diff -r cc2170ea05ad -r 46448d38885c ui/common/types.c
--- a/ui/common/types.c	Fri Nov 10 18:04:40 2017 +0100
+++ b/ui/common/types.c	Sat Nov 11 08:34:06 2017 +0100
@@ -81,6 +81,13 @@
     }
 }
 
+void ui_notify_evt(UiObserver *observer, UiEvent *event) {
+    while(observer) {
+        observer->callback(event, observer->data);
+        observer = observer->next;
+    }
+}
+
 /* --------------------------- UiList --------------------------- */
 
 UiList* ui_list_new(void) {
@@ -160,8 +167,8 @@
     char *name;
 } UiColumn;
 
-UiModelInfo* ui_model_info(UiContext *ctx, ...) {
-    UiModelInfo *info = ui_calloc(ctx, 1, sizeof(UiModelInfo));
+UiModel* ui_model_info(UiContext *ctx, ...) {
+    UiModel *info = ui_calloc(ctx, 1, sizeof(UiModel));
     
     va_list ap;
     va_start(ap, ctx);
@@ -198,7 +205,7 @@
     return info;
 }
 
-void ui_model_info_free(UiContext *ctx, UiModelInfo *mi) {
+void ui_model_info_free(UiContext *ctx, UiModel *mi) {
     ucx_mempool_free(ctx->mempool, mi->types);
     ucx_mempool_free(ctx->mempool, mi->titles);
     ucx_mempool_free(ctx->mempool, mi);