2 * Message queues related functions
4 * Copyright 1993, 1994 Alexandre Julliard
11 #include <sys/types.h>
13 #include "wine/winbase16.h"
29 #include "debugtools.h"
31 DEFAULT_DEBUG_CHANNEL(msg
);
32 DECLARE_DEBUG_CHANNEL(key
);
33 DECLARE_DEBUG_CHANNEL(sendmsg
);
35 #define WM_NCMOUSEFIRST WM_NCMOUSEMOVE
36 #define WM_NCMOUSELAST WM_NCMBUTTONDBLCLK
39 typedef enum { SYSQ_MSG_ABANDON
, SYSQ_MSG_SKIP
,
40 SYSQ_MSG_ACCEPT
, SYSQ_MSG_CONTINUE
} SYSQ_STATUS
;
42 extern HQUEUE16 hCursorQueue
; /* queue.c */
44 static UINT doubleClickSpeed
= 452;
46 /***********************************************************************
49 static BOOL
MSG_CheckFilter(DWORD uMsg
, DWORD first
, DWORD last
)
52 return (uMsg
>= first
&& uMsg
<= last
);
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
)
66 /* pt has to be in the client coordinates of the parent window */
67 WND
*tmpWnd
= WIN_LockWndPtr(wndPtr
);
69 pt
.x
= SLOWORD(lValue
);
70 pt
.y
= SHIWORD(lValue
);
71 MapWindowPoints( 0, tmpWnd
->hwndSelf
, &pt
, 1 );
74 if (!(tmpWnd
->dwStyle
& WS_CHILD
) || (tmpWnd
->dwExStyle
& WS_EX_NOPARENTNOTIFY
))
76 WIN_ReleaseWndPtr(tmpWnd
);
79 pt
.x
+= tmpWnd
->rectClient
.left
;
80 pt
.y
+= tmpWnd
->rectClient
.top
;
81 WIN_UpdateWndPtr(&tmpWnd
,tmpWnd
->parent
);
82 SendMessageA( tmpWnd
->hwndSelf
, WM_PARENTNOTIFY
,
83 MAKEWPARAM( event
, idChild
),
84 MAKELONG( pt
.x
, pt
.y
) );
89 /***********************************************************************
90 * MSG_TranslateMouseMsg
92 * Translate a mouse hardware event into a real mouse message.
96 * SYSQ_MSG_ABANDON - abandon the peek message loop
97 * SYSQ_MSG_CONTINUE - leave the message in the queue and
98 * continue with the translation loop
99 * SYSQ_MSG_ACCEPT - proceed to process the translated message
101 static DWORD
MSG_TranslateMouseMsg( HWND hTopWnd
, DWORD first
, DWORD last
,
102 MSG
*msg
, BOOL remove
, WND
* pWndScope
,
103 INT16
*pHitTest
, POINT16
*pScreen_pt
, BOOL
*pmouseClick
)
105 static DWORD dblclk_time_limit
= 0;
106 static UINT16 clk_message
= 0;
107 static HWND16 clk_hwnd
= 0;
108 static POINT16 clk_pos
= { 0, 0 };
113 UINT message
= msg
->message
;
114 POINT16 screen_pt
, pt
;
115 HANDLE16 hQ
= GetFastQueue16();
116 MESSAGEQUEUE
*queue
= (MESSAGEQUEUE
*)QUEUE_Lock(hQ
);
117 BOOL mouseClick
= ((message
== WM_LBUTTONDOWN
) ||
118 (message
== WM_RBUTTONDOWN
) ||
119 (message
== WM_MBUTTONDOWN
))?1:0;
122 /* Find the window to dispatch this mouse message to */
124 CONV_POINT32TO16( &msg
->pt
, &pt
);
128 /* If no capture HWND, find window which contains the mouse position.
129 * Also find the position of the cursor hot spot (hittest) */
132 ht
= hittest
= WINPOS_WindowFromPoint( pWndScope
, pt
, &pWnd
);
133 if( !pWnd
) pWnd
= WIN_GetDesktop();
134 else WIN_LockWndPtr(pWnd
);
135 hWnd
= pWnd
->hwndSelf
;
139 ht
= hittest
= HTCLIENT
;
140 pWnd
= WIN_FindWndPtr(hWnd
);
142 ht
= PERQDATA_GetCaptureInfo( queue
->pQData
);
145 /* Save hittest for return */
148 /* stop if not the right queue */
150 if (pWnd
->hmemTaskQ
!= hQ
)
152 /* Not for the current task */
153 if (queue
) QUEUE_ClearWakeBit( queue
, QS_MOUSE
);
154 /* Wake up the other task */
155 QUEUE_Unlock( queue
);
156 queue
= (MESSAGEQUEUE
*)QUEUE_Lock( pWnd
->hmemTaskQ
);
157 if (queue
) QUEUE_SetWakeBit( queue
, QS_MOUSE
);
159 QUEUE_Unlock( queue
);
160 retvalue
= SYSQ_MSG_ABANDON
;
164 /* check if hWnd is within hWndScope */
166 if( hTopWnd
&& hWnd
!= hTopWnd
)
167 if( !IsChild(hTopWnd
, hWnd
) )
169 QUEUE_Unlock( queue
);
170 retvalue
= SYSQ_MSG_CONTINUE
;
174 /* Was it a mouse click message */
177 /* translate double clicks -
178 * note that ...MOUSEMOVEs can slip in between
179 * ...BUTTONDOWN and ...BUTTONDBLCLK messages */
181 if(GetClassLongA(hWnd
, GCL_STYLE
) & CS_DBLCLKS
|| ht
!= HTCLIENT
)
183 if ((message
== clk_message
) && (hWnd
== clk_hwnd
) &&
184 (msg
->time
- dblclk_time_limit
< doubleClickSpeed
) &&
185 (abs(msg
->pt
.x
- clk_pos
.x
) < GetSystemMetrics(SM_CXDOUBLECLK
)/2) &&
186 (abs(msg
->pt
.y
- clk_pos
.y
) < GetSystemMetrics(SM_CYDOUBLECLK
)/2))
188 message
+= (WM_LBUTTONDBLCLK
- WM_LBUTTONDOWN
);
189 mouseClick
++; /* == 2 */
193 /* save mouse position */
197 if (hittest
!= HTCLIENT
)
199 message
+= WM_NCMOUSEMOVE
- WM_MOUSEMOVE
;
200 msg
->wParam
= hittest
;
203 ScreenToClient16( hWnd
, &pt
);
205 /* check message filter */
207 if (!MSG_CheckFilter(message
, first
, last
))
210 retvalue
= SYSQ_MSG_CONTINUE
;
214 /* Update global hCursorQueue */
215 hCursorQueue
= queue
->self
;
217 /* Update static double click conditions */
218 if( remove
&& mouseClick
)
220 if( mouseClick
== 1 )
223 dblclk_time_limit
= msg
->time
;
224 clk_message
= msg
->message
;
228 /* got double click - zero them out */
229 dblclk_time_limit
= clk_hwnd
= 0;
234 /* Update message params */
236 msg
->message
= message
;
237 msg
->lParam
= MAKELONG( pt
.x
, pt
.y
);
238 retvalue
= SYSQ_MSG_ACCEPT
;
241 WIN_ReleaseWndPtr(pWnd
);
243 /* Return mouseclick flag */
244 *pmouseClick
= mouseClick
;
250 /***********************************************************************
251 * MSG_ProcessMouseMsg
253 * Processes a translated mouse hardware event.
254 * The passed in msg structure should contain the updated hWnd,
255 * lParam, wParam and message fields from MSG_TranslateMouseMsg.
259 * SYSQ_MSG_SKIP - Message should be skipped entirely (in this case
260 * HIWORD contains hit test code). Continue translating..
261 * SYSQ_MSG_ACCEPT - the translated message must be passed to the user
262 * MSG_PeekHardwareMsg should return TRUE.
264 static DWORD
MSG_ProcessMouseMsg( MSG
*msg
, BOOL remove
, INT16 hittest
,
265 POINT16 screen_pt
, BOOL mouseClick
)
268 HWND hWnd
= msg
->hwnd
;
269 INT16 sendSC
= (GetCapture() == 0);
270 UINT message
= msg
->message
;
274 pWnd
= WIN_FindWndPtr(hWnd
);
278 if (HOOK_IsHooked( WH_MOUSE
))
281 MOUSEHOOKSTRUCT16
*hook
= SEGPTR_NEW(MOUSEHOOKSTRUCT16
);
284 hook
->pt
= screen_pt
;
286 hook
->wHitTestCode
= hittest
;
287 hook
->dwExtraInfo
= 0;
288 ret
= HOOK_CallHooks16( WH_MOUSE
, remove
? HC_ACTION
: HC_NOREMOVE
,
289 message
, (LPARAM
)SEGPTR_GET(hook
) );
294 retvalue
= MAKELONG((INT16
)SYSQ_MSG_SKIP
, hittest
);
299 if (message
>= WM_NCMOUSEFIRST
&& message
<= WM_NCMOUSELAST
)
300 message
+= WM_MOUSEFIRST
- WM_NCMOUSEFIRST
;
302 if ((hittest
== HTERROR
) || (hittest
== HTNOWHERE
))
304 else if( remove
&& mouseClick
)
306 HWND hwndTop
= WIN_GetTopParent( hWnd
);
310 /* Send the WM_PARENTNOTIFY,
311 * note that even for double/nonclient clicks
312 * notification message is still WM_L/M/RBUTTONDOWN.
315 MSG_SendParentNotify( pWnd
, message
, 0, MAKELPARAM(screen_pt
.x
, screen_pt
.y
) );
317 /* Activate the window if needed */
319 if (hWnd
!= GetActiveWindow() && hWnd
!= GetDesktopWindow())
321 LONG ret
= SendMessageA( hWnd
, WM_MOUSEACTIVATE
, hwndTop
,
322 MAKELONG( hittest
, message
) );
324 if ((ret
== MA_ACTIVATEANDEAT
) || (ret
== MA_NOACTIVATEANDEAT
))
327 if (((ret
== MA_ACTIVATE
) || (ret
== MA_ACTIVATEANDEAT
))
328 && hwndTop
!= GetForegroundWindow() )
330 if (!WINPOS_SetActiveWindow( hwndTop
, TRUE
, TRUE
))
335 } else sendSC
= (remove
&& sendSC
);
337 /* Send the WM_SETCURSOR message */
341 /* Windows sends the normal mouse message as the message parameter
342 in the WM_SETCURSOR message even if it's non-client mouse message */
343 SendMessageA( hWnd
, WM_SETCURSOR
, hWnd
,
344 MAKELONG( hittest
, message
));
348 retvalue
= MAKELONG( (UINT16
)SYSQ_MSG_SKIP
, hittest
);
352 retvalue
= SYSQ_MSG_ACCEPT
;
354 WIN_ReleaseWndPtr(pWnd
);
360 /***********************************************************************
361 * MSG_TranslateKbdMsg
363 * Translate a keyboard hardware event into a real message.
365 static DWORD
MSG_TranslateKbdMsg( HWND hTopWnd
, DWORD first
, DWORD last
,
366 MSG
*msg
, BOOL remove
)
368 WORD message
= msg
->message
;
369 HWND hWnd
= GetFocus();
372 /* Should check Ctrl-Esc and PrintScreen here */
376 /* Send the message to the active window instead, */
377 /* translating messages to their WM_SYS equivalent */
379 hWnd
= GetActiveWindow();
381 if( message
< WM_SYSKEYDOWN
)
382 message
+= WM_SYSKEYDOWN
- WM_KEYDOWN
;
384 if ( !hWnd
) return SYSQ_MSG_ABANDON
;
385 pWnd
= WIN_FindWndPtr( hWnd
);
387 if (pWnd
&& (pWnd
->hmemTaskQ
!= GetFastQueue16()))
389 /* Not for the current task */
390 MESSAGEQUEUE
*queue
= (MESSAGEQUEUE
*)QUEUE_Lock( GetFastQueue16() );
391 if (queue
) QUEUE_ClearWakeBit( queue
, QS_KEY
);
392 QUEUE_Unlock( queue
);
394 /* Wake up the other task */
395 queue
= (MESSAGEQUEUE
*)QUEUE_Lock( pWnd
->hmemTaskQ
);
396 if (queue
) QUEUE_SetWakeBit( queue
, QS_KEY
);
397 QUEUE_Unlock( queue
);
398 WIN_ReleaseWndPtr(pWnd
);
399 return SYSQ_MSG_ABANDON
;
401 WIN_ReleaseWndPtr(pWnd
);
403 if (hTopWnd
&& hWnd
!= hTopWnd
)
404 if (!IsChild(hTopWnd
, hWnd
)) return SYSQ_MSG_CONTINUE
;
405 if (!MSG_CheckFilter(message
, first
, last
)) return SYSQ_MSG_CONTINUE
;
408 msg
->message
= message
;
410 return SYSQ_MSG_ACCEPT
;
414 /***********************************************************************
417 * Processes a translated keyboard message
419 static DWORD
MSG_ProcessKbdMsg( MSG
*msg
, BOOL remove
)
421 /* Handle F1 key by sending out WM_HELP message */
422 if ((msg
->message
== WM_KEYUP
) &&
423 (msg
->wParam
== VK_F1
) &&
425 (msg
->hwnd
!= GetDesktopWindow()) &&
426 !MENU_IsMenuActive())
429 WND
*pWnd
= WIN_FindWndPtr(msg
->hwnd
);
433 hi
.cbSize
= sizeof(HELPINFO
);
434 hi
.iContextType
= HELPINFO_WINDOW
;
435 hi
.iCtrlId
= pWnd
->wIDmenu
;
436 hi
.hItemHandle
= msg
->hwnd
;
437 hi
.dwContextId
= pWnd
->helpContext
;
438 hi
.MousePos
= msg
->pt
;
439 SendMessageA(msg
->hwnd
, WM_HELP
, 0, (LPARAM
)&hi
);
441 WIN_ReleaseWndPtr(pWnd
);
444 return (HOOK_CallHooks16( WH_KEYBOARD
, remove
? HC_ACTION
: HC_NOREMOVE
,
445 LOWORD (msg
->wParam
), msg
->lParam
)
446 ? SYSQ_MSG_SKIP
: SYSQ_MSG_ACCEPT
);
450 /***********************************************************************
451 * MSG_JournalRecordMsg
453 * Build an EVENTMSG structure and call JOURNALRECORD hook
455 static void MSG_JournalRecordMsg( MSG
*msg
)
457 EVENTMSG
*event
= (EVENTMSG
*) HeapAlloc(SystemHeap
, 0, sizeof(EVENTMSG
));
459 event
->message
= msg
->message
;
460 event
->time
= msg
->time
;
461 if ((msg
->message
>= WM_KEYFIRST
) && (msg
->message
<= WM_KEYLAST
))
463 event
->paramL
= (msg
->wParam
& 0xFF) | (HIWORD(msg
->lParam
) << 8);
464 event
->paramH
= msg
->lParam
& 0x7FFF;
465 if (HIWORD(msg
->lParam
) & 0x0100)
466 event
->paramH
|= 0x8000; /* special_key - bit */
467 HOOK_CallHooksA( WH_JOURNALRECORD
, HC_ACTION
, 0, (LPARAM
)event
);
469 else if ((msg
->message
>= WM_MOUSEFIRST
) && (msg
->message
<= WM_MOUSELAST
))
472 pt
.x
= SLOWORD(msg
->lParam
);
473 pt
.y
= SHIWORD(msg
->lParam
);
474 ClientToScreen( msg
->hwnd
, &pt
);
475 event
->paramL
= pt
.x
;
476 event
->paramH
= pt
.y
;
477 HOOK_CallHooksA( WH_JOURNALRECORD
, HC_ACTION
, 0, (LPARAM
)event
);
479 else if ((msg
->message
>= WM_NCMOUSEFIRST
) &&
480 (msg
->message
<= WM_NCMOUSELAST
))
482 event
->paramL
= LOWORD(msg
->lParam
); /* X pos */
483 event
->paramH
= HIWORD(msg
->lParam
); /* Y pos */
484 event
->message
+= WM_MOUSEMOVE
-WM_NCMOUSEMOVE
;/* give no info about NC area */
485 HOOK_CallHooksA( WH_JOURNALRECORD
, HC_ACTION
, 0, (LPARAM
)event
);
488 HeapFree(SystemHeap
, 0, event
);
491 /***********************************************************************
492 * MSG_JournalPlayBackMsg
494 * Get an EVENTMSG struct via call JOURNALPLAYBACK hook function
496 static int MSG_JournalPlayBackMsg(void)
499 long wtime
,lParam
,wParam
;
500 WORD keyDown
,i
,result
=0;
502 if ( HOOK_IsHooked( WH_JOURNALPLAYBACK
) )
504 tmpMsg
= (EVENTMSG
*) HeapAlloc(SystemHeap
, 0, sizeof(EVENTMSG
));
505 if (!tmpMsg
) return result
;
507 wtime
=HOOK_CallHooksA( WH_JOURNALPLAYBACK
, HC_GETNEXT
, 0,
509 /* TRACE(msg,"Playback wait time =%ld\n",wtime); */
513 if ((tmpMsg
->message
>= WM_KEYFIRST
) && (tmpMsg
->message
<= WM_KEYLAST
))
515 wParam
=tmpMsg
->paramL
& 0xFF;
516 lParam
=MAKELONG(tmpMsg
->paramH
&0x7ffff,tmpMsg
->paramL
>>8);
517 if (tmpMsg
->message
== WM_KEYDOWN
|| tmpMsg
->message
== WM_SYSKEYDOWN
)
519 for (keyDown
=i
=0; i
<256 && !keyDown
; i
++)
520 if (InputKeyStateTable
[i
] & 0x80)
523 lParam
|= 0x40000000;
524 AsyncKeyStateTable
[wParam
]=InputKeyStateTable
[wParam
] |= 0x80;
526 else /* WM_KEYUP, WM_SYSKEYUP */
528 lParam
|= 0xC0000000;
529 AsyncKeyStateTable
[wParam
]=InputKeyStateTable
[wParam
] &= ~0x80;
531 if (InputKeyStateTable
[VK_MENU
] & 0x80)
532 lParam
|= 0x20000000;
533 if (tmpMsg
->paramH
& 0x8000) /*special_key bit*/
534 lParam
|= 0x01000000;
535 hardware_event( tmpMsg
->message
& 0xffff, LOWORD(wParam
), lParam
,
536 0, 0, tmpMsg
->time
, 0 );
540 if ((tmpMsg
->message
>= WM_MOUSEFIRST
) && (tmpMsg
->message
<= WM_MOUSELAST
))
542 switch (tmpMsg
->message
)
545 MouseButtonsStates
[0]=AsyncMouseButtonsStates
[0]=TRUE
;break;
547 MouseButtonsStates
[0]=AsyncMouseButtonsStates
[0]=FALSE
;break;
549 MouseButtonsStates
[1]=AsyncMouseButtonsStates
[1]=TRUE
;break;
551 MouseButtonsStates
[1]=AsyncMouseButtonsStates
[1]=FALSE
;break;
553 MouseButtonsStates
[2]=AsyncMouseButtonsStates
[2]=TRUE
;break;
555 MouseButtonsStates
[2]=AsyncMouseButtonsStates
[2]=FALSE
;break;
557 AsyncKeyStateTable
[VK_LBUTTON
]= InputKeyStateTable
[VK_LBUTTON
] = MouseButtonsStates
[0] ? 0x80 : 0;
558 AsyncKeyStateTable
[VK_MBUTTON
]= InputKeyStateTable
[VK_MBUTTON
] = MouseButtonsStates
[1] ? 0x80 : 0;
559 AsyncKeyStateTable
[VK_RBUTTON
]= InputKeyStateTable
[VK_RBUTTON
] = MouseButtonsStates
[2] ? 0x80 : 0;
560 SetCursorPos(tmpMsg
->paramL
,tmpMsg
->paramH
);
561 lParam
=MAKELONG(tmpMsg
->paramL
,tmpMsg
->paramH
);
563 if (MouseButtonsStates
[0]) wParam
|= MK_LBUTTON
;
564 if (MouseButtonsStates
[1]) wParam
|= MK_MBUTTON
;
565 if (MouseButtonsStates
[2]) wParam
|= MK_RBUTTON
;
566 hardware_event( tmpMsg
->message
& 0xffff, LOWORD (wParam
), lParam
,
567 tmpMsg
->paramL
, tmpMsg
->paramH
, tmpMsg
->time
, 0 );
570 HOOK_CallHooksA( WH_JOURNALPLAYBACK
, HC_SKIP
, 0,
576 if( tmpMsg
->message
== WM_QUEUESYNC
)
577 if (HOOK_IsHooked( WH_CBT
))
578 HOOK_CallHooksA( WH_CBT
, HCBT_QS
, 0, 0L);
580 result
= QS_MOUSE
| QS_KEY
; /* ? */
582 HeapFree(SystemHeap
, 0, tmpMsg
);
587 /***********************************************************************
588 * MSG_PeekHardwareMsg
590 * Peek for a hardware message matching the hwnd and message filters.
592 static BOOL
MSG_PeekHardwareMsg( MSG
*msg
, HWND hwnd
, DWORD first
, DWORD last
,
595 DWORD status
= SYSQ_MSG_ACCEPT
;
596 MESSAGEQUEUE
*sysMsgQueue
= QUEUE_GetSysQueue();
597 enum { MOUSE_MSG
= 0, KEYBOARD_MSG
, HARDWARE_MSG
} msgType
;
598 QMSG
*nextqmsg
, *qmsg
= 0;
601 EnterCriticalSection(&sysMsgQueue
->cSection
);
603 /* Loop through the Q and translate the message we wish to process
604 * while we own the lock. Based on the translation status (abandon/cont/accept)
605 * we then process the message accordingly
608 for ( qmsg
= sysMsgQueue
->firstMsg
; qmsg
; qmsg
= nextqmsg
)
616 nextqmsg
= qmsg
->nextMsg
;
618 /* Translate message */
620 if ((msg
->message
>= WM_MOUSEFIRST
) && (msg
->message
<= WM_MOUSELAST
))
622 HWND hWndScope
= (HWND
)qmsg
->extraInfo
;
623 WND
*tmpWnd
= (Options
.managed
&& IsWindow(hWndScope
) )
624 ? WIN_FindWndPtr(hWndScope
) : WIN_GetDesktop();
626 status
= MSG_TranslateMouseMsg(hwnd
, first
, last
, msg
, remove
, tmpWnd
,
627 &hittest
, &screen_pt
, &mouseClick
);
630 WIN_ReleaseWndPtr(tmpWnd
);
633 else if ((msg
->message
>= WM_KEYFIRST
) && (msg
->message
<= WM_KEYLAST
))
635 status
= MSG_TranslateKbdMsg(hwnd
, first
, last
, msg
, remove
);
636 msgType
= KEYBOARD_MSG
;
638 else /* Non-standard hardware event */
640 HARDWAREHOOKSTRUCT16
*hook
;
641 msgType
= HARDWARE_MSG
;
642 if ((hook
= SEGPTR_NEW(HARDWAREHOOKSTRUCT16
)))
645 hook
->hWnd
= msg
->hwnd
;
646 hook
->wMessage
= msg
->message
& 0xffff;
647 hook
->wParam
= LOWORD (msg
->wParam
);
648 hook
->lParam
= msg
->lParam
;
649 ret
= HOOK_CallHooks16( WH_HARDWARE
,
650 remove
? HC_ACTION
: HC_NOREMOVE
,
651 0, (LPARAM
)SEGPTR_GET(hook
) );
655 QUEUE_RemoveMsg( sysMsgQueue
, qmsg
);
658 status
= SYSQ_MSG_ACCEPT
;
663 switch (LOWORD(status
))
665 case SYSQ_MSG_ACCEPT
:
667 /* Remove the message from the system msg Q while it is still locked,
668 * before accepting it */
671 if (HOOK_IsHooked( WH_JOURNALRECORD
)) MSG_JournalRecordMsg( msg
);
672 QUEUE_RemoveMsg( sysMsgQueue
, qmsg
);
674 /* Now actually process the message, after we unlock the system msg Q.
675 * We should not hold on to the crst since SendMessage calls during processing
676 * will potentially cause callbacks to PeekMessage from the application.
677 * If we're holding the crst and QUEUE_WaitBits is called with a
678 * QS_SENDMESSAGE mask we will deadlock in hardware_event() when a
679 * message is being posted to the Q.
681 LeaveCriticalSection(&sysMsgQueue
->cSection
);
682 if( msgType
== KEYBOARD_MSG
)
683 status
= MSG_ProcessKbdMsg( msg
, remove
);
684 else if ( msgType
== MOUSE_MSG
)
685 status
= MSG_ProcessMouseMsg( msg
, remove
, hittest
, screen_pt
, mouseClick
);
687 /* Reclaim the sys msg Q crst */
688 EnterCriticalSection(&sysMsgQueue
->cSection
);
690 /* Pass the translated message to the user if it was accepted */
691 if (status
== SYSQ_MSG_ACCEPT
)
694 /* If not accepted, fall through into the SYSQ_MSG_SKIP case */
698 if (HOOK_IsHooked( WH_CBT
))
700 if( msgType
== KEYBOARD_MSG
)
701 HOOK_CallHooks16( WH_CBT
, HCBT_KEYSKIPPED
,
702 LOWORD (msg
->wParam
), msg
->lParam
);
703 else if ( msgType
== MOUSE_MSG
)
705 MOUSEHOOKSTRUCT16
*hook
= SEGPTR_NEW(MOUSEHOOKSTRUCT16
);
708 CONV_POINT32TO16( &msg
->pt
,&hook
->pt
);
709 hook
->hwnd
= msg
->hwnd
;
710 hook
->wHitTestCode
= HIWORD(status
);
711 hook
->dwExtraInfo
= 0;
712 HOOK_CallHooks16( WH_CBT
, HCBT_CLICKSKIPPED
,msg
->message
& 0xffff,
713 (LPARAM
)SEGPTR_GET(hook
) );
719 /* If the message was removed earlier set up nextqmsg so that we start
720 * at the top of the queue again. We need to do this since our next pointer
721 * could be invalid due to us unlocking the system message Q to process the message.
722 * If not removed just refresh nextqmsg to point to the next msg.
725 nextqmsg
= sysMsgQueue
->firstMsg
;
727 nextqmsg
= qmsg
->nextMsg
;
731 case SYSQ_MSG_CONTINUE
:
734 case SYSQ_MSG_ABANDON
:
744 LeaveCriticalSection(&sysMsgQueue
->cSection
);
749 /**********************************************************************
750 * SetDoubleClickTime (USER.20)
752 void WINAPI
SetDoubleClickTime16( UINT16 interval
)
754 SetDoubleClickTime( interval
);
758 /**********************************************************************
759 * SetDoubleClickTime (USER32.@)
761 BOOL WINAPI
SetDoubleClickTime( UINT interval
)
763 doubleClickSpeed
= interval
? interval
: 500;
768 /**********************************************************************
769 * GetDoubleClickTime (USER.21)
771 UINT16 WINAPI
GetDoubleClickTime16(void)
773 return doubleClickSpeed
;
777 /**********************************************************************
778 * GetDoubleClickTime (USER32.@)
780 UINT WINAPI
GetDoubleClickTime(void)
782 return doubleClickSpeed
;
786 /***********************************************************************
787 * MSG_SendMessageInterThread
789 * Implementation of an inter-task SendMessage.
791 * 0 if error or timeout
794 static LRESULT
MSG_SendMessageInterThread( HQUEUE16 hDestQueue
,
796 WPARAM wParam
, LPARAM lParam
,
797 DWORD timeout
, WORD flags
,
800 MESSAGEQUEUE
*queue
, *destQ
;
807 if (IsTaskLocked16() || !IsWindow(hwnd
))
810 /* create a SMSG structure to hold SendMessage() parameters */
811 if (! (smsg
= (SMSG
*) HeapAlloc( SystemHeap
, 0, sizeof(SMSG
) )) )
813 if (!(queue
= (MESSAGEQUEUE
*)QUEUE_Lock( GetFastQueue16() ))) return 0;
815 if (!(destQ
= (MESSAGEQUEUE
*)QUEUE_Lock( hDestQueue
)))
817 QUEUE_Unlock( queue
);
821 TRACE_(sendmsg
)("SM: %s [%04x] (%04x -> %04x)\n",
822 SPY_GetMsgName(msg
), msg
, queue
->self
, hDestQueue
);
824 /* fill up SMSG structure */
827 smsg
->wParam
= wParam
;
828 smsg
->lParam
= lParam
;
831 smsg
->hSrcQueue
= pRes
? GetFastQueue16() : 0;
832 smsg
->hDstQueue
= hDestQueue
;
836 /* add smsg struct in the processing SM list of the source queue */
837 QUEUE_AddSMSG(queue
, SM_PROCESSING_LIST
, smsg
);
839 /* this is a notification message, we don't need a reply */
840 smsg
->flags
|= SMSG_ALREADY_REPLIED
| SMSG_RECEIVER_CLEANS
;
843 /* add smsg struct in the pending list of the destination queue */
844 if (QUEUE_AddSMSG(destQ
, SM_PENDING_LIST
, smsg
) == FALSE
)
850 if (!pRes
) goto CLEANUP
; /* don't need a reply */
852 iWndsLocks
= WIN_SuspendWndsLock();
854 /* force destination task to run next, if 16 bit threads */
855 if ( THREAD_IsWin16(NtCurrentTeb()) && THREAD_IsWin16(destQ
->teb
) )
856 DirectedYield16( destQ
->teb
->htask16
);
858 /* wait for the result, note that 16-bit apps almost always get out of
859 * DirectedYield() with SMSG_HAVE_RESULT flag already set */
864 * The sequence is crucial to avoid deadlock situations:
865 * - first, we clear the QS_SMRESULT bit
866 * - then, we check the SMSG_HAVE_RESULT bit
867 * - only if this isn't set, we enter the wait state.
869 * As the receiver first sets the SMSG_HAVE_RESULT and then wakes us,
870 * we are guaranteed that -should we now clear the QS_SMRESULT that
871 * was signalled already by the receiver- we will not start waiting.
874 if ( smsg
->flags
& SMSG_HAVE_RESULT
)
877 *pRes
= smsg
->lResult
;
878 TRACE_(sendmsg
)("smResult = %08x\n", (unsigned)*pRes
);
882 QUEUE_ClearWakeBit( queue
, QS_SMRESULT
);
884 if ( smsg
->flags
& SMSG_HAVE_RESULT
)
887 if( QUEUE_WaitBits( QS_SMRESULT
, timeout
) == 0 )
889 /* return with timeout */
895 WIN_RestoreWndsLock(iWndsLocks
);
897 /* remove the smsg from the processing list of the source queue */
898 QUEUE_RemoveSMSG( queue
, SM_PROCESSING_LIST
, smsg
);
900 /* Note: the destination thread is in charge of removing the smsg from
903 /* In the case of an early reply (or a timeout), sender thread will
904 released the smsg structure if the receiver thread is done
905 (SMSG_RECEIVED set). If the receiver thread isn't done,
906 SMSG_RECEIVER_CLEANS_UP flag is set, and it will be the receiver
907 responsibility to release smsg */
908 EnterCriticalSection( &queue
->cSection
);
910 if (smsg
->flags
& SMSG_RECEIVED
)
911 HeapFree(SystemHeap
, 0, smsg
);
913 smsg
->flags
|= SMSG_RECEIVER_CLEANS
;
915 LeaveCriticalSection( &queue
->cSection
);
919 QUEUE_Unlock( queue
);
920 QUEUE_Unlock( destQ
);
922 TRACE_(sendmsg
)("done!\n");
927 /***********************************************************************
928 * ReplyMessage (USER.115)
930 void WINAPI
ReplyMessage16( LRESULT result
)
932 ReplyMessage( result
);
935 /***********************************************************************
936 * ReplyMessage (USER32.@)
938 BOOL WINAPI
ReplyMessage( LRESULT result
)
940 MESSAGEQUEUE
*senderQ
= 0;
941 MESSAGEQUEUE
*queue
= 0;
945 if (!(queue
= (MESSAGEQUEUE
*)QUEUE_Lock( GetFastQueue16() )))
948 TRACE_(sendmsg
)("ReplyMessage, queue %04x\n", queue
->self
);
951 if ( !(smsg
= queue
->smWaiting
)
952 || !( (senderQ
= QUEUE_Lock( smsg
->hSrcQueue
))
953 || (smsg
->flags
& SMSG_ALREADY_REPLIED
)) )
954 goto ReplyMessageEnd
;
956 if ( !(smsg
->flags
& SMSG_ALREADY_REPLIED
) )
958 /* This is the first reply, so pass result to sender */
960 TRACE_(sendmsg
)("\trpm: smResult = %08lx\n", (long) result
);
962 EnterCriticalSection(&senderQ
->cSection
);
964 smsg
->lResult
= result
;
965 smsg
->flags
|= SMSG_ALREADY_REPLIED
;
967 /* check if it's an early reply (called by the application) or
968 a regular reply (called by ReceiveMessage) */
969 if ( !(smsg
->flags
& SMSG_SENDING_REPLY
) )
970 smsg
->flags
|= SMSG_EARLY_REPLY
;
972 smsg
->flags
|= SMSG_HAVE_RESULT
;
974 LeaveCriticalSection(&senderQ
->cSection
);
976 /* tell the sending task that its reply is ready */
977 QUEUE_SetWakeBit( senderQ
, QS_SMRESULT
);
979 /* switch directly to sending task (16 bit thread only) */
980 if ( THREAD_IsWin16( NtCurrentTeb() ) && THREAD_IsWin16( senderQ
->teb
) )
981 DirectedYield16( senderQ
->teb
->htask16
);
986 if (smsg
->flags
& SMSG_SENDING_REPLY
)
988 /* remove msg from the waiting list, since this is the last
990 QUEUE_RemoveSMSG( queue
, SM_WAITING_LIST
, smsg
);
992 if (senderQ
) EnterCriticalSection(&senderQ
->cSection
);
994 /* tell the sender we're all done with smsg structure */
995 smsg
->flags
|= SMSG_RECEIVED
;
997 /* sender will set SMSG_RECEIVER_CLEANS_UP if it wants the
998 receiver to clean up smsg, it could only happen when there is
999 an early reply or a timeout */
1000 if ( smsg
->flags
& SMSG_RECEIVER_CLEANS
)
1002 TRACE_(sendmsg
)("Receiver cleans up!\n" );
1003 HeapFree( SystemHeap
, 0, smsg
);
1006 if (senderQ
) LeaveCriticalSection(&senderQ
->cSection
);
1011 QUEUE_Unlock( senderQ
);
1013 QUEUE_Unlock( queue
);
1018 /***********************************************************************
1021 static BOOL
MSG_ConvertMsg( MSG
*msg
, int srcType
, int dstType
)
1026 switch ( MAKELONG( srcType
, dstType
) )
1028 case MAKELONG( QMSG_WIN16
, QMSG_WIN16
):
1029 case MAKELONG( QMSG_WIN32A
, QMSG_WIN32A
):
1030 case MAKELONG( QMSG_WIN32W
, QMSG_WIN32W
):
1033 case MAKELONG( QMSG_WIN16
, QMSG_WIN32A
):
1034 switch ( WINPROC_MapMsg16To32A( msg
->message
, msg
->wParam
,
1035 &msg
->message
, &msg
->wParam
, &msg
->lParam
) )
1040 /* Pointer messages were mapped --> need to free allocated memory and fail */
1041 WINPROC_UnmapMsg16To32A( msg
->hwnd
, msg
->message
, msg
->wParam
, msg
->lParam
, 0 );
1046 case MAKELONG( QMSG_WIN16
, QMSG_WIN32W
):
1047 switch ( WINPROC_MapMsg16To32W( msg
->hwnd
, msg
->message
, msg
->wParam
,
1048 &msg
->message
, &msg
->wParam
, &msg
->lParam
) )
1053 /* Pointer messages were mapped --> need to free allocated memory and fail */
1054 WINPROC_UnmapMsg16To32W( msg
->hwnd
, msg
->message
, msg
->wParam
, msg
->lParam
, 0 );
1059 case MAKELONG( QMSG_WIN32A
, QMSG_WIN16
):
1060 mp16
.lParam
= msg
->lParam
;
1061 switch ( WINPROC_MapMsg32ATo16( msg
->hwnd
, msg
->message
, msg
->wParam
,
1062 &msg16
, &mp16
.wParam
, &mp16
.lParam
) )
1065 msg
->message
= msg16
;
1066 msg
->wParam
= mp16
.wParam
;
1067 msg
->lParam
= mp16
.lParam
;
1070 /* Pointer messages were mapped --> need to free allocated memory and fail */
1071 WINPROC_UnmapMsg32ATo16( msg
->hwnd
, msg
->message
, msg
->wParam
, msg
->lParam
, &mp16
);
1076 case MAKELONG( QMSG_WIN32W
, QMSG_WIN16
):
1077 mp16
.lParam
= msg
->lParam
;
1078 switch ( WINPROC_MapMsg32WTo16( msg
->hwnd
, msg
->message
, msg
->wParam
,
1079 &msg16
, &mp16
.wParam
, &mp16
.lParam
) )
1082 msg
->message
= msg16
;
1083 msg
->wParam
= mp16
.wParam
;
1084 msg
->lParam
= mp16
.lParam
;
1087 /* Pointer messages were mapped --> need to free allocated memory and fail */
1088 WINPROC_UnmapMsg32WTo16( msg
->hwnd
, msg
->message
, msg
->wParam
, msg
->lParam
, &mp16
);
1093 case MAKELONG( QMSG_WIN32A
, QMSG_WIN32W
):
1094 switch ( WINPROC_MapMsg32ATo32W( msg
->hwnd
, msg
->message
, &msg
->wParam
, &msg
->lParam
) )
1099 /* Pointer messages were mapped --> need to free allocated memory and fail */
1100 WINPROC_UnmapMsg32ATo32W( msg
->hwnd
, msg
->message
, msg
->wParam
, msg
->lParam
);
1105 case MAKELONG( QMSG_WIN32W
, QMSG_WIN32A
):
1106 switch ( WINPROC_MapMsg32WTo32A( msg
->hwnd
, msg
->message
, &msg
->wParam
, &msg
->lParam
) )
1111 /* Pointer messages were mapped --> need to free allocated memory and fail */
1112 WINPROC_UnmapMsg32WTo32A( msg
->hwnd
, msg
->message
, msg
->wParam
, msg
->lParam
);
1118 FIXME( "Invalid message type(s): %d / %d\n", srcType
, dstType
);
1123 /***********************************************************************
1126 static BOOL
MSG_PeekMessage( int type
, LPMSG msg
, HWND hwnd
,
1127 DWORD first
, DWORD last
, WORD flags
, BOOL peek
)
1130 MESSAGEQUEUE
*msgQueue
;
1134 mask
= QS_POSTMESSAGE
| QS_SENDMESSAGE
; /* Always selected */
1137 if ((first
<= WM_KEYLAST
) && (last
>= WM_KEYFIRST
)) mask
|= QS_KEY
;
1138 if ( ((first
<= WM_MOUSELAST
) && (last
>= WM_MOUSEFIRST
)) ||
1139 ((first
<= WM_NCMOUSELAST
) && (last
>= WM_NCMOUSEFIRST
)) ) mask
|= QS_MOUSE
;
1140 if ((first
<= WM_TIMER
) && (last
>= WM_TIMER
)) mask
|= QS_TIMER
;
1141 if ((first
<= WM_SYSTIMER
) && (last
>= WM_SYSTIMER
)) mask
|= QS_TIMER
;
1142 if ((first
<= WM_PAINT
) && (last
>= WM_PAINT
)) mask
|= QS_PAINT
;
1144 else mask
|= QS_MOUSE
| QS_KEY
| QS_TIMER
| QS_PAINT
;
1146 if (IsTaskLocked16()) flags
|= PM_NOYIELD
;
1148 /* Never yield on Win32 threads */
1149 if (!THREAD_IsWin16(NtCurrentTeb())) flags
|= PM_NOYIELD
;
1151 iWndsLocks
= WIN_SuspendWndsLock();
1157 hQueue
= GetFastQueue16();
1158 msgQueue
= (MESSAGEQUEUE
*)QUEUE_Lock( hQueue
);
1161 WIN_RestoreWndsLock(iWndsLocks
);
1164 msgQueue
->changeBits
= 0;
1166 /* First handle a message put by SendMessage() */
1168 while (msgQueue
->wakeBits
& QS_SENDMESSAGE
)
1169 QUEUE_ReceiveMessage( msgQueue
);
1171 /* Now handle a WM_QUIT message */
1173 if (msgQueue
->wPostQMsg
&&
1174 (!first
|| WM_QUIT
>= first
) &&
1175 (!last
|| WM_QUIT
<= last
) )
1178 msg
->message
= WM_QUIT
;
1179 msg
->wParam
= msgQueue
->wExitCode
;
1181 if (flags
& PM_REMOVE
) msgQueue
->wPostQMsg
= 0;
1185 /* Now find a normal message */
1188 if (((msgQueue
->wakeBits
& mask
) & QS_POSTMESSAGE
) &&
1189 ((qmsg
= QUEUE_FindMsg( msgQueue
, hwnd
, first
, last
)) != 0))
1191 /* Try to convert message to requested type */
1192 MSG tmpMsg
= qmsg
->msg
;
1193 if ( !MSG_ConvertMsg( &tmpMsg
, qmsg
->type
, type
) )
1195 ERR( "Message %s of wrong type contains pointer parameters. Skipped!\n",
1196 SPY_GetMsgName(tmpMsg
.message
));
1197 QUEUE_RemoveMsg( msgQueue
, qmsg
);
1202 msgQueue
->GetMessageTimeVal
= msg
->time
;
1203 msgQueue
->GetMessagePosVal
= MAKELONG( (INT16
)msg
->pt
.x
, (INT16
)msg
->pt
.y
);
1204 msgQueue
->GetMessageExtraInfoVal
= qmsg
->extraInfo
;
1206 if (flags
& PM_REMOVE
) QUEUE_RemoveMsg( msgQueue
, qmsg
);
1210 msgQueue
->changeBits
|= MSG_JournalPlayBackMsg();
1212 /* Now find a hardware event */
1214 if (MSG_PeekHardwareMsg( msg
, hwnd
, first
, last
, flags
& PM_REMOVE
))
1217 msgQueue
->GetMessageTimeVal
= msg
->time
;
1218 msgQueue
->GetMessagePosVal
= MAKELONG( (INT16
)msg
->pt
.x
, (INT16
)msg
->pt
.y
);
1219 msgQueue
->GetMessageExtraInfoVal
= 0; /* Always 0 for now */
1223 /* Check again for SendMessage */
1225 while (msgQueue
->wakeBits
& QS_SENDMESSAGE
)
1226 QUEUE_ReceiveMessage( msgQueue
);
1228 /* Now find a WM_PAINT message */
1230 if ((msgQueue
->wakeBits
& mask
) & QS_PAINT
)
1233 msg
->hwnd
= WIN_FindWinToRepaint( hwnd
, hQueue
);
1234 msg
->message
= WM_PAINT
;
1238 if ((wndPtr
= WIN_FindWndPtr(msg
->hwnd
)))
1240 if( wndPtr
->dwStyle
& WS_MINIMIZE
&&
1241 (HICON
) GetClassLongA(wndPtr
->hwndSelf
, GCL_HICON
) )
1243 msg
->message
= WM_PAINTICON
;
1247 if( !hwnd
|| msg
->hwnd
== hwnd
|| IsChild16(hwnd
,msg
->hwnd
) )
1249 if( wndPtr
->flags
& WIN_INTERNAL_PAINT
&& !wndPtr
->hrgnUpdate
)
1251 wndPtr
->flags
&= ~WIN_INTERNAL_PAINT
;
1252 QUEUE_DecPaintCount( hQueue
);
1254 WIN_ReleaseWndPtr(wndPtr
);
1257 WIN_ReleaseWndPtr(wndPtr
);
1261 /* Check for timer messages, but yield first */
1263 if (!(flags
& PM_NOYIELD
))
1266 while (msgQueue
->wakeBits
& QS_SENDMESSAGE
)
1267 QUEUE_ReceiveMessage( msgQueue
);
1269 if ((msgQueue
->wakeBits
& mask
) & QS_TIMER
)
1271 if (TIMER_GetTimerMsg(msg
, hwnd
, hQueue
, flags
& PM_REMOVE
)) break;
1276 if (!(flags
& PM_NOYIELD
)) UserYield16();
1278 QUEUE_Unlock( msgQueue
);
1279 WIN_RestoreWndsLock(iWndsLocks
);
1282 msgQueue
->wakeMask
= mask
;
1283 QUEUE_WaitBits( mask
, INFINITE
);
1284 QUEUE_Unlock( msgQueue
);
1287 WIN_RestoreWndsLock(iWndsLocks
);
1289 /* instead of unlocking queue for every break condition, all break
1290 condition will fall here */
1291 QUEUE_Unlock( msgQueue
);
1293 /* We got a message */
1294 if (flags
& PM_REMOVE
)
1296 WORD message
= msg
->message
;
1298 if (message
== WM_KEYDOWN
|| message
== WM_SYSKEYDOWN
)
1300 BYTE
*p
= &QueueKeyStateTable
[msg
->wParam
& 0xff];
1306 else if (message
== WM_KEYUP
|| message
== WM_SYSKEYUP
)
1307 QueueKeyStateTable
[msg
->wParam
& 0xff] &= ~0x80;
1314 return (msg
->message
!= WM_QUIT
);
1317 /***********************************************************************
1318 * MSG_InternalGetMessage
1320 * GetMessage() function for internal use. Behave like GetMessage(),
1321 * but also call message filters and optionally send WM_ENTERIDLE messages.
1322 * 'hwnd' must be the handle of the dialog or menu window.
1323 * 'code' is the message filter value (MSGF_??? codes).
1325 BOOL
MSG_InternalGetMessage( int type
, MSG
*msg
, HWND hwnd
, HWND hwndOwner
,
1326 WPARAM code
, WORD flags
, BOOL sendIdle
, BOOL
* idleSent
)
1332 if (!MSG_PeekMessage( type
, msg
, 0, 0, 0, flags
, TRUE
))
1334 /* No message present -> send ENTERIDLE and wait */
1335 if (IsWindow(hwndOwner
))
1337 SendMessageA( hwndOwner
, WM_ENTERIDLE
,
1338 code
, (LPARAM
)hwnd
);
1343 MSG_PeekMessage( type
, msg
, 0, 0, 0, flags
, FALSE
);
1346 else /* Always wait for a message */
1347 MSG_PeekMessage( type
, msg
, 0, 0, 0, flags
, FALSE
);
1349 /* Call message filters */
1351 if (HOOK_IsHooked( WH_SYSMSGFILTER
) || HOOK_IsHooked( WH_MSGFILTER
))
1353 MSG
*pmsg
= HeapAlloc( SystemHeap
, 0, sizeof(MSG
) );
1358 ret
= (HOOK_CallHooksA( WH_SYSMSGFILTER
, code
, 0,
1360 HOOK_CallHooksA( WH_MSGFILTER
, code
, 0,
1363 HeapFree( SystemHeap
, 0, pmsg
);
1366 /* Message filtered -> remove it from the queue */
1367 /* if it's still there. */
1368 if (!(flags
& PM_REMOVE
))
1369 MSG_PeekMessage( type
, msg
, 0, 0, 0, PM_REMOVE
, TRUE
);
1375 return (msg
->message
!= WM_QUIT
);
1380 /***********************************************************************
1381 * PeekMessage32 (USER.819)
1383 BOOL16 WINAPI
PeekMessage32_16( SEGPTR msg16_32
, HWND16 hwnd
,
1384 UINT16 first
, UINT16 last
, UINT16 flags
,
1385 BOOL16 wHaveParamHigh
)
1388 MSG32_16
*lpmsg16_32
= MapSL(msg16_32
);
1391 ret
= MSG_PeekMessage( QMSG_WIN16
, &msg
, hwnd
, first
, last
, flags
, TRUE
);
1393 lpmsg16_32
->msg
.hwnd
= msg
.hwnd
;
1394 lpmsg16_32
->msg
.message
= msg
.message
;
1395 lpmsg16_32
->msg
.wParam
= LOWORD(msg
.wParam
);
1396 lpmsg16_32
->msg
.lParam
= msg
.lParam
;
1397 lpmsg16_32
->msg
.time
= msg
.time
;
1398 lpmsg16_32
->msg
.pt
.x
= (INT16
)msg
.pt
.x
;
1399 lpmsg16_32
->msg
.pt
.y
= (INT16
)msg
.pt
.y
;
1401 if ( wHaveParamHigh
)
1402 lpmsg16_32
->wParamHigh
= HIWORD(msg
.wParam
);
1404 HOOK_CallHooks16( WH_GETMESSAGE
, HC_ACTION
, flags
& PM_REMOVE
, (LPARAM
)msg16_32
);
1408 /***********************************************************************
1409 * PeekMessage (USER.109)
1411 BOOL16 WINAPI
PeekMessage16( SEGPTR msg
, HWND16 hwnd
,
1412 UINT16 first
, UINT16 last
, UINT16 flags
)
1414 return PeekMessage32_16( msg
, hwnd
, first
, last
, flags
, FALSE
);
1417 /***********************************************************************
1418 * PeekMessageA (USER32.@)
1420 BOOL WINAPI
PeekMessageA( LPMSG lpmsg
, HWND hwnd
,
1421 UINT min
, UINT max
, UINT wRemoveMsg
)
1423 BOOL ret
= MSG_PeekMessage( QMSG_WIN32A
, lpmsg
, hwnd
, min
, max
, wRemoveMsg
, TRUE
);
1425 TRACE( "peekmessage %04x, hwnd %04x, filter(%04x - %04x)\n",
1426 lpmsg
->message
, hwnd
, min
, max
);
1428 if (ret
) HOOK_CallHooksA( WH_GETMESSAGE
, HC_ACTION
,
1429 wRemoveMsg
& PM_REMOVE
, (LPARAM
)lpmsg
);
1433 /***********************************************************************
1434 * PeekMessageW (USER32.@) Check queue for messages
1436 * Checks for a message in the thread's queue, filtered as for
1437 * GetMessage(). Returns immediately whether a message is available
1440 * Whether a retrieved message is removed from the queue is set by the
1441 * _wRemoveMsg_ flags, which should be one of the following values:
1443 * PM_NOREMOVE Do not remove the message from the queue.
1445 * PM_REMOVE Remove the message from the queue.
1447 * In addition, PM_NOYIELD may be combined into _wRemoveMsg_ to
1448 * request that the system not yield control during PeekMessage();
1449 * however applications may not rely on scheduling behavior.
1453 * Nonzero if a message is available and is retrieved, zero otherwise.
1460 BOOL WINAPI
PeekMessageW(
1461 LPMSG lpmsg
, /* [out] buffer to receive message */
1462 HWND hwnd
, /* [in] restrict to messages for hwnd */
1463 UINT min
, /* [in] minimum message to receive */
1464 UINT max
, /* [in] maximum message to receive */
1465 UINT wRemoveMsg
/* [in] removal flags */
1468 BOOL ret
= MSG_PeekMessage( QMSG_WIN32W
, lpmsg
, hwnd
, min
, max
, wRemoveMsg
, TRUE
);
1469 if (ret
) HOOK_CallHooksW( WH_GETMESSAGE
, HC_ACTION
,
1470 wRemoveMsg
& PM_REMOVE
, (LPARAM
)lpmsg
);
1475 /***********************************************************************
1476 * GetMessage32_16 (USER.820)
1478 BOOL16 WINAPI
GetMessage32_16( SEGPTR msg16_32
, HWND16 hWnd
, UINT16 first
,
1479 UINT16 last
, BOOL16 wHaveParamHigh
)
1481 MSG32_16
*lpmsg16_32
= MapSL(msg16_32
);
1484 MSG_PeekMessage( QMSG_WIN16
, &msg
, hWnd
, first
, last
, PM_REMOVE
, FALSE
);
1486 lpmsg16_32
->msg
.hwnd
= msg
.hwnd
;
1487 lpmsg16_32
->msg
.message
= msg
.message
;
1488 lpmsg16_32
->msg
.wParam
= LOWORD(msg
.wParam
);
1489 lpmsg16_32
->msg
.lParam
= msg
.lParam
;
1490 lpmsg16_32
->msg
.time
= msg
.time
;
1491 lpmsg16_32
->msg
.pt
.x
= (INT16
)msg
.pt
.x
;
1492 lpmsg16_32
->msg
.pt
.y
= (INT16
)msg
.pt
.y
;
1494 if ( wHaveParamHigh
)
1495 lpmsg16_32
->wParamHigh
= HIWORD(msg
.wParam
);
1497 TRACE( "message %04x, hwnd %04x, filter(%04x - %04x)\n",
1498 lpmsg16_32
->msg
.message
, hWnd
, first
, last
);
1500 HOOK_CallHooks16( WH_GETMESSAGE
, HC_ACTION
, PM_REMOVE
, (LPARAM
)msg16_32
);
1501 return lpmsg16_32
->msg
.message
!= WM_QUIT
;
1504 /***********************************************************************
1505 * GetMessage (USER.108)
1507 BOOL16 WINAPI
GetMessage16( SEGPTR msg
, HWND16 hwnd
, UINT16 first
, UINT16 last
)
1509 return GetMessage32_16( msg
, hwnd
, first
, last
, FALSE
);
1512 /***********************************************************************
1513 * GetMessageA (USER32.@)
1515 BOOL WINAPI
GetMessageA( MSG
*lpmsg
, HWND hwnd
, UINT min
, UINT max
)
1517 MSG_PeekMessage( QMSG_WIN32A
, lpmsg
, hwnd
, min
, max
, PM_REMOVE
, FALSE
);
1519 TRACE( "message %04x, hwnd %04x, filter(%04x - %04x)\n",
1520 lpmsg
->message
, hwnd
, min
, max
);
1522 HOOK_CallHooksA( WH_GETMESSAGE
, HC_ACTION
, PM_REMOVE
, (LPARAM
)lpmsg
);
1523 return lpmsg
->message
!= WM_QUIT
;
1526 /***********************************************************************
1527 * GetMessageW (USER32.@) Retrieve next message
1529 * GetMessage retrieves the next event from the calling thread's
1530 * queue and deposits it in *lpmsg.
1532 * If _hwnd_ is not NULL, only messages for window _hwnd_ and its
1533 * children as specified by IsChild() are retrieved. If _hwnd_ is NULL
1534 * all application messages are retrieved.
1536 * _min_ and _max_ specify the range of messages of interest. If
1537 * min==max==0, no filtering is performed. Useful examples are
1538 * WM_KEYFIRST and WM_KEYLAST to retrieve keyboard input, and
1539 * WM_MOUSEFIRST and WM_MOUSELAST to retrieve mouse input.
1541 * WM_PAINT messages are not removed from the queue; they remain until
1542 * processed. Other messages are removed from the queue.
1546 * -1 on error, 0 if message is WM_QUIT, nonzero otherwise.
1553 BOOL WINAPI
GetMessageW(
1554 MSG
* lpmsg
, /* [out] buffer to receive message */
1555 HWND hwnd
, /* [in] restrict to messages for hwnd */
1556 UINT min
, /* [in] minimum message to receive */
1557 UINT max
/* [in] maximum message to receive */
1560 MSG_PeekMessage( QMSG_WIN32W
, lpmsg
, hwnd
, min
, max
, PM_REMOVE
, FALSE
);
1562 TRACE( "message %04x, hwnd %04x, filter(%04x - %04x)\n",
1563 lpmsg
->message
, hwnd
, min
, max
);
1565 HOOK_CallHooksW( WH_GETMESSAGE
, HC_ACTION
, PM_REMOVE
, (LPARAM
)lpmsg
);
1566 return lpmsg
->message
!= WM_QUIT
;
1569 /***********************************************************************
1572 static BOOL
MSG_PostToQueue( HQUEUE16 hQueue
, int type
, HWND hwnd
,
1573 UINT message
, WPARAM wParam
, LPARAM lParam
)
1577 if ( !hQueue
) return FALSE
;
1580 msg
.message
= message
;
1581 msg
.wParam
= wParam
;
1582 msg
.lParam
= lParam
;
1583 msg
.time
= GetTickCount();
1584 GetCursorPos(&msg
.pt
);
1586 return QUEUE_AddMsg( hQueue
, type
, &msg
, 0 );
1589 /***********************************************************************
1592 static BOOL
MSG_PostMessage( int type
, HWND hwnd
, UINT message
,
1593 WPARAM wParam
, LPARAM lParam
)
1598 if (hwnd
== HWND_BROADCAST
)
1600 WND
*pDesktop
= WIN_GetDesktop();
1601 TRACE("HWND_BROADCAST !\n");
1603 for (wndPtr
=WIN_LockWndPtr(pDesktop
->child
); wndPtr
; WIN_UpdateWndPtr(&wndPtr
,wndPtr
->next
))
1605 if (wndPtr
->dwStyle
& WS_POPUP
|| wndPtr
->dwStyle
& WS_CAPTION
)
1607 TRACE("BROADCAST Message to hWnd=%04x m=%04X w=%04X l=%08lX !\n",
1608 wndPtr
->hwndSelf
, message
, wParam
, lParam
);
1609 MSG_PostToQueue( wndPtr
->hmemTaskQ
, type
,
1610 wndPtr
->hwndSelf
, message
, wParam
, lParam
);
1613 WIN_ReleaseDesktop();
1614 TRACE("End of HWND_BROADCAST !\n");
1618 wndPtr
= WIN_FindWndPtr( hwnd
);
1619 hQueue
= wndPtr
? wndPtr
->hmemTaskQ
: 0;
1620 WIN_ReleaseWndPtr(wndPtr
);
1622 return MSG_PostToQueue( hQueue
, type
, hwnd
, message
, wParam
, lParam
);
1625 /***********************************************************************
1626 * PostMessage (USER.110)
1628 BOOL16 WINAPI
PostMessage16( HWND16 hwnd
, UINT16 message
, WPARAM16 wParam
,
1631 return (BOOL16
) MSG_PostMessage( QMSG_WIN16
, hwnd
, message
, wParam
, lParam
);
1634 /***********************************************************************
1635 * PostMessageA (USER32.@)
1637 BOOL WINAPI
PostMessageA( HWND hwnd
, UINT message
, WPARAM wParam
,
1640 return MSG_PostMessage( QMSG_WIN32A
, hwnd
, message
, wParam
, lParam
);
1643 /***********************************************************************
1644 * PostMessageW (USER32.@)
1646 BOOL WINAPI
PostMessageW( HWND hwnd
, UINT message
, WPARAM wParam
,
1649 return MSG_PostMessage( QMSG_WIN32W
, hwnd
, message
, wParam
, lParam
);
1652 /***********************************************************************
1653 * PostAppMessage16 (USER.116)
1655 BOOL16 WINAPI
PostAppMessage16( HTASK16 hTask
, UINT16 message
,
1656 WPARAM16 wParam
, LPARAM lParam
)
1658 return MSG_PostToQueue( GetTaskQueue16(hTask
), QMSG_WIN16
,
1659 0, message
, wParam
, lParam
);
1662 /**********************************************************************
1663 * PostThreadMessageA (USER32.@)
1665 BOOL WINAPI
PostThreadMessageA( DWORD idThread
, UINT message
,
1666 WPARAM wParam
, LPARAM lParam
)
1668 return MSG_PostToQueue( GetThreadQueue16(idThread
), QMSG_WIN32A
,
1669 0, message
, wParam
, lParam
);
1672 /**********************************************************************
1673 * PostThreadMessageW (USER32.@)
1675 BOOL WINAPI
PostThreadMessageW( DWORD idThread
, UINT message
,
1676 WPARAM wParam
, LPARAM lParam
)
1678 return MSG_PostToQueue( GetThreadQueue16(idThread
), QMSG_WIN32W
,
1679 0, message
, wParam
, lParam
);
1683 /************************************************************************
1684 * MSG_CallWndProcHook32
1686 static void MSG_CallWndProcHook( LPMSG pmsg
, BOOL bUnicode
)
1690 cwp
.lParam
= pmsg
->lParam
;
1691 cwp
.wParam
= pmsg
->wParam
;
1692 cwp
.message
= pmsg
->message
;
1693 cwp
.hwnd
= pmsg
->hwnd
;
1695 if (bUnicode
) HOOK_CallHooksW(WH_CALLWNDPROC
, HC_ACTION
, 1, (LPARAM
)&cwp
);
1696 else HOOK_CallHooksA( WH_CALLWNDPROC
, HC_ACTION
, 1, (LPARAM
)&cwp
);
1698 pmsg
->lParam
= cwp
.lParam
;
1699 pmsg
->wParam
= cwp
.wParam
;
1700 pmsg
->message
= cwp
.message
;
1701 pmsg
->hwnd
= cwp
.hwnd
;
1705 /***********************************************************************
1708 * return values: 0 if timeout occurs
1711 static LRESULT
MSG_SendMessage( HWND hwnd
, UINT msg
, WPARAM wParam
,
1712 LPARAM lParam
, DWORD timeout
, WORD flags
,
1716 WND
**list
, **ppWnd
;
1719 if (pRes
) *pRes
= 0;
1721 if (hwnd
== HWND_BROADCAST
|| hwnd
== HWND_TOPMOST
)
1723 if (pRes
) *pRes
= 1;
1725 if (!(list
= WIN_BuildWinArray( WIN_GetDesktop(), 0, NULL
)))
1727 WIN_ReleaseDesktop();
1730 WIN_ReleaseDesktop();
1732 TRACE("HWND_BROADCAST !\n");
1733 for (ppWnd
= list
; *ppWnd
; ppWnd
++)
1735 WIN_UpdateWndPtr(&wndPtr
,*ppWnd
);
1736 if (!IsWindow(wndPtr
->hwndSelf
)) continue;
1737 if (wndPtr
->dwStyle
& WS_POPUP
|| wndPtr
->dwStyle
& WS_CAPTION
)
1739 TRACE("BROADCAST Message to hWnd=%04x m=%04X w=%04lX l=%08lX !\n",
1740 wndPtr
->hwndSelf
, msg
, (DWORD
)wParam
, lParam
);
1741 MSG_SendMessage( wndPtr
->hwndSelf
, msg
, wParam
, lParam
,
1742 timeout
, flags
, pRes
);
1745 WIN_ReleaseWndPtr(wndPtr
);
1746 WIN_ReleaseWinArray(list
);
1747 TRACE("End of HWND_BROADCAST !\n");
1751 if (HOOK_IsHooked( WH_CALLWNDPROC
))
1753 if (flags
& SMSG_UNICODE
)
1754 MSG_CallWndProcHook( (LPMSG
)&hwnd
, TRUE
);
1755 else if (flags
& SMSG_WIN32
)
1756 MSG_CallWndProcHook( (LPMSG
)&hwnd
, FALSE
);
1761 if ((pmsg
= SEGPTR_NEW(CWPSTRUCT16
)))
1763 pmsg
->hwnd
= hwnd
& 0xffff;
1764 pmsg
->message
= msg
& 0xffff;
1765 pmsg
->wParam
= wParam
& 0xffff;
1766 pmsg
->lParam
= lParam
;
1767 HOOK_CallHooks16( WH_CALLWNDPROC
, HC_ACTION
, 1,
1768 (LPARAM
)SEGPTR_GET(pmsg
) );
1770 msg
= pmsg
->message
;
1771 wParam
= pmsg
->wParam
;
1772 lParam
= pmsg
->lParam
;
1773 SEGPTR_FREE( pmsg
);
1778 if (!(wndPtr
= WIN_FindWndPtr( hwnd
)))
1780 WARN("invalid hwnd %04x\n", hwnd
);
1783 if (QUEUE_IsExitingQueue(wndPtr
->hmemTaskQ
))
1785 ret
= 0; /* Don't send anything if the task is dying */
1788 if (flags
& SMSG_WIN32
)
1789 SPY_EnterMessage( SPY_SENDMESSAGE
, hwnd
, msg
, wParam
, lParam
);
1791 SPY_EnterMessage( SPY_SENDMESSAGE16
, hwnd
, msg
, wParam
, lParam
);
1793 if (wndPtr
->hmemTaskQ
!= GetFastQueue16())
1794 ret
= MSG_SendMessageInterThread( wndPtr
->hmemTaskQ
, hwnd
, msg
,
1795 wParam
, lParam
, timeout
, flags
, pRes
);
1800 /* Call the right CallWindowProc flavor */
1801 if (flags
& SMSG_UNICODE
)
1802 res
= CallWindowProcW( (WNDPROC
)wndPtr
->winproc
,
1803 hwnd
, msg
, wParam
, lParam
);
1804 else if (flags
& SMSG_WIN32
)
1805 res
= CallWindowProcA( (WNDPROC
)wndPtr
->winproc
,
1806 hwnd
, msg
, wParam
, lParam
);
1808 res
= CallWindowProc16( (WNDPROC16
)wndPtr
->winproc
,
1809 (HWND16
) hwnd
, (UINT16
) msg
,
1810 (WPARAM16
) wParam
, lParam
);
1811 if (pRes
) *pRes
= res
;
1814 if (flags
& SMSG_WIN32
)
1815 SPY_ExitMessage( SPY_RESULT_OK
, hwnd
, msg
, pRes
?*pRes
:0, wParam
, lParam
);
1817 SPY_ExitMessage( SPY_RESULT_OK16
, hwnd
, msg
, pRes
?*pRes
:0, wParam
, lParam
);
1819 WIN_ReleaseWndPtr(wndPtr
);
1824 /***********************************************************************
1825 * SendMessage (USER.111)
1827 LRESULT WINAPI
SendMessage16( HWND16 hwnd
, UINT16 msg
, WPARAM16 wParam
,
1831 MSG_SendMessage(hwnd
, msg
, wParam
, lParam
, INFINITE
, 0, &res
);
1836 /***********************************************************************
1837 * SendMessageA (USER32.@)
1839 LRESULT WINAPI
SendMessageA( HWND hwnd
, UINT msg
, WPARAM wParam
,
1844 MSG_SendMessage(hwnd
, msg
, wParam
, lParam
, INFINITE
,
1851 /***********************************************************************
1852 * SendMessageW (USER32.@) Send Window Message
1854 * Sends a message to the window procedure of the specified window.
1855 * SendMessage() will not return until the called window procedure
1856 * either returns or calls ReplyMessage().
1858 * Use PostMessage() to send message and return immediately. A window
1859 * procedure may use InSendMessage() to detect
1860 * SendMessage()-originated messages.
1862 * Applications which communicate via HWND_BROADCAST may use
1863 * RegisterWindowMessage() to obtain a unique message to avoid conflicts
1864 * with other applications.
1870 LRESULT WINAPI
SendMessageW(
1871 HWND hwnd
, /* [in] Window to send message to. If HWND_BROADCAST,
1872 the message will be sent to all top-level windows. */
1874 UINT msg
, /* [in] message */
1875 WPARAM wParam
, /* [in] message parameter */
1876 LPARAM lParam
/* [in] additional message parameter */
1880 MSG_SendMessage(hwnd
, msg
, wParam
, lParam
, INFINITE
,
1881 SMSG_WIN32
| SMSG_UNICODE
, &res
);
1887 /***********************************************************************
1888 * SendMessageTimeout (not a WINAPI)
1890 LRESULT WINAPI
SendMessageTimeout16( HWND16 hwnd
, UINT16 msg
, WPARAM16 wParam
,
1891 LPARAM lParam
, UINT16 flags
,
1892 UINT16 timeout
, LPWORD resultp
)
1897 /* FIXME: need support for SMTO_BLOCK */
1899 ret
= MSG_SendMessage(hwnd
, msg
, wParam
, lParam
, timeout
, 0, &msgRet
);
1900 if (resultp
) *resultp
= (WORD
) msgRet
;
1905 /***********************************************************************
1906 * SendMessageTimeoutA (USER32.@)
1908 LRESULT WINAPI
SendMessageTimeoutA( HWND hwnd
, UINT msg
, WPARAM wParam
,
1909 LPARAM lParam
, UINT flags
,
1910 UINT timeout
, LPDWORD resultp
)
1915 /* FIXME: need support for SMTO_BLOCK */
1917 ret
= MSG_SendMessage(hwnd
, msg
, wParam
, lParam
, timeout
, SMSG_WIN32
,
1920 if (resultp
) *resultp
= (DWORD
) msgRet
;
1925 /***********************************************************************
1926 * SendMessageTimeoutW (USER32.@)
1928 LRESULT WINAPI
SendMessageTimeoutW( HWND hwnd
, UINT msg
, WPARAM wParam
,
1929 LPARAM lParam
, UINT flags
,
1930 UINT timeout
, LPDWORD resultp
)
1935 /* FIXME: need support for SMTO_BLOCK */
1937 ret
= MSG_SendMessage(hwnd
, msg
, wParam
, lParam
, timeout
,
1938 SMSG_WIN32
| SMSG_UNICODE
, &msgRet
);
1940 if (resultp
) *resultp
= (DWORD
) msgRet
;
1945 /***********************************************************************
1946 * WaitMessage (USER.112) (USER32.@) Suspend thread pending messages
1948 * WaitMessage() suspends a thread until events appear in the thread's
1953 * Is supposed to return BOOL under Win32.
1955 * Thread-local message queues are not supported.
1962 void WINAPI
WaitMessage( void )
1964 QUEUE_WaitBits( QS_ALLINPUT
, INFINITE
);
1967 /***********************************************************************
1968 * MsgWaitForMultipleObjects (USER32.@)
1970 DWORD WINAPI
MsgWaitForMultipleObjects( DWORD nCount
, HANDLE
*pHandles
,
1971 BOOL fWaitAll
, DWORD dwMilliseconds
,
1975 HANDLE handles
[MAXIMUM_WAIT_OBJECTS
];
1978 HQUEUE16 hQueue
= GetFastQueue16();
1979 MESSAGEQUEUE
*msgQueue
= (MESSAGEQUEUE
*)QUEUE_Lock( hQueue
);
1980 if (!msgQueue
) return WAIT_FAILED
;
1982 if (nCount
> MAXIMUM_WAIT_OBJECTS
-1)
1984 SetLastError( ERROR_INVALID_PARAMETER
);
1985 QUEUE_Unlock( msgQueue
);
1989 msgQueue
->changeBits
= 0;
1990 msgQueue
->wakeMask
= dwWakeMask
;
1992 if (THREAD_IsWin16(NtCurrentTeb()))
1995 * This is a temporary solution to a big problem.
1996 * You see, the main thread of all Win32 programs is created as a 16 bit
1997 * task. This means that if you wait on an event using Win32 synchronization
1998 * methods, the 16 bit scheduler is stopped and things might just stop happening.
1999 * This implements a semi-busy loop that checks the handles to wait on and
2000 * also the message queue. When either one is ready, the wait function returns.
2002 * This will all go away when the real Win32 threads are implemented for all
2003 * the threads of an applications. Including the main thread.
2005 DWORD curTime
= GetCurrentTime();
2010 * Check the handles in the list.
2012 ret
= WaitForMultipleObjects(nCount
, pHandles
, fWaitAll
, 5L);
2015 * If the handles have been triggered, return.
2017 if (ret
!= WAIT_TIMEOUT
)
2021 * Then, let the 16 bit scheduler do it's thing.
2026 * If a message matching the wait mask has arrived, return.
2028 if (msgQueue
->changeBits
& dwWakeMask
)
2035 * And continue doing this until we hit the timeout.
2037 } while ((dwMilliseconds
== INFINITE
) || (GetCurrentTime()-curTime
< dwMilliseconds
) );
2041 /* Add the thread event to the handle list */
2042 for (i
= 0; i
< nCount
; i
++)
2043 handles
[i
] = pHandles
[i
];
2044 handles
[nCount
] = msgQueue
->server_queue
;
2045 ret
= WaitForMultipleObjects( nCount
+1, handles
, fWaitAll
, dwMilliseconds
);
2047 QUEUE_Unlock( msgQueue
);
2060 static const struct accent_char accent_chars
[] =
2062 /* A good idea should be to read /usr/X11/lib/X11/locale/iso8859-x/Compose */
2063 {'`', 'A', '\300'}, {'`', 'a', '\340'},
2064 {'\'', 'A', '\301'}, {'\'', 'a', '\341'},
2065 {'^', 'A', '\302'}, {'^', 'a', '\342'},
2066 {'~', 'A', '\303'}, {'~', 'a', '\343'},
2067 {'"', 'A', '\304'}, {'"', 'a', '\344'},
2068 {'O', 'A', '\305'}, {'o', 'a', '\345'},
2069 {'0', 'A', '\305'}, {'0', 'a', '\345'},
2070 {'A', 'A', '\305'}, {'a', 'a', '\345'},
2071 {'A', 'E', '\306'}, {'a', 'e', '\346'},
2072 {',', 'C', '\307'}, {',', 'c', '\347'},
2073 {'`', 'E', '\310'}, {'`', 'e', '\350'},
2074 {'\'', 'E', '\311'}, {'\'', 'e', '\351'},
2075 {'^', 'E', '\312'}, {'^', 'e', '\352'},
2076 {'"', 'E', '\313'}, {'"', 'e', '\353'},
2077 {'`', 'I', '\314'}, {'`', 'i', '\354'},
2078 {'\'', 'I', '\315'}, {'\'', 'i', '\355'},
2079 {'^', 'I', '\316'}, {'^', 'i', '\356'},
2080 {'"', 'I', '\317'}, {'"', 'i', '\357'},
2081 {'-', 'D', '\320'}, {'-', 'd', '\360'},
2082 {'~', 'N', '\321'}, {'~', 'n', '\361'},
2083 {'`', 'O', '\322'}, {'`', 'o', '\362'},
2084 {'\'', 'O', '\323'}, {'\'', 'o', '\363'},
2085 {'^', 'O', '\324'}, {'^', 'o', '\364'},
2086 {'~', 'O', '\325'}, {'~', 'o', '\365'},
2087 {'"', 'O', '\326'}, {'"', 'o', '\366'},
2088 {'/', 'O', '\330'}, {'/', 'o', '\370'},
2089 {'`', 'U', '\331'}, {'`', 'u', '\371'},
2090 {'\'', 'U', '\332'}, {'\'', 'u', '\372'},
2091 {'^', 'U', '\333'}, {'^', 'u', '\373'},
2092 {'"', 'U', '\334'}, {'"', 'u', '\374'},
2093 {'\'', 'Y', '\335'}, {'\'', 'y', '\375'},
2094 {'T', 'H', '\336'}, {'t', 'h', '\376'},
2095 {'s', 's', '\337'}, {'"', 'y', '\377'},
2096 {'s', 'z', '\337'}, {'i', 'j', '\377'},
2097 /* iso-8859-2 uses this */
2098 {'<', 'L', '\245'}, {'<', 'l', '\265'}, /* caron */
2099 {'<', 'S', '\251'}, {'<', 's', '\271'},
2100 {'<', 'T', '\253'}, {'<', 't', '\273'},
2101 {'<', 'Z', '\256'}, {'<', 'z', '\276'},
2102 {'<', 'C', '\310'}, {'<', 'c', '\350'},
2103 {'<', 'E', '\314'}, {'<', 'e', '\354'},
2104 {'<', 'D', '\317'}, {'<', 'd', '\357'},
2105 {'<', 'N', '\322'}, {'<', 'n', '\362'},
2106 {'<', 'R', '\330'}, {'<', 'r', '\370'},
2107 {';', 'A', '\241'}, {';', 'a', '\261'}, /* ogonek */
2108 {';', 'E', '\312'}, {';', 'e', '\332'},
2109 {'\'', 'Z', '\254'}, {'\'', 'z', '\274'}, /* acute */
2110 {'\'', 'R', '\300'}, {'\'', 'r', '\340'},
2111 {'\'', 'L', '\305'}, {'\'', 'l', '\345'},
2112 {'\'', 'C', '\306'}, {'\'', 'c', '\346'},
2113 {'\'', 'N', '\321'}, {'\'', 'n', '\361'},
2114 /* collision whith S, from iso-8859-9 !!! */
2115 {',', 'S', '\252'}, {',', 's', '\272'}, /* cedilla */
2116 {',', 'T', '\336'}, {',', 't', '\376'},
2117 {'.', 'Z', '\257'}, {'.', 'z', '\277'}, /* dot above */
2118 {'/', 'L', '\243'}, {'/', 'l', '\263'}, /* slash */
2119 {'/', 'D', '\320'}, {'/', 'd', '\360'},
2120 {'(', 'A', '\303'}, {'(', 'a', '\343'}, /* breve */
2121 {'\275', 'O', '\325'}, {'\275', 'o', '\365'}, /* double acute */
2122 {'\275', 'U', '\334'}, {'\275', 'u', '\374'},
2123 {'0', 'U', '\332'}, {'0', 'u', '\372'}, /* ring above */
2124 /* iso-8859-3 uses this */
2125 {'/', 'H', '\241'}, {'/', 'h', '\261'}, /* slash */
2126 {'>', 'H', '\246'}, {'>', 'h', '\266'}, /* circumflex */
2127 {'>', 'J', '\254'}, {'>', 'j', '\274'},
2128 {'>', 'C', '\306'}, {'>', 'c', '\346'},
2129 {'>', 'G', '\330'}, {'>', 'g', '\370'},
2130 {'>', 'S', '\336'}, {'>', 's', '\376'},
2131 /* collision whith G( from iso-8859-9 !!! */
2132 {'(', 'G', '\253'}, {'(', 'g', '\273'}, /* breve */
2133 {'(', 'U', '\335'}, {'(', 'u', '\375'},
2134 /* collision whith I. from iso-8859-3 !!! */
2135 {'.', 'I', '\251'}, {'.', 'i', '\271'}, /* dot above */
2136 {'.', 'C', '\305'}, {'.', 'c', '\345'},
2137 {'.', 'G', '\325'}, {'.', 'g', '\365'},
2138 /* iso-8859-4 uses this */
2139 {',', 'R', '\243'}, {',', 'r', '\263'}, /* cedilla */
2140 {',', 'L', '\246'}, {',', 'l', '\266'},
2141 {',', 'G', '\253'}, {',', 'g', '\273'},
2142 {',', 'N', '\321'}, {',', 'n', '\361'},
2143 {',', 'K', '\323'}, {',', 'k', '\363'},
2144 {'~', 'I', '\245'}, {'~', 'i', '\265'}, /* tilde */
2145 {'-', 'E', '\252'}, {'-', 'e', '\272'}, /* macron */
2146 {'-', 'A', '\300'}, {'-', 'a', '\340'},
2147 {'-', 'I', '\317'}, {'-', 'i', '\357'},
2148 {'-', 'O', '\322'}, {'-', 'o', '\362'},
2149 {'-', 'U', '\336'}, {'-', 'u', '\376'},
2150 {'/', 'T', '\254'}, {'/', 't', '\274'}, /* slash */
2151 {'.', 'E', '\314'}, {'.', 'e', '\344'}, /* dot above */
2152 {';', 'I', '\307'}, {';', 'i', '\347'}, /* ogonek */
2153 {';', 'U', '\331'}, {';', 'u', '\371'},
2154 /* iso-8859-9 uses this */
2155 /* iso-8859-9 has really bad choosen G( S, and I. as they collide
2156 * whith the same letters on other iso-8859-x (that is they are on
2157 * different places :-( ), if you use turkish uncomment these and
2158 * comment out the lines in iso-8859-2 and iso-8859-3 sections
2159 * FIXME: should be dynamic according to chosen language
2160 * if/when Wine has turkish support.
2162 /* collision whith G( from iso-8859-3 !!! */
2163 /* {'(', 'G', '\320'}, {'(', 'g', '\360'}, */ /* breve */
2164 /* collision whith S, from iso-8859-2 !!! */
2165 /* {',', 'S', '\336'}, {',', 's', '\376'}, */ /* cedilla */
2166 /* collision whith I. from iso-8859-3 !!! */
2167 /* {'.', 'I', '\335'}, {'.', 'i', '\375'}, */ /* dot above */
2171 /***********************************************************************
2172 * MSG_DoTranslateMessage
2174 * Implementation of TranslateMessage.
2176 * TranslateMessage translates virtual-key messages into character-messages,
2178 * WM_KEYDOWN/WM_KEYUP combinations produce a WM_CHAR or WM_DEADCHAR message.
2179 * ditto replacing WM_* with WM_SYS*
2180 * This produces WM_CHAR messages only for keys mapped to ASCII characters
2181 * by the keyboard driver.
2183 static BOOL
MSG_DoTranslateMessage( UINT message
, HWND hwnd
,
2184 WPARAM wParam
, LPARAM lParam
)
2186 static int dead_char
;
2189 if (message
!= WM_MOUSEMOVE
&& message
!= WM_TIMER
)
2190 TRACE("(%s, %04X, %08lX)\n",
2191 SPY_GetMsgName(message
), wParam
, lParam
);
2192 if(message
>= WM_KEYFIRST
&& message
<= WM_KEYLAST
)
2193 TRACE_(key
)("(%s, %04X, %08lX)\n",
2194 SPY_GetMsgName(message
), wParam
, lParam
);
2196 if ((message
!= WM_KEYDOWN
) && (message
!= WM_SYSKEYDOWN
)) return FALSE
;
2198 TRACE_(key
)("Translating key %s (%04x), scancode %02x\n",
2199 SPY_GetVKeyName(wParam
), wParam
, LOBYTE(HIWORD(lParam
)));
2201 /* FIXME : should handle ToUnicode yielding 2 */
2202 switch (ToUnicode(wParam
, HIWORD(lParam
), QueueKeyStateTable
, wp
, 2, 0))
2205 message
= (message
== WM_KEYDOWN
) ? WM_CHAR
: WM_SYSCHAR
;
2206 /* Should dead chars handling go in ToAscii ? */
2211 if (wp
[0] == ' ') wp
[0] = dead_char
;
2212 if (dead_char
== 0xa2) dead_char
= '(';
2213 else if (dead_char
== 0xa8) dead_char
= '"';
2214 else if (dead_char
== 0xb2) dead_char
= ';';
2215 else if (dead_char
== 0xb4) dead_char
= '\'';
2216 else if (dead_char
== 0xb7) dead_char
= '<';
2217 else if (dead_char
== 0xb8) dead_char
= ',';
2218 else if (dead_char
== 0xff) dead_char
= '.';
2219 for (i
= 0; i
< sizeof(accent_chars
)/sizeof(accent_chars
[0]); i
++)
2220 if ((accent_chars
[i
].ac_accent
== dead_char
) &&
2221 (accent_chars
[i
].ac_char
== wp
[0]))
2223 wp
[0] = accent_chars
[i
].ac_result
;
2228 TRACE_(key
)("1 -> PostMessage(%s)\n", SPY_GetMsgName(message
));
2229 PostMessageW( hwnd
, message
, wp
[0], lParam
);
2233 message
= (message
== WM_KEYDOWN
) ? WM_DEADCHAR
: WM_SYSDEADCHAR
;
2235 TRACE_(key
)("-1 -> PostMessage(%s)\n", SPY_GetMsgName(message
));
2236 PostMessageW( hwnd
, message
, wp
[0], lParam
);
2243 /***********************************************************************
2244 * TranslateMessage (USER.113)
2246 BOOL16 WINAPI
TranslateMessage16( const MSG16
*msg
)
2248 return MSG_DoTranslateMessage( msg
->message
, msg
->hwnd
,
2249 msg
->wParam
, msg
->lParam
);
2253 /***********************************************************************
2254 * TranslateMessage32 (USER.821)
2256 BOOL16 WINAPI
TranslateMessage32_16( const MSG32_16
*msg
, BOOL16 wHaveParamHigh
)
2261 wParam
= MAKELONG(msg
->msg
.wParam
, msg
->wParamHigh
);
2263 wParam
= (WPARAM
)msg
->msg
.wParam
;
2265 return MSG_DoTranslateMessage( msg
->msg
.message
, msg
->msg
.hwnd
,
2266 wParam
, msg
->msg
.lParam
);
2269 /***********************************************************************
2270 * TranslateMessage (USER32.@)
2272 BOOL WINAPI
TranslateMessage( const MSG
*msg
)
2274 return MSG_DoTranslateMessage( msg
->message
, msg
->hwnd
,
2275 msg
->wParam
, msg
->lParam
);
2279 /***********************************************************************
2280 * DispatchMessage (USER.114)
2282 LONG WINAPI
DispatchMessage16( const MSG16
* msg
)
2288 /* Process timer messages */
2289 if ((msg
->message
== WM_TIMER
) || (msg
->message
== WM_SYSTIMER
))
2293 /* before calling window proc, verify whether timer is still valid;
2294 there's a slim chance that the application kills the timer
2295 between GetMessage and DispatchMessage API calls */
2296 if (!TIMER_IsTimerValid(msg
->hwnd
, (UINT
) msg
->wParam
, (HWINDOWPROC
) msg
->lParam
))
2297 return 0; /* invalid winproc */
2299 return CallWindowProc16( (WNDPROC16
)msg
->lParam
, msg
->hwnd
,
2300 msg
->message
, msg
->wParam
, GetTickCount() );
2304 if (!msg
->hwnd
) return 0;
2305 if (!(wndPtr
= WIN_FindWndPtr( msg
->hwnd
))) return 0;
2306 if (!wndPtr
->winproc
)
2311 painting
= (msg
->message
== WM_PAINT
);
2312 if (painting
) wndPtr
->flags
|= WIN_NEEDS_BEGINPAINT
;
2314 SPY_EnterMessage( SPY_DISPATCHMESSAGE16
, msg
->hwnd
, msg
->message
,
2315 msg
->wParam
, msg
->lParam
);
2316 retval
= CallWindowProc16( (WNDPROC16
)wndPtr
->winproc
,
2317 msg
->hwnd
, msg
->message
,
2318 msg
->wParam
, msg
->lParam
);
2319 SPY_ExitMessage( SPY_RESULT_OK16
, msg
->hwnd
, msg
->message
, retval
,
2320 msg
->wParam
, msg
->lParam
);
2322 WIN_ReleaseWndPtr(wndPtr
);
2323 wndPtr
= WIN_FindWndPtr(msg
->hwnd
);
2324 if (painting
&& wndPtr
&&
2325 (wndPtr
->flags
& WIN_NEEDS_BEGINPAINT
) && wndPtr
->hrgnUpdate
)
2327 ERR("BeginPaint not called on WM_PAINT for hwnd %04x!\n",
2329 wndPtr
->flags
&= ~WIN_NEEDS_BEGINPAINT
;
2330 /* Validate the update region to avoid infinite WM_PAINT loop */
2331 ValidateRect( msg
->hwnd
, NULL
);
2334 WIN_ReleaseWndPtr(wndPtr
);
2339 /***********************************************************************
2340 * DispatchMessage32 (USER.822)
2342 LONG WINAPI
DispatchMessage32_16( const MSG32_16
* lpmsg16_32
, BOOL16 wHaveParamHigh
)
2344 if (wHaveParamHigh
== FALSE
)
2345 return DispatchMessage16(&(lpmsg16_32
->msg
));
2350 msg
.hwnd
= lpmsg16_32
->msg
.hwnd
;
2351 msg
.message
= lpmsg16_32
->msg
.message
;
2352 msg
.wParam
= MAKELONG(lpmsg16_32
->msg
.wParam
, lpmsg16_32
->wParamHigh
);
2353 msg
.lParam
= lpmsg16_32
->msg
.lParam
;
2354 msg
.time
= lpmsg16_32
->msg
.time
;
2355 msg
.pt
.x
= (INT
)lpmsg16_32
->msg
.pt
.x
;
2356 msg
.pt
.y
= (INT
)lpmsg16_32
->msg
.pt
.y
;
2357 return DispatchMessageA(&msg
);
2361 /***********************************************************************
2362 * DispatchMessageA (USER32.@)
2364 LONG WINAPI
DispatchMessageA( const MSG
* msg
)
2370 /* Process timer messages */
2371 if ((msg
->message
== WM_TIMER
) || (msg
->message
== WM_SYSTIMER
))
2375 /* HOOK_CallHooks32A( WH_CALLWNDPROC, HC_ACTION, 0, FIXME ); */
2377 /* before calling window proc, verify whether timer is still valid;
2378 there's a slim chance that the application kills the timer
2379 between GetMessage and DispatchMessage API calls */
2380 if (!TIMER_IsTimerValid(msg
->hwnd
, (UINT
) msg
->wParam
, (HWINDOWPROC
) msg
->lParam
))
2381 return 0; /* invalid winproc */
2383 return CallWindowProcA( (WNDPROC
)msg
->lParam
, msg
->hwnd
,
2384 msg
->message
, msg
->wParam
, GetTickCount() );
2388 if (!msg
->hwnd
) return 0;
2389 if (!(wndPtr
= WIN_FindWndPtr( msg
->hwnd
))) return 0;
2390 if (!wndPtr
->winproc
)
2395 painting
= (msg
->message
== WM_PAINT
);
2396 if (painting
) wndPtr
->flags
|= WIN_NEEDS_BEGINPAINT
;
2397 /* HOOK_CallHooks32A( WH_CALLWNDPROC, HC_ACTION, 0, FIXME ); */
2399 SPY_EnterMessage( SPY_DISPATCHMESSAGE
, msg
->hwnd
, msg
->message
,
2400 msg
->wParam
, msg
->lParam
);
2401 retval
= CallWindowProcA( (WNDPROC
)wndPtr
->winproc
,
2402 msg
->hwnd
, msg
->message
,
2403 msg
->wParam
, msg
->lParam
);
2404 SPY_ExitMessage( SPY_RESULT_OK
, msg
->hwnd
, msg
->message
, retval
,
2405 msg
->wParam
, msg
->lParam
);
2407 WIN_ReleaseWndPtr(wndPtr
);
2408 wndPtr
= WIN_FindWndPtr(msg
->hwnd
);
2410 if (painting
&& wndPtr
&&
2411 (wndPtr
->flags
& WIN_NEEDS_BEGINPAINT
) && wndPtr
->hrgnUpdate
)
2413 ERR("BeginPaint not called on WM_PAINT for hwnd %04x!\n",
2415 wndPtr
->flags
&= ~WIN_NEEDS_BEGINPAINT
;
2416 /* Validate the update region to avoid infinite WM_PAINT loop */
2417 PAINT_RedrawWindow( wndPtr
->hwndSelf
, NULL
, 0,
2418 RDW_FRAME
| RDW_VALIDATE
| RDW_NOCHILDREN
| RDW_NOINTERNALPAINT
, 0 );
2421 WIN_ReleaseWndPtr(wndPtr
);
2426 /***********************************************************************
2427 * DispatchMessageW (USER32.@) Process Message
2429 * Process the message specified in the structure *_msg_.
2431 * If the lpMsg parameter points to a WM_TIMER message and the
2432 * parameter of the WM_TIMER message is not NULL, the lParam parameter
2433 * points to the function that is called instead of the window
2436 * The message must be valid.
2440 * DispatchMessage() returns the result of the window procedure invoked.
2447 LONG WINAPI
DispatchMessageW( const MSG
* msg
)
2453 /* Process timer messages */
2454 if ((msg
->message
== WM_TIMER
) || (msg
->message
== WM_SYSTIMER
))
2458 /* HOOK_CallHooks32W( WH_CALLWNDPROC, HC_ACTION, 0, FIXME ); */
2460 /* before calling window proc, verify whether timer is still valid;
2461 there's a slim chance that the application kills the timer
2462 between GetMessage and DispatchMessage API calls */
2463 if (!TIMER_IsTimerValid(msg
->hwnd
, (UINT
) msg
->wParam
, (HWINDOWPROC
) msg
->lParam
))
2464 return 0; /* invalid winproc */
2466 return CallWindowProcW( (WNDPROC
)msg
->lParam
, msg
->hwnd
,
2467 msg
->message
, msg
->wParam
, GetTickCount() );
2471 if (!msg
->hwnd
) return 0;
2472 if (!(wndPtr
= WIN_FindWndPtr( msg
->hwnd
))) return 0;
2473 if (!wndPtr
->winproc
)
2478 painting
= (msg
->message
== WM_PAINT
);
2479 if (painting
) wndPtr
->flags
|= WIN_NEEDS_BEGINPAINT
;
2480 /* HOOK_CallHooks32W( WH_CALLWNDPROC, HC_ACTION, 0, FIXME ); */
2482 SPY_EnterMessage( SPY_DISPATCHMESSAGE
, msg
->hwnd
, msg
->message
,
2483 msg
->wParam
, msg
->lParam
);
2484 retval
= CallWindowProcW( (WNDPROC
)wndPtr
->winproc
,
2485 msg
->hwnd
, msg
->message
,
2486 msg
->wParam
, msg
->lParam
);
2487 SPY_ExitMessage( SPY_RESULT_OK
, msg
->hwnd
, msg
->message
, retval
,
2488 msg
->wParam
, msg
->lParam
);
2490 WIN_ReleaseWndPtr(wndPtr
);
2491 wndPtr
= WIN_FindWndPtr(msg
->hwnd
);
2493 if (painting
&& wndPtr
&&
2494 (wndPtr
->flags
& WIN_NEEDS_BEGINPAINT
) && wndPtr
->hrgnUpdate
)
2496 ERR("BeginPaint not called on WM_PAINT for hwnd %04x!\n",
2498 wndPtr
->flags
&= ~WIN_NEEDS_BEGINPAINT
;
2499 /* Validate the update region to avoid infinite WM_PAINT loop */
2500 ValidateRect( msg
->hwnd
, NULL
);
2503 WIN_ReleaseWndPtr(wndPtr
);
2508 /***********************************************************************
2509 * RegisterWindowMessage (USER.118)
2510 * RegisterWindowMessageA (USER32.@)
2512 WORD WINAPI
RegisterWindowMessageA( LPCSTR str
)
2514 TRACE("%s\n", str
);
2515 return GlobalAddAtomA( str
);
2519 /***********************************************************************
2520 * RegisterWindowMessageW (USER32.@)
2522 WORD WINAPI
RegisterWindowMessageW( LPCWSTR str
)
2524 TRACE("%p\n", str
);
2525 return GlobalAddAtomW( str
);
2529 /***********************************************************************
2530 * GetCurrentTime (USER.15)
2532 * (effectively identical to GetTickCount)
2534 DWORD WINAPI
GetCurrentTime16(void)
2536 return GetTickCount();
2540 /***********************************************************************
2541 * InSendMessage (USER.192)
2543 BOOL16 WINAPI
InSendMessage16(void)
2545 return InSendMessage();
2549 /***********************************************************************
2550 * InSendMessage (USER32.@)
2552 BOOL WINAPI
InSendMessage(void)
2554 MESSAGEQUEUE
*queue
;
2557 if (!(queue
= (MESSAGEQUEUE
*)QUEUE_Lock( GetFastQueue16() )))
2559 ret
= (BOOL
)queue
->smWaiting
;
2561 QUEUE_Unlock( queue
);
2565 /***********************************************************************
2566 * BroadcastSystemMessage (USER32.@)
2568 LONG WINAPI
BroadcastSystemMessage(
2569 DWORD dwFlags
,LPDWORD recipients
,UINT uMessage
,WPARAM wParam
,
2572 FIXME_(sendmsg
)("(%08lx,%08lx,%08x,%08x,%08lx): stub!\n",
2573 dwFlags
,*recipients
,uMessage
,wParam
,lParam
2578 /***********************************************************************
2579 * SendNotifyMessageA (USER32.@)
2581 BOOL WINAPI
SendNotifyMessageA(HWND hwnd
,UINT msg
,WPARAM wParam
,LPARAM lParam
)
2583 return MSG_SendMessage(hwnd
, msg
, wParam
, lParam
, INFINITE
,
2587 /***********************************************************************
2588 * SendNotifyMessageW (USER32.@)
2590 BOOL WINAPI
SendNotifyMessageW(HWND hwnd
,UINT msg
,WPARAM wParam
,LPARAM lParam
)
2592 return MSG_SendMessage(hwnd
, msg
, wParam
, lParam
, INFINITE
,
2593 SMSG_WIN32
| SMSG_UNICODE
, NULL
);
2596 /***********************************************************************
2597 * SendMessageCallbackA (USER32.@)
2598 * FIXME: It's like PostMessage. The callback gets called when the message
2599 * is processed. We have to modify the message processing for an exact
2601 * The callback is only called when the thread that called us calls one of
2602 * Get/Peek/WaitMessage.
2604 BOOL WINAPI
SendMessageCallbackA(
2605 HWND hWnd
,UINT Msg
,WPARAM wParam
,LPARAM lParam
,
2606 FARPROC lpResultCallBack
,DWORD dwData
)
2608 FIXME("(0x%04x,0x%04x,0x%08x,0x%08lx,%p,0x%08lx),stub!\n",
2609 hWnd
,Msg
,wParam
,lParam
,lpResultCallBack
,dwData
);
2610 if ( hWnd
== HWND_BROADCAST
)
2611 { PostMessageA( hWnd
, Msg
, wParam
, lParam
);
2612 FIXME("Broadcast: Callback will not be called!\n");
2615 (lpResultCallBack
)( hWnd
, Msg
, dwData
, SendMessageA ( hWnd
, Msg
, wParam
, lParam
));
2618 /***********************************************************************
2619 * SendMessageCallbackW (USER32.@)
2620 * FIXME: see SendMessageCallbackA.
2622 BOOL WINAPI
SendMessageCallbackW(
2623 HWND hWnd
,UINT Msg
,WPARAM wParam
,LPARAM lParam
,
2624 FARPROC lpResultCallBack
,DWORD dwData
)
2626 FIXME("(0x%04x,0x%04x,0x%08x,0x%08lx,%p,0x%08lx),stub!\n",
2627 hWnd
,Msg
,wParam
,lParam
,lpResultCallBack
,dwData
);
2628 if ( hWnd
== HWND_BROADCAST
)
2629 { PostMessageW( hWnd
, Msg
, wParam
, lParam
);
2630 FIXME("Broadcast: Callback will not be called!\n");
2633 (lpResultCallBack
)( hWnd
, Msg
, dwData
, SendMessageA ( hWnd
, Msg
, wParam
, lParam
));