mc/src/listmode.c
1998-02-27 04:54:42 +00:00

330 lines
8.1 KiB
C

/* Directory panel listing format editor -- for the Midnight Commander
Copyright (C) 1994, 1995 The Free Software Foundation
Written by: 1994 Radek Doulik
1995 Janne Kukonlehto
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.
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>
#ifdef HAVE_UNISTD_H
# include <unistd.h>
#endif
#include <string.h>
#include <stdio.h>
#include <stdlib.h> /* For malloc() */
#include <sys/types.h>
#include <sys/param.h>
#include <sys/stat.h>
#ifndef OS2_NT
# include <grp.h>
# include <pwd.h>
#endif
#include "tty.h"
#include "mad.h"
#include "util.h" /* Needed for the externs */
#include "win.h"
#include "color.h"
#include "dlg.h"
#include "widget.h"
#include "dialog.h" /* For do_refresh() */
#include "wtools.h"
/* Needed for the extern declarations of integer parameters */
#include "dir.h"
#include "panel.h" /* Needed for the externs */
#include "file.h"
#include "main.h"
#include "global.h"
#include "listmode.h"
#define UX 5
#define UY 2
#define BX 5
#define BY 18
#define BUTTONS 4
#define LABELS 4
#define B_ADD B_USER
#define B_REMOVE B_USER + 1
static WListbox *l_listmode;
static Dlg_head *listmode_dlg;
static WLabel *pname;
static char *listmode_section = "[Listing format edit]";
static char *s_genwidth [2] = {"Half width", "Full width"};
WRadio *radio_genwidth;
static char *s_columns [2] = {"One column", "Two columns"};
WRadio *radio_columns;
static char *s_justify [3] =
{"Left justified", "Default justification", "Right justified"};
WRadio *radio_justify;
static char *s_itemwidth [3] =
{"Free width", "Fixed width", "Growable width"};
WRadio *radio_itemwidth;
struct {
int ret_cmd, flags, y, x;
char *text;
} listmode_but[BUTTONS] = {
{ B_CANCEL, NORMAL_BUTTON, 0, 53, "&Cancel" },
{ B_ADD, NORMAL_BUTTON, 0, 22, "&Add item"},
{ B_REMOVE, NORMAL_BUTTON, 0, 10, "&Remove" },
{ B_ENTER, DEFPUSH_BUTTON, 0, 0, "&Ok" },
};
#define B_PLUS B_USER
#define B_MINUS B_USER+1
struct {
int y, x;
char *text;
} listmode_text [LABELS] = {
{ UY, UX + 1, " General options " },
{ UY+4, UX+1, " Items "},
{ UY+4, UX+21, " Item options" },
{ UY+13, UX+22, "Item width:" }
};
#ifndef HAVE_X
static void listmode_refresh (void)
{
attrset (COLOR_NORMAL);
dlg_erase (listmode_dlg);
draw_box (listmode_dlg, 1, 2, 20, 70);
draw_box (listmode_dlg, UY, UX, 4, 63);
draw_box (listmode_dlg, UY + 4, UX, 11, 18);
draw_box (listmode_dlg, UY + 4, UX+20, 11, 43);
}
#endif
static int bplus_cback (int action, void *data)
{
return 0;
}
static int bminus_cback (int action, void *data)
{
return 0;
}
static int listmode_callback (Dlg_head * h, int Par, int Msg)
{
switch (Msg) {
#ifndef HAVE_X
case DLG_DRAW:
listmode_refresh ();
break;
#endif
case DLG_POST_KEY:
/* fall */
case DLG_INIT:
attrset (COLOR_NORMAL);
dlg_move (h, UY+13, UX+35);
printw ("%02d", 99);
attrset (MENU_ENTRY_COLOR);
break;
}
return 0;
}
static int l_call (void *data)
{
return 1;
}
static void init_listmode (char *oldlistformat)
{
int i;
char *s;
int format_width = 0;
int format_columns = 0;
do_refresh ();
listmode_dlg = create_dlg (0, 0, 22, 74, dialog_colors,
listmode_callback, listmode_section, "listmode",
DLG_CENTER);
x_set_dialog_title (listmode_dlg, "Listing format edit");
#define XTRACT(i) BY+listmode_but[i].y, BX+listmode_but[i].x, listmode_but[i].ret_cmd, listmode_but[i].flags, listmode_but[i].text, 0, 0, NULL
for (i = 0; i < BUTTONS; i++)
add_widgetl (listmode_dlg, button_new (XTRACT (i)), (i == BUTTONS - 1) ?
XV_WLAY_CENTERROW : XV_WLAY_RIGHTOF);
/* We add the labels. */
for (i = 0; i < LABELS; i++){
pname = label_new (listmode_text [i].y,
listmode_text [i].x, listmode_text [i].text, NULL);
add_widget (listmode_dlg, pname);
}
add_widget (listmode_dlg, button_new (UY+13, UX+37, B_MINUS, NORMAL_BUTTON,
"&-", bminus_cback, 0, NULL));
add_widget (listmode_dlg, button_new (UY+13, UX+34, B_PLUS, NORMAL_BUTTON,
"&+", bplus_cback, 0, NULL));
radio_itemwidth = radio_new (UY+9, UX+22, 3, s_itemwidth, 1, NULL);
add_widget (listmode_dlg, radio_itemwidth);
radio_itemwidth = 0;
radio_justify = radio_new (UY+5, UX+22, 3, s_justify, 1, NULL);
add_widget (listmode_dlg, radio_justify);
radio_justify->sel = 1;
/* get new listbox */
l_listmode = listbox_new (UY + 5, UX + 1, 16, 9, 0, l_call, NULL);
if (strncmp (oldlistformat, "full ", 5) == 0){
format_width = 1;
oldlistformat += 5;
}
if (strncmp (oldlistformat, "half ", 5) == 0){
oldlistformat += 5;
}
if (strncmp (oldlistformat, "2 ", 2) == 0){
format_columns = 1;
oldlistformat += 2;
}
if (strncmp (oldlistformat, "1 ", 2) == 0){
oldlistformat += 2;
}
s = strtok (oldlistformat, ",");
while (s){
listbox_add_item (l_listmode, 0, 0, s, NULL);
s = strtok (NULL, ",");
}
/* add listbox to the dialogs */
add_widgetl (listmode_dlg, l_listmode, XV_WLAY_EXTENDWIDTH);
radio_columns = radio_new (UY+1, UX+32, 2, s_columns, 1, NULL);
add_widget (listmode_dlg, radio_columns);
radio_columns->sel = format_columns;
radio_genwidth = radio_new (UY+1, UX+2, 2, s_genwidth, 1, NULL);
add_widget (listmode_dlg, radio_genwidth);
radio_genwidth->sel = format_width;
}
static void listmode_done (void)
{
destroy_dlg (listmode_dlg);
if (0)
update_panels (UP_OPTIMIZE, UP_KEEPSEL, UP_KEEPSEL);
repaint_screen ();
}
char *select_new_item (void)
{
/* NOTE: The following array of possible items must match the
formats array in screen.c. Better approach might be to make the
formats array global */
char *possible_items [] =
{ "name", "size", "type", "mtime", "perm", "mode", "|", "nlink",
"owner", "group", "atime", "ctime", "space", "mark",
"inode", NULL };
int i;
Listbox *mylistbox;
mylistbox = create_listbox_window (12, 20, " Add listing format item ", listmode_section);
for (i = 0; possible_items [i]; i++){
listbox_add_item (mylistbox->list, 0, 0, possible_items [i], NULL);
}
i = run_listbox (mylistbox);
if (i >= 0)
return possible_items [i];
else
return NULL;
}
char *collect_new_format (void)
{
char *newformat;
int i;
char *last;
char *text, *extra;
newformat = xmalloc (1024, "collect_new_format");
if (radio_genwidth->sel)
strcpy (newformat, "full ");
else
strcpy (newformat, "half ");
if (radio_columns->sel)
strcat (newformat, "2 ");
last = NULL;
for (i = 0;;i++){
listbox_select_by_number (l_listmode, i);
listbox_get_current (l_listmode, &text, &extra);
if (text == last)
break;
if (last != NULL)
strcat (newformat, ",");
strcat (newformat, text);
last = text;
}
return newformat;
}
char *listmode_edit (char *oldlistformat)
{
char *newformat = NULL;
char *s;
s = strdup (oldlistformat);
init_listmode (s);
free (s);
while (newformat == NULL)
{
/* display file info */
attrset (SELECTED_COLOR);
run_dlg (listmode_dlg);
switch (listmode_dlg->ret_value) {
case B_CANCEL:
newformat = strdup (oldlistformat);
break;
case B_ADD:
s = select_new_item ();
if (s)
listbox_add_item (l_listmode, 0, 0, s, NULL);
break;
case B_REMOVE:
listbox_remove_current (l_listmode, 0);
break;
case B_ENTER:
newformat = collect_new_format ();
break;
}
}
listmode_done ();
return newformat;
}