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_ncmp (new_dir_vpath, panelized_panel.root_vpath, new_vpath_len) == 0)
_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;
}
static void
show_tree (WTree * tree)
{
Dlg_head *h = tree->widget.owner;
tree_entry *current;
int i, j, topsublevel;
int x = 0, y = 0;
int tree_lines, tree_cols;
/* Initialize */
tree_lines = tlines (tree);
tree_cols = tree->widget.cols;
widget_move ((Widget *) tree, y, x);
if (tree->is_panel)
{
tree_cols -= 2;
x = y = 1;
}
g_free (tree->tree_shown);
tree->tree_shown = g_new0 (tree_entry *, tree_lines);
if (tree->store->tree_first)
topsublevel = tree->store->tree_first->sublevel;
else
topsublevel = 0;
if (!tree->selected_ptr)
{
tree->selected_ptr = tree->store->tree_first;
tree->topdiff = 0;
}
current = tree->selected_ptr;
/* Calculate the directory which is to be shown on the topmost line */
if (!tree_navigation_flag)
current = back_ptr (current, &tree->topdiff);
else
{
i = 0;
while (current->prev && i < tree->topdiff)
{
char *current_name;
current = current->prev;
current_name = vfs_path_to_str (current->name);
if (current->sublevel < tree->selected_ptr->sublevel)
{
if (vfs_path_cmp (current->name, tree->selected_ptr->name) == 0)
i++;
}
else if (current->sublevel == tree->selected_ptr->sublevel)
{
for (j = strlen (current_name) - 1; current_name[j] != PATH_SEP; j--);
if (vfs_path_ncmp (current->name, tree->selected_ptr->name, j) == 0)
i++;
}
else
{
if (current->sublevel == tree->selected_ptr->sublevel + 1
&& vfs_path_len (tree->selected_ptr->name) > 1)
{
if (vfs_path_ncmp (current->name, tree->selected_ptr->name,
vfs_path_len (tree->selected_ptr->name)) == 0)
i++;
}
}
g_free (current_name);
}
tree->topdiff = i;
}
/* Loop for every line */
for (i = 0; i < tree_lines; i++)
{
tty_setcolor (tree->is_panel ? NORMAL_COLOR : TREE_NORMALC (h));
/* Move to the beginning of the line */
tty_draw_hline (tree->widget.y + y + i, tree->widget.x + x, ' ', tree_cols);
if (current == NULL)
continue;
if (tree->is_panel)
tty_setcolor (tree->active && current == tree->selected_ptr
? SELECTED_COLOR : NORMAL_COLOR);
else
tty_setcolor (current == tree->selected_ptr ? TREE_CURRENTC (h) : TREE_NORMALC (h));
tree->tree_shown[i] = current;
if (current->sublevel == topsublevel)
{
/* Show full name */
char *current_name;
current_name = vfs_path_to_str (current->name);
tty_print_string (str_fit_to_term
(current_name, tree_cols + (tree->is_panel ? 0 : 1), J_LEFT_FIT));
g_free (current_name);
}
else
{
/* Sub level directory */
tty_set_alt_charset (TRUE);
/* Output branch parts */
for (j = 0; j < current->sublevel - topsublevel - 1; j++)
{
if (tree_cols - 8 - 3 * j < 9)
break;
tty_print_char (' ');
if (current->submask & (1 << (j + topsublevel + 1)))
tty_print_char (ACS_VLINE);
else
tty_print_char (' ');
tty_print_char (' ');
}
tty_print_char (' ');
j++;
if (!current->next || !(current->next->submask & (1 << current->sublevel)))
tty_print_char (ACS_LLCORNER);
else
tty_print_char (ACS_LTEE);
tty_print_char (ACS_HLINE);
tty_set_alt_charset (FALSE);
/* Show sub-name */
tty_print_char (' ');
tty_print_string (str_fit_to_term
(current->subname, tree_cols - x - 3 * j, J_LEFT_FIT));
}
/* Calculate the next value for current */
current = current->next;
if (tree_navigation_flag)
{
while (current != NULL)
{
if (current->sublevel < tree->selected_ptr->sublevel)
{
if (vfs_path_ncmp (current->name, tree->selected_ptr->name,
vfs_path_len (current->name)) == 0)
break;
}
else if (current->sublevel == tree->selected_ptr->sublevel)
{
char *current_name;
current_name = vfs_path_to_str (current->name);
for (j = strlen (current_name) - 1; current_name[j] != PATH_SEP; j--)
;
g_free (current_name);
if (vfs_path_ncmp (current->name, tree->selected_ptr->name, j) == 0)
break;
}
else if (current->sublevel == tree->selected_ptr->sublevel + 1
&& vfs_path_len (tree->selected_ptr->name) > 1)
{
if (vfs_path_ncmp (current->name, tree->selected_ptr->name,
vfs_path_len (tree->selected_ptr->name)) == 0)
break;
}
current = current->next;
}
}
}
tree_show_mini_info (tree, tree_lines, tree_cols);
}
