wine/server/user.h

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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 USER_CLIENT /* arbitrary client handle */ 40 }; 41 42 #define DESKTOP_ATOM ((atom_t)32769) 43 44 struct winstation 45 { 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 */ 52 }; 53 54 struct global_cursor 55 { 56 int x; /* cursor position */ 57 int y; 58 rectangle_t clip; /* cursor clip rectangle */ 59 unsigned int clip_msg; /* message to post for cursor clip changes */ 60 unsigned int last_change; /* time of last position change */ 61 user_handle_t win; /* window that contains the cursor */ 62 }; 63 64 struct desktop 65 { 66 struct object obj; /* object header */ 67 unsigned int flags; /* desktop flags */ 68 struct winstation *winstation; /* winstation this desktop belongs to */ 69 struct list entry; /* entry in winstation list of desktops */ 70 struct window *top_window; /* desktop window for this desktop */ 71 struct window *msg_window; /* HWND_MESSAGE top window */ 72 struct hook_table *global_hooks; /* table of global hooks on this desktop */ 73 struct list hotkeys; /* list of registered hotkeys */ 74 struct timeout_user *close_timeout; /* timeout before closing the desktop */ 75 struct thread_input *foreground_input; /* thread input of foreground thread */ 76 unsigned int users; /* processes and threads using this desktop */ 77 struct global_cursor cursor; /* global cursor information */ 78 unsigned char keystate[256]; /* asynchronous key state */ 79 }; 80 81 /* user handles functions */ 82 83 extern user_handle_t alloc_user_handle( void *ptr, enum user_object type ); 84 extern void *get_user_object( user_handle_t handle, enum user_object type ); 85 extern void *get_user_object_handle( user_handle_t *handle, enum user_object type ); 86 extern user_handle_t get_user_full_handle( user_handle_t handle ); 87 extern void *free_user_handle( user_handle_t handle ); 88 extern void *next_user_handle( user_handle_t *handle, enum user_object type ); 89 extern void free_process_user_handles( struct process *process ); 90 91 /* clipboard functions */ 92 93 extern void cleanup_clipboard_thread( struct thread *thread ); 94 95 /* hook functions */ 96 97 extern void remove_thread_hooks( struct thread *thread ); 98 extern unsigned int get_active_hooks(void); 99 extern struct thread *get_first_global_hook( int id ); 100 101 /* queue functions */ 102 103 extern void free_msg_queue( struct thread *thread ); 104 extern struct hook_table *get_queue_hooks( struct thread *thread ); 105 extern void set_queue_hooks( struct thread *thread, struct hook_table *hooks ); 106 extern void inc_queue_paint_count( struct thread *thread, int incr ); 107 extern void queue_cleanup_window( struct thread *thread, user_handle_t win ); 108 extern int init_thread_queue( struct thread *thread ); 109 extern int attach_thread_input( struct thread *thread_from, struct thread *thread_to ); 110 extern void detach_thread_input( struct thread *thread_from ); 111 extern void post_message( user_handle_t win, unsigned int message, 112 lparam_t wparam, lparam_t lparam ); 113 extern void post_win_event( struct thread *thread, unsigned int event, 114 user_handle_t win, unsigned int object_id, 115 unsigned int child_id, client_ptr_t proc, 116 const WCHAR *module, data_size_t module_size, 117 user_handle_t handle ); 118 extern void free_hotkeys( struct desktop *desktop, user_handle_t window ); 119 120 /* region functions */ 121 122 extern struct region *create_empty_region(void); 123 extern struct region *create_region_from_req_data( const void *data, data_size_t size ); 124 extern void free_region( struct region *region ); 125 extern void set_region_rect( struct region *region, const rectangle_t *rect ); 126 extern rectangle_t *get_region_data( const struct region *region, data_size_t max_size, 127 data_size_t *total_size ); 128 extern rectangle_t *get_region_data_and_free( struct region *region, data_size_t max_size, 129 data_size_t *total_size ); 130 extern int is_region_empty( const struct region *region ); 131 extern void get_region_extents( const struct region *region, rectangle_t *rect ); 132 extern void offset_region( struct region *region, int x, int y ); 133 extern void mirror_region( const rectangle_t *client_rect, struct region *region ); 134 extern struct region *copy_region( struct region *dst, const struct region *src ); 135 extern struct region *intersect_region( struct region *dst, const struct region *src1, 136 const struct region *src2 ); 137 extern struct region *subtract_region( struct region *dst, const struct region *src1, 138 const struct region *src2 ); 139 extern struct region *union_region( struct region *dst, const struct region *src1, 140 const struct region *src2 ); 141 extern struct region *xor_region( struct region *dst, const struct region *src1, 142 const struct region *src2 ); 143 extern int point_in_region( struct region *region, int x, int y ); 144 extern int rect_in_region( struct region *region, const rectangle_t *rect ); 145 146 /* window functions */ 147 148 extern struct process *get_top_window_owner( struct desktop *desktop ); 149 extern void get_top_window_rectangle( struct desktop *desktop, rectangle_t *rect ); 150 extern void post_desktop_message( struct desktop *desktop, unsigned int message, 151 lparam_t wparam, lparam_t lparam ); 152 extern void destroy_window( struct window *win ); 153 extern void destroy_thread_windows( struct thread *thread ); 154 extern int is_child_window( user_handle_t parent, user_handle_t child ); 155 extern int is_top_level_window( user_handle_t window ); 156 extern int is_window_visible( user_handle_t window ); 157 extern int is_window_transparent( user_handle_t window ); 158 extern int make_window_active( user_handle_t window ); 159 extern struct thread *get_window_thread( user_handle_t handle ); 160 extern user_handle_t window_from_point( struct desktop *desktop, int x, int y ); 161 extern user_handle_t find_window_to_repaint( user_handle_t parent, struct thread *thread ); 162 extern struct window_class *get_window_class( user_handle_t window ); 163 164 /* window class functions */ 165 166 extern void destroy_process_classes( struct process *process ); 167 extern struct window_class *grab_class( struct process *process, atom_t atom, 168 mod_handle_t instance, int *extra_bytes ); 169 extern void release_class( struct window_class *class ); 170 extern int is_desktop_class( struct window_class *class ); 171 extern int is_hwnd_message_class( struct window_class *class ); 172 extern atom_t get_class_atom( struct window_class *class ); 173 extern client_ptr_t get_class_client_ptr( struct window_class *class ); 174 175 /* windows station functions */ 176 177 extern struct desktop *get_desktop_obj( struct process *process, obj_handle_t handle, unsigned int access ); 178 extern struct winstation *get_process_winstation( struct process *process, unsigned int access ); 179 extern struct desktop *get_thread_desktop( struct thread *thread, unsigned int access ); 180 extern void connect_process_winstation( struct process *process, struct thread *parent ); 181 extern void set_process_default_desktop( struct process *process, struct desktop *desktop, 182 obj_handle_t handle ); 183 extern void close_process_desktop( struct process *process ); 184 extern void close_thread_desktop( struct thread *thread ); 185 186 /* mirror a rectangle respective to the window client area */ 187 static inline void mirror_rect( const rectangle_t *client_rect, rectangle_t *rect ) 188 { 189 int width = client_rect->right - client_rect->left; 190 int tmp = rect->left; 191 rect->left = width - rect->right; 192 rect->right = width - tmp; 193 } 194 195 /* compute the intersection of two rectangles; return 0 if the result is empty */ 196 static inline int intersect_rect( rectangle_t *dst, const rectangle_t *src1, const rectangle_t *src2 ) 197 { 198 dst->left = max( src1->left, src2->left ); 199 dst->top = max( src1->top, src2->top ); 200 dst->right = min( src1->right, src2->right ); 201 dst->bottom = min( src1->bottom, src2->bottom ); 202 return (dst->left < dst->right && dst->top < dst->bottom); 203 } 204 205 #endif /* __WINE_SERVER_USER_H */ 206

Wine Cross Reference wine/server/user.h

Wine Cross Reference
wine/server/user.h