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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, 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 struct atom_table;
33 struct clipboard;
34
35 enum user_object
36 {
37 USER_WINDOW = 1,
38 USER_HOOK
39 };
40
41 #define DESKTOP_ATOM ((atom_t)32769)
42
43 struct winstation
44 {
45 struct object obj; /* object header */
46 unsigned int flags; /* winstation flags */
47 struct list entry; /* entry in global winstation list */
48 struct list desktops; /* list of desktops of this winstation */
49 struct clipboard *clipboard; /* clipboard information */
50 struct atom_table *atom_table; /* global atom table */
51 };
52
53 struct desktop
54 {
55 struct object obj; /* object header */
56 unsigned int flags; /* desktop flags */
57 struct winstation *winstation; /* winstation this desktop belongs to */
58 struct list entry; /* entry in winstation list of desktops */
59 struct window *top_window; /* desktop window for this desktop */
60 struct window *msg_window; /* HWND_MESSAGE top window */
61 struct hook_table *global_hooks; /* table of global hooks on this desktop */
62 struct timeout_user *close_timeout; /* timeout before closing the desktop */
63 unsigned int users; /* processes and threads using this desktop */
64 };
65
66 /* user handles functions */
67
68 extern user_handle_t alloc_user_handle( void *ptr, enum user_object type );
69 extern void *get_user_object( user_handle_t handle, enum user_object type );
70 extern void *get_user_object_handle( user_handle_t *handle, enum user_object type );
71 extern user_handle_t get_user_full_handle( user_handle_t handle );
72 extern void *free_user_handle( user_handle_t handle );
73 extern void *next_user_handle( user_handle_t *handle, enum user_object type );
74
75 /* clipboard functions */
76
77 extern void cleanup_clipboard_thread( struct thread *thread );
78
79 /* hook functions */
80
81 extern void remove_thread_hooks( struct thread *thread );
82 extern unsigned int get_active_hooks(void);
83
84 /* queue functions */
85
86 extern void free_msg_queue( struct thread *thread );
87 extern struct hook_table *get_queue_hooks( struct thread *thread );
88 extern void set_queue_hooks( struct thread *thread, struct hook_table *hooks );
89 extern void inc_queue_paint_count( struct thread *thread, int incr );
90 extern void queue_cleanup_window( struct thread *thread, user_handle_t win );
91 extern int init_thread_queue( struct thread *thread );
92 extern int attach_thread_input( struct thread *thread_from, struct thread *thread_to );
93 extern void detach_thread_input( struct thread *thread_from );
94 extern void post_message( user_handle_t win, unsigned int message,
95 unsigned long wparam, unsigned long lparam );
96 extern void post_win_event( struct thread *thread, unsigned int event,
97 user_handle_t win, unsigned int object_id,
98 unsigned int child_id, void *proc,
99 const WCHAR *module, data_size_t module_size,
100 user_handle_t handle );
101
102 /* region functions */
103
104 extern struct region *create_empty_region(void);
105 extern struct region *create_region_from_req_data( const void *data, data_size_t size );
106 extern void free_region( struct region *region );
107 extern void set_region_rect( struct region *region, const rectangle_t *rect );
108 extern rectangle_t *get_region_data( const struct region *region, data_size_t max_size,
109 data_size_t *total_size );
110 extern rectangle_t *get_region_data_and_free( struct region *region, data_size_t max_size,
111 data_size_t *total_size );
112 extern int is_region_empty( const struct region *region );
113 extern void get_region_extents( const struct region *region, rectangle_t *rect );
114 extern void offset_region( struct region *region, int x, int y );
115 extern struct region *copy_region( struct region *dst, const struct region *src );
116 extern struct region *intersect_region( struct region *dst, const struct region *src1,
117 const struct region *src2 );
118 extern struct region *subtract_region( struct region *dst, const struct region *src1,
119 const struct region *src2 );
120 extern struct region *union_region( struct region *dst, const struct region *src1,
121 const struct region *src2 );
122 extern struct region *xor_region( struct region *dst, const struct region *src1,
123 const struct region *src2 );
124 extern int point_in_region( struct region *region, int x, int y );
125 extern int rect_in_region( struct region *region, const rectangle_t *rect );
126
127 /* window functions */
128
129 extern struct process *get_top_window_owner( struct desktop *desktop );
130 extern void close_desktop_window( struct desktop *desktop );
131 extern void destroy_window( struct window *win );
132 extern void destroy_thread_windows( struct thread *thread );
133 extern int is_child_window( user_handle_t parent, user_handle_t child );
134 extern int is_top_level_window( user_handle_t window );
135 extern int is_window_visible( user_handle_t window );
136 extern int make_window_active( user_handle_t window );
137 extern struct thread *get_window_thread( user_handle_t handle );
138 extern user_handle_t window_from_point( struct desktop *desktop, int x, int y );
139 extern user_handle_t find_window_to_repaint( user_handle_t parent, struct thread *thread );
140 extern struct window_class *get_window_class( user_handle_t window );
141
142 /* window class functions */
143
144 extern void destroy_process_classes( struct process *process );
145 extern struct window_class *grab_class( struct process *process, atom_t atom,
146 void *instance, int *extra_bytes );
147 extern void release_class( struct window_class *class );
148 extern int is_desktop_class( struct window_class *class );
149 extern int is_hwnd_message_class( struct window_class *class );
150 extern atom_t get_class_atom( struct window_class *class );
151 extern void *get_class_client_ptr( struct window_class *class );
152
153 /* windows station functions */
154
155 extern struct desktop *get_desktop_obj( struct process *process, obj_handle_t handle, unsigned int access );
156 extern struct winstation *get_process_winstation( struct process *process, unsigned int access );
157 extern struct desktop *get_thread_desktop( struct thread *thread, unsigned int access );
158 extern void connect_process_winstation( struct process *process, struct thread *parent );
159 extern void set_process_default_desktop( struct process *process, struct desktop *desktop,
160 obj_handle_t handle );
161 extern void close_process_desktop( struct process *process );
162 extern void close_thread_desktop( struct thread *thread );
163
164 #endif /* __WINE_SERVER_USER_H */
165
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