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/*
* 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>
#ifdef __cplusplus
extern "C" {
#endif
struct rtgui_dc;
struct rtgui_event;
struct rtgui_widget;
struct rtgui_timer;
typedef void (*rtgui_timeout_func)(struct rtgui_timer *timer, void *parameter);
enum rtgui_timer_state
{
RTGUI_TIMER_ST_INIT,
RTGUI_TIMER_ST_RUNNING,
RTGUI_TIMER_ST_DESTROY_PENDING,
};
struct rtgui_timer
{
/* the rtgui application it runs on */
struct rtgui_app* app;
/* rt timer */
struct rt_timer timer;
/* How many events are pending on the queue. */
int pending_cnt;
enum rtgui_timer_state state;
/* 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_set_timeout(rtgui_timer_t *timer, rt_int32_t time);
void rtgui_timer_start(rtgui_timer_t *timer);
void rtgui_timer_stop(rtgui_timer_t *timer);
/* rtgui system initialization function */
int 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
struct rtgui_app* 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);
int rtgui_screen_lock_freeze(void);
void rtgui_screen_lock_thaw(int value);
struct rtgui_event;
rt_err_t rtgui_send(struct rtgui_app* app, struct rtgui_event *event, rt_size_t event_size);
rt_err_t rtgui_send_urgent(struct rtgui_app* app, struct rtgui_event *event, rt_size_t event_size);
rt_err_t rtgui_send_sync(struct rtgui_app* app, 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_int32_t timeout);
rt_err_t rtgui_recv_filter(rt_uint32_t type, struct rtgui_event *event, rt_size_t event_size);
#ifdef __cplusplus
}
#endif
#endif
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