2 * Message queues related functions
4 * Copyright 1993, 1994 Alexandre Julliard
11 #include <sys/types.h>
17 #include "sysmetrics.h"
33 #define WM_NCMOUSEFIRST WM_NCMOUSEMOVE
34 #define WM_NCMOUSELAST WM_NCMBUTTONDBLCLK
36 typedef enum { SYSQ_MSG_ABANDON
, SYSQ_MSG_SKIP
,
37 SYSQ_MSG_ACCEPT
, SYSQ_MSG_CONTINUE
} SYSQ_STATUS
;
39 extern HQUEUE16 hCursorQueue
; /* queue.c */
41 DWORD MSG_WineStartTicks
; /* Ticks at Wine startup */
43 static UINT32 doubleClickSpeed
= 452;
44 static INT32 debugSMRL
= 0; /* intertask SendMessage() recursion level */
46 /***********************************************************************
49 BOOL32
MSG_CheckFilter(WORD uMsg
, DWORD filter
)
52 return (uMsg
>= LOWORD(filter
) && uMsg
<= HIWORD(filter
));
56 /***********************************************************************
57 * MSG_SendParentNotify
59 * Send a WM_PARENTNOTIFY to all ancestors of the given window, unless
60 * the window has the WS_EX_NOPARENTNOTIFY style.
62 static void MSG_SendParentNotify(WND
* wndPtr
, WORD event
, WORD idChild
, LPARAM lValue
)
64 #define lppt ((LPPOINT16)&lValue)
66 /* pt has to be in the client coordinates of the parent window */
68 MapWindowPoints16( 0, wndPtr
->hwndSelf
, lppt
, 1 );
71 if (!(wndPtr
->dwStyle
& WS_CHILD
) || (wndPtr
->dwExStyle
& WS_EX_NOPARENTNOTIFY
)) break;
72 lppt
->x
+= wndPtr
->rectClient
.left
;
73 lppt
->y
+= wndPtr
->rectClient
.top
;
74 wndPtr
= wndPtr
->parent
;
75 SendMessage32A( wndPtr
->hwndSelf
, WM_PARENTNOTIFY
,
76 MAKEWPARAM( event
, idChild
), lValue
);
82 /***********************************************************************
83 * MSG_TranslateMouseMsg
85 * Translate an mouse hardware event into a real mouse message.
86 * Return value indicates whether the translated message must be passed
87 * to the user, left in the queue, or skipped entirely (in this case
88 * HIWORD contains hit test code).
90 static DWORD
MSG_TranslateMouseMsg( HWND16 hTopWnd
, DWORD filter
,
91 MSG16
*msg
, BOOL32 remove
, WND
* pWndScope
)
93 static DWORD dblclk_time_limit
= 0;
94 static UINT16 clk_message
= 0;
95 static HWND16 clk_hwnd
= 0;
96 static POINT16 clk_pos
= { 0, 0 };
100 INT16 ht
, hittest
, sendSC
= 0;
101 UINT16 message
= msg
->message
;
102 POINT16 screen_pt
, pt
;
103 HANDLE16 hQ
= GetFastQueue();
104 MESSAGEQUEUE
*queue
= (MESSAGEQUEUE
*)QUEUE_Lock(hQ
);
105 BOOL32 eatMsg
= FALSE
;
106 BOOL32 mouseClick
= ((message
== WM_LBUTTONDOWN
) ||
107 (message
== WM_RBUTTONDOWN
) ||
108 (message
== WM_MBUTTONDOWN
))?1:0;
111 /* Find the window */
113 ht
= hittest
= HTCLIENT
;
114 hWnd
= GetCapture16();
117 ht
= hittest
= WINPOS_WindowFromPoint( pWndScope
, msg
->pt
, &pWnd
);
118 if( !pWnd
) pWnd
= WIN_GetDesktop();
119 hWnd
= pWnd
->hwndSelf
;
124 pWnd
= WIN_FindWndPtr(hWnd
);
125 ht
= EVENT_GetCaptureInfo();
128 /* stop if not the right queue */
130 if (pWnd
->hmemTaskQ
!= hQ
)
132 /* Not for the current task */
133 if (queue
) QUEUE_ClearWakeBit( queue
, QS_MOUSE
);
134 /* Wake up the other task */
135 QUEUE_Unlock( queue
);
136 queue
= (MESSAGEQUEUE
*)QUEUE_Lock( pWnd
->hmemTaskQ
);
137 if (queue
) QUEUE_SetWakeBit( queue
, QS_MOUSE
);
139 QUEUE_Unlock( queue
);
140 return SYSQ_MSG_ABANDON
;
143 /* check if hWnd is within hWndScope */
145 if( hTopWnd
&& hWnd
!= hTopWnd
)
146 if( !IsChild16(hTopWnd
, hWnd
) )
148 QUEUE_Unlock( queue
);
149 return SYSQ_MSG_CONTINUE
;
154 /* translate double clicks -
155 * note that ...MOUSEMOVEs can slip in between
156 * ...BUTTONDOWN and ...BUTTONDBLCLK messages */
158 if( pWnd
->class->style
& CS_DBLCLKS
|| ht
!= HTCLIENT
)
160 if ((message
== clk_message
) && (hWnd
== clk_hwnd
) &&
161 (msg
->time
- dblclk_time_limit
< doubleClickSpeed
) &&
162 (abs(msg
->pt
.x
- clk_pos
.x
) < SYSMETRICS_CXDOUBLECLK
/2) &&
163 (abs(msg
->pt
.y
- clk_pos
.y
) < SYSMETRICS_CYDOUBLECLK
/2))
165 message
+= (WM_LBUTTONDBLCLK
- WM_LBUTTONDOWN
);
166 mouseClick
++; /* == 2 */
170 screen_pt
= pt
= msg
->pt
;
172 if (hittest
!= HTCLIENT
)
174 message
+= ((INT16
)WM_NCMOUSEMOVE
- WM_MOUSEMOVE
);
175 msg
->wParam
= hittest
;
177 else ScreenToClient16( hWnd
, &pt
);
179 /* check message filter */
181 if (!MSG_CheckFilter(message
, filter
))
184 return SYSQ_MSG_CONTINUE
;
187 hCursorQueue
= queue
->self
;
192 if (HOOK_IsHooked( WH_MOUSE
))
194 MOUSEHOOKSTRUCT16
*hook
= SEGPTR_NEW(MOUSEHOOKSTRUCT16
);
197 hook
->pt
= screen_pt
;
199 hook
->wHitTestCode
= hittest
;
200 hook
->dwExtraInfo
= 0;
201 ret
= HOOK_CallHooks16( WH_MOUSE
, remove
? HC_ACTION
: HC_NOREMOVE
,
202 message
, (LPARAM
)SEGPTR_GET(hook
) );
205 if( ret
) return MAKELONG((INT16
)SYSQ_MSG_SKIP
, hittest
);
208 if ((hittest
== HTERROR
) || (hittest
== HTNOWHERE
))
210 else if( remove
&& mouseClick
)
212 HWND32 hwndTop
= WIN_GetTopParent( hWnd
);
214 if( mouseClick
== 1 )
217 dblclk_time_limit
= msg
->time
;
218 clk_message
= msg
->message
;
222 /* got double click - zero them out */
223 dblclk_time_limit
= clk_hwnd
= 0;
227 /* Send the WM_PARENTNOTIFY,
228 * note that even for double/nonclient clicks
229 * notification message is still WM_L/M/RBUTTONDOWN.
232 MSG_SendParentNotify( pWnd
, msg
->message
, 0, MAKELPARAM(screen_pt
.x
, screen_pt
.y
) );
234 /* Activate the window if needed */
236 if (hWnd
!= GetActiveWindow16() && hWnd
!= GetDesktopWindow16())
238 LONG ret
= SendMessage16( hWnd
, WM_MOUSEACTIVATE
, hwndTop
,
239 MAKELONG( hittest
, message
) );
241 if ((ret
== MA_ACTIVATEANDEAT
) || (ret
== MA_NOACTIVATEANDEAT
))
244 if (((ret
== MA_ACTIVATE
) || (ret
== MA_ACTIVATEANDEAT
))
245 && hwndTop
!= GetActiveWindow16() )
246 if (!WINPOS_SetActiveWindow( hwndTop
, TRUE
, TRUE
))
250 } else sendSC
= (remove
&& sendSC
);
252 /* Send the WM_SETCURSOR message */
255 SendMessage16( hWnd
, WM_SETCURSOR
, (WPARAM16
)hWnd
,
256 MAKELONG( hittest
, message
));
257 if (eatMsg
) return MAKELONG( (UINT16
)SYSQ_MSG_SKIP
, hittest
);
260 msg
->message
= message
;
261 msg
->lParam
= MAKELONG( pt
.x
, pt
.y
);
262 return SYSQ_MSG_ACCEPT
;
266 /***********************************************************************
267 * MSG_TranslateKbdMsg
269 * Translate an keyboard hardware event into a real message.
271 static DWORD
MSG_TranslateKbdMsg( HWND16 hTopWnd
, DWORD filter
,
272 MSG16
*msg
, BOOL32 remove
)
274 WORD message
= msg
->message
;
275 HWND16 hWnd
= GetFocus16();
278 /* Should check Ctrl-Esc and PrintScreen here */
282 /* Send the message to the active window instead, */
283 /* translating messages to their WM_SYS equivalent */
285 hWnd
= GetActiveWindow16();
287 if( message
< WM_SYSKEYDOWN
)
288 message
+= WM_SYSKEYDOWN
- WM_KEYDOWN
;
290 pWnd
= WIN_FindWndPtr( hWnd
);
291 if (pWnd
&& (pWnd
->hmemTaskQ
!= GetFastQueue()))
293 /* Not for the current task */
294 MESSAGEQUEUE
*queue
= (MESSAGEQUEUE
*)QUEUE_Lock( GetFastQueue() );
295 if (queue
) QUEUE_ClearWakeBit( queue
, QS_KEY
);
296 QUEUE_Unlock( queue
);
298 /* Wake up the other task */
299 queue
= (MESSAGEQUEUE
*)QUEUE_Lock( pWnd
->hmemTaskQ
);
300 if (queue
) QUEUE_SetWakeBit( queue
, QS_KEY
);
301 QUEUE_Unlock( queue
);
302 return SYSQ_MSG_ABANDON
;
305 if (hTopWnd
&& hWnd
!= hTopWnd
)
306 if (!IsChild16(hTopWnd
, hWnd
)) return SYSQ_MSG_CONTINUE
;
307 if (!MSG_CheckFilter(message
, filter
)) return SYSQ_MSG_CONTINUE
;
310 msg
->message
= message
;
312 return (HOOK_CallHooks16( WH_KEYBOARD
, remove
? HC_ACTION
: HC_NOREMOVE
,
313 msg
->wParam
, msg
->lParam
)
314 ? SYSQ_MSG_SKIP
: SYSQ_MSG_ACCEPT
);
318 /***********************************************************************
319 * MSG_JournalRecordMsg
321 * Build an EVENTMSG structure and call JOURNALRECORD hook
323 static void MSG_JournalRecordMsg( MSG16
*msg
)
325 EVENTMSG16
*event
= SEGPTR_NEW(EVENTMSG16
);
327 event
->message
= msg
->message
;
328 event
->time
= msg
->time
;
329 if ((msg
->message
>= WM_KEYFIRST
) && (msg
->message
<= WM_KEYLAST
))
331 event
->paramL
= (msg
->wParam
& 0xFF) | (HIWORD(msg
->lParam
) << 8);
332 event
->paramH
= msg
->lParam
& 0x7FFF;
333 if (HIWORD(msg
->lParam
) & 0x0100)
334 event
->paramH
|= 0x8000; /* special_key - bit */
335 HOOK_CallHooks16( WH_JOURNALRECORD
, HC_ACTION
, 0,
336 (LPARAM
)SEGPTR_GET(event
) );
338 else if ((msg
->message
>= WM_MOUSEFIRST
) && (msg
->message
<= WM_MOUSELAST
))
340 event
->paramL
= LOWORD(msg
->lParam
); /* X pos */
341 event
->paramH
= HIWORD(msg
->lParam
); /* Y pos */
342 ClientToScreen16( msg
->hwnd
, (LPPOINT16
)&event
->paramL
);
343 HOOK_CallHooks16( WH_JOURNALRECORD
, HC_ACTION
, 0,
344 (LPARAM
)SEGPTR_GET(event
) );
346 else if ((msg
->message
>= WM_NCMOUSEFIRST
) &&
347 (msg
->message
<= WM_NCMOUSELAST
))
349 event
->paramL
= LOWORD(msg
->lParam
); /* X pos */
350 event
->paramH
= HIWORD(msg
->lParam
); /* Y pos */
351 event
->message
+= WM_MOUSEMOVE
-WM_NCMOUSEMOVE
;/* give no info about NC area */
352 HOOK_CallHooks16( WH_JOURNALRECORD
, HC_ACTION
, 0,
353 (LPARAM
)SEGPTR_GET(event
) );
358 /***********************************************************************
359 * MSG_JournalPlayBackMsg
361 * Get an EVENTMSG struct via call JOURNALPLAYBACK hook function
363 static int MSG_JournalPlayBackMsg(void)
367 WORD keyDown
,i
,wParam
,result
=0;
369 if ( HOOK_IsHooked( WH_JOURNALPLAYBACK
) )
371 tmpMsg
= SEGPTR_NEW(EVENTMSG16
);
372 wtime
=HOOK_CallHooks16( WH_JOURNALPLAYBACK
, HC_GETNEXT
, 0,
373 (LPARAM
)SEGPTR_GET(tmpMsg
));
374 /* TRACE(msg,"Playback wait time =%ld\n",wtime); */
378 if ((tmpMsg
->message
>= WM_KEYFIRST
) && (tmpMsg
->message
<= WM_KEYLAST
))
380 wParam
=tmpMsg
->paramL
& 0xFF;
381 lParam
=MAKELONG(tmpMsg
->paramH
&0x7ffff,tmpMsg
->paramL
>>8);
382 if (tmpMsg
->message
== WM_KEYDOWN
|| tmpMsg
->message
== WM_SYSKEYDOWN
)
384 for (keyDown
=i
=0; i
<256 && !keyDown
; i
++)
385 if (InputKeyStateTable
[i
] & 0x80)
388 lParam
|= 0x40000000;
389 AsyncKeyStateTable
[wParam
]=InputKeyStateTable
[wParam
] |= 0x80;
391 else /* WM_KEYUP, WM_SYSKEYUP */
393 lParam
|= 0xC0000000;
394 AsyncKeyStateTable
[wParam
]=InputKeyStateTable
[wParam
] &= ~0x80;
396 if (InputKeyStateTable
[VK_MENU
] & 0x80)
397 lParam
|= 0x20000000;
398 if (tmpMsg
->paramH
& 0x8000) /*special_key bit*/
399 lParam
|= 0x01000000;
400 hardware_event( tmpMsg
->message
, wParam
, lParam
,0, 0, tmpMsg
->time
, 0 );
404 if ((tmpMsg
->message
>= WM_MOUSEFIRST
) && (tmpMsg
->message
<= WM_MOUSELAST
))
406 switch (tmpMsg
->message
)
409 MouseButtonsStates
[0]=AsyncMouseButtonsStates
[0]=TRUE
;break;
411 MouseButtonsStates
[0]=AsyncMouseButtonsStates
[0]=FALSE
;break;
413 MouseButtonsStates
[1]=AsyncMouseButtonsStates
[1]=TRUE
;break;
415 MouseButtonsStates
[1]=AsyncMouseButtonsStates
[1]=FALSE
;break;
417 MouseButtonsStates
[2]=AsyncMouseButtonsStates
[2]=TRUE
;break;
419 MouseButtonsStates
[2]=AsyncMouseButtonsStates
[2]=FALSE
;break;
421 AsyncKeyStateTable
[VK_LBUTTON
]= InputKeyStateTable
[VK_LBUTTON
] = MouseButtonsStates
[0] ? 0x80 : 0;
422 AsyncKeyStateTable
[VK_MBUTTON
]= InputKeyStateTable
[VK_MBUTTON
] = MouseButtonsStates
[1] ? 0x80 : 0;
423 AsyncKeyStateTable
[VK_RBUTTON
]= InputKeyStateTable
[VK_RBUTTON
] = MouseButtonsStates
[2] ? 0x80 : 0;
424 SetCursorPos32(tmpMsg
->paramL
,tmpMsg
->paramH
);
425 lParam
=MAKELONG(tmpMsg
->paramL
,tmpMsg
->paramH
);
427 if (MouseButtonsStates
[0]) wParam
|= MK_LBUTTON
;
428 if (MouseButtonsStates
[1]) wParam
|= MK_MBUTTON
;
429 if (MouseButtonsStates
[2]) wParam
|= MK_RBUTTON
;
430 hardware_event( tmpMsg
->message
, wParam
, lParam
,
431 tmpMsg
->paramL
, tmpMsg
->paramH
, tmpMsg
->time
, 0 );
434 HOOK_CallHooks16( WH_JOURNALPLAYBACK
, HC_SKIP
, 0,
435 (LPARAM
)SEGPTR_GET(tmpMsg
));
439 if( tmpMsg
->message
== WM_QUEUESYNC
)
440 if (HOOK_IsHooked( WH_CBT
))
441 HOOK_CallHooks16( WH_CBT
, HCBT_QS
, 0, 0L);
443 result
= QS_MOUSE
| QS_KEY
; /* ? */
450 /***********************************************************************
451 * MSG_PeekHardwareMsg
453 * Peek for a hardware message matching the hwnd and message filters.
455 static BOOL32
MSG_PeekHardwareMsg( MSG16
*msg
, HWND16 hwnd
, DWORD filter
,
458 /* FIXME: should deal with MSG32 instead of MSG16 */
460 DWORD status
= SYSQ_MSG_ACCEPT
;
461 MESSAGEQUEUE
*sysMsgQueue
= QUEUE_GetSysQueue();
463 QMSG
*nextqmsg
, *qmsg
= sysMsgQueue
->firstMsg
;
465 /* FIXME: there has to be a better way to do this */
468 /* If the queue is empty, attempt to fill it */
469 if (!sysMsgQueue
->msgCount
&& THREAD_IsWin16( THREAD_Current() )
471 EVENT_WaitNetEvent( FALSE
, FALSE
);
473 for ( kbd_msg
= 0; qmsg
; qmsg
= nextqmsg
)
476 /* FIXME: this line will be reenabled when msg will be a MSG32 */
477 /* *msg = qmsg->msg; */
478 STRUCT32_MSG32to16(&qmsg
->msg
, msg
);
480 nextqmsg
= qmsg
->nextMsg
;
482 /* Translate message */
484 if ((msg
->message
>= WM_MOUSEFIRST
) && (msg
->message
<= WM_MOUSELAST
))
486 HWND32 hWndScope
= (HWND32
)qmsg
->extraInfo
;
488 status
= MSG_TranslateMouseMsg(hwnd
, filter
, msg
, remove
,
489 (Options
.managed
&& IsWindow32(hWndScope
) )
490 ? WIN_FindWndPtr(hWndScope
) : WIN_GetDesktop() );
493 else if ((msg
->message
>= WM_KEYFIRST
) && (msg
->message
<= WM_KEYLAST
))
495 status
= MSG_TranslateKbdMsg(hwnd
, filter
, msg
, remove
);
498 else /* Non-standard hardware event */
500 HARDWAREHOOKSTRUCT16
*hook
;
501 if ((hook
= SEGPTR_NEW(HARDWAREHOOKSTRUCT16
)))
504 hook
->hWnd
= msg
->hwnd
;
505 hook
->wMessage
= msg
->message
;
506 hook
->wParam
= msg
->wParam
;
507 hook
->lParam
= msg
->lParam
;
508 ret
= HOOK_CallHooks16( WH_HARDWARE
,
509 remove
? HC_ACTION
: HC_NOREMOVE
,
510 0, (LPARAM
)SEGPTR_GET(hook
) );
514 QUEUE_RemoveMsg( sysMsgQueue
, qmsg
);
517 status
= SYSQ_MSG_ACCEPT
;
521 switch (LOWORD(status
))
523 case SYSQ_MSG_ACCEPT
:
527 if (HOOK_IsHooked( WH_CBT
))
530 HOOK_CallHooks16( WH_CBT
, HCBT_KEYSKIPPED
,
531 msg
->wParam
, msg
->lParam
);
534 MOUSEHOOKSTRUCT16
*hook
= SEGPTR_NEW(MOUSEHOOKSTRUCT16
);
538 hook
->hwnd
= msg
->hwnd
;
539 hook
->wHitTestCode
= HIWORD(status
);
540 hook
->dwExtraInfo
= 0;
541 HOOK_CallHooks16( WH_CBT
, HCBT_CLICKSKIPPED
,msg
->message
,
542 (LPARAM
)SEGPTR_GET(hook
) );
549 QUEUE_RemoveMsg( sysMsgQueue
, qmsg
);
552 case SYSQ_MSG_CONTINUE
:
555 case SYSQ_MSG_ABANDON
:
561 if (HOOK_IsHooked( WH_JOURNALRECORD
)) MSG_JournalRecordMsg( msg
);
562 QUEUE_RemoveMsg( sysMsgQueue
, qmsg
);
571 /**********************************************************************
572 * SetDoubleClickTime16 (USER.20)
574 void WINAPI
SetDoubleClickTime16( UINT16 interval
)
576 SetDoubleClickTime32( interval
);
580 /**********************************************************************
581 * SetDoubleClickTime32 (USER32.480)
583 BOOL32 WINAPI
SetDoubleClickTime32( UINT32 interval
)
585 doubleClickSpeed
= interval
? interval
: 500;
590 /**********************************************************************
591 * GetDoubleClickTime16 (USER.21)
593 UINT16 WINAPI
GetDoubleClickTime16(void)
595 return doubleClickSpeed
;
599 /**********************************************************************
600 * GetDoubleClickTime32 (USER32.239)
602 UINT32 WINAPI
GetDoubleClickTime32(void)
604 return doubleClickSpeed
;
608 /***********************************************************************
611 * Implementation of an inter-task SendMessage.
613 static LRESULT
MSG_SendMessage( HQUEUE16 hDestQueue
, HWND16 hwnd
, UINT16 msg
,
614 WPARAM32 wParam
, LPARAM lParam
, WORD flags
)
616 INT32 prevSMRL
= debugSMRL
;
617 QSMCTRL qCtrl
= { 0, 1};
618 MESSAGEQUEUE
*queue
, *destQ
;
620 if (IsTaskLocked() || !IsWindow32(hwnd
))
623 if (!(queue
= (MESSAGEQUEUE
*)QUEUE_Lock( GetFastQueue() ))) return 0;
625 if (!(destQ
= (MESSAGEQUEUE
*)QUEUE_Lock( hDestQueue
)))
627 QUEUE_Unlock( queue
);
632 TRACE(sendmsg
,"%*sSM: %s [%04x] (%04x -> %04x)\n",
633 prevSMRL
, "", SPY_GetMsgName(msg
), msg
, queue
->self
, hDestQueue
);
635 if( !(queue
->wakeBits
& QS_SMPARAMSFREE
) )
637 TRACE(sendmsg
,"\tIntertask SendMessage: sleeping since unreplied SendMessage pending\n");
638 QUEUE_WaitBits( QS_SMPARAMSFREE
);
642 queue
->hWnd32
= hwnd
;
644 queue
->wParam32
= wParam
;
645 queue
->lParam
= lParam
;
646 queue
->hPrevSendingTask
= destQ
->hSendingTask
;
647 destQ
->hSendingTask
= GetFastQueue();
649 QUEUE_ClearWakeBit( queue
, QS_SMPARAMSFREE
);
650 queue
->flags
= (queue
->flags
& ~(QUEUE_SM_WIN32
|QUEUE_SM_UNICODE
)) | flags
;
652 TRACE(sendmsg
,"%*ssm: smResultInit = %08x\n", prevSMRL
, "", (unsigned)&qCtrl
);
654 queue
->smResultInit
= &qCtrl
;
656 QUEUE_SetWakeBit( destQ
, QS_SENDMESSAGE
);
658 /* perform task switch and wait for the result */
660 while( qCtrl
.bPending
)
662 if (!(queue
->wakeBits
& QS_SMRESULT
))
664 if (THREAD_IsWin16( THREAD_Current() ))
665 DirectedYield( destQ
->thdb
->teb
.htask16
);
666 QUEUE_WaitBits( QS_SMRESULT
);
667 TRACE(sendmsg
,"\tsm: have result!\n");
671 TRACE(sendmsg
,"%*ssm: smResult = %08x\n", prevSMRL
, "", (unsigned)queue
->smResult
);
673 if (queue
->smResult
) { /* FIXME, smResult should always be set */
674 queue
->smResult
->lResult
= queue
->SendMessageReturn
;
675 queue
->smResult
->bPending
= FALSE
;
677 QUEUE_ClearWakeBit( queue
, QS_SMRESULT
);
679 if( queue
->smResult
!= &qCtrl
)
680 ERR(sendmsg
, "%*ssm: weird scenes inside the goldmine!\n", prevSMRL
, "");
682 queue
->smResultInit
= NULL
;
684 TRACE(sendmsg
,"%*sSM: [%04x] returning %08lx\n", prevSMRL
, "", msg
, qCtrl
.lResult
);
687 QUEUE_Unlock( queue
);
688 QUEUE_Unlock( destQ
);
690 return qCtrl
.lResult
;
694 /***********************************************************************
695 * ReplyMessage16 (USER.115)
697 void WINAPI
ReplyMessage16( LRESULT result
)
699 MESSAGEQUEUE
*senderQ
;
702 if (!(queue
= (MESSAGEQUEUE
*)QUEUE_Lock( GetFastQueue() ))) return;
704 TRACE(msg
,"ReplyMessage, queue %04x\n", queue
->self
);
706 while( (senderQ
= (MESSAGEQUEUE
*)QUEUE_Lock( queue
->InSendMessageHandle
)))
708 TRACE(msg
,"\trpm: replying to %08x (%04x -> %04x)\n",
709 queue
->msg32
, queue
->self
, senderQ
->self
);
711 if( queue
->wakeBits
& QS_SENDMESSAGE
)
713 QUEUE_ReceiveMessage( queue
);
714 QUEUE_Unlock( senderQ
);
715 continue; /* ReceiveMessage() already called us */
718 if(!(senderQ
->wakeBits
& QS_SMRESULT
) ) break;
719 if (THREAD_IsWin16(THREAD_Current())) OldYield();
721 QUEUE_Unlock( senderQ
);
725 TRACE(msg
,"\trpm: done\n");
726 QUEUE_Unlock( queue
);
730 senderQ
->SendMessageReturn
= result
;
731 TRACE(msg
,"\trpm: smResult = %08x, result = %08lx\n",
732 (unsigned)queue
->smResultCurrent
, result
);
734 senderQ
->smResult
= queue
->smResultCurrent
;
735 queue
->InSendMessageHandle
= 0;
737 QUEUE_SetWakeBit( senderQ
, QS_SMRESULT
);
738 if (THREAD_IsWin16( THREAD_Current() ))
739 DirectedYield( senderQ
->thdb
->teb
.htask16
);
741 QUEUE_Unlock( senderQ
);
742 QUEUE_Unlock( queue
);
746 /***********************************************************************
749 static BOOL32
MSG_PeekMessage( LPMSG16 msg
, HWND16 hwnd
, WORD first
, WORD last
,
750 WORD flags
, BOOL32 peek
)
753 MESSAGEQUEUE
*msgQueue
;
757 DDE_TestDDE(hwnd
); /* do we have dde handling in the window ?*/
758 DDE_GetRemoteMessage();
759 #endif /* CONFIG_IPC */
761 mask
= QS_POSTMESSAGE
| QS_SENDMESSAGE
; /* Always selected */
764 if ((first
<= WM_KEYLAST
) && (last
>= WM_KEYFIRST
)) mask
|= QS_KEY
;
765 if ( ((first
<= WM_MOUSELAST
) && (last
>= WM_MOUSEFIRST
)) ||
766 ((first
<= WM_NCMOUSELAST
) && (last
>= WM_NCMOUSEFIRST
)) ) mask
|= QS_MOUSE
;
767 if ((first
<= WM_TIMER
) && (last
>= WM_TIMER
)) mask
|= QS_TIMER
;
768 if ((first
<= WM_SYSTIMER
) && (last
>= WM_SYSTIMER
)) mask
|= QS_TIMER
;
769 if ((first
<= WM_PAINT
) && (last
>= WM_PAINT
)) mask
|= QS_PAINT
;
771 else mask
|= QS_MOUSE
| QS_KEY
| QS_TIMER
| QS_PAINT
;
773 if (IsTaskLocked()) flags
|= PM_NOYIELD
;
775 /* Never yield on Win32 threads */
776 if (!THREAD_IsWin16(THREAD_Current())) flags
|= PM_NOYIELD
;
782 hQueue
= GetFastQueue();
783 msgQueue
= (MESSAGEQUEUE
*)QUEUE_Lock( hQueue
);
784 if (!msgQueue
) return FALSE
;
785 msgQueue
->changeBits
= 0;
787 /* First handle a message put by SendMessage() */
789 while (msgQueue
->wakeBits
& QS_SENDMESSAGE
)
790 QUEUE_ReceiveMessage( msgQueue
);
792 /* Now handle a WM_QUIT message */
794 if (msgQueue
->wPostQMsg
&&
795 (!first
|| WM_QUIT
>= first
) &&
796 (!last
|| WM_QUIT
<= last
) )
799 msg
->message
= WM_QUIT
;
800 msg
->wParam
= msgQueue
->wExitCode
;
802 if (flags
& PM_REMOVE
) msgQueue
->wPostQMsg
= 0;
806 /* Now find a normal message */
808 if (((msgQueue
->wakeBits
& mask
) & QS_POSTMESSAGE
) &&
809 ((qmsg
= QUEUE_FindMsg( msgQueue
, hwnd
, first
, last
)) != 0))
811 /* FIXME: this line will be reenabled when msg will be a MSG32 */
812 /* *msg = qmsg->msg; */
813 STRUCT32_MSG32to16(&qmsg
->msg
, msg
);
815 msgQueue
->GetMessageTimeVal
= msg
->time
;
816 msgQueue
->GetMessagePosVal
= *(DWORD
*)&msg
->pt
;
817 msgQueue
->GetMessageExtraInfoVal
= qmsg
->extraInfo
;
819 if (flags
& PM_REMOVE
) QUEUE_RemoveMsg( msgQueue
, qmsg
);
823 msgQueue
->changeBits
|= MSG_JournalPlayBackMsg();
825 /* Now find a hardware event */
827 if (((msgQueue
->wakeBits
& mask
) & (QS_MOUSE
| QS_KEY
)) &&
828 MSG_PeekHardwareMsg( msg
, hwnd
, MAKELONG(first
,last
), flags
& PM_REMOVE
))
831 msgQueue
->GetMessageTimeVal
= msg
->time
;
832 msgQueue
->GetMessagePosVal
= *(DWORD
*)&msg
->pt
;
833 msgQueue
->GetMessageExtraInfoVal
= 0; /* Always 0 for now */
837 /* Check again for SendMessage */
839 while (msgQueue
->wakeBits
& QS_SENDMESSAGE
)
840 QUEUE_ReceiveMessage( msgQueue
);
842 /* Now find a WM_PAINT message */
844 if ((msgQueue
->wakeBits
& mask
) & QS_PAINT
)
847 msg
->hwnd
= WIN_FindWinToRepaint( hwnd
, hQueue
);
848 msg
->message
= WM_PAINT
;
852 if ((wndPtr
= WIN_FindWndPtr(msg
->hwnd
)))
854 if( wndPtr
->dwStyle
& WS_MINIMIZE
&&
855 wndPtr
->class->hIcon
)
857 msg
->message
= WM_PAINTICON
;
861 if( !hwnd
|| msg
->hwnd
== hwnd
|| IsChild16(hwnd
,msg
->hwnd
) )
863 if( wndPtr
->flags
& WIN_INTERNAL_PAINT
&& !wndPtr
->hrgnUpdate
)
865 wndPtr
->flags
&= ~WIN_INTERNAL_PAINT
;
866 QUEUE_DecPaintCount( hQueue
);
873 /* Check for timer messages, but yield first */
875 if (!(flags
& PM_NOYIELD
))
878 while (msgQueue
->wakeBits
& QS_SENDMESSAGE
)
879 QUEUE_ReceiveMessage( msgQueue
);
881 if ((msgQueue
->wakeBits
& mask
) & QS_TIMER
)
883 if (TIMER_GetTimerMsg(msg
, hwnd
, hQueue
, flags
& PM_REMOVE
)) break;
888 if (!(flags
& PM_NOYIELD
)) UserYield();
890 QUEUE_Unlock( msgQueue
);
893 msgQueue
->wakeMask
= mask
;
894 QUEUE_WaitBits( mask
);
895 QUEUE_Unlock( msgQueue
);
898 /* instead of unlocking queue for every break condition, all break
899 condition will fall here */
900 QUEUE_Unlock( msgQueue
);
902 /* We got a message */
903 if (flags
& PM_REMOVE
)
905 WORD message
= msg
->message
;
907 if (message
== WM_KEYDOWN
|| message
== WM_SYSKEYDOWN
)
909 BYTE
*p
= &QueueKeyStateTable
[msg
->wParam
& 0xff];
915 else if (message
== WM_KEYUP
|| message
== WM_SYSKEYUP
)
916 QueueKeyStateTable
[msg
->wParam
& 0xff] &= ~0x80;
918 if (peek
) return TRUE
;
919 else return (msg
->message
!= WM_QUIT
);
923 /***********************************************************************
924 * MSG_InternalGetMessage
926 * GetMessage() function for internal use. Behave like GetMessage(),
927 * but also call message filters and optionally send WM_ENTERIDLE messages.
928 * 'hwnd' must be the handle of the dialog or menu window.
929 * 'code' is the message filter value (MSGF_??? codes).
931 BOOL32
MSG_InternalGetMessage( MSG16
*msg
, HWND32 hwnd
, HWND32 hwndOwner
,
932 WPARAM32 code
, WORD flags
, BOOL32 sendIdle
)
938 if (!MSG_PeekMessage( msg
, 0, 0, 0, flags
, TRUE
))
940 /* No message present -> send ENTERIDLE and wait */
941 if (IsWindow32(hwndOwner
))
942 SendMessage16( hwndOwner
, WM_ENTERIDLE
,
943 code
, (LPARAM
)hwnd
);
944 MSG_PeekMessage( msg
, 0, 0, 0, flags
, FALSE
);
947 else /* Always wait for a message */
948 MSG_PeekMessage( msg
, 0, 0, 0, flags
, FALSE
);
950 /* Call message filters */
952 if (HOOK_IsHooked( WH_SYSMSGFILTER
) || HOOK_IsHooked( WH_MSGFILTER
))
954 MSG16
*pmsg
= SEGPTR_NEW(MSG16
);
959 ret
= ((BOOL16
)HOOK_CallHooks16( WH_SYSMSGFILTER
, code
, 0,
960 (LPARAM
)SEGPTR_GET(pmsg
) ) ||
961 (BOOL16
)HOOK_CallHooks16( WH_MSGFILTER
, code
, 0,
962 (LPARAM
)SEGPTR_GET(pmsg
) ));
966 /* Message filtered -> remove it from the queue */
967 /* if it's still there. */
968 if (!(flags
& PM_REMOVE
))
969 MSG_PeekMessage( msg
, 0, 0, 0, PM_REMOVE
, TRUE
);
975 return (msg
->message
!= WM_QUIT
);
980 /***********************************************************************
981 * PeekMessage16 (USER.109)
983 BOOL16 WINAPI
PeekMessage16( LPMSG16 msg
, HWND16 hwnd
, UINT16 first
,
984 UINT16 last
, UINT16 flags
)
986 return MSG_PeekMessage( msg
, hwnd
, first
, last
, flags
, TRUE
);
989 /***********************************************************************
990 * WIN16_PeekMessage32 (USER.819)
992 BOOL16 WINAPI
WIN16_PeekMessage32( LPMSG16_32 lpmsg16_32
, HWND16 hwnd
,
993 UINT16 first
, UINT16 last
, UINT16 flags
, BOOL16 wHaveParamHigh
)
995 if (wHaveParamHigh
== FALSE
)
997 lpmsg16_32
->wParamHigh
= 0;
998 return PeekMessage16(&(lpmsg16_32
->msg
), hwnd
, first
, last
, flags
);
1005 ret
= (BOOL16
)PeekMessage32A(&msg32
, (HWND32
)hwnd
,
1006 (UINT32
)first
, (UINT32
)last
, (UINT32
)flags
);
1007 lpmsg16_32
->msg
.hwnd
= msg32
.hwnd
;
1008 lpmsg16_32
->msg
.message
= msg32
.message
;
1009 lpmsg16_32
->msg
.wParam
= LOWORD(msg32
.wParam
);
1010 lpmsg16_32
->msg
.lParam
= msg32
.lParam
;
1011 lpmsg16_32
->msg
.time
= msg32
.time
;
1012 lpmsg16_32
->msg
.pt
.x
= (INT16
)msg32
.pt
.x
;
1013 lpmsg16_32
->msg
.pt
.y
= (INT16
)msg32
.pt
.y
;
1014 lpmsg16_32
->wParamHigh
= HIWORD(msg32
.wParam
);
1020 /***********************************************************************
1023 BOOL32 WINAPI
PeekMessage32A( LPMSG32 lpmsg
, HWND32 hwnd
,
1024 UINT32 min
,UINT32 max
,UINT32 wRemoveMsg
)
1028 ret
=PeekMessage16(&msg
,hwnd
,min
,max
,wRemoveMsg
);
1029 /* FIXME: should translate the message to Win32 */
1030 STRUCT32_MSG16to32(&msg
,lpmsg
);
1034 /***********************************************************************
1035 * PeekMessageW Check queue for messages
1037 * Checks for a message in the thread's queue, filtered as for
1038 * GetMessage(). Returns immediately whether a message is available
1041 * Whether a retrieved message is removed from the queue is set by the
1042 * _wRemoveMsg_ flags, which should be one of the following values:
1044 * PM_NOREMOVE Do not remove the message from the queue.
1046 * PM_REMOVE Remove the message from the queue.
1048 * In addition, PM_NOYIELD may be combined into _wRemoveMsg_ to
1049 * request that the system not yield control during PeekMessage();
1050 * however applications may not rely on scheduling behavior.
1054 * Nonzero if a message is available and is retrieved, zero otherwise.
1061 BOOL32 WINAPI
PeekMessage32W(
1062 LPMSG32 lpmsg
, /* buffer to receive message */
1063 HWND32 hwnd
, /* restrict to messages for hwnd */
1064 UINT32 min
, /* minimum message to receive */
1065 UINT32 max
, /* maximum message to receive */
1066 UINT32 wRemoveMsg
/* removal flags */
1068 /* FIXME: Should perform Unicode translation on specific messages */
1069 return PeekMessage32A(lpmsg
,hwnd
,min
,max
,wRemoveMsg
);
1072 /***********************************************************************
1073 * GetMessage16 (USER.108)
1075 BOOL16 WINAPI
GetMessage16( SEGPTR msg
, HWND16 hwnd
, UINT16 first
, UINT16 last
)
1077 MSG16
*lpmsg
= (MSG16
*)PTR_SEG_TO_LIN(msg
);
1078 MSG_PeekMessage( lpmsg
,
1079 hwnd
, first
, last
, PM_REMOVE
, FALSE
);
1081 TRACE(msg
,"message %04x, hwnd %04x, filter(%04x - %04x)\n", lpmsg
->message
,
1082 hwnd
, first
, last
);
1083 HOOK_CallHooks16( WH_GETMESSAGE
, HC_ACTION
, 0, (LPARAM
)msg
);
1084 return (lpmsg
->message
!= WM_QUIT
);
1087 /***********************************************************************
1088 * WIN16_GetMessage32 (USER.820)
1090 BOOL16 WINAPI
WIN16_GetMessage32( SEGPTR msg16_32
, HWND16 hWnd
, UINT16 first
,
1091 UINT16 last
, BOOL16 wHaveParamHigh
)
1093 MSG16_32
*lpmsg16_32
= (MSG16_32
*)PTR_SEG_TO_LIN(msg16_32
);
1095 if (wHaveParamHigh
== FALSE
) /* normal GetMessage16 call */
1098 lpmsg16_32
->wParamHigh
= 0; /* you never know... */
1099 /* WARNING: msg16_32->msg has to be the first variable in the struct */
1100 return GetMessage16(msg16_32
, hWnd
, first
, last
);
1107 ret
= (BOOL16
)GetMessage32A(&msg32
, hWnd
, first
, last
);
1108 lpmsg16_32
->msg
.hwnd
= msg32
.hwnd
;
1109 lpmsg16_32
->msg
.message
= msg32
.message
;
1110 lpmsg16_32
->msg
.wParam
= LOWORD(msg32
.wParam
);
1111 lpmsg16_32
->msg
.lParam
= msg32
.lParam
;
1112 lpmsg16_32
->msg
.time
= msg32
.time
;
1113 lpmsg16_32
->msg
.pt
.x
= (INT16
)msg32
.pt
.x
;
1114 lpmsg16_32
->msg
.pt
.y
= (INT16
)msg32
.pt
.y
;
1115 lpmsg16_32
->wParamHigh
= HIWORD(msg32
.wParam
);
1120 /***********************************************************************
1121 * GetMessage32A (USER32.270)
1123 BOOL32 WINAPI
GetMessage32A(MSG32
* lpmsg
,HWND32 hwnd
,UINT32 min
,UINT32 max
)
1126 MSG16
*msg
= SEGPTR_NEW(MSG16
);
1128 ret
=GetMessage16(SEGPTR_GET(msg
),(HWND16
)hwnd
,min
,max
);
1130 STRUCT32_MSG16to32(msg
,lpmsg
);
1135 /***********************************************************************
1136 * GetMessage32W (USER32.274) Retrieve next message
1138 * GetMessage retrieves the next event from the calling thread's
1139 * queue and deposits it in *lpmsg.
1141 * If _hwnd_ is not NULL, only messages for window _hwnd_ and its
1142 * children as specified by IsChild() are retrieved. If _hwnd_ is NULL
1143 * all application messages are retrieved.
1145 * _min_ and _max_ specify the range of messages of interest. If
1146 * min==max==0, no filtering is performed. Useful examples are
1147 * WM_KEYFIRST and WM_KEYLAST to retrieve keyboard input, and
1148 * WM_MOUSEFIRST and WM_MOUSELAST to retrieve mouse input.
1150 * WM_PAINT messages are not removed from the queue; they remain until
1151 * processed. Other messages are removed from the queue.
1155 * -1 on error, 0 if message is WM_QUIT, nonzero otherwise.
1162 BOOL32 WINAPI
GetMessage32W(
1163 MSG32
* lpmsg
, /* buffer to receive message */
1164 HWND32 hwnd
, /* restrict to messages for hwnd */
1165 UINT32 min
, /* minimum message to receive */
1166 UINT32 max
/* maximum message to receive */
1169 MSG16
*msg
= SEGPTR_NEW(MSG16
);
1171 ret
=GetMessage16(SEGPTR_GET(msg
),(HWND16
)hwnd
,min
,max
);
1173 STRUCT32_MSG16to32(msg
,lpmsg
);
1179 /***********************************************************************
1180 * PostMessage16 (USER.110)
1182 BOOL16 WINAPI
PostMessage16( HWND16 hwnd
, UINT16 message
, WPARAM16 wParam
,
1189 msg
.message
= message
;
1190 msg
.wParam
= wParam
;
1191 msg
.lParam
= lParam
;
1192 msg
.time
= GetTickCount();
1197 if (DDE_PostMessage(&msg
))
1199 #endif /* CONFIG_IPC */
1201 if (hwnd
== HWND_BROADCAST
)
1203 TRACE(msg
,"HWND_BROADCAST !\n");
1204 for (wndPtr
= WIN_GetDesktop()->child
; wndPtr
; wndPtr
= wndPtr
->next
)
1206 if (wndPtr
->dwStyle
& WS_POPUP
|| wndPtr
->dwStyle
& WS_CAPTION
)
1208 TRACE(msg
,"BROADCAST Message to hWnd=%04x m=%04X w=%04X l=%08lX !\n",
1209 wndPtr
->hwndSelf
, message
, wParam
, lParam
);
1210 PostMessage16( wndPtr
->hwndSelf
, message
, wParam
, lParam
);
1213 TRACE(msg
,"End of HWND_BROADCAST !\n");
1217 wndPtr
= WIN_FindWndPtr( hwnd
);
1218 if (!wndPtr
|| !wndPtr
->hmemTaskQ
) return FALSE
;
1220 return QUEUE_AddMsg( wndPtr
->hmemTaskQ
, &msg
, 0 );
1224 /***********************************************************************
1225 * PostMessage32A (USER32.419)
1227 BOOL32 WINAPI
PostMessage32A( HWND32 hwnd
, UINT32 message
, WPARAM32 wParam
,
1231 if (message
&0xffff0000)
1232 FIXME(msg
,"message is truncated from %d to %d\n", message
, message
&0xffff);
1233 if (wParam
&0xffff0000)
1234 FIXME(msg
,"wParam is truncated from %d to %d\n", wParam
, wParam
&0xffff);
1235 return PostMessage16( hwnd
, message
, wParam
, lParam
);
1239 /***********************************************************************
1240 * PostMessage32W (USER32.420)
1242 BOOL32 WINAPI
PostMessage32W( HWND32 hwnd
, UINT32 message
, WPARAM32 wParam
,
1246 if (message
&0xffff0000)
1247 FIXME(msg
,"message is truncated from %d to %d\n", message
, message
&0xffff);
1248 if (wParam
&0xffff0000)
1249 FIXME(msg
,"wParam is truncated from %d to %d\n", wParam
, wParam
&0xffff);
1250 return PostMessage16( hwnd
, message
, wParam
, lParam
);
1254 /***********************************************************************
1255 * PostAppMessage16 (USER.116)
1257 BOOL16 WINAPI
PostAppMessage16( HTASK16 hTask
, UINT16 message
, WPARAM16 wParam
,
1262 if (GetTaskQueue(hTask
) == 0) return FALSE
;
1264 msg
.message
= message
;
1265 msg
.wParam
= wParam
;
1266 msg
.lParam
= lParam
;
1267 msg
.time
= GetTickCount();
1271 return QUEUE_AddMsg( GetTaskQueue(hTask
), &msg
, 0 );
1275 /***********************************************************************
1276 * SendMessage16 (USER.111)
1278 LRESULT WINAPI
SendMessage16( HWND16 hwnd
, UINT16 msg
, WPARAM16 wParam
,
1282 WND
**list
, **ppWnd
;
1286 MSG16 DDE_msg
= { hwnd
, msg
, wParam
, lParam
};
1287 if (DDE_SendMessage(&DDE_msg
)) return TRUE
;
1288 #endif /* CONFIG_IPC */
1290 if (hwnd
== HWND_BROADCAST
)
1292 if (!(list
= WIN_BuildWinArray( WIN_GetDesktop(), 0, NULL
)))
1294 TRACE(msg
,"HWND_BROADCAST !\n");
1295 for (ppWnd
= list
; *ppWnd
; ppWnd
++)
1298 if (!IsWindow32(wndPtr
->hwndSelf
)) continue;
1299 if (wndPtr
->dwStyle
& WS_POPUP
|| wndPtr
->dwStyle
& WS_CAPTION
)
1301 TRACE(msg
,"BROADCAST Message to hWnd=%04x m=%04X w=%04lX l=%08lX !\n",
1302 wndPtr
->hwndSelf
, msg
, (DWORD
)wParam
, lParam
);
1303 SendMessage16( wndPtr
->hwndSelf
, msg
, wParam
, lParam
);
1306 HeapFree( SystemHeap
, 0, list
);
1307 TRACE(msg
,"End of HWND_BROADCAST !\n");
1311 if (HOOK_IsHooked( WH_CALLWNDPROC
))
1315 if ((pmsg
= SEGPTR_NEW(CWPSTRUCT16
)))
1319 pmsg
->wParam
= wParam
;
1320 pmsg
->lParam
= lParam
;
1321 HOOK_CallHooks16( WH_CALLWNDPROC
, HC_ACTION
, 1,
1322 (LPARAM
)SEGPTR_GET(pmsg
) );
1324 msg
= pmsg
->message
;
1325 wParam
= pmsg
->wParam
;
1326 lParam
= pmsg
->lParam
;
1327 SEGPTR_FREE( pmsg
);
1331 if (!(wndPtr
= WIN_FindWndPtr( hwnd
)))
1333 WARN(msg
, "invalid hwnd %04x\n", hwnd
);
1336 if (QUEUE_IsExitingQueue(wndPtr
->hmemTaskQ
))
1337 return 0; /* Don't send anything if the task is dying */
1339 SPY_EnterMessage( SPY_SENDMESSAGE16
, hwnd
, msg
, wParam
, lParam
);
1341 if (wndPtr
->hmemTaskQ
!= GetFastQueue())
1342 ret
= MSG_SendMessage( wndPtr
->hmemTaskQ
, hwnd
, msg
,
1343 wParam
, lParam
, 0 );
1345 ret
= CallWindowProc16( (WNDPROC16
)wndPtr
->winproc
,
1346 hwnd
, msg
, wParam
, lParam
);
1348 SPY_ExitMessage( SPY_RESULT_OK16
, hwnd
, msg
, ret
);
1352 /************************************************************************
1353 * MSG_CallWndProcHook32
1355 static void MSG_CallWndProcHook32( LPMSG32 pmsg
, BOOL32 bUnicode
)
1359 cwp
.lParam
= pmsg
->lParam
;
1360 cwp
.wParam
= pmsg
->wParam
;
1361 cwp
.message
= pmsg
->message
;
1362 cwp
.hwnd
= pmsg
->hwnd
;
1364 if (bUnicode
) HOOK_CallHooks32W(WH_CALLWNDPROC
, HC_ACTION
, 1, (LPARAM
)&cwp
);
1365 else HOOK_CallHooks32A( WH_CALLWNDPROC
, HC_ACTION
, 1, (LPARAM
)&cwp
);
1367 pmsg
->lParam
= cwp
.lParam
;
1368 pmsg
->wParam
= cwp
.wParam
;
1369 pmsg
->message
= cwp
.message
;
1370 pmsg
->hwnd
= cwp
.hwnd
;
1373 /**********************************************************************
1374 * PostThreadMessage32A (USER32.422)
1378 * Thread-local message queues are not supported.
1381 BOOL32 WINAPI
PostThreadMessage32A(DWORD idThread
, UINT32 message
,
1382 WPARAM32 wParam
, LPARAM lParam
)
1384 THDB
*thdb
= THREAD_ID_TO_THDB(idThread
);
1385 if (!thdb
|| !thdb
->process
) return FALSE
;
1387 FIXME(sendmsg
, "(...): Should use thread-local message queue!\n");
1388 return PostAppMessage16(thdb
->process
->task
, message
, wParam
, lParam
);
1391 /**********************************************************************
1392 * PostThreadMessage32W (USER32.423)
1396 * Thread-local message queues are not supported.
1399 BOOL32 WINAPI
PostThreadMessage32W(DWORD idThread
, UINT32 message
,
1400 WPARAM32 wParam
, LPARAM lParam
)
1402 THDB
*thdb
= THREAD_ID_TO_THDB(idThread
);
1403 if (!thdb
|| !thdb
->process
) return FALSE
;
1405 FIXME(sendmsg
, "(...): Should use thread-local message queue!\n");
1406 return PostAppMessage16(thdb
->process
->task
, message
, wParam
, lParam
);
1409 /***********************************************************************
1410 * SendMessage32A (USER32.454)
1412 LRESULT WINAPI
SendMessage32A( HWND32 hwnd
, UINT32 msg
, WPARAM32 wParam
,
1416 WND
**list
, **ppWnd
;
1419 if (hwnd
== HWND_BROADCAST
|| hwnd
== HWND_TOPMOST
)
1421 if (!(list
= WIN_BuildWinArray( WIN_GetDesktop(), 0, NULL
)))
1423 for (ppWnd
= list
; *ppWnd
; ppWnd
++)
1426 if (!IsWindow32(wndPtr
->hwndSelf
)) continue;
1427 if (wndPtr
->dwStyle
& WS_POPUP
|| wndPtr
->dwStyle
& WS_CAPTION
)
1428 SendMessage32A( wndPtr
->hwndSelf
, msg
, wParam
, lParam
);
1430 HeapFree( SystemHeap
, 0, list
);
1434 if (HOOK_IsHooked( WH_CALLWNDPROC
))
1435 MSG_CallWndProcHook32( (LPMSG32
)&hwnd
, FALSE
);
1437 if (!(wndPtr
= WIN_FindWndPtr( hwnd
)))
1439 WARN(msg
, "invalid hwnd %08x\n", hwnd
);
1443 if (QUEUE_IsExitingQueue(wndPtr
->hmemTaskQ
))
1444 return 0; /* Don't send anything if the task is dying */
1446 SPY_EnterMessage( SPY_SENDMESSAGE32
, hwnd
, msg
, wParam
, lParam
);
1448 if (wndPtr
->hmemTaskQ
!= GetFastQueue())
1449 ret
= MSG_SendMessage( wndPtr
->hmemTaskQ
, hwnd
, msg
, wParam
, lParam
,
1452 ret
= CallWindowProc32A( (WNDPROC32
)wndPtr
->winproc
,
1453 hwnd
, msg
, wParam
, lParam
);
1455 SPY_ExitMessage( SPY_RESULT_OK32
, hwnd
, msg
, ret
);
1460 /***********************************************************************
1461 * SendMessage32W (USER32.459) Send Window Message
1463 * Sends a message to the window procedure of the specified window.
1464 * SendMessage() will not return until the called window procedure
1465 * either returns or calls ReplyMessage().
1467 * Use PostMessage() to send message and return immediately. A window
1468 * procedure may use InSendMessage() to detect
1469 * SendMessage()-originated messages.
1471 * Applications which communicate via HWND_BROADCAST may use
1472 * RegisterWindowMessage() to obtain a unique message to avoid conflicts
1473 * with other applications.
1479 LRESULT WINAPI
SendMessage32W(
1480 HWND32 hwnd
, /* Window to send message to. If HWND_BROADCAST,
1481 the message will be sent to all top-level windows. */
1483 UINT32 msg
, /* message */
1484 WPARAM32 wParam
, /* message parameter */
1485 LPARAM lParam
/* additional message parameter */
1488 WND
**list
, **ppWnd
;
1491 if (hwnd
== HWND_BROADCAST
|| hwnd
== HWND_TOPMOST
)
1493 if (!(list
= WIN_BuildWinArray( WIN_GetDesktop(), 0, NULL
)))
1495 for (ppWnd
= list
; *ppWnd
; ppWnd
++)
1498 if (!IsWindow32(wndPtr
->hwndSelf
)) continue;
1499 if (wndPtr
->dwStyle
& WS_POPUP
|| wndPtr
->dwStyle
& WS_CAPTION
)
1500 SendMessage32W( wndPtr
->hwndSelf
, msg
, wParam
, lParam
);
1502 HeapFree( SystemHeap
, 0, list
);
1506 if (HOOK_IsHooked( WH_CALLWNDPROC
))
1507 MSG_CallWndProcHook32( (LPMSG32
)&hwnd
, TRUE
);
1509 if (!(wndPtr
= WIN_FindWndPtr( hwnd
)))
1511 WARN(msg
, "invalid hwnd %08x\n", hwnd
);
1514 if (QUEUE_IsExitingQueue(wndPtr
->hmemTaskQ
))
1515 return 0; /* Don't send anything if the task is dying */
1517 SPY_EnterMessage( SPY_SENDMESSAGE32
, hwnd
, msg
, wParam
, lParam
);
1519 if (wndPtr
->hmemTaskQ
!= GetFastQueue())
1520 ret
= MSG_SendMessage( wndPtr
->hmemTaskQ
, hwnd
, msg
, wParam
, lParam
,
1521 QUEUE_SM_WIN32
| QUEUE_SM_UNICODE
);
1523 ret
= CallWindowProc32W( (WNDPROC32
)wndPtr
->winproc
,
1524 hwnd
, msg
, wParam
, lParam
);
1526 SPY_ExitMessage( SPY_RESULT_OK32
, hwnd
, msg
, ret
);
1531 /***********************************************************************
1532 * SendMessageTimeout16 (not a WINAPI)
1534 LRESULT WINAPI
SendMessageTimeout16( HWND16 hwnd
, UINT16 msg
, WPARAM16 wParam
,
1535 LPARAM lParam
, UINT16 flags
,
1536 UINT16 timeout
, LPWORD resultp
)
1538 FIXME(sendmsg
, "(...): semistub\n");
1539 return SendMessage16 (hwnd
, msg
, wParam
, lParam
);
1543 /***********************************************************************
1544 * SendMessageTimeout32A (USER32.457)
1546 LRESULT WINAPI
SendMessageTimeout32A( HWND32 hwnd
, UINT32 msg
, WPARAM32 wParam
,
1547 LPARAM lParam
, UINT32 flags
,
1548 UINT32 timeout
, LPDWORD resultp
)
1550 FIXME(sendmsg
, "(...): semistub\n");
1551 return SendMessage32A (hwnd
, msg
, wParam
, lParam
);
1555 /***********************************************************************
1556 * SendMessageTimeout32W (USER32.458)
1558 LRESULT WINAPI
SendMessageTimeout32W( HWND32 hwnd
, UINT32 msg
, WPARAM32 wParam
,
1559 LPARAM lParam
, UINT32 flags
,
1560 UINT32 timeout
, LPDWORD resultp
)
1562 FIXME(sendmsg
, "(...): semistub\n");
1563 return SendMessage32W (hwnd
, msg
, wParam
, lParam
);
1567 /***********************************************************************
1568 * WaitMessage (USER.112) (USER32.578) Suspend thread pending messages
1570 * WaitMessage() suspends a thread until events appear in the thread's
1575 * Is supposed to return BOOL under Win32.
1577 * Thread-local message queues are not supported.
1584 void WINAPI
WaitMessage( void )
1586 QUEUE_WaitBits( QS_ALLINPUT
);
1589 /***********************************************************************
1590 * MsgWaitForMultipleObjects (USER32.400)
1592 DWORD WINAPI
MsgWaitForMultipleObjects( DWORD nCount
, HANDLE32
*pHandles
,
1593 BOOL32 fWaitAll
, DWORD dwMilliseconds
,
1597 HANDLE32 handles
[MAXIMUM_WAIT_OBJECTS
];
1599 TDB
*currTask
= (TDB
*)GlobalLock16( GetCurrentTask() );
1600 HQUEUE16 hQueue
= currTask
? currTask
->hQueue
: 0;
1601 MESSAGEQUEUE
*msgQueue
= (MESSAGEQUEUE
*)QUEUE_Lock( hQueue
);
1602 if (!msgQueue
) return WAIT_FAILED
;
1604 if (nCount
> MAXIMUM_WAIT_OBJECTS
-1)
1606 SetLastError( ERROR_INVALID_PARAMETER
);
1607 QUEUE_Unlock( msgQueue
);
1611 msgQueue
->changeBits
= 0;
1612 msgQueue
->wakeMask
= dwWakeMask
;
1614 QUEUE_Unlock( msgQueue
);
1616 /* Add the thread event to the handle list */
1617 for (i
= 0; i
< nCount
; i
++) handles
[i
] = pHandles
[i
];
1618 handles
[nCount
] = currTask
->thdb
->event
;
1619 return WaitForMultipleObjects( nCount
+1, handles
, fWaitAll
, dwMilliseconds
);
1631 static const struct accent_char accent_chars
[] =
1633 /* A good idea should be to read /usr/X11/lib/X11/locale/iso8859-x/Compose */
1634 {'`', 'A', '\300'}, {'`', 'a', '\340'},
1635 {'\'', 'A', '\301'}, {'\'', 'a', '\341'},
1636 {'^', 'A', '\302'}, {'^', 'a', '\342'},
1637 {'~', 'A', '\303'}, {'~', 'a', '\343'},
1638 {'"', 'A', '\304'}, {'"', 'a', '\344'},
1639 {'O', 'A', '\305'}, {'o', 'a', '\345'},
1640 {'0', 'A', '\305'}, {'0', 'a', '\345'},
1641 {'A', 'A', '\305'}, {'a', 'a', '\345'},
1642 {'A', 'E', '\306'}, {'a', 'e', '\346'},
1643 {',', 'C', '\307'}, {',', 'c', '\347'},
1644 {'`', 'E', '\310'}, {'`', 'e', '\350'},
1645 {'\'', 'E', '\311'}, {'\'', 'e', '\351'},
1646 {'^', 'E', '\312'}, {'^', 'e', '\352'},
1647 {'"', 'E', '\313'}, {'"', 'e', '\353'},
1648 {'`', 'I', '\314'}, {'`', 'i', '\354'},
1649 {'\'', 'I', '\315'}, {'\'', 'i', '\355'},
1650 {'^', 'I', '\316'}, {'^', 'i', '\356'},
1651 {'"', 'I', '\317'}, {'"', 'i', '\357'},
1652 {'-', 'D', '\320'}, {'-', 'd', '\360'},
1653 {'~', 'N', '\321'}, {'~', 'n', '\361'},
1654 {'`', 'O', '\322'}, {'`', 'o', '\362'},
1655 {'\'', 'O', '\323'}, {'\'', 'o', '\363'},
1656 {'^', 'O', '\324'}, {'^', 'o', '\364'},
1657 {'~', 'O', '\325'}, {'~', 'o', '\365'},
1658 {'"', 'O', '\326'}, {'"', 'o', '\366'},
1659 {'/', 'O', '\330'}, {'/', 'o', '\370'},
1660 {'`', 'U', '\331'}, {'`', 'u', '\371'},
1661 {'\'', 'U', '\332'}, {'\'', 'u', '\372'},
1662 {'^', 'U', '\333'}, {'^', 'u', '\373'},
1663 {'"', 'U', '\334'}, {'"', 'u', '\374'},
1664 {'\'', 'Y', '\335'}, {'\'', 'y', '\375'},
1665 {'T', 'H', '\336'}, {'t', 'h', '\376'},
1666 {'s', 's', '\337'}, {'"', 'y', '\377'},
1667 {'s', 'z', '\337'}, {'i', 'j', '\377'},
1668 /* iso-8859-2 uses this */
1669 {'<', 'L', '\245'}, {'<', 'l', '\265'}, /* caron */
1670 {'<', 'S', '\251'}, {'<', 's', '\271'},
1671 {'<', 'T', '\253'}, {'<', 't', '\273'},
1672 {'<', 'Z', '\256'}, {'<', 'z', '\276'},
1673 {'<', 'C', '\310'}, {'<', 'c', '\350'},
1674 {'<', 'E', '\314'}, {'<', 'e', '\354'},
1675 {'<', 'D', '\317'}, {'<', 'd', '\357'},
1676 {'<', 'N', '\322'}, {'<', 'n', '\362'},
1677 {'<', 'R', '\330'}, {'<', 'r', '\370'},
1678 {';', 'A', '\241'}, {';', 'a', '\261'}, /* ogonek */
1679 {';', 'E', '\312'}, {';', 'e', '\332'},
1680 {'\'', 'Z', '\254'}, {'\'', 'z', '\274'}, /* acute */
1681 {'\'', 'R', '\300'}, {'\'', 'r', '\340'},
1682 {'\'', 'L', '\305'}, {'\'', 'l', '\345'},
1683 {'\'', 'C', '\306'}, {'\'', 'c', '\346'},
1684 {'\'', 'N', '\321'}, {'\'', 'n', '\361'},
1685 /* collision whith S, from iso-8859-9 !!! */
1686 {',', 'S', '\252'}, {',', 's', '\272'}, /* cedilla */
1687 {',', 'T', '\336'}, {',', 't', '\376'},
1688 {'.', 'Z', '\257'}, {'.', 'z', '\277'}, /* dot above */
1689 {'/', 'L', '\243'}, {'/', 'l', '\263'}, /* slash */
1690 {'/', 'D', '\320'}, {'/', 'd', '\360'},
1691 {'(', 'A', '\303'}, {'(', 'a', '\343'}, /* breve */
1692 {'\275', 'O', '\325'}, {'\275', 'o', '\365'}, /* double acute */
1693 {'\275', 'U', '\334'}, {'\275', 'u', '\374'},
1694 {'0', 'U', '\332'}, {'0', 'u', '\372'}, /* ring above */
1695 /* iso-8859-3 uses this */
1696 {'/', 'H', '\241'}, {'/', 'h', '\261'}, /* slash */
1697 {'>', 'H', '\246'}, {'>', 'h', '\266'}, /* circumflex */
1698 {'>', 'J', '\254'}, {'>', 'j', '\274'},
1699 {'>', 'C', '\306'}, {'>', 'c', '\346'},
1700 {'>', 'G', '\330'}, {'>', 'g', '\370'},
1701 {'>', 'S', '\336'}, {'>', 's', '\376'},
1702 /* collision whith G( from iso-8859-9 !!! */
1703 {'(', 'G', '\253'}, {'(', 'g', '\273'}, /* breve */
1704 {'(', 'U', '\335'}, {'(', 'u', '\375'},
1705 /* collision whith I. from iso-8859-3 !!! */
1706 {'.', 'I', '\251'}, {'.', 'i', '\271'}, /* dot above */
1707 {'.', 'C', '\305'}, {'.', 'c', '\345'},
1708 {'.', 'G', '\325'}, {'.', 'g', '\365'},
1709 /* iso-8859-4 uses this */
1710 {',', 'R', '\243'}, {',', 'r', '\263'}, /* cedilla */
1711 {',', 'L', '\246'}, {',', 'l', '\266'},
1712 {',', 'G', '\253'}, {',', 'g', '\273'},
1713 {',', 'N', '\321'}, {',', 'n', '\361'},
1714 {',', 'K', '\323'}, {',', 'k', '\363'},
1715 {'~', 'I', '\245'}, {'~', 'i', '\265'}, /* tilde */
1716 {'-', 'E', '\252'}, {'-', 'e', '\272'}, /* macron */
1717 {'-', 'A', '\300'}, {'-', 'a', '\340'},
1718 {'-', 'I', '\317'}, {'-', 'i', '\357'},
1719 {'-', 'O', '\322'}, {'-', 'o', '\362'},
1720 {'-', 'U', '\336'}, {'-', 'u', '\376'},
1721 {'/', 'T', '\254'}, {'/', 't', '\274'}, /* slash */
1722 {'.', 'E', '\314'}, {'.', 'e', '\344'}, /* dot above */
1723 {';', 'I', '\307'}, {';', 'i', '\347'}, /* ogonek */
1724 {';', 'U', '\331'}, {';', 'u', '\371'},
1725 /* iso-8859-9 uses this */
1726 /* iso-8859-9 has really bad choosen G( S, and I. as they collide
1727 * whith the same letters on other iso-8859-x (that is they are on
1728 * different places :-( ), if you use turkish uncomment these and
1729 * comment out the lines in iso-8859-2 and iso-8859-3 sections
1730 * FIXME: should be dynamic according to chosen language
1731 * if/when Wine has turkish support.
1733 /* collision whith G( from iso-8859-3 !!! */
1734 /* {'(', 'G', '\320'}, {'(', 'g', '\360'}, */ /* breve */
1735 /* collision whith S, from iso-8859-2 !!! */
1736 /* {',', 'S', '\336'}, {',', 's', '\376'}, */ /* cedilla */
1737 /* collision whith I. from iso-8859-3 !!! */
1738 /* {'.', 'I', '\335'}, {'.', 'i', '\375'}, */ /* dot above */
1742 /***********************************************************************
1743 * MSG_DoTranslateMessage
1745 * Implementation of TranslateMessage.
1747 * TranslateMessage translates virtual-key messages into character-messages,
1749 * WM_KEYDOWN/WM_KEYUP combinations produce a WM_CHAR or WM_DEADCHAR message.
1750 * ditto replacing WM_* with WM_SYS*
1751 * This produces WM_CHAR messages only for keys mapped to ASCII characters
1752 * by the keyboard driver.
1754 static BOOL32
MSG_DoTranslateMessage( UINT32 message
, HWND32 hwnd
,
1755 WPARAM32 wParam
, LPARAM lParam
)
1757 static int dead_char
;
1760 if (message
!= WM_MOUSEMOVE
&& message
!= WM_TIMER
)
1761 TRACE(msg
, "(%s, %04X, %08lX)\n",
1762 SPY_GetMsgName(message
), wParam
, lParam
);
1763 if(message
>= WM_KEYFIRST
&& message
<= WM_KEYLAST
)
1764 TRACE(key
, "(%s, %04X, %08lX)\n",
1765 SPY_GetMsgName(message
), wParam
, lParam
);
1767 if ((message
!= WM_KEYDOWN
) && (message
!= WM_SYSKEYDOWN
)) return FALSE
;
1769 TRACE(key
, "Translating key %04X, scancode %04X\n",
1770 wParam
, HIWORD(lParam
) );
1772 /* FIXME : should handle ToAscii yielding 2 */
1773 switch (ToAscii32(wParam
, HIWORD(lParam
),
1774 QueueKeyStateTable
,(LPWORD
)wp
, 0))
1777 message
= (message
== WM_KEYDOWN
) ? WM_CHAR
: WM_SYSCHAR
;
1778 /* Should dead chars handling go in ToAscii ? */
1783 if (wp
[0] == ' ') wp
[0] = dead_char
;
1784 if (dead_char
== 0xa2) dead_char
= '(';
1785 else if (dead_char
== 0xa8) dead_char
= '"';
1786 else if (dead_char
== 0xb2) dead_char
= ';';
1787 else if (dead_char
== 0xb4) dead_char
= '\'';
1788 else if (dead_char
== 0xb7) dead_char
= '<';
1789 else if (dead_char
== 0xb8) dead_char
= ',';
1790 else if (dead_char
== 0xff) dead_char
= '.';
1791 for (i
= 0; i
< sizeof(accent_chars
)/sizeof(accent_chars
[0]); i
++)
1792 if ((accent_chars
[i
].ac_accent
== dead_char
) &&
1793 (accent_chars
[i
].ac_char
== wp
[0]))
1795 wp
[0] = accent_chars
[i
].ac_result
;
1800 TRACE(key
, "1 -> PostMessage(%s)\n", SPY_GetMsgName(message
));
1801 PostMessage16( hwnd
, message
, wp
[0], lParam
);
1805 message
= (message
== WM_KEYDOWN
) ? WM_DEADCHAR
: WM_SYSDEADCHAR
;
1807 TRACE(key
, "-1 -> PostMessage(%s)\n",
1808 SPY_GetMsgName(message
));
1809 PostMessage16( hwnd
, message
, wp
[0], lParam
);
1816 /***********************************************************************
1817 * TranslateMessage16 (USER.113)
1819 BOOL16 WINAPI
TranslateMessage16( const MSG16
*msg
)
1821 return MSG_DoTranslateMessage( msg
->message
, msg
->hwnd
,
1822 msg
->wParam
, msg
->lParam
);
1826 /***********************************************************************
1827 * WIN16_TranslateMessage32 (USER.821)
1829 BOOL16 WINAPI
WIN16_TranslateMessage32( const MSG16_32
*msg
, BOOL16 wHaveParamHigh
)
1834 wParam
= MAKELONG(msg
->msg
.wParam
, msg
->wParamHigh
);
1836 wParam
= (WPARAM32
)msg
->msg
.wParam
;
1838 return MSG_DoTranslateMessage( msg
->msg
.message
, msg
->msg
.hwnd
,
1839 wParam
, msg
->msg
.lParam
);
1842 /***********************************************************************
1843 * TranslateMessage32 (USER32.556)
1845 BOOL32 WINAPI
TranslateMessage32( const MSG32
*msg
)
1847 return MSG_DoTranslateMessage( msg
->message
, msg
->hwnd
,
1848 msg
->wParam
, msg
->lParam
);
1852 /***********************************************************************
1853 * DispatchMessage16 (USER.114)
1855 LONG WINAPI
DispatchMessage16( const MSG16
* msg
)
1861 /* Process timer messages */
1862 if ((msg
->message
== WM_TIMER
) || (msg
->message
== WM_SYSTIMER
))
1866 return CallWindowProc16( (WNDPROC16
)msg
->lParam
, msg
->hwnd
,
1867 msg
->message
, msg
->wParam
, GetTickCount() );
1871 if (!msg
->hwnd
) return 0;
1872 if (!(wndPtr
= WIN_FindWndPtr( msg
->hwnd
))) return 0;
1873 if (!wndPtr
->winproc
) return 0;
1874 painting
= (msg
->message
== WM_PAINT
);
1875 if (painting
) wndPtr
->flags
|= WIN_NEEDS_BEGINPAINT
;
1877 SPY_EnterMessage( SPY_DISPATCHMESSAGE16
, msg
->hwnd
, msg
->message
,
1878 msg
->wParam
, msg
->lParam
);
1879 retval
= CallWindowProc16( (WNDPROC16
)wndPtr
->winproc
,
1880 msg
->hwnd
, msg
->message
,
1881 msg
->wParam
, msg
->lParam
);
1882 SPY_ExitMessage( SPY_RESULT_OK16
, msg
->hwnd
, msg
->message
, retval
);
1884 if (painting
&& (wndPtr
= WIN_FindWndPtr( msg
->hwnd
)) &&
1885 (wndPtr
->flags
& WIN_NEEDS_BEGINPAINT
) && wndPtr
->hrgnUpdate
)
1887 ERR(msg
, "BeginPaint not called on WM_PAINT for hwnd %04x!\n",
1889 wndPtr
->flags
&= ~WIN_NEEDS_BEGINPAINT
;
1890 /* Validate the update region to avoid infinite WM_PAINT loop */
1891 ValidateRect32( msg
->hwnd
, NULL
);
1897 /***********************************************************************
1898 * WIN16_DispatchMessage32 (USER.822)
1900 LONG WINAPI
WIN16_DispatchMessage32( const MSG16_32
* lpmsg16_32
, BOOL16 wHaveParamHigh
)
1902 if (wHaveParamHigh
== FALSE
)
1903 return DispatchMessage16(&(lpmsg16_32
->msg
));
1908 msg
.hwnd
= lpmsg16_32
->msg
.hwnd
;
1909 msg
.message
= lpmsg16_32
->msg
.message
;
1910 msg
.wParam
= MAKELONG(lpmsg16_32
->msg
.wParam
, lpmsg16_32
->wParamHigh
);
1911 msg
.lParam
= lpmsg16_32
->msg
.lParam
;
1912 msg
.time
= lpmsg16_32
->msg
.time
;
1913 msg
.pt
.x
= (INT32
)lpmsg16_32
->msg
.pt
.x
;
1914 msg
.pt
.y
= (INT32
)lpmsg16_32
->msg
.pt
.y
;
1915 return DispatchMessage32A(&msg
);
1919 /***********************************************************************
1920 * DispatchMessage32A (USER32.141)
1922 LONG WINAPI
DispatchMessage32A( const MSG32
* msg
)
1928 /* Process timer messages */
1929 if ((msg
->message
== WM_TIMER
) || (msg
->message
== WM_SYSTIMER
))
1933 /* HOOK_CallHooks32A( WH_CALLWNDPROC, HC_ACTION, 0, FIXME ); */
1934 return CallWindowProc32A( (WNDPROC32
)msg
->lParam
, msg
->hwnd
,
1935 msg
->message
, msg
->wParam
, GetTickCount() );
1939 if (!msg
->hwnd
) return 0;
1940 if (!(wndPtr
= WIN_FindWndPtr( msg
->hwnd
))) return 0;
1941 if (!wndPtr
->winproc
) return 0;
1942 painting
= (msg
->message
== WM_PAINT
);
1943 if (painting
) wndPtr
->flags
|= WIN_NEEDS_BEGINPAINT
;
1944 /* HOOK_CallHooks32A( WH_CALLWNDPROC, HC_ACTION, 0, FIXME ); */
1946 SPY_EnterMessage( SPY_DISPATCHMESSAGE32
, msg
->hwnd
, msg
->message
,
1947 msg
->wParam
, msg
->lParam
);
1948 retval
= CallWindowProc32A( (WNDPROC32
)wndPtr
->winproc
,
1949 msg
->hwnd
, msg
->message
,
1950 msg
->wParam
, msg
->lParam
);
1951 SPY_ExitMessage( SPY_RESULT_OK32
, msg
->hwnd
, msg
->message
, retval
);
1953 if (painting
&& (wndPtr
= WIN_FindWndPtr( msg
->hwnd
)) &&
1954 (wndPtr
->flags
& WIN_NEEDS_BEGINPAINT
) && wndPtr
->hrgnUpdate
)
1956 ERR(msg
, "BeginPaint not called on WM_PAINT for hwnd %04x!\n",
1958 wndPtr
->flags
&= ~WIN_NEEDS_BEGINPAINT
;
1959 /* Validate the update region to avoid infinite WM_PAINT loop */
1960 ValidateRect32( msg
->hwnd
, NULL
);
1966 /***********************************************************************
1967 * DispatchMessage32W (USER32.142) Process Message
1969 * Process the message specified in the structure *_msg_.
1971 * If the lpMsg parameter points to a WM_TIMER message and the
1972 * parameter of the WM_TIMER message is not NULL, the lParam parameter
1973 * points to the function that is called instead of the window
1976 * The message must be valid.
1980 * DispatchMessage() returns the result of the window procedure invoked.
1987 LONG WINAPI
DispatchMessage32W( const MSG32
* msg
)
1993 /* Process timer messages */
1994 if ((msg
->message
== WM_TIMER
) || (msg
->message
== WM_SYSTIMER
))
1998 /* HOOK_CallHooks32W( WH_CALLWNDPROC, HC_ACTION, 0, FIXME ); */
1999 return CallWindowProc32W( (WNDPROC32
)msg
->lParam
, msg
->hwnd
,
2000 msg
->message
, msg
->wParam
, GetTickCount() );
2004 if (!msg
->hwnd
) return 0;
2005 if (!(wndPtr
= WIN_FindWndPtr( msg
->hwnd
))) return 0;
2006 if (!wndPtr
->winproc
) return 0;
2007 painting
= (msg
->message
== WM_PAINT
);
2008 if (painting
) wndPtr
->flags
|= WIN_NEEDS_BEGINPAINT
;
2009 /* HOOK_CallHooks32W( WH_CALLWNDPROC, HC_ACTION, 0, FIXME ); */
2011 SPY_EnterMessage( SPY_DISPATCHMESSAGE32
, msg
->hwnd
, msg
->message
,
2012 msg
->wParam
, msg
->lParam
);
2013 retval
= CallWindowProc32W( (WNDPROC32
)wndPtr
->winproc
,
2014 msg
->hwnd
, msg
->message
,
2015 msg
->wParam
, msg
->lParam
);
2016 SPY_ExitMessage( SPY_RESULT_OK32
, msg
->hwnd
, msg
->message
, retval
);
2018 if (painting
&& (wndPtr
= WIN_FindWndPtr( msg
->hwnd
)) &&
2019 (wndPtr
->flags
& WIN_NEEDS_BEGINPAINT
) && wndPtr
->hrgnUpdate
)
2021 ERR(msg
, "BeginPaint not called on WM_PAINT for hwnd %04x!\n",
2023 wndPtr
->flags
&= ~WIN_NEEDS_BEGINPAINT
;
2024 /* Validate the update region to avoid infinite WM_PAINT loop */
2025 ValidateRect32( msg
->hwnd
, NULL
);
2031 /***********************************************************************
2032 * RegisterWindowMessage16 (USER.118)
2034 WORD WINAPI
RegisterWindowMessage16( SEGPTR str
)
2036 TRACE(msg
, "%08lx\n", (DWORD
)str
);
2037 return GlobalAddAtom16( str
);
2041 /***********************************************************************
2042 * RegisterWindowMessage32A (USER32.437)
2044 WORD WINAPI
RegisterWindowMessage32A( LPCSTR str
)
2046 TRACE(msg
, "%s\n", str
);
2047 return GlobalAddAtom32A( str
);
2051 /***********************************************************************
2052 * RegisterWindowMessage32W (USER32.438)
2054 WORD WINAPI
RegisterWindowMessage32W( LPCWSTR str
)
2056 TRACE(msg
, "%p\n", str
);
2057 return GlobalAddAtom32W( str
);
2061 /***********************************************************************
2062 * GetTickCount (USER.13) (KERNEL32.299) System Time
2063 * Returns the number of milliseconds, modulo 2^32, since the start
2064 * of the current session.
2070 DWORD WINAPI
GetTickCount(void)
2073 gettimeofday( &t
, NULL
);
2074 /* make extremely compatible: granularity is 25 msec */
2075 return ((t
.tv_sec
* 1000) + (t
.tv_usec
/ 25000) * 25) - MSG_WineStartTicks
;
2079 /***********************************************************************
2080 * GetCurrentTime16 (USER.15)
2082 * (effectively identical to GetTickCount)
2084 DWORD WINAPI
GetCurrentTime16(void)
2086 return GetTickCount();
2090 /***********************************************************************
2091 * InSendMessage16 (USER.192)
2093 BOOL16 WINAPI
InSendMessage16(void)
2095 return InSendMessage32();
2099 /***********************************************************************
2100 * InSendMessage32 (USER32.320)
2102 BOOL32 WINAPI
InSendMessage32(void)
2104 MESSAGEQUEUE
*queue
;
2107 if (!(queue
= (MESSAGEQUEUE
*)QUEUE_Lock( GetFastQueue() )))
2109 ret
= (BOOL32
)queue
->InSendMessageHandle
;
2111 QUEUE_Unlock( queue
);
2115 /***********************************************************************
2116 * BroadcastSystemMessage (USER32.12)
2118 LONG WINAPI
BroadcastSystemMessage(
2119 DWORD dwFlags
,LPDWORD recipients
,UINT32 uMessage
,WPARAM32 wParam
,
2122 FIXME(sendmsg
,"(%08lx,%08lx,%08x,%08x,%08lx): stub!\n",
2123 dwFlags
,*recipients
,uMessage
,wParam
,lParam
2128 /***********************************************************************
2129 * SendNotifyMessageA (USER32.460)
2131 * The message sended with PostMessage has to be put in the queue
2132 * with a higher priority as the other "Posted" messages.
2133 * QUEUE_AddMsg has to be modifyed.
2135 BOOL32 WINAPI
SendNotifyMessage32A(HWND32 hwnd
,UINT32 msg
,WPARAM32 wParam
,LPARAM lParam
)
2136 { BOOL32 ret
= TRUE
;
2137 FIXME(msg
,"(%04x,%08x,%08x,%08lx) not complete\n",
2138 hwnd
, msg
, wParam
, lParam
);
2140 if ( GetCurrentThreadId() == GetWindowThreadProcessId ( hwnd
, NULL
))
2141 { ret
=SendMessage32A ( hwnd
, msg
, wParam
, lParam
);
2144 { PostMessage32A ( hwnd
, msg
, wParam
, lParam
);
2149 /***********************************************************************
2150 * SendNotifyMessageW (USER32.461)
2152 * The message sended with PostMessage has to be put in the queue
2153 * with a higher priority as the other "Posted" messages.
2154 * QUEUE_AddMsg has to be modifyed.
2156 BOOL32 WINAPI
SendNotifyMessage32W(HWND32 hwnd
,UINT32 msg
,WPARAM32 wParam
,LPARAM lParam
)
2157 { BOOL32 ret
= TRUE
;
2158 FIXME(msg
,"(%04x,%08x,%08x,%08lx) not complete\n",
2159 hwnd
, msg
, wParam
, lParam
);
2161 if ( GetCurrentThreadId() == GetWindowThreadProcessId ( hwnd
, NULL
))
2162 { ret
=SendMessage32W ( hwnd
, msg
, wParam
, lParam
);
2165 { PostMessage32W ( hwnd
, msg
, wParam
, lParam
);
2170 /***********************************************************************
2171 * SendMessageCallBack32A
2172 * FIXME: It's like PostMessage. The callback gets called when the message
2173 * is processed. We have to modify the message processing for a exact
2176 BOOL32 WINAPI
SendMessageCallBack32A(
2177 HWND32 hWnd
,UINT32 Msg
,WPARAM32 wParam
,LPARAM lParam
,
2178 FARPROC32 lpResultCallBack
,DWORD dwData
)
2180 FIXME(msg
,"(0x%04x,0x%04x,0x%08x,0x%08lx,%p,0x%08lx),stub!\n",
2181 hWnd
,Msg
,wParam
,lParam
,lpResultCallBack
,dwData
);
2182 if ( hWnd
== HWND_BROADCAST
)
2183 { PostMessage32A( hWnd
, Msg
, wParam
, lParam
);
2184 FIXME(msg
,"Broadcast: Callback will not be called!\n");
2187 (lpResultCallBack
)( hWnd
, Msg
, dwData
, SendMessage32A ( hWnd
, Msg
, wParam
, lParam
));