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 static UINT doubleClickSpeed
= 452;
48 /***********************************************************************
51 static BOOL
MSG_CheckFilter(DWORD uMsg
, DWORD first
, DWORD last
)
54 return (uMsg
>= first
&& uMsg
<= last
);
58 /***********************************************************************
59 * MSG_SendParentNotify
61 * Send a WM_PARENTNOTIFY to all ancestors of the given window, unless
62 * the window has the WS_EX_NOPARENTNOTIFY style.
64 static void MSG_SendParentNotify(WND
* wndPtr
, WORD event
, WORD idChild
, LPARAM lValue
)
66 #define lppt ((LPPOINT16)&lValue)
68 /* pt has to be in the client coordinates of the parent window */
69 WND
*tmpWnd
= WIN_LockWndPtr(wndPtr
);
71 MapWindowPoints16( 0, tmpWnd
->hwndSelf
, lppt
, 1 );
74 if (!(tmpWnd
->dwStyle
& WS_CHILD
) || (tmpWnd
->dwExStyle
& WS_EX_NOPARENTNOTIFY
))
76 WIN_ReleaseWndPtr(tmpWnd
);
79 lppt
->x
+= tmpWnd
->rectClient
.left
;
80 lppt
->y
+= tmpWnd
->rectClient
.top
;
81 WIN_UpdateWndPtr(&tmpWnd
,tmpWnd
->parent
);
82 SendMessageA( tmpWnd
->hwndSelf
, WM_PARENTNOTIFY
,
83 MAKEWPARAM( event
, idChild
), lValue
);
90 /***********************************************************************
91 * MSG_TranslateMouseMsg
93 * Translate an mouse hardware event into a real mouse message.
97 * SYSQ_MSG_ABANDON - abandon the peek message loop
98 * SYSQ_MSG_CONTINUE - leave the message in the queue and
99 * continue with the translation loop
100 * SYSQ_MSG_ACCEPT - proceed to process the translated message
102 static DWORD
MSG_TranslateMouseMsg( HWND hTopWnd
, DWORD first
, DWORD last
,
103 MSG
*msg
, BOOL remove
, WND
* pWndScope
,
104 INT16
*pHitTest
, POINT16
*pScreen_pt
, BOOL
*pmouseClick
)
106 static DWORD dblclk_time_limit
= 0;
107 static UINT16 clk_message
= 0;
108 static HWND16 clk_hwnd
= 0;
109 static POINT16 clk_pos
= { 0, 0 };
114 UINT message
= msg
->message
;
115 POINT16 screen_pt
, pt
;
116 HANDLE16 hQ
= GetFastQueue16();
117 MESSAGEQUEUE
*queue
= (MESSAGEQUEUE
*)QUEUE_Lock(hQ
);
118 BOOL mouseClick
= ((message
== WM_LBUTTONDOWN
) ||
119 (message
== WM_RBUTTONDOWN
) ||
120 (message
== WM_MBUTTONDOWN
))?1:0;
123 /* Find the window to dispatch this mouse message to */
125 CONV_POINT32TO16( &msg
->pt
, &pt
);
129 /* If no capture HWND, find window which contains the mouse position.
130 * Also find the position of the cursor hot spot (hittest) */
133 ht
= hittest
= WINPOS_WindowFromPoint( pWndScope
, pt
, &pWnd
);
134 if( !pWnd
) pWnd
= WIN_GetDesktop();
135 else WIN_LockWndPtr(pWnd
);
136 hWnd
= pWnd
->hwndSelf
;
140 ht
= hittest
= HTCLIENT
;
141 pWnd
= WIN_FindWndPtr(hWnd
);
143 ht
= PERQDATA_GetCaptureInfo( queue
->pQData
);
146 /* Save hittest for return */
149 /* stop if not the right queue */
151 if (pWnd
->hmemTaskQ
!= hQ
)
153 /* Not for the current task */
154 if (queue
) QUEUE_ClearWakeBit( queue
, QS_MOUSE
);
155 /* Wake up the other task */
156 QUEUE_Unlock( queue
);
157 queue
= (MESSAGEQUEUE
*)QUEUE_Lock( pWnd
->hmemTaskQ
);
158 if (queue
) QUEUE_SetWakeBit( queue
, QS_MOUSE
);
160 QUEUE_Unlock( queue
);
161 retvalue
= SYSQ_MSG_ABANDON
;
165 /* check if hWnd is within hWndScope */
167 if( hTopWnd
&& hWnd
!= hTopWnd
)
168 if( !IsChild(hTopWnd
, hWnd
) )
170 QUEUE_Unlock( queue
);
171 retvalue
= SYSQ_MSG_CONTINUE
;
175 /* Was it a mouse click message */
178 /* translate double clicks -
179 * note that ...MOUSEMOVEs can slip in between
180 * ...BUTTONDOWN and ...BUTTONDBLCLK messages */
182 if(GetClassLongA(hWnd
, GCL_STYLE
) & CS_DBLCLKS
|| ht
!= HTCLIENT
)
184 if ((message
== clk_message
) && (hWnd
== clk_hwnd
) &&
185 (msg
->time
- dblclk_time_limit
< doubleClickSpeed
) &&
186 (abs(msg
->pt
.x
- clk_pos
.x
) < GetSystemMetrics(SM_CXDOUBLECLK
)/2) &&
187 (abs(msg
->pt
.y
- clk_pos
.y
) < GetSystemMetrics(SM_CYDOUBLECLK
)/2))
189 message
+= (WM_LBUTTONDBLCLK
- WM_LBUTTONDOWN
);
190 mouseClick
++; /* == 2 */
194 /* save mouse position */
198 if (hittest
!= HTCLIENT
)
200 message
+= WM_NCMOUSEMOVE
- WM_MOUSEMOVE
;
201 msg
->wParam
= hittest
;
204 ScreenToClient16( hWnd
, &pt
);
206 /* check message filter */
208 if (!MSG_CheckFilter(message
, first
, last
))
211 retvalue
= SYSQ_MSG_CONTINUE
;
215 /* Update global hCursorQueue */
216 hCursorQueue
= queue
->self
;
218 /* Update static double click conditions */
219 if( remove
&& mouseClick
)
221 if( mouseClick
== 1 )
224 dblclk_time_limit
= msg
->time
;
225 clk_message
= msg
->message
;
229 /* got double click - zero them out */
230 dblclk_time_limit
= clk_hwnd
= 0;
235 /* Update message params */
237 msg
->message
= message
;
238 msg
->lParam
= MAKELONG( pt
.x
, pt
.y
);
239 retvalue
= SYSQ_MSG_ACCEPT
;
242 WIN_ReleaseWndPtr(pWnd
);
244 /* Return mouseclick flag */
245 *pmouseClick
= mouseClick
;
251 /***********************************************************************
252 * MSG_ProcessMouseMsg
254 * Processes a translated mouse hardware event.
255 * The passed in msg structure should contain the updated hWnd,
256 * lParam, wParam and message fields from MSG_TranslateMouseMsg.
260 * SYSQ_MSG_SKIP - Message should be skipped entirely (in this case
261 * HIWORD contains hit test code). Continue translating..
262 * SYSQ_MSG_ACCEPT - the translated message must be passed to the user
263 * MSG_PeekHardwareMsg should return TRUE.
265 static DWORD
MSG_ProcessMouseMsg( MSG
*msg
, BOOL remove
, INT16 hittest
,
266 POINT16 screen_pt
, BOOL mouseClick
)
269 HWND hWnd
= msg
->hwnd
;
270 INT16 sendSC
= (GetCapture() == 0);
271 UINT message
= msg
->message
;
275 pWnd
= WIN_FindWndPtr(hWnd
);
279 if (HOOK_IsHooked( WH_MOUSE
))
282 MOUSEHOOKSTRUCT16
*hook
= SEGPTR_NEW(MOUSEHOOKSTRUCT16
);
285 hook
->pt
= screen_pt
;
287 hook
->wHitTestCode
= hittest
;
288 hook
->dwExtraInfo
= 0;
289 ret
= HOOK_CallHooks16( WH_MOUSE
, remove
? HC_ACTION
: HC_NOREMOVE
,
290 message
, (LPARAM
)SEGPTR_GET(hook
) );
295 retvalue
= MAKELONG((INT16
)SYSQ_MSG_SKIP
, hittest
);
300 if (message
>= WM_NCMOUSEFIRST
&& message
<= WM_NCMOUSELAST
)
301 message
+= WM_MOUSEFIRST
- WM_NCMOUSEFIRST
;
303 if ((hittest
== HTERROR
) || (hittest
== HTNOWHERE
))
305 else if( remove
&& mouseClick
)
307 HWND hwndTop
= WIN_GetTopParent( hWnd
);
311 /* Send the WM_PARENTNOTIFY,
312 * note that even for double/nonclient clicks
313 * notification message is still WM_L/M/RBUTTONDOWN.
316 MSG_SendParentNotify( pWnd
, message
, 0, MAKELPARAM(screen_pt
.x
, screen_pt
.y
) );
318 /* Activate the window if needed */
320 if (hWnd
!= GetActiveWindow() && hWnd
!= GetDesktopWindow())
322 LONG ret
= SendMessageA( hWnd
, WM_MOUSEACTIVATE
, hwndTop
,
323 MAKELONG( hittest
, message
) );
325 if ((ret
== MA_ACTIVATEANDEAT
) || (ret
== MA_NOACTIVATEANDEAT
))
328 if (((ret
== MA_ACTIVATE
) || (ret
== MA_ACTIVATEANDEAT
))
329 && hwndTop
!= GetForegroundWindow() )
331 if (!WINPOS_SetActiveWindow( hwndTop
, TRUE
, TRUE
))
336 } else sendSC
= (remove
&& sendSC
);
338 /* Send the WM_SETCURSOR message */
342 /* Windows sends the normal mouse message as the message parameter
343 in the WM_SETCURSOR message even if it's non-client mouse message */
344 SendMessageA( hWnd
, WM_SETCURSOR
, hWnd
,
345 MAKELONG( hittest
, message
));
349 retvalue
= MAKELONG( (UINT16
)SYSQ_MSG_SKIP
, hittest
);
353 retvalue
= SYSQ_MSG_ACCEPT
;
355 WIN_ReleaseWndPtr(pWnd
);
361 /***********************************************************************
362 * MSG_TranslateKbdMsg
364 * Translate an keyboard hardware event into a real message.
366 static DWORD
MSG_TranslateKbdMsg( HWND hTopWnd
, DWORD first
, DWORD last
,
367 MSG
*msg
, BOOL remove
)
369 WORD message
= msg
->message
;
370 HWND hWnd
= GetFocus();
373 /* Should check Ctrl-Esc and PrintScreen here */
377 /* Send the message to the active window instead, */
378 /* translating messages to their WM_SYS equivalent */
380 hWnd
= GetActiveWindow();
382 if( message
< WM_SYSKEYDOWN
)
383 message
+= WM_SYSKEYDOWN
- WM_KEYDOWN
;
385 pWnd
= WIN_FindWndPtr( hWnd
);
386 if (pWnd
&& (pWnd
->hmemTaskQ
!= GetFastQueue16()))
388 /* Not for the current task */
389 MESSAGEQUEUE
*queue
= (MESSAGEQUEUE
*)QUEUE_Lock( GetFastQueue16() );
390 if (queue
) QUEUE_ClearWakeBit( queue
, QS_KEY
);
391 QUEUE_Unlock( queue
);
393 /* Wake up the other task */
394 queue
= (MESSAGEQUEUE
*)QUEUE_Lock( pWnd
->hmemTaskQ
);
395 if (queue
) QUEUE_SetWakeBit( queue
, QS_KEY
);
396 QUEUE_Unlock( queue
);
397 WIN_ReleaseWndPtr(pWnd
);
398 return SYSQ_MSG_ABANDON
;
400 WIN_ReleaseWndPtr(pWnd
);
402 if (hTopWnd
&& hWnd
!= hTopWnd
)
403 if (!IsChild(hTopWnd
, hWnd
)) return SYSQ_MSG_CONTINUE
;
404 if (!MSG_CheckFilter(message
, first
, last
)) return SYSQ_MSG_CONTINUE
;
407 msg
->message
= message
;
409 return SYSQ_MSG_ACCEPT
;
413 /***********************************************************************
416 * Processes a translated keyboard message
418 static DWORD
MSG_ProcessKbdMsg( MSG
*msg
, BOOL remove
)
420 /* Handle F1 key by sending out WM_HELP message */
421 if ((msg
->message
== WM_KEYUP
) &&
422 (msg
->wParam
== VK_F1
) &&
424 (msg
->hwnd
!= GetDesktopWindow()) &&
425 !MENU_IsMenuActive())
428 WND
*pWnd
= WIN_FindWndPtr(msg
->hwnd
);
432 hi
.cbSize
= sizeof(HELPINFO
);
433 hi
.iContextType
= HELPINFO_WINDOW
;
434 hi
.iCtrlId
= pWnd
->wIDmenu
;
435 hi
.hItemHandle
= msg
->hwnd
;
436 hi
.dwContextId
= pWnd
->helpContext
;
437 hi
.MousePos
= msg
->pt
;
438 SendMessageA(msg
->hwnd
, WM_HELP
, 0, (LPARAM
)&hi
);
440 WIN_ReleaseWndPtr(pWnd
);
443 return (HOOK_CallHooks16( WH_KEYBOARD
, remove
? HC_ACTION
: HC_NOREMOVE
,
444 LOWORD (msg
->wParam
), msg
->lParam
)
445 ? SYSQ_MSG_SKIP
: SYSQ_MSG_ACCEPT
);
449 /***********************************************************************
450 * MSG_JournalRecordMsg
452 * Build an EVENTMSG structure and call JOURNALRECORD hook
454 static void MSG_JournalRecordMsg( MSG
*msg
)
456 EVENTMSG
*event
= (EVENTMSG
*) HeapAlloc(SystemHeap
, 0, sizeof(EVENTMSG
));
458 event
->message
= msg
->message
;
459 event
->time
= msg
->time
;
460 if ((msg
->message
>= WM_KEYFIRST
) && (msg
->message
<= WM_KEYLAST
))
462 event
->paramL
= (msg
->wParam
& 0xFF) | (HIWORD(msg
->lParam
) << 8);
463 event
->paramH
= msg
->lParam
& 0x7FFF;
464 if (HIWORD(msg
->lParam
) & 0x0100)
465 event
->paramH
|= 0x8000; /* special_key - bit */
466 HOOK_CallHooksA( WH_JOURNALRECORD
, HC_ACTION
, 0, (LPARAM
)event
);
468 else if ((msg
->message
>= WM_MOUSEFIRST
) && (msg
->message
<= WM_MOUSELAST
))
470 event
->paramL
= LOWORD(msg
->lParam
); /* X pos */
471 event
->paramH
= HIWORD(msg
->lParam
); /* Y pos */
472 ClientToScreen16( msg
->hwnd
, (LPPOINT16
)&event
->paramL
);
473 HOOK_CallHooksA( WH_JOURNALRECORD
, HC_ACTION
, 0, (LPARAM
)event
);
475 else if ((msg
->message
>= WM_NCMOUSEFIRST
) &&
476 (msg
->message
<= WM_NCMOUSELAST
))
478 event
->paramL
= LOWORD(msg
->lParam
); /* X pos */
479 event
->paramH
= HIWORD(msg
->lParam
); /* Y pos */
480 event
->message
+= WM_MOUSEMOVE
-WM_NCMOUSEMOVE
;/* give no info about NC area */
481 HOOK_CallHooksA( WH_JOURNALRECORD
, HC_ACTION
, 0, (LPARAM
)event
);
484 HeapFree(SystemHeap
, 0, event
);
487 /***********************************************************************
488 * MSG_JournalPlayBackMsg
490 * Get an EVENTMSG struct via call JOURNALPLAYBACK hook function
492 static int MSG_JournalPlayBackMsg(void)
495 long wtime
,lParam
,wParam
;
496 WORD keyDown
,i
,result
=0;
498 if ( HOOK_IsHooked( WH_JOURNALPLAYBACK
) )
500 tmpMsg
= (EVENTMSG
*) HeapAlloc(SystemHeap
, 0, sizeof(EVENTMSG
));
501 if (!tmpMsg
) return result
;
503 wtime
=HOOK_CallHooksA( WH_JOURNALPLAYBACK
, HC_GETNEXT
, 0,
505 /* TRACE(msg,"Playback wait time =%ld\n",wtime); */
509 if ((tmpMsg
->message
>= WM_KEYFIRST
) && (tmpMsg
->message
<= WM_KEYLAST
))
511 wParam
=tmpMsg
->paramL
& 0xFF;
512 lParam
=MAKELONG(tmpMsg
->paramH
&0x7ffff,tmpMsg
->paramL
>>8);
513 if (tmpMsg
->message
== WM_KEYDOWN
|| tmpMsg
->message
== WM_SYSKEYDOWN
)
515 for (keyDown
=i
=0; i
<256 && !keyDown
; i
++)
516 if (InputKeyStateTable
[i
] & 0x80)
519 lParam
|= 0x40000000;
520 AsyncKeyStateTable
[wParam
]=InputKeyStateTable
[wParam
] |= 0x80;
522 else /* WM_KEYUP, WM_SYSKEYUP */
524 lParam
|= 0xC0000000;
525 AsyncKeyStateTable
[wParam
]=InputKeyStateTable
[wParam
] &= ~0x80;
527 if (InputKeyStateTable
[VK_MENU
] & 0x80)
528 lParam
|= 0x20000000;
529 if (tmpMsg
->paramH
& 0x8000) /*special_key bit*/
530 lParam
|= 0x01000000;
531 hardware_event( tmpMsg
->message
& 0xffff, LOWORD(wParam
), lParam
,
532 0, 0, tmpMsg
->time
, 0 );
536 if ((tmpMsg
->message
>= WM_MOUSEFIRST
) && (tmpMsg
->message
<= WM_MOUSELAST
))
538 switch (tmpMsg
->message
)
541 MouseButtonsStates
[0]=AsyncMouseButtonsStates
[0]=TRUE
;break;
543 MouseButtonsStates
[0]=AsyncMouseButtonsStates
[0]=FALSE
;break;
545 MouseButtonsStates
[1]=AsyncMouseButtonsStates
[1]=TRUE
;break;
547 MouseButtonsStates
[1]=AsyncMouseButtonsStates
[1]=FALSE
;break;
549 MouseButtonsStates
[2]=AsyncMouseButtonsStates
[2]=TRUE
;break;
551 MouseButtonsStates
[2]=AsyncMouseButtonsStates
[2]=FALSE
;break;
553 AsyncKeyStateTable
[VK_LBUTTON
]= InputKeyStateTable
[VK_LBUTTON
] = MouseButtonsStates
[0] ? 0x80 : 0;
554 AsyncKeyStateTable
[VK_MBUTTON
]= InputKeyStateTable
[VK_MBUTTON
] = MouseButtonsStates
[1] ? 0x80 : 0;
555 AsyncKeyStateTable
[VK_RBUTTON
]= InputKeyStateTable
[VK_RBUTTON
] = MouseButtonsStates
[2] ? 0x80 : 0;
556 SetCursorPos(tmpMsg
->paramL
,tmpMsg
->paramH
);
557 lParam
=MAKELONG(tmpMsg
->paramL
,tmpMsg
->paramH
);
559 if (MouseButtonsStates
[0]) wParam
|= MK_LBUTTON
;
560 if (MouseButtonsStates
[1]) wParam
|= MK_MBUTTON
;
561 if (MouseButtonsStates
[2]) wParam
|= MK_RBUTTON
;
562 hardware_event( tmpMsg
->message
& 0xffff, LOWORD (wParam
), lParam
,
563 tmpMsg
->paramL
, tmpMsg
->paramH
, tmpMsg
->time
, 0 );
566 HOOK_CallHooksA( WH_JOURNALPLAYBACK
, HC_SKIP
, 0,
572 if( tmpMsg
->message
== WM_QUEUESYNC
)
573 if (HOOK_IsHooked( WH_CBT
))
574 HOOK_CallHooksA( WH_CBT
, HCBT_QS
, 0, 0L);
576 result
= QS_MOUSE
| QS_KEY
; /* ? */
578 HeapFree(SystemHeap
, 0, tmpMsg
);
583 /***********************************************************************
584 * MSG_PeekHardwareMsg
586 * Peek for a hardware message matching the hwnd and message filters.
588 static BOOL
MSG_PeekHardwareMsg( MSG
*msg
, HWND hwnd
, DWORD first
, DWORD last
,
591 /* FIXME: should deal with MSG32 instead of MSG16 */
593 DWORD status
= SYSQ_MSG_ACCEPT
;
594 MESSAGEQUEUE
*sysMsgQueue
= QUEUE_GetSysQueue();
595 enum { MOUSE_MSG
= 0, KEYBOARD_MSG
, HARDWARE_MSG
} msgType
;
596 QMSG
*nextqmsg
, *qmsg
= 0;
599 EnterCriticalSection(&sysMsgQueue
->cSection
);
601 /* Loop through the Q and translate the message we wish to process
602 * while we own the lock. Based on the translation status (abandon/cont/accept)
603 * we then process the message accordingly
606 for ( qmsg
= sysMsgQueue
->firstMsg
; qmsg
; qmsg
= nextqmsg
)
614 nextqmsg
= qmsg
->nextMsg
;
616 /* Translate message */
618 if ((msg
->message
>= WM_MOUSEFIRST
) && (msg
->message
<= WM_MOUSELAST
))
620 HWND hWndScope
= (HWND
)qmsg
->extraInfo
;
621 WND
*tmpWnd
= (Options
.managed
&& IsWindow(hWndScope
) )
622 ? WIN_FindWndPtr(hWndScope
) : WIN_GetDesktop();
624 status
= MSG_TranslateMouseMsg(hwnd
, first
, last
, msg
, remove
, tmpWnd
,
625 &hittest
, &screen_pt
, &mouseClick
);
628 WIN_ReleaseWndPtr(tmpWnd
);
631 else if ((msg
->message
>= WM_KEYFIRST
) && (msg
->message
<= WM_KEYLAST
))
633 status
= MSG_TranslateKbdMsg(hwnd
, first
, last
, msg
, remove
);
634 msgType
= KEYBOARD_MSG
;
636 else /* Non-standard hardware event */
638 HARDWAREHOOKSTRUCT16
*hook
;
639 msgType
= HARDWARE_MSG
;
640 if ((hook
= SEGPTR_NEW(HARDWAREHOOKSTRUCT16
)))
643 hook
->hWnd
= msg
->hwnd
;
644 hook
->wMessage
= msg
->message
& 0xffff;
645 hook
->wParam
= LOWORD (msg
->wParam
);
646 hook
->lParam
= msg
->lParam
;
647 ret
= HOOK_CallHooks16( WH_HARDWARE
,
648 remove
? HC_ACTION
: HC_NOREMOVE
,
649 0, (LPARAM
)SEGPTR_GET(hook
) );
653 QUEUE_RemoveMsg( sysMsgQueue
, qmsg
);
656 status
= SYSQ_MSG_ACCEPT
;
661 switch (LOWORD(status
))
663 case SYSQ_MSG_ACCEPT
:
665 /* Remove the message from the system msg Q while it is still locked,
666 * before accepting it */
669 if (HOOK_IsHooked( WH_JOURNALRECORD
)) MSG_JournalRecordMsg( msg
);
670 QUEUE_RemoveMsg( sysMsgQueue
, qmsg
);
672 /* Now actually process the message, after we unlock the system msg Q.
673 * We should not hold on to the crst since SendMessage calls during processing
674 * will potentially cause callbacks to PeekMessage from the application.
675 * If we're holding the crst and QUEUE_WaitBits is called with a
676 * QS_SENDMESSAGE mask we will deadlock in hardware_event() when a
677 * message is being posted to the Q.
679 LeaveCriticalSection(&sysMsgQueue
->cSection
);
680 if( msgType
== KEYBOARD_MSG
)
681 status
= MSG_ProcessKbdMsg( msg
, remove
);
682 else if ( msgType
== MOUSE_MSG
)
683 status
= MSG_ProcessMouseMsg( msg
, remove
, hittest
, screen_pt
, mouseClick
);
685 /* Reclaim the sys msg Q crst */
686 EnterCriticalSection(&sysMsgQueue
->cSection
);
688 /* Pass the translated message to the user if it was accepted */
689 if (status
== SYSQ_MSG_ACCEPT
)
692 /* If not accepted, fall through into the SYSQ_MSG_SKIP case */
696 if (HOOK_IsHooked( WH_CBT
))
698 if( msgType
== KEYBOARD_MSG
)
699 HOOK_CallHooks16( WH_CBT
, HCBT_KEYSKIPPED
,
700 LOWORD (msg
->wParam
), msg
->lParam
);
701 else if ( msgType
== MOUSE_MSG
)
703 MOUSEHOOKSTRUCT16
*hook
= SEGPTR_NEW(MOUSEHOOKSTRUCT16
);
706 CONV_POINT32TO16( &msg
->pt
,&hook
->pt
);
707 hook
->hwnd
= msg
->hwnd
;
708 hook
->wHitTestCode
= HIWORD(status
);
709 hook
->dwExtraInfo
= 0;
710 HOOK_CallHooks16( WH_CBT
, HCBT_CLICKSKIPPED
,msg
->message
& 0xffff,
711 (LPARAM
)SEGPTR_GET(hook
) );
717 /* If the message was removed earlier set up nextqmsg so that we start
718 * at the top of the queue again. We need to do this since our next pointer
719 * could be invalid due to us unlocking the system message Q to process the message.
720 * If not removed just refresh nextqmsg to point to the next msg.
723 nextqmsg
= sysMsgQueue
->firstMsg
;
725 nextqmsg
= qmsg
->nextMsg
;
729 case SYSQ_MSG_CONTINUE
:
732 case SYSQ_MSG_ABANDON
:
742 LeaveCriticalSection(&sysMsgQueue
->cSection
);
747 /**********************************************************************
748 * SetDoubleClickTime16 (USER.20)
750 void WINAPI
SetDoubleClickTime16( UINT16 interval
)
752 SetDoubleClickTime( interval
);
756 /**********************************************************************
757 * SetDoubleClickTime (USER32.480)
759 BOOL WINAPI
SetDoubleClickTime( UINT interval
)
761 doubleClickSpeed
= interval
? interval
: 500;
766 /**********************************************************************
767 * GetDoubleClickTime16 (USER.21)
769 UINT16 WINAPI
GetDoubleClickTime16(void)
771 return doubleClickSpeed
;
775 /**********************************************************************
776 * GetDoubleClickTime (USER32.239)
778 UINT WINAPI
GetDoubleClickTime(void)
780 return doubleClickSpeed
;
784 /***********************************************************************
785 * MSG_SendMessageInterThread
787 * Implementation of an inter-task SendMessage.
789 * 0 if error or timeout
792 static LRESULT
MSG_SendMessageInterThread( HQUEUE16 hDestQueue
,
794 WPARAM wParam
, LPARAM lParam
,
795 DWORD timeout
, WORD flags
,
798 MESSAGEQUEUE
*queue
, *destQ
;
805 if (IsTaskLocked16() || !IsWindow(hwnd
))
808 /* create a SMSG structure to hold SendMessage() parameters */
809 if (! (smsg
= (SMSG
*) HeapAlloc( SystemHeap
, 0, sizeof(SMSG
) )) )
811 if (!(queue
= (MESSAGEQUEUE
*)QUEUE_Lock( GetFastQueue16() ))) return 0;
813 if (!(destQ
= (MESSAGEQUEUE
*)QUEUE_Lock( hDestQueue
)))
815 QUEUE_Unlock( queue
);
819 TRACE_(sendmsg
)("SM: %s [%04x] (%04x -> %04x)\n",
820 SPY_GetMsgName(msg
), msg
, queue
->self
, hDestQueue
);
822 /* fill up SMSG structure */
825 smsg
->wParam
= wParam
;
826 smsg
->lParam
= lParam
;
829 smsg
->hSrcQueue
= GetFastQueue16();
830 smsg
->hDstQueue
= hDestQueue
;
833 /* add smsg struct in the processing SM list of the source queue */
834 QUEUE_AddSMSG(queue
, SM_PROCESSING_LIST
, smsg
);
836 /* add smsg struct in the pending list of the destination queue */
837 if (QUEUE_AddSMSG(destQ
, SM_PENDING_LIST
, smsg
) == FALSE
)
840 iWndsLocks
= WIN_SuspendWndsLock();
842 /* force destination task to run next, if 16 bit threads */
843 if ( THREAD_IsWin16(NtCurrentTeb()) && THREAD_IsWin16(destQ
->teb
) )
844 DirectedYield16( destQ
->teb
->htask16
);
846 /* wait for the result, note that 16-bit apps almost always get out of
847 * DirectedYield() with SMSG_HAVE_RESULT flag already set */
852 * The sequence is crucial to avoid deadlock situations:
853 * - first, we clear the QS_SMRESULT bit
854 * - then, we check the SMSG_HAVE_RESULT bit
855 * - only if this isn't set, we enter the wait state.
857 * As the receiver first sets the SMSG_HAVE_RESULT and then wakes us,
858 * we are guaranteed that -should we now clear the QS_SMRESULT that
859 * was signalled already by the receiver- we will not start waiting.
862 if ( smsg
->flags
& SMSG_HAVE_RESULT
)
865 *pRes
= smsg
->lResult
;
866 TRACE_(sendmsg
)("smResult = %08x\n", (unsigned)*pRes
);
870 QUEUE_ClearWakeBit( queue
, QS_SMRESULT
);
872 if ( smsg
->flags
& SMSG_HAVE_RESULT
)
875 if( QUEUE_WaitBits( QS_SMRESULT
, timeout
) == 0 )
877 /* return with timeout */
883 WIN_RestoreWndsLock(iWndsLocks
);
885 /* remove the smsg from the processingg list of the source queue */
886 QUEUE_RemoveSMSG( queue
, SM_PROCESSING_LIST
, smsg
);
888 /* Note: the destination thread is in charge of removing the smsg from
891 /* In the case of an early reply (or a timeout), sender thread will
892 released the smsg structure if the receiver thread is done
893 (SMSG_RECEIVED set). If the receiver thread isn't done,
894 SMSG_RECEIVER_CLEANS_UP flag is set, and it will be the receiver
895 responsability to released smsg */
896 EnterCriticalSection( &queue
->cSection
);
898 if (smsg
->flags
& SMSG_RECEIVED
)
899 HeapFree(SystemHeap
, 0, smsg
);
901 smsg
->flags
|= SMSG_RECEIVER_CLEANS
;
903 LeaveCriticalSection( &queue
->cSection
);
906 QUEUE_Unlock( queue
);
907 QUEUE_Unlock( destQ
);
909 TRACE_(sendmsg
)("done!\n");
914 /***********************************************************************
915 * ReplyMessage16 (USER.115)
917 void WINAPI
ReplyMessage16( LRESULT result
)
919 ReplyMessage( result
);
922 /***********************************************************************
923 * ReplyMessage (USER.115)
925 BOOL WINAPI
ReplyMessage( LRESULT result
)
927 MESSAGEQUEUE
*senderQ
= 0;
928 MESSAGEQUEUE
*queue
= 0;
932 if (!(queue
= (MESSAGEQUEUE
*)QUEUE_Lock( GetFastQueue16() )))
935 TRACE_(sendmsg
)("ReplyMessage, queue %04x\n", queue
->self
);
938 if ( !(smsg
= queue
->smWaiting
)
939 || !(senderQ
= QUEUE_Lock( smsg
->hSrcQueue
)) )
940 goto ReplyMessageEnd
;
942 if ( !(smsg
->flags
& SMSG_ALREADY_REPLIED
) )
944 /* This is the first reply, so pass result to sender */
946 TRACE_(sendmsg
)("\trpm: smResult = %08lx\n", (long) result
);
948 EnterCriticalSection(&senderQ
->cSection
);
950 smsg
->lResult
= result
;
951 smsg
->flags
|= SMSG_ALREADY_REPLIED
;
953 /* check if it's an early reply (called by the application) or
954 a regular reply (called by ReceiveMessage) */
955 if ( !(smsg
->flags
& SMSG_SENDING_REPLY
) )
956 smsg
->flags
|= SMSG_EARLY_REPLY
;
958 smsg
->flags
|= SMSG_HAVE_RESULT
;
960 LeaveCriticalSection(&senderQ
->cSection
);
962 /* tell the sending task that its reply is ready */
963 QUEUE_SetWakeBit( senderQ
, QS_SMRESULT
);
965 /* switch directly to sending task (16 bit thread only) */
966 if ( THREAD_IsWin16( NtCurrentTeb() ) && THREAD_IsWin16( senderQ
->teb
) )
967 DirectedYield16( senderQ
->teb
->htask16
);
972 if (smsg
->flags
& SMSG_SENDING_REPLY
)
974 /* remove msg from the waiting list, since this is the last
976 QUEUE_RemoveSMSG( queue
, SM_WAITING_LIST
, smsg
);
978 EnterCriticalSection(&senderQ
->cSection
);
980 /* tell the sender we're all done with smsg structure */
981 smsg
->flags
|= SMSG_RECEIVED
;
983 /* sender will set SMSG_RECEIVER_CLEANS_UP if it wants the
984 receiver to clean up smsg, it could only happens when there is
985 an early reply or a timeout */
986 if ( smsg
->flags
& SMSG_RECEIVER_CLEANS
)
988 TRACE_(sendmsg
)("Receiver cleans up!\n" );
989 HeapFree( SystemHeap
, 0, smsg
);
992 LeaveCriticalSection(&senderQ
->cSection
);
997 QUEUE_Unlock( senderQ
);
999 QUEUE_Unlock( queue
);
1004 /***********************************************************************
1007 static BOOL
MSG_ConvertMsg( MSG
*msg
, int srcType
, int dstType
)
1012 switch ( MAKELONG( srcType
, dstType
) )
1014 case MAKELONG( QMSG_WIN16
, QMSG_WIN16
):
1015 case MAKELONG( QMSG_WIN32A
, QMSG_WIN32A
):
1016 case MAKELONG( QMSG_WIN32W
, QMSG_WIN32W
):
1019 case MAKELONG( QMSG_WIN16
, QMSG_WIN32A
):
1020 switch ( WINPROC_MapMsg16To32A( msg
->message
, msg
->wParam
,
1021 &msg
->message
, &msg
->wParam
, &msg
->lParam
) )
1026 /* Pointer messages were mapped --> need to free allocated memory and fail */
1027 WINPROC_UnmapMsg16To32A( msg
->hwnd
, msg
->message
, msg
->wParam
, msg
->lParam
, 0 );
1032 case MAKELONG( QMSG_WIN16
, QMSG_WIN32W
):
1033 switch ( WINPROC_MapMsg16To32W( msg
->hwnd
, msg
->message
, msg
->wParam
,
1034 &msg
->message
, &msg
->wParam
, &msg
->lParam
) )
1039 /* Pointer messages were mapped --> need to free allocated memory and fail */
1040 WINPROC_UnmapMsg16To32W( msg
->hwnd
, msg
->message
, msg
->wParam
, msg
->lParam
, 0 );
1045 case MAKELONG( QMSG_WIN32A
, QMSG_WIN16
):
1046 mp16
.lParam
= msg
->lParam
;
1047 switch ( WINPROC_MapMsg32ATo16( msg
->hwnd
, msg
->message
, msg
->wParam
,
1048 &msg16
, &mp16
.wParam
, &mp16
.lParam
) )
1051 msg
->message
= msg16
;
1052 msg
->wParam
= mp16
.wParam
;
1053 msg
->lParam
= mp16
.lParam
;
1056 /* Pointer messages were mapped --> need to free allocated memory and fail */
1057 WINPROC_UnmapMsg32ATo16( msg
->hwnd
, msg
->message
, msg
->wParam
, msg
->lParam
, &mp16
);
1062 case MAKELONG( QMSG_WIN32W
, QMSG_WIN16
):
1063 mp16
.lParam
= msg
->lParam
;
1064 switch ( WINPROC_MapMsg32WTo16( msg
->hwnd
, msg
->message
, msg
->wParam
,
1065 &msg16
, &mp16
.wParam
, &mp16
.lParam
) )
1068 msg
->message
= msg16
;
1069 msg
->wParam
= mp16
.wParam
;
1070 msg
->lParam
= mp16
.lParam
;
1073 /* Pointer messages were mapped --> need to free allocated memory and fail */
1074 WINPROC_UnmapMsg32WTo16( msg
->hwnd
, msg
->message
, msg
->wParam
, msg
->lParam
, &mp16
);
1079 case MAKELONG( QMSG_WIN32A
, QMSG_WIN32W
):
1080 switch ( WINPROC_MapMsg32ATo32W( msg
->hwnd
, msg
->message
, msg
->wParam
, &msg
->lParam
) )
1085 /* Pointer messages were mapped --> need to free allocated memory and fail */
1086 WINPROC_UnmapMsg32ATo32W( msg
->hwnd
, msg
->message
, msg
->wParam
, msg
->lParam
);
1091 case MAKELONG( QMSG_WIN32W
, QMSG_WIN32A
):
1092 switch ( WINPROC_MapMsg32WTo32A( msg
->hwnd
, msg
->message
, msg
->wParam
, &msg
->lParam
) )
1097 /* Pointer messages were mapped --> need to free allocated memory and fail */
1098 WINPROC_UnmapMsg32WTo32A( msg
->hwnd
, msg
->message
, msg
->wParam
, msg
->lParam
);
1104 FIXME( "Invalid message type(s): %d / %d\n", srcType
, dstType
);
1109 /***********************************************************************
1112 static BOOL
MSG_PeekMessage( int type
, LPMSG msg
, HWND hwnd
,
1113 DWORD first
, DWORD last
, WORD flags
, BOOL peek
)
1116 MESSAGEQUEUE
*msgQueue
;
1121 mask
= QS_POSTMESSAGE
| QS_SENDMESSAGE
; /* Always selected */
1124 if ((first
<= WM_KEYLAST
) && (last
>= WM_KEYFIRST
)) mask
|= QS_KEY
;
1125 if ( ((first
<= WM_MOUSELAST
) && (last
>= WM_MOUSEFIRST
)) ||
1126 ((first
<= WM_NCMOUSELAST
) && (last
>= WM_NCMOUSEFIRST
)) ) mask
|= QS_MOUSE
;
1127 if ((first
<= WM_TIMER
) && (last
>= WM_TIMER
)) mask
|= QS_TIMER
;
1128 if ((first
<= WM_SYSTIMER
) && (last
>= WM_SYSTIMER
)) mask
|= QS_TIMER
;
1129 if ((first
<= WM_PAINT
) && (last
>= WM_PAINT
)) mask
|= QS_PAINT
;
1131 else mask
|= QS_MOUSE
| QS_KEY
| QS_TIMER
| QS_PAINT
;
1133 if (IsTaskLocked16()) flags
|= PM_NOYIELD
;
1135 /* Never yield on Win32 threads */
1136 if (!THREAD_IsWin16(NtCurrentTeb())) flags
|= PM_NOYIELD
;
1138 iWndsLocks
= WIN_SuspendWndsLock();
1144 hQueue
= GetFastQueue16();
1145 msgQueue
= (MESSAGEQUEUE
*)QUEUE_Lock( hQueue
);
1148 WIN_RestoreWndsLock(iWndsLocks
);
1151 msgQueue
->changeBits
= 0;
1153 /* First handle a message put by SendMessage() */
1155 while (msgQueue
->wakeBits
& QS_SENDMESSAGE
)
1156 QUEUE_ReceiveMessage( msgQueue
);
1158 /* Now handle a WM_QUIT message */
1160 if (msgQueue
->wPostQMsg
&&
1161 (!first
|| WM_QUIT
>= first
) &&
1162 (!last
|| WM_QUIT
<= last
) )
1165 msg
->message
= WM_QUIT
;
1166 msg
->wParam
= msgQueue
->wExitCode
;
1168 if (flags
& PM_REMOVE
) msgQueue
->wPostQMsg
= 0;
1172 /* Now find a normal message */
1175 if (((msgQueue
->wakeBits
& mask
) & QS_POSTMESSAGE
) &&
1176 ((qmsg
= QUEUE_FindMsg( msgQueue
, hwnd
, first
, last
)) != 0))
1178 /* Try to convert message to requested type */
1179 MSG tmpMsg
= qmsg
->msg
;
1180 if ( !MSG_ConvertMsg( &tmpMsg
, qmsg
->type
, type
) )
1182 ERR( "Message of wrong type contains pointer parameters. Skipped!\n ");
1183 QUEUE_RemoveMsg( msgQueue
, qmsg
);
1188 msgQueue
->GetMessageTimeVal
= msg
->time
;
1189 CONV_POINT32TO16(&msg
->pt
, &pt16
);
1190 msgQueue
->GetMessagePosVal
= *(DWORD
*)&pt16
;
1191 msgQueue
->GetMessageExtraInfoVal
= qmsg
->extraInfo
;
1193 if (flags
& PM_REMOVE
) QUEUE_RemoveMsg( msgQueue
, qmsg
);
1197 msgQueue
->changeBits
|= MSG_JournalPlayBackMsg();
1199 /* Now find a hardware event */
1201 if (((msgQueue
->wakeBits
& mask
) & (QS_MOUSE
| QS_KEY
)) &&
1202 MSG_PeekHardwareMsg( msg
, hwnd
, first
, last
, flags
& PM_REMOVE
))
1205 msgQueue
->GetMessageTimeVal
= msg
->time
;
1206 CONV_POINT32TO16(&msg
->pt
, &pt16
);
1207 msgQueue
->GetMessagePosVal
= *(DWORD
*)&pt16
;
1208 msgQueue
->GetMessageExtraInfoVal
= 0; /* Always 0 for now */
1212 /* Check again for SendMessage */
1214 while (msgQueue
->wakeBits
& QS_SENDMESSAGE
)
1215 QUEUE_ReceiveMessage( msgQueue
);
1217 /* Now find a WM_PAINT message */
1219 if ((msgQueue
->wakeBits
& mask
) & QS_PAINT
)
1222 msg
->hwnd
= WIN_FindWinToRepaint( hwnd
, hQueue
);
1223 msg
->message
= WM_PAINT
;
1227 if ((wndPtr
= WIN_FindWndPtr(msg
->hwnd
)))
1229 if( wndPtr
->dwStyle
& WS_MINIMIZE
&&
1230 (HICON
) GetClassLongA(wndPtr
->hwndSelf
, GCL_HICON
) )
1232 msg
->message
= WM_PAINTICON
;
1236 if( !hwnd
|| msg
->hwnd
== hwnd
|| IsChild16(hwnd
,msg
->hwnd
) )
1238 if( wndPtr
->flags
& WIN_INTERNAL_PAINT
&& !wndPtr
->hrgnUpdate
)
1240 wndPtr
->flags
&= ~WIN_INTERNAL_PAINT
;
1241 QUEUE_DecPaintCount( hQueue
);
1243 WIN_ReleaseWndPtr(wndPtr
);
1246 WIN_ReleaseWndPtr(wndPtr
);
1250 /* Check for timer messages, but yield first */
1252 if (!(flags
& PM_NOYIELD
))
1255 while (msgQueue
->wakeBits
& QS_SENDMESSAGE
)
1256 QUEUE_ReceiveMessage( msgQueue
);
1258 if ((msgQueue
->wakeBits
& mask
) & QS_TIMER
)
1260 if (TIMER_GetTimerMsg(msg
, hwnd
, hQueue
, flags
& PM_REMOVE
)) break;
1265 if (!(flags
& PM_NOYIELD
)) UserYield16();
1267 QUEUE_Unlock( msgQueue
);
1268 WIN_RestoreWndsLock(iWndsLocks
);
1271 msgQueue
->wakeMask
= mask
;
1272 QUEUE_WaitBits( mask
, INFINITE
);
1273 QUEUE_Unlock( msgQueue
);
1276 WIN_RestoreWndsLock(iWndsLocks
);
1278 /* instead of unlocking queue for every break condition, all break
1279 condition will fall here */
1280 QUEUE_Unlock( msgQueue
);
1282 /* We got a message */
1283 if (flags
& PM_REMOVE
)
1285 WORD message
= msg
->message
;
1287 if (message
== WM_KEYDOWN
|| message
== WM_SYSKEYDOWN
)
1289 BYTE
*p
= &QueueKeyStateTable
[msg
->wParam
& 0xff];
1295 else if (message
== WM_KEYUP
|| message
== WM_SYSKEYUP
)
1296 QueueKeyStateTable
[msg
->wParam
& 0xff] &= ~0x80;
1303 return (msg
->message
!= WM_QUIT
);
1306 /***********************************************************************
1307 * MSG_InternalGetMessage
1309 * GetMessage() function for internal use. Behave like GetMessage(),
1310 * but also call message filters and optionally send WM_ENTERIDLE messages.
1311 * 'hwnd' must be the handle of the dialog or menu window.
1312 * 'code' is the message filter value (MSGF_??? codes).
1314 BOOL
MSG_InternalGetMessage( int type
, MSG
*msg
, HWND hwnd
, HWND hwndOwner
,
1315 WPARAM code
, WORD flags
, BOOL sendIdle
, BOOL
* idleSent
)
1321 if (!MSG_PeekMessage( type
, msg
, 0, 0, 0, flags
, TRUE
))
1323 /* No message present -> send ENTERIDLE and wait */
1324 if (IsWindow(hwndOwner
))
1326 SendMessageA( hwndOwner
, WM_ENTERIDLE
,
1327 code
, (LPARAM
)hwnd
);
1332 MSG_PeekMessage( type
, msg
, 0, 0, 0, flags
, FALSE
);
1335 else /* Always wait for a message */
1336 MSG_PeekMessage( type
, msg
, 0, 0, 0, flags
, FALSE
);
1338 /* Call message filters */
1340 if (HOOK_IsHooked( WH_SYSMSGFILTER
) || HOOK_IsHooked( WH_MSGFILTER
))
1342 MSG
*pmsg
= HeapAlloc( SystemHeap
, 0, sizeof(MSG
) );
1347 ret
= (HOOK_CallHooksA( WH_SYSMSGFILTER
, code
, 0,
1349 HOOK_CallHooksA( WH_MSGFILTER
, code
, 0,
1352 HeapFree( SystemHeap
, 0, pmsg
);
1355 /* Message filtered -> remove it from the queue */
1356 /* if it's still there. */
1357 if (!(flags
& PM_REMOVE
))
1358 MSG_PeekMessage( type
, msg
, 0, 0, 0, PM_REMOVE
, TRUE
);
1364 return (msg
->message
!= WM_QUIT
);
1369 /***********************************************************************
1370 * PeekMessage32_16 (USER.819)
1372 BOOL16 WINAPI
PeekMessage32_16( LPMSG16_32 lpmsg16_32
, HWND16 hwnd
,
1373 UINT16 first
, UINT16 last
, UINT16 flags
,
1374 BOOL16 wHaveParamHigh
)
1379 ret
= MSG_PeekMessage( QMSG_WIN16
, &msg
, hwnd
, first
, last
, flags
, TRUE
);
1381 lpmsg16_32
->msg
.hwnd
= msg
.hwnd
;
1382 lpmsg16_32
->msg
.message
= msg
.message
;
1383 lpmsg16_32
->msg
.wParam
= LOWORD(msg
.wParam
);
1384 lpmsg16_32
->msg
.lParam
= msg
.lParam
;
1385 lpmsg16_32
->msg
.time
= msg
.time
;
1386 lpmsg16_32
->msg
.pt
.x
= (INT16
)msg
.pt
.x
;
1387 lpmsg16_32
->msg
.pt
.y
= (INT16
)msg
.pt
.y
;
1389 if ( wHaveParamHigh
)
1390 lpmsg16_32
->wParamHigh
= HIWORD(msg
.wParam
);
1395 /***********************************************************************
1396 * PeekMessage16 (USER.109)
1398 BOOL16 WINAPI
PeekMessage16( LPMSG16 lpmsg
, HWND16 hwnd
,
1399 UINT16 first
, UINT16 last
, UINT16 flags
)
1401 return PeekMessage32_16( (LPMSG16_32
)lpmsg
, hwnd
, first
, last
, flags
, FALSE
);
1404 /***********************************************************************
1407 BOOL WINAPI
PeekMessageA( LPMSG lpmsg
, HWND hwnd
,
1408 UINT min
, UINT max
, UINT wRemoveMsg
)
1410 return MSG_PeekMessage( QMSG_WIN32A
, lpmsg
, hwnd
, min
, max
, wRemoveMsg
, TRUE
);
1413 /***********************************************************************
1414 * PeekMessageW Check queue for messages
1416 * Checks for a message in the thread's queue, filtered as for
1417 * GetMessage(). Returns immediately whether a message is available
1420 * Whether a retrieved message is removed from the queue is set by the
1421 * _wRemoveMsg_ flags, which should be one of the following values:
1423 * PM_NOREMOVE Do not remove the message from the queue.
1425 * PM_REMOVE Remove the message from the queue.
1427 * In addition, PM_NOYIELD may be combined into _wRemoveMsg_ to
1428 * request that the system not yield control during PeekMessage();
1429 * however applications may not rely on scheduling behavior.
1433 * Nonzero if a message is available and is retrieved, zero otherwise.
1440 BOOL WINAPI
PeekMessageW(
1441 LPMSG lpmsg
, /* buffer to receive message */
1442 HWND hwnd
, /* restrict to messages for hwnd */
1443 UINT min
, /* minimum message to receive */
1444 UINT max
, /* maximum message to receive */
1445 UINT wRemoveMsg
/* removal flags */
1448 return MSG_PeekMessage( QMSG_WIN32W
, lpmsg
, hwnd
, min
, max
, wRemoveMsg
, TRUE
);
1452 /***********************************************************************
1453 * GetMessage32_16 (USER.820)
1455 BOOL16 WINAPI
GetMessage32_16( SEGPTR msg16_32
, HWND16 hWnd
, UINT16 first
,
1456 UINT16 last
, BOOL16 wHaveParamHigh
)
1458 MSG32_16
*lpmsg16_32
= (MSG32_16
*)PTR_SEG_TO_LIN(msg16_32
);
1461 MSG_PeekMessage( QMSG_WIN16
, &msg
, hWnd
, first
, last
, PM_REMOVE
, FALSE
);
1463 lpmsg16_32
->msg
.hwnd
= msg
.hwnd
;
1464 lpmsg16_32
->msg
.message
= msg
.message
;
1465 lpmsg16_32
->msg
.wParam
= LOWORD(msg
.wParam
);
1466 lpmsg16_32
->msg
.lParam
= msg
.lParam
;
1467 lpmsg16_32
->msg
.time
= msg
.time
;
1468 lpmsg16_32
->msg
.pt
.x
= (INT16
)msg
.pt
.x
;
1469 lpmsg16_32
->msg
.pt
.y
= (INT16
)msg
.pt
.y
;
1471 if ( wHaveParamHigh
)
1472 lpmsg16_32
->wParamHigh
= HIWORD(msg
.wParam
);
1474 TRACE( "message %04x, hwnd %04x, filter(%04x - %04x)\n",
1475 lpmsg16_32
->msg
.message
, hWnd
, first
, last
);
1477 HOOK_CallHooks16( WH_GETMESSAGE
, HC_ACTION
, 0, (LPARAM
)msg16_32
);
1478 return lpmsg16_32
->msg
.message
!= WM_QUIT
;
1481 /***********************************************************************
1482 * GetMessage16 (USER.108)
1484 BOOL16 WINAPI
GetMessage16( SEGPTR msg
, HWND16 hwnd
, UINT16 first
, UINT16 last
)
1486 return GetMessage32_16( msg
, hwnd
, first
, last
, FALSE
);
1489 /***********************************************************************
1490 * GetMessageA (USER32.270)
1492 BOOL WINAPI
GetMessageA( MSG
*lpmsg
, HWND hwnd
, UINT min
, UINT max
)
1494 MSG_PeekMessage( QMSG_WIN32A
, lpmsg
, hwnd
, min
, max
, PM_REMOVE
, FALSE
);
1496 TRACE( "message %04x, hwnd %04x, filter(%04x - %04x)\n",
1497 lpmsg
->message
, hwnd
, min
, max
);
1499 HOOK_CallHooksA( WH_GETMESSAGE
, HC_ACTION
, 0, (LPARAM
)lpmsg
);
1500 return lpmsg
->message
!= WM_QUIT
;
1503 /***********************************************************************
1504 * GetMessageW (USER32.274) Retrieve next message
1506 * GetMessage retrieves the next event from the calling thread's
1507 * queue and deposits it in *lpmsg.
1509 * If _hwnd_ is not NULL, only messages for window _hwnd_ and its
1510 * children as specified by IsChild() are retrieved. If _hwnd_ is NULL
1511 * all application messages are retrieved.
1513 * _min_ and _max_ specify the range of messages of interest. If
1514 * min==max==0, no filtering is performed. Useful examples are
1515 * WM_KEYFIRST and WM_KEYLAST to retrieve keyboard input, and
1516 * WM_MOUSEFIRST and WM_MOUSELAST to retrieve mouse input.
1518 * WM_PAINT messages are not removed from the queue; they remain until
1519 * processed. Other messages are removed from the queue.
1523 * -1 on error, 0 if message is WM_QUIT, nonzero otherwise.
1530 BOOL WINAPI
GetMessageW(
1531 MSG
* lpmsg
, /* buffer to receive message */
1532 HWND hwnd
, /* restrict to messages for hwnd */
1533 UINT min
, /* minimum message to receive */
1534 UINT max
/* maximum message to receive */
1537 MSG_PeekMessage( QMSG_WIN32W
, lpmsg
, hwnd
, min
, max
, PM_REMOVE
, FALSE
);
1539 TRACE( "message %04x, hwnd %04x, filter(%04x - %04x)\n",
1540 lpmsg
->message
, hwnd
, min
, max
);
1542 HOOK_CallHooksW( WH_GETMESSAGE
, HC_ACTION
, 0, (LPARAM
)lpmsg
);
1543 return lpmsg
->message
!= WM_QUIT
;
1546 /***********************************************************************
1549 static BOOL
MSG_PostToQueue( HQUEUE16 hQueue
, int type
, HWND hwnd
,
1550 UINT message
, WPARAM wParam
, LPARAM lParam
)
1554 if ( !hQueue
) return FALSE
;
1557 msg
.message
= message
;
1558 msg
.wParam
= wParam
;
1559 msg
.lParam
= lParam
;
1560 msg
.time
= GetTickCount();
1564 return QUEUE_AddMsg( hQueue
, type
, &msg
, 0 );
1567 /***********************************************************************
1570 static BOOL
MSG_PostMessage( int type
, HWND hwnd
, UINT message
,
1571 WPARAM wParam
, LPARAM lParam
)
1576 if (hwnd
== HWND_BROADCAST
)
1578 WND
*pDesktop
= WIN_GetDesktop();
1579 TRACE("HWND_BROADCAST !\n");
1581 for (wndPtr
=WIN_LockWndPtr(pDesktop
->child
); wndPtr
; WIN_UpdateWndPtr(&wndPtr
,wndPtr
->next
))
1583 if (wndPtr
->dwStyle
& WS_POPUP
|| wndPtr
->dwStyle
& WS_CAPTION
)
1585 TRACE("BROADCAST Message to hWnd=%04x m=%04X w=%04X l=%08lX !\n",
1586 wndPtr
->hwndSelf
, message
, wParam
, lParam
);
1587 MSG_PostToQueue( wndPtr
->hmemTaskQ
, type
,
1588 wndPtr
->hwndSelf
, message
, wParam
, lParam
);
1591 WIN_ReleaseDesktop();
1592 TRACE("End of HWND_BROADCAST !\n");
1596 wndPtr
= WIN_FindWndPtr( hwnd
);
1597 hQueue
= wndPtr
? wndPtr
->hmemTaskQ
: 0;
1598 WIN_ReleaseWndPtr(wndPtr
);
1600 return MSG_PostToQueue( hQueue
, type
, hwnd
, message
, wParam
, lParam
);
1603 /***********************************************************************
1604 * PostMessage16 (USER.110)
1606 BOOL16 WINAPI
PostMessage16( HWND16 hwnd
, UINT16 message
, WPARAM16 wParam
,
1609 return (BOOL16
) MSG_PostMessage( QMSG_WIN16
, hwnd
, message
, wParam
, lParam
);
1612 /***********************************************************************
1613 * PostMessageA (USER32.419)
1615 BOOL WINAPI
PostMessageA( HWND hwnd
, UINT message
, WPARAM wParam
,
1618 return MSG_PostMessage( QMSG_WIN32A
, hwnd
, message
, wParam
, lParam
);
1621 /***********************************************************************
1622 * PostMessageW (USER32.420)
1624 BOOL WINAPI
PostMessageW( HWND hwnd
, UINT message
, WPARAM wParam
,
1627 return MSG_PostMessage( QMSG_WIN32W
, hwnd
, message
, wParam
, lParam
);
1630 /***********************************************************************
1631 * PostAppMessage16 (USER.116)
1633 BOOL16 WINAPI
PostAppMessage16( HTASK16 hTask
, UINT16 message
,
1634 WPARAM16 wParam
, LPARAM lParam
)
1636 return MSG_PostToQueue( GetTaskQueue16(hTask
), QMSG_WIN16
,
1637 0, message
, wParam
, lParam
);
1640 /**********************************************************************
1641 * PostThreadMessageA (USER32.422)
1643 BOOL WINAPI
PostThreadMessageA( DWORD idThread
, UINT message
,
1644 WPARAM wParam
, LPARAM lParam
)
1646 return MSG_PostToQueue( GetThreadQueue16(idThread
), QMSG_WIN32A
,
1647 0, message
, wParam
, lParam
);
1650 /**********************************************************************
1651 * PostThreadMessageW (USER32.423)
1653 BOOL WINAPI
PostThreadMessageW( DWORD idThread
, UINT message
,
1654 WPARAM wParam
, LPARAM lParam
)
1656 return MSG_PostToQueue( GetThreadQueue16(idThread
), QMSG_WIN32W
,
1657 0, message
, wParam
, lParam
);
1661 /************************************************************************
1662 * MSG_CallWndProcHook32
1664 static void MSG_CallWndProcHook( LPMSG pmsg
, BOOL bUnicode
)
1668 cwp
.lParam
= pmsg
->lParam
;
1669 cwp
.wParam
= pmsg
->wParam
;
1670 cwp
.message
= pmsg
->message
;
1671 cwp
.hwnd
= pmsg
->hwnd
;
1673 if (bUnicode
) HOOK_CallHooksW(WH_CALLWNDPROC
, HC_ACTION
, 1, (LPARAM
)&cwp
);
1674 else HOOK_CallHooksA( WH_CALLWNDPROC
, HC_ACTION
, 1, (LPARAM
)&cwp
);
1676 pmsg
->lParam
= cwp
.lParam
;
1677 pmsg
->wParam
= cwp
.wParam
;
1678 pmsg
->message
= cwp
.message
;
1679 pmsg
->hwnd
= cwp
.hwnd
;
1683 /***********************************************************************
1686 * return values: 0 if timeout occurs
1689 static LRESULT
MSG_SendMessage( HWND hwnd
, UINT msg
, WPARAM wParam
,
1690 LPARAM lParam
, DWORD timeout
, WORD flags
,
1694 WND
**list
, **ppWnd
;
1699 if (hwnd
== HWND_BROADCAST
|| hwnd
== HWND_TOPMOST
)
1703 if (!(list
= WIN_BuildWinArray( WIN_GetDesktop(), 0, NULL
)))
1705 WIN_ReleaseDesktop();
1708 WIN_ReleaseDesktop();
1710 TRACE("HWND_BROADCAST !\n");
1711 for (ppWnd
= list
; *ppWnd
; ppWnd
++)
1713 WIN_UpdateWndPtr(&wndPtr
,*ppWnd
);
1714 if (!IsWindow(wndPtr
->hwndSelf
)) continue;
1715 if (wndPtr
->dwStyle
& WS_POPUP
|| wndPtr
->dwStyle
& WS_CAPTION
)
1717 TRACE("BROADCAST Message to hWnd=%04x m=%04X w=%04lX l=%08lX !\n",
1718 wndPtr
->hwndSelf
, msg
, (DWORD
)wParam
, lParam
);
1719 MSG_SendMessage( wndPtr
->hwndSelf
, msg
, wParam
, lParam
,
1720 timeout
, flags
, pRes
);
1723 WIN_ReleaseWndPtr(wndPtr
);
1724 WIN_ReleaseWinArray(list
);
1725 TRACE("End of HWND_BROADCAST !\n");
1729 if (HOOK_IsHooked( WH_CALLWNDPROC
))
1731 if (flags
& SMSG_UNICODE
)
1732 MSG_CallWndProcHook( (LPMSG
)&hwnd
, TRUE
);
1733 else if (flags
& SMSG_WIN32
)
1734 MSG_CallWndProcHook( (LPMSG
)&hwnd
, FALSE
);
1739 if ((pmsg
= SEGPTR_NEW(CWPSTRUCT16
)))
1741 pmsg
->hwnd
= hwnd
& 0xffff;
1742 pmsg
->message
= msg
& 0xffff;
1743 pmsg
->wParam
= wParam
& 0xffff;
1744 pmsg
->lParam
= lParam
;
1745 HOOK_CallHooks16( WH_CALLWNDPROC
, HC_ACTION
, 1,
1746 (LPARAM
)SEGPTR_GET(pmsg
) );
1748 msg
= pmsg
->message
;
1749 wParam
= pmsg
->wParam
;
1750 lParam
= pmsg
->lParam
;
1751 SEGPTR_FREE( pmsg
);
1756 if (!(wndPtr
= WIN_FindWndPtr( hwnd
)))
1758 WARN("invalid hwnd %04x\n", hwnd
);
1761 if (QUEUE_IsExitingQueue(wndPtr
->hmemTaskQ
))
1763 ret
= 0; /* Don't send anything if the task is dying */
1766 if (flags
& SMSG_WIN32
)
1767 SPY_EnterMessage( SPY_SENDMESSAGE
, hwnd
, msg
, wParam
, lParam
);
1769 SPY_EnterMessage( SPY_SENDMESSAGE16
, hwnd
, msg
, wParam
, lParam
);
1771 if (wndPtr
->hmemTaskQ
!= GetFastQueue16())
1772 ret
= MSG_SendMessageInterThread( wndPtr
->hmemTaskQ
, hwnd
, msg
,
1773 wParam
, lParam
, timeout
, flags
, pRes
);
1776 /* Call the right CallWindowProc flavor */
1777 if (flags
& SMSG_UNICODE
)
1778 *pRes
= CallWindowProcW( (WNDPROC
)wndPtr
->winproc
,
1779 hwnd
, msg
, wParam
, lParam
);
1780 else if (flags
& SMSG_WIN32
)
1781 *pRes
= CallWindowProcA( (WNDPROC
)wndPtr
->winproc
,
1782 hwnd
, msg
, wParam
, lParam
);
1784 *pRes
= CallWindowProc16( (WNDPROC16
)wndPtr
->winproc
,
1785 (HWND16
) hwnd
, (UINT16
) msg
,
1786 (WPARAM16
) wParam
, lParam
);
1789 if (flags
& SMSG_WIN32
)
1790 SPY_ExitMessage( SPY_RESULT_OK
, hwnd
, msg
, *pRes
);
1792 SPY_ExitMessage( SPY_RESULT_OK16
, hwnd
, msg
, *pRes
);
1794 WIN_ReleaseWndPtr(wndPtr
);
1799 /***********************************************************************
1800 * SendMessage16 (USER.111)
1802 LRESULT WINAPI
SendMessage16( HWND16 hwnd
, UINT16 msg
, WPARAM16 wParam
,
1806 MSG_SendMessage(hwnd
, msg
, wParam
, lParam
, INFINITE
, 0, &res
);
1811 /***********************************************************************
1812 * SendMessageA (USER32.454)
1814 LRESULT WINAPI
SendMessageA( HWND hwnd
, UINT msg
, WPARAM wParam
,
1819 MSG_SendMessage(hwnd
, msg
, wParam
, lParam
, INFINITE
,
1826 /***********************************************************************
1827 * SendMessageW (USER32.459) Send Window Message
1829 * Sends a message to the window procedure of the specified window.
1830 * SendMessage() will not return until the called window procedure
1831 * either returns or calls ReplyMessage().
1833 * Use PostMessage() to send message and return immediately. A window
1834 * procedure may use InSendMessage() to detect
1835 * SendMessage()-originated messages.
1837 * Applications which communicate via HWND_BROADCAST may use
1838 * RegisterWindowMessage() to obtain a unique message to avoid conflicts
1839 * with other applications.
1845 LRESULT WINAPI
SendMessageW(
1846 HWND hwnd
, /* Window to send message to. If HWND_BROADCAST,
1847 the message will be sent to all top-level windows. */
1849 UINT msg
, /* message */
1850 WPARAM wParam
, /* message parameter */
1851 LPARAM lParam
/* additional message parameter */
1855 MSG_SendMessage(hwnd
, msg
, wParam
, lParam
, INFINITE
,
1856 SMSG_WIN32
| SMSG_UNICODE
, &res
);
1862 /***********************************************************************
1863 * SendMessageTimeout16 (not a WINAPI)
1865 LRESULT WINAPI
SendMessageTimeout16( HWND16 hwnd
, UINT16 msg
, WPARAM16 wParam
,
1866 LPARAM lParam
, UINT16 flags
,
1867 UINT16 timeout
, LPWORD resultp
)
1872 /* FIXME: need support for SMTO_BLOCK */
1874 ret
= MSG_SendMessage(hwnd
, msg
, wParam
, lParam
, timeout
, 0, &msgRet
);
1875 if (resultp
) *resultp
= (WORD
) msgRet
;
1880 /***********************************************************************
1881 * SendMessageTimeoutA (USER32.457)
1883 LRESULT WINAPI
SendMessageTimeoutA( HWND hwnd
, UINT msg
, WPARAM wParam
,
1884 LPARAM lParam
, UINT flags
,
1885 UINT timeout
, LPDWORD resultp
)
1890 /* FIXME: need support for SMTO_BLOCK */
1892 ret
= MSG_SendMessage(hwnd
, msg
, wParam
, lParam
, timeout
, SMSG_WIN32
,
1895 if (resultp
) *resultp
= (DWORD
) msgRet
;
1900 /***********************************************************************
1901 * SendMessageTimeoutW (USER32.458)
1903 LRESULT WINAPI
SendMessageTimeoutW( HWND hwnd
, UINT msg
, WPARAM wParam
,
1904 LPARAM lParam
, UINT flags
,
1905 UINT timeout
, LPDWORD resultp
)
1910 /* FIXME: need support for SMTO_BLOCK */
1912 ret
= MSG_SendMessage(hwnd
, msg
, wParam
, lParam
, timeout
,
1913 SMSG_WIN32
| SMSG_UNICODE
, &msgRet
);
1915 if (resultp
) *resultp
= (DWORD
) msgRet
;
1920 /***********************************************************************
1921 * WaitMessage (USER.112) (USER32.578) Suspend thread pending messages
1923 * WaitMessage() suspends a thread until events appear in the thread's
1928 * Is supposed to return BOOL under Win32.
1930 * Thread-local message queues are not supported.
1937 void WINAPI
WaitMessage( void )
1939 QUEUE_WaitBits( QS_ALLINPUT
, INFINITE
);
1942 /***********************************************************************
1943 * MsgWaitForMultipleObjects (USER32.400)
1945 DWORD WINAPI
MsgWaitForMultipleObjects( DWORD nCount
, HANDLE
*pHandles
,
1946 BOOL fWaitAll
, DWORD dwMilliseconds
,
1950 HANDLE handles
[MAXIMUM_WAIT_OBJECTS
];
1953 HQUEUE16 hQueue
= GetFastQueue16();
1954 MESSAGEQUEUE
*msgQueue
= (MESSAGEQUEUE
*)QUEUE_Lock( hQueue
);
1955 if (!msgQueue
) return WAIT_FAILED
;
1957 if (nCount
> MAXIMUM_WAIT_OBJECTS
-1)
1959 SetLastError( ERROR_INVALID_PARAMETER
);
1960 QUEUE_Unlock( msgQueue
);
1964 msgQueue
->changeBits
= 0;
1965 msgQueue
->wakeMask
= dwWakeMask
;
1967 if (THREAD_IsWin16(NtCurrentTeb()))
1970 * This is a temporary solution to a big problem.
1971 * You see, the main thread of all Win32 programs is created as a 16 bit
1972 * task. This means that if you wait on an event using Win32 synchronization
1973 * methods, the 16 bit scheduler is stopped and things might just stop happening.
1974 * This implements a semi-busy loop that checks the handles to wait on and
1975 * also the message queue. When either one is ready, the wait function returns.
1977 * This will all go away when the real Win32 threads are implemented for all
1978 * the threads of an applications. Including the main thread.
1980 DWORD curTime
= GetCurrentTime();
1985 * Check the handles in the list.
1987 ret
= WaitForMultipleObjects(nCount
, pHandles
, fWaitAll
, 5L);
1990 * If the handles have been triggered, return.
1992 if (ret
!= WAIT_TIMEOUT
)
1996 * Then, let the 16 bit scheduler do it's thing.
2001 * If a message matching the wait mask has arrived, return.
2003 if (msgQueue
->changeBits
& dwWakeMask
)
2010 * And continue doing this until we hit the timeout.
2012 } while ((dwMilliseconds
== INFINITE
) || (GetCurrentTime()-curTime
< dwMilliseconds
) );
2016 /* Add the thread event to the handle list */
2017 for (i
= 0; i
< nCount
; i
++)
2018 handles
[i
] = pHandles
[i
];
2019 handles
[nCount
] = msgQueue
->server_queue
;
2020 ret
= WaitForMultipleObjects( nCount
+1, handles
, fWaitAll
, dwMilliseconds
);
2022 QUEUE_Unlock( msgQueue
);
2035 static const struct accent_char accent_chars
[] =
2037 /* A good idea should be to read /usr/X11/lib/X11/locale/iso8859-x/Compose */
2038 {'`', 'A', '\300'}, {'`', 'a', '\340'},
2039 {'\'', 'A', '\301'}, {'\'', 'a', '\341'},
2040 {'^', 'A', '\302'}, {'^', 'a', '\342'},
2041 {'~', 'A', '\303'}, {'~', 'a', '\343'},
2042 {'"', 'A', '\304'}, {'"', 'a', '\344'},
2043 {'O', 'A', '\305'}, {'o', 'a', '\345'},
2044 {'0', 'A', '\305'}, {'0', 'a', '\345'},
2045 {'A', 'A', '\305'}, {'a', 'a', '\345'},
2046 {'A', 'E', '\306'}, {'a', 'e', '\346'},
2047 {',', 'C', '\307'}, {',', 'c', '\347'},
2048 {'`', 'E', '\310'}, {'`', 'e', '\350'},
2049 {'\'', 'E', '\311'}, {'\'', 'e', '\351'},
2050 {'^', 'E', '\312'}, {'^', 'e', '\352'},
2051 {'"', 'E', '\313'}, {'"', 'e', '\353'},
2052 {'`', 'I', '\314'}, {'`', 'i', '\354'},
2053 {'\'', 'I', '\315'}, {'\'', 'i', '\355'},
2054 {'^', 'I', '\316'}, {'^', 'i', '\356'},
2055 {'"', 'I', '\317'}, {'"', 'i', '\357'},
2056 {'-', 'D', '\320'}, {'-', 'd', '\360'},
2057 {'~', 'N', '\321'}, {'~', 'n', '\361'},
2058 {'`', 'O', '\322'}, {'`', 'o', '\362'},
2059 {'\'', 'O', '\323'}, {'\'', 'o', '\363'},
2060 {'^', 'O', '\324'}, {'^', 'o', '\364'},
2061 {'~', 'O', '\325'}, {'~', 'o', '\365'},
2062 {'"', 'O', '\326'}, {'"', 'o', '\366'},
2063 {'/', 'O', '\330'}, {'/', 'o', '\370'},
2064 {'`', 'U', '\331'}, {'`', 'u', '\371'},
2065 {'\'', 'U', '\332'}, {'\'', 'u', '\372'},
2066 {'^', 'U', '\333'}, {'^', 'u', '\373'},
2067 {'"', 'U', '\334'}, {'"', 'u', '\374'},
2068 {'\'', 'Y', '\335'}, {'\'', 'y', '\375'},
2069 {'T', 'H', '\336'}, {'t', 'h', '\376'},
2070 {'s', 's', '\337'}, {'"', 'y', '\377'},
2071 {'s', 'z', '\337'}, {'i', 'j', '\377'},
2072 /* iso-8859-2 uses this */
2073 {'<', 'L', '\245'}, {'<', 'l', '\265'}, /* caron */
2074 {'<', 'S', '\251'}, {'<', 's', '\271'},
2075 {'<', 'T', '\253'}, {'<', 't', '\273'},
2076 {'<', 'Z', '\256'}, {'<', 'z', '\276'},
2077 {'<', 'C', '\310'}, {'<', 'c', '\350'},
2078 {'<', 'E', '\314'}, {'<', 'e', '\354'},
2079 {'<', 'D', '\317'}, {'<', 'd', '\357'},
2080 {'<', 'N', '\322'}, {'<', 'n', '\362'},
2081 {'<', 'R', '\330'}, {'<', 'r', '\370'},
2082 {';', 'A', '\241'}, {';', 'a', '\261'}, /* ogonek */
2083 {';', 'E', '\312'}, {';', 'e', '\332'},
2084 {'\'', 'Z', '\254'}, {'\'', 'z', '\274'}, /* acute */
2085 {'\'', 'R', '\300'}, {'\'', 'r', '\340'},
2086 {'\'', 'L', '\305'}, {'\'', 'l', '\345'},
2087 {'\'', 'C', '\306'}, {'\'', 'c', '\346'},
2088 {'\'', 'N', '\321'}, {'\'', 'n', '\361'},
2089 /* collision whith S, from iso-8859-9 !!! */
2090 {',', 'S', '\252'}, {',', 's', '\272'}, /* cedilla */
2091 {',', 'T', '\336'}, {',', 't', '\376'},
2092 {'.', 'Z', '\257'}, {'.', 'z', '\277'}, /* dot above */
2093 {'/', 'L', '\243'}, {'/', 'l', '\263'}, /* slash */
2094 {'/', 'D', '\320'}, {'/', 'd', '\360'},
2095 {'(', 'A', '\303'}, {'(', 'a', '\343'}, /* breve */
2096 {'\275', 'O', '\325'}, {'\275', 'o', '\365'}, /* double acute */
2097 {'\275', 'U', '\334'}, {'\275', 'u', '\374'},
2098 {'0', 'U', '\332'}, {'0', 'u', '\372'}, /* ring above */
2099 /* iso-8859-3 uses this */
2100 {'/', 'H', '\241'}, {'/', 'h', '\261'}, /* slash */
2101 {'>', 'H', '\246'}, {'>', 'h', '\266'}, /* circumflex */
2102 {'>', 'J', '\254'}, {'>', 'j', '\274'},
2103 {'>', 'C', '\306'}, {'>', 'c', '\346'},
2104 {'>', 'G', '\330'}, {'>', 'g', '\370'},
2105 {'>', 'S', '\336'}, {'>', 's', '\376'},
2106 /* collision whith G( from iso-8859-9 !!! */
2107 {'(', 'G', '\253'}, {'(', 'g', '\273'}, /* breve */
2108 {'(', 'U', '\335'}, {'(', 'u', '\375'},
2109 /* collision whith I. from iso-8859-3 !!! */
2110 {'.', 'I', '\251'}, {'.', 'i', '\271'}, /* dot above */
2111 {'.', 'C', '\305'}, {'.', 'c', '\345'},
2112 {'.', 'G', '\325'}, {'.', 'g', '\365'},
2113 /* iso-8859-4 uses this */
2114 {',', 'R', '\243'}, {',', 'r', '\263'}, /* cedilla */
2115 {',', 'L', '\246'}, {',', 'l', '\266'},
2116 {',', 'G', '\253'}, {',', 'g', '\273'},
2117 {',', 'N', '\321'}, {',', 'n', '\361'},
2118 {',', 'K', '\323'}, {',', 'k', '\363'},
2119 {'~', 'I', '\245'}, {'~', 'i', '\265'}, /* tilde */
2120 {'-', 'E', '\252'}, {'-', 'e', '\272'}, /* macron */
2121 {'-', 'A', '\300'}, {'-', 'a', '\340'},
2122 {'-', 'I', '\317'}, {'-', 'i', '\357'},
2123 {'-', 'O', '\322'}, {'-', 'o', '\362'},
2124 {'-', 'U', '\336'}, {'-', 'u', '\376'},
2125 {'/', 'T', '\254'}, {'/', 't', '\274'}, /* slash */
2126 {'.', 'E', '\314'}, {'.', 'e', '\344'}, /* dot above */
2127 {';', 'I', '\307'}, {';', 'i', '\347'}, /* ogonek */
2128 {';', 'U', '\331'}, {';', 'u', '\371'},
2129 /* iso-8859-9 uses this */
2130 /* iso-8859-9 has really bad choosen G( S, and I. as they collide
2131 * whith the same letters on other iso-8859-x (that is they are on
2132 * different places :-( ), if you use turkish uncomment these and
2133 * comment out the lines in iso-8859-2 and iso-8859-3 sections
2134 * FIXME: should be dynamic according to chosen language
2135 * if/when Wine has turkish support.
2137 /* collision whith G( from iso-8859-3 !!! */
2138 /* {'(', 'G', '\320'}, {'(', 'g', '\360'}, */ /* breve */
2139 /* collision whith S, from iso-8859-2 !!! */
2140 /* {',', 'S', '\336'}, {',', 's', '\376'}, */ /* cedilla */
2141 /* collision whith I. from iso-8859-3 !!! */
2142 /* {'.', 'I', '\335'}, {'.', 'i', '\375'}, */ /* dot above */
2146 /***********************************************************************
2147 * MSG_DoTranslateMessage
2149 * Implementation of TranslateMessage.
2151 * TranslateMessage translates virtual-key messages into character-messages,
2153 * WM_KEYDOWN/WM_KEYUP combinations produce a WM_CHAR or WM_DEADCHAR message.
2154 * ditto replacing WM_* with WM_SYS*
2155 * This produces WM_CHAR messages only for keys mapped to ASCII characters
2156 * by the keyboard driver.
2158 static BOOL
MSG_DoTranslateMessage( UINT message
, HWND hwnd
,
2159 WPARAM wParam
, LPARAM lParam
)
2161 static int dead_char
;
2164 if (message
!= WM_MOUSEMOVE
&& message
!= WM_TIMER
)
2165 TRACE("(%s, %04X, %08lX)\n",
2166 SPY_GetMsgName(message
), wParam
, lParam
);
2167 if(message
>= WM_KEYFIRST
&& message
<= WM_KEYLAST
)
2168 TRACE_(key
)("(%s, %04X, %08lX)\n",
2169 SPY_GetMsgName(message
), wParam
, lParam
);
2171 if ((message
!= WM_KEYDOWN
) && (message
!= WM_SYSKEYDOWN
)) return FALSE
;
2173 TRACE_(key
)("Translating key %04X, scancode %04X\n",
2174 wParam
, HIWORD(lParam
) );
2176 /* FIXME : should handle ToAscii yielding 2 */
2177 switch (ToAscii(wParam
, HIWORD(lParam
),
2178 QueueKeyStateTable
,(LPWORD
)wp
, 0))
2181 message
= (message
== WM_KEYDOWN
) ? WM_CHAR
: WM_SYSCHAR
;
2182 /* Should dead chars handling go in ToAscii ? */
2187 if (wp
[0] == ' ') wp
[0] = dead_char
;
2188 if (dead_char
== 0xa2) dead_char
= '(';
2189 else if (dead_char
== 0xa8) dead_char
= '"';
2190 else if (dead_char
== 0xb2) dead_char
= ';';
2191 else if (dead_char
== 0xb4) dead_char
= '\'';
2192 else if (dead_char
== 0xb7) dead_char
= '<';
2193 else if (dead_char
== 0xb8) dead_char
= ',';
2194 else if (dead_char
== 0xff) dead_char
= '.';
2195 for (i
= 0; i
< sizeof(accent_chars
)/sizeof(accent_chars
[0]); i
++)
2196 if ((accent_chars
[i
].ac_accent
== dead_char
) &&
2197 (accent_chars
[i
].ac_char
== wp
[0]))
2199 wp
[0] = accent_chars
[i
].ac_result
;
2204 TRACE_(key
)("1 -> PostMessage(%s)\n", SPY_GetMsgName(message
));
2205 PostMessage16( hwnd
, message
, wp
[0], lParam
);
2209 message
= (message
== WM_KEYDOWN
) ? WM_DEADCHAR
: WM_SYSDEADCHAR
;
2211 TRACE_(key
)("-1 -> PostMessage(%s)\n",
2212 SPY_GetMsgName(message
));
2213 PostMessage16( hwnd
, message
, wp
[0], lParam
);
2220 /***********************************************************************
2221 * TranslateMessage16 (USER.113)
2223 BOOL16 WINAPI
TranslateMessage16( const MSG16
*msg
)
2225 return MSG_DoTranslateMessage( msg
->message
, msg
->hwnd
,
2226 msg
->wParam
, msg
->lParam
);
2230 /***********************************************************************
2231 * TranslateMessage32 (USER.821)
2233 BOOL16 WINAPI
TranslateMessage32_16( const MSG32_16
*msg
, BOOL16 wHaveParamHigh
)
2238 wParam
= MAKELONG(msg
->msg
.wParam
, msg
->wParamHigh
);
2240 wParam
= (WPARAM
)msg
->msg
.wParam
;
2242 return MSG_DoTranslateMessage( msg
->msg
.message
, msg
->msg
.hwnd
,
2243 wParam
, msg
->msg
.lParam
);
2246 /***********************************************************************
2247 * TranslateMessage (USER32.556)
2249 BOOL WINAPI
TranslateMessage( const MSG
*msg
)
2251 return MSG_DoTranslateMessage( msg
->message
, msg
->hwnd
,
2252 msg
->wParam
, msg
->lParam
);
2256 /***********************************************************************
2257 * DispatchMessage16 (USER.114)
2259 LONG WINAPI
DispatchMessage16( const MSG16
* msg
)
2265 /* Process timer messages */
2266 if ((msg
->message
== WM_TIMER
) || (msg
->message
== WM_SYSTIMER
))
2270 return CallWindowProc16( (WNDPROC16
)msg
->lParam
, msg
->hwnd
,
2271 msg
->message
, msg
->wParam
, GetTickCount() );
2275 if (!msg
->hwnd
) return 0;
2276 if (!(wndPtr
= WIN_FindWndPtr( msg
->hwnd
))) return 0;
2277 if (!wndPtr
->winproc
)
2282 painting
= (msg
->message
== WM_PAINT
);
2283 if (painting
) wndPtr
->flags
|= WIN_NEEDS_BEGINPAINT
;
2285 SPY_EnterMessage( SPY_DISPATCHMESSAGE16
, msg
->hwnd
, msg
->message
,
2286 msg
->wParam
, msg
->lParam
);
2287 retval
= CallWindowProc16( (WNDPROC16
)wndPtr
->winproc
,
2288 msg
->hwnd
, msg
->message
,
2289 msg
->wParam
, msg
->lParam
);
2290 SPY_ExitMessage( SPY_RESULT_OK16
, msg
->hwnd
, msg
->message
, retval
);
2292 WIN_ReleaseWndPtr(wndPtr
);
2293 wndPtr
= WIN_FindWndPtr(msg
->hwnd
);
2294 if (painting
&& wndPtr
&&
2295 (wndPtr
->flags
& WIN_NEEDS_BEGINPAINT
) && wndPtr
->hrgnUpdate
)
2297 ERR("BeginPaint not called on WM_PAINT for hwnd %04x!\n",
2299 wndPtr
->flags
&= ~WIN_NEEDS_BEGINPAINT
;
2300 /* Validate the update region to avoid infinite WM_PAINT loop */
2301 ValidateRect( msg
->hwnd
, NULL
);
2304 WIN_ReleaseWndPtr(wndPtr
);
2309 /***********************************************************************
2310 * DispatchMessage32 (USER.822)
2312 LONG WINAPI
DispatchMessage32_16( const MSG32_16
* lpmsg16_32
, BOOL16 wHaveParamHigh
)
2314 if (wHaveParamHigh
== FALSE
)
2315 return DispatchMessage16(&(lpmsg16_32
->msg
));
2320 msg
.hwnd
= lpmsg16_32
->msg
.hwnd
;
2321 msg
.message
= lpmsg16_32
->msg
.message
;
2322 msg
.wParam
= MAKELONG(lpmsg16_32
->msg
.wParam
, lpmsg16_32
->wParamHigh
);
2323 msg
.lParam
= lpmsg16_32
->msg
.lParam
;
2324 msg
.time
= lpmsg16_32
->msg
.time
;
2325 msg
.pt
.x
= (INT
)lpmsg16_32
->msg
.pt
.x
;
2326 msg
.pt
.y
= (INT
)lpmsg16_32
->msg
.pt
.y
;
2327 return DispatchMessageA(&msg
);
2331 /***********************************************************************
2332 * DispatchMessageA (USER32.141)
2334 LONG WINAPI
DispatchMessageA( const MSG
* msg
)
2340 /* Process timer messages */
2341 if ((msg
->message
== WM_TIMER
) || (msg
->message
== WM_SYSTIMER
))
2345 /* HOOK_CallHooks32A( WH_CALLWNDPROC, HC_ACTION, 0, FIXME ); */
2346 return CallWindowProcA( (WNDPROC
)msg
->lParam
, msg
->hwnd
,
2347 msg
->message
, msg
->wParam
, GetTickCount() );
2351 if (!msg
->hwnd
) return 0;
2352 if (!(wndPtr
= WIN_FindWndPtr( msg
->hwnd
))) return 0;
2353 if (!wndPtr
->winproc
)
2358 painting
= (msg
->message
== WM_PAINT
);
2359 if (painting
) wndPtr
->flags
|= WIN_NEEDS_BEGINPAINT
;
2360 /* HOOK_CallHooks32A( WH_CALLWNDPROC, HC_ACTION, 0, FIXME ); */
2362 SPY_EnterMessage( SPY_DISPATCHMESSAGE
, msg
->hwnd
, msg
->message
,
2363 msg
->wParam
, msg
->lParam
);
2364 retval
= CallWindowProcA( (WNDPROC
)wndPtr
->winproc
,
2365 msg
->hwnd
, msg
->message
,
2366 msg
->wParam
, msg
->lParam
);
2367 SPY_ExitMessage( SPY_RESULT_OK
, msg
->hwnd
, msg
->message
, retval
);
2369 WIN_ReleaseWndPtr(wndPtr
);
2370 wndPtr
= WIN_FindWndPtr(msg
->hwnd
);
2372 if (painting
&& wndPtr
&&
2373 (wndPtr
->flags
& WIN_NEEDS_BEGINPAINT
) && wndPtr
->hrgnUpdate
)
2375 ERR("BeginPaint not called on WM_PAINT for hwnd %04x!\n",
2377 wndPtr
->flags
&= ~WIN_NEEDS_BEGINPAINT
;
2378 /* Validate the update region to avoid infinite WM_PAINT loop */
2379 ValidateRect( msg
->hwnd
, NULL
);
2382 WIN_ReleaseWndPtr(wndPtr
);
2387 /***********************************************************************
2388 * DispatchMessageW (USER32.142) Process Message
2390 * Process the message specified in the structure *_msg_.
2392 * If the lpMsg parameter points to a WM_TIMER message and the
2393 * parameter of the WM_TIMER message is not NULL, the lParam parameter
2394 * points to the function that is called instead of the window
2397 * The message must be valid.
2401 * DispatchMessage() returns the result of the window procedure invoked.
2408 LONG WINAPI
DispatchMessageW( const MSG
* msg
)
2414 /* Process timer messages */
2415 if ((msg
->message
== WM_TIMER
) || (msg
->message
== WM_SYSTIMER
))
2419 /* HOOK_CallHooks32W( WH_CALLWNDPROC, HC_ACTION, 0, FIXME ); */
2420 return CallWindowProcW( (WNDPROC
)msg
->lParam
, msg
->hwnd
,
2421 msg
->message
, msg
->wParam
, GetTickCount() );
2425 if (!msg
->hwnd
) return 0;
2426 if (!(wndPtr
= WIN_FindWndPtr( msg
->hwnd
))) return 0;
2427 if (!wndPtr
->winproc
)
2432 painting
= (msg
->message
== WM_PAINT
);
2433 if (painting
) wndPtr
->flags
|= WIN_NEEDS_BEGINPAINT
;
2434 /* HOOK_CallHooks32W( WH_CALLWNDPROC, HC_ACTION, 0, FIXME ); */
2436 SPY_EnterMessage( SPY_DISPATCHMESSAGE
, msg
->hwnd
, msg
->message
,
2437 msg
->wParam
, msg
->lParam
);
2438 retval
= CallWindowProcW( (WNDPROC
)wndPtr
->winproc
,
2439 msg
->hwnd
, msg
->message
,
2440 msg
->wParam
, msg
->lParam
);
2441 SPY_ExitMessage( SPY_RESULT_OK
, msg
->hwnd
, msg
->message
, retval
);
2443 WIN_ReleaseWndPtr(wndPtr
);
2444 wndPtr
= WIN_FindWndPtr(msg
->hwnd
);
2446 if (painting
&& wndPtr
&&
2447 (wndPtr
->flags
& WIN_NEEDS_BEGINPAINT
) && wndPtr
->hrgnUpdate
)
2449 ERR("BeginPaint not called on WM_PAINT for hwnd %04x!\n",
2451 wndPtr
->flags
&= ~WIN_NEEDS_BEGINPAINT
;
2452 /* Validate the update region to avoid infinite WM_PAINT loop */
2453 ValidateRect( msg
->hwnd
, NULL
);
2456 WIN_ReleaseWndPtr(wndPtr
);
2461 /***********************************************************************
2462 * RegisterWindowMessageA (USER.118) (USER32.437)
2464 WORD WINAPI
RegisterWindowMessageA( LPCSTR str
)
2466 TRACE("%s\n", str
);
2467 return GlobalAddAtomA( str
);
2471 /***********************************************************************
2472 * RegisterWindowMessageW (USER32.438)
2474 WORD WINAPI
RegisterWindowMessageW( LPCWSTR str
)
2476 TRACE("%p\n", str
);
2477 return GlobalAddAtomW( str
);
2481 /***********************************************************************
2482 * GetCurrentTime16 (USER.15)
2484 * (effectively identical to GetTickCount)
2486 DWORD WINAPI
GetCurrentTime16(void)
2488 return GetTickCount();
2492 /***********************************************************************
2493 * InSendMessage16 (USER.192)
2495 BOOL16 WINAPI
InSendMessage16(void)
2497 return InSendMessage();
2501 /***********************************************************************
2502 * InSendMessage (USER32.320)
2504 BOOL WINAPI
InSendMessage(void)
2506 MESSAGEQUEUE
*queue
;
2509 if (!(queue
= (MESSAGEQUEUE
*)QUEUE_Lock( GetFastQueue16() )))
2511 ret
= (BOOL
)queue
->smWaiting
;
2513 QUEUE_Unlock( queue
);
2517 /***********************************************************************
2518 * BroadcastSystemMessage (USER32.12)
2520 LONG WINAPI
BroadcastSystemMessage(
2521 DWORD dwFlags
,LPDWORD recipients
,UINT uMessage
,WPARAM wParam
,
2524 FIXME_(sendmsg
)("(%08lx,%08lx,%08x,%08x,%08lx): stub!\n",
2525 dwFlags
,*recipients
,uMessage
,wParam
,lParam
2530 /***********************************************************************
2531 * SendNotifyMessageA (USER32.460)
2533 * The message sended with PostMessage has to be put in the queue
2534 * with a higher priority as the other "Posted" messages.
2535 * QUEUE_AddMsg has to be modifyed.
2537 BOOL WINAPI
SendNotifyMessageA(HWND hwnd
,UINT msg
,WPARAM wParam
,LPARAM lParam
)
2539 FIXME("(%04x,%08x,%08x,%08lx) not complete\n",
2540 hwnd
, msg
, wParam
, lParam
);
2542 if ( GetCurrentThreadId() == GetWindowThreadProcessId ( hwnd
, NULL
))
2543 { ret
=SendMessageA ( hwnd
, msg
, wParam
, lParam
);
2546 { PostMessageA ( hwnd
, msg
, wParam
, lParam
);
2551 /***********************************************************************
2552 * SendNotifyMessageW (USER32.461)
2554 * The message sended with PostMessage has to be put in the queue
2555 * with a higher priority as the other "Posted" messages.
2556 * QUEUE_AddMsg has to be modifyed.
2558 BOOL WINAPI
SendNotifyMessageW(HWND hwnd
,UINT msg
,WPARAM wParam
,LPARAM lParam
)
2560 FIXME("(%04x,%08x,%08x,%08lx) not complete\n",
2561 hwnd
, msg
, wParam
, lParam
);
2563 if ( GetCurrentThreadId() == GetWindowThreadProcessId ( hwnd
, NULL
))
2564 { ret
=SendMessageW ( hwnd
, msg
, wParam
, lParam
);
2567 { PostMessageW ( hwnd
, msg
, wParam
, lParam
);
2572 /***********************************************************************
2573 * SendMessageCallbackA
2574 * FIXME: It's like PostMessage. The callback gets called when the message
2575 * is processed. We have to modify the message processing for a exact
2578 BOOL WINAPI
SendMessageCallbackA(
2579 HWND hWnd
,UINT Msg
,WPARAM wParam
,LPARAM lParam
,
2580 FARPROC lpResultCallBack
,DWORD dwData
)
2582 FIXME("(0x%04x,0x%04x,0x%08x,0x%08lx,%p,0x%08lx),stub!\n",
2583 hWnd
,Msg
,wParam
,lParam
,lpResultCallBack
,dwData
);
2584 if ( hWnd
== HWND_BROADCAST
)
2585 { PostMessageA( hWnd
, Msg
, wParam
, lParam
);
2586 FIXME("Broadcast: Callback will not be called!\n");
2589 (lpResultCallBack
)( hWnd
, Msg
, dwData
, SendMessageA ( hWnd
, Msg
, wParam
, lParam
));
2592 /***********************************************************************
2593 * SendMessageCallbackW
2594 * FIXME: It's like PostMessage. The callback gets called when the message
2595 * is processed. We have to modify the message processing for a exact
2598 BOOL WINAPI
SendMessageCallbackW(
2599 HWND hWnd
,UINT Msg
,WPARAM wParam
,LPARAM lParam
,
2600 FARPROC lpResultCallBack
,DWORD dwData
)
2602 FIXME("(0x%04x,0x%04x,0x%08x,0x%08lx,%p,0x%08lx),stub!\n",
2603 hWnd
,Msg
,wParam
,lParam
,lpResultCallBack
,dwData
);
2604 if ( hWnd
== HWND_BROADCAST
)
2605 { PostMessageW( hWnd
, Msg
, wParam
, lParam
);
2606 FIXME("Broadcast: Callback will not be called!\n");
2609 (lpResultCallBack
)( hWnd
, Msg
, dwData
, SendMessageA ( hWnd
, Msg
, wParam
, lParam
));