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Release 970215
[wine/multimedia.git] / windows / message.c
blobdfce8b0c0acb90d06bdd86ce38f606c574368920
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 "stddebug.h"
27 /* #define DEBUG_MSG */
28 #include "debug.h"
29
30 #define WM_NCMOUSEFIRST WM_NCMOUSEMOVE
31 #define WM_NCMOUSELAST WM_NCMBUTTONDBLCLK
32
33 typedef enum { SYSQ_MSG_ABANDON, SYSQ_MSG_SKIP,
34 SYSQ_MSG_ACCEPT, SYSQ_MSG_CONTINUE } SYSQ_STATUS;
35
36 extern MESSAGEQUEUE *pCursorQueue; /* queue.c */
37 extern MESSAGEQUEUE *pActiveQueue;
38
39 DWORD MSG_WineStartTicks; /* Ticks at Wine startup */
40
41 static UINT32 doubleClickSpeed = 452;
42 static INT32 debugSMRL = 0; /* intertask SendMessage() recursion level */
43
44 /***********************************************************************
45 * MSG_CheckFilter
46 */
47 BOOL32 MSG_CheckFilter(WORD uMsg, DWORD filter)
48 {
49 if( filter )
50 return (uMsg >= LOWORD(filter) && uMsg <= HIWORD(filter));
51 return TRUE;
52 }
53
54 /***********************************************************************
55 * MSG_TranslateMouseMsg
56 *
57 * Translate an mouse hardware event into a real mouse message.
58 * Return value indicates whether the translated message must be passed
59 * to the user, left in the queue, or skipped entirely (in this case
60 * HIWORD contains hit test code).
61 */
62 static DWORD MSG_TranslateMouseMsg( HWND16 hWndScope, DWORD filter,
63 MSG16 *msg, BOOL32 remove )
64 {
65 static DWORD dblclk_time_limit = 0;
66 static UINT16 clk_message = 0;
67 static HWND16 clk_hwnd = 0;
68 static POINT16 clk_pos = { 0, 0 };
69
70 WND *pWnd;
71 HWND16 hWnd;
72 INT16 ht, hittest, sendSC = 0;
73 UINT16 message = msg->message;
74 POINT16 screen_pt, pt;
75 HANDLE16 hQ = GetTaskQueue(0);
76 MESSAGEQUEUE *queue = (MESSAGEQUEUE *)GlobalLock16(hQ);
77 BOOL32 eatMsg = FALSE;
78 BOOL32 mouseClick = ((message == WM_LBUTTONDOWN) ||
79 (message == WM_RBUTTONDOWN) ||
80 (message == WM_MBUTTONDOWN))?1:0;
81 SYSQ_STATUS ret = 0;
82
83 /* Find the window */
84
85 ht = hittest = HTCLIENT;
86 hWnd = GetCapture16();
87 if( !hWnd )
88 {
89 sendSC = 1;
90 ht = hittest = WINPOS_WindowFromPoint( WIN_GetDesktop(), msg->pt, &pWnd );
91 if( !pWnd ) pWnd = WIN_GetDesktop();
92 hWnd = pWnd->hwndSelf;
93 }
94 else
95 {
96 pWnd = WIN_FindWndPtr(hWnd);
97 ht = EVENT_GetCaptureInfo();
98 }
99
100 /* stop if not the right queue */
101
102 if (pWnd->hmemTaskQ != hQ)
103 {
104 /* Not for the current task */
105 if (queue) QUEUE_ClearWakeBit( queue, QS_MOUSE );
106 /* Wake up the other task */
107 queue = (MESSAGEQUEUE *)GlobalLock16( pWnd->hmemTaskQ );
108 if (queue) QUEUE_SetWakeBit( queue, QS_MOUSE );
109 return SYSQ_MSG_ABANDON;
110 }
111
112 /* check if hWnd is within hWndScope */
113
114 if( hWndScope && hWnd != hWndScope )
115 if( !IsChild16(hWndScope, hWnd) ) return SYSQ_MSG_CONTINUE;
116
117 if( mouseClick )
118 {
119 /* translate double clicks -
120 * note that ...MOUSEMOVEs can slip in between
121 * ...BUTTONDOWN and ...BUTTONDBLCLK messages */
122
123 if( pWnd->class->style & CS_DBLCLKS || ht != HTCLIENT )
124 {
125 if ((message == clk_message) && (hWnd == clk_hwnd) &&
126 (msg->time - dblclk_time_limit < doubleClickSpeed) &&
127 (abs(msg->pt.x - clk_pos.x) < SYSMETRICS_CXDOUBLECLK/2) &&
128 (abs(msg->pt.y - clk_pos.y) < SYSMETRICS_CYDOUBLECLK/2))
129 {
130 message += (WM_LBUTTONDBLCLK - WM_LBUTTONDOWN);
131 mouseClick++; /* == 2 */
132 }
133 }
134 }
135 screen_pt = pt = msg->pt;
136
137 if (hittest != HTCLIENT)
138 {
139 message += ((INT16)WM_NCMOUSEMOVE - WM_MOUSEMOVE);
140 msg->wParam = hittest;
141 }
142 else ScreenToClient16( hWnd, &pt );
143
144 /* check message filter */
145
146 if (!MSG_CheckFilter(message, filter)) return SYSQ_MSG_CONTINUE;
147
148 pCursorQueue = queue;
149
150 /* call WH_MOUSE */
151
152 if (HOOK_IsHooked( WH_MOUSE ))
153 {
154 MOUSEHOOKSTRUCT16 *hook = SEGPTR_NEW(MOUSEHOOKSTRUCT16);
155 if( hook )
156 {
157 hook->pt = screen_pt;
158 hook->hwnd = hWnd;
159 hook->wHitTestCode = hittest;
160 hook->dwExtraInfo = 0;
161 ret = HOOK_CallHooks16( WH_MOUSE, remove ? HC_ACTION : HC_NOREMOVE,
162 message, (LPARAM)SEGPTR_GET(hook) );
163 SEGPTR_FREE(hook);
164 }
165 if( ret ) return MAKELONG((INT16)SYSQ_MSG_SKIP, hittest);
166 }
167
168 if ((hittest == HTERROR) || (hittest == HTNOWHERE))
169 eatMsg = sendSC = 1;
170 else if( remove && mouseClick )
171 {
172 HWND32 hwndTop = WIN_GetTopParent( hWnd );
173
174 if( mouseClick == 1 )
175 {
176 /* set conditions */
177 dblclk_time_limit = msg->time;
178 clk_message = msg->message;
179 clk_hwnd = hWnd;
180 clk_pos = screen_pt;
181 } else
182 /* got double click - zero them out */
183 dblclk_time_limit = clk_hwnd = 0;
184
185 if( sendSC )
186 {
187 /* Send the WM_PARENTNOTIFY,
188 * note that even for double/nonclient clicks
189 * notification message is still WM_L/M/RBUTTONDOWN.
190 */
191
192 WIN_SendParentNotify( hWnd, msg->message, 0,
193 MAKELPARAM( screen_pt.x, screen_pt.y ) );
194
195 /* Activate the window if needed */
196
197 if (hWnd != GetActiveWindow16() && hWnd != GetDesktopWindow16())
198 {
199 LONG ret = SendMessage16( hWnd, WM_MOUSEACTIVATE, hwndTop,
200 MAKELONG( hittest, message ) );
201
202 if ((ret == MA_ACTIVATEANDEAT) || (ret == MA_NOACTIVATEANDEAT))
203 eatMsg = TRUE;
204
205 if (((ret == MA_ACTIVATE) || (ret == MA_ACTIVATEANDEAT))
206 && hwndTop != GetActiveWindow16() )
207 if (!WINPOS_SetActiveWindow( hwndTop, TRUE , TRUE ))
208 eatMsg = TRUE;
209 }
210 }
211 } else sendSC = (remove && sendSC);
212
213 /* Send the WM_SETCURSOR message */
214
215 if (sendSC)
216 SendMessage16( hWnd, WM_SETCURSOR, (WPARAM16)hWnd,
217 MAKELONG( hittest, message ));
218 if (eatMsg) return MAKELONG( (UINT16)SYSQ_MSG_SKIP, hittest);
219
220 msg->hwnd = hWnd;
221 msg->message = message;
222 msg->lParam = MAKELONG( pt.x, pt.y );
223 return SYSQ_MSG_ACCEPT;
224 }
225
226
227 /***********************************************************************
228 * MSG_TranslateKbdMsg
229 *
230 * Translate an keyboard hardware event into a real message.
231 */
232 static DWORD MSG_TranslateKbdMsg( HWND16 hWndScope, DWORD filter,
233 MSG16 *msg, BOOL32 remove )
234 {
235 WORD message = msg->message;
236 HWND16 hWnd = GetFocus16();
237 WND *pWnd;
238
239 /* Should check Ctrl-Esc and PrintScreen here */
240
241 if (!hWnd)
242 {
243 /* Send the message to the active window instead, */
244 /* translating messages to their WM_SYS equivalent */
245
246 hWnd = GetActiveWindow16();
247
248 if( message < WM_SYSKEYDOWN )
249 message += WM_SYSKEYDOWN - WM_KEYDOWN;
250 }
251 pWnd = WIN_FindWndPtr( hWnd );
252 if (pWnd && (pWnd->hmemTaskQ != GetTaskQueue(0)))
253 {
254 /* Not for the current task */
255 MESSAGEQUEUE *queue = (MESSAGEQUEUE *)GlobalLock16( GetTaskQueue(0) );
256 if (queue) QUEUE_ClearWakeBit( queue, QS_KEY );
257 /* Wake up the other task */
258 queue = (MESSAGEQUEUE *)GlobalLock16( pWnd->hmemTaskQ );
259 if (queue) QUEUE_SetWakeBit( queue, QS_KEY );
260 return SYSQ_MSG_ABANDON;
261 }
262
263 if (hWndScope && hWnd != hWndScope)
264 if (!IsChild16(hWndScope, hWnd)) return SYSQ_MSG_CONTINUE;
265 if (!MSG_CheckFilter(message, filter)) return SYSQ_MSG_CONTINUE;
266
267 msg->hwnd = hWnd;
268 msg->message = message;
269
270 return (HOOK_CallHooks16( WH_KEYBOARD, remove ? HC_ACTION : HC_NOREMOVE,
271 msg->wParam, msg->lParam )
272 ? SYSQ_MSG_SKIP : SYSQ_MSG_ACCEPT);
273 }
274
275
276 /***********************************************************************
277 * MSG_JournalRecordMsg
278 *
279 * Build an EVENTMSG structure and call JOURNALRECORD hook
280 */
281 static void MSG_JournalRecordMsg( MSG16 *msg )
282 {
283 EVENTMSG16 *event = SEGPTR_NEW(EVENTMSG16);
284 if (!event) return;
285 event->message = msg->message;
286 event->time = msg->time;
287 if ((msg->message >= WM_KEYFIRST) && (msg->message <= WM_KEYLAST))
288 {
289 event->paramL = (msg->wParam & 0xFF) | (HIWORD(msg->lParam) << 8);
290 event->paramH = msg->lParam & 0x7FFF;
291 if (HIWORD(msg->lParam) & 0x0100)
292 event->paramH |= 0x8000; /* special_key - bit */
293 HOOK_CallHooks16( WH_JOURNALRECORD, HC_ACTION, 0,
294 (LPARAM)SEGPTR_GET(event) );
295 }
296 else if ((msg->message >= WM_MOUSEFIRST) && (msg->message <= WM_MOUSELAST))
297 {
298 event->paramL = LOWORD(msg->lParam); /* X pos */
299 event->paramH = HIWORD(msg->lParam); /* Y pos */
300 ClientToScreen16( msg->hwnd, (LPPOINT16)&event->paramL );
301 HOOK_CallHooks16( WH_JOURNALRECORD, HC_ACTION, 0,
302 (LPARAM)SEGPTR_GET(event) );
303 }
304 else if ((msg->message >= WM_NCMOUSEFIRST) &&
305 (msg->message <= WM_NCMOUSELAST))
306 {
307 event->paramL = LOWORD(msg->lParam); /* X pos */
308 event->paramH = HIWORD(msg->lParam); /* Y pos */
309 event->message += WM_MOUSEMOVE-WM_NCMOUSEMOVE;/* give no info about NC area */
310 HOOK_CallHooks16( WH_JOURNALRECORD, HC_ACTION, 0,
311 (LPARAM)SEGPTR_GET(event) );
312 }
313 SEGPTR_FREE(event);
314 }
315
316 /***********************************************************************
317 * MSG_JournalPlayBackMsg
318 *
319 * Get an EVENTMSG struct via call JOURNALPLAYBACK hook function
320 */
321 static int MSG_JournalPlayBackMsg(void)
322 {
323 EVENTMSG16 *tmpMsg;
324 long wtime,lParam;
325 WORD keyDown,i,wParam,result=0;
326
327 if ( HOOK_IsHooked( WH_JOURNALPLAYBACK ) )
328 {
329 tmpMsg = SEGPTR_NEW(EVENTMSG16);
330 wtime=HOOK_CallHooks16( WH_JOURNALPLAYBACK, HC_GETNEXT, 0,
331 (LPARAM)SEGPTR_GET(tmpMsg));
332 /* dprintf_msg(stddeb,"Playback wait time =%ld\n",wtime); */
333 if (wtime<=0)
334 {
335 wtime=0;
336 if ((tmpMsg->message>= WM_KEYFIRST) && (tmpMsg->message <= WM_KEYLAST))
337 {
338 wParam=tmpMsg->paramL & 0xFF;
339 lParam=MAKELONG(tmpMsg->paramH&0x7ffff,tmpMsg->paramL>>8);
340 if (tmpMsg->message == WM_KEYDOWN || tmpMsg->message == WM_SYSKEYDOWN)
341 {
342 for (keyDown=i=0; i<256 && !keyDown; i++)
343 if (InputKeyStateTable[i] & 0x80)
344 keyDown++;
345 if (!keyDown)
346 lParam |= 0x40000000;
347 AsyncKeyStateTable[wParam]=InputKeyStateTable[wParam] |= 0x80;
348 }
349 else /* WM_KEYUP, WM_SYSKEYUP */
350 {
351 lParam |= 0xC0000000;
352 AsyncKeyStateTable[wParam]=InputKeyStateTable[wParam] &= ~0x80;
353 }
354 if (InputKeyStateTable[VK_MENU] & 0x80)
355 lParam |= 0x20000000;
356 if (tmpMsg->paramH & 0x8000) /*special_key bit*/
357 lParam |= 0x01000000;
358 hardware_event( tmpMsg->message, wParam, lParam,0, 0, tmpMsg->time, 0 );
359 }
360 else
361 {
362 if ((tmpMsg->message>= WM_MOUSEFIRST) && (tmpMsg->message <= WM_MOUSELAST))
363 {
364 switch (tmpMsg->message)
365 {
366 case WM_LBUTTONDOWN:MouseButtonsStates[0]=AsyncMouseButtonsStates[0]=1;break;
367 case WM_LBUTTONUP: MouseButtonsStates[0]=AsyncMouseButtonsStates[0]=0;break;
368 case WM_MBUTTONDOWN:MouseButtonsStates[1]=AsyncMouseButtonsStates[1]=1;break;
369 case WM_MBUTTONUP: MouseButtonsStates[1]=AsyncMouseButtonsStates[1]=0;break;
370 case WM_RBUTTONDOWN:MouseButtonsStates[2]=AsyncMouseButtonsStates[2]=1;break;
371 case WM_RBUTTONUP: MouseButtonsStates[2]=AsyncMouseButtonsStates[2]=0;break;
372 }
373 AsyncKeyStateTable[VK_LBUTTON]= InputKeyStateTable[VK_LBUTTON] = MouseButtonsStates[0] << 8;
374 AsyncKeyStateTable[VK_MBUTTON]= InputKeyStateTable[VK_MBUTTON] = MouseButtonsStates[1] << 8;
375 AsyncKeyStateTable[VK_RBUTTON]= InputKeyStateTable[VK_RBUTTON] = MouseButtonsStates[2] << 8;
376 SetCursorPos32(tmpMsg->paramL,tmpMsg->paramH);
377 lParam=MAKELONG(tmpMsg->paramL,tmpMsg->paramH);
378 wParam=0;
379 if (MouseButtonsStates[0]) wParam |= MK_LBUTTON;
380 if (MouseButtonsStates[1]) wParam |= MK_MBUTTON;
381 if (MouseButtonsStates[2]) wParam |= MK_RBUTTON;
382 hardware_event( tmpMsg->message, wParam, lParam,
383 tmpMsg->paramL, tmpMsg->paramH, tmpMsg->time, 0 );
384 }
385 }
386 HOOK_CallHooks16( WH_JOURNALPLAYBACK, HC_SKIP, 0,
387 (LPARAM)SEGPTR_GET(tmpMsg));
388 }
389 else
390 {
391 if( tmpMsg->message == WM_QUEUESYNC )
392 if (HOOK_IsHooked( WH_CBT ))
393 HOOK_CallHooks16( WH_CBT, HCBT_QS, 0, 0L);
394
395 result= QS_MOUSE | QS_KEY; /* ? */
396 }
397 SEGPTR_FREE(tmpMsg);
398 }
399 return result;
400 }
401
402 /***********************************************************************
403 * MSG_PeekHardwareMsg
404 *
405 * Peek for a hardware message matching the hwnd and message filters.
406 */
407 static BOOL32 MSG_PeekHardwareMsg( MSG16 *msg, HWND16 hwnd, DWORD filter, BOOL32 remove )
408 {
409 DWORD status = SYSQ_MSG_ACCEPT;
410 MESSAGEQUEUE *sysMsgQueue = QUEUE_GetSysQueue();
411 int i, kbd_msg, pos = sysMsgQueue->nextMessage;
412
413 /* If the queue is empty, attempt to fill it */
414 if (!sysMsgQueue->msgCount && XPending(display))
415 EVENT_WaitXEvent( FALSE, FALSE );
416
417 for (i = kbd_msg = 0; i < sysMsgQueue->msgCount; i++, pos++)
418 {
419 if (pos >= sysMsgQueue->queueSize) pos = 0;
420 *msg = sysMsgQueue->messages[pos].msg;
421
422 /* Translate message */
423
424 if ((msg->message >= WM_MOUSEFIRST) && (msg->message <= WM_MOUSELAST))
425 {
426 status = MSG_TranslateMouseMsg(hwnd, filter, msg, remove);
427 kbd_msg = 0;
428 }
429 else if ((msg->message >= WM_KEYFIRST) && (msg->message <= WM_KEYLAST))
430 {
431 status = MSG_TranslateKbdMsg(hwnd, filter, msg, remove);
432 kbd_msg = 1;
433 }
434 else /* Non-standard hardware event */
435 {
436 HARDWAREHOOKSTRUCT16 *hook;
437 if ((hook = SEGPTR_NEW(HARDWAREHOOKSTRUCT16)))
438 {
439 BOOL32 ret;
440 hook->hWnd = msg->hwnd;
441 hook->wMessage = msg->message;
442 hook->wParam = msg->wParam;
443 hook->lParam = msg->lParam;
444 ret = HOOK_CallHooks16( WH_HARDWARE,
445 remove ? HC_ACTION : HC_NOREMOVE,
446 0, (LPARAM)SEGPTR_GET(hook) );
447 SEGPTR_FREE(hook);
448 if (ret)
449 {
450 QUEUE_RemoveMsg( sysMsgQueue, pos );
451 continue;
452 }
453 status = SYSQ_MSG_ACCEPT;
454 }
455 }
456
457 switch (LOWORD(status))
458 {
459 case SYSQ_MSG_ACCEPT:
460 break;
461
462 case SYSQ_MSG_SKIP:
463 if (HOOK_IsHooked( WH_CBT ))
464 if( kbd_msg )
465 HOOK_CallHooks16( WH_CBT, HCBT_KEYSKIPPED,
466 msg->wParam, msg->lParam );
467 else
468 {
469 MOUSEHOOKSTRUCT16 *hook = SEGPTR_NEW(MOUSEHOOKSTRUCT16);
470 if (hook)
471 {
472 hook->pt = msg->pt;
473 hook->hwnd = msg->hwnd;
474 hook->wHitTestCode = HIWORD(status);
475 hook->dwExtraInfo = 0;
476 HOOK_CallHooks16( WH_CBT, HCBT_CLICKSKIPPED ,msg->message,
477 (LPARAM)SEGPTR_GET(hook) );
478 SEGPTR_FREE(hook);
479 }
480 }
481
482 if (remove)
483 QUEUE_RemoveMsg( sysMsgQueue, pos );
484 /* continue */
485
486 case SYSQ_MSG_CONTINUE:
487 continue;
488
489 case SYSQ_MSG_ABANDON:
490 return FALSE;
491 }
492
493 if (remove)
494 {
495 if (HOOK_IsHooked( WH_JOURNALRECORD )) MSG_JournalRecordMsg( msg );
496 QUEUE_RemoveMsg( sysMsgQueue, pos );
497 }
498 return TRUE;
499 }
500 return FALSE;
501 }
502
503
504 /**********************************************************************
505 * SetDoubleClickTime16 (USER.20)
506 */
507 void SetDoubleClickTime16( UINT16 interval )
508 {
509 SetDoubleClickTime32( interval );
510 }
511
512
513 /**********************************************************************
514 * SetDoubleClickTime32 (USER32.479)
515 */
516 BOOL32 SetDoubleClickTime32( UINT32 interval )
517 {
518 doubleClickSpeed = interval ? interval : 500;
519 return TRUE;
520 }
521
522
523 /**********************************************************************
524 * GetDoubleClickTime16 (USER.21)
525 */
526 UINT16 GetDoubleClickTime16(void)
527 {
528 return doubleClickSpeed;
529 }
530
531
532 /**********************************************************************
533 * GetDoubleClickTime32 (USER32.238)
534 */
535 UINT32 GetDoubleClickTime32(void)
536 {
537 return doubleClickSpeed;
538 }
539
540
541 /***********************************************************************
542 * MSG_SendMessage
543 *
544 * Implementation of an inter-task SendMessage.
545 */
546 static LRESULT MSG_SendMessage( HQUEUE16 hDestQueue, HWND16 hwnd, UINT msg,
547 WPARAM16 wParam, LPARAM lParam )
548 {
549 INT32 prevSMRL = debugSMRL;
550 QSMCTRL qCtrl = { 0, 1};
551 MESSAGEQUEUE *queue, *destQ;
552
553 if (!(queue = (MESSAGEQUEUE*)GlobalLock16( GetTaskQueue(0) ))) return 0;
554 if (!(destQ = (MESSAGEQUEUE*)GlobalLock16( hDestQueue ))) return 0;
555
556 if (IsTaskLocked() || !IsWindow(hwnd)) return 0;
557
558 debugSMRL+=4;
559 dprintf_sendmsg(stddeb,"%*sSM: %s [%04x] (%04x -> %04x)\n",
560 prevSMRL, "", SPY_GetMsgName(msg), msg, queue->self, hDestQueue );
561
562 if( !(queue->wakeBits & QS_SMPARAMSFREE) )
563 {
564 dprintf_sendmsg(stddeb,"\tIntertask SendMessage: sleeping since unreplied SendMessage pending\n");
565 queue->changeBits &= ~QS_SMPARAMSFREE;
566 QUEUE_WaitBits( QS_SMPARAMSFREE );
567 }
568
569 /* resume sending */
570
571 queue->hWnd = hwnd;
572 queue->msg = msg;
573 queue->wParam = wParam;
574 queue->lParam = lParam;
575 queue->hPrevSendingTask = destQ->hSendingTask;
576 destQ->hSendingTask = GetTaskQueue(0);
577
578 queue->wakeBits &= ~QS_SMPARAMSFREE;
579
580 dprintf_sendmsg(stddeb,"%*ssm: smResultInit = %08x\n", prevSMRL, "", (unsigned)&qCtrl);
581
582 queue->smResultInit = &qCtrl;
583
584 QUEUE_SetWakeBit( destQ, QS_SENDMESSAGE );
585
586 /* perform task switch and wait for the result */
587
588 while( qCtrl.bPending )
589 {
590 if (!(queue->wakeBits & QS_SMRESULT))
591 {
592 queue->changeBits &= ~QS_SMRESULT;
593 DirectedYield( destQ->hTask );
594 QUEUE_WaitBits( QS_SMRESULT );
595 dprintf_sendmsg(stddeb,"\tsm: have result!\n");
596 }
597 /* got something */
598
599 dprintf_sendmsg(stddeb,"%*ssm: smResult = %08x\n", prevSMRL, "", (unsigned)queue->smResult );
600
601 if (queue->smResult) { /* FIXME, smResult should always be set */
602 queue->smResult->lResult = queue->SendMessageReturn;
603 queue->smResult->bPending = FALSE;
604 }
605 queue->wakeBits &= ~QS_SMRESULT;
606
607 if( queue->smResult != &qCtrl )
608 dprintf_msg(stddeb,"%*ssm: weird scenes inside the goldmine!\n", prevSMRL, "");
609 }
610 queue->smResultInit = NULL;
611
612 dprintf_sendmsg(stddeb,"%*sSM: [%04x] returning %08lx\n", prevSMRL, "", msg, qCtrl.lResult);
613 debugSMRL-=4;
614
615 return qCtrl.lResult;
616 }
617
618
619 /***********************************************************************
620 * ReplyMessage (USER.115)
621 */
622 void ReplyMessage( LRESULT result )
623 {
624 MESSAGEQUEUE *senderQ;
625 MESSAGEQUEUE *queue;
626
627 if (!(queue = (MESSAGEQUEUE*)GlobalLock16( GetTaskQueue(0) ))) return;
628
629 dprintf_msg(stddeb,"ReplyMessage, queue %04x\n", queue->self);
630
631 while( (senderQ = (MESSAGEQUEUE*)GlobalLock16( queue->InSendMessageHandle)))
632 {
633 dprintf_msg(stddeb,"\trpm: replying to %04x (%04x -> %04x)\n",
634 queue->msg, queue->self, senderQ->self);
635
636 if( queue->wakeBits & QS_SENDMESSAGE )
637 {
638 QUEUE_ReceiveMessage( queue );
639 continue; /* ReceiveMessage() already called us */
640 }
641
642 if(!(senderQ->wakeBits & QS_SMRESULT) ) break;
643 OldYield();
644 }
645 if( !senderQ ) { dprintf_msg(stddeb,"\trpm: done\n"); return; }
646
647 senderQ->SendMessageReturn = result;
648 dprintf_msg(stddeb,"\trpm: smResult = %08x, result = %08lx\n",
649 (unsigned)queue->smResultCurrent, result );
650
651 senderQ->smResult = queue->smResultCurrent;
652 queue->InSendMessageHandle = 0;
653
654 QUEUE_SetWakeBit( senderQ, QS_SMRESULT );
655 DirectedYield( queue->hSendingTask );
656 }
657
658
659 /***********************************************************************
660 * MSG_PeekMessage
661 */
662 static BOOL MSG_PeekMessage( LPMSG16 msg, HWND16 hwnd, WORD first, WORD last,
663 WORD flags, BOOL peek )
664 {
665 int pos, mask;
666 MESSAGEQUEUE *msgQueue;
667 HQUEUE16 hQueue;
668
669 #ifdef CONFIG_IPC
670 DDE_TestDDE(hwnd); /* do we have dde handling in the window ?*/
671 DDE_GetRemoteMessage();
672 #endif /* CONFIG_IPC */
673
674 mask = QS_POSTMESSAGE | QS_SENDMESSAGE; /* Always selected */
675 if (first || last)
676 {
677 /* MSWord gets stuck if we do not check for nonclient mouse messages */
678
679 if ((first <= WM_KEYLAST) && (last >= WM_KEYFIRST)) mask |= QS_KEY;
680 if ( ((first <= WM_MOUSELAST) && (last >= WM_MOUSEFIRST)) ||
681 ((first <= WM_NCMOUSELAST) && (last >= WM_NCMOUSEFIRST)) ) mask |= QS_MOUSE;
682 if ((first <= WM_TIMER) && (last >= WM_TIMER)) mask |= QS_TIMER;
683 if ((first <= WM_SYSTIMER) && (last >= WM_SYSTIMER)) mask |= QS_TIMER;
684 if ((first <= WM_PAINT) && (last >= WM_PAINT)) mask |= QS_PAINT;
685 }
686 else mask |= QS_MOUSE | QS_KEY | QS_TIMER | QS_PAINT;
687
688 if (IsTaskLocked()) flags |= PM_NOYIELD;
689
690 while(1)
691 {
692 hQueue = GetTaskQueue(0);
693 msgQueue = (MESSAGEQUEUE *)GlobalLock16( hQueue );
694 if (!msgQueue) return FALSE;
695 msgQueue->changeBits = 0;
696
697 /* First handle a message put by SendMessage() */
698
699 while (msgQueue->wakeBits & QS_SENDMESSAGE)
700 QUEUE_ReceiveMessage( msgQueue );
701
702 /* Now handle a WM_QUIT message
703 *
704 * FIXME: PostQuitMessage() should post WM_QUIT and
705 * set QS_POSTMESSAGE wakebit instead of this.
706 */
707
708 if (msgQueue->wPostQMsg &&
709 (!first || WM_QUIT >= first) &&
710 (!last || WM_QUIT <= last) )
711 {
712 msg->hwnd = hwnd;
713 msg->message = WM_QUIT;
714 msg->wParam = msgQueue->wExitCode;
715 msg->lParam = 0;
716 if (flags & PM_REMOVE) msgQueue->wPostQMsg = 0;
717 break;
718 }
719
720 /* Now find a normal message */
721
722 if (((msgQueue->wakeBits & mask) & QS_POSTMESSAGE) &&
723 ((pos = QUEUE_FindMsg( msgQueue, hwnd, first, last )) != -1))
724 {
725 QMSG *qmsg = &msgQueue->messages[pos];
726 *msg = qmsg->msg;
727 msgQueue->GetMessageTimeVal = msg->time;
728 msgQueue->GetMessagePosVal = *(DWORD *)&msg->pt;
729 msgQueue->GetMessageExtraInfoVal = qmsg->extraInfo;
730
731 if (flags & PM_REMOVE) QUEUE_RemoveMsg( msgQueue, pos );
732 break;
733 }
734
735 msgQueue->changeBits |= MSG_JournalPlayBackMsg();
736
737 /* Now find a hardware event */
738
739 if (((msgQueue->wakeBits & mask) & (QS_MOUSE | QS_KEY)) &&
740 MSG_PeekHardwareMsg( msg, hwnd, MAKELONG(first,last), flags & PM_REMOVE ))
741 {
742 /* Got one */
743 msgQueue->GetMessageTimeVal = msg->time;
744 msgQueue->GetMessagePosVal = *(DWORD *)&msg->pt;
745 msgQueue->GetMessageExtraInfoVal = 0; /* Always 0 for now */
746 break;
747 }
748
749 /* Check again for SendMessage */
750
751 while (msgQueue->wakeBits & QS_SENDMESSAGE)
752 QUEUE_ReceiveMessage( msgQueue );
753
754 /* Now find a WM_PAINT message */
755
756 if ((msgQueue->wakeBits & mask) & QS_PAINT)
757 {
758 WND* wndPtr;
759 msg->hwnd = WIN_FindWinToRepaint( hwnd , hQueue );
760 msg->message = WM_PAINT;
761 msg->wParam = 0;
762 msg->lParam = 0;
763
764 if ((wndPtr = WIN_FindWndPtr(msg->hwnd)))
765 {
766 if( wndPtr->dwStyle & WS_MINIMIZE &&
767 wndPtr->class->hIcon )
768 {
769 msg->message = WM_PAINTICON;
770 msg->wParam = 1;
771 }
772
773 if( !hwnd || msg->hwnd == hwnd || IsChild16(hwnd,msg->hwnd) )
774 {
775 if( wndPtr->flags & WIN_INTERNAL_PAINT && !wndPtr->hrgnUpdate)
776 {
777 wndPtr->flags &= ~WIN_INTERNAL_PAINT;
778 QUEUE_DecPaintCount( hQueue );
779 }
780 break;
781 }
782 }
783 }
784
785 /* Check for timer messages, but yield first */
786
787 if (!(flags & PM_NOYIELD))
788 {
789 UserYield();
790 while (msgQueue->wakeBits & QS_SENDMESSAGE)
791 QUEUE_ReceiveMessage( msgQueue );
792 }
793 if ((msgQueue->wakeBits & mask) & QS_TIMER)
794 {
795 if (TIMER_GetTimerMsg(msg, hwnd, hQueue, flags & PM_REMOVE)) break;
796 }
797
798 if (peek)
799 {
800 if (!(flags & PM_NOYIELD)) UserYield();
801 return FALSE;
802 }
803 msgQueue->wakeMask = mask;
804 QUEUE_WaitBits( mask );
805 }
806
807 /* We got a message */
808 if (flags & PM_REMOVE)
809 {
810 WORD message = msg->message;
811
812 if (message == WM_KEYDOWN || message == WM_SYSKEYDOWN)
813 {
814 BYTE *p = &QueueKeyStateTable[msg->wParam & 0xff];
815
816 if (!(*p & 0x80))
817 *p ^= 0x01;
818 *p |= 0x80;
819 }
820 else if (message == WM_KEYUP || message == WM_SYSKEYUP)
821 QueueKeyStateTable[msg->wParam & 0xff] &= ~0x80;
822 }
823 if (peek) return TRUE;
824 else return (msg->message != WM_QUIT);
825 }
826
827
828 /***********************************************************************
829 * MSG_InternalGetMessage
830 *
831 * GetMessage() function for internal use. Behave like GetMessage(),
832 * but also call message filters and optionally send WM_ENTERIDLE messages.
833 * 'hwnd' must be the handle of the dialog or menu window.
834 * 'code' is the message filter value (MSGF_??? codes).
835 */
836 BOOL32 MSG_InternalGetMessage( MSG16 *msg, HWND32 hwnd, HWND32 hwndOwner,
837 WPARAM32 code, WORD flags, BOOL32 sendIdle )
838 {
839 for (;;)
840 {
841 if (sendIdle)
842 {
843 if (!MSG_PeekMessage( msg, 0, 0, 0, flags, TRUE ))
844 {
845 /* No message present -> send ENTERIDLE and wait */
846 if (IsWindow(hwndOwner))
847 SendMessage16( hwndOwner, WM_ENTERIDLE,
848 code, (LPARAM)hwnd );
849 MSG_PeekMessage( msg, 0, 0, 0, flags, FALSE );
850 }
851 }
852 else /* Always wait for a message */
853 MSG_PeekMessage( msg, 0, 0, 0, flags, FALSE );
854
855 /* Call message filters */
856
857 if (HOOK_IsHooked( WH_SYSMSGFILTER ) || HOOK_IsHooked( WH_MSGFILTER ))
858 {
859 MSG16 *pmsg = SEGPTR_NEW(MSG16);
860 if (pmsg)
861 {
862 BOOL32 ret;
863 *pmsg = *msg;
864 ret = ((BOOL16)HOOK_CallHooks16( WH_SYSMSGFILTER, code, 0,
865 (LPARAM)SEGPTR_GET(pmsg) ) ||
866 (BOOL16)HOOK_CallHooks16( WH_MSGFILTER, code, 0,
867 (LPARAM)SEGPTR_GET(pmsg) ));
868 SEGPTR_FREE(pmsg);
869 if (ret)
870 {
871 /* Message filtered -> remove it from the queue */
872 /* if it's still there. */
873 if (!(flags & PM_REMOVE))
874 MSG_PeekMessage( msg, 0, 0, 0, PM_REMOVE, TRUE );
875 continue;
876 }
877 }
878 }
879
880 return (msg->message != WM_QUIT);
881 }
882 }
883
884
885 /***********************************************************************
886 * PeekMessage16 (USER.109)
887 */
888 BOOL16 PeekMessage16( LPMSG16 msg, HWND16 hwnd, UINT16 first,
889 UINT16 last, UINT16 flags )
890 {
891 return MSG_PeekMessage( msg, hwnd, first, last, flags, TRUE );
892 }
893
894
895 /***********************************************************************
896 * GetMessage (USER.108)
897 */
898 BOOL GetMessage( SEGPTR msg, HWND16 hwnd, UINT first, UINT last )
899 {
900 MSG16 *lpmsg = (MSG16 *)PTR_SEG_TO_LIN(msg);
901 MSG_PeekMessage( lpmsg,
902 hwnd, first, last, PM_REMOVE, FALSE );
903
904 dprintf_msg(stddeb,"message %04x, hwnd %04x, filter(%04x - %04x)\n", lpmsg->message,
905 hwnd, first, last );
906 HOOK_CallHooks16( WH_GETMESSAGE, HC_ACTION, 0, (LPARAM)msg );
907 return (lpmsg->message != WM_QUIT);
908 }
909
910
911 /***********************************************************************
912 * PostMessage (USER.110)
913 */
914 BOOL PostMessage( HWND16 hwnd, WORD message, WORD wParam, LONG lParam )
915 {
916 MSG16 msg;
917 WND *wndPtr;
918
919 msg.hwnd = hwnd;
920 msg.message = message;
921 msg.wParam = wParam;
922 msg.lParam = lParam;
923 msg.time = GetTickCount();
924 msg.pt.x = 0;
925 msg.pt.y = 0;
926
927 #ifdef CONFIG_IPC
928 if (DDE_PostMessage(&msg))
929 return TRUE;
930 #endif /* CONFIG_IPC */
931
932 if (hwnd == HWND_BROADCAST)
933 {
934 dprintf_msg(stddeb,"PostMessage // HWND_BROADCAST !\n");
935 for (wndPtr = WIN_GetDesktop()->child; wndPtr; wndPtr = wndPtr->next)
936 {
937 if (wndPtr->dwStyle & WS_POPUP || wndPtr->dwStyle & WS_CAPTION)
938 {
939 dprintf_msg(stddeb,"BROADCAST Message to hWnd=%04x m=%04X w=%04X l=%08lX !\n",
940 wndPtr->hwndSelf, message, wParam, lParam);
941 PostMessage( wndPtr->hwndSelf, message, wParam, lParam );
942 }
943 }
944 dprintf_msg(stddeb,"PostMessage // End of HWND_BROADCAST !\n");
945 return TRUE;
946 }
947
948 wndPtr = WIN_FindWndPtr( hwnd );
949 if (!wndPtr || !wndPtr->hmemTaskQ) return FALSE;
950
951 return QUEUE_AddMsg( wndPtr->hmemTaskQ, &msg, 0 );
952 }
953
954 /***********************************************************************
955 * PostAppMessage16 (USER.116)
956 */
957 BOOL16 PostAppMessage16( HTASK16 hTask, UINT16 message, WPARAM16 wParam,
958 LPARAM lParam )
959 {
960 MSG16 msg;
961
962 if (GetTaskQueue(hTask) == 0) return FALSE;
963 msg.hwnd = 0;
964 msg.message = message;
965 msg.wParam = wParam;
966 msg.lParam = lParam;
967 msg.time = GetTickCount();
968 msg.pt.x = 0;
969 msg.pt.y = 0;
970
971 return QUEUE_AddMsg( GetTaskQueue(hTask), &msg, 0 );
972 }
973
974
975 /***********************************************************************
976 * SendMessage16 (USER.111)
977 */
978 LRESULT SendMessage16( HWND16 hwnd, UINT16 msg, WPARAM16 wParam, LPARAM lParam)
979 {
980 WND * wndPtr;
981 WND **list, **ppWnd;
982 LRESULT ret;
983
984 #ifdef CONFIG_IPC
985 MSG16 DDE_msg = { hwnd, msg, wParam, lParam };
986 if (DDE_SendMessage(&DDE_msg)) return TRUE;
987 #endif /* CONFIG_IPC */
988
989 if (hwnd == HWND_BROADCAST)
990 {
991 dprintf_msg(stddeb,"SendMessage // HWND_BROADCAST !\n");
992 list = WIN_BuildWinArray( WIN_GetDesktop() );
993 for (ppWnd = list; *ppWnd; ppWnd++)
994 {
995 wndPtr = *ppWnd;
996 if (!IsWindow(wndPtr->hwndSelf)) continue;
997 if (wndPtr->dwStyle & WS_POPUP || wndPtr->dwStyle & WS_CAPTION)
998 {
999 dprintf_msg(stddeb,"BROADCAST Message to hWnd=%04x m=%04X w=%04lX l=%08lX !\n",
1000 wndPtr->hwndSelf, msg, (DWORD)wParam, lParam);
1001 SendMessage16( wndPtr->hwndSelf, msg, wParam, lParam );
1002 }
1003 }
1004 HeapFree( SystemHeap, 0, list );
1005 dprintf_msg(stddeb,"SendMessage // End of HWND_BROADCAST !\n");
1006 return TRUE;
1007 }
1008
1009 if (HOOK_IsHooked( WH_CALLWNDPROC ))
1010 {
1011 LPCWPSTRUCT16 pmsg;
1012
1013 if ((pmsg = SEGPTR_NEW(CWPSTRUCT16)))
1014 {
1015 pmsg->hwnd = hwnd;
1016 pmsg->message= msg;
1017 pmsg->wParam = wParam;
1018 pmsg->lParam = lParam;
1019 HOOK_CallHooks16( WH_CALLWNDPROC, HC_ACTION, 1,
1020 (LPARAM)SEGPTR_GET(pmsg) );
1021 hwnd = pmsg->hwnd;
1022 msg = pmsg->message;
1023 wParam = pmsg->wParam;
1024 lParam = pmsg->lParam;
1025 SEGPTR_FREE( pmsg );
1026 }
1027 }
1028
1029 if (!(wndPtr = WIN_FindWndPtr( hwnd )))
1030 {
1031 fprintf( stderr, "SendMessage16: invalid hwnd %04x\n", hwnd );
1032 return 0;
1033 }
1034 if (QUEUE_IsDoomedQueue(wndPtr->hmemTaskQ))
1035 return 0; /* Don't send anything if the task is dying */
1036 if (wndPtr->hmemTaskQ != GetTaskQueue(0))
1037 return MSG_SendMessage( wndPtr->hmemTaskQ, hwnd, msg, wParam, lParam );
1038
1039 SPY_EnterMessage( SPY_SENDMESSAGE16, hwnd, msg, wParam, lParam );
1040 ret = CallWindowProc16( (WNDPROC16)wndPtr->winproc,
1041 hwnd, msg, wParam, lParam );
1042 SPY_ExitMessage( SPY_RESULT_OK16, hwnd, msg, ret );
1043 return ret;
1044 }
1045
1046 /************************************************************************
1047 * MSG_CallWndProcHook32
1048 */
1049 static void MSG_CallWndProcHook32( LPMSG32 pmsg, BOOL32 bUnicode )
1050 {
1051 CWPSTRUCT32 cwp;
1052
1053 cwp.lParam = pmsg->lParam;
1054 cwp.wParam = pmsg->wParam;
1055 cwp.message = pmsg->message;
1056 cwp.hwnd = pmsg->hwnd;
1057
1058 if (bUnicode) HOOK_CallHooks32W(WH_CALLWNDPROC, HC_ACTION, 1, (LPARAM)&cwp);
1059 else HOOK_CallHooks32A( WH_CALLWNDPROC, HC_ACTION, 1, (LPARAM)&cwp );
1060
1061 pmsg->lParam = cwp.lParam;
1062 pmsg->wParam = cwp.wParam;
1063 pmsg->message = cwp.message;
1064 pmsg->hwnd = cwp.hwnd;
1065 }
1066
1067 /***********************************************************************
1068 * SendMessage32A (USER32.453)
1069 */
1070 LRESULT SendMessage32A(HWND32 hwnd, UINT32 msg, WPARAM32 wParam, LPARAM lParam)
1071 {
1072 WND * wndPtr;
1073 WND **list, **ppWnd;
1074 LRESULT ret;
1075
1076 if (hwnd == HWND_BROADCAST)
1077 {
1078 list = WIN_BuildWinArray( WIN_GetDesktop() );
1079 for (ppWnd = list; *ppWnd; ppWnd++)
1080 {
1081 wndPtr = *ppWnd;
1082 if (!IsWindow(wndPtr->hwndSelf)) continue;
1083 if (wndPtr->dwStyle & WS_POPUP || wndPtr->dwStyle & WS_CAPTION)
1084 SendMessage32A( wndPtr->hwndSelf, msg, wParam, lParam );
1085 }
1086 HeapFree( SystemHeap, 0, list );
1087 return TRUE;
1088 }
1089
1090 if (HOOK_IsHooked( WH_CALLWNDPROC ))
1091 MSG_CallWndProcHook32( (LPMSG32)&hwnd, FALSE);
1092
1093 if (!(wndPtr = WIN_FindWndPtr( hwnd )))
1094 {
1095 fprintf( stderr, "SendMessage32A: invalid hwnd %08x\n", hwnd );
1096 return 0;
1097 }
1098
1099 if (QUEUE_IsDoomedQueue(wndPtr->hmemTaskQ))
1100 return 0; /* Don't send anything if the task is dying */
1101
1102 if (wndPtr->hmemTaskQ != GetTaskQueue(0))
1103 {
1104 fprintf( stderr, "SendMessage32A: intertask message [%04x] not supported\n", msg );
1105 return 0;
1106 }
1107
1108 SPY_EnterMessage( SPY_SENDMESSAGE32, hwnd, msg, wParam, lParam );
1109 ret = CallWindowProc32A( (WNDPROC32)wndPtr->winproc,
1110 hwnd, msg, wParam, lParam );
1111 SPY_ExitMessage( SPY_RESULT_OK32, hwnd, msg, ret );
1112 return ret;
1113 }
1114
1115
1116 /***********************************************************************
1117 * SendMessage32W (USER32.458)
1118 */
1119 LRESULT SendMessage32W(HWND32 hwnd, UINT32 msg, WPARAM32 wParam, LPARAM lParam)
1120 {
1121 WND * wndPtr;
1122 WND **list, **ppWnd;
1123 LRESULT ret;
1124
1125 if (hwnd == HWND_BROADCAST)
1126 {
1127 list = WIN_BuildWinArray( WIN_GetDesktop() );
1128 for (ppWnd = list; *ppWnd; ppWnd++)
1129 {
1130 wndPtr = *ppWnd;
1131 if (!IsWindow(wndPtr->hwndSelf)) continue;
1132 if (wndPtr->dwStyle & WS_POPUP || wndPtr->dwStyle & WS_CAPTION)
1133 SendMessage32W( wndPtr->hwndSelf, msg, wParam, lParam );
1134 }
1135 HeapFree( SystemHeap, 0, list );
1136 return TRUE;
1137 }
1138
1139 if (HOOK_IsHooked( WH_CALLWNDPROC ))
1140 MSG_CallWndProcHook32( (LPMSG32)&hwnd, TRUE);
1141
1142 if (!(wndPtr = WIN_FindWndPtr( hwnd )))
1143 {
1144 fprintf( stderr, "SendMessage32W: invalid hwnd %08x\n", hwnd );
1145 return 0;
1146 }
1147 if (QUEUE_IsDoomedQueue(wndPtr->hmemTaskQ))
1148 return 0; /* Don't send anything if the task is dying */
1149 if (wndPtr->hmemTaskQ != GetTaskQueue(0))
1150 {
1151 fprintf( stderr, "SendMessage32W: intertask message not supported\n" );
1152 return 0;
1153 }
1154
1155 SPY_EnterMessage( SPY_SENDMESSAGE32, hwnd, msg, wParam, lParam );
1156 ret = CallWindowProc32W( (WNDPROC32)wndPtr->winproc,
1157 hwnd, msg, wParam, lParam );
1158 SPY_ExitMessage( SPY_RESULT_OK32, hwnd, msg, ret );
1159 return ret;
1160 }
1161
1162
1163 /***********************************************************************
1164 * WaitMessage (USER.112) (USER32.577)
1165 */
1166 void WaitMessage( void )
1167 {
1168 QUEUE_WaitBits( QS_ALLINPUT );
1169 }
1170
1171
1172 struct accent_char
1173 {
1174 BYTE ac_accent;
1175 BYTE ac_char;
1176 BYTE ac_result;
1177 };
1178
1179 static const struct accent_char accent_chars[] =
1180 {
1181 {'`', 'A', '\300'}, {'`', 'a', '\340'},
1182 {'\'', 'A', '\301'}, {'\'', 'a', '\341'},
1183 {'^', 'A', '\302'}, {'^', 'a', '\342'},
1184 {'~', 'A', '\303'}, {'~', 'a', '\343'},
1185 {'"', 'A', '\304'}, {'"', 'a', '\344'},
1186 {'O', 'A', '\305'}, {'o', 'a', '\345'},
1187 {'0', 'A', '\305'}, {'0', 'a', '\345'},
1188 {'A', 'A', '\305'}, {'a', 'a', '\345'},
1189 {'A', 'E', '\306'}, {'a', 'e', '\346'},
1190 {',', 'C', '\307'}, {',', 'c', '\347'},
1191 {'`', 'E', '\310'}, {'`', 'e', '\350'},
1192 {'\'', 'E', '\311'}, {'\'', 'e', '\351'},
1193 {'^', 'E', '\312'}, {'^', 'e', '\352'},
1194 {'"', 'E', '\313'}, {'"', 'e', '\353'},
1195 {'`', 'I', '\314'}, {'`', 'i', '\354'},
1196 {'\'', 'I', '\315'}, {'\'', 'i', '\355'},
1197 {'^', 'I', '\316'}, {'^', 'i', '\356'},
1198 {'"', 'I', '\317'}, {'"', 'i', '\357'},
1199 {'-', 'D', '\320'}, {'-', 'd', '\360'},
1200 {'~', 'N', '\321'}, {'~', 'n', '\361'},
1201 {'`', 'O', '\322'}, {'`', 'o', '\362'},
1202 {'\'', 'O', '\323'}, {'\'', 'o', '\363'},
1203 {'^', 'O', '\324'}, {'^', 'o', '\364'},
1204 {'~', 'O', '\325'}, {'~', 'o', '\365'},
1205 {'"', 'O', '\326'}, {'"', 'o', '\366'},
1206 {'/', 'O', '\330'}, {'/', 'o', '\370'},
1207 {'`', 'U', '\331'}, {'`', 'u', '\371'},
1208 {'\'', 'U', '\332'}, {'\'', 'u', '\372'},
1209 {'^', 'U', '\333'}, {'^', 'u', '\373'},
1210 {'"', 'U', '\334'}, {'"', 'u', '\374'},
1211 {'\'', 'Y', '\335'}, {'\'', 'y', '\375'},
1212 {'T', 'H', '\336'}, {'t', 'h', '\376'},
1213 {'s', 's', '\337'}, {'"', 'y', '\377'},
1214 {'s', 'z', '\337'}, {'i', 'j', '\377'},
1215 };
1216
1217
1218 /***********************************************************************
1219 * MSG_DoTranslateMessage
1220 *
1221 * Implementation of TranslateMessage.
1222 *
1223 * TranslateMessage translates virtual-key messages into character-messages,
1224 * as follows :
1225 * WM_KEYDOWN/WM_KEYUP combinations produce a WM_CHAR or WM_DEADCHAR message.
1226 * ditto replacing WM_* with WM_SYS*
1227 * This produces WM_CHAR messages only for keys mapped to ASCII characters
1228 * by the keyboard driver.
1229 */
1230 static BOOL32 MSG_DoTranslateMessage( UINT32 message, HWND32 hwnd,
1231 WPARAM32 wParam, LPARAM lParam )
1232 {
1233 static int dead_char;
1234 BYTE wp[2];
1235
1236 if ((debugging_msg && message != WM_MOUSEMOVE && message != WM_TIMER)
1237 || (debugging_key
1238 && message >= WM_KEYFIRST && message <= WM_KEYLAST))
1239 fprintf(stddeb, "TranslateMessage(%s, %04X, %08lX)\n",
1240 SPY_GetMsgName(message), wParam, lParam );
1241
1242 if ((message != WM_KEYDOWN) && (message != WM_SYSKEYDOWN)) return FALSE;
1243
1244 dprintf_key( stddeb, "Translating key %04X, scancode %04X\n",
1245 wParam, HIWORD(lParam) );
1246
1247 /* FIXME : should handle ToAscii yielding 2 */
1248 switch (ToAscii32(wParam, HIWORD(lParam),
1249 QueueKeyStateTable,(LPWORD)wp, 0))
1250 {
1251 case 1 :
1252 message = (message == WM_KEYDOWN) ? WM_CHAR : WM_SYSCHAR;
1253 /* Should dead chars handling go in ToAscii ? */
1254 if (dead_char)
1255 {
1256 int i;
1257
1258 if (wp[0] == ' ') wp[0] = dead_char;
1259 if (dead_char == 0xa8) dead_char = '"';
1260 else if (dead_char == 0xb4) dead_char = '\'';
1261 for (i = 0; i < sizeof(accent_chars)/sizeof(accent_chars[0]); i++)
1262 if ((accent_chars[i].ac_accent == dead_char) &&
1263 (accent_chars[i].ac_char == wp[0]))
1264 {
1265 wp[0] = accent_chars[i].ac_result;
1266 break;
1267 }
1268 dead_char = 0;
1269 }
1270 dprintf_key(stddeb, "1 -> PostMessage(%s)\n", SPY_GetMsgName(message));
1271 PostMessage( hwnd, message, wp[0], lParam );
1272 return TRUE;
1273
1274 case -1 :
1275 message = (message == WM_KEYDOWN) ? WM_DEADCHAR : WM_SYSDEADCHAR;
1276 dead_char = wp[0];
1277 dprintf_key( stddeb, "-1 -> PostMessage(%s)\n",
1278 SPY_GetMsgName(message));
1279 PostMessage( hwnd, message, wp[0], lParam );
1280 return TRUE;
1281 }
1282 return FALSE;
1283 }
1284
1285
1286 /***********************************************************************
1287 * TranslateMessage16 (USER.113)
1288 */
1289 BOOL16 TranslateMessage16( const MSG16 *msg )
1290 {
1291 return MSG_DoTranslateMessage( msg->message, msg->hwnd,
1292 msg->wParam, msg->lParam );
1293 }
1294
1295
1296 /***********************************************************************
1297 * TranslateMessage32 (USER32.555)
1298 */
1299 BOOL32 TranslateMessage32( const MSG32 *msg )
1300 {
1301 return MSG_DoTranslateMessage( msg->message, msg->hwnd,
1302 msg->wParam, msg->lParam );
1303 }
1304
1305
1306 /***********************************************************************
1307 * DispatchMessage16 (USER.114)
1308 */
1309 LONG DispatchMessage16( const MSG16* msg )
1310 {
1311 WND * wndPtr;
1312 LONG retval;
1313 int painting;
1314
1315 /* Process timer messages */
1316 if ((msg->message == WM_TIMER) || (msg->message == WM_SYSTIMER))
1317 {
1318 if (msg->lParam)
1319 {
1320 /* HOOK_CallHooks16( WH_CALLWNDPROC, HC_ACTION, 0, FIXME ); */
1321 return CallWindowProc16( (WNDPROC16)msg->lParam, msg->hwnd,
1322 msg->message, msg->wParam, GetTickCount() );
1323 }
1324 }
1325
1326 if (!msg->hwnd) return 0;
1327 if (!(wndPtr = WIN_FindWndPtr( msg->hwnd ))) return 0;
1328 if (!wndPtr->winproc) return 0;
1329 painting = (msg->message == WM_PAINT);
1330 if (painting) wndPtr->flags |= WIN_NEEDS_BEGINPAINT;
1331 /* HOOK_CallHooks16( WH_CALLWNDPROC, HC_ACTION, 0, FIXME ); */
1332
1333 SPY_EnterMessage( SPY_DISPATCHMESSAGE16, msg->hwnd, msg->message,
1334 msg->wParam, msg->lParam );
1335 retval = CallWindowProc16( (WNDPROC16)wndPtr->winproc,
1336 msg->hwnd, msg->message,
1337 msg->wParam, msg->lParam );
1338 SPY_ExitMessage( SPY_RESULT_OK16, msg->hwnd, msg->message, retval );
1339
1340 if (painting && (wndPtr = WIN_FindWndPtr( msg->hwnd )) &&
1341 (wndPtr->flags & WIN_NEEDS_BEGINPAINT) && wndPtr->hrgnUpdate)
1342 {
1343 fprintf(stderr, "BeginPaint not called on WM_PAINT for hwnd %04x!\n",
1344 msg->hwnd);
1345 wndPtr->flags &= ~WIN_NEEDS_BEGINPAINT;
1346 /* Validate the update region to avoid infinite WM_PAINT loop */
1347 ValidateRect32( msg->hwnd, NULL );
1348 }
1349 return retval;
1350 }
1351
1352
1353 /***********************************************************************
1354 * DispatchMessage32A (USER32.140)
1355 */
1356 LONG DispatchMessage32A( const MSG32* msg )
1357 {
1358 WND * wndPtr;
1359 LONG retval;
1360 int painting;
1361
1362 /* Process timer messages */
1363 if ((msg->message == WM_TIMER) || (msg->message == WM_SYSTIMER))
1364 {
1365 if (msg->lParam)
1366 {
1367 /* HOOK_CallHooks32A( WH_CALLWNDPROC, HC_ACTION, 0, FIXME ); */
1368 return CallWindowProc32A( (WNDPROC32)msg->lParam, msg->hwnd,
1369 msg->message, msg->wParam, GetTickCount() );
1370 }
1371 }
1372
1373 if (!msg->hwnd) return 0;
1374 if (!(wndPtr = WIN_FindWndPtr( msg->hwnd ))) return 0;
1375 if (!wndPtr->winproc) return 0;
1376 painting = (msg->message == WM_PAINT);
1377 if (painting) wndPtr->flags |= WIN_NEEDS_BEGINPAINT;
1378 /* HOOK_CallHooks32A( WH_CALLWNDPROC, HC_ACTION, 0, FIXME ); */
1379
1380 SPY_EnterMessage( SPY_DISPATCHMESSAGE32, msg->hwnd, msg->message,
1381 msg->wParam, msg->lParam );
1382 retval = CallWindowProc32A( (WNDPROC32)wndPtr->winproc,
1383 msg->hwnd, msg->message,
1384 msg->wParam, msg->lParam );
1385 SPY_ExitMessage( SPY_RESULT_OK32, msg->hwnd, msg->message, retval );
1386
1387 if (painting && (wndPtr = WIN_FindWndPtr( msg->hwnd )) &&
1388 (wndPtr->flags & WIN_NEEDS_BEGINPAINT) && wndPtr->hrgnUpdate)
1389 {
1390 fprintf(stderr, "BeginPaint not called on WM_PAINT for hwnd %04x!\n",
1391 msg->hwnd);
1392 wndPtr->flags &= ~WIN_NEEDS_BEGINPAINT;
1393 /* Validate the update region to avoid infinite WM_PAINT loop */
1394 ValidateRect32( msg->hwnd, NULL );
1395 }
1396 return retval;
1397 }
1398
1399
1400 /***********************************************************************
1401 * DispatchMessage32W (USER32.141)
1402 */
1403 LONG DispatchMessage32W( const MSG32* msg )
1404 {
1405 WND * wndPtr;
1406 LONG retval;
1407 int painting;
1408
1409 /* Process timer messages */
1410 if ((msg->message == WM_TIMER) || (msg->message == WM_SYSTIMER))
1411 {
1412 if (msg->lParam)
1413 {
1414 /* HOOK_CallHooks32W( WH_CALLWNDPROC, HC_ACTION, 0, FIXME ); */
1415 return CallWindowProc32W( (WNDPROC32)msg->lParam, msg->hwnd,
1416 msg->message, msg->wParam, GetTickCount() );
1417 }
1418 }
1419
1420 if (!msg->hwnd) return 0;
1421 if (!(wndPtr = WIN_FindWndPtr( msg->hwnd ))) return 0;
1422 if (!wndPtr->winproc) return 0;
1423 painting = (msg->message == WM_PAINT);
1424 if (painting) wndPtr->flags |= WIN_NEEDS_BEGINPAINT;
1425 /* HOOK_CallHooks32W( WH_CALLWNDPROC, HC_ACTION, 0, FIXME ); */
1426
1427 SPY_EnterMessage( SPY_DISPATCHMESSAGE32, msg->hwnd, msg->message,
1428 msg->wParam, msg->lParam );
1429 retval = CallWindowProc32W( (WNDPROC32)wndPtr->winproc,
1430 msg->hwnd, msg->message,
1431 msg->wParam, msg->lParam );
1432 SPY_ExitMessage( SPY_RESULT_OK32, msg->hwnd, msg->message, retval );
1433
1434 if (painting && (wndPtr = WIN_FindWndPtr( msg->hwnd )) &&
1435 (wndPtr->flags & WIN_NEEDS_BEGINPAINT) && wndPtr->hrgnUpdate)
1436 {
1437 fprintf(stderr, "BeginPaint not called on WM_PAINT for hwnd %04x!\n",
1438 msg->hwnd);
1439 wndPtr->flags &= ~WIN_NEEDS_BEGINPAINT;
1440 /* Validate the update region to avoid infinite WM_PAINT loop */
1441 ValidateRect32( msg->hwnd, NULL );
1442 }
1443 return retval;
1444 }
1445
1446
1447 /***********************************************************************
1448 * RegisterWindowMessage16 (USER.118)
1449 */
1450 WORD RegisterWindowMessage16( SEGPTR str )
1451 {
1452 dprintf_msg(stddeb, "RegisterWindowMessage16: %08lx\n", (DWORD)str );
1453 return GlobalAddAtom16( str );
1454 }
1455
1456
1457 /***********************************************************************
1458 * RegisterWindowMessage32A (USER32.436)
1459 */
1460 WORD RegisterWindowMessage32A( LPCSTR str )
1461 {
1462 dprintf_msg(stddeb, "RegisterWindowMessage32A: %s\n", str );
1463 return GlobalAddAtom32A( str );
1464 }
1465
1466
1467 /***********************************************************************
1468 * RegisterWindowMessage32W (USER32.437)
1469 */
1470 WORD RegisterWindowMessage32W( LPCWSTR str )
1471 {
1472 dprintf_msg(stddeb, "RegisterWindowMessage32W: %p\n", str );
1473 return GlobalAddAtom32W( str );
1474 }
1475
1476
1477 /***********************************************************************
1478 * GetTickCount (USER.13) (KERNEL32.299)
1479 */
1480 DWORD GetTickCount(void)
1481 {
1482 struct timeval t;
1483 gettimeofday( &t, NULL );
1484 return ((t.tv_sec * 1000) + (t.tv_usec / 1000)) - MSG_WineStartTicks;
1485 }
1486
1487
1488 /***********************************************************************
1489 * GetCurrentTime16 (USER.15)
1490 *
1491 * (effectively identical to GetTickCount)
1492 */
1493 DWORD GetCurrentTime16(void)
1494 {
1495 return GetTickCount();
1496 }
1497
1498
1499 /***********************************************************************
1500 * InSendMessage16 (USER.192)
1501 */
1502 BOOL16 InSendMessage16(void)
1503 {
1504 return InSendMessage32();
1505 }
1506
1507
1508 /***********************************************************************
1509 * InSendMessage32 (USER32.319)
1510 */
1511 BOOL32 InSendMessage32(void)
1512 {
1513 MESSAGEQUEUE *queue;
1514
1515 if (!(queue = (MESSAGEQUEUE *)GlobalLock16( GetTaskQueue(0) )))
1516 return 0;
1517 return (BOOL32)queue->InSendMessageHandle;
1518 }
Maarten's multimedia branch