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 #include "wine/windef16.h"
32 #include "wine/winbase16.h"
33
34 extern WORD USER_HeapSel DECLSPEC_HIDDEN;
35
36 static inline HLOCAL16 LOCAL_Alloc( HANDLE16 ds, UINT16 flags, WORD size )
37 {
38 STACK16FRAME* stack16 = MapSL(PtrToUlong(NtCurrentTeb()->WOW32Reserved));
39 HANDLE16 oldDS = stack16->ds;
40 HLOCAL16 ret;
41
42 stack16->ds = ds;
43 ret = LocalAlloc16 (flags, size);
44 stack16->ds = oldDS;
45 return ret;
46 }
47
48 static inline HLOCAL16 LOCAL_ReAlloc( HANDLE16 ds, HLOCAL16 handle, WORD size, UINT16 flags )
49 {
50 STACK16FRAME* stack16 = MapSL(PtrToUlong(NtCurrentTeb()->WOW32Reserved));
51 HANDLE16 oldDS = stack16->ds;
52 HLOCAL16 ret;
53
54 stack16->ds = ds;
55 ret = LocalReAlloc16 (handle, size, flags);
56 stack16->ds = oldDS;
57 return ret;
58 }
59
60 static inline HLOCAL16 LOCAL_Free( HANDLE16 ds, HLOCAL16 handle )
61 {
62 STACK16FRAME* stack16 = MapSL(PtrToUlong(NtCurrentTeb()->WOW32Reserved));
63 HANDLE16 oldDS = stack16->ds;
64 HLOCAL16 ret;
65
66 stack16->ds = ds;
67 ret = LocalFree16 (handle);
68 stack16->ds = oldDS;
69 return ret;
70 }
71
72 #define USER_HEAP_ALLOC(size) \
73 ((HANDLE)(ULONG_PTR)LOCAL_Alloc( USER_HeapSel, LMEM_FIXED, (size) ))
74 #define USER_HEAP_REALLOC(handle,size) \
75 ((HANDLE)(ULONG_PTR)LOCAL_ReAlloc( USER_HeapSel, LOWORD(handle), (size), LMEM_FIXED ))
76 #define USER_HEAP_FREE(handle) \
77 LOCAL_Free( USER_HeapSel, LOWORD(handle) )
78 #define USER_HEAP_LIN_ADDR(handle) \
79 ((handle) ? MapSL(MAKESEGPTR(USER_HeapSel, LOWORD(handle))) : NULL)
80
81 #define GET_WORD(ptr) (*(const WORD *)(ptr))
82 #define GET_DWORD(ptr) (*(const DWORD *)(ptr))
83
84 #define WM_SYSTIMER 0x0118
85
86 /* internal messages codes */
87 enum wine_internal_message
88 {
89 WM_WINE_DESTROYWINDOW = 0x80000000,
90 WM_WINE_SETWINDOWPOS,
91 WM_WINE_SHOWWINDOW,
92 WM_WINE_SETPARENT,
93 WM_WINE_SETWINDOWLONG,
94 WM_WINE_ENABLEWINDOW,
95 WM_WINE_SETACTIVEWINDOW,
96 WM_WINE_KEYBOARD_LL_HOOK,
97 WM_WINE_MOUSE_LL_HOOK,
98 WM_WINE_FIRST_DRIVER_MSG = 0x80001000, /* range of messages reserved for the USER driver */
99 WM_WINE_LAST_DRIVER_MSG = 0x80001fff
100 };
101
102 struct tagCURSORICONINFO;
103
104 typedef struct tagUSER_DRIVER {
105 /* keyboard functions */
106 HKL (*pActivateKeyboardLayout)(HKL, UINT);
107 void (*pBeep)(void);
108 SHORT (*pGetAsyncKeyState)(INT);
109 INT (*pGetKeyNameText)(LONG, LPWSTR, INT);
110 HKL (*pGetKeyboardLayout)(DWORD);
111 UINT (*pGetKeyboardLayoutList)(INT, HKL *);
112 BOOL (*pGetKeyboardLayoutName)(LPWSTR);
113 HKL (*pLoadKeyboardLayout)(LPCWSTR, UINT);
114 UINT (*pMapVirtualKeyEx)(UINT, UINT, HKL);
115 UINT (*pSendInput)(UINT, LPINPUT, int);
116 INT (*pToUnicodeEx)(UINT, UINT, LPBYTE, LPWSTR, int, UINT, HKL);
117 BOOL (*pUnloadKeyboardLayout)(HKL);
118 SHORT (*pVkKeyScanEx)(WCHAR, HKL);
119 /* mouse functions */
120 void (*pSetCursor)(struct tagCURSORICONINFO *);
121 BOOL (*pGetCursorPos)(LPPOINT);
122 BOOL (*pSetCursorPos)(INT,INT);
123 BOOL (*pClipCursor)(LPCRECT);
124 /* screen saver functions */
125 BOOL (*pGetScreenSaveActive)(void);
126 void (*pSetScreenSaveActive)(BOOL);
127 /* clipboard functions */
128 INT (*pAcquireClipboard)(HWND); /* Acquire selection */
129 BOOL (*pCountClipboardFormats)(void); /* Count available clipboard formats */
130 void (*pEmptyClipboard)(BOOL); /* Empty clipboard data */
131 void (*pEndClipboardUpdate)(void); /* End clipboard update */
132 UINT (*pEnumClipboardFormats)(UINT); /* Enumerate clipboard formats */
133 BOOL (*pGetClipboardData)(UINT, HANDLE16*, HANDLE*); /* Get specified selection data */
134 INT (*pGetClipboardFormatName)(UINT, LPWSTR, UINT); /* Get a clipboard format name */
135 BOOL (*pIsClipboardFormatAvailable)(UINT); /* Check if specified format is available */
136 UINT (*pRegisterClipboardFormat)(LPCWSTR); /* Register a clipboard format */
137 BOOL (*pSetClipboardData)(UINT, HANDLE16, HANDLE, BOOL); /* Set specified selection data */
138 /* display modes */
139 LONG (*pChangeDisplaySettingsEx)(LPCWSTR,LPDEVMODEW,HWND,DWORD,LPVOID);
140 BOOL (*pEnumDisplayMonitors)(HDC,LPRECT,MONITORENUMPROC,LPARAM);
141 BOOL (*pEnumDisplaySettingsEx)(LPCWSTR,DWORD,LPDEVMODEW,DWORD);
142 BOOL (*pGetMonitorInfo)(HMONITOR,MONITORINFO*);
143 /* windowing functions */
144 BOOL (*pCreateDesktopWindow)(HWND);
145 BOOL (*pCreateWindow)(HWND);
146 void (*pDestroyWindow)(HWND);
147 void (*pGetDC)(HDC,HWND,HWND,const RECT *,const RECT *,DWORD);
148 DWORD (*pMsgWaitForMultipleObjectsEx)(DWORD,const HANDLE*,DWORD,DWORD,DWORD);
149 void (*pReleaseDC)(HWND,HDC);
150 BOOL (*pScrollDC)(HDC, INT, INT, const RECT *, const RECT *, HRGN, LPRECT);
151 void (*pSetCapture)(HWND,UINT);
152 void (*pSetFocus)(HWND);
153 void (*pSetParent)(HWND,HWND,HWND);
154 void (*pSetWindowPos)(HWND,HWND,UINT,const RECT *,const RECT *,const RECT *,const RECT *);
155 int (*pSetWindowRgn)(HWND,HRGN,BOOL);
156 void (*pSetWindowIcon)(HWND,UINT,HICON);
157 void (*pSetWindowStyle)(HWND,DWORD);
158 void (*pSetWindowText)(HWND,LPCWSTR);
159 LRESULT (*pSysCommand)(HWND,WPARAM,LPARAM);
160 LRESULT (*pWindowMessage)(HWND,UINT,WPARAM,LPARAM);
161 } USER_DRIVER;
162
163 extern const USER_DRIVER *USER_Driver DECLSPEC_HIDDEN;
164
165 extern void USER_unload_driver(void) DECLSPEC_HIDDEN;
166
167 struct received_message_info;
168 struct hook16_queue_info;
169
170 /* type of message-sending functions that need special WM_CHAR handling */
171 enum wm_char_mapping
172 {
173 WMCHAR_MAP_POSTMESSAGE,
174 WMCHAR_MAP_SENDMESSAGE,
175 WMCHAR_MAP_SENDMESSAGETIMEOUT,
176 WMCHAR_MAP_RECVMESSAGE,
177 WMCHAR_MAP_DISPATCHMESSAGE,
178 WMCHAR_MAP_CALLWINDOWPROC,
179 WMCHAR_MAP_COUNT,
180 WMCHAR_MAP_NOMAPPING = WMCHAR_MAP_COUNT
181 };
182
183 /* data to store state for A/W mappings of WM_CHAR */
184 struct wm_char_mapping_data
185 {
186 BYTE lead_byte[WMCHAR_MAP_COUNT];
187 MSG get_msg;
188 };
189
190 /* this is the structure stored in TEB->Win32ClientInfo */
191 /* no attempt is made to keep the layout compatible with the Windows one */
192 struct user_thread_info
193 {
194 HANDLE server_queue; /* Handle to server-side queue */
195 DWORD recursion_count; /* SendMessage recursion counter */
196 BOOL hook_unicode; /* Is current hook unicode? */
197 HHOOK hook; /* Current hook */
198 struct received_message_info *receive_info; /* Message being currently received */
199 struct hook16_queue_info *hook16_info; /* Opaque pointer for 16-bit hook support */
200 struct wm_char_mapping_data *wmchar_data; /* Data for WM_CHAR mappings */
201 DWORD GetMessageTimeVal; /* Value for GetMessageTime */
202 DWORD GetMessagePosVal; /* Value for GetMessagePos */
203 ULONG_PTR GetMessageExtraInfoVal; /* Value for GetMessageExtraInfo */
204 HCURSOR cursor; /* Current cursor */
205 INT cursor_count; /* Cursor show count */
206 UINT active_hooks; /* Bitmap of active hooks */
207 HWND desktop; /* Desktop window */
208
209 ULONG pad[10]; /* Available for more data */
210 };
211
212 struct hook_extra_info
213 {
214 HHOOK handle;
215 LPARAM lparam;
216 };
217
218 static inline struct user_thread_info *get_user_thread_info(void)
219 {
220 return (struct user_thread_info *)NtCurrentTeb()->Win32ClientInfo;
221 }
222
223 /* check if hwnd is a broadcast magic handle */
224 static inline BOOL is_broadcast( HWND hwnd )
225 {
226 return (hwnd == HWND_BROADCAST || hwnd == HWND_TOPMOST);
227 }
228
229 extern HMODULE user32_module DECLSPEC_HIDDEN;
230 extern DWORD USER16_AlertableWait DECLSPEC_HIDDEN;
231 extern HBRUSH SYSCOLOR_55AABrush DECLSPEC_HIDDEN;
232
233 struct dce;
234
235 extern BOOL CLIPBOARD_ReleaseOwner(void) DECLSPEC_HIDDEN;
236 extern BOOL FOCUS_MouseActivate( HWND hwnd ) DECLSPEC_HIDDEN;
237 extern BOOL HOOK_IsHooked( INT id ) DECLSPEC_HIDDEN;
238 extern BOOL set_capture_window( HWND hwnd, UINT gui_flags, HWND *prev_ret );
239 extern void free_dce( struct dce *dce, HWND hwnd ) DECLSPEC_HIDDEN;
240 extern void invalidate_dce( HWND hwnd, const RECT *rect ) DECLSPEC_HIDDEN;
241 extern void erase_now( HWND hwnd, UINT rdw_flags ) DECLSPEC_HIDDEN;
242 extern void *get_hook_proc( void *proc, const WCHAR *module );
243 extern LRESULT call_current_hook( HHOOK hhook, INT code, WPARAM wparam, LPARAM lparam ) DECLSPEC_HIDDEN;
244 extern BOOL map_wparam_AtoW( UINT message, WPARAM *wparam, enum wm_char_mapping mapping ) DECLSPEC_HIDDEN;
245 extern LRESULT MSG_SendInternalMessageTimeout( DWORD dest_pid, DWORD dest_tid,
246 UINT msg, WPARAM wparam, LPARAM lparam,
247 UINT flags, UINT timeout, PDWORD_PTR res_ptr ) DECLSPEC_HIDDEN;
248 extern HPEN SYSCOLOR_GetPen( INT index ) DECLSPEC_HIDDEN;
249 extern void SYSPARAMS_Init(void) DECLSPEC_HIDDEN;
250 extern void USER_CheckNotLock(void) DECLSPEC_HIDDEN;
251 extern BOOL USER_IsExitingThread( DWORD tid ) DECLSPEC_HIDDEN;
252
253 extern BOOL USER_SetWindowPos( WINDOWPOS * winpos ) DECLSPEC_HIDDEN;
254
255 typedef LRESULT (*winproc_callback_t)( HWND hwnd, UINT msg, WPARAM wp, LPARAM lp,
256 LRESULT *result, void *arg );
257 typedef LRESULT (*winproc_callback16_t)( HWND16 hwnd, UINT16 msg, WPARAM16 wp, LPARAM lp,
258 LRESULT *result, void *arg );
259
260 extern WNDPROC16 WINPROC_GetProc16( WNDPROC proc, BOOL unicode ) DECLSPEC_HIDDEN;
261 extern WNDPROC WINPROC_AllocProc16( WNDPROC16 func ) DECLSPEC_HIDDEN;
262 extern WNDPROC WINPROC_GetProc( WNDPROC proc, BOOL unicode ) DECLSPEC_HIDDEN;
263 extern WNDPROC WINPROC_AllocProc( WNDPROC funcA, WNDPROC funcW ) DECLSPEC_HIDDEN;
264 extern BOOL WINPROC_IsUnicode( WNDPROC proc, BOOL def_val ) DECLSPEC_HIDDEN;
265
266 extern LRESULT WINPROC_CallProcAtoW( winproc_callback_t callback, HWND hwnd, UINT msg,
267 WPARAM wParam, LPARAM lParam, LRESULT *result, void *arg,
268 enum wm_char_mapping mapping ) DECLSPEC_HIDDEN;
269 extern LRESULT WINPROC_CallProc16To32A( winproc_callback_t callback, HWND16 hwnd, UINT16 msg,
270 WPARAM16 wParam, LPARAM lParam, LRESULT *result, void *arg ) DECLSPEC_HIDDEN;
271 extern LRESULT WINPROC_CallProc32ATo16( winproc_callback16_t callback, HWND hwnd, UINT msg,
272 WPARAM wParam, LPARAM lParam, LRESULT *result, void *arg ) DECLSPEC_HIDDEN;
273
274 extern INT_PTR WINPROC_CallDlgProc16( DLGPROC16 func, HWND16 hwnd, UINT16 msg, WPARAM16 wParam, LPARAM lParam ) DECLSPEC_HIDDEN;
275 extern INT_PTR WINPROC_CallDlgProcA( DLGPROC func, HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam ) DECLSPEC_HIDDEN;
276 extern INT_PTR WINPROC_CallDlgProcW( DLGPROC func, HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam ) DECLSPEC_HIDDEN;
277 extern BOOL WINPROC_call_window( HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam,
278 LRESULT *result, BOOL unicode, enum wm_char_mapping mapping ) DECLSPEC_HIDDEN;
279
280 /* message spy definitions */
281
282 #define SPY_DISPATCHMESSAGE16 0x0100
283 #define SPY_DISPATCHMESSAGE 0x0101
284 #define SPY_SENDMESSAGE16 0x0102
285 #define SPY_SENDMESSAGE 0x0103
286 #define SPY_DEFWNDPROC16 0x0104
287 #define SPY_DEFWNDPROC 0x0105
288
289 #define SPY_RESULT_OK16 0x0000
290 #define SPY_RESULT_OK 0x0001
291 #define SPY_RESULT_INVALIDHWND16 0x0002
292 #define SPY_RESULT_INVALIDHWND 0x0003
293 #define SPY_RESULT_DEFWND16 0x0004
294 #define SPY_RESULT_DEFWND 0x0005
295
296 extern const char *SPY_GetClassLongOffsetName( INT offset ) DECLSPEC_HIDDEN;
297 extern const char *SPY_GetMsgName( UINT msg, HWND hWnd ) DECLSPEC_HIDDEN;
298 extern const char *SPY_GetVKeyName(WPARAM wParam) DECLSPEC_HIDDEN;
299 extern void SPY_EnterMessage( INT iFlag, HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam ) DECLSPEC_HIDDEN;
300 extern void SPY_ExitMessage( INT iFlag, HWND hwnd, UINT msg,
301 LRESULT lReturn, WPARAM wParam, LPARAM lParam ) DECLSPEC_HIDDEN;
302 extern int SPY_Init(void) DECLSPEC_HIDDEN;
303
304 /* HANDLE16 <-> HANDLE conversions */
305 #define HCURSOR_16(h32) (LOWORD(h32))
306 #define HICON_16(h32) (LOWORD(h32))
307 #define HINSTANCE_16(h32) (LOWORD(h32))
308
309 #define HCURSOR_32(h16) ((HCURSOR)(ULONG_PTR)(h16))
310 #define HICON_32(h16) ((HICON)(ULONG_PTR)(h16))
311 #define HINSTANCE_32(h16) ((HINSTANCE)(ULONG_PTR)(h16))
312 #define HMODULE_32(h16) ((HMODULE)(ULONG_PTR)(h16))
313
314 #include "pshpack1.h"
315
316 typedef struct
317 {
318 BYTE bWidth;
319 BYTE bHeight;
320 BYTE bColorCount;
321 BYTE bReserved;
322 } ICONRESDIR;
323
324 typedef struct
325 {
326 WORD wWidth;
327 WORD wHeight;
328 } CURSORDIR;
329
330 typedef struct
331 { union
332 { ICONRESDIR icon;
333 CURSORDIR cursor;
334 } ResInfo;
335 WORD wPlanes;
336 WORD wBitCount;
337 DWORD dwBytesInRes;
338 WORD wResId;
339 } CURSORICONDIRENTRY;
340
341 typedef struct
342 {
343 WORD idReserved;
344 WORD idType;
345 WORD idCount;
346 CURSORICONDIRENTRY idEntries[1];
347 } CURSORICONDIR;
348
349 #include "poppack.h"
350
351 extern void CURSORICON_FreeModuleIcons( HMODULE16 hModule ) DECLSPEC_HIDDEN;
352
353 #endif /* __WINE_USER_PRIVATE_H */
354
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