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source: trunk/src/user32/win32wbase.cpp@ 5968

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Last change on this file since 5968 was 5968, checked in by sandervl, 24 years ago
bug fixes
File size: 133.7 KB

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1	/* $Id: win32wbase.cpp,v 1.264 2001-06-11 20:08:24 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	ownDC = 0;
656	}
657	/* Set the window menu */
658	if ((dwStyle & (WS_CAPTION \| WS_CHILD)) == WS_CAPTION )
659	{
660	if (cs->hMenu) {
661	::SetMenu(getWindowHandle(), cs->hMenu);
662	}
663	else {
664	if (windowClass->getMenuNameA()) {
665	cs->hMenu = LoadMenuA(windowClass->getInstance(),windowClass->getMenuNameA());
666	#if 0 //CB: hack for treeview test cases bug
667	if (!cs->hMenu) cs->hMenu = LoadMenuA(windowClass->getInstance(),"MYAPP");
668	#endif
669	if (cs->hMenu) ::SetMenu(getWindowHandle(), cs->hMenu );
670	}
671	}
672	}
673	else
674	{
675	setWindowId((DWORD)cs->hMenu);
676	}
677	hSysMenu = (dwStyle & WS_SYSMENU) ? MENU_GetSysMenu(Win32Hwnd,0):0;
678
679	/* Send the WM_GETMINMAXINFO message and fix the size if needed */
680	if ((cs->style & WS_THICKFRAME) \|\| !(cs->style & (WS_POPUP \| WS_CHILD)))
681	{
682	GetMinMaxInfo(&maxSize, &maxPos, &minTrack, &maxTrack);
683	if (maxSize.x < cs->cx) cs->cx = maxSize.x;
684	if (maxSize.y < cs->cy) cs->cy = maxSize.y;
685	if (cs->cx < minTrack.x) cs->cx = minTrack.x;
686	if (cs->cy < minTrack.y) cs->cy = minTrack.y;
687	}
688
689	if(cs->style & WS_CHILD)
690	{
691	if(cs->cx < 0) cs->cx = 0;
692	if(cs->cy < 0) cs->cy = 0;
693	}
694	else
695	{
696	if (cs->cx <= 0) cs->cx = 1;
697	if (cs->cy <= 0) cs->cy = 1;
698	}
699
700	//set client & window rectangles from CreateWindowEx CREATESTRUCT
701	rectWindow.left = cs->x;
702	rectWindow.right = cs->x+cs->cx;
703	rectWindow.top = cs->y;
704	rectWindow.bottom = cs->y+cs->cy;
705	rectClient = rectWindow;
706	OffsetRect(&rectClient, -rectClient.left, -rectClient.top);
707
708	/* Send the WM_CREATE message
709	* Perhaps we shouldn't allow width/height changes as well.
710	* See p327 in "Internals".
711	*/
712	maxPos.x = rectWindow.left; maxPos.y = rectWindow.top;
713
714	//Note: Solitaire crashes when receiving WM_SIZE messages before WM_CREATE
715	fCreated = TRUE;
716
717	if(fTaskList) {
718	hTaskList = OSLibWinAddToTaskList(OS2HwndFrame, windowNameA, (cs->style & WS_VISIBLE) ? 1 : 0);
719	}
720
721	localSend32 = (isUnicode) ? ::SendMessageW : ::SendMessageA;
722
723	if(localSend32(getWindowHandle(), WM_NCCREATE,0,(LPARAM)cs))
724	{
725	RECT tmpRect;
726
727	//CB: recheck flags
728	if (cs->style & (WS_POPUP \| WS_CHILD))
729	{
730	fXDefault = FALSE;
731	if (fCXDefault)
732	{
733	fCXDefault = FALSE;
734	cs->cx = cs->cy = 0;
735	rectWindow.right = rectWindow.left;
736	rectWindow.bottom = rectWindow.top;
737	}
738	}
739	tmpRect = rectWindow;
740
741	fCreateSetWindowPos = TRUE;
742
743	//set the window size and update the client
744	SetWindowPos(hwndLinkAfter, tmpRect.left, tmpRect.top, tmpRect.right-tmpRect.left, tmpRect.bottom-tmpRect.top,SWP_NOACTIVATE \| SWP_NOREDRAW \| SWP_FRAMECHANGED);
745	fNoSizeMsg = FALSE;
746	if (cs->style & WS_VISIBLE) dwStyle \|= WS_VISIBLE; //program could change position in WM_CREATE
747	if( (localSend32(getWindowHandle(), WM_CREATE, 0, (LPARAM)cs )) != -1 )
748	{
749	if(!(flags & WIN_NEED_SIZE))
750	{
751	SendInternalMessageA(WM_SIZE, SIZE_RESTORED,
752	MAKELONG(rectClient.right-rectClient.left,
753	rectClient.bottom-rectClient.top));
754
755	if(!::IsWindow(hwnd))
756	{
757	dprintf(("Createwindow: WM_SIZE destroyed window"));
758	goto end;
759	}
760	SendInternalMessageA(WM_MOVE,0,MAKELONG(rectClient.left,rectClient.top));
761	if(!::IsWindow(hwnd))
762	{
763	dprintf(("Createwindow: WM_MOVE destroyed window"));
764	goto end;
765	}
766	}
767	if (getStyle() & (WS_MINIMIZE \| WS_MAXIMIZE))
768	{
769	RECT newPos;
770	UINT swFlag = (getStyle() & WS_MINIMIZE) ? SW_MINIMIZE : SW_MAXIMIZE;
771	setStyle(getStyle() & ~(WS_MAXIMIZE \| WS_MINIMIZE));
772	MinMaximize(swFlag, &newPos);
773	swFlag = ((getStyle() & WS_CHILD) \|\| GetActiveWindow()) ? SWP_NOACTIVATE \| SWP_NOZORDER \| SWP_FRAMECHANGED
774	: SWP_NOZORDER \| SWP_FRAMECHANGED;
775	SetWindowPos(0, newPos.left, newPos.top, newPos.right, newPos.bottom, swFlag);
776	if(!::IsWindow(hwnd))
777	{
778	dprintf(("Createwindow: min/max destroyed window"));
779	goto end;
780	}
781	}
782
783	if( (getStyle() & WS_CHILD) && !(getExStyle() & WS_EX_NOPARENTNOTIFY) )
784	{
785	/* Notify the parent window only */
786	if(getParent() && getParent()->IsWindowDestroyed() == FALSE)
787	{
788	getParent()->SendInternalMessageA(WM_PARENTNOTIFY, MAKEWPARAM(WM_CREATE, getWindowId()), (LPARAM)getWindowHandle());
789	}
790	if(!::IsWindow(hwnd))
791	{
792	dprintf(("Createwindow: WM_PARENTNOTIFY destroyed window"));
793	goto end;
794	}
795	}
796
797	if(cs->style & WS_VISIBLE) {
798	dwStyle &= ~WS_VISIBLE;
799	ShowWindow(sw);
800	}
801
802	/* Call WH_SHELL hook */
803	if (!(getStyle() & WS_CHILD) && !owner)
804	HOOK_CallHooksA(WH_SHELL, HSHELL_WINDOWCREATED, getWindowHandle(), 0);
805
806	SetLastError(0);
807	return TRUE;
808	}
809	}
810	dprintf(("Window creation FAILED (NCCREATE cancelled creation)"));
811	SetLastError(ERROR_OUTOFMEMORY); //TODO: Better error
812	end:
813	return FALSE;
814	}
815	//******************************************************************************
816	//******************************************************************************
817	ULONG Win32BaseWindow::MsgQuit()
818	{
819	return SendInternalMessageA(WM_QUIT, 0, 0);
820	}
821	//******************************************************************************
822	//******************************************************************************
823	ULONG Win32BaseWindow::MsgClose()
824	{
825	return SendInternalMessageA(WM_CLOSE,0,0);
826	}
827	//******************************************************************************
828	//******************************************************************************
829	ULONG Win32BaseWindow::MsgDestroy()
830	{
831	ULONG rc;
832	Win32BaseWindow *child;
833	HWND hwnd = getWindowHandle();
834
835	fIsDestroyed = TRUE;
836
837	if(fDestroyWindowCalled == FALSE)
838	{//this window was destroyed because DestroyWindow was called for it's parent
839	//so: send a WM_PARENTNOTIFY now as that hasn't happened yet
840	if((getStyle() & WS_CHILD) && !(getExStyle() & WS_EX_NOPARENTNOTIFY))
841	{
842	if(getParent() && getParent()->IsWindowDestroyed() == FALSE)
843	{
844	/* Notify the parent window only */
845	getParent()->SendMessageA(WM_PARENTNOTIFY, MAKEWPARAM(WM_DESTROY, getWindowId()), (LPARAM)getWindowHandle());
846	}
847	//// else DebugInt3();
848	}
849	}
850	SendInternalMessageA(WM_DESTROY, 0, 0);
851	if(::IsWindow(hwnd) == FALSE) {
852	//object already destroyed, so return immediately
853	return 1;
854	}
855	SendInternalMessageA(WM_NCDESTROY, 0, 0);
856
857	TIMER_KillTimerFromWindow(getWindowHandle());
858
859	if(getRefCount() == 0 && getFirstChild() == NULL && fCreationFinished) {
860	delete this;
861	}
862	else {
863	//make sure no message can ever arrive for this window again (PM or from other win32 windows)
864	dprintf(("Mark window %x (%x) as deleted", getWindowHandle(), this));
865	markDeleted();
866	OSLibWinSetWindowULong(OS2Hwnd, OFFSET_WIN32WNDPTR, 0);
867	OSLibWinSetWindowULong(OS2Hwnd, OFFSET_WIN32PM_MAGIC, 0);
868	if(Win32Hwnd) {
869	HwFreeWindowHandle(Win32Hwnd);
870	Win32Hwnd = 0;
871	}
872	}
873	return 1;
874	}
875	//******************************************************************************
876	//******************************************************************************
877	ULONG Win32BaseWindow::MsgEnable(BOOL fEnable)
878	{
879	if(fEnable) {
880	dwStyle &= ~WS_DISABLED;
881	}
882	else dwStyle \|= WS_DISABLED;
883
884	return SendInternalMessageA(WM_ENABLE, fEnable, 0);
885	}
886	//******************************************************************************
887	//TODO: SW_PARENTCLOSING/OPENING flag (lParam)
888	//******************************************************************************
889	ULONG Win32BaseWindow::MsgShow(BOOL fShow)
890	{
891	if(fNoSizeMsg \|\| fDestroyWindowCalled) {
892	return 1;
893	}
894
895	if(fShow) {
896	setStyle(getStyle() \| WS_VISIBLE);
897	if(getStyle() & WS_MINIMIZE) {
898	return ShowWindow(SW_RESTORE);
899	}
900	}
901	else setStyle(getStyle() & ~WS_VISIBLE);
902
903	//already sent from ShowWindow
904	//// return SendInternalMessageA(WM_SHOWWINDOW, fShow, 0);
905	return 0;
906	}
907	//******************************************************************************
908	//******************************************************************************
909	ULONG Win32BaseWindow::MsgPosChanging(LPARAM lp)
910	{
911	//SvL: Notes crashes when switching views (calls DestroyWindow -> PM sends
912	// a WM_WINDOWPOSCHANGED msg -> crash)
913	if(fNoSizeMsg \|\| fDestroyWindowCalled)
914	return 0;
915
916	return SendInternalMessageA(WM_WINDOWPOSCHANGING, 0, lp);
917	}
918	//******************************************************************************
919	//******************************************************************************
920	ULONG Win32BaseWindow::MsgPosChanged(LPARAM lp)
921	{
922	//SvL: Notes crashes when switching views (calls DestroyWindow -> PM sends
923	// a WM_WINDOWPOSCHANGED msg -> crash)
924	if(fNoSizeMsg \|\| fDestroyWindowCalled)
925	return 1;
926
927	return SendInternalMessageA(WM_WINDOWPOSCHANGED, 0, lp);
928	}
929	//******************************************************************************
930	//******************************************************************************
931	ULONG Win32BaseWindow::MsgScroll(ULONG msg, ULONG scrollCode, ULONG scrollPos)
932	{
933	//According to the SDK docs, the scrollbar handle (lParam) is 0 when the standard
934	//window scrollbars send these messages
935	return SendInternalMessageA(msg, MAKELONG(scrollCode, scrollPos), 0);
936	}
937	//******************************************************************************
938	//******************************************************************************
939	ULONG Win32BaseWindow::MsgActivate(BOOL fActivate, BOOL fMinimized, HWND hwnd, HWND hwndOS2Win)
940	{
941	ULONG rc, procidhwnd = -1, threadidhwnd = 0;
942
943	//SvL: Don't send WM_(NC)ACTIVATE messages when the window is being destroyed
944	if(fDestroyWindowCalled) {
945	return 0;
946	}
947
948	//According to SDK docs, if app returns FALSE & window is being deactivated,
949	//default processing is cancelled
950	//TODO: According to Wine we should proceed anyway if window is sysmodal
951	if(SendInternalMessageA(WM_NCACTIVATE, fActivate, 0) == FALSE && !fActivate)
952	{
953	dprintf(("WARNING: WM_NCACTIVATE return code = FALSE -> cancel processing"));
954	return 0;
955	}
956	/* child windows get a WM_CHILDACTIVATE message */
957	if((getStyle() & (WS_CHILD \| WS_POPUP)) == WS_CHILD )
958	{
959	if(fActivate) {//WM_CHILDACTIVE is for activation only
960	SendInternalMessageA(WM_CHILDACTIVATE, 0, 0L);
961	}
962	return 0;
963	}
964
965	rc = SendInternalMessageA(WM_ACTIVATE, MAKELONG((fActivate) ? WA_ACTIVE : WA_INACTIVE, fMinimized), hwnd);
966
967	if(hwndOS2Win) {
968	threadidhwnd = O32_GetWindowThreadProcessId(hwndOS2Win, &procidhwnd);
969	}
970	//Warning: temporary hack to force focus to newly created window
971	//RealPlayer 8 does not pass WM_ACTIVATE to defwindowproc and doesn't call
972	//setfocus -> keyboard focus not set
973	//TODO: Find real cause!!
974	if(GetFocus() == 0 && fActivate) {
975	if(!(getStyle() & WS_MINIMIZE))
976	SetFocus(getWindowHandle());
977	}
978	//Warning: temporary hack to force focus to newly created window
979
980	if(fActivate) {
981	SendInternalMessageA(WM_ACTIVATEAPP, 1, dwThreadId); //activate; specify window thread id
982	}
983	else SendInternalMessageA(WM_ACTIVATEAPP, 0, threadidhwnd); //deactivate; specify thread id of other process
984	return rc;
985	}
986	//******************************************************************************
987	//******************************************************************************
988	ULONG Win32BaseWindow::DispatchMsgA(MSG *msg)
989	{
990	return SendInternalMessageA(msg->message, msg->wParam, msg->lParam);
991	}
992	//******************************************************************************
993	//******************************************************************************
994	ULONG Win32BaseWindow::DispatchMsgW(MSG *msg)
995	{
996	return SendInternalMessageW(msg->message, msg->wParam, msg->lParam);
997	}
998	//******************************************************************************
999	//******************************************************************************
1000	ULONG Win32BaseWindow::MsgSetFocus(HWND hwnd)
1001	{
1002	//SvL: Don't send WM_(NC)ACTIVATE messages when the window is being destroyed
1003	if(fDestroyWindowCalled) {
1004	return 0;
1005	}
1006
1007	return SendInternalMessageA(WM_SETFOCUS, hwnd, 0);
1008	}
1009	//******************************************************************************
1010	//******************************************************************************
1011	ULONG Win32BaseWindow::MsgKillFocus(HWND hwnd)
1012	{
1013	//SvL: Don't send WM_(NC)ACTIVATE messages when the window is being destroyed
1014	if(fDestroyWindowCalled) {
1015	return 0;
1016	}
1017	return SendInternalMessageA(WM_KILLFOCUS, hwnd, 0);
1018	}
1019	//******************************************************************************
1020	//******************************************************************************
1021	ULONG Win32BaseWindow::MsgButton(MSG *msg)
1022	{
1023	BOOL fClick = FALSE;
1024
1025	// dprintf(("MsgButton at (%d,%d)", msg->pt.x, msg->pt.y));
1026	switch(msg->message) {
1027	case WM_LBUTTONDBLCLK:
1028	case WM_RBUTTONDBLCLK:
1029	case WM_MBUTTONDBLCLK:
1030	if (!(windowClass && windowClass->getClassLongA(GCL_STYLE) & CS_DBLCLKS))
1031	{
1032	msg->message = msg->message - (WM_LBUTTONDBLCLK - WM_LBUTTONDOWN); //dblclick -> down
1033	MsgButton(msg);
1034	msg->message++; //button-up
1035	return MsgButton(msg);
1036	}
1037	break;
1038	case WM_NCLBUTTONDBLCLK:
1039	case WM_NCRBUTTONDBLCLK:
1040	case WM_NCMBUTTONDBLCLK:
1041	//Docs say CS_DBLCLKS style doesn't matter for non-client double clicks
1042	fClick = TRUE;
1043	break;
1044
1045	case WM_LBUTTONDOWN:
1046	case WM_RBUTTONDOWN:
1047	case WM_MBUTTONDOWN:
1048	case WM_NCLBUTTONDOWN:
1049	case WM_NCRBUTTONDOWN:
1050	case WM_NCMBUTTONDOWN:
1051	fClick = TRUE;
1052	break;
1053	}
1054
1055	if(fClick)
1056	{
1057	HWND hwndTop;
1058
1059	/* Activate the window if needed */
1060	hwndTop = GetTopParent();
1061
1062	HWND hwndActive = GetActiveWindow();
1063	if (hwndTop && (getWindowHandle() != hwndActive))
1064	{
1065	LONG ret = SendInternalMessageA(WM_MOUSEACTIVATE, hwndTop,
1066	MAKELONG( lastHitTestVal, msg->message) );
1067
1068	#if 0
1069	if ((ret == MA_ACTIVATEANDEAT) \|\| (ret == MA_NOACTIVATEANDEAT))
1070	eatMsg = TRUE;
1071	#endif
1072	if(((ret == MA_ACTIVATE) \|\| (ret == MA_ACTIVATEANDEAT))
1073	&& (hwndTop != GetForegroundWindow()) )
1074	{
1075	Win32BaseWindow *win32top = Win32BaseWindow::GetWindowFromHandle(hwndTop);
1076
1077	//SvL: Calling OSLibSetActiveWindow(hwndTop); causes focus problems
1078	if (win32top) {
1079	OSLibWinSetFocus(win32top->getOS2FrameWindowHandle());
1080	RELEASE_WNDOBJ(win32top);
1081	}
1082	}
1083	}
1084	}
1085
1086	SendInternalMessageA(WM_SETCURSOR, getWindowHandle(), MAKELONG(lastHitTestVal, msg->message));
1087
1088	return SendInternalMessageA(msg->message, msg->wParam, msg->lParam);
1089	}
1090	//******************************************************************************
1091	//******************************************************************************
1092	ULONG Win32BaseWindow::MsgPaint(ULONG tmp, ULONG select)
1093	{
1094	if (select && IsWindowIconic())
1095	return SendInternalMessageA(WM_PAINTICON, 1, 0);
1096	else
1097	return SendInternalMessageA(WM_PAINT, 0, 0);
1098	}
1099	//******************************************************************************
1100	//TODO: Is the clipper region of the window DC equal to the invalidated rectangle?
1101	// (or are we simply erasing too much here)
1102	//******************************************************************************
1103	ULONG Win32BaseWindow::MsgEraseBackGround(HDC hdc)
1104	{
1105	ULONG rc;
1106	HDC hdcErase = hdc;
1107
1108	if (hdcErase == 0)
1109	hdcErase = GetDC(getWindowHandle());
1110
1111	if(IsWindowIconic())
1112	rc = SendInternalMessageA(WM_ICONERASEBKGND, hdcErase, 0);
1113	else
1114	rc = SendInternalMessageA(WM_ERASEBKGND, hdcErase, 0);
1115	if (hdc == 0)
1116	ReleaseDC(getWindowHandle(), hdcErase);
1117	return (rc);
1118	}
1119	//******************************************************************************
1120	//******************************************************************************
1121	ULONG Win32BaseWindow::MsgMouseMove(MSG *msg)
1122	{
1123	//TODO: hiword should be 0 if window enters menu mode (SDK docs)
1124	SendInternalMessageA(WM_SETCURSOR, Win32Hwnd, MAKELONG(lastHitTestVal, msg->message));
1125
1126	//translated message == WM_(NC)MOUSEMOVE
1127	return SendInternalMessageA(msg->message, msg->wParam, msg->lParam);
1128	}
1129	//******************************************************************************
1130	//******************************************************************************
1131	ULONG Win32BaseWindow::MsgChar(MSG *msg)
1132	{
1133	return DispatchMsgA(msg);
1134	}
1135	//******************************************************************************
1136	//TODO: Should use update region, not rectangle
1137	//******************************************************************************
1138	ULONG Win32BaseWindow::MsgNCPaint(PRECT pUpdateRect)
1139	{
1140	HRGN hrgn;
1141	ULONG rc;
1142	RECT client = rectClient;
1143
1144	if ((pUpdateRect->left >= client.left) && (pUpdateRect->left < client.right) &&
1145	(pUpdateRect->right >= client.left) && (pUpdateRect->right < client.right) &&
1146	(pUpdateRect->top >= client.top) && (pUpdateRect->top < client.bottom) &&
1147	(pUpdateRect->bottom >= client.top) && (pUpdateRect->bottom < client.bottom))
1148	{
1149	return 0;
1150	}
1151
1152	dprintf(("MsgNCPaint (%d,%d)(%d,%d)", pUpdateRect->left, pUpdateRect->top, pUpdateRect->right, pUpdateRect->bottom));
1153	hrgn = CreateRectRgnIndirect(pUpdateRect);
1154
1155	rc = SendInternalMessageA(WM_NCPAINT, hrgn, 0);
1156
1157	DeleteObject(hrgn);
1158
1159	return rc;
1160	}
1161	//******************************************************************************
1162	//Called when either the frame's size or position has changed (lpWndPos != NULL)
1163	//or when the frame layout has changed (i.e. scrollbars added/removed) (lpWndPos == NULL)
1164	//******************************************************************************
1165	ULONG Win32BaseWindow::MsgFormatFrame(WINDOWPOS *lpWndPos)
1166	{
1167	RECT oldWindowRect = rectWindow, client = rectClient, newWindowRect;
1168	RECT newClientRect;
1169	WINDOWPOS wndPos;
1170	ULONG rc;
1171
1172	if(lpWndPos)
1173	{
1174	//set new window rectangle
1175	setWindowRect(lpWndPos->x, lpWndPos->y, lpWndPos->x+lpWndPos->cx,
1176	lpWndPos->y+lpWndPos->cy);
1177	newWindowRect = rectWindow;
1178	}
1179	else {
1180	wndPos.hwnd = getWindowHandle();
1181	wndPos.hwndInsertAfter = 0;
1182	newWindowRect= rectWindow;
1183	wndPos.x = newWindowRect.left;
1184	wndPos.y = newWindowRect.top;
1185	wndPos.cx = newWindowRect.right - newWindowRect.left;
1186	wndPos.cy = newWindowRect.bottom - newWindowRect.top;
1187	wndPos.flags = SWP_FRAMECHANGED;
1188	lpWndPos = &wndPos;
1189	}
1190
1191	newClientRect = rectClient;
1192	rc = SendNCCalcSize(TRUE, &newWindowRect, &oldWindowRect, &client, lpWndPos, &newClientRect);
1193	rectClient = newClientRect; //must update rectClient here
1194
1195	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));
1196	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));
1197
1198	if(fNoSizeMsg \|\| !EqualRect(&client, &rectClient)) {
1199	OSLibWinSetClientPos(getOS2WindowHandle(), rectClient.left, rectClient.top, getClientWidth(), getClientHeight(), getWindowHeight());
1200	}
1201
1202	#if 1
1203	//this doesn't always work
1204	// if(!fNoSizeMsg && (client.left != rectClient.left \|\| client.top != rectClient.top))
1205	if(!fNoSizeMsg && ((oldWindowRect.right - oldWindowRect.left < rectClient.left
1206	\|\| oldWindowRect.bottom - oldWindowRect.top < rectClient.top) \|\|
1207	(EqualRect(&oldWindowRect, &rectWindow) && (client.left != rectClient.left \|\| client.top != rectClient.top))))
1208	{
1209	Win32BaseWindow child = (Win32BaseWindow )getFirstChild();
1210
1211	//client rectangle has moved -> inform children
1212	dprintf(("MsgFormatFrame -> client rectangle has changed, move children"));
1213	while(child) {
1214	::SetWindowPos(child->getWindowHandle(),
1215	HWND_TOP, child->getWindowRect()->left,
1216	child->getWindowRect()->top, 0, 0,
1217	SWP_NOACTIVATE\|SWP_NOSIZE\|SWP_NOZORDER);
1218	child = (Win32BaseWindow *)child->getNextChild();
1219	}
1220	}
1221	#endif
1222	if(fOS2Look && ((dwStyle & WS_CAPTION) == WS_CAPTION))
1223	{
1224	RECT rect = {0};
1225	int height = getWindowHeight();
1226	RECTLOS2 rectOS2;
1227
1228	AdjustRectOuter(&rect, FALSE);
1229
1230	rect.left = -rect.left;
1231	rect.top = rect.bottom - rect.top;
1232	rect.right = rectWindow.right - rectWindow.left - rect.right;
1233
1234	rectOS2.xLeft = rect.left;
1235	rectOS2.xRight = rect.right;
1236	rectOS2.yBottom = height - rect.top;
1237	rectOS2.yTop = height - rect.bottom;
1238	OSLibWinPositionFrameControls(getOS2FrameWindowHandle(), &rectOS2);
1239	}
1240	return rc;
1241	}
1242	//******************************************************************************
1243	//******************************************************************************
1244	ULONG Win32BaseWindow::MsgSetText(LPSTR lpsz, LONG cch)
1245	{
1246	return SendInternalMessageA(WM_SETTEXT, 0, (LPARAM)lpsz);
1247	}
1248	//******************************************************************************
1249	//******************************************************************************
1250	ULONG Win32BaseWindow::MsgGetTextLength()
1251	{
1252	return SendInternalMessageA(WM_GETTEXTLENGTH, 0, 0);
1253	}
1254	//******************************************************************************
1255	//******************************************************************************
1256	void Win32BaseWindow::MsgGetText(char *wndtext, ULONG textlength)
1257	{
1258	SendInternalMessageA(WM_GETTEXT, textlength, (LPARAM)wndtext);
1259	}
1260	//******************************************************************************
1261	//******************************************************************************
1262	BOOL Win32BaseWindow::isMDIClient()
1263	{
1264	return FALSE;
1265	}
1266	//******************************************************************************
1267	//******************************************************************************
1268	BOOL Win32BaseWindow::isMDIChild()
1269	{
1270	return FALSE;
1271	}
1272	//******************************************************************************
1273	//TODO: Not complete
1274	//******************************************************************************
1275	BOOL Win32BaseWindow::isFrameWindow()
1276	{
1277	if(getParent() == NULL)
1278	return TRUE;
1279
1280	return FALSE;
1281	}
1282	//******************************************************************************
1283	//******************************************************************************
1284	BOOL Win32BaseWindow::isDesktopWindow()
1285	{
1286	return FALSE;
1287	}
1288	//******************************************************************************
1289	//******************************************************************************
1290	BOOL Win32BaseWindow::IsWindowIconic()
1291	{
1292	return ((getStyle() & WS_MINIMIZE) && windowClass->getIcon());
1293	}
1294	//******************************************************************************
1295	//******************************************************************************
1296	SCROLLBAR_INFO *Win32BaseWindow::getScrollInfo(int nBar)
1297	{
1298	switch(nBar)
1299	{
1300	case SB_HORZ:
1301	if (!horzScrollInfo)
1302	{
1303	horzScrollInfo = (SCROLLBAR_INFO*)malloc(sizeof(SCROLLBAR_INFO));
1304	if (!horzScrollInfo) break;
1305	horzScrollInfo->MinVal = horzScrollInfo->CurVal = horzScrollInfo->Page = 0;
1306	horzScrollInfo->MaxVal = 100;
1307	horzScrollInfo->flags = ESB_ENABLE_BOTH;
1308	}
1309	return horzScrollInfo;
1310
1311	case SB_VERT:
1312	if (!vertScrollInfo)
1313	{
1314	vertScrollInfo = (SCROLLBAR_INFO*)malloc(sizeof(SCROLLBAR_INFO));
1315	if (!vertScrollInfo) break;
1316	vertScrollInfo->MinVal = vertScrollInfo->CurVal = vertScrollInfo->Page = 0;
1317	vertScrollInfo->MaxVal = 100;
1318	vertScrollInfo->flags = ESB_ENABLE_BOTH;
1319	}
1320	return vertScrollInfo;
1321	}
1322
1323	return NULL;
1324	}
1325	//******************************************************************************
1326	//******************************************************************************
1327	LRESULT Win32BaseWindow::DefWndControlColor(UINT ctlType, HDC hdc)
1328	{
1329	//SvL: Set background color to default button color (not window (white))
1330	if(ctlType == CTLCOLOR_BTN)
1331	{
1332	SetBkColor(hdc, GetSysColor(COLOR_BTNFACE));
1333	SetTextColor(hdc, GetSysColor(COLOR_WINDOWTEXT));
1334	return GetSysColorBrush(COLOR_BTNFACE);
1335	}
1336	//SvL: Set background color to default dialog color if window is dialog
1337	if((ctlType == CTLCOLOR_DLG \|\| ctlType == CTLCOLOR_STATIC) && IsDialog()) {
1338	SetBkColor(hdc, GetSysColor(COLOR_BTNFACE));
1339	SetTextColor(hdc, GetSysColor(COLOR_WINDOWTEXT));
1340	return GetSysColorBrush(COLOR_BTNFACE);
1341	}
1342
1343	if( ctlType == CTLCOLOR_SCROLLBAR)
1344	{
1345	HBRUSH hb = GetSysColorBrush(COLOR_SCROLLBAR);
1346	COLORREF bk = GetSysColor(COLOR_3DHILIGHT);
1347	SetTextColor( hdc, GetSysColor(COLOR_3DFACE));
1348	SetBkColor( hdc, bk);
1349
1350	/* if COLOR_WINDOW happens to be the same as COLOR_3DHILIGHT
1351	* we better use 0x55aa bitmap brush to make scrollbar's background
1352	* look different from the window background.
1353	*/
1354	if (bk == GetSysColor(COLOR_WINDOW)) {
1355	return GetPattern55AABrush();
1356	}
1357
1358	UnrealizeObject( hb );
1359	return (LRESULT)hb;
1360	}
1361
1362	SetTextColor( hdc, GetSysColor(COLOR_WINDOWTEXT));
1363
1364	if ((ctlType == CTLCOLOR_EDIT) \|\| (ctlType == CTLCOLOR_LISTBOX))
1365	{
1366	SetBkColor( hdc, GetSysColor(COLOR_WINDOW) );
1367	}
1368	else
1369	{
1370	SetBkColor( hdc, GetSysColor(COLOR_3DFACE) );
1371	return (LRESULT)GetSysColorBrush(COLOR_3DFACE);
1372	}
1373	return (LRESULT)GetSysColorBrush(COLOR_WINDOW);
1374	}
1375	//******************************************************************************
1376	//******************************************************************************
1377	LRESULT Win32BaseWindow::DefWndPrint(HDC hdc,ULONG uFlags)
1378	{
1379	/*
1380	* Visibility flag.
1381	*/
1382	if ( (uFlags & PRF_CHECKVISIBLE) &&
1383	!IsWindowVisible(getWindowHandle()) )
1384	return 0;
1385
1386	/*
1387	* Unimplemented flags.
1388	*/
1389	if ( (uFlags & PRF_CHILDREN) \|\|
1390	(uFlags & PRF_OWNED) \|\|
1391	(uFlags & PRF_NONCLIENT) )
1392	{
1393	dprintf(("WM_PRINT message with unsupported flags\n"));
1394	}
1395
1396	/*
1397	* Background
1398	*/
1399	if ( uFlags & PRF_ERASEBKGND)
1400	SendInternalMessageA(WM_ERASEBKGND, (WPARAM)hdc, 0);
1401
1402	/*
1403	* Client area
1404	*/
1405	if ( uFlags & PRF_CLIENT)
1406	SendInternalMessageA(WM_PRINTCLIENT, (WPARAM)hdc, PRF_CLIENT);
1407
1408
1409	return 0;
1410	}
1411	//******************************************************************************
1412	//******************************************************************************
1413	LRESULT Win32BaseWindow::DefWindowProcA(UINT Msg, WPARAM wParam, LPARAM lParam)
1414	{
1415	switch(Msg)
1416	{
1417	case WM_CLOSE:
1418	dprintf(("DefWindowProcA: WM_CLOSE %x", getWindowHandle()));
1419	DestroyWindow();
1420	return 0;
1421
1422	case WM_GETTEXTLENGTH:
1423	if(windowNameA) {
1424	return strlen(windowNameA);
1425	}
1426	else {
1427	return 0;
1428	}
1429
1430	case WM_GETTEXT:
1431	if (!lParam \|\| !wParam) return 0;
1432	if (!windowNameA) ((LPSTR)lParam)[0] = 0;
1433	else lstrcpynA((LPSTR)lParam, windowNameA, wParam);
1434	return min((windowNameA ? strlen(windowNameA) : 0), wParam);
1435
1436	case WM_SETTEXT:
1437	{
1438	LPCSTR lpsz = (LPCSTR)lParam;
1439
1440	if(windowNameA) free(windowNameA);
1441	if(windowNameW) free(windowNameW);
1442	if (lParam)
1443	{
1444	int wndNameLength = strlen(lpsz);
1445	windowNameA = (LPSTR)_smalloc(wndNameLength+1);
1446	strcpy(windowNameA, lpsz);
1447	windowNameW = (LPWSTR)_smalloc((wndNameLength+1)*sizeof(WCHAR));
1448	lstrcpyAtoW(windowNameW, windowNameA);
1449	}
1450	else
1451	{
1452	windowNameA = NULL;
1453	windowNameW = NULL;
1454	}
1455	dprintf(("WM_SETTEXT of %x to %s\n", Win32Hwnd, lParam));
1456	if ((dwStyle & WS_CAPTION) == WS_CAPTION)
1457	{
1458	HandleNCPaint((HRGN)1);
1459	if(hTaskList) {
1460	OSLibWinChangeTaskList(hTaskList, OS2HwndFrame, getWindowNameA(), (getStyle() & WS_VISIBLE) ? 1 : 0);
1461	if(fOS2Look) {
1462	OSLibWinSetTitleBarText(OS2HwndFrame, getWindowNameA());
1463	}
1464	}
1465	}
1466
1467	return TRUE;
1468	}
1469
1470	case WM_SETREDRAW:
1471	{
1472	if (wParam)
1473	{
1474	setStyle(getStyle() \| WS_VISIBLE);
1475	dprintf(("Enable window update for %x", getWindowHandle()));
1476	OSLibWinEnableWindowUpdate(OS2HwndFrame, OS2Hwnd, TRUE);
1477	}
1478	else
1479	{
1480	if (getStyle() & WS_VISIBLE)
1481	{
1482	setStyle(getStyle() & ~WS_VISIBLE);
1483	dprintf(("Disable window update for %x", getWindowHandle()));
1484	OSLibWinEnableWindowUpdate(OS2HwndFrame, OS2Hwnd, FALSE);
1485	}
1486	}
1487	return 0;
1488	}
1489
1490	case WM_CTLCOLORMSGBOX:
1491	case WM_CTLCOLOREDIT:
1492	case WM_CTLCOLORLISTBOX:
1493	case WM_CTLCOLORBTN:
1494	case WM_CTLCOLORDLG:
1495	case WM_CTLCOLORSTATIC:
1496	case WM_CTLCOLORSCROLLBAR:
1497	return DefWndControlColor(Msg - WM_CTLCOLORMSGBOX, (HDC)wParam);
1498
1499	case WM_CTLCOLOR:
1500	return DefWndControlColor(HIWORD(lParam), (HDC)wParam);
1501
1502	case WM_VKEYTOITEM:
1503	case WM_CHARTOITEM:
1504	return -1;
1505
1506	case WM_PARENTNOTIFY:
1507	return 0;
1508
1509	case WM_MOUSEACTIVATE:
1510	{
1511	dprintf(("DefWndProc: WM_MOUSEACTIVATE for %x Msg %s", Win32Hwnd, GetMsgText(HIWORD(lParam))));
1512	if(getStyle() & WS_CHILD && !(getExStyle() & WS_EX_NOPARENTNOTIFY) )
1513	{
1514	if(getParent()) {
1515	LRESULT rc = getParent()->SendInternalMessageA(WM_MOUSEACTIVATE, wParam, lParam );
1516	if(rc) return rc;
1517	}
1518	}
1519	return (LOWORD(lParam) == HTCAPTION) ? MA_NOACTIVATE : MA_ACTIVATE;
1520	}
1521
1522	case WM_ACTIVATE:
1523	/* The default action in Windows is to set the keyboard focus to
1524	* the window, if it's being activated and not minimized */
1525	if (LOWORD(wParam) != WA_INACTIVE) {
1526	if(!(getStyle() & WS_MINIMIZE))
1527	SetFocus(getWindowHandle());
1528	}
1529	return 0;
1530
1531	case WM_SETCURSOR:
1532	{
1533	dprintf(("DefWndProc: WM_SETCURSOR for %x Msg %s", Win32Hwnd, GetMsgText(HIWORD(lParam))));
1534	if((getStyle() & WS_CHILD))
1535	{
1536	if(getParent()) {
1537	LRESULT rc = getParent()->SendInternalMessageA(WM_SETCURSOR, wParam, lParam);
1538	if(rc) return rc;
1539	}
1540	}
1541	if (wParam == getWindowHandle())
1542	{
1543	HCURSOR hCursor;
1544
1545	switch(LOWORD(lParam))
1546	{
1547	case HTCLIENT:
1548	hCursor = windowClass ? windowClass->getCursor():LoadCursorA(0,IDC_ARROWA);
1549	break;
1550
1551	case HTLEFT:
1552	case HTRIGHT:
1553	hCursor = LoadCursorA(0,IDC_SIZEWEA);
1554	break;
1555
1556	case HTTOP:
1557	case HTBOTTOM:
1558	hCursor = LoadCursorA(0,IDC_SIZENSA);
1559	break;
1560
1561	case HTTOPLEFT:
1562	case HTBOTTOMRIGHT:
1563	hCursor = LoadCursorA(0,IDC_SIZENWSEA);
1564	break;
1565
1566	case HTTOPRIGHT:
1567	case HTBOTTOMLEFT:
1568	hCursor = LoadCursorA(0,IDC_SIZENESWA);
1569	break;
1570
1571	default:
1572	hCursor = LoadCursorA(0,IDC_ARROWA);
1573	break;
1574	}
1575
1576	if (hCursor)
1577	{
1578	SetCursor(hCursor);
1579	return 1;
1580	}
1581	else return 0;
1582	}
1583	else return 0;
1584	}
1585
1586	case WM_MOUSEMOVE:
1587	return 0;
1588
1589	case WM_WINDOWPOSCHANGED:
1590	{
1591	PWINDOWPOS wpos = (PWINDOWPOS)lParam;
1592	WPARAM wp = SIZE_RESTORED;
1593
1594	if (!(wpos->flags & SWP_NOMOVE) && !(wpos->flags & SWP_NOCLIENTMOVE))
1595	{
1596	SendInternalMessageA(WM_MOVE, 0, MAKELONG(rectClient.left,rectClient.top));
1597	}
1598	if (!(wpos->flags & SWP_NOSIZE) && !(wpos->flags & SWP_NOCLIENTSIZE))
1599	{
1600	if (dwStyle & WS_MAXIMIZE) wp = SIZE_MAXIMIZED;
1601	else
1602	if (dwStyle & WS_MINIMIZE) wp = SIZE_MINIMIZED;
1603
1604	SendInternalMessageA(WM_SIZE, wp, MAKELONG(rectClient.right - rectClient.left,
1605	rectClient.bottom - rectClient.top));
1606	}
1607	return 0;
1608	}
1609	case WM_WINDOWPOSCHANGING:
1610	return HandleWindowPosChanging((WINDOWPOS *)lParam);
1611
1612	case WM_ERASEBKGND:
1613	case WM_ICONERASEBKGND:
1614	{
1615	RECT rect;
1616	int rc;
1617
1618	if(getWindowHandle() == 0x68000044) {
1619	rc = GetClipBox( (HDC)wParam, &rect );
1620	FillRect( (HDC)wParam, &rect, GetSysColorBrush(COLOR_WINDOWTEXT));
1621	return 1;
1622	}
1623
1624	if (!windowClass \|\| !windowClass->getBackgroundBrush()) return 0;
1625
1626	rc = GetClipBox( (HDC)wParam, &rect );
1627	if ((rc == SIMPLEREGION) \|\| (rc == COMPLEXREGION))
1628	{
1629	HBRUSH hBrush = windowClass->getBackgroundBrush();
1630
1631	if (hBrush <= (HBRUSH)(SYSCOLOR_GetLastColor()+1))
1632	hBrush = GetSysColorBrush(hBrush-1);
1633
1634	FillRect( (HDC)wParam, &rect, hBrush);
1635	}
1636	return 1;
1637	}
1638
1639	case WM_PRINT:
1640	return DefWndPrint(wParam,lParam);
1641
1642	case WM_PAINTICON:
1643	case WM_PAINT:
1644	{
1645	PAINTSTRUCT ps;
1646	HDC hdc = BeginPaint(getWindowHandle(), &ps );
1647	if( hdc )
1648	{
1649	if( (getStyle() & WS_MINIMIZE) && (getWindowClass()->getIcon() \|\| hIcon))
1650	{
1651	int x = (rectWindow.right - rectWindow.left - GetSystemMetrics(SM_CXICON))/2;
1652	int y = (rectWindow.bottom - rectWindow.top - GetSystemMetrics(SM_CYICON))/2;
1653	dprintf(("Painting class icon: vis rect=(%i,%i - %i,%i)\n", ps.rcPaint.left, ps.rcPaint.top, ps.rcPaint.right, ps.rcPaint.bottom ));
1654	DrawIcon(hdc, x, y, hIcon ? hIcon:getWindowClass()->getIcon() );
1655	}
1656	EndPaint(getWindowHandle(), &ps );
1657	}
1658	return 0;
1659	}
1660
1661	case WM_GETDLGCODE:
1662	return 0;
1663
1664	case WM_NCPAINT:
1665	return HandleNCPaint((HRGN)wParam);
1666
1667	case WM_NCACTIVATE:
1668	return HandleNCActivate(wParam);
1669
1670	case WM_NCCREATE:
1671	return(TRUE);
1672
1673	case WM_NCDESTROY:
1674	return 0;
1675
1676	case WM_NCCALCSIZE:
1677	return HandleNCCalcSize((BOOL)wParam,(RECT*)lParam);
1678
1679	case WM_NCLBUTTONDOWN:
1680	return HandleNCLButtonDown(wParam,lParam);
1681
1682	case WM_LBUTTONDBLCLK:
1683	case WM_NCLBUTTONDBLCLK:
1684	return HandleNCLButtonDblClk(wParam,lParam);
1685
1686	case WM_NCRBUTTONDOWN:
1687	case WM_NCRBUTTONDBLCLK:
1688	case WM_NCMBUTTONDOWN:
1689	case WM_NCMBUTTONDBLCLK:
1690	if (lastHitTestVal == HTERROR) MessageBeep(MB_ICONEXCLAMATION);
1691	return 0;
1692
1693	case WM_NCRBUTTONUP:
1694	return HandleNCRButtonUp(wParam,lParam);
1695
1696	case WM_NCMBUTTONUP:
1697	return 0;
1698
1699	case WM_NCHITTEST:
1700	{
1701	POINT point;
1702	LRESULT retvalue;
1703
1704	point.x = (SHORT)LOWORD(lParam);
1705	point.y = (SHORT)HIWORD(lParam);
1706
1707	retvalue = HandleNCHitTest(point);
1708	#if 0 //CB: let the Corel people fix the bugs first
1709	if(retvalue == HTMENU)
1710	MENU_TrackMouseMenuBar_MouseMove(Win32Hwnd,point,TRUE);
1711	else
1712	MENU_TrackMouseMenuBar_MouseMove(Win32Hwnd,point,FALSE);
1713	#endif
1714	return retvalue;
1715	}
1716
1717	case WM_SYSCOMMAND:
1718	{
1719	POINT point;
1720
1721	point.x = LOWORD(lParam);
1722	point.y = HIWORD(lParam);
1723	return HandleSysCommand(wParam,&point);
1724	}
1725
1726	case WM_SYSKEYDOWN:
1727	if(wParam == VK_F4) /* try to close the window */
1728	{
1729	Win32BaseWindow *window = GetWindowFromHandle(GetTopParent());
1730	if(window && !(window->getClass()->getStyle() & CS_NOCLOSE))
1731	PostMessageA(window->getWindowHandle(), WM_SYSCOMMAND, SC_CLOSE, 0);
1732	if(window) RELEASE_WNDOBJ(window);
1733	return 0;
1734	}
1735
1736	Win32BaseWindow *siblingWindow;
1737	HWND sibling;
1738	char nameBuffer [40], mnemonic;
1739	int nameLength;
1740
1741	GetWindowTextA (nameBuffer, 40);
1742
1743	// search all sibling to see it this key is their mnemonic
1744	sibling = GetWindow (GW_HWNDFIRST);
1745	while (sibling != 0) {
1746	siblingWindow = GetWindowFromHandle (sibling);
1747	nameLength = siblingWindow->GetWindowTextA (nameBuffer, 40);
1748
1749	// find the siblings mnemonic
1750	mnemonic = '\0';
1751	for (int i=0 ; i<nameLength ; i++) {
1752	if (IsDBCSLeadByte(nameBuffer[i])) {
1753	// Skip DBCS
1754	continue;
1755	}
1756	if (nameBuffer [i] == '&') {
1757	mnemonic = nameBuffer [i+1];
1758	if ((mnemonic >= 'a') && (mnemonic <= 'z'))
1759	mnemonic -= 32; // make it uppercase
1760	break; // stop searching
1761	}
1762	}
1763
1764	// key matches siblings mnemonic, send mouseclick
1765	if (mnemonic == (char) wParam) {
1766	siblingWindow->SendInternalMessageA (BM_CLICK, 0, 0);
1767	}
1768	sibling = siblingWindow->GetNextWindow (GW_HWNDNEXT);
1769	RELEASE_WNDOBJ(siblingWindow);
1770	}
1771
1772	return 0;
1773
1774	#if 0 //CB: todo: MSDN docu: Windown handles these messages and not WM_SYSCHAR (the code below doesn't work)
1775	case WM_KEYDOWN:
1776	case WM_KEYUP:
1777	case WM_SYSKEYDOWN:
1778	case WM_SYSKEYUP:
1779	#endif
1780
1781	case WM_SYSCHAR:
1782	{
1783	int iMenuSysKey = 0;
1784	if (wParam == VK_RETURN && (getStyle() & WS_MINIMIZE))
1785	{
1786	PostMessageA(getWindowHandle(), WM_SYSCOMMAND,
1787	(WPARAM)SC_RESTORE, 0L );
1788	break;
1789	}
1790	if((HIWORD(lParam) & KEYDATA_ALT) && wParam)
1791	{
1792	if (wParam == VK_TAB \|\| wParam == VK_ESCAPE \|\| wParam == VK_F4)
1793	break;
1794	if (wParam == VK_SPACE && (getStyle() & WS_CHILD)) {
1795	getParent()->SendMessageA(Msg, wParam, lParam );
1796	}
1797	else SendMessageA(WM_SYSCOMMAND, (WPARAM)SC_KEYMENU, (LPARAM)(DWORD)wParam );
1798	}
1799	#if 0
1800	else /* check for Ctrl-Esc */
1801	if (wParam != VK_ESCAPE) MessageBeep(0);
1802	break;
1803	#endif
1804	}
1805
1806	case WM_SETHOTKEY:
1807	hotkey = wParam;
1808	return 1; //CB: always successful
1809
1810	case WM_GETHOTKEY:
1811	return hotkey;
1812
1813	case WM_CONTEXTMENU:
1814	if ((dwStyle & WS_CHILD) && getParent())
1815	getParent()->SendInternalMessageA(WM_CONTEXTMENU,wParam,lParam);
1816	return 0;
1817
1818	case WM_SHOWWINDOW:
1819	if (!lParam) return 0; /* sent from ShowWindow */
1820	if (!(dwStyle & WS_POPUP) \|\| !owner) return 0;
1821	if ((dwStyle & WS_VISIBLE) && wParam) return 0;
1822	else if (!(dwStyle & WS_VISIBLE) && !wParam) return 0;
1823	ShowWindow(wParam ? SW_SHOW:SW_HIDE);
1824	return 0;
1825
1826	case WM_CANCELMODE:
1827	if (getParent() == windowDesktop) EndMenu();
1828	if (GetCapture() == Win32Hwnd) ReleaseCapture();
1829	return 0;
1830
1831	case WM_DROPOBJECT:
1832	return DRAG_FILE;
1833
1834	case WM_QUERYDROPOBJECT:
1835	return (dwExStyle & WS_EX_ACCEPTFILES) ? 1:0;
1836
1837	case WM_QUERYDRAGICON:
1838	{
1839	HICON hDragIcon = windowClass->getCursor();
1840	UINT len;
1841
1842	if(hDragIcon) return (LRESULT)hDragIcon;
1843	for(len = 1; len < 64; len++)
1844	{
1845	hDragIcon = LoadIconA(hInstance,MAKEINTRESOURCEA(len));
1846	if(hDragIcon)
1847	return (LRESULT)hDragIcon;
1848	}
1849	return (LRESULT)LoadIconA(0,IDI_APPLICATIONA);
1850	}
1851
1852	case WM_QUERYOPEN:
1853	case WM_QUERYENDSESSION:
1854	return 1;
1855
1856	case WM_NOTIFYFORMAT:
1857	return IsWindowUnicode() ? NFR_UNICODE:NFR_ANSI;
1858
1859	case WM_SETICON:
1860	case WM_GETICON:
1861	{
1862	LRESULT result = 0;
1863
1864	/* Set the appropriate icon members in the window structure. */
1865	if (wParam == ICON_SMALL)
1866	{
1867	result = hIconSm;
1868	if (Msg == WM_SETICON)
1869	hIconSm = (HICON)lParam;
1870	}
1871	else
1872	{
1873	result = hIcon;
1874	if (Msg == WM_SETICON)
1875	{
1876	hIcon = (HICON)lParam;
1877	if ((dwStyle & WS_CAPTION) == WS_CAPTION)
1878	OSLibWinSetIcon(OS2Hwnd,hIcon);
1879	}
1880	}
1881	if ((Msg == WM_SETICON) && ((dwStyle & WS_CAPTION) == WS_CAPTION))
1882	HandleNCPaint((HRGN)1);
1883
1884	return result;
1885	}
1886
1887	case WM_HELP:
1888	if (getParent()) getParent()->SendInternalMessageA(Msg,wParam,lParam);
1889	break;
1890
1891	case WM_NOTIFY:
1892	return 0; //comctl32 controls expect this
1893
1894	default:
1895	return 0;
1896	}
1897	return 0;
1898	}
1899	//******************************************************************************
1900	//******************************************************************************
1901	LRESULT Win32BaseWindow::DefWindowProcW(UINT Msg, WPARAM wParam, LPARAM lParam)
1902	{
1903	switch(Msg)
1904	{
1905	case WM_GETTEXTLENGTH:
1906	if(windowNameW) {
1907	return lstrlenW(windowNameW);
1908	}
1909	else return 0;
1910
1911	case WM_GETTEXT:
1912	if (!lParam \|\| !wParam) return 0;
1913	if (!windowNameW) ((LPWSTR)lParam)[0] = 0;
1914	else lstrcpynW((LPWSTR)lParam,windowNameW,wParam);
1915	return min((windowNameW ? lstrlenW(windowNameW) : 0),wParam);
1916
1917	case WM_SETTEXT:
1918	{
1919	LPWSTR lpsz = (LPWSTR)lParam;
1920
1921	if(windowNameA) free(windowNameA);
1922	if(windowNameW) free(windowNameW);
1923	if (lParam)
1924	{
1925	// Wide
1926	int wndNameLength = lstrlenW(lpsz);
1927	windowNameW = (LPWSTR)_smalloc((wndNameLength+1)*sizeof(WCHAR));
1928	lstrcpyW(windowNameW,lpsz);
1929	// Ascii
1930	LPSTR tmp = HEAP_strdupWtoA(GetProcessHeap(), 0, lpsz);
1931	if(tmp) {
1932	long tmpLength = strlen( tmp );
1933	windowNameA = (LPSTR)_smalloc(tmpLength+1);
1934	strcpy(windowNameA,tmp);
1935	windowNameA[tmpLength] = 0; // need ?
1936	HEAP_free(tmp);
1937	}
1938	else {
1939	windowNameA = (LPSTR)_smalloc(1);
1940	windowNameA[0] = 0;
1941	}
1942	}
1943	else
1944	{
1945	windowNameA = NULL;
1946	windowNameW = NULL;
1947	}
1948	dprintf(("WM_SETTEXT of %x\n",Win32Hwnd));
1949	if ((dwStyle & WS_CAPTION) == WS_CAPTION)
1950	{
1951	HandleNCPaint((HRGN)1);
1952	if(hTaskList) {
1953	OSLibWinChangeTaskList(hTaskList, OS2HwndFrame, getWindowNameA(), (getStyle() & WS_VISIBLE) ? 1 : 0);
1954	if(fOS2Look) {
1955	OSLibWinSetTitleBarText(OS2HwndFrame, getWindowNameA());
1956	}
1957	}
1958	}
1959
1960	return TRUE;
1961	}
1962
1963	default:
1964	return DefWindowProcA(Msg, wParam, lParam);
1965	}
1966	}
1967	//******************************************************************************
1968	//******************************************************************************
1969	LRESULT Win32BaseWindow::SendMessageA(ULONG Msg, WPARAM wParam, LPARAM lParam)
1970	{
1971	//if the destination window is created by this process & thread, call window proc directly
1972	if(dwProcessId == currentProcessId && dwThreadId == GetCurrentThreadId()) {
1973	return SendInternalMessageA(Msg, wParam, lParam);
1974	}
1975	//otherwise use WinSendMsg to send it to the right process/thread
1976	dprintf(("SendMessages (inter-process) %x %x %x %x", getWindowHandle(), Msg, wParam, lParam));
1977	return OSLibSendMessage(getOS2WindowHandle(), Msg, wParam, lParam, FALSE);
1978	}
1979	//******************************************************************************
1980	//******************************************************************************
1981	LRESULT Win32BaseWindow::SendMessageW(ULONG Msg, WPARAM wParam, LPARAM lParam)
1982	{
1983	//if the destination window is created by this process & thread, call window proc directly
1984	if(dwProcessId == currentProcessId && dwThreadId == GetCurrentThreadId()) {
1985	return SendInternalMessageW(Msg, wParam, lParam);
1986	}
1987	//otherwise use WinSendMsg to send it to the right process/thread
1988	return OSLibSendMessage(getOS2WindowHandle(), Msg, wParam, lParam, TRUE);
1989	}
1990	//******************************************************************************
1991	//Called as a result of an OS/2 message or called from a class method
1992	//******************************************************************************
1993	LRESULT Win32BaseWindow::SendInternalMessageA(ULONG Msg, WPARAM wParam, LPARAM lParam)
1994	{
1995	LRESULT rc;
1996	HWND hwnd = getWindowHandle();
1997	BOOL fInternalMsgBackup = fInternalMsg;
1998
1999	//if the destination window was created by this process & thread, call window proc directly
2000	if(dwProcessId != currentProcessId \|\| dwThreadId != GetCurrentThreadId()) {
2001	dprintf(("SendMessages (inter-process) %x %x %x %x", getWindowHandle(), Msg, wParam, lParam));
2002	return OSLibSendMessage(getOS2WindowHandle(), Msg, wParam, lParam, FALSE);
2003	}
2004
2005	DebugPrintMessage(getWindowHandle(), Msg, wParam, lParam, FALSE, TRUE);
2006
2007	CallWindowHookProc(WH_CALLWNDPROC, Msg, wParam, lParam, FALSE);
2008
2009	fInternalMsg = TRUE;
2010	switch(Msg)
2011	{
2012	case WM_CREATE:
2013	{
2014	if(CallWindowProcA(win32wndproc, getWindowHandle(), WM_CREATE, 0, lParam) == -1) {
2015	dprintf(("WM_CREATE returned -1\n"));
2016	rc = -1; //don't create window
2017	break;
2018	}
2019	rc = 0;
2020	break;
2021	}
2022	case WM_LBUTTONDOWN:
2023	case WM_MBUTTONDOWN:
2024	case WM_RBUTTONDOWN:
2025	{
2026	if (getParent())
2027	{
2028	POINTS pt = MAKEPOINTS(lParam);
2029	POINT point;
2030
2031	point.x = pt.x;
2032	point.y = pt.y;
2033	MapWindowPoints(getWindowHandle(), getParent()->getWindowHandle(), &point, 1);
2034	NotifyParent(Msg,wParam,MAKELPARAM(point.x,point.y));
2035	}
2036	rc = win32wndproc(getWindowHandle(), Msg, wParam, lParam);
2037	break;
2038	}
2039	case WM_NCHITTEST:
2040	rc = lastHitTestVal = win32wndproc(getWindowHandle(), WM_NCHITTEST, wParam, lParam);
2041	break;
2042
2043	case WM_DESTROY:
2044	rc = win32wndproc(getWindowHandle(), WM_DESTROY, 0, 0);
2045	break;
2046
2047	default:
2048	rc = CallWindowProcA(win32wndproc, getWindowHandle(), Msg, wParam, lParam);
2049	break;
2050	}
2051	if(!::IsWindow(hwnd)) {
2052	//window might have been destroyed by now. (this pointer invalid)
2053	//we must return immediately
2054	//(MS Visual C++ install heap corruption)
2055	//TODO: could happen in several places here!!!!
2056	return rc;
2057	}
2058	fInternalMsg = fInternalMsgBackup;
2059	dprintf2(("SendMessageA %x %x %x %x returned %d", getWindowHandle(), Msg, wParam, lParam, rc));
2060	return rc;
2061	}
2062	//******************************************************************************
2063	//Called as a result of an OS/2 message or called from a class method
2064	//******************************************************************************
2065	LRESULT Win32BaseWindow::SendInternalMessageW(ULONG Msg, WPARAM wParam, LPARAM lParam)
2066	{
2067	LRESULT rc;
2068	HWND hwnd = getWindowHandle();
2069	BOOL fInternalMsgBackup = fInternalMsg;
2070
2071	//if the destination window was created by this process & thread, call window proc directly
2072	if(dwProcessId != currentProcessId \|\| dwThreadId != GetCurrentThreadId()) {
2073	dprintf(("SendMessages (inter-process) %x %x %x %x", getWindowHandle(), Msg, wParam, lParam));
2074	return OSLibSendMessage(getOS2WindowHandle(), Msg, wParam, lParam, FALSE);
2075	}
2076
2077	DebugPrintMessage(getWindowHandle(), Msg, wParam, lParam, TRUE, TRUE);
2078
2079	CallWindowHookProc(WH_CALLWNDPROC, Msg, wParam, lParam, TRUE);
2080
2081	fInternalMsg = TRUE;
2082	switch(Msg)
2083	{
2084	case WM_CREATE:
2085	{
2086	if(CallWindowProcW(win32wndproc, getWindowHandle(), WM_CREATE, 0, lParam) == -1) {
2087	dprintf(("WM_CREATE returned -1\n"));
2088	rc = -1; //don't create window
2089	break;
2090	}
2091	rc = 0;
2092	break;
2093	}
2094	case WM_LBUTTONDOWN:
2095	case WM_MBUTTONDOWN:
2096	case WM_RBUTTONDOWN:
2097	NotifyParent(Msg, wParam, lParam);
2098	rc = win32wndproc(getWindowHandle(), Msg, wParam, lParam);
2099	break;
2100
2101	case WM_NCHITTEST:
2102	rc = lastHitTestVal = win32wndproc(getWindowHandle(), WM_NCHITTEST, wParam, lParam);
2103	break;
2104
2105	case WM_DESTROY:
2106	rc = win32wndproc(getWindowHandle(), WM_DESTROY, 0, 0);
2107	break;
2108	default:
2109	rc = CallWindowProcW(win32wndproc, getWindowHandle(), Msg, wParam, lParam);
2110	break;
2111	}
2112	if(!::IsWindow(hwnd)) {
2113	//window might have been destroyed by now. (this pointer invalid)
2114	//we must return immediately
2115	//(MS Visual C++ install heap corruption)
2116	//TODO: could happen in several places here!!!!
2117	return rc;
2118	}
2119	fInternalMsg = fInternalMsgBackup;
2120	dprintf2(("SendMessageW %x %x %x %x returned %d", getWindowHandle(), Msg, wParam, lParam, rc));
2121	return rc;
2122	}
2123	//******************************************************************************
2124	//******************************************************************************
2125	void Win32BaseWindow::CallWindowHookProc(ULONG hooktype, ULONG Msg, WPARAM wParam, LPARAM lParam, BOOL fUnicode)
2126	{
2127	CWPSTRUCT cwp;
2128
2129	cwp.lParam = lParam;
2130	cwp.wParam = wParam;
2131	cwp.message = Msg;
2132	cwp.hwnd = getWindowHandle();
2133
2134	switch(hooktype) {
2135	case WH_CALLWNDPROC:
2136	if(fUnicode) {
2137	HOOK_CallHooksW(WH_CALLWNDPROC, HC_ACTION, 1, (LPARAM)&cwp);
2138	}
2139	else HOOK_CallHooksA(WH_CALLWNDPROC, HC_ACTION, 1, (LPARAM)&cwp);
2140	break;
2141	}
2142	}
2143	//******************************************************************************
2144	//TODO: Do this more efficiently
2145	//******************************************************************************
2146	LRESULT Win32BaseWindow::BroadcastMessageA(int type, UINT msg, WPARAM wParam, LPARAM lParam)
2147	{
2148	Win32BaseWindow *window;
2149	HWND hwnd = WNDHANDLE_MAGIC_HIGHWORD;
2150
2151	dprintf(("BroadCastMessageA %x %x %x", msg, wParam, lParam, GetFS()));
2152
2153	for(int i=0;i<MAX_WINDOW_HANDLES;i++) {
2154	window = GetWindowFromHandle(hwnd++);
2155	if(window) {
2156	if ((window->getStyle() & WS_POPUP) \|\| ((window->getStyle() & WS_CAPTION) == WS_CAPTION))
2157	{
2158	if(type == BROADCAST_SEND) {
2159	::SendMessageA(window->getWindowHandle(), msg, wParam, lParam);
2160	}
2161	else PostMessageA(window->getWindowHandle(), msg, wParam, lParam);
2162	}
2163	RELEASE_WNDOBJ(window);
2164	}
2165	}
2166	return 0;
2167	}
2168	//******************************************************************************
2169	//TODO: Do this more efficiently
2170	//******************************************************************************
2171	LRESULT Win32BaseWindow::BroadcastMessageW(int type, UINT msg, WPARAM wParam, LPARAM lParam)
2172	{
2173	Win32BaseWindow *window;
2174	HWND hwnd = WNDHANDLE_MAGIC_HIGHWORD;
2175
2176	dprintf(("BroadCastMessageW %x %x %x", msg, wParam, lParam));
2177
2178	for(int i=0;i<MAX_WINDOW_HANDLES;i++) {
2179	window = GetWindowFromHandle(hwnd++);
2180	if(window) {
2181	if ((window->getStyle() & WS_POPUP) \|\| ((window->getStyle() & WS_CAPTION) == WS_CAPTION))
2182	{
2183	if(type == BROADCAST_SEND) {
2184	::SendMessageW(window->getWindowHandle(), msg, wParam, lParam);
2185	}
2186	else PostMessageW(window->getWindowHandle(), msg, wParam, lParam);
2187	}
2188	RELEASE_WNDOBJ(window);
2189	}
2190	}
2191	return 0;
2192	}
2193	//******************************************************************************
2194	//******************************************************************************
2195	void Win32BaseWindow::NotifyParent(UINT Msg, WPARAM wParam, LPARAM lParam)
2196	{
2197	Win32BaseWindow *window = this;
2198	Win32BaseWindow *parentwindow;
2199
2200	while(window)
2201	{
2202	if(window->getStyle() & WS_CHILD && !(window->getExStyle() & WS_EX_NOPARENTNOTIFY) )
2203	{
2204	/* Notify the parent window only */
2205	parentwindow = window->getParent();
2206	if(parentwindow) {
2207	parentwindow->SendInternalMessageA(WM_PARENTNOTIFY, MAKEWPARAM(Msg, getWindowId()), lParam );
2208	}
2209	}
2210	else break;
2211
2212	window = parentwindow;
2213	}
2214	}
2215	//******************************************************************************
2216	// Returns the big or small icon for the window, falling back to the
2217	// class as windows does.
2218	//******************************************************************************
2219	HICON Win32BaseWindow::IconForWindow(WPARAM fType)
2220	{
2221	HICON hWndIcon;
2222
2223	if (fType == ICON_BIG)
2224	{
2225	if (hIcon)
2226	hWndIcon = hIcon;
2227	else
2228	if (windowClass && windowClass->getIcon())
2229	hWndIcon = windowClass->getIcon();
2230	else
2231	if (!(dwStyle & DS_MODALFRAME))
2232	hWndIcon = LoadImageA(0,MAKEINTRESOURCEA(OIC_ODINICON),IMAGE_ICON,0,0,LR_DEFAULTCOLOR);
2233	else hWndIcon = 0;
2234	}
2235	else
2236	{
2237	if (hIconSm)
2238	hWndIcon = hIconSm;
2239	else
2240	if (hIcon)
2241	hWndIcon = hIcon;
2242	else
2243	if (windowClass && windowClass->getIconSm())
2244	hWndIcon = windowClass->getIconSm();
2245	else
2246	if (windowClass && windowClass->getIcon())
2247	hWndIcon = windowClass->getIcon();
2248	else
2249	if (!(dwStyle & DS_MODALFRAME))
2250	hWndIcon = LoadImageA(0,MAKEINTRESOURCEA(OIC_ODINICON),IMAGE_ICON,0,0,LR_DEFAULTCOLOR);
2251	else hWndIcon = 0;
2252	}
2253
2254	return hWndIcon;
2255	}
2256	//******************************************************************************
2257	//******************************************************************************
2258	BOOL Win32BaseWindow::ShowWindow(ULONG nCmdShow)
2259	{
2260	ULONG swp = 0;
2261	HWND hWinAfter;
2262	BOOL rc,wasVisible,showFlag;
2263	RECT newPos = {0, 0, 0, 0};
2264
2265	dprintf(("ShowWindow %x %x", getWindowHandle(), nCmdShow));
2266	wasVisible = (getStyle() & WS_VISIBLE) != 0;
2267
2268	switch(nCmdShow)
2269	{
2270	case SW_HIDE:
2271	if (!wasVisible) goto END;
2272
2273	swp \|= SWP_HIDEWINDOW \| SWP_NOSIZE \| SWP_NOMOVE \| SWP_NOACTIVATE \| SWP_NOZORDER;
2274	break;
2275
2276	case SW_SHOWMINNOACTIVE:
2277	swp \|= SWP_NOACTIVATE \| SWP_NOZORDER;
2278	/* fall through */
2279	case SW_SHOWMINIMIZED:
2280	swp \|= SWP_SHOWWINDOW;
2281	/* fall through */
2282	case SW_MINIMIZE:
2283	swp \|= SWP_FRAMECHANGED;
2284	if( !(getStyle() & WS_MINIMIZE) ) {
2285	swp \|= MinMaximize(SW_MINIMIZE, &newPos );
2286	fMinMaxChange = TRUE; //-> invalidate entire window in WM_CALCINVALIDRECT
2287	}
2288	else swp \|= SWP_NOSIZE \| SWP_NOMOVE;
2289	break;
2290
2291	case SW_SHOWMAXIMIZED: /* same as SW_MAXIMIZE */
2292	swp \|= SWP_SHOWWINDOW \| SWP_FRAMECHANGED;
2293	if( !(getStyle() & WS_MAXIMIZE) ) {
2294	swp \|= MinMaximize(SW_MAXIMIZE, &newPos );
2295	fMinMaxChange = TRUE; //-> invalidate entire window in WM_CALCINVALIDRECT
2296	}
2297	else swp \|= SWP_NOSIZE \| SWP_NOMOVE;
2298	break;
2299
2300	case SW_SHOWNA:
2301	swp \|= SWP_NOACTIVATE \| SWP_NOZORDER;
2302	/* fall through */
2303	case SW_SHOW:
2304	swp \|= SWP_SHOWWINDOW \| SWP_NOSIZE \| SWP_NOMOVE;
2305
2306	/*
2307	* ShowWindow has a little peculiar behavior that if the
2308	* window is already the topmost window, it will not
2309	* activate it.
2310	*/
2311	if (::GetTopWindow((HWND)0)==getWindowHandle() && (wasVisible \|\| GetActiveWindow() == getWindowHandle()))
2312	swp \|= SWP_NOACTIVATE;
2313
2314	break;
2315
2316	case SW_SHOWNOACTIVATE:
2317	swp \|= SWP_NOZORDER;
2318	if (GetActiveWindow())
2319	swp \|= SWP_NOACTIVATE;
2320	/* fall through */
2321	case SW_SHOWNORMAL: /* same as SW_NORMAL: */
2322	case SW_SHOWDEFAULT: /* FIXME: should have its own handler */
2323	case SW_RESTORE:
2324	//TODO: WIN_RESTORE_MAX flag!!!!!!!!!!!!!!
2325	swp \|= SWP_SHOWWINDOW \| SWP_FRAMECHANGED;
2326
2327	if( getStyle() & (WS_MINIMIZE \| WS_MAXIMIZE) ) {
2328	swp \|= MinMaximize(SW_RESTORE, &newPos );
2329	fMinMaxChange = TRUE; //-> invalidate entire window in WM_CALCINVALIDRECT
2330	}
2331	else swp \|= SWP_NOSIZE \| SWP_NOMOVE;
2332	break;
2333	}
2334
2335	showFlag = (nCmdShow != SW_HIDE);
2336	if (showFlag != wasVisible)
2337	{
2338	SendInternalMessageA(WM_SHOWWINDOW, showFlag, 0 );
2339	if (!::IsWindow( getWindowHandle() )) goto END;
2340	}
2341
2342	/* We can't activate a child window */
2343	if((getStyle() & WS_CHILD) && !(getExStyle() & WS_EX_MDICHILD))
2344	swp \|= SWP_NOACTIVATE \| SWP_NOZORDER;
2345
2346	SetWindowPos(HWND_TOP, newPos.left, newPos.top, newPos.right, newPos.bottom, LOWORD(swp));
2347
2348	if(!(swp & SWP_NOACTIVATE)) {
2349	OSLibWinSetActiveWindow(OS2HwndFrame);
2350	}
2351
2352	if (flags & WIN_NEED_SIZE)
2353	{
2354	/* should happen only in CreateWindowEx() */
2355	int wParam = SIZE_RESTORED;
2356
2357	flags &= ~WIN_NEED_SIZE;
2358	if (dwStyle & WS_MAXIMIZE)
2359	wParam = SIZE_MAXIMIZED;
2360	else
2361	if (dwStyle & WS_MINIMIZE)
2362	wParam = SIZE_MINIMIZED;
2363
2364	SendInternalMessageA(WM_SIZE, wParam,
2365	MAKELONG(rectClient.right-rectClient.left,
2366	rectClient.bottom-rectClient.top));
2367	SendInternalMessageA(WM_MOVE,0,MAKELONG(rectClient.left,rectClient.top));
2368	}
2369	//testestest
2370	//temporary workaround for file dialogs with template dialog child
2371	//they don't redraw when switching directories
2372	//For some reason the new child's (syslistview32) update rectangle stays
2373	//empty after its parent is made visible with ShowWindow
2374	//TODO: find real cause
2375	if(!wasVisible) {
2376	InvalidateRect(getWindowHandle(), NULL, TRUE);
2377	}
2378	//testestest
2379	END:
2380	fMinMaxChange = FALSE;
2381	return wasVisible;
2382	}
2383	//******************************************************************************
2384	//******************************************************************************
2385	BOOL Win32BaseWindow::SetWindowPos(HWND hwndInsertAfter, int x, int y, int cx, int cy, UINT fuFlags)
2386	{
2387	BOOL rc = FALSE;
2388	Win32BaseWindow *window;
2389	HWND hParent = 0;
2390	RECT oldClientRect = rectClient;
2391
2392	if (fuFlags &
2393	~(SWP_NOSIZE \| SWP_NOMOVE \| SWP_NOZORDER \|
2394	SWP_NOREDRAW \| SWP_NOACTIVATE \| SWP_FRAMECHANGED \|
2395	SWP_SHOWWINDOW \| SWP_HIDEWINDOW \| SWP_NOCOPYBITS \|
2396	SWP_NOOWNERZORDER \| SWP_NOSENDCHANGING \| SWP_DEFERERASE \|
2397	SWP_NOCLIENTSIZE \| SWP_NOCLIENTMOVE))
2398	{
2399	dprintf(("ERROR: SetWindowPos; UNKNOWN flag"));
2400	return FALSE;
2401	}
2402
2403	if( fuFlags & (SWP_DEFERERASE \| SWP_NOCLIENTSIZE \| SWP_NOCLIENTMOVE)) {
2404	dprintf(("WARNING: SetWindowPos; unsupported flag"));
2405	}
2406
2407	if(IsWindowDestroyed()) {
2408	//changing the position of a window that's being destroyed can cause crashes in PMMERGE
2409	dprintf(("SetWindowPos; window already destroyed"));
2410	return TRUE;
2411	}
2412	#if 0
2413	/* Fix redundant flags */
2414	if(getStyle() & WS_VISIBLE) {
2415	fuFlags &= ~SWP_SHOWWINDOW;
2416	}
2417	else
2418	{
2419	if (!(fuFlags & SWP_SHOWWINDOW))
2420	fuFlags \|= SWP_NOREDRAW;
2421	fuFlags &= ~SWP_HIDEWINDOW;
2422	}
2423
2424	if(cx < 0) cx = 0;
2425	if(cy < 0) cy = 0;
2426
2427	if((rectWindow.right - rectWindow.left == cx) && (rectWindow.bottom - rectWindow.top == cy)) {
2428	fuFlags \|= SWP_NOSIZE; /* Already the right size */
2429	}
2430
2431	if((rectWindow.left == x) && (rectWindow.top == y)) {
2432	fuFlags \|= SWP_NOMOVE; /* Already the right position */
2433	}
2434
2435	if(getWindowHandle() == GetActiveWindow()) {
2436	fuFlags \|= SWP_NOACTIVATE; /* Already active */
2437	}
2438	else
2439	if((getStyle() & (WS_POPUP \| WS_CHILD)) != WS_CHILD )
2440	{
2441	if(!(fuFlags & SWP_NOACTIVATE)) /* Bring to the top when activating */
2442	{
2443	fuFlags &= ~SWP_NOZORDER;
2444	hwndInsertAfter = HWND_TOP;
2445	}
2446	}
2447	#endif
2448
2449	if(!fCreateSetWindowPos)
2450	{//don't change size; modify internal structures only
2451	//TODO: not 100% correct yet (activate)
2452	if(!(fuFlags & SWP_NOZORDER)) {
2453	hwndLinkAfter = hwndInsertAfter;
2454	}
2455	if(!(fuFlags & SWP_NOMOVE)) {
2456	rectWindow.bottom = (rectWindow.bottom - rectWindow.top) + y;
2457	rectWindow.top = y;
2458	rectWindow.right = (rectWindow.right - rectWindow.left) + x;
2459	rectWindow.left = x;
2460	}
2461	if(!(fuFlags & SWP_NOSIZE)) {
2462	rectWindow.bottom = rectWindow.top + cy;
2463	rectWindow.right = rectWindow.left + cx;
2464	}
2465	return TRUE;
2466	}
2467
2468	WINDOWPOS wpos;
2469	SWP swp, swpOld;
2470	wpos.flags = fuFlags;
2471	wpos.cy = cy;
2472	wpos.cx = cx;
2473	wpos.x = x;
2474	wpos.y = y;
2475	wpos.hwndInsertAfter = hwndInsertAfter;
2476	wpos.hwnd = getWindowHandle();
2477
2478	if(~fuFlags & (SWP_NOMOVE \| SWP_NOSIZE))
2479	{
2480	if (isChild())
2481	{
2482	if(!getParent()) {
2483	dprintf(("WARNING: Win32BaseWindow::SetWindowPos window %x is child but has no parent!!", getWindowHandle()));
2484	}
2485	}
2486	OSLibWinQueryWindowPos(OS2HwndFrame, &swpOld);
2487	}
2488
2489	if(getParent()) {
2490	OSLibMapWINDOWPOStoSWP(&wpos, &swp, &swpOld, getParent()->getClientHeight(),
2491	OS2HwndFrame);
2492	}
2493	else OSLibMapWINDOWPOStoSWP(&wpos, &swp, &swpOld, OSLibQueryScreenHeight(), OS2HwndFrame);
2494
2495	if (swp.fl == 0) {
2496	if(fuFlags & SWP_FRAMECHANGED)
2497	{
2498	NotifyFrameChanged(&wpos, &oldClientRect);
2499	}
2500	return TRUE;
2501	}
2502
2503	// if ((swp.fl & SWPOS_ZORDER) && (swp.hwndInsertBehind > HWNDOS_BOTTOM))
2504	if ((swp.hwndInsertBehind > HWNDOS_BOTTOM))
2505	{
2506	Win32BaseWindow *wndBehind = Win32BaseWindow::GetWindowFromHandle(swp.hwndInsertBehind);
2507	if(wndBehind) {
2508	swp.hwndInsertBehind = wndBehind->getOS2FrameWindowHandle();
2509	RELEASE_WNDOBJ(wndBehind);
2510	}
2511	else {
2512	dprintf(("ERROR: SetWindowPos: hwndInsertBehind %x invalid!",swp.hwndInsertBehind));
2513	swp.hwndInsertBehind = 0;
2514	}
2515	}
2516	swp.hwnd = OS2HwndFrame;
2517
2518	if(fuFlags & SWP_SHOWWINDOW && !IsWindowVisible(getWindowHandle())) {
2519	setStyle(getStyle() \| WS_VISIBLE);
2520	if(hTaskList) {
2521	dprintf(("Adding window %x to tasklist", getWindowHandle()));
2522	OSLibWinChangeTaskList(hTaskList, OS2HwndFrame, getWindowNameA(), 1);
2523	}
2524	}
2525	else
2526	if((fuFlags & SWP_HIDEWINDOW) && IsWindowVisible(getWindowHandle())) {
2527	setStyle(getStyle() & ~WS_VISIBLE);
2528	if(hTaskList && !(getStyle() & WS_MINIMIZE)) {
2529	dprintf(("Removing window %x from tasklist", getWindowHandle()));
2530	OSLibWinChangeTaskList(hTaskList, OS2HwndFrame, getWindowNameA(), 0);
2531	}
2532	}
2533	dprintf (("WinSetWindowPos %x %x (%d,%d)(%d,%d) %x", swp.hwnd, swp.hwndInsertBehind, swp.x, swp.y, swp.cx, swp.cy, swp.fl));
2534	rc = OSLibWinSetMultWindowPos(&swp, 1);
2535
2536	if(rc == FALSE)
2537	{
2538	dprintf(("OSLibWinSetMultWindowPos failed! Error %x",OSLibWinGetLastError()));
2539	return 0;
2540	}
2541
2542	if((fuFlags & SWP_FRAMECHANGED) && (fuFlags & (SWP_NOMOVE \| SWP_NOSIZE) == (SWP_NOMOVE \| SWP_NOSIZE)))
2543	{
2544	NotifyFrameChanged(&wpos, &oldClientRect);
2545	}
2546	return (rc);
2547	}
2548	//******************************************************************************
2549	//Called by ScrollWindowEx (dc.cpp) to notify child window that it has moved
2550	//******************************************************************************
2551	BOOL Win32BaseWindow::ScrollWindow(int dx, int dy)
2552	{
2553	rectWindow.left += dx;
2554	rectWindow.right += dx;
2555	rectWindow.top += dy;
2556	rectWindow.bottom += dy;
2557	SendInternalMessageA(WM_MOVE, 0, MAKELONG(rectClient.left, rectClient.top));
2558	return TRUE;
2559	}
2560	//******************************************************************************
2561	//******************************************************************************
2562	void Win32BaseWindow::NotifyFrameChanged(WINDOWPOS wpos, RECT oldClientRect)
2563	{
2564	HRGN hrgn, hrgnClient;
2565	RECT rect;
2566
2567	MsgFormatFrame(NULL);
2568
2569	if(RECT_WIDTH(rectClient) != RECT_WIDTH(*oldClientRect) \|\|
2570	RECT_HEIGHT(rectClient) != RECT_HEIGHT(*oldClientRect))
2571	{
2572	wpos->flags &= ~(SWP_NOSIZE\|SWP_NOCLIENTSIZE);
2573	wpos->cx = RECT_WIDTH(rectWindow);
2574	wpos->cy = RECT_HEIGHT(rectWindow);
2575	}
2576
2577	if(rectClient.left != oldClientRect->left \|\|
2578	rectClient.top != oldClientRect->top)
2579	{
2580	wpos->flags &= ~(SWP_NOMOVE\|SWP_NOCLIENTMOVE);
2581	wpos->x = rectWindow.left;
2582	wpos->y = rectWindow.top;
2583	}
2584
2585	WINDOWPOS wpOld = *wpos;
2586	SendInternalMessageA(WM_WINDOWPOSCHANGING, 0, (LPARAM)wpos);
2587
2588	if ((wpos->hwndInsertAfter != wpOld.hwndInsertAfter) \|\|
2589	(wpos->x != wpOld.x) \|\| (wpos->y != wpOld.y) \|\| (wpos->cx != wpOld.cx) \|\| (wpos->cy != wpOld.cy) \|\| (wpos->flags != wpOld.flags))
2590	{
2591	dprintf(("WARNING, NotifyFrameChanged: TODO -> adjust flags!!!!"));
2592	SetWindowPos(wpos->hwndInsertAfter, wpos->x, wpos->y, wpos->cx, wpos->cy, wpos->flags \| SWP_NOSENDCHANGING);
2593	}
2594	else SendInternalMessageA(WM_WINDOWPOSCHANGED, 0, (LPARAM)wpos);
2595
2596	//Calculate invalid areas
2597	rect = rectWindow;
2598	OffsetRect(&rect, -rectWindow.left, -rectWindow.top);
2599	hrgn = CreateRectRgnIndirect(&rect);
2600	if (!hrgn) {
2601	dprintf(("ERROR: NotifyFrameChanged, CreateRectRgnIndirect failed!!"));
2602	return;
2603	}
2604	rect = rectClient;
2605	hrgnClient = CreateRectRgnIndirect(&rect);
2606	if (!hrgn) {
2607	dprintf(("ERROR: NotifyFrameChanged, CreateRectRgnIndirect failed!!"));
2608	return;
2609	}
2610	CombineRgn(hrgn, hrgn, hrgnClient, RGN_DIFF);
2611	DeleteObject(hrgnClient);
2612
2613	if(!EqualRect(oldClientRect, &rectClient)) {
2614	UnionRect(oldClientRect, oldClientRect, &rectClient);
2615	hrgnClient = CreateRectRgnIndirect(oldClientRect);
2616	if (!hrgn) {
2617	dprintf(("ERROR: NotifyFrameChanged, CreateRectRgnIndirect failed!!"));
2618	return;
2619	}
2620	CombineRgn(hrgn, hrgn, hrgnClient, RGN_OR);
2621	DeleteObject(hrgnClient);
2622	}
2623	RedrawWindow(getWindowHandle(), NULL, hrgn, RDW_ALLCHILDREN \|
2624	RDW_INVALIDATE \| RDW_ERASE \| RDW_FRAME);
2625	DeleteObject(hrgn);
2626	}
2627	//******************************************************************************
2628	//TODO: Check how this api really works in NT
2629	//******************************************************************************
2630	BOOL Win32BaseWindow::SetWindowPlacement(WINDOWPLACEMENT *wndpl)
2631	{
2632	dprintf(("SetWindowPlacement %x min (%d,%d)", getWindowHandle(), wndpl->ptMinPosition.x, wndpl->ptMinPosition.y));
2633	dprintf(("SetWindowPlacement %x max (%d,%d)", getWindowHandle(), wndpl->ptMaxPosition.x, wndpl->ptMaxPosition.y));
2634	dprintf(("SetWindowPlacement %x norm (%d,%d)(%d,%d)", getWindowHandle(), wndpl->rcNormalPosition.left, wndpl->rcNormalPosition.top, wndpl->rcNormalPosition.right, wndpl->rcNormalPosition.bottom));
2635	windowpos.ptMinPosition = wndpl->ptMinPosition;
2636	windowpos.ptMaxPosition = wndpl->ptMaxPosition;
2637	windowpos.rcNormalPosition = wndpl->rcNormalPosition;
2638
2639	if(getStyle() & WS_MINIMIZE )
2640	{
2641	//TODO: Why can't this be (0,0)?
2642	if(wndpl->flags & WPF_SETMINPOSITION && !(!windowpos.ptMinPosition.x && !windowpos.ptMinPosition.y)) {
2643	SetWindowPos(0, windowpos.ptMinPosition.x, windowpos.ptMinPosition.y,
2644	0, 0, SWP_NOSIZE \| SWP_NOZORDER \| SWP_NOACTIVATE);
2645	}
2646	}
2647	else
2648	if(getStyle() & WS_MAXIMIZE )
2649	{
2650	//TODO: Why can't this be (0,0)?
2651	if(windowpos.ptMaxPosition.x != 0 \|\| windowpos.ptMaxPosition.y != 0 )
2652	SetWindowPos(0, windowpos.ptMaxPosition.x, windowpos.ptMaxPosition.y,
2653	0, 0, SWP_NOSIZE \| SWP_NOZORDER \| SWP_NOACTIVATE);
2654	}
2655	else {
2656	SetWindowPos(0, windowpos.rcNormalPosition.left, windowpos.rcNormalPosition.top,
2657	windowpos.rcNormalPosition.right - windowpos.rcNormalPosition.left,
2658	windowpos.rcNormalPosition.bottom - windowpos.rcNormalPosition.top,
2659	SWP_NOZORDER \| SWP_NOACTIVATE );
2660	}
2661	ShowWindow(wndpl->showCmd);
2662	if( ::IsWindow(getWindowHandle()) && getStyle() & WS_MINIMIZE )
2663	{
2664	/* SDK: ...valid only the next time... */
2665	if(wndpl->flags & WPF_RESTORETOMAXIMIZED)
2666	setFlags(getFlags() \| WIN_RESTORE_MAX);
2667	}
2668	return TRUE;
2669	}
2670	//******************************************************************************
2671	//******************************************************************************
2672	BOOL Win32BaseWindow::GetWindowPlacement(LPWINDOWPLACEMENT wndpl)
2673	{
2674	wndpl->length = sizeof(*wndpl);
2675	if(getStyle() & WS_MINIMIZE )
2676	wndpl->showCmd = SW_SHOWMINIMIZED;
2677	else wndpl->showCmd = (getStyle() & WS_MAXIMIZE) ? SW_SHOWMAXIMIZED : SW_SHOWNORMAL;
2678
2679	//TODO: Verify if this is correct -> SDK docs claim this flag must always be set to 0
2680	if(getFlags() & WIN_RESTORE_MAX )
2681	wndpl->flags = WPF_RESTORETOMAXIMIZED;
2682	else wndpl->flags = 0;
2683
2684	wndpl->ptMinPosition = windowpos.ptMinPosition;
2685	wndpl->ptMaxPosition = windowpos.ptMaxPosition;
2686	//Must be in parent coordinates (or screen if no parent); verified in NT4, SP6
2687	wndpl->rcNormalPosition = rectWindow;
2688
2689	return TRUE;
2690	}
2691	//******************************************************************************
2692	//Also destroys all the child windows (destroy children first, parent last)
2693	//******************************************************************************
2694	BOOL Win32BaseWindow::DestroyWindow()
2695	{
2696	HWND hwnd = getWindowHandle();
2697
2698	dprintf(("DestroyWindow %x", hwnd));
2699
2700	/* Call hooks */
2701	if(HOOK_CallHooksA( WH_CBT, HCBT_DESTROYWND, getWindowHandle(), 0L))
2702	{
2703	return FALSE;
2704	}
2705
2706	if(!(getStyle() & WS_CHILD) && getOwner() == NULL)
2707	{
2708	HOOK_CallHooksA(WH_SHELL, HSHELL_WINDOWDESTROYED, getWindowHandle(), 0L);
2709	/* FIXME: clean up palette - see "Internals" p.352 */
2710	}
2711
2712	if((getStyle() & WS_CHILD) && !(getExStyle() & WS_EX_NOPARENTNOTIFY))
2713	{
2714	if(getParent() && getParent()->IsWindowDestroyed() == FALSE)
2715	{
2716	/* Notify the parent window only */
2717	getParent()->SendMessageA(WM_PARENTNOTIFY, MAKEWPARAM(WM_DESTROY, getWindowId()), (LPARAM)getWindowHandle());
2718	if(!::IsWindow(hwnd) )
2719	{
2720	return TRUE;
2721	}
2722	}
2723	//// else DebugInt3();
2724	}
2725	/* Hide the window */
2726	if(IsWindowVisible(getWindowHandle()))
2727	{
2728	SetWindowPos(0, 0, 0, 0, 0, SWP_HIDEWINDOW \|
2729	SWP_NOACTIVATE\|SWP_NOZORDER\|SWP_NOMOVE\|SWP_NOSIZE);
2730	if(!::IsWindow(hwnd))
2731	{
2732	return TRUE;
2733	}
2734	}
2735	dprintf(("DestroyWindow %x -> HIDDEN", hwnd));
2736
2737	fDestroyWindowCalled = TRUE;
2738	return OSLibWinDestroyWindow(OS2HwndFrame);
2739	}
2740	//******************************************************************************
2741	//******************************************************************************
2742	Win32BaseWindow *Win32BaseWindow::getParent()
2743	{
2744	Win32BaseWindow wndparent = (Win32BaseWindow )ChildWindow::getParentOfChild();
2745	return ((ULONG)wndparent == (ULONG)windowDesktop) ? NULL : wndparent;
2746	}
2747	//******************************************************************************
2748	//Note: does not set last error if no parent (verified in NT4, SP6)
2749	//******************************************************************************
2750	HWND Win32BaseWindow::GetParent()
2751	{
2752	if((!(getStyle() & (WS_POPUP\|WS_CHILD)))) {
2753	return 0;
2754	}
2755
2756	Win32BaseWindow wndparent = (Win32BaseWindow )ChildWindow::getParentOfChild();
2757
2758	if(getStyle() & WS_CHILD) {
2759	if(wndparent) {
2760	return wndparent->getWindowHandle();
2761	}
2762	dprintf(("WARNING: GetParent: WS_CHILD but no parent!!"));
2763	DebugInt3();
2764	return 0;
2765	}
2766	else return (getOwner()) ? getOwner()->getWindowHandle() : 0;
2767	}
2768	//******************************************************************************
2769	//******************************************************************************
2770	HWND Win32BaseWindow::SetParent(HWND hwndNewParent)
2771	{
2772	HWND oldhwnd;
2773	Win32BaseWindow *newparent;
2774	Win32BaseWindow oldparent = (Win32BaseWindow )ChildWindow::getParentOfChild();
2775	BOOL fShow = FALSE;
2776
2777	if(oldparent) {
2778	oldhwnd = oldparent->getWindowHandle();
2779	oldparent->removeChild(this);
2780	}
2781	else oldhwnd = 0;
2782
2783	/* Windows hides the window first, then shows it again
2784	* including the WM_SHOWWINDOW messages and all */
2785	if(fCreated && (getStyle() & WS_VISIBLE)) {
2786	ShowWindow(SW_HIDE);
2787	fShow = TRUE;
2788	}
2789	if(oldparent) {
2790	RELEASE_WNDOBJ(oldparent);
2791	}
2792	newparent = GetWindowFromHandle(hwndNewParent);
2793	if(newparent && !newparent->isDesktopWindow())
2794	{
2795	setParent(newparent);
2796	getParent()->addChild(this);
2797	OSLibWinSetParent(getOS2FrameWindowHandle(), getParent()->getOS2WindowHandle());
2798	if(!(getStyle() & WS_CHILD))
2799	{
2800	//TODO: Send WM_STYLECHANGED msg?
2801	setStyle(getStyle() \| WS_CHILD);
2802	if(getWindowId())
2803	{
2804	DestroyMenu( (HMENU) getWindowId() );
2805	setWindowId(0);
2806	}
2807	}
2808	}
2809	else {
2810	if(newparent) RELEASE_WNDOBJ(newparent);
2811
2812	setParent(windowDesktop);
2813	windowDesktop->addRef();
2814	windowDesktop->addChild(this);
2815	OSLibWinSetParent(getOS2FrameWindowHandle(), OSLIB_HWND_DESKTOP);
2816
2817	//TODO: Send WM_STYLECHANGED msg?
2818	setStyle(getStyle() & ~WS_CHILD);
2819	setWindowId(0);
2820	}
2821	/* SetParent additionally needs to make hwndChild the topmost window
2822	in the x-order and send the expected WM_WINDOWPOSCHANGING and
2823	WM_WINDOWPOSCHANGED notification messages.
2824	*/
2825	if(fCreated) {
2826	SetWindowPos(HWND_TOPMOST, 0, 0, 0, 0,
2827	SWP_NOACTIVATE\|SWP_NOMOVE\|SWP_NOSIZE\|(fShow? SWP_SHOWWINDOW : 0));
2828
2829	/* FIXME: a WM_MOVE is also generated (in the DefWindowProc handler
2830	* for WM_WINDOWPOSCHANGED) in Windows, should probably remove SWP_NOMOVE */
2831	}
2832	return oldhwnd;
2833	}
2834	//******************************************************************************
2835	//******************************************************************************
2836	BOOL Win32BaseWindow::IsChild(HWND hwndParent)
2837	{
2838	if(getParent()) {
2839	if(getParent()->getWindowHandle() == hwndParent)
2840	return TRUE;
2841
2842	return getParent()->IsChild(hwndParent);
2843	}
2844	else return 0;
2845	}
2846	//******************************************************************************
2847	//******************************************************************************
2848	HWND Win32BaseWindow::GetTopWindow()
2849	{
2850	HWND hwndTop;
2851	Win32BaseWindow *topwindow;
2852
2853	hwndTop = OSLibWinQueryWindow(getOS2WindowHandle(), QWOS_TOP);
2854	if(!isDesktopWindow())
2855	{
2856	topwindow = GetWindowFromOS2FrameHandle(hwndTop);
2857	if(topwindow) {
2858	hwndTop = topwindow->getWindowHandle();
2859	RELEASE_WNDOBJ(topwindow);
2860	return hwndTop;
2861	}
2862	return 0;
2863	}
2864	while(hwndTop) {
2865	topwindow = GetWindowFromOS2FrameHandle(hwndTop);
2866	if(topwindow) {
2867	hwndTop = topwindow->getWindowHandle();
2868	RELEASE_WNDOBJ(topwindow);
2869	return hwndTop;
2870	}
2871	hwndTop = OSLibWinQueryWindow(hwndTop, QWOS_NEXT);
2872	}
2873
2874	return 0;
2875	}
2876	//******************************************************************************
2877	// Get the top-level parent for a child window.
2878	//******************************************************************************
2879	HWND Win32BaseWindow::GetTopParent()
2880	{
2881	Win32BaseWindow *window = this;
2882	HWND hwndTopParent = 0;
2883
2884	lock();
2885	while(window && (window->getStyle() & WS_CHILD))
2886	{
2887	window = window->getParent();
2888	}
2889	if(window) {
2890	hwndTopParent = window->getWindowHandle();
2891	}
2892	unlock();
2893	return hwndTopParent;
2894	}
2895	//******************************************************************************
2896	//TODO: Should not enumerate children that are created during the enumeration!
2897	//******************************************************************************
2898	BOOL Win32BaseWindow::EnumChildWindows(WNDENUMPROC lpfn, LPARAM lParam)
2899	{
2900	BOOL rc = TRUE;
2901	HWND hwnd;
2902	Win32BaseWindow prevchild = 0, child = 0;
2903
2904	dprintf(("EnumChildWindows of %x parameter %x %x (%x)", getWindowHandle(), lpfn, lParam, getFirstChild()));
2905	lock();
2906	for (child = (Win32BaseWindow )getFirstChild(); child; child = (Win32BaseWindow )child->getNextChild())
2907	{
2908	dprintf(("EnumChildWindows: enumerating child %x (owner %x; parent %x)", child->getWindowHandle(), (child->getOwner()) ? child->getOwner()->getWindowHandle() : 0, getWindowHandle()));
2909	hwnd = child->getWindowHandle();
2910	if(child->IsWindowDestroyed() \|\| child->getOwner()) {
2911	continue; //shouldn't have an owner (Wine)
2912	}
2913	child->addRef();
2914	unlock();
2915	if(lpfn(hwnd, lParam) == FALSE)
2916	{
2917	child->release();
2918	return FALSE;
2919	}
2920	child->release();
2921	lock();
2922	//check if the window still exists
2923	if(!::IsWindow(hwnd))
2924	{
2925	child = prevchild;
2926	continue;
2927	}
2928	if(child->getFirstChild() != NULL)
2929	{
2930	dprintf(("EnumChildWindows: Enumerate children of %x", child->getWindowHandle()));
2931	child->addRef();
2932	unlock();
2933	if(child->EnumChildWindows(lpfn, lParam) == FALSE)
2934	{
2935	child->release();
2936	return FALSE;
2937	}
2938	child->release();
2939	lock();
2940	}
2941	prevchild = child;
2942	}
2943	unlock();
2944	return rc;
2945	}
2946	//******************************************************************************
2947	//Enumerate first-level children only and check thread id
2948	//******************************************************************************
2949	BOOL Win32BaseWindow::EnumThreadWindows(DWORD dwThreadId, WNDENUMPROC lpfn, LPARAM lParam)
2950	{
2951	Win32BaseWindow *child = 0;
2952	ULONG tid, pid;
2953	BOOL rc;
2954	HWND hwnd;
2955
2956	dprintf(("EnumThreadWindows %x %x %x", dwThreadId, lpfn, lParam));
2957
2958	for (child = (Win32BaseWindow )getFirstChild(); child; child = (Win32BaseWindow )child->getNextChild())
2959	{
2960	OSLibWinQueryWindowProcess(child->getOS2WindowHandle(), &pid, &tid);
2961
2962	if(dwThreadId == tid) {
2963	dprintf2(("EnumThreadWindows: Found Window %x", child->getWindowHandle()));
2964	if((rc = lpfn(child->getWindowHandle(), lParam)) == FALSE) {
2965	break;
2966	}
2967	}
2968	}
2969	return TRUE;
2970	}
2971	//******************************************************************************
2972	//Enumerate first-level children only
2973	//******************************************************************************
2974	BOOL Win32BaseWindow::EnumWindows(WNDENUMPROC lpfn, LPARAM lParam)
2975	{
2976	Win32BaseWindow *child = 0;
2977	BOOL rc;
2978	HWND hwnd;
2979
2980	dprintf(("EnumWindows %x %x", lpfn, lParam));
2981
2982	for (child = (Win32BaseWindow )getFirstChild(); child; child = (Win32BaseWindow )child->getNextChild())
2983	{
2984	hwnd = child->getWindowHandle();
2985
2986	dprintf2(("EnumWindows: Found Window %x", child->getWindowHandle()));
2987	if((rc = lpfn(child->getWindowHandle(), lParam)) == FALSE) {
2988	break;
2989	}
2990	}
2991	return TRUE;
2992	}
2993	//******************************************************************************
2994	//******************************************************************************
2995	HWND Win32BaseWindow::FindWindowById(int id)
2996	{
2997	lock();
2998	for (Win32BaseWindow child = (Win32BaseWindow )getFirstChild(); child; child = (Win32BaseWindow *)child->getNextChild())
2999	{
3000	if (child->getWindowId() == id)
3001	{
3002	unlock();
3003	return child->getWindowHandle();
3004	}
3005	}
3006	unlock();
3007	return 0;
3008	}
3009	//******************************************************************************
3010	//TODO:
3011	//We assume (for now) that if hwndParent or hwndChildAfter are real window handles, that
3012	//the current process owns them.
3013	//******************************************************************************
3014	HWND Win32BaseWindow::FindWindowEx(HWND hwndParent, HWND hwndChildAfter, ATOM atom, LPSTR lpszWindow)
3015	{
3016	Win32BaseWindow *parent = GetWindowFromHandle(hwndParent);
3017	Win32BaseWindow *child = GetWindowFromHandle(hwndChildAfter);
3018	Win32BaseWindow *firstchild = child;
3019
3020	dprintf(("FindWindowEx %x %x %x %s", hwndParent, hwndChildAfter, atom, lpszWindow));
3021	if((hwndParent != 0 && !parent) \|\|
3022	(hwndChildAfter != 0 && !child) \|\|
3023	(hwndParent == 0 && hwndChildAfter != 0))
3024	{
3025	if(parent) RELEASE_WNDOBJ(parent);
3026	if(firstchild) RELEASE_WNDOBJ(firstchild);
3027	dprintf(("Win32BaseWindow::FindWindowEx: parent or child not found %x %x", hwndParent, hwndChildAfter));
3028	SetLastError(ERROR_INVALID_WINDOW_HANDLE);
3029	return 0;
3030	}
3031	SetLastError(0);
3032	if(hwndParent != 0)
3033	{//if the current process owns the window, just do a quick search
3034	lock(&critsect);
3035	child = (Win32BaseWindow *)parent->getFirstChild();
3036	if(hwndChildAfter != 0)
3037	{
3038	while(child)
3039	{
3040	if(child->getWindowHandle() == hwndChildAfter)
3041	{
3042	child = (Win32BaseWindow *)child->getNextChild();
3043	break;
3044	}
3045	child = (Win32BaseWindow *)child->getNextChild();
3046	}
3047	}
3048	while(child)
3049	{
3050	//According to Wine, the class doesn't need to be specified
3051	if((!atom \|\| child->getWindowClass()->getAtom() == atom) &&
3052	(!lpszWindow \|\| child->hasWindowName(lpszWindow)))
3053	{
3054	dprintf(("FindWindowEx: Found window %x", child->getWindowHandle()));
3055	HWND hwndChild = child->getWindowHandle();
3056	unlock(&critsect);
3057	if(parent) RELEASE_WNDOBJ(parent);
3058	if(firstchild) RELEASE_WNDOBJ(firstchild);
3059	dprintf(("FindWindowEx: Found window %x", child->getWindowHandle()));
3060	return hwndChild;
3061	}
3062	child = (Win32BaseWindow *)child->getNextChild();
3063	}
3064	unlock(&critsect);
3065	if(parent) RELEASE_WNDOBJ(parent);
3066	if(firstchild) RELEASE_WNDOBJ(firstchild);
3067	}
3068	else {
3069	Win32BaseWindow *wnd;
3070	HWND henum, hwnd;
3071
3072	henum = OSLibWinBeginEnumWindows(OSLIB_HWND_DESKTOP);
3073	hwnd = OSLibWinGetNextWindow(henum);
3074
3075	while(hwnd)
3076	{
3077	wnd = GetWindowFromOS2FrameHandle(hwnd);
3078	if(wnd == NULL) {
3079	hwnd = OSLibWinQueryClientWindow(hwnd);
3080	if(hwnd) wnd = GetWindowFromOS2Handle(hwnd);
3081	}
3082
3083	if(wnd) {
3084	//According to Wine, the class doesn't need to be specified
3085	if((!atom \|\| wnd->getWindowClass()->getAtom() == atom) &&
3086	(!lpszWindow \|\| wnd->hasWindowName(lpszWindow)))
3087	{
3088	OSLibWinEndEnumWindows(henum);
3089	dprintf(("FindWindowEx: Found window %x", wnd->getWindowHandle()));
3090	HWND hwndret = wnd->getWindowHandle();
3091	RELEASE_WNDOBJ(wnd);
3092	return hwndret;
3093	}
3094	RELEASE_WNDOBJ(wnd);
3095	}
3096	hwnd = OSLibWinGetNextWindow(henum);
3097	}
3098	OSLibWinEndEnumWindows(henum);
3099	if(parent) RELEASE_WNDOBJ(parent);
3100	if(firstchild) RELEASE_WNDOBJ(firstchild);
3101	}
3102	SetLastError(ERROR_CANNOT_FIND_WND_CLASS); //TODO: not always correct
3103	return 0;
3104	}
3105	//******************************************************************************
3106	//******************************************************************************
3107	HWND Win32BaseWindow::GetWindow(UINT uCmd)
3108	{
3109	HWND hwndRelated = 0;
3110	Win32BaseWindow *window;
3111
3112	switch(uCmd)
3113	{
3114	case GW_HWNDFIRST:
3115	if(getParent())
3116	{
3117	window = (Win32BaseWindow *)getParent();
3118	hwndRelated = OSLibWinQueryWindow(window->getOS2WindowHandle(), QWOS_TOP);
3119	window = GetWindowFromOS2FrameHandle(hwndRelated);
3120	if(window) {
3121	hwndRelated = window->getWindowHandle();
3122	RELEASE_WNDOBJ(window);
3123	}
3124	else hwndRelated = 0;
3125	}
3126	else {
3127	dprintf(("WARNING: GW_HWNDFIRST not correctly implemented for toplevel/most windows!"));
3128	hwndRelated = 0; //TODO: not correct; should get first child in z-order of desktop
3129	}
3130	break;
3131
3132	case GW_HWNDLAST:
3133	if(getParent()) {
3134	window = (Win32BaseWindow *)getParent();
3135	hwndRelated = OSLibWinQueryWindow(window->getOS2WindowHandle(), QWOS_BOTTOM);
3136	dprintf(("os2 handle %x", hwndRelated));
3137	window = GetWindowFromOS2FrameHandle(hwndRelated);
3138	if(window) {
3139	hwndRelated = window->getWindowHandle();
3140	RELEASE_WNDOBJ(window);
3141	}
3142	else hwndRelated = 0;
3143	}
3144	else {
3145	dprintf(("WARNING: GW_HWNDLAST not correctly implemented for toplevel/most windows!"));
3146	hwndRelated = 0; //TODO: not correct; should get first child in z-order of desktop
3147	}
3148	break;
3149
3150	case GW_HWNDNEXT:
3151	if(getParent()) {
3152	hwndRelated = OSLibWinQueryWindow(getOS2FrameWindowHandle(), QWOS_NEXT);
3153	window = GetWindowFromOS2FrameHandle(hwndRelated);
3154	if(window) {
3155	hwndRelated = window->getWindowHandle();
3156	RELEASE_WNDOBJ(window);
3157	}
3158	else hwndRelated = 0;
3159	}
3160	else {
3161	dprintf(("WARNING: GW_HWNDNEXT not correctly implemented for toplevel/most windows!"));
3162	hwndRelated = 0; //TODO: not correct; should get first child in z-order of desktop
3163	}
3164	break;
3165
3166	case GW_HWNDPREV:
3167	if(getParent()) {
3168	hwndRelated = OSLibWinQueryWindow(getOS2FrameWindowHandle(), QWOS_PREV);
3169	window = GetWindowFromOS2FrameHandle(hwndRelated);
3170	if(window) {
3171	hwndRelated = window->getWindowHandle();
3172	RELEASE_WNDOBJ(window);
3173	}
3174	else hwndRelated = 0;
3175	}
3176	else {
3177	dprintf(("WARNING: GW_HWNDPREV not correctly implemented for toplevel/most windows!"));
3178	hwndRelated = 0; //TODO: not correct; should get first child in z-order of desktop
3179	}
3180	break;
3181
3182	case GW_OWNER:
3183	if(getOwner()) {
3184	hwndRelated = getOwner()->getWindowHandle();
3185	}
3186	break;
3187
3188	case GW_CHILD:
3189	hwndRelated = OSLibWinQueryWindow(getOS2WindowHandle(), QWOS_TOP);
3190	window = GetWindowFromOS2FrameHandle(hwndRelated);
3191	if(window) {
3192	hwndRelated = window->getWindowHandle();
3193	RELEASE_WNDOBJ(window);
3194	}
3195	else hwndRelated = 0;
3196	break;
3197	}
3198	end:
3199	dprintf(("GetWindow %x %d returned %x", getWindowHandle(), uCmd, hwndRelated));
3200	return hwndRelated;
3201	}
3202	//******************************************************************************
3203	//******************************************************************************
3204	HWND Win32BaseWindow::SetActiveWindow()
3205	{
3206	HWND hwndActive;
3207
3208	dprintf(("SetActiveWindow %x", getWindowHandle()));
3209	if(GetActiveWindow() == getWindowHandle()) {
3210	dprintf(("Window already active"));
3211	return getWindowHandle();
3212	}
3213	if (HOOK_IsHooked( WH_CBT ))
3214	{
3215	CBTACTIVATESTRUCT cbta;
3216	LRESULT ret;
3217
3218	cbta.fMouse = FALSE;
3219	cbta.hWndActive = GetActiveWindow();
3220	ret = HOOK_CallHooksA(WH_CBT, HCBT_ACTIVATE, getWindowHandle(), (LPARAM)&cbta);
3221	if(ret)
3222	{
3223	dprintf(("SetActiveWindow %x, CBT hook cancelled operation", getWindowHandle()));
3224	return cbta.hWndActive;
3225	}
3226	}
3227	SetWindowPos(HWND_TOP, 0,0,0,0, SWP_NOSIZE \| SWP_NOMOVE );
3228
3229	// if(OSLibWinSetActiveWindow(OS2Hwnd) == FALSE) {
3230	// dprintf(("OSLibWinSetActiveWindow %x returned FALSE!", OS2Hwnd));
3231	// }
3232	hwndActive = GetActiveWindow();
3233	return (hwndActive) ? hwndActive : windowDesktop->getWindowHandle(); //pretend the desktop was active
3234	}
3235	//******************************************************************************
3236	//Used to change active status of an mdi window
3237	//******************************************************************************
3238	BOOL Win32BaseWindow::DeactivateChildWindow()
3239	{
3240	/* child windows get a WM_CHILDACTIVATE message */
3241	if((getStyle() & (WS_CHILD \| WS_POPUP)) == WS_CHILD )
3242	{
3243	ULONG flags = OSLibWinGetWindowULong(getOS2WindowHandle(), OFFSET_WIN32FLAGS);
3244	OSLibWinSetWindowULong(getOS2WindowHandle(), OFFSET_WIN32FLAGS, (flags & ~WINDOWFLAG_ACTIVE));
3245	return TRUE;
3246	}
3247	DebugInt3(); //should not be called for non-child window
3248	return FALSE;
3249	}
3250	//******************************************************************************
3251	//WM_ENABLE is sent to hwnd, but not to it's children (as it should be)
3252	//******************************************************************************
3253	BOOL Win32BaseWindow::EnableWindow(BOOL fEnable)
3254	{
3255	BOOL rc;
3256
3257	dprintf(("Win32BaseWindow::EnableWindow %x %d", getWindowHandle(), fEnable));
3258	//return true if previous state was disabled, else false (sdk docs)
3259	rc = (getStyle() & WS_DISABLED) != 0;
3260	if(rc && !fEnable) {
3261	SendMessageA(WM_CANCELMODE, 0, 0);
3262	}
3263	OSLibWinEnableWindow(OS2HwndFrame, fEnable);
3264	if(fEnable == FALSE) {
3265	//SvL: No need to clear focus as PM already does this
3266	if(getWindowHandle() == GetCapture()) {
3267	ReleaseCapture(); /* A disabled window can't capture the mouse */
3268	dprintf(("Released capture for window %x that is being disabled", getWindowHandle()));
3269	}
3270	}
3271	return rc;
3272	}
3273	//******************************************************************************
3274	//******************************************************************************
3275	BOOL Win32BaseWindow::CloseWindow()
3276	{
3277	return OSLibWinMinimizeWindow(OS2Hwnd);
3278	}
3279	//******************************************************************************
3280	//TODO: Not be 100% correct; should return active window of current thread
3281	// or NULL when there is none -> WinQueryActiveWindow just returns
3282	// the current active window
3283	//******************************************************************************
3284	HWND Win32BaseWindow::GetActiveWindow()
3285	{
3286	HWND hwndActive;
3287
3288	hwndActive = OSLibWinQueryActiveWindow();
3289
3290	return OS2ToWin32Handle(hwndActive);
3291	}
3292	//******************************************************************************
3293	//******************************************************************************
3294	BOOL Win32BaseWindow::hasWindowName(LPSTR wndname, BOOL fUnicode)
3295	{
3296	INT len = GetWindowTextLength(fUnicode);
3297	BOOL res;
3298
3299	if (wndname == NULL)
3300	return (len == 0);
3301
3302	len++;
3303	if (fUnicode)
3304	{
3305	WCHAR text = (WCHAR)malloc(len*sizeof(WCHAR));
3306
3307	GetWindowTextW(text,len);
3308	res = (lstrcmpW(text,(LPWSTR)wndname) == 0);
3309	free(text);
3310	}
3311	else
3312	{
3313	CHAR text = (CHAR)malloc(len*sizeof(CHAR));
3314
3315	GetWindowTextA(text,len);
3316	res = (strcmp(text,wndname) == 0);
3317	free(text);
3318	}
3319
3320	return res;
3321	}
3322	//******************************************************************************
3323	//******************************************************************************
3324	CHAR *Win32BaseWindow::getWindowNamePtrA()
3325	{
3326	INT len = GetWindowTextLength(FALSE);
3327	CHAR *text;
3328
3329	if (len == 0) return NULL;
3330	len++;
3331	text = (CHAR)malloc(lensizeof(CHAR));
3332	GetWindowTextA(text,len);
3333
3334	return text;
3335	}
3336	//******************************************************************************
3337	//******************************************************************************
3338	WCHAR *Win32BaseWindow::getWindowNamePtrW()
3339	{
3340	INT len = GetWindowTextLength(TRUE);
3341	WCHAR *text;
3342
3343	if (len == 0) return NULL;
3344	len++;
3345	text = (WCHAR)malloc(lensizeof(WCHAR));
3346	GetWindowTextW(text,len);
3347
3348	return text;
3349	}
3350	//******************************************************************************
3351	//******************************************************************************
3352	VOID Win32BaseWindow::freeWindowNamePtr(PVOID namePtr)
3353	{
3354	if (namePtr) free(namePtr);
3355	}
3356	//******************************************************************************
3357	//When using this API for a window that was created by a different process, NT
3358	//does NOT send WM_GETTEXTLENGTH.
3359	//******************************************************************************
3360	int Win32BaseWindow::GetWindowTextLength(BOOL fUnicode)
3361	{
3362	//if the destination window is created by this process, send message
3363	if(dwProcessId == currentProcessId) {
3364	if(fUnicode) {
3365	return SendInternalMessageW(WM_GETTEXTLENGTH,0,0);
3366	}
3367	else return SendInternalMessageA(WM_GETTEXTLENGTH,0,0);
3368	}
3369	//else get data directory from window structure
3370	//TODO: must lock window structure.... (TODO)
3371	if(fUnicode) {
3372	if(windowNameW) {
3373	return strlenW(windowNameW);
3374	}
3375	else return 0;
3376	}
3377	else {
3378	if(windowNameA) {
3379	return strlen(windowNameA);
3380	}
3381	else return 0;
3382	}
3383	}
3384	//******************************************************************************
3385	//When using this API for a window that was created by a different process, NT
3386	//does NOT send WM_GETTEXT.
3387	//******************************************************************************
3388	int Win32BaseWindow::GetWindowTextA(LPSTR lpsz, int cch)
3389	{
3390	//if the destination window is created by this process, send message
3391	if(dwProcessId == currentProcessId) {
3392	return SendInternalMessageA(WM_GETTEXT,(WPARAM)cch,(LPARAM)lpsz);
3393	}
3394	//else get data directory from window structure
3395	if (!lpsz \|\| !cch) return 0;
3396	if (!windowNameA) lpsz[0] = 0;
3397	else lstrcpynA(lpsz, windowNameA, cch);
3398	return min((windowNameA ? strlen(windowNameA) : 0), cch);
3399	}
3400	//******************************************************************************
3401	//When using this API for a window that was created by a different process, NT
3402	//does NOT send WM_GETTEXT.
3403	//******************************************************************************
3404	int Win32BaseWindow::GetWindowTextW(LPWSTR lpsz, int cch)
3405	{
3406	//if the destination window is created by this process, send message
3407	if(dwProcessId == currentProcessId) {
3408	return SendInternalMessageW(WM_GETTEXT,(WPARAM)cch,(LPARAM)lpsz);
3409	}
3410	//else get data directory from window structure
3411	if (!lpsz \|\| !cch) return 0;
3412	if (!windowNameW) lpsz[0] = 0;
3413	else lstrcpynW(lpsz, windowNameW, cch);
3414	return min((windowNameW ? strlenW(windowNameW) : 0), cch);
3415	}
3416	//******************************************************************************
3417	//TODO: How does this work when the target window belongs to a different process???
3418	//******************************************************************************
3419	BOOL Win32BaseWindow::SetWindowTextA(LPSTR lpsz)
3420	{
3421	return SendInternalMessageA(WM_SETTEXT,0,(LPARAM)lpsz);
3422	}
3423	//******************************************************************************
3424	//******************************************************************************
3425	BOOL Win32BaseWindow::SetWindowTextW(LPWSTR lpsz)
3426	{
3427	return SendInternalMessageW(WM_SETTEXT,0,(LPARAM)lpsz);
3428	}
3429	//******************************************************************************
3430	//******************************************************************************
3431	LONG Win32BaseWindow::SetWindowLongA(int index, ULONG value, BOOL fUnicode)
3432	{
3433	LONG oldval;
3434
3435	switch(index) {
3436	case GWL_EXSTYLE:
3437	{
3438	STYLESTRUCT ss;
3439
3440	if(dwExStyle == value) {
3441	oldval = value;
3442	break;
3443	}
3444	ss.styleOld = dwExStyle;
3445	ss.styleNew = value;
3446	dprintf(("SetWindowLong GWL_EXSTYLE %x old %x new style %x", getWindowHandle(), dwExStyle, value));
3447	SendInternalMessageA(WM_STYLECHANGING,GWL_EXSTYLE,(LPARAM)&ss);
3448	setExStyle(ss.styleNew);
3449	SendInternalMessageA(WM_STYLECHANGED,GWL_EXSTYLE,(LPARAM)&ss);
3450	oldval = ss.styleOld;
3451	break;
3452	}
3453	case GWL_STYLE:
3454	{
3455	STYLESTRUCT ss;
3456
3457	//SvL: TODO: Can you change minimize or maximize status here too?
3458
3459	if(dwStyle == value) {
3460	oldval = value;
3461	break;
3462	}
3463	value &= ~(WS_CHILD\|WS_VISIBLE); /* Some bits can't be changed this way (WINE) */
3464	ss.styleOld = getStyle();
3465	ss.styleNew = value \| (ss.styleOld & (WS_CHILD\|WS_VISIBLE));
3466	dprintf(("SetWindowLong GWL_STYLE %x old %x new style %x", getWindowHandle(), ss.styleOld, ss.styleNew));
3467	SendInternalMessageA(WM_STYLECHANGING,GWL_STYLE,(LPARAM)&ss);
3468	setStyle(ss.styleNew);
3469	SendInternalMessageA(WM_STYLECHANGED,GWL_STYLE,(LPARAM)&ss);
3470	OSLibSetWindowStyle(getOS2FrameWindowHandle(), getOS2WindowHandle(), getStyle(), getExStyle());
3471	#ifdef DEBUG
3472	PrintWindowStyle(ss.styleNew, 0);
3473	#endif
3474	oldval = ss.styleOld;
3475	break;
3476	}
3477	case GWL_WNDPROC:
3478	{
3479	//Note: Type of SetWindowLong determines new window proc type
3480	// UNLESS the new window proc has already been registered
3481	// (use the old type in that case)
3482	// (VERIFIED in NT 4, SP6)
3483	WINDOWPROCTYPE type = WINPROC_GetProcType((HWINDOWPROC)value);
3484	if(type == WIN_PROC_INVALID) {
3485	type = (fUnicode) ? WIN_PROC_32W : WIN_PROC_32A;
3486	}
3487	oldval = (LONG)WINPROC_GetProc(win32wndproc, (fUnicode) ? WIN_PROC_32W : WIN_PROC_32A);
3488	dprintf(("SetWindowLong GWL_WNDPROC %x old %x new wndproc %x", getWindowHandle(), oldval, value));
3489	WINPROC_SetProc((HWINDOWPROC *)&win32wndproc, (WNDPROC)value, type, WIN_PROC_WINDOW);
3490	break;
3491	}
3492	case GWL_HINSTANCE:
3493	oldval = hInstance;
3494	hInstance = value;
3495	break;
3496
3497	case GWL_HWNDPARENT:
3498	oldval = SetParent((HWND)value);
3499	break;
3500
3501	case GWL_ID:
3502	oldval = getWindowId();
3503	setWindowId(value);
3504	break;
3505
3506	case GWL_USERDATA:
3507	oldval = userData;
3508	userData = value;
3509	break;
3510
3511	default:
3512	if(index >= 0 && index + sizeof(ULONG) <= nrUserWindowBytes)
3513	{
3514	oldval = (ULONG )(userWindowBytes + index);
3515	(ULONG )(userWindowBytes + index) = value;
3516	break;
3517	}
3518	dprintf(("WARNING: SetWindowLong%c %x %d %x returned %x INVALID index!", (fUnicode) ? 'W' : 'A', getWindowHandle(), index, value));
3519	SetLastError(ERROR_INVALID_INDEX); //verified in NT4, SP6
3520	return 0;
3521	}
3522	//Note: NT4, SP6 does not set the last error to 0
3523	SetLastError(ERROR_SUCCESS);
3524	dprintf2(("SetWindowLong%c %x %d %x returned %x", (fUnicode) ? 'W' : 'A', getWindowHandle(), index, value, oldval));
3525	return oldval;
3526	}
3527	//******************************************************************************
3528	//******************************************************************************
3529	ULONG Win32BaseWindow::GetWindowLongA(int index, BOOL fUnicode)
3530	{
3531	ULONG value;
3532
3533	switch(index) {
3534	case GWL_EXSTYLE:
3535	value = dwExStyle;
3536	break;
3537	case GWL_STYLE:
3538	value = dwStyle;
3539	break;
3540	case GWL_WNDPROC:
3541	value = (LONG)WINPROC_GetProc(win32wndproc, (fUnicode) ? WIN_PROC_32W : WIN_PROC_32A);
3542	break;
3543	case GWL_HINSTANCE:
3544	value = hInstance;
3545	break;
3546	case GWL_HWNDPARENT:
3547	value = GetParent();
3548	break;
3549	case GWL_ID:
3550	value = getWindowId();
3551	break;
3552	case GWL_USERDATA:
3553	value = userData;
3554	break;
3555	default:
3556	if(index >= 0 && index + sizeof(ULONG) <= nrUserWindowBytes)
3557	{
3558	value = (ULONG )(userWindowBytes + index);
3559	break;
3560	}
3561	dprintf(("WARNING: GetWindowLong%c %x %d %x returned %x INVALID index!", (fUnicode) ? 'W' : 'A', getWindowHandle(), index, value));
3562	SetLastError(ERROR_INVALID_INDEX); //verified in NT4, SP6
3563	return 0;
3564	}
3565	dprintf2(("GetWindowLong%c %x %d %x", (fUnicode) ? 'W' : 'A', getWindowHandle(), index, value));
3566	//Note: NT4, SP6 does not set the last error to 0
3567	SetLastError(ERROR_SUCCESS);
3568	return value;
3569	}
3570	//******************************************************************************
3571	//******************************************************************************
3572	WORD Win32BaseWindow::SetWindowWord(int index, WORD value)
3573	{
3574	WORD oldval;
3575
3576	if(index >= 0 && index + sizeof(WORD) <= nrUserWindowBytes)
3577	{
3578	oldval = (WORD )(userWindowBytes + index);
3579	(WORD )(userWindowBytes + index) = value;
3580	//Note: NT4, SP6 does not set the last error to 0
3581	dprintf2(("SetWindowWord %x %d %x returned %x", getWindowHandle(), index, value, oldval));
3582	SetLastError(ERROR_SUCCESS);
3583	return oldval;
3584	}
3585	dprintf(("WARNING: SetWindowWord %x %d %x returned %x INVALID index!", getWindowHandle(), index, value));
3586	SetLastError(ERROR_INVALID_INDEX); //verified in NT4, SP6
3587	return 0;
3588	}
3589	//******************************************************************************
3590	//******************************************************************************
3591	WORD Win32BaseWindow::GetWindowWord(int index)
3592	{
3593	if(index >= 0 && index + sizeof(WORD) <= nrUserWindowBytes)
3594	{
3595	//Note: NT4, SP6 does not set the last error to 0
3596	SetLastError(ERROR_SUCCESS);
3597	dprintf2(("GetWindowWord %x %d %x", getWindowHandle(), index, (WORD )(userWindowBytes + index)));
3598	return (WORD )(userWindowBytes + index);
3599	}
3600	dprintf(("WARNING: GetWindowWord %x %d returned %x INVALID index!", getWindowHandle(), index));
3601	SetLastError(ERROR_INVALID_INDEX); //verified in NT4, SP6
3602	return 0;
3603	}
3604	//******************************************************************************
3605	//******************************************************************************
3606	void Win32BaseWindow::setWindowId(DWORD id)
3607	{
3608	dwIDMenu = id;
3609	}
3610	//******************************************************************************
3611	//******************************************************************************
3612	HWND Win32BaseWindow::getNextDlgGroupItem(HWND hwndCtrl, BOOL fPrevious)
3613	{
3614	Win32BaseWindow firstchild = NULL, child, nextchild, lastchild;
3615	HWND retvalue;
3616
3617	lock();
3618	if (hwndCtrl)
3619	{
3620	firstchild = child = GetWindowFromHandle(hwndCtrl);
3621	if (!child)
3622	{
3623	retvalue = 0;
3624	goto END;
3625	}
3626	/* Make sure hwndCtrl is a top-level child */
3627	while ((child->getStyle() & WS_CHILD) && (child->getParent() != this))
3628	{
3629	child = child->getParent();
3630	if(child == NULL) break;
3631	}
3632	if (!child \|\| (child->getParent() != this))
3633	{
3634	retvalue = 0;
3635	goto END;
3636	}
3637	}
3638	else
3639	{
3640	/* No ctrl specified -> start from the beginning */
3641	child = (Win32BaseWindow *)getFirstChild();
3642	if (!child)
3643	{
3644	retvalue = 0;
3645	goto END;
3646	}
3647
3648	if (fPrevious)
3649	{
3650	while (child->getNextChild())
3651	{
3652	child = (Win32BaseWindow *)child->getNextChild();
3653	}
3654	}
3655	}
3656
3657	lastchild = child;
3658	nextchild = (Win32BaseWindow *)child->getNextChild();
3659	while (TRUE)
3660	{
3661	if (!nextchild \|\| (nextchild->getStyle() & WS_GROUP))
3662	{
3663	/* Wrap-around to the beginning of the group */
3664	Win32BaseWindow *pWndTemp;
3665
3666	nextchild = (Win32BaseWindow *)getFirstChild();
3667
3668	for(pWndTemp = nextchild;pWndTemp;pWndTemp = (Win32BaseWindow *)pWndTemp->getNextChild())
3669	{
3670	if (pWndTemp->getStyle() & WS_GROUP)
3671	nextchild = pWndTemp;
3672
3673	if (pWndTemp == child)
3674	break;
3675	}
3676
3677	}
3678	if (nextchild == child)
3679	break;
3680
3681	if ((nextchild->getStyle() & WS_VISIBLE) && !(nextchild->getStyle() & WS_DISABLED))
3682	{
3683	lastchild = nextchild;
3684
3685	if (!fPrevious)
3686	break;
3687	}
3688
3689	nextchild = (Win32BaseWindow *)nextchild->getNextChild();
3690	}
3691	retvalue = lastchild->getWindowHandle();
3692	END:
3693	unlock();
3694	if(firstchild) RELEASE_WNDOBJ(firstchild);
3695	return retvalue;
3696	}
3697	//******************************************************************************
3698	//Locates window in linked list and increases reference count (if found)
3699	//Window object must be unreferenced after usage
3700	//******************************************************************************
3701	Win32BaseWindow *Win32BaseWindow::GetWindowFromHandle(HWND hwnd)
3702	{
3703	Win32BaseWindow *window;
3704
3705	lock(&critsect);
3706	if(HwGetWindowHandleData(hwnd, (DWORD *)&window) == TRUE) {
3707	if(window) {
3708	//// dprintf(("addRef %x; refcount %d", hwnd, window->getRefCount()+1));
3709	window->addRef();
3710	}
3711	unlock(&critsect);
3712	return window;
3713	}
3714	unlock(&critsect);
3715	// dprintf2(("Win32BaseWindow::GetWindowFromHandle: not a win32 window %x", hwnd));
3716	return NULL;
3717	}
3718	//******************************************************************************
3719	//Locates window in linked list and increases reference count (if found)
3720	//Window object must be unreferenced after usage
3721	//******************************************************************************
3722	Win32BaseWindow *Win32BaseWindow::GetWindowFromOS2Handle(HWND hwndOS2)
3723	{
3724	DWORD magic;
3725	HWND hwnd;
3726
3727	if(hwndOS2 == OSLIB_HWND_DESKTOP)
3728	{
3729	windowDesktop->addRef();
3730	return windowDesktop;
3731	}
3732
3733	hwnd = (HWND)OSLibWinGetWindowULong(hwndOS2, OFFSET_WIN32WNDPTR);
3734	magic = OSLibWinGetWindowULong(hwndOS2, OFFSET_WIN32PM_MAGIC);
3735
3736	if(hwnd && CheckMagicDword(magic)) {
3737	return GetWindowFromHandle(hwnd);
3738	}
3739	// dprintf2(("Win32BaseWindow::GetWindowFromOS2Handle: not an Odin os2 window %x", hwndOS2));
3740	return 0;
3741	}
3742	//******************************************************************************
3743	//Locates window in linked list and increases reference count (if found)
3744	//Window object must be unreferenced after usage
3745	//******************************************************************************
3746	Win32BaseWindow *Win32BaseWindow::GetWindowFromOS2FrameHandle(HWND hwnd)
3747	{
3748	return GetWindowFromOS2Handle(OSLibWinWindowFromID(hwnd,OSLIB_FID_CLIENT));
3749	}
3750	//******************************************************************************
3751	//******************************************************************************
3752	HWND WIN32API Win32ToOS2Handle(HWND hwnd)
3753	{
3754	HWND hwndOS2;
3755
3756	Win32BaseWindow *window = Win32BaseWindow::GetWindowFromHandle(hwnd);
3757
3758	if(window) {
3759	hwndOS2 = window->getOS2WindowHandle();
3760	RELEASE_WNDOBJ(window);
3761	return hwndOS2;
3762	}
3763	// dprintf2(("Win32BaseWindow::Win32ToOS2Handle: not a win32 window %x", hwnd));
3764	return hwnd;
3765	}
3766	//******************************************************************************
3767	//******************************************************************************
3768	HWND WIN32API OS2ToWin32Handle(HWND hwnd)
3769	{
3770	Win32BaseWindow *window = Win32BaseWindow::GetWindowFromOS2Handle(hwnd);
3771	HWND hwndWin32;
3772
3773	if(window) {
3774	hwndWin32 = window->getWindowHandle();
3775	RELEASE_WNDOBJ(window);
3776	return hwndWin32;
3777	}
3778	window = Win32BaseWindow::GetWindowFromOS2FrameHandle(hwnd);
3779	if(window) {
3780	hwndWin32 = window->getWindowHandle();
3781	RELEASE_WNDOBJ(window);
3782	return hwndWin32;
3783	}
3784
3785	// dprintf2(("Win32BaseWindow::OS2ToWin32Handle: not a win32 window %x", hwnd));
3786	return 0;
3787	// else return hwnd; //OS/2 window handle
3788	}
3789	//******************************************************************************
3790	//******************************************************************************
3791	GenericObject *Win32BaseWindow::windows = NULL;
3792	CRITICAL_SECTION Win32BaseWindow::critsect = {0};
3793
3794	//******************************************************************************
3795	//******************************************************************************
3796	#ifdef DEBUG
3797	void PrintWindowStyle(DWORD dwStyle, DWORD dwExStyle)
3798	{
3799	char style[256] = "";
3800	char exstyle[256] = "";
3801
3802	/* Window styles */
3803	if(dwStyle & WS_CHILD)
3804	strcat(style, "WS_CHILD ");
3805	if(dwStyle & WS_POPUP)
3806	strcat(style, "WS_POPUP ");
3807	if(dwStyle & WS_VISIBLE)
3808	strcat(style, "WS_VISIBLE ");
3809	if(dwStyle & WS_DISABLED)
3810	strcat(style, "WS_DISABLED ");
3811	if(dwStyle & WS_CLIPSIBLINGS)
3812	strcat(style, "WS_CLIPSIBLINGS ");
3813	if(dwStyle & WS_CLIPCHILDREN)
3814	strcat(style, "WS_CLIPCHILDREN ");
3815	if(dwStyle & WS_MAXIMIZE)
3816	strcat(style, "WS_MAXIMIZE ");
3817	if(dwStyle & WS_MINIMIZE)
3818	strcat(style, "WS_MINIMIZE ");
3819	if(dwStyle & WS_GROUP)
3820	strcat(style, "WS_GROUP ");
3821	if(dwStyle & WS_TABSTOP)
3822	strcat(style, "WS_TABSTOP ");
3823
3824	if((dwStyle & WS_CAPTION) == WS_CAPTION)
3825	strcat(style, "WS_CAPTION ");
3826	if(dwStyle & WS_DLGFRAME)
3827	strcat(style, "WS_DLGFRAME ");
3828	if(dwStyle & WS_BORDER)
3829	strcat(style, "WS_BORDER ");
3830
3831	if(dwStyle & WS_VSCROLL)
3832	strcat(style, "WS_VSCROLL ");
3833	if(dwStyle & WS_HSCROLL)
3834	strcat(style, "WS_HSCROLL ");
3835	if(dwStyle & WS_SYSMENU)
3836	strcat(style, "WS_SYSMENU ");
3837	if(dwStyle & WS_THICKFRAME)
3838	strcat(style, "WS_THICKFRAME ");
3839	if(dwStyle & WS_MINIMIZEBOX)
3840	strcat(style, "WS_MINIMIZEBOX ");
3841	if(dwStyle & WS_MAXIMIZEBOX)
3842	strcat(style, "WS_MAXIMIZEBOX ");
3843
3844	if(dwExStyle & WS_EX_DLGMODALFRAME)
3845	strcat(exstyle, "WS_EX_DLGMODALFRAME ");
3846	if(dwExStyle & WS_EX_ACCEPTFILES)
3847	strcat(exstyle, "WS_EX_ACCEPTFILES ");
3848	if(dwExStyle & WS_EX_NOPARENTNOTIFY)
3849	strcat(exstyle, "WS_EX_NOPARENTNOTIFY ");
3850	if(dwExStyle & WS_EX_TOPMOST)
3851	strcat(exstyle, "WS_EX_TOPMOST ");
3852	if(dwExStyle & WS_EX_TRANSPARENT)
3853	strcat(exstyle, "WS_EX_TRANSPARENT ");
3854
3855	if(dwExStyle & WS_EX_MDICHILD)
3856	strcat(exstyle, "WS_EX_MDICHILD ");
3857	if(dwExStyle & WS_EX_TOOLWINDOW)
3858	strcat(exstyle, "WS_EX_TOOLWINDOW ");
3859	if(dwExStyle & WS_EX_WINDOWEDGE)
3860	strcat(exstyle, "WS_EX_WINDOWEDGE ");
3861	if(dwExStyle & WS_EX_CLIENTEDGE)
3862	strcat(exstyle, "WS_EX_CLIENTEDGE ");
3863	if(dwExStyle & WS_EX_CONTEXTHELP)
3864	strcat(exstyle, "WS_EX_CONTEXTHELP ");
3865	if(dwExStyle & WS_EX_RIGHT)
3866	strcat(exstyle, "WS_EX_RIGHT ");
3867	if(dwExStyle & WS_EX_LEFT)
3868	strcat(exstyle, "WS_EX_LEFT ");
3869	if(dwExStyle & WS_EX_RTLREADING)
3870	strcat(exstyle, "WS_EX_RTLREADING ");
3871	if(dwExStyle & WS_EX_LTRREADING)
3872	strcat(exstyle, "WS_EX_LTRREADING ");
3873	if(dwExStyle & WS_EX_LEFTSCROLLBAR)
3874	strcat(exstyle, "WS_EX_LEFTSCROLLBAR ");
3875	if(dwExStyle & WS_EX_RIGHTSCROLLBAR)
3876	strcat(exstyle, "WS_EX_RIGHTSCROLLBAR ");
3877	if(dwExStyle & WS_EX_CONTROLPARENT)
3878	strcat(exstyle, "WS_EX_CONTROLPARENT ");
3879	if(dwExStyle & WS_EX_STATICEDGE)
3880	strcat(exstyle, "WS_EX_STATICEDGE ");
3881	if(dwExStyle & WS_EX_APPWINDOW)
3882	strcat(exstyle, "WS_EX_APPWINDOW ");
3883
3884	dprintf(("Window style: %x %s", dwStyle, style));
3885	dprintf(("Window exStyle: %x %s", dwExStyle, exstyle));
3886	}
3887	#endif
3888	//******************************************************************************
3889	//******************************************************************************

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