1 /*
2 * USER private definitions
3 *
4 * Copyright 1993 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_USER_PRIVATE_H
22 #define __WINE_USER_PRIVATE_H
23
24 #include <stdarg.h>
25 #include "windef.h"
26 #include "winbase.h"
27 #include "wingdi.h"
28 #include "winuser.h"
29 #include "winreg.h"
30 #include "winternl.h"
31
32 #define GET_WORD(ptr) (*(const WORD *)(ptr))
33 #define GET_DWORD(ptr) (*(const DWORD *)(ptr))
34
35 #define WM_SYSTIMER 0x0118
36 #define WM_POPUPSYSTEMMENU 0x0313
37
38 /* internal messages codes */
39 enum wine_internal_message
40 {
41 WM_WINE_DESTROYWINDOW = 0x80000000,
42 WM_WINE_SETWINDOWPOS,
43 WM_WINE_SHOWWINDOW,
44 WM_WINE_SETPARENT,
45 WM_WINE_SETWINDOWLONG,
46 WM_WINE_ENABLEWINDOW,
47 WM_WINE_SETACTIVEWINDOW,
48 WM_WINE_KEYBOARD_LL_HOOK,
49 WM_WINE_MOUSE_LL_HOOK,
50 WM_WINE_CLIPCURSOR,
51 WM_WINE_FIRST_DRIVER_MSG = 0x80001000, /* range of messages reserved for the USER driver */
52 WM_WINE_LAST_DRIVER_MSG = 0x80001fff
53 };
54
55 typedef struct tagUSER_DRIVER {
56 /* keyboard functions */
57 HKL (CDECL *pActivateKeyboardLayout)(HKL, UINT);
58 void (CDECL *pBeep)(void);
59 SHORT (CDECL *pGetAsyncKeyState)(INT);
60 INT (CDECL *pGetKeyNameText)(LONG, LPWSTR, INT);
61 HKL (CDECL *pGetKeyboardLayout)(DWORD);
62 BOOL (CDECL *pGetKeyboardLayoutName)(LPWSTR);
63 HKL (CDECL *pLoadKeyboardLayout)(LPCWSTR, UINT);
64 UINT (CDECL *pMapVirtualKeyEx)(UINT, UINT, HKL);
65 INT (CDECL *pToUnicodeEx)(UINT, UINT, const BYTE *, LPWSTR, int, UINT, HKL);
66 BOOL (CDECL *pUnloadKeyboardLayout)(HKL);
67 SHORT (CDECL *pVkKeyScanEx)(WCHAR, HKL);
68 /* cursor/icon functions */
69 void (CDECL *pCreateCursorIcon)(HCURSOR);
70 void (CDECL *pDestroyCursorIcon)(HCURSOR);
71 void (CDECL *pSetCursor)(HCURSOR);
72 BOOL (CDECL *pGetCursorPos)(LPPOINT);
73 BOOL (CDECL *pSetCursorPos)(INT,INT);
74 BOOL (CDECL *pClipCursor)(LPCRECT);
75 /* screen saver functions */
76 BOOL (CDECL *pGetScreenSaveActive)(void);
77 void (CDECL *pSetScreenSaveActive)(BOOL);
78 /* clipboard functions */
79 INT (CDECL *pAcquireClipboard)(HWND); /* Acquire selection */
80 BOOL (CDECL *pCountClipboardFormats)(void); /* Count available clipboard formats */
81 void (CDECL *pEmptyClipboard)(BOOL); /* Empty clipboard data */
82 void (CDECL *pEndClipboardUpdate)(void); /* End clipboard update */
83 UINT (CDECL *pEnumClipboardFormats)(UINT); /* Enumerate clipboard formats */
84 HANDLE (CDECL *pGetClipboardData)(UINT); /* Get specified selection data */
85 BOOL (CDECL *pIsClipboardFormatAvailable)(UINT); /* Check if specified format is available */
86 BOOL (CDECL *pSetClipboardData)(UINT, HANDLE, BOOL); /* Set specified selection data */
87 /* display modes */
88 LONG (CDECL *pChangeDisplaySettingsEx)(LPCWSTR,LPDEVMODEW,HWND,DWORD,LPVOID);
89 BOOL (CDECL *pEnumDisplayMonitors)(HDC,LPRECT,MONITORENUMPROC,LPARAM);
90 BOOL (CDECL *pEnumDisplaySettingsEx)(LPCWSTR,DWORD,LPDEVMODEW,DWORD);
91 BOOL (CDECL *pGetMonitorInfo)(HMONITOR,MONITORINFO*);
92 /* windowing functions */
93 BOOL (CDECL *pCreateDesktopWindow)(HWND);
94 BOOL (CDECL *pCreateWindow)(HWND);
95 void (CDECL *pDestroyWindow)(HWND);
96 void (CDECL *pGetDC)(HDC,HWND,HWND,const RECT *,const RECT *,DWORD);
97 DWORD (CDECL *pMsgWaitForMultipleObjectsEx)(DWORD,const HANDLE*,DWORD,DWORD,DWORD);
98 void (CDECL *pReleaseDC)(HWND,HDC);
99 BOOL (CDECL *pScrollDC)(HDC, INT, INT, const RECT *, const RECT *, HRGN, LPRECT);
100 void (CDECL *pSetCapture)(HWND,UINT);
101 void (CDECL *pSetFocus)(HWND);
102 void (CDECL *pSetLayeredWindowAttributes)(HWND,COLORREF,BYTE,DWORD);
103 void (CDECL *pSetParent)(HWND,HWND,HWND);
104 int (CDECL *pSetWindowRgn)(HWND,HRGN,BOOL);
105 void (CDECL *pSetWindowIcon)(HWND,UINT,HICON);
106 void (CDECL *pSetWindowStyle)(HWND,INT,STYLESTRUCT*);
107 void (CDECL *pSetWindowText)(HWND,LPCWSTR);
108 UINT (CDECL *pShowWindow)(HWND,INT,RECT*,UINT);
109 LRESULT (CDECL *pSysCommand)(HWND,WPARAM,LPARAM);
110 LRESULT (CDECL *pWindowMessage)(HWND,UINT,WPARAM,LPARAM);
111 void (CDECL *pWindowPosChanging)(HWND,HWND,UINT,const RECT *,const RECT *,RECT *);
112 void (CDECL *pWindowPosChanged)(HWND,HWND,UINT,const RECT *,const RECT *,const RECT *,const RECT *);
113 } USER_DRIVER;
114
115 extern const USER_DRIVER *USER_Driver DECLSPEC_HIDDEN;
116
117 extern void USER_unload_driver(void) DECLSPEC_HIDDEN;
118
119 struct received_message_info;
120
121 enum user_obj_type
122 {
123 USER_WINDOW = 1, /* window */
124 USER_MENU, /* menu */
125 USER_ACCEL, /* accelerator */
126 USER_ICON, /* icon or cursor */
127 USER_DWP /* DeferWindowPos structure */
128 };
129
130 struct user_object
131 {
132 HANDLE handle;
133 enum user_obj_type type;
134 };
135
136 #define OBJ_OTHER_PROCESS ((void *)1) /* returned by get_user_handle_ptr on unknown handles */
137
138 HANDLE alloc_user_handle( struct user_object *ptr, enum user_obj_type type ) DECLSPEC_HIDDEN;
139 void *get_user_handle_ptr( HANDLE handle, enum user_obj_type type ) DECLSPEC_HIDDEN;
140 void release_user_handle_ptr( void *ptr ) DECLSPEC_HIDDEN;
141 void *free_user_handle( HANDLE handle, enum user_obj_type type ) DECLSPEC_HIDDEN;
142
143 /* type of message-sending functions that need special WM_CHAR handling */
144 enum wm_char_mapping
145 {
146 WMCHAR_MAP_POSTMESSAGE,
147 WMCHAR_MAP_SENDMESSAGE,
148 WMCHAR_MAP_SENDMESSAGETIMEOUT,
149 WMCHAR_MAP_RECVMESSAGE,
150 WMCHAR_MAP_DISPATCHMESSAGE,
151 WMCHAR_MAP_CALLWINDOWPROC,
152 WMCHAR_MAP_COUNT,
153 WMCHAR_MAP_NOMAPPING = WMCHAR_MAP_COUNT
154 };
155
156 /* data to store state for A/W mappings of WM_CHAR */
157 struct wm_char_mapping_data
158 {
159 BYTE lead_byte[WMCHAR_MAP_COUNT];
160 MSG get_msg;
161 };
162
163 /* this is the structure stored in TEB->Win32ClientInfo */
164 /* no attempt is made to keep the layout compatible with the Windows one */
165 struct user_thread_info
166 {
167 HANDLE server_queue; /* Handle to server-side queue */
168 DWORD recursion_count; /* SendMessage recursion counter */
169 BOOL hook_unicode; /* Is current hook unicode? */
170 HHOOK hook; /* Current hook */
171 struct received_message_info *receive_info; /* Message being currently received */
172 struct wm_char_mapping_data *wmchar_data; /* Data for WM_CHAR mappings */
173 DWORD GetMessageTimeVal; /* Value for GetMessageTime */
174 DWORD GetMessagePosVal; /* Value for GetMessagePos */
175 ULONG_PTR GetMessageExtraInfoVal; /* Value for GetMessageExtraInfo */
176 UINT active_hooks; /* Bitmap of active hooks */
177 HWND top_window; /* Desktop window */
178 HWND msg_window; /* HWND_MESSAGE parent window */
179
180 ULONG pad[11]; /* Available for more data */
181 };
182
183 struct hook_extra_info
184 {
185 HHOOK handle;
186 LPARAM lparam;
187 };
188
189 static inline struct user_thread_info *get_user_thread_info(void)
190 {
191 return (struct user_thread_info *)NtCurrentTeb()->Win32ClientInfo;
192 }
193
194 /* check if hwnd is a broadcast magic handle */
195 static inline BOOL is_broadcast( HWND hwnd )
196 {
197 return (hwnd == HWND_BROADCAST || hwnd == HWND_TOPMOST);
198 }
199
200 extern HMODULE user32_module DECLSPEC_HIDDEN;
201 extern HBRUSH SYSCOLOR_55AABrush DECLSPEC_HIDDEN;
202
203 struct dce;
204
205 extern BOOL CLIPBOARD_ReleaseOwner(void) DECLSPEC_HIDDEN;
206 extern BOOL FOCUS_MouseActivate( HWND hwnd ) DECLSPEC_HIDDEN;
207 extern BOOL set_capture_window( HWND hwnd, UINT gui_flags, HWND *prev_ret );
208 extern void free_dce( struct dce *dce, HWND hwnd ) DECLSPEC_HIDDEN;
209 extern void invalidate_dce( HWND hwnd, const RECT *rect ) DECLSPEC_HIDDEN;
210 extern void erase_now( HWND hwnd, UINT rdw_flags ) DECLSPEC_HIDDEN;
211 extern void *get_hook_proc( void *proc, const WCHAR *module );
212 extern LRESULT call_current_hook( HHOOK hhook, INT code, WPARAM wparam, LPARAM lparam ) DECLSPEC_HIDDEN;
213 extern BOOL map_wparam_AtoW( UINT message, WPARAM *wparam, enum wm_char_mapping mapping ) DECLSPEC_HIDDEN;
214 extern NTSTATUS send_hardware_message( HWND hwnd, const INPUT *input, UINT flags ) DECLSPEC_HIDDEN;
215 extern LRESULT MSG_SendInternalMessageTimeout( DWORD dest_pid, DWORD dest_tid,
216 UINT msg, WPARAM wparam, LPARAM lparam,
217 UINT flags, UINT timeout, PDWORD_PTR res_ptr ) DECLSPEC_HIDDEN;
218 extern HPEN SYSCOLOR_GetPen( INT index ) DECLSPEC_HIDDEN;
219 extern void SYSPARAMS_Init(void) DECLSPEC_HIDDEN;
220 extern void USER_CheckNotLock(void) DECLSPEC_HIDDEN;
221 extern BOOL USER_IsExitingThread( DWORD tid ) DECLSPEC_HIDDEN;
222
223 extern BOOL USER_SetWindowPos( WINDOWPOS * winpos ) DECLSPEC_HIDDEN;
224
225 typedef LRESULT (*winproc_callback_t)( HWND hwnd, UINT msg, WPARAM wp, LPARAM lp,
226 LRESULT *result, void *arg );
227
228 extern WNDPROC WINPROC_GetProc( WNDPROC proc, BOOL unicode ) DECLSPEC_HIDDEN;
229 extern WNDPROC WINPROC_AllocProc( WNDPROC func, BOOL unicode ) DECLSPEC_HIDDEN;
230 extern BOOL WINPROC_IsUnicode( WNDPROC proc, BOOL def_val ) DECLSPEC_HIDDEN;
231
232 extern LRESULT WINPROC_CallProcAtoW( winproc_callback_t callback, HWND hwnd, UINT msg,
233 WPARAM wParam, LPARAM lParam, LRESULT *result, void *arg,
234 enum wm_char_mapping mapping ) DECLSPEC_HIDDEN;
235
236 extern INT_PTR WINPROC_CallDlgProcA( DLGPROC func, HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam ) DECLSPEC_HIDDEN;
237 extern INT_PTR WINPROC_CallDlgProcW( DLGPROC func, HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam ) DECLSPEC_HIDDEN;
238 extern BOOL WINPROC_call_window( HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam,
239 LRESULT *result, BOOL unicode, enum wm_char_mapping mapping ) DECLSPEC_HIDDEN;
240
241 /* message spy definitions */
242
243 #define SPY_DISPATCHMESSAGE 0x0100
244 #define SPY_SENDMESSAGE 0x0101
245 #define SPY_DEFWNDPROC 0x0102
246
247 #define SPY_RESULT_OK 0x0001
248 #define SPY_RESULT_DEFWND 0x0002
249
250 extern const char *SPY_GetClassLongOffsetName( INT offset ) DECLSPEC_HIDDEN;
251 extern const char *SPY_GetMsgName( UINT msg, HWND hWnd ) DECLSPEC_HIDDEN;
252 extern const char *SPY_GetVKeyName(WPARAM wParam) DECLSPEC_HIDDEN;
253 extern void SPY_EnterMessage( INT iFlag, HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam ) DECLSPEC_HIDDEN;
254 extern void SPY_ExitMessage( INT iFlag, HWND hwnd, UINT msg,
255 LRESULT lReturn, WPARAM wParam, LPARAM lParam ) DECLSPEC_HIDDEN;
256 extern int SPY_Init(void) DECLSPEC_HIDDEN;
257
258 #include "pshpack1.h"
259
260 typedef struct
261 {
262 BYTE bWidth;
263 BYTE bHeight;
264 BYTE bColorCount;
265 BYTE bReserved;
266 } ICONRESDIR;
267
268 typedef struct
269 {
270 WORD wWidth;
271 WORD wHeight;
272 } CURSORDIR;
273
274 typedef struct
275 { union
276 { ICONRESDIR icon;
277 CURSORDIR cursor;
278 } ResInfo;
279 WORD wPlanes;
280 WORD wBitCount;
281 DWORD dwBytesInRes;
282 WORD wResId;
283 } CURSORICONDIRENTRY;
284
285 typedef struct
286 {
287 WORD idReserved;
288 WORD idType;
289 WORD idCount;
290 CURSORICONDIRENTRY idEntries[1];
291 } CURSORICONDIR;
292
293 #include "poppack.h"
294
295 extern BOOL get_icon_size( HICON handle, SIZE *size ) DECLSPEC_HIDDEN;
296
297 /* Mingw's assert() imports MessageBoxA and gets confused by user32 exporting it */
298 #ifdef __MINGW32__
299 #undef assert
300 #define assert(expr) ((void)0)
301 #endif
302
303 #endif /* __WINE_USER_PRIVATE_H */
304
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