server/user.h

   1 /*
   2  * Wine server USER definitions
   3  *
   4  * Copyright (C) 2001 Alexandre Julliard
   5  *
   6  * This library is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU Lesser General Public
   8  * License as published by the Free Software Foundation; either
   9  * version 2.1 of the License, or (at your option) any later version.
  10  *
  11  * This library is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * Lesser General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Lesser General Public
  17  * License along with this library; if not, write to the Free Software
  18  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  19  */
  20
  21 #ifndef __WINE_SERVER_USER_H
  22 #define __WINE_SERVER_USER_H
  23
  24 #include "wine/server_protocol.h"
  25
  26 struct thread;
  27 struct region;
  28 struct window;
  29 struct msg_queue;
  30 struct hook_table;
  31 struct window_class;
  32
  33 enum user_object
  34 {
  35     USER_WINDOW = 1,
  36     USER_HOOK
  37 };
  38
  39 /* user handles functions */
  40
  41 extern user_handle_t alloc_user_handle( void *ptr, enum user_object type );
  42 extern void *get_user_object( user_handle_t handle, enum user_object type );
  43 extern void *get_user_object_handle( user_handle_t *handle, enum user_object type );
  44 extern user_handle_t get_user_full_handle( user_handle_t handle );
  45 extern void *free_user_handle( user_handle_t handle );
  46 extern void *next_user_handle( user_handle_t *handle, enum user_object type );
  47
  48 /* clipboard functions */
  49
  50 extern void cleanup_clipboard_thread( struct thread *thread );
  51
  52 /* hook functions */
  53
  54 extern void close_global_hooks(void);
  55 extern void remove_thread_hooks( struct thread *thread );
  56 extern unsigned int get_active_hooks(void);
  57
  58 /* queue functions */
  59
  60 extern void free_msg_queue( struct thread *thread );
  61 extern struct hook_table *get_queue_hooks( struct thread *thread );
  62 extern void set_queue_hooks( struct thread *thread, struct hook_table *hooks );
  63 extern void inc_queue_paint_count( struct thread *thread, int incr );
  64 extern void queue_cleanup_window( struct thread *thread, user_handle_t win );
  65 extern int init_thread_queue( struct thread *thread );
  66 extern int attach_thread_input( struct thread *thread_from, struct thread *thread_to );
  67 extern void post_message( user_handle_t win, unsigned int message,
  68                           unsigned int wparam, unsigned int lparam );
  69 extern void post_win_event( struct thread *thread, unsigned int event,
  70                             user_handle_t win, unsigned int object_id,
  71                             unsigned int child_id, void *proc,
  72                             const WCHAR *module, size_t module_size,
  73                             user_handle_t handle );
  74
  75 /* region functions */
  76
  77 extern struct region *create_empty_region(void);
  78 extern struct region *create_region_from_req_data( const void *data, size_t size );
  79 extern void free_region( struct region *region );
  80 extern void set_region_rect( struct region *region, const rectangle_t *rect );
  81 extern rectangle_t *get_region_data( const struct region *region, size_t max_size,
  82                                      size_t *total_size );
  83 extern rectangle_t *get_region_data_and_free( struct region *region, size_t max_size,
  84                                               size_t *total_size );
  85 extern int is_region_empty( const struct region *region );
  86 extern void get_region_extents( const struct region *region, rectangle_t *rect );
  87 extern void offset_region( struct region *region, int x, int y );
  88 extern struct region *copy_region( struct region *dst, const struct region *src );
  89 extern struct region *intersect_region( struct region *dst, const struct region *src1,
  90                                         const struct region *src2 );
  91 extern struct region *subtract_region( struct region *dst, const struct region *src1,
  92                                        const struct region *src2 );
  93 extern struct region *union_region( struct region *dst, const struct region *src1,
  94                                     const struct region *src2 );
  95 extern struct region *xor_region( struct region *dst, const struct region *src1,
  96                                   const struct region *src2 );
  97 extern int point_in_region( struct region *region, int x, int y );
  98 extern int rect_in_region( struct region *region, const rectangle_t *rect );
  99
 100 /* window functions */
 101
 102 extern void destroy_thread_windows( struct thread *thread );
 103 extern int is_child_window( user_handle_t parent, user_handle_t child );
 104 extern int is_top_level_window( user_handle_t window );
 105 extern int is_window_visible( user_handle_t window );
 106 extern int make_window_active( user_handle_t window );
 107 extern struct thread *get_window_thread( user_handle_t handle );
 108 extern user_handle_t window_from_point( int x, int y );
 109 extern user_handle_t find_window_to_repaint( user_handle_t parent, struct thread *thread );
 110 extern struct window_class *get_window_class( user_handle_t window );
 111
 112 /* window class functions */
 113
 114 extern void destroy_process_classes( struct process *process );
 115 extern struct window_class *grab_class( struct process *process, atom_t atom,
 116                                         void *instance, int *extra_bytes );
 117 extern void release_class( struct window_class *class );
 118 extern atom_t get_class_atom( struct window_class *class );
 119 extern void *get_class_client_ptr( struct window_class *class );
 120
 121 #endif  /* __WINE_SERVER_USER_H */