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source: trunk/src/user32/win32wbase.cpp@ 5217

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Last change on this file since 5217 was 5217, checked in by sandervl, 25 years ago
MDI activation fixes
File size: 125.6 KB

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1	/* $Id: win32wbase.cpp,v 1.239 2001-02-20 17:22:05 sandervl Exp $ */
2	/*
3	* Win32 Window Base Class for OS/2
4	*
5	* Copyright 1998-2000 Sander van Leeuwen (sandervl@xs4all.nl)
6	* Copyright 1999 Daniela Engert (dani@ngrt.de)
7	* Copyright 1999-2000 Christoph Bratschi (cbratschi@datacomm.ch)
8	*
9	* Parts based on Wine Windows code (windows\win.c)
10	* Corel version: corel20000212
11	*
12	* Copyright 1993, 1994, 1996 Alexandre Julliard
13	* 1995 Alex Korobka
14	*
15	* TODO: Not thread/process safe
16	*
17	* NOTE: Client rectangle always relative to frame window
18	* Window rectangle in parent coordinates (relative to parent's client window)
19	* (screen coord. if no parent)
20	*
21	* Project Odin Software License can be found in LICENSE.TXT
22	*
23	*/
24	#include <os2win.h>
25	#include <win.h>
26	#include <stdlib.h>
27	#include <string.h>
28	#include <stdarg.h>
29	#include <assert.h>
30	#include <misc.h>
31	#include <heapstring.h>
32	#include <winuser32.h>
33	#include "win32wbase.h"
34	#include "wndmsg.h"
35	#include "oslibwin.h"
36	#include "oslibmsg.h"
37	#include "oslibutil.h"
38	#include "oslibgdi.h"
39	#include "oslibres.h"
40	#include "oslibdos.h"
41	#include "syscolor.h"
42	#include "win32wndhandle.h"
43	#include "dc.h"
44	#include "win32wdesktop.h"
45	#include "pmwindow.h"
46	#include "controls.h"
47	#include <wprocess.h>
48	#include <win\hook.h>
49	#include <menu.h>
50	#define INCL_TIMERWIN32
51	#include "timer.h"
52
53	#define DBG_LOCALLOG DBG_win32wbase
54	#include "dbglocal.h"
55
56	/* bits in the dwKeyData */
57	#define KEYDATA_ALT 0x2000
58	#define KEYDATA_PREVSTATE 0x4000
59
60	void PrintWindowStyle(DWORD dwStyle, DWORD dwExStyle);
61
62	static fDestroyAll = FALSE;
63	//For quick lookup of current process id
64	static ULONG currentProcessId = -1;
65
66	//******************************************************************************
67	//******************************************************************************
68	Win32BaseWindow::Win32BaseWindow(DWORD objType) : GenericObject(&windows, objType)
69	{
70	Init();
71	}
72	//******************************************************************************
73	//******************************************************************************
74	Win32BaseWindow::Win32BaseWindow(CREATESTRUCTA *lpCreateStructA, ATOM classAtom, BOOL isUnicode)
75	: GenericObject(&windows, OBJTYPE_WINDOW), ChildWindow()
76	{
77	Init();
78	this->isUnicode = isUnicode;
79	CreateWindowExA(lpCreateStructA, classAtom);
80	}
81	//******************************************************************************
82	//******************************************************************************
83	void Win32BaseWindow::Init()
84	{
85	isUnicode = FALSE;
86	fFirstShow = TRUE;
87	fIsDialog = FALSE;
88	fIsModalDialogOwner = FALSE;
89	OS2HwndModalDialog = 0;
90	fInternalMsg = FALSE;
91	fNoSizeMsg = FALSE;
92	fIsDestroyed = FALSE;
93	fDestroyWindowCalled = FALSE;
94	fCreated = FALSE;
95	fTaskList = FALSE;
96	fParentDC = FALSE;
97	fComingToTop = FALSE;
98	fCreateSetWindowPos = FALSE;
99	fCreationFinished= FALSE;
100
101	windowNameA = NULL;
102	windowNameW = NULL;
103	wndNameLength = 0;
104
105	userWindowLong = NULL;;
106	nrUserWindowLong = 0;
107
108	magic = WIN32PM_MAGIC;
109	OS2Hwnd = 0;
110	hSysMenu = 0;
111	Win32Hwnd = 0;
112
113	if(HwAllocateWindowHandle(&Win32Hwnd, (ULONG)this) == FALSE)
114	{
115	dprintf(("Win32BaseWindow::Init HwAllocateWindowHandle failed!!"));
116	DebugInt3();
117	}
118
119	posx = posy = 0;
120	width = height = 0;
121
122	dwExStyle = 0;
123	dwStyle = 0;
124	win32wndproc = 0;
125	hInstance = 0;
126	dwIDMenu = 0; //0xFFFFFFFF; //default -1
127	userData = 0;
128	contextHelpId = 0;
129	hotkey = 0;
130
131
132	hwndLinkAfter = HWND_BOTTOM;
133	flags = 0;
134	lastHitTestVal = HTOS_NORMAL;
135	owner = NULL;
136	windowClass = 0;
137
138	hIcon = 0;
139	hIconSm = 0;
140
141	EraseBkgndFlag = TRUE;
142
143	horzScrollInfo = NULL;
144	vertScrollInfo = NULL;
145
146	propertyList = NULL;
147
148	ownDC = 0;
149	hWindowRegion = 0;
150	hClipRegion = 0;
151
152	hTaskList = 0;
153
154	if(currentProcessId == -1)
155	{
156	currentProcessId = GetCurrentProcessId();
157	}
158	dwThreadId = GetCurrentThreadId();
159	dwProcessId = currentProcessId;
160
161	memset(&windowpos, 0, sizeof(windowpos));
162	//min and max position are initially -1 (verified in NT4, SP6)
163	windowpos.ptMinPosition.x = -1;
164	windowpos.ptMinPosition.y = -1;
165	windowpos.ptMaxPosition.x = -1;
166	windowpos.ptMaxPosition.y = -1;
167	}
168	//******************************************************************************
169	//todo get rid of resources (menu, icon etc)
170	//******************************************************************************
171	Win32BaseWindow::~Win32BaseWindow()
172	{
173	if(hTaskList) {
174	OSLibWinRemoveFromTasklist(hTaskList);
175	}
176
177	OSLibWinSetVisibleRegionNotify(OS2Hwnd, FALSE);
178	OSLibWinSetWindowULong(OS2Hwnd, OFFSET_WIN32WNDPTR, 0);
179	OSLibWinSetWindowULong(OS2Hwnd, OFFSET_WIN32PM_MAGIC, 0);
180
181	if(!fDestroyAll && getParent() && getParent()->getFirstChild() == this && getNextChild() == NULL)
182	{
183	//if we're the last child that's being destroyed and our
184	//parent window was also destroyed, then we delete the parent object
185	if(getParent()->IsWindowDestroyed())
186	{
187	dprintf(("Last Child (%x) destroyed, get rid of our parent window (%x)", getWindowHandle(), getParent()->getWindowHandle()));
188	delete getParent();
189	setParent(NULL); //or else we'll crash in the dtor of the ChildWindow class
190	}
191	}
192	else
193	if(fDestroyAll) {
194	dprintf(("Destroying window %x %s", getWindowHandle(), windowNameA));
195	setParent(NULL); //or else we'll crash in the dtor of the ChildWindow class
196	}
197
198	/* Decrement class window counter */
199	if(windowClass) {
200	windowClass->DecreaseWindowCount();
201	}
202
203	if(isOwnDC())
204	releaseOwnDC(ownDC);
205
206	if(Win32Hwnd)
207	HwFreeWindowHandle(Win32Hwnd);
208
209	if(userWindowLong)
210	free(userWindowLong);
211
212	if(windowNameA) {
213	free(windowNameA);
214	windowNameA = NULL;
215	}
216	if(windowNameW) {
217	free(windowNameW);
218	windowNameW = NULL;
219	}
220	if(vertScrollInfo) {
221	free(vertScrollInfo);
222	vertScrollInfo = NULL;
223	}
224	if(horzScrollInfo) {
225	free(horzScrollInfo);
226	horzScrollInfo = NULL;
227	}
228	if(propertyList) {
229	removeWindowProps();
230	}
231	}
232	//******************************************************************************
233	//******************************************************************************
234	void Win32BaseWindow::DestroyAll()
235	{
236	fDestroyAll = TRUE;
237	GenericObject::DestroyAll(windows);
238	}
239	//******************************************************************************
240	//******************************************************************************
241	BOOL Win32BaseWindow::isChild()
242	{
243	return ((dwStyle & WS_CHILD) != 0);
244	}
245	//******************************************************************************
246	//******************************************************************************
247	BOOL Win32BaseWindow::IsWindowUnicode()
248	{
249	dprintf2(("IsWindowUnicode %x %d", getWindowHandle(), WINPROC_GetProcType(getWindowProc()) == WIN_PROC_32W));
250	return (WINPROC_GetProcType(getWindowProc()) == WIN_PROC_32W);
251	}
252	//******************************************************************************
253	//******************************************************************************
254	BOOL Win32BaseWindow::CreateWindowExA(CREATESTRUCTA *cs, ATOM classAtom)
255	{
256	char buffer[256];
257
258	#ifdef DEBUG
259	PrintWindowStyle(cs->style, cs->dwExStyle);
260	#endif
261
262	//If window has no owner/parent window, then it will be added to the tasklist
263	//(depending on visibility state)
264	if (!cs->hwndParent) fTaskList = TRUE;
265
266	sw = SW_SHOW;
267	SetLastError(0);
268
269	/* Find the parent window */
270	if (cs->hwndParent)
271	{
272	Win32BaseWindow *window = GetWindowFromHandle(cs->hwndParent);
273	if(!window) {
274	dprintf(("Bad parent %04x\n", cs->hwndParent ));
275	SetLastError(ERROR_INVALID_PARAMETER);
276	return FALSE;
277	}
278	/* Make sure parent is valid */
279	if (!window->IsWindow() )
280	{
281	dprintf(("Bad parent %04x\n", cs->hwndParent ));
282	SetLastError(ERROR_INVALID_PARAMETER);
283	return FALSE;
284	}
285	/* Windows does this for overlapped windows
286	* (I don't know about other styles.) */
287	if (cs->hwndParent == GetDesktopWindow() && (!(cs->style & WS_CHILD) \|\| (cs->style & WS_POPUP)))
288	{
289	cs->hwndParent = 0;
290	}
291	}
292	else
293	if ((cs->style & WS_CHILD) && !(cs->style & WS_POPUP)) {
294	dprintf(("No parent for child window\n" ));
295	SetLastError(ERROR_INVALID_PARAMETER);
296	return FALSE; /* WS_CHILD needs a parent, but WS_POPUP doesn't */
297	}
298
299	/* Find the window class */
300	windowClass = Win32WndClass::FindClass(cs->hInstance, (LPSTR)classAtom);
301	if (!windowClass)
302	{
303	GlobalGetAtomNameA( classAtom, buffer, sizeof(buffer) );
304	dprintf(("Bad class '%s'\n", buffer ));
305	SetLastError(ERROR_INVALID_PARAMETER);
306	return 0;
307	}
308	/* Increment class window counter */
309	windowClass->IncreaseWindowCount();
310
311	#ifdef DEBUG
312	if(HIWORD(cs->lpszClass))
313	{
314	char *astring;
315
316	if(isUnicode) astring = UnicodeToAsciiString((LPWSTR)cs->lpszClass);
317	else astring = (char *)cs->lpszClass;
318
319	dprintf(("Window class %s", astring));
320	if(isUnicode) FreeAsciiString(astring);
321	}
322	else dprintf(("Window class %x", cs->lpszClass));
323	#endif
324
325	/* Fix the lpszClass field: from existing programs, it seems ok to call a CreateWindowXXX
326	* with an atom as the class name, put some programs expect to have a REAL string in
327	* lpszClass when the CREATESTRUCT is sent with WM_CREATE
328	*/
329	if (!HIWORD(cs->lpszClass) ) {
330	if (isUnicode) {
331	GlobalGetAtomNameW( classAtom, (LPWSTR)buffer, sizeof(buffer) );
332	}
333	else {
334	GlobalGetAtomNameA( classAtom, buffer, sizeof(buffer) );
335	}
336	cs->lpszClass = buffer;
337	}
338
339	/* Fix the coordinates */
340	fXDefault = FALSE;
341	fCXDefault = FALSE;
342	if ((cs->x == CW_USEDEFAULT) \|\| (cs->x == CW_USEDEFAULT16))
343	{
344	/* Never believe Microsoft's documentation... CreateWindowEx doc says
345	* that if an overlapped window is created with WS_VISIBLE style bit
346	* set and the x parameter is set to CW_USEDEFAULT, the system ignores
347	* the y parameter. However, disassembling NT implementation (WIN32K.SYS)
348	* reveals that
349	*
350	* 1) not only if checks for CW_USEDEFAULT but also for CW_USEDEFAULT16
351	* 2) it does not ignore the y parameter as the docs claim; instead, it
352	* uses it as second parameter to ShowWindow() unless y is either
353	* CW_USEDEFAULT or CW_USEDEFAULT16.
354	*
355	* The fact that we didn't do 2) caused bogus windows pop up when wine
356	* was running apps that were using this obscure feature. Example -
357	* calc.exe that comes with Win98 (only Win98, it's different from
358	* the one that comes with Win95 and NT)
359	*/
360	if ((cs->y != CW_USEDEFAULT) && (cs->y != CW_USEDEFAULT16)) sw = cs->y;
361
362	/* We have saved cs->y, now we can trash it */
363	cs->x = 0;
364	cs->y = 0;
365	fXDefault = TRUE;
366	}
367	if ((cs->cx == CW_USEDEFAULT) \|\| (cs->cx == CW_USEDEFAULT16))
368	{
369	cs->cx = 600; /* FIXME */
370	cs->cy = 400;
371	fCXDefault = TRUE;
372	}
373	if (cs->style & (WS_POPUP \| WS_CHILD))
374	{
375	fXDefault = FALSE;
376	if (fCXDefault)
377	{
378	fCXDefault = FALSE;
379	cs->cx = cs->cy = 0;
380	}
381	}
382	if (fXDefault && !fCXDefault) fXDefault = FALSE; //CB: only x positioning doesn't work (calc.exe,cdrlabel.exe)
383
384	if (cs->x < 0) cs->x = 0;
385	if (cs->y < 0) cs->y = 0;
386
387	//Allocate window words
388	nrUserWindowLong = windowClass->getExtraWndWords();
389	if(nrUserWindowLong) {
390	userWindowLong = (ULONG *)_smalloc(nrUserWindowLong);
391	memset(userWindowLong, 0, nrUserWindowLong);
392	}
393
394	if ((cs->style & WS_CHILD) && cs->hwndParent)
395	{
396	SetParent(cs->hwndParent);
397	// owner = GetWindowFromHandle(cs->hwndParent);
398	owner = 0;
399	/* if(owner == NULL)
400	{
401	dprintf(("HwGetWindowHandleData couldn't find owner window %x!!!", cs->hwndParent));
402	SetLastError(ERROR_INVALID_WINDOW_HANDLE);
403	return FALSE;
404	}*/
405	//SvL: Shell positioning shouldn't be done for child windows! (breaks Notes)
406	fXDefault = fCXDefault = FALSE;
407	}
408	else
409	{
410	SetParent(0);
411	if (!cs->hwndParent \|\| (cs->hwndParent == windowDesktop->getWindowHandle())) {
412	owner = NULL;
413	}
414	else
415	{
416	owner = GetWindowFromHandle(cs->hwndParent)->GetTopParent();
417	if(owner == NULL)
418	{
419	dprintf(("HwGetWindowHandleData couldn't find owner window %x!!!", cs->hwndParent));
420	SetLastError(ERROR_INVALID_WINDOW_HANDLE);
421	return FALSE;
422	}
423	}
424	}
425
426	WINPROC_SetProc((HWINDOWPROC *)&win32wndproc, windowClass->getWindowProc(), WINPROC_GetProcType(windowClass->getWindowProc()), WIN_PROC_WINDOW);
427	hInstance = cs->hInstance;
428	dwStyle = cs->style & ~WS_VISIBLE;
429	dwExStyle = cs->dwExStyle;
430
431	hwndLinkAfter = ((cs->style & (WS_CHILD\|WS_MAXIMIZE)) == WS_CHILD) ? HWND_BOTTOM : HWND_TOP;
432
433	/* Correct the window style */
434	if (!(cs->style & WS_CHILD))
435	{
436	dwStyle \|= WS_CLIPSIBLINGS;
437	if (!(cs->style & WS_POPUP))
438	{
439	dwStyle \|= WS_CAPTION;
440	flags \|= WIN_NEED_SIZE;
441	}
442	}
443	if (cs->dwExStyle & WS_EX_DLGMODALFRAME) dwStyle &= ~WS_THICKFRAME;
444
445	//copy pointer of CREATESTRUCT for usage in MsgCreate method
446	tmpcs = cs;
447
448	//Store our window object pointer in thread local memory, so PMWINDOW.CPP can retrieve it
449	TEB *teb = GetThreadTEB();
450	if(teb == NULL) {
451	dprintf(("Window creation failed - teb == NULL")); //this is VERY bad
452	ExitProcess(666);
453	return FALSE;
454	}
455
456	teb->o.odin.newWindow = (ULONG)this;
457
458	DWORD dwOSWinStyle;
459
460	OSLibWinConvertStyle(dwStyle,dwExStyle,&dwOSWinStyle);
461
462	OS2Hwnd = OSLibWinCreateWindow((getParent()) ? getParent()->getOS2WindowHandle() : OSLIB_HWND_DESKTOP,
463	dwOSWinStyle,(char *)windowNameA,
464	(owner) ? owner->getOS2WindowHandle() : ((getParent()) ? getParent()->getOS2WindowHandle() : OSLIB_HWND_DESKTOP),
465	(hwndLinkAfter == HWND_BOTTOM) ? TRUE : FALSE,
466	0, fTaskList,fXDefault \| fCXDefault,windowClass->getStyle());
467	if(OS2Hwnd == 0) {
468	dprintf(("Window creation failed!! OS LastError %0x", OSLibWinGetLastError()));
469	SetLastError(ERROR_OUTOFMEMORY); //TODO: Better error
470	return FALSE;
471	}
472	OSLibWinSetVisibleRegionNotify(OS2Hwnd, TRUE);
473	fCreationFinished = TRUE; //creation done with success
474	SetLastError(0);
475	return TRUE;
476	}
477	//******************************************************************************
478	//******************************************************************************
479	BOOL Win32BaseWindow::MsgCreate(HWND hwndOS2)
480	{
481	CREATESTRUCTA *cs = tmpcs; //pointer to CREATESTRUCT used in CreateWindowExA method
482	POINT maxSize, maxPos, minTrack, maxTrack;
483	HWND hwnd = getWindowHandle();
484
485	OS2Hwnd = hwndOS2;
486
487	fNoSizeMsg = TRUE;
488
489	if(OSLibWinSetWindowULong(OS2Hwnd, OFFSET_WIN32WNDPTR, (ULONG)this) == FALSE) {
490	dprintf(("WM_CREATE: WinSetWindowULong %X failed!!", OS2Hwnd));
491	SetLastError(ERROR_OUTOFMEMORY); //TODO: Better error
492	return FALSE;
493	}
494	if(OSLibWinSetWindowULong(OS2Hwnd, OFFSET_WIN32PM_MAGIC, WIN32PM_MAGIC) == FALSE) {
495	dprintf(("WM_CREATE: WinSetWindowULong2 %X failed!!", OS2Hwnd));
496	SetLastError(ERROR_OUTOFMEMORY); //TODO: Better error
497	return FALSE;
498	}
499	if(OSLibWinSetWindowULong(OS2Hwnd, OFFSET_WIN32FLAGS, 0) == FALSE) {
500	dprintf(("WM_CREATE: WinSetWindowULong2 %X failed!!", OS2Hwnd));
501	SetLastError(ERROR_OUTOFMEMORY); //TODO: Better error
502	return FALSE;
503	}
504
505	if (HOOK_IsHooked( WH_CBT ))
506	{
507	CBT_CREATEWNDA cbtc;
508	LRESULT ret;
509
510	cbtc.lpcs = cs;
511	cbtc.hwndInsertAfter = hwndLinkAfter;
512	ret = (isUnicode) ? HOOK_CallHooksW(WH_CBT, HCBT_CREATEWND, getWindowHandle(), (LPARAM)&cbtc)
513	: HOOK_CallHooksA(WH_CBT, HCBT_CREATEWND, getWindowHandle(), (LPARAM)&cbtc);
514	if(ret)
515	{
516	dprintf(("CBT-hook returned 0!!"));
517	SetLastError(ERROR_CAN_NOT_COMPLETE); //todo: wrong error
518	return FALSE;
519	}
520	//todo: if hook changes parent, we need to do so too!!!!!!!!!!
521	}
522
523	if (cs->style & WS_HSCROLL)
524	{
525	horzScrollInfo = (SCROLLBAR_INFO*)malloc(sizeof(SCROLLBAR_INFO));
526	horzScrollInfo->MinVal = horzScrollInfo->CurVal = horzScrollInfo->Page = 0;
527	horzScrollInfo->MaxVal = 100;
528	horzScrollInfo->flags = ESB_ENABLE_BOTH;
529	}
530
531	if (cs->style & WS_VSCROLL)
532	{
533	vertScrollInfo = (SCROLLBAR_INFO*)malloc(sizeof(SCROLLBAR_INFO));
534	vertScrollInfo->MinVal = vertScrollInfo->CurVal = vertScrollInfo->Page = 0;
535	vertScrollInfo->MaxVal = 100;
536	vertScrollInfo->flags = ESB_ENABLE_BOTH;
537	}
538
539	if(HIWORD(cs->lpszName))
540	{
541	if (!isUnicode)
542	{
543	wndNameLength = strlen(cs->lpszName);
544	windowNameA = (LPSTR)_smalloc(wndNameLength+1);
545	strcpy(windowNameA,cs->lpszName);
546	windowNameW = (LPWSTR)_smalloc((wndNameLength+1)*sizeof(WCHAR));
547	lstrcpyAtoW(windowNameW,windowNameA);
548	windowNameA[wndNameLength] = 0;
549	windowNameW[wndNameLength] = 0;
550	}
551	else
552	{
553	wndNameLength = lstrlenW((LPWSTR)cs->lpszName);
554	windowNameA = (LPSTR)_smalloc(wndNameLength+1);
555	lstrcpyWtoA(windowNameA,(LPWSTR)cs->lpszName);
556	windowNameW = (LPWSTR)_smalloc((wndNameLength+1)*sizeof(WCHAR));
557	lstrcpyW(windowNameW,(LPWSTR)cs->lpszName);
558	windowNameA[wndNameLength] = 0;
559	windowNameW[wndNameLength] = 0;
560	}
561	}
562
563	//SvL: This completely messes up MS Word 97 (no button bar, no menu)
564	#if 0
565	//adjust CW_USEDEFAULT position
566	if (fXDefault \| fCXDefault)
567	{
568	RECT rect;
569
570	//SvL: Returns invalid rectangle (not the expected shell default size)
571	OSLibWinQueryWindowRect(OS2Hwnd,&rect,RELATIVE_TO_SCREEN);
572	if (getParent()) mapWin32Rect(OSLIB_HWND_DESKTOP,getParent()->getOS2WindowHandle(),&rect);
573	if (fXDefault)
574	{
575	cs->x = rect.left;
576	cs->y = rect.top;
577	if (!fCXDefault)
578	{
579	//CB: todo: adjust pos to screen rect
580	}
581	}
582	if (fCXDefault)
583	{
584	cs->cx = rect.right-rect.left;
585	cs->cy = rect.bottom-rect.top;
586	}
587	}
588	#endif
589
590	fakeWinBase.hwndThis = OS2Hwnd;
591	fakeWinBase.pWindowClass = windowClass;
592
593	//Set icon from window or class
594	if (hIcon)
595	OSLibWinSetIcon(OS2Hwnd,hIcon);
596	else
597	if (windowClass->getIcon())
598	OSLibWinSetIcon(OS2Hwnd,windowClass->getIcon());
599
600	/* Get class or window DC if needed */
601	if(windowClass->getStyle() & CS_OWNDC) {
602	dprintf(("Class with CS_OWNDC style"));
603	ownDC = GetDCEx(getWindowHandle(), NULL, DCX_USESTYLE);
604	}
605	else
606	if (windowClass->getStyle() & CS_PARENTDC) {
607	fParentDC = TRUE;
608	ownDC = 0;
609	}
610	else
611	if (windowClass->getStyle() & CS_CLASSDC) {
612	dprintf(("WARNING: Class with CS_CLASSDC style!"));
613	ownDC = 0;
614	}
615	/* Set the window menu */
616	if ((dwStyle & (WS_CAPTION \| WS_CHILD)) == WS_CAPTION )
617	{
618	if (cs->hMenu) {
619	::SetMenu(getWindowHandle(), cs->hMenu);
620	}
621	else {
622	if (windowClass->getMenuNameA()) {
623	cs->hMenu = LoadMenuA(windowClass->getInstance(),windowClass->getMenuNameA());
624	#if 0 //CB: hack for treeview test cases bug
625	if (!cs->hMenu) cs->hMenu = LoadMenuA(windowClass->getInstance(),"MYAPP");
626	#endif
627	if (cs->hMenu) ::SetMenu(getWindowHandle(), cs->hMenu );
628	}
629	}
630	}
631	else
632	{
633	setWindowId((DWORD)cs->hMenu);
634	}
635	hSysMenu = (dwStyle & WS_SYSMENU) ? MENU_GetSysMenu(Win32Hwnd,0):0;
636
637	/* Send the WM_GETMINMAXINFO message and fix the size if needed */
638	if ((cs->style & WS_THICKFRAME) \|\| !(cs->style & (WS_POPUP \| WS_CHILD)))
639	{
640	GetMinMaxInfo(&maxSize, &maxPos, &minTrack, &maxTrack);
641	if (maxSize.x < cs->cx) cs->cx = maxSize.x;
642	if (maxSize.y < cs->cy) cs->cy = maxSize.y;
643	if (cs->cx < minTrack.x) cs->cx = minTrack.x;
644	if (cs->cy < minTrack.y) cs->cy = minTrack.y;
645	}
646
647	if(cs->style & WS_CHILD)
648	{
649	if(cs->cx < 0) cs->cx = 0;
650	if(cs->cy < 0) cs->cy = 0;
651	}
652	else
653	{
654	if (cs->cx <= 0) cs->cx = 1;
655	if (cs->cy <= 0) cs->cy = 1;
656	}
657
658	//set client & window rectangles from CreateWindowEx CREATESTRUCT
659	rectWindow.left = cs->x;
660	rectWindow.right = cs->x+cs->cx;
661	rectWindow.top = cs->y;
662	rectWindow.bottom = cs->y+cs->cy;
663	rectClient = rectWindow;
664	OffsetRect(&rectClient, -rectClient.left, -rectClient.top);
665
666	/* Send the WM_CREATE message
667	* Perhaps we shouldn't allow width/height changes as well.
668	* See p327 in "Internals".
669	*/
670	maxPos.x = rectWindow.left; maxPos.y = rectWindow.top;
671
672	//Note: Solitaire crashes when receiving WM_SIZE messages before WM_CREATE
673	fCreated = TRUE;
674
675	if(fTaskList) {
676	hTaskList = OSLibWinAddToTaskList(OS2Hwnd, windowNameA, (cs->style & WS_VISIBLE) ? 1 : 0);
677	}
678
679	//cs is ascii version of create structure. so use SendInternalMessageA
680	if(SendInternalMessageA(WM_NCCREATE,0,(LPARAM)cs))
681	{
682	RECT tmpRect;
683
684	//CB: recheck flags
685	if (cs->style & (WS_POPUP \| WS_CHILD))
686	{
687	fXDefault = FALSE;
688	if (fCXDefault)
689	{
690	fCXDefault = FALSE;
691	cs->cx = cs->cy = 0;
692	rectWindow.right = rectWindow.left;
693	rectWindow.bottom = rectWindow.top;
694	}
695	}
696	tmpRect = rectWindow;
697
698	fCreateSetWindowPos = TRUE;
699
700	//set the window size and update the client
701	SetWindowPos(hwndLinkAfter, tmpRect.left, tmpRect.top, tmpRect.right-tmpRect.left, tmpRect.bottom-tmpRect.top,SWP_NOACTIVATE \| SWP_NOREDRAW \| SWP_FRAMECHANGED);
702	fNoSizeMsg = FALSE;
703	if (cs->style & WS_VISIBLE) dwStyle \|= WS_VISIBLE; //program could change position in WM_CREATE
704	if( (SendInternalMessageA(WM_CREATE, 0, (LPARAM)cs )) != -1 )
705	{
706	if(!(flags & WIN_NEED_SIZE))
707	{
708	SendInternalMessageA(WM_SIZE, SIZE_RESTORED,
709	MAKELONG(rectClient.right-rectClient.left,
710	rectClient.bottom-rectClient.top));
711
712	if(!::IsWindow(hwnd))
713	{
714	dprintf(("Createwindow: WM_SIZE destroyed window"));
715	goto end;
716	}
717	SendInternalMessageA(WM_MOVE,0,MAKELONG(rectClient.left,rectClient.top));
718	if(!::IsWindow(hwnd))
719	{
720	dprintf(("Createwindow: WM_MOVE destroyed window"));
721	goto end;
722	}
723	}
724	if (getStyle() & (WS_MINIMIZE \| WS_MAXIMIZE))
725	{
726	RECT newPos;
727	UINT swFlag = (getStyle() & WS_MINIMIZE) ? SW_MINIMIZE : SW_MAXIMIZE;
728	setStyle(getStyle() & ~(WS_MAXIMIZE \| WS_MINIMIZE));
729	MinMaximize(swFlag, &newPos);
730	swFlag = ((getStyle() & WS_CHILD) \|\| GetActiveWindow()) ? SWP_NOACTIVATE \| SWP_NOZORDER \| SWP_FRAMECHANGED
731	: SWP_NOZORDER \| SWP_FRAMECHANGED;
732	SetWindowPos(0, newPos.left, newPos.top, newPos.right, newPos.bottom, swFlag);
733	if(!::IsWindow(hwnd))
734	{
735	dprintf(("Createwindow: min/max destroyed window"));
736	goto end;
737	}
738	}
739
740	if( (getStyle() & WS_CHILD) && !(getExStyle() & WS_EX_NOPARENTNOTIFY) )
741	{
742	/* Notify the parent window only */
743	if(getParent() && getParent()->IsWindowDestroyed() == FALSE)
744	{
745	getParent()->SendInternalMessageA(WM_PARENTNOTIFY, MAKEWPARAM(WM_CREATE, getWindowId()), (LPARAM)getWindowHandle());
746	}
747	if(!::IsWindow(hwnd))
748	{
749	dprintf(("Createwindow: WM_PARENTNOTIFY destroyed window"));
750	goto end;
751	}
752	}
753
754	if(cs->style & WS_VISIBLE) {
755	dwStyle &= ~WS_VISIBLE;
756	ShowWindow(sw);
757	}
758
759	/* Call WH_SHELL hook */
760	if (!(getStyle() & WS_CHILD) && !owner)
761	HOOK_CallHooksA(WH_SHELL, HSHELL_WINDOWCREATED, getWindowHandle(), 0);
762
763	SetLastError(0);
764	return TRUE;
765	}
766	}
767	dprintf(("Window creation FAILED (NCCREATE cancelled creation)"));
768	SetLastError(ERROR_OUTOFMEMORY); //TODO: Better error
769	end:
770	return FALSE;
771	}
772	//******************************************************************************
773	//******************************************************************************
774	ULONG Win32BaseWindow::MsgQuit()
775	{
776	return SendInternalMessageA(WM_QUIT, 0, 0);
777	}
778	//******************************************************************************
779	//******************************************************************************
780	ULONG Win32BaseWindow::MsgClose()
781	{
782	return SendInternalMessageA(WM_CLOSE,0,0);
783	}
784	//******************************************************************************
785	//******************************************************************************
786	ULONG Win32BaseWindow::MsgDestroy()
787	{
788	ULONG rc;
789	Win32BaseWindow *child;
790	HWND hwnd = getWindowHandle();
791
792	fIsDestroyed = TRUE;
793
794	if(fDestroyWindowCalled == FALSE)
795	{//this window was destroyed because DestroyWindow was called for it's parent
796	//so: send a WM_PARENTNOTIFY now as that hasn't happened yet
797	if((getStyle() & WS_CHILD) && !(getExStyle() & WS_EX_NOPARENTNOTIFY))
798	{
799	if(getParent() && getParent()->IsWindowDestroyed() == FALSE)
800	{
801	/* Notify the parent window only */
802	getParent()->SendMessageA(WM_PARENTNOTIFY, MAKEWPARAM(WM_DESTROY, getWindowId()), (LPARAM)getWindowHandle());
803	}
804	//// else DebugInt3();
805	}
806	}
807	SendInternalMessageA(WM_DESTROY, 0, 0);
808	if(::IsWindow(hwnd) == FALSE) {
809	//object already destroyed, so return immediately
810	return 1;
811	}
812	SendInternalMessageA(WM_NCDESTROY, 0, 0);
813
814	TIMER_KillTimerFromWindow(OS2Hwnd);
815
816	if(getFirstChild() == NULL && fCreationFinished) {
817	delete this;
818	}
819	else {
820	//make sure no message can ever arrive for this window again (PM or from other win32 windows)
821	OSLibWinSetWindowULong(OS2Hwnd, OFFSET_WIN32WNDPTR, 0);
822	OSLibWinSetWindowULong(OS2Hwnd, OFFSET_WIN32PM_MAGIC, 0);
823	if(Win32Hwnd) {
824	HwFreeWindowHandle(Win32Hwnd);
825	Win32Hwnd = 0;
826	}
827	}
828	return 1;
829	}
830	//******************************************************************************
831	//******************************************************************************
832	ULONG Win32BaseWindow::MsgEnable(BOOL fEnable)
833	{
834	if(fEnable) {
835	dwStyle &= ~WS_DISABLED;
836	}
837	else dwStyle \|= WS_DISABLED;
838
839	return SendInternalMessageA(WM_ENABLE, fEnable, 0);
840	}
841	//******************************************************************************
842	//TODO: SW_PARENTCLOSING/OPENING flag (lParam)
843	//******************************************************************************
844	ULONG Win32BaseWindow::MsgShow(BOOL fShow)
845	{
846	if(fNoSizeMsg \|\| fDestroyWindowCalled) {
847	return 1;
848	}
849
850	if(fShow) {
851	setStyle(getStyle() \| WS_VISIBLE);
852	}
853	else setStyle(getStyle() & ~WS_VISIBLE);
854
855	return SendInternalMessageA(WM_SHOWWINDOW, fShow, 0);
856	}
857	//******************************************************************************
858	//******************************************************************************
859	ULONG Win32BaseWindow::MsgPosChanging(LPARAM lp)
860	{
861	//SvL: Notes crashes when switching views (calls DestroyWindow -> PM sends
862	// a WM_WINDOWPOSCHANGED msg -> crash)
863	if(fNoSizeMsg \|\| fDestroyWindowCalled)
864	return 0;
865
866	return SendInternalMessageA(WM_WINDOWPOSCHANGING, 0, lp);
867	}
868	//******************************************************************************
869	//******************************************************************************
870	ULONG Win32BaseWindow::MsgPosChanged(LPARAM lp)
871	{
872	//SvL: Notes crashes when switching views (calls DestroyWindow -> PM sends
873	// a WM_WINDOWPOSCHANGED msg -> crash)
874	if(fNoSizeMsg \|\| fDestroyWindowCalled)
875	return 1;
876
877	return SendInternalMessageA(WM_WINDOWPOSCHANGED, 0, lp);
878	}
879	//******************************************************************************
880	//******************************************************************************
881	#if 0
882	ULONG Win32BaseWindow::MsgMinMax()
883	{
884
885	}
886	#endif
887	//******************************************************************************
888	//******************************************************************************
889	ULONG Win32BaseWindow::MsgScroll(ULONG msg, ULONG scrollCode, ULONG scrollPos)
890	{
891	//According to the SDK docs, the scrollbar handle (lParam) is 0 when the standard
892	//window scrollbars send these messages
893	return SendInternalMessageA(msg, MAKELONG(scrollCode, scrollPos), 0);
894	}
895	//******************************************************************************
896	//******************************************************************************
897	ULONG Win32BaseWindow::MsgHitTest(MSG *msg)
898	{
899	lastHitTestVal = DispatchMsgA(msg);
900
901	dprintf2(("MsgHitTest %x (%d,%d) (%d,%d) (%d,%d) returned %x", getWindowHandle(), LOWORD(msg->lParam), HIWORD(msg->lParam), rectWindow.left, rectWindow.top, rectWindow.right, rectWindow.bottom, lastHitTestVal));
902
903	if (lastHitTestVal == HTTRANSPARENT)
904	return HTOS_TRANSPARENT;
905	else
906	return HTOS_NORMAL;
907	}
908	//******************************************************************************
909	//******************************************************************************
910	ULONG Win32BaseWindow::MsgActivate(BOOL fActivate, BOOL fMinimized, HWND hwnd, HWND hwndOS2Win)
911	{
912	ULONG rc, procidhwnd = -1, threadidhwnd = 0;
913
914	//SvL: Don't send WM_(NC)ACTIVATE messages when the window is being destroyed
915	if(fDestroyWindowCalled) {
916	return 0;
917	}
918
919	//According to SDK docs, if app returns FALSE & window is being deactivated,
920	//default processing is cancelled
921	//TODO: According to Wine we should proceed anyway if window is sysmodal
922	if(SendInternalMessageA(WM_NCACTIVATE, fActivate, 0) == FALSE && !fActivate)
923	{
924	dprintf(("WARNING: WM_NCACTIVATE return code = FALSE -> cancel processing"));
925	return 0;
926	}
927	/* child windows get a WM_CHILDACTIVATE message */
928	if((getStyle() & (WS_CHILD \| WS_POPUP)) == WS_CHILD )
929	{
930	if(fActivate) {//WM_CHILDACTIVE is for activation only
931	SendInternalMessageA(WM_CHILDACTIVATE, 0, 0L);
932	}
933	return 0;
934	}
935
936	rc = SendInternalMessageA(WM_ACTIVATE, MAKELONG((fActivate) ? WA_ACTIVE : WA_INACTIVE, fMinimized), hwnd);
937
938	if(hwndOS2Win) {
939	threadidhwnd = O32_GetWindowThreadProcessId(hwndOS2Win, &procidhwnd);
940	}
941	//Warning: temporary hack to force focus to newly created window
942	//RealPlayer 8 does not pass WM_ACTIVATE to defwindowproc and doesn't call
943	//setfocus -> keyboard focus not set
944	//TODO: Find real cause!!
945	if(GetFocus() == 0 && fActivate) {
946	if(!(getStyle() & WS_MINIMIZE))
947	SetFocus(getWindowHandle());
948	}
949	//Warning: temporary hack to force focus to newly created window
950
951	if(fActivate) {
952	SendInternalMessageA(WM_ACTIVATEAPP, 1, dwThreadId); //activate; specify window thread id
953	}
954	else SendInternalMessageA(WM_ACTIVATEAPP, 0, threadidhwnd); //deactivate; specify thread id of other process
955	return rc;
956	}
957	//******************************************************************************
958	//******************************************************************************
959	ULONG Win32BaseWindow::DispatchMsgA(MSG *msg)
960	{
961	return SendInternalMessageA(msg->message, msg->wParam, msg->lParam);
962	}
963	//******************************************************************************
964	//******************************************************************************
965	ULONG Win32BaseWindow::DispatchMsgW(MSG *msg)
966	{
967	return SendInternalMessageW(msg->message, msg->wParam, msg->lParam);
968	}
969	//******************************************************************************
970	//******************************************************************************
971	ULONG Win32BaseWindow::MsgSetFocus(HWND hwnd)
972	{
973	//SvL: Don't send WM_(NC)ACTIVATE messages when the window is being destroyed
974	if(fDestroyWindowCalled) {
975	return 0;
976	}
977
978	return SendInternalMessageA(WM_SETFOCUS, hwnd, 0);
979	}
980	//******************************************************************************
981	//******************************************************************************
982	ULONG Win32BaseWindow::MsgKillFocus(HWND hwnd)
983	{
984	//SvL: Don't send WM_(NC)ACTIVATE messages when the window is being destroyed
985	if(fDestroyWindowCalled) {
986	return 0;
987	}
988	return SendInternalMessageA(WM_KILLFOCUS, hwnd, 0);
989	}
990	//******************************************************************************
991	//******************************************************************************
992	ULONG Win32BaseWindow::MsgButton(MSG *msg)
993	{
994	BOOL fClick = FALSE;
995
996	// dprintf(("MsgButton at (%d,%d)", msg->pt.x, msg->pt.y));
997	switch(msg->message) {
998	case WM_LBUTTONDBLCLK:
999	case WM_RBUTTONDBLCLK:
1000	case WM_MBUTTONDBLCLK:
1001	if (!(windowClass && windowClass->getClassLongA(GCL_STYLE) & CS_DBLCLKS))
1002	{
1003	msg->message = msg->message - (WM_LBUTTONDBLCLK - WM_LBUTTONDOWN); //dblclick -> down
1004	MsgButton(msg);
1005	msg->message++; //button-up
1006	return MsgButton(msg);
1007	}
1008	break;
1009	case WM_NCLBUTTONDBLCLK:
1010	case WM_NCRBUTTONDBLCLK:
1011	case WM_NCMBUTTONDBLCLK:
1012	//Docs say CS_DBLCLKS style doesn't matter for non-client double clicks
1013	fClick = TRUE;
1014	break;
1015
1016	case WM_LBUTTONDOWN:
1017	case WM_RBUTTONDOWN:
1018	case WM_MBUTTONDOWN:
1019	case WM_NCLBUTTONDOWN:
1020	case WM_NCRBUTTONDOWN:
1021	case WM_NCMBUTTONDOWN:
1022	fClick = TRUE;
1023	break;
1024	}
1025
1026	if(fClick)
1027	{
1028	HWND hwndTop;
1029
1030	/* Activate the window if needed */
1031	hwndTop = (GetTopParent()) ? GetTopParent()->getWindowHandle() : 0;
1032
1033	HWND hwndActive = GetActiveWindow();
1034	if (hwndTop && (getWindowHandle() != hwndActive))
1035	{
1036	LONG ret = SendInternalMessageA(WM_MOUSEACTIVATE, hwndTop,
1037	MAKELONG( lastHitTestVal, msg->message) );
1038
1039	#if 0
1040	if ((ret == MA_ACTIVATEANDEAT) \|\| (ret == MA_NOACTIVATEANDEAT))
1041	eatMsg = TRUE;
1042	#endif
1043	if(((ret == MA_ACTIVATE) \|\| (ret == MA_ACTIVATEANDEAT))
1044	&& (hwndTop != GetForegroundWindow()) )
1045	{
1046	Win32BaseWindow *win32top = Win32BaseWindow::GetWindowFromHandle(hwndTop);
1047
1048	//SvL: Calling OSLibSetActiveWindow(hwndTop); causes focus problems
1049	if (win32top) OSLibWinSetFocus(win32top->getOS2WindowHandle());
1050	}
1051	}
1052	}
1053
1054	SendInternalMessageA(WM_SETCURSOR, getWindowHandle(), MAKELONG(lastHitTestVal, msg->message));
1055
1056	return SendInternalMessageA(msg->message, msg->wParam, msg->lParam);
1057	}
1058	//******************************************************************************
1059	//******************************************************************************
1060	ULONG Win32BaseWindow::MsgPaint(ULONG tmp1, BOOL select)
1061	{
1062	if (select && IsWindowIconic())
1063	return SendInternalMessageA(WM_PAINTICON, 1, 0);
1064	else
1065	return SendInternalMessageA(WM_PAINT, 0, 0);
1066	}
1067	//******************************************************************************
1068	//TODO: Is the clipper region of the window DC equal to the invalidated rectangle?
1069	// (or are we simply erasing too much here)
1070	//******************************************************************************
1071	ULONG Win32BaseWindow::MsgEraseBackGround(HDC hdc)
1072	{
1073	ULONG rc;
1074	HDC hdcErase = hdc;
1075
1076	if (hdcErase == 0)
1077	hdcErase = GetDC(getWindowHandle());
1078
1079	if(IsWindowIconic())
1080	rc = SendInternalMessageA(WM_ICONERASEBKGND, hdcErase, 0);
1081	else
1082	rc = SendInternalMessageA(WM_ERASEBKGND, hdcErase, 0);
1083	if (hdc == 0)
1084	ReleaseDC(getWindowHandle(), hdcErase);
1085	return (rc);
1086	}
1087	//******************************************************************************
1088	//******************************************************************************
1089	ULONG Win32BaseWindow::MsgMouseMove(MSG *msg)
1090	{
1091	//TODO: hiword should be 0 if window enters menu mode (SDK docs)
1092	SendInternalMessageA(WM_SETCURSOR, Win32Hwnd, MAKELONG(lastHitTestVal, msg->message));
1093
1094	//translated message == WM_(NC)MOUSEMOVE
1095	return SendInternalMessageA(msg->message, msg->wParam, msg->lParam);
1096	}
1097	//******************************************************************************
1098	//******************************************************************************
1099	ULONG Win32BaseWindow::MsgChar(MSG *msg)
1100	{
1101	return DispatchMsgA(msg);
1102	}
1103	//******************************************************************************
1104	//******************************************************************************
1105	ULONG Win32BaseWindow::MsgNCPaint()
1106	{
1107	RECT rect;
1108
1109	if(GetOS2UpdateRect(this,&rect))
1110	{
1111	HRGN hrgn;
1112	ULONG rc;
1113	RECT client = rectClient;
1114
1115	if ((rect.left >= client.left) && (rect.left < client.right) &&
1116	(rect.right >= client.left) && (rect.right < client.right) &&
1117	(rect.top >= client.top) && (rect.top < client.bottom) &&
1118	(rect.bottom >= client.top) && (rect.bottom < client.bottom))
1119	{
1120	return 0;
1121	}
1122
1123	dprintf(("MsgNCPaint (%d,%d)(%d,%d)", rect.left, rect.top, rect.right, rect.bottom));
1124	hrgn = CreateRectRgnIndirect(&rect);
1125	if (!hrgn) return 0;
1126
1127	rc = SendInternalMessageA(WM_NCPAINT, hrgn, 0);
1128
1129	DeleteObject(hrgn);
1130
1131	return rc;
1132	}
1133	else return 0;
1134	}
1135	//******************************************************************************
1136	//Called when either the frame's size or position has changed (lpWndPos != NULL)
1137	//or when the frame layout has changed (i.e. scrollbars added/removed) (lpWndPos == NULL)
1138	//******************************************************************************
1139	ULONG Win32BaseWindow::MsgFormatFrame(WINDOWPOS *lpWndPos)
1140	{
1141	RECT oldWindowRect = rectWindow, client = rectClient, newWindowRect;
1142	WINDOWPOS wndPos;
1143	ULONG rc;
1144
1145	if(lpWndPos)
1146	{
1147	//set new window rectangle
1148	setWindowRect(lpWndPos->x, lpWndPos->y, lpWndPos->x+lpWndPos->cx,
1149	lpWndPos->y+lpWndPos->cy);
1150	newWindowRect = rectWindow;
1151	}
1152	else {
1153	wndPos.hwnd = getWindowHandle();
1154	wndPos.hwndInsertAfter = 0;
1155	newWindowRect= rectWindow;
1156	wndPos.x = newWindowRect.left;
1157	wndPos.y = newWindowRect.top;
1158	wndPos.cx = newWindowRect.right - newWindowRect.left;
1159	wndPos.cy = newWindowRect.bottom - newWindowRect.top;
1160	wndPos.flags = SWP_FRAMECHANGED;
1161	lpWndPos = &wndPos;
1162	}
1163
1164	rc = SendNCCalcSize(TRUE, &newWindowRect, &oldWindowRect, &client, lpWndPos, &rectClient);
1165
1166	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));
1167	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));
1168
1169	#if 1
1170	//this doesn't always work
1171	// if(!fNoSizeMsg && (client.left != rectClient.left \|\| client.top != rectClient.top))
1172	if(!fNoSizeMsg && ((oldWindowRect.right - oldWindowRect.left < rectClient.left
1173	\|\| oldWindowRect.bottom - oldWindowRect.top < rectClient.top) \|\|
1174	(EqualRect(&oldWindowRect, &rectWindow) && (client.left != rectClient.left \|\| client.top != rectClient.top))))
1175	{
1176	Win32BaseWindow child = (Win32BaseWindow )getFirstChild();
1177
1178	//client rectangle has moved -> inform children
1179	dprintf(("MsgFormatFrame -> client rectangle has changed, move children"));
1180	while(child) {
1181	::SetWindowPos(child->getWindowHandle(),
1182	HWND_TOP, child->getWindowRect()->left,
1183	child->getWindowRect()->top, 0, 0,
1184	SWP_NOACTIVATE\|SWP_NOSIZE\|SWP_NOZORDER);
1185	child = (Win32BaseWindow *)child->getNextChild();
1186	}
1187	}
1188	#endif
1189	return rc;
1190	}
1191	//******************************************************************************
1192	//******************************************************************************
1193	ULONG Win32BaseWindow::MsgSetText(LPSTR lpsz, LONG cch)
1194	{
1195	return SendInternalMessageA(WM_SETTEXT, 0, (LPARAM)lpsz);
1196	}
1197	//******************************************************************************
1198	//******************************************************************************
1199	ULONG Win32BaseWindow::MsgGetTextLength()
1200	{
1201	return SendInternalMessageA(WM_GETTEXTLENGTH, 0, 0);
1202	}
1203	//******************************************************************************
1204	//******************************************************************************
1205	void Win32BaseWindow::MsgGetText(char *wndtext, ULONG textlength)
1206	{
1207	SendInternalMessageA(WM_GETTEXT, textlength, (LPARAM)wndtext);
1208	}
1209	//******************************************************************************
1210	//******************************************************************************
1211	LONG Win32BaseWindow::sendHitTest(ULONG lParam)
1212	{
1213	lastHitTestVal = SendInternalMessageA(WM_NCHITTEST, 0, lParam);
1214	return lastHitTestVal;
1215	}
1216	//******************************************************************************
1217	//******************************************************************************
1218	BOOL Win32BaseWindow::isMDIClient()
1219	{
1220	return FALSE;
1221	}
1222	//******************************************************************************
1223	//******************************************************************************
1224	BOOL Win32BaseWindow::isMDIChild()
1225	{
1226	return FALSE;
1227	}
1228	//******************************************************************************
1229	//TODO: Not complete
1230	//******************************************************************************
1231	BOOL Win32BaseWindow::isFrameWindow()
1232	{
1233	if(getParent() == NULL)
1234	return TRUE;
1235
1236	return FALSE;
1237	}
1238	//******************************************************************************
1239	//******************************************************************************
1240	BOOL Win32BaseWindow::isDesktopWindow()
1241	{
1242	return FALSE;
1243	}
1244	//******************************************************************************
1245	//******************************************************************************
1246	BOOL Win32BaseWindow::IsWindowIconic()
1247	{
1248	return ((getStyle() & WS_MINIMIZE) && windowClass->getIcon());
1249	}
1250	//******************************************************************************
1251	//******************************************************************************
1252	SCROLLBAR_INFO *Win32BaseWindow::getScrollInfo(int nBar)
1253	{
1254	switch(nBar)
1255	{
1256	case SB_HORZ:
1257	if (!horzScrollInfo)
1258	{
1259	horzScrollInfo = (SCROLLBAR_INFO*)malloc(sizeof(SCROLLBAR_INFO));
1260	if (!horzScrollInfo) break;
1261	horzScrollInfo->MinVal = horzScrollInfo->CurVal = horzScrollInfo->Page = 0;
1262	horzScrollInfo->MaxVal = 100;
1263	horzScrollInfo->flags = ESB_ENABLE_BOTH;
1264	}
1265	return horzScrollInfo;
1266
1267	case SB_VERT:
1268	if (!vertScrollInfo)
1269	{
1270	vertScrollInfo = (SCROLLBAR_INFO*)malloc(sizeof(SCROLLBAR_INFO));
1271	if (!vertScrollInfo) break;
1272	vertScrollInfo->MinVal = vertScrollInfo->CurVal = vertScrollInfo->Page = 0;
1273	vertScrollInfo->MaxVal = 100;
1274	vertScrollInfo->flags = ESB_ENABLE_BOTH;
1275	}
1276	return vertScrollInfo;
1277	}
1278
1279	return NULL;
1280	}
1281	//******************************************************************************
1282	//******************************************************************************
1283	LRESULT Win32BaseWindow::DefWndControlColor(UINT ctlType, HDC hdc)
1284	{
1285	//SvL: Set background color to default button color (not window (white))
1286	if(ctlType == CTLCOLOR_BTN)
1287	{
1288	SetBkColor(hdc, GetSysColor(COLOR_BTNFACE));
1289	SetTextColor(hdc, GetSysColor(COLOR_WINDOWTEXT));
1290	return GetSysColorBrush(COLOR_BTNFACE);
1291	}
1292	//SvL: Set background color to default dialog color if window is dialog
1293	if((ctlType == CTLCOLOR_DLG \|\| ctlType == CTLCOLOR_STATIC) && IsDialog()) {
1294	SetBkColor(hdc, GetSysColor(COLOR_BTNFACE));
1295	SetTextColor(hdc, GetSysColor(COLOR_WINDOWTEXT));
1296	return GetSysColorBrush(COLOR_BTNFACE);
1297	}
1298
1299	if( ctlType == CTLCOLOR_SCROLLBAR)
1300	{
1301	HBRUSH hb = GetSysColorBrush(COLOR_SCROLLBAR);
1302	COLORREF bk = GetSysColor(COLOR_3DHILIGHT);
1303	SetTextColor( hdc, GetSysColor(COLOR_3DFACE));
1304	SetBkColor( hdc, bk);
1305
1306	/* if COLOR_WINDOW happens to be the same as COLOR_3DHILIGHT
1307	* we better use 0x55aa bitmap brush to make scrollbar's background
1308	* look different from the window background.
1309	*/
1310	if (bk == GetSysColor(COLOR_WINDOW)) {
1311	return GetPattern55AABrush();
1312	}
1313
1314	UnrealizeObject( hb );
1315	return (LRESULT)hb;
1316	}
1317
1318	SetTextColor( hdc, GetSysColor(COLOR_WINDOWTEXT));
1319
1320	if ((ctlType == CTLCOLOR_EDIT) \|\| (ctlType == CTLCOLOR_LISTBOX))
1321	{
1322	SetBkColor( hdc, GetSysColor(COLOR_WINDOW) );
1323	}
1324	else
1325	{
1326	SetBkColor( hdc, GetSysColor(COLOR_3DFACE) );
1327	return (LRESULT)GetSysColorBrush(COLOR_3DFACE);
1328	}
1329	return (LRESULT)GetSysColorBrush(COLOR_WINDOW);
1330	}
1331	//******************************************************************************
1332	//******************************************************************************
1333	LRESULT Win32BaseWindow::DefWndPrint(HDC hdc,ULONG uFlags)
1334	{
1335	/*
1336	* Visibility flag.
1337	*/
1338	if ( (uFlags & PRF_CHECKVISIBLE) &&
1339	!IsWindowVisible() )
1340	return 0;
1341
1342	/*
1343	* Unimplemented flags.
1344	*/
1345	if ( (uFlags & PRF_CHILDREN) \|\|
1346	(uFlags & PRF_OWNED) \|\|
1347	(uFlags & PRF_NONCLIENT) )
1348	{
1349	dprintf(("WM_PRINT message with unsupported flags\n"));
1350	}
1351
1352	/*
1353	* Background
1354	*/
1355	if ( uFlags & PRF_ERASEBKGND)
1356	SendInternalMessageA(WM_ERASEBKGND, (WPARAM)hdc, 0);
1357
1358	/*
1359	* Client area
1360	*/
1361	if ( uFlags & PRF_CLIENT)
1362	SendInternalMessageA(WM_PRINTCLIENT, (WPARAM)hdc, PRF_CLIENT);
1363
1364
1365	return 0;
1366	}
1367	//******************************************************************************
1368	//******************************************************************************
1369	LRESULT Win32BaseWindow::DefWindowProcA(UINT Msg, WPARAM wParam, LPARAM lParam)
1370	{
1371	switch(Msg)
1372	{
1373	case WM_CLOSE:
1374	dprintf(("DefWindowProcA: WM_CLOSE %x", getWindowHandle()));
1375	DestroyWindow();
1376	return 0;
1377
1378	case WM_GETTEXTLENGTH:
1379	return wndNameLength;
1380
1381	case WM_GETTEXT:
1382	if (!lParam \|\| !wParam) return 0;
1383	if (!windowNameA) ((LPSTR)lParam)[0] = 0;
1384	else lstrcpynA((LPSTR)lParam, windowNameA, wParam);
1385	return min(wndNameLength, wParam);
1386
1387	case WM_SETTEXT:
1388	{
1389	LPCSTR lpsz = (LPCSTR)lParam;
1390
1391	if(windowNameA) free(windowNameA);
1392	if(windowNameW) free(windowNameW);
1393	if (lParam)
1394	{
1395	wndNameLength = strlen(lpsz);
1396	windowNameA = (LPSTR)_smalloc(wndNameLength+1);
1397	strcpy(windowNameA, lpsz);
1398	windowNameW = (LPWSTR)_smalloc((wndNameLength+1)*sizeof(WCHAR));
1399	lstrcpyAtoW(windowNameW, windowNameA);
1400	}
1401	else
1402	{
1403	windowNameA = NULL;
1404	windowNameW = NULL;
1405	wndNameLength = 0;
1406	}
1407	dprintf(("WM_SETTEXT of %x to %s\n", Win32Hwnd, lParam));
1408	if ((dwStyle & WS_CAPTION) == WS_CAPTION)
1409	{
1410	HandleNCPaint((HRGN)1);
1411	if(hTaskList) {
1412	OSLibWinChangeTaskList(hTaskList, OS2Hwnd, getWindowNameA(), (getStyle() & WS_VISIBLE) ? 1 : 0);
1413	}
1414	}
1415
1416	return TRUE;
1417	}
1418
1419	case WM_SETREDRAW:
1420	{
1421	if (wParam)
1422	{
1423	setStyle(getStyle() \| WS_VISIBLE);
1424	OSLibWinEnableWindowUpdate(OS2Hwnd,TRUE);
1425	}
1426	else
1427	{
1428	if (getStyle() & WS_VISIBLE)
1429	{
1430	setStyle(getStyle() & ~WS_VISIBLE);
1431	OSLibWinEnableWindowUpdate(OS2Hwnd,FALSE);
1432	}
1433	}
1434	return 0;
1435	}
1436
1437	case WM_CTLCOLORMSGBOX:
1438	case WM_CTLCOLOREDIT:
1439	case WM_CTLCOLORLISTBOX:
1440	case WM_CTLCOLORBTN:
1441	case WM_CTLCOLORDLG:
1442	case WM_CTLCOLORSTATIC:
1443	case WM_CTLCOLORSCROLLBAR:
1444	return DefWndControlColor(Msg - WM_CTLCOLORMSGBOX, (HDC)wParam);
1445
1446	case WM_CTLCOLOR:
1447	return DefWndControlColor(HIWORD(lParam), (HDC)wParam);
1448
1449	case WM_VKEYTOITEM:
1450	case WM_CHARTOITEM:
1451	return -1;
1452
1453	case WM_PARENTNOTIFY:
1454	return 0;
1455
1456	case WM_MOUSEACTIVATE:
1457	{
1458	dprintf(("DefWndProc: WM_MOUSEACTIVATE for %x Msg %s", Win32Hwnd, GetMsgText(HIWORD(lParam))));
1459	if(getStyle() & WS_CHILD && !(getExStyle() & WS_EX_NOPARENTNOTIFY) )
1460	{
1461	if(getParent()) {
1462	LRESULT rc = getParent()->SendInternalMessageA(WM_MOUSEACTIVATE, wParam, lParam );
1463	if(rc) return rc;
1464	}
1465	}
1466	return (LOWORD(lParam) == HTCAPTION) ? MA_NOACTIVATE : MA_ACTIVATE;
1467	}
1468
1469	case WM_ACTIVATE:
1470	/* The default action in Windows is to set the keyboard focus to
1471	* the window, if it's being activated and not minimized */
1472	if (LOWORD(wParam) != WA_INACTIVE) {
1473	if(!(getStyle() & WS_MINIMIZE))
1474	SetFocus(getWindowHandle());
1475	}
1476	return 0;
1477
1478	case WM_SETCURSOR:
1479	{
1480	dprintf(("DefWndProc: WM_SETCURSOR for %x Msg %s", Win32Hwnd, GetMsgText(HIWORD(lParam))));
1481	if((getStyle() & WS_CHILD) && !(getExStyle() & WS_EX_NOPARENTNOTIFY))
1482	{
1483	if(getParent()) {
1484	LRESULT rc = getParent()->SendInternalMessageA(WM_SETCURSOR, wParam, lParam);
1485	if(rc) return rc;
1486	}
1487	}
1488	if (wParam == Win32Hwnd)
1489	{
1490	HCURSOR hCursor;
1491
1492	switch(LOWORD(lParam))
1493	{
1494	case HTCLIENT:
1495	hCursor = windowClass ? windowClass->getCursor():LoadCursorA(0,IDC_ARROWA);
1496	break;
1497
1498	case HTLEFT:
1499	case HTRIGHT:
1500	hCursor = LoadCursorA(0,IDC_SIZEWEA);
1501	break;
1502
1503	case HTTOP:
1504	case HTBOTTOM:
1505	hCursor = LoadCursorA(0,IDC_SIZENSA);
1506	break;
1507
1508	case HTTOPLEFT:
1509	case HTBOTTOMRIGHT:
1510	hCursor = LoadCursorA(0,IDC_SIZENWSEA);
1511	break;
1512
1513	case HTTOPRIGHT:
1514	case HTBOTTOMLEFT:
1515	hCursor = LoadCursorA(0,IDC_SIZENESWA);
1516	break;
1517
1518	default:
1519	hCursor = LoadCursorA(0,IDC_ARROWA);
1520	break;
1521	}
1522
1523	if (hCursor)
1524	{
1525	SetCursor(hCursor);
1526	return 1;
1527	}
1528	else return 0;
1529	}
1530	else return 0;
1531	}
1532
1533	case WM_MOUSEMOVE:
1534	return 0;
1535
1536	case WM_WINDOWPOSCHANGED:
1537	{
1538	PWINDOWPOS wpos = (PWINDOWPOS)lParam;
1539	WPARAM wp = SIZE_RESTORED;
1540
1541	if (!(wpos->flags & SWP_NOMOVE) && !(wpos->flags & SWP_NOCLIENTMOVE))
1542	{
1543	SendInternalMessageA(WM_MOVE, 0, MAKELONG(rectClient.left,rectClient.top));
1544	}
1545	if (!(wpos->flags & SWP_NOSIZE) && !(wpos->flags & SWP_NOCLIENTSIZE))
1546	{
1547	if (dwStyle & WS_MAXIMIZE) wp = SIZE_MAXIMIZED;
1548	else
1549	if (dwStyle & WS_MINIMIZE) wp = SIZE_MINIMIZED;
1550
1551	SendInternalMessageA(WM_SIZE, wp, MAKELONG(rectClient.right - rectClient.left,
1552	rectClient.bottom - rectClient.top));
1553	}
1554	return 0;
1555	}
1556	case WM_WINDOWPOSCHANGING:
1557	return HandleWindowPosChanging((WINDOWPOS *)lParam);
1558
1559	case WM_ERASEBKGND:
1560	case WM_ICONERASEBKGND:
1561	{
1562	RECT rect;
1563	int rc;
1564
1565	if (!windowClass \|\| !windowClass->getBackgroundBrush()) return 0;
1566
1567	rc = GetClipBox( (HDC)wParam, &rect );
1568	if ((rc == SIMPLEREGION) \|\| (rc == COMPLEXREGION))
1569	{
1570	HBRUSH hBrush = windowClass->getBackgroundBrush();
1571
1572	if (hBrush <= (HBRUSH)(SYSCOLOR_GetLastColor()+1))
1573	hBrush = GetSysColorBrush(hBrush-1);
1574
1575	FillRect( (HDC)wParam, &rect, hBrush);
1576	}
1577	return 1;
1578	}
1579
1580	case WM_PRINT:
1581	return DefWndPrint(wParam,lParam);
1582
1583	case WM_PAINTICON:
1584	case WM_PAINT:
1585	{
1586	PAINTSTRUCT ps;
1587	HDC hdc = BeginPaint(getWindowHandle(), &ps );
1588	if( hdc )
1589	{
1590	if( (getStyle() & WS_MINIMIZE) && (getWindowClass()->getIcon() && hIcon))
1591	{
1592	int x = (rectWindow.right - rectWindow.left - GetSystemMetrics(SM_CXICON))/2;
1593	int y = (rectWindow.bottom - rectWindow.top - GetSystemMetrics(SM_CYICON))/2;
1594	dprintf(("Painting class icon: vis rect=(%i,%i - %i,%i)\n", ps.rcPaint.left, ps.rcPaint.top, ps.rcPaint.right, ps.rcPaint.bottom ));
1595	DrawIcon(hdc, x, y, hIcon ? hIcon:getWindowClass()->getIcon() );
1596	}
1597	EndPaint(getWindowHandle(), &ps );
1598	}
1599	return 0;
1600	}
1601
1602	case WM_GETDLGCODE:
1603	return 0;
1604
1605	case WM_NCPAINT:
1606	return HandleNCPaint((HRGN)wParam);
1607
1608	case WM_NCACTIVATE:
1609	return HandleNCActivate(wParam);
1610
1611	case WM_NCCREATE:
1612	return(TRUE);
1613
1614	case WM_NCDESTROY:
1615	return 0;
1616
1617	case WM_NCCALCSIZE:
1618	return HandleNCCalcSize((BOOL)wParam,(RECT*)lParam);
1619
1620	case WM_NCLBUTTONDOWN:
1621	return HandleNCLButtonDown(wParam,lParam);
1622
1623	case WM_LBUTTONDBLCLK:
1624	case WM_NCLBUTTONDBLCLK:
1625	return HandleNCLButtonDblClk(wParam,lParam);
1626
1627	case WM_NCRBUTTONDOWN:
1628	case WM_NCRBUTTONDBLCLK:
1629	case WM_NCMBUTTONDOWN:
1630	case WM_NCMBUTTONDBLCLK:
1631	if (lastHitTestVal == HTERROR) MessageBeep(MB_ICONEXCLAMATION);
1632	return 0;
1633
1634	case WM_NCRBUTTONUP:
1635	return HandleNCRButtonUp(wParam,lParam);
1636
1637	case WM_NCMBUTTONUP:
1638	return 0;
1639
1640	case WM_NCHITTEST:
1641	{
1642	POINT point;
1643	LRESULT retvalue;
1644
1645	point.x = (SHORT)LOWORD(lParam);
1646	point.y = (SHORT)HIWORD(lParam);
1647
1648	retvalue = HandleNCHitTest(point);
1649	#if 0 //CB: let the Corel people fix the bugs first
1650	if(retvalue == HTMENU)
1651	MENU_TrackMouseMenuBar_MouseMove(Win32Hwnd,point,TRUE);
1652	else
1653	MENU_TrackMouseMenuBar_MouseMove(Win32Hwnd,point,FALSE);
1654	#endif
1655	return retvalue;
1656	}
1657
1658	case WM_SYSCOMMAND:
1659	{
1660	POINT point;
1661
1662	point.x = LOWORD(lParam);
1663	point.y = HIWORD(lParam);
1664	return HandleSysCommand(wParam,&point);
1665	}
1666
1667	case WM_SYSKEYDOWN:
1668	if(wParam == VK_F4) /* try to close the window */
1669	{
1670	Win32BaseWindow *window = GetTopParent();
1671	if(window && !(window->getClass()->getStyle() & CS_NOCLOSE))
1672	PostMessageA(window->getWindowHandle(), WM_SYSCOMMAND, SC_CLOSE, 0);
1673	return 0;
1674	}
1675
1676	Win32BaseWindow *siblingWindow;
1677	HWND sibling;
1678	char nameBuffer [40], mnemonic;
1679	int nameLength;
1680
1681	GetWindowTextA (nameBuffer, 40);
1682
1683	// search all sibling to see it this key is their mnemonic
1684	sibling = GetWindow (GW_HWNDFIRST);
1685	while (sibling != 0) {
1686	siblingWindow = GetWindowFromHandle (sibling);
1687	nameLength = siblingWindow->GetWindowTextA (nameBuffer, 40);
1688
1689	// find the siblings mnemonic
1690	mnemonic = '\0';
1691	for (int i=0 ; i<nameLength ; i++) {
1692	if (nameBuffer [i] == '&') {
1693	mnemonic = nameBuffer [i+1];
1694	if ((mnemonic >= 'a') && (mnemonic <= 'z'))
1695	mnemonic -= 32; // make it uppercase
1696	break; // stop searching
1697	}
1698	}
1699
1700	// key matches siblings mnemonic, send mouseclick
1701	if (mnemonic == (char) wParam) {
1702	siblingWindow->SendInternalMessageA (BM_CLICK, 0, 0);
1703	}
1704
1705	sibling = siblingWindow->GetNextWindow (GW_HWNDNEXT);
1706	}
1707
1708	return 0;
1709
1710	#if 0 //CB: todo: MSDN docu: Windown handles these messages and not WM_SYSCHAR (the code below doesn't work)
1711	case WM_KEYDOWN:
1712	case WM_KEYUP:
1713	case WM_SYSKEYDOWN:
1714	case WM_SYSKEYUP:
1715	#endif
1716
1717	case WM_SYSCHAR:
1718	{
1719	int iMenuSysKey = 0;
1720	if (wParam == VK_RETURN && (getStyle() & WS_MINIMIZE))
1721	{
1722	PostMessageA(getWindowHandle(), WM_SYSCOMMAND,
1723	(WPARAM)SC_RESTORE, 0L );
1724	break;
1725	}
1726	if((HIWORD(lParam) & KEYDATA_ALT) && wParam)
1727	{
1728	if (wParam == VK_TAB \|\| wParam == VK_ESCAPE \|\| wParam == VK_F4)
1729	break;
1730	if (wParam == VK_SPACE && (getStyle() & WS_CHILD)) {
1731	getParent()->SendMessageA(Msg, wParam, lParam );
1732	}
1733	else SendMessageA(WM_SYSCOMMAND, (WPARAM)SC_KEYMENU, (LPARAM)(DWORD)wParam );
1734	}
1735	#if 0
1736	else /* check for Ctrl-Esc */
1737	if (wParam != VK_ESCAPE) MessageBeep(0);
1738	break;
1739	#endif
1740	}
1741
1742	case WM_SETHOTKEY:
1743	hotkey = wParam;
1744	return 1; //CB: always successful
1745
1746	case WM_GETHOTKEY:
1747	return hotkey;
1748
1749	case WM_CONTEXTMENU:
1750	if ((dwStyle & WS_CHILD) && getParent())
1751	getParent()->SendInternalMessageA(WM_CONTEXTMENU,wParam,lParam);
1752	return 0;
1753
1754	case WM_SHOWWINDOW:
1755	if (!lParam) return 0; /* sent from ShowWindow */
1756	if (!(dwStyle & WS_POPUP) \|\| !owner) return 0;
1757	if ((dwStyle & WS_VISIBLE) && wParam) return 0;
1758	else if (!(dwStyle & WS_VISIBLE) && !wParam) return 0;
1759	ShowWindow(wParam ? SW_SHOW:SW_HIDE);
1760	return 0;
1761
1762	case WM_CANCELMODE:
1763	if (getParent() == windowDesktop) EndMenu();
1764	if (GetCapture() == Win32Hwnd) ReleaseCapture();
1765	return 0;
1766
1767	case WM_DROPOBJECT:
1768	return DRAG_FILE;
1769
1770	case WM_QUERYDROPOBJECT:
1771	return (dwExStyle & WS_EX_ACCEPTFILES) ? 1:0;
1772
1773	case WM_QUERYDRAGICON:
1774	{
1775	HICON hDragIcon = windowClass->getCursor();
1776	UINT len;
1777
1778	if(hDragIcon) return (LRESULT)hDragIcon;
1779	for(len = 1; len < 64; len++)
1780	{
1781	hDragIcon = LoadIconA(hInstance,MAKEINTRESOURCEA(len));
1782	if(hDragIcon)
1783	return (LRESULT)hDragIcon;
1784	}
1785	return (LRESULT)LoadIconA(0,IDI_APPLICATIONA);
1786	}
1787
1788	case WM_QUERYOPEN:
1789	case WM_QUERYENDSESSION:
1790	return 1;
1791
1792	case WM_NOTIFYFORMAT:
1793	return IsWindowUnicode() ? NFR_UNICODE:NFR_ANSI;
1794
1795	case WM_SETICON:
1796	case WM_GETICON:
1797	{
1798	LRESULT result = 0;
1799
1800	/* Set the appropriate icon members in the window structure. */
1801	if (wParam == ICON_SMALL)
1802	{
1803	result = hIconSm;
1804	if (Msg == WM_SETICON)
1805	hIconSm = (HICON)lParam;
1806	}
1807	else
1808	{
1809	result = hIcon;
1810	if (Msg == WM_SETICON)
1811	{
1812	hIcon = (HICON)lParam;
1813	if ((dwStyle & WS_CAPTION) == WS_CAPTION)
1814	OSLibWinSetIcon(OS2Hwnd,hIcon);
1815	}
1816	}
1817	if ((Msg == WM_SETICON) && ((dwStyle & WS_CAPTION) == WS_CAPTION))
1818	HandleNCPaint((HRGN)1);
1819
1820	return result;
1821	}
1822
1823	case WM_HELP:
1824	if (getParent()) getParent()->SendInternalMessageA(Msg,wParam,lParam);
1825	break;
1826
1827	case WM_NOTIFY:
1828	return 0; //comctl32 controls expect this
1829
1830	default:
1831	return 0;
1832	}
1833	return 0;
1834	}
1835	//******************************************************************************
1836	//******************************************************************************
1837	LRESULT Win32BaseWindow::DefWindowProcW(UINT Msg, WPARAM wParam, LPARAM lParam)
1838	{
1839	switch(Msg)
1840	{
1841	case WM_GETTEXTLENGTH:
1842	return wndNameLength;
1843
1844	case WM_GETTEXT:
1845	if (!lParam \|\| !wParam) return 0;
1846	if (!windowNameW) ((LPWSTR)lParam)[0] = 0;
1847	else lstrcpynW((LPWSTR)lParam,windowNameW,wParam);
1848	return min(wndNameLength,wParam);
1849
1850	case WM_SETTEXT:
1851	{
1852	LPWSTR lpsz = (LPWSTR)lParam;
1853
1854	if(windowNameA) free(windowNameA);
1855	if(windowNameW) free(windowNameW);
1856	if (lParam)
1857	{
1858	wndNameLength = lstrlenW(lpsz);
1859	windowNameA = (LPSTR)_smalloc(wndNameLength+1);
1860	lstrcpyWtoA(windowNameA,lpsz);
1861	windowNameW = (LPWSTR)_smalloc((wndNameLength+1)*sizeof(WCHAR));
1862	lstrcpyW(windowNameW,lpsz);
1863	}
1864	else
1865	{
1866	windowNameA = NULL;
1867	windowNameW = NULL;
1868	wndNameLength = 0;
1869	}
1870	dprintf(("WM_SETTEXT of %x\n",Win32Hwnd));
1871	if ((dwStyle & WS_CAPTION) == WS_CAPTION)
1872	{
1873	HandleNCPaint((HRGN)1);
1874	if(hTaskList) {
1875	OSLibWinChangeTaskList(hTaskList, OS2Hwnd, getWindowNameA(), (getStyle() & WS_VISIBLE) ? 1 : 0);
1876	}
1877	}
1878
1879	return TRUE;
1880	}
1881
1882	default:
1883	return DefWindowProcA(Msg, wParam, lParam);
1884	}
1885	}
1886	//******************************************************************************
1887	//******************************************************************************
1888	LRESULT Win32BaseWindow::SendMessageA(ULONG Msg, WPARAM wParam, LPARAM lParam)
1889	{
1890	//if the destination window is created by this process & thread, call window proc directly
1891	if(dwProcessId == currentProcessId && dwThreadId == GetCurrentThreadId()) {
1892	return SendInternalMessageA(Msg, wParam, lParam);
1893	}
1894	//otherwise use WinSendMsg to send it to the right process/thread
1895	dprintf(("SendMessages (inter-process) %x %x %x %x", getWindowHandle(), Msg, wParam, lParam));
1896	return OSLibSendMessage(getOS2WindowHandle(), Msg, wParam, lParam, FALSE);
1897	}
1898	//******************************************************************************
1899	//******************************************************************************
1900	LRESULT Win32BaseWindow::SendMessageW(ULONG Msg, WPARAM wParam, LPARAM lParam)
1901	{
1902	//if the destination window is created by this process & thread, call window proc directly
1903	if(dwProcessId == currentProcessId && dwThreadId == GetCurrentThreadId()) {
1904	return SendInternalMessageW(Msg, wParam, lParam);
1905	}
1906	//otherwise use WinSendMsg to send it to the right process/thread
1907	return OSLibSendMessage(getOS2WindowHandle(), Msg, wParam, lParam, TRUE);
1908	}
1909	//******************************************************************************
1910	//Called as a result of an OS/2 message or called from a class method
1911	//******************************************************************************
1912	LRESULT Win32BaseWindow::SendInternalMessageA(ULONG Msg, WPARAM wParam, LPARAM lParam)
1913	{
1914	LRESULT rc;
1915	HWND hwnd = getWindowHandle();
1916	BOOL fInternalMsgBackup = fInternalMsg;
1917
1918	//if the destination window was created by this process & thread, call window proc directly
1919	if(dwProcessId != currentProcessId \|\| dwThreadId != GetCurrentThreadId()) {
1920	dprintf(("SendMessages (inter-process) %x %x %x %x", getWindowHandle(), Msg, wParam, lParam));
1921	return OSLibSendMessage(getOS2WindowHandle(), Msg, wParam, lParam, FALSE);
1922	}
1923
1924	DebugPrintMessage(getWindowHandle(), Msg, wParam, lParam, FALSE, TRUE);
1925
1926	CallWindowHookProc(WH_CALLWNDPROC, Msg, wParam, lParam, FALSE);
1927
1928	fInternalMsg = TRUE;
1929	switch(Msg)
1930	{
1931	case WM_CREATE:
1932	{
1933	if(CallWindowProcA(win32wndproc, getWindowHandle(), WM_CREATE, 0, lParam) == -1) {
1934	dprintf(("WM_CREATE returned -1\n"));
1935	rc = -1; //don't create window
1936	break;
1937	}
1938	rc = 0;
1939	break;
1940	}
1941	case WM_LBUTTONDOWN:
1942	case WM_MBUTTONDOWN:
1943	case WM_RBUTTONDOWN:
1944	{
1945	if (getParent())
1946	{
1947	POINTS pt = MAKEPOINTS(lParam);
1948	POINT point;
1949
1950	point.x = pt.x;
1951	point.y = pt.y;
1952	MapWindowPoints(getWindowHandle(), getParent()->getWindowHandle(), &point, 1);
1953	NotifyParent(Msg,wParam,MAKELPARAM(point.x,point.y));
1954	}
1955	rc = win32wndproc(getWindowHandle(), Msg, wParam, lParam);
1956	break;
1957	}
1958
1959	case WM_DESTROY:
1960	rc = win32wndproc(getWindowHandle(), WM_DESTROY, 0, 0);
1961	break;
1962
1963	default:
1964	rc = CallWindowProcA(win32wndproc, getWindowHandle(), Msg, wParam, lParam);
1965	break;
1966	}
1967	if(!::IsWindow(hwnd)) {
1968	//window might have been destroyed by now. (this pointer invalid)
1969	//we must return immediately
1970	//(MS Visual C++ install heap corruption)
1971	//TODO: could happen in several places here!!!!
1972	return rc;
1973	}
1974	fInternalMsg = fInternalMsgBackup;
1975	return rc;
1976	}
1977	//******************************************************************************
1978	//Called as a result of an OS/2 message or called from a class method
1979	//******************************************************************************
1980	LRESULT Win32BaseWindow::SendInternalMessageW(ULONG Msg, WPARAM wParam, LPARAM lParam)
1981	{
1982	LRESULT rc;
1983	HWND hwnd = getWindowHandle();
1984	BOOL fInternalMsgBackup = fInternalMsg;
1985
1986	//if the destination window was created by this process & thread, call window proc directly
1987	if(dwProcessId != currentProcessId \|\| dwThreadId != GetCurrentThreadId()) {
1988	dprintf(("SendMessages (inter-process) %x %x %x %x", getWindowHandle(), Msg, wParam, lParam));
1989	return OSLibSendMessage(getOS2WindowHandle(), Msg, wParam, lParam, FALSE);
1990	}
1991
1992	DebugPrintMessage(getWindowHandle(), Msg, wParam, lParam, TRUE, TRUE);
1993
1994	CallWindowHookProc(WH_CALLWNDPROC, Msg, wParam, lParam, TRUE);
1995
1996	fInternalMsg = TRUE;
1997	switch(Msg)
1998	{
1999	case WM_CREATE:
2000	{
2001	if(CallWindowProcW(win32wndproc, getWindowHandle(), WM_CREATE, 0, lParam) == -1) {
2002	dprintf(("WM_CREATE returned -1\n"));
2003	rc = -1; //don't create window
2004	break;
2005	}
2006	rc = 0;
2007	break;
2008	}
2009	case WM_LBUTTONDOWN:
2010	case WM_MBUTTONDOWN:
2011	case WM_RBUTTONDOWN:
2012	NotifyParent(Msg, wParam, lParam);
2013	rc = win32wndproc(getWindowHandle(), Msg, wParam, lParam);
2014	break;
2015
2016	case WM_DESTROY:
2017	rc = win32wndproc(getWindowHandle(), WM_DESTROY, 0, 0);
2018	break;
2019	default:
2020	rc = CallWindowProcW(win32wndproc, getWindowHandle(), Msg, wParam, lParam);
2021	break;
2022	}
2023	if(!::IsWindow(hwnd)) {
2024	//window might have been destroyed by now. (this pointer invalid)
2025	//we must return immediately
2026	//(MS Visual C++ install heap corruption)
2027	//TODO: could happen in several places here!!!!
2028	return rc;
2029	}
2030	fInternalMsg = fInternalMsgBackup;
2031	return rc;
2032	}
2033	//******************************************************************************
2034	//******************************************************************************
2035	void Win32BaseWindow::CallWindowHookProc(ULONG hooktype, ULONG Msg, WPARAM wParam, LPARAM lParam, BOOL fUnicode)
2036	{
2037	CWPSTRUCT cwp;
2038
2039	cwp.lParam = lParam;
2040	cwp.wParam = wParam;
2041	cwp.message = Msg;
2042	cwp.hwnd = getWindowHandle();
2043
2044	switch(hooktype) {
2045	case WH_CALLWNDPROC:
2046	if(fUnicode) {
2047	HOOK_CallHooksW(WH_CALLWNDPROC, HC_ACTION, 1, (LPARAM)&cwp);
2048	}
2049	else HOOK_CallHooksA(WH_CALLWNDPROC, HC_ACTION, 1, (LPARAM)&cwp);
2050	break;
2051	}
2052	}
2053	//******************************************************************************
2054	//TODO: Do this more efficiently
2055	//******************************************************************************
2056	LRESULT Win32BaseWindow::BroadcastMessageA(int type, UINT msg, WPARAM wParam, LPARAM lParam)
2057	{
2058	Win32BaseWindow *window;
2059	HWND hwnd = WNDHANDLE_MAGIC_HIGHWORD;
2060
2061	dprintf(("BroadCastMessageA %x %x %x", msg, wParam, lParam, GetFS()));
2062
2063	for(int i=0;i<MAX_WINDOW_HANDLES;i++) {
2064	window = GetWindowFromHandle(hwnd++);
2065	if(window) {
2066	if ((window->getStyle() & WS_POPUP) \|\| ((window->getStyle() & WS_CAPTION) == WS_CAPTION))
2067	{
2068	if(type == BROADCAST_SEND) {
2069	::SendMessageA(window->getWindowHandle(), msg, wParam, lParam);
2070	}
2071	else PostMessageA(window->getWindowHandle(), msg, wParam, lParam);
2072	}
2073	}
2074	}
2075	return 0;
2076	}
2077	//******************************************************************************
2078	//TODO: Do this more efficiently
2079	//******************************************************************************
2080	LRESULT Win32BaseWindow::BroadcastMessageW(int type, UINT msg, WPARAM wParam, LPARAM lParam)
2081	{
2082	Win32BaseWindow *window;
2083	HWND hwnd = WNDHANDLE_MAGIC_HIGHWORD;
2084
2085	dprintf(("BroadCastMessageW %x %x %x", msg, wParam, lParam));
2086
2087	for(int i=0;i<MAX_WINDOW_HANDLES;i++) {
2088	window = GetWindowFromHandle(hwnd++);
2089	if(window) {
2090	if ((window->getStyle() & WS_POPUP) \|\| ((window->getStyle() & WS_CAPTION) == WS_CAPTION))
2091	{
2092	if(type == BROADCAST_SEND) {
2093	::SendMessageW(window->getWindowHandle(), msg, wParam, lParam);
2094	}
2095	else PostMessageW(window->getWindowHandle(), msg, wParam, lParam);
2096	}
2097	}
2098	}
2099	return 0;
2100	}
2101	//******************************************************************************
2102	//******************************************************************************
2103	void Win32BaseWindow::NotifyParent(UINT Msg, WPARAM wParam, LPARAM lParam)
2104	{
2105	Win32BaseWindow *window = this;
2106	Win32BaseWindow *parentwindow;
2107
2108	while(window)
2109	{
2110	if(window->getStyle() & WS_CHILD && !(window->getExStyle() & WS_EX_NOPARENTNOTIFY) )
2111	{
2112	/* Notify the parent window only */
2113	parentwindow = window->getParent();
2114	if(parentwindow) {
2115	parentwindow->SendInternalMessageA(WM_PARENTNOTIFY, MAKEWPARAM(Msg, getWindowId()), lParam );
2116	}
2117	}
2118	else break;
2119
2120	window = parentwindow;
2121	}
2122	}
2123	//******************************************************************************
2124	// Returns the big or small icon for the window, falling back to the
2125	// class as windows does.
2126	//******************************************************************************
2127	HICON Win32BaseWindow::IconForWindow(WPARAM fType)
2128	{
2129	HICON hWndIcon;
2130
2131	if (fType == ICON_BIG)
2132	{
2133	if (hIcon)
2134	hWndIcon = hIcon;
2135	else
2136	if (windowClass && windowClass->getIcon())
2137	hWndIcon = windowClass->getIcon();
2138	else
2139	if (!(dwStyle & DS_MODALFRAME))
2140	hWndIcon = LoadImageA(0,MAKEINTRESOURCEA(OIC_ODINICON),IMAGE_ICON,0,0,LR_DEFAULTCOLOR);
2141	else hWndIcon = 0;
2142	}
2143	else
2144	{
2145	if (hIconSm)
2146	hWndIcon = hIconSm;
2147	else
2148	if (hIcon)
2149	hWndIcon = hIcon;
2150	else
2151	if (windowClass && windowClass->getIconSm())
2152	hWndIcon = windowClass->getIconSm();
2153	else
2154	if (windowClass && windowClass->getIcon())
2155	hWndIcon = windowClass->getIcon();
2156	else
2157	if (!(dwStyle & DS_MODALFRAME))
2158	hWndIcon = LoadImageA(0,MAKEINTRESOURCEA(OIC_ODINICON),IMAGE_ICON,0,0,LR_DEFAULTCOLOR);
2159	else hWndIcon = 0;
2160	}
2161
2162	return hWndIcon;
2163	}
2164	//******************************************************************************
2165	//******************************************************************************
2166	BOOL Win32BaseWindow::ShowWindow(ULONG nCmdShow)
2167	{
2168	ULONG swp = 0;
2169	HWND hWinAfter;
2170	BOOL rc,wasVisible,showFlag;
2171	RECT newPos = {0, 0, 0, 0};
2172
2173	dprintf(("ShowWindow %x %x", getWindowHandle(), nCmdShow));
2174	wasVisible = (getStyle() & WS_VISIBLE) != 0;
2175
2176	switch(nCmdShow)
2177	{
2178	case SW_HIDE:
2179	if (!wasVisible) goto END;
2180	swp \|= SWP_HIDEWINDOW \| SWP_NOSIZE \| SWP_NOMOVE \|
2181	SWP_NOACTIVATE \| SWP_NOZORDER;
2182	break;
2183
2184	case SW_SHOWMINNOACTIVE:
2185	swp \|= SWP_NOACTIVATE \| SWP_NOZORDER;
2186	/* fall through */
2187	case SW_SHOWMINIMIZED:
2188	swp \|= SWP_SHOWWINDOW;
2189	/* fall through */
2190	case SW_MINIMIZE:
2191	swp \|= SWP_FRAMECHANGED;
2192	if( !(getStyle() & WS_MINIMIZE) )
2193	swp \|= MinMaximize(SW_MINIMIZE, &newPos );
2194	else swp \|= SWP_NOSIZE \| SWP_NOMOVE;
2195	break;
2196
2197	case SW_SHOWMAXIMIZED: /* same as SW_MAXIMIZE */
2198	swp \|= SWP_SHOWWINDOW \| SWP_FRAMECHANGED;
2199	if( !(getStyle() & WS_MAXIMIZE) )
2200	swp \|= MinMaximize(SW_MAXIMIZE, &newPos );
2201	else swp \|= SWP_NOSIZE \| SWP_NOMOVE;
2202	break;
2203
2204	case SW_SHOWNA:
2205	swp \|= SWP_NOACTIVATE \| SWP_NOZORDER;
2206	/* fall through */
2207	case SW_SHOW:
2208	swp \|= SWP_SHOWWINDOW \| SWP_NOSIZE \| SWP_NOMOVE;
2209
2210	/*
2211	* ShowWindow has a little peculiar behavior that if the
2212	* window is already the topmost window, it will not
2213	* activate it.
2214	*/
2215	if (::GetTopWindow((HWND)0)==getWindowHandle() && (wasVisible \|\| GetActiveWindow() == getWindowHandle()))
2216	swp \|= SWP_NOACTIVATE;
2217
2218	break;
2219
2220	case SW_SHOWNOACTIVATE:
2221	swp \|= SWP_NOZORDER;
2222	if (GetActiveWindow())
2223	swp \|= SWP_NOACTIVATE;
2224	/* fall through */
2225	case SW_SHOWNORMAL: /* same as SW_NORMAL: */
2226	case SW_SHOWDEFAULT: /* FIXME: should have its own handler */
2227	case SW_RESTORE:
2228	//TODO: WIN_RESTORE_MAX flag!!!!!!!!!!!!!!
2229	swp \|= SWP_SHOWWINDOW \| SWP_FRAMECHANGED;
2230
2231	if( getStyle() & (WS_MINIMIZE \| WS_MAXIMIZE) )
2232	swp \|= MinMaximize(SW_RESTORE, &newPos );
2233	else swp \|= SWP_NOSIZE \| SWP_NOMOVE;
2234	break;
2235	}
2236
2237	showFlag = (nCmdShow != SW_HIDE);
2238	if (showFlag != wasVisible)
2239	{
2240	SendInternalMessageA(WM_SHOWWINDOW, showFlag, 0 );
2241	if (!::IsWindow( getWindowHandle() )) goto END;
2242	}
2243
2244	/* We can't activate a child window */
2245	if((getStyle() & WS_CHILD) && !(getExStyle() & WS_EX_MDICHILD))
2246	swp \|= SWP_NOACTIVATE \| SWP_NOZORDER;
2247
2248	SetWindowPos(HWND_TOP, newPos.left, newPos.top, newPos.right, newPos.bottom, LOWORD(swp));
2249
2250	if(!(swp & SWP_NOACTIVATE)) {
2251	OSLibWinSetActiveWindow(OS2Hwnd);
2252	}
2253
2254	if (flags & WIN_NEED_SIZE)
2255	{
2256	/* should happen only in CreateWindowEx() */
2257	int wParam = SIZE_RESTORED;
2258
2259	flags &= ~WIN_NEED_SIZE;
2260	if (dwStyle & WS_MAXIMIZE)
2261	wParam = SIZE_MAXIMIZED;
2262	else
2263	if (dwStyle & WS_MINIMIZE)
2264	wParam = SIZE_MINIMIZED;
2265
2266	SendInternalMessageA(WM_SIZE, wParam,
2267	MAKELONG(rectClient.right-rectClient.left,
2268	rectClient.bottom-rectClient.top));
2269	SendInternalMessageA(WM_MOVE,0,MAKELONG(rectClient.left,rectClient.top));
2270	}
2271	END:
2272	return wasVisible;
2273	}
2274	//******************************************************************************
2275	//******************************************************************************
2276	BOOL Win32BaseWindow::SetWindowPos(HWND hwndInsertAfter, int x, int y, int cx, int cy, UINT fuFlags)
2277	{
2278	BOOL rc = FALSE;
2279	Win32BaseWindow *window;
2280	HWND hParent = 0;
2281	RECT oldClientRect = rectClient;
2282
2283	if (fuFlags &
2284	~(SWP_NOSIZE \| SWP_NOMOVE \| SWP_NOZORDER \|
2285	SWP_NOREDRAW \| SWP_NOACTIVATE \| SWP_FRAMECHANGED \|
2286	SWP_SHOWWINDOW \| SWP_HIDEWINDOW \| SWP_NOCOPYBITS \|
2287	SWP_NOOWNERZORDER \| SWP_NOSENDCHANGING \| SWP_DEFERERASE \|
2288	SWP_NOCLIENTSIZE \| SWP_NOCLIENTMOVE))
2289	{
2290	dprintf(("ERROR: SetWindowPos; UNKNOWN flag"));
2291	return FALSE;
2292	}
2293
2294	if( fuFlags & (SWP_DEFERERASE \| SWP_NOCLIENTSIZE \| SWP_NOCLIENTMOVE)) {
2295	dprintf(("WARNING: SetWindowPos; unsupported flag"));
2296	}
2297
2298	if(IsWindowDestroyed()) {
2299	//changing the position of a window that's being destroyed can cause crashes in PMMERGE
2300	dprintf(("SetWindowPos; window already destroyed"));
2301	return TRUE;
2302	}
2303	#if 0
2304	/* Fix redundant flags */
2305	if(getStyle() & WS_VISIBLE) {
2306	fuFlags &= ~SWP_SHOWWINDOW;
2307	}
2308	else
2309	{
2310	if (!(fuFlags & SWP_SHOWWINDOW))
2311	fuFlags \|= SWP_NOREDRAW;
2312	fuFlags &= ~SWP_HIDEWINDOW;
2313	}
2314
2315	if(cx < 0) cx = 0;
2316	if(cy < 0) cy = 0;
2317
2318	if((rectWindow.right - rectWindow.left == cx) && (rectWindow.bottom - rectWindow.top == cy)) {
2319	fuFlags \|= SWP_NOSIZE; /* Already the right size */
2320	}
2321
2322	if((rectWindow.left == x) && (rectWindow.top == y)) {
2323	fuFlags \|= SWP_NOMOVE; /* Already the right position */
2324	}
2325
2326	if(getWindowHandle() == GetActiveWindow()) {
2327	fuFlags \|= SWP_NOACTIVATE; /* Already active */
2328	}
2329	else
2330	if((getStyle() & (WS_POPUP \| WS_CHILD)) != WS_CHILD )
2331	{
2332	if(!(fuFlags & SWP_NOACTIVATE)) /* Bring to the top when activating */
2333	{
2334	fuFlags &= ~SWP_NOZORDER;
2335	hwndInsertAfter = HWND_TOP;
2336	}
2337	}
2338	#endif
2339
2340	if(!fCreateSetWindowPos)
2341	{//don't change size; modify internal structures only
2342	//TODO: not 100% correct yet (activate)
2343	if(!(fuFlags & SWP_NOZORDER)) {
2344	hwndLinkAfter = hwndInsertAfter;
2345	}
2346	if(!(fuFlags & SWP_NOMOVE)) {
2347	rectWindow.bottom = (rectWindow.bottom - rectWindow.top) + y;
2348	rectWindow.top = y;
2349	rectWindow.right = (rectWindow.right - rectWindow.left) + x;
2350	rectWindow.left = x;
2351	}
2352	if(!(fuFlags & SWP_NOSIZE)) {
2353	rectWindow.bottom = rectWindow.top + cy;
2354	rectWindow.right = rectWindow.left + cx;
2355	}
2356	return TRUE;
2357	}
2358
2359	WINDOWPOS wpos;
2360	SWP swp, swpOld;
2361	wpos.flags = fuFlags;
2362	wpos.cy = cy;
2363	wpos.cx = cx;
2364	wpos.x = x;
2365	wpos.y = y;
2366	wpos.hwndInsertAfter = hwndInsertAfter;
2367	wpos.hwnd = getWindowHandle();
2368
2369	if(~fuFlags & (SWP_NOMOVE \| SWP_NOSIZE))
2370	{
2371	if (isChild())
2372	{
2373	if(!getParent()) {
2374	dprintf(("WARNING: Win32BaseWindow::SetWindowPos window %x is child but has no parent!!", getWindowHandle()));
2375	}
2376	}
2377	OSLibWinQueryWindowPos(OS2Hwnd, &swpOld);
2378	}
2379
2380	if(getParent()) {
2381	OSLibMapWINDOWPOStoSWP(&wpos, &swp, &swpOld, getParent()->getWindowHeight(),
2382	getParent()->getClientRectPtr()->left,
2383	getParent()->getClientRectPtr()->top,
2384	OS2Hwnd);
2385	}
2386	else OSLibMapWINDOWPOStoSWP(&wpos, &swp, &swpOld, OSLibQueryScreenHeight(), 0, 0, OS2Hwnd);
2387	if (swp.fl == 0) {
2388	if(fuFlags & SWP_FRAMECHANGED)
2389	{
2390	NotifyFrameChanged(&wpos, &oldClientRect);
2391	}
2392	return TRUE;
2393	}
2394
2395	// if ((swp.fl & SWPOS_ZORDER) && (swp.hwndInsertBehind > HWNDOS_BOTTOM))
2396	if ((swp.hwndInsertBehind > HWNDOS_BOTTOM))
2397	{
2398	Win32BaseWindow *wndBehind = Win32BaseWindow::GetWindowFromHandle(swp.hwndInsertBehind);
2399	if(wndBehind) {
2400	swp.hwndInsertBehind = wndBehind->getOS2WindowHandle();
2401	}
2402	else {
2403	dprintf(("ERROR: SetWindowPos: hwndInsertBehind %x invalid!",swp.hwndInsertBehind));
2404	swp.hwndInsertBehind = 0;
2405	}
2406	}
2407	swp.hwnd = OS2Hwnd;
2408
2409	if(fuFlags & SWP_SHOWWINDOW && !IsWindowVisible()) {
2410	setStyle(getStyle() \| WS_VISIBLE);
2411	if(hTaskList) {
2412	dprintf(("Adding window %x to tasklist", getWindowHandle()));
2413	OSLibWinChangeTaskList(hTaskList, OS2Hwnd, getWindowNameA(), (getStyle() & WS_VISIBLE) ? 1 : 0);
2414	}
2415	}
2416	else
2417	if(fuFlags & SWP_HIDEWINDOW && IsWindowVisible()) {
2418	setStyle(getStyle() & ~WS_VISIBLE);
2419	if(hTaskList) {
2420	dprintf(("Removing window %x from tasklist", getWindowHandle()));
2421	OSLibWinChangeTaskList(hTaskList, OS2Hwnd, getWindowNameA(), (getStyle() & WS_VISIBLE) ? 1 : 0);
2422	}
2423	}
2424	dprintf (("WinSetWindowPos %x %x (%d,%d)(%d,%d) %x", swp.hwnd, swp.hwndInsertBehind, swp.x, swp.y, swp.cx, swp.cy, swp.fl));
2425	rc = OSLibWinSetMultWindowPos(&swp, 1);
2426
2427	if(rc == FALSE)
2428	{
2429	dprintf(("OSLibWinSetMultWindowPos failed! Error %x",OSLibWinGetLastError()));
2430	return 0;
2431	}
2432
2433	//Restore window origin of parent window with CS_OWNDC style
2434	//(fixes paint offset problems in Opera windows)
2435	if(getParent() && getParent()->isOwnDC()) {
2436	dprintfOrigin(getParent()->getOwnDC());
2437	selectClientArea(getParent(), getParent()->getOwnDC());
2438	}
2439
2440	if((fuFlags & SWP_FRAMECHANGED) && (fuFlags & (SWP_NOMOVE \| SWP_NOSIZE) == (SWP_NOMOVE \| SWP_NOSIZE)))
2441	{
2442	NotifyFrameChanged(&wpos, &oldClientRect);
2443	}
2444	return (rc);
2445	}
2446	//******************************************************************************
2447	//Called by ScrollWindowEx (dc.cpp) to notify child window that it has moved
2448	//******************************************************************************
2449	BOOL Win32BaseWindow::ScrollWindow(int dx, int dy)
2450	{
2451	rectWindow.left += dx;
2452	rectWindow.right += dx;
2453	rectWindow.top += dy;
2454	rectWindow.bottom += dy;
2455	SendInternalMessageA(WM_MOVE, 0, MAKELONG(rectClient.left, rectClient.top));
2456	return TRUE;
2457	}
2458	//******************************************************************************
2459	//******************************************************************************
2460	void Win32BaseWindow::NotifyFrameChanged(WINDOWPOS wpos, RECT oldClientRect)
2461	{
2462	HRGN hrgn, hrgnClient;
2463	RECT rect;
2464
2465	MsgFormatFrame(NULL);
2466
2467	if(RECT_WIDTH(rectClient) != RECT_WIDTH(*oldClientRect) \|\|
2468	RECT_HEIGHT(rectClient) != RECT_HEIGHT(*oldClientRect))
2469	{
2470	wpos->flags &= ~(SWP_NOSIZE\|SWP_NOCLIENTSIZE);
2471	wpos->cx = RECT_WIDTH(rectWindow);
2472	wpos->cy = RECT_HEIGHT(rectWindow);
2473	}
2474
2475	if(rectClient.left != oldClientRect->left \|\|
2476	rectClient.top != oldClientRect->top)
2477	{
2478	wpos->flags &= ~(SWP_NOMOVE\|SWP_NOCLIENTMOVE);
2479	wpos->x = rectWindow.left;
2480	wpos->y = rectWindow.top;
2481	}
2482
2483	WINDOWPOS wpOld = *wpos;
2484	SendInternalMessageA(WM_WINDOWPOSCHANGING, 0, (LPARAM)wpos);
2485
2486	if ((wpos->hwndInsertAfter != wpOld.hwndInsertAfter) \|\|
2487	(wpos->x != wpOld.x) \|\| (wpos->y != wpOld.y) \|\| (wpos->cx != wpOld.cx) \|\| (wpos->cy != wpOld.cy) \|\| (wpos->flags != wpOld.flags))
2488	{
2489	dprintf(("WARNING, NotifyFrameChanged: TODO -> adjust flags!!!!"));
2490	SetWindowPos(wpos->hwndInsertAfter, wpos->x, wpos->y, wpos->cx, wpos->cy, wpos->flags \| SWP_NOSENDCHANGING);
2491	}
2492	else SendInternalMessageA(WM_WINDOWPOSCHANGED, 0, (LPARAM)wpos);
2493
2494	rect = rectWindow;
2495	OffsetRect(&rect, -rectWindow.left, -rectWindow.top);
2496	hrgn = CreateRectRgnIndirect(&rect);
2497	if (!hrgn) {
2498	dprintf(("ERROR: NotifyFrameChanged, CreateRectRgnIndirect failed!!"));
2499	return;
2500	}
2501	rect = rectClient;
2502	OffsetRect(&rect, -rectClient.left, -rectClient.top);
2503	hrgnClient = CreateRectRgnIndirect(&rect);
2504	if (!hrgn) {
2505	dprintf(("ERROR: NotifyFrameChanged, CreateRectRgnIndirect failed!!"));
2506	return;
2507	}
2508	CombineRgn(hrgn, hrgn, hrgnClient, RGN_DIFF);
2509	DeleteObject(hrgnClient);
2510
2511	if(!EqualRect(oldClientRect, &rectClient)) {
2512	UnionRect(oldClientRect, oldClientRect, &rectClient);
2513	OffsetRect(oldClientRect, -rectClient.left, -rectClient.top);
2514	hrgnClient = CreateRectRgnIndirect(oldClientRect);
2515	if (!hrgn) {
2516	dprintf(("ERROR: NotifyFrameChanged, CreateRectRgnIndirect failed!!"));
2517	return;
2518	}
2519	CombineRgn(hrgn, hrgn, hrgnClient, RGN_OR);
2520	DeleteObject(hrgnClient);
2521	}
2522	InvalidateRgn(getWindowHandle(), hrgn, TRUE);
2523	DeleteObject(hrgn);
2524	}
2525	//******************************************************************************
2526	//TODO: Check how this api really works in NT
2527	//******************************************************************************
2528	BOOL Win32BaseWindow::SetWindowPlacement(WINDOWPLACEMENT *wndpl)
2529	{
2530	windowpos.ptMinPosition = wndpl->ptMinPosition;
2531	windowpos.ptMaxPosition = wndpl->ptMaxPosition;
2532	windowpos.rcNormalPosition = wndpl->rcNormalPosition;
2533
2534	if(getStyle() & WS_MINIMIZE )
2535	{
2536	//TODO: Why can't this be (0,0)?
2537	if(wndpl->flags & WPF_SETMINPOSITION && !(!windowpos.ptMinPosition.x && !windowpos.ptMinPosition.y)) {
2538	SetWindowPos(0, windowpos.ptMinPosition.x, windowpos.ptMinPosition.y,
2539	0, 0, SWP_NOSIZE \| SWP_NOZORDER \| SWP_NOACTIVATE);
2540	}
2541	}
2542	else
2543	if(getStyle() & WS_MAXIMIZE )
2544	{
2545	//TODO: Why can't this be (0,0)?
2546	if(windowpos.ptMaxPosition.x != 0 \|\| windowpos.ptMaxPosition.y != 0 )
2547	SetWindowPos(0, windowpos.ptMaxPosition.x, windowpos.ptMaxPosition.y,
2548	0, 0, SWP_NOSIZE \| SWP_NOZORDER \| SWP_NOACTIVATE);
2549	}
2550	else {
2551	SetWindowPos(0, windowpos.rcNormalPosition.left, windowpos.rcNormalPosition.top,
2552	windowpos.rcNormalPosition.right - windowpos.rcNormalPosition.left,
2553	windowpos.rcNormalPosition.bottom - windowpos.rcNormalPosition.top,
2554	SWP_NOZORDER \| SWP_NOACTIVATE );
2555	}
2556	ShowWindow(wndpl->showCmd);
2557	if( ::IsWindow(getWindowHandle()) && getStyle() & WS_MINIMIZE )
2558	{
2559	/* SDK: ...valid only the next time... */
2560	if(wndpl->flags & WPF_RESTORETOMAXIMIZED)
2561	setFlags(getFlags() \| WIN_RESTORE_MAX);
2562	}
2563	return TRUE;
2564	}
2565	//******************************************************************************
2566	//******************************************************************************
2567	BOOL Win32BaseWindow::GetWindowPlacement(LPWINDOWPLACEMENT wndpl)
2568	{
2569	wndpl->length = sizeof(*wndpl);
2570	if(getStyle() & WS_MINIMIZE )
2571	wndpl->showCmd = SW_SHOWMINIMIZED;
2572	else wndpl->showCmd = (getStyle() & WS_MAXIMIZE) ? SW_SHOWMAXIMIZED : SW_SHOWNORMAL;
2573
2574	//TODO: Verify if this is correct -> SDK docs claim this flag must always be set to 0
2575	if(getFlags() & WIN_RESTORE_MAX )
2576	wndpl->flags = WPF_RESTORETOMAXIMIZED;
2577	else wndpl->flags = 0;
2578
2579	wndpl->ptMinPosition = windowpos.ptMinPosition;
2580	wndpl->ptMaxPosition = windowpos.ptMaxPosition;
2581	//Must be in parent coordinates (or screen if no parent); verified in NT4, SP6
2582	wndpl->rcNormalPosition = rectWindow;
2583
2584	return TRUE;
2585	}
2586	//******************************************************************************
2587	//Also destroys all the child windows (destroy children first, parent last)
2588	//******************************************************************************
2589	BOOL Win32BaseWindow::DestroyWindow()
2590	{
2591	HWND hwnd = getWindowHandle();
2592
2593	dprintf(("DestroyWindow %x", hwnd));
2594
2595	/* Call hooks */
2596	if(HOOK_CallHooksA( WH_CBT, HCBT_DESTROYWND, getWindowHandle(), 0L))
2597	{
2598	return FALSE;
2599	}
2600
2601	if(!(getStyle() & WS_CHILD) && getOwner() == NULL)
2602	{
2603	HOOK_CallHooksA(WH_SHELL, HSHELL_WINDOWDESTROYED, getWindowHandle(), 0L);
2604	/* FIXME: clean up palette - see "Internals" p.352 */
2605	}
2606
2607	if((getStyle() & WS_CHILD) && !(getExStyle() & WS_EX_NOPARENTNOTIFY))
2608	{
2609	if(getParent() && getParent()->IsWindowDestroyed() == FALSE)
2610	{
2611	/* Notify the parent window only */
2612	getParent()->SendMessageA(WM_PARENTNOTIFY, MAKEWPARAM(WM_DESTROY, getWindowId()), (LPARAM)getWindowHandle());
2613	if(!::IsWindow(hwnd) )
2614	{
2615	return TRUE;
2616	}
2617	}
2618	//// else DebugInt3();
2619	}
2620	/* Hide the window */
2621	if(IsWindowVisible())
2622	{
2623	SetWindowPos(0, 0, 0, 0, 0, SWP_HIDEWINDOW \|
2624	SWP_NOACTIVATE\|SWP_NOZORDER\|SWP_NOMOVE\|SWP_NOSIZE);
2625	if(!::IsWindow(hwnd))
2626	{
2627	return TRUE;
2628	}
2629	}
2630	dprintf(("DestroyWindow %x -> HIDDEN", hwnd));
2631
2632	fDestroyWindowCalled = TRUE;
2633	return OSLibWinDestroyWindow(OS2Hwnd);
2634	}
2635	//******************************************************************************
2636	//******************************************************************************
2637	Win32BaseWindow *Win32BaseWindow::getParent()
2638	{
2639	Win32BaseWindow wndparent = (Win32BaseWindow )ChildWindow::getParentOfChild();
2640	return ((ULONG)wndparent == (ULONG)windowDesktop) ? NULL : wndparent;
2641	}
2642	//******************************************************************************
2643	//Note: does not set last error if no parent (verified in NT4, SP6)
2644	//******************************************************************************
2645	HWND Win32BaseWindow::GetParent()
2646	{
2647	if((!(getStyle() & (WS_POPUP\|WS_CHILD)))) {
2648	return 0;
2649	}
2650
2651	Win32BaseWindow wndparent = (Win32BaseWindow )ChildWindow::getParentOfChild();
2652
2653	if(getStyle() & WS_CHILD) {
2654	if(wndparent) {
2655	return wndparent->getWindowHandle();
2656	}
2657	dprintf(("WARNING: GetParent: WS_CHILD but no parent!!"));
2658	DebugInt3();
2659	return 0;
2660	}
2661	else return (getOwner()) ? getOwner()->getWindowHandle() : 0;
2662	}
2663	//******************************************************************************
2664	//******************************************************************************
2665	HWND Win32BaseWindow::SetParent(HWND hwndNewParent)
2666	{
2667	HWND oldhwnd;
2668	Win32BaseWindow *newparent;
2669	Win32BaseWindow oldparent = (Win32BaseWindow )ChildWindow::getParentOfChild();
2670	BOOL fShow = FALSE;
2671
2672	if(oldparent) {
2673	oldhwnd = oldparent->getWindowHandle();
2674	oldparent->removeChild(this);
2675	}
2676	else oldhwnd = 0;
2677
2678	/* Windows hides the window first, then shows it again
2679	* including the WM_SHOWWINDOW messages and all */
2680	if(fCreated && (getStyle() & WS_VISIBLE)) {
2681	ShowWindow(SW_HIDE);
2682	fShow = TRUE;
2683	}
2684
2685	newparent = GetWindowFromHandle(hwndNewParent);
2686	if(newparent && !newparent->isDesktopWindow())
2687	{
2688	setParent(newparent);
2689	getParent()->addChild(this);
2690	OSLibWinSetParent(getOS2WindowHandle(), getParent()->getOS2WindowHandle());
2691	if(!(getStyle() & WS_CHILD))
2692	{
2693	//TODO: Send WM_STYLECHANGED msg?
2694	setStyle(getStyle() \| WS_CHILD);
2695	if(getWindowId())
2696	{
2697	DestroyMenu( (HMENU) getWindowId() );
2698	setWindowId(0);
2699	}
2700	}
2701	}
2702	else {
2703	setParent(windowDesktop);
2704	windowDesktop->addChild(this);
2705	OSLibWinSetParent(getOS2WindowHandle(), OSLIB_HWND_DESKTOP);
2706
2707	//TODO: Send WM_STYLECHANGED msg?
2708	setStyle(getStyle() & ~WS_CHILD);
2709	setWindowId(0);
2710	}
2711	/* SetParent additionally needs to make hwndChild the topmost window
2712	in the x-order and send the expected WM_WINDOWPOSCHANGING and
2713	WM_WINDOWPOSCHANGED notification messages.
2714	*/
2715	if(fCreated) {
2716	SetWindowPos(HWND_TOPMOST, 0, 0, 0, 0,
2717	SWP_NOACTIVATE\|SWP_NOMOVE\|SWP_NOSIZE\|(fShow? SWP_SHOWWINDOW : 0));
2718
2719	/* FIXME: a WM_MOVE is also generated (in the DefWindowProc handler
2720	* for WM_WINDOWPOSCHANGED) in Windows, should probably remove SWP_NOMOVE */
2721	}
2722	return oldhwnd;
2723	}
2724	//******************************************************************************
2725	//******************************************************************************
2726	BOOL Win32BaseWindow::IsChild(HWND hwndParent)
2727	{
2728	if(getParent()) {
2729	if(getParent()->getWindowHandle() == hwndParent)
2730	return TRUE;
2731
2732	return getParent()->IsChild(hwndParent);
2733	}
2734	else return 0;
2735	}
2736	//******************************************************************************
2737	//******************************************************************************
2738	HWND Win32BaseWindow::GetTopWindow()
2739	{
2740	HWND hwndTop;
2741	Win32BaseWindow *topwindow;
2742
2743	hwndTop = OSLibWinQueryWindow(getOS2WindowHandle(), QWOS_TOP);
2744	if(!isDesktopWindow()) {
2745	topwindow = GetWindowFromOS2Handle(hwndTop);
2746	if(topwindow) {
2747	return topwindow->getWindowHandle();
2748	}
2749	return 0;
2750	}
2751	while(hwndTop) {
2752	topwindow = GetWindowFromOS2Handle(hwndTop);
2753	if(topwindow) {
2754	return topwindow->getWindowHandle();
2755	}
2756	hwndTop = OSLibWinQueryWindow(hwndTop, QWOS_NEXT);
2757	}
2758
2759	return 0;
2760	}
2761	//******************************************************************************
2762	// Get the top-level parent for a child window.
2763	//******************************************************************************
2764	Win32BaseWindow *Win32BaseWindow::GetTopParent()
2765	{
2766	Win32BaseWindow *window = this;
2767
2768	while(window && (window->getStyle() & WS_CHILD))
2769	{
2770	window = window->getParent();
2771	}
2772	return window;
2773	}
2774	//******************************************************************************
2775	//TODO: Should not enumerate children that are created during the enumeration!
2776	//******************************************************************************
2777	BOOL Win32BaseWindow::EnumChildWindows(WNDENUMPROC lpfn, LPARAM lParam)
2778	{
2779	BOOL rc = TRUE;
2780	HWND hwnd;
2781	Win32BaseWindow prevchild = 0, child = 0;
2782
2783	dprintf(("EnumChildWindows of %x parameter %x %x (%x)", getWindowHandle(), lpfn, lParam, getFirstChild()));
2784	for (child = (Win32BaseWindow )getFirstChild(); child; child = (Win32BaseWindow )child->getNextChild())
2785	{
2786	dprintf(("EnumChildWindows: enumerating child %x (owner %x; parent %x)", child->getWindowHandle(), (child->getOwner()) ? child->getOwner()->getWindowHandle() : 0, getWindowHandle()));
2787	hwnd = child->getWindowHandle();
2788	if(child->getOwner()) {
2789	continue; //shouldn't have an owner (Wine)
2790	}
2791	if(lpfn(hwnd, lParam) == FALSE)
2792	{
2793	rc = FALSE;
2794	break;
2795	}
2796	//check if the window still exists
2797	if(!::IsWindow(hwnd))
2798	{
2799	child = prevchild;
2800	continue;
2801	}
2802	if(child->getFirstChild() != NULL)
2803	{
2804	dprintf(("EnumChildWindows: Enumerate children of %x", child->getWindowHandle()));
2805	if(child->EnumChildWindows(lpfn, lParam) == FALSE)
2806	{
2807	rc = FALSE;
2808	break;
2809	}
2810	}
2811	prevchild = child;
2812	}
2813	return rc;
2814	}
2815	//******************************************************************************
2816	//Enumerate first-level children only and check thread id
2817	//******************************************************************************
2818	BOOL Win32BaseWindow::EnumThreadWindows(DWORD dwThreadId, WNDENUMPROC lpfn, LPARAM lParam)
2819	{
2820	Win32BaseWindow *child = 0;
2821	ULONG tid, pid;
2822	BOOL rc;
2823	HWND hwnd;
2824
2825	dprintf(("EnumThreadWindows %x %x %x", dwThreadId, lpfn, lParam));
2826
2827	for (child = (Win32BaseWindow )getFirstChild(); child; child = (Win32BaseWindow )child->getNextChild())
2828	{
2829	OSLibWinQueryWindowProcess(child->getOS2WindowHandle(), &pid, &tid);
2830
2831	if(dwThreadId == tid) {
2832	dprintf2(("EnumThreadWindows: Found Window %x", child->getWindowHandle()));
2833	if((rc = lpfn(child->getWindowHandle(), lParam)) == FALSE) {
2834	break;
2835	}
2836	}
2837	}
2838	return TRUE;
2839	}
2840	//******************************************************************************
2841	//Enumerate first-level children only
2842	//******************************************************************************
2843	BOOL Win32BaseWindow::EnumWindows(WNDENUMPROC lpfn, LPARAM lParam)
2844	{
2845	Win32BaseWindow *child = 0;
2846	BOOL rc;
2847	HWND hwnd;
2848
2849	dprintf(("EnumWindows %x %x", lpfn, lParam));
2850
2851	for (child = (Win32BaseWindow )getFirstChild(); child; child = (Win32BaseWindow )child->getNextChild())
2852	{
2853	hwnd = child->getWindowHandle();
2854
2855	dprintf2(("EnumWindows: Found Window %x", child->getWindowHandle()));
2856	if((rc = lpfn(child->getWindowHandle(), lParam)) == FALSE) {
2857	break;
2858	}
2859	}
2860	return TRUE;
2861	}
2862	//******************************************************************************
2863	//******************************************************************************
2864	Win32BaseWindow *Win32BaseWindow::FindWindowById(int id)
2865	{
2866	for (Win32BaseWindow child = (Win32BaseWindow )getFirstChild(); child; child = (Win32BaseWindow *)child->getNextChild())
2867	{
2868	if (child->getWindowId() == id)
2869	{
2870	return child;
2871	}
2872	}
2873	return 0;
2874	}
2875	//******************************************************************************
2876	//TODO:
2877	//We assume (for now) that if hwndParent or hwndChildAfter are real window handles, that
2878	//the current process owns them.
2879	//******************************************************************************
2880	HWND Win32BaseWindow::FindWindowEx(HWND hwndParent, HWND hwndChildAfter, ATOM atom, LPSTR lpszWindow)
2881	{
2882	Win32BaseWindow *parent = GetWindowFromHandle(hwndParent);
2883	Win32BaseWindow *child = GetWindowFromHandle(hwndChildAfter);
2884
2885	dprintf(("FindWindowEx %x %x %x %s", hwndParent, hwndChildAfter, atom, lpszWindow));
2886	if((hwndParent != 0 && !parent) \|\|
2887	(hwndChildAfter != 0 && !child) \|\|
2888	(hwndParent == 0 && hwndChildAfter != 0))
2889	{
2890	dprintf(("Win32BaseWindow::FindWindowEx: parent or child not found %x %x", hwndParent, hwndChildAfter));
2891	SetLastError(ERROR_INVALID_WINDOW_HANDLE);
2892	return 0;
2893	}
2894	SetLastError(0);
2895	if(hwndParent != 0)
2896	{//if the current process owns the window, just do a quick search
2897	child = (Win32BaseWindow *)parent->getFirstChild();
2898	if(hwndChildAfter != 0)
2899	{
2900	while(child)
2901	{
2902	if(child->getWindowHandle() == hwndChildAfter)
2903	{
2904	child = (Win32BaseWindow *)child->getNextChild();
2905	break;
2906	}
2907	child = (Win32BaseWindow *)child->getNextChild();
2908	}
2909	}
2910	while(child)
2911	{
2912	//According to Wine, the class doesn't need to be specified
2913	if((!atom \|\| child->getWindowClass()->getAtom() == atom) &&
2914	(!lpszWindow \|\| child->hasWindowName(lpszWindow)))
2915	{
2916	dprintf(("FindWindowEx: Found window %x", child->getWindowHandle()));
2917	return child->getWindowHandle();
2918	}
2919	child = (Win32BaseWindow *)child->getNextChild();
2920	}
2921	}
2922	else {
2923	Win32BaseWindow *wnd;
2924	HWND henum, hwnd;
2925
2926	henum = OSLibWinBeginEnumWindows(OSLIB_HWND_DESKTOP);
2927	hwnd = OSLibWinGetNextWindow(henum);
2928
2929	while(hwnd)
2930	{
2931	wnd = GetWindowFromOS2Handle(hwnd);
2932	if(wnd == NULL) {
2933	hwnd = OSLibWinQueryClientWindow(hwnd);
2934	if(hwnd) wnd = GetWindowFromOS2Handle(hwnd);
2935	}
2936
2937	if(wnd) {
2938	//According to Wine, the class doesn't need to be specified
2939	if((!atom \|\| wnd->getWindowClass()->getAtom() == atom) &&
2940	(!lpszWindow \|\| wnd->hasWindowName(lpszWindow)))
2941	{
2942	OSLibWinEndEnumWindows(henum);
2943	dprintf(("FindWindowEx: Found window %x", wnd->getWindowHandle()));
2944	return wnd->getWindowHandle();
2945	}
2946	}
2947	hwnd = OSLibWinGetNextWindow(henum);
2948	}
2949	OSLibWinEndEnumWindows(henum);
2950	}
2951	SetLastError(ERROR_CANNOT_FIND_WND_CLASS); //TODO: not always correct
2952	return 0;
2953	}
2954	//******************************************************************************
2955	//******************************************************************************
2956	HWND Win32BaseWindow::GetWindow(UINT uCmd)
2957	{
2958	HWND hwndRelated = 0;
2959	Win32BaseWindow *window;
2960
2961	#if 1
2962	switch(uCmd)
2963	{
2964	case GW_HWNDFIRST:
2965	if(getParent())
2966	{
2967	window = (Win32BaseWindow *)getParent();
2968	hwndRelated = OSLibWinQueryWindow(window->getOS2WindowHandle(), QWOS_TOP);
2969	window = GetWindowFromOS2Handle(hwndRelated);
2970	if(window) {
2971	hwndRelated = window->getWindowHandle();
2972	}
2973	else hwndRelated = 0;
2974	}
2975	else hwndRelated = 0; //TODO: not correct; should get first child in z-order of desktop
2976	break;
2977
2978	case GW_HWNDLAST:
2979	hwndRelated = OSLibWinQueryWindow(getOS2WindowHandle(), QWOS_BOTTOM);
2980	window = GetWindowFromOS2Handle(hwndRelated);
2981	if(window) {
2982	hwndRelated = window->getWindowHandle();
2983	}
2984	else hwndRelated = 0;
2985	break;
2986
2987	case GW_HWNDNEXT:
2988	hwndRelated = OSLibWinQueryWindow(getOS2WindowHandle(), QWOS_NEXT);
2989	window = GetWindowFromOS2Handle(hwndRelated);
2990	if(window) {
2991	hwndRelated = window->getWindowHandle();
2992	}
2993	else hwndRelated = 0;
2994	break;
2995
2996	case GW_HWNDPREV:
2997	hwndRelated = OSLibWinQueryWindow(getOS2WindowHandle(), QWOS_PREV);
2998	window = GetWindowFromOS2Handle(hwndRelated);
2999	if(window) {
3000	hwndRelated = window->getWindowHandle();
3001	}
3002	else hwndRelated = 0;
3003	break;
3004
3005	case GW_OWNER:
3006	if(getOwner()) {
3007	hwndRelated = getOwner()->getWindowHandle();
3008	}
3009	break;
3010
3011	case GW_CHILD:
3012	hwndRelated = OSLibWinQueryWindow(getOS2WindowHandle(), QWOS_TOP);
3013	window = GetWindowFromOS2Handle(hwndRelated);
3014	if(window) {
3015	hwndRelated = window->getWindowHandle();
3016	}
3017	else hwndRelated = 0;
3018	break;
3019	}
3020	#else
3021	switch(uCmd)
3022	{
3023	case GW_HWNDFIRST:
3024	if(getParent()) {
3025	window = (Win32BaseWindow *)getParent()->getFirstChild();
3026	hwndRelated = window->getWindowHandle();
3027	}
3028	break;
3029
3030	case GW_HWNDLAST:
3031	if(!getParent())
3032	{
3033	goto end;
3034	}
3035
3036	window = this;
3037	while(window->getNextChild())
3038	{
3039	window = (Win32BaseWindow *)window->getNextChild();
3040	}
3041	hwndRelated = window->getWindowHandle();
3042	break;
3043
3044	case GW_HWNDNEXT:
3045	window = (Win32BaseWindow *)getNextChild();
3046	if(window) {
3047	hwndRelated = window->getWindowHandle();
3048	}
3049	break;
3050
3051	case GW_HWNDPREV:
3052	if(!getParent())
3053	{
3054	goto end;
3055	}
3056	window = (Win32BaseWindow )(getParent()->getFirstChild()); / First sibling */
3057	if(window == this)
3058	{
3059	hwndRelated = 0; /* First in list */
3060	goto end;
3061	}
3062	while(window->getNextChild())
3063	{
3064	if (window->getNextChild() == this)
3065	{
3066	hwndRelated = window->getWindowHandle();
3067	goto end;
3068	}
3069	window = (Win32BaseWindow *)window->getNextChild();
3070	}
3071	break;
3072
3073	case GW_OWNER:
3074	if(getOwner()) {
3075	hwndRelated = getOwner()->getWindowHandle();
3076	}
3077	break;
3078
3079	case GW_CHILD:
3080	if(getFirstChild()) {
3081	hwndRelated = ((Win32BaseWindow *)getFirstChild())->getWindowHandle();
3082	}
3083	break;
3084	}
3085	#endif
3086	end:
3087	dprintf(("GetWindow %x %d returned %x", getWindowHandle(), uCmd, hwndRelated));
3088	return hwndRelated;
3089	}
3090	//******************************************************************************
3091	//******************************************************************************
3092	HWND Win32BaseWindow::SetActiveWindow()
3093	{
3094	HWND hwndActive;
3095
3096	dprintf(("SetActiveWindow %x", getWindowHandle()));
3097	if (HOOK_IsHooked( WH_CBT ))
3098	{
3099	CBTACTIVATESTRUCT cbta;
3100	LRESULT ret;
3101
3102	cbta.fMouse = FALSE;
3103	cbta.hWndActive = GetActiveWindow();
3104	ret = HOOK_CallHooksA(WH_CBT, HCBT_ACTIVATE, getWindowHandle(), (LPARAM)&cbta);
3105	if(ret)
3106	{
3107	dprintf(("SetActiveWindow %x, CBT hook cancelled operation", getWindowHandle()));
3108	return cbta.hWndActive;
3109	}
3110	}
3111	SetWindowPos(HWND_TOP, 0,0,0,0, SWP_NOSIZE \| SWP_NOMOVE );
3112
3113	// if(OSLibWinSetActiveWindow(OS2Hwnd) == FALSE) {
3114	// dprintf(("OSLibWinSetActiveWindow %x returned FALSE!", OS2Hwnd));
3115	// }
3116	hwndActive = GetActiveWindow();
3117	return (hwndActive) ? hwndActive : windowDesktop->getWindowHandle(); //pretend the desktop was active
3118	}
3119	//******************************************************************************
3120	//Used to change active status of an mdi window
3121	//******************************************************************************
3122	BOOL Win32BaseWindow::DeactivateChildWindow()
3123	{
3124	/* child windows get a WM_CHILDACTIVATE message */
3125	if((getStyle() & (WS_CHILD \| WS_POPUP)) == WS_CHILD )
3126	{
3127	ULONG flags = OSLibWinGetWindowULong(getOS2WindowHandle(), OFFSET_WIN32FLAGS);
3128	OSLibWinSetWindowULong(getOS2WindowHandle(), OFFSET_WIN32FLAGS, (flags & ~WINDOWFLAG_ACTIVE));
3129	return TRUE;
3130	}
3131	DebugInt3(); //should not be called for non-child window
3132	return FALSE;
3133	}
3134	//******************************************************************************
3135	//WM_ENABLE is sent to hwnd, but not to it's children (as it should be)
3136	//******************************************************************************
3137	BOOL Win32BaseWindow::EnableWindow(BOOL fEnable)
3138	{
3139	BOOL rc;
3140
3141	dprintf(("Win32BaseWindow::EnableWindow %x %d", getWindowHandle(), fEnable));
3142	//return true if previous state was disabled, else false (sdk docs)
3143	rc = (getStyle() & WS_DISABLED) != 0;
3144	if(rc && !fEnable) {
3145	SendMessageA(WM_CANCELMODE, 0, 0);
3146	}
3147	OSLibWinEnableWindow(OS2Hwnd, fEnable);
3148	if(fEnable == FALSE) {
3149	//SvL: No need to clear focus as PM already does this
3150	if(getWindowHandle() == GetCapture()) {
3151	ReleaseCapture(); /* A disabled window can't capture the mouse */
3152	dprintf(("Released capture for window %x that is being disabled", getWindowHandle()));
3153	}
3154	}
3155	return rc;
3156	}
3157	//******************************************************************************
3158	//******************************************************************************
3159	BOOL Win32BaseWindow::CloseWindow()
3160	{
3161	return OSLibWinMinimizeWindow(OS2Hwnd);
3162	}
3163	//******************************************************************************
3164	//TODO: Not be 100% correct; should return active window of current thread
3165	// or NULL when there is none -> WinQueryActiveWindow just returns
3166	// the current active window
3167	//******************************************************************************
3168	HWND Win32BaseWindow::GetActiveWindow()
3169	{
3170	HWND hwndActive;
3171	Win32BaseWindow *win32wnd;
3172	ULONG magic;
3173
3174	hwndActive = OSLibWinQueryActiveWindow();
3175
3176	return OS2ToWin32Handle(hwndActive);
3177	}
3178	//******************************************************************************
3179	//******************************************************************************
3180	BOOL Win32BaseWindow::IsWindowEnabled()
3181	{
3182	return OSLibWinIsWindowEnabled(OS2Hwnd);
3183	}
3184	//******************************************************************************
3185	//******************************************************************************
3186	BOOL Win32BaseWindow::IsWindowVisible()
3187	{
3188	//TODO: Do we have to check the state of the parent window? (as Wine does)
3189	#if 1
3190	return (dwStyle & WS_VISIBLE) == WS_VISIBLE;
3191	#else
3192	return OSLibWinIsWindowVisible(OS2Hwnd);
3193	#endif
3194	}
3195	//******************************************************************************
3196	//******************************************************************************
3197	BOOL Win32BaseWindow::hasWindowName(LPSTR wndname, BOOL fUnicode)
3198	{
3199	INT len = GetWindowTextLength();
3200	BOOL res;
3201
3202	if (wndname == NULL)
3203	return (len == 0);
3204
3205	len++;
3206	if (fUnicode)
3207	{
3208	WCHAR text = (WCHAR)malloc(len*sizeof(WCHAR));
3209
3210	GetWindowTextW(text,len);
3211	res = (lstrcmpW(text,(LPWSTR)wndname) == 0);
3212	free(text);
3213	} else
3214	{
3215	CHAR text = (CHAR)malloc(len*sizeof(CHAR));
3216
3217	GetWindowTextA(text,len);
3218	res = (strcmp(text,wndname) == 0);
3219	free(text);
3220	}
3221
3222	return res;
3223	}
3224	//******************************************************************************
3225	//******************************************************************************
3226	CHAR *Win32BaseWindow::getWindowNamePtrA()
3227	{
3228	INT len = GetWindowTextLength();
3229	CHAR *text;
3230
3231	if (len == 0) return NULL;
3232	len++;
3233	text = (CHAR)malloc(lensizeof(CHAR));
3234	GetWindowTextA(text,len);
3235
3236	return text;
3237	}
3238	//******************************************************************************
3239	//******************************************************************************
3240	WCHAR *Win32BaseWindow::getWindowNamePtrW()
3241	{
3242	INT len = GetWindowTextLength();
3243	WCHAR *text;
3244
3245	if (len == 0) return NULL;
3246	len++;
3247	text = (WCHAR)malloc(lensizeof(WCHAR));
3248	GetWindowTextW(text,len);
3249
3250	return text;
3251	}
3252	//******************************************************************************
3253	//******************************************************************************
3254	VOID Win32BaseWindow::freeWindowNamePtr(PVOID namePtr)
3255	{
3256	if (namePtr) free(namePtr);
3257	}
3258	//******************************************************************************
3259	//When using this API for a window that was created by a different process, NT
3260	//does NOT send WM_GETTEXTLENGTH.
3261	//******************************************************************************
3262	int Win32BaseWindow::GetWindowTextLength()
3263	{
3264	//if the destination window is created by this process, send message
3265	if(dwProcessId == currentProcessId) {
3266	return SendInternalMessageA(WM_GETTEXTLENGTH,0,0);
3267	}
3268	//else get data directory from window structure
3269	return wndNameLength;
3270	}
3271	//******************************************************************************
3272	//When using this API for a window that was created by a different process, NT
3273	//does NOT send WM_GETTEXT.
3274	//******************************************************************************
3275	int Win32BaseWindow::GetWindowTextA(LPSTR lpsz, int cch)
3276	{
3277	//if the destination window is created by this process, send message
3278	if(dwProcessId == currentProcessId) {
3279	return SendInternalMessageA(WM_GETTEXT,(WPARAM)cch,(LPARAM)lpsz);
3280	}
3281	//else get data directory from window structure
3282	if (!lpsz \|\| !cch) return 0;
3283	if (!windowNameA) lpsz[0] = 0;
3284	else lstrcpynA(lpsz, windowNameA, cch);
3285	return min(wndNameLength, cch);
3286	}
3287	//******************************************************************************
3288	//When using this API for a window that was created by a different process, NT
3289	//does NOT send WM_GETTEXT.
3290	//******************************************************************************
3291	int Win32BaseWindow::GetWindowTextW(LPWSTR lpsz, int cch)
3292	{
3293	//if the destination window is created by this process, send message
3294	if(dwProcessId == currentProcessId) {
3295	return SendInternalMessageW(WM_GETTEXT,(WPARAM)cch,(LPARAM)lpsz);
3296	}
3297	//else get data directory from window structure
3298	if (!lpsz \|\| !cch) return 0;
3299	if (!windowNameW) lpsz[0] = 0;
3300	else lstrcpynW(lpsz, windowNameW, cch);
3301	return min(wndNameLength, cch);
3302	}
3303	//******************************************************************************
3304	//TODO: How does this work when the target window belongs to a different process???
3305	//******************************************************************************
3306	BOOL Win32BaseWindow::SetWindowTextA(LPSTR lpsz)
3307	{
3308	return SendInternalMessageA(WM_SETTEXT,0,(LPARAM)lpsz);
3309	}
3310	//******************************************************************************
3311	//******************************************************************************
3312	BOOL Win32BaseWindow::SetWindowTextW(LPWSTR lpsz)
3313	{
3314	return SendInternalMessageW(WM_SETTEXT,0,(LPARAM)lpsz);
3315	}
3316	//******************************************************************************
3317	//******************************************************************************
3318	LONG Win32BaseWindow::SetWindowLongA(int index, ULONG value, BOOL fUnicode)
3319	{
3320	LONG oldval;
3321
3322	switch(index) {
3323	case GWL_EXSTYLE:
3324	{
3325	STYLESTRUCT ss;
3326
3327	if(dwExStyle == value) {
3328	oldval = value;
3329	break;
3330	}
3331	ss.styleOld = dwExStyle;
3332	ss.styleNew = value;
3333	dprintf(("SetWindowLong GWL_EXSTYLE %x old %x new style %x", getWindowHandle(), dwExStyle, value));
3334	SendInternalMessageA(WM_STYLECHANGING,GWL_EXSTYLE,(LPARAM)&ss);
3335	setExStyle(ss.styleNew);
3336	SendInternalMessageA(WM_STYLECHANGED,GWL_EXSTYLE,(LPARAM)&ss);
3337	oldval = ss.styleOld;
3338	break;
3339	}
3340	case GWL_STYLE:
3341	{
3342	STYLESTRUCT ss;
3343
3344	//SvL: TODO: Can you change minimize or maximize status here too?
3345
3346	if(dwStyle == value) {
3347	oldval = value;
3348	break;
3349	}
3350	value &= ~(WS_CHILD\|WS_VISIBLE); /* Some bits can't be changed this way (WINE) */
3351	ss.styleOld = getStyle();
3352	ss.styleNew = value \| (ss.styleOld & (WS_CHILD\|WS_VISIBLE));
3353	dprintf(("SetWindowLong GWL_STYLE %x old %x new style %x", getWindowHandle(), ss.styleOld, ss.styleNew));
3354	SendInternalMessageA(WM_STYLECHANGING,GWL_STYLE,(LPARAM)&ss);
3355	setStyle(ss.styleNew);
3356	SendInternalMessageA(WM_STYLECHANGED,GWL_STYLE,(LPARAM)&ss);
3357	//// OSLibSetWindowStyle(getOS2WindowHandle(), getStyle(), getExStyle(),
3358	//// windowClass->getStyle() & CS_SAVEBITS);
3359	#ifdef DEBUG
3360	PrintWindowStyle(ss.styleNew, 0);
3361	#endif
3362	oldval = ss.styleOld;
3363	break;
3364	}
3365	case GWL_WNDPROC:
3366	{
3367	//Note: Type of SetWindowLong determines new window proc type
3368	// UNLESS the new window proc has already been registered
3369	// (use the old type in that case)
3370	// (VERIFIED in NT 4, SP6)
3371	WINDOWPROCTYPE type = WINPROC_GetProcType((HWINDOWPROC)value);
3372	if(type == WIN_PROC_INVALID) {
3373	type = (fUnicode) ? WIN_PROC_32W : WIN_PROC_32A;
3374	}
3375	oldval = (LONG)WINPROC_GetProc(win32wndproc, (fUnicode) ? WIN_PROC_32W : WIN_PROC_32A);
3376	WINPROC_SetProc((HWINDOWPROC *)&win32wndproc, (WNDPROC)value, type, WIN_PROC_WINDOW);
3377	break;
3378	}
3379	case GWL_HINSTANCE:
3380	oldval = hInstance;
3381	hInstance = value;
3382	break;
3383
3384	case GWL_HWNDPARENT:
3385	oldval = SetParent((HWND)value);
3386	break;
3387
3388	case GWL_ID:
3389	oldval = getWindowId();
3390	setWindowId(value);
3391	break;
3392
3393	case GWL_USERDATA:
3394	oldval = userData;
3395	userData = value;
3396	break;
3397
3398	default:
3399	if(index >= 0 && index/4 < nrUserWindowLong)
3400	{
3401	oldval = userWindowLong[index/4];
3402	userWindowLong[index/4] = value;
3403	break;
3404	}
3405	dprintf(("WARNING: SetWindowLong%c %x %d %x returned %x INVALID index!", (fUnicode) ? 'W' : 'A', getWindowHandle(), index, value));
3406	SetLastError(ERROR_INVALID_INDEX); //verified in NT4, SP6
3407	return 0;
3408	}
3409	//Note: NT4, SP6 does not set the last error to 0
3410	SetLastError(ERROR_SUCCESS);
3411	dprintf2(("SetWindowLong%c %x %d %x returned %x", (fUnicode) ? 'W' : 'A', getWindowHandle(), index, value, oldval));
3412	return oldval;
3413	}
3414	//******************************************************************************
3415	//******************************************************************************
3416	ULONG Win32BaseWindow::GetWindowLongA(int index, BOOL fUnicode)
3417	{
3418	ULONG value;
3419
3420	switch(index) {
3421	case GWL_EXSTYLE:
3422	value = dwExStyle;
3423	break;
3424	case GWL_STYLE:
3425	value = dwStyle;
3426	break;
3427	case GWL_WNDPROC:
3428	value = (LONG)WINPROC_GetProc(win32wndproc, (fUnicode) ? WIN_PROC_32W : WIN_PROC_32A);
3429	break;
3430	case GWL_HINSTANCE:
3431	value = hInstance;
3432	break;
3433	case GWL_HWNDPARENT:
3434	value = GetParent();
3435	break;
3436	case GWL_ID:
3437	value = getWindowId();
3438	break;
3439	case GWL_USERDATA:
3440	value = userData;
3441	break;
3442	default:
3443	if(index >= 0 && index/4 < nrUserWindowLong)
3444	{
3445	value = userWindowLong[index/4];
3446	break;
3447	}
3448	SetLastError(ERROR_INVALID_INDEX); //verified in NT4, SP6
3449	return 0;
3450	}
3451	dprintf2(("GetWindowLongA %x %d %x", getWindowHandle(), index, value));
3452	//Note: NT4, SP6 does not set the last error to 0
3453	SetLastError(ERROR_SUCCESS);
3454	return value;
3455	}
3456	//******************************************************************************
3457	//******************************************************************************
3458	WORD Win32BaseWindow::SetWindowWord(int index, WORD value)
3459	{
3460	WORD oldval;
3461
3462	if(index >= 0 && index/4 < nrUserWindowLong)
3463	{
3464	oldval = ((WORD *)userWindowLong)[index/2];
3465	((WORD *)userWindowLong)[index/2] = value;
3466	//Note: NT4, SP6 does not set the last error to 0
3467	SetLastError(ERROR_SUCCESS);
3468	return oldval;
3469	}
3470	SetLastError(ERROR_INVALID_INDEX); //verified in NT4, SP6
3471	return 0;
3472	}
3473	//******************************************************************************
3474	//******************************************************************************
3475	WORD Win32BaseWindow::GetWindowWord(int index)
3476	{
3477	if(index >= 0 && index/4 < nrUserWindowLong)
3478	{
3479	//Note: NT4, SP6 does not set the last error to 0
3480	SetLastError(ERROR_SUCCESS);
3481	return ((WORD *)userWindowLong)[index/2];
3482	}
3483	SetLastError(ERROR_INVALID_INDEX); //verified in NT4, SP6
3484	return 0;
3485	}
3486	//******************************************************************************
3487	//******************************************************************************
3488	void Win32BaseWindow::setWindowId(DWORD id)
3489	{
3490	dwIDMenu = id;
3491	}
3492	//******************************************************************************
3493	//******************************************************************************
3494	Win32BaseWindow *Win32BaseWindow::GetWindowFromHandle(HWND hwnd)
3495	{
3496	Win32BaseWindow *window;
3497
3498	if(HwGetWindowHandleData(hwnd, (DWORD *)&window) == TRUE) {
3499	return window;
3500	}
3501	// dprintf2(("Win32BaseWindow::GetWindowFromHandle: not a win32 window %x", hwnd));
3502	return NULL;
3503	}
3504	//******************************************************************************
3505	//******************************************************************************
3506	Win32BaseWindow *Win32BaseWindow::GetWindowFromOS2Handle(HWND hwnd)
3507	{
3508	Win32BaseWindow *win32wnd;
3509	DWORD magic;
3510
3511	if(hwnd == OSLIB_HWND_DESKTOP)
3512	{
3513	return windowDesktop;
3514	}
3515
3516	win32wnd = (Win32BaseWindow *)OSLibWinGetWindowULong(hwnd, OFFSET_WIN32WNDPTR);
3517	magic = OSLibWinGetWindowULong(hwnd, OFFSET_WIN32PM_MAGIC);
3518
3519	if(win32wnd && CheckMagicDword(magic)) {
3520	return win32wnd;
3521	}
3522	// dprintf2(("Win32BaseWindow::GetWindowFromOS2Handle: not an Odin os2 window %x", hwnd));
3523	return 0;
3524	}
3525	//******************************************************************************
3526	//******************************************************************************
3527	HWND Win32BaseWindow::getNextDlgGroupItem(HWND hwndCtrl, BOOL fPrevious)
3528	{
3529	Win32BaseWindow child, nextchild, *lastchild;
3530	HWND retvalue;
3531
3532	if (hwndCtrl)
3533	{
3534	child = GetWindowFromHandle(hwndCtrl);
3535	if (!child)
3536	{
3537	retvalue = 0;
3538	goto END;
3539	}
3540	/* Make sure hwndCtrl is a top-level child */
3541	while ((child->getStyle() & WS_CHILD) && (child->getParent() != this))
3542	{
3543	child = child->getParent();
3544	if(child == NULL) break;
3545	}
3546
3547	if (!child \|\| (child->getParent() != this))
3548	{
3549	retvalue = 0;
3550	goto END;
3551	}
3552	}
3553	else
3554	{
3555	/* No ctrl specified -> start from the beginning */
3556	child = (Win32BaseWindow *)getFirstChild();
3557	if (!child)
3558	{
3559	retvalue = 0;
3560	goto END;
3561	}
3562
3563	if (fPrevious)
3564	{
3565	while (child->getNextChild())
3566	{
3567	child = (Win32BaseWindow *)child->getNextChild();
3568	}
3569	}
3570	}
3571
3572	lastchild = child;
3573	nextchild = (Win32BaseWindow *)child->getNextChild();
3574	while (TRUE)
3575	{
3576	if (!nextchild \|\| (nextchild->getStyle() & WS_GROUP))
3577	{
3578	/* Wrap-around to the beginning of the group */
3579	Win32BaseWindow *pWndTemp;
3580
3581	nextchild = (Win32BaseWindow *)getFirstChild();
3582
3583	for(pWndTemp = nextchild;pWndTemp;pWndTemp = (Win32BaseWindow *)pWndTemp->getNextChild())
3584	{
3585	if (pWndTemp->getStyle() & WS_GROUP)
3586	nextchild = pWndTemp;
3587
3588	if (pWndTemp == child)
3589	break;
3590	}
3591
3592	}
3593	if (nextchild == child)
3594	break;
3595
3596	if ((nextchild->getStyle() & WS_VISIBLE) && !(nextchild->getStyle() & WS_DISABLED))
3597	{
3598	lastchild = nextchild;
3599
3600	if (!fPrevious)
3601	break;
3602	}
3603
3604	nextchild = (Win32BaseWindow *)nextchild->getNextChild();
3605	}
3606	retvalue = lastchild->getWindowHandle();
3607	END:
3608	return retvalue;
3609	}
3610	//******************************************************************************
3611	//******************************************************************************
3612	#ifdef DEBUG
3613	void PrintWindowStyle(DWORD dwStyle, DWORD dwExStyle)
3614	{
3615	char style[256] = "";
3616	char exstyle[256] = "";
3617
3618	/* Window styles */
3619	if(dwStyle & WS_CHILD)
3620	strcat(style, "WS_CHILD ");
3621	if(dwStyle & WS_POPUP)
3622	strcat(style, "WS_POPUP ");
3623	if(dwStyle & WS_VISIBLE)
3624	strcat(style, "WS_VISIBLE ");
3625	if(dwStyle & WS_DISABLED)
3626	strcat(style, "WS_DISABLED ");
3627	if(dwStyle & WS_CLIPSIBLINGS)
3628	strcat(style, "WS_CLIPSIBLINGS ");
3629	if(dwStyle & WS_CLIPCHILDREN)
3630	strcat(style, "WS_CLIPCHILDREN ");
3631	if(dwStyle & WS_MAXIMIZE)
3632	strcat(style, "WS_MAXIMIZE ");
3633	if(dwStyle & WS_MINIMIZE)
3634	strcat(style, "WS_MINIMIZE ");
3635	if(dwStyle & WS_GROUP)
3636	strcat(style, "WS_GROUP ");
3637	if(dwStyle & WS_TABSTOP)
3638	strcat(style, "WS_TABSTOP ");
3639
3640	if((dwStyle & WS_CAPTION) == WS_CAPTION)
3641	strcat(style, "WS_CAPTION ");
3642	if(dwStyle & WS_DLGFRAME)
3643	strcat(style, "WS_DLGFRAME ");
3644	if(dwStyle & WS_BORDER)
3645	strcat(style, "WS_BORDER ");
3646
3647	if(dwStyle & WS_VSCROLL)
3648	strcat(style, "WS_VSCROLL ");
3649	if(dwStyle & WS_HSCROLL)
3650	strcat(style, "WS_HSCROLL ");
3651	if(dwStyle & WS_SYSMENU)
3652	strcat(style, "WS_SYSMENU ");
3653	if(dwStyle & WS_THICKFRAME)
3654	strcat(style, "WS_THICKFRAME ");
3655	if(dwStyle & WS_MINIMIZEBOX)
3656	strcat(style, "WS_MINIMIZEBOX ");
3657	if(dwStyle & WS_MAXIMIZEBOX)
3658	strcat(style, "WS_MAXIMIZEBOX ");
3659
3660	if(dwExStyle & WS_EX_DLGMODALFRAME)
3661	strcat(exstyle, "WS_EX_DLGMODALFRAME ");
3662	if(dwExStyle & WS_EX_ACCEPTFILES)
3663	strcat(exstyle, "WS_EX_ACCEPTFILES ");
3664	if(dwExStyle & WS_EX_NOPARENTNOTIFY)
3665	strcat(exstyle, "WS_EX_NOPARENTNOTIFY ");
3666	if(dwExStyle & WS_EX_TOPMOST)
3667	strcat(exstyle, "WS_EX_TOPMOST ");
3668	if(dwExStyle & WS_EX_TRANSPARENT)
3669	strcat(exstyle, "WS_EX_TRANSPARENT ");
3670
3671	if(dwExStyle & WS_EX_MDICHILD)
3672	strcat(exstyle, "WS_EX_MDICHILD ");
3673	if(dwExStyle & WS_EX_TOOLWINDOW)
3674	strcat(exstyle, "WS_EX_TOOLWINDOW ");
3675	if(dwExStyle & WS_EX_WINDOWEDGE)
3676	strcat(exstyle, "WS_EX_WINDOWEDGE ");
3677	if(dwExStyle & WS_EX_CLIENTEDGE)
3678	strcat(exstyle, "WS_EX_CLIENTEDGE ");
3679	if(dwExStyle & WS_EX_CONTEXTHELP)
3680	strcat(exstyle, "WS_EX_CONTEXTHELP ");
3681	if(dwExStyle & WS_EX_RIGHT)
3682	strcat(exstyle, "WS_EX_RIGHT ");
3683	if(dwExStyle & WS_EX_LEFT)
3684	strcat(exstyle, "WS_EX_LEFT ");
3685	if(dwExStyle & WS_EX_RTLREADING)
3686	strcat(exstyle, "WS_EX_RTLREADING ");
3687	if(dwExStyle & WS_EX_LTRREADING)
3688	strcat(exstyle, "WS_EX_LTRREADING ");
3689	if(dwExStyle & WS_EX_LEFTSCROLLBAR)
3690	strcat(exstyle, "WS_EX_LEFTSCROLLBAR ");
3691	if(dwExStyle & WS_EX_RIGHTSCROLLBAR)
3692	strcat(exstyle, "WS_EX_RIGHTSCROLLBAR ");
3693	if(dwExStyle & WS_EX_CONTROLPARENT)
3694	strcat(exstyle, "WS_EX_CONTROLPARENT ");
3695	if(dwExStyle & WS_EX_STATICEDGE)
3696	strcat(exstyle, "WS_EX_STATICEDGE ");
3697	if(dwExStyle & WS_EX_APPWINDOW)
3698	strcat(exstyle, "WS_EX_APPWINDOW ");
3699
3700	dprintf(("Window style: %x %s", dwStyle, style));
3701	dprintf(("Window exStyle: %x %s", dwExStyle, exstyle));
3702	}
3703	#endif
3704	//******************************************************************************
3705	//******************************************************************************
3706	HWND WIN32API Win32ToOS2Handle(HWND hwnd)
3707	{
3708	Win32BaseWindow *window = Win32BaseWindow::GetWindowFromHandle(hwnd);
3709
3710	if(window) {
3711	return window->getOS2WindowHandle();
3712	}
3713	// dprintf2(("Win32BaseWindow::Win32ToOS2Handle: not a win32 window %x", hwnd));
3714	return hwnd;
3715	}
3716	//******************************************************************************
3717	//******************************************************************************
3718	HWND WIN32API OS2ToWin32Handle(HWND hwnd)
3719	{
3720	Win32BaseWindow *window = Win32BaseWindow::GetWindowFromOS2Handle(hwnd);
3721
3722	if(window) {
3723	return window->getWindowHandle();
3724	}
3725	// dprintf2(("Win32BaseWindow::OS2ToWin32Handle: not a win32 window %x", hwnd));
3726	return 0;
3727	// else return hwnd; //OS/2 window handle
3728	}
3729	//******************************************************************************
3730	//******************************************************************************
3731
3732	GenericObject *Win32BaseWindow::windows = NULL;

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