/*
Panel managing.
Copyright (C) 1994, 1995, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
2005, 2006, 2007, 2009, 2011
The Free Software Foundation, Inc.
Written by:
Miguel de Icaza, 1995
Timur Bakeyev, 1997, 1999
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 .
*/
/** \file panel.c
* \brief Source: panel managin module
*/
#include
#include
#include
#include
#include
#include
#include "lib/global.h"
#include "lib/tty/tty.h"
#include "lib/tty/mouse.h" /* For Gpm_Event */
#include "lib/tty/key.h" /* XCTRL and ALT macros */
#include "lib/skin.h"
#include "lib/strescape.h"
#include "lib/mcconfig.h"
#include "lib/vfs/vfs.h"
#include "lib/unixcompat.h"
#include "lib/timefmt.h" /* file_date() */
#include "lib/util.h"
#include "lib/widget.h"
#ifdef HAVE_CHARSET
#include "lib/charsets.h" /* get_codepage_id () */
#endif
#include "lib/event.h"
#include "src/setup.h" /* For loading/saving panel options */
#include "src/execute.h"
#ifdef HAVE_CHARSET
#include "src/selcodepage.h" /* select_charset (), SELECT_CHARSET_NO_TRANSLATE */
#endif
#include "src/keybind-defaults.h" /* global_keymap_t */
#ifdef ENABLE_SUBSHELL
#include "src/subshell.h" /* do_subshell_chdir() */
#endif
#include "dir.h"
#include "boxes.h"
#include "tree.h"
#include "ext.h" /* regexp_command */
#include "layout.h" /* Most layout variables are here */
#include "cmd.h"
#include "command.h" /* cmdline */
#include "usermenu.h"
#include "midnight.h"
#include "mountlist.h" /* my_statfs */
#include "panel.h"
/*** global variables ****************************************************************************/
/* The hook list for the select file function */
hook_t *select_file_hook = NULL;
/* *INDENT-OFF* */
panelized_panel_t panelized_panel = { {NULL, 0}, -1, NULL };
/* *INDENT-ON* */
static const char *string_file_name (file_entry *, int);
static const char *string_file_size (file_entry *, int);
static const char *string_file_size_brief (file_entry *, int);
static const char *string_file_type (file_entry *, int);
static const char *string_file_mtime (file_entry *, int);
static const char *string_file_atime (file_entry *, int);
static const char *string_file_ctime (file_entry *, int);
static const char *string_file_permission (file_entry *, int);
static const char *string_file_perm_octal (file_entry *, int);
static const char *string_file_nlinks (file_entry *, int);
static const char *string_inode (file_entry *, int);
static const char *string_file_nuid (file_entry *, int);
static const char *string_file_ngid (file_entry *, int);
static const char *string_file_owner (file_entry *, int);
static const char *string_file_group (file_entry *, int);
static const char *string_marked (file_entry *, int);
static const char *string_space (file_entry *, int);
static const char *string_dot (file_entry *, int);
/* *INDENT-OFF* */
panel_field_t panel_fields[] = {
{
"unsorted", 12, 1, J_LEFT_FIT,
/* TRANSLATORS: one single character to represent 'unsorted' sort mode */
/* TRANSLATORS: no need to translate 'sort', it's just a context prefix */
N_("sort|u"),
N_("&Unsorted"), TRUE, FALSE,
string_file_name,
(sortfn *) unsorted
}
,
{
"name", 12, 1, J_LEFT_FIT,
/* TRANSLATORS: one single character to represent 'name' sort mode */
/* TRANSLATORS: no need to translate 'sort', it's just a context prefix */
N_("sort|n"),
N_("&Name"), TRUE, TRUE,
string_file_name,
(sortfn *) sort_name
}
,
{
"version", 12, 1, J_LEFT_FIT,
/* TRANSLATORS: one single character to represent 'version' sort mode */
/* TRANSLATORS: no need to translate 'sort', it's just a context prefix */
N_("sort|v"),
N_("&Version"), TRUE, FALSE,
string_file_name,
(sortfn *) sort_vers
}
,
{
"extension", 12, 1, J_LEFT_FIT,
/* TRANSLATORS: one single character to represent 'extension' sort mode */
/* TRANSLATORS: no need to translate 'sort', it's just a context prefix */
N_("sort|e"),
N_("E&xtension"), TRUE, FALSE,
string_file_name, /* TODO: string_file_ext */
(sortfn *) sort_ext
}
,
{
"size", 7, 0, J_RIGHT,
/* TRANSLATORS: one single character to represent 'size' sort mode */
/* TRANSLATORS: no need to translate 'sort', it's just a context prefix */
N_("sort|s"),
N_("&Size"), TRUE, TRUE,
string_file_size,
(sortfn *) sort_size
}
,
{
"bsize", 7, 0, J_RIGHT,
"",
N_("Block Size"), FALSE, FALSE,
string_file_size_brief,
(sortfn *) sort_size
}
,
{
"type", 1, 0, J_LEFT,
"",
"", FALSE, TRUE,
string_file_type,
NULL
}
,
{
"mtime", 12, 0, J_RIGHT,
/* TRANSLATORS: one single character to represent 'Modify time' sort mode */
/* TRANSLATORS: no need to translate 'sort', it's just a context prefix */
N_("sort|m"),
N_("&Modify time"), TRUE, TRUE,
string_file_mtime,
(sortfn *) sort_time
}
,
{
"atime", 12, 0, J_RIGHT,
/* TRANSLATORS: one single character to represent 'Access time' sort mode */
/* TRANSLATORS: no need to translate 'sort', it's just a context prefix */
N_("sort|a"),
N_("&Access time"), TRUE, TRUE,
string_file_atime,
(sortfn *) sort_atime
}
,
{
"ctime", 12, 0, J_RIGHT,
/* TRANSLATORS: one single character to represent 'Change time' sort mode */
/* TRANSLATORS: no need to translate 'sort', it's just a context prefix */
N_("sort|h"),
N_("C&hange time"), TRUE, TRUE,
string_file_ctime,
(sortfn *) sort_ctime
}
,
{
"perm", 10, 0, J_LEFT,
"",
N_("Permission"), FALSE, TRUE,
string_file_permission,
NULL
}
,
{
"mode", 6, 0, J_RIGHT,
"",
N_("Perm"), FALSE, TRUE,
string_file_perm_octal,
NULL
}
,
{
"nlink", 2, 0, J_RIGHT,
"",
N_("Nl"), FALSE, TRUE,
string_file_nlinks, NULL
}
,
{
"inode", 5, 0, J_RIGHT,
/* TRANSLATORS: one single character to represent 'inode' sort mode */
/* TRANSLATORS: no need to translate 'sort', it's just a context prefix */
N_("sort|i"),
N_("&Inode"), TRUE, TRUE,
string_inode,
(sortfn *) sort_inode
}
,
{
"nuid", 5, 0, J_RIGHT,
"",
N_("UID"), FALSE, FALSE,
string_file_nuid,
NULL
}
,
{
"ngid", 5, 0, J_RIGHT,
"",
N_("GID"), FALSE, FALSE,
string_file_ngid,
NULL
}
,
{
"owner", 8, 0, J_LEFT_FIT,
"",
N_("Owner"), FALSE, TRUE,
string_file_owner,
NULL
}
,
{
"group", 8, 0, J_LEFT_FIT,
"",
N_("Group"), FALSE, TRUE,
string_file_group,
NULL
}
,
{
"mark", 1, 0, J_RIGHT,
"",
" ", FALSE, TRUE,
string_marked,
NULL
}
,
{
"|", 1, 0, J_RIGHT,
"",
" ", FALSE, TRUE,
NULL,
NULL
}
,
{
"space", 1, 0, J_RIGHT,
"",
" ", FALSE, TRUE,
string_space,
NULL
}
,
{
"dot", 1, 0, J_RIGHT,
"",
" ", FALSE, FALSE,
string_dot,
NULL
}
,
{
NULL, 0, 0, J_RIGHT, NULL, NULL, FALSE, FALSE, NULL, NULL
}
};
/* *INDENT-ON* */
mc_fhl_t *mc_filehighlight = NULL;
extern int saving_setup;
/*** file scope macro definitions ****************************************************************/
#define ELEMENTS(arr) ( sizeof(arr) / sizeof((arr)[0]) )
#define NORMAL 0
#define SELECTED 1
#define MARKED 2
#define MARKED_SELECTED 3
#define STATUS 5
/* This macro extracts the number of available lines in a panel */
#define llines(p) (WIDGET (p)->lines - 3 - (panels_options.show_mini_info ? 2 : 0))
/*** file scope type declarations ****************************************************************/
typedef enum
{
MARK_DONT_MOVE = 0,
MARK_DOWN = 1,
MARK_FORCE_DOWN = 2,
MARK_FORCE_UP = 3
} mark_act_t;
/*
* This describes a format item. The parse_display_format routine parses
* the user specified format and creates a linked list of format_e structures.
*/
typedef struct format_e
{
struct format_e *next;
int requested_field_len;
int field_len;
align_crt_t just_mode;
int expand;
const char *(*string_fn) (file_entry *, int len);
char *title;
const char *id;
} format_e;
/* File name scroll states */
typedef enum
{
FILENAME_NOSCROLL = 1,
FILENAME_SCROLL_LEFT = 2,
FILENAME_SCROLL_RIGHT = 4
} filename_scroll_flag_t;
/*** file scope variables ************************************************************************/
static char *panel_sort_up_sign = NULL;
static char *panel_sort_down_sign = NULL;
static char *panel_hiddenfiles_sign_show = NULL;
static char *panel_hiddenfiles_sign_hide = NULL;
static char *panel_history_prev_item_sign = NULL;
static char *panel_history_next_item_sign = NULL;
static char *panel_history_show_list_sign = NULL;
static char *panel_filename_scroll_left_char = NULL;
static char *panel_filename_scroll_right_char = NULL;
/* Panel that selection started */
static WPanel *mouse_mark_panel = NULL;
static int mouse_marking = 0;
static int state_mark = 0;
/*** file scope functions ************************************************************************/
/* --------------------------------------------------------------------------------------------- */
static void
set_colors (WPanel * panel)
{
(void) panel;
tty_set_normal_attrs ();
tty_setcolor (NORMAL_COLOR);
}
/* --------------------------------------------------------------------------------------------- */
/** Delete format string, it is a linked list */
static void
delete_format (format_e * format)
{
while (format != NULL)
{
format_e *next = format->next;
g_free (format->title);
g_free (format);
format = next;
}
}
/* --------------------------------------------------------------------------------------------- */
/** This code relies on the default justification!!! */
static void
add_permission_string (const char *dest, int width, file_entry * fe, int attr, int color,
int is_octal)
{
int i, r, l;
l = get_user_permissions (&fe->st);
if (is_octal)
{
/* Place of the access bit in octal mode */
l = width + l - 3;
r = l + 1;
}
else
{
/* The same to the triplet in string mode */
l = l * 3 + 1;
r = l + 3;
}
for (i = 0; i < width; i++)
{
if (i >= l && i < r)
{
if (attr == SELECTED || attr == MARKED_SELECTED)
tty_setcolor (MARKED_SELECTED_COLOR);
else
tty_setcolor (MARKED_COLOR);
}
else if (color >= 0)
tty_setcolor (color);
else
tty_lowlevel_setcolor (-color);
tty_print_char (dest[i]);
}
}
/* --------------------------------------------------------------------------------------------- */
/** String representations of various file attributes name */
static const char *
string_file_name (file_entry * fe, int len)
{
static char buffer[MC_MAXPATHLEN * MB_LEN_MAX + 1];
(void) len;
g_strlcpy (buffer, fe->fname, sizeof (buffer));
return buffer;
}
/* --------------------------------------------------------------------------------------------- */
static unsigned int
ilog10 (dev_t n)
{
unsigned int digits = 0;
do
{
digits++, n /= 10;
}
while (n != 0);
return digits;
}
/* --------------------------------------------------------------------------------------------- */
static void
format_device_number (char *buf, size_t bufsize, dev_t dev)
{
dev_t major_dev = major (dev);
dev_t minor_dev = minor (dev);
unsigned int major_digits = ilog10 (major_dev);
unsigned int minor_digits = ilog10 (minor_dev);
g_assert (bufsize >= 1);
if (major_digits + 1 + minor_digits + 1 <= bufsize)
{
g_snprintf (buf, bufsize, "%lu,%lu", (unsigned long) major_dev, (unsigned long) minor_dev);
}
else
{
g_strlcpy (buf, _("[dev]"), bufsize);
}
}
/* --------------------------------------------------------------------------------------------- */
/** size */
static const char *
string_file_size (file_entry * fe, int len)
{
static char buffer[BUF_TINY];
/* Don't ever show size of ".." since we don't calculate it */
if (!strcmp (fe->fname, ".."))
{
return _("UP--DIR");
}
#ifdef HAVE_STRUCT_STAT_ST_RDEV
if (S_ISBLK (fe->st.st_mode) || S_ISCHR (fe->st.st_mode))
format_device_number (buffer, len + 1, fe->st.st_rdev);
else
#endif
{
size_trunc_len (buffer, (unsigned int) len, fe->st.st_size, 0, panels_options.kilobyte_si);
}
return buffer;
}
/* --------------------------------------------------------------------------------------------- */
/** bsize */
static const char *
string_file_size_brief (file_entry * fe, int len)
{
if (S_ISLNK (fe->st.st_mode) && !fe->f.link_to_dir)
{
return _("SYMLINK");
}
if ((S_ISDIR (fe->st.st_mode) || fe->f.link_to_dir) && strcmp (fe->fname, ".."))
{
return _("SUB-DIR");
}
return string_file_size (fe, len);
}
/* --------------------------------------------------------------------------------------------- */
/** This functions return a string representation of a file entry type */
static const char *
string_file_type (file_entry * fe, int len)
{
static char buffer[2];
(void) len;
if (S_ISDIR (fe->st.st_mode))
buffer[0] = PATH_SEP;
else if (S_ISLNK (fe->st.st_mode))
{
if (fe->f.link_to_dir)
buffer[0] = '~';
else if (fe->f.stale_link)
buffer[0] = '!';
else
buffer[0] = '@';
}
else if (S_ISCHR (fe->st.st_mode))
buffer[0] = '-';
else if (S_ISSOCK (fe->st.st_mode))
buffer[0] = '=';
else if (S_ISDOOR (fe->st.st_mode))
buffer[0] = '>';
else if (S_ISBLK (fe->st.st_mode))
buffer[0] = '+';
else if (S_ISFIFO (fe->st.st_mode))
buffer[0] = '|';
else if (S_ISNAM (fe->st.st_mode))
buffer[0] = '#';
else if (!S_ISREG (fe->st.st_mode))
buffer[0] = '?'; /* non-regular of unknown kind */
else if (is_exe (fe->st.st_mode))
buffer[0] = '*';
else
buffer[0] = ' ';
buffer[1] = '\0';
return buffer;
}
/* --------------------------------------------------------------------------------------------- */
/** mtime */
static const char *
string_file_mtime (file_entry * fe, int len)
{
(void) len;
return file_date (fe->st.st_mtime);
}
/* --------------------------------------------------------------------------------------------- */
/** atime */
static const char *
string_file_atime (file_entry * fe, int len)
{
(void) len;
return file_date (fe->st.st_atime);
}
/* --------------------------------------------------------------------------------------------- */
/** ctime */
static const char *
string_file_ctime (file_entry * fe, int len)
{
(void) len;
return file_date (fe->st.st_ctime);
}
/* --------------------------------------------------------------------------------------------- */
/** perm */
static const char *
string_file_permission (file_entry * fe, int len)
{
(void) len;
return string_perm (fe->st.st_mode);
}
/* --------------------------------------------------------------------------------------------- */
/** mode */
static const char *
string_file_perm_octal (file_entry * fe, int len)
{
static char buffer[10];
(void) len;
g_snprintf (buffer, sizeof (buffer), "0%06lo", (unsigned long) fe->st.st_mode);
return buffer;
}
/* --------------------------------------------------------------------------------------------- */
/** nlink */
static const char *
string_file_nlinks (file_entry * fe, int len)
{
static char buffer[BUF_TINY];
(void) len;
g_snprintf (buffer, sizeof (buffer), "%16d", (int) fe->st.st_nlink);
return buffer;
}
/* --------------------------------------------------------------------------------------------- */
/** inode */
static const char *
string_inode (file_entry * fe, int len)
{
static char buffer[10];
(void) len;
g_snprintf (buffer, sizeof (buffer), "%lu", (unsigned long) fe->st.st_ino);
return buffer;
}
/* --------------------------------------------------------------------------------------------- */
/** nuid */
static const char *
string_file_nuid (file_entry * fe, int len)
{
static char buffer[10];
(void) len;
g_snprintf (buffer, sizeof (buffer), "%lu", (unsigned long) fe->st.st_uid);
return buffer;
}
/* --------------------------------------------------------------------------------------------- */
/** ngid */
static const char *
string_file_ngid (file_entry * fe, int len)
{
static char buffer[10];
(void) len;
g_snprintf (buffer, sizeof (buffer), "%lu", (unsigned long) fe->st.st_gid);
return buffer;
}
/* --------------------------------------------------------------------------------------------- */
/** owner */
static const char *
string_file_owner (file_entry * fe, int len)
{
(void) len;
return get_owner (fe->st.st_uid);
}
/* --------------------------------------------------------------------------------------------- */
/** group */
static const char *
string_file_group (file_entry * fe, int len)
{
(void) len;
return get_group (fe->st.st_gid);
}
/* --------------------------------------------------------------------------------------------- */
/** mark */
static const char *
string_marked (file_entry * fe, int len)
{
(void) len;
return fe->f.marked ? "*" : " ";
}
/* --------------------------------------------------------------------------------------------- */
/** space */
static const char *
string_space (file_entry * fe, int len)
{
(void) fe;
(void) len;
return " ";
}
/* --------------------------------------------------------------------------------------------- */
/** dot */
static const char *
string_dot (file_entry * fe, int len)
{
(void) fe;
(void) len;
return ".";
}
/* --------------------------------------------------------------------------------------------- */
static int
file_compute_color (int attr, file_entry * fe)
{
switch (attr)
{
case SELECTED:
return (SELECTED_COLOR);
case MARKED:
return (MARKED_COLOR);
case MARKED_SELECTED:
return (MARKED_SELECTED_COLOR);
case STATUS:
return (NORMAL_COLOR);
case NORMAL:
default:
if (!panels_options.filetype_mode)
return (NORMAL_COLOR);
}
return mc_fhl_get_color (mc_filehighlight, fe);
}
/* --------------------------------------------------------------------------------------------- */
/** Formats the file number file_index of panel in the buffer dest */
static filename_scroll_flag_t
format_file (char *dest, int limit, WPanel * panel, int file_index, int width, int attr,
int isstatus, int *field_lenght)
{
int color, length, empty_line;
const char *txt;
format_e *format, *home;
file_entry *fe;
filename_scroll_flag_t res = FILENAME_NOSCROLL;
(void) dest;
(void) limit;
length = 0;
empty_line = (file_index >= panel->count);
home = (isstatus) ? panel->status_format : panel->format;
fe = &panel->dir.list[file_index];
*field_lenght = 0;
if (!empty_line)
color = file_compute_color (attr, fe);
else
color = NORMAL_COLOR;
for (format = home; format; format = format->next)
{
if (length == width)
break;
if (format->string_fn)
{
int len, perm;
const char *prepared_text;
int name_offset = 0;
if (empty_line)
txt = " ";
else
txt = (*format->string_fn) (fe, format->field_len);
len = format->field_len;
if (len + length > width)
len = width - length;
if (len <= 0)
break;
if (!isstatus && panel->content_shift > -1 && strcmp (format->id, "name") == 0)
{
int str_len;
int i;
*field_lenght = len + 1;
str_len = str_length (txt);
i = max (0, str_len - len);
panel->max_shift = max (panel->max_shift, i);
i = min (panel->content_shift, i);
if (i > -1)
{
name_offset = str_offset_to_pos (txt, i);
if (str_len > len)
{
res = FILENAME_SCROLL_LEFT;
if (str_length (txt + name_offset) > len)
res |= FILENAME_SCROLL_RIGHT;
}
}
}
perm = 0;
if (panels_options.permission_mode)
{
if (!strcmp (format->id, "perm"))
perm = 1;
else if (!strcmp (format->id, "mode"))
perm = 2;
}
if (color >= 0)
tty_setcolor (color);
else
tty_lowlevel_setcolor (-color);
if (!isstatus && panel->content_shift > -1)
prepared_text =
str_fit_to_term (txt + name_offset, len, HIDE_FIT (format->just_mode));
else
prepared_text = str_fit_to_term (txt, len, format->just_mode);
if (perm)
add_permission_string (prepared_text, format->field_len, fe, attr, color, perm - 1);
else
tty_print_string (prepared_text);
length += len;
}
else
{
if (attr == SELECTED || attr == MARKED_SELECTED)
tty_setcolor (SELECTED_COLOR);
else
tty_setcolor (NORMAL_COLOR);
tty_print_one_vline (TRUE);
length++;
}
}
if (length < width)
{
int y, x;
tty_getyx (&y, &x);
tty_draw_hline (y, x, ' ', width - length);
}
return res;
}
/* --------------------------------------------------------------------------------------------- */
static void
repaint_file (WPanel * panel, int file_index, int mv, int attr, int isstatus)
{
Widget *w = WIDGET (panel);
int second_column = 0;
int width;
int offset = 0;
char buffer[BUF_MEDIUM];
filename_scroll_flag_t ret_frm;
int ypos = 0;
gboolean panel_is_split = !isstatus && panel->split;
int fln = 0;
width = w->cols - 2;
if (panel_is_split)
{
second_column = (file_index - panel->top_file) / llines (panel);
width = width / 2 - 1;
if (second_column != 0)
{
offset = 1 + width;
width = w->cols - offset - 2;
}
}
/* Nothing to paint */
if (width <= 0)
return;
if (mv)
{
int pos = file_index - panel->top_file;
if (panel_is_split)
ypos = pos % llines (panel);
else
ypos = pos;
ypos += 2;
widget_move (w, ypos, offset + 1);
}
ret_frm = format_file (buffer, sizeof (buffer), panel, file_index, width, attr, isstatus, &fln);
if (panel_is_split)
{
if (second_column)
tty_print_char (' ');
else
{
tty_setcolor (NORMAL_COLOR);
tty_print_one_vline (TRUE);
}
}
if (ret_frm != FILENAME_NOSCROLL && mv)
{
if (!panel_is_split && fln > 0)
{
if (panel->list_type == list_long)
{
offset = width - fln + 1;
width = fln - 1;
}
else
{
width = fln;
}
}
widget_move (w, ypos, offset);
tty_setcolor (NORMAL_COLOR);
tty_print_string (panel_filename_scroll_left_char);
if ((ret_frm & FILENAME_SCROLL_RIGHT) != 0)
{
widget_move (w, ypos, offset + 1 + width);
tty_setcolor (NORMAL_COLOR);
tty_print_string (panel_filename_scroll_right_char);
}
}
}
/* --------------------------------------------------------------------------------------------- */
static void
display_mini_info (WPanel * panel)
{
Widget *w = WIDGET (panel);
if (!panels_options.show_mini_info)
return;
widget_move (w, llines (panel) + 3, 1);
if (panel->searching)
{
tty_setcolor (INPUT_COLOR);
tty_print_char ('/');
tty_print_string (str_fit_to_term (panel->search_buffer, w->cols - 3, J_LEFT));
return;
}
/* Status resolves links and show them */
set_colors (panel);
if (S_ISLNK (panel->dir.list[panel->selected].st.st_mode))
{
char link_target[MC_MAXPATHLEN];
vfs_path_t *lc_link_vpath;
int len;
lc_link_vpath =
vfs_path_append_new (panel->cwd_vpath, panel->dir.list[panel->selected].fname, NULL);
len = mc_readlink (lc_link_vpath, link_target, MC_MAXPATHLEN - 1);
vfs_path_free (lc_link_vpath);
if (len > 0)
{
link_target[len] = 0;
tty_print_string ("-> ");
tty_print_string (str_fit_to_term (link_target, w->cols - 5, J_LEFT_FIT));
}
else
tty_print_string (str_fit_to_term (_(""), w->cols - 2, J_LEFT));
}
else if (strcmp (panel->dir.list[panel->selected].fname, "..") == 0)
{
/* FIXME:
* while loading directory (do_load_dir() and do_reload_dir()),
* the actual stat info about ".." directory isn't got;
* so just don't display incorrect info about ".." directory */
tty_print_string (str_fit_to_term (_("UP--DIR"), w->cols - 2, J_LEFT));
}
else
/* Default behavior */
repaint_file (panel, panel->selected, 0, STATUS, 1);
}
/* --------------------------------------------------------------------------------------------- */
static void
paint_dir (WPanel * panel)
{
int i;
int color; /* Color value of the line */
int items; /* Number of items */
items = llines (panel) * (panel->split ? 2 : 1);
/* reset max len of filename because we have the new max length for the new file list */
panel->max_shift = -1;
for (i = 0; i < items; i++)
{
if (i + panel->top_file >= panel->count)
color = 0;
else
{
color = 2 * (panel->dir.list[i + panel->top_file].f.marked);
color += (panel->selected == i + panel->top_file && panel->active);
}
repaint_file (panel, i + panel->top_file, 1, color, 0);
}
tty_set_normal_attrs ();
}
/* --------------------------------------------------------------------------------------------- */
static void
display_total_marked_size (WPanel * panel, int y, int x, gboolean size_only)
{
Widget *w = WIDGET (panel);
char buffer[BUF_SMALL], b_bytes[BUF_SMALL], *buf;
int cols;
if (panel->marked <= 0)
return;
buf = size_only ? b_bytes : buffer;
cols = w->cols - 2;
/*
* This is a trick to use two ngettext() calls in one sentence.
* First make "N bytes", then insert it into "X in M files".
*/
g_snprintf (b_bytes, sizeof (b_bytes),
ngettext ("%s byte", "%s bytes", panel->total),
size_trunc_sep (panel->total, panels_options.kilobyte_si));
if (!size_only)
g_snprintf (buffer, sizeof (buffer),
ngettext ("%s in %d file", "%s in %d files", panel->marked),
b_bytes, panel->marked);
/* don't forget spaces around buffer content */
buf = (char *) str_trunc (buf, cols - 4);
if (x < 0)
/* center in panel */
x = (w->cols - str_term_width1 (buf)) / 2 - 1;
/*
* y == llines (panel) + 2 for mini_info_separator
* y == w->lines - 1 for panel bottom frame
*/
widget_move (w, y, x);
tty_setcolor (MARKED_COLOR);
tty_printf (" %s ", buf);
}
/* --------------------------------------------------------------------------------------------- */
static void
mini_info_separator (WPanel * panel)
{
if (panels_options.show_mini_info)
{
Widget *w = WIDGET (panel);
const int y = llines (panel) + 2;
tty_setcolor (NORMAL_COLOR);
tty_draw_hline (w->y + y, w->x + 1, ACS_HLINE, w->cols - 2);
/* Status displays total marked size.
* Centered in panel, full format. */
display_total_marked_size (panel, y, -1, FALSE);
}
}
/* --------------------------------------------------------------------------------------------- */
static void
show_free_space (WPanel * panel)
{
/* Used to figure out how many free space we have */
static struct my_statfs myfs_stats;
/* Old current working directory for displaying free space */
static char *old_cwd = NULL;
char *tmp_path;
/* Don't try to stat non-local fs */
if (!vfs_file_is_local (panel->cwd_vpath) || !free_space)
return;
tmp_path = vfs_path_to_str (panel->cwd_vpath);
if (old_cwd == NULL || strcmp (old_cwd, tmp_path) != 0)
{
char rpath[PATH_MAX];
init_my_statfs ();
g_free (old_cwd);
old_cwd = tmp_path;
tmp_path = NULL;
if (mc_realpath (old_cwd, rpath) == NULL)
return;
my_statfs (&myfs_stats, rpath);
}
g_free (tmp_path);
if (myfs_stats.avail != 0 || myfs_stats.total != 0)
{
Widget *w = WIDGET (panel);
char buffer1[6], buffer2[6], tmp[BUF_SMALL];
size_trunc_len (buffer1, sizeof (buffer1) - 1, myfs_stats.avail, 1,
panels_options.kilobyte_si);
size_trunc_len (buffer2, sizeof (buffer2) - 1, myfs_stats.total, 1,
panels_options.kilobyte_si);
g_snprintf (tmp, sizeof (tmp), " %s/%s (%d%%) ", buffer1, buffer2,
myfs_stats.total == 0 ? 0 :
(int) (100 * (long double) myfs_stats.avail / myfs_stats.total));
widget_move (w, w->lines - 1, w->cols - 2 - (int) strlen (tmp));
tty_setcolor (NORMAL_COLOR);
tty_print_string (tmp);
}
}
/* --------------------------------------------------------------------------------------------- */
/**
* Prepare path string for showing in panel's header.
* Passwords will removed, also home dir will replaced by ~
*
* @param panel WPanel object
*
* @return newly allocated string.
*/
static char *
panel_correct_path_to_show (WPanel * panel)
{
vfs_path_t *last_vpath;
const vfs_path_element_t *path_element;
char *return_path;
int elements_count;
elements_count = vfs_path_elements_count (panel->cwd_vpath);
/* get last path element */
path_element = vfs_path_element_clone (vfs_path_get_by_index (panel->cwd_vpath, -1));
if (elements_count > 1 && (strcmp (path_element->class->name, "cpiofs") == 0 ||
strcmp (path_element->class->name, "extfs") == 0 ||
strcmp (path_element->class->name, "tarfs") == 0))
{
const char *archive_name;
const vfs_path_element_t *prev_path_element;
/* get previous path element for catching archive name */
prev_path_element = vfs_path_get_by_index (panel->cwd_vpath, -2);
archive_name = strrchr (prev_path_element->path, PATH_SEP);
if (archive_name != NULL)
{
last_vpath = vfs_path_from_str_flags (archive_name + 1, VPF_NO_CANON);
}
else
{
last_vpath = vfs_path_from_str_flags (prev_path_element->path, VPF_NO_CANON);
last_vpath->relative = TRUE;
}
}
else
{
last_vpath = vfs_path_new ();
last_vpath->relative = TRUE;
}
vfs_path_add_element (last_vpath, path_element);
return_path =
vfs_path_to_str_flags (last_vpath, 0,
VPF_STRIP_HOME | VPF_STRIP_PASSWORD | VPF_HIDE_CHARSET);
vfs_path_free (last_vpath);
return return_path;
}
/* --------------------------------------------------------------------------------------------- */
/**
* Get Current path element encoding
*
* @param panel WPanel object
*
* @return newly allocated string or NULL if path charset is same as system charset
*/
#ifdef HAVE_CHARSET
static char *
panel_get_encoding_info_str (WPanel * panel)
{
char *ret_str = NULL;
const vfs_path_element_t *path_element;
path_element = vfs_path_get_by_index (panel->cwd_vpath, -1);
if (path_element->encoding != NULL)
ret_str = g_strdup_printf ("[%s]", path_element->encoding);
return ret_str;
}
#endif
/* --------------------------------------------------------------------------------------------- */
static void
show_dir (WPanel * panel)
{
Widget *w = WIDGET (panel);
gchar *tmp;
set_colors (panel);
draw_box (w->owner, w->y, w->x, w->lines, w->cols, FALSE);
if (panels_options.show_mini_info)
{
widget_move (w, llines (panel) + 2, 0);
tty_print_alt_char (ACS_LTEE, FALSE);
widget_move (w, llines (panel) + 2, w->cols - 1);
tty_print_alt_char (ACS_RTEE, FALSE);
}
widget_move (w, 0, 1);
tty_print_string (panel_history_prev_item_sign);
tmp = panels_options.show_dot_files ? panel_hiddenfiles_sign_show : panel_hiddenfiles_sign_hide;
tmp = g_strdup_printf ("%s[%s]%s", tmp, panel_history_show_list_sign,
panel_history_next_item_sign);
widget_move (w, 0, w->cols - 6);
tty_print_string (tmp);
g_free (tmp);
widget_move (w, 0, 3);
if (panel->is_panelized)
tty_printf (" %s ", _("Panelize"));
#ifdef HAVE_CHARSET
else
{
tmp = panel_get_encoding_info_str (panel);
if (tmp != NULL)
{
tty_printf ("%s", tmp);
widget_move (w, 0, 3 + strlen (tmp));
g_free (tmp);
}
}
#endif
if (panel->active)
tty_setcolor (REVERSE_COLOR);
tmp = panel_correct_path_to_show (panel);
tty_printf (" %s ", str_term_trim (tmp, min (max (w->cols - 12, 0), w->cols)));
g_free (tmp);
if (!panels_options.show_mini_info)
{
if (panel->marked == 0)
{
/* Show size of curret file in the bottom of panel */
if (S_ISREG (panel->dir.list[panel->selected].st.st_mode))
{
char buffer[BUF_SMALL];
g_snprintf (buffer, sizeof (buffer), " %s ",
size_trunc_sep (panel->dir.list[panel->selected].st.st_size,
panels_options.kilobyte_si));
tty_setcolor (NORMAL_COLOR);
widget_move (w, w->lines - 1, 4);
tty_print_string (buffer);
}
}
else
{
/* Show total size of marked files
* In the bottom of panel, display size only. */
display_total_marked_size (panel, w->lines - 1, 2, TRUE);
}
}
show_free_space (panel);
if (panel->active)
tty_set_normal_attrs ();
}
/* --------------------------------------------------------------------------------------------- */
/* Returns the number of items in the given panel */
static int
ITEMS (WPanel * p)
{
if (p->split)
return llines (p) * 2;
else
return llines (p);
}
/* --------------------------------------------------------------------------------------------- */
static void
adjust_top_file (WPanel * panel)
{
int items = ITEMS (panel);
if (panel->count <= items)
{
/* If all files fit, show them all. */
panel->top_file = 0;
}
else
{
int i;
/* top_file has to be in the range [selected-items+1, selected] so that
the selected file is visible.
top_file should be in the range [0, count-items] so that there's
no empty space wasted.
Within these ranges, adjust it by as little as possible. */
if (panel->top_file < 0)
panel->top_file = 0;
i = panel->selected - items + 1;
if (panel->top_file < i)
panel->top_file = i;
i = panel->count - items;
if (panel->top_file > i)
panel->top_file = i;
if (panel->top_file > panel->selected)
panel->top_file = panel->selected;
}
}
/* --------------------------------------------------------------------------------------------- */
/** add "#enc:encodning" to end of path */
/* if path end width a previous #enc:, only encoding is changed no additional
* #enc: is appended
* retun new string
*/
static char *
panel_save_name (WPanel * panel)
{
/* If the program is shuting down */
if ((mc_global.midnight_shutdown && auto_save_setup) || saving_setup)
return g_strdup (panel->panel_name);
else
return g_strconcat ("Temporal:", panel->panel_name, (char *) NULL);
}
/* --------------------------------------------------------------------------------------------- */
static void
directory_history_add (struct WPanel *panel, const vfs_path_t * vpath)
{
char *tmp;
tmp = vfs_path_to_str_flags (vpath, 0, VPF_STRIP_PASSWORD);
panel->dir_history = list_append_unique (panel->dir_history, tmp);
panel->dir_history_current = panel->dir_history;
}
/* --------------------------------------------------------------------------------------------- */
/* "history_load" event handler */
static gboolean
panel_load_history (const gchar * event_group_name, const gchar * event_name,
gpointer init_data, gpointer data)
{
WPanel *p = (WPanel *) init_data;
ev_history_load_save_t *ev = (ev_history_load_save_t *) data;
(void) event_group_name;
(void) event_name;
if (ev->receiver == NULL || ev->receiver == WIDGET (p))
{
if (ev->cfg != NULL)
p->dir_history = history_load (ev->cfg, p->hist_name);
else
p->dir_history = history_get (p->hist_name);
directory_history_add (p, p->cwd_vpath);
}
return TRUE;
}
/* --------------------------------------------------------------------------------------------- */
/* "history_save" event handler */
static gboolean
panel_save_history (const gchar * event_group_name, const gchar * event_name,
gpointer init_data, gpointer data)
{
WPanel *p = (WPanel *) init_data;
(void) event_group_name;
(void) event_name;
if (p->dir_history != NULL)
{
ev_history_load_save_t *ev = (ev_history_load_save_t *) data;
history_save (ev->cfg, p->hist_name, p->dir_history);
}
return TRUE;
}
/* --------------------------------------------------------------------------------------------- */
static void
panel_destroy (WPanel * p)
{
size_t i;
if (panels_options.auto_save_setup)
{
char *name;
name = panel_save_name (p);
panel_save_setup (p, name);
g_free (name);
}
panel_clean_dir (p);
/* clean history */
if (p->dir_history != NULL)
{
/* directory history is already saved before this moment */
p->dir_history = g_list_first (p->dir_history);
g_list_foreach (p->dir_history, (GFunc) g_free, NULL);
g_list_free (p->dir_history);
}
g_free (p->hist_name);
delete_format (p->format);
delete_format (p->status_format);
g_free (p->user_format);
for (i = 0; i < LIST_TYPES; i++)
g_free (p->user_status_format[i]);
g_free (p->dir.list);
g_free (p->panel_name);
vfs_path_free (p->lwd_vpath);
vfs_path_free (p->cwd_vpath);
}
/* --------------------------------------------------------------------------------------------- */
static void
panel_format_modified (WPanel * panel)
{
panel->format_modified = 1;
}
/* --------------------------------------------------------------------------------------------- */
static void
panel_paint_sort_info (WPanel * panel)
{
if (*panel->sort_info.sort_field->hotkey != '\0')
{
const char *sort_sign =
panel->sort_info.reverse ? panel_sort_down_sign : panel_sort_up_sign;
char *str;
str = g_strdup_printf ("%s%s", sort_sign, Q_ (panel->sort_info.sort_field->hotkey));
widget_move (panel, 1, 1);
tty_print_string (str);
g_free (str);
}
}
/* --------------------------------------------------------------------------------------------- */
static gchar *
panel_get_title_without_hotkey (const char *title)
{
char *translated_title;
char *hkey;
if (title == NULL)
return NULL;
if (title[0] == '\0')
return g_strdup ("");
translated_title = g_strdup (_(title));
hkey = strchr (translated_title, '&');
if ((hkey != NULL) && (hkey[1] != '\0'))
memmove ((void *) hkey, (void *) hkey + 1, strlen (hkey));
return translated_title;
}
/* --------------------------------------------------------------------------------------------- */
static void
paint_frame (WPanel * panel)
{
Widget *w = WIDGET (panel);
int side, width;
GString *format_txt;
adjust_top_file (panel);
widget_erase (w);
show_dir (panel);
widget_move (w, 1, 1);
for (side = 0; side <= panel->split; side++)
{
format_e *format;
if (side)
{
tty_setcolor (NORMAL_COLOR);
tty_print_one_vline (TRUE);
width = w->cols - w->cols / 2 - 1;
}
else if (panel->split)
width = w->cols / 2 - 3;
else
width = w->cols - 2;
format_txt = g_string_new ("");
for (format = panel->format; format; format = format->next)
{
if (format->string_fn)
{
g_string_set_size (format_txt, 0);
if (panel->list_type == list_long
&& strcmp (format->id, panel->sort_info.sort_field->id) == 0)
g_string_append (format_txt,
panel->sort_info.reverse
? panel_sort_down_sign : panel_sort_up_sign);
g_string_append (format_txt, format->title);
if (strcmp (format->id, "name") == 0 && panel->filter && *panel->filter)
{
g_string_append (format_txt, " [");
g_string_append (format_txt, panel->filter);
g_string_append (format_txt, "]");
}
tty_setcolor (HEADER_COLOR);
tty_print_string (str_fit_to_term (format_txt->str, format->field_len,
J_CENTER_LEFT));
width -= format->field_len;
}
else
{
tty_setcolor (NORMAL_COLOR);
tty_print_one_vline (TRUE);
width--;
}
}
g_string_free (format_txt, TRUE);
if (width > 0)
{
int y, x;
tty_getyx (&y, &x);
tty_draw_hline (y, x, ' ', width);
}
}
if (panel->list_type != list_long)
panel_paint_sort_info (panel);
}
/* --------------------------------------------------------------------------------------------- */
static const char *
parse_panel_size (WPanel * panel, const char *format, int isstatus)
{
panel_display_t frame = frame_half;
format = skip_separators (format);
if (!strncmp (format, "full", 4))
{
frame = frame_full;
format += 4;
}
else if (!strncmp (format, "half", 4))
{
frame = frame_half;
format += 4;
}
if (!isstatus)
{
panel->frame_size = frame;
panel->split = 0;
}
/* Now, the optional column specifier */
format = skip_separators (format);
if (*format == '1' || *format == '2')
{
if (!isstatus)
panel->split = *format == '2';
format++;
}
if (!isstatus)
panel_update_cols (WIDGET (panel), panel->frame_size);
return skip_separators (format);
}
/* Format is:
all := panel_format? format
panel_format := [full|half] [1|2]
format := one_format_e
| format , one_format_e
one_format_e := just format.id [opt_size]
just := [<=>]
opt_size := : size [opt_expand]
size := [0-9]+
opt_expand := +
*/
/* --------------------------------------------------------------------------------------------- */
static format_e *
parse_display_format (WPanel * panel, const char *format, char **error, int isstatus,
int *res_total_cols)
{
format_e *darr, *old = 0, *home = 0; /* The formats we return */
int total_cols = 0; /* Used columns by the format */
int set_justify; /* flag: set justification mode? */
align_crt_t justify = J_LEFT; /* Which mode. */
size_t i;
static size_t i18n_timelength = 0; /* flag: check ?Time length at startup */
*error = 0;
if (i18n_timelength == 0)
{
i18n_timelength = i18n_checktimelength (); /* Musn't be 0 */
for (i = 0; panel_fields[i].id != NULL; i++)
if (strcmp ("time", panel_fields[i].id + 1) == 0)
panel_fields[i].min_size = i18n_timelength;
}
/*
* This makes sure that the panel and mini status full/half mode
* setting is equal
*/
format = parse_panel_size (panel, format, isstatus);
while (*format)
{ /* format can be an empty string */
int found = 0;
darr = g_new0 (format_e, 1);
/* I'm so ugly, don't look at me :-) */
if (!home)
home = old = darr;
old->next = darr;
darr->next = 0;
old = darr;
format = skip_separators (format);
if (strchr ("<=>", *format))
{
set_justify = 1;
switch (*format)
{
case '<':
justify = J_LEFT;
break;
case '=':
justify = J_CENTER;
break;
case '>':
default:
justify = J_RIGHT;
break;
}
format = skip_separators (format + 1);
}
else
set_justify = 0;
for (i = 0; panel_fields[i].id != NULL; i++)
{
size_t klen = strlen (panel_fields[i].id);
if (strncmp (format, panel_fields[i].id, klen) != 0)
continue;
format += klen;
darr->requested_field_len = panel_fields[i].min_size;
darr->string_fn = panel_fields[i].string_fn;
darr->title = panel_get_title_without_hotkey (panel_fields[i].title_hotkey);
darr->id = panel_fields[i].id;
darr->expand = panel_fields[i].expands;
darr->just_mode = panel_fields[i].default_just;
if (set_justify)
{
if (IS_FIT (darr->just_mode))
darr->just_mode = MAKE_FIT (justify);
else
darr->just_mode = justify;
}
found = 1;
format = skip_separators (format);
/* If we have a size specifier */
if (*format == ':')
{
int req_length;
/* If the size was specified, we don't want
* auto-expansion by default
*/
darr->expand = 0;
format++;
req_length = atoi (format);
darr->requested_field_len = req_length;
format = skip_numbers (format);
/* Now, if they insist on expansion */
if (*format == '+')
{
darr->expand = 1;
format++;
}
}
break;
}
if (!found)
{
char *tmp_format = g_strdup (format);
int pos = min (8, strlen (format));
delete_format (home);
tmp_format[pos] = 0;
*error =
g_strconcat (_("Unknown tag on display format:"), " ", tmp_format, (char *) NULL);
g_free (tmp_format);
return 0;
}
total_cols += darr->requested_field_len;
}
*res_total_cols = total_cols;
return home;
}
/* --------------------------------------------------------------------------------------------- */
static format_e *
use_display_format (WPanel * panel, const char *format, char **error, int isstatus)
{
#define MAX_EXPAND 4
int expand_top = 0; /* Max used element in expand */
int usable_columns; /* Usable columns in the panel */
int total_cols = 0;
int i;
format_e *darr, *home;
if (!format)
format = DEFAULT_USER_FORMAT;
home = parse_display_format (panel, format, error, isstatus, &total_cols);
if (*error)
return 0;
panel->dirty = 1;
/* Status needn't to be split */
usable_columns = ((WIDGET (panel)->cols - 2) / ((isstatus)
? 1
: (panel->split + 1))) - (!isstatus
&& panel->split);
/* Look for the expandable fields and set field_len based on the requested field len */
for (darr = home; darr && expand_top < MAX_EXPAND; darr = darr->next)
{
darr->field_len = darr->requested_field_len;
if (darr->expand)
expand_top++;
}
/* If we used more columns than the available columns, adjust that */
if (total_cols > usable_columns)
{
int pdif, dif = total_cols - usable_columns;
while (dif)
{
pdif = dif;
for (darr = home; darr; darr = darr->next)
{
if (dif && darr->field_len - 1)
{
darr->field_len--;
dif--;
}
}
/* avoid endless loop if num fields > 40 */
if (pdif == dif)
break;
}
total_cols = usable_columns; /* give up, the rest should be truncated */
}
/* Expand the available space */
if ((usable_columns > total_cols) && expand_top)
{
int spaces = (usable_columns - total_cols) / expand_top;
int extra = (usable_columns - total_cols) % expand_top;
for (i = 0, darr = home; darr && (i < expand_top); darr = darr->next)
if (darr->expand)
{
darr->field_len += (spaces + ((i == 0) ? extra : 0));
i++;
}
}
return home;
}
/* --------------------------------------------------------------------------------------------- */
/** Given the panel->view_type returns the format string to be parsed */
static const char *
panel_format (WPanel * panel)
{
switch (panel->list_type)
{
case list_long:
return "full perm space nlink space owner space group space size space mtime space name";
case list_brief:
return "half 2 type name";
case list_user:
return panel->user_format;
default:
case list_full:
return "half type name | size | mtime";
}
}
/* --------------------------------------------------------------------------------------------- */
static const char *
mini_status_format (WPanel * panel)
{
if (panel->user_mini_status)
return panel->user_status_format[panel->list_type];
switch (panel->list_type)
{
case list_long:
return "full perm space nlink space owner space group space size space mtime space name";
case list_brief:
return "half type name space bsize space perm space";
case list_full:
return "half type name";
default:
case list_user:
return panel->user_format;
}
}
/* */
/* Panel operation commands */
/* */
/* --------------------------------------------------------------------------------------------- */
/** Used to emulate Lynx's entering leaving a directory with the arrow keys */
static cb_ret_t
maybe_cd (int move_up_dir)
{
if (panels_options.navigate_with_arrows && (cmdline->buffer[0] == '\0'))
{
if (move_up_dir)
{
vfs_path_t *up_dir;
up_dir = vfs_path_from_str ("..");
do_cd (up_dir, cd_exact);
vfs_path_free (up_dir);
return MSG_HANDLED;
}
if (S_ISDIR (selection (current_panel)->st.st_mode)
|| link_isdir (selection (current_panel)))
{
vfs_path_t *vpath;
vpath = vfs_path_from_str (selection (current_panel)->fname);
do_cd (vpath, cd_exact);
vfs_path_free (vpath);
return MSG_HANDLED;
}
}
return MSG_NOT_HANDLED;
}
/* --------------------------------------------------------------------------------------------- */
/* if command line is empty then do 'cd ..' */
static cb_ret_t
force_maybe_cd (void)
{
if (cmdline->buffer[0] == '\0')
{
vfs_path_t *up_dir = vfs_path_from_str ("..");
do_cd (up_dir, cd_exact);
vfs_path_free (up_dir);
return MSG_HANDLED;
}
return MSG_NOT_HANDLED;
}
/* --------------------------------------------------------------------------------------------- */
static void
unselect_item (WPanel * panel)
{
repaint_file (panel, panel->selected, 1, 2 * selection (panel)->f.marked, 0);
}
/* --------------------------------------------------------------------------------------------- */
static void
move_down (WPanel * panel)
{
if (panel->selected + 1 == panel->count)
return;
unselect_item (panel);
panel->selected++;
if (panels_options.scroll_pages && panel->selected - panel->top_file == ITEMS (panel))
{
/* Scroll window half screen */
panel->top_file += ITEMS (panel) / 2;
if (panel->top_file > panel->count - ITEMS (panel))
panel->top_file = panel->count - ITEMS (panel);
paint_dir (panel);
}
select_item (panel);
}
/* --------------------------------------------------------------------------------------------- */
static void
move_up (WPanel * panel)
{
if (panel->selected == 0)
return;
unselect_item (panel);
panel->selected--;
if (panels_options.scroll_pages && panel->selected < panel->top_file)
{
/* Scroll window half screen */
panel->top_file -= ITEMS (panel) / 2;
if (panel->top_file < 0)
panel->top_file = 0;
paint_dir (panel);
}
select_item (panel);
}
/* --------------------------------------------------------------------------------------------- */
/** Changes the selection by lines (may be negative) */
static void
move_selection (WPanel * panel, int lines)
{
int new_pos;
int adjust = 0;
new_pos = panel->selected + lines;
if (new_pos >= panel->count)
new_pos = panel->count - 1;
if (new_pos < 0)
new_pos = 0;
unselect_item (panel);
panel->selected = new_pos;
if (panel->selected - panel->top_file >= ITEMS (panel))
{
panel->top_file += lines;
adjust = 1;
}
if (panel->selected - panel->top_file < 0)
{
panel->top_file += lines;
adjust = 1;
}
if (adjust)
{
if (panel->top_file > panel->selected)
panel->top_file = panel->selected;
if (panel->top_file < 0)
panel->top_file = 0;
paint_dir (panel);
}
select_item (panel);
}
/* --------------------------------------------------------------------------------------------- */
static cb_ret_t
move_left (WPanel * panel)
{
if (panel->split)
{
move_selection (panel, -llines (panel));
return MSG_HANDLED;
}
else
return maybe_cd (1); /* cd .. */
}
/* --------------------------------------------------------------------------------------------- */
static cb_ret_t
move_right (WPanel * panel)
{
if (panel->split)
{
move_selection (panel, llines (panel));
return MSG_HANDLED;
}
else
return maybe_cd (0); /* cd (selection) */
}
/* --------------------------------------------------------------------------------------------- */
static void
prev_page (WPanel * panel)
{
int items;
if (!panel->selected && !panel->top_file)
return;
unselect_item (panel);
items = ITEMS (panel);
if (panel->top_file < items)
items = panel->top_file;
if (!items)
panel->selected = 0;
else
panel->selected -= items;
panel->top_file -= items;
select_item (panel);
paint_dir (panel);
}
/* --------------------------------------------------------------------------------------------- */
static void
goto_parent_dir (WPanel * panel)
{
if (!panel->is_panelized)
{
vfs_path_t *up_dir;
up_dir = vfs_path_from_str ("..");
do_cd (up_dir, cd_exact);
vfs_path_free (up_dir);
}
else
{
char *fname = panel->dir.list[panel->selected].fname;
const char *bname;
vfs_path_t *dname_vpath;
if (g_path_is_absolute (fname))
fname = g_strdup (fname);
else
{
char *tmp_root;
tmp_root = vfs_path_to_str (panelized_panel.root_vpath);
fname = mc_build_filename (tmp_root, fname, (char *) NULL);
g_free (tmp_root);
}
bname = x_basename (fname);
if (bname == fname)
dname_vpath = vfs_path_from_str (".");
else
{
char *dname;
dname = g_strndup (fname, bname - fname);
dname_vpath = vfs_path_from_str (dname);
g_free (dname);
}
do_cd (dname_vpath, cd_exact);
try_to_select (panel, bname);
vfs_path_free (dname_vpath);
g_free (fname);
}
}
/* --------------------------------------------------------------------------------------------- */
static void
next_page (WPanel * panel)
{
int items;
if (panel->selected == panel->count - 1)
return;
unselect_item (panel);
items = ITEMS (panel);
if (panel->top_file > panel->count - 2 * items)
items = panel->count - items - panel->top_file;
if (panel->top_file + items < 0)
items = -panel->top_file;
if (!items)
panel->selected = panel->count - 1;
else
panel->selected += items;
panel->top_file += items;
select_item (panel);
paint_dir (panel);
}
/* --------------------------------------------------------------------------------------------- */
static void
goto_child_dir (WPanel * panel)
{
if ((S_ISDIR (selection (panel)->st.st_mode) || link_isdir (selection (panel))))
{
vfs_path_t *vpath;
vpath = vfs_path_from_str (selection (panel)->fname);
do_cd (vpath, cd_exact);
vfs_path_free (vpath);
}
}
/* --------------------------------------------------------------------------------------------- */
static void
goto_top_file (WPanel * panel)
{
unselect_item (panel);
panel->selected = panel->top_file;
select_item (panel);
}
/* --------------------------------------------------------------------------------------------- */
static void
goto_middle_file (WPanel * panel)
{
unselect_item (panel);
panel->selected = panel->top_file + (ITEMS (panel) / 2);
select_item (panel);
}
/* --------------------------------------------------------------------------------------------- */
static void
goto_bottom_file (WPanel * panel)
{
unselect_item (panel);
panel->selected = panel->top_file + ITEMS (panel) - 1;
select_item (panel);
}
/* --------------------------------------------------------------------------------------------- */
static void
move_home (WPanel * panel)
{
if (panel->selected == 0)
return;
unselect_item (panel);
if (panels_options.torben_fj_mode)
{
int middle_pos = panel->top_file + (ITEMS (panel) / 2);
if (panel->selected > middle_pos)
{
goto_middle_file (panel);
return;
}
if (panel->selected != panel->top_file)
{
goto_top_file (panel);
return;
}
}
panel->top_file = 0;
panel->selected = 0;
paint_dir (panel);
select_item (panel);
}
/* --------------------------------------------------------------------------------------------- */
static void
move_end (WPanel * panel)
{
if (panel->selected == panel->count - 1)
return;
unselect_item (panel);
if (panels_options.torben_fj_mode)
{
int middle_pos = panel->top_file + (ITEMS (panel) / 2);
if (panel->selected < middle_pos)
{
goto_middle_file (panel);
return;
}
if (panel->selected != (panel->top_file + ITEMS (panel) - 1))
{
goto_bottom_file (panel);
return;
}
}
panel->selected = panel->count - 1;
paint_dir (panel);
select_item (panel);
}
/* --------------------------------------------------------------------------------------------- */
static void
do_mark_file (WPanel * panel, mark_act_t do_move)
{
do_file_mark (panel, panel->selected, selection (panel)->f.marked ? 0 : 1);
if ((panels_options.mark_moves_down && do_move == MARK_DOWN) || do_move == MARK_FORCE_DOWN)
move_down (panel);
else if (do_move == MARK_FORCE_UP)
move_up (panel);
}
/* --------------------------------------------------------------------------------------------- */
static void
mark_file (WPanel * panel)
{
do_mark_file (panel, MARK_DOWN);
}
/* --------------------------------------------------------------------------------------------- */
static void
mark_file_up (WPanel * panel)
{
do_mark_file (panel, MARK_FORCE_UP);
}
/* --------------------------------------------------------------------------------------------- */
static void
mark_file_down (WPanel * panel)
{
do_mark_file (panel, MARK_FORCE_DOWN);
}
/* --------------------------------------------------------------------------------------------- */
static void
mark_file_right (WPanel * panel)
{
int lines = llines (panel);
if (state_mark < 0)
state_mark = selection (panel)->f.marked ? 0 : 1;
lines = min (lines, panel->count - panel->selected - 1);
for (; lines != 0; lines--)
{
do_file_mark (panel, panel->selected, state_mark);
move_down (panel);
}
do_file_mark (panel, panel->selected, state_mark);
}
/* --------------------------------------------------------------------------------------------- */
static void
mark_file_left (WPanel * panel)
{
int lines = llines (panel);
if (state_mark < 0)
state_mark = selection (panel)->f.marked ? 0 : 1;
lines = min (lines, panel->selected + 1);
for (; lines != 0; lines--)
{
do_file_mark (panel, panel->selected, state_mark);
move_up (panel);
}
do_file_mark (panel, panel->selected, state_mark);
}
/* --------------------------------------------------------------------------------------------- */
/** Incremental search of a file name in the panel.
* @param panel instance of WPanel structure
* @param c_code key code
*/
static void
do_search (WPanel * panel, int c_code)
{
size_t l;
int i, sel;
gboolean wrapped = FALSE;
char *act;
mc_search_t *search;
char *reg_exp, *esc_str;
gboolean is_found = FALSE;
l = strlen (panel->search_buffer);
if (c_code == KEY_BACKSPACE)
{
if (l != 0)
{
act = panel->search_buffer + l;
str_prev_noncomb_char (&act, panel->search_buffer);
act[0] = '\0';
}
panel->search_chpoint = 0;
}
else
{
if (c_code != 0 && (gsize) panel->search_chpoint < sizeof (panel->search_char))
{
panel->search_char[panel->search_chpoint] = c_code;
panel->search_chpoint++;
}
if (panel->search_chpoint > 0)
{
switch (str_is_valid_char (panel->search_char, panel->search_chpoint))
{
case -2:
return;
case -1:
panel->search_chpoint = 0;
return;
default:
if (l + panel->search_chpoint < sizeof (panel->search_buffer))
{
memcpy (panel->search_buffer + l, panel->search_char, panel->search_chpoint);
l += panel->search_chpoint;
*(panel->search_buffer + l) = '\0';
panel->search_chpoint = 0;
}
}
}
}
reg_exp = g_strdup_printf ("%s*", panel->search_buffer);
esc_str = strutils_escape (reg_exp, -1, ",|\\{}[]", TRUE);
search = mc_search_new (esc_str, -1);
search->search_type = MC_SEARCH_T_GLOB;
search->is_entire_line = TRUE;
switch (panels_options.qsearch_mode)
{
case QSEARCH_CASE_SENSITIVE:
search->is_case_sensitive = TRUE;
break;
case QSEARCH_CASE_INSENSITIVE:
search->is_case_sensitive = FALSE;
break;
default:
search->is_case_sensitive = panel->sort_info.case_sensitive;
break;
}
sel = panel->selected;
for (i = panel->selected; !wrapped || i != panel->selected; i++)
{
if (i >= panel->count)
{
i = 0;
if (wrapped)
break;
wrapped = TRUE;
}
if (mc_search_run (search, panel->dir.list[i].fname, 0, panel->dir.list[i].fnamelen, NULL))
{
sel = i;
is_found = TRUE;
break;
}
}
if (is_found)
{
unselect_item (panel);
panel->selected = sel;
select_item (panel);
send_message (panel, NULL, MSG_DRAW, 0, NULL);
}
else if (c_code != KEY_BACKSPACE)
{
act = panel->search_buffer + l;
str_prev_noncomb_char (&act, panel->search_buffer);
act[0] = '\0';
}
mc_search_free (search);
g_free (reg_exp);
g_free (esc_str);
}
/* --------------------------------------------------------------------------------------------- */
/** Start new search.
* @param panel instance of WPanel structure
*/
static void
start_search (WPanel * panel)
{
if (panel->searching)
{
if (panel->selected + 1 == panel->count)
panel->selected = 0;
else
move_down (panel);
/* in case if there was no search string we need to recall
previous string, with which we ended previous searching */
if (panel->search_buffer[0] == '\0')
g_strlcpy (panel->search_buffer, panel->prev_search_buffer,
sizeof (panel->search_buffer));
do_search (panel, 0);
}
else
{
panel->searching = TRUE;
panel->search_buffer[0] = '\0';
panel->search_char[0] = '\0';
panel->search_chpoint = 0;
display_mini_info (panel);
mc_refresh ();
}
}
/* --------------------------------------------------------------------------------------------- */
static void
stop_search (WPanel * panel)
{
panel->searching = FALSE;
/* if user had overrdied search string, we need to store it
to the previous_search_buffer */
if (panel->search_buffer[0] != '\0')
g_strlcpy (panel->prev_search_buffer, panel->search_buffer,
sizeof (panel->prev_search_buffer));
display_mini_info (panel);
}
/* --------------------------------------------------------------------------------------------- */
/** Return 1 if the Enter key has been processed, 0 otherwise */
static int
do_enter_on_file_entry (file_entry * fe)
{
vfs_path_t *full_name_vpath;
gboolean ok;
/*
* Directory or link to directory - change directory.
* Try the same for the entries on which mc_lstat() has failed.
*/
if (S_ISDIR (fe->st.st_mode) || link_isdir (fe) || (fe->st.st_mode == 0))
{
vfs_path_t *fname_vpath;
fname_vpath = vfs_path_from_str (fe->fname);
if (!do_cd (fname_vpath, cd_exact))
message (D_ERROR, MSG_ERROR, _("Cannot change directory"));
vfs_path_free (fname_vpath);
return 1;
}
full_name_vpath = vfs_path_append_new (current_panel->cwd_vpath, fe->fname, NULL);
/* Try associated command */
if (regex_command (full_name_vpath, "Open") != 0)
{
vfs_path_free (full_name_vpath);
return 1;
}
/* Check if the file is executable */
full_name_vpath = vfs_path_append_new (current_panel->cwd_vpath, fe->fname, NULL);
ok = (is_exe (fe->st.st_mode) && if_link_is_exe (full_name_vpath, fe));
vfs_path_free (full_name_vpath);
if (!ok)
return 0;
if (confirm_execute)
{
if (query_dialog
(_("The Midnight Commander"),
_("Do you really want to execute?"), D_NORMAL, 2, _("&Yes"), _("&No")) != 0)
return 1;
}
if (!vfs_current_is_local ())
{
int ret;
vfs_path_t *tmp_vpath;
tmp_vpath = vfs_path_append_new (vfs_get_raw_current_dir (), fe->fname, NULL);
ret = mc_setctl (tmp_vpath, VFS_SETCTL_RUN, NULL);
vfs_path_free (tmp_vpath);
/* We took action only if the dialog was shown or the execution
* was successful */
return confirm_execute || (ret == 0);
}
{
char *tmp = name_quote (fe->fname, 0);
char *cmd = g_strconcat (".", PATH_SEP_STR, tmp, (char *) NULL);
g_free (tmp);
shell_execute (cmd, 0);
g_free (cmd);
}
#ifdef HAVE_CHARSET
mc_global.source_codepage = default_source_codepage;
#endif
return 1;
}
/* --------------------------------------------------------------------------------------------- */
static int
do_enter (WPanel * panel)
{
return do_enter_on_file_entry (selection (panel));
}
/* --------------------------------------------------------------------------------------------- */
static void
chdir_other_panel (WPanel * panel)
{
const file_entry *entry = &panel->dir.list[panel->selected];
vfs_path_t *new_dir_vpath;
char *sel_entry = NULL;
if (get_other_type () != view_listing)
{
set_display_type (get_other_index (), view_listing);
}
if (S_ISDIR (entry->st.st_mode) || entry->f.link_to_dir)
new_dir_vpath = vfs_path_append_new (panel->cwd_vpath, entry->fname, NULL);
else
{
new_dir_vpath = vfs_path_append_new (panel->cwd_vpath, "..", (char *) NULL);
sel_entry = strrchr (vfs_path_get_last_path_str (panel->cwd_vpath), PATH_SEP);
}
change_panel ();
do_cd (new_dir_vpath, cd_exact);
vfs_path_free (new_dir_vpath);
if (sel_entry)
try_to_select (current_panel, sel_entry);
change_panel ();
move_down (panel);
}
/* --------------------------------------------------------------------------------------------- */
/**
* Make the current directory of the current panel also the current
* directory of the other panel. Put the other panel to the listing
* mode if needed. If the current panel is panelized, the other panel
* doesn't become panelized.
*/
static void
panel_sync_other (const WPanel * panel)
{
if (get_other_type () != view_listing)
{
set_display_type (get_other_index (), view_listing);
}
do_panel_cd (other_panel, current_panel->cwd_vpath, cd_exact);
/* try to select current filename on the other panel */
if (!panel->is_panelized)
{
try_to_select (other_panel, selection (panel)->fname);
}
}
/* --------------------------------------------------------------------------------------------- */
static void
chdir_to_readlink (WPanel * panel)
{
vfs_path_t *new_dir_vpath;
char buffer[MC_MAXPATHLEN], *p;
int i;
struct stat st;
vfs_path_t *panel_fname_vpath;
gboolean ok;
if (get_other_type () != view_listing)
return;
if (!S_ISLNK (panel->dir.list[panel->selected].st.st_mode))
return;
i = readlink (selection (panel)->fname, buffer, MC_MAXPATHLEN - 1);
if (i < 0)
return;
panel_fname_vpath = vfs_path_from_str (selection (panel)->fname);
ok = (mc_stat (panel_fname_vpath, &st) >= 0);
vfs_path_free (panel_fname_vpath);
if (!ok)
return;
buffer[i] = 0;
if (!S_ISDIR (st.st_mode))
{
p = strrchr (buffer, PATH_SEP);
if (p && !p[1])
{
*p = 0;
p = strrchr (buffer, PATH_SEP);
}
if (!p)
return;
p[1] = 0;
}
if (*buffer == PATH_SEP)
new_dir_vpath = vfs_path_from_str (buffer);
else
new_dir_vpath = vfs_path_append_new (panel->cwd_vpath, buffer, NULL);
change_panel ();
do_cd (new_dir_vpath, cd_exact);
vfs_path_free (new_dir_vpath);
change_panel ();
move_down (panel);
}
/* --------------------------------------------------------------------------------------------- */
static gsize
panel_get_format_field_count (WPanel * panel)
{
format_e *format;
gsize lc_index;
for (lc_index = 0, format = panel->format; format != NULL; format = format->next, lc_index++);
return lc_index;
}
/* --------------------------------------------------------------------------------------------- */
/**
function return 0 if not found and REAL_INDEX+1 if found
*/
static gsize
panel_get_format_field_index_by_name (WPanel * panel, const char *name)
{
format_e *format;
gsize lc_index;
for (lc_index = 1, format = panel->format;
!(format == NULL || strcmp (format->title, name) == 0); format = format->next, lc_index++);
if (format == NULL)
lc_index = 0;
return lc_index;
}
/* --------------------------------------------------------------------------------------------- */
static format_e *
panel_get_format_field_by_index (WPanel * panel, gsize lc_index)
{
format_e *format;
for (format = panel->format;
!(format == NULL || lc_index == 0); format = format->next, lc_index--);
return format;
}
/* --------------------------------------------------------------------------------------------- */
static const panel_field_t *
panel_get_sortable_field_by_format (WPanel * panel, gsize lc_index)
{
const panel_field_t *pfield;
format_e *format;
format = panel_get_format_field_by_index (panel, lc_index);
if (format == NULL)
return NULL;
pfield = panel_get_field_by_title (format->title);
if (pfield == NULL)
return NULL;
if (pfield->sort_routine == NULL)
return NULL;
return pfield;
}
/* --------------------------------------------------------------------------------------------- */
static void
panel_toggle_sort_order_prev (WPanel * panel)
{
gsize lc_index, i;
gchar *title;
const panel_field_t *pfield = NULL;
title = panel_get_title_without_hotkey (panel->sort_info.sort_field->title_hotkey);
lc_index = panel_get_format_field_index_by_name (panel, title);
g_free (title);
if (lc_index > 1)
{
/* search for prev sortable column in panel format */
for (i = lc_index - 1;
i != 0 && (pfield = panel_get_sortable_field_by_format (panel, i - 1)) == NULL; i--);
}
if (pfield == NULL)
{
/* Sortable field not found. Try to search in each array */
for (i = panel_get_format_field_count (panel);
i != 0 && (pfield = panel_get_sortable_field_by_format (panel, i - 1)) == NULL; i--);
}
if (pfield != NULL)
{
panel->sort_info.sort_field = pfield;
panel_set_sort_order (panel, pfield);
}
}
/* --------------------------------------------------------------------------------------------- */
static void
panel_toggle_sort_order_next (WPanel * panel)
{
gsize lc_index, i;
const panel_field_t *pfield = NULL;
gsize format_field_count;
gchar *title;
format_field_count = panel_get_format_field_count (panel);
title = panel_get_title_without_hotkey (panel->sort_info.sort_field->title_hotkey);
lc_index = panel_get_format_field_index_by_name (panel, title);
g_free (title);
if (lc_index != 0 && lc_index != format_field_count)
{
/* search for prev sortable column in panel format */
for (i = lc_index;
i != format_field_count
&& (pfield = panel_get_sortable_field_by_format (panel, i)) == NULL; i++);
}
if (pfield == NULL)
{
/* Sortable field not found. Try to search in each array */
for (i = 0;
i != format_field_count
&& (pfield = panel_get_sortable_field_by_format (panel, i)) == NULL; i++);
}
if (pfield != NULL)
{
panel->sort_info.sort_field = pfield;
panel_set_sort_order (panel, pfield);
}
}
/* --------------------------------------------------------------------------------------------- */
static void
panel_select_sort_order (WPanel * panel)
{
const panel_field_t *sort_order;
sort_order = sort_box (&panel->sort_info);
if (sort_order != NULL)
{
panel->sort_info.sort_field = sort_order;
panel_set_sort_order (panel, sort_order);
}
}
/* --------------------------------------------------------------------------------------------- */
/**
* panel_content_scroll_left:
* @param panel the pointer to the panel on which we operate
*
* scroll long filename to the left (decrement scroll pointer)
*
*/
static void
panel_content_scroll_left (WPanel * panel)
{
if (panel->content_shift > -1)
{
if (panel->content_shift > panel->max_shift)
panel->content_shift = panel->max_shift;
panel->content_shift--;
show_dir (panel);
paint_dir (panel);
}
}
/* --------------------------------------------------------------------------------------------- */
/**
* panel_content_scroll_right:
* @param panel the pointer to the panel on which we operate
*
* scroll long filename to the right (increment scroll pointer)
*
*/
static void
panel_content_scroll_right (WPanel * panel)
{
if (panel->content_shift < 0 || panel->content_shift < panel->max_shift)
{
panel->content_shift++;
show_dir (panel);
paint_dir (panel);
}
}
/* --------------------------------------------------------------------------------------------- */
static void
panel_set_sort_type_by_id (WPanel * panel, const char *name)
{
if (strcmp (panel->sort_info.sort_field->id, name) != 0)
{
const panel_field_t *sort_order;
sort_order = panel_get_field_by_id (name);
if (sort_order == NULL)
return;
panel->sort_info.sort_field = sort_order;
}
else
panel->sort_info.reverse = !panel->sort_info.reverse;
panel_set_sort_order (panel, panel->sort_info.sort_field);
}
/* --------------------------------------------------------------------------------------------- */
/**
* If we moved to the parent directory move the selection pointer to
* the old directory name; If we leave VFS dir, remove FS specificator.
*
* You do _NOT_ want to add any vfs aware code here.
*/
static const char *
get_parent_dir_name (const char *cwd, const char *lwd)
{
size_t llen, clen;
const char *p;
llen = strlen (lwd);
clen = strlen (cwd);
if (llen <= clen)
return NULL;
p = g_strrstr (lwd, VFS_PATH_URL_DELIMITER);
if (p == NULL)
{
p = strrchr (lwd, PATH_SEP);
if ((p != NULL)
&& (strncmp (cwd, lwd, (size_t) (p - lwd)) == 0)
&& (clen == (size_t) (p - lwd)
|| ((p == lwd) && (cwd[0] == PATH_SEP) && (cwd[1] == '\0'))))
return (p + 1);
return NULL;
}
/* skip VFS prefix */
while (--p > lwd && *p != PATH_SEP)
;
/* get last component */
while (--p > lwd && *p != PATH_SEP)
;
/* return last component */
return (p != lwd || *p == PATH_SEP) ? p + 1 : p;
}
/* --------------------------------------------------------------------------------------------- */
/** Wrapper for do_subshell_chdir, check for availability of subshell */
static void
subshell_chdir (const vfs_path_t * vpath)
{
#ifdef ENABLE_SUBSHELL
if (mc_global.tty.use_subshell && vfs_current_is_local ())
do_subshell_chdir (vpath, FALSE, TRUE);
#else /* ENABLE_SUBSHELL */
(void) vpath;
#endif /* ENABLE_SUBSHELL */
}
/* --------------------------------------------------------------------------------------------- */
/**
* Changes the current directory of the panel.
* Don't record change in the directory history.
*/
static gboolean
_do_panel_cd (WPanel * panel, const vfs_path_t * new_dir_vpath, enum cd_enum cd_type)
{
char *olddir;
olddir = vfs_path_to_str (panel->cwd_vpath);
/* Convert *new_path to a suitable pathname, handle ~user */
if (cd_type == cd_parse_command)
{
const vfs_path_element_t *element;
element = vfs_path_get_by_index (new_dir_vpath, 0);
if (strcmp (element->path, "-") == 0)
new_dir_vpath = panel->lwd_vpath;
}
if (mc_chdir (new_dir_vpath) == -1)
{
panel_set_cwd (panel, olddir);
g_free (olddir);
return FALSE;
}
/* Success: save previous directory, shutdown status of previous dir */
panel_set_lwd (panel, olddir);
input_free_completions (cmdline);
vfs_path_free (panel->cwd_vpath);
vfs_setup_cwd ();
panel->cwd_vpath = vfs_path_clone (vfs_get_raw_current_dir ());
vfs_release_path (olddir);
subshell_chdir (panel->cwd_vpath);
/* Reload current panel */
panel_clean_dir (panel);
{
char *tmp_path;
panel->count =
do_load_dir (panel->cwd_vpath, &panel->dir, panel->sort_info.sort_field->sort_routine,
panel->sort_info.reverse, panel->sort_info.case_sensitive,
panel->sort_info.exec_first, panel->filter);
tmp_path = vfs_path_to_str (panel->cwd_vpath);
try_to_select (panel, get_parent_dir_name (tmp_path, olddir));
g_free (tmp_path);
}
load_hint (0);
panel->dirty = 1;
update_xterm_title_path ();
g_free (olddir);
return TRUE;
}
/* --------------------------------------------------------------------------------------------- */
static void
directory_history_next (WPanel * panel)
{
gboolean ok;
do
{
GList *next;
ok = TRUE;
next = g_list_next (panel->dir_history_current);
if (next != NULL)
{
vfs_path_t *data_vpath;
data_vpath = vfs_path_from_str ((char *) next->data);
ok = _do_panel_cd (panel, data_vpath, cd_exact);
vfs_path_free (data_vpath);
panel->dir_history_current = next;
}
/* skip directories that present in history but absent in file system */
}
while (!ok);
}
/* --------------------------------------------------------------------------------------------- */
static void
directory_history_prev (WPanel * panel)
{
gboolean ok;
do
{
GList *prev;
ok = TRUE;
prev = g_list_previous (panel->dir_history_current);
if (prev != NULL)
{
vfs_path_t *data_vpath;
data_vpath = vfs_path_from_str ((char *) prev->data);
ok = _do_panel_cd (panel, data_vpath, cd_exact);
vfs_path_free (data_vpath);
panel->dir_history_current = prev;
}
/* skip directories that present in history but absent in file system */
}
while (!ok);
}
/* --------------------------------------------------------------------------------------------- */
static void
directory_history_list (WPanel * panel)
{
char *s;
gboolean ok = FALSE;
size_t pos;
pos = g_list_position (panel->dir_history_current, panel->dir_history);
s = history_show (&panel->dir_history, WIDGET (panel), pos);
if (s != NULL)
{
vfs_path_t *s_vpath;
s_vpath = vfs_path_from_str (s);
ok = _do_panel_cd (panel, s_vpath, cd_exact);
if (ok)
directory_history_add (panel, panel->cwd_vpath);
else
message (D_ERROR, MSG_ERROR, _("Cannot change directory"));
vfs_path_free (s_vpath);
g_free (s);
}
if (!ok)
{
/* Since history is fully modified in history_show(), panel->dir_history actually
* points to the invalid place. Try restore current postition here. */
size_t i;
panel->dir_history_current = panel->dir_history;
for (i = 0; i <= pos; i++)
{
GList *prev;
prev = g_list_previous (panel->dir_history_current);
if (prev == NULL)
break;
panel->dir_history_current = prev;
}
}
}
/* --------------------------------------------------------------------------------------------- */
static cb_ret_t
panel_execute_cmd (WPanel * panel, unsigned long command)
{
int res = MSG_HANDLED;
if (command != CK_Search)
stop_search (panel);
switch (command)
{
case CK_Up:
case CK_Down:
case CK_Left:
case CK_Right:
case CK_Bottom:
case CK_Top:
case CK_PageDown:
case CK_PageUp:
/* reset state of marks flag */
state_mark = -1;
break;
}
switch (command)
{
case CK_PanelOtherCd:
chdir_other_panel (panel);
break;
case CK_PanelOtherCdLink:
chdir_to_readlink (panel);
break;
case CK_CopySingle:
copy_cmd_local ();
break;
case CK_DeleteSingle:
delete_cmd_local ();
break;
case CK_Enter:
do_enter (panel);
break;
case CK_ViewRaw:
view_raw_cmd ();
break;
case CK_EditNew:
edit_cmd_new ();
break;
case CK_MoveSingle:
rename_cmd_local ();
break;
case CK_SelectInvert:
select_invert_cmd ();
break;
case CK_Select:
select_cmd ();
break;
case CK_Unselect:
unselect_cmd ();
break;
case CK_PageDown:
next_page (panel);
break;
case CK_PageUp:
prev_page (panel);
break;
case CK_CdChild:
goto_child_dir (panel);
break;
case CK_CdParent:
goto_parent_dir (panel);
break;
case CK_History:
directory_history_list (panel);
break;
case CK_HistoryNext:
directory_history_next (panel);
break;
case CK_HistoryPrev:
directory_history_prev (panel);
break;
case CK_BottomOnScreen:
goto_bottom_file (panel);
break;
case CK_MiddleOnScreen:
goto_middle_file (panel);
break;
case CK_TopOnScreen:
goto_top_file (panel);
break;
case CK_Mark:
mark_file (panel);
break;
case CK_MarkUp:
mark_file_up (panel);
break;
case CK_MarkDown:
mark_file_down (panel);
break;
case CK_MarkLeft:
mark_file_left (panel);
break;
case CK_MarkRight:
mark_file_right (panel);
break;
case CK_CdParentSmart:
res = force_maybe_cd ();
break;
case CK_Up:
move_up (panel);
break;
case CK_Down:
move_down (panel);
break;
case CK_Left:
res = move_left (panel);
break;
case CK_Right:
res = move_right (panel);
break;
case CK_Bottom:
move_end (panel);
break;
case CK_Top:
move_home (panel);
break;
#ifdef HAVE_CHARSET
case CK_SelectCodepage:
panel_change_encoding (panel);
break;
#endif
case CK_ScrollLeft:
panel_content_scroll_left (panel);
break;
case CK_ScrollRight:
panel_content_scroll_right (panel);
break;
case CK_Search:
start_search (panel);
break;
case CK_SearchStop:
break;
case CK_PanelOtherSync:
panel_sync_other (panel);
break;
case CK_Sort:
panel_select_sort_order (panel);
break;
case CK_SortPrev:
panel_toggle_sort_order_prev (panel);
break;
case CK_SortNext:
panel_toggle_sort_order_next (panel);
break;
case CK_SortReverse:
panel->sort_info.reverse = !panel->sort_info.reverse;
panel_set_sort_order (panel, panel->sort_info.sort_field);
break;
case CK_SortByName:
panel_set_sort_type_by_id (panel, "name");
break;
case CK_SortByExt:
panel_set_sort_type_by_id (panel, "extension");
break;
case CK_SortBySize:
panel_set_sort_type_by_id (panel, "size");
break;
case CK_SortByMTime:
panel_set_sort_type_by_id (panel, "mtime");
break;
}
return res;
}
/* --------------------------------------------------------------------------------------------- */
static cb_ret_t
panel_key (WPanel * panel, int key)
{
size_t i;
if (is_abort_char (key))
{
stop_search (panel);
return MSG_HANDLED;
}
if (panel->searching && ((key >= ' ' && key <= 255) || key == KEY_BACKSPACE))
{
do_search (panel, key);
return MSG_HANDLED;
}
for (i = 0; panel_map[i].key != 0; i++)
if (key == panel_map[i].key)
return panel_execute_cmd (panel, panel_map[i].command);
if (panels_options.torben_fj_mode && key == ALT ('h'))
{
goto_middle_file (panel);
return MSG_HANDLED;
}
if (!command_prompt && ((key >= ' ' && key <= 255) || key == KEY_BACKSPACE))
{
start_search (panel);
do_search (panel, key);
return MSG_HANDLED;
}
return MSG_NOT_HANDLED;
}
/* --------------------------------------------------------------------------------------------- */
static cb_ret_t
panel_callback (Widget * w, Widget * sender, widget_msg_t msg, int parm, void *data)
{
WPanel *panel = (WPanel *) w;
WButtonBar *bb;
switch (msg)
{
case MSG_INIT:
/* subscribe to "history_load" event */
mc_event_add (w->owner->event_group, MCEVENT_HISTORY_LOAD, panel_load_history, w, NULL);
/* subscribe to "history_save" event */
mc_event_add (w->owner->event_group, MCEVENT_HISTORY_SAVE, panel_save_history, w, NULL);
return MSG_HANDLED;
case MSG_DRAW:
/* Repaint everything, including frame and separator */
paint_frame (panel); /* including show_dir */
paint_dir (panel);
mini_info_separator (panel);
display_mini_info (panel);
panel->dirty = 0;
return MSG_HANDLED;
case MSG_FOCUS:
state_mark = -1;
current_panel = panel;
panel->active = 1;
if (mc_chdir (panel->cwd_vpath) != 0)
{
char *cwd;
cwd = vfs_path_to_str_flags (panel->cwd_vpath, 0, VPF_STRIP_PASSWORD);
message (D_ERROR, MSG_ERROR, _("Cannot chdir to \"%s\"\n%s"),
cwd, unix_error_string (errno));
g_free (cwd);
}
else
subshell_chdir (panel->cwd_vpath);
update_xterm_title_path ();
select_item (panel);
show_dir (panel);
paint_dir (panel);
panel->dirty = 0;
bb = find_buttonbar (w->owner);
midnight_set_buttonbar (bb);
buttonbar_redraw (bb);
return MSG_HANDLED;
case MSG_UNFOCUS:
/* Janne: look at this for the multiple panel options */
stop_search (panel);
panel->active = 0;
show_dir (panel);
unselect_item (panel);
return MSG_HANDLED;
case MSG_KEY:
return panel_key (panel, parm);
case MSG_ACTION:
return panel_execute_cmd (panel, parm);
case MSG_DESTROY:
/* unsubscribe from "history_load" event */
mc_event_del (w->owner->event_group, MCEVENT_HISTORY_LOAD, panel_load_history, w);
/* unsubscribe from "history_save" event */
mc_event_del (w->owner->event_group, MCEVENT_HISTORY_SAVE, panel_save_history, w);
panel_destroy (panel);
free_my_statfs ();
return MSG_HANDLED;
default:
return widget_default_callback (w, sender, msg, parm, data);
}
}
/* --------------------------------------------------------------------------------------------- */
/* */
/* Panel mouse events support routines */
/* */
static void
mouse_toggle_mark (WPanel * panel)
{
do_mark_file (panel, MARK_DONT_MOVE);
mouse_marking = selection (panel)->f.marked;
mouse_mark_panel = current_panel;
}
/* --------------------------------------------------------------------------------------------- */
static void
mouse_set_mark (WPanel * panel)
{
if (mouse_mark_panel == panel)
{
if (mouse_marking && !(selection (panel)->f.marked))
do_mark_file (panel, MARK_DONT_MOVE);
else if (!mouse_marking && (selection (panel)->f.marked))
do_mark_file (panel, MARK_DONT_MOVE);
}
}
/* --------------------------------------------------------------------------------------------- */
static gboolean
mark_if_marking (WPanel * panel, Gpm_Event * event)
{
if ((event->buttons & GPM_B_RIGHT) != 0)
{
if ((event->type & GPM_DOWN) != 0)
mouse_toggle_mark (panel);
else
mouse_set_mark (panel);
return TRUE;
}
return FALSE;
}
/* --------------------------------------------------------------------------------------------- */
/** Determine which column was clicked, and sort the panel on
* that column, or reverse sort on that column if already
* sorted on that column.
*/
static void
mouse_sort_col (WPanel * panel, int x)
{
int i;
const char *lc_sort_name = NULL;
panel_field_t *col_sort_format = NULL;
format_e *format;
gchar *title;
for (i = 0, format = panel->format; format != NULL; format = format->next)
{
i += format->field_len;
if (x < i + 1)
{
/* found column */
lc_sort_name = format->title;
break;
}
}
if (lc_sort_name == NULL)
return;
for (i = 0; panel_fields[i].id != NULL; i++)
{
title = panel_get_title_without_hotkey (panel_fields[i].title_hotkey);
if (!strcmp (lc_sort_name, title) && panel_fields[i].sort_routine)
{
col_sort_format = &panel_fields[i];
g_free (title);
break;
}
g_free (title);
}
if (col_sort_format == NULL)
return;
if (panel->sort_info.sort_field == col_sort_format)
{
/* reverse the sort if clicked column is already the sorted column */
panel->sort_info.reverse = !panel->sort_info.reverse;
}
else
{
/* new sort is forced to be ascending */
panel->sort_info.reverse = FALSE;
}
panel_set_sort_order (panel, col_sort_format);
}
/* --------------------------------------------------------------------------------------------- */
/**
* Mouse callback of the panel minus repainting.
*/
static int
panel_event (Gpm_Event * event, void *data)
{
WPanel *panel = (WPanel *) data;
Widget *w = WIDGET (data);
const int lines = llines (panel);
const gboolean is_active = dlg_widget_active (panel);
const gboolean mouse_down = (event->type & GPM_DOWN) != 0;
Gpm_Event local;
if (!mouse_global_in_widget (event, WIDGET (data)))
return MOU_UNHANDLED;
local = mouse_get_local (event, w);
/* 1st line */
if (local.y == 1)
{
/* "<" button */
if (mouse_down && local.x == 2)
{
directory_history_prev (panel);
goto finish;
}
/* ">" button */
if (mouse_down && local.x == w->cols - 1)
{
directory_history_next (panel);
goto finish;
}
/* "^" button */
if (mouse_down && local.x >= w->cols - 4 && local.x <= w->cols - 2)
{
directory_history_list (panel);
goto finish;
}
/* "." button show/hide hidden files */
if (mouse_down && local.x == w->cols - 5)
{
send_message (midnight_dlg, NULL, MSG_ACTION, CK_ShowHidden, NULL);
goto finish;
}
/* no other events on 1st line */
return MOU_UNHANDLED;
}
/* sort on clicked column; don't handle wheel events */
if (mouse_down && (local.buttons & (GPM_B_UP | GPM_B_DOWN)) == 0 && local.y == 2)
{
mouse_sort_col (panel, local.x);
goto finish;
}
/* Mouse wheel events */
if (mouse_down && (local.buttons & GPM_B_UP) != 0)
{
if (is_active)
{
if (panels_options.mouse_move_pages && (panel->top_file > 0))
prev_page (panel);
else /* We are in first page */
move_up (panel);
}
goto finish;
}
if (mouse_down && (local.buttons & GPM_B_DOWN) != 0)
{
if (is_active)
{
if (panels_options.mouse_move_pages && (panel->top_file + ITEMS (panel) < panel->count))
next_page (panel);
else /* We are in last page */
move_down (panel);
}
goto finish;
}
local.y -= 2;
if ((local.type & (GPM_DOWN | GPM_DRAG)) != 0)
{
int my_index;
if (!is_active)
change_panel ();
if (panel->top_file + local.y > panel->count)
my_index = panel->count - 1;
else
{
my_index = panel->top_file + local.y - 1;
if (panel->split && (local.x > (w->cols - 2) / 2))
my_index += llines (panel);
if (my_index >= panel->count)
my_index = panel->count - 1;
}
if (my_index != panel->selected)
{
unselect_item (panel);
panel->selected = my_index;
select_item (panel);
}
/* This one is new */
mark_if_marking (panel, &local);
}
else if ((local.type & (GPM_UP | GPM_DOUBLE)) == (GPM_UP | GPM_DOUBLE) &&
local.y > 0 && local.y <= lines)
do_enter (panel);
finish:
if (panel->dirty)
send_message (w, NULL, MSG_DRAW, 0, NULL);
return MOU_NORMAL;
}
/* --------------------------------------------------------------------------------------------- */
static void
reload_panelized (WPanel * panel)
{
int i, j;
dir_list *list = &panel->dir;
if (panel != current_panel)
(void) mc_chdir (panel->cwd_vpath);
for (i = 0, j = 0; i < panel->count; i++)
{
vfs_path_t *vpath;
if (list->list[i].f.marked)
{
/* Unmark the file in advance. In case the following mc_lstat
* fails we are done, else we have to mark the file again
* (Note: do_file_mark depends on a valid "list->list [i].buf").
* IMO that's the best way to update the panel's summary status
* -- Norbert
*/
do_file_mark (panel, i, 0);
}
vpath = vfs_path_from_str (list->list[i].fname);
if (mc_lstat (vpath, &list->list[i].st))
g_free (list->list[i].fname);
else
{
if (list->list[i].f.marked)
do_file_mark (panel, i, 1);
if (j != i)
list->list[j] = list->list[i];
j++;
}
vfs_path_free (vpath);
}
if (j == 0)
panel->count = set_zero_dir (list) ? 1 : 0;
else
panel->count = j;
if (panel != current_panel)
(void) mc_chdir (current_panel->cwd_vpath);
}
/* --------------------------------------------------------------------------------------------- */
static void
update_one_panel_widget (WPanel * panel, panel_update_flags_t flags, const char *current_file)
{
gboolean free_pointer;
char *my_current_file = NULL;
if ((flags & UP_RELOAD) != 0)
{
panel->is_panelized = FALSE;
mc_setctl (panel->cwd_vpath, VFS_SETCTL_FLUSH, 0);
memset (&(panel->dir_stat), 0, sizeof (panel->dir_stat));
}
/* If current_file == -1 (an invalid pointer) then preserve selection */
free_pointer = current_file == UP_KEEPSEL;
if (free_pointer)
{
my_current_file = g_strdup (panel->dir.list[panel->selected].fname);
current_file = my_current_file;
}
if (panel->is_panelized)
reload_panelized (panel);
else
panel_reload (panel);
try_to_select (panel, current_file);
panel->dirty = 1;
if (free_pointer)
g_free (my_current_file);
}
/* --------------------------------------------------------------------------------------------- */
static void
update_one_panel (int which, panel_update_flags_t flags, const char *current_file)
{
if (get_display_type (which) == view_listing)
{
WPanel *panel;
panel = (WPanel *) get_panel_widget (which);
if (panel->is_panelized)
flags &= ~UP_RELOAD;
update_one_panel_widget (panel, flags, current_file);
}
}
/* --------------------------------------------------------------------------------------------- */
static void
do_select (WPanel * panel, int i)
{
if (i != panel->selected)
{
panel->dirty = 1;
panel->selected = i;
panel->top_file = panel->selected - (WIDGET (panel)->lines - 2) / 2;
if (panel->top_file < 0)
panel->top_file = 0;
}
}
/* --------------------------------------------------------------------------------------------- */
static void
do_try_to_select (WPanel * panel, const char *name)
{
int i;
char *subdir;
if (!name)
{
do_select (panel, 0);
return;
}
/* We only want the last component of the directory,
* and from this only the name without suffix.
* Cut prefix if the panel is not panelized */
if (panel->is_panelized)
subdir = vfs_strip_suffix_from_filename (name);
else
subdir = vfs_strip_suffix_from_filename (x_basename (name));
/* Search that subdir or filename without prefix (if not panelized panel), select it if found */
for (i = 0; i < panel->count; i++)
{
if (strcmp (subdir, panel->dir.list[i].fname) == 0)
{
do_select (panel, i);
g_free (subdir);
return;
}
}
/* Try to select a file near the file that is missing */
if (panel->selected >= panel->count)
do_select (panel, panel->count - 1);
g_free (subdir);
}
/* --------------------------------------------------------------------------------------------- */
/* event callback */
static gboolean
event_update_panels (const gchar * event_group_name, const gchar * event_name,
gpointer init_data, gpointer data)
{
(void) event_group_name;
(void) event_name;
(void) init_data;
(void) data;
update_panels (UP_RELOAD, UP_KEEPSEL);
return TRUE;
}
/* --------------------------------------------------------------------------------------------- */
/* event callback */
static gboolean
panel_save_curent_file_to_clip_file (const gchar * event_group_name, const gchar * event_name,
gpointer init_data, gpointer data)
{
(void) event_group_name;
(void) event_name;
(void) init_data;
(void) data;
if (current_panel->marked == 0)
mc_event_raise (MCEVENT_GROUP_CORE, "clipboard_text_to_file",
(gpointer) selection (current_panel)->fname);
else
{
int i;
gboolean first = TRUE;
char *flist = NULL;
for (i = 0; i < current_panel->count; i++)
if (current_panel->dir.list[i].f.marked != 0)
{ /* Skip the unmarked ones */
if (first)
{
flist = g_strdup (current_panel->dir.list[i].fname);
first = FALSE;
}
else
{
/* Add empty lines after the file */
char *tmp;
tmp =
g_strconcat (flist, "\n", current_panel->dir.list[i].fname, (char *) NULL);
g_free (flist);
flist = tmp;
}
}
mc_event_raise (MCEVENT_GROUP_CORE, "clipboard_text_to_file", (gpointer) flist);
g_free (flist);
}
return TRUE;
}
/* --------------------------------------------------------------------------------------------- */
/*** public functions ****************************************************************************/
/* --------------------------------------------------------------------------------------------- */
void
try_to_select (WPanel * panel, const char *name)
{
do_try_to_select (panel, name);
select_item (panel);
}
/* --------------------------------------------------------------------------------------------- */
void
panel_clean_dir (WPanel * panel)
{
int count = panel->count;
panel->count = 0;
panel->top_file = 0;
panel->selected = 0;
panel->marked = 0;
panel->dirs_marked = 0;
panel->total = 0;
panel->searching = FALSE;
panel->is_panelized = FALSE;
panel->dirty = 1;
panel->content_shift = -1;
panel->max_shift = -1;
clean_dir (&panel->dir, count);
}
/* --------------------------------------------------------------------------------------------- */
/**
* Set Up panel's current dir object
*
* @param panel panel object
* @param path_str string contain path
*/
void
panel_set_cwd (WPanel * panel, const char *path_str)
{
vfs_path_free (panel->cwd_vpath);
panel->cwd_vpath = vfs_path_from_str (path_str);
}
/* --------------------------------------------------------------------------------------------- */
/**
* Set Up panel's last working dir object
*
* @param panel panel object
* @param path_str string contain path
*/
void
panel_set_lwd (WPanel * panel, const char *path_str)
{
vfs_path_free (panel->lwd_vpath);
panel->lwd_vpath = vfs_path_from_str (path_str);
}
/* --------------------------------------------------------------------------------------------- */
/** Panel creation.
* @param panel_name the name of the panel for setup retieving
* @return new instance of WPanel
*/
WPanel *
panel_new (const char *panel_name)
{
return panel_new_with_dir (panel_name, NULL);
}
/* --------------------------------------------------------------------------------------------- */
/**
* Panel creation for specified directory.
*
* @param panel_name specifies the name of the panel for setup retieving
* @param wpath the path of working panel directory. If path is NULL then panel will be created
* for current directory
*
* @return new instance of WPanel
*/
WPanel *
panel_new_with_dir (const char *panel_name, const char *wpath)
{
WPanel *panel;
Widget *w;
char *section;
int i, err;
char *curdir = NULL;
panel = g_new0 (WPanel, 1);
w = WIDGET (panel);
/* No know sizes of the panel at startup */
init_widget (w, 0, 0, 0, 0, panel_callback, panel_event);
/* We do not want the cursor */
widget_want_cursor (w, FALSE);
if (wpath != NULL)
{
curdir = _vfs_get_cwd ();
panel_set_cwd (panel, wpath);
}
else
{
vfs_setup_cwd ();
panel->cwd_vpath = vfs_path_clone (vfs_get_raw_current_dir ());
}
panel_set_lwd (panel, ".");
panel->hist_name = g_strconcat ("Dir Hist ", panel_name, (char *) NULL);
/* directories history will be get later */
panel->dir.list = g_new (file_entry, MIN_FILES);
panel->dir.size = MIN_FILES;
panel->active = 0;
panel->filter = 0;
panel->split = 0;
panel->top_file = 0;
panel->selected = 0;
panel->marked = 0;
panel->total = 0;
panel->dirty = 1;
panel->searching = FALSE;
panel->dirs_marked = 0;
panel->is_panelized = FALSE;
panel->format = 0;
panel->status_format = 0;
panel->format_modified = 1;
panel->content_shift = -1;
panel->max_shift = -1;
panel->panel_name = g_strdup (panel_name);
panel->user_format = g_strdup (DEFAULT_USER_FORMAT);
#ifdef HAVE_CHARSET
panel->codepage = SELECT_CHARSET_NO_TRANSLATE;
#endif
for (i = 0; i < LIST_TYPES; i++)
panel->user_status_format[i] = g_strdup (DEFAULT_USER_FORMAT);
panel->search_buffer[0] = '\0';
panel->prev_search_buffer[0] = '\0';
panel->frame_size = frame_half;
section = g_strconcat ("Temporal:", panel->panel_name, (char *) NULL);
if (!mc_config_has_group (mc_main_config, section))
{
g_free (section);
section = g_strdup (panel->panel_name);
}
panel_load_setup (panel, section);
g_free (section);
/* Load format strings */
err = set_panel_formats (panel);
if (err != 0)
set_panel_formats (panel);
#ifdef HAVE_CHARSET
{
const vfs_path_element_t *path_element;
path_element = vfs_path_get_by_index (panel->cwd_vpath, -1);
if (path_element->encoding != NULL)
panel->codepage = get_codepage_index (path_element->encoding);
}
#endif
if (mc_chdir (panel->cwd_vpath) != 0)
{
#ifdef HAVE_CHARSET
panel->codepage = SELECT_CHARSET_NO_TRANSLATE;
#endif
vfs_setup_cwd ();
vfs_path_free (panel->cwd_vpath);
panel->cwd_vpath = vfs_path_clone (vfs_get_raw_current_dir ());
}
/* Load the default format */
panel->count =
do_load_dir (panel->cwd_vpath, &panel->dir, panel->sort_info.sort_field->sort_routine,
panel->sort_info.reverse, panel->sort_info.case_sensitive,
panel->sort_info.exec_first, panel->filter);
/* Restore old right path */
if (curdir != NULL)
{
vfs_path_t *vpath;
vpath = vfs_path_from_str (curdir);
err = mc_chdir (vpath);
vfs_path_free (vpath);
}
g_free (curdir);
return panel;
}
/* --------------------------------------------------------------------------------------------- */
void
panel_reload (WPanel * panel)
{
struct stat current_stat;
char *tmp_path;
gboolean ok;
tmp_path = vfs_path_to_str (panel->cwd_vpath);
ok = (panels_options.fast_reload && stat (tmp_path, ¤t_stat) == 0
&& current_stat.st_ctime == panel->dir_stat.st_ctime
&& current_stat.st_mtime == panel->dir_stat.st_mtime);
g_free (tmp_path);
if (ok)
return;
do
{
char *last_slash;
if (mc_chdir (panel->cwd_vpath) != -1)
break;
tmp_path = vfs_path_to_str (panel->cwd_vpath);
if (tmp_path[0] == PATH_SEP && tmp_path[1] == '\0')
{
panel_clean_dir (panel);
panel->count = set_zero_dir (&panel->dir) ? 1 : 0;
g_free (tmp_path);
return;
}
last_slash = strrchr (tmp_path, PATH_SEP);
vfs_path_free (panel->cwd_vpath);
if (last_slash == NULL || last_slash == tmp_path)
panel->cwd_vpath = vfs_path_from_str (PATH_SEP_STR);
else
{
*last_slash = '\0';
panel->cwd_vpath = vfs_path_from_str (tmp_path);
}
g_free (tmp_path);
memset (&(panel->dir_stat), 0, sizeof (panel->dir_stat));
show_dir (panel);
}
while (TRUE);
panel->count =
do_reload_dir (panel->cwd_vpath, &panel->dir, panel->sort_info.sort_field->sort_routine,
panel->count, panel->sort_info.reverse, panel->sort_info.case_sensitive,
panel->sort_info.exec_first, panel->filter);
panel->dirty = 1;
if (panel->selected >= panel->count)
do_select (panel, panel->count - 1);
recalculate_panel_summary (panel);
}
/* --------------------------------------------------------------------------------------------- */
/* Switches the panel to the mode specified in the format */
/* Seting up both format and status string. Return: 0 - on success; */
/* 1 - format error; 2 - status error; 3 - errors in both formats. */
int
set_panel_formats (WPanel * p)
{
format_e *form;
char *err = NULL;
int retcode = 0;
form = use_display_format (p, panel_format (p), &err, 0);
if (err != NULL)
{
g_free (err);
retcode = 1;
}
else
{
delete_format (p->format);
p->format = form;
}
if (panels_options.show_mini_info)
{
form = use_display_format (p, mini_status_format (p), &err, 1);
if (err != NULL)
{
g_free (err);
retcode += 2;
}
else
{
delete_format (p->status_format);
p->status_format = form;
}
}
panel_format_modified (p);
panel_update_cols (WIDGET (p), p->frame_size);
if (retcode)
message (D_ERROR, _("Warning"),
_("User supplied format looks invalid, reverting to default."));
if (retcode & 0x01)
{
g_free (p->user_format);
p->user_format = g_strdup (DEFAULT_USER_FORMAT);
}
if (retcode & 0x02)
{
g_free (p->user_status_format[p->list_type]);
p->user_status_format[p->list_type] = g_strdup (DEFAULT_USER_FORMAT);
}
return retcode;
}
/* --------------------------------------------------------------------------------------------- */
void
panel_update_cols (Widget * widget, panel_display_t frame_size)
{
int cols, origin;
/* don't touch panel if it is not in dialog yet */
/* if panel is not in dialog it is not in widgets list
and cannot be compared with get_panel_widget() result */
if (widget->owner == NULL)
return;
if (panels_layout.horizontal_split)
{
widget->cols = COLS;
return;
}
if (frame_size == frame_full)
{
cols = COLS;
origin = 0;
}
else if (widget == get_panel_widget (0))
{
cols = panels_layout.left_panel_size;
origin = 0;
}
else
{
cols = COLS - panels_layout.left_panel_size;
origin = panels_layout.left_panel_size;
}
widget->cols = cols;
widget->x = origin;
}
/* --------------------------------------------------------------------------------------------- */
/* Select current item and readjust the panel */
void
select_item (WPanel * panel)
{
/* Although currently all over the code we set the selection and
top file to decent values before calling select_item, I could
forget it someday, so it's better to do the actual fitting here */
if (panel->selected < 0)
panel->selected = 0;
if (panel->selected > panel->count - 1)
panel->selected = panel->count - 1;
adjust_top_file (panel);
panel->dirty = 1;
execute_hooks (select_file_hook);
}
/* --------------------------------------------------------------------------------------------- */
/** Clears all files in the panel, used only when one file was marked */
void
unmark_files (WPanel * panel)
{
int i;
if (!panel->marked)
return;
for (i = 0; i < panel->count; i++)
file_mark (panel, i, 0);
panel->dirs_marked = 0;
panel->marked = 0;
panel->total = 0;
}
/* --------------------------------------------------------------------------------------------- */
/** Recalculate the panels summary information, used e.g. when marked
files might have been removed by an external command */
void
recalculate_panel_summary (WPanel * panel)
{
int i;
panel->marked = 0;
panel->dirs_marked = 0;
panel->total = 0;
for (i = 0; i < panel->count; i++)
if (panel->dir.list[i].f.marked)
{
/* do_file_mark will return immediately if newmark == oldmark.
So we have to first unmark it to get panel's summary information
updated. (Norbert) */
panel->dir.list[i].f.marked = 0;
do_file_mark (panel, i, 1);
}
}
/* --------------------------------------------------------------------------------------------- */
/** This routine marks a file or a directory */
void
do_file_mark (WPanel * panel, int idx, int mark)
{
if (panel->dir.list[idx].f.marked == mark)
return;
/* Only '..' can't be marked, '.' isn't visible */
if (strcmp (panel->dir.list[idx].fname, "..") == 0)
return;
file_mark (panel, idx, mark);
if (panel->dir.list[idx].f.marked)
{
panel->marked++;
if (S_ISDIR (panel->dir.list[idx].st.st_mode))
{
if (panel->dir.list[idx].f.dir_size_computed)
panel->total += (uintmax_t) panel->dir.list[idx].st.st_size;
panel->dirs_marked++;
}
else
panel->total += (uintmax_t) panel->dir.list[idx].st.st_size;
set_colors (panel);
}
else
{
if (S_ISDIR (panel->dir.list[idx].st.st_mode))
{
if (panel->dir.list[idx].f.dir_size_computed)
panel->total -= (uintmax_t) panel->dir.list[idx].st.st_size;
panel->dirs_marked--;
}
else
panel->total -= (uintmax_t) panel->dir.list[idx].st.st_size;
panel->marked--;
}
}
/* --------------------------------------------------------------------------------------------- */
/**
* Changes the current directory of the panel.
* Record change in the directory history.
*/
gboolean
do_panel_cd (struct WPanel *panel, const vfs_path_t * new_dir_vpath, enum cd_enum cd_type)
{
gboolean r;
r = _do_panel_cd (panel, new_dir_vpath, cd_type);
if (r)
directory_history_add (panel, panel->cwd_vpath);
return r;
}
/* --------------------------------------------------------------------------------------------- */
void
file_mark (WPanel * panel, int lc_index, int val)
{
if (panel->dir.list[lc_index].f.marked != val)
{
panel->dir.list[lc_index].f.marked = val;
panel->dirty = 1;
}
}
/* --------------------------------------------------------------------------------------------- */
void
panel_re_sort (WPanel * panel)
{
char *filename;
int i;
if (panel == NULL)
return;
filename = g_strdup (selection (panel)->fname);
unselect_item (panel);
do_sort (&panel->dir, panel->sort_info.sort_field->sort_routine, panel->count - 1,
panel->sort_info.reverse, panel->sort_info.case_sensitive,
panel->sort_info.exec_first);
panel->selected = -1;
for (i = panel->count; i; i--)
{
if (!strcmp (panel->dir.list[i - 1].fname, filename))
{
panel->selected = i - 1;
break;
}
}
g_free (filename);
panel->top_file = panel->selected - ITEMS (panel) / 2;
select_item (panel);
panel->dirty = 1;
}
/* --------------------------------------------------------------------------------------------- */
void
panel_set_sort_order (WPanel * panel, const panel_field_t * sort_order)
{
if (sort_order == NULL)
return;
panel->sort_info.sort_field = sort_order;
/* The directory is already sorted, we have to load the unsorted stuff */
if (sort_order->sort_routine == (sortfn *) unsorted)
{
char *current_file;
current_file = g_strdup (panel->dir.list[panel->selected].fname);
panel_reload (panel);
try_to_select (panel, current_file);
g_free (current_file);
}
panel_re_sort (panel);
}
/* --------------------------------------------------------------------------------------------- */
#ifdef HAVE_CHARSET
/**
* Change panel encoding.
* @param panel WPanel object
*/
void
panel_change_encoding (WPanel * panel)
{
const char *encoding = NULL;
char *errmsg;
int r;
r = select_charset (-1, -1, panel->codepage, FALSE);
if (r == SELECT_CHARSET_CANCEL)
return; /* Cancel */
panel->codepage = r;
if (panel->codepage == SELECT_CHARSET_NO_TRANSLATE)
{
/* No translation */
vfs_path_t *cd_path_vpath;
g_free (init_translation_table (mc_global.display_codepage, mc_global.display_codepage));
cd_path_vpath = remove_encoding_from_path (panel->cwd_vpath);
do_panel_cd (panel, cd_path_vpath, cd_parse_command);
show_dir (panel);
vfs_path_free (cd_path_vpath);
return;
}
errmsg = init_translation_table (panel->codepage, mc_global.display_codepage);
if (errmsg != NULL)
{
message (D_ERROR, MSG_ERROR, "%s", errmsg);
g_free (errmsg);
return;
}
encoding = get_codepage_id (panel->codepage);
if (encoding != NULL)
{
char *cd_path;
vfs_change_encoding (panel->cwd_vpath, encoding);
cd_path = vfs_path_to_str (panel->cwd_vpath);
if (!do_panel_cd (panel, panel->cwd_vpath, cd_parse_command))
message (D_ERROR, MSG_ERROR, _("Cannot chdir to \"%s\""), cd_path);
g_free (cd_path);
}
}
/* --------------------------------------------------------------------------------------------- */
/**
* Remove encode info from last path element.
*
*/
vfs_path_t *
remove_encoding_from_path (const vfs_path_t * vpath)
{
vfs_path_t *ret_vpath;
GString *tmp_conv;
int indx;
ret_vpath = vfs_path_new ();
tmp_conv = g_string_new ("");
for (indx = 0; indx < vfs_path_elements_count (vpath); indx++)
{
GIConv converter;
vfs_path_element_t *path_element;
path_element = vfs_path_element_clone (vfs_path_get_by_index (vpath, indx));
vfs_path_add_element (ret_vpath, path_element);
if (path_element->encoding == NULL)
continue;
converter = str_crt_conv_to (path_element->encoding);
if (converter == INVALID_CONV)
continue;
g_free (path_element->encoding);
path_element->encoding = NULL;
str_vfs_convert_from (converter, path_element->path, tmp_conv);
g_free (path_element->path);
path_element->path = g_strndup (tmp_conv->str, tmp_conv->len);
g_string_set_size (tmp_conv, 0);
str_close_conv (converter);
str_close_conv (path_element->dir.converter);
path_element->dir.converter = INVALID_CONV;
}
g_string_free (tmp_conv, TRUE);
return ret_vpath;
}
#endif /* HAVE_CHARSET */
/* --------------------------------------------------------------------------------------------- */
/**
* This routine reloads the directory in both panels. It tries to
* select current_file in current_panel and other_file in other_panel.
* If current_file == -1 then it automatically sets current_file and
* other_file to the currently selected files in the panels.
*
* if force_update has the UP_ONLY_CURRENT bit toggled on, then it
* will not reload the other panel.
*
* @param flags for reload panel
* @param current_file name of the current file
*/
void
update_panels (panel_update_flags_t flags, const char *current_file)
{
gboolean reload_other = (flags & UP_ONLY_CURRENT) == 0;
WPanel *panel;
update_one_panel (get_current_index (), flags, current_file);
if (reload_other)
update_one_panel (get_other_index (), flags, UP_KEEPSEL);
if (get_current_type () == view_listing)
panel = (WPanel *) get_panel_widget (get_current_index ());
else
panel = (WPanel *) get_panel_widget (get_other_index ());
if (!panel->is_panelized)
(void) mc_chdir (panel->cwd_vpath);
}
/* --------------------------------------------------------------------------------------------- */
gsize
panel_get_num_of_sortable_fields (void)
{
gsize ret = 0, lc_index;
for (lc_index = 0; panel_fields[lc_index].id != NULL; lc_index++)
if (panel_fields[lc_index].is_user_choice)
ret++;
return ret;
}
/* --------------------------------------------------------------------------------------------- */
const char **
panel_get_sortable_fields (gsize * array_size)
{
char **ret;
gsize lc_index, i;
lc_index = panel_get_num_of_sortable_fields ();
ret = g_try_new0 (char *, lc_index + 1);
if (ret == NULL)
return NULL;
if (array_size != NULL)
*array_size = lc_index;
lc_index = 0;
for (i = 0; panel_fields[i].id != NULL; i++)
if (panel_fields[i].is_user_choice)
ret[lc_index++] = g_strdup (_(panel_fields[i].title_hotkey));
return (const char **) ret;
}
/* --------------------------------------------------------------------------------------------- */
const panel_field_t *
panel_get_field_by_id (const char *name)
{
gsize lc_index;
for (lc_index = 0; panel_fields[lc_index].id != NULL; lc_index++)
if (panel_fields[lc_index].id != NULL && strcmp (name, panel_fields[lc_index].id) == 0)
return &panel_fields[lc_index];
return NULL;
}
/* --------------------------------------------------------------------------------------------- */
const panel_field_t *
panel_get_field_by_title_hotkey (const char *name)
{
gsize lc_index;
for (lc_index = 0; panel_fields[lc_index].id != NULL; lc_index++)
if (panel_fields[lc_index].title_hotkey != NULL &&
strcmp (name, _(panel_fields[lc_index].title_hotkey)) == 0)
return &panel_fields[lc_index];
return NULL;
}
/* --------------------------------------------------------------------------------------------- */
const panel_field_t *
panel_get_field_by_title (const char *name)
{
gsize lc_index;
gchar *title = NULL;
for (lc_index = 0; panel_fields[lc_index].id != NULL; lc_index++)
{
title = panel_get_title_without_hotkey (panel_fields[lc_index].title_hotkey);
if (panel_fields[lc_index].title_hotkey != NULL && strcmp (name, title) == 0)
{
g_free (title);
return &panel_fields[lc_index];
}
}
g_free (title);
return NULL;
}
/* --------------------------------------------------------------------------------------------- */
gsize
panel_get_num_of_user_possible_fields (void)
{
gsize ret = 0, lc_index;
for (lc_index = 0; panel_fields[lc_index].id != NULL; lc_index++)
if (panel_fields[lc_index].use_in_user_format)
ret++;
return ret;
}
/* --------------------------------------------------------------------------------------------- */
const char **
panel_get_user_possible_fields (gsize * array_size)
{
char **ret;
gsize lc_index, i;
lc_index = panel_get_num_of_user_possible_fields ();
ret = g_try_new0 (char *, lc_index + 1);
if (ret == NULL)
return NULL;
if (array_size != NULL)
*array_size = lc_index;
lc_index = 0;
for (i = 0; panel_fields[i].id != NULL; i++)
if (panel_fields[i].use_in_user_format)
ret[lc_index++] = g_strdup (_(panel_fields[i].title_hotkey));
return (const char **) ret;
}
/* --------------------------------------------------------------------------------------------- */
void
panel_init (void)
{
panel_sort_up_sign = mc_skin_get ("widget-common", "sort-sign-up", "'");
panel_sort_down_sign = mc_skin_get ("widget-common", "sort-sign-down", ",");
panel_hiddenfiles_sign_show = mc_skin_get ("widget-panel", "hiddenfiles-sign-show", ".");
panel_hiddenfiles_sign_hide = mc_skin_get ("widget-panel", "hiddenfiles-sign-hide", ".");
panel_history_prev_item_sign = mc_skin_get ("widget-panel", "history-prev-item-sign", "<");
panel_history_next_item_sign = mc_skin_get ("widget-panel", "history-next-item-sign", ">");
panel_history_show_list_sign = mc_skin_get ("widget-panel", "history-show-list-sign", "^");
panel_filename_scroll_left_char =
mc_skin_get ("widget-panel", "filename-scroll-left-char", "{");
panel_filename_scroll_right_char =
mc_skin_get ("widget-panel", "filename-scroll-right-char", "}");
mc_event_add (MCEVENT_GROUP_FILEMANAGER, "update_panels", event_update_panels, NULL, NULL);
mc_event_add (MCEVENT_GROUP_FILEMANAGER, "panel_save_curent_file_to_clip_file",
panel_save_curent_file_to_clip_file, NULL, NULL);
}
/* --------------------------------------------------------------------------------------------- */
void
panel_deinit (void)
{
g_free (panel_sort_up_sign);
g_free (panel_sort_down_sign);
g_free (panel_hiddenfiles_sign_show);
g_free (panel_hiddenfiles_sign_hide);
g_free (panel_history_prev_item_sign);
g_free (panel_history_next_item_sign);
g_free (panel_history_show_list_sign);
g_free (panel_filename_scroll_left_char);
g_free (panel_filename_scroll_right_char);
}
/* --------------------------------------------------------------------------------------------- */
gboolean
do_cd (const vfs_path_t * new_dir_vpath, enum cd_enum exact)
{
gboolean res;
const vfs_path_t *_new_dir_vpath = new_dir_vpath;
if (current_panel->is_panelized)
{
size_t new_vpath_len;
new_vpath_len = vfs_path_len (new_dir_vpath);
if (vfs_path_equal_len (new_dir_vpath, panelized_panel.root_vpath, new_vpath_len))
_new_dir_vpath = panelized_panel.root_vpath;
}
res = do_panel_cd (current_panel, _new_dir_vpath, exact);
#ifdef HAVE_CHARSET
if (res)
{
const vfs_path_element_t *path_element;
path_element = vfs_path_get_by_index (current_panel->cwd_vpath, -1);
if (path_element->encoding != NULL)
current_panel->codepage = get_codepage_index (path_element->encoding);
else
current_panel->codepage = SELECT_CHARSET_NO_TRANSLATE;
}
#endif /* HAVE_CHARSET */
return res;
}
/* --------------------------------------------------------------------------------------------- */