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source: trunk/src/user32/win32wbase.cpp@ 5993

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Last change on this file since 5993 was 5993, checked in by sandervl, 24 years ago
OS/2 looks changes + fixes
File size: 134.0 KB

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1	/* $Id: win32wbase.cpp,v 1.266 2001-06-13 10:29:46 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	win32wndproc = 0;
143	hInstance = 0;
144	dwIDMenu = 0; //0xFFFFFFFF; //default -1
145	userData = 0;
146	contextHelpId = 0;
147	hotkey = 0;
148
149
150	hwndLinkAfter = HWND_BOTTOM;
151	flags = 0;
152	lastHitTestVal = HTOS_NORMAL;
153	owner = NULL;
154	windowClass = 0;
155
156	hIcon = 0;
157	hIconSm = 0;
158
159	horzScrollInfo = NULL;
160	vertScrollInfo = NULL;
161
162	propertyList = NULL;
163
164	ownDC = 0;
165	hWindowRegion = 0;
166	hClipRegion = 0;
167
168	hTaskList = 0;
169
170	if(currentProcessId == -1)
171	{
172	currentProcessId = GetCurrentProcessId();
173	}
174	dwThreadId = GetCurrentThreadId();
175	dwProcessId = currentProcessId;
176
177	memset(&windowpos, 0, sizeof(windowpos));
178	//min and max position are initially -1 (verified in NT4, SP6)
179	windowpos.ptMinPosition.x = -1;
180	windowpos.ptMinPosition.y = -1;
181	windowpos.ptMaxPosition.x = -1;
182	windowpos.ptMaxPosition.y = -1;
183	}
184	//******************************************************************************
185	//todo get rid of resources (menu, icon etc)
186	//******************************************************************************
187	Win32BaseWindow::~Win32BaseWindow()
188	{
189	if(getRefCount() < 0) {
190	DebugInt3();
191	}
192
193	if(hTaskList) {
194	OSLibWinRemoveFromTasklist(hTaskList);
195	}
196
197	OSLibWinSetVisibleRegionNotify(OS2Hwnd, FALSE);
198	OSLibWinSetWindowULong(OS2Hwnd, OFFSET_WIN32WNDPTR, 0);
199	OSLibWinSetWindowULong(OS2Hwnd, OFFSET_WIN32PM_MAGIC, 0);
200
201	if(fDestroyAll) {
202	dprintf(("Destroying window %x %s", getWindowHandle(), windowNameA));
203	setParent(NULL); //or else we'll crash in the dtor of the ChildWindow class
204	}
205	else
206	if(getParent() && getParent()->getFirstChild() == this && getNextChild() == NULL)
207	{
208	//if we're the last child that's being destroyed and our
209	//parent window was also destroyed, then we
210	if(getParent()->IsWindowDestroyed())
211	{
212	setParent(NULL); //or else we'll crash in the dtor of the ChildWindow class
213	}
214	}
215	/* Decrement class window counter */
216	if(windowClass) {
217	RELEASE_CLASSOBJ(windowClass);
218	}
219
220	if(isOwnDC())
221	releaseOwnDC(ownDC);
222
223	if(Win32Hwnd)
224	HwFreeWindowHandle(Win32Hwnd);
225
226	if(userWindowBytes)
227	free(userWindowBytes);
228
229	if(windowNameA) {
230	free(windowNameA);
231	windowNameA = NULL;
232	}
233	if(windowNameW) {
234	free(windowNameW);
235	windowNameW = NULL;
236	}
237	if(vertScrollInfo) {
238	free(vertScrollInfo);
239	vertScrollInfo = NULL;
240	}
241	if(horzScrollInfo) {
242	free(horzScrollInfo);
243	horzScrollInfo = NULL;
244	}
245	if(propertyList) {
246	removeWindowProps();
247	}
248	Win32BaseWindow wndparent = (Win32BaseWindow )ChildWindow::getParentOfChild();
249	if(wndparent && !fDestroyAll) {
250	RELEASE_WNDOBJ(wndparent);
251	}
252	if(owner && !fDestroyAll) {
253	RELEASE_WNDOBJ(owner);
254	}
255	if(windowClass) {
256	RELEASE_CLASSOBJ(windowClass);
257	}
258	}
259	//******************************************************************************
260	//******************************************************************************
261	void Win32BaseWindow::DestroyAll()
262	{
263	fDestroyAll = TRUE;
264	GenericObject::DestroyAll(windows);
265	}
266	//******************************************************************************
267	//******************************************************************************
268	BOOL Win32BaseWindow::isChild()
269	{
270	return ((dwStyle & WS_CHILD) != 0);
271	}
272	//******************************************************************************
273	//******************************************************************************
274	BOOL Win32BaseWindow::IsWindowUnicode()
275	{
276	dprintf2(("IsWindowUnicode %x %d", getWindowHandle(), WINPROC_GetProcType(getWindowProc()) == WIN_PROC_32W));
277	return (WINPROC_GetProcType(getWindowProc()) == WIN_PROC_32W);
278	}
279	//******************************************************************************
280	//******************************************************************************
281	BOOL Win32BaseWindow::CreateWindowExA(CREATESTRUCTA *cs, ATOM classAtom)
282	{
283	char buffer[256];
284
285	#ifdef DEBUG
286	PrintWindowStyle(cs->style, cs->dwExStyle);
287	#endif
288
289	//If window has no owner/parent window, then it will be added to the tasklist
290	//(depending on visibility state)
291	if (!cs->hwndParent) fTaskList = TRUE;
292
293	sw = SW_SHOW;
294	SetLastError(0);
295
296	/* Find the parent window */
297	if (cs->hwndParent)
298	{
299	Win32BaseWindow *window = GetWindowFromHandle(cs->hwndParent);
300	if(!window) {
301	dprintf(("Bad parent %04x\n", cs->hwndParent ));
302	SetLastError(ERROR_INVALID_PARAMETER);
303	return FALSE;
304	}
305	/* Make sure parent is valid */
306	if (!window->IsWindow() )
307	{
308	RELEASE_WNDOBJ(window);
309	dprintf(("Bad parent %04x\n", cs->hwndParent ));
310	SetLastError(ERROR_INVALID_PARAMETER);
311	return FALSE;
312	}
313	RELEASE_WNDOBJ(window);
314	/* Windows does this for overlapped windows
315	* (I don't know about other styles.) */
316	if (cs->hwndParent == GetDesktopWindow() && (!(cs->style & WS_CHILD) \|\| (cs->style & WS_POPUP)))
317	{
318	cs->hwndParent = 0;
319	}
320	}
321	else
322	if ((cs->style & WS_CHILD) && !(cs->style & WS_POPUP)) {
323	dprintf(("No parent for child window" ));
324	SetLastError(ERROR_INVALID_PARAMETER);
325	return FALSE; /* WS_CHILD needs a parent, but WS_POPUP doesn't */
326	}
327
328	/* Find the window class */
329	windowClass = Win32WndClass::FindClass(cs->hInstance, (LPSTR)classAtom);
330	if (!windowClass)
331	{
332	GlobalGetAtomNameA( classAtom, buffer, sizeof(buffer) );
333	dprintf(("Bad class '%s'", buffer ));
334	SetLastError(ERROR_INVALID_PARAMETER);
335	return 0;
336	}
337
338	#ifdef DEBUG
339	if(HIWORD(cs->lpszClass))
340	{
341	if(isUnicode) dprintf(("Window class %ls", cs->lpszClass));
342	else dprintf(("Window class %s", cs->lpszClass));
343	}
344	else dprintf(("Window class %x", cs->lpszClass));
345	#endif
346
347	/* Fix the lpszClass field: from existing programs, it seems ok to call a CreateWindowXXX
348	* with an atom as the class name, put some programs expect to have a REAL string in
349	* lpszClass when the CREATESTRUCT is sent with WM_CREATE
350	*/
351	if (!HIWORD(cs->lpszClass) ) {
352	if (isUnicode) {
353	GlobalGetAtomNameW( classAtom, (LPWSTR)buffer, sizeof(buffer) );
354	}
355	else {
356	GlobalGetAtomNameA( classAtom, buffer, sizeof(buffer) );
357	}
358	cs->lpszClass = buffer;
359	}
360
361	/* Fix the coordinates */
362	fXDefault = FALSE;
363	fCXDefault = FALSE;
364	if ((cs->x == CW_USEDEFAULT) \|\| (cs->x == CW_USEDEFAULT16))
365	{
366	/* Never believe Microsoft's documentation... CreateWindowEx doc says
367	* that if an overlapped window is created with WS_VISIBLE style bit
368	* set and the x parameter is set to CW_USEDEFAULT, the system ignores
369	* the y parameter. However, disassembling NT implementation (WIN32K.SYS)
370	* reveals that
371	*
372	* 1) not only if checks for CW_USEDEFAULT but also for CW_USEDEFAULT16
373	* 2) it does not ignore the y parameter as the docs claim; instead, it
374	* uses it as second parameter to ShowWindow() unless y is either
375	* CW_USEDEFAULT or CW_USEDEFAULT16.
376	*
377	* The fact that we didn't do 2) caused bogus windows pop up when wine
378	* was running apps that were using this obscure feature. Example -
379	* calc.exe that comes with Win98 (only Win98, it's different from
380	* the one that comes with Win95 and NT)
381	*/
382	if ((cs->y != CW_USEDEFAULT) && (cs->y != CW_USEDEFAULT16)) sw = cs->y;
383
384	/* We have saved cs->y, now we can trash it */
385	cs->x = 0;
386	cs->y = 0;
387	fXDefault = TRUE;
388	}
389	if ((cs->cx == CW_USEDEFAULT) \|\| (cs->cx == CW_USEDEFAULT16))
390	{
391	cs->cx = 600; /* FIXME */
392	cs->cy = 400;
393	fCXDefault = TRUE;
394	}
395	if (cs->style & (WS_POPUP \| WS_CHILD))
396	{
397	fXDefault = FALSE;
398	if (fCXDefault)
399	{
400	fCXDefault = FALSE;
401	cs->cx = cs->cy = 0;
402	}
403	}
404	if (fXDefault && !fCXDefault) fXDefault = FALSE; //CB: only x positioning doesn't work (calc.exe,cdrlabel.exe)
405
406	if (cs->x < 0) cs->x = 0;
407	if (cs->y < 0) cs->y = 0;
408
409	//Allocate window words
410	nrUserWindowBytes = windowClass->getExtraWndBytes();
411	if(nrUserWindowBytes) {
412	userWindowBytes = (char *)_smalloc(nrUserWindowBytes);
413	memset(userWindowBytes, 0, nrUserWindowBytes);
414	}
415
416	if ((cs->style & WS_CHILD) && cs->hwndParent)
417	{
418	SetParent(cs->hwndParent);
419	// owner = GetWindowFromHandle(cs->hwndParent);
420	owner = 0;
421	/* if(owner == NULL)
422	{
423	dprintf(("HwGetWindowHandleData couldn't find owner window %x!!!", cs->hwndParent));
424	SetLastError(ERROR_INVALID_WINDOW_HANDLE);
425	return FALSE;
426	}*/
427	//SvL: Shell positioning shouldn't be done for child windows! (breaks Notes)
428	fXDefault = fCXDefault = FALSE;
429	}
430	else
431	{
432	SetParent(0);
433	if (!cs->hwndParent \|\| (cs->hwndParent == windowDesktop->getWindowHandle())) {
434	owner = NULL;
435	}
436	else
437	{
438	Win32BaseWindow *wndparent = GetWindowFromHandle(cs->hwndParent);
439	if(wndparent) {
440	owner = GetWindowFromHandle(wndparent->GetTopParent());
441	RELEASE_WNDOBJ(wndparent);
442	}
443	else owner = NULL;
444
445	if(owner == NULL)
446	{
447	dprintf(("HwGetWindowHandleData couldn't find owner window %x!!!", cs->hwndParent));
448	SetLastError(ERROR_INVALID_WINDOW_HANDLE);
449	return FALSE;
450	}
451	}
452	}
453
454	WINPROC_SetProc((HWINDOWPROC *)&win32wndproc, windowClass->getWindowProc(), WINPROC_GetProcType(windowClass->getWindowProc()), WIN_PROC_WINDOW);
455	hInstance = cs->hInstance;
456	dwStyle = cs->style & ~WS_VISIBLE;
457	dwExStyle = cs->dwExStyle;
458
459	hwndLinkAfter = ((cs->style & (WS_CHILD\|WS_MAXIMIZE)) == WS_CHILD) ? HWND_BOTTOM : HWND_TOP;
460
461	/* Correct the window style */
462	if (!(cs->style & WS_CHILD))
463	{
464	dwStyle \|= WS_CLIPSIBLINGS;
465	if (!(cs->style & WS_POPUP))
466	{
467	dwStyle \|= WS_CAPTION;
468	flags \|= WIN_NEED_SIZE;
469	}
470	}
471	if (cs->dwExStyle & WS_EX_DLGMODALFRAME) dwStyle &= ~WS_THICKFRAME;
472
473	//copy pointer of CREATESTRUCT for usage in MsgCreate method
474	tmpcs = cs;
475
476	//Store our window object pointer in thread local memory, so PMWINDOW.CPP can retrieve it
477	TEB *teb = GetThreadTEB();
478	if(teb == NULL) {
479	dprintf(("Window creation failed - teb == NULL")); //this is VERY bad
480	ExitProcess(666);
481	return FALSE;
482	}
483
484	teb->o.odin.newWindow = (ULONG)this;
485
486	DWORD dwOSWinStyle, dwOSFrameStyle;
487
488	OSLibWinConvertStyle(dwStyle,dwExStyle,&dwOSWinStyle, &dwOSFrameStyle);
489
490	OS2Hwnd = OSLibWinCreateWindow((getParent()) ? getParent()->getOS2WindowHandle() : OSLIB_HWND_DESKTOP,
491	dwOSWinStyle, dwOSFrameStyle, (char *)windowNameA,
492	(owner) ? owner->getOS2WindowHandle() : ((getParent()) ? getParent()->getOS2WindowHandle() : OSLIB_HWND_DESKTOP),
493	(hwndLinkAfter == HWND_BOTTOM) ? TRUE : FALSE,
494	0, fTaskList,fXDefault \| fCXDefault,windowClass->getStyle(), &OS2HwndFrame);
495	if(OS2Hwnd == 0) {
496	dprintf(("Window creation failed!! OS LastError %0x", OSLibWinGetLastError()));
497	SetLastError(ERROR_OUTOFMEMORY); //TODO: Better error
498	return FALSE;
499	}
500	OSLibWinSetVisibleRegionNotify(OS2Hwnd, TRUE);
501	fCreationFinished = TRUE; //creation done with success
502	SetLastError(0);
503	return TRUE;
504	}
505	//******************************************************************************
506	//******************************************************************************
507	BOOL Win32BaseWindow::MsgCreate(HWND hwndOS2)
508	{
509	CREATESTRUCTA *cs = tmpcs; //pointer to CREATESTRUCT used in CreateWindowExA method
510	POINT maxSize, maxPos, minTrack, maxTrack;
511	HWND hwnd = getWindowHandle();
512	LRESULT (* CALLBACK localSend32)(HWND, UINT, WPARAM, LPARAM);
513
514	OS2Hwnd = hwndOS2;
515
516	fNoSizeMsg = TRUE;
517
518	if(OSLibWinSetWindowULong(OS2Hwnd, OFFSET_WIN32WNDPTR, getWindowHandle()) == FALSE) {
519	dprintf(("WM_CREATE: WinSetWindowULong %X failed!!", OS2Hwnd));
520	SetLastError(ERROR_OUTOFMEMORY); //TODO: Better error
521	return FALSE;
522	}
523	if(OSLibWinSetWindowULong(OS2Hwnd, OFFSET_WIN32PM_MAGIC, WIN32PM_MAGIC) == FALSE) {
524	dprintf(("WM_CREATE: WinSetWindowULong2 %X failed!!", OS2Hwnd));
525	SetLastError(ERROR_OUTOFMEMORY); //TODO: Better error
526	return FALSE;
527	}
528	if(OSLibWinSetWindowULong(OS2Hwnd, OFFSET_WIN32FLAGS, 0) == FALSE) {
529	dprintf(("WM_CREATE: WinSetWindowULong2 %X failed!!", OS2Hwnd));
530	SetLastError(ERROR_OUTOFMEMORY); //TODO: Better error
531	return FALSE;
532	}
533
534	if (HOOK_IsHooked( WH_CBT ))
535	{
536	CBT_CREATEWNDA cbtc;
537	LRESULT ret;
538
539	cbtc.lpcs = cs;
540	cbtc.hwndInsertAfter = hwndLinkAfter;
541	ret = (isUnicode) ? HOOK_CallHooksW(WH_CBT, HCBT_CREATEWND, getWindowHandle(), (LPARAM)&cbtc)
542	: HOOK_CallHooksA(WH_CBT, HCBT_CREATEWND, getWindowHandle(), (LPARAM)&cbtc);
543	if(ret)
544	{
545	dprintf(("CBT-hook returned 0!!"));
546	SetLastError(ERROR_CAN_NOT_COMPLETE); //todo: wrong error
547	return FALSE;
548	}
549	//todo: if hook changes parent, we need to do so too!!!!!!!!!!
550	}
551
552	if (cs->style & WS_HSCROLL)
553	{
554	horzScrollInfo = (SCROLLBAR_INFO*)malloc(sizeof(SCROLLBAR_INFO));
555	horzScrollInfo->MinVal = horzScrollInfo->CurVal = horzScrollInfo->Page = 0;
556	horzScrollInfo->MaxVal = 100;
557	horzScrollInfo->flags = ESB_ENABLE_BOTH;
558	}
559
560	if (cs->style & WS_VSCROLL)
561	{
562	vertScrollInfo = (SCROLLBAR_INFO*)malloc(sizeof(SCROLLBAR_INFO));
563	vertScrollInfo->MinVal = vertScrollInfo->CurVal = vertScrollInfo->Page = 0;
564	vertScrollInfo->MaxVal = 100;
565	vertScrollInfo->flags = ESB_ENABLE_BOTH;
566	}
567
568	if(HIWORD(cs->lpszName))
569	{
570	if (!isUnicode)
571	{
572	int wndNameLength = strlen(cs->lpszName);
573	windowNameA = (LPSTR)_smalloc(wndNameLength+1);
574	strcpy(windowNameA,cs->lpszName);
575	windowNameW = (LPWSTR)_smalloc((wndNameLength+1)*sizeof(WCHAR));
576	lstrcpyAtoW(windowNameW,windowNameA);
577	windowNameA[wndNameLength] = 0;
578	windowNameW[wndNameLength] = 0;
579	}
580	else
581	{
582	// Wide
583	int wndNameLength = lstrlenW((LPWSTR)cs->lpszName);
584	windowNameW = (LPWSTR)_smalloc((wndNameLength+1)*sizeof(WCHAR));
585	lstrcpyW(windowNameW,(LPWSTR)cs->lpszName);
586	windowNameW[lstrlenW((LPWSTR)cs->lpszName)] = 0; // need ?
587	// Ascii
588	LPSTR tmp = HEAP_strdupWtoA(GetProcessHeap(), 0, (LPWSTR)cs->lpszName);
589	if(tmp) {
590	long tmpLength = strlen( tmp );
591	windowNameA = (LPSTR)_smalloc(tmpLength+1);
592	strcpy(windowNameA,tmp);
593	windowNameA[tmpLength] = 0; // need ?
594	HEAP_free(tmp);
595	} else {
596	windowNameA = (LPSTR)_smalloc(1);
597	windowNameA[0] = 0;
598	}
599	}
600	if(fOS2Look) {
601	OSLibWinSetTitleBarText(OS2HwndFrame, windowNameA);
602	}
603	}
604
605	//SvL: This completely messes up MS Word 97 (no button bar, no menu)
606	#if 0
607	//adjust CW_USEDEFAULT position
608	if (fXDefault \| fCXDefault)
609	{
610	RECT rect;
611
612	//SvL: Returns invalid rectangle (not the expected shell default size)
613	OSLibWinQueryWindowRect(OS2Hwnd,&rect,RELATIVE_TO_SCREEN);
614	if (getParent()) mapWin32Rect(OSLIB_HWND_DESKTOP,getParent()->getOS2WindowHandle(),&rect);
615	if (fXDefault)
616	{
617	cs->x = rect.left;
618	cs->y = rect.top;
619	if (!fCXDefault)
620	{
621	//CB: todo: adjust pos to screen rect
622	}
623	}
624	if (fCXDefault)
625	{
626	cs->cx = rect.right-rect.left;
627	cs->cy = rect.bottom-rect.top;
628	}
629	}
630	#endif
631
632	fakeWinBase.hwndThis = OS2Hwnd;
633	fakeWinBase.pWindowClass = windowClass;
634
635	//Set icon from window or class
636	if (hIcon)
637	OSLibWinSetIcon(OS2Hwnd,hIcon);
638	else
639	if (windowClass->getIcon())
640	OSLibWinSetIcon(OS2Hwnd,windowClass->getIcon());
641
642	/* Get class or window DC if needed */
643	if(windowClass->getStyle() & CS_OWNDC) {
644	dprintf(("Class with CS_OWNDC style"));
645	ownDC = GetDCEx(getWindowHandle(), NULL, DCX_USESTYLE);
646	}
647	else
648	if (windowClass->getStyle() & CS_PARENTDC) {
649	fParentDC = TRUE;
650	ownDC = 0;
651	}
652	else
653	if (windowClass->getStyle() & CS_CLASSDC) {
654	dprintf(("WARNING: Class with CS_CLASSDC style!"));
655	//not a good solution, but it's a bit difficult to share a single
656	//DC among different windows... DevOpenDC apparently can't be used
657	//for window DCs and WinOpenWindowDC must be associated with a window
658	ownDC = GetDCEx(getWindowHandle(), NULL, DCX_USESTYLE);
659	}
660	/* Set the window menu */
661	if ((dwStyle & (WS_CAPTION \| WS_CHILD)) == WS_CAPTION )
662	{
663	if (cs->hMenu) {
664	::SetMenu(getWindowHandle(), cs->hMenu);
665	}
666	else {
667	if (windowClass->getMenuNameA()) {
668	cs->hMenu = LoadMenuA(windowClass->getInstance(),windowClass->getMenuNameA());
669	#if 0 //CB: hack for treeview test cases bug
670	if (!cs->hMenu) cs->hMenu = LoadMenuA(windowClass->getInstance(),"MYAPP");
671	#endif
672	if (cs->hMenu) ::SetMenu(getWindowHandle(), cs->hMenu );
673	}
674	}
675	}
676	else
677	{
678	setWindowId((DWORD)cs->hMenu);
679	}
680	hSysMenu = (dwStyle & WS_SYSMENU) ? MENU_GetSysMenu(Win32Hwnd,0):0;
681
682	/* Send the WM_GETMINMAXINFO message and fix the size if needed */
683	if ((cs->style & WS_THICKFRAME) \|\| !(cs->style & (WS_POPUP \| WS_CHILD)))
684	{
685	GetMinMaxInfo(&maxSize, &maxPos, &minTrack, &maxTrack);
686	if (maxSize.x < cs->cx) cs->cx = maxSize.x;
687	if (maxSize.y < cs->cy) cs->cy = maxSize.y;
688	if (cs->cx < minTrack.x) cs->cx = minTrack.x;
689	if (cs->cy < minTrack.y) cs->cy = minTrack.y;
690	}
691
692	if(cs->style & WS_CHILD)
693	{
694	if(cs->cx < 0) cs->cx = 0;
695	if(cs->cy < 0) cs->cy = 0;
696	}
697	else
698	{
699	if (cs->cx <= 0) cs->cx = 1;
700	if (cs->cy <= 0) cs->cy = 1;
701	}
702
703	//set client & window rectangles from CreateWindowEx CREATESTRUCT
704	rectWindow.left = cs->x;
705	rectWindow.right = cs->x+cs->cx;
706	rectWindow.top = cs->y;
707	rectWindow.bottom = cs->y+cs->cy;
708	rectClient = rectWindow;
709	OffsetRect(&rectClient, -rectClient.left, -rectClient.top);
710
711	/* Send the WM_CREATE message
712	* Perhaps we shouldn't allow width/height changes as well.
713	* See p327 in "Internals".
714	*/
715	maxPos.x = rectWindow.left; maxPos.y = rectWindow.top;
716
717	//Note: Solitaire crashes when receiving WM_SIZE messages before WM_CREATE
718	fCreated = TRUE;
719
720	if(fTaskList) {
721	hTaskList = OSLibWinAddToTaskList(OS2HwndFrame, windowNameA, (cs->style & WS_VISIBLE) ? 1 : 0);
722	}
723
724	localSend32 = (isUnicode) ? ::SendMessageW : ::SendMessageA;
725
726	if(localSend32(getWindowHandle(), WM_NCCREATE,0,(LPARAM)cs))
727	{
728	RECT tmpRect;
729
730	//CB: recheck flags
731	if (cs->style & (WS_POPUP \| WS_CHILD))
732	{
733	fXDefault = FALSE;
734	if (fCXDefault)
735	{
736	fCXDefault = FALSE;
737	cs->cx = cs->cy = 0;
738	rectWindow.right = rectWindow.left;
739	rectWindow.bottom = rectWindow.top;
740	}
741	}
742	tmpRect = rectWindow;
743
744	fCreateSetWindowPos = TRUE;
745
746	//set the window size and update the client
747	SetWindowPos(hwndLinkAfter, tmpRect.left, tmpRect.top, tmpRect.right-tmpRect.left, tmpRect.bottom-tmpRect.top,SWP_NOACTIVATE \| SWP_NOREDRAW \| SWP_FRAMECHANGED);
748	fNoSizeMsg = FALSE;
749	if (cs->style & WS_VISIBLE) dwStyle \|= WS_VISIBLE; //program could change position in WM_CREATE
750	if( (localSend32(getWindowHandle(), WM_CREATE, 0, (LPARAM)cs )) != -1 )
751	{
752	if(!(flags & WIN_NEED_SIZE))
753	{
754	SendInternalMessageA(WM_SIZE, SIZE_RESTORED,
755	MAKELONG(rectClient.right-rectClient.left,
756	rectClient.bottom-rectClient.top));
757
758	if(!::IsWindow(hwnd))
759	{
760	dprintf(("Createwindow: WM_SIZE destroyed window"));
761	goto end;
762	}
763	SendInternalMessageA(WM_MOVE,0,MAKELONG(rectClient.left,rectClient.top));
764	if(!::IsWindow(hwnd))
765	{
766	dprintf(("Createwindow: WM_MOVE destroyed window"));
767	goto end;
768	}
769	}
770	if (getStyle() & (WS_MINIMIZE \| WS_MAXIMIZE))
771	{
772	RECT newPos;
773	UINT swFlag = (getStyle() & WS_MINIMIZE) ? SW_MINIMIZE : SW_MAXIMIZE;
774	setStyle(getStyle() & ~(WS_MAXIMIZE \| WS_MINIMIZE));
775	MinMaximize(swFlag, &newPos);
776	swFlag = ((getStyle() & WS_CHILD) \|\| GetActiveWindow()) ? SWP_NOACTIVATE \| SWP_NOZORDER \| SWP_FRAMECHANGED
777	: SWP_NOZORDER \| SWP_FRAMECHANGED;
778	SetWindowPos(0, newPos.left, newPos.top, newPos.right, newPos.bottom, swFlag);
779	if(!::IsWindow(hwnd))
780	{
781	dprintf(("Createwindow: min/max destroyed window"));
782	goto end;
783	}
784	}
785
786	if( (getStyle() & WS_CHILD) && !(getExStyle() & WS_EX_NOPARENTNOTIFY) )
787	{
788	/* Notify the parent window only */
789	if(getParent() && getParent()->IsWindowDestroyed() == FALSE)
790	{
791	getParent()->SendInternalMessageA(WM_PARENTNOTIFY, MAKEWPARAM(WM_CREATE, getWindowId()), (LPARAM)getWindowHandle());
792	}
793	if(!::IsWindow(hwnd))
794	{
795	dprintf(("Createwindow: WM_PARENTNOTIFY destroyed window"));
796	goto end;
797	}
798	}
799
800	if(cs->style & WS_VISIBLE) {
801	dwStyle &= ~WS_VISIBLE;
802	ShowWindow(sw);
803	}
804
805	/* Call WH_SHELL hook */
806	if (!(getStyle() & WS_CHILD) && !owner)
807	HOOK_CallHooksA(WH_SHELL, HSHELL_WINDOWCREATED, getWindowHandle(), 0);
808
809	SetLastError(0);
810	return TRUE;
811	}
812	}
813	dprintf(("Window creation FAILED (NCCREATE cancelled creation)"));
814	SetLastError(ERROR_OUTOFMEMORY); //TODO: Better error
815	end:
816	return FALSE;
817	}
818	//******************************************************************************
819	//******************************************************************************
820	ULONG Win32BaseWindow::MsgQuit()
821	{
822	return SendInternalMessageA(WM_QUIT, 0, 0);
823	}
824	//******************************************************************************
825	//******************************************************************************
826	ULONG Win32BaseWindow::MsgClose()
827	{
828	return SendInternalMessageA(WM_CLOSE,0,0);
829	}
830	//******************************************************************************
831	//******************************************************************************
832	ULONG Win32BaseWindow::MsgDestroy()
833	{
834	ULONG rc;
835	Win32BaseWindow *child;
836	HWND hwnd = getWindowHandle();
837
838	fIsDestroyed = TRUE;
839
840	if(fDestroyWindowCalled == FALSE)
841	{//this window was destroyed because DestroyWindow was called for it's parent
842	//so: send a WM_PARENTNOTIFY now as that hasn't happened yet
843	if((getStyle() & WS_CHILD) && !(getExStyle() & WS_EX_NOPARENTNOTIFY))
844	{
845	if(getParent() && getParent()->IsWindowDestroyed() == FALSE)
846	{
847	/* Notify the parent window only */
848	getParent()->SendMessageA(WM_PARENTNOTIFY, MAKEWPARAM(WM_DESTROY, getWindowId()), (LPARAM)getWindowHandle());
849	}
850	//// else DebugInt3();
851	}
852	}
853	SendInternalMessageA(WM_DESTROY, 0, 0);
854	if(::IsWindow(hwnd) == FALSE) {
855	//object already destroyed, so return immediately
856	return 1;
857	}
858	SendInternalMessageA(WM_NCDESTROY, 0, 0);
859
860	TIMER_KillTimerFromWindow(getWindowHandle());
861
862	if(getRefCount() == 0 && getFirstChild() == NULL && fCreationFinished) {
863	delete this;
864	}
865	else {
866	//make sure no message can ever arrive for this window again (PM or from other win32 windows)
867	dprintf(("Mark window %x (%x) as deleted", getWindowHandle(), this));
868	markDeleted();
869	OSLibWinSetWindowULong(OS2Hwnd, OFFSET_WIN32WNDPTR, 0);
870	OSLibWinSetWindowULong(OS2Hwnd, OFFSET_WIN32PM_MAGIC, 0);
871	if(Win32Hwnd) {
872	HwFreeWindowHandle(Win32Hwnd);
873	Win32Hwnd = 0;
874	}
875	}
876	return 1;
877	}
878	//******************************************************************************
879	//******************************************************************************
880	ULONG Win32BaseWindow::MsgEnable(BOOL fEnable)
881	{
882	if(fEnable) {
883	dwStyle &= ~WS_DISABLED;
884	}
885	else dwStyle \|= WS_DISABLED;
886
887	return SendInternalMessageA(WM_ENABLE, fEnable, 0);
888	}
889	//******************************************************************************
890	//TODO: SW_PARENTCLOSING/OPENING flag (lParam)
891	//******************************************************************************
892	ULONG Win32BaseWindow::MsgShow(BOOL fShow)
893	{
894	if(fNoSizeMsg \|\| fDestroyWindowCalled) {
895	return 1;
896	}
897
898	if(fShow) {
899	setStyle(getStyle() \| WS_VISIBLE);
900	if(getStyle() & WS_MINIMIZE) {
901	return ShowWindow(SW_RESTORE);
902	}
903	}
904	else setStyle(getStyle() & ~WS_VISIBLE);
905
906	//already sent from ShowWindow
907	//// return SendInternalMessageA(WM_SHOWWINDOW, fShow, 0);
908	return 0;
909	}
910	//******************************************************************************
911	//******************************************************************************
912	ULONG Win32BaseWindow::MsgPosChanging(LPARAM lp)
913	{
914	//SvL: Notes crashes when switching views (calls DestroyWindow -> PM sends
915	// a WM_WINDOWPOSCHANGED msg -> crash)
916	if(fNoSizeMsg \|\| fDestroyWindowCalled)
917	return 0;
918
919	return SendInternalMessageA(WM_WINDOWPOSCHANGING, 0, lp);
920	}
921	//******************************************************************************
922	//******************************************************************************
923	ULONG Win32BaseWindow::MsgPosChanged(LPARAM lp)
924	{
925	//SvL: Notes crashes when switching views (calls DestroyWindow -> PM sends
926	// a WM_WINDOWPOSCHANGED msg -> crash)
927	if(fNoSizeMsg \|\| fDestroyWindowCalled)
928	return 1;
929
930	return SendInternalMessageA(WM_WINDOWPOSCHANGED, 0, lp);
931	}
932	//******************************************************************************
933	//******************************************************************************
934	ULONG Win32BaseWindow::MsgScroll(ULONG msg, ULONG scrollCode, ULONG scrollPos)
935	{
936	//According to the SDK docs, the scrollbar handle (lParam) is 0 when the standard
937	//window scrollbars send these messages
938	return SendInternalMessageA(msg, MAKELONG(scrollCode, scrollPos), 0);
939	}
940	//******************************************************************************
941	//******************************************************************************
942	ULONG Win32BaseWindow::MsgActivate(BOOL fActivate, BOOL fMinimized, HWND hwnd, HWND hwndOS2Win)
943	{
944	ULONG rc, procidhwnd = -1, threadidhwnd = 0;
945
946	//SvL: Don't send WM_(NC)ACTIVATE messages when the window is being destroyed
947	if(fDestroyWindowCalled) {
948	return 0;
949	}
950
951	//According to SDK docs, if app returns FALSE & window is being deactivated,
952	//default processing is cancelled
953	//TODO: According to Wine we should proceed anyway if window is sysmodal
954	if(SendInternalMessageA(WM_NCACTIVATE, fActivate, 0) == FALSE && !fActivate)
955	{
956	dprintf(("WARNING: WM_NCACTIVATE return code = FALSE -> cancel processing"));
957	return 0;
958	}
959	/* child windows get a WM_CHILDACTIVATE message */
960	if((getStyle() & (WS_CHILD \| WS_POPUP)) == WS_CHILD )
961	{
962	if(fActivate) {//WM_CHILDACTIVE is for activation only
963	SendInternalMessageA(WM_CHILDACTIVATE, 0, 0L);
964	}
965	return 0;
966	}
967
968	rc = SendInternalMessageA(WM_ACTIVATE, MAKELONG((fActivate) ? WA_ACTIVE : WA_INACTIVE, fMinimized), hwnd);
969
970	if(hwndOS2Win) {
971	threadidhwnd = O32_GetWindowThreadProcessId(hwndOS2Win, &procidhwnd);
972	}
973	//Warning: temporary hack to force focus to newly created window
974	//RealPlayer 8 does not pass WM_ACTIVATE to defwindowproc and doesn't call
975	//setfocus -> keyboard focus not set
976	//TODO: Find real cause!!
977	if(GetFocus() == 0 && fActivate) {
978	if(!(getStyle() & WS_MINIMIZE))
979	SetFocus(getWindowHandle());
980	}
981	//Warning: temporary hack to force focus to newly created window
982
983	if(fActivate) {
984	SendInternalMessageA(WM_ACTIVATEAPP, 1, dwThreadId); //activate; specify window thread id
985	}
986	else SendInternalMessageA(WM_ACTIVATEAPP, 0, threadidhwnd); //deactivate; specify thread id of other process
987	return rc;
988	}
989	//******************************************************************************
990	//******************************************************************************
991	ULONG Win32BaseWindow::DispatchMsgA(MSG *msg)
992	{
993	return SendInternalMessageA(msg->message, msg->wParam, msg->lParam);
994	}
995	//******************************************************************************
996	//******************************************************************************
997	ULONG Win32BaseWindow::DispatchMsgW(MSG *msg)
998	{
999	return SendInternalMessageW(msg->message, msg->wParam, msg->lParam);
1000	}
1001	//******************************************************************************
1002	//******************************************************************************
1003	ULONG Win32BaseWindow::MsgSetFocus(HWND hwnd)
1004	{
1005	//SvL: Don't send WM_(NC)ACTIVATE messages when the window is being destroyed
1006	if(fDestroyWindowCalled) {
1007	return 0;
1008	}
1009
1010	return SendInternalMessageA(WM_SETFOCUS, hwnd, 0);
1011	}
1012	//******************************************************************************
1013	//******************************************************************************
1014	ULONG Win32BaseWindow::MsgKillFocus(HWND hwnd)
1015	{
1016	//SvL: Don't send WM_(NC)ACTIVATE messages when the window is being destroyed
1017	if(fDestroyWindowCalled) {
1018	return 0;
1019	}
1020	return SendInternalMessageA(WM_KILLFOCUS, hwnd, 0);
1021	}
1022	//******************************************************************************
1023	//******************************************************************************
1024	ULONG Win32BaseWindow::MsgButton(MSG *msg)
1025	{
1026	BOOL fClick = FALSE;
1027
1028	// dprintf(("MsgButton at (%d,%d)", msg->pt.x, msg->pt.y));
1029	switch(msg->message) {
1030	case WM_LBUTTONDBLCLK:
1031	case WM_RBUTTONDBLCLK:
1032	case WM_MBUTTONDBLCLK:
1033	if (!(windowClass && windowClass->getClassLongA(GCL_STYLE) & CS_DBLCLKS))
1034	{
1035	msg->message = msg->message - (WM_LBUTTONDBLCLK - WM_LBUTTONDOWN); //dblclick -> down
1036	MsgButton(msg);
1037	msg->message++; //button-up
1038	return MsgButton(msg);
1039	}
1040	break;
1041	case WM_NCLBUTTONDBLCLK:
1042	case WM_NCRBUTTONDBLCLK:
1043	case WM_NCMBUTTONDBLCLK:
1044	//Docs say CS_DBLCLKS style doesn't matter for non-client double clicks
1045	fClick = TRUE;
1046	break;
1047
1048	case WM_LBUTTONDOWN:
1049	case WM_RBUTTONDOWN:
1050	case WM_MBUTTONDOWN:
1051	case WM_NCLBUTTONDOWN:
1052	case WM_NCRBUTTONDOWN:
1053	case WM_NCMBUTTONDOWN:
1054	fClick = TRUE;
1055	break;
1056	}
1057
1058	if(fClick)
1059	{
1060	HWND hwndTop;
1061
1062	/* Activate the window if needed */
1063	hwndTop = GetTopParent();
1064
1065	HWND hwndActive = GetActiveWindow();
1066	if (hwndTop && (getWindowHandle() != hwndActive))
1067	{
1068	LONG ret = SendInternalMessageA(WM_MOUSEACTIVATE, hwndTop,
1069	MAKELONG( lastHitTestVal, msg->message) );
1070
1071	#if 0
1072	if ((ret == MA_ACTIVATEANDEAT) \|\| (ret == MA_NOACTIVATEANDEAT))
1073	eatMsg = TRUE;
1074	#endif
1075	if(((ret == MA_ACTIVATE) \|\| (ret == MA_ACTIVATEANDEAT))
1076	&& (hwndTop != GetForegroundWindow()) )
1077	{
1078	Win32BaseWindow *win32top = Win32BaseWindow::GetWindowFromHandle(hwndTop);
1079
1080	//SvL: Calling OSLibSetActiveWindow(hwndTop); causes focus problems
1081	if (win32top) {
1082	OSLibWinSetFocus(win32top->getOS2FrameWindowHandle());
1083	RELEASE_WNDOBJ(win32top);
1084	}
1085	}
1086	}
1087	}
1088
1089	SendInternalMessageA(WM_SETCURSOR, getWindowHandle(), MAKELONG(lastHitTestVal, msg->message));
1090
1091	return SendInternalMessageA(msg->message, msg->wParam, msg->lParam);
1092	}
1093	//******************************************************************************
1094	//******************************************************************************
1095	ULONG Win32BaseWindow::MsgPaint(ULONG tmp, ULONG select)
1096	{
1097	if (select && IsWindowIconic())
1098	return SendInternalMessageA(WM_PAINTICON, 1, 0);
1099	else
1100	return SendInternalMessageA(WM_PAINT, 0, 0);
1101	}
1102	//******************************************************************************
1103	//TODO: Is the clipper region of the window DC equal to the invalidated rectangle?
1104	// (or are we simply erasing too much here)
1105	//******************************************************************************
1106	ULONG Win32BaseWindow::MsgEraseBackGround(HDC hdc)
1107	{
1108	ULONG rc;
1109	HDC hdcErase = hdc;
1110
1111	if (hdcErase == 0)
1112	hdcErase = GetDC(getWindowHandle());
1113
1114	if(IsWindowIconic())
1115	rc = SendInternalMessageA(WM_ICONERASEBKGND, hdcErase, 0);
1116	else
1117	rc = SendInternalMessageA(WM_ERASEBKGND, hdcErase, 0);
1118	if (hdc == 0)
1119	ReleaseDC(getWindowHandle(), hdcErase);
1120	return (rc);
1121	}
1122	//******************************************************************************
1123	//******************************************************************************
1124	ULONG Win32BaseWindow::MsgMouseMove(MSG *msg)
1125	{
1126	//TODO: hiword should be 0 if window enters menu mode (SDK docs)
1127	SendInternalMessageA(WM_SETCURSOR, Win32Hwnd, MAKELONG(lastHitTestVal, msg->message));
1128
1129	//translated message == WM_(NC)MOUSEMOVE
1130	return SendInternalMessageA(msg->message, msg->wParam, msg->lParam);
1131	}
1132	//******************************************************************************
1133	//******************************************************************************
1134	ULONG Win32BaseWindow::MsgChar(MSG *msg)
1135	{
1136	return DispatchMsgA(msg);
1137	}
1138	//******************************************************************************
1139	//TODO: Should use update region, not rectangle
1140	//******************************************************************************
1141	ULONG Win32BaseWindow::MsgNCPaint(PRECT pUpdateRect)
1142	{
1143	HRGN hrgn;
1144	ULONG rc;
1145	RECT client = rectClient;
1146
1147	if ((pUpdateRect->left >= client.left) && (pUpdateRect->left < client.right) &&
1148	(pUpdateRect->right >= client.left) && (pUpdateRect->right < client.right) &&
1149	(pUpdateRect->top >= client.top) && (pUpdateRect->top < client.bottom) &&
1150	(pUpdateRect->bottom >= client.top) && (pUpdateRect->bottom < client.bottom))
1151	{
1152	return 0;
1153	}
1154
1155	dprintf(("MsgNCPaint (%d,%d)(%d,%d)", pUpdateRect->left, pUpdateRect->top, pUpdateRect->right, pUpdateRect->bottom));
1156	hrgn = CreateRectRgnIndirect(pUpdateRect);
1157
1158	rc = SendInternalMessageA(WM_NCPAINT, hrgn, 0);
1159
1160	DeleteObject(hrgn);
1161
1162	return rc;
1163	}
1164	//******************************************************************************
1165	//Called when either the frame's size or position has changed (lpWndPos != NULL)
1166	//or when the frame layout has changed (i.e. scrollbars added/removed) (lpWndPos == NULL)
1167	//******************************************************************************
1168	ULONG Win32BaseWindow::MsgFormatFrame(WINDOWPOS *lpWndPos)
1169	{
1170	RECT oldWindowRect = rectWindow, client = rectClient, newWindowRect;
1171	RECT newClientRect;
1172	WINDOWPOS wndPos;
1173	ULONG rc;
1174
1175	if(lpWndPos)
1176	{
1177	//set new window rectangle
1178	setWindowRect(lpWndPos->x, lpWndPos->y, lpWndPos->x+lpWndPos->cx,
1179	lpWndPos->y+lpWndPos->cy);
1180	newWindowRect = rectWindow;
1181	}
1182	else {
1183	wndPos.hwnd = getWindowHandle();
1184	wndPos.hwndInsertAfter = 0;
1185	newWindowRect= rectWindow;
1186	wndPos.x = newWindowRect.left;
1187	wndPos.y = newWindowRect.top;
1188	wndPos.cx = newWindowRect.right - newWindowRect.left;
1189	wndPos.cy = newWindowRect.bottom - newWindowRect.top;
1190	wndPos.flags = SWP_FRAMECHANGED;
1191	lpWndPos = &wndPos;
1192	}
1193
1194	newClientRect = rectClient;
1195	rc = SendNCCalcSize(TRUE, &newWindowRect, &oldWindowRect, &client, lpWndPos, &newClientRect);
1196	rectClient = newClientRect; //must update rectClient here
1197
1198	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));
1199	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));
1200
1201	if(fNoSizeMsg \|\| !EqualRect(&client, &rectClient)) {
1202	OSLibWinSetClientPos(getOS2WindowHandle(), rectClient.left, rectClient.top, getClientWidth(), getClientHeight(), getWindowHeight());
1203	}
1204
1205	#if 1
1206	//this doesn't always work
1207	// if(!fNoSizeMsg && (client.left != rectClient.left \|\| client.top != rectClient.top))
1208	if(!fNoSizeMsg && ((oldWindowRect.right - oldWindowRect.left < rectClient.left
1209	\|\| oldWindowRect.bottom - oldWindowRect.top < rectClient.top) \|\|
1210	(EqualRect(&oldWindowRect, &rectWindow) && (client.left != rectClient.left \|\| client.top != rectClient.top))))
1211	{
1212	Win32BaseWindow child = (Win32BaseWindow )getFirstChild();
1213
1214	//client rectangle has moved -> inform children
1215	dprintf(("MsgFormatFrame -> client rectangle has changed, move children"));
1216	while(child) {
1217	::SetWindowPos(child->getWindowHandle(),
1218	HWND_TOP, child->getWindowRect()->left,
1219	child->getWindowRect()->top, 0, 0,
1220	SWP_NOACTIVATE\|SWP_NOSIZE\|SWP_NOZORDER);
1221	child = (Win32BaseWindow *)child->getNextChild();
1222	}
1223	}
1224	#endif
1225	if(fOS2Look && ((dwStyle & WS_CAPTION) == WS_CAPTION))
1226	{
1227	RECT rect = {0};
1228	int height = getWindowHeight();
1229	RECTLOS2 rectOS2;
1230
1231	AdjustRectOuter(&rect, FALSE);
1232
1233	rect.left = -rect.left;
1234	rect.top = rect.bottom - rect.top;
1235	rect.right = rectWindow.right - rectWindow.left - rect.right;
1236
1237	rectOS2.xLeft = rect.left;
1238	rectOS2.xRight = rect.right;
1239	rectOS2.yBottom = height - rect.top;
1240	rectOS2.yTop = height - rect.bottom;
1241	OSLibWinPositionFrameControls(getOS2FrameWindowHandle(), &rectOS2, dwStyle, dwExStyle, IconForWindow(ICON_SMALL));
1242	}
1243	return rc;
1244	}
1245	//******************************************************************************
1246	//******************************************************************************
1247	ULONG Win32BaseWindow::MsgSetText(LPSTR lpsz, LONG cch)
1248	{
1249	return SendInternalMessageA(WM_SETTEXT, 0, (LPARAM)lpsz);
1250	}
1251	//******************************************************************************
1252	//******************************************************************************
1253	ULONG Win32BaseWindow::MsgGetTextLength()
1254	{
1255	return SendInternalMessageA(WM_GETTEXTLENGTH, 0, 0);
1256	}
1257	//******************************************************************************
1258	//******************************************************************************
1259	void Win32BaseWindow::MsgGetText(char *wndtext, ULONG textlength)
1260	{
1261	SendInternalMessageA(WM_GETTEXT, textlength, (LPARAM)wndtext);
1262	}
1263	//******************************************************************************
1264	//******************************************************************************
1265	BOOL Win32BaseWindow::isMDIClient()
1266	{
1267	return FALSE;
1268	}
1269	//******************************************************************************
1270	//******************************************************************************
1271	BOOL Win32BaseWindow::isMDIChild()
1272	{
1273	return FALSE;
1274	}
1275	//******************************************************************************
1276	//TODO: Not complete
1277	//******************************************************************************
1278	BOOL Win32BaseWindow::isFrameWindow()
1279	{
1280	if(getParent() == NULL)
1281	return TRUE;
1282
1283	return FALSE;
1284	}
1285	//******************************************************************************
1286	//******************************************************************************
1287	BOOL Win32BaseWindow::isDesktopWindow()
1288	{
1289	return FALSE;
1290	}
1291	//******************************************************************************
1292	//******************************************************************************
1293	BOOL Win32BaseWindow::IsWindowIconic()
1294	{
1295	return ((getStyle() & WS_MINIMIZE) && windowClass->getIcon());
1296	}
1297	//******************************************************************************
1298	//******************************************************************************
1299	SCROLLBAR_INFO *Win32BaseWindow::getScrollInfo(int nBar)
1300	{
1301	switch(nBar)
1302	{
1303	case SB_HORZ:
1304	if (!horzScrollInfo)
1305	{
1306	horzScrollInfo = (SCROLLBAR_INFO*)malloc(sizeof(SCROLLBAR_INFO));
1307	if (!horzScrollInfo) break;
1308	horzScrollInfo->MinVal = horzScrollInfo->CurVal = horzScrollInfo->Page = 0;
1309	horzScrollInfo->MaxVal = 100;
1310	horzScrollInfo->flags = ESB_ENABLE_BOTH;
1311	}
1312	return horzScrollInfo;
1313
1314	case SB_VERT:
1315	if (!vertScrollInfo)
1316	{
1317	vertScrollInfo = (SCROLLBAR_INFO*)malloc(sizeof(SCROLLBAR_INFO));
1318	if (!vertScrollInfo) break;
1319	vertScrollInfo->MinVal = vertScrollInfo->CurVal = vertScrollInfo->Page = 0;
1320	vertScrollInfo->MaxVal = 100;
1321	vertScrollInfo->flags = ESB_ENABLE_BOTH;
1322	}
1323	return vertScrollInfo;
1324	}
1325
1326	return NULL;
1327	}
1328	//******************************************************************************
1329	//******************************************************************************
1330	LRESULT Win32BaseWindow::DefWndControlColor(UINT ctlType, HDC hdc)
1331	{
1332	//SvL: Set background color to default button color (not window (white))
1333	if(ctlType == CTLCOLOR_BTN)
1334	{
1335	SetBkColor(hdc, GetSysColor(COLOR_BTNFACE));
1336	SetTextColor(hdc, GetSysColor(COLOR_WINDOWTEXT));
1337	return GetSysColorBrush(COLOR_BTNFACE);
1338	}
1339	//SvL: Set background color to default dialog color if window is dialog
1340	if((ctlType == CTLCOLOR_DLG \|\| ctlType == CTLCOLOR_STATIC) && IsDialog()) {
1341	SetBkColor(hdc, GetSysColor(COLOR_BTNFACE));
1342	SetTextColor(hdc, GetSysColor(COLOR_WINDOWTEXT));
1343	return GetSysColorBrush(COLOR_BTNFACE);
1344	}
1345
1346	if( ctlType == CTLCOLOR_SCROLLBAR)
1347	{
1348	HBRUSH hb = GetSysColorBrush(COLOR_SCROLLBAR);
1349	COLORREF bk = GetSysColor(COLOR_3DHILIGHT);
1350	SetTextColor( hdc, GetSysColor(COLOR_3DFACE));
1351	SetBkColor( hdc, bk);
1352
1353	/* if COLOR_WINDOW happens to be the same as COLOR_3DHILIGHT
1354	* we better use 0x55aa bitmap brush to make scrollbar's background
1355	* look different from the window background.
1356	*/
1357	if (bk == GetSysColor(COLOR_WINDOW)) {
1358	return GetPattern55AABrush();
1359	}
1360
1361	UnrealizeObject( hb );
1362	return (LRESULT)hb;
1363	}
1364
1365	SetTextColor( hdc, GetSysColor(COLOR_WINDOWTEXT));
1366
1367	if ((ctlType == CTLCOLOR_EDIT) \|\| (ctlType == CTLCOLOR_LISTBOX))
1368	{
1369	SetBkColor( hdc, GetSysColor(COLOR_WINDOW) );
1370	}
1371	else
1372	{
1373	SetBkColor( hdc, GetSysColor(COLOR_3DFACE) );
1374	return (LRESULT)GetSysColorBrush(COLOR_3DFACE);
1375	}
1376	return (LRESULT)GetSysColorBrush(COLOR_WINDOW);
1377	}
1378	//******************************************************************************
1379	//******************************************************************************
1380	LRESULT Win32BaseWindow::DefWndPrint(HDC hdc,ULONG uFlags)
1381	{
1382	/*
1383	* Visibility flag.
1384	*/
1385	if ( (uFlags & PRF_CHECKVISIBLE) &&
1386	!IsWindowVisible(getWindowHandle()) )
1387	return 0;
1388
1389	/*
1390	* Unimplemented flags.
1391	*/
1392	if ( (uFlags & PRF_CHILDREN) \|\|
1393	(uFlags & PRF_OWNED) \|\|
1394	(uFlags & PRF_NONCLIENT) )
1395	{
1396	dprintf(("WM_PRINT message with unsupported flags\n"));
1397	}
1398
1399	/*
1400	* Background
1401	*/
1402	if ( uFlags & PRF_ERASEBKGND)
1403	SendInternalMessageA(WM_ERASEBKGND, (WPARAM)hdc, 0);
1404
1405	/*
1406	* Client area
1407	*/
1408	if ( uFlags & PRF_CLIENT)
1409	SendInternalMessageA(WM_PRINTCLIENT, (WPARAM)hdc, PRF_CLIENT);
1410
1411
1412	return 0;
1413	}
1414	//******************************************************************************
1415	//******************************************************************************
1416	LRESULT Win32BaseWindow::DefWindowProcA(UINT Msg, WPARAM wParam, LPARAM lParam)
1417	{
1418	switch(Msg)
1419	{
1420	case WM_CLOSE:
1421	dprintf(("DefWindowProcA: WM_CLOSE %x", getWindowHandle()));
1422	DestroyWindow();
1423	return 0;
1424
1425	case WM_GETTEXTLENGTH:
1426	if(windowNameA) {
1427	return strlen(windowNameA);
1428	}
1429	else {
1430	return 0;
1431	}
1432
1433	case WM_GETTEXT:
1434	if (!lParam \|\| !wParam) return 0;
1435	if (!windowNameA) ((LPSTR)lParam)[0] = 0;
1436	else lstrcpynA((LPSTR)lParam, windowNameA, wParam);
1437	return min((windowNameA ? strlen(windowNameA) : 0), wParam);
1438
1439	case WM_SETTEXT:
1440	{
1441	LPCSTR lpsz = (LPCSTR)lParam;
1442
1443	if(windowNameA) free(windowNameA);
1444	if(windowNameW) free(windowNameW);
1445	if (lParam)
1446	{
1447	int wndNameLength = strlen(lpsz);
1448	windowNameA = (LPSTR)_smalloc(wndNameLength+1);
1449	strcpy(windowNameA, lpsz);
1450	windowNameW = (LPWSTR)_smalloc((wndNameLength+1)*sizeof(WCHAR));
1451	lstrcpyAtoW(windowNameW, windowNameA);
1452	}
1453	else
1454	{
1455	windowNameA = NULL;
1456	windowNameW = NULL;
1457	}
1458	dprintf(("WM_SETTEXT of %x to %s\n", Win32Hwnd, lParam));
1459	if ((dwStyle & WS_CAPTION) == WS_CAPTION)
1460	{
1461	HandleNCPaint((HRGN)1);
1462	if(hTaskList) {
1463	OSLibWinChangeTaskList(hTaskList, OS2HwndFrame, getWindowNameA(), (getStyle() & WS_VISIBLE) ? 1 : 0);
1464	if(fOS2Look) {
1465	OSLibWinSetTitleBarText(OS2HwndFrame, getWindowNameA());
1466	}
1467	}
1468	}
1469
1470	return TRUE;
1471	}
1472
1473	case WM_SETREDRAW:
1474	{
1475	if (wParam)
1476	{
1477	setStyle(getStyle() \| WS_VISIBLE);
1478	dprintf(("Enable window update for %x", getWindowHandle()));
1479	OSLibWinEnableWindowUpdate(OS2HwndFrame, OS2Hwnd, TRUE);
1480	}
1481	else
1482	{
1483	if (getStyle() & WS_VISIBLE)
1484	{
1485	setStyle(getStyle() & ~WS_VISIBLE);
1486	dprintf(("Disable window update for %x", getWindowHandle()));
1487	OSLibWinEnableWindowUpdate(OS2HwndFrame, OS2Hwnd, FALSE);
1488	}
1489	}
1490	return 0;
1491	}
1492
1493	case WM_CTLCOLORMSGBOX:
1494	case WM_CTLCOLOREDIT:
1495	case WM_CTLCOLORLISTBOX:
1496	case WM_CTLCOLORBTN:
1497	case WM_CTLCOLORDLG:
1498	case WM_CTLCOLORSTATIC:
1499	case WM_CTLCOLORSCROLLBAR:
1500	return DefWndControlColor(Msg - WM_CTLCOLORMSGBOX, (HDC)wParam);
1501
1502	case WM_CTLCOLOR:
1503	return DefWndControlColor(HIWORD(lParam), (HDC)wParam);
1504
1505	case WM_VKEYTOITEM:
1506	case WM_CHARTOITEM:
1507	return -1;
1508
1509	case WM_PARENTNOTIFY:
1510	return 0;
1511
1512	case WM_MOUSEACTIVATE:
1513	{
1514	dprintf(("DefWndProc: WM_MOUSEACTIVATE for %x Msg %s", Win32Hwnd, GetMsgText(HIWORD(lParam))));
1515	if(getStyle() & WS_CHILD && !(getExStyle() & WS_EX_NOPARENTNOTIFY) )
1516	{
1517	if(getParent()) {
1518	LRESULT rc = getParent()->SendInternalMessageA(WM_MOUSEACTIVATE, wParam, lParam );
1519	if(rc) return rc;
1520	}
1521	}
1522	return (LOWORD(lParam) == HTCAPTION) ? MA_NOACTIVATE : MA_ACTIVATE;
1523	}
1524
1525	case WM_ACTIVATE:
1526	/* The default action in Windows is to set the keyboard focus to
1527	* the window, if it's being activated and not minimized */
1528	if (LOWORD(wParam) != WA_INACTIVE) {
1529	if(!(getStyle() & WS_MINIMIZE))
1530	SetFocus(getWindowHandle());
1531	}
1532	return 0;
1533
1534	case WM_SETCURSOR:
1535	{
1536	dprintf(("DefWndProc: WM_SETCURSOR for %x Msg %s", Win32Hwnd, GetMsgText(HIWORD(lParam))));
1537	if((getStyle() & WS_CHILD))
1538	{
1539	if(getParent()) {
1540	LRESULT rc = getParent()->SendInternalMessageA(WM_SETCURSOR, wParam, lParam);
1541	if(rc) return rc;
1542	}
1543	}
1544	if (wParam == getWindowHandle())
1545	{
1546	HCURSOR hCursor;
1547
1548	switch(LOWORD(lParam))
1549	{
1550	case HTCLIENT:
1551	hCursor = windowClass ? windowClass->getCursor():LoadCursorA(0,IDC_ARROWA);
1552	break;
1553
1554	case HTLEFT:
1555	case HTRIGHT:
1556	hCursor = LoadCursorA(0,IDC_SIZEWEA);
1557	break;
1558
1559	case HTTOP:
1560	case HTBOTTOM:
1561	hCursor = LoadCursorA(0,IDC_SIZENSA);
1562	break;
1563
1564	case HTTOPLEFT:
1565	case HTBOTTOMRIGHT:
1566	hCursor = LoadCursorA(0,IDC_SIZENWSEA);
1567	break;
1568
1569	case HTTOPRIGHT:
1570	case HTBOTTOMLEFT:
1571	hCursor = LoadCursorA(0,IDC_SIZENESWA);
1572	break;
1573
1574	default:
1575	hCursor = LoadCursorA(0,IDC_ARROWA);
1576	break;
1577	}
1578
1579	if (hCursor)
1580	{
1581	SetCursor(hCursor);
1582	return 1;
1583	}
1584	else return 0;
1585	}
1586	else return 0;
1587	}
1588
1589	case WM_MOUSEMOVE:
1590	return 0;
1591
1592	case WM_WINDOWPOSCHANGED:
1593	{
1594	PWINDOWPOS wpos = (PWINDOWPOS)lParam;
1595	WPARAM wp = SIZE_RESTORED;
1596
1597	if (!(wpos->flags & SWP_NOMOVE) && !(wpos->flags & SWP_NOCLIENTMOVE))
1598	{
1599	SendInternalMessageA(WM_MOVE, 0, MAKELONG(rectClient.left,rectClient.top));
1600	}
1601	if (!(wpos->flags & SWP_NOSIZE) && !(wpos->flags & SWP_NOCLIENTSIZE))
1602	{
1603	if (dwStyle & WS_MAXIMIZE) wp = SIZE_MAXIMIZED;
1604	else
1605	if (dwStyle & WS_MINIMIZE) wp = SIZE_MINIMIZED;
1606
1607	SendInternalMessageA(WM_SIZE, wp, MAKELONG(rectClient.right - rectClient.left,
1608	rectClient.bottom - rectClient.top));
1609	}
1610	return 0;
1611	}
1612	case WM_WINDOWPOSCHANGING:
1613	return HandleWindowPosChanging((WINDOWPOS *)lParam);
1614
1615	case WM_ERASEBKGND:
1616	case WM_ICONERASEBKGND:
1617	{
1618	RECT rect;
1619	int rc;
1620
1621	if(getWindowHandle() == 0x68000044) {
1622	rc = GetClipBox( (HDC)wParam, &rect );
1623	FillRect( (HDC)wParam, &rect, GetSysColorBrush(COLOR_WINDOWTEXT));
1624	return 1;
1625	}
1626
1627	if (!windowClass \|\| !windowClass->getBackgroundBrush()) return 0;
1628
1629	rc = GetClipBox( (HDC)wParam, &rect );
1630	if ((rc == SIMPLEREGION) \|\| (rc == COMPLEXREGION))
1631	{
1632	HBRUSH hBrush = windowClass->getBackgroundBrush();
1633
1634	if (hBrush <= (HBRUSH)(SYSCOLOR_GetLastColor()+1))
1635	hBrush = GetSysColorBrush(hBrush-1);
1636
1637	FillRect( (HDC)wParam, &rect, hBrush);
1638	}
1639	return 1;
1640	}
1641
1642	case WM_PRINT:
1643	return DefWndPrint(wParam,lParam);
1644
1645	case WM_PAINTICON:
1646	case WM_PAINT:
1647	{
1648	PAINTSTRUCT ps;
1649	HDC hdc = BeginPaint(getWindowHandle(), &ps );
1650	if( hdc )
1651	{
1652	if( (getStyle() & WS_MINIMIZE) && (getWindowClass()->getIcon() \|\| hIcon))
1653	{
1654	int x = (rectWindow.right - rectWindow.left - GetSystemMetrics(SM_CXICON))/2;
1655	int y = (rectWindow.bottom - rectWindow.top - GetSystemMetrics(SM_CYICON))/2;
1656	dprintf(("Painting class icon: vis rect=(%i,%i - %i,%i)\n", ps.rcPaint.left, ps.rcPaint.top, ps.rcPaint.right, ps.rcPaint.bottom ));
1657	DrawIcon(hdc, x, y, hIcon ? hIcon:getWindowClass()->getIcon() );
1658	}
1659	EndPaint(getWindowHandle(), &ps );
1660	}
1661	return 0;
1662	}
1663
1664	case WM_GETDLGCODE:
1665	return 0;
1666
1667	case WM_NCPAINT:
1668	return HandleNCPaint((HRGN)wParam);
1669
1670	case WM_NCACTIVATE:
1671	return HandleNCActivate(wParam);
1672
1673	case WM_NCCREATE:
1674	return(TRUE);
1675
1676	case WM_NCDESTROY:
1677	return 0;
1678
1679	case WM_NCCALCSIZE:
1680	return HandleNCCalcSize((BOOL)wParam,(RECT*)lParam);
1681
1682	case WM_NCLBUTTONDOWN:
1683	return HandleNCLButtonDown(wParam,lParam);
1684
1685	case WM_LBUTTONDBLCLK:
1686	case WM_NCLBUTTONDBLCLK:
1687	return HandleNCLButtonDblClk(wParam,lParam);
1688
1689	case WM_NCRBUTTONDOWN:
1690	case WM_NCRBUTTONDBLCLK:
1691	case WM_NCMBUTTONDOWN:
1692	case WM_NCMBUTTONDBLCLK:
1693	if (lastHitTestVal == HTERROR) MessageBeep(MB_ICONEXCLAMATION);
1694	return 0;
1695
1696	case WM_NCRBUTTONUP:
1697	return HandleNCRButtonUp(wParam,lParam);
1698
1699	case WM_NCMBUTTONUP:
1700	return 0;
1701
1702	case WM_NCHITTEST:
1703	{
1704	POINT point;
1705	LRESULT retvalue;
1706
1707	point.x = (SHORT)LOWORD(lParam);
1708	point.y = (SHORT)HIWORD(lParam);
1709
1710	retvalue = HandleNCHitTest(point);
1711	#if 0 //CB: let the Corel people fix the bugs first
1712	if(retvalue == HTMENU)
1713	MENU_TrackMouseMenuBar_MouseMove(Win32Hwnd,point,TRUE);
1714	else
1715	MENU_TrackMouseMenuBar_MouseMove(Win32Hwnd,point,FALSE);
1716	#endif
1717	return retvalue;
1718	}
1719
1720	case WM_SYSCOMMAND:
1721	{
1722	POINT point;
1723
1724	point.x = LOWORD(lParam);
1725	point.y = HIWORD(lParam);
1726	return HandleSysCommand(wParam,&point);
1727	}
1728
1729	case WM_SYSKEYDOWN:
1730	if(wParam == VK_F4) /* try to close the window */
1731	{
1732	Win32BaseWindow *window = GetWindowFromHandle(GetTopParent());
1733	if(window && !(window->getClass()->getStyle() & CS_NOCLOSE))
1734	PostMessageA(window->getWindowHandle(), WM_SYSCOMMAND, SC_CLOSE, 0);
1735	if(window) RELEASE_WNDOBJ(window);
1736	return 0;
1737	}
1738
1739	Win32BaseWindow *siblingWindow;
1740	HWND sibling;
1741	char nameBuffer [40], mnemonic;
1742	int nameLength;
1743
1744	GetWindowTextA (nameBuffer, 40);
1745
1746	// search all sibling to see it this key is their mnemonic
1747	sibling = GetWindow (GW_HWNDFIRST);
1748	while (sibling != 0) {
1749	siblingWindow = GetWindowFromHandle (sibling);
1750	nameLength = siblingWindow->GetWindowTextA (nameBuffer, 40);
1751
1752	// find the siblings mnemonic
1753	mnemonic = '\0';
1754	for (int i=0 ; i<nameLength ; i++) {
1755	if (IsDBCSLeadByte(nameBuffer[i])) {
1756	// Skip DBCS
1757	continue;
1758	}
1759	if (nameBuffer [i] == '&') {
1760	mnemonic = nameBuffer [i+1];
1761	if ((mnemonic >= 'a') && (mnemonic <= 'z'))
1762	mnemonic -= 32; // make it uppercase
1763	break; // stop searching
1764	}
1765	}
1766
1767	// key matches siblings mnemonic, send mouseclick
1768	if (mnemonic == (char) wParam) {
1769	siblingWindow->SendInternalMessageA (BM_CLICK, 0, 0);
1770	}
1771	sibling = siblingWindow->GetNextWindow (GW_HWNDNEXT);
1772	RELEASE_WNDOBJ(siblingWindow);
1773	}
1774
1775	return 0;
1776
1777	#if 0 //CB: todo: MSDN docu: Windown handles these messages and not WM_SYSCHAR (the code below doesn't work)
1778	case WM_KEYDOWN:
1779	case WM_KEYUP:
1780	case WM_SYSKEYDOWN:
1781	case WM_SYSKEYUP:
1782	#endif
1783
1784	case WM_SYSCHAR:
1785	{
1786	int iMenuSysKey = 0;
1787	if (wParam == VK_RETURN && (getStyle() & WS_MINIMIZE))
1788	{
1789	PostMessageA(getWindowHandle(), WM_SYSCOMMAND,
1790	(WPARAM)SC_RESTORE, 0L );
1791	break;
1792	}
1793	if((HIWORD(lParam) & KEYDATA_ALT) && wParam)
1794	{
1795	if (wParam == VK_TAB \|\| wParam == VK_ESCAPE \|\| wParam == VK_F4)
1796	break;
1797	if (wParam == VK_SPACE && (getStyle() & WS_CHILD)) {
1798	getParent()->SendMessageA(Msg, wParam, lParam );
1799	}
1800	else SendMessageA(WM_SYSCOMMAND, (WPARAM)SC_KEYMENU, (LPARAM)(DWORD)wParam );
1801	}
1802	#if 0
1803	else /* check for Ctrl-Esc */
1804	if (wParam != VK_ESCAPE) MessageBeep(0);
1805	break;
1806	#endif
1807	}
1808
1809	case WM_SETHOTKEY:
1810	hotkey = wParam;
1811	return 1; //CB: always successful
1812
1813	case WM_GETHOTKEY:
1814	return hotkey;
1815
1816	case WM_CONTEXTMENU:
1817	if ((dwStyle & WS_CHILD) && getParent())
1818	getParent()->SendInternalMessageA(WM_CONTEXTMENU,wParam,lParam);
1819	return 0;
1820
1821	case WM_SHOWWINDOW:
1822	if (!lParam) return 0; /* sent from ShowWindow */
1823	if (!(dwStyle & WS_POPUP) \|\| !owner) return 0;
1824	if ((dwStyle & WS_VISIBLE) && wParam) return 0;
1825	else if (!(dwStyle & WS_VISIBLE) && !wParam) return 0;
1826	ShowWindow(wParam ? SW_SHOW:SW_HIDE);
1827	return 0;
1828
1829	case WM_CANCELMODE:
1830	if (getParent() == windowDesktop) EndMenu();
1831	if (GetCapture() == Win32Hwnd) ReleaseCapture();
1832	return 0;
1833
1834	case WM_DROPOBJECT:
1835	return DRAG_FILE;
1836
1837	case WM_QUERYDROPOBJECT:
1838	return (dwExStyle & WS_EX_ACCEPTFILES) ? 1:0;
1839
1840	case WM_QUERYDRAGICON:
1841	{
1842	HICON hDragIcon = windowClass->getCursor();
1843	UINT len;
1844
1845	if(hDragIcon) return (LRESULT)hDragIcon;
1846	for(len = 1; len < 64; len++)
1847	{
1848	hDragIcon = LoadIconA(hInstance,MAKEINTRESOURCEA(len));
1849	if(hDragIcon)
1850	return (LRESULT)hDragIcon;
1851	}
1852	return (LRESULT)LoadIconA(0,IDI_APPLICATIONA);
1853	}
1854
1855	case WM_QUERYOPEN:
1856	case WM_QUERYENDSESSION:
1857	return 1;
1858
1859	case WM_NOTIFYFORMAT:
1860	return IsWindowUnicode() ? NFR_UNICODE:NFR_ANSI;
1861
1862	case WM_SETICON:
1863	case WM_GETICON:
1864	{
1865	LRESULT result = 0;
1866
1867	/* Set the appropriate icon members in the window structure. */
1868	if (wParam == ICON_SMALL)
1869	{
1870	result = hIconSm;
1871	if (Msg == WM_SETICON)
1872	hIconSm = (HICON)lParam;
1873	}
1874	else
1875	{
1876	result = hIcon;
1877	if (Msg == WM_SETICON)
1878	{
1879	hIcon = (HICON)lParam;
1880	if ((dwStyle & WS_CAPTION) == WS_CAPTION)
1881	OSLibWinSetIcon(OS2Hwnd,hIcon);
1882	}
1883	}
1884	if ((Msg == WM_SETICON) && ((dwStyle & WS_CAPTION) == WS_CAPTION))
1885	HandleNCPaint((HRGN)1);
1886
1887	return result;
1888	}
1889
1890	case WM_HELP:
1891	if (getParent()) getParent()->SendInternalMessageA(Msg,wParam,lParam);
1892	break;
1893
1894	case WM_NOTIFY:
1895	return 0; //comctl32 controls expect this
1896
1897	default:
1898	return 0;
1899	}
1900	return 0;
1901	}
1902	//******************************************************************************
1903	//******************************************************************************
1904	LRESULT Win32BaseWindow::DefWindowProcW(UINT Msg, WPARAM wParam, LPARAM lParam)
1905	{
1906	switch(Msg)
1907	{
1908	case WM_GETTEXTLENGTH:
1909	if(windowNameW) {
1910	return lstrlenW(windowNameW);
1911	}
1912	else return 0;
1913
1914	case WM_GETTEXT:
1915	if (!lParam \|\| !wParam) return 0;
1916	if (!windowNameW) ((LPWSTR)lParam)[0] = 0;
1917	else lstrcpynW((LPWSTR)lParam,windowNameW,wParam);
1918	return min((windowNameW ? lstrlenW(windowNameW) : 0),wParam);
1919
1920	case WM_SETTEXT:
1921	{
1922	LPWSTR lpsz = (LPWSTR)lParam;
1923
1924	if(windowNameA) free(windowNameA);
1925	if(windowNameW) free(windowNameW);
1926	if (lParam)
1927	{
1928	// Wide
1929	int wndNameLength = lstrlenW(lpsz);
1930	windowNameW = (LPWSTR)_smalloc((wndNameLength+1)*sizeof(WCHAR));
1931	lstrcpyW(windowNameW,lpsz);
1932	// Ascii
1933	LPSTR tmp = HEAP_strdupWtoA(GetProcessHeap(), 0, lpsz);
1934	if(tmp) {
1935	long tmpLength = strlen( tmp );
1936	windowNameA = (LPSTR)_smalloc(tmpLength+1);
1937	strcpy(windowNameA,tmp);
1938	windowNameA[tmpLength] = 0; // need ?
1939	HEAP_free(tmp);
1940	}
1941	else {
1942	windowNameA = (LPSTR)_smalloc(1);
1943	windowNameA[0] = 0;
1944	}
1945	}
1946	else
1947	{
1948	windowNameA = NULL;
1949	windowNameW = NULL;
1950	}
1951	dprintf(("WM_SETTEXT of %x\n",Win32Hwnd));
1952	if ((dwStyle & WS_CAPTION) == WS_CAPTION)
1953	{
1954	HandleNCPaint((HRGN)1);
1955	if(hTaskList) {
1956	OSLibWinChangeTaskList(hTaskList, OS2HwndFrame, getWindowNameA(), (getStyle() & WS_VISIBLE) ? 1 : 0);
1957	if(fOS2Look) {
1958	OSLibWinSetTitleBarText(OS2HwndFrame, getWindowNameA());
1959	}
1960	}
1961	}
1962
1963	return TRUE;
1964	}
1965
1966	default:
1967	return DefWindowProcA(Msg, wParam, lParam);
1968	}
1969	}
1970	//******************************************************************************
1971	//******************************************************************************
1972	LRESULT Win32BaseWindow::SendMessageA(ULONG Msg, WPARAM wParam, LPARAM lParam)
1973	{
1974	//if the destination window is created by this process & thread, call window proc directly
1975	if(dwProcessId == currentProcessId && dwThreadId == GetCurrentThreadId()) {
1976	return SendInternalMessageA(Msg, wParam, lParam);
1977	}
1978	//otherwise use WinSendMsg to send it to the right process/thread
1979	dprintf(("SendMessages (inter-process) %x %x %x %x", getWindowHandle(), Msg, wParam, lParam));
1980	return OSLibSendMessage(getOS2WindowHandle(), Msg, wParam, lParam, FALSE);
1981	}
1982	//******************************************************************************
1983	//******************************************************************************
1984	LRESULT Win32BaseWindow::SendMessageW(ULONG Msg, WPARAM wParam, LPARAM lParam)
1985	{
1986	//if the destination window is created by this process & thread, call window proc directly
1987	if(dwProcessId == currentProcessId && dwThreadId == GetCurrentThreadId()) {
1988	return SendInternalMessageW(Msg, wParam, lParam);
1989	}
1990	//otherwise use WinSendMsg to send it to the right process/thread
1991	return OSLibSendMessage(getOS2WindowHandle(), Msg, wParam, lParam, TRUE);
1992	}
1993	//******************************************************************************
1994	//Called as a result of an OS/2 message or called from a class method
1995	//******************************************************************************
1996	LRESULT Win32BaseWindow::SendInternalMessageA(ULONG Msg, WPARAM wParam, LPARAM lParam)
1997	{
1998	LRESULT rc;
1999	HWND hwnd = getWindowHandle();
2000	BOOL fInternalMsgBackup = fInternalMsg;
2001
2002	//if the destination window was created by this process & thread, call window proc directly
2003	if(dwProcessId != currentProcessId \|\| dwThreadId != GetCurrentThreadId()) {
2004	dprintf(("SendMessages (inter-process) %x %x %x %x", getWindowHandle(), Msg, wParam, lParam));
2005	return OSLibSendMessage(getOS2WindowHandle(), Msg, wParam, lParam, FALSE);
2006	}
2007
2008	DebugPrintMessage(getWindowHandle(), Msg, wParam, lParam, FALSE, TRUE);
2009
2010	CallWindowHookProc(WH_CALLWNDPROC, Msg, wParam, lParam, FALSE);
2011
2012	fInternalMsg = TRUE;
2013	switch(Msg)
2014	{
2015	case WM_CREATE:
2016	{
2017	if(CallWindowProcA(win32wndproc, getWindowHandle(), WM_CREATE, 0, lParam) == -1) {
2018	dprintf(("WM_CREATE returned -1\n"));
2019	rc = -1; //don't create window
2020	break;
2021	}
2022	rc = 0;
2023	break;
2024	}
2025	case WM_LBUTTONDOWN:
2026	case WM_MBUTTONDOWN:
2027	case WM_RBUTTONDOWN:
2028	{
2029	if (getParent())
2030	{
2031	POINTS pt = MAKEPOINTS(lParam);
2032	POINT point;
2033
2034	point.x = pt.x;
2035	point.y = pt.y;
2036	MapWindowPoints(getWindowHandle(), getParent()->getWindowHandle(), &point, 1);
2037	NotifyParent(Msg,wParam,MAKELPARAM(point.x,point.y));
2038	}
2039	rc = win32wndproc(getWindowHandle(), Msg, wParam, lParam);
2040	break;
2041	}
2042	case WM_NCHITTEST:
2043	rc = lastHitTestVal = win32wndproc(getWindowHandle(), WM_NCHITTEST, wParam, lParam);
2044	break;
2045
2046	case WM_DESTROY:
2047	rc = win32wndproc(getWindowHandle(), WM_DESTROY, 0, 0);
2048	break;
2049
2050	default:
2051	rc = CallWindowProcA(win32wndproc, getWindowHandle(), Msg, wParam, lParam);
2052	break;
2053	}
2054	if(!::IsWindow(hwnd)) {
2055	//window might have been destroyed by now. (this pointer invalid)
2056	//we must return immediately
2057	//(MS Visual C++ install heap corruption)
2058	//TODO: could happen in several places here!!!!
2059	return rc;
2060	}
2061	fInternalMsg = fInternalMsgBackup;
2062	dprintf2(("SendMessageA %x %x %x %x returned %d", getWindowHandle(), Msg, wParam, lParam, rc));
2063	return rc;
2064	}
2065	//******************************************************************************
2066	//Called as a result of an OS/2 message or called from a class method
2067	//******************************************************************************
2068	LRESULT Win32BaseWindow::SendInternalMessageW(ULONG Msg, WPARAM wParam, LPARAM lParam)
2069	{
2070	LRESULT rc;
2071	HWND hwnd = getWindowHandle();
2072	BOOL fInternalMsgBackup = fInternalMsg;
2073
2074	//if the destination window was created by this process & thread, call window proc directly
2075	if(dwProcessId != currentProcessId \|\| dwThreadId != GetCurrentThreadId()) {
2076	dprintf(("SendMessages (inter-process) %x %x %x %x", getWindowHandle(), Msg, wParam, lParam));
2077	return OSLibSendMessage(getOS2WindowHandle(), Msg, wParam, lParam, FALSE);
2078	}
2079
2080	DebugPrintMessage(getWindowHandle(), Msg, wParam, lParam, TRUE, TRUE);
2081
2082	CallWindowHookProc(WH_CALLWNDPROC, Msg, wParam, lParam, TRUE);
2083
2084	fInternalMsg = TRUE;
2085	switch(Msg)
2086	{
2087	case WM_CREATE:
2088	{
2089	if(CallWindowProcW(win32wndproc, getWindowHandle(), WM_CREATE, 0, lParam) == -1) {
2090	dprintf(("WM_CREATE returned -1\n"));
2091	rc = -1; //don't create window
2092	break;
2093	}
2094	rc = 0;
2095	break;
2096	}
2097	case WM_LBUTTONDOWN:
2098	case WM_MBUTTONDOWN:
2099	case WM_RBUTTONDOWN:
2100	NotifyParent(Msg, wParam, lParam);
2101	rc = win32wndproc(getWindowHandle(), Msg, wParam, lParam);
2102	break;
2103
2104	case WM_NCHITTEST:
2105	rc = lastHitTestVal = win32wndproc(getWindowHandle(), WM_NCHITTEST, wParam, lParam);
2106	break;
2107
2108	case WM_DESTROY:
2109	rc = win32wndproc(getWindowHandle(), WM_DESTROY, 0, 0);
2110	break;
2111	default:
2112	rc = CallWindowProcW(win32wndproc, getWindowHandle(), Msg, wParam, lParam);
2113	break;
2114	}
2115	if(!::IsWindow(hwnd)) {
2116	//window might have been destroyed by now. (this pointer invalid)
2117	//we must return immediately
2118	//(MS Visual C++ install heap corruption)
2119	//TODO: could happen in several places here!!!!
2120	return rc;
2121	}
2122	fInternalMsg = fInternalMsgBackup;
2123	dprintf2(("SendMessageW %x %x %x %x returned %d", getWindowHandle(), Msg, wParam, lParam, rc));
2124	return rc;
2125	}
2126	//******************************************************************************
2127	//******************************************************************************
2128	void Win32BaseWindow::CallWindowHookProc(ULONG hooktype, ULONG Msg, WPARAM wParam, LPARAM lParam, BOOL fUnicode)
2129	{
2130	CWPSTRUCT cwp;
2131
2132	cwp.lParam = lParam;
2133	cwp.wParam = wParam;
2134	cwp.message = Msg;
2135	cwp.hwnd = getWindowHandle();
2136
2137	switch(hooktype) {
2138	case WH_CALLWNDPROC:
2139	if(fUnicode) {
2140	HOOK_CallHooksW(WH_CALLWNDPROC, HC_ACTION, 1, (LPARAM)&cwp);
2141	}
2142	else HOOK_CallHooksA(WH_CALLWNDPROC, HC_ACTION, 1, (LPARAM)&cwp);
2143	break;
2144	}
2145	}
2146	//******************************************************************************
2147	//TODO: Do this more efficiently
2148	//******************************************************************************
2149	LRESULT Win32BaseWindow::BroadcastMessageA(int type, UINT msg, WPARAM wParam, LPARAM lParam)
2150	{
2151	Win32BaseWindow *window;
2152	HWND hwnd = WNDHANDLE_MAGIC_HIGHWORD;
2153
2154	dprintf(("BroadCastMessageA %x %x %x", msg, wParam, lParam, GetFS()));
2155
2156	for(int i=0;i<MAX_WINDOW_HANDLES;i++) {
2157	window = GetWindowFromHandle(hwnd++);
2158	if(window) {
2159	if ((window->getStyle() & WS_POPUP) \|\| ((window->getStyle() & WS_CAPTION) == WS_CAPTION))
2160	{
2161	if(type == BROADCAST_SEND) {
2162	::SendMessageA(window->getWindowHandle(), msg, wParam, lParam);
2163	}
2164	else PostMessageA(window->getWindowHandle(), msg, wParam, lParam);
2165	}
2166	RELEASE_WNDOBJ(window);
2167	}
2168	}
2169	return 0;
2170	}
2171	//******************************************************************************
2172	//TODO: Do this more efficiently
2173	//******************************************************************************
2174	LRESULT Win32BaseWindow::BroadcastMessageW(int type, UINT msg, WPARAM wParam, LPARAM lParam)
2175	{
2176	Win32BaseWindow *window;
2177	HWND hwnd = WNDHANDLE_MAGIC_HIGHWORD;
2178
2179	dprintf(("BroadCastMessageW %x %x %x", msg, wParam, lParam));
2180
2181	for(int i=0;i<MAX_WINDOW_HANDLES;i++) {
2182	window = GetWindowFromHandle(hwnd++);
2183	if(window) {
2184	if ((window->getStyle() & WS_POPUP) \|\| ((window->getStyle() & WS_CAPTION) == WS_CAPTION))
2185	{
2186	if(type == BROADCAST_SEND) {
2187	::SendMessageW(window->getWindowHandle(), msg, wParam, lParam);
2188	}
2189	else PostMessageW(window->getWindowHandle(), msg, wParam, lParam);
2190	}
2191	RELEASE_WNDOBJ(window);
2192	}
2193	}
2194	return 0;
2195	}
2196	//******************************************************************************
2197	//******************************************************************************
2198	void Win32BaseWindow::NotifyParent(UINT Msg, WPARAM wParam, LPARAM lParam)
2199	{
2200	Win32BaseWindow *window = this;
2201	Win32BaseWindow *parentwindow;
2202
2203	while(window)
2204	{
2205	if(window->getStyle() & WS_CHILD && !(window->getExStyle() & WS_EX_NOPARENTNOTIFY) )
2206	{
2207	/* Notify the parent window only */
2208	parentwindow = window->getParent();
2209	if(parentwindow) {
2210	parentwindow->SendInternalMessageA(WM_PARENTNOTIFY, MAKEWPARAM(Msg, getWindowId()), lParam );
2211	}
2212	}
2213	else break;
2214
2215	window = parentwindow;
2216	}
2217	}
2218	//******************************************************************************
2219	// Returns the big or small icon for the window, falling back to the
2220	// class as windows does.
2221	//******************************************************************************
2222	HICON Win32BaseWindow::IconForWindow(WPARAM fType)
2223	{
2224	HICON hWndIcon;
2225
2226	if (fType == ICON_BIG)
2227	{
2228	if (hIcon)
2229	hWndIcon = hIcon;
2230	else
2231	if (windowClass && windowClass->getIcon())
2232	hWndIcon = windowClass->getIcon();
2233	else
2234	if (!(dwStyle & DS_MODALFRAME))
2235	hWndIcon = LoadImageA(0,MAKEINTRESOURCEA(OIC_ODINICON),IMAGE_ICON,0,0,LR_DEFAULTCOLOR);
2236	else hWndIcon = 0;
2237	}
2238	else
2239	{
2240	if (hIconSm)
2241	hWndIcon = hIconSm;
2242	else
2243	if (hIcon)
2244	hWndIcon = hIcon;
2245	else
2246	if (windowClass && windowClass->getIconSm())
2247	hWndIcon = windowClass->getIconSm();
2248	else
2249	if (windowClass && windowClass->getIcon())
2250	hWndIcon = windowClass->getIcon();
2251	else
2252	if (!(dwStyle & DS_MODALFRAME))
2253	hWndIcon = LoadImageA(0,MAKEINTRESOURCEA(OIC_ODINICON),IMAGE_ICON,0,0,LR_DEFAULTCOLOR);
2254	else hWndIcon = 0;
2255	}
2256
2257	return hWndIcon;
2258	}
2259	//******************************************************************************
2260	//******************************************************************************
2261	BOOL Win32BaseWindow::ShowWindow(ULONG nCmdShow)
2262	{
2263	ULONG swp = 0;
2264	HWND hWinAfter;
2265	BOOL rc,wasVisible,showFlag;
2266	RECT newPos = {0, 0, 0, 0};
2267
2268	dprintf(("ShowWindow %x %x", getWindowHandle(), nCmdShow));
2269	wasVisible = (getStyle() & WS_VISIBLE) != 0;
2270
2271	switch(nCmdShow)
2272	{
2273	case SW_HIDE:
2274	if (!wasVisible) goto END;
2275
2276	swp \|= SWP_HIDEWINDOW \| SWP_NOSIZE \| SWP_NOMOVE \| SWP_NOACTIVATE \| SWP_NOZORDER;
2277	break;
2278
2279	case SW_SHOWMINNOACTIVE:
2280	swp \|= SWP_NOACTIVATE \| SWP_NOZORDER;
2281	/* fall through */
2282	case SW_SHOWMINIMIZED:
2283	swp \|= SWP_SHOWWINDOW;
2284	/* fall through */
2285	case SW_MINIMIZE:
2286	swp \|= SWP_FRAMECHANGED;
2287	if( !(getStyle() & WS_MINIMIZE) ) {
2288	swp \|= MinMaximize(SW_MINIMIZE, &newPos );
2289	fMinMaxChange = TRUE; //-> invalidate entire window in WM_CALCINVALIDRECT
2290	}
2291	else swp \|= SWP_NOSIZE \| SWP_NOMOVE;
2292	break;
2293
2294	case SW_SHOWMAXIMIZED: /* same as SW_MAXIMIZE */
2295	swp \|= SWP_SHOWWINDOW \| SWP_FRAMECHANGED;
2296	if( !(getStyle() & WS_MAXIMIZE) ) {
2297	swp \|= MinMaximize(SW_MAXIMIZE, &newPos );
2298	fMinMaxChange = TRUE; //-> invalidate entire window in WM_CALCINVALIDRECT
2299	}
2300	else swp \|= SWP_NOSIZE \| SWP_NOMOVE;
2301	break;
2302
2303	case SW_SHOWNA:
2304	swp \|= SWP_NOACTIVATE \| SWP_NOZORDER;
2305	/* fall through */
2306	case SW_SHOW:
2307	swp \|= SWP_SHOWWINDOW \| SWP_NOSIZE \| SWP_NOMOVE;
2308
2309	/*
2310	* ShowWindow has a little peculiar behavior that if the
2311	* window is already the topmost window, it will not
2312	* activate it.
2313	*/
2314	if (::GetTopWindow((HWND)0)==getWindowHandle() && (wasVisible \|\| GetActiveWindow() == getWindowHandle()))
2315	swp \|= SWP_NOACTIVATE;
2316
2317	break;
2318
2319	case SW_SHOWNOACTIVATE:
2320	swp \|= SWP_NOZORDER;
2321	if (GetActiveWindow())
2322	swp \|= SWP_NOACTIVATE;
2323	/* fall through */
2324	case SW_SHOWNORMAL: /* same as SW_NORMAL: */
2325	case SW_SHOWDEFAULT: /* FIXME: should have its own handler */
2326	case SW_RESTORE:
2327	//TODO: WIN_RESTORE_MAX flag!!!!!!!!!!!!!!
2328	swp \|= SWP_SHOWWINDOW \| SWP_FRAMECHANGED;
2329
2330	if( getStyle() & (WS_MINIMIZE \| WS_MAXIMIZE) ) {
2331	swp \|= MinMaximize(SW_RESTORE, &newPos );
2332	fMinMaxChange = TRUE; //-> invalidate entire window in WM_CALCINVALIDRECT
2333	}
2334	else swp \|= SWP_NOSIZE \| SWP_NOMOVE;
2335	break;
2336	}
2337
2338	showFlag = (nCmdShow != SW_HIDE);
2339	if (showFlag != wasVisible)
2340	{
2341	SendInternalMessageA(WM_SHOWWINDOW, showFlag, 0 );
2342	if (!::IsWindow( getWindowHandle() )) goto END;
2343	}
2344
2345	/* We can't activate a child window */
2346	if((getStyle() & WS_CHILD) && !(getExStyle() & WS_EX_MDICHILD))
2347	swp \|= SWP_NOACTIVATE \| SWP_NOZORDER;
2348
2349	SetWindowPos(HWND_TOP, newPos.left, newPos.top, newPos.right, newPos.bottom, LOWORD(swp));
2350
2351	if(!(swp & SWP_NOACTIVATE)) {
2352	OSLibWinSetActiveWindow(OS2HwndFrame);
2353	}
2354
2355	if (flags & WIN_NEED_SIZE)
2356	{
2357	/* should happen only in CreateWindowEx() */
2358	int wParam = SIZE_RESTORED;
2359
2360	flags &= ~WIN_NEED_SIZE;
2361	if (dwStyle & WS_MAXIMIZE)
2362	wParam = SIZE_MAXIMIZED;
2363	else
2364	if (dwStyle & WS_MINIMIZE)
2365	wParam = SIZE_MINIMIZED;
2366
2367	SendInternalMessageA(WM_SIZE, wParam,
2368	MAKELONG(rectClient.right-rectClient.left,
2369	rectClient.bottom-rectClient.top));
2370	SendInternalMessageA(WM_MOVE,0,MAKELONG(rectClient.left,rectClient.top));
2371	}
2372	//testestest
2373	//temporary workaround for file dialogs with template dialog child
2374	//they don't redraw when switching directories
2375	//For some reason the new child's (syslistview32) update rectangle stays
2376	//empty after its parent is made visible with ShowWindow
2377	//TODO: find real cause
2378	if(!wasVisible) {
2379	InvalidateRect(getWindowHandle(), NULL, TRUE);
2380	}
2381	//testestest
2382	END:
2383	fMinMaxChange = FALSE;
2384	return wasVisible;
2385	}
2386	//******************************************************************************
2387	//******************************************************************************
2388	BOOL Win32BaseWindow::SetWindowPos(HWND hwndInsertAfter, int x, int y, int cx, int cy, UINT fuFlags)
2389	{
2390	BOOL rc = FALSE;
2391	Win32BaseWindow *window;
2392	HWND hParent = 0;
2393	RECT oldClientRect = rectClient;
2394
2395	if (fuFlags &
2396	~(SWP_NOSIZE \| SWP_NOMOVE \| SWP_NOZORDER \|
2397	SWP_NOREDRAW \| SWP_NOACTIVATE \| SWP_FRAMECHANGED \|
2398	SWP_SHOWWINDOW \| SWP_HIDEWINDOW \| SWP_NOCOPYBITS \|
2399	SWP_NOOWNERZORDER \| SWP_NOSENDCHANGING \| SWP_DEFERERASE \|
2400	SWP_NOCLIENTSIZE \| SWP_NOCLIENTMOVE))
2401	{
2402	dprintf(("ERROR: SetWindowPos; UNKNOWN flag"));
2403	return FALSE;
2404	}
2405
2406	if( fuFlags & (SWP_DEFERERASE \| SWP_NOCLIENTSIZE \| SWP_NOCLIENTMOVE)) {
2407	dprintf(("WARNING: SetWindowPos; unsupported flag"));
2408	}
2409
2410	if(IsWindowDestroyed()) {
2411	//changing the position of a window that's being destroyed can cause crashes in PMMERGE
2412	dprintf(("SetWindowPos; window already destroyed"));
2413	return TRUE;
2414	}
2415	#if 0
2416	/* Fix redundant flags */
2417	if(getStyle() & WS_VISIBLE) {
2418	fuFlags &= ~SWP_SHOWWINDOW;
2419	}
2420	else
2421	{
2422	if (!(fuFlags & SWP_SHOWWINDOW))
2423	fuFlags \|= SWP_NOREDRAW;
2424	fuFlags &= ~SWP_HIDEWINDOW;
2425	}
2426
2427	if(cx < 0) cx = 0;
2428	if(cy < 0) cy = 0;
2429
2430	if((rectWindow.right - rectWindow.left == cx) && (rectWindow.bottom - rectWindow.top == cy)) {
2431	fuFlags \|= SWP_NOSIZE; /* Already the right size */
2432	}
2433
2434	if((rectWindow.left == x) && (rectWindow.top == y)) {
2435	fuFlags \|= SWP_NOMOVE; /* Already the right position */
2436	}
2437
2438	if(getWindowHandle() == GetActiveWindow()) {
2439	fuFlags \|= SWP_NOACTIVATE; /* Already active */
2440	}
2441	else
2442	if((getStyle() & (WS_POPUP \| WS_CHILD)) != WS_CHILD )
2443	{
2444	if(!(fuFlags & SWP_NOACTIVATE)) /* Bring to the top when activating */
2445	{
2446	fuFlags &= ~SWP_NOZORDER;
2447	hwndInsertAfter = HWND_TOP;
2448	}
2449	}
2450	#endif
2451
2452	if(!fCreateSetWindowPos)
2453	{//don't change size; modify internal structures only
2454	//TODO: not 100% correct yet (activate)
2455	if(!(fuFlags & SWP_NOZORDER)) {
2456	hwndLinkAfter = hwndInsertAfter;
2457	}
2458	if(!(fuFlags & SWP_NOMOVE)) {
2459	rectWindow.bottom = (rectWindow.bottom - rectWindow.top) + y;
2460	rectWindow.top = y;
2461	rectWindow.right = (rectWindow.right - rectWindow.left) + x;
2462	rectWindow.left = x;
2463	}
2464	if(!(fuFlags & SWP_NOSIZE)) {
2465	rectWindow.bottom = rectWindow.top + cy;
2466	rectWindow.right = rectWindow.left + cx;
2467	}
2468	return TRUE;
2469	}
2470
2471	WINDOWPOS wpos;
2472	SWP swp, swpOld;
2473	wpos.flags = fuFlags;
2474	wpos.cy = cy;
2475	wpos.cx = cx;
2476	wpos.x = x;
2477	wpos.y = y;
2478	wpos.hwndInsertAfter = hwndInsertAfter;
2479	wpos.hwnd = getWindowHandle();
2480
2481	if(~fuFlags & (SWP_NOMOVE \| SWP_NOSIZE))
2482	{
2483	if (isChild())
2484	{
2485	if(!getParent()) {
2486	dprintf(("WARNING: Win32BaseWindow::SetWindowPos window %x is child but has no parent!!", getWindowHandle()));
2487	}
2488	}
2489	OSLibWinQueryWindowPos(OS2HwndFrame, &swpOld);
2490	}
2491
2492	if(getParent()) {
2493	OSLibMapWINDOWPOStoSWP(&wpos, &swp, &swpOld, getParent()->getClientHeight(),
2494	OS2HwndFrame);
2495	}
2496	else OSLibMapWINDOWPOStoSWP(&wpos, &swp, &swpOld, OSLibQueryScreenHeight(), OS2HwndFrame);
2497
2498	if (swp.fl == 0) {
2499	if(fuFlags & SWP_FRAMECHANGED)
2500	{
2501	NotifyFrameChanged(&wpos, &oldClientRect);
2502	}
2503	return TRUE;
2504	}
2505
2506	// if ((swp.fl & SWPOS_ZORDER) && (swp.hwndInsertBehind > HWNDOS_BOTTOM))
2507	if ((swp.hwndInsertBehind > HWNDOS_BOTTOM))
2508	{
2509	Win32BaseWindow *wndBehind = Win32BaseWindow::GetWindowFromHandle(swp.hwndInsertBehind);
2510	if(wndBehind) {
2511	swp.hwndInsertBehind = wndBehind->getOS2FrameWindowHandle();
2512	RELEASE_WNDOBJ(wndBehind);
2513	}
2514	else {
2515	dprintf(("ERROR: SetWindowPos: hwndInsertBehind %x invalid!",swp.hwndInsertBehind));
2516	swp.hwndInsertBehind = 0;
2517	}
2518	}
2519	swp.hwnd = OS2HwndFrame;
2520
2521	if(fuFlags & SWP_SHOWWINDOW && !IsWindowVisible(getWindowHandle())) {
2522	setStyle(getStyle() \| WS_VISIBLE);
2523	if(hTaskList) {
2524	dprintf(("Adding window %x to tasklist", getWindowHandle()));
2525	OSLibWinChangeTaskList(hTaskList, OS2HwndFrame, getWindowNameA(), 1);
2526	}
2527	}
2528	else
2529	if((fuFlags & SWP_HIDEWINDOW) && IsWindowVisible(getWindowHandle())) {
2530	setStyle(getStyle() & ~WS_VISIBLE);
2531	if(hTaskList && !(getStyle() & WS_MINIMIZE)) {
2532	dprintf(("Removing window %x from tasklist", getWindowHandle()));
2533	OSLibWinChangeTaskList(hTaskList, OS2HwndFrame, getWindowNameA(), 0);
2534	}
2535	}
2536	dprintf (("WinSetWindowPos %x %x (%d,%d)(%d,%d) %x", swp.hwnd, swp.hwndInsertBehind, swp.x, swp.y, swp.cx, swp.cy, swp.fl));
2537	rc = OSLibWinSetMultWindowPos(&swp, 1);
2538
2539	if(rc == FALSE)
2540	{
2541	dprintf(("OSLibWinSetMultWindowPos failed! Error %x",OSLibWinGetLastError()));
2542	return 0;
2543	}
2544
2545	if((fuFlags & SWP_FRAMECHANGED) && (fuFlags & (SWP_NOMOVE \| SWP_NOSIZE) == (SWP_NOMOVE \| SWP_NOSIZE)))
2546	{
2547	NotifyFrameChanged(&wpos, &oldClientRect);
2548	}
2549	return (rc);
2550	}
2551	//******************************************************************************
2552	//Called by ScrollWindowEx (dc.cpp) to notify child window that it has moved
2553	//******************************************************************************
2554	BOOL Win32BaseWindow::ScrollWindow(int dx, int dy)
2555	{
2556	rectWindow.left += dx;
2557	rectWindow.right += dx;
2558	rectWindow.top += dy;
2559	rectWindow.bottom += dy;
2560	SendInternalMessageA(WM_MOVE, 0, MAKELONG(rectClient.left, rectClient.top));
2561	return TRUE;
2562	}
2563	//******************************************************************************
2564	//******************************************************************************
2565	void Win32BaseWindow::NotifyFrameChanged(WINDOWPOS wpos, RECT oldClientRect)
2566	{
2567	HRGN hrgn, hrgnClient;
2568	RECT rect;
2569
2570	MsgFormatFrame(NULL);
2571
2572	if(RECT_WIDTH(rectClient) != RECT_WIDTH(*oldClientRect) \|\|
2573	RECT_HEIGHT(rectClient) != RECT_HEIGHT(*oldClientRect))
2574	{
2575	wpos->flags &= ~(SWP_NOSIZE\|SWP_NOCLIENTSIZE);
2576	wpos->cx = RECT_WIDTH(rectWindow);
2577	wpos->cy = RECT_HEIGHT(rectWindow);
2578	}
2579
2580	if(rectClient.left != oldClientRect->left \|\|
2581	rectClient.top != oldClientRect->top)
2582	{
2583	wpos->flags &= ~(SWP_NOMOVE\|SWP_NOCLIENTMOVE);
2584	wpos->x = rectWindow.left;
2585	wpos->y = rectWindow.top;
2586	}
2587
2588	WINDOWPOS wpOld = *wpos;
2589	SendInternalMessageA(WM_WINDOWPOSCHANGING, 0, (LPARAM)wpos);
2590
2591	if ((wpos->hwndInsertAfter != wpOld.hwndInsertAfter) \|\|
2592	(wpos->x != wpOld.x) \|\| (wpos->y != wpOld.y) \|\| (wpos->cx != wpOld.cx) \|\| (wpos->cy != wpOld.cy) \|\| (wpos->flags != wpOld.flags))
2593	{
2594	dprintf(("WARNING, NotifyFrameChanged: TODO -> adjust flags!!!!"));
2595	SetWindowPos(wpos->hwndInsertAfter, wpos->x, wpos->y, wpos->cx, wpos->cy, wpos->flags \| SWP_NOSENDCHANGING);
2596	}
2597	else SendInternalMessageA(WM_WINDOWPOSCHANGED, 0, (LPARAM)wpos);
2598
2599	//Calculate invalid areas
2600	rect = rectWindow;
2601	OffsetRect(&rect, -rectWindow.left, -rectWindow.top);
2602	hrgn = CreateRectRgnIndirect(&rect);
2603	if (!hrgn) {
2604	dprintf(("ERROR: NotifyFrameChanged, CreateRectRgnIndirect failed!!"));
2605	return;
2606	}
2607	rect = rectClient;
2608	hrgnClient = CreateRectRgnIndirect(&rect);
2609	if (!hrgn) {
2610	dprintf(("ERROR: NotifyFrameChanged, CreateRectRgnIndirect failed!!"));
2611	return;
2612	}
2613	CombineRgn(hrgn, hrgn, hrgnClient, RGN_DIFF);
2614	DeleteObject(hrgnClient);
2615
2616	if(!EqualRect(oldClientRect, &rectClient)) {
2617	UnionRect(oldClientRect, oldClientRect, &rectClient);
2618	hrgnClient = CreateRectRgnIndirect(oldClientRect);
2619	if (!hrgn) {
2620	dprintf(("ERROR: NotifyFrameChanged, CreateRectRgnIndirect failed!!"));
2621	return;
2622	}
2623	CombineRgn(hrgn, hrgn, hrgnClient, RGN_OR);
2624	DeleteObject(hrgnClient);
2625	}
2626	RedrawWindow(getWindowHandle(), NULL, hrgn, RDW_ALLCHILDREN \|
2627	RDW_INVALIDATE \| RDW_ERASE \| RDW_FRAME);
2628	DeleteObject(hrgn);
2629	}
2630	//******************************************************************************
2631	//TODO: Check how this api really works in NT
2632	//******************************************************************************
2633	BOOL Win32BaseWindow::SetWindowPlacement(WINDOWPLACEMENT *wndpl)
2634	{
2635	dprintf(("SetWindowPlacement %x min (%d,%d)", getWindowHandle(), wndpl->ptMinPosition.x, wndpl->ptMinPosition.y));
2636	dprintf(("SetWindowPlacement %x max (%d,%d)", getWindowHandle(), wndpl->ptMaxPosition.x, wndpl->ptMaxPosition.y));
2637	dprintf(("SetWindowPlacement %x norm (%d,%d)(%d,%d)", getWindowHandle(), wndpl->rcNormalPosition.left, wndpl->rcNormalPosition.top, wndpl->rcNormalPosition.right, wndpl->rcNormalPosition.bottom));
2638	windowpos.ptMinPosition = wndpl->ptMinPosition;
2639	windowpos.ptMaxPosition = wndpl->ptMaxPosition;
2640	windowpos.rcNormalPosition = wndpl->rcNormalPosition;
2641
2642	if(getStyle() & WS_MINIMIZE )
2643	{
2644	//TODO: Why can't this be (0,0)?
2645	if(wndpl->flags & WPF_SETMINPOSITION && !(!windowpos.ptMinPosition.x && !windowpos.ptMinPosition.y)) {
2646	SetWindowPos(0, windowpos.ptMinPosition.x, windowpos.ptMinPosition.y,
2647	0, 0, SWP_NOSIZE \| SWP_NOZORDER \| SWP_NOACTIVATE);
2648	}
2649	}
2650	else
2651	if(getStyle() & WS_MAXIMIZE )
2652	{
2653	//TODO: Why can't this be (0,0)?
2654	if(windowpos.ptMaxPosition.x != 0 \|\| windowpos.ptMaxPosition.y != 0 )
2655	SetWindowPos(0, windowpos.ptMaxPosition.x, windowpos.ptMaxPosition.y,
2656	0, 0, SWP_NOSIZE \| SWP_NOZORDER \| SWP_NOACTIVATE);
2657	}
2658	else {
2659	SetWindowPos(0, windowpos.rcNormalPosition.left, windowpos.rcNormalPosition.top,
2660	windowpos.rcNormalPosition.right - windowpos.rcNormalPosition.left,
2661	windowpos.rcNormalPosition.bottom - windowpos.rcNormalPosition.top,
2662	SWP_NOZORDER \| SWP_NOACTIVATE );
2663	}
2664	ShowWindow(wndpl->showCmd);
2665	if( ::IsWindow(getWindowHandle()) && getStyle() & WS_MINIMIZE )
2666	{
2667	/* SDK: ...valid only the next time... */
2668	if(wndpl->flags & WPF_RESTORETOMAXIMIZED)
2669	setFlags(getFlags() \| WIN_RESTORE_MAX);
2670	}
2671	return TRUE;
2672	}
2673	//******************************************************************************
2674	//******************************************************************************
2675	BOOL Win32BaseWindow::GetWindowPlacement(LPWINDOWPLACEMENT wndpl)
2676	{
2677	wndpl->length = sizeof(*wndpl);
2678	if(getStyle() & WS_MINIMIZE )
2679	wndpl->showCmd = SW_SHOWMINIMIZED;
2680	else wndpl->showCmd = (getStyle() & WS_MAXIMIZE) ? SW_SHOWMAXIMIZED : SW_SHOWNORMAL;
2681
2682	//TODO: Verify if this is correct -> SDK docs claim this flag must always be set to 0
2683	if(getFlags() & WIN_RESTORE_MAX )
2684	wndpl->flags = WPF_RESTORETOMAXIMIZED;
2685	else wndpl->flags = 0;
2686
2687	wndpl->ptMinPosition = windowpos.ptMinPosition;
2688	wndpl->ptMaxPosition = windowpos.ptMaxPosition;
2689	//Must be in parent coordinates (or screen if no parent); verified in NT4, SP6
2690	wndpl->rcNormalPosition = rectWindow;
2691
2692	return TRUE;
2693	}
2694	//******************************************************************************
2695	//Also destroys all the child windows (destroy children first, parent last)
2696	//******************************************************************************
2697	BOOL Win32BaseWindow::DestroyWindow()
2698	{
2699	HWND hwnd = getWindowHandle();
2700
2701	dprintf(("DestroyWindow %x", hwnd));
2702
2703	/* Call hooks */
2704	if(HOOK_CallHooksA( WH_CBT, HCBT_DESTROYWND, getWindowHandle(), 0L))
2705	{
2706	return FALSE;
2707	}
2708
2709	if(!(getStyle() & WS_CHILD) && getOwner() == NULL)
2710	{
2711	HOOK_CallHooksA(WH_SHELL, HSHELL_WINDOWDESTROYED, getWindowHandle(), 0L);
2712	/* FIXME: clean up palette - see "Internals" p.352 */
2713	}
2714
2715	if((getStyle() & WS_CHILD) && !(getExStyle() & WS_EX_NOPARENTNOTIFY))
2716	{
2717	if(getParent() && getParent()->IsWindowDestroyed() == FALSE)
2718	{
2719	/* Notify the parent window only */
2720	getParent()->SendMessageA(WM_PARENTNOTIFY, MAKEWPARAM(WM_DESTROY, getWindowId()), (LPARAM)getWindowHandle());
2721	if(!::IsWindow(hwnd) )
2722	{
2723	return TRUE;
2724	}
2725	}
2726	//// else DebugInt3();
2727	}
2728	/* Hide the window */
2729	if(IsWindowVisible(getWindowHandle()))
2730	{
2731	SetWindowPos(0, 0, 0, 0, 0, SWP_HIDEWINDOW \|
2732	SWP_NOACTIVATE\|SWP_NOZORDER\|SWP_NOMOVE\|SWP_NOSIZE);
2733	if(!::IsWindow(hwnd))
2734	{
2735	return TRUE;
2736	}
2737	}
2738	dprintf(("DestroyWindow %x -> HIDDEN", hwnd));
2739
2740	fDestroyWindowCalled = TRUE;
2741	return OSLibWinDestroyWindow(OS2HwndFrame);
2742	}
2743	//******************************************************************************
2744	//******************************************************************************
2745	Win32BaseWindow *Win32BaseWindow::getParent()
2746	{
2747	Win32BaseWindow wndparent = (Win32BaseWindow )ChildWindow::getParentOfChild();
2748	return ((ULONG)wndparent == (ULONG)windowDesktop) ? NULL : wndparent;
2749	}
2750	//******************************************************************************
2751	//Note: does not set last error if no parent (verified in NT4, SP6)
2752	//******************************************************************************
2753	HWND Win32BaseWindow::GetParent()
2754	{
2755	if((!(getStyle() & (WS_POPUP\|WS_CHILD)))) {
2756	return 0;
2757	}
2758
2759	Win32BaseWindow wndparent = (Win32BaseWindow )ChildWindow::getParentOfChild();
2760
2761	if(getStyle() & WS_CHILD) {
2762	if(wndparent) {
2763	return wndparent->getWindowHandle();
2764	}
2765	dprintf(("WARNING: GetParent: WS_CHILD but no parent!!"));
2766	DebugInt3();
2767	return 0;
2768	}
2769	else return (getOwner()) ? getOwner()->getWindowHandle() : 0;
2770	}
2771	//******************************************************************************
2772	//******************************************************************************
2773	HWND Win32BaseWindow::SetParent(HWND hwndNewParent)
2774	{
2775	HWND oldhwnd;
2776	Win32BaseWindow *newparent;
2777	Win32BaseWindow oldparent = (Win32BaseWindow )ChildWindow::getParentOfChild();
2778	BOOL fShow = FALSE;
2779
2780	if(oldparent) {
2781	oldhwnd = oldparent->getWindowHandle();
2782	oldparent->removeChild(this);
2783	}
2784	else oldhwnd = 0;
2785
2786	/* Windows hides the window first, then shows it again
2787	* including the WM_SHOWWINDOW messages and all */
2788	if(fCreated && (getStyle() & WS_VISIBLE)) {
2789	ShowWindow(SW_HIDE);
2790	fShow = TRUE;
2791	}
2792	if(oldparent) {
2793	RELEASE_WNDOBJ(oldparent);
2794	}
2795	newparent = GetWindowFromHandle(hwndNewParent);
2796	if(newparent && !newparent->isDesktopWindow())
2797	{
2798	setParent(newparent);
2799	getParent()->addChild(this);
2800	OSLibWinSetParent(getOS2FrameWindowHandle(), getParent()->getOS2WindowHandle());
2801	if(!(getStyle() & WS_CHILD))
2802	{
2803	//TODO: Send WM_STYLECHANGED msg?
2804	setStyle(getStyle() \| WS_CHILD);
2805	if(getWindowId())
2806	{
2807	DestroyMenu( (HMENU) getWindowId() );
2808	setWindowId(0);
2809	}
2810	}
2811	}
2812	else {
2813	if(newparent) RELEASE_WNDOBJ(newparent);
2814
2815	setParent(windowDesktop);
2816	windowDesktop->addRef();
2817	windowDesktop->addChild(this);
2818	OSLibWinSetParent(getOS2FrameWindowHandle(), OSLIB_HWND_DESKTOP);
2819
2820	//TODO: Send WM_STYLECHANGED msg?
2821	setStyle(getStyle() & ~WS_CHILD);
2822	setWindowId(0);
2823	}
2824	/* SetParent additionally needs to make hwndChild the topmost window
2825	in the x-order and send the expected WM_WINDOWPOSCHANGING and
2826	WM_WINDOWPOSCHANGED notification messages.
2827	*/
2828	if(fCreated) {
2829	SetWindowPos(HWND_TOPMOST, 0, 0, 0, 0,
2830	SWP_NOACTIVATE\|SWP_NOMOVE\|SWP_NOSIZE\|(fShow? SWP_SHOWWINDOW : 0));
2831
2832	/* FIXME: a WM_MOVE is also generated (in the DefWindowProc handler
2833	* for WM_WINDOWPOSCHANGED) in Windows, should probably remove SWP_NOMOVE */
2834	}
2835	return oldhwnd;
2836	}
2837	//******************************************************************************
2838	//******************************************************************************
2839	BOOL Win32BaseWindow::IsChild(HWND hwndParent)
2840	{
2841	if(getParent()) {
2842	if(getParent()->getWindowHandle() == hwndParent)
2843	return TRUE;
2844
2845	return getParent()->IsChild(hwndParent);
2846	}
2847	else return 0;
2848	}
2849	//******************************************************************************
2850	//******************************************************************************
2851	HWND Win32BaseWindow::GetTopWindow()
2852	{
2853	HWND hwndTop;
2854	Win32BaseWindow *topwindow;
2855
2856	hwndTop = OSLibWinQueryWindow(getOS2WindowHandle(), QWOS_TOP);
2857	if(!isDesktopWindow())
2858	{
2859	topwindow = GetWindowFromOS2FrameHandle(hwndTop);
2860	if(topwindow) {
2861	hwndTop = topwindow->getWindowHandle();
2862	RELEASE_WNDOBJ(topwindow);
2863	return hwndTop;
2864	}
2865	return 0;
2866	}
2867	while(hwndTop) {
2868	topwindow = GetWindowFromOS2FrameHandle(hwndTop);
2869	if(topwindow) {
2870	hwndTop = topwindow->getWindowHandle();
2871	RELEASE_WNDOBJ(topwindow);
2872	return hwndTop;
2873	}
2874	hwndTop = OSLibWinQueryWindow(hwndTop, QWOS_NEXT);
2875	}
2876
2877	return 0;
2878	}
2879	//******************************************************************************
2880	// Get the top-level parent for a child window.
2881	//******************************************************************************
2882	HWND Win32BaseWindow::GetTopParent()
2883	{
2884	Win32BaseWindow *window = this;
2885	HWND hwndTopParent = 0;
2886
2887	lock();
2888	while(window && (window->getStyle() & WS_CHILD))
2889	{
2890	window = window->getParent();
2891	}
2892	if(window) {
2893	hwndTopParent = window->getWindowHandle();
2894	}
2895	unlock();
2896	return hwndTopParent;
2897	}
2898	//******************************************************************************
2899	//TODO: Should not enumerate children that are created during the enumeration!
2900	//******************************************************************************
2901	BOOL Win32BaseWindow::EnumChildWindows(WNDENUMPROC lpfn, LPARAM lParam)
2902	{
2903	BOOL rc = TRUE;
2904	HWND hwnd;
2905	Win32BaseWindow prevchild = 0, child = 0;
2906
2907	dprintf(("EnumChildWindows of %x parameter %x %x (%x)", getWindowHandle(), lpfn, lParam, getFirstChild()));
2908	lock();
2909	for (child = (Win32BaseWindow )getFirstChild(); child; child = (Win32BaseWindow )child->getNextChild())
2910	{
2911	dprintf(("EnumChildWindows: enumerating child %x (owner %x; parent %x)", child->getWindowHandle(), (child->getOwner()) ? child->getOwner()->getWindowHandle() : 0, getWindowHandle()));
2912	hwnd = child->getWindowHandle();
2913	if(child->IsWindowDestroyed() \|\| child->getOwner()) {
2914	continue; //shouldn't have an owner (Wine)
2915	}
2916	child->addRef();
2917	unlock();
2918	if(lpfn(hwnd, lParam) == FALSE)
2919	{
2920	child->release();
2921	return FALSE;
2922	}
2923	child->release();
2924	lock();
2925	//check if the window still exists
2926	if(!::IsWindow(hwnd))
2927	{
2928	child = prevchild;
2929	continue;
2930	}
2931	if(child->getFirstChild() != NULL)
2932	{
2933	dprintf(("EnumChildWindows: Enumerate children of %x", child->getWindowHandle()));
2934	child->addRef();
2935	unlock();
2936	if(child->EnumChildWindows(lpfn, lParam) == FALSE)
2937	{
2938	child->release();
2939	return FALSE;
2940	}
2941	child->release();
2942	lock();
2943	}
2944	prevchild = child;
2945	}
2946	unlock();
2947	return rc;
2948	}
2949	//******************************************************************************
2950	//Enumerate first-level children only and check thread id
2951	//******************************************************************************
2952	BOOL Win32BaseWindow::EnumThreadWindows(DWORD dwThreadId, WNDENUMPROC lpfn, LPARAM lParam)
2953	{
2954	Win32BaseWindow *child = 0;
2955	ULONG tid, pid;
2956	BOOL rc;
2957	HWND hwnd;
2958
2959	dprintf(("EnumThreadWindows %x %x %x", dwThreadId, lpfn, lParam));
2960
2961	for (child = (Win32BaseWindow )getFirstChild(); child; child = (Win32BaseWindow )child->getNextChild())
2962	{
2963	OSLibWinQueryWindowProcess(child->getOS2WindowHandle(), &pid, &tid);
2964
2965	if(dwThreadId == tid) {
2966	dprintf2(("EnumThreadWindows: Found Window %x", child->getWindowHandle()));
2967	if((rc = lpfn(child->getWindowHandle(), lParam)) == FALSE) {
2968	break;
2969	}
2970	}
2971	}
2972	return TRUE;
2973	}
2974	//******************************************************************************
2975	//Enumerate first-level children only
2976	//******************************************************************************
2977	BOOL Win32BaseWindow::EnumWindows(WNDENUMPROC lpfn, LPARAM lParam)
2978	{
2979	Win32BaseWindow *child = 0;
2980	BOOL rc;
2981	HWND hwnd;
2982
2983	dprintf(("EnumWindows %x %x", lpfn, lParam));
2984
2985	for (child = (Win32BaseWindow )getFirstChild(); child; child = (Win32BaseWindow )child->getNextChild())
2986	{
2987	hwnd = child->getWindowHandle();
2988
2989	dprintf2(("EnumWindows: Found Window %x", child->getWindowHandle()));
2990	if((rc = lpfn(child->getWindowHandle(), lParam)) == FALSE) {
2991	break;
2992	}
2993	}
2994	return TRUE;
2995	}
2996	//******************************************************************************
2997	//******************************************************************************
2998	HWND Win32BaseWindow::FindWindowById(int id)
2999	{
3000	lock();
3001	for (Win32BaseWindow child = (Win32BaseWindow )getFirstChild(); child; child = (Win32BaseWindow *)child->getNextChild())
3002	{
3003	if (child->getWindowId() == id)
3004	{
3005	unlock();
3006	return child->getWindowHandle();
3007	}
3008	}
3009	unlock();
3010	return 0;
3011	}
3012	//******************************************************************************
3013	//TODO:
3014	//We assume (for now) that if hwndParent or hwndChildAfter are real window handles, that
3015	//the current process owns them.
3016	//******************************************************************************
3017	HWND Win32BaseWindow::FindWindowEx(HWND hwndParent, HWND hwndChildAfter, ATOM atom, LPSTR lpszWindow)
3018	{
3019	Win32BaseWindow *parent = GetWindowFromHandle(hwndParent);
3020	Win32BaseWindow *child = GetWindowFromHandle(hwndChildAfter);
3021	Win32BaseWindow *firstchild = child;
3022
3023	dprintf(("FindWindowEx %x %x %x %s", hwndParent, hwndChildAfter, atom, lpszWindow));
3024	if((hwndParent != 0 && !parent) \|\|
3025	(hwndChildAfter != 0 && !child) \|\|
3026	(hwndParent == 0 && hwndChildAfter != 0))
3027	{
3028	if(parent) RELEASE_WNDOBJ(parent);
3029	if(firstchild) RELEASE_WNDOBJ(firstchild);
3030	dprintf(("Win32BaseWindow::FindWindowEx: parent or child not found %x %x", hwndParent, hwndChildAfter));
3031	SetLastError(ERROR_INVALID_WINDOW_HANDLE);
3032	return 0;
3033	}
3034	SetLastError(0);
3035	if(hwndParent != 0)
3036	{//if the current process owns the window, just do a quick search
3037	lock(&critsect);
3038	child = (Win32BaseWindow *)parent->getFirstChild();
3039	if(hwndChildAfter != 0)
3040	{
3041	while(child)
3042	{
3043	if(child->getWindowHandle() == hwndChildAfter)
3044	{
3045	child = (Win32BaseWindow *)child->getNextChild();
3046	break;
3047	}
3048	child = (Win32BaseWindow *)child->getNextChild();
3049	}
3050	}
3051	while(child)
3052	{
3053	//According to Wine, the class doesn't need to be specified
3054	if((!atom \|\| child->getWindowClass()->getAtom() == atom) &&
3055	(!lpszWindow \|\| child->hasWindowName(lpszWindow)))
3056	{
3057	dprintf(("FindWindowEx: Found window %x", child->getWindowHandle()));
3058	HWND hwndChild = child->getWindowHandle();
3059	unlock(&critsect);
3060	if(parent) RELEASE_WNDOBJ(parent);
3061	if(firstchild) RELEASE_WNDOBJ(firstchild);
3062	dprintf(("FindWindowEx: Found window %x", child->getWindowHandle()));
3063	return hwndChild;
3064	}
3065	child = (Win32BaseWindow *)child->getNextChild();
3066	}
3067	unlock(&critsect);
3068	if(parent) RELEASE_WNDOBJ(parent);
3069	if(firstchild) RELEASE_WNDOBJ(firstchild);
3070	}
3071	else {
3072	Win32BaseWindow *wnd;
3073	HWND henum, hwnd;
3074
3075	henum = OSLibWinBeginEnumWindows(OSLIB_HWND_DESKTOP);
3076	hwnd = OSLibWinGetNextWindow(henum);
3077
3078	while(hwnd)
3079	{
3080	wnd = GetWindowFromOS2FrameHandle(hwnd);
3081	if(wnd == NULL) {
3082	hwnd = OSLibWinQueryClientWindow(hwnd);
3083	if(hwnd) wnd = GetWindowFromOS2Handle(hwnd);
3084	}
3085
3086	if(wnd) {
3087	//According to Wine, the class doesn't need to be specified
3088	if((!atom \|\| wnd->getWindowClass()->getAtom() == atom) &&
3089	(!lpszWindow \|\| wnd->hasWindowName(lpszWindow)))
3090	{
3091	OSLibWinEndEnumWindows(henum);
3092	dprintf(("FindWindowEx: Found window %x", wnd->getWindowHandle()));
3093	HWND hwndret = wnd->getWindowHandle();
3094	RELEASE_WNDOBJ(wnd);
3095	return hwndret;
3096	}
3097	RELEASE_WNDOBJ(wnd);
3098	}
3099	hwnd = OSLibWinGetNextWindow(henum);
3100	}
3101	OSLibWinEndEnumWindows(henum);
3102	if(parent) RELEASE_WNDOBJ(parent);
3103	if(firstchild) RELEASE_WNDOBJ(firstchild);
3104	}
3105	SetLastError(ERROR_CANNOT_FIND_WND_CLASS); //TODO: not always correct
3106	return 0;
3107	}
3108	//******************************************************************************
3109	//******************************************************************************
3110	HWND Win32BaseWindow::GetWindow(UINT uCmd)
3111	{
3112	HWND hwndRelated = 0;
3113	Win32BaseWindow *window;
3114
3115	switch(uCmd)
3116	{
3117	case GW_HWNDFIRST:
3118	if(getParent())
3119	{
3120	window = (Win32BaseWindow *)getParent();
3121	hwndRelated = OSLibWinQueryWindow(window->getOS2WindowHandle(), QWOS_TOP);
3122	window = GetWindowFromOS2FrameHandle(hwndRelated);
3123	if(window) {
3124	hwndRelated = window->getWindowHandle();
3125	RELEASE_WNDOBJ(window);
3126	}
3127	else hwndRelated = 0;
3128	}
3129	else {
3130	dprintf(("WARNING: GW_HWNDFIRST not correctly implemented for toplevel/most windows!"));
3131	hwndRelated = 0; //TODO: not correct; should get first child in z-order of desktop
3132	}
3133	break;
3134
3135	case GW_HWNDLAST:
3136	if(getParent()) {
3137	window = (Win32BaseWindow *)getParent();
3138	hwndRelated = OSLibWinQueryWindow(window->getOS2WindowHandle(), QWOS_BOTTOM);
3139	dprintf(("os2 handle %x", hwndRelated));
3140	window = GetWindowFromOS2FrameHandle(hwndRelated);
3141	if(window) {
3142	hwndRelated = window->getWindowHandle();
3143	RELEASE_WNDOBJ(window);
3144	}
3145	else hwndRelated = 0;
3146	}
3147	else {
3148	dprintf(("WARNING: GW_HWNDLAST not correctly implemented for toplevel/most windows!"));
3149	hwndRelated = 0; //TODO: not correct; should get first child in z-order of desktop
3150	}
3151	break;
3152
3153	case GW_HWNDNEXT:
3154	if(getParent()) {
3155	hwndRelated = OSLibWinQueryWindow(getOS2FrameWindowHandle(), QWOS_NEXT);
3156	window = GetWindowFromOS2FrameHandle(hwndRelated);
3157	if(window) {
3158	hwndRelated = window->getWindowHandle();
3159	RELEASE_WNDOBJ(window);
3160	}
3161	else hwndRelated = 0;
3162	}
3163	else {
3164	dprintf(("WARNING: GW_HWNDNEXT not correctly implemented for toplevel/most windows!"));
3165	hwndRelated = 0; //TODO: not correct; should get first child in z-order of desktop
3166	}
3167	break;
3168
3169	case GW_HWNDPREV:
3170	if(getParent()) {
3171	hwndRelated = OSLibWinQueryWindow(getOS2FrameWindowHandle(), QWOS_PREV);
3172	window = GetWindowFromOS2FrameHandle(hwndRelated);
3173	if(window) {
3174	hwndRelated = window->getWindowHandle();
3175	RELEASE_WNDOBJ(window);
3176	}
3177	else hwndRelated = 0;
3178	}
3179	else {
3180	dprintf(("WARNING: GW_HWNDPREV not correctly implemented for toplevel/most windows!"));
3181	hwndRelated = 0; //TODO: not correct; should get first child in z-order of desktop
3182	}
3183	break;
3184
3185	case GW_OWNER:
3186	if(getOwner()) {
3187	hwndRelated = getOwner()->getWindowHandle();
3188	}
3189	break;
3190
3191	case GW_CHILD:
3192	hwndRelated = OSLibWinQueryWindow(getOS2WindowHandle(), QWOS_TOP);
3193	window = GetWindowFromOS2FrameHandle(hwndRelated);
3194	if(window) {
3195	hwndRelated = window->getWindowHandle();
3196	RELEASE_WNDOBJ(window);
3197	}
3198	else hwndRelated = 0;
3199	break;
3200	}
3201	end:
3202	dprintf(("GetWindow %x %d returned %x", getWindowHandle(), uCmd, hwndRelated));
3203	return hwndRelated;
3204	}
3205	//******************************************************************************
3206	//******************************************************************************
3207	HWND Win32BaseWindow::SetActiveWindow()
3208	{
3209	HWND hwndActive;
3210
3211	dprintf(("SetActiveWindow %x", getWindowHandle()));
3212	if(GetActiveWindow() == getWindowHandle()) {
3213	dprintf(("Window already active"));
3214	return getWindowHandle();
3215	}
3216	if (HOOK_IsHooked( WH_CBT ))
3217	{
3218	CBTACTIVATESTRUCT cbta;
3219	LRESULT ret;
3220
3221	cbta.fMouse = FALSE;
3222	cbta.hWndActive = GetActiveWindow();
3223	ret = HOOK_CallHooksA(WH_CBT, HCBT_ACTIVATE, getWindowHandle(), (LPARAM)&cbta);
3224	if(ret)
3225	{
3226	dprintf(("SetActiveWindow %x, CBT hook cancelled operation", getWindowHandle()));
3227	return cbta.hWndActive;
3228	}
3229	}
3230	SetWindowPos(HWND_TOP, 0,0,0,0, SWP_NOSIZE \| SWP_NOMOVE );
3231
3232	// if(OSLibWinSetActiveWindow(OS2Hwnd) == FALSE) {
3233	// dprintf(("OSLibWinSetActiveWindow %x returned FALSE!", OS2Hwnd));
3234	// }
3235	hwndActive = GetActiveWindow();
3236	return (hwndActive) ? hwndActive : windowDesktop->getWindowHandle(); //pretend the desktop was active
3237	}
3238	//******************************************************************************
3239	//Used to change active status of an mdi window
3240	//******************************************************************************
3241	BOOL Win32BaseWindow::DeactivateChildWindow()
3242	{
3243	/* child windows get a WM_CHILDACTIVATE message */
3244	if((getStyle() & (WS_CHILD \| WS_POPUP)) == WS_CHILD )
3245	{
3246	ULONG flags = OSLibWinGetWindowULong(getOS2WindowHandle(), OFFSET_WIN32FLAGS);
3247	OSLibWinSetWindowULong(getOS2WindowHandle(), OFFSET_WIN32FLAGS, (flags & ~WINDOWFLAG_ACTIVE));
3248	return TRUE;
3249	}
3250	DebugInt3(); //should not be called for non-child window
3251	return FALSE;
3252	}
3253	//******************************************************************************
3254	//WM_ENABLE is sent to hwnd, but not to it's children (as it should be)
3255	//******************************************************************************
3256	BOOL Win32BaseWindow::EnableWindow(BOOL fEnable)
3257	{
3258	BOOL rc;
3259
3260	dprintf(("Win32BaseWindow::EnableWindow %x %d", getWindowHandle(), fEnable));
3261	//return true if previous state was disabled, else false (sdk docs)
3262	rc = (getStyle() & WS_DISABLED) != 0;
3263	if(rc && !fEnable) {
3264	SendMessageA(WM_CANCELMODE, 0, 0);
3265	}
3266	OSLibWinEnableWindow(OS2HwndFrame, fEnable);
3267	if(fEnable == FALSE) {
3268	//SvL: No need to clear focus as PM already does this
3269	if(getWindowHandle() == GetCapture()) {
3270	ReleaseCapture(); /* A disabled window can't capture the mouse */
3271	dprintf(("Released capture for window %x that is being disabled", getWindowHandle()));
3272	}
3273	}
3274	return rc;
3275	}
3276	//******************************************************************************
3277	//******************************************************************************
3278	BOOL Win32BaseWindow::CloseWindow()
3279	{
3280	return OSLibWinMinimizeWindow(OS2Hwnd);
3281	}
3282	//******************************************************************************
3283	//TODO: Not be 100% correct; should return active window of current thread
3284	// or NULL when there is none -> WinQueryActiveWindow just returns
3285	// the current active window
3286	//******************************************************************************
3287	HWND Win32BaseWindow::GetActiveWindow()
3288	{
3289	HWND hwndActive;
3290
3291	hwndActive = OSLibWinQueryActiveWindow();
3292
3293	return OS2ToWin32Handle(hwndActive);
3294	}
3295	//******************************************************************************
3296	//******************************************************************************
3297	BOOL Win32BaseWindow::hasWindowName(LPSTR wndname, BOOL fUnicode)
3298	{
3299	INT len = GetWindowTextLength(fUnicode);
3300	BOOL res;
3301
3302	if (wndname == NULL)
3303	return (len == 0);
3304
3305	len++;
3306	if (fUnicode)
3307	{
3308	WCHAR text = (WCHAR)malloc(len*sizeof(WCHAR));
3309
3310	GetWindowTextW(text,len);
3311	res = (lstrcmpW(text,(LPWSTR)wndname) == 0);
3312	free(text);
3313	}
3314	else
3315	{
3316	CHAR text = (CHAR)malloc(len*sizeof(CHAR));
3317
3318	GetWindowTextA(text,len);
3319	res = (strcmp(text,wndname) == 0);
3320	free(text);
3321	}
3322
3323	return res;
3324	}
3325	//******************************************************************************
3326	//******************************************************************************
3327	CHAR *Win32BaseWindow::getWindowNamePtrA()
3328	{
3329	INT len = GetWindowTextLength(FALSE);
3330	CHAR *text;
3331
3332	if (len == 0) return NULL;
3333	len++;
3334	text = (CHAR)malloc(lensizeof(CHAR));
3335	GetWindowTextA(text,len);
3336
3337	return text;
3338	}
3339	//******************************************************************************
3340	//******************************************************************************
3341	WCHAR *Win32BaseWindow::getWindowNamePtrW()
3342	{
3343	INT len = GetWindowTextLength(TRUE);
3344	WCHAR *text;
3345
3346	if (len == 0) return NULL;
3347	len++;
3348	text = (WCHAR)malloc(lensizeof(WCHAR));
3349	GetWindowTextW(text,len);
3350
3351	return text;
3352	}
3353	//******************************************************************************
3354	//******************************************************************************
3355	VOID Win32BaseWindow::freeWindowNamePtr(PVOID namePtr)
3356	{
3357	if (namePtr) free(namePtr);
3358	}
3359	//******************************************************************************
3360	//When using this API for a window that was created by a different process, NT
3361	//does NOT send WM_GETTEXTLENGTH.
3362	//******************************************************************************
3363	int Win32BaseWindow::GetWindowTextLength(BOOL fUnicode)
3364	{
3365	//if the destination window is created by this process, send message
3366	if(dwProcessId == currentProcessId) {
3367	if(fUnicode) {
3368	return SendInternalMessageW(WM_GETTEXTLENGTH,0,0);
3369	}
3370	else return SendInternalMessageA(WM_GETTEXTLENGTH,0,0);
3371	}
3372	//else get data directory from window structure
3373	//TODO: must lock window structure.... (TODO)
3374	if(fUnicode) {
3375	if(windowNameW) {
3376	return strlenW(windowNameW);
3377	}
3378	else return 0;
3379	}
3380	else {
3381	if(windowNameA) {
3382	return strlen(windowNameA);
3383	}
3384	else return 0;
3385	}
3386	}
3387	//******************************************************************************
3388	//When using this API for a window that was created by a different process, NT
3389	//does NOT send WM_GETTEXT.
3390	//******************************************************************************
3391	int Win32BaseWindow::GetWindowTextA(LPSTR lpsz, int cch)
3392	{
3393	//if the destination window is created by this process, send message
3394	if(dwProcessId == currentProcessId) {
3395	return SendInternalMessageA(WM_GETTEXT,(WPARAM)cch,(LPARAM)lpsz);
3396	}
3397	//else get data directory from window structure
3398	if (!lpsz \|\| !cch) return 0;
3399	if (!windowNameA) lpsz[0] = 0;
3400	else lstrcpynA(lpsz, windowNameA, cch);
3401	return min((windowNameA ? strlen(windowNameA) : 0), cch);
3402	}
3403	//******************************************************************************
3404	//When using this API for a window that was created by a different process, NT
3405	//does NOT send WM_GETTEXT.
3406	//******************************************************************************
3407	int Win32BaseWindow::GetWindowTextW(LPWSTR lpsz, int cch)
3408	{
3409	//if the destination window is created by this process, send message
3410	if(dwProcessId == currentProcessId) {
3411	return SendInternalMessageW(WM_GETTEXT,(WPARAM)cch,(LPARAM)lpsz);
3412	}
3413	//else get data directory from window structure
3414	if (!lpsz \|\| !cch) return 0;
3415	if (!windowNameW) lpsz[0] = 0;
3416	else lstrcpynW(lpsz, windowNameW, cch);
3417	return min((windowNameW ? strlenW(windowNameW) : 0), cch);
3418	}
3419	//******************************************************************************
3420	//TODO: How does this work when the target window belongs to a different process???
3421	//******************************************************************************
3422	BOOL Win32BaseWindow::SetWindowTextA(LPSTR lpsz)
3423	{
3424	return SendInternalMessageA(WM_SETTEXT,0,(LPARAM)lpsz);
3425	}
3426	//******************************************************************************
3427	//******************************************************************************
3428	BOOL Win32BaseWindow::SetWindowTextW(LPWSTR lpsz)
3429	{
3430	return SendInternalMessageW(WM_SETTEXT,0,(LPARAM)lpsz);
3431	}
3432	//******************************************************************************
3433	//******************************************************************************
3434	LONG Win32BaseWindow::SetWindowLongA(int index, ULONG value, BOOL fUnicode)
3435	{
3436	LONG oldval;
3437
3438	switch(index) {
3439	case GWL_EXSTYLE:
3440	{
3441	STYLESTRUCT ss;
3442
3443	if(dwExStyle == value) {
3444	oldval = value;
3445	break;
3446	}
3447	ss.styleOld = dwExStyle;
3448	ss.styleNew = value;
3449	dprintf(("SetWindowLong GWL_EXSTYLE %x old %x new style %x", getWindowHandle(), dwExStyle, value));
3450	SendInternalMessageA(WM_STYLECHANGING,GWL_EXSTYLE,(LPARAM)&ss);
3451	setExStyle(ss.styleNew);
3452	SendInternalMessageA(WM_STYLECHANGED,GWL_EXSTYLE,(LPARAM)&ss);
3453	oldval = ss.styleOld;
3454	break;
3455	}
3456	case GWL_STYLE:
3457	{
3458	STYLESTRUCT ss;
3459
3460	//SvL: TODO: Can you change minimize or maximize status here too?
3461
3462	if(dwStyle == value) {
3463	oldval = value;
3464	break;
3465	}
3466	value &= ~(WS_CHILD\|WS_VISIBLE); /* Some bits can't be changed this way (WINE) */
3467	ss.styleOld = getStyle();
3468	ss.styleNew = value \| (ss.styleOld & (WS_CHILD\|WS_VISIBLE));
3469	dprintf(("SetWindowLong GWL_STYLE %x old %x new style %x", getWindowHandle(), ss.styleOld, ss.styleNew));
3470	SendInternalMessageA(WM_STYLECHANGING,GWL_STYLE,(LPARAM)&ss);
3471	setStyle(ss.styleNew);
3472	SendInternalMessageA(WM_STYLECHANGED,GWL_STYLE,(LPARAM)&ss);
3473	OSLibSetWindowStyle(getOS2FrameWindowHandle(), getOS2WindowHandle(), getStyle(), getExStyle());
3474	#ifdef DEBUG
3475	PrintWindowStyle(ss.styleNew, 0);
3476	#endif
3477	oldval = ss.styleOld;
3478	break;
3479	}
3480	case GWL_WNDPROC:
3481	{
3482	//Note: Type of SetWindowLong determines new window proc type
3483	// UNLESS the new window proc has already been registered
3484	// (use the old type in that case)
3485	// (VERIFIED in NT 4, SP6)
3486	WINDOWPROCTYPE type = WINPROC_GetProcType((HWINDOWPROC)value);
3487	if(type == WIN_PROC_INVALID) {
3488	type = (fUnicode) ? WIN_PROC_32W : WIN_PROC_32A;
3489	}
3490	oldval = (LONG)WINPROC_GetProc(win32wndproc, (fUnicode) ? WIN_PROC_32W : WIN_PROC_32A);
3491	dprintf(("SetWindowLong GWL_WNDPROC %x old %x new wndproc %x", getWindowHandle(), oldval, value));
3492	WINPROC_SetProc((HWINDOWPROC *)&win32wndproc, (WNDPROC)value, type, WIN_PROC_WINDOW);
3493	break;
3494	}
3495	case GWL_HINSTANCE:
3496	oldval = hInstance;
3497	hInstance = value;
3498	break;
3499
3500	case GWL_HWNDPARENT:
3501	oldval = SetParent((HWND)value);
3502	break;
3503
3504	case GWL_ID:
3505	oldval = getWindowId();
3506	setWindowId(value);
3507	break;
3508
3509	case GWL_USERDATA:
3510	oldval = userData;
3511	userData = value;
3512	break;
3513
3514	default:
3515	if(index >= 0 && index + sizeof(ULONG) <= nrUserWindowBytes)
3516	{
3517	oldval = (ULONG )(userWindowBytes + index);
3518	(ULONG )(userWindowBytes + index) = value;
3519	break;
3520	}
3521	dprintf(("WARNING: SetWindowLong%c %x %d %x returned %x INVALID index!", (fUnicode) ? 'W' : 'A', getWindowHandle(), index, value));
3522	SetLastError(ERROR_INVALID_INDEX); //verified in NT4, SP6
3523	return 0;
3524	}
3525	//Note: NT4, SP6 does not set the last error to 0
3526	SetLastError(ERROR_SUCCESS);
3527	dprintf2(("SetWindowLong%c %x %d %x returned %x", (fUnicode) ? 'W' : 'A', getWindowHandle(), index, value, oldval));
3528	return oldval;
3529	}
3530	//******************************************************************************
3531	//******************************************************************************
3532	ULONG Win32BaseWindow::GetWindowLongA(int index, BOOL fUnicode)
3533	{
3534	ULONG value;
3535
3536	switch(index) {
3537	case GWL_EXSTYLE:
3538	value = dwExStyle;
3539	break;
3540	case GWL_STYLE:
3541	value = dwStyle;
3542	break;
3543	case GWL_WNDPROC:
3544	value = (LONG)WINPROC_GetProc(win32wndproc, (fUnicode) ? WIN_PROC_32W : WIN_PROC_32A);
3545	break;
3546	case GWL_HINSTANCE:
3547	value = hInstance;
3548	break;
3549	case GWL_HWNDPARENT:
3550	value = GetParent();
3551	break;
3552	case GWL_ID:
3553	value = getWindowId();
3554	break;
3555	case GWL_USERDATA:
3556	value = userData;
3557	break;
3558	default:
3559	if(index >= 0 && index + sizeof(ULONG) <= nrUserWindowBytes)
3560	{
3561	value = (ULONG )(userWindowBytes + index);
3562	break;
3563	}
3564	dprintf(("WARNING: GetWindowLong%c %x %d %x returned %x INVALID index!", (fUnicode) ? 'W' : 'A', getWindowHandle(), index, value));
3565	SetLastError(ERROR_INVALID_INDEX); //verified in NT4, SP6
3566	return 0;
3567	}
3568	dprintf2(("GetWindowLong%c %x %d %x", (fUnicode) ? 'W' : 'A', getWindowHandle(), index, value));
3569	//Note: NT4, SP6 does not set the last error to 0
3570	SetLastError(ERROR_SUCCESS);
3571	return value;
3572	}
3573	//******************************************************************************
3574	//******************************************************************************
3575	WORD Win32BaseWindow::SetWindowWord(int index, WORD value)
3576	{
3577	WORD oldval;
3578
3579	if(index >= 0 && index + sizeof(WORD) <= nrUserWindowBytes)
3580	{
3581	oldval = (WORD )(userWindowBytes + index);
3582	(WORD )(userWindowBytes + index) = value;
3583	//Note: NT4, SP6 does not set the last error to 0
3584	dprintf2(("SetWindowWord %x %d %x returned %x", getWindowHandle(), index, value, oldval));
3585	SetLastError(ERROR_SUCCESS);
3586	return oldval;
3587	}
3588	dprintf(("WARNING: SetWindowWord %x %d %x returned %x INVALID index!", getWindowHandle(), index, value));
3589	SetLastError(ERROR_INVALID_INDEX); //verified in NT4, SP6
3590	return 0;
3591	}
3592	//******************************************************************************
3593	//******************************************************************************
3594	WORD Win32BaseWindow::GetWindowWord(int index)
3595	{
3596	if(index >= 0 && index + sizeof(WORD) <= nrUserWindowBytes)
3597	{
3598	//Note: NT4, SP6 does not set the last error to 0
3599	SetLastError(ERROR_SUCCESS);
3600	dprintf2(("GetWindowWord %x %d %x", getWindowHandle(), index, (WORD )(userWindowBytes + index)));
3601	return (WORD )(userWindowBytes + index);
3602	}
3603	dprintf(("WARNING: GetWindowWord %x %d returned %x INVALID index!", getWindowHandle(), index));
3604	SetLastError(ERROR_INVALID_INDEX); //verified in NT4, SP6
3605	return 0;
3606	}
3607	//******************************************************************************
3608	//******************************************************************************
3609	void Win32BaseWindow::setWindowId(DWORD id)
3610	{
3611	dwIDMenu = id;
3612	}
3613	//******************************************************************************
3614	//******************************************************************************
3615	HWND Win32BaseWindow::getNextDlgGroupItem(HWND hwndCtrl, BOOL fPrevious)
3616	{
3617	Win32BaseWindow firstchild = NULL, child, nextchild, lastchild;
3618	HWND retvalue;
3619
3620	lock();
3621	if (hwndCtrl)
3622	{
3623	firstchild = child = GetWindowFromHandle(hwndCtrl);
3624	if (!child)
3625	{
3626	retvalue = 0;
3627	goto END;
3628	}
3629	/* Make sure hwndCtrl is a top-level child */
3630	while ((child->getStyle() & WS_CHILD) && (child->getParent() != this))
3631	{
3632	child = child->getParent();
3633	if(child == NULL) break;
3634	}
3635	if (!child \|\| (child->getParent() != this))
3636	{
3637	retvalue = 0;
3638	goto END;
3639	}
3640	}
3641	else
3642	{
3643	/* No ctrl specified -> start from the beginning */
3644	child = (Win32BaseWindow *)getFirstChild();
3645	if (!child)
3646	{
3647	retvalue = 0;
3648	goto END;
3649	}
3650
3651	if (fPrevious)
3652	{
3653	while (child->getNextChild())
3654	{
3655	child = (Win32BaseWindow *)child->getNextChild();
3656	}
3657	}
3658	}
3659
3660	lastchild = child;
3661	nextchild = (Win32BaseWindow *)child->getNextChild();
3662	while (TRUE)
3663	{
3664	if (!nextchild \|\| (nextchild->getStyle() & WS_GROUP))
3665	{
3666	/* Wrap-around to the beginning of the group */
3667	Win32BaseWindow *pWndTemp;
3668
3669	nextchild = (Win32BaseWindow *)getFirstChild();
3670
3671	for(pWndTemp = nextchild;pWndTemp;pWndTemp = (Win32BaseWindow *)pWndTemp->getNextChild())
3672	{
3673	if (pWndTemp->getStyle() & WS_GROUP)
3674	nextchild = pWndTemp;
3675
3676	if (pWndTemp == child)
3677	break;
3678	}
3679
3680	}
3681	if (nextchild == child)
3682	break;
3683
3684	if ((nextchild->getStyle() & WS_VISIBLE) && !(nextchild->getStyle() & WS_DISABLED))
3685	{
3686	lastchild = nextchild;
3687
3688	if (!fPrevious)
3689	break;
3690	}
3691
3692	nextchild = (Win32BaseWindow *)nextchild->getNextChild();
3693	}
3694	retvalue = lastchild->getWindowHandle();
3695	END:
3696	unlock();
3697	if(firstchild) RELEASE_WNDOBJ(firstchild);
3698	return retvalue;
3699	}
3700	//******************************************************************************
3701	//Locates window in linked list and increases reference count (if found)
3702	//Window object must be unreferenced after usage
3703	//******************************************************************************
3704	Win32BaseWindow *Win32BaseWindow::GetWindowFromHandle(HWND hwnd)
3705	{
3706	Win32BaseWindow *window;
3707
3708	lock(&critsect);
3709	if(HwGetWindowHandleData(hwnd, (DWORD *)&window) == TRUE) {
3710	if(window) {
3711	//// dprintf(("addRef %x; refcount %d", hwnd, window->getRefCount()+1));
3712	window->addRef();
3713	}
3714	unlock(&critsect);
3715	return window;
3716	}
3717	unlock(&critsect);
3718	// dprintf2(("Win32BaseWindow::GetWindowFromHandle: not a win32 window %x", hwnd));
3719	return NULL;
3720	}
3721	//******************************************************************************
3722	//Locates window in linked list and increases reference count (if found)
3723	//Window object must be unreferenced after usage
3724	//******************************************************************************
3725	Win32BaseWindow *Win32BaseWindow::GetWindowFromOS2Handle(HWND hwndOS2)
3726	{
3727	DWORD magic;
3728	HWND hwnd;
3729
3730	if(hwndOS2 == OSLIB_HWND_DESKTOP)
3731	{
3732	windowDesktop->addRef();
3733	return windowDesktop;
3734	}
3735
3736	hwnd = (HWND)OSLibWinGetWindowULong(hwndOS2, OFFSET_WIN32WNDPTR);
3737	magic = OSLibWinGetWindowULong(hwndOS2, OFFSET_WIN32PM_MAGIC);
3738
3739	if(hwnd && CheckMagicDword(magic)) {
3740	return GetWindowFromHandle(hwnd);
3741	}
3742	// dprintf2(("Win32BaseWindow::GetWindowFromOS2Handle: not an Odin os2 window %x", hwndOS2));
3743	return 0;
3744	}
3745	//******************************************************************************
3746	//Locates window in linked list and increases reference count (if found)
3747	//Window object must be unreferenced after usage
3748	//******************************************************************************
3749	Win32BaseWindow *Win32BaseWindow::GetWindowFromOS2FrameHandle(HWND hwnd)
3750	{
3751	return GetWindowFromOS2Handle(OSLibWinWindowFromID(hwnd,OSLIB_FID_CLIENT));
3752	}
3753	//******************************************************************************
3754	//******************************************************************************
3755	HWND WIN32API Win32ToOS2Handle(HWND hwnd)
3756	{
3757	HWND hwndOS2;
3758
3759	Win32BaseWindow *window = Win32BaseWindow::GetWindowFromHandle(hwnd);
3760
3761	if(window) {
3762	hwndOS2 = window->getOS2WindowHandle();
3763	RELEASE_WNDOBJ(window);
3764	return hwndOS2;
3765	}
3766	// dprintf2(("Win32BaseWindow::Win32ToOS2Handle: not a win32 window %x", hwnd));
3767	return hwnd;
3768	}
3769	//******************************************************************************
3770	//******************************************************************************
3771	HWND WIN32API OS2ToWin32Handle(HWND hwnd)
3772	{
3773	Win32BaseWindow *window = Win32BaseWindow::GetWindowFromOS2Handle(hwnd);
3774	HWND hwndWin32;
3775
3776	if(window) {
3777	hwndWin32 = window->getWindowHandle();
3778	RELEASE_WNDOBJ(window);
3779	return hwndWin32;
3780	}
3781	window = Win32BaseWindow::GetWindowFromOS2FrameHandle(hwnd);
3782	if(window) {
3783	hwndWin32 = window->getWindowHandle();
3784	RELEASE_WNDOBJ(window);
3785	return hwndWin32;
3786	}
3787
3788	// dprintf2(("Win32BaseWindow::OS2ToWin32Handle: not a win32 window %x", hwnd));
3789	return 0;
3790	// else return hwnd; //OS/2 window handle
3791	}
3792	//******************************************************************************
3793	//******************************************************************************
3794	GenericObject *Win32BaseWindow::windows = NULL;
3795	CRITICAL_SECTION Win32BaseWindow::critsect = {0};
3796
3797	//******************************************************************************
3798	//******************************************************************************
3799	#ifdef DEBUG
3800	void PrintWindowStyle(DWORD dwStyle, DWORD dwExStyle)
3801	{
3802	char style[256] = "";
3803	char exstyle[256] = "";
3804
3805	/* Window styles */
3806	if(dwStyle & WS_CHILD)
3807	strcat(style, "WS_CHILD ");
3808	if(dwStyle & WS_POPUP)
3809	strcat(style, "WS_POPUP ");
3810	if(dwStyle & WS_VISIBLE)
3811	strcat(style, "WS_VISIBLE ");
3812	if(dwStyle & WS_DISABLED)
3813	strcat(style, "WS_DISABLED ");
3814	if(dwStyle & WS_CLIPSIBLINGS)
3815	strcat(style, "WS_CLIPSIBLINGS ");
3816	if(dwStyle & WS_CLIPCHILDREN)
3817	strcat(style, "WS_CLIPCHILDREN ");
3818	if(dwStyle & WS_MAXIMIZE)
3819	strcat(style, "WS_MAXIMIZE ");
3820	if(dwStyle & WS_MINIMIZE)
3821	strcat(style, "WS_MINIMIZE ");
3822	if(dwStyle & WS_GROUP)
3823	strcat(style, "WS_GROUP ");
3824	if(dwStyle & WS_TABSTOP)
3825	strcat(style, "WS_TABSTOP ");
3826
3827	if((dwStyle & WS_CAPTION) == WS_CAPTION)
3828	strcat(style, "WS_CAPTION ");
3829	if(dwStyle & WS_DLGFRAME)
3830	strcat(style, "WS_DLGFRAME ");
3831	if(dwStyle & WS_BORDER)
3832	strcat(style, "WS_BORDER ");
3833
3834	if(dwStyle & WS_VSCROLL)
3835	strcat(style, "WS_VSCROLL ");
3836	if(dwStyle & WS_HSCROLL)
3837	strcat(style, "WS_HSCROLL ");
3838	if(dwStyle & WS_SYSMENU)
3839	strcat(style, "WS_SYSMENU ");
3840	if(dwStyle & WS_THICKFRAME)
3841	strcat(style, "WS_THICKFRAME ");
3842	if(dwStyle & WS_MINIMIZEBOX)
3843	strcat(style, "WS_MINIMIZEBOX ");
3844	if(dwStyle & WS_MAXIMIZEBOX)
3845	strcat(style, "WS_MAXIMIZEBOX ");
3846
3847	if(dwExStyle & WS_EX_DLGMODALFRAME)
3848	strcat(exstyle, "WS_EX_DLGMODALFRAME ");
3849	if(dwExStyle & WS_EX_ACCEPTFILES)
3850	strcat(exstyle, "WS_EX_ACCEPTFILES ");
3851	if(dwExStyle & WS_EX_NOPARENTNOTIFY)
3852	strcat(exstyle, "WS_EX_NOPARENTNOTIFY ");
3853	if(dwExStyle & WS_EX_TOPMOST)
3854	strcat(exstyle, "WS_EX_TOPMOST ");
3855	if(dwExStyle & WS_EX_TRANSPARENT)
3856	strcat(exstyle, "WS_EX_TRANSPARENT ");
3857
3858	if(dwExStyle & WS_EX_MDICHILD)
3859	strcat(exstyle, "WS_EX_MDICHILD ");
3860	if(dwExStyle & WS_EX_TOOLWINDOW)
3861	strcat(exstyle, "WS_EX_TOOLWINDOW ");
3862	if(dwExStyle & WS_EX_WINDOWEDGE)
3863	strcat(exstyle, "WS_EX_WINDOWEDGE ");
3864	if(dwExStyle & WS_EX_CLIENTEDGE)
3865	strcat(exstyle, "WS_EX_CLIENTEDGE ");
3866	if(dwExStyle & WS_EX_CONTEXTHELP)
3867	strcat(exstyle, "WS_EX_CONTEXTHELP ");
3868	if(dwExStyle & WS_EX_RIGHT)
3869	strcat(exstyle, "WS_EX_RIGHT ");
3870	if(dwExStyle & WS_EX_LEFT)
3871	strcat(exstyle, "WS_EX_LEFT ");
3872	if(dwExStyle & WS_EX_RTLREADING)
3873	strcat(exstyle, "WS_EX_RTLREADING ");
3874	if(dwExStyle & WS_EX_LTRREADING)
3875	strcat(exstyle, "WS_EX_LTRREADING ");
3876	if(dwExStyle & WS_EX_LEFTSCROLLBAR)
3877	strcat(exstyle, "WS_EX_LEFTSCROLLBAR ");
3878	if(dwExStyle & WS_EX_RIGHTSCROLLBAR)
3879	strcat(exstyle, "WS_EX_RIGHTSCROLLBAR ");
3880	if(dwExStyle & WS_EX_CONTROLPARENT)
3881	strcat(exstyle, "WS_EX_CONTROLPARENT ");
3882	if(dwExStyle & WS_EX_STATICEDGE)
3883	strcat(exstyle, "WS_EX_STATICEDGE ");
3884	if(dwExStyle & WS_EX_APPWINDOW)
3885	strcat(exstyle, "WS_EX_APPWINDOW ");
3886
3887	dprintf(("Window style: %x %s", dwStyle, style));
3888	dprintf(("Window exStyle: %x %s", dwExStyle, exstyle));
3889	}
3890	#endif
3891	//******************************************************************************
3892	//******************************************************************************

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