diff -r fe49cff3c571 -r bb7da585debc ui/winui/toolkit.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/ui/winui/toolkit.h	Sat Jan 04 16:38:48 2025 +0100
@@ -0,0 +1,72 @@
+/*
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
+ *
+ * Copyright 2023 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.
+ */
+
+#pragma once
+
+#include "../ui/toolkit.h"
+
+#include <queue>
+#include <mutex>
+#include <condition_variable>
+
+typedef struct UiJob {
+    UiObject* obj;
+    ui_threadfunc job_func;
+    void* job_data;
+    ui_callback   finish_callback;
+    void* finish_data;
+} UiJob;
+
+struct UiThreadpool
+{
+	std::queue<UiJob*> queue;
+	std::mutex mutex;
+	std::condition_variable condition;
+
+	UiThreadpool(int nthreads);
+
+	void EnqueueJob(UiJob* job);
+
+	UiJob* GetJob();
+};
+
+typedef void(*ui_eventfunc)(void*, void*);
+
+void ui_app_run_startup();
+
+extern "C" void destroy_ui_window_wrapper(void* ptr);
+extern "C" void destroy_ui_widget_wrapper(void* ptr);
+
+void ui_context_add_window_destructor(UiContext* ctx, UiWindow* win);
+void ui_context_add_widget_destructor(UiContext* ctx, UiWidget* widget);
+void ui_context_add_container_destructor(UiContext* ctx, UiContainer *container);
+
+UiEvent ui_create_int_event(UiObject* obj, int64_t i);
+
+void ui_set_widget_groups(UiContext *ctx, UIWIDGET widget, const int *groups);
+void ui_set_widget_ngroups(UiContext *ctx, UIWIDGET widget, const int *groups, size_t ngroups);