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source: trunk/src/user32/old/win32wbase.cpp@ 5769

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Last change on this file since 5769 was 5684, checked in by sandervl, 24 years ago
frame only user32 version
File size: 129.4 KB

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1	/* $Id: win32wbase.cpp,v 1.1 2001-05-11 08:36:27 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	fOwnDCDirty = FALSE;
109
110	windowNameA = NULL;
111	windowNameW = NULL;
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	int 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	// Wide
558	int wndNameLength = lstrlenW((LPWSTR)cs->lpszName);
559	windowNameW = (LPWSTR)_smalloc((wndNameLength+1)*sizeof(WCHAR));
560	lstrcpyW(windowNameW,(LPWSTR)cs->lpszName);
561	windowNameW[lstrlenW((LPWSTR)cs->lpszName)] = 0; // need ?
562	// Ascii
563	LPSTR tmp = HEAP_strdupWtoA(GetProcessHeap(), 0, (LPWSTR)cs->lpszName);
564	if(tmp) {
565	long tmpLength = strlen( tmp );
566	windowNameA = (LPSTR)_smalloc(tmpLength+1);
567	strcpy(windowNameA,tmp);
568	windowNameA[tmpLength] = 0; // need ?
569	HEAP_free(tmp);
570	} else {
571	windowNameA = (LPSTR)_smalloc(1);
572	windowNameA[0] = 0;
573	}
574	}
575	}
576
577	//SvL: This completely messes up MS Word 97 (no button bar, no menu)
578	#if 0
579	//adjust CW_USEDEFAULT position
580	if (fXDefault \| fCXDefault)
581	{
582	RECT rect;
583
584	//SvL: Returns invalid rectangle (not the expected shell default size)
585	OSLibWinQueryWindowRect(OS2Hwnd,&rect,RELATIVE_TO_SCREEN);
586	if (getParent()) mapWin32Rect(OSLIB_HWND_DESKTOP,getParent()->getOS2WindowHandle(),&rect);
587	if (fXDefault)
588	{
589	cs->x = rect.left;
590	cs->y = rect.top;
591	if (!fCXDefault)
592	{
593	//CB: todo: adjust pos to screen rect
594	}
595	}
596	if (fCXDefault)
597	{
598	cs->cx = rect.right-rect.left;
599	cs->cy = rect.bottom-rect.top;
600	}
601	}
602	#endif
603
604	fakeWinBase.hwndThis = OS2Hwnd;
605	fakeWinBase.pWindowClass = windowClass;
606
607	//Set icon from window or class
608	if (hIcon)
609	OSLibWinSetIcon(OS2Hwnd,hIcon);
610	else
611	if (windowClass->getIcon())
612	OSLibWinSetIcon(OS2Hwnd,windowClass->getIcon());
613
614	/* Get class or window DC if needed */
615	if(windowClass->getStyle() & CS_OWNDC) {
616	dprintf(("Class with CS_OWNDC style"));
617	ownDC = GetDCEx(getWindowHandle(), NULL, DCX_USESTYLE);
618	}
619	else
620	if (windowClass->getStyle() & CS_PARENTDC) {
621	fParentDC = TRUE;
622	ownDC = 0;
623	}
624	else
625	if (windowClass->getStyle() & CS_CLASSDC) {
626	dprintf(("WARNING: Class with CS_CLASSDC style!"));
627	ownDC = 0;
628	}
629	/* Set the window menu */
630	if ((dwStyle & (WS_CAPTION \| WS_CHILD)) == WS_CAPTION )
631	{
632	if (cs->hMenu) {
633	::SetMenu(getWindowHandle(), cs->hMenu);
634	}
635	else {
636	if (windowClass->getMenuNameA()) {
637	cs->hMenu = LoadMenuA(windowClass->getInstance(),windowClass->getMenuNameA());
638	#if 0 //CB: hack for treeview test cases bug
639	if (!cs->hMenu) cs->hMenu = LoadMenuA(windowClass->getInstance(),"MYAPP");
640	#endif
641	if (cs->hMenu) ::SetMenu(getWindowHandle(), cs->hMenu );
642	}
643	}
644	}
645	else
646	{
647	setWindowId((DWORD)cs->hMenu);
648	}
649	hSysMenu = (dwStyle & WS_SYSMENU) ? MENU_GetSysMenu(Win32Hwnd,0):0;
650
651	/* Send the WM_GETMINMAXINFO message and fix the size if needed */
652	if ((cs->style & WS_THICKFRAME) \|\| !(cs->style & (WS_POPUP \| WS_CHILD)))
653	{
654	GetMinMaxInfo(&maxSize, &maxPos, &minTrack, &maxTrack);
655	if (maxSize.x < cs->cx) cs->cx = maxSize.x;
656	if (maxSize.y < cs->cy) cs->cy = maxSize.y;
657	if (cs->cx < minTrack.x) cs->cx = minTrack.x;
658	if (cs->cy < minTrack.y) cs->cy = minTrack.y;
659	}
660
661	if(cs->style & WS_CHILD)
662	{
663	if(cs->cx < 0) cs->cx = 0;
664	if(cs->cy < 0) cs->cy = 0;
665	}
666	else
667	{
668	if (cs->cx <= 0) cs->cx = 1;
669	if (cs->cy <= 0) cs->cy = 1;
670	}
671
672	//set client & window rectangles from CreateWindowEx CREATESTRUCT
673	rectWindow.left = cs->x;
674	rectWindow.right = cs->x+cs->cx;
675	rectWindow.top = cs->y;
676	rectWindow.bottom = cs->y+cs->cy;
677	rectClient = rectWindow;
678	OffsetRect(&rectClient, -rectClient.left, -rectClient.top);
679
680	/* Send the WM_CREATE message
681	* Perhaps we shouldn't allow width/height changes as well.
682	* See p327 in "Internals".
683	*/
684	maxPos.x = rectWindow.left; maxPos.y = rectWindow.top;
685
686	//Note: Solitaire crashes when receiving WM_SIZE messages before WM_CREATE
687	fCreated = TRUE;
688
689	if(fTaskList) {
690	hTaskList = OSLibWinAddToTaskList(OS2Hwnd, windowNameA, (cs->style & WS_VISIBLE) ? 1 : 0);
691	}
692
693	localSend32 = (isUnicode) ? ::SendMessageW : ::SendMessageA;
694
695	if(localSend32(getWindowHandle(), WM_NCCREATE,0,(LPARAM)cs))
696	{
697	RECT tmpRect;
698
699	//CB: recheck flags
700	if (cs->style & (WS_POPUP \| WS_CHILD))
701	{
702	fXDefault = FALSE;
703	if (fCXDefault)
704	{
705	fCXDefault = FALSE;
706	cs->cx = cs->cy = 0;
707	rectWindow.right = rectWindow.left;
708	rectWindow.bottom = rectWindow.top;
709	}
710	}
711	tmpRect = rectWindow;
712
713	fCreateSetWindowPos = TRUE;
714
715	//set the window size and update the client
716	SetWindowPos(hwndLinkAfter, tmpRect.left, tmpRect.top, tmpRect.right-tmpRect.left, tmpRect.bottom-tmpRect.top,SWP_NOACTIVATE \| SWP_NOREDRAW \| SWP_FRAMECHANGED);
717	fNoSizeMsg = FALSE;
718	if (cs->style & WS_VISIBLE) dwStyle \|= WS_VISIBLE; //program could change position in WM_CREATE
719	if( (localSend32(getWindowHandle(), WM_CREATE, 0, (LPARAM)cs )) != -1 )
720	{
721	if(!(flags & WIN_NEED_SIZE))
722	{
723	SendInternalMessageA(WM_SIZE, SIZE_RESTORED,
724	MAKELONG(rectClient.right-rectClient.left,
725	rectClient.bottom-rectClient.top));
726
727	if(!::IsWindow(hwnd))
728	{
729	dprintf(("Createwindow: WM_SIZE destroyed window"));
730	goto end;
731	}
732	SendInternalMessageA(WM_MOVE,0,MAKELONG(rectClient.left,rectClient.top));
733	if(!::IsWindow(hwnd))
734	{
735	dprintf(("Createwindow: WM_MOVE destroyed window"));
736	goto end;
737	}
738	}
739	if (getStyle() & (WS_MINIMIZE \| WS_MAXIMIZE))
740	{
741	RECT newPos;
742	UINT swFlag = (getStyle() & WS_MINIMIZE) ? SW_MINIMIZE : SW_MAXIMIZE;
743	setStyle(getStyle() & ~(WS_MAXIMIZE \| WS_MINIMIZE));
744	MinMaximize(swFlag, &newPos);
745	swFlag = ((getStyle() & WS_CHILD) \|\| GetActiveWindow()) ? SWP_NOACTIVATE \| SWP_NOZORDER \| SWP_FRAMECHANGED
746	: SWP_NOZORDER \| SWP_FRAMECHANGED;
747	SetWindowPos(0, newPos.left, newPos.top, newPos.right, newPos.bottom, swFlag);
748	if(!::IsWindow(hwnd))
749	{
750	dprintf(("Createwindow: min/max destroyed window"));
751	goto end;
752	}
753	}
754
755	if( (getStyle() & WS_CHILD) && !(getExStyle() & WS_EX_NOPARENTNOTIFY) )
756	{
757	/* Notify the parent window only */
758	if(getParent() && getParent()->IsWindowDestroyed() == FALSE)
759	{
760	getParent()->SendInternalMessageA(WM_PARENTNOTIFY, MAKEWPARAM(WM_CREATE, getWindowId()), (LPARAM)getWindowHandle());
761	}
762	if(!::IsWindow(hwnd))
763	{
764	dprintf(("Createwindow: WM_PARENTNOTIFY destroyed window"));
765	goto end;
766	}
767	}
768
769	if(cs->style & WS_VISIBLE) {
770	dwStyle &= ~WS_VISIBLE;
771	ShowWindow(sw);
772	}
773
774	/* Call WH_SHELL hook */
775	if (!(getStyle() & WS_CHILD) && !owner)
776	HOOK_CallHooksA(WH_SHELL, HSHELL_WINDOWCREATED, getWindowHandle(), 0);
777
778	SetLastError(0);
779	return TRUE;
780	}
781	}
782	dprintf(("Window creation FAILED (NCCREATE cancelled creation)"));
783	SetLastError(ERROR_OUTOFMEMORY); //TODO: Better error
784	end:
785	return FALSE;
786	}
787	//******************************************************************************
788	//******************************************************************************
789	ULONG Win32BaseWindow::MsgQuit()
790	{
791	return SendInternalMessageA(WM_QUIT, 0, 0);
792	}
793	//******************************************************************************
794	//******************************************************************************
795	ULONG Win32BaseWindow::MsgClose()
796	{
797	return SendInternalMessageA(WM_CLOSE,0,0);
798	}
799	//******************************************************************************
800	//******************************************************************************
801	ULONG Win32BaseWindow::MsgDestroy()
802	{
803	ULONG rc;
804	Win32BaseWindow *child;
805	HWND hwnd = getWindowHandle();
806
807	fIsDestroyed = TRUE;
808
809	if(fDestroyWindowCalled == FALSE)
810	{//this window was destroyed because DestroyWindow was called for it's parent
811	//so: send a WM_PARENTNOTIFY now as that hasn't happened yet
812	if((getStyle() & WS_CHILD) && !(getExStyle() & WS_EX_NOPARENTNOTIFY))
813	{
814	if(getParent() && getParent()->IsWindowDestroyed() == FALSE)
815	{
816	/* Notify the parent window only */
817	getParent()->SendMessageA(WM_PARENTNOTIFY, MAKEWPARAM(WM_DESTROY, getWindowId()), (LPARAM)getWindowHandle());
818	}
819	//// else DebugInt3();
820	}
821	}
822	SendInternalMessageA(WM_DESTROY, 0, 0);
823	if(::IsWindow(hwnd) == FALSE) {
824	//object already destroyed, so return immediately
825	return 1;
826	}
827	SendInternalMessageA(WM_NCDESTROY, 0, 0);
828
829	TIMER_KillTimerFromWindow(OS2Hwnd);
830
831	if(getFirstChild() == NULL && fCreationFinished) {
832	delete this;
833	}
834	else {
835	//make sure no message can ever arrive for this window again (PM or from other win32 windows)
836	OSLibWinSetWindowULong(OS2Hwnd, OFFSET_WIN32WNDPTR, 0);
837	OSLibWinSetWindowULong(OS2Hwnd, OFFSET_WIN32PM_MAGIC, 0);
838	if(Win32Hwnd) {
839	HwFreeWindowHandle(Win32Hwnd);
840	Win32Hwnd = 0;
841	}
842	}
843	return 1;
844	}
845	//******************************************************************************
846	//******************************************************************************
847	ULONG Win32BaseWindow::MsgEnable(BOOL fEnable)
848	{
849	if(fEnable) {
850	dwStyle &= ~WS_DISABLED;
851	}
852	else dwStyle \|= WS_DISABLED;
853
854	return SendInternalMessageA(WM_ENABLE, fEnable, 0);
855	}
856	//******************************************************************************
857	//TODO: SW_PARENTCLOSING/OPENING flag (lParam)
858	//******************************************************************************
859	ULONG Win32BaseWindow::MsgShow(BOOL fShow)
860	{
861	if(fNoSizeMsg \|\| fDestroyWindowCalled) {
862	return 1;
863	}
864
865	if(fShow) {
866	setStyle(getStyle() \| WS_VISIBLE);
867	if(getStyle() & WS_MINIMIZE) {
868	return ShowWindow(SW_RESTORE);
869	}
870	}
871	else setStyle(getStyle() & ~WS_VISIBLE);
872
873	return SendInternalMessageA(WM_SHOWWINDOW, fShow, 0);
874	}
875	//******************************************************************************
876	//******************************************************************************
877	ULONG Win32BaseWindow::MsgPosChanging(LPARAM lp)
878	{
879	//SvL: Notes crashes when switching views (calls DestroyWindow -> PM sends
880	// a WM_WINDOWPOSCHANGED msg -> crash)
881	if(fNoSizeMsg \|\| fDestroyWindowCalled)
882	return 0;
883
884	return SendInternalMessageA(WM_WINDOWPOSCHANGING, 0, lp);
885	}
886	//******************************************************************************
887	//******************************************************************************
888	ULONG Win32BaseWindow::MsgPosChanged(LPARAM lp)
889	{
890	//SvL: Notes crashes when switching views (calls DestroyWindow -> PM sends
891	// a WM_WINDOWPOSCHANGED msg -> crash)
892	if(fNoSizeMsg \|\| fDestroyWindowCalled)
893	return 1;
894
895	return SendInternalMessageA(WM_WINDOWPOSCHANGED, 0, lp);
896	}
897	//******************************************************************************
898	//******************************************************************************
899	#if 0
900	ULONG Win32BaseWindow::MsgMinMax()
901	{
902
903	}
904	#endif
905	//******************************************************************************
906	//******************************************************************************
907	ULONG Win32BaseWindow::MsgScroll(ULONG msg, ULONG scrollCode, ULONG scrollPos)
908	{
909	//According to the SDK docs, the scrollbar handle (lParam) is 0 when the standard
910	//window scrollbars send these messages
911	return SendInternalMessageA(msg, MAKELONG(scrollCode, scrollPos), 0);
912	}
913	//******************************************************************************
914	//******************************************************************************
915	#ifndef ODIN_HITTEST
916	ULONG Win32BaseWindow::MsgHitTest(MSG *msg)
917	{
918	lastHitTestVal = DispatchMsgA(msg);
919
920	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));
921
922	if (lastHitTestVal == HTTRANSPARENT)
923	return HTOS_TRANSPARENT;
924	else
925	return HTOS_NORMAL;
926	}
927	#endif
928	//******************************************************************************
929	//******************************************************************************
930	ULONG Win32BaseWindow::MsgActivate(BOOL fActivate, BOOL fMinimized, HWND hwnd, HWND hwndOS2Win)
931	{
932	ULONG rc, procidhwnd = -1, threadidhwnd = 0;
933
934	//SvL: Don't send WM_(NC)ACTIVATE messages when the window is being destroyed
935	if(fDestroyWindowCalled) {
936	return 0;
937	}
938
939	//According to SDK docs, if app returns FALSE & window is being deactivated,
940	//default processing is cancelled
941	//TODO: According to Wine we should proceed anyway if window is sysmodal
942	if(SendInternalMessageA(WM_NCACTIVATE, fActivate, 0) == FALSE && !fActivate)
943	{
944	dprintf(("WARNING: WM_NCACTIVATE return code = FALSE -> cancel processing"));
945	return 0;
946	}
947	/* child windows get a WM_CHILDACTIVATE message */
948	if((getStyle() & (WS_CHILD \| WS_POPUP)) == WS_CHILD )
949	{
950	if(fActivate) {//WM_CHILDACTIVE is for activation only
951	SendInternalMessageA(WM_CHILDACTIVATE, 0, 0L);
952	}
953	return 0;
954	}
955
956	rc = SendInternalMessageA(WM_ACTIVATE, MAKELONG((fActivate) ? WA_ACTIVE : WA_INACTIVE, fMinimized), hwnd);
957
958	if(hwndOS2Win) {
959	threadidhwnd = O32_GetWindowThreadProcessId(hwndOS2Win, &procidhwnd);
960	}
961	//Warning: temporary hack to force focus to newly created window
962	//RealPlayer 8 does not pass WM_ACTIVATE to defwindowproc and doesn't call
963	//setfocus -> keyboard focus not set
964	//TODO: Find real cause!!
965	if(GetFocus() == 0 && fActivate) {
966	if(!(getStyle() & WS_MINIMIZE))
967	SetFocus(getWindowHandle());
968	}
969	//Warning: temporary hack to force focus to newly created window
970
971	if(fActivate) {
972	SendInternalMessageA(WM_ACTIVATEAPP, 1, dwThreadId); //activate; specify window thread id
973	}
974	else SendInternalMessageA(WM_ACTIVATEAPP, 0, threadidhwnd); //deactivate; specify thread id of other process
975	return rc;
976	}
977	//******************************************************************************
978	//******************************************************************************
979	ULONG Win32BaseWindow::DispatchMsgA(MSG *msg)
980	{
981	return SendInternalMessageA(msg->message, msg->wParam, msg->lParam);
982	}
983	//******************************************************************************
984	//******************************************************************************
985	ULONG Win32BaseWindow::DispatchMsgW(MSG *msg)
986	{
987	return SendInternalMessageW(msg->message, msg->wParam, msg->lParam);
988	}
989	//******************************************************************************
990	//******************************************************************************
991	ULONG Win32BaseWindow::MsgSetFocus(HWND hwnd)
992	{
993	//SvL: Don't send WM_(NC)ACTIVATE messages when the window is being destroyed
994	if(fDestroyWindowCalled) {
995	return 0;
996	}
997
998	return SendInternalMessageA(WM_SETFOCUS, hwnd, 0);
999	}
1000	//******************************************************************************
1001	//******************************************************************************
1002	ULONG Win32BaseWindow::MsgKillFocus(HWND hwnd)
1003	{
1004	//SvL: Don't send WM_(NC)ACTIVATE messages when the window is being destroyed
1005	if(fDestroyWindowCalled) {
1006	return 0;
1007	}
1008	return SendInternalMessageA(WM_KILLFOCUS, hwnd, 0);
1009	}
1010	//******************************************************************************
1011	//******************************************************************************
1012	ULONG Win32BaseWindow::MsgButton(MSG *msg)
1013	{
1014	BOOL fClick = FALSE;
1015
1016	// dprintf(("MsgButton at (%d,%d)", msg->pt.x, msg->pt.y));
1017	switch(msg->message) {
1018	case WM_LBUTTONDBLCLK:
1019	case WM_RBUTTONDBLCLK:
1020	case WM_MBUTTONDBLCLK:
1021	if (!(windowClass && windowClass->getClassLongA(GCL_STYLE) & CS_DBLCLKS))
1022	{
1023	msg->message = msg->message - (WM_LBUTTONDBLCLK - WM_LBUTTONDOWN); //dblclick -> down
1024	MsgButton(msg);
1025	msg->message++; //button-up
1026	return MsgButton(msg);
1027	}
1028	break;
1029	case WM_NCLBUTTONDBLCLK:
1030	case WM_NCRBUTTONDBLCLK:
1031	case WM_NCMBUTTONDBLCLK:
1032	//Docs say CS_DBLCLKS style doesn't matter for non-client double clicks
1033	fClick = TRUE;
1034	break;
1035
1036	case WM_LBUTTONDOWN:
1037	case WM_RBUTTONDOWN:
1038	case WM_MBUTTONDOWN:
1039	case WM_NCLBUTTONDOWN:
1040	case WM_NCRBUTTONDOWN:
1041	case WM_NCMBUTTONDOWN:
1042	fClick = TRUE;
1043	break;
1044	}
1045
1046	if(fClick)
1047	{
1048	HWND hwndTop;
1049
1050	/* Activate the window if needed */
1051	hwndTop = (GetTopParent()) ? GetTopParent()->getWindowHandle() : 0;
1052
1053	HWND hwndActive = GetActiveWindow();
1054	if (hwndTop && (getWindowHandle() != hwndActive))
1055	{
1056	LONG ret = SendInternalMessageA(WM_MOUSEACTIVATE, hwndTop,
1057	MAKELONG( lastHitTestVal, msg->message) );
1058
1059	#if 0
1060	if ((ret == MA_ACTIVATEANDEAT) \|\| (ret == MA_NOACTIVATEANDEAT))
1061	eatMsg = TRUE;
1062	#endif
1063	if(((ret == MA_ACTIVATE) \|\| (ret == MA_ACTIVATEANDEAT))
1064	&& (hwndTop != GetForegroundWindow()) )
1065	{
1066	Win32BaseWindow *win32top = Win32BaseWindow::GetWindowFromHandle(hwndTop);
1067
1068	//SvL: Calling OSLibSetActiveWindow(hwndTop); causes focus problems
1069	if (win32top) OSLibWinSetFocus(win32top->getOS2WindowHandle());
1070	}
1071	}
1072	}
1073
1074	SendInternalMessageA(WM_SETCURSOR, getWindowHandle(), MAKELONG(lastHitTestVal, msg->message));
1075
1076	return SendInternalMessageA(msg->message, msg->wParam, msg->lParam);
1077	}
1078	//******************************************************************************
1079	//******************************************************************************
1080	ULONG Win32BaseWindow::MsgPaint(ULONG tmp, ULONG select)
1081	{
1082	if (select && IsWindowIconic())
1083	return SendInternalMessageA(WM_PAINTICON, 1, 0);
1084	else
1085	return SendInternalMessageA(WM_PAINT, 0, 0);
1086	}
1087	//******************************************************************************
1088	//TODO: Is the clipper region of the window DC equal to the invalidated rectangle?
1089	// (or are we simply erasing too much here)
1090	//******************************************************************************
1091	ULONG Win32BaseWindow::MsgEraseBackGround(HDC hdc)
1092	{
1093	ULONG rc;
1094	HDC hdcErase = hdc;
1095
1096	if (hdcErase == 0)
1097	hdcErase = GetDC(getWindowHandle());
1098
1099	if(IsWindowIconic())
1100	rc = SendInternalMessageA(WM_ICONERASEBKGND, hdcErase, 0);
1101	else
1102	rc = SendInternalMessageA(WM_ERASEBKGND, hdcErase, 0);
1103	if (hdc == 0)
1104	ReleaseDC(getWindowHandle(), hdcErase);
1105	return (rc);
1106	}
1107	//******************************************************************************
1108	//******************************************************************************
1109	ULONG Win32BaseWindow::MsgMouseMove(MSG *msg)
1110	{
1111	//TODO: hiword should be 0 if window enters menu mode (SDK docs)
1112	SendInternalMessageA(WM_SETCURSOR, Win32Hwnd, MAKELONG(lastHitTestVal, msg->message));
1113
1114	//translated message == WM_(NC)MOUSEMOVE
1115	return SendInternalMessageA(msg->message, msg->wParam, msg->lParam);
1116	}
1117	//******************************************************************************
1118	//******************************************************************************
1119	ULONG Win32BaseWindow::MsgChar(MSG *msg)
1120	{
1121	return DispatchMsgA(msg);
1122	}
1123	//******************************************************************************
1124	//******************************************************************************
1125	ULONG Win32BaseWindow::MsgNCPaint()
1126	{
1127	RECT rect;
1128
1129	if(GetOS2UpdateRect(this,&rect))
1130	{
1131	HRGN hrgn;
1132	ULONG rc;
1133	RECT client = rectClient;
1134
1135	if ((rect.left >= client.left) && (rect.left < client.right) &&
1136	(rect.right >= client.left) && (rect.right < client.right) &&
1137	(rect.top >= client.top) && (rect.top < client.bottom) &&
1138	(rect.bottom >= client.top) && (rect.bottom < client.bottom))
1139	{
1140	return 0;
1141	}
1142
1143	dprintf(("MsgNCPaint (%d,%d)(%d,%d)", rect.left, rect.top, rect.right, rect.bottom));
1144	hrgn = CreateRectRgnIndirect(&rect);
1145	if (!hrgn) return 0;
1146
1147	rc = SendInternalMessageA(WM_NCPAINT, hrgn, 0);
1148
1149	DeleteObject(hrgn);
1150
1151	return rc;
1152	}
1153	else return 0;
1154	}
1155	//******************************************************************************
1156	//Called when either the frame's size or position has changed (lpWndPos != NULL)
1157	//or when the frame layout has changed (i.e. scrollbars added/removed) (lpWndPos == NULL)
1158	//******************************************************************************
1159	ULONG Win32BaseWindow::MsgFormatFrame(WINDOWPOS *lpWndPos)
1160	{
1161	RECT oldWindowRect = rectWindow, client = rectClient, newWindowRect;
1162	RECT newClientRect;
1163	WINDOWPOS wndPos;
1164	ULONG rc;
1165
1166	if(lpWndPos)
1167	{
1168	//set new window rectangle
1169	setWindowRect(lpWndPos->x, lpWndPos->y, lpWndPos->x+lpWndPos->cx,
1170	lpWndPos->y+lpWndPos->cy);
1171	newWindowRect = rectWindow;
1172	}
1173	else {
1174	wndPos.hwnd = getWindowHandle();
1175	wndPos.hwndInsertAfter = 0;
1176	newWindowRect= rectWindow;
1177	wndPos.x = newWindowRect.left;
1178	wndPos.y = newWindowRect.top;
1179	wndPos.cx = newWindowRect.right - newWindowRect.left;
1180	wndPos.cy = newWindowRect.bottom - newWindowRect.top;
1181	wndPos.flags = SWP_FRAMECHANGED;
1182	lpWndPos = &wndPos;
1183	}
1184
1185	newClientRect = rectClient;
1186	rc = SendNCCalcSize(TRUE, &newWindowRect, &oldWindowRect, &client, lpWndPos, &newClientRect);
1187	rectClient = newClientRect; //must update rectClient here
1188
1189	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));
1190	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));
1191
1192	#if 1
1193	//this doesn't always work
1194	// if(!fNoSizeMsg && (client.left != rectClient.left \|\| client.top != rectClient.top))
1195	if(!fNoSizeMsg && ((oldWindowRect.right - oldWindowRect.left < rectClient.left
1196	\|\| oldWindowRect.bottom - oldWindowRect.top < rectClient.top) \|\|
1197	(EqualRect(&oldWindowRect, &rectWindow) && (client.left != rectClient.left \|\| client.top != rectClient.top))))
1198	{
1199	Win32BaseWindow child = (Win32BaseWindow )getFirstChild();
1200
1201	//client rectangle has moved -> inform children
1202	dprintf(("MsgFormatFrame -> client rectangle has changed, move children"));
1203	while(child) {
1204	::SetWindowPos(child->getWindowHandle(),
1205	HWND_TOP, child->getWindowRect()->left,
1206	child->getWindowRect()->top, 0, 0,
1207	SWP_NOACTIVATE\|SWP_NOSIZE\|SWP_NOZORDER);
1208	child = (Win32BaseWindow *)child->getNextChild();
1209	}
1210	}
1211	#endif
1212	return rc;
1213	}
1214	//******************************************************************************
1215	//******************************************************************************
1216	ULONG Win32BaseWindow::MsgSetText(LPSTR lpsz, LONG cch)
1217	{
1218	return SendInternalMessageA(WM_SETTEXT, 0, (LPARAM)lpsz);
1219	}
1220	//******************************************************************************
1221	//******************************************************************************
1222	ULONG Win32BaseWindow::MsgGetTextLength()
1223	{
1224	return SendInternalMessageA(WM_GETTEXTLENGTH, 0, 0);
1225	}
1226	//******************************************************************************
1227	//******************************************************************************
1228	void Win32BaseWindow::MsgGetText(char *wndtext, ULONG textlength)
1229	{
1230	SendInternalMessageA(WM_GETTEXT, textlength, (LPARAM)wndtext);
1231	}
1232	//******************************************************************************
1233	//******************************************************************************
1234	BOOL Win32BaseWindow::isMDIClient()
1235	{
1236	return FALSE;
1237	}
1238	//******************************************************************************
1239	//******************************************************************************
1240	BOOL Win32BaseWindow::isMDIChild()
1241	{
1242	return FALSE;
1243	}
1244	//******************************************************************************
1245	//TODO: Not complete
1246	//******************************************************************************
1247	BOOL Win32BaseWindow::isFrameWindow()
1248	{
1249	if(getParent() == NULL)
1250	return TRUE;
1251
1252	return FALSE;
1253	}
1254	//******************************************************************************
1255	//******************************************************************************
1256	BOOL Win32BaseWindow::isDesktopWindow()
1257	{
1258	return FALSE;
1259	}
1260	//******************************************************************************
1261	//******************************************************************************
1262	BOOL Win32BaseWindow::IsWindowIconic()
1263	{
1264	return ((getStyle() & WS_MINIMIZE) && windowClass->getIcon());
1265	}
1266	//******************************************************************************
1267	//******************************************************************************
1268	SCROLLBAR_INFO *Win32BaseWindow::getScrollInfo(int nBar)
1269	{
1270	switch(nBar)
1271	{
1272	case SB_HORZ:
1273	if (!horzScrollInfo)
1274	{
1275	horzScrollInfo = (SCROLLBAR_INFO*)malloc(sizeof(SCROLLBAR_INFO));
1276	if (!horzScrollInfo) break;
1277	horzScrollInfo->MinVal = horzScrollInfo->CurVal = horzScrollInfo->Page = 0;
1278	horzScrollInfo->MaxVal = 100;
1279	horzScrollInfo->flags = ESB_ENABLE_BOTH;
1280	}
1281	return horzScrollInfo;
1282
1283	case SB_VERT:
1284	if (!vertScrollInfo)
1285	{
1286	vertScrollInfo = (SCROLLBAR_INFO*)malloc(sizeof(SCROLLBAR_INFO));
1287	if (!vertScrollInfo) break;
1288	vertScrollInfo->MinVal = vertScrollInfo->CurVal = vertScrollInfo->Page = 0;
1289	vertScrollInfo->MaxVal = 100;
1290	vertScrollInfo->flags = ESB_ENABLE_BOTH;
1291	}
1292	return vertScrollInfo;
1293	}
1294
1295	return NULL;
1296	}
1297	//******************************************************************************
1298	//******************************************************************************
1299	LRESULT Win32BaseWindow::DefWndControlColor(UINT ctlType, HDC hdc)
1300	{
1301	//SvL: Set background color to default button color (not window (white))
1302	if(ctlType == CTLCOLOR_BTN)
1303	{
1304	SetBkColor(hdc, GetSysColor(COLOR_BTNFACE));
1305	SetTextColor(hdc, GetSysColor(COLOR_WINDOWTEXT));
1306	return GetSysColorBrush(COLOR_BTNFACE);
1307	}
1308	//SvL: Set background color to default dialog color if window is dialog
1309	if((ctlType == CTLCOLOR_DLG \|\| ctlType == CTLCOLOR_STATIC) && IsDialog()) {
1310	SetBkColor(hdc, GetSysColor(COLOR_BTNFACE));
1311	SetTextColor(hdc, GetSysColor(COLOR_WINDOWTEXT));
1312	return GetSysColorBrush(COLOR_BTNFACE);
1313	}
1314
1315	if( ctlType == CTLCOLOR_SCROLLBAR)
1316	{
1317	HBRUSH hb = GetSysColorBrush(COLOR_SCROLLBAR);
1318	COLORREF bk = GetSysColor(COLOR_3DHILIGHT);
1319	SetTextColor( hdc, GetSysColor(COLOR_3DFACE));
1320	SetBkColor( hdc, bk);
1321
1322	/* if COLOR_WINDOW happens to be the same as COLOR_3DHILIGHT
1323	* we better use 0x55aa bitmap brush to make scrollbar's background
1324	* look different from the window background.
1325	*/
1326	if (bk == GetSysColor(COLOR_WINDOW)) {
1327	return GetPattern55AABrush();
1328	}
1329
1330	UnrealizeObject( hb );
1331	return (LRESULT)hb;
1332	}
1333
1334	SetTextColor( hdc, GetSysColor(COLOR_WINDOWTEXT));
1335
1336	if ((ctlType == CTLCOLOR_EDIT) \|\| (ctlType == CTLCOLOR_LISTBOX))
1337	{
1338	SetBkColor( hdc, GetSysColor(COLOR_WINDOW) );
1339	}
1340	else
1341	{
1342	SetBkColor( hdc, GetSysColor(COLOR_3DFACE) );
1343	return (LRESULT)GetSysColorBrush(COLOR_3DFACE);
1344	}
1345	return (LRESULT)GetSysColorBrush(COLOR_WINDOW);
1346	}
1347	//******************************************************************************
1348	//******************************************************************************
1349	LRESULT Win32BaseWindow::DefWndPrint(HDC hdc,ULONG uFlags)
1350	{
1351	/*
1352	* Visibility flag.
1353	*/
1354	if ( (uFlags & PRF_CHECKVISIBLE) &&
1355	!IsWindowVisible(getWindowHandle()) )
1356	return 0;
1357
1358	/*
1359	* Unimplemented flags.
1360	*/
1361	if ( (uFlags & PRF_CHILDREN) \|\|
1362	(uFlags & PRF_OWNED) \|\|
1363	(uFlags & PRF_NONCLIENT) )
1364	{
1365	dprintf(("WM_PRINT message with unsupported flags\n"));
1366	}
1367
1368	/*
1369	* Background
1370	*/
1371	if ( uFlags & PRF_ERASEBKGND)
1372	SendInternalMessageA(WM_ERASEBKGND, (WPARAM)hdc, 0);
1373
1374	/*
1375	* Client area
1376	*/
1377	if ( uFlags & PRF_CLIENT)
1378	SendInternalMessageA(WM_PRINTCLIENT, (WPARAM)hdc, PRF_CLIENT);
1379
1380
1381	return 0;
1382	}
1383	//******************************************************************************
1384	//******************************************************************************
1385	LRESULT Win32BaseWindow::DefWindowProcA(UINT Msg, WPARAM wParam, LPARAM lParam)
1386	{
1387	switch(Msg)
1388	{
1389	case WM_CLOSE:
1390	dprintf(("DefWindowProcA: WM_CLOSE %x", getWindowHandle()));
1391	DestroyWindow();
1392	return 0;
1393
1394	case WM_GETTEXTLENGTH:
1395	if(windowNameA) {
1396	return strlen(windowNameA);
1397	}
1398	else {
1399	return 0;
1400	}
1401
1402	case WM_GETTEXT:
1403	if (!lParam \|\| !wParam) return 0;
1404	if (!windowNameA) ((LPSTR)lParam)[0] = 0;
1405	else lstrcpynA((LPSTR)lParam, windowNameA, wParam);
1406	return min((windowNameA ? strlen(windowNameA) : 0), wParam);
1407
1408	case WM_SETTEXT:
1409	{
1410	LPCSTR lpsz = (LPCSTR)lParam;
1411
1412	if(windowNameA) free(windowNameA);
1413	if(windowNameW) free(windowNameW);
1414	if (lParam)
1415	{
1416	int wndNameLength = strlen(lpsz);
1417	windowNameA = (LPSTR)_smalloc(wndNameLength+1);
1418	strcpy(windowNameA, lpsz);
1419	windowNameW = (LPWSTR)_smalloc((wndNameLength+1)*sizeof(WCHAR));
1420	lstrcpyAtoW(windowNameW, windowNameA);
1421	}
1422	else
1423	{
1424	windowNameA = NULL;
1425	windowNameW = NULL;
1426	}
1427	dprintf(("WM_SETTEXT of %x to %s\n", Win32Hwnd, lParam));
1428	if ((dwStyle & WS_CAPTION) == WS_CAPTION)
1429	{
1430	HandleNCPaint((HRGN)1);
1431	if(hTaskList) {
1432	OSLibWinChangeTaskList(hTaskList, OS2Hwnd, getWindowNameA(), (getStyle() & WS_VISIBLE) ? 1 : 0);
1433	}
1434	}
1435
1436	return TRUE;
1437	}
1438
1439	case WM_SETREDRAW:
1440	{
1441	if (wParam)
1442	{
1443	setStyle(getStyle() \| WS_VISIBLE);
1444	dprintf(("Enable window update for %x", getWindowHandle()));
1445	OSLibWinEnableWindowUpdate(OS2Hwnd,TRUE);
1446	}
1447	else
1448	{
1449	if (getStyle() & WS_VISIBLE)
1450	{
1451	setStyle(getStyle() & ~WS_VISIBLE);
1452	dprintf(("Disable window update for %x", getWindowHandle()));
1453	OSLibWinEnableWindowUpdate(OS2Hwnd,FALSE);
1454	}
1455	}
1456	return 0;
1457	}
1458
1459	case WM_CTLCOLORMSGBOX:
1460	case WM_CTLCOLOREDIT:
1461	case WM_CTLCOLORLISTBOX:
1462	case WM_CTLCOLORBTN:
1463	case WM_CTLCOLORDLG:
1464	case WM_CTLCOLORSTATIC:
1465	case WM_CTLCOLORSCROLLBAR:
1466	return DefWndControlColor(Msg - WM_CTLCOLORMSGBOX, (HDC)wParam);
1467
1468	case WM_CTLCOLOR:
1469	return DefWndControlColor(HIWORD(lParam), (HDC)wParam);
1470
1471	case WM_VKEYTOITEM:
1472	case WM_CHARTOITEM:
1473	return -1;
1474
1475	case WM_PARENTNOTIFY:
1476	return 0;
1477
1478	case WM_MOUSEACTIVATE:
1479	{
1480	dprintf(("DefWndProc: WM_MOUSEACTIVATE for %x Msg %s", Win32Hwnd, GetMsgText(HIWORD(lParam))));
1481	if(getStyle() & WS_CHILD && !(getExStyle() & WS_EX_NOPARENTNOTIFY) )
1482	{
1483	if(getParent()) {
1484	LRESULT rc = getParent()->SendInternalMessageA(WM_MOUSEACTIVATE, wParam, lParam );
1485	if(rc) return rc;
1486	}
1487	}
1488	return (LOWORD(lParam) == HTCAPTION) ? MA_NOACTIVATE : MA_ACTIVATE;
1489	}
1490
1491	case WM_ACTIVATE:
1492	/* The default action in Windows is to set the keyboard focus to
1493	* the window, if it's being activated and not minimized */
1494	if (LOWORD(wParam) != WA_INACTIVE) {
1495	if(!(getStyle() & WS_MINIMIZE))
1496	SetFocus(getWindowHandle());
1497	}
1498	return 0;
1499
1500	case WM_SETCURSOR:
1501	{
1502	dprintf(("DefWndProc: WM_SETCURSOR for %x Msg %s", Win32Hwnd, GetMsgText(HIWORD(lParam))));
1503	if((getStyle() & WS_CHILD))
1504	{
1505	if(getParent()) {
1506	LRESULT rc = getParent()->SendInternalMessageA(WM_SETCURSOR, wParam, lParam);
1507	if(rc) return rc;
1508	}
1509	}
1510	if (wParam == getWindowHandle())
1511	{
1512	HCURSOR hCursor;
1513
1514	switch(LOWORD(lParam))
1515	{
1516	case HTCLIENT:
1517	hCursor = windowClass ? windowClass->getCursor():LoadCursorA(0,IDC_ARROWA);
1518	break;
1519
1520	case HTLEFT:
1521	case HTRIGHT:
1522	hCursor = LoadCursorA(0,IDC_SIZEWEA);
1523	break;
1524
1525	case HTTOP:
1526	case HTBOTTOM:
1527	hCursor = LoadCursorA(0,IDC_SIZENSA);
1528	break;
1529
1530	case HTTOPLEFT:
1531	case HTBOTTOMRIGHT:
1532	hCursor = LoadCursorA(0,IDC_SIZENWSEA);
1533	break;
1534
1535	case HTTOPRIGHT:
1536	case HTBOTTOMLEFT:
1537	hCursor = LoadCursorA(0,IDC_SIZENESWA);
1538	break;
1539
1540	default:
1541	hCursor = LoadCursorA(0,IDC_ARROWA);
1542	break;
1543	}
1544
1545	if (hCursor)
1546	{
1547	SetCursor(hCursor);
1548	return 1;
1549	}
1550	else return 0;
1551	}
1552	else return 0;
1553	}
1554
1555	case WM_MOUSEMOVE:
1556	return 0;
1557
1558	case WM_WINDOWPOSCHANGED:
1559	{
1560	PWINDOWPOS wpos = (PWINDOWPOS)lParam;
1561	WPARAM wp = SIZE_RESTORED;
1562
1563	if (!(wpos->flags & SWP_NOMOVE) && !(wpos->flags & SWP_NOCLIENTMOVE))
1564	{
1565	SendInternalMessageA(WM_MOVE, 0, MAKELONG(rectClient.left,rectClient.top));
1566	}
1567	if (!(wpos->flags & SWP_NOSIZE) && !(wpos->flags & SWP_NOCLIENTSIZE))
1568	{
1569	if (dwStyle & WS_MAXIMIZE) wp = SIZE_MAXIMIZED;
1570	else
1571	if (dwStyle & WS_MINIMIZE) wp = SIZE_MINIMIZED;
1572
1573	SendInternalMessageA(WM_SIZE, wp, MAKELONG(rectClient.right - rectClient.left,
1574	rectClient.bottom - rectClient.top));
1575	}
1576	return 0;
1577	}
1578	case WM_WINDOWPOSCHANGING:
1579	return HandleWindowPosChanging((WINDOWPOS *)lParam);
1580
1581	case WM_ERASEBKGND:
1582	case WM_ICONERASEBKGND:
1583	{
1584	RECT rect;
1585	int rc;
1586
1587	if(getWindowHandle() == 0x68000044) {
1588	rc = GetClipBox( (HDC)wParam, &rect );
1589	FillRect( (HDC)wParam, &rect, GetSysColorBrush(COLOR_WINDOWTEXT));
1590	return 1;
1591	}
1592
1593	if (!windowClass \|\| !windowClass->getBackgroundBrush()) return 0;
1594
1595	rc = GetClipBox( (HDC)wParam, &rect );
1596	if ((rc == SIMPLEREGION) \|\| (rc == COMPLEXREGION))
1597	{
1598	HBRUSH hBrush = windowClass->getBackgroundBrush();
1599
1600	if (hBrush <= (HBRUSH)(SYSCOLOR_GetLastColor()+1))
1601	hBrush = GetSysColorBrush(hBrush-1);
1602
1603	FillRect( (HDC)wParam, &rect, hBrush);
1604	}
1605	return 1;
1606	}
1607
1608	case WM_PRINT:
1609	return DefWndPrint(wParam,lParam);
1610
1611	case WM_PAINTICON:
1612	case WM_PAINT:
1613	{
1614	PAINTSTRUCT ps;
1615	HDC hdc = BeginPaint(getWindowHandle(), &ps );
1616	if( hdc )
1617	{
1618	if( (getStyle() & WS_MINIMIZE) && (getWindowClass()->getIcon() \|\| hIcon))
1619	{
1620	int x = (rectWindow.right - rectWindow.left - GetSystemMetrics(SM_CXICON))/2;
1621	int y = (rectWindow.bottom - rectWindow.top - GetSystemMetrics(SM_CYICON))/2;
1622	dprintf(("Painting class icon: vis rect=(%i,%i - %i,%i)\n", ps.rcPaint.left, ps.rcPaint.top, ps.rcPaint.right, ps.rcPaint.bottom ));
1623	DrawIcon(hdc, x, y, hIcon ? hIcon:getWindowClass()->getIcon() );
1624	}
1625	EndPaint(getWindowHandle(), &ps );
1626	}
1627	return 0;
1628	}
1629
1630	case WM_GETDLGCODE:
1631	return 0;
1632
1633	case WM_NCPAINT:
1634	return HandleNCPaint((HRGN)wParam);
1635
1636	case WM_NCACTIVATE:
1637	return HandleNCActivate(wParam);
1638
1639	case WM_NCCREATE:
1640	return(TRUE);
1641
1642	case WM_NCDESTROY:
1643	return 0;
1644
1645	case WM_NCCALCSIZE:
1646	return HandleNCCalcSize((BOOL)wParam,(RECT*)lParam);
1647
1648	case WM_NCLBUTTONDOWN:
1649	return HandleNCLButtonDown(wParam,lParam);
1650
1651	case WM_LBUTTONDBLCLK:
1652	case WM_NCLBUTTONDBLCLK:
1653	return HandleNCLButtonDblClk(wParam,lParam);
1654
1655	case WM_NCRBUTTONDOWN:
1656	case WM_NCRBUTTONDBLCLK:
1657	case WM_NCMBUTTONDOWN:
1658	case WM_NCMBUTTONDBLCLK:
1659	if (lastHitTestVal == HTERROR) MessageBeep(MB_ICONEXCLAMATION);
1660	return 0;
1661
1662	case WM_NCRBUTTONUP:
1663	return HandleNCRButtonUp(wParam,lParam);
1664
1665	case WM_NCMBUTTONUP:
1666	return 0;
1667
1668	case WM_NCHITTEST:
1669	{
1670	POINT point;
1671	LRESULT retvalue;
1672
1673	point.x = (SHORT)LOWORD(lParam);
1674	point.y = (SHORT)HIWORD(lParam);
1675
1676	retvalue = HandleNCHitTest(point);
1677	#if 0 //CB: let the Corel people fix the bugs first
1678	if(retvalue == HTMENU)
1679	MENU_TrackMouseMenuBar_MouseMove(Win32Hwnd,point,TRUE);
1680	else
1681	MENU_TrackMouseMenuBar_MouseMove(Win32Hwnd,point,FALSE);
1682	#endif
1683	return retvalue;
1684	}
1685
1686	case WM_SYSCOMMAND:
1687	{
1688	POINT point;
1689
1690	point.x = LOWORD(lParam);
1691	point.y = HIWORD(lParam);
1692	return HandleSysCommand(wParam,&point);
1693	}
1694
1695	case WM_SYSKEYDOWN:
1696	if(wParam == VK_F4) /* try to close the window */
1697	{
1698	Win32BaseWindow *window = GetTopParent();
1699	if(window && !(window->getClass()->getStyle() & CS_NOCLOSE))
1700	PostMessageA(window->getWindowHandle(), WM_SYSCOMMAND, SC_CLOSE, 0);
1701	return 0;
1702	}
1703
1704	Win32BaseWindow *siblingWindow;
1705	HWND sibling;
1706	char nameBuffer [40], mnemonic;
1707	int nameLength;
1708
1709	GetWindowTextA (nameBuffer, 40);
1710
1711	// search all sibling to see it this key is their mnemonic
1712	sibling = GetWindow (GW_HWNDFIRST);
1713	while (sibling != 0) {
1714	siblingWindow = GetWindowFromHandle (sibling);
1715	nameLength = siblingWindow->GetWindowTextA (nameBuffer, 40);
1716
1717	// find the siblings mnemonic
1718	mnemonic = '\0';
1719	for (int i=0 ; i<nameLength ; i++) {
1720	if (IsDBCSLeadByte(nameBuffer[i])) {
1721	// Skip DBCS
1722	continue;
1723	}
1724	if (nameBuffer [i] == '&') {
1725	mnemonic = nameBuffer [i+1];
1726	if ((mnemonic >= 'a') && (mnemonic <= 'z'))
1727	mnemonic -= 32; // make it uppercase
1728	break; // stop searching
1729	}
1730	}
1731
1732	// key matches siblings mnemonic, send mouseclick
1733	if (mnemonic == (char) wParam) {
1734	siblingWindow->SendInternalMessageA (BM_CLICK, 0, 0);
1735	}
1736
1737	sibling = siblingWindow->GetNextWindow (GW_HWNDNEXT);
1738	}
1739
1740	return 0;
1741
1742	#if 0 //CB: todo: MSDN docu: Windown handles these messages and not WM_SYSCHAR (the code below doesn't work)
1743	case WM_KEYDOWN:
1744	case WM_KEYUP:
1745	case WM_SYSKEYDOWN:
1746	case WM_SYSKEYUP:
1747	#endif
1748
1749	case WM_SYSCHAR:
1750	{
1751	int iMenuSysKey = 0;
1752	if (wParam == VK_RETURN && (getStyle() & WS_MINIMIZE))
1753	{
1754	PostMessageA(getWindowHandle(), WM_SYSCOMMAND,
1755	(WPARAM)SC_RESTORE, 0L );
1756	break;
1757	}
1758	if((HIWORD(lParam) & KEYDATA_ALT) && wParam)
1759	{
1760	if (wParam == VK_TAB \|\| wParam == VK_ESCAPE \|\| wParam == VK_F4)
1761	break;
1762	if (wParam == VK_SPACE && (getStyle() & WS_CHILD)) {
1763	getParent()->SendMessageA(Msg, wParam, lParam );
1764	}
1765	else SendMessageA(WM_SYSCOMMAND, (WPARAM)SC_KEYMENU, (LPARAM)(DWORD)wParam );
1766	}
1767	#if 0
1768	else /* check for Ctrl-Esc */
1769	if (wParam != VK_ESCAPE) MessageBeep(0);
1770	break;
1771	#endif
1772	}
1773
1774	case WM_SETHOTKEY:
1775	hotkey = wParam;
1776	return 1; //CB: always successful
1777
1778	case WM_GETHOTKEY:
1779	return hotkey;
1780
1781	case WM_CONTEXTMENU:
1782	if ((dwStyle & WS_CHILD) && getParent())
1783	getParent()->SendInternalMessageA(WM_CONTEXTMENU,wParam,lParam);
1784	return 0;
1785
1786	case WM_SHOWWINDOW:
1787	if (!lParam) return 0; /* sent from ShowWindow */
1788	if (!(dwStyle & WS_POPUP) \|\| !owner) return 0;
1789	if ((dwStyle & WS_VISIBLE) && wParam) return 0;
1790	else if (!(dwStyle & WS_VISIBLE) && !wParam) return 0;
1791	ShowWindow(wParam ? SW_SHOW:SW_HIDE);
1792	return 0;
1793
1794	case WM_CANCELMODE:
1795	if (getParent() == windowDesktop) EndMenu();
1796	if (GetCapture() == Win32Hwnd) ReleaseCapture();
1797	return 0;
1798
1799	case WM_DROPOBJECT:
1800	return DRAG_FILE;
1801
1802	case WM_QUERYDROPOBJECT:
1803	return (dwExStyle & WS_EX_ACCEPTFILES) ? 1:0;
1804
1805	case WM_QUERYDRAGICON:
1806	{
1807	HICON hDragIcon = windowClass->getCursor();
1808	UINT len;
1809
1810	if(hDragIcon) return (LRESULT)hDragIcon;
1811	for(len = 1; len < 64; len++)
1812	{
1813	hDragIcon = LoadIconA(hInstance,MAKEINTRESOURCEA(len));
1814	if(hDragIcon)
1815	return (LRESULT)hDragIcon;
1816	}
1817	return (LRESULT)LoadIconA(0,IDI_APPLICATIONA);
1818	}
1819
1820	case WM_QUERYOPEN:
1821	case WM_QUERYENDSESSION:
1822	return 1;
1823
1824	case WM_NOTIFYFORMAT:
1825	return IsWindowUnicode() ? NFR_UNICODE:NFR_ANSI;
1826
1827	case WM_SETICON:
1828	case WM_GETICON:
1829	{
1830	LRESULT result = 0;
1831
1832	/* Set the appropriate icon members in the window structure. */
1833	if (wParam == ICON_SMALL)
1834	{
1835	result = hIconSm;
1836	if (Msg == WM_SETICON)
1837	hIconSm = (HICON)lParam;
1838	}
1839	else
1840	{
1841	result = hIcon;
1842	if (Msg == WM_SETICON)
1843	{
1844	hIcon = (HICON)lParam;
1845	if ((dwStyle & WS_CAPTION) == WS_CAPTION)
1846	OSLibWinSetIcon(OS2Hwnd,hIcon);
1847	}
1848	}
1849	if ((Msg == WM_SETICON) && ((dwStyle & WS_CAPTION) == WS_CAPTION))
1850	HandleNCPaint((HRGN)1);
1851
1852	return result;
1853	}
1854
1855	case WM_HELP:
1856	if (getParent()) getParent()->SendInternalMessageA(Msg,wParam,lParam);
1857	break;
1858
1859	case WM_NOTIFY:
1860	return 0; //comctl32 controls expect this
1861
1862	default:
1863	return 0;
1864	}
1865	return 0;
1866	}
1867	//******************************************************************************
1868	//******************************************************************************
1869	LRESULT Win32BaseWindow::DefWindowProcW(UINT Msg, WPARAM wParam, LPARAM lParam)
1870	{
1871	switch(Msg)
1872	{
1873	case WM_GETTEXTLENGTH:
1874	if(windowNameW) {
1875	return lstrlenW(windowNameW);
1876	}
1877	else return 0;
1878
1879	case WM_GETTEXT:
1880	if (!lParam \|\| !wParam) return 0;
1881	if (!windowNameW) ((LPWSTR)lParam)[0] = 0;
1882	else lstrcpynW((LPWSTR)lParam,windowNameW,wParam);
1883	return min((windowNameW ? lstrlenW(windowNameW) : 0),wParam);
1884
1885	case WM_SETTEXT:
1886	{
1887	LPWSTR lpsz = (LPWSTR)lParam;
1888
1889	if(windowNameA) free(windowNameA);
1890	if(windowNameW) free(windowNameW);
1891	if (lParam)
1892	{
1893	// Wide
1894	int wndNameLength = lstrlenW(lpsz);
1895	windowNameW = (LPWSTR)_smalloc((wndNameLength+1)*sizeof(WCHAR));
1896	lstrcpyW(windowNameW,lpsz);
1897	// Ascii
1898	LPSTR tmp = HEAP_strdupWtoA(GetProcessHeap(), 0, lpsz);
1899	if(tmp) {
1900	long tmpLength = strlen( tmp );
1901	windowNameA = (LPSTR)_smalloc(tmpLength+1);
1902	strcpy(windowNameA,tmp);
1903	windowNameA[tmpLength] = 0; // need ?
1904	HEAP_free(tmp);
1905	}
1906	else {
1907	windowNameA = (LPSTR)_smalloc(1);
1908	windowNameA[0] = 0;
1909	}
1910	}
1911	else
1912	{
1913	windowNameA = NULL;
1914	windowNameW = NULL;
1915	}
1916	dprintf(("WM_SETTEXT of %x\n",Win32Hwnd));
1917	if ((dwStyle & WS_CAPTION) == WS_CAPTION)
1918	{
1919	HandleNCPaint((HRGN)1);
1920	if(hTaskList) {
1921	OSLibWinChangeTaskList(hTaskList, OS2Hwnd, getWindowNameA(), (getStyle() & WS_VISIBLE) ? 1 : 0);
1922	}
1923	}
1924
1925	return TRUE;
1926	}
1927
1928	default:
1929	return DefWindowProcA(Msg, wParam, lParam);
1930	}
1931	}
1932	//******************************************************************************
1933	//******************************************************************************
1934	LRESULT Win32BaseWindow::SendMessageA(ULONG Msg, WPARAM wParam, LPARAM lParam)
1935	{
1936	//if the destination window is created by this process & thread, call window proc directly
1937	if(dwProcessId == currentProcessId && dwThreadId == GetCurrentThreadId()) {
1938	return SendInternalMessageA(Msg, wParam, lParam);
1939	}
1940	//otherwise use WinSendMsg to send it to the right process/thread
1941	dprintf(("SendMessages (inter-process) %x %x %x %x", getWindowHandle(), Msg, wParam, lParam));
1942	return OSLibSendMessage(getOS2WindowHandle(), Msg, wParam, lParam, FALSE);
1943	}
1944	//******************************************************************************
1945	//******************************************************************************
1946	LRESULT Win32BaseWindow::SendMessageW(ULONG Msg, WPARAM wParam, LPARAM lParam)
1947	{
1948	//if the destination window is created by this process & thread, call window proc directly
1949	if(dwProcessId == currentProcessId && dwThreadId == GetCurrentThreadId()) {
1950	return SendInternalMessageW(Msg, wParam, lParam);
1951	}
1952	//otherwise use WinSendMsg to send it to the right process/thread
1953	return OSLibSendMessage(getOS2WindowHandle(), Msg, wParam, lParam, TRUE);
1954	}
1955	//******************************************************************************
1956	//Called as a result of an OS/2 message or called from a class method
1957	//******************************************************************************
1958	LRESULT Win32BaseWindow::SendInternalMessageA(ULONG Msg, WPARAM wParam, LPARAM lParam)
1959	{
1960	LRESULT rc;
1961	HWND hwnd = getWindowHandle();
1962	BOOL fInternalMsgBackup = fInternalMsg;
1963
1964	//if the destination window was created by this process & thread, call window proc directly
1965	if(dwProcessId != currentProcessId \|\| dwThreadId != GetCurrentThreadId()) {
1966	dprintf(("SendMessages (inter-process) %x %x %x %x", getWindowHandle(), Msg, wParam, lParam));
1967	return OSLibSendMessage(getOS2WindowHandle(), Msg, wParam, lParam, FALSE);
1968	}
1969
1970	DebugPrintMessage(getWindowHandle(), Msg, wParam, lParam, FALSE, TRUE);
1971
1972	CallWindowHookProc(WH_CALLWNDPROC, Msg, wParam, lParam, FALSE);
1973
1974	fInternalMsg = TRUE;
1975	switch(Msg)
1976	{
1977	case WM_CREATE:
1978	{
1979	if(CallWindowProcA(win32wndproc, getWindowHandle(), WM_CREATE, 0, lParam) == -1) {
1980	dprintf(("WM_CREATE returned -1\n"));
1981	rc = -1; //don't create window
1982	break;
1983	}
1984	rc = 0;
1985	break;
1986	}
1987	case WM_LBUTTONDOWN:
1988	case WM_MBUTTONDOWN:
1989	case WM_RBUTTONDOWN:
1990	{
1991	if (getParent())
1992	{
1993	POINTS pt = MAKEPOINTS(lParam);
1994	POINT point;
1995
1996	point.x = pt.x;
1997	point.y = pt.y;
1998	MapWindowPoints(getWindowHandle(), getParent()->getWindowHandle(), &point, 1);
1999	NotifyParent(Msg,wParam,MAKELPARAM(point.x,point.y));
2000	}
2001	rc = win32wndproc(getWindowHandle(), Msg, wParam, lParam);
2002	break;
2003	}
2004	case WM_NCHITTEST:
2005	rc = lastHitTestVal = win32wndproc(getWindowHandle(), WM_NCHITTEST, wParam, lParam);
2006	break;
2007
2008	case WM_DESTROY:
2009	rc = win32wndproc(getWindowHandle(), WM_DESTROY, 0, 0);
2010	break;
2011
2012	default:
2013	rc = CallWindowProcA(win32wndproc, getWindowHandle(), Msg, wParam, lParam);
2014	break;
2015	}
2016	if(!::IsWindow(hwnd)) {
2017	//window might have been destroyed by now. (this pointer invalid)
2018	//we must return immediately
2019	//(MS Visual C++ install heap corruption)
2020	//TODO: could happen in several places here!!!!
2021	return rc;
2022	}
2023	fInternalMsg = fInternalMsgBackup;
2024	return rc;
2025	}
2026	//******************************************************************************
2027	//Called as a result of an OS/2 message or called from a class method
2028	//******************************************************************************
2029	LRESULT Win32BaseWindow::SendInternalMessageW(ULONG Msg, WPARAM wParam, LPARAM lParam)
2030	{
2031	LRESULT rc;
2032	HWND hwnd = getWindowHandle();
2033	BOOL fInternalMsgBackup = fInternalMsg;
2034
2035	//if the destination window was created by this process & thread, call window proc directly
2036	if(dwProcessId != currentProcessId \|\| dwThreadId != GetCurrentThreadId()) {
2037	dprintf(("SendMessages (inter-process) %x %x %x %x", getWindowHandle(), Msg, wParam, lParam));
2038	return OSLibSendMessage(getOS2WindowHandle(), Msg, wParam, lParam, FALSE);
2039	}
2040
2041	DebugPrintMessage(getWindowHandle(), Msg, wParam, lParam, TRUE, TRUE);
2042
2043	CallWindowHookProc(WH_CALLWNDPROC, Msg, wParam, lParam, TRUE);
2044
2045	fInternalMsg = TRUE;
2046	switch(Msg)
2047	{
2048	case WM_CREATE:
2049	{
2050	if(CallWindowProcW(win32wndproc, getWindowHandle(), WM_CREATE, 0, lParam) == -1) {
2051	dprintf(("WM_CREATE returned -1\n"));
2052	rc = -1; //don't create window
2053	break;
2054	}
2055	rc = 0;
2056	break;
2057	}
2058	case WM_LBUTTONDOWN:
2059	case WM_MBUTTONDOWN:
2060	case WM_RBUTTONDOWN:
2061	NotifyParent(Msg, wParam, lParam);
2062	rc = win32wndproc(getWindowHandle(), Msg, wParam, lParam);
2063	break;
2064
2065	case WM_NCHITTEST:
2066	rc = lastHitTestVal = win32wndproc(getWindowHandle(), WM_NCHITTEST, wParam, lParam);
2067	break;
2068
2069	case WM_DESTROY:
2070	rc = win32wndproc(getWindowHandle(), WM_DESTROY, 0, 0);
2071	break;
2072	default:
2073	rc = CallWindowProcW(win32wndproc, getWindowHandle(), Msg, wParam, lParam);
2074	break;
2075	}
2076	if(!::IsWindow(hwnd)) {
2077	//window might have been destroyed by now. (this pointer invalid)
2078	//we must return immediately
2079	//(MS Visual C++ install heap corruption)
2080	//TODO: could happen in several places here!!!!
2081	return rc;
2082	}
2083	fInternalMsg = fInternalMsgBackup;
2084	return rc;
2085	}
2086	//******************************************************************************
2087	//******************************************************************************
2088	void Win32BaseWindow::CallWindowHookProc(ULONG hooktype, ULONG Msg, WPARAM wParam, LPARAM lParam, BOOL fUnicode)
2089	{
2090	CWPSTRUCT cwp;
2091
2092	cwp.lParam = lParam;
2093	cwp.wParam = wParam;
2094	cwp.message = Msg;
2095	cwp.hwnd = getWindowHandle();
2096
2097	switch(hooktype) {
2098	case WH_CALLWNDPROC:
2099	if(fUnicode) {
2100	HOOK_CallHooksW(WH_CALLWNDPROC, HC_ACTION, 1, (LPARAM)&cwp);
2101	}
2102	else HOOK_CallHooksA(WH_CALLWNDPROC, HC_ACTION, 1, (LPARAM)&cwp);
2103	break;
2104	}
2105	}
2106	//******************************************************************************
2107	//TODO: Do this more efficiently
2108	//******************************************************************************
2109	LRESULT Win32BaseWindow::BroadcastMessageA(int type, UINT msg, WPARAM wParam, LPARAM lParam)
2110	{
2111	Win32BaseWindow *window;
2112	HWND hwnd = WNDHANDLE_MAGIC_HIGHWORD;
2113
2114	dprintf(("BroadCastMessageA %x %x %x", msg, wParam, lParam, GetFS()));
2115
2116	for(int i=0;i<MAX_WINDOW_HANDLES;i++) {
2117	window = GetWindowFromHandle(hwnd++);
2118	if(window) {
2119	if ((window->getStyle() & WS_POPUP) \|\| ((window->getStyle() & WS_CAPTION) == WS_CAPTION))
2120	{
2121	if(type == BROADCAST_SEND) {
2122	::SendMessageA(window->getWindowHandle(), msg, wParam, lParam);
2123	}
2124	else PostMessageA(window->getWindowHandle(), msg, wParam, lParam);
2125	}
2126	}
2127	}
2128	return 0;
2129	}
2130	//******************************************************************************
2131	//TODO: Do this more efficiently
2132	//******************************************************************************
2133	LRESULT Win32BaseWindow::BroadcastMessageW(int type, UINT msg, WPARAM wParam, LPARAM lParam)
2134	{
2135	Win32BaseWindow *window;
2136	HWND hwnd = WNDHANDLE_MAGIC_HIGHWORD;
2137
2138	dprintf(("BroadCastMessageW %x %x %x", msg, wParam, lParam));
2139
2140	for(int i=0;i<MAX_WINDOW_HANDLES;i++) {
2141	window = GetWindowFromHandle(hwnd++);
2142	if(window) {
2143	if ((window->getStyle() & WS_POPUP) \|\| ((window->getStyle() & WS_CAPTION) == WS_CAPTION))
2144	{
2145	if(type == BROADCAST_SEND) {
2146	::SendMessageW(window->getWindowHandle(), msg, wParam, lParam);
2147	}
2148	else PostMessageW(window->getWindowHandle(), msg, wParam, lParam);
2149	}
2150	}
2151	}
2152	return 0;
2153	}
2154	//******************************************************************************
2155	//******************************************************************************
2156	void Win32BaseWindow::NotifyParent(UINT Msg, WPARAM wParam, LPARAM lParam)
2157	{
2158	Win32BaseWindow *window = this;
2159	Win32BaseWindow *parentwindow;
2160
2161	while(window)
2162	{
2163	if(window->getStyle() & WS_CHILD && !(window->getExStyle() & WS_EX_NOPARENTNOTIFY) )
2164	{
2165	/* Notify the parent window only */
2166	parentwindow = window->getParent();
2167	if(parentwindow) {
2168	parentwindow->SendInternalMessageA(WM_PARENTNOTIFY, MAKEWPARAM(Msg, getWindowId()), lParam );
2169	}
2170	}
2171	else break;
2172
2173	window = parentwindow;
2174	}
2175	}
2176	//******************************************************************************
2177	// Returns the big or small icon for the window, falling back to the
2178	// class as windows does.
2179	//******************************************************************************
2180	HICON Win32BaseWindow::IconForWindow(WPARAM fType)
2181	{
2182	HICON hWndIcon;
2183
2184	if (fType == ICON_BIG)
2185	{
2186	if (hIcon)
2187	hWndIcon = hIcon;
2188	else
2189	if (windowClass && windowClass->getIcon())
2190	hWndIcon = windowClass->getIcon();
2191	else
2192	if (!(dwStyle & DS_MODALFRAME))
2193	hWndIcon = LoadImageA(0,MAKEINTRESOURCEA(OIC_ODINICON),IMAGE_ICON,0,0,LR_DEFAULTCOLOR);
2194	else hWndIcon = 0;
2195	}
2196	else
2197	{
2198	if (hIconSm)
2199	hWndIcon = hIconSm;
2200	else
2201	if (hIcon)
2202	hWndIcon = hIcon;
2203	else
2204	if (windowClass && windowClass->getIconSm())
2205	hWndIcon = windowClass->getIconSm();
2206	else
2207	if (windowClass && windowClass->getIcon())
2208	hWndIcon = windowClass->getIcon();
2209	else
2210	if (!(dwStyle & DS_MODALFRAME))
2211	hWndIcon = LoadImageA(0,MAKEINTRESOURCEA(OIC_ODINICON),IMAGE_ICON,0,0,LR_DEFAULTCOLOR);
2212	else hWndIcon = 0;
2213	}
2214
2215	return hWndIcon;
2216	}
2217	//******************************************************************************
2218	//******************************************************************************
2219	BOOL Win32BaseWindow::ShowWindow(ULONG nCmdShow)
2220	{
2221	ULONG swp = 0;
2222	HWND hWinAfter;
2223	BOOL rc,wasVisible,showFlag;
2224	RECT newPos = {0, 0, 0, 0};
2225
2226	dprintf(("ShowWindow %x %x", getWindowHandle(), nCmdShow));
2227	wasVisible = (getStyle() & WS_VISIBLE) != 0;
2228
2229	switch(nCmdShow)
2230	{
2231	case SW_HIDE:
2232	if (!wasVisible) goto END;
2233	swp \|= SWP_HIDEWINDOW \| SWP_NOSIZE \| SWP_NOMOVE \|
2234	SWP_NOACTIVATE \| SWP_NOZORDER;
2235	break;
2236
2237	case SW_SHOWMINNOACTIVE:
2238	swp \|= SWP_NOACTIVATE \| SWP_NOZORDER;
2239	/* fall through */
2240	case SW_SHOWMINIMIZED:
2241	swp \|= SWP_SHOWWINDOW;
2242	/* fall through */
2243	case SW_MINIMIZE:
2244	if(!(getStyle() & WS_CHILD))
2245	{
2246	if( !(getStyle() & WS_MINIMIZE) )
2247	swp \|= MinMaximize(SW_MINIMIZE, &newPos );
2248
2249	swp \|= SWP_NOSIZE \| SWP_NOMOVE \| SWP_HIDEWINDOW;
2250	}
2251	else {
2252	swp \|= SWP_FRAMECHANGED;
2253	if( !(getStyle() & WS_MINIMIZE) ) {
2254	swp \|= MinMaximize(SW_MINIMIZE, &newPos );
2255	fMinMaxChange = TRUE; //-> invalidate entire window in WM_CALCINVALIDRECT
2256	}
2257	else swp \|= SWP_NOSIZE \| SWP_NOMOVE;
2258	}
2259	break;
2260
2261	case SW_SHOWMAXIMIZED: /* same as SW_MAXIMIZE */
2262	swp \|= SWP_SHOWWINDOW \| SWP_FRAMECHANGED;
2263	if( !(getStyle() & WS_MAXIMIZE) ) {
2264	swp \|= MinMaximize(SW_MAXIMIZE, &newPos );
2265	fMinMaxChange = TRUE; //-> invalidate entire window in WM_CALCINVALIDRECT
2266	}
2267	else swp \|= SWP_NOSIZE \| SWP_NOMOVE;
2268	break;
2269
2270	case SW_SHOWNA:
2271	swp \|= SWP_NOACTIVATE \| SWP_NOZORDER;
2272	/* fall through */
2273	case SW_SHOW:
2274	swp \|= SWP_SHOWWINDOW \| SWP_NOSIZE \| SWP_NOMOVE;
2275
2276	/*
2277	* ShowWindow has a little peculiar behavior that if the
2278	* window is already the topmost window, it will not
2279	* activate it.
2280	*/
2281	if (::GetTopWindow((HWND)0)==getWindowHandle() && (wasVisible \|\| GetActiveWindow() == getWindowHandle()))
2282	swp \|= SWP_NOACTIVATE;
2283
2284	break;
2285
2286	case SW_SHOWNOACTIVATE:
2287	swp \|= SWP_NOZORDER;
2288	if (GetActiveWindow())
2289	swp \|= SWP_NOACTIVATE;
2290	/* fall through */
2291	case SW_SHOWNORMAL: /* same as SW_NORMAL: */
2292	case SW_SHOWDEFAULT: /* FIXME: should have its own handler */
2293	case SW_RESTORE:
2294	//TODO: WIN_RESTORE_MAX flag!!!!!!!!!!!!!!
2295	swp \|= SWP_SHOWWINDOW \| SWP_FRAMECHANGED;
2296
2297	if( getStyle() & (WS_MINIMIZE \| WS_MAXIMIZE) ) {
2298	swp \|= MinMaximize(SW_RESTORE, &newPos );
2299	fMinMaxChange = TRUE; //-> invalidate entire window in WM_CALCINVALIDRECT
2300	}
2301	else swp \|= SWP_NOSIZE \| SWP_NOMOVE;
2302	break;
2303	}
2304
2305	showFlag = (nCmdShow != SW_HIDE);
2306	if (showFlag != wasVisible)
2307	{
2308	SendInternalMessageA(WM_SHOWWINDOW, showFlag, 0 );
2309	if (!::IsWindow( getWindowHandle() )) goto END;
2310	}
2311
2312	/* We can't activate a child window */
2313	if((getStyle() & WS_CHILD) && !(getExStyle() & WS_EX_MDICHILD))
2314	swp \|= SWP_NOACTIVATE \| SWP_NOZORDER;
2315
2316	SetWindowPos(HWND_TOP, newPos.left, newPos.top, newPos.right, newPos.bottom, LOWORD(swp));
2317
2318	if(!(swp & SWP_NOACTIVATE)) {
2319	OSLibWinSetActiveWindow(OS2Hwnd);
2320	}
2321
2322	if (flags & WIN_NEED_SIZE)
2323	{
2324	/* should happen only in CreateWindowEx() */
2325	int wParam = SIZE_RESTORED;
2326
2327	flags &= ~WIN_NEED_SIZE;
2328	if (dwStyle & WS_MAXIMIZE)
2329	wParam = SIZE_MAXIMIZED;
2330	else
2331	if (dwStyle & WS_MINIMIZE)
2332	wParam = SIZE_MINIMIZED;
2333
2334	SendInternalMessageA(WM_SIZE, wParam,
2335	MAKELONG(rectClient.right-rectClient.left,
2336	rectClient.bottom-rectClient.top));
2337	SendInternalMessageA(WM_MOVE,0,MAKELONG(rectClient.left,rectClient.top));
2338	}
2339	//testestest
2340	//temporary workaround for file dialogs with template dialog child
2341	//they don't redraw when switching directories
2342	//For some reason the new child's (syslistview32) update rectangle stays
2343	//empty after its parent is made visible with ShowWindow
2344	//TODO: find real cause
2345	if(!wasVisible) {
2346	InvalidateRect(getWindowHandle(), NULL, TRUE);
2347	}
2348	//testestest
2349	END:
2350	fMinMaxChange = FALSE;
2351	return wasVisible;
2352	}
2353	//******************************************************************************
2354	//******************************************************************************
2355	BOOL Win32BaseWindow::SetWindowPos(HWND hwndInsertAfter, int x, int y, int cx, int cy, UINT fuFlags)
2356	{
2357	BOOL rc = FALSE;
2358	Win32BaseWindow *window;
2359	HWND hParent = 0;
2360	RECT oldClientRect = rectClient;
2361
2362	if (fuFlags &
2363	~(SWP_NOSIZE \| SWP_NOMOVE \| SWP_NOZORDER \|
2364	SWP_NOREDRAW \| SWP_NOACTIVATE \| SWP_FRAMECHANGED \|
2365	SWP_SHOWWINDOW \| SWP_HIDEWINDOW \| SWP_NOCOPYBITS \|
2366	SWP_NOOWNERZORDER \| SWP_NOSENDCHANGING \| SWP_DEFERERASE \|
2367	SWP_NOCLIENTSIZE \| SWP_NOCLIENTMOVE))
2368	{
2369	dprintf(("ERROR: SetWindowPos; UNKNOWN flag"));
2370	return FALSE;
2371	}
2372
2373	if( fuFlags & (SWP_DEFERERASE \| SWP_NOCLIENTSIZE \| SWP_NOCLIENTMOVE)) {
2374	dprintf(("WARNING: SetWindowPos; unsupported flag"));
2375	}
2376
2377	if(IsWindowDestroyed()) {
2378	//changing the position of a window that's being destroyed can cause crashes in PMMERGE
2379	dprintf(("SetWindowPos; window already destroyed"));
2380	return TRUE;
2381	}
2382	#if 0
2383	/* Fix redundant flags */
2384	if(getStyle() & WS_VISIBLE) {
2385	fuFlags &= ~SWP_SHOWWINDOW;
2386	}
2387	else
2388	{
2389	if (!(fuFlags & SWP_SHOWWINDOW))
2390	fuFlags \|= SWP_NOREDRAW;
2391	fuFlags &= ~SWP_HIDEWINDOW;
2392	}
2393
2394	if(cx < 0) cx = 0;
2395	if(cy < 0) cy = 0;
2396
2397	if((rectWindow.right - rectWindow.left == cx) && (rectWindow.bottom - rectWindow.top == cy)) {
2398	fuFlags \|= SWP_NOSIZE; /* Already the right size */
2399	}
2400
2401	if((rectWindow.left == x) && (rectWindow.top == y)) {
2402	fuFlags \|= SWP_NOMOVE; /* Already the right position */
2403	}
2404
2405	if(getWindowHandle() == GetActiveWindow()) {
2406	fuFlags \|= SWP_NOACTIVATE; /* Already active */
2407	}
2408	else
2409	if((getStyle() & (WS_POPUP \| WS_CHILD)) != WS_CHILD )
2410	{
2411	if(!(fuFlags & SWP_NOACTIVATE)) /* Bring to the top when activating */
2412	{
2413	fuFlags &= ~SWP_NOZORDER;
2414	hwndInsertAfter = HWND_TOP;
2415	}
2416	}
2417	#endif
2418
2419	if(!fCreateSetWindowPos)
2420	{//don't change size; modify internal structures only
2421	//TODO: not 100% correct yet (activate)
2422	if(!(fuFlags & SWP_NOZORDER)) {
2423	hwndLinkAfter = hwndInsertAfter;
2424	}
2425	if(!(fuFlags & SWP_NOMOVE)) {
2426	rectWindow.bottom = (rectWindow.bottom - rectWindow.top) + y;
2427	rectWindow.top = y;
2428	rectWindow.right = (rectWindow.right - rectWindow.left) + x;
2429	rectWindow.left = x;
2430	}
2431	if(!(fuFlags & SWP_NOSIZE)) {
2432	rectWindow.bottom = rectWindow.top + cy;
2433	rectWindow.right = rectWindow.left + cx;
2434	}
2435	return TRUE;
2436	}
2437
2438	WINDOWPOS wpos;
2439	SWP swp, swpOld;
2440	wpos.flags = fuFlags;
2441	wpos.cy = cy;
2442	wpos.cx = cx;
2443	wpos.x = x;
2444	wpos.y = y;
2445	wpos.hwndInsertAfter = hwndInsertAfter;
2446	wpos.hwnd = getWindowHandle();
2447
2448	if(~fuFlags & (SWP_NOMOVE \| SWP_NOSIZE))
2449	{
2450	if (isChild())
2451	{
2452	if(!getParent()) {
2453	dprintf(("WARNING: Win32BaseWindow::SetWindowPos window %x is child but has no parent!!", getWindowHandle()));
2454	}
2455	}
2456	OSLibWinQueryWindowPos(OS2Hwnd, &swpOld);
2457	}
2458
2459	if(getParent()) {
2460	OSLibMapWINDOWPOStoSWP(&wpos, &swp, &swpOld, getParent()->getWindowHeight(),
2461	getParent()->getClientRectPtr()->left,
2462	getParent()->getClientRectPtr()->top,
2463	OS2Hwnd);
2464	}
2465	else OSLibMapWINDOWPOStoSWP(&wpos, &swp, &swpOld, OSLibQueryScreenHeight(), 0, 0, OS2Hwnd);
2466	if (swp.fl == 0) {
2467	if(fuFlags & SWP_FRAMECHANGED)
2468	{
2469	NotifyFrameChanged(&wpos, &oldClientRect);
2470	}
2471	return TRUE;
2472	}
2473
2474	// if ((swp.fl & SWPOS_ZORDER) && (swp.hwndInsertBehind > HWNDOS_BOTTOM))
2475	if ((swp.hwndInsertBehind > HWNDOS_BOTTOM))
2476	{
2477	Win32BaseWindow *wndBehind = Win32BaseWindow::GetWindowFromHandle(swp.hwndInsertBehind);
2478	if(wndBehind) {
2479	swp.hwndInsertBehind = wndBehind->getOS2WindowHandle();
2480	}
2481	else {
2482	dprintf(("ERROR: SetWindowPos: hwndInsertBehind %x invalid!",swp.hwndInsertBehind));
2483	swp.hwndInsertBehind = 0;
2484	}
2485	}
2486	swp.hwnd = OS2Hwnd;
2487
2488	if(fuFlags & SWP_SHOWWINDOW && !IsWindowVisible(getWindowHandle())) {
2489	setStyle(getStyle() \| WS_VISIBLE);
2490	if(hTaskList) {
2491	dprintf(("Adding window %x to tasklist", getWindowHandle()));
2492	OSLibWinChangeTaskList(hTaskList, OS2Hwnd, getWindowNameA(), 1);
2493	}
2494	}
2495	else
2496	if((fuFlags & SWP_HIDEWINDOW) && IsWindowVisible(getWindowHandle())) {
2497	setStyle(getStyle() & ~WS_VISIBLE);
2498	if(hTaskList && !(getStyle() & WS_MINIMIZE)) {
2499	dprintf(("Removing window %x from tasklist", getWindowHandle()));
2500	OSLibWinChangeTaskList(hTaskList, OS2Hwnd, getWindowNameA(), 0);
2501	}
2502	}
2503	dprintf (("WinSetWindowPos %x %x (%d,%d)(%d,%d) %x", swp.hwnd, swp.hwndInsertBehind, swp.x, swp.y, swp.cx, swp.cy, swp.fl));
2504	rc = OSLibWinSetMultWindowPos(&swp, 1);
2505
2506	if(rc == FALSE)
2507	{
2508	dprintf(("OSLibWinSetMultWindowPos failed! Error %x",OSLibWinGetLastError()));
2509	return 0;
2510	}
2511
2512	//Restore window origin of parent window with CS_OWNDC style
2513	//(fixes paint offset problems in Opera windows)
2514	if(getParent() && getParent()->isOwnDC()) {
2515	dprintfOrigin(getParent()->getOwnDC());
2516	selectClientArea(getParent(), getParent()->getOwnDC());
2517	}
2518
2519	if((fuFlags & SWP_FRAMECHANGED) && (fuFlags & (SWP_NOMOVE \| SWP_NOSIZE) == (SWP_NOMOVE \| SWP_NOSIZE)))
2520	{
2521	NotifyFrameChanged(&wpos, &oldClientRect);
2522	}
2523	return (rc);
2524	}
2525	//******************************************************************************
2526	//Called by ScrollWindowEx (dc.cpp) to notify child window that it has moved
2527	//******************************************************************************
2528	BOOL Win32BaseWindow::ScrollWindow(int dx, int dy)
2529	{
2530	rectWindow.left += dx;
2531	rectWindow.right += dx;
2532	rectWindow.top += dy;
2533	rectWindow.bottom += dy;
2534	SendInternalMessageA(WM_MOVE, 0, MAKELONG(rectClient.left, rectClient.top));
2535	return TRUE;
2536	}
2537	//******************************************************************************
2538	//******************************************************************************
2539	void Win32BaseWindow::NotifyFrameChanged(WINDOWPOS wpos, RECT oldClientRect)
2540	{
2541	HRGN hrgn, hrgnClient;
2542	RECT rect;
2543
2544	MsgFormatFrame(NULL);
2545
2546	if(RECT_WIDTH(rectClient) != RECT_WIDTH(*oldClientRect) \|\|
2547	RECT_HEIGHT(rectClient) != RECT_HEIGHT(*oldClientRect))
2548	{
2549	wpos->flags &= ~(SWP_NOSIZE\|SWP_NOCLIENTSIZE);
2550	wpos->cx = RECT_WIDTH(rectWindow);
2551	wpos->cy = RECT_HEIGHT(rectWindow);
2552	}
2553
2554	if(rectClient.left != oldClientRect->left \|\|
2555	rectClient.top != oldClientRect->top)
2556	{
2557	wpos->flags &= ~(SWP_NOMOVE\|SWP_NOCLIENTMOVE);
2558	wpos->x = rectWindow.left;
2559	wpos->y = rectWindow.top;
2560	}
2561
2562	WINDOWPOS wpOld = *wpos;
2563	SendInternalMessageA(WM_WINDOWPOSCHANGING, 0, (LPARAM)wpos);
2564
2565	if ((wpos->hwndInsertAfter != wpOld.hwndInsertAfter) \|\|
2566	(wpos->x != wpOld.x) \|\| (wpos->y != wpOld.y) \|\| (wpos->cx != wpOld.cx) \|\| (wpos->cy != wpOld.cy) \|\| (wpos->flags != wpOld.flags))
2567	{
2568	dprintf(("WARNING, NotifyFrameChanged: TODO -> adjust flags!!!!"));
2569	SetWindowPos(wpos->hwndInsertAfter, wpos->x, wpos->y, wpos->cx, wpos->cy, wpos->flags \| SWP_NOSENDCHANGING);
2570	}
2571	else SendInternalMessageA(WM_WINDOWPOSCHANGED, 0, (LPARAM)wpos);
2572
2573	//Calculate invalid areas
2574	rect = rectWindow;
2575	OffsetRect(&rect, -rectWindow.left, -rectWindow.top);
2576	hrgn = CreateRectRgnIndirect(&rect);
2577	if (!hrgn) {
2578	dprintf(("ERROR: NotifyFrameChanged, CreateRectRgnIndirect failed!!"));
2579	return;
2580	}
2581	rect = rectClient;
2582	hrgnClient = CreateRectRgnIndirect(&rect);
2583	if (!hrgn) {
2584	dprintf(("ERROR: NotifyFrameChanged, CreateRectRgnIndirect failed!!"));
2585	return;
2586	}
2587	CombineRgn(hrgn, hrgn, hrgnClient, RGN_DIFF);
2588	DeleteObject(hrgnClient);
2589
2590	if(!EqualRect(oldClientRect, &rectClient)) {
2591	UnionRect(oldClientRect, oldClientRect, &rectClient);
2592	hrgnClient = CreateRectRgnIndirect(oldClientRect);
2593	if (!hrgn) {
2594	dprintf(("ERROR: NotifyFrameChanged, CreateRectRgnIndirect failed!!"));
2595	return;
2596	}
2597	CombineRgn(hrgn, hrgn, hrgnClient, RGN_OR);
2598	DeleteObject(hrgnClient);
2599	}
2600	RedrawWindow(getWindowHandle(), NULL, hrgn, RDW_ALLCHILDREN \|
2601	RDW_INVALIDATE \| RDW_ERASE \| RDW_FRAME);
2602	DeleteObject(hrgn);
2603	}
2604	//******************************************************************************
2605	//TODO: Check how this api really works in NT
2606	//******************************************************************************
2607	BOOL Win32BaseWindow::SetWindowPlacement(WINDOWPLACEMENT *wndpl)
2608	{
2609	dprintf(("SetWindowPlacement %x min (%d,%d)", getWindowHandle(), wndpl->ptMinPosition.x, wndpl->ptMinPosition.y));
2610	dprintf(("SetWindowPlacement %x max (%d,%d)", getWindowHandle(), wndpl->ptMaxPosition.x, wndpl->ptMaxPosition.y));
2611	dprintf(("SetWindowPlacement %x norm (%d,%d)(%d,%d)", getWindowHandle(), wndpl->rcNormalPosition.left, wndpl->rcNormalPosition.top, wndpl->rcNormalPosition.right, wndpl->rcNormalPosition.bottom));
2612	windowpos.ptMinPosition = wndpl->ptMinPosition;
2613	windowpos.ptMaxPosition = wndpl->ptMaxPosition;
2614	windowpos.rcNormalPosition = wndpl->rcNormalPosition;
2615
2616	if(getStyle() & WS_MINIMIZE )
2617	{
2618	//TODO: Why can't this be (0,0)?
2619	if(wndpl->flags & WPF_SETMINPOSITION && !(!windowpos.ptMinPosition.x && !windowpos.ptMinPosition.y)) {
2620	SetWindowPos(0, windowpos.ptMinPosition.x, windowpos.ptMinPosition.y,
2621	0, 0, SWP_NOSIZE \| SWP_NOZORDER \| SWP_NOACTIVATE);
2622	}
2623	}
2624	else
2625	if(getStyle() & WS_MAXIMIZE )
2626	{
2627	//TODO: Why can't this be (0,0)?
2628	if(windowpos.ptMaxPosition.x != 0 \|\| windowpos.ptMaxPosition.y != 0 )
2629	SetWindowPos(0, windowpos.ptMaxPosition.x, windowpos.ptMaxPosition.y,
2630	0, 0, SWP_NOSIZE \| SWP_NOZORDER \| SWP_NOACTIVATE);
2631	}
2632	else {
2633	SetWindowPos(0, windowpos.rcNormalPosition.left, windowpos.rcNormalPosition.top,
2634	windowpos.rcNormalPosition.right - windowpos.rcNormalPosition.left,
2635	windowpos.rcNormalPosition.bottom - windowpos.rcNormalPosition.top,
2636	SWP_NOZORDER \| SWP_NOACTIVATE );
2637	}
2638	ShowWindow(wndpl->showCmd);
2639	if( ::IsWindow(getWindowHandle()) && getStyle() & WS_MINIMIZE )
2640	{
2641	/* SDK: ...valid only the next time... */
2642	if(wndpl->flags & WPF_RESTORETOMAXIMIZED)
2643	setFlags(getFlags() \| WIN_RESTORE_MAX);
2644	}
2645	return TRUE;
2646	}
2647	//******************************************************************************
2648	//******************************************************************************
2649	BOOL Win32BaseWindow::GetWindowPlacement(LPWINDOWPLACEMENT wndpl)
2650	{
2651	wndpl->length = sizeof(*wndpl);
2652	if(getStyle() & WS_MINIMIZE )
2653	wndpl->showCmd = SW_SHOWMINIMIZED;
2654	else wndpl->showCmd = (getStyle() & WS_MAXIMIZE) ? SW_SHOWMAXIMIZED : SW_SHOWNORMAL;
2655
2656	//TODO: Verify if this is correct -> SDK docs claim this flag must always be set to 0
2657	if(getFlags() & WIN_RESTORE_MAX )
2658	wndpl->flags = WPF_RESTORETOMAXIMIZED;
2659	else wndpl->flags = 0;
2660
2661	wndpl->ptMinPosition = windowpos.ptMinPosition;
2662	wndpl->ptMaxPosition = windowpos.ptMaxPosition;
2663	//Must be in parent coordinates (or screen if no parent); verified in NT4, SP6
2664	wndpl->rcNormalPosition = rectWindow;
2665
2666	return TRUE;
2667	}
2668	//******************************************************************************
2669	//Also destroys all the child windows (destroy children first, parent last)
2670	//******************************************************************************
2671	BOOL Win32BaseWindow::DestroyWindow()
2672	{
2673	HWND hwnd = getWindowHandle();
2674
2675	dprintf(("DestroyWindow %x", hwnd));
2676
2677	/* Call hooks */
2678	if(HOOK_CallHooksA( WH_CBT, HCBT_DESTROYWND, getWindowHandle(), 0L))
2679	{
2680	return FALSE;
2681	}
2682
2683	if(!(getStyle() & WS_CHILD) && getOwner() == NULL)
2684	{
2685	HOOK_CallHooksA(WH_SHELL, HSHELL_WINDOWDESTROYED, getWindowHandle(), 0L);
2686	/* FIXME: clean up palette - see "Internals" p.352 */
2687	}
2688
2689	if((getStyle() & WS_CHILD) && !(getExStyle() & WS_EX_NOPARENTNOTIFY))
2690	{
2691	if(getParent() && getParent()->IsWindowDestroyed() == FALSE)
2692	{
2693	/* Notify the parent window only */
2694	getParent()->SendMessageA(WM_PARENTNOTIFY, MAKEWPARAM(WM_DESTROY, getWindowId()), (LPARAM)getWindowHandle());
2695	if(!::IsWindow(hwnd) )
2696	{
2697	return TRUE;
2698	}
2699	}
2700	//// else DebugInt3();
2701	}
2702	/* Hide the window */
2703	if(IsWindowVisible(getWindowHandle()))
2704	{
2705	SetWindowPos(0, 0, 0, 0, 0, SWP_HIDEWINDOW \|
2706	SWP_NOACTIVATE\|SWP_NOZORDER\|SWP_NOMOVE\|SWP_NOSIZE);
2707	if(!::IsWindow(hwnd))
2708	{
2709	return TRUE;
2710	}
2711	}
2712	dprintf(("DestroyWindow %x -> HIDDEN", hwnd));
2713
2714	fDestroyWindowCalled = TRUE;
2715	return OSLibWinDestroyWindow(OS2Hwnd);
2716	}
2717	//******************************************************************************
2718	//******************************************************************************
2719	Win32BaseWindow *Win32BaseWindow::getParent()
2720	{
2721	Win32BaseWindow wndparent = (Win32BaseWindow )ChildWindow::getParentOfChild();
2722	return ((ULONG)wndparent == (ULONG)windowDesktop) ? NULL : wndparent;
2723	}
2724	//******************************************************************************
2725	//Note: does not set last error if no parent (verified in NT4, SP6)
2726	//******************************************************************************
2727	HWND Win32BaseWindow::GetParent()
2728	{
2729	if((!(getStyle() & (WS_POPUP\|WS_CHILD)))) {
2730	return 0;
2731	}
2732
2733	Win32BaseWindow wndparent = (Win32BaseWindow )ChildWindow::getParentOfChild();
2734
2735	if(getStyle() & WS_CHILD) {
2736	if(wndparent) {
2737	return wndparent->getWindowHandle();
2738	}
2739	dprintf(("WARNING: GetParent: WS_CHILD but no parent!!"));
2740	DebugInt3();
2741	return 0;
2742	}
2743	else return (getOwner()) ? getOwner()->getWindowHandle() : 0;
2744	}
2745	//******************************************************************************
2746	//******************************************************************************
2747	HWND Win32BaseWindow::SetParent(HWND hwndNewParent)
2748	{
2749	HWND oldhwnd;
2750	Win32BaseWindow *newparent;
2751	Win32BaseWindow oldparent = (Win32BaseWindow )ChildWindow::getParentOfChild();
2752	BOOL fShow = FALSE;
2753
2754	if(oldparent) {
2755	oldhwnd = oldparent->getWindowHandle();
2756	oldparent->removeChild(this);
2757	}
2758	else oldhwnd = 0;
2759
2760	/* Windows hides the window first, then shows it again
2761	* including the WM_SHOWWINDOW messages and all */
2762	if(fCreated && (getStyle() & WS_VISIBLE)) {
2763	ShowWindow(SW_HIDE);
2764	fShow = TRUE;
2765	}
2766
2767	newparent = GetWindowFromHandle(hwndNewParent);
2768	if(newparent && !newparent->isDesktopWindow())
2769	{
2770	setParent(newparent);
2771	getParent()->addChild(this);
2772	OSLibWinSetParent(getOS2WindowHandle(), getParent()->getOS2WindowHandle());
2773	if(!(getStyle() & WS_CHILD))
2774	{
2775	//TODO: Send WM_STYLECHANGED msg?
2776	setStyle(getStyle() \| WS_CHILD);
2777	if(getWindowId())
2778	{
2779	DestroyMenu( (HMENU) getWindowId() );
2780	setWindowId(0);
2781	}
2782	}
2783	}
2784	else {
2785	setParent(windowDesktop);
2786	windowDesktop->addChild(this);
2787	OSLibWinSetParent(getOS2WindowHandle(), OSLIB_HWND_DESKTOP);
2788
2789	//TODO: Send WM_STYLECHANGED msg?
2790	setStyle(getStyle() & ~WS_CHILD);
2791	setWindowId(0);
2792	}
2793	/* SetParent additionally needs to make hwndChild the topmost window
2794	in the x-order and send the expected WM_WINDOWPOSCHANGING and
2795	WM_WINDOWPOSCHANGED notification messages.
2796	*/
2797	if(fCreated) {
2798	SetWindowPos(HWND_TOPMOST, 0, 0, 0, 0,
2799	SWP_NOACTIVATE\|SWP_NOMOVE\|SWP_NOSIZE\|(fShow? SWP_SHOWWINDOW : 0));
2800
2801	/* FIXME: a WM_MOVE is also generated (in the DefWindowProc handler
2802	* for WM_WINDOWPOSCHANGED) in Windows, should probably remove SWP_NOMOVE */
2803	}
2804	return oldhwnd;
2805	}
2806	//******************************************************************************
2807	//******************************************************************************
2808	BOOL Win32BaseWindow::IsChild(HWND hwndParent)
2809	{
2810	if(getParent()) {
2811	if(getParent()->getWindowHandle() == hwndParent)
2812	return TRUE;
2813
2814	return getParent()->IsChild(hwndParent);
2815	}
2816	else return 0;
2817	}
2818	//******************************************************************************
2819	//******************************************************************************
2820	HWND Win32BaseWindow::GetTopWindow()
2821	{
2822	HWND hwndTop;
2823	Win32BaseWindow *topwindow;
2824
2825	hwndTop = OSLibWinQueryWindow(getOS2WindowHandle(), QWOS_TOP);
2826	if(!isDesktopWindow()) {
2827	topwindow = GetWindowFromOS2Handle(hwndTop);
2828	if(topwindow) {
2829	return topwindow->getWindowHandle();
2830	}
2831	return 0;
2832	}
2833	while(hwndTop) {
2834	topwindow = GetWindowFromOS2Handle(hwndTop);
2835	if(topwindow) {
2836	return topwindow->getWindowHandle();
2837	}
2838	hwndTop = OSLibWinQueryWindow(hwndTop, QWOS_NEXT);
2839	}
2840
2841	return 0;
2842	}
2843	//******************************************************************************
2844	// Get the top-level parent for a child window.
2845	//******************************************************************************
2846	Win32BaseWindow *Win32BaseWindow::GetTopParent()
2847	{
2848	Win32BaseWindow *window = this;
2849
2850	while(window && (window->getStyle() & WS_CHILD))
2851	{
2852	window = window->getParent();
2853	}
2854	return window;
2855	}
2856	//******************************************************************************
2857	//TODO: Should not enumerate children that are created during the enumeration!
2858	//******************************************************************************
2859	BOOL Win32BaseWindow::EnumChildWindows(WNDENUMPROC lpfn, LPARAM lParam)
2860	{
2861	BOOL rc = TRUE;
2862	HWND hwnd;
2863	Win32BaseWindow prevchild = 0, child = 0;
2864
2865	dprintf(("EnumChildWindows of %x parameter %x %x (%x)", getWindowHandle(), lpfn, lParam, getFirstChild()));
2866	for (child = (Win32BaseWindow )getFirstChild(); child; child = (Win32BaseWindow )child->getNextChild())
2867	{
2868	dprintf(("EnumChildWindows: enumerating child %x (owner %x; parent %x)", child->getWindowHandle(), (child->getOwner()) ? child->getOwner()->getWindowHandle() : 0, getWindowHandle()));
2869	hwnd = child->getWindowHandle();
2870	if(child->getOwner()) {
2871	continue; //shouldn't have an owner (Wine)
2872	}
2873	if(lpfn(hwnd, lParam) == FALSE)
2874	{
2875	rc = FALSE;
2876	break;
2877	}
2878	//check if the window still exists
2879	if(!::IsWindow(hwnd))
2880	{
2881	child = prevchild;
2882	continue;
2883	}
2884	if(child->getFirstChild() != NULL)
2885	{
2886	dprintf(("EnumChildWindows: Enumerate children of %x", child->getWindowHandle()));
2887	if(child->EnumChildWindows(lpfn, lParam) == FALSE)
2888	{
2889	rc = FALSE;
2890	break;
2891	}
2892	}
2893	prevchild = child;
2894	}
2895	return rc;
2896	}
2897	//******************************************************************************
2898	//Enumerate first-level children only and check thread id
2899	//******************************************************************************
2900	BOOL Win32BaseWindow::EnumThreadWindows(DWORD dwThreadId, WNDENUMPROC lpfn, LPARAM lParam)
2901	{
2902	Win32BaseWindow *child = 0;
2903	ULONG tid, pid;
2904	BOOL rc;
2905	HWND hwnd;
2906
2907	dprintf(("EnumThreadWindows %x %x %x", dwThreadId, lpfn, lParam));
2908
2909	for (child = (Win32BaseWindow )getFirstChild(); child; child = (Win32BaseWindow )child->getNextChild())
2910	{
2911	OSLibWinQueryWindowProcess(child->getOS2WindowHandle(), &pid, &tid);
2912
2913	if(dwThreadId == tid) {
2914	dprintf2(("EnumThreadWindows: Found Window %x", child->getWindowHandle()));
2915	if((rc = lpfn(child->getWindowHandle(), lParam)) == FALSE) {
2916	break;
2917	}
2918	}
2919	}
2920	return TRUE;
2921	}
2922	//******************************************************************************
2923	//Enumerate first-level children only
2924	//******************************************************************************
2925	BOOL Win32BaseWindow::EnumWindows(WNDENUMPROC lpfn, LPARAM lParam)
2926	{
2927	Win32BaseWindow *child = 0;
2928	BOOL rc;
2929	HWND hwnd;
2930
2931	dprintf(("EnumWindows %x %x", lpfn, lParam));
2932
2933	for (child = (Win32BaseWindow )getFirstChild(); child; child = (Win32BaseWindow )child->getNextChild())
2934	{
2935	hwnd = child->getWindowHandle();
2936
2937	dprintf2(("EnumWindows: Found Window %x", child->getWindowHandle()));
2938	if((rc = lpfn(child->getWindowHandle(), lParam)) == FALSE) {
2939	break;
2940	}
2941	}
2942	return TRUE;
2943	}
2944	//******************************************************************************
2945	//******************************************************************************
2946	Win32BaseWindow *Win32BaseWindow::FindWindowById(int id)
2947	{
2948	for (Win32BaseWindow child = (Win32BaseWindow )getFirstChild(); child; child = (Win32BaseWindow *)child->getNextChild())
2949	{
2950	if (child->getWindowId() == id)
2951	{
2952	return child;
2953	}
2954	}
2955	return 0;
2956	}
2957	//******************************************************************************
2958	//TODO:
2959	//We assume (for now) that if hwndParent or hwndChildAfter are real window handles, that
2960	//the current process owns them.
2961	//******************************************************************************
2962	HWND Win32BaseWindow::FindWindowEx(HWND hwndParent, HWND hwndChildAfter, ATOM atom, LPSTR lpszWindow)
2963	{
2964	Win32BaseWindow *parent = GetWindowFromHandle(hwndParent);
2965	Win32BaseWindow *child = GetWindowFromHandle(hwndChildAfter);
2966
2967	dprintf(("FindWindowEx %x %x %x %s", hwndParent, hwndChildAfter, atom, lpszWindow));
2968	if((hwndParent != 0 && !parent) \|\|
2969	(hwndChildAfter != 0 && !child) \|\|
2970	(hwndParent == 0 && hwndChildAfter != 0))
2971	{
2972	dprintf(("Win32BaseWindow::FindWindowEx: parent or child not found %x %x", hwndParent, hwndChildAfter));
2973	SetLastError(ERROR_INVALID_WINDOW_HANDLE);
2974	return 0;
2975	}
2976	SetLastError(0);
2977	if(hwndParent != 0)
2978	{//if the current process owns the window, just do a quick search
2979	child = (Win32BaseWindow *)parent->getFirstChild();
2980	if(hwndChildAfter != 0)
2981	{
2982	while(child)
2983	{
2984	if(child->getWindowHandle() == hwndChildAfter)
2985	{
2986	child = (Win32BaseWindow *)child->getNextChild();
2987	break;
2988	}
2989	child = (Win32BaseWindow *)child->getNextChild();
2990	}
2991	}
2992	while(child)
2993	{
2994	//According to Wine, the class doesn't need to be specified
2995	if((!atom \|\| child->getWindowClass()->getAtom() == atom) &&
2996	(!lpszWindow \|\| child->hasWindowName(lpszWindow)))
2997	{
2998	dprintf(("FindWindowEx: Found window %x", child->getWindowHandle()));
2999	return child->getWindowHandle();
3000	}
3001	child = (Win32BaseWindow *)child->getNextChild();
3002	}
3003	}
3004	else {
3005	Win32BaseWindow *wnd;
3006	HWND henum, hwnd;
3007
3008	henum = OSLibWinBeginEnumWindows(OSLIB_HWND_DESKTOP);
3009	hwnd = OSLibWinGetNextWindow(henum);
3010
3011	while(hwnd)
3012	{
3013	wnd = GetWindowFromOS2Handle(hwnd);
3014	if(wnd == NULL) {
3015	hwnd = OSLibWinQueryClientWindow(hwnd);
3016	if(hwnd) wnd = GetWindowFromOS2Handle(hwnd);
3017	}
3018
3019	if(wnd) {
3020	//According to Wine, the class doesn't need to be specified
3021	if((!atom \|\| wnd->getWindowClass()->getAtom() == atom) &&
3022	(!lpszWindow \|\| wnd->hasWindowName(lpszWindow)))
3023	{
3024	OSLibWinEndEnumWindows(henum);
3025	dprintf(("FindWindowEx: Found window %x", wnd->getWindowHandle()));
3026	return wnd->getWindowHandle();
3027	}
3028	}
3029	hwnd = OSLibWinGetNextWindow(henum);
3030	}
3031	OSLibWinEndEnumWindows(henum);
3032	}
3033	SetLastError(ERROR_CANNOT_FIND_WND_CLASS); //TODO: not always correct
3034	return 0;
3035	}
3036	//******************************************************************************
3037	//******************************************************************************
3038	HWND Win32BaseWindow::GetWindow(UINT uCmd)
3039	{
3040	HWND hwndRelated = 0;
3041	Win32BaseWindow *window;
3042
3043	#if 1
3044	switch(uCmd)
3045	{
3046	case GW_HWNDFIRST:
3047	if(getParent())
3048	{
3049	window = (Win32BaseWindow *)getParent();
3050	hwndRelated = OSLibWinQueryWindow(window->getOS2WindowHandle(), QWOS_TOP);
3051	window = GetWindowFromOS2Handle(hwndRelated);
3052	if(window) {
3053	hwndRelated = window->getWindowHandle();
3054	}
3055	else hwndRelated = 0;
3056	}
3057	else hwndRelated = 0; //TODO: not correct; should get first child in z-order of desktop
3058	break;
3059
3060	case GW_HWNDLAST:
3061	hwndRelated = OSLibWinQueryWindow(getOS2WindowHandle(), QWOS_BOTTOM);
3062	window = GetWindowFromOS2Handle(hwndRelated);
3063	if(window) {
3064	hwndRelated = window->getWindowHandle();
3065	}
3066	else hwndRelated = 0;
3067	break;
3068
3069	case GW_HWNDNEXT:
3070	hwndRelated = OSLibWinQueryWindow(getOS2WindowHandle(), QWOS_NEXT);
3071	window = GetWindowFromOS2Handle(hwndRelated);
3072	if(window) {
3073	hwndRelated = window->getWindowHandle();
3074	}
3075	else hwndRelated = 0;
3076	break;
3077
3078	case GW_HWNDPREV:
3079	hwndRelated = OSLibWinQueryWindow(getOS2WindowHandle(), QWOS_PREV);
3080	window = GetWindowFromOS2Handle(hwndRelated);
3081	if(window) {
3082	hwndRelated = window->getWindowHandle();
3083	}
3084	else hwndRelated = 0;
3085	break;
3086
3087	case GW_OWNER:
3088	if(getOwner()) {
3089	hwndRelated = getOwner()->getWindowHandle();
3090	}
3091	break;
3092
3093	case GW_CHILD:
3094	hwndRelated = OSLibWinQueryWindow(getOS2WindowHandle(), QWOS_TOP);
3095	window = GetWindowFromOS2Handle(hwndRelated);
3096	if(window) {
3097	hwndRelated = window->getWindowHandle();
3098	}
3099	else hwndRelated = 0;
3100	break;
3101	}
3102	#else
3103	switch(uCmd)
3104	{
3105	case GW_HWNDFIRST:
3106	if(getParent()) {
3107	window = (Win32BaseWindow *)getParent()->getFirstChild();
3108	hwndRelated = window->getWindowHandle();
3109	}
3110	break;
3111
3112	case GW_HWNDLAST:
3113	if(!getParent())
3114	{
3115	goto end;
3116	}
3117
3118	window = this;
3119	while(window->getNextChild())
3120	{
3121	window = (Win32BaseWindow *)window->getNextChild();
3122	}
3123	hwndRelated = window->getWindowHandle();
3124	break;
3125
3126	case GW_HWNDNEXT:
3127	window = (Win32BaseWindow *)getNextChild();
3128	if(window) {
3129	hwndRelated = window->getWindowHandle();
3130	}
3131	break;
3132
3133	case GW_HWNDPREV:
3134	if(!getParent())
3135	{
3136	goto end;
3137	}
3138	window = (Win32BaseWindow )(getParent()->getFirstChild()); / First sibling */
3139	if(window == this)
3140	{
3141	hwndRelated = 0; /* First in list */
3142	goto end;
3143	}
3144	while(window->getNextChild())
3145	{
3146	if (window->getNextChild() == this)
3147	{
3148	hwndRelated = window->getWindowHandle();
3149	goto end;
3150	}
3151	window = (Win32BaseWindow *)window->getNextChild();
3152	}
3153	break;
3154
3155	case GW_OWNER:
3156	if(getOwner()) {
3157	hwndRelated = getOwner()->getWindowHandle();
3158	}
3159	break;
3160
3161	case GW_CHILD:
3162	if(getFirstChild()) {
3163	hwndRelated = ((Win32BaseWindow *)getFirstChild())->getWindowHandle();
3164	}
3165	break;
3166	}
3167	#endif
3168	end:
3169	dprintf(("GetWindow %x %d returned %x", getWindowHandle(), uCmd, hwndRelated));
3170	return hwndRelated;
3171	}
3172	//******************************************************************************
3173	//******************************************************************************
3174	HWND Win32BaseWindow::SetActiveWindow()
3175	{
3176	HWND hwndActive;
3177
3178	dprintf(("SetActiveWindow %x", getWindowHandle()));
3179	if (HOOK_IsHooked( WH_CBT ))
3180	{
3181	CBTACTIVATESTRUCT cbta;
3182	LRESULT ret;
3183
3184	cbta.fMouse = FALSE;
3185	cbta.hWndActive = GetActiveWindow();
3186	ret = HOOK_CallHooksA(WH_CBT, HCBT_ACTIVATE, getWindowHandle(), (LPARAM)&cbta);
3187	if(ret)
3188	{
3189	dprintf(("SetActiveWindow %x, CBT hook cancelled operation", getWindowHandle()));
3190	return cbta.hWndActive;
3191	}
3192	}
3193	SetWindowPos(HWND_TOP, 0,0,0,0, SWP_NOSIZE \| SWP_NOMOVE );
3194
3195	// if(OSLibWinSetActiveWindow(OS2Hwnd) == FALSE) {
3196	// dprintf(("OSLibWinSetActiveWindow %x returned FALSE!", OS2Hwnd));
3197	// }
3198	hwndActive = GetActiveWindow();
3199	return (hwndActive) ? hwndActive : windowDesktop->getWindowHandle(); //pretend the desktop was active
3200	}
3201	//******************************************************************************
3202	//Used to change active status of an mdi window
3203	//******************************************************************************
3204	BOOL Win32BaseWindow::DeactivateChildWindow()
3205	{
3206	/* child windows get a WM_CHILDACTIVATE message */
3207	if((getStyle() & (WS_CHILD \| WS_POPUP)) == WS_CHILD )
3208	{
3209	ULONG flags = OSLibWinGetWindowULong(getOS2WindowHandle(), OFFSET_WIN32FLAGS);
3210	OSLibWinSetWindowULong(getOS2WindowHandle(), OFFSET_WIN32FLAGS, (flags & ~WINDOWFLAG_ACTIVE));
3211	return TRUE;
3212	}
3213	DebugInt3(); //should not be called for non-child window
3214	return FALSE;
3215	}
3216	//******************************************************************************
3217	//WM_ENABLE is sent to hwnd, but not to it's children (as it should be)
3218	//******************************************************************************
3219	BOOL Win32BaseWindow::EnableWindow(BOOL fEnable)
3220	{
3221	BOOL rc;
3222
3223	dprintf(("Win32BaseWindow::EnableWindow %x %d", getWindowHandle(), fEnable));
3224	//return true if previous state was disabled, else false (sdk docs)
3225	rc = (getStyle() & WS_DISABLED) != 0;
3226	if(rc && !fEnable) {
3227	SendMessageA(WM_CANCELMODE, 0, 0);
3228	}
3229	OSLibWinEnableWindow(OS2Hwnd, fEnable);
3230	if(fEnable == FALSE) {
3231	//SvL: No need to clear focus as PM already does this
3232	if(getWindowHandle() == GetCapture()) {
3233	ReleaseCapture(); /* A disabled window can't capture the mouse */
3234	dprintf(("Released capture for window %x that is being disabled", getWindowHandle()));
3235	}
3236	}
3237	return rc;
3238	}
3239	//******************************************************************************
3240	//******************************************************************************
3241	BOOL Win32BaseWindow::CloseWindow()
3242	{
3243	return OSLibWinMinimizeWindow(OS2Hwnd);
3244	}
3245	//******************************************************************************
3246	//TODO: Not be 100% correct; should return active window of current thread
3247	// or NULL when there is none -> WinQueryActiveWindow just returns
3248	// the current active window
3249	//******************************************************************************
3250	HWND Win32BaseWindow::GetActiveWindow()
3251	{
3252	HWND hwndActive;
3253	Win32BaseWindow *win32wnd;
3254	ULONG magic;
3255
3256	hwndActive = OSLibWinQueryActiveWindow();
3257
3258	return OS2ToWin32Handle(hwndActive);
3259	}
3260	//******************************************************************************
3261	//******************************************************************************
3262	BOOL Win32BaseWindow::hasWindowName(LPSTR wndname, BOOL fUnicode)
3263	{
3264	INT len = GetWindowTextLength(fUnicode);
3265	BOOL res;
3266
3267	if (wndname == NULL)
3268	return (len == 0);
3269
3270	len++;
3271	if (fUnicode)
3272	{
3273	WCHAR text = (WCHAR)malloc(len*sizeof(WCHAR));
3274
3275	GetWindowTextW(text,len);
3276	res = (lstrcmpW(text,(LPWSTR)wndname) == 0);
3277	free(text);
3278	}
3279	else
3280	{
3281	CHAR text = (CHAR)malloc(len*sizeof(CHAR));
3282
3283	GetWindowTextA(text,len);
3284	res = (strcmp(text,wndname) == 0);
3285	free(text);
3286	}
3287
3288	return res;
3289	}
3290	//******************************************************************************
3291	//******************************************************************************
3292	CHAR *Win32BaseWindow::getWindowNamePtrA()
3293	{
3294	INT len = GetWindowTextLength(FALSE);
3295	CHAR *text;
3296
3297	if (len == 0) return NULL;
3298	len++;
3299	text = (CHAR)malloc(lensizeof(CHAR));
3300	GetWindowTextA(text,len);
3301
3302	return text;
3303	}
3304	//******************************************************************************
3305	//******************************************************************************
3306	WCHAR *Win32BaseWindow::getWindowNamePtrW()
3307	{
3308	INT len = GetWindowTextLength(TRUE);
3309	WCHAR *text;
3310
3311	if (len == 0) return NULL;
3312	len++;
3313	text = (WCHAR)malloc(lensizeof(WCHAR));
3314	GetWindowTextW(text,len);
3315
3316	return text;
3317	}
3318	//******************************************************************************
3319	//******************************************************************************
3320	VOID Win32BaseWindow::freeWindowNamePtr(PVOID namePtr)
3321	{
3322	if (namePtr) free(namePtr);
3323	}
3324	//******************************************************************************
3325	//When using this API for a window that was created by a different process, NT
3326	//does NOT send WM_GETTEXTLENGTH.
3327	//******************************************************************************
3328	int Win32BaseWindow::GetWindowTextLength(BOOL fUnicode)
3329	{
3330	//if the destination window is created by this process, send message
3331	if(dwProcessId == currentProcessId) {
3332	if(fUnicode) {
3333	return SendInternalMessageW(WM_GETTEXTLENGTH,0,0);
3334	}
3335	else return SendInternalMessageA(WM_GETTEXTLENGTH,0,0);
3336	}
3337	//else get data directory from window structure
3338	//TODO: must lock window structure.... (TODO)
3339	if(fUnicode) {
3340	if(windowNameW) {
3341	return strlenW(windowNameW);
3342	}
3343	else return 0;
3344	}
3345	else {
3346	if(windowNameA) {
3347	return strlen(windowNameA);
3348	}
3349	else return 0;
3350	}
3351	}
3352	//******************************************************************************
3353	//When using this API for a window that was created by a different process, NT
3354	//does NOT send WM_GETTEXT.
3355	//******************************************************************************
3356	int Win32BaseWindow::GetWindowTextA(LPSTR lpsz, int cch)
3357	{
3358	//if the destination window is created by this process, send message
3359	if(dwProcessId == currentProcessId) {
3360	return SendInternalMessageA(WM_GETTEXT,(WPARAM)cch,(LPARAM)lpsz);
3361	}
3362	//else get data directory from window structure
3363	if (!lpsz \|\| !cch) return 0;
3364	if (!windowNameA) lpsz[0] = 0;
3365	else lstrcpynA(lpsz, windowNameA, cch);
3366	return min((windowNameA ? strlen(windowNameA) : 0), cch);
3367	}
3368	//******************************************************************************
3369	//When using this API for a window that was created by a different process, NT
3370	//does NOT send WM_GETTEXT.
3371	//******************************************************************************
3372	int Win32BaseWindow::GetWindowTextW(LPWSTR lpsz, int cch)
3373	{
3374	//if the destination window is created by this process, send message
3375	if(dwProcessId == currentProcessId) {
3376	return SendInternalMessageW(WM_GETTEXT,(WPARAM)cch,(LPARAM)lpsz);
3377	}
3378	//else get data directory from window structure
3379	if (!lpsz \|\| !cch) return 0;
3380	if (!windowNameW) lpsz[0] = 0;
3381	else lstrcpynW(lpsz, windowNameW, cch);
3382	return min((windowNameW ? strlenW(windowNameW) : 0), cch);
3383	}
3384	//******************************************************************************
3385	//TODO: How does this work when the target window belongs to a different process???
3386	//******************************************************************************
3387	BOOL Win32BaseWindow::SetWindowTextA(LPSTR lpsz)
3388	{
3389	return SendInternalMessageA(WM_SETTEXT,0,(LPARAM)lpsz);
3390	}
3391	//******************************************************************************
3392	//******************************************************************************
3393	BOOL Win32BaseWindow::SetWindowTextW(LPWSTR lpsz)
3394	{
3395	return SendInternalMessageW(WM_SETTEXT,0,(LPARAM)lpsz);
3396	}
3397	//******************************************************************************
3398	//******************************************************************************
3399	LONG Win32BaseWindow::SetWindowLongA(int index, ULONG value, BOOL fUnicode)
3400	{
3401	LONG oldval;
3402
3403	switch(index) {
3404	case GWL_EXSTYLE:
3405	{
3406	STYLESTRUCT ss;
3407
3408	if(dwExStyle == value) {
3409	oldval = value;
3410	break;
3411	}
3412	ss.styleOld = dwExStyle;
3413	ss.styleNew = value;
3414	dprintf(("SetWindowLong GWL_EXSTYLE %x old %x new style %x", getWindowHandle(), dwExStyle, value));
3415	SendInternalMessageA(WM_STYLECHANGING,GWL_EXSTYLE,(LPARAM)&ss);
3416	setExStyle(ss.styleNew);
3417	SendInternalMessageA(WM_STYLECHANGED,GWL_EXSTYLE,(LPARAM)&ss);
3418	oldval = ss.styleOld;
3419	break;
3420	}
3421	case GWL_STYLE:
3422	{
3423	STYLESTRUCT ss;
3424
3425	//SvL: TODO: Can you change minimize or maximize status here too?
3426
3427	if(dwStyle == value) {
3428	oldval = value;
3429	break;
3430	}
3431	value &= ~(WS_CHILD\|WS_VISIBLE); /* Some bits can't be changed this way (WINE) */
3432	ss.styleOld = getStyle();
3433	ss.styleNew = value \| (ss.styleOld & (WS_CHILD\|WS_VISIBLE));
3434	dprintf(("SetWindowLong GWL_STYLE %x old %x new style %x", getWindowHandle(), ss.styleOld, ss.styleNew));
3435	SendInternalMessageA(WM_STYLECHANGING,GWL_STYLE,(LPARAM)&ss);
3436	setStyle(ss.styleNew);
3437	SendInternalMessageA(WM_STYLECHANGED,GWL_STYLE,(LPARAM)&ss);
3438	OSLibSetWindowStyle(getOS2WindowHandle(), getStyle(), getExStyle());
3439	#ifdef DEBUG
3440	PrintWindowStyle(ss.styleNew, 0);
3441	#endif
3442	oldval = ss.styleOld;
3443	break;
3444	}
3445	case GWL_WNDPROC:
3446	{
3447	//Note: Type of SetWindowLong determines new window proc type
3448	// UNLESS the new window proc has already been registered
3449	// (use the old type in that case)
3450	// (VERIFIED in NT 4, SP6)
3451	WINDOWPROCTYPE type = WINPROC_GetProcType((HWINDOWPROC)value);
3452	if(type == WIN_PROC_INVALID) {
3453	type = (fUnicode) ? WIN_PROC_32W : WIN_PROC_32A;
3454	}
3455	oldval = (LONG)WINPROC_GetProc(win32wndproc, (fUnicode) ? WIN_PROC_32W : WIN_PROC_32A);
3456	WINPROC_SetProc((HWINDOWPROC *)&win32wndproc, (WNDPROC)value, type, WIN_PROC_WINDOW);
3457	break;
3458	}
3459	case GWL_HINSTANCE:
3460	oldval = hInstance;
3461	hInstance = value;
3462	break;
3463
3464	case GWL_HWNDPARENT:
3465	oldval = SetParent((HWND)value);
3466	break;
3467
3468	case GWL_ID:
3469	oldval = getWindowId();
3470	setWindowId(value);
3471	break;
3472
3473	case GWL_USERDATA:
3474	oldval = userData;
3475	userData = value;
3476	break;
3477
3478	default:
3479	if(index >= 0 && index + sizeof(ULONG) <= nrUserWindowBytes)
3480	{
3481	oldval = (ULONG )(userWindowBytes + index);
3482	(ULONG )(userWindowBytes + index) = value;
3483	break;
3484	}
3485	dprintf(("WARNING: SetWindowLong%c %x %d %x returned %x INVALID index!", (fUnicode) ? 'W' : 'A', getWindowHandle(), index, value));
3486	SetLastError(ERROR_INVALID_INDEX); //verified in NT4, SP6
3487	return 0;
3488	}
3489	//Note: NT4, SP6 does not set the last error to 0
3490	SetLastError(ERROR_SUCCESS);
3491	dprintf2(("SetWindowLong%c %x %d %x returned %x", (fUnicode) ? 'W' : 'A', getWindowHandle(), index, value, oldval));
3492	return oldval;
3493	}
3494	//******************************************************************************
3495	//******************************************************************************
3496	ULONG Win32BaseWindow::GetWindowLongA(int index, BOOL fUnicode)
3497	{
3498	ULONG value;
3499
3500	switch(index) {
3501	case GWL_EXSTYLE:
3502	value = dwExStyle;
3503	break;
3504	case GWL_STYLE:
3505	value = dwStyle;
3506	break;
3507	case GWL_WNDPROC:
3508	value = (LONG)WINPROC_GetProc(win32wndproc, (fUnicode) ? WIN_PROC_32W : WIN_PROC_32A);
3509	break;
3510	case GWL_HINSTANCE:
3511	value = hInstance;
3512	break;
3513	case GWL_HWNDPARENT:
3514	value = GetParent();
3515	break;
3516	case GWL_ID:
3517	value = getWindowId();
3518	break;
3519	case GWL_USERDATA:
3520	value = userData;
3521	break;
3522	default:
3523	if(index >= 0 && index + sizeof(ULONG) <= nrUserWindowBytes)
3524	{
3525	value = (ULONG )(userWindowBytes + index);
3526	break;
3527	}
3528	dprintf(("WARNING: GetWindowLong%c %x %d %x returned %x INVALID index!", (fUnicode) ? 'W' : 'A', getWindowHandle(), index, value));
3529	SetLastError(ERROR_INVALID_INDEX); //verified in NT4, SP6
3530	return 0;
3531	}
3532	dprintf2(("GetWindowLong%c %x %d %x", (fUnicode) ? 'W' : 'A', getWindowHandle(), index, value));
3533	//Note: NT4, SP6 does not set the last error to 0
3534	SetLastError(ERROR_SUCCESS);
3535	return value;
3536	}
3537	//******************************************************************************
3538	//******************************************************************************
3539	WORD Win32BaseWindow::SetWindowWord(int index, WORD value)
3540	{
3541	WORD oldval;
3542
3543	if(index >= 0 && index + sizeof(WORD) <= nrUserWindowBytes)
3544	{
3545	oldval = (WORD )(userWindowBytes + index);
3546	(WORD )(userWindowBytes + index) = value;
3547	//Note: NT4, SP6 does not set the last error to 0
3548	dprintf2(("SetWindowWord %x %d %x returned %x", getWindowHandle(), index, value, oldval));
3549	SetLastError(ERROR_SUCCESS);
3550	return oldval;
3551	}
3552	dprintf(("WARNING: SetWindowWord %x %d %x returned %x INVALID index!", getWindowHandle(), index, value));
3553	SetLastError(ERROR_INVALID_INDEX); //verified in NT4, SP6
3554	return 0;
3555	}
3556	//******************************************************************************
3557	//******************************************************************************
3558	WORD Win32BaseWindow::GetWindowWord(int index)
3559	{
3560	if(index >= 0 && index + sizeof(WORD) <= nrUserWindowBytes)
3561	{
3562	//Note: NT4, SP6 does not set the last error to 0
3563	SetLastError(ERROR_SUCCESS);
3564	dprintf2(("GetWindowWord %x %d %x", getWindowHandle(), index, (WORD )(userWindowBytes + index)));
3565	return (WORD )(userWindowBytes + index);
3566	}
3567	dprintf(("WARNING: GetWindowWord %x %d returned %x INVALID index!", getWindowHandle(), index));
3568	SetLastError(ERROR_INVALID_INDEX); //verified in NT4, SP6
3569	return 0;
3570	}
3571	//******************************************************************************
3572	//******************************************************************************
3573	void Win32BaseWindow::setWindowId(DWORD id)
3574	{
3575	dwIDMenu = id;
3576	}
3577	//******************************************************************************
3578	//******************************************************************************
3579	Win32BaseWindow *Win32BaseWindow::GetWindowFromHandle(HWND hwnd)
3580	{
3581	Win32BaseWindow *window;
3582
3583	if(HwGetWindowHandleData(hwnd, (DWORD *)&window) == TRUE) {
3584	return window;
3585	}
3586	// dprintf2(("Win32BaseWindow::GetWindowFromHandle: not a win32 window %x", hwnd));
3587	return NULL;
3588	}
3589	//******************************************************************************
3590	//******************************************************************************
3591	Win32BaseWindow *Win32BaseWindow::GetWindowFromOS2Handle(HWND hwnd)
3592	{
3593	Win32BaseWindow *win32wnd;
3594	DWORD magic;
3595
3596	if(hwnd == OSLIB_HWND_DESKTOP)
3597	{
3598	return windowDesktop;
3599	}
3600
3601	win32wnd = (Win32BaseWindow *)OSLibWinGetWindowULong(hwnd, OFFSET_WIN32WNDPTR);
3602	magic = OSLibWinGetWindowULong(hwnd, OFFSET_WIN32PM_MAGIC);
3603
3604	if(win32wnd && CheckMagicDword(magic)) {
3605	return win32wnd;
3606	}
3607	// dprintf2(("Win32BaseWindow::GetWindowFromOS2Handle: not an Odin os2 window %x", hwnd));
3608	return 0;
3609	}
3610	//******************************************************************************
3611	//******************************************************************************
3612	HWND Win32BaseWindow::getNextDlgGroupItem(HWND hwndCtrl, BOOL fPrevious)
3613	{
3614	Win32BaseWindow child, nextchild, *lastchild;
3615	HWND retvalue;
3616
3617	if (hwndCtrl)
3618	{
3619	child = GetWindowFromHandle(hwndCtrl);
3620	if (!child)
3621	{
3622	retvalue = 0;
3623	goto END;
3624	}
3625	/* Make sure hwndCtrl is a top-level child */
3626	while ((child->getStyle() & WS_CHILD) && (child->getParent() != this))
3627	{
3628	child = child->getParent();
3629	if(child == NULL) break;
3630	}
3631
3632	if (!child \|\| (child->getParent() != this))
3633	{
3634	retvalue = 0;
3635	goto END;
3636	}
3637	}
3638	else
3639	{
3640	/* No ctrl specified -> start from the beginning */
3641	child = (Win32BaseWindow *)getFirstChild();
3642	if (!child)
3643	{
3644	retvalue = 0;
3645	goto END;
3646	}
3647
3648	if (fPrevious)
3649	{
3650	while (child->getNextChild())
3651	{
3652	child = (Win32BaseWindow *)child->getNextChild();
3653	}
3654	}
3655	}
3656
3657	lastchild = child;
3658	nextchild = (Win32BaseWindow *)child->getNextChild();
3659	while (TRUE)
3660	{
3661	if (!nextchild \|\| (nextchild->getStyle() & WS_GROUP))
3662	{
3663	/* Wrap-around to the beginning of the group */
3664	Win32BaseWindow *pWndTemp;
3665
3666	nextchild = (Win32BaseWindow *)getFirstChild();
3667
3668	for(pWndTemp = nextchild;pWndTemp;pWndTemp = (Win32BaseWindow *)pWndTemp->getNextChild())
3669	{
3670	if (pWndTemp->getStyle() & WS_GROUP)
3671	nextchild = pWndTemp;
3672
3673	if (pWndTemp == child)
3674	break;
3675	}
3676
3677	}
3678	if (nextchild == child)
3679	break;
3680
3681	if ((nextchild->getStyle() & WS_VISIBLE) && !(nextchild->getStyle() & WS_DISABLED))
3682	{
3683	lastchild = nextchild;
3684
3685	if (!fPrevious)
3686	break;
3687	}
3688
3689	nextchild = (Win32BaseWindow *)nextchild->getNextChild();
3690	}
3691	retvalue = lastchild->getWindowHandle();
3692	END:
3693	return retvalue;
3694	}
3695	//******************************************************************************
3696	//******************************************************************************
3697	#ifdef DEBUG
3698	void PrintWindowStyle(DWORD dwStyle, DWORD dwExStyle)
3699	{
3700	char style[256] = "";
3701	char exstyle[256] = "";
3702
3703	/* Window styles */
3704	if(dwStyle & WS_CHILD)
3705	strcat(style, "WS_CHILD ");
3706	if(dwStyle & WS_POPUP)
3707	strcat(style, "WS_POPUP ");
3708	if(dwStyle & WS_VISIBLE)
3709	strcat(style, "WS_VISIBLE ");
3710	if(dwStyle & WS_DISABLED)
3711	strcat(style, "WS_DISABLED ");
3712	if(dwStyle & WS_CLIPSIBLINGS)
3713	strcat(style, "WS_CLIPSIBLINGS ");
3714	if(dwStyle & WS_CLIPCHILDREN)
3715	strcat(style, "WS_CLIPCHILDREN ");
3716	if(dwStyle & WS_MAXIMIZE)
3717	strcat(style, "WS_MAXIMIZE ");
3718	if(dwStyle & WS_MINIMIZE)
3719	strcat(style, "WS_MINIMIZE ");
3720	if(dwStyle & WS_GROUP)
3721	strcat(style, "WS_GROUP ");
3722	if(dwStyle & WS_TABSTOP)
3723	strcat(style, "WS_TABSTOP ");
3724
3725	if((dwStyle & WS_CAPTION) == WS_CAPTION)
3726	strcat(style, "WS_CAPTION ");
3727	if(dwStyle & WS_DLGFRAME)
3728	strcat(style, "WS_DLGFRAME ");
3729	if(dwStyle & WS_BORDER)
3730	strcat(style, "WS_BORDER ");
3731
3732	if(dwStyle & WS_VSCROLL)
3733	strcat(style, "WS_VSCROLL ");
3734	if(dwStyle & WS_HSCROLL)
3735	strcat(style, "WS_HSCROLL ");
3736	if(dwStyle & WS_SYSMENU)
3737	strcat(style, "WS_SYSMENU ");
3738	if(dwStyle & WS_THICKFRAME)
3739	strcat(style, "WS_THICKFRAME ");
3740	if(dwStyle & WS_MINIMIZEBOX)
3741	strcat(style, "WS_MINIMIZEBOX ");
3742	if(dwStyle & WS_MAXIMIZEBOX)
3743	strcat(style, "WS_MAXIMIZEBOX ");
3744
3745	if(dwExStyle & WS_EX_DLGMODALFRAME)
3746	strcat(exstyle, "WS_EX_DLGMODALFRAME ");
3747	if(dwExStyle & WS_EX_ACCEPTFILES)
3748	strcat(exstyle, "WS_EX_ACCEPTFILES ");
3749	if(dwExStyle & WS_EX_NOPARENTNOTIFY)
3750	strcat(exstyle, "WS_EX_NOPARENTNOTIFY ");
3751	if(dwExStyle & WS_EX_TOPMOST)
3752	strcat(exstyle, "WS_EX_TOPMOST ");
3753	if(dwExStyle & WS_EX_TRANSPARENT)
3754	strcat(exstyle, "WS_EX_TRANSPARENT ");
3755
3756	if(dwExStyle & WS_EX_MDICHILD)
3757	strcat(exstyle, "WS_EX_MDICHILD ");
3758	if(dwExStyle & WS_EX_TOOLWINDOW)
3759	strcat(exstyle, "WS_EX_TOOLWINDOW ");
3760	if(dwExStyle & WS_EX_WINDOWEDGE)
3761	strcat(exstyle, "WS_EX_WINDOWEDGE ");
3762	if(dwExStyle & WS_EX_CLIENTEDGE)
3763	strcat(exstyle, "WS_EX_CLIENTEDGE ");
3764	if(dwExStyle & WS_EX_CONTEXTHELP)
3765	strcat(exstyle, "WS_EX_CONTEXTHELP ");
3766	if(dwExStyle & WS_EX_RIGHT)
3767	strcat(exstyle, "WS_EX_RIGHT ");
3768	if(dwExStyle & WS_EX_LEFT)
3769	strcat(exstyle, "WS_EX_LEFT ");
3770	if(dwExStyle & WS_EX_RTLREADING)
3771	strcat(exstyle, "WS_EX_RTLREADING ");
3772	if(dwExStyle & WS_EX_LTRREADING)
3773	strcat(exstyle, "WS_EX_LTRREADING ");
3774	if(dwExStyle & WS_EX_LEFTSCROLLBAR)
3775	strcat(exstyle, "WS_EX_LEFTSCROLLBAR ");
3776	if(dwExStyle & WS_EX_RIGHTSCROLLBAR)
3777	strcat(exstyle, "WS_EX_RIGHTSCROLLBAR ");
3778	if(dwExStyle & WS_EX_CONTROLPARENT)
3779	strcat(exstyle, "WS_EX_CONTROLPARENT ");
3780	if(dwExStyle & WS_EX_STATICEDGE)
3781	strcat(exstyle, "WS_EX_STATICEDGE ");
3782	if(dwExStyle & WS_EX_APPWINDOW)
3783	strcat(exstyle, "WS_EX_APPWINDOW ");
3784
3785	dprintf(("Window style: %x %s", dwStyle, style));
3786	dprintf(("Window exStyle: %x %s", dwExStyle, exstyle));
3787	}
3788	#endif
3789	//******************************************************************************
3790	//******************************************************************************
3791	HWND WIN32API Win32ToOS2Handle(HWND hwnd)
3792	{
3793	Win32BaseWindow *window = Win32BaseWindow::GetWindowFromHandle(hwnd);
3794
3795	if(window) {
3796	return window->getOS2WindowHandle();
3797	}
3798	// dprintf2(("Win32BaseWindow::Win32ToOS2Handle: not a win32 window %x", hwnd));
3799	return hwnd;
3800	}
3801	//******************************************************************************
3802	//******************************************************************************
3803	HWND WIN32API OS2ToWin32Handle(HWND hwnd)
3804	{
3805	Win32BaseWindow *window = Win32BaseWindow::GetWindowFromOS2Handle(hwnd);
3806
3807	if(window) {
3808	return window->getWindowHandle();
3809	}
3810	// dprintf2(("Win32BaseWindow::OS2ToWin32Handle: not a win32 window %x", hwnd));
3811	return 0;
3812	// else return hwnd; //OS/2 window handle
3813	}
3814	//******************************************************************************
3815	//******************************************************************************
3816
3817	GenericObject *Win32BaseWindow::windows = NULL;

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