void restore_open_placeholder_windows(Con *con)
Open placeholder windows for all children of parent.
bool restore_kill_placeholder(xcb_window_t placeholder)
Kill the placeholder window, if placeholder refers to a placeholder window.
void restore_connect(void)
Opens a separate connection to X11 for placeholder windows when restoring layouts.
A 'Con' represents everything from the X11 root window down to a single X11 window.