rootston: handle icon already being in the list

This commit is contained in:
Tony Crisci 2017-10-16 08:00:01 -04:00
parent 2d35e20691
commit b8de0a29b4
1 changed files with 8 additions and 0 deletions

View File

@ -319,6 +319,14 @@ static void handle_pointer_grab_begin(struct wl_listener *listener,
if (grab->interface == &wlr_data_device_pointer_drag_interface) {
struct wlr_drag *drag = grab->data;
if (drag->icon) {
struct roots_drag_icon *iter_icon;
wl_list_for_each(iter_icon, &input->drag_icons, link) {
if (iter_icon->surface == drag->icon) {
// already in the list
return;
}
}
struct roots_drag_icon *drag_icon =
calloc(1, sizeof(struct roots_drag_icon));
drag_icon->surface = drag->icon;