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source: trunk/src/user32/win32wbase.cpp@ 5488

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Last change on this file since 5488 was 5440, checked in by sandervl, 25 years ago
DS_CONTROL fix + workaround for file open dialog in showwindow
File size: 128.2 KB

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1	/* $Id: win32wbase.cpp,v 1.249 2001-04-02 17:30:58 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" ));
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'", 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	if(isUnicode) dprintf(("Window class %ls", cs->lpszClass));
323	else dprintf(("Window class %s", cs->lpszClass));
324	}
325	else dprintf(("Window class %x", cs->lpszClass));
326	#endif
327
328	/* Fix the lpszClass field: from existing programs, it seems ok to call a CreateWindowXXX
329	* with an atom as the class name, put some programs expect to have a REAL string in
330	* lpszClass when the CREATESTRUCT is sent with WM_CREATE
331	*/
332	if (!HIWORD(cs->lpszClass) ) {
333	if (isUnicode) {
334	GlobalGetAtomNameW( classAtom, (LPWSTR)buffer, sizeof(buffer) );
335	}
336	else {
337	GlobalGetAtomNameA( classAtom, buffer, sizeof(buffer) );
338	}
339	cs->lpszClass = buffer;
340	}
341
342	/* Fix the coordinates */
343	fXDefault = FALSE;
344	fCXDefault = FALSE;
345	if ((cs->x == CW_USEDEFAULT) \|\| (cs->x == CW_USEDEFAULT16))
346	{
347	/* Never believe Microsoft's documentation... CreateWindowEx doc says
348	* that if an overlapped window is created with WS_VISIBLE style bit
349	* set and the x parameter is set to CW_USEDEFAULT, the system ignores
350	* the y parameter. However, disassembling NT implementation (WIN32K.SYS)
351	* reveals that
352	*
353	* 1) not only if checks for CW_USEDEFAULT but also for CW_USEDEFAULT16
354	* 2) it does not ignore the y parameter as the docs claim; instead, it
355	* uses it as second parameter to ShowWindow() unless y is either
356	* CW_USEDEFAULT or CW_USEDEFAULT16.
357	*
358	* The fact that we didn't do 2) caused bogus windows pop up when wine
359	* was running apps that were using this obscure feature. Example -
360	* calc.exe that comes with Win98 (only Win98, it's different from
361	* the one that comes with Win95 and NT)
362	*/
363	if ((cs->y != CW_USEDEFAULT) && (cs->y != CW_USEDEFAULT16)) sw = cs->y;
364
365	/* We have saved cs->y, now we can trash it */
366	cs->x = 0;
367	cs->y = 0;
368	fXDefault = TRUE;
369	}
370	if ((cs->cx == CW_USEDEFAULT) \|\| (cs->cx == CW_USEDEFAULT16))
371	{
372	cs->cx = 600; /* FIXME */
373	cs->cy = 400;
374	fCXDefault = TRUE;
375	}
376	if (cs->style & (WS_POPUP \| WS_CHILD))
377	{
378	fXDefault = FALSE;
379	if (fCXDefault)
380	{
381	fCXDefault = FALSE;
382	cs->cx = cs->cy = 0;
383	}
384	}
385	if (fXDefault && !fCXDefault) fXDefault = FALSE; //CB: only x positioning doesn't work (calc.exe,cdrlabel.exe)
386
387	if (cs->x < 0) cs->x = 0;
388	if (cs->y < 0) cs->y = 0;
389
390	//Allocate window words
391	nrUserWindowBytes = windowClass->getExtraWndBytes();
392	if(nrUserWindowBytes) {
393	userWindowBytes = (char *)_smalloc(nrUserWindowBytes);
394	memset(userWindowBytes, 0, nrUserWindowBytes);
395	}
396
397	if ((cs->style & WS_CHILD) && cs->hwndParent)
398	{
399	SetParent(cs->hwndParent);
400	// owner = GetWindowFromHandle(cs->hwndParent);
401	owner = 0;
402	/* if(owner == NULL)
403	{
404	dprintf(("HwGetWindowHandleData couldn't find owner window %x!!!", cs->hwndParent));
405	SetLastError(ERROR_INVALID_WINDOW_HANDLE);
406	return FALSE;
407	}*/
408	//SvL: Shell positioning shouldn't be done for child windows! (breaks Notes)
409	fXDefault = fCXDefault = FALSE;
410	}
411	else
412	{
413	SetParent(0);
414	if (!cs->hwndParent \|\| (cs->hwndParent == windowDesktop->getWindowHandle())) {
415	owner = NULL;
416	}
417	else
418	{
419	owner = GetWindowFromHandle(cs->hwndParent)->GetTopParent();
420	if(owner == NULL)
421	{
422	dprintf(("HwGetWindowHandleData couldn't find owner window %x!!!", cs->hwndParent));
423	SetLastError(ERROR_INVALID_WINDOW_HANDLE);
424	return FALSE;
425	}
426	}
427	}
428
429	WINPROC_SetProc((HWINDOWPROC *)&win32wndproc, windowClass->getWindowProc(), WINPROC_GetProcType(windowClass->getWindowProc()), WIN_PROC_WINDOW);
430	hInstance = cs->hInstance;
431	dwStyle = cs->style & ~WS_VISIBLE;
432	dwExStyle = cs->dwExStyle;
433
434	hwndLinkAfter = ((cs->style & (WS_CHILD\|WS_MAXIMIZE)) == WS_CHILD) ? HWND_BOTTOM : HWND_TOP;
435
436	/* Correct the window style */
437	if (!(cs->style & WS_CHILD))
438	{
439	dwStyle \|= WS_CLIPSIBLINGS;
440	if (!(cs->style & WS_POPUP))
441	{
442	dwStyle \|= WS_CAPTION;
443	flags \|= WIN_NEED_SIZE;
444	}
445	}
446	if (cs->dwExStyle & WS_EX_DLGMODALFRAME) dwStyle &= ~WS_THICKFRAME;
447
448	//copy pointer of CREATESTRUCT for usage in MsgCreate method
449	tmpcs = cs;
450
451	//Store our window object pointer in thread local memory, so PMWINDOW.CPP can retrieve it
452	TEB *teb = GetThreadTEB();
453	if(teb == NULL) {
454	dprintf(("Window creation failed - teb == NULL")); //this is VERY bad
455	ExitProcess(666);
456	return FALSE;
457	}
458
459	teb->o.odin.newWindow = (ULONG)this;
460
461	DWORD dwOSWinStyle;
462
463	OSLibWinConvertStyle(dwStyle,dwExStyle,&dwOSWinStyle);
464
465	OS2Hwnd = OSLibWinCreateWindow((getParent()) ? getParent()->getOS2WindowHandle() : OSLIB_HWND_DESKTOP,
466	dwOSWinStyle,(char *)windowNameA,
467	(owner) ? owner->getOS2WindowHandle() : ((getParent()) ? getParent()->getOS2WindowHandle() : OSLIB_HWND_DESKTOP),
468	(hwndLinkAfter == HWND_BOTTOM) ? TRUE : FALSE,
469	0, fTaskList,fXDefault \| fCXDefault,windowClass->getStyle());
470	if(OS2Hwnd == 0) {
471	dprintf(("Window creation failed!! OS LastError %0x", OSLibWinGetLastError()));
472	SetLastError(ERROR_OUTOFMEMORY); //TODO: Better error
473	return FALSE;
474	}
475	OSLibWinSetVisibleRegionNotify(OS2Hwnd, TRUE);
476	fCreationFinished = TRUE; //creation done with success
477	SetLastError(0);
478	return TRUE;
479	}
480	//******************************************************************************
481	//******************************************************************************
482	BOOL Win32BaseWindow::MsgCreate(HWND hwndOS2)
483	{
484	CREATESTRUCTA *cs = tmpcs; //pointer to CREATESTRUCT used in CreateWindowExA method
485	POINT maxSize, maxPos, minTrack, maxTrack;
486	HWND hwnd = getWindowHandle();
487	LRESULT (* CALLBACK localSend32)(HWND, UINT, WPARAM, LPARAM);
488
489	OS2Hwnd = hwndOS2;
490
491	fNoSizeMsg = TRUE;
492
493	if(OSLibWinSetWindowULong(OS2Hwnd, OFFSET_WIN32WNDPTR, (ULONG)this) == FALSE) {
494	dprintf(("WM_CREATE: WinSetWindowULong %X failed!!", OS2Hwnd));
495	SetLastError(ERROR_OUTOFMEMORY); //TODO: Better error
496	return FALSE;
497	}
498	if(OSLibWinSetWindowULong(OS2Hwnd, OFFSET_WIN32PM_MAGIC, WIN32PM_MAGIC) == FALSE) {
499	dprintf(("WM_CREATE: WinSetWindowULong2 %X failed!!", OS2Hwnd));
500	SetLastError(ERROR_OUTOFMEMORY); //TODO: Better error
501	return FALSE;
502	}
503	if(OSLibWinSetWindowULong(OS2Hwnd, OFFSET_WIN32FLAGS, 0) == FALSE) {
504	dprintf(("WM_CREATE: WinSetWindowULong2 %X failed!!", OS2Hwnd));
505	SetLastError(ERROR_OUTOFMEMORY); //TODO: Better error
506	return FALSE;
507	}
508
509	if (HOOK_IsHooked( WH_CBT ))
510	{
511	CBT_CREATEWNDA cbtc;
512	LRESULT ret;
513
514	cbtc.lpcs = cs;
515	cbtc.hwndInsertAfter = hwndLinkAfter;
516	ret = (isUnicode) ? HOOK_CallHooksW(WH_CBT, HCBT_CREATEWND, getWindowHandle(), (LPARAM)&cbtc)
517	: HOOK_CallHooksA(WH_CBT, HCBT_CREATEWND, getWindowHandle(), (LPARAM)&cbtc);
518	if(ret)
519	{
520	dprintf(("CBT-hook returned 0!!"));
521	SetLastError(ERROR_CAN_NOT_COMPLETE); //todo: wrong error
522	return FALSE;
523	}
524	//todo: if hook changes parent, we need to do so too!!!!!!!!!!
525	}
526
527	if (cs->style & WS_HSCROLL)
528	{
529	horzScrollInfo = (SCROLLBAR_INFO*)malloc(sizeof(SCROLLBAR_INFO));
530	horzScrollInfo->MinVal = horzScrollInfo->CurVal = horzScrollInfo->Page = 0;
531	horzScrollInfo->MaxVal = 100;
532	horzScrollInfo->flags = ESB_ENABLE_BOTH;
533	}
534
535	if (cs->style & WS_VSCROLL)
536	{
537	vertScrollInfo = (SCROLLBAR_INFO*)malloc(sizeof(SCROLLBAR_INFO));
538	vertScrollInfo->MinVal = vertScrollInfo->CurVal = vertScrollInfo->Page = 0;
539	vertScrollInfo->MaxVal = 100;
540	vertScrollInfo->flags = ESB_ENABLE_BOTH;
541	}
542
543	if(HIWORD(cs->lpszName))
544	{
545	if (!isUnicode)
546	{
547	wndNameLength = strlen(cs->lpszName);
548	windowNameA = (LPSTR)_smalloc(wndNameLength+1);
549	strcpy(windowNameA,cs->lpszName);
550	windowNameW = (LPWSTR)_smalloc((wndNameLength+1)*sizeof(WCHAR));
551	lstrcpyAtoW(windowNameW,windowNameA);
552	windowNameA[wndNameLength] = 0;
553	windowNameW[wndNameLength] = 0;
554	}
555	else
556	{
557	wndNameLength = lstrlenW((LPWSTR)cs->lpszName);
558	windowNameA = (LPSTR)_smalloc(wndNameLength+1);
559	lstrcpyWtoA(windowNameA,(LPWSTR)cs->lpszName);
560	windowNameW = (LPWSTR)_smalloc((wndNameLength+1)*sizeof(WCHAR));
561	lstrcpyW(windowNameW,(LPWSTR)cs->lpszName);
562	windowNameA[wndNameLength] = 0;
563	windowNameW[wndNameLength] = 0;
564	}
565	}
566
567	//SvL: This completely messes up MS Word 97 (no button bar, no menu)
568	#if 0
569	//adjust CW_USEDEFAULT position
570	if (fXDefault \| fCXDefault)
571	{
572	RECT rect;
573
574	//SvL: Returns invalid rectangle (not the expected shell default size)
575	OSLibWinQueryWindowRect(OS2Hwnd,&rect,RELATIVE_TO_SCREEN);
576	if (getParent()) mapWin32Rect(OSLIB_HWND_DESKTOP,getParent()->getOS2WindowHandle(),&rect);
577	if (fXDefault)
578	{
579	cs->x = rect.left;
580	cs->y = rect.top;
581	if (!fCXDefault)
582	{
583	//CB: todo: adjust pos to screen rect
584	}
585	}
586	if (fCXDefault)
587	{
588	cs->cx = rect.right-rect.left;
589	cs->cy = rect.bottom-rect.top;
590	}
591	}
592	#endif
593
594	fakeWinBase.hwndThis = OS2Hwnd;
595	fakeWinBase.pWindowClass = windowClass;
596
597	//Set icon from window or class
598	if (hIcon)
599	OSLibWinSetIcon(OS2Hwnd,hIcon);
600	else
601	if (windowClass->getIcon())
602	OSLibWinSetIcon(OS2Hwnd,windowClass->getIcon());
603
604	/* Get class or window DC if needed */
605	if(windowClass->getStyle() & CS_OWNDC) {
606	dprintf(("Class with CS_OWNDC style"));
607	ownDC = GetDCEx(getWindowHandle(), NULL, DCX_USESTYLE);
608	}
609	else
610	if (windowClass->getStyle() & CS_PARENTDC) {
611	fParentDC = TRUE;
612	ownDC = 0;
613	}
614	else
615	if (windowClass->getStyle() & CS_CLASSDC) {
616	dprintf(("WARNING: Class with CS_CLASSDC style!"));
617	ownDC = 0;
618	}
619	/* Set the window menu */
620	if ((dwStyle & (WS_CAPTION \| WS_CHILD)) == WS_CAPTION )
621	{
622	if (cs->hMenu) {
623	::SetMenu(getWindowHandle(), cs->hMenu);
624	}
625	else {
626	if (windowClass->getMenuNameA()) {
627	cs->hMenu = LoadMenuA(windowClass->getInstance(),windowClass->getMenuNameA());
628	#if 0 //CB: hack for treeview test cases bug
629	if (!cs->hMenu) cs->hMenu = LoadMenuA(windowClass->getInstance(),"MYAPP");
630	#endif
631	if (cs->hMenu) ::SetMenu(getWindowHandle(), cs->hMenu );
632	}
633	}
634	}
635	else
636	{
637	setWindowId((DWORD)cs->hMenu);
638	}
639	hSysMenu = (dwStyle & WS_SYSMENU) ? MENU_GetSysMenu(Win32Hwnd,0):0;
640
641	/* Send the WM_GETMINMAXINFO message and fix the size if needed */
642	if ((cs->style & WS_THICKFRAME) \|\| !(cs->style & (WS_POPUP \| WS_CHILD)))
643	{
644	GetMinMaxInfo(&maxSize, &maxPos, &minTrack, &maxTrack);
645	if (maxSize.x < cs->cx) cs->cx = maxSize.x;
646	if (maxSize.y < cs->cy) cs->cy = maxSize.y;
647	if (cs->cx < minTrack.x) cs->cx = minTrack.x;
648	if (cs->cy < minTrack.y) cs->cy = minTrack.y;
649	}
650
651	if(cs->style & WS_CHILD)
652	{
653	if(cs->cx < 0) cs->cx = 0;
654	if(cs->cy < 0) cs->cy = 0;
655	}
656	else
657	{
658	if (cs->cx <= 0) cs->cx = 1;
659	if (cs->cy <= 0) cs->cy = 1;
660	}
661
662	//set client & window rectangles from CreateWindowEx CREATESTRUCT
663	rectWindow.left = cs->x;
664	rectWindow.right = cs->x+cs->cx;
665	rectWindow.top = cs->y;
666	rectWindow.bottom = cs->y+cs->cy;
667	rectClient = rectWindow;
668	OffsetRect(&rectClient, -rectClient.left, -rectClient.top);
669
670	/* Send the WM_CREATE message
671	* Perhaps we shouldn't allow width/height changes as well.
672	* See p327 in "Internals".
673	*/
674	maxPos.x = rectWindow.left; maxPos.y = rectWindow.top;
675
676	//Note: Solitaire crashes when receiving WM_SIZE messages before WM_CREATE
677	fCreated = TRUE;
678
679	if(fTaskList) {
680	hTaskList = OSLibWinAddToTaskList(OS2Hwnd, windowNameA, (cs->style & WS_VISIBLE) ? 1 : 0);
681	}
682
683	localSend32 = (isUnicode) ? ::SendMessageW : ::SendMessageA;
684
685	if(localSend32(getWindowHandle(), WM_NCCREATE,0,(LPARAM)cs))
686	{
687	RECT tmpRect;
688
689	//CB: recheck flags
690	if (cs->style & (WS_POPUP \| WS_CHILD))
691	{
692	fXDefault = FALSE;
693	if (fCXDefault)
694	{
695	fCXDefault = FALSE;
696	cs->cx = cs->cy = 0;
697	rectWindow.right = rectWindow.left;
698	rectWindow.bottom = rectWindow.top;
699	}
700	}
701	tmpRect = rectWindow;
702
703	fCreateSetWindowPos = TRUE;
704
705	//set the window size and update the client
706	SetWindowPos(hwndLinkAfter, tmpRect.left, tmpRect.top, tmpRect.right-tmpRect.left, tmpRect.bottom-tmpRect.top,SWP_NOACTIVATE \| SWP_NOREDRAW \| SWP_FRAMECHANGED);
707	fNoSizeMsg = FALSE;
708	if (cs->style & WS_VISIBLE) dwStyle \|= WS_VISIBLE; //program could change position in WM_CREATE
709	if( (localSend32(getWindowHandle(), WM_CREATE, 0, (LPARAM)cs )) != -1 )
710	{
711	if(!(flags & WIN_NEED_SIZE))
712	{
713	SendInternalMessageA(WM_SIZE, SIZE_RESTORED,
714	MAKELONG(rectClient.right-rectClient.left,
715	rectClient.bottom-rectClient.top));
716
717	if(!::IsWindow(hwnd))
718	{
719	dprintf(("Createwindow: WM_SIZE destroyed window"));
720	goto end;
721	}
722	SendInternalMessageA(WM_MOVE,0,MAKELONG(rectClient.left,rectClient.top));
723	if(!::IsWindow(hwnd))
724	{
725	dprintf(("Createwindow: WM_MOVE destroyed window"));
726	goto end;
727	}
728	}
729	if (getStyle() & (WS_MINIMIZE \| WS_MAXIMIZE))
730	{
731	RECT newPos;
732	UINT swFlag = (getStyle() & WS_MINIMIZE) ? SW_MINIMIZE : SW_MAXIMIZE;
733	setStyle(getStyle() & ~(WS_MAXIMIZE \| WS_MINIMIZE));
734	MinMaximize(swFlag, &newPos);
735	swFlag = ((getStyle() & WS_CHILD) \|\| GetActiveWindow()) ? SWP_NOACTIVATE \| SWP_NOZORDER \| SWP_FRAMECHANGED
736	: SWP_NOZORDER \| SWP_FRAMECHANGED;
737	SetWindowPos(0, newPos.left, newPos.top, newPos.right, newPos.bottom, swFlag);
738	if(!::IsWindow(hwnd))
739	{
740	dprintf(("Createwindow: min/max destroyed window"));
741	goto end;
742	}
743	}
744
745	if( (getStyle() & WS_CHILD) && !(getExStyle() & WS_EX_NOPARENTNOTIFY) )
746	{
747	/* Notify the parent window only */
748	if(getParent() && getParent()->IsWindowDestroyed() == FALSE)
749	{
750	getParent()->SendInternalMessageA(WM_PARENTNOTIFY, MAKEWPARAM(WM_CREATE, getWindowId()), (LPARAM)getWindowHandle());
751	}
752	if(!::IsWindow(hwnd))
753	{
754	dprintf(("Createwindow: WM_PARENTNOTIFY destroyed window"));
755	goto end;
756	}
757	}
758
759	if(cs->style & WS_VISIBLE) {
760	dwStyle &= ~WS_VISIBLE;
761	ShowWindow(sw);
762	}
763
764	/* Call WH_SHELL hook */
765	if (!(getStyle() & WS_CHILD) && !owner)
766	HOOK_CallHooksA(WH_SHELL, HSHELL_WINDOWCREATED, getWindowHandle(), 0);
767
768	SetLastError(0);
769	return TRUE;
770	}
771	}
772	dprintf(("Window creation FAILED (NCCREATE cancelled creation)"));
773	SetLastError(ERROR_OUTOFMEMORY); //TODO: Better error
774	end:
775	return FALSE;
776	}
777	//******************************************************************************
778	//******************************************************************************
779	ULONG Win32BaseWindow::MsgQuit()
780	{
781	return SendInternalMessageA(WM_QUIT, 0, 0);
782	}
783	//******************************************************************************
784	//******************************************************************************
785	ULONG Win32BaseWindow::MsgClose()
786	{
787	return SendInternalMessageA(WM_CLOSE,0,0);
788	}
789	//******************************************************************************
790	//******************************************************************************
791	ULONG Win32BaseWindow::MsgDestroy()
792	{
793	ULONG rc;
794	Win32BaseWindow *child;
795	HWND hwnd = getWindowHandle();
796
797	fIsDestroyed = TRUE;
798
799	if(fDestroyWindowCalled == FALSE)
800	{//this window was destroyed because DestroyWindow was called for it's parent
801	//so: send a WM_PARENTNOTIFY now as that hasn't happened yet
802	if((getStyle() & WS_CHILD) && !(getExStyle() & WS_EX_NOPARENTNOTIFY))
803	{
804	if(getParent() && getParent()->IsWindowDestroyed() == FALSE)
805	{
806	/* Notify the parent window only */
807	getParent()->SendMessageA(WM_PARENTNOTIFY, MAKEWPARAM(WM_DESTROY, getWindowId()), (LPARAM)getWindowHandle());
808	}
809	//// else DebugInt3();
810	}
811	}
812	SendInternalMessageA(WM_DESTROY, 0, 0);
813	if(::IsWindow(hwnd) == FALSE) {
814	//object already destroyed, so return immediately
815	return 1;
816	}
817	SendInternalMessageA(WM_NCDESTROY, 0, 0);
818
819	TIMER_KillTimerFromWindow(OS2Hwnd);
820
821	if(getFirstChild() == NULL && fCreationFinished) {
822	delete this;
823	}
824	else {
825	//make sure no message can ever arrive for this window again (PM or from other win32 windows)
826	OSLibWinSetWindowULong(OS2Hwnd, OFFSET_WIN32WNDPTR, 0);
827	OSLibWinSetWindowULong(OS2Hwnd, OFFSET_WIN32PM_MAGIC, 0);
828	if(Win32Hwnd) {
829	HwFreeWindowHandle(Win32Hwnd);
830	Win32Hwnd = 0;
831	}
832	}
833	return 1;
834	}
835	//******************************************************************************
836	//******************************************************************************
837	ULONG Win32BaseWindow::MsgEnable(BOOL fEnable)
838	{
839	if(fEnable) {
840	dwStyle &= ~WS_DISABLED;
841	}
842	else dwStyle \|= WS_DISABLED;
843
844	return SendInternalMessageA(WM_ENABLE, fEnable, 0);
845	}
846	//******************************************************************************
847	//TODO: SW_PARENTCLOSING/OPENING flag (lParam)
848	//******************************************************************************
849	ULONG Win32BaseWindow::MsgShow(BOOL fShow)
850	{
851	if(fNoSizeMsg \|\| fDestroyWindowCalled) {
852	return 1;
853	}
854
855	if(fShow) {
856	setStyle(getStyle() \| WS_VISIBLE);
857	if(getStyle() & WS_MINIMIZE) {
858	return ShowWindow(SW_RESTORE);
859	}
860	}
861	else setStyle(getStyle() & ~WS_VISIBLE);
862
863	return SendInternalMessageA(WM_SHOWWINDOW, fShow, 0);
864	}
865	//******************************************************************************
866	//******************************************************************************
867	ULONG Win32BaseWindow::MsgPosChanging(LPARAM lp)
868	{
869	//SvL: Notes crashes when switching views (calls DestroyWindow -> PM sends
870	// a WM_WINDOWPOSCHANGED msg -> crash)
871	if(fNoSizeMsg \|\| fDestroyWindowCalled)
872	return 0;
873
874	return SendInternalMessageA(WM_WINDOWPOSCHANGING, 0, lp);
875	}
876	//******************************************************************************
877	//******************************************************************************
878	ULONG Win32BaseWindow::MsgPosChanged(LPARAM lp)
879	{
880	//SvL: Notes crashes when switching views (calls DestroyWindow -> PM sends
881	// a WM_WINDOWPOSCHANGED msg -> crash)
882	if(fNoSizeMsg \|\| fDestroyWindowCalled)
883	return 1;
884
885	return SendInternalMessageA(WM_WINDOWPOSCHANGED, 0, lp);
886	}
887	//******************************************************************************
888	//******************************************************************************
889	#if 0
890	ULONG Win32BaseWindow::MsgMinMax()
891	{
892
893	}
894	#endif
895	//******************************************************************************
896	//******************************************************************************
897	ULONG Win32BaseWindow::MsgScroll(ULONG msg, ULONG scrollCode, ULONG scrollPos)
898	{
899	//According to the SDK docs, the scrollbar handle (lParam) is 0 when the standard
900	//window scrollbars send these messages
901	return SendInternalMessageA(msg, MAKELONG(scrollCode, scrollPos), 0);
902	}
903	//******************************************************************************
904	//******************************************************************************
905	#ifndef ODIN_HITTEST
906	ULONG Win32BaseWindow::MsgHitTest(MSG *msg)
907	{
908	lastHitTestVal = DispatchMsgA(msg);
909
910	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));
911
912	if (lastHitTestVal == HTTRANSPARENT)
913	return HTOS_TRANSPARENT;
914	else
915	return HTOS_NORMAL;
916	}
917	#endif
918	//******************************************************************************
919	//******************************************************************************
920	ULONG Win32BaseWindow::MsgActivate(BOOL fActivate, BOOL fMinimized, HWND hwnd, HWND hwndOS2Win)
921	{
922	ULONG rc, procidhwnd = -1, threadidhwnd = 0;
923
924	//SvL: Don't send WM_(NC)ACTIVATE messages when the window is being destroyed
925	if(fDestroyWindowCalled) {
926	return 0;
927	}
928
929	//According to SDK docs, if app returns FALSE & window is being deactivated,
930	//default processing is cancelled
931	//TODO: According to Wine we should proceed anyway if window is sysmodal
932	if(SendInternalMessageA(WM_NCACTIVATE, fActivate, 0) == FALSE && !fActivate)
933	{
934	dprintf(("WARNING: WM_NCACTIVATE return code = FALSE -> cancel processing"));
935	return 0;
936	}
937	/* child windows get a WM_CHILDACTIVATE message */
938	if((getStyle() & (WS_CHILD \| WS_POPUP)) == WS_CHILD )
939	{
940	if(fActivate) {//WM_CHILDACTIVE is for activation only
941	SendInternalMessageA(WM_CHILDACTIVATE, 0, 0L);
942	}
943	return 0;
944	}
945
946	rc = SendInternalMessageA(WM_ACTIVATE, MAKELONG((fActivate) ? WA_ACTIVE : WA_INACTIVE, fMinimized), hwnd);
947
948	if(hwndOS2Win) {
949	threadidhwnd = O32_GetWindowThreadProcessId(hwndOS2Win, &procidhwnd);
950	}
951	//Warning: temporary hack to force focus to newly created window
952	//RealPlayer 8 does not pass WM_ACTIVATE to defwindowproc and doesn't call
953	//setfocus -> keyboard focus not set
954	//TODO: Find real cause!!
955	if(GetFocus() == 0 && fActivate) {
956	if(!(getStyle() & WS_MINIMIZE))
957	SetFocus(getWindowHandle());
958	}
959	//Warning: temporary hack to force focus to newly created window
960
961	if(fActivate) {
962	SendInternalMessageA(WM_ACTIVATEAPP, 1, dwThreadId); //activate; specify window thread id
963	}
964	else SendInternalMessageA(WM_ACTIVATEAPP, 0, threadidhwnd); //deactivate; specify thread id of other process
965	return rc;
966	}
967	//******************************************************************************
968	//******************************************************************************
969	ULONG Win32BaseWindow::DispatchMsgA(MSG *msg)
970	{
971	return SendInternalMessageA(msg->message, msg->wParam, msg->lParam);
972	}
973	//******************************************************************************
974	//******************************************************************************
975	ULONG Win32BaseWindow::DispatchMsgW(MSG *msg)
976	{
977	return SendInternalMessageW(msg->message, msg->wParam, msg->lParam);
978	}
979	//******************************************************************************
980	//******************************************************************************
981	ULONG Win32BaseWindow::MsgSetFocus(HWND hwnd)
982	{
983	//SvL: Don't send WM_(NC)ACTIVATE messages when the window is being destroyed
984	if(fDestroyWindowCalled) {
985	return 0;
986	}
987
988	return SendInternalMessageA(WM_SETFOCUS, hwnd, 0);
989	}
990	//******************************************************************************
991	//******************************************************************************
992	ULONG Win32BaseWindow::MsgKillFocus(HWND hwnd)
993	{
994	//SvL: Don't send WM_(NC)ACTIVATE messages when the window is being destroyed
995	if(fDestroyWindowCalled) {
996	return 0;
997	}
998	return SendInternalMessageA(WM_KILLFOCUS, hwnd, 0);
999	}
1000	//******************************************************************************
1001	//******************************************************************************
1002	ULONG Win32BaseWindow::MsgButton(MSG *msg)
1003	{
1004	BOOL fClick = FALSE;
1005
1006	// dprintf(("MsgButton at (%d,%d)", msg->pt.x, msg->pt.y));
1007	switch(msg->message) {
1008	case WM_LBUTTONDBLCLK:
1009	case WM_RBUTTONDBLCLK:
1010	case WM_MBUTTONDBLCLK:
1011	if (!(windowClass && windowClass->getClassLongA(GCL_STYLE) & CS_DBLCLKS))
1012	{
1013	msg->message = msg->message - (WM_LBUTTONDBLCLK - WM_LBUTTONDOWN); //dblclick -> down
1014	MsgButton(msg);
1015	msg->message++; //button-up
1016	return MsgButton(msg);
1017	}
1018	break;
1019	case WM_NCLBUTTONDBLCLK:
1020	case WM_NCRBUTTONDBLCLK:
1021	case WM_NCMBUTTONDBLCLK:
1022	//Docs say CS_DBLCLKS style doesn't matter for non-client double clicks
1023	fClick = TRUE;
1024	break;
1025
1026	case WM_LBUTTONDOWN:
1027	case WM_RBUTTONDOWN:
1028	case WM_MBUTTONDOWN:
1029	case WM_NCLBUTTONDOWN:
1030	case WM_NCRBUTTONDOWN:
1031	case WM_NCMBUTTONDOWN:
1032	fClick = TRUE;
1033	break;
1034	}
1035
1036	if(fClick)
1037	{
1038	HWND hwndTop;
1039
1040	/* Activate the window if needed */
1041	hwndTop = (GetTopParent()) ? GetTopParent()->getWindowHandle() : 0;
1042
1043	HWND hwndActive = GetActiveWindow();
1044	if (hwndTop && (getWindowHandle() != hwndActive))
1045	{
1046	LONG ret = SendInternalMessageA(WM_MOUSEACTIVATE, hwndTop,
1047	MAKELONG( lastHitTestVal, msg->message) );
1048
1049	#if 0
1050	if ((ret == MA_ACTIVATEANDEAT) \|\| (ret == MA_NOACTIVATEANDEAT))
1051	eatMsg = TRUE;
1052	#endif
1053	if(((ret == MA_ACTIVATE) \|\| (ret == MA_ACTIVATEANDEAT))
1054	&& (hwndTop != GetForegroundWindow()) )
1055	{
1056	Win32BaseWindow *win32top = Win32BaseWindow::GetWindowFromHandle(hwndTop);
1057
1058	//SvL: Calling OSLibSetActiveWindow(hwndTop); causes focus problems
1059	if (win32top) OSLibWinSetFocus(win32top->getOS2WindowHandle());
1060	}
1061	}
1062	}
1063
1064	SendInternalMessageA(WM_SETCURSOR, getWindowHandle(), MAKELONG(lastHitTestVal, msg->message));
1065
1066	return SendInternalMessageA(msg->message, msg->wParam, msg->lParam);
1067	}
1068	//******************************************************************************
1069	//******************************************************************************
1070	ULONG Win32BaseWindow::MsgPaint(ULONG tmp, ULONG select)
1071	{
1072	if (select && IsWindowIconic())
1073	return SendInternalMessageA(WM_PAINTICON, 1, 0);
1074	else
1075	return SendInternalMessageA(WM_PAINT, 0, 0);
1076	}
1077	//******************************************************************************
1078	//TODO: Is the clipper region of the window DC equal to the invalidated rectangle?
1079	// (or are we simply erasing too much here)
1080	//******************************************************************************
1081	ULONG Win32BaseWindow::MsgEraseBackGround(HDC hdc)
1082	{
1083	ULONG rc;
1084	HDC hdcErase = hdc;
1085
1086	if (hdcErase == 0)
1087	hdcErase = GetDC(getWindowHandle());
1088
1089	if(IsWindowIconic())
1090	rc = SendInternalMessageA(WM_ICONERASEBKGND, hdcErase, 0);
1091	else
1092	rc = SendInternalMessageA(WM_ERASEBKGND, hdcErase, 0);
1093	if (hdc == 0)
1094	ReleaseDC(getWindowHandle(), hdcErase);
1095	return (rc);
1096	}
1097	//******************************************************************************
1098	//******************************************************************************
1099	ULONG Win32BaseWindow::MsgMouseMove(MSG *msg)
1100	{
1101	//TODO: hiword should be 0 if window enters menu mode (SDK docs)
1102	SendInternalMessageA(WM_SETCURSOR, Win32Hwnd, MAKELONG(lastHitTestVal, msg->message));
1103
1104	//translated message == WM_(NC)MOUSEMOVE
1105	return SendInternalMessageA(msg->message, msg->wParam, msg->lParam);
1106	}
1107	//******************************************************************************
1108	//******************************************************************************
1109	ULONG Win32BaseWindow::MsgChar(MSG *msg)
1110	{
1111	return DispatchMsgA(msg);
1112	}
1113	//******************************************************************************
1114	//******************************************************************************
1115	ULONG Win32BaseWindow::MsgNCPaint()
1116	{
1117	RECT rect;
1118
1119	if(GetOS2UpdateRect(this,&rect))
1120	{
1121	HRGN hrgn;
1122	ULONG rc;
1123	RECT client = rectClient;
1124
1125	if ((rect.left >= client.left) && (rect.left < client.right) &&
1126	(rect.right >= client.left) && (rect.right < client.right) &&
1127	(rect.top >= client.top) && (rect.top < client.bottom) &&
1128	(rect.bottom >= client.top) && (rect.bottom < client.bottom))
1129	{
1130	return 0;
1131	}
1132
1133	dprintf(("MsgNCPaint (%d,%d)(%d,%d)", rect.left, rect.top, rect.right, rect.bottom));
1134	hrgn = CreateRectRgnIndirect(&rect);
1135	if (!hrgn) return 0;
1136
1137	rc = SendInternalMessageA(WM_NCPAINT, hrgn, 0);
1138
1139	DeleteObject(hrgn);
1140
1141	return rc;
1142	}
1143	else return 0;
1144	}
1145	//******************************************************************************
1146	//Called when either the frame's size or position has changed (lpWndPos != NULL)
1147	//or when the frame layout has changed (i.e. scrollbars added/removed) (lpWndPos == NULL)
1148	//******************************************************************************
1149	ULONG Win32BaseWindow::MsgFormatFrame(WINDOWPOS *lpWndPos)
1150	{
1151	RECT oldWindowRect = rectWindow, client = rectClient, newWindowRect;
1152	WINDOWPOS wndPos;
1153	ULONG rc;
1154
1155	if(lpWndPos)
1156	{
1157	//set new window rectangle
1158	setWindowRect(lpWndPos->x, lpWndPos->y, lpWndPos->x+lpWndPos->cx,
1159	lpWndPos->y+lpWndPos->cy);
1160	newWindowRect = rectWindow;
1161	}
1162	else {
1163	wndPos.hwnd = getWindowHandle();
1164	wndPos.hwndInsertAfter = 0;
1165	newWindowRect= rectWindow;
1166	wndPos.x = newWindowRect.left;
1167	wndPos.y = newWindowRect.top;
1168	wndPos.cx = newWindowRect.right - newWindowRect.left;
1169	wndPos.cy = newWindowRect.bottom - newWindowRect.top;
1170	wndPos.flags = SWP_FRAMECHANGED;
1171	lpWndPos = &wndPos;
1172	}
1173
1174	rc = SendNCCalcSize(TRUE, &newWindowRect, &oldWindowRect, &client, lpWndPos, &rectClient);
1175
1176	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));
1177	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));
1178
1179	#if 1
1180	//this doesn't always work
1181	// if(!fNoSizeMsg && (client.left != rectClient.left \|\| client.top != rectClient.top))
1182	if(!fNoSizeMsg && ((oldWindowRect.right - oldWindowRect.left < rectClient.left
1183	\|\| oldWindowRect.bottom - oldWindowRect.top < rectClient.top) \|\|
1184	(EqualRect(&oldWindowRect, &rectWindow) && (client.left != rectClient.left \|\| client.top != rectClient.top))))
1185	{
1186	Win32BaseWindow child = (Win32BaseWindow )getFirstChild();
1187
1188	//client rectangle has moved -> inform children
1189	dprintf(("MsgFormatFrame -> client rectangle has changed, move children"));
1190	while(child) {
1191	::SetWindowPos(child->getWindowHandle(),
1192	HWND_TOP, child->getWindowRect()->left,
1193	child->getWindowRect()->top, 0, 0,
1194	SWP_NOACTIVATE\|SWP_NOSIZE\|SWP_NOZORDER);
1195	child = (Win32BaseWindow *)child->getNextChild();
1196	}
1197	}
1198	#endif
1199	return rc;
1200	}
1201	//******************************************************************************
1202	//******************************************************************************
1203	ULONG Win32BaseWindow::MsgSetText(LPSTR lpsz, LONG cch)
1204	{
1205	return SendInternalMessageA(WM_SETTEXT, 0, (LPARAM)lpsz);
1206	}
1207	//******************************************************************************
1208	//******************************************************************************
1209	ULONG Win32BaseWindow::MsgGetTextLength()
1210	{
1211	return SendInternalMessageA(WM_GETTEXTLENGTH, 0, 0);
1212	}
1213	//******************************************************************************
1214	//******************************************************************************
1215	void Win32BaseWindow::MsgGetText(char *wndtext, ULONG textlength)
1216	{
1217	SendInternalMessageA(WM_GETTEXT, textlength, (LPARAM)wndtext);
1218	}
1219	//******************************************************************************
1220	//******************************************************************************
1221	BOOL Win32BaseWindow::isMDIClient()
1222	{
1223	return FALSE;
1224	}
1225	//******************************************************************************
1226	//******************************************************************************
1227	BOOL Win32BaseWindow::isMDIChild()
1228	{
1229	return FALSE;
1230	}
1231	//******************************************************************************
1232	//TODO: Not complete
1233	//******************************************************************************
1234	BOOL Win32BaseWindow::isFrameWindow()
1235	{
1236	if(getParent() == NULL)
1237	return TRUE;
1238
1239	return FALSE;
1240	}
1241	//******************************************************************************
1242	//******************************************************************************
1243	BOOL Win32BaseWindow::isDesktopWindow()
1244	{
1245	return FALSE;
1246	}
1247	//******************************************************************************
1248	//******************************************************************************
1249	BOOL Win32BaseWindow::IsWindowIconic()
1250	{
1251	return ((getStyle() & WS_MINIMIZE) && windowClass->getIcon());
1252	}
1253	//******************************************************************************
1254	//******************************************************************************
1255	SCROLLBAR_INFO *Win32BaseWindow::getScrollInfo(int nBar)
1256	{
1257	switch(nBar)
1258	{
1259	case SB_HORZ:
1260	if (!horzScrollInfo)
1261	{
1262	horzScrollInfo = (SCROLLBAR_INFO*)malloc(sizeof(SCROLLBAR_INFO));
1263	if (!horzScrollInfo) break;
1264	horzScrollInfo->MinVal = horzScrollInfo->CurVal = horzScrollInfo->Page = 0;
1265	horzScrollInfo->MaxVal = 100;
1266	horzScrollInfo->flags = ESB_ENABLE_BOTH;
1267	}
1268	return horzScrollInfo;
1269
1270	case SB_VERT:
1271	if (!vertScrollInfo)
1272	{
1273	vertScrollInfo = (SCROLLBAR_INFO*)malloc(sizeof(SCROLLBAR_INFO));
1274	if (!vertScrollInfo) break;
1275	vertScrollInfo->MinVal = vertScrollInfo->CurVal = vertScrollInfo->Page = 0;
1276	vertScrollInfo->MaxVal = 100;
1277	vertScrollInfo->flags = ESB_ENABLE_BOTH;
1278	}
1279	return vertScrollInfo;
1280	}
1281
1282	return NULL;
1283	}
1284	//******************************************************************************
1285	//******************************************************************************
1286	LRESULT Win32BaseWindow::DefWndControlColor(UINT ctlType, HDC hdc)
1287	{
1288	//SvL: Set background color to default button color (not window (white))
1289	if(ctlType == CTLCOLOR_BTN)
1290	{
1291	SetBkColor(hdc, GetSysColor(COLOR_BTNFACE));
1292	SetTextColor(hdc, GetSysColor(COLOR_WINDOWTEXT));
1293	return GetSysColorBrush(COLOR_BTNFACE);
1294	}
1295	//SvL: Set background color to default dialog color if window is dialog
1296	if((ctlType == CTLCOLOR_DLG \|\| ctlType == CTLCOLOR_STATIC) && IsDialog()) {
1297	SetBkColor(hdc, GetSysColor(COLOR_BTNFACE));
1298	SetTextColor(hdc, GetSysColor(COLOR_WINDOWTEXT));
1299	return GetSysColorBrush(COLOR_BTNFACE);
1300	}
1301
1302	if( ctlType == CTLCOLOR_SCROLLBAR)
1303	{
1304	HBRUSH hb = GetSysColorBrush(COLOR_SCROLLBAR);
1305	COLORREF bk = GetSysColor(COLOR_3DHILIGHT);
1306	SetTextColor( hdc, GetSysColor(COLOR_3DFACE));
1307	SetBkColor( hdc, bk);
1308
1309	/* if COLOR_WINDOW happens to be the same as COLOR_3DHILIGHT
1310	* we better use 0x55aa bitmap brush to make scrollbar's background
1311	* look different from the window background.
1312	*/
1313	if (bk == GetSysColor(COLOR_WINDOW)) {
1314	return GetPattern55AABrush();
1315	}
1316
1317	UnrealizeObject( hb );
1318	return (LRESULT)hb;
1319	}
1320
1321	SetTextColor( hdc, GetSysColor(COLOR_WINDOWTEXT));
1322
1323	if ((ctlType == CTLCOLOR_EDIT) \|\| (ctlType == CTLCOLOR_LISTBOX))
1324	{
1325	SetBkColor( hdc, GetSysColor(COLOR_WINDOW) );
1326	}
1327	else
1328	{
1329	SetBkColor( hdc, GetSysColor(COLOR_3DFACE) );
1330	return (LRESULT)GetSysColorBrush(COLOR_3DFACE);
1331	}
1332	return (LRESULT)GetSysColorBrush(COLOR_WINDOW);
1333	}
1334	//******************************************************************************
1335	//******************************************************************************
1336	LRESULT Win32BaseWindow::DefWndPrint(HDC hdc,ULONG uFlags)
1337	{
1338	/*
1339	* Visibility flag.
1340	*/
1341	if ( (uFlags & PRF_CHECKVISIBLE) &&
1342	!IsWindowVisible() )
1343	return 0;
1344
1345	/*
1346	* Unimplemented flags.
1347	*/
1348	if ( (uFlags & PRF_CHILDREN) \|\|
1349	(uFlags & PRF_OWNED) \|\|
1350	(uFlags & PRF_NONCLIENT) )
1351	{
1352	dprintf(("WM_PRINT message with unsupported flags\n"));
1353	}
1354
1355	/*
1356	* Background
1357	*/
1358	if ( uFlags & PRF_ERASEBKGND)
1359	SendInternalMessageA(WM_ERASEBKGND, (WPARAM)hdc, 0);
1360
1361	/*
1362	* Client area
1363	*/
1364	if ( uFlags & PRF_CLIENT)
1365	SendInternalMessageA(WM_PRINTCLIENT, (WPARAM)hdc, PRF_CLIENT);
1366
1367
1368	return 0;
1369	}
1370	//******************************************************************************
1371	//******************************************************************************
1372	LRESULT Win32BaseWindow::DefWindowProcA(UINT Msg, WPARAM wParam, LPARAM lParam)
1373	{
1374	switch(Msg)
1375	{
1376	case WM_CLOSE:
1377	dprintf(("DefWindowProcA: WM_CLOSE %x", getWindowHandle()));
1378	DestroyWindow();
1379	return 0;
1380
1381	case WM_GETTEXTLENGTH:
1382	return wndNameLength;
1383
1384	case WM_GETTEXT:
1385	if (!lParam \|\| !wParam) return 0;
1386	if (!windowNameA) ((LPSTR)lParam)[0] = 0;
1387	else lstrcpynA((LPSTR)lParam, windowNameA, wParam);
1388	return min(wndNameLength, wParam);
1389
1390	case WM_SETTEXT:
1391	{
1392	LPCSTR lpsz = (LPCSTR)lParam;
1393
1394	if(windowNameA) free(windowNameA);
1395	if(windowNameW) free(windowNameW);
1396	if (lParam)
1397	{
1398	wndNameLength = strlen(lpsz);
1399	windowNameA = (LPSTR)_smalloc(wndNameLength+1);
1400	strcpy(windowNameA, lpsz);
1401	windowNameW = (LPWSTR)_smalloc((wndNameLength+1)*sizeof(WCHAR));
1402	lstrcpyAtoW(windowNameW, windowNameA);
1403	}
1404	else
1405	{
1406	windowNameA = NULL;
1407	windowNameW = NULL;
1408	wndNameLength = 0;
1409	}
1410	dprintf(("WM_SETTEXT of %x to %s\n", Win32Hwnd, lParam));
1411	if ((dwStyle & WS_CAPTION) == WS_CAPTION)
1412	{
1413	HandleNCPaint((HRGN)1);
1414	if(hTaskList) {
1415	OSLibWinChangeTaskList(hTaskList, OS2Hwnd, getWindowNameA(), (getStyle() & WS_VISIBLE) ? 1 : 0);
1416	}
1417	}
1418
1419	return TRUE;
1420	}
1421
1422	case WM_SETREDRAW:
1423	{
1424	if (wParam)
1425	{
1426	setStyle(getStyle() \| WS_VISIBLE);
1427	dprintf(("Enable window update for %x", getWindowHandle()));
1428	OSLibWinEnableWindowUpdate(OS2Hwnd,TRUE);
1429	}
1430	else
1431	{
1432	if (getStyle() & WS_VISIBLE)
1433	{
1434	setStyle(getStyle() & ~WS_VISIBLE);
1435	dprintf(("Disable window update for %x", getWindowHandle()));
1436	OSLibWinEnableWindowUpdate(OS2Hwnd,FALSE);
1437	}
1438	}
1439	return 0;
1440	}
1441
1442	case WM_CTLCOLORMSGBOX:
1443	case WM_CTLCOLOREDIT:
1444	case WM_CTLCOLORLISTBOX:
1445	case WM_CTLCOLORBTN:
1446	case WM_CTLCOLORDLG:
1447	case WM_CTLCOLORSTATIC:
1448	case WM_CTLCOLORSCROLLBAR:
1449	return DefWndControlColor(Msg - WM_CTLCOLORMSGBOX, (HDC)wParam);
1450
1451	case WM_CTLCOLOR:
1452	return DefWndControlColor(HIWORD(lParam), (HDC)wParam);
1453
1454	case WM_VKEYTOITEM:
1455	case WM_CHARTOITEM:
1456	return -1;
1457
1458	case WM_PARENTNOTIFY:
1459	return 0;
1460
1461	case WM_MOUSEACTIVATE:
1462	{
1463	dprintf(("DefWndProc: WM_MOUSEACTIVATE for %x Msg %s", Win32Hwnd, GetMsgText(HIWORD(lParam))));
1464	if(getStyle() & WS_CHILD && !(getExStyle() & WS_EX_NOPARENTNOTIFY) )
1465	{
1466	if(getParent()) {
1467	LRESULT rc = getParent()->SendInternalMessageA(WM_MOUSEACTIVATE, wParam, lParam );
1468	if(rc) return rc;
1469	}
1470	}
1471	return (LOWORD(lParam) == HTCAPTION) ? MA_NOACTIVATE : MA_ACTIVATE;
1472	}
1473
1474	case WM_ACTIVATE:
1475	/* The default action in Windows is to set the keyboard focus to
1476	* the window, if it's being activated and not minimized */
1477	if (LOWORD(wParam) != WA_INACTIVE) {
1478	if(!(getStyle() & WS_MINIMIZE))
1479	SetFocus(getWindowHandle());
1480	}
1481	return 0;
1482
1483	case WM_SETCURSOR:
1484	{
1485	dprintf(("DefWndProc: WM_SETCURSOR for %x Msg %s", Win32Hwnd, GetMsgText(HIWORD(lParam))));
1486	if((getStyle() & WS_CHILD))
1487	{
1488	if(getParent()) {
1489	LRESULT rc = getParent()->SendInternalMessageA(WM_SETCURSOR, wParam, lParam);
1490	if(rc) return rc;
1491	}
1492	}
1493	if (wParam == getWindowHandle())
1494	{
1495	HCURSOR hCursor;
1496
1497	switch(LOWORD(lParam))
1498	{
1499	case HTCLIENT:
1500	hCursor = windowClass ? windowClass->getCursor():LoadCursorA(0,IDC_ARROWA);
1501	break;
1502
1503	case HTLEFT:
1504	case HTRIGHT:
1505	hCursor = LoadCursorA(0,IDC_SIZEWEA);
1506	break;
1507
1508	case HTTOP:
1509	case HTBOTTOM:
1510	hCursor = LoadCursorA(0,IDC_SIZENSA);
1511	break;
1512
1513	case HTTOPLEFT:
1514	case HTBOTTOMRIGHT:
1515	hCursor = LoadCursorA(0,IDC_SIZENWSEA);
1516	break;
1517
1518	case HTTOPRIGHT:
1519	case HTBOTTOMLEFT:
1520	hCursor = LoadCursorA(0,IDC_SIZENESWA);
1521	break;
1522
1523	default:
1524	hCursor = LoadCursorA(0,IDC_ARROWA);
1525	break;
1526	}
1527
1528	if (hCursor)
1529	{
1530	SetCursor(hCursor);
1531	return 1;
1532	}
1533	else return 0;
1534	}
1535	else return 0;
1536	}
1537
1538	case WM_MOUSEMOVE:
1539	return 0;
1540
1541	case WM_WINDOWPOSCHANGED:
1542	{
1543	PWINDOWPOS wpos = (PWINDOWPOS)lParam;
1544	WPARAM wp = SIZE_RESTORED;
1545
1546	if (!(wpos->flags & SWP_NOMOVE) && !(wpos->flags & SWP_NOCLIENTMOVE))
1547	{
1548	SendInternalMessageA(WM_MOVE, 0, MAKELONG(rectClient.left,rectClient.top));
1549	}
1550	if (!(wpos->flags & SWP_NOSIZE) && !(wpos->flags & SWP_NOCLIENTSIZE))
1551	{
1552	if (dwStyle & WS_MAXIMIZE) wp = SIZE_MAXIMIZED;
1553	else
1554	if (dwStyle & WS_MINIMIZE) wp = SIZE_MINIMIZED;
1555
1556	SendInternalMessageA(WM_SIZE, wp, MAKELONG(rectClient.right - rectClient.left,
1557	rectClient.bottom - rectClient.top));
1558	}
1559	return 0;
1560	}
1561	case WM_WINDOWPOSCHANGING:
1562	return HandleWindowPosChanging((WINDOWPOS *)lParam);
1563
1564	case WM_ERASEBKGND:
1565	case WM_ICONERASEBKGND:
1566	{
1567	RECT rect;
1568	int rc;
1569
1570	if (!windowClass \|\| !windowClass->getBackgroundBrush()) return 0;
1571
1572	rc = GetClipBox( (HDC)wParam, &rect );
1573	if ((rc == SIMPLEREGION) \|\| (rc == COMPLEXREGION))
1574	{
1575	HBRUSH hBrush = windowClass->getBackgroundBrush();
1576
1577	if (hBrush <= (HBRUSH)(SYSCOLOR_GetLastColor()+1))
1578	hBrush = GetSysColorBrush(hBrush-1);
1579
1580	FillRect( (HDC)wParam, &rect, hBrush);
1581	}
1582	return 1;
1583	}
1584
1585	case WM_PRINT:
1586	return DefWndPrint(wParam,lParam);
1587
1588	case WM_PAINTICON:
1589	case WM_PAINT:
1590	{
1591	PAINTSTRUCT ps;
1592	HDC hdc = BeginPaint(getWindowHandle(), &ps );
1593	if( hdc )
1594	{
1595	if( (getStyle() & WS_MINIMIZE) && (getWindowClass()->getIcon() \|\| hIcon))
1596	{
1597	int x = (rectWindow.right - rectWindow.left - GetSystemMetrics(SM_CXICON))/2;
1598	int y = (rectWindow.bottom - rectWindow.top - GetSystemMetrics(SM_CYICON))/2;
1599	dprintf(("Painting class icon: vis rect=(%i,%i - %i,%i)\n", ps.rcPaint.left, ps.rcPaint.top, ps.rcPaint.right, ps.rcPaint.bottom ));
1600	DrawIcon(hdc, x, y, hIcon ? hIcon:getWindowClass()->getIcon() );
1601	}
1602	EndPaint(getWindowHandle(), &ps );
1603	}
1604	return 0;
1605	}
1606
1607	case WM_GETDLGCODE:
1608	return 0;
1609
1610	case WM_NCPAINT:
1611	return HandleNCPaint((HRGN)wParam);
1612
1613	case WM_NCACTIVATE:
1614	return HandleNCActivate(wParam);
1615
1616	case WM_NCCREATE:
1617	return(TRUE);
1618
1619	case WM_NCDESTROY:
1620	return 0;
1621
1622	case WM_NCCALCSIZE:
1623	return HandleNCCalcSize((BOOL)wParam,(RECT*)lParam);
1624
1625	case WM_NCLBUTTONDOWN:
1626	return HandleNCLButtonDown(wParam,lParam);
1627
1628	case WM_LBUTTONDBLCLK:
1629	case WM_NCLBUTTONDBLCLK:
1630	return HandleNCLButtonDblClk(wParam,lParam);
1631
1632	case WM_NCRBUTTONDOWN:
1633	case WM_NCRBUTTONDBLCLK:
1634	case WM_NCMBUTTONDOWN:
1635	case WM_NCMBUTTONDBLCLK:
1636	if (lastHitTestVal == HTERROR) MessageBeep(MB_ICONEXCLAMATION);
1637	return 0;
1638
1639	case WM_NCRBUTTONUP:
1640	return HandleNCRButtonUp(wParam,lParam);
1641
1642	case WM_NCMBUTTONUP:
1643	return 0;
1644
1645	case WM_NCHITTEST:
1646	{
1647	POINT point;
1648	LRESULT retvalue;
1649
1650	point.x = (SHORT)LOWORD(lParam);
1651	point.y = (SHORT)HIWORD(lParam);
1652
1653	retvalue = HandleNCHitTest(point);
1654	#if 0 //CB: let the Corel people fix the bugs first
1655	if(retvalue == HTMENU)
1656	MENU_TrackMouseMenuBar_MouseMove(Win32Hwnd,point,TRUE);
1657	else
1658	MENU_TrackMouseMenuBar_MouseMove(Win32Hwnd,point,FALSE);
1659	#endif
1660	return retvalue;
1661	}
1662
1663	case WM_SYSCOMMAND:
1664	{
1665	POINT point;
1666
1667	point.x = LOWORD(lParam);
1668	point.y = HIWORD(lParam);
1669	return HandleSysCommand(wParam,&point);
1670	}
1671
1672	case WM_SYSKEYDOWN:
1673	if(wParam == VK_F4) /* try to close the window */
1674	{
1675	Win32BaseWindow *window = GetTopParent();
1676	if(window && !(window->getClass()->getStyle() & CS_NOCLOSE))
1677	PostMessageA(window->getWindowHandle(), WM_SYSCOMMAND, SC_CLOSE, 0);
1678	return 0;
1679	}
1680
1681	Win32BaseWindow *siblingWindow;
1682	HWND sibling;
1683	char nameBuffer [40], mnemonic;
1684	int nameLength;
1685
1686	GetWindowTextA (nameBuffer, 40);
1687
1688	// search all sibling to see it this key is their mnemonic
1689	sibling = GetWindow (GW_HWNDFIRST);
1690	while (sibling != 0) {
1691	siblingWindow = GetWindowFromHandle (sibling);
1692	nameLength = siblingWindow->GetWindowTextA (nameBuffer, 40);
1693
1694	// find the siblings mnemonic
1695	mnemonic = '\0';
1696	for (int i=0 ; i<nameLength ; i++) {
1697	if (nameBuffer [i] == '&') {
1698	mnemonic = nameBuffer [i+1];
1699	if ((mnemonic >= 'a') && (mnemonic <= 'z'))
1700	mnemonic -= 32; // make it uppercase
1701	break; // stop searching
1702	}
1703	}
1704
1705	// key matches siblings mnemonic, send mouseclick
1706	if (mnemonic == (char) wParam) {
1707	siblingWindow->SendInternalMessageA (BM_CLICK, 0, 0);
1708	}
1709
1710	sibling = siblingWindow->GetNextWindow (GW_HWNDNEXT);
1711	}
1712
1713	return 0;
1714
1715	#if 0 //CB: todo: MSDN docu: Windown handles these messages and not WM_SYSCHAR (the code below doesn't work)
1716	case WM_KEYDOWN:
1717	case WM_KEYUP:
1718	case WM_SYSKEYDOWN:
1719	case WM_SYSKEYUP:
1720	#endif
1721
1722	case WM_SYSCHAR:
1723	{
1724	int iMenuSysKey = 0;
1725	if (wParam == VK_RETURN && (getStyle() & WS_MINIMIZE))
1726	{
1727	PostMessageA(getWindowHandle(), WM_SYSCOMMAND,
1728	(WPARAM)SC_RESTORE, 0L );
1729	break;
1730	}
1731	if((HIWORD(lParam) & KEYDATA_ALT) && wParam)
1732	{
1733	if (wParam == VK_TAB \|\| wParam == VK_ESCAPE \|\| wParam == VK_F4)
1734	break;
1735	if (wParam == VK_SPACE && (getStyle() & WS_CHILD)) {
1736	getParent()->SendMessageA(Msg, wParam, lParam );
1737	}
1738	else SendMessageA(WM_SYSCOMMAND, (WPARAM)SC_KEYMENU, (LPARAM)(DWORD)wParam );
1739	}
1740	#if 0
1741	else /* check for Ctrl-Esc */
1742	if (wParam != VK_ESCAPE) MessageBeep(0);
1743	break;
1744	#endif
1745	}
1746
1747	case WM_SETHOTKEY:
1748	hotkey = wParam;
1749	return 1; //CB: always successful
1750
1751	case WM_GETHOTKEY:
1752	return hotkey;
1753
1754	case WM_CONTEXTMENU:
1755	if ((dwStyle & WS_CHILD) && getParent())
1756	getParent()->SendInternalMessageA(WM_CONTEXTMENU,wParam,lParam);
1757	return 0;
1758
1759	case WM_SHOWWINDOW:
1760	if (!lParam) return 0; /* sent from ShowWindow */
1761	if (!(dwStyle & WS_POPUP) \|\| !owner) return 0;
1762	if ((dwStyle & WS_VISIBLE) && wParam) return 0;
1763	else if (!(dwStyle & WS_VISIBLE) && !wParam) return 0;
1764	ShowWindow(wParam ? SW_SHOW:SW_HIDE);
1765	return 0;
1766
1767	case WM_CANCELMODE:
1768	if (getParent() == windowDesktop) EndMenu();
1769	if (GetCapture() == Win32Hwnd) ReleaseCapture();
1770	return 0;
1771
1772	case WM_DROPOBJECT:
1773	return DRAG_FILE;
1774
1775	case WM_QUERYDROPOBJECT:
1776	return (dwExStyle & WS_EX_ACCEPTFILES) ? 1:0;
1777
1778	case WM_QUERYDRAGICON:
1779	{
1780	HICON hDragIcon = windowClass->getCursor();
1781	UINT len;
1782
1783	if(hDragIcon) return (LRESULT)hDragIcon;
1784	for(len = 1; len < 64; len++)
1785	{
1786	hDragIcon = LoadIconA(hInstance,MAKEINTRESOURCEA(len));
1787	if(hDragIcon)
1788	return (LRESULT)hDragIcon;
1789	}
1790	return (LRESULT)LoadIconA(0,IDI_APPLICATIONA);
1791	}
1792
1793	case WM_QUERYOPEN:
1794	case WM_QUERYENDSESSION:
1795	return 1;
1796
1797	case WM_NOTIFYFORMAT:
1798	return IsWindowUnicode() ? NFR_UNICODE:NFR_ANSI;
1799
1800	case WM_SETICON:
1801	case WM_GETICON:
1802	{
1803	LRESULT result = 0;
1804
1805	/* Set the appropriate icon members in the window structure. */
1806	if (wParam == ICON_SMALL)
1807	{
1808	result = hIconSm;
1809	if (Msg == WM_SETICON)
1810	hIconSm = (HICON)lParam;
1811	}
1812	else
1813	{
1814	result = hIcon;
1815	if (Msg == WM_SETICON)
1816	{
1817	hIcon = (HICON)lParam;
1818	if ((dwStyle & WS_CAPTION) == WS_CAPTION)
1819	OSLibWinSetIcon(OS2Hwnd,hIcon);
1820	}
1821	}
1822	if ((Msg == WM_SETICON) && ((dwStyle & WS_CAPTION) == WS_CAPTION))
1823	HandleNCPaint((HRGN)1);
1824
1825	return result;
1826	}
1827
1828	case WM_HELP:
1829	if (getParent()) getParent()->SendInternalMessageA(Msg,wParam,lParam);
1830	break;
1831
1832	case WM_NOTIFY:
1833	return 0; //comctl32 controls expect this
1834
1835	default:
1836	return 0;
1837	}
1838	return 0;
1839	}
1840	//******************************************************************************
1841	//******************************************************************************
1842	LRESULT Win32BaseWindow::DefWindowProcW(UINT Msg, WPARAM wParam, LPARAM lParam)
1843	{
1844	switch(Msg)
1845	{
1846	case WM_GETTEXTLENGTH:
1847	return wndNameLength;
1848
1849	case WM_GETTEXT:
1850	if (!lParam \|\| !wParam) return 0;
1851	if (!windowNameW) ((LPWSTR)lParam)[0] = 0;
1852	else lstrcpynW((LPWSTR)lParam,windowNameW,wParam);
1853	return min(wndNameLength,wParam);
1854
1855	case WM_SETTEXT:
1856	{
1857	LPWSTR lpsz = (LPWSTR)lParam;
1858
1859	if(windowNameA) free(windowNameA);
1860	if(windowNameW) free(windowNameW);
1861	if (lParam)
1862	{
1863	wndNameLength = lstrlenW(lpsz);
1864	windowNameA = (LPSTR)_smalloc(wndNameLength+1);
1865	lstrcpyWtoA(windowNameA,lpsz);
1866	windowNameW = (LPWSTR)_smalloc((wndNameLength+1)*sizeof(WCHAR));
1867	lstrcpyW(windowNameW,lpsz);
1868	}
1869	else
1870	{
1871	windowNameA = NULL;
1872	windowNameW = NULL;
1873	wndNameLength = 0;
1874	}
1875	dprintf(("WM_SETTEXT of %x\n",Win32Hwnd));
1876	if ((dwStyle & WS_CAPTION) == WS_CAPTION)
1877	{
1878	HandleNCPaint((HRGN)1);
1879	if(hTaskList) {
1880	OSLibWinChangeTaskList(hTaskList, OS2Hwnd, getWindowNameA(), (getStyle() & WS_VISIBLE) ? 1 : 0);
1881	}
1882	}
1883
1884	return TRUE;
1885	}
1886
1887	default:
1888	return DefWindowProcA(Msg, wParam, lParam);
1889	}
1890	}
1891	//******************************************************************************
1892	//******************************************************************************
1893	LRESULT Win32BaseWindow::SendMessageA(ULONG Msg, WPARAM wParam, LPARAM lParam)
1894	{
1895	//if the destination window is created by this process & thread, call window proc directly
1896	if(dwProcessId == currentProcessId && dwThreadId == GetCurrentThreadId()) {
1897	return SendInternalMessageA(Msg, wParam, lParam);
1898	}
1899	//otherwise use WinSendMsg to send it to the right process/thread
1900	dprintf(("SendMessages (inter-process) %x %x %x %x", getWindowHandle(), Msg, wParam, lParam));
1901	return OSLibSendMessage(getOS2WindowHandle(), Msg, wParam, lParam, FALSE);
1902	}
1903	//******************************************************************************
1904	//******************************************************************************
1905	LRESULT Win32BaseWindow::SendMessageW(ULONG Msg, WPARAM wParam, LPARAM lParam)
1906	{
1907	//if the destination window is created by this process & thread, call window proc directly
1908	if(dwProcessId == currentProcessId && dwThreadId == GetCurrentThreadId()) {
1909	return SendInternalMessageW(Msg, wParam, lParam);
1910	}
1911	//otherwise use WinSendMsg to send it to the right process/thread
1912	return OSLibSendMessage(getOS2WindowHandle(), Msg, wParam, lParam, TRUE);
1913	}
1914	//******************************************************************************
1915	//Called as a result of an OS/2 message or called from a class method
1916	//******************************************************************************
1917	LRESULT Win32BaseWindow::SendInternalMessageA(ULONG Msg, WPARAM wParam, LPARAM lParam)
1918	{
1919	LRESULT rc;
1920	HWND hwnd = getWindowHandle();
1921	BOOL fInternalMsgBackup = fInternalMsg;
1922
1923	//if the destination window was created by this process & thread, call window proc directly
1924	if(dwProcessId != currentProcessId \|\| dwThreadId != GetCurrentThreadId()) {
1925	dprintf(("SendMessages (inter-process) %x %x %x %x", getWindowHandle(), Msg, wParam, lParam));
1926	return OSLibSendMessage(getOS2WindowHandle(), Msg, wParam, lParam, FALSE);
1927	}
1928
1929	DebugPrintMessage(getWindowHandle(), Msg, wParam, lParam, FALSE, TRUE);
1930
1931	CallWindowHookProc(WH_CALLWNDPROC, Msg, wParam, lParam, FALSE);
1932
1933	fInternalMsg = TRUE;
1934	switch(Msg)
1935	{
1936	case WM_CREATE:
1937	{
1938	if(CallWindowProcA(win32wndproc, getWindowHandle(), WM_CREATE, 0, lParam) == -1) {
1939	dprintf(("WM_CREATE returned -1\n"));
1940	rc = -1; //don't create window
1941	break;
1942	}
1943	rc = 0;
1944	break;
1945	}
1946	case WM_LBUTTONDOWN:
1947	case WM_MBUTTONDOWN:
1948	case WM_RBUTTONDOWN:
1949	{
1950	if (getParent())
1951	{
1952	POINTS pt = MAKEPOINTS(lParam);
1953	POINT point;
1954
1955	point.x = pt.x;
1956	point.y = pt.y;
1957	MapWindowPoints(getWindowHandle(), getParent()->getWindowHandle(), &point, 1);
1958	NotifyParent(Msg,wParam,MAKELPARAM(point.x,point.y));
1959	}
1960	rc = win32wndproc(getWindowHandle(), Msg, wParam, lParam);
1961	break;
1962	}
1963	case WM_NCHITTEST:
1964	rc = lastHitTestVal = win32wndproc(getWindowHandle(), WM_NCHITTEST, wParam, lParam);
1965	break;
1966
1967	case WM_DESTROY:
1968	rc = win32wndproc(getWindowHandle(), WM_DESTROY, 0, 0);
1969	break;
1970
1971	default:
1972	rc = CallWindowProcA(win32wndproc, getWindowHandle(), Msg, wParam, lParam);
1973	break;
1974	}
1975	if(!::IsWindow(hwnd)) {
1976	//window might have been destroyed by now. (this pointer invalid)
1977	//we must return immediately
1978	//(MS Visual C++ install heap corruption)
1979	//TODO: could happen in several places here!!!!
1980	return rc;
1981	}
1982	fInternalMsg = fInternalMsgBackup;
1983	return rc;
1984	}
1985	//******************************************************************************
1986	//Called as a result of an OS/2 message or called from a class method
1987	//******************************************************************************
1988	LRESULT Win32BaseWindow::SendInternalMessageW(ULONG Msg, WPARAM wParam, LPARAM lParam)
1989	{
1990	LRESULT rc;
1991	HWND hwnd = getWindowHandle();
1992	BOOL fInternalMsgBackup = fInternalMsg;
1993
1994	//if the destination window was created by this process & thread, call window proc directly
1995	if(dwProcessId != currentProcessId \|\| dwThreadId != GetCurrentThreadId()) {
1996	dprintf(("SendMessages (inter-process) %x %x %x %x", getWindowHandle(), Msg, wParam, lParam));
1997	return OSLibSendMessage(getOS2WindowHandle(), Msg, wParam, lParam, FALSE);
1998	}
1999
2000	DebugPrintMessage(getWindowHandle(), Msg, wParam, lParam, TRUE, TRUE);
2001
2002	CallWindowHookProc(WH_CALLWNDPROC, Msg, wParam, lParam, TRUE);
2003
2004	fInternalMsg = TRUE;
2005	switch(Msg)
2006	{
2007	case WM_CREATE:
2008	{
2009	if(CallWindowProcW(win32wndproc, getWindowHandle(), WM_CREATE, 0, lParam) == -1) {
2010	dprintf(("WM_CREATE returned -1\n"));
2011	rc = -1; //don't create window
2012	break;
2013	}
2014	rc = 0;
2015	break;
2016	}
2017	case WM_LBUTTONDOWN:
2018	case WM_MBUTTONDOWN:
2019	case WM_RBUTTONDOWN:
2020	NotifyParent(Msg, wParam, lParam);
2021	rc = win32wndproc(getWindowHandle(), Msg, wParam, lParam);
2022	break;
2023
2024	case WM_NCHITTEST:
2025	rc = lastHitTestVal = win32wndproc(getWindowHandle(), WM_NCHITTEST, wParam, lParam);
2026	break;
2027
2028	case WM_DESTROY:
2029	rc = win32wndproc(getWindowHandle(), WM_DESTROY, 0, 0);
2030	break;
2031	default:
2032	rc = CallWindowProcW(win32wndproc, getWindowHandle(), Msg, wParam, lParam);
2033	break;
2034	}
2035	if(!::IsWindow(hwnd)) {
2036	//window might have been destroyed by now. (this pointer invalid)
2037	//we must return immediately
2038	//(MS Visual C++ install heap corruption)
2039	//TODO: could happen in several places here!!!!
2040	return rc;
2041	}
2042	fInternalMsg = fInternalMsgBackup;
2043	return rc;
2044	}
2045	//******************************************************************************
2046	//******************************************************************************
2047	void Win32BaseWindow::CallWindowHookProc(ULONG hooktype, ULONG Msg, WPARAM wParam, LPARAM lParam, BOOL fUnicode)
2048	{
2049	CWPSTRUCT cwp;
2050
2051	cwp.lParam = lParam;
2052	cwp.wParam = wParam;
2053	cwp.message = Msg;
2054	cwp.hwnd = getWindowHandle();
2055
2056	switch(hooktype) {
2057	case WH_CALLWNDPROC:
2058	if(fUnicode) {
2059	HOOK_CallHooksW(WH_CALLWNDPROC, HC_ACTION, 1, (LPARAM)&cwp);
2060	}
2061	else HOOK_CallHooksA(WH_CALLWNDPROC, HC_ACTION, 1, (LPARAM)&cwp);
2062	break;
2063	}
2064	}
2065	//******************************************************************************
2066	//TODO: Do this more efficiently
2067	//******************************************************************************
2068	LRESULT Win32BaseWindow::BroadcastMessageA(int type, UINT msg, WPARAM wParam, LPARAM lParam)
2069	{
2070	Win32BaseWindow *window;
2071	HWND hwnd = WNDHANDLE_MAGIC_HIGHWORD;
2072
2073	dprintf(("BroadCastMessageA %x %x %x", msg, wParam, lParam, GetFS()));
2074
2075	for(int i=0;i<MAX_WINDOW_HANDLES;i++) {
2076	window = GetWindowFromHandle(hwnd++);
2077	if(window) {
2078	if ((window->getStyle() & WS_POPUP) \|\| ((window->getStyle() & WS_CAPTION) == WS_CAPTION))
2079	{
2080	if(type == BROADCAST_SEND) {
2081	::SendMessageA(window->getWindowHandle(), msg, wParam, lParam);
2082	}
2083	else PostMessageA(window->getWindowHandle(), msg, wParam, lParam);
2084	}
2085	}
2086	}
2087	return 0;
2088	}
2089	//******************************************************************************
2090	//TODO: Do this more efficiently
2091	//******************************************************************************
2092	LRESULT Win32BaseWindow::BroadcastMessageW(int type, UINT msg, WPARAM wParam, LPARAM lParam)
2093	{
2094	Win32BaseWindow *window;
2095	HWND hwnd = WNDHANDLE_MAGIC_HIGHWORD;
2096
2097	dprintf(("BroadCastMessageW %x %x %x", msg, wParam, lParam));
2098
2099	for(int i=0;i<MAX_WINDOW_HANDLES;i++) {
2100	window = GetWindowFromHandle(hwnd++);
2101	if(window) {
2102	if ((window->getStyle() & WS_POPUP) \|\| ((window->getStyle() & WS_CAPTION) == WS_CAPTION))
2103	{
2104	if(type == BROADCAST_SEND) {
2105	::SendMessageW(window->getWindowHandle(), msg, wParam, lParam);
2106	}
2107	else PostMessageW(window->getWindowHandle(), msg, wParam, lParam);
2108	}
2109	}
2110	}
2111	return 0;
2112	}
2113	//******************************************************************************
2114	//******************************************************************************
2115	void Win32BaseWindow::NotifyParent(UINT Msg, WPARAM wParam, LPARAM lParam)
2116	{
2117	Win32BaseWindow *window = this;
2118	Win32BaseWindow *parentwindow;
2119
2120	while(window)
2121	{
2122	if(window->getStyle() & WS_CHILD && !(window->getExStyle() & WS_EX_NOPARENTNOTIFY) )
2123	{
2124	/* Notify the parent window only */
2125	parentwindow = window->getParent();
2126	if(parentwindow) {
2127	parentwindow->SendInternalMessageA(WM_PARENTNOTIFY, MAKEWPARAM(Msg, getWindowId()), lParam );
2128	}
2129	}
2130	else break;
2131
2132	window = parentwindow;
2133	}
2134	}
2135	//******************************************************************************
2136	// Returns the big or small icon for the window, falling back to the
2137	// class as windows does.
2138	//******************************************************************************
2139	HICON Win32BaseWindow::IconForWindow(WPARAM fType)
2140	{
2141	HICON hWndIcon;
2142
2143	if (fType == ICON_BIG)
2144	{
2145	if (hIcon)
2146	hWndIcon = hIcon;
2147	else
2148	if (windowClass && windowClass->getIcon())
2149	hWndIcon = windowClass->getIcon();
2150	else
2151	if (!(dwStyle & DS_MODALFRAME))
2152	hWndIcon = LoadImageA(0,MAKEINTRESOURCEA(OIC_ODINICON),IMAGE_ICON,0,0,LR_DEFAULTCOLOR);
2153	else hWndIcon = 0;
2154	}
2155	else
2156	{
2157	if (hIconSm)
2158	hWndIcon = hIconSm;
2159	else
2160	if (hIcon)
2161	hWndIcon = hIcon;
2162	else
2163	if (windowClass && windowClass->getIconSm())
2164	hWndIcon = windowClass->getIconSm();
2165	else
2166	if (windowClass && windowClass->getIcon())
2167	hWndIcon = windowClass->getIcon();
2168	else
2169	if (!(dwStyle & DS_MODALFRAME))
2170	hWndIcon = LoadImageA(0,MAKEINTRESOURCEA(OIC_ODINICON),IMAGE_ICON,0,0,LR_DEFAULTCOLOR);
2171	else hWndIcon = 0;
2172	}
2173
2174	return hWndIcon;
2175	}
2176	//******************************************************************************
2177	//******************************************************************************
2178	BOOL Win32BaseWindow::ShowWindow(ULONG nCmdShow)
2179	{
2180	ULONG swp = 0;
2181	HWND hWinAfter;
2182	BOOL rc,wasVisible,showFlag;
2183	RECT newPos = {0, 0, 0, 0};
2184
2185	dprintf(("ShowWindow %x %x", getWindowHandle(), nCmdShow));
2186	wasVisible = (getStyle() & WS_VISIBLE) != 0;
2187
2188	switch(nCmdShow)
2189	{
2190	case SW_HIDE:
2191	if (!wasVisible) goto END;
2192	swp \|= SWP_HIDEWINDOW \| SWP_NOSIZE \| SWP_NOMOVE \|
2193	SWP_NOACTIVATE \| SWP_NOZORDER;
2194	break;
2195
2196	case SW_SHOWMINNOACTIVE:
2197	swp \|= SWP_NOACTIVATE \| SWP_NOZORDER;
2198	/* fall through */
2199	case SW_SHOWMINIMIZED:
2200	swp \|= SWP_SHOWWINDOW;
2201	/* fall through */
2202	case SW_MINIMIZE:
2203	if(!(getStyle() & WS_CHILD))
2204	{
2205	if( !(getStyle() & WS_MINIMIZE) )
2206	swp \|= MinMaximize(SW_MINIMIZE, &newPos );
2207
2208	swp \|= SWP_NOSIZE \| SWP_NOMOVE \| SWP_HIDEWINDOW;
2209	}
2210	else {
2211	swp \|= SWP_FRAMECHANGED;
2212	if( !(getStyle() & WS_MINIMIZE) ) {
2213	swp \|= MinMaximize(SW_MINIMIZE, &newPos );
2214	fMinMaxChange = TRUE; //-> invalidate entire window in WM_CALCINVALIDRECT
2215	}
2216	else swp \|= SWP_NOSIZE \| SWP_NOMOVE;
2217	}
2218	break;
2219
2220	case SW_SHOWMAXIMIZED: /* same as SW_MAXIMIZE */
2221	swp \|= SWP_SHOWWINDOW \| SWP_FRAMECHANGED;
2222	if( !(getStyle() & WS_MAXIMIZE) ) {
2223	swp \|= MinMaximize(SW_MAXIMIZE, &newPos );
2224	fMinMaxChange = TRUE; //-> invalidate entire window in WM_CALCINVALIDRECT
2225	}
2226	else swp \|= SWP_NOSIZE \| SWP_NOMOVE;
2227	break;
2228
2229	case SW_SHOWNA:
2230	swp \|= SWP_NOACTIVATE \| SWP_NOZORDER;
2231	/* fall through */
2232	case SW_SHOW:
2233	swp \|= SWP_SHOWWINDOW \| SWP_NOSIZE \| SWP_NOMOVE;
2234
2235	/*
2236	* ShowWindow has a little peculiar behavior that if the
2237	* window is already the topmost window, it will not
2238	* activate it.
2239	*/
2240	if (::GetTopWindow((HWND)0)==getWindowHandle() && (wasVisible \|\| GetActiveWindow() == getWindowHandle()))
2241	swp \|= SWP_NOACTIVATE;
2242
2243	break;
2244
2245	case SW_SHOWNOACTIVATE:
2246	swp \|= SWP_NOZORDER;
2247	if (GetActiveWindow())
2248	swp \|= SWP_NOACTIVATE;
2249	/* fall through */
2250	case SW_SHOWNORMAL: /* same as SW_NORMAL: */
2251	case SW_SHOWDEFAULT: /* FIXME: should have its own handler */
2252	case SW_RESTORE:
2253	//TODO: WIN_RESTORE_MAX flag!!!!!!!!!!!!!!
2254	swp \|= SWP_SHOWWINDOW \| SWP_FRAMECHANGED;
2255
2256	if( getStyle() & (WS_MINIMIZE \| WS_MAXIMIZE) ) {
2257	swp \|= MinMaximize(SW_RESTORE, &newPos );
2258	fMinMaxChange = TRUE; //-> invalidate entire window in WM_CALCINVALIDRECT
2259	}
2260	else swp \|= SWP_NOSIZE \| SWP_NOMOVE;
2261	break;
2262	}
2263
2264	showFlag = (nCmdShow != SW_HIDE);
2265	if (showFlag != wasVisible)
2266	{
2267	SendInternalMessageA(WM_SHOWWINDOW, showFlag, 0 );
2268	if (!::IsWindow( getWindowHandle() )) goto END;
2269	}
2270
2271	/* We can't activate a child window */
2272	if((getStyle() & WS_CHILD) && !(getExStyle() & WS_EX_MDICHILD))
2273	swp \|= SWP_NOACTIVATE \| SWP_NOZORDER;
2274
2275	SetWindowPos(HWND_TOP, newPos.left, newPos.top, newPos.right, newPos.bottom, LOWORD(swp));
2276
2277	if(!(swp & SWP_NOACTIVATE)) {
2278	OSLibWinSetActiveWindow(OS2Hwnd);
2279	}
2280
2281	if (flags & WIN_NEED_SIZE)
2282	{
2283	/* should happen only in CreateWindowEx() */
2284	int wParam = SIZE_RESTORED;
2285
2286	flags &= ~WIN_NEED_SIZE;
2287	if (dwStyle & WS_MAXIMIZE)
2288	wParam = SIZE_MAXIMIZED;
2289	else
2290	if (dwStyle & WS_MINIMIZE)
2291	wParam = SIZE_MINIMIZED;
2292
2293	SendInternalMessageA(WM_SIZE, wParam,
2294	MAKELONG(rectClient.right-rectClient.left,
2295	rectClient.bottom-rectClient.top));
2296	SendInternalMessageA(WM_MOVE,0,MAKELONG(rectClient.left,rectClient.top));
2297	}
2298	//testestest
2299	//temporary workaround for file dialogs with template dialog child
2300	//they don't redraw when switching directories
2301	//For some reason the new child's (syslistview32) update rectangle stays
2302	//empty after its parent is made visible with ShowWindow
2303	//TODO: find real cause
2304	if(!wasVisible) {
2305	InvalidateRect(getWindowHandle(), NULL, TRUE);
2306	}
2307	//testestest
2308	END:
2309	fMinMaxChange = FALSE;
2310	return wasVisible;
2311	}
2312	//******************************************************************************
2313	//******************************************************************************
2314	BOOL Win32BaseWindow::SetWindowPos(HWND hwndInsertAfter, int x, int y, int cx, int cy, UINT fuFlags)
2315	{
2316	BOOL rc = FALSE;
2317	Win32BaseWindow *window;
2318	HWND hParent = 0;
2319	RECT oldClientRect = rectClient;
2320
2321	if (fuFlags &
2322	~(SWP_NOSIZE \| SWP_NOMOVE \| SWP_NOZORDER \|
2323	SWP_NOREDRAW \| SWP_NOACTIVATE \| SWP_FRAMECHANGED \|
2324	SWP_SHOWWINDOW \| SWP_HIDEWINDOW \| SWP_NOCOPYBITS \|
2325	SWP_NOOWNERZORDER \| SWP_NOSENDCHANGING \| SWP_DEFERERASE \|
2326	SWP_NOCLIENTSIZE \| SWP_NOCLIENTMOVE))
2327	{
2328	dprintf(("ERROR: SetWindowPos; UNKNOWN flag"));
2329	return FALSE;
2330	}
2331
2332	if( fuFlags & (SWP_DEFERERASE \| SWP_NOCLIENTSIZE \| SWP_NOCLIENTMOVE)) {
2333	dprintf(("WARNING: SetWindowPos; unsupported flag"));
2334	}
2335
2336	if(IsWindowDestroyed()) {
2337	//changing the position of a window that's being destroyed can cause crashes in PMMERGE
2338	dprintf(("SetWindowPos; window already destroyed"));
2339	return TRUE;
2340	}
2341	#if 0
2342	/* Fix redundant flags */
2343	if(getStyle() & WS_VISIBLE) {
2344	fuFlags &= ~SWP_SHOWWINDOW;
2345	}
2346	else
2347	{
2348	if (!(fuFlags & SWP_SHOWWINDOW))
2349	fuFlags \|= SWP_NOREDRAW;
2350	fuFlags &= ~SWP_HIDEWINDOW;
2351	}
2352
2353	if(cx < 0) cx = 0;
2354	if(cy < 0) cy = 0;
2355
2356	if((rectWindow.right - rectWindow.left == cx) && (rectWindow.bottom - rectWindow.top == cy)) {
2357	fuFlags \|= SWP_NOSIZE; /* Already the right size */
2358	}
2359
2360	if((rectWindow.left == x) && (rectWindow.top == y)) {
2361	fuFlags \|= SWP_NOMOVE; /* Already the right position */
2362	}
2363
2364	if(getWindowHandle() == GetActiveWindow()) {
2365	fuFlags \|= SWP_NOACTIVATE; /* Already active */
2366	}
2367	else
2368	if((getStyle() & (WS_POPUP \| WS_CHILD)) != WS_CHILD )
2369	{
2370	if(!(fuFlags & SWP_NOACTIVATE)) /* Bring to the top when activating */
2371	{
2372	fuFlags &= ~SWP_NOZORDER;
2373	hwndInsertAfter = HWND_TOP;
2374	}
2375	}
2376	#endif
2377
2378	if(!fCreateSetWindowPos)
2379	{//don't change size; modify internal structures only
2380	//TODO: not 100% correct yet (activate)
2381	if(!(fuFlags & SWP_NOZORDER)) {
2382	hwndLinkAfter = hwndInsertAfter;
2383	}
2384	if(!(fuFlags & SWP_NOMOVE)) {
2385	rectWindow.bottom = (rectWindow.bottom - rectWindow.top) + y;
2386	rectWindow.top = y;
2387	rectWindow.right = (rectWindow.right - rectWindow.left) + x;
2388	rectWindow.left = x;
2389	}
2390	if(!(fuFlags & SWP_NOSIZE)) {
2391	rectWindow.bottom = rectWindow.top + cy;
2392	rectWindow.right = rectWindow.left + cx;
2393	}
2394	return TRUE;
2395	}
2396
2397	WINDOWPOS wpos;
2398	SWP swp, swpOld;
2399	wpos.flags = fuFlags;
2400	wpos.cy = cy;
2401	wpos.cx = cx;
2402	wpos.x = x;
2403	wpos.y = y;
2404	wpos.hwndInsertAfter = hwndInsertAfter;
2405	wpos.hwnd = getWindowHandle();
2406
2407	if(~fuFlags & (SWP_NOMOVE \| SWP_NOSIZE))
2408	{
2409	if (isChild())
2410	{
2411	if(!getParent()) {
2412	dprintf(("WARNING: Win32BaseWindow::SetWindowPos window %x is child but has no parent!!", getWindowHandle()));
2413	}
2414	}
2415	OSLibWinQueryWindowPos(OS2Hwnd, &swpOld);
2416	}
2417
2418	if(getParent()) {
2419	OSLibMapWINDOWPOStoSWP(&wpos, &swp, &swpOld, getParent()->getWindowHeight(),
2420	getParent()->getClientRectPtr()->left,
2421	getParent()->getClientRectPtr()->top,
2422	OS2Hwnd);
2423	}
2424	else OSLibMapWINDOWPOStoSWP(&wpos, &swp, &swpOld, OSLibQueryScreenHeight(), 0, 0, OS2Hwnd);
2425	if (swp.fl == 0) {
2426	if(fuFlags & SWP_FRAMECHANGED)
2427	{
2428	NotifyFrameChanged(&wpos, &oldClientRect);
2429	}
2430	return TRUE;
2431	}
2432
2433	// if ((swp.fl & SWPOS_ZORDER) && (swp.hwndInsertBehind > HWNDOS_BOTTOM))
2434	if ((swp.hwndInsertBehind > HWNDOS_BOTTOM))
2435	{
2436	Win32BaseWindow *wndBehind = Win32BaseWindow::GetWindowFromHandle(swp.hwndInsertBehind);
2437	if(wndBehind) {
2438	swp.hwndInsertBehind = wndBehind->getOS2WindowHandle();
2439	}
2440	else {
2441	dprintf(("ERROR: SetWindowPos: hwndInsertBehind %x invalid!",swp.hwndInsertBehind));
2442	swp.hwndInsertBehind = 0;
2443	}
2444	}
2445	swp.hwnd = OS2Hwnd;
2446
2447	if(fuFlags & SWP_SHOWWINDOW && !IsWindowVisible()) {
2448	setStyle(getStyle() \| WS_VISIBLE);
2449	if(hTaskList) {
2450	dprintf(("Adding window %x to tasklist", getWindowHandle()));
2451	OSLibWinChangeTaskList(hTaskList, OS2Hwnd, getWindowNameA(), 1);
2452	}
2453	}
2454	else
2455	if((fuFlags & SWP_HIDEWINDOW) && IsWindowVisible()) {
2456	setStyle(getStyle() & ~WS_VISIBLE);
2457	if(hTaskList && !(getStyle() & WS_MINIMIZE)) {
2458	dprintf(("Removing window %x from tasklist", getWindowHandle()));
2459	OSLibWinChangeTaskList(hTaskList, OS2Hwnd, getWindowNameA(), 0);
2460	}
2461	}
2462	dprintf (("WinSetWindowPos %x %x (%d,%d)(%d,%d) %x", swp.hwnd, swp.hwndInsertBehind, swp.x, swp.y, swp.cx, swp.cy, swp.fl));
2463	rc = OSLibWinSetMultWindowPos(&swp, 1);
2464
2465	if(rc == FALSE)
2466	{
2467	dprintf(("OSLibWinSetMultWindowPos failed! Error %x",OSLibWinGetLastError()));
2468	return 0;
2469	}
2470
2471	//Restore window origin of parent window with CS_OWNDC style
2472	//(fixes paint offset problems in Opera windows)
2473	if(getParent() && getParent()->isOwnDC()) {
2474	dprintfOrigin(getParent()->getOwnDC());
2475	selectClientArea(getParent(), getParent()->getOwnDC());
2476	}
2477
2478	if((fuFlags & SWP_FRAMECHANGED) && (fuFlags & (SWP_NOMOVE \| SWP_NOSIZE) == (SWP_NOMOVE \| SWP_NOSIZE)))
2479	{
2480	NotifyFrameChanged(&wpos, &oldClientRect);
2481	}
2482	return (rc);
2483	}
2484	//******************************************************************************
2485	//Called by ScrollWindowEx (dc.cpp) to notify child window that it has moved
2486	//******************************************************************************
2487	BOOL Win32BaseWindow::ScrollWindow(int dx, int dy)
2488	{
2489	rectWindow.left += dx;
2490	rectWindow.right += dx;
2491	rectWindow.top += dy;
2492	rectWindow.bottom += dy;
2493	SendInternalMessageA(WM_MOVE, 0, MAKELONG(rectClient.left, rectClient.top));
2494	return TRUE;
2495	}
2496	//******************************************************************************
2497	//******************************************************************************
2498	void Win32BaseWindow::NotifyFrameChanged(WINDOWPOS wpos, RECT oldClientRect)
2499	{
2500	HRGN hrgn, hrgnClient;
2501	RECT rect;
2502
2503	MsgFormatFrame(NULL);
2504
2505	if(RECT_WIDTH(rectClient) != RECT_WIDTH(*oldClientRect) \|\|
2506	RECT_HEIGHT(rectClient) != RECT_HEIGHT(*oldClientRect))
2507	{
2508	wpos->flags &= ~(SWP_NOSIZE\|SWP_NOCLIENTSIZE);
2509	wpos->cx = RECT_WIDTH(rectWindow);
2510	wpos->cy = RECT_HEIGHT(rectWindow);
2511	}
2512
2513	if(rectClient.left != oldClientRect->left \|\|
2514	rectClient.top != oldClientRect->top)
2515	{
2516	wpos->flags &= ~(SWP_NOMOVE\|SWP_NOCLIENTMOVE);
2517	wpos->x = rectWindow.left;
2518	wpos->y = rectWindow.top;
2519	}
2520
2521	WINDOWPOS wpOld = *wpos;
2522	SendInternalMessageA(WM_WINDOWPOSCHANGING, 0, (LPARAM)wpos);
2523
2524	if ((wpos->hwndInsertAfter != wpOld.hwndInsertAfter) \|\|
2525	(wpos->x != wpOld.x) \|\| (wpos->y != wpOld.y) \|\| (wpos->cx != wpOld.cx) \|\| (wpos->cy != wpOld.cy) \|\| (wpos->flags != wpOld.flags))
2526	{
2527	dprintf(("WARNING, NotifyFrameChanged: TODO -> adjust flags!!!!"));
2528	SetWindowPos(wpos->hwndInsertAfter, wpos->x, wpos->y, wpos->cx, wpos->cy, wpos->flags \| SWP_NOSENDCHANGING);
2529	}
2530	else SendInternalMessageA(WM_WINDOWPOSCHANGED, 0, (LPARAM)wpos);
2531
2532	//Calculate invalid areas
2533	rect = rectWindow;
2534	OffsetRect(&rect, -rectWindow.left, -rectWindow.top);
2535	hrgn = CreateRectRgnIndirect(&rect);
2536	if (!hrgn) {
2537	dprintf(("ERROR: NotifyFrameChanged, CreateRectRgnIndirect failed!!"));
2538	return;
2539	}
2540	rect = rectClient;
2541	hrgnClient = CreateRectRgnIndirect(&rect);
2542	if (!hrgn) {
2543	dprintf(("ERROR: NotifyFrameChanged, CreateRectRgnIndirect failed!!"));
2544	return;
2545	}
2546	CombineRgn(hrgn, hrgn, hrgnClient, RGN_DIFF);
2547	DeleteObject(hrgnClient);
2548
2549	if(!EqualRect(oldClientRect, &rectClient)) {
2550	UnionRect(oldClientRect, oldClientRect, &rectClient);
2551	hrgnClient = CreateRectRgnIndirect(oldClientRect);
2552	if (!hrgn) {
2553	dprintf(("ERROR: NotifyFrameChanged, CreateRectRgnIndirect failed!!"));
2554	return;
2555	}
2556	CombineRgn(hrgn, hrgn, hrgnClient, RGN_OR);
2557	DeleteObject(hrgnClient);
2558	}
2559	RedrawWindow(getWindowHandle(), NULL, hrgn, RDW_ALLCHILDREN \|
2560	RDW_INVALIDATE \| RDW_ERASE \| RDW_FRAME);
2561	DeleteObject(hrgn);
2562	}
2563	//******************************************************************************
2564	//TODO: Check how this api really works in NT
2565	//******************************************************************************
2566	BOOL Win32BaseWindow::SetWindowPlacement(WINDOWPLACEMENT *wndpl)
2567	{
2568	dprintf(("SetWindowPlacement %x min (%d,%d)", getWindowHandle(), wndpl->ptMinPosition.x, wndpl->ptMinPosition.y));
2569	dprintf(("SetWindowPlacement %x max (%d,%d)", getWindowHandle(), wndpl->ptMaxPosition.x, wndpl->ptMaxPosition.y));
2570	dprintf(("SetWindowPlacement %x norm (%d,%d)(%d,%d)", getWindowHandle(), wndpl->rcNormalPosition.left, wndpl->rcNormalPosition.top, wndpl->rcNormalPosition.right, wndpl->rcNormalPosition.bottom));
2571	windowpos.ptMinPosition = wndpl->ptMinPosition;
2572	windowpos.ptMaxPosition = wndpl->ptMaxPosition;
2573	windowpos.rcNormalPosition = wndpl->rcNormalPosition;
2574
2575	if(getStyle() & WS_MINIMIZE )
2576	{
2577	//TODO: Why can't this be (0,0)?
2578	if(wndpl->flags & WPF_SETMINPOSITION && !(!windowpos.ptMinPosition.x && !windowpos.ptMinPosition.y)) {
2579	SetWindowPos(0, windowpos.ptMinPosition.x, windowpos.ptMinPosition.y,
2580	0, 0, SWP_NOSIZE \| SWP_NOZORDER \| SWP_NOACTIVATE);
2581	}
2582	}
2583	else
2584	if(getStyle() & WS_MAXIMIZE )
2585	{
2586	//TODO: Why can't this be (0,0)?
2587	if(windowpos.ptMaxPosition.x != 0 \|\| windowpos.ptMaxPosition.y != 0 )
2588	SetWindowPos(0, windowpos.ptMaxPosition.x, windowpos.ptMaxPosition.y,
2589	0, 0, SWP_NOSIZE \| SWP_NOZORDER \| SWP_NOACTIVATE);
2590	}
2591	else {
2592	SetWindowPos(0, windowpos.rcNormalPosition.left, windowpos.rcNormalPosition.top,
2593	windowpos.rcNormalPosition.right - windowpos.rcNormalPosition.left,
2594	windowpos.rcNormalPosition.bottom - windowpos.rcNormalPosition.top,
2595	SWP_NOZORDER \| SWP_NOACTIVATE );
2596	}
2597	ShowWindow(wndpl->showCmd);
2598	if( ::IsWindow(getWindowHandle()) && getStyle() & WS_MINIMIZE )
2599	{
2600	/* SDK: ...valid only the next time... */
2601	if(wndpl->flags & WPF_RESTORETOMAXIMIZED)
2602	setFlags(getFlags() \| WIN_RESTORE_MAX);
2603	}
2604	return TRUE;
2605	}
2606	//******************************************************************************
2607	//******************************************************************************
2608	BOOL Win32BaseWindow::GetWindowPlacement(LPWINDOWPLACEMENT wndpl)
2609	{
2610	wndpl->length = sizeof(*wndpl);
2611	if(getStyle() & WS_MINIMIZE )
2612	wndpl->showCmd = SW_SHOWMINIMIZED;
2613	else wndpl->showCmd = (getStyle() & WS_MAXIMIZE) ? SW_SHOWMAXIMIZED : SW_SHOWNORMAL;
2614
2615	//TODO: Verify if this is correct -> SDK docs claim this flag must always be set to 0
2616	if(getFlags() & WIN_RESTORE_MAX )
2617	wndpl->flags = WPF_RESTORETOMAXIMIZED;
2618	else wndpl->flags = 0;
2619
2620	wndpl->ptMinPosition = windowpos.ptMinPosition;
2621	wndpl->ptMaxPosition = windowpos.ptMaxPosition;
2622	//Must be in parent coordinates (or screen if no parent); verified in NT4, SP6
2623	wndpl->rcNormalPosition = rectWindow;
2624
2625	return TRUE;
2626	}
2627	//******************************************************************************
2628	//Also destroys all the child windows (destroy children first, parent last)
2629	//******************************************************************************
2630	BOOL Win32BaseWindow::DestroyWindow()
2631	{
2632	HWND hwnd = getWindowHandle();
2633
2634	dprintf(("DestroyWindow %x", hwnd));
2635
2636	/* Call hooks */
2637	if(HOOK_CallHooksA( WH_CBT, HCBT_DESTROYWND, getWindowHandle(), 0L))
2638	{
2639	return FALSE;
2640	}
2641
2642	if(!(getStyle() & WS_CHILD) && getOwner() == NULL)
2643	{
2644	HOOK_CallHooksA(WH_SHELL, HSHELL_WINDOWDESTROYED, getWindowHandle(), 0L);
2645	/* FIXME: clean up palette - see "Internals" p.352 */
2646	}
2647
2648	if((getStyle() & WS_CHILD) && !(getExStyle() & WS_EX_NOPARENTNOTIFY))
2649	{
2650	if(getParent() && getParent()->IsWindowDestroyed() == FALSE)
2651	{
2652	/* Notify the parent window only */
2653	getParent()->SendMessageA(WM_PARENTNOTIFY, MAKEWPARAM(WM_DESTROY, getWindowId()), (LPARAM)getWindowHandle());
2654	if(!::IsWindow(hwnd) )
2655	{
2656	return TRUE;
2657	}
2658	}
2659	//// else DebugInt3();
2660	}
2661	/* Hide the window */
2662	if(IsWindowVisible())
2663	{
2664	SetWindowPos(0, 0, 0, 0, 0, SWP_HIDEWINDOW \|
2665	SWP_NOACTIVATE\|SWP_NOZORDER\|SWP_NOMOVE\|SWP_NOSIZE);
2666	if(!::IsWindow(hwnd))
2667	{
2668	return TRUE;
2669	}
2670	}
2671	dprintf(("DestroyWindow %x -> HIDDEN", hwnd));
2672
2673	fDestroyWindowCalled = TRUE;
2674	return OSLibWinDestroyWindow(OS2Hwnd);
2675	}
2676	//******************************************************************************
2677	//******************************************************************************
2678	Win32BaseWindow *Win32BaseWindow::getParent()
2679	{
2680	Win32BaseWindow wndparent = (Win32BaseWindow )ChildWindow::getParentOfChild();
2681	return ((ULONG)wndparent == (ULONG)windowDesktop) ? NULL : wndparent;
2682	}
2683	//******************************************************************************
2684	//Note: does not set last error if no parent (verified in NT4, SP6)
2685	//******************************************************************************
2686	HWND Win32BaseWindow::GetParent()
2687	{
2688	if((!(getStyle() & (WS_POPUP\|WS_CHILD)))) {
2689	return 0;
2690	}
2691
2692	Win32BaseWindow wndparent = (Win32BaseWindow )ChildWindow::getParentOfChild();
2693
2694	if(getStyle() & WS_CHILD) {
2695	if(wndparent) {
2696	return wndparent->getWindowHandle();
2697	}
2698	dprintf(("WARNING: GetParent: WS_CHILD but no parent!!"));
2699	DebugInt3();
2700	return 0;
2701	}
2702	else return (getOwner()) ? getOwner()->getWindowHandle() : 0;
2703	}
2704	//******************************************************************************
2705	//******************************************************************************
2706	HWND Win32BaseWindow::SetParent(HWND hwndNewParent)
2707	{
2708	HWND oldhwnd;
2709	Win32BaseWindow *newparent;
2710	Win32BaseWindow oldparent = (Win32BaseWindow )ChildWindow::getParentOfChild();
2711	BOOL fShow = FALSE;
2712
2713	if(oldparent) {
2714	oldhwnd = oldparent->getWindowHandle();
2715	oldparent->removeChild(this);
2716	}
2717	else oldhwnd = 0;
2718
2719	/* Windows hides the window first, then shows it again
2720	* including the WM_SHOWWINDOW messages and all */
2721	if(fCreated && (getStyle() & WS_VISIBLE)) {
2722	ShowWindow(SW_HIDE);
2723	fShow = TRUE;
2724	}
2725
2726	newparent = GetWindowFromHandle(hwndNewParent);
2727	if(newparent && !newparent->isDesktopWindow())
2728	{
2729	setParent(newparent);
2730	getParent()->addChild(this);
2731	OSLibWinSetParent(getOS2WindowHandle(), getParent()->getOS2WindowHandle());
2732	if(!(getStyle() & WS_CHILD))
2733	{
2734	//TODO: Send WM_STYLECHANGED msg?
2735	setStyle(getStyle() \| WS_CHILD);
2736	if(getWindowId())
2737	{
2738	DestroyMenu( (HMENU) getWindowId() );
2739	setWindowId(0);
2740	}
2741	}
2742	}
2743	else {
2744	setParent(windowDesktop);
2745	windowDesktop->addChild(this);
2746	OSLibWinSetParent(getOS2WindowHandle(), OSLIB_HWND_DESKTOP);
2747
2748	//TODO: Send WM_STYLECHANGED msg?
2749	setStyle(getStyle() & ~WS_CHILD);
2750	setWindowId(0);
2751	}
2752	/* SetParent additionally needs to make hwndChild the topmost window
2753	in the x-order and send the expected WM_WINDOWPOSCHANGING and
2754	WM_WINDOWPOSCHANGED notification messages.
2755	*/
2756	if(fCreated) {
2757	SetWindowPos(HWND_TOPMOST, 0, 0, 0, 0,
2758	SWP_NOACTIVATE\|SWP_NOMOVE\|SWP_NOSIZE\|(fShow? SWP_SHOWWINDOW : 0));
2759
2760	/* FIXME: a WM_MOVE is also generated (in the DefWindowProc handler
2761	* for WM_WINDOWPOSCHANGED) in Windows, should probably remove SWP_NOMOVE */
2762	}
2763	return oldhwnd;
2764	}
2765	//******************************************************************************
2766	//******************************************************************************
2767	BOOL Win32BaseWindow::IsChild(HWND hwndParent)
2768	{
2769	if(getParent()) {
2770	if(getParent()->getWindowHandle() == hwndParent)
2771	return TRUE;
2772
2773	return getParent()->IsChild(hwndParent);
2774	}
2775	else return 0;
2776	}
2777	//******************************************************************************
2778	//******************************************************************************
2779	HWND Win32BaseWindow::GetTopWindow()
2780	{
2781	HWND hwndTop;
2782	Win32BaseWindow *topwindow;
2783
2784	hwndTop = OSLibWinQueryWindow(getOS2WindowHandle(), QWOS_TOP);
2785	if(!isDesktopWindow()) {
2786	topwindow = GetWindowFromOS2Handle(hwndTop);
2787	if(topwindow) {
2788	return topwindow->getWindowHandle();
2789	}
2790	return 0;
2791	}
2792	while(hwndTop) {
2793	topwindow = GetWindowFromOS2Handle(hwndTop);
2794	if(topwindow) {
2795	return topwindow->getWindowHandle();
2796	}
2797	hwndTop = OSLibWinQueryWindow(hwndTop, QWOS_NEXT);
2798	}
2799
2800	return 0;
2801	}
2802	//******************************************************************************
2803	// Get the top-level parent for a child window.
2804	//******************************************************************************
2805	Win32BaseWindow *Win32BaseWindow::GetTopParent()
2806	{
2807	Win32BaseWindow *window = this;
2808
2809	while(window && (window->getStyle() & WS_CHILD))
2810	{
2811	window = window->getParent();
2812	}
2813	return window;
2814	}
2815	//******************************************************************************
2816	//TODO: Should not enumerate children that are created during the enumeration!
2817	//******************************************************************************
2818	BOOL Win32BaseWindow::EnumChildWindows(WNDENUMPROC lpfn, LPARAM lParam)
2819	{
2820	BOOL rc = TRUE;
2821	HWND hwnd;
2822	Win32BaseWindow prevchild = 0, child = 0;
2823
2824	dprintf(("EnumChildWindows of %x parameter %x %x (%x)", getWindowHandle(), lpfn, lParam, getFirstChild()));
2825	for (child = (Win32BaseWindow )getFirstChild(); child; child = (Win32BaseWindow )child->getNextChild())
2826	{
2827	dprintf(("EnumChildWindows: enumerating child %x (owner %x; parent %x)", child->getWindowHandle(), (child->getOwner()) ? child->getOwner()->getWindowHandle() : 0, getWindowHandle()));
2828	hwnd = child->getWindowHandle();
2829	if(child->getOwner()) {
2830	continue; //shouldn't have an owner (Wine)
2831	}
2832	if(lpfn(hwnd, lParam) == FALSE)
2833	{
2834	rc = FALSE;
2835	break;
2836	}
2837	//check if the window still exists
2838	if(!::IsWindow(hwnd))
2839	{
2840	child = prevchild;
2841	continue;
2842	}
2843	if(child->getFirstChild() != NULL)
2844	{
2845	dprintf(("EnumChildWindows: Enumerate children of %x", child->getWindowHandle()));
2846	if(child->EnumChildWindows(lpfn, lParam) == FALSE)
2847	{
2848	rc = FALSE;
2849	break;
2850	}
2851	}
2852	prevchild = child;
2853	}
2854	return rc;
2855	}
2856	//******************************************************************************
2857	//Enumerate first-level children only and check thread id
2858	//******************************************************************************
2859	BOOL Win32BaseWindow::EnumThreadWindows(DWORD dwThreadId, WNDENUMPROC lpfn, LPARAM lParam)
2860	{
2861	Win32BaseWindow *child = 0;
2862	ULONG tid, pid;
2863	BOOL rc;
2864	HWND hwnd;
2865
2866	dprintf(("EnumThreadWindows %x %x %x", dwThreadId, lpfn, lParam));
2867
2868	for (child = (Win32BaseWindow )getFirstChild(); child; child = (Win32BaseWindow )child->getNextChild())
2869	{
2870	OSLibWinQueryWindowProcess(child->getOS2WindowHandle(), &pid, &tid);
2871
2872	if(dwThreadId == tid) {
2873	dprintf2(("EnumThreadWindows: Found Window %x", child->getWindowHandle()));
2874	if((rc = lpfn(child->getWindowHandle(), lParam)) == FALSE) {
2875	break;
2876	}
2877	}
2878	}
2879	return TRUE;
2880	}
2881	//******************************************************************************
2882	//Enumerate first-level children only
2883	//******************************************************************************
2884	BOOL Win32BaseWindow::EnumWindows(WNDENUMPROC lpfn, LPARAM lParam)
2885	{
2886	Win32BaseWindow *child = 0;
2887	BOOL rc;
2888	HWND hwnd;
2889
2890	dprintf(("EnumWindows %x %x", lpfn, lParam));
2891
2892	for (child = (Win32BaseWindow )getFirstChild(); child; child = (Win32BaseWindow )child->getNextChild())
2893	{
2894	hwnd = child->getWindowHandle();
2895
2896	dprintf2(("EnumWindows: Found Window %x", child->getWindowHandle()));
2897	if((rc = lpfn(child->getWindowHandle(), lParam)) == FALSE) {
2898	break;
2899	}
2900	}
2901	return TRUE;
2902	}
2903	//******************************************************************************
2904	//******************************************************************************
2905	Win32BaseWindow *Win32BaseWindow::FindWindowById(int id)
2906	{
2907	for (Win32BaseWindow child = (Win32BaseWindow )getFirstChild(); child; child = (Win32BaseWindow *)child->getNextChild())
2908	{
2909	if (child->getWindowId() == id)
2910	{
2911	return child;
2912	}
2913	}
2914	return 0;
2915	}
2916	//******************************************************************************
2917	//TODO:
2918	//We assume (for now) that if hwndParent or hwndChildAfter are real window handles, that
2919	//the current process owns them.
2920	//******************************************************************************
2921	HWND Win32BaseWindow::FindWindowEx(HWND hwndParent, HWND hwndChildAfter, ATOM atom, LPSTR lpszWindow)
2922	{
2923	Win32BaseWindow *parent = GetWindowFromHandle(hwndParent);
2924	Win32BaseWindow *child = GetWindowFromHandle(hwndChildAfter);
2925
2926	dprintf(("FindWindowEx %x %x %x %s", hwndParent, hwndChildAfter, atom, lpszWindow));
2927	if((hwndParent != 0 && !parent) \|\|
2928	(hwndChildAfter != 0 && !child) \|\|
2929	(hwndParent == 0 && hwndChildAfter != 0))
2930	{
2931	dprintf(("Win32BaseWindow::FindWindowEx: parent or child not found %x %x", hwndParent, hwndChildAfter));
2932	SetLastError(ERROR_INVALID_WINDOW_HANDLE);
2933	return 0;
2934	}
2935	SetLastError(0);
2936	if(hwndParent != 0)
2937	{//if the current process owns the window, just do a quick search
2938	child = (Win32BaseWindow *)parent->getFirstChild();
2939	if(hwndChildAfter != 0)
2940	{
2941	while(child)
2942	{
2943	if(child->getWindowHandle() == hwndChildAfter)
2944	{
2945	child = (Win32BaseWindow *)child->getNextChild();
2946	break;
2947	}
2948	child = (Win32BaseWindow *)child->getNextChild();
2949	}
2950	}
2951	while(child)
2952	{
2953	//According to Wine, the class doesn't need to be specified
2954	if((!atom \|\| child->getWindowClass()->getAtom() == atom) &&
2955	(!lpszWindow \|\| child->hasWindowName(lpszWindow)))
2956	{
2957	dprintf(("FindWindowEx: Found window %x", child->getWindowHandle()));
2958	return child->getWindowHandle();
2959	}
2960	child = (Win32BaseWindow *)child->getNextChild();
2961	}
2962	}
2963	else {
2964	Win32BaseWindow *wnd;
2965	HWND henum, hwnd;
2966
2967	henum = OSLibWinBeginEnumWindows(OSLIB_HWND_DESKTOP);
2968	hwnd = OSLibWinGetNextWindow(henum);
2969
2970	while(hwnd)
2971	{
2972	wnd = GetWindowFromOS2Handle(hwnd);
2973	if(wnd == NULL) {
2974	hwnd = OSLibWinQueryClientWindow(hwnd);
2975	if(hwnd) wnd = GetWindowFromOS2Handle(hwnd);
2976	}
2977
2978	if(wnd) {
2979	//According to Wine, the class doesn't need to be specified
2980	if((!atom \|\| wnd->getWindowClass()->getAtom() == atom) &&
2981	(!lpszWindow \|\| wnd->hasWindowName(lpszWindow)))
2982	{
2983	OSLibWinEndEnumWindows(henum);
2984	dprintf(("FindWindowEx: Found window %x", wnd->getWindowHandle()));
2985	return wnd->getWindowHandle();
2986	}
2987	}
2988	hwnd = OSLibWinGetNextWindow(henum);
2989	}
2990	OSLibWinEndEnumWindows(henum);
2991	}
2992	SetLastError(ERROR_CANNOT_FIND_WND_CLASS); //TODO: not always correct
2993	return 0;
2994	}
2995	//******************************************************************************
2996	//******************************************************************************
2997	HWND Win32BaseWindow::GetWindow(UINT uCmd)
2998	{
2999	HWND hwndRelated = 0;
3000	Win32BaseWindow *window;
3001
3002	#if 1
3003	switch(uCmd)
3004	{
3005	case GW_HWNDFIRST:
3006	if(getParent())
3007	{
3008	window = (Win32BaseWindow *)getParent();
3009	hwndRelated = OSLibWinQueryWindow(window->getOS2WindowHandle(), QWOS_TOP);
3010	window = GetWindowFromOS2Handle(hwndRelated);
3011	if(window) {
3012	hwndRelated = window->getWindowHandle();
3013	}
3014	else hwndRelated = 0;
3015	}
3016	else hwndRelated = 0; //TODO: not correct; should get first child in z-order of desktop
3017	break;
3018
3019	case GW_HWNDLAST:
3020	hwndRelated = OSLibWinQueryWindow(getOS2WindowHandle(), QWOS_BOTTOM);
3021	window = GetWindowFromOS2Handle(hwndRelated);
3022	if(window) {
3023	hwndRelated = window->getWindowHandle();
3024	}
3025	else hwndRelated = 0;
3026	break;
3027
3028	case GW_HWNDNEXT:
3029	hwndRelated = OSLibWinQueryWindow(getOS2WindowHandle(), QWOS_NEXT);
3030	window = GetWindowFromOS2Handle(hwndRelated);
3031	if(window) {
3032	hwndRelated = window->getWindowHandle();
3033	}
3034	else hwndRelated = 0;
3035	break;
3036
3037	case GW_HWNDPREV:
3038	hwndRelated = OSLibWinQueryWindow(getOS2WindowHandle(), QWOS_PREV);
3039	window = GetWindowFromOS2Handle(hwndRelated);
3040	if(window) {
3041	hwndRelated = window->getWindowHandle();
3042	}
3043	else hwndRelated = 0;
3044	break;
3045
3046	case GW_OWNER:
3047	if(getOwner()) {
3048	hwndRelated = getOwner()->getWindowHandle();
3049	}
3050	break;
3051
3052	case GW_CHILD:
3053	hwndRelated = OSLibWinQueryWindow(getOS2WindowHandle(), QWOS_TOP);
3054	window = GetWindowFromOS2Handle(hwndRelated);
3055	if(window) {
3056	hwndRelated = window->getWindowHandle();
3057	}
3058	else hwndRelated = 0;
3059	break;
3060	}
3061	#else
3062	switch(uCmd)
3063	{
3064	case GW_HWNDFIRST:
3065	if(getParent()) {
3066	window = (Win32BaseWindow *)getParent()->getFirstChild();
3067	hwndRelated = window->getWindowHandle();
3068	}
3069	break;
3070
3071	case GW_HWNDLAST:
3072	if(!getParent())
3073	{
3074	goto end;
3075	}
3076
3077	window = this;
3078	while(window->getNextChild())
3079	{
3080	window = (Win32BaseWindow *)window->getNextChild();
3081	}
3082	hwndRelated = window->getWindowHandle();
3083	break;
3084
3085	case GW_HWNDNEXT:
3086	window = (Win32BaseWindow *)getNextChild();
3087	if(window) {
3088	hwndRelated = window->getWindowHandle();
3089	}
3090	break;
3091
3092	case GW_HWNDPREV:
3093	if(!getParent())
3094	{
3095	goto end;
3096	}
3097	window = (Win32BaseWindow )(getParent()->getFirstChild()); / First sibling */
3098	if(window == this)
3099	{
3100	hwndRelated = 0; /* First in list */
3101	goto end;
3102	}
3103	while(window->getNextChild())
3104	{
3105	if (window->getNextChild() == this)
3106	{
3107	hwndRelated = window->getWindowHandle();
3108	goto end;
3109	}
3110	window = (Win32BaseWindow *)window->getNextChild();
3111	}
3112	break;
3113
3114	case GW_OWNER:
3115	if(getOwner()) {
3116	hwndRelated = getOwner()->getWindowHandle();
3117	}
3118	break;
3119
3120	case GW_CHILD:
3121	if(getFirstChild()) {
3122	hwndRelated = ((Win32BaseWindow *)getFirstChild())->getWindowHandle();
3123	}
3124	break;
3125	}
3126	#endif
3127	end:
3128	dprintf(("GetWindow %x %d returned %x", getWindowHandle(), uCmd, hwndRelated));
3129	return hwndRelated;
3130	}
3131	//******************************************************************************
3132	//******************************************************************************
3133	HWND Win32BaseWindow::SetActiveWindow()
3134	{
3135	HWND hwndActive;
3136
3137	dprintf(("SetActiveWindow %x", getWindowHandle()));
3138	if (HOOK_IsHooked( WH_CBT ))
3139	{
3140	CBTACTIVATESTRUCT cbta;
3141	LRESULT ret;
3142
3143	cbta.fMouse = FALSE;
3144	cbta.hWndActive = GetActiveWindow();
3145	ret = HOOK_CallHooksA(WH_CBT, HCBT_ACTIVATE, getWindowHandle(), (LPARAM)&cbta);
3146	if(ret)
3147	{
3148	dprintf(("SetActiveWindow %x, CBT hook cancelled operation", getWindowHandle()));
3149	return cbta.hWndActive;
3150	}
3151	}
3152	SetWindowPos(HWND_TOP, 0,0,0,0, SWP_NOSIZE \| SWP_NOMOVE );
3153
3154	// if(OSLibWinSetActiveWindow(OS2Hwnd) == FALSE) {
3155	// dprintf(("OSLibWinSetActiveWindow %x returned FALSE!", OS2Hwnd));
3156	// }
3157	hwndActive = GetActiveWindow();
3158	return (hwndActive) ? hwndActive : windowDesktop->getWindowHandle(); //pretend the desktop was active
3159	}
3160	//******************************************************************************
3161	//Used to change active status of an mdi window
3162	//******************************************************************************
3163	BOOL Win32BaseWindow::DeactivateChildWindow()
3164	{
3165	/* child windows get a WM_CHILDACTIVATE message */
3166	if((getStyle() & (WS_CHILD \| WS_POPUP)) == WS_CHILD )
3167	{
3168	ULONG flags = OSLibWinGetWindowULong(getOS2WindowHandle(), OFFSET_WIN32FLAGS);
3169	OSLibWinSetWindowULong(getOS2WindowHandle(), OFFSET_WIN32FLAGS, (flags & ~WINDOWFLAG_ACTIVE));
3170	return TRUE;
3171	}
3172	DebugInt3(); //should not be called for non-child window
3173	return FALSE;
3174	}
3175	//******************************************************************************
3176	//WM_ENABLE is sent to hwnd, but not to it's children (as it should be)
3177	//******************************************************************************
3178	BOOL Win32BaseWindow::EnableWindow(BOOL fEnable)
3179	{
3180	BOOL rc;
3181
3182	dprintf(("Win32BaseWindow::EnableWindow %x %d", getWindowHandle(), fEnable));
3183	//return true if previous state was disabled, else false (sdk docs)
3184	rc = (getStyle() & WS_DISABLED) != 0;
3185	if(rc && !fEnable) {
3186	SendMessageA(WM_CANCELMODE, 0, 0);
3187	}
3188	OSLibWinEnableWindow(OS2Hwnd, fEnable);
3189	if(fEnable == FALSE) {
3190	//SvL: No need to clear focus as PM already does this
3191	if(getWindowHandle() == GetCapture()) {
3192	ReleaseCapture(); /* A disabled window can't capture the mouse */
3193	dprintf(("Released capture for window %x that is being disabled", getWindowHandle()));
3194	}
3195	}
3196	return rc;
3197	}
3198	//******************************************************************************
3199	//******************************************************************************
3200	BOOL Win32BaseWindow::CloseWindow()
3201	{
3202	return OSLibWinMinimizeWindow(OS2Hwnd);
3203	}
3204	//******************************************************************************
3205	//TODO: Not be 100% correct; should return active window of current thread
3206	// or NULL when there is none -> WinQueryActiveWindow just returns
3207	// the current active window
3208	//******************************************************************************
3209	HWND Win32BaseWindow::GetActiveWindow()
3210	{
3211	HWND hwndActive;
3212	Win32BaseWindow *win32wnd;
3213	ULONG magic;
3214
3215	hwndActive = OSLibWinQueryActiveWindow();
3216
3217	return OS2ToWin32Handle(hwndActive);
3218	}
3219	//******************************************************************************
3220	//******************************************************************************
3221	BOOL Win32BaseWindow::IsWindowEnabled()
3222	{
3223	return OSLibWinIsWindowEnabled(OS2Hwnd);
3224	}
3225	//******************************************************************************
3226	//******************************************************************************
3227	BOOL Win32BaseWindow::IsWindowVisible()
3228	{
3229	//TODO: Do we have to check the state of the parent window? (as Wine does)
3230	#if 1
3231	return (dwStyle & WS_VISIBLE) == WS_VISIBLE;
3232	#else
3233	return OSLibWinIsWindowVisible(OS2Hwnd);
3234	#endif
3235	}
3236	//******************************************************************************
3237	//******************************************************************************
3238	BOOL Win32BaseWindow::hasWindowName(LPSTR wndname, BOOL fUnicode)
3239	{
3240	INT len = GetWindowTextLength();
3241	BOOL res;
3242
3243	if (wndname == NULL)
3244	return (len == 0);
3245
3246	len++;
3247	if (fUnicode)
3248	{
3249	WCHAR text = (WCHAR)malloc(len*sizeof(WCHAR));
3250
3251	GetWindowTextW(text,len);
3252	res = (lstrcmpW(text,(LPWSTR)wndname) == 0);
3253	free(text);
3254	} else
3255	{
3256	CHAR text = (CHAR)malloc(len*sizeof(CHAR));
3257
3258	GetWindowTextA(text,len);
3259	res = (strcmp(text,wndname) == 0);
3260	free(text);
3261	}
3262
3263	return res;
3264	}
3265	//******************************************************************************
3266	//******************************************************************************
3267	CHAR *Win32BaseWindow::getWindowNamePtrA()
3268	{
3269	INT len = GetWindowTextLength();
3270	CHAR *text;
3271
3272	if (len == 0) return NULL;
3273	len++;
3274	text = (CHAR)malloc(lensizeof(CHAR));
3275	GetWindowTextA(text,len);
3276
3277	return text;
3278	}
3279	//******************************************************************************
3280	//******************************************************************************
3281	WCHAR *Win32BaseWindow::getWindowNamePtrW()
3282	{
3283	INT len = GetWindowTextLength();
3284	WCHAR *text;
3285
3286	if (len == 0) return NULL;
3287	len++;
3288	text = (WCHAR)malloc(lensizeof(WCHAR));
3289	GetWindowTextW(text,len);
3290
3291	return text;
3292	}
3293	//******************************************************************************
3294	//******************************************************************************
3295	VOID Win32BaseWindow::freeWindowNamePtr(PVOID namePtr)
3296	{
3297	if (namePtr) free(namePtr);
3298	}
3299	//******************************************************************************
3300	//When using this API for a window that was created by a different process, NT
3301	//does NOT send WM_GETTEXTLENGTH.
3302	//******************************************************************************
3303	int Win32BaseWindow::GetWindowTextLength()
3304	{
3305	//if the destination window is created by this process, send message
3306	if(dwProcessId == currentProcessId) {
3307	return SendInternalMessageA(WM_GETTEXTLENGTH,0,0);
3308	}
3309	//else get data directory from window structure
3310	return wndNameLength;
3311	}
3312	//******************************************************************************
3313	//When using this API for a window that was created by a different process, NT
3314	//does NOT send WM_GETTEXT.
3315	//******************************************************************************
3316	int Win32BaseWindow::GetWindowTextA(LPSTR lpsz, int cch)
3317	{
3318	//if the destination window is created by this process, send message
3319	if(dwProcessId == currentProcessId) {
3320	return SendInternalMessageA(WM_GETTEXT,(WPARAM)cch,(LPARAM)lpsz);
3321	}
3322	//else get data directory from window structure
3323	if (!lpsz \|\| !cch) return 0;
3324	if (!windowNameA) lpsz[0] = 0;
3325	else lstrcpynA(lpsz, windowNameA, cch);
3326	return min(wndNameLength, cch);
3327	}
3328	//******************************************************************************
3329	//When using this API for a window that was created by a different process, NT
3330	//does NOT send WM_GETTEXT.
3331	//******************************************************************************
3332	int Win32BaseWindow::GetWindowTextW(LPWSTR lpsz, int cch)
3333	{
3334	//if the destination window is created by this process, send message
3335	if(dwProcessId == currentProcessId) {
3336	return SendInternalMessageW(WM_GETTEXT,(WPARAM)cch,(LPARAM)lpsz);
3337	}
3338	//else get data directory from window structure
3339	if (!lpsz \|\| !cch) return 0;
3340	if (!windowNameW) lpsz[0] = 0;
3341	else lstrcpynW(lpsz, windowNameW, cch);
3342	return min(wndNameLength, cch);
3343	}
3344	//******************************************************************************
3345	//TODO: How does this work when the target window belongs to a different process???
3346	//******************************************************************************
3347	BOOL Win32BaseWindow::SetWindowTextA(LPSTR lpsz)
3348	{
3349	return SendInternalMessageA(WM_SETTEXT,0,(LPARAM)lpsz);
3350	}
3351	//******************************************************************************
3352	//******************************************************************************
3353	BOOL Win32BaseWindow::SetWindowTextW(LPWSTR lpsz)
3354	{
3355	return SendInternalMessageW(WM_SETTEXT,0,(LPARAM)lpsz);
3356	}
3357	//******************************************************************************
3358	//******************************************************************************
3359	LONG Win32BaseWindow::SetWindowLongA(int index, ULONG value, BOOL fUnicode)
3360	{
3361	LONG oldval;
3362
3363	switch(index) {
3364	case GWL_EXSTYLE:
3365	{
3366	STYLESTRUCT ss;
3367
3368	if(dwExStyle == value) {
3369	oldval = value;
3370	break;
3371	}
3372	ss.styleOld = dwExStyle;
3373	ss.styleNew = value;
3374	dprintf(("SetWindowLong GWL_EXSTYLE %x old %x new style %x", getWindowHandle(), dwExStyle, value));
3375	SendInternalMessageA(WM_STYLECHANGING,GWL_EXSTYLE,(LPARAM)&ss);
3376	setExStyle(ss.styleNew);
3377	SendInternalMessageA(WM_STYLECHANGED,GWL_EXSTYLE,(LPARAM)&ss);
3378	oldval = ss.styleOld;
3379	break;
3380	}
3381	case GWL_STYLE:
3382	{
3383	STYLESTRUCT ss;
3384
3385	//SvL: TODO: Can you change minimize or maximize status here too?
3386
3387	if(dwStyle == value) {
3388	oldval = value;
3389	break;
3390	}
3391	value &= ~(WS_CHILD\|WS_VISIBLE); /* Some bits can't be changed this way (WINE) */
3392	ss.styleOld = getStyle();
3393	ss.styleNew = value \| (ss.styleOld & (WS_CHILD\|WS_VISIBLE));
3394	dprintf(("SetWindowLong GWL_STYLE %x old %x new style %x", getWindowHandle(), ss.styleOld, ss.styleNew));
3395	SendInternalMessageA(WM_STYLECHANGING,GWL_STYLE,(LPARAM)&ss);
3396	setStyle(ss.styleNew);
3397	SendInternalMessageA(WM_STYLECHANGED,GWL_STYLE,(LPARAM)&ss);
3398	//// OSLibSetWindowStyle(getOS2WindowHandle(), getStyle(), getExStyle(),
3399	//// windowClass->getStyle() & CS_SAVEBITS);
3400	#ifdef DEBUG
3401	PrintWindowStyle(ss.styleNew, 0);
3402	#endif
3403	oldval = ss.styleOld;
3404	break;
3405	}
3406	case GWL_WNDPROC:
3407	{
3408	//Note: Type of SetWindowLong determines new window proc type
3409	// UNLESS the new window proc has already been registered
3410	// (use the old type in that case)
3411	// (VERIFIED in NT 4, SP6)
3412	WINDOWPROCTYPE type = WINPROC_GetProcType((HWINDOWPROC)value);
3413	if(type == WIN_PROC_INVALID) {
3414	type = (fUnicode) ? WIN_PROC_32W : WIN_PROC_32A;
3415	}
3416	oldval = (LONG)WINPROC_GetProc(win32wndproc, (fUnicode) ? WIN_PROC_32W : WIN_PROC_32A);
3417	WINPROC_SetProc((HWINDOWPROC *)&win32wndproc, (WNDPROC)value, type, WIN_PROC_WINDOW);
3418	break;
3419	}
3420	case GWL_HINSTANCE:
3421	oldval = hInstance;
3422	hInstance = value;
3423	break;
3424
3425	case GWL_HWNDPARENT:
3426	oldval = SetParent((HWND)value);
3427	break;
3428
3429	case GWL_ID:
3430	oldval = getWindowId();
3431	setWindowId(value);
3432	break;
3433
3434	case GWL_USERDATA:
3435	oldval = userData;
3436	userData = value;
3437	break;
3438
3439	default:
3440	if(index >= 0 && index + sizeof(ULONG) <= nrUserWindowBytes)
3441	{
3442	oldval = (ULONG )(userWindowBytes + index);
3443	(ULONG )(userWindowBytes + index) = value;
3444	break;
3445	}
3446	dprintf(("WARNING: SetWindowLong%c %x %d %x returned %x INVALID index!", (fUnicode) ? 'W' : 'A', getWindowHandle(), index, value));
3447	SetLastError(ERROR_INVALID_INDEX); //verified in NT4, SP6
3448	return 0;
3449	}
3450	//Note: NT4, SP6 does not set the last error to 0
3451	SetLastError(ERROR_SUCCESS);
3452	dprintf2(("SetWindowLong%c %x %d %x returned %x", (fUnicode) ? 'W' : 'A', getWindowHandle(), index, value, oldval));
3453	return oldval;
3454	}
3455	//******************************************************************************
3456	//******************************************************************************
3457	ULONG Win32BaseWindow::GetWindowLongA(int index, BOOL fUnicode)
3458	{
3459	ULONG value;
3460
3461	switch(index) {
3462	case GWL_EXSTYLE:
3463	value = dwExStyle;
3464	break;
3465	case GWL_STYLE:
3466	value = dwStyle;
3467	break;
3468	case GWL_WNDPROC:
3469	value = (LONG)WINPROC_GetProc(win32wndproc, (fUnicode) ? WIN_PROC_32W : WIN_PROC_32A);
3470	break;
3471	case GWL_HINSTANCE:
3472	value = hInstance;
3473	break;
3474	case GWL_HWNDPARENT:
3475	value = GetParent();
3476	break;
3477	case GWL_ID:
3478	value = getWindowId();
3479	break;
3480	case GWL_USERDATA:
3481	value = userData;
3482	break;
3483	default:
3484	if(index >= 0 && index + sizeof(ULONG) <= nrUserWindowBytes)
3485	{
3486	value = (ULONG )(userWindowBytes + index);
3487	break;
3488	}
3489	dprintf(("WARNING: GetWindowLong%c %x %d %x returned %x INVALID index!", (fUnicode) ? 'W' : 'A', getWindowHandle(), index, value));
3490	SetLastError(ERROR_INVALID_INDEX); //verified in NT4, SP6
3491	return 0;
3492	}
3493	dprintf2(("GetWindowLong%c %x %d %x", (fUnicode) ? 'W' : 'A', getWindowHandle(), index, value));
3494	//Note: NT4, SP6 does not set the last error to 0
3495	SetLastError(ERROR_SUCCESS);
3496	return value;
3497	}
3498	//******************************************************************************
3499	//******************************************************************************
3500	WORD Win32BaseWindow::SetWindowWord(int index, WORD value)
3501	{
3502	WORD oldval;
3503
3504	if(index >= 0 && index + sizeof(WORD) <= nrUserWindowBytes)
3505	{
3506	oldval = (WORD )(userWindowBytes + index);
3507	(WORD )(userWindowBytes + index) = value;
3508	//Note: NT4, SP6 does not set the last error to 0
3509	dprintf2(("SetWindowWord %x %d %x returned %x", getWindowHandle(), index, value, oldval));
3510	SetLastError(ERROR_SUCCESS);
3511	return oldval;
3512	}
3513	dprintf(("WARNING: SetWindowWord %x %d %x returned %x INVALID index!", getWindowHandle(), index, value));
3514	SetLastError(ERROR_INVALID_INDEX); //verified in NT4, SP6
3515	return 0;
3516	}
3517	//******************************************************************************
3518	//******************************************************************************
3519	WORD Win32BaseWindow::GetWindowWord(int index)
3520	{
3521	if(index >= 0 && index + sizeof(WORD) <= nrUserWindowBytes)
3522	{
3523	//Note: NT4, SP6 does not set the last error to 0
3524	SetLastError(ERROR_SUCCESS);
3525	dprintf2(("GetWindowWord %x %d %x", getWindowHandle(), index, (WORD )(userWindowBytes + index)));
3526	return (WORD )(userWindowBytes + index);
3527	}
3528	dprintf(("WARNING: GetWindowWord %x %d returned %x INVALID index!", getWindowHandle(), index));
3529	SetLastError(ERROR_INVALID_INDEX); //verified in NT4, SP6
3530	return 0;
3531	}
3532	//******************************************************************************
3533	//******************************************************************************
3534	void Win32BaseWindow::setWindowId(DWORD id)
3535	{
3536	dwIDMenu = id;
3537	}
3538	//******************************************************************************
3539	//******************************************************************************
3540	Win32BaseWindow *Win32BaseWindow::GetWindowFromHandle(HWND hwnd)
3541	{
3542	Win32BaseWindow *window;
3543
3544	if(HwGetWindowHandleData(hwnd, (DWORD *)&window) == TRUE) {
3545	return window;
3546	}
3547	// dprintf2(("Win32BaseWindow::GetWindowFromHandle: not a win32 window %x", hwnd));
3548	return NULL;
3549	}
3550	//******************************************************************************
3551	//******************************************************************************
3552	Win32BaseWindow *Win32BaseWindow::GetWindowFromOS2Handle(HWND hwnd)
3553	{
3554	Win32BaseWindow *win32wnd;
3555	DWORD magic;
3556
3557	if(hwnd == OSLIB_HWND_DESKTOP)
3558	{
3559	return windowDesktop;
3560	}
3561
3562	win32wnd = (Win32BaseWindow *)OSLibWinGetWindowULong(hwnd, OFFSET_WIN32WNDPTR);
3563	magic = OSLibWinGetWindowULong(hwnd, OFFSET_WIN32PM_MAGIC);
3564
3565	if(win32wnd && CheckMagicDword(magic)) {
3566	return win32wnd;
3567	}
3568	// dprintf2(("Win32BaseWindow::GetWindowFromOS2Handle: not an Odin os2 window %x", hwnd));
3569	return 0;
3570	}
3571	//******************************************************************************
3572	//******************************************************************************
3573	HWND Win32BaseWindow::getNextDlgGroupItem(HWND hwndCtrl, BOOL fPrevious)
3574	{
3575	Win32BaseWindow child, nextchild, *lastchild;
3576	HWND retvalue;
3577
3578	if (hwndCtrl)
3579	{
3580	child = GetWindowFromHandle(hwndCtrl);
3581	if (!child)
3582	{
3583	retvalue = 0;
3584	goto END;
3585	}
3586	/* Make sure hwndCtrl is a top-level child */
3587	while ((child->getStyle() & WS_CHILD) && (child->getParent() != this))
3588	{
3589	child = child->getParent();
3590	if(child == NULL) break;
3591	}
3592
3593	if (!child \|\| (child->getParent() != this))
3594	{
3595	retvalue = 0;
3596	goto END;
3597	}
3598	}
3599	else
3600	{
3601	/* No ctrl specified -> start from the beginning */
3602	child = (Win32BaseWindow *)getFirstChild();
3603	if (!child)
3604	{
3605	retvalue = 0;
3606	goto END;
3607	}
3608
3609	if (fPrevious)
3610	{
3611	while (child->getNextChild())
3612	{
3613	child = (Win32BaseWindow *)child->getNextChild();
3614	}
3615	}
3616	}
3617
3618	lastchild = child;
3619	nextchild = (Win32BaseWindow *)child->getNextChild();
3620	while (TRUE)
3621	{
3622	if (!nextchild \|\| (nextchild->getStyle() & WS_GROUP))
3623	{
3624	/* Wrap-around to the beginning of the group */
3625	Win32BaseWindow *pWndTemp;
3626
3627	nextchild = (Win32BaseWindow *)getFirstChild();
3628
3629	for(pWndTemp = nextchild;pWndTemp;pWndTemp = (Win32BaseWindow *)pWndTemp->getNextChild())
3630	{
3631	if (pWndTemp->getStyle() & WS_GROUP)
3632	nextchild = pWndTemp;
3633
3634	if (pWndTemp == child)
3635	break;
3636	}
3637
3638	}
3639	if (nextchild == child)
3640	break;
3641
3642	if ((nextchild->getStyle() & WS_VISIBLE) && !(nextchild->getStyle() & WS_DISABLED))
3643	{
3644	lastchild = nextchild;
3645
3646	if (!fPrevious)
3647	break;
3648	}
3649
3650	nextchild = (Win32BaseWindow *)nextchild->getNextChild();
3651	}
3652	retvalue = lastchild->getWindowHandle();
3653	END:
3654	return retvalue;
3655	}
3656	//******************************************************************************
3657	//******************************************************************************
3658	#ifdef DEBUG
3659	void PrintWindowStyle(DWORD dwStyle, DWORD dwExStyle)
3660	{
3661	char style[256] = "";
3662	char exstyle[256] = "";
3663
3664	/* Window styles */
3665	if(dwStyle & WS_CHILD)
3666	strcat(style, "WS_CHILD ");
3667	if(dwStyle & WS_POPUP)
3668	strcat(style, "WS_POPUP ");
3669	if(dwStyle & WS_VISIBLE)
3670	strcat(style, "WS_VISIBLE ");
3671	if(dwStyle & WS_DISABLED)
3672	strcat(style, "WS_DISABLED ");
3673	if(dwStyle & WS_CLIPSIBLINGS)
3674	strcat(style, "WS_CLIPSIBLINGS ");
3675	if(dwStyle & WS_CLIPCHILDREN)
3676	strcat(style, "WS_CLIPCHILDREN ");
3677	if(dwStyle & WS_MAXIMIZE)
3678	strcat(style, "WS_MAXIMIZE ");
3679	if(dwStyle & WS_MINIMIZE)
3680	strcat(style, "WS_MINIMIZE ");
3681	if(dwStyle & WS_GROUP)
3682	strcat(style, "WS_GROUP ");
3683	if(dwStyle & WS_TABSTOP)
3684	strcat(style, "WS_TABSTOP ");
3685
3686	if((dwStyle & WS_CAPTION) == WS_CAPTION)
3687	strcat(style, "WS_CAPTION ");
3688	if(dwStyle & WS_DLGFRAME)
3689	strcat(style, "WS_DLGFRAME ");
3690	if(dwStyle & WS_BORDER)
3691	strcat(style, "WS_BORDER ");
3692
3693	if(dwStyle & WS_VSCROLL)
3694	strcat(style, "WS_VSCROLL ");
3695	if(dwStyle & WS_HSCROLL)
3696	strcat(style, "WS_HSCROLL ");
3697	if(dwStyle & WS_SYSMENU)
3698	strcat(style, "WS_SYSMENU ");
3699	if(dwStyle & WS_THICKFRAME)
3700	strcat(style, "WS_THICKFRAME ");
3701	if(dwStyle & WS_MINIMIZEBOX)
3702	strcat(style, "WS_MINIMIZEBOX ");
3703	if(dwStyle & WS_MAXIMIZEBOX)
3704	strcat(style, "WS_MAXIMIZEBOX ");
3705
3706	if(dwExStyle & WS_EX_DLGMODALFRAME)
3707	strcat(exstyle, "WS_EX_DLGMODALFRAME ");
3708	if(dwExStyle & WS_EX_ACCEPTFILES)
3709	strcat(exstyle, "WS_EX_ACCEPTFILES ");
3710	if(dwExStyle & WS_EX_NOPARENTNOTIFY)
3711	strcat(exstyle, "WS_EX_NOPARENTNOTIFY ");
3712	if(dwExStyle & WS_EX_TOPMOST)
3713	strcat(exstyle, "WS_EX_TOPMOST ");
3714	if(dwExStyle & WS_EX_TRANSPARENT)
3715	strcat(exstyle, "WS_EX_TRANSPARENT ");
3716
3717	if(dwExStyle & WS_EX_MDICHILD)
3718	strcat(exstyle, "WS_EX_MDICHILD ");
3719	if(dwExStyle & WS_EX_TOOLWINDOW)
3720	strcat(exstyle, "WS_EX_TOOLWINDOW ");
3721	if(dwExStyle & WS_EX_WINDOWEDGE)
3722	strcat(exstyle, "WS_EX_WINDOWEDGE ");
3723	if(dwExStyle & WS_EX_CLIENTEDGE)
3724	strcat(exstyle, "WS_EX_CLIENTEDGE ");
3725	if(dwExStyle & WS_EX_CONTEXTHELP)
3726	strcat(exstyle, "WS_EX_CONTEXTHELP ");
3727	if(dwExStyle & WS_EX_RIGHT)
3728	strcat(exstyle, "WS_EX_RIGHT ");
3729	if(dwExStyle & WS_EX_LEFT)
3730	strcat(exstyle, "WS_EX_LEFT ");
3731	if(dwExStyle & WS_EX_RTLREADING)
3732	strcat(exstyle, "WS_EX_RTLREADING ");
3733	if(dwExStyle & WS_EX_LTRREADING)
3734	strcat(exstyle, "WS_EX_LTRREADING ");
3735	if(dwExStyle & WS_EX_LEFTSCROLLBAR)
3736	strcat(exstyle, "WS_EX_LEFTSCROLLBAR ");
3737	if(dwExStyle & WS_EX_RIGHTSCROLLBAR)
3738	strcat(exstyle, "WS_EX_RIGHTSCROLLBAR ");
3739	if(dwExStyle & WS_EX_CONTROLPARENT)
3740	strcat(exstyle, "WS_EX_CONTROLPARENT ");
3741	if(dwExStyle & WS_EX_STATICEDGE)
3742	strcat(exstyle, "WS_EX_STATICEDGE ");
3743	if(dwExStyle & WS_EX_APPWINDOW)
3744	strcat(exstyle, "WS_EX_APPWINDOW ");
3745
3746	dprintf(("Window style: %x %s", dwStyle, style));
3747	dprintf(("Window exStyle: %x %s", dwExStyle, exstyle));
3748	}
3749	#endif
3750	//******************************************************************************
3751	//******************************************************************************
3752	HWND WIN32API Win32ToOS2Handle(HWND hwnd)
3753	{
3754	Win32BaseWindow *window = Win32BaseWindow::GetWindowFromHandle(hwnd);
3755
3756	if(window) {
3757	return window->getOS2WindowHandle();
3758	}
3759	// dprintf2(("Win32BaseWindow::Win32ToOS2Handle: not a win32 window %x", hwnd));
3760	return hwnd;
3761	}
3762	//******************************************************************************
3763	//******************************************************************************
3764	HWND WIN32API OS2ToWin32Handle(HWND hwnd)
3765	{
3766	Win32BaseWindow *window = Win32BaseWindow::GetWindowFromOS2Handle(hwnd);
3767
3768	if(window) {
3769	return window->getWindowHandle();
3770	}
3771	// dprintf2(("Win32BaseWindow::OS2ToWin32Handle: not a win32 window %x", hwnd));
3772	return 0;
3773	// else return hwnd; //OS/2 window handle
3774	}
3775	//******************************************************************************
3776	//******************************************************************************
3777
3778	GenericObject *Win32BaseWindow::windows = NULL;

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