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source: trunk/src/user32/oslibmsgtranslate.cpp@ 7788

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Last change on this file since 7788 was 7620, checked in by sandervl, 24 years ago
SendInput fix + handle Alt-F4 in default window handler
File size: 32.4 KB

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1	/* $Id: oslibmsgtranslate.cpp,v 1.79 2001-12-12 16:40:43 sandervl Exp $ */
2	/*
3	* Window message translation functions for OS/2
4	*
5	*
6	* Copyright 1998-1999 Sander van Leeuwen (sandervl@xs4all.nl)
7	* Copyright 1999 Daniela Engert (dani@ngrt.de)
8	* Copyright 1999 Rene Pronk (R.Pronk@twi.tudelft.nl)
9	*
10	* Project Odin Software License can be found in LICENSE.TXT
11	*
12	* TODO: Extra msgs: which messages must be put into the queue and which can be sent directly?
13	* (According to the docs TranslateMessage really inserts a msg in the queue)
14	* TODO: Filter translation isn't correct for posted messages
15	*
16	*/
17	#define INCL_WIN
18	#define INCL_PM
19	#define INCL_DOSPROCESS
20	#include <os2wrap.h>
21	#include <string.h>
22	#include <misc.h>
23	#include <winconst.h>
24	#include <win32api.h>
25	#include "oslibmsg.h"
26	#include <winuser32.h>
27	#include "win32wdesktop.h"
28	#include "oslibutil.h"
29	#include "timer.h"
30	#include <thread.h>
31	#include <wprocess.h>
32	#include "pmwindow.h"
33	#include "oslibwin.h"
34	#include "winmouse.h"
35	#include <pmkbdhk.h>
36	#include <pmscan.h>
37	#include <winscan.h>
38	#include <winkeyboard.h>
39
40	#define DBG_LOCALLOG DBG_oslibmsgtranslate
41	#include "dbglocal.h"
42
43
44	static BOOL fGenerateDoubleClick = FALSE;
45	static MSG doubleClickMsg = {0};
46
47	//******************************************************************************
48	//******************************************************************************
49	BOOL setThreadQueueExtraCharMessage(TEB* teb, MSG* pExtraMsg)
50	{
51	// check if the single slot is occupied already
52	if (teb->o.odin.fTranslated == TRUE)
53	// there's still an already translated message to be processed
54	return FALSE;
55
56	teb->o.odin.fTranslated = TRUE;
57	memcpy(&teb->o.odin.msgWCHAR, pExtraMsg, sizeof(MSG));
58	return TRUE;
59	}
60
61	//******************************************************************************
62	//******************************************************************************
63	ULONG GetMouseKeyState()
64	{
65	ULONG keystate = 0;
66
67	if(WinGetKeyState(HWND_DESKTOP, VK_BUTTON1) & 0x8000)
68	keystate \|= MK_LBUTTON_W;
69	if(WinGetKeyState(HWND_DESKTOP, VK_BUTTON2) & 0x8000)
70	keystate \|= MK_RBUTTON_W;
71	if(WinGetKeyState(HWND_DESKTOP, VK_BUTTON3) & 0x8000)
72	keystate \|= MK_MBUTTON_W;
73	if(WinGetKeyState(HWND_DESKTOP, VK_SHIFT) & 0x8000)
74	keystate \|= MK_SHIFT_W;
75	if(WinGetKeyState(HWND_DESKTOP, VK_CTRL) & 0x8000)
76	keystate \|= MK_CONTROL_W;
77
78	return keystate;
79	}
80	//******************************************************************************
81	//******************************************************************************
82	LONG IsNCMouseMsg(Win32BaseWindow *win32wnd)
83	{
84	return ((win32wnd->getLastHitTestVal() != HTCLIENT_W) && (WinQueryCapture(HWND_DESKTOP) != win32wnd->getOS2WindowHandle()));
85	}
86	//******************************************************************************
87	//******************************************************************************
88	void SetMenuDoubleClick(BOOL fSet)
89	{
90	fGenerateDoubleClick = fSet;
91	}
92	//******************************************************************************
93	//******************************************************************************
94	BOOL OS2ToWinMsgTranslate(void pTeb, QMSG os2Msg, MSG *winMsg, BOOL isUnicode, BOOL fMsgRemoved)
95	{
96	Win32BaseWindow *win32wnd = 0;
97	OSLIBPOINT point, ClientPoint;
98	POSTMSG_PACKET *packet;
99	TEB teb = (TEB )pTeb;
100	BOOL fWasDisabled = FALSE;
101	BOOL fIsFrame = FALSE;
102	int i;
103
104	memset(winMsg, 0, sizeof(MSG));
105	win32wnd = Win32BaseWindow::GetWindowFromOS2Handle(os2Msg->hwnd);
106	if(!win32wnd) {
107	win32wnd = Win32BaseWindow::GetWindowFromOS2FrameHandle(os2Msg->hwnd);
108	if(win32wnd) {
109	fIsFrame = TRUE;
110	}
111	}
112
113	//PostThreadMessage posts WIN32APP_POSTMSG msg without window handle
114	//Realplayer starts a timer with hwnd 0 & proc 0; check this here
115	if(win32wnd == 0 && (os2Msg->msg != WM_CREATE && os2Msg->msg != WM_QUIT && os2Msg->msg != WM_TIMER && os2Msg->msg < WIN32APP_POSTMSG))
116	{
117	goto dummymessage; //not a win32 client window
118	}
119	winMsg->time = os2Msg->time;
120	//CB: PM bug or undocumented feature? ptl.x highword is set!
121	winMsg->pt.x = os2Msg->ptl.x & 0xFFFF;
122	winMsg->pt.y = mapScreenY(os2Msg->ptl.y);
123
124	if(win32wnd) //==0 for WM_CREATE/WM_QUIT
125	winMsg->hwnd = win32wnd->getWindowHandle();
126
127	if(os2Msg->msg >= WIN32APP_POSTMSG) {
128	packet = (POSTMSG_PACKET *)os2Msg->mp2;
129	if(packet && ((ULONG)os2Msg->mp1 == WIN32MSG_MAGICA \|\| (ULONG)os2Msg->mp1 == WIN32MSG_MAGICW)) {
130	winMsg->message = os2Msg->msg - WIN32APP_POSTMSG;
131	winMsg->wParam = packet->wParam;
132	winMsg->lParam = packet->lParam;
133	if(fMsgRemoved == MSG_REMOVE) free(packet); //free the shared memory here
134	if(win32wnd) RELEASE_WNDOBJ(win32wnd);
135	return TRUE;
136	}
137	else {//broadcasted message (no packet present)
138	winMsg->message = os2Msg->msg - WIN32APP_POSTMSG;
139	winMsg->wParam = (UINT)os2Msg->mp1;
140	winMsg->lParam = (DWORD)os2Msg->mp2;
141	if(win32wnd) RELEASE_WNDOBJ(win32wnd);
142	return TRUE;
143	}
144	goto dummymessage;
145	}
146
147	switch(os2Msg->msg)
148	{
149	//OS/2 msgs
150	case WM_CREATE:
151	{
152	if(teb->o.odin.newWindow == 0) {
153	DebugInt3();
154	goto dummymessage;
155	}
156
157	win32wnd = (Win32BaseWindow *)teb->o.odin.newWindow;
158	win32wnd->addRef();
159
160	winMsg->message = WINWM_CREATE;
161	winMsg->hwnd = win32wnd->getWindowHandle();
162	winMsg->wParam = 0;
163	winMsg->lParam = (LPARAM)win32wnd->tmpcs;
164	break;
165	}
166
167	case WM_QUIT:
168	winMsg->message = WINWM_QUIT;
169	break;
170
171	case WM_CLOSE:
172	winMsg->message = WINWM_CLOSE;
173	break;
174
175	case WM_DESTROY:
176	winMsg->message = WINWM_DESTROY;
177	break;
178
179	case WM_ENABLE:
180	winMsg->message = WINWM_ENABLE;
181	winMsg->wParam = SHORT1FROMMP(os2Msg->mp1);
182	break;
183
184	case WM_SHOW:
185	winMsg->message = WINWM_SHOWWINDOW;
186	winMsg->wParam = SHORT1FROMMP(os2Msg->mp1);
187	break;
188
189	case WM_WINDOWPOSCHANGED:
190	{
191	PSWP pswp = (PSWP)os2Msg->mp1;
192	SWP swpOld = *(pswp + 1);
193	HWND hParent = NULLHANDLE;
194	LONG yDelta = pswp->cy - swpOld.cy;
195	LONG xDelta = pswp->cx - swpOld.cx;
196
197	if(!fIsFrame) goto dummymessage;
198
199	if ((pswp->fl & (SWP_SIZE \| SWP_MOVE \| SWP_ZORDER)) == 0) goto dummymessage;
200
201	if(pswp->fl & (SWP_MOVE \| SWP_SIZE)) {
202	if (win32wnd->isChild()) {
203	if(win32wnd->getParent()) {
204	hParent = win32wnd->getParent()->getOS2WindowHandle();
205	}
206	else goto dummymessage; //parent has just been destroyed
207	}
208	}
209	if(win32wnd->getParent()) {
210	OSLibMapSWPtoWINDOWPOS(pswp, &teb->o.odin.wp, &swpOld, win32wnd->getParent()->getClientHeight(),
211	win32wnd->getOS2WindowHandle());
212	}
213	else OSLibMapSWPtoWINDOWPOS(pswp, &teb->o.odin.wp, &swpOld, OSLibQueryScreenHeight(), win32wnd->getOS2WindowHandle());
214
215	if (!win32wnd->CanReceiveSizeMsgs()) goto dummymessage;
216
217	if(pswp->fl & (SWP_MOVE \| SWP_SIZE))
218	{
219	teb->o.odin.wp.hwnd = win32wnd->getWindowHandle();
220	if ((pswp->fl & SWP_ZORDER) && (pswp->hwndInsertBehind > HWND_BOTTOM))
221	{
222	Win32BaseWindow *wndAfter = Win32BaseWindow::GetWindowFromOS2Handle(pswp->hwndInsertBehind);
223	if(wndAfter) {
224	teb->o.odin.wp.hwndInsertAfter = wndAfter->getWindowHandle();
225	RELEASE_WNDOBJ(wndAfter);
226	}
227	else teb->o.odin.wp.hwndInsertAfter = HWND_TOP_W;
228	}
229	}
230	winMsg->message = WINWM_WINDOWPOSCHANGED;
231	winMsg->lParam = (LPARAM)&teb->o.odin.wp;
232	break;
233	}
234
235	case WM_ACTIVATE:
236	{
237	HWND hwndActivate = (HWND)os2Msg->mp2;
238	BOOL fMinimized = FALSE;
239
240	hwndActivate = OS2ToWin32Handle(hwndActivate);
241	if(hwndActivate == 0) {
242	//another (non-win32) application's window
243	//set to desktop window handle
244	hwndActivate = windowDesktop->getWindowHandle();
245	}
246
247	if(win32wnd->getStyle() & WS_MINIMIZE_W)
248	{
249	fMinimized = TRUE;
250	}
251
252	winMsg->message = WINWM_ACTIVATE;
253	winMsg->wParam = MAKELONG((SHORT1FROMMP(os2Msg->mp1)) ? WA_ACTIVE_W : WA_INACTIVE_W, fMinimized);
254	winMsg->lParam = (LPARAM)hwndActivate;
255	break;
256	}
257
258	case WM_SETFOCUS:
259	{
260	HWND hwndFocus = (HWND)os2Msg->mp1;
261
262	if(WinQueryWindowULong(hwndFocus, OFFSET_WIN32PM_MAGIC) != WIN32PM_MAGIC) {
263	//another (non-win32) application's window
264	//set to NULL (allowed according to win32 SDK) to avoid problems
265	hwndFocus = NULL;
266	}
267	else hwndFocus = OS2ToWin32Handle(hwndFocus);
268
269	if((ULONG)os2Msg->mp2 == TRUE) {
270	winMsg->message = WINWM_SETFOCUS;
271	winMsg->wParam = (WPARAM)hwndFocus;
272	}
273	else {
274	winMsg->message = WINWM_KILLFOCUS;
275	winMsg->wParam = (WPARAM)hwndFocus;
276	}
277	break;
278	}
279
280	//**************************************************************************
281	//Mouse messages (OS/2 Window coordinates -> Win32 coordinates relative to screen
282	//**************************************************************************
283	case WM_BUTTON1DOWN:
284	case WM_BUTTON1UP:
285	case WM_BUTTON1DBLCLK:
286	case WM_BUTTON2DOWN:
287	case WM_BUTTON2UP:
288	case WM_BUTTON2DBLCLK:
289	case WM_BUTTON3DOWN:
290	case WM_BUTTON3UP:
291	case WM_BUTTON3DBLCLK:
292	{
293	//WM_NCBUTTON is posted when the cursor is in a non-client area of the window
294
295	dprintf(("MsgButton %x (%x) %d at (%d,%d) time %x", winMsg->hwnd, os2Msg->hwnd, WINWM_NCLBUTTONDOWN + (os2Msg->msg - WM_BUTTON1DOWN), winMsg->pt.x, winMsg->pt.y, winMsg->time));
296
297	HWND hwnd;
298
299	DisableLogging();
300	if(GetCapture() != winMsg->hwnd)
301	{
302	hwnd = WindowFromPoint(winMsg->pt);
303	if(win32wnd->getWindowHandle() != hwnd) {
304	RELEASE_WNDOBJ(win32wnd);
305	win32wnd = Win32BaseWindow::GetWindowFromHandle(hwnd);
306	if(win32wnd == NULL) {
307	DebugInt3();
308	EnableLogging();
309	goto dummymessage;
310	}
311	winMsg->hwnd = hwnd;
312	}
313	}
314
315	//if a window is disabled, it's parent receives the mouse messages
316	if(!IsWindowEnabled(win32wnd->getWindowHandle())) {
317	if(win32wnd->getParent()) {
318	Win32BaseWindow *parent = win32wnd->getParent();;
319	if(parent) parent->addRef();
320	RELEASE_WNDOBJ(win32wnd);
321	win32wnd = parent;
322	}
323	fWasDisabled = TRUE;
324	}
325
326	if(IsNCMouseMsg(win32wnd)) {
327	winMsg->message = WINWM_NCLBUTTONDOWN + (os2Msg->msg - WM_BUTTON1DOWN);
328	winMsg->wParam = win32wnd->getLastHitTestVal();
329	winMsg->lParam = MAKELONG(winMsg->pt.x, winMsg->pt.y); //screen coordinates
330	}
331	else {
332	ClientPoint.x = winMsg->pt.x;
333	ClientPoint.y = winMsg->pt.y;
334	MapWindowPoints(0, win32wnd->getWindowHandle(), (LPPOINT)&ClientPoint, 1);
335	winMsg->message = WINWM_LBUTTONDOWN + (os2Msg->msg - WM_BUTTON1DOWN);
336	winMsg->wParam = GetMouseKeyState();
337	winMsg->lParam = MAKELONG(ClientPoint.x, ClientPoint.y); //client coordinates
338	}
339	EnableLogging();
340	if((fMsgRemoved == MSG_REMOVE) && ISMOUSE_CAPTURED())
341	{
342	if(DInputMouseHandler(win32wnd->getWindowHandle(), winMsg->message, winMsg->pt.x, winMsg->pt.y)) {
343	goto dummymessage; //dinput swallowed message
344	}
345	}
346
347	if(fWasDisabled) {
348	if(win32wnd) {
349	winMsg->hwnd = win32wnd->getWindowHandle();
350	}
351	else goto dummymessage; //don't send mouse messages to disabled windows
352	}
353
354	DisableLogging();
355	if ((winMsg->message == WINWM_LBUTTONDOWN) \|\|
356	(winMsg->message == WINWM_RBUTTONDOWN) \|\|
357	(winMsg->message == WINWM_MBUTTONDOWN) \|\|
358	(winMsg->message == WINWM_NCLBUTTONDOWN) \|\|
359	(winMsg->message == WINWM_NCRBUTTONDOWN) \|\|
360	(winMsg->message == WINWM_NCMBUTTONDOWN))
361	{
362	if(fGenerateDoubleClick && doubleClickMsg.message == winMsg->message &&
363	winMsg->time - doubleClickMsg.time < GetDoubleClickTime() &&
364	(abs(winMsg->pt.x - doubleClickMsg.pt.x) < GetSystemMetrics(SM_CXDOUBLECLK_W)/2) &&
365	(abs(winMsg->pt.y - doubleClickMsg.pt.y) < GetSystemMetrics(SM_CYDOUBLECLK_W)/2))
366	{
367	dprintf(("single -> double click"));
368	if(winMsg->message >= WINWM_LBUTTONDOWN) {
369	winMsg->message += (WINWM_LBUTTONDBLCLK - WINWM_LBUTTONDOWN);
370	}
371	else winMsg->message += (WINWM_LBUTTONDBLCLK - WINWM_NCLBUTTONDOWN);
372	doubleClickMsg.message = 0;
373	}
374	else {
375	dprintf(("save for double click"));
376	doubleClickMsg = *winMsg;
377	if(doubleClickMsg.message >= WINWM_NCLBUTTONDOWN && doubleClickMsg.message <= WINWM_NCMBUTTONDOWN) {
378	doubleClickMsg.message += (WINWM_LBUTTONDOWN - WINWM_NCLBUTTONDOWN);
379	}
380	}
381	}
382	EnableLogging();
383
384	break;
385	}
386
387	case WM_BUTTON2CLICK:
388	case WM_BUTTON1CLICK:
389	case WM_BUTTON3CLICK:
390	goto dummymessage;
391
392	case WM_BUTTON2MOTIONSTART:
393	case WM_BUTTON2MOTIONEND:
394	case WM_BUTTON1MOTIONSTART:
395	case WM_BUTTON1MOTIONEND:
396	case WM_BUTTON3MOTIONSTART:
397	case WM_BUTTON3MOTIONEND:
398	//no break; translate to WM_MOUSEMOVE
399	//Some applications (e.g. Unreal) retrieve all mouse messages
400	//when a mouse button is pressed and don't expect WM_NULL
401
402	case WM_MOUSEMOVE:
403	{
404	//WM_NCMOUSEMOVE is posted when the cursor moves into a non-client area of the window
405
406	HWND hwnd;
407
408	dprintf2(("WM_NCMOUSEMOVE (%d,%d)", winMsg->pt.x, winMsg->pt.y));
409	DisableLogging();
410	if(GetCapture() != winMsg->hwnd)
411	{
412	hwnd = WindowFromPoint(winMsg->pt);
413	if(win32wnd->getWindowHandle() != hwnd) {
414	RELEASE_WNDOBJ(win32wnd);
415	win32wnd = Win32BaseWindow::GetWindowFromHandle(hwnd);
416	if(win32wnd == NULL) {
417	DebugInt3();
418	EnableLogging();
419	goto dummymessage;
420	}
421	winMsg->hwnd = hwnd;
422	}
423	}
424
425	//if a window is disabled, it's parent receives the mouse messages
426	if(!IsWindowEnabled(win32wnd->getWindowHandle())) {
427	if(win32wnd->getParent()) {
428	Win32BaseWindow *parent = win32wnd->getParent();;
429	if(parent) parent->addRef();
430	RELEASE_WNDOBJ(win32wnd);
431	win32wnd = parent;
432	}
433	fWasDisabled = TRUE;
434	}
435	if(IsNCMouseMsg(win32wnd))
436	{
437	winMsg->message = WINWM_NCMOUSEMOVE;
438	winMsg->wParam = (WPARAM)win32wnd->getLastHitTestVal();
439	winMsg->lParam = MAKELONG(winMsg->pt.x,winMsg->pt.y);
440	}
441	else
442	{
443	ClientPoint.x = winMsg->pt.x;
444	ClientPoint.y = winMsg->pt.y;
445	MapWindowPoints(0, win32wnd->getWindowHandle(), (LPPOINT)&ClientPoint, 1);
446
447	winMsg->message = WINWM_MOUSEMOVE;
448	winMsg->wParam = GetMouseKeyState();
449	winMsg->lParam = MAKELONG(ClientPoint.x, ClientPoint.y); //client coordinates
450	}
451	EnableLogging();
452	if((fMsgRemoved == MSG_REMOVE) && ISMOUSE_CAPTURED())
453	{
454	if(DInputMouseHandler(win32wnd->getWindowHandle(), winMsg->message, winMsg->pt.x, winMsg->pt.y)) {
455	goto dummymessage; //dinput swallowed message
456	}
457	}
458	if(fWasDisabled) {
459	if(win32wnd) {
460	winMsg->hwnd = win32wnd->getWindowHandle();
461	}
462	else {
463	goto dummymessage; //don't send mouse messages to disabled windows
464	}
465	}
466	//OS/2 Window coordinates -> Win32 Window coordinates
467	break;
468	}
469
470	case WM_CONTROL:
471	goto dummymessage;
472
473	case WM_COMMAND:
474	if(SHORT1FROMMP(os2Msg->mp2) == CMDSRC_MENU) {
475	winMsg->message = WINWM_COMMAND;
476	winMsg->wParam = (WPARAM)SHORT1FROMMP(os2Msg->mp1); //id
477	break;
478	}
479	//todo controls
480	goto dummymessage;
481
482	case WM_SYSCOMMAND:
483	{
484	ULONG x = 0, y = 0;
485	ULONG win32sc;
486
487	if(SHORT2FROMMP(os2Msg->mp2) == TRUE) {//syscommand caused by mouse action
488	POINTL pointl;
489	WinQueryPointerPos(HWND_DESKTOP, &pointl);
490	x = pointl.x;
491	y = mapScreenY(y);
492	}
493	switch(SHORT1FROMMP(os2Msg->mp1)) {
494	case SC_MOVE:
495	win32sc = SC_MOVE_W;
496	break;
497	case SC_CLOSE:
498	{
499	//FALSE -> keyboard operation = user pressed Alt-F4 -> close app
500	//TRUE -> user clicked on close button -> close window
501	if(SHORT2FROMMP(os2Msg->mp2) == FALSE)
502	{
503	HWND hwnd = win32wnd->GetTopParent();
504	if(win32wnd->getWindowHandle() != hwnd) {
505	RELEASE_WNDOBJ(win32wnd);
506	win32wnd = Win32BaseWindow::GetWindowFromHandle(hwnd);
507	if(win32wnd == NULL) {
508	DebugInt3();
509	goto dummymessage;
510	}
511	winMsg->hwnd = hwnd;
512	}
513	}
514	win32sc = SC_CLOSE_W;
515	break;
516	}
517	case SC_MAXIMIZE:
518	win32sc = SC_MAXIMIZE_W;
519	break;
520	case SC_MINIMIZE:
521	win32sc = SC_MINIMIZE_W;
522	break;
523	case SC_NEXTFRAME:
524	case SC_NEXTWINDOW:
525	win32sc = SC_NEXTWINDOW_W;
526	break;
527	case SC_RESTORE:
528	win32sc = SC_RESTORE_W;
529	break;
530	case SC_TASKMANAGER:
531	win32sc = SC_TASKLIST_W;
532	break;
533	default:
534	dprintf(("Unknown/unsupported SC command %d", SHORT1FROMMP(os2Msg->mp1)));
535	goto dummymessage;
536	}
537	winMsg->message= WINWM_SYSCOMMAND;
538	winMsg->wParam = (WPARAM)win32sc;
539	winMsg->lParam = MAKELONG((USHORT)x, (USHORT)y);
540	break;
541	}
542
543	case WM_CHAR_SPECIAL:
544	{
545	// @@@PH
546	// special char message from the keyboard hook
547	dprintf(("PM: WM_CHAR_SPECIAL\n"));
548
549	// NO BREAK! FALLTHRU CASE!
550	}
551
552	case WM_CHAR:
553	{
554	ULONG repeatCount=0;
555	ULONG virtualKey=0;
556	ULONG keyFlags=0;
557	USHORT scanCode=0;
558	ULONG flags = SHORT1FROMMP(os2Msg->mp1);
559	BOOL keyWasPressed;
560	char c;
561	USHORT usPMScanCode = CHAR4FROMMP(os2Msg->mp1);
562
563	teb->o.odin.fTranslated = FALSE;
564	repeatCount = CHAR3FROMMP(os2Msg->mp1);
565	scanCode = CHAR4FROMMP(os2Msg->mp1);
566	keyWasPressed = ((SHORT1FROMMP (os2Msg->mp1) & KC_PREVDOWN) == KC_PREVDOWN);
567
568	dprintf(("PM: WM_CHAR: %x %x rep=%d scancode=%x", SHORT1FROMMP(os2Msg->mp2), SHORT2FROMMP(os2Msg->mp2), repeatCount, scanCode));
569	dprintf(("PM: WM_CHAR: hwnd %x flags %x mp1 %x, mp2 %x, time=%08xh", win32wnd->getWindowHandle(), flags, os2Msg->mp1, os2Msg->mp2, os2Msg->time));
570
571	BOOL fWinExtended;
572	BYTE bWinVKey;
573	WORD wWinScan;
574
575	// Note: Numlock-state currently ignored, see below
576	KeyTranslatePMScanToWinVKey(usPMScanCode,
577	FALSE,
578	&bWinVKey,
579	&wWinScan,
580	&fWinExtended);
581	winMsg->wParam = bWinVKey;
582	winMsg->lParam = repeatCount & 0x0FFFF; // bit 0-15, repeatcount
583	winMsg->lParam \|= (wWinScan & 0x1FF) << 16; // bit 16-23, scancode + bit 15 extended
584
585	// Set the extended bit when appropriate
586	if (fWinExtended)
587	winMsg->lParam = winMsg->lParam \| WIN_KEY_EXTENDED;
588
589	#if 0
590	//TODO
591	// Adjust VKEY value for pad digits if NumLock is on
592	if ((scanCode >= 0x47) && (scanCode <= 0x53) &&
593	(virtualKey >= 0x30) && (virtualKey >= 39))
594	winMsg->wParam = virtualKey + 0x30;
595	#endif
596
597	#ifdef ALTGR_HACK
598
599	if (usPMScanCode == PMSCAN_ALTRIGHT)
600	{
601	// Turn message into CTRL-event
602	// The original PM message is still saved inside
603	// the TEB, the next call to TranslateMessage()
604	// will then generate the required additional message
605	// for the ALTGR-event.
606	winMsg->wParam = VK_LCONTROL_W;
607	winMsg->lParam = repeatCount & 0x0FFFF;
608	winMsg->lParam \|= WINSCAN_CTRLLEFT << 16
609	\| WIN_KEY_DONTCARE;
610
611	if (flags & KC_KEYUP)
612	{
613	winMsg->message = WINWM_SYSKEYUP;
614	winMsg->lParam \|= WIN_KEY_ALTHELD; // bit 29, alt was pressed
615	winMsg->lParam \|= WIN_KEY_PREVSTATE; // bit 30, previous state, always 1 for a WM_KEYUP message
616	winMsg->lParam \|= 1 << 31; // bit 31, transition state, always 1 for WM_KEYUP
617
618	// Note: altgr affects the alt-key state in windows!
619	// The overlay causes GetKeyState/GetAsyncKeyState to return
620	// the correct states
621	KeySetOverlayKeyState(VK_LCONTROL_W, KEYOVERLAYSTATE_DONTCARE);
622	KeySetOverlayKeyState(VK_CONTROL_W, KEYOVERLAYSTATE_DONTCARE);
623	}
624	else
625	{
626	winMsg->lParam \|= WIN_KEY_ALTHELD;
627	if (keyWasPressed)
628	winMsg->lParam \|= WIN_KEY_PREVSTATE; // bit 30, previous state, 1 means key was pressed
629	winMsg->message = WINWM_KEYDOWN;
630
631	// Note: altgr affects the alt-key state in windows!
632	// The overlay causes GetKeyState/GetAsyncKeyState to return
633	// the correct states
634	KeySetOverlayKeyState(VK_LCONTROL_W, KEYOVERLAYSTATE_DOWN);
635	KeySetOverlayKeyState(VK_CONTROL_W, KEYOVERLAYSTATE_DOWN);
636	KeySetOverlayKeyState(VK_RMENU_W, KEYOVERLAYSTATE_DOWN);
637	KeySetOverlayKeyState(VK_MENU_W, KEYOVERLAYSTATE_DOWN);
638
639	// Note: when CTRL comes up, windows keeps ALTGR still down!
640	// KeySetOverlayKeyState(VK_RMENU_W, KEYOVERLAYSTATE_DOWN);
641	}
642	}
643	#endif
644
645	if (!(flags & KC_ALT))
646	{
647	//
648	// the Alt key is not pressed
649	// or no more pressed
650	//
651	if (flags & KC_KEYUP)
652	{
653	// check for a lonesome ALT key ...
654	if ( (flags & KC_LONEKEY) &&
655	(winMsg->wParam == VK_LMENU_W) )
656	{
657	winMsg->message = WINWM_SYSKEYUP;
658
659	// held ALT-key when current key is released
660	// generates additional flag 0x2000000
661	// Note: PM seems to do this differently,
662	// KC_ALT is already reset
663	}
664	else
665	{
666	// send WM_KEYUP message
667	winMsg->message = WINWM_KEYUP;
668	}
669
670	winMsg->lParam \|= WIN_KEY_PREVSTATE; // bit 30, previous state, always 1 for a WM_KEYUP message
671	winMsg->lParam \|= 1 << 31; // bit 31, transition state, always 1 for WM_KEYUP
672	}
673	else
674	{
675	// send WM_KEYDOWN message
676	winMsg->message = WINWM_KEYDOWN;
677	if (keyWasPressed)
678	winMsg->lParam \|= WIN_KEY_PREVSTATE; // bit 30, previous state, 1 means key was pressed
679	}
680	}
681	else
682	{
683	//
684	// the Alt key is pressed
685	//
686	if (flags & KC_KEYUP)
687	{
688	// send WM_SYSKEYUP message
689	winMsg->message = WINWM_SYSKEYUP;
690	winMsg->lParam \|= WIN_KEY_PREVSTATE; // bit 30, previous state, always 1 for a WM_KEYUP message
691	winMsg->lParam \|= 1 << 31; // bit 31, transition state, always 1 for WM_KEYUP
692	}
693	else
694	{
695	// send WM_SYSKEYDOWN message
696	winMsg->message = WINWM_SYSKEYDOWN;
697	if (keyWasPressed)
698	winMsg->lParam \|= WIN_KEY_PREVSTATE; // bit 30, previous state, 1 means key was pressed
699
700	// pressed ALT-key generates additional flag 0x2000000
701	// if the current window has keyboard focus
702	winMsg->lParam \|= WIN_KEY_ALTHELD;
703	}
704	}
705
706	if (ISKDB_CAPTURED())
707	{
708	if (DInputKeyBoardHandler(winMsg)) {
709	goto dummymessage; //dinput swallowed message
710	}
711	}
712
713	#ifdef ALTGR_HACK
714	// it's a PMSCAN_ALTRIGHT WM_CHAR message?
715	// and not previously translated?
716	if(fMsgRemoved && usPMScanCode == PMSCAN_ALTRIGHT && !(teb->o.odin.fTranslated))
717	{
718	dprintf(("Queue ALTRIGHT message"));
719	// special ALTRIGHT treatment:
720	// we try to insert another WM_KEYDOWN or WM_KEYUP instead of
721	// the usual WM_CHAR which is expected here.
722	// -> experimental
723	// it's really an OS/2-style WM_CHAR message?
724	MSG extramsg;
725	memcpy(&extramsg, winMsg, sizeof(MSG));
726
727	// AltGr is not released with WINWM_SYSKEYUP, but WINWM_KEYUP
728	if(flags & KC_KEYUP)
729	{
730	extramsg.message = WINWM_KEYUP;
731	}
732	extramsg.wParam = VK_RMENU_W;
733
734	// mask out message bits and scan code
735	extramsg.lParam &= (0xDC00FFFF);
736	extramsg.lParam \|= (WINSCAN_ALTRIGHT & 0x1FF) << 16;
737	//// extramsg.lParam \|= WIN_KEY_EXTENDED;
738	if (!(flags & KC_KEYUP))
739	extramsg.lParam \|= WIN_KEY_ALTHELD;
740
741	// insert message into the queue
742	setThreadQueueExtraCharMessage(teb, &extramsg);
743	}
744	#endif
745	break;
746	}
747
748	case WM_TIMER:
749	//Why was this check here????
750	// if (os2Msg->mp2)
751	// {
752	BOOL sys;
753	ULONG id;
754
755	if (TIMER_GetTimerInfo(os2Msg->hwnd,(ULONG)os2Msg->mp1,&sys,&id))
756	{
757	winMsg->wParam = (WPARAM)id;
758	winMsg->message= (sys) ? WINWM_SYSTIMER : WINWM_TIMER;
759	break;
760	}
761	// }
762	goto dummymessage; //for caret blinking
763
764	case WM_SETWINDOWPARAMS:
765	{
766	WNDPARAMS wndParams = (WNDPARAMS )os2Msg->mp1;
767
768	if(wndParams->fsStatus & WPM_TEXT) {
769	winMsg->message = WINWM_SETTEXT;
770	winMsg->lParam = (LPARAM)wndParams->pszText;
771	break;
772	}
773	goto dummymessage;
774	}
775
776	#if 0
777	case WM_QUERYWINDOWPARAMS:
778	{
779	PWNDPARAMS wndpars = (PWNDPARAMS)mp1;
780	ULONG textlen;
781	PSZ wintext;
782
783	if(wndpars->fsStatus & (WPM_CCHTEXT \| WPM_TEXT))
784	{
785	if(wndpars->fsStatus & WPM_CCHTEXT)
786	wndpars->cchText = win32wnd->MsgGetTextLength();
787	if(wndpars->fsStatus & WPM_TEXT)
788	wndpars->pszText = win32wnd->MsgGetText();
789
790	wndpars->fsStatus = 0;
791	wndpars->cbCtlData = 0;
792	wndpars->cbPresParams = 0;
793	goto dummymessage;
794	}
795	}
796	#endif
797
798	case WM_PAINT:
799	{
800	if(win32wnd->IsWindowIconic()) {
801	winMsg->message = WINWM_PAINTICON;
802	}
803	else winMsg->message = WINWM_PAINT;
804	break;
805	}
806
807	case WM_CONTEXTMENU:
808	winMsg->message = WINWM_CONTEXTMENU;
809	winMsg->wParam = win32wnd->getWindowHandle();
810	winMsg->lParam = MAKELONG(winMsg->pt.x,winMsg->pt.y);
811	break;
812
813	case WM_RENDERFMT:
814	winMsg->message = WINWM_RENDERFORMAT;
815	winMsg->wParam = (UINT) os2Msg->mp1;
816	break;
817
818	case WM_RENDERALLFMTS:
819	winMsg->message = WINWM_RENDERALLFORMATS;
820	break;
821
822	case WM_DESTROYCLIPBOARD:
823	winMsg->message = WINWM_DESTROYCLIPBOARD;
824	break;
825
826	case WM_HSCROLL:
827	case WM_VSCROLL:
828	winMsg->message = (os2Msg->msg == WM_HSCROLL) ? WINWM_HSCROLL : WINWM_VSCROLL;
829	winMsg->lParam = 0;
830	winMsg->wParam = 0;
831	switch(SHORT2FROMMP(os2Msg->mp2)) {
832	case SB_LINERIGHT:
833	winMsg->wParam = SB_LINERIGHT_W;
834	break;
835	case SB_LINELEFT:
836	winMsg->wParam = SB_LINELEFT_W;
837	break;
838	case SB_PAGELEFT:
839	winMsg->wParam = SB_PAGELEFT_W;
840	break;
841	case SB_PAGERIGHT:
842	winMsg->wParam = SB_PAGERIGHT_W;
843	break;
844	default:
845	dprintf(("Unsupported WM_H/VSCROLL message %x!!", SHORT2FROMMP(os2Msg->mp2)));
846	goto dummymessage;
847	}
848	break;
849
850	case WM_INITMENU:
851	case WM_MENUSELECT:
852	case WM_MENUEND:
853	case WM_NEXTMENU:
854	case WM_SYSCOLORCHANGE:
855	case WM_SYSVALUECHANGED:
856	case WM_SETSELECTION:
857	case WM_PPAINT:
858	case WM_PSETFOCUS:
859	case WM_PSYSCOLORCHANGE:
860	case WM_PSIZE:
861	case WM_PACTIVATE:
862	case WM_PCONTROL:
863	case WM_HELP:
864	case WM_APPTERMINATENOTIFY:
865	case WM_PRESPARAMCHANGED:
866	case WM_DRAWITEM:
867	case WM_MEASUREITEM:
868	case WM_CONTROLPOINTER:
869	case WM_QUERYDLGCODE:
870	case WM_SUBSTITUTESTRING:
871	case WM_MATCHMNEMONIC:
872	case WM_SAVEAPPLICATION:
873	case WM_SEMANTICEVENT:
874	default:
875	dummymessage:
876	dprintf2(("dummy message %x %x %x %x", os2Msg->hwnd, os2Msg->msg, os2Msg->mp1, os2Msg->mp2));
877	winMsg->message = 0;
878	winMsg->wParam = 0;
879	winMsg->lParam = 0;
880	if(win32wnd) RELEASE_WNDOBJ(win32wnd);
881	return FALSE;
882	}
883	if(win32wnd) RELEASE_WNDOBJ(win32wnd);
884	return TRUE;
885	}
886	//******************************************************************************
887	//******************************************************************************
888	BOOL OSLibWinTranslateMessage(MSG *msg)
889	{
890	TEB *teb;
891	MSG extramsg;
892
893	teb = GetThreadTEB();
894	if(!teb)
895	return FALSE;
896
897	UCHAR ucPMScanCode = CHAR4FROMMP(teb->o.odin.os2msg.mp1);
898	ULONG fl = SHORT1FROMMP(teb->o.odin.os2msg.mp1);
899
900
901	//NOTE: These actually need to be posted so that the next message retrieved by GetMessage contains
902	// the newly generated WM_CHAR message.
903	if(!teb->o.odin.fTranslated &&
904	teb->o.odin.os2msg.msg == WM_CHAR &&
905	!((SHORT1FROMMP(teb->o.odin.os2msg.mp1) & KC_KEYUP) == KC_KEYUP))
906	{
907	//TranslatedMessage was called before DispatchMessage, so queue WM_CHAR message
908	memcpy(&extramsg, msg, sizeof(MSG));
909	extramsg.wParam = SHORT1FROMMP(teb->o.odin.os2msg.mp2);
910	extramsg.lParam = 0;
911
912	// ESCAPE generates a WM_CHAR under windows, so take
913	// special care for this here.
914	switch (ucPMScanCode)
915	{
916	case PMSCAN_ESC:
917	extramsg.wParam = VK_ESCAPE_W;
918	fl \|= KC_CHAR;
919	break;
920	}
921
922	if(!(fl & KC_CHAR) && msg->message < WINWM_SYSKEYDOWN)
923	{
924	return FALSE;
925	}
926
927	if(fl & KC_VIRTUALKEY)
928	{
929	if(msg->wParam)
930	{
931	if ((msg->wParam >= VK_NUMPAD0_W) &&
932	(msg->wParam <= VK_NUMPAD9_W))
933	extramsg.wParam = msg->wParam - 0x30;
934	else
935	extramsg.wParam = msg->wParam;
936	}
937	else
938	extramsg.wParam = SHORT2FROMMP(teb->o.odin.os2msg.mp2);
939	}
940
941
942	if(msg->message >= WINWM_SYSKEYDOWN)
943	extramsg.message = WINWM_SYSCHAR;
944	else
945	extramsg.message = WINWM_CHAR;
946
947	if(fl & KC_DEADKEY)
948	extramsg.message++; //WM_DEADCHAR/WM_SYSDEADCHAR
949
950
951	extramsg.lParam = msg->lParam & 0x00FFFFFF;
952	if(fl & KC_ALT)
953	extramsg.lParam \|= WIN_KEY_ALTHELD;
954	if(fl & KC_PREVDOWN)
955	extramsg.lParam \|= WIN_KEY_PREVSTATE;
956	if(fl & KC_KEYUP)
957	extramsg.lParam \|= (1<<31);
958
959	// insert message into the queue
960	setThreadQueueExtraCharMessage(teb, &extramsg);
961	return TRUE;
962	}
963	return FALSE;
964	}
965	//******************************************************************************
966	//******************************************************************************
967

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