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reactos/rosapps/mc/src/screen.c
Steven Edwards e5c0c7185e Midnight Commander for Win32 
svn path=/trunk/; revision=2456
2001-12-30 10:02:14 +00:00

2520 lines
59 KiB
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/* Panel managing.
Copyright (C) 1994, 1995 Miguel de Icaza.
This program 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 2 of the License, or
(at your option) any later version.
This program 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.
Written by: 1995 Miguel de Icaza
1997 Timur Bakeyev
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
#include <config.h>
#include "tty.h"
#include "fs.h"
#include <sys/param.h>
#include <string.h>
#include <stdlib.h> /* For malloc() and free() */
#include <stdio.h>
#include <errno.h>
#ifdef HAVE_UNISTD_H
# include <unistd.h> /* For chdir(), readlink() and getwd()/getcwd() */
#endif
#include "mem.h"
#include "mad.h"
#include "global.h"
#include "dir.h"
#include "util.h"
#include "panel.h"
#include "color.h"
#include "tree.h"
#include "win.h"
#include "main.h"
#include "ext.h" /* regexp_command */
#include "mouse.h" /* For Gpm_Event */
#include "cons.saver.h" /* For console_flag */
#include "layout.h" /* Most layout variables are here */
#include "dialog.h" /* for message (...) */
#include "cmd.h"
#include "key.h" /* XCTRL and ALT macros */
#include "setup.h" /* For loading/saving panel options */
#include "user.h"
#include "profile.h"
#include "widget.h"
#include "../vfs/vfs.h"
#include "../vfs/extfs.h"
#if defined(OS2_NT)
# include "drive.h"
#endif
#include "x.h"
/* "$Id: screen.c,v 1.1 2001/12/30 09:55:21 sedwards Exp $" */
#define ELEMENTS(arr) ( sizeof(arr) / sizeof((arr)[0]) )
/* If true, show the mini-info on the panel */
int show_mini_info = 1;
/* If true, then use stat() on the cwd to determine directory changes */
int fast_reload = 0;
/* If true, use some usability hacks by Torben */
int torben_fj_mode = 0;
/* If true, up/down keys scroll the pane listing by pages */
int panel_scroll_pages = 1;
/* If 1, we use permission hilighting */
int permission_mode = 0;
/* If 1 - then add per file type hilighting */
int filetype_mode = 1;
/* This gives abilitiy to determine colored user priveleges */
extern user_in_groups *current_user_gid;
extern uid_t current_user_uid;
/* If we have an info panel, this points to it */
WPanel *the_info_panel = 0;
/* The hook list for the select file function */
Hook *select_file_hook = 0;
static int panel_callback (Dlg_head *h, WPanel *p, int Msg, int Par);
int panel_event (Gpm_Event *event, WPanel *panel);
#ifndef PORT_HAS_PANEL_ADJUST_TOP_FILE
# define x_adjust_top_file(p)
#endif
#ifndef PORT_HAS_PANEL_RESET_SORT_LABELS
# define x_reset_sort_labels(x)
#endif
/* This macro extracts the number of available lines in a panel */
#ifndef PORT_HAS_LLINES
#define llines(p) (p->widget.lines-3 - (show_mini_info ? 2 : 0))
#else
#define llines(p) (p->widget.lines)
#endif
#ifdef PORT_NOT_FOCUS_SELECT_ITEM
# define focus_select_item(x)
#else
# define focus_select_item(x) select_item(x)
#endif
#ifdef PORT_NOT_UNFOCUS_UNSELECT_ITEM
# define unfocus_unselect_item(x)
#else
# define unfocus_unselect_item(x) unselect_item(x)
#endif
#ifdef HAVE_X
# define set_colors(x)
#else
# define x_create_panel(x,y,z) 1;
# define x_panel_load_index(p,x)
# define x_panel_select_item(a,b,c)
# define x_panel_destroy(p)
void
set_colors (WPanel *panel)
{
standend ();
if (hascolors)
attrset (NORMAL_COLOR);
}
#endif
#ifndef ICONS_PER_ROW
# define ICONS_PER_ROW(x) 1
#endif
/* Delete format string, it is a linked list */
void
delete_format (format_e *format)
{
format_e *next;
while (format){
next = format->next;
free (format);
format = next;
}
}
/* This code relies on the default justification!!! */
void
add_permission_string (char *dest, int width, file_entry *fe, int attr, int color, int is_octal)
{
int i, r, l;
l = get_user_rights (&fe->buf);
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)
attrset (MARKED_SELECTED_COLOR);
else
attrset (MARKED_COLOR);
} else
attrset (color);
addch (dest[i]);
}
}
int
file_entry_color (file_entry *fe)
{
if (filetype_mode){
if (S_ISDIR (fe->buf.st_mode))
return (DIRECTORY_COLOR);
else if (S_ISLNK (fe->buf.st_mode)) {
if (fe->f.link_to_dir)
return (DIRECTORY_COLOR);
else if (fe->f.stalled_link)
return (STALLED_COLOR);
else
return (LINK_COLOR);
} else if (S_ISSOCK (fe->buf.st_mode))
return (SPECIAL_COLOR);
else if (S_ISCHR (fe->buf.st_mode))
return (DEVICE_COLOR);
else if (S_ISBLK (fe->buf.st_mode))
return (DEVICE_COLOR);
else if (S_ISFIFO (fe->buf.st_mode))
return (SPECIAL_COLOR);
else if (is_exe (fe->buf.st_mode))
return (EXECUTABLE_COLOR);
else if (fe->fname && (strcmp (fe->fname, "core") == 0))
return (CORE_COLOR);
}
return (NORMAL_COLOR);
}
/* This functions return a string representation of a file entry */
char *
string_file_type (file_entry *fe, int len)
{
static char buffer [2];
if (S_ISDIR (fe->buf.st_mode))
buffer [0] = PATH_SEP;
else if (S_ISLNK (fe->buf.st_mode)) {
if (fe->f.link_to_dir)
buffer [0] = '~';
else if (fe->f.stalled_link)
buffer [0] = '!';
else
buffer [0] = '@';
} else if (S_ISSOCK (fe->buf.st_mode))
buffer [0] = '=';
else if (S_ISCHR (fe->buf.st_mode))
buffer [0] = '-';
else if (S_ISBLK (fe->buf.st_mode))
buffer [0] = '+';
else if (S_ISFIFO (fe->buf.st_mode))
buffer [0] = '|';
else if (is_exe (fe->buf.st_mode))
buffer [0] = '*';
else
buffer [0] = ' ';
buffer [1] = 0;
return buffer;
}
char *
string_file_size_brief (file_entry *fe, int len)
{
static char buffer [8];
if (S_ISDIR (fe->buf.st_mode)){
strcpy (buffer, (strcmp (fe->fname, "..") ? "SUB-DIR" : "UP--DIR"));
return buffer;
}
return string_file_size (fe, len);
}
char *
string_file_permission (file_entry *fe, int len)
{
return string_perm (fe->buf.st_mode);
}
char *
string_file_nlinks (file_entry *fe, int len)
{
static char buffer [20];
sprintf (buffer, "%16d", fe->buf.st_nlink);
return buffer;
}
char *
string_file_owner (file_entry *fe, int len)
{
return get_owner (fe->buf.st_uid);
}
char *
string_file_group (file_entry *fe, int len)
{
return get_group (fe->buf.st_gid);
}
char *
string_file_size (file_entry *fe, int len)
{
static char buffer [16];
int i;
#ifdef HAVE_ST_RDEV
if (S_ISBLK (fe->buf.st_mode) || S_ISCHR (fe->buf.st_mode))
sprintf (buffer, "%3d,%3d", (int) (fe->buf.st_rdev >> 8),
(int) (fe->buf.st_rdev & 0xff));
else
#endif
{
sprintf (buffer, "%lu", (unsigned long) fe->buf.st_size);
if (len && (i = strlen (buffer)) > len) {
if (i - 2 > len) {
if (i - 5 > len)
sprintf (buffer, "%luG", (unsigned long) ((fe->buf.st_size) >> 30));
else
sprintf (buffer, "%luM", (unsigned long) ((fe->buf.st_size) >> 20));
} else
sprintf (buffer, "%luK", (unsigned long) ((fe->buf.st_size) >> 10));
}
}
return buffer;
}
char *
string_file_mtime (file_entry *fe, int len)
{
return file_date (fe->buf.st_mtime);
}
char *
string_file_atime (file_entry *fe, int len)
{
return file_date (fe->buf.st_atime);
}
char *
string_file_ctime (file_entry *fe, int len)
{
return file_date (fe->buf.st_ctime);
}
#ifdef HAVE_GNOME
/* In GNOME, the CList truncates the names */
char *
string_file_name (file_entry *fe, int len)
{
return fe->fname;
}
#else
char *
string_file_name (file_entry *fe, int len)
{
if (len)
return name_trunc (fe->fname, len);
else
return fe->fname;
}
#endif
char *
string_space (file_entry *fe, int len)
{
return " ";
}
char *
string_dot (file_entry *fe, int len)
{
return ".";
}
char *
string_marked (file_entry *fe, int len)
{
return fe->f.marked ? "*" : " ";
}
char *
string_file_perm_octal (file_entry *fe, int len)
{
static char buffer [9];
sprintf (buffer, "0%06o", fe->buf.st_mode);
return buffer;
}
char *
string_inode (file_entry *fe, int len)
{
static char buffer [9];
sprintf (buffer, "%ld", (long) fe->buf.st_ino);
return buffer;
}
char *
string_file_ngid (file_entry *fe, int len)
{
static char buffer [9];
sprintf (buffer, "%d", fe->buf.st_gid);
return buffer;
}
char *
string_file_nuid (file_entry *fe, int len)
{
static char buffer [9];
sprintf (buffer, "%d", fe->buf.st_uid);
return buffer;
}
#ifdef HAVE_GNOME
# define GT 2
#else
# define GT 1
#endif
static struct {
char *id;
int min_size;
int expands;
int default_just;
char *title;
int use_in_gui;
char *(*string_fn)(file_entry *, int);
sortfn *sort_routine;
} formats [] = {
{ "name", 12, 1, J_LEFT, N_("Name"), 1, string_file_name, (sortfn *) sort_name },
{ "size", 7, 0, J_RIGHT, N_("Size"), 1, string_file_size, (sortfn *) sort_size },
{ "type", GT, 0, J_LEFT, "", 1, string_file_type, (sortfn *) sort_type },
{ "mtime", 12, 0, J_RIGHT, N_("MTime"), 1, string_file_mtime, (sortfn *) sort_time },
{ "bsize", 7, 0, J_RIGHT, N_("Size"), 1, string_file_size_brief, (sortfn *) sort_size },
{ "perm", 10, 0, J_LEFT, N_("Permission"), 1, string_file_permission, NULL },
{ "mode", 6, 0, J_RIGHT, N_("Perm"), 1, string_file_perm_octal, NULL },
{ "|", 1, 0, J_RIGHT, N_("|"), 0, 0, NULL },
{ "nlink", 2, 0, J_RIGHT, N_("Nl"), 1, string_file_nlinks, (sortfn *) sort_links },
{ "ngid", 5, 0, J_RIGHT, N_("GID"), 1, string_file_ngid, (sortfn *) sort_ngid },
{ "nuid", 5, 0, J_RIGHT, N_("UID"), 1, string_file_nuid, (sortfn *) sort_nuid },
{ "owner", 8, 0, J_LEFT, N_("Owner"), 1, string_file_owner, (sortfn *) sort_owner },
{ "group", 8, 0, J_LEFT, N_("Group"), 1, string_file_group, (sortfn *) sort_group },
{ "atime", 12, 0, J_RIGHT, N_("ATime"), 1, string_file_atime, (sortfn *) sort_atime },
{ "ctime", 12, 0, J_RIGHT, N_("CTime"), 1, string_file_ctime, (sortfn *) sort_ctime },
{ "space", 1, 0, J_RIGHT, " ", 0, string_space, NULL },
{ "dot", 1, 0, J_RIGHT, " ", 0, string_dot, NULL },
{ "mark", 1, 0, J_RIGHT, " ", 1, string_marked, NULL },
{ "inode", 5, 0, J_RIGHT, N_("Inode"), 1, string_inode, (sortfn *) sort_inode },
};
static char *
to_buffer (char *dest, int just_mode, int len, char *txt)
{
int txtlen = strlen (txt);
int still;
if (txtlen > len){
if (just_mode != J_LEFT)
txt += txtlen - len;
txtlen = len;
}
still = len - txtlen;
if (just_mode == J_LEFT){
strcpy (dest, txt);
dest += txtlen;
while (still--)
*dest++ = ' ';
*dest = 0;
} else {
while (still--)
*dest++ = ' ';
strcpy (dest, txt);
dest += txtlen;
}
return dest;
}
int
file_compute_color (int attr, file_entry *fe)
{
int color;
switch (attr){
case SELECTED:
color = SELECTED_COLOR;
break;
case MARKED:
color = MARKED_COLOR;
break;
case MARKED_SELECTED:
color = MARKED_SELECTED_COLOR;
break;
case STATUS:
color = NORMAL_COLOR;
break;
case NORMAL:
default:
color = file_entry_color(fe);
}
return color;
}
/* Formats the file number file_index of panel in the buffer dest */
void
format_file (char *dest, WPanel *panel, int file_index, int width, int attr, int isstatus)
{
int color, length, empty_line;
char *txt;
char *old_pos;
char *cdest = dest;
format_e *format, *home;
file_entry *fe;
length = 0;
empty_line = (file_index >= panel->count);
home = (isstatus) ? panel->status_format : panel->format;
fe = &panel->dir.list [file_index];
if (!empty_line)
color = file_compute_color (attr, fe);
else
color = NORMAL_COLOR;
for (format = home; format; format = format->next){
if (format->string_fn){
int len;
if (empty_line)
txt = " ";
else
txt = (*format->string_fn)(fe, format->field_len);
old_pos = cdest;
len = format->field_len;
if (len + length > width)
len = width - length;
cdest = to_buffer (cdest, format->just_mode, len, txt);
length += len;
#ifdef HAVE_X
if (length == width)
break;
#else
/* What shall we do? Will we color each line according to
* the file type? Any suggestions to mc@timur.kazan.su
*/
attrset (color);
if (permission_mode && !strcmp(format->id, "perm"))
add_permission_string (old_pos, format->field_len, fe, attr, color, 0);
else if (permission_mode && !strcmp(format->id, "mode"))
add_permission_string (old_pos, format->field_len, fe, attr, color, 1);
else
addstr (old_pos);
#endif
} else {
#ifndef HAVE_X
/* I'm preffer the view without this 3 lines, try to kill it :-) */
if (attr == SELECTED || attr == MARKED_SELECTED)
attrset (SELECTED_COLOR);
else
attrset (NORMAL_COLOR);
one_vline ();
#else
*cdest++ = ' ';
#endif
length++;
}
}
if (length < width){
int still = width - length;
while (still--)
#ifdef HAVE_X
*cdest++ = ' ';
*cdest = 0;
#else
addch (' ');
#endif
}
}
#ifndef HAVE_X
void
repaint_file (WPanel *panel, int file_index, int mv, int attr, int isstatus)
{
int second_column = 0;
int width, offset;
char buffer [255];
offset = 0;
if (!isstatus && panel->split){
second_column = (file_index - panel->top_file) / llines (panel);
width = (panel->widget.cols - 2)/2 - 1;
if (second_column){
offset = 1 + width;
width = (panel->widget.cols-2) - (panel->widget.cols-2)/2 - 1;
}
} else
width = (panel->widget.cols - 2);
if (mv){
if (!isstatus && panel->split){
widget_move (&panel->widget,
(file_index - panel->top_file) %
llines (panel) + 2,
(offset + 1));
} else
widget_move (&panel->widget, file_index - panel->top_file + 2, 1);
}
format_file (buffer, panel, file_index, width, attr, isstatus);
if (!isstatus && panel->split){
if (second_column)
addch (' ');
else {
attrset (NORMAL_COLOR);
one_vline ();
}
}
}
#endif
#ifndef PORT_HAS_DISPLAY_MINI_INFO
void
display_mini_info (WPanel *panel)
{
if (!show_mini_info)
return;
widget_move (&panel->widget, llines (panel)+3, 1);
if (panel->searching){
attrset (INPUT_COLOR);
printw ("/%-*s", panel->widget.cols-3, panel->search_buffer);
attrset (NORMAL_COLOR);
return;
}
/* Status displays total marked size */
if (panel->marked){
char buffer [100];
char *p;
attrset (MARKED_COLOR);
printw ("%*s", panel->widget.cols-2, " ");
widget_move (&panel->widget, llines (panel)+3, 1);
sprintf (buffer, _(" %s bytes in %d file%s"),
size_trunc_sep (panel->total), panel->marked,
panel->marked == 1 ? "" : "s");
p = buffer;
if (strlen (buffer) > panel->widget.cols-4){
buffer [panel->widget.cols-4] = 0;
p += 2;
}
printw ("%-*s", panel->widget.cols-2, p);
return;
}
/* Status resolves links and show them */
set_colors (panel);
#ifndef OS2_NT
if (S_ISLNK (panel->dir.list [panel->selected].buf.st_mode)){
char *link, link_target [MC_MAXPATHLEN];
int len;
link = concat_dir_and_file (panel->cwd, panel->dir.list [panel->selected].fname);
len = mc_readlink (link, link_target, MC_MAXPATHLEN);
free (link);
if (len > 0){
link_target[len] = 0;
printw ("-> %-*s", panel->widget.cols - 5,
name_trunc (link_target, panel->widget.cols - 5));
} else
addstr (_("<readlink failed>"));
return;
}
#endif
/* Default behaviour */
repaint_file (panel, panel->selected, 0, STATUS, 1);
return;
}
#endif
#ifndef HAVE_X
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);
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);
}
standend ();
panel->dirty = 0;
}
#endif
#ifdef HAVE_X
#define mini_info_separator(x)
#else
static void
mini_info_separator (WPanel *panel)
{
if (!show_mini_info)
return;
standend ();
widget_move (&panel->widget, llines (panel)+2, 1);
#ifdef HAVE_SLANG
attrset (NORMAL_COLOR);
hline (ACS_HLINE, panel->widget.cols-2);
#else
hline ((slow_terminal ? '-' : ACS_HLINE) | NORMAL_COLOR,
panel->widget.cols-2);
#endif
}
void
show_dir (WPanel *panel)
{
char tmp [200];
set_colors (panel);
draw_double_box (panel->widget.parent,
panel->widget.y, panel->widget.x,
panel->widget.lines, panel->widget.cols);
#ifdef HAVE_SLANG
if (show_mini_info) {
#ifdef linux_unicode
if (SLtt_Unicode) {
SLsmg_draw_unicode (panel->widget.y + llines (panel) + 2,
panel->widget.x, SLUNI_DSLTEE_CHAR);
SLsmg_draw_unicode (panel->widget.y + llines (panel) + 2,
panel->widget.x + panel->widget.cols - 1, SLUNI_DSRTEE_CHAR);
} else
#endif /* linux_unicode */
{
SLsmg_draw_object (panel->widget.y + llines (panel) + 2,
panel->widget.x, SLSMG_LTEE_CHAR);
SLsmg_draw_object (panel->widget.y + llines (panel) + 2,
panel->widget.x + panel->widget.cols - 1, SLSMG_RTEE_CHAR);
}
}
#endif /* have_slang */
if (panel->active)
attrset (REVERSE_COLOR);
widget_move (&panel->widget, 0, 3);
trim (strip_home_and_password (panel->cwd), tmp, panel->widget.cols-7);
addstr (tmp);
widget_move (&panel->widget, 0, 1);
addstr ("<");
widget_move (&panel->widget, 0, panel->widget.cols-2);
addstr (">");
widget_move (&panel->widget, 0, panel->widget.cols-3);
addstr ("v");
if (panel->active)
standend ();
}
#endif
#ifndef HAVE_TK
/* To be used only by long_frame and full_frame to adjust top_file */
static void
adjust_top_file (WPanel *panel)
{
int old_top = panel->top_file;
if (panel->selected - old_top > llines (panel))
panel->top_file = panel->selected;
if (old_top - panel->count > llines (panel))
panel->top_file = panel->count - llines (panel);
#ifdef HAVE_TK
if (old_top != panel->top_file)
x_adjust_top_file (panel);
#endif
}
#else
#define adjust_top_file(p)
#endif
extern void paint_info_panel (WPanel *panel);
/* Repaints the information that changes after a command */
void
panel_update_contents (WPanel *panel)
{
show_dir (panel);
#ifdef HAVE_X
x_fill_panel (panel);
#else
paint_dir (panel);
#endif
display_mini_info (panel);
}
void
paint_panel (WPanel *panel)
{
paint_frame (panel);
panel_update_contents (panel);
mini_info_separator (panel);
}
void
Xtry_to_select (WPanel *panel, char *name)
{
int i;
char *subdir;
if (!name){
panel->selected = 0;
panel->top_file = 0;
x_adjust_top_file (panel);
return;
}
/* We only want the last component of the directory */
for (subdir = name + strlen (name) - 1; subdir >= name; subdir--){
if (*subdir == PATH_SEP){
subdir++;
break;
}
}
if (subdir < name)
subdir = name;
/* Search that subdirectory, if found select it */
for (i = 0; i < panel->count; i++){
if (strcmp (subdir, panel->dir.list [i].fname))
continue;
if (i != panel->selected){
panel->selected = i;
panel->top_file = panel->selected - (panel->widget.lines-2)/2;
if (panel->top_file < 0)
panel->top_file = 0;
x_adjust_top_file (panel);
}
return;
}
/* Try to select a file near the file that is missing */
if (panel->selected >= panel->count){
panel->selected = panel->count-1;
panel->top_file = panel->selected - (panel->widget.lines)/2;
if (panel->top_file < 0)
panel->top_file = 0;
x_adjust_top_file (panel);
} else
return;
}
#ifndef PORT_HAS_PANEL_UPDATE_COLS
void
panel_update_cols (Widget *widget, int frame_size)
{
int cols, origin;
if (horizontal_split){
widget->cols = COLS;
return;
}
if (frame_size == frame_full){
cols = COLS;
origin = 0;
} else {
if (widget == get_panel_widget (0)){
cols = first_panel_size;
origin = 0;
} else {
cols = COLS-first_panel_size;
origin = first_panel_size;
}
}
widget->cols = cols;
widget->x = origin;
}
#endif
static char *
panel_save_name (WPanel *panel)
{
extern int saving_setup;
/* If the program is shuting down */
if ((midnight_shutdown && auto_save_setup) || saving_setup)
return copy_strings (panel->panel_name, 0);
else
return copy_strings ("Temporal:", panel->panel_name, 0);
}
static void
panel_destroy (WPanel *p)
{
int i;
char *name = panel_save_name (p);
panel_save_setup (p, name);
x_panel_destroy (p);
clean_dir (&p->dir, p->count);
/* save and clean history */
if (p->dir_history){
Hist *current, *old;
history_put (p->hist_name, p->dir_history);
current = p->dir_history;
while (current->next)
current = current->next;
while (current){
old = current;
current = current->prev;
free (old->text);
free (old);
}
}
free (p->hist_name);
delete_format (p->format);
delete_format (p->status_format);
free (p->user_format);
for (i = 0; i < LIST_TYPES; i++)
free (p->user_status_format [i]);
free (p->dir.list);
free (p->panel_name);
free (name);
}
static void
panel_format_modified (WPanel *panel)
{
panel->format_modified = 1;
x_reset_sort_labels (panel);
}
int
is_a_panel (Widget *w)
{
return (w->callback == (void *) panel_callback);
}
void directory_history_add (WPanel * panel, char *s);
/* Panel creation */
/* The parameter specifies the name of the panel for setup retieving */
WPanel *
panel_new (char *panel_name)
{
WPanel *panel;
char *section;
int i, err;
panel = xmalloc (sizeof (WPanel), "panel_new");
memset (panel, 0, sizeof (WPanel));
/* No know sizes of the panel at startup */
init_widget (&panel->widget, 0, 0, 0, 0, (callback_fn)
panel_callback, (destroy_fn) panel_destroy,
(mouse_h) panel_event, NULL);
/* We do not want the cursor */
widget_want_cursor (panel->widget, 0);
mc_get_current_wd (panel->cwd, sizeof (panel->cwd)-2);
strcpy (panel->lwd, ".");
panel->hist_name = copy_strings ("Dir Hist ", panel_name, 0);
panel->dir_history = history_get (panel->hist_name);
directory_history_add (panel, panel->cwd);
panel->dir.list = (file_entry *) malloc (MIN_FILES * sizeof (file_entry));
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->reverse = 0;
panel->dirty = 1;
panel->searching = 0;
panel->dirs_marked = 0;
panel->is_panelized = 0;
panel->has_dir_sizes = 0;
panel->format = 0;
panel->status_format = 0;
panel->format_modified = 1;
panel->panel_name = strdup (panel_name);
panel->user_format = strdup (DEFAULT_USER_FORMAT);
for(i = 0; i < LIST_TYPES; i++)
panel->user_status_format [i] = strdup (DEFAULT_USER_FORMAT);
panel->search_buffer [0] = 0;
panel->frame_size = frame_half;
section = copy_strings ("Temporal:", panel->panel_name, 0);
if (!profile_has_section (section, profile_name)){
free (section);
section = strdup (panel->panel_name);
}
panel_load_setup (panel, section);
free (section);
/* Load format strings */
err = set_panel_formats (panel);
if (err){
if (err & 0x01){
free (panel->user_format);
panel->user_format = strdup (DEFAULT_USER_FORMAT);
}
if (err & 0x02){
free (panel->user_status_format [panel->list_type]);
panel->user_status_format [panel->list_type] = strdup (DEFAULT_USER_FORMAT);
}
set_panel_formats (panel);
}
/* Load the default format */
panel->count = do_load_dir (&panel->dir, panel->sort_type,
panel->reverse, panel->case_sensitive, panel->filter);
return panel;
}
void
panel_reload (WPanel *panel)
{
int i;
struct stat current_stat;
if (fast_reload
&& !stat (panel->cwd, &current_stat)
&& current_stat.st_ctime == panel->dir_stat.st_ctime
&& current_stat.st_mtime == panel->dir_stat.st_mtime)
return;
while (mc_chdir (panel->cwd) == -1){
char *last_slash;
if (panel->cwd [0] == PATH_SEP && panel->cwd [1] == 0){
clean_dir (&panel->dir, panel->count);
panel->count = set_zero_dir (&panel->dir);
return;
}
last_slash = strrchr (panel->cwd, PATH_SEP);
if (!last_slash || last_slash == panel->cwd)
strcpy (panel->cwd, PATH_SEP_STR);
else
*last_slash = 0;
bzero (&(panel->dir_stat), sizeof (panel->dir_stat));
show_dir (panel);
}
panel->count = do_reload_dir (&panel->dir, panel->sort_type, panel->count,
panel->reverse, panel->case_sensitive, panel->filter);
panel->marked = 0;
panel->dirs_marked = 0;
panel->total = 0;
panel->has_dir_sizes = 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);
}
}
#ifndef PORT_HAS_PAINT_FRAME
void
paint_frame (WPanel *panel)
{
int header_len;
int spaces, extra;
int side, width;
char *txt, buffer[30]; /*Hope that this is enough ;-) */
if (!panel->split)
adjust_top_file (panel);
widget_erase (&panel->widget);
show_dir (panel);
widget_move (&panel->widget, 1, 1);
for (side = 0; side <= panel->split; side++){
format_e *format;
if (side){
attrset (NORMAL_COLOR);
one_vline ();
width = panel->widget.cols - panel->widget.cols/2 - 1;
} else if (panel->split)
width = panel->widget.cols/2 - 3;
else
width = panel->widget.cols - 2;
for (format = panel->format; format; format = format->next){
if (format->string_fn){
txt = format->title;
header_len = strlen (txt);
if (header_len > format->field_len){
strcpy (buffer, txt);
txt = buffer;
txt [format->field_len] = 0;
header_len = strlen (txt);
}
attrset (MARKED_COLOR);
spaces = (format->field_len - header_len) / 2;
extra = (format->field_len - header_len) % 2;
printw ("%*s%-s%*s", spaces, "",
txt, spaces+extra, "");
width -= 2 * spaces + extra + header_len;
} else {
attrset (NORMAL_COLOR);
one_vline ();
width --;
continue;
}
}
if (width > 0)
printw ("%*s", width, "");
}
}
#endif
static char *
parse_panel_size (WPanel *panel, char *format, int isstatus)
{
int 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 (&(panel->widget), 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 := +
*/
format_e *
parse_display_format (WPanel *panel, char *format, char **error, int isstatus, int *res_total_cols)
{
format_e *darr, *old, *home = 0; /* The formats we return */
int total_cols = 0; /* Used columns by the format */
int set_justify; /* flag: set justification mode? */
int justify = 0; /* Which mode. */
int items = 0; /* Number of items in the format */
int i;
*error = 0;
/*
* 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 = xmalloc (sizeof (format_e), "parse_display_format");
/* 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 (*format == '<' || *format == '>'){
set_justify = 1;
justify = *format == '<' ? J_LEFT : J_RIGHT;
format = skip_separators (format+1);
} else
set_justify = 0;
for (i = 0; i < ELEMENTS(formats); i++){
int klen = strlen (formats [i].id);
if (strncmp (format, formats [i].id, klen) != 0)
continue;
format += klen;
if (formats [i].use_in_gui)
items++;
darr->use_in_gui = formats [i].use_in_gui;
darr->requested_field_len = formats [i].min_size;
darr->string_fn = formats [i].string_fn;
if (formats [i].title [0])
darr->title = _(formats [i].title);
else
darr->title = "";
darr->id = formats [i].id;
darr->expand = formats [i].expands;
if (set_justify)
darr->just_mode = justify;
else
darr->just_mode = formats [i].default_just;
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 old_char;
int pos = min (8, strlen (format));
delete_format (home);
old_char = format [pos];
format [pos] = 0;
*error = copy_strings(_("Unknow tag on display format: "), format, 0);
format [pos] = old_char;
return 0;
}
total_cols += darr->requested_field_len;
}
*res_total_cols = total_cols;
if (home)
home->items = items;
return home;
}
format_e *
use_display_format (WPanel *panel, 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;
char *expand_list [MAX_EXPAND]; /* Expand at most 4 fields. */
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;
/* Status needn't to be split */
usable_columns = ((panel->widget.cols-2)/((isstatus)
? 1
: (panel->split+1))) - (!isstatus && panel->split);
/* Clean expand list */
for (i = 0; i < MAX_EXPAND; i++)
expand_list [i] = '\0';
/* 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_list [expand_top++] = darr->id;
}
/* 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;
}
/* 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;
int retcode = 0;
form = use_display_format (p, panel_format (p), &err, 0);
if (err){
free (err);
retcode = 1;
}
else {
if (p->format)
delete_format (p->format);
p->format = form;
}
if (show_mini_info){
form = use_display_format (p, mini_status_format (p), &err, 1);
if (err){
free (err);
retcode += 2;
}
else {
if (p->status_format)
delete_format (p->status_format);
p->status_format = form;
}
}
panel_format_modified (p);
panel_update_cols (&(p->widget), p->frame_size);
return retcode;
}
/* Given the panel->view_type returns the format string to be parsed */
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";
}
}
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 */
/* */
/* Returns the number of items in the given panel */
int
ITEMS (WPanel *p)
{
#ifdef HAVE_TK
return p->widget.lines;
#else
if (p->split)
return llines (p) * 2;
else
return llines (p);
#endif
}
/* This function sets redisplays the selection */
void
select_item (WPanel *panel)
{
int repaint = 0;
int items = ITEMS (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 */
#ifdef HAVE_X
int old_top;
old_top = panel->top_file;
#endif
if (panel->top_file < 0){
repaint = 1;
panel->top_file = 0;
}
if (panel->selected < 0)
panel->selected = 0;
if (panel->selected > panel->count-1)
panel->selected = panel->count - 1;
if (panel->top_file > panel->count-1){
repaint = 1;
panel->top_file = panel->count-1;
}
if ((panel->count - panel->top_file) < items){
repaint = 1;
panel->top_file = panel->count - items;
if (panel->top_file < 0)
panel->top_file = 0;
}
if (panel->selected < panel->top_file){
repaint = 1;
panel->top_file = panel->selected;
}
if ((panel->selected - panel->top_file) >= items){
repaint = 1;
panel->top_file = panel->selected - items + 1;
}
#ifndef HAVE_X
if (repaint)
paint_panel (panel);
else
repaint_file (panel, panel->selected, 1, 2*selection (panel)->f.marked+1, 0);
#else
if (old_top != panel->top_file)
x_adjust_top_file (panel);
x_select_item (panel);
#endif
display_mini_info (panel);
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;
}
#ifdef HAVE_X
void
unselect_item (WPanel *panel)
{
x_unselect_item (panel);
}
#else
void
unselect_item (WPanel *panel)
{
repaint_file (panel, panel->selected, 1, 2*selection (panel)->f.marked, 0);
}
#endif
static void
do_move_down (WPanel *panel)
{
if (panel->selected+1 == panel->count)
return;
unselect_item (panel);
panel->selected++;
#ifndef HAVE_X
if (panel->selected - panel->top_file == ITEMS (panel) &&
panel_scroll_pages){
/* 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);
}
#endif
select_item (panel);
}
static void
do_move_up (WPanel *panel)
{
if (panel->selected == 0)
return;
unselect_item (panel);
panel->selected--;
#ifndef HAVE_X
if (panel->selected < panel->top_file && panel_scroll_pages){
/* Scroll window half screen */
panel->top_file -= ITEMS (panel)/2;
if (panel->top_file < 0) panel->top_file = 0;
paint_dir (panel);
}
#endif
select_item (panel);
}
static int
move_rel (WPanel *panel, int rel)
{
unselect_item (panel);
if (rel < 0){
if (panel->selected + rel < 0)
panel->selected = 0;
else
panel->selected = panel->selected + rel;
} else {
if (panel->selected + rel >= panel->count)
panel->selected = panel->count - 1;
else
panel->selected = panel->selected + rel;
}
select_item (panel);
}
/* */
/* Panel key binded commands */
/* */
static void
move_up (WPanel *panel)
{
if (panel->list_type == list_icons){
move_rel (panel, -ICONS_PER_ROW (panel));
} else
do_move_up (panel);
}
static void
move_down (WPanel *panel)
{
if (panel->list_type == list_icons){
move_rel (panel, ICONS_PER_ROW (panel));
} else
do_move_down (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;
#ifndef HAVE_X
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);
}
#endif
select_item (panel);
}
static int
move_left (WPanel *panel, int c_code)
{
if (panel->list_type == list_icons){
do_move_up (panel);
return 1;
} else {
if (panel->split){
move_selection (panel, -llines (panel));
return 1;
} else
return maybe_cd (c_code, 0);
}
}
static int
move_right (WPanel *panel, int c_code)
{
if (panel->list_type == list_icons){
do_move_down (panel);
return 1;
} else {
if (panel->split){
move_selection (panel, llines (panel));
return 1;
} else
return maybe_cd (c_code, 1);
}
}
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;
/* This keeps the selection in a reasonable place */
if (panel->selected < 0)
panel->selected = 0;
if (panel->top_file < 0)
panel->top_file = 0;
x_adjust_top_file (panel);
select_item (panel);
#ifndef HAVE_X
paint_dir (panel);
#endif
}
static void
prev_page_key (WPanel *panel)
{
if (console_flag && ctrl_pressed ()){
do_cd ("..", cd_exact);
} else
prev_page (panel);
}
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;
/* This keeps the selection in it's relative position */
if (panel->selected >= panel->count)
panel->selected = panel->count - 1;
if (panel->top_file >= panel->count)
panel->top_file = panel->count - 1;
x_adjust_top_file (panel);
select_item (panel);
#ifndef HAVE_X
paint_dir (panel);
#endif
}
static void next_page_key (WPanel *panel)
{
if (console_flag&&ctrl_pressed()&&
(S_ISDIR(selection (panel)->buf.st_mode) ||
link_isdir (selection (panel))))
do_cd (selection (panel)->fname, cd_exact);
else
next_page (panel);
}
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);
if (panel->selected >= panel->count)
panel->selected = panel->count - 1;
select_item (panel);
}
static void
goto_bottom_file (WPanel *panel)
{
unselect_item (panel);
panel->selected = panel->top_file + ITEMS (panel)-1;
if (panel->selected >= panel->count)
panel->selected = panel->count - 1;
select_item (panel);
}
static void
move_home (WPanel *panel)
{
if (panel->selected == 0)
return;
unselect_item (panel);
if (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;
#ifndef HAVE_X
paint_dir (panel);
#endif
select_item (panel);
}
static void
move_end (WPanel *panel)
{
if (panel->selected == panel->count-1)
return;
unselect_item (panel);
if (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;
#ifndef HAVE_X
paint_dir (panel);
#endif
select_item (panel);
}
/* 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, "..")){
file_mark (panel, idx, mark);
if (panel->dir.list [idx].f.marked){
panel->marked++;
if (S_ISDIR (panel->dir.list [idx].buf.st_mode)) {
if (panel->has_dir_sizes)
panel->total += panel->dir.list [idx].buf.st_size;
panel->dirs_marked++;
} else
panel->total += panel->dir.list [idx].buf.st_size;
#ifndef HAVE_XVIEW
set_colors (panel);
#endif
} else {
if (S_ISDIR(panel->dir.list [idx].buf.st_mode)) {
if (panel->has_dir_sizes)
panel->total -= panel->dir.list [idx].buf.st_size;
panel->dirs_marked--;
} else
panel->total -= panel->dir.list [idx].buf.st_size;
panel->marked--;
}
}
}
void
do_file_mark_range (WPanel *panel, int r1, int r2)
{
const int start = min (r1, r2);
const int end = max (r1, r2);
int i, mark;
mark = !panel->dir.list [start].f.marked;
for (i = start; i < end; i++)
do_file_mark (panel, i, mark);
}
static void
do_mark_file (WPanel *panel, int do_move)
{
int idx = panel->selected;
do_file_mark (panel, idx, selection (panel)->f.marked ? 0 : 1);
#ifndef HAVE_XVIEW
repaint_file (panel, idx, 1, 2*panel->dir.list [idx].f.marked+1, 0);
#endif
if (mark_moves_down && do_move)
move_down (panel);
display_mini_info (panel);
}
static void
mark_file (WPanel *panel)
{
do_mark_file (panel, 1);
}
/* Incremental search of a file name in the panel */
static void
do_search (WPanel *panel, int c_code)
{
int l, i;
int wrapped = 0;
int found;
l = strlen (panel->search_buffer);
if (l && (c_code == 8 || c_code == 0177 || c_code == KEY_BACKSPACE))
panel->search_buffer [--l] = 0;
else {
if (c_code && l < sizeof (panel->search_buffer)){
panel->search_buffer [l] = c_code;
panel->search_buffer [l+1] = 0;
l++;
}
}
found = 0;
for (i = panel->selected; !wrapped || i != panel->selected; i++){
if (i >= panel->count){
i = 0;
if (wrapped)
break;
wrapped = 1;
}
if (STRNCOMP (panel->dir.list [i].fname, panel->search_buffer, l) == 0){
unselect_item (panel);
panel->selected = i;
select_item (panel);
found = 1;
break;
}
}
if (!found)
panel->search_buffer [--l] = 0;
#ifndef HAVE_X
paint_panel (panel);
#endif
}
static void
start_search (WPanel *panel)
{
if (panel->searching){
if (panel->selected+1 == panel->count)
panel->selected = 0;
else
move_down (panel);
do_search (panel, 0);
} else {
panel->searching = 1;
panel->search_buffer [0] = 0;
display_mini_info (panel);
mc_refresh ();
}
}
int
do_enter (WPanel *panel)
{
if (S_ISDIR (selection (panel)->buf.st_mode)
|| link_isdir (selection (panel))){
do_cd (selection (panel)->fname, cd_exact);
return 1;
} else {
if (is_exe (selection (panel)->buf.st_mode) &&
if_link_is_exe (selection (panel))) {
#ifdef USE_VFS
if (vfs_current_is_local ())
#endif
{
char *tmp = name_quote (selection (panel)->fname, 0);
char *cmd = copy_strings (".", PATH_SEP_STR, tmp, 0);
if (!confirm_execute || (query_dialog (_(" The Midnight Commander "),
_(" Do you really want to execute? "),
0, 2, _("&Yes"), _("&No")) == 0))
execute (cmd);
free (tmp);
free (cmd);
}
#ifdef USE_VFS
else if (vfs_current_is_extfs ()) {
char *tmp = vfs_get_current_dir();
char *tmp2;
tmp2 = concat_dir_and_file (tmp, selection (panel)->fname);
extfs_run(tmp2);
free (tmp2);
}
#endif /* USE_VFS */
return 1;
} else {
char *p;
p = regex_command (selection (panel)->fname, "Open", NULL, 0);
if (p && (strcmp (p, "Success") == 0))
return 1;
else
return 0;
}
}
}
static void
chdir_other_panel (WPanel *panel)
{
char *new_dir;
if (get_other_type () != view_listing)
return;
if (!S_ISDIR (panel->dir.list [panel->selected].buf.st_mode))
new_dir = concat_dir_and_file (panel->cwd, "..");
else
new_dir = concat_dir_and_file (panel->cwd, panel->dir.list [panel->selected].fname);
change_panel ();
do_cd (new_dir, cd_exact);
change_panel ();
move_down (panel);
free (new_dir);
}
static void
chdir_to_readlink (WPanel *panel)
{
char *new_dir;
if (get_other_type () != view_listing)
return;
if (S_ISLNK (panel->dir.list [panel->selected].buf.st_mode)) {
char buffer [MC_MAXPATHLEN], *p;
int i;
struct stat mybuf;
i = readlink (selection (panel)->fname, buffer, MC_MAXPATHLEN);
if (i < 0)
return;
if (mc_stat (selection (panel)->fname, &mybuf) < 0)
return;
buffer [i] = 0;
if (!S_ISDIR (mybuf.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 = strdup (buffer);
else
new_dir = concat_dir_and_file (panel->cwd, buffer);
change_panel ();
do_cd (new_dir, cd_exact);
change_panel ();
move_down (panel);
free (new_dir);
}
}
static key_map panel_keymap [] = {
{ KEY_DOWN, move_down },
{ KEY_UP, move_up },
/* The action button :-) */
{ '\n', do_enter },
{ KEY_ENTER, do_enter },
{ KEY_IC, mark_file },
{ KEY_HOME, move_home },
{ KEY_C1, move_end },
{ KEY_END, move_end },
{ KEY_A1, move_home },
{ KEY_NPAGE, next_page_key },
{ KEY_PPAGE, prev_page_key },
/* To quickly move in the panel */
{ ALT('g'), goto_top_file },
{ ALT('r'), goto_middle_file }, /* M-r like emacs */
{ ALT('j'), goto_bottom_file },
#ifdef OS2_NT
{ ALT(KEY_F(11)), drive_cmd_a },
{ ALT(KEY_F(12)), drive_cmd_b },
{ ALT('d'), drive_chg },
#endif
/* Emacs-like bindings */
{ XCTRL('v'), next_page }, /* C-v like emacs */
{ ALT('v'), prev_page }, /* M-v like emacs */
{ XCTRL('p'), move_up }, /* C-p like emacs */
{ XCTRL('n'), move_down }, /* C-n like emacs */
{ XCTRL('s'), start_search }, /* C-s like emacs */
{ ALT('s'), start_search }, /* M-s not like emacs */
{ XCTRL('t'), mark_file },
{ ALT('o'), chdir_other_panel },
{ ALT('l'), chdir_to_readlink },
{ KEY_F(13), view_simple_cmd },
{ KEY_F(14), edit_cmd_new },
{ ALT('y'), directory_history_prev },
{ ALT('u'), directory_history_next },
{ ALT('H'), directory_history_list },
{ ALT('+'), select_cmd_panel },
{ KEY_KP_ADD, select_cmd_panel },
{ ALT('\\'), unselect_cmd_panel },
{ ALT('-'), unselect_cmd_panel },
{ KEY_KP_SUBTRACT, unselect_cmd_panel },
{ ALT('*'), reverse_selection_cmd_panel },
{ KEY_KP_MULTIPLY, reverse_selection_cmd_panel },
#ifdef HAVE_GNOME
{ '+', select_cmd_panel },
{ '\\', unselect_cmd_panel },
{ '-', unselect_cmd_panel },
{ '*', reverse_selection_cmd_panel },
{ XCTRL('r'), reread_cmd },
{ KEY_F(3), view_panel_cmd },
{ KEY_F(5), copy_cmd },
{ KEY_F(6), ren_cmd },
{ KEY_F(7), mkdir_panel_cmd },
{ KEY_F(8), delete_cmd },
#endif
{ 0, 0 }
};
static inline int
panel_key (WPanel *panel, int key)
{
int i;
for (i = 0; panel_keymap [i].key_code; i++){
if (key == panel_keymap [i].key_code){
if (panel_keymap [i].fn != start_search)
panel->searching = 0;
(*panel_keymap [i].fn)(panel);
return 1;
}
}
if (torben_fj_mode && key == ALT('h')) {
goto_middle_file (panel);
return 1;
}
/* We do not want to take a key press if nothing can be done with it */
/* The command line widget may do something more usefull */
if (key == KEY_LEFT)
return move_left (panel, key);
if (key == KEY_RIGHT)
return move_right (panel, key);
if (is_abort_char (key)) {
panel->searching = 0;
display_mini_info (panel);
return 1;
}
/* Do not eat characters not meant for the panel below ' ' (e.g. C-l). */
if ((key >= ' '&& key <= 255) || key == 8 || key == KEY_BACKSPACE) {
if (panel->searching){
do_search (panel, key);
return 1;
}
if (!command_prompt) {
start_search (panel);
do_search (panel, key);
return 1;
}
}
return 0;
}
static int
panel_callback (Dlg_head *h, WPanel *panel, int msg, int par)
{
switch (msg){
case WIDGET_INIT:
#ifdef HAVE_X
define_label (h, (Widget *)panel, 1, _("Help"), help_cmd);
define_label (h, (Widget *)panel, 2, _("Menu"), user_menu_cmd);
define_label (h, (Widget *)panel, 3, _("View"), view_panel_cmd);
define_label (h, (Widget *)panel, 4, _("Edit"), edit_panel_cmd);
define_label (h, (Widget *)panel, 5, _("Copy"), copy_cmd);
define_label (h, (Widget *)panel, 6, _("RenMov"), ren_cmd);
define_label (h, (Widget *)panel, 7, _("Mkdir"), mkdir_panel_cmd);
define_label (h, (Widget *)panel, 8, _("Delete"), delete_cmd);
x_create_panel (h, h->wdata, panel);
#endif
return 1;
case WIDGET_DRAW:
#ifndef HAVE_XVIEW
paint_panel (panel);
#else
show_dir (panel);
#endif
break;
case WIDGET_FOCUS:
#ifndef HAVE_GNOME
current_panel = panel;
#endif
panel->active = 1;
if (mc_chdir (panel->cwd) != 0){
message (1, " Error ", " Can't chdir to %s \n %s ",
panel->cwd, unix_error_string (errno));
} else
subshell_chdir (panel->cwd);
show_dir (panel);
focus_select_item (panel);
#ifndef HAVE_X
define_label (h, (Widget *)panel, 1, _("Help"), help_cmd);
define_label (h, (Widget *)panel, 2, _("Menu"), user_menu_cmd);
define_label (h, (Widget *)panel, 3, _("View"), view_panel_cmd);
define_label (h, (Widget *)panel, 4, _("Edit"), edit_panel_cmd);
define_label (h, (Widget *)panel, 5, _("Copy"), copy_cmd);
define_label (h, (Widget *)panel, 6, _("RenMov"), ren_cmd);
define_label (h, (Widget *)panel, 7, _("Mkdir"), mkdir_panel_cmd);
define_label (h, (Widget *)panel, 8, _("Delete"), delete_cmd);
redraw_labels (h, (Widget *)panel);
#endif
/* Chain behaviour */
default_proc (h, WIDGET_FOCUS, par);
return 1;
case WIDGET_UNFOCUS:
/* Janne: look at this for the multiple panel options */
if (panel->searching){
panel->searching = 0;
display_mini_info (panel);
}
#ifdef HAVE_X
show_dir (panel);
unfocus_unselect_item (panel);
panel->active = 0;
#else
panel->active = 0;
show_dir (panel);
unselect_item (panel);
#endif
return 1;
case WIDGET_KEY:
return panel_key (panel, par);
break;
}
return default_proc (h, msg, par);
}
/* */
/* Panel mouse events support routines */
/* */
static int mouse_marking = 0;
static void
mouse_toggle_mark (WPanel *panel)
{
do_mark_file (panel, 0);
mouse_marking = selection (panel)->f.marked;
}
static void
mouse_set_mark (WPanel *panel)
{
if (mouse_marking && !(selection (panel)->f.marked))
do_mark_file (panel, 0);
else if (!mouse_marking && (selection (panel)->f.marked))
do_mark_file (panel, 0);
}
static inline int
mark_if_marking (WPanel *panel, Gpm_Event *event)
{
if (event->buttons & GPM_B_RIGHT){
if (event->type & GPM_DOWN)
mouse_toggle_mark (panel);
else
mouse_set_mark (panel);
return 1;
}
return 0;
}
void
file_mark (WPanel *panel, int index, int val)
{
panel->dir.list [index].f.marked = val;
x_panel_select_item (panel, index, val);
}
#ifdef PORT_WANTS_GET_SORT_FN
sortfn *
get_sort_fn (char *name)
{
int i;
/* First, try the long name options, from dir.c */
for (i = 0; i < SORT_TYPES_TOTAL; i++)
if (strcmp (name, sort_orders [i].sort_name) == 0)
return (sortfn *)sort_orders [i].sort_fn;
/* Then try the short name options, from our local table */
for (i = 0; i < ELEMENTS (formats); i++){
if (strcmp (name, formats [i].id) == 0 && formats [i].sort_routine)
return formats [i].sort_routine;
}
return NULL;
}
/* not static because it's called from Tk's version */
int
panel_event (Gpm_Event *event, WPanel *panel)
{
const int lines = panel->count;
int my_index;
extern void change_panel (void);
event->y -= 2;
if ((event->type & (GPM_DOWN|GPM_DRAG))){
if (panel != (WPanel *) current_dlg->current->widget)
change_panel ();
if (event->y <= 0){
mark_if_marking (panel, event);
return MOU_REPEAT;
}
if (!((panel->top_file + event->y <= panel->count) &&
event->y <= lines)){
mark_if_marking (panel, event);
return MOU_REPEAT;
}
my_index = panel->top_file + event->y - 1;
if (panel->split){
if (event->x > ((panel->widget.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, event);
} else if ((event->type & (GPM_UP|GPM_DOUBLE)) == (GPM_UP|GPM_DOUBLE)){
if (event->y > 0 && event->y <= lines)
do_enter (panel);
}
return MOU_NORMAL;
}
#else
int
panel_event (Gpm_Event *event, WPanel *panel)
{
const int lines = llines (panel);
int my_index;
extern void change_panel (void);
if (event->type & GPM_DOWN && event->x == 1 + 1 && event->y == 0 + 1) {
directory_history_prev (panel);
return MOU_NORMAL;
}
if (event->type & GPM_DOWN && event->x == panel->widget.cols - 2 + 1 && event->y == 0 + 1) {
directory_history_next (panel);
return MOU_NORMAL;
}
if (event->type & GPM_DOWN && event->x == panel->widget.cols - 3 + 1 && event->y == 0 + 1) {
directory_history_list (panel);
return MOU_NORMAL;
}
event->y -= 2;
if ((event->type & (GPM_DOWN|GPM_DRAG))){
if (panel != (WPanel *) current_dlg->current->widget)
change_panel ();
if (event->y <= 0){
mark_if_marking (panel, event);
if (mouse_move_pages)
prev_page (panel);
else
move_up (panel);
return MOU_REPEAT;
}
if (!((panel->top_file + event->y <= panel->count) &&
event->y <= lines)){
mark_if_marking (panel, event);
if (mouse_move_pages)
next_page (panel);
else
move_down (panel);
return MOU_REPEAT;
}
my_index = panel->top_file + event->y - 1;
if (panel->split){
if (event->x > ((panel->widget.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, event);
} else if ((event->type & (GPM_UP|GPM_DOUBLE)) == (GPM_UP|GPM_DOUBLE)){
if (event->y > 0 && event->y <= lines)
do_enter (panel);
}
return MOU_NORMAL;
}
#endif
void
panel_update_marks (WPanel *panel)
{
#ifdef PORT_HAS_UPDATE_MARKS
x_panel_update_marks (panel);
#endif
}
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