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source: trunk/src/user32/window.cpp@ 8848

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Last change on this file since 8848 was 8848, checked in by sandervl, 23 years ago
Added GetAncestor; SetFocus fix
File size: 74.0 KB

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1	/* $Id: window.cpp,v 1.125 2002-07-08 10:51:01 sandervl Exp $ */
2	/*
3	* Win32 window apis for OS/2
4	*
5	* Copyright 1999-2001 Sander van Leeuwen (sandervl@xs4all.nl)
6	* Copyright 1999 Daniela Engert (dani@ngrt.de)
7	* Copyright 2000 Christoph Bratschi (cbratschi@datacomm.ch)
8	*
9	* Parts based on Wine Windows code (windows\win.c, windows\property.c, windows\winpos.c)
10	*
11	* Copyright 1993, 1994, 1995 Alexandre Julliard
12	* 1995, 1996, 1999 Alex Korobka
13	*
14	* Project Odin Software License can be found in LICENSE.TXT
15	*
16	*
17	* TODO: Decide what to do about commands for OS/2 windows (non-Win32 apps)
18	* TODO: ShowOwnedPopups needs to be tested
19	* GetLastActivePopup needs to be rewritten
20	*
21	*/
22
23	#include <odin.h>
24	#include <odinwrap.h>
25	#include <os2sel.h>
26
27	#include <os2win.h>
28	#include <misc.h>
29	#include <string.h>
30	#include <stdio.h>
31	#include <win32wbase.h>
32	#include <win32wmdiclient.h>
33	#include <win32wdesktop.h>
34	#include "win32dlg.h"
35	#include <oslibwin.h>
36	#include <oslibgdi.h>
37	#include "user32.h"
38	#include "winicon.h"
39	#include "oslibmsg.h"
40	#include <win\winpos.h>
41	#include <win\win.h>
42	#include <heapstring.h>
43	#include <winuser32.h>
44	#include "hook.h"
45
46	#define DBG_LOCALLOG DBG_window
47	#include "dbglocal.h"
48
49	ODINDEBUGCHANNEL(USER32-WINDOW)
50
51
52	//******************************************************************************
53	//******************************************************************************
54	HWND WIN32API CreateWindowExA(DWORD exStyle,
55	LPCSTR className,
56	LPCSTR windowName,
57	DWORD style,
58	INT x,
59	INT y,
60	INT width,
61	INT height,
62	HWND parent,
63	HMENU menu,
64	HINSTANCE instance,
65	LPVOID data )
66	{
67	Win32BaseWindow *window;
68	ATOM classAtom;
69	CREATESTRUCTA cs;
70	char tmpClass[20];
71
72	if(exStyle & WS_EX_MDICHILD)
73	return CreateMDIWindowA(className, windowName, style, x, y, width, height, parent, instance, (LPARAM)data);
74
75	/* Find the class atom */
76	if (!(classAtom = GlobalFindAtomA(className)))
77	{
78	if (!HIWORD(className))
79	dprintf(("CreateWindowEx32A: bad class name %04x\n",LOWORD(className)));
80	else
81	dprintf(("CreateWindowEx32A: bad class name '%s'\n", className));
82
83	SetLastError(ERROR_INVALID_PARAMETER);
84	return 0;
85	}
86
87	if (!HIWORD(className))
88	{
89	sprintf(tmpClass,"#%d", (int) className);
90	className = tmpClass;
91	}
92
93	/* Create the window */
94	cs.lpCreateParams = data;
95	cs.hInstance = instance;
96	cs.hMenu = menu;
97	cs.hwndParent = parent;
98	cs.x = x;
99	cs.y = y;
100	cs.cx = width;
101	cs.cy = height;
102	cs.style = style;
103	cs.lpszName = windowName;
104	cs.lpszClass = className;
105	cs.dwExStyle = exStyle;
106	if(HIWORD(className)) {
107	dprintf(("CreateWindowExA: class %s parent %x (%d,%d) (%d,%d), %x %x menu=%x", className, parent, x, y, width, height, style, exStyle, menu));
108	}
109	else dprintf(("CreateWindowExA: class %d parent %x (%d,%d) (%d,%d), %x %x menu=%x", className, parent, x, y, width, height, style, exStyle, menu));
110
111	if(!strcmpi(className, MDICLIENTCLASSNAMEA)) {
112	window = (Win32BaseWindow *) new Win32MDIClientWindow(&cs, classAtom, FALSE);
113	}
114	else
115	if(!strcmpi((char *) className, DIALOG_CLASS_NAMEA))
116	{
117	DLG_TEMPLATE dlgTemplate = {0};
118	dlgTemplate.style = cs.style;
119	dlgTemplate.exStyle = cs.dwExStyle;
120	dlgTemplate.x = cs.x;
121	dlgTemplate.y = cs.y;
122	dlgTemplate.cx = cs.cx;
123	dlgTemplate.cy = cs.cy;
124	dlgTemplate.className = cs.lpszClass;
125	dlgTemplate.caption = cs.lpszName;
126	window = (Win32BaseWindow *) new Win32Dialog(cs.hInstance,
127	(LPCSTR) &dlgTemplate,
128	cs.hwndParent,
129	NULL,
130	(LPARAM) data,
131	FALSE);
132	}
133	else {
134	window = new Win32BaseWindow( &cs, classAtom, FALSE );
135	}
136	if(window == NULL)
137	{
138	dprintf(("Win32BaseWindow creation failed!!"));
139	return 0;
140	}
141	if(GetLastError() != 0)
142	{
143	dprintf(("Win32BaseWindow error found!!"));
144	RELEASE_WNDOBJ(window);
145	delete window;
146	return 0;
147	}
148	HWND hwnd = window->getWindowHandle();
149
150	// set myself as last active popup / window
151	window->setLastActive( hwnd );
152
153	RELEASE_WNDOBJ(window);
154	return hwnd;
155	}
156	//******************************************************************************
157	//******************************************************************************
158	HWND WIN32API CreateWindowExW(DWORD exStyle,
159	LPCWSTR className,
160	LPCWSTR windowName,
161	DWORD style,
162	INT x,
163	INT y,
164	INT width,
165	INT height,
166	HWND parent,
167	HMENU menu,
168	HINSTANCE instance,
169	LPVOID data )
170	{
171	Win32BaseWindow *window;
172	ATOM classAtom;
173	CREATESTRUCTA cs;
174	WCHAR tmpClassW[20];
175
176	if(exStyle & WS_EX_MDICHILD)
177	return CreateMDIWindowW(className, windowName, style, x, y, width, height, parent, instance, (LPARAM)data);
178
179	/* Find the class atom */
180	if (!(classAtom = GlobalFindAtomW(className)))
181	{
182	if (!HIWORD(className))
183	dprintf(("CreateWindowEx32W: bad class name %04x",LOWORD(className)));
184	else
185	dprintf(("CreateWindowEx32W: bad class name '%ls'", className));
186
187	SetLastError(ERROR_INVALID_PARAMETER);
188	return 0;
189	}
190	#ifdef DEBUG
191	if(HIWORD(className)) {
192	dprintf(("CreateWindowExW: class %ls name %ls parent %x (%d,%d) (%d,%d), %x %x menu=%x", className, HIWORD(windowName) ? windowName : NULL, parent, x, y, width, height, style, exStyle, menu));
193	}
194	else dprintf(("CreateWindowExW: class %d name %ls parent %x (%d,%d) (%d,%d), %x %x menu=%x", className, HIWORD(windowName) ? windowName : NULL, parent, x, y, width, height, style, exStyle, menu));
195	#endif
196	if (!HIWORD(className))
197	{
198	wsprintfW(tmpClassW, (LPCWSTR)L"#%d", (int) className);
199	className = tmpClassW;
200	}
201
202	/* Create the window */
203	cs.lpCreateParams = data;
204	cs.hInstance = instance;
205	cs.hMenu = menu;
206	cs.hwndParent = parent;
207	cs.x = x;
208	cs.y = y;
209	cs.cx = width;
210	cs.cy = height;
211	cs.style = style;
212	cs.lpszName = (LPSTR)windowName;
213	cs.lpszClass = (LPSTR)className;
214	cs.dwExStyle = exStyle;
215
216	if(!lstrcmpiW(className, (LPWSTR)MDICLIENTCLASSNAMEW)) {
217	window = (Win32BaseWindow *) new Win32MDIClientWindow(&cs, classAtom, TRUE);
218	}
219	else
220	if(!lstrcmpiW(className, (LPWSTR)DIALOG_CLASS_NAMEW))
221	{
222	DLG_TEMPLATE dlgTemplate = {0};
223	dlgTemplate.style = cs.style;
224	dlgTemplate.exStyle = cs.dwExStyle;
225	dlgTemplate.x = cs.x;
226	dlgTemplate.y = cs.y;
227	dlgTemplate.cx = cs.cx;
228	dlgTemplate.cy = cs.cy;
229	dlgTemplate.className = cs.lpszClass;
230	dlgTemplate.caption = cs.lpszName;
231	window = (Win32BaseWindow *) new Win32Dialog(cs.hInstance,
232	(LPCSTR) &dlgTemplate,
233	cs.hwndParent,
234	NULL,
235	(LPARAM) data,
236	TRUE);
237	}
238	else {
239	window = new Win32BaseWindow( &cs, classAtom, TRUE );
240	}
241	if(window == NULL)
242	{
243	dprintf(("Win32BaseWindow creation failed!!"));
244	return 0;
245	}
246	if(GetLastError() != 0)
247	{
248	dprintf(("Win32BaseWindow error found!!"));
249	RELEASE_WNDOBJ(window);
250	delete window;
251	return 0;
252	}
253	HWND hwnd = window->getWindowHandle();
254
255	// set myself as last active popup / window
256	window->setLastActive( hwnd );
257
258	RELEASE_WNDOBJ(window);
259	return hwnd;
260	}
261	//******************************************************************************
262	//******************************************************************************
263	HWND WIN32API CreateFakeWindowEx(HWND hwndOS2, ATOM classAtom)
264	{
265	Win32BaseWindow *window;
266
267	window = new Win32BaseWindow(hwndOS2, classAtom);
268	if(window == NULL)
269	{
270	dprintf(("Win32BaseWindow creation failed!!"));
271	return 0;
272	}
273	HWND hwnd = window->getWindowHandle();
274
275	// set myself as last active popup / window
276	window->setLastActive( hwnd );
277
278	RELEASE_WNDOBJ(window);
279	return hwnd;
280	}
281	//******************************************************************************
282	//******************************************************************************
283	BOOL WIN32API DestroyFakeWindow(HWND hwnd)
284	{
285	Win32BaseWindow *window;
286
287	window = Win32BaseWindow::GetWindowFromHandle(hwnd);
288	if(!window) {
289	dprintf(("DestroyFakeWindow, window %x not found", hwnd));
290	SetLastError(ERROR_INVALID_WINDOW_HANDLE);
291	return 0;
292	}
293	delete window;
294	return TRUE;
295	}
296	//******************************************************************************
297	//******************************************************************************
298	BOOL WIN32API DestroyWindow(HWND hwnd)
299	{
300	Win32BaseWindow *window;
301	BOOL ret;
302
303	window = Win32BaseWindow::GetWindowFromHandle(hwnd);
304	if(!window) {
305	dprintf(("DestroyWindow, window %x not found", hwnd));
306	SetLastError(ERROR_INVALID_WINDOW_HANDLE);
307	return 0;
308	}
309	ret = window->DestroyWindow();
310	RELEASE_WNDOBJ(window);
311	return ret;
312	}
313	//******************************************************************************
314	//******************************************************************************
315	HWND WIN32API SetActiveWindow(HWND hwnd)
316	{
317	Win32BaseWindow *window;
318	HWND hwndActive;
319
320	window = Win32BaseWindow::GetWindowFromHandle(hwnd);
321	if(!window) {
322	dprintf(("SetActiveWindow, window %x not found", hwnd));
323	SetLastError(ERROR_INVALID_WINDOW_HANDLE);
324	return 0;
325	}
326	hwndActive = window->SetActiveWindow();
327
328	// check last active popup window
329	if (hwndActive)
330	{
331	// TODO:
332	// set last active popup window to the ancestor window
333	dprintf(("support for last active popup incorrectly implemented"));
334	}
335
336	RELEASE_WNDOBJ(window);
337	return hwndActive;
338	}
339	//******************************************************************************
340	//Note: does not set last error if no parent (verified in NT4, SP6)
341	//******************************************************************************
342	HWND WIN32API GetParent(HWND hwnd)
343	{
344	Win32BaseWindow *window;
345	HWND hwndParent;
346
347	window = Win32BaseWindow::GetWindowFromHandle(hwnd);
348	if(!window) {
349	dprintf(("GetParent, window %x not found", hwnd));
350	SetLastError(ERROR_INVALID_WINDOW_HANDLE);
351	return 0;
352	}
353	dprintf2(("GetParent %x", hwnd));
354	hwndParent = window->GetParent();
355	RELEASE_WNDOBJ(window);
356	return hwndParent;
357	}
358	//******************************************************************************
359	//******************************************************************************
360	HWND WIN32API SetParent(HWND hwndChild, HWND hwndNewParent)
361	{
362	Win32BaseWindow *window;
363	HWND hwndOldParent;
364
365	window = Win32BaseWindow::GetWindowFromHandle(hwndChild);
366	if(!window) {
367	dprintf(("SetParent, window %x not found", hwndChild));
368	SetLastError(ERROR_INVALID_WINDOW_HANDLE);
369	return 0;
370	}
371	if(hwndNewParent == HWND_DESKTOP) {
372	hwndNewParent = GetDesktopWindow();
373	}
374	else {
375	if(!IsWindow(hwndNewParent)) {
376	RELEASE_WNDOBJ(window);
377	dprintf(("SetParent, parent %x not found", hwndNewParent));
378	SetLastError(ERROR_INVALID_WINDOW_HANDLE);
379	return 0;
380	}
381	}
382	dprintf(("SetParent %x %x", hwndChild, hwndNewParent));
383	hwndOldParent = window->SetParent(hwndNewParent);
384	RELEASE_WNDOBJ(window);
385	return hwndOldParent;
386	}
387	//******************************************************************************
388	//******************************************************************************
389	BOOL WIN32API IsChild(HWND hwndParent, HWND hwnd)
390	{
391	Win32BaseWindow *window;
392	BOOL fIsChild;
393
394	window = Win32BaseWindow::GetWindowFromHandle(hwnd);
395	if(!window) {
396	dprintf(("IsChild %x, window %x not found", hwndParent, hwnd));
397	SetLastError(ERROR_INVALID_WINDOW_HANDLE);
398	return 0;
399	}
400	dprintf(("IsChild %x %x", hwndParent, hwnd));
401	fIsChild = window->IsChild(hwndParent);
402	RELEASE_WNDOBJ(window);
403	return fIsChild;
404	}
405	//******************************************************************************
406	//******************************************************************************
407	HWND WIN32API GetTopWindow(HWND hwnd)
408	{
409	Win32BaseWindow *window;
410	HWND hwndTop;
411
412	if(hwnd == HWND_DESKTOP) {
413	windowDesktop->addRef();
414	window = windowDesktop;
415	}
416	else {
417	window = Win32BaseWindow::GetWindowFromHandle(hwnd);
418	if(!window) {
419	dprintf(("GetTopWindow, window %x not found", hwnd));
420	SetLastError(ERROR_INVALID_WINDOW_HANDLE);
421	return 0;
422	}
423	}
424	hwndTop = window->GetTopWindow();
425	dprintf2(("GetTopWindow %x returned %x", hwnd, hwndTop));
426	RELEASE_WNDOBJ(window);
427	return hwndTop;
428	}
429	//******************************************************************************
430	//******************************************************************************
431	BOOL WIN32API IsIconic(HWND hwnd)
432	{
433	Win32BaseWindow *window;
434	BOOL fIsIconic;
435
436	window = Win32BaseWindow::GetWindowFromHandle(hwnd);
437	if(!window) {
438	dprintf(("IsIconic, window %x not found", hwnd));
439	SetLastError(ERROR_INVALID_WINDOW_HANDLE);
440	return FALSE;
441	}
442	fIsIconic = window->IsWindowIconic();
443	dprintf(("IsIconic %x returned %d", hwnd, fIsIconic));
444	RELEASE_WNDOBJ(window);
445	return fIsIconic;
446	}
447	//******************************************************************************
448	//******************************************************************************
449	HWND WIN32API GetWindow(HWND hwnd, UINT uCmd)
450	{
451	Win32BaseWindow *window;
452	HWND hwndRelated;
453
454	window = Win32BaseWindow::GetWindowFromHandle(hwnd);
455	if(!window) {
456	dprintf(("GetWindow, window %x not found", hwnd));
457	SetLastError(ERROR_INVALID_WINDOW_HANDLE);
458	return 0;
459	}
460	hwndRelated = window->GetWindow(uCmd);
461	RELEASE_WNDOBJ(window);
462	return hwndRelated;
463	}
464	//******************************************************************************
465	//******************************************************************************
466	BOOL WIN32API EnableWindow(HWND hwnd, BOOL fEnable)
467	{
468	Win32BaseWindow *window;
469	BOOL fEnabled;
470
471	window = Win32BaseWindow::GetWindowFromHandle(hwnd);
472	if(!window) {
473	dprintf(("EnableWindow, window %x not found", hwnd));
474	SetLastError(ERROR_INVALID_WINDOW_HANDLE);
475	return 0;
476	}
477	dprintf(("EnableWindow %x %d", hwnd, fEnable));
478	fEnabled = window->EnableWindow(fEnable);
479	RELEASE_WNDOBJ(window);
480	return fEnabled;
481	}
482	//******************************************************************************
483	//******************************************************************************
484	BOOL WIN32API BringWindowToTop(HWND hwnd)
485	{
486	dprintf(("BringWindowToTop %x", hwnd));
487	return SetWindowPos( hwnd, HWND_TOP, 0, 0, 0, 0, SWP_NOMOVE\|SWP_NOSIZE );
488	}
489	/***********************************************************************
490	* SetInternalWindowPos (USER32.483)
491	*/
492	VOID WIN32API SetInternalWindowPos(HWND hwnd, UINT showCmd, LPRECT lpRect,
493	LPPOINT lpPoint )
494	{
495	if( IsWindow(hwnd) )
496	{
497	WINDOWPLACEMENT wndpl;
498	UINT flags;
499
500	GetWindowPlacement(hwnd, &wndpl);
501	wndpl.length = sizeof(wndpl);
502	wndpl.showCmd = showCmd;
503	wndpl.flags = 0;
504
505	if(lpPoint)
506	{
507	wndpl.flags \|= WPF_SETMINPOSITION;
508	wndpl.ptMinPosition = *lpPoint;
509	}
510	if(lpRect)
511	{
512	wndpl.rcNormalPosition = *lpRect;
513	}
514	SetWindowPlacement(hwnd, &wndpl);
515	}
516
517	}
518	/***********************************************************************
519	* GetInternalWindowPos (USER32.245)
520	*/
521	UINT WIN32API GetInternalWindowPos(HWND hwnd, LPRECT rectWnd, LPPOINT ptIcon )
522	{
523	WINDOWPLACEMENT wndpl;
524
525	if(GetWindowPlacement( hwnd, &wndpl ))
526	{
527	if (rectWnd) *rectWnd = wndpl.rcNormalPosition;
528	if (ptIcon) *ptIcon = wndpl.ptMinPosition;
529	return wndpl.showCmd;
530	}
531	return 0;
532	}
533	//******************************************************************************
534	//******************************************************************************
535	HWND GetActiveWindow()
536	{
537	return Win32BaseWindow::GetActiveWindow();
538	}
539	//******************************************************************************
540	//******************************************************************************
541	BOOL WIN32API ShowWindow(HWND hwnd, INT nCmdShow)
542	{
543	Win32BaseWindow *window;
544	BOOL ret;
545
546	window = Win32BaseWindow::GetWindowFromHandle(hwnd);
547	if(!window) {
548	dprintf(("ShowWindow, window %x not found", hwnd));
549	SetLastError(ERROR_INVALID_WINDOW_HANDLE);
550	return 0;
551	}
552	ret = window->ShowWindow(nCmdShow);
553	RELEASE_WNDOBJ(window);
554	return ret;
555	}
556	/*****************************************************************************
557	* Name : BOOL WIN32API ShowWindowAsync
558	* Purpose : The ShowWindowAsync function sets the show state of a window
559	* created by a different thread.
560	* Parameters: HWND hwnd handle of window
561	* int nCmdShow show state of window
562	* Variables :
563	* Result : If the window was previously visible, the return value is TRUE.
564	* If the window was previously hidden, the return value is FALSE.
565	* Remark :
566	* Status : UNTESTED STUB
567	*
568	* Author : Patrick Haller [Thu, 1998/02/26 11:55]
569	*****************************************************************************/
570	BOOL WIN32API ShowWindowAsync(HWND hwnd, int nCmdShow)
571	{
572	dprintf(("USER32:ShowWindowAsync (%08xh,%08x) not correctly implemented.\n",
573	hwnd, nCmdShow));
574
575	return ShowWindow(hwnd, nCmdShow);
576	}
577	//******************************************************************************
578	//******************************************************************************
579	BOOL WIN32API SetWindowPos(HWND hwnd, HWND hwndInsertAfter, INT x,
580	INT y, INT cx, INT cy, UINT fuFlags)
581	{
582	Win32BaseWindow *window;
583
584	if (!hwnd)
585	{
586	dprintf(("SetWindowPos: Can't move desktop!"));
587	return TRUE;
588	}
589	window = Win32BaseWindow::GetWindowFromHandle(hwnd);
590	if(!window) {
591	dprintf(("SetWindowPos, window %x not found", hwnd));
592	SetLastError(ERROR_INVALID_WINDOW_HANDLE);
593	return FALSE;
594	}
595	dprintf(("SetWindowPos %x %x x=%d y=%d cx=%d cy=%d %x", hwnd, hwndInsertAfter, x, y, cx, cy, fuFlags));
596	BOOL ret = window->SetWindowPos(hwndInsertAfter, x, y, cx, cy, fuFlags);
597	RELEASE_WNDOBJ(window);
598	return ret;
599	}
600	//******************************************************************************
601	//NOTE: length must equal structure size or else api fails (verified in NT4, SP6)
602	//******************************************************************************
603	BOOL WIN32API SetWindowPlacement(HWND hwnd, const WINDOWPLACEMENT *winpos)
604	{
605	Win32BaseWindow *window;
606
607	if(!winpos \|\| winpos->length != sizeof(WINDOWPLACEMENT)) {
608	dprintf(("SetWindowPlacement %x invalid parameter", hwnd));
609	SetLastError(ERROR_INVALID_PARAMETER);
610	return FALSE;
611	}
612	window = Win32BaseWindow::GetWindowFromHandle(hwnd);
613	if(!window) {
614	dprintf(("SetWindowPlacement, window %x not found", hwnd));
615	SetLastError(ERROR_INVALID_WINDOW_HANDLE);
616	return FALSE;
617	}
618	dprintf(("USER32: SetWindowPlacement %x %x", hwnd, winpos));
619	BOOL ret = window->SetWindowPlacement((WINDOWPLACEMENT *)winpos);
620	RELEASE_WNDOBJ(window);
621	return ret;
622	}
623	//******************************************************************************
624	//NOTE: Length does not need to be correct (even though the SDK docs claim otherwise)
625	// (Verified in NT4, SP6)
626	//******************************************************************************
627	BOOL WIN32API GetWindowPlacement(HWND hwnd, LPWINDOWPLACEMENT winpos)
628	{
629	Win32BaseWindow *window;
630
631	if(!winpos) {
632	dprintf(("GetWindowPlacement %x invalid parameter", hwnd));
633	SetLastError(ERROR_INVALID_PARAMETER);
634	return FALSE;
635	}
636	window = Win32BaseWindow::GetWindowFromHandle(hwnd);
637	if(!window) {
638	dprintf(("GetWindowPlacement, window %x not found", hwnd));
639	SetLastError(ERROR_INVALID_WINDOW_HANDLE);
640	return FALSE;
641	}
642	dprintf(("USER32: GetWindowPlacement %x %x", hwnd, winpos));
643	BOOL ret = window->GetWindowPlacement(winpos);
644	RELEASE_WNDOBJ(window);
645	return ret;
646	}
647	//******************************************************************************
648	//******************************************************************************
649	BOOL WIN32API IsWindow(HWND hwnd)
650	{
651	Win32BaseWindow *window;
652
653	window = Win32BaseWindow::GetWindowFromHandle(hwnd);
654	if(!window) {
655	dprintf(("IsWindow, window %x not found", hwnd));
656	SetLastError(ERROR_INVALID_WINDOW_HANDLE);
657	return FALSE;
658	}
659	dprintf2(("IsWindow %x", hwnd));
660	BOOL fIsWindow = window->IsWindow();
661	RELEASE_WNDOBJ(window);
662	return fIsWindow;
663	}
664	//******************************************************************************
665	//******************************************************************************
666	BOOL WIN32API IsWindowEnabled(HWND hwnd)
667	{
668	DWORD dwStyle;
669
670	if(!IsWindow(hwnd)) {
671	dprintf(("IsWindowEnabled, window %x not found", hwnd));
672	SetLastError(ERROR_INVALID_WINDOW_HANDLE);
673	return 0;
674	}
675	dprintf(("IsWindowEnabled %x", hwnd));
676	dwStyle = GetWindowLongA(hwnd, GWL_STYLE);
677	if(dwStyle & WS_DISABLED) {
678	return FALSE;
679	}
680	return TRUE;
681	}
682	//******************************************************************************
683	//******************************************************************************
684	BOOL WIN32API IsWindowVisible(HWND hwnd)
685	{
686	BOOL ret;
687	HWND hwndParent;
688	DWORD dwStyle;
689
690	if(hwnd == HWND_DESKTOP) {//TODO: verify in NT!
691	dprintf(("IsWindowVisible DESKTOP returned TRUE"));
692	return TRUE; //desktop is always visible
693	}
694	if(!IsWindow(hwnd)) {
695	dprintf(("IsWindowVisible, window %x not found", hwnd));
696	SetLastError(ERROR_INVALID_WINDOW_HANDLE);
697	return 0;
698	}
699	//check visibility of this window
700	dwStyle = GetWindowLongA(hwnd, GWL_STYLE);
701	if(!(dwStyle & WS_VISIBLE)) {
702	ret = FALSE;
703	goto end;
704	}
705	ret = TRUE;
706
707	if(dwStyle & WS_CHILD)
708	{
709	//check visibility of parents
710	hwndParent = GetParent(hwnd);
711	while(hwndParent) {
712	dwStyle = GetWindowLongA(hwndParent, GWL_STYLE);
713	if(!(dwStyle & WS_VISIBLE)) {
714	dprintf(("IsWindowVisible %x returned FALSE (parent %x invisible)", hwnd, hwndParent));
715	return FALSE;
716	}
717	if(!(dwStyle & WS_CHILD)) {
718	break; //GetParent can also return the owner
719	}
720	hwndParent = GetParent(hwndParent);
721	}
722	}
723	end:
724	dprintf(("IsWindowVisible %x returned %d", hwnd, ret));
725	return ret;
726	}
727	//******************************************************************************
728	//******************************************************************************
729	HWND WINAPI GetAncestor( HWND hwnd, UINT type )
730	{
731	HWND hwndAncestor = 0;
732
733	if (type == GA_PARENT)
734	{
735	LONG dwStyle = GetWindowLongW( hwnd, GWL_STYLE );
736	if(dwStyle & WS_CHILD) {
737	hwndAncestor = GetParent(hwnd);
738	}
739	//else no child -> no parent (GetParent returns owner otherwise!)
740	return hwndAncestor;
741	}
742	dprintf(("Unsupported type %d", type));
743	return 0;
744	}
745	//******************************************************************************
746	//******************************************************************************
747	HWND WIN32API SetFocus(HWND hwnd)
748	{
749	Win32BaseWindow *window;
750	Win32BaseWindow *oldfocuswnd;
751	HWND lastFocus, lastFocus_W, hwnd_O, hwndTopParent, hwndTop;
752	BOOL activate, ret;
753	TEB *teb;
754
755	teb = GetThreadTEB();
756	if(teb == NULL) {
757	DebugInt3();
758	return 0;
759	}
760
761	//SetFocus is not allowed for minimized or disabled windows (this window
762	//or any parent)
763	hwndTop = hwnd;
764	for (;;)
765	{
766	HWND parent;
767
768	LONG style = GetWindowLongW( hwndTop, GWL_STYLE );
769	if (style & (WS_MINIMIZE \| WS_DISABLED)) {
770	dprintf(("SetFocus, %x not allowed on minimized or disabled window (%x)", hwnd, style));
771	return 0;
772	}
773	parent = GetAncestor(hwndTop, GA_PARENT);
774	if (!parent \|\| parent == GetDesktopWindow()) break;
775	hwndTop = parent;
776	}
777
778	window = Win32BaseWindow::GetWindowFromHandle(hwnd);
779	if(!window) {
780	dprintf(("SetFocus, window %x not found", hwnd));
781	SetLastError(ERROR_INVALID_WINDOW_HANDLE);
782	return 0;
783	}
784
785	hwnd_O = window->getOS2WindowHandle();
786	if(teb->o.odin.hwndFocus) {
787	lastFocus = teb->o.odin.hwndFocus;
788	}
789	else lastFocus = OSLibWinQueryFocus (OSLIB_HWND_DESKTOP);
790
791	hwndTopParent = window->GetTopParent();
792	activate = FALSE;
793	lastFocus_W = OS2ToWin32Handle(lastFocus);
794	if(lastFocus_W) {
795	oldfocuswnd = Win32BaseWindow::GetWindowFromHandle(lastFocus_W);
796	if(lastFocus_W != hwnd && hwndTopParent != oldfocuswnd->GetTopParent()) {
797	activate = TRUE;
798	}
799	RELEASE_WNDOBJ(oldfocuswnd);
800	}
801	else activate = TRUE;
802
803	dprintf(("SetFocus %x (%x) -> %x (%x) act %d", lastFocus_W, lastFocus, hwnd, hwnd_O, activate));
804
805	if(HOOK_CallHooksA(WH_CBT, HCBT_SETFOCUS, hwnd, (LPARAM)lastFocus_W)) {
806	dprintf(("hook cancelled SetFocus call!"));
807	RELEASE_WNDOBJ(window);
808	return 0;
809	}
810
811	//PM doesn't allow SetFocus calls during WM_SETFOCUS message processing;
812	//must delay this function call
813	if(teb->o.odin.fWM_SETFOCUS) {
814	dprintf(("USER32: Delay SetFocus call!"));
815	teb->o.odin.hwndFocus = hwnd;
816	//mp1 = win32 window handle
817	//mp2 = top parent if activation required
818	OSLibPostMessageDirect(hwnd_O, WIN32APP_SETFOCUSMSG, hwnd, (activate) ? hwndTopParent : 0);
819	RELEASE_WNDOBJ(window);
820	return lastFocus_W;
821	}
822	teb->o.odin.hwndFocus = 0;
823	if(!IsWindow(hwnd)) return FALSE; //abort if window destroyed
824
825	//NOTE: Don't always activate the window or else the z-order will be changed!!
826	ret = (OSLibWinSetFocus(OSLIB_HWND_DESKTOP, hwnd_O, activate)) ? lastFocus_W : 0;
827	RELEASE_WNDOBJ(window);
828	return ret;
829	}
830	//******************************************************************************
831	//******************************************************************************
832	HWND WIN32API GetFocus()
833	{
834	TEB *teb;
835	HWND hwnd;
836
837	teb = GetThreadTEB();
838	if(teb == NULL) {
839	DebugInt3();
840	return 0;
841	}
842	//PM doesn't allow SetFocus calls during WM_SETFOCUS message processing;
843	//If focus was changed during WM_SETFOCUS, the focus window handle is
844	//stored in teb->o.odin.hwndFocus (set back to 0 when delayed SetFocus
845	//is activated)
846	if(teb->o.odin.hwndFocus) {
847	dprintf(("USER32: GetFocus %x (DURING WM_SETFOCUS PROCESSING)", teb->o.odin.hwndFocus));
848	return teb->o.odin.hwndFocus;
849	}
850
851	hwnd = OSLibWinQueryFocus(OSLIB_HWND_DESKTOP);
852	hwnd = OS2ToWin32Handle(hwnd);
853	dprintf(("USER32: GetFocus %x\n", hwnd));
854	return hwnd;
855	}
856	//******************************************************************************
857	//******************************************************************************
858	BOOL WIN32API IsZoomed(HWND hwnd)
859	{
860	DWORD style;
861
862	style = GetWindowLongA(hwnd, GWL_STYLE);
863	dprintf(("USER32: IsZoomed %x returned %d", hwnd, ((style & WS_MAXIMIZE) != 0)));
864
865	return (style & WS_MAXIMIZE) != 0;
866	}
867	//******************************************************************************
868	//******************************************************************************
869	BOOL WIN32API LockWindowUpdate(HWND hwnd)
870	{
871	return OSLibWinLockWindowUpdate(Win32ToOS2Handle(hwnd));
872	}
873	//******************************************************************************
874	//******************************************************************************
875	BOOL WIN32API GetWindowRect(HWND hwnd, PRECT pRect)
876	{
877	Win32BaseWindow *window;
878
879	if(pRect == NULL) {
880	dprintf(("GetWindowRect %x invalid parameter!", hwnd));
881	SetLastError(ERROR_INVALID_PARAMETER);
882	return FALSE;
883	}
884
885	if(hwnd == HWND_DESKTOP) {
886	windowDesktop->addRef();
887	window = windowDesktop;
888	}
889	else window = Win32BaseWindow::GetWindowFromHandle(hwnd);
890
891	if(!window) {
892	dprintf(("GetWindowRect, window %x not found", hwnd));
893	SetLastError(ERROR_INVALID_WINDOW_HANDLE);
894	return FALSE;
895	}
896	pRect = window->getWindowRect();
897
898	//convert from parent coordinates to screen (if necessary)
899	if(window->getParent()) {
900	MapWindowPoints(window->getParent()->getWindowHandle(), 0, (PPOINT)pRect, 2);
901	}
902	RELEASE_WNDOBJ(window);
903	dprintf(("GetWindowRect %x (%d,%d) (%d,%d)", hwnd, pRect->left, pRect->top, pRect->right, pRect->bottom));
904	return TRUE;
905	}
906	//******************************************************************************
907	//******************************************************************************
908	INT WIN32API GetWindowTextLengthA(HWND hwnd)
909	{
910	Win32BaseWindow *window;
911
912	window = Win32BaseWindow::GetWindowFromHandle(hwnd);
913	if(!window) {
914	dprintf(("GetWindowTextLengthA, window %x not found", hwnd));
915	SetLastError(ERROR_INVALID_WINDOW_HANDLE);
916	return 0;
917	}
918	dprintf(("GetWindowTextLengthA %x", hwnd));
919	int ret = window->GetWindowTextLengthA();
920	RELEASE_WNDOBJ(window);
921	return ret;
922	}
923	//******************************************************************************
924	//******************************************************************************
925	int WIN32API GetWindowTextA( HWND hwnd, LPSTR lpsz, int cch)
926	{
927	Win32BaseWindow *window;
928	int rc;
929
930	window = Win32BaseWindow::GetWindowFromHandle(hwnd);
931	if(!window) {
932	dprintf(("GetWindowTextA, window %x not found", hwnd));
933	SetLastError(ERROR_INVALID_WINDOW_HANDLE);
934	return 0;
935	}
936	rc = window->GetWindowTextA(lpsz, cch);
937	dprintf(("GetWindowTextA %x %s", hwnd, lpsz));
938	RELEASE_WNDOBJ(window);
939	return rc;
940	}
941	//******************************************************************************
942	//******************************************************************************
943	int WIN32API GetWindowTextLengthW( HWND hwnd)
944	{
945	Win32BaseWindow *window;
946
947	window = Win32BaseWindow::GetWindowFromHandle(hwnd);
948	if(!window) {
949	dprintf(("GetWindowTextLengthW, window %x not found", hwnd));
950	SetLastError(ERROR_INVALID_WINDOW_HANDLE);
951	return 0;
952	}
953	dprintf(("GetWindowTextLengthW %x", hwnd));
954	int ret = window->GetWindowTextLengthW();
955	RELEASE_WNDOBJ(window);
956	return ret;
957	}
958	//******************************************************************************
959	//******************************************************************************
960	int WIN32API GetWindowTextW(HWND hwnd, LPWSTR lpsz, int cch)
961	{
962	Win32BaseWindow *window;
963
964	window = Win32BaseWindow::GetWindowFromHandle(hwnd);
965	if(!window) {
966	dprintf(("GetWindowTextW, window %x not found", hwnd));
967	SetLastError(ERROR_INVALID_WINDOW_HANDLE);
968	return 0;
969	}
970	int rc = window->GetWindowTextW(lpsz, cch);
971	RELEASE_WNDOBJ(window);
972	dprintf(("GetWindowTextW %x %ls", hwnd, lpsz));
973	return rc;
974	}
975	//******************************************************************************
976	//******************************************************************************
977	BOOL WIN32API SetWindowTextA(HWND hwnd, LPCSTR lpsz)
978	{
979	Win32BaseWindow *window;
980
981	window = Win32BaseWindow::GetWindowFromHandle(hwnd);
982	if(!window) {
983	dprintf(("SetWindowTextA, window %x not found", hwnd));
984	SetLastError(ERROR_INVALID_WINDOW_HANDLE);
985	return 0;
986	}
987	dprintf(("SetWindowTextA %x %s", hwnd, lpsz));
988	BOOL ret = window->SetWindowTextA((LPSTR)lpsz);
989	RELEASE_WNDOBJ(window);
990	return ret;
991	}
992	//******************************************************************************
993	//******************************************************************************
994	BOOL WIN32API SetWindowTextW( HWND hwnd, LPCWSTR lpsz)
995	{
996	Win32BaseWindow *window;
997
998	window = Win32BaseWindow::GetWindowFromHandle(hwnd);
999	if(!window) {
1000	dprintf(("SetWindowTextA, window %x not found", hwnd));
1001	SetLastError(ERROR_INVALID_WINDOW_HANDLE);
1002	return 0;
1003	}
1004	dprintf(("SetWindowTextW %x %ls", hwnd, lpsz));
1005	BOOL ret = window->SetWindowTextW((LPWSTR)lpsz);
1006	RELEASE_WNDOBJ(window);
1007	return ret;
1008	}
1009	/*******************************************************************
1010	* InternalGetWindowText (USER32.326)
1011	*/
1012	int WIN32API InternalGetWindowText(HWND hwnd,
1013	LPWSTR lpString,
1014	INT nMaxCount )
1015	{
1016	dprintf(("USER32: InternalGetWindowText(%08xh,%08xh,%08xh) not properly implemented.\n",
1017	hwnd, lpString, nMaxCount));
1018
1019	return GetWindowTextW(hwnd, lpString,nMaxCount);
1020	}
1021	//******************************************************************************
1022	//TODO: Correct?
1023	//******************************************************************************
1024	BOOL WIN32API SetForegroundWindow(HWND hwnd)
1025	{
1026	dprintf((" SetForegroundWindow %x", hwnd));
1027
1028	return SetWindowPos( hwnd, HWND_TOP, 0, 0, 0, 0, SWP_NOMOVE \| SWP_NOSIZE);
1029	}
1030	//******************************************************************************
1031	//******************************************************************************
1032	BOOL WIN32API GetClientRect( HWND hwnd, PRECT pRect)
1033	{
1034	HWND hwndWin32 = hwnd;
1035	Win32BaseWindow *window;
1036
1037	if (!pRect)
1038	{
1039	SetLastError(ERROR_INVALID_PARAMETER);
1040	return FALSE;
1041	}
1042	window = Win32BaseWindow::GetWindowFromHandle(hwnd);
1043	if(!window) {
1044	dprintf(("GetClientRect, window %x not found", hwnd));
1045	SetLastError(ERROR_INVALID_WINDOW_HANDLE);
1046	return FALSE;
1047	}
1048	window->getClientRect(pRect);
1049	dprintf(("GetClientRect of %X returned (%d,%d) (%d,%d)\n", hwndWin32, pRect->left, pRect->top, pRect->right, pRect->bottom));
1050	RELEASE_WNDOBJ(window);
1051	return TRUE;
1052	}
1053	//******************************************************************************
1054	//******************************************************************************
1055	BOOL WIN32API AdjustWindowRect(PRECT rect, DWORD style, BOOL menu)
1056	{
1057	return AdjustWindowRectEx(rect, style, menu, 0);
1058	}
1059	//******************************************************************************
1060	//Calculate window rectangle based on given client rectangle, style, menu and extended style
1061	//******************************************************************************
1062	BOOL WIN32API AdjustWindowRectEx( PRECT rect, DWORD style, BOOL menu, DWORD exStyle)
1063	{
1064	if(style == 0 && menu == FALSE && exStyle == 0) {
1065	dprintf(("AdjustWindowRectEx %x %x %d (%d,%d)(%d,%d) -> no change required", style, exStyle, menu, rect->left, rect->top, rect->right, rect->bottom));
1066	return TRUE; //nothing needs to be changed (VERIFIED in NT 4)
1067	}
1068	dprintf(("AdjustWindowRectEx %x %x %d (%d,%d)(%d,%d)\n", style, exStyle, menu, rect->left, rect->top, rect->right, rect->bottom));
1069	/* Correct the window style */
1070	if (!(style & (WS_POPUP \| WS_CHILD))) /* Overlapped window */
1071	style \|= WS_CAPTION;
1072
1073	//SvL: Include WS_POPUP -> otherwise HAS_THINFRAME is true for popup windows
1074	// Also include WS_CHILD -> otherwise HAS_THICKFRAME doesn't work correctly
1075	style &= (WS_DLGFRAME \| WS_BORDER \| WS_THICKFRAME \| WS_CHILD \| WS_VSCROLL \| WS_HSCROLL \| WS_POPUP);
1076	exStyle &= (WS_EX_DLGMODALFRAME \| WS_EX_CLIENTEDGE \| WS_EX_STATICEDGE \| WS_EX_TOOLWINDOW);
1077	if (exStyle & WS_EX_DLGMODALFRAME) style &= ~WS_THICKFRAME;
1078
1079	//Adjust rect outer (Win32BaseWindow::AdjustRectOuter)
1080	if (HAS_THICKFRAME(style,exStyle))
1081	InflateRect( rect, GetSystemMetrics(SM_CXFRAME), GetSystemMetrics(SM_CYFRAME) );
1082	else
1083	if (HAS_DLGFRAME(style,exStyle))
1084	InflateRect(rect, GetSystemMetrics(SM_CXDLGFRAME), GetSystemMetrics(SM_CYDLGFRAME) );
1085	else
1086	if (HAS_THINFRAME(style))
1087	InflateRect( rect, GetSystemMetrics(SM_CXBORDER), GetSystemMetrics(SM_CYBORDER));
1088
1089	if ((style & WS_CAPTION) == WS_CAPTION)
1090	{
1091	if (exStyle & WS_EX_TOOLWINDOW)
1092	rect->top -= GetSystemMetrics(SM_CYSMCAPTION);
1093	else
1094	rect->top -= GetSystemMetrics(SM_CYCAPTION);
1095	}
1096
1097	if (menu)
1098	rect->top -= GetSystemMetrics(SM_CYMENU);
1099
1100	//Adjust rect inner (Win32BaseWindow::AdjustRectInner)
1101	if(!(style & WS_ICONIC)) {
1102	if (exStyle & WS_EX_CLIENTEDGE)
1103	InflateRect (rect, GetSystemMetrics(SM_CXEDGE), GetSystemMetrics(SM_CYEDGE));
1104
1105	if (exStyle & WS_EX_STATICEDGE)
1106	InflateRect (rect, GetSystemMetrics(SM_CXBORDER), GetSystemMetrics(SM_CYBORDER));
1107
1108	//SvL: scrollbars aren't checked UNLESS the style includes a border (any border)
1109	// --> VERIFIED IN NT4, SP6 (fixes MFC apps with scrollbars + bar controls)
1110	if(style & (WS_THICKFRAME\|WS_BORDER\|WS_DLGFRAME)) {
1111	if (style & WS_VSCROLL) rect->right += GetSystemMetrics(SM_CXVSCROLL);
1112	if (style & WS_HSCROLL) rect->bottom += GetSystemMetrics(SM_CYHSCROLL);
1113	}
1114	}
1115
1116	dprintf(("AdjustWindowRectEx returned (%d,%d)(%d,%d)\n", rect->left, rect->top, rect->right, rect->bottom));
1117
1118	return TRUE;
1119	}
1120	//******************************************************************************
1121	/* Coordinate Space and Transformation Functions */
1122	//******************************************************************************
1123	/*******************************************************************
1124	* WINPOS_GetWinOffset
1125	*
1126	* Calculate the offset between the origin of the two windows. Used
1127	* to implement MapWindowPoints.
1128	*/
1129	static void WINPOS_GetWinOffset( Win32BaseWindow wndFrom, Win32BaseWindow wndTo,
1130	POINT *offset )
1131	{
1132	Win32BaseWindow *window;
1133
1134	offset->x = offset->y = 0;
1135
1136	/* Translate source window origin to screen coords */
1137	if(wndFrom != windowDesktop)
1138	{
1139	window = wndFrom;
1140	while(window)
1141	{
1142	offset->x += window->getClientRectPtr()->left + window->getWindowRect()->left;
1143	offset->y += window->getClientRectPtr()->top + window->getWindowRect()->top;
1144	window = window->getParent();
1145	}
1146	}
1147
1148	/* Translate origin to destination window coords */
1149	if(wndTo != windowDesktop)
1150	{
1151	window = wndTo;
1152	while(window)
1153	{
1154	offset->x -= window->getClientRectPtr()->left + window->getWindowRect()->left;
1155	offset->y -= window->getClientRectPtr()->top + window->getWindowRect()->top;
1156	window = window->getParent();
1157	}
1158	}
1159	}
1160	//******************************************************************************
1161	//******************************************************************************
1162	int WIN32API MapWindowPoints(HWND hwndFrom, HWND hwndTo, LPPOINT lpPoints,
1163	UINT cPoints)
1164	{
1165	Win32BaseWindow wndfrom, wndto;
1166	int retval = 0;
1167	POINT offset;
1168
1169	SetLastError(0);
1170	if(lpPoints == NULL \|\| cPoints == 0) {
1171	SetLastError(ERROR_INVALID_PARAMETER);
1172	return 0;
1173	}
1174	if(hwndTo == hwndFrom)
1175	return 0; //nothing to do
1176
1177	if(hwndFrom == HWND_DESKTOP)
1178	{
1179	windowDesktop->addRef();
1180	wndfrom = windowDesktop;
1181	}
1182	else {
1183	wndfrom = Win32BaseWindow::GetWindowFromHandle(hwndFrom);
1184	if(!wndfrom) {
1185	dprintf(("MapWindowPoints, window %x not found", hwndFrom));
1186	SetLastError(ERROR_INVALID_WINDOW_HANDLE);
1187	return 0;
1188	}
1189	}
1190
1191	if(hwndTo == HWND_DESKTOP)
1192	{
1193	windowDesktop->addRef();
1194	wndto = windowDesktop;
1195	}
1196	else {
1197	wndto = Win32BaseWindow::GetWindowFromHandle(hwndTo);
1198	if(!wndto) {
1199	dprintf(("MapWindowPoints, window %x not found", hwndTo));
1200	SetLastError(ERROR_INVALID_WINDOW_HANDLE);
1201	return 0;
1202	}
1203	}
1204
1205	dprintf2(("USER32: MapWindowPoints %x to %x (%d,%d) (%d)", hwndFrom, hwndTo, lpPoints->x, lpPoints->y, cPoints));
1206	WINPOS_GetWinOffset(wndfrom, wndto, &offset);
1207
1208	RELEASE_WNDOBJ(wndto);
1209	RELEASE_WNDOBJ(wndfrom);
1210	for(int i=0;i<cPoints;i++)
1211	{
1212	lpPoints[i].x += offset.x;
1213	lpPoints[i].y += offset.y;
1214	}
1215	retval = ((LONG)offset.y << 16) \| offset.x;
1216	return retval;
1217	}
1218	//******************************************************************************
1219	//******************************************************************************
1220	BOOL WIN32API ScreenToClient(HWND hwnd, LPPOINT pt)
1221	{
1222	PRECT rcl;
1223	BOOL rc;
1224
1225	if(hwnd == HWND_DESKTOP) {
1226	return (TRUE); //nothing to do
1227	}
1228	if (!IsWindow(hwnd)) {
1229	dprintf(("warning: ScreenToClient: window %x not found!", hwnd));
1230	SetLastError(ERROR_INVALID_WINDOW_HANDLE);
1231	return FALSE;
1232	}
1233	SetLastError(0);
1234	#ifdef DEBUG
1235	POINT tmp = *pt;
1236	#endif
1237	MapWindowPoints(0, hwnd, pt, 1);
1238	dprintf2(("ScreenToClient %x (%d,%d) -> (%d,%d)", hwnd, tmp.x, tmp.y, pt->x, pt->y));
1239	return TRUE;
1240	}
1241	//******************************************************************************
1242	//******************************************************************************
1243	HWND WIN32API GetDesktopWindow(void)
1244	{
1245	HWND hDesktopWindow = windowDesktop->getWindowHandle();
1246	dprintf2(("USER32: GetDesktopWindow, returned %x\n", hDesktopWindow));
1247	return hDesktopWindow;
1248	}
1249	//******************************************************************************
1250	//******************************************************************************
1251	HWND WIN32API FindWindowA(LPCSTR lpszClass, LPCSTR lpszWindow)
1252	{
1253	return FindWindowExA( NULL, NULL, lpszClass, lpszWindow );
1254	}
1255	//******************************************************************************
1256	//******************************************************************************
1257	HWND WIN32API FindWindowW( LPCWSTR lpClassName, LPCWSTR lpWindowName)
1258	{
1259	return FindWindowExW( NULL, NULL, lpClassName, lpWindowName );
1260	}
1261	//******************************************************************************
1262	//******************************************************************************
1263	HWND WIN32API FindWindowExA(HWND hwndParent, HWND hwndChildAfter, LPCSTR lpszClass, LPCSTR lpszWindow)
1264	{
1265	ATOM atom = 0;
1266
1267	if (lpszClass)
1268	{
1269	/* If the atom doesn't exist, then no class */
1270	/* with this name exists either. */
1271	if (!(atom = GlobalFindAtomA( lpszClass )))
1272	{
1273	SetLastError(ERROR_CANNOT_FIND_WND_CLASS);
1274	return 0;
1275	}
1276	}
1277	return Win32BaseWindow::FindWindowEx(hwndParent, hwndChildAfter, atom, (LPSTR)lpszWindow);
1278	}
1279	/*****************************************************************************
1280	* Name : HWND WIN32API FindWindowExW
1281	* Purpose : The FindWindowEx function retrieves the handle of a window whose
1282	* class name and window name match the specified strings. The
1283	* function searches child windows, beginning with the one following
1284	* the given child window.
1285	* Parameters: HWND hwndParent handle of parent window
1286	* HWND hwndChildAfter handle of a child window
1287	* LPCTSTR lpszClass address of class name
1288	* LPCTSTR lpszWindow address of window name
1289	* Variables :
1290	* Result : If the function succeeds, the return value is the handle of the
1291	* window that has the specified class and window names.
1292	* If the function fails, the return value is NULL. To get extended
1293	* error information, call GetLastError.
1294	* Remark :
1295	*
1296	*****************************************************************************/
1297
1298	HWND WIN32API FindWindowExW(HWND hwndParent,
1299	HWND hwndChildAfter,
1300	LPCWSTR lpszClass,
1301	LPCWSTR lpszWindow)
1302	{
1303	ATOM atom = 0;
1304	char *buffer;
1305	HWND hwnd;
1306
1307	if (lpszClass)
1308	{
1309	/* If the atom doesn't exist, then no class */
1310	/* with this name exists either. */
1311	if (!(atom = GlobalFindAtomW( lpszClass )))
1312	{
1313	SetLastError(ERROR_CANNOT_FIND_WND_CLASS);
1314	return 0;
1315	}
1316	}
1317	buffer = HEAP_strdupWtoA( GetProcessHeap(), 0, lpszWindow );
1318	hwnd = Win32BaseWindow::FindWindowEx(hwndParent, hwndChildAfter, atom, buffer);
1319	HeapFree( GetProcessHeap(), 0, buffer );
1320	return hwnd;
1321	}
1322	//******************************************************************************
1323	//******************************************************************************
1324	BOOL WIN32API FlashWindow(HWND hwnd, BOOL fFlash)
1325	{
1326	dprintf(("FlashWindow %x %d\n", hwnd, fFlash));
1327	// return OSLibWinFlashWindow(Win32ToOS2Handle(hwnd), fFlash);
1328	return 1;
1329	}
1330	//******************************************************************************
1331	//******************************************************************************
1332	BOOL WIN32API MoveWindow( HWND hwnd, INT x, INT y, INT cx, INT cy,
1333	BOOL repaint )
1334	{
1335	int flags = SWP_NOZORDER \| SWP_NOACTIVATE;
1336
1337	if (!repaint) flags \|= SWP_NOREDRAW;
1338	dprintf(("MoveWindow: %x %d,%d %dx%d %d\n", hwnd, x, y, cx, cy, repaint ));
1339
1340	return SetWindowPos( hwnd, 0, x, y, cx, cy, flags );
1341	}
1342	//******************************************************************************
1343	//******************************************************************************
1344	BOOL WIN32API ClientToScreen (HWND hwnd, PPOINT pt)
1345	{
1346	PRECT rcl;
1347
1348	if(hwnd == HWND_DESKTOP) {
1349	return(TRUE); //nothing to do
1350	}
1351	if(!IsWindow(hwnd)) {
1352	dprintf(("warning: ClientToScreen window %x not found!", hwnd));
1353	SetLastError(ERROR_INVALID_WINDOW_HANDLE);
1354	return (FALSE);
1355	}
1356	#ifdef DEBUG
1357	POINT tmp = *pt;
1358	#endif
1359	MapWindowPoints(hwnd, 0, pt, 1);
1360	dprintf2(("ClientToScreen %x (%d,%d) -> (%d,%d)", hwnd, tmp.x, tmp.y, pt->x, pt->y));
1361
1362	return TRUE;
1363	}
1364	//******************************************************************************
1365	//Note: count 0 is a legal parameter (verified in NT4)
1366	//******************************************************************************
1367	HDWP WIN32API BeginDeferWindowPos(int count)
1368	{
1369	HDWP handle;
1370	DWP *pDWP;
1371
1372	if (count < 0)
1373	{
1374	dprintf(("USER32: BeginDeferWindowPos invalid param %d", count));
1375	SetLastError(ERROR_INVALID_PARAMETER);
1376	return 0;
1377	}
1378	dprintf(("USER32: BeginDeferWindowPos %d", count));
1379	if(count == 0)
1380	count = 8; // change to any non-zero value
1381
1382	handle = (HDWP)HeapAlloc(GetProcessHeap(), 0, sizeof(DWP) + (count-1)*sizeof(WINDOWPOS));
1383	if (!handle)
1384	return 0;
1385
1386	pDWP = (DWP *) handle;
1387	pDWP->actualCount = 0;
1388	pDWP->suggestedCount = count;
1389	pDWP->valid = TRUE;
1390	pDWP->wMagic = DWP_MAGIC;
1391	pDWP->hwndParent = 0;
1392	return handle;
1393	}
1394	/***********************************************************************
1395	* DeferWindowPos (USER32.128)
1396	*
1397	* TODO: SvL: Does this need to be thread safe?
1398	*
1399	*/
1400	HDWP WIN32API DeferWindowPos( HDWP hdwp, HWND hwnd, HWND hwndAfter,
1401	INT x, INT y, INT cx, INT cy,
1402	UINT flags )
1403	{
1404	DWP *pDWP;
1405	int i;
1406	HDWP newhdwp = hdwp,retvalue;
1407
1408	pDWP = (DWP *)hdwp;
1409	if (!pDWP) {
1410	SetLastError(ERROR_INVALID_PARAMETER);
1411	return 0;
1412	}
1413
1414	if (hwnd == GetDesktopWindow())
1415	return 0;
1416
1417	if(!IsWindow(hwnd)) {
1418	dprintf(("DeferWindowPos, window %x not found", hwnd));
1419	SetLastError(ERROR_INVALID_WINDOW_HANDLE);
1420	HeapFree(GetProcessHeap(), 0, (LPVOID)hdwp);
1421	return 0;
1422	}
1423
1424	dprintf(("USER32: DeferWindowPos hdwp %x hwnd %x hwndAfter %x (%d,%d)(%d,%d) %x", hdwp, hwnd, hwndAfter,
1425	x, y, cx, cy, flags));
1426
1427	/* Numega Bounds Checker Demo dislikes the following code.
1428	In fact, I've not been able to find any "same parent" requirement in any docu
1429	[AM 980509]
1430	*/
1431	#if 0
1432	/* All the windows of a DeferWindowPos() must have the same parent */
1433	parent = pWnd->parent->hwndSelf;
1434	if (pDWP->actualCount == 0) pDWP->hwndParent = parent;
1435	else if (parent != pDWP->hwndParent)
1436	{
1437	USER_HEAP_FREE( hdwp );
1438	retvalue = 0;
1439	goto END;
1440	}
1441	#endif
1442
1443	for (i = 0; i < pDWP->actualCount; i++)
1444	{
1445	if (pDWP->winPos[i].hwnd == hwnd)
1446	{
1447	/* Merge with the other changes */
1448	if (!(flags & SWP_NOZORDER))
1449	{
1450	pDWP->winPos[i].hwndInsertAfter = hwndAfter;
1451	}
1452	if (!(flags & SWP_NOMOVE))
1453	{
1454	pDWP->winPos[i].x = x;
1455	pDWP->winPos[i].y = y;
1456	}
1457	if (!(flags & SWP_NOSIZE))
1458	{
1459	pDWP->winPos[i].cx = cx;
1460	pDWP->winPos[i].cy = cy;
1461	}
1462	pDWP->winPos[i].flags &= flags \| ~(SWP_NOSIZE \| SWP_NOMOVE \|
1463	SWP_NOZORDER \| SWP_NOREDRAW \|
1464	SWP_NOACTIVATE \| SWP_NOCOPYBITS\|
1465	SWP_NOOWNERZORDER);
1466	pDWP->winPos[i].flags \|= flags & (SWP_SHOWWINDOW \| SWP_HIDEWINDOW \|
1467	SWP_FRAMECHANGED);
1468	retvalue = hdwp;
1469	goto END;
1470	}
1471	}
1472	if (pDWP->actualCount >= pDWP->suggestedCount)
1473	{
1474	//DWP structure already contains WINDOWPOS, allocated with (count-1)
1475	//in BeginDeferWindowPos; pDWP->suggestedCount alloc increases it by one
1476	newhdwp = (HDWP)HeapReAlloc(GetProcessHeap(), 0, (LPVOID)hdwp,
1477	sizeof(DWP) + pDWP->suggestedCount*sizeof(WINDOWPOS));
1478	if (!newhdwp)
1479	{
1480	retvalue = 0;
1481	goto END;
1482	}
1483	pDWP = (DWP *) newhdwp;
1484	pDWP->suggestedCount++;
1485	}
1486	pDWP->winPos[pDWP->actualCount].hwnd = hwnd;
1487	pDWP->winPos[pDWP->actualCount].hwndInsertAfter = hwndAfter;
1488	pDWP->winPos[pDWP->actualCount].x = x;
1489	pDWP->winPos[pDWP->actualCount].y = y;
1490	pDWP->winPos[pDWP->actualCount].cx = cx;
1491	pDWP->winPos[pDWP->actualCount].cy = cy;
1492	pDWP->winPos[pDWP->actualCount].flags = flags;
1493	pDWP->actualCount++;
1494	retvalue = newhdwp;
1495	END:
1496	return retvalue;
1497	}
1498	//******************************************************************************
1499	//******************************************************************************
1500	BOOL WIN32API EndDeferWindowPos( HDWP hdwp)
1501	{
1502	DWP *pDWP;
1503	WINDOWPOS *winpos;
1504	BOOL res = TRUE;
1505	int i;
1506
1507	pDWP = (DWP *) hdwp;
1508	if (!pDWP) {
1509	dprintf(("**EndDeferWindowPos invalid parameter\n"));
1510	SetLastError(ERROR_INVALID_PARAMETER);
1511	return FALSE;
1512	}
1513	dprintf(("**EndDeferWindowPos for %d windows", pDWP->actualCount));
1514	for (i = 0, winpos = pDWP->winPos; i < pDWP->actualCount; i++, winpos++)
1515	{
1516	dprintf(("**EndDeferWindowPos %x (%d,%d) (%d,%d) %x", winpos->hwnd, winpos->x, winpos->y, winpos->cx, winpos->cy, winpos->flags));
1517	if (!(res = SetWindowPos(winpos->hwnd, winpos->hwndInsertAfter,
1518	winpos->x, winpos->y, winpos->cx,
1519	winpos->cy, winpos->flags )))
1520	break;
1521	}
1522	dprintf(("**EndDeferWindowPos DONE"));
1523	HeapFree(GetProcessHeap(), 0, (LPVOID)hdwp);
1524	return res;
1525	}
1526	//******************************************************************************
1527	//******************************************************************************
1528	HWND WIN32API ChildWindowFromPoint( HWND hwnd, POINT pt)
1529	{
1530	dprintf(("USER32: ChildWindowFromPoint\n"));
1531	return ChildWindowFromPointEx(hwnd, pt, 0);
1532	}
1533	/*****************************************************************************
1534	* Name : HWND WIN32API ChildWindowFromPointEx
1535	* Purpose : pt: client coordinates
1536	* Parameters:
1537	* Variables :
1538	* Result : If the function succeeds, the return value is the window handle.
1539	* If the function fails, the return value is zero
1540	* Remark :
1541	* Status : COMPLETELY IMPLEMENTED AND TESTED
1542	*
1543	* Author : Rene Pronk [Sun, 1999/08/08 23:30]
1544	*****************************************************************************/
1545	HWND WIN32API ChildWindowFromPointEx (HWND hwndParent, POINT pt, UINT uFlags)
1546	{
1547	RECT rect;
1548	HWND hWnd;
1549
1550	dprintf(("ChildWindowFromPointEx(%08xh,%08xh,%08xh).\n",
1551	hwndParent, pt, uFlags));
1552
1553	if (GetWindowRect (hwndParent, &rect) == 0) {
1554	// oops, invalid handle
1555	SetLastError(ERROR_INVALID_WINDOW_HANDLE);
1556	return NULL;
1557	}
1558
1559	ClientToScreen(hwndParent, &pt);
1560	if (PtInRect (&rect, pt) == 0) {
1561	// point is outside window
1562	return NULL;
1563	}
1564
1565	// get first child
1566	hWnd = GetWindow (hwndParent, GW_CHILD);
1567
1568	while (hWnd != NULL)
1569	{
1570	// do I need to skip this window?
1571	if (((uFlags & CWP_SKIPINVISIBLE) &&
1572	(IsWindowVisible (hWnd) == FALSE)) \|\|
1573	((uFlags & CWP_SKIPDISABLED) &&
1574	(IsWindowEnabled (hWnd) == FALSE)) \|\|
1575	((uFlags & CWP_SKIPTRANSPARENT) &&
1576	(GetWindowLongA (hWnd, GWL_EXSTYLE) & WS_EX_TRANSPARENT)))
1577	{
1578	hWnd = GetWindow (hWnd, GW_HWNDNEXT);
1579	continue;
1580	}
1581
1582	// is the point in this window's rect?
1583	GetWindowRect (hWnd, &rect);
1584	if (PtInRect (&rect,pt) == FALSE) {
1585	hWnd = GetWindow (hWnd, GW_HWNDNEXT);
1586	continue;
1587	}
1588
1589	dprintf(("ChildWindowFromPointEx returned %x", hWnd));
1590	// found it!
1591	return hWnd;
1592	}
1593	// the point is in the parentwindow but the parentwindow has no child
1594	// at this coordinate
1595	dprintf(("ChildWindowFromPointEx returned parent %x", hwndParent));
1596	return hwndParent;
1597	}
1598	//******************************************************************************
1599	//******************************************************************************
1600	BOOL WIN32API CloseWindow(HWND hwnd)
1601	{
1602	Win32BaseWindow *window;
1603
1604	window = Win32BaseWindow::GetWindowFromHandle(hwnd);
1605	if(!window) {
1606	dprintf(("CloseWindow, window %x not found", hwnd));
1607	SetLastError(ERROR_INVALID_WINDOW_HANDLE);
1608	return 0;
1609	}
1610	dprintf(("CloseWindow %x\n", hwnd));
1611	BOOL ret = window->CloseWindow();
1612	RELEASE_WNDOBJ(window);
1613	return ret;
1614	}
1615	//******************************************************************************
1616	//******************************************************************************
1617	static BOOL IsPointInWindow(HWND hwnd, POINT point)
1618	{
1619	RECT rectWindow;
1620	DWORD hittest, dwStyle, dwExStyle;
1621
1622	dwStyle = GetWindowLongA(hwnd, GWL_STYLE);
1623	dwExStyle = GetWindowLongA(hwnd, GWL_EXSTYLE);
1624
1625	GetWindowRect(hwnd, &rectWindow);
1626
1627	/* If point is in window, and window is visible, and it */
1628	/* is enabled (or it's a top-level window), then explore */
1629	/* its children. Otherwise, go to the next window. */
1630
1631	if( (dwStyle & WS_VISIBLE) &&
1632	((dwExStyle & (WS_EX_LAYERED \| WS_EX_TRANSPARENT)) != (WS_EX_LAYERED \| WS_EX_TRANSPARENT)) &&
1633	(!(dwStyle & WS_DISABLED) \|\| ((dwStyle & (WS_POPUP \| WS_CHILD)) != WS_CHILD)) &&
1634	((point.x >= rectWindow.left) && (point.x < rectWindow.right) &&
1635	(point.y >= rectWindow.top) && (point.y < rectWindow.bottom))
1636	#if 1
1637	)
1638	#else
1639	&&
1640	(wndPtr->hrgnWnd ? PtInRegion(wndPtr->hrgnWnd, 1))
1641	#endif
1642	{
1643	hittest = SendMessageA(hwnd, WM_NCHITTEST, 0, MAKELONG(point.x, point.y));
1644	if(hittest != HTTRANSPARENT) {
1645	return TRUE;
1646	}
1647	}
1648	return FALSE;
1649	}
1650	//******************************************************************************
1651	//TODO: Does this return handles of hidden or disabled windows?
1652	//******************************************************************************
1653	HWND WIN32API WindowFromPoint( POINT point)
1654	{
1655	HWND hwndOS2, hwnd;
1656	POINT wPoint;
1657
1658	wPoint.x = point.x;
1659	wPoint.y = mapScreenY(point.y);
1660
1661	hwndOS2 = OSLibWinWindowFromPoint(OSLIB_HWND_DESKTOP, (PVOID)&wPoint);
1662	if(hwndOS2)
1663	{
1664	hwnd = OS2ToWin32Handle(hwndOS2);
1665	while(hwnd)
1666	{
1667	if(IsPointInWindow(hwnd, point)) {
1668	dprintf(("WindowFromPoint (%d,%d) %x->%x\n", point.x, point.y, hwndOS2, hwnd));
1669	return hwnd;
1670	}
1671	#if 0
1672	//TODO: breaks a lot of things
1673	hwnd = GetWindow(hwnd, GW_HWNDNEXT);
1674	#else
1675	//try siblings
1676	HWND hwndSibling;
1677	HWND hwndParent = GetParent(hwnd);
1678
1679	if(hwndParent) {
1680	hwndSibling = GetWindow(hwndParent, GW_CHILD);
1681	while(hwndSibling) {
1682	if(hwndSibling != hwnd) {
1683	if(IsPointInWindow(hwndSibling, point)) {
1684	dprintf(("WindowFromPoint (%d,%d) %x->%x\n", point.x, point.y, hwndOS2, hwndSibling));
1685	return hwndSibling;
1686	}
1687	}
1688	hwndSibling = GetWindow(hwndSibling, GW_HWNDNEXT);
1689	}
1690	}
1691	hwnd = hwndParent;
1692	#endif
1693	}
1694	}
1695	dprintf(("WindowFromPoint (%d,%d) %x->1\n", point.x, point.y, hwndOS2));
1696	return windowDesktop->getWindowHandle();
1697	}
1698	//******************************************************************************
1699	//******************************************************************************
1700	BOOL WIN32API IsWindowUnicode(HWND hwnd)
1701	{
1702	Win32BaseWindow *window;
1703
1704	window = Win32BaseWindow::GetWindowFromHandle(hwnd);
1705	if(!window) {
1706	dprintf(("IsWindowUnicode, window %x not found", hwnd));
1707	SetLastError(ERROR_INVALID_WINDOW_HANDLE);
1708	return 0;
1709	}
1710	BOOL ret = window->IsWindowUnicode();
1711	RELEASE_WNDOBJ(window);
1712	return ret;
1713	}
1714	/***********************************************************************
1715	* SwitchToThisWindow (USER32.539)
1716	*/
1717	DWORD WINAPI SwitchToThisWindow( HWND hwnd, BOOL restore )
1718	{
1719	return ShowWindow( hwnd, restore ? SW_RESTORE : SW_SHOWMINIMIZED );
1720	}
1721	//******************************************************************************
1722	//******************************************************************************
1723	BOOL WIN32API EnumThreadWindows(DWORD dwThreadId, WNDENUMPROC lpfn, LPARAM lParam)
1724	{
1725	return windowDesktop->EnumThreadWindows(dwThreadId, lpfn, lParam);
1726	}
1727	//******************************************************************************
1728	//******************************************************************************
1729	BOOL WIN32API EnumChildWindows(HWND hwnd, WNDENUMPROC lpfn, LPARAM lParam)
1730	{
1731	Win32BaseWindow *window;
1732	BOOL ret = TRUE;
1733	ULONG henum;
1734	HWND hwndNext;
1735
1736	if(lpfn == NULL) {
1737	dprintf(("EnumChildWindows invalid parameter %x %x\n", hwnd, lParam));
1738	SetLastError(ERROR_INVALID_PARAMETER);
1739	return FALSE;
1740	}
1741	window = Win32BaseWindow::GetWindowFromHandle(hwnd);
1742	if(!window) {
1743	dprintf(("EnumChildWindows, window %x not found", hwnd));
1744	SetLastError(ERROR_INVALID_WINDOW_HANDLE);
1745	return FALSE;
1746	}
1747	ret = window->EnumChildWindows(lpfn, lParam);
1748	RELEASE_WNDOBJ(window);
1749	return ret;
1750	}
1751	//******************************************************************************
1752	//******************************************************************************
1753	BOOL WIN32API EnumWindows(WNDENUMPROC lpfn, LPARAM lParam)
1754	{
1755	return windowDesktop->EnumWindows(lpfn, lParam);
1756	}
1757	//******************************************************************************
1758	//******************************************************************************
1759	UINT WIN32API ArrangeIconicWindows( HWND parent)
1760	{
1761	RECT rectParent;
1762	HWND hwndChild;
1763	INT x, y, xspacing, yspacing;
1764
1765	dprintf(("USER32: ArrangeIconicWindows %x", parent));
1766	dprintf(("USER32: TODO: icon title!!"));
1767
1768	GetClientRect(parent, &rectParent);
1769	x = rectParent.left;
1770	y = rectParent.bottom;
1771	xspacing = GetSystemMetrics(SM_CXICONSPACING);
1772	yspacing = GetSystemMetrics(SM_CYICONSPACING);
1773
1774	hwndChild = GetWindow( parent, GW_CHILD );
1775	while (hwndChild)
1776	{
1777	if( IsIconic( hwndChild ) )
1778	{
1779	// WND *wndPtr = WIN_FindWndPtr(hwndChild);
1780
1781	// WINPOS_ShowIconTitle( wndPtr, FALSE );
1782
1783	SetWindowPos( hwndChild, 0, x + (xspacing - GetSystemMetrics(SM_CXICON)) / 2,
1784	y - yspacing - GetSystemMetrics(SM_CYICON)/2, 0, 0,
1785	SWP_NOSIZE \| SWP_NOZORDER \| SWP_NOACTIVATE );
1786	// if( IsWindow(hwndChild) )
1787	// WINPOS_ShowIconTitle(wndPtr , TRUE );
1788	// WIN_ReleaseWndPtr(wndPtr);
1789
1790	if (x <= rectParent.right - xspacing) x += xspacing;
1791	else
1792	{
1793	x = rectParent.left;
1794	y -= yspacing;
1795	}
1796	}
1797	hwndChild = GetWindow( hwndChild, GW_HWNDNEXT );
1798	}
1799	return yspacing;
1800	}
1801	//******************************************************************************
1802	//restores iconized window to previous size/position
1803	//******************************************************************************
1804	BOOL WIN32API OpenIcon(HWND hwnd)
1805	{
1806	dprintf(("USER32: OpenIcon %x", hwnd));
1807
1808	if(!IsIconic(hwnd))
1809	return FALSE;
1810	ShowWindow(hwnd, SW_SHOWNORMAL);
1811	return TRUE;
1812	}
1813	//******************************************************************************
1814	//SDK: Windows can only be shown with ShowOwnedPopups if they were previously
1815	// hidden with the same api
1816	//TODO: -> needs testing
1817	//******************************************************************************
1818	BOOL WIN32API ShowOwnedPopups(HWND hwndOwner, BOOL fShow)
1819	{
1820	Win32BaseWindow window, owner;
1821	HWND hwnd;
1822
1823	owner = Win32BaseWindow::GetWindowFromHandle(hwndOwner);
1824	if(!owner) {
1825	dprintf(("ShowOwnedPopups, window %x not found", hwndOwner));
1826	SetLastError(ERROR_INVALID_WINDOW_HANDLE);
1827	return FALSE;
1828	}
1829	dprintf(("USER32: ShowOwnedPopups %x %d", hwndOwner, fShow));
1830
1831	hwnd = GetWindow(GetDesktopWindow(), GW_CHILD);
1832	while(hwnd) {
1833	window = Win32BaseWindow::GetWindowFromHandle(hwnd);
1834	if(window) {
1835	if(window == owner && (window->getStyle() & WS_POPUP))
1836	{
1837	if(fShow) {
1838	if(window->getFlags() & WIN_NEEDS_SHOW_OWNEDPOPUP)
1839	{
1840	/*
1841	* In Windows, ShowOwnedPopups(TRUE) generates WM_SHOWWINDOW messages with SW_PARENTOPENING,
1842	* regardless of the state of the owner
1843	*/
1844	SendMessageA(hwnd, WM_SHOWWINDOW, SW_SHOW, SW_PARENTOPENING);
1845	window->setFlags(window->getFlags() & ~WIN_NEEDS_SHOW_OWNEDPOPUP);
1846	}
1847	}
1848	else
1849	{
1850	if(IsWindowVisible(hwnd))
1851	{
1852	/*
1853	* In Windows, ShowOwnedPopups(FALSE) generates WM_SHOWWINDOW messages with SW_PARENTCLOSING,
1854	* regardless of the state of the owner
1855	*/
1856	SendMessageA(hwnd, WM_SHOWWINDOW, SW_HIDE, SW_PARENTCLOSING);
1857	window->setFlags(window->getFlags() \| WIN_NEEDS_SHOW_OWNEDPOPUP);
1858	}
1859	}
1860	}
1861	RELEASE_WNDOBJ(window);
1862	}
1863	else dprintf(("WARNING: window %x is not valid", hwnd));
1864
1865	hwnd = GetWindow(hwnd, GW_HWNDNEXT);
1866	}
1867	RELEASE_WNDOBJ(owner);
1868	return TRUE;
1869	}
1870	//******************************************************************************
1871	//******************************************************************************
1872	HWND WIN32API GetForegroundWindow()
1873	{
1874	HWND hwnd;
1875
1876	hwnd = OS2ToWin32Handle(OSLibWinQueryActiveWindow());
1877	return hwnd;
1878	}
1879	//******************************************************************************
1880
1881	/******************************************************************************
1882	* The return value identifies the most recently active pop-up window.
1883	* The return value is the same as the hWnd parameter, if any of the
1884	* following conditions are met:
1885	*
1886	* - The window identified by hWnd was most recently active.
1887	* - The window identified by hWnd does not own any pop-up windows.
1888	* - The window identified by hWnd is not a top-level window or it is
1889	* owned by another window.
1890	*/
1891	HWND WIN32API GetLastActivePopup(HWND hWnd)
1892	{
1893	Win32BaseWindow *owner;
1894
1895	owner = Win32BaseWindow::GetWindowFromHandle(hWnd);
1896	if(!owner)
1897	{
1898	dprintf(("GetLastActivePopup, window %x not found", hWnd));
1899	SetLastError(ERROR_INVALID_WINDOW_HANDLE);
1900	return hWnd;
1901	}
1902
1903	HWND hwndRetVal = owner->getLastActive();
1904	if (!IsWindow( hwndRetVal ))
1905	hwndRetVal = owner->getWindowHandle();
1906
1907	RELEASE_WNDOBJ(owner);
1908
1909	return hwndRetVal;
1910	}
1911	//******************************************************************************
1912	//******************************************************************************
1913	DWORD WIN32API GetWindowThreadProcessId(HWND hwnd, PDWORD lpdwProcessId)
1914	{
1915	Win32BaseWindow *window;
1916	DWORD dwThreadId;
1917
1918	window = Win32BaseWindow::GetWindowFromHandle(hwnd);
1919	if(!window) {
1920	dprintf(("GetWindowThreadProcessId, window %x not found", hwnd));
1921	SetLastError(ERROR_INVALID_WINDOW_HANDLE);
1922	return 0;
1923	}
1924	dwThreadId = window->getThreadId();
1925	if(lpdwProcessId) {
1926	*lpdwProcessId = window->getProcessId();
1927	}
1928	RELEASE_WNDOBJ(window);
1929
1930	return dwThreadId;
1931	}
1932	//******************************************************************************
1933	//******************************************************************************
1934	DWORD WIN32API GetWindowContextHelpId(HWND hwnd)
1935	{
1936	Win32BaseWindow *window;
1937
1938	window = Win32BaseWindow::GetWindowFromHandle(hwnd);
1939	if(!window) {
1940	dprintf(("GetWindowContextHelpId, window %x not found", hwnd));
1941	SetLastError(ERROR_INVALID_WINDOW_HANDLE);
1942	return 0;
1943	}
1944	dprintf(("GetWindowContextHelpId %x", hwnd));
1945	DWORD ret = window->getWindowContextHelpId();
1946	RELEASE_WNDOBJ(window);
1947	return ret;
1948	}
1949	//******************************************************************************
1950	//******************************************************************************
1951	BOOL WIN32API SetWindowContextHelpId(HWND hwnd, DWORD dwContextHelpId)
1952	{
1953	Win32BaseWindow *window;
1954
1955	window = Win32BaseWindow::GetWindowFromHandle(hwnd);
1956	if(!window) {
1957	dprintf(("SetWindowContextHelpId, window %x not found", hwnd));
1958	SetLastError(ERROR_INVALID_WINDOW_HANDLE);
1959	return 0;
1960	}
1961	dprintf(("SetWindowContextHelpId %x %d", hwnd, dwContextHelpId));
1962	window->setWindowContextHelpId(dwContextHelpId);
1963	RELEASE_WNDOBJ(window);
1964	return(TRUE);
1965	}
1966	//******************************************************************************
1967	//******************************************************************************
1968	HANDLE WIN32API GetPropA(HWND hwnd, LPCSTR str )
1969	{
1970	Win32BaseWindow *window;
1971
1972	window = Win32BaseWindow::GetWindowFromHandle(hwnd);
1973	if(!window) {
1974	dprintf(("GetPropA, window %x not found", hwnd));
1975	SetLastError(ERROR_INVALID_WINDOW_HANDLE);
1976	return 0;
1977	}
1978	HANDLE ret = window->getProp(str);
1979	RELEASE_WNDOBJ(window);
1980	return ret;
1981	}
1982	//******************************************************************************
1983	//******************************************************************************
1984	HANDLE WIN32API GetPropW(HWND hwnd, LPCWSTR str)
1985	{
1986	Win32BaseWindow *window;
1987	LPSTR strA;
1988	HANDLE ret;
1989
1990	window = Win32BaseWindow::GetWindowFromHandle(hwnd);
1991	if(!window) {
1992	dprintf(("GetPropW, window %x not found", hwnd));
1993	SetLastError(ERROR_INVALID_WINDOW_HANDLE);
1994	return 0;
1995	}
1996
1997	if(HIWORD(str)) {
1998	strA = HEAP_strdupWtoA( GetProcessHeap(), 0, str );
1999	}
2000	else strA = (LPSTR)str;
2001
2002	ret = window->getProp(strA);
2003
2004	RELEASE_WNDOBJ(window);
2005	if(HIWORD(str)) HeapFree( GetProcessHeap(), 0, strA );
2006	return ret;
2007	}
2008	//******************************************************************************
2009	//******************************************************************************
2010	BOOL WIN32API SetPropA(HWND hwnd, LPCSTR str, HANDLE handle )
2011	{
2012	Win32BaseWindow *window;
2013
2014	window = Win32BaseWindow::GetWindowFromHandle(hwnd);
2015	if(!window) {
2016	dprintf(("SetPropA, window %x not found", hwnd));
2017	SetLastError(ERROR_INVALID_WINDOW_HANDLE);
2018	return FALSE;
2019	}
2020	BOOL ret = window->setProp(str, handle);
2021	RELEASE_WNDOBJ(window);
2022	return ret;
2023	}
2024	//******************************************************************************
2025	//******************************************************************************
2026	BOOL SetPropW(HWND hwnd, LPCWSTR str, HANDLE handle )
2027	{
2028	BOOL ret;
2029	LPSTR strA;
2030
2031	if (!HIWORD(str))
2032	return SetPropA( hwnd, (LPCSTR)(UINT)LOWORD(str), handle );
2033	strA = HEAP_strdupWtoA( GetProcessHeap(), 0, str );
2034	ret = SetPropA( hwnd, strA, handle );
2035	HeapFree( GetProcessHeap(), 0, strA );
2036	return ret;
2037	}
2038	//******************************************************************************
2039	//******************************************************************************
2040	HANDLE WIN32API RemovePropA(HWND hwnd, LPCSTR str)
2041	{
2042	Win32BaseWindow *window;
2043
2044	window = Win32BaseWindow::GetWindowFromHandle(hwnd);
2045	if(!window) {
2046	dprintf(("RemovePropA, window %x not found", hwnd));
2047	SetLastError(ERROR_INVALID_WINDOW_HANDLE);
2048	return 0;
2049	}
2050	HANDLE ret = window->removeProp(str);
2051	RELEASE_WNDOBJ(window);
2052	return ret;
2053	}
2054	//******************************************************************************
2055	//******************************************************************************
2056	HANDLE WIN32API RemovePropW(HWND hwnd, LPCWSTR str)
2057	{
2058	LPSTR strA;
2059	HANDLE ret;
2060
2061	if (!HIWORD(str))
2062	return RemovePropA( hwnd, (LPCSTR)(UINT)LOWORD(str) );
2063	strA = HEAP_strdupWtoA( GetProcessHeap(), 0, str );
2064	ret = RemovePropA( hwnd, strA );
2065	HeapFree( GetProcessHeap(), 0, strA );
2066	return ret;
2067	}
2068	//******************************************************************************
2069	//******************************************************************************
2070	INT WIN32API EnumPropsA(HWND hwnd, PROPENUMPROCA func )
2071	{
2072	return EnumPropsExA( hwnd, (PROPENUMPROCEXA)func, 0 );
2073	}
2074	//******************************************************************************
2075	//******************************************************************************
2076	INT WIN32API EnumPropsW(HWND hwnd, PROPENUMPROCW func )
2077	{
2078	return EnumPropsExW( hwnd, (PROPENUMPROCEXW)func, 0 );
2079	}
2080	//******************************************************************************
2081	//******************************************************************************
2082	INT WIN32API EnumPropsExA(HWND hwnd, PROPENUMPROCEXA func, LPARAM lParam)
2083	{
2084	Win32BaseWindow *window;
2085
2086	window = Win32BaseWindow::GetWindowFromHandle(hwnd);
2087	if(!window) {
2088	dprintf(("EnumPropsExA, window %x not found", hwnd));
2089	SetLastError(ERROR_INVALID_WINDOW_HANDLE);
2090	return -1;
2091	}
2092	INT ret = window->enumPropsExA(func, lParam);
2093	RELEASE_WNDOBJ(window);
2094	return ret;
2095	}
2096	//******************************************************************************
2097	//******************************************************************************
2098	INT WIN32API EnumPropsExW(HWND hwnd, PROPENUMPROCEXW func, LPARAM lParam)
2099	{
2100	Win32BaseWindow *window;
2101
2102	window = Win32BaseWindow::GetWindowFromHandle(hwnd);
2103	if(!window) {
2104	dprintf(("EnumPropsExA, window %x not found", hwnd));
2105	SetLastError(ERROR_INVALID_WINDOW_HANDLE);
2106	return -1;
2107	}
2108	INT ret = window->enumPropsExW(func, lParam);
2109	RELEASE_WNDOBJ(window);
2110	return ret;
2111	}
2112	//******************************************************************************
2113	//******************************************************************************
2114
2115
2116	/*****************************************************************************
2117	* Name : BOOL WIN32API AnyPopup
2118	* Purpose : The AnyPopup function indicates whether an owned, visible,
2119	* top-level pop-up, or overlapped window exists on the screen. The
2120	* function searches the entire Windows screen, not just the calling
2121	* application's client area.
2122	* Parameters: VOID
2123	* Variables :
2124	* Result : If a pop-up window exists, the return value is TRUE even if the
2125	* pop-up window is completely covered by other windows. Otherwise,
2126	* it is FALSE.
2127	* Remark : AnyPopup is a Windows version 1.x function and is retained for
2128	* compatibility purposes. It is generally not useful.
2129	* Status : UNTESTED STUB
2130	*
2131	* Author : Patrick Haller [Thu, 1998/02/26 11:55]
2132	*****************************************************************************/
2133	BOOL WIN32API AnyPopup()
2134	{
2135	dprintf(("USER32:AnyPopup() not implemented.\n"));
2136
2137	return (FALSE);
2138	}

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