diff -r e79a60b3a7cb -r 7c3ff86ee9d4 ui/motif/toolbar.c
--- a/ui/motif/toolbar.c	Sun Apr 16 10:20:21 2023 +0200
+++ b/ui/motif/toolbar.c	Tue May 23 11:11:28 2023 +0200
@@ -35,14 +35,19 @@
 #include "button.h"
 #include "stock.h"
 #include "list.h"
-#include <ucx/mempool.h>
+
+#include <cx/hash_map.h>
+#include <cx/linked_list.h>
+#include <cx/array_list.h>
+
 #include "../common/context.h"
 
-static UcxMap *toolbar_items;
-static UcxList *defaults;
+static CxMap *toolbar_items;
+static CxList *defaults;
 
 void ui_toolbar_init() {
-    toolbar_items = ucx_map_new(16);
+    toolbar_items = cxHashMapCreate(cxDefaultAllocator, CX_STORE_POINTERS, 16);
+    defaults = cxLinkedListCreateSimple(CX_STORE_POINTERS);
 }
 
 void ui_toolitem(char *name, char *label, ui_callback f, void *userdata) {
@@ -55,7 +60,7 @@
     item->groups = NULL;
     item->isimportant = FALSE;
     
-    ucx_map_cstr_put(toolbar_items, name, item);
+    cxMapPut(toolbar_items, name, item);
 }
 
 void ui_toolitem_st(char *name, char *stockid, ui_callback f, void *userdata) {
@@ -76,11 +81,14 @@
     va_start(ap, userdata);
     int group;
     while((group = va_arg(ap, int)) != -1) {
-        item->groups = ucx_list_append(item->groups, (void*)(intptr_t)group);
+        if(!item->groups) {
+            item->groups = cxArrayListCreateSimple(sizeof(int), 16);
+        }
+        cxListAdd(item->groups, &group);
     }
     va_end(ap);
     
-    ucx_map_cstr_put(toolbar_items, name, item);
+    cxMapPut(toolbar_items, name, item);
 }
 
 void ui_toolitem_img(char *name, char *label, char *img, ui_callback f, void *udata) {
@@ -95,7 +103,7 @@
     item->groups = NULL;
     item->isimportant = FALSE;
     
-    ucx_map_cstr_put(toolbar_items, name, item);
+    cxMapPut(toolbar_items, name, item);
 }
 
 
@@ -115,11 +123,14 @@
     va_start(ap, udata);
     int group;
     while((group = va_arg(ap, int)) != -1) {
-        item->groups = ucx_list_append(item->groups, (void*)(intptr_t)group);
+        if(!item->groups) {
+            item->groups = cxArrayListCreateSimple(sizeof(int), 16);
+        }
+        cxListAdd(item->groups, &group);
     }
     va_end(ap);
     
-    ucx_map_cstr_put(toolbar_items, name, item);
+    cxMapPut(toolbar_items, name, item);
 }
 
 void ui_toolitem_toggle_imggr(char *name, char *label, char *img, ui_callback f, void *udata, ...) {
@@ -139,11 +150,14 @@
     va_start(ap, udata);
     int group;
     while((group = va_arg(ap, int)) != -1) {
-        item->groups = ucx_list_append(item->groups, (void*)(intptr_t)group);
+        if(!item->groups) {
+            item->groups = cxArrayListCreateSimple(sizeof(int), 16);
+        }
+        cxListAdd(item->groups, &group);
     }
     va_end(ap);
     
-    ucx_map_cstr_put(toolbar_items, name, item);
+    cxMapPut(toolbar_items, name, item);
 }
 
 void ui_toolbar_combobox(
@@ -160,7 +174,7 @@
     cb->callback = f;
     cb->userdata = udata;
     
-    ucx_map_cstr_put(toolbar_items, name, cb);
+    cxMapPut(toolbar_items, name, cb);
 }
 
 void ui_toolbar_combobox_str(
@@ -186,13 +200,13 @@
     cb->callback = f;
     cb->userdata = udata;
     
-    ucx_map_cstr_put(toolbar_items, name, cb);
+    cxMapPut(toolbar_items, name, cb);
 }
 
 
 void ui_toolbar_add_default(char *name) {
     char *s = strdup(name);
-    defaults = ucx_list_append(defaults, s);
+    cxListAdd(defaults, s);
 }
 
 Widget ui_create_toolbar(UiObject *obj, Widget parent) {
@@ -213,14 +227,15 @@
     XtSetArg(args[2], XmNspacing, 1);
     Widget toolbar = XmCreateRowColumn (frame, "toolbar", args, 3);
     
-    UCX_FOREACH(elm, defaults) {
-        UiToolItemI *item = ucx_map_cstr_get(toolbar_items, elm->data);
+    CxIterator i = cxListIterator(defaults);
+    cx_foreach(char *, def, i) {
+        UiToolItemI *item = cxMapGet(toolbar_items, def);
         if(item) {
             item->add_to(toolbar, item, obj);
-        } else if(!strcmp(elm->data, "@separator")) {
+        } else if(!strcmp(def, "@separator")) {
             // TODO
         } else {
-            fprintf(stderr, "UI Error: Unknown toolbar item: %s\n", elm->data);
+            fprintf(stderr, "UI Error: Unknown toolbar item: %s\n", def);
         }
     }
     
@@ -242,8 +257,8 @@
     XmStringFree(label);
     
     if(item->callback) {
-        UiEventData *event = ucx_mempool_malloc(
-                obj->ctx->mempool,
+        UiEventData *event = cxMalloc(
+                obj->ctx->allocator,
                 sizeof(UiEventData));
         event->obj = obj;
         event->userdata = item->userdata;
@@ -276,8 +291,8 @@
     XmStringFree(label);
     
     if(item->callback) {
-        UiEventData *event = ucx_mempool_malloc(
-                obj->ctx->mempool,
+        UiEventData *event = cxMalloc(
+                obj->ctx->allocator,
                 sizeof(UiEventData));
         event->obj = obj;
         event->userdata = item->userdata;
@@ -309,8 +324,8 @@
     XmStringFree(label);
     
     if(item->callback) {
-        UiEventData *event = ucx_mempool_malloc(
-                obj->ctx->mempool,
+        UiEventData *event = cxMalloc(
+                obj->ctx->allocator,
                 sizeof(UiEventData));
         event->obj = obj;
         event->userdata = item->userdata;
@@ -334,11 +349,11 @@
 }
 
 void add_toolbar_combobox(Widget tb, UiToolbarComboBox *item, UiObject *obj) {
-    UiListView *listview = ucx_mempool_malloc(
-                obj->ctx->mempool,
+    UiListView *listview = cxMalloc(
+                obj->ctx->allocator,
                 sizeof(UiListView));
     
-    UiVar *var = ucx_mempool_malloc(obj->ctx->mempool, sizeof(UiVar));
+    UiVar *var = cxMalloc(obj->ctx->allocator, sizeof(UiVar));
     var->value = item->list;
     var->type = UI_VAR_SPECIAL;