rt-thread/components/rtgui/include/rtgui/rtgui_system.h

/*
 * File      : rtgui_system.h
 * This file is part of RTGUI in RT-Thread RTOS
 * COPYRIGHT (C) 2006 - 2009, RT-Thread Development Team
 *
 * The license and distribution terms for this file may be
 * found in the file LICENSE in this distribution or at
 * http://www.rt-thread.org/license/LICENSE
 *
 * Change Logs:
 * Date           Author       Notes
 * 2009-10-04     Bernard      first version
 */
#ifndef __RTGUI_SYSTEM_H__
#define __RTGUI_SYSTEM_H__

#include <rtthread.h>
#include <rtgui/rtgui.h>

struct rtgui_dc;
struct rtgui_event;
struct rtgui_widget;

struct rtgui_timer;
typedef void (*rtgui_timeout_func)(struct rtgui_timer *timer, void *parameter);

struct rtgui_timer
{
    /* context thread id */
    rt_thread_t tid;
    /* rt timer */
    struct rt_timer timer;

    /* timeout function and user data */
    rtgui_timeout_func timeout;
    void *user_data;
};
typedef struct rtgui_timer rtgui_timer_t;

rtgui_timer_t *rtgui_timer_create(rt_int32_t time, rt_base_t flag, rtgui_timeout_func timeout, void *parameter);
void rtgui_timer_destory(rtgui_timer_t *timer);

void rtgui_timer_start(rtgui_timer_t *timer);
void rtgui_timer_stop(rtgui_timer_t *timer);

/* rtgui system initialization function */
void rtgui_system_server_init(void);

void *rtgui_malloc(rt_size_t size);
void rtgui_free(void *ptr);
void *rtgui_realloc(void *ptr, rt_size_t size);

#ifdef _WIN32_NATIVE
#define rtgui_enter_critical()
#define rtgui_exit_critical()
#else
#define rtgui_enter_critical    rt_enter_critical
#define rtgui_exit_critical     rt_exit_critical
#endif

rt_thread_t rtgui_get_server(void);
void rtgui_set_mainwin_rect(struct rtgui_rect *rect);
void rtgui_get_mainwin_rect(struct rtgui_rect *rect);
void rtgui_get_screen_rect(struct rtgui_rect *rect);

void rtgui_screen_lock(rt_int32_t timeout);
void rtgui_screen_unlock(void);

struct rtgui_event;
rt_err_t rtgui_send(rt_thread_t tid, struct rtgui_event *event, rt_size_t event_size);
rt_err_t rtgui_send_urgent(rt_thread_t tid, struct rtgui_event *event, rt_size_t event_size);
rt_err_t rtgui_send_sync(rt_thread_t tid, struct rtgui_event *event, rt_size_t event_size);
rt_err_t rtgui_ack(struct rtgui_event *event, rt_int32_t status);
rt_err_t rtgui_recv(struct rtgui_event *event, rt_size_t event_size);
rt_err_t rtgui_recv_nosuspend(struct rtgui_event *event, rt_size_t event_size);
rt_err_t rtgui_recv_filter(rt_uint32_t type, struct rtgui_event *event, rt_size_t event_size);

#endif