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source: trunk/src/user32/win32wbase.cpp@ 6012

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Last change on this file since 6012 was 6012, checked in by sandervl, 24 years ago
temporary workaround added for opera crash
File size: 133.9 KB

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1	/* $Id: win32wbase.cpp,v 1.270 2001-06-14 14:49:17 sandervl Exp $ */
2	/*
3	* Win32 Window Base Class for OS/2
4	*
5	* Copyright 1998-2001 Sander van Leeuwen (sandervl@xs4all.nl)
6	* Copyright 1999 Daniela Engert (dani@ngrt.de)
7	* Copyright 1999-2000 Christoph Bratschi (cbratschi@datacomm.ch)
8	*
9	* Parts based on Wine Windows code (windows\win.c)
10	* Corel version: corel20000212
11	*
12	* Copyright 1993, 1994, 1996 Alexandre Julliard
13	* 1995 Alex Korobka
14	*
15	* TODO: Not thread/process safe
16	*
17	* NOTE: To access a window object, you must call GetWindowFromOS2Handle or
18	* GetWindowFromHandle. Both these methods increase the reference count
19	* of the object. When you're done with the object, you MUST call
20	* the release method!
21	* This mechanism prevents premature destruction of objects when there
22	* are still clients using it.
23	*
24	* NOTE: Client rectangle always relative to frame window
25	* Window rectangle in parent coordinates (relative to parent's client window)
26	* (screen coord. if no parent)
27	*
28	* Project Odin Software License can be found in LICENSE.TXT
29	*
30	*/
31	#include <os2win.h>
32	#include <win.h>
33	#include <stdlib.h>
34	#include <string.h>
35	#include <stdarg.h>
36	#include <assert.h>
37	#include <misc.h>
38	#include <heapstring.h>
39	#include <winuser32.h>
40	#include "win32wbase.h"
41	#include "wndmsg.h"
42	#include "oslibwin.h"
43	#include "oslibmsg.h"
44	#include "oslibutil.h"
45	#include "oslibgdi.h"
46	#include "oslibres.h"
47	#include "oslibdos.h"
48	#include "syscolor.h"
49	#include "win32wndhandle.h"
50	#include "dc.h"
51	#include "win32wdesktop.h"
52	#include "pmwindow.h"
53	#include "controls.h"
54	#include <wprocess.h>
55	#include <win\hook.h>
56	#include <menu.h>
57	#define INCL_TIMERWIN32
58	#include "timer.h"
59
60	#define DBG_LOCALLOG DBG_win32wbase
61	#include "dbglocal.h"
62
63	/* bits in the dwKeyData */
64	#define KEYDATA_ALT 0x2000
65	#define KEYDATA_PREVSTATE 0x4000
66
67	void PrintWindowStyle(DWORD dwStyle, DWORD dwExStyle);
68
69	static fDestroyAll = FALSE;
70	//For quick lookup of current process id
71	static ULONG currentProcessId = -1;
72
73	//******************************************************************************
74	//******************************************************************************
75	Win32BaseWindow::Win32BaseWindow()
76	: GenericObject(&windows, &critsect), ChildWindow(&critsect)
77	{
78	Init();
79	}
80	//******************************************************************************
81	//******************************************************************************
82	Win32BaseWindow::Win32BaseWindow(HWND hwndOS2, ULONG reserved)
83	: GenericObject(&windows, &critsect), ChildWindow(&critsect)
84	{
85	Init();
86	OS2Hwnd = hwndOS2;
87	}
88	//******************************************************************************
89	//******************************************************************************
90	Win32BaseWindow::Win32BaseWindow(CREATESTRUCTA *lpCreateStructA, ATOM classAtom, BOOL isUnicode)
91	: GenericObject(&windows, &critsect), ChildWindow(&critsect)
92	{
93	Init();
94	this->isUnicode = isUnicode;
95	CreateWindowExA(lpCreateStructA, classAtom);
96	}
97	//******************************************************************************
98	//******************************************************************************
99	void Win32BaseWindow::Init()
100	{
101	isUnicode = FALSE;
102	fFirstShow = TRUE;
103	fIsDialog = FALSE;
104	fIsModalDialogOwner = FALSE;
105	OS2HwndModalDialog = 0;
106	fInternalMsg = FALSE;
107	fNoSizeMsg = FALSE;
108	fIsDestroyed = FALSE;
109	fDestroyWindowCalled = FALSE;
110	fCreated = FALSE;
111	fTaskList = FALSE;
112	fParentDC = FALSE;
113	fComingToTop = FALSE;
114	fCreateSetWindowPos = FALSE;
115	fCreationFinished= FALSE;
116	fMinMaxChange = FALSE;
117	fVisibleRegionChanged = FALSE;
118	fEraseBkgndFlag = TRUE;
119
120	windowNameA = NULL;
121	windowNameW = NULL;
122
123	userWindowBytes = NULL;;
124	nrUserWindowBytes= 0;
125
126	OS2Hwnd = 0;
127	OS2HwndFrame = 0;
128	hSysMenu = 0;
129	Win32Hwnd = 0;
130
131	if(HwAllocateWindowHandle(&Win32Hwnd, (ULONG)this) == FALSE)
132	{
133	dprintf(("Win32BaseWindow::Init HwAllocateWindowHandle failed!!"));
134	DebugInt3();
135	}
136
137	posx = posy = 0;
138	width = height = 0;
139
140	dwExStyle = 0;
141	dwStyle = 0;
142	dwOldStyle = 0;
143	win32wndproc = 0;
144	hInstance = 0;
145	dwIDMenu = 0; //0xFFFFFFFF; //default -1
146	userData = 0;
147	contextHelpId = 0;
148	hotkey = 0;
149
150
151	hwndLinkAfter = HWND_BOTTOM;
152	flags = 0;
153	lastHitTestVal = HTOS_NORMAL;
154	owner = NULL;
155	windowClass = 0;
156
157	hIcon = 0;
158	hIconSm = 0;
159
160	horzScrollInfo = NULL;
161	vertScrollInfo = NULL;
162
163	propertyList = NULL;
164
165	ownDC = 0;
166	hWindowRegion = 0;
167	hClipRegion = 0;
168
169	hTaskList = 0;
170
171	if(currentProcessId == -1)
172	{
173	currentProcessId = GetCurrentProcessId();
174	}
175	dwThreadId = GetCurrentThreadId();
176	dwProcessId = currentProcessId;
177
178	memset(&windowpos, 0, sizeof(windowpos));
179	//min and max position are initially -1 (verified in NT4, SP6)
180	windowpos.ptMinPosition.x = -1;
181	windowpos.ptMinPosition.y = -1;
182	windowpos.ptMaxPosition.x = -1;
183	windowpos.ptMaxPosition.y = -1;
184	}
185	//******************************************************************************
186	//todo get rid of resources (menu, icon etc)
187	//******************************************************************************
188	Win32BaseWindow::~Win32BaseWindow()
189	{
190	if(getRefCount() < 0) {
191	DebugInt3();
192	}
193
194	if(hTaskList) {
195	OSLibWinRemoveFromTasklist(hTaskList);
196	}
197
198	OSLibWinSetVisibleRegionNotify(OS2Hwnd, FALSE);
199	OSLibWinSetWindowULong(OS2Hwnd, OFFSET_WIN32WNDPTR, 0);
200	OSLibWinSetWindowULong(OS2Hwnd, OFFSET_WIN32PM_MAGIC, 0);
201
202	if(fDestroyAll) {
203	dprintf(("Destroying window %x %s", getWindowHandle(), windowNameA));
204	setParent(NULL); //or else we'll crash in the dtor of the ChildWindow class
205	}
206	else
207	if(getParent() && getParent()->getFirstChild() == this && getNextChild() == NULL)
208	{
209	//if we're the last child that's being destroyed and our
210	//parent window was also destroyed, then we
211	if(getParent()->IsWindowDestroyed())
212	{
213	setParent(NULL); //or else we'll crash in the dtor of the ChildWindow class
214	}
215	}
216	/* Decrement class window counter */
217	if(windowClass) {
218	RELEASE_CLASSOBJ(windowClass);
219	}
220
221	if(isOwnDC())
222	releaseOwnDC(ownDC);
223
224	if(Win32Hwnd)
225	HwFreeWindowHandle(Win32Hwnd);
226
227	if(userWindowBytes)
228	free(userWindowBytes);
229
230	if(windowNameA) {
231	free(windowNameA);
232	windowNameA = NULL;
233	}
234	if(windowNameW) {
235	free(windowNameW);
236	windowNameW = NULL;
237	}
238	if(vertScrollInfo) {
239	free(vertScrollInfo);
240	vertScrollInfo = NULL;
241	}
242	if(horzScrollInfo) {
243	free(horzScrollInfo);
244	horzScrollInfo = NULL;
245	}
246	if(propertyList) {
247	removeWindowProps();
248	}
249	Win32BaseWindow wndparent = (Win32BaseWindow )ChildWindow::getParentOfChild();
250	if(wndparent && !fDestroyAll) {
251	RELEASE_WNDOBJ(wndparent);
252	}
253	if(owner && !fDestroyAll) {
254	RELEASE_WNDOBJ(owner);
255	}
256	if(windowClass) {
257	RELEASE_CLASSOBJ(windowClass);
258	}
259	}
260	//******************************************************************************
261	//******************************************************************************
262	void Win32BaseWindow::DestroyAll()
263	{
264	fDestroyAll = TRUE;
265	GenericObject::DestroyAll(windows);
266	}
267	//******************************************************************************
268	//******************************************************************************
269	BOOL Win32BaseWindow::isChild()
270	{
271	return ((dwStyle & WS_CHILD) != 0);
272	}
273	//******************************************************************************
274	//******************************************************************************
275	BOOL Win32BaseWindow::IsWindowUnicode()
276	{
277	dprintf2(("IsWindowUnicode %x %d", getWindowHandle(), WINPROC_GetProcType(getWindowProc()) == WIN_PROC_32W));
278	return (WINPROC_GetProcType(getWindowProc()) == WIN_PROC_32W);
279	}
280	//******************************************************************************
281	//******************************************************************************
282	BOOL Win32BaseWindow::CreateWindowExA(CREATESTRUCTA *cs, ATOM classAtom)
283	{
284	char buffer[256];
285
286	#ifdef DEBUG
287	PrintWindowStyle(cs->style, cs->dwExStyle);
288	#endif
289
290	//If window has no owner/parent window, then it will be added to the tasklist
291	//(depending on visibility state)
292	if (!cs->hwndParent) fTaskList = TRUE;
293
294	sw = SW_SHOW;
295	SetLastError(0);
296
297	/* Find the parent window */
298	if (cs->hwndParent)
299	{
300	Win32BaseWindow *window = GetWindowFromHandle(cs->hwndParent);
301	if(!window) {
302	dprintf(("Bad parent %04x\n", cs->hwndParent ));
303	SetLastError(ERROR_INVALID_PARAMETER);
304	return FALSE;
305	}
306	/* Make sure parent is valid */
307	if (!window->IsWindow() )
308	{
309	RELEASE_WNDOBJ(window);
310	dprintf(("Bad parent %04x\n", cs->hwndParent ));
311	SetLastError(ERROR_INVALID_PARAMETER);
312	return FALSE;
313	}
314	RELEASE_WNDOBJ(window);
315	/* Windows does this for overlapped windows
316	* (I don't know about other styles.) */
317	if (cs->hwndParent == GetDesktopWindow() && (!(cs->style & WS_CHILD) \|\| (cs->style & WS_POPUP)))
318	{
319	cs->hwndParent = 0;
320	}
321	}
322	else
323	if ((cs->style & WS_CHILD) && !(cs->style & WS_POPUP)) {
324	dprintf(("No parent for child window" ));
325	SetLastError(ERROR_INVALID_PARAMETER);
326	return FALSE; /* WS_CHILD needs a parent, but WS_POPUP doesn't */
327	}
328
329	/* Find the window class */
330	windowClass = Win32WndClass::FindClass(cs->hInstance, (LPSTR)classAtom);
331	if (!windowClass)
332	{
333	GlobalGetAtomNameA( classAtom, buffer, sizeof(buffer) );
334	dprintf(("Bad class '%s'", buffer ));
335	SetLastError(ERROR_INVALID_PARAMETER);
336	return 0;
337	}
338
339	#ifdef DEBUG
340	if(HIWORD(cs->lpszClass))
341	{
342	if(isUnicode) dprintf(("Window class %ls", cs->lpszClass));
343	else dprintf(("Window class %s", cs->lpszClass));
344	}
345	else dprintf(("Window class %x", cs->lpszClass));
346	#endif
347
348	/* Fix the lpszClass field: from existing programs, it seems ok to call a CreateWindowXXX
349	* with an atom as the class name, put some programs expect to have a REAL string in
350	* lpszClass when the CREATESTRUCT is sent with WM_CREATE
351	*/
352	if (!HIWORD(cs->lpszClass) ) {
353	if (isUnicode) {
354	GlobalGetAtomNameW( classAtom, (LPWSTR)buffer, sizeof(buffer) );
355	}
356	else {
357	GlobalGetAtomNameA( classAtom, buffer, sizeof(buffer) );
358	}
359	cs->lpszClass = buffer;
360	}
361
362	/* Fix the coordinates */
363	fXDefault = FALSE;
364	fCXDefault = FALSE;
365	if ((cs->x == CW_USEDEFAULT) \|\| (cs->x == CW_USEDEFAULT16))
366	{
367	/* Never believe Microsoft's documentation... CreateWindowEx doc says
368	* that if an overlapped window is created with WS_VISIBLE style bit
369	* set and the x parameter is set to CW_USEDEFAULT, the system ignores
370	* the y parameter. However, disassembling NT implementation (WIN32K.SYS)
371	* reveals that
372	*
373	* 1) not only if checks for CW_USEDEFAULT but also for CW_USEDEFAULT16
374	* 2) it does not ignore the y parameter as the docs claim; instead, it
375	* uses it as second parameter to ShowWindow() unless y is either
376	* CW_USEDEFAULT or CW_USEDEFAULT16.
377	*
378	* The fact that we didn't do 2) caused bogus windows pop up when wine
379	* was running apps that were using this obscure feature. Example -
380	* calc.exe that comes with Win98 (only Win98, it's different from
381	* the one that comes with Win95 and NT)
382	*/
383	if ((cs->y != CW_USEDEFAULT) && (cs->y != CW_USEDEFAULT16)) sw = cs->y;
384
385	/* We have saved cs->y, now we can trash it */
386	cs->x = 0;
387	cs->y = 0;
388	fXDefault = TRUE;
389	}
390	if ((cs->cx == CW_USEDEFAULT) \|\| (cs->cx == CW_USEDEFAULT16))
391	{
392	cs->cx = 600; /* FIXME */
393	cs->cy = 400;
394	fCXDefault = TRUE;
395	}
396	if (cs->style & (WS_POPUP \| WS_CHILD))
397	{
398	fXDefault = FALSE;
399	if (fCXDefault)
400	{
401	fCXDefault = FALSE;
402	cs->cx = cs->cy = 0;
403	}
404	}
405	if (fXDefault && !fCXDefault) fXDefault = FALSE; //CB: only x positioning doesn't work (calc.exe,cdrlabel.exe)
406
407	if (cs->x < 0) cs->x = 0;
408	if (cs->y < 0) cs->y = 0;
409
410	//Allocate window words
411	nrUserWindowBytes = windowClass->getExtraWndBytes();
412	if(nrUserWindowBytes) {
413	userWindowBytes = (char *)_smalloc(nrUserWindowBytes);
414	memset(userWindowBytes, 0, nrUserWindowBytes);
415	}
416
417	if ((cs->style & WS_CHILD) && cs->hwndParent)
418	{
419	SetParent(cs->hwndParent);
420	// owner = GetWindowFromHandle(cs->hwndParent);
421	owner = 0;
422	/* if(owner == NULL)
423	{
424	dprintf(("HwGetWindowHandleData couldn't find owner window %x!!!", cs->hwndParent));
425	SetLastError(ERROR_INVALID_WINDOW_HANDLE);
426	return FALSE;
427	}*/
428	//SvL: Shell positioning shouldn't be done for child windows! (breaks Notes)
429	fXDefault = fCXDefault = FALSE;
430	}
431	else
432	{
433	SetParent(0);
434	if (!cs->hwndParent \|\| (cs->hwndParent == windowDesktop->getWindowHandle())) {
435	owner = NULL;
436	}
437	else
438	{
439	Win32BaseWindow *wndparent = GetWindowFromHandle(cs->hwndParent);
440	if(wndparent) {
441	owner = GetWindowFromHandle(wndparent->GetTopParent());
442	RELEASE_WNDOBJ(wndparent);
443	}
444	else owner = NULL;
445
446	if(owner == NULL)
447	{
448	dprintf(("HwGetWindowHandleData couldn't find owner window %x!!!", cs->hwndParent));
449	SetLastError(ERROR_INVALID_WINDOW_HANDLE);
450	return FALSE;
451	}
452	}
453	}
454
455	WINPROC_SetProc((HWINDOWPROC *)&win32wndproc, windowClass->getWindowProc(), WINPROC_GetProcType(windowClass->getWindowProc()), WIN_PROC_WINDOW);
456	hInstance = cs->hInstance;
457	dwStyle = cs->style & ~WS_VISIBLE;
458	dwOldStyle = dwStyle;
459	dwExStyle = cs->dwExStyle;
460
461	hwndLinkAfter = ((cs->style & (WS_CHILD\|WS_MAXIMIZE)) == WS_CHILD) ? HWND_BOTTOM : HWND_TOP;
462
463	/* Correct the window style */
464	if (!(cs->style & WS_CHILD))
465	{
466	dwStyle \|= WS_CLIPSIBLINGS;
467	if (!(cs->style & WS_POPUP))
468	{
469	dwStyle \|= WS_CAPTION;
470	flags \|= WIN_NEED_SIZE;
471	}
472	}
473	if (cs->dwExStyle & WS_EX_DLGMODALFRAME) dwStyle &= ~WS_THICKFRAME;
474
475	//copy pointer of CREATESTRUCT for usage in MsgCreate method
476	tmpcs = cs;
477
478	//Store our window object pointer in thread local memory, so PMWINDOW.CPP can retrieve it
479	TEB *teb = GetThreadTEB();
480	if(teb == NULL) {
481	dprintf(("Window creation failed - teb == NULL")); //this is VERY bad
482	ExitProcess(666);
483	return FALSE;
484	}
485
486	teb->o.odin.newWindow = (ULONG)this;
487
488	DWORD dwOSWinStyle, dwOSFrameStyle;
489
490	OSLibWinConvertStyle(dwStyle,dwExStyle,&dwOSWinStyle, &dwOSFrameStyle);
491
492	OS2Hwnd = OSLibWinCreateWindow((getParent()) ? getParent()->getOS2WindowHandle() : OSLIB_HWND_DESKTOP,
493	dwOSWinStyle, dwOSFrameStyle, (char *)windowNameA,
494	(owner) ? owner->getOS2WindowHandle() : ((getParent()) ? getParent()->getOS2WindowHandle() : OSLIB_HWND_DESKTOP),
495	(hwndLinkAfter == HWND_BOTTOM) ? TRUE : FALSE,
496	0, fTaskList,fXDefault \| fCXDefault,windowClass->getStyle(), &OS2HwndFrame);
497	if(OS2Hwnd == 0) {
498	dprintf(("Window creation failed!! OS LastError %0x", OSLibWinGetLastError()));
499	SetLastError(ERROR_OUTOFMEMORY); //TODO: Better error
500	return FALSE;
501	}
502	OSLibWinSetVisibleRegionNotify(OS2Hwnd, TRUE);
503	fCreationFinished = TRUE; //creation done with success
504	SetLastError(0);
505	return TRUE;
506	}
507	//******************************************************************************
508	//******************************************************************************
509	BOOL Win32BaseWindow::MsgCreate(HWND hwndOS2)
510	{
511	CREATESTRUCTA *cs = tmpcs; //pointer to CREATESTRUCT used in CreateWindowExA method
512	POINT maxSize, maxPos, minTrack, maxTrack;
513	HWND hwnd = getWindowHandle();
514	LRESULT (* CALLBACK localSend32)(HWND, UINT, WPARAM, LPARAM);
515
516	OS2Hwnd = hwndOS2;
517
518	fNoSizeMsg = TRUE;
519
520	if(OSLibWinSetWindowULong(OS2Hwnd, OFFSET_WIN32WNDPTR, getWindowHandle()) == FALSE) {
521	dprintf(("WM_CREATE: WinSetWindowULong %X failed!!", OS2Hwnd));
522	SetLastError(ERROR_OUTOFMEMORY); //TODO: Better error
523	return FALSE;
524	}
525	if(OSLibWinSetWindowULong(OS2Hwnd, OFFSET_WIN32PM_MAGIC, WIN32PM_MAGIC) == FALSE) {
526	dprintf(("WM_CREATE: WinSetWindowULong2 %X failed!!", OS2Hwnd));
527	SetLastError(ERROR_OUTOFMEMORY); //TODO: Better error
528	return FALSE;
529	}
530	if(OSLibWinSetWindowULong(OS2Hwnd, OFFSET_WIN32FLAGS, 0) == FALSE) {
531	dprintf(("WM_CREATE: WinSetWindowULong2 %X failed!!", OS2Hwnd));
532	SetLastError(ERROR_OUTOFMEMORY); //TODO: Better error
533	return FALSE;
534	}
535
536	if (HOOK_IsHooked( WH_CBT ))
537	{
538	CBT_CREATEWNDA cbtc;
539	LRESULT ret;
540
541	cbtc.lpcs = cs;
542	cbtc.hwndInsertAfter = hwndLinkAfter;
543	ret = (isUnicode) ? HOOK_CallHooksW(WH_CBT, HCBT_CREATEWND, getWindowHandle(), (LPARAM)&cbtc)
544	: HOOK_CallHooksA(WH_CBT, HCBT_CREATEWND, getWindowHandle(), (LPARAM)&cbtc);
545	if(ret)
546	{
547	dprintf(("CBT-hook returned 0!!"));
548	SetLastError(ERROR_CAN_NOT_COMPLETE); //todo: wrong error
549	return FALSE;
550	}
551	//todo: if hook changes parent, we need to do so too!!!!!!!!!!
552	}
553
554	if (cs->style & WS_HSCROLL)
555	{
556	horzScrollInfo = (SCROLLBAR_INFO*)malloc(sizeof(SCROLLBAR_INFO));
557	horzScrollInfo->MinVal = horzScrollInfo->CurVal = horzScrollInfo->Page = 0;
558	horzScrollInfo->MaxVal = 100;
559	horzScrollInfo->flags = ESB_ENABLE_BOTH;
560	}
561
562	if (cs->style & WS_VSCROLL)
563	{
564	vertScrollInfo = (SCROLLBAR_INFO*)malloc(sizeof(SCROLLBAR_INFO));
565	vertScrollInfo->MinVal = vertScrollInfo->CurVal = vertScrollInfo->Page = 0;
566	vertScrollInfo->MaxVal = 100;
567	vertScrollInfo->flags = ESB_ENABLE_BOTH;
568	}
569
570	if(HIWORD(cs->lpszName))
571	{
572	if (!isUnicode)
573	{
574	int wndNameLength = strlen(cs->lpszName);
575	windowNameA = (LPSTR)_smalloc(wndNameLength+1);
576	strcpy(windowNameA,cs->lpszName);
577	windowNameW = (LPWSTR)_smalloc((wndNameLength+1)*sizeof(WCHAR));
578	lstrcpyAtoW(windowNameW,windowNameA);
579	windowNameA[wndNameLength] = 0;
580	windowNameW[wndNameLength] = 0;
581	}
582	else
583	{
584	// Wide
585	int wndNameLength = lstrlenW((LPWSTR)cs->lpszName);
586	windowNameW = (LPWSTR)_smalloc((wndNameLength+1)*sizeof(WCHAR));
587	lstrcpyW(windowNameW,(LPWSTR)cs->lpszName);
588	windowNameW[lstrlenW((LPWSTR)cs->lpszName)] = 0; // need ?
589	// Ascii
590	LPSTR tmp = HEAP_strdupWtoA(GetProcessHeap(), 0, (LPWSTR)cs->lpszName);
591	if(tmp) {
592	long tmpLength = strlen( tmp );
593	windowNameA = (LPSTR)_smalloc(tmpLength+1);
594	strcpy(windowNameA,tmp);
595	windowNameA[tmpLength] = 0; // need ?
596	HEAP_free(tmp);
597	} else {
598	windowNameA = (LPSTR)_smalloc(1);
599	windowNameA[0] = 0;
600	}
601	}
602	if(fOS2Look) {
603	OSLibWinSetTitleBarText(OS2HwndFrame, windowNameA);
604	}
605	}
606
607	//SvL: This completely messes up MS Word 97 (no button bar, no menu)
608	#if 0
609	//adjust CW_USEDEFAULT position
610	if (fXDefault \| fCXDefault)
611	{
612	RECT rect;
613
614	//SvL: Returns invalid rectangle (not the expected shell default size)
615	OSLibWinQueryWindowRect(OS2Hwnd,&rect,RELATIVE_TO_SCREEN);
616	if (getParent()) mapWin32Rect(OSLIB_HWND_DESKTOP,getParent()->getOS2WindowHandle(),&rect);
617	if (fXDefault)
618	{
619	cs->x = rect.left;
620	cs->y = rect.top;
621	if (!fCXDefault)
622	{
623	//CB: todo: adjust pos to screen rect
624	}
625	}
626	if (fCXDefault)
627	{
628	cs->cx = rect.right-rect.left;
629	cs->cy = rect.bottom-rect.top;
630	}
631	}
632	#endif
633
634	fakeWinBase.hwndThis = OS2Hwnd;
635	fakeWinBase.pWindowClass = windowClass;
636
637	//Set icon from window or class
638	if (hIcon)
639	OSLibWinSetIcon(OS2Hwnd,hIcon);
640	else
641	if (windowClass->getIcon())
642	OSLibWinSetIcon(OS2Hwnd,windowClass->getIcon());
643
644	/* Get class or window DC if needed */
645	if(windowClass->getStyle() & CS_OWNDC) {
646	dprintf(("Class with CS_OWNDC style"));
647	ownDC = GetDCEx(getWindowHandle(), NULL, DCX_USESTYLE);
648	}
649	else
650	if (windowClass->getStyle() & CS_PARENTDC) {
651	fParentDC = TRUE;
652	ownDC = 0;
653	}
654	else
655	if (windowClass->getStyle() & CS_CLASSDC) {
656	dprintf(("WARNING: Class with CS_CLASSDC style!"));
657	//not a good solution, but it's a bit difficult to share a single
658	//DC among different windows... DevOpenDC apparently can't be used
659	//for window DCs and WinOpenWindowDC must be associated with a window
660	ownDC = GetDCEx(getWindowHandle(), NULL, DCX_USESTYLE);
661	}
662	/* Set the window menu */
663	if ((dwStyle & (WS_CAPTION \| WS_CHILD)) == WS_CAPTION )
664	{
665	if (cs->hMenu) {
666	::SetMenu(getWindowHandle(), cs->hMenu);
667	}
668	else {
669	if (windowClass->getMenuNameA()) {
670	cs->hMenu = LoadMenuA(windowClass->getInstance(),windowClass->getMenuNameA());
671	#if 0 //CB: hack for treeview test cases bug
672	if (!cs->hMenu) cs->hMenu = LoadMenuA(windowClass->getInstance(),"MYAPP");
673	#endif
674	if (cs->hMenu) ::SetMenu(getWindowHandle(), cs->hMenu );
675	}
676	}
677	}
678	else
679	{
680	setWindowId((DWORD)cs->hMenu);
681	}
682	hSysMenu = (dwStyle & WS_SYSMENU) ? MENU_GetSysMenu(Win32Hwnd,0):0;
683
684	/* Send the WM_GETMINMAXINFO message and fix the size if needed */
685	if ((cs->style & WS_THICKFRAME) \|\| !(cs->style & (WS_POPUP \| WS_CHILD)))
686	{
687	GetMinMaxInfo(&maxSize, &maxPos, &minTrack, &maxTrack);
688	if (maxSize.x < cs->cx) cs->cx = maxSize.x;
689	if (maxSize.y < cs->cy) cs->cy = maxSize.y;
690	if (cs->cx < minTrack.x) cs->cx = minTrack.x;
691	if (cs->cy < minTrack.y) cs->cy = minTrack.y;
692	}
693
694	if(cs->style & WS_CHILD)
695	{
696	if(cs->cx < 0) cs->cx = 0;
697	if(cs->cy < 0) cs->cy = 0;
698	}
699	else
700	{
701	if (cs->cx <= 0) cs->cx = 1;
702	if (cs->cy <= 0) cs->cy = 1;
703	}
704
705	//set client & window rectangles from CreateWindowEx CREATESTRUCT
706	rectWindow.left = cs->x;
707	rectWindow.right = cs->x+cs->cx;
708	rectWindow.top = cs->y;
709	rectWindow.bottom = cs->y+cs->cy;
710	rectClient = rectWindow;
711	OffsetRect(&rectClient, -rectClient.left, -rectClient.top);
712
713	/* Send the WM_CREATE message
714	* Perhaps we shouldn't allow width/height changes as well.
715	* See p327 in "Internals".
716	*/
717	maxPos.x = rectWindow.left; maxPos.y = rectWindow.top;
718
719	//Note: Solitaire crashes when receiving WM_SIZE messages before WM_CREATE
720	fCreated = TRUE;
721
722	if(fTaskList) {
723	hTaskList = OSLibWinAddToTaskList(OS2HwndFrame, windowNameA, (cs->style & WS_VISIBLE) ? 1 : 0);
724	}
725
726	localSend32 = (isUnicode) ? ::SendMessageW : ::SendMessageA;
727
728	if(localSend32(getWindowHandle(), WM_NCCREATE,0,(LPARAM)cs))
729	{
730	RECT tmpRect;
731
732	//CB: recheck flags
733	if (cs->style & (WS_POPUP \| WS_CHILD))
734	{
735	fXDefault = FALSE;
736	if (fCXDefault)
737	{
738	fCXDefault = FALSE;
739	cs->cx = cs->cy = 0;
740	rectWindow.right = rectWindow.left;
741	rectWindow.bottom = rectWindow.top;
742	}
743	}
744	tmpRect = rectWindow;
745
746	fCreateSetWindowPos = TRUE;
747
748	//set the window size and update the client
749	SetWindowPos(hwndLinkAfter, tmpRect.left, tmpRect.top, tmpRect.right-tmpRect.left, tmpRect.bottom-tmpRect.top,SWP_NOACTIVATE \| SWP_NOREDRAW \| SWP_FRAMECHANGED);
750	fNoSizeMsg = FALSE;
751	if (cs->style & WS_VISIBLE) dwStyle \|= WS_VISIBLE; //program could change position in WM_CREATE
752	if( (localSend32(getWindowHandle(), WM_CREATE, 0, (LPARAM)cs )) != -1 )
753	{
754	if(!(flags & WIN_NEED_SIZE))
755	{
756	SendInternalMessageA(WM_SIZE, SIZE_RESTORED,
757	MAKELONG(rectClient.right-rectClient.left,
758	rectClient.bottom-rectClient.top));
759
760	if(!::IsWindow(hwnd))
761	{
762	dprintf(("Createwindow: WM_SIZE destroyed window"));
763	goto end;
764	}
765	SendInternalMessageA(WM_MOVE,0,MAKELONG(rectClient.left,rectClient.top));
766	if(!::IsWindow(hwnd))
767	{
768	dprintf(("Createwindow: WM_MOVE destroyed window"));
769	goto end;
770	}
771	}
772	if (getStyle() & (WS_MINIMIZE \| WS_MAXIMIZE))
773	{
774	RECT newPos;
775	UINT swFlag = (getStyle() & WS_MINIMIZE) ? SW_MINIMIZE : SW_MAXIMIZE;
776	setStyle(getStyle() & ~(WS_MAXIMIZE \| WS_MINIMIZE));
777	MinMaximize(swFlag, &newPos);
778	swFlag = ((getStyle() & WS_CHILD) \|\| GetActiveWindow()) ? SWP_NOACTIVATE \| SWP_NOZORDER \| SWP_FRAMECHANGED
779	: SWP_NOZORDER \| SWP_FRAMECHANGED;
780	SetWindowPos(0, newPos.left, newPos.top, newPos.right, newPos.bottom, swFlag);
781	if(!::IsWindow(hwnd))
782	{
783	dprintf(("Createwindow: min/max destroyed window"));
784	goto end;
785	}
786	}
787
788	if( (getStyle() & WS_CHILD) && !(getExStyle() & WS_EX_NOPARENTNOTIFY) )
789	{
790	/* Notify the parent window only */
791	if(getParent() && getParent()->IsWindowDestroyed() == FALSE)
792	{
793	getParent()->SendInternalMessageA(WM_PARENTNOTIFY, MAKEWPARAM(WM_CREATE, getWindowId()), (LPARAM)getWindowHandle());
794	}
795	if(!::IsWindow(hwnd))
796	{
797	dprintf(("Createwindow: WM_PARENTNOTIFY destroyed window"));
798	goto end;
799	}
800	}
801
802	if(cs->style & WS_VISIBLE) {
803	dwStyle &= ~WS_VISIBLE;
804	ShowWindow(sw);
805	}
806
807	/* Call WH_SHELL hook */
808	if (!(getStyle() & WS_CHILD) && !owner)
809	HOOK_CallHooksA(WH_SHELL, HSHELL_WINDOWCREATED, getWindowHandle(), 0);
810
811	SetLastError(0);
812	return TRUE;
813	}
814	}
815	dprintf(("Window creation FAILED (NCCREATE cancelled creation)"));
816	SetLastError(ERROR_OUTOFMEMORY); //TODO: Better error
817	end:
818	return FALSE;
819	}
820	//******************************************************************************
821	//******************************************************************************
822	ULONG Win32BaseWindow::MsgQuit()
823	{
824	return SendInternalMessageA(WM_QUIT, 0, 0);
825	}
826	//******************************************************************************
827	//******************************************************************************
828	ULONG Win32BaseWindow::MsgClose()
829	{
830	return SendInternalMessageA(WM_CLOSE,0,0);
831	}
832	//******************************************************************************
833	//******************************************************************************
834	ULONG Win32BaseWindow::MsgDestroy()
835	{
836	ULONG rc;
837	Win32BaseWindow *child;
838	HWND hwnd = getWindowHandle();
839
840	fIsDestroyed = TRUE;
841
842	if(fDestroyWindowCalled == FALSE)
843	{//this window was destroyed because DestroyWindow was called for it's parent
844	//so: send a WM_PARENTNOTIFY now as that hasn't happened yet
845	if((getStyle() & WS_CHILD) && !(getExStyle() & WS_EX_NOPARENTNOTIFY))
846	{
847	if(getParent() && getParent()->IsWindowDestroyed() == FALSE)
848	{
849	/* Notify the parent window only */
850	getParent()->SendMessageA(WM_PARENTNOTIFY, MAKEWPARAM(WM_DESTROY, getWindowId()), (LPARAM)getWindowHandle());
851	}
852	//// else DebugInt3();
853	}
854	}
855	SendInternalMessageA(WM_DESTROY, 0, 0);
856	if(::IsWindow(hwnd) == FALSE) {
857	//object already destroyed, so return immediately
858	return 1;
859	}
860	SendInternalMessageA(WM_NCDESTROY, 0, 0);
861
862	TIMER_KillTimerFromWindow(getWindowHandle());
863
864	if(getRefCount() == 0 && getFirstChild() == NULL && fCreationFinished) {
865	delete this;
866	}
867	else {
868	//make sure no message can ever arrive for this window again (PM or from other win32 windows)
869	dprintf(("Mark window %x (%x) as deleted", getWindowHandle(), this));
870	markDeleted();
871	OSLibWinSetWindowULong(OS2Hwnd, OFFSET_WIN32WNDPTR, 0);
872	OSLibWinSetWindowULong(OS2Hwnd, OFFSET_WIN32PM_MAGIC, 0);
873	if(Win32Hwnd) {
874	HwFreeWindowHandle(Win32Hwnd);
875	Win32Hwnd = 0;
876	}
877	}
878	return 1;
879	}
880	//******************************************************************************
881	//******************************************************************************
882	ULONG Win32BaseWindow::MsgEnable(BOOL fEnable)
883	{
884	if(fEnable) {
885	dwStyle &= ~WS_DISABLED;
886	}
887	else dwStyle \|= WS_DISABLED;
888
889	return SendInternalMessageA(WM_ENABLE, fEnable, 0);
890	}
891	//******************************************************************************
892	//TODO: SW_PARENTCLOSING/OPENING flag (lParam)
893	//******************************************************************************
894	ULONG Win32BaseWindow::MsgShow(BOOL fShow)
895	{
896	if(fNoSizeMsg \|\| fDestroyWindowCalled) {
897	return 1;
898	}
899
900	if(fShow) {
901	setStyle(getStyle() \| WS_VISIBLE);
902	if(getStyle() & WS_MINIMIZE) {
903	return ShowWindow(SW_RESTORE);
904	}
905	}
906	else setStyle(getStyle() & ~WS_VISIBLE);
907
908	//already sent from ShowWindow
909	//// return SendInternalMessageA(WM_SHOWWINDOW, fShow, 0);
910	return 0;
911	}
912	//******************************************************************************
913	//******************************************************************************
914	ULONG Win32BaseWindow::MsgPosChanging(LPARAM lp)
915	{
916	//SvL: Notes crashes when switching views (calls DestroyWindow -> PM sends
917	// a WM_WINDOWPOSCHANGED msg -> crash)
918	if(fNoSizeMsg \|\| fDestroyWindowCalled)
919	return 0;
920
921	return SendInternalMessageA(WM_WINDOWPOSCHANGING, 0, lp);
922	}
923	//******************************************************************************
924	//******************************************************************************
925	ULONG Win32BaseWindow::MsgPosChanged(LPARAM lp)
926	{
927	//SvL: Notes crashes when switching views (calls DestroyWindow -> PM sends
928	// a WM_WINDOWPOSCHANGED msg -> crash)
929	if(fNoSizeMsg \|\| fDestroyWindowCalled)
930	return 1;
931
932	return SendInternalMessageA(WM_WINDOWPOSCHANGED, 0, lp);
933	}
934	//******************************************************************************
935	//******************************************************************************
936	ULONG Win32BaseWindow::MsgScroll(ULONG msg, ULONG scrollCode, ULONG scrollPos)
937	{
938	//According to the SDK docs, the scrollbar handle (lParam) is 0 when the standard
939	//window scrollbars send these messages
940	return SendInternalMessageA(msg, MAKELONG(scrollCode, scrollPos), 0);
941	}
942	//******************************************************************************
943	//******************************************************************************
944	ULONG Win32BaseWindow::MsgActivate(BOOL fActivate, BOOL fMinimized, HWND hwnd, HWND hwndOS2Win)
945	{
946	ULONG rc, procidhwnd = -1, threadidhwnd = 0;
947
948	//SvL: Don't send WM_(NC)ACTIVATE messages when the window is being destroyed
949	if(fDestroyWindowCalled) {
950	return 0;
951	}
952
953	//According to SDK docs, if app returns FALSE & window is being deactivated,
954	//default processing is cancelled
955	//TODO: According to Wine we should proceed anyway if window is sysmodal
956	if(SendInternalMessageA(WM_NCACTIVATE, fActivate, 0) == FALSE && !fActivate)
957	{
958	dprintf(("WARNING: WM_NCACTIVATE return code = FALSE -> cancel processing"));
959	return 0;
960	}
961	/* child windows get a WM_CHILDACTIVATE message */
962	if((getStyle() & (WS_CHILD \| WS_POPUP)) == WS_CHILD )
963	{
964	if(fActivate) {//WM_CHILDACTIVE is for activation only
965	SendInternalMessageA(WM_CHILDACTIVATE, 0, 0L);
966	}
967	return 0;
968	}
969
970	rc = SendInternalMessageA(WM_ACTIVATE, MAKELONG((fActivate) ? WA_ACTIVE : WA_INACTIVE, fMinimized), hwnd);
971
972	if(hwndOS2Win) {
973	threadidhwnd = O32_GetWindowThreadProcessId(hwndOS2Win, &procidhwnd);
974	}
975	//Warning: temporary hack to force focus to newly created window
976	//RealPlayer 8 does not pass WM_ACTIVATE to defwindowproc and doesn't call
977	//setfocus -> keyboard focus not set
978	//TODO: Find real cause!!
979	if(GetFocus() == 0 && fActivate) {
980	if(!(getStyle() & WS_MINIMIZE))
981	SetFocus(getWindowHandle());
982	}
983	//Warning: temporary hack to force focus to newly created window
984
985	if(fActivate) {
986	SendInternalMessageA(WM_ACTIVATEAPP, 1, dwThreadId); //activate; specify window thread id
987	}
988	else SendInternalMessageA(WM_ACTIVATEAPP, 0, threadidhwnd); //deactivate; specify thread id of other process
989	return rc;
990	}
991	//******************************************************************************
992	//******************************************************************************
993	ULONG Win32BaseWindow::DispatchMsgA(MSG *msg)
994	{
995	return SendInternalMessageA(msg->message, msg->wParam, msg->lParam);
996	}
997	//******************************************************************************
998	//******************************************************************************
999	ULONG Win32BaseWindow::DispatchMsgW(MSG *msg)
1000	{
1001	return SendInternalMessageW(msg->message, msg->wParam, msg->lParam);
1002	}
1003	//******************************************************************************
1004	//******************************************************************************
1005	ULONG Win32BaseWindow::MsgSetFocus(HWND hwnd)
1006	{
1007	//SvL: Don't send WM_(NC)ACTIVATE messages when the window is being destroyed
1008	if(fDestroyWindowCalled) {
1009	return 0;
1010	}
1011
1012	return SendInternalMessageA(WM_SETFOCUS, hwnd, 0);
1013	}
1014	//******************************************************************************
1015	//******************************************************************************
1016	ULONG Win32BaseWindow::MsgKillFocus(HWND hwnd)
1017	{
1018	//SvL: Don't send WM_(NC)ACTIVATE messages when the window is being destroyed
1019	if(fDestroyWindowCalled) {
1020	return 0;
1021	}
1022	return SendInternalMessageA(WM_KILLFOCUS, hwnd, 0);
1023	}
1024	//******************************************************************************
1025	//******************************************************************************
1026	ULONG Win32BaseWindow::MsgButton(MSG *msg)
1027	{
1028	BOOL fClick = FALSE;
1029
1030	// dprintf(("MsgButton at (%d,%d)", msg->pt.x, msg->pt.y));
1031	switch(msg->message) {
1032	case WM_LBUTTONDBLCLK:
1033	case WM_RBUTTONDBLCLK:
1034	case WM_MBUTTONDBLCLK:
1035	if (!(windowClass && windowClass->getClassLongA(GCL_STYLE) & CS_DBLCLKS))
1036	{
1037	msg->message = msg->message - (WM_LBUTTONDBLCLK - WM_LBUTTONDOWN); //dblclick -> down
1038	MsgButton(msg);
1039	msg->message++; //button-up
1040	return MsgButton(msg);
1041	}
1042	break;
1043	case WM_NCLBUTTONDBLCLK:
1044	case WM_NCRBUTTONDBLCLK:
1045	case WM_NCMBUTTONDBLCLK:
1046	//Docs say CS_DBLCLKS style doesn't matter for non-client double clicks
1047	fClick = TRUE;
1048	break;
1049
1050	case WM_LBUTTONDOWN:
1051	case WM_RBUTTONDOWN:
1052	case WM_MBUTTONDOWN:
1053	case WM_NCLBUTTONDOWN:
1054	case WM_NCRBUTTONDOWN:
1055	case WM_NCMBUTTONDOWN:
1056	fClick = TRUE;
1057	break;
1058	}
1059
1060	if(fClick)
1061	{
1062	HWND hwndTop;
1063
1064	/* Activate the window if needed */
1065	hwndTop = GetTopParent();
1066
1067	HWND hwndActive = GetActiveWindow();
1068	if (hwndTop && (getWindowHandle() != hwndActive))
1069	{
1070	LONG ret = SendInternalMessageA(WM_MOUSEACTIVATE, hwndTop,
1071	MAKELONG( lastHitTestVal, msg->message) );
1072
1073	#if 0
1074	if ((ret == MA_ACTIVATEANDEAT) \|\| (ret == MA_NOACTIVATEANDEAT))
1075	eatMsg = TRUE;
1076	#endif
1077	if(((ret == MA_ACTIVATE) \|\| (ret == MA_ACTIVATEANDEAT))
1078	&& (hwndTop != GetForegroundWindow()) )
1079	{
1080	Win32BaseWindow *win32top = Win32BaseWindow::GetWindowFromHandle(hwndTop);
1081
1082	//SvL: Calling OSLibSetActiveWindow(hwndTop); causes focus problems
1083	if (win32top) {
1084	OSLibWinSetFocus(win32top->getOS2FrameWindowHandle());
1085	RELEASE_WNDOBJ(win32top);
1086	}
1087	}
1088	}
1089	}
1090
1091	SendInternalMessageA(WM_SETCURSOR, getWindowHandle(), MAKELONG(lastHitTestVal, msg->message));
1092
1093	return SendInternalMessageA(msg->message, msg->wParam, msg->lParam);
1094	}
1095	//******************************************************************************
1096	//******************************************************************************
1097	ULONG Win32BaseWindow::MsgPaint(ULONG tmp, ULONG select)
1098	{
1099	if (select && IsWindowIconic())
1100	return SendInternalMessageA(WM_PAINTICON, 1, 0);
1101	else
1102	return SendInternalMessageA(WM_PAINT, 0, 0);
1103	}
1104	//******************************************************************************
1105	//TODO: Is the clipper region of the window DC equal to the invalidated rectangle?
1106	// (or are we simply erasing too much here)
1107	//******************************************************************************
1108	ULONG Win32BaseWindow::MsgEraseBackGround(HDC hdc)
1109	{
1110	ULONG rc;
1111	HDC hdcErase = hdc;
1112
1113	if (hdcErase == 0)
1114	hdcErase = GetDC(getWindowHandle());
1115
1116	if(IsWindowIconic())
1117	rc = SendInternalMessageA(WM_ICONERASEBKGND, hdcErase, 0);
1118	else
1119	rc = SendInternalMessageA(WM_ERASEBKGND, hdcErase, 0);
1120	if (hdc == 0)
1121	ReleaseDC(getWindowHandle(), hdcErase);
1122	return (rc);
1123	}
1124	//******************************************************************************
1125	//******************************************************************************
1126	ULONG Win32BaseWindow::MsgMouseMove(MSG *msg)
1127	{
1128	//TODO: hiword should be 0 if window enters menu mode (SDK docs)
1129	SendInternalMessageA(WM_SETCURSOR, Win32Hwnd, MAKELONG(lastHitTestVal, msg->message));
1130
1131	//translated message == WM_(NC)MOUSEMOVE
1132	return SendInternalMessageA(msg->message, msg->wParam, msg->lParam);
1133	}
1134	//******************************************************************************
1135	//******************************************************************************
1136	ULONG Win32BaseWindow::MsgChar(MSG *msg)
1137	{
1138	return DispatchMsgA(msg);
1139	}
1140	//******************************************************************************
1141	//TODO: Should use update region, not rectangle
1142	//******************************************************************************
1143	ULONG Win32BaseWindow::MsgNCPaint(PRECT pUpdateRect)
1144	{
1145	HRGN hrgn;
1146	ULONG rc;
1147	RECT client = rectClient;
1148
1149	if ((pUpdateRect->left >= client.left) && (pUpdateRect->left < client.right) &&
1150	(pUpdateRect->right >= client.left) && (pUpdateRect->right < client.right) &&
1151	(pUpdateRect->top >= client.top) && (pUpdateRect->top < client.bottom) &&
1152	(pUpdateRect->bottom >= client.top) && (pUpdateRect->bottom < client.bottom))
1153	{
1154	return 0;
1155	}
1156
1157	dprintf(("MsgNCPaint (%d,%d)(%d,%d)", pUpdateRect->left, pUpdateRect->top, pUpdateRect->right, pUpdateRect->bottom));
1158	hrgn = CreateRectRgnIndirect(pUpdateRect);
1159
1160	rc = SendInternalMessageA(WM_NCPAINT, hrgn, 0);
1161
1162	DeleteObject(hrgn);
1163
1164	return rc;
1165	}
1166	//******************************************************************************
1167	//Called when either the frame's size or position has changed (lpWndPos != NULL)
1168	//or when the frame layout has changed (i.e. scrollbars added/removed) (lpWndPos == NULL)
1169	//******************************************************************************
1170	ULONG Win32BaseWindow::MsgFormatFrame(WINDOWPOS *lpWndPos)
1171	{
1172	RECT oldWindowRect = rectWindow, client = rectClient, newWindowRect;
1173	RECT newClientRect;
1174	WINDOWPOS wndPos;
1175	ULONG rc;
1176
1177	if(lpWndPos)
1178	{
1179	//set new window rectangle
1180	setWindowRect(lpWndPos->x, lpWndPos->y, lpWndPos->x+lpWndPos->cx,
1181	lpWndPos->y+lpWndPos->cy);
1182	newWindowRect = rectWindow;
1183	}
1184	else {
1185	wndPos.hwnd = getWindowHandle();
1186	wndPos.hwndInsertAfter = 0;
1187	newWindowRect= rectWindow;
1188	wndPos.x = newWindowRect.left;
1189	wndPos.y = newWindowRect.top;
1190	wndPos.cx = newWindowRect.right - newWindowRect.left;
1191	wndPos.cy = newWindowRect.bottom - newWindowRect.top;
1192	wndPos.flags = SWP_FRAMECHANGED;
1193	lpWndPos = &wndPos;
1194	}
1195
1196	newClientRect = rectClient;
1197	rc = SendNCCalcSize(TRUE, &newWindowRect, &oldWindowRect, &client, lpWndPos, &newClientRect);
1198	rectClient = newClientRect; //must update rectClient here
1199
1200	dprintf(("MsgFormatFrame: old client rect (%d,%d)(%d,%d), new client (%d,%d)(%d,%d)", client.left, client.top, client.right, client.bottom, rectClient.left, rectClient.top, rectClient.right, rectClient.bottom));
1201	dprintf(("MsgFormatFrame: old window rect (%d,%d)(%d,%d), new window (%d,%d)(%d,%d)", oldWindowRect.left, oldWindowRect.top, oldWindowRect.right, oldWindowRect.bottom, rectWindow.left, rectWindow.top, rectWindow.right, rectWindow.bottom));
1202
1203	if(fNoSizeMsg \|\| !EqualRect(&client, &rectClient)) {
1204	OSLibWinSetClientPos(getOS2WindowHandle(), rectClient.left, rectClient.top, getClientWidth(), getClientHeight(), getWindowHeight());
1205	}
1206
1207	#if 1
1208	//this doesn't always work
1209	// if(!fNoSizeMsg && (client.left != rectClient.left \|\| client.top != rectClient.top))
1210	if(!fNoSizeMsg && ((oldWindowRect.right - oldWindowRect.left < rectClient.left
1211	\|\| oldWindowRect.bottom - oldWindowRect.top < rectClient.top) \|\|
1212	(EqualRect(&oldWindowRect, &rectWindow) && (client.left != rectClient.left \|\| client.top != rectClient.top))))
1213	{
1214	Win32BaseWindow child = (Win32BaseWindow )getFirstChild();
1215
1216	//client rectangle has moved -> inform children
1217	dprintf(("MsgFormatFrame -> client rectangle has changed, move children"));
1218	while(child) {
1219	::SetWindowPos(child->getWindowHandle(),
1220	HWND_TOP, child->getWindowRect()->left,
1221	child->getWindowRect()->top, 0, 0,
1222	SWP_NOACTIVATE\|SWP_NOSIZE\|SWP_NOZORDER);
1223	child = (Win32BaseWindow *)child->getNextChild();
1224	}
1225	}
1226	#endif
1227	if(fOS2Look && ((dwStyle & WS_CAPTION) == WS_CAPTION))
1228	{
1229	RECT rect = {0};
1230	int height = getWindowHeight();
1231	RECTLOS2 rectOS2;
1232
1233	AdjustRectOuter(&rect, FALSE);
1234
1235	rect.left = -rect.left;
1236	rect.top = rect.bottom - rect.top;
1237	rect.right = rectWindow.right - rectWindow.left - rect.right;
1238
1239	rectOS2.xLeft = rect.left;
1240	rectOS2.xRight = rect.right;
1241	rectOS2.yBottom = height - rect.top;
1242	rectOS2.yTop = height - rect.bottom;
1243	OSLibWinPositionFrameControls(getOS2FrameWindowHandle(), &rectOS2, dwStyle, dwExStyle, IconForWindow(ICON_SMALL));
1244	}
1245	return rc;
1246	}
1247	//******************************************************************************
1248	//******************************************************************************
1249	ULONG Win32BaseWindow::MsgSetText(LPSTR lpsz, LONG cch)
1250	{
1251	return SendInternalMessageA(WM_SETTEXT, 0, (LPARAM)lpsz);
1252	}
1253	//******************************************************************************
1254	//******************************************************************************
1255	ULONG Win32BaseWindow::MsgGetTextLength()
1256	{
1257	return SendInternalMessageA(WM_GETTEXTLENGTH, 0, 0);
1258	}
1259	//******************************************************************************
1260	//******************************************************************************
1261	void Win32BaseWindow::MsgGetText(char *wndtext, ULONG textlength)
1262	{
1263	SendInternalMessageA(WM_GETTEXT, textlength, (LPARAM)wndtext);
1264	}
1265	//******************************************************************************
1266	//******************************************************************************
1267	BOOL Win32BaseWindow::isMDIClient()
1268	{
1269	return FALSE;
1270	}
1271	//******************************************************************************
1272	//******************************************************************************
1273	BOOL Win32BaseWindow::isMDIChild()
1274	{
1275	return FALSE;
1276	}
1277	//******************************************************************************
1278	//TODO: Not complete
1279	//******************************************************************************
1280	BOOL Win32BaseWindow::isFrameWindow()
1281	{
1282	if(getParent() == NULL)
1283	return TRUE;
1284
1285	return FALSE;
1286	}
1287	//******************************************************************************
1288	//******************************************************************************
1289	BOOL Win32BaseWindow::isDesktopWindow()
1290	{
1291	return FALSE;
1292	}
1293	//******************************************************************************
1294	//******************************************************************************
1295	BOOL Win32BaseWindow::IsWindowIconic()
1296	{
1297	return ((getStyle() & WS_MINIMIZE) && windowClass->getIcon());
1298	}
1299	//******************************************************************************
1300	//******************************************************************************
1301	SCROLLBAR_INFO *Win32BaseWindow::getScrollInfo(int nBar)
1302	{
1303	switch(nBar)
1304	{
1305	case SB_HORZ:
1306	if (!horzScrollInfo)
1307	{
1308	horzScrollInfo = (SCROLLBAR_INFO*)malloc(sizeof(SCROLLBAR_INFO));
1309	if (!horzScrollInfo) break;
1310	horzScrollInfo->MinVal = horzScrollInfo->CurVal = horzScrollInfo->Page = 0;
1311	horzScrollInfo->MaxVal = 100;
1312	horzScrollInfo->flags = ESB_ENABLE_BOTH;
1313	}
1314	return horzScrollInfo;
1315
1316	case SB_VERT:
1317	if (!vertScrollInfo)
1318	{
1319	vertScrollInfo = (SCROLLBAR_INFO*)malloc(sizeof(SCROLLBAR_INFO));
1320	if (!vertScrollInfo) break;
1321	vertScrollInfo->MinVal = vertScrollInfo->CurVal = vertScrollInfo->Page = 0;
1322	vertScrollInfo->MaxVal = 100;
1323	vertScrollInfo->flags = ESB_ENABLE_BOTH;
1324	}
1325	return vertScrollInfo;
1326	}
1327
1328	return NULL;
1329	}
1330	//******************************************************************************
1331	//******************************************************************************
1332	LRESULT Win32BaseWindow::DefWndControlColor(UINT ctlType, HDC hdc)
1333	{
1334	//SvL: Set background color to default button color (not window (white))
1335	if(ctlType == CTLCOLOR_BTN)
1336	{
1337	SetBkColor(hdc, GetSysColor(COLOR_BTNFACE));
1338	SetTextColor(hdc, GetSysColor(COLOR_WINDOWTEXT));
1339	return GetSysColorBrush(COLOR_BTNFACE);
1340	}
1341	//SvL: Set background color to default dialog color if window is dialog
1342	if((ctlType == CTLCOLOR_DLG \|\| ctlType == CTLCOLOR_STATIC) && IsDialog()) {
1343	SetBkColor(hdc, GetSysColor(COLOR_BTNFACE));
1344	SetTextColor(hdc, GetSysColor(COLOR_WINDOWTEXT));
1345	return GetSysColorBrush(COLOR_BTNFACE);
1346	}
1347	if( ctlType == CTLCOLOR_SCROLLBAR)
1348	{
1349	HBRUSH hb = GetSysColorBrush(COLOR_SCROLLBAR);
1350	COLORREF bk = GetSysColor(COLOR_3DHILIGHT);
1351	SetTextColor( hdc, GetSysColor(COLOR_3DFACE));
1352	SetBkColor( hdc, bk);
1353
1354	/* if COLOR_WINDOW happens to be the same as COLOR_3DHILIGHT
1355	* we better use 0x55aa bitmap brush to make scrollbar's background
1356	* look different from the window background.
1357	*/
1358	if (bk == GetSysColor(COLOR_WINDOW)) {
1359	return GetPattern55AABrush();
1360	}
1361
1362	UnrealizeObject( hb );
1363	return (LRESULT)hb;
1364	}
1365
1366	SetTextColor( hdc, GetSysColor(COLOR_WINDOWTEXT));
1367
1368	if ((ctlType == CTLCOLOR_EDIT) \|\| (ctlType == CTLCOLOR_LISTBOX))
1369	{
1370	SetBkColor( hdc, GetSysColor(COLOR_WINDOW) );
1371	}
1372	else
1373	{
1374	SetBkColor( hdc, GetSysColor(COLOR_3DFACE) );
1375	return (LRESULT)GetSysColorBrush(COLOR_3DFACE);
1376	}
1377	return (LRESULT)GetSysColorBrush(COLOR_WINDOW);
1378	}
1379	//******************************************************************************
1380	//******************************************************************************
1381	LRESULT Win32BaseWindow::DefWndPrint(HDC hdc,ULONG uFlags)
1382	{
1383	/*
1384	* Visibility flag.
1385	*/
1386	if ( (uFlags & PRF_CHECKVISIBLE) &&
1387	!IsWindowVisible(getWindowHandle()) )
1388	return 0;
1389
1390	/*
1391	* Unimplemented flags.
1392	*/
1393	if ( (uFlags & PRF_CHILDREN) \|\|
1394	(uFlags & PRF_OWNED) \|\|
1395	(uFlags & PRF_NONCLIENT) )
1396	{
1397	dprintf(("WM_PRINT message with unsupported flags\n"));
1398	}
1399
1400	/*
1401	* Background
1402	*/
1403	if ( uFlags & PRF_ERASEBKGND)
1404	SendInternalMessageA(WM_ERASEBKGND, (WPARAM)hdc, 0);
1405
1406	/*
1407	* Client area
1408	*/
1409	if ( uFlags & PRF_CLIENT)
1410	SendInternalMessageA(WM_PRINTCLIENT, (WPARAM)hdc, PRF_CLIENT);
1411
1412
1413	return 0;
1414	}
1415	//******************************************************************************
1416	//******************************************************************************
1417	LRESULT Win32BaseWindow::DefWindowProcA(UINT Msg, WPARAM wParam, LPARAM lParam)
1418	{
1419	switch(Msg)
1420	{
1421	case WM_CLOSE:
1422	dprintf(("DefWindowProcA: WM_CLOSE %x", getWindowHandle()));
1423	DestroyWindow();
1424	return 0;
1425
1426	case WM_GETTEXTLENGTH:
1427	if(windowNameA) {
1428	return strlen(windowNameA);
1429	}
1430	else {
1431	return 0;
1432	}
1433
1434	case WM_GETTEXT:
1435	if (!lParam \|\| !wParam) return 0;
1436	if (!windowNameA) ((LPSTR)lParam)[0] = 0;
1437	else lstrcpynA((LPSTR)lParam, windowNameA, wParam);
1438	return min((windowNameA ? strlen(windowNameA) : 0), wParam);
1439
1440	case WM_SETTEXT:
1441	{
1442	LPCSTR lpsz = (LPCSTR)lParam;
1443
1444	if(windowNameA) free(windowNameA);
1445	if(windowNameW) free(windowNameW);
1446	if (lParam)
1447	{
1448	int wndNameLength = strlen(lpsz);
1449	windowNameA = (LPSTR)_smalloc(wndNameLength+1);
1450	strcpy(windowNameA, lpsz);
1451	windowNameW = (LPWSTR)_smalloc((wndNameLength+1)*sizeof(WCHAR));
1452	lstrcpyAtoW(windowNameW, windowNameA);
1453	}
1454	else
1455	{
1456	windowNameA = NULL;
1457	windowNameW = NULL;
1458	}
1459	dprintf(("WM_SETTEXT of %x to %s\n", Win32Hwnd, lParam));
1460	if ((dwStyle & WS_CAPTION) == WS_CAPTION)
1461	{
1462	HandleNCPaint((HRGN)1);
1463	if(hTaskList) {
1464	OSLibWinChangeTaskList(hTaskList, OS2HwndFrame, getWindowNameA(), (getStyle() & WS_VISIBLE) ? 1 : 0);
1465	}
1466	if(fOS2Look) {
1467	OSLibWinSetTitleBarText(OS2HwndFrame, getWindowNameA());
1468	}
1469	}
1470
1471	return TRUE;
1472	}
1473
1474	case WM_SETREDRAW:
1475	{
1476	if (wParam)
1477	{
1478	setStyle(getStyle() \| WS_VISIBLE);
1479	dprintf(("Enable window update for %x", getWindowHandle()));
1480	OSLibWinEnableWindowUpdate(OS2HwndFrame, OS2Hwnd, TRUE);
1481	}
1482	else
1483	{
1484	if (getStyle() & WS_VISIBLE)
1485	{
1486	setStyle(getStyle() & ~WS_VISIBLE);
1487	dprintf(("Disable window update for %x", getWindowHandle()));
1488	OSLibWinEnableWindowUpdate(OS2HwndFrame, OS2Hwnd, FALSE);
1489	}
1490	}
1491	return 0;
1492	}
1493
1494	case WM_CTLCOLORMSGBOX:
1495	case WM_CTLCOLOREDIT:
1496	case WM_CTLCOLORLISTBOX:
1497	case WM_CTLCOLORBTN:
1498	case WM_CTLCOLORDLG:
1499	case WM_CTLCOLORSTATIC:
1500	case WM_CTLCOLORSCROLLBAR:
1501	return DefWndControlColor(Msg - WM_CTLCOLORMSGBOX, (HDC)wParam);
1502
1503	case WM_CTLCOLOR:
1504	return DefWndControlColor(HIWORD(lParam), (HDC)wParam);
1505
1506	case WM_VKEYTOITEM:
1507	case WM_CHARTOITEM:
1508	return -1;
1509
1510	case WM_PARENTNOTIFY:
1511	return 0;
1512
1513	case WM_MOUSEACTIVATE:
1514	{
1515	dprintf(("DefWndProc: WM_MOUSEACTIVATE for %x Msg %s", Win32Hwnd, GetMsgText(HIWORD(lParam))));
1516	if(getStyle() & WS_CHILD && !(getExStyle() & WS_EX_NOPARENTNOTIFY) )
1517	{
1518	if(getParent()) {
1519	LRESULT rc = getParent()->SendInternalMessageA(WM_MOUSEACTIVATE, wParam, lParam );
1520	if(rc) return rc;
1521	}
1522	}
1523	return (LOWORD(lParam) == HTCAPTION) ? MA_NOACTIVATE : MA_ACTIVATE;
1524	}
1525
1526	case WM_ACTIVATE:
1527	/* The default action in Windows is to set the keyboard focus to
1528	* the window, if it's being activated and not minimized */
1529	if (LOWORD(wParam) != WA_INACTIVE) {
1530	if(!(getStyle() & WS_MINIMIZE))
1531	SetFocus(getWindowHandle());
1532	}
1533	return 0;
1534
1535	case WM_SETCURSOR:
1536	{
1537	dprintf(("DefWndProc: WM_SETCURSOR for %x Msg %s", Win32Hwnd, GetMsgText(HIWORD(lParam))));
1538	if((getStyle() & WS_CHILD))
1539	{
1540	if(getParent()) {
1541	LRESULT rc = getParent()->SendInternalMessageA(WM_SETCURSOR, wParam, lParam);
1542	if(rc) return rc;
1543	}
1544	}
1545	if (wParam == getWindowHandle())
1546	{
1547	HCURSOR hCursor;
1548
1549	switch(LOWORD(lParam))
1550	{
1551	case HTCLIENT:
1552	hCursor = windowClass ? windowClass->getCursor():LoadCursorA(0,IDC_ARROWA);
1553	break;
1554
1555	case HTLEFT:
1556	case HTRIGHT:
1557	hCursor = LoadCursorA(0,IDC_SIZEWEA);
1558	break;
1559
1560	case HTTOP:
1561	case HTBOTTOM:
1562	hCursor = LoadCursorA(0,IDC_SIZENSA);
1563	break;
1564
1565	case HTTOPLEFT:
1566	case HTBOTTOMRIGHT:
1567	hCursor = LoadCursorA(0,IDC_SIZENWSEA);
1568	break;
1569
1570	case HTTOPRIGHT:
1571	case HTBOTTOMLEFT:
1572	hCursor = LoadCursorA(0,IDC_SIZENESWA);
1573	break;
1574
1575	default:
1576	hCursor = LoadCursorA(0,IDC_ARROWA);
1577	break;
1578	}
1579
1580	if (hCursor)
1581	{
1582	SetCursor(hCursor);
1583	return 1;
1584	}
1585	else return 0;
1586	}
1587	else return 0;
1588	}
1589
1590	case WM_MOUSEMOVE:
1591	return 0;
1592
1593	case WM_WINDOWPOSCHANGED:
1594	{
1595	PWINDOWPOS wpos = (PWINDOWPOS)lParam;
1596	WPARAM wp = SIZE_RESTORED;
1597
1598	if (!(wpos->flags & SWP_NOMOVE) && !(wpos->flags & SWP_NOCLIENTMOVE))
1599	{
1600	SendInternalMessageA(WM_MOVE, 0, MAKELONG(rectClient.left,rectClient.top));
1601	}
1602	if (!(wpos->flags & SWP_NOSIZE) && !(wpos->flags & SWP_NOCLIENTSIZE))
1603	{
1604	if (dwStyle & WS_MAXIMIZE) wp = SIZE_MAXIMIZED;
1605	else
1606	if (dwStyle & WS_MINIMIZE) wp = SIZE_MINIMIZED;
1607
1608	SendInternalMessageA(WM_SIZE, wp, MAKELONG(rectClient.right - rectClient.left,
1609	rectClient.bottom - rectClient.top));
1610	}
1611	return 0;
1612	}
1613	case WM_WINDOWPOSCHANGING:
1614	return HandleWindowPosChanging((WINDOWPOS *)lParam);
1615
1616	case WM_ERASEBKGND:
1617	case WM_ICONERASEBKGND:
1618	{
1619	RECT rect;
1620	int rc;
1621
1622	if (!windowClass \|\| !windowClass->getBackgroundBrush()) return 0;
1623
1624	rc = GetClipBox( (HDC)wParam, &rect );
1625	if ((rc == SIMPLEREGION) \|\| (rc == COMPLEXREGION))
1626	{
1627	HBRUSH hBrush = windowClass->getBackgroundBrush();
1628
1629	if (hBrush <= (HBRUSH)(SYSCOLOR_GetLastColor()+1))
1630	hBrush = GetSysColorBrush(hBrush-1);
1631
1632	FillRect( (HDC)wParam, &rect, hBrush);
1633	}
1634	return 1;
1635	}
1636
1637	case WM_PRINT:
1638	return DefWndPrint(wParam,lParam);
1639
1640	case WM_PAINTICON:
1641	case WM_PAINT:
1642	{
1643	PAINTSTRUCT ps;
1644	HDC hdc = BeginPaint(getWindowHandle(), &ps );
1645	if( hdc )
1646	{
1647	if( (getStyle() & WS_MINIMIZE) && (getWindowClass()->getIcon() \|\| hIcon))
1648	{
1649	int x = (rectWindow.right - rectWindow.left - GetSystemMetrics(SM_CXICON))/2;
1650	int y = (rectWindow.bottom - rectWindow.top - GetSystemMetrics(SM_CYICON))/2;
1651	dprintf(("Painting class icon: vis rect=(%i,%i - %i,%i)\n", ps.rcPaint.left, ps.rcPaint.top, ps.rcPaint.right, ps.rcPaint.bottom ));
1652	DrawIcon(hdc, x, y, hIcon ? hIcon:getWindowClass()->getIcon() );
1653	}
1654	EndPaint(getWindowHandle(), &ps );
1655	}
1656	return 0;
1657	}
1658
1659	case WM_GETDLGCODE:
1660	return 0;
1661
1662	case WM_NCPAINT:
1663	return HandleNCPaint((HRGN)wParam);
1664
1665	case WM_NCACTIVATE:
1666	return HandleNCActivate(wParam);
1667
1668	case WM_NCCREATE:
1669	return(TRUE);
1670
1671	case WM_NCDESTROY:
1672	return 0;
1673
1674	case WM_NCCALCSIZE:
1675	return HandleNCCalcSize((BOOL)wParam,(RECT*)lParam);
1676
1677	case WM_NCLBUTTONDOWN:
1678	return HandleNCLButtonDown(wParam,lParam);
1679
1680	case WM_LBUTTONDBLCLK:
1681	case WM_NCLBUTTONDBLCLK:
1682	return HandleNCLButtonDblClk(wParam,lParam);
1683
1684	case WM_NCRBUTTONDOWN:
1685	case WM_NCRBUTTONDBLCLK:
1686	case WM_NCMBUTTONDOWN:
1687	case WM_NCMBUTTONDBLCLK:
1688	if (lastHitTestVal == HTERROR) MessageBeep(MB_ICONEXCLAMATION);
1689	return 0;
1690
1691	case WM_NCRBUTTONUP:
1692	return HandleNCRButtonUp(wParam,lParam);
1693
1694	case WM_NCMBUTTONUP:
1695	return 0;
1696
1697	case WM_NCHITTEST:
1698	{
1699	POINT point;
1700	LRESULT retvalue;
1701
1702	point.x = (SHORT)LOWORD(lParam);
1703	point.y = (SHORT)HIWORD(lParam);
1704
1705	retvalue = HandleNCHitTest(point);
1706	#if 0 //CB: let the Corel people fix the bugs first
1707	if(retvalue == HTMENU)
1708	MENU_TrackMouseMenuBar_MouseMove(Win32Hwnd,point,TRUE);
1709	else
1710	MENU_TrackMouseMenuBar_MouseMove(Win32Hwnd,point,FALSE);
1711	#endif
1712	return retvalue;
1713	}
1714
1715	case WM_SYSCOMMAND:
1716	{
1717	POINT point;
1718
1719	point.x = LOWORD(lParam);
1720	point.y = HIWORD(lParam);
1721	return HandleSysCommand(wParam,&point);
1722	}
1723
1724	case WM_SYSKEYDOWN:
1725	if(wParam == VK_F4) /* try to close the window */
1726	{
1727	Win32BaseWindow *window = GetWindowFromHandle(GetTopParent());
1728	if(window && !(window->getClass()->getStyle() & CS_NOCLOSE))
1729	PostMessageA(window->getWindowHandle(), WM_SYSCOMMAND, SC_CLOSE, 0);
1730	if(window) RELEASE_WNDOBJ(window);
1731	return 0;
1732	}
1733
1734	Win32BaseWindow *siblingWindow;
1735	HWND sibling;
1736	char nameBuffer [40], mnemonic;
1737	int nameLength;
1738
1739	GetWindowTextA (nameBuffer, 40);
1740
1741	// search all sibling to see it this key is their mnemonic
1742	sibling = GetWindow (GW_HWNDFIRST);
1743	while (sibling != 0) {
1744	siblingWindow = GetWindowFromHandle (sibling);
1745	nameLength = siblingWindow->GetWindowTextA (nameBuffer, 40);
1746
1747	// find the siblings mnemonic
1748	mnemonic = '\0';
1749	for (int i=0 ; i<nameLength ; i++) {
1750	if (IsDBCSLeadByte(nameBuffer[i])) {
1751	// Skip DBCS
1752	continue;
1753	}
1754	if (nameBuffer [i] == '&') {
1755	mnemonic = nameBuffer [i+1];
1756	if ((mnemonic >= 'a') && (mnemonic <= 'z'))
1757	mnemonic -= 32; // make it uppercase
1758	break; // stop searching
1759	}
1760	}
1761
1762	// key matches siblings mnemonic, send mouseclick
1763	if (mnemonic == (char) wParam) {
1764	siblingWindow->SendInternalMessageA (BM_CLICK, 0, 0);
1765	}
1766	sibling = siblingWindow->GetNextWindow (GW_HWNDNEXT);
1767	RELEASE_WNDOBJ(siblingWindow);
1768	}
1769
1770	return 0;
1771
1772	#if 0 //CB: todo: MSDN docu: Windown handles these messages and not WM_SYSCHAR (the code below doesn't work)
1773	case WM_KEYDOWN:
1774	case WM_KEYUP:
1775	case WM_SYSKEYDOWN:
1776	case WM_SYSKEYUP:
1777	#endif
1778
1779	case WM_SYSCHAR:
1780	{
1781	int iMenuSysKey = 0;
1782	if (wParam == VK_RETURN && (getStyle() & WS_MINIMIZE))
1783	{
1784	PostMessageA(getWindowHandle(), WM_SYSCOMMAND,
1785	(WPARAM)SC_RESTORE, 0L );
1786	break;
1787	}
1788	if((HIWORD(lParam) & KEYDATA_ALT) && wParam)
1789	{
1790	if (wParam == VK_TAB \|\| wParam == VK_ESCAPE \|\| wParam == VK_F4)
1791	break;
1792	if (wParam == VK_SPACE && (getStyle() & WS_CHILD)) {
1793	getParent()->SendMessageA(Msg, wParam, lParam );
1794	}
1795	else SendMessageA(WM_SYSCOMMAND, (WPARAM)SC_KEYMENU, (LPARAM)(DWORD)wParam );
1796	}
1797	#if 0
1798	else /* check for Ctrl-Esc */
1799	if (wParam != VK_ESCAPE) MessageBeep(0);
1800	break;
1801	#endif
1802	}
1803
1804	case WM_SETHOTKEY:
1805	hotkey = wParam;
1806	return 1; //CB: always successful
1807
1808	case WM_GETHOTKEY:
1809	return hotkey;
1810
1811	case WM_CONTEXTMENU:
1812	if ((dwStyle & WS_CHILD) && getParent())
1813	getParent()->SendInternalMessageA(WM_CONTEXTMENU,wParam,lParam);
1814	return 0;
1815
1816	case WM_SHOWWINDOW:
1817	if (!lParam) return 0; /* sent from ShowWindow */
1818	if (!(dwStyle & WS_POPUP) \|\| !owner) return 0;
1819	if ((dwStyle & WS_VISIBLE) && wParam) return 0;
1820	else if (!(dwStyle & WS_VISIBLE) && !wParam) return 0;
1821	ShowWindow(wParam ? SW_SHOW:SW_HIDE);
1822	return 0;
1823
1824	case WM_CANCELMODE:
1825	if (getParent() == windowDesktop) EndMenu();
1826	if (GetCapture() == Win32Hwnd) ReleaseCapture();
1827	return 0;
1828
1829	case WM_DROPOBJECT:
1830	return DRAG_FILE;
1831
1832	case WM_QUERYDROPOBJECT:
1833	return (dwExStyle & WS_EX_ACCEPTFILES) ? 1:0;
1834
1835	case WM_QUERYDRAGICON:
1836	{
1837	HICON hDragIcon = windowClass->getCursor();
1838	UINT len;
1839
1840	if(hDragIcon) return (LRESULT)hDragIcon;
1841	for(len = 1; len < 64; len++)
1842	{
1843	hDragIcon = LoadIconA(hInstance,MAKEINTRESOURCEA(len));
1844	if(hDragIcon)
1845	return (LRESULT)hDragIcon;
1846	}
1847	return (LRESULT)LoadIconA(0,IDI_APPLICATIONA);
1848	}
1849
1850	case WM_QUERYOPEN:
1851	case WM_QUERYENDSESSION:
1852	return 1;
1853
1854	case WM_NOTIFYFORMAT:
1855	return IsWindowUnicode() ? NFR_UNICODE:NFR_ANSI;
1856
1857	case WM_SETICON:
1858	case WM_GETICON:
1859	{
1860	LRESULT result = 0;
1861
1862	/* Set the appropriate icon members in the window structure. */
1863	if (wParam == ICON_SMALL)
1864	{
1865	result = hIconSm;
1866	if (Msg == WM_SETICON)
1867	hIconSm = (HICON)lParam;
1868	}
1869	else
1870	{
1871	result = hIcon;
1872	if (Msg == WM_SETICON)
1873	{
1874	hIcon = (HICON)lParam;
1875	if ((dwStyle & WS_CAPTION) == WS_CAPTION)
1876	OSLibWinSetIcon(OS2Hwnd,hIcon);
1877	}
1878	}
1879	if ((Msg == WM_SETICON) && ((dwStyle & WS_CAPTION) == WS_CAPTION))
1880	HandleNCPaint((HRGN)1);
1881
1882	return result;
1883	}
1884
1885	case WM_HELP:
1886	if (getParent()) getParent()->SendInternalMessageA(Msg,wParam,lParam);
1887	break;
1888
1889	case WM_NOTIFY:
1890	return 0; //comctl32 controls expect this
1891
1892	default:
1893	return 0;
1894	}
1895	return 0;
1896	}
1897	//******************************************************************************
1898	//******************************************************************************
1899	LRESULT Win32BaseWindow::DefWindowProcW(UINT Msg, WPARAM wParam, LPARAM lParam)
1900	{
1901	switch(Msg)
1902	{
1903	case WM_GETTEXTLENGTH:
1904	if(windowNameW) {
1905	return lstrlenW(windowNameW);
1906	}
1907	else return 0;
1908
1909	case WM_GETTEXT:
1910	if (!lParam \|\| !wParam) return 0;
1911	if (!windowNameW) ((LPWSTR)lParam)[0] = 0;
1912	else lstrcpynW((LPWSTR)lParam,windowNameW,wParam);
1913	return min((windowNameW ? lstrlenW(windowNameW) : 0),wParam);
1914
1915	case WM_SETTEXT:
1916	{
1917	LPWSTR lpsz = (LPWSTR)lParam;
1918
1919	if(windowNameA) free(windowNameA);
1920	if(windowNameW) free(windowNameW);
1921	if (lParam)
1922	{
1923	// Wide
1924	int wndNameLength = lstrlenW(lpsz);
1925	windowNameW = (LPWSTR)_smalloc((wndNameLength+1)*sizeof(WCHAR));
1926	lstrcpyW(windowNameW,lpsz);
1927	// Ascii
1928	LPSTR tmp = HEAP_strdupWtoA(GetProcessHeap(), 0, lpsz);
1929	if(tmp) {
1930	long tmpLength = strlen( tmp );
1931	windowNameA = (LPSTR)_smalloc(tmpLength+1);
1932	strcpy(windowNameA,tmp);
1933	windowNameA[tmpLength] = 0; // need ?
1934	HEAP_free(tmp);
1935	}
1936	else {
1937	windowNameA = (LPSTR)_smalloc(1);
1938	windowNameA[0] = 0;
1939	}
1940	}
1941	else
1942	{
1943	windowNameA = NULL;
1944	windowNameW = NULL;
1945	}
1946	dprintf(("WM_SETTEXT of %x\n",Win32Hwnd));
1947	if ((dwStyle & WS_CAPTION) == WS_CAPTION)
1948	{
1949	HandleNCPaint((HRGN)1);
1950	if(hTaskList) {
1951	OSLibWinChangeTaskList(hTaskList, OS2HwndFrame, getWindowNameA(), (getStyle() & WS_VISIBLE) ? 1 : 0);
1952	}
1953	if(fOS2Look) {
1954	OSLibWinSetTitleBarText(OS2HwndFrame, getWindowNameA());
1955	}
1956	}
1957
1958	return TRUE;
1959	}
1960
1961	default:
1962	return DefWindowProcA(Msg, wParam, lParam);
1963	}
1964	}
1965	//******************************************************************************
1966	//******************************************************************************
1967	LRESULT Win32BaseWindow::SendMessageA(ULONG Msg, WPARAM wParam, LPARAM lParam)
1968	{
1969	//if the destination window is created by this process & thread, call window proc directly
1970	if(dwProcessId == currentProcessId && dwThreadId == GetCurrentThreadId()) {
1971	return SendInternalMessageA(Msg, wParam, lParam);
1972	}
1973	//otherwise use WinSendMsg to send it to the right process/thread
1974	dprintf(("SendMessages (inter-process) %x %x %x %x", getWindowHandle(), Msg, wParam, lParam));
1975	return OSLibSendMessage(getOS2WindowHandle(), Msg, wParam, lParam, FALSE);
1976	}
1977	//******************************************************************************
1978	//******************************************************************************
1979	LRESULT Win32BaseWindow::SendMessageW(ULONG Msg, WPARAM wParam, LPARAM lParam)
1980	{
1981	//if the destination window is created by this process & thread, call window proc directly
1982	if(dwProcessId == currentProcessId && dwThreadId == GetCurrentThreadId()) {
1983	return SendInternalMessageW(Msg, wParam, lParam);
1984	}
1985	//otherwise use WinSendMsg to send it to the right process/thread
1986	return OSLibSendMessage(getOS2WindowHandle(), Msg, wParam, lParam, TRUE);
1987	}
1988	//******************************************************************************
1989	//Called as a result of an OS/2 message or called from a class method
1990	//******************************************************************************
1991	LRESULT Win32BaseWindow::SendInternalMessageA(ULONG Msg, WPARAM wParam, LPARAM lParam)
1992	{
1993	LRESULT rc;
1994	HWND hwnd = getWindowHandle();
1995	BOOL fInternalMsgBackup = fInternalMsg;
1996
1997	//if the destination window was created by this process & thread, call window proc directly
1998	if(dwProcessId != currentProcessId \|\| dwThreadId != GetCurrentThreadId()) {
1999	dprintf(("SendMessages (inter-process) %x %x %x %x", getWindowHandle(), Msg, wParam, lParam));
2000	return OSLibSendMessage(getOS2WindowHandle(), Msg, wParam, lParam, FALSE);
2001	}
2002
2003	DebugPrintMessage(getWindowHandle(), Msg, wParam, lParam, FALSE, TRUE);
2004
2005	CallWindowHookProc(WH_CALLWNDPROC, Msg, wParam, lParam, FALSE);
2006
2007	fInternalMsg = TRUE;
2008	switch(Msg)
2009	{
2010	case WM_CREATE:
2011	{
2012	if(CallWindowProcA(win32wndproc, getWindowHandle(), WM_CREATE, 0, lParam) == -1) {
2013	dprintf(("WM_CREATE returned -1\n"));
2014	rc = -1; //don't create window
2015	break;
2016	}
2017	rc = 0;
2018	break;
2019	}
2020	case WM_LBUTTONDOWN:
2021	case WM_MBUTTONDOWN:
2022	case WM_RBUTTONDOWN:
2023	{
2024	if (getParent())
2025	{
2026	POINTS pt = MAKEPOINTS(lParam);
2027	POINT point;
2028
2029	point.x = pt.x;
2030	point.y = pt.y;
2031	MapWindowPoints(getWindowHandle(), getParent()->getWindowHandle(), &point, 1);
2032	NotifyParent(Msg,wParam,MAKELPARAM(point.x,point.y));
2033	}
2034	rc = win32wndproc(getWindowHandle(), Msg, wParam, lParam);
2035	break;
2036	}
2037	case WM_NCHITTEST:
2038	rc = lastHitTestVal = win32wndproc(getWindowHandle(), WM_NCHITTEST, wParam, lParam);
2039	break;
2040
2041	case WM_DESTROY:
2042	rc = win32wndproc(getWindowHandle(), WM_DESTROY, 0, 0);
2043	break;
2044
2045	default:
2046	rc = CallWindowProcA(win32wndproc, getWindowHandle(), Msg, wParam, lParam);
2047	break;
2048	}
2049	if(!::IsWindow(hwnd)) {
2050	//window might have been destroyed by now. (this pointer invalid)
2051	//we must return immediately
2052	//(MS Visual C++ install heap corruption)
2053	//TODO: could happen in several places here!!!!
2054	return rc;
2055	}
2056	fInternalMsg = fInternalMsgBackup;
2057	dprintf2(("SendMessageA %x %x %x %x returned %d", getWindowHandle(), Msg, wParam, lParam, rc));
2058	return rc;
2059	}
2060	//******************************************************************************
2061	//Called as a result of an OS/2 message or called from a class method
2062	//******************************************************************************
2063	LRESULT Win32BaseWindow::SendInternalMessageW(ULONG Msg, WPARAM wParam, LPARAM lParam)
2064	{
2065	LRESULT rc;
2066	HWND hwnd = getWindowHandle();
2067	BOOL fInternalMsgBackup = fInternalMsg;
2068
2069	//if the destination window was created by this process & thread, call window proc directly
2070	if(dwProcessId != currentProcessId \|\| dwThreadId != GetCurrentThreadId()) {
2071	dprintf(("SendMessages (inter-process) %x %x %x %x", getWindowHandle(), Msg, wParam, lParam));
2072	return OSLibSendMessage(getOS2WindowHandle(), Msg, wParam, lParam, FALSE);
2073	}
2074
2075	DebugPrintMessage(getWindowHandle(), Msg, wParam, lParam, TRUE, TRUE);
2076
2077	CallWindowHookProc(WH_CALLWNDPROC, Msg, wParam, lParam, TRUE);
2078
2079	fInternalMsg = TRUE;
2080	switch(Msg)
2081	{
2082	case WM_CREATE:
2083	{
2084	if(CallWindowProcW(win32wndproc, getWindowHandle(), WM_CREATE, 0, lParam) == -1) {
2085	dprintf(("WM_CREATE returned -1\n"));
2086	rc = -1; //don't create window
2087	break;
2088	}
2089	rc = 0;
2090	break;
2091	}
2092	case WM_LBUTTONDOWN:
2093	case WM_MBUTTONDOWN:
2094	case WM_RBUTTONDOWN:
2095	NotifyParent(Msg, wParam, lParam);
2096	rc = win32wndproc(getWindowHandle(), Msg, wParam, lParam);
2097	break;
2098
2099	case WM_NCHITTEST:
2100	rc = lastHitTestVal = win32wndproc(getWindowHandle(), WM_NCHITTEST, wParam, lParam);
2101	break;
2102
2103	case WM_DESTROY:
2104	rc = win32wndproc(getWindowHandle(), WM_DESTROY, 0, 0);
2105	break;
2106	default:
2107	rc = CallWindowProcW(win32wndproc, getWindowHandle(), Msg, wParam, lParam);
2108	break;
2109	}
2110	if(!::IsWindow(hwnd)) {
2111	//window might have been destroyed by now. (this pointer invalid)
2112	//we must return immediately
2113	//(MS Visual C++ install heap corruption)
2114	//TODO: could happen in several places here!!!!
2115	return rc;
2116	}
2117	fInternalMsg = fInternalMsgBackup;
2118	dprintf2(("SendMessageW %x %x %x %x returned %d", getWindowHandle(), Msg, wParam, lParam, rc));
2119	return rc;
2120	}
2121	//******************************************************************************
2122	//******************************************************************************
2123	void Win32BaseWindow::CallWindowHookProc(ULONG hooktype, ULONG Msg, WPARAM wParam, LPARAM lParam, BOOL fUnicode)
2124	{
2125	CWPSTRUCT cwp;
2126
2127	cwp.lParam = lParam;
2128	cwp.wParam = wParam;
2129	cwp.message = Msg;
2130	cwp.hwnd = getWindowHandle();
2131
2132	switch(hooktype) {
2133	case WH_CALLWNDPROC:
2134	if(fUnicode) {
2135	HOOK_CallHooksW(WH_CALLWNDPROC, HC_ACTION, 1, (LPARAM)&cwp);
2136	}
2137	else HOOK_CallHooksA(WH_CALLWNDPROC, HC_ACTION, 1, (LPARAM)&cwp);
2138	break;
2139	}
2140	}
2141	//******************************************************************************
2142	//TODO: Do this more efficiently
2143	//******************************************************************************
2144	LRESULT Win32BaseWindow::BroadcastMessageA(int type, UINT msg, WPARAM wParam, LPARAM lParam)
2145	{
2146	Win32BaseWindow *window;
2147	HWND hwnd = WNDHANDLE_MAGIC_HIGHWORD;
2148
2149	dprintf(("BroadCastMessageA %x %x %x", msg, wParam, lParam, GetFS()));
2150
2151	for(int i=0;i<MAX_WINDOW_HANDLES;i++) {
2152	window = GetWindowFromHandle(hwnd++);
2153	if(window) {
2154	if ((window->getStyle() & WS_POPUP) \|\| ((window->getStyle() & WS_CAPTION) == WS_CAPTION))
2155	{
2156	if(type == BROADCAST_SEND) {
2157	::SendMessageA(window->getWindowHandle(), msg, wParam, lParam);
2158	}
2159	else PostMessageA(window->getWindowHandle(), msg, wParam, lParam);
2160	}
2161	RELEASE_WNDOBJ(window);
2162	}
2163	}
2164	return 0;
2165	}
2166	//******************************************************************************
2167	//TODO: Do this more efficiently
2168	//******************************************************************************
2169	LRESULT Win32BaseWindow::BroadcastMessageW(int type, UINT msg, WPARAM wParam, LPARAM lParam)
2170	{
2171	Win32BaseWindow *window;
2172	HWND hwnd = WNDHANDLE_MAGIC_HIGHWORD;
2173
2174	dprintf(("BroadCastMessageW %x %x %x", msg, wParam, lParam));
2175
2176	for(int i=0;i<MAX_WINDOW_HANDLES;i++) {
2177	window = GetWindowFromHandle(hwnd++);
2178	if(window) {
2179	if ((window->getStyle() & WS_POPUP) \|\| ((window->getStyle() & WS_CAPTION) == WS_CAPTION))
2180	{
2181	if(type == BROADCAST_SEND) {
2182	::SendMessageW(window->getWindowHandle(), msg, wParam, lParam);
2183	}
2184	else PostMessageW(window->getWindowHandle(), msg, wParam, lParam);
2185	}
2186	RELEASE_WNDOBJ(window);
2187	}
2188	}
2189	return 0;
2190	}
2191	//******************************************************************************
2192	//******************************************************************************
2193	void Win32BaseWindow::NotifyParent(UINT Msg, WPARAM wParam, LPARAM lParam)
2194	{
2195	Win32BaseWindow *window = this;
2196	Win32BaseWindow *parentwindow;
2197
2198	while(window)
2199	{
2200	if(window->getStyle() & WS_CHILD && !(window->getExStyle() & WS_EX_NOPARENTNOTIFY) )
2201	{
2202	/* Notify the parent window only */
2203	parentwindow = window->getParent();
2204	if(parentwindow) {
2205	parentwindow->SendInternalMessageA(WM_PARENTNOTIFY, MAKEWPARAM(Msg, getWindowId()), lParam );
2206	}
2207	}
2208	else break;
2209
2210	window = parentwindow;
2211	}
2212	}
2213	//******************************************************************************
2214	// Returns the big or small icon for the window, falling back to the
2215	// class as windows does.
2216	//******************************************************************************
2217	HICON Win32BaseWindow::IconForWindow(WPARAM fType)
2218	{
2219	HICON hWndIcon;
2220
2221	if (fType == ICON_BIG)
2222	{
2223	if (hIcon)
2224	hWndIcon = hIcon;
2225	else
2226	if (windowClass && windowClass->getIcon())
2227	hWndIcon = windowClass->getIcon();
2228	else
2229	if (!(dwStyle & DS_MODALFRAME))
2230	hWndIcon = LoadImageA(0,MAKEINTRESOURCEA(OIC_ODINICON),IMAGE_ICON,0,0,LR_DEFAULTCOLOR);
2231	else hWndIcon = 0;
2232	}
2233	else
2234	{
2235	if (hIconSm)
2236	hWndIcon = hIconSm;
2237	else
2238	if (hIcon)
2239	hWndIcon = hIcon;
2240	else
2241	if (windowClass && windowClass->getIconSm())
2242	hWndIcon = windowClass->getIconSm();
2243	else
2244	if (windowClass && windowClass->getIcon())
2245	hWndIcon = windowClass->getIcon();
2246	else
2247	if (!(dwStyle & DS_MODALFRAME))
2248	hWndIcon = LoadImageA(0,MAKEINTRESOURCEA(OIC_ODINICON),IMAGE_ICON,0,0,LR_DEFAULTCOLOR);
2249	else hWndIcon = 0;
2250	}
2251
2252	return hWndIcon;
2253	}
2254	//******************************************************************************
2255	//******************************************************************************
2256	BOOL Win32BaseWindow::ShowWindow(ULONG nCmdShow)
2257	{
2258	ULONG swp = 0;
2259	HWND hWinAfter;
2260	BOOL rc,wasVisible,showFlag;
2261	RECT newPos = {0, 0, 0, 0};
2262
2263	dprintf(("ShowWindow %x %x", getWindowHandle(), nCmdShow));
2264	wasVisible = (getStyle() & WS_VISIBLE) != 0;
2265
2266	dwOldStyle = getStyle();
2267
2268	switch(nCmdShow)
2269	{
2270	case SW_HIDE:
2271	if (!wasVisible) goto END;
2272
2273	swp \|= SWP_HIDEWINDOW \| SWP_NOSIZE \| SWP_NOMOVE \| SWP_NOACTIVATE \| SWP_NOZORDER;
2274	break;
2275
2276	case SW_SHOWMINNOACTIVE:
2277	swp \|= SWP_NOACTIVATE \| SWP_NOZORDER;
2278	/* fall through */
2279	case SW_SHOWMINIMIZED:
2280	swp \|= SWP_SHOWWINDOW;
2281	/* fall through */
2282	case SW_MINIMIZE:
2283	swp \|= SWP_FRAMECHANGED;
2284	if( !(getStyle() & WS_MINIMIZE) ) {
2285	swp \|= MinMaximize(SW_MINIMIZE, &newPos );
2286	fMinMaxChange = TRUE; //-> invalidate entire window in WM_CALCINVALIDRECT
2287	}
2288	else swp \|= SWP_NOSIZE \| SWP_NOMOVE;
2289	break;
2290
2291	case SW_SHOWMAXIMIZED: /* same as SW_MAXIMIZE */
2292	swp \|= SWP_SHOWWINDOW \| SWP_FRAMECHANGED;
2293	if( !(getStyle() & WS_MAXIMIZE) ) {
2294	swp \|= MinMaximize(SW_MAXIMIZE, &newPos );
2295	fMinMaxChange = TRUE; //-> invalidate entire window in WM_CALCINVALIDRECT
2296	}
2297	else swp \|= SWP_NOSIZE \| SWP_NOMOVE;
2298	break;
2299
2300	case SW_SHOWNA:
2301	swp \|= SWP_NOACTIVATE \| SWP_NOZORDER;
2302	/* fall through */
2303	case SW_SHOW:
2304	swp \|= SWP_SHOWWINDOW \| SWP_NOSIZE \| SWP_NOMOVE;
2305
2306	/*
2307	* ShowWindow has a little peculiar behavior that if the
2308	* window is already the topmost window, it will not
2309	* activate it.
2310	*/
2311	if (::GetTopWindow((HWND)0)==getWindowHandle() && (wasVisible \|\| GetActiveWindow() == getWindowHandle()))
2312	swp \|= SWP_NOACTIVATE;
2313
2314	break;
2315
2316	case SW_SHOWNOACTIVATE:
2317	swp \|= SWP_NOZORDER;
2318	if (GetActiveWindow())
2319	swp \|= SWP_NOACTIVATE;
2320	/* fall through */
2321	case SW_SHOWNORMAL: /* same as SW_NORMAL: */
2322	case SW_SHOWDEFAULT: /* FIXME: should have its own handler */
2323	case SW_RESTORE:
2324	swp \|= SWP_SHOWWINDOW \| SWP_FRAMECHANGED;
2325
2326	if( getStyle() & (WS_MINIMIZE \| WS_MAXIMIZE) ) {
2327	swp \|= MinMaximize(SW_RESTORE, &newPos );
2328	fMinMaxChange = TRUE; //-> invalidate entire window in WM_CALCINVALIDRECT
2329	}
2330	else swp \|= SWP_NOSIZE \| SWP_NOMOVE;
2331	break;
2332	}
2333
2334	showFlag = (nCmdShow != SW_HIDE);
2335	if (showFlag != wasVisible)
2336	{
2337	SendInternalMessageA(WM_SHOWWINDOW, showFlag, 0 );
2338	if (!::IsWindow( getWindowHandle() )) goto END;
2339	}
2340
2341	/* We can't activate a child window */
2342	if((getStyle() & WS_CHILD) && !(getExStyle() & WS_EX_MDICHILD))
2343	swp \|= SWP_NOACTIVATE \| SWP_NOZORDER;
2344
2345	SetWindowPos(HWND_TOP, newPos.left, newPos.top, newPos.right, newPos.bottom, LOWORD(swp));
2346
2347	if(!(swp & SWP_NOACTIVATE)) {
2348	OSLibWinSetActiveWindow(OS2HwndFrame);
2349	}
2350
2351	if (flags & WIN_NEED_SIZE)
2352	{
2353	/* should happen only in CreateWindowEx() */
2354	int wParam = SIZE_RESTORED;
2355
2356	flags &= ~WIN_NEED_SIZE;
2357	if (dwStyle & WS_MAXIMIZE)
2358	wParam = SIZE_MAXIMIZED;
2359	else
2360	if (dwStyle & WS_MINIMIZE)
2361	wParam = SIZE_MINIMIZED;
2362
2363	SendInternalMessageA(WM_SIZE, wParam,
2364	MAKELONG(rectClient.right-rectClient.left,
2365	rectClient.bottom-rectClient.top));
2366	SendInternalMessageA(WM_MOVE,0,MAKELONG(rectClient.left,rectClient.top));
2367	}
2368	//testestest
2369	//temporary workaround for file dialogs with template dialog child
2370	//they don't redraw when switching directories
2371	//For some reason the new child's (syslistview32) update rectangle stays
2372	//empty after its parent is made visible with ShowWindow
2373	//TODO: find real cause
2374	if(!wasVisible) {
2375	InvalidateRect(getWindowHandle(), NULL, TRUE);
2376	}
2377	//testestest
2378	END:
2379	fMinMaxChange = FALSE;
2380	return wasVisible;
2381	}
2382	//******************************************************************************
2383	//******************************************************************************
2384	BOOL Win32BaseWindow::SetWindowPos(HWND hwndInsertAfter, int x, int y, int cx, int cy, UINT fuFlags)
2385	{
2386	BOOL rc = FALSE;
2387	Win32BaseWindow *window;
2388	HWND hParent = 0;
2389	RECT oldClientRect = rectClient;
2390
2391	if (fuFlags &
2392	~(SWP_NOSIZE \| SWP_NOMOVE \| SWP_NOZORDER \|
2393	SWP_NOREDRAW \| SWP_NOACTIVATE \| SWP_FRAMECHANGED \|
2394	SWP_SHOWWINDOW \| SWP_HIDEWINDOW \| SWP_NOCOPYBITS \|
2395	SWP_NOOWNERZORDER \| SWP_NOSENDCHANGING \| SWP_DEFERERASE \|
2396	SWP_NOCLIENTSIZE \| SWP_NOCLIENTMOVE))
2397	{
2398	dprintf(("ERROR: SetWindowPos; UNKNOWN flag"));
2399	return FALSE;
2400	}
2401
2402	if( fuFlags & (SWP_DEFERERASE \| SWP_NOCLIENTSIZE \| SWP_NOCLIENTMOVE)) {
2403	dprintf(("WARNING: SetWindowPos; unsupported flag"));
2404	}
2405
2406	if(IsWindowDestroyed()) {
2407	//changing the position of a window that's being destroyed can cause crashes in PMMERGE
2408	dprintf(("SetWindowPos; window already destroyed"));
2409	return TRUE;
2410	}
2411	#if 0
2412	/* Fix redundant flags */
2413	if(getStyle() & WS_VISIBLE) {
2414	fuFlags &= ~SWP_SHOWWINDOW;
2415	}
2416	else
2417	{
2418	if (!(fuFlags & SWP_SHOWWINDOW))
2419	fuFlags \|= SWP_NOREDRAW;
2420	fuFlags &= ~SWP_HIDEWINDOW;
2421	}
2422
2423	if(cx < 0) cx = 0;
2424	if(cy < 0) cy = 0;
2425
2426	if((rectWindow.right - rectWindow.left == cx) && (rectWindow.bottom - rectWindow.top == cy)) {
2427	fuFlags \|= SWP_NOSIZE; /* Already the right size */
2428	}
2429
2430	if((rectWindow.left == x) && (rectWindow.top == y)) {
2431	fuFlags \|= SWP_NOMOVE; /* Already the right position */
2432	}
2433
2434	if(getWindowHandle() == GetActiveWindow()) {
2435	fuFlags \|= SWP_NOACTIVATE; /* Already active */
2436	}
2437	else
2438	if((getStyle() & (WS_POPUP \| WS_CHILD)) != WS_CHILD )
2439	{
2440	if(!(fuFlags & SWP_NOACTIVATE)) /* Bring to the top when activating */
2441	{
2442	fuFlags &= ~SWP_NOZORDER;
2443	hwndInsertAfter = HWND_TOP;
2444	}
2445	}
2446	#endif
2447
2448	if(!fCreateSetWindowPos)
2449	{//don't change size; modify internal structures only
2450	//TODO: not 100% correct yet (activate)
2451	if(!(fuFlags & SWP_NOZORDER)) {
2452	hwndLinkAfter = hwndInsertAfter;
2453	}
2454	if(!(fuFlags & SWP_NOMOVE)) {
2455	rectWindow.bottom = (rectWindow.bottom - rectWindow.top) + y;
2456	rectWindow.top = y;
2457	rectWindow.right = (rectWindow.right - rectWindow.left) + x;
2458	rectWindow.left = x;
2459	}
2460	if(!(fuFlags & SWP_NOSIZE)) {
2461	rectWindow.bottom = rectWindow.top + cy;
2462	rectWindow.right = rectWindow.left + cx;
2463	}
2464	return TRUE;
2465	}
2466
2467	WINDOWPOS wpos;
2468	SWP swp, swpOld;
2469	wpos.flags = fuFlags;
2470	wpos.cy = cy;
2471	wpos.cx = cx;
2472	wpos.x = x;
2473	wpos.y = y;
2474	wpos.hwndInsertAfter = hwndInsertAfter;
2475	wpos.hwnd = getWindowHandle();
2476
2477	if(~fuFlags & (SWP_NOMOVE \| SWP_NOSIZE))
2478	{
2479	if (isChild())
2480	{
2481	if(!getParent()) {
2482	dprintf(("WARNING: Win32BaseWindow::SetWindowPos window %x is child but has no parent!!", getWindowHandle()));
2483	}
2484	}
2485	OSLibWinQueryWindowPos(OS2HwndFrame, &swpOld);
2486	}
2487
2488	if(getParent()) {
2489	OSLibMapWINDOWPOStoSWP(&wpos, &swp, &swpOld, getParent()->getClientHeight(),
2490	OS2HwndFrame);
2491	}
2492	else OSLibMapWINDOWPOStoSWP(&wpos, &swp, &swpOld, OSLibQueryScreenHeight(), OS2HwndFrame);
2493
2494	if (swp.fl == 0) {
2495	if(fuFlags & SWP_FRAMECHANGED)
2496	{
2497	NotifyFrameChanged(&wpos, &oldClientRect);
2498	}
2499	return TRUE;
2500	}
2501
2502	// if ((swp.fl & SWPOS_ZORDER) && (swp.hwndInsertBehind > HWNDOS_BOTTOM))
2503	if ((swp.hwndInsertBehind > HWNDOS_BOTTOM))
2504	{
2505	Win32BaseWindow *wndBehind = Win32BaseWindow::GetWindowFromHandle(swp.hwndInsertBehind);
2506	if(wndBehind) {
2507	swp.hwndInsertBehind = wndBehind->getOS2FrameWindowHandle();
2508	RELEASE_WNDOBJ(wndBehind);
2509	}
2510	else {
2511	dprintf(("ERROR: SetWindowPos: hwndInsertBehind %x invalid!",swp.hwndInsertBehind));
2512	swp.hwndInsertBehind = 0;
2513	}
2514	}
2515	swp.hwnd = OS2HwndFrame;
2516
2517	if(fuFlags & SWP_SHOWWINDOW && !IsWindowVisible(getWindowHandle())) {
2518	setStyle(getStyle() \| WS_VISIBLE);
2519	if(hTaskList) {
2520	dprintf(("Adding window %x to tasklist", getWindowHandle()));
2521	OSLibWinChangeTaskList(hTaskList, OS2HwndFrame, getWindowNameA(), 1);
2522	}
2523	}
2524	else
2525	if((fuFlags & SWP_HIDEWINDOW) && IsWindowVisible(getWindowHandle())) {
2526	setStyle(getStyle() & ~WS_VISIBLE);
2527	if(hTaskList && !(getStyle() & WS_MINIMIZE)) {
2528	dprintf(("Removing window %x from tasklist", getWindowHandle()));
2529	OSLibWinChangeTaskList(hTaskList, OS2HwndFrame, getWindowNameA(), 0);
2530	}
2531	}
2532	dprintf (("WinSetWindowPos %x %x (%d,%d)(%d,%d) %x", swp.hwnd, swp.hwndInsertBehind, swp.x, swp.y, swp.cx, swp.cy, swp.fl));
2533	rc = OSLibWinSetMultWindowPos(&swp, 1);
2534
2535	if(rc == FALSE)
2536	{
2537	dprintf(("OSLibWinSetMultWindowPos failed! Error %x",OSLibWinGetLastError()));
2538	return 0;
2539	}
2540
2541	if((fuFlags & SWP_FRAMECHANGED) && (fuFlags & (SWP_NOMOVE \| SWP_NOSIZE) == (SWP_NOMOVE \| SWP_NOSIZE)))
2542	{
2543	NotifyFrameChanged(&wpos, &oldClientRect);
2544	}
2545	return (rc);
2546	}
2547	//******************************************************************************
2548	//Called by ScrollWindowEx (dc.cpp) to notify child window that it has moved
2549	//******************************************************************************
2550	BOOL Win32BaseWindow::ScrollWindow(int dx, int dy)
2551	{
2552	rectWindow.left += dx;
2553	rectWindow.right += dx;
2554	rectWindow.top += dy;
2555	rectWindow.bottom += dy;
2556	SendInternalMessageA(WM_MOVE, 0, MAKELONG(rectClient.left, rectClient.top));
2557	return TRUE;
2558	}
2559	//******************************************************************************
2560	//******************************************************************************
2561	void Win32BaseWindow::NotifyFrameChanged(WINDOWPOS wpos, RECT oldClientRect)
2562	{
2563	HRGN hrgn, hrgnClient;
2564	RECT rect;
2565
2566	MsgFormatFrame(NULL);
2567
2568	if(RECT_WIDTH(rectClient) != RECT_WIDTH(*oldClientRect) \|\|
2569	RECT_HEIGHT(rectClient) != RECT_HEIGHT(*oldClientRect))
2570	{
2571	wpos->flags &= ~(SWP_NOSIZE\|SWP_NOCLIENTSIZE);
2572	wpos->cx = RECT_WIDTH(rectWindow);
2573	wpos->cy = RECT_HEIGHT(rectWindow);
2574	}
2575
2576	if(rectClient.left != oldClientRect->left \|\|
2577	rectClient.top != oldClientRect->top)
2578	{
2579	wpos->flags &= ~(SWP_NOMOVE\|SWP_NOCLIENTMOVE);
2580	wpos->x = rectWindow.left;
2581	wpos->y = rectWindow.top;
2582	}
2583
2584	WINDOWPOS wpOld = *wpos;
2585	SendInternalMessageA(WM_WINDOWPOSCHANGING, 0, (LPARAM)wpos);
2586
2587	if ((wpos->hwndInsertAfter != wpOld.hwndInsertAfter) \|\|
2588	(wpos->x != wpOld.x) \|\| (wpos->y != wpOld.y) \|\| (wpos->cx != wpOld.cx) \|\| (wpos->cy != wpOld.cy) \|\| (wpos->flags != wpOld.flags))
2589	{
2590	dprintf(("WARNING, NotifyFrameChanged: TODO -> adjust flags!!!!"));
2591	SetWindowPos(wpos->hwndInsertAfter, wpos->x, wpos->y, wpos->cx, wpos->cy, wpos->flags \| SWP_NOSENDCHANGING);
2592	}
2593	else SendInternalMessageA(WM_WINDOWPOSCHANGED, 0, (LPARAM)wpos);
2594
2595	//Calculate invalid areas
2596	rect = rectWindow;
2597	OffsetRect(&rect, -rectWindow.left, -rectWindow.top);
2598	hrgn = CreateRectRgnIndirect(&rect);
2599	if (!hrgn) {
2600	dprintf(("ERROR: NotifyFrameChanged, CreateRectRgnIndirect failed!!"));
2601	return;
2602	}
2603	rect = rectClient;
2604	hrgnClient = CreateRectRgnIndirect(&rect);
2605	if (!hrgn) {
2606	dprintf(("ERROR: NotifyFrameChanged, CreateRectRgnIndirect failed!!"));
2607	return;
2608	}
2609	CombineRgn(hrgn, hrgn, hrgnClient, RGN_DIFF);
2610	DeleteObject(hrgnClient);
2611
2612	if(!EqualRect(oldClientRect, &rectClient)) {
2613	UnionRect(oldClientRect, oldClientRect, &rectClient);
2614	hrgnClient = CreateRectRgnIndirect(oldClientRect);
2615	if (!hrgn) {
2616	dprintf(("ERROR: NotifyFrameChanged, CreateRectRgnIndirect failed!!"));
2617	return;
2618	}
2619	CombineRgn(hrgn, hrgn, hrgnClient, RGN_OR);
2620	DeleteObject(hrgnClient);
2621	}
2622	RedrawWindow(getWindowHandle(), NULL, hrgn, RDW_ALLCHILDREN \|
2623	RDW_INVALIDATE \| RDW_ERASE \| RDW_FRAME);
2624	DeleteObject(hrgn);
2625	}
2626	//******************************************************************************
2627	//TODO: Check how this api really works in NT
2628	//******************************************************************************
2629	BOOL Win32BaseWindow::SetWindowPlacement(WINDOWPLACEMENT *wndpl)
2630	{
2631	dprintf(("SetWindowPlacement %x min (%d,%d)", getWindowHandle(), wndpl->ptMinPosition.x, wndpl->ptMinPosition.y));
2632	dprintf(("SetWindowPlacement %x max (%d,%d)", getWindowHandle(), wndpl->ptMaxPosition.x, wndpl->ptMaxPosition.y));
2633	dprintf(("SetWindowPlacement %x norm (%d,%d)(%d,%d)", getWindowHandle(), wndpl->rcNormalPosition.left, wndpl->rcNormalPosition.top, wndpl->rcNormalPosition.right, wndpl->rcNormalPosition.bottom));
2634	windowpos.ptMinPosition = wndpl->ptMinPosition;
2635	windowpos.ptMaxPosition = wndpl->ptMaxPosition;
2636	windowpos.rcNormalPosition = wndpl->rcNormalPosition;
2637
2638	if(getStyle() & WS_MINIMIZE )
2639	{
2640	//TODO: Why can't this be (0,0)?
2641	if(wndpl->flags & WPF_SETMINPOSITION && !(!windowpos.ptMinPosition.x && !windowpos.ptMinPosition.y)) {
2642	SetWindowPos(0, windowpos.ptMinPosition.x, windowpos.ptMinPosition.y,
2643	0, 0, SWP_NOSIZE \| SWP_NOZORDER \| SWP_NOACTIVATE);
2644	}
2645	}
2646	else
2647	if(getStyle() & WS_MAXIMIZE )
2648	{
2649	//TODO: Why can't this be (0,0)?
2650	if(windowpos.ptMaxPosition.x != 0 \|\| windowpos.ptMaxPosition.y != 0 )
2651	SetWindowPos(0, windowpos.ptMaxPosition.x, windowpos.ptMaxPosition.y,
2652	0, 0, SWP_NOSIZE \| SWP_NOZORDER \| SWP_NOACTIVATE);
2653	}
2654	else {
2655	SetWindowPos(0, windowpos.rcNormalPosition.left, windowpos.rcNormalPosition.top,
2656	windowpos.rcNormalPosition.right - windowpos.rcNormalPosition.left,
2657	windowpos.rcNormalPosition.bottom - windowpos.rcNormalPosition.top,
2658	SWP_NOZORDER \| SWP_NOACTIVATE );
2659	}
2660	ShowWindow(wndpl->showCmd);
2661	if( ::IsWindow(getWindowHandle()) && getStyle() & WS_MINIMIZE )
2662	{
2663	/* SDK: ...valid only the next time... */
2664	if(wndpl->flags & WPF_RESTORETOMAXIMIZED)
2665	setFlags(getFlags() \| WIN_RESTORE_MAX);
2666	}
2667	return TRUE;
2668	}
2669	//******************************************************************************
2670	//******************************************************************************
2671	BOOL Win32BaseWindow::GetWindowPlacement(LPWINDOWPLACEMENT wndpl)
2672	{
2673	wndpl->length = sizeof(*wndpl);
2674	if(getStyle() & WS_MINIMIZE )
2675	wndpl->showCmd = SW_SHOWMINIMIZED;
2676	else wndpl->showCmd = (getStyle() & WS_MAXIMIZE) ? SW_SHOWMAXIMIZED : SW_SHOWNORMAL;
2677
2678	//TODO: Verify if this is correct -> SDK docs claim this flag must always be set to 0
2679	if(getFlags() & WIN_RESTORE_MAX )
2680	wndpl->flags = WPF_RESTORETOMAXIMIZED;
2681	else wndpl->flags = 0;
2682
2683	wndpl->ptMinPosition = windowpos.ptMinPosition;
2684	wndpl->ptMaxPosition = windowpos.ptMaxPosition;
2685	//Must be in parent coordinates (or screen if no parent); verified in NT4, SP6
2686	wndpl->rcNormalPosition = rectWindow;
2687
2688	return TRUE;
2689	}
2690	//******************************************************************************
2691	//Also destroys all the child windows (destroy children first, parent last)
2692	//******************************************************************************
2693	BOOL Win32BaseWindow::DestroyWindow()
2694	{
2695	HWND hwnd = getWindowHandle();
2696
2697	dprintf(("DestroyWindow %x", hwnd));
2698
2699	/* Call hooks */
2700	if(HOOK_CallHooksA( WH_CBT, HCBT_DESTROYWND, getWindowHandle(), 0L))
2701	{
2702	return FALSE;
2703	}
2704
2705	if(!(getStyle() & WS_CHILD) && getOwner() == NULL)
2706	{
2707	HOOK_CallHooksA(WH_SHELL, HSHELL_WINDOWDESTROYED, getWindowHandle(), 0L);
2708	/* FIXME: clean up palette - see "Internals" p.352 */
2709	}
2710
2711	if((getStyle() & WS_CHILD) && !(getExStyle() & WS_EX_NOPARENTNOTIFY))
2712	{
2713	if(getParent() && getParent()->IsWindowDestroyed() == FALSE)
2714	{
2715	/* Notify the parent window only */
2716	getParent()->SendMessageA(WM_PARENTNOTIFY, MAKEWPARAM(WM_DESTROY, getWindowId()), (LPARAM)getWindowHandle());
2717	if(!::IsWindow(hwnd) )
2718	{
2719	return TRUE;
2720	}
2721	}
2722	//// else DebugInt3();
2723	}
2724	/* Hide the window */
2725	if(IsWindowVisible(getWindowHandle()))
2726	{
2727	SetWindowPos(0, 0, 0, 0, 0, SWP_HIDEWINDOW \|
2728	SWP_NOACTIVATE\|SWP_NOZORDER\|SWP_NOMOVE\|SWP_NOSIZE);
2729	if(!::IsWindow(hwnd))
2730	{
2731	return TRUE;
2732	}
2733	}
2734	dprintf(("DestroyWindow %x -> HIDDEN", hwnd));
2735
2736	fDestroyWindowCalled = TRUE;
2737	return OSLibWinDestroyWindow(OS2HwndFrame);
2738	}
2739	//******************************************************************************
2740	//******************************************************************************
2741	Win32BaseWindow *Win32BaseWindow::getParent()
2742	{
2743	Win32BaseWindow wndparent = (Win32BaseWindow )ChildWindow::getParentOfChild();
2744	return ((ULONG)wndparent == (ULONG)windowDesktop) ? NULL : wndparent;
2745	}
2746	//******************************************************************************
2747	//Note: does not set last error if no parent (verified in NT4, SP6)
2748	//******************************************************************************
2749	HWND Win32BaseWindow::GetParent()
2750	{
2751	if((!(getStyle() & (WS_POPUP\|WS_CHILD)))) {
2752	return 0;
2753	}
2754
2755	Win32BaseWindow wndparent = (Win32BaseWindow )ChildWindow::getParentOfChild();
2756
2757	if(getStyle() & WS_CHILD) {
2758	if(wndparent) {
2759	return wndparent->getWindowHandle();
2760	}
2761	dprintf(("WARNING: GetParent: WS_CHILD but no parent!!"));
2762	DebugInt3();
2763	return 0;
2764	}
2765	else return (getOwner()) ? getOwner()->getWindowHandle() : 0;
2766	}
2767	//******************************************************************************
2768	//******************************************************************************
2769	HWND Win32BaseWindow::SetParent(HWND hwndNewParent)
2770	{
2771	HWND oldhwnd;
2772	Win32BaseWindow *newparent;
2773	Win32BaseWindow oldparent = (Win32BaseWindow )ChildWindow::getParentOfChild();
2774	BOOL fShow = FALSE;
2775
2776	if(oldparent) {
2777	oldhwnd = oldparent->getWindowHandle();
2778	oldparent->removeChild(this);
2779	}
2780	else oldhwnd = 0;
2781
2782	/* Windows hides the window first, then shows it again
2783	* including the WM_SHOWWINDOW messages and all */
2784	if(fCreated && (getStyle() & WS_VISIBLE)) {
2785	ShowWindow(SW_HIDE);
2786	fShow = TRUE;
2787	}
2788	if(oldparent) {
2789	RELEASE_WNDOBJ(oldparent);
2790	}
2791	newparent = GetWindowFromHandle(hwndNewParent);
2792	if(newparent && !newparent->isDesktopWindow())
2793	{
2794	setParent(newparent);
2795	getParent()->addChild(this);
2796	OSLibWinSetParent(getOS2FrameWindowHandle(), getParent()->getOS2WindowHandle());
2797	if(!(getStyle() & WS_CHILD))
2798	{
2799	//TODO: Send WM_STYLECHANGED msg?
2800	setStyle(getStyle() \| WS_CHILD);
2801	if(getWindowId())
2802	{
2803	DestroyMenu( (HMENU) getWindowId() );
2804	setWindowId(0);
2805	}
2806	}
2807	}
2808	else {
2809	if(newparent) RELEASE_WNDOBJ(newparent);
2810
2811	setParent(windowDesktop);
2812	windowDesktop->addRef();
2813	windowDesktop->addChild(this);
2814	OSLibWinSetParent(getOS2FrameWindowHandle(), OSLIB_HWND_DESKTOP);
2815
2816	//TODO: Send WM_STYLECHANGED msg?
2817	setStyle(getStyle() & ~WS_CHILD);
2818	setWindowId(0);
2819	}
2820	/* SetParent additionally needs to make hwndChild the topmost window
2821	in the x-order and send the expected WM_WINDOWPOSCHANGING and
2822	WM_WINDOWPOSCHANGED notification messages.
2823	*/
2824	if(fCreated) {
2825	SetWindowPos(HWND_TOPMOST, 0, 0, 0, 0,
2826	SWP_NOACTIVATE\|SWP_NOMOVE\|SWP_NOSIZE\|(fShow? SWP_SHOWWINDOW : 0));
2827
2828	/* FIXME: a WM_MOVE is also generated (in the DefWindowProc handler
2829	* for WM_WINDOWPOSCHANGED) in Windows, should probably remove SWP_NOMOVE */
2830	}
2831	return oldhwnd;
2832	}
2833	//******************************************************************************
2834	//******************************************************************************
2835	BOOL Win32BaseWindow::IsChild(HWND hwndParent)
2836	{
2837	if(getParent()) {
2838	if(getParent()->getWindowHandle() == hwndParent)
2839	return TRUE;
2840
2841	return getParent()->IsChild(hwndParent);
2842	}
2843	else return 0;
2844	}
2845	//******************************************************************************
2846	//******************************************************************************
2847	HWND Win32BaseWindow::GetTopWindow()
2848	{
2849	HWND hwndTop;
2850	Win32BaseWindow *topwindow;
2851
2852	hwndTop = OSLibWinQueryWindow(getOS2WindowHandle(), QWOS_TOP);
2853	if(!isDesktopWindow())
2854	{
2855	topwindow = GetWindowFromOS2FrameHandle(hwndTop);
2856	if(topwindow) {
2857	hwndTop = topwindow->getWindowHandle();
2858	RELEASE_WNDOBJ(topwindow);
2859	return hwndTop;
2860	}
2861	return 0;
2862	}
2863	while(hwndTop) {
2864	topwindow = GetWindowFromOS2FrameHandle(hwndTop);
2865	if(topwindow) {
2866	hwndTop = topwindow->getWindowHandle();
2867	RELEASE_WNDOBJ(topwindow);
2868	return hwndTop;
2869	}
2870	hwndTop = OSLibWinQueryWindow(hwndTop, QWOS_NEXT);
2871	}
2872
2873	return 0;
2874	}
2875	//******************************************************************************
2876	// Get the top-level parent for a child window.
2877	//******************************************************************************
2878	HWND Win32BaseWindow::GetTopParent()
2879	{
2880	Win32BaseWindow *window = this;
2881	HWND hwndTopParent = 0;
2882
2883	lock();
2884	while(window && (window->getStyle() & WS_CHILD))
2885	{
2886	window = window->getParent();
2887	}
2888	if(window) {
2889	hwndTopParent = window->getWindowHandle();
2890	}
2891	unlock();
2892	return hwndTopParent;
2893	}
2894	//******************************************************************************
2895	//TODO: Should not enumerate children that are created during the enumeration!
2896	//******************************************************************************
2897	BOOL Win32BaseWindow::EnumChildWindows(WNDENUMPROC lpfn, LPARAM lParam)
2898	{
2899	BOOL rc = TRUE;
2900	HWND hwnd;
2901	Win32BaseWindow prevchild = 0, child = 0;
2902
2903	dprintf(("EnumChildWindows of %x parameter %x %x (%x)", getWindowHandle(), lpfn, lParam, getFirstChild()));
2904	lock();
2905	for (child = (Win32BaseWindow )getFirstChild(); child; child = (Win32BaseWindow )child->getNextChild())
2906	{
2907	dprintf(("EnumChildWindows: enumerating child %x (owner %x; parent %x)", child->getWindowHandle(), (child->getOwner()) ? child->getOwner()->getWindowHandle() : 0, getWindowHandle()));
2908	hwnd = child->getWindowHandle();
2909	if(child->IsWindowDestroyed() \|\| child->getOwner()) {
2910	continue; //shouldn't have an owner (Wine)
2911	}
2912	child->addRef();
2913	unlock();
2914	if(lpfn(hwnd, lParam) == FALSE)
2915	{
2916	child->release();
2917	return FALSE;
2918	}
2919	child->release();
2920	lock();
2921	//check if the window still exists
2922	if(!::IsWindow(hwnd))
2923	{
2924	child = prevchild;
2925	continue;
2926	}
2927	if(child->getFirstChild() != NULL)
2928	{
2929	dprintf(("EnumChildWindows: Enumerate children of %x", child->getWindowHandle()));
2930	child->addRef();
2931	unlock();
2932	if(child->EnumChildWindows(lpfn, lParam) == FALSE)
2933	{
2934	child->release();
2935	return FALSE;
2936	}
2937	child->release();
2938	lock();
2939	}
2940	prevchild = child;
2941	}
2942	unlock();
2943	return rc;
2944	}
2945	//******************************************************************************
2946	//Enumerate first-level children only and check thread id
2947	//******************************************************************************
2948	BOOL Win32BaseWindow::EnumThreadWindows(DWORD dwThreadId, WNDENUMPROC lpfn, LPARAM lParam)
2949	{
2950	Win32BaseWindow *child = 0;
2951	ULONG tid, pid;
2952	BOOL rc;
2953	HWND hwnd;
2954
2955	dprintf(("EnumThreadWindows %x %x %x", dwThreadId, lpfn, lParam));
2956
2957	for (child = (Win32BaseWindow )getFirstChild(); child; child = (Win32BaseWindow )child->getNextChild())
2958	{
2959	OSLibWinQueryWindowProcess(child->getOS2WindowHandle(), &pid, &tid);
2960
2961	if(dwThreadId == tid) {
2962	dprintf2(("EnumThreadWindows: Found Window %x", child->getWindowHandle()));
2963	if((rc = lpfn(child->getWindowHandle(), lParam)) == FALSE) {
2964	break;
2965	}
2966	}
2967	}
2968	return TRUE;
2969	}
2970	//******************************************************************************
2971	//Enumerate first-level children only
2972	//******************************************************************************
2973	BOOL Win32BaseWindow::EnumWindows(WNDENUMPROC lpfn, LPARAM lParam)
2974	{
2975	Win32BaseWindow *child = 0;
2976	BOOL rc;
2977	HWND hwnd;
2978
2979	dprintf(("EnumWindows %x %x", lpfn, lParam));
2980
2981	for (child = (Win32BaseWindow )getFirstChild(); child; child = (Win32BaseWindow )child->getNextChild())
2982	{
2983	hwnd = child->getWindowHandle();
2984
2985	dprintf2(("EnumWindows: Found Window %x", child->getWindowHandle()));
2986	if((rc = lpfn(child->getWindowHandle(), lParam)) == FALSE) {
2987	break;
2988	}
2989	}
2990	return TRUE;
2991	}
2992	//******************************************************************************
2993	//******************************************************************************
2994	HWND Win32BaseWindow::FindWindowById(int id)
2995	{
2996	HWND hwnd;
2997
2998	lock();
2999	for (Win32BaseWindow child = (Win32BaseWindow )getFirstChild(); child; child = (Win32BaseWindow *)child->getNextChild())
3000	{
3001	if (child->getWindowId() == id)
3002	{
3003	hwnd = child->getWindowHandle();
3004	unlock();
3005	return hwnd;
3006	}
3007	}
3008	unlock();
3009	return 0;
3010	}
3011	//******************************************************************************
3012	//TODO:
3013	//We assume (for now) that if hwndParent or hwndChildAfter are real window handles, that
3014	//the current process owns them.
3015	//******************************************************************************
3016	HWND Win32BaseWindow::FindWindowEx(HWND hwndParent, HWND hwndChildAfter, ATOM atom, LPSTR lpszWindow)
3017	{
3018	Win32BaseWindow *parent = GetWindowFromHandle(hwndParent);
3019	Win32BaseWindow *child = GetWindowFromHandle(hwndChildAfter);
3020	Win32BaseWindow *firstchild = child;
3021
3022	dprintf(("FindWindowEx %x %x %x %s", hwndParent, hwndChildAfter, atom, lpszWindow));
3023	if((hwndParent != 0 && !parent) \|\|
3024	(hwndChildAfter != 0 && !child) \|\|
3025	(hwndParent == 0 && hwndChildAfter != 0))
3026	{
3027	if(parent) RELEASE_WNDOBJ(parent);
3028	if(firstchild) RELEASE_WNDOBJ(firstchild);
3029	dprintf(("Win32BaseWindow::FindWindowEx: parent or child not found %x %x", hwndParent, hwndChildAfter));
3030	SetLastError(ERROR_INVALID_WINDOW_HANDLE);
3031	return 0;
3032	}
3033	SetLastError(0);
3034	if(hwndParent != 0)
3035	{//if the current process owns the window, just do a quick search
3036	lock(&critsect);
3037	child = (Win32BaseWindow *)parent->getFirstChild();
3038	if(hwndChildAfter != 0)
3039	{
3040	while(child)
3041	{
3042	if(child->getWindowHandle() == hwndChildAfter)
3043	{
3044	child = (Win32BaseWindow *)child->getNextChild();
3045	break;
3046	}
3047	child = (Win32BaseWindow *)child->getNextChild();
3048	}
3049	}
3050	while(child)
3051	{
3052	//According to Wine, the class doesn't need to be specified
3053	if((!atom \|\| child->getWindowClass()->getAtom() == atom) &&
3054	(!lpszWindow \|\| child->hasWindowName(lpszWindow)))
3055	{
3056	dprintf(("FindWindowEx: Found window %x", child->getWindowHandle()));
3057	HWND hwndChild = child->getWindowHandle();
3058	unlock(&critsect);
3059	if(parent) RELEASE_WNDOBJ(parent);
3060	if(firstchild) RELEASE_WNDOBJ(firstchild);
3061	dprintf(("FindWindowEx: Found window %x", child->getWindowHandle()));
3062	return hwndChild;
3063	}
3064	child = (Win32BaseWindow *)child->getNextChild();
3065	}
3066	unlock(&critsect);
3067	if(parent) RELEASE_WNDOBJ(parent);
3068	if(firstchild) RELEASE_WNDOBJ(firstchild);
3069	}
3070	else {
3071	Win32BaseWindow *wnd;
3072	HWND henum, hwnd;
3073
3074	henum = OSLibWinBeginEnumWindows(OSLIB_HWND_DESKTOP);
3075	hwnd = OSLibWinGetNextWindow(henum);
3076
3077	while(hwnd)
3078	{
3079	wnd = GetWindowFromOS2FrameHandle(hwnd);
3080	if(wnd == NULL) {
3081	hwnd = OSLibWinQueryClientWindow(hwnd);
3082	if(hwnd) wnd = GetWindowFromOS2Handle(hwnd);
3083	}
3084
3085	if(wnd) {
3086	//According to Wine, the class doesn't need to be specified
3087	if((!atom \|\| wnd->getWindowClass()->getAtom() == atom) &&
3088	(!lpszWindow \|\| wnd->hasWindowName(lpszWindow)))
3089	{
3090	OSLibWinEndEnumWindows(henum);
3091	dprintf(("FindWindowEx: Found window %x", wnd->getWindowHandle()));
3092	HWND hwndret = wnd->getWindowHandle();
3093	RELEASE_WNDOBJ(wnd);
3094	return hwndret;
3095	}
3096	RELEASE_WNDOBJ(wnd);
3097	}
3098	hwnd = OSLibWinGetNextWindow(henum);
3099	}
3100	OSLibWinEndEnumWindows(henum);
3101	if(parent) RELEASE_WNDOBJ(parent);
3102	if(firstchild) RELEASE_WNDOBJ(firstchild);
3103	}
3104	SetLastError(ERROR_CANNOT_FIND_WND_CLASS); //TODO: not always correct
3105	return 0;
3106	}
3107	//******************************************************************************
3108	//******************************************************************************
3109	HWND Win32BaseWindow::GetWindow(UINT uCmd)
3110	{
3111	HWND hwndRelated = 0;
3112	Win32BaseWindow *window;
3113
3114	switch(uCmd)
3115	{
3116	case GW_HWNDFIRST:
3117	if(getParent())
3118	{
3119	window = (Win32BaseWindow *)getParent();
3120	hwndRelated = OSLibWinQueryWindow(window->getOS2WindowHandle(), QWOS_TOP);
3121	window = GetWindowFromOS2FrameHandle(hwndRelated);
3122	if(window) {
3123	hwndRelated = window->getWindowHandle();
3124	RELEASE_WNDOBJ(window);
3125	}
3126	else hwndRelated = 0;
3127	}
3128	else {
3129	dprintf(("WARNING: GW_HWNDFIRST not correctly implemented for toplevel/most windows!"));
3130	hwndRelated = 0; //TODO: not correct; should get first child in z-order of desktop
3131	}
3132	break;
3133
3134	case GW_HWNDLAST:
3135	if(getParent()) {
3136	window = (Win32BaseWindow *)getParent();
3137	hwndRelated = OSLibWinQueryWindow(window->getOS2WindowHandle(), QWOS_BOTTOM);
3138	dprintf(("os2 handle %x", hwndRelated));
3139	window = GetWindowFromOS2FrameHandle(hwndRelated);
3140	if(window) {
3141	hwndRelated = window->getWindowHandle();
3142	RELEASE_WNDOBJ(window);
3143	}
3144	else hwndRelated = 0;
3145	}
3146	else {
3147	dprintf(("WARNING: GW_HWNDLAST not correctly implemented for toplevel/most windows!"));
3148	hwndRelated = 0; //TODO: not correct; should get first child in z-order of desktop
3149	}
3150	break;
3151
3152	case GW_HWNDNEXT:
3153	if(getParent()) {
3154	hwndRelated = OSLibWinQueryWindow(getOS2FrameWindowHandle(), QWOS_NEXT);
3155	window = GetWindowFromOS2FrameHandle(hwndRelated);
3156	if(window) {
3157	hwndRelated = window->getWindowHandle();
3158	RELEASE_WNDOBJ(window);
3159	}
3160	else hwndRelated = 0;
3161	}
3162	else {
3163	dprintf(("WARNING: GW_HWNDNEXT not correctly implemented for toplevel/most windows!"));
3164	hwndRelated = 0; //TODO: not correct; should get first child in z-order of desktop
3165	}
3166	break;
3167
3168	case GW_HWNDPREV:
3169	if(getParent()) {
3170	hwndRelated = OSLibWinQueryWindow(getOS2FrameWindowHandle(), QWOS_PREV);
3171	window = GetWindowFromOS2FrameHandle(hwndRelated);
3172	if(window) {
3173	hwndRelated = window->getWindowHandle();
3174	RELEASE_WNDOBJ(window);
3175	}
3176	else hwndRelated = 0;
3177	}
3178	else {
3179	dprintf(("WARNING: GW_HWNDPREV not correctly implemented for toplevel/most windows!"));
3180	hwndRelated = 0; //TODO: not correct; should get first child in z-order of desktop
3181	}
3182	break;
3183
3184	case GW_OWNER:
3185	if(getOwner()) {
3186	hwndRelated = getOwner()->getWindowHandle();
3187	}
3188	break;
3189
3190	case GW_CHILD:
3191	hwndRelated = OSLibWinQueryWindow(getOS2WindowHandle(), QWOS_TOP);
3192	window = GetWindowFromOS2FrameHandle(hwndRelated);
3193	if(window) {
3194	hwndRelated = window->getWindowHandle();
3195	RELEASE_WNDOBJ(window);
3196	}
3197	else hwndRelated = 0;
3198	break;
3199	}
3200	end:
3201	dprintf(("GetWindow %x %d returned %x", getWindowHandle(), uCmd, hwndRelated));
3202	return hwndRelated;
3203	}
3204	//******************************************************************************
3205	//******************************************************************************
3206	HWND Win32BaseWindow::SetActiveWindow()
3207	{
3208	HWND hwndActive;
3209
3210	dprintf(("SetActiveWindow %x", getWindowHandle()));
3211	if(GetActiveWindow() == getWindowHandle()) {
3212	dprintf(("Window already active"));
3213	return getWindowHandle();
3214	}
3215	if (HOOK_IsHooked( WH_CBT ))
3216	{
3217	CBTACTIVATESTRUCT cbta;
3218	LRESULT ret;
3219
3220	cbta.fMouse = FALSE;
3221	cbta.hWndActive = GetActiveWindow();
3222	ret = HOOK_CallHooksA(WH_CBT, HCBT_ACTIVATE, getWindowHandle(), (LPARAM)&cbta);
3223	if(ret)
3224	{
3225	dprintf(("SetActiveWindow %x, CBT hook cancelled operation", getWindowHandle()));
3226	return cbta.hWndActive;
3227	}
3228	}
3229	SetWindowPos(HWND_TOP, 0,0,0,0, SWP_NOSIZE \| SWP_NOMOVE );
3230
3231	// if(OSLibWinSetActiveWindow(OS2Hwnd) == FALSE) {
3232	// dprintf(("OSLibWinSetActiveWindow %x returned FALSE!", OS2Hwnd));
3233	// }
3234	hwndActive = GetActiveWindow();
3235	return (hwndActive) ? hwndActive : windowDesktop->getWindowHandle(); //pretend the desktop was active
3236	}
3237	//******************************************************************************
3238	//Used to change active status of an mdi window
3239	//******************************************************************************
3240	BOOL Win32BaseWindow::DeactivateChildWindow()
3241	{
3242	/* child windows get a WM_CHILDACTIVATE message */
3243	if((getStyle() & (WS_CHILD \| WS_POPUP)) == WS_CHILD )
3244	{
3245	ULONG flags = OSLibWinGetWindowULong(getOS2WindowHandle(), OFFSET_WIN32FLAGS);
3246	OSLibWinSetWindowULong(getOS2WindowHandle(), OFFSET_WIN32FLAGS, (flags & ~WINDOWFLAG_ACTIVE));
3247	return TRUE;
3248	}
3249	DebugInt3(); //should not be called for non-child window
3250	return FALSE;
3251	}
3252	//******************************************************************************
3253	//WM_ENABLE is sent to hwnd, but not to it's children (as it should be)
3254	//******************************************************************************
3255	BOOL Win32BaseWindow::EnableWindow(BOOL fEnable)
3256	{
3257	BOOL rc;
3258
3259	dprintf(("Win32BaseWindow::EnableWindow %x %d", getWindowHandle(), fEnable));
3260	//return true if previous state was disabled, else false (sdk docs)
3261	rc = (getStyle() & WS_DISABLED) != 0;
3262	if(rc && !fEnable) {
3263	SendMessageA(WM_CANCELMODE, 0, 0);
3264	}
3265	OSLibWinEnableWindow(OS2HwndFrame, fEnable);
3266	if(fEnable == FALSE) {
3267	//SvL: No need to clear focus as PM already does this
3268	if(getWindowHandle() == GetCapture()) {
3269	ReleaseCapture(); /* A disabled window can't capture the mouse */
3270	dprintf(("Released capture for window %x that is being disabled", getWindowHandle()));
3271	}
3272	}
3273	return rc;
3274	}
3275	//******************************************************************************
3276	//******************************************************************************
3277	BOOL Win32BaseWindow::CloseWindow()
3278	{
3279	return OSLibWinMinimizeWindow(OS2Hwnd);
3280	}
3281	//******************************************************************************
3282	//TODO: Not be 100% correct; should return active window of current thread
3283	// or NULL when there is none -> WinQueryActiveWindow just returns
3284	// the current active window
3285	//******************************************************************************
3286	HWND Win32BaseWindow::GetActiveWindow()
3287	{
3288	HWND hwndActive;
3289
3290	hwndActive = OSLibWinQueryActiveWindow();
3291
3292	return OS2ToWin32Handle(hwndActive);
3293	}
3294	//******************************************************************************
3295	//******************************************************************************
3296	BOOL Win32BaseWindow::hasWindowName(LPSTR wndname, BOOL fUnicode)
3297	{
3298	INT len = GetWindowTextLength(fUnicode);
3299	BOOL res;
3300
3301	if (wndname == NULL)
3302	return (len == 0);
3303
3304	len++;
3305	if (fUnicode)
3306	{
3307	WCHAR text = (WCHAR)malloc(len*sizeof(WCHAR));
3308
3309	GetWindowTextW(text,len);
3310	res = (lstrcmpW(text,(LPWSTR)wndname) == 0);
3311	free(text);
3312	}
3313	else
3314	{
3315	CHAR text = (CHAR)malloc(len*sizeof(CHAR));
3316
3317	GetWindowTextA(text,len);
3318	res = (strcmp(text,wndname) == 0);
3319	free(text);
3320	}
3321
3322	return res;
3323	}
3324	//******************************************************************************
3325	//******************************************************************************
3326	CHAR *Win32BaseWindow::getWindowNamePtrA()
3327	{
3328	INT len = GetWindowTextLength(FALSE);
3329	CHAR *text;
3330
3331	if (len == 0) return NULL;
3332	len++;
3333	text = (CHAR)malloc(lensizeof(CHAR));
3334	GetWindowTextA(text,len);
3335
3336	return text;
3337	}
3338	//******************************************************************************
3339	//******************************************************************************
3340	WCHAR *Win32BaseWindow::getWindowNamePtrW()
3341	{
3342	INT len = GetWindowTextLength(TRUE);
3343	WCHAR *text;
3344
3345	if (len == 0) return NULL;
3346	len++;
3347	text = (WCHAR)malloc(lensizeof(WCHAR));
3348	GetWindowTextW(text,len);
3349
3350	return text;
3351	}
3352	//******************************************************************************
3353	//******************************************************************************
3354	VOID Win32BaseWindow::freeWindowNamePtr(PVOID namePtr)
3355	{
3356	if (namePtr) free(namePtr);
3357	}
3358	//******************************************************************************
3359	//When using this API for a window that was created by a different process, NT
3360	//does NOT send WM_GETTEXTLENGTH.
3361	//******************************************************************************
3362	int Win32BaseWindow::GetWindowTextLength(BOOL fUnicode)
3363	{
3364	//if the destination window is created by this process, send message
3365	if(dwProcessId == currentProcessId) {
3366	if(fUnicode) {
3367	return SendInternalMessageW(WM_GETTEXTLENGTH,0,0);
3368	}
3369	else return SendInternalMessageA(WM_GETTEXTLENGTH,0,0);
3370	}
3371	//else get data directory from window structure
3372	//TODO: must lock window structure.... (TODO)
3373	if(fUnicode) {
3374	if(windowNameW) {
3375	return strlenW(windowNameW);
3376	}
3377	else return 0;
3378	}
3379	else {
3380	if(windowNameA) {
3381	return strlen(windowNameA);
3382	}
3383	else return 0;
3384	}
3385	}
3386	//******************************************************************************
3387	//When using this API for a window that was created by a different process, NT
3388	//does NOT send WM_GETTEXT.
3389	//******************************************************************************
3390	int Win32BaseWindow::GetWindowTextA(LPSTR lpsz, int cch)
3391	{
3392	//if the destination window is created by this process, send message
3393	if(dwProcessId == currentProcessId) {
3394	return SendInternalMessageA(WM_GETTEXT,(WPARAM)cch,(LPARAM)lpsz);
3395	}
3396	//else get data directory from window structure
3397	if (!lpsz \|\| !cch) return 0;
3398	if (!windowNameA) lpsz[0] = 0;
3399	else lstrcpynA(lpsz, windowNameA, cch);
3400	return min((windowNameA ? strlen(windowNameA) : 0), cch);
3401	}
3402	//******************************************************************************
3403	//When using this API for a window that was created by a different process, NT
3404	//does NOT send WM_GETTEXT.
3405	//******************************************************************************
3406	int Win32BaseWindow::GetWindowTextW(LPWSTR lpsz, int cch)
3407	{
3408	//if the destination window is created by this process, send message
3409	if(dwProcessId == currentProcessId) {
3410	return SendInternalMessageW(WM_GETTEXT,(WPARAM)cch,(LPARAM)lpsz);
3411	}
3412	//else get data directory from window structure
3413	if (!lpsz \|\| !cch) return 0;
3414	if (!windowNameW) lpsz[0] = 0;
3415	else lstrcpynW(lpsz, windowNameW, cch);
3416	return min((windowNameW ? strlenW(windowNameW) : 0), cch);
3417	}
3418	//******************************************************************************
3419	//TODO: How does this work when the target window belongs to a different process???
3420	//******************************************************************************
3421	BOOL Win32BaseWindow::SetWindowTextA(LPSTR lpsz)
3422	{
3423	return SendInternalMessageA(WM_SETTEXT,0,(LPARAM)lpsz);
3424	}
3425	//******************************************************************************
3426	//******************************************************************************
3427	BOOL Win32BaseWindow::SetWindowTextW(LPWSTR lpsz)
3428	{
3429	return SendInternalMessageW(WM_SETTEXT,0,(LPARAM)lpsz);
3430	}
3431	//******************************************************************************
3432	//******************************************************************************
3433	LONG Win32BaseWindow::SetWindowLongA(int index, ULONG value, BOOL fUnicode)
3434	{
3435	LONG oldval;
3436
3437	switch(index) {
3438	case GWL_EXSTYLE:
3439	{
3440	STYLESTRUCT ss;
3441
3442	if(dwExStyle == value) {
3443	oldval = value;
3444	break;
3445	}
3446	ss.styleOld = dwExStyle;
3447	ss.styleNew = value;
3448	dprintf(("SetWindowLong GWL_EXSTYLE %x old %x new style %x", getWindowHandle(), dwExStyle, value));
3449	SendInternalMessageA(WM_STYLECHANGING,GWL_EXSTYLE,(LPARAM)&ss);
3450	setExStyle(ss.styleNew);
3451	SendInternalMessageA(WM_STYLECHANGED,GWL_EXSTYLE,(LPARAM)&ss);
3452	oldval = ss.styleOld;
3453	break;
3454	}
3455	case GWL_STYLE:
3456	{
3457	STYLESTRUCT ss;
3458
3459	//SvL: TODO: Can you change minimize or maximize status here too?
3460
3461	if(dwStyle == value) {
3462	oldval = value;
3463	break;
3464	}
3465	value &= ~(WS_CHILD\|WS_VISIBLE); /* Some bits can't be changed this way (WINE) */
3466	ss.styleOld = getStyle();
3467	ss.styleNew = value \| (ss.styleOld & (WS_CHILD\|WS_VISIBLE));
3468	dprintf(("SetWindowLong GWL_STYLE %x old %x new style %x", getWindowHandle(), ss.styleOld, ss.styleNew));
3469	SendInternalMessageA(WM_STYLECHANGING,GWL_STYLE,(LPARAM)&ss);
3470	setStyle(ss.styleNew);
3471	SendInternalMessageA(WM_STYLECHANGED,GWL_STYLE,(LPARAM)&ss);
3472	OSLibSetWindowStyle(getOS2FrameWindowHandle(), getOS2WindowHandle(), getStyle(), getExStyle());
3473	#ifdef DEBUG
3474	PrintWindowStyle(ss.styleNew, 0);
3475	#endif
3476	oldval = ss.styleOld;
3477	break;
3478	}
3479	case GWL_WNDPROC:
3480	{
3481	//Note: Type of SetWindowLong determines new window proc type
3482	// UNLESS the new window proc has already been registered
3483	// (use the old type in that case)
3484	// (VERIFIED in NT 4, SP6)
3485	WINDOWPROCTYPE type = WINPROC_GetProcType((HWINDOWPROC)value);
3486	if(type == WIN_PROC_INVALID) {
3487	type = (fUnicode) ? WIN_PROC_32W : WIN_PROC_32A;
3488	}
3489	oldval = (LONG)WINPROC_GetProc(win32wndproc, (fUnicode) ? WIN_PROC_32W : WIN_PROC_32A);
3490	dprintf(("SetWindowLong GWL_WNDPROC %x old %x new wndproc %x", getWindowHandle(), oldval, value));
3491	WINPROC_SetProc((HWINDOWPROC *)&win32wndproc, (WNDPROC)value, type, WIN_PROC_WINDOW);
3492	break;
3493	}
3494	case GWL_HINSTANCE:
3495	oldval = hInstance;
3496	hInstance = value;
3497	break;
3498
3499	case GWL_HWNDPARENT:
3500	oldval = SetParent((HWND)value);
3501	break;
3502
3503	case GWL_ID:
3504	oldval = getWindowId();
3505	setWindowId(value);
3506	break;
3507
3508	case GWL_USERDATA:
3509	oldval = userData;
3510	userData = value;
3511	break;
3512
3513	default:
3514	if(index >= 0 && index + sizeof(ULONG) <= nrUserWindowBytes)
3515	{
3516	oldval = (ULONG )(userWindowBytes + index);
3517	(ULONG )(userWindowBytes + index) = value;
3518	break;
3519	}
3520	dprintf(("WARNING: SetWindowLong%c %x %d %x returned %x INVALID index!", (fUnicode) ? 'W' : 'A', getWindowHandle(), index, value));
3521	SetLastError(ERROR_INVALID_INDEX); //verified in NT4, SP6
3522	return 0;
3523	}
3524	//Note: NT4, SP6 does not set the last error to 0
3525	SetLastError(ERROR_SUCCESS);
3526	dprintf2(("SetWindowLong%c %x %d %x returned %x", (fUnicode) ? 'W' : 'A', getWindowHandle(), index, value, oldval));
3527	return oldval;
3528	}
3529	//******************************************************************************
3530	//******************************************************************************
3531	ULONG Win32BaseWindow::GetWindowLongA(int index, BOOL fUnicode)
3532	{
3533	ULONG value;
3534
3535	switch(index) {
3536	case GWL_EXSTYLE:
3537	value = dwExStyle;
3538	break;
3539	case GWL_STYLE:
3540	value = dwStyle;
3541	break;
3542	case GWL_WNDPROC:
3543	value = (LONG)WINPROC_GetProc(win32wndproc, (fUnicode) ? WIN_PROC_32W : WIN_PROC_32A);
3544	break;
3545	case GWL_HINSTANCE:
3546	value = hInstance;
3547	break;
3548	case GWL_HWNDPARENT:
3549	value = GetParent();
3550	break;
3551	case GWL_ID:
3552	value = getWindowId();
3553	break;
3554	case GWL_USERDATA:
3555	value = userData;
3556	break;
3557	default:
3558	if(index >= 0 && index + sizeof(ULONG) <= nrUserWindowBytes)
3559	{
3560	value = (ULONG )(userWindowBytes + index);
3561	break;
3562	}
3563	dprintf(("WARNING: GetWindowLong%c %x %d %x returned %x INVALID index!", (fUnicode) ? 'W' : 'A', getWindowHandle(), index, value));
3564	SetLastError(ERROR_INVALID_INDEX); //verified in NT4, SP6
3565	return 0;
3566	}
3567	dprintf2(("GetWindowLong%c %x %d %x", (fUnicode) ? 'W' : 'A', getWindowHandle(), index, value));
3568	//Note: NT4, SP6 does not set the last error to 0
3569	SetLastError(ERROR_SUCCESS);
3570	return value;
3571	}
3572	//******************************************************************************
3573	//******************************************************************************
3574	WORD Win32BaseWindow::SetWindowWord(int index, WORD value)
3575	{
3576	WORD oldval;
3577
3578	if(index >= 0 && index + sizeof(WORD) <= nrUserWindowBytes)
3579	{
3580	oldval = (WORD )(userWindowBytes + index);
3581	(WORD )(userWindowBytes + index) = value;
3582	//Note: NT4, SP6 does not set the last error to 0
3583	dprintf2(("SetWindowWord %x %d %x returned %x", getWindowHandle(), index, value, oldval));
3584	SetLastError(ERROR_SUCCESS);
3585	return oldval;
3586	}
3587	dprintf(("WARNING: SetWindowWord %x %d %x returned %x INVALID index!", getWindowHandle(), index, value));
3588	SetLastError(ERROR_INVALID_INDEX); //verified in NT4, SP6
3589	return 0;
3590	}
3591	//******************************************************************************
3592	//******************************************************************************
3593	WORD Win32BaseWindow::GetWindowWord(int index)
3594	{
3595	if(index >= 0 && index + sizeof(WORD) <= nrUserWindowBytes)
3596	{
3597	//Note: NT4, SP6 does not set the last error to 0
3598	SetLastError(ERROR_SUCCESS);
3599	dprintf2(("GetWindowWord %x %d %x", getWindowHandle(), index, (WORD )(userWindowBytes + index)));
3600	return (WORD )(userWindowBytes + index);
3601	}
3602	dprintf(("WARNING: GetWindowWord %x %d returned %x INVALID index!", getWindowHandle(), index));
3603	SetLastError(ERROR_INVALID_INDEX); //verified in NT4, SP6
3604	return 0;
3605	}
3606	//******************************************************************************
3607	//******************************************************************************
3608	void Win32BaseWindow::setWindowId(DWORD id)
3609	{
3610	dwIDMenu = id;
3611	}
3612	//******************************************************************************
3613	//******************************************************************************
3614	HWND Win32BaseWindow::getNextDlgGroupItem(HWND hwndCtrl, BOOL fPrevious)
3615	{
3616	Win32BaseWindow firstchild = NULL, child, nextchild, lastchild;
3617	HWND retvalue;
3618
3619	lock();
3620	if (hwndCtrl)
3621	{
3622	firstchild = child = GetWindowFromHandle(hwndCtrl);
3623	if (!child)
3624	{
3625	retvalue = 0;
3626	goto END;
3627	}
3628	/* Make sure hwndCtrl is a top-level child */
3629	while ((child->getStyle() & WS_CHILD) && (child->getParent() != this))
3630	{
3631	child = child->getParent();
3632	if(child == NULL) break;
3633	}
3634	if (!child \|\| (child->getParent() != this))
3635	{
3636	retvalue = 0;
3637	goto END;
3638	}
3639	}
3640	else
3641	{
3642	/* No ctrl specified -> start from the beginning */
3643	child = (Win32BaseWindow *)getFirstChild();
3644	if (!child)
3645	{
3646	retvalue = 0;
3647	goto END;
3648	}
3649
3650	if (fPrevious)
3651	{
3652	while (child->getNextChild())
3653	{
3654	child = (Win32BaseWindow *)child->getNextChild();
3655	}
3656	}
3657	}
3658
3659	lastchild = child;
3660	nextchild = (Win32BaseWindow *)child->getNextChild();
3661	while (TRUE)
3662	{
3663	if (!nextchild \|\| (nextchild->getStyle() & WS_GROUP))
3664	{
3665	/* Wrap-around to the beginning of the group */
3666	Win32BaseWindow *pWndTemp;
3667
3668	nextchild = (Win32BaseWindow *)getFirstChild();
3669
3670	for(pWndTemp = nextchild;pWndTemp;pWndTemp = (Win32BaseWindow *)pWndTemp->getNextChild())
3671	{
3672	if (pWndTemp->getStyle() & WS_GROUP)
3673	nextchild = pWndTemp;
3674
3675	if (pWndTemp == child)
3676	break;
3677	}
3678
3679	}
3680	if (nextchild == child)
3681	break;
3682
3683	if ((nextchild->getStyle() & WS_VISIBLE) && !(nextchild->getStyle() & WS_DISABLED))
3684	{
3685	lastchild = nextchild;
3686
3687	if (!fPrevious)
3688	break;
3689	}
3690
3691	nextchild = (Win32BaseWindow *)nextchild->getNextChild();
3692	}
3693	retvalue = lastchild->getWindowHandle();
3694	END:
3695	unlock();
3696	if(firstchild) RELEASE_WNDOBJ(firstchild);
3697	return retvalue;
3698	}
3699	//******************************************************************************
3700	//Locates window in linked list and increases reference count (if found)
3701	//Window object must be unreferenced after usage
3702	//******************************************************************************
3703	Win32BaseWindow *Win32BaseWindow::GetWindowFromHandle(HWND hwnd)
3704	{
3705	Win32BaseWindow *window;
3706
3707	//// lock(&critsect);
3708	if(HwGetWindowHandleData(hwnd, (DWORD *)&window) == TRUE) {
3709	if(window) {
3710	//// dprintf(("addRef %x; refcount %d", hwnd, window->getRefCount()+1));
3711	window->addRef();
3712	}
3713	//// unlock(&critsect);
3714	return window;
3715	}
3716	//// unlock(&critsect);
3717	// dprintf2(("Win32BaseWindow::GetWindowFromHandle: not a win32 window %x", hwnd));
3718	return NULL;
3719	}
3720	//******************************************************************************
3721	//Locates window in linked list and increases reference count (if found)
3722	//Window object must be unreferenced after usage
3723	//******************************************************************************
3724	Win32BaseWindow *Win32BaseWindow::GetWindowFromOS2Handle(HWND hwndOS2)
3725	{
3726	DWORD magic;
3727	HWND hwnd;
3728
3729	if(hwndOS2 == OSLIB_HWND_DESKTOP)
3730	{
3731	windowDesktop->addRef();
3732	return windowDesktop;
3733	}
3734
3735	hwnd = (HWND)OSLibWinGetWindowULong(hwndOS2, OFFSET_WIN32WNDPTR);
3736	magic = OSLibWinGetWindowULong(hwndOS2, OFFSET_WIN32PM_MAGIC);
3737
3738	if(hwnd && CheckMagicDword(magic)) {
3739	return GetWindowFromHandle(hwnd);
3740	}
3741	// dprintf2(("Win32BaseWindow::GetWindowFromOS2Handle: not an Odin os2 window %x", hwndOS2));
3742	return 0;
3743	}
3744	//******************************************************************************
3745	//Locates window in linked list and increases reference count (if found)
3746	//Window object must be unreferenced after usage
3747	//******************************************************************************
3748	Win32BaseWindow *Win32BaseWindow::GetWindowFromOS2FrameHandle(HWND hwnd)
3749	{
3750	return GetWindowFromOS2Handle(OSLibWinWindowFromID(hwnd,OSLIB_FID_CLIENT));
3751	}
3752	//******************************************************************************
3753	//******************************************************************************
3754	HWND WIN32API Win32ToOS2Handle(HWND hwnd)
3755	{
3756	HWND hwndOS2;
3757
3758	Win32BaseWindow *window = Win32BaseWindow::GetWindowFromHandle(hwnd);
3759
3760	if(window) {
3761	hwndOS2 = window->getOS2WindowHandle();
3762	RELEASE_WNDOBJ(window);
3763	return hwndOS2;
3764	}
3765	// dprintf2(("Win32BaseWindow::Win32ToOS2Handle: not a win32 window %x", hwnd));
3766	return hwnd;
3767	}
3768	//******************************************************************************
3769	//******************************************************************************
3770	HWND WIN32API OS2ToWin32Handle(HWND hwnd)
3771	{
3772	Win32BaseWindow *window = Win32BaseWindow::GetWindowFromOS2Handle(hwnd);
3773	HWND hwndWin32;
3774
3775	if(window) {
3776	hwndWin32 = window->getWindowHandle();
3777	RELEASE_WNDOBJ(window);
3778	return hwndWin32;
3779	}
3780	window = Win32BaseWindow::GetWindowFromOS2FrameHandle(hwnd);
3781	if(window) {
3782	hwndWin32 = window->getWindowHandle();
3783	RELEASE_WNDOBJ(window);
3784	return hwndWin32;
3785	}
3786
3787	// dprintf2(("Win32BaseWindow::OS2ToWin32Handle: not a win32 window %x", hwnd));
3788	return 0;
3789	// else return hwnd; //OS/2 window handle
3790	}
3791	//******************************************************************************
3792	//******************************************************************************
3793	GenericObject *Win32BaseWindow::windows = NULL;
3794	CRITICAL_SECTION Win32BaseWindow::critsect = {0};
3795
3796	//******************************************************************************
3797	//******************************************************************************
3798	#ifdef DEBUG
3799	void PrintWindowStyle(DWORD dwStyle, DWORD dwExStyle)
3800	{
3801	char style[256] = "";
3802	char exstyle[256] = "";
3803
3804	/* Window styles */
3805	if(dwStyle & WS_CHILD)
3806	strcat(style, "WS_CHILD ");
3807	if(dwStyle & WS_POPUP)
3808	strcat(style, "WS_POPUP ");
3809	if(dwStyle & WS_VISIBLE)
3810	strcat(style, "WS_VISIBLE ");
3811	if(dwStyle & WS_DISABLED)
3812	strcat(style, "WS_DISABLED ");
3813	if(dwStyle & WS_CLIPSIBLINGS)
3814	strcat(style, "WS_CLIPSIBLINGS ");
3815	if(dwStyle & WS_CLIPCHILDREN)
3816	strcat(style, "WS_CLIPCHILDREN ");
3817	if(dwStyle & WS_MAXIMIZE)
3818	strcat(style, "WS_MAXIMIZE ");
3819	if(dwStyle & WS_MINIMIZE)
3820	strcat(style, "WS_MINIMIZE ");
3821	if(dwStyle & WS_GROUP)
3822	strcat(style, "WS_GROUP ");
3823	if(dwStyle & WS_TABSTOP)
3824	strcat(style, "WS_TABSTOP ");
3825
3826	if((dwStyle & WS_CAPTION) == WS_CAPTION)
3827	strcat(style, "WS_CAPTION ");
3828	if(dwStyle & WS_DLGFRAME)
3829	strcat(style, "WS_DLGFRAME ");
3830	if(dwStyle & WS_BORDER)
3831	strcat(style, "WS_BORDER ");
3832
3833	if(dwStyle & WS_VSCROLL)
3834	strcat(style, "WS_VSCROLL ");
3835	if(dwStyle & WS_HSCROLL)
3836	strcat(style, "WS_HSCROLL ");
3837	if(dwStyle & WS_SYSMENU)
3838	strcat(style, "WS_SYSMENU ");
3839	if(dwStyle & WS_THICKFRAME)
3840	strcat(style, "WS_THICKFRAME ");
3841	if(dwStyle & WS_MINIMIZEBOX)
3842	strcat(style, "WS_MINIMIZEBOX ");
3843	if(dwStyle & WS_MAXIMIZEBOX)
3844	strcat(style, "WS_MAXIMIZEBOX ");
3845
3846	if(dwExStyle & WS_EX_DLGMODALFRAME)
3847	strcat(exstyle, "WS_EX_DLGMODALFRAME ");
3848	if(dwExStyle & WS_EX_ACCEPTFILES)
3849	strcat(exstyle, "WS_EX_ACCEPTFILES ");
3850	if(dwExStyle & WS_EX_NOPARENTNOTIFY)
3851	strcat(exstyle, "WS_EX_NOPARENTNOTIFY ");
3852	if(dwExStyle & WS_EX_TOPMOST)
3853	strcat(exstyle, "WS_EX_TOPMOST ");
3854	if(dwExStyle & WS_EX_TRANSPARENT)
3855	strcat(exstyle, "WS_EX_TRANSPARENT ");
3856
3857	if(dwExStyle & WS_EX_MDICHILD)
3858	strcat(exstyle, "WS_EX_MDICHILD ");
3859	if(dwExStyle & WS_EX_TOOLWINDOW)
3860	strcat(exstyle, "WS_EX_TOOLWINDOW ");
3861	if(dwExStyle & WS_EX_WINDOWEDGE)
3862	strcat(exstyle, "WS_EX_WINDOWEDGE ");
3863	if(dwExStyle & WS_EX_CLIENTEDGE)
3864	strcat(exstyle, "WS_EX_CLIENTEDGE ");
3865	if(dwExStyle & WS_EX_CONTEXTHELP)
3866	strcat(exstyle, "WS_EX_CONTEXTHELP ");
3867	if(dwExStyle & WS_EX_RIGHT)
3868	strcat(exstyle, "WS_EX_RIGHT ");
3869	if(dwExStyle & WS_EX_LEFT)
3870	strcat(exstyle, "WS_EX_LEFT ");
3871	if(dwExStyle & WS_EX_RTLREADING)
3872	strcat(exstyle, "WS_EX_RTLREADING ");
3873	if(dwExStyle & WS_EX_LTRREADING)
3874	strcat(exstyle, "WS_EX_LTRREADING ");
3875	if(dwExStyle & WS_EX_LEFTSCROLLBAR)
3876	strcat(exstyle, "WS_EX_LEFTSCROLLBAR ");
3877	if(dwExStyle & WS_EX_RIGHTSCROLLBAR)
3878	strcat(exstyle, "WS_EX_RIGHTSCROLLBAR ");
3879	if(dwExStyle & WS_EX_CONTROLPARENT)
3880	strcat(exstyle, "WS_EX_CONTROLPARENT ");
3881	if(dwExStyle & WS_EX_STATICEDGE)
3882	strcat(exstyle, "WS_EX_STATICEDGE ");
3883	if(dwExStyle & WS_EX_APPWINDOW)
3884	strcat(exstyle, "WS_EX_APPWINDOW ");
3885
3886	dprintf(("Window style: %x %s", dwStyle, style));
3887	dprintf(("Window exStyle: %x %s", dwExStyle, exstyle));
3888	}
3889	#endif
3890	//******************************************************************************
3891	//******************************************************************************

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