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source: trunk/src/user32/oslibmsgtranslate.cpp@ 8380

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Last change on this file since 8380 was 8380, checked in by sandervl, 23 years ago
WH_MOUSE_LL hook fixes
File size: 34.9 KB

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1	/* $Id: oslibmsgtranslate.cpp,v 1.86 2002-05-07 16:15:30 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	ULONG msg;
386
387	if(winMsg->message >= WINWM_NCLBUTTONDOWN && winMsg->message <= WINWM_NCMBUTTONDBLCLK) {
388	msg = winMsg->message - WINWM_NCLBUTTONDOWN + WINWM_LBUTTONDOWN;
389	}
390	else msg = winMsg->message;
391
392	if(msg == WINWM_LBUTTONDBLCLK) {
393	msg = WINWM_LBUTTONDOWN;
394	}
395	else
396	if(msg == WINWM_RBUTTONDBLCLK) {
397	msg = WINWM_RBUTTONDOWN;
398	}
399	else
400	if(msg == WINWM_MBUTTONDBLCLK) {
401	msg = WINWM_MBUTTONDOWN;
402	}
403
404	hook.pt.x = os2Msg->ptl.x & 0xFFFF;
405	hook.pt.y = mapScreenY(os2Msg->ptl.y);
406	hook.mouseData = 0; //todo: XBUTTON1/2 (XP feature) or wheel data
407	hook.flags = 0; //todo: injected (LLMHF_INJECTED)
408	hook.time = winMsg->time;
409	hook.dwExtraInfo = 0;
410
411	if(HOOK_CallHooksW( WH_MOUSE_LL, HC_ACTION, msg, (LPARAM)&hook)) {
412	goto dummymessage; //hook swallowed message
413	}
414	}
415	break;
416	}
417
418	case WM_BUTTON2CLICK:
419	case WM_BUTTON1CLICK:
420	case WM_BUTTON3CLICK:
421	goto dummymessage;
422
423	case WM_BUTTON2MOTIONSTART:
424	case WM_BUTTON2MOTIONEND:
425	case WM_BUTTON1MOTIONSTART:
426	case WM_BUTTON1MOTIONEND:
427	case WM_BUTTON3MOTIONSTART:
428	case WM_BUTTON3MOTIONEND:
429	//no break; translate to WM_MOUSEMOVE
430	//Some applications (e.g. Unreal) retrieve all mouse messages
431	//when a mouse button is pressed and don't expect WM_NULL
432
433	case WM_MOUSEMOVE:
434	{
435	//WM_NCMOUSEMOVE is posted when the cursor moves into a non-client area of the window
436
437	HWND hwnd;
438
439	dprintf2(("WM_NCMOUSEMOVE (%d,%d)", winMsg->pt.x, winMsg->pt.y));
440	DisableLogging();
441	if(GetCapture() != winMsg->hwnd)
442	{
443	hwnd = WindowFromPoint(winMsg->pt);
444	if(win32wnd->getWindowHandle() != hwnd) {
445	RELEASE_WNDOBJ(win32wnd);
446	win32wnd = Win32BaseWindow::GetWindowFromHandle(hwnd);
447	if(win32wnd == NULL) {
448	DebugInt3();
449	EnableLogging();
450	goto dummymessage;
451	}
452	winMsg->hwnd = hwnd;
453	}
454	}
455
456	//if a window is disabled, it's parent receives the mouse messages
457	if(!IsWindowEnabled(win32wnd->getWindowHandle())) {
458	if(win32wnd->getParent()) {
459	Win32BaseWindow *parent = win32wnd->getParent();;
460	if(parent) parent->addRef();
461	RELEASE_WNDOBJ(win32wnd);
462	win32wnd = parent;
463	}
464	fWasDisabled = TRUE;
465	}
466	if(IsNCMouseMsg(win32wnd))
467	{
468	winMsg->message = WINWM_NCMOUSEMOVE;
469	winMsg->wParam = (WPARAM)win32wnd->getLastHitTestVal();
470	winMsg->lParam = MAKELONG(winMsg->pt.x,winMsg->pt.y);
471	}
472	else
473	{
474	ClientPoint.x = winMsg->pt.x;
475	ClientPoint.y = winMsg->pt.y;
476	MapWindowPoints(0, win32wnd->getWindowHandle(), (LPPOINT)&ClientPoint, 1);
477
478	winMsg->message = WINWM_MOUSEMOVE;
479	winMsg->wParam = GetMouseKeyState();
480	winMsg->lParam = MAKELONG(ClientPoint.x, ClientPoint.y); //client coordinates
481	}
482	EnableLogging();
483	if(fWasDisabled) {
484	if(win32wnd) {
485	winMsg->hwnd = win32wnd->getWindowHandle();
486	}
487	else {
488	goto dummymessage; //don't send mouse messages to disabled windows
489	}
490	}
491	if(fMsgRemoved == MSG_REMOVE)
492	{
493	MSLLHOOKSTRUCT hook;
494
495	hook.pt.x = os2Msg->ptl.x & 0xFFFF;
496	hook.pt.y = mapScreenY(os2Msg->ptl.y);
497	hook.mouseData = 0;
498	hook.flags = 0; //todo: injected (LLMHF_INJECTED)
499	hook.time = winMsg->time;
500	hook.dwExtraInfo = 0;
501
502	if(HOOK_CallHooksW( WH_MOUSE_LL, HC_ACTION, winMsg->message, (LPARAM)&hook)) {
503	goto dummymessage; //hook swallowed message
504	}
505	}
506	break;
507	}
508
509	case WM_CONTROL:
510	goto dummymessage;
511
512	case WM_COMMAND:
513	if(SHORT1FROMMP(os2Msg->mp2) == CMDSRC_MENU) {
514	winMsg->message = WINWM_COMMAND;
515	winMsg->wParam = (WPARAM)SHORT1FROMMP(os2Msg->mp1); //id
516	break;
517	}
518	//todo controls
519	goto dummymessage;
520
521	case WM_SYSCOMMAND:
522	{
523	ULONG x = 0, y = 0;
524	ULONG win32sc;
525
526	if(SHORT2FROMMP(os2Msg->mp2) == TRUE) {//syscommand caused by mouse action
527	POINTL pointl;
528	WinQueryPointerPos(HWND_DESKTOP, &pointl);
529	x = pointl.x;
530	y = mapScreenY(y);
531	}
532	switch(SHORT1FROMMP(os2Msg->mp1)) {
533	case SC_MOVE:
534	win32sc = SC_MOVE_W;
535	break;
536	case SC_CLOSE:
537	{
538	//FALSE -> keyboard operation = user pressed Alt-F4 -> close app
539	//TRUE -> user clicked on close button -> close window
540	if(SHORT2FROMMP(os2Msg->mp2) == FALSE)
541	{
542	HWND hwnd = win32wnd->GetTopParent();
543	if(win32wnd->getWindowHandle() != hwnd) {
544	RELEASE_WNDOBJ(win32wnd);
545	win32wnd = Win32BaseWindow::GetWindowFromHandle(hwnd);
546	if(win32wnd == NULL) {
547	DebugInt3();
548	goto dummymessage;
549	}
550	winMsg->hwnd = hwnd;
551	}
552	}
553	win32sc = SC_CLOSE_W;
554	break;
555	}
556	case SC_MAXIMIZE:
557	win32sc = SC_MAXIMIZE_W;
558	break;
559	case SC_MINIMIZE:
560	win32sc = SC_MINIMIZE_W;
561	break;
562	case SC_NEXTFRAME:
563	case SC_NEXTWINDOW:
564	win32sc = SC_NEXTWINDOW_W;
565	break;
566	case SC_RESTORE:
567	win32sc = SC_RESTORE_W;
568	break;
569	case SC_TASKMANAGER:
570	win32sc = SC_TASKLIST_W;
571	break;
572	default:
573	dprintf(("Unknown/unsupported SC command %d", SHORT1FROMMP(os2Msg->mp1)));
574	goto dummymessage;
575	}
576	winMsg->message= WINWM_SYSCOMMAND;
577	winMsg->wParam = (WPARAM)win32sc;
578	winMsg->lParam = MAKELONG((USHORT)x, (USHORT)y);
579	break;
580	}
581
582	case WM_CHAR_SPECIAL:
583	{
584	// @@@PH
585	// special char message from the keyboard hook
586	dprintf(("PM: WM_CHAR_SPECIAL\n"));
587
588	// NO BREAK! FALLTHRU CASE!
589	}
590
591	case WM_CHAR:
592	{
593	ULONG repeatCount=0;
594	ULONG virtualKey=0;
595	ULONG keyFlags=0;
596	USHORT scanCode=0;
597	ULONG flags = SHORT1FROMMP(os2Msg->mp1);
598	BOOL keyWasPressed;
599	char c;
600	USHORT usPMScanCode = CHAR4FROMMP(os2Msg->mp1);
601
602	teb->o.odin.fTranslated = FALSE;
603	repeatCount = CHAR3FROMMP(os2Msg->mp1);
604	scanCode = CHAR4FROMMP(os2Msg->mp1);
605	keyWasPressed = ((SHORT1FROMMP (os2Msg->mp1) & KC_PREVDOWN) == KC_PREVDOWN);
606
607	dprintf(("PM: WM_CHAR: %x %x rep=%d scancode=%x", SHORT1FROMMP(os2Msg->mp2), SHORT2FROMMP(os2Msg->mp2), repeatCount, scanCode));
608	dprintf(("PM: WM_CHAR: hwnd %x flags %x mp1 %x, mp2 %x, time=%08xh", win32wnd->getWindowHandle(), flags, os2Msg->mp1, os2Msg->mp2, os2Msg->time));
609
610	BOOL fWinExtended;
611	BYTE bWinVKey;
612	WORD wWinScan;
613
614	if (scanCode==0) goto dummymessage;
615
616	// Note: Numlock-state currently ignored, see below
617	KeyTranslatePMScanToWinVKey(usPMScanCode,
618	FALSE,
619	&bWinVKey,
620	&wWinScan,
621	&fWinExtended);
622	winMsg->wParam = bWinVKey;
623	winMsg->lParam = repeatCount & 0x0FFFF; // bit 0-15, repeatcount
624	winMsg->lParam \|= (wWinScan & 0x1FF) << 16; // bit 16-23, scancode + bit 15 extended
625
626	// Set the extended bit when appropriate
627	if (fWinExtended)
628	winMsg->lParam = winMsg->lParam \| WIN_KEY_EXTENDED;
629
630	#if 0
631	//TODO
632	// Adjust VKEY value for pad digits if NumLock is on
633	if ((scanCode >= 0x47) && (scanCode <= 0x53) &&
634	(virtualKey >= 0x30) && (virtualKey >= 39))
635	winMsg->wParam = virtualKey + 0x30;
636	#endif
637
638	#ifdef ALTGR_HACK
639
640	if (usPMScanCode == PMSCAN_ALTRIGHT)
641	{
642	// Turn message into CTRL-event
643	// The original PM message is still saved inside
644	// the TEB, the next call to TranslateMessage()
645	// will then generate the required additional message
646	// for the ALTGR-event.
647	winMsg->wParam = VK_LCONTROL_W;
648	winMsg->lParam = repeatCount & 0x0FFFF;
649	winMsg->lParam \|= WINSCAN_CTRLLEFT << 16
650	\| WIN_KEY_DONTCARE;
651
652	if (flags & KC_KEYUP)
653	{
654	winMsg->message = WINWM_SYSKEYUP;
655	winMsg->lParam \|= WIN_KEY_ALTHELD; // bit 29, alt was pressed
656	winMsg->lParam \|= WIN_KEY_PREVSTATE; // bit 30, previous state, always 1 for a WM_KEYUP message
657	winMsg->lParam \|= 1 << 31; // bit 31, transition state, always 1 for WM_KEYUP
658
659	// Note: altgr affects the alt-key state in windows!
660	// The overlay causes GetKeyState/GetAsyncKeyState to return
661	// the correct states
662	KeySetOverlayKeyState(VK_LCONTROL_W, KEYOVERLAYSTATE_DONTCARE);
663	KeySetOverlayKeyState(VK_CONTROL_W, KEYOVERLAYSTATE_DONTCARE);
664	}
665	else
666	{
667	winMsg->lParam \|= WIN_KEY_ALTHELD;
668	if (keyWasPressed)
669	winMsg->lParam \|= WIN_KEY_PREVSTATE; // bit 30, previous state, 1 means key was pressed
670	winMsg->message = WINWM_KEYDOWN;
671
672	// Note: altgr affects the alt-key state in windows!
673	// The overlay causes GetKeyState/GetAsyncKeyState to return
674	// the correct states
675	KeySetOverlayKeyState(VK_LCONTROL_W, KEYOVERLAYSTATE_DOWN);
676	KeySetOverlayKeyState(VK_CONTROL_W, KEYOVERLAYSTATE_DOWN);
677	KeySetOverlayKeyState(VK_RMENU_W, KEYOVERLAYSTATE_DOWN);
678	KeySetOverlayKeyState(VK_MENU_W, KEYOVERLAYSTATE_DOWN);
679
680	// Note: when CTRL comes up, windows keeps ALTGR still down!
681	// KeySetOverlayKeyState(VK_RMENU_W, KEYOVERLAYSTATE_DOWN);
682	}
683	}
684	#endif
685
686	if (!(flags & KC_ALT))
687	{
688	//
689	// the Alt key is not pressed
690	// or no more pressed
691	//
692	if (flags & KC_KEYUP)
693	{
694	// check for a lonesome ALT key ...
695	if ( (flags & KC_LONEKEY) &&
696	(winMsg->wParam == VK_LMENU_W) )
697	{
698	winMsg->message = WINWM_SYSKEYUP;
699	// held ALT-key when current key is released
700	// generates additional flag 0x2000000
701	// Note: PM seems to do this differently,
702	// KC_ALT is already reset
703	}
704	else
705	{
706	// send WM_KEYUP message
707	winMsg->message = WINWM_KEYUP;
708	}
709	winMsg->lParam \|= WIN_KEY_PREVSTATE; // bit 30, previous state, always 1 for a WM_KEYUP message
710	winMsg->lParam \|= 1 << 31; // bit 31, transition state, always 1 for WM_KEYUP
711	}
712	else
713	{ // send WM_KEYDOWN message
714	winMsg->message = WINWM_KEYDOWN;
715	if (keyWasPressed)
716	winMsg->lParam \|= WIN_KEY_PREVSTATE; // bit 30, previous state, 1 means key was pressed
717
718	//Shift-Enter and possibly others need to have special handling
719	if (flags & KC_SHIFT)
720	{
721	if(fMsgRemoved && !(teb->o.odin.fTranslated))
722	{
723	dprintf(("PM: KC_SHIFT: %x",winMsg->wParam));
724	if (winMsg->wParam == VK_RETURN_W)
725	{
726	MSG extramsg;
727	memcpy(&extramsg, winMsg, sizeof(MSG));
728
729	extramsg.message = WINWM_CHAR;
730
731	// insert message into the queue
732	setThreadQueueExtraCharMessage(teb, &extramsg);
733	winMsg->lParam &= 0x3FFFFFFF;
734	}
735	} // else ???
736	} // KC_SHIFT
737	else
738	{
739	// in case we handle Enter directly through PMKBDHOOK
740	if ((os2Msg->msg == WM_CHAR_SPECIAL) && (winMsg->wParam == VK_RETURN_W)
741	&& (fMsgRemoved && !(teb->o.odin.fTranslated)))
742	{
743	MSG extramsg;
744	memcpy(&extramsg, winMsg, sizeof(MSG));
745
746	extramsg.message = WINWM_CHAR;
747
748	// insert message into the queue
749	setThreadQueueExtraCharMessage(teb, &extramsg);
750	}
751	}
752	}
753	}
754	else
755	{
756	//
757	// the Alt key is pressed
758	//
759	if (flags & KC_KEYUP)
760	{
761	//@@PF Note that without pmkbdhook there will not be correct message for Alt-Enter
762	winMsg->message = WINWM_SYSKEYUP;
763	winMsg->lParam \|= WIN_KEY_PREVSTATE;
764	winMsg->lParam \|= WIN_KEY_ALTHELD;
765	winMsg->lParam \|= 1 << 31; // bit 31, transition state, always 1 for WM_KEYUP
766	}
767	else
768	{
769	// send WM_SYSKEYDOWN message
770	winMsg->message = WINWM_SYSKEYDOWN;
771	if (keyWasPressed)
772	winMsg->lParam \|= WIN_KEY_PREVSTATE; // bit 30, previous state, 1 means key was pressed
773
774	// pressed ALT-key generates additional flag 0x2000000
775	// if the current window has keyboard focus
776	winMsg->lParam \|= WIN_KEY_ALTHELD;
777	}
778	}
779
780	#ifdef ALTGR_HACK
781	// it's a PMSCAN_ALTRIGHT WM_CHAR message?
782	// and not previously translated?
783	if(fMsgRemoved && usPMScanCode == PMSCAN_ALTRIGHT && !(teb->o.odin.fTranslated))
784	{
785	dprintf(("Queue ALTRIGHT message"));
786	// special ALTRIGHT treatment:
787	// we try to insert another WM_KEYDOWN or WM_KEYUP instead of
788	// the usual WM_CHAR which is expected here.
789	// -> experimental
790	// it's really an OS/2-style WM_CHAR message?
791	MSG extramsg;
792	memcpy(&extramsg, winMsg, sizeof(MSG));
793
794	// AltGr is not released with WINWM_SYSKEYUP, but WINWM_KEYUP
795	if(flags & KC_KEYUP)
796	{
797	extramsg.message = WINWM_KEYUP;
798	}
799	extramsg.wParam = VK_RMENU_W;
800
801	// mask out message bits and scan code
802	extramsg.lParam &= (0xDC00FFFF);
803	extramsg.lParam \|= (WINSCAN_ALTRIGHT & 0x1FF) << 16;
804	//// extramsg.lParam \|= WIN_KEY_EXTENDED;
805	if (!(flags & KC_KEYUP))
806	extramsg.lParam \|= WIN_KEY_ALTHELD;
807
808	// insert message into the queue
809	setThreadQueueExtraCharMessage(teb, &extramsg);
810	}
811	#endif
812	break;
813	}
814
815	case WM_TIMER:
816	//Why was this check here????
817	// if (os2Msg->mp2)
818	// {
819	BOOL sys;
820	ULONG id;
821
822	if (TIMER_GetTimerInfo(os2Msg->hwnd,(ULONG)os2Msg->mp1,&sys,&id))
823	{
824	winMsg->wParam = (WPARAM)id;
825	winMsg->message= (sys) ? WINWM_SYSTIMER : WINWM_TIMER;
826	break;
827	}
828	// }
829	goto dummymessage; //for caret blinking
830
831	case WM_SETWINDOWPARAMS:
832	{
833	WNDPARAMS wndParams = (WNDPARAMS )os2Msg->mp1;
834
835	if(wndParams->fsStatus & WPM_TEXT) {
836	winMsg->message = WINWM_SETTEXT;
837	winMsg->lParam = (LPARAM)wndParams->pszText;
838	break;
839	}
840	goto dummymessage;
841	}
842
843	#if 0
844	case WM_QUERYWINDOWPARAMS:
845	{
846	PWNDPARAMS wndpars = (PWNDPARAMS)mp1;
847	ULONG textlen;
848	PSZ wintext;
849
850	if(wndpars->fsStatus & (WPM_CCHTEXT \| WPM_TEXT))
851	{
852	if(wndpars->fsStatus & WPM_CCHTEXT)
853	wndpars->cchText = win32wnd->MsgGetTextLength();
854	if(wndpars->fsStatus & WPM_TEXT)
855	wndpars->pszText = win32wnd->MsgGetText();
856
857	wndpars->fsStatus = 0;
858	wndpars->cbCtlData = 0;
859	wndpars->cbPresParams = 0;
860	goto dummymessage;
861	}
862	}
863	#endif
864
865	case WM_PAINT:
866	{
867	if(win32wnd->IsWindowIconic()) {
868	winMsg->message = WINWM_PAINTICON;
869	}
870	else winMsg->message = WINWM_PAINT;
871	break;
872	}
873
874	case WM_CONTEXTMENU:
875	winMsg->message = WINWM_CONTEXTMENU;
876	winMsg->wParam = win32wnd->getWindowHandle();
877	winMsg->lParam = MAKELONG(winMsg->pt.x,winMsg->pt.y);
878	break;
879
880	case WM_RENDERFMT:
881	winMsg->message = WINWM_RENDERFORMAT;
882	winMsg->wParam = (UINT) os2Msg->mp1;
883	break;
884
885	case WM_RENDERALLFMTS:
886	winMsg->message = WINWM_RENDERALLFORMATS;
887	break;
888
889	case WM_DESTROYCLIPBOARD:
890	winMsg->message = WINWM_DESTROYCLIPBOARD;
891	break;
892
893	case WM_HSCROLL:
894	case WM_VSCROLL:
895	winMsg->message = (os2Msg->msg == WM_HSCROLL) ? WINWM_HSCROLL : WINWM_VSCROLL;
896	winMsg->lParam = 0;
897	winMsg->wParam = 0;
898	switch(SHORT2FROMMP(os2Msg->mp2)) {
899	case SB_LINERIGHT:
900	winMsg->wParam = SB_LINERIGHT_W;
901	break;
902	case SB_LINELEFT:
903	winMsg->wParam = SB_LINELEFT_W;
904	break;
905	case SB_PAGELEFT:
906	winMsg->wParam = SB_PAGELEFT_W;
907	break;
908	case SB_PAGERIGHT:
909	winMsg->wParam = SB_PAGERIGHT_W;
910	break;
911	default:
912	dprintf(("Unsupported WM_H/VSCROLL message %x!!", SHORT2FROMMP(os2Msg->mp2)));
913	goto dummymessage;
914	}
915	break;
916
917	case WM_INITMENU:
918	case WM_MENUSELECT:
919	case WM_MENUEND:
920	case WM_NEXTMENU:
921	case WM_SYSCOLORCHANGE:
922	case WM_SYSVALUECHANGED:
923	case WM_SETSELECTION:
924	case WM_PPAINT:
925	case WM_PSETFOCUS:
926	case WM_PSYSCOLORCHANGE:
927	case WM_PSIZE:
928	case WM_PACTIVATE:
929	case WM_PCONTROL:
930	case WM_HELP:
931	case WM_APPTERMINATENOTIFY:
932	case WM_PRESPARAMCHANGED:
933	case WM_DRAWITEM:
934	case WM_MEASUREITEM:
935	case WM_CONTROLPOINTER:
936	case WM_QUERYDLGCODE:
937	case WM_SUBSTITUTESTRING:
938	case WM_MATCHMNEMONIC:
939	case WM_SAVEAPPLICATION:
940	case WM_SEMANTICEVENT:
941	default:
942	dummymessage:
943	dprintf2(("dummy message %x %x %x %x", os2Msg->hwnd, os2Msg->msg, os2Msg->mp1, os2Msg->mp2));
944	winMsg->message = 0;
945	winMsg->wParam = 0;
946	winMsg->lParam = 0;
947	if(win32wnd) RELEASE_WNDOBJ(win32wnd);
948	return FALSE;
949	}
950	if(win32wnd) RELEASE_WNDOBJ(win32wnd);
951	return TRUE;
952	}
953	//******************************************************************************
954	//******************************************************************************
955	BOOL OSLibWinTranslateMessage(MSG *msg)
956	{
957	TEB *teb;
958	MSG extramsg;
959
960	teb = GetThreadTEB();
961	if(!teb)
962	return FALSE;
963
964	UCHAR ucPMScanCode = CHAR4FROMMP(teb->o.odin.os2msg.mp1);
965	ULONG fl = SHORT1FROMMP(teb->o.odin.os2msg.mp1);
966
967
968	//NOTE: These actually need to be posted so that the next message retrieved by GetMessage contains
969	// the newly generated WM_CHAR message.
970	if(!teb->o.odin.fTranslated &&
971	teb->o.odin.os2msg.msg == WM_CHAR &&
972	!((SHORT1FROMMP(teb->o.odin.os2msg.mp1) & KC_KEYUP) == KC_KEYUP))
973	{
974	//TranslatedMessage was called before DispatchMessage, so queue WM_CHAR message
975	memcpy(&extramsg, msg, sizeof(MSG));
976	extramsg.wParam = SHORT1FROMMP(teb->o.odin.os2msg.mp2);
977	extramsg.lParam = 0;
978
979	// ESCAPE generates a WM_CHAR under windows, so take
980	// special care for this here.
981	switch (ucPMScanCode)
982	{
983	case PMSCAN_ESC:
984	extramsg.wParam = VK_ESCAPE_W;
985	fl \|= KC_CHAR;
986	break;
987	}
988
989	if(!(fl & KC_CHAR) && msg->message < WINWM_SYSKEYDOWN)
990	{
991	return FALSE;
992	}
993
994	if(fl & KC_VIRTUALKEY)
995	{
996	if(msg->wParam)
997	{
998	if ((msg->wParam >= VK_NUMPAD0_W) &&
999	(msg->wParam <= VK_NUMPAD9_W))
1000	extramsg.wParam = msg->wParam - 0x30;
1001	else
1002	extramsg.wParam = msg->wParam;
1003	}
1004	else
1005	extramsg.wParam = SHORT2FROMMP(teb->o.odin.os2msg.mp2);
1006	}
1007
1008
1009	if(msg->message >= WINWM_SYSKEYDOWN)
1010	extramsg.message = WINWM_SYSCHAR;
1011	else
1012	extramsg.message = WINWM_CHAR;
1013
1014	if(fl & KC_DEADKEY)
1015	extramsg.message++; //WM_DEADCHAR/WM_SYSDEADCHAR
1016
1017
1018	extramsg.lParam = msg->lParam & 0x00FFFFFF;
1019	if(fl & KC_ALT)
1020	extramsg.lParam \|= WIN_KEY_ALTHELD;
1021	if(fl & KC_PREVDOWN)
1022	extramsg.lParam \|= WIN_KEY_PREVSTATE;
1023	if(fl & KC_KEYUP)
1024	extramsg.lParam \|= (1<<31);
1025
1026	// insert message into the queue
1027	setThreadQueueExtraCharMessage(teb, &extramsg);
1028	return TRUE;
1029	}
1030	return FALSE;
1031	}
1032	//******************************************************************************
1033	//******************************************************************************
1034

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