ui/winui/toolkit.h

/*
 * 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);