diff -r e7459e9fbed2 -r 488178e3e328 client/uiclient.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/client/uiclient.h	Sun Nov 30 18:15:46 2025 +0100
@@ -0,0 +1,82 @@
+/*
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
+ *
+ * Copyright 2025 Olaf Wintermann. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ *   1. Redistributions of source code must retain the above copyright
+ *      notice, this list of conditions and the following disclaimer.
+ *
+ *   2. Redistributions in binary form must reproduce the above copyright
+ *      notice, this list of conditions and the following disclaimer in the
+ *      documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef CLIENT_H
+#define CLIENT_H
+
+#include <ui/ui.h>
+#include <cx/string.h>
+#include <cx/json.h>
+#include <cx/map.h>
+
+#include "message.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+    
+typedef struct WindowData {
+    CxMap *widgets;
+} WindowData;
+    
+typedef int (*json_msg_handler)(UiObject *parent, const CxJsonValue *value);
+    
+void client_init(MessageHandler *handler);
+    
+void client_msg_received(cxmutstr msg);
+
+int client_handle_json(UiObject *obj, const CxJsonValue *value);
+
+int client_handle_children(UiObject *parent, const CxJsonValue *value);
+
+void client_add_obj_mapping(UiObject *obj, cxmutstr id);
+UiObject* client_get_mapped_obj(cxmutstr id);
+void client_reg_widget(UiObject *obj, cxmutstr id, UIWIDGET w);
+UIWIDGET client_get_widget(UiObject *obj, cxmutstr id);
+
+
+int msg_simple_window(UiObject *parent, const CxJsonValue *value);
+int msg_show(UiObject *parent, const CxJsonValue *value);
+
+int msg_vbox(UiObject *parent, const CxJsonValue *value);
+int msg_hbox(UiObject *parent, const CxJsonValue *value);
+int msg_grid(UiObject *parent, const CxJsonValue *value);
+
+int msg_end(UiObject *parent, const CxJsonValue *value);
+
+int msg_button(UiObject *parent, const CxJsonValue *value);
+
+
+
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* CLIENT_H */
+