2 * Window messaging support
4 * Copyright 2001 Alexandre Julliard
5 * Copyright 2008 Maarten Lankhorst
7 * This library is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU Lesser General Public
9 * License as published by the Free Software Foundation; either
10 * version 2.1 of the License, or (at your option) any later version.
12 * This library is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * Lesser General Public License for more details.
17 * You should have received a copy of the GNU Lesser General Public
18 * License along with this library; if not, write to the Free Software
19 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
23 #include "wine/port.h"
28 #define NONAMELESSUNION
29 #define NONAMELESSSTRUCT
31 #define WIN32_NO_STATUS
42 #include "wine/unicode.h"
43 #include "wine/server.h"
44 #include "user_private.h"
47 #include "wine/debug.h"
48 #include "wine/exception.h"
50 WINE_DEFAULT_DEBUG_CHANNEL(msg
);
51 WINE_DECLARE_DEBUG_CHANNEL(relay
);
52 WINE_DECLARE_DEBUG_CHANNEL(key
);
54 #define WM_NCMOUSEFIRST WM_NCMOUSEMOVE
55 #define WM_NCMOUSELAST (WM_NCMOUSEFIRST+(WM_MOUSELAST-WM_MOUSEFIRST))
57 #define MAX_PACK_COUNT 4
59 #define SYS_TIMER_RATE 55 /* min. timer rate in ms (actually 54.925)*/
61 /* the various structures that can be sent in messages, in platform-independent layout */
62 struct packed_CREATESTRUCTW
64 ULONGLONG lpCreateParams
;
68 user_handle_t hwndParent
;
81 struct packed_DRAWITEMSTRUCT
88 user_handle_t hwndItem
;
96 struct packed_MEASUREITEMSTRUCT
106 struct packed_DELETEITEMSTRUCT
111 user_handle_t hwndItem
;
116 struct packed_COMPAREITEMSTRUCT
120 user_handle_t hwndItem
;
130 struct packed_WINDOWPOS
134 user_handle_t hwndInsertAfter
;
144 struct packed_COPYDATASTRUCT
151 struct packed_HELPINFO
156 user_handle_t hItemHandle
;
158 ULONGLONG dwContextId
;
162 struct packed_NCCALCSIZE_PARAMS
168 user_handle_t hwndInsertAfter
;
190 struct packed_MDINEXTMENU
192 user_handle_t hmenuIn
;
194 user_handle_t hmenuNext
;
196 user_handle_t hwndNext
;
200 struct packed_MDICREATESTRUCTW
213 struct packed_hook_extra_info
215 user_handle_t handle
;
220 /* the structures are unpacked on top of the packed ones, so make sure they fit */
221 C_ASSERT( sizeof(struct packed_CREATESTRUCTW
) >= sizeof(CREATESTRUCTW
) );
222 C_ASSERT( sizeof(struct packed_DRAWITEMSTRUCT
) >= sizeof(DRAWITEMSTRUCT
) );
223 C_ASSERT( sizeof(struct packed_MEASUREITEMSTRUCT
) >= sizeof(MEASUREITEMSTRUCT
) );
224 C_ASSERT( sizeof(struct packed_DELETEITEMSTRUCT
) >= sizeof(DELETEITEMSTRUCT
) );
225 C_ASSERT( sizeof(struct packed_COMPAREITEMSTRUCT
) >= sizeof(COMPAREITEMSTRUCT
) );
226 C_ASSERT( sizeof(struct packed_WINDOWPOS
) >= sizeof(WINDOWPOS
) );
227 C_ASSERT( sizeof(struct packed_COPYDATASTRUCT
) >= sizeof(COPYDATASTRUCT
) );
228 C_ASSERT( sizeof(struct packed_HELPINFO
) >= sizeof(HELPINFO
) );
229 C_ASSERT( sizeof(struct packed_NCCALCSIZE_PARAMS
) >= sizeof(NCCALCSIZE_PARAMS
) + sizeof(WINDOWPOS
) );
230 C_ASSERT( sizeof(struct packed_MSG
) >= sizeof(MSG
) );
231 C_ASSERT( sizeof(struct packed_MDINEXTMENU
) >= sizeof(MDINEXTMENU
) );
232 C_ASSERT( sizeof(struct packed_MDICREATESTRUCTW
) >= sizeof(MDICREATESTRUCTW
) );
233 C_ASSERT( sizeof(struct packed_hook_extra_info
) >= sizeof(struct hook_extra_info
) );
237 struct packed_CREATESTRUCTW cs
;
238 struct packed_DRAWITEMSTRUCT dis
;
239 struct packed_MEASUREITEMSTRUCT mis
;
240 struct packed_DELETEITEMSTRUCT dls
;
241 struct packed_COMPAREITEMSTRUCT cis
;
242 struct packed_WINDOWPOS wp
;
243 struct packed_COPYDATASTRUCT cds
;
244 struct packed_HELPINFO hi
;
245 struct packed_NCCALCSIZE_PARAMS ncp
;
246 struct packed_MSG msg
;
247 struct packed_MDINEXTMENU mnm
;
248 struct packed_MDICREATESTRUCTW mcs
;
249 struct packed_hook_extra_info hook
;
252 /* description of the data fields that need to be packed along with a sent message */
253 struct packed_message
255 union packed_structs ps
;
257 const void *data
[MAX_PACK_COUNT
];
258 size_t size
[MAX_PACK_COUNT
];
261 /* info about the message currently being received by the current thread */
262 struct received_message_info
264 enum message_type type
;
266 UINT flags
; /* InSendMessageEx return flags */
269 /* structure to group all parameters for sent messages of the various kinds */
270 struct send_message_info
272 enum message_type type
;
278 UINT flags
; /* flags for SendMessageTimeout */
279 UINT timeout
; /* timeout for SendMessageTimeout */
280 SENDASYNCPROC callback
; /* callback function for SendMessageCallback */
281 ULONG_PTR data
; /* callback data */
282 enum wm_char_mapping wm_char
;
286 /* Message class descriptor */
287 static const WCHAR messageW
[] = {'M','e','s','s','a','g','e',0};
289 const struct builtin_class_descr MESSAGE_builtin_class
=
293 WINPROC_MESSAGE
, /* proc */
295 IDC_ARROW
, /* cursor */
301 /* flag for messages that contain pointers */
302 /* 32 messages per entry, messages 0..31 map to bits 0..31 */
304 #define SET(msg) (1 << ((msg) & 31))
306 static const unsigned int message_pointer_flags
[] =
309 SET(WM_CREATE
) | SET(WM_SETTEXT
) | SET(WM_GETTEXT
) |
310 SET(WM_WININICHANGE
) | SET(WM_DEVMODECHANGE
),
312 SET(WM_GETMINMAXINFO
) | SET(WM_DRAWITEM
) | SET(WM_MEASUREITEM
) | SET(WM_DELETEITEM
) |
315 SET(WM_WINDOWPOSCHANGING
) | SET(WM_WINDOWPOSCHANGED
) | SET(WM_COPYDATA
) |
316 SET(WM_NOTIFY
) | SET(WM_HELP
),
318 SET(WM_STYLECHANGING
) | SET(WM_STYLECHANGED
),
320 SET(WM_NCCREATE
) | SET(WM_NCCALCSIZE
) | SET(WM_GETDLGCODE
),
322 SET(EM_GETSEL
) | SET(EM_GETRECT
) | SET(EM_SETRECT
) | SET(EM_SETRECTNP
),
324 SET(EM_REPLACESEL
) | SET(EM_GETLINE
) | SET(EM_SETTABSTOPS
),
326 SET(SBM_GETRANGE
) | SET(SBM_SETSCROLLINFO
) | SET(SBM_GETSCROLLINFO
) | SET(SBM_GETSCROLLBARINFO
),
332 SET(CB_GETEDITSEL
) | SET(CB_ADDSTRING
) | SET(CB_DIR
) | SET(CB_GETLBTEXT
) |
333 SET(CB_INSERTSTRING
) | SET(CB_FINDSTRING
) | SET(CB_SELECTSTRING
) |
334 SET(CB_GETDROPPEDCONTROLRECT
) | SET(CB_FINDSTRINGEXACT
),
338 SET(LB_ADDSTRING
) | SET(LB_INSERTSTRING
) | SET(LB_GETTEXT
) | SET(LB_SELECTSTRING
) |
339 SET(LB_DIR
) | SET(LB_FINDSTRING
) |
340 SET(LB_GETSELITEMS
) | SET(LB_SETTABSTOPS
) | SET(LB_ADDFILE
) | SET(LB_GETITEMRECT
),
342 SET(LB_FINDSTRINGEXACT
),
348 SET(WM_NEXTMENU
) | SET(WM_SIZING
) | SET(WM_MOVING
) | SET(WM_DEVICECHANGE
),
350 SET(WM_MDICREATE
) | SET(WM_MDIGETACTIVE
) | SET(WM_DROPOBJECT
) |
351 SET(WM_QUERYDROPOBJECT
) | SET(WM_DRAGLOOP
) | SET(WM_DRAGSELECT
) | SET(WM_DRAGMOVE
),
365 SET(WM_ASKCBFORMATNAME
)
368 /* flags for messages that contain Unicode strings */
369 static const unsigned int message_unicode_flags
[] =
372 SET(WM_CREATE
) | SET(WM_SETTEXT
) | SET(WM_GETTEXT
) | SET(WM_GETTEXTLENGTH
) |
373 SET(WM_WININICHANGE
) | SET(WM_DEVMODECHANGE
),
385 SET(EM_REPLACESEL
) | SET(EM_GETLINE
) | SET(EM_SETPASSWORDCHAR
),
389 SET(WM_CHAR
) | SET(WM_DEADCHAR
) | SET(WM_SYSCHAR
) | SET(WM_SYSDEADCHAR
),
393 SET(CB_ADDSTRING
) | SET(CB_DIR
) | SET(CB_GETLBTEXT
) | SET(CB_GETLBTEXTLEN
) |
394 SET(CB_INSERTSTRING
) | SET(CB_FINDSTRING
) | SET(CB_SELECTSTRING
) | SET(CB_FINDSTRINGEXACT
),
398 SET(LB_ADDSTRING
) | SET(LB_INSERTSTRING
) | SET(LB_GETTEXT
) | SET(LB_GETTEXTLEN
) |
399 SET(LB_SELECTSTRING
) | SET(LB_DIR
) | SET(LB_FINDSTRING
) | SET(LB_ADDFILE
),
401 SET(LB_FINDSTRINGEXACT
),
423 SET(WM_PAINTCLIPBOARD
) | SET(WM_SIZECLIPBOARD
) | SET(WM_ASKCBFORMATNAME
)
426 /* check whether a given message type includes pointers */
427 static inline int is_pointer_message( UINT message
)
429 if (message
>= 8*sizeof(message_pointer_flags
)) return FALSE
;
430 return (message_pointer_flags
[message
/ 32] & SET(message
)) != 0;
433 /* check whether a given message type contains Unicode (or ASCII) chars */
434 static inline int is_unicode_message( UINT message
)
436 if (message
>= 8*sizeof(message_unicode_flags
)) return FALSE
;
437 return (message_unicode_flags
[message
/ 32] & SET(message
)) != 0;
442 /* add a data field to a packed message */
443 static inline void push_data( struct packed_message
*data
, const void *ptr
, size_t size
)
445 data
->data
[data
->count
] = ptr
;
446 data
->size
[data
->count
] = size
;
450 /* add a string to a packed message */
451 static inline void push_string( struct packed_message
*data
, LPCWSTR str
)
453 push_data( data
, str
, (strlenW(str
) + 1) * sizeof(WCHAR
) );
456 /* make sure that the buffer contains a valid null-terminated Unicode string */
457 static inline BOOL
check_string( LPCWSTR str
, size_t size
)
459 for (size
/= sizeof(WCHAR
); size
; size
--, str
++)
460 if (!*str
) return TRUE
;
464 /* pack a pointer into a 32/64 portable format */
465 static inline ULONGLONG
pack_ptr( const void *ptr
)
467 return (ULONG_PTR
)ptr
;
470 /* unpack a potentially 64-bit pointer, returning 0 when truncated */
471 static inline void *unpack_ptr( ULONGLONG ptr64
)
473 if ((ULONG_PTR
)ptr64
!= ptr64
) return 0;
474 return (void *)(ULONG_PTR
)ptr64
;
477 /* make sure that there is space for 'size' bytes in buffer, growing it if needed */
478 static inline void *get_buffer_space( void **buffer
, size_t size
)
484 if (!(ret
= HeapReAlloc( GetProcessHeap(), 0, *buffer
, size
)))
485 HeapFree( GetProcessHeap(), 0, *buffer
);
487 else ret
= HeapAlloc( GetProcessHeap(), 0, size
);
493 /* check whether a combobox expects strings or ids in CB_ADDSTRING/CB_INSERTSTRING */
494 static inline BOOL
combobox_has_strings( HWND hwnd
)
496 DWORD style
= GetWindowLongA( hwnd
, GWL_STYLE
);
497 return (!(style
& (CBS_OWNERDRAWFIXED
| CBS_OWNERDRAWVARIABLE
)) || (style
& CBS_HASSTRINGS
));
500 /* check whether a listbox expects strings or ids in LB_ADDSTRING/LB_INSERTSTRING */
501 static inline BOOL
listbox_has_strings( HWND hwnd
)
503 DWORD style
= GetWindowLongA( hwnd
, GWL_STYLE
);
504 return (!(style
& (LBS_OWNERDRAWFIXED
| LBS_OWNERDRAWVARIABLE
)) || (style
& LBS_HASSTRINGS
));
507 /* check whether message is in the range of keyboard messages */
508 static inline BOOL
is_keyboard_message( UINT message
)
510 return (message
>= WM_KEYFIRST
&& message
<= WM_KEYLAST
);
513 /* check whether message is in the range of mouse messages */
514 static inline BOOL
is_mouse_message( UINT message
)
516 return ((message
>= WM_NCMOUSEFIRST
&& message
<= WM_NCMOUSELAST
) ||
517 (message
>= WM_MOUSEFIRST
&& message
<= WM_MOUSELAST
));
520 /* check whether message matches the specified hwnd filter */
521 static inline BOOL
check_hwnd_filter( const MSG
*msg
, HWND hwnd_filter
)
523 if (!hwnd_filter
|| hwnd_filter
== GetDesktopWindow()) return TRUE
;
524 return (msg
->hwnd
== hwnd_filter
|| IsChild( hwnd_filter
, msg
->hwnd
));
527 /* check for pending WM_CHAR message with DBCS trailing byte */
528 static inline BOOL
get_pending_wmchar( MSG
*msg
, UINT first
, UINT last
, BOOL remove
)
530 struct wm_char_mapping_data
*data
= get_user_thread_info()->wmchar_data
;
532 if (!data
|| !data
->get_msg
.message
) return FALSE
;
533 if ((first
|| last
) && (first
> WM_CHAR
|| last
< WM_CHAR
)) return FALSE
;
534 if (!msg
) return FALSE
;
535 *msg
= data
->get_msg
;
536 if (remove
) data
->get_msg
.message
= 0;
541 /***********************************************************************
544 * Window procedure for "Message" windows (HWND_MESSAGE parent).
546 LRESULT WINAPI
MessageWndProc( HWND hwnd
, UINT message
, WPARAM wParam
, LPARAM lParam
)
548 if (message
== WM_NCCREATE
) return TRUE
;
549 return 0; /* all other messages are ignored */
553 /***********************************************************************
554 * broadcast_message_callback
556 * Helper callback for broadcasting messages.
558 static BOOL CALLBACK
broadcast_message_callback( HWND hwnd
, LPARAM lparam
)
560 struct send_message_info
*info
= (struct send_message_info
*)lparam
;
561 if (!(GetWindowLongW( hwnd
, GWL_STYLE
) & (WS_POPUP
|WS_CAPTION
))) return TRUE
;
565 SendMessageTimeoutW( hwnd
, info
->msg
, info
->wparam
, info
->lparam
,
566 info
->flags
, info
->timeout
, NULL
);
569 SendMessageTimeoutA( hwnd
, info
->msg
, info
->wparam
, info
->lparam
,
570 info
->flags
, info
->timeout
, NULL
);
573 SendNotifyMessageW( hwnd
, info
->msg
, info
->wparam
, info
->lparam
);
576 SendMessageCallbackW( hwnd
, info
->msg
, info
->wparam
, info
->lparam
,
577 info
->callback
, info
->data
);
580 PostMessageW( hwnd
, info
->msg
, info
->wparam
, info
->lparam
);
583 ERR( "bad type %d\n", info
->type
);
590 /***********************************************************************
593 * Convert the wparam of an ASCII message to Unicode.
595 BOOL
map_wparam_AtoW( UINT message
, WPARAM
*wparam
, enum wm_char_mapping mapping
)
604 /* WM_CHAR is magic: a DBCS char can be sent/posted as two consecutive WM_CHAR
605 * messages, in which case the first char is stored, and the conversion
606 * to Unicode only takes place once the second char is sent/posted.
608 if (mapping
!= WMCHAR_MAP_NOMAPPING
)
610 struct wm_char_mapping_data
*data
= get_user_thread_info()->wmchar_data
;
611 BYTE low
= LOBYTE(*wparam
);
616 ch
[1] = HIBYTE(*wparam
);
617 RtlMultiByteToUnicodeN( wch
, sizeof(wch
), NULL
, ch
, 2 );
618 TRACE( "map %02x,%02x -> %04x mapping %u\n", (BYTE
)ch
[0], (BYTE
)ch
[1], wch
[0], mapping
);
619 if (data
) data
->lead_byte
[mapping
] = 0;
621 else if (data
&& data
->lead_byte
[mapping
])
623 ch
[0] = data
->lead_byte
[mapping
];
625 RtlMultiByteToUnicodeN( wch
, sizeof(wch
), NULL
, ch
, 2 );
626 TRACE( "map stored %02x,%02x -> %04x mapping %u\n", (BYTE
)ch
[0], (BYTE
)ch
[1], wch
[0], mapping
);
627 data
->lead_byte
[mapping
] = 0;
629 else if (!IsDBCSLeadByte( low
))
632 RtlMultiByteToUnicodeN( wch
, sizeof(wch
), NULL
, ch
, 1 );
633 TRACE( "map %02x -> %04x\n", (BYTE
)ch
[0], wch
[0] );
634 if (data
) data
->lead_byte
[mapping
] = 0;
636 else /* store it and wait for trail byte */
640 if (!(data
= HeapAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY
, sizeof(*data
) )))
642 get_user_thread_info()->wmchar_data
= data
;
644 TRACE( "storing lead byte %02x mapping %u\n", low
, mapping
);
645 data
->lead_byte
[mapping
] = low
;
648 *wparam
= MAKEWPARAM(wch
[0], wch
[1]);
651 /* else fall through */
653 case EM_SETPASSWORDCHAR
:
658 ch
[0] = LOBYTE(*wparam
);
659 ch
[1] = HIBYTE(*wparam
);
660 RtlMultiByteToUnicodeN( wch
, sizeof(wch
), NULL
, ch
, 2 );
661 *wparam
= MAKEWPARAM(wch
[0], wch
[1]);
664 ch
[0] = HIBYTE(*wparam
);
665 ch
[1] = LOBYTE(*wparam
);
666 if (ch
[0]) RtlMultiByteToUnicodeN( wch
, sizeof(wch
[0]), NULL
, ch
, 2 );
667 else RtlMultiByteToUnicodeN( wch
, sizeof(wch
[0]), NULL
, ch
+ 1, 1 );
668 *wparam
= MAKEWPARAM(wch
[0], HIWORD(*wparam
));
675 /***********************************************************************
678 * Convert the wparam of a Unicode message to ASCII.
680 static void map_wparam_WtoA( MSG
*msg
, BOOL remove
)
689 if (!HIWORD(msg
->wParam
))
691 wch
[0] = LOWORD(msg
->wParam
);
693 RtlUnicodeToMultiByteN( (LPSTR
)ch
, 2, &len
, wch
, sizeof(wch
[0]) );
694 if (len
== 2) /* DBCS char */
696 struct wm_char_mapping_data
*data
= get_user_thread_info()->wmchar_data
;
699 if (!(data
= HeapAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY
, sizeof(*data
) ))) return;
700 get_user_thread_info()->wmchar_data
= data
;
704 data
->get_msg
= *msg
;
705 data
->get_msg
.wParam
= ch
[1];
711 /* else fall through */
713 case EM_SETPASSWORDCHAR
:
718 wch
[0] = LOWORD(msg
->wParam
);
719 wch
[1] = HIWORD(msg
->wParam
);
721 RtlUnicodeToMultiByteN( (LPSTR
)ch
, 2, NULL
, wch
, sizeof(wch
) );
722 msg
->wParam
= MAKEWPARAM( ch
[0] | (ch
[1] << 8), 0 );
725 wch
[0] = LOWORD(msg
->wParam
);
727 RtlUnicodeToMultiByteN( (LPSTR
)ch
, 2, &len
, wch
, sizeof(wch
[0]) );
729 msg
->wParam
= MAKEWPARAM( (ch
[0] << 8) | ch
[1], HIWORD(msg
->wParam
) );
731 msg
->wParam
= MAKEWPARAM( ch
[0], HIWORD(msg
->wParam
) );
737 /***********************************************************************
740 * Pack a message for sending to another process.
741 * Return the size of the data we expect in the message reply.
742 * Set data->count to -1 if there is an error.
744 static size_t pack_message( HWND hwnd
, UINT message
, WPARAM wparam
, LPARAM lparam
,
745 struct packed_message
*data
)
753 CREATESTRUCTW
*cs
= (CREATESTRUCTW
*)lparam
;
754 data
->ps
.cs
.lpCreateParams
= pack_ptr( cs
->lpCreateParams
);
755 data
->ps
.cs
.hInstance
= pack_ptr( cs
->hInstance
);
756 data
->ps
.cs
.hMenu
= wine_server_user_handle( cs
->hMenu
);
757 data
->ps
.cs
.hwndParent
= wine_server_user_handle( cs
->hwndParent
);
758 data
->ps
.cs
.cy
= cs
->cy
;
759 data
->ps
.cs
.cx
= cs
->cx
;
760 data
->ps
.cs
.y
= cs
->y
;
761 data
->ps
.cs
.x
= cs
->x
;
762 data
->ps
.cs
.style
= cs
->style
;
763 data
->ps
.cs
.dwExStyle
= cs
->dwExStyle
;
764 data
->ps
.cs
.lpszName
= pack_ptr( cs
->lpszName
);
765 data
->ps
.cs
.lpszClass
= pack_ptr( cs
->lpszClass
);
766 push_data( data
, &data
->ps
.cs
, sizeof(data
->ps
.cs
) );
767 if (!IS_INTRESOURCE(cs
->lpszName
)) push_string( data
, cs
->lpszName
);
768 if (!IS_INTRESOURCE(cs
->lpszClass
)) push_string( data
, cs
->lpszClass
);
769 return sizeof(data
->ps
.cs
);
772 case WM_ASKCBFORMATNAME
:
773 return wparam
* sizeof(WCHAR
);
774 case WM_WININICHANGE
:
775 if (lparam
) push_string(data
, (LPWSTR
)lparam
);
778 case WM_DEVMODECHANGE
:
783 push_string( data
, (LPWSTR
)lparam
);
785 case WM_GETMINMAXINFO
:
786 push_data( data
, (MINMAXINFO
*)lparam
, sizeof(MINMAXINFO
) );
787 return sizeof(MINMAXINFO
);
790 DRAWITEMSTRUCT
*dis
= (DRAWITEMSTRUCT
*)lparam
;
791 data
->ps
.dis
.CtlType
= dis
->CtlType
;
792 data
->ps
.dis
.CtlID
= dis
->CtlID
;
793 data
->ps
.dis
.itemID
= dis
->itemID
;
794 data
->ps
.dis
.itemAction
= dis
->itemAction
;
795 data
->ps
.dis
.itemState
= dis
->itemState
;
796 data
->ps
.dis
.hwndItem
= wine_server_user_handle( dis
->hwndItem
);
797 data
->ps
.dis
.hDC
= wine_server_user_handle( dis
->hDC
); /* FIXME */
798 data
->ps
.dis
.rcItem
= dis
->rcItem
;
799 data
->ps
.dis
.itemData
= dis
->itemData
;
800 push_data( data
, &data
->ps
.dis
, sizeof(data
->ps
.dis
) );
805 MEASUREITEMSTRUCT
*mis
= (MEASUREITEMSTRUCT
*)lparam
;
806 data
->ps
.mis
.CtlType
= mis
->CtlType
;
807 data
->ps
.mis
.CtlID
= mis
->CtlID
;
808 data
->ps
.mis
.itemID
= mis
->itemID
;
809 data
->ps
.mis
.itemWidth
= mis
->itemWidth
;
810 data
->ps
.mis
.itemHeight
= mis
->itemHeight
;
811 data
->ps
.mis
.itemData
= mis
->itemData
;
812 push_data( data
, &data
->ps
.mis
, sizeof(data
->ps
.mis
) );
813 return sizeof(data
->ps
.mis
);
817 DELETEITEMSTRUCT
*dls
= (DELETEITEMSTRUCT
*)lparam
;
818 data
->ps
.dls
.CtlType
= dls
->CtlType
;
819 data
->ps
.dls
.CtlID
= dls
->CtlID
;
820 data
->ps
.dls
.itemID
= dls
->itemID
;
821 data
->ps
.dls
.hwndItem
= wine_server_user_handle( dls
->hwndItem
);
822 data
->ps
.dls
.itemData
= dls
->itemData
;
823 push_data( data
, &data
->ps
.dls
, sizeof(data
->ps
.dls
) );
828 COMPAREITEMSTRUCT
*cis
= (COMPAREITEMSTRUCT
*)lparam
;
829 data
->ps
.cis
.CtlType
= cis
->CtlType
;
830 data
->ps
.cis
.CtlID
= cis
->CtlID
;
831 data
->ps
.cis
.hwndItem
= wine_server_user_handle( cis
->hwndItem
);
832 data
->ps
.cis
.itemID1
= cis
->itemID1
;
833 data
->ps
.cis
.itemData1
= cis
->itemData1
;
834 data
->ps
.cis
.itemID2
= cis
->itemID2
;
835 data
->ps
.cis
.itemData2
= cis
->itemData2
;
836 data
->ps
.cis
.dwLocaleId
= cis
->dwLocaleId
;
837 push_data( data
, &data
->ps
.cis
, sizeof(data
->ps
.cis
) );
840 case WM_WINE_SETWINDOWPOS
:
841 case WM_WINDOWPOSCHANGING
:
842 case WM_WINDOWPOSCHANGED
:
844 WINDOWPOS
*wp
= (WINDOWPOS
*)lparam
;
845 data
->ps
.wp
.hwnd
= wine_server_user_handle( wp
->hwnd
);
846 data
->ps
.wp
.hwndInsertAfter
= wine_server_user_handle( wp
->hwndInsertAfter
);
847 data
->ps
.wp
.x
= wp
->x
;
848 data
->ps
.wp
.y
= wp
->y
;
849 data
->ps
.wp
.cx
= wp
->cx
;
850 data
->ps
.wp
.cy
= wp
->cy
;
851 data
->ps
.wp
.flags
= wp
->flags
;
852 push_data( data
, &data
->ps
.wp
, sizeof(data
->ps
.wp
) );
853 return sizeof(data
->ps
.wp
);
857 COPYDATASTRUCT
*cds
= (COPYDATASTRUCT
*)lparam
;
858 data
->ps
.cds
.cbData
= cds
->cbData
;
859 data
->ps
.cds
.dwData
= cds
->dwData
;
860 data
->ps
.cds
.lpData
= pack_ptr( cds
->lpData
);
861 push_data( data
, &data
->ps
.cds
, sizeof(data
->ps
.cds
) );
862 if (cds
->lpData
) push_data( data
, cds
->lpData
, cds
->cbData
);
866 /* WM_NOTIFY cannot be sent across processes (MSDN) */
871 HELPINFO
*hi
= (HELPINFO
*)lparam
;
872 data
->ps
.hi
.iContextType
= hi
->iContextType
;
873 data
->ps
.hi
.iCtrlId
= hi
->iCtrlId
;
874 data
->ps
.hi
.hItemHandle
= wine_server_user_handle( hi
->hItemHandle
);
875 data
->ps
.hi
.dwContextId
= hi
->dwContextId
;
876 data
->ps
.hi
.MousePos
= hi
->MousePos
;
877 push_data( data
, &data
->ps
.hi
, sizeof(data
->ps
.hi
) );
880 case WM_STYLECHANGING
:
881 case WM_STYLECHANGED
:
882 push_data( data
, (STYLESTRUCT
*)lparam
, sizeof(STYLESTRUCT
) );
887 push_data( data
, (RECT
*)lparam
, sizeof(RECT
) );
892 NCCALCSIZE_PARAMS
*ncp
= (NCCALCSIZE_PARAMS
*)lparam
;
893 data
->ps
.ncp
.rgrc
[0] = ncp
->rgrc
[0];
894 data
->ps
.ncp
.rgrc
[1] = ncp
->rgrc
[1];
895 data
->ps
.ncp
.rgrc
[2] = ncp
->rgrc
[2];
896 data
->ps
.ncp
.hwnd
= wine_server_user_handle( ncp
->lppos
->hwnd
);
897 data
->ps
.ncp
.hwndInsertAfter
= wine_server_user_handle( ncp
->lppos
->hwndInsertAfter
);
898 data
->ps
.ncp
.x
= ncp
->lppos
->x
;
899 data
->ps
.ncp
.y
= ncp
->lppos
->y
;
900 data
->ps
.ncp
.cx
= ncp
->lppos
->cx
;
901 data
->ps
.ncp
.cy
= ncp
->lppos
->cy
;
902 data
->ps
.ncp
.flags
= ncp
->lppos
->flags
;
903 push_data( data
, &data
->ps
.ncp
, sizeof(data
->ps
.ncp
) );
904 return sizeof(data
->ps
.ncp
);
909 MSG
*msg
= (MSG
*)lparam
;
910 data
->ps
.msg
.hwnd
= wine_server_user_handle( msg
->hwnd
);
911 data
->ps
.msg
.message
= msg
->message
;
912 data
->ps
.msg
.wParam
= msg
->wParam
;
913 data
->ps
.msg
.lParam
= msg
->lParam
;
914 data
->ps
.msg
.time
= msg
->time
;
915 data
->ps
.msg
.pt
= msg
->pt
;
916 push_data( data
, &data
->ps
.msg
, sizeof(data
->ps
.msg
) );
917 return sizeof(data
->ps
.msg
);
920 case SBM_SETSCROLLINFO
:
921 push_data( data
, (SCROLLINFO
*)lparam
, sizeof(SCROLLINFO
) );
923 case SBM_GETSCROLLINFO
:
924 push_data( data
, (SCROLLINFO
*)lparam
, sizeof(SCROLLINFO
) );
925 return sizeof(SCROLLINFO
);
926 case SBM_GETSCROLLBARINFO
:
928 const SCROLLBARINFO
*info
= (const SCROLLBARINFO
*)lparam
;
929 size_t size
= min( info
->cbSize
, sizeof(SCROLLBARINFO
) );
930 push_data( data
, info
, size
);
938 if (wparam
) size
+= sizeof(DWORD
);
939 if (lparam
) size
+= sizeof(DWORD
);
944 case CB_GETDROPPEDCONTROLRECT
:
948 push_data( data
, (RECT
*)lparam
, sizeof(RECT
) );
952 WORD
*pw
= (WORD
*)lparam
;
953 push_data( data
, pw
, sizeof(*pw
) );
954 return *pw
* sizeof(WCHAR
);
958 if (wparam
) push_data( data
, (UINT
*)lparam
, sizeof(UINT
) * wparam
);
961 case CB_INSERTSTRING
:
963 case CB_FINDSTRINGEXACT
:
964 case CB_SELECTSTRING
:
965 if (combobox_has_strings( hwnd
)) push_string( data
, (LPWSTR
)lparam
);
968 if (!combobox_has_strings( hwnd
)) return sizeof(ULONG_PTR
);
969 return (SendMessageW( hwnd
, CB_GETLBTEXTLEN
, wparam
, 0 ) + 1) * sizeof(WCHAR
);
971 case LB_INSERTSTRING
:
973 case LB_FINDSTRINGEXACT
:
974 case LB_SELECTSTRING
:
975 if (listbox_has_strings( hwnd
)) push_string( data
, (LPWSTR
)lparam
);
978 if (!listbox_has_strings( hwnd
)) return sizeof(ULONG_PTR
);
979 return (SendMessageW( hwnd
, LB_GETTEXTLEN
, wparam
, 0 ) + 1) * sizeof(WCHAR
);
981 return wparam
* sizeof(UINT
);
984 MDINEXTMENU
*mnm
= (MDINEXTMENU
*)lparam
;
985 data
->ps
.mnm
.hmenuIn
= wine_server_user_handle( mnm
->hmenuIn
);
986 data
->ps
.mnm
.hmenuNext
= wine_server_user_handle( mnm
->hmenuNext
);
987 data
->ps
.mnm
.hwndNext
= wine_server_user_handle( mnm
->hwndNext
);
988 push_data( data
, &data
->ps
.mnm
, sizeof(data
->ps
.mnm
) );
989 return sizeof(data
->ps
.mnm
);
993 push_data( data
, (RECT
*)lparam
, sizeof(RECT
) );
997 MDICREATESTRUCTW
*mcs
= (MDICREATESTRUCTW
*)lparam
;
998 data
->ps
.mcs
.szClass
= pack_ptr( mcs
->szClass
);
999 data
->ps
.mcs
.szTitle
= pack_ptr( mcs
->szTitle
);
1000 data
->ps
.mcs
.hOwner
= pack_ptr( mcs
->hOwner
);
1001 data
->ps
.mcs
.x
= mcs
->x
;
1002 data
->ps
.mcs
.y
= mcs
->y
;
1003 data
->ps
.mcs
.cx
= mcs
->cx
;
1004 data
->ps
.mcs
.cy
= mcs
->cy
;
1005 data
->ps
.mcs
.style
= mcs
->style
;
1006 data
->ps
.mcs
.lParam
= mcs
->lParam
;
1007 push_data( data
, &data
->ps
.mcs
, sizeof(data
->ps
.mcs
) );
1008 if (!IS_INTRESOURCE(mcs
->szClass
)) push_string( data
, mcs
->szClass
);
1009 if (!IS_INTRESOURCE(mcs
->szTitle
)) push_string( data
, mcs
->szTitle
);
1010 return sizeof(data
->ps
.mcs
);
1012 case WM_MDIGETACTIVE
:
1013 if (lparam
) return sizeof(BOOL
);
1015 case WM_DEVICECHANGE
:
1017 DEV_BROADCAST_HDR
*header
= (DEV_BROADCAST_HDR
*)lparam
;
1018 push_data( data
, header
, header
->dbch_size
);
1021 case WM_WINE_KEYBOARD_LL_HOOK
:
1023 struct hook_extra_info
*h_extra
= (struct hook_extra_info
*)lparam
;
1024 data
->ps
.hook
.handle
= wine_server_user_handle( h_extra
->handle
);
1025 push_data( data
, &data
->ps
.hook
, sizeof(data
->ps
.hook
) );
1026 push_data( data
, (LPVOID
)h_extra
->lparam
, sizeof(KBDLLHOOKSTRUCT
) );
1029 case WM_WINE_MOUSE_LL_HOOK
:
1031 struct hook_extra_info
*h_extra
= (struct hook_extra_info
*)lparam
;
1032 data
->ps
.hook
.handle
= wine_server_user_handle( h_extra
->handle
);
1033 push_data( data
, &data
->ps
.hook
, sizeof(data
->ps
.hook
) );
1034 push_data( data
, (LPVOID
)h_extra
->lparam
, sizeof(MSLLHOOKSTRUCT
) );
1038 if (wparam
<= 1) return 0;
1039 FIXME( "WM_NCPAINT hdc packing not supported yet\n" );
1043 if (!wparam
) return 0;
1046 /* these contain an HFONT */
1049 /* these contain an HDC */
1051 case WM_ICONERASEBKGND
:
1052 case WM_CTLCOLORMSGBOX
:
1053 case WM_CTLCOLOREDIT
:
1054 case WM_CTLCOLORLISTBOX
:
1055 case WM_CTLCOLORBTN
:
1056 case WM_CTLCOLORDLG
:
1057 case WM_CTLCOLORSCROLLBAR
:
1058 case WM_CTLCOLORSTATIC
:
1060 case WM_PRINTCLIENT
:
1061 /* these contain an HGLOBAL */
1062 case WM_PAINTCLIPBOARD
:
1063 case WM_SIZECLIPBOARD
:
1064 /* these contain HICON */
1067 case WM_QUERYDRAGICON
:
1068 case WM_QUERYPARKICON
:
1069 /* these contain pointers */
1071 case WM_QUERYDROPOBJECT
:
1075 FIXME( "msg %x (%s) not supported yet\n", message
, SPY_GetMsgName(message
, hwnd
) );
1083 /***********************************************************************
1086 * Unpack a message received from another process.
1088 static BOOL
unpack_message( HWND hwnd
, UINT message
, WPARAM
*wparam
, LPARAM
*lparam
,
1089 void **buffer
, size_t size
)
1092 union packed_structs
*ps
= *buffer
;
1100 WCHAR
*str
= (WCHAR
*)(&ps
->cs
+ 1);
1101 if (size
< sizeof(ps
->cs
)) return FALSE
;
1102 size
-= sizeof(ps
->cs
);
1103 cs
.lpCreateParams
= unpack_ptr( ps
->cs
.lpCreateParams
);
1104 cs
.hInstance
= unpack_ptr( ps
->cs
.hInstance
);
1105 cs
.hMenu
= wine_server_ptr_handle( ps
->cs
.hMenu
);
1106 cs
.hwndParent
= wine_server_ptr_handle( ps
->cs
.hwndParent
);
1111 cs
.style
= ps
->cs
.style
;
1112 cs
.dwExStyle
= ps
->cs
.dwExStyle
;
1113 cs
.lpszName
= unpack_ptr( ps
->cs
.lpszName
);
1114 cs
.lpszClass
= unpack_ptr( ps
->cs
.lpszClass
);
1115 if (ps
->cs
.lpszName
>> 16)
1117 if (!check_string( str
, size
)) return FALSE
;
1119 size
-= (strlenW(str
) + 1) * sizeof(WCHAR
);
1120 str
+= strlenW(str
) + 1;
1122 if (ps
->cs
.lpszClass
>> 16)
1124 if (!check_string( str
, size
)) return FALSE
;
1127 memcpy( &ps
->cs
, &cs
, sizeof(cs
) );
1131 case WM_ASKCBFORMATNAME
:
1132 if (!get_buffer_space( buffer
, (*wparam
* sizeof(WCHAR
)) )) return FALSE
;
1134 case WM_WININICHANGE
:
1135 if (!*lparam
) return TRUE
;
1138 case WM_DEVMODECHANGE
:
1143 if (!check_string( *buffer
, size
)) return FALSE
;
1145 case WM_GETMINMAXINFO
:
1146 minsize
= sizeof(MINMAXINFO
);
1151 if (size
< sizeof(ps
->dis
)) return FALSE
;
1152 dis
.CtlType
= ps
->dis
.CtlType
;
1153 dis
.CtlID
= ps
->dis
.CtlID
;
1154 dis
.itemID
= ps
->dis
.itemID
;
1155 dis
.itemAction
= ps
->dis
.itemAction
;
1156 dis
.itemState
= ps
->dis
.itemState
;
1157 dis
.hwndItem
= wine_server_ptr_handle( ps
->dis
.hwndItem
);
1158 dis
.hDC
= wine_server_ptr_handle( ps
->dis
.hDC
);
1159 dis
.rcItem
= ps
->dis
.rcItem
;
1160 dis
.itemData
= (ULONG_PTR
)unpack_ptr( ps
->dis
.itemData
);
1161 memcpy( &ps
->dis
, &dis
, sizeof(dis
) );
1164 case WM_MEASUREITEM
:
1166 MEASUREITEMSTRUCT mis
;
1167 if (size
< sizeof(ps
->mis
)) return FALSE
;
1168 mis
.CtlType
= ps
->mis
.CtlType
;
1169 mis
.CtlID
= ps
->mis
.CtlID
;
1170 mis
.itemID
= ps
->mis
.itemID
;
1171 mis
.itemWidth
= ps
->mis
.itemWidth
;
1172 mis
.itemHeight
= ps
->mis
.itemHeight
;
1173 mis
.itemData
= (ULONG_PTR
)unpack_ptr( ps
->mis
.itemData
);
1174 memcpy( &ps
->mis
, &mis
, sizeof(mis
) );
1179 DELETEITEMSTRUCT dls
;
1180 if (size
< sizeof(ps
->dls
)) return FALSE
;
1181 dls
.CtlType
= ps
->dls
.CtlType
;
1182 dls
.CtlID
= ps
->dls
.CtlID
;
1183 dls
.itemID
= ps
->dls
.itemID
;
1184 dls
.hwndItem
= wine_server_ptr_handle( ps
->dls
.hwndItem
);
1185 dls
.itemData
= (ULONG_PTR
)unpack_ptr( ps
->dls
.itemData
);
1186 memcpy( &ps
->dls
, &dls
, sizeof(dls
) );
1189 case WM_COMPAREITEM
:
1191 COMPAREITEMSTRUCT cis
;
1192 if (size
< sizeof(ps
->cis
)) return FALSE
;
1193 cis
.CtlType
= ps
->cis
.CtlType
;
1194 cis
.CtlID
= ps
->cis
.CtlID
;
1195 cis
.hwndItem
= wine_server_ptr_handle( ps
->cis
.hwndItem
);
1196 cis
.itemID1
= ps
->cis
.itemID1
;
1197 cis
.itemData1
= (ULONG_PTR
)unpack_ptr( ps
->cis
.itemData1
);
1198 cis
.itemID2
= ps
->cis
.itemID2
;
1199 cis
.itemData2
= (ULONG_PTR
)unpack_ptr( ps
->cis
.itemData2
);
1200 cis
.dwLocaleId
= ps
->cis
.dwLocaleId
;
1201 memcpy( &ps
->cis
, &cis
, sizeof(cis
) );
1204 case WM_WINDOWPOSCHANGING
:
1205 case WM_WINDOWPOSCHANGED
:
1206 case WM_WINE_SETWINDOWPOS
:
1209 if (size
< sizeof(ps
->wp
)) return FALSE
;
1210 wp
.hwnd
= wine_server_ptr_handle( ps
->wp
.hwnd
);
1211 wp
.hwndInsertAfter
= wine_server_ptr_handle( ps
->wp
.hwndInsertAfter
);
1216 wp
.flags
= ps
->wp
.flags
;
1217 memcpy( &ps
->wp
, &wp
, sizeof(wp
) );
1223 if (size
< sizeof(ps
->cds
)) return FALSE
;
1224 cds
.dwData
= (ULONG_PTR
)unpack_ptr( ps
->cds
.dwData
);
1227 cds
.cbData
= ps
->cds
.cbData
;
1228 cds
.lpData
= &ps
->cds
+ 1;
1229 minsize
= sizeof(ps
->cds
) + cds
.cbData
;
1236 memcpy( &ps
->cds
, &cds
, sizeof(cds
) );
1240 /* WM_NOTIFY cannot be sent across processes (MSDN) */
1245 if (size
< sizeof(ps
->hi
)) return FALSE
;
1246 hi
.cbSize
= sizeof(hi
);
1247 hi
.iContextType
= ps
->hi
.iContextType
;
1248 hi
.iCtrlId
= ps
->hi
.iCtrlId
;
1249 hi
.hItemHandle
= wine_server_ptr_handle( ps
->hi
.hItemHandle
);
1250 hi
.dwContextId
= (ULONG_PTR
)unpack_ptr( ps
->hi
.dwContextId
);
1251 hi
.MousePos
= ps
->hi
.MousePos
;
1252 memcpy( &ps
->hi
, &hi
, sizeof(hi
) );
1255 case WM_STYLECHANGING
:
1256 case WM_STYLECHANGED
:
1257 minsize
= sizeof(STYLESTRUCT
);
1260 if (!*wparam
) minsize
= sizeof(RECT
);
1263 NCCALCSIZE_PARAMS ncp
;
1265 if (size
< sizeof(ps
->ncp
)) return FALSE
;
1266 ncp
.rgrc
[0] = ps
->ncp
.rgrc
[0];
1267 ncp
.rgrc
[1] = ps
->ncp
.rgrc
[1];
1268 ncp
.rgrc
[2] = ps
->ncp
.rgrc
[2];
1269 wp
.hwnd
= wine_server_ptr_handle( ps
->ncp
.hwnd
);
1270 wp
.hwndInsertAfter
= wine_server_ptr_handle( ps
->ncp
.hwndInsertAfter
);
1275 wp
.flags
= ps
->ncp
.flags
;
1276 ncp
.lppos
= (WINDOWPOS
*)((NCCALCSIZE_PARAMS
*)&ps
->ncp
+ 1);
1277 memcpy( &ps
->ncp
, &ncp
, sizeof(ncp
) );
1285 if (size
< sizeof(ps
->msg
)) return FALSE
;
1286 msg
.hwnd
= wine_server_ptr_handle( ps
->msg
.hwnd
);
1287 msg
.message
= ps
->msg
.message
;
1288 msg
.wParam
= (ULONG_PTR
)unpack_ptr( ps
->msg
.wParam
);
1289 msg
.lParam
= (ULONG_PTR
)unpack_ptr( ps
->msg
.lParam
);
1290 msg
.time
= ps
->msg
.time
;
1291 msg
.pt
= ps
->msg
.pt
;
1292 memcpy( &ps
->msg
, &msg
, sizeof(msg
) );
1296 case SBM_SETSCROLLINFO
:
1297 minsize
= sizeof(SCROLLINFO
);
1299 case SBM_GETSCROLLINFO
:
1300 if (!get_buffer_space( buffer
, sizeof(SCROLLINFO
))) return FALSE
;
1302 case SBM_GETSCROLLBARINFO
:
1303 if (!get_buffer_space( buffer
, sizeof(SCROLLBARINFO
))) return FALSE
;
1308 if (*wparam
|| *lparam
)
1310 if (!get_buffer_space( buffer
, 2*sizeof(DWORD
) )) return FALSE
;
1311 if (*wparam
) *wparam
= (WPARAM
)*buffer
;
1312 if (*lparam
) *lparam
= (LPARAM
)((DWORD
*)*buffer
+ 1);
1316 case LB_GETITEMRECT
:
1317 case CB_GETDROPPEDCONTROLRECT
:
1318 if (!get_buffer_space( buffer
, sizeof(RECT
) )) return FALSE
;
1322 minsize
= sizeof(RECT
);
1327 if (size
< sizeof(WORD
)) return FALSE
;
1328 len
= *(WORD
*)*buffer
;
1329 if (!get_buffer_space( buffer
, (len
+ 1) * sizeof(WCHAR
) )) return FALSE
;
1330 *lparam
= (LPARAM
)*buffer
+ sizeof(WORD
); /* don't erase WORD at start of buffer */
1333 case EM_SETTABSTOPS
:
1334 case LB_SETTABSTOPS
:
1335 if (!*wparam
) return TRUE
;
1336 minsize
= *wparam
* sizeof(UINT
);
1339 case CB_INSERTSTRING
:
1341 case CB_FINDSTRINGEXACT
:
1342 case CB_SELECTSTRING
:
1344 case LB_INSERTSTRING
:
1346 case LB_FINDSTRINGEXACT
:
1347 case LB_SELECTSTRING
:
1348 if (!*buffer
) return TRUE
;
1349 if (!check_string( *buffer
, size
)) return FALSE
;
1353 size
= sizeof(ULONG_PTR
);
1354 if (combobox_has_strings( hwnd
))
1355 size
= (SendMessageW( hwnd
, CB_GETLBTEXTLEN
, *wparam
, 0 ) + 1) * sizeof(WCHAR
);
1356 if (!get_buffer_space( buffer
, size
)) return FALSE
;
1361 size
= sizeof(ULONG_PTR
);
1362 if (listbox_has_strings( hwnd
))
1363 size
= (SendMessageW( hwnd
, LB_GETTEXTLEN
, *wparam
, 0 ) + 1) * sizeof(WCHAR
);
1364 if (!get_buffer_space( buffer
, size
)) return FALSE
;
1367 case LB_GETSELITEMS
:
1368 if (!get_buffer_space( buffer
, *wparam
* sizeof(UINT
) )) return FALSE
;
1373 if (size
< sizeof(ps
->mnm
)) return FALSE
;
1374 mnm
.hmenuIn
= wine_server_ptr_handle( ps
->mnm
.hmenuIn
);
1375 mnm
.hmenuNext
= wine_server_ptr_handle( ps
->mnm
.hmenuNext
);
1376 mnm
.hwndNext
= wine_server_ptr_handle( ps
->mnm
.hwndNext
);
1377 memcpy( &ps
->mnm
, &mnm
, sizeof(mnm
) );
1382 minsize
= sizeof(RECT
);
1383 if (!get_buffer_space( buffer
, sizeof(RECT
) )) return FALSE
;
1387 MDICREATESTRUCTW mcs
;
1388 WCHAR
*str
= (WCHAR
*)(&ps
->mcs
+ 1);
1389 if (size
< sizeof(ps
->mcs
)) return FALSE
;
1390 size
-= sizeof(ps
->mcs
);
1392 mcs
.szClass
= unpack_ptr( ps
->mcs
.szClass
);
1393 mcs
.szTitle
= unpack_ptr( ps
->mcs
.szTitle
);
1394 mcs
.hOwner
= unpack_ptr( ps
->mcs
.hOwner
);
1397 mcs
.cx
= ps
->mcs
.cx
;
1398 mcs
.cy
= ps
->mcs
.cy
;
1399 mcs
.style
= ps
->mcs
.style
;
1400 mcs
.lParam
= (LPARAM
)unpack_ptr( ps
->mcs
.lParam
);
1401 if (ps
->mcs
.szClass
>> 16)
1403 if (!check_string( str
, size
)) return FALSE
;
1405 size
-= (strlenW(str
) + 1) * sizeof(WCHAR
);
1406 str
+= strlenW(str
) + 1;
1408 if (ps
->mcs
.szTitle
>> 16)
1410 if (!check_string( str
, size
)) return FALSE
;
1413 memcpy( &ps
->mcs
, &mcs
, sizeof(mcs
) );
1416 case WM_MDIGETACTIVE
:
1417 if (!*lparam
) return TRUE
;
1418 if (!get_buffer_space( buffer
, sizeof(BOOL
) )) return FALSE
;
1420 case WM_DEVICECHANGE
:
1421 minsize
= sizeof(DEV_BROADCAST_HDR
);
1423 case WM_WINE_KEYBOARD_LL_HOOK
:
1424 case WM_WINE_MOUSE_LL_HOOK
:
1426 struct hook_extra_info h_extra
;
1427 minsize
= sizeof(ps
->hook
) +
1428 (message
== WM_WINE_KEYBOARD_LL_HOOK
? sizeof(KBDLLHOOKSTRUCT
)
1429 : sizeof(MSLLHOOKSTRUCT
));
1430 if (size
< minsize
) return FALSE
;
1431 h_extra
.handle
= wine_server_ptr_handle( ps
->hook
.handle
);
1432 h_extra
.lparam
= (LPARAM
)(&ps
->hook
+ 1);
1433 memcpy( &ps
->hook
, &h_extra
, sizeof(h_extra
) );
1437 if (*wparam
<= 1) return TRUE
;
1438 FIXME( "WM_NCPAINT hdc unpacking not supported\n" );
1441 if (!*wparam
) return TRUE
;
1444 /* these contain an HFONT */
1447 /* these contain an HDC */
1449 case WM_ICONERASEBKGND
:
1450 case WM_CTLCOLORMSGBOX
:
1451 case WM_CTLCOLOREDIT
:
1452 case WM_CTLCOLORLISTBOX
:
1453 case WM_CTLCOLORBTN
:
1454 case WM_CTLCOLORDLG
:
1455 case WM_CTLCOLORSCROLLBAR
:
1456 case WM_CTLCOLORSTATIC
:
1458 case WM_PRINTCLIENT
:
1459 /* these contain an HGLOBAL */
1460 case WM_PAINTCLIPBOARD
:
1461 case WM_SIZECLIPBOARD
:
1462 /* these contain HICON */
1465 case WM_QUERYDRAGICON
:
1466 case WM_QUERYPARKICON
:
1467 /* these contain pointers */
1469 case WM_QUERYDROPOBJECT
:
1473 FIXME( "msg %x (%s) not supported yet\n", message
, SPY_GetMsgName(message
, hwnd
) );
1477 return TRUE
; /* message doesn't need any unpacking */
1480 /* default exit for most messages: check minsize and store buffer in lparam */
1481 if (size
< minsize
) return FALSE
;
1482 *lparam
= (LPARAM
)*buffer
;
1487 /***********************************************************************
1490 * Pack a reply to a message for sending to another process.
1492 static void pack_reply( HWND hwnd
, UINT message
, WPARAM wparam
, LPARAM lparam
,
1493 LRESULT res
, struct packed_message
*data
)
1501 CREATESTRUCTW
*cs
= (CREATESTRUCTW
*)lparam
;
1502 data
->ps
.cs
.lpCreateParams
= (ULONG_PTR
)cs
->lpCreateParams
;
1503 data
->ps
.cs
.hInstance
= (ULONG_PTR
)cs
->hInstance
;
1504 data
->ps
.cs
.hMenu
= wine_server_user_handle( cs
->hMenu
);
1505 data
->ps
.cs
.hwndParent
= wine_server_user_handle( cs
->hwndParent
);
1506 data
->ps
.cs
.cy
= cs
->cy
;
1507 data
->ps
.cs
.cx
= cs
->cx
;
1508 data
->ps
.cs
.y
= cs
->y
;
1509 data
->ps
.cs
.x
= cs
->x
;
1510 data
->ps
.cs
.style
= cs
->style
;
1511 data
->ps
.cs
.dwExStyle
= cs
->dwExStyle
;
1512 data
->ps
.cs
.lpszName
= (ULONG_PTR
)cs
->lpszName
;
1513 data
->ps
.cs
.lpszClass
= (ULONG_PTR
)cs
->lpszClass
;
1514 push_data( data
, &data
->ps
.cs
, sizeof(data
->ps
.cs
) );
1520 push_data( data
, (WCHAR
*)lparam
, (res
+ 1) * sizeof(WCHAR
) );
1522 case WM_GETMINMAXINFO
:
1523 push_data( data
, (MINMAXINFO
*)lparam
, sizeof(MINMAXINFO
) );
1525 case WM_MEASUREITEM
:
1527 MEASUREITEMSTRUCT
*mis
= (MEASUREITEMSTRUCT
*)lparam
;
1528 data
->ps
.mis
.CtlType
= mis
->CtlType
;
1529 data
->ps
.mis
.CtlID
= mis
->CtlID
;
1530 data
->ps
.mis
.itemID
= mis
->itemID
;
1531 data
->ps
.mis
.itemWidth
= mis
->itemWidth
;
1532 data
->ps
.mis
.itemHeight
= mis
->itemHeight
;
1533 data
->ps
.mis
.itemData
= mis
->itemData
;
1534 push_data( data
, &data
->ps
.mis
, sizeof(data
->ps
.mis
) );
1537 case WM_WINDOWPOSCHANGING
:
1538 case WM_WINDOWPOSCHANGED
:
1540 WINDOWPOS
*wp
= (WINDOWPOS
*)lparam
;
1541 data
->ps
.wp
.hwnd
= wine_server_user_handle( wp
->hwnd
);
1542 data
->ps
.wp
.hwndInsertAfter
= wine_server_user_handle( wp
->hwndInsertAfter
);
1543 data
->ps
.wp
.x
= wp
->x
;
1544 data
->ps
.wp
.y
= wp
->y
;
1545 data
->ps
.wp
.cx
= wp
->cx
;
1546 data
->ps
.wp
.cy
= wp
->cy
;
1547 data
->ps
.wp
.flags
= wp
->flags
;
1548 push_data( data
, &data
->ps
.wp
, sizeof(data
->ps
.wp
) );
1554 MSG
*msg
= (MSG
*)lparam
;
1555 data
->ps
.msg
.hwnd
= wine_server_user_handle( msg
->hwnd
);
1556 data
->ps
.msg
.message
= msg
->message
;
1557 data
->ps
.msg
.wParam
= msg
->wParam
;
1558 data
->ps
.msg
.lParam
= msg
->lParam
;
1559 data
->ps
.msg
.time
= msg
->time
;
1560 data
->ps
.msg
.pt
= msg
->pt
;
1561 push_data( data
, &data
->ps
.msg
, sizeof(data
->ps
.msg
) );
1564 case SBM_GETSCROLLINFO
:
1565 push_data( data
, (SCROLLINFO
*)lparam
, sizeof(SCROLLINFO
) );
1568 case LB_GETITEMRECT
:
1569 case CB_GETDROPPEDCONTROLRECT
:
1572 push_data( data
, (RECT
*)lparam
, sizeof(RECT
) );
1576 WORD
*ptr
= (WORD
*)lparam
;
1577 push_data( data
, ptr
, ptr
[-1] * sizeof(WCHAR
) );
1580 case LB_GETSELITEMS
:
1581 push_data( data
, (UINT
*)lparam
, wparam
* sizeof(UINT
) );
1583 case WM_MDIGETACTIVE
:
1584 if (lparam
) push_data( data
, (BOOL
*)lparam
, sizeof(BOOL
) );
1588 push_data( data
, (RECT
*)lparam
, sizeof(RECT
) );
1591 NCCALCSIZE_PARAMS
*ncp
= (NCCALCSIZE_PARAMS
*)lparam
;
1592 data
->ps
.ncp
.rgrc
[0] = ncp
->rgrc
[0];
1593 data
->ps
.ncp
.rgrc
[1] = ncp
->rgrc
[1];
1594 data
->ps
.ncp
.rgrc
[2] = ncp
->rgrc
[2];
1595 data
->ps
.ncp
.hwnd
= wine_server_user_handle( ncp
->lppos
->hwnd
);
1596 data
->ps
.ncp
.hwndInsertAfter
= wine_server_user_handle( ncp
->lppos
->hwndInsertAfter
);
1597 data
->ps
.ncp
.x
= ncp
->lppos
->x
;
1598 data
->ps
.ncp
.y
= ncp
->lppos
->y
;
1599 data
->ps
.ncp
.cx
= ncp
->lppos
->cx
;
1600 data
->ps
.ncp
.cy
= ncp
->lppos
->cy
;
1601 data
->ps
.ncp
.flags
= ncp
->lppos
->flags
;
1602 push_data( data
, &data
->ps
.ncp
, sizeof(data
->ps
.ncp
) );
1608 if (wparam
) push_data( data
, (DWORD
*)wparam
, sizeof(DWORD
) );
1609 if (lparam
) push_data( data
, (DWORD
*)lparam
, sizeof(DWORD
) );
1613 MDINEXTMENU
*mnm
= (MDINEXTMENU
*)lparam
;
1614 data
->ps
.mnm
.hmenuIn
= wine_server_user_handle( mnm
->hmenuIn
);
1615 data
->ps
.mnm
.hmenuNext
= wine_server_user_handle( mnm
->hmenuNext
);
1616 data
->ps
.mnm
.hwndNext
= wine_server_user_handle( mnm
->hwndNext
);
1617 push_data( data
, &data
->ps
.mnm
, sizeof(data
->ps
.mnm
) );
1622 MDICREATESTRUCTW
*mcs
= (MDICREATESTRUCTW
*)lparam
;
1623 data
->ps
.mcs
.szClass
= pack_ptr( mcs
->szClass
);
1624 data
->ps
.mcs
.szTitle
= pack_ptr( mcs
->szTitle
);
1625 data
->ps
.mcs
.hOwner
= pack_ptr( mcs
->hOwner
);
1626 data
->ps
.mcs
.x
= mcs
->x
;
1627 data
->ps
.mcs
.y
= mcs
->y
;
1628 data
->ps
.mcs
.cx
= mcs
->cx
;
1629 data
->ps
.mcs
.cy
= mcs
->cy
;
1630 data
->ps
.mcs
.style
= mcs
->style
;
1631 data
->ps
.mcs
.lParam
= mcs
->lParam
;
1632 push_data( data
, &data
->ps
.mcs
, sizeof(data
->ps
.mcs
) );
1635 case WM_ASKCBFORMATNAME
:
1636 push_data( data
, (WCHAR
*)lparam
, (strlenW((WCHAR
*)lparam
) + 1) * sizeof(WCHAR
) );
1642 /***********************************************************************
1645 * Unpack a message reply received from another process.
1647 static void unpack_reply( HWND hwnd
, UINT message
, WPARAM wparam
, LPARAM lparam
,
1648 void *buffer
, size_t size
)
1650 union packed_structs
*ps
= buffer
;
1656 if (size
>= sizeof(ps
->cs
))
1658 CREATESTRUCTW
*cs
= (CREATESTRUCTW
*)lparam
;
1659 cs
->lpCreateParams
= unpack_ptr( ps
->cs
.lpCreateParams
);
1660 cs
->hInstance
= unpack_ptr( ps
->cs
.hInstance
);
1661 cs
->hMenu
= wine_server_ptr_handle( ps
->cs
.hMenu
);
1662 cs
->hwndParent
= wine_server_ptr_handle( ps
->cs
.hwndParent
);
1667 cs
->style
= ps
->cs
.style
;
1668 cs
->dwExStyle
= ps
->cs
.dwExStyle
;
1669 /* don't allow changing name and class pointers */
1673 case WM_ASKCBFORMATNAME
:
1674 memcpy( (WCHAR
*)lparam
, buffer
, min( wparam
*sizeof(WCHAR
), size
));
1676 case WM_GETMINMAXINFO
:
1677 memcpy( (MINMAXINFO
*)lparam
, buffer
, min( sizeof(MINMAXINFO
), size
));
1679 case WM_MEASUREITEM
:
1680 if (size
>= sizeof(ps
->mis
))
1682 MEASUREITEMSTRUCT
*mis
= (MEASUREITEMSTRUCT
*)lparam
;
1683 mis
->CtlType
= ps
->mis
.CtlType
;
1684 mis
->CtlID
= ps
->mis
.CtlID
;
1685 mis
->itemID
= ps
->mis
.itemID
;
1686 mis
->itemWidth
= ps
->mis
.itemWidth
;
1687 mis
->itemHeight
= ps
->mis
.itemHeight
;
1688 mis
->itemData
= (ULONG_PTR
)unpack_ptr( ps
->mis
.itemData
);
1691 case WM_WINDOWPOSCHANGING
:
1692 case WM_WINDOWPOSCHANGED
:
1693 if (size
>= sizeof(ps
->wp
))
1695 WINDOWPOS
*wp
= (WINDOWPOS
*)lparam
;
1696 wp
->hwnd
= wine_server_ptr_handle( ps
->wp
.hwnd
);
1697 wp
->hwndInsertAfter
= wine_server_ptr_handle( ps
->wp
.hwndInsertAfter
);
1702 wp
->flags
= ps
->wp
.flags
;
1706 if (lparam
&& size
>= sizeof(ps
->msg
))
1708 MSG
*msg
= (MSG
*)lparam
;
1709 msg
->hwnd
= wine_server_ptr_handle( ps
->msg
.hwnd
);
1710 msg
->message
= ps
->msg
.message
;
1711 msg
->wParam
= (ULONG_PTR
)unpack_ptr( ps
->msg
.wParam
);
1712 msg
->lParam
= (ULONG_PTR
)unpack_ptr( ps
->msg
.lParam
);
1713 msg
->time
= ps
->msg
.time
;
1714 msg
->pt
= ps
->msg
.pt
;
1717 case SBM_GETSCROLLINFO
:
1718 memcpy( (SCROLLINFO
*)lparam
, buffer
, min( sizeof(SCROLLINFO
), size
));
1720 case SBM_GETSCROLLBARINFO
:
1721 memcpy( (SCROLLBARINFO
*)lparam
, buffer
, min( sizeof(SCROLLBARINFO
), size
));
1724 case CB_GETDROPPEDCONTROLRECT
:
1725 case LB_GETITEMRECT
:
1728 memcpy( (RECT
*)lparam
, buffer
, min( sizeof(RECT
), size
));
1731 size
= min( size
, (size_t)*(WORD
*)lparam
);
1732 memcpy( (WCHAR
*)lparam
, buffer
, size
);
1734 case LB_GETSELITEMS
:
1735 memcpy( (UINT
*)lparam
, buffer
, min( wparam
*sizeof(UINT
), size
));
1739 memcpy( (WCHAR
*)lparam
, buffer
, size
);
1742 if (size
>= sizeof(ps
->mnm
))
1744 MDINEXTMENU
*mnm
= (MDINEXTMENU
*)lparam
;
1745 mnm
->hmenuIn
= wine_server_ptr_handle( ps
->mnm
.hmenuIn
);
1746 mnm
->hmenuNext
= wine_server_ptr_handle( ps
->mnm
.hmenuNext
);
1747 mnm
->hwndNext
= wine_server_ptr_handle( ps
->mnm
.hwndNext
);
1750 case WM_MDIGETACTIVE
:
1751 if (lparam
) memcpy( (BOOL
*)lparam
, buffer
, min( sizeof(BOOL
), size
));
1755 memcpy( (RECT
*)lparam
, buffer
, min( sizeof(RECT
), size
));
1756 else if (size
>= sizeof(ps
->ncp
))
1758 NCCALCSIZE_PARAMS
*ncp
= (NCCALCSIZE_PARAMS
*)lparam
;
1759 ncp
->rgrc
[0] = ps
->ncp
.rgrc
[0];
1760 ncp
->rgrc
[1] = ps
->ncp
.rgrc
[1];
1761 ncp
->rgrc
[2] = ps
->ncp
.rgrc
[2];
1762 ncp
->lppos
->hwnd
= wine_server_ptr_handle( ps
->ncp
.hwnd
);
1763 ncp
->lppos
->hwndInsertAfter
= wine_server_ptr_handle( ps
->ncp
.hwndInsertAfter
);
1764 ncp
->lppos
->x
= ps
->ncp
.x
;
1765 ncp
->lppos
->y
= ps
->ncp
.y
;
1766 ncp
->lppos
->cx
= ps
->ncp
.cx
;
1767 ncp
->lppos
->cy
= ps
->ncp
.cy
;
1768 ncp
->lppos
->flags
= ps
->ncp
.flags
;
1776 memcpy( (DWORD
*)wparam
, buffer
, min( sizeof(DWORD
), size
));
1777 if (size
<= sizeof(DWORD
)) break;
1778 size
-= sizeof(DWORD
);
1779 buffer
= (DWORD
*)buffer
+ 1;
1781 if (lparam
) memcpy( (DWORD
*)lparam
, buffer
, min( sizeof(DWORD
), size
));
1784 if (size
>= sizeof(ps
->mcs
))
1786 MDICREATESTRUCTW
*mcs
= (MDICREATESTRUCTW
*)lparam
;
1787 mcs
->hOwner
= unpack_ptr( ps
->mcs
.hOwner
);
1790 mcs
->cx
= ps
->mcs
.cx
;
1791 mcs
->cy
= ps
->mcs
.cy
;
1792 mcs
->style
= ps
->mcs
.style
;
1793 mcs
->lParam
= (LPARAM
)unpack_ptr( ps
->mcs
.lParam
);
1794 /* don't allow changing class and title pointers */
1798 ERR( "should not happen: unexpected message %x\n", message
);
1804 /***********************************************************************
1807 * Send a reply to a sent message.
1809 static void reply_message( struct received_message_info
*info
, LRESULT result
, BOOL remove
)
1811 struct packed_message data
;
1812 int i
, replied
= info
->flags
& ISMEX_REPLIED
;
1814 if (info
->flags
& ISMEX_NOTIFY
) return; /* notify messages don't get replies */
1815 if (!remove
&& replied
) return; /* replied already */
1817 memset( &data
, 0, sizeof(data
) );
1818 info
->flags
|= ISMEX_REPLIED
;
1820 if (info
->type
== MSG_OTHER_PROCESS
&& !replied
)
1822 pack_reply( info
->msg
.hwnd
, info
->msg
.message
, info
->msg
.wParam
,
1823 info
->msg
.lParam
, result
, &data
);
1826 SERVER_START_REQ( reply_message
)
1828 req
->result
= result
;
1829 req
->remove
= remove
;
1830 for (i
= 0; i
< data
.count
; i
++) wine_server_add_data( req
, data
.data
[i
], data
.size
[i
] );
1831 wine_server_call( req
);
1837 /***********************************************************************
1838 * handle_internal_message
1840 * Handle an internal Wine message instead of calling the window proc.
1842 static LRESULT
handle_internal_message( HWND hwnd
, UINT msg
, WPARAM wparam
, LPARAM lparam
)
1846 case WM_WINE_DESTROYWINDOW
:
1847 return WIN_DestroyWindow( hwnd
);
1848 case WM_WINE_SETWINDOWPOS
:
1849 if (is_desktop_window( hwnd
)) return 0;
1850 return USER_SetWindowPos( (WINDOWPOS
*)lparam
);
1851 case WM_WINE_SHOWWINDOW
:
1852 if (is_desktop_window( hwnd
)) return 0;
1853 return ShowWindow( hwnd
, wparam
);
1854 case WM_WINE_SETPARENT
:
1855 if (is_desktop_window( hwnd
)) return 0;
1856 return (LRESULT
)SetParent( hwnd
, (HWND
)wparam
);
1857 case WM_WINE_SETWINDOWLONG
:
1858 return WIN_SetWindowLong( hwnd
, (short)LOWORD(wparam
), HIWORD(wparam
), lparam
, TRUE
);
1859 case WM_WINE_ENABLEWINDOW
:
1860 if (is_desktop_window( hwnd
)) return 0;
1861 return EnableWindow( hwnd
, wparam
);
1862 case WM_WINE_SETACTIVEWINDOW
:
1863 if (is_desktop_window( hwnd
)) return 0;
1864 return (LRESULT
)SetActiveWindow( (HWND
)wparam
);
1865 case WM_WINE_KEYBOARD_LL_HOOK
:
1866 case WM_WINE_MOUSE_LL_HOOK
:
1868 struct hook_extra_info
*h_extra
= (struct hook_extra_info
*)lparam
;
1870 return call_current_hook( h_extra
->handle
, HC_ACTION
, wparam
, h_extra
->lparam
);
1872 case WM_WINE_CLIPCURSOR
:
1876 GetClipCursor( &rect
);
1877 return USER_Driver
->pClipCursor( &rect
);
1879 return USER_Driver
->pClipCursor( NULL
);
1881 if (msg
>= WM_WINE_FIRST_DRIVER_MSG
&& msg
<= WM_WINE_LAST_DRIVER_MSG
)
1882 return USER_Driver
->pWindowMessage( hwnd
, msg
, wparam
, lparam
);
1883 FIXME( "unknown internal message %x\n", msg
);
1888 /* since the WM_DDE_ACK response to a WM_DDE_EXECUTE message should contain the handle
1889 * to the memory handle, we keep track (in the server side) of all pairs of handle
1890 * used (the client passes its value and the content of the memory handle), and
1891 * the server stored both values (the client, and the local one, created after the
1892 * content). When a ACK message is generated, the list of pair is searched for a
1893 * matching pair, so that the client memory handle can be returned.
1896 HGLOBAL client_hMem
;
1897 HGLOBAL server_hMem
;
1900 static struct DDE_pair
* dde_pairs
;
1901 static int dde_num_alloc
;
1902 static int dde_num_used
;
1904 static CRITICAL_SECTION dde_crst
;
1905 static CRITICAL_SECTION_DEBUG critsect_debug
=
1908 { &critsect_debug
.ProcessLocksList
, &critsect_debug
.ProcessLocksList
},
1909 0, 0, { (DWORD_PTR
)(__FILE__
": dde_crst") }
1911 static CRITICAL_SECTION dde_crst
= { &critsect_debug
, -1, 0, 0, 0, 0 };
1913 static BOOL
dde_add_pair(HGLOBAL chm
, HGLOBAL shm
)
1918 EnterCriticalSection(&dde_crst
);
1920 /* now remember the pair of hMem on both sides */
1921 if (dde_num_used
== dde_num_alloc
)
1923 struct DDE_pair
* tmp
;
1925 tmp
= HeapReAlloc( GetProcessHeap(), 0, dde_pairs
,
1926 (dde_num_alloc
+ GROWBY
) * sizeof(struct DDE_pair
));
1928 tmp
= HeapAlloc( GetProcessHeap(), 0,
1929 (dde_num_alloc
+ GROWBY
) * sizeof(struct DDE_pair
));
1933 LeaveCriticalSection(&dde_crst
);
1937 /* zero out newly allocated part */
1938 memset(&dde_pairs
[dde_num_alloc
], 0, GROWBY
* sizeof(struct DDE_pair
));
1939 dde_num_alloc
+= GROWBY
;
1942 for (i
= 0; i
< dde_num_alloc
; i
++)
1944 if (dde_pairs
[i
].server_hMem
== 0)
1946 dde_pairs
[i
].client_hMem
= chm
;
1947 dde_pairs
[i
].server_hMem
= shm
;
1952 LeaveCriticalSection(&dde_crst
);
1956 static HGLOBAL
dde_get_pair(HGLOBAL shm
)
1961 EnterCriticalSection(&dde_crst
);
1962 for (i
= 0; i
< dde_num_alloc
; i
++)
1964 if (dde_pairs
[i
].server_hMem
== shm
)
1966 /* free this pair */
1967 dde_pairs
[i
].server_hMem
= 0;
1969 ret
= dde_pairs
[i
].client_hMem
;
1973 LeaveCriticalSection(&dde_crst
);
1977 /***********************************************************************
1980 * Post a DDE message
1982 static BOOL
post_dde_message( struct packed_message
*data
, const struct send_message_info
*info
)
1986 UINT_PTR uiLo
, uiHi
;
1988 HGLOBAL hunlock
= 0;
1992 if (!UnpackDDElParam( info
->msg
, info
->lparam
, &uiLo
, &uiHi
))
1998 /* DDE messages which don't require packing are:
2007 /* uiHi should contain a hMem from WM_DDE_EXECUTE */
2008 HGLOBAL h
= dde_get_pair( (HANDLE
)uiHi
);
2011 ULONGLONG hpack
= pack_ptr( h
);
2012 /* send back the value of h on the other side */
2013 push_data( data
, &hpack
, sizeof(hpack
) );
2015 TRACE( "send dde-ack %lx %08lx => %p\n", uiLo
, uiHi
, h
);
2020 /* uiHi should contain either an atom or 0 */
2021 TRACE( "send dde-ack %lx atom=%lx\n", uiLo
, uiHi
);
2022 lp
= MAKELONG( uiLo
, uiHi
);
2031 size
= GlobalSize( (HGLOBAL
)uiLo
) ;
2032 if ((info
->msg
== WM_DDE_ADVISE
&& size
< sizeof(DDEADVISE
)) ||
2033 (info
->msg
== WM_DDE_DATA
&& size
< FIELD_OFFSET(DDEDATA
, Value
)) ||
2034 (info
->msg
== WM_DDE_POKE
&& size
< FIELD_OFFSET(DDEPOKE
, Value
))
2038 else if (info
->msg
!= WM_DDE_DATA
) return FALSE
;
2043 if ((ptr
= GlobalLock( (HGLOBAL
)uiLo
) ))
2045 DDEDATA
*dde_data
= ptr
;
2046 TRACE("unused %d, fResponse %d, fRelease %d, fDeferUpd %d, fAckReq %d, cfFormat %d\n",
2047 dde_data
->unused
, dde_data
->fResponse
, dde_data
->fRelease
,
2048 dde_data
->reserved
, dde_data
->fAckReq
, dde_data
->cfFormat
);
2049 push_data( data
, ptr
, size
);
2050 hunlock
= (HGLOBAL
)uiLo
;
2053 TRACE( "send ddepack %u %lx\n", size
, uiHi
);
2055 case WM_DDE_EXECUTE
:
2058 if ((ptr
= GlobalLock( (HGLOBAL
)info
->lparam
) ))
2060 push_data(data
, ptr
, GlobalSize( (HGLOBAL
)info
->lparam
));
2061 /* so that the other side can send it back on ACK */
2063 hunlock
= (HGLOBAL
)info
->lparam
;
2068 SERVER_START_REQ( send_message
)
2070 req
->id
= info
->dest_tid
;
2071 req
->type
= info
->type
;
2073 req
->win
= wine_server_user_handle( info
->hwnd
);
2074 req
->msg
= info
->msg
;
2075 req
->wparam
= info
->wparam
;
2077 req
->timeout
= TIMEOUT_INFINITE
;
2078 for (i
= 0; i
< data
->count
; i
++)
2079 wine_server_add_data( req
, data
->data
[i
], data
->size
[i
] );
2080 if ((res
= wine_server_call( req
)))
2082 if (res
== STATUS_INVALID_PARAMETER
)
2083 /* FIXME: find a STATUS_ value for this one */
2084 SetLastError( ERROR_INVALID_THREAD_ID
);
2086 SetLastError( RtlNtStatusToDosError(res
) );
2089 FreeDDElParam(info
->msg
, info
->lparam
);
2092 if (hunlock
) GlobalUnlock(hunlock
);
2097 /***********************************************************************
2098 * unpack_dde_message
2100 * Unpack a posted DDE message received from another process.
2102 static BOOL
unpack_dde_message( HWND hwnd
, UINT message
, WPARAM
*wparam
, LPARAM
*lparam
,
2103 void **buffer
, size_t size
)
2105 UINT_PTR uiLo
, uiHi
;
2115 /* hMem is being passed */
2116 if (size
!= sizeof(hpack
)) return FALSE
;
2117 if (!buffer
|| !*buffer
) return FALSE
;
2119 memcpy( &hpack
, *buffer
, size
);
2120 hMem
= unpack_ptr( hpack
);
2121 uiHi
= (UINT_PTR
)hMem
;
2122 TRACE("recv dde-ack %lx mem=%lx[%lx]\n", uiLo
, uiHi
, GlobalSize( hMem
));
2126 uiLo
= LOWORD( *lparam
);
2127 uiHi
= HIWORD( *lparam
);
2128 TRACE("recv dde-ack %lx atom=%lx\n", uiLo
, uiHi
);
2130 *lparam
= PackDDElParam( WM_DDE_ACK
, uiLo
, uiHi
);
2135 if ((!buffer
|| !*buffer
) && message
!= WM_DDE_DATA
) return FALSE
;
2139 if (!(hMem
= GlobalAlloc( GMEM_MOVEABLE
|GMEM_DDESHARE
, size
)))
2141 if ((ptr
= GlobalLock( hMem
)))
2143 memcpy( ptr
, *buffer
, size
);
2144 GlobalUnlock( hMem
);
2152 uiLo
= (UINT_PTR
)hMem
;
2154 *lparam
= PackDDElParam( message
, uiLo
, uiHi
);
2156 case WM_DDE_EXECUTE
:
2159 if (!buffer
|| !*buffer
) return FALSE
;
2160 if (!(hMem
= GlobalAlloc( GMEM_MOVEABLE
|GMEM_DDESHARE
, size
))) return FALSE
;
2161 if ((ptr
= GlobalLock( hMem
)))
2163 memcpy( ptr
, *buffer
, size
);
2164 GlobalUnlock( hMem
);
2165 TRACE( "exec: pairing c=%08lx s=%p\n", *lparam
, hMem
);
2166 if (!dde_add_pair( (HGLOBAL
)*lparam
, hMem
))
2177 } else return FALSE
;
2178 *lparam
= (LPARAM
)hMem
;
2184 /***********************************************************************
2187 * Call a window procedure and the corresponding hooks.
2189 static LRESULT
call_window_proc( HWND hwnd
, UINT msg
, WPARAM wparam
, LPARAM lparam
,
2190 BOOL unicode
, BOOL same_thread
, enum wm_char_mapping mapping
)
2194 CWPRETSTRUCT cwpret
;
2196 if (msg
& 0x80000000)
2198 result
= handle_internal_message( hwnd
, msg
, wparam
, lparam
);
2202 /* first the WH_CALLWNDPROC hook */
2203 hwnd
= WIN_GetFullHandle( hwnd
);
2204 cwp
.lParam
= lparam
;
2205 cwp
.wParam
= wparam
;
2208 HOOK_CallHooks( WH_CALLWNDPROC
, HC_ACTION
, same_thread
, (LPARAM
)&cwp
, unicode
);
2210 /* now call the window procedure */
2211 if (!WINPROC_call_window( hwnd
, msg
, wparam
, lparam
, &result
, unicode
, mapping
)) goto done
;
2213 /* and finally the WH_CALLWNDPROCRET hook */
2214 cwpret
.lResult
= result
;
2215 cwpret
.lParam
= lparam
;
2216 cwpret
.wParam
= wparam
;
2217 cwpret
.message
= msg
;
2219 HOOK_CallHooks( WH_CALLWNDPROCRET
, HC_ACTION
, same_thread
, (LPARAM
)&cwpret
, unicode
);
2225 /***********************************************************************
2226 * send_parent_notify
2228 * Send a WM_PARENTNOTIFY to all ancestors of the given window, unless
2229 * the window has the WS_EX_NOPARENTNOTIFY style.
2231 static void send_parent_notify( HWND hwnd
, WORD event
, WORD idChild
, POINT pt
)
2233 /* pt has to be in the client coordinates of the parent window */
2234 MapWindowPoints( 0, hwnd
, &pt
, 1 );
2239 if (!(GetWindowLongW( hwnd
, GWL_STYLE
) & WS_CHILD
)) break;
2240 if (GetWindowLongW( hwnd
, GWL_EXSTYLE
) & WS_EX_NOPARENTNOTIFY
) break;
2241 if (!(parent
= GetParent(hwnd
))) break;
2242 if (parent
== GetDesktopWindow()) break;
2243 MapWindowPoints( hwnd
, parent
, &pt
, 1 );
2245 SendMessageW( hwnd
, WM_PARENTNOTIFY
,
2246 MAKEWPARAM( event
, idChild
), MAKELPARAM( pt
.x
, pt
.y
) );
2251 /***********************************************************************
2252 * accept_hardware_message
2254 * Tell the server we have passed the message to the app
2255 * (even though we may end up dropping it later on)
2257 static void accept_hardware_message( UINT hw_id
, BOOL remove
, HWND new_hwnd
)
2259 SERVER_START_REQ( accept_hardware_message
)
2262 req
->remove
= remove
;
2263 req
->new_win
= wine_server_user_handle( new_hwnd
);
2264 if (wine_server_call( req
))
2265 FIXME("Failed to reply to MSG_HARDWARE message. Message may not be removed from queue.\n");
2271 static BOOL
process_rawinput_message( MSG
*msg
, const struct hardware_msg_data
*msg_data
)
2273 struct user_thread_info
*thread_info
= get_user_thread_info();
2274 RAWINPUT
*rawinput
= thread_info
->rawinput
;
2278 thread_info
->rawinput
= HeapAlloc( GetProcessHeap(), 0, sizeof(*rawinput
) );
2279 if (!(rawinput
= thread_info
->rawinput
)) return FALSE
;
2282 rawinput
->header
.dwType
= msg_data
->rawinput
.type
;
2283 if (msg_data
->rawinput
.type
== RIM_TYPEMOUSE
)
2285 static const unsigned int button_flags
[] =
2287 0, /* MOUSEEVENTF_MOVE */
2288 RI_MOUSE_LEFT_BUTTON_DOWN
, /* MOUSEEVENTF_LEFTDOWN */
2289 RI_MOUSE_LEFT_BUTTON_UP
, /* MOUSEEVENTF_LEFTUP */
2290 RI_MOUSE_RIGHT_BUTTON_DOWN
, /* MOUSEEVENTF_RIGHTDOWN */
2291 RI_MOUSE_RIGHT_BUTTON_UP
, /* MOUSEEVENTF_RIGHTUP */
2292 RI_MOUSE_MIDDLE_BUTTON_DOWN
, /* MOUSEEVENTF_MIDDLEDOWN */
2293 RI_MOUSE_MIDDLE_BUTTON_UP
, /* MOUSEEVENTF_MIDDLEUP */
2297 rawinput
->header
.dwSize
= FIELD_OFFSET(RAWINPUT
, data
) + sizeof(RAWMOUSE
);
2298 rawinput
->header
.hDevice
= WINE_MOUSE_HANDLE
;
2299 rawinput
->header
.wParam
= 0;
2301 rawinput
->data
.mouse
.usFlags
= MOUSE_MOVE_RELATIVE
;
2302 rawinput
->data
.mouse
.u
.s
.usButtonFlags
= 0;
2303 rawinput
->data
.mouse
.u
.s
.usButtonData
= 0;
2304 for (i
= 1; i
< sizeof(button_flags
) / sizeof(*button_flags
); ++i
)
2306 if (msg_data
->flags
& (1 << i
))
2307 rawinput
->data
.mouse
.u
.s
.usButtonFlags
|= button_flags
[i
];
2309 if (msg_data
->flags
& MOUSEEVENTF_WHEEL
)
2311 rawinput
->data
.mouse
.u
.s
.usButtonFlags
|= RI_MOUSE_WHEEL
;
2312 rawinput
->data
.mouse
.u
.s
.usButtonData
= msg_data
->rawinput
.mouse
.data
;
2314 if (msg_data
->flags
& MOUSEEVENTF_HWHEEL
)
2316 rawinput
->data
.mouse
.u
.s
.usButtonFlags
|= RI_MOUSE_HORIZONTAL_WHEEL
;
2317 rawinput
->data
.mouse
.u
.s
.usButtonData
= msg_data
->rawinput
.mouse
.data
;
2319 if (msg_data
->flags
& MOUSEEVENTF_XDOWN
)
2321 if (msg_data
->rawinput
.mouse
.data
== XBUTTON1
)
2322 rawinput
->data
.mouse
.u
.s
.usButtonFlags
|= RI_MOUSE_BUTTON_4_DOWN
;
2323 else if (msg_data
->rawinput
.mouse
.data
== XBUTTON2
)
2324 rawinput
->data
.mouse
.u
.s
.usButtonFlags
|= RI_MOUSE_BUTTON_5_DOWN
;
2326 if (msg_data
->flags
& MOUSEEVENTF_XUP
)
2328 if (msg_data
->rawinput
.mouse
.data
== XBUTTON1
)
2329 rawinput
->data
.mouse
.u
.s
.usButtonFlags
|= RI_MOUSE_BUTTON_4_UP
;
2330 else if (msg_data
->rawinput
.mouse
.data
== XBUTTON2
)
2331 rawinput
->data
.mouse
.u
.s
.usButtonFlags
|= RI_MOUSE_BUTTON_5_UP
;
2334 rawinput
->data
.mouse
.ulRawButtons
= 0;
2335 rawinput
->data
.mouse
.lLastX
= msg_data
->rawinput
.mouse
.x
;
2336 rawinput
->data
.mouse
.lLastY
= msg_data
->rawinput
.mouse
.y
;
2337 rawinput
->data
.mouse
.ulExtraInformation
= msg_data
->info
;
2339 else if (msg_data
->rawinput
.type
== RIM_TYPEKEYBOARD
)
2341 rawinput
->header
.dwSize
= FIELD_OFFSET(RAWINPUT
, data
) + sizeof(RAWKEYBOARD
);
2342 rawinput
->header
.hDevice
= WINE_KEYBOARD_HANDLE
;
2343 rawinput
->header
.wParam
= 0;
2345 rawinput
->data
.keyboard
.MakeCode
= msg_data
->rawinput
.kbd
.scan
;
2346 rawinput
->data
.keyboard
.Flags
= msg_data
->flags
& KEYEVENTF_KEYUP
? RI_KEY_BREAK
: RI_KEY_MAKE
;
2347 if (msg_data
->flags
& KEYEVENTF_EXTENDEDKEY
) rawinput
->data
.keyboard
.Flags
|= RI_KEY_E0
;
2348 rawinput
->data
.keyboard
.Reserved
= 0;
2350 switch (msg_data
->rawinput
.kbd
.vkey
)
2354 rawinput
->data
.keyboard
.VKey
= VK_SHIFT
;
2355 rawinput
->data
.keyboard
.Flags
&= ~RI_KEY_E0
;
2359 rawinput
->data
.keyboard
.VKey
= VK_CONTROL
;
2363 rawinput
->data
.keyboard
.VKey
= VK_MENU
;
2366 rawinput
->data
.keyboard
.VKey
= msg_data
->rawinput
.kbd
.vkey
;
2370 rawinput
->data
.keyboard
.Message
= msg_data
->rawinput
.kbd
.message
;
2371 rawinput
->data
.keyboard
.ExtraInformation
= msg_data
->info
;
2375 FIXME("Unhandled rawinput type %#x.\n", msg_data
->rawinput
.type
);
2379 msg
->lParam
= (LPARAM
)rawinput
;
2383 /***********************************************************************
2384 * process_keyboard_message
2386 * returns TRUE if the contents of 'msg' should be passed to the application
2388 static BOOL
process_keyboard_message( MSG
*msg
, UINT hw_id
, HWND hwnd_filter
,
2389 UINT first
, UINT last
, BOOL remove
)
2393 if (msg
->message
== WM_KEYDOWN
|| msg
->message
== WM_SYSKEYDOWN
||
2394 msg
->message
== WM_KEYUP
|| msg
->message
== WM_SYSKEYUP
)
2395 switch (msg
->wParam
)
2397 case VK_LSHIFT
: case VK_RSHIFT
:
2398 msg
->wParam
= VK_SHIFT
;
2400 case VK_LCONTROL
: case VK_RCONTROL
:
2401 msg
->wParam
= VK_CONTROL
;
2403 case VK_LMENU
: case VK_RMENU
:
2404 msg
->wParam
= VK_MENU
;
2408 /* FIXME: is this really the right place for this hook? */
2409 event
.message
= msg
->message
;
2410 event
.hwnd
= msg
->hwnd
;
2411 event
.time
= msg
->time
;
2412 event
.paramL
= (msg
->wParam
& 0xFF) | (HIWORD(msg
->lParam
) << 8);
2413 event
.paramH
= msg
->lParam
& 0x7FFF;
2414 if (HIWORD(msg
->lParam
) & 0x0100) event
.paramH
|= 0x8000; /* special_key - bit */
2415 HOOK_CallHooks( WH_JOURNALRECORD
, HC_ACTION
, 0, (LPARAM
)&event
, TRUE
);
2417 /* check message filters */
2418 if (msg
->message
< first
|| msg
->message
> last
) return FALSE
;
2419 if (!check_hwnd_filter( msg
, hwnd_filter
)) return FALSE
;
2423 if((msg
->message
== WM_KEYDOWN
) &&
2424 (msg
->hwnd
!= GetDesktopWindow()))
2426 /* Handle F1 key by sending out WM_HELP message */
2427 if (msg
->wParam
== VK_F1
)
2429 PostMessageW( msg
->hwnd
, WM_KEYF1
, 0, 0 );
2431 else if(msg
->wParam
>= VK_BROWSER_BACK
&&
2432 msg
->wParam
<= VK_LAUNCH_APP2
)
2434 /* FIXME: Process keystate */
2435 SendMessageW(msg
->hwnd
, WM_APPCOMMAND
, (WPARAM
)msg
->hwnd
, MAKELPARAM(0, (FAPPCOMMAND_KEY
| (msg
->wParam
- VK_BROWSER_BACK
+ 1))));
2438 else if (msg
->message
== WM_KEYUP
)
2440 /* Handle VK_APPS key by posting a WM_CONTEXTMENU message */
2441 if (msg
->wParam
== VK_APPS
&& !MENU_IsMenuActive())
2442 PostMessageW(msg
->hwnd
, WM_CONTEXTMENU
, (WPARAM
)msg
->hwnd
, -1);
2446 if (HOOK_CallHooks( WH_KEYBOARD
, remove
? HC_ACTION
: HC_NOREMOVE
,
2447 LOWORD(msg
->wParam
), msg
->lParam
, TRUE
))
2449 /* skip this message */
2450 HOOK_CallHooks( WH_CBT
, HCBT_KEYSKIPPED
, LOWORD(msg
->wParam
), msg
->lParam
, TRUE
);
2451 accept_hardware_message( hw_id
, TRUE
, 0 );
2454 accept_hardware_message( hw_id
, remove
, 0 );
2456 if ( remove
&& msg
->message
== WM_KEYDOWN
)
2457 if (ImmProcessKey(msg
->hwnd
, GetKeyboardLayout(0), msg
->wParam
, msg
->lParam
, 0) )
2458 msg
->wParam
= VK_PROCESSKEY
;
2464 /***********************************************************************
2465 * process_mouse_message
2467 * returns TRUE if the contents of 'msg' should be passed to the application
2469 static BOOL
process_mouse_message( MSG
*msg
, UINT hw_id
, ULONG_PTR extra_info
, HWND hwnd_filter
,
2470 UINT first
, UINT last
, BOOL remove
)
2479 MOUSEHOOKSTRUCT hook
;
2482 /* find the window to dispatch this mouse message to */
2484 info
.cbSize
= sizeof(info
);
2485 GetGUIThreadInfo( GetCurrentThreadId(), &info
);
2486 if (info
.hwndCapture
)
2489 msg
->hwnd
= info
.hwndCapture
;
2493 msg
->hwnd
= WINPOS_WindowFromPoint( msg
->hwnd
, msg
->pt
, &hittest
);
2496 if (!msg
->hwnd
|| !WIN_IsCurrentThread( msg
->hwnd
))
2498 accept_hardware_message( hw_id
, TRUE
, msg
->hwnd
);
2502 /* FIXME: is this really the right place for this hook? */
2503 event
.message
= msg
->message
;
2504 event
.time
= msg
->time
;
2505 event
.hwnd
= msg
->hwnd
;
2506 event
.paramL
= msg
->pt
.x
;
2507 event
.paramH
= msg
->pt
.y
;
2508 HOOK_CallHooks( WH_JOURNALRECORD
, HC_ACTION
, 0, (LPARAM
)&event
, TRUE
);
2510 if (!check_hwnd_filter( msg
, hwnd_filter
)) return FALSE
;
2513 message
= msg
->message
;
2514 /* Note: windows has no concept of a non-client wheel message */
2515 if (message
!= WM_MOUSEWHEEL
)
2517 if (hittest
!= HTCLIENT
)
2519 message
+= WM_NCMOUSEMOVE
- WM_MOUSEMOVE
;
2520 msg
->wParam
= hittest
;
2524 /* coordinates don't get translated while tracking a menu */
2525 /* FIXME: should differentiate popups and top-level menus */
2526 if (!(info
.flags
& GUI_INMENUMODE
))
2527 ScreenToClient( msg
->hwnd
, &pt
);
2530 msg
->lParam
= MAKELONG( pt
.x
, pt
.y
);
2532 /* translate double clicks */
2534 if ((msg
->message
== WM_LBUTTONDOWN
) ||
2535 (msg
->message
== WM_RBUTTONDOWN
) ||
2536 (msg
->message
== WM_MBUTTONDOWN
) ||
2537 (msg
->message
== WM_XBUTTONDOWN
))
2539 BOOL update
= remove
;
2541 /* translate double clicks -
2542 * note that ...MOUSEMOVEs can slip in between
2543 * ...BUTTONDOWN and ...BUTTONDBLCLK messages */
2545 if ((info
.flags
& (GUI_INMENUMODE
|GUI_INMOVESIZE
)) ||
2546 hittest
!= HTCLIENT
||
2547 (GetClassLongA( msg
->hwnd
, GCL_STYLE
) & CS_DBLCLKS
))
2549 if ((msg
->message
== clk_msg
.message
) &&
2550 (msg
->hwnd
== clk_msg
.hwnd
) &&
2551 (msg
->wParam
== clk_msg
.wParam
) &&
2552 (msg
->time
- clk_msg
.time
< GetDoubleClickTime()) &&
2553 (abs(msg
->pt
.x
- clk_msg
.pt
.x
) < GetSystemMetrics(SM_CXDOUBLECLK
)/2) &&
2554 (abs(msg
->pt
.y
- clk_msg
.pt
.y
) < GetSystemMetrics(SM_CYDOUBLECLK
)/2))
2556 message
+= (WM_LBUTTONDBLCLK
- WM_LBUTTONDOWN
);
2559 clk_msg
.message
= 0; /* clear the double click conditions */
2564 if (message
< first
|| message
> last
) return FALSE
;
2565 /* update static double click conditions */
2566 if (update
) clk_msg
= *msg
;
2570 if (message
< first
|| message
> last
) return FALSE
;
2573 /* message is accepted now (but may still get dropped) */
2576 hook
.hwnd
= msg
->hwnd
;
2577 hook
.wHitTestCode
= hittest
;
2578 hook
.dwExtraInfo
= extra_info
;
2579 if (HOOK_CallHooks( WH_MOUSE
, remove
? HC_ACTION
: HC_NOREMOVE
,
2580 message
, (LPARAM
)&hook
, TRUE
))
2583 hook
.hwnd
= msg
->hwnd
;
2584 hook
.wHitTestCode
= hittest
;
2585 hook
.dwExtraInfo
= extra_info
;
2586 HOOK_CallHooks( WH_CBT
, HCBT_CLICKSKIPPED
, message
, (LPARAM
)&hook
, TRUE
);
2587 accept_hardware_message( hw_id
, TRUE
, 0 );
2591 if ((hittest
== HTERROR
) || (hittest
== HTNOWHERE
))
2593 SendMessageW( msg
->hwnd
, WM_SETCURSOR
, (WPARAM
)msg
->hwnd
,
2594 MAKELONG( hittest
, msg
->message
));
2595 accept_hardware_message( hw_id
, TRUE
, 0 );
2599 accept_hardware_message( hw_id
, remove
, 0 );
2601 if (!remove
|| info
.hwndCapture
)
2603 msg
->message
= message
;
2609 if ((msg
->message
== WM_LBUTTONDOWN
) ||
2610 (msg
->message
== WM_RBUTTONDOWN
) ||
2611 (msg
->message
== WM_MBUTTONDOWN
) ||
2612 (msg
->message
== WM_XBUTTONDOWN
))
2614 /* Send the WM_PARENTNOTIFY,
2615 * note that even for double/nonclient clicks
2616 * notification message is still WM_L/M/RBUTTONDOWN.
2618 send_parent_notify( msg
->hwnd
, msg
->message
, 0, msg
->pt
);
2620 /* Activate the window if needed */
2622 if (msg
->hwnd
!= info
.hwndActive
)
2624 HWND hwndTop
= msg
->hwnd
;
2627 if ((GetWindowLongW( hwndTop
, GWL_STYLE
) & (WS_POPUP
|WS_CHILD
)) != WS_CHILD
) break;
2628 hwndTop
= GetParent( hwndTop
);
2631 if (hwndTop
&& hwndTop
!= GetDesktopWindow())
2633 LONG ret
= SendMessageW( msg
->hwnd
, WM_MOUSEACTIVATE
, (WPARAM
)hwndTop
,
2634 MAKELONG( hittest
, msg
->message
) );
2637 case MA_NOACTIVATEANDEAT
:
2642 case MA_ACTIVATEANDEAT
:
2647 if (!FOCUS_MouseActivate( hwndTop
)) eatMsg
= TRUE
;
2650 WARN( "unknown WM_MOUSEACTIVATE code %d\n", ret
);
2657 /* send the WM_SETCURSOR message */
2659 /* Windows sends the normal mouse message as the message parameter
2660 in the WM_SETCURSOR message even if it's non-client mouse message */
2661 SendMessageW( msg
->hwnd
, WM_SETCURSOR
, (WPARAM
)msg
->hwnd
, MAKELONG( hittest
, msg
->message
));
2663 msg
->message
= message
;
2668 /***********************************************************************
2669 * process_hardware_message
2671 * Process a hardware message; return TRUE if message should be passed on to the app
2673 static BOOL
process_hardware_message( MSG
*msg
, UINT hw_id
, const struct hardware_msg_data
*msg_data
,
2674 HWND hwnd_filter
, UINT first
, UINT last
, BOOL remove
)
2676 if (msg
->message
== WM_INPUT
)
2677 return process_rawinput_message( msg
, msg_data
);
2679 if (is_keyboard_message( msg
->message
))
2680 return process_keyboard_message( msg
, hw_id
, hwnd_filter
, first
, last
, remove
);
2682 if (is_mouse_message( msg
->message
))
2683 return process_mouse_message( msg
, hw_id
, msg_data
->info
, hwnd_filter
, first
, last
, remove
);
2685 ERR( "unknown message type %x\n", msg
->message
);
2690 /***********************************************************************
2691 * call_sendmsg_callback
2693 * Call the callback function of SendMessageCallback.
2695 static inline void call_sendmsg_callback( SENDASYNCPROC callback
, HWND hwnd
, UINT msg
,
2696 ULONG_PTR data
, LRESULT result
)
2698 if (!callback
) return;
2700 if (TRACE_ON(relay
))
2701 DPRINTF( "%04x:Call message callback %p (hwnd=%p,msg=%s,data=%08lx,result=%08lx)\n",
2702 GetCurrentThreadId(), callback
, hwnd
, SPY_GetMsgName( msg
, hwnd
),
2704 callback( hwnd
, msg
, data
, result
);
2705 if (TRACE_ON(relay
))
2706 DPRINTF( "%04x:Ret message callback %p (hwnd=%p,msg=%s,data=%08lx,result=%08lx)\n",
2707 GetCurrentThreadId(), callback
, hwnd
, SPY_GetMsgName( msg
, hwnd
),
2712 /***********************************************************************
2715 * Peek for a message matching the given parameters. Return FALSE if none available.
2716 * All pending sent messages are processed before returning.
2718 static BOOL
peek_message( MSG
*msg
, HWND hwnd
, UINT first
, UINT last
, UINT flags
, UINT changed_mask
)
2721 struct user_thread_info
*thread_info
= get_user_thread_info();
2722 struct received_message_info info
, *old_info
;
2723 unsigned int hw_id
= 0; /* id of previous hardware message */
2725 size_t buffer_size
= 256;
2727 if (!(buffer
= HeapAlloc( GetProcessHeap(), 0, buffer_size
))) return FALSE
;
2729 if (!first
&& !last
) last
= ~0;
2730 if (hwnd
== HWND_BROADCAST
) hwnd
= HWND_TOPMOST
;
2736 const message_data_t
*msg_data
= buffer
;
2738 SERVER_START_REQ( get_message
)
2741 req
->get_win
= wine_server_user_handle( hwnd
);
2742 req
->get_first
= first
;
2743 req
->get_last
= last
;
2745 req
->wake_mask
= changed_mask
& (QS_SENDMESSAGE
| QS_SMRESULT
);
2746 req
->changed_mask
= changed_mask
;
2747 wine_server_set_reply( req
, buffer
, buffer_size
);
2748 if (!(res
= wine_server_call( req
)))
2750 size
= wine_server_reply_size( reply
);
2751 info
.type
= reply
->type
;
2752 info
.msg
.hwnd
= wine_server_ptr_handle( reply
->win
);
2753 info
.msg
.message
= reply
->msg
;
2754 info
.msg
.wParam
= reply
->wparam
;
2755 info
.msg
.lParam
= reply
->lparam
;
2756 info
.msg
.time
= reply
->time
;
2760 thread_info
->active_hooks
= reply
->active_hooks
;
2762 else buffer_size
= reply
->total
;
2768 HeapFree( GetProcessHeap(), 0, buffer
);
2769 if (res
!= STATUS_BUFFER_OVERFLOW
) return FALSE
;
2770 if (!(buffer
= HeapAlloc( GetProcessHeap(), 0, buffer_size
))) return FALSE
;
2774 TRACE( "got type %d msg %x (%s) hwnd %p wp %lx lp %lx\n",
2775 info
.type
, info
.msg
.message
,
2776 (info
.type
== MSG_WINEVENT
) ? "MSG_WINEVENT" : SPY_GetMsgName(info
.msg
.message
, info
.msg
.hwnd
),
2777 info
.msg
.hwnd
, info
.msg
.wParam
, info
.msg
.lParam
);
2783 info
.flags
= ISMEX_SEND
;
2786 info
.flags
= ISMEX_NOTIFY
;
2789 info
.flags
= ISMEX_CALLBACK
;
2791 case MSG_CALLBACK_RESULT
:
2792 if (size
>= sizeof(msg_data
->callback
))
2793 call_sendmsg_callback( wine_server_get_ptr(msg_data
->callback
.callback
),
2794 info
.msg
.hwnd
, info
.msg
.message
,
2795 msg_data
->callback
.data
, msg_data
->callback
.result
);
2798 if (size
>= sizeof(msg_data
->winevent
))
2800 WINEVENTPROC hook_proc
;
2802 hook_proc
= wine_server_get_ptr( msg_data
->winevent
.hook_proc
);
2803 size
-= sizeof(msg_data
->winevent
);
2806 WCHAR module
[MAX_PATH
];
2808 size
= min( size
, (MAX_PATH
- 1) * sizeof(WCHAR
) );
2809 memcpy( module
, &msg_data
->winevent
+ 1, size
);
2810 module
[size
/ sizeof(WCHAR
)] = 0;
2811 if (!(hook_proc
= get_hook_proc( hook_proc
, module
)))
2813 ERR( "invalid winevent hook module name %s\n", debugstr_w(module
) );
2818 if (TRACE_ON(relay
))
2819 DPRINTF( "%04x:Call winevent proc %p (hook=%04x,event=%x,hwnd=%p,object_id=%lx,child_id=%lx,tid=%04x,time=%x)\n",
2820 GetCurrentThreadId(), hook_proc
,
2821 msg_data
->winevent
.hook
, info
.msg
.message
, info
.msg
.hwnd
, info
.msg
.wParam
,
2822 info
.msg
.lParam
, msg_data
->winevent
.tid
, info
.msg
.time
);
2824 hook_proc( wine_server_ptr_handle( msg_data
->winevent
.hook
), info
.msg
.message
,
2825 info
.msg
.hwnd
, info
.msg
.wParam
, info
.msg
.lParam
,
2826 msg_data
->winevent
.tid
, info
.msg
.time
);
2828 if (TRACE_ON(relay
))
2829 DPRINTF( "%04x:Ret winevent proc %p (hook=%04x,event=%x,hwnd=%p,object_id=%lx,child_id=%lx,tid=%04x,time=%x)\n",
2830 GetCurrentThreadId(), hook_proc
,
2831 msg_data
->winevent
.hook
, info
.msg
.message
, info
.msg
.hwnd
, info
.msg
.wParam
,
2832 info
.msg
.lParam
, msg_data
->winevent
.tid
, info
.msg
.time
);
2836 info
.flags
= ISMEX_SEND
;
2838 if (info
.msg
.message
== WH_KEYBOARD_LL
&& size
>= sizeof(msg_data
->hardware
))
2840 KBDLLHOOKSTRUCT hook
;
2842 hook
.vkCode
= LOWORD( info
.msg
.lParam
);
2843 hook
.scanCode
= HIWORD( info
.msg
.lParam
);
2844 hook
.flags
= msg_data
->hardware
.flags
;
2845 hook
.time
= info
.msg
.time
;
2846 hook
.dwExtraInfo
= msg_data
->hardware
.info
;
2847 TRACE( "calling keyboard LL hook vk %x scan %x flags %x time %u info %lx\n",
2848 hook
.vkCode
, hook
.scanCode
, hook
.flags
, hook
.time
, hook
.dwExtraInfo
);
2849 result
= HOOK_CallHooks( WH_KEYBOARD_LL
, HC_ACTION
, info
.msg
.wParam
, (LPARAM
)&hook
, TRUE
);
2851 else if (info
.msg
.message
== WH_MOUSE_LL
&& size
>= sizeof(msg_data
->hardware
))
2853 MSLLHOOKSTRUCT hook
;
2855 hook
.pt
.x
= msg_data
->hardware
.x
;
2856 hook
.pt
.y
= msg_data
->hardware
.y
;
2857 hook
.mouseData
= info
.msg
.lParam
;
2858 hook
.flags
= msg_data
->hardware
.flags
;
2859 hook
.time
= info
.msg
.time
;
2860 hook
.dwExtraInfo
= msg_data
->hardware
.info
;
2861 TRACE( "calling mouse LL hook pos %d,%d data %x flags %x time %u info %lx\n",
2862 hook
.pt
.x
, hook
.pt
.y
, hook
.mouseData
, hook
.flags
, hook
.time
, hook
.dwExtraInfo
);
2863 result
= HOOK_CallHooks( WH_MOUSE_LL
, HC_ACTION
, info
.msg
.wParam
, (LPARAM
)&hook
, TRUE
);
2865 reply_message( &info
, result
, TRUE
);
2867 case MSG_OTHER_PROCESS
:
2868 info
.flags
= ISMEX_SEND
;
2869 if (!unpack_message( info
.msg
.hwnd
, info
.msg
.message
, &info
.msg
.wParam
,
2870 &info
.msg
.lParam
, &buffer
, size
))
2873 reply_message( &info
, 0, TRUE
);
2878 if (size
>= sizeof(msg_data
->hardware
))
2880 info
.msg
.pt
.x
= msg_data
->hardware
.x
;
2881 info
.msg
.pt
.y
= msg_data
->hardware
.y
;
2882 hw_id
= msg_data
->hardware
.hw_id
;
2883 if (!process_hardware_message( &info
.msg
, hw_id
, &msg_data
->hardware
,
2884 hwnd
, first
, last
, flags
& PM_REMOVE
))
2886 TRACE("dropping msg %x\n", info
.msg
.message
);
2887 continue; /* ignore it */
2890 thread_info
->GetMessagePosVal
= MAKELONG( info
.msg
.pt
.x
, info
.msg
.pt
.y
);
2891 thread_info
->GetMessageTimeVal
= info
.msg
.time
;
2892 thread_info
->GetMessageExtraInfoVal
= msg_data
->hardware
.info
;
2893 HeapFree( GetProcessHeap(), 0, buffer
);
2894 HOOK_CallHooks( WH_GETMESSAGE
, HC_ACTION
, flags
& PM_REMOVE
, (LPARAM
)msg
, TRUE
);
2899 if (info
.msg
.message
& 0x80000000) /* internal message */
2901 if (flags
& PM_REMOVE
)
2903 handle_internal_message( info
.msg
.hwnd
, info
.msg
.message
,
2904 info
.msg
.wParam
, info
.msg
.lParam
);
2905 /* if this is a nested call return right away */
2906 if (first
== info
.msg
.message
&& last
== info
.msg
.message
)
2908 HeapFree( GetProcessHeap(), 0, buffer
);
2913 peek_message( msg
, info
.msg
.hwnd
, info
.msg
.message
,
2914 info
.msg
.message
, flags
| PM_REMOVE
, changed_mask
);
2917 if (info
.msg
.message
>= WM_DDE_FIRST
&& info
.msg
.message
<= WM_DDE_LAST
)
2919 if (!unpack_dde_message( info
.msg
.hwnd
, info
.msg
.message
, &info
.msg
.wParam
,
2920 &info
.msg
.lParam
, &buffer
, size
))
2921 continue; /* ignore it */
2924 msg
->pt
.x
= (short)LOWORD( thread_info
->GetMessagePosVal
);
2925 msg
->pt
.y
= (short)HIWORD( thread_info
->GetMessagePosVal
);
2926 thread_info
->GetMessageTimeVal
= info
.msg
.time
;
2927 thread_info
->GetMessageExtraInfoVal
= 0;
2928 HeapFree( GetProcessHeap(), 0, buffer
);
2929 HOOK_CallHooks( WH_GETMESSAGE
, HC_ACTION
, flags
& PM_REMOVE
, (LPARAM
)msg
, TRUE
);
2933 /* if we get here, we have a sent message; call the window procedure */
2934 old_info
= thread_info
->receive_info
;
2935 thread_info
->receive_info
= &info
;
2936 result
= call_window_proc( info
.msg
.hwnd
, info
.msg
.message
, info
.msg
.wParam
,
2937 info
.msg
.lParam
, (info
.type
!= MSG_ASCII
), FALSE
,
2938 WMCHAR_MAP_RECVMESSAGE
);
2939 reply_message( &info
, result
, TRUE
);
2940 thread_info
->receive_info
= old_info
;
2942 /* if some PM_QS* flags were specified, only handle sent messages from now on */
2943 if (HIWORD(flags
) && !changed_mask
) flags
= PM_QS_SENDMESSAGE
| LOWORD(flags
);
2948 /***********************************************************************
2949 * process_sent_messages
2951 * Process all pending sent messages.
2953 static inline void process_sent_messages(void)
2956 peek_message( &msg
, 0, 0, 0, PM_REMOVE
| PM_QS_SENDMESSAGE
, 0 );
2960 /***********************************************************************
2961 * get_server_queue_handle
2963 * Get a handle to the server message queue for the current thread.
2965 static HANDLE
get_server_queue_handle(void)
2967 struct user_thread_info
*thread_info
= get_user_thread_info();
2970 if (!(ret
= thread_info
->server_queue
))
2972 SERVER_START_REQ( get_msg_queue
)
2974 wine_server_call( req
);
2975 ret
= wine_server_ptr_handle( reply
->handle
);
2978 thread_info
->server_queue
= ret
;
2979 if (!ret
) ERR( "Cannot get server thread queue\n" );
2985 /***********************************************************************
2986 * wait_message_reply
2988 * Wait until a sent message gets replied to.
2990 static void wait_message_reply( UINT flags
)
2992 HANDLE server_queue
= get_server_queue_handle();
2996 unsigned int wake_bits
= 0;
2998 SERVER_START_REQ( set_queue_mask
)
3000 req
->wake_mask
= QS_SMRESULT
| ((flags
& SMTO_BLOCK
) ? 0 : QS_SENDMESSAGE
);
3001 req
->changed_mask
= req
->wake_mask
;
3003 if (!wine_server_call( req
))
3004 wake_bits
= reply
->wake_bits
;
3008 if (wake_bits
& QS_SMRESULT
) return; /* got a result */
3009 if (wake_bits
& QS_SENDMESSAGE
)
3011 /* Process the sent message immediately */
3012 process_sent_messages();
3016 wow_handlers
.wait_message( 1, &server_queue
, INFINITE
, QS_SENDMESSAGE
, 0 );
3020 /***********************************************************************
3021 * put_message_in_queue
3023 * Put a sent message into the destination queue.
3024 * For inter-process message, reply_size is set to expected size of reply data.
3026 static BOOL
put_message_in_queue( const struct send_message_info
*info
, size_t *reply_size
)
3028 struct packed_message data
;
3029 message_data_t msg_data
;
3032 timeout_t timeout
= TIMEOUT_INFINITE
;
3034 /* Check for INFINITE timeout for compatibility with Win9x,
3035 * although Windows >= NT does not do so
3037 if (info
->type
!= MSG_NOTIFY
&&
3038 info
->type
!= MSG_CALLBACK
&&
3039 info
->type
!= MSG_POSTED
&&
3041 info
->timeout
!= INFINITE
)
3043 /* timeout is signed despite the prototype */
3044 timeout
= (timeout_t
)max( 0, (int)info
->timeout
) * -10000;
3047 memset( &data
, 0, sizeof(data
) );
3048 if (info
->type
== MSG_OTHER_PROCESS
)
3050 *reply_size
= pack_message( info
->hwnd
, info
->msg
, info
->wparam
, info
->lparam
, &data
);
3051 if (data
.count
== -1)
3053 WARN( "cannot pack message %x\n", info
->msg
);
3057 else if (info
->type
== MSG_CALLBACK
)
3059 msg_data
.callback
.callback
= wine_server_client_ptr( info
->callback
);
3060 msg_data
.callback
.data
= info
->data
;
3061 msg_data
.callback
.result
= 0;
3062 data
.data
[0] = &msg_data
;
3063 data
.size
[0] = sizeof(msg_data
.callback
);
3066 else if (info
->type
== MSG_POSTED
&& info
->msg
>= WM_DDE_FIRST
&& info
->msg
<= WM_DDE_LAST
)
3068 return post_dde_message( &data
, info
);
3071 SERVER_START_REQ( send_message
)
3073 req
->id
= info
->dest_tid
;
3074 req
->type
= info
->type
;
3076 req
->win
= wine_server_user_handle( info
->hwnd
);
3077 req
->msg
= info
->msg
;
3078 req
->wparam
= info
->wparam
;
3079 req
->lparam
= info
->lparam
;
3080 req
->timeout
= timeout
;
3082 if (info
->flags
& SMTO_ABORTIFHUNG
) req
->flags
|= SEND_MSG_ABORT_IF_HUNG
;
3083 for (i
= 0; i
< data
.count
; i
++) wine_server_add_data( req
, data
.data
[i
], data
.size
[i
] );
3084 if ((res
= wine_server_call( req
)))
3086 if (res
== STATUS_INVALID_PARAMETER
)
3087 /* FIXME: find a STATUS_ value for this one */
3088 SetLastError( ERROR_INVALID_THREAD_ID
);
3090 SetLastError( RtlNtStatusToDosError(res
) );
3098 /***********************************************************************
3101 * Retrieve a message reply from the server.
3103 static LRESULT
retrieve_reply( const struct send_message_info
*info
,
3104 size_t reply_size
, LRESULT
*result
)
3107 void *reply_data
= NULL
;
3111 if (!(reply_data
= HeapAlloc( GetProcessHeap(), 0, reply_size
)))
3113 WARN( "no memory for reply, will be truncated\n" );
3117 SERVER_START_REQ( get_message_reply
)
3120 if (reply_size
) wine_server_set_reply( req
, reply_data
, reply_size
);
3121 if (!(status
= wine_server_call( req
))) *result
= reply
->result
;
3122 reply_size
= wine_server_reply_size( reply
);
3125 if (!status
&& reply_size
)
3126 unpack_reply( info
->hwnd
, info
->msg
, info
->wparam
, info
->lparam
, reply_data
, reply_size
);
3128 HeapFree( GetProcessHeap(), 0, reply_data
);
3130 TRACE( "hwnd %p msg %x (%s) wp %lx lp %lx got reply %lx (err=%d)\n",
3131 info
->hwnd
, info
->msg
, SPY_GetMsgName(info
->msg
, info
->hwnd
), info
->wparam
,
3132 info
->lparam
, *result
, status
);
3134 /* MSDN states that last error is 0 on timeout, but at least NT4 returns ERROR_TIMEOUT */
3135 if (status
) SetLastError( RtlNtStatusToDosError(status
) );
3140 /***********************************************************************
3141 * send_inter_thread_message
3143 static LRESULT
send_inter_thread_message( const struct send_message_info
*info
, LRESULT
*res_ptr
)
3145 size_t reply_size
= 0;
3147 TRACE( "hwnd %p msg %x (%s) wp %lx lp %lx\n",
3148 info
->hwnd
, info
->msg
, SPY_GetMsgName(info
->msg
, info
->hwnd
), info
->wparam
, info
->lparam
);
3150 USER_CheckNotLock();
3152 if (!put_message_in_queue( info
, &reply_size
)) return 0;
3154 /* there's no reply to wait for on notify/callback messages */
3155 if (info
->type
== MSG_NOTIFY
|| info
->type
== MSG_CALLBACK
) return 1;
3157 wait_message_reply( info
->flags
);
3158 return retrieve_reply( info
, reply_size
, res_ptr
);
3162 /***********************************************************************
3163 * send_inter_thread_callback
3165 static LRESULT
send_inter_thread_callback( HWND hwnd
, UINT msg
, WPARAM wp
, LPARAM lp
,
3166 LRESULT
*result
, void *arg
)
3168 struct send_message_info
*info
= arg
;
3173 return send_inter_thread_message( info
, result
);
3177 /***********************************************************************
3180 * Backend implementation of the various SendMessage functions.
3182 static BOOL
send_message( struct send_message_info
*info
, DWORD_PTR
*res_ptr
, BOOL unicode
)
3188 if (is_broadcast(info
->hwnd
))
3190 EnumWindows( broadcast_message_callback
, (LPARAM
)info
);
3191 if (res_ptr
) *res_ptr
= 1;
3195 if (!(info
->dest_tid
= GetWindowThreadProcessId( info
->hwnd
, &dest_pid
))) return FALSE
;
3197 if (USER_IsExitingThread( info
->dest_tid
)) return FALSE
;
3199 SPY_EnterMessage( SPY_SENDMESSAGE
, info
->hwnd
, info
->msg
, info
->wparam
, info
->lparam
);
3201 if (info
->dest_tid
== GetCurrentThreadId())
3203 result
= call_window_proc( info
->hwnd
, info
->msg
, info
->wparam
, info
->lparam
,
3204 unicode
, TRUE
, info
->wm_char
);
3205 if (info
->type
== MSG_CALLBACK
)
3206 call_sendmsg_callback( info
->callback
, info
->hwnd
, info
->msg
, info
->data
, result
);
3211 if (dest_pid
!= GetCurrentProcessId() && (info
->type
== MSG_ASCII
|| info
->type
== MSG_UNICODE
))
3212 info
->type
= MSG_OTHER_PROCESS
;
3214 /* MSG_ASCII can be sent unconverted except for WM_CHAR; everything else needs to be Unicode */
3215 if (!unicode
&& is_unicode_message( info
->msg
) &&
3216 (info
->type
!= MSG_ASCII
|| info
->msg
== WM_CHAR
))
3217 ret
= WINPROC_CallProcAtoW( send_inter_thread_callback
, info
->hwnd
, info
->msg
,
3218 info
->wparam
, info
->lparam
, &result
, info
, info
->wm_char
);
3220 ret
= send_inter_thread_message( info
, &result
);
3223 SPY_ExitMessage( SPY_RESULT_OK
, info
->hwnd
, info
->msg
, result
, info
->wparam
, info
->lparam
);
3224 if (ret
&& res_ptr
) *res_ptr
= result
;
3229 /***********************************************************************
3230 * send_hardware_message
3232 NTSTATUS
send_hardware_message( HWND hwnd
, const INPUT
*input
, UINT flags
)
3234 struct user_thread_info
*thread_info
= get_user_thread_info();
3235 struct send_message_info info
;
3236 int prev_x
, prev_y
, new_x
, new_y
;
3240 info
.type
= MSG_HARDWARE
;
3246 SERVER_START_REQ( send_hardware_message
)
3248 req
->win
= wine_server_user_handle( hwnd
);
3250 req
->input
.type
= input
->type
;
3251 switch (input
->type
)
3254 req
->input
.mouse
.x
= input
->u
.mi
.dx
;
3255 req
->input
.mouse
.y
= input
->u
.mi
.dy
;
3256 req
->input
.mouse
.data
= input
->u
.mi
.mouseData
;
3257 req
->input
.mouse
.flags
= input
->u
.mi
.dwFlags
;
3258 req
->input
.mouse
.time
= input
->u
.mi
.time
;
3259 req
->input
.mouse
.info
= input
->u
.mi
.dwExtraInfo
;
3261 case INPUT_KEYBOARD
:
3262 req
->input
.kbd
.vkey
= input
->u
.ki
.wVk
;
3263 req
->input
.kbd
.scan
= input
->u
.ki
.wScan
;
3264 req
->input
.kbd
.flags
= input
->u
.ki
.dwFlags
;
3265 req
->input
.kbd
.time
= input
->u
.ki
.time
;
3266 req
->input
.kbd
.info
= input
->u
.ki
.dwExtraInfo
;
3268 case INPUT_HARDWARE
:
3269 req
->input
.hw
.msg
= input
->u
.hi
.uMsg
;
3270 req
->input
.hw
.lparam
= MAKELONG( input
->u
.hi
.wParamL
, input
->u
.hi
.wParamH
);
3273 if (thread_info
->key_state
) wine_server_set_reply( req
, thread_info
->key_state
, 256 );
3274 ret
= wine_server_call( req
);
3276 prev_x
= reply
->prev_x
;
3277 prev_y
= reply
->prev_y
;
3278 new_x
= reply
->new_x
;
3279 new_y
= reply
->new_y
;
3285 if (thread_info
->key_state
) thread_info
->key_state_time
= GetTickCount();
3286 if ((flags
& SEND_HWMSG_INJECTED
) && (prev_x
!= new_x
|| prev_y
!= new_y
))
3287 USER_Driver
->pSetCursorPos( new_x
, new_y
);
3293 wait_message_reply( 0 );
3294 retrieve_reply( &info
, 0, &ignored
);
3300 /***********************************************************************
3301 * MSG_SendInternalMessageTimeout
3303 * Same as SendMessageTimeoutW but sends the message to a specific thread
3304 * without requiring a window handle. Only works for internal Wine messages.
3306 LRESULT
MSG_SendInternalMessageTimeout( DWORD dest_pid
, DWORD dest_tid
,
3307 UINT msg
, WPARAM wparam
, LPARAM lparam
,
3308 UINT flags
, UINT timeout
, PDWORD_PTR res_ptr
)
3310 struct send_message_info info
;
3311 LRESULT ret
, result
;
3313 assert( msg
& 0x80000000 ); /* must be an internal Wine message */
3315 info
.type
= MSG_UNICODE
;
3316 info
.dest_tid
= dest_tid
;
3319 info
.wparam
= wparam
;
3320 info
.lparam
= lparam
;
3322 info
.timeout
= timeout
;
3324 if (USER_IsExitingThread( dest_tid
)) return 0;
3326 if (dest_tid
== GetCurrentThreadId())
3328 result
= handle_internal_message( 0, msg
, wparam
, lparam
);
3333 if (dest_pid
!= GetCurrentProcessId()) info
.type
= MSG_OTHER_PROCESS
;
3334 ret
= send_inter_thread_message( &info
, &result
);
3336 if (ret
&& res_ptr
) *res_ptr
= result
;
3341 /***********************************************************************
3342 * SendMessageTimeoutW (USER32.@)
3344 LRESULT WINAPI
SendMessageTimeoutW( HWND hwnd
, UINT msg
, WPARAM wparam
, LPARAM lparam
,
3345 UINT flags
, UINT timeout
, PDWORD_PTR res_ptr
)
3347 struct send_message_info info
;
3349 info
.type
= MSG_UNICODE
;
3352 info
.wparam
= wparam
;
3353 info
.lparam
= lparam
;
3355 info
.timeout
= timeout
;
3357 return send_message( &info
, res_ptr
, TRUE
);
3360 /***********************************************************************
3361 * SendMessageTimeoutA (USER32.@)
3363 LRESULT WINAPI
SendMessageTimeoutA( HWND hwnd
, UINT msg
, WPARAM wparam
, LPARAM lparam
,
3364 UINT flags
, UINT timeout
, PDWORD_PTR res_ptr
)
3366 struct send_message_info info
;
3368 info
.type
= MSG_ASCII
;
3371 info
.wparam
= wparam
;
3372 info
.lparam
= lparam
;
3374 info
.timeout
= timeout
;
3375 info
.wm_char
= WMCHAR_MAP_SENDMESSAGETIMEOUT
;
3377 return send_message( &info
, res_ptr
, FALSE
);
3381 /***********************************************************************
3382 * SendMessageW (USER32.@)
3384 LRESULT WINAPI
SendMessageW( HWND hwnd
, UINT msg
, WPARAM wparam
, LPARAM lparam
)
3387 struct send_message_info info
;
3389 info
.type
= MSG_UNICODE
;
3392 info
.wparam
= wparam
;
3393 info
.lparam
= lparam
;
3394 info
.flags
= SMTO_NORMAL
;
3397 send_message( &info
, &res
, TRUE
);
3402 /***********************************************************************
3403 * SendMessageA (USER32.@)
3405 LRESULT WINAPI
SendMessageA( HWND hwnd
, UINT msg
, WPARAM wparam
, LPARAM lparam
)
3408 struct send_message_info info
;
3410 info
.type
= MSG_ASCII
;
3413 info
.wparam
= wparam
;
3414 info
.lparam
= lparam
;
3415 info
.flags
= SMTO_NORMAL
;
3417 info
.wm_char
= WMCHAR_MAP_SENDMESSAGE
;
3419 send_message( &info
, &res
, FALSE
);
3424 /***********************************************************************
3425 * SendNotifyMessageA (USER32.@)
3427 BOOL WINAPI
SendNotifyMessageA( HWND hwnd
, UINT msg
, WPARAM wparam
, LPARAM lparam
)
3429 struct send_message_info info
;
3431 if (is_pointer_message(msg
))
3433 SetLastError( ERROR_MESSAGE_SYNC_ONLY
);
3437 info
.type
= MSG_NOTIFY
;
3440 info
.wparam
= wparam
;
3441 info
.lparam
= lparam
;
3443 info
.wm_char
= WMCHAR_MAP_SENDMESSAGETIMEOUT
;
3445 return send_message( &info
, NULL
, FALSE
);
3449 /***********************************************************************
3450 * SendNotifyMessageW (USER32.@)
3452 BOOL WINAPI
SendNotifyMessageW( HWND hwnd
, UINT msg
, WPARAM wparam
, LPARAM lparam
)
3454 struct send_message_info info
;
3456 if (is_pointer_message(msg
))
3458 SetLastError( ERROR_MESSAGE_SYNC_ONLY
);
3462 info
.type
= MSG_NOTIFY
;
3465 info
.wparam
= wparam
;
3466 info
.lparam
= lparam
;
3469 return send_message( &info
, NULL
, TRUE
);
3473 /***********************************************************************
3474 * SendMessageCallbackA (USER32.@)
3476 BOOL WINAPI
SendMessageCallbackA( HWND hwnd
, UINT msg
, WPARAM wparam
, LPARAM lparam
,
3477 SENDASYNCPROC callback
, ULONG_PTR data
)
3479 struct send_message_info info
;
3481 if (is_pointer_message(msg
))
3483 SetLastError( ERROR_MESSAGE_SYNC_ONLY
);
3487 info
.type
= MSG_CALLBACK
;
3490 info
.wparam
= wparam
;
3491 info
.lparam
= lparam
;
3492 info
.callback
= callback
;
3495 info
.wm_char
= WMCHAR_MAP_SENDMESSAGETIMEOUT
;
3497 return send_message( &info
, NULL
, FALSE
);
3501 /***********************************************************************
3502 * SendMessageCallbackW (USER32.@)
3504 BOOL WINAPI
SendMessageCallbackW( HWND hwnd
, UINT msg
, WPARAM wparam
, LPARAM lparam
,
3505 SENDASYNCPROC callback
, ULONG_PTR data
)
3507 struct send_message_info info
;
3509 if (is_pointer_message(msg
))
3511 SetLastError( ERROR_MESSAGE_SYNC_ONLY
);
3515 info
.type
= MSG_CALLBACK
;
3518 info
.wparam
= wparam
;
3519 info
.lparam
= lparam
;
3520 info
.callback
= callback
;
3524 return send_message( &info
, NULL
, TRUE
);
3528 /***********************************************************************
3529 * ReplyMessage (USER32.@)
3531 BOOL WINAPI
ReplyMessage( LRESULT result
)
3533 struct received_message_info
*info
= get_user_thread_info()->receive_info
;
3535 if (!info
) return FALSE
;
3536 reply_message( info
, result
, FALSE
);
3541 /***********************************************************************
3542 * InSendMessage (USER32.@)
3544 BOOL WINAPI
InSendMessage(void)
3546 return (InSendMessageEx(NULL
) & (ISMEX_SEND
|ISMEX_REPLIED
)) == ISMEX_SEND
;
3550 /***********************************************************************
3551 * InSendMessageEx (USER32.@)
3553 DWORD WINAPI
InSendMessageEx( LPVOID reserved
)
3555 struct received_message_info
*info
= get_user_thread_info()->receive_info
;
3557 if (info
) return info
->flags
;
3558 return ISMEX_NOSEND
;
3562 /***********************************************************************
3563 * PostMessageA (USER32.@)
3565 BOOL WINAPI
PostMessageA( HWND hwnd
, UINT msg
, WPARAM wparam
, LPARAM lparam
)
3567 if (!map_wparam_AtoW( msg
, &wparam
, WMCHAR_MAP_POSTMESSAGE
)) return TRUE
;
3568 return PostMessageW( hwnd
, msg
, wparam
, lparam
);
3572 /***********************************************************************
3573 * PostMessageW (USER32.@)
3575 BOOL WINAPI
PostMessageW( HWND hwnd
, UINT msg
, WPARAM wparam
, LPARAM lparam
)
3577 struct send_message_info info
;
3579 if (is_pointer_message( msg
))
3581 SetLastError( ERROR_MESSAGE_SYNC_ONLY
);
3585 TRACE( "hwnd %p msg %x (%s) wp %lx lp %lx\n",
3586 hwnd
, msg
, SPY_GetMsgName(msg
, hwnd
), wparam
, lparam
);
3588 info
.type
= MSG_POSTED
;
3591 info
.wparam
= wparam
;
3592 info
.lparam
= lparam
;
3595 if (is_broadcast(hwnd
))
3597 EnumWindows( broadcast_message_callback
, (LPARAM
)&info
);
3601 if (!hwnd
) return PostThreadMessageW( GetCurrentThreadId(), msg
, wparam
, lparam
);
3603 if (!(info
.dest_tid
= GetWindowThreadProcessId( hwnd
, NULL
))) return FALSE
;
3605 if (USER_IsExitingThread( info
.dest_tid
)) return TRUE
;
3607 return put_message_in_queue( &info
, NULL
);
3611 /**********************************************************************
3612 * PostThreadMessageA (USER32.@)
3614 BOOL WINAPI
PostThreadMessageA( DWORD thread
, UINT msg
, WPARAM wparam
, LPARAM lparam
)
3616 if (!map_wparam_AtoW( msg
, &wparam
, WMCHAR_MAP_POSTMESSAGE
)) return TRUE
;
3617 return PostThreadMessageW( thread
, msg
, wparam
, lparam
);
3621 /**********************************************************************
3622 * PostThreadMessageW (USER32.@)
3624 BOOL WINAPI
PostThreadMessageW( DWORD thread
, UINT msg
, WPARAM wparam
, LPARAM lparam
)
3626 struct send_message_info info
;
3628 if (is_pointer_message( msg
))
3630 SetLastError( ERROR_MESSAGE_SYNC_ONLY
);
3633 if (USER_IsExitingThread( thread
)) return TRUE
;
3635 info
.type
= MSG_POSTED
;
3636 info
.dest_tid
= thread
;
3639 info
.wparam
= wparam
;
3640 info
.lparam
= lparam
;
3642 return put_message_in_queue( &info
, NULL
);
3646 /***********************************************************************
3647 * PostQuitMessage (USER32.@)
3649 * Posts a quit message to the current thread's message queue.
3652 * exit_code [I] Exit code to return from message loop.
3658 * This function is not the same as calling:
3659 *|PostThreadMessage(GetCurrentThreadId(), WM_QUIT, exit_code, 0);
3660 * It instead sets a flag in the message queue that signals it to generate
3661 * a WM_QUIT message when there are no other pending sent or posted messages
3664 void WINAPI
PostQuitMessage( INT exit_code
)
3666 SERVER_START_REQ( post_quit_message
)
3668 req
->exit_code
= exit_code
;
3669 wine_server_call( req
);
3674 /* check for driver events if we detect that the app is not properly consuming messages */
3675 static inline void check_for_driver_events(void)
3677 if (get_user_thread_info()->message_count
> 200)
3679 flush_window_surfaces( FALSE
);
3680 USER_Driver
->pMsgWaitForMultipleObjectsEx( 0, NULL
, 0, QS_ALLINPUT
, 0 );
3682 else get_user_thread_info()->message_count
++;
3685 /***********************************************************************
3686 * PeekMessageW (USER32.@)
3688 BOOL WINAPI DECLSPEC_HOTPATCH
PeekMessageW( MSG
*msg_out
, HWND hwnd
, UINT first
, UINT last
, UINT flags
)
3692 USER_CheckNotLock();
3693 check_for_driver_events();
3695 if (!peek_message( &msg
, hwnd
, first
, last
, flags
, 0 ))
3699 flush_window_surfaces( TRUE
);
3700 ret
= wow_handlers
.wait_message( 0, NULL
, 0, QS_ALLINPUT
, 0 );
3701 /* if we received driver events, check again for a pending message */
3702 if (ret
== WAIT_TIMEOUT
|| !peek_message( &msg
, hwnd
, first
, last
, flags
, 0 )) return FALSE
;
3705 /* copy back our internal safe copy of message data to msg_out.
3706 * msg_out is a variable from the *program*, so it can't be used
3707 * internally as it can get "corrupted" by our use of SendMessage()
3708 * (back to the program) inside the message handling itself. */
3711 SetLastError( ERROR_NOACCESS
);
3719 /***********************************************************************
3720 * PeekMessageA (USER32.@)
3722 BOOL WINAPI DECLSPEC_HOTPATCH
PeekMessageA( MSG
*msg
, HWND hwnd
, UINT first
, UINT last
, UINT flags
)
3724 if (get_pending_wmchar( msg
, first
, last
, (flags
& PM_REMOVE
) )) return TRUE
;
3725 if (!PeekMessageW( msg
, hwnd
, first
, last
, flags
)) return FALSE
;
3726 map_wparam_WtoA( msg
, (flags
& PM_REMOVE
) );
3731 /***********************************************************************
3732 * GetMessageW (USER32.@)
3734 BOOL WINAPI DECLSPEC_HOTPATCH
GetMessageW( MSG
*msg
, HWND hwnd
, UINT first
, UINT last
)
3736 HANDLE server_queue
= get_server_queue_handle();
3737 unsigned int mask
= QS_POSTMESSAGE
| QS_SENDMESSAGE
; /* Always selected */
3739 USER_CheckNotLock();
3740 check_for_driver_events();
3744 if ((first
<= WM_KEYLAST
) && (last
>= WM_KEYFIRST
)) mask
|= QS_KEY
;
3745 if ( ((first
<= WM_MOUSELAST
) && (last
>= WM_MOUSEFIRST
)) ||
3746 ((first
<= WM_NCMOUSELAST
) && (last
>= WM_NCMOUSEFIRST
)) ) mask
|= QS_MOUSE
;
3747 if ((first
<= WM_TIMER
) && (last
>= WM_TIMER
)) mask
|= QS_TIMER
;
3748 if ((first
<= WM_SYSTIMER
) && (last
>= WM_SYSTIMER
)) mask
|= QS_TIMER
;
3749 if ((first
<= WM_PAINT
) && (last
>= WM_PAINT
)) mask
|= QS_PAINT
;
3751 else mask
= QS_ALLINPUT
;
3753 while (!peek_message( msg
, hwnd
, first
, last
, PM_REMOVE
| (mask
<< 16), mask
))
3755 flush_window_surfaces( TRUE
);
3756 wow_handlers
.wait_message( 1, &server_queue
, INFINITE
, mask
, 0 );
3759 return (msg
->message
!= WM_QUIT
);
3763 /***********************************************************************
3764 * GetMessageA (USER32.@)
3766 BOOL WINAPI DECLSPEC_HOTPATCH
GetMessageA( MSG
*msg
, HWND hwnd
, UINT first
, UINT last
)
3768 if (get_pending_wmchar( msg
, first
, last
, TRUE
)) return TRUE
;
3769 GetMessageW( msg
, hwnd
, first
, last
);
3770 map_wparam_WtoA( msg
, TRUE
);
3771 return (msg
->message
!= WM_QUIT
);
3775 /***********************************************************************
3776 * IsDialogMessageA (USER32.@)
3777 * IsDialogMessage (USER32.@)
3779 BOOL WINAPI
IsDialogMessageA( HWND hwndDlg
, LPMSG pmsg
)
3782 map_wparam_AtoW( msg
.message
, &msg
.wParam
, WMCHAR_MAP_NOMAPPING
);
3783 return IsDialogMessageW( hwndDlg
, &msg
);
3787 /***********************************************************************
3788 * TranslateMessage (USER32.@)
3790 * Implementation of TranslateMessage.
3792 * TranslateMessage translates virtual-key messages into character-messages,
3794 * WM_KEYDOWN/WM_KEYUP combinations produce a WM_CHAR or WM_DEADCHAR message.
3795 * ditto replacing WM_* with WM_SYS*
3796 * This produces WM_CHAR messages only for keys mapped to ASCII characters
3797 * by the keyboard driver.
3799 * If the message is WM_KEYDOWN, WM_KEYUP, WM_SYSKEYDOWN, or WM_SYSKEYUP, the
3800 * return value is nonzero, regardless of the translation.
3803 BOOL WINAPI
TranslateMessage( const MSG
*msg
)
3810 if (msg
->message
< WM_KEYFIRST
|| msg
->message
> WM_KEYLAST
) return FALSE
;
3811 if (msg
->message
!= WM_KEYDOWN
&& msg
->message
!= WM_SYSKEYDOWN
) return TRUE
;
3813 TRACE_(key
)("Translating key %s (%04lX), scancode %04x\n",
3814 SPY_GetVKeyName(msg
->wParam
), msg
->wParam
, HIWORD(msg
->lParam
));
3816 switch (msg
->wParam
)
3819 message
= (msg
->message
== WM_KEYDOWN
) ? WM_CHAR
: WM_SYSCHAR
;
3820 TRACE_(key
)("PostMessageW(%p,%s,%04x,%08x)\n",
3821 msg
->hwnd
, SPY_GetMsgName(message
, msg
->hwnd
), HIWORD(msg
->lParam
), LOWORD(msg
->lParam
));
3822 PostMessageW( msg
->hwnd
, message
, HIWORD(msg
->lParam
), LOWORD(msg
->lParam
));
3826 return ImmTranslateMessage(msg
->hwnd
, msg
->message
, msg
->wParam
, msg
->lParam
);
3829 GetKeyboardState( state
);
3830 len
= ToUnicode(msg
->wParam
, HIWORD(msg
->lParam
), state
, wp
, sizeof(wp
)/sizeof(WCHAR
), 0);
3833 message
= (msg
->message
== WM_KEYDOWN
) ? WM_DEADCHAR
: WM_SYSDEADCHAR
;
3834 TRACE_(key
)("-1 -> PostMessageW(%p,%s,%04x,%08lx)\n",
3835 msg
->hwnd
, SPY_GetMsgName(message
, msg
->hwnd
), wp
[0], msg
->lParam
);
3836 PostMessageW( msg
->hwnd
, message
, wp
[0], msg
->lParam
);
3842 message
= (msg
->message
== WM_KEYDOWN
) ? WM_CHAR
: WM_SYSCHAR
;
3843 TRACE_(key
)("%d -> PostMessageW(%p,%s,<x>,%08lx) for <x> in %s\n", len
, msg
->hwnd
,
3844 SPY_GetMsgName(message
, msg
->hwnd
), msg
->lParam
, debugstr_wn(wp
, len
));
3845 for (i
= 0; i
< len
; i
++)
3846 PostMessageW( msg
->hwnd
, message
, wp
[i
], msg
->lParam
);
3852 /***********************************************************************
3853 * DispatchMessageA (USER32.@)
3855 * See DispatchMessageW.
3857 LRESULT WINAPI DECLSPEC_HOTPATCH
DispatchMessageA( const MSG
* msg
)
3861 /* Process timer messages */
3862 if ((msg
->message
== WM_TIMER
) || (msg
->message
== WM_SYSTIMER
))
3868 retval
= CallWindowProcA( (WNDPROC
)msg
->lParam
, msg
->hwnd
,
3869 msg
->message
, msg
->wParam
, GetTickCount() );
3879 if (!msg
->hwnd
) return 0;
3881 SPY_EnterMessage( SPY_DISPATCHMESSAGE
, msg
->hwnd
, msg
->message
,
3882 msg
->wParam
, msg
->lParam
);
3884 if (!WINPROC_call_window( msg
->hwnd
, msg
->message
, msg
->wParam
, msg
->lParam
,
3885 &retval
, FALSE
, WMCHAR_MAP_DISPATCHMESSAGE
))
3887 if (!IsWindow( msg
->hwnd
)) SetLastError( ERROR_INVALID_WINDOW_HANDLE
);
3888 else SetLastError( ERROR_MESSAGE_SYNC_ONLY
);
3892 SPY_ExitMessage( SPY_RESULT_OK
, msg
->hwnd
, msg
->message
, retval
,
3893 msg
->wParam
, msg
->lParam
);
3895 if (msg
->message
== WM_PAINT
)
3897 /* send a WM_NCPAINT and WM_ERASEBKGND if the non-client area is still invalid */
3898 HRGN hrgn
= CreateRectRgn( 0, 0, 0, 0 );
3899 GetUpdateRgn( msg
->hwnd
, hrgn
, TRUE
);
3900 DeleteObject( hrgn
);
3906 /***********************************************************************
3907 * DispatchMessageW (USER32.@) Process a message
3909 * Process the message specified in the structure *_msg_.
3911 * If the lpMsg parameter points to a WM_TIMER message and the
3912 * parameter of the WM_TIMER message is not NULL, the lParam parameter
3913 * points to the function that is called instead of the window
3914 * procedure. The function stored in lParam (timer callback) is protected
3915 * from causing page-faults.
3917 * The message must be valid.
3921 * DispatchMessage() returns the result of the window procedure invoked.
3928 LRESULT WINAPI DECLSPEC_HOTPATCH
DispatchMessageW( const MSG
* msg
)
3932 /* Process timer messages */
3933 if ((msg
->message
== WM_TIMER
) || (msg
->message
== WM_SYSTIMER
))
3939 retval
= CallWindowProcW( (WNDPROC
)msg
->lParam
, msg
->hwnd
,
3940 msg
->message
, msg
->wParam
, GetTickCount() );
3950 if (!msg
->hwnd
) return 0;
3952 SPY_EnterMessage( SPY_DISPATCHMESSAGE
, msg
->hwnd
, msg
->message
,
3953 msg
->wParam
, msg
->lParam
);
3955 if (!WINPROC_call_window( msg
->hwnd
, msg
->message
, msg
->wParam
, msg
->lParam
,
3956 &retval
, TRUE
, WMCHAR_MAP_DISPATCHMESSAGE
))
3958 if (!IsWindow( msg
->hwnd
)) SetLastError( ERROR_INVALID_WINDOW_HANDLE
);
3959 else SetLastError( ERROR_MESSAGE_SYNC_ONLY
);
3963 SPY_ExitMessage( SPY_RESULT_OK
, msg
->hwnd
, msg
->message
, retval
,
3964 msg
->wParam
, msg
->lParam
);
3966 if (msg
->message
== WM_PAINT
)
3968 /* send a WM_NCPAINT and WM_ERASEBKGND if the non-client area is still invalid */
3969 HRGN hrgn
= CreateRectRgn( 0, 0, 0, 0 );
3970 GetUpdateRgn( msg
->hwnd
, hrgn
, TRUE
);
3971 DeleteObject( hrgn
);
3977 /***********************************************************************
3978 * GetMessagePos (USER.119)
3979 * GetMessagePos (USER32.@)
3981 * The GetMessagePos() function returns a long value representing a
3982 * cursor position, in screen coordinates, when the last message
3983 * retrieved by the GetMessage() function occurs. The x-coordinate is
3984 * in the low-order word of the return value, the y-coordinate is in
3985 * the high-order word. The application can use the MAKEPOINT()
3986 * macro to obtain a POINT structure from the return value.
3988 * For the current cursor position, use GetCursorPos().
3992 * Cursor position of last message on success, zero on failure.
3999 DWORD WINAPI
GetMessagePos(void)
4001 return get_user_thread_info()->GetMessagePosVal
;
4005 /***********************************************************************
4006 * GetMessageTime (USER.120)
4007 * GetMessageTime (USER32.@)
4009 * GetMessageTime() returns the message time for the last message
4010 * retrieved by the function. The time is measured in milliseconds with
4011 * the same offset as GetTickCount().
4013 * Since the tick count wraps, this is only useful for moderately short
4014 * relative time comparisons.
4018 * Time of last message on success, zero on failure.
4020 LONG WINAPI
GetMessageTime(void)
4022 return get_user_thread_info()->GetMessageTimeVal
;
4026 /***********************************************************************
4027 * GetMessageExtraInfo (USER.288)
4028 * GetMessageExtraInfo (USER32.@)
4030 LPARAM WINAPI
GetMessageExtraInfo(void)
4032 return get_user_thread_info()->GetMessageExtraInfoVal
;
4036 /***********************************************************************
4037 * SetMessageExtraInfo (USER32.@)
4039 LPARAM WINAPI
SetMessageExtraInfo(LPARAM lParam
)
4041 struct user_thread_info
*thread_info
= get_user_thread_info();
4042 LONG old_value
= thread_info
->GetMessageExtraInfoVal
;
4043 thread_info
->GetMessageExtraInfoVal
= lParam
;
4048 /***********************************************************************
4049 * WaitMessage (USER.112) Suspend thread pending messages
4050 * WaitMessage (USER32.@) Suspend thread pending messages
4052 * WaitMessage() suspends a thread until events appear in the thread's
4055 BOOL WINAPI
WaitMessage(void)
4057 return (MsgWaitForMultipleObjectsEx( 0, NULL
, INFINITE
, QS_ALLINPUT
, 0 ) != WAIT_FAILED
);
4061 /***********************************************************************
4062 * MsgWaitForMultipleObjectsEx (USER32.@)
4064 DWORD WINAPI
MsgWaitForMultipleObjectsEx( DWORD count
, CONST HANDLE
*pHandles
,
4065 DWORD timeout
, DWORD mask
, DWORD flags
)
4067 HANDLE handles
[MAXIMUM_WAIT_OBJECTS
];
4070 if (count
> MAXIMUM_WAIT_OBJECTS
-1)
4072 SetLastError( ERROR_INVALID_PARAMETER
);
4076 /* set the queue mask */
4077 SERVER_START_REQ( set_queue_mask
)
4079 req
->wake_mask
= (flags
& MWMO_INPUTAVAILABLE
) ? mask
: 0;
4080 req
->changed_mask
= mask
;
4082 wine_server_call( req
);
4086 /* add the queue to the handle list */
4087 for (i
= 0; i
< count
; i
++) handles
[i
] = pHandles
[i
];
4088 handles
[count
] = get_server_queue_handle();
4090 flush_window_surfaces( TRUE
);
4091 return wow_handlers
.wait_message( count
+1, handles
, timeout
, mask
, flags
);
4095 /***********************************************************************
4096 * MsgWaitForMultipleObjects (USER32.@)
4098 DWORD WINAPI
MsgWaitForMultipleObjects( DWORD count
, CONST HANDLE
*handles
,
4099 BOOL wait_all
, DWORD timeout
, DWORD mask
)
4101 return MsgWaitForMultipleObjectsEx( count
, handles
, timeout
, mask
,
4102 wait_all
? MWMO_WAITALL
: 0 );
4106 /***********************************************************************
4107 * WaitForInputIdle (USER32.@)
4109 DWORD WINAPI
WaitForInputIdle( HANDLE hProcess
, DWORD dwTimeOut
)
4111 DWORD start_time
, elapsed
, ret
;
4114 handles
[0] = hProcess
;
4115 SERVER_START_REQ( get_process_idle_event
)
4117 req
->handle
= wine_server_obj_handle( hProcess
);
4118 wine_server_call_err( req
);
4119 handles
[1] = wine_server_ptr_handle( reply
->event
);
4122 if (!handles
[1]) return WAIT_FAILED
; /* no event to wait on */
4124 start_time
= GetTickCount();
4127 TRACE("waiting for %p\n", handles
[1] );
4130 ret
= MsgWaitForMultipleObjects ( 2, handles
, FALSE
, dwTimeOut
- elapsed
, QS_SENDMESSAGE
);
4135 case WAIT_OBJECT_0
+2:
4136 process_sent_messages();
4140 TRACE("timeout or error\n");
4143 TRACE("finished\n");
4146 if (dwTimeOut
!= INFINITE
)
4148 elapsed
= GetTickCount() - start_time
;
4149 if (elapsed
> dwTimeOut
)
4155 return WAIT_TIMEOUT
;
4159 /***********************************************************************
4160 * RegisterWindowMessageA (USER32.@)
4161 * RegisterWindowMessage (USER.118)
4163 UINT WINAPI
RegisterWindowMessageA( LPCSTR str
)
4165 UINT ret
= GlobalAddAtomA(str
);
4166 TRACE("%s, ret=%x\n", str
, ret
);
4171 /***********************************************************************
4172 * RegisterWindowMessageW (USER32.@)
4174 UINT WINAPI
RegisterWindowMessageW( LPCWSTR str
)
4176 UINT ret
= GlobalAddAtomW(str
);
4177 TRACE("%s ret=%x\n", debugstr_w(str
), ret
);
4181 typedef struct BroadcastParm
4192 static BOOL CALLBACK
bcast_childwindow( HWND hw
, LPARAM lp
)
4194 BroadcastParm
*parm
= (BroadcastParm
*)lp
;
4195 DWORD_PTR retval
= 0;
4198 if (parm
->flags
& BSF_IGNORECURRENTTASK
&& WIN_IsCurrentProcess(hw
))
4200 TRACE("Not telling myself %p\n", hw
);
4204 /* I don't know 100% for sure if this is what Windows does, but it fits the tests */
4205 if (parm
->flags
& BSF_QUERY
)
4207 TRACE("Telling window %p using SendMessageTimeout\n", hw
);
4209 /* Not tested for conflicting flags */
4210 if (parm
->flags
& BSF_FORCEIFHUNG
|| parm
->flags
& BSF_NOHANG
)
4211 lresult
= SendMessageTimeoutW( hw
, parm
->msg
, parm
->wp
, parm
->lp
, SMTO_ABORTIFHUNG
, 2000, &retval
);
4212 else if (parm
->flags
& BSF_NOTIMEOUTIFNOTHUNG
)
4213 lresult
= SendMessageTimeoutW( hw
, parm
->msg
, parm
->wp
, parm
->lp
, SMTO_NOTIMEOUTIFNOTHUNG
, 2000, &retval
);
4215 lresult
= SendMessageTimeoutW( hw
, parm
->msg
, parm
->wp
, parm
->lp
, SMTO_NORMAL
, 2000, &retval
);
4217 if (!lresult
&& GetLastError() == ERROR_TIMEOUT
)
4219 WARN("Timed out!\n");
4220 if (!(parm
->flags
& BSF_FORCEIFHUNG
))
4223 if (retval
== BROADCAST_QUERY_DENY
)
4232 else if (parm
->flags
& BSF_POSTMESSAGE
)
4234 TRACE("Telling window %p using PostMessage\n", hw
);
4235 PostMessageW( hw
, parm
->msg
, parm
->wp
, parm
->lp
);
4239 TRACE("Telling window %p using SendNotifyMessage\n", hw
);
4240 SendNotifyMessageW( hw
, parm
->msg
, parm
->wp
, parm
->lp
);
4246 static BOOL CALLBACK
bcast_desktop( LPWSTR desktop
, LPARAM lp
)
4250 BroadcastParm
*parm
= (BroadcastParm
*)lp
;
4252 TRACE("desktop: %s\n", debugstr_w( desktop
));
4254 hdesktop
= open_winstation_desktop( parm
->winsta
, desktop
, 0, FALSE
, DESKTOP_ENUMERATE
|DESKTOP_WRITEOBJECTS
|STANDARD_RIGHTS_WRITE
);
4257 FIXME("Could not open desktop %s\n", debugstr_w(desktop
));
4261 ret
= EnumDesktopWindows( hdesktop
, bcast_childwindow
, lp
);
4262 CloseDesktop(hdesktop
);
4263 TRACE("-->%d\n", ret
);
4264 return parm
->success
;
4267 static BOOL CALLBACK
bcast_winsta( LPWSTR winsta
, LPARAM lp
)
4270 HWINSTA hwinsta
= OpenWindowStationW( winsta
, FALSE
, WINSTA_ENUMDESKTOPS
);
4271 TRACE("hwinsta: %p/%s/%08x\n", hwinsta
, debugstr_w( winsta
), GetLastError());
4274 ((BroadcastParm
*)lp
)->winsta
= hwinsta
;
4275 ret
= EnumDesktopsW( hwinsta
, bcast_desktop
, lp
);
4276 CloseWindowStation( hwinsta
);
4277 TRACE("-->%d\n", ret
);
4281 /***********************************************************************
4282 * BroadcastSystemMessageA (USER32.@)
4283 * BroadcastSystemMessage (USER32.@)
4285 LONG WINAPI
BroadcastSystemMessageA( DWORD flags
, LPDWORD recipients
, UINT msg
, WPARAM wp
, LPARAM lp
)
4287 return BroadcastSystemMessageExA( flags
, recipients
, msg
, wp
, lp
, NULL
);
4291 /***********************************************************************
4292 * BroadcastSystemMessageW (USER32.@)
4294 LONG WINAPI
BroadcastSystemMessageW( DWORD flags
, LPDWORD recipients
, UINT msg
, WPARAM wp
, LPARAM lp
)
4296 return BroadcastSystemMessageExW( flags
, recipients
, msg
, wp
, lp
, NULL
);
4299 /***********************************************************************
4300 * BroadcastSystemMessageExA (USER32.@)
4302 LONG WINAPI
BroadcastSystemMessageExA( DWORD flags
, LPDWORD recipients
, UINT msg
, WPARAM wp
, LPARAM lp
, PBSMINFO pinfo
)
4304 map_wparam_AtoW( msg
, &wp
, WMCHAR_MAP_NOMAPPING
);
4305 return BroadcastSystemMessageExW( flags
, recipients
, msg
, wp
, lp
, NULL
);
4309 /***********************************************************************
4310 * BroadcastSystemMessageExW (USER32.@)
4312 LONG WINAPI
BroadcastSystemMessageExW( DWORD flags
, LPDWORD recipients
, UINT msg
, WPARAM wp
, LPARAM lp
, PBSMINFO pinfo
)
4315 DWORD recips
= BSM_ALLCOMPONENTS
;
4317 static const DWORD all_flags
= ( BSF_QUERY
| BSF_IGNORECURRENTTASK
| BSF_FLUSHDISK
| BSF_NOHANG
4318 | BSF_POSTMESSAGE
| BSF_FORCEIFHUNG
| BSF_NOTIMEOUTIFNOTHUNG
4319 | BSF_ALLOWSFW
| BSF_SENDNOTIFYMESSAGE
| BSF_RETURNHDESK
| BSF_LUID
);
4321 TRACE("Flags: %08x, recipients: %p(0x%x), msg: %04x, wparam: %08lx, lparam: %08lx\n", flags
, recipients
,
4322 (recipients
? *recipients
: recips
), msg
, wp
, lp
);
4324 if (flags
& ~all_flags
)
4326 SetLastError(ERROR_INVALID_PARAMETER
);
4331 recipients
= &recips
;
4333 if ( pinfo
&& flags
& BSF_QUERY
)
4334 FIXME("Not returning PBSMINFO information yet\n");
4337 parm
.recipients
= recipients
;
4341 parm
.success
= TRUE
;
4343 if (*recipients
& BSM_ALLDESKTOPS
|| *recipients
== BSM_ALLCOMPONENTS
)
4344 ret
= EnumWindowStationsW(bcast_winsta
, (LONG_PTR
)&parm
);
4345 else if (*recipients
& BSM_APPLICATIONS
)
4347 EnumWindows(bcast_childwindow
, (LONG_PTR
)&parm
);
4351 FIXME("Recipients %08x not supported!\n", *recipients
);
4356 /***********************************************************************
4357 * SetMessageQueue (USER32.@)
4359 BOOL WINAPI
SetMessageQueue( INT size
)
4361 /* now obsolete the message queue will be expanded dynamically as necessary */
4366 /***********************************************************************
4367 * MessageBeep (USER32.@)
4369 BOOL WINAPI
MessageBeep( UINT i
)
4372 SystemParametersInfoA( SPI_GETBEEP
, 0, &active
, FALSE
);
4373 if (active
) USER_Driver
->pBeep();
4378 /***********************************************************************
4379 * SetTimer (USER32.@)
4381 UINT_PTR WINAPI
SetTimer( HWND hwnd
, UINT_PTR id
, UINT timeout
, TIMERPROC proc
)
4384 WNDPROC winproc
= 0;
4386 if (proc
) winproc
= WINPROC_AllocProc( (WNDPROC
)proc
, FALSE
);
4388 SERVER_START_REQ( set_win_timer
)
4390 req
->win
= wine_server_user_handle( hwnd
);
4391 req
->msg
= WM_TIMER
;
4393 req
->rate
= max( timeout
, SYS_TIMER_RATE
);
4394 req
->lparam
= (ULONG_PTR
)winproc
;
4395 if (!wine_server_call_err( req
))
4398 if (!ret
) ret
= TRUE
;
4404 TRACE("Added %p %lx %p timeout %d\n", hwnd
, id
, winproc
, timeout
);
4409 /***********************************************************************
4410 * SetSystemTimer (USER32.@)
4412 UINT_PTR WINAPI
SetSystemTimer( HWND hwnd
, UINT_PTR id
, UINT timeout
, TIMERPROC proc
)
4415 WNDPROC winproc
= 0;
4417 if (proc
) winproc
= WINPROC_AllocProc( (WNDPROC
)proc
, FALSE
);
4419 SERVER_START_REQ( set_win_timer
)
4421 req
->win
= wine_server_user_handle( hwnd
);
4422 req
->msg
= WM_SYSTIMER
;
4424 req
->rate
= max( timeout
, SYS_TIMER_RATE
);
4425 req
->lparam
= (ULONG_PTR
)winproc
;
4426 if (!wine_server_call_err( req
))
4429 if (!ret
) ret
= TRUE
;
4435 TRACE("Added %p %lx %p timeout %d\n", hwnd
, id
, winproc
, timeout
);
4440 /***********************************************************************
4441 * KillTimer (USER32.@)
4443 BOOL WINAPI
KillTimer( HWND hwnd
, UINT_PTR id
)
4447 SERVER_START_REQ( kill_win_timer
)
4449 req
->win
= wine_server_user_handle( hwnd
);
4450 req
->msg
= WM_TIMER
;
4452 ret
= !wine_server_call_err( req
);
4459 /***********************************************************************
4460 * KillSystemTimer (USER32.@)
4462 BOOL WINAPI
KillSystemTimer( HWND hwnd
, UINT_PTR id
)
4466 SERVER_START_REQ( kill_win_timer
)
4468 req
->win
= wine_server_user_handle( hwnd
);
4469 req
->msg
= WM_SYSTIMER
;
4471 ret
= !wine_server_call_err( req
);
4478 /**********************************************************************
4479 * IsGUIThread (USER32.@)
4481 BOOL WINAPI
IsGUIThread( BOOL convert
)
4483 FIXME( "%u: stub\n", convert
);
4488 /**********************************************************************
4489 * GetGUIThreadInfo (USER32.@)
4491 BOOL WINAPI
GetGUIThreadInfo( DWORD id
, GUITHREADINFO
*info
)
4495 if (info
->cbSize
!= sizeof(*info
))
4497 SetLastError( ERROR_INVALID_PARAMETER
);
4501 SERVER_START_REQ( get_thread_input
)
4504 if ((ret
= !wine_server_call_err( req
)))
4507 info
->hwndActive
= wine_server_ptr_handle( reply
->active
);
4508 info
->hwndFocus
= wine_server_ptr_handle( reply
->focus
);
4509 info
->hwndCapture
= wine_server_ptr_handle( reply
->capture
);
4510 info
->hwndMenuOwner
= wine_server_ptr_handle( reply
->menu_owner
);
4511 info
->hwndMoveSize
= wine_server_ptr_handle( reply
->move_size
);
4512 info
->hwndCaret
= wine_server_ptr_handle( reply
->caret
);
4513 info
->rcCaret
.left
= reply
->rect
.left
;
4514 info
->rcCaret
.top
= reply
->rect
.top
;
4515 info
->rcCaret
.right
= reply
->rect
.right
;
4516 info
->rcCaret
.bottom
= reply
->rect
.bottom
;
4517 if (reply
->menu_owner
) info
->flags
|= GUI_INMENUMODE
;
4518 if (reply
->move_size
) info
->flags
|= GUI_INMOVESIZE
;
4519 if (reply
->caret
) info
->flags
|= GUI_CARETBLINKING
;
4527 /******************************************************************
4528 * IsHungAppWindow (USER32.@)
4531 BOOL WINAPI
IsHungAppWindow( HWND hWnd
)
4535 SERVER_START_REQ( is_window_hung
)
4537 req
->win
= wine_server_user_handle( hWnd
);
4538 ret
= !wine_server_call_err( req
) && reply
->is_hung
;
4544 /******************************************************************
4545 * ChangeWindowMessageFilter (USER32.@)
4547 BOOL WINAPI
ChangeWindowMessageFilter( UINT message
, DWORD flag
)
4549 FIXME( "%x %08x\n", message
, flag
);