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filegui.c
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/*
File management GUI for the text mode edition
The copy code was based in GNU's cp, and was written by:
Torbjorn Granlund, David MacKenzie, and Jim Meyering.
The move code was based in GNU's mv, and was written by:
Mike Parker and David MacKenzie.
Janne Kukonlehto added much error recovery to them for being used
in an interactive program.
Copyright (C) 1994-2025
Free Software Foundation, Inc.
Written by:
Janne Kukonlehto, 1994, 1995
Fred Leeflang, 1994, 1995
Miguel de Icaza, 1994, 1995, 1996
Jakub Jelinek, 1995, 1996
Norbert Warmuth, 1997
Pavel Machek, 1998
Slava Zanko, 2009, 2010, 2011, 2012, 2013
Andrew Borodin <aborodin@vmail.ru>, 2009-2023
This file is part of the Midnight Commander.
The Midnight Commander is free software: you can redistribute it
and/or modify it under the terms of the GNU General Public License as
published by the Free Software Foundation, either version 3 of the License,
or (at your option) any later version.
The Midnight Commander is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
/*
* Please note that all dialogs used here must be safe for background
* operations.
*/
/** \file filegui.c
* \brief Source: file management GUI for the text mode edition
*/
/* {{{ Include files */
#include <config.h>
#if ((defined STAT_STATVFS || defined STAT_STATVFS64) \
&& (defined HAVE_STRUCT_STATVFS_F_BASETYPE || defined HAVE_STRUCT_STATVFS_F_FSTYPENAME \
|| (!defined HAVE_STRUCT_STATFS_F_FSTYPENAME)))
# define USE_STATVFS 1
#else
# define USE_STATVFS 0
#endif
#include <errno.h>
#include <ctype.h>
#include <limits.h> // INT_MAX
#include <stdio.h>
#include <string.h>
#include <sys/types.h>
#include <sys/stat.h>
#if USE_STATVFS
# include <sys/statvfs.h>
#elif defined HAVE_SYS_VFS_H
# include <sys/vfs.h>
#elif defined HAVE_SYS_MOUNT_H && defined HAVE_SYS_PARAM_H
/* NOTE: freebsd5.0 needs sys/param.h and sys/mount.h for statfs.
It does have statvfs.h, but shouldn't use it, since it doesn't
HAVE_STRUCT_STATVFS_F_BASETYPE. So find a clean way to fix it. */
/* NetBSD 1.5.2 needs these, for the declaration of struct statfs. */
# include <sys/param.h>
# include <sys/mount.h>
#elif defined HAVE_OS_H // Haiku, also (obsolete) BeOS
# include <fs_info.h>
#endif
#if USE_STATVFS
# if !defined STAT_STATVFS && defined STAT_STATVFS64
# define STRUCT_STATVFS struct statvfs64
# define STATFS statvfs64
# else
# define STRUCT_STATVFS struct statvfs
# define STATFS statvfs
# if defined __linux__ && (defined __GLIBC__ || defined __UCLIBC__)
# include <sys/utsname.h>
# include <sys/statfs.h>
# define STAT_STATFS2_BSIZE 1
# endif
# endif
#else
# define STATFS statfs
# define STRUCT_STATVFS struct statfs
# ifdef HAVE_OS_H // Haiku, also (obsolete) BeOS
/* BeOS has a statvfs function, but it does not return sensible values
for f_files, f_ffree and f_favail, and lacks f_type, f_basetype and
f_fstypename. Use 'struct fs_info' instead. */
static int
statfs (char const *filename, struct fs_info *buf)
{
dev_t device;
device = dev_for_path (filename);
if (device < 0)
{
errno = (device == B_ENTRY_NOT_FOUND ? ENOENT
: device == B_BAD_VALUE ? EINVAL
: device == B_NAME_TOO_LONG ? ENAMETOOLONG
: device == B_NO_MEMORY ? ENOMEM
: device == B_FILE_ERROR ? EIO
: 0);
return -1;
}
// If successful, buf->dev will be == device.
return fs_stat_dev (device, buf);
}
# define STRUCT_STATVFS struct fs_info
# else
# define STRUCT_STATVFS struct statfs
# endif
#endif
#ifdef HAVE_STRUCT_STATVFS_F_BASETYPE
# define STATXFS_FILE_SYSTEM_TYPE_MEMBER_NAME f_basetype
#else
# if defined HAVE_STRUCT_STATVFS_F_FSTYPENAME || defined HAVE_STRUCT_STATFS_F_FSTYPENAME
# define STATXFS_FILE_SYSTEM_TYPE_MEMBER_NAME f_fstypename
# elif defined HAVE_OS_H // Haiku, also (obsolete) BeOS
# define STATXFS_FILE_SYSTEM_TYPE_MEMBER_NAME fsh_name
# endif
#endif
#include <unistd.h>
#include "lib/global.h"
#include "lib/tty/key.h" // tty_get_event
#include "lib/mcconfig.h"
#include "lib/search.h"
#include "lib/vfs/vfs.h"
#include "lib/strutil.h"
#include "lib/timefmt.h" // file_date()
#include "lib/util.h"
#include "lib/widget.h"
#include "src/setup.h" // verbose, safe_overwrite
#include "filemanager.h"
#include "filegui.h"
/* }}} */
/*** global variables ****************************************************************************/
gboolean classic_progressbar = TRUE;
/*** file scope macro definitions ****************************************************************/
#define truncFileStringSecure(dlg, s) path_trunc (s, WIDGET (dlg)->rect.cols - 10)
/*** file scope type declarations ****************************************************************/
typedef enum
{
MSDOS_SUPER_MAGIC = 0x4d44,
NTFS_SB_MAGIC = 0x5346544e,
FUSE_MAGIC = 0x65735546,
PROC_SUPER_MAGIC = 0x9fa0,
SMB_SUPER_MAGIC = 0x517B,
NCP_SUPER_MAGIC = 0x564c,
USBDEVICE_SUPER_MAGIC = 0x9fa2
} filegui_nonattrs_fs_t;
/* Used for button result values */
typedef enum
{
REPLACE_YES = B_USER,
REPLACE_NO,
REPLACE_APPEND,
REPLACE_REGET,
REPLACE_ALL,
REPLACE_OLDER,
REPLACE_NONE,
REPLACE_SMALLER,
REPLACE_SIZE,
REPLACE_ABORT
} replace_action_t;
/* This structure describes the UI and internal data required by a file
* operation context.
*/
typedef struct
{
// ETA and bps
gboolean showing_eta;
gboolean showing_bps;
// Dialog and widgets for the operation progress window
WDialog *op_dlg;
// Source file: label and name
WLabel *src_file_label;
WLabel *src_file;
// Target file: label and name
WLabel *tgt_file_label;
WLabel *tgt_file;
WGauge *progress_file_gauge;
WLabel *progress_file_label;
WHLine *total_bytes_label;
WGauge *progress_total_gauge;
WLabel *total_files_processed_label;
WLabel *time_label;
// Query replace dialog
WDialog *replace_dlg;
const char *src_filename;
const char *tgt_filename;
replace_action_t replace_result;
gboolean dont_overwrite_with_zero;
struct stat *src_stat, *dst_stat;
} file_progress_ui_t;
/*** forward declarations (file scope functions) *************************************************/
/*** file scope variables ************************************************************************/
static struct
{
Widget *w;
FileProgressStatus action;
const char *text;
button_flags_t flags;
int len;
} progress_buttons[] = {
{ NULL, FILE_SKIP, N_ ("&Skip"), NORMAL_BUTTON, -1 },
{ NULL, FILE_SUSPEND, N_ ("S&uspend"), NORMAL_BUTTON, -1 },
{ NULL, FILE_SUSPEND, N_ ("Con&tinue"), NORMAL_BUTTON, -1 },
{ NULL, FILE_ABORT, N_ ("&Abort"), NORMAL_BUTTON, -1 },
};
/* --------------------------------------------------------------------------------------------- */
/*** file scope functions ************************************************************************/
/* --------------------------------------------------------------------------------------------- */
/* Return true if statvfs works. This is false for statvfs on systems
with GNU libc on Linux kernels before 2.6.36, which stats all
preceding entries in /proc/mounts; that makes df hang if even one
of the corresponding file systems is hard-mounted but not available. */
#if USE_STATVFS && !(!defined STAT_STATVFS && defined STAT_STATVFS64)
static int
statvfs_works (void)
{
# if !(defined __linux__ && (defined __GLIBC__ || defined __UCLIBC__))
return 1;
# else
static int statvfs_works_cache = -1;
struct utsname name;
if (statvfs_works_cache < 0)
statvfs_works_cache = (uname (&name) == 0 && 0 <= str_verscmp (name.release, "2.6.36"));
return statvfs_works_cache;
# endif
}
#endif
/* --------------------------------------------------------------------------------------------- */
static gboolean
filegui__check_attrs_on_fs (const char *fs_path)
{
STRUCT_STATVFS stfs;
#if USE_STATVFS && defined(STAT_STATVFS)
if (statvfs_works () && statvfs (fs_path, &stfs) != 0)
return TRUE;
#else
if (STATFS (fs_path, &stfs) != 0)
return TRUE;
#endif
#if (USE_STATVFS && defined(HAVE_STRUCT_STATVFS_F_TYPE)) \
|| (!USE_STATVFS && defined(HAVE_STRUCT_STATFS_F_TYPE))
switch ((filegui_nonattrs_fs_t) stfs.f_type)
{
case MSDOS_SUPER_MAGIC:
case NTFS_SB_MAGIC:
case PROC_SUPER_MAGIC:
case SMB_SUPER_MAGIC:
case NCP_SUPER_MAGIC:
case USBDEVICE_SUPER_MAGIC:
return FALSE;
default:
break;
}
#elif defined(HAVE_STRUCT_STATVFS_F_FSTYPENAME) || defined(HAVE_STRUCT_STATFS_F_FSTYPENAME)
if (strcmp (stfs.STATXFS_FILE_SYSTEM_TYPE_MEMBER_NAME, "msdos") == 0
|| strcmp (stfs.STATXFS_FILE_SYSTEM_TYPE_MEMBER_NAME, "msdosfs") == 0
|| strcmp (stfs.STATXFS_FILE_SYSTEM_TYPE_MEMBER_NAME, "ntfs") == 0
|| strcmp (stfs.STATXFS_FILE_SYSTEM_TYPE_MEMBER_NAME, "procfs") == 0
|| strcmp (stfs.STATXFS_FILE_SYSTEM_TYPE_MEMBER_NAME, "smbfs") == 0
|| strstr (stfs.STATXFS_FILE_SYSTEM_TYPE_MEMBER_NAME, "fusefs") != NULL)
return FALSE;
#elif defined(HAVE_STRUCT_STATVFS_F_BASETYPE)
if (strcmp (stfs.STATXFS_FILE_SYSTEM_TYPE_MEMBER_NAME, "pcfs") == 0
|| strcmp (stfs.STATXFS_FILE_SYSTEM_TYPE_MEMBER_NAME, "ntfs") == 0
|| strcmp (stfs.STATXFS_FILE_SYSTEM_TYPE_MEMBER_NAME, "proc") == 0
|| strcmp (stfs.STATXFS_FILE_SYSTEM_TYPE_MEMBER_NAME, "smbfs") == 0
|| strcmp (stfs.STATXFS_FILE_SYSTEM_TYPE_MEMBER_NAME, "fuse") == 0)
return FALSE;
#endif
return TRUE;
}
/* --------------------------------------------------------------------------------------------- */
static void
file_frmt_time (char *buffer, double eta_secs)
{
int eta_hours, eta_mins, eta_s;
eta_hours = (int) (eta_secs / (60 * 60));
eta_mins = (int) ((eta_secs - (eta_hours * 60 * 60)) / 60);
eta_s = (int) (eta_secs - (eta_hours * 60 * 60 + eta_mins * 60));
g_snprintf (buffer, BUF_TINY, _ ("%d:%02d:%02d"), eta_hours, eta_mins, eta_s);
}
/* --------------------------------------------------------------------------------------------- */
static void
file_eta_prepare_for_show (char *buffer, double eta_secs, gboolean always_show)
{
char _fmt_buff[BUF_TINY];
if (eta_secs >= INT_MAX)
{
// Over 68 years
g_strlcpy (_fmt_buff, "--", sizeof (_fmt_buff));
}
else
{
if (eta_secs <= 0.5)
{
if (!always_show)
{
*buffer = '\0';
return;
}
eta_secs = 1.0;
}
file_frmt_time (_fmt_buff, eta_secs);
}
g_snprintf (buffer, BUF_TINY, _ ("ETA %s"), _fmt_buff);
}
/* --------------------------------------------------------------------------------------------- */
static void
file_bps_prepare_for_show (char *buffer, long bps)
{
if (bps > 1024 * 1024)
g_snprintf (buffer, BUF_TINY, _ ("%.2f MB/s"), bps / (1024 * 1024.0));
else if (bps > 1024)
g_snprintf (buffer, BUF_TINY, _ ("%.2f KB/s"), bps / 1024.0);
else if (bps > 1)
g_snprintf (buffer, BUF_TINY, _ ("%ld B/s"), bps);
else
*buffer = '\0';
}
/* --------------------------------------------------------------------------------------------- */
static cb_ret_t
file_ui_op_dlg_callback (Widget *w, Widget *sender, widget_msg_t msg, int parm, void *data)
{
switch (msg)
{
case MSG_ACTION:
// Do not close the dialog because the query dialog will be shown
if (parm == CK_Cancel)
{
DIALOG (w)->ret_value = FILE_ABORT; // for file_progress_check_buttons()
return MSG_HANDLED;
}
return MSG_NOT_HANDLED;
default:
return dlg_default_callback (w, sender, msg, parm, data);
}
}
/* --------------------------------------------------------------------------------------------- */
/* The dialog layout:
*
* +---------------------- File exists -----------------------+
* | New : /path/to/original_file_name | // 0, 1
* | 1234567 feb 4 2017 13:38 | // 2, 3
* | Existing: /path/to/target_file_name | // 4, 5
* | 1234567890 feb 4 2017 13:37 | // 6, 7
* +----------------------------------------------------------+
* | Overwrite this file? | // 8
* | [ Yes ] [ No ] [ Append ] [ Reget ] | // 9, 10, 11, 12
* +----------------------------------------------------------+
* | Overwrite all files? | // 13
* | [ ] Don't overwrite with zero length file | // 14
* | [ All ] [ Older ] [None] [ Smaller ] [ Size differs ] | // 15, 16, 17, 18, 19
* +----------------------------------------------------------|
* | [ Abort ] | // 20
* +----------------------------------------------------------+
*/
static replace_action_t
overwrite_query_dialog (file_op_context_t *ctx, enum OperationMode mode)
{
#define W(i) dlg_widgets[i].widget
#define WX(i) W (i)->rect.x
#define WY(i) W (i)->rect.y
#define WCOLS(i) W (i)->rect.cols
#define NEW_LABEL(i, text) W (i) = WIDGET (label_new (dlg_widgets[i].y, dlg_widgets[i].x, text))
#define ADD_LABEL(i) \
group_add_widget_autopos (g, W (i), dlg_widgets[i].pos_flags, \
g->current != NULL ? g->current->data : NULL)
#define NEW_BUTTON(i) \
W (i) = WIDGET (button_new (dlg_widgets[i].y, dlg_widgets[i].x, dlg_widgets[i].value, \
NORMAL_BUTTON, dlg_widgets[i].text, NULL))
#define ADD_BUTTON(i) \
group_add_widget_autopos (g, W (i), dlg_widgets[i].pos_flags, g->current->data)
// dialog sizes
const int dlg_height = 17;
int dlg_width = 60;
struct
{
Widget *widget;
const char *text;
int y;
int x;
widget_pos_flags_t pos_flags;
int value; // 0 for labels and checkbox
} dlg_widgets[] = {
// 0 - label
{ NULL, N_ ("New :"), 2, 3, WPOS_KEEP_DEFAULT, 0 },
// 1 - label - name
{ NULL, NULL, 2, 14, WPOS_KEEP_DEFAULT, 0 },
// 2 - label - size
{ NULL, NULL, 3, 3, WPOS_KEEP_DEFAULT, 0 },
// 3 - label - date & time
{ NULL, NULL, 3, 43, WPOS_KEEP_TOP | WPOS_KEEP_RIGHT, 0 },
// 4 - label
{ NULL, N_ ("Existing:"), 4, 3, WPOS_KEEP_DEFAULT, 0 },
// 5 - label - name
{ NULL, NULL, 4, 14, WPOS_KEEP_DEFAULT, 0 },
// 6 - label - size
{ NULL, NULL, 5, 3, WPOS_KEEP_DEFAULT, 0 },
// 7 - label - date & time
{ NULL, NULL, 5, 43, WPOS_KEEP_TOP | WPOS_KEEP_RIGHT, 0 },
// ---------------------------------------------------
// 8 - label
{ NULL, N_ ("Overwrite this file?"), 7, 21, WPOS_KEEP_TOP | WPOS_CENTER_HORZ, 0 },
// 9 - button
{ NULL, N_ ("&Yes"), 8, 14, WPOS_KEEP_DEFAULT, REPLACE_YES },
// 10 - button
{ NULL, N_ ("&No"), 8, 22, WPOS_KEEP_DEFAULT, REPLACE_NO },
// 11 - button
{ NULL, N_ ("A&ppend"), 8, 29, WPOS_KEEP_DEFAULT, REPLACE_APPEND },
// 12 - button
{ NULL, N_ ("&Reget"), 8, 40, WPOS_KEEP_DEFAULT, REPLACE_REGET },
// ---------------------------------------------------
// 13 - label
{ NULL, N_ ("Overwrite all files?"), 10, 21, WPOS_KEEP_TOP | WPOS_CENTER_HORZ, 0 },
// 14 - checkbox
{ NULL, N_ ("Don't overwrite with &zero length file"), 11, 3, WPOS_KEEP_DEFAULT, 0 },
// 15 - button
{ NULL, N_ ("A&ll"), 12, 12, WPOS_KEEP_DEFAULT, REPLACE_ALL },
// 16 - button
{ NULL, N_ ("&Older"), 12, 12, WPOS_KEEP_DEFAULT, REPLACE_OLDER },
// 17 - button
{ NULL, N_ ("Non&e"), 12, 12, WPOS_KEEP_DEFAULT, REPLACE_NONE },
// 18 - button
{ NULL, N_ ("S&maller"), 12, 25, WPOS_KEEP_DEFAULT, REPLACE_SMALLER },
// 19 - button
{ NULL, N_ ("&Size differs"), 12, 40, WPOS_KEEP_DEFAULT, REPLACE_SIZE },
// ---------------------------------------------------
// 20 - button
{ NULL, N_ ("&Abort"), 14, 27, WPOS_KEEP_TOP | WPOS_CENTER_HORZ, REPLACE_ABORT }
};
const int gap = 1;
file_progress_ui_t *ui = ctx->ui;
Widget *wd;
WGroup *g;
const char *title;
vfs_path_t *p;
char *s1;
const char *cs1;
char s2[BUF_SMALL];
int w, bw1, bw2;
unsigned short i;
gboolean do_append = FALSE, do_reget = FALSE;
unsigned long yes_id, no_id;
int result;
const gint64 t = g_get_monotonic_time ();
if (mode == Foreground)
title = _ ("File exists");
else
title = _ ("Background process: File exists");
#ifdef ENABLE_NLS
{
const unsigned short num = G_N_ELEMENTS (dlg_widgets);
for (i = 0; i < num; i++)
if (dlg_widgets[i].text != NULL)
dlg_widgets[i].text = _ (dlg_widgets[i].text);
}
#endif
// create widgets to get their real widths
// new file
NEW_LABEL (0, dlg_widgets[0].text);
// new file name
p = vfs_path_from_str (ui->src_filename);
s1 = vfs_path_to_str_flags (p, 0, VPF_STRIP_HOME | VPF_STRIP_PASSWORD);
NEW_LABEL (1, s1);
vfs_path_free (p, TRUE);
g_free (s1);
// new file size
size_trunc_len (s2, sizeof (s2), ui->src_stat->st_size, 0, panels_options.kilobyte_si);
NEW_LABEL (2, s2);
// new file modification date & time
cs1 = file_date (ui->src_stat->st_mtime);
NEW_LABEL (3, cs1);
// existing file
NEW_LABEL (4, dlg_widgets[4].text);
// existing file name
p = vfs_path_from_str (ui->tgt_filename);
s1 = vfs_path_to_str_flags (p, 0, VPF_STRIP_HOME | VPF_STRIP_PASSWORD);
NEW_LABEL (5, s1);
vfs_path_free (p, TRUE);
g_free (s1);
// existing file size
size_trunc_len (s2, sizeof (s2), ui->dst_stat->st_size, 0, panels_options.kilobyte_si);
NEW_LABEL (6, s2);
// existing file modification date & time
cs1 = file_date (ui->dst_stat->st_mtime);
NEW_LABEL (7, cs1);
// will "Append" and "Reget" buttons be in the dialog?
do_append = !S_ISDIR (ui->dst_stat->st_mode);
do_reget =
do_append && ui->dst_stat->st_size != 0 && ui->src_stat->st_size > ui->dst_stat->st_size;
NEW_LABEL (8, dlg_widgets[8].text);
NEW_BUTTON (9);
NEW_BUTTON (10);
if (do_append)
NEW_BUTTON (11);
if (do_reget)
NEW_BUTTON (12);
NEW_LABEL (13, dlg_widgets[13].text);
dlg_widgets[14].widget =
WIDGET (check_new (dlg_widgets[14].y, dlg_widgets[14].x, FALSE, dlg_widgets[14].text));
for (i = 15; i <= 20; i++)
NEW_BUTTON (i);
// place widgets
dlg_width -= 2 * (2 + gap); // inside frame
// perhaps longest line is buttons
bw1 = WCOLS (9) + gap + WCOLS (10);
if (do_append)
bw1 += gap + WCOLS (11);
if (do_reget)
bw1 += gap + WCOLS (12);
dlg_width = MAX (dlg_width, bw1);
bw2 = WCOLS (15);
for (i = 16; i <= 19; i++)
bw2 += gap + WCOLS (i);
dlg_width = MAX (dlg_width, bw2);
dlg_width = MAX (dlg_width, WCOLS (8));
dlg_width = MAX (dlg_width, WCOLS (13));
dlg_width = MAX (dlg_width, WCOLS (14));
// truncate file names
w = WCOLS (0) + gap + WCOLS (1);
if (w > dlg_width)
{
WLabel *l = LABEL (W (1));
w = dlg_width - gap - WCOLS (0);
label_set_text (l, str_trunc (l->text, w));
}
w = WCOLS (4) + gap + WCOLS (5);
if (w > dlg_width)
{
WLabel *l = LABEL (W (5));
w = dlg_width - gap - WCOLS (4);
label_set_text (l, str_trunc (l->text, w));
}
// real dlalog width
dlg_width += 2 * (2 + gap);
WX (1) = WX (0) + WCOLS (0) + gap;
WX (5) = WX (4) + WCOLS (4) + gap;
// sizes: right alignment
WX (2) = dlg_width / 2 - WCOLS (2);
WX (6) = dlg_width / 2 - WCOLS (6);
w = dlg_width - (2 + gap); // right bound
// date & time
WX (3) = w - WCOLS (3);
WX (7) = w - WCOLS (7);
// buttons: center alignment
WX (9) = dlg_width / 2 - bw1 / 2;
WX (10) = WX (9) + WCOLS (9) + gap;
if (do_append)
WX (11) = WX (10) + WCOLS (10) + gap;
if (do_reget)
WX (12) = WX (11) + WCOLS (11) + gap;
WX (15) = dlg_width / 2 - bw2 / 2;
for (i = 16; i <= 19; i++)
WX (i) = WX (i - 1) + WCOLS (i - 1) + gap;
// TODO: write help (ticket #3970)
ui->replace_dlg = dlg_create (TRUE, 0, 0, dlg_height, dlg_width, WPOS_CENTER, FALSE,
alarm_colors, NULL, NULL, "[Replace]", title);
wd = WIDGET (ui->replace_dlg);
g = GROUP (ui->replace_dlg);
// file info
for (i = 0; i <= 7; i++)
ADD_LABEL (i);
group_add_widget (g, hline_new (WY (7) - wd->rect.y + 1, -1, -1));
// label & buttons
ADD_LABEL (8); // Overwrite this file?
yes_id = ADD_BUTTON (9); // Yes
no_id = ADD_BUTTON (10); // No
if (do_append)
ADD_BUTTON (11); // Append
if (do_reget)
ADD_BUTTON (12); // Reget
group_add_widget (g, hline_new (WY (10) - wd->rect.y + 1, -1, -1));
// label & buttons
ADD_LABEL (13); // Overwrite all files?
group_add_widget (g, dlg_widgets[14].widget);
for (i = 15; i <= 19; i++)
ADD_BUTTON (i);
group_add_widget (g, hline_new (WY (19) - wd->rect.y + 1, -1, -1));
ADD_BUTTON (20); // Abort
group_select_widget_by_id (g, safe_overwrite ? no_id : yes_id);
result = dlg_run (ui->replace_dlg);
if (result != B_CANCEL)
ui->dont_overwrite_with_zero = CHECK (dlg_widgets[14].widget)->state;
widget_destroy (wd);
ctx->pauses += g_get_monotonic_time () - t;
return (result == B_CANCEL) ? REPLACE_ABORT : (replace_action_t) result;
#undef ADD_BUTTON
#undef NEW_BUTTON
#undef ADD_LABEL
#undef NEW_LABEL
#undef WCOLS
#undef WX
#undef W
}
/* --------------------------------------------------------------------------------------------- */
static gboolean
is_wildcarded (const char *p)
{
gboolean escaped = FALSE;
for (; *p != '\0'; p++)
{
if (*p == '\\')
{
if (p[1] >= '1' && p[1] <= '9' && !escaped)
return TRUE;
escaped = !escaped;
}
else
{
if ((*p == '*' || *p == '?') && !escaped)
return TRUE;
escaped = FALSE;
}
}
return FALSE;
}
/* --------------------------------------------------------------------------------------------- */
static void
place_progress_buttons (WDialog *h, gboolean suspended)
{
const size_t i = suspended ? 2 : 1;
Widget *w = WIDGET (h);
int buttons_width;
buttons_width = 2 + progress_buttons[0].len + progress_buttons[3].len;
buttons_width += progress_buttons[i].len;
button_set_text (BUTTON (progress_buttons[i].w), progress_buttons[i].text);
progress_buttons[0].w->rect.x = w->rect.x + (w->rect.cols - buttons_width) / 2;
progress_buttons[i].w->rect.x = progress_buttons[0].w->rect.x + progress_buttons[0].len + 1;
progress_buttons[3].w->rect.x = progress_buttons[i].w->rect.x + progress_buttons[i].len + 1;
}
/* --------------------------------------------------------------------------------------------- */
static int
progress_button_callback (WButton *button, int action)
{
(void) button;
(void) action;
// don't close dialog in any case
return 0;
}
/* --------------------------------------------------------------------------------------------- */
/*** public functions ****************************************************************************/
/* --------------------------------------------------------------------------------------------- */
/**
* \fn file_op_context_t * file_op_context_new (FileOperation op)
* \param op file operation struct
* \return The newly-created context, filled with the default file mask values.
*
* Creates a new file operation context with the default values. If you later want
* to have a user interface for this, call file_progress_ui_create().
*/
file_op_context_t *
file_op_context_new (FileOperation op)
{
file_op_context_t *ctx;
ctx = g_new0 (file_op_context_t, 1);
ctx->operation = op;
ctx->preserve = TRUE;
ctx->preserve_uidgid = (geteuid () == 0);
ctx->umask_kill = (mode_t) (~0);
ctx->erase_at_end = TRUE;
ctx->do_reget = -1;
ctx->stat_func = mc_lstat;
ctx->ask_overwrite = TRUE;
return ctx;
}
/* --------------------------------------------------------------------------------------------- */
/**
* \fn void file_op_context_destroy (file_op_context_t *ctx)
* \param ctx The file operation context to destroy.
*
* Destroys the specified file operation context and its associated UI data, if
* it exists.
*/
void
file_op_context_destroy (file_op_context_t *ctx)
{
if (ctx != NULL)
{
file_progress_ui_destroy (ctx);
mc_search_free (ctx->search_handle);
g_free (ctx);
}
}
/* --------------------------------------------------------------------------------------------- */
FileProgressStatus
file_progress_check_buttons (file_op_context_t *ctx)
{
int c;
Gpm_Event event;
file_progress_ui_t *ui;
if (ctx == NULL || ctx->ui == NULL)
return FILE_CONT;
ui = ctx->ui;
get_event:
event.x = -1; // Don't show the GPM cursor
c = tty_get_event (&event, FALSE, ctx->suspended);
if (c == EV_NONE)
return FILE_CONT;
// Reinitialize to avoid old values after events other than selecting a button
ui->op_dlg->ret_value = FILE_CONT;
dlg_process_event (ui->op_dlg, c, &event);
switch (ui->op_dlg->ret_value)
{
case FILE_SKIP:
if (ctx->suspended)
{
// redraw dialog in case of Skip after Suspend
place_progress_buttons (ui->op_dlg, FALSE);
widget_draw (WIDGET (ui->op_dlg));
}
ctx->suspended = FALSE;
return FILE_SKIP;
case B_CANCEL:
case FILE_ABORT:
ctx->suspended = FALSE;
return FILE_ABORT;
case FILE_SUSPEND:
ctx->suspended = !ctx->suspended;
place_progress_buttons (ui->op_dlg, ctx->suspended);
widget_draw (WIDGET (ui->op_dlg));
MC_FALLTHROUGH;
default:
if (ctx->suspended)
goto get_event;
return FILE_CONT;
}
}
/* --------------------------------------------------------------------------------------------- */
/* {{{ File progress display routines */
void
file_progress_ui_create (file_op_context_t *ctx, gboolean with_eta,
filegui_dialog_type_t dialog_type)
{
file_progress_ui_t *ui;
Widget *w;
WGroup *g;
int buttons_width;
int dlg_width = 58, dlg_height = 17;
int y = 2, x = 3;
WRect r;
if (ctx == NULL || ctx->ui != NULL)
return;
#ifdef ENABLE_NLS
if (progress_buttons[0].len == -1)
{
size_t i;
for (i = 0; i < G_N_ELEMENTS (progress_buttons); i++)
progress_buttons[i].text = _ (progress_buttons[i].text);
}
#endif
ctx->dialog_type = dialog_type;
ctx->recursive_result = RECURSIVE_YES;
ctx->ui = g_new0 (file_progress_ui_t, 1);
ui = ctx->ui;
ui->replace_result = REPLACE_YES;
ui->op_dlg = dlg_create (TRUE, 0, 0, dlg_height, dlg_width, WPOS_CENTER, FALSE, dialog_colors,
file_ui_op_dlg_callback, NULL, NULL, op_names[ctx->operation]);
w = WIDGET (ui->op_dlg);
g = GROUP (ui->op_dlg);
if (dialog_type != FILEGUI_DIALOG_DELETE_ITEM)
{
ui->showing_eta = with_eta && ctx->totals_computed;
ui->showing_bps = with_eta;
ui->src_file_label = label_new (y++, x, NULL);
group_add_widget (g, ui->src_file_label);
ui->src_file = label_new (y++, x, NULL);
group_add_widget (g, ui->src_file);
ui->tgt_file_label = label_new (y++, x, NULL);
group_add_widget (g, ui->tgt_file_label);
ui->tgt_file = label_new (y++, x, NULL);
group_add_widget (g, ui->tgt_file);
ui->progress_file_gauge = gauge_new (y++, x + 3, dlg_width - (x + 3) * 2, FALSE, 100, 0);
if (!classic_progressbar && (current_panel == right_panel))
ui->progress_file_gauge->from_left_to_right = FALSE;
group_add_widget_autopos (g, ui->progress_file_gauge, WPOS_KEEP_TOP | WPOS_KEEP_HORZ, NULL);
ui->progress_file_label = label_new (y++, x, NULL);
group_add_widget (g, ui->progress_file_label);
if (verbose && dialog_type == FILEGUI_DIALOG_MULTI_ITEM)
{
ui->total_bytes_label = hline_new (y++, -1, -1);
group_add_widget (g, ui->total_bytes_label);
if (ctx->totals_computed)
{
ui->progress_total_gauge =
gauge_new (y++, x + 3, dlg_width - (x + 3) * 2, FALSE, 100, 0);
if (!classic_progressbar && (current_panel == right_panel))
ui->progress_total_gauge->from_left_to_right = FALSE;
group_add_widget_autopos (g, ui->progress_total_gauge,
WPOS_KEEP_TOP | WPOS_KEEP_HORZ, NULL);
}
ui->total_files_processed_label = label_new (y++, x, NULL);
group_add_widget (g, ui->total_files_processed_label);
ui->time_label = label_new (y++, x, NULL);
group_add_widget (g, ui->time_label);
}
}
else
{
ui->src_file = label_new (y++, x, NULL);
group_add_widget (g, ui->src_file);
ui->total_files_processed_label = label_new (y++, x, NULL);
group_add_widget (g, ui->total_files_processed_label);
}
group_add_widget (g, hline_new (y++, -1, -1));
progress_buttons[0].w =
WIDGET (button_new (y, 0, progress_buttons[0].action, progress_buttons[0].flags,
progress_buttons[0].text, progress_button_callback));
if (progress_buttons[0].len == -1)
progress_buttons[0].len = button_get_len (BUTTON (progress_buttons[0].w));
progress_buttons[1].w =
WIDGET (button_new (y, 0, progress_buttons[1].action, progress_buttons[1].flags,
progress_buttons[1].text, progress_button_callback));
if (progress_buttons[1].len == -1)
progress_buttons[1].len = button_get_len (BUTTON (progress_buttons[1].w));
if (progress_buttons[2].len == -1)
{
// create and destroy button to get it length
progress_buttons[2].w =
WIDGET (button_new (y, 0, progress_buttons[2].action, progress_buttons[2].flags,
progress_buttons[2].text, progress_button_callback));
progress_buttons[2].len = button_get_len (BUTTON (progress_buttons[2].w));
widget_destroy (progress_buttons[2].w);
}
progress_buttons[2].w = progress_buttons[1].w;
progress_buttons[3].w =
WIDGET (button_new (y, 0, progress_buttons[3].action, progress_buttons[3].flags,
progress_buttons[3].text, progress_button_callback));
if (progress_buttons[3].len == -1)
progress_buttons[3].len = button_get_len (BUTTON (progress_buttons[3].w));
group_add_widget (g, progress_buttons[0].w);
group_add_widget (g, progress_buttons[1].w);