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Release 970804
[wine/multimedia.git] / windows / message.c
blob6bd4f4dd3c23a8da37c58d5697051686e8422f8c
1 /*
2 * Message queues related functions
3 *
4 * Copyright 1993, 1994 Alexandre Julliard
5 */
6
7 #include <stdlib.h>
8 #include <string.h>
9 #include <ctype.h>
10 #include <sys/time.h>
11 #include <sys/types.h>
12
13 #include "message.h"
14 #include "win.h"
15 #include "gdi.h"
16 #include "sysmetrics.h"
17 #include "heap.h"
18 #include "hook.h"
19 #include "keyboard.h"
20 #include "spy.h"
21 #include "winpos.h"
22 #include "atom.h"
23 #include "dde.h"
24 #include "queue.h"
25 #include "winproc.h"
26 #include "options.h"
27 #include "stddebug.h"
28 /* #define DEBUG_MSG */
29 #include "debug.h"
30
31 #define WM_NCMOUSEFIRST WM_NCMOUSEMOVE
32 #define WM_NCMOUSELAST WM_NCMBUTTONDBLCLK
33
34 typedef enum { SYSQ_MSG_ABANDON, SYSQ_MSG_SKIP,
35 SYSQ_MSG_ACCEPT, SYSQ_MSG_CONTINUE } SYSQ_STATUS;
36
37 extern MESSAGEQUEUE *pCursorQueue; /* queue.c */
38 extern MESSAGEQUEUE *pActiveQueue;
39
40 extern void JoySendMessages(void);
41
42 DWORD MSG_WineStartTicks; /* Ticks at Wine startup */
43
44 static UINT32 doubleClickSpeed = 452;
45 static INT32 debugSMRL = 0; /* intertask SendMessage() recursion level */
46
47 /***********************************************************************
48 * MSG_CheckFilter
49 */
50 BOOL32 MSG_CheckFilter(WORD uMsg, DWORD filter)
51 {
52 if( filter )
53 return (uMsg >= LOWORD(filter) && uMsg <= HIWORD(filter));
54 return TRUE;
55 }
56
57 /***********************************************************************
58 * MSG_TranslateMouseMsg
59 *
60 * Translate an mouse hardware event into a real mouse message.
61 * Return value indicates whether the translated message must be passed
62 * to the user, left in the queue, or skipped entirely (in this case
63 * HIWORD contains hit test code).
64 */
65 static DWORD MSG_TranslateMouseMsg( HWND16 hTopWnd, DWORD filter,
66 MSG16 *msg, BOOL32 remove, WND* pWndScope )
67 {
68 static DWORD dblclk_time_limit = 0;
69 static UINT16 clk_message = 0;
70 static HWND16 clk_hwnd = 0;
71 static POINT16 clk_pos = { 0, 0 };
72
73 WND *pWnd;
74 HWND16 hWnd;
75 INT16 ht, hittest, sendSC = 0;
76 UINT16 message = msg->message;
77 POINT16 screen_pt, pt;
78 HANDLE16 hQ = GetTaskQueue(0);
79 MESSAGEQUEUE *queue = (MESSAGEQUEUE *)GlobalLock16(hQ);
80 BOOL32 eatMsg = FALSE;
81 BOOL32 mouseClick = ((message == WM_LBUTTONDOWN) ||
82 (message == WM_RBUTTONDOWN) ||
83 (message == WM_MBUTTONDOWN))?1:0;
84 SYSQ_STATUS ret = 0;
85
86 /* Find the window */
87
88 ht = hittest = HTCLIENT;
89 hWnd = GetCapture16();
90 if( !hWnd )
91 {
92 ht = hittest = WINPOS_WindowFromPoint( pWndScope, msg->pt, &pWnd );
93 if( !pWnd ) pWnd = WIN_GetDesktop();
94 hWnd = pWnd->hwndSelf;
95 sendSC = 1;
96 }
97 else
98 {
99 pWnd = WIN_FindWndPtr(hWnd);
100 ht = EVENT_GetCaptureInfo();
101 }
102
103 /* stop if not the right queue */
104
105 if (pWnd->hmemTaskQ != hQ)
106 {
107 /* Not for the current task */
108 if (queue) QUEUE_ClearWakeBit( queue, QS_MOUSE );
109 /* Wake up the other task */
110 queue = (MESSAGEQUEUE *)GlobalLock16( pWnd->hmemTaskQ );
111 if (queue) QUEUE_SetWakeBit( queue, QS_MOUSE );
112 return SYSQ_MSG_ABANDON;
113 }
114
115 /* check if hWnd is within hWndScope */
116
117 if( hTopWnd && hWnd != hTopWnd )
118 if( !IsChild16(hTopWnd, hWnd) ) return SYSQ_MSG_CONTINUE;
119
120 if( mouseClick )
121 {
122 /* translate double clicks -
123 * note that ...MOUSEMOVEs can slip in between
124 * ...BUTTONDOWN and ...BUTTONDBLCLK messages */
125
126 if( pWnd->class->style & CS_DBLCLKS || ht != HTCLIENT )
127 {
128 if ((message == clk_message) && (hWnd == clk_hwnd) &&
129 (msg->time - dblclk_time_limit < doubleClickSpeed) &&
130 (abs(msg->pt.x - clk_pos.x) < SYSMETRICS_CXDOUBLECLK/2) &&
131 (abs(msg->pt.y - clk_pos.y) < SYSMETRICS_CYDOUBLECLK/2))
132 {
133 message += (WM_LBUTTONDBLCLK - WM_LBUTTONDOWN);
134 mouseClick++; /* == 2 */
135 }
136 }
137 }
138 screen_pt = pt = msg->pt;
139
140 if (hittest != HTCLIENT)
141 {
142 message += ((INT16)WM_NCMOUSEMOVE - WM_MOUSEMOVE);
143 msg->wParam = hittest;
144 }
145 else ScreenToClient16( hWnd, &pt );
146
147 /* check message filter */
148
149 if (!MSG_CheckFilter(message, filter)) return SYSQ_MSG_CONTINUE;
150
151 pCursorQueue = queue;
152
153 /* call WH_MOUSE */
154
155 if (HOOK_IsHooked( WH_MOUSE ))
156 {
157 MOUSEHOOKSTRUCT16 *hook = SEGPTR_NEW(MOUSEHOOKSTRUCT16);
158 if( hook )
159 {
160 hook->pt = screen_pt;
161 hook->hwnd = hWnd;
162 hook->wHitTestCode = hittest;
163 hook->dwExtraInfo = 0;
164 ret = HOOK_CallHooks16( WH_MOUSE, remove ? HC_ACTION : HC_NOREMOVE,
165 message, (LPARAM)SEGPTR_GET(hook) );
166 SEGPTR_FREE(hook);
167 }
168 if( ret ) return MAKELONG((INT16)SYSQ_MSG_SKIP, hittest);
169 }
170
171 if ((hittest == HTERROR) || (hittest == HTNOWHERE))
172 eatMsg = sendSC = 1;
173 else if( remove && mouseClick )
174 {
175 HWND32 hwndTop = WIN_GetTopParent( hWnd );
176
177 if( mouseClick == 1 )
178 {
179 /* set conditions */
180 dblclk_time_limit = msg->time;
181 clk_message = msg->message;
182 clk_hwnd = hWnd;
183 clk_pos = screen_pt;
184 } else
185 /* got double click - zero them out */
186 dblclk_time_limit = clk_hwnd = 0;
187
188 if( sendSC )
189 {
190 /* Send the WM_PARENTNOTIFY,
191 * note that even for double/nonclient clicks
192 * notification message is still WM_L/M/RBUTTONDOWN.
193 */
194
195 WIN_SendParentNotify( hWnd, msg->message, 0,
196 MAKELPARAM( screen_pt.x, screen_pt.y ) );
197
198 /* Activate the window if needed */
199
200 if (hWnd != GetActiveWindow16() && hWnd != GetDesktopWindow16())
201 {
202 LONG ret = SendMessage16( hWnd, WM_MOUSEACTIVATE, hwndTop,
203 MAKELONG( hittest, message ) );
204
205 if ((ret == MA_ACTIVATEANDEAT) || (ret == MA_NOACTIVATEANDEAT))
206 eatMsg = TRUE;
207
208 if (((ret == MA_ACTIVATE) || (ret == MA_ACTIVATEANDEAT))
209 && hwndTop != GetActiveWindow16() )
210 if (!WINPOS_SetActiveWindow( hwndTop, TRUE , TRUE ))
211 eatMsg = TRUE;
212 }
213 }
214 } else sendSC = (remove && sendSC);
215
216 /* Send the WM_SETCURSOR message */
217
218 if (sendSC)
219 SendMessage16( hWnd, WM_SETCURSOR, (WPARAM16)hWnd,
220 MAKELONG( hittest, message ));
221 if (eatMsg) return MAKELONG( (UINT16)SYSQ_MSG_SKIP, hittest);
222
223 msg->hwnd = hWnd;
224 msg->message = message;
225 msg->lParam = MAKELONG( pt.x, pt.y );
226 return SYSQ_MSG_ACCEPT;
227 }
228
229
230 /***********************************************************************
231 * MSG_TranslateKbdMsg
232 *
233 * Translate an keyboard hardware event into a real message.
234 */
235 static DWORD MSG_TranslateKbdMsg( HWND16 hTopWnd, DWORD filter,
236 MSG16 *msg, BOOL32 remove )
237 {
238 WORD message = msg->message;
239 HWND16 hWnd = GetFocus16();
240 WND *pWnd;
241
242 /* Should check Ctrl-Esc and PrintScreen here */
243
244 if (!hWnd)
245 {
246 /* Send the message to the active window instead, */
247 /* translating messages to their WM_SYS equivalent */
248
249 hWnd = GetActiveWindow16();
250
251 if( message < WM_SYSKEYDOWN )
252 message += WM_SYSKEYDOWN - WM_KEYDOWN;
253 }
254 pWnd = WIN_FindWndPtr( hWnd );
255 if (pWnd && (pWnd->hmemTaskQ != GetTaskQueue(0)))
256 {
257 /* Not for the current task */
258 MESSAGEQUEUE *queue = (MESSAGEQUEUE *)GlobalLock16( GetTaskQueue(0) );
259 if (queue) QUEUE_ClearWakeBit( queue, QS_KEY );
260 /* Wake up the other task */
261 queue = (MESSAGEQUEUE *)GlobalLock16( pWnd->hmemTaskQ );
262 if (queue) QUEUE_SetWakeBit( queue, QS_KEY );
263 return SYSQ_MSG_ABANDON;
264 }
265
266 if (hTopWnd && hWnd != hTopWnd)
267 if (!IsChild16(hTopWnd, hWnd)) return SYSQ_MSG_CONTINUE;
268 if (!MSG_CheckFilter(message, filter)) return SYSQ_MSG_CONTINUE;
269
270 msg->hwnd = hWnd;
271 msg->message = message;
272
273 return (HOOK_CallHooks16( WH_KEYBOARD, remove ? HC_ACTION : HC_NOREMOVE,
274 msg->wParam, msg->lParam )
275 ? SYSQ_MSG_SKIP : SYSQ_MSG_ACCEPT);
276 }
277
278
279 /***********************************************************************
280 * MSG_JournalRecordMsg
281 *
282 * Build an EVENTMSG structure and call JOURNALRECORD hook
283 */
284 static void MSG_JournalRecordMsg( MSG16 *msg )
285 {
286 EVENTMSG16 *event = SEGPTR_NEW(EVENTMSG16);
287 if (!event) return;
288 event->message = msg->message;
289 event->time = msg->time;
290 if ((msg->message >= WM_KEYFIRST) && (msg->message <= WM_KEYLAST))
291 {
292 event->paramL = (msg->wParam & 0xFF) | (HIWORD(msg->lParam) << 8);
293 event->paramH = msg->lParam & 0x7FFF;
294 if (HIWORD(msg->lParam) & 0x0100)
295 event->paramH |= 0x8000; /* special_key - bit */
296 HOOK_CallHooks16( WH_JOURNALRECORD, HC_ACTION, 0,
297 (LPARAM)SEGPTR_GET(event) );
298 }
299 else if ((msg->message >= WM_MOUSEFIRST) && (msg->message <= WM_MOUSELAST))
300 {
301 event->paramL = LOWORD(msg->lParam); /* X pos */
302 event->paramH = HIWORD(msg->lParam); /* Y pos */
303 ClientToScreen16( msg->hwnd, (LPPOINT16)&event->paramL );
304 HOOK_CallHooks16( WH_JOURNALRECORD, HC_ACTION, 0,
305 (LPARAM)SEGPTR_GET(event) );
306 }
307 else if ((msg->message >= WM_NCMOUSEFIRST) &&
308 (msg->message <= WM_NCMOUSELAST))
309 {
310 event->paramL = LOWORD(msg->lParam); /* X pos */
311 event->paramH = HIWORD(msg->lParam); /* Y pos */
312 event->message += WM_MOUSEMOVE-WM_NCMOUSEMOVE;/* give no info about NC area */
313 HOOK_CallHooks16( WH_JOURNALRECORD, HC_ACTION, 0,
314 (LPARAM)SEGPTR_GET(event) );
315 }
316 SEGPTR_FREE(event);
317 }
318
319 /***********************************************************************
320 * MSG_JournalPlayBackMsg
321 *
322 * Get an EVENTMSG struct via call JOURNALPLAYBACK hook function
323 */
324 static int MSG_JournalPlayBackMsg(void)
325 {
326 EVENTMSG16 *tmpMsg;
327 long wtime,lParam;
328 WORD keyDown,i,wParam,result=0;
329
330 if ( HOOK_IsHooked( WH_JOURNALPLAYBACK ) )
331 {
332 tmpMsg = SEGPTR_NEW(EVENTMSG16);
333 wtime=HOOK_CallHooks16( WH_JOURNALPLAYBACK, HC_GETNEXT, 0,
334 (LPARAM)SEGPTR_GET(tmpMsg));
335 /* dprintf_msg(stddeb,"Playback wait time =%ld\n",wtime); */
336 if (wtime<=0)
337 {
338 wtime=0;
339 if ((tmpMsg->message>= WM_KEYFIRST) && (tmpMsg->message <= WM_KEYLAST))
340 {
341 wParam=tmpMsg->paramL & 0xFF;
342 lParam=MAKELONG(tmpMsg->paramH&0x7ffff,tmpMsg->paramL>>8);
343 if (tmpMsg->message == WM_KEYDOWN || tmpMsg->message == WM_SYSKEYDOWN)
344 {
345 for (keyDown=i=0; i<256 && !keyDown; i++)
346 if (InputKeyStateTable[i] & 0x80)
347 keyDown++;
348 if (!keyDown)
349 lParam |= 0x40000000;
350 AsyncKeyStateTable[wParam]=InputKeyStateTable[wParam] |= 0x80;
351 }
352 else /* WM_KEYUP, WM_SYSKEYUP */
353 {
354 lParam |= 0xC0000000;
355 AsyncKeyStateTable[wParam]=InputKeyStateTable[wParam] &= ~0x80;
356 }
357 if (InputKeyStateTable[VK_MENU] & 0x80)
358 lParam |= 0x20000000;
359 if (tmpMsg->paramH & 0x8000) /*special_key bit*/
360 lParam |= 0x01000000;
361 hardware_event( tmpMsg->message, wParam, lParam,0, 0, tmpMsg->time, 0 );
362 }
363 else
364 {
365 if ((tmpMsg->message>= WM_MOUSEFIRST) && (tmpMsg->message <= WM_MOUSELAST))
366 {
367 switch (tmpMsg->message)
368 {
369 case WM_LBUTTONDOWN:MouseButtonsStates[0]=AsyncMouseButtonsStates[0]=1;break;
370 case WM_LBUTTONUP: MouseButtonsStates[0]=AsyncMouseButtonsStates[0]=0;break;
371 case WM_MBUTTONDOWN:MouseButtonsStates[1]=AsyncMouseButtonsStates[1]=1;break;
372 case WM_MBUTTONUP: MouseButtonsStates[1]=AsyncMouseButtonsStates[1]=0;break;
373 case WM_RBUTTONDOWN:MouseButtonsStates[2]=AsyncMouseButtonsStates[2]=1;break;
374 case WM_RBUTTONUP: MouseButtonsStates[2]=AsyncMouseButtonsStates[2]=0;break;
375 }
376 AsyncKeyStateTable[VK_LBUTTON]= InputKeyStateTable[VK_LBUTTON] = MouseButtonsStates[0] << 8;
377 AsyncKeyStateTable[VK_MBUTTON]= InputKeyStateTable[VK_MBUTTON] = MouseButtonsStates[1] << 8;
378 AsyncKeyStateTable[VK_RBUTTON]= InputKeyStateTable[VK_RBUTTON] = MouseButtonsStates[2] << 8;
379 SetCursorPos32(tmpMsg->paramL,tmpMsg->paramH);
380 lParam=MAKELONG(tmpMsg->paramL,tmpMsg->paramH);
381 wParam=0;
382 if (MouseButtonsStates[0]) wParam |= MK_LBUTTON;
383 if (MouseButtonsStates[1]) wParam |= MK_MBUTTON;
384 if (MouseButtonsStates[2]) wParam |= MK_RBUTTON;
385 hardware_event( tmpMsg->message, wParam, lParam,
386 tmpMsg->paramL, tmpMsg->paramH, tmpMsg->time, 0 );
387 }
388 }
389 HOOK_CallHooks16( WH_JOURNALPLAYBACK, HC_SKIP, 0,
390 (LPARAM)SEGPTR_GET(tmpMsg));
391 }
392 else
393 {
394 if( tmpMsg->message == WM_QUEUESYNC )
395 if (HOOK_IsHooked( WH_CBT ))
396 HOOK_CallHooks16( WH_CBT, HCBT_QS, 0, 0L);
397
398 result= QS_MOUSE | QS_KEY; /* ? */
399 }
400 SEGPTR_FREE(tmpMsg);
401 }
402 return result;
403 }
404
405 /***********************************************************************
406 * MSG_PeekHardwareMsg
407 *
408 * Peek for a hardware message matching the hwnd and message filters.
409 */
410 static BOOL32 MSG_PeekHardwareMsg( MSG16 *msg, HWND16 hwnd, DWORD filter,
411 BOOL32 remove )
412 {
413 DWORD status = SYSQ_MSG_ACCEPT;
414 MESSAGEQUEUE *sysMsgQueue = QUEUE_GetSysQueue();
415 int i, kbd_msg, pos = sysMsgQueue->nextMessage;
416
417 /* FIXME: there has to be a better way to do this */
418 JoySendMessages();
419
420 /* If the queue is empty, attempt to fill it */
421 if (!sysMsgQueue->msgCount && XPending(display))
422 EVENT_WaitXEvent( FALSE, FALSE );
423
424 for (i = kbd_msg = 0; i < sysMsgQueue->msgCount; i++, pos++)
425 {
426 if (pos >= sysMsgQueue->queueSize) pos = 0;
427 *msg = sysMsgQueue->messages[pos].msg;
428
429 /* Translate message */
430
431 if ((msg->message >= WM_MOUSEFIRST) && (msg->message <= WM_MOUSELAST))
432 {
433 HWND32 hWndScope = (HWND32)sysMsgQueue->messages[pos].extraInfo;
434
435 status = MSG_TranslateMouseMsg(hwnd, filter, msg, remove,
436 (Options.managed && IsWindow32(hWndScope) )
437 ? WIN_FindWndPtr(hWndScope) : WIN_GetDesktop() );
438 kbd_msg = 0;
439 }
440 else if ((msg->message >= WM_KEYFIRST) && (msg->message <= WM_KEYLAST))
441 {
442 status = MSG_TranslateKbdMsg(hwnd, filter, msg, remove);
443 kbd_msg = 1;
444 }
445 else /* Non-standard hardware event */
446 {
447 HARDWAREHOOKSTRUCT16 *hook;
448 if ((hook = SEGPTR_NEW(HARDWAREHOOKSTRUCT16)))
449 {
450 BOOL32 ret;
451 hook->hWnd = msg->hwnd;
452 hook->wMessage = msg->message;
453 hook->wParam = msg->wParam;
454 hook->lParam = msg->lParam;
455 ret = HOOK_CallHooks16( WH_HARDWARE,
456 remove ? HC_ACTION : HC_NOREMOVE,
457 0, (LPARAM)SEGPTR_GET(hook) );
458 SEGPTR_FREE(hook);
459 if (ret)
460 {
461 QUEUE_RemoveMsg( sysMsgQueue, pos );
462 continue;
463 }
464 status = SYSQ_MSG_ACCEPT;
465 }
466 }
467
468 switch (LOWORD(status))
469 {
470 case SYSQ_MSG_ACCEPT:
471 break;
472
473 case SYSQ_MSG_SKIP:
474 if (HOOK_IsHooked( WH_CBT ))
475 if( kbd_msg )
476 HOOK_CallHooks16( WH_CBT, HCBT_KEYSKIPPED,
477 msg->wParam, msg->lParam );
478 else
479 {
480 MOUSEHOOKSTRUCT16 *hook = SEGPTR_NEW(MOUSEHOOKSTRUCT16);
481 if (hook)
482 {
483 hook->pt = msg->pt;
484 hook->hwnd = msg->hwnd;
485 hook->wHitTestCode = HIWORD(status);
486 hook->dwExtraInfo = 0;
487 HOOK_CallHooks16( WH_CBT, HCBT_CLICKSKIPPED ,msg->message,
488 (LPARAM)SEGPTR_GET(hook) );
489 SEGPTR_FREE(hook);
490 }
491 }
492
493 if (remove)
494 QUEUE_RemoveMsg( sysMsgQueue, pos );
495 /* continue */
496
497 case SYSQ_MSG_CONTINUE:
498 continue;
499
500 case SYSQ_MSG_ABANDON:
501 return FALSE;
502 }
503
504 if (remove)
505 {
506 if (HOOK_IsHooked( WH_JOURNALRECORD )) MSG_JournalRecordMsg( msg );
507 QUEUE_RemoveMsg( sysMsgQueue, pos );
508 }
509 return TRUE;
510 }
511 return FALSE;
512 }
513
514
515 /**********************************************************************
516 * SetDoubleClickTime16 (USER.20)
517 */
518 void SetDoubleClickTime16( UINT16 interval )
519 {
520 SetDoubleClickTime32( interval );
521 }
522
523
524 /**********************************************************************
525 * SetDoubleClickTime32 (USER32.479)
526 */
527 BOOL32 SetDoubleClickTime32( UINT32 interval )
528 {
529 doubleClickSpeed = interval ? interval : 500;
530 return TRUE;
531 }
532
533
534 /**********************************************************************
535 * GetDoubleClickTime16 (USER.21)
536 */
537 UINT16 GetDoubleClickTime16(void)
538 {
539 return doubleClickSpeed;
540 }
541
542
543 /**********************************************************************
544 * GetDoubleClickTime32 (USER32.238)
545 */
546 UINT32 GetDoubleClickTime32(void)
547 {
548 return doubleClickSpeed;
549 }
550
551
552 /***********************************************************************
553 * MSG_SendMessage
554 *
555 * Implementation of an inter-task SendMessage.
556 */
557 static LRESULT MSG_SendMessage( HQUEUE16 hDestQueue, HWND16 hwnd, UINT16 msg,
558 WPARAM32 wParam, LPARAM lParam, WORD flags )
559 {
560 INT32 prevSMRL = debugSMRL;
561 QSMCTRL qCtrl = { 0, 1};
562 MESSAGEQUEUE *queue, *destQ;
563
564 if (!(queue = (MESSAGEQUEUE*)GlobalLock16( GetTaskQueue(0) ))) return 0;
565 if (!(destQ = (MESSAGEQUEUE*)GlobalLock16( hDestQueue ))) return 0;
566
567 if (IsTaskLocked() || !IsWindow32(hwnd)) return 0;
568
569 debugSMRL+=4;
570 dprintf_sendmsg(stddeb,"%*sSM: %s [%04x] (%04x -> %04x)\n",
571 prevSMRL, "", SPY_GetMsgName(msg), msg, queue->self, hDestQueue );
572
573 if( !(queue->wakeBits & QS_SMPARAMSFREE) )
574 {
575 dprintf_sendmsg(stddeb,"\tIntertask SendMessage: sleeping since unreplied SendMessage pending\n");
576 queue->changeBits &= ~QS_SMPARAMSFREE;
577 QUEUE_WaitBits( QS_SMPARAMSFREE );
578 }
579
580 /* resume sending */
581
582 queue->hWnd = hwnd;
583 queue->msg = msg;
584 queue->wParam = LOWORD(wParam);
585 queue->wParamHigh = HIWORD(wParam);
586 queue->lParam = lParam;
587 queue->hPrevSendingTask = destQ->hSendingTask;
588 destQ->hSendingTask = GetTaskQueue(0);
589
590 queue->wakeBits &= ~QS_SMPARAMSFREE;
591 queue->flags = (queue->flags & ~(QUEUE_SM_WIN32|QUEUE_SM_UNICODE)) | flags;
592
593 dprintf_sendmsg(stddeb,"%*ssm: smResultInit = %08x\n", prevSMRL, "", (unsigned)&qCtrl);
594
595 queue->smResultInit = &qCtrl;
596
597 QUEUE_SetWakeBit( destQ, QS_SENDMESSAGE );
598
599 /* perform task switch and wait for the result */
600
601 while( qCtrl.bPending )
602 {
603 if (!(queue->wakeBits & QS_SMRESULT))
604 {
605 queue->changeBits &= ~QS_SMRESULT;
606 DirectedYield( destQ->hTask );
607 QUEUE_WaitBits( QS_SMRESULT );
608 dprintf_sendmsg(stddeb,"\tsm: have result!\n");
609 }
610 /* got something */
611
612 dprintf_sendmsg(stddeb,"%*ssm: smResult = %08x\n", prevSMRL, "", (unsigned)queue->smResult );
613
614 if (queue->smResult) { /* FIXME, smResult should always be set */
615 queue->smResult->lResult = queue->SendMessageReturn;
616 queue->smResult->bPending = FALSE;
617 }
618 queue->wakeBits &= ~QS_SMRESULT;
619
620 if( queue->smResult != &qCtrl )
621 dprintf_sendmsg(stddeb,"%*ssm: weird scenes inside the goldmine!\n", prevSMRL, "");
622 }
623 queue->smResultInit = NULL;
624
625 dprintf_sendmsg(stddeb,"%*sSM: [%04x] returning %08lx\n", prevSMRL, "", msg, qCtrl.lResult);
626 debugSMRL-=4;
627
628 return qCtrl.lResult;
629 }
630
631
632 /***********************************************************************
633 * ReplyMessage16 (USER.115)
634 */
635 void ReplyMessage16( LRESULT result )
636 {
637 MESSAGEQUEUE *senderQ;
638 MESSAGEQUEUE *queue;
639
640 if (!(queue = (MESSAGEQUEUE*)GlobalLock16( GetTaskQueue(0) ))) return;
641
642 dprintf_msg(stddeb,"ReplyMessage, queue %04x\n", queue->self);
643
644 while( (senderQ = (MESSAGEQUEUE*)GlobalLock16( queue->InSendMessageHandle)))
645 {
646 dprintf_msg(stddeb,"\trpm: replying to %04x (%04x -> %04x)\n",
647 queue->msg, queue->self, senderQ->self);
648
649 if( queue->wakeBits & QS_SENDMESSAGE )
650 {
651 QUEUE_ReceiveMessage( queue );
652 continue; /* ReceiveMessage() already called us */
653 }
654
655 if(!(senderQ->wakeBits & QS_SMRESULT) ) break;
656 OldYield();
657 }
658 if( !senderQ ) { dprintf_msg(stddeb,"\trpm: done\n"); return; }
659
660 senderQ->SendMessageReturn = result;
661 dprintf_msg(stddeb,"\trpm: smResult = %08x, result = %08lx\n",
662 (unsigned)queue->smResultCurrent, result );
663
664 senderQ->smResult = queue->smResultCurrent;
665 queue->InSendMessageHandle = 0;
666
667 QUEUE_SetWakeBit( senderQ, QS_SMRESULT );
668 DirectedYield( queue->hSendingTask );
669 }
670
671
672 /***********************************************************************
673 * MSG_PeekMessage
674 */
675 static BOOL32 MSG_PeekMessage( LPMSG16 msg, HWND16 hwnd, WORD first, WORD last,
676 WORD flags, BOOL32 peek )
677 {
678 int pos, mask;
679 MESSAGEQUEUE *msgQueue;
680 HQUEUE16 hQueue;
681
682 #ifdef CONFIG_IPC
683 DDE_TestDDE(hwnd); /* do we have dde handling in the window ?*/
684 DDE_GetRemoteMessage();
685 #endif /* CONFIG_IPC */
686
687 mask = QS_POSTMESSAGE | QS_SENDMESSAGE; /* Always selected */
688 if (first || last)
689 {
690 if ((first <= WM_KEYLAST) && (last >= WM_KEYFIRST)) mask |= QS_KEY;
691 if ( ((first <= WM_MOUSELAST) && (last >= WM_MOUSEFIRST)) ||
692 ((first <= WM_NCMOUSELAST) && (last >= WM_NCMOUSEFIRST)) ) mask |= QS_MOUSE;
693 if ((first <= WM_TIMER) && (last >= WM_TIMER)) mask |= QS_TIMER;
694 if ((first <= WM_SYSTIMER) && (last >= WM_SYSTIMER)) mask |= QS_TIMER;
695 if ((first <= WM_PAINT) && (last >= WM_PAINT)) mask |= QS_PAINT;
696 }
697 else mask |= QS_MOUSE | QS_KEY | QS_TIMER | QS_PAINT;
698
699 if (IsTaskLocked()) flags |= PM_NOYIELD;
700
701 while(1)
702 {
703 hQueue = GetTaskQueue(0);
704 msgQueue = (MESSAGEQUEUE *)GlobalLock16( hQueue );
705 if (!msgQueue) return FALSE;
706 msgQueue->changeBits = 0;
707
708 /* First handle a message put by SendMessage() */
709
710 while (msgQueue->wakeBits & QS_SENDMESSAGE)
711 QUEUE_ReceiveMessage( msgQueue );
712
713 /* Now handle a WM_QUIT message */
714
715 if (msgQueue->wPostQMsg &&
716 (!first || WM_QUIT >= first) &&
717 (!last || WM_QUIT <= last) )
718 {
719 msg->hwnd = hwnd;
720 msg->message = WM_QUIT;
721 msg->wParam = msgQueue->wExitCode;
722 msg->lParam = 0;
723 if (flags & PM_REMOVE) msgQueue->wPostQMsg = 0;
724 break;
725 }
726
727 /* Now find a normal message */
728
729 if (((msgQueue->wakeBits & mask) & QS_POSTMESSAGE) &&
730 ((pos = QUEUE_FindMsg( msgQueue, hwnd, first, last )) != -1))
731 {
732 QMSG *qmsg = &msgQueue->messages[pos];
733 *msg = qmsg->msg;
734 msgQueue->GetMessageTimeVal = msg->time;
735 msgQueue->GetMessagePosVal = *(DWORD *)&msg->pt;
736 msgQueue->GetMessageExtraInfoVal = qmsg->extraInfo;
737
738 if (flags & PM_REMOVE) QUEUE_RemoveMsg( msgQueue, pos );
739 break;
740 }
741
742 msgQueue->changeBits |= MSG_JournalPlayBackMsg();
743
744 /* Now find a hardware event */
745
746 if (((msgQueue->wakeBits & mask) & (QS_MOUSE | QS_KEY)) &&
747 MSG_PeekHardwareMsg( msg, hwnd, MAKELONG(first,last), flags & PM_REMOVE ))
748 {
749 /* Got one */
750 msgQueue->GetMessageTimeVal = msg->time;
751 msgQueue->GetMessagePosVal = *(DWORD *)&msg->pt;
752 msgQueue->GetMessageExtraInfoVal = 0; /* Always 0 for now */
753 break;
754 }
755
756 /* Check again for SendMessage */
757
758 while (msgQueue->wakeBits & QS_SENDMESSAGE)
759 QUEUE_ReceiveMessage( msgQueue );
760
761 /* Now find a WM_PAINT message */
762
763 if ((msgQueue->wakeBits & mask) & QS_PAINT)
764 {
765 WND* wndPtr;
766 msg->hwnd = WIN_FindWinToRepaint( hwnd , hQueue );
767 msg->message = WM_PAINT;
768 msg->wParam = 0;
769 msg->lParam = 0;
770
771 if ((wndPtr = WIN_FindWndPtr(msg->hwnd)))
772 {
773 if( wndPtr->dwStyle & WS_MINIMIZE &&
774 wndPtr->class->hIcon )
775 {
776 msg->message = WM_PAINTICON;
777 msg->wParam = 1;
778 }
779
780 if( !hwnd || msg->hwnd == hwnd || IsChild16(hwnd,msg->hwnd) )
781 {
782 if( wndPtr->flags & WIN_INTERNAL_PAINT && !wndPtr->hrgnUpdate)
783 {
784 wndPtr->flags &= ~WIN_INTERNAL_PAINT;
785 QUEUE_DecPaintCount( hQueue );
786 }
787 break;
788 }
789 }
790 }
791
792 /* Check for timer messages, but yield first */
793
794 if (!(flags & PM_NOYIELD))
795 {
796 UserYield();
797 while (msgQueue->wakeBits & QS_SENDMESSAGE)
798 QUEUE_ReceiveMessage( msgQueue );
799 }
800 if ((msgQueue->wakeBits & mask) & QS_TIMER)
801 {
802 if (TIMER_GetTimerMsg(msg, hwnd, hQueue, flags & PM_REMOVE)) break;
803 }
804
805 if (peek)
806 {
807 if (!(flags & PM_NOYIELD)) UserYield();
808 return FALSE;
809 }
810 msgQueue->wakeMask = mask;
811 QUEUE_WaitBits( mask );
812 }
813
814 /* We got a message */
815 if (flags & PM_REMOVE)
816 {
817 WORD message = msg->message;
818
819 if (message == WM_KEYDOWN || message == WM_SYSKEYDOWN)
820 {
821 BYTE *p = &QueueKeyStateTable[msg->wParam & 0xff];
822
823 if (!(*p & 0x80))
824 *p ^= 0x01;
825 *p |= 0x80;
826 }
827 else if (message == WM_KEYUP || message == WM_SYSKEYUP)
828 QueueKeyStateTable[msg->wParam & 0xff] &= ~0x80;
829 }
830 if (peek) return TRUE;
831 else return (msg->message != WM_QUIT);
832 }
833
834
835 /***********************************************************************
836 * MSG_InternalGetMessage
837 *
838 * GetMessage() function for internal use. Behave like GetMessage(),
839 * but also call message filters and optionally send WM_ENTERIDLE messages.
840 * 'hwnd' must be the handle of the dialog or menu window.
841 * 'code' is the message filter value (MSGF_??? codes).
842 */
843 BOOL32 MSG_InternalGetMessage( MSG16 *msg, HWND32 hwnd, HWND32 hwndOwner,
844 WPARAM32 code, WORD flags, BOOL32 sendIdle )
845 {
846 for (;;)
847 {
848 if (sendIdle)
849 {
850 if (!MSG_PeekMessage( msg, 0, 0, 0, flags, TRUE ))
851 {
852 /* No message present -> send ENTERIDLE and wait */
853 if (IsWindow32(hwndOwner))
854 SendMessage16( hwndOwner, WM_ENTERIDLE,
855 code, (LPARAM)hwnd );
856 MSG_PeekMessage( msg, 0, 0, 0, flags, FALSE );
857 }
858 }
859 else /* Always wait for a message */
860 MSG_PeekMessage( msg, 0, 0, 0, flags, FALSE );
861
862 /* Call message filters */
863
864 if (HOOK_IsHooked( WH_SYSMSGFILTER ) || HOOK_IsHooked( WH_MSGFILTER ))
865 {
866 MSG16 *pmsg = SEGPTR_NEW(MSG16);
867 if (pmsg)
868 {
869 BOOL32 ret;
870 *pmsg = *msg;
871 ret = ((BOOL16)HOOK_CallHooks16( WH_SYSMSGFILTER, code, 0,
872 (LPARAM)SEGPTR_GET(pmsg) ) ||
873 (BOOL16)HOOK_CallHooks16( WH_MSGFILTER, code, 0,
874 (LPARAM)SEGPTR_GET(pmsg) ));
875 SEGPTR_FREE(pmsg);
876 if (ret)
877 {
878 /* Message filtered -> remove it from the queue */
879 /* if it's still there. */
880 if (!(flags & PM_REMOVE))
881 MSG_PeekMessage( msg, 0, 0, 0, PM_REMOVE, TRUE );
882 continue;
883 }
884 }
885 }
886
887 return (msg->message != WM_QUIT);
888 }
889 }
890
891
892 /***********************************************************************
893 * PeekMessage16 (USER.109)
894 */
895 BOOL16 PeekMessage16( LPMSG16 msg, HWND16 hwnd, UINT16 first,
896 UINT16 last, UINT16 flags )
897 {
898 return MSG_PeekMessage( msg, hwnd, first, last, flags, TRUE );
899 }
900
901
902 /***********************************************************************
903 * GetMessage16 (USER.108)
904 */
905 BOOL16 GetMessage16( SEGPTR msg, HWND16 hwnd, UINT16 first, UINT16 last )
906 {
907 MSG16 *lpmsg = (MSG16 *)PTR_SEG_TO_LIN(msg);
908 MSG_PeekMessage( lpmsg,
909 hwnd, first, last, PM_REMOVE, FALSE );
910
911 dprintf_msg(stddeb,"message %04x, hwnd %04x, filter(%04x - %04x)\n", lpmsg->message,
912 hwnd, first, last );
913 HOOK_CallHooks16( WH_GETMESSAGE, HC_ACTION, 0, (LPARAM)msg );
914 return (lpmsg->message != WM_QUIT);
915 }
916
917
918 /***********************************************************************
919 * PostMessage16 (USER.110)
920 */
921 BOOL16 PostMessage16( HWND16 hwnd, UINT16 message, WPARAM16 wParam,
922 LPARAM lParam )
923 {
924 MSG16 msg;
925 WND *wndPtr;
926
927 msg.hwnd = hwnd;
928 msg.message = message;
929 msg.wParam = wParam;
930 msg.lParam = lParam;
931 msg.time = GetTickCount();
932 msg.pt.x = 0;
933 msg.pt.y = 0;
934
935 #ifdef CONFIG_IPC
936 if (DDE_PostMessage(&msg))
937 return TRUE;
938 #endif /* CONFIG_IPC */
939
940 if (hwnd == HWND_BROADCAST)
941 {
942 dprintf_msg(stddeb,"PostMessage // HWND_BROADCAST !\n");
943 for (wndPtr = WIN_GetDesktop()->child; wndPtr; wndPtr = wndPtr->next)
944 {
945 if (wndPtr->dwStyle & WS_POPUP || wndPtr->dwStyle & WS_CAPTION)
946 {
947 dprintf_msg(stddeb,"BROADCAST Message to hWnd=%04x m=%04X w=%04X l=%08lX !\n",
948 wndPtr->hwndSelf, message, wParam, lParam);
949 PostMessage16( wndPtr->hwndSelf, message, wParam, lParam );
950 }
951 }
952 dprintf_msg(stddeb,"PostMessage // End of HWND_BROADCAST !\n");
953 return TRUE;
954 }
955
956 wndPtr = WIN_FindWndPtr( hwnd );
957 if (!wndPtr || !wndPtr->hmemTaskQ) return FALSE;
958
959 return QUEUE_AddMsg( wndPtr->hmemTaskQ, &msg, 0 );
960 }
961
962
963 /***********************************************************************
964 * PostMessage32A (USER32.418)
965 */
966 BOOL32 PostMessage32A( HWND32 hwnd, UINT32 message, WPARAM32 wParam,
967 LPARAM lParam )
968 {
969 /* FIXME */
970 return PostMessage16( hwnd, message, wParam, lParam );
971 }
972
973
974 /***********************************************************************
975 * PostMessage32W (USER32.419)
976 */
977 BOOL32 PostMessage32W( HWND32 hwnd, UINT32 message, WPARAM32 wParam,
978 LPARAM lParam )
979 {
980 /* FIXME */
981 return PostMessage16( hwnd, message, wParam, lParam );
982 }
983
984
985 /***********************************************************************
986 * PostAppMessage16 (USER.116)
987 */
988 BOOL16 PostAppMessage16( HTASK16 hTask, UINT16 message, WPARAM16 wParam,
989 LPARAM lParam )
990 {
991 MSG16 msg;
992
993 if (GetTaskQueue(hTask) == 0) return FALSE;
994 msg.hwnd = 0;
995 msg.message = message;
996 msg.wParam = wParam;
997 msg.lParam = lParam;
998 msg.time = GetTickCount();
999 msg.pt.x = 0;
1000 msg.pt.y = 0;
1001
1002 return QUEUE_AddMsg( GetTaskQueue(hTask), &msg, 0 );
1003 }
1004
1005
1006 /***********************************************************************
1007 * SendMessage16 (USER.111)
1008 */
1009 LRESULT SendMessage16( HWND16 hwnd, UINT16 msg, WPARAM16 wParam, LPARAM lParam)
1010 {
1011 WND * wndPtr;
1012 WND **list, **ppWnd;
1013 LRESULT ret;
1014
1015 #ifdef CONFIG_IPC
1016 MSG16 DDE_msg = { hwnd, msg, wParam, lParam };
1017 if (DDE_SendMessage(&DDE_msg)) return TRUE;
1018 #endif /* CONFIG_IPC */
1019
1020 if (hwnd == HWND_BROADCAST)
1021 {
1022 if (!(list = WIN_BuildWinArray( WIN_GetDesktop(), 0, NULL )))
1023 return TRUE;
1024 dprintf_msg(stddeb,"SendMessage // HWND_BROADCAST !\n");
1025 for (ppWnd = list; *ppWnd; ppWnd++)
1026 {
1027 wndPtr = *ppWnd;
1028 if (!IsWindow32(wndPtr->hwndSelf)) continue;
1029 if (wndPtr->dwStyle & WS_POPUP || wndPtr->dwStyle & WS_CAPTION)
1030 {
1031 dprintf_msg(stddeb,"BROADCAST Message to hWnd=%04x m=%04X w=%04lX l=%08lX !\n",
1032 wndPtr->hwndSelf, msg, (DWORD)wParam, lParam);
1033 SendMessage16( wndPtr->hwndSelf, msg, wParam, lParam );
1034 }
1035 }
1036 HeapFree( SystemHeap, 0, list );
1037 dprintf_msg(stddeb,"SendMessage // End of HWND_BROADCAST !\n");
1038 return TRUE;
1039 }
1040
1041 if (HOOK_IsHooked( WH_CALLWNDPROC ))
1042 {
1043 LPCWPSTRUCT16 pmsg;
1044
1045 if ((pmsg = SEGPTR_NEW(CWPSTRUCT16)))
1046 {
1047 pmsg->hwnd = hwnd;
1048 pmsg->message= msg;
1049 pmsg->wParam = wParam;
1050 pmsg->lParam = lParam;
1051 HOOK_CallHooks16( WH_CALLWNDPROC, HC_ACTION, 1,
1052 (LPARAM)SEGPTR_GET(pmsg) );
1053 hwnd = pmsg->hwnd;
1054 msg = pmsg->message;
1055 wParam = pmsg->wParam;
1056 lParam = pmsg->lParam;
1057 SEGPTR_FREE( pmsg );
1058 }
1059 }
1060
1061 if (!(wndPtr = WIN_FindWndPtr( hwnd )))
1062 {
1063 fprintf( stderr, "SendMessage16: invalid hwnd %04x\n", hwnd );
1064 return 0;
1065 }
1066 if (QUEUE_IsExitingQueue(wndPtr->hmemTaskQ))
1067 return 0; /* Don't send anything if the task is dying */
1068
1069 SPY_EnterMessage( SPY_SENDMESSAGE16, hwnd, msg, wParam, lParam );
1070
1071 if (wndPtr->hmemTaskQ != GetTaskQueue(0))
1072 ret = MSG_SendMessage( wndPtr->hmemTaskQ, hwnd, msg,
1073 wParam, lParam, 0 );
1074 else
1075 ret = CallWindowProc16( (WNDPROC16)wndPtr->winproc,
1076 hwnd, msg, wParam, lParam );
1077
1078 SPY_ExitMessage( SPY_RESULT_OK16, hwnd, msg, ret );
1079 return ret;
1080 }
1081
1082 /************************************************************************
1083 * MSG_CallWndProcHook32
1084 */
1085 static void MSG_CallWndProcHook32( LPMSG32 pmsg, BOOL32 bUnicode )
1086 {
1087 CWPSTRUCT32 cwp;
1088
1089 cwp.lParam = pmsg->lParam;
1090 cwp.wParam = pmsg->wParam;
1091 cwp.message = pmsg->message;
1092 cwp.hwnd = pmsg->hwnd;
1093
1094 if (bUnicode) HOOK_CallHooks32W(WH_CALLWNDPROC, HC_ACTION, 1, (LPARAM)&cwp);
1095 else HOOK_CallHooks32A( WH_CALLWNDPROC, HC_ACTION, 1, (LPARAM)&cwp );
1096
1097 pmsg->lParam = cwp.lParam;
1098 pmsg->wParam = cwp.wParam;
1099 pmsg->message = cwp.message;
1100 pmsg->hwnd = cwp.hwnd;
1101 }
1102
1103 /***********************************************************************
1104 * SendMessage32A (USER32.453)
1105 */
1106 LRESULT SendMessage32A(HWND32 hwnd, UINT32 msg, WPARAM32 wParam, LPARAM lParam)
1107 {
1108 WND * wndPtr;
1109 WND **list, **ppWnd;
1110 LRESULT ret;
1111
1112 if (hwnd == HWND_BROADCAST)
1113 {
1114 if (!(list = WIN_BuildWinArray( WIN_GetDesktop(), 0, NULL )))
1115 return TRUE;
1116 for (ppWnd = list; *ppWnd; ppWnd++)
1117 {
1118 wndPtr = *ppWnd;
1119 if (!IsWindow32(wndPtr->hwndSelf)) continue;
1120 if (wndPtr->dwStyle & WS_POPUP || wndPtr->dwStyle & WS_CAPTION)
1121 SendMessage32A( wndPtr->hwndSelf, msg, wParam, lParam );
1122 }
1123 HeapFree( SystemHeap, 0, list );
1124 return TRUE;
1125 }
1126
1127 if (HOOK_IsHooked( WH_CALLWNDPROC ))
1128 MSG_CallWndProcHook32( (LPMSG32)&hwnd, FALSE);
1129
1130 if (!(wndPtr = WIN_FindWndPtr( hwnd )))
1131 {
1132 fprintf( stderr, "SendMessage32A: invalid hwnd %08x\n", hwnd );
1133 return 0;
1134 }
1135
1136 if (QUEUE_IsExitingQueue(wndPtr->hmemTaskQ))
1137 return 0; /* Don't send anything if the task is dying */
1138
1139 SPY_EnterMessage( SPY_SENDMESSAGE32, hwnd, msg, wParam, lParam );
1140
1141 if (wndPtr->hmemTaskQ != GetTaskQueue(0))
1142 ret = MSG_SendMessage( wndPtr->hmemTaskQ, hwnd, msg, wParam, lParam,
1143 QUEUE_SM_WIN32 );
1144 else
1145 ret = CallWindowProc32A( (WNDPROC32)wndPtr->winproc,
1146 hwnd, msg, wParam, lParam );
1147
1148 SPY_ExitMessage( SPY_RESULT_OK32, hwnd, msg, ret );
1149 return ret;
1150 }
1151
1152
1153 /***********************************************************************
1154 * SendMessage32W (USER32.458)
1155 */
1156 LRESULT SendMessage32W(HWND32 hwnd, UINT32 msg, WPARAM32 wParam, LPARAM lParam)
1157 {
1158 WND * wndPtr;
1159 WND **list, **ppWnd;
1160 LRESULT ret;
1161
1162 if (hwnd == HWND_BROADCAST)
1163 {
1164 if (!(list = WIN_BuildWinArray( WIN_GetDesktop(), 0, NULL )))
1165 return TRUE;
1166 for (ppWnd = list; *ppWnd; ppWnd++)
1167 {
1168 wndPtr = *ppWnd;
1169 if (!IsWindow32(wndPtr->hwndSelf)) continue;
1170 if (wndPtr->dwStyle & WS_POPUP || wndPtr->dwStyle & WS_CAPTION)
1171 SendMessage32W( wndPtr->hwndSelf, msg, wParam, lParam );
1172 }
1173 HeapFree( SystemHeap, 0, list );
1174 return TRUE;
1175 }
1176
1177 if (HOOK_IsHooked( WH_CALLWNDPROC ))
1178 MSG_CallWndProcHook32( (LPMSG32)&hwnd, TRUE);
1179
1180 if (!(wndPtr = WIN_FindWndPtr( hwnd )))
1181 {
1182 fprintf( stderr, "SendMessage32W: invalid hwnd %08x\n", hwnd );
1183 return 0;
1184 }
1185 if (QUEUE_IsExitingQueue(wndPtr->hmemTaskQ))
1186 return 0; /* Don't send anything if the task is dying */
1187
1188 SPY_EnterMessage( SPY_SENDMESSAGE32, hwnd, msg, wParam, lParam );
1189
1190 if (wndPtr->hmemTaskQ != GetTaskQueue(0))
1191 ret = MSG_SendMessage( wndPtr->hmemTaskQ, hwnd, msg, wParam, lParam,
1192 QUEUE_SM_WIN32 | QUEUE_SM_UNICODE );
1193 else
1194 ret = CallWindowProc32W( (WNDPROC32)wndPtr->winproc,
1195 hwnd, msg, wParam, lParam );
1196
1197 SPY_ExitMessage( SPY_RESULT_OK32, hwnd, msg, ret );
1198 return ret;
1199 }
1200
1201
1202 /***********************************************************************
1203 * WaitMessage (USER.112) (USER32.577)
1204 */
1205 void WaitMessage( void )
1206 {
1207 QUEUE_WaitBits( QS_ALLINPUT );
1208 }
1209
1210
1211 struct accent_char
1212 {
1213 BYTE ac_accent;
1214 BYTE ac_char;
1215 BYTE ac_result;
1216 };
1217
1218 static const struct accent_char accent_chars[] =
1219 {
1220 /* A good idea should be to read /usr/X11/lib/X11/locale/iso8859-x/Compose */
1221 {'`', 'A', '\300'}, {'`', 'a', '\340'},
1222 {'\'', 'A', '\301'}, {'\'', 'a', '\341'},
1223 {'^', 'A', '\302'}, {'^', 'a', '\342'},
1224 {'~', 'A', '\303'}, {'~', 'a', '\343'},
1225 {'"', 'A', '\304'}, {'"', 'a', '\344'},
1226 {'O', 'A', '\305'}, {'o', 'a', '\345'},
1227 {'0', 'A', '\305'}, {'0', 'a', '\345'},
1228 {'A', 'A', '\305'}, {'a', 'a', '\345'},
1229 {'A', 'E', '\306'}, {'a', 'e', '\346'},
1230 {',', 'C', '\307'}, {',', 'c', '\347'},
1231 {'`', 'E', '\310'}, {'`', 'e', '\350'},
1232 {'\'', 'E', '\311'}, {'\'', 'e', '\351'},
1233 {'^', 'E', '\312'}, {'^', 'e', '\352'},
1234 {'"', 'E', '\313'}, {'"', 'e', '\353'},
1235 {'`', 'I', '\314'}, {'`', 'i', '\354'},
1236 {'\'', 'I', '\315'}, {'\'', 'i', '\355'},
1237 {'^', 'I', '\316'}, {'^', 'i', '\356'},
1238 {'"', 'I', '\317'}, {'"', 'i', '\357'},
1239 {'-', 'D', '\320'}, {'-', 'd', '\360'},
1240 {'~', 'N', '\321'}, {'~', 'n', '\361'},
1241 {'`', 'O', '\322'}, {'`', 'o', '\362'},
1242 {'\'', 'O', '\323'}, {'\'', 'o', '\363'},
1243 {'^', 'O', '\324'}, {'^', 'o', '\364'},
1244 {'~', 'O', '\325'}, {'~', 'o', '\365'},
1245 {'"', 'O', '\326'}, {'"', 'o', '\366'},
1246 {'/', 'O', '\330'}, {'/', 'o', '\370'},
1247 {'`', 'U', '\331'}, {'`', 'u', '\371'},
1248 {'\'', 'U', '\332'}, {'\'', 'u', '\372'},
1249 {'^', 'U', '\333'}, {'^', 'u', '\373'},
1250 {'"', 'U', '\334'}, {'"', 'u', '\374'},
1251 {'\'', 'Y', '\335'}, {'\'', 'y', '\375'},
1252 {'T', 'H', '\336'}, {'t', 'h', '\376'},
1253 {'s', 's', '\337'}, {'"', 'y', '\377'},
1254 {'s', 'z', '\337'}, {'i', 'j', '\377'},
1255 /* iso-8859-2 uses this */
1256 {'<', 'L', '\245'}, {'<', 'l', '\265'}, /* caron */
1257 {'<', 'S', '\251'}, {'<', 's', '\271'},
1258 {'<', 'T', '\253'}, {'<', 't', '\273'},
1259 {'<', 'Z', '\256'}, {'<', 'z', '\276'},
1260 {'<', 'C', '\310'}, {'<', 'c', '\350'},
1261 {'<', 'E', '\314'}, {'<', 'e', '\354'},
1262 {'<', 'D', '\317'}, {'<', 'd', '\357'},
1263 {'<', 'N', '\322'}, {'<', 'n', '\362'},
1264 {'<', 'R', '\330'}, {'<', 'r', '\370'},
1265 {';', 'A', '\241'}, {';', 'a', '\261'}, /* ogonek */
1266 {';', 'E', '\312'}, {';', 'e', '\332'},
1267 {'\'', 'Z', '\254'}, {'\'', 'z', '\274'}, /* acute */
1268 {'\'', 'R', '\300'}, {'\'', 'r', '\340'},
1269 {'\'', 'L', '\305'}, {'\'', 'l', '\345'},
1270 {'\'', 'C', '\306'}, {'\'', 'c', '\346'},
1271 {'\'', 'N', '\321'}, {'\'', 'n', '\361'},
1272 /* collision whith S, from iso-8859-9 !!! */
1273 {',', 'S', '\252'}, {',', 's', '\272'}, /* cedilla */
1274 {',', 'T', '\336'}, {',', 't', '\376'},
1275 {'.', 'Z', '\257'}, {'.', 'z', '\277'}, /* dot above */
1276 {'/', 'L', '\243'}, {'/', 'l', '\263'}, /* slash */
1277 {'/', 'D', '\320'}, {'/', 'd', '\360'},
1278 {'(', 'A', '\303'}, {'(', 'a', '\343'}, /* breve */
1279 {'\275', 'O', '\325'}, {'\275', 'o', '\365'}, /* double acute */
1280 {'\275', 'U', '\334'}, {'\275', 'u', '\374'},
1281 {'0', 'U', '\332'}, {'0', 'u', '\372'}, /* ring above */
1282 /* iso-8859-3 uses this */
1283 {'/', 'H', '\241'}, {'/', 'h', '\261'}, /* slash */
1284 {'>', 'H', '\246'}, {'>', 'h', '\266'}, /* circumflex */
1285 {'>', 'J', '\254'}, {'>', 'j', '\274'},
1286 {'>', 'C', '\306'}, {'>', 'c', '\346'},
1287 {'>', 'G', '\330'}, {'>', 'g', '\370'},
1288 {'>', 'S', '\336'}, {'>', 's', '\376'},
1289 /* collision whith G( from iso-8859-9 !!! */
1290 {'(', 'G', '\253'}, {'(', 'g', '\273'}, /* breve */
1291 {'(', 'U', '\335'}, {'(', 'u', '\375'},
1292 /* collision whith I. from iso-8859-3 !!! */
1293 {'.', 'I', '\251'}, {'.', 'i', '\271'}, /* dot above */
1294 {'.', 'C', '\305'}, {'.', 'c', '\345'},
1295 {'.', 'G', '\325'}, {'.', 'g', '\365'},
1296 /* iso-8859-4 uses this */
1297 {',', 'R', '\243'}, {',', 'r', '\263'}, /* cedilla */
1298 {',', 'L', '\246'}, {',', 'l', '\266'},
1299 {',', 'G', '\253'}, {',', 'g', '\273'},
1300 {',', 'N', '\321'}, {',', 'n', '\361'},
1301 {',', 'K', '\323'}, {',', 'k', '\363'},
1302 {'~', 'I', '\245'}, {'~', 'i', '\265'}, /* tilde */
1303 {'-', 'E', '\252'}, {'-', 'e', '\272'}, /* macron */
1304 {'-', 'A', '\300'}, {'-', 'a', '\340'},
1305 {'-', 'I', '\317'}, {'-', 'i', '\357'},
1306 {'-', 'O', '\322'}, {'-', 'o', '\362'},
1307 {'-', 'U', '\336'}, {'-', 'u', '\376'},
1308 {'/', 'T', '\254'}, {'/', 't', '\274'}, /* slash */
1309 {'.', 'E', '\314'}, {'.', 'e', '\344'}, /* dot above */
1310 {';', 'I', '\307'}, {';', 'i', '\347'}, /* ogonek */
1311 {';', 'U', '\331'}, {';', 'u', '\371'},
1312 /* iso-8859-9 uses this */
1313 /* iso-8859-9 has really bad choosen G( S, and I. as they collide
1314 * whith the same letters on other iso-8859-x (that is they are on
1315 * different places :-( ), if you use turkish uncomment these and
1316 * comment out the lines in iso-8859-2 and iso-8859-3 sections
1317 * FIXME: should be dynamic according to chosen language
1318 * if/when Wine has turkish support.
1319 */
1320 /* collision whith G( from iso-8859-3 !!! */
1321 /* {'(', 'G', '\320'}, {'(', 'g', '\360'}, */ /* breve */
1322 /* collision whith S, from iso-8859-2 !!! */
1323 /* {',', 'S', '\336'}, {',', 's', '\376'}, */ /* cedilla */
1324 /* collision whith I. from iso-8859-3 !!! */
1325 /* {'.', 'I', '\335'}, {'.', 'i', '\375'}, */ /* dot above */
1326 };
1327
1328
1329 /***********************************************************************
1330 * MSG_DoTranslateMessage
1331 *
1332 * Implementation of TranslateMessage.
1333 *
1334 * TranslateMessage translates virtual-key messages into character-messages,
1335 * as follows :
1336 * WM_KEYDOWN/WM_KEYUP combinations produce a WM_CHAR or WM_DEADCHAR message.
1337 * ditto replacing WM_* with WM_SYS*
1338 * This produces WM_CHAR messages only for keys mapped to ASCII characters
1339 * by the keyboard driver.
1340 */
1341 static BOOL32 MSG_DoTranslateMessage( UINT32 message, HWND32 hwnd,
1342 WPARAM32 wParam, LPARAM lParam )
1343 {
1344 static int dead_char;
1345 BYTE wp[2];
1346
1347 if ((debugging_msg && message != WM_MOUSEMOVE && message != WM_TIMER)
1348 || (debugging_key
1349 && message >= WM_KEYFIRST && message <= WM_KEYLAST))
1350 fprintf(stddeb, "TranslateMessage(%s, %04X, %08lX)\n",
1351 SPY_GetMsgName(message), wParam, lParam );
1352
1353 if ((message != WM_KEYDOWN) && (message != WM_SYSKEYDOWN)) return FALSE;
1354
1355 dprintf_key( stddeb, "Translating key %04X, scancode %04X\n",
1356 wParam, HIWORD(lParam) );
1357
1358 /* FIXME : should handle ToAscii yielding 2 */
1359 switch (ToAscii32(wParam, HIWORD(lParam),
1360 QueueKeyStateTable,(LPWORD)wp, 0))
1361 {
1362 case 1 :
1363 message = (message == WM_KEYDOWN) ? WM_CHAR : WM_SYSCHAR;
1364 /* Should dead chars handling go in ToAscii ? */
1365 if (dead_char)
1366 {
1367 int i;
1368
1369 if (wp[0] == ' ') wp[0] = dead_char;
1370 if (dead_char == 0xa2) dead_char = '(';
1371 else if (dead_char == 0xa8) dead_char = '"';
1372 else if (dead_char == 0xb2) dead_char = ';';
1373 else if (dead_char == 0xb4) dead_char = '\'';
1374 else if (dead_char == 0xb7) dead_char = '<';
1375 else if (dead_char == 0xb8) dead_char = ',';
1376 else if (dead_char == 0xff) dead_char = '.';
1377 for (i = 0; i < sizeof(accent_chars)/sizeof(accent_chars[0]); i++)
1378 if ((accent_chars[i].ac_accent == dead_char) &&
1379 (accent_chars[i].ac_char == wp[0]))
1380 {
1381 wp[0] = accent_chars[i].ac_result;
1382 break;
1383 }
1384 dead_char = 0;
1385 }
1386 dprintf_key(stddeb, "1 -> PostMessage(%s)\n", SPY_GetMsgName(message));
1387 PostMessage16( hwnd, message, wp[0], lParam );
1388 return TRUE;
1389
1390 case -1 :
1391 message = (message == WM_KEYDOWN) ? WM_DEADCHAR : WM_SYSDEADCHAR;
1392 dead_char = wp[0];
1393 dprintf_key( stddeb, "-1 -> PostMessage(%s)\n",
1394 SPY_GetMsgName(message));
1395 PostMessage16( hwnd, message, wp[0], lParam );
1396 return TRUE;
1397 }
1398 return FALSE;
1399 }
1400
1401
1402 /***********************************************************************
1403 * TranslateMessage16 (USER.113)
1404 */
1405 BOOL16 TranslateMessage16( const MSG16 *msg )
1406 {
1407 return MSG_DoTranslateMessage( msg->message, msg->hwnd,
1408 msg->wParam, msg->lParam );
1409 }
1410
1411
1412 /***********************************************************************
1413 * TranslateMessage32 (USER32.555)
1414 */
1415 BOOL32 TranslateMessage32( const MSG32 *msg )
1416 {
1417 return MSG_DoTranslateMessage( msg->message, msg->hwnd,
1418 msg->wParam, msg->lParam );
1419 }
1420
1421
1422 /***********************************************************************
1423 * DispatchMessage16 (USER.114)
1424 */
1425 LONG DispatchMessage16( const MSG16* msg )
1426 {
1427 WND * wndPtr;
1428 LONG retval;
1429 int painting;
1430
1431 /* Process timer messages */
1432 if ((msg->message == WM_TIMER) || (msg->message == WM_SYSTIMER))
1433 {
1434 if (msg->lParam)
1435 {
1436 return CallWindowProc16( (WNDPROC16)msg->lParam, msg->hwnd,
1437 msg->message, msg->wParam, GetTickCount() );
1438 }
1439 }
1440
1441 if (!msg->hwnd) return 0;
1442 if (!(wndPtr = WIN_FindWndPtr( msg->hwnd ))) return 0;
1443 if (!wndPtr->winproc) return 0;
1444 painting = (msg->message == WM_PAINT);
1445 if (painting) wndPtr->flags |= WIN_NEEDS_BEGINPAINT;
1446
1447 SPY_EnterMessage( SPY_DISPATCHMESSAGE16, msg->hwnd, msg->message,
1448 msg->wParam, msg->lParam );
1449 retval = CallWindowProc16( (WNDPROC16)wndPtr->winproc,
1450 msg->hwnd, msg->message,
1451 msg->wParam, msg->lParam );
1452 SPY_ExitMessage( SPY_RESULT_OK16, msg->hwnd, msg->message, retval );
1453
1454 if (painting && (wndPtr = WIN_FindWndPtr( msg->hwnd )) &&
1455 (wndPtr->flags & WIN_NEEDS_BEGINPAINT) && wndPtr->hrgnUpdate)
1456 {
1457 fprintf(stderr, "BeginPaint not called on WM_PAINT for hwnd %04x!\n",
1458 msg->hwnd);
1459 wndPtr->flags &= ~WIN_NEEDS_BEGINPAINT;
1460 /* Validate the update region to avoid infinite WM_PAINT loop */
1461 ValidateRect32( msg->hwnd, NULL );
1462 }
1463 return retval;
1464 }
1465
1466
1467 /***********************************************************************
1468 * DispatchMessage32A (USER32.140)
1469 */
1470 LONG DispatchMessage32A( const MSG32* msg )
1471 {
1472 WND * wndPtr;
1473 LONG retval;
1474 int painting;
1475
1476 /* Process timer messages */
1477 if ((msg->message == WM_TIMER) || (msg->message == WM_SYSTIMER))
1478 {
1479 if (msg->lParam)
1480 {
1481 /* HOOK_CallHooks32A( WH_CALLWNDPROC, HC_ACTION, 0, FIXME ); */
1482 return CallWindowProc32A( (WNDPROC32)msg->lParam, msg->hwnd,
1483 msg->message, msg->wParam, GetTickCount() );
1484 }
1485 }
1486
1487 if (!msg->hwnd) return 0;
1488 if (!(wndPtr = WIN_FindWndPtr( msg->hwnd ))) return 0;
1489 if (!wndPtr->winproc) return 0;
1490 painting = (msg->message == WM_PAINT);
1491 if (painting) wndPtr->flags |= WIN_NEEDS_BEGINPAINT;
1492 /* HOOK_CallHooks32A( WH_CALLWNDPROC, HC_ACTION, 0, FIXME ); */
1493
1494 SPY_EnterMessage( SPY_DISPATCHMESSAGE32, msg->hwnd, msg->message,
1495 msg->wParam, msg->lParam );
1496 retval = CallWindowProc32A( (WNDPROC32)wndPtr->winproc,
1497 msg->hwnd, msg->message,
1498 msg->wParam, msg->lParam );
1499 SPY_ExitMessage( SPY_RESULT_OK32, msg->hwnd, msg->message, retval );
1500
1501 if (painting && (wndPtr = WIN_FindWndPtr( msg->hwnd )) &&
1502 (wndPtr->flags & WIN_NEEDS_BEGINPAINT) && wndPtr->hrgnUpdate)
1503 {
1504 fprintf(stderr, "BeginPaint not called on WM_PAINT for hwnd %04x!\n",
1505 msg->hwnd);
1506 wndPtr->flags &= ~WIN_NEEDS_BEGINPAINT;
1507 /* Validate the update region to avoid infinite WM_PAINT loop */
1508 ValidateRect32( msg->hwnd, NULL );
1509 }
1510 return retval;
1511 }
1512
1513
1514 /***********************************************************************
1515 * DispatchMessage32W (USER32.141)
1516 */
1517 LONG DispatchMessage32W( const MSG32* msg )
1518 {
1519 WND * wndPtr;
1520 LONG retval;
1521 int painting;
1522
1523 /* Process timer messages */
1524 if ((msg->message == WM_TIMER) || (msg->message == WM_SYSTIMER))
1525 {
1526 if (msg->lParam)
1527 {
1528 /* HOOK_CallHooks32W( WH_CALLWNDPROC, HC_ACTION, 0, FIXME ); */
1529 return CallWindowProc32W( (WNDPROC32)msg->lParam, msg->hwnd,
1530 msg->message, msg->wParam, GetTickCount() );
1531 }
1532 }
1533
1534 if (!msg->hwnd) return 0;
1535 if (!(wndPtr = WIN_FindWndPtr( msg->hwnd ))) return 0;
1536 if (!wndPtr->winproc) return 0;
1537 painting = (msg->message == WM_PAINT);
1538 if (painting) wndPtr->flags |= WIN_NEEDS_BEGINPAINT;
1539 /* HOOK_CallHooks32W( WH_CALLWNDPROC, HC_ACTION, 0, FIXME ); */
1540
1541 SPY_EnterMessage( SPY_DISPATCHMESSAGE32, msg->hwnd, msg->message,
1542 msg->wParam, msg->lParam );
1543 retval = CallWindowProc32W( (WNDPROC32)wndPtr->winproc,
1544 msg->hwnd, msg->message,
1545 msg->wParam, msg->lParam );
1546 SPY_ExitMessage( SPY_RESULT_OK32, msg->hwnd, msg->message, retval );
1547
1548 if (painting && (wndPtr = WIN_FindWndPtr( msg->hwnd )) &&
1549 (wndPtr->flags & WIN_NEEDS_BEGINPAINT) && wndPtr->hrgnUpdate)
1550 {
1551 fprintf(stderr, "BeginPaint not called on WM_PAINT for hwnd %04x!\n",
1552 msg->hwnd);
1553 wndPtr->flags &= ~WIN_NEEDS_BEGINPAINT;
1554 /* Validate the update region to avoid infinite WM_PAINT loop */
1555 ValidateRect32( msg->hwnd, NULL );
1556 }
1557 return retval;
1558 }
1559
1560
1561 /***********************************************************************
1562 * RegisterWindowMessage16 (USER.118)
1563 */
1564 WORD RegisterWindowMessage16( SEGPTR str )
1565 {
1566 dprintf_msg(stddeb, "RegisterWindowMessage16: %08lx\n", (DWORD)str );
1567 return GlobalAddAtom16( str );
1568 }
1569
1570
1571 /***********************************************************************
1572 * RegisterWindowMessage32A (USER32.436)
1573 */
1574 WORD RegisterWindowMessage32A( LPCSTR str )
1575 {
1576 dprintf_msg(stddeb, "RegisterWindowMessage32A: %s\n", str );
1577 return GlobalAddAtom32A( str );
1578 }
1579
1580
1581 /***********************************************************************
1582 * RegisterWindowMessage32W (USER32.437)
1583 */
1584 WORD RegisterWindowMessage32W( LPCWSTR str )
1585 {
1586 dprintf_msg(stddeb, "RegisterWindowMessage32W: %p\n", str );
1587 return GlobalAddAtom32W( str );
1588 }
1589
1590
1591 /***********************************************************************
1592 * GetTickCount (USER.13) (KERNEL32.299)
1593 */
1594 DWORD GetTickCount(void)
1595 {
1596 struct timeval t;
1597 gettimeofday( &t, NULL );
1598 return ((t.tv_sec * 1000) + (t.tv_usec / 1000)) - MSG_WineStartTicks;
1599 }
1600
1601
1602 /***********************************************************************
1603 * GetCurrentTime16 (USER.15)
1604 *
1605 * (effectively identical to GetTickCount)
1606 */
1607 DWORD GetCurrentTime16(void)
1608 {
1609 return GetTickCount();
1610 }
1611
1612
1613 /***********************************************************************
1614 * InSendMessage16 (USER.192)
1615 */
1616 BOOL16 InSendMessage16(void)
1617 {
1618 return InSendMessage32();
1619 }
1620
1621
1622 /***********************************************************************
1623 * InSendMessage32 (USER32.319)
1624 */
1625 BOOL32 InSendMessage32(void)
1626 {
1627 MESSAGEQUEUE *queue;
1628
1629 if (!(queue = (MESSAGEQUEUE *)GlobalLock16( GetTaskQueue(0) )))
1630 return 0;
1631 return (BOOL32)queue->InSendMessageHandle;
1632 }
Maarten's multimedia branch