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source: trunk/src/user32/pmwindow.cpp@ 5694

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Last change on this file since 5694 was 5694, checked in by sandervl, 24 years ago
removed previous WM_ADJUSTFRAMEPOS fix; has bad side effects
File size: 45.7 KB

Line
1	/* $Id: pmwindow.cpp,v 1.127 2001-05-11 19:21:46 sandervl Exp $ */
2	/*
3	* Win32 Window Managment Code for OS/2
4	*
5	* Copyright 1998-2000 Sander van Leeuwen (sandervl@xs4all.nl)
6	* Copyright 1999 Daniela Engert (dani@ngrt.de)
7	*
8	*
9	* Project Odin Software License can be found in LICENSE.TXT
10	*
11	*/
12	#define INCL_WIN
13	#define INCL_GPI
14	#define INCL_DEV /* Device Function definitions */
15	#define INCL_GPICONTROL /* GPI control Functions */
16	#define INCL_DOSPROCESS
17	#define INCL_WINTRACKRECT
18
19	#include <os2wrap.h>
20	#include <stdlib.h>
21	#include <string.h>
22	#include <win32type.h>
23	#include <win32api.h>
24	#include <winconst.h>
25	#include <winuser32.h>
26	#include <wprocess.h>
27	#include <misc.h>
28	#include <win32wbase.h>
29	#include <win32dlg.h>
30	#include "win32wdesktop.h"
31	#include "pmwindow.h"
32	#include "oslibwin.h"
33	#include "oslibutil.h"
34	#include "oslibgdi.h"
35	#include "oslibmsg.h"
36	#define INCLUDED_BY_DC
37	#include "dc.h"
38	#include <thread.h>
39	#include <wprocess.h>
40	#include "caret.h"
41	#include "timer.h"
42	#include <codepage.h>
43
44	#define DBG_LOCALLOG DBG_pmwindow
45	#include "dbglocal.h"
46
47	//define this to use the new code for WM_CALCVALIDRECT handling
48	//#define USE_CALCVALIDRECT
49
50	HMQ hmq = 0; /* Message queue handle */
51	HAB hab = 0;
52
53	RECTL desktopRectl = {0};
54	ULONG ScreenWidth = 0;
55	ULONG ScreenHeight = 0;
56	ULONG ScreenBitsPerPel = 0;
57
58	static PFNWP pfnFrameWndProc = NULL;
59
60	MRESULT EXPENTRY Win32WindowProc(HWND hwnd, ULONG msg, MPARAM mp1, MPARAM mp2);
61	MRESULT EXPENTRY Win32FrameWindowProc(HWND hwnd, ULONG msg, MPARAM mp1, MPARAM mp2);
62
63	//******************************************************************************
64	//Initialize PM; create hab, message queue and register special Win32 window classes
65	//******************************************************************************
66	BOOL InitPM()
67	{
68
69	hab = WinInitialize(0);
70	dprintf(("Winitialize returned %x", hab));
71	hmq = WinCreateMsgQueue(hab, 0);
72
73	if(!hab \|\| !hmq)
74	{
75	UINT error;
76	//CB: only fail on real error
77	error = WinGetLastError(hab) & 0xFFFF; //error code
78	if (!hab \|\| (error != PMERR_MSG_QUEUE_ALREADY_EXISTS))
79	{
80	dprintf(("WinInitialize or WinCreateMsgQueue failed %x %x", hab, hmq));
81	dprintf((" Error = %x",error));
82	return(FALSE);
83	}
84	else
85	{
86	if(!hab) {
87	hab = WinQueryAnchorBlock(HWND_DESKTOP);
88	dprintf(("WinQueryAnchorBlock returned %x", hab));
89	}
90	if(!hmq) {
91	hmq = HMQ_CURRENT;
92	}
93	}
94	}
95	SetThreadHAB(hab);
96	dprintf(("InitPM: hmq = %x", hmq));
97	SetThreadMessageQueue(hmq);
98
99	BOOL rc = WinSetCp(hmq, GetDisplayCodepage());
100	dprintf(("InitPM: WinSetCP was %sOK", rc ? "" : "not "));
101
102	if(!WinRegisterClass( /* Register window class */
103	hab, /* Anchor block handle */
104	(PSZ)WIN32_STDCLASS, /* Window class name */
105	(PFNWP)Win32WindowProc, /* Address of window procedure */
106	0,
107	NROF_WIN32WNDBYTES))
108	{
109	dprintf(("WinRegisterClass Win32BaseWindow failed"));
110	return(FALSE);
111	}
112
113	CLASSINFO FrameClassInfo;
114	if(!WinQueryClassInfo (hab, WC_FRAME, &FrameClassInfo)) {
115	dprintf (("WinQueryClassInfo WC_FRAME failed"));
116	return (FALSE);
117	}
118	pfnFrameWndProc = FrameClassInfo.pfnWindowProc;
119
120	dprintf(("WC_FRAME style %x", FrameClassInfo.flClassStyle));
121
122	if(!WinRegisterClass( /* Register window class */
123	hab, /* Anchor block handle */
124	(PSZ)WIN32_STDFRAMECLASS, /* Window class name */
125	(PFNWP)Win32FrameWindowProc, /* Address of window procedure */
126	CS_FRAME,
127	FrameClassInfo.cbWindowData+NROF_WIN32WNDBYTES))
128	{
129	dprintf(("WinRegisterClass Win32BaseWindow failed %x", WinGetLastError(hab)));
130	return(FALSE);
131	}
132
133	WinQueryWindowRect(HWND_DESKTOP, &desktopRectl);
134	ScreenWidth = desktopRectl.xRight;
135	ScreenHeight = desktopRectl.yTop;
136
137	HDC hdc; /* Device-context handle */
138	/* context data structure */
139	DEVOPENSTRUC dop = {NULL, "DISPLAY", NULL, NULL, NULL, NULL,
140	NULL, NULL, NULL};
141
142	/* create memory device context */
143	hdc = DevOpenDC(hab, OD_MEMORY, "*", 5L, (PDEVOPENDATA)&dop, NULLHANDLE);
144	DevQueryCaps(hdc, CAPS_COLOR_BITCOUNT, 1, (PLONG)&ScreenBitsPerPel);
145	DevCloseDC(hdc);
146
147	dprintf(("InitPM: Desktop (%d,%d)", ScreenWidth, ScreenHeight));
148	return TRUE;
149	} /* End of main */
150	//******************************************************************************
151	//Win32 window message handler
152	//******************************************************************************
153	MRESULT EXPENTRY Win32WindowProc(HWND hwnd, ULONG msg, MPARAM mp1, MPARAM mp2)
154	{
155	Win32BaseWindow *win32wnd;
156	TEB *teb;
157	MSG winMsg, *pWinMsg;
158	MRESULT rc = 0;
159	POSTMSG_PACKET *postmsg;
160	OSLIBPOINT point, ClientPoint;
161
162	//Restore our FS selector
163	SetWin32TIB();
164
165	//NOTE-------------->>>>>> If this is changed, also change Win32WindowProc!! <<<<<<<<<<<-------------------- BEGIN
166	teb = GetThreadTEB();
167	win32wnd = Win32BaseWindow::GetWindowFromOS2Handle(hwnd);
168
169	if(!teb \|\| (msg != WM_CREATE && win32wnd == NULL)) {
170	dprintf(("OS2: Invalid win32wnd pointer for window %x msg %x", hwnd, msg));
171	goto RunDefWndProc;
172	}
173	//// if(teb->o.odin.fIgnoreMsgs) {
174	//// goto RunDefWndProc;
175	//// }
176
177	if((teb->o.odin.msgstate & 1) == 0)
178	{//message that was sent directly to our window proc handler; translate it here
179	QMSG qmsg;
180
181	qmsg.msg = msg;
182	qmsg.hwnd = hwnd;
183	qmsg.mp1 = mp1;
184	qmsg.mp2 = mp2;
185	qmsg.time = WinQueryMsgTime(teb->o.odin.hab);
186	WinQueryMsgPos(teb->o.odin.hab, &qmsg.ptl);
187	qmsg.reserved = 0;
188
189	if(OS2ToWinMsgTranslate((PVOID)teb, &qmsg, &winMsg, FALSE, MSG_REMOVE) == FALSE)
190	{//message was not translated
191	memset(&winMsg, 0, sizeof(MSG));
192	}
193	pWinMsg = &winMsg;
194	}
195	else {
196	pWinMsg = &teb->o.odin.msg;
197	teb->o.odin.msgstate++;
198	}
199	//NOTE-------------->>>>>> If this is changed, also change Win32WindowProc!! <<<<<<<<<<<-------------------- END
200
201	if(msg == WIN32APP_POSTMSG) {
202	//probably win32 app user message
203	if((ULONG)mp1 == WIN32MSG_MAGICA) {
204	return (MRESULT)win32wnd->DispatchMsgA(pWinMsg);
205	}
206	else
207	if((ULONG)mp1 == WIN32MSG_MAGICW) {
208	return (MRESULT)win32wnd->DispatchMsgW(pWinMsg);
209	}
210	}
211	else
212	if(msg == WIN32APP_SETFOCUSMSG) {
213	//PM doesn't allow SetFocus calls during WM_SETFOCUS message processing;
214	//must delay this function call
215	//mp1 = win32 window handle
216	//mp2 = activate flag
217	dprintf(("USER32: Delayed SetFocus %x call!", mp1));
218	teb->o.odin.hwndFocus = 0;
219	WinFocusChange(HWND_DESKTOP, hwnd, mp2 ? FC_NOLOSEACTIVE : 0);
220	}
221
222	switch( msg )
223	{
224	//OS/2 msgs
225	case WM_CREATE:
226	{
227	if(teb->o.odin.newWindow == 0)
228	goto createfail;
229
230	//Processing is done in after WinCreateWindow returns
231	dprintf(("OS2: WM_CREATE %x", hwnd));
232	win32wnd = (Win32BaseWindow *)teb->o.odin.newWindow;
233	teb->o.odin.newWindow = 0;
234	if(win32wnd->MsgCreate(hwnd) == FALSE)
235	{
236	return (MRESULT)TRUE; //discontinue window creation
237	}
238	createfail:
239	return (MRESULT)FALSE;
240	}
241
242	case WM_QUIT:
243	dprintf(("OS2: WM_QUIT %x", hwnd));
244	win32wnd->MsgQuit();
245	break;
246
247	case WM_CLOSE:
248	dprintf(("OS2: WM_CLOSE %x", hwnd));
249	win32wnd->MsgClose();
250	break;
251
252	case WM_DESTROY:
253	dprintf(("OS2: WM_DESTROY %x", hwnd));
254	win32wnd->MsgDestroy();
255	WinSetVisibleRegionNotify(hwnd, FALSE);
256	goto RunDefWndProc;
257
258	case WM_ENABLE:
259	dprintf(("OS2: WM_ENABLE %x", hwnd));
260	break;
261
262	case WM_SHOW:
263	dprintf(("OS2: WM_SHOW %x %d", hwnd, mp1));
264	break;
265
266	case WM_ACTIVATE:
267	{
268	ULONG flags = WinQueryWindowULong(hwnd, OFFSET_WIN32FLAGS);
269
270	dprintf(("OS2: WM_ACTIVATE %x %x %x", hwnd, mp1, mp2));
271	WinSetWindowULong(hwnd, OFFSET_WIN32FLAGS, SHORT1FROMMP(mp1) ? (flags \| WINDOWFLAG_ACTIVE):(flags & ~WINDOWFLAG_ACTIVE));
272	if(win32wnd->IsWindowCreated())
273	{
274	win32wnd->MsgActivate((LOWORD(pWinMsg->wParam) == WA_ACTIVE_W) ? 1 : 0, HIWORD(pWinMsg->wParam), pWinMsg->lParam, (HWND)mp2);
275	}
276	break;
277	}
278
279	case WM_SIZE:
280	{
281	dprintf(("OS2: WM_SIZE (%d,%d) (%d,%d)", SHORT1FROMMP(mp2), SHORT2FROMMP(mp2), SHORT1FROMMP(mp1), SHORT2FROMMP(mp1)));
282	win32wnd->SetVisibleRegionChanged(TRUE);
283	goto RunDefWndProc;
284	}
285
286
287	case WM_VRNENABLED:
288	dprintf(("OS2: WM_VRNENABLED %x %x %x", win32wnd->getWindowHandle(), mp1, mp2));
289	if(!win32wnd->isComingToTop() && ((win32wnd->getExStyle() & WS_EX_TOPMOST_W) == WS_EX_TOPMOST_W))
290	{
291	HWND hwndrelated;
292	Win32BaseWindow *topwindow;
293
294	win32wnd->setComingToTop(TRUE);
295
296	hwndrelated = WinQueryWindow(hwnd, QW_PREV);
297	dprintf(("WM_VRNENABLED hwndrelated = %x (hwnd=%x)", hwndrelated, hwnd));
298	topwindow = Win32BaseWindow::GetWindowFromOS2Handle(hwndrelated);
299	if(topwindow == NULL \|\| ((win32wnd->getExStyle() & WS_EX_TOPMOST_W) == 0)) {
300	//put window at the top of z order
301	WinSetWindowPos( hwnd, HWND_TOP, 0, 0, 0, 0, SWP_ZORDER );
302	}
303
304	win32wnd->setComingToTop(FALSE);
305	break;
306	}
307	goto RunDefWndProc;
308
309	case WM_VRNDISABLED:
310	dprintf(("OS2: WM_VRNDISABLED %x %x %x", win32wnd->getWindowHandle(), mp1, mp2));
311	goto RunDefWndProc;
312
313	case WM_SETFOCUS:
314	{
315	HWND hwndFocus = (HWND)mp1;
316
317	dprintf(("OS2: WM_SETFOCUS %x %x (%x) %d", win32wnd->getWindowHandle(), mp1, OS2ToWin32Handle(hwndFocus), mp2));
318
319	//PM doesn't allow SetFocus calls during WM_SETFOCUS message processing;
320	//must delay this function call
321
322	teb->o.odin.fWM_SETFOCUS = TRUE;
323	teb->o.odin.hwndFocus = 0;
324	if(WinQueryWindowULong(hwndFocus, OFFSET_WIN32PM_MAGIC) != WIN32PM_MAGIC) {
325	//another (non-win32) application's window
326	//set to NULL (allowed according to win32 SDK) to avoid problems
327	hwndFocus = NULL;
328	}
329	if((ULONG)mp2 == TRUE) {
330	HWND hwndFocusWin32 = OS2ToWin32Handle(hwndFocus);
331	recreateCaret (hwndFocusWin32);
332	win32wnd->MsgSetFocus(hwndFocusWin32);
333	}
334	else win32wnd->MsgKillFocus(OS2ToWin32Handle(hwndFocus));
335	teb->o.odin.fWM_SETFOCUS = FALSE;
336
337	break;
338	}
339
340	//**************************************************************************
341	//Mouse messages (OS/2 Window coordinates -> Win32 coordinates relative to screen
342	//**************************************************************************
343
344	case WM_BUTTON1DOWN:
345	case WM_BUTTON1UP:
346	case WM_BUTTON1DBLCLK:
347	case WM_BUTTON2DOWN:
348	case WM_BUTTON2UP:
349	case WM_BUTTON2DBLCLK:
350	case WM_BUTTON3DOWN:
351	case WM_BUTTON3UP:
352	case WM_BUTTON3DBLCLK:
353	if(win32wnd->getWindowHandle() != pWinMsg->hwnd) {
354	win32wnd = Win32BaseWindow::GetWindowFromHandle(pWinMsg->hwnd);
355	}
356	if(win32wnd)
357	win32wnd->MsgButton(pWinMsg);
358
359	rc = (MRESULT)TRUE;
360	break;
361
362	case WM_BUTTON2MOTIONSTART:
363	case WM_BUTTON2MOTIONEND:
364	case WM_BUTTON2CLICK:
365	case WM_BUTTON1MOTIONSTART:
366	case WM_BUTTON1MOTIONEND:
367	case WM_BUTTON1CLICK:
368	case WM_BUTTON3MOTIONSTART:
369	case WM_BUTTON3MOTIONEND:
370	case WM_BUTTON3CLICK:
371	rc = (MRESULT)TRUE;
372	break;
373
374	case WM_MOUSEMOVE:
375	{
376	if(win32wnd->getWindowHandle() != pWinMsg->hwnd) {
377	win32wnd = Win32BaseWindow::GetWindowFromHandle(pWinMsg->hwnd);
378	}
379	if(win32wnd)
380	win32wnd->MsgMouseMove(pWinMsg);
381	break;
382	}
383
384	case WM_CONTROL:
385	goto RunDefWndProc;
386
387	case WM_COMMAND:
388	dprintf(("OS2: WM_COMMAND %x %x %x", hwnd, mp1, mp2));
389	win32wnd->DispatchMsgA(pWinMsg);
390	break;
391
392	case WM_SYSCOMMAND:
393	win32wnd->DispatchMsgA(pWinMsg);
394	break;
395
396	case WM_RENDERFMT:
397	case WM_RENDERALLFMTS:
398	case WM_DESTROYCLIPBOARD:
399	win32wnd->DispatchMsgA(pWinMsg);
400	break;
401
402	case WM_CHAR:
403	win32wnd->MsgChar(pWinMsg);
404	break;
405
406	case WM_TIMER:
407	win32wnd->DispatchMsgA(pWinMsg);
408	goto RunDefWndProc;
409
410	case WM_SETWINDOWPARAMS:
411	{
412	WNDPARAMS wndParams = (WNDPARAMS )mp1;
413
414	dprintf(("OS2: WM_SETWINDOWPARAMS %x", hwnd));
415	if(wndParams->fsStatus & WPM_TEXT) {
416	win32wnd->MsgSetText(wndParams->pszText, wndParams->cchText);
417	}
418	goto RunDefWndProc;
419	}
420
421	case WM_QUERYWINDOWPARAMS:
422	{
423	PWNDPARAMS wndpars = (PWNDPARAMS)mp1;
424	ULONG textlen;
425	PSZ wintext;
426
427	if(wndpars->fsStatus & (WPM_CCHTEXT \| WPM_TEXT))
428	{
429	if(wndpars->fsStatus & WPM_TEXT)
430	win32wnd->MsgGetText(wndpars->pszText, wndpars->cchText);
431	if(wndpars->fsStatus & WPM_CCHTEXT)
432	wndpars->cchText = win32wnd->MsgGetTextLength();
433
434	wndpars->fsStatus = 0;
435	wndpars->cbCtlData = 0;
436	wndpars->cbPresParams = 0;
437	return (MRESULT)TRUE;
438	}
439	goto RunDefWndProc;
440	}
441
442	case WM_PAINT:
443	{
444	RECTL rectl;
445	BOOL rc;
446
447	rc = WinQueryUpdateRect(hwnd, &rectl);
448	dprintf(("OS2: WM_PAINT %x (%d,%d) (%d,%d) rc=%d", win32wnd->getWindowHandle(), rectl.xLeft, rectl.yBottom, rectl.xRight, rectl.yTop, rc));
449
450	if(rc && win32wnd->IsWindowCreated() && (rectl.xLeft != rectl.xRight &&
451	rectl.yBottom != rectl.yTop))
452	{
453	win32wnd->DispatchMsgA(pWinMsg);
454	}
455	else goto RunDefWndProc;
456	break;
457	}
458
459	case WM_ERASEBACKGROUND:
460	{
461	dprintf(("OS2: WM_ERASEBACKGROUND %x", win32wnd->getWindowHandle()));
462	return (MRESULT)FALSE;
463	}
464
465	case WM_CALCVALIDRECTS:
466	dprintf(("OS2: WM_CALCVALIDRECTS %x", win32wnd->getWindowHandle()));
467	return (MRESULT)(CVR_ALIGNLEFT \| CVR_ALIGNTOP);
468
469	case WM_REALIZEPALETTE:
470	{
471	dprintf(("OS2: WM_REALIZEPALETTE"));
472	goto RunDefWndProc;
473	}
474
475	case WM_INITMENU:
476	case WM_MENUSELECT:
477	case WM_MENUEND:
478	case WM_NEXTMENU:
479	case WM_SYSCOLORCHANGE:
480	case WM_SYSVALUECHANGED:
481	case WM_SETSELECTION:
482	case WM_PPAINT:
483	case WM_PSETFOCUS:
484	case WM_PSYSCOLORCHANGE:
485	case WM_PSIZE:
486	case WM_PACTIVATE:
487	case WM_PCONTROL:
488	case WM_HELP:
489	case WM_APPTERMINATENOTIFY:
490	case WM_PRESPARAMCHANGED:
491	case WM_DRAWITEM:
492	case WM_MEASUREITEM:
493	case WM_CONTROLPOINTER:
494	case WM_QUERYDLGCODE:
495	case WM_SUBSTITUTESTRING:
496	case WM_MATCHMNEMONIC:
497	case WM_SAVEAPPLICATION:
498	case WM_SEMANTICEVENT:
499	default:
500	dprintf2(("OS2: RunDefWndProc hwnd %x msg %x mp1 %x mp2 %x", hwnd, msg, mp1, mp2));
501	goto RunDefWndProc;
502	}
503	return (MRESULT)rc;
504
505	RunDefWndProc:
506	// dprintf(("OS2: RunDefWndProc msg %x for %x", msg, hwnd));
507	RestoreOS2TIB();
508	return WinDefWindowProc( hwnd, msg, mp1, mp2 );
509	} /* End of Win32WindowProc */
510	//******************************************************************************
511	//******************************************************************************
512	MRESULT EXPENTRY Win32FrameWindowProc(HWND hwnd, ULONG msg, MPARAM mp1, MPARAM mp2)
513	{
514	POSTMSG_PACKET *postmsg;
515	OSLIBPOINT point, ClientPoint;
516	Win32BaseWindow *win32wnd;
517	TEB *teb;
518	MRESULT rc = 0;
519	MSG winMsg, *pWinMsg;
520
521	//Restore our FS selector
522	SetWin32TIB();
523
524	//NOTE-------------->>>>>> If this is changed, also change Win32WindowProc!! <<<<<<<<<<<-------------------- BEGIN
525	teb = GetThreadTEB();
526	win32wnd = Win32BaseWindow::GetWindowFromOS2FrameHandle(hwnd);
527
528	if(!teb \|\| (msg != WM_CREATE && win32wnd == NULL)) {
529	dprintf(("PMFRAME: Invalid win32wnd pointer for window %x msg %x", hwnd, msg));
530	goto RunDefFrameWndProc;
531	}
532	//// if(teb->o.odin.fIgnoreMsgs) {
533	//// goto RunDefWndProc;
534	//// }
535
536	if((teb->o.odin.msgstate & 1) == 0)
537	{//message that was sent directly to our window proc handler; translate it here
538	QMSG qmsg;
539
540	qmsg.msg = msg;
541	qmsg.hwnd = hwnd;
542	qmsg.mp1 = mp1;
543	qmsg.mp2 = mp2;
544	qmsg.time = WinQueryMsgTime(teb->o.odin.hab);
545	WinQueryMsgPos(teb->o.odin.hab, &qmsg.ptl);
546	qmsg.reserved = 0;
547
548	if(OS2ToWinMsgTranslate((PVOID)teb, &qmsg, &winMsg, FALSE, MSG_REMOVE) == FALSE)
549	{//message was not translated
550	memset(&winMsg, 0, sizeof(MSG));
551	}
552	pWinMsg = &winMsg;
553	}
554	else {
555	pWinMsg = &teb->o.odin.msg;
556	teb->o.odin.msgstate++;
557	}
558	//NOTE-------------->>>>>> If this is changed, also change Win32WindowProc!! <<<<<<<<<<<-------------------- END
559
560	switch( msg )
561	{
562	case WM_CREATE:
563	{
564	//WM_CREATE handled during client window creation
565	goto RunDefFrameWndProc;
566	}
567
568	case WM_PAINT:
569	{
570	RECTL rectl;
571
572
573	HPS hps = WinBeginPaint(hwnd, NULL, &rectl);
574	dprintf(("PMFRAME: WM_PAINT %x (%d,%d) (%d,%d)", win32wnd->getWindowHandle(), rectl.xLeft, rectl.yBottom, rectl.xRight, rectl.yTop));
575
576	if(win32wnd->IsWindowCreated() && (rectl.xLeft != rectl.xRight &&
577	rectl.yBottom != rectl.yTop))
578	{
579	PRECT pClient = win32wnd->getClientRectPtr();
580	PRECT pWindow = win32wnd->getWindowRect();
581
582	if(!(pClient->left == 0 && pClient->top == 0 &&
583	win32wnd->getClientHeight() == win32wnd->getWindowHeight() &&
584	win32wnd->getClientWidth() == win32wnd->getWindowWidth()))
585	{
586	RECT rectUpdate;
587
588	mapOS2ToWin32Rect(win32wnd->getWindowHeight(), (PRECTLOS2)&rectl, &rectUpdate);
589	win32wnd->MsgNCPaint(&rectUpdate);
590	}
591	}
592	WinEndPaint(hps);
593	break;
594	}
595
596	case WM_ERASEBACKGROUND:
597	{
598	dprintf(("PMFRAME:WM_ERASEBACKGROUND %x", win32wnd->getWindowHandle()));
599	return (MRESULT)FALSE;
600	}
601
602	//**************************************************************************
603	//Mouse messages (OS/2 Window coordinates -> Win32 coordinates relative to screen
604	//**************************************************************************
605
606	case WM_BUTTON1DOWN:
607	case WM_BUTTON1UP:
608	case WM_BUTTON1DBLCLK:
609	case WM_BUTTON2DOWN:
610	case WM_BUTTON2UP:
611	case WM_BUTTON2DBLCLK:
612	case WM_BUTTON3DOWN:
613	case WM_BUTTON3UP:
614	case WM_BUTTON3DBLCLK:
615	if(win32wnd->getWindowHandle() != pWinMsg->hwnd) {
616	win32wnd = Win32BaseWindow::GetWindowFromHandle(pWinMsg->hwnd);
617	}
618	if(win32wnd)
619	win32wnd->MsgButton(pWinMsg);
620
621	rc = (MRESULT)TRUE;
622	break;
623
624	case WM_BUTTON2MOTIONSTART:
625	case WM_BUTTON2MOTIONEND:
626	case WM_BUTTON2CLICK:
627	case WM_BUTTON1MOTIONSTART:
628	case WM_BUTTON1MOTIONEND:
629	case WM_BUTTON1CLICK:
630	case WM_BUTTON3MOTIONSTART:
631	case WM_BUTTON3MOTIONEND:
632	case WM_BUTTON3CLICK:
633	rc = (MRESULT)TRUE;
634	break;
635
636	case WM_MOUSEMOVE:
637	{
638	if(win32wnd->getWindowHandle() != pWinMsg->hwnd) {
639	win32wnd = Win32BaseWindow::GetWindowFromHandle(pWinMsg->hwnd);
640	}
641	if(win32wnd)
642	win32wnd->MsgMouseMove(pWinMsg);
643	break;
644	}
645
646	case WM_ADJUSTWINDOWPOS:
647	{
648	PSWP pswp = (PSWP)mp1;
649	SWP swpOld;
650	WINDOWPOS wp,wpOld;
651	HWND hParent = NULLHANDLE, hwndAfter;
652
653	dprintf(("PMFRAME:WM_ADJUSTWINDOWPOS %x %x %x (%d,%d) (%d,%d)", win32wnd->getWindowHandle(), pswp->hwnd, pswp->fl, pswp->x, pswp->y, pswp->cx, pswp->cy));
654
655	if(pswp->fl & SWP_NOADJUST) {
656	//ignore weird messages (TODO: why are they sent?)
657	break;
658	}
659	//CB: show dialog in front of owner
660	if (win32wnd->IsModalDialogOwner())
661	{
662	dprintf(("win32wnd->IsModalDialogOwner %x", win32wnd->getWindowHandle()));
663	pswp->fl \|= SWP_ZORDER;
664	pswp->hwndInsertBehind = win32wnd->getOS2HwndModalDialog();
665	if (pswp->fl & SWP_ACTIVATE)
666	{
667	pswp->fl &= ~SWP_ACTIVATE;
668	WinSetWindowPos(win32wnd->getOS2HwndModalDialog(),0,0,0,0,0,SWP_ACTIVATE);
669	}
670	}
671
672	if ((pswp->fl & (SWP_SIZE \| SWP_MOVE \| SWP_ZORDER)) == 0)
673	goto RunDefWndProc;
674
675	if(!win32wnd->CanReceiveSizeMsgs())
676	break;
677
678	WinQueryWindowPos(hwnd, &swpOld);
679	if(pswp->fl & (SWP_MOVE \| SWP_SIZE)) {
680	if (win32wnd->isChild()) {
681	if(win32wnd->getParent()) {
682	hParent = win32wnd->getParent()->getOS2WindowHandle();
683	}
684	else goto RunDefWndProc;
685	}
686	}
687	hwndAfter = pswp->hwndInsertBehind;
688	if(win32wnd->getParent()) {
689	OSLibMapSWPtoWINDOWPOS(pswp, &wp, &swpOld, win32wnd->getParent()->getClientHeight(), hwnd);
690	}
691	else OSLibMapSWPtoWINDOWPOS(pswp, &wp, &swpOld, OSLibQueryScreenHeight(), hwnd);
692
693	wp.hwnd = win32wnd->getWindowHandle();
694	if ((pswp->fl & SWP_ZORDER) && (pswp->hwndInsertBehind > HWND_BOTTOM))
695	{
696	Win32BaseWindow *wndAfter = Win32BaseWindow::GetWindowFromOS2Handle(pswp->hwndInsertBehind);
697	if(wndAfter) {
698	wp.hwndInsertAfter = wndAfter->getWindowHandle();
699	}
700	else wp.hwndInsertAfter = HWND_TOP_W;
701	}
702
703	wpOld = wp;
704	win32wnd->MsgPosChanging((LPARAM)&wp);
705
706	if ((wp.hwndInsertAfter != wpOld.hwndInsertAfter) \|\|
707	(wp.x != wpOld.x) \|\| (wp.y != wpOld.y) \|\| (wp.cx != wpOld.cx) \|\| (wp.cy != wpOld.cy) \|\| (wp.flags != wpOld.flags))
708	{
709	ULONG flags = pswp->fl; //make a backup copy; OSLibMapWINDOWPOStoSWP will modify it
710
711	dprintf(("PMFRAME:WM_ADJUSTWINDOWPOS, app changed windowpos struct"));
712	dprintf(("%x (%d,%d), (%d,%d)", pswp->fl, pswp->x, pswp->y, pswp->cx, pswp->cy));
713
714	if(win32wnd->getParent()) {
715	OSLibMapWINDOWPOStoSWP(&wp, pswp, &swpOld, win32wnd->getParent()->getClientHeight(),
716	hwnd);
717	}
718	else OSLibMapWINDOWPOStoSWP(&wp, pswp, &swpOld, OSLibQueryScreenHeight(), hwnd);
719
720	dprintf(("%x (%d,%d), (%d,%d)", pswp->fl, pswp->x, pswp->y, pswp->cx, pswp->cy));
721
722	//OSLibMapWINDOWPOStoSWP can add flags, but we must not let it remove flags!
723	if(pswp->fl & SWP_SIZE)
724	flags \|= SWP_SIZE;
725
726	if(pswp->fl & SWP_MOVE)
727	flags \|= SWP_MOVE;
728
729	pswp->fl = flags; //restore flags
730
731	pswp->fl \|= SWP_NOADJUST;
732	pswp->hwndInsertBehind = hwndAfter;
733	pswp->hwnd = hwnd;
734
735	return (MRESULT)0xf;
736	}
737	return (MRESULT)0;
738	}
739
740	case WM_WINDOWPOSCHANGED:
741	{
742	PSWP pswp = (PSWP)mp1,pswpOld = pswp+1;
743	SWP swpOld = *(pswp + 1);
744	WINDOWPOS wp;
745	HWND hParent = NULLHANDLE;
746	RECTL rect;
747
748	dprintf(("PMFRAME:WM_WINDOWPOSCHANGED (%x) %x %x (%d,%d) (%d,%d)", mp2, win32wnd->getWindowHandle(), pswp->fl, pswp->x, pswp->y, pswp->cx, pswp->cy));
749
750	if ((pswp->fl & (SWP_SIZE \| SWP_MOVE \| SWP_ZORDER)) == 0)
751	{
752	if(pswp->fl & SWP_ACTIVATE)
753	{
754	//Only send PM WM_ACTIVATE to top-level windows (frame windows)
755	if(!(WinQueryWindowULong(WinWindowFromID(hwnd,FID_CLIENT), OFFSET_WIN32FLAGS) & WINDOWFLAG_ACTIVE))
756	{
757	WinSendMsg(hwnd, WM_ACTIVATE, (MPARAM)TRUE, (MPARAM)hwnd);
758	}
759	}
760	else
761	if(pswp->fl & SWP_DEACTIVATE)
762	{
763	//Only send PM WM_ACTIVATE to top-level windows (frame windows)
764	if(WinQueryWindowULong(WinWindowFromID(hwnd,FID_CLIENT), OFFSET_WIN32FLAGS) & WINDOWFLAG_ACTIVE)
765	{
766	WinSendMsg(hwnd, WM_ACTIVATE, (MPARAM)FALSE, (MPARAM)hwnd);
767	}
768	}
769	goto RunDefWndProc;
770	}
771
772	if(pswp->fl & (SWP_MOVE \| SWP_SIZE))
773	{
774	if(win32wnd->isChild())
775	{
776	if(win32wnd->getParent()) {
777	hParent = win32wnd->getParent()->getOS2WindowHandle();
778	}
779	else goto PosChangedEnd; //parent has just been destroyed
780	}
781	}
782
783
784	if(win32wnd->getParent()) {
785	OSLibMapSWPtoWINDOWPOS(pswp, &wp, &swpOld, win32wnd->getParent()->getClientHeight(),
786	hwnd);
787	}
788	else OSLibMapSWPtoWINDOWPOS(pswp, &wp, &swpOld, OSLibQueryScreenHeight(), hwnd);
789
790	wp.hwnd = win32wnd->getWindowHandle();
791	if ((pswp->fl & SWP_ZORDER) && (pswp->hwndInsertBehind > HWND_BOTTOM))
792	{
793	Win32BaseWindow *wndAfter = Win32BaseWindow::GetWindowFromOS2Handle(pswp->hwndInsertBehind);
794	if(wndAfter) {
795	wp.hwndInsertAfter = wndAfter->getWindowHandle();
796	}
797	else wp.hwndInsertAfter = HWND_TOP_W;
798	}
799
800	if(pswp->fl & SWP_SHOW) {
801	WinShowWindow(win32wnd->getOS2WindowHandle(), 1);
802	}
803	#ifndef USE_CALCVALIDRECT
804	if((pswp->fl & (SWP_MOVE \| SWP_SIZE)))
805	{
806	//CB: todo: use result for WM_CALCVALIDRECTS
807	//Get old client rectangle (for invalidation of frame window parts later on)
808	//Use new window height to calculate the client area
809	mapWin32ToOS2Rect(pswp->cy, win32wnd->getClientRectPtr(), (PRECTLOS2)&rect);
810
811	//Note: Also updates the new window rectangle
812	win32wnd->MsgFormatFrame(&wp);
813
814	if(win32wnd->isOwnDC()) {
815	setPageXForm(win32wnd, (pDCData)GpiQueryDCData(win32wnd->getOwnDC()));
816	}
817
818	if(win32wnd->CanReceiveSizeMsgs())
819	win32wnd->MsgPosChanged((LPARAM)&wp);
820
821	if((pswp->fl & SWP_SIZE) && ((pswp->cx != pswpOld->cx) \|\| (pswp->cy != pswpOld->cy)))
822	{
823	//redraw the frame (to prevent unnecessary client updates)
824	BOOL redrawAll = FALSE;
825
826	dprintf2(("WM_WINDOWPOSCHANGED: redraw frame"));
827	if (win32wnd->getWindowClass())
828	{
829	DWORD dwStyle = win32wnd->getWindowClass()->getClassLongA(GCL_STYLE_W);
830
831	if ((dwStyle & CS_HREDRAW_W) && (pswp->cx != pswpOld->cx))
832	redrawAll = TRUE;
833	else
834	if ((dwStyle & CS_VREDRAW_W) && (pswp->cy != pswpOld->cy))
835	redrawAll = TRUE;
836	}
837	else redrawAll = TRUE;
838
839	if(win32wnd->IsMixMaxStateChanging()) {
840	dprintf(("WM_CALCVALIDRECT: window changed min/max/restore state, invalidate entire window"));
841	redrawAll = TRUE;
842	}
843
844	if (redrawAll)
845	{
846	//CB: redraw all children for now
847	// -> problems with update region if we don't do it
848	// todo: rewrite whole handling
849	WinInvalidateRect(hwnd,NULL,TRUE);
850	}
851	else
852	{
853	HPS hps = WinGetPS(hwnd);
854	RECTL frame,client,arcl[4];
855
856	WinQueryWindowRect(hwnd,&frame);
857
858	//top
859	arcl[0].xLeft = 0;
860	arcl[0].xRight = frame.xRight;
861	arcl[0].yBottom = rect.yTop;
862	arcl[0].yTop = frame.yTop;
863	//right
864	arcl[1].xLeft = rect.xRight;
865	arcl[1].xRight = frame.xRight;
866	arcl[1].yBottom = 0;
867	arcl[1].yTop = frame.yTop;
868	//left
869	arcl[2].xLeft = 0;
870	arcl[2].xRight = rect.xLeft;
871	arcl[2].yBottom = 0;
872	arcl[2].yTop = frame.yTop;
873	//bottom
874	arcl[3].xLeft = 0;
875	arcl[3].xRight = frame.xRight;
876	arcl[3].yBottom = 0;
877	arcl[3].yTop = rect.yBottom;
878
879	HRGN hrgn = GpiCreateRegion(hps,4,(PRECTL)&arcl);
880
881	WinInvalidateRegion(hwnd,hrgn,FALSE);
882	GpiDestroyRegion(hps,hrgn);
883	WinReleasePS(hps);
884	}
885	}
886	}
887	else
888	{
889	#endif //USE_CALCVALIDRECT
890	if(win32wnd->CanReceiveSizeMsgs())
891	win32wnd->MsgPosChanged((LPARAM)&wp);
892	#ifndef USE_CALCVALIDRECT
893	}
894	#endif
895
896	if(pswp->fl & SWP_ACTIVATE)
897	{
898	//Only send PM WM_ACTIVATE to top-level windows (frame windows)
899	if(!(WinQueryWindowULong(WinWindowFromID(hwnd,FID_CLIENT), OFFSET_WIN32FLAGS) & WINDOWFLAG_ACTIVE))
900	{
901	WinSendMsg(hwnd, WM_ACTIVATE, (MPARAM)TRUE, (MPARAM)hwnd);
902	}
903	}
904	else
905	if(pswp->fl & SWP_DEACTIVATE)
906	{
907	//Only send PM WM_ACTIVATE to top-level windows (frame windows)
908	if(WinQueryWindowULong(WinWindowFromID(hwnd,FID_CLIENT), OFFSET_WIN32FLAGS) & WINDOWFLAG_ACTIVE)
909	{
910	WinSendMsg(hwnd, WM_ACTIVATE, (MPARAM)FALSE, (MPARAM)hwnd);
911	}
912	}
913
914	PosChangedEnd:
915	return (MRESULT)FALSE;
916	}
917
918	case WM_CALCVALIDRECTS:
919	#ifdef USE_CALCVALIDRECT
920	{
921	PRECTL oldRect = (PRECTL)mp1, newRect = oldRect+1;
922	PSWP pswp = (PSWP)mp2;
923	SWP swpOld;
924	WINDOWPOS wp;
925	RECTL newClientRect, oldClientRect;
926	ULONG nccalcret;
927	// UINT res = CVR_ALIGNLEFT \| CVR_ALIGNTOP;
928	UINT res = 0;
929
930	dprintf(("PMWINDOW: WM_CALCVALIDRECTS %x", win32wnd->getWindowHandle()));
931
932	//Get old position info
933	WinQueryWindowPos(hwnd, &swpOld);
934
935	if(win32wnd->getParent()) {
936	OSLibMapSWPtoWINDOWPOS(pswp, &wp, &swpOld, win32wnd->getParent()->getClientHeight(),
937	win32wnd->getParent()->getClientRectPtr()->left,
938	win32wnd->getParent()->getClientRectPtr()->top,
939	hwnd);
940	}
941	else OSLibMapSWPtoWINDOWPOS(pswp, &wp, &swpOld, OSLibQueryScreenHeight(), 0, 0, hwnd);
942
943	wp.hwnd = win32wnd->getWindowHandle();
944	if ((pswp->fl & SWP_ZORDER) && (pswp->hwndInsertBehind > HWND_BOTTOM))
945	{
946	Win32BaseWindow *wndAfter = Win32BaseWindow::GetWindowFromOS2Handle(pswp->hwndInsertBehind);
947	if(wndAfter) {
948	wp.hwndInsertAfter = wndAfter->getWindowHandle();
949	}
950	else wp.hwndInsertAfter = HWND_TOP_W;
951	}
952
953	//Get old client rectangle
954	mapWin32ToOS2Rect(oldRect->yTop - oldRect->yBottom, win32wnd->getClientRectPtr(), (PRECTLOS2)&oldClientRect);
955
956	//Note: Also updates the new window rectangle
957	nccalcret = win32wnd->MsgFormatFrame(&wp);
958
959	//Get new client rectangle
960	mapWin32ToOS2Rect(pswp->cy, win32wnd->getClientRectPtr(), (PRECTLOS2)&newClientRect);
961
962	if(nccalcret == 0) {
963	res = CVR_ALIGNTOP \| CVR_ALIGNLEFT;
964	}
965	else {
966	if(nccalcret & WVR_ALIGNTOP_W) {
967	res \|= CVR_ALIGNTOP;
968	}
969	else
970	if(nccalcret & WVR_ALIGNBOTTOM_W) {
971	res \|= CVR_ALIGNBOTTOM;
972	}
973
974	if(nccalcret & WVR_ALIGNLEFT_W) {
975	res \|= CVR_ALIGNLEFT;
976	}
977	else
978	if(nccalcret & WVR_ALIGNRIGHT_W) {
979	res \|= CVR_ALIGNRIGHT;
980	}
981
982	if(nccalcret & WVR_REDRAW_W) {//WVR_REDRAW_W = (WVR_HREDRAW \| WVR_VREDRAW)
983	res \|= CVR_REDRAW;
984	}
985	else
986	if(nccalcret & WVR_VALIDRECTS_W) {
987	//TODO:
988	//res = 0;
989	}
990	}
991	if(win32wnd->IsMixMaxStateChanging()) {
992	dprintf(("WM_CALCVALIDRECT: window changed min/max/restore state, invalidate entire window"));
993	res \|= CVR_REDRAW;
994	}
995	if(res == (CVR_ALIGNTOP\|CVR_ALIGNLEFT)) {
996	oldRect->xRight -= oldClientRect.xLeft;
997	oldRect->yBottom += oldClientRect.yBottom;
998	newRect->xRight -= newClientRect.xLeft;
999	newRect->yBottom += newClientRect.yBottom;
1000	}
1001	return (MRESULT)res;
1002	}
1003	#else
1004	dprintf(("PMWINDOW: WM_CALCVALIDRECTS %x", win32wnd->getWindowHandle()));
1005	return (MRESULT)(CVR_ALIGNLEFT \| CVR_ALIGNTOP);
1006	#endif
1007
1008	case WM_CALCFRAMERECT:
1009	dprintf(("PMFRAME:WM_CALCFRAMERECT %x", win32wnd->getWindowHandle()));
1010	rc = (MRESULT)TRUE;
1011	break;
1012
1013	case WM_QUERYCTLTYPE:
1014	// This is a frame window
1015	dprintf(("PMFRAME:WM_QUERYCTLTYPE %x", win32wnd->getWindowHandle()));
1016	rc = (MRESULT)CCT_FRAME;
1017	break;
1018
1019	#ifdef DEBUG
1020	case WM_QUERYFOCUSCHAIN:
1021	dprintf(("PMFRAME:WM_QUERYFOCUSCHAIN %x fsCmd %x parent %x", win32wnd->getWindowHandle(), SHORT1FROMMP(mp1), mp2));
1022
1023	// RestoreOS2TIB();
1024	// rc = pfnFrameWndProc(hwnd, msg, mp1, mp2);
1025	// SetWin32TIB();
1026	// dprintf(("PMFRAME:WM_QUERYFOCUSCHAIN %x fsCmd %x parent %x returned %x", win32wnd->getWindowHandle(), SHORT1FROMMP(mp1), mp2, rc));
1027	// break;
1028	goto RunDefFrameWndProc;
1029	#endif
1030
1031	#if 0
1032	//is sent to both windows gaining and loosing the focus
1033	case WM_FOCUSCHANGE:
1034	{
1035	HWND hwndFocus = (HWND)mp1;
1036	HWND hwndLoseFocus, hwndGainFocus;
1037	USHORT usSetFocus = SHORT1FROMMP(mp2);
1038	USHORT fsFocusChange = SHORT2FROMMP(mp2);
1039
1040	rc = 0;
1041	dprintf(("PMFRAME:WM_FOCUSCHANGE (start) %x %x %x %x", win32wnd->getWindowHandle(), hwndFocus, usSetFocus, fsFocusChange));
1042	if(usSetFocus) {
1043	hwndGainFocus = hwnd;
1044	hwndLoseFocus = hwndFocus;
1045	}
1046	else {
1047	hwndGainFocus = hwndFocus;
1048	hwndLoseFocus = hwnd;
1049	}
1050
1051	if(usSetFocus)
1052	{
1053	Win32BaseWindow *winfocus = Win32BaseWindow::GetWindowFromOS2Handle(hwndLoseFocus);
1054	if(!(fsFocusChange & FC_NOSETACTIVE))
1055	{
1056	if(!winfocus \|\| (winfocus->GetTopParent() != win32wnd->GetTopParent()))
1057	{
1058	if(winfocus)
1059	WinSendMsg(winfocus->GetTopParent()->getOS2WindowHandle(), WM_ACTIVATE, (MPARAM)0, (MPARAM)hwndGainFocus);
1060	else
1061	WinSendMsg(hwndLoseFocus, WM_ACTIVATE, (MPARAM)0, (MPARAM)hwndGainFocus);
1062	}
1063	}
1064	//SvL: Check if window is still valid
1065	win32wnd = Win32BaseWindow::GetWindowFromOS2Handle(hwnd);
1066	if(win32wnd == NULL)
1067	return (MRESULT)rc;
1068
1069	if(!(fsFocusChange & FC_NOSETACTIVE))
1070	{
1071	Win32BaseWindow *topparent = win32wnd->GetTopParent();
1072	if(!winfocus \|\| (winfocus->GetTopParent() != topparent))
1073	{
1074	if(!(fsFocusChange & FC_NOBRINGTOTOP))
1075	{
1076	if(topparent) {
1077	//put window at the top of z order
1078	WinSetWindowPos(topparent->getOS2WindowHandle(), HWND_TOP, 0, 0, 0, 0, SWP_ZORDER);
1079	}
1080	}
1081
1082	// PH 2000/09/01 Netscape 4.7
1083	// check if topparent is valid
1084	if (topparent)
1085	WinSendMsg(topparent->getOS2WindowHandle(), WM_ACTIVATE, (MPARAM)1, (MPARAM)hwndLoseFocus);
1086	}
1087	}
1088	//SvL: Check if window is still valid
1089	win32wnd = Win32BaseWindow::GetWindowFromOS2Handle(hwnd);
1090	if(win32wnd == NULL)
1091	return (MRESULT)rc;
1092
1093	//TODO: Don't send WM_SETSELECTION to child window if frame already has selection
1094	if(!(fsFocusChange & FC_NOSETSELECTION)) {
1095	WinSendMsg(hwndGainFocus, WM_SETSELECTION, (MPARAM)1, (MPARAM)0);
1096	}
1097
1098	if(!(fsFocusChange & FC_NOSETFOCUS)) {
1099	WinSendMsg(hwndGainFocus, WM_SETFOCUS, (MPARAM)hwndLoseFocus, (MPARAM)1);
1100	}
1101	}
1102	else /* no usSetFocus */
1103	{
1104	if(!(fsFocusChange & FC_NOLOSEFOCUS)) {
1105	WinSendMsg(hwndLoseFocus, WM_SETFOCUS, (MPARAM)hwndGainFocus, (MPARAM)0);
1106	}
1107	//TODO: Don't send WM_SETSELECTION to child window if frame already has selection
1108	if(!(fsFocusChange & FC_NOLOSESELECTION)) {
1109	WinSendMsg(hwndLoseFocus, WM_SETSELECTION, (MPARAM)0, (MPARAM)0);
1110	}
1111	//SvL: Check if window is still valid
1112	win32wnd = Win32BaseWindow::GetWindowFromOS2Handle(hwnd);
1113	if(win32wnd == NULL) {
1114	return (MRESULT)rc;
1115	}
1116
1117	Win32BaseWindow *winfocus = Win32BaseWindow::GetWindowFromOS2Handle(hwndGainFocus);
1118	if(!(fsFocusChange & FC_NOLOSEACTIVE))
1119	{
1120	Win32BaseWindow *topparent = win32wnd->GetTopParent();
1121
1122	if(!winfocus \|\| (winfocus->GetTopParent() != topparent))
1123	{
1124	// PH 2000/09/01 Netscape 4.7
1125	// check if topparent is valid
1126	if (topparent)
1127	WinSendMsg(topparent->getOS2WindowHandle(), WM_ACTIVATE, (MPARAM)0, (MPARAM)hwndGainFocus);
1128	}
1129	}
1130	//SvL: Check if window is still valid
1131	win32wnd = Win32BaseWindow::GetWindowFromOS2Handle(hwnd);
1132	if(win32wnd == NULL)
1133	return (MRESULT)rc;
1134
1135	if(!(fsFocusChange & FC_NOSETACTIVE))
1136	{
1137	if(!winfocus \|\| (winfocus->GetTopParent() != win32wnd->GetTopParent()))
1138	{
1139	if(winfocus)
1140	{
1141	// PH 2000/09/01 Netscape 4.7
1142	// check if topparent is valid
1143	Win32BaseWindow *topparent = winfocus->GetTopParent();
1144	if (topparent)
1145	WinSendMsg(topparent->getOS2WindowHandle(), WM_ACTIVATE, (MPARAM)1, (MPARAM)hwndLoseFocus);
1146	}
1147	else
1148	WinSendMsg(hwndGainFocus, WM_ACTIVATE, (MPARAM)1, (MPARAM)hwndLoseFocus);
1149	}
1150	}
1151	}
1152
1153
1154	#ifdef DEBUG
1155	dprintf(("PMFRAME:WM_FOCUSCHANGE (end) %x %x %x", win32wnd->getWindowHandle(), mp1, mp2));
1156	#endif
1157	return (MRESULT)rc;
1158	}
1159	#endif
1160
1161	#ifdef DEBUG
1162	case WM_FOCUSCHANGE:
1163	{
1164	HWND hwndFocus = (HWND)mp1;
1165	HWND hwndLoseFocus, hwndGainFocus;
1166	USHORT usSetFocus = SHORT1FROMMP(mp2);
1167	USHORT fsFocusChange = SHORT2FROMMP(mp2);
1168
1169	dprintf(("PMFRAME:WM_FOCUSCHANGE %x %x %x %x", win32wnd->getWindowHandle(), hwndFocus, usSetFocus, fsFocusChange));
1170	goto RunDefFrameWndProc;
1171	}
1172	#endif
1173
1174	case WM_ACTIVATE:
1175	{
1176	HWND hwndTitle;
1177	USHORT flags = WinQueryWindowUShort(hwnd,QWS_FLAGS);
1178
1179	dprintf(("PMFRAME: WM_ACTIVATE %x %x %x", hwnd, mp1, mp2));
1180	if (win32wnd->IsWindowCreated())
1181	{
1182	WinSendMsg(WinWindowFromID(hwnd,FID_CLIENT),WM_ACTIVATE,mp1,mp2);
1183	WinSetWindowUShort(hwnd,QWS_FLAGS,mp1 ? (flags \| FF_ACTIVE):(flags & ~FF_ACTIVE));
1184
1185	//CB: show owner behind the dialog
1186	if (win32wnd->IsModalDialog())
1187	{
1188	Win32BaseWindow *topOwner = win32wnd->getOwner()->GetTopParent();
1189
1190	if (topOwner) WinSetWindowPos(topOwner->getOS2FrameWindowHandle(),hwnd,0,0,0,0,SWP_ZORDER);
1191	}
1192	}
1193	else
1194	{
1195	WinSetWindowUShort(hwnd,QWS_FLAGS,mp1 ? (flags \| FF_ACTIVE):(flags & ~FF_ACTIVE));
1196	}
1197	RestoreOS2TIB();
1198	return 0;
1199	}
1200
1201	case WM_ENABLE:
1202	dprintf(("OS2: WM_ENABLE %x", hwnd));
1203	win32wnd->MsgEnable(SHORT1FROMMP(mp1));
1204	break;
1205
1206	case WM_SHOW:
1207	dprintf(("OS2: WM_SHOW %x %d", hwnd, mp1));
1208	//show client window
1209	WinShowWindow(win32wnd->getOS2WindowHandle(), (BOOL)mp1);
1210	win32wnd->MsgShow((ULONG)mp1);
1211	break;
1212
1213	case WM_SETFOCUS:
1214	{
1215	goto RunDefFrameWndProc;
1216	}
1217
1218	case WM_QUERYTRACKINFO:
1219	{
1220	PTRACKINFO trackInfo = (PTRACKINFO)mp2;
1221
1222	dprintf(("PMFRAME:WM_QUERYTRACKINFO %x", win32wnd->getWindowHandle()));
1223	trackInfo->cxBorder = 4;
1224	trackInfo->cyBorder = 4;
1225	win32wnd->AdjustTrackInfo((PPOINT)&trackInfo->ptlMinTrackSize,(PPOINT)&trackInfo->ptlMaxTrackSize);
1226	return (MRESULT)TRUE;
1227	}
1228
1229	case WM_QUERYBORDERSIZE:
1230	{
1231	PWPOINT size = (PWPOINT)mp1;
1232
1233	dprintf(("PMFRAME:WM_QUERYBORDERSIZE %x", win32wnd->getWindowHandle()));
1234
1235	size->x = 0;
1236	size->y = 0;
1237	return (MRESULT)TRUE;
1238	}
1239
1240	case WM_QUERYFRAMEINFO:
1241	dprintf(("PMFRAME:WM_QUERYFRAMEINFO %x", win32wnd->getWindowHandle()));
1242	goto RunDefFrameWndProc;
1243
1244	case WM_FORMATFRAME:
1245	dprintf(("PMFRAME:WM_FORMATFRAME %x", win32wnd->getWindowHandle()));
1246	break;
1247
1248	case WM_ADJUSTFRAMEPOS:
1249	{
1250	PSWP pswp = (PSWP)mp1;
1251
1252	dprintf(("PMFRAME:WM_ADJUSTFRAMEPOS %x %x %x (%d,%d) (%d,%d)", win32wnd->getWindowHandle(), pswp->hwnd, pswp->fl, pswp->x, pswp->y, pswp->cx, pswp->cy));
1253	goto RunDefFrameWndProc;
1254	}
1255
1256	case WM_OWNERPOSCHANGE:
1257	{
1258	PSWP pswp = (PSWP)mp1;
1259
1260	dprintf(("PMFRAME:WM_OWNERPOSCHANGE %x %x %x (%d,%d) (%d,%d)", win32wnd->getWindowHandle(), pswp->hwnd, pswp->fl, pswp->x, pswp->y, pswp->cx, pswp->cy));
1261	goto RunDefFrameWndProc;
1262	}
1263
1264	case WM_MINMAXFRAME:
1265	{
1266	PSWP swp = (PSWP)mp1;
1267
1268	if (!win32wnd->IsWindowCreated()) goto RunDefWndProc;
1269
1270	dprintf(("PMFRAME:WM_MINMAXFRAME %x",hwnd));
1271	if ((swp->fl & SWP_MAXIMIZE) == SWP_MAXIMIZE)
1272	{
1273	win32wnd->setStyle((win32wnd->getStyle() & ~WS_MINIMIZE_W) \| WS_MAXIMIZE_W);
1274
1275	RECT rect;
1276
1277	rect.left = rect.top = rect.right = rect.bottom = 0;
1278	win32wnd->AdjustMaximizedRect(&rect);
1279	swp->x += rect.left;
1280	swp->cx += rect.right-rect.left;
1281	swp->y -= rect.bottom;
1282	swp->cy += rect.bottom-rect.top;
1283	}
1284	else
1285	if ((swp->fl & SWP_MINIMIZE) == SWP_MINIMIZE)
1286	{
1287	win32wnd->setStyle((win32wnd->getStyle() & ~WS_MAXIMIZE_W) \| WS_MINIMIZE_W);
1288	}
1289	else
1290	if ((swp->fl & SWP_RESTORE) == SWP_RESTORE)
1291	{
1292	win32wnd->setStyle(win32wnd->getStyle() & ~(WS_MINIMIZE_W \| WS_MAXIMIZE_W));
1293	}
1294	goto RunDefWndProc;
1295	}
1296
1297	case WM_UPDATEFRAME:
1298	dprintf(("PMFRAME:WM_UPDATEFRAME %x", win32wnd->getWindowHandle()));
1299	goto RunDefFrameWndProc;
1300
1301	default:
1302	goto RunDefFrameWndProc;
1303	}
1304	RestoreOS2TIB();
1305	return (MRESULT)rc;
1306
1307	RunDefFrameWndProc:
1308	RestoreOS2TIB();
1309	return pfnFrameWndProc(hwnd, msg, mp1, mp2);
1310
1311	RunDefWndProc:
1312	RestoreOS2TIB();
1313	return WinDefWindowProc( hwnd, msg, mp1, mp2 );
1314	}
1315	//******************************************************************************
1316	//TODO: Quickly moving a window two times doesn't force a repaint (1st time)
1317	//******************************************************************************
1318	VOID FrameTrackFrame(Win32BaseWindow *win32wnd,DWORD flags)
1319	{
1320	TRACKINFO track;
1321	RECTL rcl;
1322	PRECT pWindowRect, pClientRect;
1323	HWND hwndTracking;
1324	LONG parentHeight, parentWidth;
1325
1326	dprintf(("FrameTrackFrame: %x %x", win32wnd->getWindowHandle(), flags));
1327	track.cxBorder = 4;
1328	track.cyBorder = 4; /* 4 pel wide lines used for rectangle */
1329	track.cxGrid = 1;
1330	track.cyGrid = 1; /* smooth tracking with mouse */
1331	track.cxKeyboard = 8;
1332	track.cyKeyboard = 8; /* faster tracking using cursor keys */
1333
1334	pWindowRect = win32wnd->getWindowRect();
1335	if(win32wnd->getParent()) {
1336	parentHeight = win32wnd->getParent()->getClientHeight();
1337	parentWidth = win32wnd->getParent()->getClientWidth();
1338	hwndTracking = win32wnd->getParent()->getOS2WindowHandle();
1339	}
1340	else {
1341	parentHeight = OSLibQueryScreenHeight();
1342	parentWidth = OSLibQueryScreenWidth();
1343	hwndTracking = HWND_DESKTOP;
1344	}
1345
1346	mapWin32ToOS2Rect(parentHeight, pWindowRect, (PRECTLOS2)&track.rclTrack);
1347	rcl = track.rclTrack;
1348	WinQueryWindowRect(hwndTracking, &track.rclBoundary);
1349
1350	track.ptlMinTrackSize.x = 10;
1351	track.ptlMinTrackSize.y = 10; /* set smallest allowed size of rectangle */
1352	track.ptlMaxTrackSize.x = parentWidth;
1353	track.ptlMaxTrackSize.y = parentHeight; /* set largest allowed size of rectangle */
1354
1355	win32wnd->AdjustTrackInfo((PPOINT)&track.ptlMinTrackSize, (PPOINT)&track.ptlMaxTrackSize);
1356
1357	track.fs = flags;
1358
1359	if(WinTrackRect(hwndTracking, NULL, &track) )
1360	{
1361	/* if successful copy final position back */
1362	if(!WinEqualRect(0, &rcl, &track.rclTrack)) {
1363	dprintf(("FrameTrackFrame: new (os/2) window rect: (%d,%d)(%d,%d)", track.rclTrack.xLeft, track.rclTrack.yBottom, track.rclTrack.xRight - track.rclTrack.xLeft, track.rclTrack.yTop - track.rclTrack.yBottom));
1364	if(flags == TF_MOVE) {
1365	WinSetWindowPos(win32wnd->getOS2FrameWindowHandle(),
1366	0, track.rclTrack.xLeft, track.rclTrack.yBottom,
1367	0, 0, SWP_MOVE);
1368	}
1369	else {
1370	WinSetWindowPos(win32wnd->getOS2FrameWindowHandle(),
1371	0, track.rclTrack.xLeft, track.rclTrack.yBottom,
1372	track.rclTrack.xRight - track.rclTrack.xLeft,
1373	track.rclTrack.yTop - track.rclTrack.yBottom,
1374	SWP_SIZE\|SWP_MOVE);
1375	}
1376	}
1377	return;
1378	}
1379	return;
1380	}
1381	//******************************************************************************
1382	//******************************************************************************

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