2 * Message queues related functions
4 * Copyright 1993, 1994 Alexandre Julliard
11 #include <sys/types.h>
13 #include "wine/winbase16.h"
26 #include "selectors.h"
31 #include "debugtools.h"
33 DEFAULT_DEBUG_CHANNEL(msg
);
34 DECLARE_DEBUG_CHANNEL(key
);
35 DECLARE_DEBUG_CHANNEL(sendmsg
);
37 #define WM_NCMOUSEFIRST WM_NCMOUSEMOVE
38 #define WM_NCMOUSELAST WM_NCMBUTTONDBLCLK
41 typedef enum { SYSQ_MSG_ABANDON
, SYSQ_MSG_SKIP
,
42 SYSQ_MSG_ACCEPT
, SYSQ_MSG_CONTINUE
} SYSQ_STATUS
;
44 extern HQUEUE16 hCursorQueue
; /* queue.c */
46 DWORD MSG_WineStartTicks
; /* Ticks at Wine startup */
48 static UINT doubleClickSpeed
= 452;
50 /***********************************************************************
53 static BOOL
MSG_CheckFilter(DWORD uMsg
, DWORD first
, DWORD last
)
56 return (uMsg
>= first
&& uMsg
<= last
);
60 /***********************************************************************
61 * MSG_SendParentNotify
63 * Send a WM_PARENTNOTIFY to all ancestors of the given window, unless
64 * the window has the WS_EX_NOPARENTNOTIFY style.
66 static void MSG_SendParentNotify(WND
* wndPtr
, WORD event
, WORD idChild
, LPARAM lValue
)
68 #define lppt ((LPPOINT16)&lValue)
70 /* pt has to be in the client coordinates of the parent window */
71 WND
*tmpWnd
= WIN_LockWndPtr(wndPtr
);
73 MapWindowPoints16( 0, tmpWnd
->hwndSelf
, lppt
, 1 );
76 if (!(tmpWnd
->dwStyle
& WS_CHILD
) || (tmpWnd
->dwExStyle
& WS_EX_NOPARENTNOTIFY
))
78 WIN_ReleaseWndPtr(tmpWnd
);
81 lppt
->x
+= tmpWnd
->rectClient
.left
;
82 lppt
->y
+= tmpWnd
->rectClient
.top
;
83 WIN_UpdateWndPtr(&tmpWnd
,tmpWnd
->parent
);
84 SendMessageA( tmpWnd
->hwndSelf
, WM_PARENTNOTIFY
,
85 MAKEWPARAM( event
, idChild
), lValue
);
92 /***********************************************************************
93 * MSG_TranslateMouseMsg
95 * Translate an mouse hardware event into a real mouse message.
99 * SYSQ_MSG_ABANDON - abandon the peek message loop
100 * SYSQ_MSG_CONTINUE - leave the message in the queue and
101 * continue with the translation loop
102 * SYSQ_MSG_ACCEPT - proceed to process the translated message
104 static DWORD
MSG_TranslateMouseMsg( HWND hTopWnd
, DWORD first
, DWORD last
,
105 MSG
*msg
, BOOL remove
, WND
* pWndScope
,
106 INT16
*pHitTest
, POINT16
*pScreen_pt
, BOOL
*pmouseClick
)
108 static DWORD dblclk_time_limit
= 0;
109 static UINT16 clk_message
= 0;
110 static HWND16 clk_hwnd
= 0;
111 static POINT16 clk_pos
= { 0, 0 };
116 UINT message
= msg
->message
;
117 POINT16 screen_pt
, pt
;
118 HANDLE16 hQ
= GetFastQueue16();
119 MESSAGEQUEUE
*queue
= (MESSAGEQUEUE
*)QUEUE_Lock(hQ
);
120 BOOL mouseClick
= ((message
== WM_LBUTTONDOWN
) ||
121 (message
== WM_RBUTTONDOWN
) ||
122 (message
== WM_MBUTTONDOWN
))?1:0;
125 /* Find the window to dispatch this mouse message to */
127 CONV_POINT32TO16( &msg
->pt
, &pt
);
131 /* If no capture HWND, find window which contains the mouse position.
132 * Also find the position of the cursor hot spot (hittest) */
135 ht
= hittest
= WINPOS_WindowFromPoint( pWndScope
, pt
, &pWnd
);
136 if( !pWnd
) pWnd
= WIN_GetDesktop();
137 else WIN_LockWndPtr(pWnd
);
138 hWnd
= pWnd
->hwndSelf
;
142 ht
= hittest
= HTCLIENT
;
143 pWnd
= WIN_FindWndPtr(hWnd
);
145 ht
= PERQDATA_GetCaptureInfo( queue
->pQData
);
148 /* Save hittest for return */
151 /* stop if not the right queue */
153 if (pWnd
->hmemTaskQ
!= hQ
)
155 /* Not for the current task */
156 if (queue
) QUEUE_ClearWakeBit( queue
, QS_MOUSE
);
157 /* Wake up the other task */
158 QUEUE_Unlock( queue
);
159 queue
= (MESSAGEQUEUE
*)QUEUE_Lock( pWnd
->hmemTaskQ
);
160 if (queue
) QUEUE_SetWakeBit( queue
, QS_MOUSE
);
162 QUEUE_Unlock( queue
);
163 retvalue
= SYSQ_MSG_ABANDON
;
167 /* check if hWnd is within hWndScope */
169 if( hTopWnd
&& hWnd
!= hTopWnd
)
170 if( !IsChild(hTopWnd
, hWnd
) )
172 QUEUE_Unlock( queue
);
173 retvalue
= SYSQ_MSG_CONTINUE
;
177 /* Was it a mouse click message */
180 /* translate double clicks -
181 * note that ...MOUSEMOVEs can slip in between
182 * ...BUTTONDOWN and ...BUTTONDBLCLK messages */
184 if(GetClassLongA(hWnd
, GCL_STYLE
) & CS_DBLCLKS
|| ht
!= HTCLIENT
)
186 if ((message
== clk_message
) && (hWnd
== clk_hwnd
) &&
187 (msg
->time
- dblclk_time_limit
< doubleClickSpeed
) &&
188 (abs(msg
->pt
.x
- clk_pos
.x
) < GetSystemMetrics(SM_CXDOUBLECLK
)/2) &&
189 (abs(msg
->pt
.y
- clk_pos
.y
) < GetSystemMetrics(SM_CYDOUBLECLK
)/2))
191 message
+= (WM_LBUTTONDBLCLK
- WM_LBUTTONDOWN
);
192 mouseClick
++; /* == 2 */
196 /* save mouse position */
200 if (hittest
!= HTCLIENT
)
202 message
+= WM_NCMOUSEMOVE
- WM_MOUSEMOVE
;
203 msg
->wParam
= hittest
;
206 ScreenToClient16( hWnd
, &pt
);
208 /* check message filter */
210 if (!MSG_CheckFilter(message
, first
, last
))
213 retvalue
= SYSQ_MSG_CONTINUE
;
217 /* Update global hCursorQueue */
218 hCursorQueue
= queue
->self
;
220 /* Update static double click conditions */
221 if( remove
&& mouseClick
)
223 if( mouseClick
== 1 )
226 dblclk_time_limit
= msg
->time
;
227 clk_message
= msg
->message
;
231 /* got double click - zero them out */
232 dblclk_time_limit
= clk_hwnd
= 0;
237 /* Update message params */
239 msg
->message
= message
;
240 msg
->lParam
= MAKELONG( pt
.x
, pt
.y
);
241 retvalue
= SYSQ_MSG_ACCEPT
;
244 WIN_ReleaseWndPtr(pWnd
);
246 /* Return mouseclick flag */
247 *pmouseClick
= mouseClick
;
253 /***********************************************************************
254 * MSG_ProcessMouseMsg
256 * Processes a translated mouse hardware event.
257 * The passed in msg structure should contain the updated hWnd,
258 * lParam, wParam and message fields from MSG_TranslateMouseMsg.
262 * SYSQ_MSG_SKIP - Message should be skipped entirely (in this case
263 * HIWORD contains hit test code). Continue translating..
264 * SYSQ_MSG_ACCEPT - the translated message must be passed to the user
265 * MSG_PeekHardwareMsg should return TRUE.
267 static DWORD
MSG_ProcessMouseMsg( MSG
*msg
, BOOL remove
, INT16 hittest
,
268 POINT16 screen_pt
, BOOL mouseClick
)
271 HWND hWnd
= msg
->hwnd
;
272 INT16 sendSC
= (GetCapture() == 0);
273 UINT message
= msg
->message
;
277 pWnd
= WIN_FindWndPtr(hWnd
);
281 if (HOOK_IsHooked( WH_MOUSE
))
284 MOUSEHOOKSTRUCT16
*hook
= SEGPTR_NEW(MOUSEHOOKSTRUCT16
);
287 hook
->pt
= screen_pt
;
289 hook
->wHitTestCode
= hittest
;
290 hook
->dwExtraInfo
= 0;
291 ret
= HOOK_CallHooks16( WH_MOUSE
, remove
? HC_ACTION
: HC_NOREMOVE
,
292 message
, (LPARAM
)SEGPTR_GET(hook
) );
297 retvalue
= MAKELONG((INT16
)SYSQ_MSG_SKIP
, hittest
);
302 if (message
>= WM_NCMOUSEFIRST
&& message
<= WM_NCMOUSELAST
)
303 message
+= WM_MOUSEFIRST
- WM_NCMOUSEFIRST
;
305 if ((hittest
== HTERROR
) || (hittest
== HTNOWHERE
))
307 else if( remove
&& mouseClick
)
309 HWND hwndTop
= WIN_GetTopParent( hWnd
);
313 /* Send the WM_PARENTNOTIFY,
314 * note that even for double/nonclient clicks
315 * notification message is still WM_L/M/RBUTTONDOWN.
318 MSG_SendParentNotify( pWnd
, message
, 0, MAKELPARAM(screen_pt
.x
, screen_pt
.y
) );
320 /* Activate the window if needed */
322 if (hWnd
!= GetActiveWindow() && hWnd
!= GetDesktopWindow())
324 LONG ret
= SendMessageA( hWnd
, WM_MOUSEACTIVATE
, hwndTop
,
325 MAKELONG( hittest
, message
) );
327 if ((ret
== MA_ACTIVATEANDEAT
) || (ret
== MA_NOACTIVATEANDEAT
))
330 if (((ret
== MA_ACTIVATE
) || (ret
== MA_ACTIVATEANDEAT
))
331 && hwndTop
!= GetForegroundWindow() )
333 if (!WINPOS_SetActiveWindow( hwndTop
, TRUE
, TRUE
))
338 } else sendSC
= (remove
&& sendSC
);
340 /* Send the WM_SETCURSOR message */
344 /* Windows sends the normal mouse message as the message parameter
345 in the WM_SETCURSOR message even if it's non-client mouse message */
346 SendMessageA( hWnd
, WM_SETCURSOR
, hWnd
,
347 MAKELONG( hittest
, message
));
351 retvalue
= MAKELONG( (UINT16
)SYSQ_MSG_SKIP
, hittest
);
355 retvalue
= SYSQ_MSG_ACCEPT
;
357 WIN_ReleaseWndPtr(pWnd
);
363 /***********************************************************************
364 * MSG_TranslateKbdMsg
366 * Translate an keyboard hardware event into a real message.
368 static DWORD
MSG_TranslateKbdMsg( HWND hTopWnd
, DWORD first
, DWORD last
,
369 MSG
*msg
, BOOL remove
)
371 WORD message
= msg
->message
;
372 HWND hWnd
= GetFocus();
375 /* Should check Ctrl-Esc and PrintScreen here */
379 /* Send the message to the active window instead, */
380 /* translating messages to their WM_SYS equivalent */
382 hWnd
= GetActiveWindow();
384 if( message
< WM_SYSKEYDOWN
)
385 message
+= WM_SYSKEYDOWN
- WM_KEYDOWN
;
387 pWnd
= WIN_FindWndPtr( hWnd
);
388 if (pWnd
&& (pWnd
->hmemTaskQ
!= GetFastQueue16()))
390 /* Not for the current task */
391 MESSAGEQUEUE
*queue
= (MESSAGEQUEUE
*)QUEUE_Lock( GetFastQueue16() );
392 if (queue
) QUEUE_ClearWakeBit( queue
, QS_KEY
);
393 QUEUE_Unlock( queue
);
395 /* Wake up the other task */
396 queue
= (MESSAGEQUEUE
*)QUEUE_Lock( pWnd
->hmemTaskQ
);
397 if (queue
) QUEUE_SetWakeBit( queue
, QS_KEY
);
398 QUEUE_Unlock( queue
);
399 WIN_ReleaseWndPtr(pWnd
);
400 return SYSQ_MSG_ABANDON
;
402 WIN_ReleaseWndPtr(pWnd
);
404 if (hTopWnd
&& hWnd
!= hTopWnd
)
405 if (!IsChild(hTopWnd
, hWnd
)) return SYSQ_MSG_CONTINUE
;
406 if (!MSG_CheckFilter(message
, first
, last
)) return SYSQ_MSG_CONTINUE
;
409 msg
->message
= message
;
411 return SYSQ_MSG_ACCEPT
;
415 /***********************************************************************
418 * Processes a translated keyboard message
420 static DWORD
MSG_ProcessKbdMsg( MSG
*msg
, BOOL remove
)
422 /* Handle F1 key by sending out WM_HELP message */
423 if ((msg
->message
== WM_KEYUP
) &&
424 (msg
->wParam
== VK_F1
) &&
426 (msg
->hwnd
!= GetDesktopWindow()) &&
427 !MENU_IsMenuActive())
430 WND
*pWnd
= WIN_FindWndPtr(msg
->hwnd
);
434 hi
.cbSize
= sizeof(HELPINFO
);
435 hi
.iContextType
= HELPINFO_WINDOW
;
436 hi
.iCtrlId
= pWnd
->wIDmenu
;
437 hi
.hItemHandle
= msg
->hwnd
;
438 hi
.dwContextId
= pWnd
->helpContext
;
439 hi
.MousePos
= msg
->pt
;
440 SendMessageA(msg
->hwnd
, WM_HELP
, 0, (LPARAM
)&hi
);
442 WIN_ReleaseWndPtr(pWnd
);
445 return (HOOK_CallHooks16( WH_KEYBOARD
, remove
? HC_ACTION
: HC_NOREMOVE
,
446 LOWORD (msg
->wParam
), msg
->lParam
)
447 ? SYSQ_MSG_SKIP
: SYSQ_MSG_ACCEPT
);
451 /***********************************************************************
452 * MSG_JournalRecordMsg
454 * Build an EVENTMSG structure and call JOURNALRECORD hook
456 static void MSG_JournalRecordMsg( MSG
*msg
)
458 EVENTMSG
*event
= (EVENTMSG
*) HeapAlloc(SystemHeap
, 0, sizeof(EVENTMSG
));
460 event
->message
= msg
->message
;
461 event
->time
= msg
->time
;
462 if ((msg
->message
>= WM_KEYFIRST
) && (msg
->message
<= WM_KEYLAST
))
464 event
->paramL
= (msg
->wParam
& 0xFF) | (HIWORD(msg
->lParam
) << 8);
465 event
->paramH
= msg
->lParam
& 0x7FFF;
466 if (HIWORD(msg
->lParam
) & 0x0100)
467 event
->paramH
|= 0x8000; /* special_key - bit */
468 HOOK_CallHooksA( WH_JOURNALRECORD
, HC_ACTION
, 0, (LPARAM
)event
);
470 else if ((msg
->message
>= WM_MOUSEFIRST
) && (msg
->message
<= WM_MOUSELAST
))
472 event
->paramL
= LOWORD(msg
->lParam
); /* X pos */
473 event
->paramH
= HIWORD(msg
->lParam
); /* Y pos */
474 ClientToScreen16( msg
->hwnd
, (LPPOINT16
)&event
->paramL
);
475 HOOK_CallHooksA( WH_JOURNALRECORD
, HC_ACTION
, 0, (LPARAM
)event
);
477 else if ((msg
->message
>= WM_NCMOUSEFIRST
) &&
478 (msg
->message
<= WM_NCMOUSELAST
))
480 event
->paramL
= LOWORD(msg
->lParam
); /* X pos */
481 event
->paramH
= HIWORD(msg
->lParam
); /* Y pos */
482 event
->message
+= WM_MOUSEMOVE
-WM_NCMOUSEMOVE
;/* give no info about NC area */
483 HOOK_CallHooksA( WH_JOURNALRECORD
, HC_ACTION
, 0, (LPARAM
)event
);
486 HeapFree(SystemHeap
, 0, event
);
489 /***********************************************************************
490 * MSG_JournalPlayBackMsg
492 * Get an EVENTMSG struct via call JOURNALPLAYBACK hook function
494 static int MSG_JournalPlayBackMsg(void)
497 long wtime
,lParam
,wParam
;
498 WORD keyDown
,i
,result
=0;
500 if ( HOOK_IsHooked( WH_JOURNALPLAYBACK
) )
502 tmpMsg
= (EVENTMSG
*) HeapAlloc(SystemHeap
, 0, sizeof(EVENTMSG
));
503 if (!tmpMsg
) return result
;
505 wtime
=HOOK_CallHooksA( WH_JOURNALPLAYBACK
, HC_GETNEXT
, 0,
507 /* TRACE(msg,"Playback wait time =%ld\n",wtime); */
511 if ((tmpMsg
->message
>= WM_KEYFIRST
) && (tmpMsg
->message
<= WM_KEYLAST
))
513 wParam
=tmpMsg
->paramL
& 0xFF;
514 lParam
=MAKELONG(tmpMsg
->paramH
&0x7ffff,tmpMsg
->paramL
>>8);
515 if (tmpMsg
->message
== WM_KEYDOWN
|| tmpMsg
->message
== WM_SYSKEYDOWN
)
517 for (keyDown
=i
=0; i
<256 && !keyDown
; i
++)
518 if (InputKeyStateTable
[i
] & 0x80)
521 lParam
|= 0x40000000;
522 AsyncKeyStateTable
[wParam
]=InputKeyStateTable
[wParam
] |= 0x80;
524 else /* WM_KEYUP, WM_SYSKEYUP */
526 lParam
|= 0xC0000000;
527 AsyncKeyStateTable
[wParam
]=InputKeyStateTable
[wParam
] &= ~0x80;
529 if (InputKeyStateTable
[VK_MENU
] & 0x80)
530 lParam
|= 0x20000000;
531 if (tmpMsg
->paramH
& 0x8000) /*special_key bit*/
532 lParam
|= 0x01000000;
533 hardware_event( tmpMsg
->message
& 0xffff, LOWORD(wParam
), lParam
,
534 0, 0, tmpMsg
->time
, 0 );
538 if ((tmpMsg
->message
>= WM_MOUSEFIRST
) && (tmpMsg
->message
<= WM_MOUSELAST
))
540 switch (tmpMsg
->message
)
543 MouseButtonsStates
[0]=AsyncMouseButtonsStates
[0]=TRUE
;break;
545 MouseButtonsStates
[0]=AsyncMouseButtonsStates
[0]=FALSE
;break;
547 MouseButtonsStates
[1]=AsyncMouseButtonsStates
[1]=TRUE
;break;
549 MouseButtonsStates
[1]=AsyncMouseButtonsStates
[1]=FALSE
;break;
551 MouseButtonsStates
[2]=AsyncMouseButtonsStates
[2]=TRUE
;break;
553 MouseButtonsStates
[2]=AsyncMouseButtonsStates
[2]=FALSE
;break;
555 AsyncKeyStateTable
[VK_LBUTTON
]= InputKeyStateTable
[VK_LBUTTON
] = MouseButtonsStates
[0] ? 0x80 : 0;
556 AsyncKeyStateTable
[VK_MBUTTON
]= InputKeyStateTable
[VK_MBUTTON
] = MouseButtonsStates
[1] ? 0x80 : 0;
557 AsyncKeyStateTable
[VK_RBUTTON
]= InputKeyStateTable
[VK_RBUTTON
] = MouseButtonsStates
[2] ? 0x80 : 0;
558 SetCursorPos(tmpMsg
->paramL
,tmpMsg
->paramH
);
559 lParam
=MAKELONG(tmpMsg
->paramL
,tmpMsg
->paramH
);
561 if (MouseButtonsStates
[0]) wParam
|= MK_LBUTTON
;
562 if (MouseButtonsStates
[1]) wParam
|= MK_MBUTTON
;
563 if (MouseButtonsStates
[2]) wParam
|= MK_RBUTTON
;
564 hardware_event( tmpMsg
->message
& 0xffff, LOWORD (wParam
), lParam
,
565 tmpMsg
->paramL
, tmpMsg
->paramH
, tmpMsg
->time
, 0 );
568 HOOK_CallHooksA( WH_JOURNALPLAYBACK
, HC_SKIP
, 0,
574 if( tmpMsg
->message
== WM_QUEUESYNC
)
575 if (HOOK_IsHooked( WH_CBT
))
576 HOOK_CallHooksA( WH_CBT
, HCBT_QS
, 0, 0L);
578 result
= QS_MOUSE
| QS_KEY
; /* ? */
580 HeapFree(SystemHeap
, 0, tmpMsg
);
585 /***********************************************************************
586 * MSG_PeekHardwareMsg
588 * Peek for a hardware message matching the hwnd and message filters.
590 static BOOL
MSG_PeekHardwareMsg( MSG
*msg
, HWND hwnd
, DWORD first
, DWORD last
,
593 /* FIXME: should deal with MSG32 instead of MSG16 */
595 DWORD status
= SYSQ_MSG_ACCEPT
;
596 MESSAGEQUEUE
*sysMsgQueue
= QUEUE_GetSysQueue();
597 enum { MOUSE_MSG
= 0, KEYBOARD_MSG
, HARDWARE_MSG
} msgType
;
598 QMSG
*nextqmsg
, *qmsg
= 0;
601 EnterCriticalSection(&sysMsgQueue
->cSection
);
603 /* Loop through the Q and translate the message we wish to process
604 * while we own the lock. Based on the translation status (abandon/cont/accept)
605 * we then process the message accordingly
608 for ( qmsg
= sysMsgQueue
->firstMsg
; qmsg
; qmsg
= nextqmsg
)
616 nextqmsg
= qmsg
->nextMsg
;
618 /* Translate message */
620 if ((msg
->message
>= WM_MOUSEFIRST
) && (msg
->message
<= WM_MOUSELAST
))
622 HWND hWndScope
= (HWND
)qmsg
->extraInfo
;
623 WND
*tmpWnd
= (Options
.managed
&& IsWindow(hWndScope
) )
624 ? WIN_FindWndPtr(hWndScope
) : WIN_GetDesktop();
626 status
= MSG_TranslateMouseMsg(hwnd
, first
, last
, msg
, remove
, tmpWnd
,
627 &hittest
, &screen_pt
, &mouseClick
);
630 WIN_ReleaseWndPtr(tmpWnd
);
633 else if ((msg
->message
>= WM_KEYFIRST
) && (msg
->message
<= WM_KEYLAST
))
635 status
= MSG_TranslateKbdMsg(hwnd
, first
, last
, msg
, remove
);
636 msgType
= KEYBOARD_MSG
;
638 else /* Non-standard hardware event */
640 HARDWAREHOOKSTRUCT16
*hook
;
641 msgType
= HARDWARE_MSG
;
642 if ((hook
= SEGPTR_NEW(HARDWAREHOOKSTRUCT16
)))
645 hook
->hWnd
= msg
->hwnd
;
646 hook
->wMessage
= msg
->message
& 0xffff;
647 hook
->wParam
= LOWORD (msg
->wParam
);
648 hook
->lParam
= msg
->lParam
;
649 ret
= HOOK_CallHooks16( WH_HARDWARE
,
650 remove
? HC_ACTION
: HC_NOREMOVE
,
651 0, (LPARAM
)SEGPTR_GET(hook
) );
655 QUEUE_RemoveMsg( sysMsgQueue
, qmsg
);
658 status
= SYSQ_MSG_ACCEPT
;
663 switch (LOWORD(status
))
665 case SYSQ_MSG_ACCEPT
:
667 /* Remove the message from the system msg Q while it is still locked,
668 * before accepting it */
671 if (HOOK_IsHooked( WH_JOURNALRECORD
)) MSG_JournalRecordMsg( msg
);
672 QUEUE_RemoveMsg( sysMsgQueue
, qmsg
);
674 /* Now actually process the message, after we unlock the system msg Q.
675 * We should not hold on to the crst since SendMessage calls during processing
676 * will potentially cause callbacks to PeekMessage from the application.
677 * If we're holding the crst and QUEUE_WaitBits is called with a
678 * QS_SENDMESSAGE mask we will deadlock in hardware_event() when a
679 * message is being posted to the Q.
681 LeaveCriticalSection(&sysMsgQueue
->cSection
);
682 if( msgType
== KEYBOARD_MSG
)
683 status
= MSG_ProcessKbdMsg( msg
, remove
);
684 else if ( msgType
== MOUSE_MSG
)
685 status
= MSG_ProcessMouseMsg( msg
, remove
, hittest
, screen_pt
, mouseClick
);
687 /* Reclaim the sys msg Q crst */
688 EnterCriticalSection(&sysMsgQueue
->cSection
);
690 /* Pass the translated message to the user if it was accepted */
691 if (status
== SYSQ_MSG_ACCEPT
)
694 /* If not accepted, fall through into the SYSQ_MSG_SKIP case */
698 if (HOOK_IsHooked( WH_CBT
))
700 if( msgType
== KEYBOARD_MSG
)
701 HOOK_CallHooks16( WH_CBT
, HCBT_KEYSKIPPED
,
702 LOWORD (msg
->wParam
), msg
->lParam
);
703 else if ( msgType
== MOUSE_MSG
)
705 MOUSEHOOKSTRUCT16
*hook
= SEGPTR_NEW(MOUSEHOOKSTRUCT16
);
708 CONV_POINT32TO16( &msg
->pt
,&hook
->pt
);
709 hook
->hwnd
= msg
->hwnd
;
710 hook
->wHitTestCode
= HIWORD(status
);
711 hook
->dwExtraInfo
= 0;
712 HOOK_CallHooks16( WH_CBT
, HCBT_CLICKSKIPPED
,msg
->message
& 0xffff,
713 (LPARAM
)SEGPTR_GET(hook
) );
719 /* If the message was removed earlier set up nextqmsg so that we start
720 * at the top of the queue again. We need to do this since our next pointer
721 * could be invalid due to us unlocking the system message Q to process the message.
722 * If not removed just refresh nextqmsg to point to the next msg.
725 nextqmsg
= sysMsgQueue
->firstMsg
;
727 nextqmsg
= qmsg
->nextMsg
;
731 case SYSQ_MSG_CONTINUE
:
734 case SYSQ_MSG_ABANDON
:
744 LeaveCriticalSection(&sysMsgQueue
->cSection
);
749 /**********************************************************************
750 * SetDoubleClickTime16 (USER.20)
752 void WINAPI
SetDoubleClickTime16( UINT16 interval
)
754 SetDoubleClickTime( interval
);
758 /**********************************************************************
759 * SetDoubleClickTime (USER32.480)
761 BOOL WINAPI
SetDoubleClickTime( UINT interval
)
763 doubleClickSpeed
= interval
? interval
: 500;
768 /**********************************************************************
769 * GetDoubleClickTime16 (USER.21)
771 UINT16 WINAPI
GetDoubleClickTime16(void)
773 return doubleClickSpeed
;
777 /**********************************************************************
778 * GetDoubleClickTime (USER32.239)
780 UINT WINAPI
GetDoubleClickTime(void)
782 return doubleClickSpeed
;
786 /***********************************************************************
787 * MSG_SendMessageInterThread
789 * Implementation of an inter-task SendMessage.
791 * 0 if error or timeout
794 static LRESULT
MSG_SendMessageInterThread( HQUEUE16 hDestQueue
,
796 WPARAM wParam
, LPARAM lParam
,
797 DWORD timeout
, WORD flags
,
800 MESSAGEQUEUE
*queue
, *destQ
;
807 if (IsTaskLocked16() || !IsWindow(hwnd
))
810 /* create a SMSG structure to hold SendMessage() parameters */
811 if (! (smsg
= (SMSG
*) HeapAlloc( SystemHeap
, 0, sizeof(SMSG
) )) )
813 if (!(queue
= (MESSAGEQUEUE
*)QUEUE_Lock( GetFastQueue16() ))) return 0;
815 if (!(destQ
= (MESSAGEQUEUE
*)QUEUE_Lock( hDestQueue
)))
817 QUEUE_Unlock( queue
);
821 TRACE_(sendmsg
)("SM: %s [%04x] (%04x -> %04x)\n",
822 SPY_GetMsgName(msg
), msg
, queue
->self
, hDestQueue
);
824 /* fill up SMSG structure */
827 smsg
->wParam
= wParam
;
828 smsg
->lParam
= lParam
;
831 smsg
->hSrcQueue
= GetFastQueue16();
832 smsg
->hDstQueue
= hDestQueue
;
835 /* add smsg struct in the processing SM list of the source queue */
836 QUEUE_AddSMSG(queue
, SM_PROCESSING_LIST
, smsg
);
838 /* add smsg struct in the pending list of the destination queue */
839 if (QUEUE_AddSMSG(destQ
, SM_PENDING_LIST
, smsg
) == FALSE
)
842 iWndsLocks
= WIN_SuspendWndsLock();
844 /* force destination task to run next, if 16 bit threads */
845 if ( THREAD_IsWin16(NtCurrentTeb()) && THREAD_IsWin16(destQ
->teb
) )
846 DirectedYield16( destQ
->teb
->htask16
);
848 /* wait for the result, note that 16-bit apps almost always get out of
849 * DirectedYield() with SMSG_HAVE_RESULT flag already set */
854 * The sequence is crucial to avoid deadlock situations:
855 * - first, we clear the QS_SMRESULT bit
856 * - then, we check the SMSG_HAVE_RESULT bit
857 * - only if this isn't set, we enter the wait state.
859 * As the receiver first sets the SMSG_HAVE_RESULT and then wakes us,
860 * we are guaranteed that -should we now clear the QS_SMRESULT that
861 * was signalled already by the receiver- we will not start waiting.
864 if ( smsg
->flags
& SMSG_HAVE_RESULT
)
867 *pRes
= smsg
->lResult
;
868 TRACE_(sendmsg
)("smResult = %08x\n", (unsigned)*pRes
);
872 QUEUE_ClearWakeBit( queue
, QS_SMRESULT
);
874 if ( smsg
->flags
& SMSG_HAVE_RESULT
)
877 if( QUEUE_WaitBits( QS_SMRESULT
, timeout
) == 0 )
879 /* return with timeout */
885 WIN_RestoreWndsLock(iWndsLocks
);
887 /* remove the smsg from the processingg list of the source queue */
888 QUEUE_RemoveSMSG( queue
, SM_PROCESSING_LIST
, smsg
);
890 /* Note: the destination thread is in charge of removing the smsg from
893 /* In the case of an early reply (or a timeout), sender thread will
894 released the smsg structure if the receiver thread is done
895 (SMSG_RECEIVED set). If the receiver thread isn't done,
896 SMSG_RECEIVER_CLEANS_UP flag is set, and it will be the receiver
897 responsability to released smsg */
898 EnterCriticalSection( &queue
->cSection
);
900 if (smsg
->flags
& SMSG_RECEIVED
)
901 HeapFree(SystemHeap
, 0, smsg
);
903 smsg
->flags
|= SMSG_RECEIVER_CLEANS
;
905 LeaveCriticalSection( &queue
->cSection
);
908 QUEUE_Unlock( queue
);
909 QUEUE_Unlock( destQ
);
911 TRACE_(sendmsg
)("done!\n");
916 /***********************************************************************
917 * ReplyMessage16 (USER.115)
919 void WINAPI
ReplyMessage16( LRESULT result
)
921 ReplyMessage( result
);
924 /***********************************************************************
925 * ReplyMessage (USER.115)
927 BOOL WINAPI
ReplyMessage( LRESULT result
)
929 MESSAGEQUEUE
*senderQ
= 0;
930 MESSAGEQUEUE
*queue
= 0;
934 if (!(queue
= (MESSAGEQUEUE
*)QUEUE_Lock( GetFastQueue16() )))
937 TRACE_(sendmsg
)("ReplyMessage, queue %04x\n", queue
->self
);
940 if ( !(smsg
= queue
->smWaiting
)
941 || !(senderQ
= QUEUE_Lock( smsg
->hSrcQueue
)) )
942 goto ReplyMessageEnd
;
944 if ( !(smsg
->flags
& SMSG_ALREADY_REPLIED
) )
946 /* This is the first reply, so pass result to sender */
948 TRACE_(sendmsg
)("\trpm: smResult = %08lx\n", (long) result
);
950 EnterCriticalSection(&senderQ
->cSection
);
952 smsg
->lResult
= result
;
953 smsg
->flags
|= SMSG_ALREADY_REPLIED
;
955 /* check if it's an early reply (called by the application) or
956 a regular reply (called by ReceiveMessage) */
957 if ( !(smsg
->flags
& SMSG_SENDING_REPLY
) )
958 smsg
->flags
|= SMSG_EARLY_REPLY
;
960 smsg
->flags
|= SMSG_HAVE_RESULT
;
962 LeaveCriticalSection(&senderQ
->cSection
);
964 /* tell the sending task that its reply is ready */
965 QUEUE_SetWakeBit( senderQ
, QS_SMRESULT
);
967 /* switch directly to sending task (16 bit thread only) */
968 if ( THREAD_IsWin16( NtCurrentTeb() ) && THREAD_IsWin16( senderQ
->teb
) )
969 DirectedYield16( senderQ
->teb
->htask16
);
974 if (smsg
->flags
& SMSG_SENDING_REPLY
)
976 /* remove msg from the waiting list, since this is the last
978 QUEUE_RemoveSMSG( queue
, SM_WAITING_LIST
, smsg
);
980 EnterCriticalSection(&senderQ
->cSection
);
982 /* tell the sender we're all done with smsg structure */
983 smsg
->flags
|= SMSG_RECEIVED
;
985 /* sender will set SMSG_RECEIVER_CLEANS_UP if it wants the
986 receiver to clean up smsg, it could only happens when there is
987 an early reply or a timeout */
988 if ( smsg
->flags
& SMSG_RECEIVER_CLEANS
)
990 TRACE_(sendmsg
)("Receiver cleans up!\n" );
991 HeapFree( SystemHeap
, 0, smsg
);
994 LeaveCriticalSection(&senderQ
->cSection
);
999 QUEUE_Unlock( senderQ
);
1001 QUEUE_Unlock( queue
);
1006 /***********************************************************************
1009 static BOOL
MSG_ConvertMsg( MSG
*msg
, int srcType
, int dstType
)
1014 switch ( MAKELONG( srcType
, dstType
) )
1016 case MAKELONG( QMSG_WIN16
, QMSG_WIN16
):
1017 case MAKELONG( QMSG_WIN32A
, QMSG_WIN32A
):
1018 case MAKELONG( QMSG_WIN32W
, QMSG_WIN32W
):
1021 case MAKELONG( QMSG_WIN16
, QMSG_WIN32A
):
1022 switch ( WINPROC_MapMsg16To32A( msg
->message
, msg
->wParam
,
1023 &msg
->message
, &msg
->wParam
, &msg
->lParam
) )
1028 /* Pointer messages were mapped --> need to free allocated memory and fail */
1029 WINPROC_UnmapMsg16To32A( msg
->hwnd
, msg
->message
, msg
->wParam
, msg
->lParam
, 0 );
1034 case MAKELONG( QMSG_WIN16
, QMSG_WIN32W
):
1035 switch ( WINPROC_MapMsg16To32W( msg
->hwnd
, msg
->message
, msg
->wParam
,
1036 &msg
->message
, &msg
->wParam
, &msg
->lParam
) )
1041 /* Pointer messages were mapped --> need to free allocated memory and fail */
1042 WINPROC_UnmapMsg16To32W( msg
->hwnd
, msg
->message
, msg
->wParam
, msg
->lParam
, 0 );
1047 case MAKELONG( QMSG_WIN32A
, QMSG_WIN16
):
1048 mp16
.lParam
= msg
->lParam
;
1049 switch ( WINPROC_MapMsg32ATo16( msg
->hwnd
, msg
->message
, msg
->wParam
,
1050 &msg16
, &mp16
.wParam
, &mp16
.lParam
) )
1053 msg
->message
= msg16
;
1054 msg
->wParam
= mp16
.wParam
;
1055 msg
->lParam
= mp16
.lParam
;
1058 /* Pointer messages were mapped --> need to free allocated memory and fail */
1059 WINPROC_UnmapMsg32ATo16( msg
->hwnd
, msg
->message
, msg
->wParam
, msg
->lParam
, &mp16
);
1064 case MAKELONG( QMSG_WIN32W
, QMSG_WIN16
):
1065 mp16
.lParam
= msg
->lParam
;
1066 switch ( WINPROC_MapMsg32WTo16( msg
->hwnd
, msg
->message
, msg
->wParam
,
1067 &msg16
, &mp16
.wParam
, &mp16
.lParam
) )
1070 msg
->message
= msg16
;
1071 msg
->wParam
= mp16
.wParam
;
1072 msg
->lParam
= mp16
.lParam
;
1075 /* Pointer messages were mapped --> need to free allocated memory and fail */
1076 WINPROC_UnmapMsg32WTo16( msg
->hwnd
, msg
->message
, msg
->wParam
, msg
->lParam
, &mp16
);
1081 case MAKELONG( QMSG_WIN32A
, QMSG_WIN32W
):
1082 switch ( WINPROC_MapMsg32ATo32W( msg
->hwnd
, msg
->message
, msg
->wParam
, &msg
->lParam
) )
1087 /* Pointer messages were mapped --> need to free allocated memory and fail */
1088 WINPROC_UnmapMsg32ATo32W( msg
->hwnd
, msg
->message
, msg
->wParam
, msg
->lParam
);
1093 case MAKELONG( QMSG_WIN32W
, QMSG_WIN32A
):
1094 switch ( WINPROC_MapMsg32WTo32A( msg
->hwnd
, msg
->message
, msg
->wParam
, &msg
->lParam
) )
1099 /* Pointer messages were mapped --> need to free allocated memory and fail */
1100 WINPROC_UnmapMsg32WTo32A( msg
->hwnd
, msg
->message
, msg
->wParam
, msg
->lParam
);
1106 FIXME( "Invalid message type(s): %d / %d\n", srcType
, dstType
);
1111 /***********************************************************************
1114 static BOOL
MSG_PeekMessage( int type
, LPMSG msg
, HWND hwnd
,
1115 DWORD first
, DWORD last
, WORD flags
, BOOL peek
)
1118 MESSAGEQUEUE
*msgQueue
;
1123 mask
= QS_POSTMESSAGE
| QS_SENDMESSAGE
; /* Always selected */
1126 if ((first
<= WM_KEYLAST
) && (last
>= WM_KEYFIRST
)) mask
|= QS_KEY
;
1127 if ( ((first
<= WM_MOUSELAST
) && (last
>= WM_MOUSEFIRST
)) ||
1128 ((first
<= WM_NCMOUSELAST
) && (last
>= WM_NCMOUSEFIRST
)) ) mask
|= QS_MOUSE
;
1129 if ((first
<= WM_TIMER
) && (last
>= WM_TIMER
)) mask
|= QS_TIMER
;
1130 if ((first
<= WM_SYSTIMER
) && (last
>= WM_SYSTIMER
)) mask
|= QS_TIMER
;
1131 if ((first
<= WM_PAINT
) && (last
>= WM_PAINT
)) mask
|= QS_PAINT
;
1133 else mask
|= QS_MOUSE
| QS_KEY
| QS_TIMER
| QS_PAINT
;
1135 if (IsTaskLocked16()) flags
|= PM_NOYIELD
;
1137 /* Never yield on Win32 threads */
1138 if (!THREAD_IsWin16(NtCurrentTeb())) flags
|= PM_NOYIELD
;
1140 iWndsLocks
= WIN_SuspendWndsLock();
1146 hQueue
= GetFastQueue16();
1147 msgQueue
= (MESSAGEQUEUE
*)QUEUE_Lock( hQueue
);
1150 WIN_RestoreWndsLock(iWndsLocks
);
1153 msgQueue
->changeBits
= 0;
1155 /* First handle a message put by SendMessage() */
1157 while (msgQueue
->wakeBits
& QS_SENDMESSAGE
)
1158 QUEUE_ReceiveMessage( msgQueue
);
1160 /* Now handle a WM_QUIT message */
1162 if (msgQueue
->wPostQMsg
&&
1163 (!first
|| WM_QUIT
>= first
) &&
1164 (!last
|| WM_QUIT
<= last
) )
1167 msg
->message
= WM_QUIT
;
1168 msg
->wParam
= msgQueue
->wExitCode
;
1170 if (flags
& PM_REMOVE
) msgQueue
->wPostQMsg
= 0;
1174 /* Now find a normal message */
1177 if (((msgQueue
->wakeBits
& mask
) & QS_POSTMESSAGE
) &&
1178 ((qmsg
= QUEUE_FindMsg( msgQueue
, hwnd
, first
, last
)) != 0))
1180 /* Try to convert message to requested type */
1181 MSG tmpMsg
= qmsg
->msg
;
1182 if ( !MSG_ConvertMsg( &tmpMsg
, qmsg
->type
, type
) )
1184 ERR( "Message of wrong type contains pointer parameters. Skipped!\n ");
1185 QUEUE_RemoveMsg( msgQueue
, qmsg
);
1190 msgQueue
->GetMessageTimeVal
= msg
->time
;
1191 CONV_POINT32TO16(&msg
->pt
, &pt16
);
1192 msgQueue
->GetMessagePosVal
= *(DWORD
*)&pt16
;
1193 msgQueue
->GetMessageExtraInfoVal
= qmsg
->extraInfo
;
1195 if (flags
& PM_REMOVE
) QUEUE_RemoveMsg( msgQueue
, qmsg
);
1199 msgQueue
->changeBits
|= MSG_JournalPlayBackMsg();
1201 /* Now find a hardware event */
1203 if (((msgQueue
->wakeBits
& mask
) & (QS_MOUSE
| QS_KEY
)) &&
1204 MSG_PeekHardwareMsg( msg
, hwnd
, first
, last
, flags
& PM_REMOVE
))
1207 msgQueue
->GetMessageTimeVal
= msg
->time
;
1208 CONV_POINT32TO16(&msg
->pt
, &pt16
);
1209 msgQueue
->GetMessagePosVal
= *(DWORD
*)&pt16
;
1210 msgQueue
->GetMessageExtraInfoVal
= 0; /* Always 0 for now */
1214 /* Check again for SendMessage */
1216 while (msgQueue
->wakeBits
& QS_SENDMESSAGE
)
1217 QUEUE_ReceiveMessage( msgQueue
);
1219 /* Now find a WM_PAINT message */
1221 if ((msgQueue
->wakeBits
& mask
) & QS_PAINT
)
1224 msg
->hwnd
= WIN_FindWinToRepaint( hwnd
, hQueue
);
1225 msg
->message
= WM_PAINT
;
1229 if ((wndPtr
= WIN_FindWndPtr(msg
->hwnd
)))
1231 if( wndPtr
->dwStyle
& WS_MINIMIZE
&&
1232 (HICON
) GetClassLongA(wndPtr
->hwndSelf
, GCL_HICON
) )
1234 msg
->message
= WM_PAINTICON
;
1238 if( !hwnd
|| msg
->hwnd
== hwnd
|| IsChild16(hwnd
,msg
->hwnd
) )
1240 if( wndPtr
->flags
& WIN_INTERNAL_PAINT
&& !wndPtr
->hrgnUpdate
)
1242 wndPtr
->flags
&= ~WIN_INTERNAL_PAINT
;
1243 QUEUE_DecPaintCount( hQueue
);
1245 WIN_ReleaseWndPtr(wndPtr
);
1248 WIN_ReleaseWndPtr(wndPtr
);
1252 /* Check for timer messages, but yield first */
1254 if (!(flags
& PM_NOYIELD
))
1257 while (msgQueue
->wakeBits
& QS_SENDMESSAGE
)
1258 QUEUE_ReceiveMessage( msgQueue
);
1260 if ((msgQueue
->wakeBits
& mask
) & QS_TIMER
)
1262 if (TIMER_GetTimerMsg(msg
, hwnd
, hQueue
, flags
& PM_REMOVE
)) break;
1267 if (!(flags
& PM_NOYIELD
)) UserYield16();
1269 QUEUE_Unlock( msgQueue
);
1270 WIN_RestoreWndsLock(iWndsLocks
);
1273 msgQueue
->wakeMask
= mask
;
1274 QUEUE_WaitBits( mask
, INFINITE
);
1275 QUEUE_Unlock( msgQueue
);
1278 WIN_RestoreWndsLock(iWndsLocks
);
1280 /* instead of unlocking queue for every break condition, all break
1281 condition will fall here */
1282 QUEUE_Unlock( msgQueue
);
1284 /* We got a message */
1285 if (flags
& PM_REMOVE
)
1287 WORD message
= msg
->message
;
1289 if (message
== WM_KEYDOWN
|| message
== WM_SYSKEYDOWN
)
1291 BYTE
*p
= &QueueKeyStateTable
[msg
->wParam
& 0xff];
1297 else if (message
== WM_KEYUP
|| message
== WM_SYSKEYUP
)
1298 QueueKeyStateTable
[msg
->wParam
& 0xff] &= ~0x80;
1305 return (msg
->message
!= WM_QUIT
);
1308 /***********************************************************************
1309 * MSG_InternalGetMessage
1311 * GetMessage() function for internal use. Behave like GetMessage(),
1312 * but also call message filters and optionally send WM_ENTERIDLE messages.
1313 * 'hwnd' must be the handle of the dialog or menu window.
1314 * 'code' is the message filter value (MSGF_??? codes).
1316 BOOL
MSG_InternalGetMessage( int type
, MSG
*msg
, HWND hwnd
, HWND hwndOwner
,
1317 WPARAM code
, WORD flags
, BOOL sendIdle
, BOOL
* idleSent
)
1323 if (!MSG_PeekMessage( type
, msg
, 0, 0, 0, flags
, TRUE
))
1325 /* No message present -> send ENTERIDLE and wait */
1326 if (IsWindow(hwndOwner
))
1328 SendMessageA( hwndOwner
, WM_ENTERIDLE
,
1329 code
, (LPARAM
)hwnd
);
1334 MSG_PeekMessage( type
, msg
, 0, 0, 0, flags
, FALSE
);
1337 else /* Always wait for a message */
1338 MSG_PeekMessage( type
, msg
, 0, 0, 0, flags
, FALSE
);
1340 /* Call message filters */
1342 if (HOOK_IsHooked( WH_SYSMSGFILTER
) || HOOK_IsHooked( WH_MSGFILTER
))
1344 MSG
*pmsg
= HeapAlloc( SystemHeap
, 0, sizeof(MSG
) );
1349 ret
= (HOOK_CallHooksA( WH_SYSMSGFILTER
, code
, 0,
1351 HOOK_CallHooksA( WH_MSGFILTER
, code
, 0,
1354 HeapFree( SystemHeap
, 0, pmsg
);
1357 /* Message filtered -> remove it from the queue */
1358 /* if it's still there. */
1359 if (!(flags
& PM_REMOVE
))
1360 MSG_PeekMessage( type
, msg
, 0, 0, 0, PM_REMOVE
, TRUE
);
1366 return (msg
->message
!= WM_QUIT
);
1371 /***********************************************************************
1372 * PeekMessage32_16 (USER.819)
1374 BOOL16 WINAPI
PeekMessage32_16( LPMSG16_32 lpmsg16_32
, HWND16 hwnd
,
1375 UINT16 first
, UINT16 last
, UINT16 flags
,
1376 BOOL16 wHaveParamHigh
)
1381 ret
= MSG_PeekMessage( QMSG_WIN16
, &msg
, hwnd
, first
, last
, flags
, TRUE
);
1383 lpmsg16_32
->msg
.hwnd
= msg
.hwnd
;
1384 lpmsg16_32
->msg
.message
= msg
.message
;
1385 lpmsg16_32
->msg
.wParam
= LOWORD(msg
.wParam
);
1386 lpmsg16_32
->msg
.lParam
= msg
.lParam
;
1387 lpmsg16_32
->msg
.time
= msg
.time
;
1388 lpmsg16_32
->msg
.pt
.x
= (INT16
)msg
.pt
.x
;
1389 lpmsg16_32
->msg
.pt
.y
= (INT16
)msg
.pt
.y
;
1391 if ( wHaveParamHigh
)
1392 lpmsg16_32
->wParamHigh
= HIWORD(msg
.wParam
);
1397 /***********************************************************************
1398 * PeekMessage16 (USER.109)
1400 BOOL16 WINAPI
PeekMessage16( LPMSG16 lpmsg
, HWND16 hwnd
,
1401 UINT16 first
, UINT16 last
, UINT16 flags
)
1403 return PeekMessage32_16( (LPMSG16_32
)lpmsg
, hwnd
, first
, last
, flags
, FALSE
);
1406 /***********************************************************************
1409 BOOL WINAPI
PeekMessageA( LPMSG lpmsg
, HWND hwnd
,
1410 UINT min
, UINT max
, UINT wRemoveMsg
)
1412 return MSG_PeekMessage( QMSG_WIN32A
, lpmsg
, hwnd
, min
, max
, wRemoveMsg
, TRUE
);
1415 /***********************************************************************
1416 * PeekMessageW Check queue for messages
1418 * Checks for a message in the thread's queue, filtered as for
1419 * GetMessage(). Returns immediately whether a message is available
1422 * Whether a retrieved message is removed from the queue is set by the
1423 * _wRemoveMsg_ flags, which should be one of the following values:
1425 * PM_NOREMOVE Do not remove the message from the queue.
1427 * PM_REMOVE Remove the message from the queue.
1429 * In addition, PM_NOYIELD may be combined into _wRemoveMsg_ to
1430 * request that the system not yield control during PeekMessage();
1431 * however applications may not rely on scheduling behavior.
1435 * Nonzero if a message is available and is retrieved, zero otherwise.
1442 BOOL WINAPI
PeekMessageW(
1443 LPMSG lpmsg
, /* buffer to receive message */
1444 HWND hwnd
, /* restrict to messages for hwnd */
1445 UINT min
, /* minimum message to receive */
1446 UINT max
, /* maximum message to receive */
1447 UINT wRemoveMsg
/* removal flags */
1450 return MSG_PeekMessage( QMSG_WIN32W
, lpmsg
, hwnd
, min
, max
, wRemoveMsg
, TRUE
);
1454 /***********************************************************************
1455 * GetMessage32_16 (USER.820)
1457 BOOL16 WINAPI
GetMessage32_16( SEGPTR msg16_32
, HWND16 hWnd
, UINT16 first
,
1458 UINT16 last
, BOOL16 wHaveParamHigh
)
1460 MSG32_16
*lpmsg16_32
= (MSG32_16
*)PTR_SEG_TO_LIN(msg16_32
);
1463 MSG_PeekMessage( QMSG_WIN16
, &msg
, hWnd
, first
, last
, PM_REMOVE
, FALSE
);
1465 lpmsg16_32
->msg
.hwnd
= msg
.hwnd
;
1466 lpmsg16_32
->msg
.message
= msg
.message
;
1467 lpmsg16_32
->msg
.wParam
= LOWORD(msg
.wParam
);
1468 lpmsg16_32
->msg
.lParam
= msg
.lParam
;
1469 lpmsg16_32
->msg
.time
= msg
.time
;
1470 lpmsg16_32
->msg
.pt
.x
= (INT16
)msg
.pt
.x
;
1471 lpmsg16_32
->msg
.pt
.y
= (INT16
)msg
.pt
.y
;
1473 if ( wHaveParamHigh
)
1474 lpmsg16_32
->wParamHigh
= HIWORD(msg
.wParam
);
1476 TRACE( "message %04x, hwnd %04x, filter(%04x - %04x)\n",
1477 lpmsg16_32
->msg
.message
, hWnd
, first
, last
);
1479 HOOK_CallHooks16( WH_GETMESSAGE
, HC_ACTION
, 0, (LPARAM
)msg16_32
);
1480 return lpmsg16_32
->msg
.message
!= WM_QUIT
;
1483 /***********************************************************************
1484 * GetMessage16 (USER.108)
1486 BOOL16 WINAPI
GetMessage16( SEGPTR msg
, HWND16 hwnd
, UINT16 first
, UINT16 last
)
1488 return GetMessage32_16( msg
, hwnd
, first
, last
, FALSE
);
1491 /***********************************************************************
1492 * GetMessageA (USER32.270)
1494 BOOL WINAPI
GetMessageA( MSG
*lpmsg
, HWND hwnd
, UINT min
, UINT max
)
1496 MSG_PeekMessage( QMSG_WIN32A
, lpmsg
, hwnd
, min
, max
, PM_REMOVE
, FALSE
);
1498 TRACE( "message %04x, hwnd %04x, filter(%04x - %04x)\n",
1499 lpmsg
->message
, hwnd
, min
, max
);
1501 HOOK_CallHooksA( WH_GETMESSAGE
, HC_ACTION
, 0, (LPARAM
)lpmsg
);
1502 return lpmsg
->message
!= WM_QUIT
;
1505 /***********************************************************************
1506 * GetMessageW (USER32.274) Retrieve next message
1508 * GetMessage retrieves the next event from the calling thread's
1509 * queue and deposits it in *lpmsg.
1511 * If _hwnd_ is not NULL, only messages for window _hwnd_ and its
1512 * children as specified by IsChild() are retrieved. If _hwnd_ is NULL
1513 * all application messages are retrieved.
1515 * _min_ and _max_ specify the range of messages of interest. If
1516 * min==max==0, no filtering is performed. Useful examples are
1517 * WM_KEYFIRST and WM_KEYLAST to retrieve keyboard input, and
1518 * WM_MOUSEFIRST and WM_MOUSELAST to retrieve mouse input.
1520 * WM_PAINT messages are not removed from the queue; they remain until
1521 * processed. Other messages are removed from the queue.
1525 * -1 on error, 0 if message is WM_QUIT, nonzero otherwise.
1532 BOOL WINAPI
GetMessageW(
1533 MSG
* lpmsg
, /* buffer to receive message */
1534 HWND hwnd
, /* restrict to messages for hwnd */
1535 UINT min
, /* minimum message to receive */
1536 UINT max
/* maximum message to receive */
1539 MSG_PeekMessage( QMSG_WIN32W
, lpmsg
, hwnd
, min
, max
, PM_REMOVE
, FALSE
);
1541 TRACE( "message %04x, hwnd %04x, filter(%04x - %04x)\n",
1542 lpmsg
->message
, hwnd
, min
, max
);
1544 HOOK_CallHooksW( WH_GETMESSAGE
, HC_ACTION
, 0, (LPARAM
)lpmsg
);
1545 return lpmsg
->message
!= WM_QUIT
;
1548 /***********************************************************************
1551 static BOOL
MSG_PostToQueue( HQUEUE16 hQueue
, int type
, HWND hwnd
,
1552 UINT message
, WPARAM wParam
, LPARAM lParam
)
1556 if ( !hQueue
) return FALSE
;
1559 msg
.message
= message
;
1560 msg
.wParam
= wParam
;
1561 msg
.lParam
= lParam
;
1562 msg
.time
= GetTickCount();
1566 return QUEUE_AddMsg( hQueue
, type
, &msg
, 0 );
1569 /***********************************************************************
1572 static BOOL
MSG_PostMessage( int type
, HWND hwnd
, UINT message
,
1573 WPARAM wParam
, LPARAM lParam
)
1578 if (hwnd
== HWND_BROADCAST
)
1580 WND
*pDesktop
= WIN_GetDesktop();
1581 TRACE("HWND_BROADCAST !\n");
1583 for (wndPtr
=WIN_LockWndPtr(pDesktop
->child
); wndPtr
; WIN_UpdateWndPtr(&wndPtr
,wndPtr
->next
))
1585 if (wndPtr
->dwStyle
& WS_POPUP
|| wndPtr
->dwStyle
& WS_CAPTION
)
1587 TRACE("BROADCAST Message to hWnd=%04x m=%04X w=%04X l=%08lX !\n",
1588 wndPtr
->hwndSelf
, message
, wParam
, lParam
);
1589 MSG_PostToQueue( wndPtr
->hmemTaskQ
, type
,
1590 wndPtr
->hwndSelf
, message
, wParam
, lParam
);
1593 WIN_ReleaseDesktop();
1594 TRACE("End of HWND_BROADCAST !\n");
1598 wndPtr
= WIN_FindWndPtr( hwnd
);
1599 hQueue
= wndPtr
? wndPtr
->hmemTaskQ
: 0;
1600 WIN_ReleaseWndPtr(wndPtr
);
1602 return MSG_PostToQueue( hQueue
, type
, hwnd
, message
, wParam
, lParam
);
1605 /***********************************************************************
1606 * PostMessage16 (USER.110)
1608 BOOL16 WINAPI
PostMessage16( HWND16 hwnd
, UINT16 message
, WPARAM16 wParam
,
1611 return (BOOL16
) MSG_PostMessage( QMSG_WIN16
, hwnd
, message
, wParam
, lParam
);
1614 /***********************************************************************
1615 * PostMessageA (USER32.419)
1617 BOOL WINAPI
PostMessageA( HWND hwnd
, UINT message
, WPARAM wParam
,
1620 return MSG_PostMessage( QMSG_WIN32A
, hwnd
, message
, wParam
, lParam
);
1623 /***********************************************************************
1624 * PostMessageW (USER32.420)
1626 BOOL WINAPI
PostMessageW( HWND hwnd
, UINT message
, WPARAM wParam
,
1629 return MSG_PostMessage( QMSG_WIN32W
, hwnd
, message
, wParam
, lParam
);
1632 /***********************************************************************
1633 * PostAppMessage16 (USER.116)
1635 BOOL16 WINAPI
PostAppMessage16( HTASK16 hTask
, UINT16 message
,
1636 WPARAM16 wParam
, LPARAM lParam
)
1638 return MSG_PostToQueue( GetTaskQueue16(hTask
), QMSG_WIN16
,
1639 0, message
, wParam
, lParam
);
1642 /**********************************************************************
1643 * PostThreadMessageA (USER32.422)
1645 BOOL WINAPI
PostThreadMessageA( DWORD idThread
, UINT message
,
1646 WPARAM wParam
, LPARAM lParam
)
1648 return MSG_PostToQueue( GetThreadQueue16(idThread
), QMSG_WIN32A
,
1649 0, message
, wParam
, lParam
);
1652 /**********************************************************************
1653 * PostThreadMessageW (USER32.423)
1655 BOOL WINAPI
PostThreadMessageW( DWORD idThread
, UINT message
,
1656 WPARAM wParam
, LPARAM lParam
)
1658 return MSG_PostToQueue( GetThreadQueue16(idThread
), QMSG_WIN32W
,
1659 0, message
, wParam
, lParam
);
1663 /************************************************************************
1664 * MSG_CallWndProcHook32
1666 static void MSG_CallWndProcHook( LPMSG pmsg
, BOOL bUnicode
)
1670 cwp
.lParam
= pmsg
->lParam
;
1671 cwp
.wParam
= pmsg
->wParam
;
1672 cwp
.message
= pmsg
->message
;
1673 cwp
.hwnd
= pmsg
->hwnd
;
1675 if (bUnicode
) HOOK_CallHooksW(WH_CALLWNDPROC
, HC_ACTION
, 1, (LPARAM
)&cwp
);
1676 else HOOK_CallHooksA( WH_CALLWNDPROC
, HC_ACTION
, 1, (LPARAM
)&cwp
);
1678 pmsg
->lParam
= cwp
.lParam
;
1679 pmsg
->wParam
= cwp
.wParam
;
1680 pmsg
->message
= cwp
.message
;
1681 pmsg
->hwnd
= cwp
.hwnd
;
1685 /***********************************************************************
1688 * return values: 0 if timeout occurs
1691 static LRESULT
MSG_SendMessage( HWND hwnd
, UINT msg
, WPARAM wParam
,
1692 LPARAM lParam
, DWORD timeout
, WORD flags
,
1696 WND
**list
, **ppWnd
;
1701 if (hwnd
== HWND_BROADCAST
|| hwnd
== HWND_TOPMOST
)
1705 if (!(list
= WIN_BuildWinArray( WIN_GetDesktop(), 0, NULL
)))
1707 WIN_ReleaseDesktop();
1710 WIN_ReleaseDesktop();
1712 TRACE("HWND_BROADCAST !\n");
1713 for (ppWnd
= list
; *ppWnd
; ppWnd
++)
1715 WIN_UpdateWndPtr(&wndPtr
,*ppWnd
);
1716 if (!IsWindow(wndPtr
->hwndSelf
)) continue;
1717 if (wndPtr
->dwStyle
& WS_POPUP
|| wndPtr
->dwStyle
& WS_CAPTION
)
1719 TRACE("BROADCAST Message to hWnd=%04x m=%04X w=%04lX l=%08lX !\n",
1720 wndPtr
->hwndSelf
, msg
, (DWORD
)wParam
, lParam
);
1721 MSG_SendMessage( wndPtr
->hwndSelf
, msg
, wParam
, lParam
,
1722 timeout
, flags
, pRes
);
1725 WIN_ReleaseWndPtr(wndPtr
);
1726 WIN_ReleaseWinArray(list
);
1727 TRACE("End of HWND_BROADCAST !\n");
1731 if (HOOK_IsHooked( WH_CALLWNDPROC
))
1733 if (flags
& SMSG_UNICODE
)
1734 MSG_CallWndProcHook( (LPMSG
)&hwnd
, TRUE
);
1735 else if (flags
& SMSG_WIN32
)
1736 MSG_CallWndProcHook( (LPMSG
)&hwnd
, FALSE
);
1741 if ((pmsg
= SEGPTR_NEW(CWPSTRUCT16
)))
1743 pmsg
->hwnd
= hwnd
& 0xffff;
1744 pmsg
->message
= msg
& 0xffff;
1745 pmsg
->wParam
= wParam
& 0xffff;
1746 pmsg
->lParam
= lParam
;
1747 HOOK_CallHooks16( WH_CALLWNDPROC
, HC_ACTION
, 1,
1748 (LPARAM
)SEGPTR_GET(pmsg
) );
1750 msg
= pmsg
->message
;
1751 wParam
= pmsg
->wParam
;
1752 lParam
= pmsg
->lParam
;
1753 SEGPTR_FREE( pmsg
);
1758 if (!(wndPtr
= WIN_FindWndPtr( hwnd
)))
1760 WARN("invalid hwnd %04x\n", hwnd
);
1763 if (QUEUE_IsExitingQueue(wndPtr
->hmemTaskQ
))
1765 ret
= 0; /* Don't send anything if the task is dying */
1768 if (flags
& SMSG_WIN32
)
1769 SPY_EnterMessage( SPY_SENDMESSAGE
, hwnd
, msg
, wParam
, lParam
);
1771 SPY_EnterMessage( SPY_SENDMESSAGE16
, hwnd
, msg
, wParam
, lParam
);
1773 if (wndPtr
->hmemTaskQ
!= GetFastQueue16())
1774 ret
= MSG_SendMessageInterThread( wndPtr
->hmemTaskQ
, hwnd
, msg
,
1775 wParam
, lParam
, timeout
, flags
, pRes
);
1778 /* Call the right CallWindowProc flavor */
1779 if (flags
& SMSG_UNICODE
)
1780 *pRes
= CallWindowProcW( (WNDPROC
)wndPtr
->winproc
,
1781 hwnd
, msg
, wParam
, lParam
);
1782 else if (flags
& SMSG_WIN32
)
1783 *pRes
= CallWindowProcA( (WNDPROC
)wndPtr
->winproc
,
1784 hwnd
, msg
, wParam
, lParam
);
1786 *pRes
= CallWindowProc16( (WNDPROC16
)wndPtr
->winproc
,
1787 (HWND16
) hwnd
, (UINT16
) msg
,
1788 (WPARAM16
) wParam
, lParam
);
1791 if (flags
& SMSG_WIN32
)
1792 SPY_ExitMessage( SPY_RESULT_OK
, hwnd
, msg
, *pRes
);
1794 SPY_ExitMessage( SPY_RESULT_OK16
, hwnd
, msg
, *pRes
);
1796 WIN_ReleaseWndPtr(wndPtr
);
1801 /***********************************************************************
1802 * SendMessage16 (USER.111)
1804 LRESULT WINAPI
SendMessage16( HWND16 hwnd
, UINT16 msg
, WPARAM16 wParam
,
1808 MSG_SendMessage(hwnd
, msg
, wParam
, lParam
, INFINITE
, 0, &res
);
1813 /***********************************************************************
1814 * SendMessageA (USER32.454)
1816 LRESULT WINAPI
SendMessageA( HWND hwnd
, UINT msg
, WPARAM wParam
,
1821 MSG_SendMessage(hwnd
, msg
, wParam
, lParam
, INFINITE
,
1828 /***********************************************************************
1829 * SendMessageW (USER32.459) Send Window Message
1831 * Sends a message to the window procedure of the specified window.
1832 * SendMessage() will not return until the called window procedure
1833 * either returns or calls ReplyMessage().
1835 * Use PostMessage() to send message and return immediately. A window
1836 * procedure may use InSendMessage() to detect
1837 * SendMessage()-originated messages.
1839 * Applications which communicate via HWND_BROADCAST may use
1840 * RegisterWindowMessage() to obtain a unique message to avoid conflicts
1841 * with other applications.
1847 LRESULT WINAPI
SendMessageW(
1848 HWND hwnd
, /* Window to send message to. If HWND_BROADCAST,
1849 the message will be sent to all top-level windows. */
1851 UINT msg
, /* message */
1852 WPARAM wParam
, /* message parameter */
1853 LPARAM lParam
/* additional message parameter */
1857 MSG_SendMessage(hwnd
, msg
, wParam
, lParam
, INFINITE
,
1858 SMSG_WIN32
| SMSG_UNICODE
, &res
);
1864 /***********************************************************************
1865 * SendMessageTimeout16 (not a WINAPI)
1867 LRESULT WINAPI
SendMessageTimeout16( HWND16 hwnd
, UINT16 msg
, WPARAM16 wParam
,
1868 LPARAM lParam
, UINT16 flags
,
1869 UINT16 timeout
, LPWORD resultp
)
1874 /* FIXME: need support for SMTO_BLOCK */
1876 ret
= MSG_SendMessage(hwnd
, msg
, wParam
, lParam
, timeout
, 0, &msgRet
);
1877 if (resultp
) *resultp
= (WORD
) msgRet
;
1882 /***********************************************************************
1883 * SendMessageTimeoutA (USER32.457)
1885 LRESULT WINAPI
SendMessageTimeoutA( HWND hwnd
, UINT msg
, WPARAM wParam
,
1886 LPARAM lParam
, UINT flags
,
1887 UINT timeout
, LPDWORD resultp
)
1892 /* FIXME: need support for SMTO_BLOCK */
1894 ret
= MSG_SendMessage(hwnd
, msg
, wParam
, lParam
, timeout
, SMSG_WIN32
,
1897 if (resultp
) *resultp
= (DWORD
) msgRet
;
1902 /***********************************************************************
1903 * SendMessageTimeoutW (USER32.458)
1905 LRESULT WINAPI
SendMessageTimeoutW( HWND hwnd
, UINT msg
, WPARAM wParam
,
1906 LPARAM lParam
, UINT flags
,
1907 UINT timeout
, LPDWORD resultp
)
1912 /* FIXME: need support for SMTO_BLOCK */
1914 ret
= MSG_SendMessage(hwnd
, msg
, wParam
, lParam
, timeout
,
1915 SMSG_WIN32
| SMSG_UNICODE
, &msgRet
);
1917 if (resultp
) *resultp
= (DWORD
) msgRet
;
1922 /***********************************************************************
1923 * WaitMessage (USER.112) (USER32.578) Suspend thread pending messages
1925 * WaitMessage() suspends a thread until events appear in the thread's
1930 * Is supposed to return BOOL under Win32.
1932 * Thread-local message queues are not supported.
1939 void WINAPI
WaitMessage( void )
1941 QUEUE_WaitBits( QS_ALLINPUT
, INFINITE
);
1944 /***********************************************************************
1945 * MsgWaitForMultipleObjects (USER32.400)
1947 DWORD WINAPI
MsgWaitForMultipleObjects( DWORD nCount
, HANDLE
*pHandles
,
1948 BOOL fWaitAll
, DWORD dwMilliseconds
,
1952 HANDLE handles
[MAXIMUM_WAIT_OBJECTS
];
1955 HQUEUE16 hQueue
= GetFastQueue16();
1956 MESSAGEQUEUE
*msgQueue
= (MESSAGEQUEUE
*)QUEUE_Lock( hQueue
);
1957 if (!msgQueue
) return WAIT_FAILED
;
1959 if (nCount
> MAXIMUM_WAIT_OBJECTS
-1)
1961 SetLastError( ERROR_INVALID_PARAMETER
);
1962 QUEUE_Unlock( msgQueue
);
1966 msgQueue
->changeBits
= 0;
1967 msgQueue
->wakeMask
= dwWakeMask
;
1969 if (THREAD_IsWin16(NtCurrentTeb()))
1972 * This is a temporary solution to a big problem.
1973 * You see, the main thread of all Win32 programs is created as a 16 bit
1974 * task. This means that if you wait on an event using Win32 synchronization
1975 * methods, the 16 bit scheduler is stopped and things might just stop happening.
1976 * This implements a semi-busy loop that checks the handles to wait on and
1977 * also the message queue. When either one is ready, the wait function returns.
1979 * This will all go away when the real Win32 threads are implemented for all
1980 * the threads of an applications. Including the main thread.
1982 DWORD curTime
= GetCurrentTime();
1987 * Check the handles in the list.
1989 ret
= WaitForMultipleObjects(nCount
, pHandles
, fWaitAll
, 5L);
1992 * If the handles have been triggered, return.
1994 if (ret
!= WAIT_TIMEOUT
)
1998 * Then, let the 16 bit scheduler do it's thing.
2003 * If a message matching the wait mask has arrived, return.
2005 if (msgQueue
->changeBits
& dwWakeMask
)
2012 * And continue doing this until we hit the timeout.
2014 } while ((dwMilliseconds
== INFINITE
) || (GetCurrentTime()-curTime
< dwMilliseconds
) );
2018 /* Add the thread event to the handle list */
2019 for (i
= 0; i
< nCount
; i
++)
2020 handles
[i
] = pHandles
[i
];
2021 handles
[nCount
] = msgQueue
->server_queue
;
2022 ret
= WaitForMultipleObjects( nCount
+1, handles
, fWaitAll
, dwMilliseconds
);
2024 QUEUE_Unlock( msgQueue
);
2037 static const struct accent_char accent_chars
[] =
2039 /* A good idea should be to read /usr/X11/lib/X11/locale/iso8859-x/Compose */
2040 {'`', 'A', '\300'}, {'`', 'a', '\340'},
2041 {'\'', 'A', '\301'}, {'\'', 'a', '\341'},
2042 {'^', 'A', '\302'}, {'^', 'a', '\342'},
2043 {'~', 'A', '\303'}, {'~', 'a', '\343'},
2044 {'"', 'A', '\304'}, {'"', 'a', '\344'},
2045 {'O', 'A', '\305'}, {'o', 'a', '\345'},
2046 {'0', 'A', '\305'}, {'0', 'a', '\345'},
2047 {'A', 'A', '\305'}, {'a', 'a', '\345'},
2048 {'A', 'E', '\306'}, {'a', 'e', '\346'},
2049 {',', 'C', '\307'}, {',', 'c', '\347'},
2050 {'`', 'E', '\310'}, {'`', 'e', '\350'},
2051 {'\'', 'E', '\311'}, {'\'', 'e', '\351'},
2052 {'^', 'E', '\312'}, {'^', 'e', '\352'},
2053 {'"', 'E', '\313'}, {'"', 'e', '\353'},
2054 {'`', 'I', '\314'}, {'`', 'i', '\354'},
2055 {'\'', 'I', '\315'}, {'\'', 'i', '\355'},
2056 {'^', 'I', '\316'}, {'^', 'i', '\356'},
2057 {'"', 'I', '\317'}, {'"', 'i', '\357'},
2058 {'-', 'D', '\320'}, {'-', 'd', '\360'},
2059 {'~', 'N', '\321'}, {'~', 'n', '\361'},
2060 {'`', 'O', '\322'}, {'`', 'o', '\362'},
2061 {'\'', 'O', '\323'}, {'\'', 'o', '\363'},
2062 {'^', 'O', '\324'}, {'^', 'o', '\364'},
2063 {'~', 'O', '\325'}, {'~', 'o', '\365'},
2064 {'"', 'O', '\326'}, {'"', 'o', '\366'},
2065 {'/', 'O', '\330'}, {'/', 'o', '\370'},
2066 {'`', 'U', '\331'}, {'`', 'u', '\371'},
2067 {'\'', 'U', '\332'}, {'\'', 'u', '\372'},
2068 {'^', 'U', '\333'}, {'^', 'u', '\373'},
2069 {'"', 'U', '\334'}, {'"', 'u', '\374'},
2070 {'\'', 'Y', '\335'}, {'\'', 'y', '\375'},
2071 {'T', 'H', '\336'}, {'t', 'h', '\376'},
2072 {'s', 's', '\337'}, {'"', 'y', '\377'},
2073 {'s', 'z', '\337'}, {'i', 'j', '\377'},
2074 /* iso-8859-2 uses this */
2075 {'<', 'L', '\245'}, {'<', 'l', '\265'}, /* caron */
2076 {'<', 'S', '\251'}, {'<', 's', '\271'},
2077 {'<', 'T', '\253'}, {'<', 't', '\273'},
2078 {'<', 'Z', '\256'}, {'<', 'z', '\276'},
2079 {'<', 'C', '\310'}, {'<', 'c', '\350'},
2080 {'<', 'E', '\314'}, {'<', 'e', '\354'},
2081 {'<', 'D', '\317'}, {'<', 'd', '\357'},
2082 {'<', 'N', '\322'}, {'<', 'n', '\362'},
2083 {'<', 'R', '\330'}, {'<', 'r', '\370'},
2084 {';', 'A', '\241'}, {';', 'a', '\261'}, /* ogonek */
2085 {';', 'E', '\312'}, {';', 'e', '\332'},
2086 {'\'', 'Z', '\254'}, {'\'', 'z', '\274'}, /* acute */
2087 {'\'', 'R', '\300'}, {'\'', 'r', '\340'},
2088 {'\'', 'L', '\305'}, {'\'', 'l', '\345'},
2089 {'\'', 'C', '\306'}, {'\'', 'c', '\346'},
2090 {'\'', 'N', '\321'}, {'\'', 'n', '\361'},
2091 /* collision whith S, from iso-8859-9 !!! */
2092 {',', 'S', '\252'}, {',', 's', '\272'}, /* cedilla */
2093 {',', 'T', '\336'}, {',', 't', '\376'},
2094 {'.', 'Z', '\257'}, {'.', 'z', '\277'}, /* dot above */
2095 {'/', 'L', '\243'}, {'/', 'l', '\263'}, /* slash */
2096 {'/', 'D', '\320'}, {'/', 'd', '\360'},
2097 {'(', 'A', '\303'}, {'(', 'a', '\343'}, /* breve */
2098 {'\275', 'O', '\325'}, {'\275', 'o', '\365'}, /* double acute */
2099 {'\275', 'U', '\334'}, {'\275', 'u', '\374'},
2100 {'0', 'U', '\332'}, {'0', 'u', '\372'}, /* ring above */
2101 /* iso-8859-3 uses this */
2102 {'/', 'H', '\241'}, {'/', 'h', '\261'}, /* slash */
2103 {'>', 'H', '\246'}, {'>', 'h', '\266'}, /* circumflex */
2104 {'>', 'J', '\254'}, {'>', 'j', '\274'},
2105 {'>', 'C', '\306'}, {'>', 'c', '\346'},
2106 {'>', 'G', '\330'}, {'>', 'g', '\370'},
2107 {'>', 'S', '\336'}, {'>', 's', '\376'},
2108 /* collision whith G( from iso-8859-9 !!! */
2109 {'(', 'G', '\253'}, {'(', 'g', '\273'}, /* breve */
2110 {'(', 'U', '\335'}, {'(', 'u', '\375'},
2111 /* collision whith I. from iso-8859-3 !!! */
2112 {'.', 'I', '\251'}, {'.', 'i', '\271'}, /* dot above */
2113 {'.', 'C', '\305'}, {'.', 'c', '\345'},
2114 {'.', 'G', '\325'}, {'.', 'g', '\365'},
2115 /* iso-8859-4 uses this */
2116 {',', 'R', '\243'}, {',', 'r', '\263'}, /* cedilla */
2117 {',', 'L', '\246'}, {',', 'l', '\266'},
2118 {',', 'G', '\253'}, {',', 'g', '\273'},
2119 {',', 'N', '\321'}, {',', 'n', '\361'},
2120 {',', 'K', '\323'}, {',', 'k', '\363'},
2121 {'~', 'I', '\245'}, {'~', 'i', '\265'}, /* tilde */
2122 {'-', 'E', '\252'}, {'-', 'e', '\272'}, /* macron */
2123 {'-', 'A', '\300'}, {'-', 'a', '\340'},
2124 {'-', 'I', '\317'}, {'-', 'i', '\357'},
2125 {'-', 'O', '\322'}, {'-', 'o', '\362'},
2126 {'-', 'U', '\336'}, {'-', 'u', '\376'},
2127 {'/', 'T', '\254'}, {'/', 't', '\274'}, /* slash */
2128 {'.', 'E', '\314'}, {'.', 'e', '\344'}, /* dot above */
2129 {';', 'I', '\307'}, {';', 'i', '\347'}, /* ogonek */
2130 {';', 'U', '\331'}, {';', 'u', '\371'},
2131 /* iso-8859-9 uses this */
2132 /* iso-8859-9 has really bad choosen G( S, and I. as they collide
2133 * whith the same letters on other iso-8859-x (that is they are on
2134 * different places :-( ), if you use turkish uncomment these and
2135 * comment out the lines in iso-8859-2 and iso-8859-3 sections
2136 * FIXME: should be dynamic according to chosen language
2137 * if/when Wine has turkish support.
2139 /* collision whith G( from iso-8859-3 !!! */
2140 /* {'(', 'G', '\320'}, {'(', 'g', '\360'}, */ /* breve */
2141 /* collision whith S, from iso-8859-2 !!! */
2142 /* {',', 'S', '\336'}, {',', 's', '\376'}, */ /* cedilla */
2143 /* collision whith I. from iso-8859-3 !!! */
2144 /* {'.', 'I', '\335'}, {'.', 'i', '\375'}, */ /* dot above */
2148 /***********************************************************************
2149 * MSG_DoTranslateMessage
2151 * Implementation of TranslateMessage.
2153 * TranslateMessage translates virtual-key messages into character-messages,
2155 * WM_KEYDOWN/WM_KEYUP combinations produce a WM_CHAR or WM_DEADCHAR message.
2156 * ditto replacing WM_* with WM_SYS*
2157 * This produces WM_CHAR messages only for keys mapped to ASCII characters
2158 * by the keyboard driver.
2160 static BOOL
MSG_DoTranslateMessage( UINT message
, HWND hwnd
,
2161 WPARAM wParam
, LPARAM lParam
)
2163 static int dead_char
;
2166 if (message
!= WM_MOUSEMOVE
&& message
!= WM_TIMER
)
2167 TRACE("(%s, %04X, %08lX)\n",
2168 SPY_GetMsgName(message
), wParam
, lParam
);
2169 if(message
>= WM_KEYFIRST
&& message
<= WM_KEYLAST
)
2170 TRACE_(key
)("(%s, %04X, %08lX)\n",
2171 SPY_GetMsgName(message
), wParam
, lParam
);
2173 if ((message
!= WM_KEYDOWN
) && (message
!= WM_SYSKEYDOWN
)) return FALSE
;
2175 TRACE_(key
)("Translating key %04X, scancode %04X\n",
2176 wParam
, HIWORD(lParam
) );
2178 /* FIXME : should handle ToAscii yielding 2 */
2179 switch (ToAscii(wParam
, HIWORD(lParam
),
2180 QueueKeyStateTable
,(LPWORD
)wp
, 0))
2183 message
= (message
== WM_KEYDOWN
) ? WM_CHAR
: WM_SYSCHAR
;
2184 /* Should dead chars handling go in ToAscii ? */
2189 if (wp
[0] == ' ') wp
[0] = dead_char
;
2190 if (dead_char
== 0xa2) dead_char
= '(';
2191 else if (dead_char
== 0xa8) dead_char
= '"';
2192 else if (dead_char
== 0xb2) dead_char
= ';';
2193 else if (dead_char
== 0xb4) dead_char
= '\'';
2194 else if (dead_char
== 0xb7) dead_char
= '<';
2195 else if (dead_char
== 0xb8) dead_char
= ',';
2196 else if (dead_char
== 0xff) dead_char
= '.';
2197 for (i
= 0; i
< sizeof(accent_chars
)/sizeof(accent_chars
[0]); i
++)
2198 if ((accent_chars
[i
].ac_accent
== dead_char
) &&
2199 (accent_chars
[i
].ac_char
== wp
[0]))
2201 wp
[0] = accent_chars
[i
].ac_result
;
2206 TRACE_(key
)("1 -> PostMessage(%s)\n", SPY_GetMsgName(message
));
2207 PostMessage16( hwnd
, message
, wp
[0], lParam
);
2211 message
= (message
== WM_KEYDOWN
) ? WM_DEADCHAR
: WM_SYSDEADCHAR
;
2213 TRACE_(key
)("-1 -> PostMessage(%s)\n",
2214 SPY_GetMsgName(message
));
2215 PostMessage16( hwnd
, message
, wp
[0], lParam
);
2222 /***********************************************************************
2223 * TranslateMessage16 (USER.113)
2225 BOOL16 WINAPI
TranslateMessage16( const MSG16
*msg
)
2227 return MSG_DoTranslateMessage( msg
->message
, msg
->hwnd
,
2228 msg
->wParam
, msg
->lParam
);
2232 /***********************************************************************
2233 * TranslateMessage32 (USER.821)
2235 BOOL16 WINAPI
TranslateMessage32_16( const MSG32_16
*msg
, BOOL16 wHaveParamHigh
)
2240 wParam
= MAKELONG(msg
->msg
.wParam
, msg
->wParamHigh
);
2242 wParam
= (WPARAM
)msg
->msg
.wParam
;
2244 return MSG_DoTranslateMessage( msg
->msg
.message
, msg
->msg
.hwnd
,
2245 wParam
, msg
->msg
.lParam
);
2248 /***********************************************************************
2249 * TranslateMessage (USER32.556)
2251 BOOL WINAPI
TranslateMessage( const MSG
*msg
)
2253 return MSG_DoTranslateMessage( msg
->message
, msg
->hwnd
,
2254 msg
->wParam
, msg
->lParam
);
2258 /***********************************************************************
2259 * DispatchMessage16 (USER.114)
2261 LONG WINAPI
DispatchMessage16( const MSG16
* msg
)
2267 /* Process timer messages */
2268 if ((msg
->message
== WM_TIMER
) || (msg
->message
== WM_SYSTIMER
))
2272 return CallWindowProc16( (WNDPROC16
)msg
->lParam
, msg
->hwnd
,
2273 msg
->message
, msg
->wParam
, GetTickCount() );
2277 if (!msg
->hwnd
) return 0;
2278 if (!(wndPtr
= WIN_FindWndPtr( msg
->hwnd
))) return 0;
2279 if (!wndPtr
->winproc
)
2284 painting
= (msg
->message
== WM_PAINT
);
2285 if (painting
) wndPtr
->flags
|= WIN_NEEDS_BEGINPAINT
;
2287 SPY_EnterMessage( SPY_DISPATCHMESSAGE16
, msg
->hwnd
, msg
->message
,
2288 msg
->wParam
, msg
->lParam
);
2289 retval
= CallWindowProc16( (WNDPROC16
)wndPtr
->winproc
,
2290 msg
->hwnd
, msg
->message
,
2291 msg
->wParam
, msg
->lParam
);
2292 SPY_ExitMessage( SPY_RESULT_OK16
, msg
->hwnd
, msg
->message
, retval
);
2294 WIN_ReleaseWndPtr(wndPtr
);
2295 wndPtr
= WIN_FindWndPtr(msg
->hwnd
);
2296 if (painting
&& wndPtr
&&
2297 (wndPtr
->flags
& WIN_NEEDS_BEGINPAINT
) && wndPtr
->hrgnUpdate
)
2299 ERR("BeginPaint not called on WM_PAINT for hwnd %04x!\n",
2301 wndPtr
->flags
&= ~WIN_NEEDS_BEGINPAINT
;
2302 /* Validate the update region to avoid infinite WM_PAINT loop */
2303 ValidateRect( msg
->hwnd
, NULL
);
2306 WIN_ReleaseWndPtr(wndPtr
);
2311 /***********************************************************************
2312 * DispatchMessage32 (USER.822)
2314 LONG WINAPI
DispatchMessage32_16( const MSG32_16
* lpmsg16_32
, BOOL16 wHaveParamHigh
)
2316 if (wHaveParamHigh
== FALSE
)
2317 return DispatchMessage16(&(lpmsg16_32
->msg
));
2322 msg
.hwnd
= lpmsg16_32
->msg
.hwnd
;
2323 msg
.message
= lpmsg16_32
->msg
.message
;
2324 msg
.wParam
= MAKELONG(lpmsg16_32
->msg
.wParam
, lpmsg16_32
->wParamHigh
);
2325 msg
.lParam
= lpmsg16_32
->msg
.lParam
;
2326 msg
.time
= lpmsg16_32
->msg
.time
;
2327 msg
.pt
.x
= (INT
)lpmsg16_32
->msg
.pt
.x
;
2328 msg
.pt
.y
= (INT
)lpmsg16_32
->msg
.pt
.y
;
2329 return DispatchMessageA(&msg
);
2333 /***********************************************************************
2334 * DispatchMessageA (USER32.141)
2336 LONG WINAPI
DispatchMessageA( const MSG
* msg
)
2342 /* Process timer messages */
2343 if ((msg
->message
== WM_TIMER
) || (msg
->message
== WM_SYSTIMER
))
2347 /* HOOK_CallHooks32A( WH_CALLWNDPROC, HC_ACTION, 0, FIXME ); */
2348 return CallWindowProcA( (WNDPROC
)msg
->lParam
, msg
->hwnd
,
2349 msg
->message
, msg
->wParam
, GetTickCount() );
2353 if (!msg
->hwnd
) return 0;
2354 if (!(wndPtr
= WIN_FindWndPtr( msg
->hwnd
))) return 0;
2355 if (!wndPtr
->winproc
)
2360 painting
= (msg
->message
== WM_PAINT
);
2361 if (painting
) wndPtr
->flags
|= WIN_NEEDS_BEGINPAINT
;
2362 /* HOOK_CallHooks32A( WH_CALLWNDPROC, HC_ACTION, 0, FIXME ); */
2364 SPY_EnterMessage( SPY_DISPATCHMESSAGE
, msg
->hwnd
, msg
->message
,
2365 msg
->wParam
, msg
->lParam
);
2366 retval
= CallWindowProcA( (WNDPROC
)wndPtr
->winproc
,
2367 msg
->hwnd
, msg
->message
,
2368 msg
->wParam
, msg
->lParam
);
2369 SPY_ExitMessage( SPY_RESULT_OK
, msg
->hwnd
, msg
->message
, retval
);
2371 WIN_ReleaseWndPtr(wndPtr
);
2372 wndPtr
= WIN_FindWndPtr(msg
->hwnd
);
2374 if (painting
&& wndPtr
&&
2375 (wndPtr
->flags
& WIN_NEEDS_BEGINPAINT
) && wndPtr
->hrgnUpdate
)
2377 ERR("BeginPaint not called on WM_PAINT for hwnd %04x!\n",
2379 wndPtr
->flags
&= ~WIN_NEEDS_BEGINPAINT
;
2380 /* Validate the update region to avoid infinite WM_PAINT loop */
2381 ValidateRect( msg
->hwnd
, NULL
);
2384 WIN_ReleaseWndPtr(wndPtr
);
2389 /***********************************************************************
2390 * DispatchMessageW (USER32.142) Process Message
2392 * Process the message specified in the structure *_msg_.
2394 * If the lpMsg parameter points to a WM_TIMER message and the
2395 * parameter of the WM_TIMER message is not NULL, the lParam parameter
2396 * points to the function that is called instead of the window
2399 * The message must be valid.
2403 * DispatchMessage() returns the result of the window procedure invoked.
2410 LONG WINAPI
DispatchMessageW( const MSG
* msg
)
2416 /* Process timer messages */
2417 if ((msg
->message
== WM_TIMER
) || (msg
->message
== WM_SYSTIMER
))
2421 /* HOOK_CallHooks32W( WH_CALLWNDPROC, HC_ACTION, 0, FIXME ); */
2422 return CallWindowProcW( (WNDPROC
)msg
->lParam
, msg
->hwnd
,
2423 msg
->message
, msg
->wParam
, GetTickCount() );
2427 if (!msg
->hwnd
) return 0;
2428 if (!(wndPtr
= WIN_FindWndPtr( msg
->hwnd
))) return 0;
2429 if (!wndPtr
->winproc
)
2434 painting
= (msg
->message
== WM_PAINT
);
2435 if (painting
) wndPtr
->flags
|= WIN_NEEDS_BEGINPAINT
;
2436 /* HOOK_CallHooks32W( WH_CALLWNDPROC, HC_ACTION, 0, FIXME ); */
2438 SPY_EnterMessage( SPY_DISPATCHMESSAGE
, msg
->hwnd
, msg
->message
,
2439 msg
->wParam
, msg
->lParam
);
2440 retval
= CallWindowProcW( (WNDPROC
)wndPtr
->winproc
,
2441 msg
->hwnd
, msg
->message
,
2442 msg
->wParam
, msg
->lParam
);
2443 SPY_ExitMessage( SPY_RESULT_OK
, msg
->hwnd
, msg
->message
, retval
);
2445 WIN_ReleaseWndPtr(wndPtr
);
2446 wndPtr
= WIN_FindWndPtr(msg
->hwnd
);
2448 if (painting
&& wndPtr
&&
2449 (wndPtr
->flags
& WIN_NEEDS_BEGINPAINT
) && wndPtr
->hrgnUpdate
)
2451 ERR("BeginPaint not called on WM_PAINT for hwnd %04x!\n",
2453 wndPtr
->flags
&= ~WIN_NEEDS_BEGINPAINT
;
2454 /* Validate the update region to avoid infinite WM_PAINT loop */
2455 ValidateRect( msg
->hwnd
, NULL
);
2458 WIN_ReleaseWndPtr(wndPtr
);
2463 /***********************************************************************
2464 * RegisterWindowMessageA (USER.118) (USER32.437)
2466 WORD WINAPI
RegisterWindowMessageA( LPCSTR str
)
2468 TRACE("%s\n", str
);
2469 return GlobalAddAtomA( str
);
2473 /***********************************************************************
2474 * RegisterWindowMessageW (USER32.438)
2476 WORD WINAPI
RegisterWindowMessageW( LPCWSTR str
)
2478 TRACE("%p\n", str
);
2479 return GlobalAddAtomW( str
);
2483 /***********************************************************************
2484 * GetCurrentTime16 (USER.15)
2486 * (effectively identical to GetTickCount)
2488 DWORD WINAPI
GetCurrentTime16(void)
2490 return GetTickCount();
2494 /***********************************************************************
2495 * InSendMessage16 (USER.192)
2497 BOOL16 WINAPI
InSendMessage16(void)
2499 return InSendMessage();
2503 /***********************************************************************
2504 * InSendMessage (USER32.320)
2506 BOOL WINAPI
InSendMessage(void)
2508 MESSAGEQUEUE
*queue
;
2511 if (!(queue
= (MESSAGEQUEUE
*)QUEUE_Lock( GetFastQueue16() )))
2513 ret
= (BOOL
)queue
->smWaiting
;
2515 QUEUE_Unlock( queue
);
2519 /***********************************************************************
2520 * BroadcastSystemMessage (USER32.12)
2522 LONG WINAPI
BroadcastSystemMessage(
2523 DWORD dwFlags
,LPDWORD recipients
,UINT uMessage
,WPARAM wParam
,
2526 FIXME_(sendmsg
)("(%08lx,%08lx,%08x,%08x,%08lx): stub!\n",
2527 dwFlags
,*recipients
,uMessage
,wParam
,lParam
2532 /***********************************************************************
2533 * SendNotifyMessageA (USER32.460)
2535 * The message sended with PostMessage has to be put in the queue
2536 * with a higher priority as the other "Posted" messages.
2537 * QUEUE_AddMsg has to be modifyed.
2539 BOOL WINAPI
SendNotifyMessageA(HWND hwnd
,UINT msg
,WPARAM wParam
,LPARAM lParam
)
2541 FIXME("(%04x,%08x,%08x,%08lx) not complete\n",
2542 hwnd
, msg
, wParam
, lParam
);
2544 if ( GetCurrentThreadId() == GetWindowThreadProcessId ( hwnd
, NULL
))
2545 { ret
=SendMessageA ( hwnd
, msg
, wParam
, lParam
);
2548 { PostMessageA ( hwnd
, msg
, wParam
, lParam
);
2553 /***********************************************************************
2554 * SendNotifyMessageW (USER32.461)
2556 * The message sended with PostMessage has to be put in the queue
2557 * with a higher priority as the other "Posted" messages.
2558 * QUEUE_AddMsg has to be modifyed.
2560 BOOL WINAPI
SendNotifyMessageW(HWND hwnd
,UINT msg
,WPARAM wParam
,LPARAM lParam
)
2562 FIXME("(%04x,%08x,%08x,%08lx) not complete\n",
2563 hwnd
, msg
, wParam
, lParam
);
2565 if ( GetCurrentThreadId() == GetWindowThreadProcessId ( hwnd
, NULL
))
2566 { ret
=SendMessageW ( hwnd
, msg
, wParam
, lParam
);
2569 { PostMessageW ( hwnd
, msg
, wParam
, lParam
);
2574 /***********************************************************************
2575 * SendMessageCallbackA
2576 * FIXME: It's like PostMessage. The callback gets called when the message
2577 * is processed. We have to modify the message processing for a exact
2580 BOOL WINAPI
SendMessageCallbackA(
2581 HWND hWnd
,UINT Msg
,WPARAM wParam
,LPARAM lParam
,
2582 FARPROC lpResultCallBack
,DWORD dwData
)
2584 FIXME("(0x%04x,0x%04x,0x%08x,0x%08lx,%p,0x%08lx),stub!\n",
2585 hWnd
,Msg
,wParam
,lParam
,lpResultCallBack
,dwData
);
2586 if ( hWnd
== HWND_BROADCAST
)
2587 { PostMessageA( hWnd
, Msg
, wParam
, lParam
);
2588 FIXME("Broadcast: Callback will not be called!\n");
2591 (lpResultCallBack
)( hWnd
, Msg
, dwData
, SendMessageA ( hWnd
, Msg
, wParam
, lParam
));
2594 /***********************************************************************
2595 * SendMessageCallbackW
2596 * FIXME: It's like PostMessage. The callback gets called when the message
2597 * is processed. We have to modify the message processing for a exact
2600 BOOL WINAPI
SendMessageCallbackW(
2601 HWND hWnd
,UINT Msg
,WPARAM wParam
,LPARAM lParam
,
2602 FARPROC lpResultCallBack
,DWORD dwData
)
2604 FIXME("(0x%04x,0x%04x,0x%08x,0x%08lx,%p,0x%08lx),stub!\n",
2605 hWnd
,Msg
,wParam
,lParam
,lpResultCallBack
,dwData
);
2606 if ( hWnd
== HWND_BROADCAST
)
2607 { PostMessageW( hWnd
, Msg
, wParam
, lParam
);
2608 FIXME("Broadcast: Callback will not be called!\n");
2611 (lpResultCallBack
)( hWnd
, Msg
, dwData
, SendMessageA ( hWnd
, Msg
, wParam
, lParam
));