+/*
+ * Inserts or updates a variable assignment depending on whether it already exists.
+ *
+ */
+static void upsert_variable(struct variables_head *variables, char *key, char *value) {
+ struct Variable *current;
+ SLIST_FOREACH(current, variables, variables) {
+ if (strcmp(current->key, key) != 0) {
+ continue;
+ }
+
+ DLOG("Updated variable: %s = %s -> %s\n", key, current->value, value);
+ FREE(current->value);
+ current->value = sstrdup(value);
+ return;
+ }
+
+ DLOG("Defined new variable: %s = %s\n", key, value);
+ struct Variable *new = scalloc(1, sizeof(struct Variable));
+ struct Variable *test = NULL, *loc = NULL;
+ new->key = sstrdup(key);
+ new->value = sstrdup(value);
+ /* ensure that the correct variable is matched in case of one being
+ * the prefix of another */
+ SLIST_FOREACH(test, variables, variables) {
+ if (strlen(new->key) >= strlen(test->key))
+ break;
+ loc = test;
+ }
+
+ if (loc == NULL) {
+ SLIST_INSERT_HEAD(variables, new, variables);
+ } else {
+ SLIST_INSERT_AFTER(loc, new, variables);
+ }
+}
+
+static char *get_resource(char *name) {
+ if (conn == NULL) {
+ return NULL;
+ }
+
+ /* Load the resource database lazily. */
+ if (database == NULL) {
+ database = xcb_xrm_database_from_default(conn);
+
+ if (database == NULL) {
+ ELOG("Failed to open the resource database.\n");
+
+ /* Load an empty database so we don't keep trying to load the
+ * default database over and over again. */
+ database = xcb_xrm_database_from_string("");
+
+ return NULL;
+ }
+ }
+
+ char *resource;
+ xcb_xrm_resource_get_string(database, name, NULL, &resource);
+ return resource;
+}
+
projects / i3 / i3 / commitdiff