static void
tree_move_to_child (WTree * tree)
{
tree_entry *current;
/* Do we have a starting point? */
if (!tree->selected_ptr)
return;
/* Take the next entry */
current = tree->selected_ptr->next;
/* Is it the child of the selected entry */
if (current && current->sublevel > tree->selected_ptr->sublevel)
{
/* Yes -> select this entry */
tree->selected_ptr = current;
tree->topdiff++;
tree_check_focus (tree);
}
else
{
/* No -> rescan and try again */
tree_rescan (tree);
current = tree->selected_ptr->next;
if (current && current->sublevel > tree->selected_ptr->sublevel)
{
tree->selected_ptr = current;
tree->topdiff++;
tree_check_focus (tree);
}
}
}
static int
search_tree (WTree * tree, char *text)
{
tree_entry *current;
int len;
int wrapped = 0;
int found = 0;
len = strlen (text);
current = tree->selected_ptr;
found = 0;
while (!wrapped || current != tree->selected_ptr)
{
if (strncmp (current->subname, text, len) == 0)
{
tree->selected_ptr = current;
found = 1;
break;
}
current = current->next;
if (!current)
{
current = tree->store->tree_first;
wrapped = 1;
}
tree->topdiff++;
}
tree_check_focus (tree);
return found;
}
static void
tree_move_forward (WTree * tree, int i)
{
if (!tree_navigation_flag)
tree->selected_ptr = forw_ptr (tree->selected_ptr, &i);
else
{
tree_entry *current;
int j = 0;
current = tree->selected_ptr;
while (j < i && current->next && current->next->sublevel >= tree->selected_ptr->sublevel)
{
current = current->next;
if (current->sublevel == tree->selected_ptr->sublevel)
{
tree->selected_ptr = current;
j++;
}
}
i = j;
}
tree->topdiff += i;
tree_check_focus (tree);
}
void
tree_chdir (WTree * tree, const vfs_path_t * dir)
{
tree_entry *current;
current = tree_store_whereis (dir);
if (current != NULL)
{
tree->selected_ptr = current;
tree_check_focus (tree);
}
}
void
tree_chdir (WTree * tree, const char *dir)
{
vfs_path_t *vpath;
tree_entry *current;
vpath = vfs_path_from_str (dir);
current = tree_store_whereis (vpath);
if (current != NULL)
{
tree->selected_ptr = current;
tree_check_focus (tree);
}
vfs_path_free (vpath);
}
static gboolean
tree_move_to_parent (WTree * tree)
{
tree_entry *current;
tree_entry *old;
if (!tree->selected_ptr)
return FALSE;
old = tree->selected_ptr;
current = tree->selected_ptr->prev;
while (current && current->sublevel >= tree->selected_ptr->sublevel)
{
current = current->prev;
tree->topdiff--;
}
if (!current)
current = tree->store->tree_first;
tree->selected_ptr = current;
tree_check_focus (tree);
return tree->selected_ptr != old;
}