2 * Wine server USER definitions
4 * Copyright (C) 2001 Alexandre Julliard
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.
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.
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
21 #ifndef __WINE_SERVER_USER_H
22 #define __WINE_SERVER_USER_H
24 #include "wine/server_protocol.h"
39 USER_CLIENT
/* arbitrary client handle */
42 #define DESKTOP_ATOM ((atom_t)32769)
46 struct object obj
; /* object header */
47 unsigned int flags
; /* winstation flags */
48 struct list entry
; /* entry in global winstation list */
49 struct list desktops
; /* list of desktops of this winstation */
50 struct clipboard
*clipboard
; /* clipboard information */
51 struct atom_table
*atom_table
; /* global atom table */
56 int x
; /* cursor position */
58 rectangle_t clip
; /* cursor clip rectangle */
59 unsigned int last_change
; /* time of last position change */
64 struct object obj
; /* object header */
65 unsigned int flags
; /* desktop flags */
66 struct winstation
*winstation
; /* winstation this desktop belongs to */
67 struct list entry
; /* entry in winstation list of desktops */
68 struct window
*top_window
; /* desktop window for this desktop */
69 struct window
*msg_window
; /* HWND_MESSAGE top window */
70 struct hook_table
*global_hooks
; /* table of global hooks on this desktop */
71 struct timeout_user
*close_timeout
; /* timeout before closing the desktop */
72 struct thread_input
*foreground_input
; /* thread input of foreground thread */
73 unsigned int users
; /* processes and threads using this desktop */
74 struct global_cursor cursor
; /* global cursor information */
75 unsigned char keystate
[256]; /* asynchronous key state */
78 /* user handles functions */
80 extern user_handle_t
alloc_user_handle( void *ptr
, enum user_object type
);
81 extern void *get_user_object( user_handle_t handle
, enum user_object type
);
82 extern void *get_user_object_handle( user_handle_t
*handle
, enum user_object type
);
83 extern user_handle_t
get_user_full_handle( user_handle_t handle
);
84 extern void *free_user_handle( user_handle_t handle
);
85 extern void *next_user_handle( user_handle_t
*handle
, enum user_object type
);
86 extern void free_process_user_handles( struct process
*process
);
88 /* clipboard functions */
90 extern void cleanup_clipboard_thread( struct thread
*thread
);
94 extern void remove_thread_hooks( struct thread
*thread
);
95 extern unsigned int get_active_hooks(void);
96 extern struct thread
*get_first_global_hook( int id
);
100 extern void free_msg_queue( struct thread
*thread
);
101 extern struct hook_table
*get_queue_hooks( struct thread
*thread
);
102 extern void set_queue_hooks( struct thread
*thread
, struct hook_table
*hooks
);
103 extern void inc_queue_paint_count( struct thread
*thread
, int incr
);
104 extern void queue_cleanup_window( struct thread
*thread
, user_handle_t win
);
105 extern int init_thread_queue( struct thread
*thread
);
106 extern int attach_thread_input( struct thread
*thread_from
, struct thread
*thread_to
);
107 extern void detach_thread_input( struct thread
*thread_from
);
108 extern void post_message( user_handle_t win
, unsigned int message
,
109 lparam_t wparam
, lparam_t lparam
);
110 extern void post_win_event( struct thread
*thread
, unsigned int event
,
111 user_handle_t win
, unsigned int object_id
,
112 unsigned int child_id
, client_ptr_t proc
,
113 const WCHAR
*module
, data_size_t module_size
,
114 user_handle_t handle
);
116 /* region functions */
118 extern struct region
*create_empty_region(void);
119 extern struct region
*create_region_from_req_data( const void *data
, data_size_t size
);
120 extern void free_region( struct region
*region
);
121 extern void set_region_rect( struct region
*region
, const rectangle_t
*rect
);
122 extern rectangle_t
*get_region_data( const struct region
*region
, data_size_t max_size
,
123 data_size_t
*total_size
);
124 extern rectangle_t
*get_region_data_and_free( struct region
*region
, data_size_t max_size
,
125 data_size_t
*total_size
);
126 extern int is_region_empty( const struct region
*region
);
127 extern void get_region_extents( const struct region
*region
, rectangle_t
*rect
);
128 extern void offset_region( struct region
*region
, int x
, int y
);
129 extern void mirror_region( const rectangle_t
*client_rect
, struct region
*region
);
130 extern struct region
*copy_region( struct region
*dst
, const struct region
*src
);
131 extern struct region
*intersect_region( struct region
*dst
, const struct region
*src1
,
132 const struct region
*src2
);
133 extern struct region
*subtract_region( struct region
*dst
, const struct region
*src1
,
134 const struct region
*src2
);
135 extern struct region
*union_region( struct region
*dst
, const struct region
*src1
,
136 const struct region
*src2
);
137 extern struct region
*xor_region( struct region
*dst
, const struct region
*src1
,
138 const struct region
*src2
);
139 extern int point_in_region( struct region
*region
, int x
, int y
);
140 extern int rect_in_region( struct region
*region
, const rectangle_t
*rect
);
142 /* window functions */
144 extern struct process
*get_top_window_owner( struct desktop
*desktop
);
145 extern void get_top_window_rectangle( struct desktop
*desktop
, rectangle_t
*rect
);
146 extern void close_desktop_window( struct desktop
*desktop
);
147 extern void destroy_window( struct window
*win
);
148 extern void destroy_thread_windows( struct thread
*thread
);
149 extern int is_child_window( user_handle_t parent
, user_handle_t child
);
150 extern int is_top_level_window( user_handle_t window
);
151 extern int is_window_visible( user_handle_t window
);
152 extern int is_window_transparent( user_handle_t window
);
153 extern int make_window_active( user_handle_t window
);
154 extern struct thread
*get_window_thread( user_handle_t handle
);
155 extern user_handle_t
window_from_point( struct desktop
*desktop
, int x
, int y
);
156 extern user_handle_t
find_window_to_repaint( user_handle_t parent
, struct thread
*thread
);
157 extern struct window_class
*get_window_class( user_handle_t window
);
159 /* window class functions */
161 extern void destroy_process_classes( struct process
*process
);
162 extern struct window_class
*grab_class( struct process
*process
, atom_t atom
,
163 mod_handle_t instance
, int *extra_bytes
);
164 extern void release_class( struct window_class
*class );
165 extern int is_desktop_class( struct window_class
*class );
166 extern int is_hwnd_message_class( struct window_class
*class );
167 extern atom_t
get_class_atom( struct window_class
*class );
168 extern client_ptr_t
get_class_client_ptr( struct window_class
*class );
170 /* windows station functions */
172 extern struct desktop
*get_desktop_obj( struct process
*process
, obj_handle_t handle
, unsigned int access
);
173 extern struct winstation
*get_process_winstation( struct process
*process
, unsigned int access
);
174 extern struct desktop
*get_thread_desktop( struct thread
*thread
, unsigned int access
);
175 extern void connect_process_winstation( struct process
*process
, struct thread
*parent
);
176 extern void set_process_default_desktop( struct process
*process
, struct desktop
*desktop
,
177 obj_handle_t handle
);
178 extern void close_process_desktop( struct process
*process
);
179 extern void close_thread_desktop( struct thread
*thread
);
181 /* mirror a rectangle respective to the window client area */
182 static inline void mirror_rect( const rectangle_t
*client_rect
, rectangle_t
*rect
)
184 int width
= client_rect
->right
- client_rect
->left
;
185 int tmp
= rect
->left
;
186 rect
->left
= width
- rect
->right
;
187 rect
->right
= width
- tmp
;
190 /* compute the intersection of two rectangles; return 0 if the result is empty */
191 static inline int intersect_rect( rectangle_t
*dst
, const rectangle_t
*src1
, const rectangle_t
*src2
)
193 dst
->left
= max( src1
->left
, src2
->left
);
194 dst
->top
= max( src1
->top
, src2
->top
);
195 dst
->right
= min( src1
->right
, src2
->right
);
196 dst
->bottom
= min( src1
->bottom
, src2
->bottom
);
197 return (dst
->left
< dst
->right
&& dst
->top
< dst
->bottom
);
200 #endif /* __WINE_SERVER_USER_H */