 	if (count < 0) {
 		DPRINTF_S(strerror(errno));
 		printwarn(NULL);
 		if (close(fd) || unlink(g_tmpfpath)) {
 			DPRINTF_S(strerror(errno));
 			printwarn(NULL);
 		}
 		goto emptyedit;
 	}
 
 	if (close(fd) || unlink(g_tmpfpath)) {
 		DPRINTF_S(strerror(errno));
 		printwarn(NULL);
 		goto emptyedit;
 	}
 
 	if (!count) {
 		ret = 1;
 		goto emptyedit;
 	}
 
 	resetselind();
 	selbufpos = count;
 	/* The last character should be '\n' */
 	pselbuf[--count] = '\0';
 	for (--count; count > 0; --count) {
 		/* Replace every '\n' that separates two paths */
 		if (pselbuf[count] == '\n' && pselbuf[count + 1] == '/') {
 			++lines;
 			pselbuf[count] = '\0';
 		}
 	}
 
 	/* Add a line for the last file */
 	++lines;
 
 	if (lines > nselected) {
 		DPRINTF_S("files added to selection");
 		goto emptyedit;
 	}
 
 	nselected = lines;
 	writesel(pselbuf, selbufpos - 1);
 
 	return 1;
 
 emptyedit:
 	resetselind();
 	clearselection();
 	return ret;
 }
 
 static bool selsafe(void)
 {
 	/* Fail if selection file path not generated */
 	if (!selpath) {
 		printmsg(messages[MSG_SEL_MISSING]);
 		return FALSE;
 	}
 
 	/* Fail if selection file path isn't accessible */
 	if (access(selpath, R_OK | W_OK) == -1) {
 		errno == ENOENT ? printmsg(messages[MSG_0_SELECTED]) : printwarn(NULL);
 		return FALSE;
 	}
 
 	return TRUE;
 }
 
 static void export_file_list(void)
 {
 	if (!ndents)
 		return;
 
 	struct entry *pdent = pdents;
 	int fd = create_tmp_file();
 
 	if (fd == -1) {
 		DPRINTF_S(strerror(errno));
 		return;
 	}
 
 	for (int r = 0; r < ndents; ++pdent, ++r) {
 		if (write(fd, pdent->name, pdent->nlen - 1) != (pdent->nlen - 1))
 			break;
 
 		if ((r != ndents - 1) && (write(fd, "\n", 1) != 1))
 			break;
 	}
 
 	if (close(fd)) {
 		DPRINTF_S(strerror(errno));
 	}
 
 	spawn(editor, g_tmpfpath, NULL, NULL, F_CLI);
 
 	if (xconfirm(get_input(messages[MSG_RM_TMP])))
 		unlink(g_tmpfpath);
 }
 
 static bool init_fcolors(void)
 {
 	char *f_colors = getenv(env_cfg[NNN_FCOLORS]);
 
 	if (!f_colors || !*f_colors)
 		f_colors = gcolors;
 
 	for (uchar_t id = C_BLK; *f_colors && id <= C_UND; ++id) {
 		fcolors[id] = xchartohex(*f_colors) << 4;
 		if (*++f_colors) {
 			fcolors[id] += xchartohex(*f_colors);
 			if (fcolors[id])
 				init_pair(id, fcolors[id], -1);
 		} else
 			return FALSE;
 		++f_colors;
 	}
 
 	return TRUE;
 }
 
 /* Initialize curses mode */
 static bool initcurses(void *oldmask)
 {
 #ifdef NOMOUSE
 	(void) oldmask;
 #endif
 
 	if (g_state.picker) {
 		if (!newterm(NULL, stderr, stdin)) {
 			msg("newterm!");
 			return FALSE;
 		}
 	} else if (!initscr()) {
 		msg("initscr!");
 		DPRINTF_S(getenv("TERM"));
 		return FALSE;
 	}
 
 	cbreak();
 	noecho();
 	nonl();
 	//intrflush(stdscr, FALSE);
 	keypad(stdscr, TRUE);
 #ifndef NOMOUSE
 #if NCURSES_MOUSE_VERSION <= 1
 	mousemask(BUTTON1_PRESSED | BUTTON1_DOUBLE_CLICKED | BUTTON2_PRESSED | BUTTON3_PRESSED,
 		  (mmask_t *)oldmask);
 #else
 	mousemask(BUTTON1_PRESSED | BUTTON2_PRESSED | BUTTON3_PRESSED | BUTTON4_PRESSED
 		  | BUTTON5_PRESSED, (mmask_t *)oldmask);
 #endif
 	mouseinterval(0);
 #endif
 	curs_set(FALSE); /* Hide cursor */
 
 	char *colors = getenv(env_cfg[NNN_COLORS]);
 
 	if (colors || !getenv("NO_COLOR")) {
 		uint_t *pcode;
 		bool ext = FALSE;
 
 		start_color();
 		use_default_colors();
 
 		/* Initialize file colors */
 		if (COLORS >= COLOR_256) {
 			if (!(g_state.oldcolor || init_fcolors())) {
 				exitcurses();
 				msg(env_cfg[NNN_FCOLORS]);
 				return FALSE;
 			}
 		} else
 			g_state.oldcolor = 1;
 
 		DPRINTF_D(COLORS);
 		DPRINTF_D(COLOR_PAIRS);
 
 		if (colors && *colors == '#') {
 			char *sep = strchr(colors, ';');
 
 			if (!g_state.oldcolor && COLORS >= COLOR_256) {
 				++colors;
 				ext = TRUE;
 
 				/*
 				 * If fallback colors are specified, set the separator
 				 * to NULL so we don't interpret separator and fallback
 				 * if fewer than CTX_MAX xterm 256 colors are specified.
 				 */
 				if (sep)
 					*sep = '\0';
 			} else {
 				colors = sep; /* Detect if 8 colors fallback is appended */
 				if (colors)
 					++colors;
 			}
 		}
 
 		/* Get and set the context colors */
 		for (uchar_t i = 0; i < CTX_MAX; ++i) {
 			pcode = &g_ctx[i].color;
 
 			if (colors && *colors) {
 				if (ext) {
 					*pcode = xchartohex(*colors) << 4;
 					if (*++colors)
 						fcolors[i + 1] = *pcode += xchartohex(*colors);
 					else { /* Each color code must be 2 hex symbols */
 						exitcurses();
 						msg(env_cfg[NNN_COLORS]);
 						return FALSE;
 					}
 				} else
 					*pcode = (*colors < '0' || *colors > '7') ? 4 : *colors - '0';
 				++colors;
 			} else
 				*pcode = 4;
 
 			init_pair(i + 1, *pcode, -1);
 		}
 	}
 #ifdef ICONS_ENABLED
 	if (!g_state.oldcolor) {
 		for (uint_t i = 0; i < ELEMENTS(init_colors); ++i)
 			init_pair(C_UND + 1 + init_colors[i], init_colors[i], -1);
 	}
 #endif
 
 	settimeout(); /* One second */
 	set_escdelay(25);
 	return TRUE;
 }
 
 /* No NULL check here as spawn() guards against it */
 static char *parseargs(char *cmd, char **argv, int *pindex)
 {
 	int count = 0;
 	size_t len = xstrlen(cmd) + 1;
 	char *line = (char *)malloc(len);
 
 	if (!line) {
 		DPRINTF_S("malloc()!");
 		return NULL;
 	}
 
 	xstrsncpy(line, cmd, len);
 	argv[count++] = line;
 	cmd = line;
 
 	while (*line) { // NOLINT
 		if (ISBLANK(*line)) {
 			*line++ = '\0';
 
 			if (!*line) // NOLINT
 				break;
 
 			argv[count++] = line;
 			if (count == EXEC_ARGS_MAX) {
 				count = -1;
 				break;
 			}
 		}
 
 		++line;
 	}
 
 	if (count == -1 || count > (EXEC_ARGS_MAX - 4)) { /* 3 args and last NULL */
 		free(cmd);
 		cmd = NULL;
 		DPRINTF_S("NULL or too many args");
 	}
 
 	*pindex = count;
 	return cmd;
 }
 
 static void enable_signals(void)
 {
 	struct sigaction dfl_act = {.sa_handler = SIG_DFL};
 
 	sigaction(SIGHUP, &dfl_act, NULL);
 	sigaction(SIGINT, &dfl_act, NULL);
 	sigaction(SIGQUIT, &dfl_act, NULL);
 	sigaction(SIGTSTP, &dfl_act, NULL);
 	sigaction(SIGWINCH, &dfl_act, NULL);
 }
 
 static pid_t xfork(uchar_t flag)
 {
 	pid_t p = fork();
 
 	if (p > 0) {
 		/* the parent ignores the interrupt, quit and hangup signals */
 		sigaction(SIGHUP, &(struct sigaction){.sa_handler = SIG_IGN}, &oldsighup);
 		sigaction(SIGTSTP, &(struct sigaction){.sa_handler = SIG_DFL}, &oldsigtstp);
 		sigaction(SIGWINCH, &(struct sigaction){.sa_handler = SIG_IGN}, &oldsigwinch);
 	} else if (p == 0) {
 		/* We create a grandchild to detach */
 		if (flag & F_NOWAIT) {
 			p = fork();
 
 			if (p > 0)
 				_exit(EXIT_SUCCESS);
 			else if (p == 0) {
 				enable_signals();
 				setsid();
 				return p;
 			}
 
 			perror("fork");
 			_exit(EXIT_FAILURE);
 		}
 
 		/* So they can be used to stop the child */
 		enable_signals();
 	}
 
 	/* This is the parent waiting for the child to create grandchild */
 	if (flag & F_NOWAIT)
 		waitpid(p, NULL, 0);
 
 	if (p == -1)
 		perror("fork");
 	return p;
 }
 
 static int join(pid_t p, uchar_t flag)
 {
 	int status = 0xFFFF;
 
 	if (!(flag & F_NOWAIT)) {
 		/* wait for the child to exit */
 		do {
 		} while (waitpid(p, &status, 0) == -1);
 
 		if (WIFEXITED(status)) {
 			status = WEXITSTATUS(status);
 			DPRINTF_D(status);
 		}
 	}
 
 	/* restore parent's signal handling */
 	sigaction(SIGHUP, &oldsighup, NULL);
 	sigaction(SIGTSTP, &oldsigtstp, NULL);
 	sigaction(SIGWINCH, &oldsigwinch, NULL);
 
 	return status;
 }
 
 /*
  * Spawns a child process. Behaviour can be controlled using flag.
  * Limited to 3 arguments to a program, flag works on bit set.
  */
 static int spawn(char *file, char *arg1, char *arg2, char *arg3, ushort_t flag)
 {
 	pid_t pid;
 	int status = 0, retstatus = 0xFFFF;
 	char *argv[EXEC_ARGS_MAX] = {0};
 	char *cmd = NULL;
 
 	if (!file || !*file)
 		return retstatus;
 
 	/* Swap args if the first arg is NULL and the other 2 aren't */
 	if (!arg1 && arg2) {
 		arg1 = arg2;
 		if (arg3) {
 			arg2 = arg3;
 			arg3 = NULL;
 		} else
 			arg2 = NULL;
 	}
 
 	if (flag & F_MULTI) {
 		cmd = parseargs(file, argv, &status);
 		if (!cmd)
 			return -1;
 	} else
 		argv[status++] = file;
 
 	argv[status] = arg1;
 	argv[++status] = arg2;
 	argv[++status] = arg3;
 
 	if (flag & F_NORMAL)
 		exitcurses();
 
 	pid = xfork(flag);
 	if (pid == 0) {
 		/* Suppress stdout and stderr */
 		if (flag & F_NOTRACE) {
 			int fd = open("/dev/null", O_WRONLY, 0200);
 
 			if (flag & F_NOSTDIN)
 				dup2(fd, STDIN_FILENO);
 			dup2(fd, STDOUT_FILENO);
 			dup2(fd, STDERR_FILENO);
 			close(fd);
 		} else if (flag & F_TTY) {
 			/* If stdout has been redirected to a non-tty, force output to tty */
 			if (!isatty(STDOUT_FILENO)) {
 				int fd = open(ctermid(NULL), O_WRONLY, 0200);
 				dup2(fd, STDOUT_FILENO);
 				close(fd);
 			}
 		}
 
 		execvp(*argv, argv);
 		_exit(EXIT_SUCCESS);
 	} else {
 		retstatus = join(pid, flag);
 		DPRINTF_D(pid);
 
 		if ((flag & F_CONFIRM) || ((flag & F_CHKRTN) && retstatus)) {
 			status = write(STDOUT_FILENO, messages[MSG_ENTER], xstrlen(messages[MSG_ENTER]));
 			(void)status;
 			while ((read(STDIN_FILENO, &status, 1) > 0) && (status != '\n'));
 		}
 
 		if (flag & F_NORMAL)
 			refresh();
 
 		free(cmd);
 	}
 
 	return retstatus;
 }
 
 /* Get program name from env var, else return fallback program */
 static char *xgetenv(const char * const name, char *fallback)
 {
 	char *value = getenv(name);
 
 	return value && value[0] ? value : fallback;
 }
 
 /* Checks if an env variable is set to 1 */
 static inline uint_t xgetenv_val(const char *name)
 {
 	char *str = getenv(name);
 
 	if (str && str[0])
 		return atoi(str);
 
 	return 0;
 }
 
 /* Check if a dir exists, IS a dir, and is readable */
 static bool xdiraccess(const char *path)
 {
 	DIR *dirp = opendir(path);
 
 	if (!dirp) {
 		printwarn(NULL);
 		return FALSE;
 	}
 
 	closedir(dirp);
 	return TRUE;
 }
 
 static bool plugscript(const char *plugin, uchar_t flags)
 {
 	mkpath(plgpath, plugin, g_buf);
 	if (!access(g_buf, X_OK)) {
 		spawn(g_buf, NULL, NULL, NULL, flags);
 		return TRUE;
 	}
 
 	return FALSE;
 }
 
 static void opstr(char *buf, char *op)
 {
 	snprintf(buf, CMD_LEN_MAX, "xargs -0 sh -c '%s \"$0\" \"$@\" . < /dev/tty' < %s", op, selpath);
 }
 
 static bool rmmulstr(char *buf)
 {
 	char r = confirm_force(TRUE);
 	if (!r)
 		return FALSE;
 
 	if (!g_state.trash)
 		snprintf(buf, CMD_LEN_MAX, "xargs -0 sh -c 'rm -%cr \"$0\" \"$@\" < /dev/tty' < %s",
 			 r, selpath);
 	else
 		snprintf(buf, CMD_LEN_MAX, "xargs -0 %s < %s",
 			 utils[(g_state.trash == 1) ? UTIL_TRASH_CLI : UTIL_GIO_TRASH], selpath);
 
 	return TRUE;
 }
 
 /* Returns TRUE if file is removed, else FALSE */
 static bool xrm(char * const fpath)
 {
 	char r = confirm_force(FALSE);
 	if (!r)
 		return FALSE;
 
 	if (!g_state.trash) {
 		char rm_opts[] = "-ir";
 
 		rm_opts[1] = r;
 		spawn("rm", rm_opts, fpath, NULL, F_NORMAL | F_CHKRTN);
 	} else
 		spawn(utils[(g_state.trash == 1) ? UTIL_TRASH_CLI : UTIL_GIO_TRASH],
 		      fpath, NULL, NULL, F_NORMAL | F_MULTI);
 
 	return (access(fpath, F_OK) == -1); /* File is removed */
 }
 
 static void xrmfromsel(char *path, char *fpath)
 {
 #ifndef NOX11
 	bool selected = TRUE;
 #endif
 
 	if ((pdents[cur].flags & DIR_OR_DIRLNK) && scanselforpath(fpath, FALSE))
 		clearselection();
 	else if (pdents[cur].flags & FILE_SELECTED) {
 		--nselected;
 		rmfromselbuf(mkpath(path, pdents[cur].name, g_sel));
 	}
 #ifndef NOX11
 	else
 		selected = FALSE;
 
 	if (selected && cfg.x11)
 		plugscript(utils[UTIL_CBCP], F_NOWAIT | F_NOTRACE);
 #endif
 }
 
 static uint_t lines_in_file(int fd, char *buf, size_t buflen)
 {
 	ssize_t len;
 	uint_t count = 0;
 
 	while ((len = read(fd, buf, buflen)) > 0)
 		while (len)
 			count += (buf[--len] == '\n');
 
 	/* For all use cases 0 linecount is considered as error */
 	return ((len < 0) ? 0 : count);
 }
 
 static bool cpmv_rename(int choice, const char *path)
 {
 	int fd;
 	uint_t count = 0, lines = 0;
 	bool ret = FALSE;
 	char *cmd = (choice == 'c' ? cp : mv);
 	char buf[sizeof(patterns[P_CPMVRNM]) + (MAX(sizeof(cp), sizeof(mv))) + (PATH_MAX << 1)];
 
 	fd = create_tmp_file();
 	if (fd == -1)
 		return ret;
 
 	/* selsafe() returned TRUE for this to be called */
 	if (!selbufpos) {
 		snprintf(buf, sizeof(buf), "tr '\\0' '\\n' < %s > %s", selpath, g_tmpfpath);
 		spawn(utils[UTIL_SH_EXEC], buf, NULL, NULL, F_CLI);
 
 		count = lines_in_file(fd, buf, sizeof(buf));
 		if (!count)
 			goto finish;
 	} else
 		seltofile(fd, &count);
 
 	close(fd);
 
 	snprintf(buf, sizeof(buf), patterns[P_CPMVFMT], g_tmpfpath);
 	spawn(utils[UTIL_SH_EXEC], buf, NULL, NULL, F_CLI);
 
 	spawn((cfg.waitedit ? enveditor : editor), g_tmpfpath, NULL, NULL, F_CLI);
 
 	fd = open(g_tmpfpath, O_RDONLY);
 	if (fd == -1)
 		goto finish;
 
 	lines = lines_in_file(fd, buf, sizeof(buf));
 	DPRINTF_U(count);
 	DPRINTF_U(lines);
 	if (!lines || (2 * count != lines)) {
 		DPRINTF_S("num mismatch");
 		goto finish;
 	}
 
 	snprintf(buf, sizeof(buf), patterns[P_CPMVRNM], path, g_tmpfpath, cmd);
 	if (!spawn(utils[UTIL_SH_EXEC], buf, NULL, NULL, F_CLI | F_CHKRTN))
 		ret = TRUE;
 finish:
 	if (fd >= 0)
 		close(fd);
 
 	return ret;
 }
 
 static bool cpmvrm_selection(enum action sel, char *path)
 {
 	int r;
 
 	if (isselfileempty()) {
 		if (nselected)
 			clearselection();
 		printmsg(messages[MSG_0_SELECTED]);
 		return FALSE;
 	}
 
 	if (!selsafe())
 		return FALSE;
 
 	switch (sel) {
 	case SEL_CP:
 		opstr(g_buf, cp);
 		break;
 	case SEL_MV:
 		opstr(g_buf, mv);
 		break;
 	case SEL_CPMVAS:
 		r = get_input(messages[MSG_CP_MV_AS]);
 		if (r != 'c' && r != 'm') {
 			printmsg(messages[MSG_INVALID_KEY]);
 			return FALSE;
 		}
 
 		if (!cpmv_rename(r, path)) {
 			printmsg(messages[MSG_FAILED]);
 			return FALSE;
 		}
 		break;
 	default: /* SEL_RM */
 		if (!rmmulstr(g_buf)) {
 			printmsg(messages[MSG_CANCEL]);
 			return FALSE;
 		}
 	}
 
 	if (sel != SEL_CPMVAS && spawn(utils[UTIL_SH_EXEC], g_buf, NULL, NULL, F_CLI | F_CHKRTN)) {
 		printmsg(messages[MSG_FAILED]);
 		return FALSE;
 	}
 
 	/* Clear selection */
 	clearselection();
 
 	return TRUE;
 }
 
 #ifndef NOBATCH
 static bool batch_rename(void)
 {
 	int fd1, fd2;
 	uint_t count = 0, lines = 0;
 	bool dir = FALSE, ret = FALSE;
 	char foriginal[TMP_LEN_MAX] = {0};
 	static const char batchrenamecmd[] = "paste -d'\n' %s %s | "SED" 'N; /^\\(.*\\)\\n\\1$/!p;d' | "
 					     "tr '\n' '\\0' | xargs -0 -n2 sh -c 'mv -i \"$0\" \"$@\" <"
 					     " /dev/tty'";
 	char buf[sizeof(batchrenamecmd) + (PATH_MAX << 1)];
 	int i = get_cur_or_sel();
 
 	if (!i)
 		return ret;
 
 	if (i == 'c') { /* Rename entries in current dir */
 		selbufpos = 0;
 		dir = TRUE;
 	}
 
 	fd1 = create_tmp_file();
 	if (fd1 == -1)
 		return ret;
 
 	xstrsncpy(foriginal, g_tmpfpath, xstrlen(g_tmpfpath) + 1);
 
 	fd2 = create_tmp_file();
 	if (fd2 == -1) {
 		unlink(foriginal);
 		close(fd1);
 		return ret;
 	}
 
 	if (dir)
 		for (i = 0; i < ndents; ++i)
 			appendfpath(pdents[i].name, NAME_MAX);
 
 	seltofile(fd1, &count);
 	seltofile(fd2, NULL);
 	close(fd2);
 
 	if (dir) /* Don't retain dir entries in selection */
 		selbufpos = 0;
 
 	spawn((cfg.waitedit ? enveditor : editor), g_tmpfpath, NULL, NULL, F_CLI);
 
 	/* Reopen file descriptor to get updated contents */
 	fd2 = open(g_tmpfpath, O_RDONLY);
 	if (fd2 == -1)
 		goto finish;
 
 	lines = lines_in_file(fd2, buf, sizeof(buf));
 	DPRINTF_U(count);
 	DPRINTF_U(lines);
 	if (!lines || (count != lines)) {
 		DPRINTF_S("cannot delete files");
 		goto finish;
 	}
 
 	snprintf(buf, sizeof(buf), batchrenamecmd, foriginal, g_tmpfpath);
 	spawn(utils[UTIL_SH_EXEC], buf, NULL, NULL, F_CLI);
 	ret = TRUE;
 
 finish:
 	if (fd1 >= 0)
 		close(fd1);
 	unlink(foriginal);
 
 	if (fd2 >= 0)
 		close(fd2);
 	unlink(g_tmpfpath);
 
 	return ret;
 }
 #endif
 
 static char *get_archive_cmd(const char *archive)
 {
 	uchar_t i = 3;
 
 	if (!g_state.usebsdtar && getutil(utils[UTIL_ATOOL]))
 		i = 0;
 	else if (getutil(utils[UTIL_BSDTAR]))
 		i = 1;
 	else if (is_suffix(archive, ".zip"))
 		i = 2;
 	// else tar
 
 	return archive_cmd[i];
 }
 
 static void archive_selection(const char *cmd, const char *archive)
 {
 	char *buf = malloc((xstrlen(patterns[P_ARCHIVE_CMD]) + xstrlen(cmd) + xstrlen(archive)
 	                   + xstrlen(selpath)) * sizeof(char));
 	if (!buf) {
 		DPRINTF_S(strerror(errno));
 		printwarn(NULL);
 		return;
 	}
 
 	snprintf(buf, CMD_LEN_MAX, patterns[P_ARCHIVE_CMD], cmd, archive, selpath);
 	spawn(utils[UTIL_SH_EXEC], buf, NULL, NULL, F_CLI | F_CONFIRM);
 	free(buf);
 }
 
 static void write_lastdir(const char *curpath, const char *outfile)
 {
 	bool tilde = false;
 	if (!outfile)
 		xstrsncpy(cfgpath + xstrlen(cfgpath), "/.lastd", 8);
 	else
 		tilde = convert_tilde(outfile, g_buf);
 
 	int fd = open(outfile
 			? (tilde ? g_buf : outfile)
 			: cfgpath, O_CREAT | O_WRONLY | O_TRUNC, S_IWUSR | S_IRUSR);
 
 	if (fd != -1 && shell_escape(g_buf, sizeof(g_buf), curpath)) {
 		dprintf(fd, "cd %s", g_buf);
 		close(fd);
 	}
 }
 
 /*
  * We assume none of the strings are NULL.
  *
  * Let's have the logic to sort numeric names in numeric order.
  * E.g., the order '1, 10, 2' doesn't make sense to human eyes.
  *
  * If the absolute numeric values are same, we fallback to alphasort.
  */
 static int xstricmp(const char * const s1, const char * const s2)
 {
 	char *p1, *p2;
 
 	long long v1 = strtoll(s1, &p1, 10);
 	long long v2 = strtoll(s2, &p2, 10);
 
 	/* Check if at least 1 string is numeric */
 	if (s1 != p1 || s2 != p2) {
 		/* Handle both pure numeric */
 		if (s1 != p1 && s2 != p2) {
 			if (v2 > v1)
 				return -1;
 
 			if (v1 > v2)
 				return 1;
 		}
 
 		/* Only first string non-numeric */
 		if (s1 == p1)
 			return 1;
 
 		/* Only second string non-numeric */
 		if (s2 == p2)
 			return -1;
 	}
 
 	/* Handle 1. all non-numeric and 2. both same numeric value cases */
 #ifndef NOLC
 	return strcoll(s1, s2);
 #else
 	return strcasecmp(s1, s2);
 #endif
 }
 
 /*
  * Version comparison
  *
  * The code for version compare is a modified version of the GLIBC
  * and uClibc implementation of strverscmp(). The source is here:
  * https://elixir.bootlin.com/uclibc-ng/latest/source/libc/string/strverscmp.c
  */
 
 /*
  * Compare S1 and S2 as strings holding indices/version numbers,
  * returning less than, equal to or greater than zero if S1 is less than,
  * equal to or greater than S2 (for more info, see the texinfo doc).
  *
  * Ignores case.
  */
 static int xstrverscasecmp(const char * const s1, const char * const s2)
 {
 	const uchar_t *p1 = (const uchar_t *)s1;
 	const uchar_t *p2 = (const uchar_t *)s2;
 	int state, diff;
 	uchar_t c1, c2;
 
 	/*
 	 * Symbol(s)    0       [1-9]   others
 	 * Transition   (10) 0  (01) d  (00) x
 	 */
 	static const uint8_t next_state[] = {
 		/* state    x    d    0  */
 		/* S_N */  S_N, S_I, S_Z,
 		/* S_I */  S_N, S_I, S_I,
 		/* S_F */  S_N, S_F, S_F,
 		/* S_Z */  S_N, S_F, S_Z
 	};
 
 	alignas(max_align_t) static const int8_t result_type[] = {
 		/* state   x/x  x/d  x/0  d/x  d/d  d/0  0/x  0/d  0/0  */
 
 		/* S_N */  VCMP, VCMP, VCMP, VCMP, VLEN, VCMP, VCMP, VCMP, VCMP,
 		/* S_I */  VCMP,   -1,   -1,    1, VLEN, VLEN,    1, VLEN, VLEN,
 		/* S_F */  VCMP, VCMP, VCMP, VCMP, VCMP, VCMP, VCMP, VCMP, VCMP,
 		/* S_Z */  VCMP,    1,    1,   -1, VCMP, VCMP,   -1, VCMP, VCMP
 	};
 
 	if (p1 == p2)
 		return 0;
 
 	c1 = TOUPPER(*p1);
 	++p1;
 	c2 = TOUPPER(*p2);
 	++p2;
 
 	/* Hint: '0' is a digit too.  */
 	state = S_N + ((c1 == '0') + (xisdigit(c1) != 0));
 
 	while ((diff = c1 - c2) == 0) {
 		if (c1 == '\0')
 			return diff;
 
 		state = next_state[state];
 		c1 = TOUPPER(*p1);
 		++p1;
 		c2 = TOUPPER(*p2);
 		++p2;
 		state += (c1 == '0') + (xisdigit(c1) != 0);
 	}
 
 	state = result_type[state * 3 + (((c2 == '0') + (xisdigit(c2) != 0)))]; // NOLINT
 
 	switch (state) {
 	case VCMP:
 		return diff;
 	case VLEN:
 		while (xisdigit(*p1++))
 			if (!xisdigit(*p2++))
 				return 1;
 		return xisdigit(*p2) ? -1 : diff;
 	default:
 		return state;
 	}
 }
 
 static int (*namecmpfn)(const char * const s1, const char * const s2) = &xstricmp;
 
 static char * (*fnstrstr)(const char *haystack, const char *needle) = &strcasestr;
 #ifdef PCRE
 static const unsigned char *tables;
 static int pcreflags = PCRE_NO_AUTO_CAPTURE | PCRE_EXTENDED | PCRE_CASELESS | PCRE_UTF8;
 #else
 static int regflags = REG_NOSUB | REG_EXTENDED | REG_ICASE;
 #endif
 
 #ifdef PCRE
 static int setfilter(pcre **pcrex, const char *filter)
 {
 	const char *errstr = NULL;
 	int erroffset = 0;
 
 	*pcrex = pcre_compile(filter, pcreflags, &errstr, &erroffset, tables);
 
 	return errstr ? -1 : 0;
 }
 #else
 static int setfilter(regex_t *regex, const char *filter)
 {
 	return regcomp(regex, filter, regflags);
 }
 #endif
 
 static int visible_re(const fltrexp_t *fltrexp, const char *fname)
 {
 #ifdef PCRE
 	return pcre_exec(fltrexp->pcrex, NULL, fname, xstrlen(fname), 0, 0, NULL, 0) == 0;
 #else
 	return regexec(fltrexp->regex, fname, 0, NULL, 0) == 0;
 #endif
 }
 
 static int visible_str(const fltrexp_t *fltrexp, const char *fname)
 {
 	return fnstrstr(fname, fltrexp->str) != NULL;
 }
 
 static int (*filterfn)(const fltrexp_t *fltr, const char *fname) = &visible_str;
 
 static void clearfilter(void)
 {
 	char * const fltr = g_ctx[cfg.curctx].c_fltr;
 
 	if (fltr[1]) {
 		fltr[REGEX_MAX - 1] = fltr[1];
 		fltr[1] = '\0';
 	}
 }
 
 static int entrycmp(const void *va, const void *vb)
 {
 	const struct entry *pa = (pEntry)va;
 	const struct entry *pb = (pEntry)vb;
 
 	if ((pb->flags & DIR_OR_DIRLNK) != (pa->flags & DIR_OR_DIRLNK)) {
 		if (pb->flags & DIR_OR_DIRLNK)
 			return 1;
 		return -1;
 	}
 
 	/* Sort based on specified order */
 	if (cfg.timeorder) {
 		if (pb->sec > pa->sec)
 			return 1;
 		if (pb->sec < pa->sec)
 			return -1;
 		/* If sec matches, comare nsec */
 		if (pb->nsec > pa->nsec)
 			return 1;
 		if (pb->nsec < pa->nsec)
 			return -1;
 	} else if (cfg.sizeorder) {
 		if (pb->size > pa->size)
 			return 1;
 		if (pb->size < pa->size)
 			return -1;
 	} else if (cfg.blkorder) {
 		if (pb->blocks > pa->blocks)
 			return 1;
 		if (pb->blocks < pa->blocks)
 			return -1;
 	} else if (cfg.extnorder && !(pb->flags & DIR_OR_DIRLNK)) {
 		char *extna = xextension(pa->name, pa->nlen - 1);
 		char *extnb = xextension(pb->name, pb->nlen - 1);
 
 		if (extna || extnb) {
 			if (!extna)
 				return -1;
 
 			if (!extnb)
 				return 1;
 
 			int ret = strcasecmp(extna, extnb);
 
 			if (ret)
 				return ret;
 		}
 	}
 
 	return namecmpfn(pa->name, pb->name);
 }
 
 static int reventrycmp(const void *va, const void *vb)
 {
 	if ((((pEntry)vb)->flags & DIR_OR_DIRLNK)
 	    != (((pEntry)va)->flags & DIR_OR_DIRLNK)) {
 		if (((pEntry)vb)->flags & DIR_OR_DIRLNK)
 			return 1;
 		return -1;
 	}
 
 	return -entrycmp(va, vb);
 }
 
 static int (*entrycmpfn)(const void *va, const void *vb) = &entrycmp;
 
 /* In case of an error, resets *wch to Esc */
 static int handle_alt_key(wint_t *wch)
 {
 	timeout(0);
 
 	int r = get_wch(wch);
 
 	if (r == ERR)
 		*wch = ESC;
 	cleartimeout();
 
 	return r;
 }
 
 static inline int handle_event(void)
 {
 	if (nselected && isselfileempty())
 		clearselection();
 	return CONTROL('L');
 }
 
 /*
  * Returns SEL_* if key is bound and 0 otherwise.
  * Also modifies the run and env pointers (used on SEL_{RUN,RUNARG}).
  * The next keyboard input can be simulated by presel.
  */
 static int nextsel(int presel)
 {
 #ifdef BENCH
 	return SEL_QUIT;
 #endif
 	wint_t c = presel;
 	int i = 0;
 	bool escaped = FALSE;
 
 	if (c == 0 || c == MSGWAIT) {
 try_quit:
 		i = get_wch(&c);
 		//DPRINTF_D(c);
 		//DPRINTF_S(keyname(c));
 
 #ifdef KEY_RESIZE
 		if (c == KEY_RESIZE)
 			handle_key_resize();
 #endif
 
 		/* Handle Alt+key */
 		if (c == ESC) {
 			timeout(0);
 			i = get_wch(&c);
 			if (i != ERR) {
 				if (c == ESC)
 					c = CONTROL('L');
 				else {
 					unget_wch(c);
 					c = ';';
 				}
 				settimeout();
 			} else if (escaped) {
 				settimeout();
 				c = CONTROL('Q');
 			} else {
 #ifndef NOFIFO
 				if (!g_state.fifomode)
 					notify_fifo(TRUE); /* Send hovered path to NNN_FIFO */
 #endif
 				escaped = TRUE;
 				settimeout();
 				goto try_quit;
 			}
 		}
 
 		if (i == ERR && presel == MSGWAIT)
 			c = (cfg.filtermode || filterset()) ? FILTER : CONTROL('L');
 		else if (c == FILTER || c == CONTROL('L'))
 			/* Clear previous filter when manually starting */
 			clearfilter();
 	}
 
 	if (i == ERR) {
 		++idle;
 
 		/*
 		 * Do not check for directory changes in du mode.
 		 * A redraw forces du calculation.
 		 * Check for changes every odd second.
 		 */
 #ifdef LINUX_INOTIFY
 		if (!cfg.blkorder && inotify_wd >= 0 && (idle & 1)) {
 			struct inotify_event *event;
 			char inotify_buf[EVENT_BUF_LEN] = {0};
 
 			i = read(inotify_fd, inotify_buf, EVENT_BUF_LEN);
 			if (i > 0) {
 				for (char *ptr = inotify_buf;
 				     ptr + ((struct inotify_event *)ptr)->len < inotify_buf + i;
 				     ptr += sizeof(struct inotify_event) + event->len) {
 					event = (struct inotify_event *)ptr;
 					DPRINTF_D(event->wd);
 					DPRINTF_D(event->mask);
 					if (!event->wd)
 						break;
 
 					if (event->mask & INOTIFY_MASK) {
 						c = handle_event();
 						break;
 					}
 				}
 				DPRINTF_S("inotify read done");
 			}
 		}
 #elif defined(BSD_KQUEUE)
 		if (!cfg.blkorder && event_fd >= 0 && (idle & 1)) {
 			struct kevent event_data[NUM_EVENT_SLOTS] = {0};
 
 			if (kevent(kq, events_to_monitor, NUM_EVENT_SLOTS,
 				   event_data, NUM_EVENT_FDS, &gtimeout) > 0)
 				c = handle_event();
 		}
 #elif defined(HAIKU_NM)
 		if (!cfg.blkorder && haiku_nm_active && (idle & 1) && haiku_is_update_needed(haiku_hnd))
 			c = handle_event();
 #endif
 	} else
 		idle = 0;
 
 	for (i = 0; i < (int)ELEMENTS(bindings); ++i)
 		if (c == bindings[i].sym)
 			return bindings[i].act;
 
 	return 0;
 }
 
 static int getorderstr(char *sort)
 {
 	int i = 0;
 
 	if (cfg.showhidden)
 		sort[i++] = 'H';
 
 	if (cfg.timeorder)
 		sort[i++] = (cfg.timetype == T_MOD) ? 'M' : ((cfg.timetype == T_ACCESS) ? 'A' : 'C');
 	else if (cfg.sizeorder)
 		sort[i++] = 'S';
 	else if (cfg.extnorder)
 		sort[i++] = 'E';
 
 	if (entrycmpfn == &reventrycmp)
 		sort[i++] = 'R';
 
 	if (namecmpfn == &xstrverscasecmp)
 		sort[i++] = 'V';
 
 	if (i)
 		sort[i] = ' ';
 
 	return i;
 }
 
 static void showfilterinfo(void)
 {
 	int i = 0;
 	char info[REGEX_MAX] = "\0\0\0\0\0";
 
 	i = getorderstr(info);
 
 	if (cfg.fileinfo && ndents && get_output("file", "-b", pdents[cur].name, -1, FALSE))
 		mvaddstr(xlines - 2, 2, g_buf);
 	else {
 		snprintf(info + i, REGEX_MAX - i - 1, "  %s [/], %4s [:]",
 			 (cfg.regex ? "reg" : "str"),
 			 ((fnstrstr == &strcasestr) ? "ic" : "noic"));
 	}
 
 	mvaddstr(xlines - 2, xcols - xstrlen(info), info);
 }
 
 static void showfilter(char *str)
 {
 	attron(COLOR_PAIR(cfg.curctx + 1));
 	showfilterinfo();
 	printmsg(str);
 	// printmsg calls attroff()
 }
 
 static inline void swap_ent(int id1, int id2)
 {
 	struct entry _dent, *pdent1 = &pdents[id1], *pdent2 =  &pdents[id2];
 
 	*(&_dent) = *pdent1;
 	*pdent1 = *pdent2;
 	*pdent2 = *(&_dent);
 }
 
 #ifdef PCRE
 static int fill(const char *fltr, pcre *pcrex)
 #else
 static int fill(const char *fltr, regex_t *re)
 #endif
 {
 #ifdef PCRE
 	fltrexp_t fltrexp = { .pcrex = pcrex, .str = fltr };
 #else
 	fltrexp_t fltrexp = { .regex = re, .str = fltr };
 #endif
 
 	for (int count = 0; count < ndents; ++count) {
 		if (filterfn(&fltrexp, pdents[count].name) == 0) {
 			if (count != --ndents) {
 				swap_ent(count, ndents);
 				--count;
 			}
 
 			continue;
 		}
 	}
 
 	return ndents;
 }
 
 static int matches(const char *fltr)
 {
 #ifdef PCRE
 	pcre *pcrex = NULL;
 
 	/* Search filter */
 	if (cfg.regex && setfilter(&pcrex, fltr))
 		return -1;
 
 	ndents = fill(fltr, pcrex);
 
 	if (cfg.regex)
 		pcre_free(pcrex);
 #else
 	regex_t re;
 
 	/* Search filter */
 	if (cfg.regex && setfilter(&re, fltr))
 		return -1;
 
 	ndents = fill(fltr, &re);
 
 	if (cfg.regex)
 		regfree(&re);
 #endif
 
 	ENTSORT(pdents, ndents, entrycmpfn);
 
 	return ndents;
 }
 
 /*
  * Return the position of the matching entry or 0 otherwise
  * Note there's no NULL check for fname
  */
 static int dentfind(const char *fname, int n)
 {
 	for (int i = 0; i < n; ++i)
 		if (xstrcmp(fname, pdents[i].name) == 0)
 			return i;
 
 	return 0;
 }
 
 static int filterentries(char *path, char *lastname)
 {
 	alignas(max_align_t) wchar_t wln[REGEX_MAX];
 	char *ln = g_ctx[cfg.curctx].c_fltr;
 	wint_t ch[1];
 	int r, total = ndents, len;
 	char *pln = g_ctx[cfg.curctx].c_fltr + 1;
 
 	DPRINTF_S(__func__);
 
 	if (ndents && (ln[0] == FILTER || ln[0] == RFILTER) && *pln) {
 		if (matches(pln) != -1) {
 			move_cursor(dentfind(lastname, ndents), 0);
 			redraw(path);
 		}
 
 		if (!cfg.filtermode) {
 			statusbar(path);
 			return 0;
 		}
 
 		len = mbstowcs(wln, ln, REGEX_MAX);
 	} else {
 		ln[0] = wln[0] = cfg.regex ? RFILTER : FILTER;
 		ln[1] = wln[1] = '\0';
 		len = 1;
 	}
 
 	cleartimeout();
 	curs_set(TRUE);
 	showfilter(ln);
 
 	while ((r = get_wch(ch)) != ERR) {
 		//DPRINTF_D(*ch);
 		//DPRINTF_S(keyname(*ch));
 
 		switch (*ch) {
 #ifdef KEY_RESIZE
 		case 0: // fallthrough
 		case KEY_RESIZE:
 			clearoldprompt();
 			redraw(path);
 			showfilter(ln);
 			continue;
 #endif
 		case KEY_DC: // fallthrough
 		case KEY_BACKSPACE: // fallthrough
 		case '\b': // fallthrough
 		case DEL: /* handle DEL */
 			if (len != 1) {
 				wln[--len] = '\0';
 				wcstombs(ln, wln, REGEX_MAX);
 				ndents = total;
 			} else {
 				*ch = FILTER;
 				goto end;
 			}
 			// fallthrough
 		case CONTROL('L'):
 			if (*ch == CONTROL('L')) {
 				if (wln[1]) {
 					ln[REGEX_MAX - 1] = ln[1];
 					ln[1] = wln[1] = '\0';
 					len = 1;
 					ndents = total;
 				} else if (ln[REGEX_MAX - 1]) { /* Show the previous filter */
 					ln[1] = ln[REGEX_MAX - 1];
 					ln[REGEX_MAX - 1] = '\0';
 					len = mbstowcs(wln, ln, REGEX_MAX);
 				} else
 					goto end;
 			}
 
 			/* Go to the top, we don't know if the hovered file will match the filter */
 			cur = 0;
 
 			if (matches(pln) != -1)
 				redraw(path);
 
 			showfilter(ln);
 			continue;
 #ifndef NOMOUSE
 		case KEY_MOUSE:
 			goto end;
 #endif
 		case ESC:
 			if (handle_alt_key(ch) != ERR) {
 				if (*ch == ESC) /* Handle Alt+Esc */
 					*ch = 'q'; /* Quit context */
 				else {
 					unget_wch(*ch);
 					*ch = ';'; /* Run plugin */
 				}
 			}
 			goto end;
 		}
 
 		if (r != OK) /* Handle Fn keys in main loop */
 			break;
 
 		/* Handle all control chars in main loop */
 		if (*ch < ASCII_MAX && keyname(*ch)[0] == '^' && *ch != '^')
 			goto end;
 
 		if (len == 1) {
 			if (*ch == '?') /* Help and config key, '?' is an invalid regex */
 				goto end;
 
 			if (cfg.filtermode) {
 				switch (*ch) {
 				case '\'': // fallthrough /* Go to first non-dir file */
 				case '+': // fallthrough /* Toggle file selection */
 				case ',': // fallthrough /* Mark CWD */
 				case '-': // fallthrough /* Visit last visited dir */
 				case '.': // fallthrough /* Show hidden files */
 				case ';': // fallthrough /* Run plugin key */
 				case '=': // fallthrough /* Launch app */
 				case '>': // fallthrough /* Export file list */
 				case '@': // fallthrough /* Visit start dir */
 				case ']': // fallthorugh /* Prompt key */
 				case '`': // fallthrough /* Visit / */
 				case '~': /* Go HOME */
 					goto end;
 				}
 			}
 
 			/* Toggle case-sensitivity */
 			if (*ch == CASE) {
 				fnstrstr = (fnstrstr == &strcasestr) ? &strstr : &strcasestr;
 #ifdef PCRE
 				pcreflags ^= PCRE_CASELESS;
 #else
 				regflags ^= REG_ICASE;
 #endif
 				showfilter(ln);
 				continue;
 			}
 
 			/* Toggle string or regex filter */
 			if (*ch == FILTER) {
 				ln[0] = (ln[0] == FILTER) ? RFILTER : FILTER;
 				wln[0] = (uchar_t)ln[0];
 				cfg.regex ^= 1;
 				filterfn = cfg.regex ? &visible_re : &visible_str;
 				showfilter(ln);
 				continue;
 			}
 
 			/* Reset cur in case it's a repeat search */
 			cur = 0;
 		} else if (len == REGEX_MAX - 1)
 			continue;
 
 		wln[len] = (wchar_t)*ch;
 		wln[++len] = '\0';
 		wcstombs(ln, wln, REGEX_MAX);
 
 		/* Forward-filtering optimization:
 		 * - new matches can only be a subset of current matches.
 		 */
 		/* ndents = total; */
 #ifdef MATCHFLTR
 		r = matches(pln);
 		if (r <= 0) {
 			!r ? unget_wch(KEY_BACKSPACE) : showfilter(ln);
 #else
 		if (matches(pln) == -1) {
 			showfilter(ln);
 #endif
 			continue;
 		}
 
 		/* If the only match is a dir, auto-enter and cd into it */
 		if ((ndents == 1) && cfg.autoenter && (pdents[0].flags & DIR_OR_DIRLNK)) {
 			*ch = KEY_ENTER;
 			cur = 0;
 			goto end;
 		}
 
 		/*
 		 * redraw() should be above the auto-enter optimization, for
 		 * the case where there's an issue with dir auto-enter, say,
 		 * due to a permission problem. The transition is _jumpy_ in
 		 * case of such an error. However, we optimize for successful
 		 * cases where the dir has permissions. This skips a redraw().
 		 */
 		redraw(path);
 		showfilter(ln);
 	}
 end:
 
 	/* Save last working filter in-filter */
 	if (ln[1])
 		ln[REGEX_MAX - 1] = ln[1];
 
 	/* Save current */
 	copycurname();
 
 	curs_set(FALSE);
 	settimeout();
 
 	/* Return keys for navigation etc. */
 	return *ch;
 }
 
 /* Show a prompt with input string and return the changes */
 static char *xreadline(const char *prefill, const char *prompt)
 {
 	size_t len, pos;
 	int x, r;
 	const int WCHAR_T_WIDTH = sizeof(wchar_t);
 	wint_t ch[1];
 	wchar_t * const buf = malloc(sizeof(wchar_t) * READLINE_MAX);
 
 	if (!buf)
 		errexit();
 
 	cleartimeout();
 	printmsg(prompt);
 
 	if (prefill) {
 		DPRINTF_S(prefill);
 		len = pos = mbstowcs(buf, prefill, READLINE_MAX);
 	} else
 		len = (size_t)-1;
 
 	if (len == (size_t)-1) {
 		buf[0] = '\0';
 		len = pos = 0;
 	}
 
 	x = getcurx(stdscr);
 	curs_set(TRUE);
 
 	while (1) {
 		buf[len] = ' ';
 		attron(COLOR_PAIR(cfg.curctx + 1));
 		if (pos > (size_t)(xcols - x)) {
 			mvaddnwstr(xlines - 1, x, buf + (pos - (xcols - x) + 1), xcols - x);
 			move(xlines - 1, xcols - 1);
 		} else {
 			mvaddnwstr(xlines - 1, x, buf, len + 1);
 			move(xlines - 1, x + wcswidth(buf, pos));
 		}
 		attroff(COLOR_PAIR(cfg.curctx + 1));
 
 		r = get_wch(ch);
 		if (r == ERR)
 			continue;
 
 		if (r == OK) {
 			switch (*ch) {
 			case KEY_ENTER: // fallthrough
 			case '\n': // fallthrough
 			case '\r':
 				goto END;
 			case CONTROL('D'):
 				if (pos < len)
 					++pos;
 				else if (!(pos || len)) { /* Exit on ^D at empty prompt */
 					len = 0;
 					goto END;
 				} else
 					continue;
 				// fallthrough
 			case DEL: // fallthrough
 			case '\b': /* rhel25 sends '\b' for backspace */
 				if (pos > 0) {
 					memmove(buf + pos - 1, buf + pos,
 						(len - pos) * WCHAR_T_WIDTH);
 					--len, --pos;
 				}
 				continue;
 			case '\t':
 				if (!(len || pos) && ndents)
 					len = pos = mbstowcs(buf, pdents[cur].name, READLINE_MAX);
 				continue;
 			case CONTROL('F'):
 				if (pos < len)
 					++pos;
 				continue;
 			case CONTROL('B'):
 				if (pos > 0)
 					--pos;
 				continue;
 			case CONTROL('W'):
 				printmsg(prompt);
 				do {
 					if (pos == 0)
 						break;
 					memmove(buf + pos - 1, buf + pos,
 						(len - pos) * WCHAR_T_WIDTH);
 					--pos, --len;
 				} while (buf[pos - 1] != ' ' && buf[pos - 1] != '/'); // NOLINT
 				continue;
 			case CONTROL('K'):
 				printmsg(prompt);
 				len = pos;
 				continue;
 			case CONTROL('L'):
 				printmsg(prompt);
 				len = pos = 0;
 				continue;
 			case CONTROL('A'):
 				pos = 0;
 				continue;
 			case CONTROL('E'):
 				pos = len;
 				continue;
 			case CONTROL('U'):
 				printmsg(prompt);
 				memmove(buf, buf + pos, (len - pos) * WCHAR_T_WIDTH);
 				len -= pos;
 				pos = 0;
 				continue;
 			case ESC: /* Exit prompt on Esc, but just filter out Alt+key */
 				if (handle_alt_key(ch) != ERR)
 					continue;
 
 				len = 0;
 				goto END;
 			}
 
 			/* Filter out all other control chars */
 			if (*ch < ASCII_MAX && keyname(*ch)[0] == '^')
 				continue;
 
 			if (pos < READLINE_MAX - 1) {
 				memmove(buf + pos + 1, buf + pos,
 					(len - pos) * WCHAR_T_WIDTH);
 				buf[pos] = *ch;
 				++len, ++pos;
 				continue;
 			}
 		} else {
 			switch (*ch) {
 #ifdef KEY_RESIZE
 			case KEY_RESIZE:
 				clearoldprompt();
 				xlines = LINES;
 				printmsg(prompt);
 				break;
 #endif
 			case KEY_LEFT:
 				if (pos > 0)
 					--pos;
 				break;
 			case KEY_RIGHT:
 				if (pos < len)
 					++pos;
 				break;
 			case KEY_BACKSPACE:
 				if (pos > 0) {
 					memmove(buf + pos - 1, buf + pos,
 						(len - pos) * WCHAR_T_WIDTH);
 					--len, --pos;
 				}
 				break;
 			case KEY_DC:
 				if (pos < len) {
 					memmove(buf + pos, buf + pos + 1,
 						(len - pos - 1) * WCHAR_T_WIDTH);
 					--len;
 				}
 				break;
 			case KEY_END:
 				pos = len;
 				break;
 			case KEY_HOME:
 				pos = 0;
 				break;
 			case KEY_UP: // fallthrough
 			case KEY_DOWN:
 				if (prompt && lastcmd && (xstrcmp(prompt, PROMPT) == 0)) {
 					printmsg(prompt);
 					len = pos = mbstowcs(buf, lastcmd, READLINE_MAX); // fallthrough
 				}
 			default:
 				break;
 			}
 		}
 	}
 
 END:
 	curs_set(FALSE);
 	settimeout();
 	printmsg("");
 
 	buf[len] = '\0';
 
 	pos = wcstombs(g_buf, buf, READLINE_MAX - 1);
 	if (pos >= READLINE_MAX - 1)
 		g_buf[READLINE_MAX - 1] = '\0';
 
 	free(buf);
 	return g_buf;
 }
 
 #ifndef NORL
 /*
  * Caller should check the value of presel to confirm if it needs to wait to show warning
  */
 static char *getreadline(const char *prompt)
 {
 	exitcurses();
 
 	char *input = readline(prompt);
 
 	refresh();
 
 	if (input && input[0]) {
 		add_history(input);
 		xstrsncpy(g_buf, input, CMD_LEN_MAX);
 		free(input);
 		return g_buf;
 	}
 
 	free(input);
 	return NULL;
 }
 #endif
 
 /*
  * Create symbolic/hard link(s) to file(s) in selection list
  * Returns the number of links created, -1 on error
  */
 static int xlink(char *prefix, char *path, char *curfname, char *buf, int type)
 {
 	int count = 0, choice;
 	char *psel = pselbuf, *fname;
 	size_t pos = 0, len, r;
 	int (*link_fn)(const char *, const char *) = NULL;
 	char lnpath[PATH_MAX];
 
 	choice = get_cur_or_sel();
 	if (!choice)
 		return -1;
 
 	if (type == 's') /* symbolic link */
 		link_fn = &symlink;
 	else /* hard link */
 		link_fn = &link;
 
 	if (choice == 'c' || (nselected == 1)) {
 		prefix = abspath(prefix, path, lnpath); /* Generate link path */
 		if (!prefix)
 			return -1;
 
 		if (choice == 'c')
 			mkpath(path, curfname, buf); /* Generate target file path */
 
 		if (!link_fn((choice == 'c') ? buf : pselbuf, lnpath)) {
 			if (choice == 's')
 				clearselection();
 			return 1; /* One link created */
 		}
 		return 0;
 	}
 
 	r = xstrsncpy(buf, prefix, NAME_MAX + 1); /* Copy prefix */
 
 	while (pos < selbufpos) {
 		len = xstrlen(psel);
 		fname = xbasename(psel);
 
 		xstrsncpy(buf + r - 1, fname, NAME_MAX - r); /* Suffix target file name */
 		mkpath(path, buf, lnpath); /* Generate link path */
 
 		if (!link_fn(psel, lnpath))
 			++count;
 
 		pos += len + 1;
 		psel += len + 1;
 	}
 
 	if (count == nselected) /* Clear selection if all links are generated */
 		clearselection();
 	return count;
 }
 
 static bool parsekvpair(kv **arr, char **envcpy, const uchar_t id, uchar_t *items)
 {
 	bool new = TRUE;
 	const uchar_t INCR = 8;
 	uint_t i = 0;
 	kv *kvarr = NULL;
 	char *ptr = getenv(env_cfg[id]);
 
 	if (!ptr || !*ptr)
 		return TRUE;
 
 	*envcpy = xstrdup(ptr);
 	if (!*envcpy) {
 		xerror();
 		return FALSE;
 	}
 
 	ptr = *envcpy;
 
 	while (*ptr && i < 100) {
 		if (new) {
 			if (!(i & (INCR - 1))) {
 				kvarr = xrealloc(kvarr, sizeof(kv) * (i + INCR));
 				*arr = kvarr;
 				if (!kvarr) {
 					xerror();
 					return FALSE;
 				}
 				memset(kvarr + i, 0, sizeof(kv) * INCR);
 			}
 			kvarr[i].key = (uchar_t)*ptr;
 			if (*++ptr != ':' || *++ptr == '\0' || *ptr == ';')
 				return FALSE;
 			kvarr[i].off = ptr - *envcpy;
 			++i;
 
 			new = FALSE;
 		}
 
 		if (*ptr == ';') {
 			*ptr = '\0';
 			new = TRUE;
 		}
 
 		++ptr;
 	}
 
 	*items = i;
 	return (i != 0);
 }
 
 /*
  * Get the value corresponding to a key
  *
  * NULL is returned in case of no match, path resolution failure etc.
  * buf would be modified, so check return value before access
  */
 static char *get_kv_val(kv *kvarr, char *buf, int key, uchar_t max, uchar_t id)
 {
 	char *val;
 
 	if (!kvarr)
 		return NULL;
 
 	for (int r = 0; r < max && kvarr[r].key; ++r) {
 		if (kvarr[r].key == key) {
 			/* Do not allocate new memory for plugin */
 			if (id == NNN_PLUG)
 				return pluginstr + kvarr[r].off;
 
 			val = bmstr + kvarr[r].off;
 			bool tilde = convert_tilde(val, g_buf);
 			return abspath((tilde ? g_buf : val), NULL, buf);
 		}
 	}
 
 	DPRINTF_S("Invalid key");
 	return NULL;
 }
 
 static int get_kv_key(kv *kvarr, char *val, uchar_t max, uchar_t id)
 {
 	if (!kvarr)
 		return -1;
 
 	if (id != NNN_ORDER) /* For now this function supports only order string */
 		return -1;
 
 	for (int r = 0; r < max && kvarr[r].key; ++r) {
 		if (xstrcmp((orderstr + kvarr[r].off), val) == 0)
 			return kvarr[r].key;
 	}
 
 	return -1;
 }
 
 static void resetdircolor(int flags)
 {
 	/* Directories are always shown on top, clear the color when moving to first file */
 	if (g_state.dircolor && !(flags & DIR_OR_DIRLNK)) {
 		attroff(COLOR_PAIR(cfg.curctx + 1) | A_BOLD);
 		g_state.dircolor = 0;
 	}
 }
 
 /*
  * Replace escape characters in a string with '?'
  * Adjust string length to maxcols if > 0;
  * Max supported str length: NAME_MAX;
  */
 #ifdef NOLC
 static char *unescape(const char *str, uint_t maxcols)
 {
 	char * const wbuf = g_buf;
 	char *buf = wbuf;
 
 	xstrsncpy(wbuf, str, maxcols);
 #else
 static wchar_t *unescape(const char *str, uint_t maxcols)
 {
 	wchar_t * const wbuf = (wchar_t *)g_buf;
 	wchar_t *buf = wbuf;
 	size_t len = mbstowcs(wbuf, str, maxcols); /* Convert multi-byte to wide char */
 
 	len = wcswidth(wbuf, len);
 
 	if (len >= maxcols) {
 		size_t lencount = maxcols;
 
 		while (len > maxcols) /* Reduce wide chars one by one till it fits */
 			len = wcswidth(wbuf, --lencount);
 
 		wbuf[lencount] = L'\0';
 	}
 #endif
 
 	while (*buf) {
 		if (*buf <= '\x1f' || *buf == '\x7f')
 			*buf = '\?';
 
 		++buf;
 	}
 
 	return wbuf;
 }
 
 static off_t get_size(off_t size, off_t *pval, int comp)
 {
 	off_t rem = *pval;
 	off_t quo = rem / 10;
 
 	if ((rem - (quo * 10)) >= 5) {
 		rem = quo + 1;
 		if (rem == comp) {
 			++size;
 			rem = 0;
 		}
 	} else
 		rem = quo;
 
 	*pval = rem;
 	return size;
 }
 
 static char *coolsize(off_t size)
 {
 	const char * const U = "BKMGTPEZY";
 	static char size_buf[12]; /* Buffer to hold human readable size */
 	off_t rem = 0;
 	size_t ret;
 	int i = 0;
 
 	while (size >= 1024) {
 		rem = size & (0x3FF); /* 1024 - 1 = 0x3FF */
 		size >>= 10;
 		++i;
 	}
 
 	if (i == 1) {
 		rem = (rem * 1000) >> 10;
 		rem /= 10;
 		size = get_size(size, &rem, 10);
 	} else if (i == 2) {
 		rem = (rem * 1000) >> 10;
 		size = get_size(size, &rem, 100);
 	} else if (i > 2) {
 		rem = (rem * 10000) >> 10;
 		size = get_size(size, &rem, 1000);
 	}
 
 	if (i > 0 && i < 6 && rem) {
 		ret = xstrsncpy(size_buf, xitoa(size), 12);
 		size_buf[ret - 1] = '.';
 
 		char *frac = xitoa(rem);
 		size_t toprint = i > 3 ? 3 : i;
 		size_t len = xstrlen(frac);
 
 		if (len < toprint) {
 			size_buf[ret] = size_buf[ret + 1] = size_buf[ret + 2] = '0';
 			xstrsncpy(size_buf + ret + (toprint - len), frac, len + 1);
 		} else
 			xstrsncpy(size_buf + ret, frac, toprint + 1);
 
 		ret += toprint;
 	} else {
 		ret = xstrsncpy(size_buf, size ? xitoa(size) : "0", 12);
 		--ret;
 	}
 
 	size_buf[ret] = U[i];
 	size_buf[ret + 1] = '\0';
 
 	return size_buf;
 }
 
 /* Convert a mode field into "ls -l" type perms field. */
 static char *get_lsperms(mode_t mode)
 {
 	static const char * const rwx[] = {"---", "--x", "-w-", "-wx", "r--", "r-x", "rw-", "rwx"};
 	static char bits[11] = {'\0'};
 
 	switch (mode & S_IFMT) {
 	case S_IFREG:
 		bits[0] = '-';
 		break;
 	case S_IFDIR:
 		bits[0] = 'd';
 		break;
 	case S_IFLNK:
 		bits[0] = 'l';
 		break;
 	case S_IFSOCK:
 		bits[0] = 's';
 		break;
 	case S_IFIFO:
 		bits[0] = 'p';
 		break;
 	case S_IFBLK:
 		bits[0] = 'b';
 		break;
 	case S_IFCHR:
 		bits[0] = 'c';
 		break;
 	default:
 		bits[0] = '?';
 		break;
 	}
 
 	xstrsncpy(&bits[1], rwx[(mode >> 6) & 7], 4);
 	xstrsncpy(&bits[4], rwx[(mode >> 3) & 7], 4);
 	xstrsncpy(&bits[7], rwx[(mode & 7)], 4);
 
 	if (mode & S_ISUID)
 		bits[3] = (mode & 0100) ? 's' : 'S';  /* user executable */
 	if (mode & S_ISGID)
 		bits[6] = (mode & 0010) ? 's' : 'l';  /* group executable */
 	if (mode & S_ISVTX)
 		bits[9] = (mode & 0001) ? 't' : 'T';  /* others executable */
 
 	return bits;
 }
 
 #ifdef ICONS_ENABLED
 static struct icon get_icon(const struct entry *ent)
 {
 	for (size_t i = 0; i < ELEMENTS(icons_name); ++i)
 		if (strcasecmp(ent->name, icons_name[i].match) == 0)
 			return (struct icon){ icons_name[i].icon, icons_name[i].color };
 
 	if (ent->flags & DIR_OR_DIRLNK)
 		return dir_icon;
 
 	char *tmp = xextension(ent->name, ent->nlen);
 
 	if (tmp) {
 		uint16_t z, k, h = icon_ext_hash(++tmp); /* ++tmp to skip '.' */
 		for (k = 0; k < ICONS_PROBE_MAX; ++k) {
 			z = (h + k) % ELEMENTS(icons_ext);
 			if (strcasecmp(tmp, icons_ext[z].match) == 0)
 				return (struct icon){ icons_ext_uniq[icons_ext[z].idx], icons_ext[z].color };
 		}
 	}
 
 	/* If there's no match and the file is executable, icon that */
 	if (ent->mode & 0100)
 		return exec_icon;
 	return file_icon;
 }
 
 static void print_icon(const struct entry *ent, const int attrs)
 {
 	const struct icon icon = get_icon(ent);
 	addstr(ICON_PADDING_LEFT);
 	if (icon.color)
 		attron(COLOR_PAIR(C_UND + 1 + icon.color));
 	else if (attrs)
 		attron(attrs);
 	addstr(icon.icon);
 	if (icon.color)
 		attroff(COLOR_PAIR(C_UND + 1 + icon.color));
 	else if (attrs)
 		attroff(attrs);
 	addstr(ICON_PADDING_RIGHT);
 }
 #endif
 
 static void print_time(const time_t *timep, const uchar_t flags)
 {
 	struct tm t;
 
 	/* Highlight timestamp for entries 5 minutes young */
 	if (flags & FILE_YOUNG)
 		attron(A_REVERSE);
 
 	localtime_r(timep, &t);
 	printw("%s-%02d-%02d %02d:%02d",
 		xitoa(t.tm_year + 1900), t.tm_mon + 1, t.tm_mday, t.tm_hour, t.tm_min);
 
 	if (flags & FILE_YOUNG)
 		attroff(A_REVERSE);
 }
 
 static char get_detail_ind(const mode_t mode)
 {
 	switch (mode & S_IFMT) {
 	case S_IFDIR:  // fallthrough
 	case S_IFREG:  return ' ';
 	case S_IFLNK:  return '@';
 	case S_IFSOCK: return '=';
 	case S_IFIFO:  return '|';
 	case S_IFBLK:  return 'b';
 	case S_IFCHR:  return 'c';
 	}
 	return '?';
 }
 
 /* Note: attribute and indicator values must be initialized to 0 */
 static uchar_t get_color_pair_name_ind(const struct entry *ent, char *pind, int *pattr)
 {
 	switch (ent->mode & S_IFMT) {
 	case S_IFREG:
 		if (!ent->size) {
 			if (ent->mode & 0100)
 				*pind = '*';
 			return C_UND;
 		}
 		if (ent->flags & HARD_LINK) {
 			if (ent->mode & 0100)
 				*pind = '*';
 			return C_HRD;
 		}
 		if (ent->mode & 0100) {
 			*pind = '*';
 			return C_EXE;
 		}
 		return C_FIL;
 	case S_IFDIR:
 		*pind = '/';
 		if (g_state.oldcolor)
 			return C_DIR;
 		*pattr |= A_BOLD;
 		return g_state.dirctx ? cfg.curctx + 1 : C_DIR;
 	case S_IFLNK:
 		if (ent->flags & DIR_OR_DIRLNK) {
 			*pind = '/';
 			*pattr |= g_state.oldcolor ? A_DIM : A_BOLD;
 		} else {
 			*pind = '@';
 			if (g_state.oldcolor)
 				*pattr |= A_DIM;
 		}
 		if (!g_state.oldcolor || cfg.showdetail)
 			return (ent->flags & SYM_ORPHAN) ? C_ORP : C_LNK;
 		return 0;
 	case S_IFSOCK:
 		*pind = '=';
 		return C_SOC;
 	case S_IFIFO:
 		*pind = '|';
 		return C_PIP;
 	case S_IFBLK:
 		return C_BLK;
 	case S_IFCHR:
 		return C_CHR;
 	}
 
 	*pind = '?';
 	return C_UND;
 }
 
 static void printent(const struct entry *ent, uint_t namecols, bool sel)
 {
 	char ind = '\0';
 	int attrs;
 
 	if (cfg.showdetail) {
 		int type = ent->mode & S_IFMT;
 		char perms[6] = {' ', ' ', (char)('0' + ((ent->mode >> 6) & 7)),
 				(char)('0' + ((ent->mode >> 3) & 7)),
 				(char)('0' + (ent->mode & 7)), '\0'};
 
 		addch(' ');
 		attrs = g_state.oldcolor ? (resetdircolor(ent->flags), A_DIM)
 					 : (fcolors[C_MIS] ? COLOR_PAIR(C_MIS) : 0);
 		if (attrs)
 			attron(attrs);
 
 		/* Print details */
 		print_time(&ent->sec, ent->flags);
 
 		printw("%s%9s ", perms, (type == S_IFREG || type == S_IFDIR)
 			? coolsize(cfg.blkorder ? (blkcnt_t)ent->blocks << blk_shift : ent->size)
 			: (type = (uchar_t)get_detail_ind(ent->mode), (char *)&type));
 
 		if (attrs)
 			attroff(attrs);
 	}
 
 	attrs = 0;
 
 	uchar_t color_pair = get_color_pair_name_ind(ent, &ind, &attrs);
 
 	addch((ent->flags & FILE_SELECTED) ? '+' | A_REVERSE | A_BOLD : ' ');
 
 	if (g_state.oldcolor)
 		resetdircolor(ent->flags);
 	else {
 		if (ent->flags & FILE_MISSING)
 			color_pair = C_MIS;
 		if (color_pair && fcolors[color_pair])
 			attrs |= COLOR_PAIR(color_pair);
 #ifdef ICONS_ENABLED
 		print_icon(ent, attrs);
 #endif
 	}
 
 	if (sel)
 		attrs |= A_REVERSE;
 	if (attrs)
 		attron(attrs);
 	if (!ind)
 		++namecols;
 
 #ifndef NOLC
 	addwstr(unescape(ent->name, namecols));
 #else
 	addstr(unescape(ent->name, MIN(namecols, ent->nlen) + 1));
 #endif
 
 	if (attrs)
 		attroff(attrs);
 	if (ind)
 		addch(ind);
 }
 
 static void savecurctx(char *path, char *curname, int nextctx)
 {
 	settings tmpcfg = cfg;
 	context *ctxr = &g_ctx[nextctx];
 
 	/* Save current context */
 	if (curname)
 		xstrsncpy(g_ctx[tmpcfg.curctx].c_name, curname, NAME_MAX + 1);
 	else
 		g_ctx[tmpcfg.curctx].c_name[0] = '\0';
 
 	g_ctx[tmpcfg.curctx].c_cfg = tmpcfg;
 
 	if (ctxr->c_cfg.ctxactive) { /* Switch to saved context */
 		tmpcfg = ctxr->c_cfg;
 		/* Skip ordering an open context */
 		if (order) {
 			cfgsort[CTX_MAX] = cfgsort[nextctx];
 			cfgsort[nextctx] = '0';
 		}
 	} else { /* Set up a new context from current context */
 		ctxr->c_cfg.ctxactive = 1;
 		xstrsncpy(ctxr->c_path, path, PATH_MAX);
 		ctxr->c_last[0] = ctxr->c_name[0] = ctxr->c_fltr[0] = ctxr->c_fltr[1] = '\0';
 		ctxr->c_cfg = tmpcfg;
 		/* If already in an ordered dir, clear ordering for the new context and let it order */
 		if (cfgsort[cfg.curctx] == 'z')
 			cfgsort[nextctx] = 'z';
 	}
 
 	tmpcfg.curctx = nextctx;
 	cfg = tmpcfg;
 }
 
 #ifndef NOSSN
 static void save_session(const char *sname, int *presel)
 {
 	int fd, i;
 	session_header_t header = {0};
 	bool status = FALSE;
 	char ssnpath[PATH_MAX];
 	char spath[PATH_MAX];
 
 	header.ver = SESSIONS_VERSION;
 
 	for (i = 0; i < CTX_MAX; ++i) {
 		if (g_ctx[i].c_cfg.ctxactive) {
 			if (cfg.curctx == i && ndents)
 				/* Update current file name, arrows don't update it */
 				xstrsncpy(g_ctx[i].c_name, pdents[cur].name, NAME_MAX + 1);
 			header.pathln[i] = MIN(xstrlen(g_ctx[i].c_path), PATH_MAX) + 1;
 			header.lastln[i] = MIN(xstrlen(g_ctx[i].c_last), PATH_MAX) + 1;
 			header.nameln[i] = MIN(xstrlen(g_ctx[i].c_name), NAME_MAX) + 1;
 			header.fltrln[i] = REGEX_MAX;
 		}
 	}
 
 	mkpath(cfgpath, toks[TOK_SSN], ssnpath);
 	mkpath(ssnpath, sname, spath);
 
 	fd = open(spath, O_CREAT | O_WRONLY | O_TRUNC, S_IWUSR | S_IRUSR);
 	if (fd == -1) {
 		printwait(messages[MSG_SEL_MISSING], presel);
 		return;
 	}
 
 	if ((write(fd, &header, sizeof(header)) != (ssize_t)sizeof(header))
 		|| (write(fd, &cfg, sizeof(cfg)) != (ssize_t)sizeof(cfg)))
 		goto END;
 
 	for (i = 0; i < CTX_MAX; ++i)
 		if ((write(fd, &g_ctx[i].c_cfg, sizeof(settings)) != (ssize_t)sizeof(settings))
 			|| (write(fd, &g_ctx[i].color, sizeof(uint_t)) != (ssize_t)sizeof(uint_t))
 			|| (header.nameln[i] > 0
 			    && write(fd, g_ctx[i].c_name, header.nameln[i]) != (ssize_t)header.nameln[i])
 			|| (header.lastln[i] > 0
 			    && write(fd, g_ctx[i].c_last, header.lastln[i]) != (ssize_t)header.lastln[i])
 			|| (header.fltrln[i] > 0
 			    && write(fd, g_ctx[i].c_fltr, header.fltrln[i]) != (ssize_t)header.fltrln[i])
 			|| (header.pathln[i] > 0
 			    && write(fd, g_ctx[i].c_path, header.pathln[i]) != (ssize_t)header.pathln[i]))
 			goto END;
 
 	status = TRUE;
 
 END:
 	close(fd);
 
 	if (!status)
 		printwait(messages[MSG_FAILED], presel);
 }
 
 static bool load_session(const char *sname, char **path, char **lastdir, char **lastname, bool restore)
 {
 	int fd, i = 0;
 	session_header_t header;
 	bool has_loaded_dynamically = !(sname || restore);
 	bool status = (sname && g_state.picker); /* Picker mode with session program option */
 	char ssnpath[PATH_MAX];
 	char spath[PATH_MAX];
 
 	mkpath(cfgpath, toks[TOK_SSN], ssnpath);
 
 	if (!restore) {
 		sname = sname ? sname : xreadline(NULL, messages[MSG_SSN_NAME]);
 		if (!sname[0])
 			return FALSE;
 
 		mkpath(ssnpath, sname, spath);
 
 		/* If user is explicitly loading the "last session", skip auto-save */
 		if ((sname[0] == '@') && !sname[1])
 			has_loaded_dynamically = FALSE;
 	} else
 		mkpath(ssnpath, "@", spath);
 
 	if (has_loaded_dynamically)
 		save_session("@", NULL);
 
 	fd = open(spath, O_RDONLY, S_IWUSR | S_IRUSR);
 	if (fd == -1) {
 		if (!status) {
 			printmsg(messages[MSG_SEL_MISSING]);
 			xdelay(XDELAY_INTERVAL_MS);
 		}
 		return FALSE;
 	}
 
 	status = FALSE;
 
 	if ((read(fd, &header, sizeof(header)) != (ssize_t)sizeof(header))
 		|| (header.ver != SESSIONS_VERSION)
 		|| (read(fd, &cfg, sizeof(cfg)) != (ssize_t)sizeof(cfg)))
 		goto END;
 
 	g_ctx[cfg.curctx].c_name[0] = g_ctx[cfg.curctx].c_last[0]
 		= g_ctx[cfg.curctx].c_fltr[0] = g_ctx[cfg.curctx].c_fltr[1] = '\0';
 
 	for (; i < CTX_MAX; ++i)
 		if ((read(fd, &g_ctx[i].c_cfg, sizeof(settings)) != (ssize_t)sizeof(settings))
 			|| (read(fd, &g_ctx[i].color, sizeof(uint_t)) != (ssize_t)sizeof(uint_t))
 			|| (header.nameln[i] > 0
 			    && read(fd, g_ctx[i].c_name, header.nameln[i]) != (ssize_t)header.nameln[i])
 			|| (header.lastln[i] > 0
 			    && read(fd, g_ctx[i].c_last, header.lastln[i]) != (ssize_t)header.lastln[i])
 			|| (header.fltrln[i] > 0
 			    && read(fd, g_ctx[i].c_fltr, header.fltrln[i]) != (ssize_t)header.fltrln[i])
 			|| (header.pathln[i] > 0
 			    && read(fd, g_ctx[i].c_path, header.pathln[i]) != (ssize_t)header.pathln[i]))
 			goto END;
 
 	*path = g_ctx[cfg.curctx].c_path;
 	*lastdir = g_ctx[cfg.curctx].c_last;
 	*lastname = g_ctx[cfg.curctx].c_name;
 	set_sort_flags('\0'); /* Set correct sort options */
 	status = TRUE;
 
 END:
 	close(fd);
 
 	if (!status) {
 		printmsg(messages[MSG_FAILED]);
 		xdelay(XDELAY_INTERVAL_MS);
 	} else if (restore)
 		unlink(spath);
 
 	return status;
 }
 #endif
 
 static uchar_t get_free_ctx(void)
 {
 	uchar_t r = cfg.curctx;
 
 	do
 		r = (r + 1) & ~CTX_MAX;
 	while (g_ctx[r].c_cfg.ctxactive && (r != cfg.curctx));
 
 	return r;
 }
 
 /* ctx is absolute: 1 to 4, + for smart context */
 static void set_smart_ctx(int ctx, char *nextpath, char **path, char *file, char **lastname, char **lastdir)
 {
 	if (ctx == '+') /* Get smart context */
 		ctx = (int)(get_free_ctx() + 1);
 
 	if (ctx == 0 || ctx == cfg.curctx + 1) { /* Same context */
 		clearfilter();
 		xstrsncpy(*lastdir, *path, PATH_MAX);
 		xstrsncpy(*path, nextpath, PATH_MAX);
 	} else { /* New context */
 		--ctx;
 		/* Deactivate the new context and build from scratch */
 		g_ctx[ctx].c_cfg.ctxactive = 0;
 		DPRINTF_S(nextpath);
 		savecurctx(nextpath, file, ctx);
 		*path = g_ctx[ctx].c_path;
 		*lastdir = g_ctx[ctx].c_last;
 		*lastname = g_ctx[ctx].c_name;
 	}
 }
 
 /*
  * This function does one of the following depending on the values of `fdout` and `page`:
  *  1) fdout == -1 && !page: Write up to CMD_LEN_MAX bytes of command output into g_buf
  *  2) fdout == -1 && page: Create a temp file, write full command output into it and show in pager.
  *  3) fdout != -1 && !page: Write full command output into the provided file.
  *  4) fdout != -1 && page: Don't use! Returns FALSE.
  *
  * g_buf is modified only in case 1.
  * g_tmpfpath is modified only in case 2.
  */
 static bool get_output(char *file, char *arg1, char *arg2, int fdout, bool page)
 {
 	pid_t pid;
 	int pipefd[2];
 	int index = 0, flags;
 	bool ret = FALSE;
 	bool have_file = fdout != -1;
 	int cmd_in_fd = -1;
 	int cmd_out_fd = -1;
 	ssize_t len;
 
 	/*
 	 * In this case the logic of the function dictates that we should write the output of the command
 	 * to `fd` and show it in the pager. But since we didn't open the file descriptor we have no right
 	 * to close it, the caller must do it. We don't even know the path to pass to the pager and
 	 * it's a real hassle to get it. In general this just invites problems so we are blocking it.
 	 */
 	if (have_file && page) {
 		DPRINTF_S("invalid get_ouptput() call");
 		return FALSE;
 	}
 
 	/* Setup file descriptors for child command */
 	if (!have_file && page) {
 		// Case 2
 		fdout = create_tmp_file();
 		if (fdout == -1)
 			return FALSE;
 
 		cmd_in_fd = STDIN_FILENO;
 		cmd_out_fd = fdout;
 	} else if (have_file) {
 		// Case 3
 		cmd_in_fd = STDIN_FILENO;
 		cmd_out_fd = fdout;
 	} else {
 		// Case 1
 		if (pipe(pipefd) == -1)
 			errexit();
 
 		for (index = 0; index < 2; ++index) {
 			/* Get previous flags */
 			flags = fcntl(pipefd[index], F_GETFL, 0);
 
 			/* Set bit for non-blocking flag */
 			flags |= O_NONBLOCK;
 
 			/* Change flags on fd */
 			fcntl(pipefd[index], F_SETFL, flags);
 		}
 
 		cmd_in_fd = pipefd[0];
 		cmd_out_fd = pipefd[1];
 	}
 
 	pid = fork();
 	if (pid == 0) {
 		/* In child */
 		close(cmd_in_fd);
 		dup2(cmd_out_fd, STDOUT_FILENO);
 		dup2(cmd_out_fd, STDERR_FILENO);
 		close(cmd_out_fd);
 
 		spawn(file, arg1, arg2, NULL, F_MULTI);
 		_exit(EXIT_SUCCESS);
 	}
 
 	/* In parent */
 	waitpid(pid, NULL, 0);
 
 	/* Do what each case should do */
 	if (!have_file && page) {
 		// Case 2
 		close(fdout);
 
 		spawn(pager, g_tmpfpath, NULL, NULL, F_CLI | F_TTY);
 
 		unlink(g_tmpfpath);
 		return TRUE;
 	}
 
 	if (have_file)
 		// Case 3
 		return TRUE;
 
 	// Case 1
 	len = read(pipefd[0], g_buf, CMD_LEN_MAX - 1);
 	if (len > 0)
 		ret = TRUE;
 
 	close(pipefd[0]);
 	close(pipefd[1]);
 	return ret;
 }
 
 /*
  * Follows the stat(1) output closely
  */
 static bool show_stats(char *fpath)
 {
 	static char * const cmds[] = {
 #ifdef FILE_MIME_OPTS
 		("file " FILE_MIME_OPTS),
 #endif
 		"file -b",
 #if defined(__FreeBSD__) || defined(__OpenBSD__) || defined(__NetBSD__) || defined(__APPLE__)
 		"stat -x",
 #else
 		"stat",
 #endif
 	};
 
 	size_t r = ELEMENTS(cmds);
 	int fd = create_tmp_file();
 	if (fd == -1)
 		return FALSE;
 
 	while (r)
 		get_output(cmds[--r], fpath, NULL, fd, FALSE);
 
 	close(fd);
 
 	spawn(pager, g_tmpfpath, NULL, NULL, F_CLI | F_TTY);
 	unlink(g_tmpfpath);
 	return TRUE;
 }
 
 static bool xchmod(const char *fpath, mode_t *mode)
 {
 	/* (Un)set (S_IXUSR | S_IXGRP | S_IXOTH) */
 	(0100 & *mode) ? (*mode &= ~0111) : (*mode |= 0111);
 
 	return (chmod(fpath, *mode) == 0);
 }
 
 static size_t get_fs_info(const char *path, uchar_t type)
 {
 	struct statvfs svb;
 
 	if (statvfs(path, &svb) == -1)
 		return 0;
 
 	if (type == VFS_AVAIL)
 		return (size_t)svb.f_bavail << ffs((int)(svb.f_frsize >> 1));
 
 	if (type == VFS_USED)
 		return ((size_t)svb.f_blocks - (size_t)svb.f_bfree) << ffs((int)(svb.f_frsize >> 1));
 
 	return (size_t)svb.f_blocks << ffs((int)(svb.f_frsize >> 1)); /* VFS_SIZE */
 }
 
 /* Create non-existent parents and a file or dir */
 static bool xmktree(char *path, bool dir)
 {
 	char *p = path;
 	char *slash = path;
 
 	if (!p || !*p)
 		return FALSE;
 
 	/* Skip the first '/' */
 	++p;
 
 	while (*p != '\0') {
 		if (*p == '/') {
 			slash = p;
 			*p = '\0';
 		} else {
 			++p;
 			continue;
 		}
 
 		/* Create folder from path to '\0' inserted at p */
 		if (mkdir(path, 0777) == -1 && errno != EEXIST) {
 #ifdef __HAIKU__
 			// XDG_CONFIG_HOME contains a directory
 			// that is read-only, but the full path
 			// is writeable.
 			// Try to continue and see what happens.
 			// TODO: Find a more robust solution.
 			if (errno == B_READ_ONLY_DEVICE)
 				goto next;
 #endif
 			DPRINTF_S("mkdir1!");
 			DPRINTF_S(strerror(errno));
 			*slash = '/';
 			return FALSE;
 		}
 
 #ifdef __HAIKU__
 next:
 #endif
 		/* Restore path */
 		*slash = '/';
 		++p;
 	}
 
 	if (dir) {
 		if (mkdir(path, 0777) == -1 && errno != EEXIST) {
 			DPRINTF_S("mkdir2!");
 			DPRINTF_S(strerror(errno));
 			return FALSE;
 		}
 	} else {
 		int fd = open(path, O_CREAT | O_TRUNC, S_IWUSR | S_IRUSR); /* Forced create mode for files */
 
 		if (fd == -1 && errno != EEXIST) {
 			DPRINTF_S("open!");
 			DPRINTF_S(strerror(errno));
 			return FALSE;
 		}
 
 		close(fd);
 	}
 
 	return TRUE;
 }
 
 /* List or extract archive */
 static bool handle_archive(char *fpath /* in-out param */, char op)
 {
 	char arg[] = "-tvf"; /* options for tar/bsdtar to list files */
 	char *util, *outdir = NULL;
 	bool x_to = FALSE;
 	bool is_atool = (!g_state.usebsdtar && getutil(utils[UTIL_ATOOL]));
 
 	if (op == 'x') {
 		outdir = xreadline(is_atool ? "." : xbasename(fpath), messages[MSG_NEW_PATH]);
 		if (!outdir || !*outdir) { /* Cancelled */
 			printwait(messages[MSG_CANCEL], NULL);
 			return FALSE;
 		}
 		/* Do not create smart context for current dir */
 		if (!(*outdir == '.' && outdir[1] == '\0')) {
 			if (!xmktree(outdir, TRUE) || (chdir(outdir) == -1)) {
 				printwarn(NULL);
 				return FALSE;
 			}
 			/* Copy the new dir path to open it in smart context */
 			outdir = getcwd(NULL, 0);
 			x_to = TRUE;
 		}
 	}
 
 	if (is_atool) {
 		util = utils[UTIL_ATOOL];
 		arg[1] = op;
 		arg[2] = '\0';
 	} else if (getutil(utils[UTIL_BSDTAR])) {
 		util = utils[UTIL_BSDTAR];
 		if (op == 'x')
 			arg[1] = op;
 	} else if (is_suffix(fpath, ".zip")) {
 		util = utils[UTIL_UNZIP];
 		arg[1] = (op == 'l') ? 'v' /* verbose listing */ : '\0';
 		arg[2] = '\0';
 	} else {
 		util = utils[UTIL_TAR];
 		if (op == 'x')
 			arg[1] = op;
 	}
 
 	if (op == 'x') /* extract */
 		spawn(util, arg, fpath, NULL, F_NORMAL | F_MULTI);
 	else /* list */
 		get_output(util, arg, fpath, -1, TRUE);
 
 	if (x_to) {
 		if (chdir(xdirname(fpath)) == -1) {
 			printwarn(NULL);
 			free(outdir);
 			return FALSE;
 		}
 		xstrsncpy(fpath, outdir, PATH_MAX);
 		free(outdir);
 	} else if (op == 'x')
 		fpath[0] = '\0';
 
 	return TRUE;
 }
 
 static char *visit_parent(char *path, char *newpath, int *presel)
 {
 	char *dir;
 
 	/* There is no going back */
 	if (istopdir(path)) {
 		/* Continue in type-to-nav mode, if enabled */
 		if (cfg.filtermode && presel)
 			*presel = FILTER;
 		return NULL;
 	}
 
 	/* Use a copy as xdirname() may change the string passed */
 	if (newpath)
 		xstrsncpy(newpath, path, PATH_MAX);
 	else
 		newpath = path;
 
 	dir = xdirname(newpath);
 	if (chdir(dir) == -1) {
 		printwarn(presel);
 		return NULL;
 	}
 
 	return dir;
 }
 
 static void valid_parent(char *path, char *lastname)
 {
 	/* Save history */
 	xstrsncpy(lastname, xbasename(path), NAME_MAX + 1);
 
 	while (!istopdir(path))
 		if (visit_parent(path, NULL, NULL))
 			break;
 
 	printwarn(NULL);
 	xdelay(XDELAY_INTERVAL_MS);
 }
 
 static bool archive_mount(char *newpath)
 {
 	char *dir, *cmd = xgetenv("NNN_ARCHMNT", utils[UTIL_ARCHMNT]);
 	char *name = pdents[cur].name;
 	size_t len = pdents[cur].nlen;
 	char mntpath[PATH_MAX];
 
 	if (!getutil(cmd)) {
 		printmsg("install utility");
 		return FALSE;
 	}
 
 	dir = xstrdup(name);
 	if (!dir) {
 		printmsg(messages[MSG_FAILED]);
 		return FALSE;
 	}
 
 	while (len > 1)
 		if (dir[--len] == '.') {
 			dir[len] = '\0';
 			break;
 		}
 
 	DPRINTF_S(dir);
 
 	/* Create the mount point */
 	mkpath(cfgpath, toks[TOK_MNT], mntpath);
 	mkpath(mntpath, dir, newpath);
 	free(dir);
 
 	if (!xmktree(newpath, TRUE)) {
 		printwarn(NULL);
 		return FALSE;
 	}
 
 	/* Mount archive */
 	DPRINTF_S(name);
 	DPRINTF_S(newpath);
 	if (spawn(cmd, name, newpath, NULL, F_NORMAL)) {
 		printmsg(messages[MSG_FAILED]);
 		return FALSE;
 	}
 
 	return TRUE;
 }
 
 static bool remote_mount(char *newpath)
 {
 	uchar_t flag = F_CLI;
 	int opt;
 	char *tmp, *env;
 	bool r = getutil(utils[UTIL_RCLONE]), s = getutil(utils[UTIL_SSHFS]);
 	char mntpath[PATH_MAX];
 
 	if (!(r || s)) {
 		printmsg("install sshfs/rclone");
 		return FALSE;
 	}
 
 	if (r && s)
 		opt = get_input(messages[MSG_REMOTE_OPTS]);
 	else
 		opt = (!s) ? 'r' : 's';
 
 	if (opt == 's')
 		env = xgetenv("NNN_SSHFS", utils[UTIL_SSHFS]);
 	else if (opt == 'r') {
 		flag |= F_NOWAIT | F_NOTRACE;
 		env = xgetenv("NNN_RCLONE", "rclone mount");
 	} else {
 		printmsg(messages[MSG_INVALID_KEY]);
 		return FALSE;
 	}
 
 	tmp = xreadline(NULL, "host[:dir] > ");
 	if (!tmp[0]) {
 		printmsg(messages[MSG_CANCEL]);
 		return FALSE;
 	}
 
 	char *div = strchr(tmp, ':');
 
 	if (div)
 		*div = '\0';
 
 	/* Create the mount point */
 	mkpath(cfgpath, toks[TOK_MNT], mntpath);
 	mkpath(mntpath, tmp, newpath);
 	if (!xmktree(newpath, TRUE)) {
 		printwarn(NULL);
 		return FALSE;
 	}
 
 	if (!div) { /* Convert "host" to "host:" */
 		size_t len = xstrlen(tmp);
 
 		tmp[len] = ':';
 		tmp[len + 1] = '\0';
 	} else
 		*div = ':';
 
 	/* Connect to remote */
 	if (opt == 's') {
 		if (spawn(env, tmp, newpath, NULL, flag)) {
 			printmsg(messages[MSG_FAILED]);
 			return FALSE;
 		}
 	} else {
 		spawn(env, tmp, newpath, NULL, flag);
 		printmsg(messages[MSG_RCLONE_DELAY]);
 		xdelay(XDELAY_INTERVAL_MS << 2); /* Set 4 times the usual delay */
 	}
 
 	return TRUE;
 }
 
 /*
  * Unmounts if the directory represented by name is a mount point.
  * Otherwise, asks for hostname
  * Returns TRUE if directory needs to be refreshed *.
  */
 static bool unmount(char *name, char *newpath, int *presel, char *currentpath)
 {
 #if defined(__APPLE__) || defined(__FreeBSD__)
 	static char cmd[] = "umount";
 #else
 	static char cmd[] = "fusermount3"; /* Arch Linux utility */
 	static bool found = FALSE;
 #endif
 	char *tmp = name;
 	struct stat sb, psb;
 	bool child = FALSE;
 	bool parent = FALSE;
 	bool hovered = FALSE;
 	char mntpath[PATH_MAX];
 
 #if !defined(__APPLE__) && !defined(__FreeBSD__)
 	/* On Ubuntu it's fusermount */
 	if (!found && !getutil(cmd)) {
 		cmd[10] = '\0';
 		found = TRUE;
 	}
 #endif
 
 	mkpath(cfgpath, toks[TOK_MNT], mntpath);
 
 	if (tmp && strcmp(mntpath, currentpath) == 0) {
 		mkpath(mntpath, tmp, newpath);
 		child = lstat(newpath, &sb) != -1;
 		parent = lstat(xdirname(newpath), &psb) != -1;
 		if (!child && !parent) {
 			*presel = MSGWAIT;
 			return FALSE;
 		}
 	}
 
 	if (!tmp || !child || !S_ISDIR(sb.st_mode) || (child && parent && sb.st_dev == psb.st_dev)) {
 		tmp = xreadline(NULL, messages[MSG_HOSTNAME]);
 		if (!tmp[0])
 			return FALSE;
 		if (name && (tmp[0] == '-') && (tmp[1] == '\0')) {
 			mkpath(currentpath, name, newpath);
 			hovered = TRUE;
 		}
 	}
 
 	if (!hovered)
 		mkpath(mntpath, tmp, newpath);
 
 	if (!xdiraccess(newpath)) {
 		*presel = MSGWAIT;
 		return FALSE;
 	}
 
 #if defined(__APPLE__) || defined(__FreeBSD__)
 	if (spawn(cmd, newpath, NULL, NULL, F_NORMAL)) {
 #else
 	if (spawn(cmd, "-qu", newpath, NULL, F_NORMAL)) {
 #endif
 		if (!xconfirm(get_input(messages[MSG_LAZY])))
 			return FALSE;
 
 #ifdef __APPLE__
 		if (spawn(cmd, "-l", newpath, NULL, F_NORMAL)) {
 #elif defined(__FreeBSD__)
 		if (spawn(cmd, "-f", newpath, NULL, F_NORMAL)) {
 #else
 		if (spawn(cmd, "-quz", newpath, NULL, F_NORMAL)) {
 #endif
 			printwait(messages[MSG_FAILED], presel);
 			return FALSE;
 		}
 	}
 
 	if (rmdir(newpath) == -1) {
 		printwarn(presel);
 		return FALSE;
 	}
 
 	return TRUE;
 }
 
 static void lock_terminal(void)
 {
 	spawn(xgetenv("NNN_LOCKER", utils[UTIL_LOCKER]), NULL, NULL, NULL, F_CLI);
 }
 
 static void printkv(kv *kvarr, int fd, uchar_t max, uchar_t id)
 {
 	char *val = (id == NNN_BMS) ? bmstr : pluginstr;
 
 	for (uchar_t i = 0; i < max && kvarr[i].key; ++i)
 		dprintf(fd, " %c: %s\n", (char)kvarr[i].key, val + kvarr[i].off);
 }
 
 static void printkeys(kv *kvarr, char *buf, uchar_t max)
 {
 	uchar_t i = 0;
 
 	for (; i < max && kvarr[i].key; ++i) {
 		buf[i << 1] = ' ';
 		buf[(i << 1) + 1] = kvarr[i].key;
 	}
 
 	buf[i << 1] = '\0';
 }
 
 static size_t handle_bookmark(const char *bmark, char *newpath)
 {
 	int fd = '\r';
 	size_t r;
 
 	if (maxbm || bmark) {
 		r = xstrsncpy(g_buf, messages[MSG_KEYS], CMD_LEN_MAX);
 
 		if (bmark) { /* There is a marked directory */
 			g_buf[--r] = ' ';
 			g_buf[++r] = ',';
 			g_buf[++r] = '\0';
 			++r;
 		}
 		printkeys(bookmark, g_buf + r - 1, maxbm);
 		printmsg(g_buf);
 		fd = get_input(NULL);
 	}
 
 	r = FALSE;
 	if (fd == ',') /* Visit marked directory */
 		bmark ? xstrsncpy(newpath, bmark, PATH_MAX) : (r = MSG_NOT_SET);
 	else if (fd == '\r') { /* Visit bookmarks directory */
 		mkpath(cfgpath, toks[TOK_BM], newpath);
 		g_state.selbm = 1;
 	} else if (!get_kv_val(bookmark, newpath, fd, maxbm, NNN_BMS))
 		r = MSG_INVALID_KEY;
 
 	if (!r && chdir(newpath) == -1) {
 		r = MSG_ACCESS;
 		if (g_state.selbm)
 			g_state.selbm = 0;
 	}
 
 	return r;
 }
 
 static void add_bookmark(char *path, char *newpath, int *presel)
 {
 	char *dir = xbasename(path);
 
 	dir = xreadline(dir[0] ? dir : NULL, messages[MSG_BM_NAME]);
 	if (dir && *dir) {
 		size_t r = mkpath(cfgpath, toks[TOK_BM], newpath);
 
 		newpath[r - 1] = '/';
 		xstrsncpy(newpath + r, dir, PATH_MAX - r);
 		printwait((symlink(path, newpath) == -1) ? strerror(errno) : newpath, presel);
 	} else
 		printwait(messages[MSG_CANCEL], presel);
 }
 
 /*
  * The help string tokens (each line) start with a HEX value which indicates
  * the number of spaces to print before the particular token. In the middle,
  * %NN can be used to insert a run of spaces, e.g %10 will print 10 spaces.
  * %NN MUST be 2 characters long, e.g %05 for 5 spaces.
  *
  * This method was chosen instead of a flat string because the number of bytes
  * in help was increasing the binary size by around a hundred bytes. This would
  * only have increased as we keep adding new options.
  */
 static void show_help(const char *path)
 {
 	static const char helpstr[] = {
 	"2|V\\_\n"
 	"2/. \\\\\n"
 	"1(;^; ||\n"
 	"3/___3\n"
 	"2(___n))\n"
 	"0\n"
 	"1NAVIGATION\n"
 	       "9Up k  Up%16PgUp ^U  Page up\n"
 	       "9Dn j  Down%14PgDn ^D  Page down\n"
 	       "9Lt h  Parent%12~ ` @ -  ~, /, start, prev\n"
 	   "5Ret Rt l  Open%20'  First file/match\n"
 	       "9g ^A  Top%21J  Jump to entry/offset\n"
 	       "9G ^E  End%20^J  Toggle auto-advance on open\n"
 	      "8B (,)  Book(mark)%11b ^/  Select bookmark\n"
 		"a1-4  Context%11(Sh)Tab  Cycle/new context\n"
 	    "62Esc ^Q  Quit%19^y  Next young\n"
 		 "b^G  QuitCD%18Q  Pick/err, quit\n"
 		  "cq  Quit context\n"
 	"0\n"
 	"1FILTER & PROMPT\n"
 		  "c/  Filter%17^N  Toggle type-to-nav\n"
 		"aEsc  Exit prompt%12^L  Toggle last filter\n"
 		  "c.  Toggle hidden%05Alt+Esc  Unfilter, quit context\n"
 	"0\n"
 	"1FILES\n"
 	       "9o ^O  Open with%15n  Create new/link\n"
 	       "9f ^F  File stats%14d  Detail mode toggle\n"
 		 "b^R  Rename/dup%14r  Batch rename\n"
 		  "cz  Archive%17e  Edit file\n"
 		  "c*  Toggle exe%14>  Export list\n"
 	    "6Space +  (Un)select%12m-m  Select range/clear\n"
 	          "ca  Select all%14A  Invert sel\n"
 	       "9p ^P  Copy here%12w ^W  Cp/mv sel as\n"
 	       "9v ^V  Move here%15E  Edit sel list\n"
 	       "9x ^X  Delete%18S  Listed sel size\n"
 		"aEsc  Send to FIFO\n"
 	"0\n"
 	"1MISC\n"
 	      "8Alt ;  Select plugin%11=  Launch app\n"
 	       "9! ^]  Shell%19]  Cmd prompt\n"
 		  "cc  Connect remote%10u  Unmount remote/archive\n"
 	       "9t ^T  Sort toggles%12s  Manage session\n"
 		  "cT  Set time type%110  Lock\n"
 		 "b^L  Redraw%18?  Help, conf\n"
 	};
 
 	int fd = create_tmp_file();
 	if (fd == -1)
 		return;
 
 	char *prog = xgetenv(env_cfg[NNN_HELP], NULL);
 	if (prog)
 		get_output(prog, NULL, NULL, fd, FALSE);
 
 	bool hex = true;
 	char *w = g_buf;
 	const char *end = helpstr + (sizeof helpstr - 1);
 	for (const char *s = helpstr; s < end; ++s) {
 		if (hex) {
 			for (int k = 0, n = xchartohex(*s); k < n; ++k) *w++ = ' ';
 		} else if (*s == '%') {
 			int n = ((s[1] - '0') * 10) + (s[2] - '0');
 			for (int k = 0; k < n; ++k) *w++ = ' ';
 			s += 2;
 		} else {
 			*w++ = *s;
 		}
 		hex = *s == '\n';
 	}
 	if (write(fd, g_buf, w - g_buf)) {} // silence warning
 
 	dprintf(fd, "\nLOCATIONS\n");
 	for (uchar_t i = 0; i < CTX_MAX; ++i)
 		if (g_ctx[i].c_cfg.ctxactive)
 			dprintf(fd, " %u: %s\n", i + 1, g_ctx[i].c_path);
 
 	dprintf(fd, "\nVOLUME: avail:%s ", coolsize(get_fs_info(path, VFS_AVAIL)));
 	dprintf(fd, "used:%s ", coolsize(get_fs_info(path, VFS_USED)));
 	dprintf(fd, "size:%s\n\n", coolsize(get_fs_info(path, VFS_SIZE)));
 
 	if (bookmark) {
 		dprintf(fd, "BOOKMARKS\n");
 		printkv(bookmark, fd, maxbm, NNN_BMS);
 		dprintf(fd, "\n");
 	}
 
 	if (plug) {
 		dprintf(fd, "PLUGIN KEYS\n");
 		printkv(plug, fd, maxplug, NNN_PLUG);
 		dprintf(fd, "\n");
 	}
 
 	for (uchar_t i = NNN_OPENER; i <= NNN_TRASH; ++i) {
 		char *s = getenv(env_cfg[i]);
 		if (s)
 			dprintf(fd, "%s: %s\n", env_cfg[i], s);
 	}
 
 	if (selpath)
 		dprintf(fd, "SELECTION FILE: %s\n", selpath);
 
 	dprintf(fd, "\nv%s\n%s\n", VERSION, GENERAL_INFO);
 	close(fd);
 
 	spawn(pager, g_tmpfpath, NULL, NULL, F_CLI | F_TTY);
 	unlink(g_tmpfpath);
 }
 
 static void setexports(void)
 {
 	char dvar[] = "d0";
 	char fvar[] = "f0";
 
 	if (ndents) {
 		setenv(envs[ENV_NCUR], pdents[cur].name, 1);
 		xstrsncpy(g_ctx[cfg.curctx].c_name, pdents[cur].name, NAME_MAX + 1);
 	} else if (g_ctx[cfg.curctx].c_name[0])
 		g_ctx[cfg.curctx].c_name[0] = '\0';
 
 	for (uchar_t i = 0; i < CTX_MAX; ++i) {
 		if (g_ctx[i].c_cfg.ctxactive) {
 			dvar[1] = fvar[1] = '1' + i;
 			setenv(dvar, g_ctx[i].c_path, 1);
 
 			if (g_ctx[i].c_name[0]) {
 				mkpath(g_ctx[i].c_path, g_ctx[i].c_name, g_buf);
 				setenv(fvar, g_buf, 1);
 			}
 		}
 	}
 	setenv("NNN_INCLUDE_HIDDEN", xitoa(cfg.showhidden), 1);
 	setenv("NNN_PREFER_SELECTION", xitoa(cfg.prefersel), 1);
 }
 
 static void run_cmd_as_plugin(const char *file, uchar_t flags)
 {
 	size_t len;
 
 	xstrsncpy(g_buf, file, PATH_MAX);
 
 	len = xstrlen(g_buf);
 	if (len > 1 && g_buf[len - 1] == '*') {
 		flags &= ~F_CONFIRM; /* Skip user confirmation */
 		g_buf[len - 1] = '\0'; /* Get rid of trailing no confirmation symbol */
 		--len;
 	}
 
 	if (flags & F_PAGE)
 		get_output(utils[UTIL_SH_EXEC], g_buf, NULL, -1, TRUE);
 	else
 		spawn(utils[UTIL_SH_EXEC], g_buf, NULL, NULL, flags);
 }
 
 static bool plctrl_init(void)
 {
 	size_t len;
 
 	/* g_tmpfpath is used to generate tmp file names */
 	g_tmpfpath[tmpfplen - 1] = '\0';
 	len = xstrsncpy(g_pipepath, g_tmpfpath, TMP_LEN_MAX);
 	g_pipepath[len - 1] = '/';
 	len = xstrsncpy(g_pipepath + len, "nnn-pipe.", TMP_LEN_MAX - len) + len;
 	xstrsncpy(g_pipepath + len - 1, xitoa(getpid()), TMP_LEN_MAX - len);
 	setenv(env_cfg[NNN_PIPE], g_pipepath, TRUE);
 
 	return EXIT_SUCCESS;
 }
 
 static void rmlistpath(void)
 {
 	if (listpath) {
 		DPRINTF_S(__func__);
 		DPRINTF_S(listpath);
 		spawn(utils[UTIL_RM_RF], listpath, NULL, NULL, F_NOTRACE | F_MULTI);
 		/* Do not free if program was started in list mode */
 		if (listpath != initpath)
 			free(listpath);
 		listpath = NULL;
 	}
 }
 
 static ssize_t read_nointr(int fd, void *buf, size_t count)
 {
 	ssize_t len;
 
 	do
 		len = read(fd, buf, count);
 	while (len == -1 && errno == EINTR);
 
 	return len;
 }
 
 static char *readpipe(int fd, char *ctxnum, char **path)
 {
 	char ctx, *nextpath = NULL;
 
 	if (read_nointr(fd, g_buf, 1) != 1)
 		return NULL;
 
 	if (g_buf[0] == '-') { /* Clear selection on '-' */
 		clearselection();
 		if (read_nointr(fd, g_buf, 1) != 1)
 			return NULL;
 	}
 
 	if (g_buf[0] == '+')
 		ctx = (char)(get_free_ctx() + 1);
 	else if (g_buf[0] < '0')
 		return NULL;
 	else {
 		ctx = g_buf[0] - '0';
 		if (ctx > CTX_MAX)
 			return NULL;
 	}
 
 	if (read_nointr(fd, g_buf, 1) != 1)
 		return NULL;
 
 	char op = g_buf[0];
 
 	if (op == 'c') {
 		ssize_t len = read_nointr(fd, g_buf, PATH_MAX);
 
 		if (len <= 0)
 			return NULL;
 
 		g_buf[len] = '\0'; /* Terminate the path read */
 		if (g_buf[0] == '/') {
 			nextpath = g_buf;
 			len = xstrlen(g_buf);
 			while (--len && (g_buf[len] == '/')) /* Trim all trailing '/' */
 				g_buf[len] = '\0';
 		}
 	} else if (op == 'l') {
 		rmlistpath(); /* Remove last list mode path, if any */
 		nextpath = load_input(fd, *path);
 	} else if (op == 'p') {
 		free(selpath);
 		selpath = NULL;
 		clearselection();
 		g_state.picker = 0;
 		g_state.picked = 1;
 	}
 
 	*ctxnum = ctx;
 
 	return nextpath;
 }
 
 static bool run_plugin(char **path, const char *file, char *runfile, char **lastname, char **lastdir)
 {
 	pid_t p;
 	char ctx = 0;
 	uchar_t flags = 0;
 	bool cmd_as_plugin = FALSE;
 	char *nextpath;
 
 	if (!g_state.pluginit) {
 		plctrl_init();
 		g_state.pluginit = 1;
 	}
 
 	setexports();
 
 	/* Check for run-cmd-as-plugin mode */
 	if (*file == '!') {
 		flags = F_MULTI | F_CONFIRM;
 		++file;
 
 		if (*file == '|') { /* Check if output should be paged */
 			flags |= F_PAGE;
 			++file;
 		} else if (*file == '&') { /* Check if GUI flags are to be used */
 			flags = F_MULTI | F_NOTRACE | F_NOWAIT;
 			++file;
 		}
 
 		if (!*file)
 			return FALSE;
 
 		if ((flags & F_NOTRACE) || (flags & F_PAGE)) {
 			run_cmd_as_plugin(file, flags);
 			return TRUE;
 		}
 
 		cmd_as_plugin = TRUE;
 	}
 
 	if (mkfifo(g_pipepath, 0600) != 0)
 		return FALSE;
 
 	exitcurses();
 
 	p = fork();
 
 	if (!p) { // In child
 		int wfd = open(g_pipepath, O_WRONLY | O_CLOEXEC);
 
 		if (wfd == -1)
 			_exit(EXIT_FAILURE);
 
 		if (!cmd_as_plugin) {
 			char *sel = NULL;
 			char std[2] = "-";
 
 			/* Generate absolute path to plugin */
 			mkpath(plgpath, file, g_buf);
 
 			if (g_state.picker)
 				sel = selpath ? selpath : std;
 
 			if (runfile && runfile[0]) {
 				xstrsncpy(*lastname, runfile, NAME_MAX);
 				spawn(g_buf, *lastname, *path, sel, 0);
 			} else
 				spawn(g_buf, NULL, *path, sel, 0);
 		} else
 			run_cmd_as_plugin(file, flags);
 
 		close(wfd);
 		_exit(EXIT_SUCCESS);
 	}
 
 	int rfd;
 
 	do
 		rfd = open(g_pipepath, O_RDONLY);
 	while (rfd == -1 && errno == EINTR);
 
 	nextpath = readpipe(rfd, &ctx, path);
 	if (nextpath)
 		set_smart_ctx(ctx, nextpath, path, runfile, lastname, lastdir);
 
 	close(rfd);
 
 	/* wait for the child to finish. no zombies allowed */
 	waitpid(p, NULL, 0);
 
 	refresh();
 
 	unlink(g_pipepath);
 
 	return TRUE;
 }
 
 static bool launch_app(char *newpath)
 {
 	int r = F_NORMAL;
 	char *tmp = newpath;
 
 	mkpath(plgpath, utils[UTIL_LAUNCH], newpath);
 
 	if (!getutil(utils[UTIL_FZF]) || access(newpath, X_OK) < 0) {
 		tmp = xreadline(NULL, messages[MSG_APP_NAME]);
 		r = F_NOWAIT | F_NOTRACE | F_MULTI;
 	}
 
 	if (tmp && *tmp) // NOLINT
 		spawn(tmp, (r == F_NORMAL) ? "0" : NULL, NULL, NULL, r);
 
 	return FALSE;
 }
 
 /* Returns TRUE if at least one command was run */
 static bool prompt_run(void)
 {
 	bool ret = FALSE;
 	char *cmdline, *next;
 	int cnt_j, cnt_J, cmd_ret;
 	size_t len;
 
 	const char *xargs_j = "xargs -0 -I{} %s < %s";
 	const char *xargs_J = "xargs -0 %s < %s";
 	char cmd[CMD_LEN_MAX + 32]; // 32 for xargs format strings
 
 	while (1) {
 #ifndef NORL
 		if (g_state.picker) {
 #endif
 			cmdline = xreadline(NULL, PROMPT);
 #ifndef NORL
 		} else
 			cmdline = getreadline("\n"PROMPT);
 #endif
 		// Check for an empty command
 		if (!cmdline || !cmdline[0])
 			break;
 
 		free(lastcmd);
 		lastcmd = xstrdup(cmdline);
 		ret = TRUE;
 
 		len = xstrlen(cmdline);
 
 		cnt_j = 0;
 		next = cmdline;
 		while ((next = strstr(next, "%j"))) {
 			++cnt_j;
 
 			// replace %j with {} for xargs later
 			next[0] = '{';
 			next[1] = '}';
 
 			++next;
 		}
 
 		cnt_J = 0;
 		next = cmdline;
 		while ((next = strstr(next, "%J"))) {
 			++cnt_J;
 
 			// %J should be the last thing in the command
 			if (next == cmdline + len - 2) {
 				cmdline[len - 2] = '\0';
 			}
 
 			++next;
 		}
 
 		// We can't handle both %j and %J in a single command
 		if (cnt_j && cnt_J)
 			break;
 
 		if (cnt_j)
 			snprintf(cmd, CMD_LEN_MAX + 32, xargs_j, cmdline, selpath);
 		else if (cnt_J)
 			snprintf(cmd, CMD_LEN_MAX + 32, xargs_J, cmdline, selpath);
 
 		cmd_ret = spawn(shell, "-c", (cnt_j || cnt_J) ? cmd : cmdline, NULL, F_CLI | F_CONFIRM);
 		if ((cnt_j || cnt_J) && cmd_ret == 0)
 			clearselection();
 	}
 
 	return ret;
 }
 
 static bool handle_cmd(enum action sel, char *newpath)
 {
 	endselection(FALSE);
 
 	if (sel == SEL_LAUNCH)
 		return launch_app(newpath);
 
 	setexports();
 
 	if (sel == SEL_PROMPT)
 		return prompt_run();
 
 	/* Set nnn nesting level */
 	char *tmp = getenv(env_cfg[NNNLVL]);
 	int r = tmp ? atoi(tmp) : 0;
 
 	setenv(env_cfg[NNNLVL], xitoa(r + 1), 1);
 	spawn(shell, NULL, NULL, NULL, F_CLI);
 	setenv(env_cfg[NNNLVL], xitoa(r), 1);
 	return TRUE;
 }
 
 static void dentfree(void)
 {
 	free(pnamebuf);
 	free(pdents);
 	free(mark);
 
 	/* Thread data cleanup */
 	free(core_blocks);
 	free(core_data);
 	free(core_files);
 }
 
 static void *du_thread(void *p_data)
 {
 	thread_data *pdata = (thread_data *)p_data;
 	char *path[2] = {pdata->path, NULL};
 	ullong_t tfiles = 0;
 	blkcnt_t tblocks = 0;
 	struct stat *sb;
 	FTS *tree = fts_open(path, FTS_PHYSICAL | FTS_XDEV | FTS_NOCHDIR, 0);
 	FTSENT *node;
 
 	while ((node = fts_read(tree))) {
 		if (node->fts_info & FTS_D) {
 			if (g_state.interrupt)
 				break;
 			continue;
 		}
 
 		sb = node->fts_statp;
 
 		if (cfg.apparentsz) {
 			if (sb->st_size && DU_TEST)
 				tblocks += sb->st_size;
 		} else if (sb->st_blocks && DU_TEST)
 			tblocks += sb->st_blocks;
 
 		++tfiles;
 	}
 
 	fts_close(tree);
 
 	if (pdata->entnum >= 0)
 		pdents[pdata->entnum].blocks = tblocks;
 
 	if (!pdata->mntpoint) {
 		core_blocks[pdata->core] += tblocks;
 		core_files[pdata->core] += tfiles;
 	} else
 		core_files[pdata->core] += 1;
 
 	pthread_mutex_lock(&running_mutex);
 	threadbmp |= (1 << pdata->core);
 	--active_threads;
 	pthread_mutex_unlock(&running_mutex);
 
 	return NULL;
 }
 
 static void dirwalk(char *path, int entnum, bool mountpoint)
 {
 	/* Loop till any core is free */
 	while (active_threads == NUM_DU_THREADS);
 
 	if (g_state.interrupt)
 		return;
 
 	pthread_mutex_lock(&running_mutex);
 	int core = ffs(threadbmp) - 1;
 
 	threadbmp &= ~(1 << core);
 	++active_threads;
 	pthread_mutex_unlock(&running_mutex);
 
 	xstrsncpy(core_data[core].path, path, PATH_MAX);
 	core_data[core].entnum = entnum;
 	core_data[core].core = (ushort_t)core;
 	core_data[core].mntpoint = mountpoint;
 
 	pthread_t tid = 0;
 
 	pthread_create(&tid, NULL, du_thread, (void *)&(core_data[core]));
 
 	tolastln();
 	addstr(xbasename(path));
 	addstr(" [^C aborts]\n");
 	refresh();
 }
 
 static bool prep_threads(void)
 {
 	if (!g_state.duinit) {
 		/* drop MSB 1s */
 		threadbmp >>= (32 - NUM_DU_THREADS);
 
 		if (!core_blocks)
 			core_blocks = calloc(NUM_DU_THREADS, sizeof(blkcnt_t));
 		if (!core_data)
 			core_data = calloc(NUM_DU_THREADS, sizeof(thread_data));
 		if (!core_files)
 			core_files = calloc(NUM_DU_THREADS, sizeof(ullong_t));
 
 		if (!core_blocks || !core_data || !core_files) {
 			printwarn(NULL);
 			return FALSE;
 		}
 #ifndef __APPLE__
 		/* Increase current open file descriptor limit */
 		max_openfds();
 #endif
 		g_state.duinit = TRUE;
 	} else {
 		memset(core_blocks, 0, NUM_DU_THREADS * sizeof(blkcnt_t));
 		memset(core_data, 0, NUM_DU_THREADS * sizeof(thread_data));
 		memset(core_files, 0, NUM_DU_THREADS * sizeof(ullong_t));
 	}
 	return TRUE;
 }
 
 /* Skip self and parent */
 static inline bool selforparent(const char *path)
 {
 	return path[0] == '.' && (path[1] == '\0' || (path[1] == '.' && path[2] == '\0'));
 }
 
 static int dentfill(char *path, struct entry **ppdents)
 {
 	uchar_t entflags = 0;
 	int flags = 0;
 	struct dirent *dp;
 	char *namep, *pnb, *buf;
 	struct entry *dentp;
 	size_t off = 0, namebuflen = NAMEBUF_INCR;
 	struct stat sb_path, sb;
 	DIR *dirp = opendir(path);
 
 	ndents = 0;
 	gtimesecs = time(NULL);
 
 	DPRINTF_S(__func__);
 
 	if (!dirp)
 		return 0;
 
 	int fd = dirfd(dirp);
 
 	if (cfg.blkorder) {
 		num_files = 0;
 		dir_blocks = 0;
 		buf = g_buf;
 
 		if (fstatat(fd, path, &sb_path, 0) == -1)
 			goto exit;
 
 		if (!ihashbmp) {
 			ihashbmp = calloc(1, HASH_OCTETS << 3);
 			if (!ihashbmp)
 				goto exit;
 		} else
 			memset(ihashbmp, 0, HASH_OCTETS << 3);
 
 		if (!prep_threads())
 			goto exit;
 
 		attron(COLOR_PAIR(cfg.curctx + 1));
 	}
 
 #if _POSIX_C_SOURCE >= 200112L
 	posix_fadvise(fd, 0, 0, POSIX_FADV_SEQUENTIAL);
 #endif
 
 	dp = readdir(dirp);
 	if (!dp)
 		goto exit;
 
 #if defined(__sun) || defined(__HAIKU__)
 	flags = AT_SYMLINK_NOFOLLOW; /* no d_type */
 #else
 	if (cfg.blkorder || dp->d_type == DT_UNKNOWN) {
 		/*
 		 * Optimization added for filesystems which support dirent.d_type
 		 * see readdir(3)
 		 * Known drawbacks:
 		 * - the symlink size is set to 0
 		 * - the modification time of the symlink is set to that of the target file
 		 */
 		flags = AT_SYMLINK_NOFOLLOW;
 	}
 #endif
 
 	do {
 		namep = dp->d_name;
 
 		if (selforparent(namep))
 			continue;
 
 		if (!cfg.showhidden && namep[0] == '.') {
 			if (!cfg.blkorder)
 				continue;
 
 			if (fstatat(fd, namep, &sb, AT_SYMLINK_NOFOLLOW) == -1)
 				continue;
 
 			if (S_ISDIR(sb.st_mode)) {
 				if (sb_path.st_dev == sb.st_dev) { // NOLINT
 					mkpath(path, namep, buf); // NOLINT
 					dirwalk(buf, -1, FALSE);
 
 					if (g_state.interrupt)
 						goto exit;
 				}
 			} else {
 				/* Do not recount hard links */
 				if (sb.st_nlink <= 1 || test_set_bit((uint_t)sb.st_ino))
 					dir_blocks += (cfg.apparentsz ? sb.st_size : sb.st_blocks);
 				++num_files;
 			}
 
 			continue;
 		}
 
 		if (fstatat(fd, namep, &sb, flags) == -1) {
 			if (flags || (fstatat(fd, namep, &sb, AT_SYMLINK_NOFOLLOW) == -1)) {
 				/* Missing file */
 				DPRINTF_U(flags);
 				if (!flags) {
 					DPRINTF_S(namep);
 					DPRINTF_S(strerror(errno));
 				}
 
 				entflags = FILE_MISSING;
 				memset(&sb, 0, sizeof(struct stat));
 			} else /* Orphaned symlink */
 				entflags = SYM_ORPHAN;
 		}
 
 		if (ndents == total_dents) {
 			if (cfg.blkorder)
 				while (active_threads);
 
 			total_dents += ENTRY_INCR;
 			*ppdents = xrealloc(*ppdents, total_dents * sizeof(**ppdents));
 			if (!*ppdents) {
 				free(pnamebuf);
 				closedir(dirp);
 				errexit();
 			}
 			DPRINTF_P(*ppdents);
 		}
 
 		/* If not enough bytes left to copy a file name of length NAME_MAX, re-allocate */
 		if (namebuflen - off < NAME_MAX + 1) {
 			namebuflen += NAMEBUF_INCR;
 
 			pnb = pnamebuf;
 			pnamebuf = (char *)xrealloc(pnamebuf, namebuflen);
 			if (!pnamebuf) {
 				free(*ppdents);
 				closedir(dirp);
 				errexit();
 			}
 			DPRINTF_P(pnamebuf);
 
 			/* realloc() may result in memory move, we must re-adjust if that happens */
 			if (pnb != pnamebuf) {
 				dentp = *ppdents;
 				dentp->name = pnamebuf;
 
 				for (int count = 1; count < ndents; ++dentp, ++count)
 					/* Current file name starts at last file name start + length */
 					(dentp + 1)->name = (char *)((size_t)dentp->name + dentp->nlen);
 			}
 		}
 
 		dentp = *ppdents + ndents;
 
 		/* Selection file name */
 		dentp->name = (char *)((size_t)pnamebuf + off);
 		dentp->nlen = xstrsncpy(dentp->name, namep, NAME_MAX + 1);
 		off += dentp->nlen;
 
 		/* Copy other fields */
 		if (cfg.timetype == T_MOD) {
 			dentp->sec = sb.st_mtime;
 #ifdef __APPLE__
 			dentp->nsec = (uint_t)sb.st_mtimespec.tv_nsec;
 #else
 			dentp->nsec = (uint_t)sb.st_mtim.tv_nsec;
 #endif
 		} else if (cfg.timetype == T_ACCESS) {
 			dentp->sec = sb.st_atime;
 #ifdef __APPLE__
 			dentp->nsec = (uint_t)sb.st_atimespec.tv_nsec;
 #else
 			dentp->nsec = (uint_t)sb.st_atim.tv_nsec;
 #endif
 		} else {
 			dentp->sec = sb.st_ctime;
 #ifdef __APPLE__
 			dentp->nsec = (uint_t)sb.st_ctimespec.tv_nsec;
 #else
 			dentp->nsec = (uint_t)sb.st_ctim.tv_nsec;
 #endif
 		}
 
 		if ((gtimesecs - sb.st_mtime <= 300) || (gtimesecs - sb.st_ctime <= 300))
 			entflags |= FILE_YOUNG;
 
 #if !(defined(__sun) || defined(__HAIKU__))
 		if (!flags && dp->d_type == DT_LNK) {
 			 /* Do not add sizes for links */
 			dentp->mode = (sb.st_mode & ~S_IFMT) | S_IFLNK;
 			dentp->size = listpath ? sb.st_size : 0;
 		} else {
 			dentp->mode = sb.st_mode;
 			dentp->size = sb.st_size;
 		}
 #else
 		dentp->mode = sb.st_mode;
 		dentp->size = sb.st_size;
 #endif
 
 #ifndef NOUG
 		dentp->uid = sb.st_uid;
 		dentp->gid = sb.st_gid;
 #endif
 
 		dentp->flags = S_ISDIR(sb.st_mode) ? 0 : ((sb.st_nlink > 1) ? HARD_LINK : 0);
 		if (entflags) {
 			dentp->flags |= entflags;
 			entflags = 0;
 		}
 
 		if (cfg.blkorder) {
 			if (S_ISDIR(sb.st_mode)) {
 				mkpath(path, namep, buf); // NOLINT
 
 				/* Need to show the disk usage of this dir */
 				dirwalk(buf, ndents, (sb_path.st_dev != sb.st_dev)); // NOLINT
 
 				if (g_state.interrupt)
 					goto exit;
 			} else {
 				dentp->blocks = (cfg.apparentsz ? sb.st_size : sb.st_blocks);
 				/* Do not recount hard links */
 				if (sb.st_nlink <= 1 || test_set_bit((uint_t)sb.st_ino))
 					dir_blocks += dentp->blocks;
 				++num_files;
 			}
 		}
 
 		if (flags) {
 			/* Flag if this is a dir or symlink to a dir */
 			if (S_ISLNK(sb.st_mode)) {
 				sb.st_mode = 0;
 				fstatat(fd, namep, &sb, 0);
 			}
 
 			if (S_ISDIR(sb.st_mode))
 				dentp->flags |= DIR_OR_DIRLNK;
 #if !(defined(__sun) || defined(__HAIKU__)) /* no d_type */
 		} else if (dp->d_type == DT_DIR || ((dp->d_type == DT_LNK
 			   || dp->d_type == DT_UNKNOWN) && S_ISDIR(sb.st_mode))) {
 			dentp->flags |= DIR_OR_DIRLNK;
 #endif
 		}
 
 		++ndents;
 	} while ((dp = readdir(dirp)));
 
 exit:
 	if (g_state.duinit && cfg.blkorder) {
 		while (active_threads);
 
 		attroff(COLOR_PAIR(cfg.curctx + 1));
 		for (int i = 0; i < NUM_DU_THREADS; ++i) {
 			num_files += core_files[i];
 			dir_blocks += core_blocks[i];
 		}
 	}
 
 	/* Should never be null */
 	if (closedir(dirp) == -1)
 		errexit();
 
 	return ndents;
 }
 
 static void populate(char *path, char *lastname)
 {
 #ifdef DEBUG
 	struct timespec ts1, ts2;
 
 	clock_gettime(CLOCK_REALTIME, &ts1); /* Use CLOCK_MONOTONIC on FreeBSD */
 #endif
 
 	ndents = dentfill(path, &pdents);
 	if (!ndents)
 		return;
 
 #ifndef NOSORT
 	ENTSORT(pdents, ndents, entrycmpfn);
 #endif
 
 #ifdef DEBUG
 	clock_gettime(CLOCK_REALTIME, &ts2);
 	DPRINTF_U(ts2.tv_nsec - ts1.tv_nsec);
 #endif
 
 	/* Find cur from history */
 	/* No NULL check for lastname, always points to an array */
 	move_cursor(*lastname ? dentfind(lastname, ndents) : 0, 0);
 
 	// Force full redraw
 	last_curscroll = -1;
 }
 
 #ifndef NOFIFO
 static void notify_fifo(bool force)
 {
 	if (!fifopath)
 		return;
 
 	if (fifofd == -1) {
 		fifofd = open(fifopath, O_WRONLY|O_NONBLOCK|O_CLOEXEC);
 		if (fifofd == -1) {
 			if (errno != ENXIO)
 				/* Unexpected error, the FIFO file might have been removed */
 				/* We give up FIFO notification */
 				fifopath = NULL;
 			return;
 		}
 	}
 
 	static struct entry lastentry;
 
 	if (!force && !memcmp(&lastentry, &pdents[cur], sizeof(struct entry))) // NOLINT
 		return;
 
 	lastentry = pdents[cur];
 
 	char path[PATH_MAX];
 	size_t len = mkpath(g_ctx[cfg.curctx].c_path, ndents ? pdents[cur].name : "", path);
 
 	path[len - 1] = '\n';
 
 	ssize_t ret = write(fifofd, path, len);
 
 	if (ret != (ssize_t)len && !(ret == -1 && (errno == EAGAIN || errno == EPIPE))) {
 		DPRINTF_S(strerror(errno));
 	}
 }
 
 static void send_to_explorer(int *presel)
 {
 	if (nselected) {
 		int fd = open(fifopath, O_WRONLY|O_NONBLOCK|O_CLOEXEC, 0600);
 		if ((fd == -1) || (seltofile(fd, NULL) != (size_t)(selbufpos)))
 			printwarn(presel);
 		else {
 			resetselind();
 			clearselection();
 		}
 		if (fd > 1)
 			close(fd);
 	} else
 		notify_fifo(TRUE); /* Send opened path to NNN_FIFO */
 }
 #endif
 
 static void move_cursor(int target, int ignore_scrolloff)
 {
 	int onscreen = xlines - 4; /* Leave top 2 and bottom 2 lines */
 
 	target = MAX(0, MIN(ndents - 1, target));
 	last_curscroll = curscroll;
 	last = cur;
 	cur = target;
 
 	if (!ignore_scrolloff) {
 		int delta = target - last;
 		int scrolloff = MIN(SCROLLOFF, onscreen >> 1);
 
 		/*
 		 * When ignore_scrolloff is 1, the cursor can jump into the scrolloff
 		 * margin area, but when ignore_scrolloff is 0, act like a boa
 		 * constrictor and squeeze the cursor towards the middle region of the
 		 * screen by allowing it to move inward and disallowing it to move
 		 * outward (deeper into the scrolloff margin area).
 		 */
 		if (((cur < (curscroll + scrolloff)) && delta < 0)
 		    || ((cur > (curscroll + onscreen - scrolloff - 1)) && delta > 0))
 			curscroll += delta;
 	}
 	curscroll = MIN(curscroll, MIN(cur, ndents - onscreen));
 	curscroll = MAX(curscroll, MAX(cur - (onscreen - 1), 0));
 
 #ifndef NOFIFO
 	if (!g_state.fifomode)
 		notify_fifo(FALSE); /* Send hovered path to NNN_FIFO */
 #endif
 }
 
 static void handle_screen_move(enum action sel)
 {
 	int onscreen;
 
 	switch (sel) {
 	case SEL_NEXT:
 		if (cfg.rollover || (cur != ndents - 1))
 			move_cursor((cur + 1) % ndents, 0);
 		break;
 	case SEL_PREV:
 		if (cfg.rollover || cur)
 			move_cursor((cur + ndents - 1) % ndents, 0);
 		break;
 	case SEL_PGDN:
 		onscreen = xlines - 4;
 		move_cursor(curscroll + (onscreen - 1), 1);
 		curscroll += onscreen - 1;
 		break;
 	case SEL_CTRL_D:
 		onscreen = xlines - 4;
 		move_cursor(curscroll + (onscreen - 1), 1);
 		curscroll += onscreen >> 1;
 		break;
 	case SEL_PGUP:
 		onscreen = xlines - 4;
 		move_cursor(curscroll, 1);
 		curscroll -= onscreen - 1;
 		break;
 	case SEL_CTRL_U:
 		onscreen = xlines - 4;
 		move_cursor(curscroll, 1);
 		curscroll -= onscreen >> 1;
 		break;
 	case SEL_JUMP:
 	{
 		char *input = xreadline(NULL, "jump (+n/-n/n): ");
 
 		if (!input || !*input)
 			break;
 		if (input[0] == '-') {
 			cur -= atoi(input + 1);
 			if (cur < 0)
 				cur = 0;
 		} else if (input[0] == '+') {
 			cur += atoi(input + 1);
 			if (cur >= ndents)
 				cur = ndents - 1;
 		} else {
 			int index = atoi(input);
 
 			if ((index < 1) || (index > ndents))
 				break;
 			cur = index - 1;
 		}
 		onscreen = xlines - 4;
 		move_cursor(cur, 1);
 		curscroll -= onscreen >> 1;
 		break;
 	}
 	case SEL_HOME:
 		move_cursor(0, 1);
 		break;
 	case SEL_END:
 		move_cursor(ndents - 1, 1);
 		break;
 	case SEL_YOUNG:
 	{
 		for (int r = cur;;) {
 			if (++r >= ndents)
 				r = 0;
 			if (r == cur)
 				break;
 			if (pdents[r].flags & FILE_YOUNG) {
 				move_cursor(r, 0);
 				break;
 			}
 		}
 		break;
 	}
 	default: /* case SEL_FIRST */
 	{
 		int c = get_input(messages[MSG_FIRST]);
 
 		if (!c)
 			break;
 
 		c = TOUPPER(c);
 
 		int r = (c == TOUPPER(*pdents[cur].name)) ? (cur + 1) : 0;
 
 		for (; r < ndents; ++r) {
 			if (((c == '\'') && !(pdents[r].flags & DIR_OR_DIRLNK))
 			    || (c == TOUPPER(*pdents[r].name))) {
 				move_cursor((r) % ndents, 0);
 				break;
 			}
 		}
 		break;
 	}
 	}
 }
 
 static void handle_openwith(const char *path, const char *name, char *newpath, char *tmp)
 {
 	/* Confirm if app is CLI or GUI */
 	int r = get_input(messages[MSG_CLI_MODE]);
 
 	r = (r == 'c' ? F_CLI :
 	     ((r == 'g' || r == '\r') ? (F_NOWAIT | F_NOTRACE | F_MULTI) : 0));
 	if (r) {
 		mkpath(path, name, newpath);
 		spawn(tmp, newpath, NULL, NULL, r);
 	}
 }
 
 static void copynextname(char *lastname)
 {
 	if (cur) {
 		cur += (cur != (ndents - 1)) ? 1 : -1;
 		copycurname();
 	} else
 		lastname[0] = '\0';
 }
 
 static int handle_context_switch(enum action sel)
 {
 	int r = -1;
 
 	switch (sel) {
 	case SEL_CYCLE: // fallthrough
 	case SEL_CYCLER:
 		/* visit next and previous contexts */
 		r = cfg.curctx;
 		if (sel == SEL_CYCLE)
 			do
 				r = (r + 1) & ~CTX_MAX;
 			while (!g_ctx[r].c_cfg.ctxactive);
 		else {
 			do /* Attempt to create a new context */
 				r = (r + 1) & ~CTX_MAX;
 			while (g_ctx[r].c_cfg.ctxactive && (r != cfg.curctx));
 
 			if (r == cfg.curctx) /* If all contexts are active, reverse cycle */
 				do
 					r = (r + (CTX_MAX - 1)) & (CTX_MAX - 1);
 				while (!g_ctx[r].c_cfg.ctxactive);
 		} // fallthrough
 	default: /* SEL_CTXN */
 		if (sel >= SEL_CTX1) /* CYCLE keys are lesser in value */
 			r = sel - SEL_CTX1; /* Save the next context id */
 
 		if (cfg.curctx == r) {
 			if (sel == SEL_CYCLE)
 				(r == CTX_MAX - 1) ? (r = 0) : ++r;
 			else if (sel == SEL_CYCLER)
 				(r == 0) ? (r = CTX_MAX - 1) : --r;
 			else
 				return -1;
 		}
 	}
 
 	return r;
 }
 
 static int set_sort_flags(int r)
 {
 	bool session = (r == '\0');
 	bool reverse = FALSE;
 
 	if (ISUPPER_(r) && (r != 'R') && (r != 'C')) {
 		reverse = TRUE;
 		r = TOLOWER(r);
 	}
 
 	/* Set the correct input in case of a session load */
 	if (session) {
 		if (cfg.apparentsz) {
 			cfg.apparentsz = 0;
 			r = 'a';
 		} else if (cfg.blkorder) {
 			cfg.blkorder = 0;
 			r = 'd';
 		}
 
 		if (cfg.version)
 			namecmpfn = &xstrverscasecmp;
 
 		if (cfg.reverse)
 			entrycmpfn = &reventrycmp;
 	} else if (r == CONTROL('T')) {
 		/* Cycling order: clear -> size -> time -> clear */
 		if (cfg.timeorder)
 			r = 's';
 		else if (cfg.sizeorder)
 			r = 'c';
 		else
 			r = 't';
 	}
 
 	switch (r) {
 	case 'a': /* Apparent du */
 		cfg.apparentsz ^= 1;
 		if (cfg.apparentsz) {
 			cfg.blkorder = 1;
 			blk_shift = 0;
 		} else
 			cfg.blkorder = 0;
 		// fallthrough
 	case 'd': /* Disk usage */
 		if (r == 'd') {
 			if (!cfg.apparentsz)
 				cfg.blkorder ^= 1;
 			cfg.apparentsz = 0;
 			blk_shift = ffs(S_BLKSIZE) - 1;
 		}
 
 		if (cfg.blkorder)
 			cfg.showdetail = 1;
 		cfg.timeorder = 0;
 		cfg.sizeorder = 0;
 		cfg.extnorder = 0;
 		if (!session) {
 			cfg.reverse = 0;
 			entrycmpfn = &entrycmp;
 		}
 		endselection(TRUE); /* We are going to reload dir */
 		break;
 	case 'c':
 		cfg.timeorder = 0;
 		cfg.sizeorder = 0;
 		cfg.apparentsz = 0;
 		cfg.blkorder = 0;
 		cfg.extnorder = 0;
 		cfg.reverse = 0;
 		cfg.version = 0;
 		entrycmpfn = &entrycmp;
 		namecmpfn = &xstricmp;
 		break;
 	case 'e': /* File extension */
 		cfg.extnorder ^= 1;
 		cfg.sizeorder = 0;
 		cfg.timeorder = 0;
 		cfg.apparentsz = 0;
 		cfg.blkorder = 0;
 		cfg.reverse = 0;
 		entrycmpfn = &entrycmp;
 		break;
 	case 'r': /* Reverse sort */
 		cfg.reverse ^= 1;
 		entrycmpfn = cfg.reverse ? &reventrycmp : &entrycmp;
 		break;
 	case 's': /* File size */
 		cfg.sizeorder ^= 1;
 		cfg.timeorder = 0;
 		cfg.apparentsz = 0;
 		cfg.blkorder = 0;
 		cfg.extnorder = 0;
 		cfg.reverse = 0;
 		entrycmpfn = &entrycmp;
 		break;
 	case 't': /* Time */
 		cfg.timeorder ^= 1;
 		cfg.sizeorder = 0;
 		cfg.apparentsz = 0;
 		cfg.blkorder = 0;
 		cfg.extnorder = 0;
 		cfg.reverse = 0;
 		entrycmpfn = &entrycmp;
 		break;
 	case 'v': /* Version */
 		cfg.version ^= 1;
 		namecmpfn = cfg.version ? &xstrverscasecmp : &xstricmp;
 		cfg.timeorder = 0;
 		cfg.sizeorder = 0;
 		cfg.apparentsz = 0;
 		cfg.blkorder = 0;
 		cfg.extnorder = 0;
 		break;
 	default:
 		return 0;
 	}
 
 	if (reverse) {
 		cfg.reverse = 1;
 		entrycmpfn = &reventrycmp;
 	}
 
 	cfgsort[cfg.curctx] = (uchar_t)r;
 
 	return r;
 }
 
 static bool set_time_type(int *presel)
 {
 	bool ret = FALSE;
 	char buf[] = "'a'ccess / 'c'hange / 'm'od [ ]";
 
 	buf[sizeof(buf) - 3] = cfg.timetype == T_MOD ? 'm' : (cfg.timetype == T_ACCESS ? 'a' : 'c');
 
 	int r = get_input(buf);
 
 	if (r == 'a' || r == 'c' || r == 'm') {
 		r = (r == 'm') ? T_MOD : ((r == 'a') ? T_ACCESS : T_CHANGE);
 		if (cfg.timetype != r) {
 			cfg.timetype = r;
 
 			if (cfg.filtermode || g_ctx[cfg.curctx].c_fltr[1])
 				*presel = FILTER;
 
 			ret = TRUE;
 		} else
 			r = MSG_NOCHANGE;
 	} else
 		r = MSG_INVALID_KEY;
 
 	if (!ret)
 		printwait(messages[r], presel);
 
 	return ret;
 }
 
 static void statusbar(char *path)
 {
 	int i = 0, len = 0;
 	char *ptr;
 	pEntry pent = &pdents[cur];
 
 	if (!ndents) {
 		printmsg("0/0");
 		return;
 	}
 
 	/* Get the file extension for regular files */
 	if (S_ISREG(pent->mode)) {
 		i = (int)(pent->nlen - 1);
 		ptr = xextension(pent->name, i);
 		if (ptr)
 			len = i - (ptr - pent->name);
 		if (!ptr || len > 5 || len < 2)
 			ptr = "\b";
 	} else
 		ptr = "\b";
 
 	attron(COLOR_PAIR(cfg.curctx + 1));
 
 	if (cfg.fileinfo && get_output("file", "-b", pdents[cur].name, -1, FALSE))
 		mvaddstr(xlines - 2, 2, g_buf);
 
 	tolastln();
 
 	printw("%d/%s ", cur + 1, xitoa(ndents));
 
 	if (g_state.selmode || nselected) {
 		attron(A_REVERSE);
 		addch(' ');
 		if (g_state.rangesel)
 			addch('*');
 		else if (g_state.selmode)
 			addch('+');
 		if (nselected)
 			addstr(xitoa(nselected));
 		addch(' ');
 		attroff(A_REVERSE);
 		addch(' ');
 	}
 
 	if (cfg.blkorder) { /* du mode */
 		char buf[24];
 
 		xstrsncpy(buf, coolsize(dir_blocks << blk_shift), 12);
 
 		printw("%cu:%s avail:%s files:%llu %lluB %s\n",
 		       (cfg.apparentsz ? 'a' : 'd'), buf, coolsize(get_fs_info(path, VFS_AVAIL)),
 		       num_files, (ullong_t)pent->blocks << blk_shift, ptr);
 	} else { /* light or detail mode */
 		char sort[] = "\0\0\0\0\0";
 
 		if (getorderstr(sort))
 			addstr(sort);
 
 		/* Timestamp */
 		print_time(&pent->sec, pent->flags);
 
 		addch(' ');
 		addstr(get_lsperms(pent->mode));
 		addch(' ');
 #ifndef NOUG
 		if (g_state.uidgid) {
 			addstr(getpwname(pent->uid));
 			addch(':');
 			addstr(getgrname(pent->gid));
 			addch(' ');
 		}
 #endif
 		if (S_ISLNK(pent->mode)) {
 			if (!cfg.fileinfo) {
 				i = readlink(pent->name, g_buf, PATH_MAX);
 				addstr(coolsize(i >= 0 ? i : pent->size)); /* Show symlink size */
 				if (i > 1) { /* Show symlink target */
 					int y;
 
 					addstr(" ->");
 					getyx(stdscr, len, y);
 					i = MIN(i, xcols - y);
 					g_buf[i] = '\0';
 					addstr(g_buf);
 				}
 			}
 		} else {
 			addstr(coolsize(pent->size));
 			addch(' ');
 			addstr(ptr);
 			if (pent->flags & HARD_LINK) {
 				struct stat sb;
 
 				if (stat(pent->name, &sb) != -1) {
 					addch(' ');
 					addstr(xitoa((int)sb.st_nlink)); /* Show number of links */
 					addch('-');
 					addstr(xitoa((int)sb.st_ino)); /* Show inode number */
 				}
 			}
 		}
 		clrtoeol();
 	}
 
 	attroff(COLOR_PAIR(cfg.curctx + 1));
 	/* Place HW cursor on current for Braille systems */
 	tocursor();
 }
 
 static inline void markhovered(void)
 {
 	if (cfg.showdetail && ndents) { /* Bold forward arrowhead */
 		tocursor();
 		addch('>' | A_BOLD);
 	}
 }
 
 static int adjust_cols(int n)
 {
 	/* Calculate the number of cols available to print entry name */
 #ifdef ICONS_ENABLED
 	n -= (g_state.oldcolor ? 0 : ICON_SIZE + ICON_PADDING_LEFT_LEN + ICON_PADDING_RIGHT_LEN);
 #endif
 	if (cfg.showdetail) {
 		/* Fallback to light mode if less than 35 columns */
 		if (n < 36)
 			cfg.showdetail ^= 1;
 		else /* 2 more accounted for below */
 			n -= 32;
 	}
 
 	/* 2 columns for preceding space and indicator */
 	return (n - 2);
 }
 
 static void draw_line(int ncols)
 {
 	bool dir = FALSE;
 
 	ncols = adjust_cols(ncols);
 
 	if (g_state.oldcolor && (pdents[last].flags & DIR_OR_DIRLNK)) {
 		attron(COLOR_PAIR(cfg.curctx + 1) | A_BOLD);
 		dir = TRUE;
 	}
 
 	move(2 + last - curscroll, 0);
 	macos_icons_hack();
 	printent(&pdents[last], ncols, FALSE);
 
 	if (g_state.oldcolor && (pdents[cur].flags & DIR_OR_DIRLNK)) {
 		if (!dir)  {/* First file is not a directory */
 			attron(COLOR_PAIR(cfg.curctx + 1) | A_BOLD);
 			dir = TRUE;
 		}
 	} else if (dir) { /* Second file is not a directory */
 		attroff(COLOR_PAIR(cfg.curctx + 1) | A_BOLD);
 		dir = FALSE;
 	}
 
 	move(2 + cur - curscroll, 0);
 	macos_icons_hack();
 	printent(&pdents[cur], ncols, TRUE);
 
 	/* Must reset e.g. no files in dir */
 	if (dir)
 		attroff(COLOR_PAIR(cfg.curctx + 1) | A_BOLD);
 
 	markhovered();
 }
 
 static void redraw(char *path)
 {
 	getmaxyx(stdscr, xlines, xcols);
 
 	int ncols = (xcols <= PATH_MAX) ? xcols : PATH_MAX;
 	int onscreen = xlines - 4;
 	int i, j = 1;
 
 	// Fast redraw
 	if (g_state.move) {
 		g_state.move = 0;
 
 		if (ndents && (last_curscroll == curscroll))
 			return draw_line(ncols);
 	}
 
 	DPRINTF_S(__func__);
 
 	/* Clear screen */
 	erase();
 
 	/* Enforce scroll/cursor invariants */
 	move_cursor(cur, 1);
 
 	/* Fail redraw if < than 10 columns, context info prints 10 chars */
 	if (ncols <= MIN_DISPLAY_COL) {
 		printmsg(messages[MSG_FEW_COLUMNS]);
 		return;
 	}
 
 	//DPRINTF_D(cur);
 	DPRINTF_S(path);
 
 	for (i = 0; i < CTX_MAX; ++i) { /* 8 chars printed for contexts - "1 2 3 4 " */
 		if (!g_ctx[i].c_cfg.ctxactive)
 			addch(i + '1');
 		else
 			addch((i + '1') | (COLOR_PAIR(i + 1) | A_BOLD
 				/* active: underline, current: reverse */
 				| ((cfg.curctx != i) ? A_UNDERLINE : A_REVERSE)));
 
 		addch(' ');
 	}
 
 	attron(A_UNDERLINE | COLOR_PAIR(cfg.curctx + 1));
 
 	/* Print path */
 	bool in_home = set_tilde_in_path(path);
 	char *ptr = in_home ? &path[homelen - 1] : path;
 
 	i = (int)xstrlen(ptr);
 	if ((i + MIN_DISPLAY_COL) <= ncols)
 		addnstr(ptr, ncols - MIN_DISPLAY_COL);
 	else {
 		char *base = xmemrchr((uchar_t *)ptr, '/', i);
 
 		if (in_home) {
 			addch(*ptr);
 			++ptr;
 			i = 1;
 		} else
 			i = 0;
 
 		if (ptr && (base != ptr)) {
 			while (ptr < base) {
 				if (*ptr == '/') {
 					i += 2; /* 2 characters added */
 					if (ncols < i + MIN_DISPLAY_COL) {
 						base = NULL; /* Can't print more characters */
 						break;
 					}
 
 					addch(*ptr);
 					addch(*(++ptr));
 				}
 				++ptr;
 			}
 		}
 
 		if (base)
 			addnstr(base, ncols - (MIN_DISPLAY_COL + i));
 	}
 
 	if (in_home)
 		reset_tilde_in_path(path);
 
 	attroff(A_UNDERLINE | COLOR_PAIR(cfg.curctx + 1));
 
 	/* Go to first entry */
 	if (curscroll > 0) {
 		move(1, 0);
 #ifdef ICONS_ENABLED
 		addstr(ICON_ARROW_UP);
 #else
 		addch('^');
 #endif
 	}
 
 	if (g_state.oldcolor) {
 		attron(COLOR_PAIR(cfg.curctx + 1) | A_BOLD);
 		g_state.dircolor = 1;
 	}
 
 	onscreen = MIN(onscreen + curscroll, ndents);
 
 	ncols = adjust_cols(ncols);
 
 	int len = scanselforpath(path, FALSE);
 
 	/* Print listing */
 	for (i = curscroll; i < onscreen; ++i) {
 		move(++j, 0);
 
 		if (len)
 			findmarkentry(len, &pdents[i]);
 
 		printent(&pdents[i], ncols, i == cur);
 	}
 
 	/* Must reset e.g. no files in dir */
 	if (g_state.dircolor) {
 		attroff(COLOR_PAIR(cfg.curctx + 1) | A_BOLD);
 		g_state.dircolor = 0;
 	}
 
 	/* Go to last entry */
 	if (onscreen < ndents) {
 		move(xlines - 2, 0);
 #ifdef ICONS_ENABLED
 		addstr(ICON_ARROW_DOWN);
 #else
 		addch('v');
 #endif
 	}
 
 	markhovered();
 }
 
 static bool cdprep(char *lastdir, char *lastname, char *path, char *newpath)
 {
 	if (lastname)
 		lastname[0] =  '\0';
 
 	/* Save last working directory */
 	xstrsncpy(lastdir, path, PATH_MAX);
 
 	/* Save the newly opted dir in path */
 	xstrsncpy(path, newpath, PATH_MAX);
 	DPRINTF_S(path);
 
 	clearfilter();
 	return cfg.filtermode;
 }
 
 static void showselsize(const char *path)
 {
 	off_t sz = 0;
 	int len = scanselforpath(path, FALSE);
 
 	for (int r = 0, selcount = nselected; (r < ndents) && selcount; ++r)
 		if (findinsel(findselpos, len + xstrsncpy(g_sel + len, pdents[r].name, pdents[r].nlen))) {
 			sz += cfg.blkorder ? pdents[r].blocks : pdents[r].size;
 			--selcount;
 		}
 
 	printmsg(coolsize(cfg.blkorder ? sz << blk_shift : sz));
 }
 
 static bool browse(char *ipath, const char *session, int pkey)
 {
 	alignas(max_align_t) char newpath[PATH_MAX];
 	alignas(max_align_t) char runfile[NAME_MAX + 1];
 	char *path, *lastdir, *lastname, *dir, *tmp;
 	pEntry pent;
 	enum action sel;
 	struct stat sb;
 	int r = -1, presel, selstartid = 0, selendid = 0;
 	const uchar_t opener_flags = (cfg.cliopener ? F_CLI : (F_NOTRACE | F_NOSTDIN | F_NOWAIT));
 	bool watch = FALSE, cd = TRUE;
 	ino_t inode = 0;
 
 #ifndef NOMOUSE
 	MEVENT event = {0};
 	struct timespec mousetimings[2] = {{.tv_sec = 0, .tv_nsec = 0}, {.tv_sec = 0, .tv_nsec = 0}};
 	int mousedent[2] = {-1, -1};
 	bool currentmouse = 1, rightclicksel = 0;
 #endif
 
 	atexit(dentfree);
 
 	getmaxyx(stdscr, xlines, xcols);
 
 #ifndef NOSSN
 	/* set-up first context */
 	if (!session || !load_session(session, &path, &lastdir, &lastname, FALSE)) {
 #else
 		(void)session;
 #endif
 		g_ctx[0].c_last[0] = '\0';
 		lastdir = g_ctx[0].c_last; /* last visited directory */
 
 		if (g_state.initfile) {
 			xstrsncpy(g_ctx[0].c_name, xbasename(ipath), sizeof(g_ctx[0].c_name));
 			xdirname(ipath);
 		} else
 			g_ctx[0].c_name[0] = '\0';
 
 		lastname = g_ctx[0].c_name; /* last visited file name */
 
 		xstrsncpy(g_ctx[0].c_path, ipath, PATH_MAX);
 		/* If the initial path is a file, retain a way to return to start dir */
 		if (g_state.initfile) {
 			free(initpath);
 			initpath = ipath = getcwd(NULL, 0);
 		}
 		path = g_ctx[0].c_path; /* current directory */
 
 		g_ctx[0].c_fltr[0] = g_ctx[0].c_fltr[1] = '\0';
 		g_ctx[0].c_cfg = cfg; /* current configuration */
 #ifndef NOSSN
 	}
 #endif
 
 	newpath[0] = runfile[0] = '\0';
 
 	presel = pkey ? ((pkey == CREATE_NEW_KEY) ? 'n' : ';') : ((cfg.filtermode
 			|| (session && (g_ctx[cfg.curctx].c_fltr[0] == FILTER
 				|| g_ctx[cfg.curctx].c_fltr[0] == RFILTER)
 				&& g_ctx[cfg.curctx].c_fltr[1])) ? FILTER : 0);
 
 	pdents = xrealloc(pdents, total_dents * sizeof(struct entry));
 	if (!pdents)
 		errexit();
 
 	/* Allocate buffer to hold names */
 	pnamebuf = (char *)xrealloc(pnamebuf, NAMEBUF_INCR);
 	if (!pnamebuf)
 		errexit();
 
 	/* The following call is added to handle a broken window at start */
 	if (presel == FILTER)
 		handle_key_resize();
 
 begin:
 	/*
 	 * Can fail when permissions change while browsing.
 	 * It's assumed that path IS a directory when we are here.
 	 */
 	if (chdir(path) == -1) {
 		DPRINTF_S("directory inaccessible");
 		valid_parent(path, lastname);
 		setdirwatch();
 	}
 
 #ifndef NOX11
 	xterm_cfg(path);
 #endif
 
 #ifdef LINUX_INOTIFY
 	if ((presel == FILTER || watch) && inotify_wd >= 0) {
 		inotify_rm_watch(inotify_fd, inotify_wd);
 		inotify_wd = -1;
 		watch = FALSE;
 	}
 #elif defined(BSD_KQUEUE)
 	if ((presel == FILTER || watch) && event_fd >= 0) {
 		close(event_fd);
 		event_fd = -1;
 		watch = FALSE;
 	}
 #elif defined(HAIKU_NM)
 	if ((presel == FILTER || watch) && haiku_hnd != NULL) {
 		haiku_stop_watch(haiku_hnd);
 		haiku_nm_active = FALSE;
 		watch = FALSE;
 	}
 #endif
 
 	if (order && cd) {
 		if (cfgsort[cfg.curctx] != '0') {
 			if (cfgsort[cfg.curctx] == 'z')
 				set_sort_flags('c');
 			if ((!cfgsort[cfg.curctx] || (cfgsort[cfg.curctx] == 'c'))
 			    && ((r = get_kv_key(order, path, maxorder, NNN_ORDER)) > 0)) { // NOLINT
 				set_sort_flags(r);
 				cfgsort[cfg.curctx] = 'z';
 			}
 		} else
 			cfgsort[cfg.curctx] = cfgsort[CTX_MAX];
 	}
 	cd = TRUE;
 
 	populate(path, lastname);
 	if (g_state.interrupt) {
 		g_state.interrupt = cfg.apparentsz = cfg.blkorder = 0;
 		blk_shift = BLK_SHIFT_512;
 		presel = CONTROL('L');
 	}
 
 #ifdef LINUX_INOTIFY
 	if (presel != FILTER && inotify_wd == -1)
 		inotify_wd = inotify_add_watch(inotify_fd, path, INOTIFY_MASK);
 #elif defined(BSD_KQUEUE)
 	if (presel != FILTER && event_fd == -1) {
 #if defined(O_EVTONLY)
 		event_fd = open(path, O_EVTONLY);
 #else
 		event_fd = open(path, O_RDONLY);
 #endif
 		if (event_fd >= 0)
 			EV_SET(&events_to_monitor[0], event_fd, EVFILT_VNODE,
 			       EV_ADD | EV_CLEAR, KQUEUE_FFLAGS, 0, path);
 	}
 #elif defined(HAIKU_NM)
 	haiku_nm_active = haiku_watch_dir(haiku_hnd, path) == EXIT_SUCCESS;
 #endif
 
 	while (1) {
 		/* Do not do a double redraw in filterentries */
 		if ((presel != FILTER) || !filterset()) {
 			redraw(path);
 			statusbar(path);
 		}
 
 nochange:
 		/* Exit if parent has exited */
 		if (getppid() == 1)
 			_exit(EXIT_FAILURE);
 
 		/* If CWD is deleted or moved or perms changed, find an accessible parent */
 		if (chdir(path) == -1)
 			goto begin;
 
 		/* If STDIN is no longer a tty (closed) we should exit */
 		if (!isatty(STDIN_FILENO) && !g_state.picker)
 			return EXIT_FAILURE;
 
 		sel = nextsel(presel);
 		if (presel)
 			presel = 0;
 
 		switch (sel) {
 #ifndef NOMOUSE
 		case SEL_CLICK:
 			if (getmouse(&event) != OK)
 				goto nochange;
 
 			/* Handle clicking on a context at the top */
 			if (event.bstate == BUTTON1_PRESSED && event.y == 0) {
 				/* Get context from: "[1 2 3 4]..." */
 				r = event.x >> 1;
 
 				/* If clicked after contexts, go to parent */
 				if (r >= CTX_MAX)
 					sel = SEL_BACK;
 				else if (r >= 0 && r != cfg.curctx) {
 					savecurctx(path, ndents ? pdents[cur].name : NULL, r);
 
 					/* Reset the pointers */
 					path = g_ctx[r].c_path;
 					lastdir = g_ctx[r].c_last;
 					lastname = g_ctx[r].c_name;
 
 					setdirwatch();
 					goto begin;
 				}
 			}
 #endif
 			// fallthrough
 		case SEL_BACK:
 #ifndef NOMOUSE
 			if (sel == SEL_BACK) {
 #endif
 				dir = visit_parent(path, newpath, &presel);
 				if (!dir)
 					goto nochange;
 
 				/* Save history */
 				xstrsncpy(lastname, xbasename(path), NAME_MAX + 1);
 
 				cdprep(lastdir, NULL, path, dir) ? (presel = FILTER) : (watch = TRUE);
 				goto begin;
 #ifndef NOMOUSE
 			}
 #endif
 
 #ifndef NOMOUSE
 			/* Middle click action */
 			if (event.bstate == BUTTON2_PRESSED) {
 				presel = middle_click_key;
 				goto nochange;
 			}
 #if NCURSES_MOUSE_VERSION > 1
 			/* Scroll up */
 			if (event.bstate == BUTTON4_PRESSED && ndents && (cfg.rollover || cur)) {
 				move_cursor((!cfg.rollover && cur < scroll_lines
 						? 0 : (cur + ndents - scroll_lines) % ndents), 0);
 				break;
 			}
 
 			/* Scroll down */
 			if (event.bstate == BUTTON5_PRESSED && ndents
 			    && (cfg.rollover || (cur != ndents - 1))) {
 				move_cursor((!cfg.rollover && cur >= ndents - scroll_lines)
 						? (ndents - 1) : ((cur + scroll_lines) % ndents), 0);
 				break;
 			}
 #endif
 
 			/* Toggle filter mode on left click on last 2 lines */
 			if (event.y >= xlines - 2 && event.bstate == BUTTON1_PRESSED) {
 				clearfilter();
 				cfg.filtermode ^= 1;
 				if (cfg.filtermode) {
 					presel = FILTER;
 					goto nochange;
 				}
 
 				/* Start watching the directory */
 				watch = TRUE;
 				copycurname();
 				cd = FALSE;
 				goto begin;
 			}
 
 			/* Handle clicking on a file */
 			if (event.y >= 2 && event.y <= ndents + 1 &&
 					(event.bstate == BUTTON1_PRESSED ||
 					 event.bstate == BUTTON3_PRESSED)) {
 				r = curscroll + (event.y - 2);
 				if (r != cur)
 					move_cursor(r, 1);
 #ifndef NOFIFO
 				else if ((event.bstate == BUTTON1_PRESSED) && !g_state.fifomode)
 					notify_fifo(TRUE); /* Send clicked path to NNN_FIFO */
 #endif
 				/* Handle right click selection */
 				if (event.bstate == BUTTON3_PRESSED) {
 					rightclicksel = 1;
 					presel = SELECT;
 					goto nochange;
 				}
 
 				currentmouse ^= 1;
 				clock_gettime(
 #if defined(CLOCK_MONOTONIC_RAW)
 				    CLOCK_MONOTONIC_RAW,
 #elif defined(CLOCK_MONOTONIC)
 				    CLOCK_MONOTONIC,
 #else
 				    CLOCK_REALTIME,
 #endif
 				    &mousetimings[currentmouse]);
 				mousedent[currentmouse] = cur;
 
 				/* Single click just selects, double click falls through to SEL_OPEN */
 				if ((mousedent[0] != mousedent[1]) ||
 				  (((_ABSSUB(mousetimings[0].tv_sec, mousetimings[1].tv_sec) << 30)
 				  + (_ABSSUB(mousetimings[0].tv_nsec, mousetimings[1].tv_nsec)))
 					> DBLCLK_INTERVAL_NS))
 					break;
 				/* Double click */
 				mousetimings[currentmouse].tv_sec = 0;
 				mousedent[currentmouse] = -1;
 				sel = SEL_OPEN;
 			} else {
 				if (cfg.filtermode || filterset())
 					presel = FILTER;
 				copycurname();
 				goto nochange;
 			}
 #endif
 			// fallthrough
 		case SEL_NAV_IN: // fallthrough
 		case SEL_OPEN:
 			/* Cannot descend in empty directories */
 			if (!ndents) {
 				cd = FALSE;
 				g_state.selbm = g_state.runplugin = 0;
 				goto begin;
 			}
 
 			pent = &pdents[cur];
 			if (!g_state.selbm || !(S_ISLNK(pent->mode) &&
 			                        realpath(pent->name, newpath) &&
 			                        xstrsncpy(path, lastdir, PATH_MAX)))
 				mkpath(path, pent->name, newpath);
 			g_state.selbm = 0;
 			DPRINTF_S(newpath);
 
 			/* Visit directory */
 			if (pent->flags & DIR_OR_DIRLNK) {
 				if (chdir(newpath) == -1) {
 					printwarn(&presel);
 					goto nochange;
 				}
 
 				cdprep(lastdir, lastname, path, newpath) ? (presel = FILTER) : (watch = TRUE);
 				goto begin;
 			}
 
 			/* Cannot use stale data in entry, file may be missing by now */
 			if (stat(newpath, &sb) == -1) {
 				printwarn(&presel);
 				goto nochange;
 			}
 			DPRINTF_U(sb.st_mode);
 
 			/* Do not open non-regular files */
 			if (!S_ISREG(sb.st_mode)) {
 				printwait(messages[MSG_UNSUPPORTED], &presel);
 				goto nochange;
 			}
 
 			/* Handle plugin selection mode */
 			if (g_state.runplugin) {
 				g_state.runplugin = 0;
 				/* Must be in plugin dir and same context to select plugin */
 				if ((g_state.runctx == cfg.curctx) && !strcmp(path, plgpath)) {
 					endselection(FALSE);
 					/* Copy path so we can return back to earlier dir */
 					xstrsncpy(path, lastdir, PATH_MAX);
 					clearfilter();
 
 					if (chdir(path) == -1
 					    || !run_plugin(&path, pent->name, runfile, &lastname, &lastdir)) {
 						DPRINTF_S("plugin failed!");
 					}
 
 					if (g_state.picked)
 						return EXIT_SUCCESS;
 
 					if (runfile[0]) {
 						xstrsncpy(lastname, runfile, NAME_MAX + 1);
 						runfile[0] = '\0';
 					}
 					setdirwatch();
 					goto begin;
 				}
 			}
 
 #ifndef NOFIFO
 			if (g_state.fifomode && (sel == SEL_OPEN)) {
 				send_to_explorer(&presel); /* Write selection to explorer fifo */
 				break;
 			}
 #endif
 			/* If opened as vim plugin and Enter/^M pressed, pick */
 			if (g_state.picker && (sel == SEL_OPEN)) {
 				if (nselected == 0) /* Pick if none selected */
 					appendfpath(newpath, mkpath(path, pent->name, newpath));
 				return EXIT_SUCCESS;
 			}
 
 			if (sel == SEL_NAV_IN) {
 				/* If in listing dir, go to target on `l` or Right on symlink */
 				if (listpath && S_ISLNK(pent->mode)
 				    && is_prefix(path, listpath, xstrlen(listpath))) {
 					if (!realpath(pent->name, newpath)) {
 						printwarn(&presel);
 						goto nochange;
 					}
 
 					xdirname(newpath);
 
 					if (chdir(newpath) == -1) {
 						printwarn(&presel);
 						goto nochange;
 					}
 
 					cdprep(lastdir, NULL, path, newpath)
 					       ? (presel = FILTER) : (watch = TRUE);
 					xstrsncpy(lastname, pent->name, NAME_MAX + 1);
 					goto begin;
 				}
 
 				/* Open file disabled on right arrow or `l` */
 				if (cfg.nonavopen)
 					goto nochange;
 			}
 
 			if (!sb.st_size) {
 				printwait(messages[MSG_EMPTY_FILE], &presel);
 				goto nochange;
 			}
 
 			if (cfg.useeditor
 #ifdef FILE_MIME_OPTS
 			    && get_output("file", FILE_MIME_OPTS, newpath, -1, FALSE)
 			    && is_prefix(g_buf, "text/", 5)
 #else
 			    /* no MIME option; guess from description instead */
 			    && get_output("file", "-bL", newpath, -1, FALSE)
 			    && strstr(g_buf, "text")
 #endif
 			) {
 				spawn(editor, newpath, NULL, NULL, F_CLI);
 				if (cfg.filtermode) {
 					presel = FILTER;
 					clearfilter();
 				}
 				continue;
 			}
 
 			/* Get the extension for regex match */
 			tmp = xextension(pent->name, pent->nlen - 1);
 #ifdef PCRE
 			if (tmp && !pcre_exec(archive_pcre, NULL, tmp,
 					      pent->nlen - (tmp - pent->name) - 1, 0, 0, NULL, 0)) {
 #else
 			if (tmp && !regexec(&archive_re, tmp, 0, NULL, 0)) {
 #endif
 				r = get_input(messages[MSG_ARCHIVE_OPTS]);
 				if (r == '\r')
 					r = 'l';
 				if (r == 'l' || r == 'x') {
 					mkpath(path, pent->name, newpath);
 					if (!handle_archive(newpath, r)) {
 						presel = MSGWAIT;
 						goto nochange;
 					}
 					if (r == 'l') {
 						statusbar(path);
 						goto nochange;
 					}
 				}
 
 				if ((r == 'm') && !archive_mount(newpath)) {
 					presel = MSGWAIT;
 					goto nochange;
 				}
 
 				if (r == 'x' || r == 'm') {
 					if (newpath[0])
 						set_smart_ctx('+', newpath, &path,
 							      ndents ? pdents[cur].name : NULL,
 							      &lastname, &lastdir);
 					else
 						copycurname();
 					clearfilter();
 					goto begin;
 				}
 
 				if (r != 'o') {
 					printwait(messages[MSG_INVALID_KEY], &presel);
 					goto nochange;
 				}
 			}
 
 			/* Invoke desktop opener as last resort */
 			spawn(opener, newpath, NULL, NULL, opener_flags);
 
 			/* Move cursor to the next entry if not the last entry */
 			if (g_state.autonext && cur != ndents - 1)
 				move_cursor((cur + 1) % ndents, 0);
 			if (cfg.filtermode) {
 				presel = FILTER;
 				clearfilter();
 			}
 			continue;
 		case SEL_NEXT: // fallthrough
 		case SEL_PREV: // fallthrough
 		case SEL_PGDN: // fallthrough
 		case SEL_CTRL_D: // fallthrough
 		case SEL_PGUP: // fallthrough
 		case SEL_CTRL_U: // fallthrough
 		case SEL_HOME: // fallthrough
 		case SEL_END: // fallthrough
 		case SEL_FIRST: // fallthrough
 		case SEL_JUMP: // fallthrough
 		case SEL_YOUNG:
 			if (ndents) {
 				g_state.move = 1;
 				handle_screen_move(sel);
 			}
 			break;
 		case SEL_CDHOME: // fallthrough
 		case SEL_CDBEGIN: // fallthrough
 		case SEL_CDLAST: // fallthrough
 		case SEL_CDROOT:
 			dir = (sel == SEL_CDHOME) ? home
 				: ((sel == SEL_CDBEGIN) ? ipath
 				: ((sel == SEL_CDLAST) ? lastdir
 				: "/" /* SEL_CDROOT */));
 
 			if (!dir || !*dir) {
 				printwait(messages[MSG_NOT_SET], &presel);
 				goto nochange;
 			}
 
 			g_state.selbm = 0;
 			if (strcmp(path, dir) == 0) {
 				if (dir == ipath) {
 					if (cfg.filtermode)
 						presel = FILTER;
 					goto nochange;
 				}
 				dir = lastdir; /* Go to last dir on home/root key repeat */
 			}
 
 			if (chdir(dir) == -1) {
 				presel = MSGWAIT;
 				goto nochange;
 			}
 
 			/* SEL_CDLAST: dir pointing to lastdir */
 			xstrsncpy(newpath, dir, PATH_MAX); // fallthrough
 		case SEL_BMOPEN:
 			if (sel == SEL_BMOPEN) {
 				r = (int)handle_bookmark(mark, newpath);
 				if (r) {
 					printwait(messages[r], &presel);
 					goto nochange;
 				}
 
 				if (g_state.selbm == 1) /* Allow filtering in bookmarks directory */
 					presel = FILTER;
 				if (strcmp(path, newpath) == 0)
 					break;
 			}
 
 			/* In list mode, retain the last file name to highlight it, if possible */
 			cdprep(lastdir, listpath && sel == SEL_CDLAST ? NULL : lastname, path, newpath)
 			       ? (presel = FILTER) : (watch = TRUE);
 			goto begin;
 		case SEL_REMOTE:
 			if ((sel == SEL_REMOTE) && !remote_mount(newpath)) {
 				presel = MSGWAIT;
 				goto nochange;
 			}
 
 			set_smart_ctx('+', newpath, &path,
 				      ndents ? pdents[cur].name : NULL, &lastname, &lastdir);
 			clearfilter();
 			goto begin;
 		case SEL_CYCLE: // fallthrough
 		case SEL_CYCLER: // fallthrough
 		case SEL_CTX1: // fallthrough
 		case SEL_CTX2: // fallthrough
 		case SEL_CTX3: // fallthrough
 		case SEL_CTX4:
 #ifdef CTX8
 		case SEL_CTX5:
 		case SEL_CTX6:
 		case SEL_CTX7:
 		case SEL_CTX8:
 #endif
 			r = handle_context_switch(sel);
 			if (r < 0)
 				continue;
 			savecurctx(path, ndents ? pdents[cur].name : NULL, r);
 
 			/* Reset the pointers */
 			path = g_ctx[r].c_path;
 			lastdir = g_ctx[r].c_last;
 			lastname = g_ctx[r].c_name;
 			tmp = g_ctx[r].c_fltr;
 
 			if (cfg.filtermode || ((tmp[0] == FILTER || tmp[0] == RFILTER) && tmp[1]))
 				presel = FILTER;
 			else
 				watch = TRUE;
 
 			goto begin;
 		case SEL_MARK:
 			free(mark);
 			mark = xstrdup(path);
 			printwait(mark, &presel);
 			goto nochange;
 		case SEL_BMARK:
 			add_bookmark(path, newpath, &presel);
 			goto nochange;
 		case SEL_FLTR:
 			/* Unwatch dir if we are still in a filtered view */
 #ifdef LINUX_INOTIFY
 			if (inotify_wd >= 0) {
 				inotify_rm_watch(inotify_fd, inotify_wd);
 				inotify_wd = -1;
 			}
 #elif defined(BSD_KQUEUE)
 			if (event_fd >= 0) {
 				close(event_fd);
 				event_fd = -1;
 			}
 #elif defined(HAIKU_NM)
 			if (haiku_nm_active) {
 				haiku_stop_watch(haiku_hnd);
 				haiku_nm_active = FALSE;
 			}
 #endif
 			presel = filterentries(path, lastname);
 			if (presel == ESC) {
 				presel = 0;
 				break;
 			}
 			if (presel == FILTER) { /* Refresh dir and filter again */
 				cd = FALSE;
 				goto begin;
 			}
 			goto nochange;
 		case SEL_MFLTR: // fallthrough
 		case SEL_HIDDEN: // fallthrough
 		case SEL_DETAIL: // fallthrough
 		case SEL_SORT:
 			switch (sel) {
 			case SEL_MFLTR:
 				cfg.filtermode ^= 1;
 				if (cfg.filtermode) {
 					presel = FILTER;
 					clearfilter();
 					goto nochange;
 				}
 
 				watch = TRUE; // fallthrough
 			case SEL_HIDDEN:
 				if (sel == SEL_HIDDEN) {
 					cfg.showhidden ^= 1;
 					if (cfg.filtermode)
 						presel = FILTER;
 					clearfilter();
 				}
 				copycurname();
 				cd = FALSE;
 				goto begin;
 			case SEL_DETAIL:
 				cfg.showdetail ^= 1;
 				cfg.blkorder = 0;
 				continue;
 			default: /* SEL_SORT */
 				r = set_sort_flags(get_input(messages[MSG_ORDER]));
 				if (!r) {
 					printwait(messages[MSG_INVALID_KEY], &presel);
 					goto nochange;
 				}
 			}
 
 			if (cfg.filtermode || filterset())
 				presel = FILTER;
 
 			if (ndents) {
 				copycurname();
 
 				if (r == 'd' || r == 'a') {
 					presel = 0;
 					goto begin;
 				}
 
 				ENTSORT(pdents, ndents, entrycmpfn);
 				move_cursor(ndents ? dentfind(lastname, ndents) : 0, 0);
 			}
 			continue;
 		case SEL_STATS: // fallthrough
 		case SEL_CHMODX:
 			if (ndents) {
 				tmp = (listpath && xstrcmp(path, listpath) == 0) ? listroot : path;
 				mkpath(tmp, pdents[cur].name, newpath);
 
 				if ((sel == SEL_STATS && !show_stats(newpath))
 				    || (lstat(newpath, &sb) == -1)
 				    || (sel == SEL_CHMODX && !xchmod(newpath, &sb.st_mode))) {
 					printwarn(&presel);
 					goto nochange;
 				}
 
 				if (sel == SEL_CHMODX)
 					pdents[cur].mode = sb.st_mode;
 			}
 			break;
 		case SEL_REDRAW: // fallthrough
 		case SEL_RENAMEMUL: // fallthrough
 		case SEL_HELP: // fallthrough
 		case SEL_AUTONEXT: // fallthrough
 		case SEL_EDIT: // fallthrough
 		case SEL_LOCK:
 		{
 			bool refresh = FALSE;
 
 			if (ndents)
 				mkpath(path, pdents[cur].name, newpath);
 			else if (sel == SEL_EDIT) /* Avoid trying to edit a non-existing file */
 				goto nochange;
 
 			switch (sel) {
 			case SEL_REDRAW:
 				refresh = TRUE;
 				break;
 			case SEL_RENAMEMUL:
 				endselection(TRUE);
 				setenv("NNN_INCLUDE_HIDDEN", xitoa(cfg.showhidden), 1);
 				setenv("NNN_PREFER_SELECTION", xitoa(cfg.prefersel), 1);
 				setenv("NNN_LIST", listpath ? listroot : "", 1);
 
 				if (!(getutil(utils[UTIL_BASH])
 				      && plugscript(utils[UTIL_NMV], F_CLI))
 #ifndef NOBATCH
 				    && !batch_rename()
 #endif
 				) {
 					printwait(messages[MSG_FAILED], &presel);
 					goto nochange;
 				}
 				clearselection();
 				refresh = TRUE;
 				break;
 			case SEL_HELP:
 				show_help(path); // fallthrough
 			case SEL_AUTONEXT:
 				if (sel == SEL_AUTONEXT)
 					g_state.autonext ^= 1;
 				if (cfg.filtermode)
 					presel = FILTER;
 				copycurname();
 				goto nochange;
 			case SEL_EDIT:
 				if (!(g_state.picker || g_state.fifomode))
 					spawn(editor, newpath, NULL, NULL, F_CLI);
 				continue;
 			default: /* SEL_LOCK */
 				lock_terminal();
 				break;
 			}
 
 			/* In case of successful operation, reload contents */
 
 			/* Continue in type-to-nav mode, if enabled */
 			if ((cfg.filtermode || filterset()) && !refresh) {
 				presel = FILTER;
 				goto nochange;
 			}
 
 			/* Save current */
 			copycurname();
 			/* Repopulate as directory content may have changed */
 			cd = FALSE;
 			goto begin;
 		}
 		case SEL_SEL:
 			if (!ndents)
 				goto nochange;
 
 			startselection();
 			if (g_state.rangesel)
 				g_state.rangesel = 0;
 
 			/* Toggle selection status */
 			pdents[cur].flags ^= FILE_SELECTED;
 
 			if (pdents[cur].flags & FILE_SELECTED) {
 				++nselected;
 				appendfpath(newpath, mkpath(path, pdents[cur].name, newpath));
 				writesel(pselbuf, selbufpos - 1); /* Truncate NULL from end */
 			} else {
 				--nselected;
 				rmfromselbuf(mkpath(path, pdents[cur].name, g_sel));
 			}
 
 #ifndef NOX11
 			if (cfg.x11)
 				plugscript(utils[UTIL_CBCP], F_NOWAIT | F_NOTRACE);
 #endif
 #ifndef NOMOUSE
 			if (rightclicksel)
 				rightclicksel = 0;
 			else
 #endif
 				/* move cursor to the next entry if this is not the last entry */
 				if (!g_state.stayonsel && (cur != ndents - 1))
 					move_cursor((cur + 1) % ndents, 0);
 			break;
 		case SEL_SELMUL:
 			if (!ndents)
 				goto nochange;
 
 			startselection();
 			g_state.rangesel ^= 1;
 
 			if (stat(path, &sb) == -1) {
 				printwarn(&presel);
 				goto nochange;
 			}
 
 			if (g_state.rangesel) { /* Range selection started */
 				inode = sb.st_ino;
 				selstartid = cur;
 				continue;
 			}
 
 			if (inode != sb.st_ino) {
 				printwait(messages[MSG_DIR_CHANGED], &presel);
 				goto nochange;
 			}
 
 			if (cur < selstartid) {
 				selendid = selstartid;
 				selstartid = cur;
 			} else
 				selendid = cur;
 
 			/* Clear selection on repeat on same file */
 			if (selstartid == selendid) {
 				resetselind();
 				clearselection();
 				break;
 			} // fallthrough
 		case SEL_SELALL: // fallthrough
 		case SEL_SELINV:
 			if (sel == SEL_SELALL || sel == SEL_SELINV) {
 				if (!ndents)
 					goto nochange;
 
 				startselection();
 				if (g_state.rangesel)
 					g_state.rangesel = 0;
 
 				selstartid = 0;
 				selendid = ndents - 1;
 			}
 
 			if ((nselected > LARGESEL) || (nselected && (ndents > LARGESEL))) {
 				printmsg("processing...");
 				refresh();
 			}
 
 			r = scanselforpath(path, TRUE); /* Get path length suffixed by '/' */
 			((sel == SEL_SELINV) && findselpos)
 				? invertselbuf(r) : addtoselbuf(r, selstartid, selendid);
 
 #ifndef NOX11
 			if (cfg.x11)
 				plugscript(utils[UTIL_CBCP], F_NOWAIT | F_NOTRACE);
 #endif
 			continue;
 		case SEL_SELEDIT:
 			r = editselection();
 			if (r <= 0) {
 				r = !r ? MSG_0_SELECTED : MSG_FAILED;
 				printwait(messages[r], &presel);
 			} else {
 #ifndef NOX11
 				if (cfg.x11)
 					plugscript(utils[UTIL_CBCP], F_NOWAIT | F_NOTRACE);
 #endif
 				cfg.filtermode ?  presel = FILTER : statusbar(path);
 			}
 			goto nochange;
 		case SEL_CP: // fallthrough
 		case SEL_MV: // fallthrough
 		case SEL_CPMVAS: // fallthrough
 		case SEL_RM:
 		{
 			if (sel == SEL_RM) {
 				r = get_cur_or_sel();
 				if (!r) {
 					statusbar(path);
 					goto nochange;
 				}
 
 				if (r == 'c') {
 					tmp = (listpath && xstrcmp(path, listpath) == 0)
 					      ? listroot : path;
 					mkpath(tmp, pdents[cur].name, newpath);
 					if (!xrm(newpath))
 						continue;
 
 					xrmfromsel(tmp, newpath);
 
 					copynextname(lastname);
 
 					if (cfg.filtermode || filterset())
 						presel = FILTER;
 					cd = FALSE;
 					goto begin;
 				}
 			}
 
 			(nselected == 1 && (sel == SEL_CP || sel == SEL_MV))
 				? mkpath(path, xbasename(pselbuf), newpath)
 				: (newpath[0] = '\0');
 
 			endselection(TRUE);
 
 			if (!cpmvrm_selection(sel, path)) {
 				presel = MSGWAIT;
 				goto nochange;
 			}
 
 			if (cfg.filtermode)
 				presel = FILTER;
 			clearfilter();
 
 #ifndef NOX11
 			/* Show notification on operation complete */
 			if (cfg.x11)
 				plugscript(utils[UTIL_NTFY], F_NOWAIT | F_NOTRACE);
 #endif
 
 			if (newpath[0] && !access(newpath, F_OK))
 				xstrsncpy(lastname, xbasename(newpath), NAME_MAX+1);
 			else
 				copycurname();
 			cd = FALSE;
 			goto begin;
 		}
 		case SEL_ARCHIVE: // fallthrough
 		case SEL_OPENWITH: // fallthrough
 		case SEL_NEW: // fallthrough
 		case SEL_RENAME:
 		{
 			int ret = 'n';
 			size_t len;
 
 			if (!ndents && (sel == SEL_OPENWITH || sel == SEL_RENAME))
 				break;
 
 			if (sel != SEL_OPENWITH)
 				endselection(TRUE);
 
 			switch (sel) {
 			case SEL_ARCHIVE:
 				r = get_cur_or_sel();
 				if (!r) {
 					statusbar(path);
 					goto nochange;
 				}
 
 				if (r == 's') {
 					if (!selsafe()) {
 						presel = MSGWAIT;
 						goto nochange;
 					}
 
 					tmp = NULL;
 				} else
 					tmp = pdents[cur].name;
 
 				tmp = xreadline(tmp, messages[MSG_ARCHIVE_NAME]);
 				break;
 			case SEL_OPENWITH:
 #ifndef NORL
 				if (g_state.picker) {
 #endif
 					tmp = xreadline(NULL, messages[MSG_OPEN_WITH]);
 #ifndef NORL
 				} else
 					tmp = getreadline(messages[MSG_OPEN_WITH]);
 #endif
 				break;
 			case SEL_NEW:
 				if (!pkey) {
 					r = get_input(messages[MSG_NEW_OPTS]);
 					if (r == '\r')
 						r = 'f';
 					tmp = NULL;
 				} else {
 					r = 'f';
 					tmp = g_ctx[0].c_name;
 					pkey = '\0';
 				}
 
 				if (r == 'f' || r == 'd')
 					tmp = xreadline(tmp, messages[MSG_NEW_PATH]);
 				else if (r == 's' || r == 'h')
 					tmp = xreadline((nselected == 1 && cfg.prefersel) ? xbasename(pselbuf) : NULL,
 						messages[nselected <= 1 ? MSG_NEW_PATH : MSG_LINK_PREFIX]);
 				else
 					tmp = NULL;
 				break;
 			default: /* SEL_RENAME */
 				tmp = xreadline(pdents[cur].name, "");
 				break;
 			}
 
 			if (!tmp || !*tmp || is_bad_len_or_dir(tmp))
 				break;
 
 			switch (sel) {
 			case SEL_ARCHIVE:
 				if (r == 'c' && strcmp(tmp, pdents[cur].name) == 0)
 					continue; /* Cannot overwrite the hovered file */
 
 				tmp = abspath(tmp, NULL, newpath);
 				if (!tmp)
 					continue;
 				if (access(tmp, F_OK) == 0) {
 					if (!xconfirm(get_input(messages[MSG_OVERWRITE]))) {
 						statusbar(path);
 						goto nochange;
 					}
 				}
 
 				(r == 's') ? archive_selection(get_archive_cmd(tmp), tmp)
 					   : spawn(get_archive_cmd(tmp), tmp, pdents[cur].name,
 						   NULL, F_CLI | F_CONFIRM);
 
 				if (tmp && (access(tmp, F_OK) == 0)) { /* File created */
 					if (r == 's')
 						clearselection(); /* Archive operation complete */
 
 					/* Check if any entry is created in the current directory */
 					tmp = get_cwd_entry(path, tmp, &len);
 					if (tmp) {
 						xstrsncpy(lastname, tmp, len + 1);
 						clearfilter(); /* Archive name may not match */
 					} if (cfg.filtermode)
 						presel = FILTER;
 					cd = FALSE;
 					goto begin;
 				}
 				continue;
 			case SEL_OPENWITH:
 				handle_openwith(path, pdents[cur].name, newpath, tmp);
 
 				cfg.filtermode ?  presel = FILTER : statusbar(path);
 				copycurname();
 				goto nochange;
 			case SEL_RENAME:
 				r = 0;
 				/* Skip renaming to same name */
 				if (strcmp(tmp, pdents[cur].name) == 0) {
 					tmp = xreadline(pdents[cur].name, messages[MSG_COPY_NAME]);
 					if (!tmp || !tmp[0] || is_bad_len_or_dir(tmp)
 					    || !strcmp(tmp, pdents[cur].name)) {
 						cfg.filtermode ?  presel = FILTER : statusbar(path);
 						copycurname();
 						goto nochange;
 					}
 					ret = 'd';
 				}
 				break;
 			default: /* SEL_NEW */
 				break;
 			}
 
 			if (!(r == 's' || r == 'h')) {
 				tmp = abspath(tmp, NULL, newpath);
 				if (!tmp) {
 					printwarn(&presel);
 					goto nochange;
 				}
 			}
 
 			/* Check if another file with same name exists */
 			if (lstat(tmp, &sb) == 0) {
 				if ((sel == SEL_RENAME) || ((r == 'f') && (S_ISREG(sb.st_mode)))) {
 					/* Overwrite file with same name? */
 					if (!xconfirm(get_input(messages[MSG_OVERWRITE])))
 						break;
 				} else {
 					/* Do nothing for SEL_NEW if a non-regular entry exists */
 					printwait(messages[MSG_EXISTS], &presel);
 					goto nochange;
 				}
 			}
 
 			if (sel == SEL_RENAME) {
 				/* Rename the file */
 				if (ret == 'd')
 					spawn("cp -rp", pdents[cur].name, tmp, NULL, F_SILENT);
 				else if (rename(pdents[cur].name, tmp) != 0) {
 					printwarn(&presel);
 					goto nochange;
 				}
 
 				/* Check if any entry is created in the current directory */
 				tmp = get_cwd_entry(path, tmp, &len);
 				if (tmp)
 					xstrsncpy(lastname, tmp, len + 1);
 				/* Directory must be reloeaded for rename case */
 			} else { /* SEL_NEW */
 				presel = 0;
 
 				/* Check if it's a dir or file */
 				if (r == 'f' || r == 'd') {
 					ret = xmktree(tmp, r == 'f' ? FALSE : TRUE);
 				} else if (r == 's' || r == 'h') {
 					if (nselected > 1 && tmp[0] == '@' && tmp[1] == '\0')
 						tmp[0] = '\0';
 					ret = xlink(tmp, path, (ndents ? pdents[cur].name : NULL), newpath, r);
 				}
 
 				if (!ret)
 					printwarn(&presel);
 
 				if (ret <= 0)
 					goto nochange;
 
 				if (r == 'f' || r == 'd') {
 					tmp = get_cwd_entry(path, tmp, &len);
 					if (tmp)
 						xstrsncpy(lastname, tmp, len + 1);
 					else
 						continue; /* No change in directory */
 				} else if (ndents) {
 					if (cfg.filtermode)
 						presel = FILTER;
 					copycurname();
 				}
 			}
 			clearfilter();
 
 			cd = FALSE;
 			goto begin;
 		}
 		case SEL_PLUGIN:
 			/* Check if directory is accessible */
 			if (!xdiraccess(plgpath)) {
 				printwarn(&presel);
 				goto nochange;
 			}
 
 			if (!pkey) {
 				r = xstrsncpy(g_buf, messages[MSG_KEYS], CMD_LEN_MAX);
 				printkeys(plug, g_buf + r - 1, maxplug);
 				printmsg(g_buf);
 				r = get_input(NULL);
 			} else {
 				r = pkey;
 				pkey = '\0';
 			}
 
 			if (r != '\r') {
 				endselection(FALSE);
 				tmp = get_kv_val(plug, NULL, r, maxplug, NNN_PLUG);
 				if (!tmp) {
 					printwait(messages[MSG_INVALID_KEY], &presel);
 					goto nochange;
 				}
 
 				if (tmp[0] == '-' && tmp[1]) {
 					++tmp;
 					r = FALSE; /* Do not refresh dir after completion */
 				} else
 					r = TRUE;
 
 				if (!run_plugin(&path, tmp, (ndents ? pdents[cur].name : NULL),
 							 &lastname, &lastdir)) {
 					printwait(messages[MSG_FAILED], &presel);
 					goto nochange;
 				}
 
 				if (g_state.picked)
 					return EXIT_SUCCESS;
 
 				copycurname();
 
 				if (!r) {
 					cfg.filtermode ? presel = FILTER : statusbar(path);
 					goto nochange;
 				}
 			} else { /* 'Return/Enter' enters the plugin directory */
 				g_state.runplugin ^= 1;
 				if (!g_state.runplugin) {
 					/*
 					 * If toggled, and still in the plugin dir,
 					 * switch to original directory
 					 */
 					if (strcmp(path, plgpath) == 0) {
 						xstrsncpy(path, lastdir, PATH_MAX);
 						xstrsncpy(lastname, runfile, NAME_MAX + 1);
 						runfile[0] = '\0';
 						setdirwatch();
 						goto begin;
 					}
 
 					/* Otherwise, initiate choosing plugin again */
 					g_state.runplugin = 1;
 				}
 
 				xstrsncpy(lastdir, path, PATH_MAX);
 				xstrsncpy(path, plgpath, PATH_MAX);
 				if (ndents)
 					xstrsncpy(runfile, pdents[cur].name, NAME_MAX);
 				g_state.runctx = cfg.curctx;
 				lastname[0] = '\0';
 				clearfilter();
 			}
 			setdirwatch();
 			if (g_state.runplugin == 1) /* Allow filtering in plugins directory */
 				presel = FILTER;
 			goto begin;
 		case SEL_SELSIZE:
 			showselsize(path);
 			goto nochange;
 		case SEL_SHELL: // fallthrough
 		case SEL_LAUNCH: // fallthrough
 		case SEL_PROMPT:
 			r = handle_cmd(sel, newpath);
 
 			/* Continue in type-to-nav mode, if enabled */
 			if (cfg.filtermode)
 				presel = FILTER;
 
 			/* Save current */
 			copycurname();
 
 			if (!r)
 				goto nochange;
 
 			/* Repopulate as directory content may have changed */
 			cd = FALSE;
 			goto begin;
 		case SEL_UMOUNT:
 			presel = MSG_ZERO;
 			if (!unmount((ndents ? pdents[cur].name : NULL), newpath, &presel, path)) {
 				if (presel == MSG_ZERO)
 					statusbar(path);
 				goto nochange;
 			}
 
 			/* Dir removed, go to next entry */
 			copynextname(lastname);
 			cd = FALSE;
 			goto begin;
 #ifndef NOSSN
 		case SEL_SESSIONS:
 			r = get_input(messages[MSG_SSN_OPTS]);
 
 			if (r == 's') {
 				tmp = xreadline(NULL, messages[MSG_SSN_NAME]);
 				if (tmp && *tmp)
 					save_session(tmp, &presel);
 			} else if (r == 'l' || r == 'r') {
 				if (load_session(NULL, &path, &lastdir, &lastname, r == 'r')) {
 					setdirwatch();
 					goto begin;
 				}
 			}
 
 			statusbar(path);
 			goto nochange;
 #endif
 		case SEL_EXPORT:
 			export_file_list();
 			cfg.filtermode ?  presel = FILTER : statusbar(path);
 			goto nochange;
 		case SEL_TIMETYPE:
 			if (!set_time_type(&presel))
 				goto nochange;
 			cd = FALSE;
 			goto begin;
 		case SEL_QUITCTX: // fallthrough
 		case SEL_QUITCD: // fallthrough
 		case SEL_QUIT:
 		case SEL_QUITERR:
 			if (sel == SEL_QUITCTX) {
 				int ctx = cfg.curctx;
 
 				for (r = (ctx - 1) & (CTX_MAX - 1);
 				     (r != ctx) && !g_ctx[r].c_cfg.ctxactive;
 				     r = ((r - 1) & (CTX_MAX - 1))) {
 				};
 
 				if (r != ctx) {
 					g_ctx[ctx].c_cfg.ctxactive = 0;
 
 					/* Switch to next active context */
 					path = g_ctx[r].c_path;
 					lastdir = g_ctx[r].c_last;
 					lastname = g_ctx[r].c_name;
 
 					cfg = g_ctx[r].c_cfg;
 
 					cfg.curctx = r;
 					setdirwatch();
 					goto begin;
 				}
 			} else if (!g_state.forcequit) {
 				for (r = 0; r < CTX_MAX; ++r)
 					if (r != cfg.curctx && g_ctx[r].c_cfg.ctxactive) {
 						r = get_input(messages[MSG_QUIT_ALL]);
 						break;
 					}
 
 				if (!(r == CTX_MAX || xconfirm(r)))
 					break; // fallthrough
 			}
 
 			/* CD on Quit */
 			tmp = getenv("NNN_TMPFILE");
 			if ((sel == SEL_QUITCD) || tmp) {
 				write_lastdir(path, tmp);
 				/* ^G is a way to quit picker mode without picking anything */
 				if ((sel == SEL_QUITCD) && g_state.picker)
 					selbufpos = 0;
 			}
 
 			if (sel != SEL_QUITERR)
 				return EXIT_SUCCESS;
 
 			if (selbufpos && !g_state.picker) {
 				/* Pick files to stdout and exit */
 				g_state.picker = 1;
 				free(selpath);
 				selpath = NULL;
 				return EXIT_SUCCESS;
 			}
 
 			return EXIT_FAILURE;
 		default:
 			if (xlines != LINES || xcols != COLS)
 				continue;
 
 			if (idletimeout && idle == idletimeout) {
 				lock_terminal(); /* Locker */
 				idle = 0;
 			}
 
 			copycurname();
 			goto nochange;
 		} /* switch (sel) */
 	}
 }
 
 static char *make_tmp_tree(char **paths, ssize_t entries, const char *prefix)
 {
 	/* tmpdir holds the full path */
 	/* tmp holds the path without the tmp dir prefix */
 	int err;
 	struct stat sb;
 	char *slash, *tmp;
 	ssize_t len = xstrlen(prefix);
 	char *tmpdir = malloc(PATH_MAX);
 
 	if (!tmpdir) {
 		DPRINTF_S(strerror(errno));
 		return NULL;
 	}
 
 	tmp = tmpdir + tmpfplen - 1;
 	xstrsncpy(tmpdir, g_tmpfpath, tmpfplen);
 	xstrsncpy(tmp, "/nnnXXXXXX", 11);
 
 	/* Points right after the base tmp dir */
 	tmp += 10;
 
 	/* handle the case where files are directly under / */
 	if (!prefix[1] && (prefix[0] == '/'))
 		len = 0;
 
 	if (!mkdtemp(tmpdir)) {
 		free(tmpdir);
 
 		DPRINTF_S(strerror(errno));
 		return NULL;
 	}
 
 	listpath = tmpdir;
 
 	for (ssize_t i = 0; i < entries; ++i) {
 		if (!paths[i])
 			continue;
 
 		err = stat(paths[i], &sb);
 		if (err && errno == ENOENT)
 			continue;
 
 		/* Don't copy the common prefix */
 		xstrsncpy(tmp, paths[i] + len, xstrlen(paths[i]) - len + 1);
 
 		/* Get the dir containing the path */
 		slash = xmemrchr((uchar_t *)tmp, '/', xstrlen(paths[i]) - len);
 		if (slash)
 			*slash = '\0';
 
 		if (access(tmpdir, F_OK)) /* Create directory if it doesn't exist */
 			xmktree(tmpdir, TRUE);
 
 		if (slash)
 			*slash = '/';
 
 		if (symlink(paths[i], tmpdir)) {
 			DPRINTF_S(paths[i]);
 			DPRINTF_S(strerror(errno));
 		}
 	}
 
 	/* Get the dir in which to start */
 	*tmp = '\0';
 	return tmpdir;
 }
 
 static char *load_input(int fd, const char *path)
 {
 	size_t i, chunk_count = 1, chunk = 512UL * 1024 /* 512 KiB chunk size */, entries = 0;
 	char *input = malloc(sizeof(char) * chunk), *tmpdir = NULL;
 	char cwd[PATH_MAX], *next;
 	size_t offsets[LIST_FILES_MAX];
 	char **paths = NULL;
 	ssize_t input_read, total_read = 0, off = 0;
 	int msgnum = 0;
 
 	if (!input) {
 		DPRINTF_S(strerror(errno));
 		return NULL;
 	}
 
 	if (!path) {
 		if (!getcwd(cwd, PATH_MAX)) {
 			free(input);
 			return NULL;
 		}
 	} else
 		xstrsncpy(cwd, path, PATH_MAX);
 
 	while (chunk_count < LIST_INPUT_MAX / chunk && !msgnum) {
 		input_read = read(fd, input + total_read, chunk);
 		if (input_read < 0) {
 			if (errno == EINTR)
 				continue;
 
 			DPRINTF_S(strerror(errno));
 			goto malloc_1;
 		}
 
 		if (input_read == 0)
 			break;
 
 		total_read += input_read;
 
 		while (off < total_read) {
 			next = memchr(input + off, '\0', total_read - off);
 			if (!next)
 				break;
 			++next;
 
 			if (next - input == off + 1) {
 				off = next - input;
 				continue;
 			}
 
 			if (entries == LIST_FILES_MAX) {
 				msgnum = MSG_FILE_LIMIT;
 				break;
 			}
 
 			offsets[entries++] = off;
 			off = next - input;
 		}
 
 		/* We don't need to allocate another chunk */
 		if (chunk_count > (total_read + chunk - 1) / chunk)
 			continue;
 
 		/* We can never need more than one additional chunk */
 		++chunk_count;
 		if (chunk_count > LIST_INPUT_MAX / chunk) {
 			msgnum = MSG_SIZE_LIMIT;
 			break;
 		}
 
 		input = xrealloc(input, chunk_count * chunk);
 		if (!input)
 			goto malloc_1;
 	}
 
 	/* We close fd outside this function. Any extra data is left to the kernel to handle */
 
 	if (off != total_read) {
 		if (entries == LIST_FILES_MAX)
 			msgnum = MSG_FILE_LIMIT;
 		else
 			offsets[entries++] = off;
 	}
 
 	DPRINTF_D(entries);
 	DPRINTF_D(total_read);
 	DPRINTF_D(chunk_count);
 
 	if (!entries) {
 		msgnum = MSG_0_ENTRIES;
 		goto malloc_1;
 	}
 
 	input[total_read] = '\0';
 
 	paths = malloc(entries * sizeof(char *));
 	if (!paths)
 		goto malloc_1;
 
 	for (i = 0; i < entries; ++i)
 		paths[i] = input + offsets[i];
 
 	listroot = malloc(sizeof(char) * PATH_MAX);
 	if (!listroot)
 		goto malloc_1;
 	listroot[0] = '\0';
 
 	DPRINTF_S(paths[0]);
 
 	for (i = 0; i < entries; ++i) {
 		if (paths[i][0] == '\n' || selforparent(paths[i])) {
 			paths[i] = NULL;
 			continue;
 		}
 
 		paths[i] = abspath(paths[i], cwd, NULL);
 		if (!paths[i]) {
 			entries = i; // free from the previous entry
 			goto malloc_2;
 		}
 
 		DPRINTF_S(paths[i]);
 
 		xstrsncpy(g_buf, paths[i], PATH_MAX);
 		if (!common_prefix(xdirname(g_buf), listroot)) {
 			entries = i + 1; // free from the current entry
 			goto malloc_2;
 		}
 
 		DPRINTF_S(listroot);
 	}
 
 	DPRINTF_S(listroot);
 
 	if (listroot[0])
 		tmpdir = make_tmp_tree(paths, entries, listroot);
 
 malloc_2:
 	for (i = 0; i < entries; ++i)
 		free(paths[i]);
 malloc_1:
 	if (msgnum) { /* Check if we are past init stage and show msg */
 		if (home) {
 			printmsg(messages[msgnum]);
 			xdelay(XDELAY_INTERVAL_MS << 2);
 		} else {
 			msg(messages[msgnum]);
 			usleep(XDELAY_INTERVAL_MS << 2);
 		}
 	}
 
 	free(input);
 	free(paths);
 	return tmpdir;
 }
 
 static void check_key_collision(void)
 {
 	wint_t key;
 	bool bitmap[KEY_MAX] = {FALSE};
 
 	for (ullong_t i = 0; i < ELEMENTS(bindings); ++i) {
 		key = bindings[i].sym;
 
 		if (bitmap[key])
 			dprintf(STDERR_FILENO, "key collision! [%s]\n", keyname(key));
 		else
 			bitmap[key] = TRUE;
 	}
 }
 
 static void usage(void)
 {
 	dprintf(STDOUT_FILENO,
 		"%s: nnn [OPTIONS] [PATH]\n\n"
 		"The unorthodox terminal file manager.\n\n"
 		"positional args:\n"
 		"  PATH   start dir/file [default: .]\n\n"
 		"optional args:\n"
 #ifndef NOFIFO
 		" -a      auto NNN_FIFO\n"
 #endif
 		" -A      no dir auto-enter during filter\n"
 		" -b key  open bookmark key (trumps -s/S)\n"
 		" -B      use bsdtar for archives\n"
 		" -c      cli-only NNN_OPENER (trumps -e)\n"
 		" -C      8-color scheme\n"
 		" -d      detail mode\n"
 		" -D      dirs in context color\n"
 		" -e      text in $VISUAL/$EDITOR/vi\n"
 		" -E      internal edits in EDITOR\n"
 #ifndef NORL
 		" -f      use readline history file\n"
 #endif
 #ifndef NOFIFO
 		" -F val  fifo mode [0:preview 1:explore]\n"
 #endif
 		" -g      regex filters\n"
 		" -H      show hidden files\n"
 		" -i      show current file info\n"
 		" -J      no auto-advance on selection\n"
 		" -K      detect key collision and exit\n"
 		" -l val  set scroll lines\n"
 		" -n      type-to-nav mode\n"
 		" -o      open files only on Enter\n"
 		" -p file selection file [-:stdout]\n"
 		" -P key  run plugin key\n"
 		" -Q      no quit confirmation\n"
 		" -r      use advcpmv patched cp, mv\n"
 		" -R      no rollover at edges\n"
 #ifndef NOSSN
 		" -s name load session by name\n"
 		" -S      persistent session\n"
 #endif
 		" -t secs timeout to lock\n"
 		" -T key  sort order [a/d/e/r/s/t/v]\n"
 		" -u      use selection (no prompt)\n"
 #ifndef NOUG
 		" -U      show user and group\n"
 #endif
 		" -V      show version\n"
 #ifndef NOX11
 		" -x      notis, selection sync, xterm title\n"
 #endif
 		" -h      show help\n\n"
 		"v%s\n%s\n", __func__, VERSION, GENERAL_INFO);
 }
 
 static bool setup_config(void)
 {
 	size_t r, len;
 	char *xdgcfg = getenv("XDG_CONFIG_HOME");
 	bool xdg = FALSE;
 
 	/* Set up configuration file paths */
 	if (xdgcfg && xdgcfg[0]) {
 		DPRINTF_S(xdgcfg);
 		if (tilde_is_home(xdgcfg)) {
 			r = xstrsncpy(g_buf, home, PATH_MAX);
 			xstrsncpy(g_buf + r - 1, xdgcfg + 1, PATH_MAX);
 			xdgcfg = g_buf;
 			DPRINTF_S(xdgcfg);
 		}
 
 		if (!xdiraccess(xdgcfg)) {
 			xerror();
 			return FALSE;
 		}
 
 		len = xstrlen(xdgcfg) + xstrlen("/nnn/bookmarks") + 1;
 		xdg = TRUE;
 	}
 
 	if (!xdg)
 		len = xstrlen(home) + xstrlen("/.config/nnn/bookmarks") + 1;
 
 	cfgpath = (char *)malloc(len);
 	plgpath = (char *)malloc(len);
 	if (!cfgpath || !plgpath) {
 		xerror();
 		return FALSE;
 	}
 
 	if (xdg) {
 		xstrsncpy(cfgpath, xdgcfg, len);
 		r = len - xstrlen("/nnn/bookmarks");
 	} else {
 		r = xstrsncpy(cfgpath, home, len);
 
 		/* Create ~/.config */
 		xstrsncpy(cfgpath + r - 1, "/.config", len - r);
 		DPRINTF_S(cfgpath);
 		r += 8; /* length of "/.config" */
 	}
 
 	/* Create ~/.config/nnn */
 	xstrsncpy(cfgpath + r - 1, "/nnn", len - r);
 	DPRINTF_S(cfgpath);
 
 	/* Create bookmarks, sessions, mounts and plugins directories */
 	for (r = 0; r < ELEMENTS(toks); ++r) {
 		mkpath(cfgpath, toks[r], plgpath);
 		/* The dirs are created on first run, check if they already exist */
 		if (access(plgpath, F_OK) && !xmktree(plgpath, TRUE)) {
 			DPRINTF_S(toks[r]);
 			xerror();
 			return FALSE;
 		}
 	}
 
 	/* Set selection file path */
 	if (!g_state.picker) {
 		char *env_sel = xgetenv(env_cfg[NNN_SEL], NULL);
 
 		selpath = env_sel ? xstrdup(env_sel)
 				  : (char *)malloc(len + 3); /* Length of "/.config/nnn/.selection" */
 
 		if (!selpath) {
 			xerror();
 			return FALSE;
 		}
 
 		if (!env_sel) {
 			r = xstrsncpy(selpath, cfgpath, len + 3);
 			xstrsncpy(selpath + r - 1, "/.selection", 12);
 			DPRINTF_S(selpath);
 		}
 	}
 
 	return TRUE;
 }
 
 static bool set_tmp_path(void)
 {
 	char *tmp = "/tmp";
 	char *path = xdiraccess(tmp) ? tmp : getenv("TMPDIR");
 
 	if (!path) {
 		msg("set TMPDIR");
 		return FALSE;
 	}
 
 	tmpfplen = (uchar_t)xstrsncpy(g_tmpfpath, path, TMP_LEN_MAX);
 	DPRINTF_S(g_tmpfpath);
 	DPRINTF_U(tmpfplen);
 
 	return TRUE;
 }
 
 static void cleanup(void)
 {
 #ifndef NOX11
 	if (cfg.x11 && !g_state.picker) {
 		printf("\033[23;0t"); /* reset terminal window title */
 		fflush(stdout);
 	}
 #endif
 	free(selpath);
 	free(plgpath);
 	free(cfgpath);
 	free(initpath);
 	free(bmstr);
 	free(pluginstr);
 	free(listroot);
 	free(ihashbmp);
 	free(bookmark);
 	free(plug);
 	free(lastcmd);
 #ifndef NOFIFO
 	if (g_state.autofifo)
 		unlink(fifopath);
 #endif
 	if (g_state.pluginit)
 		unlink(g_pipepath);
 #ifdef DEBUG
 	disabledbg();
 #endif
 }
 
 int main(int argc, char *argv[])
 {
 	char *arg = NULL;
 	char *session = NULL;
 	int fd, opt, sort = 0, pkey = '\0'; /* Plugin key */
 #ifndef NOMOUSE
 	mmask_t mask;
 	char *middle_click_env = xgetenv(env_cfg[NNN_MCLICK], "\0");
 
 	middle_click_key = (middle_click_env[0] == '^' && middle_click_env[1])
 			    ? CONTROL(middle_click_env[1])
 			    : (uchar_t)middle_click_env[0];
 #endif
 
 	const char * const env_opts = xgetenv(env_cfg[NNN_OPTS], NULL);
 	int env_opts_id = env_opts ? (int)xstrlen(env_opts) : -1;
 #ifndef NORL
 	bool rlhist = FALSE;
 #endif
 
 	while ((opt = (env_opts_id > 0
 		       ? env_opts[--env_opts_id]
 		       : getopt(argc, argv, "aAb:BcCdDeEfF:gHiJKl:nop:P:QrRs:St:T:uUVxh"))) != -1) {
 		switch (opt) {
 #ifndef NOFIFO
 		case 'a':
 			g_state.autofifo = 1;
 			break;
 #endif
 		case 'A':
 			cfg.autoenter = 0;
 			break;
 		case 'b':
 			if (env_opts_id < 0)
 				arg = optarg;
 			break;
 		case 'B':
 			g_state.usebsdtar = 1;
 			break;
 		case 'c':
 			cfg.cliopener = 1;
 			break;
 		case 'C':
 			g_state.oldcolor = 1;
 			break;
 		case 'd':
 			cfg.showdetail = 1;
 			break;
 		case 'D':
 			g_state.dirctx = 1;
 			break;
 		case 'e':
 			cfg.useeditor = 1;
 			break;
 		case 'E':
 			cfg.waitedit = 1;
 			break;
 		case 'f':
 #ifndef NORL
 			rlhist = TRUE;
 #endif
 			break;
 #ifndef NOFIFO
 		case 'F':
 			if (env_opts_id < 0) {
 				fd = atoi(optarg);
 				if ((fd < 0) || (fd > 1))
 					return EXIT_FAILURE;
 				g_state.fifomode = fd;
 			}
 			break;
 #endif
 		case 'g':
 			cfg.regex = 1;
 			filterfn = &visible_re;
 			break;
 		case 'H':
 			cfg.showhidden = 1;
 			break;
 		case 'i':
 			cfg.fileinfo = 1;
 			break;
 		case 'J':
 			g_state.stayonsel = 1;
 			break;
 		case 'K':
 			check_key_collision();
 			return EXIT_SUCCESS;
 		case 'l':
 			if (env_opts_id < 0)
 				scroll_lines = atoi(optarg);
 			break;
 		case 'n':
 			cfg.filtermode = 1;
 			break;
 		case 'o':
 			cfg.nonavopen = 1;
 			break;
 		case 'p':
 			if (env_opts_id >= 0)
 				break;
 
 			g_state.picker = 1;
 			if (!(optarg[0] == '-' && optarg[1] == '\0')) {
 				fd = open(optarg, O_WRONLY | O_CREAT, 0600);
 				if (fd == -1) {
 					xerror();
 					return EXIT_FAILURE;
 				}
 
 				close(fd);
 				selpath = abspath(optarg, NULL, NULL);
 				unlink(selpath);
 			}
 			break;
 		case 'P':
 			if (env_opts_id < 0 && !optarg[1])
 				pkey = (uchar_t)optarg[0];
 			break;
 		case 'Q':
 			g_state.forcequit = 1;
 			break;
 		case 'r':
 #ifdef __linux__
 			memcpy(cp, PROGRESS_CP, sizeof PROGRESS_CP);
 			memcpy(mv, PROGRESS_MV, sizeof PROGRESS_MV);
 #endif
 			break;
 		case 'R':
 			cfg.rollover = 0;
 			break;
 #ifndef NOSSN
 		case 's':
 			if (env_opts_id < 0)
 				session = optarg;
 			break;
 		case 'S':
 			g_state.prstssn = 1;
 			if (!session) /* Support named persistent sessions */
 				session = "@";
 			break;
 #endif
 		case 't':
 			if (env_opts_id < 0)
 				idletimeout = atoi(optarg);
 			break;
 		case 'T':
 			if (env_opts_id < 0)
 				sort = (uchar_t)optarg[0];
 			break;
 		case 'u':
 			cfg.prefersel = 1;
 			break;
 		case 'U':
 			g_state.uidgid = 1;
 			break;
 		case 'V':
 			dprintf(STDOUT_FILENO, "%s\n", VERSION);
 			return EXIT_SUCCESS;
 		case 'x':
 			cfg.x11 = 1;
 			break;
 		case 'h':
 			usage();
 			return EXIT_SUCCESS;
 		default:
 			usage();
 			return EXIT_FAILURE;
 		}
 		if (env_opts_id == 0)
 			env_opts_id = -1;
 	}
 
 #ifdef DEBUG
 	enabledbg();
 	DPRINTF_S(VERSION);
 #endif
 
 	/* Prefix for temporary files */
 	if (!set_tmp_path())
 		return EXIT_FAILURE;
 
 	atexit(cleanup);
 
 	/* Check if we are in path list mode */
 	if (!isatty(STDIN_FILENO)) {
 		/* This is the same as listpath */
 		initpath = load_input(STDIN_FILENO, NULL);
 		if (!initpath)
 			return EXIT_FAILURE;
 
 		/* We return to tty */
 		if (!isatty(STDOUT_FILENO)) {
 			fd = open(ctermid(NULL), O_RDONLY, 0400);
 			dup2(fd, STDIN_FILENO);
 			close(fd);
 		} else
 			dup2(STDOUT_FILENO, STDIN_FILENO);
 
 		if (session)
 			session = NULL;
 	}
 
 	home = getenv("HOME");
 	if (!home) {
 		msg("set HOME");
 		return EXIT_FAILURE;
 	}
 	DPRINTF_S(home);
 	homelen = (uchar_t)xstrlen(home);
 
 	if (!setup_config())
 		return EXIT_FAILURE;
 
 	/* Get custom opener, if set */
 	opener = xgetenv(env_cfg[NNN_OPENER], utils[UTIL_OPENER]);
 	DPRINTF_S(opener);
 
 	/* Parse bookmarks string */
 	if (!parsekvpair(&bookmark, &bmstr, NNN_BMS, &maxbm)) {
 		msg(env_cfg[NNN_BMS]);
 		return EXIT_FAILURE;
 	}
 
 	/* Parse plugins string */
 	if (!parsekvpair(&plug, &pluginstr, NNN_PLUG, &maxplug)) {
 		msg(env_cfg[NNN_PLUG]);
 		return EXIT_FAILURE;
 	}
 
 	/* Parse order string */
 	if (!parsekvpair(&order, &orderstr, NNN_ORDER, &maxorder)) {
 		msg(env_cfg[NNN_ORDER]);
 		return EXIT_FAILURE;
 	}
 
 	if (!initpath) {
 		if (arg) { /* Open a bookmark directly */
 			if (!arg[1]) /* Bookmarks keys are single char */
 				initpath = get_kv_val(bookmark, NULL, *arg, maxbm, NNN_BMS);
 
 			if (!initpath) {
 				msg(messages[MSG_INVALID_KEY]);
 				return EXIT_FAILURE;
 			}
 
 			if (session)
 				session = NULL;
 		} else if (argc == optind) {
 			/* Start in the current directory */
 			char *startpath = getenv("PWD");
 
 			initpath = (startpath && *startpath) ? xstrdup(startpath) : getcwd(NULL, 0);
 			if (!initpath)
 				initpath = "/";
 		} else { /* Open a file */
 			arg = argv[optind];
 			DPRINTF_S(arg);
 			size_t len = xstrlen(arg);
 
 			if (len > 7 && is_prefix(arg, "file://", 7)) {
 				arg = arg + 7;
 				len -= 7;
 			}
 			initpath = abspath(arg, NULL, NULL);
 			DPRINTF_S(initpath);
 			if (!initpath) {
 				xerror();
 				return EXIT_FAILURE;
 			}
 
 			/* If the file is hidden, enable hidden option */
 			if (*xbasename(initpath) == '.')
 				cfg.showhidden = 1;
 
 			/*
 			 * If nnn is set as the file manager, applications may try to open
 			 * files by invoking nnn. In that case pass the file path to the
 			 * desktop opener and exit.
 			 */
 			struct stat sb;
 
 			if (stat(initpath, &sb) == -1) {
 				bool dir = (arg[len - 1] == '/');
 
 				if (!dir) {
 					arg = xbasename(initpath);
 					initpath = xdirname(initpath);
 
 					pkey = CREATE_NEW_KEY; /* Override plugin key */
 					g_state.initfile = 1;
 				}
 				if (dir || (arg != initpath)) { /* We have a directory */
 					if (!xdiraccess(initpath) && !xmktree(initpath, TRUE)) {
 						xerror(); /* Fail if directory cannot be created */
 						return EXIT_FAILURE;
 					}
 					if (!dir) /* Restore the complete path */
 						*--arg = '/';
 				}
 			} else if (!S_ISDIR(sb.st_mode))
 				g_state.initfile = 1;
 
 			if (session)
 				session = NULL;
 		}
 	}
 
 	/* Set archive handling (enveditor used as tmp var) */
 	enveditor = getenv(env_cfg[NNN_ARCHIVE]);
 #ifdef PCRE
 	if (setfilter(&archive_pcre, (enveditor ? enveditor : patterns[P_ARCHIVE]))) {
 #else
 	if (setfilter(&archive_re, (enveditor ? enveditor : patterns[P_ARCHIVE]))) {
 #endif
 		msg(messages[MSG_INVALID_REG]);
 		return EXIT_FAILURE;
 	}
 
 	/* An all-CLI opener overrides option -e) */
 	if (cfg.cliopener)
 		cfg.useeditor = 0;
 
 	/* Get VISUAL/EDITOR */
 	enveditor = xgetenv(envs[ENV_EDITOR], utils[UTIL_VI]);
 	editor = xgetenv(envs[ENV_VISUAL], enveditor);
 	DPRINTF_S(getenv(envs[ENV_VISUAL]));
 	DPRINTF_S(getenv(envs[ENV_EDITOR]));
 	DPRINTF_S(editor);
 
 	/* Get PAGER */
 	pager = xgetenv(envs[ENV_PAGER], utils[UTIL_LESS]);
 	DPRINTF_S(pager);
 
 	/* Get SHELL */
 	shell = xgetenv(envs[ENV_SHELL], utils[UTIL_SH]);
 	DPRINTF_S(shell);
 
 	DPRINTF_S(getenv("PWD"));
 
 #ifndef NOFIFO
 	/* Create fifo */
 	if (g_state.autofifo) {
 		g_tmpfpath[tmpfplen - 1] = '\0';
 
 		size_t r = mkpath(g_tmpfpath, "nnn-fifo.", g_buf);
 
 		xstrsncpy(g_buf + r - 1, xitoa(getpid()), PATH_MAX - r);
 		setenv("NNN_FIFO", g_buf, TRUE);
 	}
 
 	fifopath = xgetenv("NNN_FIFO", NULL);
 	if (fifopath) {
 		if (mkfifo(fifopath, 0600) != 0 && !(errno == EEXIST && access(fifopath, W_OK) == 0)) {
 			xerror();
 			return EXIT_FAILURE;
 		}
 
 		sigaction(SIGPIPE, &(struct sigaction){.sa_handler = SIG_IGN}, NULL);
 	}
 #endif
 
 #ifdef LINUX_INOTIFY
 	/* Initialize inotify */
 	inotify_fd = inotify_init1(IN_NONBLOCK | IN_CLOEXEC);
 	if (inotify_fd < 0) {
 		xerror();
 		return EXIT_FAILURE;
 	}
 #elif defined(BSD_KQUEUE)
 	kq = kqueue();
 	if (kq < 0) {
 		xerror();
 		return EXIT_FAILURE;
 	}
 #elif defined(HAIKU_NM)
 	haiku_hnd = haiku_init_nm();
 	if (!haiku_hnd) {
 		xerror();
 		return EXIT_FAILURE;
 	}
 #endif
 
 	/* Configure trash preference */
 	opt = xgetenv_val(env_cfg[NNN_TRASH]);
 	if (opt && opt <= 2)
 		g_state.trash = opt;
 
 	/* Ignore/handle certain signals */
 	struct sigaction act = {.sa_handler = sigint_handler};
 
 	if (sigaction(SIGINT, &act, NULL) < 0) {
 		xerror();
 		return EXIT_FAILURE;
 	}
 
 	act.sa_handler = clean_exit_sighandler;
 
 	if (sigaction(SIGTERM, &act, NULL) < 0 || sigaction(SIGHUP, &act, NULL) < 0) {
 		xerror();
 		return EXIT_FAILURE;
 	}
 
 	act.sa_handler = SIG_IGN;
 
 	if (sigaction(SIGQUIT, &act, NULL) < 0) {
 		xerror();
 		return EXIT_FAILURE;
 	}
 
 #ifndef NOLC
 	/* Set locale */
 	setlocale(LC_ALL, "");
 #ifdef PCRE
 	tables = pcre_maketables();
 #endif
 #endif
 
 #ifndef NORL
 #if RL_READLINE_VERSION >= 0x0603
 	/* readline would overwrite the WINCH signal hook */
 	rl_change_environment = 0;
 #endif
 	/* Bind TAB to cycling */
 	rl_variable_bind("completion-ignore-case", "on");
 #ifdef __linux__
 	rl_bind_key('\t', rl_menu_complete);
 #else
 	rl_bind_key('\t', rl_complete);
 #endif
 	if (rlhist) {
 		mkpath(cfgpath, ".history", g_buf);
 		read_history(g_buf);
 	}
 #endif
 
 #ifndef NOX11
 	if (cfg.x11 && !g_state.picker) {
 		/* Save terminal window title */
 		printf("\033[22;0t");
 		fflush(stdout);
 		gethostname(hostname, sizeof(hostname));
 		hostname[sizeof(hostname) - 1] = '\0';
 	}
 #endif
 
 #ifndef NOMOUSE
 	if (!initcurses(&mask))
 #else
 	if (!initcurses(NULL))
 #endif
 		return EXIT_FAILURE;
 
 	if (sort)
 		set_sort_flags(sort);
 
 	opt = browse(initpath, session, pkey);
 
 #ifndef NOSSN
 	if (session && g_state.prstssn)
 		save_session(session, NULL);
 #endif
 
 #ifndef NOMOUSE
 	mousemask(mask, NULL);
 #endif
 
 	exitcurses();
 
 #ifndef NORL
 	if (rlhist) {
 		mkpath(cfgpath, ".history", g_buf);
 		write_history(g_buf);
 	}
 #endif
 
 	if (g_state.picker) {
 		if (selbufpos) {
 			fd = selpath ? open(selpath, O_WRONLY | O_CREAT | O_TRUNC, 0600) : STDOUT_FILENO;
 			if ((fd == -1) || (seltofile(fd, NULL) != (size_t)(selbufpos)))
 				xerror();
 
 			if (fd > 1)
 				close(fd);
 		}
 	} else if (selpath)
 		unlink(selpath);
 
 	/* Remove tmp dir in list mode */
 	rmlistpath();
 
 	/* Free the regex */
 #ifdef PCRE
 	pcre_free(archive_pcre);
 #else
 	regfree(&archive_re);
 #endif
 
 	/* Free the selection buffer */
 	free(pselbuf);
 
 #ifdef LINUX_INOTIFY
 	/* Shutdown inotify */
 	if (inotify_wd >= 0)
 		inotify_rm_watch(inotify_fd, inotify_wd);
 	close(inotify_fd);
 #elif defined(BSD_KQUEUE)
 	if (event_fd >= 0)
 		close(event_fd);
 	close(kq);
 #elif defined(HAIKU_NM)
 	haiku_close_nm(haiku_hnd);
 #endif
 
 #ifndef NOFIFO
 	if (!g_state.fifomode)
 		notify_fifo(FALSE);
 	if (fifofd != -1)
 		close(fifofd);
 #endif
 
 	return opt;
 }