2 * Message queues related functions
4 * Copyright 1993, 1994 Alexandre Julliard
11 #include <sys/types.h>
13 #include "wine/winbase16.h"
27 #include "selectors.h"
32 #include "debugtools.h"
34 DEFAULT_DEBUG_CHANNEL(msg
)
35 DECLARE_DEBUG_CHANNEL(key
)
36 DECLARE_DEBUG_CHANNEL(sendmsg
)
38 #define WM_NCMOUSEFIRST WM_NCMOUSEMOVE
39 #define WM_NCMOUSELAST WM_NCMBUTTONDBLCLK
42 typedef enum { SYSQ_MSG_ABANDON
, SYSQ_MSG_SKIP
,
43 SYSQ_MSG_ACCEPT
, SYSQ_MSG_CONTINUE
} SYSQ_STATUS
;
45 extern HQUEUE16 hCursorQueue
; /* queue.c */
47 DWORD MSG_WineStartTicks
; /* Ticks at Wine startup */
49 static UINT doubleClickSpeed
= 452;
51 /***********************************************************************
54 static BOOL
MSG_CheckFilter(DWORD uMsg
, DWORD first
, DWORD last
)
57 return (uMsg
>= first
&& uMsg
<= last
);
61 /***********************************************************************
62 * MSG_SendParentNotify
64 * Send a WM_PARENTNOTIFY to all ancestors of the given window, unless
65 * the window has the WS_EX_NOPARENTNOTIFY style.
67 static void MSG_SendParentNotify(WND
* wndPtr
, WORD event
, WORD idChild
, LPARAM lValue
)
69 #define lppt ((LPPOINT16)&lValue)
71 /* pt has to be in the client coordinates of the parent window */
72 WND
*tmpWnd
= WIN_LockWndPtr(wndPtr
);
74 MapWindowPoints16( 0, tmpWnd
->hwndSelf
, lppt
, 1 );
77 if (!(tmpWnd
->dwStyle
& WS_CHILD
) || (tmpWnd
->dwExStyle
& WS_EX_NOPARENTNOTIFY
))
79 WIN_ReleaseWndPtr(tmpWnd
);
82 lppt
->x
+= tmpWnd
->rectClient
.left
;
83 lppt
->y
+= tmpWnd
->rectClient
.top
;
84 WIN_UpdateWndPtr(&tmpWnd
,tmpWnd
->parent
);
85 SendMessageA( tmpWnd
->hwndSelf
, WM_PARENTNOTIFY
,
86 MAKEWPARAM( event
, idChild
), lValue
);
93 /***********************************************************************
94 * MSG_TranslateMouseMsg
96 * Translate an mouse hardware event into a real mouse message.
100 * SYSQ_MSG_ABANDON - abandon the peek message loop
101 * SYSQ_MSG_CONTINUE - leave the message in the queue and
102 * continue with the translation loop
103 * SYSQ_MSG_ACCEPT - proceed to process the translated message
105 static DWORD
MSG_TranslateMouseMsg( HWND hTopWnd
, DWORD first
, DWORD last
,
106 MSG
*msg
, BOOL remove
, WND
* pWndScope
,
107 INT16
*pHitTest
, POINT16
*pScreen_pt
, BOOL
*pmouseClick
)
109 static DWORD dblclk_time_limit
= 0;
110 static UINT16 clk_message
= 0;
111 static HWND16 clk_hwnd
= 0;
112 static POINT16 clk_pos
= { 0, 0 };
117 UINT message
= msg
->message
;
118 POINT16 screen_pt
, pt
;
119 HANDLE16 hQ
= GetFastQueue16();
120 MESSAGEQUEUE
*queue
= (MESSAGEQUEUE
*)QUEUE_Lock(hQ
);
121 BOOL mouseClick
= ((message
== WM_LBUTTONDOWN
) ||
122 (message
== WM_RBUTTONDOWN
) ||
123 (message
== WM_MBUTTONDOWN
))?1:0;
126 /* Find the window to dispatch this mouse message to */
128 CONV_POINT32TO16( &msg
->pt
, &pt
);
132 /* If no capture HWND, find window which contains the mouse position.
133 * Also find the position of the cursor hot spot (hittest) */
136 ht
= hittest
= WINPOS_WindowFromPoint( pWndScope
, pt
, &pWnd
);
137 if( !pWnd
) pWnd
= WIN_GetDesktop();
138 else WIN_LockWndPtr(pWnd
);
139 hWnd
= pWnd
->hwndSelf
;
143 ht
= hittest
= HTCLIENT
;
144 pWnd
= WIN_FindWndPtr(hWnd
);
146 ht
= PERQDATA_GetCaptureInfo( queue
->pQData
);
149 /* Save hittest for return */
152 /* stop if not the right queue */
154 if (pWnd
->hmemTaskQ
!= hQ
)
156 /* Not for the current task */
157 if (queue
) QUEUE_ClearWakeBit( queue
, QS_MOUSE
);
158 /* Wake up the other task */
159 QUEUE_Unlock( queue
);
160 queue
= (MESSAGEQUEUE
*)QUEUE_Lock( pWnd
->hmemTaskQ
);
161 if (queue
) QUEUE_SetWakeBit( queue
, QS_MOUSE
);
163 QUEUE_Unlock( queue
);
164 retvalue
= SYSQ_MSG_ABANDON
;
168 /* check if hWnd is within hWndScope */
170 if( hTopWnd
&& hWnd
!= hTopWnd
)
171 if( !IsChild(hTopWnd
, hWnd
) )
173 QUEUE_Unlock( queue
);
174 retvalue
= SYSQ_MSG_CONTINUE
;
178 /* Was it a mouse click message */
181 /* translate double clicks -
182 * note that ...MOUSEMOVEs can slip in between
183 * ...BUTTONDOWN and ...BUTTONDBLCLK messages */
185 if(GetClassLongA(hWnd
, GCL_STYLE
) & CS_DBLCLKS
|| ht
!= HTCLIENT
)
187 if ((message
== clk_message
) && (hWnd
== clk_hwnd
) &&
188 (msg
->time
- dblclk_time_limit
< doubleClickSpeed
) &&
189 (abs(msg
->pt
.x
- clk_pos
.x
) < GetSystemMetrics(SM_CXDOUBLECLK
)/2) &&
190 (abs(msg
->pt
.y
- clk_pos
.y
) < GetSystemMetrics(SM_CYDOUBLECLK
)/2))
192 message
+= (WM_LBUTTONDBLCLK
- WM_LBUTTONDOWN
);
193 mouseClick
++; /* == 2 */
197 /* save mouse position */
201 if (hittest
!= HTCLIENT
)
203 message
+= WM_NCMOUSEMOVE
- WM_MOUSEMOVE
;
204 msg
->wParam
= hittest
;
207 ScreenToClient16( hWnd
, &pt
);
209 /* check message filter */
211 if (!MSG_CheckFilter(message
, first
, last
))
214 retvalue
= SYSQ_MSG_CONTINUE
;
218 /* Update global hCursorQueue */
219 hCursorQueue
= queue
->self
;
221 /* Update static double click conditions */
222 if( remove
&& mouseClick
)
224 if( mouseClick
== 1 )
227 dblclk_time_limit
= msg
->time
;
228 clk_message
= msg
->message
;
232 /* got double click - zero them out */
233 dblclk_time_limit
= clk_hwnd
= 0;
238 /* Update message params */
240 msg
->message
= message
;
241 msg
->lParam
= MAKELONG( pt
.x
, pt
.y
);
242 retvalue
= SYSQ_MSG_ACCEPT
;
245 WIN_ReleaseWndPtr(pWnd
);
247 /* Return mouseclick flag */
248 *pmouseClick
= mouseClick
;
254 /***********************************************************************
255 * MSG_ProcessMouseMsg
257 * Processes a translated mouse hardware event.
258 * The passed in msg structure should contain the updated hWnd,
259 * lParam, wParam and message fields from MSG_TranslateMouseMsg.
263 * SYSQ_MSG_SKIP - Message should be skipped entirely (in this case
264 * HIWORD contains hit test code). Continue translating..
265 * SYSQ_MSG_ACCEPT - the translated message must be passed to the user
266 * MSG_PeekHardwareMsg should return TRUE.
268 static DWORD
MSG_ProcessMouseMsg( MSG
*msg
, BOOL remove
, INT16 hittest
,
269 POINT16 screen_pt
, BOOL mouseClick
)
272 HWND hWnd
= msg
->hwnd
;
273 INT16 sendSC
= (GetCapture() == 0);
274 UINT message
= msg
->message
;
278 pWnd
= WIN_FindWndPtr(hWnd
);
282 if (HOOK_IsHooked( WH_MOUSE
))
285 MOUSEHOOKSTRUCT16
*hook
= SEGPTR_NEW(MOUSEHOOKSTRUCT16
);
288 hook
->pt
= screen_pt
;
290 hook
->wHitTestCode
= hittest
;
291 hook
->dwExtraInfo
= 0;
292 ret
= HOOK_CallHooks16( WH_MOUSE
, remove
? HC_ACTION
: HC_NOREMOVE
,
293 message
, (LPARAM
)SEGPTR_GET(hook
) );
298 retvalue
= MAKELONG((INT16
)SYSQ_MSG_SKIP
, hittest
);
303 if (message
>= WM_NCMOUSEFIRST
&& message
<= WM_NCMOUSELAST
)
304 message
+= WM_MOUSEFIRST
- WM_NCMOUSEFIRST
;
306 if ((hittest
== HTERROR
) || (hittest
== HTNOWHERE
))
308 else if( remove
&& mouseClick
)
310 HWND hwndTop
= WIN_GetTopParent( hWnd
);
314 /* Send the WM_PARENTNOTIFY,
315 * note that even for double/nonclient clicks
316 * notification message is still WM_L/M/RBUTTONDOWN.
319 MSG_SendParentNotify( pWnd
, message
, 0, MAKELPARAM(screen_pt
.x
, screen_pt
.y
) );
321 /* Activate the window if needed */
323 if (hWnd
!= GetActiveWindow() && hWnd
!= GetDesktopWindow())
325 LONG ret
= SendMessageA( hWnd
, WM_MOUSEACTIVATE
, hwndTop
,
326 MAKELONG( hittest
, message
) );
328 if ((ret
== MA_ACTIVATEANDEAT
) || (ret
== MA_NOACTIVATEANDEAT
))
331 if (((ret
== MA_ACTIVATE
) || (ret
== MA_ACTIVATEANDEAT
))
332 && hwndTop
!= GetForegroundWindow() )
334 if (!WINPOS_SetActiveWindow( hwndTop
, TRUE
, TRUE
))
339 } else sendSC
= (remove
&& sendSC
);
341 /* Send the WM_SETCURSOR message */
345 /* Windows sends the normal mouse message as the message parameter
346 in the WM_SETCURSOR message even if it's non-client mouse message */
347 SendMessageA( hWnd
, WM_SETCURSOR
, hWnd
,
348 MAKELONG( hittest
, message
));
352 retvalue
= MAKELONG( (UINT16
)SYSQ_MSG_SKIP
, hittest
);
356 retvalue
= SYSQ_MSG_ACCEPT
;
358 WIN_ReleaseWndPtr(pWnd
);
364 /***********************************************************************
365 * MSG_TranslateKbdMsg
367 * Translate an keyboard hardware event into a real message.
369 static DWORD
MSG_TranslateKbdMsg( HWND hTopWnd
, DWORD first
, DWORD last
,
370 MSG
*msg
, BOOL remove
)
372 WORD message
= msg
->message
;
373 HWND hWnd
= GetFocus();
376 /* Should check Ctrl-Esc and PrintScreen here */
380 /* Send the message to the active window instead, */
381 /* translating messages to their WM_SYS equivalent */
383 hWnd
= GetActiveWindow();
385 if( message
< WM_SYSKEYDOWN
)
386 message
+= WM_SYSKEYDOWN
- WM_KEYDOWN
;
388 pWnd
= WIN_FindWndPtr( hWnd
);
389 if (pWnd
&& (pWnd
->hmemTaskQ
!= GetFastQueue16()))
391 /* Not for the current task */
392 MESSAGEQUEUE
*queue
= (MESSAGEQUEUE
*)QUEUE_Lock( GetFastQueue16() );
393 if (queue
) QUEUE_ClearWakeBit( queue
, QS_KEY
);
394 QUEUE_Unlock( queue
);
396 /* Wake up the other task */
397 queue
= (MESSAGEQUEUE
*)QUEUE_Lock( pWnd
->hmemTaskQ
);
398 if (queue
) QUEUE_SetWakeBit( queue
, QS_KEY
);
399 QUEUE_Unlock( queue
);
400 WIN_ReleaseWndPtr(pWnd
);
401 return SYSQ_MSG_ABANDON
;
403 WIN_ReleaseWndPtr(pWnd
);
405 if (hTopWnd
&& hWnd
!= hTopWnd
)
406 if (!IsChild(hTopWnd
, hWnd
)) return SYSQ_MSG_CONTINUE
;
407 if (!MSG_CheckFilter(message
, first
, last
)) return SYSQ_MSG_CONTINUE
;
410 msg
->message
= message
;
412 return SYSQ_MSG_ACCEPT
;
416 /***********************************************************************
419 * Processes a translated keyboard message
421 static DWORD
MSG_ProcessKbdMsg( MSG
*msg
, BOOL remove
)
423 /* Handle F1 key by sending out WM_HELP message */
424 if ((msg
->message
== WM_KEYUP
) &&
425 (msg
->wParam
== VK_F1
) &&
427 (msg
->hwnd
!= GetDesktopWindow()) &&
428 !MENU_IsMenuActive())
431 WND
*pWnd
= WIN_FindWndPtr(msg
->hwnd
);
435 hi
.cbSize
= sizeof(HELPINFO
);
436 hi
.iContextType
= HELPINFO_WINDOW
;
437 hi
.iCtrlId
= pWnd
->wIDmenu
;
438 hi
.hItemHandle
= msg
->hwnd
;
439 hi
.dwContextId
= pWnd
->helpContext
;
440 hi
.MousePos
= msg
->pt
;
441 SendMessageA(msg
->hwnd
, WM_HELP
, 0, (LPARAM
)&hi
);
443 WIN_ReleaseWndPtr(pWnd
);
446 return (HOOK_CallHooks16( WH_KEYBOARD
, remove
? HC_ACTION
: HC_NOREMOVE
,
447 LOWORD (msg
->wParam
), msg
->lParam
)
448 ? SYSQ_MSG_SKIP
: SYSQ_MSG_ACCEPT
);
452 /***********************************************************************
453 * MSG_JournalRecordMsg
455 * Build an EVENTMSG structure and call JOURNALRECORD hook
457 static void MSG_JournalRecordMsg( MSG
*msg
)
459 EVENTMSG
*event
= (EVENTMSG
*) HeapAlloc(SystemHeap
, 0, sizeof(EVENTMSG
));
461 event
->message
= msg
->message
;
462 event
->time
= msg
->time
;
463 if ((msg
->message
>= WM_KEYFIRST
) && (msg
->message
<= WM_KEYLAST
))
465 event
->paramL
= (msg
->wParam
& 0xFF) | (HIWORD(msg
->lParam
) << 8);
466 event
->paramH
= msg
->lParam
& 0x7FFF;
467 if (HIWORD(msg
->lParam
) & 0x0100)
468 event
->paramH
|= 0x8000; /* special_key - bit */
469 HOOK_CallHooksA( WH_JOURNALRECORD
, HC_ACTION
, 0, (LPARAM
)event
);
471 else if ((msg
->message
>= WM_MOUSEFIRST
) && (msg
->message
<= WM_MOUSELAST
))
473 event
->paramL
= LOWORD(msg
->lParam
); /* X pos */
474 event
->paramH
= HIWORD(msg
->lParam
); /* Y pos */
475 ClientToScreen16( msg
->hwnd
, (LPPOINT16
)&event
->paramL
);
476 HOOK_CallHooksA( WH_JOURNALRECORD
, HC_ACTION
, 0, (LPARAM
)event
);
478 else if ((msg
->message
>= WM_NCMOUSEFIRST
) &&
479 (msg
->message
<= WM_NCMOUSELAST
))
481 event
->paramL
= LOWORD(msg
->lParam
); /* X pos */
482 event
->paramH
= HIWORD(msg
->lParam
); /* Y pos */
483 event
->message
+= WM_MOUSEMOVE
-WM_NCMOUSEMOVE
;/* give no info about NC area */
484 HOOK_CallHooksA( WH_JOURNALRECORD
, HC_ACTION
, 0, (LPARAM
)event
);
487 HeapFree(SystemHeap
, 0, event
);
490 /***********************************************************************
491 * MSG_JournalPlayBackMsg
493 * Get an EVENTMSG struct via call JOURNALPLAYBACK hook function
495 static int MSG_JournalPlayBackMsg(void)
498 long wtime
,lParam
,wParam
;
499 WORD keyDown
,i
,result
=0;
501 if ( HOOK_IsHooked( WH_JOURNALPLAYBACK
) )
503 tmpMsg
= (EVENTMSG
*) HeapAlloc(SystemHeap
, 0, sizeof(EVENTMSG
));
504 if (!tmpMsg
) return result
;
506 wtime
=HOOK_CallHooksA( WH_JOURNALPLAYBACK
, HC_GETNEXT
, 0,
508 /* TRACE(msg,"Playback wait time =%ld\n",wtime); */
512 if ((tmpMsg
->message
>= WM_KEYFIRST
) && (tmpMsg
->message
<= WM_KEYLAST
))
514 wParam
=tmpMsg
->paramL
& 0xFF;
515 lParam
=MAKELONG(tmpMsg
->paramH
&0x7ffff,tmpMsg
->paramL
>>8);
516 if (tmpMsg
->message
== WM_KEYDOWN
|| tmpMsg
->message
== WM_SYSKEYDOWN
)
518 for (keyDown
=i
=0; i
<256 && !keyDown
; i
++)
519 if (InputKeyStateTable
[i
] & 0x80)
522 lParam
|= 0x40000000;
523 AsyncKeyStateTable
[wParam
]=InputKeyStateTable
[wParam
] |= 0x80;
525 else /* WM_KEYUP, WM_SYSKEYUP */
527 lParam
|= 0xC0000000;
528 AsyncKeyStateTable
[wParam
]=InputKeyStateTable
[wParam
] &= ~0x80;
530 if (InputKeyStateTable
[VK_MENU
] & 0x80)
531 lParam
|= 0x20000000;
532 if (tmpMsg
->paramH
& 0x8000) /*special_key bit*/
533 lParam
|= 0x01000000;
534 hardware_event( tmpMsg
->message
& 0xffff, LOWORD(wParam
), lParam
,
535 0, 0, tmpMsg
->time
, 0 );
539 if ((tmpMsg
->message
>= WM_MOUSEFIRST
) && (tmpMsg
->message
<= WM_MOUSELAST
))
541 switch (tmpMsg
->message
)
544 MouseButtonsStates
[0]=AsyncMouseButtonsStates
[0]=TRUE
;break;
546 MouseButtonsStates
[0]=AsyncMouseButtonsStates
[0]=FALSE
;break;
548 MouseButtonsStates
[1]=AsyncMouseButtonsStates
[1]=TRUE
;break;
550 MouseButtonsStates
[1]=AsyncMouseButtonsStates
[1]=FALSE
;break;
552 MouseButtonsStates
[2]=AsyncMouseButtonsStates
[2]=TRUE
;break;
554 MouseButtonsStates
[2]=AsyncMouseButtonsStates
[2]=FALSE
;break;
556 AsyncKeyStateTable
[VK_LBUTTON
]= InputKeyStateTable
[VK_LBUTTON
] = MouseButtonsStates
[0] ? 0x80 : 0;
557 AsyncKeyStateTable
[VK_MBUTTON
]= InputKeyStateTable
[VK_MBUTTON
] = MouseButtonsStates
[1] ? 0x80 : 0;
558 AsyncKeyStateTable
[VK_RBUTTON
]= InputKeyStateTable
[VK_RBUTTON
] = MouseButtonsStates
[2] ? 0x80 : 0;
559 SetCursorPos(tmpMsg
->paramL
,tmpMsg
->paramH
);
560 lParam
=MAKELONG(tmpMsg
->paramL
,tmpMsg
->paramH
);
562 if (MouseButtonsStates
[0]) wParam
|= MK_LBUTTON
;
563 if (MouseButtonsStates
[1]) wParam
|= MK_MBUTTON
;
564 if (MouseButtonsStates
[2]) wParam
|= MK_RBUTTON
;
565 hardware_event( tmpMsg
->message
& 0xffff, LOWORD (wParam
), lParam
,
566 tmpMsg
->paramL
, tmpMsg
->paramH
, tmpMsg
->time
, 0 );
569 HOOK_CallHooksA( WH_JOURNALPLAYBACK
, HC_SKIP
, 0,
575 if( tmpMsg
->message
== WM_QUEUESYNC
)
576 if (HOOK_IsHooked( WH_CBT
))
577 HOOK_CallHooksA( WH_CBT
, HCBT_QS
, 0, 0L);
579 result
= QS_MOUSE
| QS_KEY
; /* ? */
581 HeapFree(SystemHeap
, 0, tmpMsg
);
586 /***********************************************************************
587 * MSG_PeekHardwareMsg
589 * Peek for a hardware message matching the hwnd and message filters.
591 static BOOL
MSG_PeekHardwareMsg( MSG
*msg
, HWND hwnd
, DWORD first
, DWORD last
,
594 /* FIXME: should deal with MSG32 instead of MSG16 */
596 DWORD status
= SYSQ_MSG_ACCEPT
;
597 MESSAGEQUEUE
*sysMsgQueue
= QUEUE_GetSysQueue();
598 enum { MOUSE_MSG
= 0, KEYBOARD_MSG
, HARDWARE_MSG
} msgType
;
599 QMSG
*nextqmsg
, *qmsg
= 0;
602 EnterCriticalSection(&sysMsgQueue
->cSection
);
604 /* Loop through the Q and translate the message we wish to process
605 * while we own the lock. Based on the translation status (abandon/cont/accept)
606 * we then process the message accordingly
609 for ( qmsg
= sysMsgQueue
->firstMsg
; qmsg
; qmsg
= nextqmsg
)
617 nextqmsg
= qmsg
->nextMsg
;
619 /* Translate message */
621 if ((msg
->message
>= WM_MOUSEFIRST
) && (msg
->message
<= WM_MOUSELAST
))
623 HWND hWndScope
= (HWND
)qmsg
->extraInfo
;
624 WND
*tmpWnd
= (Options
.managed
&& IsWindow(hWndScope
) )
625 ? WIN_FindWndPtr(hWndScope
) : WIN_GetDesktop();
627 status
= MSG_TranslateMouseMsg(hwnd
, first
, last
, msg
, remove
, tmpWnd
,
628 &hittest
, &screen_pt
, &mouseClick
);
631 WIN_ReleaseWndPtr(tmpWnd
);
634 else if ((msg
->message
>= WM_KEYFIRST
) && (msg
->message
<= WM_KEYLAST
))
636 status
= MSG_TranslateKbdMsg(hwnd
, first
, last
, msg
, remove
);
637 msgType
= KEYBOARD_MSG
;
639 else /* Non-standard hardware event */
641 HARDWAREHOOKSTRUCT16
*hook
;
642 msgType
= HARDWARE_MSG
;
643 if ((hook
= SEGPTR_NEW(HARDWAREHOOKSTRUCT16
)))
646 hook
->hWnd
= msg
->hwnd
;
647 hook
->wMessage
= msg
->message
& 0xffff;
648 hook
->wParam
= LOWORD (msg
->wParam
);
649 hook
->lParam
= msg
->lParam
;
650 ret
= HOOK_CallHooks16( WH_HARDWARE
,
651 remove
? HC_ACTION
: HC_NOREMOVE
,
652 0, (LPARAM
)SEGPTR_GET(hook
) );
656 QUEUE_RemoveMsg( sysMsgQueue
, qmsg
);
659 status
= SYSQ_MSG_ACCEPT
;
664 switch (LOWORD(status
))
666 case SYSQ_MSG_ACCEPT
:
668 /* Remove the message from the system msg Q while it is still locked,
669 * before accepting it */
672 if (HOOK_IsHooked( WH_JOURNALRECORD
)) MSG_JournalRecordMsg( msg
);
673 QUEUE_RemoveMsg( sysMsgQueue
, qmsg
);
675 /* Now actually process the message, after we unlock the system msg Q.
676 * We should not hold on to the crst since SendMessage calls during processing
677 * will potentially cause callbacks to PeekMessage from the application.
678 * If we're holding the crst and QUEUE_WaitBits is called with a
679 * QS_SENDMESSAGE mask we will deadlock in hardware_event() when a
680 * message is being posted to the Q.
682 LeaveCriticalSection(&sysMsgQueue
->cSection
);
683 if( msgType
== KEYBOARD_MSG
)
684 status
= MSG_ProcessKbdMsg( msg
, remove
);
685 else if ( msgType
== MOUSE_MSG
)
686 status
= MSG_ProcessMouseMsg( msg
, remove
, hittest
, screen_pt
, mouseClick
);
688 /* Reclaim the sys msg Q crst */
689 EnterCriticalSection(&sysMsgQueue
->cSection
);
691 /* Pass the translated message to the user if it was accepted */
692 if (status
== SYSQ_MSG_ACCEPT
)
695 /* If not accepted, fall through into the SYSQ_MSG_SKIP case */
699 if (HOOK_IsHooked( WH_CBT
))
701 if( msgType
== KEYBOARD_MSG
)
702 HOOK_CallHooks16( WH_CBT
, HCBT_KEYSKIPPED
,
703 LOWORD (msg
->wParam
), msg
->lParam
);
704 else if ( msgType
== MOUSE_MSG
)
706 MOUSEHOOKSTRUCT16
*hook
= SEGPTR_NEW(MOUSEHOOKSTRUCT16
);
709 CONV_POINT32TO16( &msg
->pt
,&hook
->pt
);
710 hook
->hwnd
= msg
->hwnd
;
711 hook
->wHitTestCode
= HIWORD(status
);
712 hook
->dwExtraInfo
= 0;
713 HOOK_CallHooks16( WH_CBT
, HCBT_CLICKSKIPPED
,msg
->message
& 0xffff,
714 (LPARAM
)SEGPTR_GET(hook
) );
720 /* If the message was removed earlier set up nextqmsg so that we start
721 * at the top of the queue again. We need to do this since our next pointer
722 * could be invalid due to us unlocking the system message Q to process the message.
723 * If not removed just refresh nextqmsg to point to the next msg.
726 nextqmsg
= sysMsgQueue
->firstMsg
;
728 nextqmsg
= qmsg
->nextMsg
;
732 case SYSQ_MSG_CONTINUE
:
735 case SYSQ_MSG_ABANDON
:
745 LeaveCriticalSection(&sysMsgQueue
->cSection
);
750 /**********************************************************************
751 * SetDoubleClickTime16 (USER.20)
753 void WINAPI
SetDoubleClickTime16( UINT16 interval
)
755 SetDoubleClickTime( interval
);
759 /**********************************************************************
760 * SetDoubleClickTime (USER32.480)
762 BOOL WINAPI
SetDoubleClickTime( UINT interval
)
764 doubleClickSpeed
= interval
? interval
: 500;
769 /**********************************************************************
770 * GetDoubleClickTime16 (USER.21)
772 UINT16 WINAPI
GetDoubleClickTime16(void)
774 return doubleClickSpeed
;
778 /**********************************************************************
779 * GetDoubleClickTime (USER32.239)
781 UINT WINAPI
GetDoubleClickTime(void)
783 return doubleClickSpeed
;
787 /***********************************************************************
788 * MSG_SendMessageInterThread
790 * Implementation of an inter-task SendMessage.
792 * 0 if error or timeout
795 static LRESULT
MSG_SendMessageInterThread( HQUEUE16 hDestQueue
,
797 WPARAM wParam
, LPARAM lParam
,
798 DWORD timeout
, WORD flags
,
801 MESSAGEQUEUE
*queue
, *destQ
;
808 if (IsTaskLocked16() || !IsWindow(hwnd
))
811 /* create a SMSG structure to hold SendMessage() parameters */
812 if (! (smsg
= (SMSG
*) HeapAlloc( SystemHeap
, 0, sizeof(SMSG
) )) )
814 if (!(queue
= (MESSAGEQUEUE
*)QUEUE_Lock( GetFastQueue16() ))) return 0;
816 if (!(destQ
= (MESSAGEQUEUE
*)QUEUE_Lock( hDestQueue
)))
818 QUEUE_Unlock( queue
);
822 TRACE_(sendmsg
)("SM: %s [%04x] (%04x -> %04x)\n",
823 SPY_GetMsgName(msg
), msg
, queue
->self
, hDestQueue
);
825 /* fill up SMSG structure */
828 smsg
->wParam
= wParam
;
829 smsg
->lParam
= lParam
;
832 smsg
->hSrcQueue
= GetFastQueue16();
833 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 /* add smsg struct in the pending list of the destination queue */
840 if (QUEUE_AddSMSG(destQ
, SM_PENDING_LIST
, smsg
) == FALSE
)
843 iWndsLocks
= WIN_SuspendWndsLock();
845 /* force destination task to run next, if 16 bit threads */
846 if ( THREAD_IsWin16(NtCurrentTeb()) && THREAD_IsWin16(destQ
->teb
) )
847 DirectedYield16( destQ
->teb
->htask16
);
849 /* wait for the result, note that 16-bit apps almost always get out of
850 * DirectedYield() with SMSG_HAVE_RESULT flag already set */
855 * The sequence is crucial to avoid deadlock situations:
856 * - first, we clear the QS_SMRESULT bit
857 * - then, we check the SMSG_HAVE_RESULT bit
858 * - only if this isn't set, we enter the wait state.
860 * As the receiver first sets the SMSG_HAVE_RESULT and then wakes us,
861 * we are guaranteed that -should we now clear the QS_SMRESULT that
862 * was signalled already by the receiver- we will not start waiting.
865 if ( smsg
->flags
& SMSG_HAVE_RESULT
)
868 *pRes
= smsg
->lResult
;
869 TRACE_(sendmsg
)("smResult = %08x\n", (unsigned)*pRes
);
873 QUEUE_ClearWakeBit( queue
, QS_SMRESULT
);
875 if ( smsg
->flags
& SMSG_HAVE_RESULT
)
878 if( QUEUE_WaitBits( QS_SMRESULT
, timeout
) == 0 )
880 /* return with timeout */
886 WIN_RestoreWndsLock(iWndsLocks
);
888 /* remove the smsg from the processingg list of the source queue */
889 QUEUE_RemoveSMSG( queue
, SM_PROCESSING_LIST
, smsg
);
891 /* Note: the destination thread is in charge of removing the smsg from
894 /* In the case of an early reply (or a timeout), sender thread will
895 released the smsg structure if the receiver thread is done
896 (SMSG_RECEIVED set). If the receiver thread isn't done,
897 SMSG_RECEIVER_CLEANS_UP flag is set, and it will be the receiver
898 responsability to released smsg */
899 EnterCriticalSection( &queue
->cSection
);
901 if (smsg
->flags
& SMSG_RECEIVED
)
902 HeapFree(SystemHeap
, 0, smsg
);
904 smsg
->flags
|= SMSG_RECEIVER_CLEANS
;
906 LeaveCriticalSection( &queue
->cSection
);
909 QUEUE_Unlock( queue
);
910 QUEUE_Unlock( destQ
);
912 TRACE_(sendmsg
)("done!\n");
917 /***********************************************************************
918 * ReplyMessage16 (USER.115)
920 void WINAPI
ReplyMessage16( LRESULT result
)
922 ReplyMessage( result
);
925 /***********************************************************************
926 * ReplyMessage (USER.115)
928 BOOL WINAPI
ReplyMessage( LRESULT result
)
930 MESSAGEQUEUE
*senderQ
= 0;
931 MESSAGEQUEUE
*queue
= 0;
935 if (!(queue
= (MESSAGEQUEUE
*)QUEUE_Lock( GetFastQueue16() )))
938 TRACE_(sendmsg
)("ReplyMessage, queue %04x\n", queue
->self
);
941 if ( !(smsg
= queue
->smWaiting
)
942 || !(senderQ
= QUEUE_Lock( smsg
->hSrcQueue
)) )
943 goto ReplyMessageEnd
;
945 if ( !(smsg
->flags
& SMSG_ALREADY_REPLIED
) )
947 /* This is the first reply, so pass result to sender */
949 TRACE_(sendmsg
)("\trpm: smResult = %08lx\n", (long) result
);
951 EnterCriticalSection(&senderQ
->cSection
);
953 smsg
->lResult
= result
;
954 smsg
->flags
|= SMSG_ALREADY_REPLIED
;
956 /* check if it's an early reply (called by the application) or
957 a regular reply (called by ReceiveMessage) */
958 if ( !(smsg
->flags
& SMSG_SENDING_REPLY
) )
959 smsg
->flags
|= SMSG_EARLY_REPLY
;
961 smsg
->flags
|= SMSG_HAVE_RESULT
;
963 LeaveCriticalSection(&senderQ
->cSection
);
965 /* tell the sending task that its reply is ready */
966 QUEUE_SetWakeBit( senderQ
, QS_SMRESULT
);
968 /* switch directly to sending task (16 bit thread only) */
969 if ( THREAD_IsWin16( NtCurrentTeb() ) && THREAD_IsWin16( senderQ
->teb
) )
970 DirectedYield16( senderQ
->teb
->htask16
);
975 if (smsg
->flags
& SMSG_SENDING_REPLY
)
977 /* remove msg from the waiting list, since this is the last
979 QUEUE_RemoveSMSG( queue
, SM_WAITING_LIST
, smsg
);
981 EnterCriticalSection(&senderQ
->cSection
);
983 /* tell the sender we're all done with smsg structure */
984 smsg
->flags
|= SMSG_RECEIVED
;
986 /* sender will set SMSG_RECEIVER_CLEANS_UP if it wants the
987 receiver to clean up smsg, it could only happens when there is
988 an early reply or a timeout */
989 if ( smsg
->flags
& SMSG_RECEIVER_CLEANS
)
991 TRACE_(sendmsg
)("Receiver cleans up!\n" );
992 HeapFree( SystemHeap
, 0, smsg
);
995 LeaveCriticalSection(&senderQ
->cSection
);
1000 QUEUE_Unlock( senderQ
);
1002 QUEUE_Unlock( queue
);
1007 /***********************************************************************
1010 static BOOL
MSG_ConvertMsg( MSG
*msg
, int srcType
, int dstType
)
1015 switch ( MAKELONG( srcType
, dstType
) )
1017 case MAKELONG( QMSG_WIN16
, QMSG_WIN16
):
1018 case MAKELONG( QMSG_WIN32A
, QMSG_WIN32A
):
1019 case MAKELONG( QMSG_WIN32W
, QMSG_WIN32W
):
1022 case MAKELONG( QMSG_WIN16
, QMSG_WIN32A
):
1023 switch ( WINPROC_MapMsg16To32A( msg
->message
, msg
->wParam
,
1024 &msg
->message
, &msg
->wParam
, &msg
->lParam
) )
1029 /* Pointer messages were mapped --> need to free allocated memory and fail */
1030 WINPROC_UnmapMsg16To32A( msg
->hwnd
, msg
->message
, msg
->wParam
, msg
->lParam
, 0 );
1035 case MAKELONG( QMSG_WIN16
, QMSG_WIN32W
):
1036 switch ( WINPROC_MapMsg16To32W( msg
->hwnd
, msg
->message
, msg
->wParam
,
1037 &msg
->message
, &msg
->wParam
, &msg
->lParam
) )
1042 /* Pointer messages were mapped --> need to free allocated memory and fail */
1043 WINPROC_UnmapMsg16To32W( msg
->hwnd
, msg
->message
, msg
->wParam
, msg
->lParam
, 0 );
1048 case MAKELONG( QMSG_WIN32A
, QMSG_WIN16
):
1049 mp16
.lParam
= msg
->lParam
;
1050 switch ( WINPROC_MapMsg32ATo16( msg
->hwnd
, msg
->message
, msg
->wParam
,
1051 &msg16
, &mp16
.wParam
, &mp16
.lParam
) )
1054 msg
->message
= msg16
;
1055 msg
->wParam
= mp16
.wParam
;
1056 msg
->lParam
= mp16
.lParam
;
1059 /* Pointer messages were mapped --> need to free allocated memory and fail */
1060 WINPROC_UnmapMsg32ATo16( msg
->hwnd
, msg
->message
, msg
->wParam
, msg
->lParam
, &mp16
);
1065 case MAKELONG( QMSG_WIN32W
, QMSG_WIN16
):
1066 mp16
.lParam
= msg
->lParam
;
1067 switch ( WINPROC_MapMsg32WTo16( msg
->hwnd
, msg
->message
, msg
->wParam
,
1068 &msg16
, &mp16
.wParam
, &mp16
.lParam
) )
1071 msg
->message
= msg16
;
1072 msg
->wParam
= mp16
.wParam
;
1073 msg
->lParam
= mp16
.lParam
;
1076 /* Pointer messages were mapped --> need to free allocated memory and fail */
1077 WINPROC_UnmapMsg32WTo16( msg
->hwnd
, msg
->message
, msg
->wParam
, msg
->lParam
, &mp16
);
1082 case MAKELONG( QMSG_WIN32A
, QMSG_WIN32W
):
1083 switch ( WINPROC_MapMsg32ATo32W( msg
->hwnd
, msg
->message
, msg
->wParam
, &msg
->lParam
) )
1088 /* Pointer messages were mapped --> need to free allocated memory and fail */
1089 WINPROC_UnmapMsg32ATo32W( msg
->hwnd
, msg
->message
, msg
->wParam
, msg
->lParam
);
1094 case MAKELONG( QMSG_WIN32W
, QMSG_WIN32A
):
1095 switch ( WINPROC_MapMsg32WTo32A( msg
->hwnd
, msg
->message
, msg
->wParam
, &msg
->lParam
) )
1100 /* Pointer messages were mapped --> need to free allocated memory and fail */
1101 WINPROC_UnmapMsg32WTo32A( msg
->hwnd
, msg
->message
, msg
->wParam
, msg
->lParam
);
1107 FIXME( "Invalid message type(s): %d / %d\n", srcType
, dstType
);
1112 /***********************************************************************
1115 static BOOL
MSG_PeekMessage( int type
, LPMSG msg
, HWND hwnd
,
1116 DWORD first
, DWORD last
, WORD flags
, BOOL peek
)
1119 MESSAGEQUEUE
*msgQueue
;
1124 mask
= QS_POSTMESSAGE
| QS_SENDMESSAGE
; /* Always selected */
1127 if ((first
<= WM_KEYLAST
) && (last
>= WM_KEYFIRST
)) mask
|= QS_KEY
;
1128 if ( ((first
<= WM_MOUSELAST
) && (last
>= WM_MOUSEFIRST
)) ||
1129 ((first
<= WM_NCMOUSELAST
) && (last
>= WM_NCMOUSEFIRST
)) ) mask
|= QS_MOUSE
;
1130 if ((first
<= WM_TIMER
) && (last
>= WM_TIMER
)) mask
|= QS_TIMER
;
1131 if ((first
<= WM_SYSTIMER
) && (last
>= WM_SYSTIMER
)) mask
|= QS_TIMER
;
1132 if ((first
<= WM_PAINT
) && (last
>= WM_PAINT
)) mask
|= QS_PAINT
;
1134 else mask
|= QS_MOUSE
| QS_KEY
| QS_TIMER
| QS_PAINT
;
1136 if (IsTaskLocked16()) flags
|= PM_NOYIELD
;
1138 /* Never yield on Win32 threads */
1139 if (!THREAD_IsWin16(NtCurrentTeb())) flags
|= PM_NOYIELD
;
1141 iWndsLocks
= WIN_SuspendWndsLock();
1147 hQueue
= GetFastQueue16();
1148 msgQueue
= (MESSAGEQUEUE
*)QUEUE_Lock( hQueue
);
1151 WIN_RestoreWndsLock(iWndsLocks
);
1154 msgQueue
->changeBits
= 0;
1156 /* First handle a message put by SendMessage() */
1158 while (msgQueue
->wakeBits
& QS_SENDMESSAGE
)
1159 QUEUE_ReceiveMessage( msgQueue
);
1161 /* Now handle a WM_QUIT message */
1163 if (msgQueue
->wPostQMsg
&&
1164 (!first
|| WM_QUIT
>= first
) &&
1165 (!last
|| WM_QUIT
<= last
) )
1168 msg
->message
= WM_QUIT
;
1169 msg
->wParam
= msgQueue
->wExitCode
;
1171 if (flags
& PM_REMOVE
) msgQueue
->wPostQMsg
= 0;
1175 /* Now find a normal message */
1178 if (((msgQueue
->wakeBits
& mask
) & QS_POSTMESSAGE
) &&
1179 ((qmsg
= QUEUE_FindMsg( msgQueue
, hwnd
, first
, last
)) != 0))
1181 /* Try to convert message to requested type */
1182 MSG tmpMsg
= qmsg
->msg
;
1183 if ( !MSG_ConvertMsg( &tmpMsg
, qmsg
->type
, type
) )
1185 ERR( "Message of wrong type contains pointer parameters. Skipped!\n ");
1186 QUEUE_RemoveMsg( msgQueue
, qmsg
);
1191 msgQueue
->GetMessageTimeVal
= msg
->time
;
1192 CONV_POINT32TO16(&msg
->pt
, &pt16
);
1193 msgQueue
->GetMessagePosVal
= *(DWORD
*)&pt16
;
1194 msgQueue
->GetMessageExtraInfoVal
= qmsg
->extraInfo
;
1196 if (flags
& PM_REMOVE
) QUEUE_RemoveMsg( msgQueue
, qmsg
);
1200 msgQueue
->changeBits
|= MSG_JournalPlayBackMsg();
1202 /* Now find a hardware event */
1204 if (((msgQueue
->wakeBits
& mask
) & (QS_MOUSE
| QS_KEY
)) &&
1205 MSG_PeekHardwareMsg( msg
, hwnd
, first
, last
, flags
& PM_REMOVE
))
1208 msgQueue
->GetMessageTimeVal
= msg
->time
;
1209 CONV_POINT32TO16(&msg
->pt
, &pt16
);
1210 msgQueue
->GetMessagePosVal
= *(DWORD
*)&pt16
;
1211 msgQueue
->GetMessageExtraInfoVal
= 0; /* Always 0 for now */
1215 /* Check again for SendMessage */
1217 while (msgQueue
->wakeBits
& QS_SENDMESSAGE
)
1218 QUEUE_ReceiveMessage( msgQueue
);
1220 /* Now find a WM_PAINT message */
1222 if ((msgQueue
->wakeBits
& mask
) & QS_PAINT
)
1225 msg
->hwnd
= WIN_FindWinToRepaint( hwnd
, hQueue
);
1226 msg
->message
= WM_PAINT
;
1230 if ((wndPtr
= WIN_FindWndPtr(msg
->hwnd
)))
1232 if( wndPtr
->dwStyle
& WS_MINIMIZE
&&
1233 (HICON
) GetClassLongA(wndPtr
->hwndSelf
, GCL_HICON
) )
1235 msg
->message
= WM_PAINTICON
;
1239 if( !hwnd
|| msg
->hwnd
== hwnd
|| IsChild16(hwnd
,msg
->hwnd
) )
1241 if( wndPtr
->flags
& WIN_INTERNAL_PAINT
&& !wndPtr
->hrgnUpdate
)
1243 wndPtr
->flags
&= ~WIN_INTERNAL_PAINT
;
1244 QUEUE_DecPaintCount( hQueue
);
1246 WIN_ReleaseWndPtr(wndPtr
);
1249 WIN_ReleaseWndPtr(wndPtr
);
1253 /* Check for timer messages, but yield first */
1255 if (!(flags
& PM_NOYIELD
))
1258 while (msgQueue
->wakeBits
& QS_SENDMESSAGE
)
1259 QUEUE_ReceiveMessage( msgQueue
);
1261 if ((msgQueue
->wakeBits
& mask
) & QS_TIMER
)
1263 if (TIMER_GetTimerMsg(msg
, hwnd
, hQueue
, flags
& PM_REMOVE
)) break;
1268 if (!(flags
& PM_NOYIELD
)) UserYield16();
1270 QUEUE_Unlock( msgQueue
);
1271 WIN_RestoreWndsLock(iWndsLocks
);
1274 msgQueue
->wakeMask
= mask
;
1275 QUEUE_WaitBits( mask
, INFINITE
);
1276 QUEUE_Unlock( msgQueue
);
1279 WIN_RestoreWndsLock(iWndsLocks
);
1281 /* instead of unlocking queue for every break condition, all break
1282 condition will fall here */
1283 QUEUE_Unlock( msgQueue
);
1285 /* We got a message */
1286 if (flags
& PM_REMOVE
)
1288 WORD message
= msg
->message
;
1290 if (message
== WM_KEYDOWN
|| message
== WM_SYSKEYDOWN
)
1292 BYTE
*p
= &QueueKeyStateTable
[msg
->wParam
& 0xff];
1298 else if (message
== WM_KEYUP
|| message
== WM_SYSKEYUP
)
1299 QueueKeyStateTable
[msg
->wParam
& 0xff] &= ~0x80;
1306 return (msg
->message
!= WM_QUIT
);
1309 /***********************************************************************
1310 * MSG_InternalGetMessage
1312 * GetMessage() function for internal use. Behave like GetMessage(),
1313 * but also call message filters and optionally send WM_ENTERIDLE messages.
1314 * 'hwnd' must be the handle of the dialog or menu window.
1315 * 'code' is the message filter value (MSGF_??? codes).
1317 BOOL
MSG_InternalGetMessage( int type
, MSG
*msg
, HWND hwnd
, HWND hwndOwner
,
1318 WPARAM code
, WORD flags
, BOOL sendIdle
, BOOL
* idleSent
)
1324 if (!MSG_PeekMessage( type
, msg
, 0, 0, 0, flags
, TRUE
))
1326 /* No message present -> send ENTERIDLE and wait */
1327 if (IsWindow(hwndOwner
))
1329 SendMessageA( hwndOwner
, WM_ENTERIDLE
,
1330 code
, (LPARAM
)hwnd
);
1335 MSG_PeekMessage( type
, msg
, 0, 0, 0, flags
, FALSE
);
1338 else /* Always wait for a message */
1339 MSG_PeekMessage( type
, msg
, 0, 0, 0, flags
, FALSE
);
1341 /* Call message filters */
1343 if (HOOK_IsHooked( WH_SYSMSGFILTER
) || HOOK_IsHooked( WH_MSGFILTER
))
1345 MSG
*pmsg
= HeapAlloc( SystemHeap
, 0, sizeof(MSG
) );
1350 ret
= (HOOK_CallHooksA( WH_SYSMSGFILTER
, code
, 0,
1352 HOOK_CallHooksA( WH_MSGFILTER
, code
, 0,
1355 HeapFree( SystemHeap
, 0, pmsg
);
1358 /* Message filtered -> remove it from the queue */
1359 /* if it's still there. */
1360 if (!(flags
& PM_REMOVE
))
1361 MSG_PeekMessage( type
, msg
, 0, 0, 0, PM_REMOVE
, TRUE
);
1367 return (msg
->message
!= WM_QUIT
);
1372 /***********************************************************************
1373 * PeekMessage32_16 (USER.819)
1375 BOOL16 WINAPI
PeekMessage32_16( LPMSG16_32 lpmsg16_32
, HWND16 hwnd
,
1376 UINT16 first
, UINT16 last
, UINT16 flags
,
1377 BOOL16 wHaveParamHigh
)
1382 ret
= MSG_PeekMessage( QMSG_WIN16
, &msg
, hwnd
, first
, last
, flags
, TRUE
);
1384 lpmsg16_32
->msg
.hwnd
= msg
.hwnd
;
1385 lpmsg16_32
->msg
.message
= msg
.message
;
1386 lpmsg16_32
->msg
.wParam
= LOWORD(msg
.wParam
);
1387 lpmsg16_32
->msg
.lParam
= msg
.lParam
;
1388 lpmsg16_32
->msg
.time
= msg
.time
;
1389 lpmsg16_32
->msg
.pt
.x
= (INT16
)msg
.pt
.x
;
1390 lpmsg16_32
->msg
.pt
.y
= (INT16
)msg
.pt
.y
;
1392 if ( wHaveParamHigh
)
1393 lpmsg16_32
->wParamHigh
= HIWORD(msg
.wParam
);
1398 /***********************************************************************
1399 * PeekMessage16 (USER.109)
1401 BOOL16 WINAPI
PeekMessage16( LPMSG16 lpmsg
, HWND16 hwnd
,
1402 UINT16 first
, UINT16 last
, UINT16 flags
)
1404 return PeekMessage32_16( (LPMSG16_32
)lpmsg
, hwnd
, first
, last
, flags
, FALSE
);
1407 /***********************************************************************
1410 BOOL WINAPI
PeekMessageA( LPMSG lpmsg
, HWND hwnd
,
1411 UINT min
, UINT max
, UINT wRemoveMsg
)
1413 return MSG_PeekMessage( QMSG_WIN32A
, lpmsg
, hwnd
, min
, max
, wRemoveMsg
, TRUE
);
1416 /***********************************************************************
1417 * PeekMessageW Check queue for messages
1419 * Checks for a message in the thread's queue, filtered as for
1420 * GetMessage(). Returns immediately whether a message is available
1423 * Whether a retrieved message is removed from the queue is set by the
1424 * _wRemoveMsg_ flags, which should be one of the following values:
1426 * PM_NOREMOVE Do not remove the message from the queue.
1428 * PM_REMOVE Remove the message from the queue.
1430 * In addition, PM_NOYIELD may be combined into _wRemoveMsg_ to
1431 * request that the system not yield control during PeekMessage();
1432 * however applications may not rely on scheduling behavior.
1436 * Nonzero if a message is available and is retrieved, zero otherwise.
1443 BOOL WINAPI
PeekMessageW(
1444 LPMSG lpmsg
, /* buffer to receive message */
1445 HWND hwnd
, /* restrict to messages for hwnd */
1446 UINT min
, /* minimum message to receive */
1447 UINT max
, /* maximum message to receive */
1448 UINT wRemoveMsg
/* removal flags */
1451 return MSG_PeekMessage( QMSG_WIN32W
, lpmsg
, hwnd
, min
, max
, wRemoveMsg
, TRUE
);
1455 /***********************************************************************
1456 * GetMessage32_16 (USER.820)
1458 BOOL16 WINAPI
GetMessage32_16( SEGPTR msg16_32
, HWND16 hWnd
, UINT16 first
,
1459 UINT16 last
, BOOL16 wHaveParamHigh
)
1461 MSG32_16
*lpmsg16_32
= (MSG32_16
*)PTR_SEG_TO_LIN(msg16_32
);
1464 MSG_PeekMessage( QMSG_WIN16
, &msg
, hWnd
, first
, last
, PM_REMOVE
, FALSE
);
1466 lpmsg16_32
->msg
.hwnd
= msg
.hwnd
;
1467 lpmsg16_32
->msg
.message
= msg
.message
;
1468 lpmsg16_32
->msg
.wParam
= LOWORD(msg
.wParam
);
1469 lpmsg16_32
->msg
.lParam
= msg
.lParam
;
1470 lpmsg16_32
->msg
.time
= msg
.time
;
1471 lpmsg16_32
->msg
.pt
.x
= (INT16
)msg
.pt
.x
;
1472 lpmsg16_32
->msg
.pt
.y
= (INT16
)msg
.pt
.y
;
1474 if ( wHaveParamHigh
)
1475 lpmsg16_32
->wParamHigh
= HIWORD(msg
.wParam
);
1477 TRACE( "message %04x, hwnd %04x, filter(%04x - %04x)\n",
1478 lpmsg16_32
->msg
.message
, hWnd
, first
, last
);
1480 HOOK_CallHooks16( WH_GETMESSAGE
, HC_ACTION
, 0, (LPARAM
)msg16_32
);
1481 return lpmsg16_32
->msg
.message
!= WM_QUIT
;
1484 /***********************************************************************
1485 * GetMessage16 (USER.108)
1487 BOOL16 WINAPI
GetMessage16( SEGPTR msg
, HWND16 hwnd
, UINT16 first
, UINT16 last
)
1489 return GetMessage32_16( msg
, hwnd
, first
, last
, FALSE
);
1492 /***********************************************************************
1493 * GetMessageA (USER32.270)
1495 BOOL WINAPI
GetMessageA( MSG
*lpmsg
, HWND hwnd
, UINT min
, UINT max
)
1497 MSG_PeekMessage( QMSG_WIN32A
, lpmsg
, hwnd
, min
, max
, PM_REMOVE
, FALSE
);
1499 TRACE( "message %04x, hwnd %04x, filter(%04x - %04x)\n",
1500 lpmsg
->message
, hwnd
, min
, max
);
1502 HOOK_CallHooksA( WH_GETMESSAGE
, HC_ACTION
, 0, (LPARAM
)lpmsg
);
1503 return lpmsg
->message
!= WM_QUIT
;
1506 /***********************************************************************
1507 * GetMessageW (USER32.274) Retrieve next message
1509 * GetMessage retrieves the next event from the calling thread's
1510 * queue and deposits it in *lpmsg.
1512 * If _hwnd_ is not NULL, only messages for window _hwnd_ and its
1513 * children as specified by IsChild() are retrieved. If _hwnd_ is NULL
1514 * all application messages are retrieved.
1516 * _min_ and _max_ specify the range of messages of interest. If
1517 * min==max==0, no filtering is performed. Useful examples are
1518 * WM_KEYFIRST and WM_KEYLAST to retrieve keyboard input, and
1519 * WM_MOUSEFIRST and WM_MOUSELAST to retrieve mouse input.
1521 * WM_PAINT messages are not removed from the queue; they remain until
1522 * processed. Other messages are removed from the queue.
1526 * -1 on error, 0 if message is WM_QUIT, nonzero otherwise.
1533 BOOL WINAPI
GetMessageW(
1534 MSG
* lpmsg
, /* buffer to receive message */
1535 HWND hwnd
, /* restrict to messages for hwnd */
1536 UINT min
, /* minimum message to receive */
1537 UINT max
/* maximum message to receive */
1540 MSG_PeekMessage( QMSG_WIN32W
, lpmsg
, hwnd
, min
, max
, PM_REMOVE
, FALSE
);
1542 TRACE( "message %04x, hwnd %04x, filter(%04x - %04x)\n",
1543 lpmsg
->message
, hwnd
, min
, max
);
1545 HOOK_CallHooksW( WH_GETMESSAGE
, HC_ACTION
, 0, (LPARAM
)lpmsg
);
1546 return lpmsg
->message
!= WM_QUIT
;
1549 /***********************************************************************
1552 static BOOL
MSG_PostToQueue( HQUEUE16 hQueue
, int type
, HWND hwnd
,
1553 UINT message
, WPARAM wParam
, LPARAM lParam
)
1557 if ( !hQueue
) return FALSE
;
1560 msg
.message
= message
;
1561 msg
.wParam
= wParam
;
1562 msg
.lParam
= lParam
;
1563 msg
.time
= GetTickCount();
1567 return QUEUE_AddMsg( hQueue
, type
, &msg
, 0 );
1570 /***********************************************************************
1573 static BOOL
MSG_PostMessage( int type
, HWND hwnd
, UINT message
,
1574 WPARAM wParam
, LPARAM lParam
)
1579 if (hwnd
== HWND_BROADCAST
)
1581 WND
*pDesktop
= WIN_GetDesktop();
1582 TRACE("HWND_BROADCAST !\n");
1584 for (wndPtr
=WIN_LockWndPtr(pDesktop
->child
); wndPtr
; WIN_UpdateWndPtr(&wndPtr
,wndPtr
->next
))
1586 if (wndPtr
->dwStyle
& WS_POPUP
|| wndPtr
->dwStyle
& WS_CAPTION
)
1588 TRACE("BROADCAST Message to hWnd=%04x m=%04X w=%04X l=%08lX !\n",
1589 wndPtr
->hwndSelf
, message
, wParam
, lParam
);
1590 MSG_PostToQueue( wndPtr
->hmemTaskQ
, type
,
1591 wndPtr
->hwndSelf
, message
, wParam
, lParam
);
1594 WIN_ReleaseDesktop();
1595 TRACE("End of HWND_BROADCAST !\n");
1599 wndPtr
= WIN_FindWndPtr( hwnd
);
1600 hQueue
= wndPtr
? wndPtr
->hmemTaskQ
: 0;
1601 WIN_ReleaseWndPtr(wndPtr
);
1603 return MSG_PostToQueue( hQueue
, type
, hwnd
, message
, wParam
, lParam
);
1606 /***********************************************************************
1607 * PostMessage16 (USER.110)
1609 BOOL16 WINAPI
PostMessage16( HWND16 hwnd
, UINT16 message
, WPARAM16 wParam
,
1612 return (BOOL16
) MSG_PostMessage( QMSG_WIN16
, hwnd
, message
, wParam
, lParam
);
1615 /***********************************************************************
1616 * PostMessageA (USER32.419)
1618 BOOL WINAPI
PostMessageA( HWND hwnd
, UINT message
, WPARAM wParam
,
1621 return MSG_PostMessage( QMSG_WIN32A
, hwnd
, message
, wParam
, lParam
);
1624 /***********************************************************************
1625 * PostMessageW (USER32.420)
1627 BOOL WINAPI
PostMessageW( HWND hwnd
, UINT message
, WPARAM wParam
,
1630 return MSG_PostMessage( QMSG_WIN32W
, hwnd
, message
, wParam
, lParam
);
1633 /***********************************************************************
1634 * PostAppMessage16 (USER.116)
1636 BOOL16 WINAPI
PostAppMessage16( HTASK16 hTask
, UINT16 message
,
1637 WPARAM16 wParam
, LPARAM lParam
)
1639 return MSG_PostToQueue( GetTaskQueue16(hTask
), QMSG_WIN16
,
1640 0, message
, wParam
, lParam
);
1643 /**********************************************************************
1644 * PostThreadMessageA (USER32.422)
1646 BOOL WINAPI
PostThreadMessageA( DWORD idThread
, UINT message
,
1647 WPARAM wParam
, LPARAM lParam
)
1649 return MSG_PostToQueue( GetThreadQueue16(idThread
), QMSG_WIN32A
,
1650 0, message
, wParam
, lParam
);
1653 /**********************************************************************
1654 * PostThreadMessageW (USER32.423)
1656 BOOL WINAPI
PostThreadMessageW( DWORD idThread
, UINT message
,
1657 WPARAM wParam
, LPARAM lParam
)
1659 return MSG_PostToQueue( GetThreadQueue16(idThread
), QMSG_WIN32W
,
1660 0, message
, wParam
, lParam
);
1664 /************************************************************************
1665 * MSG_CallWndProcHook32
1667 static void MSG_CallWndProcHook( LPMSG pmsg
, BOOL bUnicode
)
1671 cwp
.lParam
= pmsg
->lParam
;
1672 cwp
.wParam
= pmsg
->wParam
;
1673 cwp
.message
= pmsg
->message
;
1674 cwp
.hwnd
= pmsg
->hwnd
;
1676 if (bUnicode
) HOOK_CallHooksW(WH_CALLWNDPROC
, HC_ACTION
, 1, (LPARAM
)&cwp
);
1677 else HOOK_CallHooksA( WH_CALLWNDPROC
, HC_ACTION
, 1, (LPARAM
)&cwp
);
1679 pmsg
->lParam
= cwp
.lParam
;
1680 pmsg
->wParam
= cwp
.wParam
;
1681 pmsg
->message
= cwp
.message
;
1682 pmsg
->hwnd
= cwp
.hwnd
;
1686 /***********************************************************************
1689 * return values: 0 if timeout occurs
1692 static LRESULT
MSG_SendMessage( HWND hwnd
, UINT msg
, WPARAM wParam
,
1693 LPARAM lParam
, DWORD timeout
, WORD flags
,
1697 WND
**list
, **ppWnd
;
1702 if (hwnd
== HWND_BROADCAST
|| hwnd
== HWND_TOPMOST
)
1706 if (!(list
= WIN_BuildWinArray( WIN_GetDesktop(), 0, NULL
)))
1708 WIN_ReleaseDesktop();
1711 WIN_ReleaseDesktop();
1713 TRACE("HWND_BROADCAST !\n");
1714 for (ppWnd
= list
; *ppWnd
; ppWnd
++)
1716 WIN_UpdateWndPtr(&wndPtr
,*ppWnd
);
1717 if (!IsWindow(wndPtr
->hwndSelf
)) continue;
1718 if (wndPtr
->dwStyle
& WS_POPUP
|| wndPtr
->dwStyle
& WS_CAPTION
)
1720 TRACE("BROADCAST Message to hWnd=%04x m=%04X w=%04lX l=%08lX !\n",
1721 wndPtr
->hwndSelf
, msg
, (DWORD
)wParam
, lParam
);
1722 MSG_SendMessage( wndPtr
->hwndSelf
, msg
, wParam
, lParam
,
1723 timeout
, flags
, pRes
);
1726 WIN_ReleaseWndPtr(wndPtr
);
1727 WIN_ReleaseWinArray(list
);
1728 TRACE("End of HWND_BROADCAST !\n");
1732 if (HOOK_IsHooked( WH_CALLWNDPROC
))
1734 if (flags
& SMSG_UNICODE
)
1735 MSG_CallWndProcHook( (LPMSG
)&hwnd
, TRUE
);
1736 else if (flags
& SMSG_WIN32
)
1737 MSG_CallWndProcHook( (LPMSG
)&hwnd
, FALSE
);
1742 if ((pmsg
= SEGPTR_NEW(CWPSTRUCT16
)))
1744 pmsg
->hwnd
= hwnd
& 0xffff;
1745 pmsg
->message
= msg
& 0xffff;
1746 pmsg
->wParam
= wParam
& 0xffff;
1747 pmsg
->lParam
= lParam
;
1748 HOOK_CallHooks16( WH_CALLWNDPROC
, HC_ACTION
, 1,
1749 (LPARAM
)SEGPTR_GET(pmsg
) );
1751 msg
= pmsg
->message
;
1752 wParam
= pmsg
->wParam
;
1753 lParam
= pmsg
->lParam
;
1754 SEGPTR_FREE( pmsg
);
1759 if (!(wndPtr
= WIN_FindWndPtr( hwnd
)))
1761 WARN("invalid hwnd %04x\n", hwnd
);
1764 if (QUEUE_IsExitingQueue(wndPtr
->hmemTaskQ
))
1766 ret
= 0; /* Don't send anything if the task is dying */
1769 if (flags
& SMSG_WIN32
)
1770 SPY_EnterMessage( SPY_SENDMESSAGE
, hwnd
, msg
, wParam
, lParam
);
1772 SPY_EnterMessage( SPY_SENDMESSAGE16
, hwnd
, msg
, wParam
, lParam
);
1774 if (wndPtr
->hmemTaskQ
!= GetFastQueue16())
1775 ret
= MSG_SendMessageInterThread( wndPtr
->hmemTaskQ
, hwnd
, msg
,
1776 wParam
, lParam
, timeout
, flags
, pRes
);
1779 /* Call the right CallWindowProc flavor */
1780 if (flags
& SMSG_UNICODE
)
1781 *pRes
= CallWindowProcW( (WNDPROC
)wndPtr
->winproc
,
1782 hwnd
, msg
, wParam
, lParam
);
1783 else if (flags
& SMSG_WIN32
)
1784 *pRes
= CallWindowProcA( (WNDPROC
)wndPtr
->winproc
,
1785 hwnd
, msg
, wParam
, lParam
);
1787 *pRes
= CallWindowProc16( (WNDPROC16
)wndPtr
->winproc
,
1788 (HWND16
) hwnd
, (UINT16
) msg
,
1789 (WPARAM16
) wParam
, lParam
);
1792 if (flags
& SMSG_WIN32
)
1793 SPY_ExitMessage( SPY_RESULT_OK
, hwnd
, msg
, *pRes
);
1795 SPY_ExitMessage( SPY_RESULT_OK16
, hwnd
, msg
, *pRes
);
1797 WIN_ReleaseWndPtr(wndPtr
);
1802 /***********************************************************************
1803 * SendMessage16 (USER.111)
1805 LRESULT WINAPI
SendMessage16( HWND16 hwnd
, UINT16 msg
, WPARAM16 wParam
,
1809 MSG_SendMessage(hwnd
, msg
, wParam
, lParam
, INFINITE
, 0, &res
);
1814 /***********************************************************************
1815 * SendMessageA (USER32.454)
1817 LRESULT WINAPI
SendMessageA( HWND hwnd
, UINT msg
, WPARAM wParam
,
1822 MSG_SendMessage(hwnd
, msg
, wParam
, lParam
, INFINITE
,
1829 /***********************************************************************
1830 * SendMessageW (USER32.459) Send Window Message
1832 * Sends a message to the window procedure of the specified window.
1833 * SendMessage() will not return until the called window procedure
1834 * either returns or calls ReplyMessage().
1836 * Use PostMessage() to send message and return immediately. A window
1837 * procedure may use InSendMessage() to detect
1838 * SendMessage()-originated messages.
1840 * Applications which communicate via HWND_BROADCAST may use
1841 * RegisterWindowMessage() to obtain a unique message to avoid conflicts
1842 * with other applications.
1848 LRESULT WINAPI
SendMessageW(
1849 HWND hwnd
, /* Window to send message to. If HWND_BROADCAST,
1850 the message will be sent to all top-level windows. */
1852 UINT msg
, /* message */
1853 WPARAM wParam
, /* message parameter */
1854 LPARAM lParam
/* additional message parameter */
1858 MSG_SendMessage(hwnd
, msg
, wParam
, lParam
, INFINITE
,
1859 SMSG_WIN32
| SMSG_UNICODE
, &res
);
1865 /***********************************************************************
1866 * SendMessageTimeout16 (not a WINAPI)
1868 LRESULT WINAPI
SendMessageTimeout16( HWND16 hwnd
, UINT16 msg
, WPARAM16 wParam
,
1869 LPARAM lParam
, UINT16 flags
,
1870 UINT16 timeout
, LPWORD resultp
)
1875 /* FIXME: need support for SMTO_BLOCK */
1877 ret
= MSG_SendMessage(hwnd
, msg
, wParam
, lParam
, timeout
, 0, &msgRet
);
1878 if (resultp
) *resultp
= (WORD
) msgRet
;
1883 /***********************************************************************
1884 * SendMessageTimeoutA (USER32.457)
1886 LRESULT WINAPI
SendMessageTimeoutA( HWND hwnd
, UINT msg
, WPARAM wParam
,
1887 LPARAM lParam
, UINT flags
,
1888 UINT timeout
, LPDWORD resultp
)
1893 /* FIXME: need support for SMTO_BLOCK */
1895 ret
= MSG_SendMessage(hwnd
, msg
, wParam
, lParam
, timeout
, SMSG_WIN32
,
1898 if (resultp
) *resultp
= (DWORD
) msgRet
;
1903 /***********************************************************************
1904 * SendMessageTimeoutW (USER32.458)
1906 LRESULT WINAPI
SendMessageTimeoutW( HWND hwnd
, UINT msg
, WPARAM wParam
,
1907 LPARAM lParam
, UINT flags
,
1908 UINT timeout
, LPDWORD resultp
)
1913 /* FIXME: need support for SMTO_BLOCK */
1915 ret
= MSG_SendMessage(hwnd
, msg
, wParam
, lParam
, timeout
,
1916 SMSG_WIN32
| SMSG_UNICODE
, &msgRet
);
1918 if (resultp
) *resultp
= (DWORD
) msgRet
;
1923 /***********************************************************************
1924 * WaitMessage (USER.112) (USER32.578) Suspend thread pending messages
1926 * WaitMessage() suspends a thread until events appear in the thread's
1931 * Is supposed to return BOOL under Win32.
1933 * Thread-local message queues are not supported.
1940 void WINAPI
WaitMessage( void )
1942 QUEUE_WaitBits( QS_ALLINPUT
, INFINITE
);
1945 /***********************************************************************
1946 * MsgWaitForMultipleObjects (USER32.400)
1948 DWORD WINAPI
MsgWaitForMultipleObjects( DWORD nCount
, HANDLE
*pHandles
,
1949 BOOL fWaitAll
, DWORD dwMilliseconds
,
1953 HANDLE handles
[MAXIMUM_WAIT_OBJECTS
];
1955 PDB
* pdb
= PROCESS_Current();
1957 HQUEUE16 hQueue
= GetFastQueue16();
1958 MESSAGEQUEUE
*msgQueue
= (MESSAGEQUEUE
*)QUEUE_Lock( hQueue
);
1959 if (!msgQueue
) return WAIT_FAILED
;
1961 if (nCount
> MAXIMUM_WAIT_OBJECTS
-1)
1963 SetLastError( ERROR_INVALID_PARAMETER
);
1964 QUEUE_Unlock( msgQueue
);
1968 msgQueue
->changeBits
= 0;
1969 msgQueue
->wakeMask
= dwWakeMask
;
1971 if (THREAD_IsWin16(NtCurrentTeb()))
1974 * This is a temporary solution to a big problem.
1975 * You see, the main thread of all Win32 programs is created as a 16 bit
1976 * task. This means that if you want on an event using Win32 synchronization
1977 * methods, the 16 bit scheduler is stopped and things might just stop happening.
1978 * This implements a semi-busy loop that checks the handles to wait on and
1979 * also the message queue. When either one is ready, the wait function returns.
1981 * This will all go away when the real Win32 threads are implemented for all
1982 * the threads of an applications. Including the main thread.
1984 DWORD curTime
= GetCurrentTime();
1989 * Check the handles in the list.
1991 SetEvent ( pdb
->idle_event
);
1992 ret
= WaitForMultipleObjects(nCount
, pHandles
, fWaitAll
, 5L);
1995 * If the handles have been triggered, return.
1997 if (ret
!= WAIT_TIMEOUT
)
2001 * Then, let the 16 bit scheduler do it's thing.
2006 * If a message matching the wait mask has arrived, return.
2008 if (msgQueue
->changeBits
& dwWakeMask
)
2015 * And continue doing this until we hit the timeout.
2017 } while ((dwMilliseconds
== INFINITE
) || (GetCurrentTime()-curTime
< dwMilliseconds
) );
2021 /* Add the thread event to the handle list */
2022 for (i
= 0; i
< nCount
; i
++)
2023 handles
[i
] = pHandles
[i
];
2024 handles
[nCount
] = msgQueue
->hEvent
;
2026 if ( pdb
->main_queue
== INVALID_HANDLE_VALUE16
) pdb
->main_queue
= hQueue
;
2027 if ( pdb
->main_queue
== hQueue
) SetEvent ( pdb
->idle_event
);
2028 ret
= WaitForMultipleObjects( nCount
+1, handles
, fWaitAll
, dwMilliseconds
);
2029 if ( pdb
->main_queue
== hQueue
) ResetEvent ( pdb
->idle_event
);
2033 QUEUE_Unlock( msgQueue
);
2047 static const struct accent_char accent_chars
[] =
2049 /* A good idea should be to read /usr/X11/lib/X11/locale/iso8859-x/Compose */
2050 {'`', 'A', '\300'}, {'`', 'a', '\340'},
2051 {'\'', 'A', '\301'}, {'\'', 'a', '\341'},
2052 {'^', 'A', '\302'}, {'^', 'a', '\342'},
2053 {'~', 'A', '\303'}, {'~', 'a', '\343'},
2054 {'"', 'A', '\304'}, {'"', 'a', '\344'},
2055 {'O', 'A', '\305'}, {'o', 'a', '\345'},
2056 {'0', 'A', '\305'}, {'0', 'a', '\345'},
2057 {'A', 'A', '\305'}, {'a', 'a', '\345'},
2058 {'A', 'E', '\306'}, {'a', 'e', '\346'},
2059 {',', 'C', '\307'}, {',', 'c', '\347'},
2060 {'`', 'E', '\310'}, {'`', 'e', '\350'},
2061 {'\'', 'E', '\311'}, {'\'', 'e', '\351'},
2062 {'^', 'E', '\312'}, {'^', 'e', '\352'},
2063 {'"', 'E', '\313'}, {'"', 'e', '\353'},
2064 {'`', 'I', '\314'}, {'`', 'i', '\354'},
2065 {'\'', 'I', '\315'}, {'\'', 'i', '\355'},
2066 {'^', 'I', '\316'}, {'^', 'i', '\356'},
2067 {'"', 'I', '\317'}, {'"', 'i', '\357'},
2068 {'-', 'D', '\320'}, {'-', 'd', '\360'},
2069 {'~', 'N', '\321'}, {'~', 'n', '\361'},
2070 {'`', 'O', '\322'}, {'`', 'o', '\362'},
2071 {'\'', 'O', '\323'}, {'\'', 'o', '\363'},
2072 {'^', 'O', '\324'}, {'^', 'o', '\364'},
2073 {'~', 'O', '\325'}, {'~', 'o', '\365'},
2074 {'"', 'O', '\326'}, {'"', 'o', '\366'},
2075 {'/', 'O', '\330'}, {'/', 'o', '\370'},
2076 {'`', 'U', '\331'}, {'`', 'u', '\371'},
2077 {'\'', 'U', '\332'}, {'\'', 'u', '\372'},
2078 {'^', 'U', '\333'}, {'^', 'u', '\373'},
2079 {'"', 'U', '\334'}, {'"', 'u', '\374'},
2080 {'\'', 'Y', '\335'}, {'\'', 'y', '\375'},
2081 {'T', 'H', '\336'}, {'t', 'h', '\376'},
2082 {'s', 's', '\337'}, {'"', 'y', '\377'},
2083 {'s', 'z', '\337'}, {'i', 'j', '\377'},
2084 /* iso-8859-2 uses this */
2085 {'<', 'L', '\245'}, {'<', 'l', '\265'}, /* caron */
2086 {'<', 'S', '\251'}, {'<', 's', '\271'},
2087 {'<', 'T', '\253'}, {'<', 't', '\273'},
2088 {'<', 'Z', '\256'}, {'<', 'z', '\276'},
2089 {'<', 'C', '\310'}, {'<', 'c', '\350'},
2090 {'<', 'E', '\314'}, {'<', 'e', '\354'},
2091 {'<', 'D', '\317'}, {'<', 'd', '\357'},
2092 {'<', 'N', '\322'}, {'<', 'n', '\362'},
2093 {'<', 'R', '\330'}, {'<', 'r', '\370'},
2094 {';', 'A', '\241'}, {';', 'a', '\261'}, /* ogonek */
2095 {';', 'E', '\312'}, {';', 'e', '\332'},
2096 {'\'', 'Z', '\254'}, {'\'', 'z', '\274'}, /* acute */
2097 {'\'', 'R', '\300'}, {'\'', 'r', '\340'},
2098 {'\'', 'L', '\305'}, {'\'', 'l', '\345'},
2099 {'\'', 'C', '\306'}, {'\'', 'c', '\346'},
2100 {'\'', 'N', '\321'}, {'\'', 'n', '\361'},
2101 /* collision whith S, from iso-8859-9 !!! */
2102 {',', 'S', '\252'}, {',', 's', '\272'}, /* cedilla */
2103 {',', 'T', '\336'}, {',', 't', '\376'},
2104 {'.', 'Z', '\257'}, {'.', 'z', '\277'}, /* dot above */
2105 {'/', 'L', '\243'}, {'/', 'l', '\263'}, /* slash */
2106 {'/', 'D', '\320'}, {'/', 'd', '\360'},
2107 {'(', 'A', '\303'}, {'(', 'a', '\343'}, /* breve */
2108 {'\275', 'O', '\325'}, {'\275', 'o', '\365'}, /* double acute */
2109 {'\275', 'U', '\334'}, {'\275', 'u', '\374'},
2110 {'0', 'U', '\332'}, {'0', 'u', '\372'}, /* ring above */
2111 /* iso-8859-3 uses this */
2112 {'/', 'H', '\241'}, {'/', 'h', '\261'}, /* slash */
2113 {'>', 'H', '\246'}, {'>', 'h', '\266'}, /* circumflex */
2114 {'>', 'J', '\254'}, {'>', 'j', '\274'},
2115 {'>', 'C', '\306'}, {'>', 'c', '\346'},
2116 {'>', 'G', '\330'}, {'>', 'g', '\370'},
2117 {'>', 'S', '\336'}, {'>', 's', '\376'},
2118 /* collision whith G( from iso-8859-9 !!! */
2119 {'(', 'G', '\253'}, {'(', 'g', '\273'}, /* breve */
2120 {'(', 'U', '\335'}, {'(', 'u', '\375'},
2121 /* collision whith I. from iso-8859-3 !!! */
2122 {'.', 'I', '\251'}, {'.', 'i', '\271'}, /* dot above */
2123 {'.', 'C', '\305'}, {'.', 'c', '\345'},
2124 {'.', 'G', '\325'}, {'.', 'g', '\365'},
2125 /* iso-8859-4 uses this */
2126 {',', 'R', '\243'}, {',', 'r', '\263'}, /* cedilla */
2127 {',', 'L', '\246'}, {',', 'l', '\266'},
2128 {',', 'G', '\253'}, {',', 'g', '\273'},
2129 {',', 'N', '\321'}, {',', 'n', '\361'},
2130 {',', 'K', '\323'}, {',', 'k', '\363'},
2131 {'~', 'I', '\245'}, {'~', 'i', '\265'}, /* tilde */
2132 {'-', 'E', '\252'}, {'-', 'e', '\272'}, /* macron */
2133 {'-', 'A', '\300'}, {'-', 'a', '\340'},
2134 {'-', 'I', '\317'}, {'-', 'i', '\357'},
2135 {'-', 'O', '\322'}, {'-', 'o', '\362'},
2136 {'-', 'U', '\336'}, {'-', 'u', '\376'},
2137 {'/', 'T', '\254'}, {'/', 't', '\274'}, /* slash */
2138 {'.', 'E', '\314'}, {'.', 'e', '\344'}, /* dot above */
2139 {';', 'I', '\307'}, {';', 'i', '\347'}, /* ogonek */
2140 {';', 'U', '\331'}, {';', 'u', '\371'},
2141 /* iso-8859-9 uses this */
2142 /* iso-8859-9 has really bad choosen G( S, and I. as they collide
2143 * whith the same letters on other iso-8859-x (that is they are on
2144 * different places :-( ), if you use turkish uncomment these and
2145 * comment out the lines in iso-8859-2 and iso-8859-3 sections
2146 * FIXME: should be dynamic according to chosen language
2147 * if/when Wine has turkish support.
2149 /* collision whith G( from iso-8859-3 !!! */
2150 /* {'(', 'G', '\320'}, {'(', 'g', '\360'}, */ /* breve */
2151 /* collision whith S, from iso-8859-2 !!! */
2152 /* {',', 'S', '\336'}, {',', 's', '\376'}, */ /* cedilla */
2153 /* collision whith I. from iso-8859-3 !!! */
2154 /* {'.', 'I', '\335'}, {'.', 'i', '\375'}, */ /* dot above */
2158 /***********************************************************************
2159 * MSG_DoTranslateMessage
2161 * Implementation of TranslateMessage.
2163 * TranslateMessage translates virtual-key messages into character-messages,
2165 * WM_KEYDOWN/WM_KEYUP combinations produce a WM_CHAR or WM_DEADCHAR message.
2166 * ditto replacing WM_* with WM_SYS*
2167 * This produces WM_CHAR messages only for keys mapped to ASCII characters
2168 * by the keyboard driver.
2170 static BOOL
MSG_DoTranslateMessage( UINT message
, HWND hwnd
,
2171 WPARAM wParam
, LPARAM lParam
)
2173 static int dead_char
;
2176 if (message
!= WM_MOUSEMOVE
&& message
!= WM_TIMER
)
2177 TRACE("(%s, %04X, %08lX)\n",
2178 SPY_GetMsgName(message
), wParam
, lParam
);
2179 if(message
>= WM_KEYFIRST
&& message
<= WM_KEYLAST
)
2180 TRACE_(key
)("(%s, %04X, %08lX)\n",
2181 SPY_GetMsgName(message
), wParam
, lParam
);
2183 if ((message
!= WM_KEYDOWN
) && (message
!= WM_SYSKEYDOWN
)) return FALSE
;
2185 TRACE_(key
)("Translating key %04X, scancode %04X\n",
2186 wParam
, HIWORD(lParam
) );
2188 /* FIXME : should handle ToAscii yielding 2 */
2189 switch (ToAscii(wParam
, HIWORD(lParam
),
2190 QueueKeyStateTable
,(LPWORD
)wp
, 0))
2193 message
= (message
== WM_KEYDOWN
) ? WM_CHAR
: WM_SYSCHAR
;
2194 /* Should dead chars handling go in ToAscii ? */
2199 if (wp
[0] == ' ') wp
[0] = dead_char
;
2200 if (dead_char
== 0xa2) dead_char
= '(';
2201 else if (dead_char
== 0xa8) dead_char
= '"';
2202 else if (dead_char
== 0xb2) dead_char
= ';';
2203 else if (dead_char
== 0xb4) dead_char
= '\'';
2204 else if (dead_char
== 0xb7) dead_char
= '<';
2205 else if (dead_char
== 0xb8) dead_char
= ',';
2206 else if (dead_char
== 0xff) dead_char
= '.';
2207 for (i
= 0; i
< sizeof(accent_chars
)/sizeof(accent_chars
[0]); i
++)
2208 if ((accent_chars
[i
].ac_accent
== dead_char
) &&
2209 (accent_chars
[i
].ac_char
== wp
[0]))
2211 wp
[0] = accent_chars
[i
].ac_result
;
2216 TRACE_(key
)("1 -> PostMessage(%s)\n", SPY_GetMsgName(message
));
2217 PostMessage16( hwnd
, message
, wp
[0], lParam
);
2221 message
= (message
== WM_KEYDOWN
) ? WM_DEADCHAR
: WM_SYSDEADCHAR
;
2223 TRACE_(key
)("-1 -> PostMessage(%s)\n",
2224 SPY_GetMsgName(message
));
2225 PostMessage16( hwnd
, message
, wp
[0], lParam
);
2232 /***********************************************************************
2233 * TranslateMessage16 (USER.113)
2235 BOOL16 WINAPI
TranslateMessage16( const MSG16
*msg
)
2237 return MSG_DoTranslateMessage( msg
->message
, msg
->hwnd
,
2238 msg
->wParam
, msg
->lParam
);
2242 /***********************************************************************
2243 * TranslateMessage32 (USER.821)
2245 BOOL16 WINAPI
TranslateMessage32_16( const MSG32_16
*msg
, BOOL16 wHaveParamHigh
)
2250 wParam
= MAKELONG(msg
->msg
.wParam
, msg
->wParamHigh
);
2252 wParam
= (WPARAM
)msg
->msg
.wParam
;
2254 return MSG_DoTranslateMessage( msg
->msg
.message
, msg
->msg
.hwnd
,
2255 wParam
, msg
->msg
.lParam
);
2258 /***********************************************************************
2259 * TranslateMessage (USER32.556)
2261 BOOL WINAPI
TranslateMessage( const MSG
*msg
)
2263 return MSG_DoTranslateMessage( msg
->message
, msg
->hwnd
,
2264 msg
->wParam
, msg
->lParam
);
2268 /***********************************************************************
2269 * DispatchMessage16 (USER.114)
2271 LONG WINAPI
DispatchMessage16( const MSG16
* msg
)
2277 /* Process timer messages */
2278 if ((msg
->message
== WM_TIMER
) || (msg
->message
== WM_SYSTIMER
))
2282 return CallWindowProc16( (WNDPROC16
)msg
->lParam
, msg
->hwnd
,
2283 msg
->message
, msg
->wParam
, GetTickCount() );
2287 if (!msg
->hwnd
) return 0;
2288 if (!(wndPtr
= WIN_FindWndPtr( msg
->hwnd
))) return 0;
2289 if (!wndPtr
->winproc
)
2294 painting
= (msg
->message
== WM_PAINT
);
2295 if (painting
) wndPtr
->flags
|= WIN_NEEDS_BEGINPAINT
;
2297 SPY_EnterMessage( SPY_DISPATCHMESSAGE16
, msg
->hwnd
, msg
->message
,
2298 msg
->wParam
, msg
->lParam
);
2299 retval
= CallWindowProc16( (WNDPROC16
)wndPtr
->winproc
,
2300 msg
->hwnd
, msg
->message
,
2301 msg
->wParam
, msg
->lParam
);
2302 SPY_ExitMessage( SPY_RESULT_OK16
, msg
->hwnd
, msg
->message
, retval
);
2304 WIN_ReleaseWndPtr(wndPtr
);
2305 wndPtr
= WIN_FindWndPtr(msg
->hwnd
);
2306 if (painting
&& wndPtr
&&
2307 (wndPtr
->flags
& WIN_NEEDS_BEGINPAINT
) && wndPtr
->hrgnUpdate
)
2309 ERR("BeginPaint not called on WM_PAINT for hwnd %04x!\n",
2311 wndPtr
->flags
&= ~WIN_NEEDS_BEGINPAINT
;
2312 /* Validate the update region to avoid infinite WM_PAINT loop */
2313 ValidateRect( msg
->hwnd
, NULL
);
2316 WIN_ReleaseWndPtr(wndPtr
);
2321 /***********************************************************************
2322 * DispatchMessage32 (USER.822)
2324 LONG WINAPI
DispatchMessage32_16( const MSG32_16
* lpmsg16_32
, BOOL16 wHaveParamHigh
)
2326 if (wHaveParamHigh
== FALSE
)
2327 return DispatchMessage16(&(lpmsg16_32
->msg
));
2332 msg
.hwnd
= lpmsg16_32
->msg
.hwnd
;
2333 msg
.message
= lpmsg16_32
->msg
.message
;
2334 msg
.wParam
= MAKELONG(lpmsg16_32
->msg
.wParam
, lpmsg16_32
->wParamHigh
);
2335 msg
.lParam
= lpmsg16_32
->msg
.lParam
;
2336 msg
.time
= lpmsg16_32
->msg
.time
;
2337 msg
.pt
.x
= (INT
)lpmsg16_32
->msg
.pt
.x
;
2338 msg
.pt
.y
= (INT
)lpmsg16_32
->msg
.pt
.y
;
2339 return DispatchMessageA(&msg
);
2343 /***********************************************************************
2344 * DispatchMessageA (USER32.141)
2346 LONG WINAPI
DispatchMessageA( const MSG
* msg
)
2352 /* Process timer messages */
2353 if ((msg
->message
== WM_TIMER
) || (msg
->message
== WM_SYSTIMER
))
2357 /* HOOK_CallHooks32A( WH_CALLWNDPROC, HC_ACTION, 0, FIXME ); */
2358 return CallWindowProcA( (WNDPROC
)msg
->lParam
, msg
->hwnd
,
2359 msg
->message
, msg
->wParam
, GetTickCount() );
2363 if (!msg
->hwnd
) return 0;
2364 if (!(wndPtr
= WIN_FindWndPtr( msg
->hwnd
))) return 0;
2365 if (!wndPtr
->winproc
)
2370 painting
= (msg
->message
== WM_PAINT
);
2371 if (painting
) wndPtr
->flags
|= WIN_NEEDS_BEGINPAINT
;
2372 /* HOOK_CallHooks32A( WH_CALLWNDPROC, HC_ACTION, 0, FIXME ); */
2374 SPY_EnterMessage( SPY_DISPATCHMESSAGE
, msg
->hwnd
, msg
->message
,
2375 msg
->wParam
, msg
->lParam
);
2376 retval
= CallWindowProcA( (WNDPROC
)wndPtr
->winproc
,
2377 msg
->hwnd
, msg
->message
,
2378 msg
->wParam
, msg
->lParam
);
2379 SPY_ExitMessage( SPY_RESULT_OK
, msg
->hwnd
, msg
->message
, retval
);
2381 WIN_ReleaseWndPtr(wndPtr
);
2382 wndPtr
= WIN_FindWndPtr(msg
->hwnd
);
2384 if (painting
&& wndPtr
&&
2385 (wndPtr
->flags
& WIN_NEEDS_BEGINPAINT
) && wndPtr
->hrgnUpdate
)
2387 ERR("BeginPaint not called on WM_PAINT for hwnd %04x!\n",
2389 wndPtr
->flags
&= ~WIN_NEEDS_BEGINPAINT
;
2390 /* Validate the update region to avoid infinite WM_PAINT loop */
2391 ValidateRect( msg
->hwnd
, NULL
);
2394 WIN_ReleaseWndPtr(wndPtr
);
2399 /***********************************************************************
2400 * DispatchMessageW (USER32.142) Process Message
2402 * Process the message specified in the structure *_msg_.
2404 * If the lpMsg parameter points to a WM_TIMER message and the
2405 * parameter of the WM_TIMER message is not NULL, the lParam parameter
2406 * points to the function that is called instead of the window
2409 * The message must be valid.
2413 * DispatchMessage() returns the result of the window procedure invoked.
2420 LONG WINAPI
DispatchMessageW( const MSG
* msg
)
2426 /* Process timer messages */
2427 if ((msg
->message
== WM_TIMER
) || (msg
->message
== WM_SYSTIMER
))
2431 /* HOOK_CallHooks32W( WH_CALLWNDPROC, HC_ACTION, 0, FIXME ); */
2432 return CallWindowProcW( (WNDPROC
)msg
->lParam
, msg
->hwnd
,
2433 msg
->message
, msg
->wParam
, GetTickCount() );
2437 if (!msg
->hwnd
) return 0;
2438 if (!(wndPtr
= WIN_FindWndPtr( msg
->hwnd
))) return 0;
2439 if (!wndPtr
->winproc
)
2444 painting
= (msg
->message
== WM_PAINT
);
2445 if (painting
) wndPtr
->flags
|= WIN_NEEDS_BEGINPAINT
;
2446 /* HOOK_CallHooks32W( WH_CALLWNDPROC, HC_ACTION, 0, FIXME ); */
2448 SPY_EnterMessage( SPY_DISPATCHMESSAGE
, msg
->hwnd
, msg
->message
,
2449 msg
->wParam
, msg
->lParam
);
2450 retval
= CallWindowProcW( (WNDPROC
)wndPtr
->winproc
,
2451 msg
->hwnd
, msg
->message
,
2452 msg
->wParam
, msg
->lParam
);
2453 SPY_ExitMessage( SPY_RESULT_OK
, msg
->hwnd
, msg
->message
, retval
);
2455 WIN_ReleaseWndPtr(wndPtr
);
2456 wndPtr
= WIN_FindWndPtr(msg
->hwnd
);
2458 if (painting
&& wndPtr
&&
2459 (wndPtr
->flags
& WIN_NEEDS_BEGINPAINT
) && wndPtr
->hrgnUpdate
)
2461 ERR("BeginPaint not called on WM_PAINT for hwnd %04x!\n",
2463 wndPtr
->flags
&= ~WIN_NEEDS_BEGINPAINT
;
2464 /* Validate the update region to avoid infinite WM_PAINT loop */
2465 ValidateRect( msg
->hwnd
, NULL
);
2468 WIN_ReleaseWndPtr(wndPtr
);
2473 /***********************************************************************
2474 * RegisterWindowMessageA (USER.118) (USER32.437)
2476 WORD WINAPI
RegisterWindowMessageA( LPCSTR str
)
2478 TRACE("%s\n", str
);
2479 return GlobalAddAtomA( str
);
2483 /***********************************************************************
2484 * RegisterWindowMessageW (USER32.438)
2486 WORD WINAPI
RegisterWindowMessageW( LPCWSTR str
)
2488 TRACE("%p\n", str
);
2489 return GlobalAddAtomW( str
);
2493 /***********************************************************************
2494 * GetCurrentTime16 (USER.15)
2496 * (effectively identical to GetTickCount)
2498 DWORD WINAPI
GetCurrentTime16(void)
2500 return GetTickCount();
2504 /***********************************************************************
2505 * InSendMessage16 (USER.192)
2507 BOOL16 WINAPI
InSendMessage16(void)
2509 return InSendMessage();
2513 /***********************************************************************
2514 * InSendMessage (USER32.320)
2516 BOOL WINAPI
InSendMessage(void)
2518 MESSAGEQUEUE
*queue
;
2521 if (!(queue
= (MESSAGEQUEUE
*)QUEUE_Lock( GetFastQueue16() )))
2523 ret
= (BOOL
)queue
->smWaiting
;
2525 QUEUE_Unlock( queue
);
2529 /***********************************************************************
2530 * BroadcastSystemMessage (USER32.12)
2532 LONG WINAPI
BroadcastSystemMessage(
2533 DWORD dwFlags
,LPDWORD recipients
,UINT uMessage
,WPARAM wParam
,
2536 FIXME_(sendmsg
)("(%08lx,%08lx,%08x,%08x,%08lx): stub!\n",
2537 dwFlags
,*recipients
,uMessage
,wParam
,lParam
2542 /***********************************************************************
2543 * SendNotifyMessageA (USER32.460)
2545 * The message sended with PostMessage has to be put in the queue
2546 * with a higher priority as the other "Posted" messages.
2547 * QUEUE_AddMsg has to be modifyed.
2549 BOOL WINAPI
SendNotifyMessageA(HWND hwnd
,UINT msg
,WPARAM wParam
,LPARAM lParam
)
2551 FIXME("(%04x,%08x,%08x,%08lx) not complete\n",
2552 hwnd
, msg
, wParam
, lParam
);
2554 if ( GetCurrentThreadId() == GetWindowThreadProcessId ( hwnd
, NULL
))
2555 { ret
=SendMessageA ( hwnd
, msg
, wParam
, lParam
);
2558 { PostMessageA ( hwnd
, msg
, wParam
, lParam
);
2563 /***********************************************************************
2564 * SendNotifyMessageW (USER32.461)
2566 * The message sended with PostMessage has to be put in the queue
2567 * with a higher priority as the other "Posted" messages.
2568 * QUEUE_AddMsg has to be modifyed.
2570 BOOL WINAPI
SendNotifyMessageW(HWND hwnd
,UINT msg
,WPARAM wParam
,LPARAM lParam
)
2572 FIXME("(%04x,%08x,%08x,%08lx) not complete\n",
2573 hwnd
, msg
, wParam
, lParam
);
2575 if ( GetCurrentThreadId() == GetWindowThreadProcessId ( hwnd
, NULL
))
2576 { ret
=SendMessageW ( hwnd
, msg
, wParam
, lParam
);
2579 { PostMessageW ( hwnd
, msg
, wParam
, lParam
);
2584 /***********************************************************************
2585 * SendMessageCallbackA
2586 * FIXME: It's like PostMessage. The callback gets called when the message
2587 * is processed. We have to modify the message processing for a exact
2590 BOOL WINAPI
SendMessageCallbackA(
2591 HWND hWnd
,UINT Msg
,WPARAM wParam
,LPARAM lParam
,
2592 FARPROC lpResultCallBack
,DWORD dwData
)
2594 FIXME("(0x%04x,0x%04x,0x%08x,0x%08lx,%p,0x%08lx),stub!\n",
2595 hWnd
,Msg
,wParam
,lParam
,lpResultCallBack
,dwData
);
2596 if ( hWnd
== HWND_BROADCAST
)
2597 { PostMessageA( hWnd
, Msg
, wParam
, lParam
);
2598 FIXME("Broadcast: Callback will not be called!\n");
2601 (lpResultCallBack
)( hWnd
, Msg
, dwData
, SendMessageA ( hWnd
, Msg
, wParam
, lParam
));
2604 /***********************************************************************
2605 * SendMessageCallbackW
2606 * FIXME: It's like PostMessage. The callback gets called when the message
2607 * is processed. We have to modify the message processing for a exact
2610 BOOL WINAPI
SendMessageCallbackW(
2611 HWND hWnd
,UINT Msg
,WPARAM wParam
,LPARAM lParam
,
2612 FARPROC lpResultCallBack
,DWORD dwData
)
2614 FIXME("(0x%04x,0x%04x,0x%08x,0x%08lx,%p,0x%08lx),stub!\n",
2615 hWnd
,Msg
,wParam
,lParam
,lpResultCallBack
,dwData
);
2616 if ( hWnd
== HWND_BROADCAST
)
2617 { PostMessageW( hWnd
, Msg
, wParam
, lParam
);
2618 FIXME("Broadcast: Callback will not be called!\n");
2621 (lpResultCallBack
)( hWnd
, Msg
, dwData
, SendMessageA ( hWnd
, Msg
, wParam
, lParam
));