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source: trunk/src/user32/oslibmsgtranslate.cpp@ 9791

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Last change on this file since 9791 was 9791, checked in by sandervl, 23 years ago
Handle SetFocus(0) correctly: keystrokes are converted into WM_SYSKEYDOWN/(WM_SYSCHAR)/WM_SYSKEYUP messages
File size: 35.5 KB

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1	/* $Id: oslibmsgtranslate.cpp,v 1.100 2003-02-13 10:12:25 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 GetMouseKeyState()
72	{
73	ULONG keystate = 0;
74
75	if(WinGetKeyState(HWND_DESKTOP, VK_BUTTON1) & 0x8000)
76	keystate \|= MK_LBUTTON_W;
77	if(WinGetKeyState(HWND_DESKTOP, VK_BUTTON2) & 0x8000)
78	keystate \|= MK_RBUTTON_W;
79	if(WinGetKeyState(HWND_DESKTOP, VK_BUTTON3) & 0x8000)
80	keystate \|= MK_MBUTTON_W;
81	if(WinGetKeyState(HWND_DESKTOP, VK_SHIFT) & 0x8000)
82	keystate \|= MK_SHIFT_W;
83	if(WinGetKeyState(HWND_DESKTOP, VK_CTRL) & 0x8000)
84	keystate \|= MK_CONTROL_W;
85
86	return keystate;
87	}
88	//******************************************************************************
89	//******************************************************************************
90	LONG IsNCMouseMsg(Win32BaseWindow *win32wnd)
91	{
92	return ((win32wnd->getLastHitTestVal() != HTCLIENT_W) && (WinQueryCapture(HWND_DESKTOP) != win32wnd->getOS2WindowHandle()));
93	}
94	//******************************************************************************
95	//******************************************************************************
96	void OSLibSetMenuDoubleClick(BOOL fSet)
97	{
98	fGenerateDoubleClick = fSet;
99	}
100	//******************************************************************************
101	//******************************************************************************
102	BOOL OS2ToWinMsgTranslate(void pTeb, QMSG os2Msg, MSG *winMsg, BOOL isUnicode, BOOL fMsgRemoved)
103	{
104	Win32BaseWindow *win32wnd = 0;
105	OSLIBPOINT point, ClientPoint;
106	POSTMSG_PACKET *packet;
107	TEB teb = (TEB )pTeb;
108	BOOL fWasDisabled = FALSE;
109	BOOL fIsFrame = FALSE;
110	int i;
111
112	memset(winMsg, 0, sizeof(MSG));
113	win32wnd = Win32BaseWindow::GetWindowFromOS2Handle(os2Msg->hwnd);
114	if(!win32wnd) {
115	win32wnd = Win32BaseWindow::GetWindowFromOS2FrameHandle(os2Msg->hwnd);
116	if(win32wnd) {
117	fIsFrame = TRUE;
118	}
119	}
120
121	//PostThreadMessage posts WIN32APP_POSTMSG msg without window handle
122	//Realplayer starts a timer with hwnd 0 & proc 0; check this here
123	if(win32wnd == 0 && (os2Msg->msg != WM_CREATE && os2Msg->msg != WM_QUIT && os2Msg->msg != WM_TIMER && os2Msg->msg < WIN32APP_POSTMSG))
124	{
125	goto dummymessage; //not a win32 client window
126	}
127	winMsg->time = os2Msg->time;
128	//CB: PM bug or undocumented feature? ptl.x highword is set!
129	winMsg->pt.x = os2Msg->ptl.x & 0xFFFF;
130	winMsg->pt.y = mapScreenY(os2Msg->ptl.y);
131
132	if(win32wnd) //==0 for WM_CREATE/WM_QUIT
133	winMsg->hwnd = win32wnd->getWindowHandle();
134
135	if(os2Msg->msg >= WIN32APP_POSTMSG) {
136	packet = (POSTMSG_PACKET *)os2Msg->mp2;
137	if(packet && ((ULONG)os2Msg->mp1 == WIN32MSG_MAGICA \|\| (ULONG)os2Msg->mp1 == WIN32MSG_MAGICW)) {
138	winMsg->message = os2Msg->msg - WIN32APP_POSTMSG;
139	winMsg->wParam = packet->wParam;
140	winMsg->lParam = packet->lParam;
141	if(fMsgRemoved == MSG_REMOVE) free(packet); //free the shared memory here
142	if(win32wnd) RELEASE_WNDOBJ(win32wnd);
143	return TRUE;
144	}
145	else {//broadcasted message (no packet present)
146	winMsg->message = os2Msg->msg - WIN32APP_POSTMSG;
147	winMsg->wParam = (UINT)os2Msg->mp1;
148	winMsg->lParam = (DWORD)os2Msg->mp2;
149	if(win32wnd) RELEASE_WNDOBJ(win32wnd);
150	return TRUE;
151	}
152	goto dummymessage;
153	}
154
155	switch(os2Msg->msg)
156	{
157	//OS/2 msgs
158	case WM_CREATE:
159	{
160	if(teb->o.odin.newWindow == 0) {
161	DebugInt3();
162	goto dummymessage;
163	}
164
165	win32wnd = (Win32BaseWindow *)teb->o.odin.newWindow;
166	win32wnd->addRef();
167
168	winMsg->message = WINWM_CREATE;
169	winMsg->hwnd = win32wnd->getWindowHandle();
170	winMsg->wParam = 0;
171	winMsg->lParam = (LPARAM)win32wnd->tmpcs;
172	break;
173	}
174
175	case WM_QUIT:
176	winMsg->message = WINWM_QUIT;
177	if (fMsgRemoved && win32wnd && (ULONG)os2Msg->mp2 != 0) {
178	// mp2 != 0 -> sent by window list; be nice and close
179	// the window first
180	win32wnd->MsgClose();
181	}
182	break;
183
184	case WM_CLOSE:
185	winMsg->message = WINWM_CLOSE;
186	break;
187
188	case WM_DESTROY:
189	winMsg->message = WINWM_DESTROY;
190	break;
191
192	case WM_ENABLE:
193	winMsg->message = WINWM_ENABLE;
194	winMsg->wParam = SHORT1FROMMP(os2Msg->mp1);
195	break;
196
197	case WM_SHOW:
198	winMsg->message = WINWM_SHOWWINDOW;
199	winMsg->wParam = SHORT1FROMMP(os2Msg->mp1);
200	break;
201
202	case WM_REALIZEPALETTE:
203	winMsg->message = WINWM_PALETTECHANGED;
204	break;
205
206	case WM_WINDOWPOSCHANGED:
207	{
208	PSWP pswp = (PSWP)os2Msg->mp1;
209	SWP swpOld = *(pswp + 1);
210	HWND hParent = NULLHANDLE;
211	LONG yDelta = pswp->cy - swpOld.cy;
212	LONG xDelta = pswp->cx - swpOld.cx;
213
214	if(!fIsFrame) goto dummymessage;
215
216	if ((pswp->fl & (SWP_SIZE \| SWP_MOVE \| SWP_ZORDER)) == 0) goto dummymessage;
217
218	if(pswp->fl & (SWP_MOVE \| SWP_SIZE)) {
219	if (win32wnd->isChild()) {
220	if(win32wnd->getParent()) {
221	hParent = win32wnd->getParent()->getOS2WindowHandle();
222	}
223	else goto dummymessage; //parent has just been destroyed
224	}
225	}
226	if(win32wnd->getParent()) {
227	OSLibMapSWPtoWINDOWPOS(pswp, &teb->o.odin.wp, &swpOld, win32wnd->getParent()->getClientHeight(),
228	win32wnd->getOS2WindowHandle());
229	}
230	else OSLibMapSWPtoWINDOWPOS(pswp, &teb->o.odin.wp, &swpOld, OSLibQueryScreenHeight(), win32wnd->getOS2WindowHandle());
231
232	if (!win32wnd->CanReceiveSizeMsgs()) goto dummymessage;
233
234	if(pswp->fl & (SWP_MOVE \| SWP_SIZE))
235	{
236	teb->o.odin.wp.hwnd = win32wnd->getWindowHandle();
237	if ((pswp->fl & SWP_ZORDER) && (pswp->hwndInsertBehind > HWND_BOTTOM))
238	{
239	Win32BaseWindow *wndAfter = Win32BaseWindow::GetWindowFromOS2Handle(pswp->hwndInsertBehind);
240	if(wndAfter) {
241	teb->o.odin.wp.hwndInsertAfter = wndAfter->getWindowHandle();
242	RELEASE_WNDOBJ(wndAfter);
243	}
244	else teb->o.odin.wp.hwndInsertAfter = HWND_TOP_W;
245	}
246	}
247	winMsg->message = WINWM_WINDOWPOSCHANGED;
248	winMsg->lParam = (LPARAM)&teb->o.odin.wp;
249	break;
250	}
251
252	case WM_ACTIVATE:
253	{
254	HWND hwndActivate = (HWND)os2Msg->mp2;
255	BOOL fMinimized = FALSE;
256
257	hwndActivate = OS2ToWin32Handle(hwndActivate);
258	if(hwndActivate == 0) {
259	//another (non-win32) application's window
260	//set to desktop window handle
261	hwndActivate = windowDesktop->getWindowHandle();
262	}
263
264	if(win32wnd->getStyle() & WS_MINIMIZE_W)
265	{
266	fMinimized = TRUE;
267	}
268
269	winMsg->message = WINWM_ACTIVATE;
270	winMsg->wParam = MAKELONG((SHORT1FROMMP(os2Msg->mp1)) ? WA_ACTIVE_W : WA_INACTIVE_W, fMinimized);
271	winMsg->lParam = (LPARAM)hwndActivate;
272	break;
273	}
274
275	case WM_SETFOCUS:
276	{
277	HWND hwndFocus = (HWND)os2Msg->mp1;
278
279	if(WinQueryWindowULong(hwndFocus, OFFSET_WIN32PM_MAGIC) != WIN32PM_MAGIC) {
280	//another (non-win32) application's window
281	//set to NULL (allowed according to win32 SDK) to avoid problems
282	hwndFocus = NULL;
283	}
284	else hwndFocus = OS2ToWin32Handle(hwndFocus);
285
286	if((ULONG)os2Msg->mp2 == TRUE) {
287	winMsg->message = WINWM_SETFOCUS;
288	winMsg->wParam = (WPARAM)hwndFocus;
289	}
290	else {
291	winMsg->message = WINWM_KILLFOCUS;
292	winMsg->wParam = (WPARAM)hwndFocus;
293	}
294	break;
295	}
296
297	//**************************************************************************
298	//Mouse messages (OS/2 Window coordinates -> Win32 coordinates relative to screen
299	//**************************************************************************
300	case WM_BUTTON1DOWN:
301	case WM_BUTTON1UP:
302	case WM_BUTTON1DBLCLK:
303	case WM_BUTTON2DOWN:
304	case WM_BUTTON2UP:
305	case WM_BUTTON2DBLCLK:
306	case WM_BUTTON3DOWN:
307	case WM_BUTTON3UP:
308	case WM_BUTTON3DBLCLK:
309	{
310	//WM_NCBUTTON is posted when the cursor is in a non-client area of the window
311
312	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));
313
314	HWND hwnd;
315
316	DisableLogging();
317	if(GetCapture() != winMsg->hwnd)
318	{
319	hwnd = WindowFromPoint(winMsg->pt);
320	if(win32wnd->getWindowHandle() != hwnd) {
321	RELEASE_WNDOBJ(win32wnd);
322	win32wnd = Win32BaseWindow::GetWindowFromHandle(hwnd);
323	if(win32wnd == NULL) {
324	DebugInt3();
325	EnableLogging();
326	goto dummymessage;
327	}
328	winMsg->hwnd = hwnd;
329	}
330	}
331
332	//if a window is disabled, its parent receives the mouse messages
333	if(!IsWindowEnabled(win32wnd->getWindowHandle())) {
334	if(win32wnd->getParent()) {
335	Win32BaseWindow *parent = win32wnd->getParent();;
336	if(parent) parent->addRef();
337	RELEASE_WNDOBJ(win32wnd);
338	win32wnd = parent;
339	}
340	fWasDisabled = TRUE;
341	}
342
343	if(IsNCMouseMsg(win32wnd)) {
344	winMsg->message = WINWM_NCLBUTTONDOWN + (os2Msg->msg - WM_BUTTON1DOWN);
345	winMsg->wParam = win32wnd->getLastHitTestVal();
346	winMsg->lParam = MAKELONG(winMsg->pt.x, winMsg->pt.y); //screen coordinates
347	}
348	else {
349	ClientPoint.x = winMsg->pt.x;
350	ClientPoint.y = winMsg->pt.y;
351	MapWindowPoints(0, win32wnd->getWindowHandle(), (LPPOINT)&ClientPoint, 1);
352	winMsg->message = WINWM_LBUTTONDOWN + (os2Msg->msg - WM_BUTTON1DOWN);
353	winMsg->wParam = GetMouseKeyState();
354	winMsg->lParam = MAKELONG(ClientPoint.x, ClientPoint.y); //client coordinates
355	}
356	EnableLogging();
357
358	if(fWasDisabled) {
359	if(win32wnd) {
360	winMsg->hwnd = win32wnd->getWindowHandle();
361	}
362	else goto dummymessage; //don't send mouse messages to disabled windows
363	}
364
365	DisableLogging();
366	if ((winMsg->message == WINWM_LBUTTONDOWN) \|\|
367	(winMsg->message == WINWM_RBUTTONDOWN) \|\|
368	(winMsg->message == WINWM_MBUTTONDOWN) \|\|
369	(winMsg->message == WINWM_NCLBUTTONDOWN) \|\|
370	(winMsg->message == WINWM_NCRBUTTONDOWN) \|\|
371	(winMsg->message == WINWM_NCMBUTTONDOWN))
372	{
373	if(fGenerateDoubleClick && doubleClickMsg.message == winMsg->message &&
374	winMsg->time - doubleClickMsg.time < GetDoubleClickTime() &&
375	(abs(winMsg->pt.x - doubleClickMsg.pt.x) < GetSystemMetrics(SM_CXDOUBLECLK_W)/2) &&
376	(abs(winMsg->pt.y - doubleClickMsg.pt.y) < GetSystemMetrics(SM_CYDOUBLECLK_W)/2))
377	{
378	dprintf(("single -> double click"));
379	if(winMsg->message >= WINWM_LBUTTONDOWN) {
380	winMsg->message += (WINWM_LBUTTONDBLCLK - WINWM_LBUTTONDOWN);
381	}
382	else winMsg->message += (WINWM_LBUTTONDBLCLK - WINWM_NCLBUTTONDOWN);
383	if(fMsgRemoved) doubleClickMsg.message = 0;
384	}
385	else {
386	dprintf(("save for double click"));
387	if(fMsgRemoved) {
388	doubleClickMsg = *winMsg;
389	if(doubleClickMsg.message >= WINWM_NCLBUTTONDOWN && doubleClickMsg.message <= WINWM_NCMBUTTONDOWN) {
390	doubleClickMsg.message += (WINWM_LBUTTONDOWN - WINWM_NCLBUTTONDOWN);
391	}
392	}
393	}
394	}
395	EnableLogging();
396
397	if(fMsgRemoved == MSG_REMOVE)
398	{
399	MSLLHOOKSTRUCT hook;
400	ULONG msg;
401
402	if(winMsg->message >= WINWM_NCLBUTTONDOWN && winMsg->message <= WINWM_NCMBUTTONDBLCLK) {
403	msg = winMsg->message - WINWM_NCLBUTTONDOWN + WINWM_LBUTTONDOWN;
404	}
405	else msg = winMsg->message;
406
407	if(msg == WINWM_LBUTTONDBLCLK) {
408	msg = WINWM_LBUTTONDOWN;
409	}
410	else
411	if(msg == WINWM_RBUTTONDBLCLK) {
412	msg = WINWM_RBUTTONDOWN;
413	}
414	else
415	if(msg == WINWM_MBUTTONDBLCLK) {
416	msg = WINWM_MBUTTONDOWN;
417	}
418
419	hook.pt.x = os2Msg->ptl.x & 0xFFFF;
420	hook.pt.y = mapScreenY(os2Msg->ptl.y);
421	hook.mouseData = 0; //todo: XBUTTON1/2 (XP feature) or wheel data
422	hook.flags = 0; //todo: injected (LLMHF_INJECTED)
423	hook.time = winMsg->time;
424	hook.dwExtraInfo = 0;
425
426	if(HOOK_CallHooksW( WH_MOUSE_LL, HC_ACTION, msg, (LPARAM)&hook)) {
427	goto dummymessage; //hook swallowed message
428	}
429	}
430	break;
431	}
432
433	case WM_BUTTON2CLICK:
434	case WM_BUTTON1CLICK:
435	case WM_BUTTON3CLICK:
436	goto dummymessage;
437
438	case WM_BUTTON2MOTIONSTART:
439	case WM_BUTTON2MOTIONEND:
440	case WM_BUTTON1MOTIONSTART:
441	case WM_BUTTON1MOTIONEND:
442	case WM_BUTTON3MOTIONSTART:
443	case WM_BUTTON3MOTIONEND:
444	//no break; translate to WM_MOUSEMOVE
445	//Some applications (e.g. Unreal) retrieve all mouse messages
446	//when a mouse button is pressed and don't expect WM_NULL
447
448	case WM_MOUSEMOVE:
449	{
450	//WM_NCMOUSEMOVE is posted when the cursor moves into a non-client area of the window
451
452	HWND hwnd;
453
454	dprintf2(("WM_MOUSEMOVE (%d,%d)", winMsg->pt.x, winMsg->pt.y));
455	DisableLogging();
456	if(GetCapture() != winMsg->hwnd)
457	{
458	hwnd = WindowFromPoint(winMsg->pt);
459	if(win32wnd->getWindowHandle() != hwnd) {
460	RELEASE_WNDOBJ(win32wnd);
461	win32wnd = Win32BaseWindow::GetWindowFromHandle(hwnd);
462	if(win32wnd == NULL) {
463	DebugInt3();
464	EnableLogging();
465	goto dummymessage;
466	}
467	winMsg->hwnd = hwnd;
468	}
469	}
470
471	//if a window is disabled, its parent receives the mouse messages
472	if(!IsWindowEnabled(win32wnd->getWindowHandle())) {
473	if(win32wnd->getParent()) {
474	Win32BaseWindow *parent = win32wnd->getParent();;
475	if(parent) parent->addRef();
476	RELEASE_WNDOBJ(win32wnd);
477	win32wnd = parent;
478	}
479	fWasDisabled = TRUE;
480	}
481	if(IsNCMouseMsg(win32wnd))
482	{
483	winMsg->message = WINWM_NCMOUSEMOVE;
484	winMsg->wParam = (WPARAM)win32wnd->getLastHitTestVal();
485	winMsg->lParam = MAKELONG(winMsg->pt.x,winMsg->pt.y);
486	}
487	else
488	{
489	ClientPoint.x = winMsg->pt.x;
490	ClientPoint.y = winMsg->pt.y;
491	MapWindowPoints(0, win32wnd->getWindowHandle(), (LPPOINT)&ClientPoint, 1);
492
493	winMsg->message = WINWM_MOUSEMOVE;
494	winMsg->wParam = GetMouseKeyState();
495	winMsg->lParam = MAKELONG(ClientPoint.x, ClientPoint.y); //client coordinates
496	}
497	EnableLogging();
498	if(fWasDisabled) {
499	if(win32wnd) {
500	winMsg->hwnd = win32wnd->getWindowHandle();
501	}
502	else {
503	goto dummymessage; //don't send mouse messages to disabled windows
504	}
505	}
506	if(fMsgRemoved == MSG_REMOVE)
507	{
508	MSLLHOOKSTRUCT hook;
509
510	hook.pt.x = os2Msg->ptl.x & 0xFFFF;
511	hook.pt.y = mapScreenY(os2Msg->ptl.y);
512	hook.mouseData = 0;
513	hook.flags = 0; //todo: injected (LLMHF_INJECTED)
514	hook.time = winMsg->time;
515	hook.dwExtraInfo = 0;
516
517	if(HOOK_CallHooksW( WH_MOUSE_LL, HC_ACTION, winMsg->message, (LPARAM)&hook)) {
518	goto dummymessage; //hook swallowed message
519	}
520	}
521	break;
522	}
523
524	case WM_CONTROL:
525	goto dummymessage;
526
527	case WM_COMMAND:
528	if(SHORT1FROMMP(os2Msg->mp2) == CMDSRC_MENU) {
529	winMsg->message = WINWM_COMMAND;
530	winMsg->wParam = (WPARAM)SHORT1FROMMP(os2Msg->mp1); //id
531	break;
532	}
533	//todo controls
534	goto dummymessage;
535
536	case WM_SYSCOMMAND:
537	{
538	ULONG x = 0, y = 0;
539	ULONG win32sc;
540
541	if(SHORT2FROMMP(os2Msg->mp2) == TRUE) {//syscommand caused by mouse action
542	POINTL pointl;
543	WinQueryPointerPos(HWND_DESKTOP, &pointl);
544	x = pointl.x;
545	y = mapScreenY(y);
546	}
547	switch(SHORT1FROMMP(os2Msg->mp1)) {
548	case SC_MOVE:
549	win32sc = SC_MOVE_W;
550	break;
551	case SC_CLOSE:
552	{
553	//FALSE -> keyboard operation = user pressed Alt-F4 -> close app
554	//TRUE -> user clicked on close button -> close window
555	if(SHORT2FROMMP(os2Msg->mp2) == FALSE)
556	{
557	HWND hwnd = win32wnd->GetTopParent();
558	if(win32wnd->getWindowHandle() != hwnd) {
559	RELEASE_WNDOBJ(win32wnd);
560	win32wnd = Win32BaseWindow::GetWindowFromHandle(hwnd);
561	if(win32wnd == NULL) {
562	DebugInt3();
563	goto dummymessage;
564	}
565	winMsg->hwnd = hwnd;
566	}
567	}
568	win32sc = SC_CLOSE_W;
569	break;
570	}
571	case SC_MAXIMIZE:
572	win32sc = SC_MAXIMIZE_W;
573	break;
574	case SC_MINIMIZE:
575	win32sc = SC_MINIMIZE_W;
576	break;
577	case SC_NEXTFRAME:
578	case SC_NEXTWINDOW:
579	win32sc = SC_NEXTWINDOW_W;
580	break;
581	case SC_RESTORE:
582	win32sc = SC_RESTORE_W;
583	break;
584	case SC_TASKMANAGER:
585	win32sc = SC_TASKLIST_W;
586	break;
587	default:
588	dprintf(("Unknown/unsupported SC command %d", SHORT1FROMMP(os2Msg->mp1)));
589	goto dummymessage;
590	}
591	winMsg->message= WINWM_SYSCOMMAND;
592	winMsg->wParam = (WPARAM)win32sc;
593	winMsg->lParam = MAKELONG((USHORT)x, (USHORT)y);
594	break;
595	}
596
597	case WM_CHAR_SPECIAL:
598	{
599	// @@@PH
600	// special char message from the keyboard hook
601	dprintf(("PM: WM_CHAR_SPECIAL\n"));
602
603	// NO BREAK! FALLTHRU CASE!
604	}
605
606	case WM_CHAR:
607	{
608	ULONG repeatCount=0;
609	ULONG virtualKey=0;
610	ULONG keyFlags=0;
611	USHORT scanCode=0;
612	ULONG flags = SHORT1FROMMP(os2Msg->mp1);
613	BOOL keyWasPressed;
614	char c;
615	USHORT usPMScanCode = CHAR4FROMMP(os2Msg->mp1);
616
617	teb->o.odin.fTranslated = FALSE;
618	repeatCount = CHAR3FROMMP(os2Msg->mp1);
619	scanCode = CHAR4FROMMP(os2Msg->mp1);
620	keyWasPressed = ((SHORT1FROMMP (os2Msg->mp1) & KC_PREVDOWN) == KC_PREVDOWN);
621
622	dprintf(("PM: WM_CHAR: %x %x rep=%d scancode=%x", SHORT1FROMMP(os2Msg->mp2), SHORT2FROMMP(os2Msg->mp2), repeatCount, scanCode));
623	dprintf(("PM: WM_CHAR: hwnd %x flags %x mp1 %x, mp2 %x, time=%08xh", win32wnd->getWindowHandle(), flags, os2Msg->mp1, os2Msg->mp2, os2Msg->time));
624
625	BOOL fWinExtended;
626	BYTE bWinVKey;
627	WORD wWinScan;
628
629	if (scanCode==0) goto dummymessage;
630
631	// Note: Numlock-state currently ignored, see below
632	KeyTranslatePMScanToWinVKey(usPMScanCode,
633	FALSE,
634	&bWinVKey,
635	&wWinScan,
636	&fWinExtended);
637	winMsg->wParam = bWinVKey;
638	winMsg->lParam = repeatCount & 0x0FFFF; // bit 0-15, repeatcount
639	winMsg->lParam \|= (wWinScan & 0x1FF) << 16; // bit 16-23, scancode + bit 15 extended
640
641	// Set the extended bit when appropriate
642	if (fWinExtended)
643	winMsg->lParam = winMsg->lParam \| WIN_KEY_EXTENDED;
644
645	#if 0
646	//TODO
647	// Adjust VKEY value for pad digits if NumLock is on
648	if ((scanCode >= 0x47) && (scanCode <= 0x53) &&
649	(virtualKey >= 0x30) && (virtualKey >= 39))
650	winMsg->wParam = virtualKey + 0x30;
651	#endif
652
653
654	//@PF This looks ugly but this is just what we have in win32 both in win98/win2k
655	//what happens is that lParam is tweaked in win32 to contain some illegal codes
656	//I simply reproduce here all situation. Absolute values can be kept because
657	//Break scancode can be acheived only by pressing Ctrl-Break combination
658	if ((usPMScanCode == PMSCAN_BREAK) && !(flags & KC_KEYUP) && (flags & KC_CTRL)
659	&& (fMsgRemoved && !(teb->o.odin.fTranslated)))
660	{
661	MSG extramsg;
662	memcpy(&extramsg, winMsg, sizeof(MSG));
663	// adjust our WM_CHAR code
664	extramsg.lParam = 0x01460001;
665
666	//After SetFocus(0), all keystrokes are converted in WM_SYS*
667	extramsg.message = (fIgnoreKeystrokes) ? WINWM_SYSCHAR : WINWM_CHAR;
668
669	setThreadQueueExtraCharMessage(teb, &extramsg);
670	// and finally adjust our WM_KEYDOWN code
671	winMsg->lParam = 0x01460001;
672	}
673
674	if (!(flags & KC_ALT))
675	{
676	//
677	// the Alt key is not pressed
678	// or no more pressed
679	//
680	if (flags & KC_KEYUP)
681	{
682	// check for a lonesome ALT key ...
683	if ( (flags & KC_LONEKEY) &&
684	((winMsg->wParam == VK_LMENU_W) \|\| (winMsg->wParam == VK_RMENU_W)) )
685	{
686	winMsg->message = WINWM_SYSKEYUP;
687	// held ALT-key when current key is released
688	// generates additional flag 0x2000000
689	// Note: PM seems to do this differently,
690	// KC_ALT is already reset
691	}
692	else
693	{
694	// send WM_KEYUP message
695	winMsg->message = WINWM_KEYUP;
696	}
697	winMsg->lParam \|= WIN_KEY_PREVSTATE; // bit 30, previous state, always 1 for a WM_KEYUP message
698	winMsg->lParam \|= 1 << 31; // bit 31, transition state, always 1 for WM_KEYUP
699	}
700	else
701	{ // send WM_KEYDOWN message
702	winMsg->message = WINWM_KEYDOWN;
703
704	if (keyWasPressed)
705	winMsg->lParam \|= WIN_KEY_PREVSTATE; // bit 30, previous state, 1 means key was pressed
706
707	//Shift-Enter and possibly others need to have special handling
708	if (flags & KC_SHIFT)
709	{
710	if(fMsgRemoved && !(teb->o.odin.fTranslated))
711	{
712	dprintf(("PM: KC_SHIFT: %x",winMsg->wParam));
713	if (winMsg->wParam == VK_RETURN_W)
714	{
715	MSG extramsg;
716	memcpy(&extramsg, winMsg, sizeof(MSG));
717
718	//After SetFocus(0), all keystrokes are converted in WM_SYS*
719	extramsg.message = (fIgnoreKeystrokes) ? WINWM_SYSCHAR : WINWM_CHAR;
720
721	// insert message into the queue
722	setThreadQueueExtraCharMessage(teb, &extramsg);
723	winMsg->lParam &= 0x3FFFFFFF;
724	}
725	} // else ???
726	} // KC_SHIFT
727	else
728	{
729	// in case we handle Enter directly through PMKBDHOOK
730	if ((os2Msg->msg == WM_CHAR_SPECIAL) && (winMsg->wParam == VK_RETURN_W)
731	&& (fMsgRemoved && !(teb->o.odin.fTranslated)))
732	{
733	MSG extramsg;
734	memcpy(&extramsg, winMsg, sizeof(MSG));
735
736	//After SetFocus(0), all keystrokes are converted in WM_SYS*
737	extramsg.message = (fIgnoreKeystrokes) ? WINWM_SYSCHAR : WINWM_CHAR;
738
739	// insert message into the queue
740	setThreadQueueExtraCharMessage(teb, &extramsg);
741	}
742	}
743	}
744	// if right alt is down, then we need to set the alt down bit too
745	if (WinGetKeyState(HWND_DESKTOP, VK_ALTGRAF) & 0x8000) {
746	winMsg->lParam \|= WIN_KEY_ALTHELD;
747	}
748	}
749	else
750	{
751	//
752	// the Alt key is pressed
753	//
754	if (flags & KC_KEYUP)
755	{
756	//@@PF Note that without pmkbdhook there will not be correct message for Alt-Enter
757	winMsg->message = WINWM_SYSKEYUP;
758	winMsg->lParam \|= WIN_KEY_PREVSTATE;
759	// No ALTHELD for Alt itself ;)
760	winMsg->lParam \|= WIN_KEY_ALTHELD;
761	winMsg->lParam \|= 1 << 31; // bit 31, transition state, always 1 for WM_KEYUP
762	}
763	else
764	{
765	// send WM_SYSKEYDOWN message
766	winMsg->message = WINWM_SYSKEYDOWN;
767	if (keyWasPressed)
768	winMsg->lParam \|= WIN_KEY_PREVSTATE; // bit 30, previous state, 1 means key was pressed
769
770	// pressed ALT-key generates additional flag 0x2000000
771	// if the current window has keyboard focus
772	winMsg->lParam \|= WIN_KEY_ALTHELD;
773	}
774	}
775	//After SetFocus(0), all keystrokes are converted in WM_SYS*
776	if(fIgnoreKeystrokes) {
777	if(winMsg->message == WINWM_KEYDOWN) {
778	winMsg->message = WINWM_SYSKEYDOWN;
779	}
780	else
781	if(winMsg->message == WINWM_KEYUP) {
782	winMsg->message = WINWM_SYSKEYUP;
783	}
784	}
785	break;
786	}
787
788	case WM_TIMER:
789	//Why was this check here????
790	// if (os2Msg->mp2)
791	// {
792	BOOL sys;
793	ULONG id;
794
795	if (TIMER_GetTimerInfo(os2Msg->hwnd,(ULONG)os2Msg->mp1,&sys,&id))
796	{
797	winMsg->wParam = (WPARAM)id;
798	winMsg->message= (sys) ? WINWM_SYSTIMER : WINWM_TIMER;
799	break;
800	}
801	// }
802	goto dummymessage; //for caret blinking
803
804	case WM_SETWINDOWPARAMS:
805	{
806	WNDPARAMS wndParams = (WNDPARAMS )os2Msg->mp1;
807
808	if(wndParams->fsStatus & WPM_TEXT) {
809	winMsg->message = WINWM_SETTEXT;
810	winMsg->lParam = (LPARAM)wndParams->pszText;
811	break;
812	}
813	goto dummymessage;
814	}
815
816	#if 0
817	case WM_QUERYWINDOWPARAMS:
818	{
819	PWNDPARAMS wndpars = (PWNDPARAMS)mp1;
820	ULONG textlen;
821	PSZ wintext;
822
823	if(wndpars->fsStatus & (WPM_CCHTEXT \| WPM_TEXT))
824	{
825	if(wndpars->fsStatus & WPM_CCHTEXT)
826	wndpars->cchText = win32wnd->MsgGetTextLength();
827	if(wndpars->fsStatus & WPM_TEXT)
828	wndpars->pszText = win32wnd->MsgGetText();
829
830	wndpars->fsStatus = 0;
831	wndpars->cbCtlData = 0;
832	wndpars->cbPresParams = 0;
833	goto dummymessage;
834	}
835	}
836	#endif
837
838	case WM_PAINT:
839	{
840	if(win32wnd->IsWindowIconic()) {
841	winMsg->message = WINWM_PAINTICON;
842	}
843	else winMsg->message = WINWM_PAINT;
844	break;
845	}
846
847	case WM_CONTEXTMENU:
848	winMsg->message = WINWM_CONTEXTMENU;
849	winMsg->wParam = win32wnd->getWindowHandle();
850	winMsg->lParam = MAKELONG(winMsg->pt.x,winMsg->pt.y);
851	break;
852
853	case WM_RENDERFMT:
854	winMsg->message = WINWM_RENDERFORMAT;
855	winMsg->wParam = (UINT) os2Msg->mp1;
856	break;
857
858	case WM_RENDERALLFMTS:
859	winMsg->message = WINWM_RENDERALLFORMATS;
860	break;
861
862	case WM_DESTROYCLIPBOARD:
863	winMsg->message = WINWM_DESTROYCLIPBOARD;
864	break;
865
866	case WM_DRAWCLIPBOARD:
867	winMsg->message = WINWM_DRAWCLIPBOARD;
868	break;
869
870	case WM_HSCROLL:
871	case WM_VSCROLL:
872	//PF For win32 we support only vertical scrolling for WM_MOUSEWHEEL
873	if (os2Msg->msg == WM_VSCROLL)
874	{
875	POINT CursorPoint;
876	winMsg->message = WINWM_MOUSEWHEEL;
877	if (OSLibWinQueryPointerPos(&CursorPoint))
878	mapScreenPoint((OSLIBPOINT*)&CursorPoint);
879
880	if (SHORT2FROMMP(os2Msg->mp2) == SB_LINEDOWN)
881	winMsg->wParam = MAKELONG(GetMouseKeyState(), -WHEEL_DELTA/OS2_WHEEL_CORRECTION);
882	else
883	if (SHORT2FROMMP(os2Msg->mp2) == SB_LINEUP)
884	winMsg->wParam = MAKELONG(GetMouseKeyState(), WHEEL_DELTA/OS2_WHEEL_CORRECTION);
885	else
886	winMsg->wParam = MAKELONG(GetMouseKeyState(), 0);
887
888	winMsg->lParam = MAKELONG(CursorPoint.x, CursorPoint.y);
889
890	dprintf(("WM_MOUSEWHEEL message delta %d at (%d,%d)",HIWORD(winMsg->wParam),CursorPoint.x, CursorPoint.y));
891	if (fMsgRemoved == MSG_REMOVE)
892	{
893	MSLLHOOKSTRUCT hook;
894
895	hook.pt.x = os2Msg->ptl.x & 0xFFFF;
896	hook.pt.y = mapScreenY(os2Msg->ptl.y);
897	if (SHORT2FROMMP(os2Msg->mp2) == SB_LINEDOWN)
898	hook.mouseData = MAKELONG(GetMouseKeyState(), -WHEEL_DELTA/OS2_WHEEL_CORRECTION);
899	else
900	if (SHORT2FROMMP(os2Msg->mp2) == SB_LINEUP)
901	hook.mouseData = MAKELONG(GetMouseKeyState(), WHEEL_DELTA/OS2_WHEEL_CORRECTION);
902	else goto dummymessage; // IBM driver produces other messages as well sometimes
903
904	hook.flags = LLMHF_INJECTED;
905	hook.time = winMsg->time;
906	hook.dwExtraInfo = 0;
907	if(HOOK_CallHooksW( WH_MOUSE_LL, HC_ACTION, WINWM_MOUSEWHEEL, (LPARAM)&hook))
908	goto dummymessage; //hook swallowed message
909	}
910	break;
911	}
912	goto dummymessage; //eat this message
913	break;
914
915	case WM_INITMENU:
916	case WM_MENUSELECT:
917	case WM_MENUEND:
918	case WM_NEXTMENU:
919	case WM_SYSCOLORCHANGE:
920	case WM_SYSVALUECHANGED:
921	case WM_SETSELECTION:
922	case WM_PPAINT:
923	case WM_PSETFOCUS:
924	case WM_PSYSCOLORCHANGE:
925	case WM_PSIZE:
926	case WM_PACTIVATE:
927	case WM_PCONTROL:
928	case WM_HELP:
929	case WM_APPTERMINATENOTIFY:
930	case WM_PRESPARAMCHANGED:
931	case WM_DRAWITEM:
932	case WM_MEASUREITEM:
933	case WM_CONTROLPOINTER:
934	case WM_QUERYDLGCODE:
935	case WM_SUBSTITUTESTRING:
936	case WM_MATCHMNEMONIC:
937	case WM_SAVEAPPLICATION:
938	case WM_SEMANTICEVENT:
939	default:
940	dummymessage:
941	dprintf2(("dummy message %x %x %x %x", os2Msg->hwnd, os2Msg->msg, os2Msg->mp1, os2Msg->mp2));
942	winMsg->message = 0;
943	winMsg->wParam = 0;
944	winMsg->lParam = 0;
945	if(win32wnd) RELEASE_WNDOBJ(win32wnd);
946	return FALSE;
947	}
948	if(win32wnd) RELEASE_WNDOBJ(win32wnd);
949	return TRUE;
950	}
951	//******************************************************************************
952	//******************************************************************************
953	BOOL OSLibWinTranslateMessage(MSG *msg)
954	{
955	TEB *teb;
956	MSG extramsg;
957
958	teb = GetThreadTEB();
959	if(!teb)
960	return FALSE;
961
962	UCHAR ucPMScanCode = CHAR4FROMMP(teb->o.odin.os2msg.mp1);
963	ULONG fl = SHORT1FROMMP(teb->o.odin.os2msg.mp1);
964
965
966	//NOTE: These actually need to be posted so that the next message retrieved by GetMessage contains
967	// the newly generated WM_CHAR message.
968	if(!teb->o.odin.fTranslated &&
969	teb->o.odin.os2msg.msg == WM_CHAR &&
970	!((SHORT1FROMMP(teb->o.odin.os2msg.mp1) & KC_KEYUP) == KC_KEYUP))
971	{
972	//TranslatedMessage was called before DispatchMessage, so queue WM_CHAR message
973	memcpy(&extramsg, msg, sizeof(MSG));
974	extramsg.wParam = SHORT1FROMMP(teb->o.odin.os2msg.mp2);
975	extramsg.lParam = 0;
976
977	// ESCAPE generates a WM_CHAR under windows, so take
978	// special care for this here.
979	switch (ucPMScanCode)
980	{
981	case PMSCAN_ESC:
982	extramsg.wParam = VK_ESCAPE_W;
983	fl \|= KC_CHAR;
984	break;
985	}
986
987	if(!(fl & KC_CHAR) && msg->message < WINWM_SYSKEYDOWN)
988	{
989	return FALSE;
990	}
991
992	//the KC_COMPOSITE flag might be set; in that case this key will
993	//be combined with the previous dead key, so we must use the scancode
994	//(e.g. ^ on german keyboards)
995	if(fl & (KC_VIRTUALKEY\|KC_COMPOSITE) == KC_VIRTUALKEY)
996	{
997	if(msg->wParam)
998	{
999	if ((msg->wParam >= VK_NUMPAD0_W) &&
1000	(msg->wParam <= VK_NUMPAD9_W))
1001	extramsg.wParam = msg->wParam - 0x30;
1002	else
1003	extramsg.wParam = msg->wParam;
1004	}
1005	else
1006	extramsg.wParam = SHORT2FROMMP(teb->o.odin.os2msg.mp2);
1007	}
1008
1009
1010	//After SetFocus(0), all keystrokes are converted in WM_SYS*
1011	if(msg->message >= WINWM_SYSKEYDOWN \|\| fIgnoreKeystrokes)
1012	extramsg.message = WINWM_SYSCHAR;
1013	else
1014	extramsg.message = WINWM_CHAR;
1015
1016	if(fl & KC_DEADKEY)
1017	extramsg.message++; //WM_DEADCHAR/WM_SYSDEADCHAR
1018
1019
1020	extramsg.lParam = msg->lParam & 0x00FFFFFF;
1021	if ((fl & KC_ALT) \|\| (msg->lParam & WIN_KEY_ALTHELD))
1022	extramsg.lParam \|= WIN_KEY_ALTHELD;
1023	if(fl & KC_PREVDOWN)
1024	extramsg.lParam \|= WIN_KEY_PREVSTATE;
1025	if(fl & KC_KEYUP)
1026	extramsg.lParam \|= (1<<31);
1027
1028	// insert message into the queue
1029	setThreadQueueExtraCharMessage(teb, &extramsg);
1030	return TRUE;
1031	}
1032	return FALSE;
1033	}
1034	//******************************************************************************
1035	//******************************************************************************
1036

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