/*
 * Wine server USER definitions
 *
 * Copyright (C) 2001 Alexandre Julliard
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */

#ifndef __WINE_SERVER_USER_H
#define __WINE_SERVER_USER_H

#include "wine/server_protocol.h"

struct thread;
struct window;
struct msg_queue;

enum user_object
{
    USER_WINDOW = 1,
    USER_HOOK
};

/* user handles functions */

extern user_handle_t alloc_user_handle( void *ptr, enum user_object type );
extern void *get_user_object( user_handle_t handle, enum user_object type );
extern void *get_user_object_handle( user_handle_t *handle, enum user_object type );
extern user_handle_t get_user_full_handle( user_handle_t handle );
extern void *free_user_handle( user_handle_t handle );
extern void *next_user_handle( user_handle_t *handle, enum user_object type );

/* clipboard functions */

extern void cleanup_clipboard_thread( struct thread *thread );

/* hook functions */

extern void close_global_hooks(void);

/* queue functions */

extern void free_msg_queue( struct thread *thread );
extern void inc_queue_paint_count( struct thread *thread, int incr );
extern void queue_cleanup_window( struct thread *thread, user_handle_t win );
extern int attach_thread_input( struct thread *thread_from, struct thread *thread_to );
extern void post_message( user_handle_t win, unsigned int message,
                          unsigned int wparam, unsigned int lparam );

/* window functions */

extern void destroy_thread_windows( struct thread *thread );
extern int is_child_window( user_handle_t parent, user_handle_t child );
extern int is_top_level_window( user_handle_t window );
extern int make_window_active( user_handle_t window );
extern struct thread *get_window_thread( user_handle_t handle );
extern user_handle_t window_from_point( int x, int y );
extern user_handle_t find_window_to_repaint( user_handle_t parent, struct thread *thread );

#endif  /* __WINE_SERVER_USER_H */