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Return key launches current selection.

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This commit is contained in:
Michael Drake 2013-07-08 12:53:19 +01:00
parent 67066ce47c
commit 7bd01a0e75
1 changed files with 54 additions and 1 deletions
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55
desktop/treeview.c
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@ -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: