Context Navigation

source: trunk/src/user32/win32wbase.cpp@ 6007

Visit:

Last change on this file since 6007 was 6001, checked in by sandervl, 24 years ago
wm_erasebkgnd handling changes for dialogs
File size: 133.8 KB

Line
1	/* $Id: win32wbase.cpp,v 1.268 2001-06-13 17:28:07 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	fIsDestroyed = FALSE;
109	fDestroyWindowCalled = FALSE;
110	fCreated = FALSE;
111	fTaskList = FALSE;
112	fParentDC = FALSE;
113	fComingToTop = FALSE;
114	fCreateSetWindowPos = FALSE;
115	fCreationFinished= FALSE;
116	fMinMaxChange = FALSE;
117	fVisibleRegionChanged = FALSE;
118	fEraseBkgndFlag = TRUE;
119
120	windowNameA = NULL;
121	windowNameW = NULL;
122
123	userWindowBytes = NULL;;
124	nrUserWindowBytes= 0;
125
126	OS2Hwnd = 0;
127	OS2HwndFrame = 0;
128	hSysMenu = 0;
129	Win32Hwnd = 0;
130
131	if(HwAllocateWindowHandle(&Win32Hwnd, (ULONG)this) == FALSE)
132	{
133	dprintf(("Win32BaseWindow::Init HwAllocateWindowHandle failed!!"));
134	DebugInt3();
135	}
136
137	posx = posy = 0;
138	width = height = 0;
139
140	dwExStyle = 0;
141	dwStyle = 0;
142	win32wndproc = 0;
143	hInstance = 0;
144	dwIDMenu = 0; //0xFFFFFFFF; //default -1
145	userData = 0;
146	contextHelpId = 0;
147	hotkey = 0;
148
149
150	hwndLinkAfter = HWND_BOTTOM;
151	flags = 0;
152	lastHitTestVal = HTOS_NORMAL;
153	owner = NULL;
154	windowClass = 0;
155
156	hIcon = 0;
157	hIconSm = 0;
158
159	horzScrollInfo = NULL;
160	vertScrollInfo = NULL;
161
162	propertyList = NULL;
163
164	ownDC = 0;
165	hWindowRegion = 0;
166	hClipRegion = 0;
167
168	hTaskList = 0;
169
170	if(currentProcessId == -1)
171	{
172	currentProcessId = GetCurrentProcessId();
173	}
174	dwThreadId = GetCurrentThreadId();
175	dwProcessId = currentProcessId;
176
177	memset(&windowpos, 0, sizeof(windowpos));
178	//min and max position are initially -1 (verified in NT4, SP6)
179	windowpos.ptMinPosition.x = -1;
180	windowpos.ptMinPosition.y = -1;
181	windowpos.ptMaxPosition.x = -1;
182	windowpos.ptMaxPosition.y = -1;
183	}
184	//******************************************************************************
185	//todo get rid of resources (menu, icon etc)
186	//******************************************************************************
187	Win32BaseWindow::~Win32BaseWindow()
188	{
189	if(getRefCount() < 0) {
190	DebugInt3();
191	}
192
193	if(hTaskList) {
194	OSLibWinRemoveFromTasklist(hTaskList);
195	}
196
197	OSLibWinSetVisibleRegionNotify(OS2Hwnd, FALSE);
198	OSLibWinSetWindowULong(OS2Hwnd, OFFSET_WIN32WNDPTR, 0);
199	OSLibWinSetWindowULong(OS2Hwnd, OFFSET_WIN32PM_MAGIC, 0);
200
201	if(fDestroyAll) {
202	dprintf(("Destroying window %x %s", getWindowHandle(), windowNameA));
203	setParent(NULL); //or else we'll crash in the dtor of the ChildWindow class
204	}
205	else
206	if(getParent() && getParent()->getFirstChild() == this && getNextChild() == NULL)
207	{
208	//if we're the last child that's being destroyed and our
209	//parent window was also destroyed, then we
210	if(getParent()->IsWindowDestroyed())
211	{
212	setParent(NULL); //or else we'll crash in the dtor of the ChildWindow class
213	}
214	}
215	/* Decrement class window counter */
216	if(windowClass) {
217	RELEASE_CLASSOBJ(windowClass);
218	}
219
220	if(isOwnDC())
221	releaseOwnDC(ownDC);
222
223	if(Win32Hwnd)
224	HwFreeWindowHandle(Win32Hwnd);
225
226	if(userWindowBytes)
227	free(userWindowBytes);
228
229	if(windowNameA) {
230	free(windowNameA);
231	windowNameA = NULL;
232	}
233	if(windowNameW) {
234	free(windowNameW);
235	windowNameW = NULL;
236	}
237	if(vertScrollInfo) {
238	free(vertScrollInfo);
239	vertScrollInfo = NULL;
240	}
241	if(horzScrollInfo) {
242	free(horzScrollInfo);
243	horzScrollInfo = NULL;
244	}
245	if(propertyList) {
246	removeWindowProps();
247	}
248	Win32BaseWindow wndparent = (Win32BaseWindow )ChildWindow::getParentOfChild();
249	if(wndparent && !fDestroyAll) {
250	RELEASE_WNDOBJ(wndparent);
251	}
252	if(owner && !fDestroyAll) {
253	RELEASE_WNDOBJ(owner);
254	}
255	if(windowClass) {
256	RELEASE_CLASSOBJ(windowClass);
257	}
258	}
259	//******************************************************************************
260	//******************************************************************************
261	void Win32BaseWindow::DestroyAll()
262	{
263	fDestroyAll = TRUE;
264	GenericObject::DestroyAll(windows);
265	}
266	//******************************************************************************
267	//******************************************************************************
268	BOOL Win32BaseWindow::isChild()
269	{
270	return ((dwStyle & WS_CHILD) != 0);
271	}
272	//******************************************************************************
273	//******************************************************************************
274	BOOL Win32BaseWindow::IsWindowUnicode()
275	{
276	dprintf2(("IsWindowUnicode %x %d", getWindowHandle(), WINPROC_GetProcType(getWindowProc()) == WIN_PROC_32W));
277	return (WINPROC_GetProcType(getWindowProc()) == WIN_PROC_32W);
278	}
279	//******************************************************************************
280	//******************************************************************************
281	BOOL Win32BaseWindow::CreateWindowExA(CREATESTRUCTA *cs, ATOM classAtom)
282	{
283	char buffer[256];
284
285	#ifdef DEBUG
286	PrintWindowStyle(cs->style, cs->dwExStyle);
287	#endif
288
289	//If window has no owner/parent window, then it will be added to the tasklist
290	//(depending on visibility state)
291	if (!cs->hwndParent) fTaskList = TRUE;
292
293	sw = SW_SHOW;
294	SetLastError(0);
295
296	/* Find the parent window */
297	if (cs->hwndParent)
298	{
299	Win32BaseWindow *window = GetWindowFromHandle(cs->hwndParent);
300	if(!window) {
301	dprintf(("Bad parent %04x\n", cs->hwndParent ));
302	SetLastError(ERROR_INVALID_PARAMETER);
303	return FALSE;
304	}
305	/* Make sure parent is valid */
306	if (!window->IsWindow() )
307	{
308	RELEASE_WNDOBJ(window);
309	dprintf(("Bad parent %04x\n", cs->hwndParent ));
310	SetLastError(ERROR_INVALID_PARAMETER);
311	return FALSE;
312	}
313	RELEASE_WNDOBJ(window);
314	/* Windows does this for overlapped windows
315	* (I don't know about other styles.) */
316	if (cs->hwndParent == GetDesktopWindow() && (!(cs->style & WS_CHILD) \|\| (cs->style & WS_POPUP)))
317	{
318	cs->hwndParent = 0;
319	}
320	}
321	else
322	if ((cs->style & WS_CHILD) && !(cs->style & WS_POPUP)) {
323	dprintf(("No parent for child window" ));
324	SetLastError(ERROR_INVALID_PARAMETER);
325	return FALSE; /* WS_CHILD needs a parent, but WS_POPUP doesn't */
326	}
327
328	/* Find the window class */
329	windowClass = Win32WndClass::FindClass(cs->hInstance, (LPSTR)classAtom);
330	if (!windowClass)
331	{
332	GlobalGetAtomNameA( classAtom, buffer, sizeof(buffer) );
333	dprintf(("Bad class '%s'", buffer ));
334	SetLastError(ERROR_INVALID_PARAMETER);
335	return 0;
336	}
337
338	#ifdef DEBUG
339	if(HIWORD(cs->lpszClass))
340	{
341	if(isUnicode) dprintf(("Window class %ls", cs->lpszClass));
342	else dprintf(("Window class %s", cs->lpszClass));
343	}
344	else dprintf(("Window class %x", cs->lpszClass));
345	#endif
346
347	/* Fix the lpszClass field: from existing programs, it seems ok to call a CreateWindowXXX
348	* with an atom as the class name, put some programs expect to have a REAL string in
349	* lpszClass when the CREATESTRUCT is sent with WM_CREATE
350	*/
351	if (!HIWORD(cs->lpszClass) ) {
352	if (isUnicode) {
353	GlobalGetAtomNameW( classAtom, (LPWSTR)buffer, sizeof(buffer) );
354	}
355	else {
356	GlobalGetAtomNameA( classAtom, buffer, sizeof(buffer) );
357	}
358	cs->lpszClass = buffer;
359	}
360
361	/* Fix the coordinates */
362	fXDefault = FALSE;
363	fCXDefault = FALSE;
364	if ((cs->x == CW_USEDEFAULT) \|\| (cs->x == CW_USEDEFAULT16))
365	{
366	/* Never believe Microsoft's documentation... CreateWindowEx doc says
367	* that if an overlapped window is created with WS_VISIBLE style bit
368	* set and the x parameter is set to CW_USEDEFAULT, the system ignores
369	* the y parameter. However, disassembling NT implementation (WIN32K.SYS)
370	* reveals that
371	*
372	* 1) not only if checks for CW_USEDEFAULT but also for CW_USEDEFAULT16
373	* 2) it does not ignore the y parameter as the docs claim; instead, it
374	* uses it as second parameter to ShowWindow() unless y is either
375	* CW_USEDEFAULT or CW_USEDEFAULT16.
376	*
377	* The fact that we didn't do 2) caused bogus windows pop up when wine
378	* was running apps that were using this obscure feature. Example -
379	* calc.exe that comes with Win98 (only Win98, it's different from
380	* the one that comes with Win95 and NT)
381	*/
382	if ((cs->y != CW_USEDEFAULT) && (cs->y != CW_USEDEFAULT16)) sw = cs->y;
383
384	/* We have saved cs->y, now we can trash it */
385	cs->x = 0;
386	cs->y = 0;
387	fXDefault = TRUE;
388	}
389	if ((cs->cx == CW_USEDEFAULT) \|\| (cs->cx == CW_USEDEFAULT16))
390	{
391	cs->cx = 600; /* FIXME */
392	cs->cy = 400;
393	fCXDefault = TRUE;
394	}
395	if (cs->style & (WS_POPUP \| WS_CHILD))
396	{
397	fXDefault = FALSE;
398	if (fCXDefault)
399	{
400	fCXDefault = FALSE;
401	cs->cx = cs->cy = 0;
402	}
403	}
404	if (fXDefault && !fCXDefault) fXDefault = FALSE; //CB: only x positioning doesn't work (calc.exe,cdrlabel.exe)
405
406	if (cs->x < 0) cs->x = 0;
407	if (cs->y < 0) cs->y = 0;
408
409	//Allocate window words
410	nrUserWindowBytes = windowClass->getExtraWndBytes();
411	if(nrUserWindowBytes) {
412	userWindowBytes = (char *)_smalloc(nrUserWindowBytes);
413	memset(userWindowBytes, 0, nrUserWindowBytes);
414	}
415
416	if ((cs->style & WS_CHILD) && cs->hwndParent)
417	{
418	SetParent(cs->hwndParent);
419	// owner = GetWindowFromHandle(cs->hwndParent);
420	owner = 0;
421	/* if(owner == NULL)
422	{
423	dprintf(("HwGetWindowHandleData couldn't find owner window %x!!!", cs->hwndParent));
424	SetLastError(ERROR_INVALID_WINDOW_HANDLE);
425	return FALSE;
426	}*/
427	//SvL: Shell positioning shouldn't be done for child windows! (breaks Notes)
428	fXDefault = fCXDefault = FALSE;
429	}
430	else
431	{
432	SetParent(0);
433	if (!cs->hwndParent \|\| (cs->hwndParent == windowDesktop->getWindowHandle())) {
434	owner = NULL;
435	}
436	else
437	{
438	Win32BaseWindow *wndparent = GetWindowFromHandle(cs->hwndParent);
439	if(wndparent) {
440	owner = GetWindowFromHandle(wndparent->GetTopParent());
441	RELEASE_WNDOBJ(wndparent);
442	}
443	else owner = NULL;
444
445	if(owner == NULL)
446	{
447	dprintf(("HwGetWindowHandleData couldn't find owner window %x!!!", cs->hwndParent));
448	SetLastError(ERROR_INVALID_WINDOW_HANDLE);
449	return FALSE;
450	}
451	}
452	}
453
454	WINPROC_SetProc((HWINDOWPROC *)&win32wndproc, windowClass->getWindowProc(), WINPROC_GetProcType(windowClass->getWindowProc()), WIN_PROC_WINDOW);
455	hInstance = cs->hInstance;
456	dwStyle = cs->style & ~WS_VISIBLE;
457	dwExStyle = cs->dwExStyle;
458
459	hwndLinkAfter = ((cs->style & (WS_CHILD\|WS_MAXIMIZE)) == WS_CHILD) ? HWND_BOTTOM : HWND_TOP;
460
461	/* Correct the window style */
462	if (!(cs->style & WS_CHILD))
463	{
464	dwStyle \|= WS_CLIPSIBLINGS;
465	if (!(cs->style & WS_POPUP))
466	{
467	dwStyle \|= WS_CAPTION;
468	flags \|= WIN_NEED_SIZE;
469	}
470	}
471	if (cs->dwExStyle & WS_EX_DLGMODALFRAME) dwStyle &= ~WS_THICKFRAME;
472
473	//copy pointer of CREATESTRUCT for usage in MsgCreate method
474	tmpcs = cs;
475
476	//Store our window object pointer in thread local memory, so PMWINDOW.CPP can retrieve it
477	TEB *teb = GetThreadTEB();
478	if(teb == NULL) {
479	dprintf(("Window creation failed - teb == NULL")); //this is VERY bad
480	ExitProcess(666);
481	return FALSE;
482	}
483
484	teb->o.odin.newWindow = (ULONG)this;
485
486	DWORD dwOSWinStyle, dwOSFrameStyle;
487
488	OSLibWinConvertStyle(dwStyle,dwExStyle,&dwOSWinStyle, &dwOSFrameStyle);
489
490	OS2Hwnd = OSLibWinCreateWindow((getParent()) ? getParent()->getOS2WindowHandle() : OSLIB_HWND_DESKTOP,
491	dwOSWinStyle, dwOSFrameStyle, (char *)windowNameA,
492	(owner) ? owner->getOS2WindowHandle() : ((getParent()) ? getParent()->getOS2WindowHandle() : OSLIB_HWND_DESKTOP),
493	(hwndLinkAfter == HWND_BOTTOM) ? TRUE : FALSE,
494	0, fTaskList,fXDefault \| fCXDefault,windowClass->getStyle(), &OS2HwndFrame);
495	if(OS2Hwnd == 0) {
496	dprintf(("Window creation failed!! OS LastError %0x", OSLibWinGetLastError()));
497	SetLastError(ERROR_OUTOFMEMORY); //TODO: Better error
498	return FALSE;
499	}
500	OSLibWinSetVisibleRegionNotify(OS2Hwnd, TRUE);
501	fCreationFinished = TRUE; //creation done with success
502	SetLastError(0);
503	return TRUE;
504	}
505	//******************************************************************************
506	//******************************************************************************
507	BOOL Win32BaseWindow::MsgCreate(HWND hwndOS2)
508	{
509	CREATESTRUCTA *cs = tmpcs; //pointer to CREATESTRUCT used in CreateWindowExA method
510	POINT maxSize, maxPos, minTrack, maxTrack;
511	HWND hwnd = getWindowHandle();
512	LRESULT (* CALLBACK localSend32)(HWND, UINT, WPARAM, LPARAM);
513
514	OS2Hwnd = hwndOS2;
515
516	fNoSizeMsg = TRUE;
517
518	if(OSLibWinSetWindowULong(OS2Hwnd, OFFSET_WIN32WNDPTR, getWindowHandle()) == FALSE) {
519	dprintf(("WM_CREATE: WinSetWindowULong %X failed!!", OS2Hwnd));
520	SetLastError(ERROR_OUTOFMEMORY); //TODO: Better error
521	return FALSE;
522	}
523	if(OSLibWinSetWindowULong(OS2Hwnd, OFFSET_WIN32PM_MAGIC, WIN32PM_MAGIC) == FALSE) {
524	dprintf(("WM_CREATE: WinSetWindowULong2 %X failed!!", OS2Hwnd));
525	SetLastError(ERROR_OUTOFMEMORY); //TODO: Better error
526	return FALSE;
527	}
528	if(OSLibWinSetWindowULong(OS2Hwnd, OFFSET_WIN32FLAGS, 0) == FALSE) {
529	dprintf(("WM_CREATE: WinSetWindowULong2 %X failed!!", OS2Hwnd));
530	SetLastError(ERROR_OUTOFMEMORY); //TODO: Better error
531	return FALSE;
532	}
533
534	if (HOOK_IsHooked( WH_CBT ))
535	{
536	CBT_CREATEWNDA cbtc;
537	LRESULT ret;
538
539	cbtc.lpcs = cs;
540	cbtc.hwndInsertAfter = hwndLinkAfter;
541	ret = (isUnicode) ? HOOK_CallHooksW(WH_CBT, HCBT_CREATEWND, getWindowHandle(), (LPARAM)&cbtc)
542	: HOOK_CallHooksA(WH_CBT, HCBT_CREATEWND, getWindowHandle(), (LPARAM)&cbtc);
543	if(ret)
544	{
545	dprintf(("CBT-hook returned 0!!"));
546	SetLastError(ERROR_CAN_NOT_COMPLETE); //todo: wrong error
547	return FALSE;
548	}
549	//todo: if hook changes parent, we need to do so too!!!!!!!!!!
550	}
551
552	if (cs->style & WS_HSCROLL)
553	{
554	horzScrollInfo = (SCROLLBAR_INFO*)malloc(sizeof(SCROLLBAR_INFO));
555	horzScrollInfo->MinVal = horzScrollInfo->CurVal = horzScrollInfo->Page = 0;
556	horzScrollInfo->MaxVal = 100;
557	horzScrollInfo->flags = ESB_ENABLE_BOTH;
558	}
559
560	if (cs->style & WS_VSCROLL)
561	{
562	vertScrollInfo = (SCROLLBAR_INFO*)malloc(sizeof(SCROLLBAR_INFO));
563	vertScrollInfo->MinVal = vertScrollInfo->CurVal = vertScrollInfo->Page = 0;
564	vertScrollInfo->MaxVal = 100;
565	vertScrollInfo->flags = ESB_ENABLE_BOTH;
566	}
567
568	if(HIWORD(cs->lpszName))
569	{
570	if (!isUnicode)
571	{
572	int wndNameLength = strlen(cs->lpszName);
573	windowNameA = (LPSTR)_smalloc(wndNameLength+1);
574	strcpy(windowNameA,cs->lpszName);
575	windowNameW = (LPWSTR)_smalloc((wndNameLength+1)*sizeof(WCHAR));
576	lstrcpyAtoW(windowNameW,windowNameA);
577	windowNameA[wndNameLength] = 0;
578	windowNameW[wndNameLength] = 0;
579	}
580	else
581	{
582	// Wide
583	int wndNameLength = lstrlenW((LPWSTR)cs->lpszName);
584	windowNameW = (LPWSTR)_smalloc((wndNameLength+1)*sizeof(WCHAR));
585	lstrcpyW(windowNameW,(LPWSTR)cs->lpszName);
586	windowNameW[lstrlenW((LPWSTR)cs->lpszName)] = 0; // need ?
587	// Ascii
588	LPSTR tmp = HEAP_strdupWtoA(GetProcessHeap(), 0, (LPWSTR)cs->lpszName);
589	if(tmp) {
590	long tmpLength = strlen( tmp );
591	windowNameA = (LPSTR)_smalloc(tmpLength+1);
592	strcpy(windowNameA,tmp);
593	windowNameA[tmpLength] = 0; // need ?
594	HEAP_free(tmp);
595	} else {
596	windowNameA = (LPSTR)_smalloc(1);
597	windowNameA[0] = 0;
598	}
599	}
600	if(fOS2Look) {
601	OSLibWinSetTitleBarText(OS2HwndFrame, windowNameA);
602	}
603	}
604
605	//SvL: This completely messes up MS Word 97 (no button bar, no menu)
606	#if 0
607	//adjust CW_USEDEFAULT position
608	if (fXDefault \| fCXDefault)
609	{
610	RECT rect;
611
612	//SvL: Returns invalid rectangle (not the expected shell default size)
613	OSLibWinQueryWindowRect(OS2Hwnd,&rect,RELATIVE_TO_SCREEN);
614	if (getParent()) mapWin32Rect(OSLIB_HWND_DESKTOP,getParent()->getOS2WindowHandle(),&rect);
615	if (fXDefault)
616	{
617	cs->x = rect.left;
618	cs->y = rect.top;
619	if (!fCXDefault)
620	{
621	//CB: todo: adjust pos to screen rect
622	}
623	}
624	if (fCXDefault)
625	{
626	cs->cx = rect.right-rect.left;
627	cs->cy = rect.bottom-rect.top;
628	}
629	}
630	#endif
631
632	fakeWinBase.hwndThis = OS2Hwnd;
633	fakeWinBase.pWindowClass = windowClass;
634
635	//Set icon from window or class
636	if (hIcon)
637	OSLibWinSetIcon(OS2Hwnd,hIcon);
638	else
639	if (windowClass->getIcon())
640	OSLibWinSetIcon(OS2Hwnd,windowClass->getIcon());
641
642	/* Get class or window DC if needed */
643	if(windowClass->getStyle() & CS_OWNDC) {
644	dprintf(("Class with CS_OWNDC style"));
645	ownDC = GetDCEx(getWindowHandle(), NULL, DCX_USESTYLE);
646	}
647	else
648	if (windowClass->getStyle() & CS_PARENTDC) {
649	fParentDC = TRUE;
650	ownDC = 0;
651	}
652	else
653	if (windowClass->getStyle() & CS_CLASSDC) {
654	dprintf(("WARNING: Class with CS_CLASSDC style!"));
655	//not a good solution, but it's a bit difficult to share a single
656	//DC among different windows... DevOpenDC apparently can't be used
657	//for window DCs and WinOpenWindowDC must be associated with a window
658	ownDC = GetDCEx(getWindowHandle(), NULL, DCX_USESTYLE);
659	}
660	/* Set the window menu */
661	if ((dwStyle & (WS_CAPTION \| WS_CHILD)) == WS_CAPTION )
662	{
663	if (cs->hMenu) {
664	::SetMenu(getWindowHandle(), cs->hMenu);
665	}
666	else {
667	if (windowClass->getMenuNameA()) {
668	cs->hMenu = LoadMenuA(windowClass->getInstance(),windowClass->getMenuNameA());
669	#if 0 //CB: hack for treeview test cases bug
670	if (!cs->hMenu) cs->hMenu = LoadMenuA(windowClass->getInstance(),"MYAPP");
671	#endif
672	if (cs->hMenu) ::SetMenu(getWindowHandle(), cs->hMenu );
673	}
674	}
675	}
676	else
677	{
678	setWindowId((DWORD)cs->hMenu);
679	}
680	hSysMenu = (dwStyle & WS_SYSMENU) ? MENU_GetSysMenu(Win32Hwnd,0):0;
681
682	/* Send the WM_GETMINMAXINFO message and fix the size if needed */
683	if ((cs->style & WS_THICKFRAME) \|\| !(cs->style & (WS_POPUP \| WS_CHILD)))
684	{
685	GetMinMaxInfo(&maxSize, &maxPos, &minTrack, &maxTrack);
686	if (maxSize.x < cs->cx) cs->cx = maxSize.x;
687	if (maxSize.y < cs->cy) cs->cy = maxSize.y;
688	if (cs->cx < minTrack.x) cs->cx = minTrack.x;
689	if (cs->cy < minTrack.y) cs->cy = minTrack.y;
690	}
691
692	if(cs->style & WS_CHILD)
693	{
694	if(cs->cx < 0) cs->cx = 0;
695	if(cs->cy < 0) cs->cy = 0;
696	}
697	else
698	{
699	if (cs->cx <= 0) cs->cx = 1;
700	if (cs->cy <= 0) cs->cy = 1;
701	}
702
703	//set client & window rectangles from CreateWindowEx CREATESTRUCT
704	rectWindow.left = cs->x;
705	rectWindow.right = cs->x+cs->cx;
706	rectWindow.top = cs->y;
707	rectWindow.bottom = cs->y+cs->cy;
708	rectClient = rectWindow;
709	OffsetRect(&rectClient, -rectClient.left, -rectClient.top);
710
711	/* Send the WM_CREATE message
712	* Perhaps we shouldn't allow width/height changes as well.
713	* See p327 in "Internals".
714	*/
715	maxPos.x = rectWindow.left; maxPos.y = rectWindow.top;
716
717	//Note: Solitaire crashes when receiving WM_SIZE messages before WM_CREATE
718	fCreated = TRUE;
719
720	if(fTaskList) {
721	hTaskList = OSLibWinAddToTaskList(OS2HwndFrame, windowNameA, (cs->style & WS_VISIBLE) ? 1 : 0);
722	}
723
724	localSend32 = (isUnicode) ? ::SendMessageW : ::SendMessageA;
725
726	if(localSend32(getWindowHandle(), WM_NCCREATE,0,(LPARAM)cs))
727	{
728	RECT tmpRect;
729
730	//CB: recheck flags
731	if (cs->style & (WS_POPUP \| WS_CHILD))
732	{
733	fXDefault = FALSE;
734	if (fCXDefault)
735	{
736	fCXDefault = FALSE;
737	cs->cx = cs->cy = 0;
738	rectWindow.right = rectWindow.left;
739	rectWindow.bottom = rectWindow.top;
740	}
741	}
742	tmpRect = rectWindow;
743
744	fCreateSetWindowPos = TRUE;
745
746	//set the window size and update the client
747	SetWindowPos(hwndLinkAfter, tmpRect.left, tmpRect.top, tmpRect.right-tmpRect.left, tmpRect.bottom-tmpRect.top,SWP_NOACTIVATE \| SWP_NOREDRAW \| SWP_FRAMECHANGED);
748	fNoSizeMsg = FALSE;
749	if (cs->style & WS_VISIBLE) dwStyle \|= WS_VISIBLE; //program could change position in WM_CREATE
750	if( (localSend32(getWindowHandle(), WM_CREATE, 0, (LPARAM)cs )) != -1 )
751	{
752	if(!(flags & WIN_NEED_SIZE))
753	{
754	SendInternalMessageA(WM_SIZE, SIZE_RESTORED,
755	MAKELONG(rectClient.right-rectClient.left,
756	rectClient.bottom-rectClient.top));
757
758	if(!::IsWindow(hwnd))
759	{
760	dprintf(("Createwindow: WM_SIZE destroyed window"));
761	goto end;
762	}
763	SendInternalMessageA(WM_MOVE,0,MAKELONG(rectClient.left,rectClient.top));
764	if(!::IsWindow(hwnd))
765	{
766	dprintf(("Createwindow: WM_MOVE destroyed window"));
767	goto end;
768	}
769	}
770	if (getStyle() & (WS_MINIMIZE \| WS_MAXIMIZE))
771	{
772	RECT newPos;
773	UINT swFlag = (getStyle() & WS_MINIMIZE) ? SW_MINIMIZE : SW_MAXIMIZE;
774	setStyle(getStyle() & ~(WS_MAXIMIZE \| WS_MINIMIZE));
775	MinMaximize(swFlag, &newPos);
776	swFlag = ((getStyle() & WS_CHILD) \|\| GetActiveWindow()) ? SWP_NOACTIVATE \| SWP_NOZORDER \| SWP_FRAMECHANGED
777	: SWP_NOZORDER \| SWP_FRAMECHANGED;
778	SetWindowPos(0, newPos.left, newPos.top, newPos.right, newPos.bottom, swFlag);
779	if(!::IsWindow(hwnd))
780	{
781	dprintf(("Createwindow: min/max destroyed window"));
782	goto end;
783	}
784	}
785
786	if( (getStyle() & WS_CHILD) && !(getExStyle() & WS_EX_NOPARENTNOTIFY) )
787	{
788	/* Notify the parent window only */
789	if(getParent() && getParent()->IsWindowDestroyed() == FALSE)
790	{
791	getParent()->SendInternalMessageA(WM_PARENTNOTIFY, MAKEWPARAM(WM_CREATE, getWindowId()), (LPARAM)getWindowHandle());
792	}
793	if(!::IsWindow(hwnd))
794	{
795	dprintf(("Createwindow: WM_PARENTNOTIFY destroyed window"));
796	goto end;
797	}
798	}
799
800	if(cs->style & WS_VISIBLE) {
801	dwStyle &= ~WS_VISIBLE;
802	ShowWindow(sw);
803	}
804
805	/* Call WH_SHELL hook */
806	if (!(getStyle() & WS_CHILD) && !owner)
807	HOOK_CallHooksA(WH_SHELL, HSHELL_WINDOWCREATED, getWindowHandle(), 0);
808
809	SetLastError(0);
810	return TRUE;
811	}
812	}
813	dprintf(("Window creation FAILED (NCCREATE cancelled creation)"));
814	SetLastError(ERROR_OUTOFMEMORY); //TODO: Better error
815	end:
816	return FALSE;
817	}
818	//******************************************************************************
819	//******************************************************************************
820	ULONG Win32BaseWindow::MsgQuit()
821	{
822	return SendInternalMessageA(WM_QUIT, 0, 0);
823	}
824	//******************************************************************************
825	//******************************************************************************
826	ULONG Win32BaseWindow::MsgClose()
827	{
828	return SendInternalMessageA(WM_CLOSE,0,0);
829	}
830	//******************************************************************************
831	//******************************************************************************
832	ULONG Win32BaseWindow::MsgDestroy()
833	{
834	ULONG rc;
835	Win32BaseWindow *child;
836	HWND hwnd = getWindowHandle();
837
838	fIsDestroyed = TRUE;
839
840	if(fDestroyWindowCalled == FALSE)
841	{//this window was destroyed because DestroyWindow was called for it's parent
842	//so: send a WM_PARENTNOTIFY now as that hasn't happened yet
843	if((getStyle() & WS_CHILD) && !(getExStyle() & WS_EX_NOPARENTNOTIFY))
844	{
845	if(getParent() && getParent()->IsWindowDestroyed() == FALSE)
846	{
847	/* Notify the parent window only */
848	getParent()->SendMessageA(WM_PARENTNOTIFY, MAKEWPARAM(WM_DESTROY, getWindowId()), (LPARAM)getWindowHandle());
849	}
850	//// else DebugInt3();
851	}
852	}
853	SendInternalMessageA(WM_DESTROY, 0, 0);
854	if(::IsWindow(hwnd) == FALSE) {
855	//object already destroyed, so return immediately
856	return 1;
857	}
858	SendInternalMessageA(WM_NCDESTROY, 0, 0);
859
860	TIMER_KillTimerFromWindow(getWindowHandle());
861
862	if(getRefCount() == 0 && getFirstChild() == NULL && fCreationFinished) {
863	delete this;
864	}
865	else {
866	//make sure no message can ever arrive for this window again (PM or from other win32 windows)
867	dprintf(("Mark window %x (%x) as deleted", getWindowHandle(), this));
868	markDeleted();
869	OSLibWinSetWindowULong(OS2Hwnd, OFFSET_WIN32WNDPTR, 0);
870	OSLibWinSetWindowULong(OS2Hwnd, OFFSET_WIN32PM_MAGIC, 0);
871	if(Win32Hwnd) {
872	HwFreeWindowHandle(Win32Hwnd);
873	Win32Hwnd = 0;
874	}
875	}
876	return 1;
877	}
878	//******************************************************************************
879	//******************************************************************************
880	ULONG Win32BaseWindow::MsgEnable(BOOL fEnable)
881	{
882	if(fEnable) {
883	dwStyle &= ~WS_DISABLED;
884	}
885	else dwStyle \|= WS_DISABLED;
886
887	return SendInternalMessageA(WM_ENABLE, fEnable, 0);
888	}
889	//******************************************************************************
890	//TODO: SW_PARENTCLOSING/OPENING flag (lParam)
891	//******************************************************************************
892	ULONG Win32BaseWindow::MsgShow(BOOL fShow)
893	{
894	if(fNoSizeMsg \|\| fDestroyWindowCalled) {
895	return 1;
896	}
897
898	if(fShow) {
899	setStyle(getStyle() \| WS_VISIBLE);
900	if(getStyle() & WS_MINIMIZE) {
901	return ShowWindow(SW_RESTORE);
902	}
903	}
904	else setStyle(getStyle() & ~WS_VISIBLE);
905
906	//already sent from ShowWindow
907	//// return SendInternalMessageA(WM_SHOWWINDOW, fShow, 0);
908	return 0;
909	}
910	//******************************************************************************
911	//******************************************************************************
912	ULONG Win32BaseWindow::MsgPosChanging(LPARAM lp)
913	{
914	//SvL: Notes crashes when switching views (calls DestroyWindow -> PM sends
915	// a WM_WINDOWPOSCHANGED msg -> crash)
916	if(fNoSizeMsg \|\| fDestroyWindowCalled)
917	return 0;
918
919	return SendInternalMessageA(WM_WINDOWPOSCHANGING, 0, lp);
920	}
921	//******************************************************************************
922	//******************************************************************************
923	ULONG Win32BaseWindow::MsgPosChanged(LPARAM lp)
924	{
925	//SvL: Notes crashes when switching views (calls DestroyWindow -> PM sends
926	// a WM_WINDOWPOSCHANGED msg -> crash)
927	if(fNoSizeMsg \|\| fDestroyWindowCalled)
928	return 1;
929
930	return SendInternalMessageA(WM_WINDOWPOSCHANGED, 0, lp);
931	}
932	//******************************************************************************
933	//******************************************************************************
934	ULONG Win32BaseWindow::MsgScroll(ULONG msg, ULONG scrollCode, ULONG scrollPos)
935	{
936	//According to the SDK docs, the scrollbar handle (lParam) is 0 when the standard
937	//window scrollbars send these messages
938	return SendInternalMessageA(msg, MAKELONG(scrollCode, scrollPos), 0);
939	}
940	//******************************************************************************
941	//******************************************************************************
942	ULONG Win32BaseWindow::MsgActivate(BOOL fActivate, BOOL fMinimized, HWND hwnd, HWND hwndOS2Win)
943	{
944	ULONG rc, procidhwnd = -1, threadidhwnd = 0;
945
946	//SvL: Don't send WM_(NC)ACTIVATE messages when the window is being destroyed
947	if(fDestroyWindowCalled) {
948	return 0;
949	}
950
951	//According to SDK docs, if app returns FALSE & window is being deactivated,
952	//default processing is cancelled
953	//TODO: According to Wine we should proceed anyway if window is sysmodal
954	if(SendInternalMessageA(WM_NCACTIVATE, fActivate, 0) == FALSE && !fActivate)
955	{
956	dprintf(("WARNING: WM_NCACTIVATE return code = FALSE -> cancel processing"));
957	return 0;
958	}
959	/* child windows get a WM_CHILDACTIVATE message */
960	if((getStyle() & (WS_CHILD \| WS_POPUP)) == WS_CHILD )
961	{
962	if(fActivate) {//WM_CHILDACTIVE is for activation only
963	SendInternalMessageA(WM_CHILDACTIVATE, 0, 0L);
964	}
965	return 0;
966	}
967
968	rc = SendInternalMessageA(WM_ACTIVATE, MAKELONG((fActivate) ? WA_ACTIVE : WA_INACTIVE, fMinimized), hwnd);
969
970	if(hwndOS2Win) {
971	threadidhwnd = O32_GetWindowThreadProcessId(hwndOS2Win, &procidhwnd);
972	}
973	//Warning: temporary hack to force focus to newly created window
974	//RealPlayer 8 does not pass WM_ACTIVATE to defwindowproc and doesn't call
975	//setfocus -> keyboard focus not set
976	//TODO: Find real cause!!
977	if(GetFocus() == 0 && fActivate) {
978	if(!(getStyle() & WS_MINIMIZE))
979	SetFocus(getWindowHandle());
980	}
981	//Warning: temporary hack to force focus to newly created window
982
983	if(fActivate) {
984	SendInternalMessageA(WM_ACTIVATEAPP, 1, dwThreadId); //activate; specify window thread id
985	}
986	else SendInternalMessageA(WM_ACTIVATEAPP, 0, threadidhwnd); //deactivate; specify thread id of other process
987	return rc;
988	}
989	//******************************************************************************
990	//******************************************************************************
991	ULONG Win32BaseWindow::DispatchMsgA(MSG *msg)
992	{
993	return SendInternalMessageA(msg->message, msg->wParam, msg->lParam);
994	}
995	//******************************************************************************
996	//******************************************************************************
997	ULONG Win32BaseWindow::DispatchMsgW(MSG *msg)
998	{
999	return SendInternalMessageW(msg->message, msg->wParam, msg->lParam);
1000	}
1001	//******************************************************************************
1002	//******************************************************************************
1003	ULONG Win32BaseWindow::MsgSetFocus(HWND hwnd)
1004	{
1005	//SvL: Don't send WM_(NC)ACTIVATE messages when the window is being destroyed
1006	if(fDestroyWindowCalled) {
1007	return 0;
1008	}
1009
1010	return SendInternalMessageA(WM_SETFOCUS, hwnd, 0);
1011	}
1012	//******************************************************************************
1013	//******************************************************************************
1014	ULONG Win32BaseWindow::MsgKillFocus(HWND hwnd)
1015	{
1016	//SvL: Don't send WM_(NC)ACTIVATE messages when the window is being destroyed
1017	if(fDestroyWindowCalled) {
1018	return 0;
1019	}
1020	return SendInternalMessageA(WM_KILLFOCUS, hwnd, 0);
1021	}
1022	//******************************************************************************
1023	//******************************************************************************
1024	ULONG Win32BaseWindow::MsgButton(MSG *msg)
1025	{
1026	BOOL fClick = FALSE;
1027
1028	// dprintf(("MsgButton at (%d,%d)", msg->pt.x, msg->pt.y));
1029	switch(msg->message) {
1030	case WM_LBUTTONDBLCLK:
1031	case WM_RBUTTONDBLCLK:
1032	case WM_MBUTTONDBLCLK:
1033	if (!(windowClass && windowClass->getClassLongA(GCL_STYLE) & CS_DBLCLKS))
1034	{
1035	msg->message = msg->message - (WM_LBUTTONDBLCLK - WM_LBUTTONDOWN); //dblclick -> down
1036	MsgButton(msg);
1037	msg->message++; //button-up
1038	return MsgButton(msg);
1039	}
1040	break;
1041	case WM_NCLBUTTONDBLCLK:
1042	case WM_NCRBUTTONDBLCLK:
1043	case WM_NCMBUTTONDBLCLK:
1044	//Docs say CS_DBLCLKS style doesn't matter for non-client double clicks
1045	fClick = TRUE;
1046	break;
1047
1048	case WM_LBUTTONDOWN:
1049	case WM_RBUTTONDOWN:
1050	case WM_MBUTTONDOWN:
1051	case WM_NCLBUTTONDOWN:
1052	case WM_NCRBUTTONDOWN:
1053	case WM_NCMBUTTONDOWN:
1054	fClick = TRUE;
1055	break;
1056	}
1057
1058	if(fClick)
1059	{
1060	HWND hwndTop;
1061
1062	/* Activate the window if needed */
1063	hwndTop = GetTopParent();
1064
1065	HWND hwndActive = GetActiveWindow();
1066	if (hwndTop && (getWindowHandle() != hwndActive))
1067	{
1068	LONG ret = SendInternalMessageA(WM_MOUSEACTIVATE, hwndTop,
1069	MAKELONG( lastHitTestVal, msg->message) );
1070
1071	#if 0
1072	if ((ret == MA_ACTIVATEANDEAT) \|\| (ret == MA_NOACTIVATEANDEAT))
1073	eatMsg = TRUE;
1074	#endif
1075	if(((ret == MA_ACTIVATE) \|\| (ret == MA_ACTIVATEANDEAT))
1076	&& (hwndTop != GetForegroundWindow()) )
1077	{
1078	Win32BaseWindow *win32top = Win32BaseWindow::GetWindowFromHandle(hwndTop);
1079
1080	//SvL: Calling OSLibSetActiveWindow(hwndTop); causes focus problems
1081	if (win32top) {
1082	OSLibWinSetFocus(win32top->getOS2FrameWindowHandle());
1083	RELEASE_WNDOBJ(win32top);
1084	}
1085	}
1086	}
1087	}
1088
1089	SendInternalMessageA(WM_SETCURSOR, getWindowHandle(), MAKELONG(lastHitTestVal, msg->message));
1090
1091	return SendInternalMessageA(msg->message, msg->wParam, msg->lParam);
1092	}
1093	//******************************************************************************
1094	//******************************************************************************
1095	ULONG Win32BaseWindow::MsgPaint(ULONG tmp, ULONG select)
1096	{
1097	if (select && IsWindowIconic())
1098	return SendInternalMessageA(WM_PAINTICON, 1, 0);
1099	else
1100	return SendInternalMessageA(WM_PAINT, 0, 0);
1101	}
1102	//******************************************************************************
1103	//TODO: Is the clipper region of the window DC equal to the invalidated rectangle?
1104	// (or are we simply erasing too much here)
1105	//******************************************************************************
1106	ULONG Win32BaseWindow::MsgEraseBackGround(HDC hdc)
1107	{
1108	ULONG rc;
1109	HDC hdcErase = hdc;
1110
1111	if (hdcErase == 0)
1112	hdcErase = GetDC(getWindowHandle());
1113
1114	if(IsWindowIconic())
1115	rc = SendInternalMessageA(WM_ICONERASEBKGND, hdcErase, 0);
1116	else
1117	rc = SendInternalMessageA(WM_ERASEBKGND, hdcErase, 0);
1118	if (hdc == 0)
1119	ReleaseDC(getWindowHandle(), hdcErase);
1120	return (rc);
1121	}
1122	//******************************************************************************
1123	//******************************************************************************
1124	ULONG Win32BaseWindow::MsgMouseMove(MSG *msg)
1125	{
1126	//TODO: hiword should be 0 if window enters menu mode (SDK docs)
1127	SendInternalMessageA(WM_SETCURSOR, Win32Hwnd, MAKELONG(lastHitTestVal, msg->message));
1128
1129	//translated message == WM_(NC)MOUSEMOVE
1130	return SendInternalMessageA(msg->message, msg->wParam, msg->lParam);
1131	}
1132	//******************************************************************************
1133	//******************************************************************************
1134	ULONG Win32BaseWindow::MsgChar(MSG *msg)
1135	{
1136	return DispatchMsgA(msg);
1137	}
1138	//******************************************************************************
1139	//TODO: Should use update region, not rectangle
1140	//******************************************************************************
1141	ULONG Win32BaseWindow::MsgNCPaint(PRECT pUpdateRect)
1142	{
1143	HRGN hrgn;
1144	ULONG rc;
1145	RECT client = rectClient;
1146
1147	if ((pUpdateRect->left >= client.left) && (pUpdateRect->left < client.right) &&
1148	(pUpdateRect->right >= client.left) && (pUpdateRect->right < client.right) &&
1149	(pUpdateRect->top >= client.top) && (pUpdateRect->top < client.bottom) &&
1150	(pUpdateRect->bottom >= client.top) && (pUpdateRect->bottom < client.bottom))
1151	{
1152	return 0;
1153	}
1154
1155	dprintf(("MsgNCPaint (%d,%d)(%d,%d)", pUpdateRect->left, pUpdateRect->top, pUpdateRect->right, pUpdateRect->bottom));
1156	hrgn = CreateRectRgnIndirect(pUpdateRect);
1157
1158	rc = SendInternalMessageA(WM_NCPAINT, hrgn, 0);
1159
1160	DeleteObject(hrgn);
1161
1162	return rc;
1163	}
1164	//******************************************************************************
1165	//Called when either the frame's size or position has changed (lpWndPos != NULL)
1166	//or when the frame layout has changed (i.e. scrollbars added/removed) (lpWndPos == NULL)
1167	//******************************************************************************
1168	ULONG Win32BaseWindow::MsgFormatFrame(WINDOWPOS *lpWndPos)
1169	{
1170	RECT oldWindowRect = rectWindow, client = rectClient, newWindowRect;
1171	RECT newClientRect;
1172	WINDOWPOS wndPos;
1173	ULONG rc;
1174
1175	if(lpWndPos)
1176	{
1177	//set new window rectangle
1178	setWindowRect(lpWndPos->x, lpWndPos->y, lpWndPos->x+lpWndPos->cx,
1179	lpWndPos->y+lpWndPos->cy);
1180	newWindowRect = rectWindow;
1181	}
1182	else {
1183	wndPos.hwnd = getWindowHandle();
1184	wndPos.hwndInsertAfter = 0;
1185	newWindowRect= rectWindow;
1186	wndPos.x = newWindowRect.left;
1187	wndPos.y = newWindowRect.top;
1188	wndPos.cx = newWindowRect.right - newWindowRect.left;
1189	wndPos.cy = newWindowRect.bottom - newWindowRect.top;
1190	wndPos.flags = SWP_FRAMECHANGED;
1191	lpWndPos = &wndPos;
1192	}
1193
1194	newClientRect = rectClient;
1195	rc = SendNCCalcSize(TRUE, &newWindowRect, &oldWindowRect, &client, lpWndPos, &newClientRect);
1196	rectClient = newClientRect; //must update rectClient here
1197
1198	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));
1199	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));
1200
1201	if(fNoSizeMsg \|\| !EqualRect(&client, &rectClient)) {
1202	OSLibWinSetClientPos(getOS2WindowHandle(), rectClient.left, rectClient.top, getClientWidth(), getClientHeight(), getWindowHeight());
1203	}
1204
1205	#if 1
1206	//this doesn't always work
1207	// if(!fNoSizeMsg && (client.left != rectClient.left \|\| client.top != rectClient.top))
1208	if(!fNoSizeMsg && ((oldWindowRect.right - oldWindowRect.left < rectClient.left
1209	\|\| oldWindowRect.bottom - oldWindowRect.top < rectClient.top) \|\|
1210	(EqualRect(&oldWindowRect, &rectWindow) && (client.left != rectClient.left \|\| client.top != rectClient.top))))
1211	{
1212	Win32BaseWindow child = (Win32BaseWindow )getFirstChild();
1213
1214	//client rectangle has moved -> inform children
1215	dprintf(("MsgFormatFrame -> client rectangle has changed, move children"));
1216	while(child) {
1217	::SetWindowPos(child->getWindowHandle(),
1218	HWND_TOP, child->getWindowRect()->left,
1219	child->getWindowRect()->top, 0, 0,
1220	SWP_NOACTIVATE\|SWP_NOSIZE\|SWP_NOZORDER);
1221	child = (Win32BaseWindow *)child->getNextChild();
1222	}
1223	}
1224	#endif
1225	if(fOS2Look && ((dwStyle & WS_CAPTION) == WS_CAPTION))
1226	{
1227	RECT rect = {0};
1228	int height = getWindowHeight();
1229	RECTLOS2 rectOS2;
1230
1231	AdjustRectOuter(&rect, FALSE);
1232
1233	rect.left = -rect.left;
1234	rect.top = rect.bottom - rect.top;
1235	rect.right = rectWindow.right - rectWindow.left - rect.right;
1236
1237	rectOS2.xLeft = rect.left;
1238	rectOS2.xRight = rect.right;
1239	rectOS2.yBottom = height - rect.top;
1240	rectOS2.yTop = height - rect.bottom;
1241	OSLibWinPositionFrameControls(getOS2FrameWindowHandle(), &rectOS2, dwStyle, dwExStyle, IconForWindow(ICON_SMALL));
1242	}
1243	return rc;
1244	}
1245	//******************************************************************************
1246	//******************************************************************************
1247	ULONG Win32BaseWindow::MsgSetText(LPSTR lpsz, LONG cch)
1248	{
1249	return SendInternalMessageA(WM_SETTEXT, 0, (LPARAM)lpsz);
1250	}
1251	//******************************************************************************
1252	//******************************************************************************
1253	ULONG Win32BaseWindow::MsgGetTextLength()
1254	{
1255	return SendInternalMessageA(WM_GETTEXTLENGTH, 0, 0);
1256	}
1257	//******************************************************************************
1258	//******************************************************************************
1259	void Win32BaseWindow::MsgGetText(char *wndtext, ULONG textlength)
1260	{
1261	SendInternalMessageA(WM_GETTEXT, textlength, (LPARAM)wndtext);
1262	}
1263	//******************************************************************************
1264	//******************************************************************************
1265	BOOL Win32BaseWindow::isMDIClient()
1266	{
1267	return FALSE;
1268	}
1269	//******************************************************************************
1270	//******************************************************************************
1271	BOOL Win32BaseWindow::isMDIChild()
1272	{
1273	return FALSE;
1274	}
1275	//******************************************************************************
1276	//TODO: Not complete
1277	//******************************************************************************
1278	BOOL Win32BaseWindow::isFrameWindow()
1279	{
1280	if(getParent() == NULL)
1281	return TRUE;
1282
1283	return FALSE;
1284	}
1285	//******************************************************************************
1286	//******************************************************************************
1287	BOOL Win32BaseWindow::isDesktopWindow()
1288	{
1289	return FALSE;
1290	}
1291	//******************************************************************************
1292	//******************************************************************************
1293	BOOL Win32BaseWindow::IsWindowIconic()
1294	{
1295	return ((getStyle() & WS_MINIMIZE) && windowClass->getIcon());
1296	}
1297	//******************************************************************************
1298	//******************************************************************************
1299	SCROLLBAR_INFO *Win32BaseWindow::getScrollInfo(int nBar)
1300	{
1301	switch(nBar)
1302	{
1303	case SB_HORZ:
1304	if (!horzScrollInfo)
1305	{
1306	horzScrollInfo = (SCROLLBAR_INFO*)malloc(sizeof(SCROLLBAR_INFO));
1307	if (!horzScrollInfo) break;
1308	horzScrollInfo->MinVal = horzScrollInfo->CurVal = horzScrollInfo->Page = 0;
1309	horzScrollInfo->MaxVal = 100;
1310	horzScrollInfo->flags = ESB_ENABLE_BOTH;
1311	}
1312	return horzScrollInfo;
1313
1314	case SB_VERT:
1315	if (!vertScrollInfo)
1316	{
1317	vertScrollInfo = (SCROLLBAR_INFO*)malloc(sizeof(SCROLLBAR_INFO));
1318	if (!vertScrollInfo) break;
1319	vertScrollInfo->MinVal = vertScrollInfo->CurVal = vertScrollInfo->Page = 0;
1320	vertScrollInfo->MaxVal = 100;
1321	vertScrollInfo->flags = ESB_ENABLE_BOTH;
1322	}
1323	return vertScrollInfo;
1324	}
1325
1326	return NULL;
1327	}
1328	//******************************************************************************
1329	//******************************************************************************
1330	LRESULT Win32BaseWindow::DefWndControlColor(UINT ctlType, HDC hdc)
1331	{
1332	//SvL: Set background color to default button color (not window (white))
1333	if(ctlType == CTLCOLOR_BTN)
1334	{
1335	SetBkColor(hdc, GetSysColor(COLOR_BTNFACE));
1336	SetTextColor(hdc, GetSysColor(COLOR_WINDOWTEXT));
1337	return GetSysColorBrush(COLOR_BTNFACE);
1338	}
1339	//SvL: Set background color to default dialog color if window is dialog
1340	if((ctlType == CTLCOLOR_DLG \|\| ctlType == CTLCOLOR_STATIC) && IsDialog()) {
1341	SetBkColor(hdc, GetSysColor(COLOR_BTNFACE));
1342	SetTextColor(hdc, GetSysColor(COLOR_WINDOWTEXT));
1343	return GetSysColorBrush(COLOR_BTNFACE);
1344	}
1345	if( ctlType == CTLCOLOR_SCROLLBAR)
1346	{
1347	HBRUSH hb = GetSysColorBrush(COLOR_SCROLLBAR);
1348	COLORREF bk = GetSysColor(COLOR_3DHILIGHT);
1349	SetTextColor( hdc, GetSysColor(COLOR_3DFACE));
1350	SetBkColor( hdc, bk);
1351
1352	/* if COLOR_WINDOW happens to be the same as COLOR_3DHILIGHT
1353	* we better use 0x55aa bitmap brush to make scrollbar's background
1354	* look different from the window background.
1355	*/
1356	if (bk == GetSysColor(COLOR_WINDOW)) {
1357	return GetPattern55AABrush();
1358	}
1359
1360	UnrealizeObject( hb );
1361	return (LRESULT)hb;
1362	}
1363
1364	SetTextColor( hdc, GetSysColor(COLOR_WINDOWTEXT));
1365
1366	if ((ctlType == CTLCOLOR_EDIT) \|\| (ctlType == CTLCOLOR_LISTBOX))
1367	{
1368	SetBkColor( hdc, GetSysColor(COLOR_WINDOW) );
1369	}
1370	else
1371	{
1372	SetBkColor( hdc, GetSysColor(COLOR_3DFACE) );
1373	return (LRESULT)GetSysColorBrush(COLOR_3DFACE);
1374	}
1375	return (LRESULT)GetSysColorBrush(COLOR_WINDOW);
1376	}
1377	//******************************************************************************
1378	//******************************************************************************
1379	LRESULT Win32BaseWindow::DefWndPrint(HDC hdc,ULONG uFlags)
1380	{
1381	/*
1382	* Visibility flag.
1383	*/
1384	if ( (uFlags & PRF_CHECKVISIBLE) &&
1385	!IsWindowVisible(getWindowHandle()) )
1386	return 0;
1387
1388	/*
1389	* Unimplemented flags.
1390	*/
1391	if ( (uFlags & PRF_CHILDREN) \|\|
1392	(uFlags & PRF_OWNED) \|\|
1393	(uFlags & PRF_NONCLIENT) )
1394	{
1395	dprintf(("WM_PRINT message with unsupported flags\n"));
1396	}
1397
1398	/*
1399	* Background
1400	*/
1401	if ( uFlags & PRF_ERASEBKGND)
1402	SendInternalMessageA(WM_ERASEBKGND, (WPARAM)hdc, 0);
1403
1404	/*
1405	* Client area
1406	*/
1407	if ( uFlags & PRF_CLIENT)
1408	SendInternalMessageA(WM_PRINTCLIENT, (WPARAM)hdc, PRF_CLIENT);
1409
1410
1411	return 0;
1412	}
1413	//******************************************************************************
1414	//******************************************************************************
1415	LRESULT Win32BaseWindow::DefWindowProcA(UINT Msg, WPARAM wParam, LPARAM lParam)
1416	{
1417	switch(Msg)
1418	{
1419	case WM_CLOSE:
1420	dprintf(("DefWindowProcA: WM_CLOSE %x", getWindowHandle()));
1421	DestroyWindow();
1422	return 0;
1423
1424	case WM_GETTEXTLENGTH:
1425	if(windowNameA) {
1426	return strlen(windowNameA);
1427	}
1428	else {
1429	return 0;
1430	}
1431
1432	case WM_GETTEXT:
1433	if (!lParam \|\| !wParam) return 0;
1434	if (!windowNameA) ((LPSTR)lParam)[0] = 0;
1435	else lstrcpynA((LPSTR)lParam, windowNameA, wParam);
1436	return min((windowNameA ? strlen(windowNameA) : 0), wParam);
1437
1438	case WM_SETTEXT:
1439	{
1440	LPCSTR lpsz = (LPCSTR)lParam;
1441
1442	if(windowNameA) free(windowNameA);
1443	if(windowNameW) free(windowNameW);
1444	if (lParam)
1445	{
1446	int wndNameLength = strlen(lpsz);
1447	windowNameA = (LPSTR)_smalloc(wndNameLength+1);
1448	strcpy(windowNameA, lpsz);
1449	windowNameW = (LPWSTR)_smalloc((wndNameLength+1)*sizeof(WCHAR));
1450	lstrcpyAtoW(windowNameW, windowNameA);
1451	}
1452	else
1453	{
1454	windowNameA = NULL;
1455	windowNameW = NULL;
1456	}
1457	dprintf(("WM_SETTEXT of %x to %s\n", Win32Hwnd, lParam));
1458	if ((dwStyle & WS_CAPTION) == WS_CAPTION)
1459	{
1460	HandleNCPaint((HRGN)1);
1461	if(hTaskList) {
1462	OSLibWinChangeTaskList(hTaskList, OS2HwndFrame, getWindowNameA(), (getStyle() & WS_VISIBLE) ? 1 : 0);
1463	}
1464	if(fOS2Look) {
1465	OSLibWinSetTitleBarText(OS2HwndFrame, getWindowNameA());
1466	}
1467	}
1468
1469	return TRUE;
1470	}
1471
1472	case WM_SETREDRAW:
1473	{
1474	if (wParam)
1475	{
1476	setStyle(getStyle() \| WS_VISIBLE);
1477	dprintf(("Enable window update for %x", getWindowHandle()));
1478	OSLibWinEnableWindowUpdate(OS2HwndFrame, OS2Hwnd, TRUE);
1479	}
1480	else
1481	{
1482	if (getStyle() & WS_VISIBLE)
1483	{
1484	setStyle(getStyle() & ~WS_VISIBLE);
1485	dprintf(("Disable window update for %x", getWindowHandle()));
1486	OSLibWinEnableWindowUpdate(OS2HwndFrame, OS2Hwnd, FALSE);
1487	}
1488	}
1489	return 0;
1490	}
1491
1492	case WM_CTLCOLORMSGBOX:
1493	case WM_CTLCOLOREDIT:
1494	case WM_CTLCOLORLISTBOX:
1495	case WM_CTLCOLORBTN:
1496	case WM_CTLCOLORDLG:
1497	case WM_CTLCOLORSTATIC:
1498	case WM_CTLCOLORSCROLLBAR:
1499	return DefWndControlColor(Msg - WM_CTLCOLORMSGBOX, (HDC)wParam);
1500
1501	case WM_CTLCOLOR:
1502	return DefWndControlColor(HIWORD(lParam), (HDC)wParam);
1503
1504	case WM_VKEYTOITEM:
1505	case WM_CHARTOITEM:
1506	return -1;
1507
1508	case WM_PARENTNOTIFY:
1509	return 0;
1510
1511	case WM_MOUSEACTIVATE:
1512	{
1513	dprintf(("DefWndProc: WM_MOUSEACTIVATE for %x Msg %s", Win32Hwnd, GetMsgText(HIWORD(lParam))));
1514	if(getStyle() & WS_CHILD && !(getExStyle() & WS_EX_NOPARENTNOTIFY) )
1515	{
1516	if(getParent()) {
1517	LRESULT rc = getParent()->SendInternalMessageA(WM_MOUSEACTIVATE, wParam, lParam );
1518	if(rc) return rc;
1519	}
1520	}
1521	return (LOWORD(lParam) == HTCAPTION) ? MA_NOACTIVATE : MA_ACTIVATE;
1522	}
1523
1524	case WM_ACTIVATE:
1525	/* The default action in Windows is to set the keyboard focus to
1526	* the window, if it's being activated and not minimized */
1527	if (LOWORD(wParam) != WA_INACTIVE) {
1528	if(!(getStyle() & WS_MINIMIZE))
1529	SetFocus(getWindowHandle());
1530	}
1531	return 0;
1532
1533	case WM_SETCURSOR:
1534	{
1535	dprintf(("DefWndProc: WM_SETCURSOR for %x Msg %s", Win32Hwnd, GetMsgText(HIWORD(lParam))));
1536	if((getStyle() & WS_CHILD))
1537	{
1538	if(getParent()) {
1539	LRESULT rc = getParent()->SendInternalMessageA(WM_SETCURSOR, wParam, lParam);
1540	if(rc) return rc;
1541	}
1542	}
1543	if (wParam == getWindowHandle())
1544	{
1545	HCURSOR hCursor;
1546
1547	switch(LOWORD(lParam))
1548	{
1549	case HTCLIENT:
1550	hCursor = windowClass ? windowClass->getCursor():LoadCursorA(0,IDC_ARROWA);
1551	break;
1552
1553	case HTLEFT:
1554	case HTRIGHT:
1555	hCursor = LoadCursorA(0,IDC_SIZEWEA);
1556	break;
1557
1558	case HTTOP:
1559	case HTBOTTOM:
1560	hCursor = LoadCursorA(0,IDC_SIZENSA);
1561	break;
1562
1563	case HTTOPLEFT:
1564	case HTBOTTOMRIGHT:
1565	hCursor = LoadCursorA(0,IDC_SIZENWSEA);
1566	break;
1567
1568	case HTTOPRIGHT:
1569	case HTBOTTOMLEFT:
1570	hCursor = LoadCursorA(0,IDC_SIZENESWA);
1571	break;
1572
1573	default:
1574	hCursor = LoadCursorA(0,IDC_ARROWA);
1575	break;
1576	}
1577
1578	if (hCursor)
1579	{
1580	SetCursor(hCursor);
1581	return 1;
1582	}
1583	else return 0;
1584	}
1585	else return 0;
1586	}
1587
1588	case WM_MOUSEMOVE:
1589	return 0;
1590
1591	case WM_WINDOWPOSCHANGED:
1592	{
1593	PWINDOWPOS wpos = (PWINDOWPOS)lParam;
1594	WPARAM wp = SIZE_RESTORED;
1595
1596	if (!(wpos->flags & SWP_NOMOVE) && !(wpos->flags & SWP_NOCLIENTMOVE))
1597	{
1598	SendInternalMessageA(WM_MOVE, 0, MAKELONG(rectClient.left,rectClient.top));
1599	}
1600	if (!(wpos->flags & SWP_NOSIZE) && !(wpos->flags & SWP_NOCLIENTSIZE))
1601	{
1602	if (dwStyle & WS_MAXIMIZE) wp = SIZE_MAXIMIZED;
1603	else
1604	if (dwStyle & WS_MINIMIZE) wp = SIZE_MINIMIZED;
1605
1606	SendInternalMessageA(WM_SIZE, wp, MAKELONG(rectClient.right - rectClient.left,
1607	rectClient.bottom - rectClient.top));
1608	}
1609	return 0;
1610	}
1611	case WM_WINDOWPOSCHANGING:
1612	return HandleWindowPosChanging((WINDOWPOS *)lParam);
1613
1614	case WM_ERASEBKGND:
1615	case WM_ICONERASEBKGND:
1616	{
1617	RECT rect;
1618	int rc;
1619
1620	if (!windowClass \|\| !windowClass->getBackgroundBrush()) return 0;
1621
1622	rc = GetClipBox( (HDC)wParam, &rect );
1623	if ((rc == SIMPLEREGION) \|\| (rc == COMPLEXREGION))
1624	{
1625	HBRUSH hBrush = windowClass->getBackgroundBrush();
1626
1627	if (hBrush <= (HBRUSH)(SYSCOLOR_GetLastColor()+1))
1628	hBrush = GetSysColorBrush(hBrush-1);
1629
1630	FillRect( (HDC)wParam, &rect, hBrush);
1631	}
1632	return 1;
1633	}
1634
1635	case WM_PRINT:
1636	return DefWndPrint(wParam,lParam);
1637
1638	case WM_PAINTICON:
1639	case WM_PAINT:
1640	{
1641	PAINTSTRUCT ps;
1642	HDC hdc = BeginPaint(getWindowHandle(), &ps );
1643	if( hdc )
1644	{
1645	if( (getStyle() & WS_MINIMIZE) && (getWindowClass()->getIcon() \|\| hIcon))
1646	{
1647	int x = (rectWindow.right - rectWindow.left - GetSystemMetrics(SM_CXICON))/2;
1648	int y = (rectWindow.bottom - rectWindow.top - GetSystemMetrics(SM_CYICON))/2;
1649	dprintf(("Painting class icon: vis rect=(%i,%i - %i,%i)\n", ps.rcPaint.left, ps.rcPaint.top, ps.rcPaint.right, ps.rcPaint.bottom ));
1650	DrawIcon(hdc, x, y, hIcon ? hIcon:getWindowClass()->getIcon() );
1651	}
1652	EndPaint(getWindowHandle(), &ps );
1653	}
1654	return 0;
1655	}
1656
1657	case WM_GETDLGCODE:
1658	return 0;
1659
1660	case WM_NCPAINT:
1661	return HandleNCPaint((HRGN)wParam);
1662
1663	case WM_NCACTIVATE:
1664	return HandleNCActivate(wParam);
1665
1666	case WM_NCCREATE:
1667	return(TRUE);
1668
1669	case WM_NCDESTROY:
1670	return 0;
1671
1672	case WM_NCCALCSIZE:
1673	return HandleNCCalcSize((BOOL)wParam,(RECT*)lParam);
1674
1675	case WM_NCLBUTTONDOWN:
1676	return HandleNCLButtonDown(wParam,lParam);
1677
1678	case WM_LBUTTONDBLCLK:
1679	case WM_NCLBUTTONDBLCLK:
1680	return HandleNCLButtonDblClk(wParam,lParam);
1681
1682	case WM_NCRBUTTONDOWN:
1683	case WM_NCRBUTTONDBLCLK:
1684	case WM_NCMBUTTONDOWN:
1685	case WM_NCMBUTTONDBLCLK:
1686	if (lastHitTestVal == HTERROR) MessageBeep(MB_ICONEXCLAMATION);
1687	return 0;
1688
1689	case WM_NCRBUTTONUP:
1690	return HandleNCRButtonUp(wParam,lParam);
1691
1692	case WM_NCMBUTTONUP:
1693	return 0;
1694
1695	case WM_NCHITTEST:
1696	{
1697	POINT point;
1698	LRESULT retvalue;
1699
1700	point.x = (SHORT)LOWORD(lParam);
1701	point.y = (SHORT)HIWORD(lParam);
1702
1703	retvalue = HandleNCHitTest(point);
1704	#if 0 //CB: let the Corel people fix the bugs first
1705	if(retvalue == HTMENU)
1706	MENU_TrackMouseMenuBar_MouseMove(Win32Hwnd,point,TRUE);
1707	else
1708	MENU_TrackMouseMenuBar_MouseMove(Win32Hwnd,point,FALSE);
1709	#endif
1710	return retvalue;
1711	}
1712
1713	case WM_SYSCOMMAND:
1714	{
1715	POINT point;
1716
1717	point.x = LOWORD(lParam);
1718	point.y = HIWORD(lParam);
1719	return HandleSysCommand(wParam,&point);
1720	}
1721
1722	case WM_SYSKEYDOWN:
1723	if(wParam == VK_F4) /* try to close the window */
1724	{
1725	Win32BaseWindow *window = GetWindowFromHandle(GetTopParent());
1726	if(window && !(window->getClass()->getStyle() & CS_NOCLOSE))
1727	PostMessageA(window->getWindowHandle(), WM_SYSCOMMAND, SC_CLOSE, 0);
1728	if(window) RELEASE_WNDOBJ(window);
1729	return 0;
1730	}
1731
1732	Win32BaseWindow *siblingWindow;
1733	HWND sibling;
1734	char nameBuffer [40], mnemonic;
1735	int nameLength;
1736
1737	GetWindowTextA (nameBuffer, 40);
1738
1739	// search all sibling to see it this key is their mnemonic
1740	sibling = GetWindow (GW_HWNDFIRST);
1741	while (sibling != 0) {
1742	siblingWindow = GetWindowFromHandle (sibling);
1743	nameLength = siblingWindow->GetWindowTextA (nameBuffer, 40);
1744
1745	// find the siblings mnemonic
1746	mnemonic = '\0';
1747	for (int i=0 ; i<nameLength ; i++) {
1748	if (IsDBCSLeadByte(nameBuffer[i])) {
1749	// Skip DBCS
1750	continue;
1751	}
1752	if (nameBuffer [i] == '&') {
1753	mnemonic = nameBuffer [i+1];
1754	if ((mnemonic >= 'a') && (mnemonic <= 'z'))
1755	mnemonic -= 32; // make it uppercase
1756	break; // stop searching
1757	}
1758	}
1759
1760	// key matches siblings mnemonic, send mouseclick
1761	if (mnemonic == (char) wParam) {
1762	siblingWindow->SendInternalMessageA (BM_CLICK, 0, 0);
1763	}
1764	sibling = siblingWindow->GetNextWindow (GW_HWNDNEXT);
1765	RELEASE_WNDOBJ(siblingWindow);
1766	}
1767
1768	return 0;
1769
1770	#if 0 //CB: todo: MSDN docu: Windown handles these messages and not WM_SYSCHAR (the code below doesn't work)
1771	case WM_KEYDOWN:
1772	case WM_KEYUP:
1773	case WM_SYSKEYDOWN:
1774	case WM_SYSKEYUP:
1775	#endif
1776
1777	case WM_SYSCHAR:
1778	{
1779	int iMenuSysKey = 0;
1780	if (wParam == VK_RETURN && (getStyle() & WS_MINIMIZE))
1781	{
1782	PostMessageA(getWindowHandle(), WM_SYSCOMMAND,
1783	(WPARAM)SC_RESTORE, 0L );
1784	break;
1785	}
1786	if((HIWORD(lParam) & KEYDATA_ALT) && wParam)
1787	{
1788	if (wParam == VK_TAB \|\| wParam == VK_ESCAPE \|\| wParam == VK_F4)
1789	break;
1790	if (wParam == VK_SPACE && (getStyle() & WS_CHILD)) {
1791	getParent()->SendMessageA(Msg, wParam, lParam );
1792	}
1793	else SendMessageA(WM_SYSCOMMAND, (WPARAM)SC_KEYMENU, (LPARAM)(DWORD)wParam );
1794	}
1795	#if 0
1796	else /* check for Ctrl-Esc */
1797	if (wParam != VK_ESCAPE) MessageBeep(0);
1798	break;
1799	#endif
1800	}
1801
1802	case WM_SETHOTKEY:
1803	hotkey = wParam;
1804	return 1; //CB: always successful
1805
1806	case WM_GETHOTKEY:
1807	return hotkey;
1808
1809	case WM_CONTEXTMENU:
1810	if ((dwStyle & WS_CHILD) && getParent())
1811	getParent()->SendInternalMessageA(WM_CONTEXTMENU,wParam,lParam);
1812	return 0;
1813
1814	case WM_SHOWWINDOW:
1815	if (!lParam) return 0; /* sent from ShowWindow */
1816	if (!(dwStyle & WS_POPUP) \|\| !owner) return 0;
1817	if ((dwStyle & WS_VISIBLE) && wParam) return 0;
1818	else if (!(dwStyle & WS_VISIBLE) && !wParam) return 0;
1819	ShowWindow(wParam ? SW_SHOW:SW_HIDE);
1820	return 0;
1821
1822	case WM_CANCELMODE:
1823	if (getParent() == windowDesktop) EndMenu();
1824	if (GetCapture() == Win32Hwnd) ReleaseCapture();
1825	return 0;
1826
1827	case WM_DROPOBJECT:
1828	return DRAG_FILE;
1829
1830	case WM_QUERYDROPOBJECT:
1831	return (dwExStyle & WS_EX_ACCEPTFILES) ? 1:0;
1832
1833	case WM_QUERYDRAGICON:
1834	{
1835	HICON hDragIcon = windowClass->getCursor();
1836	UINT len;
1837
1838	if(hDragIcon) return (LRESULT)hDragIcon;
1839	for(len = 1; len < 64; len++)
1840	{
1841	hDragIcon = LoadIconA(hInstance,MAKEINTRESOURCEA(len));
1842	if(hDragIcon)
1843	return (LRESULT)hDragIcon;
1844	}
1845	return (LRESULT)LoadIconA(0,IDI_APPLICATIONA);
1846	}
1847
1848	case WM_QUERYOPEN:
1849	case WM_QUERYENDSESSION:
1850	return 1;
1851
1852	case WM_NOTIFYFORMAT:
1853	return IsWindowUnicode() ? NFR_UNICODE:NFR_ANSI;
1854
1855	case WM_SETICON:
1856	case WM_GETICON:
1857	{
1858	LRESULT result = 0;
1859
1860	/* Set the appropriate icon members in the window structure. */
1861	if (wParam == ICON_SMALL)
1862	{
1863	result = hIconSm;
1864	if (Msg == WM_SETICON)
1865	hIconSm = (HICON)lParam;
1866	}
1867	else
1868	{
1869	result = hIcon;
1870	if (Msg == WM_SETICON)
1871	{
1872	hIcon = (HICON)lParam;
1873	if ((dwStyle & WS_CAPTION) == WS_CAPTION)
1874	OSLibWinSetIcon(OS2Hwnd,hIcon);
1875	}
1876	}
1877	if ((Msg == WM_SETICON) && ((dwStyle & WS_CAPTION) == WS_CAPTION))
1878	HandleNCPaint((HRGN)1);
1879
1880	return result;
1881	}
1882
1883	case WM_HELP:
1884	if (getParent()) getParent()->SendInternalMessageA(Msg,wParam,lParam);
1885	break;
1886
1887	case WM_NOTIFY:
1888	return 0; //comctl32 controls expect this
1889
1890	default:
1891	return 0;
1892	}
1893	return 0;
1894	}
1895	//******************************************************************************
1896	//******************************************************************************
1897	LRESULT Win32BaseWindow::DefWindowProcW(UINT Msg, WPARAM wParam, LPARAM lParam)
1898	{
1899	switch(Msg)
1900	{
1901	case WM_GETTEXTLENGTH:
1902	if(windowNameW) {
1903	return lstrlenW(windowNameW);
1904	}
1905	else return 0;
1906
1907	case WM_GETTEXT:
1908	if (!lParam \|\| !wParam) return 0;
1909	if (!windowNameW) ((LPWSTR)lParam)[0] = 0;
1910	else lstrcpynW((LPWSTR)lParam,windowNameW,wParam);
1911	return min((windowNameW ? lstrlenW(windowNameW) : 0),wParam);
1912
1913	case WM_SETTEXT:
1914	{
1915	LPWSTR lpsz = (LPWSTR)lParam;
1916
1917	if(windowNameA) free(windowNameA);
1918	if(windowNameW) free(windowNameW);
1919	if (lParam)
1920	{
1921	// Wide
1922	int wndNameLength = lstrlenW(lpsz);
1923	windowNameW = (LPWSTR)_smalloc((wndNameLength+1)*sizeof(WCHAR));
1924	lstrcpyW(windowNameW,lpsz);
1925	// Ascii
1926	LPSTR tmp = HEAP_strdupWtoA(GetProcessHeap(), 0, lpsz);
1927	if(tmp) {
1928	long tmpLength = strlen( tmp );
1929	windowNameA = (LPSTR)_smalloc(tmpLength+1);
1930	strcpy(windowNameA,tmp);
1931	windowNameA[tmpLength] = 0; // need ?
1932	HEAP_free(tmp);
1933	}
1934	else {
1935	windowNameA = (LPSTR)_smalloc(1);
1936	windowNameA[0] = 0;
1937	}
1938	}
1939	else
1940	{
1941	windowNameA = NULL;
1942	windowNameW = NULL;
1943	}
1944	dprintf(("WM_SETTEXT of %x\n",Win32Hwnd));
1945	if ((dwStyle & WS_CAPTION) == WS_CAPTION)
1946	{
1947	HandleNCPaint((HRGN)1);
1948	if(hTaskList) {
1949	OSLibWinChangeTaskList(hTaskList, OS2HwndFrame, getWindowNameA(), (getStyle() & WS_VISIBLE) ? 1 : 0);
1950	}
1951	if(fOS2Look) {
1952	OSLibWinSetTitleBarText(OS2HwndFrame, getWindowNameA());
1953	}
1954	}
1955
1956	return TRUE;
1957	}
1958
1959	default:
1960	return DefWindowProcA(Msg, wParam, lParam);
1961	}
1962	}
1963	//******************************************************************************
1964	//******************************************************************************
1965	LRESULT Win32BaseWindow::SendMessageA(ULONG Msg, WPARAM wParam, LPARAM lParam)
1966	{
1967	//if the destination window is created by this process & thread, call window proc directly
1968	if(dwProcessId == currentProcessId && dwThreadId == GetCurrentThreadId()) {
1969	return SendInternalMessageA(Msg, wParam, lParam);
1970	}
1971	//otherwise use WinSendMsg to send it to the right process/thread
1972	dprintf(("SendMessages (inter-process) %x %x %x %x", getWindowHandle(), Msg, wParam, lParam));
1973	return OSLibSendMessage(getOS2WindowHandle(), Msg, wParam, lParam, FALSE);
1974	}
1975	//******************************************************************************
1976	//******************************************************************************
1977	LRESULT Win32BaseWindow::SendMessageW(ULONG Msg, WPARAM wParam, LPARAM lParam)
1978	{
1979	//if the destination window is created by this process & thread, call window proc directly
1980	if(dwProcessId == currentProcessId && dwThreadId == GetCurrentThreadId()) {
1981	return SendInternalMessageW(Msg, wParam, lParam);
1982	}
1983	//otherwise use WinSendMsg to send it to the right process/thread
1984	return OSLibSendMessage(getOS2WindowHandle(), Msg, wParam, lParam, TRUE);
1985	}
1986	//******************************************************************************
1987	//Called as a result of an OS/2 message or called from a class method
1988	//******************************************************************************
1989	LRESULT Win32BaseWindow::SendInternalMessageA(ULONG Msg, WPARAM wParam, LPARAM lParam)
1990	{
1991	LRESULT rc;
1992	HWND hwnd = getWindowHandle();
1993	BOOL fInternalMsgBackup = fInternalMsg;
1994
1995	//if the destination window was created by this process & thread, call window proc directly
1996	if(dwProcessId != currentProcessId \|\| dwThreadId != GetCurrentThreadId()) {
1997	dprintf(("SendMessages (inter-process) %x %x %x %x", getWindowHandle(), Msg, wParam, lParam));
1998	return OSLibSendMessage(getOS2WindowHandle(), Msg, wParam, lParam, FALSE);
1999	}
2000
2001	DebugPrintMessage(getWindowHandle(), Msg, wParam, lParam, FALSE, TRUE);
2002
2003	CallWindowHookProc(WH_CALLWNDPROC, Msg, wParam, lParam, FALSE);
2004
2005	fInternalMsg = TRUE;
2006	switch(Msg)
2007	{
2008	case WM_CREATE:
2009	{
2010	if(CallWindowProcA(win32wndproc, getWindowHandle(), WM_CREATE, 0, lParam) == -1) {
2011	dprintf(("WM_CREATE returned -1\n"));
2012	rc = -1; //don't create window
2013	break;
2014	}
2015	rc = 0;
2016	break;
2017	}
2018	case WM_LBUTTONDOWN:
2019	case WM_MBUTTONDOWN:
2020	case WM_RBUTTONDOWN:
2021	{
2022	if (getParent())
2023	{
2024	POINTS pt = MAKEPOINTS(lParam);
2025	POINT point;
2026
2027	point.x = pt.x;
2028	point.y = pt.y;
2029	MapWindowPoints(getWindowHandle(), getParent()->getWindowHandle(), &point, 1);
2030	NotifyParent(Msg,wParam,MAKELPARAM(point.x,point.y));
2031	}
2032	rc = win32wndproc(getWindowHandle(), Msg, wParam, lParam);
2033	break;
2034	}
2035	case WM_NCHITTEST:
2036	rc = lastHitTestVal = win32wndproc(getWindowHandle(), WM_NCHITTEST, wParam, lParam);
2037	break;
2038
2039	case WM_DESTROY:
2040	rc = win32wndproc(getWindowHandle(), WM_DESTROY, 0, 0);
2041	break;
2042
2043	default:
2044	rc = CallWindowProcA(win32wndproc, getWindowHandle(), Msg, wParam, lParam);
2045	break;
2046	}
2047	if(!::IsWindow(hwnd)) {
2048	//window might have been destroyed by now. (this pointer invalid)
2049	//we must return immediately
2050	//(MS Visual C++ install heap corruption)
2051	//TODO: could happen in several places here!!!!
2052	return rc;
2053	}
2054	fInternalMsg = fInternalMsgBackup;
2055	dprintf2(("SendMessageA %x %x %x %x returned %d", getWindowHandle(), Msg, wParam, lParam, rc));
2056	return rc;
2057	}
2058	//******************************************************************************
2059	//Called as a result of an OS/2 message or called from a class method
2060	//******************************************************************************
2061	LRESULT Win32BaseWindow::SendInternalMessageW(ULONG Msg, WPARAM wParam, LPARAM lParam)
2062	{
2063	LRESULT rc;
2064	HWND hwnd = getWindowHandle();
2065	BOOL fInternalMsgBackup = fInternalMsg;
2066
2067	//if the destination window was created by this process & thread, call window proc directly
2068	if(dwProcessId != currentProcessId \|\| dwThreadId != GetCurrentThreadId()) {
2069	dprintf(("SendMessages (inter-process) %x %x %x %x", getWindowHandle(), Msg, wParam, lParam));
2070	return OSLibSendMessage(getOS2WindowHandle(), Msg, wParam, lParam, FALSE);
2071	}
2072
2073	DebugPrintMessage(getWindowHandle(), Msg, wParam, lParam, TRUE, TRUE);
2074
2075	CallWindowHookProc(WH_CALLWNDPROC, Msg, wParam, lParam, TRUE);
2076
2077	fInternalMsg = TRUE;
2078	switch(Msg)
2079	{
2080	case WM_CREATE:
2081	{
2082	if(CallWindowProcW(win32wndproc, getWindowHandle(), WM_CREATE, 0, lParam) == -1) {
2083	dprintf(("WM_CREATE returned -1\n"));
2084	rc = -1; //don't create window
2085	break;
2086	}
2087	rc = 0;
2088	break;
2089	}
2090	case WM_LBUTTONDOWN:
2091	case WM_MBUTTONDOWN:
2092	case WM_RBUTTONDOWN:
2093	NotifyParent(Msg, wParam, lParam);
2094	rc = win32wndproc(getWindowHandle(), Msg, wParam, lParam);
2095	break;
2096
2097	case WM_NCHITTEST:
2098	rc = lastHitTestVal = win32wndproc(getWindowHandle(), WM_NCHITTEST, wParam, lParam);
2099	break;
2100
2101	case WM_DESTROY:
2102	rc = win32wndproc(getWindowHandle(), WM_DESTROY, 0, 0);
2103	break;
2104	default:
2105	rc = CallWindowProcW(win32wndproc, getWindowHandle(), Msg, wParam, lParam);
2106	break;
2107	}
2108	if(!::IsWindow(hwnd)) {
2109	//window might have been destroyed by now. (this pointer invalid)
2110	//we must return immediately
2111	//(MS Visual C++ install heap corruption)
2112	//TODO: could happen in several places here!!!!
2113	return rc;
2114	}
2115	fInternalMsg = fInternalMsgBackup;
2116	dprintf2(("SendMessageW %x %x %x %x returned %d", getWindowHandle(), Msg, wParam, lParam, rc));
2117	return rc;
2118	}
2119	//******************************************************************************
2120	//******************************************************************************
2121	void Win32BaseWindow::CallWindowHookProc(ULONG hooktype, ULONG Msg, WPARAM wParam, LPARAM lParam, BOOL fUnicode)
2122	{
2123	CWPSTRUCT cwp;
2124
2125	cwp.lParam = lParam;
2126	cwp.wParam = wParam;
2127	cwp.message = Msg;
2128	cwp.hwnd = getWindowHandle();
2129
2130	switch(hooktype) {
2131	case WH_CALLWNDPROC:
2132	if(fUnicode) {
2133	HOOK_CallHooksW(WH_CALLWNDPROC, HC_ACTION, 1, (LPARAM)&cwp);
2134	}
2135	else HOOK_CallHooksA(WH_CALLWNDPROC, HC_ACTION, 1, (LPARAM)&cwp);
2136	break;
2137	}
2138	}
2139	//******************************************************************************
2140	//TODO: Do this more efficiently
2141	//******************************************************************************
2142	LRESULT Win32BaseWindow::BroadcastMessageA(int type, UINT msg, WPARAM wParam, LPARAM lParam)
2143	{
2144	Win32BaseWindow *window;
2145	HWND hwnd = WNDHANDLE_MAGIC_HIGHWORD;
2146
2147	dprintf(("BroadCastMessageA %x %x %x", msg, wParam, lParam, GetFS()));
2148
2149	for(int i=0;i<MAX_WINDOW_HANDLES;i++) {
2150	window = GetWindowFromHandle(hwnd++);
2151	if(window) {
2152	if ((window->getStyle() & WS_POPUP) \|\| ((window->getStyle() & WS_CAPTION) == WS_CAPTION))
2153	{
2154	if(type == BROADCAST_SEND) {
2155	::SendMessageA(window->getWindowHandle(), msg, wParam, lParam);
2156	}
2157	else PostMessageA(window->getWindowHandle(), msg, wParam, lParam);
2158	}
2159	RELEASE_WNDOBJ(window);
2160	}
2161	}
2162	return 0;
2163	}
2164	//******************************************************************************
2165	//TODO: Do this more efficiently
2166	//******************************************************************************
2167	LRESULT Win32BaseWindow::BroadcastMessageW(int type, UINT msg, WPARAM wParam, LPARAM lParam)
2168	{
2169	Win32BaseWindow *window;
2170	HWND hwnd = WNDHANDLE_MAGIC_HIGHWORD;
2171
2172	dprintf(("BroadCastMessageW %x %x %x", msg, wParam, lParam));
2173
2174	for(int i=0;i<MAX_WINDOW_HANDLES;i++) {
2175	window = GetWindowFromHandle(hwnd++);
2176	if(window) {
2177	if ((window->getStyle() & WS_POPUP) \|\| ((window->getStyle() & WS_CAPTION) == WS_CAPTION))
2178	{
2179	if(type == BROADCAST_SEND) {
2180	::SendMessageW(window->getWindowHandle(), msg, wParam, lParam);
2181	}
2182	else PostMessageW(window->getWindowHandle(), msg, wParam, lParam);
2183	}
2184	RELEASE_WNDOBJ(window);
2185	}
2186	}
2187	return 0;
2188	}
2189	//******************************************************************************
2190	//******************************************************************************
2191	void Win32BaseWindow::NotifyParent(UINT Msg, WPARAM wParam, LPARAM lParam)
2192	{
2193	Win32BaseWindow *window = this;
2194	Win32BaseWindow *parentwindow;
2195
2196	while(window)
2197	{
2198	if(window->getStyle() & WS_CHILD && !(window->getExStyle() & WS_EX_NOPARENTNOTIFY) )
2199	{
2200	/* Notify the parent window only */
2201	parentwindow = window->getParent();
2202	if(parentwindow) {
2203	parentwindow->SendInternalMessageA(WM_PARENTNOTIFY, MAKEWPARAM(Msg, getWindowId()), lParam );
2204	}
2205	}
2206	else break;
2207
2208	window = parentwindow;
2209	}
2210	}
2211	//******************************************************************************
2212	// Returns the big or small icon for the window, falling back to the
2213	// class as windows does.
2214	//******************************************************************************
2215	HICON Win32BaseWindow::IconForWindow(WPARAM fType)
2216	{
2217	HICON hWndIcon;
2218
2219	if (fType == ICON_BIG)
2220	{
2221	if (hIcon)
2222	hWndIcon = hIcon;
2223	else
2224	if (windowClass && windowClass->getIcon())
2225	hWndIcon = windowClass->getIcon();
2226	else
2227	if (!(dwStyle & DS_MODALFRAME))
2228	hWndIcon = LoadImageA(0,MAKEINTRESOURCEA(OIC_ODINICON),IMAGE_ICON,0,0,LR_DEFAULTCOLOR);
2229	else hWndIcon = 0;
2230	}
2231	else
2232	{
2233	if (hIconSm)
2234	hWndIcon = hIconSm;
2235	else
2236	if (hIcon)
2237	hWndIcon = hIcon;
2238	else
2239	if (windowClass && windowClass->getIconSm())
2240	hWndIcon = windowClass->getIconSm();
2241	else
2242	if (windowClass && windowClass->getIcon())
2243	hWndIcon = windowClass->getIcon();
2244	else
2245	if (!(dwStyle & DS_MODALFRAME))
2246	hWndIcon = LoadImageA(0,MAKEINTRESOURCEA(OIC_ODINICON),IMAGE_ICON,0,0,LR_DEFAULTCOLOR);
2247	else hWndIcon = 0;
2248	}
2249
2250	return hWndIcon;
2251	}
2252	//******************************************************************************
2253	//******************************************************************************
2254	BOOL Win32BaseWindow::ShowWindow(ULONG nCmdShow)
2255	{
2256	ULONG swp = 0;
2257	HWND hWinAfter;
2258	BOOL rc,wasVisible,showFlag;
2259	RECT newPos = {0, 0, 0, 0};
2260
2261	dprintf(("ShowWindow %x %x", getWindowHandle(), nCmdShow));
2262	wasVisible = (getStyle() & WS_VISIBLE) != 0;
2263
2264	switch(nCmdShow)
2265	{
2266	case SW_HIDE:
2267	if (!wasVisible) goto END;
2268
2269	swp \|= SWP_HIDEWINDOW \| SWP_NOSIZE \| SWP_NOMOVE \| SWP_NOACTIVATE \| SWP_NOZORDER;
2270	break;
2271
2272	case SW_SHOWMINNOACTIVE:
2273	swp \|= SWP_NOACTIVATE \| SWP_NOZORDER;
2274	/* fall through */
2275	case SW_SHOWMINIMIZED:
2276	swp \|= SWP_SHOWWINDOW;
2277	/* fall through */
2278	case SW_MINIMIZE:
2279	swp \|= SWP_FRAMECHANGED;
2280	if( !(getStyle() & WS_MINIMIZE) ) {
2281	swp \|= MinMaximize(SW_MINIMIZE, &newPos );
2282	fMinMaxChange = TRUE; //-> invalidate entire window in WM_CALCINVALIDRECT
2283	}
2284	else swp \|= SWP_NOSIZE \| SWP_NOMOVE;
2285	break;
2286
2287	case SW_SHOWMAXIMIZED: /* same as SW_MAXIMIZE */
2288	swp \|= SWP_SHOWWINDOW \| SWP_FRAMECHANGED;
2289	if( !(getStyle() & WS_MAXIMIZE) ) {
2290	swp \|= MinMaximize(SW_MAXIMIZE, &newPos );
2291	fMinMaxChange = TRUE; //-> invalidate entire window in WM_CALCINVALIDRECT
2292	}
2293	else swp \|= SWP_NOSIZE \| SWP_NOMOVE;
2294	break;
2295
2296	case SW_SHOWNA:
2297	swp \|= SWP_NOACTIVATE \| SWP_NOZORDER;
2298	/* fall through */
2299	case SW_SHOW:
2300	swp \|= SWP_SHOWWINDOW \| SWP_NOSIZE \| SWP_NOMOVE;
2301
2302	/*
2303	* ShowWindow has a little peculiar behavior that if the
2304	* window is already the topmost window, it will not
2305	* activate it.
2306	*/
2307	if (::GetTopWindow((HWND)0)==getWindowHandle() && (wasVisible \|\| GetActiveWindow() == getWindowHandle()))
2308	swp \|= SWP_NOACTIVATE;
2309
2310	break;
2311
2312	case SW_SHOWNOACTIVATE:
2313	swp \|= SWP_NOZORDER;
2314	if (GetActiveWindow())
2315	swp \|= SWP_NOACTIVATE;
2316	/* fall through */
2317	case SW_SHOWNORMAL: /* same as SW_NORMAL: */
2318	case SW_SHOWDEFAULT: /* FIXME: should have its own handler */
2319	case SW_RESTORE:
2320	//TODO: WIN_RESTORE_MAX flag!!!!!!!!!!!!!!
2321	swp \|= SWP_SHOWWINDOW \| SWP_FRAMECHANGED;
2322
2323	if( getStyle() & (WS_MINIMIZE \| WS_MAXIMIZE) ) {
2324	swp \|= MinMaximize(SW_RESTORE, &newPos );
2325	fMinMaxChange = TRUE; //-> invalidate entire window in WM_CALCINVALIDRECT
2326	}
2327	else swp \|= SWP_NOSIZE \| SWP_NOMOVE;
2328	break;
2329	}
2330
2331	showFlag = (nCmdShow != SW_HIDE);
2332	if (showFlag != wasVisible)
2333	{
2334	SendInternalMessageA(WM_SHOWWINDOW, showFlag, 0 );
2335	if (!::IsWindow( getWindowHandle() )) goto END;
2336	}
2337
2338	/* We can't activate a child window */
2339	if((getStyle() & WS_CHILD) && !(getExStyle() & WS_EX_MDICHILD))
2340	swp \|= SWP_NOACTIVATE \| SWP_NOZORDER;
2341
2342	SetWindowPos(HWND_TOP, newPos.left, newPos.top, newPos.right, newPos.bottom, LOWORD(swp));
2343
2344	if(!(swp & SWP_NOACTIVATE)) {
2345	OSLibWinSetActiveWindow(OS2HwndFrame);
2346	}
2347
2348	if (flags & WIN_NEED_SIZE)
2349	{
2350	/* should happen only in CreateWindowEx() */
2351	int wParam = SIZE_RESTORED;
2352
2353	flags &= ~WIN_NEED_SIZE;
2354	if (dwStyle & WS_MAXIMIZE)
2355	wParam = SIZE_MAXIMIZED;
2356	else
2357	if (dwStyle & WS_MINIMIZE)
2358	wParam = SIZE_MINIMIZED;
2359
2360	SendInternalMessageA(WM_SIZE, wParam,
2361	MAKELONG(rectClient.right-rectClient.left,
2362	rectClient.bottom-rectClient.top));
2363	SendInternalMessageA(WM_MOVE,0,MAKELONG(rectClient.left,rectClient.top));
2364	}
2365	//testestest
2366	//temporary workaround for file dialogs with template dialog child
2367	//they don't redraw when switching directories
2368	//For some reason the new child's (syslistview32) update rectangle stays
2369	//empty after its parent is made visible with ShowWindow
2370	//TODO: find real cause
2371	if(!wasVisible) {
2372	InvalidateRect(getWindowHandle(), NULL, TRUE);
2373	}
2374	//testestest
2375	END:
2376	fMinMaxChange = FALSE;
2377	return wasVisible;
2378	}
2379	//******************************************************************************
2380	//******************************************************************************
2381	BOOL Win32BaseWindow::SetWindowPos(HWND hwndInsertAfter, int x, int y, int cx, int cy, UINT fuFlags)
2382	{
2383	BOOL rc = FALSE;
2384	Win32BaseWindow *window;
2385	HWND hParent = 0;
2386	RECT oldClientRect = rectClient;
2387
2388	if (fuFlags &
2389	~(SWP_NOSIZE \| SWP_NOMOVE \| SWP_NOZORDER \|
2390	SWP_NOREDRAW \| SWP_NOACTIVATE \| SWP_FRAMECHANGED \|
2391	SWP_SHOWWINDOW \| SWP_HIDEWINDOW \| SWP_NOCOPYBITS \|
2392	SWP_NOOWNERZORDER \| SWP_NOSENDCHANGING \| SWP_DEFERERASE \|
2393	SWP_NOCLIENTSIZE \| SWP_NOCLIENTMOVE))
2394	{
2395	dprintf(("ERROR: SetWindowPos; UNKNOWN flag"));
2396	return FALSE;
2397	}
2398
2399	if( fuFlags & (SWP_DEFERERASE \| SWP_NOCLIENTSIZE \| SWP_NOCLIENTMOVE)) {
2400	dprintf(("WARNING: SetWindowPos; unsupported flag"));
2401	}
2402
2403	if(IsWindowDestroyed()) {
2404	//changing the position of a window that's being destroyed can cause crashes in PMMERGE
2405	dprintf(("SetWindowPos; window already destroyed"));
2406	return TRUE;
2407	}
2408	#if 0
2409	/* Fix redundant flags */
2410	if(getStyle() & WS_VISIBLE) {
2411	fuFlags &= ~SWP_SHOWWINDOW;
2412	}
2413	else
2414	{
2415	if (!(fuFlags & SWP_SHOWWINDOW))
2416	fuFlags \|= SWP_NOREDRAW;
2417	fuFlags &= ~SWP_HIDEWINDOW;
2418	}
2419
2420	if(cx < 0) cx = 0;
2421	if(cy < 0) cy = 0;
2422
2423	if((rectWindow.right - rectWindow.left == cx) && (rectWindow.bottom - rectWindow.top == cy)) {
2424	fuFlags \|= SWP_NOSIZE; /* Already the right size */
2425	}
2426
2427	if((rectWindow.left == x) && (rectWindow.top == y)) {
2428	fuFlags \|= SWP_NOMOVE; /* Already the right position */
2429	}
2430
2431	if(getWindowHandle() == GetActiveWindow()) {
2432	fuFlags \|= SWP_NOACTIVATE; /* Already active */
2433	}
2434	else
2435	if((getStyle() & (WS_POPUP \| WS_CHILD)) != WS_CHILD )
2436	{
2437	if(!(fuFlags & SWP_NOACTIVATE)) /* Bring to the top when activating */
2438	{
2439	fuFlags &= ~SWP_NOZORDER;
2440	hwndInsertAfter = HWND_TOP;
2441	}
2442	}
2443	#endif
2444
2445	if(!fCreateSetWindowPos)
2446	{//don't change size; modify internal structures only
2447	//TODO: not 100% correct yet (activate)
2448	if(!(fuFlags & SWP_NOZORDER)) {
2449	hwndLinkAfter = hwndInsertAfter;
2450	}
2451	if(!(fuFlags & SWP_NOMOVE)) {
2452	rectWindow.bottom = (rectWindow.bottom - rectWindow.top) + y;
2453	rectWindow.top = y;
2454	rectWindow.right = (rectWindow.right - rectWindow.left) + x;
2455	rectWindow.left = x;
2456	}
2457	if(!(fuFlags & SWP_NOSIZE)) {
2458	rectWindow.bottom = rectWindow.top + cy;
2459	rectWindow.right = rectWindow.left + cx;
2460	}
2461	return TRUE;
2462	}
2463
2464	WINDOWPOS wpos;
2465	SWP swp, swpOld;
2466	wpos.flags = fuFlags;
2467	wpos.cy = cy;
2468	wpos.cx = cx;
2469	wpos.x = x;
2470	wpos.y = y;
2471	wpos.hwndInsertAfter = hwndInsertAfter;
2472	wpos.hwnd = getWindowHandle();
2473
2474	if(~fuFlags & (SWP_NOMOVE \| SWP_NOSIZE))
2475	{
2476	if (isChild())
2477	{
2478	if(!getParent()) {
2479	dprintf(("WARNING: Win32BaseWindow::SetWindowPos window %x is child but has no parent!!", getWindowHandle()));
2480	}
2481	}
2482	OSLibWinQueryWindowPos(OS2HwndFrame, &swpOld);
2483	}
2484
2485	if(getParent()) {
2486	OSLibMapWINDOWPOStoSWP(&wpos, &swp, &swpOld, getParent()->getClientHeight(),
2487	OS2HwndFrame);
2488	}
2489	else OSLibMapWINDOWPOStoSWP(&wpos, &swp, &swpOld, OSLibQueryScreenHeight(), OS2HwndFrame);
2490
2491	if (swp.fl == 0) {
2492	if(fuFlags & SWP_FRAMECHANGED)
2493	{
2494	NotifyFrameChanged(&wpos, &oldClientRect);
2495	}
2496	return TRUE;
2497	}
2498
2499	// if ((swp.fl & SWPOS_ZORDER) && (swp.hwndInsertBehind > HWNDOS_BOTTOM))
2500	if ((swp.hwndInsertBehind > HWNDOS_BOTTOM))
2501	{
2502	Win32BaseWindow *wndBehind = Win32BaseWindow::GetWindowFromHandle(swp.hwndInsertBehind);
2503	if(wndBehind) {
2504	swp.hwndInsertBehind = wndBehind->getOS2FrameWindowHandle();
2505	RELEASE_WNDOBJ(wndBehind);
2506	}
2507	else {
2508	dprintf(("ERROR: SetWindowPos: hwndInsertBehind %x invalid!",swp.hwndInsertBehind));
2509	swp.hwndInsertBehind = 0;
2510	}
2511	}
2512	swp.hwnd = OS2HwndFrame;
2513
2514	if(fuFlags & SWP_SHOWWINDOW && !IsWindowVisible(getWindowHandle())) {
2515	setStyle(getStyle() \| WS_VISIBLE);
2516	if(hTaskList) {
2517	dprintf(("Adding window %x to tasklist", getWindowHandle()));
2518	OSLibWinChangeTaskList(hTaskList, OS2HwndFrame, getWindowNameA(), 1);
2519	}
2520	}
2521	else
2522	if((fuFlags & SWP_HIDEWINDOW) && IsWindowVisible(getWindowHandle())) {
2523	setStyle(getStyle() & ~WS_VISIBLE);
2524	if(hTaskList && !(getStyle() & WS_MINIMIZE)) {
2525	dprintf(("Removing window %x from tasklist", getWindowHandle()));
2526	OSLibWinChangeTaskList(hTaskList, OS2HwndFrame, getWindowNameA(), 0);
2527	}
2528	}
2529	dprintf (("WinSetWindowPos %x %x (%d,%d)(%d,%d) %x", swp.hwnd, swp.hwndInsertBehind, swp.x, swp.y, swp.cx, swp.cy, swp.fl));
2530	rc = OSLibWinSetMultWindowPos(&swp, 1);
2531
2532	if(rc == FALSE)
2533	{
2534	dprintf(("OSLibWinSetMultWindowPos failed! Error %x",OSLibWinGetLastError()));
2535	return 0;
2536	}
2537
2538	if((fuFlags & SWP_FRAMECHANGED) && (fuFlags & (SWP_NOMOVE \| SWP_NOSIZE) == (SWP_NOMOVE \| SWP_NOSIZE)))
2539	{
2540	NotifyFrameChanged(&wpos, &oldClientRect);
2541	}
2542	return (rc);
2543	}
2544	//******************************************************************************
2545	//Called by ScrollWindowEx (dc.cpp) to notify child window that it has moved
2546	//******************************************************************************
2547	BOOL Win32BaseWindow::ScrollWindow(int dx, int dy)
2548	{
2549	rectWindow.left += dx;
2550	rectWindow.right += dx;
2551	rectWindow.top += dy;
2552	rectWindow.bottom += dy;
2553	SendInternalMessageA(WM_MOVE, 0, MAKELONG(rectClient.left, rectClient.top));
2554	return TRUE;
2555	}
2556	//******************************************************************************
2557	//******************************************************************************
2558	void Win32BaseWindow::NotifyFrameChanged(WINDOWPOS wpos, RECT oldClientRect)
2559	{
2560	HRGN hrgn, hrgnClient;
2561	RECT rect;
2562
2563	MsgFormatFrame(NULL);
2564
2565	if(RECT_WIDTH(rectClient) != RECT_WIDTH(*oldClientRect) \|\|
2566	RECT_HEIGHT(rectClient) != RECT_HEIGHT(*oldClientRect))
2567	{
2568	wpos->flags &= ~(SWP_NOSIZE\|SWP_NOCLIENTSIZE);
2569	wpos->cx = RECT_WIDTH(rectWindow);
2570	wpos->cy = RECT_HEIGHT(rectWindow);
2571	}
2572
2573	if(rectClient.left != oldClientRect->left \|\|
2574	rectClient.top != oldClientRect->top)
2575	{
2576	wpos->flags &= ~(SWP_NOMOVE\|SWP_NOCLIENTMOVE);
2577	wpos->x = rectWindow.left;
2578	wpos->y = rectWindow.top;
2579	}
2580
2581	WINDOWPOS wpOld = *wpos;
2582	SendInternalMessageA(WM_WINDOWPOSCHANGING, 0, (LPARAM)wpos);
2583
2584	if ((wpos->hwndInsertAfter != wpOld.hwndInsertAfter) \|\|
2585	(wpos->x != wpOld.x) \|\| (wpos->y != wpOld.y) \|\| (wpos->cx != wpOld.cx) \|\| (wpos->cy != wpOld.cy) \|\| (wpos->flags != wpOld.flags))
2586	{
2587	dprintf(("WARNING, NotifyFrameChanged: TODO -> adjust flags!!!!"));
2588	SetWindowPos(wpos->hwndInsertAfter, wpos->x, wpos->y, wpos->cx, wpos->cy, wpos->flags \| SWP_NOSENDCHANGING);
2589	}
2590	else SendInternalMessageA(WM_WINDOWPOSCHANGED, 0, (LPARAM)wpos);
2591
2592	//Calculate invalid areas
2593	rect = rectWindow;
2594	OffsetRect(&rect, -rectWindow.left, -rectWindow.top);
2595	hrgn = CreateRectRgnIndirect(&rect);
2596	if (!hrgn) {
2597	dprintf(("ERROR: NotifyFrameChanged, CreateRectRgnIndirect failed!!"));
2598	return;
2599	}
2600	rect = rectClient;
2601	hrgnClient = CreateRectRgnIndirect(&rect);
2602	if (!hrgn) {
2603	dprintf(("ERROR: NotifyFrameChanged, CreateRectRgnIndirect failed!!"));
2604	return;
2605	}
2606	CombineRgn(hrgn, hrgn, hrgnClient, RGN_DIFF);
2607	DeleteObject(hrgnClient);
2608
2609	if(!EqualRect(oldClientRect, &rectClient)) {
2610	UnionRect(oldClientRect, oldClientRect, &rectClient);
2611	hrgnClient = CreateRectRgnIndirect(oldClientRect);
2612	if (!hrgn) {
2613	dprintf(("ERROR: NotifyFrameChanged, CreateRectRgnIndirect failed!!"));
2614	return;
2615	}
2616	CombineRgn(hrgn, hrgn, hrgnClient, RGN_OR);
2617	DeleteObject(hrgnClient);
2618	}
2619	RedrawWindow(getWindowHandle(), NULL, hrgn, RDW_ALLCHILDREN \|
2620	RDW_INVALIDATE \| RDW_ERASE \| RDW_FRAME);
2621	DeleteObject(hrgn);
2622	}
2623	//******************************************************************************
2624	//TODO: Check how this api really works in NT
2625	//******************************************************************************
2626	BOOL Win32BaseWindow::SetWindowPlacement(WINDOWPLACEMENT *wndpl)
2627	{
2628	dprintf(("SetWindowPlacement %x min (%d,%d)", getWindowHandle(), wndpl->ptMinPosition.x, wndpl->ptMinPosition.y));
2629	dprintf(("SetWindowPlacement %x max (%d,%d)", getWindowHandle(), wndpl->ptMaxPosition.x, wndpl->ptMaxPosition.y));
2630	dprintf(("SetWindowPlacement %x norm (%d,%d)(%d,%d)", getWindowHandle(), wndpl->rcNormalPosition.left, wndpl->rcNormalPosition.top, wndpl->rcNormalPosition.right, wndpl->rcNormalPosition.bottom));
2631	windowpos.ptMinPosition = wndpl->ptMinPosition;
2632	windowpos.ptMaxPosition = wndpl->ptMaxPosition;
2633	windowpos.rcNormalPosition = wndpl->rcNormalPosition;
2634
2635	if(getStyle() & WS_MINIMIZE )
2636	{
2637	//TODO: Why can't this be (0,0)?
2638	if(wndpl->flags & WPF_SETMINPOSITION && !(!windowpos.ptMinPosition.x && !windowpos.ptMinPosition.y)) {
2639	SetWindowPos(0, windowpos.ptMinPosition.x, windowpos.ptMinPosition.y,
2640	0, 0, SWP_NOSIZE \| SWP_NOZORDER \| SWP_NOACTIVATE);
2641	}
2642	}
2643	else
2644	if(getStyle() & WS_MAXIMIZE )
2645	{
2646	//TODO: Why can't this be (0,0)?
2647	if(windowpos.ptMaxPosition.x != 0 \|\| windowpos.ptMaxPosition.y != 0 )
2648	SetWindowPos(0, windowpos.ptMaxPosition.x, windowpos.ptMaxPosition.y,
2649	0, 0, SWP_NOSIZE \| SWP_NOZORDER \| SWP_NOACTIVATE);
2650	}
2651	else {
2652	SetWindowPos(0, windowpos.rcNormalPosition.left, windowpos.rcNormalPosition.top,
2653	windowpos.rcNormalPosition.right - windowpos.rcNormalPosition.left,
2654	windowpos.rcNormalPosition.bottom - windowpos.rcNormalPosition.top,
2655	SWP_NOZORDER \| SWP_NOACTIVATE );
2656	}
2657	ShowWindow(wndpl->showCmd);
2658	if( ::IsWindow(getWindowHandle()) && getStyle() & WS_MINIMIZE )
2659	{
2660	/* SDK: ...valid only the next time... */
2661	if(wndpl->flags & WPF_RESTORETOMAXIMIZED)
2662	setFlags(getFlags() \| WIN_RESTORE_MAX);
2663	}
2664	return TRUE;
2665	}
2666	//******************************************************************************
2667	//******************************************************************************
2668	BOOL Win32BaseWindow::GetWindowPlacement(LPWINDOWPLACEMENT wndpl)
2669	{
2670	wndpl->length = sizeof(*wndpl);
2671	if(getStyle() & WS_MINIMIZE )
2672	wndpl->showCmd = SW_SHOWMINIMIZED;
2673	else wndpl->showCmd = (getStyle() & WS_MAXIMIZE) ? SW_SHOWMAXIMIZED : SW_SHOWNORMAL;
2674
2675	//TODO: Verify if this is correct -> SDK docs claim this flag must always be set to 0
2676	if(getFlags() & WIN_RESTORE_MAX )
2677	wndpl->flags = WPF_RESTORETOMAXIMIZED;
2678	else wndpl->flags = 0;
2679
2680	wndpl->ptMinPosition = windowpos.ptMinPosition;
2681	wndpl->ptMaxPosition = windowpos.ptMaxPosition;
2682	//Must be in parent coordinates (or screen if no parent); verified in NT4, SP6
2683	wndpl->rcNormalPosition = rectWindow;
2684
2685	return TRUE;
2686	}
2687	//******************************************************************************
2688	//Also destroys all the child windows (destroy children first, parent last)
2689	//******************************************************************************
2690	BOOL Win32BaseWindow::DestroyWindow()
2691	{
2692	HWND hwnd = getWindowHandle();
2693
2694	dprintf(("DestroyWindow %x", hwnd));
2695
2696	/* Call hooks */
2697	if(HOOK_CallHooksA( WH_CBT, HCBT_DESTROYWND, getWindowHandle(), 0L))
2698	{
2699	return FALSE;
2700	}
2701
2702	if(!(getStyle() & WS_CHILD) && getOwner() == NULL)
2703	{
2704	HOOK_CallHooksA(WH_SHELL, HSHELL_WINDOWDESTROYED, getWindowHandle(), 0L);
2705	/* FIXME: clean up palette - see "Internals" p.352 */
2706	}
2707
2708	if((getStyle() & WS_CHILD) && !(getExStyle() & WS_EX_NOPARENTNOTIFY))
2709	{
2710	if(getParent() && getParent()->IsWindowDestroyed() == FALSE)
2711	{
2712	/* Notify the parent window only */
2713	getParent()->SendMessageA(WM_PARENTNOTIFY, MAKEWPARAM(WM_DESTROY, getWindowId()), (LPARAM)getWindowHandle());
2714	if(!::IsWindow(hwnd) )
2715	{
2716	return TRUE;
2717	}
2718	}
2719	//// else DebugInt3();
2720	}
2721	/* Hide the window */
2722	if(IsWindowVisible(getWindowHandle()))
2723	{
2724	SetWindowPos(0, 0, 0, 0, 0, SWP_HIDEWINDOW \|
2725	SWP_NOACTIVATE\|SWP_NOZORDER\|SWP_NOMOVE\|SWP_NOSIZE);
2726	if(!::IsWindow(hwnd))
2727	{
2728	return TRUE;
2729	}
2730	}
2731	dprintf(("DestroyWindow %x -> HIDDEN", hwnd));
2732
2733	fDestroyWindowCalled = TRUE;
2734	return OSLibWinDestroyWindow(OS2HwndFrame);
2735	}
2736	//******************************************************************************
2737	//******************************************************************************
2738	Win32BaseWindow *Win32BaseWindow::getParent()
2739	{
2740	Win32BaseWindow wndparent = (Win32BaseWindow )ChildWindow::getParentOfChild();
2741	return ((ULONG)wndparent == (ULONG)windowDesktop) ? NULL : wndparent;
2742	}
2743	//******************************************************************************
2744	//Note: does not set last error if no parent (verified in NT4, SP6)
2745	//******************************************************************************
2746	HWND Win32BaseWindow::GetParent()
2747	{
2748	if((!(getStyle() & (WS_POPUP\|WS_CHILD)))) {
2749	return 0;
2750	}
2751
2752	Win32BaseWindow wndparent = (Win32BaseWindow )ChildWindow::getParentOfChild();
2753
2754	if(getStyle() & WS_CHILD) {
2755	if(wndparent) {
2756	return wndparent->getWindowHandle();
2757	}
2758	dprintf(("WARNING: GetParent: WS_CHILD but no parent!!"));
2759	DebugInt3();
2760	return 0;
2761	}
2762	else return (getOwner()) ? getOwner()->getWindowHandle() : 0;
2763	}
2764	//******************************************************************************
2765	//******************************************************************************
2766	HWND Win32BaseWindow::SetParent(HWND hwndNewParent)
2767	{
2768	HWND oldhwnd;
2769	Win32BaseWindow *newparent;
2770	Win32BaseWindow oldparent = (Win32BaseWindow )ChildWindow::getParentOfChild();
2771	BOOL fShow = FALSE;
2772
2773	if(oldparent) {
2774	oldhwnd = oldparent->getWindowHandle();
2775	oldparent->removeChild(this);
2776	}
2777	else oldhwnd = 0;
2778
2779	/* Windows hides the window first, then shows it again
2780	* including the WM_SHOWWINDOW messages and all */
2781	if(fCreated && (getStyle() & WS_VISIBLE)) {
2782	ShowWindow(SW_HIDE);
2783	fShow = TRUE;
2784	}
2785	if(oldparent) {
2786	RELEASE_WNDOBJ(oldparent);
2787	}
2788	newparent = GetWindowFromHandle(hwndNewParent);
2789	if(newparent && !newparent->isDesktopWindow())
2790	{
2791	setParent(newparent);
2792	getParent()->addChild(this);
2793	OSLibWinSetParent(getOS2FrameWindowHandle(), getParent()->getOS2WindowHandle());
2794	if(!(getStyle() & WS_CHILD))
2795	{
2796	//TODO: Send WM_STYLECHANGED msg?
2797	setStyle(getStyle() \| WS_CHILD);
2798	if(getWindowId())
2799	{
2800	DestroyMenu( (HMENU) getWindowId() );
2801	setWindowId(0);
2802	}
2803	}
2804	}
2805	else {
2806	if(newparent) RELEASE_WNDOBJ(newparent);
2807
2808	setParent(windowDesktop);
2809	windowDesktop->addRef();
2810	windowDesktop->addChild(this);
2811	OSLibWinSetParent(getOS2FrameWindowHandle(), OSLIB_HWND_DESKTOP);
2812
2813	//TODO: Send WM_STYLECHANGED msg?
2814	setStyle(getStyle() & ~WS_CHILD);
2815	setWindowId(0);
2816	}
2817	/* SetParent additionally needs to make hwndChild the topmost window
2818	in the x-order and send the expected WM_WINDOWPOSCHANGING and
2819	WM_WINDOWPOSCHANGED notification messages.
2820	*/
2821	if(fCreated) {
2822	SetWindowPos(HWND_TOPMOST, 0, 0, 0, 0,
2823	SWP_NOACTIVATE\|SWP_NOMOVE\|SWP_NOSIZE\|(fShow? SWP_SHOWWINDOW : 0));
2824
2825	/* FIXME: a WM_MOVE is also generated (in the DefWindowProc handler
2826	* for WM_WINDOWPOSCHANGED) in Windows, should probably remove SWP_NOMOVE */
2827	}
2828	return oldhwnd;
2829	}
2830	//******************************************************************************
2831	//******************************************************************************
2832	BOOL Win32BaseWindow::IsChild(HWND hwndParent)
2833	{
2834	if(getParent()) {
2835	if(getParent()->getWindowHandle() == hwndParent)
2836	return TRUE;
2837
2838	return getParent()->IsChild(hwndParent);
2839	}
2840	else return 0;
2841	}
2842	//******************************************************************************
2843	//******************************************************************************
2844	HWND Win32BaseWindow::GetTopWindow()
2845	{
2846	HWND hwndTop;
2847	Win32BaseWindow *topwindow;
2848
2849	hwndTop = OSLibWinQueryWindow(getOS2WindowHandle(), QWOS_TOP);
2850	if(!isDesktopWindow())
2851	{
2852	topwindow = GetWindowFromOS2FrameHandle(hwndTop);
2853	if(topwindow) {
2854	hwndTop = topwindow->getWindowHandle();
2855	RELEASE_WNDOBJ(topwindow);
2856	return hwndTop;
2857	}
2858	return 0;
2859	}
2860	while(hwndTop) {
2861	topwindow = GetWindowFromOS2FrameHandle(hwndTop);
2862	if(topwindow) {
2863	hwndTop = topwindow->getWindowHandle();
2864	RELEASE_WNDOBJ(topwindow);
2865	return hwndTop;
2866	}
2867	hwndTop = OSLibWinQueryWindow(hwndTop, QWOS_NEXT);
2868	}
2869
2870	return 0;
2871	}
2872	//******************************************************************************
2873	// Get the top-level parent for a child window.
2874	//******************************************************************************
2875	HWND Win32BaseWindow::GetTopParent()
2876	{
2877	Win32BaseWindow *window = this;
2878	HWND hwndTopParent = 0;
2879
2880	lock();
2881	while(window && (window->getStyle() & WS_CHILD))
2882	{
2883	window = window->getParent();
2884	}
2885	if(window) {
2886	hwndTopParent = window->getWindowHandle();
2887	}
2888	unlock();
2889	return hwndTopParent;
2890	}
2891	//******************************************************************************
2892	//TODO: Should not enumerate children that are created during the enumeration!
2893	//******************************************************************************
2894	BOOL Win32BaseWindow::EnumChildWindows(WNDENUMPROC lpfn, LPARAM lParam)
2895	{
2896	BOOL rc = TRUE;
2897	HWND hwnd;
2898	Win32BaseWindow prevchild = 0, child = 0;
2899
2900	dprintf(("EnumChildWindows of %x parameter %x %x (%x)", getWindowHandle(), lpfn, lParam, getFirstChild()));
2901	lock();
2902	for (child = (Win32BaseWindow )getFirstChild(); child; child = (Win32BaseWindow )child->getNextChild())
2903	{
2904	dprintf(("EnumChildWindows: enumerating child %x (owner %x; parent %x)", child->getWindowHandle(), (child->getOwner()) ? child->getOwner()->getWindowHandle() : 0, getWindowHandle()));
2905	hwnd = child->getWindowHandle();
2906	if(child->IsWindowDestroyed() \|\| child->getOwner()) {
2907	continue; //shouldn't have an owner (Wine)
2908	}
2909	child->addRef();
2910	unlock();
2911	if(lpfn(hwnd, lParam) == FALSE)
2912	{
2913	child->release();
2914	return FALSE;
2915	}
2916	child->release();
2917	lock();
2918	//check if the window still exists
2919	if(!::IsWindow(hwnd))
2920	{
2921	child = prevchild;
2922	continue;
2923	}
2924	if(child->getFirstChild() != NULL)
2925	{
2926	dprintf(("EnumChildWindows: Enumerate children of %x", child->getWindowHandle()));
2927	child->addRef();
2928	unlock();
2929	if(child->EnumChildWindows(lpfn, lParam) == FALSE)
2930	{
2931	child->release();
2932	return FALSE;
2933	}
2934	child->release();
2935	lock();
2936	}
2937	prevchild = child;
2938	}
2939	unlock();
2940	return rc;
2941	}
2942	//******************************************************************************
2943	//Enumerate first-level children only and check thread id
2944	//******************************************************************************
2945	BOOL Win32BaseWindow::EnumThreadWindows(DWORD dwThreadId, WNDENUMPROC lpfn, LPARAM lParam)
2946	{
2947	Win32BaseWindow *child = 0;
2948	ULONG tid, pid;
2949	BOOL rc;
2950	HWND hwnd;
2951
2952	dprintf(("EnumThreadWindows %x %x %x", dwThreadId, lpfn, lParam));
2953
2954	for (child = (Win32BaseWindow )getFirstChild(); child; child = (Win32BaseWindow )child->getNextChild())
2955	{
2956	OSLibWinQueryWindowProcess(child->getOS2WindowHandle(), &pid, &tid);
2957
2958	if(dwThreadId == tid) {
2959	dprintf2(("EnumThreadWindows: Found Window %x", child->getWindowHandle()));
2960	if((rc = lpfn(child->getWindowHandle(), lParam)) == FALSE) {
2961	break;
2962	}
2963	}
2964	}
2965	return TRUE;
2966	}
2967	//******************************************************************************
2968	//Enumerate first-level children only
2969	//******************************************************************************
2970	BOOL Win32BaseWindow::EnumWindows(WNDENUMPROC lpfn, LPARAM lParam)
2971	{
2972	Win32BaseWindow *child = 0;
2973	BOOL rc;
2974	HWND hwnd;
2975
2976	dprintf(("EnumWindows %x %x", lpfn, lParam));
2977
2978	for (child = (Win32BaseWindow )getFirstChild(); child; child = (Win32BaseWindow )child->getNextChild())
2979	{
2980	hwnd = child->getWindowHandle();
2981
2982	dprintf2(("EnumWindows: Found Window %x", child->getWindowHandle()));
2983	if((rc = lpfn(child->getWindowHandle(), lParam)) == FALSE) {
2984	break;
2985	}
2986	}
2987	return TRUE;
2988	}
2989	//******************************************************************************
2990	//******************************************************************************
2991	HWND Win32BaseWindow::FindWindowById(int id)
2992	{
2993	lock();
2994	for (Win32BaseWindow child = (Win32BaseWindow )getFirstChild(); child; child = (Win32BaseWindow *)child->getNextChild())
2995	{
2996	if (child->getWindowId() == id)
2997	{
2998	unlock();
2999	return child->getWindowHandle();
3000	}
3001	}
3002	unlock();
3003	return 0;
3004	}
3005	//******************************************************************************
3006	//TODO:
3007	//We assume (for now) that if hwndParent or hwndChildAfter are real window handles, that
3008	//the current process owns them.
3009	//******************************************************************************
3010	HWND Win32BaseWindow::FindWindowEx(HWND hwndParent, HWND hwndChildAfter, ATOM atom, LPSTR lpszWindow)
3011	{
3012	Win32BaseWindow *parent = GetWindowFromHandle(hwndParent);
3013	Win32BaseWindow *child = GetWindowFromHandle(hwndChildAfter);
3014	Win32BaseWindow *firstchild = child;
3015
3016	dprintf(("FindWindowEx %x %x %x %s", hwndParent, hwndChildAfter, atom, lpszWindow));
3017	if((hwndParent != 0 && !parent) \|\|
3018	(hwndChildAfter != 0 && !child) \|\|
3019	(hwndParent == 0 && hwndChildAfter != 0))
3020	{
3021	if(parent) RELEASE_WNDOBJ(parent);
3022	if(firstchild) RELEASE_WNDOBJ(firstchild);
3023	dprintf(("Win32BaseWindow::FindWindowEx: parent or child not found %x %x", hwndParent, hwndChildAfter));
3024	SetLastError(ERROR_INVALID_WINDOW_HANDLE);
3025	return 0;
3026	}
3027	SetLastError(0);
3028	if(hwndParent != 0)
3029	{//if the current process owns the window, just do a quick search
3030	lock(&critsect);
3031	child = (Win32BaseWindow *)parent->getFirstChild();
3032	if(hwndChildAfter != 0)
3033	{
3034	while(child)
3035	{
3036	if(child->getWindowHandle() == hwndChildAfter)
3037	{
3038	child = (Win32BaseWindow *)child->getNextChild();
3039	break;
3040	}
3041	child = (Win32BaseWindow *)child->getNextChild();
3042	}
3043	}
3044	while(child)
3045	{
3046	//According to Wine, the class doesn't need to be specified
3047	if((!atom \|\| child->getWindowClass()->getAtom() == atom) &&
3048	(!lpszWindow \|\| child->hasWindowName(lpszWindow)))
3049	{
3050	dprintf(("FindWindowEx: Found window %x", child->getWindowHandle()));
3051	HWND hwndChild = child->getWindowHandle();
3052	unlock(&critsect);
3053	if(parent) RELEASE_WNDOBJ(parent);
3054	if(firstchild) RELEASE_WNDOBJ(firstchild);
3055	dprintf(("FindWindowEx: Found window %x", child->getWindowHandle()));
3056	return hwndChild;
3057	}
3058	child = (Win32BaseWindow *)child->getNextChild();
3059	}
3060	unlock(&critsect);
3061	if(parent) RELEASE_WNDOBJ(parent);
3062	if(firstchild) RELEASE_WNDOBJ(firstchild);
3063	}
3064	else {
3065	Win32BaseWindow *wnd;
3066	HWND henum, hwnd;
3067
3068	henum = OSLibWinBeginEnumWindows(OSLIB_HWND_DESKTOP);
3069	hwnd = OSLibWinGetNextWindow(henum);
3070
3071	while(hwnd)
3072	{
3073	wnd = GetWindowFromOS2FrameHandle(hwnd);
3074	if(wnd == NULL) {
3075	hwnd = OSLibWinQueryClientWindow(hwnd);
3076	if(hwnd) wnd = GetWindowFromOS2Handle(hwnd);
3077	}
3078
3079	if(wnd) {
3080	//According to Wine, the class doesn't need to be specified
3081	if((!atom \|\| wnd->getWindowClass()->getAtom() == atom) &&
3082	(!lpszWindow \|\| wnd->hasWindowName(lpszWindow)))
3083	{
3084	OSLibWinEndEnumWindows(henum);
3085	dprintf(("FindWindowEx: Found window %x", wnd->getWindowHandle()));
3086	HWND hwndret = wnd->getWindowHandle();
3087	RELEASE_WNDOBJ(wnd);
3088	return hwndret;
3089	}
3090	RELEASE_WNDOBJ(wnd);
3091	}
3092	hwnd = OSLibWinGetNextWindow(henum);
3093	}
3094	OSLibWinEndEnumWindows(henum);
3095	if(parent) RELEASE_WNDOBJ(parent);
3096	if(firstchild) RELEASE_WNDOBJ(firstchild);
3097	}
3098	SetLastError(ERROR_CANNOT_FIND_WND_CLASS); //TODO: not always correct
3099	return 0;
3100	}
3101	//******************************************************************************
3102	//******************************************************************************
3103	HWND Win32BaseWindow::GetWindow(UINT uCmd)
3104	{
3105	HWND hwndRelated = 0;
3106	Win32BaseWindow *window;
3107
3108	switch(uCmd)
3109	{
3110	case GW_HWNDFIRST:
3111	if(getParent())
3112	{
3113	window = (Win32BaseWindow *)getParent();
3114	hwndRelated = OSLibWinQueryWindow(window->getOS2WindowHandle(), QWOS_TOP);
3115	window = GetWindowFromOS2FrameHandle(hwndRelated);
3116	if(window) {
3117	hwndRelated = window->getWindowHandle();
3118	RELEASE_WNDOBJ(window);
3119	}
3120	else hwndRelated = 0;
3121	}
3122	else {
3123	dprintf(("WARNING: GW_HWNDFIRST not correctly implemented for toplevel/most windows!"));
3124	hwndRelated = 0; //TODO: not correct; should get first child in z-order of desktop
3125	}
3126	break;
3127
3128	case GW_HWNDLAST:
3129	if(getParent()) {
3130	window = (Win32BaseWindow *)getParent();
3131	hwndRelated = OSLibWinQueryWindow(window->getOS2WindowHandle(), QWOS_BOTTOM);
3132	dprintf(("os2 handle %x", hwndRelated));
3133	window = GetWindowFromOS2FrameHandle(hwndRelated);
3134	if(window) {
3135	hwndRelated = window->getWindowHandle();
3136	RELEASE_WNDOBJ(window);
3137	}
3138	else hwndRelated = 0;
3139	}
3140	else {
3141	dprintf(("WARNING: GW_HWNDLAST not correctly implemented for toplevel/most windows!"));
3142	hwndRelated = 0; //TODO: not correct; should get first child in z-order of desktop
3143	}
3144	break;
3145
3146	case GW_HWNDNEXT:
3147	if(getParent()) {
3148	hwndRelated = OSLibWinQueryWindow(getOS2FrameWindowHandle(), QWOS_NEXT);
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_HWNDNEXT 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_HWNDPREV:
3163	if(getParent()) {
3164	hwndRelated = OSLibWinQueryWindow(getOS2FrameWindowHandle(), QWOS_PREV);
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_HWNDPREV 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_OWNER:
3179	if(getOwner()) {
3180	hwndRelated = getOwner()->getWindowHandle();
3181	}
3182	break;
3183
3184	case GW_CHILD:
3185	hwndRelated = OSLibWinQueryWindow(getOS2WindowHandle(), QWOS_TOP);
3186	window = GetWindowFromOS2FrameHandle(hwndRelated);
3187	if(window) {
3188	hwndRelated = window->getWindowHandle();
3189	RELEASE_WNDOBJ(window);
3190	}
3191	else hwndRelated = 0;
3192	break;
3193	}
3194	end:
3195	dprintf(("GetWindow %x %d returned %x", getWindowHandle(), uCmd, hwndRelated));
3196	return hwndRelated;
3197	}
3198	//******************************************************************************
3199	//******************************************************************************
3200	HWND Win32BaseWindow::SetActiveWindow()
3201	{
3202	HWND hwndActive;
3203
3204	dprintf(("SetActiveWindow %x", getWindowHandle()));
3205	if(GetActiveWindow() == getWindowHandle()) {
3206	dprintf(("Window already active"));
3207	return getWindowHandle();
3208	}
3209	if (HOOK_IsHooked( WH_CBT ))
3210	{
3211	CBTACTIVATESTRUCT cbta;
3212	LRESULT ret;
3213
3214	cbta.fMouse = FALSE;
3215	cbta.hWndActive = GetActiveWindow();
3216	ret = HOOK_CallHooksA(WH_CBT, HCBT_ACTIVATE, getWindowHandle(), (LPARAM)&cbta);
3217	if(ret)
3218	{
3219	dprintf(("SetActiveWindow %x, CBT hook cancelled operation", getWindowHandle()));
3220	return cbta.hWndActive;
3221	}
3222	}
3223	SetWindowPos(HWND_TOP, 0,0,0,0, SWP_NOSIZE \| SWP_NOMOVE );
3224
3225	// if(OSLibWinSetActiveWindow(OS2Hwnd) == FALSE) {
3226	// dprintf(("OSLibWinSetActiveWindow %x returned FALSE!", OS2Hwnd));
3227	// }
3228	hwndActive = GetActiveWindow();
3229	return (hwndActive) ? hwndActive : windowDesktop->getWindowHandle(); //pretend the desktop was active
3230	}
3231	//******************************************************************************
3232	//Used to change active status of an mdi window
3233	//******************************************************************************
3234	BOOL Win32BaseWindow::DeactivateChildWindow()
3235	{
3236	/* child windows get a WM_CHILDACTIVATE message */
3237	if((getStyle() & (WS_CHILD \| WS_POPUP)) == WS_CHILD )
3238	{
3239	ULONG flags = OSLibWinGetWindowULong(getOS2WindowHandle(), OFFSET_WIN32FLAGS);
3240	OSLibWinSetWindowULong(getOS2WindowHandle(), OFFSET_WIN32FLAGS, (flags & ~WINDOWFLAG_ACTIVE));
3241	return TRUE;
3242	}
3243	DebugInt3(); //should not be called for non-child window
3244	return FALSE;
3245	}
3246	//******************************************************************************
3247	//WM_ENABLE is sent to hwnd, but not to it's children (as it should be)
3248	//******************************************************************************
3249	BOOL Win32BaseWindow::EnableWindow(BOOL fEnable)
3250	{
3251	BOOL rc;
3252
3253	dprintf(("Win32BaseWindow::EnableWindow %x %d", getWindowHandle(), fEnable));
3254	//return true if previous state was disabled, else false (sdk docs)
3255	rc = (getStyle() & WS_DISABLED) != 0;
3256	if(rc && !fEnable) {
3257	SendMessageA(WM_CANCELMODE, 0, 0);
3258	}
3259	OSLibWinEnableWindow(OS2HwndFrame, fEnable);
3260	if(fEnable == FALSE) {
3261	//SvL: No need to clear focus as PM already does this
3262	if(getWindowHandle() == GetCapture()) {
3263	ReleaseCapture(); /* A disabled window can't capture the mouse */
3264	dprintf(("Released capture for window %x that is being disabled", getWindowHandle()));
3265	}
3266	}
3267	return rc;
3268	}
3269	//******************************************************************************
3270	//******************************************************************************
3271	BOOL Win32BaseWindow::CloseWindow()
3272	{
3273	return OSLibWinMinimizeWindow(OS2Hwnd);
3274	}
3275	//******************************************************************************
3276	//TODO: Not be 100% correct; should return active window of current thread
3277	// or NULL when there is none -> WinQueryActiveWindow just returns
3278	// the current active window
3279	//******************************************************************************
3280	HWND Win32BaseWindow::GetActiveWindow()
3281	{
3282	HWND hwndActive;
3283
3284	hwndActive = OSLibWinQueryActiveWindow();
3285
3286	return OS2ToWin32Handle(hwndActive);
3287	}
3288	//******************************************************************************
3289	//******************************************************************************
3290	BOOL Win32BaseWindow::hasWindowName(LPSTR wndname, BOOL fUnicode)
3291	{
3292	INT len = GetWindowTextLength(fUnicode);
3293	BOOL res;
3294
3295	if (wndname == NULL)
3296	return (len == 0);
3297
3298	len++;
3299	if (fUnicode)
3300	{
3301	WCHAR text = (WCHAR)malloc(len*sizeof(WCHAR));
3302
3303	GetWindowTextW(text,len);
3304	res = (lstrcmpW(text,(LPWSTR)wndname) == 0);
3305	free(text);
3306	}
3307	else
3308	{
3309	CHAR text = (CHAR)malloc(len*sizeof(CHAR));
3310
3311	GetWindowTextA(text,len);
3312	res = (strcmp(text,wndname) == 0);
3313	free(text);
3314	}
3315
3316	return res;
3317	}
3318	//******************************************************************************
3319	//******************************************************************************
3320	CHAR *Win32BaseWindow::getWindowNamePtrA()
3321	{
3322	INT len = GetWindowTextLength(FALSE);
3323	CHAR *text;
3324
3325	if (len == 0) return NULL;
3326	len++;
3327	text = (CHAR)malloc(lensizeof(CHAR));
3328	GetWindowTextA(text,len);
3329
3330	return text;
3331	}
3332	//******************************************************************************
3333	//******************************************************************************
3334	WCHAR *Win32BaseWindow::getWindowNamePtrW()
3335	{
3336	INT len = GetWindowTextLength(TRUE);
3337	WCHAR *text;
3338
3339	if (len == 0) return NULL;
3340	len++;
3341	text = (WCHAR)malloc(lensizeof(WCHAR));
3342	GetWindowTextW(text,len);
3343
3344	return text;
3345	}
3346	//******************************************************************************
3347	//******************************************************************************
3348	VOID Win32BaseWindow::freeWindowNamePtr(PVOID namePtr)
3349	{
3350	if (namePtr) free(namePtr);
3351	}
3352	//******************************************************************************
3353	//When using this API for a window that was created by a different process, NT
3354	//does NOT send WM_GETTEXTLENGTH.
3355	//******************************************************************************
3356	int Win32BaseWindow::GetWindowTextLength(BOOL fUnicode)
3357	{
3358	//if the destination window is created by this process, send message
3359	if(dwProcessId == currentProcessId) {
3360	if(fUnicode) {
3361	return SendInternalMessageW(WM_GETTEXTLENGTH,0,0);
3362	}
3363	else return SendInternalMessageA(WM_GETTEXTLENGTH,0,0);
3364	}
3365	//else get data directory from window structure
3366	//TODO: must lock window structure.... (TODO)
3367	if(fUnicode) {
3368	if(windowNameW) {
3369	return strlenW(windowNameW);
3370	}
3371	else return 0;
3372	}
3373	else {
3374	if(windowNameA) {
3375	return strlen(windowNameA);
3376	}
3377	else return 0;
3378	}
3379	}
3380	//******************************************************************************
3381	//When using this API for a window that was created by a different process, NT
3382	//does NOT send WM_GETTEXT.
3383	//******************************************************************************
3384	int Win32BaseWindow::GetWindowTextA(LPSTR lpsz, int cch)
3385	{
3386	//if the destination window is created by this process, send message
3387	if(dwProcessId == currentProcessId) {
3388	return SendInternalMessageA(WM_GETTEXT,(WPARAM)cch,(LPARAM)lpsz);
3389	}
3390	//else get data directory from window structure
3391	if (!lpsz \|\| !cch) return 0;
3392	if (!windowNameA) lpsz[0] = 0;
3393	else lstrcpynA(lpsz, windowNameA, cch);
3394	return min((windowNameA ? strlen(windowNameA) : 0), cch);
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::GetWindowTextW(LPWSTR lpsz, int cch)
3401	{
3402	//if the destination window is created by this process, send message
3403	if(dwProcessId == currentProcessId) {
3404	return SendInternalMessageW(WM_GETTEXT,(WPARAM)cch,(LPARAM)lpsz);
3405	}
3406	//else get data directory from window structure
3407	if (!lpsz \|\| !cch) return 0;
3408	if (!windowNameW) lpsz[0] = 0;
3409	else lstrcpynW(lpsz, windowNameW, cch);
3410	return min((windowNameW ? strlenW(windowNameW) : 0), cch);
3411	}
3412	//******************************************************************************
3413	//TODO: How does this work when the target window belongs to a different process???
3414	//******************************************************************************
3415	BOOL Win32BaseWindow::SetWindowTextA(LPSTR lpsz)
3416	{
3417	return SendInternalMessageA(WM_SETTEXT,0,(LPARAM)lpsz);
3418	}
3419	//******************************************************************************
3420	//******************************************************************************
3421	BOOL Win32BaseWindow::SetWindowTextW(LPWSTR lpsz)
3422	{
3423	return SendInternalMessageW(WM_SETTEXT,0,(LPARAM)lpsz);
3424	}
3425	//******************************************************************************
3426	//******************************************************************************
3427	LONG Win32BaseWindow::SetWindowLongA(int index, ULONG value, BOOL fUnicode)
3428	{
3429	LONG oldval;
3430
3431	switch(index) {
3432	case GWL_EXSTYLE:
3433	{
3434	STYLESTRUCT ss;
3435
3436	if(dwExStyle == value) {
3437	oldval = value;
3438	break;
3439	}
3440	ss.styleOld = dwExStyle;
3441	ss.styleNew = value;
3442	dprintf(("SetWindowLong GWL_EXSTYLE %x old %x new style %x", getWindowHandle(), dwExStyle, value));
3443	SendInternalMessageA(WM_STYLECHANGING,GWL_EXSTYLE,(LPARAM)&ss);
3444	setExStyle(ss.styleNew);
3445	SendInternalMessageA(WM_STYLECHANGED,GWL_EXSTYLE,(LPARAM)&ss);
3446	oldval = ss.styleOld;
3447	break;
3448	}
3449	case GWL_STYLE:
3450	{
3451	STYLESTRUCT ss;
3452
3453	//SvL: TODO: Can you change minimize or maximize status here too?
3454
3455	if(dwStyle == value) {
3456	oldval = value;
3457	break;
3458	}
3459	value &= ~(WS_CHILD\|WS_VISIBLE); /* Some bits can't be changed this way (WINE) */
3460	ss.styleOld = getStyle();
3461	ss.styleNew = value \| (ss.styleOld & (WS_CHILD\|WS_VISIBLE));
3462	dprintf(("SetWindowLong GWL_STYLE %x old %x new style %x", getWindowHandle(), ss.styleOld, ss.styleNew));
3463	SendInternalMessageA(WM_STYLECHANGING,GWL_STYLE,(LPARAM)&ss);
3464	setStyle(ss.styleNew);
3465	SendInternalMessageA(WM_STYLECHANGED,GWL_STYLE,(LPARAM)&ss);
3466	OSLibSetWindowStyle(getOS2FrameWindowHandle(), getOS2WindowHandle(), getStyle(), getExStyle());
3467	#ifdef DEBUG
3468	PrintWindowStyle(ss.styleNew, 0);
3469	#endif
3470	oldval = ss.styleOld;
3471	break;
3472	}
3473	case GWL_WNDPROC:
3474	{
3475	//Note: Type of SetWindowLong determines new window proc type
3476	// UNLESS the new window proc has already been registered
3477	// (use the old type in that case)
3478	// (VERIFIED in NT 4, SP6)
3479	WINDOWPROCTYPE type = WINPROC_GetProcType((HWINDOWPROC)value);
3480	if(type == WIN_PROC_INVALID) {
3481	type = (fUnicode) ? WIN_PROC_32W : WIN_PROC_32A;
3482	}
3483	oldval = (LONG)WINPROC_GetProc(win32wndproc, (fUnicode) ? WIN_PROC_32W : WIN_PROC_32A);
3484	dprintf(("SetWindowLong GWL_WNDPROC %x old %x new wndproc %x", getWindowHandle(), oldval, value));
3485	WINPROC_SetProc((HWINDOWPROC *)&win32wndproc, (WNDPROC)value, type, WIN_PROC_WINDOW);
3486	break;
3487	}
3488	case GWL_HINSTANCE:
3489	oldval = hInstance;
3490	hInstance = value;
3491	break;
3492
3493	case GWL_HWNDPARENT:
3494	oldval = SetParent((HWND)value);
3495	break;
3496
3497	case GWL_ID:
3498	oldval = getWindowId();
3499	setWindowId(value);
3500	break;
3501
3502	case GWL_USERDATA:
3503	oldval = userData;
3504	userData = value;
3505	break;
3506
3507	default:
3508	if(index >= 0 && index + sizeof(ULONG) <= nrUserWindowBytes)
3509	{
3510	oldval = (ULONG )(userWindowBytes + index);
3511	(ULONG )(userWindowBytes + index) = value;
3512	break;
3513	}
3514	dprintf(("WARNING: SetWindowLong%c %x %d %x returned %x INVALID index!", (fUnicode) ? 'W' : 'A', getWindowHandle(), index, value));
3515	SetLastError(ERROR_INVALID_INDEX); //verified in NT4, SP6
3516	return 0;
3517	}
3518	//Note: NT4, SP6 does not set the last error to 0
3519	SetLastError(ERROR_SUCCESS);
3520	dprintf2(("SetWindowLong%c %x %d %x returned %x", (fUnicode) ? 'W' : 'A', getWindowHandle(), index, value, oldval));
3521	return oldval;
3522	}
3523	//******************************************************************************
3524	//******************************************************************************
3525	ULONG Win32BaseWindow::GetWindowLongA(int index, BOOL fUnicode)
3526	{
3527	ULONG value;
3528
3529	switch(index) {
3530	case GWL_EXSTYLE:
3531	value = dwExStyle;
3532	break;
3533	case GWL_STYLE:
3534	value = dwStyle;
3535	break;
3536	case GWL_WNDPROC:
3537	value = (LONG)WINPROC_GetProc(win32wndproc, (fUnicode) ? WIN_PROC_32W : WIN_PROC_32A);
3538	break;
3539	case GWL_HINSTANCE:
3540	value = hInstance;
3541	break;
3542	case GWL_HWNDPARENT:
3543	value = GetParent();
3544	break;
3545	case GWL_ID:
3546	value = getWindowId();
3547	break;
3548	case GWL_USERDATA:
3549	value = userData;
3550	break;
3551	default:
3552	if(index >= 0 && index + sizeof(ULONG) <= nrUserWindowBytes)
3553	{
3554	value = (ULONG )(userWindowBytes + index);
3555	break;
3556	}
3557	dprintf(("WARNING: GetWindowLong%c %x %d %x returned %x INVALID index!", (fUnicode) ? 'W' : 'A', getWindowHandle(), index, value));
3558	SetLastError(ERROR_INVALID_INDEX); //verified in NT4, SP6
3559	return 0;
3560	}
3561	dprintf2(("GetWindowLong%c %x %d %x", (fUnicode) ? 'W' : 'A', getWindowHandle(), index, value));
3562	//Note: NT4, SP6 does not set the last error to 0
3563	SetLastError(ERROR_SUCCESS);
3564	return value;
3565	}
3566	//******************************************************************************
3567	//******************************************************************************
3568	WORD Win32BaseWindow::SetWindowWord(int index, WORD value)
3569	{
3570	WORD oldval;
3571
3572	if(index >= 0 && index + sizeof(WORD) <= nrUserWindowBytes)
3573	{
3574	oldval = (WORD )(userWindowBytes + index);
3575	(WORD )(userWindowBytes + index) = value;
3576	//Note: NT4, SP6 does not set the last error to 0
3577	dprintf2(("SetWindowWord %x %d %x returned %x", getWindowHandle(), index, value, oldval));
3578	SetLastError(ERROR_SUCCESS);
3579	return oldval;
3580	}
3581	dprintf(("WARNING: SetWindowWord %x %d %x returned %x INVALID index!", getWindowHandle(), index, value));
3582	SetLastError(ERROR_INVALID_INDEX); //verified in NT4, SP6
3583	return 0;
3584	}
3585	//******************************************************************************
3586	//******************************************************************************
3587	WORD Win32BaseWindow::GetWindowWord(int index)
3588	{
3589	if(index >= 0 && index + sizeof(WORD) <= nrUserWindowBytes)
3590	{
3591	//Note: NT4, SP6 does not set the last error to 0
3592	SetLastError(ERROR_SUCCESS);
3593	dprintf2(("GetWindowWord %x %d %x", getWindowHandle(), index, (WORD )(userWindowBytes + index)));
3594	return (WORD )(userWindowBytes + index);
3595	}
3596	dprintf(("WARNING: GetWindowWord %x %d returned %x INVALID index!", getWindowHandle(), index));
3597	SetLastError(ERROR_INVALID_INDEX); //verified in NT4, SP6
3598	return 0;
3599	}
3600	//******************************************************************************
3601	//******************************************************************************
3602	void Win32BaseWindow::setWindowId(DWORD id)
3603	{
3604	dwIDMenu = id;
3605	}
3606	//******************************************************************************
3607	//******************************************************************************
3608	HWND Win32BaseWindow::getNextDlgGroupItem(HWND hwndCtrl, BOOL fPrevious)
3609	{
3610	Win32BaseWindow firstchild = NULL, child, nextchild, lastchild;
3611	HWND retvalue;
3612
3613	lock();
3614	if (hwndCtrl)
3615	{
3616	firstchild = child = GetWindowFromHandle(hwndCtrl);
3617	if (!child)
3618	{
3619	retvalue = 0;
3620	goto END;
3621	}
3622	/* Make sure hwndCtrl is a top-level child */
3623	while ((child->getStyle() & WS_CHILD) && (child->getParent() != this))
3624	{
3625	child = child->getParent();
3626	if(child == NULL) break;
3627	}
3628	if (!child \|\| (child->getParent() != this))
3629	{
3630	retvalue = 0;
3631	goto END;
3632	}
3633	}
3634	else
3635	{
3636	/* No ctrl specified -> start from the beginning */
3637	child = (Win32BaseWindow *)getFirstChild();
3638	if (!child)
3639	{
3640	retvalue = 0;
3641	goto END;
3642	}
3643
3644	if (fPrevious)
3645	{
3646	while (child->getNextChild())
3647	{
3648	child = (Win32BaseWindow *)child->getNextChild();
3649	}
3650	}
3651	}
3652
3653	lastchild = child;
3654	nextchild = (Win32BaseWindow *)child->getNextChild();
3655	while (TRUE)
3656	{
3657	if (!nextchild \|\| (nextchild->getStyle() & WS_GROUP))
3658	{
3659	/* Wrap-around to the beginning of the group */
3660	Win32BaseWindow *pWndTemp;
3661
3662	nextchild = (Win32BaseWindow *)getFirstChild();
3663
3664	for(pWndTemp = nextchild;pWndTemp;pWndTemp = (Win32BaseWindow *)pWndTemp->getNextChild())
3665	{
3666	if (pWndTemp->getStyle() & WS_GROUP)
3667	nextchild = pWndTemp;
3668
3669	if (pWndTemp == child)
3670	break;
3671	}
3672
3673	}
3674	if (nextchild == child)
3675	break;
3676
3677	if ((nextchild->getStyle() & WS_VISIBLE) && !(nextchild->getStyle() & WS_DISABLED))
3678	{
3679	lastchild = nextchild;
3680
3681	if (!fPrevious)
3682	break;
3683	}
3684
3685	nextchild = (Win32BaseWindow *)nextchild->getNextChild();
3686	}
3687	retvalue = lastchild->getWindowHandle();
3688	END:
3689	unlock();
3690	if(firstchild) RELEASE_WNDOBJ(firstchild);
3691	return retvalue;
3692	}
3693	//******************************************************************************
3694	//Locates window in linked list and increases reference count (if found)
3695	//Window object must be unreferenced after usage
3696	//******************************************************************************
3697	Win32BaseWindow *Win32BaseWindow::GetWindowFromHandle(HWND hwnd)
3698	{
3699	Win32BaseWindow *window;
3700
3701	lock(&critsect);
3702	if(HwGetWindowHandleData(hwnd, (DWORD *)&window) == TRUE) {
3703	if(window) {
3704	//// dprintf(("addRef %x; refcount %d", hwnd, window->getRefCount()+1));
3705	window->addRef();
3706	}
3707	unlock(&critsect);
3708	return window;
3709	}
3710	unlock(&critsect);
3711	// dprintf2(("Win32BaseWindow::GetWindowFromHandle: not a win32 window %x", hwnd));
3712	return NULL;
3713	}
3714	//******************************************************************************
3715	//Locates window in linked list and increases reference count (if found)
3716	//Window object must be unreferenced after usage
3717	//******************************************************************************
3718	Win32BaseWindow *Win32BaseWindow::GetWindowFromOS2Handle(HWND hwndOS2)
3719	{
3720	DWORD magic;
3721	HWND hwnd;
3722
3723	if(hwndOS2 == OSLIB_HWND_DESKTOP)
3724	{
3725	windowDesktop->addRef();
3726	return windowDesktop;
3727	}
3728
3729	hwnd = (HWND)OSLibWinGetWindowULong(hwndOS2, OFFSET_WIN32WNDPTR);
3730	magic = OSLibWinGetWindowULong(hwndOS2, OFFSET_WIN32PM_MAGIC);
3731
3732	if(hwnd && CheckMagicDword(magic)) {
3733	return GetWindowFromHandle(hwnd);
3734	}
3735	// dprintf2(("Win32BaseWindow::GetWindowFromOS2Handle: not an Odin os2 window %x", hwndOS2));
3736	return 0;
3737	}
3738	//******************************************************************************
3739	//Locates window in linked list and increases reference count (if found)
3740	//Window object must be unreferenced after usage
3741	//******************************************************************************
3742	Win32BaseWindow *Win32BaseWindow::GetWindowFromOS2FrameHandle(HWND hwnd)
3743	{
3744	return GetWindowFromOS2Handle(OSLibWinWindowFromID(hwnd,OSLIB_FID_CLIENT));
3745	}
3746	//******************************************************************************
3747	//******************************************************************************
3748	HWND WIN32API Win32ToOS2Handle(HWND hwnd)
3749	{
3750	HWND hwndOS2;
3751
3752	Win32BaseWindow *window = Win32BaseWindow::GetWindowFromHandle(hwnd);
3753
3754	if(window) {
3755	hwndOS2 = window->getOS2WindowHandle();
3756	RELEASE_WNDOBJ(window);
3757	return hwndOS2;
3758	}
3759	// dprintf2(("Win32BaseWindow::Win32ToOS2Handle: not a win32 window %x", hwnd));
3760	return hwnd;
3761	}
3762	//******************************************************************************
3763	//******************************************************************************
3764	HWND WIN32API OS2ToWin32Handle(HWND hwnd)
3765	{
3766	Win32BaseWindow *window = Win32BaseWindow::GetWindowFromOS2Handle(hwnd);
3767	HWND hwndWin32;
3768
3769	if(window) {
3770	hwndWin32 = window->getWindowHandle();
3771	RELEASE_WNDOBJ(window);
3772	return hwndWin32;
3773	}
3774	window = Win32BaseWindow::GetWindowFromOS2FrameHandle(hwnd);
3775	if(window) {
3776	hwndWin32 = window->getWindowHandle();
3777	RELEASE_WNDOBJ(window);
3778	return hwndWin32;
3779	}
3780
3781	// dprintf2(("Win32BaseWindow::OS2ToWin32Handle: not a win32 window %x", hwnd));
3782	return 0;
3783	// else return hwnd; //OS/2 window handle
3784	}
3785	//******************************************************************************
3786	//******************************************************************************
3787	GenericObject *Win32BaseWindow::windows = NULL;
3788	CRITICAL_SECTION Win32BaseWindow::critsect = {0};
3789
3790	//******************************************************************************
3791	//******************************************************************************
3792	#ifdef DEBUG
3793	void PrintWindowStyle(DWORD dwStyle, DWORD dwExStyle)
3794	{
3795	char style[256] = "";
3796	char exstyle[256] = "";
3797
3798	/* Window styles */
3799	if(dwStyle & WS_CHILD)
3800	strcat(style, "WS_CHILD ");
3801	if(dwStyle & WS_POPUP)
3802	strcat(style, "WS_POPUP ");
3803	if(dwStyle & WS_VISIBLE)
3804	strcat(style, "WS_VISIBLE ");
3805	if(dwStyle & WS_DISABLED)
3806	strcat(style, "WS_DISABLED ");
3807	if(dwStyle & WS_CLIPSIBLINGS)
3808	strcat(style, "WS_CLIPSIBLINGS ");
3809	if(dwStyle & WS_CLIPCHILDREN)
3810	strcat(style, "WS_CLIPCHILDREN ");
3811	if(dwStyle & WS_MAXIMIZE)
3812	strcat(style, "WS_MAXIMIZE ");
3813	if(dwStyle & WS_MINIMIZE)
3814	strcat(style, "WS_MINIMIZE ");
3815	if(dwStyle & WS_GROUP)
3816	strcat(style, "WS_GROUP ");
3817	if(dwStyle & WS_TABSTOP)
3818	strcat(style, "WS_TABSTOP ");
3819
3820	if((dwStyle & WS_CAPTION) == WS_CAPTION)
3821	strcat(style, "WS_CAPTION ");
3822	if(dwStyle & WS_DLGFRAME)
3823	strcat(style, "WS_DLGFRAME ");
3824	if(dwStyle & WS_BORDER)
3825	strcat(style, "WS_BORDER ");
3826
3827	if(dwStyle & WS_VSCROLL)
3828	strcat(style, "WS_VSCROLL ");
3829	if(dwStyle & WS_HSCROLL)
3830	strcat(style, "WS_HSCROLL ");
3831	if(dwStyle & WS_SYSMENU)
3832	strcat(style, "WS_SYSMENU ");
3833	if(dwStyle & WS_THICKFRAME)
3834	strcat(style, "WS_THICKFRAME ");
3835	if(dwStyle & WS_MINIMIZEBOX)
3836	strcat(style, "WS_MINIMIZEBOX ");
3837	if(dwStyle & WS_MAXIMIZEBOX)
3838	strcat(style, "WS_MAXIMIZEBOX ");
3839
3840	if(dwExStyle & WS_EX_DLGMODALFRAME)
3841	strcat(exstyle, "WS_EX_DLGMODALFRAME ");
3842	if(dwExStyle & WS_EX_ACCEPTFILES)
3843	strcat(exstyle, "WS_EX_ACCEPTFILES ");
3844	if(dwExStyle & WS_EX_NOPARENTNOTIFY)
3845	strcat(exstyle, "WS_EX_NOPARENTNOTIFY ");
3846	if(dwExStyle & WS_EX_TOPMOST)
3847	strcat(exstyle, "WS_EX_TOPMOST ");
3848	if(dwExStyle & WS_EX_TRANSPARENT)
3849	strcat(exstyle, "WS_EX_TRANSPARENT ");
3850
3851	if(dwExStyle & WS_EX_MDICHILD)
3852	strcat(exstyle, "WS_EX_MDICHILD ");
3853	if(dwExStyle & WS_EX_TOOLWINDOW)
3854	strcat(exstyle, "WS_EX_TOOLWINDOW ");
3855	if(dwExStyle & WS_EX_WINDOWEDGE)
3856	strcat(exstyle, "WS_EX_WINDOWEDGE ");
3857	if(dwExStyle & WS_EX_CLIENTEDGE)
3858	strcat(exstyle, "WS_EX_CLIENTEDGE ");
3859	if(dwExStyle & WS_EX_CONTEXTHELP)
3860	strcat(exstyle, "WS_EX_CONTEXTHELP ");
3861	if(dwExStyle & WS_EX_RIGHT)
3862	strcat(exstyle, "WS_EX_RIGHT ");
3863	if(dwExStyle & WS_EX_LEFT)
3864	strcat(exstyle, "WS_EX_LEFT ");
3865	if(dwExStyle & WS_EX_RTLREADING)
3866	strcat(exstyle, "WS_EX_RTLREADING ");
3867	if(dwExStyle & WS_EX_LTRREADING)
3868	strcat(exstyle, "WS_EX_LTRREADING ");
3869	if(dwExStyle & WS_EX_LEFTSCROLLBAR)
3870	strcat(exstyle, "WS_EX_LEFTSCROLLBAR ");
3871	if(dwExStyle & WS_EX_RIGHTSCROLLBAR)
3872	strcat(exstyle, "WS_EX_RIGHTSCROLLBAR ");
3873	if(dwExStyle & WS_EX_CONTROLPARENT)
3874	strcat(exstyle, "WS_EX_CONTROLPARENT ");
3875	if(dwExStyle & WS_EX_STATICEDGE)
3876	strcat(exstyle, "WS_EX_STATICEDGE ");
3877	if(dwExStyle & WS_EX_APPWINDOW)
3878	strcat(exstyle, "WS_EX_APPWINDOW ");
3879
3880	dprintf(("Window style: %x %s", dwStyle, style));
3881	dprintf(("Window exStyle: %x %s", dwExStyle, exstyle));
3882	}
3883	#endif
3884	//******************************************************************************
3885	//******************************************************************************

Note: See TracBrowser for help on using the repository browser.

Download in other formats: