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source: trunk/src/user32/oslibmsgtranslate.cpp@ 8377

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Last change on this file since 8377 was 8347, checked in by sandervl, 23 years ago
Implemented WH_MOUSE_LL hook; removed DInput hack for keyboard & mouse message translation
File size: 34.3 KB

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1	/* $Id: oslibmsgtranslate.cpp,v 1.85 2002-04-30 14:54:06 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	#include "hook.h"
40
41	#define DBG_LOCALLOG DBG_oslibmsgtranslate
42	#include "dbglocal.h"
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	teb->o.odin.fTranslated = TRUE;
56	memcpy(&teb->o.odin.msgWCHAR, pExtraMsg, sizeof(MSG));
57	return TRUE;
58	}
59
60	//******************************************************************************
61	//******************************************************************************
62	ULONG GetMouseKeyState()
63	{
64	ULONG keystate = 0;
65
66	if(WinGetKeyState(HWND_DESKTOP, VK_BUTTON1) & 0x8000)
67	keystate \|= MK_LBUTTON_W;
68	if(WinGetKeyState(HWND_DESKTOP, VK_BUTTON2) & 0x8000)
69	keystate \|= MK_RBUTTON_W;
70	if(WinGetKeyState(HWND_DESKTOP, VK_BUTTON3) & 0x8000)
71	keystate \|= MK_MBUTTON_W;
72	if(WinGetKeyState(HWND_DESKTOP, VK_SHIFT) & 0x8000)
73	keystate \|= MK_SHIFT_W;
74	if(WinGetKeyState(HWND_DESKTOP, VK_CTRL) & 0x8000)
75	keystate \|= MK_CONTROL_W;
76
77	return keystate;
78	}
79	//******************************************************************************
80	//******************************************************************************
81	LONG IsNCMouseMsg(Win32BaseWindow *win32wnd)
82	{
83	return ((win32wnd->getLastHitTestVal() != HTCLIENT_W) && (WinQueryCapture(HWND_DESKTOP) != win32wnd->getOS2WindowHandle()));
84	}
85	//******************************************************************************
86	//******************************************************************************
87	void SetMenuDoubleClick(BOOL fSet)
88	{
89	fGenerateDoubleClick = fSet;
90	}
91	//******************************************************************************
92	//******************************************************************************
93	BOOL OS2ToWinMsgTranslate(void pTeb, QMSG os2Msg, MSG *winMsg, BOOL isUnicode, BOOL fMsgRemoved)
94	{
95	Win32BaseWindow *win32wnd = 0;
96	OSLIBPOINT point, ClientPoint;
97	POSTMSG_PACKET *packet;
98	TEB teb = (TEB )pTeb;
99	BOOL fWasDisabled = FALSE;
100	BOOL fIsFrame = FALSE;
101	int i;
102
103	memset(winMsg, 0, sizeof(MSG));
104	win32wnd = Win32BaseWindow::GetWindowFromOS2Handle(os2Msg->hwnd);
105	if(!win32wnd) {
106	win32wnd = Win32BaseWindow::GetWindowFromOS2FrameHandle(os2Msg->hwnd);
107	if(win32wnd) {
108	fIsFrame = TRUE;
109	}
110	}
111
112	//PostThreadMessage posts WIN32APP_POSTMSG msg without window handle
113	//Realplayer starts a timer with hwnd 0 & proc 0; check this here
114	if(win32wnd == 0 && (os2Msg->msg != WM_CREATE && os2Msg->msg != WM_QUIT && os2Msg->msg != WM_TIMER && os2Msg->msg < WIN32APP_POSTMSG))
115	{
116	goto dummymessage; //not a win32 client window
117	}
118	winMsg->time = os2Msg->time;
119	//CB: PM bug or undocumented feature? ptl.x highword is set!
120	winMsg->pt.x = os2Msg->ptl.x & 0xFFFF;
121	winMsg->pt.y = mapScreenY(os2Msg->ptl.y);
122
123	if(win32wnd) //==0 for WM_CREATE/WM_QUIT
124	winMsg->hwnd = win32wnd->getWindowHandle();
125
126	if(os2Msg->msg >= WIN32APP_POSTMSG) {
127	packet = (POSTMSG_PACKET *)os2Msg->mp2;
128	if(packet && ((ULONG)os2Msg->mp1 == WIN32MSG_MAGICA \|\| (ULONG)os2Msg->mp1 == WIN32MSG_MAGICW)) {
129	winMsg->message = os2Msg->msg - WIN32APP_POSTMSG;
130	winMsg->wParam = packet->wParam;
131	winMsg->lParam = packet->lParam;
132	if(fMsgRemoved == MSG_REMOVE) free(packet); //free the shared memory here
133	if(win32wnd) RELEASE_WNDOBJ(win32wnd);
134	return TRUE;
135	}
136	else {//broadcasted message (no packet present)
137	winMsg->message = os2Msg->msg - WIN32APP_POSTMSG;
138	winMsg->wParam = (UINT)os2Msg->mp1;
139	winMsg->lParam = (DWORD)os2Msg->mp2;
140	if(win32wnd) RELEASE_WNDOBJ(win32wnd);
141	return TRUE;
142	}
143	goto dummymessage;
144	}
145
146	switch(os2Msg->msg)
147	{
148	//OS/2 msgs
149	case WM_CREATE:
150	{
151	if(teb->o.odin.newWindow == 0) {
152	DebugInt3();
153	goto dummymessage;
154	}
155
156	win32wnd = (Win32BaseWindow *)teb->o.odin.newWindow;
157	win32wnd->addRef();
158
159	winMsg->message = WINWM_CREATE;
160	winMsg->hwnd = win32wnd->getWindowHandle();
161	winMsg->wParam = 0;
162	winMsg->lParam = (LPARAM)win32wnd->tmpcs;
163	break;
164	}
165
166	case WM_QUIT:
167	winMsg->message = WINWM_QUIT;
168	if (fMsgRemoved && win32wnd && (ULONG)os2Msg->mp2 != 0) {
169	// mp2 != 0 -> sent by window list; be nice and close
170	// the window first
171	win32wnd->MsgClose();
172	}
173	break;
174
175	case WM_CLOSE:
176	winMsg->message = WINWM_CLOSE;
177	break;
178
179	case WM_DESTROY:
180	winMsg->message = WINWM_DESTROY;
181	break;
182
183	case WM_ENABLE:
184	winMsg->message = WINWM_ENABLE;
185	winMsg->wParam = SHORT1FROMMP(os2Msg->mp1);
186	break;
187
188	case WM_SHOW:
189	winMsg->message = WINWM_SHOWWINDOW;
190	winMsg->wParam = SHORT1FROMMP(os2Msg->mp1);
191	break;
192
193	case WM_WINDOWPOSCHANGED:
194	{
195	PSWP pswp = (PSWP)os2Msg->mp1;
196	SWP swpOld = *(pswp + 1);
197	HWND hParent = NULLHANDLE;
198	LONG yDelta = pswp->cy - swpOld.cy;
199	LONG xDelta = pswp->cx - swpOld.cx;
200
201	if(!fIsFrame) goto dummymessage;
202
203	if ((pswp->fl & (SWP_SIZE \| SWP_MOVE \| SWP_ZORDER)) == 0) goto dummymessage;
204
205	if(pswp->fl & (SWP_MOVE \| SWP_SIZE)) {
206	if (win32wnd->isChild()) {
207	if(win32wnd->getParent()) {
208	hParent = win32wnd->getParent()->getOS2WindowHandle();
209	}
210	else goto dummymessage; //parent has just been destroyed
211	}
212	}
213	if(win32wnd->getParent()) {
214	OSLibMapSWPtoWINDOWPOS(pswp, &teb->o.odin.wp, &swpOld, win32wnd->getParent()->getClientHeight(),
215	win32wnd->getOS2WindowHandle());
216	}
217	else OSLibMapSWPtoWINDOWPOS(pswp, &teb->o.odin.wp, &swpOld, OSLibQueryScreenHeight(), win32wnd->getOS2WindowHandle());
218
219	if (!win32wnd->CanReceiveSizeMsgs()) goto dummymessage;
220
221	if(pswp->fl & (SWP_MOVE \| SWP_SIZE))
222	{
223	teb->o.odin.wp.hwnd = win32wnd->getWindowHandle();
224	if ((pswp->fl & SWP_ZORDER) && (pswp->hwndInsertBehind > HWND_BOTTOM))
225	{
226	Win32BaseWindow *wndAfter = Win32BaseWindow::GetWindowFromOS2Handle(pswp->hwndInsertBehind);
227	if(wndAfter) {
228	teb->o.odin.wp.hwndInsertAfter = wndAfter->getWindowHandle();
229	RELEASE_WNDOBJ(wndAfter);
230	}
231	else teb->o.odin.wp.hwndInsertAfter = HWND_TOP_W;
232	}
233	}
234	winMsg->message = WINWM_WINDOWPOSCHANGED;
235	winMsg->lParam = (LPARAM)&teb->o.odin.wp;
236	break;
237	}
238
239	case WM_ACTIVATE:
240	{
241	HWND hwndActivate = (HWND)os2Msg->mp2;
242	BOOL fMinimized = FALSE;
243
244	hwndActivate = OS2ToWin32Handle(hwndActivate);
245	if(hwndActivate == 0) {
246	//another (non-win32) application's window
247	//set to desktop window handle
248	hwndActivate = windowDesktop->getWindowHandle();
249	}
250
251	if(win32wnd->getStyle() & WS_MINIMIZE_W)
252	{
253	fMinimized = TRUE;
254	}
255
256	winMsg->message = WINWM_ACTIVATE;
257	winMsg->wParam = MAKELONG((SHORT1FROMMP(os2Msg->mp1)) ? WA_ACTIVE_W : WA_INACTIVE_W, fMinimized);
258	winMsg->lParam = (LPARAM)hwndActivate;
259	break;
260	}
261
262	case WM_SETFOCUS:
263	{
264	HWND hwndFocus = (HWND)os2Msg->mp1;
265
266	if(WinQueryWindowULong(hwndFocus, OFFSET_WIN32PM_MAGIC) != WIN32PM_MAGIC) {
267	//another (non-win32) application's window
268	//set to NULL (allowed according to win32 SDK) to avoid problems
269	hwndFocus = NULL;
270	}
271	else hwndFocus = OS2ToWin32Handle(hwndFocus);
272
273	if((ULONG)os2Msg->mp2 == TRUE) {
274	winMsg->message = WINWM_SETFOCUS;
275	winMsg->wParam = (WPARAM)hwndFocus;
276	}
277	else {
278	winMsg->message = WINWM_KILLFOCUS;
279	winMsg->wParam = (WPARAM)hwndFocus;
280	}
281	break;
282	}
283
284	//**************************************************************************
285	//Mouse messages (OS/2 Window coordinates -> Win32 coordinates relative to screen
286	//**************************************************************************
287	case WM_BUTTON1DOWN:
288	case WM_BUTTON1UP:
289	case WM_BUTTON1DBLCLK:
290	case WM_BUTTON2DOWN:
291	case WM_BUTTON2UP:
292	case WM_BUTTON2DBLCLK:
293	case WM_BUTTON3DOWN:
294	case WM_BUTTON3UP:
295	case WM_BUTTON3DBLCLK:
296	{
297	//WM_NCBUTTON is posted when the cursor is in a non-client area of the window
298
299	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));
300
301	HWND hwnd;
302
303	DisableLogging();
304	if(GetCapture() != winMsg->hwnd)
305	{
306	hwnd = WindowFromPoint(winMsg->pt);
307	if(win32wnd->getWindowHandle() != hwnd) {
308	RELEASE_WNDOBJ(win32wnd);
309	win32wnd = Win32BaseWindow::GetWindowFromHandle(hwnd);
310	if(win32wnd == NULL) {
311	DebugInt3();
312	EnableLogging();
313	goto dummymessage;
314	}
315	winMsg->hwnd = hwnd;
316	}
317	}
318
319	//if a window is disabled, it's parent receives the mouse messages
320	if(!IsWindowEnabled(win32wnd->getWindowHandle())) {
321	if(win32wnd->getParent()) {
322	Win32BaseWindow *parent = win32wnd->getParent();;
323	if(parent) parent->addRef();
324	RELEASE_WNDOBJ(win32wnd);
325	win32wnd = parent;
326	}
327	fWasDisabled = TRUE;
328	}
329
330	if(IsNCMouseMsg(win32wnd)) {
331	winMsg->message = WINWM_NCLBUTTONDOWN + (os2Msg->msg - WM_BUTTON1DOWN);
332	winMsg->wParam = win32wnd->getLastHitTestVal();
333	winMsg->lParam = MAKELONG(winMsg->pt.x, winMsg->pt.y); //screen coordinates
334	}
335	else {
336	ClientPoint.x = winMsg->pt.x;
337	ClientPoint.y = winMsg->pt.y;
338	MapWindowPoints(0, win32wnd->getWindowHandle(), (LPPOINT)&ClientPoint, 1);
339	winMsg->message = WINWM_LBUTTONDOWN + (os2Msg->msg - WM_BUTTON1DOWN);
340	winMsg->wParam = GetMouseKeyState();
341	winMsg->lParam = MAKELONG(ClientPoint.x, ClientPoint.y); //client coordinates
342	}
343	EnableLogging();
344
345	if(fWasDisabled) {
346	if(win32wnd) {
347	winMsg->hwnd = win32wnd->getWindowHandle();
348	}
349	else goto dummymessage; //don't send mouse messages to disabled windows
350	}
351
352	DisableLogging();
353	if ((winMsg->message == WINWM_LBUTTONDOWN) \|\|
354	(winMsg->message == WINWM_RBUTTONDOWN) \|\|
355	(winMsg->message == WINWM_MBUTTONDOWN) \|\|
356	(winMsg->message == WINWM_NCLBUTTONDOWN) \|\|
357	(winMsg->message == WINWM_NCRBUTTONDOWN) \|\|
358	(winMsg->message == WINWM_NCMBUTTONDOWN))
359	{
360	if(fGenerateDoubleClick && doubleClickMsg.message == winMsg->message &&
361	winMsg->time - doubleClickMsg.time < GetDoubleClickTime() &&
362	(abs(winMsg->pt.x - doubleClickMsg.pt.x) < GetSystemMetrics(SM_CXDOUBLECLK_W)/2) &&
363	(abs(winMsg->pt.y - doubleClickMsg.pt.y) < GetSystemMetrics(SM_CYDOUBLECLK_W)/2))
364	{
365	dprintf(("single -> double click"));
366	if(winMsg->message >= WINWM_LBUTTONDOWN) {
367	winMsg->message += (WINWM_LBUTTONDBLCLK - WINWM_LBUTTONDOWN);
368	}
369	else winMsg->message += (WINWM_LBUTTONDBLCLK - WINWM_NCLBUTTONDOWN);
370	doubleClickMsg.message = 0;
371	}
372	else {
373	dprintf(("save for double click"));
374	doubleClickMsg = *winMsg;
375	if(doubleClickMsg.message >= WINWM_NCLBUTTONDOWN && doubleClickMsg.message <= WINWM_NCMBUTTONDOWN) {
376	doubleClickMsg.message += (WINWM_LBUTTONDOWN - WINWM_NCLBUTTONDOWN);
377	}
378	}
379	}
380	EnableLogging();
381
382	if(fMsgRemoved == MSG_REMOVE)
383	{
384	MSLLHOOKSTRUCT hook;
385
386	hook.pt.x = os2Msg->ptl.x & 0xFFFF;
387	hook.pt.y = mapScreenY(os2Msg->ptl.y);
388	hook.mouseData = 0; //todo: XBUTTON1/2 (XP feature) or wheel data
389	hook.flags = 0; //todo: injected (LLMHF_INJECTED)
390	hook.time = winMsg->time;
391	hook.dwExtraInfo = 0;
392
393	if(HOOK_CallHooksW( WH_MOUSE_LL, HC_ACTION, winMsg->message, (LPARAM)&hook)) {
394	goto dummymessage; //hook swallowed message
395	}
396	}
397	break;
398	}
399
400	case WM_BUTTON2CLICK:
401	case WM_BUTTON1CLICK:
402	case WM_BUTTON3CLICK:
403	goto dummymessage;
404
405	case WM_BUTTON2MOTIONSTART:
406	case WM_BUTTON2MOTIONEND:
407	case WM_BUTTON1MOTIONSTART:
408	case WM_BUTTON1MOTIONEND:
409	case WM_BUTTON3MOTIONSTART:
410	case WM_BUTTON3MOTIONEND:
411	//no break; translate to WM_MOUSEMOVE
412	//Some applications (e.g. Unreal) retrieve all mouse messages
413	//when a mouse button is pressed and don't expect WM_NULL
414
415	case WM_MOUSEMOVE:
416	{
417	//WM_NCMOUSEMOVE is posted when the cursor moves into a non-client area of the window
418
419	HWND hwnd;
420
421	dprintf2(("WM_NCMOUSEMOVE (%d,%d)", winMsg->pt.x, winMsg->pt.y));
422	DisableLogging();
423	if(GetCapture() != winMsg->hwnd)
424	{
425	hwnd = WindowFromPoint(winMsg->pt);
426	if(win32wnd->getWindowHandle() != hwnd) {
427	RELEASE_WNDOBJ(win32wnd);
428	win32wnd = Win32BaseWindow::GetWindowFromHandle(hwnd);
429	if(win32wnd == NULL) {
430	DebugInt3();
431	EnableLogging();
432	goto dummymessage;
433	}
434	winMsg->hwnd = hwnd;
435	}
436	}
437
438	//if a window is disabled, it's parent receives the mouse messages
439	if(!IsWindowEnabled(win32wnd->getWindowHandle())) {
440	if(win32wnd->getParent()) {
441	Win32BaseWindow *parent = win32wnd->getParent();;
442	if(parent) parent->addRef();
443	RELEASE_WNDOBJ(win32wnd);
444	win32wnd = parent;
445	}
446	fWasDisabled = TRUE;
447	}
448	if(IsNCMouseMsg(win32wnd))
449	{
450	winMsg->message = WINWM_NCMOUSEMOVE;
451	winMsg->wParam = (WPARAM)win32wnd->getLastHitTestVal();
452	winMsg->lParam = MAKELONG(winMsg->pt.x,winMsg->pt.y);
453	}
454	else
455	{
456	ClientPoint.x = winMsg->pt.x;
457	ClientPoint.y = winMsg->pt.y;
458	MapWindowPoints(0, win32wnd->getWindowHandle(), (LPPOINT)&ClientPoint, 1);
459
460	winMsg->message = WINWM_MOUSEMOVE;
461	winMsg->wParam = GetMouseKeyState();
462	winMsg->lParam = MAKELONG(ClientPoint.x, ClientPoint.y); //client coordinates
463	}
464	EnableLogging();
465	if(fWasDisabled) {
466	if(win32wnd) {
467	winMsg->hwnd = win32wnd->getWindowHandle();
468	}
469	else {
470	goto dummymessage; //don't send mouse messages to disabled windows
471	}
472	}
473	if(fMsgRemoved == MSG_REMOVE)
474	{
475	MSLLHOOKSTRUCT hook;
476
477	hook.pt.x = os2Msg->ptl.x & 0xFFFF;
478	hook.pt.y = mapScreenY(os2Msg->ptl.y);
479	hook.mouseData = 0;
480	hook.flags = 0; //todo: injected (LLMHF_INJECTED)
481	hook.time = winMsg->time;
482	hook.dwExtraInfo = 0;
483
484	if(HOOK_CallHooksW( WH_MOUSE_LL, HC_ACTION, winMsg->message, (LPARAM)&hook)) {
485	goto dummymessage; //hook swallowed message
486	}
487	}
488	break;
489	}
490
491	case WM_CONTROL:
492	goto dummymessage;
493
494	case WM_COMMAND:
495	if(SHORT1FROMMP(os2Msg->mp2) == CMDSRC_MENU) {
496	winMsg->message = WINWM_COMMAND;
497	winMsg->wParam = (WPARAM)SHORT1FROMMP(os2Msg->mp1); //id
498	break;
499	}
500	//todo controls
501	goto dummymessage;
502
503	case WM_SYSCOMMAND:
504	{
505	ULONG x = 0, y = 0;
506	ULONG win32sc;
507
508	if(SHORT2FROMMP(os2Msg->mp2) == TRUE) {//syscommand caused by mouse action
509	POINTL pointl;
510	WinQueryPointerPos(HWND_DESKTOP, &pointl);
511	x = pointl.x;
512	y = mapScreenY(y);
513	}
514	switch(SHORT1FROMMP(os2Msg->mp1)) {
515	case SC_MOVE:
516	win32sc = SC_MOVE_W;
517	break;
518	case SC_CLOSE:
519	{
520	//FALSE -> keyboard operation = user pressed Alt-F4 -> close app
521	//TRUE -> user clicked on close button -> close window
522	if(SHORT2FROMMP(os2Msg->mp2) == FALSE)
523	{
524	HWND hwnd = win32wnd->GetTopParent();
525	if(win32wnd->getWindowHandle() != hwnd) {
526	RELEASE_WNDOBJ(win32wnd);
527	win32wnd = Win32BaseWindow::GetWindowFromHandle(hwnd);
528	if(win32wnd == NULL) {
529	DebugInt3();
530	goto dummymessage;
531	}
532	winMsg->hwnd = hwnd;
533	}
534	}
535	win32sc = SC_CLOSE_W;
536	break;
537	}
538	case SC_MAXIMIZE:
539	win32sc = SC_MAXIMIZE_W;
540	break;
541	case SC_MINIMIZE:
542	win32sc = SC_MINIMIZE_W;
543	break;
544	case SC_NEXTFRAME:
545	case SC_NEXTWINDOW:
546	win32sc = SC_NEXTWINDOW_W;
547	break;
548	case SC_RESTORE:
549	win32sc = SC_RESTORE_W;
550	break;
551	case SC_TASKMANAGER:
552	win32sc = SC_TASKLIST_W;
553	break;
554	default:
555	dprintf(("Unknown/unsupported SC command %d", SHORT1FROMMP(os2Msg->mp1)));
556	goto dummymessage;
557	}
558	winMsg->message= WINWM_SYSCOMMAND;
559	winMsg->wParam = (WPARAM)win32sc;
560	winMsg->lParam = MAKELONG((USHORT)x, (USHORT)y);
561	break;
562	}
563
564	case WM_CHAR_SPECIAL:
565	{
566	// @@@PH
567	// special char message from the keyboard hook
568	dprintf(("PM: WM_CHAR_SPECIAL\n"));
569
570	// NO BREAK! FALLTHRU CASE!
571	}
572
573	case WM_CHAR:
574	{
575	ULONG repeatCount=0;
576	ULONG virtualKey=0;
577	ULONG keyFlags=0;
578	USHORT scanCode=0;
579	ULONG flags = SHORT1FROMMP(os2Msg->mp1);
580	BOOL keyWasPressed;
581	char c;
582	USHORT usPMScanCode = CHAR4FROMMP(os2Msg->mp1);
583
584	teb->o.odin.fTranslated = FALSE;
585	repeatCount = CHAR3FROMMP(os2Msg->mp1);
586	scanCode = CHAR4FROMMP(os2Msg->mp1);
587	keyWasPressed = ((SHORT1FROMMP (os2Msg->mp1) & KC_PREVDOWN) == KC_PREVDOWN);
588
589	dprintf(("PM: WM_CHAR: %x %x rep=%d scancode=%x", SHORT1FROMMP(os2Msg->mp2), SHORT2FROMMP(os2Msg->mp2), repeatCount, scanCode));
590	dprintf(("PM: WM_CHAR: hwnd %x flags %x mp1 %x, mp2 %x, time=%08xh", win32wnd->getWindowHandle(), flags, os2Msg->mp1, os2Msg->mp2, os2Msg->time));
591
592	BOOL fWinExtended;
593	BYTE bWinVKey;
594	WORD wWinScan;
595
596	if (scanCode==0) goto dummymessage;
597
598	// Note: Numlock-state currently ignored, see below
599	KeyTranslatePMScanToWinVKey(usPMScanCode,
600	FALSE,
601	&bWinVKey,
602	&wWinScan,
603	&fWinExtended);
604	winMsg->wParam = bWinVKey;
605	winMsg->lParam = repeatCount & 0x0FFFF; // bit 0-15, repeatcount
606	winMsg->lParam \|= (wWinScan & 0x1FF) << 16; // bit 16-23, scancode + bit 15 extended
607
608	// Set the extended bit when appropriate
609	if (fWinExtended)
610	winMsg->lParam = winMsg->lParam \| WIN_KEY_EXTENDED;
611
612	#if 0
613	//TODO
614	// Adjust VKEY value for pad digits if NumLock is on
615	if ((scanCode >= 0x47) && (scanCode <= 0x53) &&
616	(virtualKey >= 0x30) && (virtualKey >= 39))
617	winMsg->wParam = virtualKey + 0x30;
618	#endif
619
620	#ifdef ALTGR_HACK
621
622	if (usPMScanCode == PMSCAN_ALTRIGHT)
623	{
624	// Turn message into CTRL-event
625	// The original PM message is still saved inside
626	// the TEB, the next call to TranslateMessage()
627	// will then generate the required additional message
628	// for the ALTGR-event.
629	winMsg->wParam = VK_LCONTROL_W;
630	winMsg->lParam = repeatCount & 0x0FFFF;
631	winMsg->lParam \|= WINSCAN_CTRLLEFT << 16
632	\| WIN_KEY_DONTCARE;
633
634	if (flags & KC_KEYUP)
635	{
636	winMsg->message = WINWM_SYSKEYUP;
637	winMsg->lParam \|= WIN_KEY_ALTHELD; // bit 29, alt was pressed
638	winMsg->lParam \|= WIN_KEY_PREVSTATE; // bit 30, previous state, always 1 for a WM_KEYUP message
639	winMsg->lParam \|= 1 << 31; // bit 31, transition state, always 1 for WM_KEYUP
640
641	// Note: altgr affects the alt-key state in windows!
642	// The overlay causes GetKeyState/GetAsyncKeyState to return
643	// the correct states
644	KeySetOverlayKeyState(VK_LCONTROL_W, KEYOVERLAYSTATE_DONTCARE);
645	KeySetOverlayKeyState(VK_CONTROL_W, KEYOVERLAYSTATE_DONTCARE);
646	}
647	else
648	{
649	winMsg->lParam \|= WIN_KEY_ALTHELD;
650	if (keyWasPressed)
651	winMsg->lParam \|= WIN_KEY_PREVSTATE; // bit 30, previous state, 1 means key was pressed
652	winMsg->message = WINWM_KEYDOWN;
653
654	// Note: altgr affects the alt-key state in windows!
655	// The overlay causes GetKeyState/GetAsyncKeyState to return
656	// the correct states
657	KeySetOverlayKeyState(VK_LCONTROL_W, KEYOVERLAYSTATE_DOWN);
658	KeySetOverlayKeyState(VK_CONTROL_W, KEYOVERLAYSTATE_DOWN);
659	KeySetOverlayKeyState(VK_RMENU_W, KEYOVERLAYSTATE_DOWN);
660	KeySetOverlayKeyState(VK_MENU_W, KEYOVERLAYSTATE_DOWN);
661
662	// Note: when CTRL comes up, windows keeps ALTGR still down!
663	// KeySetOverlayKeyState(VK_RMENU_W, KEYOVERLAYSTATE_DOWN);
664	}
665	}
666	#endif
667
668	if (!(flags & KC_ALT))
669	{
670	//
671	// the Alt key is not pressed
672	// or no more pressed
673	//
674	if (flags & KC_KEYUP)
675	{
676	// check for a lonesome ALT key ...
677	if ( (flags & KC_LONEKEY) &&
678	(winMsg->wParam == VK_LMENU_W) )
679	{
680	winMsg->message = WINWM_SYSKEYUP;
681	// held ALT-key when current key is released
682	// generates additional flag 0x2000000
683	// Note: PM seems to do this differently,
684	// KC_ALT is already reset
685	}
686	else
687	{
688	// send WM_KEYUP message
689	winMsg->message = WINWM_KEYUP;
690	}
691	winMsg->lParam \|= WIN_KEY_PREVSTATE; // bit 30, previous state, always 1 for a WM_KEYUP message
692	winMsg->lParam \|= 1 << 31; // bit 31, transition state, always 1 for WM_KEYUP
693	}
694	else
695	{ // send WM_KEYDOWN message
696	winMsg->message = WINWM_KEYDOWN;
697	if (keyWasPressed)
698	winMsg->lParam \|= WIN_KEY_PREVSTATE; // bit 30, previous state, 1 means key was pressed
699
700	//Shift-Enter and possibly others need to have special handling
701	if (flags & KC_SHIFT)
702	{
703	if(fMsgRemoved && !(teb->o.odin.fTranslated))
704	{
705	dprintf(("PM: KC_SHIFT: %x",winMsg->wParam));
706	if (winMsg->wParam == VK_RETURN_W)
707	{
708	MSG extramsg;
709	memcpy(&extramsg, winMsg, sizeof(MSG));
710
711	extramsg.message = WINWM_CHAR;
712
713	// insert message into the queue
714	setThreadQueueExtraCharMessage(teb, &extramsg);
715	winMsg->lParam &= 0x3FFFFFFF;
716	}
717	} // else ???
718	} // KC_SHIFT
719	else
720	{
721	// in case we handle Enter directly through PMKBDHOOK
722	if ((os2Msg->msg == WM_CHAR_SPECIAL) && (winMsg->wParam == VK_RETURN_W)
723	&& (fMsgRemoved && !(teb->o.odin.fTranslated)))
724	{
725	MSG extramsg;
726	memcpy(&extramsg, winMsg, sizeof(MSG));
727
728	extramsg.message = WINWM_CHAR;
729
730	// insert message into the queue
731	setThreadQueueExtraCharMessage(teb, &extramsg);
732	}
733	}
734	}
735	}
736	else
737	{
738	//
739	// the Alt key is pressed
740	//
741	if (flags & KC_KEYUP)
742	{
743	//@@PF Note that without pmkbdhook there will not be correct message for Alt-Enter
744	winMsg->message = WINWM_SYSKEYUP;
745	winMsg->lParam \|= WIN_KEY_PREVSTATE;
746	winMsg->lParam \|= WIN_KEY_ALTHELD;
747	winMsg->lParam \|= 1 << 31; // bit 31, transition state, always 1 for WM_KEYUP
748	}
749	else
750	{
751	// send WM_SYSKEYDOWN message
752	winMsg->message = WINWM_SYSKEYDOWN;
753	if (keyWasPressed)
754	winMsg->lParam \|= WIN_KEY_PREVSTATE; // bit 30, previous state, 1 means key was pressed
755
756	// pressed ALT-key generates additional flag 0x2000000
757	// if the current window has keyboard focus
758	winMsg->lParam \|= WIN_KEY_ALTHELD;
759	}
760	}
761
762	#ifdef ALTGR_HACK
763	// it's a PMSCAN_ALTRIGHT WM_CHAR message?
764	// and not previously translated?
765	if(fMsgRemoved && usPMScanCode == PMSCAN_ALTRIGHT && !(teb->o.odin.fTranslated))
766	{
767	dprintf(("Queue ALTRIGHT message"));
768	// special ALTRIGHT treatment:
769	// we try to insert another WM_KEYDOWN or WM_KEYUP instead of
770	// the usual WM_CHAR which is expected here.
771	// -> experimental
772	// it's really an OS/2-style WM_CHAR message?
773	MSG extramsg;
774	memcpy(&extramsg, winMsg, sizeof(MSG));
775
776	// AltGr is not released with WINWM_SYSKEYUP, but WINWM_KEYUP
777	if(flags & KC_KEYUP)
778	{
779	extramsg.message = WINWM_KEYUP;
780	}
781	extramsg.wParam = VK_RMENU_W;
782
783	// mask out message bits and scan code
784	extramsg.lParam &= (0xDC00FFFF);
785	extramsg.lParam \|= (WINSCAN_ALTRIGHT & 0x1FF) << 16;
786	//// extramsg.lParam \|= WIN_KEY_EXTENDED;
787	if (!(flags & KC_KEYUP))
788	extramsg.lParam \|= WIN_KEY_ALTHELD;
789
790	// insert message into the queue
791	setThreadQueueExtraCharMessage(teb, &extramsg);
792	}
793	#endif
794	break;
795	}
796
797	case WM_TIMER:
798	//Why was this check here????
799	// if (os2Msg->mp2)
800	// {
801	BOOL sys;
802	ULONG id;
803
804	if (TIMER_GetTimerInfo(os2Msg->hwnd,(ULONG)os2Msg->mp1,&sys,&id))
805	{
806	winMsg->wParam = (WPARAM)id;
807	winMsg->message= (sys) ? WINWM_SYSTIMER : WINWM_TIMER;
808	break;
809	}
810	// }
811	goto dummymessage; //for caret blinking
812
813	case WM_SETWINDOWPARAMS:
814	{
815	WNDPARAMS wndParams = (WNDPARAMS )os2Msg->mp1;
816
817	if(wndParams->fsStatus & WPM_TEXT) {
818	winMsg->message = WINWM_SETTEXT;
819	winMsg->lParam = (LPARAM)wndParams->pszText;
820	break;
821	}
822	goto dummymessage;
823	}
824
825	#if 0
826	case WM_QUERYWINDOWPARAMS:
827	{
828	PWNDPARAMS wndpars = (PWNDPARAMS)mp1;
829	ULONG textlen;
830	PSZ wintext;
831
832	if(wndpars->fsStatus & (WPM_CCHTEXT \| WPM_TEXT))
833	{
834	if(wndpars->fsStatus & WPM_CCHTEXT)
835	wndpars->cchText = win32wnd->MsgGetTextLength();
836	if(wndpars->fsStatus & WPM_TEXT)
837	wndpars->pszText = win32wnd->MsgGetText();
838
839	wndpars->fsStatus = 0;
840	wndpars->cbCtlData = 0;
841	wndpars->cbPresParams = 0;
842	goto dummymessage;
843	}
844	}
845	#endif
846
847	case WM_PAINT:
848	{
849	if(win32wnd->IsWindowIconic()) {
850	winMsg->message = WINWM_PAINTICON;
851	}
852	else winMsg->message = WINWM_PAINT;
853	break;
854	}
855
856	case WM_CONTEXTMENU:
857	winMsg->message = WINWM_CONTEXTMENU;
858	winMsg->wParam = win32wnd->getWindowHandle();
859	winMsg->lParam = MAKELONG(winMsg->pt.x,winMsg->pt.y);
860	break;
861
862	case WM_RENDERFMT:
863	winMsg->message = WINWM_RENDERFORMAT;
864	winMsg->wParam = (UINT) os2Msg->mp1;
865	break;
866
867	case WM_RENDERALLFMTS:
868	winMsg->message = WINWM_RENDERALLFORMATS;
869	break;
870
871	case WM_DESTROYCLIPBOARD:
872	winMsg->message = WINWM_DESTROYCLIPBOARD;
873	break;
874
875	case WM_HSCROLL:
876	case WM_VSCROLL:
877	winMsg->message = (os2Msg->msg == WM_HSCROLL) ? WINWM_HSCROLL : WINWM_VSCROLL;
878	winMsg->lParam = 0;
879	winMsg->wParam = 0;
880	switch(SHORT2FROMMP(os2Msg->mp2)) {
881	case SB_LINERIGHT:
882	winMsg->wParam = SB_LINERIGHT_W;
883	break;
884	case SB_LINELEFT:
885	winMsg->wParam = SB_LINELEFT_W;
886	break;
887	case SB_PAGELEFT:
888	winMsg->wParam = SB_PAGELEFT_W;
889	break;
890	case SB_PAGERIGHT:
891	winMsg->wParam = SB_PAGERIGHT_W;
892	break;
893	default:
894	dprintf(("Unsupported WM_H/VSCROLL message %x!!", SHORT2FROMMP(os2Msg->mp2)));
895	goto dummymessage;
896	}
897	break;
898
899	case WM_INITMENU:
900	case WM_MENUSELECT:
901	case WM_MENUEND:
902	case WM_NEXTMENU:
903	case WM_SYSCOLORCHANGE:
904	case WM_SYSVALUECHANGED:
905	case WM_SETSELECTION:
906	case WM_PPAINT:
907	case WM_PSETFOCUS:
908	case WM_PSYSCOLORCHANGE:
909	case WM_PSIZE:
910	case WM_PACTIVATE:
911	case WM_PCONTROL:
912	case WM_HELP:
913	case WM_APPTERMINATENOTIFY:
914	case WM_PRESPARAMCHANGED:
915	case WM_DRAWITEM:
916	case WM_MEASUREITEM:
917	case WM_CONTROLPOINTER:
918	case WM_QUERYDLGCODE:
919	case WM_SUBSTITUTESTRING:
920	case WM_MATCHMNEMONIC:
921	case WM_SAVEAPPLICATION:
922	case WM_SEMANTICEVENT:
923	default:
924	dummymessage:
925	dprintf2(("dummy message %x %x %x %x", os2Msg->hwnd, os2Msg->msg, os2Msg->mp1, os2Msg->mp2));
926	winMsg->message = 0;
927	winMsg->wParam = 0;
928	winMsg->lParam = 0;
929	if(win32wnd) RELEASE_WNDOBJ(win32wnd);
930	return FALSE;
931	}
932	if(win32wnd) RELEASE_WNDOBJ(win32wnd);
933	return TRUE;
934	}
935	//******************************************************************************
936	//******************************************************************************
937	BOOL OSLibWinTranslateMessage(MSG *msg)
938	{
939	TEB *teb;
940	MSG extramsg;
941
942	teb = GetThreadTEB();
943	if(!teb)
944	return FALSE;
945
946	UCHAR ucPMScanCode = CHAR4FROMMP(teb->o.odin.os2msg.mp1);
947	ULONG fl = SHORT1FROMMP(teb->o.odin.os2msg.mp1);
948
949
950	//NOTE: These actually need to be posted so that the next message retrieved by GetMessage contains
951	// the newly generated WM_CHAR message.
952	if(!teb->o.odin.fTranslated &&
953	teb->o.odin.os2msg.msg == WM_CHAR &&
954	!((SHORT1FROMMP(teb->o.odin.os2msg.mp1) & KC_KEYUP) == KC_KEYUP))
955	{
956	//TranslatedMessage was called before DispatchMessage, so queue WM_CHAR message
957	memcpy(&extramsg, msg, sizeof(MSG));
958	extramsg.wParam = SHORT1FROMMP(teb->o.odin.os2msg.mp2);
959	extramsg.lParam = 0;
960
961	// ESCAPE generates a WM_CHAR under windows, so take
962	// special care for this here.
963	switch (ucPMScanCode)
964	{
965	case PMSCAN_ESC:
966	extramsg.wParam = VK_ESCAPE_W;
967	fl \|= KC_CHAR;
968	break;
969	}
970
971	if(!(fl & KC_CHAR) && msg->message < WINWM_SYSKEYDOWN)
972	{
973	return FALSE;
974	}
975
976	if(fl & KC_VIRTUALKEY)
977	{
978	if(msg->wParam)
979	{
980	if ((msg->wParam >= VK_NUMPAD0_W) &&
981	(msg->wParam <= VK_NUMPAD9_W))
982	extramsg.wParam = msg->wParam - 0x30;
983	else
984	extramsg.wParam = msg->wParam;
985	}
986	else
987	extramsg.wParam = SHORT2FROMMP(teb->o.odin.os2msg.mp2);
988	}
989
990
991	if(msg->message >= WINWM_SYSKEYDOWN)
992	extramsg.message = WINWM_SYSCHAR;
993	else
994	extramsg.message = WINWM_CHAR;
995
996	if(fl & KC_DEADKEY)
997	extramsg.message++; //WM_DEADCHAR/WM_SYSDEADCHAR
998
999
1000	extramsg.lParam = msg->lParam & 0x00FFFFFF;
1001	if(fl & KC_ALT)
1002	extramsg.lParam \|= WIN_KEY_ALTHELD;
1003	if(fl & KC_PREVDOWN)
1004	extramsg.lParam \|= WIN_KEY_PREVSTATE;
1005	if(fl & KC_KEYUP)
1006	extramsg.lParam \|= (1<<31);
1007
1008	// insert message into the queue
1009	setThreadQueueExtraCharMessage(teb, &extramsg);
1010	return TRUE;
1011	}
1012	return FALSE;
1013	}
1014	//******************************************************************************
1015	//******************************************************************************
1016

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