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Allow empty folders to be open.

This commit is contained in:
Michael Drake 2013-07-03 12:14:07 +01:00
parent 26befde81c
commit 520503bc7e
1 changed files with 4 additions and 3 deletions
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7
desktop/treeview.c
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@ -724,8 +724,8 @@ nserror treeview_node_expand(struct treeview *tree,
case TREE_NODE_FOLDER:
child = node->children;
if (child == NULL) {
/* Can't expand an empty node */
return NSERROR_OK;
/* Allow expansion of empty folders */
break;
}
do {
@ -781,7 +781,8 @@ nserror treeview_node_expand(struct treeview *tree,
node->height += additional_height;
/* Inform front end of change in dimensions */
tree->cw_t->update_size(tree->cw_h, -1, tree->root->height);
if (additional_height != 0)
tree->cw_t->update_size(tree->cw_h, -1, tree->root->height);
return NSERROR_OK;
}