2 * Message queues related functions
4 * Copyright 1993, 1994 Alexandre Julliard
11 #include <sys/types.h>
13 #include "wine/winbase16.h"
30 #include "debugtools.h"
32 DECLARE_DEBUG_CHANNEL(key
)
33 DECLARE_DEBUG_CHANNEL(msg
)
34 DECLARE_DEBUG_CHANNEL(sendmsg
)
36 #define WM_NCMOUSEFIRST WM_NCMOUSEMOVE
37 #define WM_NCMOUSELAST WM_NCMBUTTONDBLCLK
40 typedef enum { SYSQ_MSG_ABANDON
, SYSQ_MSG_SKIP
,
41 SYSQ_MSG_ACCEPT
, SYSQ_MSG_CONTINUE
} SYSQ_STATUS
;
43 extern HQUEUE16 hCursorQueue
; /* queue.c */
45 DWORD MSG_WineStartTicks
; /* Ticks at Wine startup */
47 static UINT doubleClickSpeed
= 452;
49 /***********************************************************************
52 static BOOL
MSG_CheckFilter(DWORD uMsg
, DWORD first
, DWORD last
)
55 return (uMsg
>= first
&& uMsg
<= last
);
59 /***********************************************************************
60 * MSG_SendParentNotify
62 * Send a WM_PARENTNOTIFY to all ancestors of the given window, unless
63 * the window has the WS_EX_NOPARENTNOTIFY style.
65 static void MSG_SendParentNotify(WND
* wndPtr
, WORD event
, WORD idChild
, LPARAM lValue
)
67 #define lppt ((LPPOINT16)&lValue)
69 /* pt has to be in the client coordinates of the parent window */
70 WND
*tmpWnd
= WIN_LockWndPtr(wndPtr
);
72 MapWindowPoints16( 0, tmpWnd
->hwndSelf
, lppt
, 1 );
75 if (!(tmpWnd
->dwStyle
& WS_CHILD
) || (tmpWnd
->dwExStyle
& WS_EX_NOPARENTNOTIFY
))
77 WIN_ReleaseWndPtr(tmpWnd
);
80 lppt
->x
+= tmpWnd
->rectClient
.left
;
81 lppt
->y
+= tmpWnd
->rectClient
.top
;
82 WIN_UpdateWndPtr(&tmpWnd
,tmpWnd
->parent
);
83 SendMessageA( tmpWnd
->hwndSelf
, WM_PARENTNOTIFY
,
84 MAKEWPARAM( event
, idChild
), lValue
);
91 /***********************************************************************
92 * MSG_TranslateMouseMsg
94 * Translate an mouse hardware event into a real mouse message.
98 * SYSQ_MSG_ABANDON - abandon the peek message loop
99 * SYSQ_MSG_CONTINUE - leave the message in the queue and
100 * continue with the translation loop
101 * SYSQ_MSG_ACCEPT - proceed to process the translated message
103 static DWORD
MSG_TranslateMouseMsg( HWND hTopWnd
, DWORD first
, DWORD last
,
104 MSG
*msg
, BOOL remove
, WND
* pWndScope
,
105 INT16
*pHitTest
, POINT16
*pScreen_pt
, BOOL
*pmouseClick
)
107 static DWORD dblclk_time_limit
= 0;
108 static UINT16 clk_message
= 0;
109 static HWND16 clk_hwnd
= 0;
110 static POINT16 clk_pos
= { 0, 0 };
115 UINT message
= msg
->message
;
116 POINT16 screen_pt
, pt
;
117 HANDLE16 hQ
= GetFastQueue16();
118 MESSAGEQUEUE
*queue
= (MESSAGEQUEUE
*)QUEUE_Lock(hQ
);
119 BOOL mouseClick
= ((message
== WM_LBUTTONDOWN
) ||
120 (message
== WM_RBUTTONDOWN
) ||
121 (message
== WM_MBUTTONDOWN
))?1:0;
124 /* Find the window to dispatch this mouse message to */
126 CONV_POINT32TO16( &msg
->pt
, &pt
);
130 /* If no capture HWND, find window which contains the mouse position.
131 * Also find the position of the cursor hot spot (hittest) */
134 ht
= hittest
= WINPOS_WindowFromPoint( pWndScope
, pt
, &pWnd
);
135 if( !pWnd
) pWnd
= WIN_GetDesktop();
136 else WIN_LockWndPtr(pWnd
);
137 hWnd
= pWnd
->hwndSelf
;
141 ht
= hittest
= HTCLIENT
;
142 pWnd
= WIN_FindWndPtr(hWnd
);
144 ht
= PERQDATA_GetCaptureInfo( queue
->pQData
);
147 /* Save hittest for return */
150 /* stop if not the right queue */
152 if (pWnd
->hmemTaskQ
!= hQ
)
154 /* Not for the current task */
155 if (queue
) QUEUE_ClearWakeBit( queue
, QS_MOUSE
);
156 /* Wake up the other task */
157 QUEUE_Unlock( queue
);
158 queue
= (MESSAGEQUEUE
*)QUEUE_Lock( pWnd
->hmemTaskQ
);
159 if (queue
) QUEUE_SetWakeBit( queue
, QS_MOUSE
);
161 QUEUE_Unlock( queue
);
162 retvalue
= SYSQ_MSG_ABANDON
;
166 /* check if hWnd is within hWndScope */
168 if( hTopWnd
&& hWnd
!= hTopWnd
)
169 if( !IsChild(hTopWnd
, hWnd
) )
171 QUEUE_Unlock( queue
);
172 retvalue
= SYSQ_MSG_CONTINUE
;
176 /* Was it a mouse click message */
179 /* translate double clicks -
180 * note that ...MOUSEMOVEs can slip in between
181 * ...BUTTONDOWN and ...BUTTONDBLCLK messages */
183 if(GetClassLongA(hWnd
, GCL_STYLE
) & CS_DBLCLKS
|| ht
!= HTCLIENT
)
185 if ((message
== clk_message
) && (hWnd
== clk_hwnd
) &&
186 (msg
->time
- dblclk_time_limit
< doubleClickSpeed
) &&
187 (abs(msg
->pt
.x
- clk_pos
.x
) < GetSystemMetrics(SM_CXDOUBLECLK
)/2) &&
188 (abs(msg
->pt
.y
- clk_pos
.y
) < GetSystemMetrics(SM_CYDOUBLECLK
)/2))
190 message
+= (WM_LBUTTONDBLCLK
- WM_LBUTTONDOWN
);
191 mouseClick
++; /* == 2 */
195 /* save mouse position */
199 if (hittest
!= HTCLIENT
)
201 message
+= WM_NCMOUSEMOVE
- WM_MOUSEMOVE
;
202 msg
->wParam
= hittest
;
205 ScreenToClient16( hWnd
, &pt
);
207 /* check message filter */
209 if (!MSG_CheckFilter(message
, first
, last
))
212 retvalue
= SYSQ_MSG_CONTINUE
;
216 /* Update global hCursorQueue */
217 hCursorQueue
= queue
->self
;
219 /* Update static double click conditions */
220 if( remove
&& mouseClick
)
222 if( mouseClick
== 1 )
225 dblclk_time_limit
= msg
->time
;
226 clk_message
= msg
->message
;
230 /* got double click - zero them out */
231 dblclk_time_limit
= clk_hwnd
= 0;
236 /* Update message params */
238 msg
->message
= message
;
239 msg
->lParam
= MAKELONG( pt
.x
, pt
.y
);
240 retvalue
= SYSQ_MSG_ACCEPT
;
243 WIN_ReleaseWndPtr(pWnd
);
245 /* Return mouseclick flag */
246 *pmouseClick
= mouseClick
;
252 /***********************************************************************
253 * MSG_ProcessMouseMsg
255 * Processes a translated mouse hardware event.
256 * The passed in msg structure should contain the updated hWnd,
257 * lParam, wParam and message fields from MSG_TranslateMouseMsg.
261 * SYSQ_MSG_SKIP - Message should be skipped entirely (in this case
262 * HIWORD contains hit test code). Continue translating..
263 * SYSQ_MSG_ACCEPT - the translated message must be passed to the user
264 * MSG_PeekHardwareMsg should return TRUE.
266 static DWORD
MSG_ProcessMouseMsg( MSG
*msg
, BOOL remove
, INT16 hittest
,
267 POINT16 screen_pt
, BOOL mouseClick
)
270 HWND hWnd
= msg
->hwnd
;
271 INT16 sendSC
= (GetCapture() == 0);
272 UINT message
= msg
->message
;
276 pWnd
= WIN_FindWndPtr(hWnd
);
280 if (HOOK_IsHooked( WH_MOUSE
))
283 MOUSEHOOKSTRUCT16
*hook
= SEGPTR_NEW(MOUSEHOOKSTRUCT16
);
286 hook
->pt
= screen_pt
;
288 hook
->wHitTestCode
= hittest
;
289 hook
->dwExtraInfo
= 0;
290 ret
= HOOK_CallHooks16( WH_MOUSE
, remove
? HC_ACTION
: HC_NOREMOVE
,
291 message
, (LPARAM
)SEGPTR_GET(hook
) );
296 retvalue
= MAKELONG((INT16
)SYSQ_MSG_SKIP
, hittest
);
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
, msg
->message
& 0xffff, 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 */
340 SendMessageA( hWnd
, WM_SETCURSOR
, hWnd
,
341 MAKELONG( hittest
, message
));
344 retvalue
= MAKELONG( (UINT16
)SYSQ_MSG_SKIP
, hittest
);
348 retvalue
= SYSQ_MSG_ACCEPT
;
350 WIN_ReleaseWndPtr(pWnd
);
356 /***********************************************************************
357 * MSG_TranslateKbdMsg
359 * Translate an keyboard hardware event into a real message.
361 static DWORD
MSG_TranslateKbdMsg( HWND hTopWnd
, DWORD first
, DWORD last
,
362 MSG
*msg
, BOOL remove
)
364 WORD message
= msg
->message
;
365 HWND hWnd
= GetFocus();
368 /* Should check Ctrl-Esc and PrintScreen here */
372 /* Send the message to the active window instead, */
373 /* translating messages to their WM_SYS equivalent */
375 hWnd
= GetActiveWindow();
377 if( message
< WM_SYSKEYDOWN
)
378 message
+= WM_SYSKEYDOWN
- WM_KEYDOWN
;
380 pWnd
= WIN_FindWndPtr( hWnd
);
381 if (pWnd
&& (pWnd
->hmemTaskQ
!= GetFastQueue16()))
383 /* Not for the current task */
384 MESSAGEQUEUE
*queue
= (MESSAGEQUEUE
*)QUEUE_Lock( GetFastQueue16() );
385 if (queue
) QUEUE_ClearWakeBit( queue
, QS_KEY
);
386 QUEUE_Unlock( queue
);
388 /* Wake up the other task */
389 queue
= (MESSAGEQUEUE
*)QUEUE_Lock( pWnd
->hmemTaskQ
);
390 if (queue
) QUEUE_SetWakeBit( queue
, QS_KEY
);
391 QUEUE_Unlock( queue
);
392 WIN_ReleaseWndPtr(pWnd
);
393 return SYSQ_MSG_ABANDON
;
395 WIN_ReleaseWndPtr(pWnd
);
397 if (hTopWnd
&& hWnd
!= hTopWnd
)
398 if (!IsChild(hTopWnd
, hWnd
)) return SYSQ_MSG_CONTINUE
;
399 if (!MSG_CheckFilter(message
, first
, last
)) return SYSQ_MSG_CONTINUE
;
402 msg
->message
= message
;
404 return SYSQ_MSG_ACCEPT
;
408 /***********************************************************************
411 * Processes a translated keyboard message
413 static DWORD
MSG_ProcessKbdMsg( MSG
*msg
, BOOL remove
)
415 return (HOOK_CallHooks16( WH_KEYBOARD
, remove
? HC_ACTION
: HC_NOREMOVE
,
416 LOWORD (msg
->wParam
), msg
->lParam
)
417 ? SYSQ_MSG_SKIP
: SYSQ_MSG_ACCEPT
);
421 /***********************************************************************
422 * MSG_JournalRecordMsg
424 * Build an EVENTMSG structure and call JOURNALRECORD hook
426 static void MSG_JournalRecordMsg( MSG
*msg
)
428 EVENTMSG
*event
= (EVENTMSG
*) HeapAlloc(SystemHeap
, 0, sizeof(EVENTMSG
));
430 event
->message
= msg
->message
;
431 event
->time
= msg
->time
;
432 if ((msg
->message
>= WM_KEYFIRST
) && (msg
->message
<= WM_KEYLAST
))
434 event
->paramL
= (msg
->wParam
& 0xFF) | (HIWORD(msg
->lParam
) << 8);
435 event
->paramH
= msg
->lParam
& 0x7FFF;
436 if (HIWORD(msg
->lParam
) & 0x0100)
437 event
->paramH
|= 0x8000; /* special_key - bit */
438 HOOK_CallHooksA( WH_JOURNALRECORD
, HC_ACTION
, 0, (LPARAM
)event
);
440 else if ((msg
->message
>= WM_MOUSEFIRST
) && (msg
->message
<= WM_MOUSELAST
))
442 event
->paramL
= LOWORD(msg
->lParam
); /* X pos */
443 event
->paramH
= HIWORD(msg
->lParam
); /* Y pos */
444 ClientToScreen16( msg
->hwnd
, (LPPOINT16
)&event
->paramL
);
445 HOOK_CallHooksA( WH_JOURNALRECORD
, HC_ACTION
, 0, (LPARAM
)event
);
447 else if ((msg
->message
>= WM_NCMOUSEFIRST
) &&
448 (msg
->message
<= WM_NCMOUSELAST
))
450 event
->paramL
= LOWORD(msg
->lParam
); /* X pos */
451 event
->paramH
= HIWORD(msg
->lParam
); /* Y pos */
452 event
->message
+= WM_MOUSEMOVE
-WM_NCMOUSEMOVE
;/* give no info about NC area */
453 HOOK_CallHooksA( WH_JOURNALRECORD
, HC_ACTION
, 0, (LPARAM
)event
);
456 HeapFree(SystemHeap
, 0, event
);
459 /***********************************************************************
460 * MSG_JournalPlayBackMsg
462 * Get an EVENTMSG struct via call JOURNALPLAYBACK hook function
464 static int MSG_JournalPlayBackMsg(void)
467 long wtime
,lParam
,wParam
;
468 WORD keyDown
,i
,result
=0;
470 if ( HOOK_IsHooked( WH_JOURNALPLAYBACK
) )
472 tmpMsg
= (EVENTMSG
*) HeapAlloc(SystemHeap
, 0, sizeof(EVENTMSG
));
473 if (!tmpMsg
) return result
;
475 wtime
=HOOK_CallHooksA( WH_JOURNALPLAYBACK
, HC_GETNEXT
, 0,
477 /* TRACE(msg,"Playback wait time =%ld\n",wtime); */
481 if ((tmpMsg
->message
>= WM_KEYFIRST
) && (tmpMsg
->message
<= WM_KEYLAST
))
483 wParam
=tmpMsg
->paramL
& 0xFF;
484 lParam
=MAKELONG(tmpMsg
->paramH
&0x7ffff,tmpMsg
->paramL
>>8);
485 if (tmpMsg
->message
== WM_KEYDOWN
|| tmpMsg
->message
== WM_SYSKEYDOWN
)
487 for (keyDown
=i
=0; i
<256 && !keyDown
; i
++)
488 if (InputKeyStateTable
[i
] & 0x80)
491 lParam
|= 0x40000000;
492 AsyncKeyStateTable
[wParam
]=InputKeyStateTable
[wParam
] |= 0x80;
494 else /* WM_KEYUP, WM_SYSKEYUP */
496 lParam
|= 0xC0000000;
497 AsyncKeyStateTable
[wParam
]=InputKeyStateTable
[wParam
] &= ~0x80;
499 if (InputKeyStateTable
[VK_MENU
] & 0x80)
500 lParam
|= 0x20000000;
501 if (tmpMsg
->paramH
& 0x8000) /*special_key bit*/
502 lParam
|= 0x01000000;
503 hardware_event( tmpMsg
->message
& 0xffff, LOWORD(wParam
), lParam
,
504 0, 0, tmpMsg
->time
, 0 );
508 if ((tmpMsg
->message
>= WM_MOUSEFIRST
) && (tmpMsg
->message
<= WM_MOUSELAST
))
510 switch (tmpMsg
->message
)
513 MouseButtonsStates
[0]=AsyncMouseButtonsStates
[0]=TRUE
;break;
515 MouseButtonsStates
[0]=AsyncMouseButtonsStates
[0]=FALSE
;break;
517 MouseButtonsStates
[1]=AsyncMouseButtonsStates
[1]=TRUE
;break;
519 MouseButtonsStates
[1]=AsyncMouseButtonsStates
[1]=FALSE
;break;
521 MouseButtonsStates
[2]=AsyncMouseButtonsStates
[2]=TRUE
;break;
523 MouseButtonsStates
[2]=AsyncMouseButtonsStates
[2]=FALSE
;break;
525 AsyncKeyStateTable
[VK_LBUTTON
]= InputKeyStateTable
[VK_LBUTTON
] = MouseButtonsStates
[0] ? 0x80 : 0;
526 AsyncKeyStateTable
[VK_MBUTTON
]= InputKeyStateTable
[VK_MBUTTON
] = MouseButtonsStates
[1] ? 0x80 : 0;
527 AsyncKeyStateTable
[VK_RBUTTON
]= InputKeyStateTable
[VK_RBUTTON
] = MouseButtonsStates
[2] ? 0x80 : 0;
528 SetCursorPos(tmpMsg
->paramL
,tmpMsg
->paramH
);
529 lParam
=MAKELONG(tmpMsg
->paramL
,tmpMsg
->paramH
);
531 if (MouseButtonsStates
[0]) wParam
|= MK_LBUTTON
;
532 if (MouseButtonsStates
[1]) wParam
|= MK_MBUTTON
;
533 if (MouseButtonsStates
[2]) wParam
|= MK_RBUTTON
;
534 hardware_event( tmpMsg
->message
& 0xffff, LOWORD (wParam
), lParam
,
535 tmpMsg
->paramL
, tmpMsg
->paramH
, tmpMsg
->time
, 0 );
538 HOOK_CallHooksA( WH_JOURNALPLAYBACK
, HC_SKIP
, 0,
544 if( tmpMsg
->message
== WM_QUEUESYNC
)
545 if (HOOK_IsHooked( WH_CBT
))
546 HOOK_CallHooksA( WH_CBT
, HCBT_QS
, 0, 0L);
548 result
= QS_MOUSE
| QS_KEY
; /* ? */
550 HeapFree(SystemHeap
, 0, tmpMsg
);
555 /***********************************************************************
556 * MSG_PeekHardwareMsg
558 * Peek for a hardware message matching the hwnd and message filters.
560 static BOOL
MSG_PeekHardwareMsg( MSG
*msg
, HWND hwnd
, DWORD first
, DWORD last
,
563 /* FIXME: should deal with MSG32 instead of MSG16 */
565 DWORD status
= SYSQ_MSG_ACCEPT
;
566 MESSAGEQUEUE
*sysMsgQueue
= QUEUE_GetSysQueue();
567 enum { MOUSE_MSG
= 0, KEYBOARD_MSG
, HARDWARE_MSG
} msgType
;
568 QMSG
*nextqmsg
, *qmsg
= 0;
571 /* FIXME: there has to be a better way to do this */
574 EnterCriticalSection(&sysMsgQueue
->cSection
);
576 /* Loop through the Q and translate the message we wish to process
577 * while we own the lock. Based on the translation status (abandon/cont/accept)
578 * we then process the message accordingly
581 for ( qmsg
= sysMsgQueue
->firstMsg
; qmsg
; qmsg
= nextqmsg
)
589 nextqmsg
= qmsg
->nextMsg
;
591 /* Translate message */
593 if ((msg
->message
>= WM_MOUSEFIRST
) && (msg
->message
<= WM_MOUSELAST
))
595 HWND hWndScope
= (HWND
)qmsg
->extraInfo
;
596 WND
*tmpWnd
= (Options
.managed
&& IsWindow(hWndScope
) )
597 ? WIN_FindWndPtr(hWndScope
) : WIN_GetDesktop();
599 status
= MSG_TranslateMouseMsg(hwnd
, first
, last
, msg
, remove
, tmpWnd
,
600 &hittest
, &screen_pt
, &mouseClick
);
603 WIN_ReleaseWndPtr(tmpWnd
);
606 else if ((msg
->message
>= WM_KEYFIRST
) && (msg
->message
<= WM_KEYLAST
))
608 status
= MSG_TranslateKbdMsg(hwnd
, first
, last
, msg
, remove
);
609 msgType
= KEYBOARD_MSG
;
611 else /* Non-standard hardware event */
613 HARDWAREHOOKSTRUCT16
*hook
;
614 msgType
= HARDWARE_MSG
;
615 if ((hook
= SEGPTR_NEW(HARDWAREHOOKSTRUCT16
)))
618 hook
->hWnd
= msg
->hwnd
;
619 hook
->wMessage
= msg
->message
& 0xffff;
620 hook
->wParam
= LOWORD (msg
->wParam
);
621 hook
->lParam
= msg
->lParam
;
622 ret
= HOOK_CallHooks16( WH_HARDWARE
,
623 remove
? HC_ACTION
: HC_NOREMOVE
,
624 0, (LPARAM
)SEGPTR_GET(hook
) );
628 QUEUE_RemoveMsg( sysMsgQueue
, qmsg
);
631 status
= SYSQ_MSG_ACCEPT
;
636 switch (LOWORD(status
))
638 case SYSQ_MSG_ACCEPT
:
640 /* Remove the message from the system msg Q while it is still locked,
641 * before accepting it */
644 if (HOOK_IsHooked( WH_JOURNALRECORD
)) MSG_JournalRecordMsg( msg
);
645 QUEUE_RemoveMsg( sysMsgQueue
, qmsg
);
647 /* Now actually process the message, after we unlock the system msg Q.
648 * We should not hold on to the crst since SendMessage calls during processing
649 * will potentially cause callbacks to PeekMessage from the application.
650 * If we're holding the crst and QUEUE_WaitBits is called with a
651 * QS_SENDMESSAGE mask we will deadlock in hardware_event() when a
652 * message is being posted to the Q.
654 LeaveCriticalSection(&sysMsgQueue
->cSection
);
655 if( msgType
== KEYBOARD_MSG
)
656 status
= MSG_ProcessKbdMsg( msg
, remove
);
657 else if ( msgType
== MOUSE_MSG
)
658 status
= MSG_ProcessMouseMsg( msg
, remove
, hittest
, screen_pt
, mouseClick
);
660 /* Reclaim the sys msg Q crst */
661 EnterCriticalSection(&sysMsgQueue
->cSection
);
663 /* Pass the translated message to the user if it was accepted */
664 if (status
== SYSQ_MSG_ACCEPT
)
667 /* If not accepted, fall through into the SYSQ_MSG_SKIP case */
671 if (HOOK_IsHooked( WH_CBT
))
673 if( msgType
== KEYBOARD_MSG
)
674 HOOK_CallHooks16( WH_CBT
, HCBT_KEYSKIPPED
,
675 LOWORD (msg
->wParam
), msg
->lParam
);
676 else if ( msgType
== MOUSE_MSG
)
678 MOUSEHOOKSTRUCT16
*hook
= SEGPTR_NEW(MOUSEHOOKSTRUCT16
);
681 CONV_POINT32TO16( &msg
->pt
,&hook
->pt
);
682 hook
->hwnd
= msg
->hwnd
;
683 hook
->wHitTestCode
= HIWORD(status
);
684 hook
->dwExtraInfo
= 0;
685 HOOK_CallHooks16( WH_CBT
, HCBT_CLICKSKIPPED
,msg
->message
& 0xffff,
686 (LPARAM
)SEGPTR_GET(hook
) );
692 /* If the message was removed earlier set up nextqmsg so that we start
693 * at the top of the queue again. We need to do this since our next pointer
694 * could be invalid due to us unlocking the system message Q to process the message.
695 * If not removed just refresh nextqmsg to point to the next msg.
698 nextqmsg
= sysMsgQueue
->firstMsg
;
700 nextqmsg
= qmsg
->nextMsg
;
704 case SYSQ_MSG_CONTINUE
:
707 case SYSQ_MSG_ABANDON
:
717 LeaveCriticalSection(&sysMsgQueue
->cSection
);
722 /**********************************************************************
723 * SetDoubleClickTime16 (USER.20)
725 void WINAPI
SetDoubleClickTime16( UINT16 interval
)
727 SetDoubleClickTime( interval
);
731 /**********************************************************************
732 * SetDoubleClickTime32 (USER32.480)
734 BOOL WINAPI
SetDoubleClickTime( UINT interval
)
736 doubleClickSpeed
= interval
? interval
: 500;
741 /**********************************************************************
742 * GetDoubleClickTime16 (USER.21)
744 UINT16 WINAPI
GetDoubleClickTime16(void)
746 return doubleClickSpeed
;
750 /**********************************************************************
751 * GetDoubleClickTime32 (USER32.239)
753 UINT WINAPI
GetDoubleClickTime(void)
755 return doubleClickSpeed
;
759 /***********************************************************************
760 * MSG_SendMessageInterThread
762 * Implementation of an inter-task SendMessage.
764 * 0 if error or timeout
767 static LRESULT
MSG_SendMessageInterThread( HQUEUE16 hDestQueue
,
769 WPARAM wParam
, LPARAM lParam
,
770 DWORD timeout
, WORD flags
,
773 MESSAGEQUEUE
*queue
, *destQ
;
780 if (IsTaskLocked16() || !IsWindow(hwnd
))
783 /* create a SMSG structure to hold SendMessage() parameters */
784 if (! (smsg
= (SMSG
*) HeapAlloc( SystemHeap
, 0, sizeof(SMSG
) )) )
786 if (!(queue
= (MESSAGEQUEUE
*)QUEUE_Lock( GetFastQueue16() ))) return 0;
788 if (!(destQ
= (MESSAGEQUEUE
*)QUEUE_Lock( hDestQueue
)))
790 QUEUE_Unlock( queue
);
794 TRACE_(sendmsg
)("SM: %s [%04x] (%04x -> %04x)\n",
795 SPY_GetMsgName(msg
), msg
, queue
->self
, hDestQueue
);
797 /* fill up SMSG structure */
800 smsg
->wParam
= wParam
;
801 smsg
->lParam
= lParam
;
804 smsg
->hSrcQueue
= GetFastQueue16();
805 smsg
->hDstQueue
= hDestQueue
;
808 /* add smsg struct in the processing SM list of the source queue */
809 QUEUE_AddSMSG(queue
, SM_PROCESSING_LIST
, smsg
);
811 /* add smsg struct in the pending list of the destination queue */
812 if (QUEUE_AddSMSG(destQ
, SM_PENDING_LIST
, smsg
) == FALSE
)
815 iWndsLocks
= WIN_SuspendWndsLock();
817 /* force destination task to run next, if 16 bit threads */
818 if ( THREAD_IsWin16(NtCurrentTeb()) && THREAD_IsWin16(destQ
->teb
) )
819 DirectedYield16( destQ
->teb
->htask16
);
821 /* wait for the result, note that 16-bit apps almost always get out of
822 * DirectedYield() with SMSG_HAVE_RESULT flag already set */
827 * The sequence is crucial to avoid deadlock situations:
828 * - first, we clear the QS_SMRESULT bit
829 * - then, we check the SMSG_HAVE_RESULT bit
830 * - only if this isn't set, we enter the wait state.
832 * As the receiver first sets the SMSG_HAVE_RESULT and then wakes us,
833 * we are guaranteed that -should we now clear the QS_SMRESULT that
834 * was signalled already by the receiver- we will not start waiting.
837 if ( smsg
->flags
& SMSG_HAVE_RESULT
)
840 *pRes
= smsg
->lResult
;
841 TRACE_(sendmsg
)("smResult = %08x\n", (unsigned)*pRes
);
845 QUEUE_ClearWakeBit( queue
, QS_SMRESULT
);
847 if ( smsg
->flags
& SMSG_HAVE_RESULT
)
850 if( QUEUE_WaitBits( QS_SMRESULT
, timeout
) == 0 )
852 /* return with timeout */
858 WIN_RestoreWndsLock(iWndsLocks
);
860 /* remove the smsg from the processingg list of the source queue */
861 QUEUE_RemoveSMSG( queue
, SM_PROCESSING_LIST
, smsg
);
863 /* Note: the destination thread is in charge of removing the smsg from
866 /* In the case of an early reply (or a timeout), sender thread will
867 released the smsg structure if the receiver thread is done
868 (SMSG_RECEIVED set). If the receiver thread isn't done,
869 SMSG_RECEIVER_CLEANS_UP flag is set, and it will be the receiver
870 responsability to released smsg */
871 EnterCriticalSection( &queue
->cSection
);
873 if (smsg
->flags
& SMSG_RECEIVED
)
874 HeapFree(SystemHeap
, 0, smsg
);
876 smsg
->flags
|= SMSG_RECEIVER_CLEANS
;
878 LeaveCriticalSection( &queue
->cSection
);
881 QUEUE_Unlock( queue
);
882 QUEUE_Unlock( destQ
);
884 TRACE_(sendmsg
)("done!\n");
889 /***********************************************************************
890 * ReplyMessage16 (USER.115)
892 void WINAPI
ReplyMessage16( LRESULT result
)
894 ReplyMessage( result
);
897 /***********************************************************************
898 * ReplyMessage (USER.115)
900 BOOL WINAPI
ReplyMessage( LRESULT result
)
902 MESSAGEQUEUE
*senderQ
= 0;
903 MESSAGEQUEUE
*queue
= 0;
907 if (!(queue
= (MESSAGEQUEUE
*)QUEUE_Lock( GetFastQueue16() )))
910 TRACE_(sendmsg
)("ReplyMessage, queue %04x\n", queue
->self
);
913 if ( !(smsg
= queue
->smWaiting
)
914 || !(senderQ
= QUEUE_Lock( smsg
->hSrcQueue
)) )
915 goto ReplyMessageEnd
;
917 if ( !(smsg
->flags
& SMSG_ALREADY_REPLIED
) )
919 /* This is the first reply, so pass result to sender */
921 TRACE_(sendmsg
)("\trpm: smResult = %08lx\n", (long) result
);
923 EnterCriticalSection(&senderQ
->cSection
);
925 smsg
->lResult
= result
;
926 smsg
->flags
|= SMSG_ALREADY_REPLIED
;
928 /* check if it's an early reply (called by the application) or
929 a regular reply (called by ReceiveMessage) */
930 if ( !(smsg
->flags
& SMSG_SENDING_REPLY
) )
931 smsg
->flags
|= SMSG_EARLY_REPLY
;
933 smsg
->flags
|= SMSG_HAVE_RESULT
;
935 LeaveCriticalSection(&senderQ
->cSection
);
937 /* tell the sending task that its reply is ready */
938 QUEUE_SetWakeBit( senderQ
, QS_SMRESULT
);
940 /* switch directly to sending task (16 bit thread only) */
941 if ( THREAD_IsWin16( NtCurrentTeb() ) && THREAD_IsWin16( senderQ
->teb
) )
942 DirectedYield16( senderQ
->teb
->htask16
);
947 if (smsg
->flags
& SMSG_SENDING_REPLY
)
949 /* remove msg from the waiting list, since this is the last
951 QUEUE_RemoveSMSG( queue
, SM_WAITING_LIST
, smsg
);
953 EnterCriticalSection(&senderQ
->cSection
);
955 /* tell the sender we're all done with smsg structure */
956 smsg
->flags
|= SMSG_RECEIVED
;
958 /* sender will set SMSG_RECEIVER_CLEANS_UP if it wants the
959 receiver to clean up smsg, it could only happens when there is
960 an early reply or a timeout */
961 if ( smsg
->flags
& SMSG_RECEIVER_CLEANS
)
963 TRACE_(sendmsg
)("Receiver cleans up!\n" );
964 HeapFree( SystemHeap
, 0, smsg
);
967 LeaveCriticalSection(&senderQ
->cSection
);
972 QUEUE_Unlock( senderQ
);
974 QUEUE_Unlock( queue
);
979 /***********************************************************************
982 static BOOL
MSG_PeekMessage( LPMSG msg
, HWND hwnd
, DWORD first
, DWORD last
,
983 WORD flags
, BOOL peek
)
986 MESSAGEQUEUE
*msgQueue
;
991 mask
= QS_POSTMESSAGE
| QS_SENDMESSAGE
; /* Always selected */
994 if ((first
<= WM_KEYLAST
) && (last
>= WM_KEYFIRST
)) mask
|= QS_KEY
;
995 if ( ((first
<= WM_MOUSELAST
) && (last
>= WM_MOUSEFIRST
)) ||
996 ((first
<= WM_NCMOUSELAST
) && (last
>= WM_NCMOUSEFIRST
)) ) mask
|= QS_MOUSE
;
997 if ((first
<= WM_TIMER
) && (last
>= WM_TIMER
)) mask
|= QS_TIMER
;
998 if ((first
<= WM_SYSTIMER
) && (last
>= WM_SYSTIMER
)) mask
|= QS_TIMER
;
999 if ((first
<= WM_PAINT
) && (last
>= WM_PAINT
)) mask
|= QS_PAINT
;
1001 else mask
|= QS_MOUSE
| QS_KEY
| QS_TIMER
| QS_PAINT
;
1003 if (IsTaskLocked16()) flags
|= PM_NOYIELD
;
1005 /* Never yield on Win32 threads */
1006 if (!THREAD_IsWin16(NtCurrentTeb())) flags
|= PM_NOYIELD
;
1008 iWndsLocks
= WIN_SuspendWndsLock();
1014 hQueue
= GetFastQueue16();
1015 msgQueue
= (MESSAGEQUEUE
*)QUEUE_Lock( hQueue
);
1018 WIN_RestoreWndsLock(iWndsLocks
);
1021 msgQueue
->changeBits
= 0;
1023 /* First handle a message put by SendMessage() */
1025 while (msgQueue
->wakeBits
& QS_SENDMESSAGE
)
1026 QUEUE_ReceiveMessage( msgQueue
);
1028 /* Now handle a WM_QUIT message */
1030 if (msgQueue
->wPostQMsg
&&
1031 (!first
|| WM_QUIT
>= first
) &&
1032 (!last
|| WM_QUIT
<= last
) )
1035 msg
->message
= WM_QUIT
;
1036 msg
->wParam
= msgQueue
->wExitCode
;
1038 if (flags
& PM_REMOVE
) msgQueue
->wPostQMsg
= 0;
1042 /* Now find a normal message */
1044 if (((msgQueue
->wakeBits
& mask
) & QS_POSTMESSAGE
) &&
1045 ((qmsg
= QUEUE_FindMsg( msgQueue
, hwnd
, first
, last
)) != 0))
1049 msgQueue
->GetMessageTimeVal
= msg
->time
;
1050 CONV_POINT32TO16(&msg
->pt
, &pt16
);
1051 msgQueue
->GetMessagePosVal
= *(DWORD
*)&pt16
;
1052 msgQueue
->GetMessageExtraInfoVal
= qmsg
->extraInfo
;
1054 if (flags
& PM_REMOVE
) QUEUE_RemoveMsg( msgQueue
, qmsg
);
1058 msgQueue
->changeBits
|= MSG_JournalPlayBackMsg();
1060 /* Now find a hardware event */
1062 if (((msgQueue
->wakeBits
& mask
) & (QS_MOUSE
| QS_KEY
)) &&
1063 MSG_PeekHardwareMsg( msg
, hwnd
, first
, last
, flags
& PM_REMOVE
))
1066 msgQueue
->GetMessageTimeVal
= msg
->time
;
1067 CONV_POINT32TO16(&msg
->pt
, &pt16
);
1068 msgQueue
->GetMessagePosVal
= *(DWORD
*)&pt16
;
1069 msgQueue
->GetMessageExtraInfoVal
= 0; /* Always 0 for now */
1073 /* Check again for SendMessage */
1075 while (msgQueue
->wakeBits
& QS_SENDMESSAGE
)
1076 QUEUE_ReceiveMessage( msgQueue
);
1078 /* Now find a WM_PAINT message */
1080 if ((msgQueue
->wakeBits
& mask
) & QS_PAINT
)
1083 msg
->hwnd
= WIN_FindWinToRepaint( hwnd
, hQueue
);
1084 msg
->message
= WM_PAINT
;
1088 if ((wndPtr
= WIN_FindWndPtr(msg
->hwnd
)))
1090 if( wndPtr
->dwStyle
& WS_MINIMIZE
&&
1091 (HICON
) GetClassLongA(wndPtr
->hwndSelf
, GCL_HICON
) )
1093 msg
->message
= WM_PAINTICON
;
1097 if( !hwnd
|| msg
->hwnd
== hwnd
|| IsChild16(hwnd
,msg
->hwnd
) )
1099 if( wndPtr
->flags
& WIN_INTERNAL_PAINT
&& !wndPtr
->hrgnUpdate
)
1101 wndPtr
->flags
&= ~WIN_INTERNAL_PAINT
;
1102 QUEUE_DecPaintCount( hQueue
);
1104 WIN_ReleaseWndPtr(wndPtr
);
1107 WIN_ReleaseWndPtr(wndPtr
);
1111 /* Check for timer messages, but yield first */
1113 if (!(flags
& PM_NOYIELD
))
1116 while (msgQueue
->wakeBits
& QS_SENDMESSAGE
)
1117 QUEUE_ReceiveMessage( msgQueue
);
1119 if ((msgQueue
->wakeBits
& mask
) & QS_TIMER
)
1121 if (TIMER_GetTimerMsg(msg
, hwnd
, hQueue
, flags
& PM_REMOVE
)) break;
1126 if (!(flags
& PM_NOYIELD
)) UserYield16();
1128 QUEUE_Unlock( msgQueue
);
1129 WIN_RestoreWndsLock(iWndsLocks
);
1132 msgQueue
->wakeMask
= mask
;
1133 QUEUE_WaitBits( mask
, INFINITE
);
1134 QUEUE_Unlock( msgQueue
);
1137 WIN_RestoreWndsLock(iWndsLocks
);
1139 /* instead of unlocking queue for every break condition, all break
1140 condition will fall here */
1141 QUEUE_Unlock( msgQueue
);
1143 /* We got a message */
1144 if (flags
& PM_REMOVE
)
1146 WORD message
= msg
->message
;
1148 if (message
== WM_KEYDOWN
|| message
== WM_SYSKEYDOWN
)
1150 BYTE
*p
= &QueueKeyStateTable
[msg
->wParam
& 0xff];
1156 else if (message
== WM_KEYUP
|| message
== WM_SYSKEYUP
)
1157 QueueKeyStateTable
[msg
->wParam
& 0xff] &= ~0x80;
1164 return (msg
->message
!= WM_QUIT
);
1167 /***********************************************************************
1168 * MSG_InternalGetMessage
1170 * GetMessage() function for internal use. Behave like GetMessage(),
1171 * but also call message filters and optionally send WM_ENTERIDLE messages.
1172 * 'hwnd' must be the handle of the dialog or menu window.
1173 * 'code' is the message filter value (MSGF_??? codes).
1175 BOOL
MSG_InternalGetMessage( MSG
*msg
, HWND hwnd
, HWND hwndOwner
,
1176 WPARAM code
, WORD flags
, BOOL sendIdle
)
1182 if (!MSG_PeekMessage( msg
, 0, 0, 0, flags
, TRUE
))
1184 /* No message present -> send ENTERIDLE and wait */
1185 if (IsWindow(hwndOwner
))
1186 SendMessageA( hwndOwner
, WM_ENTERIDLE
,
1187 code
, (LPARAM
)hwnd
);
1188 MSG_PeekMessage( msg
, 0, 0, 0, flags
, FALSE
);
1191 else /* Always wait for a message */
1192 MSG_PeekMessage( msg
, 0, 0, 0, flags
, FALSE
);
1194 /* Call message filters */
1196 if (HOOK_IsHooked( WH_SYSMSGFILTER
) || HOOK_IsHooked( WH_MSGFILTER
))
1198 MSG
*pmsg
= HeapAlloc( SystemHeap
, 0, sizeof(MSG
) );
1203 ret
= (HOOK_CallHooksA( WH_SYSMSGFILTER
, code
, 0,
1205 HOOK_CallHooksA( WH_MSGFILTER
, code
, 0,
1208 HeapFree( SystemHeap
, 0, pmsg
);
1211 /* Message filtered -> remove it from the queue */
1212 /* if it's still there. */
1213 if (!(flags
& PM_REMOVE
))
1214 MSG_PeekMessage( msg
, 0, 0, 0, PM_REMOVE
, TRUE
);
1220 return (msg
->message
!= WM_QUIT
);
1225 /***********************************************************************
1226 * PeekMessage16 (USER.109)
1228 BOOL16 WINAPI
PeekMessage16( LPMSG16 lpmsg
, HWND16 hwnd
, UINT16 first
,
1229 UINT16 last
, UINT16 flags
)
1233 ret
= PeekMessageA(&msg32
, hwnd
, first
, last
, flags
);
1234 STRUCT32_MSG32to16(&msg32
, lpmsg
);
1238 /***********************************************************************
1239 * WIN16_PeekMessage32 (USER.819)
1241 BOOL16 WINAPI
PeekMessage32_16( LPMSG16_32 lpmsg16_32
, HWND16 hwnd
,
1242 UINT16 first
, UINT16 last
, UINT16 flags
, BOOL16 wHaveParamHigh
)
1244 if (wHaveParamHigh
== FALSE
)
1246 lpmsg16_32
->wParamHigh
= 0;
1247 return PeekMessage16(&(lpmsg16_32
->msg
), hwnd
, first
, last
, flags
);
1254 ret
= (BOOL16
)PeekMessageA(&msg32
, (HWND
)hwnd
,
1255 (UINT
)first
, (UINT
)last
, (UINT
)flags
);
1256 lpmsg16_32
->msg
.hwnd
= msg32
.hwnd
;
1257 lpmsg16_32
->msg
.message
= msg32
.message
;
1258 lpmsg16_32
->msg
.wParam
= LOWORD(msg32
.wParam
);
1259 lpmsg16_32
->msg
.lParam
= msg32
.lParam
;
1260 lpmsg16_32
->msg
.time
= msg32
.time
;
1261 lpmsg16_32
->msg
.pt
.x
= (INT16
)msg32
.pt
.x
;
1262 lpmsg16_32
->msg
.pt
.y
= (INT16
)msg32
.pt
.y
;
1263 lpmsg16_32
->wParamHigh
= HIWORD(msg32
.wParam
);
1269 /***********************************************************************
1272 BOOL WINAPI
PeekMessageA( LPMSG lpmsg
, HWND hwnd
,
1273 UINT min
,UINT max
,UINT wRemoveMsg
)
1275 return MSG_PeekMessage( lpmsg
, hwnd
, min
, max
, wRemoveMsg
, TRUE
);
1278 /***********************************************************************
1279 * PeekMessageW Check queue for messages
1281 * Checks for a message in the thread's queue, filtered as for
1282 * GetMessage(). Returns immediately whether a message is available
1285 * Whether a retrieved message is removed from the queue is set by the
1286 * _wRemoveMsg_ flags, which should be one of the following values:
1288 * PM_NOREMOVE Do not remove the message from the queue.
1290 * PM_REMOVE Remove the message from the queue.
1292 * In addition, PM_NOYIELD may be combined into _wRemoveMsg_ to
1293 * request that the system not yield control during PeekMessage();
1294 * however applications may not rely on scheduling behavior.
1298 * Nonzero if a message is available and is retrieved, zero otherwise.
1305 BOOL WINAPI
PeekMessageW(
1306 LPMSG lpmsg
, /* buffer to receive message */
1307 HWND hwnd
, /* restrict to messages for hwnd */
1308 UINT min
, /* minimum message to receive */
1309 UINT max
, /* maximum message to receive */
1310 UINT wRemoveMsg
/* removal flags */
1313 BOOL bRet
= PeekMessageA(lpmsg
,hwnd
,min
,max
,wRemoveMsg
);
1315 FIXME_(sendmsg
)("(%s) unicode<->ascii\n", SPY_GetMsgName(lpmsg
->message
));
1319 /***********************************************************************
1320 * GetMessage16 (USER.108)
1322 BOOL16 WINAPI
GetMessage16( SEGPTR msg
, HWND16 hwnd
, UINT16 first
, UINT16 last
)
1325 MSG16
*lpmsg
= (MSG16
*)PTR_SEG_TO_LIN(msg
);
1328 ret
= GetMessageA( &msg32
, hwnd
, first
, last
);
1330 STRUCT32_MSG32to16( &msg32
, lpmsg
);
1332 TRACE_(msg
)("message %04x, hwnd %04x, filter(%04x - %04x)\n", lpmsg
->message
,
1333 hwnd
, first
, last
);
1338 /***********************************************************************
1339 * WIN16_GetMessage32 (USER.820)
1341 BOOL16 WINAPI
GetMessage32_16( SEGPTR msg16_32
, HWND16 hWnd
, UINT16 first
,
1342 UINT16 last
, BOOL16 wHaveParamHigh
)
1344 MSG32_16
*lpmsg16_32
= (MSG32_16
*)PTR_SEG_TO_LIN(msg16_32
);
1346 if (wHaveParamHigh
== FALSE
) /* normal GetMessage16 call */
1349 lpmsg16_32
->wParamHigh
= 0; /* you never know... */
1350 /* WARNING: msg16_32->msg has to be the first variable in the struct */
1351 return GetMessage16(msg16_32
, hWnd
, first
, last
);
1358 ret
= (BOOL16
)GetMessageA(&msg32
, hWnd
, first
, last
);
1359 lpmsg16_32
->msg
.hwnd
= msg32
.hwnd
;
1360 lpmsg16_32
->msg
.message
= msg32
.message
;
1361 lpmsg16_32
->msg
.wParam
= LOWORD(msg32
.wParam
);
1362 lpmsg16_32
->msg
.lParam
= msg32
.lParam
;
1363 lpmsg16_32
->msg
.time
= msg32
.time
;
1364 lpmsg16_32
->msg
.pt
.x
= (INT16
)msg32
.pt
.x
;
1365 lpmsg16_32
->msg
.pt
.y
= (INT16
)msg32
.pt
.y
;
1366 lpmsg16_32
->wParamHigh
= HIWORD(msg32
.wParam
);
1371 /***********************************************************************
1372 * GetMessage32A (USER32.270)
1374 BOOL WINAPI
GetMessageA(MSG
* lpmsg
,HWND hwnd
,UINT min
,UINT max
)
1376 MSG_PeekMessage( lpmsg
, hwnd
, min
, max
, PM_REMOVE
, FALSE
);
1378 TRACE_(msg
)("message %04x, hwnd %04x, filter(%04x - %04x)\n", lpmsg
->message
,
1381 HOOK_CallHooksA( WH_GETMESSAGE
, HC_ACTION
, 0, (LPARAM
)lpmsg
);
1383 return (lpmsg
->message
!= WM_QUIT
);
1386 /***********************************************************************
1387 * GetMessage32W (USER32.274) Retrieve next message
1389 * GetMessage retrieves the next event from the calling thread's
1390 * queue and deposits it in *lpmsg.
1392 * If _hwnd_ is not NULL, only messages for window _hwnd_ and its
1393 * children as specified by IsChild() are retrieved. If _hwnd_ is NULL
1394 * all application messages are retrieved.
1396 * _min_ and _max_ specify the range of messages of interest. If
1397 * min==max==0, no filtering is performed. Useful examples are
1398 * WM_KEYFIRST and WM_KEYLAST to retrieve keyboard input, and
1399 * WM_MOUSEFIRST and WM_MOUSELAST to retrieve mouse input.
1401 * WM_PAINT messages are not removed from the queue; they remain until
1402 * processed. Other messages are removed from the queue.
1406 * -1 on error, 0 if message is WM_QUIT, nonzero otherwise.
1413 BOOL WINAPI
GetMessageW(
1414 MSG
* lpmsg
, /* buffer to receive message */
1415 HWND hwnd
, /* restrict to messages for hwnd */
1416 UINT min
, /* minimum message to receive */
1417 UINT max
/* maximum message to receive */
1420 BOOL bRet
= GetMessageA(lpmsg
, hwnd
, min
, max
);
1422 FIXME_(sendmsg
)("(%s) unicode<->ascii\n", SPY_GetMsgName(lpmsg
->message
));
1428 /***********************************************************************
1429 * PostMessage16 (USER.110)
1431 BOOL16 WINAPI
PostMessage16( HWND16 hwnd
, UINT16 message
, WPARAM16 wParam
,
1434 return (BOOL16
) PostMessageA( hwnd
, message
, wParam
, lParam
);
1438 /***********************************************************************
1439 * PostMessage32A (USER32.419)
1441 BOOL WINAPI
PostMessageA( HWND hwnd
, UINT message
, WPARAM wParam
,
1449 msg
.message
= message
;
1450 msg
.wParam
= wParam
;
1451 msg
.lParam
= lParam
;
1452 msg
.time
= GetTickCount();
1456 if (hwnd
== HWND_BROADCAST
)
1458 WND
*pDesktop
= WIN_GetDesktop();
1459 TRACE_(msg
)("HWND_BROADCAST !\n");
1461 for (wndPtr
=WIN_LockWndPtr(pDesktop
->child
); wndPtr
; WIN_UpdateWndPtr(&wndPtr
,wndPtr
->next
))
1463 if (wndPtr
->dwStyle
& WS_POPUP
|| wndPtr
->dwStyle
& WS_CAPTION
)
1465 TRACE_(msg
)("BROADCAST Message to hWnd=%04x m=%04X w=%04X l=%08lX !\n",
1466 wndPtr
->hwndSelf
, message
, wParam
, lParam
);
1467 PostMessageA( wndPtr
->hwndSelf
, message
, wParam
, lParam
);
1470 WIN_ReleaseDesktop();
1471 TRACE_(msg
)("End of HWND_BROADCAST !\n");
1475 wndPtr
= WIN_FindWndPtr( hwnd
);
1476 if (!wndPtr
|| !wndPtr
->hmemTaskQ
)
1482 retvalue
= QUEUE_AddMsg( wndPtr
->hmemTaskQ
, &msg
, 0 );
1484 WIN_ReleaseWndPtr(wndPtr
);
1489 /***********************************************************************
1490 * PostMessage32W (USER32.420)
1492 BOOL WINAPI
PostMessageW( HWND hwnd
, UINT message
, WPARAM wParam
,
1495 FIXME_(sendmsg
)("(%s) unicode<->ascii\n", SPY_GetMsgName(message
));
1496 return PostMessageA( hwnd
, message
, wParam
, lParam
);
1500 /***********************************************************************
1501 * PostAppMessage16 (USER.116)
1503 BOOL16 WINAPI
PostAppMessage16( HTASK16 hTask
, UINT16 message
, WPARAM16 wParam
,
1508 if (GetTaskQueue16(hTask
) == 0) return FALSE
;
1510 msg
.message
= message
;
1511 msg
.wParam
= wParam
;
1512 msg
.lParam
= lParam
;
1513 msg
.time
= GetTickCount();
1517 return QUEUE_AddMsg( GetTaskQueue16(hTask
), &msg
, 0 );
1520 /************************************************************************
1521 * MSG_CallWndProcHook32
1523 static void MSG_CallWndProcHook( LPMSG pmsg
, BOOL bUnicode
)
1527 cwp
.lParam
= pmsg
->lParam
;
1528 cwp
.wParam
= pmsg
->wParam
;
1529 cwp
.message
= pmsg
->message
;
1530 cwp
.hwnd
= pmsg
->hwnd
;
1532 if (bUnicode
) HOOK_CallHooksW(WH_CALLWNDPROC
, HC_ACTION
, 1, (LPARAM
)&cwp
);
1533 else HOOK_CallHooksA( WH_CALLWNDPROC
, HC_ACTION
, 1, (LPARAM
)&cwp
);
1535 pmsg
->lParam
= cwp
.lParam
;
1536 pmsg
->wParam
= cwp
.wParam
;
1537 pmsg
->message
= cwp
.message
;
1538 pmsg
->hwnd
= cwp
.hwnd
;
1542 /***********************************************************************
1545 * return values: 0 if timeout occurs
1548 static LRESULT
MSG_SendMessage( HWND hwnd
, UINT msg
, WPARAM wParam
,
1549 LPARAM lParam
, DWORD timeout
, WORD flags
,
1553 WND
**list
, **ppWnd
;
1558 if (hwnd
== HWND_BROADCAST
|| hwnd
== HWND_TOPMOST
)
1562 if (!(list
= WIN_BuildWinArray( WIN_GetDesktop(), 0, NULL
)))
1564 WIN_ReleaseDesktop();
1567 WIN_ReleaseDesktop();
1569 TRACE_(msg
)("HWND_BROADCAST !\n");
1570 for (ppWnd
= list
; *ppWnd
; ppWnd
++)
1572 WIN_UpdateWndPtr(&wndPtr
,*ppWnd
);
1573 if (!IsWindow(wndPtr
->hwndSelf
)) continue;
1574 if (wndPtr
->dwStyle
& WS_POPUP
|| wndPtr
->dwStyle
& WS_CAPTION
)
1576 TRACE_(msg
)("BROADCAST Message to hWnd=%04x m=%04X w=%04lX l=%08lX !\n",
1577 wndPtr
->hwndSelf
, msg
, (DWORD
)wParam
, lParam
);
1578 MSG_SendMessage( wndPtr
->hwndSelf
, msg
, wParam
, lParam
,
1579 timeout
, flags
, pRes
);
1582 WIN_ReleaseWndPtr(wndPtr
);
1583 WIN_ReleaseWinArray(list
);
1584 TRACE_(msg
)("End of HWND_BROADCAST !\n");
1588 if (HOOK_IsHooked( WH_CALLWNDPROC
))
1590 if (flags
& SMSG_UNICODE
)
1591 MSG_CallWndProcHook( (LPMSG
)&hwnd
, TRUE
);
1592 else if (flags
& SMSG_WIN32
)
1593 MSG_CallWndProcHook( (LPMSG
)&hwnd
, FALSE
);
1598 if ((pmsg
= SEGPTR_NEW(CWPSTRUCT16
)))
1600 pmsg
->hwnd
= hwnd
& 0xffff;
1601 pmsg
->message
= msg
& 0xffff;
1602 pmsg
->wParam
= wParam
& 0xffff;
1603 pmsg
->lParam
= lParam
;
1604 HOOK_CallHooks16( WH_CALLWNDPROC
, HC_ACTION
, 1,
1605 (LPARAM
)SEGPTR_GET(pmsg
) );
1607 msg
= pmsg
->message
;
1608 wParam
= pmsg
->wParam
;
1609 lParam
= pmsg
->lParam
;
1610 SEGPTR_FREE( pmsg
);
1615 if (!(wndPtr
= WIN_FindWndPtr( hwnd
)))
1617 WARN_(msg
)("invalid hwnd %04x\n", hwnd
);
1620 if (QUEUE_IsExitingQueue(wndPtr
->hmemTaskQ
))
1622 ret
= 0; /* Don't send anything if the task is dying */
1625 if (flags
& SMSG_WIN32
)
1626 SPY_EnterMessage( SPY_SENDMESSAGE
, hwnd
, msg
, wParam
, lParam
);
1628 SPY_EnterMessage( SPY_SENDMESSAGE16
, hwnd
, msg
, wParam
, lParam
);
1630 if (wndPtr
->hmemTaskQ
!= GetFastQueue16())
1631 ret
= MSG_SendMessageInterThread( wndPtr
->hmemTaskQ
, hwnd
, msg
,
1632 wParam
, lParam
, timeout
, flags
, pRes
);
1635 /* Call the right CallWindowProc flavor */
1636 if (flags
& SMSG_UNICODE
)
1637 *pRes
= CallWindowProcW( (WNDPROC
)wndPtr
->winproc
,
1638 hwnd
, msg
, wParam
, lParam
);
1639 else if (flags
& SMSG_WIN32
)
1640 *pRes
= CallWindowProcA( (WNDPROC
)wndPtr
->winproc
,
1641 hwnd
, msg
, wParam
, lParam
);
1643 *pRes
= CallWindowProc16( (WNDPROC16
)wndPtr
->winproc
,
1644 (HWND16
) hwnd
, (UINT16
) msg
,
1645 (WPARAM16
) wParam
, lParam
);
1648 if (flags
& SMSG_WIN32
)
1649 SPY_ExitMessage( SPY_RESULT_OK
, hwnd
, msg
, ret
);
1651 SPY_ExitMessage( SPY_RESULT_OK16
, hwnd
, msg
, ret
);
1653 WIN_ReleaseWndPtr(wndPtr
);
1658 /***********************************************************************
1659 * SendMessage16 (USER.111)
1661 LRESULT WINAPI
SendMessage16( HWND16 hwnd
, UINT16 msg
, WPARAM16 wParam
,
1665 MSG_SendMessage(hwnd
, msg
, wParam
, lParam
, INFINITE
, 0, &res
);
1671 /**********************************************************************
1672 * PostThreadMessage32A (USER32.422)
1676 * Thread-local message queues are not supported.
1679 BOOL WINAPI
PostThreadMessageA(DWORD idThread
, UINT message
,
1680 WPARAM wParam
, LPARAM lParam
)
1685 if ((hQueue
= GetThreadQueue16(idThread
)) == 0)
1689 msg
.message
= message
;
1690 msg
.wParam
= wParam
;
1691 msg
.lParam
= lParam
;
1692 msg
.time
= GetTickCount();
1696 return QUEUE_AddMsg( hQueue
, &msg
, 0 );
1699 /**********************************************************************
1700 * PostThreadMessage32W (USER32.423)
1704 * Thread-local message queues are not supported.
1707 BOOL WINAPI
PostThreadMessageW(DWORD idThread
, UINT message
,
1708 WPARAM wParam
, LPARAM lParam
)
1710 FIXME_(sendmsg
)("(%s) unicode<->ascii\n",SPY_GetMsgName(message
));
1711 return PostThreadMessageA(idThread
, message
, wParam
, lParam
);
1714 /***********************************************************************
1715 * SendMessage32A (USER32.454)
1717 LRESULT WINAPI
SendMessageA( HWND hwnd
, UINT msg
, WPARAM wParam
,
1722 MSG_SendMessage(hwnd
, msg
, wParam
, lParam
, INFINITE
,
1729 /***********************************************************************
1730 * SendMessage32W (USER32.459) Send Window Message
1732 * Sends a message to the window procedure of the specified window.
1733 * SendMessage() will not return until the called window procedure
1734 * either returns or calls ReplyMessage().
1736 * Use PostMessage() to send message and return immediately. A window
1737 * procedure may use InSendMessage() to detect
1738 * SendMessage()-originated messages.
1740 * Applications which communicate via HWND_BROADCAST may use
1741 * RegisterWindowMessage() to obtain a unique message to avoid conflicts
1742 * with other applications.
1748 LRESULT WINAPI
SendMessageW(
1749 HWND hwnd
, /* Window to send message to. If HWND_BROADCAST,
1750 the message will be sent to all top-level windows. */
1752 UINT msg
, /* message */
1753 WPARAM wParam
, /* message parameter */
1754 LPARAM lParam
/* additional message parameter */
1758 MSG_SendMessage(hwnd
, msg
, wParam
, lParam
, INFINITE
,
1759 SMSG_WIN32
| SMSG_UNICODE
, &res
);
1765 /***********************************************************************
1766 * SendMessageTimeout16 (not a WINAPI)
1768 LRESULT WINAPI
SendMessageTimeout16( HWND16 hwnd
, UINT16 msg
, WPARAM16 wParam
,
1769 LPARAM lParam
, UINT16 flags
,
1770 UINT16 timeout
, LPWORD resultp
)
1775 /* FIXME: need support for SMTO_BLOCK */
1777 ret
= MSG_SendMessage(hwnd
, msg
, wParam
, lParam
, timeout
, 0, &msgRet
);
1778 *resultp
= (WORD
) msgRet
;
1783 /***********************************************************************
1784 * SendMessageTimeoutA (USER32.457)
1786 LRESULT WINAPI
SendMessageTimeoutA( HWND hwnd
, UINT msg
, WPARAM wParam
,
1787 LPARAM lParam
, UINT flags
,
1788 UINT timeout
, LPDWORD resultp
)
1793 /* FIXME: need support for SMTO_BLOCK */
1795 ret
= MSG_SendMessage(hwnd
, msg
, wParam
, lParam
, timeout
, SMSG_WIN32
,
1798 *resultp
= (DWORD
) msgRet
;
1803 /***********************************************************************
1804 * SendMessageTimeoutW (USER32.458)
1806 LRESULT WINAPI
SendMessageTimeoutW( HWND hwnd
, UINT msg
, WPARAM wParam
,
1807 LPARAM lParam
, UINT flags
,
1808 UINT timeout
, LPDWORD resultp
)
1813 /* FIXME: need support for SMTO_BLOCK */
1815 ret
= MSG_SendMessage(hwnd
, msg
, wParam
, lParam
, timeout
,
1816 SMSG_WIN32
| SMSG_UNICODE
, &msgRet
);
1818 *resultp
= (DWORD
) msgRet
;
1823 /***********************************************************************
1824 * WaitMessage (USER.112) (USER32.578) Suspend thread pending messages
1826 * WaitMessage() suspends a thread until events appear in the thread's
1831 * Is supposed to return BOOL under Win32.
1833 * Thread-local message queues are not supported.
1840 void WINAPI
WaitMessage( void )
1842 QUEUE_WaitBits( QS_ALLINPUT
, INFINITE
);
1845 /***********************************************************************
1846 * MsgWaitForMultipleObjects (USER32.400)
1848 DWORD WINAPI
MsgWaitForMultipleObjects( DWORD nCount
, HANDLE
*pHandles
,
1849 BOOL fWaitAll
, DWORD dwMilliseconds
,
1853 HANDLE handles
[MAXIMUM_WAIT_OBJECTS
];
1856 HQUEUE16 hQueue
= GetFastQueue16();
1857 MESSAGEQUEUE
*msgQueue
= (MESSAGEQUEUE
*)QUEUE_Lock( hQueue
);
1858 if (!msgQueue
) return WAIT_FAILED
;
1860 if (nCount
> MAXIMUM_WAIT_OBJECTS
-1)
1862 SetLastError( ERROR_INVALID_PARAMETER
);
1863 QUEUE_Unlock( msgQueue
);
1867 msgQueue
->changeBits
= 0;
1868 msgQueue
->wakeMask
= dwWakeMask
;
1870 if (THREAD_IsWin16(NtCurrentTeb()))
1873 * This is a temporary solution to a big problem.
1874 * You see, the main thread of all Win32 programs is created as a 16 bit
1875 * task. This means that if you want on an event using Win32 synchronization
1876 * methods, the 16 bit scheduler is stopped and things might just stop happening.
1877 * This implements a semi-busy loop that checks the handles to wait on and
1878 * also the message queue. When either one is ready, the wait function returns.
1880 * This will all go away when the real Win32 threads are implemented for all
1881 * the threads of an applications. Including the main thread.
1883 DWORD curTime
= GetCurrentTime();
1888 * Check the handles in the list.
1890 ret
= WaitForMultipleObjects(nCount
, pHandles
, fWaitAll
, 5L);
1893 * If the handles have been triggered, return.
1895 if (ret
!= WAIT_TIMEOUT
)
1899 * Then, let the 16 bit scheduler do it's thing.
1904 * If a message matching the wait mask has arrived, return.
1906 if (msgQueue
->changeBits
& dwWakeMask
)
1913 * And continue doing this until we hit the timeout.
1915 } while ((dwMilliseconds
== INFINITE
) || (GetCurrentTime()-curTime
< dwMilliseconds
) );
1919 /* Add the thread event to the handle list */
1920 for (i
= 0; i
< nCount
; i
++)
1921 handles
[i
] = pHandles
[i
];
1922 handles
[nCount
] = msgQueue
->hEvent
;
1924 ret
= WaitForMultipleObjects( nCount
+1, handles
, fWaitAll
, dwMilliseconds
);
1927 QUEUE_Unlock( msgQueue
);
1941 static const struct accent_char accent_chars
[] =
1943 /* A good idea should be to read /usr/X11/lib/X11/locale/iso8859-x/Compose */
1944 {'`', 'A', '\300'}, {'`', 'a', '\340'},
1945 {'\'', 'A', '\301'}, {'\'', 'a', '\341'},
1946 {'^', 'A', '\302'}, {'^', 'a', '\342'},
1947 {'~', 'A', '\303'}, {'~', 'a', '\343'},
1948 {'"', 'A', '\304'}, {'"', 'a', '\344'},
1949 {'O', 'A', '\305'}, {'o', 'a', '\345'},
1950 {'0', 'A', '\305'}, {'0', 'a', '\345'},
1951 {'A', 'A', '\305'}, {'a', 'a', '\345'},
1952 {'A', 'E', '\306'}, {'a', 'e', '\346'},
1953 {',', 'C', '\307'}, {',', 'c', '\347'},
1954 {'`', 'E', '\310'}, {'`', 'e', '\350'},
1955 {'\'', 'E', '\311'}, {'\'', 'e', '\351'},
1956 {'^', 'E', '\312'}, {'^', 'e', '\352'},
1957 {'"', 'E', '\313'}, {'"', 'e', '\353'},
1958 {'`', 'I', '\314'}, {'`', 'i', '\354'},
1959 {'\'', 'I', '\315'}, {'\'', 'i', '\355'},
1960 {'^', 'I', '\316'}, {'^', 'i', '\356'},
1961 {'"', 'I', '\317'}, {'"', 'i', '\357'},
1962 {'-', 'D', '\320'}, {'-', 'd', '\360'},
1963 {'~', 'N', '\321'}, {'~', 'n', '\361'},
1964 {'`', 'O', '\322'}, {'`', 'o', '\362'},
1965 {'\'', 'O', '\323'}, {'\'', 'o', '\363'},
1966 {'^', 'O', '\324'}, {'^', 'o', '\364'},
1967 {'~', 'O', '\325'}, {'~', 'o', '\365'},
1968 {'"', 'O', '\326'}, {'"', 'o', '\366'},
1969 {'/', 'O', '\330'}, {'/', 'o', '\370'},
1970 {'`', 'U', '\331'}, {'`', 'u', '\371'},
1971 {'\'', 'U', '\332'}, {'\'', 'u', '\372'},
1972 {'^', 'U', '\333'}, {'^', 'u', '\373'},
1973 {'"', 'U', '\334'}, {'"', 'u', '\374'},
1974 {'\'', 'Y', '\335'}, {'\'', 'y', '\375'},
1975 {'T', 'H', '\336'}, {'t', 'h', '\376'},
1976 {'s', 's', '\337'}, {'"', 'y', '\377'},
1977 {'s', 'z', '\337'}, {'i', 'j', '\377'},
1978 /* iso-8859-2 uses this */
1979 {'<', 'L', '\245'}, {'<', 'l', '\265'}, /* caron */
1980 {'<', 'S', '\251'}, {'<', 's', '\271'},
1981 {'<', 'T', '\253'}, {'<', 't', '\273'},
1982 {'<', 'Z', '\256'}, {'<', 'z', '\276'},
1983 {'<', 'C', '\310'}, {'<', 'c', '\350'},
1984 {'<', 'E', '\314'}, {'<', 'e', '\354'},
1985 {'<', 'D', '\317'}, {'<', 'd', '\357'},
1986 {'<', 'N', '\322'}, {'<', 'n', '\362'},
1987 {'<', 'R', '\330'}, {'<', 'r', '\370'},
1988 {';', 'A', '\241'}, {';', 'a', '\261'}, /* ogonek */
1989 {';', 'E', '\312'}, {';', 'e', '\332'},
1990 {'\'', 'Z', '\254'}, {'\'', 'z', '\274'}, /* acute */
1991 {'\'', 'R', '\300'}, {'\'', 'r', '\340'},
1992 {'\'', 'L', '\305'}, {'\'', 'l', '\345'},
1993 {'\'', 'C', '\306'}, {'\'', 'c', '\346'},
1994 {'\'', 'N', '\321'}, {'\'', 'n', '\361'},
1995 /* collision whith S, from iso-8859-9 !!! */
1996 {',', 'S', '\252'}, {',', 's', '\272'}, /* cedilla */
1997 {',', 'T', '\336'}, {',', 't', '\376'},
1998 {'.', 'Z', '\257'}, {'.', 'z', '\277'}, /* dot above */
1999 {'/', 'L', '\243'}, {'/', 'l', '\263'}, /* slash */
2000 {'/', 'D', '\320'}, {'/', 'd', '\360'},
2001 {'(', 'A', '\303'}, {'(', 'a', '\343'}, /* breve */
2002 {'\275', 'O', '\325'}, {'\275', 'o', '\365'}, /* double acute */
2003 {'\275', 'U', '\334'}, {'\275', 'u', '\374'},
2004 {'0', 'U', '\332'}, {'0', 'u', '\372'}, /* ring above */
2005 /* iso-8859-3 uses this */
2006 {'/', 'H', '\241'}, {'/', 'h', '\261'}, /* slash */
2007 {'>', 'H', '\246'}, {'>', 'h', '\266'}, /* circumflex */
2008 {'>', 'J', '\254'}, {'>', 'j', '\274'},
2009 {'>', 'C', '\306'}, {'>', 'c', '\346'},
2010 {'>', 'G', '\330'}, {'>', 'g', '\370'},
2011 {'>', 'S', '\336'}, {'>', 's', '\376'},
2012 /* collision whith G( from iso-8859-9 !!! */
2013 {'(', 'G', '\253'}, {'(', 'g', '\273'}, /* breve */
2014 {'(', 'U', '\335'}, {'(', 'u', '\375'},
2015 /* collision whith I. from iso-8859-3 !!! */
2016 {'.', 'I', '\251'}, {'.', 'i', '\271'}, /* dot above */
2017 {'.', 'C', '\305'}, {'.', 'c', '\345'},
2018 {'.', 'G', '\325'}, {'.', 'g', '\365'},
2019 /* iso-8859-4 uses this */
2020 {',', 'R', '\243'}, {',', 'r', '\263'}, /* cedilla */
2021 {',', 'L', '\246'}, {',', 'l', '\266'},
2022 {',', 'G', '\253'}, {',', 'g', '\273'},
2023 {',', 'N', '\321'}, {',', 'n', '\361'},
2024 {',', 'K', '\323'}, {',', 'k', '\363'},
2025 {'~', 'I', '\245'}, {'~', 'i', '\265'}, /* tilde */
2026 {'-', 'E', '\252'}, {'-', 'e', '\272'}, /* macron */
2027 {'-', 'A', '\300'}, {'-', 'a', '\340'},
2028 {'-', 'I', '\317'}, {'-', 'i', '\357'},
2029 {'-', 'O', '\322'}, {'-', 'o', '\362'},
2030 {'-', 'U', '\336'}, {'-', 'u', '\376'},
2031 {'/', 'T', '\254'}, {'/', 't', '\274'}, /* slash */
2032 {'.', 'E', '\314'}, {'.', 'e', '\344'}, /* dot above */
2033 {';', 'I', '\307'}, {';', 'i', '\347'}, /* ogonek */
2034 {';', 'U', '\331'}, {';', 'u', '\371'},
2035 /* iso-8859-9 uses this */
2036 /* iso-8859-9 has really bad choosen G( S, and I. as they collide
2037 * whith the same letters on other iso-8859-x (that is they are on
2038 * different places :-( ), if you use turkish uncomment these and
2039 * comment out the lines in iso-8859-2 and iso-8859-3 sections
2040 * FIXME: should be dynamic according to chosen language
2041 * if/when Wine has turkish support.
2043 /* collision whith G( from iso-8859-3 !!! */
2044 /* {'(', 'G', '\320'}, {'(', 'g', '\360'}, */ /* breve */
2045 /* collision whith S, from iso-8859-2 !!! */
2046 /* {',', 'S', '\336'}, {',', 's', '\376'}, */ /* cedilla */
2047 /* collision whith I. from iso-8859-3 !!! */
2048 /* {'.', 'I', '\335'}, {'.', 'i', '\375'}, */ /* dot above */
2052 /***********************************************************************
2053 * MSG_DoTranslateMessage
2055 * Implementation of TranslateMessage.
2057 * TranslateMessage translates virtual-key messages into character-messages,
2059 * WM_KEYDOWN/WM_KEYUP combinations produce a WM_CHAR or WM_DEADCHAR message.
2060 * ditto replacing WM_* with WM_SYS*
2061 * This produces WM_CHAR messages only for keys mapped to ASCII characters
2062 * by the keyboard driver.
2064 static BOOL
MSG_DoTranslateMessage( UINT message
, HWND hwnd
,
2065 WPARAM wParam
, LPARAM lParam
)
2067 static int dead_char
;
2070 if (message
!= WM_MOUSEMOVE
&& message
!= WM_TIMER
)
2071 TRACE_(msg
)("(%s, %04X, %08lX)\n",
2072 SPY_GetMsgName(message
), wParam
, lParam
);
2073 if(message
>= WM_KEYFIRST
&& message
<= WM_KEYLAST
)
2074 TRACE_(key
)("(%s, %04X, %08lX)\n",
2075 SPY_GetMsgName(message
), wParam
, lParam
);
2077 if ((message
!= WM_KEYDOWN
) && (message
!= WM_SYSKEYDOWN
)) return FALSE
;
2079 TRACE_(key
)("Translating key %04X, scancode %04X\n",
2080 wParam
, HIWORD(lParam
) );
2082 /* FIXME : should handle ToAscii yielding 2 */
2083 switch (ToAscii(wParam
, HIWORD(lParam
),
2084 QueueKeyStateTable
,(LPWORD
)wp
, 0))
2087 message
= (message
== WM_KEYDOWN
) ? WM_CHAR
: WM_SYSCHAR
;
2088 /* Should dead chars handling go in ToAscii ? */
2093 if (wp
[0] == ' ') wp
[0] = dead_char
;
2094 if (dead_char
== 0xa2) dead_char
= '(';
2095 else if (dead_char
== 0xa8) dead_char
= '"';
2096 else if (dead_char
== 0xb2) dead_char
= ';';
2097 else if (dead_char
== 0xb4) dead_char
= '\'';
2098 else if (dead_char
== 0xb7) dead_char
= '<';
2099 else if (dead_char
== 0xb8) dead_char
= ',';
2100 else if (dead_char
== 0xff) dead_char
= '.';
2101 for (i
= 0; i
< sizeof(accent_chars
)/sizeof(accent_chars
[0]); i
++)
2102 if ((accent_chars
[i
].ac_accent
== dead_char
) &&
2103 (accent_chars
[i
].ac_char
== wp
[0]))
2105 wp
[0] = accent_chars
[i
].ac_result
;
2110 TRACE_(key
)("1 -> PostMessage(%s)\n", SPY_GetMsgName(message
));
2111 PostMessage16( hwnd
, message
, wp
[0], lParam
);
2115 message
= (message
== WM_KEYDOWN
) ? WM_DEADCHAR
: WM_SYSDEADCHAR
;
2117 TRACE_(key
)("-1 -> PostMessage(%s)\n",
2118 SPY_GetMsgName(message
));
2119 PostMessage16( hwnd
, message
, wp
[0], lParam
);
2126 /***********************************************************************
2127 * TranslateMessage16 (USER.113)
2129 BOOL16 WINAPI
TranslateMessage16( const MSG16
*msg
)
2131 return MSG_DoTranslateMessage( msg
->message
, msg
->hwnd
,
2132 msg
->wParam
, msg
->lParam
);
2136 /***********************************************************************
2137 * WIN16_TranslateMessage32 (USER.821)
2139 BOOL16 WINAPI
TranslateMessage32_16( const MSG32_16
*msg
, BOOL16 wHaveParamHigh
)
2144 wParam
= MAKELONG(msg
->msg
.wParam
, msg
->wParamHigh
);
2146 wParam
= (WPARAM
)msg
->msg
.wParam
;
2148 return MSG_DoTranslateMessage( msg
->msg
.message
, msg
->msg
.hwnd
,
2149 wParam
, msg
->msg
.lParam
);
2152 /***********************************************************************
2153 * TranslateMessage32 (USER32.556)
2155 BOOL WINAPI
TranslateMessage( const MSG
*msg
)
2157 return MSG_DoTranslateMessage( msg
->message
, msg
->hwnd
,
2158 msg
->wParam
, msg
->lParam
);
2162 /***********************************************************************
2163 * DispatchMessage16 (USER.114)
2165 LONG WINAPI
DispatchMessage16( const MSG16
* msg
)
2171 /* Process timer messages */
2172 if ((msg
->message
== WM_TIMER
) || (msg
->message
== WM_SYSTIMER
))
2176 return CallWindowProc16( (WNDPROC16
)msg
->lParam
, msg
->hwnd
,
2177 msg
->message
, msg
->wParam
, GetTickCount() );
2181 if (!msg
->hwnd
) return 0;
2182 if (!(wndPtr
= WIN_FindWndPtr( msg
->hwnd
))) return 0;
2183 if (!wndPtr
->winproc
)
2188 painting
= (msg
->message
== WM_PAINT
);
2189 if (painting
) wndPtr
->flags
|= WIN_NEEDS_BEGINPAINT
;
2191 SPY_EnterMessage( SPY_DISPATCHMESSAGE16
, msg
->hwnd
, msg
->message
,
2192 msg
->wParam
, msg
->lParam
);
2193 retval
= CallWindowProc16( (WNDPROC16
)wndPtr
->winproc
,
2194 msg
->hwnd
, msg
->message
,
2195 msg
->wParam
, msg
->lParam
);
2196 SPY_ExitMessage( SPY_RESULT_OK16
, msg
->hwnd
, msg
->message
, retval
);
2198 WIN_ReleaseWndPtr(wndPtr
);
2199 wndPtr
= WIN_FindWndPtr(msg
->hwnd
);
2200 if (painting
&& wndPtr
&&
2201 (wndPtr
->flags
& WIN_NEEDS_BEGINPAINT
) && wndPtr
->hrgnUpdate
)
2203 ERR_(msg
)("BeginPaint not called on WM_PAINT for hwnd %04x!\n",
2205 wndPtr
->flags
&= ~WIN_NEEDS_BEGINPAINT
;
2206 /* Validate the update region to avoid infinite WM_PAINT loop */
2207 ValidateRect( msg
->hwnd
, NULL
);
2210 WIN_ReleaseWndPtr(wndPtr
);
2215 /***********************************************************************
2216 * WIN16_DispatchMessage32 (USER.822)
2218 LONG WINAPI
DispatchMessage32_16( const MSG32_16
* lpmsg16_32
, BOOL16 wHaveParamHigh
)
2220 if (wHaveParamHigh
== FALSE
)
2221 return DispatchMessage16(&(lpmsg16_32
->msg
));
2226 msg
.hwnd
= lpmsg16_32
->msg
.hwnd
;
2227 msg
.message
= lpmsg16_32
->msg
.message
;
2228 msg
.wParam
= MAKELONG(lpmsg16_32
->msg
.wParam
, lpmsg16_32
->wParamHigh
);
2229 msg
.lParam
= lpmsg16_32
->msg
.lParam
;
2230 msg
.time
= lpmsg16_32
->msg
.time
;
2231 msg
.pt
.x
= (INT
)lpmsg16_32
->msg
.pt
.x
;
2232 msg
.pt
.y
= (INT
)lpmsg16_32
->msg
.pt
.y
;
2233 return DispatchMessageA(&msg
);
2237 /***********************************************************************
2238 * DispatchMessage32A (USER32.141)
2240 LONG WINAPI
DispatchMessageA( const MSG
* msg
)
2246 /* Process timer messages */
2247 if ((msg
->message
== WM_TIMER
) || (msg
->message
== WM_SYSTIMER
))
2251 /* HOOK_CallHooks32A( WH_CALLWNDPROC, HC_ACTION, 0, FIXME ); */
2252 return CallWindowProcA( (WNDPROC
)msg
->lParam
, msg
->hwnd
,
2253 msg
->message
, msg
->wParam
, GetTickCount() );
2257 if (!msg
->hwnd
) return 0;
2258 if (!(wndPtr
= WIN_FindWndPtr( msg
->hwnd
))) return 0;
2259 if (!wndPtr
->winproc
)
2264 painting
= (msg
->message
== WM_PAINT
);
2265 if (painting
) wndPtr
->flags
|= WIN_NEEDS_BEGINPAINT
;
2266 /* HOOK_CallHooks32A( WH_CALLWNDPROC, HC_ACTION, 0, FIXME ); */
2268 SPY_EnterMessage( SPY_DISPATCHMESSAGE
, msg
->hwnd
, msg
->message
,
2269 msg
->wParam
, msg
->lParam
);
2270 retval
= CallWindowProcA( (WNDPROC
)wndPtr
->winproc
,
2271 msg
->hwnd
, msg
->message
,
2272 msg
->wParam
, msg
->lParam
);
2273 SPY_ExitMessage( SPY_RESULT_OK
, msg
->hwnd
, msg
->message
, retval
);
2275 WIN_ReleaseWndPtr(wndPtr
);
2276 wndPtr
= WIN_FindWndPtr(msg
->hwnd
);
2278 if (painting
&& wndPtr
&&
2279 (wndPtr
->flags
& WIN_NEEDS_BEGINPAINT
) && wndPtr
->hrgnUpdate
)
2281 ERR_(msg
)("BeginPaint not called on WM_PAINT for hwnd %04x!\n",
2283 wndPtr
->flags
&= ~WIN_NEEDS_BEGINPAINT
;
2284 /* Validate the update region to avoid infinite WM_PAINT loop */
2285 ValidateRect( msg
->hwnd
, NULL
);
2288 WIN_ReleaseWndPtr(wndPtr
);
2293 /***********************************************************************
2294 * DispatchMessage32W (USER32.142) Process Message
2296 * Process the message specified in the structure *_msg_.
2298 * If the lpMsg parameter points to a WM_TIMER message and the
2299 * parameter of the WM_TIMER message is not NULL, the lParam parameter
2300 * points to the function that is called instead of the window
2303 * The message must be valid.
2307 * DispatchMessage() returns the result of the window procedure invoked.
2314 LONG WINAPI
DispatchMessageW( const MSG
* msg
)
2320 /* Process timer messages */
2321 if ((msg
->message
== WM_TIMER
) || (msg
->message
== WM_SYSTIMER
))
2325 /* HOOK_CallHooks32W( WH_CALLWNDPROC, HC_ACTION, 0, FIXME ); */
2326 return CallWindowProcW( (WNDPROC
)msg
->lParam
, msg
->hwnd
,
2327 msg
->message
, msg
->wParam
, GetTickCount() );
2331 if (!msg
->hwnd
) return 0;
2332 if (!(wndPtr
= WIN_FindWndPtr( msg
->hwnd
))) return 0;
2333 if (!wndPtr
->winproc
)
2338 painting
= (msg
->message
== WM_PAINT
);
2339 if (painting
) wndPtr
->flags
|= WIN_NEEDS_BEGINPAINT
;
2340 /* HOOK_CallHooks32W( WH_CALLWNDPROC, HC_ACTION, 0, FIXME ); */
2342 SPY_EnterMessage( SPY_DISPATCHMESSAGE
, msg
->hwnd
, msg
->message
,
2343 msg
->wParam
, msg
->lParam
);
2344 retval
= CallWindowProcW( (WNDPROC
)wndPtr
->winproc
,
2345 msg
->hwnd
, msg
->message
,
2346 msg
->wParam
, msg
->lParam
);
2347 SPY_ExitMessage( SPY_RESULT_OK
, msg
->hwnd
, msg
->message
, retval
);
2349 WIN_ReleaseWndPtr(wndPtr
);
2350 wndPtr
= WIN_FindWndPtr(msg
->hwnd
);
2352 if (painting
&& wndPtr
&&
2353 (wndPtr
->flags
& WIN_NEEDS_BEGINPAINT
) && wndPtr
->hrgnUpdate
)
2355 ERR_(msg
)("BeginPaint not called on WM_PAINT for hwnd %04x!\n",
2357 wndPtr
->flags
&= ~WIN_NEEDS_BEGINPAINT
;
2358 /* Validate the update region to avoid infinite WM_PAINT loop */
2359 ValidateRect( msg
->hwnd
, NULL
);
2362 WIN_ReleaseWndPtr(wndPtr
);
2367 /***********************************************************************
2368 * RegisterWindowMessage16 (USER.118)
2370 WORD WINAPI
RegisterWindowMessage16( SEGPTR str
)
2372 TRACE_(msg
)("%08lx\n", (DWORD
)str
);
2373 return GlobalAddAtom16( str
);
2377 /***********************************************************************
2378 * RegisterWindowMessage32A (USER32.437)
2380 WORD WINAPI
RegisterWindowMessageA( LPCSTR str
)
2382 TRACE_(msg
)("%s\n", str
);
2383 return GlobalAddAtomA( str
);
2387 /***********************************************************************
2388 * RegisterWindowMessage32W (USER32.438)
2390 WORD WINAPI
RegisterWindowMessageW( LPCWSTR str
)
2392 TRACE_(msg
)("%p\n", str
);
2393 return GlobalAddAtomW( str
);
2397 /***********************************************************************
2398 * GetTickCount (USER.13) (KERNEL32.299) System Time
2399 * Returns the number of milliseconds, modulo 2^32, since the start
2400 * of the current session.
2406 DWORD WINAPI
GetTickCount(void)
2409 gettimeofday( &t
, NULL
);
2410 /* make extremely compatible: granularity is 25 msec */
2411 return ((t
.tv_sec
* 1000) + (t
.tv_usec
/ 25000) * 25) - MSG_WineStartTicks
;
2415 /***********************************************************************
2416 * GetCurrentTime16 (USER.15)
2418 * (effectively identical to GetTickCount)
2420 DWORD WINAPI
GetCurrentTime16(void)
2422 return GetTickCount();
2426 /***********************************************************************
2427 * InSendMessage16 (USER.192)
2429 BOOL16 WINAPI
InSendMessage16(void)
2431 return InSendMessage();
2435 /***********************************************************************
2436 * InSendMessage32 (USER32.320)
2438 BOOL WINAPI
InSendMessage(void)
2440 MESSAGEQUEUE
*queue
;
2443 if (!(queue
= (MESSAGEQUEUE
*)QUEUE_Lock( GetFastQueue16() )))
2445 ret
= (BOOL
)queue
->smWaiting
;
2447 QUEUE_Unlock( queue
);
2451 /***********************************************************************
2452 * BroadcastSystemMessage (USER32.12)
2454 LONG WINAPI
BroadcastSystemMessage(
2455 DWORD dwFlags
,LPDWORD recipients
,UINT uMessage
,WPARAM wParam
,
2458 FIXME_(sendmsg
)("(%08lx,%08lx,%08x,%08x,%08lx): stub!\n",
2459 dwFlags
,*recipients
,uMessage
,wParam
,lParam
2464 /***********************************************************************
2465 * SendNotifyMessageA (USER32.460)
2467 * The message sended with PostMessage has to be put in the queue
2468 * with a higher priority as the other "Posted" messages.
2469 * QUEUE_AddMsg has to be modifyed.
2471 BOOL WINAPI
SendNotifyMessageA(HWND hwnd
,UINT msg
,WPARAM wParam
,LPARAM lParam
)
2473 FIXME_(msg
)("(%04x,%08x,%08x,%08lx) not complete\n",
2474 hwnd
, msg
, wParam
, lParam
);
2476 if ( GetCurrentThreadId() == GetWindowThreadProcessId ( hwnd
, NULL
))
2477 { ret
=SendMessageA ( hwnd
, msg
, wParam
, lParam
);
2480 { PostMessageA ( hwnd
, msg
, wParam
, lParam
);
2485 /***********************************************************************
2486 * SendNotifyMessageW (USER32.461)
2488 * The message sended with PostMessage has to be put in the queue
2489 * with a higher priority as the other "Posted" messages.
2490 * QUEUE_AddMsg has to be modifyed.
2492 BOOL WINAPI
SendNotifyMessageW(HWND hwnd
,UINT msg
,WPARAM wParam
,LPARAM lParam
)
2494 FIXME_(msg
)("(%04x,%08x,%08x,%08lx) not complete\n",
2495 hwnd
, msg
, wParam
, lParam
);
2497 if ( GetCurrentThreadId() == GetWindowThreadProcessId ( hwnd
, NULL
))
2498 { ret
=SendMessageW ( hwnd
, msg
, wParam
, lParam
);
2501 { PostMessageW ( hwnd
, msg
, wParam
, lParam
);
2506 /***********************************************************************
2507 * SendMessageCallback32A
2508 * FIXME: It's like PostMessage. The callback gets called when the message
2509 * is processed. We have to modify the message processing for a exact
2512 BOOL WINAPI
SendMessageCallbackA(
2513 HWND hWnd
,UINT Msg
,WPARAM wParam
,LPARAM lParam
,
2514 FARPROC lpResultCallBack
,DWORD dwData
)
2516 FIXME_(msg
)("(0x%04x,0x%04x,0x%08x,0x%08lx,%p,0x%08lx),stub!\n",
2517 hWnd
,Msg
,wParam
,lParam
,lpResultCallBack
,dwData
);
2518 if ( hWnd
== HWND_BROADCAST
)
2519 { PostMessageA( hWnd
, Msg
, wParam
, lParam
);
2520 FIXME_(msg
)("Broadcast: Callback will not be called!\n");
2523 (lpResultCallBack
)( hWnd
, Msg
, dwData
, SendMessageA ( hWnd
, Msg
, wParam
, lParam
));
2526 /***********************************************************************
2527 * SendMessageCallback32W
2528 * FIXME: It's like PostMessage. The callback gets called when the message
2529 * is processed. We have to modify the message processing for a exact
2532 BOOL WINAPI
SendMessageCallbackW(
2533 HWND hWnd
,UINT Msg
,WPARAM wParam
,LPARAM lParam
,
2534 FARPROC lpResultCallBack
,DWORD dwData
)
2536 FIXME_(msg
)("(0x%04x,0x%04x,0x%08x,0x%08lx,%p,0x%08lx),stub!\n",
2537 hWnd
,Msg
,wParam
,lParam
,lpResultCallBack
,dwData
);
2538 if ( hWnd
== HWND_BROADCAST
)
2539 { PostMessageW( hWnd
, Msg
, wParam
, lParam
);
2540 FIXME_(msg
)("Broadcast: Callback will not be called!\n");
2543 (lpResultCallBack
)( hWnd
, Msg
, dwData
, SendMessageA ( hWnd
, Msg
, wParam
, lParam
));