diff options
Diffstat (limited to 'desktop')
| -rw-r--r-- | desktop/treeview.c | 55 |
1 files changed, 54 insertions, 1 deletions
diff --git a/desktop/treeview.c b/desktop/treeview.c index 5b2d32731..0e3880b42 100644 --- a/desktop/treeview.c +++ b/desktop/treeview.c @@ -1454,6 +1454,59 @@ static bool treeview_delete_selection(treeview *tree, struct rect *rect) } +struct treeview_launch_walk_data { + int selected_depth; + treeview *tree; +}; +static nserror treeview_node_launch_walk_bwd_cb(treeview_node *n, void *ctx, + bool *end) +{ + struct treeview_launch_walk_data *lw = ctx; + + if (n->type == TREE_NODE_FOLDER && n->flags == TREE_NODE_SELECTED) { + lw->selected_depth--; + } + + return NSERROR_OK; +} +static nserror treeview_node_launch_walk_fwd_cb(treeview_node *n, void *ctx, + bool *skip_children, bool *end) +{ + struct treeview_launch_walk_data *lw = ctx; + + if (n->type == TREE_NODE_FOLDER && n->flags & TREE_NODE_SELECTED) { + lw->selected_depth++; + + } else if (n->type == TREE_NODE_ENTRY && + (n->flags & TREE_NODE_SELECTED || + lw->selected_depth > 0)) { + struct treeview_node_msg msg; + msg.msg = TREE_MSG_NODE_LAUNCH; + msg.data.node_launch.mouse = BROWSER_MOUSE_HOVER; + lw->tree->callbacks->entry(msg, n->client_data); + } + + return NSERROR_OK; +} +/** + * Launch a selection. + */ +static nserror treeview_launch_selection(treeview *tree) +{ + struct treeview_launch_walk_data lw; + + assert(tree != NULL); + assert(tree->root != NULL); + + lw.selected_depth = 0; + lw.tree = tree; + + return treeview_walk_internal(tree->root, false, + treeview_node_launch_walk_bwd_cb, + treeview_node_launch_walk_fwd_cb, &lw); +} + + /* Exported interface, documented in treeview.h */ bool treeview_keypress(treeview *tree, uint32_t key) { @@ -1482,7 +1535,7 @@ bool treeview_keypress(treeview *tree, uint32_t key) break; case KEY_CR: case KEY_NL: - /* TODO: Launch selection */ + err = treeview_launch_selection(tree); break; case KEY_ESCAPE: case KEY_CLEAR_SELECTION: |