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source: trunk/src/user32/win32wbase.cpp@ 5404

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Last change on this file since 5404 was 5404, checked in by sandervl, 24 years ago
WM_NCHITTEST changes; no longer rely on PM
File size: 127.7 KB

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1	/* $Id: win32wbase.cpp,v 1.247 2001-03-30 11:14:36 sandervl Exp $ */
2	/*
3	* Win32 Window Base Class for OS/2
4	*
5	* Copyright 1998-2000 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: Client rectangle always relative to frame window
18	* Window rectangle in parent coordinates (relative to parent's client window)
19	* (screen coord. if no parent)
20	*
21	* Project Odin Software License can be found in LICENSE.TXT
22	*
23	*/
24	#include <os2win.h>
25	#include <win.h>
26	#include <stdlib.h>
27	#include <string.h>
28	#include <stdarg.h>
29	#include <assert.h>
30	#include <misc.h>
31	#include <heapstring.h>
32	#include <winuser32.h>
33	#include "win32wbase.h"
34	#include "wndmsg.h"
35	#include "oslibwin.h"
36	#include "oslibmsg.h"
37	#include "oslibutil.h"
38	#include "oslibgdi.h"
39	#include "oslibres.h"
40	#include "oslibdos.h"
41	#include "syscolor.h"
42	#include "win32wndhandle.h"
43	#include "dc.h"
44	#include "win32wdesktop.h"
45	#include "pmwindow.h"
46	#include "controls.h"
47	#include <wprocess.h>
48	#include <win\hook.h>
49	#include <menu.h>
50	#define INCL_TIMERWIN32
51	#include "timer.h"
52
53	#define DBG_LOCALLOG DBG_win32wbase
54	#include "dbglocal.h"
55
56	/* bits in the dwKeyData */
57	#define KEYDATA_ALT 0x2000
58	#define KEYDATA_PREVSTATE 0x4000
59
60	void PrintWindowStyle(DWORD dwStyle, DWORD dwExStyle);
61
62	static fDestroyAll = FALSE;
63	//For quick lookup of current process id
64	static ULONG currentProcessId = -1;
65
66	//******************************************************************************
67	//******************************************************************************
68	Win32BaseWindow::Win32BaseWindow(DWORD objType) : GenericObject(&windows, objType)
69	{
70	Init();
71	}
72	//******************************************************************************
73	//******************************************************************************
74	Win32BaseWindow::Win32BaseWindow(HWND hwndOS2, ULONG reserved) : GenericObject(&windows, OBJTYPE_WINDOW), ChildWindow()
75	{
76	Init();
77	OS2Hwnd = hwndOS2;
78	}
79	//******************************************************************************
80	//******************************************************************************
81	Win32BaseWindow::Win32BaseWindow(CREATESTRUCTA *lpCreateStructA, ATOM classAtom, BOOL isUnicode)
82	: GenericObject(&windows, OBJTYPE_WINDOW), ChildWindow()
83	{
84	Init();
85	this->isUnicode = isUnicode;
86	CreateWindowExA(lpCreateStructA, classAtom);
87	}
88	//******************************************************************************
89	//******************************************************************************
90	void Win32BaseWindow::Init()
91	{
92	isUnicode = FALSE;
93	fFirstShow = TRUE;
94	fIsDialog = FALSE;
95	fIsModalDialogOwner = FALSE;
96	OS2HwndModalDialog = 0;
97	fInternalMsg = FALSE;
98	fNoSizeMsg = FALSE;
99	fIsDestroyed = FALSE;
100	fDestroyWindowCalled = FALSE;
101	fCreated = FALSE;
102	fTaskList = FALSE;
103	fParentDC = FALSE;
104	fComingToTop = FALSE;
105	fCreateSetWindowPos = FALSE;
106	fCreationFinished= FALSE;
107	fMinMaxChange = FALSE;
108
109	windowNameA = NULL;
110	windowNameW = NULL;
111	wndNameLength = 0;
112
113	userWindowBytes = NULL;;
114	nrUserWindowBytes= 0;
115
116	magic = WIN32PM_MAGIC;
117	OS2Hwnd = 0;
118	hSysMenu = 0;
119	Win32Hwnd = 0;
120
121	if(HwAllocateWindowHandle(&Win32Hwnd, (ULONG)this) == FALSE)
122	{
123	dprintf(("Win32BaseWindow::Init HwAllocateWindowHandle failed!!"));
124	DebugInt3();
125	}
126
127	posx = posy = 0;
128	width = height = 0;
129
130	dwExStyle = 0;
131	dwStyle = 0;
132	win32wndproc = 0;
133	hInstance = 0;
134	dwIDMenu = 0; //0xFFFFFFFF; //default -1
135	userData = 0;
136	contextHelpId = 0;
137	hotkey = 0;
138
139
140	hwndLinkAfter = HWND_BOTTOM;
141	flags = 0;
142	lastHitTestVal = HTOS_NORMAL;
143	owner = NULL;
144	windowClass = 0;
145
146	hIcon = 0;
147	hIconSm = 0;
148
149	EraseBkgndFlag = TRUE;
150
151	horzScrollInfo = NULL;
152	vertScrollInfo = NULL;
153
154	propertyList = NULL;
155
156	ownDC = 0;
157	hWindowRegion = 0;
158	hClipRegion = 0;
159
160	hTaskList = 0;
161
162	if(currentProcessId == -1)
163	{
164	currentProcessId = GetCurrentProcessId();
165	}
166	dwThreadId = GetCurrentThreadId();
167	dwProcessId = currentProcessId;
168
169	memset(&windowpos, 0, sizeof(windowpos));
170	//min and max position are initially -1 (verified in NT4, SP6)
171	windowpos.ptMinPosition.x = -1;
172	windowpos.ptMinPosition.y = -1;
173	windowpos.ptMaxPosition.x = -1;
174	windowpos.ptMaxPosition.y = -1;
175	}
176	//******************************************************************************
177	//todo get rid of resources (menu, icon etc)
178	//******************************************************************************
179	Win32BaseWindow::~Win32BaseWindow()
180	{
181	if(hTaskList) {
182	OSLibWinRemoveFromTasklist(hTaskList);
183	}
184
185	OSLibWinSetVisibleRegionNotify(OS2Hwnd, FALSE);
186	OSLibWinSetWindowULong(OS2Hwnd, OFFSET_WIN32WNDPTR, 0);
187	OSLibWinSetWindowULong(OS2Hwnd, OFFSET_WIN32PM_MAGIC, 0);
188
189	if(!fDestroyAll && getParent() && getParent()->getFirstChild() == this && getNextChild() == NULL)
190	{
191	//if we're the last child that's being destroyed and our
192	//parent window was also destroyed, then we delete the parent object
193	if(getParent()->IsWindowDestroyed())
194	{
195	dprintf(("Last Child (%x) destroyed, get rid of our parent window (%x)", getWindowHandle(), getParent()->getWindowHandle()));
196	delete getParent();
197	setParent(NULL); //or else we'll crash in the dtor of the ChildWindow class
198	}
199	}
200	else
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
206	/* Decrement class window counter */
207	if(windowClass) {
208	windowClass->DecreaseWindowCount();
209	}
210
211	if(isOwnDC())
212	releaseOwnDC(ownDC);
213
214	if(Win32Hwnd)
215	HwFreeWindowHandle(Win32Hwnd);
216
217	if(userWindowBytes)
218	free(userWindowBytes);
219
220	if(windowNameA) {
221	free(windowNameA);
222	windowNameA = NULL;
223	}
224	if(windowNameW) {
225	free(windowNameW);
226	windowNameW = NULL;
227	}
228	if(vertScrollInfo) {
229	free(vertScrollInfo);
230	vertScrollInfo = NULL;
231	}
232	if(horzScrollInfo) {
233	free(horzScrollInfo);
234	horzScrollInfo = NULL;
235	}
236	if(propertyList) {
237	removeWindowProps();
238	}
239	}
240	//******************************************************************************
241	//******************************************************************************
242	void Win32BaseWindow::DestroyAll()
243	{
244	fDestroyAll = TRUE;
245	GenericObject::DestroyAll(windows);
246	}
247	//******************************************************************************
248	//******************************************************************************
249	BOOL Win32BaseWindow::isChild()
250	{
251	return ((dwStyle & WS_CHILD) != 0);
252	}
253	//******************************************************************************
254	//******************************************************************************
255	BOOL Win32BaseWindow::IsWindowUnicode()
256	{
257	dprintf2(("IsWindowUnicode %x %d", getWindowHandle(), WINPROC_GetProcType(getWindowProc()) == WIN_PROC_32W));
258	return (WINPROC_GetProcType(getWindowProc()) == WIN_PROC_32W);
259	}
260	//******************************************************************************
261	//******************************************************************************
262	BOOL Win32BaseWindow::CreateWindowExA(CREATESTRUCTA *cs, ATOM classAtom)
263	{
264	char buffer[256];
265
266	#ifdef DEBUG
267	PrintWindowStyle(cs->style, cs->dwExStyle);
268	#endif
269
270	//If window has no owner/parent window, then it will be added to the tasklist
271	//(depending on visibility state)
272	if (!cs->hwndParent) fTaskList = TRUE;
273
274	sw = SW_SHOW;
275	SetLastError(0);
276
277	/* Find the parent window */
278	if (cs->hwndParent)
279	{
280	Win32BaseWindow *window = GetWindowFromHandle(cs->hwndParent);
281	if(!window) {
282	dprintf(("Bad parent %04x\n", cs->hwndParent ));
283	SetLastError(ERROR_INVALID_PARAMETER);
284	return FALSE;
285	}
286	/* Make sure parent is valid */
287	if (!window->IsWindow() )
288	{
289	dprintf(("Bad parent %04x\n", cs->hwndParent ));
290	SetLastError(ERROR_INVALID_PARAMETER);
291	return FALSE;
292	}
293	/* Windows does this for overlapped windows
294	* (I don't know about other styles.) */
295	if (cs->hwndParent == GetDesktopWindow() && (!(cs->style & WS_CHILD) \|\| (cs->style & WS_POPUP)))
296	{
297	cs->hwndParent = 0;
298	}
299	}
300	else
301	if ((cs->style & WS_CHILD) && !(cs->style & WS_POPUP)) {
302	dprintf(("No parent for child window\n" ));
303	SetLastError(ERROR_INVALID_PARAMETER);
304	return FALSE; /* WS_CHILD needs a parent, but WS_POPUP doesn't */
305	}
306
307	/* Find the window class */
308	windowClass = Win32WndClass::FindClass(cs->hInstance, (LPSTR)classAtom);
309	if (!windowClass)
310	{
311	GlobalGetAtomNameA( classAtom, buffer, sizeof(buffer) );
312	dprintf(("Bad class '%s'\n", buffer ));
313	SetLastError(ERROR_INVALID_PARAMETER);
314	return 0;
315	}
316	/* Increment class window counter */
317	windowClass->IncreaseWindowCount();
318
319	#ifdef DEBUG
320	if(HIWORD(cs->lpszClass))
321	{
322	char *astring;
323
324	if(isUnicode) astring = UnicodeToAsciiString((LPWSTR)cs->lpszClass);
325	else astring = (char *)cs->lpszClass;
326
327	dprintf(("Window class %s", astring));
328	if(isUnicode) FreeAsciiString(astring);
329	}
330	else dprintf(("Window class %x", cs->lpszClass));
331	#endif
332
333	/* Fix the lpszClass field: from existing programs, it seems ok to call a CreateWindowXXX
334	* with an atom as the class name, put some programs expect to have a REAL string in
335	* lpszClass when the CREATESTRUCT is sent with WM_CREATE
336	*/
337	if (!HIWORD(cs->lpszClass) ) {
338	if (isUnicode) {
339	GlobalGetAtomNameW( classAtom, (LPWSTR)buffer, sizeof(buffer) );
340	}
341	else {
342	GlobalGetAtomNameA( classAtom, buffer, sizeof(buffer) );
343	}
344	cs->lpszClass = buffer;
345	}
346
347	/* Fix the coordinates */
348	fXDefault = FALSE;
349	fCXDefault = FALSE;
350	if ((cs->x == CW_USEDEFAULT) \|\| (cs->x == CW_USEDEFAULT16))
351	{
352	/* Never believe Microsoft's documentation... CreateWindowEx doc says
353	* that if an overlapped window is created with WS_VISIBLE style bit
354	* set and the x parameter is set to CW_USEDEFAULT, the system ignores
355	* the y parameter. However, disassembling NT implementation (WIN32K.SYS)
356	* reveals that
357	*
358	* 1) not only if checks for CW_USEDEFAULT but also for CW_USEDEFAULT16
359	* 2) it does not ignore the y parameter as the docs claim; instead, it
360	* uses it as second parameter to ShowWindow() unless y is either
361	* CW_USEDEFAULT or CW_USEDEFAULT16.
362	*
363	* The fact that we didn't do 2) caused bogus windows pop up when wine
364	* was running apps that were using this obscure feature. Example -
365	* calc.exe that comes with Win98 (only Win98, it's different from
366	* the one that comes with Win95 and NT)
367	*/
368	if ((cs->y != CW_USEDEFAULT) && (cs->y != CW_USEDEFAULT16)) sw = cs->y;
369
370	/* We have saved cs->y, now we can trash it */
371	cs->x = 0;
372	cs->y = 0;
373	fXDefault = TRUE;
374	}
375	if ((cs->cx == CW_USEDEFAULT) \|\| (cs->cx == CW_USEDEFAULT16))
376	{
377	cs->cx = 600; /* FIXME */
378	cs->cy = 400;
379	fCXDefault = TRUE;
380	}
381	if (cs->style & (WS_POPUP \| WS_CHILD))
382	{
383	fXDefault = FALSE;
384	if (fCXDefault)
385	{
386	fCXDefault = FALSE;
387	cs->cx = cs->cy = 0;
388	}
389	}
390	if (fXDefault && !fCXDefault) fXDefault = FALSE; //CB: only x positioning doesn't work (calc.exe,cdrlabel.exe)
391
392	if (cs->x < 0) cs->x = 0;
393	if (cs->y < 0) cs->y = 0;
394
395	//Allocate window words
396	nrUserWindowBytes = windowClass->getExtraWndBytes();
397	if(nrUserWindowBytes) {
398	userWindowBytes = (char *)_smalloc(nrUserWindowBytes);
399	memset(userWindowBytes, 0, nrUserWindowBytes);
400	}
401
402	if ((cs->style & WS_CHILD) && cs->hwndParent)
403	{
404	SetParent(cs->hwndParent);
405	// owner = GetWindowFromHandle(cs->hwndParent);
406	owner = 0;
407	/* if(owner == NULL)
408	{
409	dprintf(("HwGetWindowHandleData couldn't find owner window %x!!!", cs->hwndParent));
410	SetLastError(ERROR_INVALID_WINDOW_HANDLE);
411	return FALSE;
412	}*/
413	//SvL: Shell positioning shouldn't be done for child windows! (breaks Notes)
414	fXDefault = fCXDefault = FALSE;
415	}
416	else
417	{
418	SetParent(0);
419	if (!cs->hwndParent \|\| (cs->hwndParent == windowDesktop->getWindowHandle())) {
420	owner = NULL;
421	}
422	else
423	{
424	owner = GetWindowFromHandle(cs->hwndParent)->GetTopParent();
425	if(owner == NULL)
426	{
427	dprintf(("HwGetWindowHandleData couldn't find owner window %x!!!", cs->hwndParent));
428	SetLastError(ERROR_INVALID_WINDOW_HANDLE);
429	return FALSE;
430	}
431	}
432	}
433
434	WINPROC_SetProc((HWINDOWPROC *)&win32wndproc, windowClass->getWindowProc(), WINPROC_GetProcType(windowClass->getWindowProc()), WIN_PROC_WINDOW);
435	hInstance = cs->hInstance;
436	dwStyle = cs->style & ~WS_VISIBLE;
437	dwExStyle = cs->dwExStyle;
438
439	hwndLinkAfter = ((cs->style & (WS_CHILD\|WS_MAXIMIZE)) == WS_CHILD) ? HWND_BOTTOM : HWND_TOP;
440
441	/* Correct the window style */
442	if (!(cs->style & WS_CHILD))
443	{
444	dwStyle \|= WS_CLIPSIBLINGS;
445	if (!(cs->style & WS_POPUP))
446	{
447	dwStyle \|= WS_CAPTION;
448	flags \|= WIN_NEED_SIZE;
449	}
450	}
451	if (cs->dwExStyle & WS_EX_DLGMODALFRAME) dwStyle &= ~WS_THICKFRAME;
452
453	//copy pointer of CREATESTRUCT for usage in MsgCreate method
454	tmpcs = cs;
455
456	//Store our window object pointer in thread local memory, so PMWINDOW.CPP can retrieve it
457	TEB *teb = GetThreadTEB();
458	if(teb == NULL) {
459	dprintf(("Window creation failed - teb == NULL")); //this is VERY bad
460	ExitProcess(666);
461	return FALSE;
462	}
463
464	teb->o.odin.newWindow = (ULONG)this;
465
466	DWORD dwOSWinStyle;
467
468	OSLibWinConvertStyle(dwStyle,dwExStyle,&dwOSWinStyle);
469
470	OS2Hwnd = OSLibWinCreateWindow((getParent()) ? getParent()->getOS2WindowHandle() : OSLIB_HWND_DESKTOP,
471	dwOSWinStyle,(char *)windowNameA,
472	(owner) ? owner->getOS2WindowHandle() : ((getParent()) ? getParent()->getOS2WindowHandle() : OSLIB_HWND_DESKTOP),
473	(hwndLinkAfter == HWND_BOTTOM) ? TRUE : FALSE,
474	0, fTaskList,fXDefault \| fCXDefault,windowClass->getStyle());
475	if(OS2Hwnd == 0) {
476	dprintf(("Window creation failed!! OS LastError %0x", OSLibWinGetLastError()));
477	SetLastError(ERROR_OUTOFMEMORY); //TODO: Better error
478	return FALSE;
479	}
480	OSLibWinSetVisibleRegionNotify(OS2Hwnd, TRUE);
481	fCreationFinished = TRUE; //creation done with success
482	SetLastError(0);
483	return TRUE;
484	}
485	//******************************************************************************
486	//******************************************************************************
487	BOOL Win32BaseWindow::MsgCreate(HWND hwndOS2)
488	{
489	CREATESTRUCTA *cs = tmpcs; //pointer to CREATESTRUCT used in CreateWindowExA method
490	POINT maxSize, maxPos, minTrack, maxTrack;
491	HWND hwnd = getWindowHandle();
492
493	OS2Hwnd = hwndOS2;
494
495	fNoSizeMsg = TRUE;
496
497	if(OSLibWinSetWindowULong(OS2Hwnd, OFFSET_WIN32WNDPTR, (ULONG)this) == FALSE) {
498	dprintf(("WM_CREATE: WinSetWindowULong %X failed!!", OS2Hwnd));
499	SetLastError(ERROR_OUTOFMEMORY); //TODO: Better error
500	return FALSE;
501	}
502	if(OSLibWinSetWindowULong(OS2Hwnd, OFFSET_WIN32PM_MAGIC, WIN32PM_MAGIC) == FALSE) {
503	dprintf(("WM_CREATE: WinSetWindowULong2 %X failed!!", OS2Hwnd));
504	SetLastError(ERROR_OUTOFMEMORY); //TODO: Better error
505	return FALSE;
506	}
507	if(OSLibWinSetWindowULong(OS2Hwnd, OFFSET_WIN32FLAGS, 0) == FALSE) {
508	dprintf(("WM_CREATE: WinSetWindowULong2 %X failed!!", OS2Hwnd));
509	SetLastError(ERROR_OUTOFMEMORY); //TODO: Better error
510	return FALSE;
511	}
512
513	if (HOOK_IsHooked( WH_CBT ))
514	{
515	CBT_CREATEWNDA cbtc;
516	LRESULT ret;
517
518	cbtc.lpcs = cs;
519	cbtc.hwndInsertAfter = hwndLinkAfter;
520	ret = (isUnicode) ? HOOK_CallHooksW(WH_CBT, HCBT_CREATEWND, getWindowHandle(), (LPARAM)&cbtc)
521	: HOOK_CallHooksA(WH_CBT, HCBT_CREATEWND, getWindowHandle(), (LPARAM)&cbtc);
522	if(ret)
523	{
524	dprintf(("CBT-hook returned 0!!"));
525	SetLastError(ERROR_CAN_NOT_COMPLETE); //todo: wrong error
526	return FALSE;
527	}
528	//todo: if hook changes parent, we need to do so too!!!!!!!!!!
529	}
530
531	if (cs->style & WS_HSCROLL)
532	{
533	horzScrollInfo = (SCROLLBAR_INFO*)malloc(sizeof(SCROLLBAR_INFO));
534	horzScrollInfo->MinVal = horzScrollInfo->CurVal = horzScrollInfo->Page = 0;
535	horzScrollInfo->MaxVal = 100;
536	horzScrollInfo->flags = ESB_ENABLE_BOTH;
537	}
538
539	if (cs->style & WS_VSCROLL)
540	{
541	vertScrollInfo = (SCROLLBAR_INFO*)malloc(sizeof(SCROLLBAR_INFO));
542	vertScrollInfo->MinVal = vertScrollInfo->CurVal = vertScrollInfo->Page = 0;
543	vertScrollInfo->MaxVal = 100;
544	vertScrollInfo->flags = ESB_ENABLE_BOTH;
545	}
546
547	if(HIWORD(cs->lpszName))
548	{
549	if (!isUnicode)
550	{
551	wndNameLength = strlen(cs->lpszName);
552	windowNameA = (LPSTR)_smalloc(wndNameLength+1);
553	strcpy(windowNameA,cs->lpszName);
554	windowNameW = (LPWSTR)_smalloc((wndNameLength+1)*sizeof(WCHAR));
555	lstrcpyAtoW(windowNameW,windowNameA);
556	windowNameA[wndNameLength] = 0;
557	windowNameW[wndNameLength] = 0;
558	}
559	else
560	{
561	wndNameLength = lstrlenW((LPWSTR)cs->lpszName);
562	windowNameA = (LPSTR)_smalloc(wndNameLength+1);
563	lstrcpyWtoA(windowNameA,(LPWSTR)cs->lpszName);
564	windowNameW = (LPWSTR)_smalloc((wndNameLength+1)*sizeof(WCHAR));
565	lstrcpyW(windowNameW,(LPWSTR)cs->lpszName);
566	windowNameA[wndNameLength] = 0;
567	windowNameW[wndNameLength] = 0;
568	}
569	}
570
571	//SvL: This completely messes up MS Word 97 (no button bar, no menu)
572	#if 0
573	//adjust CW_USEDEFAULT position
574	if (fXDefault \| fCXDefault)
575	{
576	RECT rect;
577
578	//SvL: Returns invalid rectangle (not the expected shell default size)
579	OSLibWinQueryWindowRect(OS2Hwnd,&rect,RELATIVE_TO_SCREEN);
580	if (getParent()) mapWin32Rect(OSLIB_HWND_DESKTOP,getParent()->getOS2WindowHandle(),&rect);
581	if (fXDefault)
582	{
583	cs->x = rect.left;
584	cs->y = rect.top;
585	if (!fCXDefault)
586	{
587	//CB: todo: adjust pos to screen rect
588	}
589	}
590	if (fCXDefault)
591	{
592	cs->cx = rect.right-rect.left;
593	cs->cy = rect.bottom-rect.top;
594	}
595	}
596	#endif
597
598	fakeWinBase.hwndThis = OS2Hwnd;
599	fakeWinBase.pWindowClass = windowClass;
600
601	//Set icon from window or class
602	if (hIcon)
603	OSLibWinSetIcon(OS2Hwnd,hIcon);
604	else
605	if (windowClass->getIcon())
606	OSLibWinSetIcon(OS2Hwnd,windowClass->getIcon());
607
608	/* Get class or window DC if needed */
609	if(windowClass->getStyle() & CS_OWNDC) {
610	dprintf(("Class with CS_OWNDC style"));
611	ownDC = GetDCEx(getWindowHandle(), NULL, DCX_USESTYLE);
612	}
613	else
614	if (windowClass->getStyle() & CS_PARENTDC) {
615	fParentDC = TRUE;
616	ownDC = 0;
617	}
618	else
619	if (windowClass->getStyle() & CS_CLASSDC) {
620	dprintf(("WARNING: Class with CS_CLASSDC style!"));
621	ownDC = 0;
622	}
623	/* Set the window menu */
624	if ((dwStyle & (WS_CAPTION \| WS_CHILD)) == WS_CAPTION )
625	{
626	if (cs->hMenu) {
627	::SetMenu(getWindowHandle(), cs->hMenu);
628	}
629	else {
630	if (windowClass->getMenuNameA()) {
631	cs->hMenu = LoadMenuA(windowClass->getInstance(),windowClass->getMenuNameA());
632	#if 0 //CB: hack for treeview test cases bug
633	if (!cs->hMenu) cs->hMenu = LoadMenuA(windowClass->getInstance(),"MYAPP");
634	#endif
635	if (cs->hMenu) ::SetMenu(getWindowHandle(), cs->hMenu );
636	}
637	}
638	}
639	else
640	{
641	setWindowId((DWORD)cs->hMenu);
642	}
643	hSysMenu = (dwStyle & WS_SYSMENU) ? MENU_GetSysMenu(Win32Hwnd,0):0;
644
645	/* Send the WM_GETMINMAXINFO message and fix the size if needed */
646	if ((cs->style & WS_THICKFRAME) \|\| !(cs->style & (WS_POPUP \| WS_CHILD)))
647	{
648	GetMinMaxInfo(&maxSize, &maxPos, &minTrack, &maxTrack);
649	if (maxSize.x < cs->cx) cs->cx = maxSize.x;
650	if (maxSize.y < cs->cy) cs->cy = maxSize.y;
651	if (cs->cx < minTrack.x) cs->cx = minTrack.x;
652	if (cs->cy < minTrack.y) cs->cy = minTrack.y;
653	}
654
655	if(cs->style & WS_CHILD)
656	{
657	if(cs->cx < 0) cs->cx = 0;
658	if(cs->cy < 0) cs->cy = 0;
659	}
660	else
661	{
662	if (cs->cx <= 0) cs->cx = 1;
663	if (cs->cy <= 0) cs->cy = 1;
664	}
665
666	//set client & window rectangles from CreateWindowEx CREATESTRUCT
667	rectWindow.left = cs->x;
668	rectWindow.right = cs->x+cs->cx;
669	rectWindow.top = cs->y;
670	rectWindow.bottom = cs->y+cs->cy;
671	rectClient = rectWindow;
672	OffsetRect(&rectClient, -rectClient.left, -rectClient.top);
673
674	/* Send the WM_CREATE message
675	* Perhaps we shouldn't allow width/height changes as well.
676	* See p327 in "Internals".
677	*/
678	maxPos.x = rectWindow.left; maxPos.y = rectWindow.top;
679
680	//Note: Solitaire crashes when receiving WM_SIZE messages before WM_CREATE
681	fCreated = TRUE;
682
683	if(fTaskList) {
684	hTaskList = OSLibWinAddToTaskList(OS2Hwnd, windowNameA, (cs->style & WS_VISIBLE) ? 1 : 0);
685	}
686
687	//cs is ascii version of create structure. so use SendInternalMessageA
688	if(SendInternalMessageA(WM_NCCREATE,0,(LPARAM)cs))
689	{
690	RECT tmpRect;
691
692	//CB: recheck flags
693	if (cs->style & (WS_POPUP \| WS_CHILD))
694	{
695	fXDefault = FALSE;
696	if (fCXDefault)
697	{
698	fCXDefault = FALSE;
699	cs->cx = cs->cy = 0;
700	rectWindow.right = rectWindow.left;
701	rectWindow.bottom = rectWindow.top;
702	}
703	}
704	tmpRect = rectWindow;
705
706	fCreateSetWindowPos = TRUE;
707
708	//set the window size and update the client
709	SetWindowPos(hwndLinkAfter, tmpRect.left, tmpRect.top, tmpRect.right-tmpRect.left, tmpRect.bottom-tmpRect.top,SWP_NOACTIVATE \| SWP_NOREDRAW \| SWP_FRAMECHANGED);
710	fNoSizeMsg = FALSE;
711	if (cs->style & WS_VISIBLE) dwStyle \|= WS_VISIBLE; //program could change position in WM_CREATE
712	if( (SendInternalMessageA(WM_CREATE, 0, (LPARAM)cs )) != -1 )
713	{
714	if(!(flags & WIN_NEED_SIZE))
715	{
716	SendInternalMessageA(WM_SIZE, SIZE_RESTORED,
717	MAKELONG(rectClient.right-rectClient.left,
718	rectClient.bottom-rectClient.top));
719
720	if(!::IsWindow(hwnd))
721	{
722	dprintf(("Createwindow: WM_SIZE destroyed window"));
723	goto end;
724	}
725	SendInternalMessageA(WM_MOVE,0,MAKELONG(rectClient.left,rectClient.top));
726	if(!::IsWindow(hwnd))
727	{
728	dprintf(("Createwindow: WM_MOVE destroyed window"));
729	goto end;
730	}
731	}
732	if (getStyle() & (WS_MINIMIZE \| WS_MAXIMIZE))
733	{
734	RECT newPos;
735	UINT swFlag = (getStyle() & WS_MINIMIZE) ? SW_MINIMIZE : SW_MAXIMIZE;
736	setStyle(getStyle() & ~(WS_MAXIMIZE \| WS_MINIMIZE));
737	MinMaximize(swFlag, &newPos);
738	swFlag = ((getStyle() & WS_CHILD) \|\| GetActiveWindow()) ? SWP_NOACTIVATE \| SWP_NOZORDER \| SWP_FRAMECHANGED
739	: SWP_NOZORDER \| SWP_FRAMECHANGED;
740	SetWindowPos(0, newPos.left, newPos.top, newPos.right, newPos.bottom, swFlag);
741	if(!::IsWindow(hwnd))
742	{
743	dprintf(("Createwindow: min/max destroyed window"));
744	goto end;
745	}
746	}
747
748	if( (getStyle() & WS_CHILD) && !(getExStyle() & WS_EX_NOPARENTNOTIFY) )
749	{
750	/* Notify the parent window only */
751	if(getParent() && getParent()->IsWindowDestroyed() == FALSE)
752	{
753	getParent()->SendInternalMessageA(WM_PARENTNOTIFY, MAKEWPARAM(WM_CREATE, getWindowId()), (LPARAM)getWindowHandle());
754	}
755	if(!::IsWindow(hwnd))
756	{
757	dprintf(("Createwindow: WM_PARENTNOTIFY destroyed window"));
758	goto end;
759	}
760	}
761
762	if(cs->style & WS_VISIBLE) {
763	dwStyle &= ~WS_VISIBLE;
764	ShowWindow(sw);
765	}
766
767	/* Call WH_SHELL hook */
768	if (!(getStyle() & WS_CHILD) && !owner)
769	HOOK_CallHooksA(WH_SHELL, HSHELL_WINDOWCREATED, getWindowHandle(), 0);
770
771	SetLastError(0);
772	return TRUE;
773	}
774	}
775	dprintf(("Window creation FAILED (NCCREATE cancelled creation)"));
776	SetLastError(ERROR_OUTOFMEMORY); //TODO: Better error
777	end:
778	return FALSE;
779	}
780	//******************************************************************************
781	//******************************************************************************
782	ULONG Win32BaseWindow::MsgQuit()
783	{
784	return SendInternalMessageA(WM_QUIT, 0, 0);
785	}
786	//******************************************************************************
787	//******************************************************************************
788	ULONG Win32BaseWindow::MsgClose()
789	{
790	return SendInternalMessageA(WM_CLOSE,0,0);
791	}
792	//******************************************************************************
793	//******************************************************************************
794	ULONG Win32BaseWindow::MsgDestroy()
795	{
796	ULONG rc;
797	Win32BaseWindow *child;
798	HWND hwnd = getWindowHandle();
799
800	fIsDestroyed = TRUE;
801
802	if(fDestroyWindowCalled == FALSE)
803	{//this window was destroyed because DestroyWindow was called for it's parent
804	//so: send a WM_PARENTNOTIFY now as that hasn't happened yet
805	if((getStyle() & WS_CHILD) && !(getExStyle() & WS_EX_NOPARENTNOTIFY))
806	{
807	if(getParent() && getParent()->IsWindowDestroyed() == FALSE)
808	{
809	/* Notify the parent window only */
810	getParent()->SendMessageA(WM_PARENTNOTIFY, MAKEWPARAM(WM_DESTROY, getWindowId()), (LPARAM)getWindowHandle());
811	}
812	//// else DebugInt3();
813	}
814	}
815	SendInternalMessageA(WM_DESTROY, 0, 0);
816	if(::IsWindow(hwnd) == FALSE) {
817	//object already destroyed, so return immediately
818	return 1;
819	}
820	SendInternalMessageA(WM_NCDESTROY, 0, 0);
821
822	TIMER_KillTimerFromWindow(OS2Hwnd);
823
824	if(getFirstChild() == NULL && fCreationFinished) {
825	delete this;
826	}
827	else {
828	//make sure no message can ever arrive for this window again (PM or from other win32 windows)
829	OSLibWinSetWindowULong(OS2Hwnd, OFFSET_WIN32WNDPTR, 0);
830	OSLibWinSetWindowULong(OS2Hwnd, OFFSET_WIN32PM_MAGIC, 0);
831	if(Win32Hwnd) {
832	HwFreeWindowHandle(Win32Hwnd);
833	Win32Hwnd = 0;
834	}
835	}
836	return 1;
837	}
838	//******************************************************************************
839	//******************************************************************************
840	ULONG Win32BaseWindow::MsgEnable(BOOL fEnable)
841	{
842	if(fEnable) {
843	dwStyle &= ~WS_DISABLED;
844	}
845	else dwStyle \|= WS_DISABLED;
846
847	return SendInternalMessageA(WM_ENABLE, fEnable, 0);
848	}
849	//******************************************************************************
850	//TODO: SW_PARENTCLOSING/OPENING flag (lParam)
851	//******************************************************************************
852	ULONG Win32BaseWindow::MsgShow(BOOL fShow)
853	{
854	if(fNoSizeMsg \|\| fDestroyWindowCalled) {
855	return 1;
856	}
857
858	if(fShow) {
859	setStyle(getStyle() \| WS_VISIBLE);
860	if(getStyle() & WS_MINIMIZE) {
861	return ShowWindow(SW_RESTORE);
862	}
863	}
864	else setStyle(getStyle() & ~WS_VISIBLE);
865
866	return SendInternalMessageA(WM_SHOWWINDOW, fShow, 0);
867	}
868	//******************************************************************************
869	//******************************************************************************
870	ULONG Win32BaseWindow::MsgPosChanging(LPARAM lp)
871	{
872	//SvL: Notes crashes when switching views (calls DestroyWindow -> PM sends
873	// a WM_WINDOWPOSCHANGED msg -> crash)
874	if(fNoSizeMsg \|\| fDestroyWindowCalled)
875	return 0;
876
877	return SendInternalMessageA(WM_WINDOWPOSCHANGING, 0, lp);
878	}
879	//******************************************************************************
880	//******************************************************************************
881	ULONG Win32BaseWindow::MsgPosChanged(LPARAM lp)
882	{
883	//SvL: Notes crashes when switching views (calls DestroyWindow -> PM sends
884	// a WM_WINDOWPOSCHANGED msg -> crash)
885	if(fNoSizeMsg \|\| fDestroyWindowCalled)
886	return 1;
887
888	return SendInternalMessageA(WM_WINDOWPOSCHANGED, 0, lp);
889	}
890	//******************************************************************************
891	//******************************************************************************
892	#if 0
893	ULONG Win32BaseWindow::MsgMinMax()
894	{
895
896	}
897	#endif
898	//******************************************************************************
899	//******************************************************************************
900	ULONG Win32BaseWindow::MsgScroll(ULONG msg, ULONG scrollCode, ULONG scrollPos)
901	{
902	//According to the SDK docs, the scrollbar handle (lParam) is 0 when the standard
903	//window scrollbars send these messages
904	return SendInternalMessageA(msg, MAKELONG(scrollCode, scrollPos), 0);
905	}
906	//******************************************************************************
907	//******************************************************************************
908	#ifndef ODIN_HITTEST
909	ULONG Win32BaseWindow::MsgHitTest(MSG *msg)
910	{
911	lastHitTestVal = DispatchMsgA(msg);
912
913	dprintf2(("MsgHitTest %x (%d,%d) (%d,%d) (%d,%d) returned %x", getWindowHandle(), LOWORD(msg->lParam), HIWORD(msg->lParam), rectWindow.left, rectWindow.top, rectWindow.right, rectWindow.bottom, lastHitTestVal));
914
915	if (lastHitTestVal == HTTRANSPARENT)
916	return HTOS_TRANSPARENT;
917	else
918	return HTOS_NORMAL;
919	}
920	#endif
921	//******************************************************************************
922	//******************************************************************************
923	ULONG Win32BaseWindow::MsgActivate(BOOL fActivate, BOOL fMinimized, HWND hwnd, HWND hwndOS2Win)
924	{
925	ULONG rc, procidhwnd = -1, threadidhwnd = 0;
926
927	//SvL: Don't send WM_(NC)ACTIVATE messages when the window is being destroyed
928	if(fDestroyWindowCalled) {
929	return 0;
930	}
931
932	//According to SDK docs, if app returns FALSE & window is being deactivated,
933	//default processing is cancelled
934	//TODO: According to Wine we should proceed anyway if window is sysmodal
935	if(SendInternalMessageA(WM_NCACTIVATE, fActivate, 0) == FALSE && !fActivate)
936	{
937	dprintf(("WARNING: WM_NCACTIVATE return code = FALSE -> cancel processing"));
938	return 0;
939	}
940	/* child windows get a WM_CHILDACTIVATE message */
941	if((getStyle() & (WS_CHILD \| WS_POPUP)) == WS_CHILD )
942	{
943	if(fActivate) {//WM_CHILDACTIVE is for activation only
944	SendInternalMessageA(WM_CHILDACTIVATE, 0, 0L);
945	}
946	return 0;
947	}
948
949	rc = SendInternalMessageA(WM_ACTIVATE, MAKELONG((fActivate) ? WA_ACTIVE : WA_INACTIVE, fMinimized), hwnd);
950
951	if(hwndOS2Win) {
952	threadidhwnd = O32_GetWindowThreadProcessId(hwndOS2Win, &procidhwnd);
953	}
954	//Warning: temporary hack to force focus to newly created window
955	//RealPlayer 8 does not pass WM_ACTIVATE to defwindowproc and doesn't call
956	//setfocus -> keyboard focus not set
957	//TODO: Find real cause!!
958	if(GetFocus() == 0 && fActivate) {
959	if(!(getStyle() & WS_MINIMIZE))
960	SetFocus(getWindowHandle());
961	}
962	//Warning: temporary hack to force focus to newly created window
963
964	if(fActivate) {
965	SendInternalMessageA(WM_ACTIVATEAPP, 1, dwThreadId); //activate; specify window thread id
966	}
967	else SendInternalMessageA(WM_ACTIVATEAPP, 0, threadidhwnd); //deactivate; specify thread id of other process
968	return rc;
969	}
970	//******************************************************************************
971	//******************************************************************************
972	ULONG Win32BaseWindow::DispatchMsgA(MSG *msg)
973	{
974	return SendInternalMessageA(msg->message, msg->wParam, msg->lParam);
975	}
976	//******************************************************************************
977	//******************************************************************************
978	ULONG Win32BaseWindow::DispatchMsgW(MSG *msg)
979	{
980	return SendInternalMessageW(msg->message, msg->wParam, msg->lParam);
981	}
982	//******************************************************************************
983	//******************************************************************************
984	ULONG Win32BaseWindow::MsgSetFocus(HWND hwnd)
985	{
986	//SvL: Don't send WM_(NC)ACTIVATE messages when the window is being destroyed
987	if(fDestroyWindowCalled) {
988	return 0;
989	}
990
991	return SendInternalMessageA(WM_SETFOCUS, hwnd, 0);
992	}
993	//******************************************************************************
994	//******************************************************************************
995	ULONG Win32BaseWindow::MsgKillFocus(HWND hwnd)
996	{
997	//SvL: Don't send WM_(NC)ACTIVATE messages when the window is being destroyed
998	if(fDestroyWindowCalled) {
999	return 0;
1000	}
1001	return SendInternalMessageA(WM_KILLFOCUS, hwnd, 0);
1002	}
1003	//******************************************************************************
1004	//******************************************************************************
1005	ULONG Win32BaseWindow::MsgButton(MSG *msg)
1006	{
1007	BOOL fClick = FALSE;
1008
1009	// dprintf(("MsgButton at (%d,%d)", msg->pt.x, msg->pt.y));
1010	switch(msg->message) {
1011	case WM_LBUTTONDBLCLK:
1012	case WM_RBUTTONDBLCLK:
1013	case WM_MBUTTONDBLCLK:
1014	if (!(windowClass && windowClass->getClassLongA(GCL_STYLE) & CS_DBLCLKS))
1015	{
1016	msg->message = msg->message - (WM_LBUTTONDBLCLK - WM_LBUTTONDOWN); //dblclick -> down
1017	MsgButton(msg);
1018	msg->message++; //button-up
1019	return MsgButton(msg);
1020	}
1021	break;
1022	case WM_NCLBUTTONDBLCLK:
1023	case WM_NCRBUTTONDBLCLK:
1024	case WM_NCMBUTTONDBLCLK:
1025	//Docs say CS_DBLCLKS style doesn't matter for non-client double clicks
1026	fClick = TRUE;
1027	break;
1028
1029	case WM_LBUTTONDOWN:
1030	case WM_RBUTTONDOWN:
1031	case WM_MBUTTONDOWN:
1032	case WM_NCLBUTTONDOWN:
1033	case WM_NCRBUTTONDOWN:
1034	case WM_NCMBUTTONDOWN:
1035	fClick = TRUE;
1036	break;
1037	}
1038
1039	if(fClick)
1040	{
1041	HWND hwndTop;
1042
1043	/* Activate the window if needed */
1044	hwndTop = (GetTopParent()) ? GetTopParent()->getWindowHandle() : 0;
1045
1046	HWND hwndActive = GetActiveWindow();
1047	if (hwndTop && (getWindowHandle() != hwndActive))
1048	{
1049	LONG ret = SendInternalMessageA(WM_MOUSEACTIVATE, hwndTop,
1050	MAKELONG( lastHitTestVal, msg->message) );
1051
1052	#if 0
1053	if ((ret == MA_ACTIVATEANDEAT) \|\| (ret == MA_NOACTIVATEANDEAT))
1054	eatMsg = TRUE;
1055	#endif
1056	if(((ret == MA_ACTIVATE) \|\| (ret == MA_ACTIVATEANDEAT))
1057	&& (hwndTop != GetForegroundWindow()) )
1058	{
1059	Win32BaseWindow *win32top = Win32BaseWindow::GetWindowFromHandle(hwndTop);
1060
1061	//SvL: Calling OSLibSetActiveWindow(hwndTop); causes focus problems
1062	if (win32top) OSLibWinSetFocus(win32top->getOS2WindowHandle());
1063	}
1064	}
1065	}
1066
1067	SendInternalMessageA(WM_SETCURSOR, getWindowHandle(), MAKELONG(lastHitTestVal, msg->message));
1068
1069	return SendInternalMessageA(msg->message, msg->wParam, msg->lParam);
1070	}
1071	//******************************************************************************
1072	//******************************************************************************
1073	ULONG Win32BaseWindow::MsgPaint(ULONG tmp, ULONG select)
1074	{
1075	if (select && IsWindowIconic())
1076	return SendInternalMessageA(WM_PAINTICON, 1, 0);
1077	else
1078	return SendInternalMessageA(WM_PAINT, 0, 0);
1079	}
1080	//******************************************************************************
1081	//TODO: Is the clipper region of the window DC equal to the invalidated rectangle?
1082	// (or are we simply erasing too much here)
1083	//******************************************************************************
1084	ULONG Win32BaseWindow::MsgEraseBackGround(HDC hdc)
1085	{
1086	ULONG rc;
1087	HDC hdcErase = hdc;
1088
1089	if (hdcErase == 0)
1090	hdcErase = GetDC(getWindowHandle());
1091
1092	if(IsWindowIconic())
1093	rc = SendInternalMessageA(WM_ICONERASEBKGND, hdcErase, 0);
1094	else
1095	rc = SendInternalMessageA(WM_ERASEBKGND, hdcErase, 0);
1096	if (hdc == 0)
1097	ReleaseDC(getWindowHandle(), hdcErase);
1098	return (rc);
1099	}
1100	//******************************************************************************
1101	//******************************************************************************
1102	ULONG Win32BaseWindow::MsgMouseMove(MSG *msg)
1103	{
1104	//TODO: hiword should be 0 if window enters menu mode (SDK docs)
1105	SendInternalMessageA(WM_SETCURSOR, Win32Hwnd, MAKELONG(lastHitTestVal, msg->message));
1106
1107	//translated message == WM_(NC)MOUSEMOVE
1108	return SendInternalMessageA(msg->message, msg->wParam, msg->lParam);
1109	}
1110	//******************************************************************************
1111	//******************************************************************************
1112	ULONG Win32BaseWindow::MsgChar(MSG *msg)
1113	{
1114	return DispatchMsgA(msg);
1115	}
1116	//******************************************************************************
1117	//******************************************************************************
1118	ULONG Win32BaseWindow::MsgNCPaint()
1119	{
1120	RECT rect;
1121
1122	if(GetOS2UpdateRect(this,&rect))
1123	{
1124	HRGN hrgn;
1125	ULONG rc;
1126	RECT client = rectClient;
1127
1128	if ((rect.left >= client.left) && (rect.left < client.right) &&
1129	(rect.right >= client.left) && (rect.right < client.right) &&
1130	(rect.top >= client.top) && (rect.top < client.bottom) &&
1131	(rect.bottom >= client.top) && (rect.bottom < client.bottom))
1132	{
1133	return 0;
1134	}
1135
1136	dprintf(("MsgNCPaint (%d,%d)(%d,%d)", rect.left, rect.top, rect.right, rect.bottom));
1137	hrgn = CreateRectRgnIndirect(&rect);
1138	if (!hrgn) return 0;
1139
1140	rc = SendInternalMessageA(WM_NCPAINT, hrgn, 0);
1141
1142	DeleteObject(hrgn);
1143
1144	return rc;
1145	}
1146	else return 0;
1147	}
1148	//******************************************************************************
1149	//Called when either the frame's size or position has changed (lpWndPos != NULL)
1150	//or when the frame layout has changed (i.e. scrollbars added/removed) (lpWndPos == NULL)
1151	//******************************************************************************
1152	ULONG Win32BaseWindow::MsgFormatFrame(WINDOWPOS *lpWndPos)
1153	{
1154	RECT oldWindowRect = rectWindow, client = rectClient, newWindowRect;
1155	WINDOWPOS wndPos;
1156	ULONG rc;
1157
1158	if(lpWndPos)
1159	{
1160	//set new window rectangle
1161	setWindowRect(lpWndPos->x, lpWndPos->y, lpWndPos->x+lpWndPos->cx,
1162	lpWndPos->y+lpWndPos->cy);
1163	newWindowRect = rectWindow;
1164	}
1165	else {
1166	wndPos.hwnd = getWindowHandle();
1167	wndPos.hwndInsertAfter = 0;
1168	newWindowRect= rectWindow;
1169	wndPos.x = newWindowRect.left;
1170	wndPos.y = newWindowRect.top;
1171	wndPos.cx = newWindowRect.right - newWindowRect.left;
1172	wndPos.cy = newWindowRect.bottom - newWindowRect.top;
1173	wndPos.flags = SWP_FRAMECHANGED;
1174	lpWndPos = &wndPos;
1175	}
1176
1177	rc = SendNCCalcSize(TRUE, &newWindowRect, &oldWindowRect, &client, lpWndPos, &rectClient);
1178
1179	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));
1180	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));
1181
1182	#if 1
1183	//this doesn't always work
1184	// if(!fNoSizeMsg && (client.left != rectClient.left \|\| client.top != rectClient.top))
1185	if(!fNoSizeMsg && ((oldWindowRect.right - oldWindowRect.left < rectClient.left
1186	\|\| oldWindowRect.bottom - oldWindowRect.top < rectClient.top) \|\|
1187	(EqualRect(&oldWindowRect, &rectWindow) && (client.left != rectClient.left \|\| client.top != rectClient.top))))
1188	{
1189	Win32BaseWindow child = (Win32BaseWindow )getFirstChild();
1190
1191	//client rectangle has moved -> inform children
1192	dprintf(("MsgFormatFrame -> client rectangle has changed, move children"));
1193	while(child) {
1194	::SetWindowPos(child->getWindowHandle(),
1195	HWND_TOP, child->getWindowRect()->left,
1196	child->getWindowRect()->top, 0, 0,
1197	SWP_NOACTIVATE\|SWP_NOSIZE\|SWP_NOZORDER);
1198	child = (Win32BaseWindow *)child->getNextChild();
1199	}
1200	}
1201	#endif
1202	return rc;
1203	}
1204	//******************************************************************************
1205	//******************************************************************************
1206	ULONG Win32BaseWindow::MsgSetText(LPSTR lpsz, LONG cch)
1207	{
1208	return SendInternalMessageA(WM_SETTEXT, 0, (LPARAM)lpsz);
1209	}
1210	//******************************************************************************
1211	//******************************************************************************
1212	ULONG Win32BaseWindow::MsgGetTextLength()
1213	{
1214	return SendInternalMessageA(WM_GETTEXTLENGTH, 0, 0);
1215	}
1216	//******************************************************************************
1217	//******************************************************************************
1218	void Win32BaseWindow::MsgGetText(char *wndtext, ULONG textlength)
1219	{
1220	SendInternalMessageA(WM_GETTEXT, textlength, (LPARAM)wndtext);
1221	}
1222	//******************************************************************************
1223	//******************************************************************************
1224	BOOL Win32BaseWindow::isMDIClient()
1225	{
1226	return FALSE;
1227	}
1228	//******************************************************************************
1229	//******************************************************************************
1230	BOOL Win32BaseWindow::isMDIChild()
1231	{
1232	return FALSE;
1233	}
1234	//******************************************************************************
1235	//TODO: Not complete
1236	//******************************************************************************
1237	BOOL Win32BaseWindow::isFrameWindow()
1238	{
1239	if(getParent() == NULL)
1240	return TRUE;
1241
1242	return FALSE;
1243	}
1244	//******************************************************************************
1245	//******************************************************************************
1246	BOOL Win32BaseWindow::isDesktopWindow()
1247	{
1248	return FALSE;
1249	}
1250	//******************************************************************************
1251	//******************************************************************************
1252	BOOL Win32BaseWindow::IsWindowIconic()
1253	{
1254	return ((getStyle() & WS_MINIMIZE) && windowClass->getIcon());
1255	}
1256	//******************************************************************************
1257	//******************************************************************************
1258	SCROLLBAR_INFO *Win32BaseWindow::getScrollInfo(int nBar)
1259	{
1260	switch(nBar)
1261	{
1262	case SB_HORZ:
1263	if (!horzScrollInfo)
1264	{
1265	horzScrollInfo = (SCROLLBAR_INFO*)malloc(sizeof(SCROLLBAR_INFO));
1266	if (!horzScrollInfo) break;
1267	horzScrollInfo->MinVal = horzScrollInfo->CurVal = horzScrollInfo->Page = 0;
1268	horzScrollInfo->MaxVal = 100;
1269	horzScrollInfo->flags = ESB_ENABLE_BOTH;
1270	}
1271	return horzScrollInfo;
1272
1273	case SB_VERT:
1274	if (!vertScrollInfo)
1275	{
1276	vertScrollInfo = (SCROLLBAR_INFO*)malloc(sizeof(SCROLLBAR_INFO));
1277	if (!vertScrollInfo) break;
1278	vertScrollInfo->MinVal = vertScrollInfo->CurVal = vertScrollInfo->Page = 0;
1279	vertScrollInfo->MaxVal = 100;
1280	vertScrollInfo->flags = ESB_ENABLE_BOTH;
1281	}
1282	return vertScrollInfo;
1283	}
1284
1285	return NULL;
1286	}
1287	//******************************************************************************
1288	//******************************************************************************
1289	LRESULT Win32BaseWindow::DefWndControlColor(UINT ctlType, HDC hdc)
1290	{
1291	//SvL: Set background color to default button color (not window (white))
1292	if(ctlType == CTLCOLOR_BTN)
1293	{
1294	SetBkColor(hdc, GetSysColor(COLOR_BTNFACE));
1295	SetTextColor(hdc, GetSysColor(COLOR_WINDOWTEXT));
1296	return GetSysColorBrush(COLOR_BTNFACE);
1297	}
1298	//SvL: Set background color to default dialog color if window is dialog
1299	if((ctlType == CTLCOLOR_DLG \|\| ctlType == CTLCOLOR_STATIC) && IsDialog()) {
1300	SetBkColor(hdc, GetSysColor(COLOR_BTNFACE));
1301	SetTextColor(hdc, GetSysColor(COLOR_WINDOWTEXT));
1302	return GetSysColorBrush(COLOR_BTNFACE);
1303	}
1304
1305	if( ctlType == CTLCOLOR_SCROLLBAR)
1306	{
1307	HBRUSH hb = GetSysColorBrush(COLOR_SCROLLBAR);
1308	COLORREF bk = GetSysColor(COLOR_3DHILIGHT);
1309	SetTextColor( hdc, GetSysColor(COLOR_3DFACE));
1310	SetBkColor( hdc, bk);
1311
1312	/* if COLOR_WINDOW happens to be the same as COLOR_3DHILIGHT
1313	* we better use 0x55aa bitmap brush to make scrollbar's background
1314	* look different from the window background.
1315	*/
1316	if (bk == GetSysColor(COLOR_WINDOW)) {
1317	return GetPattern55AABrush();
1318	}
1319
1320	UnrealizeObject( hb );
1321	return (LRESULT)hb;
1322	}
1323
1324	SetTextColor( hdc, GetSysColor(COLOR_WINDOWTEXT));
1325
1326	if ((ctlType == CTLCOLOR_EDIT) \|\| (ctlType == CTLCOLOR_LISTBOX))
1327	{
1328	SetBkColor( hdc, GetSysColor(COLOR_WINDOW) );
1329	}
1330	else
1331	{
1332	SetBkColor( hdc, GetSysColor(COLOR_3DFACE) );
1333	return (LRESULT)GetSysColorBrush(COLOR_3DFACE);
1334	}
1335	return (LRESULT)GetSysColorBrush(COLOR_WINDOW);
1336	}
1337	//******************************************************************************
1338	//******************************************************************************
1339	LRESULT Win32BaseWindow::DefWndPrint(HDC hdc,ULONG uFlags)
1340	{
1341	/*
1342	* Visibility flag.
1343	*/
1344	if ( (uFlags & PRF_CHECKVISIBLE) &&
1345	!IsWindowVisible() )
1346	return 0;
1347
1348	/*
1349	* Unimplemented flags.
1350	*/
1351	if ( (uFlags & PRF_CHILDREN) \|\|
1352	(uFlags & PRF_OWNED) \|\|
1353	(uFlags & PRF_NONCLIENT) )
1354	{
1355	dprintf(("WM_PRINT message with unsupported flags\n"));
1356	}
1357
1358	/*
1359	* Background
1360	*/
1361	if ( uFlags & PRF_ERASEBKGND)
1362	SendInternalMessageA(WM_ERASEBKGND, (WPARAM)hdc, 0);
1363
1364	/*
1365	* Client area
1366	*/
1367	if ( uFlags & PRF_CLIENT)
1368	SendInternalMessageA(WM_PRINTCLIENT, (WPARAM)hdc, PRF_CLIENT);
1369
1370
1371	return 0;
1372	}
1373	//******************************************************************************
1374	//******************************************************************************
1375	LRESULT Win32BaseWindow::DefWindowProcA(UINT Msg, WPARAM wParam, LPARAM lParam)
1376	{
1377	switch(Msg)
1378	{
1379	case WM_CLOSE:
1380	dprintf(("DefWindowProcA: WM_CLOSE %x", getWindowHandle()));
1381	DestroyWindow();
1382	return 0;
1383
1384	case WM_GETTEXTLENGTH:
1385	return wndNameLength;
1386
1387	case WM_GETTEXT:
1388	if (!lParam \|\| !wParam) return 0;
1389	if (!windowNameA) ((LPSTR)lParam)[0] = 0;
1390	else lstrcpynA((LPSTR)lParam, windowNameA, wParam);
1391	return min(wndNameLength, wParam);
1392
1393	case WM_SETTEXT:
1394	{
1395	LPCSTR lpsz = (LPCSTR)lParam;
1396
1397	if(windowNameA) free(windowNameA);
1398	if(windowNameW) free(windowNameW);
1399	if (lParam)
1400	{
1401	wndNameLength = strlen(lpsz);
1402	windowNameA = (LPSTR)_smalloc(wndNameLength+1);
1403	strcpy(windowNameA, lpsz);
1404	windowNameW = (LPWSTR)_smalloc((wndNameLength+1)*sizeof(WCHAR));
1405	lstrcpyAtoW(windowNameW, windowNameA);
1406	}
1407	else
1408	{
1409	windowNameA = NULL;
1410	windowNameW = NULL;
1411	wndNameLength = 0;
1412	}
1413	dprintf(("WM_SETTEXT of %x to %s\n", Win32Hwnd, lParam));
1414	if ((dwStyle & WS_CAPTION) == WS_CAPTION)
1415	{
1416	HandleNCPaint((HRGN)1);
1417	if(hTaskList) {
1418	OSLibWinChangeTaskList(hTaskList, OS2Hwnd, getWindowNameA(), (getStyle() & WS_VISIBLE) ? 1 : 0);
1419	}
1420	}
1421
1422	return TRUE;
1423	}
1424
1425	case WM_SETREDRAW:
1426	{
1427	if (wParam)
1428	{
1429	setStyle(getStyle() \| WS_VISIBLE);
1430	OSLibWinEnableWindowUpdate(OS2Hwnd,TRUE);
1431	}
1432	else
1433	{
1434	if (getStyle() & WS_VISIBLE)
1435	{
1436	setStyle(getStyle() & ~WS_VISIBLE);
1437	OSLibWinEnableWindowUpdate(OS2Hwnd,FALSE);
1438	}
1439	}
1440	return 0;
1441	}
1442
1443	case WM_CTLCOLORMSGBOX:
1444	case WM_CTLCOLOREDIT:
1445	case WM_CTLCOLORLISTBOX:
1446	case WM_CTLCOLORBTN:
1447	case WM_CTLCOLORDLG:
1448	case WM_CTLCOLORSTATIC:
1449	case WM_CTLCOLORSCROLLBAR:
1450	return DefWndControlColor(Msg - WM_CTLCOLORMSGBOX, (HDC)wParam);
1451
1452	case WM_CTLCOLOR:
1453	return DefWndControlColor(HIWORD(lParam), (HDC)wParam);
1454
1455	case WM_VKEYTOITEM:
1456	case WM_CHARTOITEM:
1457	return -1;
1458
1459	case WM_PARENTNOTIFY:
1460	return 0;
1461
1462	case WM_MOUSEACTIVATE:
1463	{
1464	dprintf(("DefWndProc: WM_MOUSEACTIVATE for %x Msg %s", Win32Hwnd, GetMsgText(HIWORD(lParam))));
1465	if(getStyle() & WS_CHILD && !(getExStyle() & WS_EX_NOPARENTNOTIFY) )
1466	{
1467	if(getParent()) {
1468	LRESULT rc = getParent()->SendInternalMessageA(WM_MOUSEACTIVATE, wParam, lParam );
1469	if(rc) return rc;
1470	}
1471	}
1472	return (LOWORD(lParam) == HTCAPTION) ? MA_NOACTIVATE : MA_ACTIVATE;
1473	}
1474
1475	case WM_ACTIVATE:
1476	/* The default action in Windows is to set the keyboard focus to
1477	* the window, if it's being activated and not minimized */
1478	if (LOWORD(wParam) != WA_INACTIVE) {
1479	if(!(getStyle() & WS_MINIMIZE))
1480	SetFocus(getWindowHandle());
1481	}
1482	return 0;
1483
1484	case WM_SETCURSOR:
1485	{
1486	dprintf(("DefWndProc: WM_SETCURSOR for %x Msg %s", Win32Hwnd, GetMsgText(HIWORD(lParam))));
1487	if((getStyle() & WS_CHILD))
1488	{
1489	if(getParent()) {
1490	LRESULT rc = getParent()->SendInternalMessageA(WM_SETCURSOR, wParam, lParam);
1491	if(rc) return rc;
1492	}
1493	}
1494	if (wParam == getWindowHandle())
1495	{
1496	HCURSOR hCursor;
1497
1498	switch(LOWORD(lParam))
1499	{
1500	case HTCLIENT:
1501	hCursor = windowClass ? windowClass->getCursor():LoadCursorA(0,IDC_ARROWA);
1502	break;
1503
1504	case HTLEFT:
1505	case HTRIGHT:
1506	hCursor = LoadCursorA(0,IDC_SIZEWEA);
1507	break;
1508
1509	case HTTOP:
1510	case HTBOTTOM:
1511	hCursor = LoadCursorA(0,IDC_SIZENSA);
1512	break;
1513
1514	case HTTOPLEFT:
1515	case HTBOTTOMRIGHT:
1516	hCursor = LoadCursorA(0,IDC_SIZENWSEA);
1517	break;
1518
1519	case HTTOPRIGHT:
1520	case HTBOTTOMLEFT:
1521	hCursor = LoadCursorA(0,IDC_SIZENESWA);
1522	break;
1523
1524	default:
1525	hCursor = LoadCursorA(0,IDC_ARROWA);
1526	break;
1527	}
1528
1529	if (hCursor)
1530	{
1531	SetCursor(hCursor);
1532	return 1;
1533	}
1534	else return 0;
1535	}
1536	else return 0;
1537	}
1538
1539	case WM_MOUSEMOVE:
1540	return 0;
1541
1542	case WM_WINDOWPOSCHANGED:
1543	{
1544	PWINDOWPOS wpos = (PWINDOWPOS)lParam;
1545	WPARAM wp = SIZE_RESTORED;
1546
1547	if (!(wpos->flags & SWP_NOMOVE) && !(wpos->flags & SWP_NOCLIENTMOVE))
1548	{
1549	SendInternalMessageA(WM_MOVE, 0, MAKELONG(rectClient.left,rectClient.top));
1550	}
1551	if (!(wpos->flags & SWP_NOSIZE) && !(wpos->flags & SWP_NOCLIENTSIZE))
1552	{
1553	if (dwStyle & WS_MAXIMIZE) wp = SIZE_MAXIMIZED;
1554	else
1555	if (dwStyle & WS_MINIMIZE) wp = SIZE_MINIMIZED;
1556
1557	SendInternalMessageA(WM_SIZE, wp, MAKELONG(rectClient.right - rectClient.left,
1558	rectClient.bottom - rectClient.top));
1559	}
1560	return 0;
1561	}
1562	case WM_WINDOWPOSCHANGING:
1563	return HandleWindowPosChanging((WINDOWPOS *)lParam);
1564
1565	case WM_ERASEBKGND:
1566	case WM_ICONERASEBKGND:
1567	{
1568	RECT rect;
1569	int rc;
1570
1571	if (!windowClass \|\| !windowClass->getBackgroundBrush()) return 0;
1572
1573	rc = GetClipBox( (HDC)wParam, &rect );
1574	if ((rc == SIMPLEREGION) \|\| (rc == COMPLEXREGION))
1575	{
1576	HBRUSH hBrush = windowClass->getBackgroundBrush();
1577
1578	if (hBrush <= (HBRUSH)(SYSCOLOR_GetLastColor()+1))
1579	hBrush = GetSysColorBrush(hBrush-1);
1580
1581	FillRect( (HDC)wParam, &rect, hBrush);
1582	}
1583	return 1;
1584	}
1585
1586	case WM_PRINT:
1587	return DefWndPrint(wParam,lParam);
1588
1589	case WM_PAINTICON:
1590	case WM_PAINT:
1591	{
1592	PAINTSTRUCT ps;
1593	HDC hdc = BeginPaint(getWindowHandle(), &ps );
1594	if( hdc )
1595	{
1596	if( (getStyle() & WS_MINIMIZE) && (getWindowClass()->getIcon() \|\| hIcon))
1597	{
1598	int x = (rectWindow.right - rectWindow.left - GetSystemMetrics(SM_CXICON))/2;
1599	int y = (rectWindow.bottom - rectWindow.top - GetSystemMetrics(SM_CYICON))/2;
1600	dprintf(("Painting class icon: vis rect=(%i,%i - %i,%i)\n", ps.rcPaint.left, ps.rcPaint.top, ps.rcPaint.right, ps.rcPaint.bottom ));
1601	DrawIcon(hdc, x, y, hIcon ? hIcon:getWindowClass()->getIcon() );
1602	}
1603	EndPaint(getWindowHandle(), &ps );
1604	}
1605	return 0;
1606	}
1607
1608	case WM_GETDLGCODE:
1609	return 0;
1610
1611	case WM_NCPAINT:
1612	return HandleNCPaint((HRGN)wParam);
1613
1614	case WM_NCACTIVATE:
1615	return HandleNCActivate(wParam);
1616
1617	case WM_NCCREATE:
1618	return(TRUE);
1619
1620	case WM_NCDESTROY:
1621	return 0;
1622
1623	case WM_NCCALCSIZE:
1624	return HandleNCCalcSize((BOOL)wParam,(RECT*)lParam);
1625
1626	case WM_NCLBUTTONDOWN:
1627	return HandleNCLButtonDown(wParam,lParam);
1628
1629	case WM_LBUTTONDBLCLK:
1630	case WM_NCLBUTTONDBLCLK:
1631	return HandleNCLButtonDblClk(wParam,lParam);
1632
1633	case WM_NCRBUTTONDOWN:
1634	case WM_NCRBUTTONDBLCLK:
1635	case WM_NCMBUTTONDOWN:
1636	case WM_NCMBUTTONDBLCLK:
1637	if (lastHitTestVal == HTERROR) MessageBeep(MB_ICONEXCLAMATION);
1638	return 0;
1639
1640	case WM_NCRBUTTONUP:
1641	return HandleNCRButtonUp(wParam,lParam);
1642
1643	case WM_NCMBUTTONUP:
1644	return 0;
1645
1646	case WM_NCHITTEST:
1647	{
1648	POINT point;
1649	LRESULT retvalue;
1650
1651	point.x = (SHORT)LOWORD(lParam);
1652	point.y = (SHORT)HIWORD(lParam);
1653
1654	retvalue = HandleNCHitTest(point);
1655	#if 0 //CB: let the Corel people fix the bugs first
1656	if(retvalue == HTMENU)
1657	MENU_TrackMouseMenuBar_MouseMove(Win32Hwnd,point,TRUE);
1658	else
1659	MENU_TrackMouseMenuBar_MouseMove(Win32Hwnd,point,FALSE);
1660	#endif
1661	return retvalue;
1662	}
1663
1664	case WM_SYSCOMMAND:
1665	{
1666	POINT point;
1667
1668	point.x = LOWORD(lParam);
1669	point.y = HIWORD(lParam);
1670	return HandleSysCommand(wParam,&point);
1671	}
1672
1673	case WM_SYSKEYDOWN:
1674	if(wParam == VK_F4) /* try to close the window */
1675	{
1676	Win32BaseWindow *window = GetTopParent();
1677	if(window && !(window->getClass()->getStyle() & CS_NOCLOSE))
1678	PostMessageA(window->getWindowHandle(), WM_SYSCOMMAND, SC_CLOSE, 0);
1679	return 0;
1680	}
1681
1682	Win32BaseWindow *siblingWindow;
1683	HWND sibling;
1684	char nameBuffer [40], mnemonic;
1685	int nameLength;
1686
1687	GetWindowTextA (nameBuffer, 40);
1688
1689	// search all sibling to see it this key is their mnemonic
1690	sibling = GetWindow (GW_HWNDFIRST);
1691	while (sibling != 0) {
1692	siblingWindow = GetWindowFromHandle (sibling);
1693	nameLength = siblingWindow->GetWindowTextA (nameBuffer, 40);
1694
1695	// find the siblings mnemonic
1696	mnemonic = '\0';
1697	for (int i=0 ; i<nameLength ; i++) {
1698	if (nameBuffer [i] == '&') {
1699	mnemonic = nameBuffer [i+1];
1700	if ((mnemonic >= 'a') && (mnemonic <= 'z'))
1701	mnemonic -= 32; // make it uppercase
1702	break; // stop searching
1703	}
1704	}
1705
1706	// key matches siblings mnemonic, send mouseclick
1707	if (mnemonic == (char) wParam) {
1708	siblingWindow->SendInternalMessageA (BM_CLICK, 0, 0);
1709	}
1710
1711	sibling = siblingWindow->GetNextWindow (GW_HWNDNEXT);
1712	}
1713
1714	return 0;
1715
1716	#if 0 //CB: todo: MSDN docu: Windown handles these messages and not WM_SYSCHAR (the code below doesn't work)
1717	case WM_KEYDOWN:
1718	case WM_KEYUP:
1719	case WM_SYSKEYDOWN:
1720	case WM_SYSKEYUP:
1721	#endif
1722
1723	case WM_SYSCHAR:
1724	{
1725	int iMenuSysKey = 0;
1726	if (wParam == VK_RETURN && (getStyle() & WS_MINIMIZE))
1727	{
1728	PostMessageA(getWindowHandle(), WM_SYSCOMMAND,
1729	(WPARAM)SC_RESTORE, 0L );
1730	break;
1731	}
1732	if((HIWORD(lParam) & KEYDATA_ALT) && wParam)
1733	{
1734	if (wParam == VK_TAB \|\| wParam == VK_ESCAPE \|\| wParam == VK_F4)
1735	break;
1736	if (wParam == VK_SPACE && (getStyle() & WS_CHILD)) {
1737	getParent()->SendMessageA(Msg, wParam, lParam );
1738	}
1739	else SendMessageA(WM_SYSCOMMAND, (WPARAM)SC_KEYMENU, (LPARAM)(DWORD)wParam );
1740	}
1741	#if 0
1742	else /* check for Ctrl-Esc */
1743	if (wParam != VK_ESCAPE) MessageBeep(0);
1744	break;
1745	#endif
1746	}
1747
1748	case WM_SETHOTKEY:
1749	hotkey = wParam;
1750	return 1; //CB: always successful
1751
1752	case WM_GETHOTKEY:
1753	return hotkey;
1754
1755	case WM_CONTEXTMENU:
1756	if ((dwStyle & WS_CHILD) && getParent())
1757	getParent()->SendInternalMessageA(WM_CONTEXTMENU,wParam,lParam);
1758	return 0;
1759
1760	case WM_SHOWWINDOW:
1761	if (!lParam) return 0; /* sent from ShowWindow */
1762	if (!(dwStyle & WS_POPUP) \|\| !owner) return 0;
1763	if ((dwStyle & WS_VISIBLE) && wParam) return 0;
1764	else if (!(dwStyle & WS_VISIBLE) && !wParam) return 0;
1765	ShowWindow(wParam ? SW_SHOW:SW_HIDE);
1766	return 0;
1767
1768	case WM_CANCELMODE:
1769	if (getParent() == windowDesktop) EndMenu();
1770	if (GetCapture() == Win32Hwnd) ReleaseCapture();
1771	return 0;
1772
1773	case WM_DROPOBJECT:
1774	return DRAG_FILE;
1775
1776	case WM_QUERYDROPOBJECT:
1777	return (dwExStyle & WS_EX_ACCEPTFILES) ? 1:0;
1778
1779	case WM_QUERYDRAGICON:
1780	{
1781	HICON hDragIcon = windowClass->getCursor();
1782	UINT len;
1783
1784	if(hDragIcon) return (LRESULT)hDragIcon;
1785	for(len = 1; len < 64; len++)
1786	{
1787	hDragIcon = LoadIconA(hInstance,MAKEINTRESOURCEA(len));
1788	if(hDragIcon)
1789	return (LRESULT)hDragIcon;
1790	}
1791	return (LRESULT)LoadIconA(0,IDI_APPLICATIONA);
1792	}
1793
1794	case WM_QUERYOPEN:
1795	case WM_QUERYENDSESSION:
1796	return 1;
1797
1798	case WM_NOTIFYFORMAT:
1799	return IsWindowUnicode() ? NFR_UNICODE:NFR_ANSI;
1800
1801	case WM_SETICON:
1802	case WM_GETICON:
1803	{
1804	LRESULT result = 0;
1805
1806	/* Set the appropriate icon members in the window structure. */
1807	if (wParam == ICON_SMALL)
1808	{
1809	result = hIconSm;
1810	if (Msg == WM_SETICON)
1811	hIconSm = (HICON)lParam;
1812	}
1813	else
1814	{
1815	result = hIcon;
1816	if (Msg == WM_SETICON)
1817	{
1818	hIcon = (HICON)lParam;
1819	if ((dwStyle & WS_CAPTION) == WS_CAPTION)
1820	OSLibWinSetIcon(OS2Hwnd,hIcon);
1821	}
1822	}
1823	if ((Msg == WM_SETICON) && ((dwStyle & WS_CAPTION) == WS_CAPTION))
1824	HandleNCPaint((HRGN)1);
1825
1826	return result;
1827	}
1828
1829	case WM_HELP:
1830	if (getParent()) getParent()->SendInternalMessageA(Msg,wParam,lParam);
1831	break;
1832
1833	case WM_NOTIFY:
1834	return 0; //comctl32 controls expect this
1835
1836	default:
1837	return 0;
1838	}
1839	return 0;
1840	}
1841	//******************************************************************************
1842	//******************************************************************************
1843	LRESULT Win32BaseWindow::DefWindowProcW(UINT Msg, WPARAM wParam, LPARAM lParam)
1844	{
1845	switch(Msg)
1846	{
1847	case WM_GETTEXTLENGTH:
1848	return wndNameLength;
1849
1850	case WM_GETTEXT:
1851	if (!lParam \|\| !wParam) return 0;
1852	if (!windowNameW) ((LPWSTR)lParam)[0] = 0;
1853	else lstrcpynW((LPWSTR)lParam,windowNameW,wParam);
1854	return min(wndNameLength,wParam);
1855
1856	case WM_SETTEXT:
1857	{
1858	LPWSTR lpsz = (LPWSTR)lParam;
1859
1860	if(windowNameA) free(windowNameA);
1861	if(windowNameW) free(windowNameW);
1862	if (lParam)
1863	{
1864	wndNameLength = lstrlenW(lpsz);
1865	windowNameA = (LPSTR)_smalloc(wndNameLength+1);
1866	lstrcpyWtoA(windowNameA,lpsz);
1867	windowNameW = (LPWSTR)_smalloc((wndNameLength+1)*sizeof(WCHAR));
1868	lstrcpyW(windowNameW,lpsz);
1869	}
1870	else
1871	{
1872	windowNameA = NULL;
1873	windowNameW = NULL;
1874	wndNameLength = 0;
1875	}
1876	dprintf(("WM_SETTEXT of %x\n",Win32Hwnd));
1877	if ((dwStyle & WS_CAPTION) == WS_CAPTION)
1878	{
1879	HandleNCPaint((HRGN)1);
1880	if(hTaskList) {
1881	OSLibWinChangeTaskList(hTaskList, OS2Hwnd, getWindowNameA(), (getStyle() & WS_VISIBLE) ? 1 : 0);
1882	}
1883	}
1884
1885	return TRUE;
1886	}
1887
1888	default:
1889	return DefWindowProcA(Msg, wParam, lParam);
1890	}
1891	}
1892	//******************************************************************************
1893	//******************************************************************************
1894	LRESULT Win32BaseWindow::SendMessageA(ULONG Msg, WPARAM wParam, LPARAM lParam)
1895	{
1896	//if the destination window is created by this process & thread, call window proc directly
1897	if(dwProcessId == currentProcessId && dwThreadId == GetCurrentThreadId()) {
1898	return SendInternalMessageA(Msg, wParam, lParam);
1899	}
1900	//otherwise use WinSendMsg to send it to the right process/thread
1901	dprintf(("SendMessages (inter-process) %x %x %x %x", getWindowHandle(), Msg, wParam, lParam));
1902	return OSLibSendMessage(getOS2WindowHandle(), Msg, wParam, lParam, FALSE);
1903	}
1904	//******************************************************************************
1905	//******************************************************************************
1906	LRESULT Win32BaseWindow::SendMessageW(ULONG Msg, WPARAM wParam, LPARAM lParam)
1907	{
1908	//if the destination window is created by this process & thread, call window proc directly
1909	if(dwProcessId == currentProcessId && dwThreadId == GetCurrentThreadId()) {
1910	return SendInternalMessageW(Msg, wParam, lParam);
1911	}
1912	//otherwise use WinSendMsg to send it to the right process/thread
1913	return OSLibSendMessage(getOS2WindowHandle(), Msg, wParam, lParam, TRUE);
1914	}
1915	//******************************************************************************
1916	//Called as a result of an OS/2 message or called from a class method
1917	//******************************************************************************
1918	LRESULT Win32BaseWindow::SendInternalMessageA(ULONG Msg, WPARAM wParam, LPARAM lParam)
1919	{
1920	LRESULT rc;
1921	HWND hwnd = getWindowHandle();
1922	BOOL fInternalMsgBackup = fInternalMsg;
1923
1924	//if the destination window was created by this process & thread, call window proc directly
1925	if(dwProcessId != currentProcessId \|\| dwThreadId != GetCurrentThreadId()) {
1926	dprintf(("SendMessages (inter-process) %x %x %x %x", getWindowHandle(), Msg, wParam, lParam));
1927	return OSLibSendMessage(getOS2WindowHandle(), Msg, wParam, lParam, FALSE);
1928	}
1929
1930	DebugPrintMessage(getWindowHandle(), Msg, wParam, lParam, FALSE, TRUE);
1931
1932	CallWindowHookProc(WH_CALLWNDPROC, Msg, wParam, lParam, FALSE);
1933
1934	fInternalMsg = TRUE;
1935	switch(Msg)
1936	{
1937	case WM_CREATE:
1938	{
1939	if(CallWindowProcA(win32wndproc, getWindowHandle(), WM_CREATE, 0, lParam) == -1) {
1940	dprintf(("WM_CREATE returned -1\n"));
1941	rc = -1; //don't create window
1942	break;
1943	}
1944	rc = 0;
1945	break;
1946	}
1947	case WM_LBUTTONDOWN:
1948	case WM_MBUTTONDOWN:
1949	case WM_RBUTTONDOWN:
1950	{
1951	if (getParent())
1952	{
1953	POINTS pt = MAKEPOINTS(lParam);
1954	POINT point;
1955
1956	point.x = pt.x;
1957	point.y = pt.y;
1958	MapWindowPoints(getWindowHandle(), getParent()->getWindowHandle(), &point, 1);
1959	NotifyParent(Msg,wParam,MAKELPARAM(point.x,point.y));
1960	}
1961	rc = win32wndproc(getWindowHandle(), Msg, wParam, lParam);
1962	break;
1963	}
1964	case WM_NCHITTEST:
1965	rc = lastHitTestVal = win32wndproc(getWindowHandle(), WM_NCHITTEST, wParam, lParam);
1966	break;
1967
1968	case WM_DESTROY:
1969	rc = win32wndproc(getWindowHandle(), WM_DESTROY, 0, 0);
1970	break;
1971
1972	default:
1973	rc = CallWindowProcA(win32wndproc, getWindowHandle(), Msg, wParam, lParam);
1974	break;
1975	}
1976	if(!::IsWindow(hwnd)) {
1977	//window might have been destroyed by now. (this pointer invalid)
1978	//we must return immediately
1979	//(MS Visual C++ install heap corruption)
1980	//TODO: could happen in several places here!!!!
1981	return rc;
1982	}
1983	fInternalMsg = fInternalMsgBackup;
1984	return rc;
1985	}
1986	//******************************************************************************
1987	//Called as a result of an OS/2 message or called from a class method
1988	//******************************************************************************
1989	LRESULT Win32BaseWindow::SendInternalMessageW(ULONG Msg, WPARAM wParam, LPARAM lParam)
1990	{
1991	LRESULT rc;
1992	HWND hwnd = getWindowHandle();
1993	BOOL fInternalMsgBackup = fInternalMsg;
1994
1995	//if the destination window was created by this process & thread, call window proc directly
1996	if(dwProcessId != currentProcessId \|\| dwThreadId != GetCurrentThreadId()) {
1997	dprintf(("SendMessages (inter-process) %x %x %x %x", getWindowHandle(), Msg, wParam, lParam));
1998	return OSLibSendMessage(getOS2WindowHandle(), Msg, wParam, lParam, FALSE);
1999	}
2000
2001	DebugPrintMessage(getWindowHandle(), Msg, wParam, lParam, TRUE, TRUE);
2002
2003	CallWindowHookProc(WH_CALLWNDPROC, Msg, wParam, lParam, TRUE);
2004
2005	fInternalMsg = TRUE;
2006	switch(Msg)
2007	{
2008	case WM_CREATE:
2009	{
2010	if(CallWindowProcW(win32wndproc, getWindowHandle(), WM_CREATE, 0, lParam) == -1) {
2011	dprintf(("WM_CREATE returned -1\n"));
2012	rc = -1; //don't create window
2013	break;
2014	}
2015	rc = 0;
2016	break;
2017	}
2018	case WM_LBUTTONDOWN:
2019	case WM_MBUTTONDOWN:
2020	case WM_RBUTTONDOWN:
2021	NotifyParent(Msg, wParam, lParam);
2022	rc = win32wndproc(getWindowHandle(), Msg, wParam, lParam);
2023	break;
2024
2025	case WM_NCHITTEST:
2026	rc = lastHitTestVal = win32wndproc(getWindowHandle(), WM_NCHITTEST, wParam, lParam);
2027	break;
2028
2029	case WM_DESTROY:
2030	rc = win32wndproc(getWindowHandle(), WM_DESTROY, 0, 0);
2031	break;
2032	default:
2033	rc = CallWindowProcW(win32wndproc, getWindowHandle(), Msg, wParam, lParam);
2034	break;
2035	}
2036	if(!::IsWindow(hwnd)) {
2037	//window might have been destroyed by now. (this pointer invalid)
2038	//we must return immediately
2039	//(MS Visual C++ install heap corruption)
2040	//TODO: could happen in several places here!!!!
2041	return rc;
2042	}
2043	fInternalMsg = fInternalMsgBackup;
2044	return rc;
2045	}
2046	//******************************************************************************
2047	//******************************************************************************
2048	void Win32BaseWindow::CallWindowHookProc(ULONG hooktype, ULONG Msg, WPARAM wParam, LPARAM lParam, BOOL fUnicode)
2049	{
2050	CWPSTRUCT cwp;
2051
2052	cwp.lParam = lParam;
2053	cwp.wParam = wParam;
2054	cwp.message = Msg;
2055	cwp.hwnd = getWindowHandle();
2056
2057	switch(hooktype) {
2058	case WH_CALLWNDPROC:
2059	if(fUnicode) {
2060	HOOK_CallHooksW(WH_CALLWNDPROC, HC_ACTION, 1, (LPARAM)&cwp);
2061	}
2062	else HOOK_CallHooksA(WH_CALLWNDPROC, HC_ACTION, 1, (LPARAM)&cwp);
2063	break;
2064	}
2065	}
2066	//******************************************************************************
2067	//TODO: Do this more efficiently
2068	//******************************************************************************
2069	LRESULT Win32BaseWindow::BroadcastMessageA(int type, UINT msg, WPARAM wParam, LPARAM lParam)
2070	{
2071	Win32BaseWindow *window;
2072	HWND hwnd = WNDHANDLE_MAGIC_HIGHWORD;
2073
2074	dprintf(("BroadCastMessageA %x %x %x", msg, wParam, lParam, GetFS()));
2075
2076	for(int i=0;i<MAX_WINDOW_HANDLES;i++) {
2077	window = GetWindowFromHandle(hwnd++);
2078	if(window) {
2079	if ((window->getStyle() & WS_POPUP) \|\| ((window->getStyle() & WS_CAPTION) == WS_CAPTION))
2080	{
2081	if(type == BROADCAST_SEND) {
2082	::SendMessageA(window->getWindowHandle(), msg, wParam, lParam);
2083	}
2084	else PostMessageA(window->getWindowHandle(), msg, wParam, lParam);
2085	}
2086	}
2087	}
2088	return 0;
2089	}
2090	//******************************************************************************
2091	//TODO: Do this more efficiently
2092	//******************************************************************************
2093	LRESULT Win32BaseWindow::BroadcastMessageW(int type, UINT msg, WPARAM wParam, LPARAM lParam)
2094	{
2095	Win32BaseWindow *window;
2096	HWND hwnd = WNDHANDLE_MAGIC_HIGHWORD;
2097
2098	dprintf(("BroadCastMessageW %x %x %x", msg, wParam, lParam));
2099
2100	for(int i=0;i<MAX_WINDOW_HANDLES;i++) {
2101	window = GetWindowFromHandle(hwnd++);
2102	if(window) {
2103	if ((window->getStyle() & WS_POPUP) \|\| ((window->getStyle() & WS_CAPTION) == WS_CAPTION))
2104	{
2105	if(type == BROADCAST_SEND) {
2106	::SendMessageW(window->getWindowHandle(), msg, wParam, lParam);
2107	}
2108	else PostMessageW(window->getWindowHandle(), msg, wParam, lParam);
2109	}
2110	}
2111	}
2112	return 0;
2113	}
2114	//******************************************************************************
2115	//******************************************************************************
2116	void Win32BaseWindow::NotifyParent(UINT Msg, WPARAM wParam, LPARAM lParam)
2117	{
2118	Win32BaseWindow *window = this;
2119	Win32BaseWindow *parentwindow;
2120
2121	while(window)
2122	{
2123	if(window->getStyle() & WS_CHILD && !(window->getExStyle() & WS_EX_NOPARENTNOTIFY) )
2124	{
2125	/* Notify the parent window only */
2126	parentwindow = window->getParent();
2127	if(parentwindow) {
2128	parentwindow->SendInternalMessageA(WM_PARENTNOTIFY, MAKEWPARAM(Msg, getWindowId()), lParam );
2129	}
2130	}
2131	else break;
2132
2133	window = parentwindow;
2134	}
2135	}
2136	//******************************************************************************
2137	// Returns the big or small icon for the window, falling back to the
2138	// class as windows does.
2139	//******************************************************************************
2140	HICON Win32BaseWindow::IconForWindow(WPARAM fType)
2141	{
2142	HICON hWndIcon;
2143
2144	if (fType == ICON_BIG)
2145	{
2146	if (hIcon)
2147	hWndIcon = hIcon;
2148	else
2149	if (windowClass && windowClass->getIcon())
2150	hWndIcon = windowClass->getIcon();
2151	else
2152	if (!(dwStyle & DS_MODALFRAME))
2153	hWndIcon = LoadImageA(0,MAKEINTRESOURCEA(OIC_ODINICON),IMAGE_ICON,0,0,LR_DEFAULTCOLOR);
2154	else hWndIcon = 0;
2155	}
2156	else
2157	{
2158	if (hIconSm)
2159	hWndIcon = hIconSm;
2160	else
2161	if (hIcon)
2162	hWndIcon = hIcon;
2163	else
2164	if (windowClass && windowClass->getIconSm())
2165	hWndIcon = windowClass->getIconSm();
2166	else
2167	if (windowClass && windowClass->getIcon())
2168	hWndIcon = windowClass->getIcon();
2169	else
2170	if (!(dwStyle & DS_MODALFRAME))
2171	hWndIcon = LoadImageA(0,MAKEINTRESOURCEA(OIC_ODINICON),IMAGE_ICON,0,0,LR_DEFAULTCOLOR);
2172	else hWndIcon = 0;
2173	}
2174
2175	return hWndIcon;
2176	}
2177	//******************************************************************************
2178	//******************************************************************************
2179	BOOL Win32BaseWindow::ShowWindow(ULONG nCmdShow)
2180	{
2181	ULONG swp = 0;
2182	HWND hWinAfter;
2183	BOOL rc,wasVisible,showFlag;
2184	RECT newPos = {0, 0, 0, 0};
2185
2186	dprintf(("ShowWindow %x %x", getWindowHandle(), nCmdShow));
2187	wasVisible = (getStyle() & WS_VISIBLE) != 0;
2188
2189	switch(nCmdShow)
2190	{
2191	case SW_HIDE:
2192	if (!wasVisible) goto END;
2193	swp \|= SWP_HIDEWINDOW \| SWP_NOSIZE \| SWP_NOMOVE \|
2194	SWP_NOACTIVATE \| SWP_NOZORDER;
2195	break;
2196
2197	case SW_SHOWMINNOACTIVE:
2198	swp \|= SWP_NOACTIVATE \| SWP_NOZORDER;
2199	/* fall through */
2200	case SW_SHOWMINIMIZED:
2201	swp \|= SWP_SHOWWINDOW;
2202	/* fall through */
2203	case SW_MINIMIZE:
2204	if(!(getStyle() & WS_CHILD))
2205	{
2206	if( !(getStyle() & WS_MINIMIZE) )
2207	swp \|= MinMaximize(SW_MINIMIZE, &newPos );
2208
2209	swp \|= SWP_NOSIZE \| SWP_NOMOVE \| SWP_HIDEWINDOW;
2210	}
2211	else {
2212	swp \|= SWP_FRAMECHANGED;
2213	if( !(getStyle() & WS_MINIMIZE) ) {
2214	swp \|= MinMaximize(SW_MINIMIZE, &newPos );
2215	fMinMaxChange = TRUE; //-> invalidate entire window in WM_CALCINVALIDRECT
2216	}
2217	else swp \|= SWP_NOSIZE \| SWP_NOMOVE;
2218	}
2219	break;
2220
2221	case SW_SHOWMAXIMIZED: /* same as SW_MAXIMIZE */
2222	swp \|= SWP_SHOWWINDOW \| SWP_FRAMECHANGED;
2223	if( !(getStyle() & WS_MAXIMIZE) ) {
2224	swp \|= MinMaximize(SW_MAXIMIZE, &newPos );
2225	fMinMaxChange = TRUE; //-> invalidate entire window in WM_CALCINVALIDRECT
2226	}
2227	else swp \|= SWP_NOSIZE \| SWP_NOMOVE;
2228	break;
2229
2230	case SW_SHOWNA:
2231	swp \|= SWP_NOACTIVATE \| SWP_NOZORDER;
2232	/* fall through */
2233	case SW_SHOW:
2234	swp \|= SWP_SHOWWINDOW \| SWP_NOSIZE \| SWP_NOMOVE;
2235
2236	/*
2237	* ShowWindow has a little peculiar behavior that if the
2238	* window is already the topmost window, it will not
2239	* activate it.
2240	*/
2241	if (::GetTopWindow((HWND)0)==getWindowHandle() && (wasVisible \|\| GetActiveWindow() == getWindowHandle()))
2242	swp \|= SWP_NOACTIVATE;
2243
2244	break;
2245
2246	case SW_SHOWNOACTIVATE:
2247	swp \|= SWP_NOZORDER;
2248	if (GetActiveWindow())
2249	swp \|= SWP_NOACTIVATE;
2250	/* fall through */
2251	case SW_SHOWNORMAL: /* same as SW_NORMAL: */
2252	case SW_SHOWDEFAULT: /* FIXME: should have its own handler */
2253	case SW_RESTORE:
2254	//TODO: WIN_RESTORE_MAX flag!!!!!!!!!!!!!!
2255	swp \|= SWP_SHOWWINDOW \| SWP_FRAMECHANGED;
2256
2257	if( getStyle() & (WS_MINIMIZE \| WS_MAXIMIZE) ) {
2258	swp \|= MinMaximize(SW_RESTORE, &newPos );
2259	fMinMaxChange = TRUE; //-> invalidate entire window in WM_CALCINVALIDRECT
2260	}
2261	else swp \|= SWP_NOSIZE \| SWP_NOMOVE;
2262	break;
2263	}
2264
2265	showFlag = (nCmdShow != SW_HIDE);
2266	if (showFlag != wasVisible)
2267	{
2268	SendInternalMessageA(WM_SHOWWINDOW, showFlag, 0 );
2269	if (!::IsWindow( getWindowHandle() )) goto END;
2270	}
2271
2272	/* We can't activate a child window */
2273	if((getStyle() & WS_CHILD) && !(getExStyle() & WS_EX_MDICHILD))
2274	swp \|= SWP_NOACTIVATE \| SWP_NOZORDER;
2275
2276	SetWindowPos(HWND_TOP, newPos.left, newPos.top, newPos.right, newPos.bottom, LOWORD(swp));
2277
2278	if(!(swp & SWP_NOACTIVATE)) {
2279	OSLibWinSetActiveWindow(OS2Hwnd);
2280	}
2281
2282	if (flags & WIN_NEED_SIZE)
2283	{
2284	/* should happen only in CreateWindowEx() */
2285	int wParam = SIZE_RESTORED;
2286
2287	flags &= ~WIN_NEED_SIZE;
2288	if (dwStyle & WS_MAXIMIZE)
2289	wParam = SIZE_MAXIMIZED;
2290	else
2291	if (dwStyle & WS_MINIMIZE)
2292	wParam = SIZE_MINIMIZED;
2293
2294	SendInternalMessageA(WM_SIZE, wParam,
2295	MAKELONG(rectClient.right-rectClient.left,
2296	rectClient.bottom-rectClient.top));
2297	SendInternalMessageA(WM_MOVE,0,MAKELONG(rectClient.left,rectClient.top));
2298	}
2299	END:
2300	fMinMaxChange = FALSE;
2301	return wasVisible;
2302	}
2303	//******************************************************************************
2304	//******************************************************************************
2305	BOOL Win32BaseWindow::SetWindowPos(HWND hwndInsertAfter, int x, int y, int cx, int cy, UINT fuFlags)
2306	{
2307	BOOL rc = FALSE;
2308	Win32BaseWindow *window;
2309	HWND hParent = 0;
2310	RECT oldClientRect = rectClient;
2311
2312	if (fuFlags &
2313	~(SWP_NOSIZE \| SWP_NOMOVE \| SWP_NOZORDER \|
2314	SWP_NOREDRAW \| SWP_NOACTIVATE \| SWP_FRAMECHANGED \|
2315	SWP_SHOWWINDOW \| SWP_HIDEWINDOW \| SWP_NOCOPYBITS \|
2316	SWP_NOOWNERZORDER \| SWP_NOSENDCHANGING \| SWP_DEFERERASE \|
2317	SWP_NOCLIENTSIZE \| SWP_NOCLIENTMOVE))
2318	{
2319	dprintf(("ERROR: SetWindowPos; UNKNOWN flag"));
2320	return FALSE;
2321	}
2322
2323	if( fuFlags & (SWP_DEFERERASE \| SWP_NOCLIENTSIZE \| SWP_NOCLIENTMOVE)) {
2324	dprintf(("WARNING: SetWindowPos; unsupported flag"));
2325	}
2326
2327	if(IsWindowDestroyed()) {
2328	//changing the position of a window that's being destroyed can cause crashes in PMMERGE
2329	dprintf(("SetWindowPos; window already destroyed"));
2330	return TRUE;
2331	}
2332	#if 0
2333	/* Fix redundant flags */
2334	if(getStyle() & WS_VISIBLE) {
2335	fuFlags &= ~SWP_SHOWWINDOW;
2336	}
2337	else
2338	{
2339	if (!(fuFlags & SWP_SHOWWINDOW))
2340	fuFlags \|= SWP_NOREDRAW;
2341	fuFlags &= ~SWP_HIDEWINDOW;
2342	}
2343
2344	if(cx < 0) cx = 0;
2345	if(cy < 0) cy = 0;
2346
2347	if((rectWindow.right - rectWindow.left == cx) && (rectWindow.bottom - rectWindow.top == cy)) {
2348	fuFlags \|= SWP_NOSIZE; /* Already the right size */
2349	}
2350
2351	if((rectWindow.left == x) && (rectWindow.top == y)) {
2352	fuFlags \|= SWP_NOMOVE; /* Already the right position */
2353	}
2354
2355	if(getWindowHandle() == GetActiveWindow()) {
2356	fuFlags \|= SWP_NOACTIVATE; /* Already active */
2357	}
2358	else
2359	if((getStyle() & (WS_POPUP \| WS_CHILD)) != WS_CHILD )
2360	{
2361	if(!(fuFlags & SWP_NOACTIVATE)) /* Bring to the top when activating */
2362	{
2363	fuFlags &= ~SWP_NOZORDER;
2364	hwndInsertAfter = HWND_TOP;
2365	}
2366	}
2367	#endif
2368
2369	if(!fCreateSetWindowPos)
2370	{//don't change size; modify internal structures only
2371	//TODO: not 100% correct yet (activate)
2372	if(!(fuFlags & SWP_NOZORDER)) {
2373	hwndLinkAfter = hwndInsertAfter;
2374	}
2375	if(!(fuFlags & SWP_NOMOVE)) {
2376	rectWindow.bottom = (rectWindow.bottom - rectWindow.top) + y;
2377	rectWindow.top = y;
2378	rectWindow.right = (rectWindow.right - rectWindow.left) + x;
2379	rectWindow.left = x;
2380	}
2381	if(!(fuFlags & SWP_NOSIZE)) {
2382	rectWindow.bottom = rectWindow.top + cy;
2383	rectWindow.right = rectWindow.left + cx;
2384	}
2385	return TRUE;
2386	}
2387
2388	WINDOWPOS wpos;
2389	SWP swp, swpOld;
2390	wpos.flags = fuFlags;
2391	wpos.cy = cy;
2392	wpos.cx = cx;
2393	wpos.x = x;
2394	wpos.y = y;
2395	wpos.hwndInsertAfter = hwndInsertAfter;
2396	wpos.hwnd = getWindowHandle();
2397
2398	if(~fuFlags & (SWP_NOMOVE \| SWP_NOSIZE))
2399	{
2400	if (isChild())
2401	{
2402	if(!getParent()) {
2403	dprintf(("WARNING: Win32BaseWindow::SetWindowPos window %x is child but has no parent!!", getWindowHandle()));
2404	}
2405	}
2406	OSLibWinQueryWindowPos(OS2Hwnd, &swpOld);
2407	}
2408
2409	if(getParent()) {
2410	OSLibMapWINDOWPOStoSWP(&wpos, &swp, &swpOld, getParent()->getWindowHeight(),
2411	getParent()->getClientRectPtr()->left,
2412	getParent()->getClientRectPtr()->top,
2413	OS2Hwnd);
2414	}
2415	else OSLibMapWINDOWPOStoSWP(&wpos, &swp, &swpOld, OSLibQueryScreenHeight(), 0, 0, OS2Hwnd);
2416	if (swp.fl == 0) {
2417	if(fuFlags & SWP_FRAMECHANGED)
2418	{
2419	NotifyFrameChanged(&wpos, &oldClientRect);
2420	}
2421	return TRUE;
2422	}
2423
2424	// if ((swp.fl & SWPOS_ZORDER) && (swp.hwndInsertBehind > HWNDOS_BOTTOM))
2425	if ((swp.hwndInsertBehind > HWNDOS_BOTTOM))
2426	{
2427	Win32BaseWindow *wndBehind = Win32BaseWindow::GetWindowFromHandle(swp.hwndInsertBehind);
2428	if(wndBehind) {
2429	swp.hwndInsertBehind = wndBehind->getOS2WindowHandle();
2430	}
2431	else {
2432	dprintf(("ERROR: SetWindowPos: hwndInsertBehind %x invalid!",swp.hwndInsertBehind));
2433	swp.hwndInsertBehind = 0;
2434	}
2435	}
2436	swp.hwnd = OS2Hwnd;
2437
2438	if(fuFlags & SWP_SHOWWINDOW && !IsWindowVisible()) {
2439	setStyle(getStyle() \| WS_VISIBLE);
2440	if(hTaskList) {
2441	dprintf(("Adding window %x to tasklist", getWindowHandle()));
2442	OSLibWinChangeTaskList(hTaskList, OS2Hwnd, getWindowNameA(), 1);
2443	}
2444	}
2445	else
2446	if((fuFlags & SWP_HIDEWINDOW) && IsWindowVisible()) {
2447	setStyle(getStyle() & ~WS_VISIBLE);
2448	if(hTaskList && !(getStyle() & WS_MINIMIZE)) {
2449	dprintf(("Removing window %x from tasklist", getWindowHandle()));
2450	OSLibWinChangeTaskList(hTaskList, OS2Hwnd, getWindowNameA(), 0);
2451	}
2452	}
2453	dprintf (("WinSetWindowPos %x %x (%d,%d)(%d,%d) %x", swp.hwnd, swp.hwndInsertBehind, swp.x, swp.y, swp.cx, swp.cy, swp.fl));
2454	rc = OSLibWinSetMultWindowPos(&swp, 1);
2455
2456	if(rc == FALSE)
2457	{
2458	dprintf(("OSLibWinSetMultWindowPos failed! Error %x",OSLibWinGetLastError()));
2459	return 0;
2460	}
2461
2462	//Restore window origin of parent window with CS_OWNDC style
2463	//(fixes paint offset problems in Opera windows)
2464	if(getParent() && getParent()->isOwnDC()) {
2465	dprintfOrigin(getParent()->getOwnDC());
2466	selectClientArea(getParent(), getParent()->getOwnDC());
2467	}
2468
2469	if((fuFlags & SWP_FRAMECHANGED) && (fuFlags & (SWP_NOMOVE \| SWP_NOSIZE) == (SWP_NOMOVE \| SWP_NOSIZE)))
2470	{
2471	NotifyFrameChanged(&wpos, &oldClientRect);
2472	}
2473	return (rc);
2474	}
2475	//******************************************************************************
2476	//Called by ScrollWindowEx (dc.cpp) to notify child window that it has moved
2477	//******************************************************************************
2478	BOOL Win32BaseWindow::ScrollWindow(int dx, int dy)
2479	{
2480	rectWindow.left += dx;
2481	rectWindow.right += dx;
2482	rectWindow.top += dy;
2483	rectWindow.bottom += dy;
2484	SendInternalMessageA(WM_MOVE, 0, MAKELONG(rectClient.left, rectClient.top));
2485	return TRUE;
2486	}
2487	//******************************************************************************
2488	//******************************************************************************
2489	void Win32BaseWindow::NotifyFrameChanged(WINDOWPOS wpos, RECT oldClientRect)
2490	{
2491	HRGN hrgn, hrgnClient;
2492	RECT rect;
2493
2494	MsgFormatFrame(NULL);
2495
2496	if(RECT_WIDTH(rectClient) != RECT_WIDTH(*oldClientRect) \|\|
2497	RECT_HEIGHT(rectClient) != RECT_HEIGHT(*oldClientRect))
2498	{
2499	wpos->flags &= ~(SWP_NOSIZE\|SWP_NOCLIENTSIZE);
2500	wpos->cx = RECT_WIDTH(rectWindow);
2501	wpos->cy = RECT_HEIGHT(rectWindow);
2502	}
2503
2504	if(rectClient.left != oldClientRect->left \|\|
2505	rectClient.top != oldClientRect->top)
2506	{
2507	wpos->flags &= ~(SWP_NOMOVE\|SWP_NOCLIENTMOVE);
2508	wpos->x = rectWindow.left;
2509	wpos->y = rectWindow.top;
2510	}
2511
2512	WINDOWPOS wpOld = *wpos;
2513	SendInternalMessageA(WM_WINDOWPOSCHANGING, 0, (LPARAM)wpos);
2514
2515	if ((wpos->hwndInsertAfter != wpOld.hwndInsertAfter) \|\|
2516	(wpos->x != wpOld.x) \|\| (wpos->y != wpOld.y) \|\| (wpos->cx != wpOld.cx) \|\| (wpos->cy != wpOld.cy) \|\| (wpos->flags != wpOld.flags))
2517	{
2518	dprintf(("WARNING, NotifyFrameChanged: TODO -> adjust flags!!!!"));
2519	SetWindowPos(wpos->hwndInsertAfter, wpos->x, wpos->y, wpos->cx, wpos->cy, wpos->flags \| SWP_NOSENDCHANGING);
2520	}
2521	else SendInternalMessageA(WM_WINDOWPOSCHANGED, 0, (LPARAM)wpos);
2522
2523	//Calculate invalid areas
2524	rect = rectWindow;
2525	OffsetRect(&rect, -rectWindow.left, -rectWindow.top);
2526	hrgn = CreateRectRgnIndirect(&rect);
2527	if (!hrgn) {
2528	dprintf(("ERROR: NotifyFrameChanged, CreateRectRgnIndirect failed!!"));
2529	return;
2530	}
2531	rect = rectClient;
2532	hrgnClient = CreateRectRgnIndirect(&rect);
2533	if (!hrgn) {
2534	dprintf(("ERROR: NotifyFrameChanged, CreateRectRgnIndirect failed!!"));
2535	return;
2536	}
2537	CombineRgn(hrgn, hrgn, hrgnClient, RGN_DIFF);
2538	DeleteObject(hrgnClient);
2539
2540	if(!EqualRect(oldClientRect, &rectClient)) {
2541	UnionRect(oldClientRect, oldClientRect, &rectClient);
2542	hrgnClient = CreateRectRgnIndirect(oldClientRect);
2543	if (!hrgn) {
2544	dprintf(("ERROR: NotifyFrameChanged, CreateRectRgnIndirect failed!!"));
2545	return;
2546	}
2547	CombineRgn(hrgn, hrgn, hrgnClient, RGN_OR);
2548	DeleteObject(hrgnClient);
2549	}
2550	RedrawWindow(getWindowHandle(), NULL, hrgn, RDW_ALLCHILDREN \|
2551	RDW_INVALIDATE \| RDW_ERASE \| RDW_FRAME);
2552	DeleteObject(hrgn);
2553	}
2554	//******************************************************************************
2555	//TODO: Check how this api really works in NT
2556	//******************************************************************************
2557	BOOL Win32BaseWindow::SetWindowPlacement(WINDOWPLACEMENT *wndpl)
2558	{
2559	dprintf(("SetWindowPlacement %x min (%d,%d)", getWindowHandle(), wndpl->ptMinPosition.x, wndpl->ptMinPosition.y));
2560	dprintf(("SetWindowPlacement %x max (%d,%d)", getWindowHandle(), wndpl->ptMaxPosition.x, wndpl->ptMaxPosition.y));
2561	dprintf(("SetWindowPlacement %x norm (%d,%d)(%d,%d)", getWindowHandle(), wndpl->rcNormalPosition.left, wndpl->rcNormalPosition.top, wndpl->rcNormalPosition.right, wndpl->rcNormalPosition.bottom));
2562	windowpos.ptMinPosition = wndpl->ptMinPosition;
2563	windowpos.ptMaxPosition = wndpl->ptMaxPosition;
2564	windowpos.rcNormalPosition = wndpl->rcNormalPosition;
2565
2566	if(getStyle() & WS_MINIMIZE )
2567	{
2568	//TODO: Why can't this be (0,0)?
2569	if(wndpl->flags & WPF_SETMINPOSITION && !(!windowpos.ptMinPosition.x && !windowpos.ptMinPosition.y)) {
2570	SetWindowPos(0, windowpos.ptMinPosition.x, windowpos.ptMinPosition.y,
2571	0, 0, SWP_NOSIZE \| SWP_NOZORDER \| SWP_NOACTIVATE);
2572	}
2573	}
2574	else
2575	if(getStyle() & WS_MAXIMIZE )
2576	{
2577	//TODO: Why can't this be (0,0)?
2578	if(windowpos.ptMaxPosition.x != 0 \|\| windowpos.ptMaxPosition.y != 0 )
2579	SetWindowPos(0, windowpos.ptMaxPosition.x, windowpos.ptMaxPosition.y,
2580	0, 0, SWP_NOSIZE \| SWP_NOZORDER \| SWP_NOACTIVATE);
2581	}
2582	else {
2583	SetWindowPos(0, windowpos.rcNormalPosition.left, windowpos.rcNormalPosition.top,
2584	windowpos.rcNormalPosition.right - windowpos.rcNormalPosition.left,
2585	windowpos.rcNormalPosition.bottom - windowpos.rcNormalPosition.top,
2586	SWP_NOZORDER \| SWP_NOACTIVATE );
2587	}
2588	ShowWindow(wndpl->showCmd);
2589	if( ::IsWindow(getWindowHandle()) && getStyle() & WS_MINIMIZE )
2590	{
2591	/* SDK: ...valid only the next time... */
2592	if(wndpl->flags & WPF_RESTORETOMAXIMIZED)
2593	setFlags(getFlags() \| WIN_RESTORE_MAX);
2594	}
2595	return TRUE;
2596	}
2597	//******************************************************************************
2598	//******************************************************************************
2599	BOOL Win32BaseWindow::GetWindowPlacement(LPWINDOWPLACEMENT wndpl)
2600	{
2601	wndpl->length = sizeof(*wndpl);
2602	if(getStyle() & WS_MINIMIZE )
2603	wndpl->showCmd = SW_SHOWMINIMIZED;
2604	else wndpl->showCmd = (getStyle() & WS_MAXIMIZE) ? SW_SHOWMAXIMIZED : SW_SHOWNORMAL;
2605
2606	//TODO: Verify if this is correct -> SDK docs claim this flag must always be set to 0
2607	if(getFlags() & WIN_RESTORE_MAX )
2608	wndpl->flags = WPF_RESTORETOMAXIMIZED;
2609	else wndpl->flags = 0;
2610
2611	wndpl->ptMinPosition = windowpos.ptMinPosition;
2612	wndpl->ptMaxPosition = windowpos.ptMaxPosition;
2613	//Must be in parent coordinates (or screen if no parent); verified in NT4, SP6
2614	wndpl->rcNormalPosition = rectWindow;
2615
2616	return TRUE;
2617	}
2618	//******************************************************************************
2619	//Also destroys all the child windows (destroy children first, parent last)
2620	//******************************************************************************
2621	BOOL Win32BaseWindow::DestroyWindow()
2622	{
2623	HWND hwnd = getWindowHandle();
2624
2625	dprintf(("DestroyWindow %x", hwnd));
2626
2627	/* Call hooks */
2628	if(HOOK_CallHooksA( WH_CBT, HCBT_DESTROYWND, getWindowHandle(), 0L))
2629	{
2630	return FALSE;
2631	}
2632
2633	if(!(getStyle() & WS_CHILD) && getOwner() == NULL)
2634	{
2635	HOOK_CallHooksA(WH_SHELL, HSHELL_WINDOWDESTROYED, getWindowHandle(), 0L);
2636	/* FIXME: clean up palette - see "Internals" p.352 */
2637	}
2638
2639	if((getStyle() & WS_CHILD) && !(getExStyle() & WS_EX_NOPARENTNOTIFY))
2640	{
2641	if(getParent() && getParent()->IsWindowDestroyed() == FALSE)
2642	{
2643	/* Notify the parent window only */
2644	getParent()->SendMessageA(WM_PARENTNOTIFY, MAKEWPARAM(WM_DESTROY, getWindowId()), (LPARAM)getWindowHandle());
2645	if(!::IsWindow(hwnd) )
2646	{
2647	return TRUE;
2648	}
2649	}
2650	//// else DebugInt3();
2651	}
2652	/* Hide the window */
2653	if(IsWindowVisible())
2654	{
2655	SetWindowPos(0, 0, 0, 0, 0, SWP_HIDEWINDOW \|
2656	SWP_NOACTIVATE\|SWP_NOZORDER\|SWP_NOMOVE\|SWP_NOSIZE);
2657	if(!::IsWindow(hwnd))
2658	{
2659	return TRUE;
2660	}
2661	}
2662	dprintf(("DestroyWindow %x -> HIDDEN", hwnd));
2663
2664	fDestroyWindowCalled = TRUE;
2665	return OSLibWinDestroyWindow(OS2Hwnd);
2666	}
2667	//******************************************************************************
2668	//******************************************************************************
2669	Win32BaseWindow *Win32BaseWindow::getParent()
2670	{
2671	Win32BaseWindow wndparent = (Win32BaseWindow )ChildWindow::getParentOfChild();
2672	return ((ULONG)wndparent == (ULONG)windowDesktop) ? NULL : wndparent;
2673	}
2674	//******************************************************************************
2675	//Note: does not set last error if no parent (verified in NT4, SP6)
2676	//******************************************************************************
2677	HWND Win32BaseWindow::GetParent()
2678	{
2679	if((!(getStyle() & (WS_POPUP\|WS_CHILD)))) {
2680	return 0;
2681	}
2682
2683	Win32BaseWindow wndparent = (Win32BaseWindow )ChildWindow::getParentOfChild();
2684
2685	if(getStyle() & WS_CHILD) {
2686	if(wndparent) {
2687	return wndparent->getWindowHandle();
2688	}
2689	dprintf(("WARNING: GetParent: WS_CHILD but no parent!!"));
2690	DebugInt3();
2691	return 0;
2692	}
2693	else return (getOwner()) ? getOwner()->getWindowHandle() : 0;
2694	}
2695	//******************************************************************************
2696	//******************************************************************************
2697	HWND Win32BaseWindow::SetParent(HWND hwndNewParent)
2698	{
2699	HWND oldhwnd;
2700	Win32BaseWindow *newparent;
2701	Win32BaseWindow oldparent = (Win32BaseWindow )ChildWindow::getParentOfChild();
2702	BOOL fShow = FALSE;
2703
2704	if(oldparent) {
2705	oldhwnd = oldparent->getWindowHandle();
2706	oldparent->removeChild(this);
2707	}
2708	else oldhwnd = 0;
2709
2710	/* Windows hides the window first, then shows it again
2711	* including the WM_SHOWWINDOW messages and all */
2712	if(fCreated && (getStyle() & WS_VISIBLE)) {
2713	ShowWindow(SW_HIDE);
2714	fShow = TRUE;
2715	}
2716
2717	newparent = GetWindowFromHandle(hwndNewParent);
2718	if(newparent && !newparent->isDesktopWindow())
2719	{
2720	setParent(newparent);
2721	getParent()->addChild(this);
2722	OSLibWinSetParent(getOS2WindowHandle(), getParent()->getOS2WindowHandle());
2723	if(!(getStyle() & WS_CHILD))
2724	{
2725	//TODO: Send WM_STYLECHANGED msg?
2726	setStyle(getStyle() \| WS_CHILD);
2727	if(getWindowId())
2728	{
2729	DestroyMenu( (HMENU) getWindowId() );
2730	setWindowId(0);
2731	}
2732	}
2733	}
2734	else {
2735	setParent(windowDesktop);
2736	windowDesktop->addChild(this);
2737	OSLibWinSetParent(getOS2WindowHandle(), OSLIB_HWND_DESKTOP);
2738
2739	//TODO: Send WM_STYLECHANGED msg?
2740	setStyle(getStyle() & ~WS_CHILD);
2741	setWindowId(0);
2742	}
2743	/* SetParent additionally needs to make hwndChild the topmost window
2744	in the x-order and send the expected WM_WINDOWPOSCHANGING and
2745	WM_WINDOWPOSCHANGED notification messages.
2746	*/
2747	if(fCreated) {
2748	SetWindowPos(HWND_TOPMOST, 0, 0, 0, 0,
2749	SWP_NOACTIVATE\|SWP_NOMOVE\|SWP_NOSIZE\|(fShow? SWP_SHOWWINDOW : 0));
2750
2751	/* FIXME: a WM_MOVE is also generated (in the DefWindowProc handler
2752	* for WM_WINDOWPOSCHANGED) in Windows, should probably remove SWP_NOMOVE */
2753	}
2754	return oldhwnd;
2755	}
2756	//******************************************************************************
2757	//******************************************************************************
2758	BOOL Win32BaseWindow::IsChild(HWND hwndParent)
2759	{
2760	if(getParent()) {
2761	if(getParent()->getWindowHandle() == hwndParent)
2762	return TRUE;
2763
2764	return getParent()->IsChild(hwndParent);
2765	}
2766	else return 0;
2767	}
2768	//******************************************************************************
2769	//******************************************************************************
2770	HWND Win32BaseWindow::GetTopWindow()
2771	{
2772	HWND hwndTop;
2773	Win32BaseWindow *topwindow;
2774
2775	hwndTop = OSLibWinQueryWindow(getOS2WindowHandle(), QWOS_TOP);
2776	if(!isDesktopWindow()) {
2777	topwindow = GetWindowFromOS2Handle(hwndTop);
2778	if(topwindow) {
2779	return topwindow->getWindowHandle();
2780	}
2781	return 0;
2782	}
2783	while(hwndTop) {
2784	topwindow = GetWindowFromOS2Handle(hwndTop);
2785	if(topwindow) {
2786	return topwindow->getWindowHandle();
2787	}
2788	hwndTop = OSLibWinQueryWindow(hwndTop, QWOS_NEXT);
2789	}
2790
2791	return 0;
2792	}
2793	//******************************************************************************
2794	// Get the top-level parent for a child window.
2795	//******************************************************************************
2796	Win32BaseWindow *Win32BaseWindow::GetTopParent()
2797	{
2798	Win32BaseWindow *window = this;
2799
2800	while(window && (window->getStyle() & WS_CHILD))
2801	{
2802	window = window->getParent();
2803	}
2804	return window;
2805	}
2806	//******************************************************************************
2807	//TODO: Should not enumerate children that are created during the enumeration!
2808	//******************************************************************************
2809	BOOL Win32BaseWindow::EnumChildWindows(WNDENUMPROC lpfn, LPARAM lParam)
2810	{
2811	BOOL rc = TRUE;
2812	HWND hwnd;
2813	Win32BaseWindow prevchild = 0, child = 0;
2814
2815	dprintf(("EnumChildWindows of %x parameter %x %x (%x)", getWindowHandle(), lpfn, lParam, getFirstChild()));
2816	for (child = (Win32BaseWindow )getFirstChild(); child; child = (Win32BaseWindow )child->getNextChild())
2817	{
2818	dprintf(("EnumChildWindows: enumerating child %x (owner %x; parent %x)", child->getWindowHandle(), (child->getOwner()) ? child->getOwner()->getWindowHandle() : 0, getWindowHandle()));
2819	hwnd = child->getWindowHandle();
2820	if(child->getOwner()) {
2821	continue; //shouldn't have an owner (Wine)
2822	}
2823	if(lpfn(hwnd, lParam) == FALSE)
2824	{
2825	rc = FALSE;
2826	break;
2827	}
2828	//check if the window still exists
2829	if(!::IsWindow(hwnd))
2830	{
2831	child = prevchild;
2832	continue;
2833	}
2834	if(child->getFirstChild() != NULL)
2835	{
2836	dprintf(("EnumChildWindows: Enumerate children of %x", child->getWindowHandle()));
2837	if(child->EnumChildWindows(lpfn, lParam) == FALSE)
2838	{
2839	rc = FALSE;
2840	break;
2841	}
2842	}
2843	prevchild = child;
2844	}
2845	return rc;
2846	}
2847	//******************************************************************************
2848	//Enumerate first-level children only and check thread id
2849	//******************************************************************************
2850	BOOL Win32BaseWindow::EnumThreadWindows(DWORD dwThreadId, WNDENUMPROC lpfn, LPARAM lParam)
2851	{
2852	Win32BaseWindow *child = 0;
2853	ULONG tid, pid;
2854	BOOL rc;
2855	HWND hwnd;
2856
2857	dprintf(("EnumThreadWindows %x %x %x", dwThreadId, lpfn, lParam));
2858
2859	for (child = (Win32BaseWindow )getFirstChild(); child; child = (Win32BaseWindow )child->getNextChild())
2860	{
2861	OSLibWinQueryWindowProcess(child->getOS2WindowHandle(), &pid, &tid);
2862
2863	if(dwThreadId == tid) {
2864	dprintf2(("EnumThreadWindows: Found Window %x", child->getWindowHandle()));
2865	if((rc = lpfn(child->getWindowHandle(), lParam)) == FALSE) {
2866	break;
2867	}
2868	}
2869	}
2870	return TRUE;
2871	}
2872	//******************************************************************************
2873	//Enumerate first-level children only
2874	//******************************************************************************
2875	BOOL Win32BaseWindow::EnumWindows(WNDENUMPROC lpfn, LPARAM lParam)
2876	{
2877	Win32BaseWindow *child = 0;
2878	BOOL rc;
2879	HWND hwnd;
2880
2881	dprintf(("EnumWindows %x %x", lpfn, lParam));
2882
2883	for (child = (Win32BaseWindow )getFirstChild(); child; child = (Win32BaseWindow )child->getNextChild())
2884	{
2885	hwnd = child->getWindowHandle();
2886
2887	dprintf2(("EnumWindows: Found Window %x", child->getWindowHandle()));
2888	if((rc = lpfn(child->getWindowHandle(), lParam)) == FALSE) {
2889	break;
2890	}
2891	}
2892	return TRUE;
2893	}
2894	//******************************************************************************
2895	//******************************************************************************
2896	Win32BaseWindow *Win32BaseWindow::FindWindowById(int id)
2897	{
2898	for (Win32BaseWindow child = (Win32BaseWindow )getFirstChild(); child; child = (Win32BaseWindow *)child->getNextChild())
2899	{
2900	if (child->getWindowId() == id)
2901	{
2902	return child;
2903	}
2904	}
2905	return 0;
2906	}
2907	//******************************************************************************
2908	//TODO:
2909	//We assume (for now) that if hwndParent or hwndChildAfter are real window handles, that
2910	//the current process owns them.
2911	//******************************************************************************
2912	HWND Win32BaseWindow::FindWindowEx(HWND hwndParent, HWND hwndChildAfter, ATOM atom, LPSTR lpszWindow)
2913	{
2914	Win32BaseWindow *parent = GetWindowFromHandle(hwndParent);
2915	Win32BaseWindow *child = GetWindowFromHandle(hwndChildAfter);
2916
2917	dprintf(("FindWindowEx %x %x %x %s", hwndParent, hwndChildAfter, atom, lpszWindow));
2918	if((hwndParent != 0 && !parent) \|\|
2919	(hwndChildAfter != 0 && !child) \|\|
2920	(hwndParent == 0 && hwndChildAfter != 0))
2921	{
2922	dprintf(("Win32BaseWindow::FindWindowEx: parent or child not found %x %x", hwndParent, hwndChildAfter));
2923	SetLastError(ERROR_INVALID_WINDOW_HANDLE);
2924	return 0;
2925	}
2926	SetLastError(0);
2927	if(hwndParent != 0)
2928	{//if the current process owns the window, just do a quick search
2929	child = (Win32BaseWindow *)parent->getFirstChild();
2930	if(hwndChildAfter != 0)
2931	{
2932	while(child)
2933	{
2934	if(child->getWindowHandle() == hwndChildAfter)
2935	{
2936	child = (Win32BaseWindow *)child->getNextChild();
2937	break;
2938	}
2939	child = (Win32BaseWindow *)child->getNextChild();
2940	}
2941	}
2942	while(child)
2943	{
2944	//According to Wine, the class doesn't need to be specified
2945	if((!atom \|\| child->getWindowClass()->getAtom() == atom) &&
2946	(!lpszWindow \|\| child->hasWindowName(lpszWindow)))
2947	{
2948	dprintf(("FindWindowEx: Found window %x", child->getWindowHandle()));
2949	return child->getWindowHandle();
2950	}
2951	child = (Win32BaseWindow *)child->getNextChild();
2952	}
2953	}
2954	else {
2955	Win32BaseWindow *wnd;
2956	HWND henum, hwnd;
2957
2958	henum = OSLibWinBeginEnumWindows(OSLIB_HWND_DESKTOP);
2959	hwnd = OSLibWinGetNextWindow(henum);
2960
2961	while(hwnd)
2962	{
2963	wnd = GetWindowFromOS2Handle(hwnd);
2964	if(wnd == NULL) {
2965	hwnd = OSLibWinQueryClientWindow(hwnd);
2966	if(hwnd) wnd = GetWindowFromOS2Handle(hwnd);
2967	}
2968
2969	if(wnd) {
2970	//According to Wine, the class doesn't need to be specified
2971	if((!atom \|\| wnd->getWindowClass()->getAtom() == atom) &&
2972	(!lpszWindow \|\| wnd->hasWindowName(lpszWindow)))
2973	{
2974	OSLibWinEndEnumWindows(henum);
2975	dprintf(("FindWindowEx: Found window %x", wnd->getWindowHandle()));
2976	return wnd->getWindowHandle();
2977	}
2978	}
2979	hwnd = OSLibWinGetNextWindow(henum);
2980	}
2981	OSLibWinEndEnumWindows(henum);
2982	}
2983	SetLastError(ERROR_CANNOT_FIND_WND_CLASS); //TODO: not always correct
2984	return 0;
2985	}
2986	//******************************************************************************
2987	//******************************************************************************
2988	HWND Win32BaseWindow::GetWindow(UINT uCmd)
2989	{
2990	HWND hwndRelated = 0;
2991	Win32BaseWindow *window;
2992
2993	#if 1
2994	switch(uCmd)
2995	{
2996	case GW_HWNDFIRST:
2997	if(getParent())
2998	{
2999	window = (Win32BaseWindow *)getParent();
3000	hwndRelated = OSLibWinQueryWindow(window->getOS2WindowHandle(), QWOS_TOP);
3001	window = GetWindowFromOS2Handle(hwndRelated);
3002	if(window) {
3003	hwndRelated = window->getWindowHandle();
3004	}
3005	else hwndRelated = 0;
3006	}
3007	else hwndRelated = 0; //TODO: not correct; should get first child in z-order of desktop
3008	break;
3009
3010	case GW_HWNDLAST:
3011	hwndRelated = OSLibWinQueryWindow(getOS2WindowHandle(), QWOS_BOTTOM);
3012	window = GetWindowFromOS2Handle(hwndRelated);
3013	if(window) {
3014	hwndRelated = window->getWindowHandle();
3015	}
3016	else hwndRelated = 0;
3017	break;
3018
3019	case GW_HWNDNEXT:
3020	hwndRelated = OSLibWinQueryWindow(getOS2WindowHandle(), QWOS_NEXT);
3021	window = GetWindowFromOS2Handle(hwndRelated);
3022	if(window) {
3023	hwndRelated = window->getWindowHandle();
3024	}
3025	else hwndRelated = 0;
3026	break;
3027
3028	case GW_HWNDPREV:
3029	hwndRelated = OSLibWinQueryWindow(getOS2WindowHandle(), QWOS_PREV);
3030	window = GetWindowFromOS2Handle(hwndRelated);
3031	if(window) {
3032	hwndRelated = window->getWindowHandle();
3033	}
3034	else hwndRelated = 0;
3035	break;
3036
3037	case GW_OWNER:
3038	if(getOwner()) {
3039	hwndRelated = getOwner()->getWindowHandle();
3040	}
3041	break;
3042
3043	case GW_CHILD:
3044	hwndRelated = OSLibWinQueryWindow(getOS2WindowHandle(), QWOS_TOP);
3045	window = GetWindowFromOS2Handle(hwndRelated);
3046	if(window) {
3047	hwndRelated = window->getWindowHandle();
3048	}
3049	else hwndRelated = 0;
3050	break;
3051	}
3052	#else
3053	switch(uCmd)
3054	{
3055	case GW_HWNDFIRST:
3056	if(getParent()) {
3057	window = (Win32BaseWindow *)getParent()->getFirstChild();
3058	hwndRelated = window->getWindowHandle();
3059	}
3060	break;
3061
3062	case GW_HWNDLAST:
3063	if(!getParent())
3064	{
3065	goto end;
3066	}
3067
3068	window = this;
3069	while(window->getNextChild())
3070	{
3071	window = (Win32BaseWindow *)window->getNextChild();
3072	}
3073	hwndRelated = window->getWindowHandle();
3074	break;
3075
3076	case GW_HWNDNEXT:
3077	window = (Win32BaseWindow *)getNextChild();
3078	if(window) {
3079	hwndRelated = window->getWindowHandle();
3080	}
3081	break;
3082
3083	case GW_HWNDPREV:
3084	if(!getParent())
3085	{
3086	goto end;
3087	}
3088	window = (Win32BaseWindow )(getParent()->getFirstChild()); / First sibling */
3089	if(window == this)
3090	{
3091	hwndRelated = 0; /* First in list */
3092	goto end;
3093	}
3094	while(window->getNextChild())
3095	{
3096	if (window->getNextChild() == this)
3097	{
3098	hwndRelated = window->getWindowHandle();
3099	goto end;
3100	}
3101	window = (Win32BaseWindow *)window->getNextChild();
3102	}
3103	break;
3104
3105	case GW_OWNER:
3106	if(getOwner()) {
3107	hwndRelated = getOwner()->getWindowHandle();
3108	}
3109	break;
3110
3111	case GW_CHILD:
3112	if(getFirstChild()) {
3113	hwndRelated = ((Win32BaseWindow *)getFirstChild())->getWindowHandle();
3114	}
3115	break;
3116	}
3117	#endif
3118	end:
3119	dprintf(("GetWindow %x %d returned %x", getWindowHandle(), uCmd, hwndRelated));
3120	return hwndRelated;
3121	}
3122	//******************************************************************************
3123	//******************************************************************************
3124	HWND Win32BaseWindow::SetActiveWindow()
3125	{
3126	HWND hwndActive;
3127
3128	dprintf(("SetActiveWindow %x", getWindowHandle()));
3129	if (HOOK_IsHooked( WH_CBT ))
3130	{
3131	CBTACTIVATESTRUCT cbta;
3132	LRESULT ret;
3133
3134	cbta.fMouse = FALSE;
3135	cbta.hWndActive = GetActiveWindow();
3136	ret = HOOK_CallHooksA(WH_CBT, HCBT_ACTIVATE, getWindowHandle(), (LPARAM)&cbta);
3137	if(ret)
3138	{
3139	dprintf(("SetActiveWindow %x, CBT hook cancelled operation", getWindowHandle()));
3140	return cbta.hWndActive;
3141	}
3142	}
3143	SetWindowPos(HWND_TOP, 0,0,0,0, SWP_NOSIZE \| SWP_NOMOVE );
3144
3145	// if(OSLibWinSetActiveWindow(OS2Hwnd) == FALSE) {
3146	// dprintf(("OSLibWinSetActiveWindow %x returned FALSE!", OS2Hwnd));
3147	// }
3148	hwndActive = GetActiveWindow();
3149	return (hwndActive) ? hwndActive : windowDesktop->getWindowHandle(); //pretend the desktop was active
3150	}
3151	//******************************************************************************
3152	//Used to change active status of an mdi window
3153	//******************************************************************************
3154	BOOL Win32BaseWindow::DeactivateChildWindow()
3155	{
3156	/* child windows get a WM_CHILDACTIVATE message */
3157	if((getStyle() & (WS_CHILD \| WS_POPUP)) == WS_CHILD )
3158	{
3159	ULONG flags = OSLibWinGetWindowULong(getOS2WindowHandle(), OFFSET_WIN32FLAGS);
3160	OSLibWinSetWindowULong(getOS2WindowHandle(), OFFSET_WIN32FLAGS, (flags & ~WINDOWFLAG_ACTIVE));
3161	return TRUE;
3162	}
3163	DebugInt3(); //should not be called for non-child window
3164	return FALSE;
3165	}
3166	//******************************************************************************
3167	//WM_ENABLE is sent to hwnd, but not to it's children (as it should be)
3168	//******************************************************************************
3169	BOOL Win32BaseWindow::EnableWindow(BOOL fEnable)
3170	{
3171	BOOL rc;
3172
3173	dprintf(("Win32BaseWindow::EnableWindow %x %d", getWindowHandle(), fEnable));
3174	//return true if previous state was disabled, else false (sdk docs)
3175	rc = (getStyle() & WS_DISABLED) != 0;
3176	if(rc && !fEnable) {
3177	SendMessageA(WM_CANCELMODE, 0, 0);
3178	}
3179	OSLibWinEnableWindow(OS2Hwnd, fEnable);
3180	if(fEnable == FALSE) {
3181	//SvL: No need to clear focus as PM already does this
3182	if(getWindowHandle() == GetCapture()) {
3183	ReleaseCapture(); /* A disabled window can't capture the mouse */
3184	dprintf(("Released capture for window %x that is being disabled", getWindowHandle()));
3185	}
3186	}
3187	return rc;
3188	}
3189	//******************************************************************************
3190	//******************************************************************************
3191	BOOL Win32BaseWindow::CloseWindow()
3192	{
3193	return OSLibWinMinimizeWindow(OS2Hwnd);
3194	}
3195	//******************************************************************************
3196	//TODO: Not be 100% correct; should return active window of current thread
3197	// or NULL when there is none -> WinQueryActiveWindow just returns
3198	// the current active window
3199	//******************************************************************************
3200	HWND Win32BaseWindow::GetActiveWindow()
3201	{
3202	HWND hwndActive;
3203	Win32BaseWindow *win32wnd;
3204	ULONG magic;
3205
3206	hwndActive = OSLibWinQueryActiveWindow();
3207
3208	return OS2ToWin32Handle(hwndActive);
3209	}
3210	//******************************************************************************
3211	//******************************************************************************
3212	BOOL Win32BaseWindow::IsWindowEnabled()
3213	{
3214	return OSLibWinIsWindowEnabled(OS2Hwnd);
3215	}
3216	//******************************************************************************
3217	//******************************************************************************
3218	BOOL Win32BaseWindow::IsWindowVisible()
3219	{
3220	//TODO: Do we have to check the state of the parent window? (as Wine does)
3221	#if 1
3222	return (dwStyle & WS_VISIBLE) == WS_VISIBLE;
3223	#else
3224	return OSLibWinIsWindowVisible(OS2Hwnd);
3225	#endif
3226	}
3227	//******************************************************************************
3228	//******************************************************************************
3229	BOOL Win32BaseWindow::hasWindowName(LPSTR wndname, BOOL fUnicode)
3230	{
3231	INT len = GetWindowTextLength();
3232	BOOL res;
3233
3234	if (wndname == NULL)
3235	return (len == 0);
3236
3237	len++;
3238	if (fUnicode)
3239	{
3240	WCHAR text = (WCHAR)malloc(len*sizeof(WCHAR));
3241
3242	GetWindowTextW(text,len);
3243	res = (lstrcmpW(text,(LPWSTR)wndname) == 0);
3244	free(text);
3245	} else
3246	{
3247	CHAR text = (CHAR)malloc(len*sizeof(CHAR));
3248
3249	GetWindowTextA(text,len);
3250	res = (strcmp(text,wndname) == 0);
3251	free(text);
3252	}
3253
3254	return res;
3255	}
3256	//******************************************************************************
3257	//******************************************************************************
3258	CHAR *Win32BaseWindow::getWindowNamePtrA()
3259	{
3260	INT len = GetWindowTextLength();
3261	CHAR *text;
3262
3263	if (len == 0) return NULL;
3264	len++;
3265	text = (CHAR)malloc(lensizeof(CHAR));
3266	GetWindowTextA(text,len);
3267
3268	return text;
3269	}
3270	//******************************************************************************
3271	//******************************************************************************
3272	WCHAR *Win32BaseWindow::getWindowNamePtrW()
3273	{
3274	INT len = GetWindowTextLength();
3275	WCHAR *text;
3276
3277	if (len == 0) return NULL;
3278	len++;
3279	text = (WCHAR)malloc(lensizeof(WCHAR));
3280	GetWindowTextW(text,len);
3281
3282	return text;
3283	}
3284	//******************************************************************************
3285	//******************************************************************************
3286	VOID Win32BaseWindow::freeWindowNamePtr(PVOID namePtr)
3287	{
3288	if (namePtr) free(namePtr);
3289	}
3290	//******************************************************************************
3291	//When using this API for a window that was created by a different process, NT
3292	//does NOT send WM_GETTEXTLENGTH.
3293	//******************************************************************************
3294	int Win32BaseWindow::GetWindowTextLength()
3295	{
3296	//if the destination window is created by this process, send message
3297	if(dwProcessId == currentProcessId) {
3298	return SendInternalMessageA(WM_GETTEXTLENGTH,0,0);
3299	}
3300	//else get data directory from window structure
3301	return wndNameLength;
3302	}
3303	//******************************************************************************
3304	//When using this API for a window that was created by a different process, NT
3305	//does NOT send WM_GETTEXT.
3306	//******************************************************************************
3307	int Win32BaseWindow::GetWindowTextA(LPSTR lpsz, int cch)
3308	{
3309	//if the destination window is created by this process, send message
3310	if(dwProcessId == currentProcessId) {
3311	return SendInternalMessageA(WM_GETTEXT,(WPARAM)cch,(LPARAM)lpsz);
3312	}
3313	//else get data directory from window structure
3314	if (!lpsz \|\| !cch) return 0;
3315	if (!windowNameA) lpsz[0] = 0;
3316	else lstrcpynA(lpsz, windowNameA, cch);
3317	return min(wndNameLength, cch);
3318	}
3319	//******************************************************************************
3320	//When using this API for a window that was created by a different process, NT
3321	//does NOT send WM_GETTEXT.
3322	//******************************************************************************
3323	int Win32BaseWindow::GetWindowTextW(LPWSTR lpsz, int cch)
3324	{
3325	//if the destination window is created by this process, send message
3326	if(dwProcessId == currentProcessId) {
3327	return SendInternalMessageW(WM_GETTEXT,(WPARAM)cch,(LPARAM)lpsz);
3328	}
3329	//else get data directory from window structure
3330	if (!lpsz \|\| !cch) return 0;
3331	if (!windowNameW) lpsz[0] = 0;
3332	else lstrcpynW(lpsz, windowNameW, cch);
3333	return min(wndNameLength, cch);
3334	}
3335	//******************************************************************************
3336	//TODO: How does this work when the target window belongs to a different process???
3337	//******************************************************************************
3338	BOOL Win32BaseWindow::SetWindowTextA(LPSTR lpsz)
3339	{
3340	return SendInternalMessageA(WM_SETTEXT,0,(LPARAM)lpsz);
3341	}
3342	//******************************************************************************
3343	//******************************************************************************
3344	BOOL Win32BaseWindow::SetWindowTextW(LPWSTR lpsz)
3345	{
3346	return SendInternalMessageW(WM_SETTEXT,0,(LPARAM)lpsz);
3347	}
3348	//******************************************************************************
3349	//******************************************************************************
3350	LONG Win32BaseWindow::SetWindowLongA(int index, ULONG value, BOOL fUnicode)
3351	{
3352	LONG oldval;
3353
3354	switch(index) {
3355	case GWL_EXSTYLE:
3356	{
3357	STYLESTRUCT ss;
3358
3359	if(dwExStyle == value) {
3360	oldval = value;
3361	break;
3362	}
3363	ss.styleOld = dwExStyle;
3364	ss.styleNew = value;
3365	dprintf(("SetWindowLong GWL_EXSTYLE %x old %x new style %x", getWindowHandle(), dwExStyle, value));
3366	SendInternalMessageA(WM_STYLECHANGING,GWL_EXSTYLE,(LPARAM)&ss);
3367	setExStyle(ss.styleNew);
3368	SendInternalMessageA(WM_STYLECHANGED,GWL_EXSTYLE,(LPARAM)&ss);
3369	oldval = ss.styleOld;
3370	break;
3371	}
3372	case GWL_STYLE:
3373	{
3374	STYLESTRUCT ss;
3375
3376	//SvL: TODO: Can you change minimize or maximize status here too?
3377
3378	if(dwStyle == value) {
3379	oldval = value;
3380	break;
3381	}
3382	value &= ~(WS_CHILD\|WS_VISIBLE); /* Some bits can't be changed this way (WINE) */
3383	ss.styleOld = getStyle();
3384	ss.styleNew = value \| (ss.styleOld & (WS_CHILD\|WS_VISIBLE));
3385	dprintf(("SetWindowLong GWL_STYLE %x old %x new style %x", getWindowHandle(), ss.styleOld, ss.styleNew));
3386	SendInternalMessageA(WM_STYLECHANGING,GWL_STYLE,(LPARAM)&ss);
3387	setStyle(ss.styleNew);
3388	SendInternalMessageA(WM_STYLECHANGED,GWL_STYLE,(LPARAM)&ss);
3389	//// OSLibSetWindowStyle(getOS2WindowHandle(), getStyle(), getExStyle(),
3390	//// windowClass->getStyle() & CS_SAVEBITS);
3391	#ifdef DEBUG
3392	PrintWindowStyle(ss.styleNew, 0);
3393	#endif
3394	oldval = ss.styleOld;
3395	break;
3396	}
3397	case GWL_WNDPROC:
3398	{
3399	//Note: Type of SetWindowLong determines new window proc type
3400	// UNLESS the new window proc has already been registered
3401	// (use the old type in that case)
3402	// (VERIFIED in NT 4, SP6)
3403	WINDOWPROCTYPE type = WINPROC_GetProcType((HWINDOWPROC)value);
3404	if(type == WIN_PROC_INVALID) {
3405	type = (fUnicode) ? WIN_PROC_32W : WIN_PROC_32A;
3406	}
3407	oldval = (LONG)WINPROC_GetProc(win32wndproc, (fUnicode) ? WIN_PROC_32W : WIN_PROC_32A);
3408	WINPROC_SetProc((HWINDOWPROC *)&win32wndproc, (WNDPROC)value, type, WIN_PROC_WINDOW);
3409	break;
3410	}
3411	case GWL_HINSTANCE:
3412	oldval = hInstance;
3413	hInstance = value;
3414	break;
3415
3416	case GWL_HWNDPARENT:
3417	oldval = SetParent((HWND)value);
3418	break;
3419
3420	case GWL_ID:
3421	oldval = getWindowId();
3422	setWindowId(value);
3423	break;
3424
3425	case GWL_USERDATA:
3426	oldval = userData;
3427	userData = value;
3428	break;
3429
3430	default:
3431	if(index >= 0 && index + sizeof(ULONG) <= nrUserWindowBytes)
3432	{
3433	oldval = (ULONG )(userWindowBytes + index);
3434	(ULONG )(userWindowBytes + index) = value;
3435	break;
3436	}
3437	dprintf(("WARNING: SetWindowLong%c %x %d %x returned %x INVALID index!", (fUnicode) ? 'W' : 'A', getWindowHandle(), index, value));
3438	SetLastError(ERROR_INVALID_INDEX); //verified in NT4, SP6
3439	return 0;
3440	}
3441	//Note: NT4, SP6 does not set the last error to 0
3442	SetLastError(ERROR_SUCCESS);
3443	dprintf2(("SetWindowLong%c %x %d %x returned %x", (fUnicode) ? 'W' : 'A', getWindowHandle(), index, value, oldval));
3444	return oldval;
3445	}
3446	//******************************************************************************
3447	//******************************************************************************
3448	ULONG Win32BaseWindow::GetWindowLongA(int index, BOOL fUnicode)
3449	{
3450	ULONG value;
3451
3452	switch(index) {
3453	case GWL_EXSTYLE:
3454	value = dwExStyle;
3455	break;
3456	case GWL_STYLE:
3457	value = dwStyle;
3458	break;
3459	case GWL_WNDPROC:
3460	value = (LONG)WINPROC_GetProc(win32wndproc, (fUnicode) ? WIN_PROC_32W : WIN_PROC_32A);
3461	break;
3462	case GWL_HINSTANCE:
3463	value = hInstance;
3464	break;
3465	case GWL_HWNDPARENT:
3466	value = GetParent();
3467	break;
3468	case GWL_ID:
3469	value = getWindowId();
3470	break;
3471	case GWL_USERDATA:
3472	value = userData;
3473	break;
3474	default:
3475	if(index >= 0 && index + sizeof(ULONG) <= nrUserWindowBytes)
3476	{
3477	value = (ULONG )(userWindowBytes + index);
3478	break;
3479	}
3480	dprintf(("WARNING: GetWindowLong%c %x %d %x returned %x INVALID index!", (fUnicode) ? 'W' : 'A', getWindowHandle(), index, value));
3481	SetLastError(ERROR_INVALID_INDEX); //verified in NT4, SP6
3482	return 0;
3483	}
3484	dprintf2(("GetWindowLong%c %x %d %x", (fUnicode) ? 'W' : 'A', getWindowHandle(), index, value));
3485	//Note: NT4, SP6 does not set the last error to 0
3486	SetLastError(ERROR_SUCCESS);
3487	return value;
3488	}
3489	//******************************************************************************
3490	//******************************************************************************
3491	WORD Win32BaseWindow::SetWindowWord(int index, WORD value)
3492	{
3493	WORD oldval;
3494
3495	if(index >= 0 && index + sizeof(WORD) <= nrUserWindowBytes)
3496	{
3497	oldval = (WORD )(userWindowBytes + index);
3498	(WORD )(userWindowBytes + index) = value;
3499	//Note: NT4, SP6 does not set the last error to 0
3500	dprintf2(("SetWindowWord %x %d %x returned %x", getWindowHandle(), index, value, oldval));
3501	SetLastError(ERROR_SUCCESS);
3502	return oldval;
3503	}
3504	dprintf(("WARNING: SetWindowWord %x %d %x returned %x INVALID index!", getWindowHandle(), index, value));
3505	SetLastError(ERROR_INVALID_INDEX); //verified in NT4, SP6
3506	return 0;
3507	}
3508	//******************************************************************************
3509	//******************************************************************************
3510	WORD Win32BaseWindow::GetWindowWord(int index)
3511	{
3512	if(index >= 0 && index + sizeof(WORD) <= nrUserWindowBytes)
3513	{
3514	//Note: NT4, SP6 does not set the last error to 0
3515	SetLastError(ERROR_SUCCESS);
3516	dprintf2(("GetWindowWord %x %d %x", getWindowHandle(), index, (WORD )(userWindowBytes + index)));
3517	return (WORD )(userWindowBytes + index);
3518	}
3519	dprintf(("WARNING: GetWindowWord %x %d returned %x INVALID index!", getWindowHandle(), index));
3520	SetLastError(ERROR_INVALID_INDEX); //verified in NT4, SP6
3521	return 0;
3522	}
3523	//******************************************************************************
3524	//******************************************************************************
3525	void Win32BaseWindow::setWindowId(DWORD id)
3526	{
3527	dwIDMenu = id;
3528	}
3529	//******************************************************************************
3530	//******************************************************************************
3531	Win32BaseWindow *Win32BaseWindow::GetWindowFromHandle(HWND hwnd)
3532	{
3533	Win32BaseWindow *window;
3534
3535	if(HwGetWindowHandleData(hwnd, (DWORD *)&window) == TRUE) {
3536	return window;
3537	}
3538	// dprintf2(("Win32BaseWindow::GetWindowFromHandle: not a win32 window %x", hwnd));
3539	return NULL;
3540	}
3541	//******************************************************************************
3542	//******************************************************************************
3543	Win32BaseWindow *Win32BaseWindow::GetWindowFromOS2Handle(HWND hwnd)
3544	{
3545	Win32BaseWindow *win32wnd;
3546	DWORD magic;
3547
3548	if(hwnd == OSLIB_HWND_DESKTOP)
3549	{
3550	return windowDesktop;
3551	}
3552
3553	win32wnd = (Win32BaseWindow *)OSLibWinGetWindowULong(hwnd, OFFSET_WIN32WNDPTR);
3554	magic = OSLibWinGetWindowULong(hwnd, OFFSET_WIN32PM_MAGIC);
3555
3556	if(win32wnd && CheckMagicDword(magic)) {
3557	return win32wnd;
3558	}
3559	// dprintf2(("Win32BaseWindow::GetWindowFromOS2Handle: not an Odin os2 window %x", hwnd));
3560	return 0;
3561	}
3562	//******************************************************************************
3563	//******************************************************************************
3564	HWND Win32BaseWindow::getNextDlgGroupItem(HWND hwndCtrl, BOOL fPrevious)
3565	{
3566	Win32BaseWindow child, nextchild, *lastchild;
3567	HWND retvalue;
3568
3569	if (hwndCtrl)
3570	{
3571	child = GetWindowFromHandle(hwndCtrl);
3572	if (!child)
3573	{
3574	retvalue = 0;
3575	goto END;
3576	}
3577	/* Make sure hwndCtrl is a top-level child */
3578	while ((child->getStyle() & WS_CHILD) && (child->getParent() != this))
3579	{
3580	child = child->getParent();
3581	if(child == NULL) break;
3582	}
3583
3584	if (!child \|\| (child->getParent() != this))
3585	{
3586	retvalue = 0;
3587	goto END;
3588	}
3589	}
3590	else
3591	{
3592	/* No ctrl specified -> start from the beginning */
3593	child = (Win32BaseWindow *)getFirstChild();
3594	if (!child)
3595	{
3596	retvalue = 0;
3597	goto END;
3598	}
3599
3600	if (fPrevious)
3601	{
3602	while (child->getNextChild())
3603	{
3604	child = (Win32BaseWindow *)child->getNextChild();
3605	}
3606	}
3607	}
3608
3609	lastchild = child;
3610	nextchild = (Win32BaseWindow *)child->getNextChild();
3611	while (TRUE)
3612	{
3613	if (!nextchild \|\| (nextchild->getStyle() & WS_GROUP))
3614	{
3615	/* Wrap-around to the beginning of the group */
3616	Win32BaseWindow *pWndTemp;
3617
3618	nextchild = (Win32BaseWindow *)getFirstChild();
3619
3620	for(pWndTemp = nextchild;pWndTemp;pWndTemp = (Win32BaseWindow *)pWndTemp->getNextChild())
3621	{
3622	if (pWndTemp->getStyle() & WS_GROUP)
3623	nextchild = pWndTemp;
3624
3625	if (pWndTemp == child)
3626	break;
3627	}
3628
3629	}
3630	if (nextchild == child)
3631	break;
3632
3633	if ((nextchild->getStyle() & WS_VISIBLE) && !(nextchild->getStyle() & WS_DISABLED))
3634	{
3635	lastchild = nextchild;
3636
3637	if (!fPrevious)
3638	break;
3639	}
3640
3641	nextchild = (Win32BaseWindow *)nextchild->getNextChild();
3642	}
3643	retvalue = lastchild->getWindowHandle();
3644	END:
3645	return retvalue;
3646	}
3647	//******************************************************************************
3648	//******************************************************************************
3649	#ifdef DEBUG
3650	void PrintWindowStyle(DWORD dwStyle, DWORD dwExStyle)
3651	{
3652	char style[256] = "";
3653	char exstyle[256] = "";
3654
3655	/* Window styles */
3656	if(dwStyle & WS_CHILD)
3657	strcat(style, "WS_CHILD ");
3658	if(dwStyle & WS_POPUP)
3659	strcat(style, "WS_POPUP ");
3660	if(dwStyle & WS_VISIBLE)
3661	strcat(style, "WS_VISIBLE ");
3662	if(dwStyle & WS_DISABLED)
3663	strcat(style, "WS_DISABLED ");
3664	if(dwStyle & WS_CLIPSIBLINGS)
3665	strcat(style, "WS_CLIPSIBLINGS ");
3666	if(dwStyle & WS_CLIPCHILDREN)
3667	strcat(style, "WS_CLIPCHILDREN ");
3668	if(dwStyle & WS_MAXIMIZE)
3669	strcat(style, "WS_MAXIMIZE ");
3670	if(dwStyle & WS_MINIMIZE)
3671	strcat(style, "WS_MINIMIZE ");
3672	if(dwStyle & WS_GROUP)
3673	strcat(style, "WS_GROUP ");
3674	if(dwStyle & WS_TABSTOP)
3675	strcat(style, "WS_TABSTOP ");
3676
3677	if((dwStyle & WS_CAPTION) == WS_CAPTION)
3678	strcat(style, "WS_CAPTION ");
3679	if(dwStyle & WS_DLGFRAME)
3680	strcat(style, "WS_DLGFRAME ");
3681	if(dwStyle & WS_BORDER)
3682	strcat(style, "WS_BORDER ");
3683
3684	if(dwStyle & WS_VSCROLL)
3685	strcat(style, "WS_VSCROLL ");
3686	if(dwStyle & WS_HSCROLL)
3687	strcat(style, "WS_HSCROLL ");
3688	if(dwStyle & WS_SYSMENU)
3689	strcat(style, "WS_SYSMENU ");
3690	if(dwStyle & WS_THICKFRAME)
3691	strcat(style, "WS_THICKFRAME ");
3692	if(dwStyle & WS_MINIMIZEBOX)
3693	strcat(style, "WS_MINIMIZEBOX ");
3694	if(dwStyle & WS_MAXIMIZEBOX)
3695	strcat(style, "WS_MAXIMIZEBOX ");
3696
3697	if(dwExStyle & WS_EX_DLGMODALFRAME)
3698	strcat(exstyle, "WS_EX_DLGMODALFRAME ");
3699	if(dwExStyle & WS_EX_ACCEPTFILES)
3700	strcat(exstyle, "WS_EX_ACCEPTFILES ");
3701	if(dwExStyle & WS_EX_NOPARENTNOTIFY)
3702	strcat(exstyle, "WS_EX_NOPARENTNOTIFY ");
3703	if(dwExStyle & WS_EX_TOPMOST)
3704	strcat(exstyle, "WS_EX_TOPMOST ");
3705	if(dwExStyle & WS_EX_TRANSPARENT)
3706	strcat(exstyle, "WS_EX_TRANSPARENT ");
3707
3708	if(dwExStyle & WS_EX_MDICHILD)
3709	strcat(exstyle, "WS_EX_MDICHILD ");
3710	if(dwExStyle & WS_EX_TOOLWINDOW)
3711	strcat(exstyle, "WS_EX_TOOLWINDOW ");
3712	if(dwExStyle & WS_EX_WINDOWEDGE)
3713	strcat(exstyle, "WS_EX_WINDOWEDGE ");
3714	if(dwExStyle & WS_EX_CLIENTEDGE)
3715	strcat(exstyle, "WS_EX_CLIENTEDGE ");
3716	if(dwExStyle & WS_EX_CONTEXTHELP)
3717	strcat(exstyle, "WS_EX_CONTEXTHELP ");
3718	if(dwExStyle & WS_EX_RIGHT)
3719	strcat(exstyle, "WS_EX_RIGHT ");
3720	if(dwExStyle & WS_EX_LEFT)
3721	strcat(exstyle, "WS_EX_LEFT ");
3722	if(dwExStyle & WS_EX_RTLREADING)
3723	strcat(exstyle, "WS_EX_RTLREADING ");
3724	if(dwExStyle & WS_EX_LTRREADING)
3725	strcat(exstyle, "WS_EX_LTRREADING ");
3726	if(dwExStyle & WS_EX_LEFTSCROLLBAR)
3727	strcat(exstyle, "WS_EX_LEFTSCROLLBAR ");
3728	if(dwExStyle & WS_EX_RIGHTSCROLLBAR)
3729	strcat(exstyle, "WS_EX_RIGHTSCROLLBAR ");
3730	if(dwExStyle & WS_EX_CONTROLPARENT)
3731	strcat(exstyle, "WS_EX_CONTROLPARENT ");
3732	if(dwExStyle & WS_EX_STATICEDGE)
3733	strcat(exstyle, "WS_EX_STATICEDGE ");
3734	if(dwExStyle & WS_EX_APPWINDOW)
3735	strcat(exstyle, "WS_EX_APPWINDOW ");
3736
3737	dprintf(("Window style: %x %s", dwStyle, style));
3738	dprintf(("Window exStyle: %x %s", dwExStyle, exstyle));
3739	}
3740	#endif
3741	//******************************************************************************
3742	//******************************************************************************
3743	HWND WIN32API Win32ToOS2Handle(HWND hwnd)
3744	{
3745	Win32BaseWindow *window = Win32BaseWindow::GetWindowFromHandle(hwnd);
3746
3747	if(window) {
3748	return window->getOS2WindowHandle();
3749	}
3750	// dprintf2(("Win32BaseWindow::Win32ToOS2Handle: not a win32 window %x", hwnd));
3751	return hwnd;
3752	}
3753	//******************************************************************************
3754	//******************************************************************************
3755	HWND WIN32API OS2ToWin32Handle(HWND hwnd)
3756	{
3757	Win32BaseWindow *window = Win32BaseWindow::GetWindowFromOS2Handle(hwnd);
3758
3759	if(window) {
3760	return window->getWindowHandle();
3761	}
3762	// dprintf2(("Win32BaseWindow::OS2ToWin32Handle: not a win32 window %x", hwnd));
3763	return 0;
3764	// else return hwnd; //OS/2 window handle
3765	}
3766	//******************************************************************************
3767	//******************************************************************************
3768
3769	GenericObject *Win32BaseWindow::windows = NULL;

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