2 * Message queues related functions
4 * Copyright 1993, 1994 Alexandre Julliard
6 * This library is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public
8 * License as published by the Free Software Foundation; either
9 * version 2.1 of the License, or (at your option) any later version.
11 * This library is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Lesser General Public License for more details.
16 * You should have received a copy of the GNU Lesser General Public
17 * License along with this library; if not, write to the Free Software
18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
22 #include "wine/port.h"
28 #ifdef HAVE_SYS_TIME_H
29 # include <sys/time.h>
31 #include <sys/types.h>
40 #include "wine/server.h"
44 #include "user_private.h"
48 #include "wine/debug.h"
50 WINE_DEFAULT_DEBUG_CHANNEL(msg
);
51 WINE_DECLARE_DEBUG_CHANNEL(key
);
53 #define WM_NCMOUSEFIRST WM_NCMOUSEMOVE
54 #define WM_NCMOUSELAST WM_NCMBUTTONDBLCLK
57 /***********************************************************************
60 inline static BOOL
is_keyboard_message( UINT message
)
62 return (message
>= WM_KEYFIRST
&& message
<= WM_KEYLAST
);
66 /***********************************************************************
69 inline static BOOL
is_mouse_message( UINT message
)
71 return ((message
>= WM_NCMOUSEFIRST
&& message
<= WM_NCMOUSELAST
) ||
72 (message
>= WM_MOUSEFIRST
&& message
<= WM_MOUSELAST
));
76 /***********************************************************************
77 * check_message_filter
79 inline static BOOL
check_message_filter( const MSG
*msg
, HWND hwnd
, UINT first
, UINT last
)
83 if (msg
->hwnd
!= hwnd
&& !IsChild( hwnd
, msg
->hwnd
)) return FALSE
;
87 return (msg
->message
>= first
&& msg
->message
<= last
);
93 /***********************************************************************
94 * process_sent_messages
96 * Process all pending sent messages.
98 inline static void process_sent_messages(void)
101 MSG_peek_message( &msg
, 0, 0, 0, GET_MSG_REMOVE
| GET_MSG_SENT_ONLY
);
105 /***********************************************************************
106 * queue_hardware_message
108 * store a hardware message in the thread queue
111 static void queue_hardware_message( MSG
*msg
, ULONG_PTR extra_info
)
113 SERVER_START_REQ( send_message
)
115 req
->type
= MSG_HARDWARE
;
116 req
->id
= GetWindowThreadProcessId( msg
->hwnd
, NULL
);
117 req
->win
= msg
->hwnd
;
118 req
->msg
= msg
->message
;
119 req
->wparam
= msg
->wParam
;
120 req
->lparam
= msg
->lParam
;
123 req
->time
= msg
->time
;
124 req
->info
= extra_info
;
126 wine_server_call( req
);
133 /***********************************************************************
134 * MSG_SendParentNotify
136 * Send a WM_PARENTNOTIFY to all ancestors of the given window, unless
137 * the window has the WS_EX_NOPARENTNOTIFY style.
139 static void MSG_SendParentNotify( HWND hwnd
, WORD event
, WORD idChild
, POINT pt
)
141 /* pt has to be in the client coordinates of the parent window */
142 MapWindowPoints( 0, hwnd
, &pt
, 1 );
147 if (!(GetWindowLongA( hwnd
, GWL_STYLE
) & WS_CHILD
)) break;
148 if (GetWindowLongA( hwnd
, GWL_EXSTYLE
) & WS_EX_NOPARENTNOTIFY
) break;
149 if (!(parent
= GetParent(hwnd
))) break;
150 MapWindowPoints( hwnd
, parent
, &pt
, 1 );
152 SendMessageA( hwnd
, WM_PARENTNOTIFY
,
153 MAKEWPARAM( event
, idChild
), MAKELPARAM( pt
.x
, pt
.y
) );
158 #if 0 /* this is broken for now, will require proper support in the server */
160 /***********************************************************************
161 * MSG_JournalPlayBackMsg
163 * Get an EVENTMSG struct via call JOURNALPLAYBACK hook function
165 void MSG_JournalPlayBackMsg(void)
172 wtime
=HOOK_CallHooks( WH_JOURNALPLAYBACK
, HC_GETNEXT
, 0, (LPARAM
)&tmpMsg
, TRUE
);
173 /* TRACE(msg,"Playback wait time =%ld\n",wtime); */
177 msg
.message
= tmpMsg
.message
;
178 msg
.hwnd
= tmpMsg
.hwnd
;
179 msg
.time
= tmpMsg
.time
;
180 if ((tmpMsg
.message
>= WM_KEYFIRST
) && (tmpMsg
.message
<= WM_KEYLAST
))
182 msg
.wParam
= tmpMsg
.paramL
& 0xFF;
183 msg
.lParam
= MAKELONG(tmpMsg
.paramH
&0x7ffff,tmpMsg
.paramL
>>8);
184 if (tmpMsg
.message
== WM_KEYDOWN
|| tmpMsg
.message
== WM_SYSKEYDOWN
)
186 for (keyDown
=i
=0; i
<256 && !keyDown
; i
++)
187 if (InputKeyStateTable
[i
] & 0x80)
190 msg
.lParam
|= 0x40000000;
191 InputKeyStateTable
[msg
.wParam
] |= 0x80;
192 AsyncKeyStateTable
[msg
.wParam
] |= 0x80;
194 else /* WM_KEYUP, WM_SYSKEYUP */
196 msg
.lParam
|= 0xC0000000;
197 InputKeyStateTable
[msg
.wParam
] &= ~0x80;
199 if (InputKeyStateTable
[VK_MENU
] & 0x80)
200 msg
.lParam
|= 0x20000000;
201 if (tmpMsg
.paramH
& 0x8000) /*special_key bit*/
202 msg
.lParam
|= 0x01000000;
204 msg
.pt
.x
= msg
.pt
.y
= 0;
205 queue_hardware_message( &msg
, 0 );
207 else if ((tmpMsg
.message
>= WM_MOUSEFIRST
) && (tmpMsg
.message
<= WM_MOUSELAST
))
209 switch (tmpMsg
.message
)
212 InputKeyStateTable
[VK_LBUTTON
] |= 0x80;
213 AsyncKeyStateTable
[VK_LBUTTON
] |= 0x80;
216 InputKeyStateTable
[VK_LBUTTON
] &= ~0x80;
219 InputKeyStateTable
[VK_MBUTTON
] |= 0x80;
220 AsyncKeyStateTable
[VK_MBUTTON
] |= 0x80;
223 InputKeyStateTable
[VK_MBUTTON
] &= ~0x80;
226 InputKeyStateTable
[VK_RBUTTON
] |= 0x80;
227 AsyncKeyStateTable
[VK_RBUTTON
] |= 0x80;
230 InputKeyStateTable
[VK_RBUTTON
] &= ~0x80;
233 SetCursorPos(tmpMsg
.paramL
,tmpMsg
.paramH
);
234 msg
.lParam
=MAKELONG(tmpMsg
.paramL
,tmpMsg
.paramH
);
236 if (InputKeyStateTable
[VK_LBUTTON
] & 0x80) msg
.wParam
|= MK_LBUTTON
;
237 if (InputKeyStateTable
[VK_MBUTTON
] & 0x80) msg
.wParam
|= MK_MBUTTON
;
238 if (InputKeyStateTable
[VK_RBUTTON
] & 0x80) msg
.wParam
|= MK_RBUTTON
;
240 msg
.pt
.x
= tmpMsg
.paramL
;
241 msg
.pt
.y
= tmpMsg
.paramH
;
242 queue_hardware_message( &msg
, 0 );
244 HOOK_CallHooks( WH_JOURNALPLAYBACK
, HC_SKIP
, 0, (LPARAM
)&tmpMsg
, TRUE
);
248 if( tmpMsg
.message
== WM_QUEUESYNC
) HOOK_CallHooks( WH_CBT
, HCBT_QS
, 0, 0, TRUE
);
254 /***********************************************************************
255 * process_raw_keyboard_message
257 * returns TRUE if the contents of 'msg' should be passed to the application
259 static void process_raw_keyboard_message( MSG
*msg
)
263 event
.message
= msg
->message
;
264 event
.hwnd
= msg
->hwnd
;
265 event
.time
= msg
->time
;
266 event
.paramL
= (msg
->wParam
& 0xFF) | (HIWORD(msg
->lParam
) << 8);
267 event
.paramH
= msg
->lParam
& 0x7FFF;
268 if (HIWORD(msg
->lParam
) & 0x0100) event
.paramH
|= 0x8000; /* special_key - bit */
269 HOOK_CallHooks( WH_JOURNALRECORD
, HC_ACTION
, 0, (LPARAM
)&event
, TRUE
);
273 /***********************************************************************
274 * process_cooked_keyboard_message
276 * returns TRUE if the contents of 'msg' should be passed to the application
278 static BOOL
process_cooked_keyboard_message( MSG
*msg
, BOOL remove
)
282 /* Handle F1 key by sending out WM_HELP message */
283 if ((msg
->message
== WM_KEYUP
) &&
284 (msg
->wParam
== VK_F1
) &&
285 (msg
->hwnd
!= GetDesktopWindow()) &&
286 !MENU_IsMenuActive())
289 hi
.cbSize
= sizeof(HELPINFO
);
290 hi
.iContextType
= HELPINFO_WINDOW
;
291 hi
.iCtrlId
= GetWindowLongPtrA( msg
->hwnd
, GWLP_ID
);
292 hi
.hItemHandle
= msg
->hwnd
;
293 hi
.dwContextId
= GetWindowContextHelpId( msg
->hwnd
);
294 hi
.MousePos
= msg
->pt
;
295 SendMessageA(msg
->hwnd
, WM_HELP
, 0, (LPARAM
)&hi
);
299 if (HOOK_CallHooks( WH_KEYBOARD
, remove
? HC_ACTION
: HC_NOREMOVE
,
300 LOWORD(msg
->wParam
), msg
->lParam
, TRUE
))
302 /* skip this message */
303 HOOK_CallHooks( WH_CBT
, HCBT_KEYSKIPPED
, LOWORD(msg
->wParam
), msg
->lParam
, TRUE
);
310 /***********************************************************************
311 * process_raw_mouse_message
313 static void process_raw_mouse_message( MSG
*msg
, BOOL remove
)
321 HWND hWndScope
= msg
->hwnd
;
323 /* find the window to dispatch this mouse message to */
326 GetGUIThreadInfo( GetCurrentThreadId(), &info
);
327 if (!(msg
->hwnd
= info
.hwndCapture
))
329 /* If no capture HWND, find window which contains the mouse position.
330 * Also find the position of the cursor hot spot (hittest) */
331 if (!IsWindow(hWndScope
)) hWndScope
= 0;
332 if (!(msg
->hwnd
= WINPOS_WindowFromPoint( hWndScope
, msg
->pt
, &hittest
)))
333 msg
->hwnd
= GetDesktopWindow();
336 event
.message
= msg
->message
;
337 event
.time
= msg
->time
;
338 event
.hwnd
= msg
->hwnd
;
339 event
.paramL
= msg
->pt
.x
;
340 event
.paramH
= msg
->pt
.y
;
341 HOOK_CallHooks( WH_JOURNALRECORD
, HC_ACTION
, 0, (LPARAM
)&event
, TRUE
);
343 /* translate double clicks */
345 if ((msg
->message
== WM_LBUTTONDOWN
) ||
346 (msg
->message
== WM_RBUTTONDOWN
) ||
347 (msg
->message
== WM_MBUTTONDOWN
))
349 BOOL update
= remove
;
350 /* translate double clicks -
351 * note that ...MOUSEMOVEs can slip in between
352 * ...BUTTONDOWN and ...BUTTONDBLCLK messages */
354 if ((info
.flags
& (GUI_INMENUMODE
|GUI_INMOVESIZE
)) ||
355 hittest
!= HTCLIENT
||
356 (GetClassLongA( msg
->hwnd
, GCL_STYLE
) & CS_DBLCLKS
))
358 if ((msg
->message
== clk_msg
.message
) &&
359 (msg
->hwnd
== clk_msg
.hwnd
) &&
360 (msg
->time
- clk_msg
.time
< GetDoubleClickTime()) &&
361 (abs(msg
->pt
.x
- clk_msg
.pt
.x
) < GetSystemMetrics(SM_CXDOUBLECLK
)/2) &&
362 (abs(msg
->pt
.y
- clk_msg
.pt
.y
) < GetSystemMetrics(SM_CYDOUBLECLK
)/2))
364 msg
->message
+= (WM_LBUTTONDBLCLK
- WM_LBUTTONDOWN
);
372 /* update static double click conditions */
373 if (update
) clk_msg
= *msg
;
377 /* Note: windows has no concept of a non-client wheel message */
378 if (msg
->message
!= WM_MOUSEWHEEL
)
380 if (hittest
!= HTCLIENT
)
382 msg
->message
+= WM_NCMOUSEMOVE
- WM_MOUSEMOVE
;
383 msg
->wParam
= hittest
;
387 /* coordinates don't get translated while tracking a menu */
388 /* FIXME: should differentiate popups and top-level menus */
389 if (!(info
.flags
& GUI_INMENUMODE
))
390 ScreenToClient( msg
->hwnd
, &pt
);
393 msg
->lParam
= MAKELONG( pt
.x
, pt
.y
);
397 /***********************************************************************
398 * process_cooked_mouse_message
400 * returns TRUE if the contents of 'msg' should be passed to the application
402 static BOOL
process_cooked_mouse_message( MSG
*msg
, ULONG_PTR extra_info
, BOOL remove
)
404 MOUSEHOOKSTRUCT hook
;
405 INT hittest
= HTCLIENT
;
406 UINT raw_message
= msg
->message
;
409 if (msg
->message
>= WM_NCMOUSEFIRST
&& msg
->message
<= WM_NCMOUSELAST
)
411 raw_message
+= WM_MOUSEFIRST
- WM_NCMOUSEFIRST
;
412 hittest
= msg
->wParam
;
414 if (raw_message
== WM_LBUTTONDBLCLK
||
415 raw_message
== WM_RBUTTONDBLCLK
||
416 raw_message
== WM_MBUTTONDBLCLK
)
418 raw_message
+= WM_LBUTTONDOWN
- WM_LBUTTONDBLCLK
;
422 hook
.hwnd
= msg
->hwnd
;
423 hook
.wHitTestCode
= hittest
;
424 hook
.dwExtraInfo
= extra_info
;
425 if (HOOK_CallHooks( WH_MOUSE
, remove
? HC_ACTION
: HC_NOREMOVE
,
426 msg
->message
, (LPARAM
)&hook
, TRUE
))
429 hook
.hwnd
= msg
->hwnd
;
430 hook
.wHitTestCode
= hittest
;
431 hook
.dwExtraInfo
= extra_info
;
432 HOOK_CallHooks( WH_CBT
, HCBT_CLICKSKIPPED
, msg
->message
, (LPARAM
)&hook
, TRUE
);
436 if ((hittest
== HTERROR
) || (hittest
== HTNOWHERE
))
438 SendMessageA( msg
->hwnd
, WM_SETCURSOR
, (WPARAM
)msg
->hwnd
,
439 MAKELONG( hittest
, raw_message
));
443 if (!remove
|| GetCapture()) return TRUE
;
447 if ((raw_message
== WM_LBUTTONDOWN
) ||
448 (raw_message
== WM_RBUTTONDOWN
) ||
449 (raw_message
== WM_MBUTTONDOWN
))
451 /* Send the WM_PARENTNOTIFY,
452 * note that even for double/nonclient clicks
453 * notification message is still WM_L/M/RBUTTONDOWN.
455 MSG_SendParentNotify( msg
->hwnd
, raw_message
, 0, msg
->pt
);
457 /* Activate the window if needed */
459 if (msg
->hwnd
!= GetActiveWindow())
461 HWND hwndTop
= msg
->hwnd
;
464 if ((GetWindowLongW( hwndTop
, GWL_STYLE
) & (WS_POPUP
|WS_CHILD
)) != WS_CHILD
) break;
465 hwndTop
= GetParent( hwndTop
);
468 if (hwndTop
&& hwndTop
!= GetDesktopWindow())
470 LONG ret
= SendMessageA( msg
->hwnd
, WM_MOUSEACTIVATE
, (WPARAM
)hwndTop
,
471 MAKELONG( hittest
, raw_message
) );
474 case MA_NOACTIVATEANDEAT
:
479 case MA_ACTIVATEANDEAT
:
484 if (!FOCUS_MouseActivate( hwndTop
)) eatMsg
= TRUE
;
487 WARN( "unknown WM_MOUSEACTIVATE code %ld\n", ret
);
494 /* send the WM_SETCURSOR message */
496 /* Windows sends the normal mouse message as the message parameter
497 in the WM_SETCURSOR message even if it's non-client mouse message */
498 SendMessageA( msg
->hwnd
, WM_SETCURSOR
, (WPARAM
)msg
->hwnd
,
499 MAKELONG( hittest
, raw_message
));
505 /***********************************************************************
506 * MSG_process_raw_hardware_message
508 * returns TRUE if the contents of 'msg' should be passed to the application
510 BOOL
MSG_process_raw_hardware_message( MSG
*msg
, ULONG_PTR extra_info
, HWND hwnd_filter
,
511 UINT first
, UINT last
, BOOL remove
)
513 if (is_keyboard_message( msg
->message
))
515 process_raw_keyboard_message( msg
);
517 else if (is_mouse_message( msg
->message
))
519 process_raw_mouse_message( msg
, remove
);
523 ERR( "unknown message type %x\n", msg
->message
);
526 return check_message_filter( msg
, hwnd_filter
, first
, last
);
530 /***********************************************************************
531 * MSG_process_cooked_hardware_message
533 * returns TRUE if the contents of 'msg' should be passed to the application
535 BOOL
MSG_process_cooked_hardware_message( MSG
*msg
, ULONG_PTR extra_info
, BOOL remove
)
537 if (is_keyboard_message( msg
->message
))
538 return process_cooked_keyboard_message( msg
, remove
);
540 if (is_mouse_message( msg
->message
))
541 return process_cooked_mouse_message( msg
, extra_info
, remove
);
543 ERR( "unknown message type %x\n", msg
->message
);
548 /***********************************************************************
549 * WaitMessage (USER.112) Suspend thread pending messages
550 * WaitMessage (USER32.@) Suspend thread pending messages
552 * WaitMessage() suspends a thread until events appear in the thread's
555 BOOL WINAPI
WaitMessage(void)
557 return (MsgWaitForMultipleObjectsEx( 0, NULL
, INFINITE
, QS_ALLINPUT
, 0 ) != WAIT_FAILED
);
561 /***********************************************************************
562 * MsgWaitForMultipleObjectsEx (USER32.@)
564 DWORD WINAPI
MsgWaitForMultipleObjectsEx( DWORD count
, CONST HANDLE
*pHandles
,
565 DWORD timeout
, DWORD mask
, DWORD flags
)
567 HANDLE handles
[MAXIMUM_WAIT_OBJECTS
];
569 MESSAGEQUEUE
*msgQueue
;
571 if (count
> MAXIMUM_WAIT_OBJECTS
-1)
573 SetLastError( ERROR_INVALID_PARAMETER
);
577 if (!(msgQueue
= QUEUE_Current())) return WAIT_FAILED
;
579 /* set the queue mask */
580 SERVER_START_REQ( set_queue_mask
)
582 req
->wake_mask
= (flags
& MWMO_INPUTAVAILABLE
) ? mask
: 0;
583 req
->changed_mask
= mask
;
585 wine_server_call( req
);
589 /* Add the thread event to the handle list */
590 for (i
= 0; i
< count
; i
++) handles
[i
] = pHandles
[i
];
591 handles
[count
] = msgQueue
->server_queue
;
593 ReleaseThunkLock( &lock
);
594 if (USER_Driver
.pMsgWaitForMultipleObjectsEx
)
596 ret
= USER_Driver
.pMsgWaitForMultipleObjectsEx( count
+1, handles
, timeout
, mask
, flags
);
597 if (ret
== count
+1) ret
= count
; /* pretend the msg queue is ready */
600 ret
= WaitForMultipleObjectsEx( count
+1, handles
, flags
& MWMO_WAITALL
,
601 timeout
, flags
& MWMO_ALERTABLE
);
602 if (lock
) RestoreThunkLock( lock
);
607 /***********************************************************************
608 * MsgWaitForMultipleObjects (USER32.@)
610 DWORD WINAPI
MsgWaitForMultipleObjects( DWORD count
, CONST HANDLE
*handles
,
611 BOOL wait_all
, DWORD timeout
, DWORD mask
)
613 return MsgWaitForMultipleObjectsEx( count
, handles
, timeout
, mask
,
614 wait_all
? MWMO_WAITALL
: 0 );
618 /***********************************************************************
619 * WaitForInputIdle (USER32.@)
621 DWORD WINAPI
WaitForInputIdle( HANDLE hProcess
, DWORD dwTimeOut
)
623 DWORD start_time
, elapsed
, ret
;
624 HANDLE idle_event
= (HANDLE
)-1;
626 SERVER_START_REQ( wait_input_idle
)
628 req
->handle
= hProcess
;
629 req
->timeout
= dwTimeOut
;
630 if (!(ret
= wine_server_call_err( req
))) idle_event
= reply
->event
;
633 if (ret
) return WAIT_FAILED
; /* error */
634 if (!idle_event
) return 0; /* no event to wait on */
636 start_time
= GetTickCount();
639 TRACE("waiting for %p\n", idle_event
);
642 ret
= MsgWaitForMultipleObjects ( 1, &idle_event
, FALSE
, dwTimeOut
- elapsed
, QS_SENDMESSAGE
);
645 case WAIT_OBJECT_0
+1:
646 process_sent_messages();
650 TRACE("timeout or error\n");
656 if (dwTimeOut
!= INFINITE
)
658 elapsed
= GetTickCount() - start_time
;
659 if (elapsed
> dwTimeOut
)
669 /***********************************************************************
670 * UserYield (USER.332)
672 void WINAPI
UserYield16(void)
676 /* Handle sent messages */
677 process_sent_messages();
680 ReleaseThunkLock(&count
);
683 RestoreThunkLock(count
);
684 /* Handle sent messages again */
685 process_sent_messages();
690 /***********************************************************************
691 * TranslateMessage (USER32.@)
693 * Implementation of TranslateMessage.
695 * TranslateMessage translates virtual-key messages into character-messages,
697 * WM_KEYDOWN/WM_KEYUP combinations produce a WM_CHAR or WM_DEADCHAR message.
698 * ditto replacing WM_* with WM_SYS*
699 * This produces WM_CHAR messages only for keys mapped to ASCII characters
700 * by the keyboard driver.
702 * If the message is WM_KEYDOWN, WM_KEYUP, WM_SYSKEYDOWN, or WM_SYSKEYUP, the
703 * return value is nonzero, regardless of the translation.
706 BOOL WINAPI
TranslateMessage( const MSG
*msg
)
713 if (msg
->message
>= WM_KEYFIRST
&& msg
->message
<= WM_KEYLAST
)
715 TRACE_(key
)("(%s, %04X, %08lX)\n",
716 SPY_GetMsgName(msg
->message
, msg
->hwnd
), msg
->wParam
, msg
->lParam
);
718 /* Return code must be TRUE no matter what! */
722 if ((msg
->message
!= WM_KEYDOWN
) && (msg
->message
!= WM_SYSKEYDOWN
)) return rc
;
724 TRACE_(key
)("Translating key %s (%04x), scancode %02x\n",
725 SPY_GetVKeyName(msg
->wParam
), msg
->wParam
, LOBYTE(HIWORD(msg
->lParam
)));
727 GetKeyboardState( state
);
728 /* FIXME : should handle ToUnicode yielding 2 */
729 switch (ToUnicode(msg
->wParam
, HIWORD(msg
->lParam
), state
, wp
, 2, 0))
732 message
= (msg
->message
== WM_KEYDOWN
) ? WM_CHAR
: WM_SYSCHAR
;
733 TRACE_(key
)("1 -> PostMessageW(%p,%s,%04x,%08lx)\n",
734 msg
->hwnd
, SPY_GetMsgName(message
, msg
->hwnd
), wp
[0], msg
->lParam
);
735 PostMessageW( msg
->hwnd
, message
, wp
[0], msg
->lParam
);
739 message
= (msg
->message
== WM_KEYDOWN
) ? WM_DEADCHAR
: WM_SYSDEADCHAR
;
740 TRACE_(key
)("-1 -> PostMessageW(%p,%s,%04x,%08lx)\n",
741 msg
->hwnd
, SPY_GetMsgName(message
, msg
->hwnd
), wp
[0], msg
->lParam
);
742 PostMessageW( msg
->hwnd
, message
, wp
[0], msg
->lParam
);
749 /***********************************************************************
750 * DispatchMessageA (USER32.@)
752 LONG WINAPI
DispatchMessageA( const MSG
* msg
)
758 /* Process timer messages */
759 if ((msg
->message
== WM_TIMER
) || (msg
->message
== WM_SYSTIMER
))
763 /* HOOK_CallHooks32A( WH_CALLWNDPROC, HC_ACTION, 0, FIXME ); */
764 return CallWindowProcA( (WNDPROC
)msg
->lParam
, msg
->hwnd
,
765 msg
->message
, msg
->wParam
, GetTickCount() );
769 if (!(wndPtr
= WIN_GetPtr( msg
->hwnd
)))
771 if (msg
->hwnd
) SetLastError( ERROR_INVALID_WINDOW_HANDLE
);
774 if (wndPtr
== WND_OTHER_PROCESS
)
776 if (IsWindow( msg
->hwnd
)) SetLastError( ERROR_MESSAGE_SYNC_ONLY
);
777 else SetLastError( ERROR_INVALID_WINDOW_HANDLE
);
780 if (wndPtr
->tid
!= GetCurrentThreadId())
782 SetLastError( ERROR_MESSAGE_SYNC_ONLY
);
783 WIN_ReleasePtr( wndPtr
);
786 winproc
= wndPtr
->winproc
;
787 WIN_ReleasePtr( wndPtr
);
789 /* hook_CallHooks32A( WH_CALLWNDPROC, HC_ACTION, 0, FIXME ); */
791 SPY_EnterMessage( SPY_DISPATCHMESSAGE
, msg
->hwnd
, msg
->message
,
792 msg
->wParam
, msg
->lParam
);
793 retval
= CallWindowProcA( winproc
, msg
->hwnd
, msg
->message
,
794 msg
->wParam
, msg
->lParam
);
795 SPY_ExitMessage( SPY_RESULT_OK
, msg
->hwnd
, msg
->message
, retval
,
796 msg
->wParam
, msg
->lParam
);
802 /***********************************************************************
803 * DispatchMessageW (USER32.@) Process Message
805 * Process the message specified in the structure *_msg_.
807 * If the lpMsg parameter points to a WM_TIMER message and the
808 * parameter of the WM_TIMER message is not NULL, the lParam parameter
809 * points to the function that is called instead of the window
812 * The message must be valid.
816 * DispatchMessage() returns the result of the window procedure invoked.
823 LONG WINAPI
DispatchMessageW( const MSG
* msg
)
829 /* Process timer messages */
830 if ((msg
->message
== WM_TIMER
) || (msg
->message
== WM_SYSTIMER
))
834 /* HOOK_CallHooks32W( WH_CALLWNDPROC, HC_ACTION, 0, FIXME ); */
835 return CallWindowProcW( (WNDPROC
)msg
->lParam
, msg
->hwnd
,
836 msg
->message
, msg
->wParam
, GetTickCount() );
840 if (!(wndPtr
= WIN_GetPtr( msg
->hwnd
)))
842 if (msg
->hwnd
) SetLastError( ERROR_INVALID_WINDOW_HANDLE
);
845 if (wndPtr
== WND_OTHER_PROCESS
)
847 if (IsWindow( msg
->hwnd
)) SetLastError( ERROR_MESSAGE_SYNC_ONLY
);
848 else SetLastError( ERROR_INVALID_WINDOW_HANDLE
);
851 if (wndPtr
->tid
!= GetCurrentThreadId())
853 SetLastError( ERROR_MESSAGE_SYNC_ONLY
);
854 WIN_ReleasePtr( wndPtr
);
857 winproc
= wndPtr
->winproc
;
858 WIN_ReleasePtr( wndPtr
);
860 /* HOOK_CallHooks32W( WH_CALLWNDPROC, HC_ACTION, 0, FIXME ); */
862 SPY_EnterMessage( SPY_DISPATCHMESSAGE
, msg
->hwnd
, msg
->message
,
863 msg
->wParam
, msg
->lParam
);
864 retval
= CallWindowProcW( winproc
, msg
->hwnd
, msg
->message
,
865 msg
->wParam
, msg
->lParam
);
866 SPY_ExitMessage( SPY_RESULT_OK
, msg
->hwnd
, msg
->message
, retval
,
867 msg
->wParam
, msg
->lParam
);
873 /***********************************************************************
874 * RegisterWindowMessage (USER.118)
875 * RegisterWindowMessageA (USER32.@)
877 WORD WINAPI
RegisterWindowMessageA( LPCSTR str
)
880 return GlobalAddAtomA( str
);
884 /***********************************************************************
885 * RegisterWindowMessageW (USER32.@)
887 WORD WINAPI
RegisterWindowMessageW( LPCWSTR str
)
890 return GlobalAddAtomW( str
);
894 /***********************************************************************
895 * BroadcastSystemMessage (USER32.@)
896 * BroadcastSystemMessageA (USER32.@)
898 LONG WINAPI
BroadcastSystemMessageA(
899 DWORD dwFlags
,LPDWORD recipients
,UINT uMessage
,WPARAM wParam
,
902 if ((*recipients
& BSM_APPLICATIONS
)||
903 (*recipients
== BSM_ALLCOMPONENTS
))
905 FIXME("(%08lx,%08lx,%08x,%08x,%08lx): semi-stub!\n",
906 dwFlags
,*recipients
,uMessage
,wParam
,lParam
);
907 PostMessageA(HWND_BROADCAST
,uMessage
,wParam
,lParam
);
912 FIXME("(%08lx,%08lx,%08x,%08x,%08lx): stub!\n",
913 dwFlags
,*recipients
,uMessage
,wParam
,lParam
);
918 /***********************************************************************
919 * BroadcastSystemMessageW (USER32.@)
921 LONG WINAPI
BroadcastSystemMessageW(
922 DWORD dwFlags
,LPDWORD recipients
,UINT uMessage
,WPARAM wParam
,
925 if ((*recipients
& BSM_APPLICATIONS
)||
926 (*recipients
== BSM_ALLCOMPONENTS
))
928 FIXME("(%08lx,%08lx,%08x,%08x,%08lx): semi-stub!\n",
929 dwFlags
,*recipients
,uMessage
,wParam
,lParam
);
930 PostMessageW(HWND_BROADCAST
,uMessage
,wParam
,lParam
);
935 FIXME("(%08lx,%08lx,%08x,%08x,%08lx): stub!\n",
936 dwFlags
,*recipients
,uMessage
,wParam
,lParam
);