waitpid(configerror_pid, NULL, 0);
}
+/*
+ * 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.
+ *
+ */
+static void check_for_duplicate_bindings(struct context *context) {
+ Binding *bind, *current;
+ TAILQ_FOREACH(current, bindings, bindings) {
+ TAILQ_FOREACH(bind, bindings, bindings) {
+ /* Abort when we reach the current keybinding, only check the
+ * bindings before */
+ if (bind == current)
+ break;
+
+ /* Check if one is using keysym while the other is using bindsym.
+ * If so, skip. */
+ /* XXX: It should be checked at a later place (when translating the
+ * keysym to keycodes) if there are any duplicates */
+ if ((bind->symbol == NULL && current->symbol != NULL) ||
+ (bind->symbol != NULL && current->symbol == NULL))
+ continue;
+
+ /* If bind is NULL, current has to be NULL, too (see above).
+ * If the keycodes differ, it can't be a duplicate. */
+ if (bind->symbol != NULL &&
+ strcasecmp(bind->symbol, current->symbol) != 0)
+ continue;
+
+ /* Check if the keycodes or modifiers are different. If so, they
+ * can't be duplicate */
+ if (bind->keycode != current->keycode ||
+ bind->mods != current->mods)
+ continue;
+ context->has_errors = true;
+ if (current->keycode != 0) {
+ ELOG("Duplicate keybinding in config file:\n modmask %d with keycode %d, command \"%s\"\n",
+ current->mods, current->keycode, current->command);
+ } else {
+ ELOG("Duplicate keybinding in config file:\n modmask %d with keysym %s, command \"%s\"\n",
+ current->mods, current->symbol, current->command);
+ }
+ }
+ }
+}
+
void parse_file(const char *f) {
SLIST_HEAD(variables_head, Variable) variables = SLIST_HEAD_INITIALIZER(&variables);
int fd, ret, read_bytes = 0;
exit(1);
}
+ check_for_duplicate_bindings(context);
+
if (context->has_errors) {
start_configerror_nagbar(f);
}