achown.c

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    addstr (_("owner"));
    dlg_move (ch_dlg, BY - 1, 53);
    addstr (_("group"));

    dlg_move (ch_dlg, 3, 4);
    addstr (_("On"));
    dlg_move (ch_dlg, BY + 1, 4);
    addstr (_("Flag"));
    dlg_move (ch_dlg, BY + 2, 4);
    addstr (_("Mode"));


    if (!single_set){
	dlg_move (ch_dlg, 3, 54);
	printw (_("%6d of %d"), files_on_begin - (cpanel->marked) + 1,
		   files_on_begin);
    }

    print_flags ();

    attrset (COLOR_HOT_NORMAL);
    dlg_move (ch_dlg, 1, 24);
    addstr (_(" Chown advanced command "));
}

static void chown_info_update ()
{
    /* display file info */
    attrset (COLOR_NORMAL);

    /* name && mode */
    dlg_move (ch_dlg, 3, 8);
    printw ("%s", name_trunc (fname, 45));
    dlg_move (ch_dlg, BY + 2, 9);
    printw ("%12o", get_mode ());

    /* permissions */
    set_perm (b_att[0]->text, sf_stat->st_mode >> 6);
    set_perm (b_att[1]->text, sf_stat->st_mode >> 3);
    set_perm (b_att[2]->text, sf_stat->st_mode);
}

static void b_setpos (int f_pos) {
	b_att[0]->hotpos=-1;
	b_att[1]->hotpos=-1;
	b_att[2]->hotpos=-1;
	b_att[f_pos]->hotpos = (flag_pos % 3);
}

static int advanced_chown_callback (Dlg_head * h, int Par, int Msg)
{
    int i = 0, f_pos = BUTTONS - h->current->dlg_id - single_set - 1;

    switch (Msg) {
    case DLG_DRAW:
	chown_refresh ();
	chown_info_update ();
	return 1;

    case DLG_POST_KEY:
	if (f_pos < 3)
		b_setpos (f_pos);
	break;

    case DLG_FOCUS:
	if (f_pos < 3) {
	    if ((flag_pos / 3) != f_pos)
		flag_pos = f_pos * 3;
	    b_setpos (f_pos);
	} else if (f_pos < 5)
	    flag_pos = f_pos + 6;
	break;

    case DLG_KEY:
	switch (Par) {

	case XCTRL('b'):
	case KEY_LEFT:
	    if (f_pos < 5)
		return (dec_flag_pos (f_pos));
	    break;

	case XCTRL('f'):
	case KEY_RIGHT:
	    if (f_pos < 5)
		return (inc_flag_pos (f_pos));
	    break;

	case ' ':
	    if (f_pos < 3)
		return 1;
	    break;

	case '\n':
	case KEY_ENTER:
	    if (f_pos <= 2 || f_pos >= 5)
		break;
	    do_enter_key (h, f_pos);
	    return 1;

	case ALT ('x'):
	    i++;

	case ALT ('w'):
	    i++;

	case ALT ('r'):
	    Par = i + 3;
	    for (i = 0; i < 3; i++)
		ch_flags[i * 3 + Par - 3] = (x_toggle & (1 << Par)) ? '-' : '+';
	    x_toggle ^= (1 << Par);
	    update_mode (h);
	    dlg_broadcast_msg (h, WIDGET_DRAW, 0);
	    send_message (h, h->current->widget, WIDGET_FOCUS, 0);
	    break;

	case XCTRL ('x'):
	    i++;

	case XCTRL ('w'):
	    i++;

	case XCTRL ('r'):
	    Par = i;
	    for (i = 0; i < 3; i++)
		ch_flags[i * 3 + Par] = (x_toggle & (1 << Par)) ? '-' : '+';
	    x_toggle ^= (1 << Par);
	    update_mode (h);
	    dlg_broadcast_msg (h, WIDGET_DRAW, 0);
	    send_message (h, h->current->widget, WIDGET_FOCUS, 0);
	    break;

	case 'x':
	    i++;

	case 'w':
	    i++;

	case 'r':
	    if (f_pos > 2)
		break;
	    flag_pos = f_pos * 3 + i;	/* (strchr(ch_perm,Par)-ch_perm); */
	    if (((WButton *) h->current->widget)->text[(flag_pos % 3)] == '-')
		ch_flags[flag_pos] = '+';
	    else
		ch_flags[flag_pos] = '-';
	    update_mode (h);
	    break;

	case '4':
	    i++;

	case '2':
	    i++;

	case '1':
	    if (f_pos > 2)
		break;
	    flag_pos = i + f_pos * 3;
	    ch_flags[flag_pos] = '=';
	    update_mode (h);
	    break;

	case '-':
	    if (f_pos > 2)
		break;

	case '*':
	    if (Par == '*')
		Par = '=';

	case '=':
	case '+':
	    if (f_pos > 4)
		break;
	    ch_flags[flag_pos] = Par;
	    update_mode (h);
	    advanced_chown_callback (h, KEY_RIGHT, DLG_KEY);
	    if (flag_pos>8 || !(flag_pos%3)) dlg_one_down (h);

	    break;
	}
	return 0;
    }
    return 0;
}

static void init_chown_advanced (void)
{
    int i;

    sf_stat = (struct stat *) malloc (sizeof (struct stat));
    do_refresh ();
    end_chown = need_update = current_file = 0;
    single_set = (cpanel->marked < 2) ? 2 : 0;
    memset (ch_flags, '=', 11);
    flag_pos = 0;
    x_toggle = 070;

    ch_dlg = create_dlg (0, 0, 13, 74, dialog_colors, advanced_chown_callback,
			 "[Chown-advanced]", "achown", DLG_CENTER);

#define XTRACT(i) BY+chown_advanced_but[i].y, BX+chown_advanced_but[i].x, \
	chown_advanced_but[i].ret_cmd, chown_advanced_but[i].flags, chown_advanced_but[i].text, \
        0, 0, NULL

    for (i = 0; i < BUTTONS - 5; i++)
	if (!single_set || i < 2)
	    add_widget (ch_dlg, button_new (XTRACT (i)));

    b_att[0] = button_new (XTRACT (8));
    b_att[1] = button_new (XTRACT (7));
    b_att[2] = button_new (XTRACT (6));
    b_user = button_new (XTRACT (5));
    b_group = button_new (XTRACT (4));

    add_widget (ch_dlg, b_group);
    add_widget (ch_dlg, b_user);
    add_widget (ch_dlg, b_att[2]);
    add_widget (ch_dlg, b_att[1]);
    add_widget (ch_dlg, b_att[0]);
}

void chown_advanced_done (void)
{
    free (sf_stat);
    if (need_update)
	update_panels (UP_OPTIMIZE, UP_KEEPSEL);
    repaint_screen ();
}

#if 0
static inline void do_chown (uid_t u, gid_t g)
{
    chown (cpanel->dir.list[current_file].fname, u, g);
    file_mark (cpanel, current_file, 0);
}
#endif

static char *next_file (void)
{
    while (!cpanel->dir.list[current_file].f.marked)
	current_file++;

    return cpanel->dir.list[current_file].fname;
}

static void apply_advanced_chowns (struct stat *sf)
{
    char *fname;
    gid_t a_gid = sf->st_gid;
    uid_t a_uid = sf->st_uid;

    fname = cpanel->dir.list[current_file].fname;
    need_update = end_chown = 1;
    if (mc_chmod (fname, get_mode ()) == -1)
	message (1, MSG_ERROR, _(" Couldn't chmod \"%s\" \n %s "),
		 fname, unix_error_string (errno));
    /* call mc_chown only, if mc_chmod didn't fail */
    else if (mc_chown (fname, (ch_flags[9] == '+') ? sf->st_uid : -1,
		       (ch_flags[10] == '+') ? sf->st_gid : -1) == -1)
	message (1, MSG_ERROR, _(" Couldn't chown \"%s\" \n %s "),
		 fname, unix_error_string (errno));
    do_file_mark (cpanel, current_file, 0);

    do {
	fname = next_file ();

	if (!stat_file (fname, sf))
	    break;
	ch_cmode = sf->st_mode;
	if (mc_chmod (fname, get_mode ()) == -1)
	    message (1, MSG_ERROR, _(" Couldn't chmod \"%s\" \n %s "),
		     fname, unix_error_string (errno));
	/* call mc_chown only, if mc_chmod didn't fail */
	else if (mc_chown (fname, (ch_flags[9] == '+') ? a_uid : -1, (ch_flags[10] == '+') ? a_gid : -1) == -1)
	    message (1, MSG_ERROR, _(" Couldn't chown \"%s\" \n %s "),
		     fname, unix_error_string (errno));

	do_file_mark (cpanel, current_file, 0);
    } while (cpanel->marked);
}

void chown_advanced_cmd (void)
{

    files_on_begin = cpanel->marked;

    if (!vfs_current_is_local ()) {
	if (vfs_current_is_extfs ()) {
	    message (1, _(" Oops... "),
		     _(" I can't run the Advanced Chown command on an extfs "));
	    return;
	} else if (vfs_current_is_tarfs ()) {
	    message (1, _(" Oops... "),
		     _(" I can't run the Advanced Chown command on a tarfs "));
	    return;
	}
    }

    do {			/* do while any files remaining */
	init_chown_advanced ();

	if (cpanel->marked)
	    fname = next_file ();	/* next marked file */
	else
	    fname = selection (cpanel)->fname;	/* single file */

	if (!stat_file (fname, sf_stat)){	/* get status of file */
	    destroy_dlg (ch_dlg);
	    break;
	}
	ch_cmode = sf_stat->st_mode;

	chown_refresh ();

	get_ownership ();

	/* game can begin */
	run_dlg (ch_dlg);

	switch (ch_dlg->ret_value) {
	case B_CANCEL:
	    end_chown = 1;
	    break;

	case B_ENTER:
	    need_update = 1;
	    if (mc_chmod (fname, get_mode ()) == -1)
		message (1, MSG_ERROR, _(" Couldn't chmod \"%s\" \n %s "),
			 fname, unix_error_string (errno));
	    /* call mc_chown only, if mc_chmod didn't fail */
	    else if (mc_chown (fname, (ch_flags[9] == '+') ? sf_stat->st_uid : -1, (ch_flags[10] == '+') ? sf_stat->st_gid : -1) == -1)
		message (1, MSG_ERROR, _(" Couldn't chown \"%s\" \n %s "),
			 fname, unix_error_string (errno));
	    break;
	case B_SETALL:
	    apply_advanced_chowns (sf_stat);
	    break;

	case B_SKIP:
	    break;

	}

	if (cpanel->marked && ch_dlg->ret_value != B_CANCEL) {
	    do_file_mark (cpanel, current_file, 0);
	    need_update = 1;
	}
	destroy_dlg (ch_dlg);
    } while (cpanel->marked && !end_chown);

    chown_advanced_done ();
}