+
+/**
+ * Switches the key bindings to the given mode, if the mode exists
+ *
+ */
+void switch_mode(const char *new_mode);
+
+/**
+ * Reorders bindings by event_state_mask descendingly so that get_binding()
+ * correctly matches more specific bindings before more generic bindings. Take
+ * the following binding configuration as an example:
+ *
+ * bindsym n nop lower-case n pressed
+ * bindsym Shift+n nop upper-case n pressed
+ *
+ * Without reordering, the first binding’s event_state_mask of 0x0 would match
+ * the actual event_stat_mask of 0x1 and hence trigger instead of the second
+ * keybinding.
+ *
+ */
+void reorder_bindings(void);
+
+/**
+ * Checks for duplicate key bindings (the same keycode or keysym is configured
+ * more than once). If a duplicate binding is found, a message is printed to
+ * stderr and the has_errors variable is set to true, which will start
+ * i3-nagbar.
+ *
+ */
+void check_for_duplicate_bindings(struct context *context);
+
+/**
+ * Frees the binding. If bind is null, it simply returns.
+ */
+void binding_free(Binding *bind);
+
+/**
+ * Runs the given binding and handles parse errors. If con is passed, it will
+ * execute the command binding with that container selected by criteria.
+ * Returns a CommandResult for running the binding's command. Caller should
+ * render tree if needs_tree_render is true. Free with command_result_free().
+ *
+ */
+CommandResult *run_binding(Binding *bind, Con *con);
+
+/**
+ * Loads the XKB keymap from the X11 server and feeds it to xkbcommon.
+ *
+ */
+bool load_keymap(void);
+
+/**
+ * Returns a list of buttons that should be grabbed on a window.
+ * This list will always contain 1–3, all higher buttons will only be returned
+ * if there is a whole-window binding for it on some window in the current
+ * config.
+ * The list is terminated by a 0.
+ */
+int *bindings_get_buttons_to_grab(void);