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source: trunk/src/user32/win32wbase.cpp@ 1809

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Last change on this file since 1809 was 1809, checked in by cbratschi, 26 years ago
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1	/* $Id: win32wbase.cpp,v 1.91 1999-11-22 18:06:46 cbratschi Exp $ */
2	/*
3	* Win32 Window Base Class for OS/2
4	*
5	* Copyright 1998-1999 Sander van Leeuwen (sandervl@xs4all.nl)
6	* Copyright 1999 Daniela Engert (dani@ngrt.de)
7	*
8	* Parts based on Wine Windows code (windows\win.c)
9	*
10	* Copyright 1993, 1994 Alexandre Julliard
11	*
12	* TODO: Not thread/process safe
13	*
14	* Project Odin Software License can be found in LICENSE.TXT
15	*
16	*/
17	#include <os2win.h>
18	#include <win.h>
19	#include <stdlib.h>
20	#include <string.h>
21	#include <stdarg.h>
22	#include <assert.h>
23	#include <misc.h>
24	#include <heapstring.h>
25	#include <win32wbase.h>
26	#include <winres.h>
27	#include "wndmsg.h"
28	#include "hooks.h"
29	#include "oslibwin.h"
30	#include "oslibutil.h"
31	#include "oslibgdi.h"
32	#include "oslibres.h"
33	#include "oslibmenu.h"
34	#include "oslibdos.h"
35	#include "syscolor.h"
36	#include "win32wndhandle.h"
37	#include "dc.h"
38	#include "pmframe.h"
39	#include "win32wdesktop.h"
40	#include "pmwindow.h"
41	#include "controls.h"
42	#include <wprocess.h>
43	#include "winmouse.h"
44
45	#define HAS_DLGFRAME(style,exStyle) \
46	(((exStyle) & WS_EX_DLGMODALFRAME) \|\| \
47	(((style) & WS_DLGFRAME) && !((style) & WS_THICKFRAME)))
48
49	#define HAS_THICKFRAME(style,exStyle) \
50	(((style) & WS_THICKFRAME) && \
51	!((exStyle) & WS_EX_DLGMODALFRAME))
52
53	#define HAS_THINFRAME(style) \
54	(((style) & WS_BORDER) \|\| !((style) & (WS_CHILD \| WS_POPUP)))
55
56	#define HAS_BIGFRAME(style,exStyle) \
57	(((style) & (WS_THICKFRAME \| WS_DLGFRAME)) \|\| \
58	((exStyle) & WS_EX_DLGMODALFRAME))
59
60	#define HAS_ANYFRAME(style,exStyle) \
61	(((style) & (WS_THICKFRAME \| WS_DLGFRAME \| WS_BORDER)) \|\| \
62	((exStyle) & WS_EX_DLGMODALFRAME) \|\| \
63	!((style) & (WS_CHILD \| WS_POPUP)))
64
65	#define HAS_3DFRAME(exStyle) \
66	((exStyle & WS_EX_CLIENTEDGE) \|\| (exStyle & WS_EX_STATICEDGE) \|\| (exStyle & WS_EX_WINDOWEDGE))
67
68	#define HAS_BORDER(style, exStyle) \
69	((style & WS_BORDER) \|\| HAS_THICKFRAME(style) \|\| HAS_DLGFRAME(style,exStyle))
70
71	#define IS_OVERLAPPED(style) \
72	!(style & (WS_CHILD \| WS_POPUP))
73
74	/* bits in the dwKeyData */
75	#define KEYDATA_ALT 0x2000
76	#define KEYDATA_PREVSTATE 0x4000
77
78	void PrintWindowStyle(DWORD dwStyle, DWORD dwExStyle);
79
80	static fDestroyAll = FALSE;
81
82	//******************************************************************************
83	//******************************************************************************
84	Win32BaseWindow::Win32BaseWindow(DWORD objType) : GenericObject(&windows, objType)
85	{
86	Init();
87	}
88	//******************************************************************************
89	//******************************************************************************
90	Win32BaseWindow::Win32BaseWindow(HWND os2Handle,VOID* win32WndProc) : GenericObject(&windows,OBJTYPE_WINDOW)
91	{
92	Init();
93	OS2Hwnd = OS2HwndFrame = os2Handle;
94	dwStyle = WS_VISIBLE;
95	setWindowProc((WNDPROC)win32WndProc);
96	fIsSubclassedOS2Wnd = TRUE;
97	fFirstShow = FALSE;
98
99	SetLastError(0);
100
101	//CB: replace by a secure method
102
103	if(OSLibWinSetWindowULong(OS2Hwnd, OFFSET_WIN32WNDPTR, (ULONG)this) == FALSE) {
104	dprintf(("WM_CREATE: WinSetWindowULong %X failed!!", OS2Hwnd));
105	SetLastError(ERROR_OUTOFMEMORY); //TODO: Better error
106	return;
107	}
108	if(OSLibWinSetWindowULong(OS2Hwnd, OFFSET_WIN32PM_MAGIC, WIN32PM_MAGIC) == FALSE) {
109	dprintf(("WM_CREATE: WinSetWindowULong2 %X failed!!", OS2Hwnd));
110	SetLastError(ERROR_OUTOFMEMORY); //TODO: Better error
111	return;
112	}
113
114	OSLibWinQueryWindowRect(OS2Hwnd,&rectWindow);
115	rectClient = rectWindow;
116	rectClient.bottom -= rectClient.top;
117	rectClient.top = 0;
118	rectClient.right -= rectClient.left;
119	rectClient.left = 0;
120
121	setOldWndProc(SubclassWithDefHandler(OS2Hwnd));
122	}
123	//******************************************************************************
124	//******************************************************************************
125	Win32BaseWindow::Win32BaseWindow(CREATESTRUCTA *lpCreateStructA, ATOM classAtom, BOOL isUnicode)
126	: GenericObject(&windows, OBJTYPE_WINDOW), ChildWindow()
127	{
128	Init();
129	this->isUnicode = isUnicode;
130	CreateWindowExA(lpCreateStructA, classAtom);
131	}
132	//******************************************************************************
133	//******************************************************************************
134	void Win32BaseWindow::Init()
135	{
136	isUnicode = FALSE;
137	fIsSubclassedOS2Wnd = FALSE;
138	fFirstShow = TRUE;
139	fIsDialog = FALSE;
140	fIsModalDialogOwner = FALSE;
141	OS2HwndModalDialog = 0;
142	fInternalMsg = FALSE;
143	fNoSizeMsg = FALSE;
144	fIsDestroyed = FALSE;
145	fCreated = FALSE;
146
147	windowNameA = NULL;
148	windowNameW = NULL;
149	wndNameLength = 1; //CB: right?
150
151	userWindowLong = NULL;;
152	nrUserWindowLong = 0;
153
154	magic = WIN32PM_MAGIC;
155	OS2Hwnd = 0;
156	OS2HwndFrame = 0;
157	OS2HwndMenu = 0;
158	Win32Hwnd = 0;
159
160	if(HwAllocateWindowHandle(&Win32Hwnd, (ULONG)this) == FALSE)
161	{
162	dprintf(("Win32BaseWindow::Init HwAllocateWindowHandle failed!!"));
163	DebugInt3();
164	}
165
166	posx = posy = 0;
167	width = height = 0;
168
169	dwExStyle = 0;
170	dwStyle = 0;
171	win32wndproc = 0;
172	hInstance = 0;
173	windowId = 0xFFFFFFFF; //default = -1
174	userData = 0;
175	contextHelpId = 0;
176
177	pOldFrameProc = NULL;
178	borderWidth = 0;
179	borderHeight = 0;
180
181	hwndLinkAfter = HWND_BOTTOM;
182	flags = 0;
183	isIcon = FALSE;
184	lastHitTestVal = 0;
185	owner = NULL;
186	windowClass = 0;
187
188	acceltableResource = NULL;
189	iconResource = NULL;
190
191	EraseBkgndFlag = TRUE;
192	PSEraseFlag = FALSE;
193	SupressEraseFlag = FALSE;
194
195	horzScrollInfo = NULL;
196	vertScrollInfo = NULL;
197	hwndHorzScroll = 0;
198	hwndVertScroll = 0;
199
200	ownDC = 0;
201	}
202	//******************************************************************************
203	//todo get rid of resources (menu, accel, icon etc)
204	//******************************************************************************
205	Win32BaseWindow::~Win32BaseWindow()
206	{
207	OSLibWinSetWindowULong(OS2Hwnd, OFFSET_WIN32WNDPTR, 0);
208	OSLibWinSetWindowULong(OS2Hwnd, OFFSET_WIN32PM_MAGIC, 0);
209
210	if(!fDestroyAll && getParent() && getParent()->getFirstChild() == this && getNextChild() == NULL)
211	{
212	//if we're the last child that's being destroyed and our
213	//parent window was also destroyed, then we delete the parent object
214	if(getParent()->IsWindowDestroyed())
215	{
216	dprintf(("Last Child (%x) destroyed, get rid of our parent window (%x)", getWindowHandle(), getParent()->getWindowHandle()));
217	delete getParent();
218	setParent(NULL); //or else we'll crash in the dtor of the ChildWindow class
219	}
220	}
221	else
222	if(fDestroyAll) {
223	dprintf(("Destroying window %x %s", getWindowHandle(), windowNameA));
224	setParent(NULL); //or else we'll crash in the dtor of the ChildWindow class
225	}
226
227	if (isOwnDC())
228	releaseOwnDC (ownDC);
229
230	if(Win32Hwnd)
231	HwFreeWindowHandle(Win32Hwnd);
232
233	if(userWindowLong)
234	free(userWindowLong);
235	if(windowNameA) {
236	free(windowNameA);
237	windowNameA = NULL;
238	}
239	if(windowNameW) {
240	free(windowNameW);
241	windowNameW = NULL;
242	}
243	if(vertScrollInfo) {
244	free(vertScrollInfo);
245	vertScrollInfo = NULL;
246	}
247	if(horzScrollInfo) {
248	free(horzScrollInfo);
249	horzScrollInfo = NULL;
250	}
251	}
252	//******************************************************************************
253	//******************************************************************************
254	void Win32BaseWindow::DestroyAll()
255	{
256	fDestroyAll = TRUE;
257	GenericObject::DestroyAll(windows);
258	}
259	//******************************************************************************
260	//******************************************************************************
261	BOOL Win32BaseWindow::isChild()
262	{
263	return ((dwStyle & WS_CHILD) != 0);
264	}
265	//******************************************************************************
266	//******************************************************************************
267	BOOL Win32BaseWindow::CreateWindowExA(CREATESTRUCTA *cs, ATOM classAtom)
268	{
269	char buffer[256];
270	POINT maxSize, maxPos, minTrack, maxTrack;
271
272	#ifdef DEBUG
273	PrintWindowStyle(cs->style, cs->dwExStyle);
274	#endif
275
276	sw = SW_SHOW;
277	SetLastError(0);
278
279	/* Find the parent window */
280	if (cs->hwndParent)
281	{
282	Win32BaseWindow *window = GetWindowFromHandle(cs->hwndParent);
283	if(!window) {
284	dprintf(("Bad parent %04x\n", cs->hwndParent ));
285	SetLastError(ERROR_INVALID_PARAMETER);
286	return FALSE;
287	}
288	/* Make sure parent is valid */
289	if (!window->IsWindow() )
290	{
291	dprintf(("Bad parent %04x\n", cs->hwndParent ));
292	SetLastError(ERROR_INVALID_PARAMETER);
293	return FALSE;
294	}
295	}
296	else
297	if ((cs->style & WS_CHILD) && !(cs->style & WS_POPUP)) {
298	dprintf(("No parent for child window\n" ));
299	SetLastError(ERROR_INVALID_PARAMETER);
300	return FALSE; /* WS_CHILD needs a parent, but WS_POPUP doesn't */
301	}
302
303	/* Find the window class */
304	windowClass = Win32WndClass::FindClass(cs->hInstance, (LPSTR)classAtom);
305	if (!windowClass)
306	{
307	GlobalGetAtomNameA( classAtom, buffer, sizeof(buffer) );
308	dprintf(("Bad class '%s'\n", buffer ));
309	SetLastError(ERROR_INVALID_PARAMETER);
310	return 0;
311	}
312	#ifdef DEBUG
313	if(HIWORD(cs->lpszClass))
314	{
315	char *astring;
316
317	if(isUnicode) astring = UnicodeToAsciiString((LPWSTR)cs->lpszClass);
318	else astring = (char *)cs->lpszClass;
319
320	dprintf(("Window class %s", astring));
321	if(isUnicode) FreeAsciiString(astring);
322	}
323	else dprintf(("Window class %x", cs->lpszClass));
324	#endif
325
326	/* Fix the lpszClass field: from existing programs, it seems ok to call a CreateWindowXXX
327	* with an atom as the class name, put some programs expect to have a REAL string in
328	* lpszClass when the CREATESTRUCT is sent with WM_CREATE
329	*/
330	if (!HIWORD(cs->lpszClass) ) {
331	if (isUnicode) {
332	GlobalGetAtomNameW( classAtom, (LPWSTR)buffer, sizeof(buffer) );
333	}
334	else {
335	GlobalGetAtomNameA( classAtom, buffer, sizeof(buffer) );
336	}
337	cs->lpszClass = buffer;
338	}
339
340	/* Fix the coordinates */
341	if (cs->x == CW_USEDEFAULT \|\| cs->x == CW_USEDEFAULT16)
342	{
343	// PDB *pdb = PROCESS_Current();
344
345	/* Never believe Microsoft's documentation... CreateWindowEx doc says
346	* that if an overlapped window is created with WS_VISIBLE style bit
347	* set and the x parameter is set to CW_USEDEFAULT, the system ignores
348	* the y parameter. However, disassembling NT implementation (WIN32K.SYS)
349	* reveals that
350	*
351	* 1) not only if checks for CW_USEDEFAULT but also for CW_USEDEFAULT16
352	* 2) it does not ignore the y parameter as the docs claim; instead, it
353	* uses it as second parameter to ShowWindow() unless y is either
354	* CW_USEDEFAULT or CW_USEDEFAULT16.
355	*
356	* The fact that we didn't do 2) caused bogus windows pop up when wine
357	* was running apps that were using this obscure feature. Example -
358	* calc.exe that comes with Win98 (only Win98, it's different from
359	* the one that comes with Win95 and NT)
360	*/
361	if (cs->y != CW_USEDEFAULT && cs->y != CW_USEDEFAULT16) sw = cs->y;
362
363	/* We have saved cs->y, now we can trash it */
364	#if 0
365	if ( !(cs->style & (WS_CHILD \| WS_POPUP))
366	&& (pdb->env_db->startup_info->dwFlags & STARTF_USEPOSITION) )
367	{
368	cs->x = pdb->env_db->startup_info->dwX;
369	cs->y = pdb->env_db->startup_info->dwY;
370	}
371	#endif
372	cs->x = 0;
373	cs->y = 0;
374	// }
375	}
376	if (cs->cx == CW_USEDEFAULT \|\| cs->cx == CW_USEDEFAULT16)
377	{
378	#if 0
379	PDB *pdb = PROCESS_Current();
380	if ( !(cs->style & (WS_CHILD \| WS_POPUP))
381	&& (pdb->env_db->startup_info->dwFlags & STARTF_USESIZE) )
382	{
383	cs->cx = pdb->env_db->startup_info->dwXSize;
384	cs->cy = pdb->env_db->startup_info->dwYSize;
385	}
386	else
387	{
388	#endif
389	cs->cx = 600; /* FIXME */
390	cs->cy = 400;
391	// }
392	}
393
394	if (cs->x < 0) cs->x = 0;
395	if (cs->y < 0) cs->y = 0;
396
397	//Allocate window words
398	nrUserWindowLong = windowClass->getExtraWndWords();
399	if(nrUserWindowLong) {
400	userWindowLong = (ULONG *)_smalloc(nrUserWindowLong);
401	memset(userWindowLong, 0, nrUserWindowLong);
402	}
403
404	if ((cs->style & WS_CHILD) && cs->hwndParent)
405	{
406	SetParent(cs->hwndParent);
407	owner = GetWindowFromHandle(cs->hwndParent);
408	if(owner == NULL)
409	{
410	dprintf(("HwGetWindowHandleData couldn't find owner window %x!!!", cs->hwndParent));
411	SetLastError(ERROR_INVALID_WINDOW_HANDLE);
412	return FALSE;
413	}
414	}
415	else
416	{
417	SetParent(windowDesktop->getWindowHandle());
418	if (!cs->hwndParent \|\| cs->hwndParent == windowDesktop->getWindowHandle()) {
419	owner = NULL;
420	}
421	else
422	{
423	owner = GetWindowFromHandle(cs->hwndParent)->GetTopParent();
424	if(owner == NULL)
425	{
426	dprintf(("HwGetWindowHandleData couldn't find owner window %x!!!", cs->hwndParent));
427	SetLastError(ERROR_INVALID_WINDOW_HANDLE);
428	return FALSE;
429	}
430	}
431	}
432
433	setWindowProc(windowClass->getWindowProc());
434	hInstance = cs->hInstance;
435	dwStyle = cs->style & ~WS_VISIBLE;
436	dwExStyle = cs->dwExStyle;
437
438	hwndLinkAfter = HWND_TOP;
439	if(WIDGETS_IsControl(this, BUTTON_CONTROL) && ((dwStyle & 0x0f) == BS_GROUPBOX))
440	{
441	hwndLinkAfter = HWND_BOTTOM;
442	dwStyle \|= WS_CLIPSIBLINGS;
443	}
444	else
445	if(WIDGETS_IsControl(this, STATIC_CONTROL) && !(dwStyle & WS_GROUP)) {
446	dwStyle \|= WS_CLIPSIBLINGS;
447	}
448
449	/* Increment class window counter */
450	windowClass->IncreaseWindowCount();
451
452	/* Correct the window style */
453	if (!(cs->style & WS_CHILD))
454	{
455	dwStyle \|= WS_CLIPSIBLINGS;
456	if (!(cs->style & WS_POPUP))
457	{
458	dwStyle \|= WS_CAPTION;
459	flags \|= WIN_NEED_SIZE;
460	}
461	}
462	if (cs->dwExStyle & WS_EX_DLGMODALFRAME) dwStyle &= ~WS_THICKFRAME;
463
464	//TODO?
465	#if 0
466	/* Get class or window DC if needed */
467	if (classPtr->style & CS_OWNDC) dce = DCE_AllocDCE(hwnd,DCE_WINDOW_DC);
468	else if (classPtr->style & CS_CLASSDC) wndPtr->dce = classPtr->dce;
469	else wndPtr->dce = NULL;
470	#endif
471
472	if (cs->style & WS_HSCROLL)
473	{
474	horzScrollInfo = (SCROLLBAR_INFO*)malloc(sizeof(SCROLLBAR_INFO));
475	horzScrollInfo->MinVal = horzScrollInfo->CurVal = horzScrollInfo->Page = 0;
476	horzScrollInfo->MaxVal = 100;
477	horzScrollInfo->flags = ESB_ENABLE_BOTH;
478	}
479
480	if (cs->style & WS_VSCROLL)
481	{
482	vertScrollInfo = (SCROLLBAR_INFO*)malloc(sizeof(SCROLLBAR_INFO));
483	vertScrollInfo->MinVal = vertScrollInfo->CurVal = vertScrollInfo->Page = 0;
484	vertScrollInfo->MaxVal = 100;
485	vertScrollInfo->flags = ESB_ENABLE_BOTH;
486	}
487
488	/* Send the WM_GETMINMAXINFO message and fix the size if needed */
489	if ((cs->style & WS_THICKFRAME) \|\| !(cs->style & (WS_POPUP \| WS_CHILD)))
490	{
491	GetMinMaxInfo(&maxSize, &maxPos, &minTrack, &maxTrack);
492	if (maxSize.x < cs->cx) cs->cx = maxSize.x;
493	if (maxSize.y < cs->cy) cs->cy = maxSize.y;
494	if (cs->cx < minTrack.x ) cs->cx = minTrack.x;
495	if (cs->cy < minTrack.y ) cs->cy = minTrack.y;
496	}
497
498	if(cs->style & WS_CHILD)
499	{
500	if(cs->cx < 0) cs->cx = 0;
501	if(cs->cy < 0) cs->cy = 0;
502	}
503	else
504	{
505	if (cs->cx <= 0) cs->cx = 1;
506	if (cs->cy <= 0) cs->cy = 1;
507	}
508
509	DWORD dwOSWinStyle, dwOSFrameStyle;
510
511	OSLibWinConvertStyle(dwStyle, &dwExStyle, &dwOSWinStyle, &dwOSFrameStyle, &borderWidth, &borderHeight);
512
513	rectWindow.left = cs->x;
514	rectWindow.top = cs->y;
515	rectWindow.right = cs->x + cs->cx;
516	rectWindow.bottom = cs->y + cs->cy;
517	rectClient = rectWindow;
518
519	if(HIWORD(cs->lpszName))
520	{
521	if (!isUnicode)
522	{
523	windowNameA = (LPSTR)_smalloc(strlen(cs->lpszName)+1);
524	strcpy(windowNameA,cs->lpszName);
525	windowNameW = (LPWSTR)_smalloc((strlen(cs->lpszName)+1)*sizeof(WCHAR));
526	lstrcpyAtoW(windowNameW,windowNameA);
527	wndNameLength = strlen(windowNameA)+1; //including 0 terminator
528	} else
529	{
530	windowNameA = (LPSTR)_smalloc(lstrlenW((LPWSTR)cs->lpszName)+1);
531	lstrcpyWtoA(windowNameA,(LPWSTR)cs->lpszName);
532	windowNameW = (LPWSTR)_smalloc((lstrlenW((LPWSTR)cs->lpszName)+1)*sizeof(WCHAR));
533	lstrcpyW(windowNameW,(LPWSTR)cs->lpszName);
534	wndNameLength = strlen(windowNameA)+1; //including 0 terminator
535	}
536	}
537
538	//copy pointer of CREATESTRUCT for usage in MsgCreate method
539	tmpcs = cs;
540
541	//Store our window object pointer in thread local memory, so PMWINDOW.CPP can retrieve it
542	THDB *thdb = GetThreadTHDB();
543
544	if(thdb == NULL) {
545	dprintf(("Window creation failed - thdb == NULL")); //this is VERY bad
546	ExitProcess(666);
547	return FALSE;
548	}
549
550	thdb->newWindow = (ULONG)this;
551
552	OS2Hwnd = OSLibWinCreateWindow((getParent()) ? getParent()->getOS2WindowHandle() : OSLIB_HWND_DESKTOP,
553	dwOSWinStyle, dwOSFrameStyle, (char *)windowNameA,
554	(owner) ? owner->getOS2WindowHandle() : OSLIB_HWND_DESKTOP,
555	(hwndLinkAfter == HWND_BOTTOM) ? TRUE : FALSE,
556	&OS2HwndFrame, 0);
557
558	if(OS2Hwnd == 0) {
559	dprintf(("Window creation failed!!"));
560	SetLastError(ERROR_OUTOFMEMORY); //TODO: Better error
561	return FALSE;
562	}
563
564	SetLastError(0);
565	return TRUE;
566	}
567	//******************************************************************************
568	//******************************************************************************
569	BOOL Win32BaseWindow::MsgCreate(HWND hwndFrame, HWND hwndClient)
570	{
571	POINT maxPos;
572	CREATESTRUCTA *cs = tmpcs; //pointer to CREATESTRUCT used in CreateWindowExA method
573	RECT rectWndTmp, rectClientTmp;
574
575	OS2Hwnd = hwndClient;
576	OS2HwndFrame = hwndFrame;
577
578	//make backup copy of rectangles (some calls below result in WM_WINDOWPOSCHANGED with weird values since we haven't
579	//set our window size just yet)
580	rectWndTmp = rectWindow;
581	rectClientTmp = rectClient;
582
583	fNoSizeMsg = TRUE;
584
585	if(OSLibWinSetWindowULong(OS2Hwnd, OFFSET_WIN32WNDPTR, (ULONG)this) == FALSE) {
586	dprintf(("WM_CREATE: WinSetWindowULong %X failed!!", OS2Hwnd));
587	SetLastError(ERROR_OUTOFMEMORY); //TODO: Better error
588	return FALSE;
589	}
590	if(OSLibWinSetWindowULong(OS2Hwnd, OFFSET_WIN32PM_MAGIC, WIN32PM_MAGIC) == FALSE) {
591	dprintf(("WM_CREATE: WinSetWindowULong2 %X failed!!", OS2Hwnd));
592	SetLastError(ERROR_OUTOFMEMORY); //TODO: Better error
593	return FALSE;
594	}
595	#if 0
596	if(OS2Hwnd != OS2HwndFrame) {
597	if(OSLibWinSetWindowULong(OS2HwndFrame, OFFSET_WIN32WNDPTR, (ULONG)this) == FALSE) {
598	dprintf(("WM_CREATE: WinSetWindowULong %X failed!!", OS2HwndFrame));
599	SetLastError(ERROR_OUTOFMEMORY); //TODO: Better error
600	return FALSE;
601	}
602	if(OSLibWinSetWindowULong(OS2HwndFrame, OFFSET_WIN32PM_MAGIC, WIN32PM_MAGIC) == FALSE) {
603	dprintf(("WM_CREATE: WinSetWindowULong2 %X failed!!", OS2HwndFrame));
604	SetLastError(ERROR_OUTOFMEMORY); //TODO: Better error
605	return FALSE;
606	}
607	}
608	#endif
609
610	OSLibWinSetOwner(OS2Hwnd, OS2HwndFrame);
611
612	FrameGetScrollBarHandles(this,dwStyle & WS_HSCROLL,dwStyle & WS_VSCROLL);
613	subclassScrollBars(dwStyle & WS_HSCROLL,dwStyle & WS_VSCROLL);
614
615	fakeWinBase.hwndThis = OS2Hwnd;
616	fakeWinBase.pWindowClass = windowClass;
617
618	//Set icon from class
619	if(windowClass->getIcon())
620	SetIcon(windowClass->getIcon());
621
622	/* Set the window menu */
623	if ((dwStyle & (WS_CAPTION \| WS_CHILD)) == WS_CAPTION )
624	{
625	if (cs->hMenu) {
626	SetMenu(cs->hMenu);
627	}
628	else {
629	if (windowClass->getMenuNameA()) {
630	cs->hMenu = LoadMenuA(cs->hInstance, windowClass->getMenuNameA());
631	if (cs->hMenu) SetMenu(cs->hMenu );
632	}
633	}
634	}
635	else
636	{
637	dprintf(("Set window ID to %x", cs->hMenu));
638	setWindowId((DWORD)cs->hMenu);
639	}
640
641	// Subclass frame
642	pOldFrameProc = FrameSubclassFrameWindow(this);
643	if (isChild()) FrameSetBorderSize(this,TRUE);
644
645	//restore rectangles (some calls below result in WM_WINDOWPOSCHANGED with weird values since we haven't
646	//set our window size just yet)
647	rectWindow = rectWndTmp;
648	rectClient = rectClientTmp;
649
650	/* Send the WM_CREATE message
651	* Perhaps we shouldn't allow width/height changes as well.
652	* See p327 in "Internals".
653	*/
654	maxPos.x = rectWindow.left; maxPos.y = rectWindow.top;
655
656	if(getParent()) {
657	SetWindowPos(hwndLinkAfter, rectClient.left, rectClient.top,
658	rectClient.right-rectClient.left,
659	rectClient.bottom-rectClient.top,
660	SWP_NOACTIVATE \| SWP_NOREDRAW);
661	}
662	else {
663	SetWindowPos(hwndLinkAfter, rectClient.left, rectClient.top,
664	rectClient.right-rectClient.left,
665	rectClient.bottom-rectClient.top,
666	SWP_NOACTIVATE \| SWP_NOREDRAW);
667	}
668	//Note: Solitaire crashes when receiving WM_SIZE messages before WM_CREATE
669	fNoSizeMsg = FALSE;
670
671	if(SendMessageA(WM_NCCREATE, 0, (LPARAM)cs) )
672	{
673	fCreated = TRUE;
674
675	SendNCCalcSize(FALSE, &rectWindow, NULL, NULL, 0, &rectClient );
676
677	// OffsetRect(&rectWindow, maxPos.x - rectWindow.left, maxPos.y - rectWindow.top);
678	if( (SendMessageA(WM_CREATE, 0, (LPARAM)cs )) != -1 )
679	{
680	if(!(flags & WIN_NEED_SIZE)) {
681	SendMessageA(WM_SIZE, SIZE_RESTORED,
682	MAKELONG(rectClient.right-rectClient.left,
683	rectClient.bottom-rectClient.top));
684	SendMessageA(WM_MOVE, 0, MAKELONG( rectClient.left, rectClient.top ) );
685	}
686
687	if (cs->style & WS_VISIBLE) ShowWindow( sw );
688
689	#if 0
690	/* Call WH_SHELL hook */
691
692	if (!(dwStyle & WS_CHILD) && !owner)
693	HOOK_CallHooks16( WH_SHELL, HSHELL_WINDOWCREATED, hwnd, 0 );
694	#endif
695	SetLastError(0);
696	return TRUE;
697	}
698	}
699	dprintf(("Window creation FAILED (NCCREATE cancelled creation)"));
700	SetLastError(ERROR_OUTOFMEMORY); //TODO: Better error
701	return FALSE;
702	}
703	//******************************************************************************
704	//******************************************************************************
705	ULONG Win32BaseWindow::MsgQuit()
706	{
707	return SendInternalMessageA(WM_QUIT, 0, 0);
708	}
709	//******************************************************************************
710	//******************************************************************************
711	ULONG Win32BaseWindow::MsgClose()
712	{
713	if(SendInternalMessageA(WM_CLOSE, 0, 0) == 0) {
714	return 0; //app handles this message
715	}
716	return 1;
717	}
718	//******************************************************************************
719	//******************************************************************************
720	ULONG Win32BaseWindow::MsgDestroy()
721	{
722	ULONG rc;
723	Win32BaseWindow *child;
724
725	if (isSubclassedOS2Wnd) OSLibWinSubclassWindow(OS2Hwnd,pOldWndProc);
726
727	fIsDestroyed = TRUE;
728	//According to the SDK, WM_PARENTNOTIFY messages are sent to the parent (this window)
729	//before any window destruction has begun
730	child = (Win32BaseWindow *)getFirstChild();
731	while(child) {
732	child->NotifyParent(WM_DESTROY, 0, 0);
733
734	child = (Win32BaseWindow *)child->getNextChild();
735	}
736	SendInternalMessageA(WM_DESTROY, 0, 0);
737
738	if (hwndHorzScroll && OSLibWinQueryWindow(hwndHorzScroll,QWOS_PARENT) == OSLibWinQueryObjectWindow()) OSLibWinDestroyWindow(hwndHorzScroll);
739	if (hwndVertScroll && OSLibWinQueryWindow(hwndVertScroll,QWOS_PARENT) == OSLibWinQueryObjectWindow()) OSLibWinDestroyWindow(hwndVertScroll);
740
741	if(getFirstChild() == NULL) {
742	delete this;
743	}
744	return 1;
745	}
746	//******************************************************************************
747	//******************************************************************************
748	ULONG Win32BaseWindow::MsgEnable(BOOL fEnable)
749	{
750	if(fEnable) {
751	dwStyle &= ~WS_DISABLED;
752	}
753	else dwStyle \|= WS_DISABLED;
754
755	return SendInternalMessageA(WM_ENABLE, fEnable, 0);
756	}
757	//******************************************************************************
758	//TODO: SW_PARENTCLOSING/OPENING flag (lParam)
759	//******************************************************************************
760	ULONG Win32BaseWindow::MsgShow(BOOL fShow)
761	{
762	if(fNoSizeMsg) {
763	return 1;
764	}
765
766	if(fShow) {
767	setStyle(getStyle() \| WS_VISIBLE);
768	}
769	else setStyle(getStyle() & ~WS_VISIBLE);
770
771	return SendInternalMessageA(WM_SHOWWINDOW, fShow, 0);
772	}
773	//******************************************************************************
774	//******************************************************************************
775	ULONG Win32BaseWindow::MsgPosChanging(LPARAM lp)
776	{
777	if(fNoSizeMsg)
778	return 1;
779
780	return SendInternalMessageA(WM_WINDOWPOSCHANGING, 0, lp);
781	}
782	//******************************************************************************
783	//******************************************************************************
784	ULONG Win32BaseWindow::MsgPosChanged(LPARAM lp)
785	{
786	if(fNoSizeMsg)
787	return 1;
788
789	return SendInternalMessageA(WM_WINDOWPOSCHANGED, 0, lp);
790	}
791	//******************************************************************************
792	//******************************************************************************
793	ULONG Win32BaseWindow::MsgMove(ULONG x, ULONG y)
794	{
795	dprintf(("MsgMove to (%d,%d)", x, y));
796	if(fNoSizeMsg)
797	return 1;
798
799	return SendInternalMessageA(WM_MOVE, 0, MAKELONG((USHORT)x, (USHORT)y));
800	}
801	//******************************************************************************
802	//******************************************************************************
803	ULONG Win32BaseWindow::MsgTimer(ULONG TimerID)
804	{
805	// TODO: call TIMERPROC if not NULL
806	return SendInternalMessageA(WM_TIMER, TimerID, 0);
807	}
808	//******************************************************************************
809	//******************************************************************************
810	ULONG Win32BaseWindow::MsgSysTimer(ULONG TimerID)
811	{
812	// TODO: call TIMERPROC if not NULL
813	return SendInternalMessageA(WM_SYSTIMER, TimerID, 0);
814	}
815	//******************************************************************************
816	//******************************************************************************
817	ULONG Win32BaseWindow::MsgScroll(ULONG msg, ULONG scrollCode, ULONG scrollPos)
818	{
819	//According to the SDK docs, the scrollbar handle (lParam) is 0 when the standard
820	//window scrollbars send these messages
821	return SendInternalMessageA(msg, MAKELONG(scrollCode, scrollPos), 0);
822	}
823	//******************************************************************************
824	//******************************************************************************
825	ULONG Win32BaseWindow::MsgCommand(ULONG cmd, ULONG Id, HWND hwnd)
826	{
827	switch(cmd) {
828	case CMD_MENU:
829	return SendInternalMessageA(WM_COMMAND, MAKELONG(Id, 0), 0);
830	case CMD_CONTROL:
831	return 0; //todo
832	case CMD_ACCELERATOR:
833	// this fit not really windows behavior.
834	// maybe TranslateAccelerator() is better
835	dprintf(("accelerator command"));
836	return SendInternalMessageA(WM_COMMAND, MAKELONG(Id, 0), 0);
837	}
838	return 0;
839	}
840	//******************************************************************************
841	//******************************************************************************
842	ULONG Win32BaseWindow::MsgHitTest(ULONG x, ULONG y)
843	{
844	lastHitTestVal = SendInternalMessageA(WM_NCHITTEST, 0, MAKELONG((USHORT)x, (USHORT)y));
845	dprintf(("MsgHitTest returned %x", lastHitTestVal));
846	return 1; //TODO: May need to change this
847	}
848	//******************************************************************************
849	//TODO: Send WM_NCCALCSIZE message here and correct size if necessary
850	//******************************************************************************
851	ULONG Win32BaseWindow::MsgSize(ULONG width, ULONG height, BOOL fMinimize, BOOL fMaximize)
852	{
853	WORD fwSizeType = 0;
854
855	dwStyle &= ~(WS_MINIMIZE\|WS_MAXIMIZE);
856	if(fMinimize) {
857	fwSizeType = SIZE_MINIMIZED;
858	dwStyle \|= WS_MINIMIZE;
859	}
860	else
861	if(fMaximize) {
862	fwSizeType = SIZE_MAXIMIZED;
863	dwStyle \|= WS_MAXIMIZE;
864	}
865	else fwSizeType = SIZE_RESTORED;
866
867	return SendInternalMessageA(WM_SIZE, fwSizeType, MAKELONG((USHORT)width, (USHORT)height));
868	}
869	//******************************************************************************
870	//******************************************************************************
871	ULONG Win32BaseWindow::MsgActivate(BOOL fActivate, BOOL fMinimized, HWND hwnd)
872	{
873	ULONG rc, curprocid, procidhwnd = -1, threadidhwnd = 0;
874
875	//According to SDK docs, if app returns FALSE & window is being deactivated,
876	//default processing is cancelled
877	//TODO: According to Wine we should proceed anyway if window is sysmodal
878	if(SendInternalMessageA(WM_NCACTIVATE, fActivate, 0) == FALSE && !fActivate)
879	{
880	return 0;
881	}
882	rc = SendInternalMessageA(WM_ACTIVATE, MAKELONG((fActivate) ? WA_ACTIVE : WA_INACTIVE, fMinimized), hwnd);
883
884	curprocid = GetCurrentProcessId();
885	if(hwnd) {
886	threadidhwnd = GetWindowThreadProcessId(hwnd, &procidhwnd);
887	}
888
889	if(curprocid != procidhwnd && fActivate) {
890	SendInternalMessageA(WM_ACTIVATEAPP, 1, threadidhwnd);
891	}
892	return rc;
893	}
894	//******************************************************************************
895	//******************************************************************************
896	ULONG Win32BaseWindow::MsgSysCommand(ULONG win32sc, ULONG x, ULONG y)
897	{
898	return SendInternalMessageA(WM_SYSCOMMAND, win32sc, MAKELONG((USHORT)x, (USHORT)y));
899	}
900	//******************************************************************************
901	//TODO: Is this correct and complete?
902	//Add print screen, break & numlock
903	//******************************************************************************
904	void Win32BaseWindow::setExtendedKey(ULONG virtualkey, ULONG *lParam)
905	{
906	switch(virtualkey) {
907	case VK_DOWN:
908	case VK_UP:
909	case VK_PRIOR:
910	case VK_NEXT:
911	case VK_END:
912	case VK_DIVIDE:
913	case VK_DELETE:
914	case VK_EXECUTE: //Numeric enter key?
915	case VK_HOME:
916	case VK_INSERT:
917	case VK_RCONTROL:
918	case VK_RMENU: //is this the right alt???
919	lParam = lParam \| (1<<24);
920	}
921	}
922	//******************************************************************************
923	//TODO: virtual key & (possibly) scancode translation, extended keyboard bit & Unicode
924	//******************************************************************************
925	ULONG Win32BaseWindow::MsgChar(ULONG cmd, ULONG repeatcnt, ULONG scancode, ULONG vkey, ULONG keyflags)
926	{
927	ULONG lParam = 0;
928
929	lParam = repeatcnt;
930	lParam \|= (scancode << 16);
931	setExtendedKey(vkey, &lParam);
932
933	if(keyflags & KEY_ALTDOWN)
934	lParam \|= (1<<29);
935	if(keyflags & KEY_PREVDOWN)
936	lParam \|= (1<<30);
937	if(keyflags & KEY_UP)
938	lParam \|= (1<<31);
939	if(keyflags & KEY_DEADKEY) {
940	dprintf(("WM_DEADCHAR: %x %x %08x", OS2Hwnd, cmd, lParam));
941	return SendInternalMessageA(WM_DEADCHAR, cmd, lParam);
942	}
943	else {
944	dprintf(("WM_CHAR: %x %x %08x", OS2Hwnd, cmd, lParam));
945	return SendInternalMessageA(WM_CHAR, cmd, lParam);
946	}
947	}
948	//******************************************************************************
949	//******************************************************************************
950	ULONG Win32BaseWindow::MsgKeyUp (ULONG repeatCount, ULONG scancode, ULONG virtualKey)
951	{
952	ULONG lParam=0;
953
954	lParam = repeatCount & 0x0FFFF; // bit 0-15, repeatcount
955	lParam \|= (scancode & 0x0FF) << 16; // bit 16-23, scancode
956	// bit 24, 1=extended key
957	// bit 25-28, reserved
958	lParam \|= 0 << 29; // bit 29, key is released, always 0 for WM_KEYUP ?? <- conflict according to the MS docs
959	lParam \|= 1 << 30; // bit 30, previous state, always 1 for a WM_KEYUP message
960	lParam \|= 1 << 31; // bit 31, transition state, always 1 for WM_KEYUP
961
962	dprintf(("WM_KEYUP: vkey:(%x) param:(%x)", virtualKey, lParam));
963
964	setExtendedKey(virtualKey, &lParam);
965	return SendInternalMessageA (WM_KEYUP, virtualKey, lParam);
966	}
967	//******************************************************************************
968	//******************************************************************************
969	ULONG Win32BaseWindow::MsgKeyDown (ULONG repeatCount, ULONG scancode, ULONG virtualKey, BOOL keyWasPressed)
970	{
971	ULONG lParam=0;
972
973	lParam = repeatCount & 0x0FFFF; // bit 0-15, repeatcount
974	lParam \|= (scancode & 0x0FF) << 16; // bit 16-23, scancode
975	// bit 24, 1=extended key
976	// bit 25-28, reserved
977	// bit 29, key is pressed, always 0 for WM_KEYDOWN ?? <- conflict according to the MS docs
978	if (keyWasPressed)
979	lParam \|= 1 << 30; // bit 30, previous state, 1 means key was pressed
980	// bit 31, transition state, always 0 for WM_KEYDOWN
981
982	setExtendedKey(virtualKey, &lParam);
983
984	dprintf(("WM_KEYDOWN: vkey:(%x) param:(%x)", virtualKey, lParam));
985
986	return SendInternalMessageA (WM_KEYDOWN, virtualKey, lParam);
987	}
988	//******************************************************************************
989	//******************************************************************************
990	ULONG Win32BaseWindow::MsgSysKeyUp (ULONG repeatCount, ULONG scancode, ULONG virtualKey)
991	{
992	ULONG lParam=0;
993
994	lParam = repeatCount & 0x0FFFF; // bit 0-15,repeatcount
995	lParam \|= (scancode & 0x0FF) << 16; // bit 16-23, scancode
996	// bit 24, 1=extended key
997	// bit 25-28, reserved
998	lParam \|= 0 << 29; // bit 29, key is released, always 1 for WM_SYSKEYUP ?? <- conflict according to the MS docs
999	lParam \|= 1 << 30; // bit 30, previous state, always 1 for a WM_KEYUP message
1000	lParam \|= 1 << 31; // bit 31, transition state, always 1 for WM_KEYUP
1001
1002	setExtendedKey(virtualKey, &lParam);
1003	dprintf(("WM_SYSKEYUP: vkey:(%x) param:(%x)", virtualKey, lParam));
1004
1005	return SendInternalMessageA (WM_SYSKEYUP, virtualKey, lParam);
1006	}
1007	//******************************************************************************
1008	//******************************************************************************
1009	ULONG Win32BaseWindow::MsgSysKeyDown (ULONG repeatCount, ULONG scancode, ULONG virtualKey, BOOL keyWasPressed)
1010	{
1011	ULONG lParam=0;
1012
1013	lParam = repeatCount & 0x0FFFF; // bit 0-15, repeatcount
1014	lParam \|= (scancode & 0x0FF) << 16; // bit 16-23, scancode
1015	// bit 24, 1=extended key
1016	// bit 25-28, reserved
1017	// bit 29, key is released, always 1 for WM_SYSKEYUP ?? <- conflict according to the MS docs
1018	if (keyWasPressed)
1019	lParam \|= 1 << 30; // bit 30, previous state, 1 means key was pressed
1020	// bit 31, transition state, always 0 for WM_KEYDOWN
1021
1022	setExtendedKey(virtualKey, &lParam);
1023	dprintf(("WM_SYSKEYDOWN: vkey:(%x) param:(%x)", virtualKey, lParam));
1024
1025	return SendInternalMessageA (WM_SYSKEYDOWN, virtualKey, lParam);
1026	}
1027	//******************************************************************************
1028	//******************************************************************************
1029	ULONG Win32BaseWindow::MsgSetFocus(HWND hwnd)
1030	{
1031	return SendInternalMessageA(WM_SETFOCUS, hwnd, 0);
1032	}
1033	//******************************************************************************
1034	//******************************************************************************
1035	ULONG Win32BaseWindow::MsgKillFocus(HWND hwnd)
1036	{
1037	return SendInternalMessageA(WM_KILLFOCUS, hwnd, 0);
1038	}
1039	//******************************************************************************
1040	//******************************************************************************
1041	ULONG Win32BaseWindow::MsgButton(ULONG msg, ULONG ncx, ULONG ncy, ULONG clx, ULONG cly)
1042	{
1043	ULONG win32msg;
1044	ULONG win32ncmsg;
1045	BOOL fClick = FALSE;
1046
1047	if(ISMOUSE_CAPTURED()) {
1048	if(DInputMouseHandler(getWindowHandle(), MOUSEMSG_BUTTON, ncx, ncy, msg))
1049	return 0;
1050	}
1051
1052	dprintf(("MsgButton to (%d,%d)", ncx, ncy));
1053	switch(msg) {
1054	case BUTTON_LEFTDOWN:
1055	win32msg = WM_LBUTTONDOWN;
1056	win32ncmsg = WM_NCLBUTTONDOWN;
1057	fClick = TRUE;
1058	break;
1059	case BUTTON_LEFTUP:
1060	win32msg = WM_LBUTTONUP;
1061	win32ncmsg = WM_NCLBUTTONUP;
1062	break;
1063	case BUTTON_LEFTDBLCLICK:
1064	if (windowClass && windowClass->getClassLongA(GCL_STYLE) & CS_DBLCLKS)
1065	{
1066	win32msg = WM_LBUTTONDBLCLK;
1067	win32ncmsg = WM_NCLBUTTONDBLCLK;
1068	} else
1069	{
1070	MsgButton(BUTTON_LEFTDOWN,ncx,ncy,clx,cly);
1071	return MsgButton(BUTTON_LEFTUP,ncx,ncy,clx,cly);
1072	}
1073	break;
1074	case BUTTON_RIGHTUP:
1075	win32msg = WM_RBUTTONUP;
1076	win32ncmsg = WM_NCRBUTTONUP;
1077	break;
1078	case BUTTON_RIGHTDOWN:
1079	win32msg = WM_RBUTTONDOWN;
1080	win32ncmsg = WM_NCRBUTTONDOWN;
1081	fClick = TRUE;
1082	break;
1083	case BUTTON_RIGHTDBLCLICK:
1084	if (windowClass && windowClass->getClassLongA(GCL_STYLE) & CS_DBLCLKS)
1085	{
1086	win32msg = WM_RBUTTONDBLCLK;
1087	win32ncmsg = WM_NCRBUTTONDBLCLK;
1088	} else
1089	{
1090	MsgButton(BUTTON_RIGHTDOWN,ncx,ncy,clx,cly);
1091	return MsgButton(BUTTON_RIGHTUP,ncx,ncy,clx,cly);
1092	}
1093	break;
1094	case BUTTON_MIDDLEUP:
1095	win32msg = WM_MBUTTONUP;
1096	win32ncmsg = WM_NCMBUTTONUP;
1097	break;
1098	case BUTTON_MIDDLEDOWN:
1099	win32msg = WM_MBUTTONDOWN;
1100	win32ncmsg = WM_NCMBUTTONDOWN;
1101	fClick = TRUE;
1102	break;
1103	case BUTTON_MIDDLEDBLCLICK:
1104	if (windowClass && windowClass->getClassLongA(GCL_STYLE) & CS_DBLCLKS)
1105	{
1106	win32msg = WM_MBUTTONDBLCLK;
1107	win32ncmsg = WM_NCMBUTTONDBLCLK;
1108	} else
1109	{
1110	MsgButton(BUTTON_MIDDLEDOWN,ncx,ncy,clx,cly);
1111	return MsgButton(BUTTON_MIDDLEUP,ncx,ncy,clx,cly);
1112	}
1113	break;
1114	default:
1115	dprintf(("Win32BaseWindow::Button: invalid msg!!!!"));
1116	return 1;
1117	}
1118
1119	if(fClick)
1120	{
1121	HWND hwndTop;
1122
1123	/* Activate the window if needed */
1124	if(isSubclassedOS2Wnd()) {
1125	Win32BaseWindow *parentwnd = GetWindowFromOS2FrameHandle(OSLibWinQueryWindow(OS2Hwnd, QWOS_PARENT));
1126	if(parentwnd) {
1127	hwndTop = (parentwnd->GetTopParent()) ? parentwnd->GetTopParent()->getWindowHandle() : 0;
1128	}
1129	else hwndTop = 0;
1130	}
1131	else hwndTop = (GetTopParent()) ? GetTopParent()->getWindowHandle() : 0;
1132
1133	if (hwndTop && getWindowHandle() != GetActiveWindow())
1134	{
1135	LONG ret = SendMessageA(WM_MOUSEACTIVATE, hwndTop,
1136	MAKELONG( HTCLIENT, win32msg ) );
1137
1138	#if 0
1139	if ((ret == MA_ACTIVATEANDEAT) \|\| (ret == MA_NOACTIVATEANDEAT))
1140	eatMsg = TRUE;
1141	#endif
1142	if(((ret == MA_ACTIVATE) \|\| (ret == MA_ACTIVATEANDEAT))
1143	&& hwndTop != GetForegroundWindow() )
1144	{
1145	::SetActiveWindow(hwndTop);
1146	}
1147	}
1148	}
1149
1150	SendInternalMessageA(WM_SETCURSOR, Win32Hwnd, MAKELONG(lastHitTestVal, win32ncmsg));
1151
1152	//WM_NCBUTTON is posted when the cursor is in a non-client area of the window
1153	if(lastHitTestVal != HTCLIENT) {
1154	return SendInternalMessageA(win32ncmsg, lastHitTestVal, MAKELONG(ncx, ncy)); //TODO:
1155	}
1156	return SendInternalMessageA(win32msg, 0, MAKELONG(clx, cly));
1157	}
1158	//******************************************************************************
1159	//******************************************************************************
1160	ULONG Win32BaseWindow::MsgMouseMove(ULONG keystate, ULONG x, ULONG y)
1161	{
1162	ULONG winstate = 0;
1163	ULONG setcursormsg = WM_MOUSEMOVE;
1164
1165	if(ISMOUSE_CAPTURED()) {
1166	POINT point = {x,y};
1167
1168	MapWindowPoints(getWindowHandle(), HWND_DESKTOP, &point, 1);
1169	if(DInputMouseHandler(getWindowHandle(), MOUSEMSG_MOVE, point.x, point.y, keystate))
1170	return 0;
1171	}
1172
1173	if(keystate & WMMOVE_LBUTTON)
1174	winstate \|= MK_LBUTTON;
1175	if(keystate & WMMOVE_RBUTTON)
1176	winstate \|= MK_RBUTTON;
1177	if(keystate & WMMOVE_MBUTTON)
1178	winstate \|= MK_MBUTTON;
1179	if(keystate & WMMOVE_SHIFT)
1180	winstate \|= MK_SHIFT;
1181	if(keystate & WMMOVE_CTRL)
1182	winstate \|= MK_CONTROL;
1183
1184	if(lastHitTestVal != HTCLIENT) {
1185	setcursormsg = WM_NCMOUSEMOVE;
1186	}
1187	//TODO: hiword should be 0 if window enters menu mode (SDK docs)
1188	SendInternalMessageA(WM_SETCURSOR, Win32Hwnd, MAKELONG(lastHitTestVal, setcursormsg));
1189
1190	//WM_NCMOUSEMOVE is posted when the cursor moves into a non-client area of the window
1191	if(lastHitTestVal != HTCLIENT) {
1192	SendInternalMessageA(WM_NCMOUSEMOVE, lastHitTestVal, MAKELONG(x, y));
1193	}
1194	return SendInternalMessageA(WM_MOUSEMOVE, winstate, MAKELONG(x, y));
1195	}
1196	//******************************************************************************
1197	//******************************************************************************
1198	ULONG Win32BaseWindow::MsgPaint(ULONG tmp1, BOOL select)
1199	{
1200	if (select && isIcon)
1201	return SendInternalMessageA(WM_PAINTICON, 0, 0);
1202	else
1203	return SendInternalMessageA(WM_PAINT, 0, 0);
1204	}
1205	//******************************************************************************
1206	//TODO: Is the clipper region of the window DC equal to the invalidated rectangle?
1207	// (or are we simply erasing too much here)
1208	//******************************************************************************
1209	ULONG Win32BaseWindow::MsgEraseBackGround(HDC hdc)
1210	{
1211	ULONG rc;
1212	HDC hdcErase = hdc;
1213
1214	if (hdcErase == 0)
1215	hdcErase = O32_GetDC(OS2Hwnd);
1216
1217	if(isIcon)
1218	rc = SendInternalMessageA(WM_ICONERASEBKGND, hdcErase, 0);
1219	else
1220	rc = SendInternalMessageA(WM_ERASEBKGND, hdcErase, 0);
1221	if (hdc == 0)
1222	O32_ReleaseDC(OS2Hwnd, hdcErase);
1223	return (rc);
1224	}
1225	//******************************************************************************
1226	//******************************************************************************
1227	ULONG Win32BaseWindow::MsgSetText(LPSTR lpsz, LONG cch)
1228	{
1229	return SendInternalMessageA(WM_SETTEXT, 0, (LPARAM)lpsz);
1230	}
1231	//******************************************************************************
1232	//TODO: in- or excluding terminating 0?
1233	//******************************************************************************
1234	ULONG Win32BaseWindow::MsgGetTextLength()
1235	{
1236	return SendInternalMessageA(WM_GETTEXTLENGTH, 0, 0);
1237	}
1238	//******************************************************************************
1239	//******************************************************************************
1240	char *Win32BaseWindow::MsgGetText()
1241	{
1242	SendInternalMessageA(WM_GETTEXT, wndNameLength, (LPARAM)windowNameA);
1243	return windowNameA;
1244	}
1245	//******************************************************************************
1246	//******************************************************************************
1247	ULONG Win32BaseWindow::MsgContextMenu(ULONG x,ULONG y)
1248	{
1249	return SendInternalMessageA(WM_CONTEXTMENU,Win32Hwnd,MAKELPARAM(x,y));
1250	}
1251	//******************************************************************************
1252	//******************************************************************************
1253	BOOL Win32BaseWindow::isMDIClient()
1254	{
1255	return FALSE;
1256	}
1257	//******************************************************************************
1258	//******************************************************************************
1259	BOOL Win32BaseWindow::isMDIChild()
1260	{
1261	return FALSE;
1262	}
1263	//******************************************************************************
1264	//TODO: Not complete
1265	//******************************************************************************
1266	BOOL Win32BaseWindow::isFrameWindow()
1267	{
1268	// if(isMDIChild() \|\| IsDialog() \|\| (getParent() == NULL \|\| getParent() == windowDesktop) && ((dwStyle & WS_CAPTION) == WS_CAPTION))
1269	if((dwStyle & WS_CAPTION) == WS_CAPTION \|\| dwStyle & (WS_VSCROLL\|WS_HSCROLL))
1270	return TRUE;
1271
1272	return FALSE;
1273	}
1274	//******************************************************************************
1275	//******************************************************************************
1276	SCROLLBAR_INFO *Win32BaseWindow::getScrollInfo(int nBar)
1277	{
1278	switch(nBar)
1279	{
1280	case SB_HORZ:
1281	return horzScrollInfo;
1282
1283	case SB_VERT:
1284	return vertScrollInfo;
1285	}
1286
1287	return NULL;
1288	}
1289	//******************************************************************************
1290	//******************************************************************************
1291	VOID Win32BaseWindow::subclassScrollBars(BOOL subHorz,BOOL subVert)
1292	{
1293	SCROLL_SubclassScrollBars(subHorz ? hwndHorzScroll:0,subVert ? hwndVertScroll:0);
1294	}
1295	//******************************************************************************
1296	//******************************************************************************
1297	BOOL Win32BaseWindow::showScrollBars(BOOL changeHorz,BOOL changeVert,BOOL fShow)
1298	{
1299	BOOL rc = TRUE;
1300	DWORD flags = 0;
1301
1302	if (fShow)
1303	{
1304	BOOL createHorz = FALSE,createVert = FALSE;
1305	BOOL showHorz = FALSE,showVert = FALSE;
1306
1307	if (changeHorz)
1308	{
1309	if (!hwndHorzScroll)
1310	createHorz = TRUE;
1311	else
1312	showHorz = TRUE;
1313	}
1314
1315	if (changeVert)
1316	{
1317	if (!hwndVertScroll)
1318	createVert = TRUE;
1319	else
1320	showVert = TRUE;
1321	}
1322
1323	if (createHorz \|\| createVert)
1324	{
1325	if (createHorz && !horzScrollInfo)
1326	{
1327	horzScrollInfo = (SCROLLBAR_INFO*)malloc(sizeof(SCROLLBAR_INFO));
1328	horzScrollInfo->MinVal = horzScrollInfo->CurVal = horzScrollInfo->Page = 0;
1329	horzScrollInfo->MaxVal = 100;
1330	horzScrollInfo->flags = ESB_ENABLE_BOTH;
1331	}
1332
1333	if (createVert && !vertScrollInfo)
1334	{
1335	vertScrollInfo = (SCROLLBAR_INFO*)malloc(sizeof(SCROLLBAR_INFO));
1336	vertScrollInfo->MinVal = vertScrollInfo->CurVal = vertScrollInfo->Page = 0;
1337	vertScrollInfo->MaxVal = 100;
1338	vertScrollInfo->flags = ESB_ENABLE_BOTH;
1339	}
1340
1341	rc = FrameCreateScrollBars(this,createHorz,createVert,FALSE,&flags);
1342
1343	if (!rc) return FALSE;
1344	if (createHorz) dwStyle \|= WS_HSCROLL;
1345	if (createVert) dwStyle \|= WS_VSCROLL;
1346	}
1347
1348	if (showVert \|\| showHorz)
1349	{
1350	DWORD newFlags;
1351	rc = FrameShowScrollBars(this,showHorz,showVert,fShow,FALSE,&newFlags);
1352	flags \|= newFlags;
1353	if (rc)
1354	{
1355	if (showHorz) dwStyle \|= WS_HSCROLL;
1356	if (showVert) dwStyle \|= WS_VSCROLL;
1357	}
1358	}
1359
1360	if (flags) FrameUpdateFrame(this,flags);
1361	} else
1362	{
1363	rc = FrameShowScrollBars(this,changeHorz && hwndHorzScroll,changeVert && hwndVertScroll,fShow,TRUE);
1364
1365	if (rc)
1366	{
1367	if (changeHorz) dwStyle &= ~WS_HSCROLL;
1368	if (changeVert) dwStyle &= ~WS_VSCROLL;
1369	}
1370	}
1371
1372	return rc;
1373	}
1374	/***********************************************************************
1375	* NC_HandleSysCommand
1376	*
1377	* Handle a WM_SYSCOMMAND message. Called from DefWindowProc().
1378	*
1379	* TODO: Not done (see #if 0)
1380	*/
1381	LONG Win32BaseWindow::HandleSysCommand(WPARAM wParam, POINT *pt32)
1382	{
1383	UINT uCommand = wParam & 0xFFF0;
1384
1385	if (getStyle() & WS_CHILD && uCommand != SC_KEYMENU )
1386	ScreenToClient(getParent()->getWindowHandle(), pt32 );
1387
1388	switch (uCommand)
1389	{
1390	#if 0
1391	case SC_SIZE:
1392	case SC_MOVE:
1393	NC_DoSizeMove( hwnd, wParam );
1394	break;
1395	#endif
1396
1397	case SC_MINIMIZE:
1398	ShowWindow(SW_MINIMIZE);
1399	break;
1400
1401	case SC_MAXIMIZE:
1402	ShowWindow(SW_MAXIMIZE);
1403	break;
1404
1405	case SC_RESTORE:
1406	ShowWindow(SW_RESTORE);
1407	break;
1408
1409	case SC_CLOSE:
1410	return SendMessageA(WM_CLOSE, 0, 0);
1411
1412	#if 0
1413	case SC_VSCROLL:
1414	case SC_HSCROLL:
1415	NC_TrackScrollBar( hwnd, wParam, pt32 );
1416	break;
1417
1418	case SC_MOUSEMENU:
1419	MENU_TrackMouseMenuBar( wndPtr, wParam & 0x000F, pt32 );
1420	break;
1421
1422	case SC_KEYMENU:
1423	MENU_TrackKbdMenuBar( wndPtr , wParam , pt.x );
1424	break;
1425
1426	case SC_TASKLIST:
1427	WinExec( "taskman.exe", SW_SHOWNORMAL );
1428	break;
1429
1430	case SC_SCREENSAVE:
1431	if (wParam == SC_ABOUTWINE)
1432	ShellAboutA(hwnd, "Odin", WINE_RELEASE_INFO, 0);
1433	else
1434	if (wParam == SC_PUTMARK)
1435	dprintf(("Mark requested by user\n"));
1436	break;
1437
1438	case SC_HOTKEY:
1439	case SC_ARRANGE:
1440	case SC_NEXTWINDOW:
1441	case SC_PREVWINDOW:
1442	break;
1443	#endif
1444	}
1445	return 0;
1446	}
1447	//******************************************************************************
1448	//******************************************************************************
1449	LRESULT Win32BaseWindow::DefWndControlColor(UINT ctlType, HDC hdc)
1450	{
1451	//SvL: Set background color to default button color (not window (white))
1452	if(ctlType == CTLCOLOR_BTN)
1453	{
1454	SetBkColor(hdc, GetSysColor(COLOR_BTNFACE));
1455	SetTextColor(hdc, GetSysColor(COLOR_WINDOWTEXT));
1456	return GetSysColorBrush(COLOR_BTNFACE);
1457	}
1458	//SvL: Set background color to default dialog color if window is dialog
1459	if((ctlType == CTLCOLOR_DLG \|\| ctlType == CTLCOLOR_STATIC) && IsDialog()) {
1460	SetBkColor(hdc, GetSysColor(COLOR_BTNFACE));
1461	SetTextColor(hdc, GetSysColor(COLOR_WINDOWTEXT));
1462	return GetSysColorBrush(COLOR_BTNFACE);
1463	}
1464
1465	if( ctlType == CTLCOLOR_SCROLLBAR)
1466	{
1467	HBRUSH hb = GetSysColorBrush(COLOR_SCROLLBAR);
1468	COLORREF bk = GetSysColor(COLOR_3DHILIGHT);
1469	SetTextColor( hdc, GetSysColor(COLOR_3DFACE));
1470	SetBkColor( hdc, bk);
1471
1472	//TODO?
1473	#if 0
1474	/* if COLOR_WINDOW happens to be the same as COLOR_3DHILIGHT
1475	* we better use 0x55aa bitmap brush to make scrollbar's background
1476	* look different from the window background.
1477	*/
1478	if (bk == GetSysColor(COLOR_WINDOW)) {
1479	return CACHE_GetPattern55AABrush();
1480	}
1481	#endif
1482	UnrealizeObject( hb );
1483	return (LRESULT)hb;
1484	}
1485
1486	SetTextColor( hdc, GetSysColor(COLOR_WINDOWTEXT));
1487
1488	if ((ctlType == CTLCOLOR_EDIT) \|\| (ctlType == CTLCOLOR_LISTBOX))
1489	{
1490	SetBkColor( hdc, GetSysColor(COLOR_WINDOW) );
1491	}
1492	else
1493	{
1494	SetBkColor( hdc, GetSysColor(COLOR_3DFACE) );
1495	return (LRESULT)GetSysColorBrush(COLOR_3DFACE);
1496	}
1497	return (LRESULT)GetSysColorBrush(COLOR_WINDOW);
1498	}
1499	//******************************************************************************
1500	//******************************************************************************
1501	LRESULT Win32BaseWindow::DefWindowProcA(UINT Msg, WPARAM wParam, LPARAM lParam)
1502	{
1503	switch(Msg)
1504	{
1505	case WM_CLOSE:
1506	DestroyWindow();
1507	return 0;
1508
1509	case WM_GETTEXTLENGTH:
1510	return wndNameLength;
1511
1512	case WM_GETTEXT:
1513	if (!lParam) return 0;
1514	strncpy((LPSTR)lParam, windowNameA, wParam);
1515	return min(wndNameLength, wParam);
1516
1517	case WM_SETTEXT:
1518	{
1519	LPCSTR lpsz = (LPCSTR)lParam;
1520
1521	if(windowNameA) free(windowNameA);
1522	if(windowNameW) free(windowNameW);
1523
1524	if (lParam)
1525	{
1526	windowNameA = (LPSTR)_smalloc(strlen(lpsz)+1);
1527	strcpy(windowNameA, lpsz);
1528	windowNameW = (LPWSTR)_smalloc((strlen(lpsz)+1)*sizeof(WCHAR));
1529	lstrcpyAtoW(windowNameW, windowNameA);
1530	wndNameLength = strlen(windowNameA)+1; //including 0 terminator
1531	dprintf(("WM_SETTEXT of %d to %s\n", Win32Hwnd, lParam));
1532	} else
1533	{
1534	windowNameA = NULL;
1535	windowNameW = NULL;
1536	wndNameLength = 1;
1537	}
1538
1539	if(OS2HwndFrame && (dwStyle & WS_CAPTION) == WS_CAPTION)
1540	return OSLibWinSetWindowText(OS2HwndFrame,(LPSTR)windowNameA);
1541
1542	return TRUE;
1543	}
1544
1545	case WM_SETREDRAW:
1546	if(wParam)
1547	SetWindowLongA (GWL_STYLE, GetWindowLongA (GWL_STYLE) \| WS_VISIBLE);
1548	else SetWindowLongA (GWL_STYLE, GetWindowLongA (GWL_STYLE) & ~WS_VISIBLE);
1549
1550	return 0; //TODO
1551
1552	case WM_NCCREATE:
1553	return(TRUE);
1554
1555	case WM_NCCALCSIZE:
1556	return NCHandleCalcSize(wParam, (NCCALCSIZE_PARAMS *)lParam);
1557
1558	case WM_CTLCOLORMSGBOX:
1559	case WM_CTLCOLOREDIT:
1560	case WM_CTLCOLORLISTBOX:
1561	case WM_CTLCOLORBTN:
1562	case WM_CTLCOLORDLG:
1563	case WM_CTLCOLORSTATIC:
1564	case WM_CTLCOLORSCROLLBAR:
1565	return DefWndControlColor(Msg - WM_CTLCOLORMSGBOX, (HDC)wParam);
1566
1567	case WM_CTLCOLOR:
1568	return DefWndControlColor(HIWORD(lParam), (HDC)wParam);
1569
1570	case WM_VKEYTOITEM:
1571	case WM_CHARTOITEM:
1572	return -1;
1573
1574	case WM_PARENTNOTIFY:
1575	return 0;
1576
1577	case WM_MOUSEACTIVATE:
1578	{
1579	dprintf(("DefWndProc: WM_MOUSEACTIVATE for %x Msg %s", Win32Hwnd, GetMsgText(HIWORD(lParam))));
1580	if(getStyle() & WS_CHILD && !(getExStyle() & WS_EX_NOPARENTNOTIFY) )
1581	{
1582	if(getParent()) {
1583	LRESULT rc = getParent()->SendMessageA(WM_MOUSEACTIVATE, wParam, lParam );
1584	if(rc) return rc;
1585	}
1586	}
1587	return (LOWORD(lParam) == HTCAPTION) ? MA_NOACTIVATE : MA_ACTIVATE;
1588	}
1589	case WM_SETCURSOR:
1590	{
1591	dprintf(("DefWndProc: WM_SETCURSOR for %x Msg %s", Win32Hwnd, GetMsgText(HIWORD(lParam))));
1592	if(getStyle() & WS_CHILD && !(getExStyle() & WS_EX_NOPARENTNOTIFY) )
1593	{
1594	if(getParent()) {
1595	LRESULT rc = getParent()->SendMessageA(WM_SETCURSOR, wParam, lParam);
1596	if(rc) return rc;
1597	}
1598	}
1599	if (wParam == Win32Hwnd)
1600	{
1601	HCURSOR hCursor = windowClass ? windowClass->getCursor():LoadCursorA(0,IDC_ARROWA);
1602
1603	if (hCursor) SetCursor(hCursor);
1604	return 1;
1605	} else return 0;
1606	}
1607	case WM_MOUSEMOVE:
1608	return 0; //we do our own cursor handling
1609
1610	case WM_WINDOWPOSCHANGED:
1611	{
1612
1613	/* undocumented SWP flags - from SDK 3.1 */
1614	#define SWP_NOCLIENTSIZE 0x0800
1615	#define SWP_NOCLIENTMOVE 0x1000
1616
1617	PWINDOWPOS wpos = (PWINDOWPOS)lParam;
1618	WPARAM wp = SIZE_RESTORED;
1619
1620	if (!(wpos->flags & SWP_NOMOVE) && !(wpos->flags & SWP_NOCLIENTMOVE))
1621	SendMessageA(WM_MOVE, 0, MAKELONG(rectClient.left, rectClient.top));
1622
1623	if (!(wpos->flags & SWP_NOSIZE) && !(wpos->flags & SWP_NOCLIENTSIZE))
1624	{
1625	if (dwStyle & WS_MAXIMIZE) wp = SIZE_MAXIMIZED;
1626	else if (dwStyle & WS_MINIMIZE) wp = SIZE_MINIMIZED;
1627
1628	SendMessageA(WM_SIZE, wp, MAKELONG(rectClient.right - rectClient.left,
1629	rectClient.bottom - rectClient.top));
1630	}
1631	return 0;
1632	}
1633	case WM_WINDOWPOSCHANGING:
1634	return HandleWindowPosChanging((WINDOWPOS *)lParam);
1635
1636	case WM_ERASEBKGND:
1637	case WM_ICONERASEBKGND:
1638	{
1639	RECT rect;
1640	int rc;
1641
1642	if (!windowClass \|\| !windowClass->getBackgroundBrush()) return 0;
1643
1644	rc = GetClipBox( (HDC)wParam, &rect );
1645	if ((rc == SIMPLEREGION) \|\| (rc == COMPLEXREGION))
1646	FillRect( (HDC)wParam, &rect, windowClass->getBackgroundBrush());
1647
1648	return 1;
1649	}
1650	case WM_GETDLGCODE:
1651	return 0;
1652
1653	case WM_NCLBUTTONDOWN:
1654	case WM_NCLBUTTONUP:
1655	case WM_NCLBUTTONDBLCLK:
1656	case WM_NCRBUTTONUP:
1657	case WM_NCRBUTTONDOWN:
1658	case WM_NCRBUTTONDBLCLK:
1659	case WM_NCMBUTTONDOWN:
1660	case WM_NCMBUTTONUP:
1661	case WM_NCMBUTTONDBLCLK:
1662	return 0; //TODO: Send WM_SYSCOMMAND if required
1663
1664	case WM_NCHITTEST: //TODO: Calculate position of
1665	return HTCLIENT;
1666
1667	case WM_SYSCOMMAND:
1668	{
1669	POINT point;
1670
1671	point.x = LOWORD(lParam);
1672	point.y = HIWORD(lParam);
1673	return HandleSysCommand(wParam, &point);
1674	}
1675
1676	case WM_SYSKEYDOWN:
1677	if(wParam == VK_F4) /* try to close the window */
1678	{
1679	Win32BaseWindow *window = GetTopParent();
1680	if(window && !(window->getClass()->getStyle() & CS_NOCLOSE))
1681	window->PostMessageA(WM_SYSCOMMAND, SC_CLOSE, 0);
1682	}
1683
1684	Win32BaseWindow *siblingWindow;
1685	HWND sibling;
1686	char nameBuffer [40], mnemonic;
1687	int nameLength;
1688
1689	GetWindowTextA (nameBuffer, 40);
1690
1691	// search all sibling to see it this key is their mnemonic
1692	sibling = GetWindow (GW_HWNDFIRST);
1693	while (sibling != 0) {
1694	siblingWindow = GetWindowFromHandle (sibling);
1695	nameLength = siblingWindow->GetWindowTextA (nameBuffer, 40);
1696
1697	// find the siblings mnemonic
1698	mnemonic = '\0';
1699	for (int i=0 ; i<nameLength ; i++) {
1700	if (nameBuffer [i] == '&') {
1701	mnemonic = nameBuffer [i+1];
1702	if ((mnemonic >= 'a') && (mnemonic <= 'z'))
1703	mnemonic -= 32; // make it uppercase
1704	break; // stop searching
1705	}
1706	}
1707
1708	// key matches siblings mnemonic, send mouseclick
1709	if (mnemonic == (char) wParam) {
1710	siblingWindow->SendMessageA (BM_CLICK, 0, 0);
1711	}
1712
1713	sibling = siblingWindow->GetNextWindow (GW_HWNDNEXT);
1714	}
1715
1716	return 0;
1717
1718	case WM_QUERYOPEN:
1719	case WM_QUERYENDSESSION:
1720	return 1;
1721
1722	case WM_NOTIFYFORMAT:
1723	if (IsUnicode()) return NFR_UNICODE;
1724	else return NFR_ANSI;
1725
1726	case WM_SETICON:
1727	case WM_GETICON:
1728	{
1729	LRESULT result = 0;
1730	if (!windowClass) return result;
1731	int index = GCL_HICON;
1732
1733	if (wParam == ICON_SMALL)
1734	index = GCL_HICONSM;
1735
1736	result = windowClass->getClassLongA(index);
1737
1738	if (Msg == WM_SETICON)
1739	windowClass->setClassLongA(index, lParam);
1740
1741	return result;
1742	}
1743	case WM_NOTIFY:
1744	return 0; //comctl32 controls expect this
1745
1746	default:
1747	if(Msg > WM_USER) {
1748	return 0;
1749	}
1750	return 1;
1751	}
1752	}
1753	//******************************************************************************
1754	//******************************************************************************
1755	LRESULT Win32BaseWindow::DefWindowProcW(UINT Msg, WPARAM wParam, LPARAM lParam)
1756	{
1757	switch(Msg)
1758	{
1759	case WM_GETTEXTLENGTH:
1760	return wndNameLength;
1761
1762	case WM_GETTEXT:
1763	if (!lParam) return 0;
1764	lstrcpynW((LPWSTR)lParam,windowNameW,wParam);
1765	return min(wndNameLength,wParam);
1766
1767	case WM_SETTEXT:
1768	{
1769	LPWSTR lpsz = (LPWSTR)lParam;
1770
1771	if(windowNameA) free(windowNameA);
1772	if(windowNameW) free(windowNameW);
1773
1774	if (lParam)
1775	{
1776	windowNameA = (LPSTR)_smalloc(lstrlenW(lpsz)+1);
1777	lstrcpyWtoA(windowNameA,lpsz);
1778	windowNameW = (LPWSTR)_smalloc((lstrlenW(lpsz)+1)*sizeof(WCHAR));
1779	lstrcpyW(windowNameW,lpsz);
1780	wndNameLength = strlen(windowNameA)+1; //including 0 terminator
1781	} else
1782	{
1783	windowNameA = NULL;
1784	windowNameW = NULL;
1785	wndNameLength = 1;
1786	}
1787
1788	if(OS2HwndFrame && (dwStyle & WS_CAPTION) == WS_CAPTION)
1789	return OSLibWinSetWindowText(OS2HwndFrame,(LPSTR)windowNameA);
1790
1791	return TRUE;
1792	}
1793
1794	default:
1795	return DefWindowProcA(Msg, wParam, lParam);
1796	}
1797	}
1798	//******************************************************************************
1799	//******************************************************************************
1800	LRESULT Win32BaseWindow::SendMessageA(ULONG Msg, WPARAM wParam, LPARAM lParam)
1801	{
1802	LRESULT rc;
1803	BOOL fInternalMsgBackup = fInternalMsg;
1804
1805	//SvL: Some Wine controls send WM_COMMAND messages when they receive the focus -> apps don't like to
1806	// receive those before they get their WM_CREATE message
1807	//NOTE: May need to refuse more messages
1808	if(fCreated == FALSE && Msg == WM_COMMAND) {
1809	dprintf(("SendMessageA BEFORE creation! %s for %x %x %x", GetMsgText(Msg), getWindowHandle(), wParam, lParam));
1810	return 0;
1811	}
1812
1813	DebugPrintMessage(getWindowHandle(), Msg, wParam, lParam, FALSE, FALSE);
1814
1815	if(HkCBT::OS2HkCBTProc(getWindowHandle(), Msg, wParam, lParam) == TRUE) {//hook swallowed msg
1816	return(0);
1817	}
1818	fInternalMsg = FALSE;
1819	switch(Msg)
1820	{
1821	case WM_CREATE:
1822	{
1823	if(CallWindowProcA(win32wndproc, getWindowHandle(), WM_CREATE, 0, lParam) == -1) {
1824	dprintf(("WM_CREATE returned -1\n"));
1825	rc = -1; //don't create window
1826	break;
1827	}
1828	NotifyParent(Msg, wParam, lParam);
1829
1830	rc = 0;
1831	break;
1832	}
1833	case WM_SETTEXT:
1834	rc = CallWindowProcA(win32wndproc, getWindowHandle(), WM_SETTEXT, wParam, lParam);
1835	break;
1836
1837	case WM_LBUTTONDOWN:
1838	case WM_MBUTTONDOWN:
1839	case WM_RBUTTONDOWN:
1840	NotifyParent(Msg, wParam, lParam);
1841	rc = win32wndproc(getWindowHandle(), Msg, wParam, lParam);
1842	break;
1843
1844	case WM_DESTROY:
1845	win32wndproc(getWindowHandle(), WM_NCDESTROY, 0, 0);
1846	rc = win32wndproc(getWindowHandle(), WM_DESTROY, 0, 0);
1847	break;
1848
1849	default:
1850	rc = CallWindowProcA(win32wndproc, getWindowHandle(), Msg, wParam, lParam);
1851	break;
1852	}
1853	fInternalMsg = fInternalMsgBackup;
1854	return rc;
1855	}
1856	//******************************************************************************
1857	//******************************************************************************
1858	LRESULT Win32BaseWindow::SendMessageW(ULONG Msg, WPARAM wParam, LPARAM lParam)
1859	{
1860	LRESULT rc;
1861	BOOL fInternalMsgBackup = fInternalMsg;
1862
1863	//SvL: Some Wine controls send WM_COMMAND messages when they receive the focus -> apps don't like to
1864	// receive those before they get their WM_CREATE message
1865	//NOTE: May need to refuse more messages
1866	if(fCreated == FALSE && Msg == WM_COMMAND) {
1867	dprintf(("SendMessageA BEFORE creation! %s for %x %x %x", GetMsgText(Msg), getWindowHandle(), wParam, lParam));
1868	return 0;
1869	}
1870
1871	DebugPrintMessage(getWindowHandle(), Msg, wParam, lParam, TRUE, FALSE);
1872
1873	if(HkCBT::OS2HkCBTProc(getWindowHandle(), Msg, wParam, lParam) == TRUE) {//hook swallowed msg
1874	return(0);
1875	}
1876	fInternalMsg = FALSE;
1877	switch(Msg)
1878	{
1879	case WM_CREATE:
1880	{
1881	if(CallWindowProcW(win32wndproc, getWindowHandle(), WM_CREATE, 0, lParam) == -1) {
1882	dprintf(("WM_CREATE returned -1\n"));
1883	rc = -1; //don't create window
1884	break;
1885	}
1886	NotifyParent(Msg, wParam, lParam);
1887
1888	rc = 0;
1889	break;
1890	}
1891	case WM_SETTEXT:
1892	rc = CallWindowProcW(win32wndproc, getWindowHandle(), WM_SETTEXT, wParam, lParam);
1893	break;
1894
1895	case WM_LBUTTONDOWN:
1896	case WM_MBUTTONDOWN:
1897	case WM_RBUTTONDOWN:
1898	NotifyParent(Msg, wParam, lParam);
1899	rc = win32wndproc(getWindowHandle(), Msg, wParam, lParam);
1900	break;
1901
1902	case WM_DESTROY:
1903	win32wndproc(getWindowHandle(), WM_NCDESTROY, 0, 0);
1904	rc = win32wndproc(getWindowHandle(), WM_DESTROY, 0, 0);
1905	break;
1906
1907	default:
1908	rc = CallWindowProcW(win32wndproc, getWindowHandle(), Msg, wParam, lParam);
1909	break;
1910	}
1911	fInternalMsg = fInternalMsgBackup;
1912	return rc;
1913	}
1914	//******************************************************************************
1915	//Called as a result of an OS/2 message
1916	//******************************************************************************
1917	LRESULT Win32BaseWindow::SendInternalMessageA(ULONG Msg, WPARAM wParam, LPARAM lParam)
1918	{
1919	LRESULT rc;
1920	BOOL fInternalMsgBackup = fInternalMsg;
1921
1922	DebugPrintMessage(getWindowHandle(), Msg, wParam, lParam, FALSE, TRUE);
1923
1924	if(HkCBT::OS2HkCBTProc(getWindowHandle(), Msg, wParam, lParam) == TRUE) {//hook swallowed msg
1925	return(0);
1926	}
1927	fInternalMsg = TRUE;
1928	switch(Msg)
1929	{
1930	case WM_CREATE:
1931	{
1932	if(CallWindowProcA(win32wndproc, getWindowHandle(), WM_CREATE, 0, lParam) == -1) {
1933	dprintf(("WM_CREATE returned -1\n"));
1934	rc = -1; //don't create window
1935	break;
1936	}
1937	NotifyParent(Msg, wParam, lParam);
1938	rc = 0;
1939	break;
1940	}
1941	case WM_LBUTTONDOWN:
1942	case WM_MBUTTONDOWN:
1943	case WM_RBUTTONDOWN:
1944	NotifyParent(Msg, wParam, lParam);
1945	rc = win32wndproc(getWindowHandle(), Msg, wParam, lParam);
1946	break;
1947
1948	case WM_DESTROY:
1949	win32wndproc(getWindowHandle(), WM_NCDESTROY, 0, 0);
1950	rc = win32wndproc(getWindowHandle(), WM_DESTROY, 0, 0);
1951	break;
1952
1953	default:
1954	rc = CallWindowProcA(win32wndproc, getWindowHandle(), Msg, wParam, lParam);
1955	break;
1956	}
1957	fInternalMsg = fInternalMsgBackup;
1958	return rc;
1959	}
1960	//******************************************************************************
1961	//Called as a result of an OS/2 message
1962	//todo, unicode msgs (WM_SETTEXT etc)
1963	//******************************************************************************
1964	LRESULT Win32BaseWindow::SendInternalMessageW(ULONG Msg, WPARAM wParam, LPARAM lParam)
1965	{
1966	LRESULT rc;
1967	BOOL fInternalMsgBackup = fInternalMsg;
1968
1969	DebugPrintMessage(getWindowHandle(), Msg, wParam, lParam, TRUE, TRUE);
1970
1971	if(HkCBT::OS2HkCBTProc(getWindowHandle(), Msg, wParam, lParam) == TRUE) {//hook swallowed msg
1972	return(0);
1973	}
1974	fInternalMsg = TRUE;
1975	switch(Msg)
1976	{
1977	case WM_CREATE:
1978	{
1979	if(CallWindowProcW(win32wndproc, getWindowHandle(), WM_CREATE, 0, lParam) == -1) {
1980	dprintf(("WM_CREATE returned -1\n"));
1981	rc = -1; //don't create window
1982	break;
1983	}
1984	NotifyParent(Msg, wParam, lParam);
1985	rc = 0;
1986	break;
1987	}
1988	case WM_LBUTTONDOWN:
1989	case WM_MBUTTONDOWN:
1990	case WM_RBUTTONDOWN:
1991	NotifyParent(Msg, wParam, lParam);
1992	rc = win32wndproc(getWindowHandle(), Msg, wParam, lParam);
1993	break;
1994
1995	case WM_DESTROY:
1996	win32wndproc(getWindowHandle(), WM_NCDESTROY, 0, 0);
1997	rc = win32wndproc(getWindowHandle(), WM_DESTROY, 0, 0);
1998	break;
1999	default:
2000	rc = CallWindowProcW(win32wndproc, getWindowHandle(), Msg, wParam, lParam);
2001	break;
2002	}
2003	fInternalMsg = fInternalMsgBackup;
2004	return rc;
2005	}
2006	//******************************************************************************
2007	//******************************************************************************
2008	BOOL Win32BaseWindow::PostMessageA(ULONG msg, WPARAM wParam, LPARAM lParam)
2009	{
2010	return OSLibPostMessage(OS2Hwnd, WIN32APP_USERMSGBASE+msg, wParam, lParam);
2011	}
2012	//******************************************************************************
2013	//******************************************************************************
2014	BOOL Win32BaseWindow::PostMessageW(ULONG msg, WPARAM wParam, LPARAM lParam)
2015	{
2016	return OSLibPostMessage(OS2Hwnd, WIN32APP_USERMSGBASE+msg, wParam, lParam);
2017	}
2018	//******************************************************************************
2019	//TODO: do we need to inform the parent of the parent (etc) of the child window?
2020	//******************************************************************************
2021	void Win32BaseWindow::NotifyParent(UINT Msg, WPARAM wParam, LPARAM lParam)
2022	{
2023	Win32BaseWindow *window = this;
2024	Win32BaseWindow *parentwindow;
2025
2026	while(window)
2027	{
2028	if(window->getStyle() & WS_CHILD && !(window->getExStyle() & WS_EX_NOPARENTNOTIFY) )
2029	{
2030	/* Notify the parent window only */
2031	parentwindow = window->getParent();
2032	if(parentwindow) {
2033	if(Msg == WM_CREATE \|\| Msg == WM_DESTROY) {
2034	parentwindow->SendMessageA(WM_PARENTNOTIFY, MAKEWPARAM(Msg, window->getWindowId()), (LPARAM)window->getWindowHandle());
2035	}
2036	else parentwindow->SendMessageA(WM_PARENTNOTIFY, MAKEWPARAM(Msg, window->getWindowId()), lParam );
2037	}
2038	}
2039	else break;
2040
2041	window = parentwindow;
2042	}
2043	}
2044	//******************************************************************************
2045	//******************************************************************************
2046	BOOL Win32BaseWindow::SetMenu(HMENU hMenu)
2047	{
2048
2049	dprintf(("SetMenu %x", hMenu));
2050	OS2HwndMenu = OSLibWinSetMenu(OS2HwndFrame, hMenu);
2051	if(OS2HwndMenu == 0) {
2052	dprintf(("Win32BaseWindow::SetMenu OS2HwndMenu == 0"));
2053	return FALSE;
2054	}
2055	return TRUE;
2056	}
2057	//******************************************************************************
2058	//******************************************************************************
2059	BOOL Win32BaseWindow::SetAccelTable(HACCEL hAccel)
2060	{
2061	Win32Resource winres = (Win32Resource )hAccel;
2062	HANDLE accelhandle;
2063
2064	if(HIWORD(hAccel) == 0) {
2065	dprintf(("SetAccelTable: hAccel %x invalid", hAccel));
2066	SetLastError(ERROR_INVALID_PARAMETER);
2067	return FALSE;
2068	}
2069	acceltableResource = winres;
2070	accelhandle = OSLibWinSetAccelTable(OS2HwndFrame, winres->getOS2Handle(), winres->lockOS2Resource());
2071	winres->setOS2Handle(accelhandle);
2072	return(accelhandle != 0);
2073	}
2074	//******************************************************************************
2075	//******************************************************************************
2076	BOOL Win32BaseWindow::SetIcon(HICON hIcon)
2077	{
2078	dprintf(("Win32BaseWindow::SetIcon %x", hIcon));
2079	if(OSLibWinSetIcon(OS2HwndFrame, hIcon) == TRUE) {
2080	//TODO: Wine does't send these. Correct?
2081	// SendMessageA(WM_SETICON, ICON_BIG, hIcon);
2082	return TRUE;
2083	}
2084	return FALSE;
2085	}
2086	//******************************************************************************
2087	//******************************************************************************
2088	BOOL Win32BaseWindow::ShowWindow(ULONG nCmdShow)
2089	{
2090	ULONG showstate = 0;
2091	HWND hWinAfter;
2092
2093	dprintf(("ShowWindow %x %x", getWindowHandle(), nCmdShow));
2094	#if 1
2095	if (flags & WIN_NEED_SIZE)
2096	{
2097	/* should happen only in CreateWindowEx() */
2098	int wParam = SIZE_RESTORED;
2099
2100	flags &= ~WIN_NEED_SIZE;
2101	if (dwStyle & WS_MAXIMIZE)
2102	wParam = SIZE_MAXIMIZED;
2103	else
2104	if (dwStyle & WS_MINIMIZE)
2105	wParam = SIZE_MINIMIZED;
2106
2107	SendMessageA(WM_SIZE, wParam,
2108	MAKELONG(rectClient.right-rectClient.left,
2109	rectClient.bottom-rectClient.top));
2110	SendMessageA(WM_MOVE, 0, MAKELONG( rectClient.left, rectClient.top ) );
2111	}
2112	#else
2113	if(fFirstShow) {
2114	if(isFrameWindow() && IS_OVERLAPPED(getStyle()) && !isChild()) {
2115	SendMessageA(WM_SIZE, SIZE_RESTORED,
2116	MAKELONG(rectClient.right-rectClient.left,
2117	rectClient.bottom-rectClient.top));
2118	SendMessageA(WM_MOVE, 0, MAKELONG( rectClient.left, rectClient.top ) );
2119
2120	}
2121	fFirstShow = FALSE;
2122	}
2123	#endif
2124	switch(nCmdShow)
2125	{
2126	case SW_SHOW:
2127	case SW_SHOWDEFAULT: //todo
2128	showstate = SWPOS_SHOW \| SWPOS_ACTIVATE;
2129	break;
2130	case SW_HIDE:
2131	showstate = SWPOS_HIDE;
2132	break;
2133	case SW_RESTORE:
2134	showstate = SWPOS_RESTORE \| SWPOS_SHOW \| SWPOS_ACTIVATE;
2135	break;
2136	case SW_MINIMIZE:
2137	showstate = SWPOS_MINIMIZE;
2138	break;
2139	case SW_SHOWMAXIMIZED:
2140	showstate = SWPOS_MAXIMIZE \| SWPOS_SHOW \| SWPOS_ACTIVATE;
2141	break;
2142	case SW_SHOWMINIMIZED:
2143	showstate = SWPOS_MINIMIZE \| SWPOS_SHOW \| SWPOS_ACTIVATE;
2144	break;
2145	case SW_SHOWMINNOACTIVE:
2146	showstate = SWPOS_MINIMIZE \| SWPOS_SHOW;
2147	break;
2148	case SW_SHOWNA:
2149	showstate = SWPOS_SHOW;
2150	break;
2151	case SW_SHOWNOACTIVATE:
2152	showstate = SWPOS_SHOW;
2153	break;
2154	case SW_SHOWNORMAL:
2155	showstate = SWPOS_RESTORE \| SWPOS_ACTIVATE \| SWPOS_SHOW;
2156	break;
2157	}
2158
2159	/* We can't activate a child window (WINE) */
2160	if(getStyle() & WS_CHILD)
2161	showstate &= ~SWPOS_ACTIVATE;
2162
2163	if(showstate & SWPOS_SHOW) {
2164	setStyle(getStyle() \| WS_VISIBLE);
2165	}
2166	else setStyle(getStyle() & ~WS_VISIBLE);
2167
2168	BOOL rc = OSLibWinShowWindow(OS2HwndFrame, showstate);
2169	return rc;
2170	}
2171	//******************************************************************************
2172	//******************************************************************************
2173	BOOL Win32BaseWindow::SetWindowPos(HWND hwndInsertAfter, int x, int y, int cx, int cy, UINT fuFlags)
2174	{
2175	BOOL rc = FALSE;
2176	Win32BaseWindow *window;
2177	HWND hParent = 0;
2178
2179	dprintf (("SetWindowPos %x %x (%d,%d)(%d,%d) %x", Win32Hwnd, hwndInsertAfter, x, y, cx, cy, fuFlags));
2180
2181	if (fuFlags &
2182	~(SWP_NOSIZE \| SWP_NOMOVE \| SWP_NOZORDER \|
2183	SWP_NOREDRAW \| SWP_NOACTIVATE \| SWP_FRAMECHANGED \|
2184	SWP_SHOWWINDOW \| SWP_HIDEWINDOW \| SWP_NOCOPYBITS \|
2185	SWP_NOOWNERZORDER))
2186	{
2187	return FALSE;
2188	}
2189
2190	WINDOWPOS wpos;
2191	SWP swp, swpOld;
2192
2193	wpos.flags = fuFlags;
2194	wpos.cy = cy;
2195	wpos.cx = cx;
2196	wpos.x = x;
2197	wpos.y = y;
2198	wpos.hwndInsertAfter = hwndInsertAfter;
2199	wpos.hwnd = getWindowHandle();
2200
2201	if(~fuFlags & (SWP_NOMOVE \| SWP_NOSIZE))
2202	{
2203	if (isChild())
2204	{
2205	hParent = getParent()->getOS2WindowHandle();
2206	}
2207	OSLibWinQueryWindowPos(OS2HwndFrame, &swpOld);
2208	}
2209
2210	OSLibMapWINDOWPOStoSWP(&wpos, &swp, &swpOld, hParent, OS2HwndFrame);
2211	if (swp.fl == 0)
2212	return TRUE;
2213
2214	// if ((swp.fl & SWPOS_ZORDER) && (swp.hwndInsertBehind > HWNDOS_BOTTOM))
2215	if ((swp.hwndInsertBehind > HWNDOS_BOTTOM))
2216	{
2217	Win32BaseWindow *wndBehind = Win32BaseWindow::GetWindowFromHandle(swp.hwndInsertBehind);
2218	if(wndBehind) {
2219	swp.hwndInsertBehind = wndBehind->getOS2WindowHandle();
2220	}
2221	else {
2222	dprintf(("ERROR: SetWindowPos: hwndInsertBehind %x invalid!",swp.hwndInsertBehind));
2223	swp.hwndInsertBehind = 0;
2224	}
2225	}
2226	#if 0
2227	if (isFrameWindow())
2228	{
2229	if (!isChild())
2230	{
2231	POINT maxSize, maxPos, minTrack, maxTrack;
2232
2233	GetMinMaxInfo(&maxSize, &maxPos, &minTrack, &maxTrack);
2234
2235	if (swp.cx > maxTrack.x) swp.cx = maxTrack.x;
2236	if (swp.cy > maxTrack.y) swp.cy = maxTrack.y;
2237	if (swp.cx < minTrack.x) swp.cx = minTrack.x;
2238	if (swp.cy < minTrack.y) swp.cy = minTrack.y;
2239	}
2240	swp.hwnd = OS2HwndFrame;
2241	}
2242	else
2243	#endif
2244	swp.hwnd = OS2HwndFrame;
2245
2246	dprintf (("WinSetWindowPos %x %x (%d,%d)(%d,%d) %x", swp.hwnd, swp.hwndInsertBehind, swp.x, swp.y, swp.cx, swp.cy, swp.fl));
2247
2248	rc = OSLibWinSetMultWindowPos(&swp, 1);
2249
2250	if (rc == FALSE)
2251	{
2252	dprintf(("OSLibWinSetMultWindowPos failed!"));
2253	}
2254	else
2255	{
2256	if (fuFlags & SWP_FRAMECHANGED_W)
2257	OSLibSendMessage (OS2HwndFrame, 0x42 /WM_UPDATEFRAME/, -1, 0);
2258	}
2259
2260	return (rc);
2261	}
2262	//******************************************************************************
2263	//TODO: WPF_RESTOREMAXIMIZED
2264	//******************************************************************************
2265	BOOL Win32BaseWindow::SetWindowPlacement(WINDOWPLACEMENT *winpos)
2266	{
2267	if(isFrameWindow())
2268	{
2269	// Set the minimized position
2270	if (winpos->flags & WPF_SETMINPOSITION)
2271	{
2272	OSLibSetWindowMinPos(OS2HwndFrame, winpos->ptMinPosition.x, winpos->ptMinPosition.y);
2273	}
2274
2275	//TODO: Max position
2276
2277	// Set the new restore position.
2278	OSLibSetWindowRestoreRect(OS2HwndFrame, &winpos->rcNormalPosition);
2279	}
2280
2281	return ShowWindow(winpos->showCmd);
2282	}
2283	//******************************************************************************
2284	//Also destroys all the child windows (destroy parent, destroy children)
2285	//******************************************************************************
2286	BOOL Win32BaseWindow::DestroyWindow()
2287	{
2288	return OSLibWinDestroyWindow(OS2HwndFrame);
2289	}
2290	//******************************************************************************
2291	//******************************************************************************
2292	HWND Win32BaseWindow::GetParent()
2293	{
2294	if(getParent()) {
2295	return getParent()->getWindowHandle();
2296	}
2297	else return 0;
2298	}
2299	//******************************************************************************
2300	//******************************************************************************
2301	HWND Win32BaseWindow::SetParent(HWND hwndNewParent)
2302	{
2303	HWND oldhwnd;
2304	Win32BaseWindow *newparent;
2305
2306	if(getParent()) {
2307	oldhwnd = getParent()->getWindowHandle();
2308	getParent()->RemoveChild(this);
2309	}
2310	else oldhwnd = 0;
2311
2312	newparent = GetWindowFromHandle(hwndNewParent);
2313	if(newparent)
2314	{
2315	setParent(newparent);
2316	getParent()->AddChild(this);
2317	OSLibWinSetParent(getOS2FrameWindowHandle(), getParent()->getOS2WindowHandle());
2318	return oldhwnd;
2319	}
2320	SetLastError(ERROR_INVALID_PARAMETER);
2321	return 0;
2322	}
2323	//******************************************************************************
2324	//******************************************************************************
2325	BOOL Win32BaseWindow::IsChild(HWND hwndParent)
2326	{
2327	if(getParent()) {
2328	return getParent()->getWindowHandle() == hwndParent;
2329	}
2330	else return 0;
2331	}
2332	//******************************************************************************
2333	//******************************************************************************
2334	HWND Win32BaseWindow::GetTopWindow()
2335	{
2336	return GetWindow(GW_CHILD);
2337	}
2338	//******************************************************************************
2339	// Get the top-level parent for a child window.
2340	//******************************************************************************
2341	Win32BaseWindow *Win32BaseWindow::GetTopParent()
2342	{
2343	Win32BaseWindow *window = this;
2344
2345	while(window && (window->getStyle() & WS_CHILD))
2346	{
2347	window = window->getParent();
2348	}
2349	return window;
2350	}
2351	//******************************************************************************
2352	//Don't call WinUpdateWindow as that one also updates the child windows
2353	//Also need to send WM_PAINT directly to the window procedure, which doesn't
2354	//always happen with WinUpdateWindow (could be posted if thread doesn't own window)
2355	//******************************************************************************
2356	BOOL Win32BaseWindow::UpdateWindow()
2357	{
2358	RECT rect;
2359
2360	if(OSLibWinQueryUpdateRect(OS2Hwnd, &rect))
2361	{//update region not empty
2362	HDC hdc;
2363
2364	hdc = O32_GetDC(OS2Hwnd);
2365	if (isIcon)
2366	{
2367	SendMessageA(WM_ICONERASEBKGND, (WPARAM)hdc, 0);
2368	SendMessageA(WM_PAINTICON, 0, 0);
2369	} else
2370	{
2371	SendMessageA(WM_ERASEBKGND, (WPARAM)hdc, 0);
2372	SendMessageA(WM_PAINT, 0, 0);
2373	}
2374	O32_ReleaseDC(OS2Hwnd, hdc);
2375	}
2376	return TRUE;
2377	}
2378	//******************************************************************************
2379	//******************************************************************************
2380	BOOL Win32BaseWindow::IsIconic()
2381	{
2382	return OSLibWinIsIconic(OS2Hwnd);
2383	}
2384	//******************************************************************************
2385	//TODO: Should not enumerate children that are created during the enumeration!
2386	//******************************************************************************
2387	BOOL Win32BaseWindow::EnumChildWindows(WNDENUMPROC lpfn, LPARAM lParam)
2388	{
2389	BOOL rc = TRUE;
2390	HWND hwnd;
2391	Win32BaseWindow prevchild = 0, child = 0;
2392
2393	dprintf(("EnumChildWindows of %x parameter %x %x (%x)", getWindowHandle(), lpfn, lParam, getFirstChild()));
2394	for (child = (Win32BaseWindow )getFirstChild(); child; child = (Win32BaseWindow )child->getNextChild())
2395	{
2396	dprintf(("EnumChildWindows: enumerating child %x", child->getWindowHandle()));
2397	hwnd = child->getWindowHandle();
2398	if(lpfn(hwnd, lParam) == FALSE)
2399	{
2400	rc = FALSE;
2401	break;
2402	}
2403	//check if the window still exists
2404	if(!::IsWindow(hwnd))
2405	{
2406	child = prevchild;
2407	continue;
2408	}
2409	if(child->getFirstChild() != NULL)
2410	{
2411	dprintf(("EnumChildWindows: Enumerate children of %x", child->getWindowHandle()));
2412	if(child->EnumChildWindows(lpfn, lParam) == FALSE)
2413	{
2414	rc = FALSE;
2415	break;
2416	}
2417	}
2418	prevchild = child;
2419	}
2420	return rc;
2421	}
2422	//******************************************************************************
2423	//******************************************************************************
2424	Win32BaseWindow *Win32BaseWindow::FindWindowById(int id)
2425	{
2426	for (Win32BaseWindow child = (Win32BaseWindow )getFirstChild(); child; child = (Win32BaseWindow *)child->getNextChild())
2427	{
2428	if (child->getWindowId() == id)
2429	{
2430	return child;
2431	}
2432	}
2433	return 0;
2434	}
2435	//******************************************************************************
2436	//TODO:
2437	//We assume (for now) that if hwndParent or hwndChildAfter are real window handles, that
2438	//the current process owns them.
2439	//******************************************************************************
2440	HWND Win32BaseWindow::FindWindowEx(HWND hwndParent, HWND hwndChildAfter, LPSTR lpszClass, LPSTR lpszWindow,
2441	BOOL fUnicode)
2442	{
2443	Win32BaseWindow *parent = GetWindowFromHandle(hwndParent);
2444	Win32BaseWindow *child = GetWindowFromHandle(hwndChildAfter);
2445
2446	if((hwndParent != OSLIB_HWND_DESKTOP && !parent) \|\|
2447	(hwndChildAfter != 0 && !child) \|\|
2448	(hwndParent == OSLIB_HWND_DESKTOP && hwndChildAfter != 0))
2449	{
2450	dprintf(("Win32BaseWindow::FindWindowEx: parent or child not found %x %x", hwndParent, hwndChildAfter));
2451	SetLastError(ERROR_INVALID_WINDOW_HANDLE);
2452	return 0;
2453	}
2454	if(hwndParent != OSLIB_HWND_DESKTOP)
2455	{//if the current process owns the window, just do a quick search
2456	child = (Win32BaseWindow *)parent->getFirstChild();
2457	if(hwndChildAfter != 0)
2458	{
2459	while(child)
2460	{
2461	if(child->getWindowHandle() == hwndChildAfter)
2462	{
2463	child = (Win32BaseWindow *)child->getNextChild();
2464	break;
2465	}
2466	child = (Win32BaseWindow *)child->getNextChild();
2467	}
2468	}
2469	while(child)
2470	{
2471	if(child->getWindowClass()->hasClassName(lpszClass, fUnicode) &&
2472	(!lpszWindow \|\| child->hasWindowName(lpszWindow, fUnicode)))
2473	{
2474	dprintf(("FindWindowEx: Found window %x", child->getWindowHandle()));
2475	return child->getWindowHandle();
2476	}
2477	child = (Win32BaseWindow *)child->getNextChild();
2478	}
2479	}
2480	else {
2481	Win32BaseWindow *wnd;
2482	HWND henum, hwnd;
2483
2484	henum = OSLibWinBeginEnumWindows(OSLIB_HWND_DESKTOP);
2485	hwnd = OSLibWinGetNextWindow(henum);
2486
2487	while(hwnd)
2488	{
2489	wnd = GetWindowFromOS2Handle(hwnd);
2490	if(wnd == NULL) {
2491	hwnd = OSLibWinQueryClientWindow(hwnd);
2492	if(hwnd) wnd = GetWindowFromOS2Handle(hwnd);
2493	if(!hwnd) wnd = GetWindowFromOS2FrameHandle(hwnd);
2494	}
2495
2496	if(wnd) {
2497	if(wnd->getWindowClass()->hasClassName(lpszClass, fUnicode) &&
2498	(!lpszWindow \|\| wnd->hasWindowName(lpszWindow, fUnicode)))
2499	{
2500	OSLibWinEndEnumWindows(henum);
2501	dprintf(("FindWindowEx: Found window %x", wnd->getWindowHandle()));
2502	return wnd->getWindowHandle();
2503	}
2504	}
2505	hwnd = OSLibWinGetNextWindow(henum);
2506	}
2507	OSLibWinEndEnumWindows(henum);
2508	}
2509	SetLastError(ERROR_CANNOT_FIND_WND_CLASS); //TODO: not always correct
2510	return 0;
2511	}
2512	//******************************************************************************
2513	//******************************************************************************
2514	HWND Win32BaseWindow::GetWindow(UINT uCmd)
2515	{
2516	HWND hwndRelated = 0;
2517	Win32BaseWindow *window;
2518
2519	switch(uCmd)
2520	{
2521	case GW_HWNDFIRST:
2522	if(getParent()) {
2523	window = (Win32BaseWindow *)getParent()->getFirstChild();
2524	hwndRelated = window->getWindowHandle();
2525	}
2526	break;
2527
2528	case GW_HWNDLAST:
2529	if(getParent())
2530	{
2531	goto end;
2532	}
2533
2534	window = this;
2535	while(window)
2536	{
2537	window = (Win32BaseWindow *)window->getNextChild();
2538	}
2539	hwndRelated = window->getWindowHandle();
2540	break;
2541
2542	case GW_HWNDNEXT:
2543	window = (Win32BaseWindow *)getNextChild();
2544	if(window) {
2545	hwndRelated = window->getWindowHandle();
2546	}
2547	break;
2548
2549	case GW_HWNDPREV:
2550	if(!getParent())
2551	{
2552	goto end;
2553	}
2554	window = (Win32BaseWindow )(getParent()->getFirstChild()); / First sibling */
2555	if(window == this)
2556	{
2557	hwndRelated = 0; /* First in list */
2558	goto end;
2559	}
2560	while(window->getNextChild())
2561	{
2562	if (window->getNextChild() == this)
2563	{
2564	hwndRelated = window->getWindowHandle();
2565	goto end;
2566	}
2567	window = (Win32BaseWindow *)window->getNextChild();
2568	}
2569	break;
2570
2571	case GW_OWNER:
2572	if(getOwner()) {
2573	hwndRelated = getOwner()->getWindowHandle();
2574	}
2575	break;
2576
2577	case GW_CHILD:
2578	if(getFirstChild()) {
2579	hwndRelated = ((Win32BaseWindow *)getFirstChild())->getWindowHandle();
2580	}
2581	break;
2582	}
2583	end:
2584	dprintf(("GetWindow %x %d returned %x", getWindowHandle(), uCmd, hwndRelated));
2585	return hwndRelated;
2586	}
2587	//******************************************************************************
2588	//******************************************************************************
2589	HWND Win32BaseWindow::SetActiveWindow()
2590	{
2591	return OSLibWinSetActiveWindow(OS2HwndFrame);
2592	}
2593	//******************************************************************************
2594	//WM_ENABLE is sent to hwnd, but not to it's children (as it should be)
2595	//******************************************************************************
2596	BOOL Win32BaseWindow::EnableWindow(BOOL fEnable)
2597	{
2598	return OSLibWinEnableWindow(OS2HwndFrame, fEnable);
2599	}
2600	//******************************************************************************
2601	//******************************************************************************
2602	BOOL Win32BaseWindow::CloseWindow()
2603	{
2604	return OSLibWinMinimizeWindow(OS2HwndFrame);
2605	}
2606	//******************************************************************************
2607	//******************************************************************************
2608	HWND Win32BaseWindow::GetActiveWindow()
2609	{
2610	HWND hwndActive;
2611	Win32BaseWindow *win32wnd;
2612	ULONG magic;
2613
2614	hwndActive = OSLibWinQueryActiveWindow();
2615
2616	win32wnd = (Win32BaseWindow *)OSLibWinGetWindowULong(hwndActive, OFFSET_WIN32WNDPTR);
2617	magic = OSLibWinGetWindowULong(hwndActive, OFFSET_WIN32PM_MAGIC);
2618	if(CheckMagicDword(magic) && win32wnd)
2619	{
2620	return win32wnd->getWindowHandle();
2621	}
2622	return hwndActive;
2623	}
2624	//******************************************************************************
2625	//******************************************************************************
2626	BOOL Win32BaseWindow::IsWindowEnabled()
2627	{
2628	return OSLibWinIsWindowEnabled(OS2HwndFrame);
2629	}
2630	//******************************************************************************
2631	//******************************************************************************
2632	BOOL Win32BaseWindow::IsWindowVisible()
2633	{
2634	#if 1
2635	return (dwStyle & WS_VISIBLE) == WS_VISIBLE;
2636	#else
2637	return OSLibWinIsWindowVisible(OS2HwndFrame);
2638	#endif
2639	}
2640	//******************************************************************************
2641	//******************************************************************************
2642	BOOL Win32BaseWindow::GetWindowRect(PRECT pRect)
2643	{
2644	return OSLibWinQueryWindowRect(OS2HwndFrame, pRect, RELATIVE_TO_SCREEN);
2645	}
2646	//******************************************************************************
2647	//******************************************************************************
2648	BOOL Win32BaseWindow::hasWindowName(LPSTR wndname, BOOL fUnicode)
2649	{
2650	if(wndname == NULL)
2651	return FALSE;
2652
2653	if(fUnicode) {
2654	return (lstrcmpW(windowNameW, (LPWSTR)wndname) == 0);
2655	}
2656	else return (strcmp(windowNameA, wndname) == 0);
2657	}
2658	//******************************************************************************
2659	//******************************************************************************
2660	int Win32BaseWindow::GetWindowTextLength()
2661	{
2662	return SendInternalMessageA(WM_GETTEXTLENGTH,0,0);
2663	}
2664	//******************************************************************************
2665	//******************************************************************************
2666	int Win32BaseWindow::GetWindowTextA(LPSTR lpsz, int cch)
2667	{
2668	return SendInternalMessageA(WM_GETTEXT,(WPARAM)cch,(LPARAM)lpsz);
2669	}
2670	//******************************************************************************
2671	//******************************************************************************
2672	int Win32BaseWindow::GetWindowTextW(LPWSTR lpsz, int cch)
2673	{
2674	return SendInternalMessageW(WM_GETTEXT,(WPARAM)cch,(LPARAM)lpsz);
2675	}
2676	//******************************************************************************
2677	//******************************************************************************
2678	BOOL Win32BaseWindow::SetWindowTextA(LPSTR lpsz)
2679	{
2680	return SendInternalMessageA(WM_SETTEXT,0,(LPARAM)lpsz);
2681	}
2682	//******************************************************************************
2683	//******************************************************************************
2684	BOOL Win32BaseWindow::SetWindowTextW(LPWSTR lpsz)
2685	{
2686	return SendInternalMessageW(WM_SETTEXT,0,(LPARAM)lpsz);
2687	}
2688	//******************************************************************************
2689	//******************************************************************************
2690	VOID Win32BaseWindow::updateWindowStyle(DWORD oldExStyle,DWORD oldStyle)
2691	{
2692	if(IsWindowDestroyed()) return;
2693
2694	/*
2695	if (isChild())
2696	{
2697	DWORD dwOSWinStyle,dwOSFrameStyle,newBorderWidth,newBorderHeight;
2698
2699	OSLibWinConvertStyle(dwStyle,&dwExStyle,&dwOSWinStyle,&dwOSFrameStyle,&newBorderWidth,&newBorderHeight);
2700	if (newBorderWidth != borderWidth \|\| newBorderHeight != borderHeight)
2701	{
2702	borderWidth = newBorderWidth;
2703	borderHeight = newBorderHeight;
2704	FrameSetBorderSize(this,TRUE);
2705	}
2706	}
2707	*/
2708
2709	if (dwStyle != oldStyle) OSLibSetWindowStyle(OS2HwndFrame,dwStyle);
2710	}
2711	//******************************************************************************
2712	//******************************************************************************
2713	LONG Win32BaseWindow::SetWindowLongA(int index, ULONG value)
2714	{
2715	LONG oldval;
2716
2717	dprintf2(("SetWindowLongA %x %d %x", getWindowHandle(), index, value));
2718	switch(index) {
2719	case GWL_EXSTYLE:
2720	{
2721	STYLESTRUCT ss;
2722
2723	if(dwExStyle == value)
2724	return value;
2725
2726	ss.styleOld = dwExStyle;
2727	ss.styleNew = value;
2728	dprintf(("SetWindowLong GWL_EXSTYLE %x old %x new style %x", getWindowHandle(), dwExStyle, value));
2729	SendMessageA(WM_STYLECHANGING,GWL_EXSTYLE,(LPARAM)&ss);
2730	setExStyle(ss.styleNew);
2731	updateWindowStyle(ss.styleOld,dwStyle);
2732	SendMessageA(WM_STYLECHANGED,GWL_EXSTYLE,(LPARAM)&ss);
2733	return ss.styleOld;
2734	}
2735	case GWL_STYLE:
2736	{
2737	STYLESTRUCT ss;
2738
2739	if(dwStyle == value)
2740	return value;
2741
2742	ss.styleOld = dwStyle;
2743	ss.styleNew = value;
2744	dprintf(("SetWindowLong GWL_STYLE %x old %x new style %x", getWindowHandle(), dwStyle, value));
2745	SendMessageA(WM_STYLECHANGING,GWL_STYLE,(LPARAM)&ss);
2746	setStyle(ss.styleNew);
2747	updateWindowStyle(dwExStyle,ss.styleOld);
2748	SendMessageA(WM_STYLECHANGED,GWL_STYLE,(LPARAM)&ss);
2749	return ss.styleOld;
2750	}
2751	case GWL_WNDPROC:
2752	oldval = (LONG)getWindowProc();
2753	setWindowProc((WNDPROC)value);
2754	return oldval;
2755	case GWL_HINSTANCE:
2756	oldval = hInstance;
2757	hInstance = value;
2758	return oldval;
2759	case GWL_HWNDPARENT:
2760	return SetParent((HWND)value);
2761	case GWL_ID:
2762	oldval = getWindowId();
2763	setWindowId(value);
2764	return oldval;
2765	case GWL_USERDATA:
2766	oldval = userData;
2767	userData = value;
2768	return oldval;
2769	default:
2770	if(index >= 0 && index/4 < nrUserWindowLong)
2771	{
2772	oldval = userWindowLong[index/4];
2773	userWindowLong[index/4] = value;
2774	return oldval;
2775	}
2776	SetLastError(ERROR_INVALID_PARAMETER);
2777	return 0;
2778	}
2779	}
2780	//******************************************************************************
2781	//******************************************************************************
2782	ULONG Win32BaseWindow::GetWindowLongA(int index)
2783	{
2784	ULONG value;
2785
2786	switch(index) {
2787	case GWL_EXSTYLE:
2788	value = dwExStyle;
2789	break;
2790	case GWL_STYLE:
2791	value = dwStyle;
2792	break;
2793	case GWL_WNDPROC:
2794	value = (ULONG)getWindowProc();
2795	break;
2796	case GWL_HINSTANCE:
2797	value = hInstance;
2798	break;
2799	case GWL_HWNDPARENT:
2800	if(getParent()) {
2801	value = getParent()->getWindowHandle();
2802	}
2803	else value = 0;
2804	break;
2805	case GWL_ID:
2806	value = getWindowId();
2807	break;
2808	case GWL_USERDATA:
2809	value = userData;
2810	break;
2811	default:
2812	if(index >= 0 && index/4 < nrUserWindowLong)
2813	{
2814	value = userWindowLong[index/4];
2815	break;
2816	}
2817	SetLastError(ERROR_INVALID_PARAMETER);
2818	return 0;
2819	}
2820	dprintf2(("GetWindowLongA %x %d %x", getWindowHandle(), index, value));
2821	return value;
2822	}
2823	//******************************************************************************
2824	//******************************************************************************
2825	WORD Win32BaseWindow::SetWindowWord(int index, WORD value)
2826	{
2827	WORD oldval;
2828
2829	if(index >= 0 && index/4 < nrUserWindowLong)
2830	{
2831	oldval = ((WORD *)userWindowLong)[index/2];
2832	((WORD *)userWindowLong)[index/2] = value;
2833	return oldval;
2834	}
2835	SetLastError(ERROR_INVALID_PARAMETER);
2836	return 0;
2837	}
2838	//******************************************************************************
2839	//******************************************************************************
2840	WORD Win32BaseWindow::GetWindowWord(int index)
2841	{
2842	if(index >= 0 && index/4 < nrUserWindowLong)
2843	{
2844	return ((WORD *)userWindowLong)[index/2];
2845	}
2846	SetLastError(ERROR_INVALID_PARAMETER);
2847	return 0;
2848	}
2849	//******************************************************************************
2850	//******************************************************************************
2851	void Win32BaseWindow::setWindowId(DWORD id)
2852	{
2853	windowId = id;
2854	OSLibSetWindowID(OS2HwndFrame, id);
2855	}
2856	//******************************************************************************
2857	//******************************************************************************
2858	Win32BaseWindow *Win32BaseWindow::GetWindowFromHandle(HWND hwnd)
2859	{
2860	Win32BaseWindow *window;
2861
2862	if(hwnd == NULL && windowDesktop)
2863	return windowDesktop;
2864
2865	if(HwGetWindowHandleData(hwnd, (DWORD *)&window) == TRUE) {
2866	return window;
2867	}
2868	else return NULL;
2869	}
2870	//******************************************************************************
2871	//******************************************************************************
2872	Win32BaseWindow *Win32BaseWindow::GetWindowFromOS2Handle(HWND hwnd)
2873	{
2874	Win32BaseWindow *win32wnd;
2875	DWORD magic;
2876
2877	if(hwnd == OSLIB_HWND_DESKTOP)
2878	{
2879	return windowDesktop;
2880	}
2881
2882	win32wnd = (Win32BaseWindow *)OSLibWinGetWindowULong(hwnd, OFFSET_WIN32WNDPTR);
2883	magic = OSLibWinGetWindowULong(hwnd, OFFSET_WIN32PM_MAGIC);
2884
2885	if(win32wnd && CheckMagicDword(magic)) {
2886	return win32wnd;
2887	}
2888	return 0;
2889	}
2890	//******************************************************************************
2891	//******************************************************************************
2892	Win32BaseWindow *Win32BaseWindow::GetWindowFromOS2FrameHandle(HWND hwnd)
2893	{
2894	return GetWindowFromOS2Handle(OSLibWinWindowFromID(hwnd,OSLIB_FID_CLIENT));
2895	}
2896	//******************************************************************************
2897	//******************************************************************************
2898	HWND Win32BaseWindow::Win32ToOS2Handle(HWND hwnd)
2899	{
2900	Win32BaseWindow *window = GetWindowFromHandle(hwnd);
2901
2902	if(window) {
2903	return window->getOS2WindowHandle();
2904	}
2905	else return hwnd;
2906	}
2907	//******************************************************************************
2908	//******************************************************************************
2909	HWND Win32BaseWindow::Win32ToOS2FrameHandle(HWND hwnd)
2910	{
2911	Win32BaseWindow *window = GetWindowFromHandle(hwnd);
2912
2913	if(window) {
2914	return window->getOS2FrameWindowHandle();
2915	}
2916	else return hwnd;
2917	}
2918	//******************************************************************************
2919	//******************************************************************************
2920	HWND Win32BaseWindow::OS2ToWin32Handle(HWND hwnd)
2921	{
2922	Win32BaseWindow *window = GetWindowFromOS2Handle(hwnd);
2923
2924	if(window) {
2925	return window->getWindowHandle();
2926	}
2927	window = GetWindowFromOS2FrameHandle(hwnd);
2928	if(window) {
2929	return window->getWindowHandle();
2930	}
2931	else return 0;
2932	// else return hwnd; //OS/2 window handle
2933	}
2934	//******************************************************************************
2935	// GetNextDlgTabItem32 (USER32.276)
2936	//******************************************************************************
2937	HWND Win32BaseWindow::getNextDlgTabItem(HWND hwndCtrl, BOOL fPrevious)
2938	{
2939	Win32BaseWindow child, nextchild, *lastchild;
2940	HWND retvalue;
2941
2942	if (hwndCtrl)
2943	{
2944	child = GetWindowFromHandle(hwndCtrl);
2945	if (!child)
2946	{
2947	retvalue = 0;
2948	goto END;
2949	}
2950	/* Make sure hwndCtrl is a top-level child */
2951	while ((child->getStyle() & WS_CHILD) && (child->getParent() != this))
2952	{
2953	child = child->getParent();
2954	if(child == NULL) break;
2955	}
2956
2957	if (!child \|\| child->getParent() != this)
2958	{
2959	retvalue = 0;
2960	goto END;
2961	}
2962	}
2963	else
2964	{
2965	/* No ctrl specified -> start from the beginning */
2966	child = (Win32BaseWindow *)getFirstChild();
2967	if (!child)
2968	{
2969	retvalue = 0;
2970	goto END;
2971	}
2972
2973	if (!fPrevious)
2974	{
2975	while (child->getNextChild())
2976	{
2977	child = (Win32BaseWindow *)child->getNextChild();
2978	}
2979	}
2980	}
2981
2982	lastchild = child;
2983	nextchild = (Win32BaseWindow *)child->getNextChild();
2984	while (TRUE)
2985	{
2986	if (!nextchild) nextchild = (Win32BaseWindow *)getFirstChild();
2987
2988	if (child == nextchild) break;
2989
2990	if ((nextchild->getStyle() & WS_TABSTOP) && (nextchild->getStyle() & WS_VISIBLE) &&
2991	!(nextchild->getStyle() & WS_DISABLED))
2992	{
2993	lastchild = nextchild;
2994	if (!fPrevious) break;
2995	}
2996	nextchild = (Win32BaseWindow *)nextchild->getNextChild();
2997	}
2998	retvalue = lastchild->getWindowHandle();
2999
3000	END:
3001	return retvalue;
3002	}
3003	//******************************************************************************
3004	//******************************************************************************
3005	HWND Win32BaseWindow::getNextDlgGroupItem(HWND hwndCtrl, BOOL fPrevious)
3006	{
3007	Win32BaseWindow child, nextchild, *lastchild;
3008	HWND retvalue;
3009
3010	if (hwndCtrl)
3011	{
3012	child = GetWindowFromHandle(hwndCtrl);
3013	if (!child)
3014	{
3015	retvalue = 0;
3016	goto END;
3017	}
3018	/* Make sure hwndCtrl is a top-level child */
3019	while ((child->getStyle() & WS_CHILD) && (child->getParent() != this))
3020	{
3021	child = child->getParent();
3022	if(child == NULL) break;
3023	}
3024
3025	if (!child \|\| child->getParent() != this)
3026	{
3027	retvalue = 0;
3028	goto END;
3029	}
3030	}
3031	else
3032	{
3033	/* No ctrl specified -> start from the beginning */
3034	child = (Win32BaseWindow *)getFirstChild();
3035	if (!child)
3036	{
3037	retvalue = 0;
3038	goto END;
3039	}
3040
3041	if (fPrevious)
3042	{
3043	while (child->getNextChild())
3044	{
3045	child = (Win32BaseWindow *)child->getNextChild();
3046	}
3047	}
3048	}
3049
3050	lastchild = child;
3051	nextchild = (Win32BaseWindow *)child->getNextChild();
3052	while (TRUE)
3053	{
3054	if (!nextchild \|\| nextchild->getStyle() & WS_GROUP)
3055	{
3056	/* Wrap-around to the beginning of the group */
3057	Win32BaseWindow *pWndTemp;
3058
3059	nextchild = (Win32BaseWindow *)getFirstChild();
3060
3061	for(pWndTemp = nextchild;pWndTemp;pWndTemp = (Win32BaseWindow *)pWndTemp->getNextChild())
3062	{
3063	if (pWndTemp->getStyle() & WS_GROUP)
3064	nextchild = pWndTemp;
3065
3066	if (pWndTemp == child)
3067	break;
3068	}
3069
3070	}
3071	if (nextchild == child)
3072	break;
3073
3074	if ((nextchild->getStyle() & WS_VISIBLE) && !(nextchild->getStyle() & WS_DISABLED))
3075	{
3076	lastchild = nextchild;
3077
3078	if (!fPrevious)
3079	break;
3080	}
3081
3082	nextchild = (Win32BaseWindow *)nextchild->getNextChild();
3083	}
3084	retvalue = lastchild->getWindowHandle();
3085	END:
3086	return retvalue;
3087	}
3088	//******************************************************************************
3089	//******************************************************************************
3090	#ifdef DEBUG
3091	void PrintWindowStyle(DWORD dwStyle, DWORD dwExStyle)
3092	{
3093	char style[256] = "";
3094	char exstyle[256] = "";
3095
3096	/* Window styles */
3097	if(dwStyle & WS_CHILD)
3098	strcat(style, "WS_CHILD ");
3099	if(dwStyle & WS_POPUP)
3100	strcat(style, "WS_POPUP ");
3101	if(dwStyle & WS_VISIBLE)
3102	strcat(style, "WS_VISIBLE ");
3103	if(dwStyle & WS_DISABLED)
3104	strcat(style, "WS_DISABLED ");
3105	if(dwStyle & WS_CLIPSIBLINGS)
3106	strcat(style, "WS_CLIPSIBLINGS ");
3107	if(dwStyle & WS_CLIPCHILDREN)
3108	strcat(style, "WS_CLIPCHILDREN ");
3109	if(dwStyle & WS_MAXIMIZE)
3110	strcat(style, "WS_MAXIMIZE ");
3111	if(dwStyle & WS_MINIMIZE)
3112	strcat(style, "WS_MINIMIZE ");
3113	if(dwStyle & WS_GROUP)
3114	strcat(style, "WS_GROUP ");
3115	if(dwStyle & WS_TABSTOP)
3116	strcat(style, "WS_TABSTOP ");
3117
3118	if((dwStyle & WS_CAPTION) == WS_CAPTION)
3119	strcat(style, "WS_CAPTION ");
3120	if(dwStyle & WS_DLGFRAME)
3121	strcat(style, "WS_DLGFRAME ");
3122	if(dwStyle & WS_BORDER)
3123	strcat(style, "WS_BORDER ");
3124
3125	if(dwStyle & WS_VSCROLL)
3126	strcat(style, "WS_VSCROLL ");
3127	if(dwStyle & WS_HSCROLL)
3128	strcat(style, "WS_HSCROLL ");
3129	if(dwStyle & WS_SYSMENU)
3130	strcat(style, "WS_SYSMENU ");
3131	if(dwStyle & WS_THICKFRAME)
3132	strcat(style, "WS_THICKFRAME ");
3133	if(dwStyle & WS_MINIMIZEBOX)
3134	strcat(style, "WS_MINIMIZEBOX ");
3135	if(dwStyle & WS_MAXIMIZEBOX)
3136	strcat(style, "WS_MAXIMIZEBOX ");
3137
3138	if(dwExStyle & WS_EX_DLGMODALFRAME)
3139	strcat(exstyle, "WS_EX_DLGMODALFRAME ");
3140	if(dwExStyle & WS_EX_ACCEPTFILES)
3141	strcat(exstyle, "WS_EX_ACCEPTFILES ");
3142	if(dwExStyle & WS_EX_NOPARENTNOTIFY)
3143	strcat(exstyle, "WS_EX_NOPARENTNOTIFY ");
3144	if(dwExStyle & WS_EX_TOPMOST)
3145	strcat(exstyle, "WS_EX_TOPMOST ");
3146	if(dwExStyle & WS_EX_TRANSPARENT)
3147	strcat(exstyle, "WS_EX_TRANSPARENT ");
3148
3149	if(dwExStyle & WS_EX_MDICHILD)
3150	strcat(exstyle, "WS_EX_MDICHILD ");
3151	if(dwExStyle & WS_EX_TOOLWINDOW)
3152	strcat(exstyle, "WS_EX_TOOLWINDOW ");
3153	if(dwExStyle & WS_EX_WINDOWEDGE)
3154	strcat(exstyle, "WS_EX_WINDOWEDGE ");
3155	if(dwExStyle & WS_EX_CLIENTEDGE)
3156	strcat(exstyle, "WS_EX_CLIENTEDGE ");
3157	if(dwExStyle & WS_EX_CONTEXTHELP)
3158	strcat(exstyle, "WS_EX_CONTEXTHELP ");
3159	if(dwExStyle & WS_EX_RIGHT)
3160	strcat(exstyle, "WS_EX_RIGHT ");
3161	if(dwExStyle & WS_EX_LEFT)
3162	strcat(exstyle, "WS_EX_LEFT ");
3163	if(dwExStyle & WS_EX_RTLREADING)
3164	strcat(exstyle, "WS_EX_RTLREADING ");
3165	if(dwExStyle & WS_EX_LTRREADING)
3166	strcat(exstyle, "WS_EX_LTRREADING ");
3167	if(dwExStyle & WS_EX_LEFTSCROLLBAR)
3168	strcat(exstyle, "WS_EX_LEFTSCROLLBAR ");
3169	if(dwExStyle & WS_EX_RIGHTSCROLLBAR)
3170	strcat(exstyle, "WS_EX_RIGHTSCROLLBAR ");
3171	if(dwExStyle & WS_EX_CONTROLPARENT)
3172	strcat(exstyle, "WS_EX_CONTROLPARENT ");
3173	if(dwExStyle & WS_EX_STATICEDGE)
3174	strcat(exstyle, "WS_EX_STATICEDGE ");
3175	if(dwExStyle & WS_EX_APPWINDOW)
3176	strcat(exstyle, "WS_EX_APPWINDOW ");
3177
3178	dprintf(("Window style: %x %s", dwStyle, style));
3179	dprintf(("Window exStyle: %x %s", dwExStyle, exstyle));
3180	}
3181	#endif
3182	//******************************************************************************
3183	//******************************************************************************
3184
3185	GenericObject *Win32BaseWindow::windows = NULL;

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