source: trunk/src/user32/windowmsg.cpp@ 1592

Last change on this file since 1592 was 1521, checked in by sandervl, 26 years ago

* empty log message *
File size: 35.3 KB
Line 
1/* $Id: windowmsg.cpp,v 1.3 1999-10-30 13:21:56 sandervl Exp $ */
2/*
3 * Win32 window message APIs for OS/2
4 *
5 * Copyright 1999 Sander van Leeuwen
6 *
7 * Parts based on Wine Windows code (windows\message.c) 990508
8 *
9 * Copyright 1993, 1994 Alexandre Julliard
10 *
11 *
12 * Project Odin Software License can be found in LICENSE.TXT
13 *
14 */
15#include <os2win.h>
16#include <misc.h>
17#include <win32wbase.h>
18#include <win.h>
19#include <hooks.h>
20#include <heapstring.h>
21#include "oslibwin.h"
22#include "oslibmsg.h"
23
24//******************************************************************************
25//******************************************************************************
26VOID WIN32API PostQuitMessage( int nExitCode)
27{
28 dprintf(("USER32: PostQuitMessage\n"));
29 OSLibWinPostQuitMessage(nExitCode);
30}
31//******************************************************************************
32//******************************************************************************
33LONG WIN32API DispatchMessageA(const MSG * msg)
34{
35 return OSLibWinDispatchMsg((MSG *)msg);
36}
37//******************************************************************************
38//******************************************************************************
39LONG WIN32API DispatchMessageW( const MSG * msg)
40{
41 return OSLibWinDispatchMsg((MSG *)msg, TRUE);
42}
43//******************************************************************************
44//******************************************************************************
45BOOL WIN32API TranslateMessage( const MSG * arg1)
46{
47// return O32_TranslateMessage(arg1);
48 return TRUE;
49}
50//******************************************************************************
51//******************************************************************************
52BOOL WIN32API GetMessageA( LPMSG pMsg, HWND hwnd, UINT uMsgFilterMin, UINT uMsgFilterMax)
53{
54 return OSLibWinGetMsg(pMsg, hwnd, uMsgFilterMin, uMsgFilterMax);
55}
56//******************************************************************************
57//******************************************************************************
58BOOL WIN32API GetMessageW( LPMSG pMsg, HWND hwnd, UINT uMsgFilterMin, UINT uMsgFilterMax)
59{
60 return OSLibWinGetMsg(pMsg, hwnd, uMsgFilterMin, uMsgFilterMax, TRUE);
61}
62//******************************************************************************
63//******************************************************************************
64BOOL WIN32API PeekMessageA(LPMSG msg, HWND hwndOwner, UINT uMsgFilterMin,
65 UINT uMsgFilterMax, UINT fuRemoveMsg)
66{
67 BOOL fFoundMsg;
68
69 fFoundMsg = OSLibWinPeekMsg(msg, 0, uMsgFilterMin, uMsgFilterMax,
70 (fuRemoveMsg & PM_REMOVE) ? 1 : 0, FALSE);
71 if(fFoundMsg) {
72 if (msg->message == WM_QUIT && (fuRemoveMsg & (PM_REMOVE))) {
73 //TODO: Post WM_QUERYENDSESSION message when WM_QUIT received and system is shutting down
74 }
75 }
76 return fFoundMsg;
77}
78//******************************************************************************
79//******************************************************************************
80BOOL WIN32API PeekMessageW(LPMSG msg, HWND hwndOwner, UINT uMsgFilterMin,
81 UINT uMsgFilterMax, UINT fuRemoveMsg)
82{
83 BOOL fFoundMsg;
84
85 fFoundMsg = OSLibWinPeekMsg(msg, 0, uMsgFilterMin, uMsgFilterMax,
86 (fuRemoveMsg & PM_REMOVE) ? 1 : 0, FALSE);
87 if(fFoundMsg) {
88 if (msg->message == WM_QUIT && (fuRemoveMsg & (PM_REMOVE))) {
89 //TODO: Post WM_QUERYENDSESSION message when WM_QUIT received and system is shutting down
90 }
91 }
92 return fFoundMsg;
93}
94//******************************************************************************
95//******************************************************************************
96LONG WIN32API GetMessageExtraInfo(void)
97{
98 dprintf(("USER32: GetMessageExtraInfo\n"));
99 return O32_GetMessageExtraInfo();
100}
101//******************************************************************************
102//******************************************************************************
103DWORD WIN32API GetMessagePos(void)
104{
105 dprintf(("USER32: GetMessagePos\n"));
106 return O32_GetMessagePos();
107}
108//******************************************************************************
109//******************************************************************************
110LONG WIN32API GetMessageTime(void)
111{
112 dprintf(("USER32: GetMessageTime\n"));
113 return O32_GetMessageTime();
114}
115//******************************************************************************
116//TODO: hwnd == HWND_BROADCAST
117//******************************************************************************
118LRESULT WIN32API SendMessageA(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam)
119{
120 Win32BaseWindow *window;
121
122 window = Win32BaseWindow::GetWindowFromHandle(hwnd);
123 if(!window) {
124 dprintf(("SendMessageA, window %x not found", hwnd));
125 return 0;
126 }
127 return window->SendMessageA(msg, wParam, lParam);
128}
129//******************************************************************************
130//TODO: hwnd == HWND_BROADCAST
131//******************************************************************************
132LRESULT WIN32API SendMessageW(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam)
133{
134 Win32BaseWindow *window;
135
136 window = Win32BaseWindow::GetWindowFromHandle(hwnd);
137 if(!window) {
138 dprintf(("SendMessageW, window %x not found", hwnd));
139 return 0;
140 }
141 return window->SendMessageW(msg, wParam, lParam);
142}
143//******************************************************************************
144//TODO: hwnd == HWND_BROADCAST
145//******************************************************************************
146BOOL WIN32API PostMessageA(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam)
147{
148 Win32BaseWindow *window;
149
150 if(hwnd == NULL)
151 return PostThreadMessageA(GetCurrentThreadId(), msg, wParam, lParam);
152
153 window = Win32BaseWindow::GetWindowFromHandle(hwnd);
154 if(!window) {
155 dprintf(("PostMessageA, window %x not found", hwnd));
156 return 0;
157 }
158 dprintf(("PostMessageA, %x %x %x %x", hwnd, msg, wParam, lParam));
159 return window->PostMessageA(msg, wParam, lParam);
160}
161//******************************************************************************
162//TODO: hwnd == HWND_BROADCAST
163//******************************************************************************
164BOOL WIN32API PostMessageW(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam)
165{
166 Win32BaseWindow *window;
167
168 if(hwnd == NULL)
169 return PostThreadMessageW(GetCurrentThreadId(), msg, wParam, lParam);
170
171 window = Win32BaseWindow::GetWindowFromHandle(hwnd);
172 if(!window) {
173 dprintf(("PostMessageW, window %x not found", hwnd));
174 return 0;
175 }
176 dprintf(("PostMessageW, %x %x %x %x", hwnd, msg, wParam, lParam));
177 return window->PostMessageW(msg, wParam, lParam);
178}
179//******************************************************************************
180//******************************************************************************
181BOOL WIN32API WaitMessage(void)
182{
183#ifdef DEBUG
184 WriteLog("USER32: WaitMessage\n");
185#endif
186 return O32_WaitMessage();
187}
188//******************************************************************************
189//******************************************************************************
190BOOL WIN32API InSendMessage(void)
191{
192#ifdef DEBUG
193 WriteLog("USER32: InSendMessage\n");
194#endif
195 return O32_InSendMessage();
196}
197//******************************************************************************
198//******************************************************************************
199//******************************************************************************
200BOOL WIN32API ReplyMessage( LRESULT arg1)
201{
202#ifdef DEBUG
203 WriteLog("USER32: ReplyMessage\n");
204#endif
205 return O32_ReplyMessage(arg1);
206}
207//******************************************************************************
208//******************************************************************************
209BOOL WIN32API PostThreadMessageA( DWORD arg1, UINT arg2, WPARAM arg3, LPARAM arg4)
210{
211#ifdef DEBUG
212 WriteLog("USER32: PostThreadMessageA\n");
213#endif
214 return O32_PostThreadMessage(arg1, arg2, arg3, arg4);
215}
216//******************************************************************************
217//******************************************************************************
218BOOL WIN32API PostThreadMessageW( DWORD arg1, UINT arg2, WPARAM arg3, LPARAM arg4)
219{
220#ifdef DEBUG
221 WriteLog("USER32: PostThreadMessageW\n");
222#endif
223 // NOTE: This will not work as is (needs UNICODE support)
224 return O32_PostThreadMessage(arg1, arg2, arg3, arg4);
225}
226//******************************************************************************
227//SvL: 24-6-'97 - Added
228//******************************************************************************
229UINT WIN32API RegisterWindowMessageA(LPCSTR arg1)
230{
231 UINT rc;
232
233 rc = O32_RegisterWindowMessage(arg1);
234#ifdef DEBUG
235 WriteLog("USER32: RegisterWindowMessageA %s returned %X\n", arg1, rc);
236#endif
237 return(rc);
238}
239//******************************************************************************
240//******************************************************************************
241UINT WIN32API RegisterWindowMessageW( LPCWSTR arg1)
242{
243 char *astring = UnicodeToAsciiString((LPWSTR)arg1);
244 UINT rc;
245
246#ifdef DEBUG
247 WriteLog("USER32: RegisterWindowMessageW\n");
248#endif
249 rc = O32_RegisterWindowMessage(astring);
250 FreeAsciiString(astring);
251 return rc;
252}
253//******************************************************************************
254//No need to support this
255//******************************************************************************
256BOOL WIN32API SetMessageQueue(int cMessagesMax)
257{
258#ifdef DEBUG
259 WriteLog("USER32: SetMessageQueue\n");
260#endif
261 return(TRUE);
262}
263//******************************************************************************
264//******************************************************************************
265LRESULT WIN32API SendMessageTimeoutA(HWND hwnd, UINT Msg, WPARAM wParam,
266 LPARAM lParam, UINT fuFlags, UINT uTimeOut,
267 LPDWORD lpdwResult)
268{
269#ifdef DEBUG
270 WriteLog("USER32: SendMessageTimeoutA, partially implemented\n");
271#endif
272 //ignore fuFlags & wTimeOut
273 *lpdwResult = SendMessageA(hwnd, Msg, wParam, lParam);
274 return(TRUE);
275}
276//******************************************************************************
277//******************************************************************************
278LRESULT WIN32API SendMessageTimeoutW(HWND hwnd, UINT Msg, WPARAM wParam,
279 LPARAM lParam, UINT fuFlags, UINT uTimeOut,
280 LPDWORD lpdwResult)
281{
282#ifdef DEBUG
283 WriteLog("USER32: SendMessageTimeoutW, partially implemented\n");
284#endif
285 return(SendMessageTimeoutA(hwnd, Msg, wParam, lParam, fuFlags, uTimeOut, lpdwResult));
286}
287//******************************************************************************
288//******************************************************************************
289BOOL WIN32API SendNotifyMessageA(HWND hwnd, UINT Msg, WPARAM wParam, LPARAM lParam)
290{
291#ifdef DEBUG
292 WriteLog("USER32: SendNotifyMessageA, not completely implemented\n");
293#endif
294 return(SendMessageA(hwnd, Msg, wParam, lParam));
295}
296//******************************************************************************
297//******************************************************************************
298BOOL WIN32API SendNotifyMessageW(HWND hwnd, UINT Msg, WPARAM wParam, LPARAM lParam)
299{
300#ifdef DEBUG
301 WriteLog("USER32: SendNotifyMessageW, not completely implemented\n");
302#endif
303 return(SendMessageA(hwnd, Msg, wParam, lParam));
304}
305//******************************************************************************
306//******************************************************************************
307LPARAM WIN32API SetMessageExtraInfo(LPARAM lParam)
308{
309#ifdef DEBUG
310 WriteLog("USER32: SetMessageExtraInfo, not implemented\n");
311#endif
312 return(0);
313}
314/*****************************************************************************
315 * Name : BOOL WIN32API SendMessageCallbackA
316 * Purpose : The SendMessageCallback function sends the specified message to
317 * a window or windows. The function calls the window procedure for
318 * the specified window and returns immediately. After the window
319 * procedure processes the message, the system calls the specified
320 * callback function, passing the result of the message processing
321 * and an application-defined value to the callback function.
322 * Parameters: HWND hwnd handle of destination window
323 * UINT uMsg message to send
324 * WPARAM wParam first message parameter
325 * LPARAM lParam second message parameter
326 * SENDASYNCPROC lpResultCallBack function to receive message value
327 * DWORD dwData value to pass to callback function
328 * Variables :
329 * Result : If the function succeeds, the return value is TRUE.
330 * If the function fails, the return value is FALSE. To get extended
331 * error information, call GetLastError.
332 * Remark :
333 * Status : UNTESTED STUB
334 *
335 * Author : Patrick Haller [Thu, 1998/02/26 11:55]
336 *****************************************************************************/
337
338BOOL WIN32API SendMessageCallbackA(HWND hWnd,
339 UINT uMsg,
340 WPARAM wParam,
341 LPARAM lParam,
342 SENDASYNCPROC lpResultCallBack,
343 DWORD dwData)
344{
345 dprintf(("USER32:SendMessageCallBackA (%08xh,%08xh,%08xh,%08xh,%08xh,%08x) not implemented.\n",
346 hWnd,
347 uMsg,
348 wParam,
349 lParam,
350 lpResultCallBack,
351 dwData));
352
353 return (FALSE);
354}
355
356
357/*****************************************************************************
358 * Name : BOOL WIN32API SendMessageCallbackW
359 * Purpose : The SendMessageCallback function sends the specified message to
360 * a window or windows. The function calls the window procedure for
361 * the specified window and returns immediately. After the window
362 * procedure processes the message, the system calls the specified
363 * callback function, passing the result of the message processing
364 * and an application-defined value to the callback function.
365 * Parameters: HWND hwnd handle of destination window
366 * UINT uMsg message to send
367 * WPARAM wParam first message parameter
368 * LPARAM lParam second message parameter
369 * SENDASYNCPROC lpResultCallBack function to receive message value
370 * DWORD dwData value to pass to callback function
371 * Variables :
372 * Result : If the function succeeds, the return value is TRUE.
373 * If the function fails, the return value is FALSE. To get extended
374 * error information, call GetLastError.
375 * Remark :
376 * Status : UNTESTED STUB
377 *
378 * Author : Patrick Haller [Thu, 1998/02/26 11:55]
379 *****************************************************************************/
380
381BOOL WIN32API SendMessageCallbackW(HWND hWnd,
382 UINT uMsg,
383 WPARAM wParam,
384 LPARAM lParam,
385 SENDASYNCPROC lpResultCallBack,
386 DWORD dwData)
387{
388 dprintf(("USER32:SendMessageCallBackW (%08xh,%08xh,%08xh,%08xh,%08xh,%08x) not implemented.\n",
389 hWnd,
390 uMsg,
391 wParam,
392 lParam,
393 lpResultCallBack,
394 dwData));
395
396 return (FALSE);
397}
398/*****************************************************************************
399 * Name : long WIN32API BroadcastSystemMessage
400 * Purpose : The BroadcastSystemMessage function sends a message to the given
401 * recipients. The recipients can be applications, installable
402 * drivers, Windows-based network drivers, system-level device
403 * drivers, or any combination of these system components.
404 * Parameters: DWORD dwFlags,
405 LPDWORD lpdwRecipients,
406 UINT uiMessage,
407 WPARAM wParam,
408 LPARAM lParam
409 * Variables :
410 * Result : If the function succeeds, the return value is a positive value.
411 * If the function is unable to broadcast the message, the return value is -1.
412 * If the dwFlags parameter is BSF_QUERY and at least one recipient returned FALSE to the corresponding message, the return value is zero.
413 * Remark :
414 * Status : UNTESTED STUB
415 *
416 * Author : Patrick Haller [Thu, 1998/02/26 11:55]
417 *****************************************************************************/
418
419long WIN32API BroadcastSystemMessage(DWORD dwFlags,
420 LPDWORD lpdwRecipients,
421 UINT uiMessage,
422 WPARAM wParam,
423 LPARAM lParam)
424{
425 dprintf(("USER32:BroadcastSystemMessage(%08xh,%08xh,%08xh,%08xh,%08x) not implemented.\n",
426 dwFlags,
427 lpdwRecipients,
428 uiMessage,
429 wParam,
430 lParam));
431
432 return (-1);
433}
434//******************************************************************************
435//******************************************************************************
436/**********************************************************************
437 * WINPROC_TestCBForStr
438 *
439 * Return TRUE if the lparam is a string
440 */
441BOOL WINPROC_TestCBForStr ( HWND hwnd )
442{
443 BOOL retvalue;
444 DWORD dwStyle = GetWindowLongA(hwnd,GWL_STYLE);
445 retvalue = ( !(LOWORD(dwStyle) & (CBS_OWNERDRAWFIXED | CBS_OWNERDRAWVARIABLE)) ||
446 (LOWORD(dwStyle) & CBS_HASSTRINGS) );
447 return retvalue;
448}
449/**********************************************************************
450 * WINPROC_TestLBForStr
451 *
452 * Return TRUE if the lparam is a string
453 */
454BOOL WINPROC_TestLBForStr ( HWND hwnd )
455{
456 BOOL retvalue;
457 DWORD dwStyle = GetWindowLongA(hwnd,GWL_STYLE);
458 retvalue = ( !(LOWORD(dwStyle) & (LBS_OWNERDRAWFIXED | LBS_OWNERDRAWVARIABLE)) ||
459 (LOWORD(dwStyle) & LBS_HASSTRINGS) );
460 return retvalue;
461}
462
463/**********************************************************************
464 * WINPROC_MapMsg32ATo32W
465 *
466 * Map a message from Ansi to Unicode.
467 * Return value is -1 on error, 0 if OK, 1 if an UnmapMsg call is needed.
468 *
469 * FIXME:
470 * WM_CHAR, WM_CHARTOITEM, WM_DEADCHAR, WM_MENUCHAR, WM_SYSCHAR, WM_SYSDEADCHAR
471 *
472 * FIXME:
473 * WM_GETTEXT/WM_SETTEXT and static control with SS_ICON style:
474 * the first four bytes are the handle of the icon
475 * when the WM_SETTEXT message has been used to set the icon
476 */
477INT WINPROC_MapMsg32ATo32W( HWND hwnd, UINT msg, WPARAM wParam, LPARAM *plparam )
478{
479 switch(msg)
480 {
481 case WM_GETTEXT:
482 {
483 LPARAM *ptr = (LPARAM *)HeapAlloc( GetProcessHeap(), 0,
484 wParam * sizeof(WCHAR) + sizeof(LPARAM) );
485 if (!ptr) return -1;
486 *ptr++ = *plparam; /* Store previous lParam */
487 *plparam = (LPARAM)ptr;
488 }
489 return 1;
490 /* lparam is string (0-terminated) */
491 case WM_SETTEXT:
492 case WM_WININICHANGE:
493 case CB_DIR:
494 case CB_FINDSTRING:
495 case CB_FINDSTRINGEXACT:
496 case CB_SELECTSTRING:
497 case LB_DIR:
498 case LB_ADDFILE:
499 case LB_FINDSTRING:
500 case LB_SELECTSTRING:
501 case EM_REPLACESEL:
502 *plparam = (LPARAM)HEAP_strdupAtoW( GetProcessHeap(), 0, (LPCSTR)*plparam );
503 return (*plparam ? 1 : -1);
504
505 case WM_NCCREATE:
506 case WM_CREATE:
507 {
508 CREATESTRUCTW *cs = (CREATESTRUCTW *)HeapAlloc( GetProcessHeap(), 0,
509 sizeof(*cs) );
510 if (!cs) return -1;
511 *cs = *(CREATESTRUCTW *)*plparam;
512 if (HIWORD(cs->lpszName))
513 cs->lpszName = HEAP_strdupAtoW( GetProcessHeap(), 0,
514 (LPCSTR)cs->lpszName );
515 if (HIWORD(cs->lpszClass))
516 cs->lpszClass = HEAP_strdupAtoW( GetProcessHeap(), 0,
517 (LPCSTR)cs->lpszClass );
518 *plparam = (LPARAM)cs;
519 }
520 return 1;
521 case WM_MDICREATE:
522 {
523 MDICREATESTRUCTW *cs =
524 (MDICREATESTRUCTW *)HeapAlloc( GetProcessHeap(), 0, sizeof(*cs) );
525 if (!cs) return -1;
526 *cs = *(MDICREATESTRUCTW *)*plparam;
527 if (HIWORD(cs->szClass))
528 cs->szClass = HEAP_strdupAtoW( GetProcessHeap(), 0,
529 (LPCSTR)cs->szClass );
530 if (HIWORD(cs->szTitle))
531 cs->szTitle = HEAP_strdupAtoW( GetProcessHeap(), 0,
532 (LPCSTR)cs->szTitle );
533 *plparam = (LPARAM)cs;
534 }
535 return 1;
536
537/* Listbox */
538 case LB_ADDSTRING:
539 case LB_INSERTSTRING:
540 if ( WINPROC_TestLBForStr( hwnd ))
541 *plparam = (LPARAM)HEAP_strdupAtoW( GetProcessHeap(), 0, (LPCSTR)*plparam );
542 return (*plparam ? 1 : -1);
543
544 case LB_GETTEXT: /* fixme: fixed sized buffer */
545 { if ( WINPROC_TestLBForStr( hwnd ))
546 { LPARAM *ptr = (LPARAM *)HeapAlloc( GetProcessHeap(), 0, 256 * sizeof(WCHAR) + sizeof(LPARAM) );
547 if (!ptr) return -1;
548 *ptr++ = *plparam; /* Store previous lParam */
549 *plparam = (LPARAM)ptr;
550 }
551 }
552 return 1;
553
554/* Combobox */
555 case CB_ADDSTRING:
556 case CB_INSERTSTRING:
557 if ( WINPROC_TestCBForStr( hwnd ))
558 *plparam = (LPARAM)HEAP_strdupAtoW( GetProcessHeap(), 0, (LPCSTR)*plparam );
559 return (*plparam ? 1 : -1);
560
561 case CB_GETLBTEXT: /* fixme: fixed sized buffer */
562 { if ( WINPROC_TestCBForStr( hwnd ))
563 { LPARAM *ptr = (LPARAM *)HeapAlloc( GetProcessHeap(), 0, 256 * sizeof(WCHAR) + sizeof(LPARAM) );
564 if (!ptr) return -1;
565 *ptr++ = *plparam; /* Store previous lParam */
566 *plparam = (LPARAM)ptr;
567 }
568 }
569 return 1;
570
571/* Multiline edit */
572 case EM_GETLINE:
573 { WORD len = (WORD)*plparam;
574 LPARAM *ptr = (LPARAM *) HEAP_xalloc( GetProcessHeap(), 0, sizeof(LPARAM) + sizeof (WORD) + len*sizeof(WCHAR) );
575 if (!ptr) return -1;
576 *ptr++ = *plparam; /* Store previous lParam */
577 *((WORD *) ptr) = len; /* Store the length */
578 *plparam = (LPARAM)ptr;
579 }
580 return 1;
581
582 case WM_ASKCBFORMATNAME:
583 case WM_DEVMODECHANGE:
584 case WM_PAINTCLIPBOARD:
585 case WM_SIZECLIPBOARD:
586 case EM_SETPASSWORDCHAR:
587 // FIXME_(msg)("message %s (0x%x) needs translation, please report\n", SPY_GetMsgName(msg), msg );
588 return -1;
589 default: /* No translation needed */
590 return 0;
591 }
592}
593
594
595/**********************************************************************
596 * WINPROC_UnmapMsg32ATo32W
597 *
598 * Unmap a message that was mapped from Ansi to Unicode.
599 */
600void WINPROC_UnmapMsg32ATo32W( HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam )
601{
602 switch(msg)
603 {
604 case WM_GETTEXT:
605 {
606 LPARAM *ptr = (LPARAM *)lParam - 1;
607 lstrcpynWtoA( (LPSTR)*ptr, (LPWSTR)lParam, wParam );
608 HeapFree( GetProcessHeap(), 0, ptr );
609 }
610 break;
611
612 case WM_NCCREATE:
613 case WM_CREATE:
614 {
615 CREATESTRUCTW *cs = (CREATESTRUCTW *)lParam;
616 if (HIWORD(cs->lpszName))
617 HeapFree( GetProcessHeap(), 0, (LPVOID)cs->lpszName );
618 if (HIWORD(cs->lpszClass))
619 HeapFree( GetProcessHeap(), 0, (LPVOID)cs->lpszClass );
620 HeapFree( GetProcessHeap(), 0, cs );
621 }
622 break;
623
624 case WM_MDICREATE:
625 {
626 MDICREATESTRUCTW *cs = (MDICREATESTRUCTW *)lParam;
627 if (HIWORD(cs->szTitle))
628 HeapFree( GetProcessHeap(), 0, (LPVOID)cs->szTitle );
629 if (HIWORD(cs->szClass))
630 HeapFree( GetProcessHeap(), 0, (LPVOID)cs->szClass );
631 HeapFree( GetProcessHeap(), 0, cs );
632 }
633 break;
634
635 case WM_SETTEXT:
636 case WM_WININICHANGE:
637 case CB_DIR:
638 case CB_FINDSTRING:
639 case CB_FINDSTRINGEXACT:
640 case CB_SELECTSTRING:
641 case LB_DIR:
642 case LB_ADDFILE:
643 case LB_FINDSTRING:
644 case LB_SELECTSTRING:
645 case EM_REPLACESEL:
646 HeapFree( GetProcessHeap(), 0, (void *)lParam );
647 break;
648
649/* Listbox */
650 case LB_ADDSTRING:
651 case LB_INSERTSTRING:
652 if ( WINPROC_TestLBForStr( hwnd ))
653 HeapFree( GetProcessHeap(), 0, (void *)lParam );
654 break;
655
656 case LB_GETTEXT:
657 { if ( WINPROC_TestLBForStr( hwnd ))
658 { LPARAM *ptr = (LPARAM *)lParam - 1;
659 lstrcpyWtoA( (LPSTR)*ptr, (LPWSTR)(lParam) );
660 HeapFree( GetProcessHeap(), 0, ptr );
661 }
662 }
663 break;
664
665/* Combobox */
666 case CB_ADDSTRING:
667 case CB_INSERTSTRING:
668 if ( WINPROC_TestCBForStr( hwnd ))
669 HeapFree( GetProcessHeap(), 0, (void *)lParam );
670 break;
671
672 case CB_GETLBTEXT:
673 { if ( WINPROC_TestCBForStr( hwnd ))
674 { LPARAM *ptr = (LPARAM *)lParam - 1;
675 lstrcpyWtoA( (LPSTR)*ptr, (LPWSTR)(lParam) );
676 HeapFree( GetProcessHeap(), 0, ptr );
677 }
678 }
679 break;
680
681/* Multiline edit */
682 case EM_GETLINE:
683 { LPARAM * ptr = (LPARAM *)lParam - 1; /* get the old lParam */
684 WORD len = *(WORD *) lParam;
685 lstrcpynWtoA( (LPSTR)*ptr , (LPWSTR)lParam, len );
686 HeapFree( GetProcessHeap(), 0, ptr );
687 }
688 break;
689 }
690}
691
692
693/**********************************************************************
694 * WINPROC_MapMsg32WTo32A
695 *
696 * Map a message from Unicode to Ansi.
697 * Return value is -1 on error, 0 if OK, 1 if an UnmapMsg call is needed.
698 */
699INT WINPROC_MapMsg32WTo32A( HWND hwnd, UINT msg, WPARAM wParam, LPARAM *plparam)
700{ switch(msg)
701 {
702 case WM_GETTEXT:
703 {
704 LPARAM *ptr = (LPARAM *)HeapAlloc( GetProcessHeap(), 0,
705 wParam + sizeof(LPARAM) );
706 if (!ptr) return -1;
707 *ptr++ = *plparam; /* Store previous lParam */
708 *plparam = (LPARAM)ptr;
709 }
710 return 1;
711
712 case WM_SETTEXT:
713 case WM_WININICHANGE:
714 case CB_DIR:
715 case CB_FINDSTRING:
716 case CB_FINDSTRINGEXACT:
717 case CB_SELECTSTRING:
718 case LB_DIR:
719 case LB_ADDFILE:
720 case LB_FINDSTRING:
721 case LB_SELECTSTRING:
722 case EM_REPLACESEL:
723 *plparam = (LPARAM)HEAP_strdupWtoA( GetProcessHeap(), 0, (LPCWSTR)*plparam );
724 return (*plparam ? 1 : -1);
725
726 case WM_NCCREATE:
727 case WM_CREATE:
728 {
729 CREATESTRUCTA *cs = (CREATESTRUCTA *)HeapAlloc( GetProcessHeap(), 0,
730 sizeof(*cs) );
731 if (!cs) return -1;
732 *cs = *(CREATESTRUCTA *)*plparam;
733 if (HIWORD(cs->lpszName))
734 cs->lpszName = HEAP_strdupWtoA( GetProcessHeap(), 0,
735 (LPCWSTR)cs->lpszName );
736 if (HIWORD(cs->lpszClass))
737 cs->lpszClass = HEAP_strdupWtoA( GetProcessHeap(), 0,
738 (LPCWSTR)cs->lpszClass);
739 *plparam = (LPARAM)cs;
740 }
741 return 1;
742 case WM_MDICREATE:
743 {
744 MDICREATESTRUCTA *cs =
745 (MDICREATESTRUCTA *)HeapAlloc( GetProcessHeap(), 0, sizeof(*cs) );
746
747 if (!cs) return -1;
748 *cs = *(MDICREATESTRUCTA *)*plparam;
749 if (HIWORD(cs->szTitle))
750 cs->szTitle = HEAP_strdupWtoA( GetProcessHeap(), 0,
751 (LPCWSTR)cs->szTitle );
752 if (HIWORD(cs->szClass))
753 cs->szClass = HEAP_strdupWtoA( GetProcessHeap(), 0,
754 (LPCWSTR)cs->szClass );
755 *plparam = (LPARAM)cs;
756 }
757 return 1;
758
759/* Listbox */
760 case LB_ADDSTRING:
761 case LB_INSERTSTRING:
762 if ( WINPROC_TestLBForStr( hwnd ))
763 *plparam = (LPARAM)HEAP_strdupWtoA( GetProcessHeap(), 0, (LPCWSTR)*plparam );
764 return (*plparam ? 1 : -1);
765
766 case LB_GETTEXT: /* fixme: fixed sized buffer */
767 { if ( WINPROC_TestLBForStr( hwnd ))
768 { LPARAM *ptr = (LPARAM *)HeapAlloc( GetProcessHeap(), 0, 256 + sizeof(LPARAM) );
769 if (!ptr) return -1;
770 *ptr++ = *plparam; /* Store previous lParam */
771 *plparam = (LPARAM)ptr;
772 }
773 }
774 return 1;
775
776/* Combobox */
777 case CB_ADDSTRING:
778 case CB_INSERTSTRING:
779 if ( WINPROC_TestCBForStr( hwnd ))
780 *plparam = (LPARAM)HEAP_strdupWtoA( GetProcessHeap(), 0, (LPCWSTR)*plparam );
781 return (*plparam ? 1 : -1);
782
783 case CB_GETLBTEXT: /* fixme: fixed sized buffer */
784 { if ( WINPROC_TestCBForStr( hwnd ))
785 { LPARAM *ptr = (LPARAM *)HeapAlloc( GetProcessHeap(), 0, 256 + sizeof(LPARAM) );
786 if (!ptr) return -1;
787 *ptr++ = *plparam; /* Store previous lParam */
788 *plparam = (LPARAM)ptr;
789 }
790 }
791 return 1;
792
793/* Multiline edit */
794 case EM_GETLINE:
795 { WORD len = (WORD)*plparam;
796 LPARAM *ptr = (LPARAM *) HEAP_xalloc( GetProcessHeap(), 0, sizeof(LPARAM) + sizeof (WORD) + len*sizeof(CHAR) );
797 if (!ptr) return -1;
798 *ptr++ = *plparam; /* Store previous lParam */
799 *((WORD *) ptr) = len; /* Store the length */
800 *plparam = (LPARAM)ptr;
801 }
802 return 1;
803
804 case WM_ASKCBFORMATNAME:
805 case WM_DEVMODECHANGE:
806 case WM_PAINTCLIPBOARD:
807 case WM_SIZECLIPBOARD:
808 case EM_SETPASSWORDCHAR:
809 // FIXME_(msg)("message %s (%04x) needs translation, please report\n",SPY_GetMsgName(msg),msg );
810 return -1;
811 default: /* No translation needed */
812 return 0;
813 }
814}
815
816
817/**********************************************************************
818 * WINPROC_UnmapMsg32WTo32A
819 *
820 * Unmap a message that was mapped from Unicode to Ansi.
821 */
822void WINPROC_UnmapMsg32WTo32A( HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam )
823{
824 switch(msg)
825 {
826 case WM_GETTEXT:
827 {
828 LPARAM *ptr = (LPARAM *)lParam - 1;
829 lstrcpynAtoW( (LPWSTR)*ptr, (LPSTR)lParam, wParam );
830 HeapFree( GetProcessHeap(), 0, ptr );
831 }
832 break;
833
834 case WM_SETTEXT:
835 case WM_WININICHANGE:
836 case CB_DIR:
837 case CB_FINDSTRING:
838 case CB_FINDSTRINGEXACT:
839 case CB_SELECTSTRING:
840 case LB_DIR:
841 case LB_ADDFILE:
842 case LB_FINDSTRING:
843 case LB_SELECTSTRING:
844 case EM_REPLACESEL:
845 HeapFree( GetProcessHeap(), 0, (void *)lParam );
846 break;
847
848 case WM_NCCREATE:
849 case WM_CREATE:
850 {
851 CREATESTRUCTA *cs = (CREATESTRUCTA *)lParam;
852 if (HIWORD(cs->lpszName))
853 HeapFree( GetProcessHeap(), 0, (LPVOID)cs->lpszName );
854 if (HIWORD(cs->lpszClass))
855 HeapFree( GetProcessHeap(), 0, (LPVOID)cs->lpszClass );
856 HeapFree( GetProcessHeap(), 0, cs );
857 }
858 break;
859
860 case WM_MDICREATE:
861 {
862 MDICREATESTRUCTA *cs = (MDICREATESTRUCTA *)lParam;
863 if (HIWORD(cs->szTitle))
864 HeapFree( GetProcessHeap(), 0, (LPVOID)cs->szTitle );
865 if (HIWORD(cs->szClass))
866 HeapFree( GetProcessHeap(), 0, (LPVOID)cs->szClass );
867 HeapFree( GetProcessHeap(), 0, cs );
868 }
869 break;
870
871/* Listbox */
872 case LB_ADDSTRING:
873 case LB_INSERTSTRING:
874 if ( WINPROC_TestLBForStr( hwnd ))
875 HeapFree( GetProcessHeap(), 0, (void *)lParam );
876 break;
877
878 case LB_GETTEXT:
879 { if ( WINPROC_TestLBForStr( hwnd ))
880 { LPARAM *ptr = (LPARAM *)lParam - 1;
881 lstrcpyAtoW( (LPWSTR)*ptr, (LPSTR)(lParam) );
882 HeapFree(GetProcessHeap(), 0, ptr );
883 }
884 }
885 break;
886
887/* Combobox */
888 case CB_ADDSTRING:
889 case CB_INSERTSTRING:
890 if ( WINPROC_TestCBForStr( hwnd ))
891 HeapFree( GetProcessHeap(), 0, (void *)lParam );
892 break;
893
894 case CB_GETLBTEXT:
895 { if ( WINPROC_TestCBForStr( hwnd ))
896 { LPARAM *ptr = (LPARAM *)lParam - 1;
897 lstrcpyAtoW( (LPWSTR)*ptr, (LPSTR)(lParam) );
898 HeapFree( GetProcessHeap(), 0, ptr );
899 }
900 }
901 break;
902
903/* Multiline edit */
904 case EM_GETLINE:
905 { LPARAM * ptr = (LPARAM *)lParam - 1; /* get the old lparam */
906 WORD len = *(WORD *)ptr;
907 lstrcpynAtoW( (LPWSTR) *ptr, (LPSTR)lParam, len );
908 HeapFree( GetProcessHeap(), 0, ptr );
909 }
910 break;
911 }
912}
913
914/**********************************************************************
915 * WINPROC_CallProc32ATo32W
916 *
917 * Call a window procedure, translating args from Ansi to Unicode.
918 */
919static LRESULT WINPROC_CallProc32ATo32W( WNDPROC func, HWND hwnd,
920 UINT msg, WPARAM wParam,
921 LPARAM lParam )
922{
923 LRESULT result;
924
925 if (WINPROC_MapMsg32ATo32W( hwnd, msg, wParam, &lParam ) == -1) return 0;
926 result = func( hwnd, msg, wParam, lParam );
927 WINPROC_UnmapMsg32ATo32W( hwnd, msg, wParam, lParam );
928 return result;
929}
930
931/**********************************************************************
932 * WINPROC_CallProc32WTo32A
933 *
934 * Call a window procedure, translating args from Unicode to Ansi.
935 */
936static LRESULT WINPROC_CallProc32WTo32A( WNDPROC func, HWND hwnd,
937 UINT msg, WPARAM wParam,
938 LPARAM lParam )
939{
940 LRESULT result;
941
942 if (WINPROC_MapMsg32WTo32A( hwnd, msg, wParam, &lParam ) == -1) return 0;
943
944 result = func( hwnd, msg, wParam, lParam );
945 WINPROC_UnmapMsg32WTo32A( hwnd, msg, wParam, lParam );
946 return result;
947}
948/**********************************************************************
949 * CallWindowProc32A
950 */
951LRESULT WIN32API CallWindowProcA(
952 WNDPROC func, /* window procedure */
953 HWND hwnd, /* target window */
954 UINT msg, /* message */
955 WPARAM wParam, /* message dependent parameter */
956 LPARAM lParam /* message dependent parameter */
957)
958{
959
960 Win32BaseWindow *window = Win32BaseWindow::GetWindowFromHandle(hwnd);
961 if(!window) {
962 dprintf(("CallWindowProcA, window %x not found", hwnd));
963 // return func( hwnd, msg, wParam, lParam );
964 return 0;
965 }
966
967// dprintf(("CallWindowProcA(wndproc=%p,hwnd=%08x,msg=%08x,wp=%08x,lp=%08lx)",
968 // func, hwnd, msg, wParam, lParam ));
969
970#if testing
971 return func( hwnd, msg, wParam, lParam );
972#endif
973
974 if(window->IsUnicode())
975 return WINPROC_CallProc32ATo32W( func, hwnd, msg, wParam, lParam);
976 else
977 return func( hwnd, msg, wParam, lParam );
978}
979
980
981/**********************************************************************
982 * CallWindowProc32W (USER32.19)
983 */
984LRESULT WIN32API CallWindowProcW( WNDPROC func, HWND hwnd, UINT msg,
985 WPARAM wParam, LPARAM lParam )
986{
987 Win32BaseWindow *window = Win32BaseWindow::GetWindowFromHandle(hwnd);
988 if(!window) {
989 dprintf(("CallWindowProcW, window %x not found", hwnd));
990 // return func( hwnd, msg, wParam, lParam );
991 return 0;
992 }
993
994// dprintf(("CallWindowProcW(wndproc=%p,hwnd=%08x,msg=%08x,wp=%08x,lp=%08lx)",
995// func, hwnd, msg, wParam, lParam ));
996
997#if testing
998 return func( hwnd, msg, wParam, lParam );
999#endif
1000
1001 if(window->IsUnicode())
1002 return func( hwnd, msg, wParam, lParam );
1003 else
1004 return WINPROC_CallProc32WTo32A( func, hwnd, msg, wParam, lParam);
1005}
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