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source: trunk/src/user32/oslibmsgtranslate.cpp@ 9897

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Last change on this file since 9897 was 9897, checked in by sandervl, 22 years ago
PF: We did not pay attention to numlock state on numpad keyboard.
File size: 38.5 KB

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1	/* $Id: oslibmsgtranslate.cpp,v 1.103 2003-03-04 15:57:35 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	#include "user32api.h"
41
42	#define DBG_LOCALLOG DBG_oslibmsgtranslate
43	#include "dbglocal.h"
44
45	static BOOL fGenerateDoubleClick = FALSE;
46	static MSG doubleClickMsg = {0};
47
48	//For wheel mouse translation
49	#define WHEEL_DELTA 120
50	#define OS2_WHEEL_CORRECTION 1
51	//PF Correction is different for different mouse drivers. For now no correction
52	//is ok because lots of Odin controls rely on minimum delta. However in future
53	//we will possibly detect mouse driver and use correction if speed will be
54	//too high or too low.
55
56	//******************************************************************************
57	//******************************************************************************
58	BOOL setThreadQueueExtraCharMessage(TEB* teb, MSG* pExtraMsg)
59	{
60	// check if the single slot is occupied already
61	if (teb->o.odin.fTranslated == TRUE)
62	// there's still an already translated message to be processed
63	return FALSE;
64	teb->o.odin.fTranslated = TRUE;
65	memcpy(&teb->o.odin.msgWCHAR, pExtraMsg, sizeof(MSG));
66	return TRUE;
67	}
68
69	//******************************************************************************
70	//******************************************************************************
71	ULONG ConvertNumPadKey(ULONG pmScan)
72	{
73	ULONG ret;
74	BYTE winKey;
75
76	switch (pmScan)
77	{
78	case PMSCAN_PAD7: ret = PMSCAN_HOME; break;
79	case PMSCAN_PAD8: ret = PMSCAN_UP; break;
80	case PMSCAN_PAD9: ret = PMSCAN_PAGEUP; break;
81	case PMSCAN_PAD4: ret = PMSCAN_LEFT; break;
82	case PMSCAN_PAD6: ret = PMSCAN_RIGHT; break;
83	case PMSCAN_PAD1: ret = PMSCAN_END; break;
84	case PMSCAN_PAD2: ret = PMSCAN_DOWN; break;
85	case PMSCAN_PAD3: ret = PMSCAN_PAGEDOWN; break;
86	case PMSCAN_PAD0: ret = PMSCAN_INSERT; break;
87	case PMSCAN_PADPERIOD: ret = PMSCAN_DELETE; break;
88	default:
89	ret = pmScan;
90	}
91
92	KeyTranslatePMScanToWinVKey(ret, FALSE, (PBYTE)&winKey, NULL, NULL);
93	return winKey;
94
95	}
96	//******************************************************************************
97	//******************************************************************************
98	ULONG GetMouseKeyState()
99	{
100	ULONG keystate = 0;
101
102	if(WinGetKeyState(HWND_DESKTOP, VK_BUTTON1) & 0x8000)
103	keystate \|= MK_LBUTTON_W;
104	if(WinGetKeyState(HWND_DESKTOP, VK_BUTTON2) & 0x8000)
105	keystate \|= MK_RBUTTON_W;
106	if(WinGetKeyState(HWND_DESKTOP, VK_BUTTON3) & 0x8000)
107	keystate \|= MK_MBUTTON_W;
108	if(WinGetKeyState(HWND_DESKTOP, VK_SHIFT) & 0x8000)
109	keystate \|= MK_SHIFT_W;
110	if(WinGetKeyState(HWND_DESKTOP, VK_CTRL) & 0x8000)
111	keystate \|= MK_CONTROL_W;
112
113	return keystate;
114	}
115	//******************************************************************************
116	//******************************************************************************
117	LONG IsNCMouseMsg(Win32BaseWindow *win32wnd)
118	{
119	return ((win32wnd->getLastHitTestVal() != HTCLIENT_W) && (WinQueryCapture(HWND_DESKTOP) != win32wnd->getOS2WindowHandle()));
120	}
121	//******************************************************************************
122	//******************************************************************************
123	void OSLibSetMenuDoubleClick(BOOL fSet)
124	{
125	fGenerateDoubleClick = fSet;
126	}
127	//******************************************************************************
128	//******************************************************************************
129	BOOL OS2ToWinMsgTranslate(void pTeb, QMSG os2Msg, MSG *winMsg, BOOL isUnicode, BOOL fMsgRemoved)
130	{
131	Win32BaseWindow *win32wnd = 0;
132	OSLIBPOINT point, ClientPoint;
133	POSTMSG_PACKET *packet;
134	TEB teb = (TEB )pTeb;
135	BOOL fWasDisabled = FALSE;
136	BOOL fIsFrame = FALSE;
137	int i;
138
139	memset(winMsg, 0, sizeof(MSG));
140	win32wnd = Win32BaseWindow::GetWindowFromOS2Handle(os2Msg->hwnd);
141	if(!win32wnd) {
142	win32wnd = Win32BaseWindow::GetWindowFromOS2FrameHandle(os2Msg->hwnd);
143	if(win32wnd) {
144	fIsFrame = TRUE;
145	}
146	}
147
148	//PostThreadMessage posts WIN32APP_POSTMSG msg without window handle
149	//Realplayer starts a timer with hwnd 0 & proc 0; check this here
150	if(win32wnd == 0 && (os2Msg->msg != WM_CREATE && os2Msg->msg != WM_QUIT && os2Msg->msg != WM_TIMER && os2Msg->msg < WIN32APP_POSTMSG))
151	{
152	goto dummymessage; //not a win32 client window
153	}
154	winMsg->time = os2Msg->time;
155	//CB: PM bug or undocumented feature? ptl.x highword is set!
156	winMsg->pt.x = os2Msg->ptl.x & 0xFFFF;
157	winMsg->pt.y = mapScreenY(os2Msg->ptl.y);
158
159	if(win32wnd) //==0 for WM_CREATE/WM_QUIT
160	winMsg->hwnd = win32wnd->getWindowHandle();
161
162	if(os2Msg->msg >= WIN32APP_POSTMSG) {
163	packet = (POSTMSG_PACKET *)os2Msg->mp2;
164	if(packet && ((ULONG)os2Msg->mp1 == WIN32MSG_MAGICA \|\| (ULONG)os2Msg->mp1 == WIN32MSG_MAGICW)) {
165	winMsg->message = os2Msg->msg - WIN32APP_POSTMSG;
166	winMsg->wParam = packet->wParam;
167	winMsg->lParam = packet->lParam;
168	if(fMsgRemoved == MSG_REMOVE) free(packet); //free the shared memory here
169	if(win32wnd) RELEASE_WNDOBJ(win32wnd);
170	return TRUE;
171	}
172	else {//broadcasted message (no packet present)
173	winMsg->message = os2Msg->msg - WIN32APP_POSTMSG;
174	winMsg->wParam = (UINT)os2Msg->mp1;
175	winMsg->lParam = (DWORD)os2Msg->mp2;
176	if(win32wnd) RELEASE_WNDOBJ(win32wnd);
177	return TRUE;
178	}
179	goto dummymessage;
180	}
181
182	switch(os2Msg->msg)
183	{
184	//OS/2 msgs
185	case WM_CREATE:
186	{
187	if(teb->o.odin.newWindow == 0) {
188	DebugInt3();
189	goto dummymessage;
190	}
191
192	win32wnd = (Win32BaseWindow *)teb->o.odin.newWindow;
193	win32wnd->addRef();
194
195	winMsg->message = WINWM_CREATE;
196	winMsg->hwnd = win32wnd->getWindowHandle();
197	winMsg->wParam = 0;
198	winMsg->lParam = (LPARAM)win32wnd->tmpcs;
199	break;
200	}
201
202	case WM_QUIT:
203	winMsg->message = WINWM_QUIT;
204	if (fMsgRemoved && win32wnd && (ULONG)os2Msg->mp2 != 0) {
205	// mp2 != 0 -> sent by window list; be nice and close
206	// the window first
207	win32wnd->MsgClose();
208	}
209	break;
210
211	case WM_CLOSE:
212	winMsg->message = WINWM_CLOSE;
213	break;
214
215	case WM_DESTROY:
216	winMsg->message = WINWM_DESTROY;
217	break;
218
219	case WM_ENABLE:
220	winMsg->message = WINWM_ENABLE;
221	winMsg->wParam = SHORT1FROMMP(os2Msg->mp1);
222	break;
223
224	case WM_SHOW:
225	winMsg->message = WINWM_SHOWWINDOW;
226	winMsg->wParam = SHORT1FROMMP(os2Msg->mp1);
227	break;
228
229	case WM_REALIZEPALETTE:
230	winMsg->message = WINWM_PALETTECHANGED;
231	break;
232
233	case WM_WINDOWPOSCHANGED:
234	{
235	PSWP pswp = (PSWP)os2Msg->mp1;
236	SWP swpOld = *(pswp + 1);
237	HWND hParent = NULLHANDLE;
238	LONG yDelta = pswp->cy - swpOld.cy;
239	LONG xDelta = pswp->cx - swpOld.cx;
240
241	if(!fIsFrame) goto dummymessage;
242
243	if ((pswp->fl & (SWP_SIZE \| SWP_MOVE \| SWP_ZORDER)) == 0) goto dummymessage;
244
245	if(pswp->fl & (SWP_MOVE \| SWP_SIZE)) {
246	if (win32wnd->isChild()) {
247	if(win32wnd->getParent()) {
248	hParent = win32wnd->getParent()->getOS2WindowHandle();
249	}
250	else goto dummymessage; //parent has just been destroyed
251	}
252	}
253	if(win32wnd->getParent()) {
254	OSLibMapSWPtoWINDOWPOS(pswp, &teb->o.odin.wp, &swpOld, win32wnd->getParent()->getClientHeight(),
255	win32wnd->getOS2WindowHandle());
256	}
257	else OSLibMapSWPtoWINDOWPOS(pswp, &teb->o.odin.wp, &swpOld, OSLibQueryScreenHeight(), win32wnd->getOS2WindowHandle());
258
259	if (!win32wnd->CanReceiveSizeMsgs()) goto dummymessage;
260
261	if(pswp->fl & (SWP_MOVE \| SWP_SIZE))
262	{
263	teb->o.odin.wp.hwnd = win32wnd->getWindowHandle();
264	if ((pswp->fl & SWP_ZORDER) && (pswp->hwndInsertBehind > HWND_BOTTOM))
265	{
266	Win32BaseWindow *wndAfter = Win32BaseWindow::GetWindowFromOS2Handle(pswp->hwndInsertBehind);
267	if(wndAfter) {
268	teb->o.odin.wp.hwndInsertAfter = wndAfter->getWindowHandle();
269	RELEASE_WNDOBJ(wndAfter);
270	}
271	else teb->o.odin.wp.hwndInsertAfter = HWND_TOP_W;
272	}
273	}
274	winMsg->message = WINWM_WINDOWPOSCHANGED;
275	winMsg->lParam = (LPARAM)&teb->o.odin.wp;
276	break;
277	}
278
279	case WM_ACTIVATE:
280	{
281	HWND hwndActivate = (HWND)os2Msg->mp2;
282	BOOL fMinimized = FALSE;
283
284	hwndActivate = OS2ToWin32Handle(hwndActivate);
285	if(hwndActivate == 0) {
286	//another (non-win32) application's window
287	//set to desktop window handle
288	hwndActivate = windowDesktop->getWindowHandle();
289	}
290
291	if(win32wnd->getStyle() & WS_MINIMIZE_W)
292	{
293	fMinimized = TRUE;
294	}
295
296	winMsg->message = WINWM_ACTIVATE;
297	winMsg->wParam = MAKELONG((SHORT1FROMMP(os2Msg->mp1)) ? WA_ACTIVE_W : WA_INACTIVE_W, fMinimized);
298	winMsg->lParam = (LPARAM)hwndActivate;
299	break;
300	}
301
302	case WM_SETFOCUS:
303	{
304	HWND hwndFocus = (HWND)os2Msg->mp1;
305
306	if(WinQueryWindowULong(hwndFocus, OFFSET_WIN32PM_MAGIC) != WIN32PM_MAGIC) {
307	//another (non-win32) application's window
308	//set to NULL (allowed according to win32 SDK) to avoid problems
309	hwndFocus = NULL;
310	}
311	else hwndFocus = OS2ToWin32Handle(hwndFocus);
312
313	if((ULONG)os2Msg->mp2 == TRUE) {
314	winMsg->message = WINWM_SETFOCUS;
315	winMsg->wParam = (WPARAM)hwndFocus;
316	}
317	else {
318	//If SetFocus(0) was called, then the window has already received
319	//a WM_KILLFOCUS; don't send another one
320	if(!fIgnoreKeystrokes) {
321	winMsg->message = WINWM_KILLFOCUS;
322	winMsg->wParam = (WPARAM)hwndFocus;
323	}
324	else {
325	dprintf(("Window has already received a WM_KILLFOCUS (SetFocus(0)); ignore"));
326	goto dummymessage;
327	}
328	}
329	break;
330	}
331
332	//**************************************************************************
333	//Mouse messages (OS/2 Window coordinates -> Win32 coordinates relative to screen
334	//**************************************************************************
335	case WM_BUTTON1DOWN:
336	case WM_BUTTON1UP:
337	case WM_BUTTON1DBLCLK:
338	case WM_BUTTON2DOWN:
339	case WM_BUTTON2UP:
340	case WM_BUTTON2DBLCLK:
341	case WM_BUTTON3DOWN:
342	case WM_BUTTON3UP:
343	case WM_BUTTON3DBLCLK:
344	{
345	//WM_NCBUTTON is posted when the cursor is in a non-client area of the window
346
347	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));
348
349	HWND hwnd;
350
351	DisableLogging();
352	if(GetCapture() != winMsg->hwnd)
353	{
354	hwnd = WindowFromPoint(winMsg->pt);
355	if(win32wnd->getWindowHandle() != hwnd) {
356	RELEASE_WNDOBJ(win32wnd);
357	win32wnd = Win32BaseWindow::GetWindowFromHandle(hwnd);
358	if(win32wnd == NULL) {
359	DebugInt3();
360	EnableLogging();
361	goto dummymessage;
362	}
363	winMsg->hwnd = hwnd;
364	}
365	}
366
367	//if a window is disabled, its parent receives the mouse messages
368	if(!IsWindowEnabled(win32wnd->getWindowHandle())) {
369	if(win32wnd->getParent()) {
370	Win32BaseWindow *parent = win32wnd->getParent();;
371	if(parent) parent->addRef();
372	RELEASE_WNDOBJ(win32wnd);
373	win32wnd = parent;
374	}
375	fWasDisabled = TRUE;
376	}
377
378	if(IsNCMouseMsg(win32wnd)) {
379	winMsg->message = WINWM_NCLBUTTONDOWN + (os2Msg->msg - WM_BUTTON1DOWN);
380	winMsg->wParam = win32wnd->getLastHitTestVal();
381	winMsg->lParam = MAKELONG(winMsg->pt.x, winMsg->pt.y); //screen coordinates
382	}
383	else {
384	ClientPoint.x = winMsg->pt.x;
385	ClientPoint.y = winMsg->pt.y;
386	MapWindowPoints(0, win32wnd->getWindowHandle(), (LPPOINT)&ClientPoint, 1);
387	winMsg->message = WINWM_LBUTTONDOWN + (os2Msg->msg - WM_BUTTON1DOWN);
388	winMsg->wParam = GetMouseKeyState();
389	winMsg->lParam = MAKELONG(ClientPoint.x, ClientPoint.y); //client coordinates
390	}
391	EnableLogging();
392
393	if(fWasDisabled) {
394	if(win32wnd) {
395	winMsg->hwnd = win32wnd->getWindowHandle();
396	}
397	else goto dummymessage; //don't send mouse messages to disabled windows
398	}
399
400	DisableLogging();
401	if ((winMsg->message == WINWM_LBUTTONDOWN) \|\|
402	(winMsg->message == WINWM_RBUTTONDOWN) \|\|
403	(winMsg->message == WINWM_MBUTTONDOWN) \|\|
404	(winMsg->message == WINWM_NCLBUTTONDOWN) \|\|
405	(winMsg->message == WINWM_NCRBUTTONDOWN) \|\|
406	(winMsg->message == WINWM_NCMBUTTONDOWN))
407	{
408	if(fGenerateDoubleClick && doubleClickMsg.message == winMsg->message &&
409	winMsg->time - doubleClickMsg.time < GetDoubleClickTime() &&
410	(abs(winMsg->pt.x - doubleClickMsg.pt.x) < GetSystemMetrics(SM_CXDOUBLECLK_W)/2) &&
411	(abs(winMsg->pt.y - doubleClickMsg.pt.y) < GetSystemMetrics(SM_CYDOUBLECLK_W)/2))
412	{
413	dprintf(("single -> double click"));
414	if(winMsg->message >= WINWM_LBUTTONDOWN) {
415	winMsg->message += (WINWM_LBUTTONDBLCLK - WINWM_LBUTTONDOWN);
416	}
417	else winMsg->message += (WINWM_LBUTTONDBLCLK - WINWM_NCLBUTTONDOWN);
418	if(fMsgRemoved) doubleClickMsg.message = 0;
419	}
420	else {
421	dprintf(("save for double click"));
422	if(fMsgRemoved) {
423	doubleClickMsg = *winMsg;
424	if(doubleClickMsg.message >= WINWM_NCLBUTTONDOWN && doubleClickMsg.message <= WINWM_NCMBUTTONDOWN) {
425	doubleClickMsg.message += (WINWM_LBUTTONDOWN - WINWM_NCLBUTTONDOWN);
426	}
427	}
428	}
429	}
430	EnableLogging();
431
432	if(fMsgRemoved == MSG_REMOVE)
433	{
434	MSLLHOOKSTRUCT hook;
435	ULONG msg;
436
437	if(winMsg->message >= WINWM_NCLBUTTONDOWN && winMsg->message <= WINWM_NCMBUTTONDBLCLK) {
438	msg = winMsg->message - WINWM_NCLBUTTONDOWN + WINWM_LBUTTONDOWN;
439	}
440	else msg = winMsg->message;
441
442	if(msg == WINWM_LBUTTONDBLCLK) {
443	msg = WINWM_LBUTTONDOWN;
444	}
445	else
446	if(msg == WINWM_RBUTTONDBLCLK) {
447	msg = WINWM_RBUTTONDOWN;
448	}
449	else
450	if(msg == WINWM_MBUTTONDBLCLK) {
451	msg = WINWM_MBUTTONDOWN;
452	}
453
454	hook.pt.x = os2Msg->ptl.x & 0xFFFF;
455	hook.pt.y = mapScreenY(os2Msg->ptl.y);
456	hook.mouseData = 0; //todo: XBUTTON1/2 (XP feature) or wheel data
457	hook.flags = 0; //todo: injected (LLMHF_INJECTED)
458	hook.time = winMsg->time;
459	hook.dwExtraInfo = 0;
460
461	if(HOOK_CallHooksW( WH_MOUSE_LL, HC_ACTION, msg, (LPARAM)&hook)) {
462	goto dummymessage; //hook swallowed message
463	}
464	}
465	break;
466	}
467
468	case WM_BUTTON2CLICK:
469	case WM_BUTTON1CLICK:
470	case WM_BUTTON3CLICK:
471	goto dummymessage;
472
473	case WM_BUTTON2MOTIONSTART:
474	case WM_BUTTON2MOTIONEND:
475	case WM_BUTTON1MOTIONSTART:
476	case WM_BUTTON1MOTIONEND:
477	case WM_BUTTON3MOTIONSTART:
478	case WM_BUTTON3MOTIONEND:
479	//no break; translate to WM_MOUSEMOVE
480	//Some applications (e.g. Unreal) retrieve all mouse messages
481	//when a mouse button is pressed and don't expect WM_NULL
482
483	case WM_MOUSEMOVE:
484	{
485	//WM_NCMOUSEMOVE is posted when the cursor moves into a non-client area of the window
486
487	HWND hwnd;
488
489	dprintf2(("WM_MOUSEMOVE (%d,%d)", winMsg->pt.x, winMsg->pt.y));
490	DisableLogging();
491	if(GetCapture() != winMsg->hwnd)
492	{
493	hwnd = WindowFromPoint(winMsg->pt);
494	if(win32wnd->getWindowHandle() != hwnd) {
495	RELEASE_WNDOBJ(win32wnd);
496	win32wnd = Win32BaseWindow::GetWindowFromHandle(hwnd);
497	if(win32wnd == NULL) {
498	DebugInt3();
499	EnableLogging();
500	goto dummymessage;
501	}
502	winMsg->hwnd = hwnd;
503	}
504	}
505
506	//if a window is disabled, its parent receives the mouse messages
507	if(!IsWindowEnabled(win32wnd->getWindowHandle())) {
508	if(win32wnd->getParent()) {
509	Win32BaseWindow *parent = win32wnd->getParent();;
510	if(parent) parent->addRef();
511	RELEASE_WNDOBJ(win32wnd);
512	win32wnd = parent;
513	}
514	fWasDisabled = TRUE;
515	}
516	if(IsNCMouseMsg(win32wnd))
517	{
518	winMsg->message = WINWM_NCMOUSEMOVE;
519	winMsg->wParam = (WPARAM)win32wnd->getLastHitTestVal();
520	winMsg->lParam = MAKELONG(winMsg->pt.x,winMsg->pt.y);
521	}
522	else
523	{
524	ClientPoint.x = winMsg->pt.x;
525	ClientPoint.y = winMsg->pt.y;
526	MapWindowPoints(0, win32wnd->getWindowHandle(), (LPPOINT)&ClientPoint, 1);
527
528	winMsg->message = WINWM_MOUSEMOVE;
529	winMsg->wParam = GetMouseKeyState();
530	winMsg->lParam = MAKELONG(ClientPoint.x, ClientPoint.y); //client coordinates
531	}
532	EnableLogging();
533	if(fWasDisabled) {
534	if(win32wnd) {
535	winMsg->hwnd = win32wnd->getWindowHandle();
536	}
537	else {
538	goto dummymessage; //don't send mouse messages to disabled windows
539	}
540	}
541	if(fMsgRemoved == MSG_REMOVE)
542	{
543	MSLLHOOKSTRUCT hook;
544
545	hook.pt.x = os2Msg->ptl.x & 0xFFFF;
546	hook.pt.y = mapScreenY(os2Msg->ptl.y);
547	hook.mouseData = 0;
548	hook.flags = 0; //todo: injected (LLMHF_INJECTED)
549	hook.time = winMsg->time;
550	hook.dwExtraInfo = 0;
551
552	if(HOOK_CallHooksW( WH_MOUSE_LL, HC_ACTION, winMsg->message, (LPARAM)&hook)) {
553	goto dummymessage; //hook swallowed message
554	}
555	}
556	break;
557	}
558
559	case WM_CONTROL:
560	goto dummymessage;
561
562	case WM_COMMAND:
563	if(SHORT1FROMMP(os2Msg->mp2) == CMDSRC_MENU) {
564	winMsg->message = WINWM_COMMAND;
565	winMsg->wParam = (WPARAM)SHORT1FROMMP(os2Msg->mp1); //id
566	break;
567	}
568	//todo controls
569	goto dummymessage;
570
571	case WM_SYSCOMMAND:
572	{
573	ULONG x = 0, y = 0;
574	ULONG win32sc;
575
576	if(SHORT2FROMMP(os2Msg->mp2) == TRUE) {//syscommand caused by mouse action
577	POINTL pointl;
578	WinQueryPointerPos(HWND_DESKTOP, &pointl);
579	x = pointl.x;
580	y = mapScreenY(y);
581	}
582	switch(SHORT1FROMMP(os2Msg->mp1)) {
583	case SC_MOVE:
584	win32sc = SC_MOVE_W;
585	break;
586	case SC_CLOSE:
587	{
588	//FALSE -> keyboard operation = user pressed Alt-F4 -> close app
589	//TRUE -> user clicked on close button -> close window
590	if(SHORT2FROMMP(os2Msg->mp2) == FALSE)
591	{
592	HWND hwnd = win32wnd->GetTopParent();
593	if(win32wnd->getWindowHandle() != hwnd) {
594	RELEASE_WNDOBJ(win32wnd);
595	win32wnd = Win32BaseWindow::GetWindowFromHandle(hwnd);
596	if(win32wnd == NULL) {
597	DebugInt3();
598	goto dummymessage;
599	}
600	winMsg->hwnd = hwnd;
601	}
602	}
603	win32sc = SC_CLOSE_W;
604	break;
605	}
606	case SC_MAXIMIZE:
607	win32sc = SC_MAXIMIZE_W;
608	break;
609	case SC_MINIMIZE:
610	win32sc = SC_MINIMIZE_W;
611	break;
612	case SC_NEXTFRAME:
613	case SC_NEXTWINDOW:
614	win32sc = SC_NEXTWINDOW_W;
615	break;
616	case SC_RESTORE:
617	win32sc = SC_RESTORE_W;
618	break;
619	case SC_TASKMANAGER:
620	win32sc = SC_TASKLIST_W;
621	break;
622	default:
623	dprintf(("Unknown/unsupported SC command %d", SHORT1FROMMP(os2Msg->mp1)));
624	goto dummymessage;
625	}
626	winMsg->message= WINWM_SYSCOMMAND;
627	winMsg->wParam = (WPARAM)win32sc;
628	winMsg->lParam = MAKELONG((USHORT)x, (USHORT)y);
629	break;
630	}
631
632	case WM_CHAR_SPECIAL_ALTGRCONTROL:
633	{
634	// special char message from the keyboard hook
635	dprintf(("PM: WM_CHAR_SPECIAL_ALTGRCONTROL"));
636
637	// NO BREAK! FALLTHRU CASE!
638	}
639
640	case WM_CHAR_SPECIAL:
641	{
642	// @@@PH
643	// special char message from the keyboard hook
644	if(os2Msg->msg == WM_CHAR_SPECIAL) {
645	dprintf(("PM: WM_CHAR_SPECIAL"));
646	}
647
648	// NO BREAK! FALLTHRU CASE!
649	}
650
651	case WM_CHAR:
652	{
653	ULONG repeatCount=0;
654	ULONG virtualKey=0;
655	ULONG keyFlags=0;
656	USHORT scanCode=0;
657	ULONG flags = SHORT1FROMMP(os2Msg->mp1);
658	BOOL keyWasPressed;
659	BOOL numPressed = (BOOL)(WinGetKeyState(HWND_DESKTOP,VK_NUMLOCK) & 1);
660	char c;
661	USHORT usPMScanCode = CHAR4FROMMP(os2Msg->mp1);
662
663	teb->o.odin.fTranslated = FALSE;
664	repeatCount = CHAR3FROMMP(os2Msg->mp1);
665	scanCode = CHAR4FROMMP(os2Msg->mp1);
666	keyWasPressed = ((SHORT1FROMMP (os2Msg->mp1) & KC_PREVDOWN) == KC_PREVDOWN);
667
668	dprintf(("PM: WM_CHAR: %x %x rep=%d scancode=%x num=%d", SHORT1FROMMP(os2Msg->mp2), SHORT2FROMMP(os2Msg->mp2), repeatCount, scanCode, numPressed));
669	dprintf(("PM: WM_CHAR: hwnd %x flags %x mp1 %x, mp2 %x, time=%08xh", win32wnd->getWindowHandle(), flags, os2Msg->mp1, os2Msg->mp2, os2Msg->time));
670
671	BOOL fWinExtended;
672	BYTE bWinVKey;
673	WORD wWinScan;
674
675	if (scanCode==0) goto dummymessage;
676
677	KeyTranslatePMScanToWinVKey(usPMScanCode,
678	FALSE,
679	&bWinVKey,
680	&wWinScan,
681	&fWinExtended);
682	winMsg->wParam = bWinVKey;
683	winMsg->lParam = repeatCount & 0x0FFFF; // bit 0-15, repeatcount
684	winMsg->lParam \|= (wWinScan & 0x1FF) << 16; // bit 16-23, scancode + bit 15 extended
685
686	// Set the extended bit when appropriate
687	if (fWinExtended)
688	winMsg->lParam = winMsg->lParam \| WIN_KEY_EXTENDED;
689
690	if (!numPressed && (scanCode >= PMSCAN_PAD7) && (scanCode <= PMSCAN_PADPERIOD))
691	winMsg->wParam = ConvertNumPadKey(scanCode);
692
693	//@PF This looks ugly but this is just what we have in win32 both in win98/win2k
694	//what happens is that lParam is tweaked in win32 to contain some illegal codes
695	//I simply reproduce here all situation. Absolute values can be kept because
696	//Break scancode can be acheived only by pressing Ctrl-Break combination
697	if ((usPMScanCode == PMSCAN_BREAK) && !(flags & KC_KEYUP) && (flags & KC_CTRL)
698	&& (fMsgRemoved && !(teb->o.odin.fTranslated)))
699	{
700	MSG extramsg;
701	memcpy(&extramsg, winMsg, sizeof(MSG));
702	// adjust our WM_CHAR code
703	extramsg.lParam = 0x01460001;
704
705	//After SetFocus(0), all keystrokes are converted in WM_SYS*
706	extramsg.message = (fIgnoreKeystrokes) ? WINWM_SYSCHAR : WINWM_CHAR;
707
708	setThreadQueueExtraCharMessage(teb, &extramsg);
709	// and finally adjust our WM_KEYDOWN code
710	winMsg->lParam = 0x01460001;
711	}
712
713	if (!(flags & KC_ALT))
714	{
715	//
716	// the Alt key is not pressed
717	// or no more pressed
718	//
719	if (flags & KC_KEYUP)
720	{
721	// check for a lonesome ALT key ...
722	// SvL: Only Left Alt; AltGr generates a WM_KEYUP when released
723	if ( (flags & KC_LONEKEY) &&
724	(winMsg->wParam == VK_LMENU_W) )
725	{
726	winMsg->message = WINWM_SYSKEYUP;
727	// held ALT-key when current key is released
728	// generates additional flag 0x2000000
729	// Note: PM seems to do this differently,
730	// KC_ALT is already reset
731	}
732	else
733	{
734	// send WM_KEYUP message
735	winMsg->message = WINWM_KEYUP;
736	}
737	winMsg->lParam \|= WIN_KEY_PREVSTATE; // bit 30, previous state, always 1 for a WM_KEYUP message
738	winMsg->lParam \|= 1 << 31; // bit 31, transition state, always 1 for WM_KEYUP
739	}
740	else
741	{ // send WM_KEYDOWN message
742	winMsg->message = WINWM_KEYDOWN;
743
744	if (keyWasPressed)
745	winMsg->lParam \|= WIN_KEY_PREVSTATE; // bit 30, previous state, 1 means key was pressed
746
747	//Shift-Enter and possibly others need to have special handling
748	if (flags & KC_SHIFT)
749	{
750	if(fMsgRemoved && !(teb->o.odin.fTranslated))
751	{
752	dprintf(("PM: KC_SHIFT: %x",winMsg->wParam));
753	if (winMsg->wParam == VK_RETURN_W)
754	{
755	MSG extramsg;
756	memcpy(&extramsg, winMsg, sizeof(MSG));
757
758	//After SetFocus(0), all keystrokes are converted in WM_SYS*
759	extramsg.message = (fIgnoreKeystrokes) ? WINWM_SYSCHAR : WINWM_CHAR;
760
761	// insert message into the queue
762	setThreadQueueExtraCharMessage(teb, &extramsg);
763	winMsg->lParam &= 0x3FFFFFFF;
764	}
765	} // else ???
766	} // KC_SHIFT
767	else
768	{
769	// in case we handle Enter directly through PMKBDHOOK
770	if ((os2Msg->msg == WM_CHAR_SPECIAL) && (winMsg->wParam == VK_RETURN_W)
771	&& (fMsgRemoved && !(teb->o.odin.fTranslated)))
772	{
773	MSG extramsg;
774	memcpy(&extramsg, winMsg, sizeof(MSG));
775
776	//After SetFocus(0), all keystrokes are converted in WM_SYS*
777	extramsg.message = (fIgnoreKeystrokes) ? WINWM_SYSCHAR : WINWM_CHAR;
778
779	// insert message into the queue
780	setThreadQueueExtraCharMessage(teb, &extramsg);
781	}
782	}
783	}
784	// if right alt is down, then we need to set the alt down bit too
785	// except for the fake Ctrl WM_CHAR sent for AltGr emulation
786	if (os2Msg->msg != WM_CHAR_SPECIAL_ALTGRCONTROL &&
787	(WinGetKeyState(HWND_DESKTOP, VK_ALTGRAF) & 0x8000))
788	{
789	winMsg->lParam \|= WIN_KEY_ALTHELD;
790	}
791	}
792	else
793	{
794	//
795	// the Alt key is pressed
796	//
797	if (flags & KC_KEYUP)
798	{
799	//@@PF Note that without pmkbdhook there will not be correct message for Alt-Enter
800	winMsg->message = WINWM_SYSKEYUP;
801	winMsg->lParam \|= WIN_KEY_PREVSTATE;
802	// No ALTHELD for Alt itself ;)
803	winMsg->lParam \|= WIN_KEY_ALTHELD;
804	winMsg->lParam \|= 1 << 31; // bit 31, transition state, always 1 for WM_KEYUP
805	}
806	else
807	{
808	// send WM_SYSKEYDOWN message
809	winMsg->message = WINWM_SYSKEYDOWN;
810	if (keyWasPressed)
811	winMsg->lParam \|= WIN_KEY_PREVSTATE; // bit 30, previous state, 1 means key was pressed
812
813	// pressed ALT-key generates additional flag 0x2000000
814	// if the current window has keyboard focus
815	winMsg->lParam \|= WIN_KEY_ALTHELD;
816	}
817	}
818	#if 0
819	//
820	// AltGr needs special handling
821	//
822	// AltGr -> WM_KEYDOWN (VK_CONTROL), WM_KEYDOWN (VK_MENU)
823	// WM_SYSKEYUP (VK_CONTROL)
824	// WM_KEYUP (VK_MENU)
825	//
826	// Ctrl+AltGr -> WM_KEYDOWN (VK_CONTROL), WM_KEYUP (VK_CONTROL)
827	// WM_KEYDOWN (VK_MENU)
828	// WM_KEYUP (VK_MENU)
829	// WM_KEYUP (VK_CONTROL)
830	//
831	// AltGr+Ctrl -> WM_KEYDOWN (VK_CONTROL), WM_KEYDOWN (VK_MENU)
832	// WM_KEYDOWN (VK_CONTROL)
833	// WM_SYSKEYUP (VK_CONTROL)
834	// WM_SYSKEYUP (VK_CONTROL)
835	// WM_KEYUP (VK_MENU)
836	//
837	// AltGr down -> if Ctrl down, send WM_KEYUP (VK_CONTROL)
838	// endif
839	// Send WM_KEYDOWN (VK_CONTROL)
840	// Send WM_KEYDOWN (VK_MENU)
841	// AltGr up -> if !(Ctrl down before AltGr was pressed \|\| Ctrl up)
842	// Send WM_SYSKEYUP (VK_CONTROL)
843	// endif
844	// Send WM_KEYDOWN (VK_MENU)
845	//
846	if(winMsg->wParam == VK_MENU_W && (winMsg->lParam & WIN_KEY_EXTENDED))
847	{//AltGr
848	if(GetKeyState(VK_CONTROL_W) & 0x8000)
849	{//Ctrl key pressed, send WM_KEYUP
850
851	}
852	}
853	#endif
854
855	//After SetFocus(0), all keystrokes are converted in WM_SYS*
856	if(fIgnoreKeystrokes) {
857	if(winMsg->message == WINWM_KEYDOWN) {
858	winMsg->message = WINWM_SYSKEYDOWN;
859	}
860	else
861	if(winMsg->message == WINWM_KEYUP) {
862	winMsg->message = WINWM_SYSKEYUP;
863	}
864	}
865	break;
866	}
867
868	case WM_TIMER:
869	//Why was this check here????
870	// if (os2Msg->mp2)
871	// {
872	BOOL sys;
873	ULONG id;
874
875	if (TIMER_GetTimerInfo(os2Msg->hwnd,(ULONG)os2Msg->mp1,&sys,&id))
876	{
877	winMsg->wParam = (WPARAM)id;
878	winMsg->message= (sys) ? WINWM_SYSTIMER : WINWM_TIMER;
879	break;
880	}
881	// }
882	goto dummymessage; //for caret blinking
883
884	case WM_SETWINDOWPARAMS:
885	{
886	WNDPARAMS wndParams = (WNDPARAMS )os2Msg->mp1;
887
888	if(wndParams->fsStatus & WPM_TEXT) {
889	winMsg->message = WINWM_SETTEXT;
890	winMsg->lParam = (LPARAM)wndParams->pszText;
891	break;
892	}
893	goto dummymessage;
894	}
895
896	#if 0
897	case WM_QUERYWINDOWPARAMS:
898	{
899	PWNDPARAMS wndpars = (PWNDPARAMS)mp1;
900	ULONG textlen;
901	PSZ wintext;
902
903	if(wndpars->fsStatus & (WPM_CCHTEXT \| WPM_TEXT))
904	{
905	if(wndpars->fsStatus & WPM_CCHTEXT)
906	wndpars->cchText = win32wnd->MsgGetTextLength();
907	if(wndpars->fsStatus & WPM_TEXT)
908	wndpars->pszText = win32wnd->MsgGetText();
909
910	wndpars->fsStatus = 0;
911	wndpars->cbCtlData = 0;
912	wndpars->cbPresParams = 0;
913	goto dummymessage;
914	}
915	}
916	#endif
917
918	case WM_PAINT:
919	{
920	if(win32wnd->IsWindowIconic()) {
921	winMsg->message = WINWM_PAINTICON;
922	}
923	else winMsg->message = WINWM_PAINT;
924	break;
925	}
926
927	case WM_CONTEXTMENU:
928	winMsg->message = WINWM_CONTEXTMENU;
929	winMsg->wParam = win32wnd->getWindowHandle();
930	winMsg->lParam = MAKELONG(winMsg->pt.x,winMsg->pt.y);
931	break;
932
933	case WM_RENDERFMT:
934	winMsg->message = WINWM_RENDERFORMAT;
935	winMsg->wParam = (UINT) os2Msg->mp1;
936	break;
937
938	case WM_RENDERALLFMTS:
939	winMsg->message = WINWM_RENDERALLFORMATS;
940	break;
941
942	case WM_DESTROYCLIPBOARD:
943	winMsg->message = WINWM_DESTROYCLIPBOARD;
944	break;
945
946	case WM_DRAWCLIPBOARD:
947	winMsg->message = WINWM_DRAWCLIPBOARD;
948	break;
949
950	case WM_HSCROLL:
951	case WM_VSCROLL:
952	//PF For win32 we support only vertical scrolling for WM_MOUSEWHEEL
953	if (os2Msg->msg == WM_VSCROLL)
954	{
955	POINT CursorPoint;
956	winMsg->message = WINWM_MOUSEWHEEL;
957	if (OSLibWinQueryPointerPos(&CursorPoint))
958	mapScreenPoint((OSLIBPOINT*)&CursorPoint);
959
960	if (SHORT2FROMMP(os2Msg->mp2) == SB_LINEDOWN)
961	winMsg->wParam = MAKELONG(GetMouseKeyState(), -WHEEL_DELTA/OS2_WHEEL_CORRECTION);
962	else
963	if (SHORT2FROMMP(os2Msg->mp2) == SB_LINEUP)
964	winMsg->wParam = MAKELONG(GetMouseKeyState(), WHEEL_DELTA/OS2_WHEEL_CORRECTION);
965	else
966	winMsg->wParam = MAKELONG(GetMouseKeyState(), 0);
967
968	winMsg->lParam = MAKELONG(CursorPoint.x, CursorPoint.y);
969
970	dprintf(("WM_MOUSEWHEEL message delta %d at (%d,%d)",HIWORD(winMsg->wParam),CursorPoint.x, CursorPoint.y));
971	if (fMsgRemoved == MSG_REMOVE)
972	{
973	MSLLHOOKSTRUCT hook;
974
975	hook.pt.x = os2Msg->ptl.x & 0xFFFF;
976	hook.pt.y = mapScreenY(os2Msg->ptl.y);
977	if (SHORT2FROMMP(os2Msg->mp2) == SB_LINEDOWN)
978	hook.mouseData = MAKELONG(GetMouseKeyState(), -WHEEL_DELTA/OS2_WHEEL_CORRECTION);
979	else
980	if (SHORT2FROMMP(os2Msg->mp2) == SB_LINEUP)
981	hook.mouseData = MAKELONG(GetMouseKeyState(), WHEEL_DELTA/OS2_WHEEL_CORRECTION);
982	else goto dummymessage; // IBM driver produces other messages as well sometimes
983
984	hook.flags = LLMHF_INJECTED;
985	hook.time = winMsg->time;
986	hook.dwExtraInfo = 0;
987	if(HOOK_CallHooksW( WH_MOUSE_LL, HC_ACTION, WINWM_MOUSEWHEEL, (LPARAM)&hook))
988	goto dummymessage; //hook swallowed message
989	}
990	break;
991	}
992	goto dummymessage; //eat this message
993	break;
994
995	case WM_INITMENU:
996	case WM_MENUSELECT:
997	case WM_MENUEND:
998	case WM_NEXTMENU:
999	case WM_SYSCOLORCHANGE:
1000	case WM_SYSVALUECHANGED:
1001	case WM_SETSELECTION:
1002	case WM_PPAINT:
1003	case WM_PSETFOCUS:
1004	case WM_PSYSCOLORCHANGE:
1005	case WM_PSIZE:
1006	case WM_PACTIVATE:
1007	case WM_PCONTROL:
1008	case WM_HELP:
1009	case WM_APPTERMINATENOTIFY:
1010	case WM_PRESPARAMCHANGED:
1011	case WM_DRAWITEM:
1012	case WM_MEASUREITEM:
1013	case WM_CONTROLPOINTER:
1014	case WM_QUERYDLGCODE:
1015	case WM_SUBSTITUTESTRING:
1016	case WM_MATCHMNEMONIC:
1017	case WM_SAVEAPPLICATION:
1018	case WM_SEMANTICEVENT:
1019	default:
1020	dummymessage:
1021	dprintf2(("dummy message %x %x %x %x", os2Msg->hwnd, os2Msg->msg, os2Msg->mp1, os2Msg->mp2));
1022	winMsg->message = 0;
1023	winMsg->wParam = 0;
1024	winMsg->lParam = 0;
1025	if(win32wnd) RELEASE_WNDOBJ(win32wnd);
1026	return FALSE;
1027	}
1028	if(win32wnd) RELEASE_WNDOBJ(win32wnd);
1029	return TRUE;
1030	}
1031	//******************************************************************************
1032	//******************************************************************************
1033	BOOL OSLibWinTranslateMessage(MSG *msg)
1034	{
1035	TEB *teb;
1036	MSG extramsg;
1037
1038	teb = GetThreadTEB();
1039	if(!teb)
1040	return FALSE;
1041
1042	UCHAR ucPMScanCode = CHAR4FROMMP(teb->o.odin.os2msg.mp1);
1043	ULONG fl = SHORT1FROMMP(teb->o.odin.os2msg.mp1);
1044
1045
1046	//NOTE: These actually need to be posted so that the next message retrieved by GetMessage contains
1047	// the newly generated WM_CHAR message.
1048	if(!teb->o.odin.fTranslated &&
1049	teb->o.odin.os2msg.msg == WM_CHAR &&
1050	!((SHORT1FROMMP(teb->o.odin.os2msg.mp1) & KC_KEYUP) == KC_KEYUP))
1051	{
1052	//TranslatedMessage was called before DispatchMessage, so queue WM_CHAR message
1053	memcpy(&extramsg, msg, sizeof(MSG));
1054	extramsg.wParam = SHORT1FROMMP(teb->o.odin.os2msg.mp2);
1055	extramsg.lParam = 0;
1056
1057	// ESCAPE generates a WM_CHAR under windows, so take
1058	// special care for this here.
1059	switch (ucPMScanCode)
1060	{
1061	case PMSCAN_ESC:
1062	extramsg.wParam = VK_ESCAPE_W;
1063	fl \|= KC_CHAR;
1064	break;
1065	}
1066
1067	if(!(fl & KC_CHAR) && msg->message < WINWM_SYSKEYDOWN)
1068	{
1069	return FALSE;
1070	}
1071
1072	//the KC_COMPOSITE flag might be set; in that case this key will
1073	//be combined with the previous dead key, so we must use the scancode
1074	//(e.g. ^ on german keyboards)
1075	if((fl & (KC_VIRTUALKEY\|KC_COMPOSITE)) == KC_VIRTUALKEY)
1076	{
1077	if(msg->wParam)
1078	{
1079	if ((msg->wParam >= VK_NUMPAD0_W) &&
1080	(msg->wParam <= VK_NUMPAD9_W))
1081	extramsg.wParam = msg->wParam - 0x30;
1082	else
1083	extramsg.wParam = msg->wParam;
1084	}
1085	else
1086	extramsg.wParam = SHORT2FROMMP(teb->o.odin.os2msg.mp2);
1087	}
1088
1089
1090	//After SetFocus(0), all keystrokes are converted in WM_SYS*
1091	if(msg->message >= WINWM_SYSKEYDOWN \|\| fIgnoreKeystrokes)
1092	extramsg.message = WINWM_SYSCHAR;
1093	else
1094	extramsg.message = WINWM_CHAR;
1095
1096	if(fl & KC_DEADKEY)
1097	extramsg.message++; //WM_DEADCHAR/WM_SYSDEADCHAR
1098
1099
1100	extramsg.lParam = msg->lParam & 0x00FFFFFF;
1101	if ((fl & KC_ALT) \|\| (msg->lParam & WIN_KEY_ALTHELD))
1102	extramsg.lParam \|= WIN_KEY_ALTHELD;
1103	if(fl & KC_PREVDOWN)
1104	extramsg.lParam \|= WIN_KEY_PREVSTATE;
1105	if(fl & KC_KEYUP)
1106	extramsg.lParam \|= (1<<31);
1107
1108	// insert message into the queue
1109	setThreadQueueExtraCharMessage(teb, &extramsg);
1110	return TRUE;
1111	}
1112	return FALSE;
1113	}
1114	//******************************************************************************
1115	//******************************************************************************
1116

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