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source: trunk/src/user32/win32wbase.cpp@ 6166

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Last change on this file since 6166 was 6166, checked in by sandervl, 24 years ago
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File size: 134.9 KB

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1	/* $Id: win32wbase.cpp,v 1.272 2001-07-04 09:29:51 sandervl Exp $ */
2	/*
3	* Win32 Window Base Class for OS/2
4	*
5	* Copyright 1998-2001 Sander van Leeuwen (sandervl@xs4all.nl)
6	* Copyright 1999 Daniela Engert (dani@ngrt.de)
7	* Copyright 1999-2000 Christoph Bratschi (cbratschi@datacomm.ch)
8	*
9	* Parts based on Wine Windows code (windows\win.c)
10	* Corel version: corel20000212
11	*
12	* Copyright 1993, 1994, 1996 Alexandre Julliard
13	* 1995 Alex Korobka
14	*
15	* TODO: Not thread/process safe
16	*
17	* NOTE: To access a window object, you must call GetWindowFromOS2Handle or
18	* GetWindowFromHandle. Both these methods increase the reference count
19	* of the object. When you're done with the object, you MUST call
20	* the release method!
21	* This mechanism prevents premature destruction of objects when there
22	* are still clients using it.
23	*
24	* NOTE: Client rectangle always relative to frame window
25	* Window rectangle in parent coordinates (relative to parent's client window)
26	* (screen coord. if no parent)
27	*
28	* Project Odin Software License can be found in LICENSE.TXT
29	*
30	*/
31	#include <os2win.h>
32	#include <win.h>
33	#include <stdlib.h>
34	#include <string.h>
35	#include <stdarg.h>
36	#include <assert.h>
37	#include <misc.h>
38	#include <heapstring.h>
39	#include <winuser32.h>
40	#include "win32wbase.h"
41	#include "wndmsg.h"
42	#include "oslibwin.h"
43	#include "oslibmsg.h"
44	#include "oslibutil.h"
45	#include "oslibgdi.h"
46	#include "oslibres.h"
47	#include "oslibdos.h"
48	#include "syscolor.h"
49	#include "win32wndhandle.h"
50	#include "dc.h"
51	#include "win32wdesktop.h"
52	#include "pmwindow.h"
53	#include "controls.h"
54	#include <wprocess.h>
55	#include <win\hook.h>
56	#include <menu.h>
57	#define INCL_TIMERWIN32
58	#include "timer.h"
59
60	#define DBG_LOCALLOG DBG_win32wbase
61	#include "dbglocal.h"
62
63	/* bits in the dwKeyData */
64	#define KEYDATA_ALT 0x2000
65	#define KEYDATA_PREVSTATE 0x4000
66
67	void PrintWindowStyle(DWORD dwStyle, DWORD dwExStyle);
68
69	static fDestroyAll = FALSE;
70	//For quick lookup of current process id
71	static ULONG currentProcessId = -1;
72
73	//******************************************************************************
74	//******************************************************************************
75	Win32BaseWindow::Win32BaseWindow()
76	: GenericObject(&windows, &critsect), ChildWindow(&critsect)
77	{
78	Init();
79	}
80	//******************************************************************************
81	//******************************************************************************
82	Win32BaseWindow::Win32BaseWindow(HWND hwndOS2, ULONG reserved)
83	: GenericObject(&windows, &critsect), ChildWindow(&critsect)
84	{
85	Init();
86	OS2Hwnd = hwndOS2;
87	}
88	//******************************************************************************
89	//******************************************************************************
90	Win32BaseWindow::Win32BaseWindow(CREATESTRUCTA *lpCreateStructA, ATOM classAtom, BOOL isUnicode)
91	: GenericObject(&windows, &critsect), ChildWindow(&critsect)
92	{
93	Init();
94	this->isUnicode = isUnicode;
95	CreateWindowExA(lpCreateStructA, classAtom);
96	}
97	//******************************************************************************
98	//******************************************************************************
99	void Win32BaseWindow::Init()
100	{
101	isUnicode = FALSE;
102	fFirstShow = TRUE;
103	fIsDialog = FALSE;
104	fIsModalDialogOwner = FALSE;
105	OS2HwndModalDialog = 0;
106	fInternalMsg = FALSE;
107	fNoSizeMsg = FALSE;
108	fParentChange = FALSE;
109	fIsDestroyed = FALSE;
110	fDestroyWindowCalled = FALSE;
111	fCreated = FALSE;
112	fTaskList = FALSE;
113	fParentDC = FALSE;
114	fComingToTop = FALSE;
115	fCreateSetWindowPos = FALSE;
116	fCreationFinished= FALSE;
117	fMinMaxChange = FALSE;
118	fVisibleRegionChanged = FALSE;
119	fEraseBkgndFlag = TRUE;
120
121	windowNameA = NULL;
122	windowNameW = NULL;
123
124	userWindowBytes = NULL;;
125	nrUserWindowBytes= 0;
126
127	OS2Hwnd = 0;
128	OS2HwndFrame = 0;
129	hSysMenu = 0;
130	Win32Hwnd = 0;
131
132	if(HwAllocateWindowHandle(&Win32Hwnd, (ULONG)this) == FALSE)
133	{
134	dprintf(("Win32BaseWindow::Init HwAllocateWindowHandle failed!!"));
135	DebugInt3();
136	}
137
138	posx = posy = 0;
139	width = height = 0;
140
141	dwExStyle = 0;
142	dwStyle = 0;
143	dwOldStyle = 0;
144	win32wndproc = 0;
145	hInstance = 0;
146	dwIDMenu = 0; //0xFFFFFFFF; //default -1
147	userData = 0;
148	contextHelpId = 0;
149	hotkey = 0;
150
151
152	hwndLinkAfter = HWND_BOTTOM;
153	flags = 0;
154	lastHitTestVal = HTOS_NORMAL;
155	owner = NULL;
156	windowClass = 0;
157
158	hIcon = 0;
159	hIconSm = 0;
160
161	horzScrollInfo = NULL;
162	vertScrollInfo = NULL;
163
164	propertyList = NULL;
165
166	ownDC = 0;
167	hWindowRegion = 0;
168	hClipRegion = 0;
169
170	hTaskList = 0;
171
172	if(currentProcessId == -1)
173	{
174	currentProcessId = GetCurrentProcessId();
175	}
176	dwThreadId = GetCurrentThreadId();
177	dwProcessId = currentProcessId;
178
179	memset(&windowpos, 0, sizeof(windowpos));
180	//min and max position are initially -1 (verified in NT4, SP6)
181	windowpos.ptMinPosition.x = -1;
182	windowpos.ptMinPosition.y = -1;
183	windowpos.ptMaxPosition.x = -1;
184	windowpos.ptMaxPosition.y = -1;
185	}
186	//******************************************************************************
187	//todo get rid of resources (menu, icon etc)
188	//******************************************************************************
189	Win32BaseWindow::~Win32BaseWindow()
190	{
191	if(getRefCount() < 0) {
192	DebugInt3();
193	}
194
195	if(hTaskList) {
196	OSLibWinRemoveFromTasklist(hTaskList);
197	}
198
199	OSLibWinSetVisibleRegionNotify(OS2Hwnd, FALSE);
200	OSLibWinSetWindowULong(OS2Hwnd, OFFSET_WIN32WNDPTR, 0);
201	OSLibWinSetWindowULong(OS2Hwnd, OFFSET_WIN32PM_MAGIC, 0);
202
203	if(fDestroyAll) {
204	dprintf(("Destroying window %x %s", getWindowHandle(), windowNameA));
205	setParent(NULL); //or else we'll crash in the dtor of the ChildWindow class
206	}
207	else
208	if(getParent() && getParent()->getFirstChild() == this && getNextChild() == NULL)
209	{
210	//if we're the last child that's being destroyed and our
211	//parent window was also destroyed, then we
212	if(getParent()->IsWindowDestroyed())
213	{
214	setParent(NULL); //or else we'll crash in the dtor of the ChildWindow class
215	}
216	}
217	/* Decrement class window counter */
218	if(windowClass) {
219	RELEASE_CLASSOBJ(windowClass);
220	}
221
222	if(isOwnDC())
223	releaseOwnDC(ownDC);
224
225	if(Win32Hwnd)
226	HwFreeWindowHandle(Win32Hwnd);
227
228	if(userWindowBytes)
229	free(userWindowBytes);
230
231	if(windowNameA) {
232	free(windowNameA);
233	windowNameA = NULL;
234	}
235	if(windowNameW) {
236	free(windowNameW);
237	windowNameW = NULL;
238	}
239	if(vertScrollInfo) {
240	free(vertScrollInfo);
241	vertScrollInfo = NULL;
242	}
243	if(horzScrollInfo) {
244	free(horzScrollInfo);
245	horzScrollInfo = NULL;
246	}
247	if(propertyList) {
248	removeWindowProps();
249	}
250	Win32BaseWindow wndparent = (Win32BaseWindow )ChildWindow::getParentOfChild();
251	if(wndparent && !fDestroyAll) {
252	RELEASE_WNDOBJ(wndparent);
253	}
254	if(owner && !fDestroyAll) {
255	RELEASE_WNDOBJ(owner);
256	}
257	if(windowClass) {
258	RELEASE_CLASSOBJ(windowClass);
259	}
260	}
261	//******************************************************************************
262	//******************************************************************************
263	void Win32BaseWindow::DestroyAll()
264	{
265	fDestroyAll = TRUE;
266	GenericObject::DestroyAll(windows);
267	}
268	//******************************************************************************
269	//******************************************************************************
270	BOOL Win32BaseWindow::isChild()
271	{
272	return ((dwStyle & WS_CHILD) != 0);
273	}
274	//******************************************************************************
275	//******************************************************************************
276	BOOL Win32BaseWindow::IsWindowUnicode()
277	{
278	dprintf2(("IsWindowUnicode %x %d", getWindowHandle(), WINPROC_GetProcType(getWindowProc()) == WIN_PROC_32W));
279	return (WINPROC_GetProcType(getWindowProc()) == WIN_PROC_32W);
280	}
281	//******************************************************************************
282	//******************************************************************************
283	BOOL Win32BaseWindow::CreateWindowExA(CREATESTRUCTA *cs, ATOM classAtom)
284	{
285	char buffer[256];
286
287	#ifdef DEBUG
288	PrintWindowStyle(cs->style, cs->dwExStyle);
289	#endif
290
291	//If window has no owner/parent window, then it will be added to the tasklist
292	//(depending on visibility state)
293	if (!cs->hwndParent) fTaskList = TRUE;
294
295	sw = SW_SHOW;
296	SetLastError(0);
297
298	/* Find the parent window */
299	if (cs->hwndParent)
300	{
301	Win32BaseWindow *window = GetWindowFromHandle(cs->hwndParent);
302	if(!window) {
303	dprintf(("Bad parent %04x\n", cs->hwndParent ));
304	SetLastError(ERROR_INVALID_PARAMETER);
305	return FALSE;
306	}
307	/* Make sure parent is valid */
308	if (!window->IsWindow() )
309	{
310	RELEASE_WNDOBJ(window);
311	dprintf(("Bad parent %04x\n", cs->hwndParent ));
312	SetLastError(ERROR_INVALID_PARAMETER);
313	return FALSE;
314	}
315	RELEASE_WNDOBJ(window);
316	/* Windows does this for overlapped windows
317	* (I don't know about other styles.) */
318	if (cs->hwndParent == GetDesktopWindow() && (!(cs->style & WS_CHILD) \|\| (cs->style & WS_POPUP)))
319	{
320	cs->hwndParent = 0;
321	}
322	}
323	else
324	if ((cs->style & WS_CHILD) && !(cs->style & WS_POPUP)) {
325	dprintf(("No parent for child window" ));
326	SetLastError(ERROR_INVALID_PARAMETER);
327	return FALSE; /* WS_CHILD needs a parent, but WS_POPUP doesn't */
328	}
329
330	/* Find the window class */
331	windowClass = Win32WndClass::FindClass(cs->hInstance, (LPSTR)classAtom);
332	if (!windowClass)
333	{
334	GlobalGetAtomNameA( classAtom, buffer, sizeof(buffer) );
335	dprintf(("Bad class '%s'", buffer ));
336	SetLastError(ERROR_INVALID_PARAMETER);
337	return 0;
338	}
339
340	#ifdef DEBUG
341	if(HIWORD(cs->lpszClass))
342	{
343	if(isUnicode) dprintf(("Window class %ls", cs->lpszClass));
344	else dprintf(("Window class %s", cs->lpszClass));
345	}
346	else dprintf(("Window class %x", cs->lpszClass));
347	#endif
348
349	/* Fix the lpszClass field: from existing programs, it seems ok to call a CreateWindowXXX
350	* with an atom as the class name, put some programs expect to have a REAL string in
351	* lpszClass when the CREATESTRUCT is sent with WM_CREATE
352	*/
353	if (!HIWORD(cs->lpszClass) ) {
354	if (isUnicode) {
355	GlobalGetAtomNameW( classAtom, (LPWSTR)buffer, sizeof(buffer) );
356	}
357	else {
358	GlobalGetAtomNameA( classAtom, buffer, sizeof(buffer) );
359	}
360	cs->lpszClass = buffer;
361	}
362
363	/* Fix the coordinates */
364	fXDefault = FALSE;
365	fCXDefault = FALSE;
366	if ((cs->x == CW_USEDEFAULT) \|\| (cs->x == CW_USEDEFAULT16))
367	{
368	/* Never believe Microsoft's documentation... CreateWindowEx doc says
369	* that if an overlapped window is created with WS_VISIBLE style bit
370	* set and the x parameter is set to CW_USEDEFAULT, the system ignores
371	* the y parameter. However, disassembling NT implementation (WIN32K.SYS)
372	* reveals that
373	*
374	* 1) not only if checks for CW_USEDEFAULT but also for CW_USEDEFAULT16
375	* 2) it does not ignore the y parameter as the docs claim; instead, it
376	* uses it as second parameter to ShowWindow() unless y is either
377	* CW_USEDEFAULT or CW_USEDEFAULT16.
378	*
379	* The fact that we didn't do 2) caused bogus windows pop up when wine
380	* was running apps that were using this obscure feature. Example -
381	* calc.exe that comes with Win98 (only Win98, it's different from
382	* the one that comes with Win95 and NT)
383	*/
384	if ((cs->y != CW_USEDEFAULT) && (cs->y != CW_USEDEFAULT16)) sw = cs->y;
385
386	/* We have saved cs->y, now we can trash it */
387	cs->x = 0;
388	cs->y = 0;
389	fXDefault = TRUE;
390	}
391	if ((cs->cx == CW_USEDEFAULT) \|\| (cs->cx == CW_USEDEFAULT16))
392	{
393	cs->cx = 600; /* FIXME */
394	cs->cy = 400;
395	fCXDefault = TRUE;
396	}
397	if (cs->style & (WS_POPUP \| WS_CHILD))
398	{
399	fXDefault = FALSE;
400	if (fCXDefault)
401	{
402	fCXDefault = FALSE;
403	cs->cx = cs->cy = 0;
404	}
405	}
406	if (fXDefault && !fCXDefault) fXDefault = FALSE; //CB: only x positioning doesn't work (calc.exe,cdrlabel.exe)
407
408	if (cs->x < 0) cs->x = 0;
409	if (cs->y < 0) cs->y = 0;
410
411	//Allocate window words
412	nrUserWindowBytes = windowClass->getExtraWndBytes();
413	if(nrUserWindowBytes) {
414	userWindowBytes = (char *)_smalloc(nrUserWindowBytes);
415	memset(userWindowBytes, 0, nrUserWindowBytes);
416	}
417
418	if ((cs->style & WS_CHILD) && cs->hwndParent)
419	{
420	SetParent(cs->hwndParent);
421	// owner = GetWindowFromHandle(cs->hwndParent);
422	owner = 0;
423	/* if(owner == NULL)
424	{
425	dprintf(("HwGetWindowHandleData couldn't find owner window %x!!!", cs->hwndParent));
426	SetLastError(ERROR_INVALID_WINDOW_HANDLE);
427	return FALSE;
428	}*/
429	//SvL: Shell positioning shouldn't be done for child windows! (breaks Notes)
430	fXDefault = fCXDefault = FALSE;
431	}
432	else
433	{
434	SetParent(0);
435	if (!cs->hwndParent \|\| (cs->hwndParent == windowDesktop->getWindowHandle())) {
436	owner = NULL;
437	}
438	else
439	{
440	Win32BaseWindow *wndparent = GetWindowFromHandle(cs->hwndParent);
441	if(wndparent) {
442	owner = GetWindowFromHandle(wndparent->GetTopParent());
443	RELEASE_WNDOBJ(wndparent);
444	}
445	else owner = NULL;
446
447	if(owner == NULL)
448	{
449	dprintf(("HwGetWindowHandleData couldn't find owner window %x!!!", cs->hwndParent));
450	SetLastError(ERROR_INVALID_WINDOW_HANDLE);
451	return FALSE;
452	}
453	}
454	}
455
456	WINPROC_SetProc((HWINDOWPROC *)&win32wndproc, windowClass->getWindowProc(), WINPROC_GetProcType(windowClass->getWindowProc()), WIN_PROC_WINDOW);
457	hInstance = cs->hInstance;
458	dwStyle = cs->style & ~WS_VISIBLE;
459	dwOldStyle = dwStyle;
460	dwExStyle = cs->dwExStyle;
461
462	hwndLinkAfter = ((cs->style & (WS_CHILD\|WS_MAXIMIZE)) == WS_CHILD) ? HWND_BOTTOM : HWND_TOP;
463
464	/* Correct the window style */
465	if (!(cs->style & WS_CHILD))
466	{
467	dwStyle \|= WS_CLIPSIBLINGS;
468	if (!(cs->style & WS_POPUP))
469	{
470	dwStyle \|= WS_CAPTION;
471	flags \|= WIN_NEED_SIZE;
472	}
473	}
474	if (cs->dwExStyle & WS_EX_DLGMODALFRAME) dwStyle &= ~WS_THICKFRAME;
475
476	//copy pointer of CREATESTRUCT for usage in MsgCreate method
477	tmpcs = cs;
478
479	//Store our window object pointer in thread local memory, so PMWINDOW.CPP can retrieve it
480	TEB *teb = GetThreadTEB();
481	if(teb == NULL) {
482	dprintf(("Window creation failed - teb == NULL")); //this is VERY bad
483	ExitProcess(666);
484	return FALSE;
485	}
486
487	teb->o.odin.newWindow = (ULONG)this;
488
489	DWORD dwOSWinStyle, dwOSFrameStyle;
490
491	OSLibWinConvertStyle(dwStyle,dwExStyle,&dwOSWinStyle, &dwOSFrameStyle);
492
493	OS2Hwnd = OSLibWinCreateWindow((getParent()) ? getParent()->getOS2WindowHandle() : OSLIB_HWND_DESKTOP,
494	dwOSWinStyle, dwOSFrameStyle, (char *)windowNameA,
495	(owner) ? owner->getOS2WindowHandle() : ((getParent()) ? getParent()->getOS2WindowHandle() : OSLIB_HWND_DESKTOP),
496	(hwndLinkAfter == HWND_BOTTOM) ? TRUE : FALSE,
497	0, fTaskList,fXDefault \| fCXDefault,windowClass->getStyle(), &OS2HwndFrame);
498	if(OS2Hwnd == 0) {
499	dprintf(("Window creation failed!! OS LastError %0x", OSLibWinGetLastError()));
500	SetLastError(ERROR_OUTOFMEMORY); //TODO: Better error
501	return FALSE;
502	}
503	OSLibWinSetVisibleRegionNotify(OS2Hwnd, TRUE);
504	fCreationFinished = TRUE; //creation done with success
505	SetLastError(0);
506	return TRUE;
507	}
508	//******************************************************************************
509	//******************************************************************************
510	BOOL Win32BaseWindow::MsgCreate(HWND hwndOS2)
511	{
512	CREATESTRUCTA *cs = tmpcs; //pointer to CREATESTRUCT used in CreateWindowExA method
513	POINT maxSize, maxPos, minTrack, maxTrack;
514	HWND hwnd = getWindowHandle();
515	LRESULT (* CALLBACK localSend32)(HWND, UINT, WPARAM, LPARAM);
516
517	OS2Hwnd = hwndOS2;
518
519	fNoSizeMsg = TRUE;
520
521	if(OSLibWinSetWindowULong(OS2Hwnd, OFFSET_WIN32WNDPTR, getWindowHandle()) == FALSE) {
522	dprintf(("WM_CREATE: WinSetWindowULong %X failed!!", OS2Hwnd));
523	SetLastError(ERROR_OUTOFMEMORY); //TODO: Better error
524	return FALSE;
525	}
526	if(OSLibWinSetWindowULong(OS2Hwnd, OFFSET_WIN32PM_MAGIC, WIN32PM_MAGIC) == FALSE) {
527	dprintf(("WM_CREATE: WinSetWindowULong2 %X failed!!", OS2Hwnd));
528	SetLastError(ERROR_OUTOFMEMORY); //TODO: Better error
529	return FALSE;
530	}
531	if(OSLibWinSetWindowULong(OS2Hwnd, OFFSET_WIN32FLAGS, 0) == FALSE) {
532	dprintf(("WM_CREATE: WinSetWindowULong2 %X failed!!", OS2Hwnd));
533	SetLastError(ERROR_OUTOFMEMORY); //TODO: Better error
534	return FALSE;
535	}
536
537	if (HOOK_IsHooked( WH_CBT ))
538	{
539	CBT_CREATEWNDA cbtc;
540	LRESULT ret;
541
542	cbtc.lpcs = cs;
543	cbtc.hwndInsertAfter = hwndLinkAfter;
544	ret = (isUnicode) ? HOOK_CallHooksW(WH_CBT, HCBT_CREATEWND, getWindowHandle(), (LPARAM)&cbtc)
545	: HOOK_CallHooksA(WH_CBT, HCBT_CREATEWND, getWindowHandle(), (LPARAM)&cbtc);
546	if(ret)
547	{
548	dprintf(("CBT-hook returned 0!!"));
549	SetLastError(ERROR_CAN_NOT_COMPLETE); //todo: wrong error
550	return FALSE;
551	}
552	//todo: if hook changes parent, we need to do so too!!!!!!!!!!
553	}
554
555	if (cs->style & WS_HSCROLL)
556	{
557	horzScrollInfo = (SCROLLBAR_INFO*)malloc(sizeof(SCROLLBAR_INFO));
558	horzScrollInfo->MinVal = horzScrollInfo->CurVal = horzScrollInfo->Page = 0;
559	horzScrollInfo->MaxVal = 100;
560	horzScrollInfo->flags = ESB_ENABLE_BOTH;
561	}
562
563	if (cs->style & WS_VSCROLL)
564	{
565	vertScrollInfo = (SCROLLBAR_INFO*)malloc(sizeof(SCROLLBAR_INFO));
566	vertScrollInfo->MinVal = vertScrollInfo->CurVal = vertScrollInfo->Page = 0;
567	vertScrollInfo->MaxVal = 100;
568	vertScrollInfo->flags = ESB_ENABLE_BOTH;
569	}
570
571	if(HIWORD(cs->lpszName))
572	{
573	if (!isUnicode)
574	{
575	int wndNameLength = strlen(cs->lpszName);
576	windowNameA = (LPSTR)_smalloc(wndNameLength+1);
577	strcpy(windowNameA,cs->lpszName);
578	windowNameW = (LPWSTR)_smalloc((wndNameLength+1)*sizeof(WCHAR));
579	lstrcpyAtoW(windowNameW,windowNameA);
580	windowNameA[wndNameLength] = 0;
581	windowNameW[wndNameLength] = 0;
582	}
583	else
584	{
585	// Wide
586	int wndNameLength = lstrlenW((LPWSTR)cs->lpszName);
587	windowNameW = (LPWSTR)_smalloc((wndNameLength+1)*sizeof(WCHAR));
588	lstrcpyW(windowNameW,(LPWSTR)cs->lpszName);
589	windowNameW[lstrlenW((LPWSTR)cs->lpszName)] = 0; // need ?
590	// Ascii
591	LPSTR tmp = HEAP_strdupWtoA(GetProcessHeap(), 0, (LPWSTR)cs->lpszName);
592	if(tmp) {
593	long tmpLength = strlen( tmp );
594	windowNameA = (LPSTR)_smalloc(tmpLength+1);
595	strcpy(windowNameA,tmp);
596	windowNameA[tmpLength] = 0; // need ?
597	HEAP_free(tmp);
598	} else {
599	windowNameA = (LPSTR)_smalloc(1);
600	windowNameA[0] = 0;
601	}
602	}
603	if(fOS2Look) {
604	OSLibWinSetTitleBarText(OS2HwndFrame, windowNameA);
605	}
606	}
607
608	//SvL: This completely messes up MS Word 97 (no button bar, no menu)
609	#if 0
610	//adjust CW_USEDEFAULT position
611	if (fXDefault \| fCXDefault)
612	{
613	RECT rect;
614
615	//SvL: Returns invalid rectangle (not the expected shell default size)
616	OSLibWinQueryWindowRect(OS2Hwnd,&rect,RELATIVE_TO_SCREEN);
617	if (getParent()) mapWin32Rect(OSLIB_HWND_DESKTOP,getParent()->getOS2WindowHandle(),&rect);
618	if (fXDefault)
619	{
620	cs->x = rect.left;
621	cs->y = rect.top;
622	if (!fCXDefault)
623	{
624	//CB: todo: adjust pos to screen rect
625	}
626	}
627	if (fCXDefault)
628	{
629	cs->cx = rect.right-rect.left;
630	cs->cy = rect.bottom-rect.top;
631	}
632	}
633	#endif
634
635	fakeWinBase.hwndThis = OS2Hwnd;
636	fakeWinBase.pWindowClass = windowClass;
637
638	//Set icon from window or class
639	if (hIcon)
640	OSLibWinSetIcon(OS2Hwnd,hIcon);
641	else
642	if (windowClass->getIcon())
643	OSLibWinSetIcon(OS2Hwnd,windowClass->getIcon());
644
645	/* Get class or window DC if needed */
646	if(windowClass->getStyle() & CS_OWNDC) {
647	dprintf(("Class with CS_OWNDC style"));
648	ownDC = GetDCEx(getWindowHandle(), NULL, DCX_USESTYLE);
649	}
650	else
651	if (windowClass->getStyle() & CS_PARENTDC) {
652	fParentDC = TRUE;
653	ownDC = 0;
654	}
655	else
656	if (windowClass->getStyle() & CS_CLASSDC) {
657	dprintf(("WARNING: Class with CS_CLASSDC style!"));
658	//not a good solution, but it's a bit difficult to share a single
659	//DC among different windows... DevOpenDC apparently can't be used
660	//for window DCs and WinOpenWindowDC must be associated with a window
661	ownDC = GetDCEx(getWindowHandle(), NULL, DCX_USESTYLE);
662	}
663	/* Set the window menu */
664	if ((dwStyle & (WS_CAPTION \| WS_CHILD)) == WS_CAPTION )
665	{
666	if (cs->hMenu) {
667	::SetMenu(getWindowHandle(), cs->hMenu);
668	}
669	else {
670	if (windowClass->getMenuNameA()) {
671	cs->hMenu = LoadMenuA(windowClass->getInstance(),windowClass->getMenuNameA());
672	#if 0 //CB: hack for treeview test cases bug
673	if (!cs->hMenu) cs->hMenu = LoadMenuA(windowClass->getInstance(),"MYAPP");
674	#endif
675	if (cs->hMenu) ::SetMenu(getWindowHandle(), cs->hMenu );
676	}
677	}
678	}
679	else
680	{
681	setWindowId((DWORD)cs->hMenu);
682	}
683	hSysMenu = (dwStyle & WS_SYSMENU) ? MENU_GetSysMenu(Win32Hwnd,0):0;
684
685	/* Send the WM_GETMINMAXINFO message and fix the size if needed */
686	if ((cs->style & WS_THICKFRAME) \|\| !(cs->style & (WS_POPUP \| WS_CHILD)))
687	{
688	GetMinMaxInfo(&maxSize, &maxPos, &minTrack, &maxTrack);
689	if (maxSize.x < cs->cx) cs->cx = maxSize.x;
690	if (maxSize.y < cs->cy) cs->cy = maxSize.y;
691	if (cs->cx < minTrack.x) cs->cx = minTrack.x;
692	if (cs->cy < minTrack.y) cs->cy = minTrack.y;
693	}
694
695	if(cs->style & WS_CHILD)
696	{
697	if(cs->cx < 0) cs->cx = 0;
698	if(cs->cy < 0) cs->cy = 0;
699	}
700	else
701	{
702	if (cs->cx <= 0) cs->cx = 1;
703	if (cs->cy <= 0) cs->cy = 1;
704	}
705
706	//set client & window rectangles from CreateWindowEx CREATESTRUCT
707	rectWindow.left = cs->x;
708	rectWindow.right = cs->x+cs->cx;
709	rectWindow.top = cs->y;
710	rectWindow.bottom = cs->y+cs->cy;
711	rectClient = rectWindow;
712	OffsetRect(&rectClient, -rectClient.left, -rectClient.top);
713
714	/* Send the WM_CREATE message
715	* Perhaps we shouldn't allow width/height changes as well.
716	* See p327 in "Internals".
717	*/
718	maxPos.x = rectWindow.left; maxPos.y = rectWindow.top;
719
720	//Note: Solitaire crashes when receiving WM_SIZE messages before WM_CREATE
721	fCreated = TRUE;
722
723	if(fTaskList) {
724	hTaskList = OSLibWinAddToTaskList(OS2HwndFrame, windowNameA, (cs->style & WS_VISIBLE) ? 1 : 0);
725	}
726
727	localSend32 = (isUnicode) ? ::SendMessageW : ::SendMessageA;
728
729	if(localSend32(getWindowHandle(), WM_NCCREATE,0,(LPARAM)cs))
730	{
731	RECT tmpRect;
732
733	//CB: recheck flags
734	if (cs->style & (WS_POPUP \| WS_CHILD))
735	{
736	fXDefault = FALSE;
737	if (fCXDefault)
738	{
739	fCXDefault = FALSE;
740	cs->cx = cs->cy = 0;
741	rectWindow.right = rectWindow.left;
742	rectWindow.bottom = rectWindow.top;
743	}
744	}
745	tmpRect = rectWindow;
746
747	fCreateSetWindowPos = TRUE;
748
749	//set the window size and update the client
750	SetWindowPos(hwndLinkAfter, tmpRect.left, tmpRect.top, tmpRect.right-tmpRect.left, tmpRect.bottom-tmpRect.top,SWP_NOACTIVATE \| SWP_NOREDRAW \| SWP_FRAMECHANGED);
751	fNoSizeMsg = FALSE;
752	if (cs->style & WS_VISIBLE) dwStyle \|= WS_VISIBLE; //program could change position in WM_CREATE
753	if( (localSend32(getWindowHandle(), WM_CREATE, 0, (LPARAM)cs )) != -1 )
754	{
755	if(!(flags & WIN_NEED_SIZE))
756	{
757	SendInternalMessageA(WM_SIZE, SIZE_RESTORED,
758	MAKELONG(rectClient.right-rectClient.left,
759	rectClient.bottom-rectClient.top));
760
761	if(!::IsWindow(hwnd))
762	{
763	dprintf(("Createwindow: WM_SIZE destroyed window"));
764	goto end;
765	}
766	SendInternalMessageA(WM_MOVE,0,MAKELONG(rectClient.left,rectClient.top));
767	if(!::IsWindow(hwnd))
768	{
769	dprintf(("Createwindow: WM_MOVE destroyed window"));
770	goto end;
771	}
772	}
773	if (getStyle() & (WS_MINIMIZE \| WS_MAXIMIZE))
774	{
775	RECT newPos;
776	UINT swFlag = (getStyle() & WS_MINIMIZE) ? SW_MINIMIZE : SW_MAXIMIZE;
777	setStyle(getStyle() & ~(WS_MAXIMIZE \| WS_MINIMIZE));
778	MinMaximize(swFlag, &newPos);
779	swFlag = ((getStyle() & WS_CHILD) \|\| GetActiveWindow()) ? SWP_NOACTIVATE \| SWP_NOZORDER \| SWP_FRAMECHANGED
780	: SWP_NOZORDER \| SWP_FRAMECHANGED;
781	SetWindowPos(0, newPos.left, newPos.top, newPos.right, newPos.bottom, swFlag);
782	if(!::IsWindow(hwnd))
783	{
784	dprintf(("Createwindow: min/max destroyed window"));
785	goto end;
786	}
787	}
788
789	if( (getStyle() & WS_CHILD) && !(getExStyle() & WS_EX_NOPARENTNOTIFY) )
790	{
791	/* Notify the parent window only */
792	if(getParent() && getParent()->IsWindowDestroyed() == FALSE)
793	{
794	getParent()->SendInternalMessageA(WM_PARENTNOTIFY, MAKEWPARAM(WM_CREATE, getWindowId()), (LPARAM)getWindowHandle());
795	}
796	if(!::IsWindow(hwnd))
797	{
798	dprintf(("Createwindow: WM_PARENTNOTIFY destroyed window"));
799	goto end;
800	}
801	}
802
803	if(cs->style & WS_VISIBLE) {
804	dwStyle &= ~WS_VISIBLE;
805	ShowWindow(sw);
806	}
807
808	/* Call WH_SHELL hook */
809	if (!(getStyle() & WS_CHILD) && !owner)
810	HOOK_CallHooksA(WH_SHELL, HSHELL_WINDOWCREATED, getWindowHandle(), 0);
811
812	SetLastError(0);
813	return TRUE;
814	}
815	}
816	dprintf(("Window creation FAILED (NCCREATE cancelled creation)"));
817	SetLastError(ERROR_OUTOFMEMORY); //TODO: Better error
818	end:
819	return FALSE;
820	}
821	//******************************************************************************
822	//******************************************************************************
823	ULONG Win32BaseWindow::MsgQuit()
824	{
825	return SendInternalMessageA(WM_QUIT, 0, 0);
826	}
827	//******************************************************************************
828	//******************************************************************************
829	ULONG Win32BaseWindow::MsgClose()
830	{
831	return SendInternalMessageA(WM_CLOSE,0,0);
832	}
833	//******************************************************************************
834	//******************************************************************************
835	ULONG Win32BaseWindow::MsgDestroy()
836	{
837	ULONG rc;
838	Win32BaseWindow *child;
839	HWND hwnd = getWindowHandle();
840
841	fIsDestroyed = TRUE;
842
843	if(fDestroyWindowCalled == FALSE)
844	{//this window was destroyed because DestroyWindow was called for it's parent
845	//so: send a WM_PARENTNOTIFY now as that hasn't happened yet
846	if((getStyle() & WS_CHILD) && !(getExStyle() & WS_EX_NOPARENTNOTIFY))
847	{
848	if(getParent() && getParent()->IsWindowDestroyed() == FALSE)
849	{
850	/* Notify the parent window only */
851	getParent()->SendMessageA(WM_PARENTNOTIFY, MAKEWPARAM(WM_DESTROY, getWindowId()), (LPARAM)getWindowHandle());
852	}
853	//// else DebugInt3();
854	}
855	}
856	SendInternalMessageA(WM_DESTROY, 0, 0);
857	if(::IsWindow(hwnd) == FALSE) {
858	//object already destroyed, so return immediately
859	return 1;
860	}
861	SendInternalMessageA(WM_NCDESTROY, 0, 0);
862
863	TIMER_KillTimerFromWindow(getWindowHandle());
864
865	if(getRefCount() == 0 && getFirstChild() == NULL && fCreationFinished) {
866	delete this;
867	}
868	else {
869	//make sure no message can ever arrive for this window again (PM or from other win32 windows)
870	dprintf(("Mark window %x (%x) as deleted", getWindowHandle(), this));
871	markDeleted();
872	OSLibWinSetWindowULong(OS2Hwnd, OFFSET_WIN32WNDPTR, 0);
873	OSLibWinSetWindowULong(OS2Hwnd, OFFSET_WIN32PM_MAGIC, 0);
874	if(Win32Hwnd) {
875	HwFreeWindowHandle(Win32Hwnd);
876	Win32Hwnd = 0;
877	}
878	}
879	return 1;
880	}
881	//******************************************************************************
882	//******************************************************************************
883	ULONG Win32BaseWindow::MsgEnable(BOOL fEnable)
884	{
885	if(fEnable) {
886	dwStyle &= ~WS_DISABLED;
887	}
888	else dwStyle \|= WS_DISABLED;
889
890	return SendInternalMessageA(WM_ENABLE, fEnable, 0);
891	}
892	//******************************************************************************
893	//TODO: SW_PARENTCLOSING/OPENING flag (lParam)
894	//******************************************************************************
895	ULONG Win32BaseWindow::MsgShow(BOOL fShow)
896	{
897	if(fNoSizeMsg \|\| fDestroyWindowCalled) {
898	return 1;
899	}
900
901	if(fShow) {
902	setStyle(getStyle() \| WS_VISIBLE);
903	if(getStyle() & WS_MINIMIZE) {
904	return ShowWindow(SW_RESTORE);
905	}
906	}
907	else setStyle(getStyle() & ~WS_VISIBLE);
908
909	//already sent from ShowWindow
910	//// return SendInternalMessageA(WM_SHOWWINDOW, fShow, 0);
911	return 0;
912	}
913	//******************************************************************************
914	//******************************************************************************
915	ULONG Win32BaseWindow::MsgPosChanging(LPARAM lp)
916	{
917	//SvL: Notes crashes when switching views (calls DestroyWindow -> PM sends
918	// a WM_WINDOWPOSCHANGED msg -> crash)
919	if(fNoSizeMsg \|\| fDestroyWindowCalled)
920	return 0;
921
922	return SendInternalMessageA(WM_WINDOWPOSCHANGING, 0, lp);
923	}
924	//******************************************************************************
925	//******************************************************************************
926	ULONG Win32BaseWindow::MsgPosChanged(LPARAM lp)
927	{
928	//SvL: Notes crashes when switching views (calls DestroyWindow -> PM sends
929	// a WM_WINDOWPOSCHANGED msg -> crash)
930	if(fNoSizeMsg \|\| fDestroyWindowCalled)
931	return 1;
932
933	return SendInternalMessageA(WM_WINDOWPOSCHANGED, 0, lp);
934	}
935	//******************************************************************************
936	//******************************************************************************
937	ULONG Win32BaseWindow::MsgScroll(ULONG msg, ULONG scrollCode, ULONG scrollPos)
938	{
939	//According to the SDK docs, the scrollbar handle (lParam) is 0 when the standard
940	//window scrollbars send these messages
941	return SendInternalMessageA(msg, MAKELONG(scrollCode, scrollPos), 0);
942	}
943	//******************************************************************************
944	//******************************************************************************
945	ULONG Win32BaseWindow::MsgActivate(BOOL fActivate, BOOL fMinimized, HWND hwnd, HWND hwndOS2Win)
946	{
947	ULONG rc, procidhwnd = -1, threadidhwnd = 0;
948
949	//SvL: Don't send WM_(NC)ACTIVATE messages when the window is being destroyed
950	if(fDestroyWindowCalled) {
951	return 0;
952	}
953
954	//According to SDK docs, if app returns FALSE & window is being deactivated,
955	//default processing is cancelled
956	//TODO: According to Wine we should proceed anyway if window is sysmodal
957	if(SendInternalMessageA(WM_NCACTIVATE, fActivate, 0) == FALSE && !fActivate)
958	{
959	dprintf(("WARNING: WM_NCACTIVATE return code = FALSE -> cancel processing"));
960	return 0;
961	}
962	/* child windows get a WM_CHILDACTIVATE message */
963	if((getStyle() & (WS_CHILD \| WS_POPUP)) == WS_CHILD )
964	{
965	if(fActivate) {//WM_CHILDACTIVE is for activation only
966	SendInternalMessageA(WM_CHILDACTIVATE, 0, 0L);
967	}
968	return 0;
969	}
970
971	rc = SendInternalMessageA(WM_ACTIVATE, MAKELONG((fActivate) ? WA_ACTIVE : WA_INACTIVE, fMinimized), hwnd);
972
973	if(hwndOS2Win) {
974	threadidhwnd = O32_GetWindowThreadProcessId(hwndOS2Win, &procidhwnd);
975	}
976	//Warning: temporary hack to force focus to newly created window
977	//RealPlayer 8 does not pass WM_ACTIVATE to defwindowproc and doesn't call
978	//setfocus -> keyboard focus not set
979	//TODO: Find real cause!!
980	if(GetFocus() == 0 && fActivate) {
981	if(!(getStyle() & WS_MINIMIZE))
982	SetFocus(getWindowHandle());
983	}
984	//Warning: temporary hack to force focus to newly created window
985
986	if(fActivate) {
987	SendInternalMessageA(WM_ACTIVATEAPP, 1, dwThreadId); //activate; specify window thread id
988	}
989	else SendInternalMessageA(WM_ACTIVATEAPP, 0, threadidhwnd); //deactivate; specify thread id of other process
990	return rc;
991	}
992	//******************************************************************************
993	//******************************************************************************
994	ULONG Win32BaseWindow::DispatchMsgA(MSG *msg)
995	{
996	return SendInternalMessageA(msg->message, msg->wParam, msg->lParam);
997	}
998	//******************************************************************************
999	//******************************************************************************
1000	ULONG Win32BaseWindow::DispatchMsgW(MSG *msg)
1001	{
1002	return SendInternalMessageW(msg->message, msg->wParam, msg->lParam);
1003	}
1004	//******************************************************************************
1005	//******************************************************************************
1006	ULONG Win32BaseWindow::MsgSetFocus(HWND hwnd)
1007	{
1008	//SvL: Don't send WM_(NC)ACTIVATE messages when the window is being destroyed
1009	if(fDestroyWindowCalled) {
1010	return 0;
1011	}
1012
1013	return SendInternalMessageA(WM_SETFOCUS, hwnd, 0);
1014	}
1015	//******************************************************************************
1016	//******************************************************************************
1017	ULONG Win32BaseWindow::MsgKillFocus(HWND hwnd)
1018	{
1019	//SvL: Don't send WM_(NC)ACTIVATE messages when the window is being destroyed
1020	if(fDestroyWindowCalled) {
1021	return 0;
1022	}
1023	return SendInternalMessageA(WM_KILLFOCUS, hwnd, 0);
1024	}
1025	//******************************************************************************
1026	//******************************************************************************
1027	ULONG Win32BaseWindow::MsgButton(MSG *msg)
1028	{
1029	BOOL fClick = FALSE;
1030
1031	// dprintf(("MsgButton at (%d,%d)", msg->pt.x, msg->pt.y));
1032	switch(msg->message) {
1033	case WM_LBUTTONDBLCLK:
1034	case WM_RBUTTONDBLCLK:
1035	case WM_MBUTTONDBLCLK:
1036	if (!(windowClass && windowClass->getClassLongA(GCL_STYLE) & CS_DBLCLKS))
1037	{
1038	msg->message = msg->message - (WM_LBUTTONDBLCLK - WM_LBUTTONDOWN); //dblclick -> down
1039	MsgButton(msg);
1040	msg->message++; //button-up
1041	return MsgButton(msg);
1042	}
1043	break;
1044	case WM_NCLBUTTONDBLCLK:
1045	case WM_NCRBUTTONDBLCLK:
1046	case WM_NCMBUTTONDBLCLK:
1047	//Docs say CS_DBLCLKS style doesn't matter for non-client double clicks
1048	fClick = TRUE;
1049	break;
1050
1051	case WM_LBUTTONDOWN:
1052	case WM_RBUTTONDOWN:
1053	case WM_MBUTTONDOWN:
1054	case WM_NCLBUTTONDOWN:
1055	case WM_NCRBUTTONDOWN:
1056	case WM_NCMBUTTONDOWN:
1057	fClick = TRUE;
1058	break;
1059	}
1060
1061	if(fClick)
1062	{
1063	HWND hwndTop;
1064
1065	/* Activate the window if needed */
1066	hwndTop = GetTopParent();
1067
1068	HWND hwndActive = GetActiveWindow();
1069	if (hwndTop && (getWindowHandle() != hwndActive))
1070	{
1071	LONG ret = SendInternalMessageA(WM_MOUSEACTIVATE, hwndTop,
1072	MAKELONG( lastHitTestVal, msg->message) );
1073
1074	#if 0
1075	if ((ret == MA_ACTIVATEANDEAT) \|\| (ret == MA_NOACTIVATEANDEAT))
1076	eatMsg = TRUE;
1077	#endif
1078	if(((ret == MA_ACTIVATE) \|\| (ret == MA_ACTIVATEANDEAT))
1079	&& (hwndTop != GetForegroundWindow()) )
1080	{
1081	Win32BaseWindow *win32top = Win32BaseWindow::GetWindowFromHandle(hwndTop);
1082
1083	//SvL: Calling OSLibSetActiveWindow(hwndTop); causes focus problems
1084	if (win32top) {
1085	OSLibWinSetFocus(win32top->getOS2FrameWindowHandle());
1086	RELEASE_WNDOBJ(win32top);
1087	}
1088	}
1089	}
1090	}
1091
1092	SendInternalMessageA(WM_SETCURSOR, getWindowHandle(), MAKELONG(lastHitTestVal, msg->message));
1093
1094	return SendInternalMessageA(msg->message, msg->wParam, msg->lParam);
1095	}
1096	//******************************************************************************
1097	//******************************************************************************
1098	ULONG Win32BaseWindow::MsgPaint(ULONG tmp, ULONG select)
1099	{
1100	if (select && IsWindowIconic())
1101	return SendInternalMessageA(WM_PAINTICON, 1, 0);
1102	else
1103	return SendInternalMessageA(WM_PAINT, 0, 0);
1104	}
1105	//******************************************************************************
1106	//TODO: Is the clipper region of the window DC equal to the invalidated rectangle?
1107	// (or are we simply erasing too much here)
1108	//******************************************************************************
1109	ULONG Win32BaseWindow::MsgEraseBackGround(HDC hdc)
1110	{
1111	ULONG rc;
1112	HDC hdcErase = hdc;
1113
1114	if (hdcErase == 0)
1115	hdcErase = GetDC(getWindowHandle());
1116
1117	if(IsWindowIconic())
1118	rc = SendInternalMessageA(WM_ICONERASEBKGND, hdcErase, 0);
1119	else
1120	rc = SendInternalMessageA(WM_ERASEBKGND, hdcErase, 0);
1121	if (hdc == 0)
1122	ReleaseDC(getWindowHandle(), hdcErase);
1123	return (rc);
1124	}
1125	//******************************************************************************
1126	//******************************************************************************
1127	ULONG Win32BaseWindow::MsgMouseMove(MSG *msg)
1128	{
1129	//TODO: hiword should be 0 if window enters menu mode (SDK docs)
1130	SendInternalMessageA(WM_SETCURSOR, Win32Hwnd, MAKELONG(lastHitTestVal, msg->message));
1131
1132	//translated message == WM_(NC)MOUSEMOVE
1133	return SendInternalMessageA(msg->message, msg->wParam, msg->lParam);
1134	}
1135	//******************************************************************************
1136	//******************************************************************************
1137	ULONG Win32BaseWindow::MsgChar(MSG *msg)
1138	{
1139	return DispatchMsgA(msg);
1140	}
1141	//******************************************************************************
1142	//TODO: Should use update region, not rectangle
1143	//******************************************************************************
1144	ULONG Win32BaseWindow::MsgNCPaint(PRECT pUpdateRect)
1145	{
1146	HRGN hrgn;
1147	ULONG rc;
1148	RECT client = rectClient;
1149
1150	if ((pUpdateRect->left >= client.left) && (pUpdateRect->left < client.right) &&
1151	(pUpdateRect->right >= client.left) && (pUpdateRect->right < client.right) &&
1152	(pUpdateRect->top >= client.top) && (pUpdateRect->top < client.bottom) &&
1153	(pUpdateRect->bottom >= client.top) && (pUpdateRect->bottom < client.bottom))
1154	{
1155	return 0;
1156	}
1157
1158	dprintf(("MsgNCPaint (%d,%d)(%d,%d)", pUpdateRect->left, pUpdateRect->top, pUpdateRect->right, pUpdateRect->bottom));
1159	hrgn = CreateRectRgnIndirect(pUpdateRect);
1160
1161	rc = SendInternalMessageA(WM_NCPAINT, hrgn, 0);
1162
1163	DeleteObject(hrgn);
1164
1165	return rc;
1166	}
1167	//******************************************************************************
1168	//Called when either the frame's size or position has changed (lpWndPos != NULL)
1169	//or when the frame layout has changed (i.e. scrollbars added/removed) (lpWndPos == NULL)
1170	//******************************************************************************
1171	ULONG Win32BaseWindow::MsgFormatFrame(WINDOWPOS *lpWndPos)
1172	{
1173	RECT oldWindowRect = rectWindow, client = rectClient, newWindowRect;
1174	RECT newClientRect;
1175	WINDOWPOS wndPos;
1176	ULONG rc;
1177
1178	if(lpWndPos)
1179	{
1180	//set new window rectangle
1181	setWindowRect(lpWndPos->x, lpWndPos->y, lpWndPos->x+lpWndPos->cx,
1182	lpWndPos->y+lpWndPos->cy);
1183	newWindowRect = rectWindow;
1184	}
1185	else {
1186	wndPos.hwnd = getWindowHandle();
1187	wndPos.hwndInsertAfter = 0;
1188	newWindowRect= rectWindow;
1189	wndPos.x = newWindowRect.left;
1190	wndPos.y = newWindowRect.top;
1191	wndPos.cx = newWindowRect.right - newWindowRect.left;
1192	wndPos.cy = newWindowRect.bottom - newWindowRect.top;
1193	wndPos.flags = SWP_FRAMECHANGED;
1194	lpWndPos = &wndPos;
1195	}
1196
1197	newClientRect = rectClient;
1198	rc = SendNCCalcSize(TRUE, &newWindowRect, &oldWindowRect, &client, lpWndPos, &newClientRect);
1199	rectClient = newClientRect; //must update rectClient here
1200
1201	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));
1202	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));
1203
1204	if(fNoSizeMsg \|\| !EqualRect(&client, &rectClient)) {
1205	OSLibWinSetClientPos(getOS2WindowHandle(), rectClient.left, rectClient.top, getClientWidth(), getClientHeight(), getWindowHeight());
1206	}
1207
1208	#if 1
1209	//this doesn't always work
1210	// if(!fNoSizeMsg && (client.left != rectClient.left \|\| client.top != rectClient.top))
1211	if(!fNoSizeMsg && ((oldWindowRect.right - oldWindowRect.left < rectClient.left
1212	\|\| oldWindowRect.bottom - oldWindowRect.top < rectClient.top) \|\|
1213	(EqualRect(&oldWindowRect, &rectWindow) && (client.left != rectClient.left \|\| client.top != rectClient.top))))
1214	{
1215	Win32BaseWindow child = (Win32BaseWindow )getFirstChild();
1216
1217	//client rectangle has moved -> inform children
1218	dprintf(("MsgFormatFrame -> client rectangle has changed, move children"));
1219	while(child) {
1220	::SetWindowPos(child->getWindowHandle(),
1221	HWND_TOP, child->getWindowRect()->left,
1222	child->getWindowRect()->top, 0, 0,
1223	SWP_NOACTIVATE\|SWP_NOSIZE\|SWP_NOZORDER);
1224	child = (Win32BaseWindow *)child->getNextChild();
1225	}
1226	}
1227	#endif
1228	if(fOS2Look && ((dwStyle & WS_CAPTION) == WS_CAPTION))
1229	{
1230	RECT rect = {0};
1231	int height = getWindowHeight();
1232	RECTLOS2 rectOS2;
1233
1234	AdjustRectOuter(&rect, FALSE);
1235
1236	rect.left = -rect.left;
1237	rect.top = rect.bottom - rect.top;
1238	rect.right = rectWindow.right - rectWindow.left - rect.right;
1239
1240	rectOS2.xLeft = rect.left;
1241	rectOS2.xRight = rect.right;
1242	rectOS2.yBottom = height - rect.top;
1243	rectOS2.yTop = height - rect.bottom;
1244	OSLibWinPositionFrameControls(getOS2FrameWindowHandle(), &rectOS2, dwStyle, dwExStyle, IconForWindow(ICON_SMALL));
1245	}
1246	return rc;
1247	}
1248	//******************************************************************************
1249	//******************************************************************************
1250	ULONG Win32BaseWindow::MsgSetText(LPSTR lpsz, LONG cch)
1251	{
1252	return SendInternalMessageA(WM_SETTEXT, 0, (LPARAM)lpsz);
1253	}
1254	//******************************************************************************
1255	//******************************************************************************
1256	ULONG Win32BaseWindow::MsgGetTextLength()
1257	{
1258	return SendInternalMessageA(WM_GETTEXTLENGTH, 0, 0);
1259	}
1260	//******************************************************************************
1261	//******************************************************************************
1262	void Win32BaseWindow::MsgGetText(char *wndtext, ULONG textlength)
1263	{
1264	SendInternalMessageA(WM_GETTEXT, textlength, (LPARAM)wndtext);
1265	}
1266	//******************************************************************************
1267	//******************************************************************************
1268	BOOL Win32BaseWindow::isMDIClient()
1269	{
1270	return FALSE;
1271	}
1272	//******************************************************************************
1273	//******************************************************************************
1274	BOOL Win32BaseWindow::isMDIChild()
1275	{
1276	return FALSE;
1277	}
1278	//******************************************************************************
1279	//TODO: Not complete
1280	//******************************************************************************
1281	BOOL Win32BaseWindow::isFrameWindow()
1282	{
1283	if(getParent() == NULL)
1284	return TRUE;
1285
1286	return FALSE;
1287	}
1288	//******************************************************************************
1289	//******************************************************************************
1290	BOOL Win32BaseWindow::isDesktopWindow()
1291	{
1292	return FALSE;
1293	}
1294	//******************************************************************************
1295	//******************************************************************************
1296	BOOL Win32BaseWindow::IsWindowIconic()
1297	{
1298	return ((getStyle() & WS_MINIMIZE) && windowClass->getIcon());
1299	}
1300	//******************************************************************************
1301	//******************************************************************************
1302	SCROLLBAR_INFO *Win32BaseWindow::getScrollInfo(int nBar)
1303	{
1304	switch(nBar)
1305	{
1306	case SB_HORZ:
1307	if (!horzScrollInfo)
1308	{
1309	horzScrollInfo = (SCROLLBAR_INFO*)malloc(sizeof(SCROLLBAR_INFO));
1310	if (!horzScrollInfo) break;
1311	horzScrollInfo->MinVal = horzScrollInfo->CurVal = horzScrollInfo->Page = 0;
1312	horzScrollInfo->MaxVal = 100;
1313	horzScrollInfo->flags = ESB_ENABLE_BOTH;
1314	}
1315	return horzScrollInfo;
1316
1317	case SB_VERT:
1318	if (!vertScrollInfo)
1319	{
1320	vertScrollInfo = (SCROLLBAR_INFO*)malloc(sizeof(SCROLLBAR_INFO));
1321	if (!vertScrollInfo) break;
1322	vertScrollInfo->MinVal = vertScrollInfo->CurVal = vertScrollInfo->Page = 0;
1323	vertScrollInfo->MaxVal = 100;
1324	vertScrollInfo->flags = ESB_ENABLE_BOTH;
1325	}
1326	return vertScrollInfo;
1327	}
1328
1329	return NULL;
1330	}
1331	//******************************************************************************
1332	//******************************************************************************
1333	LRESULT Win32BaseWindow::DefWndControlColor(UINT ctlType, HDC hdc)
1334	{
1335	//SvL: Set background color to default button color (not window (white))
1336	if(ctlType == CTLCOLOR_BTN)
1337	{
1338	SetBkColor(hdc, GetSysColor(COLOR_BTNFACE));
1339	SetTextColor(hdc, GetSysColor(COLOR_WINDOWTEXT));
1340	return GetSysColorBrush(COLOR_BTNFACE);
1341	}
1342	//SvL: Set background color to default dialog color if window is dialog
1343	if((ctlType == CTLCOLOR_DLG \|\| ctlType == CTLCOLOR_STATIC) && IsDialog()) {
1344	SetBkColor(hdc, GetSysColor(COLOR_BTNFACE));
1345	SetTextColor(hdc, GetSysColor(COLOR_WINDOWTEXT));
1346	return GetSysColorBrush(COLOR_BTNFACE);
1347	}
1348	if( ctlType == CTLCOLOR_SCROLLBAR)
1349	{
1350	HBRUSH hb = GetSysColorBrush(COLOR_SCROLLBAR);
1351	COLORREF bk = GetSysColor(COLOR_3DHILIGHT);
1352	SetTextColor( hdc, GetSysColor(COLOR_3DFACE));
1353	SetBkColor( hdc, bk);
1354
1355	/* if COLOR_WINDOW happens to be the same as COLOR_3DHILIGHT
1356	* we better use 0x55aa bitmap brush to make scrollbar's background
1357	* look different from the window background.
1358	*/
1359	if (bk == GetSysColor(COLOR_WINDOW)) {
1360	return GetPattern55AABrush();
1361	}
1362
1363	UnrealizeObject( hb );
1364	return (LRESULT)hb;
1365	}
1366
1367	SetTextColor( hdc, GetSysColor(COLOR_WINDOWTEXT));
1368
1369	if ((ctlType == CTLCOLOR_EDIT) \|\| (ctlType == CTLCOLOR_LISTBOX))
1370	{
1371	SetBkColor( hdc, GetSysColor(COLOR_WINDOW) );
1372	}
1373	else
1374	{
1375	SetBkColor( hdc, GetSysColor(COLOR_3DFACE) );
1376	return (LRESULT)GetSysColorBrush(COLOR_3DFACE);
1377	}
1378	return (LRESULT)GetSysColorBrush(COLOR_WINDOW);
1379	}
1380	//******************************************************************************
1381	//******************************************************************************
1382	LRESULT Win32BaseWindow::DefWndPrint(HDC hdc,ULONG uFlags)
1383	{
1384	/*
1385	* Visibility flag.
1386	*/
1387	if ( (uFlags & PRF_CHECKVISIBLE) &&
1388	!IsWindowVisible(getWindowHandle()) )
1389	return 0;
1390
1391	/*
1392	* Unimplemented flags.
1393	*/
1394	if ( (uFlags & PRF_CHILDREN) \|\|
1395	(uFlags & PRF_OWNED) \|\|
1396	(uFlags & PRF_NONCLIENT) )
1397	{
1398	dprintf(("WM_PRINT message with unsupported flags\n"));
1399	}
1400
1401	/*
1402	* Background
1403	*/
1404	if ( uFlags & PRF_ERASEBKGND)
1405	SendInternalMessageA(WM_ERASEBKGND, (WPARAM)hdc, 0);
1406
1407	/*
1408	* Client area
1409	*/
1410	if ( uFlags & PRF_CLIENT)
1411	SendInternalMessageA(WM_PRINTCLIENT, (WPARAM)hdc, PRF_CLIENT);
1412
1413
1414	return 0;
1415	}
1416	//******************************************************************************
1417	//******************************************************************************
1418	LRESULT Win32BaseWindow::DefWindowProcA(UINT Msg, WPARAM wParam, LPARAM lParam)
1419	{
1420	switch(Msg)
1421	{
1422	case WM_CLOSE:
1423	dprintf(("DefWindowProcA: WM_CLOSE %x", getWindowHandle()));
1424	DestroyWindow();
1425	return 0;
1426
1427	case WM_GETTEXTLENGTH:
1428	if(windowNameA) {
1429	return strlen(windowNameA);
1430	}
1431	else {
1432	return 0;
1433	}
1434
1435	case WM_GETTEXT:
1436	if (!lParam \|\| !wParam) return 0;
1437	if (!windowNameA) ((LPSTR)lParam)[0] = 0;
1438	else lstrcpynA((LPSTR)lParam, windowNameA, wParam);
1439	return min((windowNameA ? strlen(windowNameA) : 0), wParam);
1440
1441	case WM_SETTEXT:
1442	{
1443	LPCSTR lpsz = (LPCSTR)lParam;
1444
1445	if(windowNameA) free(windowNameA);
1446	if(windowNameW) free(windowNameW);
1447	if (lParam)
1448	{
1449	int wndNameLength = strlen(lpsz);
1450	windowNameA = (LPSTR)_smalloc(wndNameLength+1);
1451	strcpy(windowNameA, lpsz);
1452	windowNameW = (LPWSTR)_smalloc((wndNameLength+1)*sizeof(WCHAR));
1453	lstrcpyAtoW(windowNameW, windowNameA);
1454	}
1455	else
1456	{
1457	windowNameA = NULL;
1458	windowNameW = NULL;
1459	}
1460	dprintf(("WM_SETTEXT of %x to %s\n", Win32Hwnd, lParam));
1461	if ((dwStyle & WS_CAPTION) == WS_CAPTION)
1462	{
1463	HandleNCPaint((HRGN)1);
1464	if(hTaskList) {
1465	OSLibWinChangeTaskList(hTaskList, OS2HwndFrame, getWindowNameA(), (getStyle() & WS_VISIBLE) ? 1 : 0);
1466	}
1467	if(fOS2Look) {
1468	OSLibWinSetTitleBarText(OS2HwndFrame, getWindowNameA());
1469	}
1470	}
1471
1472	return TRUE;
1473	}
1474
1475	case WM_SETREDRAW:
1476	{
1477	if (wParam)
1478	{
1479	setStyle(getStyle() \| WS_VISIBLE);
1480	dprintf(("Enable window update for %x", getWindowHandle()));
1481	OSLibWinEnableWindowUpdate(OS2HwndFrame, OS2Hwnd, TRUE);
1482	}
1483	else
1484	{
1485	if (getStyle() & WS_VISIBLE)
1486	{
1487	setStyle(getStyle() & ~WS_VISIBLE);
1488	dprintf(("Disable window update for %x", getWindowHandle()));
1489	OSLibWinEnableWindowUpdate(OS2HwndFrame, OS2Hwnd, FALSE);
1490	}
1491	}
1492	return 0;
1493	}
1494
1495	case WM_CTLCOLORMSGBOX:
1496	case WM_CTLCOLOREDIT:
1497	case WM_CTLCOLORLISTBOX:
1498	case WM_CTLCOLORBTN:
1499	case WM_CTLCOLORDLG:
1500	case WM_CTLCOLORSTATIC:
1501	case WM_CTLCOLORSCROLLBAR:
1502	return DefWndControlColor(Msg - WM_CTLCOLORMSGBOX, (HDC)wParam);
1503
1504	case WM_CTLCOLOR:
1505	return DefWndControlColor(HIWORD(lParam), (HDC)wParam);
1506
1507	case WM_VKEYTOITEM:
1508	case WM_CHARTOITEM:
1509	return -1;
1510
1511	case WM_PARENTNOTIFY:
1512	return 0;
1513
1514	case WM_MOUSEACTIVATE:
1515	{
1516	dprintf(("DefWndProc: WM_MOUSEACTIVATE for %x Msg %s", Win32Hwnd, GetMsgText(HIWORD(lParam))));
1517	if(getStyle() & WS_CHILD && !(getExStyle() & WS_EX_NOPARENTNOTIFY) )
1518	{
1519	if(getParent()) {
1520	LRESULT rc = getParent()->SendInternalMessageA(WM_MOUSEACTIVATE, wParam, lParam );
1521	if(rc) return rc;
1522	}
1523	}
1524	return (LOWORD(lParam) == HTCAPTION) ? MA_NOACTIVATE : MA_ACTIVATE;
1525	}
1526
1527	case WM_ACTIVATE:
1528	/* The default action in Windows is to set the keyboard focus to
1529	* the window, if it's being activated and not minimized */
1530	if (LOWORD(wParam) != WA_INACTIVE) {
1531	if(!(getStyle() & WS_MINIMIZE))
1532	SetFocus(getWindowHandle());
1533	}
1534	return 0;
1535
1536	case WM_SETCURSOR:
1537	{
1538	dprintf(("DefWndProc: WM_SETCURSOR for %x Msg %s", Win32Hwnd, GetMsgText(HIWORD(lParam))));
1539	if((getStyle() & WS_CHILD))
1540	{
1541	if(getParent()) {
1542	LRESULT rc = getParent()->SendInternalMessageA(WM_SETCURSOR, wParam, lParam);
1543	if(rc) return rc;
1544	}
1545	}
1546	if (wParam == getWindowHandle())
1547	{
1548	HCURSOR hCursor;
1549
1550	switch(LOWORD(lParam))
1551	{
1552	case HTCLIENT:
1553	hCursor = windowClass ? windowClass->getCursor():LoadCursorA(0,IDC_ARROWA);
1554	break;
1555
1556	case HTLEFT:
1557	case HTRIGHT:
1558	hCursor = LoadCursorA(0,IDC_SIZEWEA);
1559	break;
1560
1561	case HTTOP:
1562	case HTBOTTOM:
1563	hCursor = LoadCursorA(0,IDC_SIZENSA);
1564	break;
1565
1566	case HTTOPLEFT:
1567	case HTBOTTOMRIGHT:
1568	hCursor = LoadCursorA(0,IDC_SIZENWSEA);
1569	break;
1570
1571	case HTTOPRIGHT:
1572	case HTBOTTOMLEFT:
1573	hCursor = LoadCursorA(0,IDC_SIZENESWA);
1574	break;
1575
1576	default:
1577	hCursor = LoadCursorA(0,IDC_ARROWA);
1578	break;
1579	}
1580
1581	if (hCursor)
1582	{
1583	SetCursor(hCursor);
1584	return 1;
1585	}
1586	else return 0;
1587	}
1588	else return 0;
1589	}
1590
1591	case WM_MOUSEMOVE:
1592	return 0;
1593
1594	case WM_WINDOWPOSCHANGED:
1595	{
1596	PWINDOWPOS wpos = (PWINDOWPOS)lParam;
1597	WPARAM wp = SIZE_RESTORED;
1598
1599	if (!(wpos->flags & SWP_NOMOVE) && !(wpos->flags & SWP_NOCLIENTMOVE))
1600	{
1601	SendInternalMessageA(WM_MOVE, 0, MAKELONG(rectClient.left,rectClient.top));
1602	}
1603	if (!(wpos->flags & SWP_NOSIZE) && !(wpos->flags & SWP_NOCLIENTSIZE))
1604	{
1605	if (dwStyle & WS_MAXIMIZE) wp = SIZE_MAXIMIZED;
1606	else
1607	if (dwStyle & WS_MINIMIZE) wp = SIZE_MINIMIZED;
1608
1609	SendInternalMessageA(WM_SIZE, wp, MAKELONG(rectClient.right - rectClient.left,
1610	rectClient.bottom - rectClient.top));
1611	}
1612	return 0;
1613	}
1614	case WM_WINDOWPOSCHANGING:
1615	return HandleWindowPosChanging((WINDOWPOS *)lParam);
1616
1617	case WM_ERASEBKGND:
1618	case WM_ICONERASEBKGND:
1619	{
1620	RECT rect;
1621	int rc;
1622
1623	if (!windowClass \|\| !windowClass->getBackgroundBrush()) return 0;
1624
1625	rc = GetClipBox( (HDC)wParam, &rect );
1626	if ((rc == SIMPLEREGION) \|\| (rc == COMPLEXREGION))
1627	{
1628	HBRUSH hBrush = windowClass->getBackgroundBrush();
1629
1630	if (hBrush <= (HBRUSH)(SYSCOLOR_GetLastColor()+1))
1631	hBrush = GetSysColorBrush(hBrush-1);
1632
1633	FillRect( (HDC)wParam, &rect, hBrush);
1634	}
1635	return 1;
1636	}
1637
1638	case WM_PRINT:
1639	return DefWndPrint(wParam,lParam);
1640
1641	case WM_PAINTICON:
1642	case WM_PAINT:
1643	{
1644	PAINTSTRUCT ps;
1645	HDC hdc = BeginPaint(getWindowHandle(), &ps );
1646	if( hdc )
1647	{
1648	if( (getStyle() & WS_MINIMIZE) && (getWindowClass()->getIcon() \|\| hIcon))
1649	{
1650	int x = (rectWindow.right - rectWindow.left - GetSystemMetrics(SM_CXICON))/2;
1651	int y = (rectWindow.bottom - rectWindow.top - GetSystemMetrics(SM_CYICON))/2;
1652	dprintf(("Painting class icon: vis rect=(%i,%i - %i,%i)\n", ps.rcPaint.left, ps.rcPaint.top, ps.rcPaint.right, ps.rcPaint.bottom ));
1653	DrawIcon(hdc, x, y, hIcon ? hIcon:getWindowClass()->getIcon() );
1654	}
1655	EndPaint(getWindowHandle(), &ps );
1656	}
1657	return 0;
1658	}
1659
1660	case WM_GETDLGCODE:
1661	return 0;
1662
1663	case WM_NCPAINT:
1664	return HandleNCPaint((HRGN)wParam);
1665
1666	case WM_NCACTIVATE:
1667	return HandleNCActivate(wParam);
1668
1669	case WM_NCCREATE:
1670	return(TRUE);
1671
1672	case WM_NCDESTROY:
1673	return 0;
1674
1675	case WM_NCCALCSIZE:
1676	return HandleNCCalcSize((BOOL)wParam,(RECT*)lParam);
1677
1678	case WM_NCLBUTTONDOWN:
1679	return HandleNCLButtonDown(wParam,lParam);
1680
1681	case WM_LBUTTONDBLCLK:
1682	case WM_NCLBUTTONDBLCLK:
1683	return HandleNCLButtonDblClk(wParam,lParam);
1684
1685	case WM_NCRBUTTONDOWN:
1686	case WM_NCRBUTTONDBLCLK:
1687	case WM_NCMBUTTONDOWN:
1688	case WM_NCMBUTTONDBLCLK:
1689	if (lastHitTestVal == HTERROR) MessageBeep(MB_ICONEXCLAMATION);
1690	return 0;
1691
1692	case WM_NCRBUTTONUP:
1693	return HandleNCRButtonUp(wParam,lParam);
1694
1695	case WM_NCMBUTTONUP:
1696	return 0;
1697
1698	case WM_NCHITTEST:
1699	{
1700	POINT point;
1701	LRESULT retvalue;
1702
1703	point.x = (SHORT)LOWORD(lParam);
1704	point.y = (SHORT)HIWORD(lParam);
1705
1706	retvalue = HandleNCHitTest(point);
1707	#if 0 //CB: let the Corel people fix the bugs first
1708	if(retvalue == HTMENU)
1709	MENU_TrackMouseMenuBar_MouseMove(Win32Hwnd,point,TRUE);
1710	else
1711	MENU_TrackMouseMenuBar_MouseMove(Win32Hwnd,point,FALSE);
1712	#endif
1713	return retvalue;
1714	}
1715
1716	case WM_SYSCOMMAND:
1717	{
1718	POINT point;
1719
1720	point.x = LOWORD(lParam);
1721	point.y = HIWORD(lParam);
1722	return HandleSysCommand(wParam,&point);
1723	}
1724
1725	case WM_SYSKEYDOWN:
1726	if(wParam == VK_F4) /* try to close the window */
1727	{
1728	Win32BaseWindow *window = GetWindowFromHandle(GetTopParent());
1729	if(window && !(window->getClass()->getStyle() & CS_NOCLOSE))
1730	PostMessageA(window->getWindowHandle(), WM_SYSCOMMAND, SC_CLOSE, 0);
1731	if(window) RELEASE_WNDOBJ(window);
1732	return 0;
1733	}
1734
1735	Win32BaseWindow *siblingWindow;
1736	HWND sibling;
1737	char nameBuffer [40], mnemonic;
1738	int nameLength;
1739
1740	GetWindowTextA (nameBuffer, 40);
1741
1742	// search all sibling to see it this key is their mnemonic
1743	sibling = GetWindow (GW_HWNDFIRST);
1744	while (sibling != 0) {
1745	siblingWindow = GetWindowFromHandle (sibling);
1746	nameLength = siblingWindow->GetWindowTextA (nameBuffer, 40);
1747
1748	// find the siblings mnemonic
1749	mnemonic = '\0';
1750	for (int i=0 ; i<nameLength ; i++) {
1751	if (IsDBCSLeadByte(nameBuffer[i])) {
1752	// Skip DBCS
1753	continue;
1754	}
1755	if (nameBuffer [i] == '&') {
1756	mnemonic = nameBuffer [i+1];
1757	if ((mnemonic >= 'a') && (mnemonic <= 'z'))
1758	mnemonic -= 32; // make it uppercase
1759	break; // stop searching
1760	}
1761	}
1762
1763	// key matches siblings mnemonic, send mouseclick
1764	if (mnemonic == (char) wParam) {
1765	siblingWindow->SendInternalMessageA (BM_CLICK, 0, 0);
1766	}
1767	sibling = siblingWindow->GetNextWindow (GW_HWNDNEXT);
1768	RELEASE_WNDOBJ(siblingWindow);
1769	}
1770
1771	return 0;
1772
1773	#if 0 //CB: todo: MSDN docu: Windown handles these messages and not WM_SYSCHAR (the code below doesn't work)
1774	case WM_KEYDOWN:
1775	case WM_KEYUP:
1776	case WM_SYSKEYDOWN:
1777	case WM_SYSKEYUP:
1778	#endif
1779
1780	case WM_SYSCHAR:
1781	{
1782	int iMenuSysKey = 0;
1783	if (wParam == VK_RETURN && (getStyle() & WS_MINIMIZE))
1784	{
1785	PostMessageA(getWindowHandle(), WM_SYSCOMMAND,
1786	(WPARAM)SC_RESTORE, 0L );
1787	break;
1788	}
1789	if((HIWORD(lParam) & KEYDATA_ALT) && wParam)
1790	{
1791	if (wParam == VK_TAB \|\| wParam == VK_ESCAPE \|\| wParam == VK_F4)
1792	break;
1793	if (wParam == VK_SPACE && (getStyle() & WS_CHILD)) {
1794	getParent()->SendMessageA(Msg, wParam, lParam );
1795	}
1796	else SendMessageA(WM_SYSCOMMAND, (WPARAM)SC_KEYMENU, (LPARAM)(DWORD)wParam );
1797	}
1798	#if 0
1799	else /* check for Ctrl-Esc */
1800	if (wParam != VK_ESCAPE) MessageBeep(0);
1801	break;
1802	#endif
1803	}
1804
1805	case WM_SETHOTKEY:
1806	hotkey = wParam;
1807	return 1; //CB: always successful
1808
1809	case WM_GETHOTKEY:
1810	return hotkey;
1811
1812	case WM_CONTEXTMENU:
1813	if ((dwStyle & WS_CHILD) && getParent())
1814	getParent()->SendInternalMessageA(WM_CONTEXTMENU,wParam,lParam);
1815	return 0;
1816
1817	case WM_SHOWWINDOW:
1818	if (!lParam) return 0; /* sent from ShowWindow */
1819	if (!(dwStyle & WS_POPUP) \|\| !owner) return 0;
1820	if ((dwStyle & WS_VISIBLE) && wParam) return 0;
1821	else if (!(dwStyle & WS_VISIBLE) && !wParam) return 0;
1822	ShowWindow(wParam ? SW_SHOW:SW_HIDE);
1823	return 0;
1824
1825	case WM_CANCELMODE:
1826	if (getParent() == windowDesktop) EndMenu();
1827	if (GetCapture() == Win32Hwnd) ReleaseCapture();
1828	return 0;
1829
1830	case WM_DROPOBJECT:
1831	return DRAG_FILE;
1832
1833	case WM_QUERYDROPOBJECT:
1834	return (dwExStyle & WS_EX_ACCEPTFILES) ? 1:0;
1835
1836	case WM_QUERYDRAGICON:
1837	{
1838	HICON hDragIcon = windowClass->getCursor();
1839	UINT len;
1840
1841	if(hDragIcon) return (LRESULT)hDragIcon;
1842	for(len = 1; len < 64; len++)
1843	{
1844	hDragIcon = LoadIconA(hInstance,MAKEINTRESOURCEA(len));
1845	if(hDragIcon)
1846	return (LRESULT)hDragIcon;
1847	}
1848	return (LRESULT)LoadIconA(0,IDI_APPLICATIONA);
1849	}
1850
1851	case WM_QUERYOPEN:
1852	case WM_QUERYENDSESSION:
1853	return 1;
1854
1855	case WM_NOTIFYFORMAT:
1856	return IsWindowUnicode() ? NFR_UNICODE:NFR_ANSI;
1857
1858	case WM_SETICON:
1859	case WM_GETICON:
1860	{
1861	LRESULT result = 0;
1862
1863	/* Set the appropriate icon members in the window structure. */
1864	if (wParam == ICON_SMALL)
1865	{
1866	result = hIconSm;
1867	if (Msg == WM_SETICON)
1868	hIconSm = (HICON)lParam;
1869	}
1870	else
1871	{
1872	result = hIcon;
1873	if (Msg == WM_SETICON)
1874	{
1875	hIcon = (HICON)lParam;
1876	if ((dwStyle & WS_CAPTION) == WS_CAPTION)
1877	OSLibWinSetIcon(OS2Hwnd,hIcon);
1878	}
1879	}
1880	if ((Msg == WM_SETICON) && ((dwStyle & WS_CAPTION) == WS_CAPTION))
1881	HandleNCPaint((HRGN)1);
1882
1883	return result;
1884	}
1885
1886	case WM_HELP:
1887	if (getParent()) getParent()->SendInternalMessageA(Msg,wParam,lParam);
1888	break;
1889
1890	case WM_NOTIFY:
1891	return 0; //comctl32 controls expect this
1892
1893	default:
1894	return 0;
1895	}
1896	return 0;
1897	}
1898	//******************************************************************************
1899	//******************************************************************************
1900	LRESULT Win32BaseWindow::DefWindowProcW(UINT Msg, WPARAM wParam, LPARAM lParam)
1901	{
1902	switch(Msg)
1903	{
1904	case WM_GETTEXTLENGTH:
1905	if(windowNameW) {
1906	return lstrlenW(windowNameW);
1907	}
1908	else return 0;
1909
1910	case WM_GETTEXT:
1911	if (!lParam \|\| !wParam) return 0;
1912	if (!windowNameW) ((LPWSTR)lParam)[0] = 0;
1913	else lstrcpynW((LPWSTR)lParam,windowNameW,wParam);
1914	return min((windowNameW ? lstrlenW(windowNameW) : 0),wParam);
1915
1916	case WM_SETTEXT:
1917	{
1918	LPWSTR lpsz = (LPWSTR)lParam;
1919
1920	if(windowNameA) free(windowNameA);
1921	if(windowNameW) free(windowNameW);
1922	if (lParam)
1923	{
1924	// Wide
1925	int wndNameLength = lstrlenW(lpsz);
1926	windowNameW = (LPWSTR)_smalloc((wndNameLength+1)*sizeof(WCHAR));
1927	lstrcpyW(windowNameW,lpsz);
1928	// Ascii
1929	LPSTR tmp = HEAP_strdupWtoA(GetProcessHeap(), 0, lpsz);
1930	if(tmp) {
1931	long tmpLength = strlen( tmp );
1932	windowNameA = (LPSTR)_smalloc(tmpLength+1);
1933	strcpy(windowNameA,tmp);
1934	windowNameA[tmpLength] = 0; // need ?
1935	HEAP_free(tmp);
1936	}
1937	else {
1938	windowNameA = (LPSTR)_smalloc(1);
1939	windowNameA[0] = 0;
1940	}
1941	}
1942	else
1943	{
1944	windowNameA = NULL;
1945	windowNameW = NULL;
1946	}
1947	dprintf(("WM_SETTEXT of %x\n",Win32Hwnd));
1948	if ((dwStyle & WS_CAPTION) == WS_CAPTION)
1949	{
1950	HandleNCPaint((HRGN)1);
1951	if(hTaskList) {
1952	OSLibWinChangeTaskList(hTaskList, OS2HwndFrame, getWindowNameA(), (getStyle() & WS_VISIBLE) ? 1 : 0);
1953	}
1954	if(fOS2Look) {
1955	OSLibWinSetTitleBarText(OS2HwndFrame, getWindowNameA());
1956	}
1957	}
1958
1959	return TRUE;
1960	}
1961
1962	default:
1963	return DefWindowProcA(Msg, wParam, lParam);
1964	}
1965	}
1966	//******************************************************************************
1967	//******************************************************************************
1968	LRESULT Win32BaseWindow::SendMessageA(ULONG Msg, WPARAM wParam, LPARAM lParam)
1969	{
1970	//if the destination window is created by this process & thread, call window proc directly
1971	if(dwProcessId == currentProcessId && dwThreadId == GetCurrentThreadId()) {
1972	return SendInternalMessageA(Msg, wParam, lParam);
1973	}
1974	//otherwise use WinSendMsg to send it to the right process/thread
1975	dprintf(("SendMessages (inter-process) %x %x %x %x", getWindowHandle(), Msg, wParam, lParam));
1976	return OSLibSendMessage(getOS2WindowHandle(), Msg, wParam, lParam, FALSE);
1977	}
1978	//******************************************************************************
1979	//******************************************************************************
1980	LRESULT Win32BaseWindow::SendMessageW(ULONG Msg, WPARAM wParam, LPARAM lParam)
1981	{
1982	//if the destination window is created by this process & thread, call window proc directly
1983	if(dwProcessId == currentProcessId && dwThreadId == GetCurrentThreadId()) {
1984	return SendInternalMessageW(Msg, wParam, lParam);
1985	}
1986	//otherwise use WinSendMsg to send it to the right process/thread
1987	return OSLibSendMessage(getOS2WindowHandle(), Msg, wParam, lParam, TRUE);
1988	}
1989	//******************************************************************************
1990	//Called as a result of an OS/2 message or called from a class method
1991	//******************************************************************************
1992	LRESULT Win32BaseWindow::SendInternalMessageA(ULONG Msg, WPARAM wParam, LPARAM lParam)
1993	{
1994	LRESULT rc;
1995	HWND hwnd = getWindowHandle();
1996	BOOL fInternalMsgBackup = fInternalMsg;
1997
1998	//if the destination window was created by this process & thread, call window proc directly
1999	if(dwProcessId != currentProcessId \|\| dwThreadId != GetCurrentThreadId()) {
2000	dprintf(("SendMessages (inter-process) %x %x %x %x", getWindowHandle(), Msg, wParam, lParam));
2001	return OSLibSendMessage(getOS2WindowHandle(), Msg, wParam, lParam, FALSE);
2002	}
2003
2004	DebugPrintMessage(getWindowHandle(), Msg, wParam, lParam, FALSE, TRUE);
2005
2006	CallWindowHookProc(WH_CALLWNDPROC, Msg, wParam, lParam, FALSE);
2007
2008	fInternalMsg = TRUE;
2009	switch(Msg)
2010	{
2011	case WM_CREATE:
2012	{
2013	if(CallWindowProcA(win32wndproc, getWindowHandle(), WM_CREATE, 0, lParam) == -1) {
2014	dprintf(("WM_CREATE returned -1\n"));
2015	rc = -1; //don't create window
2016	break;
2017	}
2018	rc = 0;
2019	break;
2020	}
2021	case WM_LBUTTONDOWN:
2022	case WM_MBUTTONDOWN:
2023	case WM_RBUTTONDOWN:
2024	{
2025	if (getParent())
2026	{
2027	POINTS pt = MAKEPOINTS(lParam);
2028	POINT point;
2029
2030	point.x = pt.x;
2031	point.y = pt.y;
2032	MapWindowPoints(getWindowHandle(), getParent()->getWindowHandle(), &point, 1);
2033	NotifyParent(Msg,wParam,MAKELPARAM(point.x,point.y));
2034	}
2035	rc = win32wndproc(getWindowHandle(), Msg, wParam, lParam);
2036	break;
2037	}
2038	case WM_NCHITTEST:
2039	rc = lastHitTestVal = win32wndproc(getWindowHandle(), WM_NCHITTEST, wParam, lParam);
2040	break;
2041
2042	case WM_DESTROY:
2043	rc = win32wndproc(getWindowHandle(), WM_DESTROY, 0, 0);
2044	break;
2045
2046	default:
2047	rc = CallWindowProcA(win32wndproc, getWindowHandle(), Msg, wParam, lParam);
2048	break;
2049	}
2050	if(!::IsWindow(hwnd)) {
2051	//window might have been destroyed by now. (this pointer invalid)
2052	//we must return immediately
2053	//(MS Visual C++ install heap corruption)
2054	//TODO: could happen in several places here!!!!
2055	return rc;
2056	}
2057	fInternalMsg = fInternalMsgBackup;
2058	dprintf2(("SendMessageA %x %x %x %x returned %d", getWindowHandle(), Msg, wParam, lParam, rc));
2059	return rc;
2060	}
2061	//******************************************************************************
2062	//Called as a result of an OS/2 message or called from a class method
2063	//******************************************************************************
2064	LRESULT Win32BaseWindow::SendInternalMessageW(ULONG Msg, WPARAM wParam, LPARAM lParam)
2065	{
2066	LRESULT rc;
2067	HWND hwnd = getWindowHandle();
2068	BOOL fInternalMsgBackup = fInternalMsg;
2069
2070	//if the destination window was created by this process & thread, call window proc directly
2071	if(dwProcessId != currentProcessId \|\| dwThreadId != GetCurrentThreadId()) {
2072	dprintf(("SendMessages (inter-process) %x %x %x %x", getWindowHandle(), Msg, wParam, lParam));
2073	return OSLibSendMessage(getOS2WindowHandle(), Msg, wParam, lParam, FALSE);
2074	}
2075
2076	DebugPrintMessage(getWindowHandle(), Msg, wParam, lParam, TRUE, TRUE);
2077
2078	CallWindowHookProc(WH_CALLWNDPROC, Msg, wParam, lParam, TRUE);
2079
2080	fInternalMsg = TRUE;
2081	switch(Msg)
2082	{
2083	case WM_CREATE:
2084	{
2085	if(CallWindowProcW(win32wndproc, getWindowHandle(), WM_CREATE, 0, lParam) == -1) {
2086	dprintf(("WM_CREATE returned -1\n"));
2087	rc = -1; //don't create window
2088	break;
2089	}
2090	rc = 0;
2091	break;
2092	}
2093	case WM_LBUTTONDOWN:
2094	case WM_MBUTTONDOWN:
2095	case WM_RBUTTONDOWN:
2096	NotifyParent(Msg, wParam, lParam);
2097	rc = win32wndproc(getWindowHandle(), Msg, wParam, lParam);
2098	break;
2099
2100	case WM_NCHITTEST:
2101	rc = lastHitTestVal = win32wndproc(getWindowHandle(), WM_NCHITTEST, wParam, lParam);
2102	break;
2103
2104	case WM_DESTROY:
2105	rc = win32wndproc(getWindowHandle(), WM_DESTROY, 0, 0);
2106	break;
2107	default:
2108	rc = CallWindowProcW(win32wndproc, getWindowHandle(), Msg, wParam, lParam);
2109	break;
2110	}
2111	if(!::IsWindow(hwnd)) {
2112	//window might have been destroyed by now. (this pointer invalid)
2113	//we must return immediately
2114	//(MS Visual C++ install heap corruption)
2115	//TODO: could happen in several places here!!!!
2116	return rc;
2117	}
2118	fInternalMsg = fInternalMsgBackup;
2119	dprintf2(("SendMessageW %x %x %x %x returned %d", getWindowHandle(), Msg, wParam, lParam, rc));
2120	return rc;
2121	}
2122	//******************************************************************************
2123	//******************************************************************************
2124	void Win32BaseWindow::CallWindowHookProc(ULONG hooktype, ULONG Msg, WPARAM wParam, LPARAM lParam, BOOL fUnicode)
2125	{
2126	CWPSTRUCT cwp;
2127
2128	cwp.lParam = lParam;
2129	cwp.wParam = wParam;
2130	cwp.message = Msg;
2131	cwp.hwnd = getWindowHandle();
2132
2133	switch(hooktype) {
2134	case WH_CALLWNDPROC:
2135	if(fUnicode) {
2136	HOOK_CallHooksW(WH_CALLWNDPROC, HC_ACTION, 1, (LPARAM)&cwp);
2137	}
2138	else HOOK_CallHooksA(WH_CALLWNDPROC, HC_ACTION, 1, (LPARAM)&cwp);
2139	break;
2140	}
2141	}
2142	//******************************************************************************
2143	//TODO: Do this more efficiently
2144	//******************************************************************************
2145	LRESULT Win32BaseWindow::BroadcastMessageA(int type, UINT msg, WPARAM wParam, LPARAM lParam)
2146	{
2147	Win32BaseWindow *window;
2148	HWND hwnd = WNDHANDLE_MAGIC_HIGHWORD;
2149
2150	dprintf(("BroadCastMessageA %x %x %x", msg, wParam, lParam, GetFS()));
2151
2152	for(int i=0;i<MAX_WINDOW_HANDLES;i++) {
2153	window = GetWindowFromHandle(hwnd++);
2154	if(window) {
2155	if ((window->getStyle() & WS_POPUP) \|\| ((window->getStyle() & WS_CAPTION) == WS_CAPTION))
2156	{
2157	if(type == BROADCAST_SEND) {
2158	::SendMessageA(window->getWindowHandle(), msg, wParam, lParam);
2159	}
2160	else PostMessageA(window->getWindowHandle(), msg, wParam, lParam);
2161	}
2162	RELEASE_WNDOBJ(window);
2163	}
2164	}
2165	return 0;
2166	}
2167	//******************************************************************************
2168	//TODO: Do this more efficiently
2169	//******************************************************************************
2170	LRESULT Win32BaseWindow::BroadcastMessageW(int type, UINT msg, WPARAM wParam, LPARAM lParam)
2171	{
2172	Win32BaseWindow *window;
2173	HWND hwnd = WNDHANDLE_MAGIC_HIGHWORD;
2174
2175	dprintf(("BroadCastMessageW %x %x %x", msg, wParam, lParam));
2176
2177	for(int i=0;i<MAX_WINDOW_HANDLES;i++) {
2178	window = GetWindowFromHandle(hwnd++);
2179	if(window) {
2180	if ((window->getStyle() & WS_POPUP) \|\| ((window->getStyle() & WS_CAPTION) == WS_CAPTION))
2181	{
2182	if(type == BROADCAST_SEND) {
2183	::SendMessageW(window->getWindowHandle(), msg, wParam, lParam);
2184	}
2185	else PostMessageW(window->getWindowHandle(), msg, wParam, lParam);
2186	}
2187	RELEASE_WNDOBJ(window);
2188	}
2189	}
2190	return 0;
2191	}
2192	//******************************************************************************
2193	//******************************************************************************
2194	void Win32BaseWindow::NotifyParent(UINT Msg, WPARAM wParam, LPARAM lParam)
2195	{
2196	Win32BaseWindow *window = this;
2197	Win32BaseWindow *parentwindow;
2198
2199	while(window)
2200	{
2201	if(window->getStyle() & WS_CHILD && !(window->getExStyle() & WS_EX_NOPARENTNOTIFY) )
2202	{
2203	/* Notify the parent window only */
2204	parentwindow = window->getParent();
2205	if(parentwindow) {
2206	parentwindow->SendInternalMessageA(WM_PARENTNOTIFY, MAKEWPARAM(Msg, getWindowId()), lParam );
2207	}
2208	}
2209	else break;
2210
2211	window = parentwindow;
2212	}
2213	}
2214	//******************************************************************************
2215	// Returns the big or small icon for the window, falling back to the
2216	// class as windows does.
2217	//******************************************************************************
2218	HICON Win32BaseWindow::IconForWindow(WPARAM fType)
2219	{
2220	HICON hWndIcon;
2221
2222	if (fType == ICON_BIG)
2223	{
2224	if (hIcon)
2225	hWndIcon = hIcon;
2226	else
2227	if (windowClass && windowClass->getIcon())
2228	hWndIcon = windowClass->getIcon();
2229	else
2230	if (!(dwStyle & DS_MODALFRAME))
2231	hWndIcon = LoadImageA(0,MAKEINTRESOURCEA(OIC_ODINICON),IMAGE_ICON,0,0,LR_DEFAULTCOLOR);
2232	else hWndIcon = 0;
2233	}
2234	else
2235	{
2236	if (hIconSm)
2237	hWndIcon = hIconSm;
2238	else
2239	if (hIcon)
2240	hWndIcon = hIcon;
2241	else
2242	if (windowClass && windowClass->getIconSm())
2243	hWndIcon = windowClass->getIconSm();
2244	else
2245	if (windowClass && windowClass->getIcon())
2246	hWndIcon = windowClass->getIcon();
2247	else
2248	if (!(dwStyle & DS_MODALFRAME))
2249	hWndIcon = LoadImageA(0,MAKEINTRESOURCEA(OIC_ODINICON),IMAGE_ICON,0,0,LR_DEFAULTCOLOR);
2250	else hWndIcon = 0;
2251	}
2252
2253	return hWndIcon;
2254	}
2255	//******************************************************************************
2256	//******************************************************************************
2257	BOOL Win32BaseWindow::ShowWindow(ULONG nCmdShow)
2258	{
2259	ULONG swp = 0;
2260	HWND hWinAfter;
2261	BOOL rc,wasVisible,showFlag;
2262	RECT newPos = {0, 0, 0, 0};
2263
2264	dprintf(("ShowWindow %x %x", getWindowHandle(), nCmdShow));
2265	wasVisible = (getStyle() & WS_VISIBLE) != 0;
2266
2267	dwOldStyle = getStyle();
2268
2269	switch(nCmdShow)
2270	{
2271	case SW_HIDE:
2272	if (!wasVisible) goto END;
2273
2274	swp \|= SWP_HIDEWINDOW \| SWP_NOSIZE \| SWP_NOMOVE \| SWP_NOACTIVATE \| SWP_NOZORDER;
2275	break;
2276
2277	case SW_SHOWMINNOACTIVE:
2278	swp \|= SWP_NOACTIVATE \| SWP_NOZORDER;
2279	/* fall through */
2280	case SW_SHOWMINIMIZED:
2281	swp \|= SWP_SHOWWINDOW;
2282	/* fall through */
2283	case SW_MINIMIZE:
2284	swp \|= SWP_FRAMECHANGED;
2285	if( !(getStyle() & WS_MINIMIZE) ) {
2286	swp \|= MinMaximize(SW_MINIMIZE, &newPos );
2287	fMinMaxChange = TRUE; //-> invalidate entire window in WM_CALCINVALIDRECT
2288	}
2289	else swp \|= SWP_NOSIZE \| SWP_NOMOVE;
2290	break;
2291
2292	case SW_SHOWMAXIMIZED: /* same as SW_MAXIMIZE */
2293	swp \|= SWP_SHOWWINDOW \| SWP_FRAMECHANGED;
2294	if( !(getStyle() & WS_MAXIMIZE) ) {
2295	swp \|= MinMaximize(SW_MAXIMIZE, &newPos );
2296	fMinMaxChange = TRUE; //-> invalidate entire window in WM_CALCINVALIDRECT
2297	}
2298	else swp \|= SWP_NOSIZE \| SWP_NOMOVE;
2299	break;
2300
2301	case SW_SHOWNA:
2302	swp \|= SWP_NOACTIVATE \| SWP_NOZORDER;
2303	/* fall through */
2304	case SW_SHOW:
2305	swp \|= SWP_SHOWWINDOW \| SWP_NOSIZE \| SWP_NOMOVE;
2306
2307	/*
2308	* ShowWindow has a little peculiar behavior that if the
2309	* window is already the topmost window, it will not
2310	* activate it.
2311	*/
2312	if (::GetTopWindow((HWND)0)==getWindowHandle() && (wasVisible \|\| GetActiveWindow() == getWindowHandle()))
2313	swp \|= SWP_NOACTIVATE;
2314
2315	break;
2316
2317	case SW_SHOWNOACTIVATE:
2318	swp \|= SWP_NOZORDER;
2319	if (GetActiveWindow())
2320	swp \|= SWP_NOACTIVATE;
2321	/* fall through */
2322	case SW_SHOWNORMAL: /* same as SW_NORMAL: */
2323	case SW_SHOWDEFAULT: /* FIXME: should have its own handler */
2324	case SW_RESTORE:
2325	swp \|= SWP_SHOWWINDOW \| SWP_FRAMECHANGED;
2326
2327	if( getStyle() & (WS_MINIMIZE \| WS_MAXIMIZE) ) {
2328	swp \|= MinMaximize(SW_RESTORE, &newPos );
2329	fMinMaxChange = TRUE; //-> invalidate entire window in WM_CALCINVALIDRECT
2330	}
2331	else swp \|= SWP_NOSIZE \| SWP_NOMOVE;
2332	break;
2333	}
2334
2335	showFlag = (nCmdShow != SW_HIDE);
2336	if (showFlag != wasVisible)
2337	{
2338	SendInternalMessageA(WM_SHOWWINDOW, showFlag, 0 );
2339	if (!::IsWindow( getWindowHandle() )) goto END;
2340	}
2341
2342	/* We can't activate a child window */
2343	if((getStyle() & WS_CHILD) && !(getExStyle() & WS_EX_MDICHILD))
2344	swp \|= SWP_NOACTIVATE \| SWP_NOZORDER;
2345
2346	SetWindowPos(HWND_TOP, newPos.left, newPos.top, newPos.right, newPos.bottom, LOWORD(swp));
2347
2348	if(!(swp & SWP_NOACTIVATE)) {
2349	OSLibWinSetActiveWindow(OS2HwndFrame);
2350	}
2351
2352	if (flags & WIN_NEED_SIZE)
2353	{
2354	/* should happen only in CreateWindowEx() */
2355	int wParam = SIZE_RESTORED;
2356
2357	flags &= ~WIN_NEED_SIZE;
2358	if (dwStyle & WS_MAXIMIZE)
2359	wParam = SIZE_MAXIMIZED;
2360	else
2361	if (dwStyle & WS_MINIMIZE)
2362	wParam = SIZE_MINIMIZED;
2363
2364	SendInternalMessageA(WM_SIZE, wParam,
2365	MAKELONG(rectClient.right-rectClient.left,
2366	rectClient.bottom-rectClient.top));
2367	SendInternalMessageA(WM_MOVE,0,MAKELONG(rectClient.left,rectClient.top));
2368	}
2369	//testestest
2370	//temporary workaround for file dialogs with template dialog child
2371	//they don't redraw when switching directories
2372	//For some reason the new child's (syslistview32) update rectangle stays
2373	//empty after its parent is made visible with ShowWindow
2374	//TODO: find real cause
2375	if(!wasVisible) {
2376	InvalidateRect(getWindowHandle(), NULL, TRUE);
2377	}
2378	//testestest
2379	END:
2380	fMinMaxChange = FALSE;
2381	return wasVisible;
2382	}
2383	//******************************************************************************
2384	//******************************************************************************
2385	BOOL Win32BaseWindow::SetWindowPos(HWND hwndInsertAfter, int x, int y, int cx, int cy, UINT fuFlags)
2386	{
2387	BOOL rc = FALSE;
2388	Win32BaseWindow *window;
2389	HWND hParent = 0;
2390	RECT oldClientRect = rectClient;
2391
2392	if (fuFlags &
2393	~(SWP_NOSIZE \| SWP_NOMOVE \| SWP_NOZORDER \|
2394	SWP_NOREDRAW \| SWP_NOACTIVATE \| SWP_FRAMECHANGED \|
2395	SWP_SHOWWINDOW \| SWP_HIDEWINDOW \| SWP_NOCOPYBITS \|
2396	SWP_NOOWNERZORDER \| SWP_NOSENDCHANGING \| SWP_DEFERERASE \|
2397	SWP_NOCLIENTSIZE \| SWP_NOCLIENTMOVE))
2398	{
2399	dprintf(("ERROR: SetWindowPos; UNKNOWN flag"));
2400	return FALSE;
2401	}
2402
2403	if( fuFlags & (SWP_DEFERERASE \| SWP_NOCLIENTSIZE \| SWP_NOCLIENTMOVE)) {
2404	dprintf(("WARNING: SetWindowPos; unsupported flag"));
2405	}
2406
2407	if(IsWindowDestroyed()) {
2408	//changing the position of a window that's being destroyed can cause crashes in PMMERGE
2409	dprintf(("SetWindowPos; window already destroyed"));
2410	return TRUE;
2411	}
2412	#if 0
2413	/* Fix redundant flags */
2414	if(getStyle() & WS_VISIBLE) {
2415	fuFlags &= ~SWP_SHOWWINDOW;
2416	}
2417	else
2418	{
2419	if (!(fuFlags & SWP_SHOWWINDOW))
2420	fuFlags \|= SWP_NOREDRAW;
2421	fuFlags &= ~SWP_HIDEWINDOW;
2422	}
2423
2424	if(cx < 0) cx = 0;
2425	if(cy < 0) cy = 0;
2426
2427	if((rectWindow.right - rectWindow.left == cx) && (rectWindow.bottom - rectWindow.top == cy)) {
2428	fuFlags \|= SWP_NOSIZE; /* Already the right size */
2429	}
2430
2431	if((rectWindow.left == x) && (rectWindow.top == y)) {
2432	fuFlags \|= SWP_NOMOVE; /* Already the right position */
2433	}
2434
2435	if(getWindowHandle() == GetActiveWindow()) {
2436	fuFlags \|= SWP_NOACTIVATE; /* Already active */
2437	}
2438	else
2439	if((getStyle() & (WS_POPUP \| WS_CHILD)) != WS_CHILD )
2440	{
2441	if(!(fuFlags & SWP_NOACTIVATE)) /* Bring to the top when activating */
2442	{
2443	fuFlags &= ~SWP_NOZORDER;
2444	hwndInsertAfter = HWND_TOP;
2445	}
2446	}
2447	#endif
2448
2449	if(!fCreateSetWindowPos)
2450	{//don't change size; modify internal structures only
2451	//TODO: not 100% correct yet (activate)
2452	if(!(fuFlags & SWP_NOZORDER)) {
2453	hwndLinkAfter = hwndInsertAfter;
2454	}
2455	if(!(fuFlags & SWP_NOMOVE)) {
2456	rectWindow.bottom = (rectWindow.bottom - rectWindow.top) + y;
2457	rectWindow.top = y;
2458	rectWindow.right = (rectWindow.right - rectWindow.left) + x;
2459	rectWindow.left = x;
2460	}
2461	if(!(fuFlags & SWP_NOSIZE)) {
2462	rectWindow.bottom = rectWindow.top + cy;
2463	rectWindow.right = rectWindow.left + cx;
2464	}
2465	return TRUE;
2466	}
2467
2468	WINDOWPOS wpos;
2469	SWP swp, swpOld;
2470	wpos.flags = fuFlags;
2471	wpos.cy = cy;
2472	wpos.cx = cx;
2473	wpos.x = x;
2474	wpos.y = y;
2475	wpos.hwndInsertAfter = hwndInsertAfter;
2476	wpos.hwnd = getWindowHandle();
2477
2478	if(~fuFlags & (SWP_NOMOVE \| SWP_NOSIZE))
2479	{
2480	if (isChild())
2481	{
2482	if(!getParent()) {
2483	dprintf(("WARNING: Win32BaseWindow::SetWindowPos window %x is child but has no parent!!", getWindowHandle()));
2484	}
2485	}
2486	OSLibWinQueryWindowPos(OS2HwndFrame, &swpOld);
2487	}
2488
2489	if(getParent()) {
2490	OSLibMapWINDOWPOStoSWP(&wpos, &swp, &swpOld, getParent()->getClientHeight(),
2491	OS2HwndFrame);
2492	}
2493	else OSLibMapWINDOWPOStoSWP(&wpos, &swp, &swpOld, OSLibQueryScreenHeight(), OS2HwndFrame);
2494
2495	if (swp.fl == 0) {
2496	if(fuFlags & SWP_FRAMECHANGED)
2497	{
2498	NotifyFrameChanged(&wpos, &oldClientRect);
2499	}
2500	return TRUE;
2501	}
2502
2503	// if ((swp.fl & SWPOS_ZORDER) && (swp.hwndInsertBehind > HWNDOS_BOTTOM))
2504	if ((swp.hwndInsertBehind > HWNDOS_BOTTOM))
2505	{
2506	Win32BaseWindow *wndBehind = Win32BaseWindow::GetWindowFromHandle(swp.hwndInsertBehind);
2507	if(wndBehind) {
2508	swp.hwndInsertBehind = wndBehind->getOS2FrameWindowHandle();
2509	RELEASE_WNDOBJ(wndBehind);
2510	}
2511	else {
2512	dprintf(("ERROR: SetWindowPos: hwndInsertBehind %x invalid!",swp.hwndInsertBehind));
2513	swp.hwndInsertBehind = 0;
2514	}
2515	}
2516	swp.hwnd = OS2HwndFrame;
2517
2518	if(fuFlags & SWP_SHOWWINDOW && !IsWindowVisible(getWindowHandle())) {
2519	setStyle(getStyle() \| WS_VISIBLE);
2520	if(hTaskList) {
2521	dprintf(("Adding window %x to tasklist", getWindowHandle()));
2522	OSLibWinChangeTaskList(hTaskList, OS2HwndFrame, getWindowNameA(), 1);
2523	}
2524	}
2525	else
2526	if((fuFlags & SWP_HIDEWINDOW) && IsWindowVisible(getWindowHandle())) {
2527	setStyle(getStyle() & ~WS_VISIBLE);
2528	if(hTaskList && !(getStyle() & WS_MINIMIZE)) {
2529	dprintf(("Removing window %x from tasklist", getWindowHandle()));
2530	OSLibWinChangeTaskList(hTaskList, OS2HwndFrame, getWindowNameA(), 0);
2531	}
2532	}
2533	dprintf (("WinSetWindowPos %x %x (%d,%d)(%d,%d) %x", swp.hwnd, swp.hwndInsertBehind, swp.x, swp.y, swp.cx, swp.cy, swp.fl));
2534	rc = OSLibWinSetMultWindowPos(&swp, 1);
2535
2536	if(rc == FALSE)
2537	{
2538	dprintf(("OSLibWinSetMultWindowPos failed! Error %x",OSLibWinGetLastError()));
2539	return 0;
2540	}
2541
2542	if((fuFlags & SWP_FRAMECHANGED) && (fuFlags & (SWP_NOMOVE \| SWP_NOSIZE) == (SWP_NOMOVE \| SWP_NOSIZE)))
2543	{
2544	NotifyFrameChanged(&wpos, &oldClientRect);
2545	}
2546	return (rc);
2547	}
2548	//******************************************************************************
2549	//Called by ScrollWindowEx (dc.cpp) to notify child window that it has moved
2550	//******************************************************************************
2551	BOOL Win32BaseWindow::ScrollWindow(int dx, int dy)
2552	{
2553	rectWindow.left += dx;
2554	rectWindow.right += dx;
2555	rectWindow.top += dy;
2556	rectWindow.bottom += dy;
2557	SendInternalMessageA(WM_MOVE, 0, MAKELONG(rectClient.left, rectClient.top));
2558	return TRUE;
2559	}
2560	//******************************************************************************
2561	//******************************************************************************
2562	void Win32BaseWindow::NotifyFrameChanged(WINDOWPOS wpos, RECT oldClientRect)
2563	{
2564	HRGN hrgn, hrgnClient;
2565	RECT rect;
2566
2567	MsgFormatFrame(NULL);
2568
2569	if(RECT_WIDTH(rectClient) != RECT_WIDTH(*oldClientRect) \|\|
2570	RECT_HEIGHT(rectClient) != RECT_HEIGHT(*oldClientRect))
2571	{
2572	wpos->flags &= ~(SWP_NOSIZE\|SWP_NOCLIENTSIZE);
2573	wpos->cx = RECT_WIDTH(rectWindow);
2574	wpos->cy = RECT_HEIGHT(rectWindow);
2575	}
2576
2577	if(rectClient.left != oldClientRect->left \|\|
2578	rectClient.top != oldClientRect->top)
2579	{
2580	wpos->flags &= ~(SWP_NOMOVE\|SWP_NOCLIENTMOVE);
2581	wpos->x = rectWindow.left;
2582	wpos->y = rectWindow.top;
2583	}
2584
2585	WINDOWPOS wpOld = *wpos;
2586	SendInternalMessageA(WM_WINDOWPOSCHANGING, 0, (LPARAM)wpos);
2587
2588	if ((wpos->hwndInsertAfter != wpOld.hwndInsertAfter) \|\|
2589	(wpos->x != wpOld.x) \|\| (wpos->y != wpOld.y) \|\| (wpos->cx != wpOld.cx) \|\| (wpos->cy != wpOld.cy) \|\| (wpos->flags != wpOld.flags))
2590	{
2591	dprintf(("WARNING, NotifyFrameChanged: TODO -> adjust flags!!!!"));
2592	SetWindowPos(wpos->hwndInsertAfter, wpos->x, wpos->y, wpos->cx, wpos->cy, wpos->flags \| SWP_NOSENDCHANGING);
2593	}
2594	else SendInternalMessageA(WM_WINDOWPOSCHANGED, 0, (LPARAM)wpos);
2595
2596	//Calculate invalid areas
2597	rect = rectWindow;
2598	OffsetRect(&rect, -rectWindow.left, -rectWindow.top);
2599	hrgn = CreateRectRgnIndirect(&rect);
2600	if (!hrgn) {
2601	dprintf(("ERROR: NotifyFrameChanged, CreateRectRgnIndirect failed!!"));
2602	return;
2603	}
2604	rect = rectClient;
2605	hrgnClient = CreateRectRgnIndirect(&rect);
2606	if (!hrgn) {
2607	dprintf(("ERROR: NotifyFrameChanged, CreateRectRgnIndirect failed!!"));
2608	return;
2609	}
2610	CombineRgn(hrgn, hrgn, hrgnClient, RGN_DIFF);
2611	DeleteObject(hrgnClient);
2612
2613	if(!EqualRect(oldClientRect, &rectClient)) {
2614	UnionRect(oldClientRect, oldClientRect, &rectClient);
2615	hrgnClient = CreateRectRgnIndirect(oldClientRect);
2616	if (!hrgn) {
2617	dprintf(("ERROR: NotifyFrameChanged, CreateRectRgnIndirect failed!!"));
2618	return;
2619	}
2620	CombineRgn(hrgn, hrgn, hrgnClient, RGN_OR);
2621	DeleteObject(hrgnClient);
2622	}
2623	RedrawWindow(getWindowHandle(), NULL, hrgn, RDW_ALLCHILDREN \|
2624	RDW_INVALIDATE \| RDW_ERASE \| RDW_FRAME);
2625	DeleteObject(hrgn);
2626	}
2627	//******************************************************************************
2628	//TODO: Check how this api really works in NT
2629	//******************************************************************************
2630	BOOL Win32BaseWindow::SetWindowPlacement(WINDOWPLACEMENT *wndpl)
2631	{
2632	dprintf(("SetWindowPlacement %x min (%d,%d)", getWindowHandle(), wndpl->ptMinPosition.x, wndpl->ptMinPosition.y));
2633	dprintf(("SetWindowPlacement %x max (%d,%d)", getWindowHandle(), wndpl->ptMaxPosition.x, wndpl->ptMaxPosition.y));
2634	dprintf(("SetWindowPlacement %x norm (%d,%d)(%d,%d)", getWindowHandle(), wndpl->rcNormalPosition.left, wndpl->rcNormalPosition.top, wndpl->rcNormalPosition.right, wndpl->rcNormalPosition.bottom));
2635	windowpos.ptMinPosition = wndpl->ptMinPosition;
2636	windowpos.ptMaxPosition = wndpl->ptMaxPosition;
2637	windowpos.rcNormalPosition = wndpl->rcNormalPosition;
2638
2639	if(getStyle() & WS_MINIMIZE )
2640	{
2641	//TODO: Why can't this be (0,0)?
2642	if(wndpl->flags & WPF_SETMINPOSITION && !(!windowpos.ptMinPosition.x && !windowpos.ptMinPosition.y)) {
2643	SetWindowPos(0, windowpos.ptMinPosition.x, windowpos.ptMinPosition.y,
2644	0, 0, SWP_NOSIZE \| SWP_NOZORDER \| SWP_NOACTIVATE);
2645	}
2646	}
2647	else
2648	if(getStyle() & WS_MAXIMIZE )
2649	{
2650	//TODO: Why can't this be (0,0)?
2651	if(windowpos.ptMaxPosition.x != 0 \|\| windowpos.ptMaxPosition.y != 0 )
2652	SetWindowPos(0, windowpos.ptMaxPosition.x, windowpos.ptMaxPosition.y,
2653	0, 0, SWP_NOSIZE \| SWP_NOZORDER \| SWP_NOACTIVATE);
2654	}
2655	else {
2656	SetWindowPos(0, windowpos.rcNormalPosition.left, windowpos.rcNormalPosition.top,
2657	windowpos.rcNormalPosition.right - windowpos.rcNormalPosition.left,
2658	windowpos.rcNormalPosition.bottom - windowpos.rcNormalPosition.top,
2659	SWP_NOZORDER \| SWP_NOACTIVATE );
2660	}
2661	ShowWindow(wndpl->showCmd);
2662	if( ::IsWindow(getWindowHandle()) && getStyle() & WS_MINIMIZE )
2663	{
2664	/* SDK: ...valid only the next time... */
2665	if(wndpl->flags & WPF_RESTORETOMAXIMIZED)
2666	setFlags(getFlags() \| WIN_RESTORE_MAX);
2667	}
2668	return TRUE;
2669	}
2670	//******************************************************************************
2671	//******************************************************************************
2672	BOOL Win32BaseWindow::GetWindowPlacement(LPWINDOWPLACEMENT wndpl)
2673	{
2674	wndpl->length = sizeof(*wndpl);
2675	if(getStyle() & WS_MINIMIZE )
2676	wndpl->showCmd = SW_SHOWMINIMIZED;
2677	else wndpl->showCmd = (getStyle() & WS_MAXIMIZE) ? SW_SHOWMAXIMIZED : SW_SHOWNORMAL;
2678
2679	//TODO: Verify if this is correct -> SDK docs claim this flag must always be set to 0
2680	if(getFlags() & WIN_RESTORE_MAX )
2681	wndpl->flags = WPF_RESTORETOMAXIMIZED;
2682	else wndpl->flags = 0;
2683
2684	wndpl->ptMinPosition = windowpos.ptMinPosition;
2685	wndpl->ptMaxPosition = windowpos.ptMaxPosition;
2686	//Must be in parent coordinates (or screen if no parent); verified in NT4, SP6
2687	wndpl->rcNormalPosition = rectWindow;
2688
2689	return TRUE;
2690	}
2691	//******************************************************************************
2692	//Also destroys all the child windows (destroy children first, parent last)
2693	//******************************************************************************
2694	BOOL Win32BaseWindow::DestroyWindow()
2695	{
2696	HWND hwnd = getWindowHandle();
2697
2698	dprintf(("DestroyWindow %x", hwnd));
2699
2700	/* Call hooks */
2701	if(HOOK_CallHooksA( WH_CBT, HCBT_DESTROYWND, getWindowHandle(), 0L))
2702	{
2703	return FALSE;
2704	}
2705
2706	if(!(getStyle() & WS_CHILD) && getOwner() == NULL)
2707	{
2708	HOOK_CallHooksA(WH_SHELL, HSHELL_WINDOWDESTROYED, getWindowHandle(), 0L);
2709	/* FIXME: clean up palette - see "Internals" p.352 */
2710	}
2711
2712	if((getStyle() & WS_CHILD) && !(getExStyle() & WS_EX_NOPARENTNOTIFY))
2713	{
2714	if(getParent() && getParent()->IsWindowDestroyed() == FALSE)
2715	{
2716	/* Notify the parent window only */
2717	getParent()->SendMessageA(WM_PARENTNOTIFY, MAKEWPARAM(WM_DESTROY, getWindowId()), (LPARAM)getWindowHandle());
2718	if(!::IsWindow(hwnd) )
2719	{
2720	return TRUE;
2721	}
2722	}
2723	//// else DebugInt3();
2724	}
2725	/* Hide the window */
2726	if(IsWindowVisible(getWindowHandle()))
2727	{
2728	SetWindowPos(0, 0, 0, 0, 0, SWP_HIDEWINDOW \|
2729	SWP_NOACTIVATE\|SWP_NOZORDER\|SWP_NOMOVE\|SWP_NOSIZE);
2730	if(!::IsWindow(hwnd))
2731	{
2732	return TRUE;
2733	}
2734	}
2735	dprintf(("DestroyWindow %x -> HIDDEN", hwnd));
2736
2737	fDestroyWindowCalled = TRUE;
2738	return OSLibWinDestroyWindow(OS2HwndFrame);
2739	}
2740	//******************************************************************************
2741	//******************************************************************************
2742	Win32BaseWindow *Win32BaseWindow::getParent()
2743	{
2744	Win32BaseWindow wndparent = (Win32BaseWindow )ChildWindow::getParentOfChild();
2745	return ((ULONG)wndparent == (ULONG)windowDesktop) ? NULL : wndparent;
2746	}
2747	//******************************************************************************
2748	//Note: does not set last error if no parent (verified in NT4, SP6)
2749	//******************************************************************************
2750	HWND Win32BaseWindow::GetParent()
2751	{
2752	if((!(getStyle() & (WS_POPUP\|WS_CHILD)))) {
2753	return 0;
2754	}
2755
2756	Win32BaseWindow wndparent = (Win32BaseWindow )ChildWindow::getParentOfChild();
2757
2758	if(getStyle() & WS_CHILD) {
2759	if(wndparent) {
2760	return wndparent->getWindowHandle();
2761	}
2762	dprintf(("WARNING: GetParent: WS_CHILD but no parent!!"));
2763	DebugInt3();
2764	return 0;
2765	}
2766	else return (getOwner()) ? getOwner()->getWindowHandle() : 0;
2767	}
2768	//******************************************************************************
2769	//******************************************************************************
2770	HWND Win32BaseWindow::SetParent(HWND hwndNewParent)
2771	{
2772	HWND oldhwnd;
2773	Win32BaseWindow *newparent;
2774	Win32BaseWindow oldparent = (Win32BaseWindow )ChildWindow::getParentOfChild();
2775	BOOL fShow = FALSE;
2776
2777	if(oldparent) {
2778	oldhwnd = oldparent->getWindowHandle();
2779	oldparent->removeChild(this);
2780	}
2781	else oldhwnd = 0;
2782
2783	/* Windows hides the window first, then shows it again
2784	* including the WM_SHOWWINDOW messages and all */
2785	if(fCreated && (getStyle() & WS_VISIBLE)) {
2786	ShowWindow(SW_HIDE);
2787	fShow = TRUE;
2788	}
2789	if(oldparent) {
2790	//release parent here (increased refcount during creation)
2791	RELEASE_WNDOBJ(oldparent);
2792	}
2793	newparent = GetWindowFromHandle(hwndNewParent);
2794	if(newparent && !newparent->isDesktopWindow())
2795	{
2796	setParent(newparent);
2797	getParent()->addChild(this);
2798	fParentChange = TRUE;
2799
2800	OSLibWinSetParent(getOS2FrameWindowHandle(), getParent()->getOS2WindowHandle());
2801	if(!(getStyle() & WS_CHILD))
2802	{
2803	//TODO: Send WM_STYLECHANGED msg?
2804	setStyle(getStyle() \| WS_CHILD);
2805	if(getWindowId())
2806	{
2807	DestroyMenu( (HMENU) getWindowId() );
2808	setWindowId(0);
2809	}
2810	}
2811	//SvL: Even though the win32 coordinates might not change, the PM
2812	// coordinates can. We must make sure the control stays at the
2813	// same position (y) relative to the (new) parent.
2814	SetWindowPos(HWND_TOPMOST, rectWindow.left, rectWindow.top, 0, 0,
2815	SWP_NOACTIVATE\|SWP_NOSIZE);
2816	fParentChange = FALSE;
2817	}
2818	else {
2819	if(newparent) RELEASE_WNDOBJ(newparent);
2820
2821	setParent(windowDesktop);
2822	windowDesktop->addRef();
2823	windowDesktop->addChild(this);
2824	OSLibWinSetParent(getOS2FrameWindowHandle(), OSLIB_HWND_DESKTOP);
2825
2826	//TODO: Send WM_STYLECHANGED msg?
2827	setStyle(getStyle() & ~WS_CHILD);
2828	setWindowId(0);
2829	}
2830	/* SetParent additionally needs to make hwndChild the topmost window
2831	in the x-order and send the expected WM_WINDOWPOSCHANGING and
2832	WM_WINDOWPOSCHANGED notification messages.
2833	*/
2834	if(fCreated) {
2835	SetWindowPos(HWND_TOPMOST, 0, 0, 0, 0,
2836	SWP_NOACTIVATE\|SWP_NOMOVE\|SWP_NOSIZE\|(fShow? SWP_SHOWWINDOW : 0));
2837
2838	/* FIXME: a WM_MOVE is also generated (in the DefWindowProc handler
2839	* for WM_WINDOWPOSCHANGED) in Windows, should probably remove SWP_NOMOVE */
2840	}
2841	return oldhwnd;
2842	}
2843	//******************************************************************************
2844	//******************************************************************************
2845	BOOL Win32BaseWindow::IsChild(HWND hwndParent)
2846	{
2847	if(getParent()) {
2848	if(getParent()->getWindowHandle() == hwndParent)
2849	return TRUE;
2850
2851	return getParent()->IsChild(hwndParent);
2852	}
2853	else return 0;
2854	}
2855	//******************************************************************************
2856	//******************************************************************************
2857	HWND Win32BaseWindow::GetTopWindow()
2858	{
2859	HWND hwndTop;
2860	Win32BaseWindow *topwindow;
2861
2862	hwndTop = OSLibWinQueryWindow(getOS2WindowHandle(), QWOS_TOP);
2863	if(!isDesktopWindow())
2864	{
2865	topwindow = GetWindowFromOS2FrameHandle(hwndTop);
2866	if(topwindow) {
2867	hwndTop = topwindow->getWindowHandle();
2868	RELEASE_WNDOBJ(topwindow);
2869	return hwndTop;
2870	}
2871	return 0;
2872	}
2873	while(hwndTop) {
2874	topwindow = GetWindowFromOS2FrameHandle(hwndTop);
2875	if(topwindow) {
2876	hwndTop = topwindow->getWindowHandle();
2877	RELEASE_WNDOBJ(topwindow);
2878	return hwndTop;
2879	}
2880	hwndTop = OSLibWinQueryWindow(hwndTop, QWOS_NEXT);
2881	}
2882
2883	return 0;
2884	}
2885	//******************************************************************************
2886	// Get the top-level parent for a child window.
2887	//******************************************************************************
2888	HWND Win32BaseWindow::GetTopParent()
2889	{
2890	Win32BaseWindow *window = this;
2891	HWND hwndTopParent = 0;
2892
2893	lock();
2894	while(window && (window->getStyle() & WS_CHILD))
2895	{
2896	window = window->getParent();
2897	}
2898	if(window) {
2899	hwndTopParent = window->getWindowHandle();
2900	}
2901	unlock();
2902	return hwndTopParent;
2903	}
2904	//******************************************************************************
2905	//TODO: Should not enumerate children that are created during the enumeration!
2906	//******************************************************************************
2907	BOOL Win32BaseWindow::EnumChildWindows(WNDENUMPROC lpfn, LPARAM lParam)
2908	{
2909	BOOL rc = TRUE;
2910	HWND hwnd;
2911	Win32BaseWindow prevchild = 0, child = 0;
2912
2913	dprintf(("EnumChildWindows of %x parameter %x %x (%x)", getWindowHandle(), lpfn, lParam, getFirstChild()));
2914	lock();
2915	for (child = (Win32BaseWindow )getFirstChild(); child; child = (Win32BaseWindow )child->getNextChild())
2916	{
2917	dprintf(("EnumChildWindows: enumerating child %x (owner %x; parent %x)", child->getWindowHandle(), (child->getOwner()) ? child->getOwner()->getWindowHandle() : 0, getWindowHandle()));
2918	hwnd = child->getWindowHandle();
2919	if(child->IsWindowDestroyed() \|\| child->getOwner()) {
2920	continue; //shouldn't have an owner (Wine)
2921	}
2922	child->addRef();
2923	unlock();
2924	if(lpfn(hwnd, lParam) == FALSE)
2925	{
2926	child->release();
2927	return FALSE;
2928	}
2929	child->release();
2930	lock();
2931	//check if the window still exists
2932	if(!::IsWindow(hwnd))
2933	{
2934	child = prevchild;
2935	continue;
2936	}
2937	if(child->getFirstChild() != NULL)
2938	{
2939	dprintf(("EnumChildWindows: Enumerate children of %x", child->getWindowHandle()));
2940	child->addRef();
2941	unlock();
2942	if(child->EnumChildWindows(lpfn, lParam) == FALSE)
2943	{
2944	child->release();
2945	return FALSE;
2946	}
2947	child->release();
2948	lock();
2949	}
2950	prevchild = child;
2951	}
2952	unlock();
2953	return rc;
2954	}
2955	//******************************************************************************
2956	//Enumerate first-level children only and check thread id
2957	//******************************************************************************
2958	BOOL Win32BaseWindow::EnumThreadWindows(DWORD dwThreadId, WNDENUMPROC lpfn, LPARAM lParam)
2959	{
2960	Win32BaseWindow *child = 0;
2961	ULONG tid, pid;
2962	BOOL rc;
2963	HWND hwnd;
2964
2965	dprintf(("EnumThreadWindows %x %x %x", dwThreadId, lpfn, lParam));
2966
2967	for (child = (Win32BaseWindow )getFirstChild(); child; child = (Win32BaseWindow )child->getNextChild())
2968	{
2969	OSLibWinQueryWindowProcess(child->getOS2WindowHandle(), &pid, &tid);
2970
2971	if(dwThreadId == tid) {
2972	dprintf2(("EnumThreadWindows: Found Window %x", child->getWindowHandle()));
2973	if((rc = lpfn(child->getWindowHandle(), lParam)) == FALSE) {
2974	break;
2975	}
2976	}
2977	}
2978	return TRUE;
2979	}
2980	//******************************************************************************
2981	//Enumerate first-level children only
2982	//******************************************************************************
2983	BOOL Win32BaseWindow::EnumWindows(WNDENUMPROC lpfn, LPARAM lParam)
2984	{
2985	Win32BaseWindow *child = 0;
2986	BOOL rc;
2987	HWND hwnd;
2988
2989	dprintf(("EnumWindows %x %x", lpfn, lParam));
2990
2991	for (child = (Win32BaseWindow )getFirstChild(); child; child = (Win32BaseWindow )child->getNextChild())
2992	{
2993	hwnd = child->getWindowHandle();
2994
2995	dprintf2(("EnumWindows: Found Window %x", child->getWindowHandle()));
2996	if((rc = lpfn(child->getWindowHandle(), lParam)) == FALSE) {
2997	break;
2998	}
2999	}
3000	return TRUE;
3001	}
3002	//******************************************************************************
3003	//******************************************************************************
3004	HWND Win32BaseWindow::FindWindowById(int id)
3005	{
3006	HWND hwnd;
3007
3008	lock();
3009	for (Win32BaseWindow child = (Win32BaseWindow )getFirstChild(); child; child = (Win32BaseWindow *)child->getNextChild())
3010	{
3011	if (child->getWindowId() == id)
3012	{
3013	hwnd = child->getWindowHandle();
3014	unlock();
3015	return hwnd;
3016	}
3017	}
3018	unlock();
3019	return 0;
3020	}
3021	//******************************************************************************
3022	//TODO:
3023	//We assume (for now) that if hwndParent or hwndChildAfter are real window handles, that
3024	//the current process owns them.
3025	//******************************************************************************
3026	HWND Win32BaseWindow::FindWindowEx(HWND hwndParent, HWND hwndChildAfter, ATOM atom, LPSTR lpszWindow)
3027	{
3028	Win32BaseWindow *parent = GetWindowFromHandle(hwndParent);
3029	Win32BaseWindow *child = GetWindowFromHandle(hwndChildAfter);
3030	Win32BaseWindow *firstchild = child;
3031
3032	dprintf(("FindWindowEx %x %x %x %s", hwndParent, hwndChildAfter, atom, lpszWindow));
3033	if((hwndParent != 0 && !parent) \|\|
3034	(hwndChildAfter != 0 && !child) \|\|
3035	(hwndParent == 0 && hwndChildAfter != 0))
3036	{
3037	if(parent) RELEASE_WNDOBJ(parent);
3038	if(firstchild) RELEASE_WNDOBJ(firstchild);
3039	dprintf(("Win32BaseWindow::FindWindowEx: parent or child not found %x %x", hwndParent, hwndChildAfter));
3040	SetLastError(ERROR_INVALID_WINDOW_HANDLE);
3041	return 0;
3042	}
3043	SetLastError(0);
3044	if(hwndParent != 0)
3045	{//if the current process owns the window, just do a quick search
3046	lock(&critsect);
3047	child = (Win32BaseWindow *)parent->getFirstChild();
3048	if(hwndChildAfter != 0)
3049	{
3050	while(child)
3051	{
3052	if(child->getWindowHandle() == hwndChildAfter)
3053	{
3054	child = (Win32BaseWindow *)child->getNextChild();
3055	break;
3056	}
3057	child = (Win32BaseWindow *)child->getNextChild();
3058	}
3059	}
3060	while(child)
3061	{
3062	//According to Wine, the class doesn't need to be specified
3063	if((!atom \|\| child->getWindowClass()->getAtom() == atom) &&
3064	(!lpszWindow \|\| child->hasWindowName(lpszWindow)))
3065	{
3066	dprintf(("FindWindowEx: Found window %x", child->getWindowHandle()));
3067	HWND hwndChild = child->getWindowHandle();
3068	unlock(&critsect);
3069	if(parent) RELEASE_WNDOBJ(parent);
3070	if(firstchild) RELEASE_WNDOBJ(firstchild);
3071	dprintf(("FindWindowEx: Found window %x", child->getWindowHandle()));
3072	return hwndChild;
3073	}
3074	child = (Win32BaseWindow *)child->getNextChild();
3075	}
3076	unlock(&critsect);
3077	if(parent) RELEASE_WNDOBJ(parent);
3078	if(firstchild) RELEASE_WNDOBJ(firstchild);
3079	}
3080	else {
3081	Win32BaseWindow *wnd;
3082	HWND henum, hwnd;
3083
3084	henum = OSLibWinBeginEnumWindows(OSLIB_HWND_DESKTOP);
3085	hwnd = OSLibWinGetNextWindow(henum);
3086
3087	while(hwnd)
3088	{
3089	wnd = GetWindowFromOS2FrameHandle(hwnd);
3090	if(wnd == NULL) {
3091	hwnd = OSLibWinQueryClientWindow(hwnd);
3092	if(hwnd) wnd = GetWindowFromOS2Handle(hwnd);
3093	}
3094
3095	if(wnd) {
3096	//According to Wine, the class doesn't need to be specified
3097	if((!atom \|\| wnd->getWindowClass()->getAtom() == atom) &&
3098	(!lpszWindow \|\| wnd->hasWindowName(lpszWindow)))
3099	{
3100	OSLibWinEndEnumWindows(henum);
3101	dprintf(("FindWindowEx: Found window %x", wnd->getWindowHandle()));
3102	HWND hwndret = wnd->getWindowHandle();
3103	RELEASE_WNDOBJ(wnd);
3104	return hwndret;
3105	}
3106	RELEASE_WNDOBJ(wnd);
3107	}
3108	hwnd = OSLibWinGetNextWindow(henum);
3109	}
3110	OSLibWinEndEnumWindows(henum);
3111	if(parent) RELEASE_WNDOBJ(parent);
3112	if(firstchild) RELEASE_WNDOBJ(firstchild);
3113	}
3114	SetLastError(ERROR_CANNOT_FIND_WND_CLASS); //TODO: not always correct
3115	return 0;
3116	}
3117	//******************************************************************************
3118	//******************************************************************************
3119	HWND Win32BaseWindow::GetWindow(UINT uCmd)
3120	{
3121	HWND hwndRelated = 0;
3122	Win32BaseWindow *window;
3123
3124	switch(uCmd)
3125	{
3126	case GW_HWNDFIRST:
3127	if(getParent())
3128	{
3129	window = (Win32BaseWindow *)getParent();
3130	hwndRelated = OSLibWinQueryWindow(window->getOS2WindowHandle(), QWOS_TOP);
3131	window = GetWindowFromOS2FrameHandle(hwndRelated);
3132	if(window) {
3133	hwndRelated = window->getWindowHandle();
3134	RELEASE_WNDOBJ(window);
3135	}
3136	else hwndRelated = 0;
3137	}
3138	else {
3139	dprintf(("WARNING: GW_HWNDFIRST not correctly implemented for toplevel/most windows!"));
3140	hwndRelated = 0; //TODO: not correct; should get first child in z-order of desktop
3141	}
3142	break;
3143
3144	case GW_HWNDLAST:
3145	if(getParent()) {
3146	window = (Win32BaseWindow *)getParent();
3147	hwndRelated = OSLibWinQueryWindow(window->getOS2WindowHandle(), QWOS_BOTTOM);
3148	dprintf(("os2 handle %x", hwndRelated));
3149	window = GetWindowFromOS2FrameHandle(hwndRelated);
3150	if(window) {
3151	hwndRelated = window->getWindowHandle();
3152	RELEASE_WNDOBJ(window);
3153	}
3154	else hwndRelated = 0;
3155	}
3156	else {
3157	dprintf(("WARNING: GW_HWNDLAST not correctly implemented for toplevel/most windows!"));
3158	hwndRelated = 0; //TODO: not correct; should get first child in z-order of desktop
3159	}
3160	break;
3161
3162	case GW_HWNDNEXT:
3163	if(getParent()) {
3164	hwndRelated = OSLibWinQueryWindow(getOS2FrameWindowHandle(), QWOS_NEXT);
3165	window = GetWindowFromOS2FrameHandle(hwndRelated);
3166	if(window) {
3167	hwndRelated = window->getWindowHandle();
3168	RELEASE_WNDOBJ(window);
3169	}
3170	else hwndRelated = 0;
3171	}
3172	else {
3173	dprintf(("WARNING: GW_HWNDNEXT not correctly implemented for toplevel/most windows!"));
3174	hwndRelated = 0; //TODO: not correct; should get first child in z-order of desktop
3175	}
3176	break;
3177
3178	case GW_HWNDPREV:
3179	if(getParent()) {
3180	hwndRelated = OSLibWinQueryWindow(getOS2FrameWindowHandle(), QWOS_PREV);
3181	window = GetWindowFromOS2FrameHandle(hwndRelated);
3182	if(window) {
3183	hwndRelated = window->getWindowHandle();
3184	RELEASE_WNDOBJ(window);
3185	}
3186	else hwndRelated = 0;
3187	}
3188	else {
3189	dprintf(("WARNING: GW_HWNDPREV not correctly implemented for toplevel/most windows!"));
3190	hwndRelated = 0; //TODO: not correct; should get first child in z-order of desktop
3191	}
3192	break;
3193
3194	case GW_OWNER:
3195	if(getOwner()) {
3196	hwndRelated = getOwner()->getWindowHandle();
3197	}
3198	break;
3199
3200	case GW_CHILD:
3201	hwndRelated = OSLibWinQueryWindow(getOS2WindowHandle(), QWOS_TOP);
3202	window = GetWindowFromOS2FrameHandle(hwndRelated);
3203	if(window) {
3204	hwndRelated = window->getWindowHandle();
3205	RELEASE_WNDOBJ(window);
3206	}
3207	else hwndRelated = 0;
3208	break;
3209	}
3210	end:
3211	dprintf(("GetWindow %x %d returned %x", getWindowHandle(), uCmd, hwndRelated));
3212	return hwndRelated;
3213	}
3214	//******************************************************************************
3215	//******************************************************************************
3216	HWND Win32BaseWindow::SetActiveWindow()
3217	{
3218	HWND hwndActive;
3219
3220	dprintf(("SetActiveWindow %x", getWindowHandle()));
3221	if(GetActiveWindow() == getWindowHandle()) {
3222	dprintf(("Window already active"));
3223	return getWindowHandle();
3224	}
3225	if (HOOK_IsHooked( WH_CBT ))
3226	{
3227	CBTACTIVATESTRUCT cbta;
3228	LRESULT ret;
3229
3230	cbta.fMouse = FALSE;
3231	cbta.hWndActive = GetActiveWindow();
3232	ret = HOOK_CallHooksA(WH_CBT, HCBT_ACTIVATE, getWindowHandle(), (LPARAM)&cbta);
3233	if(ret)
3234	{
3235	dprintf(("SetActiveWindow %x, CBT hook cancelled operation", getWindowHandle()));
3236	return cbta.hWndActive;
3237	}
3238	}
3239	SetWindowPos(HWND_TOP, 0,0,0,0, SWP_NOSIZE \| SWP_NOMOVE );
3240
3241	// if(OSLibWinSetActiveWindow(OS2Hwnd) == FALSE) {
3242	// dprintf(("OSLibWinSetActiveWindow %x returned FALSE!", OS2Hwnd));
3243	// }
3244	hwndActive = GetActiveWindow();
3245	return (hwndActive) ? hwndActive : windowDesktop->getWindowHandle(); //pretend the desktop was active
3246	}
3247	//******************************************************************************
3248	//Used to change active status of an mdi window
3249	//******************************************************************************
3250	BOOL Win32BaseWindow::DeactivateChildWindow()
3251	{
3252	/* child windows get a WM_CHILDACTIVATE message */
3253	if((getStyle() & (WS_CHILD \| WS_POPUP)) == WS_CHILD )
3254	{
3255	ULONG flags = OSLibWinGetWindowULong(getOS2WindowHandle(), OFFSET_WIN32FLAGS);
3256	OSLibWinSetWindowULong(getOS2WindowHandle(), OFFSET_WIN32FLAGS, (flags & ~WINDOWFLAG_ACTIVE));
3257	return TRUE;
3258	}
3259	DebugInt3(); //should not be called for non-child window
3260	return FALSE;
3261	}
3262	//******************************************************************************
3263	//WM_ENABLE is sent to hwnd, but not to it's children (as it should be)
3264	//******************************************************************************
3265	BOOL Win32BaseWindow::EnableWindow(BOOL fEnable)
3266	{
3267	BOOL rc;
3268
3269	dprintf(("Win32BaseWindow::EnableWindow %x %d", getWindowHandle(), fEnable));
3270	//return true if previous state was disabled, else false (sdk docs)
3271	rc = (getStyle() & WS_DISABLED) != 0;
3272	if(rc && !fEnable) {
3273	SendMessageA(WM_CANCELMODE, 0, 0);
3274	}
3275	OSLibWinEnableWindow(OS2HwndFrame, fEnable);
3276	if(fEnable == FALSE) {
3277	//SvL: No need to clear focus as PM already does this
3278	if(getWindowHandle() == GetCapture()) {
3279	ReleaseCapture(); /* A disabled window can't capture the mouse */
3280	dprintf(("Released capture for window %x that is being disabled", getWindowHandle()));
3281	}
3282	}
3283	return rc;
3284	}
3285	//******************************************************************************
3286	//******************************************************************************
3287	BOOL Win32BaseWindow::CloseWindow()
3288	{
3289	return OSLibWinMinimizeWindow(OS2Hwnd);
3290	}
3291	//******************************************************************************
3292	//TODO: Not be 100% correct; should return active window of current thread
3293	// or NULL when there is none -> WinQueryActiveWindow just returns
3294	// the current active window
3295	//******************************************************************************
3296	HWND Win32BaseWindow::GetActiveWindow()
3297	{
3298	HWND hwndActive;
3299
3300	hwndActive = OSLibWinQueryActiveWindow();
3301
3302	return OS2ToWin32Handle(hwndActive);
3303	}
3304	//******************************************************************************
3305	//******************************************************************************
3306	BOOL Win32BaseWindow::hasWindowName(LPSTR wndname, BOOL fUnicode)
3307	{
3308	INT len = GetWindowTextLength(fUnicode);
3309	BOOL res;
3310
3311	if (wndname == NULL)
3312	return (len == 0);
3313
3314	len++;
3315	if (fUnicode)
3316	{
3317	WCHAR text = (WCHAR)malloc(len*sizeof(WCHAR));
3318
3319	GetWindowTextW(text,len);
3320	res = (lstrcmpW(text,(LPWSTR)wndname) == 0);
3321	free(text);
3322	}
3323	else
3324	{
3325	CHAR text = (CHAR)malloc(len*sizeof(CHAR));
3326
3327	GetWindowTextA(text,len);
3328	res = (strcmp(text,wndname) == 0);
3329	free(text);
3330	}
3331
3332	return res;
3333	}
3334	//******************************************************************************
3335	//******************************************************************************
3336	CHAR *Win32BaseWindow::getWindowNamePtrA()
3337	{
3338	INT len = GetWindowTextLength(FALSE);
3339	CHAR *text;
3340
3341	if (len == 0) return NULL;
3342	len++;
3343	text = (CHAR)malloc(lensizeof(CHAR));
3344	GetWindowTextA(text,len);
3345
3346	return text;
3347	}
3348	//******************************************************************************
3349	//******************************************************************************
3350	WCHAR *Win32BaseWindow::getWindowNamePtrW()
3351	{
3352	INT len = GetWindowTextLength(TRUE);
3353	WCHAR *text;
3354
3355	if (len == 0) return NULL;
3356	len++;
3357	text = (WCHAR)malloc(lensizeof(WCHAR));
3358	GetWindowTextW(text,len);
3359
3360	return text;
3361	}
3362	//******************************************************************************
3363	//******************************************************************************
3364	VOID Win32BaseWindow::freeWindowNamePtr(PVOID namePtr)
3365	{
3366	if (namePtr) free(namePtr);
3367	}
3368	//******************************************************************************
3369	//When using this API for a window that was created by a different process, NT
3370	//does NOT send WM_GETTEXTLENGTH.
3371	//******************************************************************************
3372	int Win32BaseWindow::GetWindowTextLength(BOOL fUnicode)
3373	{
3374	//if the destination window is created by this process, send message
3375	if(dwProcessId == currentProcessId) {
3376	if(fUnicode) {
3377	return SendInternalMessageW(WM_GETTEXTLENGTH,0,0);
3378	}
3379	else return SendInternalMessageA(WM_GETTEXTLENGTH,0,0);
3380	}
3381	//else get data directory from window structure
3382	//TODO: must lock window structure.... (TODO)
3383	if(fUnicode) {
3384	if(windowNameW) {
3385	return strlenW(windowNameW);
3386	}
3387	else return 0;
3388	}
3389	else {
3390	if(windowNameA) {
3391	return strlen(windowNameA);
3392	}
3393	else return 0;
3394	}
3395	}
3396	//******************************************************************************
3397	//When using this API for a window that was created by a different process, NT
3398	//does NOT send WM_GETTEXT.
3399	//******************************************************************************
3400	int Win32BaseWindow::GetWindowTextA(LPSTR lpsz, int cch)
3401	{
3402	//if the destination window is created by this process, send message
3403	if(dwProcessId == currentProcessId) {
3404	return SendInternalMessageA(WM_GETTEXT,(WPARAM)cch,(LPARAM)lpsz);
3405	}
3406	//else get data directory from window structure
3407	if (!lpsz \|\| !cch) return 0;
3408	if (!windowNameA) lpsz[0] = 0;
3409	else lstrcpynA(lpsz, windowNameA, cch);
3410	return min((windowNameA ? strlen(windowNameA) : 0), cch);
3411	}
3412	//******************************************************************************
3413	//When using this API for a window that was created by a different process, NT
3414	//does NOT send WM_GETTEXT.
3415	//******************************************************************************
3416	int Win32BaseWindow::GetWindowTextW(LPWSTR lpsz, int cch)
3417	{
3418	//if the destination window is created by this process, send message
3419	if(dwProcessId == currentProcessId) {
3420	return SendInternalMessageW(WM_GETTEXT,(WPARAM)cch,(LPARAM)lpsz);
3421	}
3422	//else get data directory from window structure
3423	if (!lpsz \|\| !cch) return 0;
3424	if (!windowNameW) lpsz[0] = 0;
3425	else lstrcpynW(lpsz, windowNameW, cch);
3426	return min((windowNameW ? strlenW(windowNameW) : 0), cch);
3427	}
3428	//******************************************************************************
3429	//TODO: How does this work when the target window belongs to a different process???
3430	//******************************************************************************
3431	BOOL Win32BaseWindow::SetWindowTextA(LPSTR lpsz)
3432	{
3433	return SendInternalMessageA(WM_SETTEXT,0,(LPARAM)lpsz);
3434	}
3435	//******************************************************************************
3436	//******************************************************************************
3437	BOOL Win32BaseWindow::SetWindowTextW(LPWSTR lpsz)
3438	{
3439	return SendInternalMessageW(WM_SETTEXT,0,(LPARAM)lpsz);
3440	}
3441	//******************************************************************************
3442	//******************************************************************************
3443	LONG Win32BaseWindow::SetWindowLongA(int index, ULONG value, BOOL fUnicode)
3444	{
3445	LONG oldval;
3446
3447	switch(index) {
3448	case GWL_EXSTYLE:
3449	{
3450	STYLESTRUCT ss;
3451
3452	if(dwExStyle == value) {
3453	oldval = value;
3454	break;
3455	}
3456	ss.styleOld = dwExStyle;
3457	ss.styleNew = value;
3458	dprintf(("SetWindowLong GWL_EXSTYLE %x old %x new style %x", getWindowHandle(), dwExStyle, value));
3459	SendInternalMessageA(WM_STYLECHANGING,GWL_EXSTYLE,(LPARAM)&ss);
3460	setExStyle(ss.styleNew);
3461	SendInternalMessageA(WM_STYLECHANGED,GWL_EXSTYLE,(LPARAM)&ss);
3462	oldval = ss.styleOld;
3463	break;
3464	}
3465	case GWL_STYLE:
3466	{
3467	STYLESTRUCT ss;
3468
3469	//SvL: TODO: Can you change minimize or maximize status here too?
3470
3471	if(dwStyle == value) {
3472	oldval = value;
3473	break;
3474	}
3475	dprintf(("SetWindowLong GWL_STYLE %x old %x new style %x (%x)", getWindowHandle(), dwStyle, value));
3476	#ifdef DEBUG
3477	if((value & WS_CHILD) != (dwStyle & WS_CHILD)) {
3478	DebugInt3(); //is this allowed?
3479	}
3480	#endif
3481	value &= ~(WS_CHILD);
3482	ss.styleOld = getStyle();
3483	ss.styleNew = value \| (ss.styleOld & WS_CHILD);
3484	SendInternalMessageA(WM_STYLECHANGING,GWL_STYLE,(LPARAM)&ss);
3485	setStyle(ss.styleNew);
3486	SendInternalMessageA(WM_STYLECHANGED,GWL_STYLE,(LPARAM)&ss);
3487	OSLibSetWindowStyle(getOS2FrameWindowHandle(), getOS2WindowHandle(), getStyle(), getExStyle());
3488
3489	//TODO: Might not be correct to use ShowWindow here
3490	if((ss.styleOld & WS_VISIBLE) != (ss.styleNew & WS_VISIBLE)) {
3491	if(ss.styleNew & WS_VISIBLE)
3492	ShowWindow(SW_SHOWNOACTIVATE);
3493	else ShowWindow(SW_HIDE);
3494	}
3495	#ifdef DEBUG
3496	PrintWindowStyle(ss.styleNew, 0);
3497	#endif
3498	oldval = ss.styleOld;
3499	break;
3500	}
3501	case GWL_WNDPROC:
3502	{
3503	//Note: Type of SetWindowLong determines new window proc type
3504	// UNLESS the new window proc has already been registered
3505	// (use the old type in that case)
3506	// (VERIFIED in NT 4, SP6)
3507	WINDOWPROCTYPE type = WINPROC_GetProcType((HWINDOWPROC)value);
3508	if(type == WIN_PROC_INVALID) {
3509	type = (fUnicode) ? WIN_PROC_32W : WIN_PROC_32A;
3510	}
3511	oldval = (LONG)WINPROC_GetProc(win32wndproc, (fUnicode) ? WIN_PROC_32W : WIN_PROC_32A);
3512	dprintf(("SetWindowLong GWL_WNDPROC %x old %x new wndproc %x", getWindowHandle(), oldval, value));
3513	WINPROC_SetProc((HWINDOWPROC *)&win32wndproc, (WNDPROC)value, type, WIN_PROC_WINDOW);
3514	break;
3515	}
3516	case GWL_HINSTANCE:
3517	oldval = hInstance;
3518	hInstance = value;
3519	break;
3520
3521	case GWL_HWNDPARENT:
3522	oldval = SetParent((HWND)value);
3523	break;
3524
3525	case GWL_ID:
3526	oldval = getWindowId();
3527	setWindowId(value);
3528	break;
3529
3530	case GWL_USERDATA:
3531	oldval = userData;
3532	userData = value;
3533	break;
3534
3535	default:
3536	if(index >= 0 && index + sizeof(ULONG) <= nrUserWindowBytes)
3537	{
3538	oldval = (ULONG )(userWindowBytes + index);
3539	(ULONG )(userWindowBytes + index) = value;
3540	break;
3541	}
3542	dprintf(("WARNING: SetWindowLong%c %x %d %x returned %x INVALID index!", (fUnicode) ? 'W' : 'A', getWindowHandle(), index, value));
3543	SetLastError(ERROR_INVALID_INDEX); //verified in NT4, SP6
3544	return 0;
3545	}
3546	//Note: NT4, SP6 does not set the last error to 0
3547	SetLastError(ERROR_SUCCESS);
3548	dprintf2(("SetWindowLong%c %x %d %x returned %x", (fUnicode) ? 'W' : 'A', getWindowHandle(), index, value, oldval));
3549	return oldval;
3550	}
3551	//******************************************************************************
3552	//******************************************************************************
3553	ULONG Win32BaseWindow::GetWindowLongA(int index, BOOL fUnicode)
3554	{
3555	ULONG value;
3556
3557	switch(index) {
3558	case GWL_EXSTYLE:
3559	value = dwExStyle;
3560	break;
3561	case GWL_STYLE:
3562	value = dwStyle;
3563	break;
3564	case GWL_WNDPROC:
3565	value = (LONG)WINPROC_GetProc(win32wndproc, (fUnicode) ? WIN_PROC_32W : WIN_PROC_32A);
3566	break;
3567	case GWL_HINSTANCE:
3568	value = hInstance;
3569	break;
3570	case GWL_HWNDPARENT:
3571	value = GetParent();
3572	break;
3573	case GWL_ID:
3574	value = getWindowId();
3575	break;
3576	case GWL_USERDATA:
3577	value = userData;
3578	break;
3579	default:
3580	if(index >= 0 && index + sizeof(ULONG) <= nrUserWindowBytes)
3581	{
3582	value = (ULONG )(userWindowBytes + index);
3583	break;
3584	}
3585	dprintf(("WARNING: GetWindowLong%c %x %d %x returned %x INVALID index!", (fUnicode) ? 'W' : 'A', getWindowHandle(), index, value));
3586	SetLastError(ERROR_INVALID_INDEX); //verified in NT4, SP6
3587	return 0;
3588	}
3589	dprintf2(("GetWindowLong%c %x %d %x", (fUnicode) ? 'W' : 'A', getWindowHandle(), index, value));
3590	//Note: NT4, SP6 does not set the last error to 0
3591	SetLastError(ERROR_SUCCESS);
3592	return value;
3593	}
3594	//******************************************************************************
3595	//******************************************************************************
3596	WORD Win32BaseWindow::SetWindowWord(int index, WORD value)
3597	{
3598	WORD oldval;
3599
3600	if(index >= 0 && index + sizeof(WORD) <= nrUserWindowBytes)
3601	{
3602	oldval = (WORD )(userWindowBytes + index);
3603	(WORD )(userWindowBytes + index) = value;
3604	//Note: NT4, SP6 does not set the last error to 0
3605	dprintf2(("SetWindowWord %x %d %x returned %x", getWindowHandle(), index, value, oldval));
3606	SetLastError(ERROR_SUCCESS);
3607	return oldval;
3608	}
3609	dprintf(("WARNING: SetWindowWord %x %d %x returned %x INVALID index!", getWindowHandle(), index, value));
3610	SetLastError(ERROR_INVALID_INDEX); //verified in NT4, SP6
3611	return 0;
3612	}
3613	//******************************************************************************
3614	//******************************************************************************
3615	WORD Win32BaseWindow::GetWindowWord(int index)
3616	{
3617	if(index >= 0 && index + sizeof(WORD) <= nrUserWindowBytes)
3618	{
3619	//Note: NT4, SP6 does not set the last error to 0
3620	SetLastError(ERROR_SUCCESS);
3621	dprintf2(("GetWindowWord %x %d %x", getWindowHandle(), index, (WORD )(userWindowBytes + index)));
3622	return (WORD )(userWindowBytes + index);
3623	}
3624	dprintf(("WARNING: GetWindowWord %x %d returned %x INVALID index!", getWindowHandle(), index));
3625	SetLastError(ERROR_INVALID_INDEX); //verified in NT4, SP6
3626	return 0;
3627	}
3628	//******************************************************************************
3629	//******************************************************************************
3630	void Win32BaseWindow::setWindowId(DWORD id)
3631	{
3632	dwIDMenu = id;
3633	}
3634	//******************************************************************************
3635	//******************************************************************************
3636	HWND Win32BaseWindow::getNextDlgGroupItem(HWND hwndCtrl, BOOL fPrevious)
3637	{
3638	Win32BaseWindow firstchild = NULL, child, nextchild, lastchild;
3639	HWND retvalue;
3640
3641	lock();
3642	if (hwndCtrl)
3643	{
3644	firstchild = child = GetWindowFromHandle(hwndCtrl);
3645	if (!child)
3646	{
3647	retvalue = 0;
3648	goto END;
3649	}
3650	/* Make sure hwndCtrl is a top-level child */
3651	while ((child->getStyle() & WS_CHILD) && (child->getParent() != this))
3652	{
3653	child = child->getParent();
3654	if(child == NULL) break;
3655	}
3656	if (!child \|\| (child->getParent() != this))
3657	{
3658	retvalue = 0;
3659	goto END;
3660	}
3661	}
3662	else
3663	{
3664	/* No ctrl specified -> start from the beginning */
3665	child = (Win32BaseWindow *)getFirstChild();
3666	if (!child)
3667	{
3668	retvalue = 0;
3669	goto END;
3670	}
3671
3672	if (fPrevious)
3673	{
3674	while (child->getNextChild())
3675	{
3676	child = (Win32BaseWindow *)child->getNextChild();
3677	}
3678	}
3679	}
3680
3681	lastchild = child;
3682	nextchild = (Win32BaseWindow *)child->getNextChild();
3683	while (TRUE)
3684	{
3685	if (!nextchild \|\| (nextchild->getStyle() & WS_GROUP))
3686	{
3687	/* Wrap-around to the beginning of the group */
3688	Win32BaseWindow *pWndTemp;
3689
3690	nextchild = (Win32BaseWindow *)getFirstChild();
3691
3692	for(pWndTemp = nextchild;pWndTemp;pWndTemp = (Win32BaseWindow *)pWndTemp->getNextChild())
3693	{
3694	if (pWndTemp->getStyle() & WS_GROUP)
3695	nextchild = pWndTemp;
3696
3697	if (pWndTemp == child)
3698	break;
3699	}
3700
3701	}
3702	if (nextchild == child)
3703	break;
3704
3705	if ((nextchild->getStyle() & WS_VISIBLE) && !(nextchild->getStyle() & WS_DISABLED))
3706	{
3707	lastchild = nextchild;
3708
3709	if (!fPrevious)
3710	break;
3711	}
3712
3713	nextchild = (Win32BaseWindow *)nextchild->getNextChild();
3714	}
3715	retvalue = lastchild->getWindowHandle();
3716	END:
3717	unlock();
3718	if(firstchild) RELEASE_WNDOBJ(firstchild);
3719	return retvalue;
3720	}
3721	//******************************************************************************
3722	//Locates window in linked list and increases reference count (if found)
3723	//Window object must be unreferenced after usage
3724	//******************************************************************************
3725	Win32BaseWindow *Win32BaseWindow::GetWindowFromHandle(HWND hwnd)
3726	{
3727	Win32BaseWindow *window;
3728
3729	////TODO: temporary workaround for crashes in Opera (pmwinx; releasesemaphore)
3730	//// while browsing
3731	//// Not thread safe now!
3732	//// lock(&critsect);
3733	if(HwGetWindowHandleData(hwnd, (DWORD *)&window) == TRUE) {
3734	if(window) {
3735	//// dprintf(("addRef %x; refcount %d", hwnd, window->getRefCount()+1));
3736	window->addRef();
3737	}
3738	//// unlock(&critsect);
3739	return window;
3740	}
3741	//// unlock(&critsect);
3742	// dprintf2(("Win32BaseWindow::GetWindowFromHandle: not a win32 window %x", hwnd));
3743	return NULL;
3744	}
3745	//******************************************************************************
3746	//Locates window in linked list and increases reference count (if found)
3747	//Window object must be unreferenced after usage
3748	//******************************************************************************
3749	Win32BaseWindow *Win32BaseWindow::GetWindowFromOS2Handle(HWND hwndOS2)
3750	{
3751	DWORD magic;
3752	HWND hwnd;
3753
3754	if(hwndOS2 == OSLIB_HWND_DESKTOP)
3755	{
3756	windowDesktop->addRef();
3757	return windowDesktop;
3758	}
3759
3760	hwnd = (HWND)OSLibWinGetWindowULong(hwndOS2, OFFSET_WIN32WNDPTR);
3761	magic = OSLibWinGetWindowULong(hwndOS2, OFFSET_WIN32PM_MAGIC);
3762
3763	if(hwnd && CheckMagicDword(magic)) {
3764	return GetWindowFromHandle(hwnd);
3765	}
3766	// dprintf2(("Win32BaseWindow::GetWindowFromOS2Handle: not an Odin os2 window %x", hwndOS2));
3767	return 0;
3768	}
3769	//******************************************************************************
3770	//Locates window in linked list and increases reference count (if found)
3771	//Window object must be unreferenced after usage
3772	//******************************************************************************
3773	Win32BaseWindow *Win32BaseWindow::GetWindowFromOS2FrameHandle(HWND hwnd)
3774	{
3775	return GetWindowFromOS2Handle(OSLibWinWindowFromID(hwnd,OSLIB_FID_CLIENT));
3776	}
3777	//******************************************************************************
3778	//******************************************************************************
3779	HWND WIN32API Win32ToOS2Handle(HWND hwnd)
3780	{
3781	HWND hwndOS2;
3782
3783	Win32BaseWindow *window = Win32BaseWindow::GetWindowFromHandle(hwnd);
3784
3785	if(window) {
3786	hwndOS2 = window->getOS2WindowHandle();
3787	RELEASE_WNDOBJ(window);
3788	return hwndOS2;
3789	}
3790	// dprintf2(("Win32BaseWindow::Win32ToOS2Handle: not a win32 window %x", hwnd));
3791	return hwnd;
3792	}
3793	//******************************************************************************
3794	//******************************************************************************
3795	HWND WIN32API OS2ToWin32Handle(HWND hwnd)
3796	{
3797	Win32BaseWindow *window = Win32BaseWindow::GetWindowFromOS2Handle(hwnd);
3798	HWND hwndWin32;
3799
3800	if(window) {
3801	hwndWin32 = window->getWindowHandle();
3802	RELEASE_WNDOBJ(window);
3803	return hwndWin32;
3804	}
3805	window = Win32BaseWindow::GetWindowFromOS2FrameHandle(hwnd);
3806	if(window) {
3807	hwndWin32 = window->getWindowHandle();
3808	RELEASE_WNDOBJ(window);
3809	return hwndWin32;
3810	}
3811
3812	// dprintf2(("Win32BaseWindow::OS2ToWin32Handle: not a win32 window %x", hwnd));
3813	return 0;
3814	// else return hwnd; //OS/2 window handle
3815	}
3816	//******************************************************************************
3817	//******************************************************************************
3818	GenericObject *Win32BaseWindow::windows = NULL;
3819	CRITICAL_SECTION Win32BaseWindow::critsect = {0};
3820
3821	//******************************************************************************
3822	//******************************************************************************
3823	#ifdef DEBUG
3824	void PrintWindowStyle(DWORD dwStyle, DWORD dwExStyle)
3825	{
3826	char style[256] = "";
3827	char exstyle[256] = "";
3828
3829	/* Window styles */
3830	if(dwStyle & WS_CHILD)
3831	strcat(style, "WS_CHILD ");
3832	if(dwStyle & WS_POPUP)
3833	strcat(style, "WS_POPUP ");
3834	if(dwStyle & WS_VISIBLE)
3835	strcat(style, "WS_VISIBLE ");
3836	if(dwStyle & WS_DISABLED)
3837	strcat(style, "WS_DISABLED ");
3838	if(dwStyle & WS_CLIPSIBLINGS)
3839	strcat(style, "WS_CLIPSIBLINGS ");
3840	if(dwStyle & WS_CLIPCHILDREN)
3841	strcat(style, "WS_CLIPCHILDREN ");
3842	if(dwStyle & WS_MAXIMIZE)
3843	strcat(style, "WS_MAXIMIZE ");
3844	if(dwStyle & WS_MINIMIZE)
3845	strcat(style, "WS_MINIMIZE ");
3846	if(dwStyle & WS_GROUP)
3847	strcat(style, "WS_GROUP ");
3848	if(dwStyle & WS_TABSTOP)
3849	strcat(style, "WS_TABSTOP ");
3850
3851	if((dwStyle & WS_CAPTION) == WS_CAPTION)
3852	strcat(style, "WS_CAPTION ");
3853	if(dwStyle & WS_DLGFRAME)
3854	strcat(style, "WS_DLGFRAME ");
3855	if(dwStyle & WS_BORDER)
3856	strcat(style, "WS_BORDER ");
3857
3858	if(dwStyle & WS_VSCROLL)
3859	strcat(style, "WS_VSCROLL ");
3860	if(dwStyle & WS_HSCROLL)
3861	strcat(style, "WS_HSCROLL ");
3862	if(dwStyle & WS_SYSMENU)
3863	strcat(style, "WS_SYSMENU ");
3864	if(dwStyle & WS_THICKFRAME)
3865	strcat(style, "WS_THICKFRAME ");
3866	if(dwStyle & WS_MINIMIZEBOX)
3867	strcat(style, "WS_MINIMIZEBOX ");
3868	if(dwStyle & WS_MAXIMIZEBOX)
3869	strcat(style, "WS_MAXIMIZEBOX ");
3870
3871	if(dwExStyle & WS_EX_DLGMODALFRAME)
3872	strcat(exstyle, "WS_EX_DLGMODALFRAME ");
3873	if(dwExStyle & WS_EX_ACCEPTFILES)
3874	strcat(exstyle, "WS_EX_ACCEPTFILES ");
3875	if(dwExStyle & WS_EX_NOPARENTNOTIFY)
3876	strcat(exstyle, "WS_EX_NOPARENTNOTIFY ");
3877	if(dwExStyle & WS_EX_TOPMOST)
3878	strcat(exstyle, "WS_EX_TOPMOST ");
3879	if(dwExStyle & WS_EX_TRANSPARENT)
3880	strcat(exstyle, "WS_EX_TRANSPARENT ");
3881
3882	if(dwExStyle & WS_EX_MDICHILD)
3883	strcat(exstyle, "WS_EX_MDICHILD ");
3884	if(dwExStyle & WS_EX_TOOLWINDOW)
3885	strcat(exstyle, "WS_EX_TOOLWINDOW ");
3886	if(dwExStyle & WS_EX_WINDOWEDGE)
3887	strcat(exstyle, "WS_EX_WINDOWEDGE ");
3888	if(dwExStyle & WS_EX_CLIENTEDGE)
3889	strcat(exstyle, "WS_EX_CLIENTEDGE ");
3890	if(dwExStyle & WS_EX_CONTEXTHELP)
3891	strcat(exstyle, "WS_EX_CONTEXTHELP ");
3892	if(dwExStyle & WS_EX_RIGHT)
3893	strcat(exstyle, "WS_EX_RIGHT ");
3894	if(dwExStyle & WS_EX_LEFT)
3895	strcat(exstyle, "WS_EX_LEFT ");
3896	if(dwExStyle & WS_EX_RTLREADING)
3897	strcat(exstyle, "WS_EX_RTLREADING ");
3898	if(dwExStyle & WS_EX_LTRREADING)
3899	strcat(exstyle, "WS_EX_LTRREADING ");
3900	if(dwExStyle & WS_EX_LEFTSCROLLBAR)
3901	strcat(exstyle, "WS_EX_LEFTSCROLLBAR ");
3902	if(dwExStyle & WS_EX_RIGHTSCROLLBAR)
3903	strcat(exstyle, "WS_EX_RIGHTSCROLLBAR ");
3904	if(dwExStyle & WS_EX_CONTROLPARENT)
3905	strcat(exstyle, "WS_EX_CONTROLPARENT ");
3906	if(dwExStyle & WS_EX_STATICEDGE)
3907	strcat(exstyle, "WS_EX_STATICEDGE ");
3908	if(dwExStyle & WS_EX_APPWINDOW)
3909	strcat(exstyle, "WS_EX_APPWINDOW ");
3910
3911	dprintf(("Window style: %x %s", dwStyle, style));
3912	dprintf(("Window exStyle: %x %s", dwExStyle, exstyle));
3913	}
3914	#endif
3915	//******************************************************************************
3916	//******************************************************************************

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