rt-thread/components/gui/include/rtgui/rtgui_server.h

/*
 * File      : rtgui_server.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_SERVER_H__
#define __RTGUI_SERVER_H__

#include <rtservice.h>
#include <rtgui/list.h>

/* RTGUI server definitions */

/* top window definitions in server */
enum rtgui_topwin_flag
{
    WINTITLE_INIT       =  0x00,
    WINTITLE_ACTIVATE   =  0x01,
    WINTITLE_NOFOCUS    =  0x02,
    /* window is hidden by default */
    WINTITLE_SHOWN      =  0x04,
    /* window is modaled by other window */
    WINTITLE_MODALED    =  0x08,
    /* window is modaling other window */
    WINTITLE_MODALING   = 0x100,
    WINTITLE_ONTOP      = 0x200,
    WINTITLE_ONBTM      = 0x400,
};

struct rtgui_topwin
{
    /* the window flag */
    enum rtgui_topwin_flag flag;
    /* event mask */
    rt_uint32_t mask;

    struct rtgui_wintitle *title;

    /* the window id */
    struct rtgui_win *wid;

    /* which app I belong */
    struct rtgui_app *app;

    /* the extent information */
    rtgui_rect_t extent;

    struct rtgui_topwin *parent;

    /* we need to iterate the topwin list with usual order(get target window)
     * or reversely(painting). So it's better to use a double linked list */
    rt_list_t list;
    rt_list_t child_list;

    /* the monitor rect list */
    rtgui_list_t monitor_list;
};

/* top win manager init */
void rtgui_topwin_init(void);
void rtgui_server_init(void);

void rtgui_server_install_show_win_hook(void (*hk)(void));
void rtgui_server_install_act_win_hook(void (*hk)(void));

/* post an event to server */
void rtgui_server_post_event(struct rtgui_event *event, rt_size_t size);
rt_err_t rtgui_server_post_event_sync(struct rtgui_event *event, rt_size_t size);

#endif