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source: trunk/src/user32/new/win32wbase.cpp@ 2433

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Last change on this file since 2433 was 2433, checked in by sandervl, 26 years ago
Client rectangle changes, GetDCEx bugfix (CS_OWNDC), scroll rectangle calculation fixes
File size: 105.1 KB

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1	/* $Id: win32wbase.cpp,v 1.39 2000-01-13 20:11:37 sandervl Exp $ */
2	/*
3	* Win32 Window Base Class for OS/2
4	*
5	* Copyright 1998-2000 Sander van Leeuwen (sandervl@xs4all.nl)
6	* Copyright 1999 Daniela Engert (dani@ngrt.de)
7	* Copyright 1999-2000 Christoph Bratschi (cbratschi@datacomm.ch)
8	*
9	* Parts based on Wine Windows code (windows\win.c)
10	*
11	* Copyright 1993, 1994, 1996 Alexandre Julliard
12	* 1995 Alex Korobka
13	*
14	* TODO: Not thread/process safe
15	*
16	* NOTE: Client rectangle always relative to frame window; window rectangle in screen coordinates
17	*
18	* Project Odin Software License can be found in LICENSE.TXT
19	*
20	*/
21	#include <os2win.h>
22	#include <win.h>
23	#include <stdlib.h>
24	#include <string.h>
25	#include <stdarg.h>
26	#include <assert.h>
27	#include <misc.h>
28	#include <heapstring.h>
29	#include <win32wbase.h>
30	#include <winres.h>
31	#include "wndmsg.h"
32	#include "oslibwin.h"
33	#include "oslibmsg.h"
34	#include "oslibutil.h"
35	#include "oslibgdi.h"
36	#include "oslibres.h"
37	#include "oslibdos.h"
38	#include "syscolor.h"
39	#include "win32wndhandle.h"
40	#include "dc.h"
41	#include "pmframe.h"
42	#include "win32wdesktop.h"
43	#include "pmwindow.h"
44	#include "controls.h"
45	#include <wprocess.h>
46	#include "winmouse.h"
47	#include <win\hook.h>
48	#include <menu.h>
49	#define INCL_TIMERWIN32
50	#include "timer.h"
51
52	#define SC_ABOUTWINE (SC_SCREENSAVE+1)
53	#define SC_PUTMARK (SC_SCREENSAVE+2)
54
55	/* bits in the dwKeyData */
56	#define KEYDATA_ALT 0x2000
57	#define KEYDATA_PREVSTATE 0x4000
58
59	void PrintWindowStyle(DWORD dwStyle, DWORD dwExStyle);
60
61	static fDestroyAll = FALSE;
62	//For quick lookup of current process id
63	static ULONG currentProcessId = -1;
64
65	//******************************************************************************
66	//******************************************************************************
67	Win32BaseWindow::Win32BaseWindow(DWORD objType) : GenericObject(&windows, objType)
68	{
69	Init();
70	}
71	//******************************************************************************
72	//******************************************************************************
73	Win32BaseWindow::Win32BaseWindow(HWND os2Handle,VOID* win32WndProc) : GenericObject(&windows,OBJTYPE_WINDOW)
74	{
75	Init();
76	OS2Hwnd = OS2HwndFrame = os2Handle;
77	dwStyle = WS_VISIBLE;
78	setWindowProc((WNDPROC)win32WndProc);
79	fIsSubclassedOS2Wnd = TRUE;
80	fFirstShow = FALSE;
81	fCreated = TRUE;
82
83	SetLastError(0);
84
85	//CB: replace by a secure method
86
87	if(OSLibWinSetWindowULong(OS2Hwnd, OFFSET_WIN32WNDPTR, (ULONG)this) == FALSE) {
88	dprintf(("WM_CREATE: WinSetWindowULong %X failed!!", OS2Hwnd));
89	SetLastError(ERROR_OUTOFMEMORY); //TODO: Better error
90	return;
91	}
92	if(OSLibWinSetWindowULong(OS2Hwnd, OFFSET_WIN32PM_MAGIC, WIN32PM_MAGIC) == FALSE) {
93	dprintf(("WM_CREATE: WinSetWindowULong2 %X failed!!", OS2Hwnd));
94	SetLastError(ERROR_OUTOFMEMORY); //TODO: Better error
95	return;
96	}
97
98	OSLibWinQueryWindowRect(OS2Hwnd,&rectClient,RELATIVE_TO_WINDOW);
99	OSLibWinQueryWindowRect(OS2Hwnd,&rectWindow,RELATIVE_TO_SCREEN);
100
101	setOldWndProc(SubclassWithDefHandler(OS2Hwnd));
102	}
103	//******************************************************************************
104	//******************************************************************************
105	Win32BaseWindow::Win32BaseWindow(CREATESTRUCTA *lpCreateStructA, ATOM classAtom, BOOL isUnicode)
106	: GenericObject(&windows, OBJTYPE_WINDOW), ChildWindow()
107	{
108	Init();
109	this->isUnicode = isUnicode;
110	CreateWindowExA(lpCreateStructA, classAtom);
111	}
112	//******************************************************************************
113	//******************************************************************************
114	void Win32BaseWindow::Init()
115	{
116	isUnicode = FALSE;
117	fIsSubclassedOS2Wnd = FALSE;
118	fFirstShow = TRUE;
119	fIsDialog = FALSE;
120	fIsModalDialogOwner = FALSE;
121	OS2HwndModalDialog = 0;
122	fInternalMsg = FALSE;
123	fNoSizeMsg = FALSE;
124	fIsDestroyed = FALSE;
125	fDestroyWindowCalled = FALSE;
126	fCreated = FALSE;
127	fTaskList = FALSE;
128	fParentDC = FALSE;
129
130	windowNameA = NULL;
131	windowNameW = NULL;
132	wndNameLength = 0;
133
134	userWindowLong = NULL;;
135	nrUserWindowLong = 0;
136
137	magic = WIN32PM_MAGIC;
138	OS2Hwnd = 0;
139	OS2HwndFrame = 0;
140	hMenu = 0;
141	hSysMenu = 0;
142	Win32Hwnd = 0;
143
144	if(HwAllocateWindowHandle(&Win32Hwnd, (ULONG)this) == FALSE)
145	{
146	dprintf(("Win32BaseWindow::Init HwAllocateWindowHandle failed!!"));
147	DebugInt3();
148	}
149
150	posx = posy = 0;
151	width = height = 0;
152
153	dwExStyle = 0;
154	dwStyle = 0;
155	win32wndproc = 0;
156	hInstance = 0;
157	windowId = 0xFFFFFFFF; //default = -1
158	userData = 0;
159	contextHelpId = 0;
160
161	pOldFrameProc = NULL;
162	borderWidth = 0;
163	borderHeight = 0;
164
165	hwndLinkAfter = HWND_BOTTOM;
166	flags = 0;
167	isIcon = FALSE;
168	lastHitTestVal = HTOS_NORMAL;
169	owner = NULL;
170	windowClass = 0;
171
172	iconResource = NULL;
173
174	EraseBkgndFlag = TRUE;
175	PSEraseFlag = FALSE;
176	SuppressEraseFlag = FALSE;
177
178	horzScrollInfo = NULL;
179	vertScrollInfo = NULL;
180
181	ownDC = 0;
182	hWindowRegion = 0;
183
184	if(currentProcessId == -1)
185	{
186	currentProcessId = GetCurrentProcessId();
187	}
188	dwThreadId = GetCurrentThreadId();
189	dwProcessId = currentProcessId;
190	}
191	//******************************************************************************
192	//todo get rid of resources (menu, icon etc)
193	//******************************************************************************
194	Win32BaseWindow::~Win32BaseWindow()
195	{
196	OSLibWinSetWindowULong(OS2Hwnd, OFFSET_WIN32WNDPTR, 0);
197	OSLibWinSetWindowULong(OS2Hwnd, OFFSET_WIN32PM_MAGIC, 0);
198
199	if(!fDestroyAll && getParent() && getParent()->getFirstChild() == this && getNextChild() == NULL)
200	{
201	//if we're the last child that's being destroyed and our
202	//parent window was also destroyed, then we delete the parent object
203	if(getParent()->IsWindowDestroyed())
204	{
205	dprintf(("Last Child (%x) destroyed, get rid of our parent window (%x)", getWindowHandle(), getParent()->getWindowHandle()));
206	delete getParent();
207	setParent(NULL); //or else we'll crash in the dtor of the ChildWindow class
208	}
209	}
210	else
211	if(fDestroyAll) {
212	dprintf(("Destroying window %x %s", getWindowHandle(), windowNameA));
213	setParent(NULL); //or else we'll crash in the dtor of the ChildWindow class
214	}
215
216	if (isOwnDC())
217	releaseOwnDC (ownDC);
218
219	if(Win32Hwnd)
220	HwFreeWindowHandle(Win32Hwnd);
221
222	if(userWindowLong)
223	free(userWindowLong);
224	if(windowNameA) {
225	free(windowNameA);
226	windowNameA = NULL;
227	}
228	if(windowNameW) {
229	free(windowNameW);
230	windowNameW = NULL;
231	}
232	if(vertScrollInfo) {
233	free(vertScrollInfo);
234	vertScrollInfo = NULL;
235	}
236	if(horzScrollInfo) {
237	free(horzScrollInfo);
238	horzScrollInfo = NULL;
239	}
240	}
241	//******************************************************************************
242	//******************************************************************************
243	void Win32BaseWindow::DestroyAll()
244	{
245	fDestroyAll = TRUE;
246	GenericObject::DestroyAll(windows);
247	}
248	//******************************************************************************
249	//******************************************************************************
250	BOOL Win32BaseWindow::isChild()
251	{
252	return ((dwStyle & WS_CHILD) != 0);
253	}
254	//******************************************************************************
255	//******************************************************************************
256	BOOL Win32BaseWindow::IsWindowUnicode()
257	{
258	dprintf2(("IsWindowUnicode %x %d", getWindowHandle(), WINPROC_GetProcType(getWindowProc()) == WIN_PROC_32W));
259	return (WINPROC_GetProcType(getWindowProc()) == WIN_PROC_32W);
260	}
261	//******************************************************************************
262	//******************************************************************************
263	BOOL Win32BaseWindow::CreateWindowExA(CREATESTRUCTA *cs, ATOM classAtom)
264	{
265	char buffer[256];
266	POINT maxSize, maxPos, minTrack, maxTrack;
267
268	#ifdef DEBUG
269	PrintWindowStyle(cs->style, cs->dwExStyle);
270	#endif
271
272	sw = SW_SHOW;
273	SetLastError(0);
274
275	/* Find the parent window */
276	if (cs->hwndParent)
277	{
278	Win32BaseWindow *window = GetWindowFromHandle(cs->hwndParent);
279	if(!window) {
280	dprintf(("Bad parent %04x\n", cs->hwndParent ));
281	SetLastError(ERROR_INVALID_PARAMETER);
282	return FALSE;
283	}
284	/* Make sure parent is valid */
285	if (!window->IsWindow() )
286	{
287	dprintf(("Bad parent %04x\n", cs->hwndParent ));
288	SetLastError(ERROR_INVALID_PARAMETER);
289	return FALSE;
290	}
291	}
292	else
293	if ((cs->style & WS_CHILD) && !(cs->style & WS_POPUP)) {
294	dprintf(("No parent for child window\n" ));
295	SetLastError(ERROR_INVALID_PARAMETER);
296	return FALSE; /* WS_CHILD needs a parent, but WS_POPUP doesn't */
297	}
298
299	/* Find the window class */
300	windowClass = Win32WndClass::FindClass(cs->hInstance, (LPSTR)classAtom);
301	if (!windowClass)
302	{
303	GlobalGetAtomNameA( classAtom, buffer, sizeof(buffer) );
304	dprintf(("Bad class '%s'\n", buffer ));
305	SetLastError(ERROR_INVALID_PARAMETER);
306	return 0;
307	}
308	#ifdef DEBUG
309	if(HIWORD(cs->lpszClass))
310	{
311	char *astring;
312
313	if(isUnicode) astring = UnicodeToAsciiString((LPWSTR)cs->lpszClass);
314	else astring = (char *)cs->lpszClass;
315
316	dprintf(("Window class %s", astring));
317	if(isUnicode) FreeAsciiString(astring);
318	}
319	else dprintf(("Window class %x", cs->lpszClass));
320	#endif
321
322	/* Fix the lpszClass field: from existing programs, it seems ok to call a CreateWindowXXX
323	* with an atom as the class name, put some programs expect to have a REAL string in
324	* lpszClass when the CREATESTRUCT is sent with WM_CREATE
325	*/
326	if (!HIWORD(cs->lpszClass) ) {
327	if (isUnicode) {
328	GlobalGetAtomNameW( classAtom, (LPWSTR)buffer, sizeof(buffer) );
329	}
330	else {
331	GlobalGetAtomNameA( classAtom, buffer, sizeof(buffer) );
332	}
333	cs->lpszClass = buffer;
334	}
335
336	/* Fix the coordinates */
337	if ((cs->x == CW_USEDEFAULT) \|\| (cs->x == CW_USEDEFAULT16))
338	{
339	// PDB *pdb = PROCESS_Current();
340
341	/* Never believe Microsoft's documentation... CreateWindowEx doc says
342	* that if an overlapped window is created with WS_VISIBLE style bit
343	* set and the x parameter is set to CW_USEDEFAULT, the system ignores
344	* the y parameter. However, disassembling NT implementation (WIN32K.SYS)
345	* reveals that
346	*
347	* 1) not only if checks for CW_USEDEFAULT but also for CW_USEDEFAULT16
348	* 2) it does not ignore the y parameter as the docs claim; instead, it
349	* uses it as second parameter to ShowWindow() unless y is either
350	* CW_USEDEFAULT or CW_USEDEFAULT16.
351	*
352	* The fact that we didn't do 2) caused bogus windows pop up when wine
353	* was running apps that were using this obscure feature. Example -
354	* calc.exe that comes with Win98 (only Win98, it's different from
355	* the one that comes with Win95 and NT)
356	*/
357	if ((cs->y != CW_USEDEFAULT) && (cs->y != CW_USEDEFAULT16)) sw = cs->y;
358
359	/* We have saved cs->y, now we can trash it */
360	#if 0
361	if ( !(cs->style & (WS_CHILD \| WS_POPUP))
362	&& (pdb->env_db->startup_info->dwFlags & STARTF_USEPOSITION) )
363	{
364	cs->x = pdb->env_db->startup_info->dwX;
365	cs->y = pdb->env_db->startup_info->dwY;
366	}
367	#endif
368	cs->x = 0;
369	cs->y = 0;
370	// }
371	}
372	if ((cs->cx == CW_USEDEFAULT) \|\| (cs->cx == CW_USEDEFAULT16))
373	{
374	#if 0
375	PDB *pdb = PROCESS_Current();
376	if ( !(cs->style & (WS_CHILD \| WS_POPUP))
377	&& (pdb->env_db->startup_info->dwFlags & STARTF_USESIZE) )
378	{
379	cs->cx = pdb->env_db->startup_info->dwXSize;
380	cs->cy = pdb->env_db->startup_info->dwYSize;
381	}
382	else
383	{
384	#endif
385	cs->cx = 600; /* FIXME */
386	cs->cy = 400;
387	// }
388	}
389
390	if (cs->x < 0) cs->x = 0;
391	if (cs->y < 0) cs->y = 0;
392
393	//Allocate window words
394	nrUserWindowLong = windowClass->getExtraWndWords();
395	if(nrUserWindowLong) {
396	userWindowLong = (ULONG *)_smalloc(nrUserWindowLong);
397	memset(userWindowLong, 0, nrUserWindowLong);
398	}
399
400	if ((cs->style & WS_CHILD) && cs->hwndParent)
401	{
402	SetParent(cs->hwndParent);
403	owner = GetWindowFromHandle(cs->hwndParent);
404	if(owner == NULL)
405	{
406	dprintf(("HwGetWindowHandleData couldn't find owner window %x!!!", cs->hwndParent));
407	SetLastError(ERROR_INVALID_WINDOW_HANDLE);
408	return FALSE;
409	}
410	}
411	else
412	{
413	SetParent(0);
414	if (!cs->hwndParent \|\| (cs->hwndParent == windowDesktop->getWindowHandle())) {
415	owner = NULL;
416	}
417	else
418	{
419	owner = GetWindowFromHandle(cs->hwndParent)->GetTopParent();
420	if(owner == NULL)
421	{
422	dprintf(("HwGetWindowHandleData couldn't find owner window %x!!!", cs->hwndParent));
423	SetLastError(ERROR_INVALID_WINDOW_HANDLE);
424	return FALSE;
425	}
426	}
427	}
428
429	WINPROC_SetProc((HWINDOWPROC *)&win32wndproc, windowClass->getWindowProc(), WINPROC_GetProcType(windowClass->getWindowProc()), WIN_PROC_WINDOW);
430	hInstance = cs->hInstance;
431	dwStyle = cs->style & ~WS_VISIBLE;
432	dwExStyle = cs->dwExStyle;
433
434	hwndLinkAfter = HWND_TOP;
435	if(CONTROLS_IsControl(this, BUTTON_CONTROL) && ((dwStyle & 0x0f) == BS_GROUPBOX))
436	{
437	hwndLinkAfter = HWND_BOTTOM;
438	dwStyle \|= WS_CLIPSIBLINGS;
439	}
440	else
441	if(CONTROLS_IsControl(this, STATIC_CONTROL) && !(dwStyle & WS_GROUP)) {
442	dwStyle \|= WS_CLIPSIBLINGS;
443	}
444
445	/* Increment class window counter */
446	windowClass->IncreaseWindowCount();
447
448	if (HOOK_IsHooked( WH_CBT ))
449	{
450	CBT_CREATEWNDA cbtc;
451	LRESULT ret;
452
453	cbtc.lpcs = cs;
454	cbtc.hwndInsertAfter = hwndLinkAfter;
455	ret = HOOK_CallHooksA(WH_CBT, HCBT_CREATEWND, getWindowHandle(), (LPARAM)&cbtc);
456	if(ret)
457	{
458	dprintf(("CBT-hook returned 0!!"));
459	SetLastError(ERROR_CAN_NOT_COMPLETE); //todo: wrong error
460	return FALSE;
461	}
462	}
463
464	/* Correct the window style */
465	if (!(cs->style & WS_CHILD))
466	{
467	dwStyle \|= WS_CLIPSIBLINGS;
468	if (!(cs->style & WS_POPUP))
469	{
470	dwStyle \|= WS_CAPTION;
471	flags \|= WIN_NEED_SIZE;
472	}
473	}
474	if (cs->dwExStyle & WS_EX_DLGMODALFRAME) dwStyle &= ~WS_THICKFRAME;
475
476	if (cs->style & WS_HSCROLL)
477	{
478	horzScrollInfo = (SCROLLBAR_INFO*)malloc(sizeof(SCROLLBAR_INFO));
479	horzScrollInfo->MinVal = horzScrollInfo->CurVal = horzScrollInfo->Page = 0;
480	horzScrollInfo->MaxVal = 100;
481	horzScrollInfo->flags = ESB_ENABLE_BOTH;
482	}
483
484	if (cs->style & WS_VSCROLL)
485	{
486	vertScrollInfo = (SCROLLBAR_INFO*)malloc(sizeof(SCROLLBAR_INFO));
487	vertScrollInfo->MinVal = vertScrollInfo->CurVal = vertScrollInfo->Page = 0;
488	vertScrollInfo->MaxVal = 100;
489	vertScrollInfo->flags = ESB_ENABLE_BOTH;
490	}
491
492	/* Send the WM_GETMINMAXINFO message and fix the size if needed */
493	if ((cs->style & WS_THICKFRAME) \|\| !(cs->style & (WS_POPUP \| WS_CHILD)))
494	{
495	GetMinMaxInfo(&maxSize, &maxPos, &minTrack, &maxTrack);
496	if (maxSize.x < cs->cx) cs->cx = maxSize.x;
497	if (maxSize.y < cs->cy) cs->cy = maxSize.y;
498	if (cs->cx < minTrack.x ) cs->cx = minTrack.x;
499	if (cs->cy < minTrack.y ) cs->cy = minTrack.y;
500	}
501
502	if(cs->style & WS_CHILD)
503	{
504	if(cs->cx < 0) cs->cx = 0;
505	if(cs->cy < 0) cs->cy = 0;
506	}
507	else
508	{
509	if (cs->cx <= 0) cs->cx = 1;
510	if (cs->cy <= 0) cs->cy = 1;
511	}
512
513	if(((dwStyle & 0xC0000000) == WS_OVERLAPPED) && ((dwStyle & WS_CAPTION) == WS_CAPTION) && owner == NULL
514	&& dwStyle & WS_SYSMENU)
515	{
516	fTaskList = TRUE;
517	}
518
519	DWORD dwOSWinStyle, dwOSFrameStyle;
520
521	OSLibWinConvertStyle(dwStyle, &dwExStyle, &dwOSWinStyle, &dwOSFrameStyle, &borderWidth, &borderHeight);
522
523	if(HIWORD(cs->lpszName))
524	{
525	if (!isUnicode)
526	{
527	wndNameLength = strlen(cs->lpszName);
528	windowNameA = (LPSTR)_smalloc(wndNameLength+1);
529	strcpy(windowNameA,cs->lpszName);
530	windowNameW = (LPWSTR)_smalloc((wndNameLength+1)*sizeof(WCHAR));
531	lstrcpyAtoW(windowNameW,windowNameA);
532	windowNameA[wndNameLength] = 0;
533	windowNameW[wndNameLength] = 0;
534	}
535	else
536	{
537	wndNameLength = lstrlenW((LPWSTR)cs->lpszName);
538	windowNameA = (LPSTR)_smalloc(wndNameLength+1);
539	lstrcpyWtoA(windowNameA,(LPWSTR)cs->lpszName);
540	windowNameW = (LPWSTR)_smalloc((wndNameLength+1)*sizeof(WCHAR));
541	lstrcpyW(windowNameW,(LPWSTR)cs->lpszName);
542	windowNameA[wndNameLength] = 0;
543	windowNameW[wndNameLength] = 0;
544	}
545	}
546
547	//copy pointer of CREATESTRUCT for usage in MsgCreate method
548	tmpcs = cs;
549
550	//Store our window object pointer in thread local memory, so PMWINDOW.CPP can retrieve it
551	THDB *thdb = GetThreadTHDB();
552
553	if(thdb == NULL) {
554	dprintf(("Window creation failed - thdb == NULL")); //this is VERY bad
555	ExitProcess(666);
556	return FALSE;
557	}
558
559	thdb->newWindow = (ULONG)this;
560
561	OS2Hwnd = OSLibWinCreateWindow((getParent()) ? getParent()->getOS2WindowHandle() : OSLIB_HWND_DESKTOP,
562	dwOSWinStyle,(char *)windowNameA,
563	(owner) ? owner->getOS2WindowHandle() : OSLIB_HWND_DESKTOP,
564	(hwndLinkAfter == HWND_BOTTOM) ? TRUE : FALSE,
565	&OS2HwndFrame, 0, fTaskList);
566	if(OS2Hwnd == 0) {
567	dprintf(("Window creation failed!!"));
568	SetLastError(ERROR_OUTOFMEMORY); //TODO: Better error
569	return FALSE;
570	}
571
572	SetLastError(0);
573	return TRUE;
574	}
575	//******************************************************************************
576	//******************************************************************************
577	BOOL Win32BaseWindow::MsgCreate(HWND hwndFrame, HWND hwndClient)
578	{
579	POINT maxPos;
580	CREATESTRUCTA *cs = tmpcs; //pointer to CREATESTRUCT used in CreateWindowExA method
581
582	OS2Hwnd = hwndClient;
583	OS2HwndFrame = hwndFrame;
584
585	fNoSizeMsg = TRUE;
586
587	if(OSLibWinSetWindowULong(OS2Hwnd, OFFSET_WIN32WNDPTR, (ULONG)this) == FALSE) {
588	dprintf(("WM_CREATE: WinSetWindowULong %X failed!!", OS2Hwnd));
589	SetLastError(ERROR_OUTOFMEMORY); //TODO: Better error
590	return FALSE;
591	}
592	if(OSLibWinSetWindowULong(OS2Hwnd, OFFSET_WIN32PM_MAGIC, WIN32PM_MAGIC) == FALSE) {
593	dprintf(("WM_CREATE: WinSetWindowULong2 %X failed!!", OS2Hwnd));
594	SetLastError(ERROR_OUTOFMEMORY); //TODO: Better error
595	return FALSE;
596	}
597
598	OSLibWinSetOwner(OS2Hwnd, OS2HwndFrame);
599
600	fakeWinBase.hwndThis = OS2Hwnd;
601	fakeWinBase.pWindowClass = windowClass;
602
603	//Set icon from class
604	if(windowClass->getIcon())
605	SetIcon(windowClass->getIcon());
606	/* Get class or window DC if needed */
607	if(windowClass->getStyle() & CS_OWNDC) {
608	dprintf(("Class with CS_OWNDC style"));
609	// ownDC = GetWindowDC(getWindowHandle());
610	}
611	else
612	if (windowClass->getStyle() & CS_PARENTDC) {
613	dprintf(("WARNING: Class with CS_PARENTDC style!"));
614	fParentDC = TRUE;
615	ownDC = 0;
616	}
617	else
618	if (windowClass->getStyle() & CS_CLASSDC) {
619	dprintf(("WARNING: Class with CS_CLASSDC style!"));
620	ownDC = 0;
621	}
622	/* Set the window menu */
623	if ((dwStyle & (WS_CAPTION \| WS_CHILD)) == WS_CAPTION )
624	{
625	if (cs->hMenu) {
626	::SetMenu(getWindowHandle(), cs->hMenu);
627	}
628	else {
629	if (windowClass->getMenuNameA()) {
630	cs->hMenu = LoadMenuA(cs->hInstance, windowClass->getMenuNameA());
631	if (cs->hMenu) ::SetMenu(getWindowHandle(), cs->hMenu );
632	}
633	}
634	}
635	else
636	{
637	setWindowId((DWORD)cs->hMenu);
638	}
639	hSysMenu = (dwStyle & WS_SYSMENU) ? MENU_GetSysMenu(Win32Hwnd,0):0;
640
641	// Subclass frame
642	pOldFrameProc = FrameSubclassFrameWindow(this);
643
644	//preset rects
645	rectWindow.left = cs->x;
646	rectWindow.right = cs->x+cs->cx;
647	rectWindow.top = cs->y;
648	rectWindow.bottom = cs->y+cs->cy;
649	rectClient = rectWindow; //dummy client rect
650	OffsetRect(&rectClient, -rectClient.left, -rectClient.top);
651
652	if (getParent()) mapWin32Rect(getParent()->getOS2WindowHandle(),OSLIB_HWND_DESKTOP,&rectWindow);
653	/* Send the WM_CREATE message
654	* Perhaps we shouldn't allow width/height changes as well.
655	* See p327 in "Internals".
656	*/
657	maxPos.x = rectWindow.left; maxPos.y = rectWindow.top;
658
659	//Note: Solitaire crashes when receiving WM_SIZE messages before WM_CREATE
660	//fNoSizeMsg = FALSE;
661	fCreated = TRUE;
662
663	if (SendInternalMessageA(WM_NCCREATE,0,(LPARAM)cs))
664	{
665	RECT tmpRect;
666
667	//update rect
668	rectWindow.left = cs->x;
669	rectWindow.right = cs->x+cs->cx;
670	rectWindow.top = cs->y;
671	rectWindow.bottom = cs->y+cs->cy;
672	tmpRect = rectWindow;
673	if (getParent()) mapWin32Rect(getParent()->getOS2WindowHandle(),OSLIB_HWND_DESKTOP,&rectWindow);
674	OffsetRect(&rectWindow, maxPos.x - rectWindow.left, maxPos.y - rectWindow.top);
675
676	rectClient = rectWindow;
677	OffsetRect(&rectClient, -rectClient.left, -rectClient.top);
678
679	//set the window size and update the client
680	SetWindowPos(hwndLinkAfter, tmpRect.left, tmpRect.top, tmpRect.right-tmpRect.left, tmpRect.bottom-tmpRect.top,SWP_NOACTIVATE \| SWP_NOREDRAW \| SWP_FRAMECHANGED);
681	fNoSizeMsg = FALSE;
682	if (cs->style & WS_VISIBLE) dwStyle \|= WS_VISIBLE; //program could change position in WM_CREATE
683	if( (SendInternalMessageA(WM_CREATE, 0, (LPARAM)cs )) != -1 )
684	{
685	if(!(flags & WIN_NEED_SIZE)) {
686	SendInternalMessageA(WM_SIZE, SIZE_RESTORED,
687	MAKELONG(rectClient.right-rectClient.left,
688	rectClient.bottom-rectClient.top));
689	DWORD lParam;
690
691	if(getParent()) {//in parent coordinates
692	POINT point;
693
694	point.x = rectClient.left;
695	point.y = rectClient.top;
696	MapWindowPoints(getWindowHandle(), getParent()->getWindowHandle(), &point, 1);
697
698	lParam = MAKELONG(point.x, point.y);
699	}
700	else {//in screen coordinates
701	lParam = MAKELONG(rectWindow.left+rectClient.left, rectWindow.top+rectClient.top);
702	}
703	SendInternalMessageA(WM_MOVE, 0, lParam);
704	}
705
706	if( (getStyle() & WS_CHILD) && !(getExStyle() & WS_EX_NOPARENTNOTIFY) )
707	{
708	/* Notify the parent window only */
709	SendInternalMessageA(WM_PARENTNOTIFY, MAKEWPARAM(WM_CREATE, getWindowId()), (LPARAM)getWindowHandle());
710	if(!::IsWindow(getWindowHandle()))
711	{
712	dprintf(("Createwindow: WM_PARENTNOTIFY destroyed window"));
713	goto end;
714	}
715	}
716
717	if (cs->style & WS_VISIBLE) ShowWindow(sw);
718
719	/* Call WH_SHELL hook */
720	if (!(getStyle() & WS_CHILD) && !owner)
721	HOOK_CallHooksA(WH_SHELL, HSHELL_WINDOWCREATED, getWindowHandle(), 0 );
722
723	SetLastError(0);
724	return TRUE;
725	}
726	}
727	dprintf(("Window creation FAILED (NCCREATE cancelled creation)"));
728	SetLastError(ERROR_OUTOFMEMORY); //TODO: Better error
729	end:
730	return FALSE;
731	}
732	//******************************************************************************
733	//******************************************************************************
734	ULONG Win32BaseWindow::MsgQuit()
735	{
736	return SendInternalMessageA(WM_QUIT, 0, 0);
737	}
738	//******************************************************************************
739	//******************************************************************************
740	ULONG Win32BaseWindow::MsgClose()
741	{
742	return SendInternalMessageA(WM_CLOSE,0,0);
743	}
744	//******************************************************************************
745	//******************************************************************************
746	ULONG Win32BaseWindow::MsgDestroy()
747	{
748	ULONG rc;
749	Win32BaseWindow *child;
750	HWND hwnd = getWindowHandle();
751
752	if (isSubclassedOS2Wnd) OSLibWinSubclassWindow(OS2Hwnd,pOldWndProc);
753
754	fIsDestroyed = TRUE;
755
756	if(fDestroyWindowCalled == FALSE)
757	{//this window was destroyed because DestroyWindow was called for it's parent
758	//so: send a WM_PARENTNOTIFY now as that hasn't happened yet
759	if((getStyle() & WS_CHILD) && !(getExStyle() & WS_EX_NOPARENTNOTIFY))
760	{
761	if(getParent())
762	{
763	/* Notify the parent window only */
764	getParent()->SendMessageA(WM_PARENTNOTIFY, MAKEWPARAM(WM_DESTROY, getWindowId()), (LPARAM)getWindowHandle());
765	}
766	else DebugInt3();
767	}
768	}
769	SendInternalMessageA(WM_DESTROY, 0, 0);
770	if(::IsWindow(hwnd) == FALSE) {
771	//object already destroyed, so return immediately
772	return 1;
773	}
774	SendInternalMessageA(WM_NCDESTROY, 0, 0);
775
776	TIMER_KillTimerFromWindow(OS2Hwnd);
777
778	if(getFirstChild() == NULL) {
779	delete this;
780	}
781	return 1;
782	}
783	//******************************************************************************
784	//******************************************************************************
785	ULONG Win32BaseWindow::MsgEnable(BOOL fEnable)
786	{
787	if(fEnable) {
788	dwStyle &= ~WS_DISABLED;
789	}
790	else dwStyle \|= WS_DISABLED;
791
792	return SendInternalMessageA(WM_ENABLE, fEnable, 0);
793	}
794	//******************************************************************************
795	//TODO: SW_PARENTCLOSING/OPENING flag (lParam)
796	//******************************************************************************
797	ULONG Win32BaseWindow::MsgShow(BOOL fShow)
798	{
799	if(fNoSizeMsg) {
800	return 1;
801	}
802
803	if(fShow) {
804	setStyle(getStyle() \| WS_VISIBLE);
805	}
806	else setStyle(getStyle() & ~WS_VISIBLE);
807
808	return SendInternalMessageA(WM_SHOWWINDOW, fShow, 0);
809	}
810	//******************************************************************************
811	//******************************************************************************
812	ULONG Win32BaseWindow::MsgPosChanging(LPARAM lp)
813	{
814	//SvL: Notes crashes when switching views (calls DestroyWindow -> PM sends
815	// a WM_WINDOWPOSCHANGED msg -> crash)
816	if(fNoSizeMsg \|\| fDestroyWindowCalled)
817	return 1;
818
819	return SendInternalMessageA(WM_WINDOWPOSCHANGING, 0, lp);
820	}
821	//******************************************************************************
822	//******************************************************************************
823	ULONG Win32BaseWindow::MsgPosChanged(LPARAM lp)
824	{
825	//SvL: Notes crashes when switching views (calls DestroyWindow -> PM sends
826	// a WM_WINDOWPOSCHANGED msg -> crash)
827	if(fNoSizeMsg \|\| fDestroyWindowCalled)
828	return 1;
829
830	return SendInternalMessageA(WM_WINDOWPOSCHANGED, 0, lp);
831	}
832	//******************************************************************************
833	//******************************************************************************
834	#if 0
835	ULONG Win32BaseWindow::MsgMinMax()
836	{
837
838	}
839	#endif
840	//******************************************************************************
841	//******************************************************************************
842	ULONG Win32BaseWindow::MsgScroll(ULONG msg, ULONG scrollCode, ULONG scrollPos)
843	{
844	//According to the SDK docs, the scrollbar handle (lParam) is 0 when the standard
845	//window scrollbars send these messages
846	return SendInternalMessageA(msg, MAKELONG(scrollCode, scrollPos), 0);
847	}
848	//******************************************************************************
849	//******************************************************************************
850	ULONG Win32BaseWindow::MsgHitTest(ULONG x, ULONG y)
851	{
852	lastHitTestVal = SendInternalMessageA(WM_NCHITTEST, 0, MAKELONG((USHORT)x, (USHORT)y));
853	dprintf2(("MsgHitTest (%d,%d) (%d,%d) (%d,%d) returned %x", x, y, rectWindow.left, rectWindow.right, rectWindow.top, rectWindow.bottom, lastHitTestVal));
854	return lastHitTestVal;
855	}
856	//******************************************************************************
857	//******************************************************************************
858	ULONG Win32BaseWindow::MsgActivate(BOOL fActivate, BOOL fMinimized, HWND hwnd, HWND hwndOS2Win)
859	{
860	ULONG rc, procidhwnd = -1, threadidhwnd = 0;
861
862
863	//According to SDK docs, if app returns FALSE & window is being deactivated,
864	//default processing is cancelled
865	//TODO: According to Wine we should proceed anyway if window is sysmodal
866	#if 0
867	if(SendInternalMessageA(WM_NCACTIVATE, fActivate, 0) == FALSE && !fActivate)
868	{
869	return 0;
870	}
871	#endif
872	rc = SendInternalMessageA(WM_ACTIVATE, MAKELONG((fActivate) ? WA_ACTIVE : WA_INACTIVE, fMinimized), hwnd);
873
874	if(hwndOS2Win) {
875	threadidhwnd = O32_GetWindowThreadProcessId(hwndOS2Win, &procidhwnd);
876	}
877
878	if(fActivate) {
879	SendInternalMessageA(WM_ACTIVATEAPP, 1, dwThreadId); //activate; specify window thread id
880	}
881	else SendInternalMessageA(WM_ACTIVATEAPP, 0, threadidhwnd); //deactivate; specify thread id of other process
882	return rc;
883	}
884	//******************************************************************************
885	//TODO: Is this correct and complete?
886	//Add print screen, break & numlock
887	//******************************************************************************
888	void Win32BaseWindow::setExtendedKey(ULONG virtualkey, ULONG *lParam)
889	{
890	switch(virtualkey) {
891	case VK_DOWN:
892	case VK_UP:
893	case VK_PRIOR:
894	case VK_NEXT:
895	case VK_END:
896	case VK_DIVIDE:
897	case VK_DELETE:
898	case VK_EXECUTE: //Numeric enter key?
899	case VK_HOME:
900	case VK_INSERT:
901	case VK_RCONTROL:
902	case VK_RMENU: //is this the right alt???
903	lParam = lParam \| (1<<24);
904	}
905	}
906	//******************************************************************************
907	//******************************************************************************
908	ULONG Win32BaseWindow::DispatchMsgA(MSG *msg)
909	{
910	return SendInternalMessageA(msg->message, msg->wParam, msg->lParam);
911	}
912	//******************************************************************************
913	//******************************************************************************
914	ULONG Win32BaseWindow::DispatchMsgW(MSG *msg)
915	{
916	return SendInternalMessageW(msg->message, msg->wParam, msg->lParam);
917	}
918	//******************************************************************************
919	//******************************************************************************
920	ULONG Win32BaseWindow::MsgSetFocus(HWND hwnd)
921	{
922	return SendInternalMessageA(WM_SETFOCUS, hwnd, 0);
923	}
924	//******************************************************************************
925	//******************************************************************************
926	ULONG Win32BaseWindow::MsgKillFocus(HWND hwnd)
927	{
928	return SendInternalMessageA(WM_KILLFOCUS, hwnd, 0);
929	}
930	//******************************************************************************
931	//******************************************************************************
932	ULONG Win32BaseWindow::MsgButton(MSG *msg)
933	{
934	BOOL fClick = FALSE;
935
936	// dprintf(("MsgButton at (%d,%d)", msg->pt.x, msg->pt.y));
937	switch(msg->message) {
938	case WM_LBUTTONDBLCLK:
939	case WM_RBUTTONDBLCLK:
940	case WM_MBUTTONDBLCLK:
941	case WM_NCLBUTTONDBLCLK:
942	case WM_NCRBUTTONDBLCLK:
943	case WM_NCMBUTTONDBLCLK:
944	if (!(windowClass && windowClass->getClassLongA(GCL_STYLE) & CS_DBLCLKS) && (msg->message != WM_NCLBUTTONDBLCLK))
945	{
946	msg->message = msg->message - (WM_LBUTTONDBLCLK - WM_LBUTTONDOWN); //dblclick -> down
947	MsgButton(msg);
948	msg->message++; //button-up
949	return MsgButton(msg);
950	}
951	break;
952	case WM_LBUTTONDOWN:
953	case WM_RBUTTONDOWN:
954	case WM_MBUTTONDOWN:
955	case WM_NCLBUTTONDOWN:
956	case WM_NCRBUTTONDOWN:
957	case WM_NCMBUTTONDOWN:
958	fClick = TRUE;
959	break;
960	}
961
962	if(ISMOUSE_CAPTURED())
963	{
964	if(DInputMouseHandler(getWindowHandle(), MOUSEMSG_BUTTON, msg->pt.x, msg->pt.y))
965	return 0;
966	}
967
968	if(fClick)
969	{
970	HWND hwndTop;
971
972	/* Activate the window if needed */
973	if(isSubclassedOS2Wnd()) {
974	Win32BaseWindow *parentwnd = GetWindowFromOS2FrameHandle(OSLibWinQueryWindow(OS2Hwnd, QWOS_PARENT));
975	if(parentwnd) {
976	hwndTop = (parentwnd->GetTopParent()) ? parentwnd->GetTopParent()->getWindowHandle() : 0;
977	}
978	else hwndTop = 0;
979	}
980	else hwndTop = (GetTopParent()) ? GetTopParent()->getWindowHandle() : 0;
981
982	HWND hwndActive = GetActiveWindow();
983	if (hwndTop && (getWindowHandle() != hwndActive))
984	{
985	LONG ret = SendInternalMessageA(WM_MOUSEACTIVATE, hwndTop,
986	MAKELONG( lastHitTestVal, msg->message) );
987
988	#if 0
989	if ((ret == MA_ACTIVATEANDEAT) \|\| (ret == MA_NOACTIVATEANDEAT))
990	eatMsg = TRUE;
991	#endif
992	if(((ret == MA_ACTIVATE) \|\| (ret == MA_ACTIVATEANDEAT))
993	&& hwndTop != GetForegroundWindow() )
994	{
995	::SetActiveWindow(hwndTop);
996	}
997	}
998	}
999
1000	SendInternalMessageA(WM_SETCURSOR, getWindowHandle(), MAKELONG(lastHitTestVal, msg->message));
1001
1002	return SendInternalMessageA(msg->message, msg->wParam, msg->lParam);
1003	}
1004	//******************************************************************************
1005	//******************************************************************************
1006	ULONG Win32BaseWindow::MsgPaint(ULONG tmp1, BOOL select)
1007	{
1008	if (select && isIcon)
1009	return SendInternalMessageA(WM_PAINTICON, 0, 0);
1010	else
1011	return SendInternalMessageA(WM_PAINT, 0, 0);
1012	}
1013	//******************************************************************************
1014	//TODO: Is the clipper region of the window DC equal to the invalidated rectangle?
1015	// (or are we simply erasing too much here)
1016	//******************************************************************************
1017	ULONG Win32BaseWindow::MsgEraseBackGround(HDC hdc)
1018	{
1019	ULONG rc;
1020	HDC hdcErase = hdc;
1021
1022	if (hdcErase == 0)
1023	hdcErase = O32_GetDC(OS2Hwnd);
1024
1025	if(isIcon)
1026	rc = SendInternalMessageA(WM_ICONERASEBKGND, hdcErase, 0);
1027	else
1028	rc = SendInternalMessageA(WM_ERASEBKGND, hdcErase, 0);
1029	if (hdc == 0)
1030	O32_ReleaseDC(OS2Hwnd, hdcErase);
1031	return (rc);
1032	}
1033	//******************************************************************************
1034	//******************************************************************************
1035	ULONG Win32BaseWindow::MsgMouseMove(MSG *msg)
1036	{
1037	if(ISMOUSE_CAPTURED()) {
1038	if(DInputMouseHandler(getWindowHandle(), MOUSEMSG_MOVE, msg->pt.x, msg->pt.y))
1039	return 0;
1040	}
1041
1042	//TODO: hiword should be 0 if window enters menu mode (SDK docs)
1043	SendInternalMessageA(WM_SETCURSOR, Win32Hwnd, MAKELONG(lastHitTestVal, msg->message));
1044
1045	//translated message == WM_(NC)MOUSEMOVE
1046	return SendInternalMessageA(msg->message, msg->wParam, msg->lParam);
1047	}
1048	//******************************************************************************
1049	//******************************************************************************
1050	ULONG Win32BaseWindow::MsgNCPaint()
1051	{
1052	RECT rect;
1053
1054	if (GetOS2UpdateRect(OS2HwndFrame,&rect))
1055	{
1056	HRGN hrgn;
1057	ULONG rc;
1058	RECT client = rectClient;
1059
1060	//// mapWin32Rect(getParent() ? getParent()->getOS2WindowHandle():OSLIB_HWND_DESKTOP,OS2HwndFrame,&client);
1061	if ((rect.left >= client.left) && (rect.left < client.right) &&
1062	(rect.right >= client.left) && (rect.right < client.right) &&
1063	(rect.top >= client.top) && (rect.top < client.bottom) &&
1064	(rect.bottom >= client.top) && (rect.bottom < client.bottom))
1065	return 0;
1066
1067	hrgn = CreateRectRgnIndirect(&rect);
1068	if (!hrgn) return 0;
1069	rc = SendInternalMessageA(WM_NCPAINT,hrgn,0);
1070	DeleteObject(hrgn);
1071
1072	return rc;
1073	}
1074	else return 0;
1075	}
1076	//******************************************************************************
1077	//Called when either the frame's size or position has changed (lpWndPos != NULL)
1078	//or when the frame layout has changed (i.e. scrollbars added/removed) (lpWndPos == NULL)
1079	//******************************************************************************
1080	ULONG Win32BaseWindow::MsgFormatFrame(WINDOWPOS *lpWndPos)
1081	{
1082	RECT oldWindowRect = rectWindow, client = rectClient, newWindowRect;
1083	WINDOWPOS wndPos;
1084
1085	if(lpWndPos) {
1086	//set new window rectangle
1087	setWindowRect(lpWndPos->x, lpWndPos->y, lpWndPos->x + lpWndPos->cx, lpWndPos->y + lpWndPos->cy);
1088	newWindowRect = rectWindow;
1089	}
1090	else {
1091	wndPos.hwnd = Win32Hwnd;
1092	wndPos.hwndInsertAfter = 0;
1093	newWindowRect= rectWindow;
1094	if (getParent()) mapWin32Rect(OSLIB_HWND_DESKTOP,getParent()->getOS2WindowHandle(),&newWindowRect);
1095	wndPos.x = newWindowRect.left;
1096	wndPos.y = newWindowRect.top;
1097	wndPos.cx = newWindowRect.right - newWindowRect.left;
1098	wndPos.cy = newWindowRect.bottom - newWindowRect.top;
1099	wndPos.flags = SWP_FRAMECHANGED;
1100	lpWndPos = &wndPos;
1101	}
1102
1103	return SendNCCalcSize(TRUE, &oldWindowRect, &newWindowRect, &client, &wndPos, &rectClient);
1104	}
1105	//******************************************************************************
1106	//******************************************************************************
1107	ULONG Win32BaseWindow::MsgSetText(LPSTR lpsz, LONG cch)
1108	{
1109	return SendInternalMessageA(WM_SETTEXT, 0, (LPARAM)lpsz);
1110	}
1111	//******************************************************************************
1112	//******************************************************************************
1113	ULONG Win32BaseWindow::MsgGetTextLength()
1114	{
1115	return SendInternalMessageA(WM_GETTEXTLENGTH, 0, 0);
1116	}
1117	//******************************************************************************
1118	//******************************************************************************
1119	char *Win32BaseWindow::MsgGetText()
1120	{
1121	SendInternalMessageA(WM_GETTEXT, wndNameLength, (LPARAM)windowNameA);
1122	return windowNameA;
1123	}
1124	//******************************************************************************
1125	//******************************************************************************
1126	BOOL Win32BaseWindow::isMDIClient()
1127	{
1128	return FALSE;
1129	}
1130	//******************************************************************************
1131	//******************************************************************************
1132	BOOL Win32BaseWindow::isMDIChild()
1133	{
1134	return FALSE;
1135	}
1136	//******************************************************************************
1137	//TODO: Not complete
1138	//******************************************************************************
1139	BOOL Win32BaseWindow::isFrameWindow()
1140	{
1141	// if(isMDIChild() \|\| IsDialog() \|\| (getParent() == NULL \|\| getParent() == windowDesktop) && ((dwStyle & WS_CAPTION) == WS_CAPTION))
1142	if((dwStyle & WS_CAPTION) == WS_CAPTION \|\| dwStyle & (WS_VSCROLL\|WS_HSCROLL))
1143	return TRUE;
1144
1145	return FALSE;
1146	}
1147	//******************************************************************************
1148	//******************************************************************************
1149	SCROLLBAR_INFO *Win32BaseWindow::getScrollInfo(int nBar)
1150	{
1151	switch(nBar)
1152	{
1153	case SB_HORZ:
1154	if (!horzScrollInfo)
1155	{
1156	horzScrollInfo = (SCROLLBAR_INFO*)malloc(sizeof(SCROLLBAR_INFO));
1157	horzScrollInfo->MinVal = horzScrollInfo->CurVal = horzScrollInfo->Page = 0;
1158	horzScrollInfo->MaxVal = 100;
1159	horzScrollInfo->flags = ESB_ENABLE_BOTH;
1160	}
1161	return horzScrollInfo;
1162
1163	case SB_VERT:
1164	if (!vertScrollInfo)
1165	{
1166	vertScrollInfo = (SCROLLBAR_INFO*)malloc(sizeof(SCROLLBAR_INFO));
1167	vertScrollInfo->MinVal = vertScrollInfo->CurVal = vertScrollInfo->Page = 0;
1168	vertScrollInfo->MaxVal = 100;
1169	vertScrollInfo->flags = ESB_ENABLE_BOTH;
1170	}
1171	return vertScrollInfo;
1172	}
1173
1174	return NULL;
1175	}
1176	//******************************************************************************
1177	//******************************************************************************
1178	LRESULT Win32BaseWindow::DefWndControlColor(UINT ctlType, HDC hdc)
1179	{
1180	//SvL: Set background color to default button color (not window (white))
1181	if(ctlType == CTLCOLOR_BTN)
1182	{
1183	SetBkColor(hdc, GetSysColor(COLOR_BTNFACE));
1184	SetTextColor(hdc, GetSysColor(COLOR_WINDOWTEXT));
1185	return GetSysColorBrush(COLOR_BTNFACE);
1186	}
1187	//SvL: Set background color to default dialog color if window is dialog
1188	if((ctlType == CTLCOLOR_DLG \|\| ctlType == CTLCOLOR_STATIC) && IsDialog()) {
1189	SetBkColor(hdc, GetSysColor(COLOR_BTNFACE));
1190	SetTextColor(hdc, GetSysColor(COLOR_WINDOWTEXT));
1191	return GetSysColorBrush(COLOR_BTNFACE);
1192	}
1193
1194	if( ctlType == CTLCOLOR_SCROLLBAR)
1195	{
1196	HBRUSH hb = GetSysColorBrush(COLOR_SCROLLBAR);
1197	COLORREF bk = GetSysColor(COLOR_3DHILIGHT);
1198	SetTextColor( hdc, GetSysColor(COLOR_3DFACE));
1199	SetBkColor( hdc, bk);
1200
1201	//TODO?
1202	#if 0
1203	/* if COLOR_WINDOW happens to be the same as COLOR_3DHILIGHT
1204	* we better use 0x55aa bitmap brush to make scrollbar's background
1205	* look different from the window background.
1206	*/
1207	if (bk == GetSysColor(COLOR_WINDOW)) {
1208	return CACHE_GetPattern55AABrush();
1209	}
1210	#endif
1211	UnrealizeObject( hb );
1212	return (LRESULT)hb;
1213	}
1214
1215	SetTextColor( hdc, GetSysColor(COLOR_WINDOWTEXT));
1216
1217	if ((ctlType == CTLCOLOR_EDIT) \|\| (ctlType == CTLCOLOR_LISTBOX))
1218	{
1219	SetBkColor( hdc, GetSysColor(COLOR_WINDOW) );
1220	}
1221	else
1222	{
1223	SetBkColor( hdc, GetSysColor(COLOR_3DFACE) );
1224	return (LRESULT)GetSysColorBrush(COLOR_3DFACE);
1225	}
1226	return (LRESULT)GetSysColorBrush(COLOR_WINDOW);
1227	}
1228	//******************************************************************************
1229	//******************************************************************************
1230	LRESULT Win32BaseWindow::DefWndPrint(HDC hdc,ULONG uFlags)
1231	{
1232	/*
1233	* Visibility flag.
1234	*/
1235	if ( (uFlags & PRF_CHECKVISIBLE) &&
1236	!IsWindowVisible() )
1237	return 0;
1238
1239	/*
1240	* Unimplemented flags.
1241	*/
1242	if ( (uFlags & PRF_CHILDREN) \|\|
1243	(uFlags & PRF_OWNED) \|\|
1244	(uFlags & PRF_NONCLIENT) )
1245	{
1246	dprintf(("WM_PRINT message with unsupported flags\n"));
1247	}
1248
1249	/*
1250	* Background
1251	*/
1252	if ( uFlags & PRF_ERASEBKGND)
1253	SendInternalMessageA(WM_ERASEBKGND, (WPARAM)hdc, 0);
1254
1255	/*
1256	* Client area
1257	*/
1258	if ( uFlags & PRF_CLIENT)
1259	SendInternalMessageA(WM_PRINTCLIENT, (WPARAM)hdc, PRF_CLIENT);
1260
1261
1262	return 0;
1263	}
1264	//******************************************************************************
1265	//******************************************************************************
1266	LRESULT Win32BaseWindow::DefWindowProcA(UINT Msg, WPARAM wParam, LPARAM lParam)
1267	{
1268	switch(Msg)
1269	{
1270	case WM_CLOSE:
1271	dprintf(("DefWindowProcA: WM_CLOSE %x", getWindowHandle()));
1272	DestroyWindow();
1273	return 0;
1274
1275	case WM_GETTEXTLENGTH:
1276	return wndNameLength;
1277
1278	case WM_GETTEXT:
1279	if (!lParam \|\| !wParam) return 0;
1280	if (!windowNameA) ((LPSTR)lParam)[0] = 0;
1281	else lstrcpynA((LPSTR)lParam, windowNameA, wParam);
1282	return min(wndNameLength, wParam);
1283
1284	case WM_SETTEXT:
1285	{
1286	LPCSTR lpsz = (LPCSTR)lParam;
1287
1288	if(windowNameA) free(windowNameA);
1289	if(windowNameW) free(windowNameW);
1290
1291	if (lParam)
1292	{
1293	wndNameLength = strlen(lpsz);
1294	windowNameA = (LPSTR)_smalloc(wndNameLength+1);
1295	strcpy(windowNameA, lpsz);
1296	windowNameW = (LPWSTR)_smalloc((wndNameLength+1)*sizeof(WCHAR));
1297	lstrcpyAtoW(windowNameW, windowNameA);
1298	}
1299	else
1300	{
1301	windowNameA = NULL;
1302	windowNameW = NULL;
1303	wndNameLength = 0;
1304	}
1305	dprintf(("WM_SETTEXT of %x to %s\n", Win32Hwnd, lParam));
1306	if (dwStyle & WS_CAPTION)
1307	{
1308	//CB: optimize!
1309	HandleNCPaint(0);
1310	}
1311	/* //CB: endless loop in trackbar.exe -> to fix
1312	if(OS2HwndFrame && (dwStyle & WS_CAPTION) == WS_CAPTION)
1313	return OSLibWinSetWindowText(OS2HwndFrame,(LPSTR)windowNameA);
1314	*/
1315	return TRUE;
1316	}
1317
1318	case WM_SETREDRAW:
1319	{
1320	if (wParam)
1321	{
1322	setStyle(getStyle() \| WS_VISIBLE);
1323	OSLibWinEnableWindowUpdate(OS2HwndFrame,TRUE);
1324	}
1325	else
1326	{
1327	if (getStyle() & WS_VISIBLE)
1328	{
1329	setStyle(getStyle() & ~WS_VISIBLE);
1330	OSLibWinEnableWindowUpdate(OS2HwndFrame,FALSE);
1331	}
1332	}
1333	return 0;
1334	}
1335
1336	case WM_CTLCOLORMSGBOX:
1337	case WM_CTLCOLOREDIT:
1338	case WM_CTLCOLORLISTBOX:
1339	case WM_CTLCOLORBTN:
1340	case WM_CTLCOLORDLG:
1341	case WM_CTLCOLORSTATIC:
1342	case WM_CTLCOLORSCROLLBAR:
1343	return DefWndControlColor(Msg - WM_CTLCOLORMSGBOX, (HDC)wParam);
1344
1345	case WM_CTLCOLOR:
1346	return DefWndControlColor(HIWORD(lParam), (HDC)wParam);
1347
1348	case WM_VKEYTOITEM:
1349	case WM_CHARTOITEM:
1350	return -1;
1351
1352	case WM_PARENTNOTIFY:
1353	return 0;
1354
1355	case WM_MOUSEACTIVATE:
1356	{
1357	dprintf(("DefWndProc: WM_MOUSEACTIVATE for %x Msg %s", Win32Hwnd, GetMsgText(HIWORD(lParam))));
1358	if(getStyle() & WS_CHILD && !(getExStyle() & WS_EX_NOPARENTNOTIFY) )
1359	{
1360	if(getParent()) {
1361	LRESULT rc = getParent()->SendInternalMessageA(WM_MOUSEACTIVATE, wParam, lParam );
1362	if(rc) return rc;
1363	}
1364	}
1365	return (LOWORD(lParam) == HTCAPTION) ? MA_NOACTIVATE : MA_ACTIVATE;
1366	}
1367
1368	case WM_ACTIVATE:
1369	return 0;
1370
1371	case WM_SETCURSOR:
1372	{
1373	dprintf(("DefWndProc: WM_SETCURSOR for %x Msg %s", Win32Hwnd, GetMsgText(HIWORD(lParam))));
1374	if(getStyle() & WS_CHILD && !(getExStyle() & WS_EX_NOPARENTNOTIFY) )
1375	{
1376	if(getParent()) {
1377	LRESULT rc = getParent()->SendInternalMessageA(WM_SETCURSOR, wParam, lParam);
1378	if(rc) return rc;
1379	}
1380	}
1381	if (wParam == Win32Hwnd)
1382	{
1383	HCURSOR hCursor;
1384
1385	switch(LOWORD(lParam))
1386	{
1387	case HTCLIENT:
1388	hCursor = windowClass ? windowClass->getCursor():LoadCursorA(0,IDC_ARROWA);
1389	break;
1390
1391	case HTLEFT:
1392	case HTRIGHT:
1393	hCursor = LoadCursorA(0,IDC_SIZEWEA);
1394	break;
1395
1396	case HTTOP:
1397	case HTBOTTOM:
1398	hCursor = LoadCursorA(0,IDC_SIZENSA);
1399	break;
1400
1401	case HTTOPLEFT:
1402	case HTBOTTOMRIGHT:
1403	hCursor = LoadCursorA(0,IDC_SIZENWSEA);
1404	break;
1405
1406	case HTTOPRIGHT:
1407	case HTBOTTOMLEFT:
1408	hCursor = LoadCursorA(0,IDC_SIZENESWA);
1409	break;
1410
1411	default:
1412	hCursor = LoadCursorA(0,IDC_ARROWA);
1413	break;
1414	}
1415
1416	if (hCursor)
1417	{
1418	SetCursor(hCursor);
1419	return 1;
1420	} else return 0;
1421	} else return 0;
1422	}
1423
1424	case WM_MOUSEMOVE:
1425	return 0;
1426
1427	case WM_WINDOWPOSCHANGED:
1428	{
1429	PWINDOWPOS wpos = (PWINDOWPOS)lParam;
1430	WPARAM wp = SIZE_RESTORED;
1431
1432	if (!(wpos->flags & SWP_NOMOVE) && !(wpos->flags & SWP_NOCLIENTMOVE))
1433	{
1434	DWORD lParam;
1435
1436	if(getParent()) {//in parent coordinates
1437	POINT point;
1438
1439	point.x = rectClient.left;
1440	point.y = rectClient.top;
1441	MapWindowPoints(getWindowHandle(), getParent()->getWindowHandle(), &point, 1);
1442
1443	lParam = MAKELONG(point.x, point.y);
1444	}
1445	else {//in screen coordinates
1446	lParam = MAKELONG(rectWindow.left+rectClient.left, rectWindow.top+rectClient.top);
1447	}
1448	SendInternalMessageA(WM_MOVE, 0, lParam);
1449	}
1450	if (!(wpos->flags & SWP_NOSIZE) && !(wpos->flags & SWP_NOCLIENTSIZE))
1451	{
1452	if (dwStyle & WS_MAXIMIZE) wp = SIZE_MAXIMIZED;
1453	else if (dwStyle & WS_MINIMIZE) wp = SIZE_MINIMIZED;
1454
1455	SendInternalMessageA(WM_SIZE, wp, MAKELONG(rectClient.right - rectClient.left,
1456	rectClient.bottom - rectClient.top));
1457	}
1458	return 0;
1459	}
1460	case WM_WINDOWPOSCHANGING:
1461	return HandleWindowPosChanging((WINDOWPOS *)lParam);
1462
1463	case WM_ERASEBKGND:
1464	case WM_ICONERASEBKGND:
1465	{
1466	RECT rect;
1467	int rc;
1468
1469	if (!windowClass \|\| !windowClass->getBackgroundBrush()) return 0;
1470
1471	rc = GetClipBox( (HDC)wParam, &rect );
1472	if ((rc == SIMPLEREGION) \|\| (rc == COMPLEXREGION))
1473	{
1474	HBRUSH hBrush = windowClass->getBackgroundBrush();
1475
1476	if (hBrush <= (HBRUSH)(SYSCOLOR_GetLastColor()+1)) hBrush = GetSysColorBrush(hBrush-1);
1477
1478	FillRect( (HDC)wParam, &rect, hBrush);
1479	}
1480
1481	return 1;
1482	}
1483
1484	case WM_PRINT:
1485	return DefWndPrint(wParam,lParam);
1486
1487	case WM_PAINTICON:
1488	case WM_PAINT:
1489	{
1490	PAINTSTRUCT ps;
1491	HDC hdc = BeginPaint(getWindowHandle(), &ps );
1492	if( hdc )
1493	{
1494	if( (getStyle() & WS_MINIMIZE) && getWindowClass()->getIcon())
1495	{
1496	int x = (rectWindow.right - rectWindow.left - GetSystemMetrics(SM_CXICON))/2;
1497	int y = (rectWindow.bottom - rectWindow.top - GetSystemMetrics(SM_CYICON))/2;
1498	dprintf(("Painting class icon: vis rect=(%i,%i - %i,%i)\n", ps.rcPaint.left, ps.rcPaint.top, ps.rcPaint.right, ps.rcPaint.bottom ));
1499	DrawIcon(hdc, x, y, getWindowClass()->getIcon() );
1500	}
1501	EndPaint(getWindowHandle(), &ps );
1502	}
1503	return 0;
1504	}
1505
1506	case WM_GETDLGCODE:
1507	return 0;
1508
1509	case WM_NCPAINT:
1510	return HandleNCPaint((HRGN)wParam);
1511
1512	case WM_NCACTIVATE:
1513	return HandleNCActivate(wParam);
1514
1515	case WM_NCCREATE:
1516	return(TRUE);
1517
1518	case WM_NCDESTROY:
1519	return 0;
1520
1521	case WM_NCCALCSIZE:
1522	return HandleNCCalcSize((BOOL)wParam,(RECT*)lParam);
1523
1524	case WM_NCLBUTTONDOWN:
1525	return HandleNCLButtonDown(wParam,lParam);
1526
1527	case WM_LBUTTONDBLCLK:
1528	case WM_NCLBUTTONDBLCLK:
1529	return HandleNCLButtonDblClk(wParam,lParam);
1530
1531	case WM_NCRBUTTONDOWN:
1532	case WM_NCRBUTTONDBLCLK:
1533	case WM_NCMBUTTONDOWN:
1534	case WM_NCMBUTTONDBLCLK:
1535	if (lastHitTestVal == HTERROR) MessageBeep(MB_ICONEXCLAMATION);
1536	return 0;
1537
1538	case WM_NCRBUTTONUP:
1539	case WM_NCMBUTTONUP:
1540	return 0;
1541
1542	case WM_NCHITTEST:
1543	{
1544	POINT point;
1545
1546	point.x = (SHORT)LOWORD(lParam);
1547	point.y = (SHORT)HIWORD(lParam);
1548
1549	return HandleNCHitTest(point);
1550	}
1551
1552	case WM_SYSCOMMAND:
1553	{
1554	POINT point;
1555
1556	point.x = LOWORD(lParam);
1557	point.y = HIWORD(lParam);
1558	return HandleSysCommand(wParam,&point);
1559	}
1560
1561	case WM_SYSKEYDOWN:
1562	if(wParam == VK_F4) /* try to close the window */
1563	{
1564	Win32BaseWindow *window = GetTopParent();
1565	if(window && !(window->getClass()->getStyle() & CS_NOCLOSE))
1566	PostMessageA(getWindowHandle(), WM_SYSCOMMAND, SC_CLOSE, 0);
1567	}
1568
1569	Win32BaseWindow *siblingWindow;
1570	HWND sibling;
1571	char nameBuffer [40], mnemonic;
1572	int nameLength;
1573
1574	GetWindowTextA (nameBuffer, 40);
1575
1576	// search all sibling to see it this key is their mnemonic
1577	sibling = GetWindow (GW_HWNDFIRST);
1578	while (sibling != 0) {
1579	siblingWindow = GetWindowFromHandle (sibling);
1580	nameLength = siblingWindow->GetWindowTextA (nameBuffer, 40);
1581
1582	// find the siblings mnemonic
1583	mnemonic = '\0';
1584	for (int i=0 ; i<nameLength ; i++) {
1585	if (nameBuffer [i] == '&') {
1586	mnemonic = nameBuffer [i+1];
1587	if ((mnemonic >= 'a') && (mnemonic <= 'z'))
1588	mnemonic -= 32; // make it uppercase
1589	break; // stop searching
1590	}
1591	}
1592
1593	// key matches siblings mnemonic, send mouseclick
1594	if (mnemonic == (char) wParam) {
1595	siblingWindow->SendInternalMessageA (BM_CLICK, 0, 0);
1596	}
1597
1598	sibling = siblingWindow->GetNextWindow (GW_HWNDNEXT);
1599	}
1600
1601	return 0;
1602
1603	case WM_SYSCHAR:
1604	{
1605	int iMenuSysKey = 0;
1606	if (wParam == VK_RETURN && (getStyle() & WS_MINIMIZE))
1607	{
1608	PostMessageA(getWindowHandle(), WM_SYSCOMMAND,
1609	(WPARAM)SC_RESTORE, 0L );
1610	break;
1611	}
1612	if ((HIWORD(lParam) & KEYDATA_ALT) && wParam)
1613	{
1614	if (wParam == VK_TAB \|\| wParam == VK_ESCAPE) break;
1615	if (wParam == VK_SPACE && (getStyle() & WS_CHILD))
1616	getParent()->SendMessageA(Msg, wParam, lParam );
1617	else
1618	SendMessageA(WM_SYSCOMMAND, (WPARAM)SC_KEYMENU, (LPARAM)(DWORD)wParam );
1619	}
1620	else /* check for Ctrl-Esc */
1621	if (wParam != VK_ESCAPE) MessageBeep(0);
1622	break;
1623	}
1624
1625	case WM_SHOWWINDOW:
1626	if (!lParam) return 0; /* sent from ShowWindow */
1627	if (!(dwStyle & WS_POPUP) \|\| !owner) return 0;
1628	if ((dwStyle & WS_VISIBLE) && wParam) return 0;
1629	else if (!(dwStyle & WS_VISIBLE) && !wParam) return 0;
1630	ShowWindow(wParam ? SW_SHOWNOACTIVATE : SW_HIDE);
1631	return 0;
1632
1633	case WM_CANCELMODE:
1634	if (getParent() == windowDesktop) EndMenu();
1635	if (GetCapture() == Win32Hwnd) ReleaseCapture();
1636	return 0;
1637
1638	case WM_DROPOBJECT:
1639	return DRAG_FILE;
1640
1641	case WM_QUERYDROPOBJECT:
1642	if (dwExStyle & WS_EX_ACCEPTFILES) return 1;
1643	return 0;
1644
1645	case WM_QUERYDRAGICON:
1646	{
1647	HICON hIcon = windowClass->getCursor();
1648	UINT len;
1649
1650	if(hIcon) return (LRESULT)hIcon;
1651	for(len = 1; len < 64; len++)
1652	{
1653	hIcon = LoadIconA(hInstance,MAKEINTRESOURCEA(len));
1654	if(hIcon)
1655	return (LRESULT)hIcon;
1656	}
1657	return (LRESULT)LoadIconA(0,IDI_APPLICATIONA);
1658	}
1659
1660	case WM_QUERYOPEN:
1661	case WM_QUERYENDSESSION:
1662	return 1;
1663
1664	case WM_NOTIFYFORMAT:
1665	if (IsWindowUnicode()) return NFR_UNICODE;
1666	else return NFR_ANSI;
1667
1668	case WM_SETICON:
1669	case WM_GETICON:
1670	{
1671	LRESULT result = 0;
1672	if (!windowClass) return result;
1673	int index = GCL_HICON;
1674
1675	if (wParam == ICON_SMALL)
1676	index = GCL_HICONSM;
1677
1678	result = windowClass->getClassLongA(index);
1679
1680	if (Msg == WM_SETICON)
1681	windowClass->setClassLongA(index, lParam);
1682
1683	return result;
1684	}
1685
1686	case WM_NOTIFY:
1687	return 0; //comctl32 controls expect this
1688
1689	default:
1690	return 0;
1691	}
1692	return 0;
1693	}
1694	//******************************************************************************
1695	//******************************************************************************
1696	LRESULT Win32BaseWindow::DefWindowProcW(UINT Msg, WPARAM wParam, LPARAM lParam)
1697	{
1698	switch(Msg)
1699	{
1700	case WM_GETTEXTLENGTH:
1701	return wndNameLength;
1702
1703	case WM_GETTEXT:
1704	if (!lParam \|\| !wParam) return 0;
1705	if (!windowNameW) ((LPWSTR)lParam)[0] = 0;
1706	else lstrcpynW((LPWSTR)lParam,windowNameW,wParam);
1707	return min(wndNameLength,wParam);
1708
1709	case WM_SETTEXT:
1710	{
1711	LPWSTR lpsz = (LPWSTR)lParam;
1712
1713	if(windowNameA) free(windowNameA);
1714	if(windowNameW) free(windowNameW);
1715
1716	if (lParam)
1717	{
1718	wndNameLength = lstrlenW(lpsz);
1719	windowNameA = (LPSTR)_smalloc(wndNameLength+1);
1720	lstrcpyWtoA(windowNameA,lpsz);
1721	windowNameW = (LPWSTR)_smalloc((wndNameLength+1)*sizeof(WCHAR));
1722	lstrcpyW(windowNameW,lpsz);
1723	}
1724	else
1725	{
1726	windowNameA = NULL;
1727	windowNameW = NULL;
1728	wndNameLength = 0;
1729	}
1730
1731	if(OS2HwndFrame && (dwStyle & WS_CAPTION) == WS_CAPTION)
1732	return OSLibWinSetWindowText(OS2HwndFrame,(LPSTR)windowNameA);
1733
1734	return TRUE;
1735	}
1736
1737	default:
1738	return DefWindowProcA(Msg, wParam, lParam);
1739	}
1740	}
1741	//******************************************************************************
1742	//******************************************************************************
1743	LRESULT Win32BaseWindow::SendMessageA(ULONG Msg, WPARAM wParam, LPARAM lParam)
1744	{
1745	//if the destination window is created by this process & thread, call window proc directly
1746	if(dwProcessId == currentProcessId && dwThreadId == GetCurrentThreadId()) {
1747	return SendInternalMessageA(Msg, wParam, lParam);
1748	}
1749	//otherwise use WinSendMsg to send it to the right process/thread
1750	return OSLibSendMessage(getOS2WindowHandle(), Msg, wParam, lParam, FALSE);
1751	}
1752	//******************************************************************************
1753	//******************************************************************************
1754	LRESULT Win32BaseWindow::SendMessageW(ULONG Msg, WPARAM wParam, LPARAM lParam)
1755	{
1756	//if the destination window is created by this process & thread, call window proc directly
1757	if(dwProcessId == currentProcessId && dwThreadId == GetCurrentThreadId()) {
1758	return SendInternalMessageW(Msg, wParam, lParam);
1759	}
1760	//otherwise use WinSendMsg to send it to the right process/thread
1761	return OSLibSendMessage(getOS2WindowHandle(), Msg, wParam, lParam, TRUE);
1762	}
1763	//******************************************************************************
1764	//Called as a result of an OS/2 message or called from a class method
1765	//******************************************************************************
1766	LRESULT Win32BaseWindow::SendInternalMessageA(ULONG Msg, WPARAM wParam, LPARAM lParam)
1767	{
1768	LRESULT rc;
1769	BOOL fInternalMsgBackup = fInternalMsg;
1770
1771	DebugPrintMessage(getWindowHandle(), Msg, wParam, lParam, FALSE, TRUE);
1772
1773	CallWindowHookProc(WH_CALLWNDPROC, Msg, wParam, lParam, FALSE);
1774
1775	fInternalMsg = TRUE;
1776	switch(Msg)
1777	{
1778	case WM_CREATE:
1779	{
1780	if(CallWindowProcA(win32wndproc, getWindowHandle(), WM_CREATE, 0, lParam) == -1) {
1781	dprintf(("WM_CREATE returned -1\n"));
1782	rc = -1; //don't create window
1783	break;
1784	}
1785	rc = 0;
1786	break;
1787	}
1788	case WM_LBUTTONDOWN:
1789	case WM_MBUTTONDOWN:
1790	case WM_RBUTTONDOWN:
1791	{
1792	if (getParent())
1793	{
1794	POINTS pt = MAKEPOINTS(lParam);
1795	POINT point;
1796
1797	point.x = pt.x;
1798	point.y = pt.y;
1799	mapWin32Point(OS2Hwnd,getParent()->getOS2WindowHandle(),(OSLIBPOINT*)&point);
1800	NotifyParent(Msg,wParam,MAKELPARAM(point.x,point.y));
1801	}
1802	rc = win32wndproc(getWindowHandle(), Msg, wParam, lParam);
1803	break;
1804	}
1805
1806	case WM_DESTROY:
1807	rc = win32wndproc(getWindowHandle(), WM_DESTROY, 0, 0);
1808	break;
1809
1810	default:
1811	rc = CallWindowProcA(win32wndproc, getWindowHandle(), Msg, wParam, lParam);
1812	break;
1813	}
1814	fInternalMsg = fInternalMsgBackup;
1815	return rc;
1816	}
1817	//******************************************************************************
1818	//Called as a result of an OS/2 message or called from a class method
1819	//******************************************************************************
1820	LRESULT Win32BaseWindow::SendInternalMessageW(ULONG Msg, WPARAM wParam, LPARAM lParam)
1821	{
1822	LRESULT rc;
1823	BOOL fInternalMsgBackup = fInternalMsg;
1824
1825	DebugPrintMessage(getWindowHandle(), Msg, wParam, lParam, TRUE, TRUE);
1826
1827	CallWindowHookProc(WH_CALLWNDPROC, Msg, wParam, lParam, TRUE);
1828
1829	fInternalMsg = TRUE;
1830	switch(Msg)
1831	{
1832	case WM_CREATE:
1833	{
1834	if(CallWindowProcW(win32wndproc, getWindowHandle(), WM_CREATE, 0, lParam) == -1) {
1835	dprintf(("WM_CREATE returned -1\n"));
1836	rc = -1; //don't create window
1837	break;
1838	}
1839	rc = 0;
1840	break;
1841	}
1842	case WM_LBUTTONDOWN:
1843	case WM_MBUTTONDOWN:
1844	case WM_RBUTTONDOWN:
1845	NotifyParent(Msg, wParam, lParam);
1846	rc = win32wndproc(getWindowHandle(), Msg, wParam, lParam);
1847	break;
1848
1849	case WM_DESTROY:
1850	rc = win32wndproc(getWindowHandle(), WM_DESTROY, 0, 0);
1851	break;
1852	default:
1853	rc = CallWindowProcW(win32wndproc, getWindowHandle(), Msg, wParam, lParam);
1854	break;
1855	}
1856	fInternalMsg = fInternalMsgBackup;
1857	return rc;
1858	}
1859	//******************************************************************************
1860	//******************************************************************************
1861	void Win32BaseWindow::CallWindowHookProc(ULONG hooktype, ULONG Msg, WPARAM wParam, LPARAM lParam, BOOL fUnicode)
1862	{
1863	CWPSTRUCT cwp;
1864
1865	cwp.lParam = lParam;
1866	cwp.wParam = wParam;
1867	cwp.message = Msg;
1868	cwp.hwnd = getWindowHandle();
1869
1870	switch(hooktype) {
1871	case WH_CALLWNDPROC:
1872	if(fUnicode) {
1873	HOOK_CallHooksW(WH_CALLWNDPROC, HC_ACTION, 1, (LPARAM)&cwp);
1874	}
1875	else HOOK_CallHooksA(WH_CALLWNDPROC, HC_ACTION, 1, (LPARAM)&cwp);
1876	break;
1877	}
1878	}
1879	//******************************************************************************
1880	//******************************************************************************
1881	//******************************************************************************
1882	//TODO: Do this more efficiently
1883	//******************************************************************************
1884	LRESULT Win32BaseWindow::BroadcastMessageA(int type, UINT msg, WPARAM wParam, LPARAM lParam)
1885	{
1886	Win32BaseWindow *window;
1887	HWND hwnd = WNDHANDLE_MAGIC_HIGHWORD;
1888
1889	dprintf(("BroadCastMessageA %x %x %x", msg, wParam, lParam, GetFS()));
1890
1891	for(int i=0;i<MAX_WINDOW_HANDLES;i++) {
1892	window = GetWindowFromHandle(hwnd++);
1893	if(window) {
1894	if ((window->getStyle() & WS_POPUP) \|\| ((window->getStyle() & WS_CAPTION) == WS_CAPTION))
1895	{
1896
1897	if(type == BROADCAST_SEND) {
1898	window->SendInternalMessageA(msg, wParam, lParam);
1899	}
1900	else PostMessageA(window->getWindowHandle(), msg, wParam, lParam);
1901	}
1902	}
1903	}
1904	return 0;
1905	}
1906	//******************************************************************************
1907	//TODO: Do this more efficiently
1908	//******************************************************************************
1909	LRESULT Win32BaseWindow::BroadcastMessageW(int type, UINT msg, WPARAM wParam, LPARAM lParam)
1910	{
1911	Win32BaseWindow *window;
1912	HWND hwnd = WNDHANDLE_MAGIC_HIGHWORD;
1913
1914	dprintf(("BroadCastMessageW %x %x %x", msg, wParam, lParam));
1915
1916	for(int i=0;i<MAX_WINDOW_HANDLES;i++) {
1917	window = GetWindowFromHandle(hwnd++);
1918	if(window) {
1919	if ((window->getStyle() & WS_POPUP) \|\| ((window->getStyle() & WS_CAPTION) == WS_CAPTION))
1920	{
1921
1922	if(type == BROADCAST_SEND) {
1923	window->SendInternalMessageW(msg, wParam, lParam);
1924	}
1925	else PostMessageW(window->getWindowHandle(), msg, wParam, lParam);
1926	}
1927	}
1928	}
1929	return 0;
1930	}
1931	//******************************************************************************
1932	//******************************************************************************
1933	void Win32BaseWindow::NotifyParent(UINT Msg, WPARAM wParam, LPARAM lParam)
1934	{
1935	Win32BaseWindow *window = this;
1936	Win32BaseWindow *parentwindow;
1937
1938	while(window)
1939	{
1940	if(window->getStyle() & WS_CHILD && !(window->getExStyle() & WS_EX_NOPARENTNOTIFY) )
1941	{
1942	/* Notify the parent window only */
1943	parentwindow = window->getParent();
1944	if(parentwindow) {
1945	parentwindow->SendInternalMessageA(WM_PARENTNOTIFY, MAKEWPARAM(Msg, getWindowId()), lParam );
1946	}
1947	}
1948	else break;
1949
1950	window = parentwindow;
1951	}
1952	}
1953	//******************************************************************************
1954	//******************************************************************************
1955	BOOL Win32BaseWindow::SetIcon(HICON hIcon)
1956	{
1957	dprintf(("Win32BaseWindow::SetIcon %x", hIcon));
1958	if(OSLibWinSetIcon(OS2HwndFrame, hIcon) == TRUE) {
1959	//TODO: Wine does't send these. Correct?
1960	// SendInternalMessageA(WM_SETICON, ICON_BIG, hIcon);
1961	return TRUE;
1962	}
1963	return FALSE;
1964	}
1965	//******************************************************************************
1966	//******************************************************************************
1967	BOOL Win32BaseWindow::ShowWindow(ULONG nCmdShow)
1968	{
1969	ULONG showstate = 0;
1970	HWND hWinAfter;
1971
1972	dprintf(("ShowWindow %x %x", getWindowHandle(), nCmdShow));
1973
1974	if (flags & WIN_NEED_SIZE)
1975	{
1976	/* should happen only in CreateWindowEx() */
1977	int wParam = SIZE_RESTORED;
1978
1979	flags &= ~WIN_NEED_SIZE;
1980	if (dwStyle & WS_MAXIMIZE)
1981	wParam = SIZE_MAXIMIZED;
1982	else
1983	if (dwStyle & WS_MINIMIZE)
1984	wParam = SIZE_MINIMIZED;
1985
1986	SendInternalMessageA(WM_SIZE, wParam,
1987	MAKELONG(rectClient.right-rectClient.left,
1988	rectClient.bottom-rectClient.top));
1989	DWORD lParam;
1990
1991	if(getParent()) {//in parent coordinates
1992	POINT point;
1993
1994	point.x = rectClient.left;
1995	point.y = rectClient.top;
1996	MapWindowPoints(getWindowHandle(), getParent()->getWindowHandle(), &point, 1);
1997
1998	lParam = MAKELONG(point.x, point.y);
1999	}
2000	else {//in screen coordinates
2001	lParam = MAKELONG(rectWindow.left+rectClient.left, rectWindow.top+rectClient.top);
2002	}
2003	SendInternalMessageA(WM_MOVE, 0, lParam);
2004	}
2005	switch(nCmdShow)
2006	{
2007	case SW_SHOW:
2008	case SW_SHOWDEFAULT: //todo
2009	showstate = SWPOS_SHOW \| SWPOS_ACTIVATE;
2010	break;
2011	case SW_HIDE:
2012	showstate = SWPOS_HIDE;
2013	break;
2014	case SW_RESTORE:
2015	showstate = SWPOS_RESTORE \| SWPOS_SHOW \| SWPOS_ACTIVATE;
2016	break;
2017	case SW_MINIMIZE:
2018	showstate = SWPOS_MINIMIZE;
2019	break;
2020	case SW_SHOWMAXIMIZED:
2021	showstate = SWPOS_MAXIMIZE \| SWPOS_SHOW \| SWPOS_ACTIVATE;
2022	break;
2023	case SW_SHOWMINIMIZED:
2024	showstate = SWPOS_MINIMIZE \| SWPOS_SHOW \| SWPOS_ACTIVATE;
2025	break;
2026	case SW_SHOWMINNOACTIVE:
2027	showstate = SWPOS_MINIMIZE \| SWPOS_SHOW;
2028	break;
2029	case SW_SHOWNA:
2030	showstate = SWPOS_SHOW;
2031	break;
2032	case SW_SHOWNOACTIVATE:
2033	showstate = SWPOS_SHOW;
2034	break;
2035	case SW_SHOWNORMAL:
2036	showstate = SWPOS_RESTORE \| SWPOS_ACTIVATE \| SWPOS_SHOW;
2037	break;
2038	}
2039
2040	/* We can't activate a child window (WINE) */
2041	if(getStyle() & WS_CHILD)
2042	showstate &= ~SWPOS_ACTIVATE;
2043
2044	if(showstate & SWPOS_SHOW) {
2045	setStyle(getStyle() \| WS_VISIBLE);
2046	}
2047	else setStyle(getStyle() & ~WS_VISIBLE);
2048
2049	BOOL rc = OSLibWinShowWindow(OS2HwndFrame, showstate);
2050
2051	return rc;
2052	}
2053	//******************************************************************************
2054	//******************************************************************************
2055	BOOL Win32BaseWindow::SetWindowPos(HWND hwndInsertAfter, int x, int y, int cx, int cy, UINT fuFlags)
2056	{
2057	BOOL rc = FALSE;
2058	Win32BaseWindow *window;
2059	HWND hParent = 0;
2060
2061	dprintf (("SetWindowPos %x %x (%d,%d)(%d,%d) %x", Win32Hwnd, hwndInsertAfter, x, y, cx, cy, fuFlags));
2062
2063	if (fuFlags &
2064	~(SWP_NOSIZE \| SWP_NOMOVE \| SWP_NOZORDER \|
2065	SWP_NOREDRAW \| SWP_NOACTIVATE \| SWP_FRAMECHANGED \|
2066	SWP_SHOWWINDOW \| SWP_HIDEWINDOW \| SWP_NOCOPYBITS \|
2067	SWP_NOOWNERZORDER))
2068	{
2069	return FALSE;
2070	}
2071
2072	if(IsWindowDestroyed()) {
2073	//changing the position of a window that's being destroyed can cause crashes in PMMERGE
2074	dprintf(("SetWindowPos; window already destroyed"));
2075	return TRUE;
2076	}
2077	WINDOWPOS wpos;
2078	SWP swp, swpOld;
2079
2080	wpos.flags = fuFlags;
2081	wpos.cy = cy;
2082	wpos.cx = cx;
2083	wpos.x = x;
2084	wpos.y = y;
2085	wpos.hwndInsertAfter = hwndInsertAfter;
2086	wpos.hwnd = getWindowHandle();
2087
2088	if(~fuFlags & (SWP_NOMOVE \| SWP_NOSIZE))
2089	{
2090	if (isChild())
2091	{
2092	Win32BaseWindow *windowParent = getParent();
2093	if(windowParent) {
2094	hParent = getParent()->getOS2WindowHandle();
2095	}
2096	else dprintf(("WARNING: Win32BaseWindow::SetWindowPos window %x is child but has no parent!!", getWindowHandle()));
2097	}
2098	OSLibWinQueryWindowPos(OS2HwndFrame, &swpOld);
2099	}
2100
2101	OSLibMapWINDOWPOStoSWP(&wpos, &swp, &swpOld, hParent, OS2HwndFrame);
2102	if (swp.fl == 0) {
2103	if (fuFlags & SWP_FRAMECHANGED)
2104	{
2105	FrameUpdateClient(this);
2106	}
2107	return TRUE;
2108	}
2109
2110	// if ((swp.fl & SWPOS_ZORDER) && (swp.hwndInsertBehind > HWNDOS_BOTTOM))
2111	if ((swp.hwndInsertBehind > HWNDOS_BOTTOM))
2112	{
2113	Win32BaseWindow *wndBehind = Win32BaseWindow::GetWindowFromHandle(swp.hwndInsertBehind);
2114	if(wndBehind) {
2115	swp.hwndInsertBehind = wndBehind->getOS2FrameWindowHandle();
2116	}
2117	else {
2118	dprintf(("ERROR: SetWindowPos: hwndInsertBehind %x invalid!",swp.hwndInsertBehind));
2119	swp.hwndInsertBehind = 0;
2120	}
2121	}
2122	//CB: todo
2123	#if 0
2124	if (isFrameWindow())
2125	{
2126	if (!isChild())
2127	{
2128	POINT maxSize, maxPos, minTrack, maxTrack;
2129
2130	GetMinMaxInfo(&maxSize, &maxPos, &minTrack, &maxTrack);
2131
2132	if (swp.cx > maxTrack.x) swp.cx = maxTrack.x;
2133	if (swp.cy > maxTrack.y) swp.cy = maxTrack.y;
2134	if (swp.cx < minTrack.x) swp.cx = minTrack.x;
2135	if (swp.cy < minTrack.y) swp.cy = minTrack.y;
2136	}
2137	swp.hwnd = OS2HwndFrame;
2138	}
2139	else
2140	#endif
2141	swp.hwnd = OS2HwndFrame;
2142
2143	dprintf (("WinSetWindowPos %x %x (%d,%d)(%d,%d) %x", swp.hwnd, swp.hwndInsertBehind, swp.x, swp.y, swp.cx, swp.cy, swp.fl));
2144
2145	rc = OSLibWinSetMultWindowPos(&swp, 1);
2146
2147	if (rc == FALSE)
2148	{
2149	dprintf(("OSLibWinSetMultWindowPos failed! Error %x",OSLibWinGetLastError()));
2150	}
2151
2152	if(fuFlags & SWP_FRAMECHANGED && (fuFlags & (SWP_NOMOVE \| SWP_NOSIZE) == (SWP_NOMOVE \| SWP_NOSIZE)))
2153	{
2154	FrameUpdateClient(this);
2155	}
2156
2157	return (rc);
2158	}
2159	//******************************************************************************
2160	//TODO: WPF_RESTOREMAXIMIZED
2161	//******************************************************************************
2162	BOOL Win32BaseWindow::SetWindowPlacement(WINDOWPLACEMENT *winpos)
2163	{
2164	if(isFrameWindow())
2165	{
2166	// Set the minimized position
2167	if (winpos->flags & WPF_SETMINPOSITION)
2168	{
2169	OSLibSetWindowMinPos(OS2HwndFrame, winpos->ptMinPosition.x, winpos->ptMinPosition.y);
2170	}
2171
2172	//TODO: Max position
2173
2174	// Set the new restore position.
2175	OSLibSetWindowRestoreRect(OS2HwndFrame, &winpos->rcNormalPosition);
2176	}
2177
2178	return ShowWindow(winpos->showCmd);
2179	}
2180	//******************************************************************************
2181	//Also destroys all the child windows (destroy children first, parent last)
2182	//******************************************************************************
2183	BOOL Win32BaseWindow::DestroyWindow()
2184	{
2185	/* Call hooks */
2186	if(HOOK_CallHooksA( WH_CBT, HCBT_DESTROYWND, getWindowHandle(), 0L))
2187	{
2188	return FALSE;
2189	}
2190
2191	if(!(getStyle() & WS_CHILD) && getOwner() == NULL)
2192	{
2193	HOOK_CallHooksA(WH_SHELL, HSHELL_WINDOWDESTROYED, getWindowHandle(), 0L);
2194	/* FIXME: clean up palette - see "Internals" p.352 */
2195	}
2196
2197	if((getStyle() & WS_CHILD) && !(getExStyle() & WS_EX_NOPARENTNOTIFY))
2198	{
2199	if(getParent())
2200	{
2201	/* Notify the parent window only */
2202	getParent()->SendMessageA(WM_PARENTNOTIFY, MAKEWPARAM(WM_DESTROY, getWindowId()), (LPARAM)getWindowHandle());
2203	if( !::IsWindow(getWindowHandle()) )
2204	{
2205	return TRUE;
2206	}
2207	}
2208	else DebugInt3();
2209	}
2210	fDestroyWindowCalled = TRUE;
2211	return OSLibWinDestroyWindow(OS2HwndFrame);
2212	}
2213	//******************************************************************************
2214	//******************************************************************************
2215	Win32BaseWindow *Win32BaseWindow::getParent()
2216	{
2217	Win32BaseWindow wndparent = (Win32BaseWindow )ChildWindow::GetParent();
2218	return ((ULONG)wndparent == (ULONG)windowDesktop) ? NULL : wndparent;
2219	}
2220	//******************************************************************************
2221	//******************************************************************************
2222	HWND Win32BaseWindow::GetParent()
2223	{
2224	Win32BaseWindow *wndparent;
2225
2226	if ((!(getStyle() & (WS_POPUP\|WS_CHILD))))
2227	{
2228	return 0;
2229	}
2230	wndparent = ((getStyle() & WS_CHILD) ? getParent() : getOwner());
2231
2232	return (wndparent) ? wndparent->getWindowHandle() : 0;
2233	}
2234	//******************************************************************************
2235	//******************************************************************************
2236	HWND Win32BaseWindow::SetParent(HWND hwndNewParent)
2237	{
2238	HWND oldhwnd;
2239	Win32BaseWindow *newparent;
2240
2241	if(getParent()) {
2242	oldhwnd = getParent()->getWindowHandle();
2243	getParent()->RemoveChild(this);
2244	}
2245	else oldhwnd = 0;
2246
2247	newparent = GetWindowFromHandle(hwndNewParent);
2248	if(newparent)
2249	{
2250	setParent(newparent);
2251	getParent()->AddChild(this);
2252	OSLibWinSetParent(getOS2FrameWindowHandle(), getParent()->getOS2WindowHandle());
2253	return oldhwnd;
2254	}
2255	else {
2256	setParent(windowDesktop);
2257	windowDesktop->AddChild(this);
2258	OSLibWinSetParent(getOS2FrameWindowHandle(), OSLIB_HWND_DESKTOP);
2259	return oldhwnd;
2260	}
2261	}
2262	//******************************************************************************
2263	//******************************************************************************
2264	BOOL Win32BaseWindow::IsChild(HWND hwndParent)
2265	{
2266	if(getParent()) {
2267	return getParent()->getWindowHandle() == hwndParent;
2268	}
2269	else return 0;
2270	}
2271	//******************************************************************************
2272	//******************************************************************************
2273	HWND Win32BaseWindow::GetTopWindow()
2274	{
2275	return GetWindow(GW_CHILD);
2276	}
2277	//******************************************************************************
2278	// Get the top-level parent for a child window.
2279	//******************************************************************************
2280	Win32BaseWindow *Win32BaseWindow::GetTopParent()
2281	{
2282	Win32BaseWindow *window = this;
2283
2284	while(window && (window->getStyle() & WS_CHILD))
2285	{
2286	window = window->getParent();
2287	}
2288	return window;
2289	}
2290	//******************************************************************************
2291	//Don't call WinUpdateWindow as that one also updates the child windows
2292	//Also need to send WM_PAINT directly to the window procedure, which doesn't
2293	//always happen with WinUpdateWindow (could be posted if thread doesn't own window)
2294	//******************************************************************************
2295	BOOL Win32BaseWindow::UpdateWindow()
2296	{
2297	RECT rect;
2298
2299	if(OSLibWinQueryUpdateRect(OS2Hwnd, &rect))
2300	{//update region not empty
2301	HDC hdc;
2302
2303	hdc = O32_GetDC(OS2Hwnd);
2304	if (isIcon)
2305	{
2306	SendInternalMessageA(WM_ICONERASEBKGND, (WPARAM)hdc, 0);
2307	SendInternalMessageA(WM_PAINTICON, 0, 0);
2308	}
2309	else
2310	{
2311	SendInternalMessageA(WM_ERASEBKGND, (WPARAM)hdc, 0);
2312	SendInternalMessageA(WM_PAINT, 0, 0);
2313	}
2314	O32_ReleaseDC(OS2Hwnd, hdc);
2315	}
2316	return TRUE;
2317	}
2318	//******************************************************************************
2319	//******************************************************************************
2320	BOOL Win32BaseWindow::IsIconic()
2321	{
2322	return OSLibWinIsIconic(OS2Hwnd);
2323	}
2324	//******************************************************************************
2325	//TODO: Should not enumerate children that are created during the enumeration!
2326	//******************************************************************************
2327	BOOL Win32BaseWindow::EnumChildWindows(WNDENUMPROC lpfn, LPARAM lParam)
2328	{
2329	BOOL rc = TRUE;
2330	HWND hwnd;
2331	Win32BaseWindow prevchild = 0, child = 0;
2332
2333	dprintf(("EnumChildWindows of %x parameter %x %x (%x)", getWindowHandle(), lpfn, lParam, getFirstChild()));
2334	for (child = (Win32BaseWindow )getFirstChild(); child; child = (Win32BaseWindow )child->getNextChild())
2335	{
2336	dprintf(("EnumChildWindows: enumerating child %x", child->getWindowHandle()));
2337	hwnd = child->getWindowHandle();
2338	if(child->getOwner()) {
2339	continue; //shouldn't have an owner (Wine)
2340	}
2341	if(lpfn(hwnd, lParam) == FALSE)
2342	{
2343	rc = FALSE;
2344	break;
2345	}
2346	//check if the window still exists
2347	if(!::IsWindow(hwnd))
2348	{
2349	child = prevchild;
2350	continue;
2351	}
2352	if(child->getFirstChild() != NULL)
2353	{
2354	dprintf(("EnumChildWindows: Enumerate children of %x", child->getWindowHandle()));
2355	if(child->EnumChildWindows(lpfn, lParam) == FALSE)
2356	{
2357	rc = FALSE;
2358	break;
2359	}
2360	}
2361	prevchild = child;
2362	}
2363	return rc;
2364	}
2365	//******************************************************************************
2366	//Enumerate first-level children only and check thread id
2367	//******************************************************************************
2368	BOOL Win32BaseWindow::EnumThreadWindows(DWORD dwThreadId, WNDENUMPROC lpfn, LPARAM lParam)
2369	{
2370	Win32BaseWindow *child = 0;
2371	ULONG tid, pid;
2372	BOOL rc;
2373	HWND hwnd;
2374
2375	dprintf(("EnumThreadWindows %x %x %x", dwThreadId, lpfn, lParam));
2376
2377	for (child = (Win32BaseWindow )getFirstChild(); child; child = (Win32BaseWindow )child->getNextChild())
2378	{
2379	OSLibWinQueryWindowProcess(child->getOS2WindowHandle(), &pid, &tid);
2380
2381	if(dwThreadId == tid) {
2382	dprintf2(("EnumThreadWindows: Found Window %x", child->getWindowHandle()));
2383	if((rc = lpfn(child->getWindowHandle(), lParam)) == FALSE) {
2384	break;
2385	}
2386	}
2387	}
2388	return TRUE;
2389	}
2390	//******************************************************************************
2391	//Enumerate first-level children only
2392	//******************************************************************************
2393	BOOL Win32BaseWindow::EnumWindows(WNDENUMPROC lpfn, LPARAM lParam)
2394	{
2395	Win32BaseWindow *child = 0;
2396	BOOL rc;
2397	HWND hwnd;
2398
2399	dprintf(("EnumWindows %x %x", lpfn, lParam));
2400
2401	for (child = (Win32BaseWindow )getFirstChild(); child; child = (Win32BaseWindow )child->getNextChild())
2402	{
2403	hwnd = child->getWindowHandle();
2404
2405	dprintf2(("EnumWindows: Found Window %x", child->getWindowHandle()));
2406	if((rc = lpfn(child->getWindowHandle(), lParam)) == FALSE) {
2407	break;
2408	}
2409	}
2410	return TRUE;
2411	}
2412	//******************************************************************************
2413	//******************************************************************************
2414	Win32BaseWindow *Win32BaseWindow::FindWindowById(int id)
2415	{
2416	for (Win32BaseWindow child = (Win32BaseWindow )getFirstChild(); child; child = (Win32BaseWindow *)child->getNextChild())
2417	{
2418	if (child->getWindowId() == id)
2419	{
2420	return child;
2421	}
2422	}
2423	return 0;
2424	}
2425	//******************************************************************************
2426	//TODO:
2427	//We assume (for now) that if hwndParent or hwndChildAfter are real window handles, that
2428	//the current process owns them.
2429	//******************************************************************************
2430	HWND Win32BaseWindow::FindWindowEx(HWND hwndParent, HWND hwndChildAfter, LPSTR lpszClass, LPSTR lpszWindow,
2431	BOOL fUnicode)
2432	{
2433	Win32BaseWindow *parent = GetWindowFromHandle(hwndParent);
2434	Win32BaseWindow *child = GetWindowFromHandle(hwndChildAfter);
2435
2436	if((hwndParent != OSLIB_HWND_DESKTOP && !parent) \|\|
2437	(hwndChildAfter != 0 && !child) \|\|
2438	(hwndParent == OSLIB_HWND_DESKTOP && hwndChildAfter != 0))
2439	{
2440	dprintf(("Win32BaseWindow::FindWindowEx: parent or child not found %x %x", hwndParent, hwndChildAfter));
2441	SetLastError(ERROR_INVALID_WINDOW_HANDLE);
2442	return 0;
2443	}
2444	if(hwndParent != OSLIB_HWND_DESKTOP)
2445	{//if the current process owns the window, just do a quick search
2446	child = (Win32BaseWindow *)parent->getFirstChild();
2447	if(hwndChildAfter != 0)
2448	{
2449	while(child)
2450	{
2451	if(child->getWindowHandle() == hwndChildAfter)
2452	{
2453	child = (Win32BaseWindow *)child->getNextChild();
2454	break;
2455	}
2456	child = (Win32BaseWindow *)child->getNextChild();
2457	}
2458	}
2459	while(child)
2460	{
2461	if(child->getWindowClass()->hasClassName(lpszClass, fUnicode) &&
2462	(!lpszWindow \|\| child->hasWindowName(lpszWindow, fUnicode)))
2463	{
2464	dprintf(("FindWindowEx: Found window %x", child->getWindowHandle()));
2465	return child->getWindowHandle();
2466	}
2467	child = (Win32BaseWindow *)child->getNextChild();
2468	}
2469	}
2470	else {
2471	Win32BaseWindow *wnd;
2472	HWND henum, hwnd;
2473
2474	henum = OSLibWinBeginEnumWindows(OSLIB_HWND_DESKTOP);
2475	hwnd = OSLibWinGetNextWindow(henum);
2476
2477	while(hwnd)
2478	{
2479	wnd = GetWindowFromOS2Handle(hwnd);
2480	if(wnd == NULL) {
2481	hwnd = OSLibWinQueryClientWindow(hwnd);
2482	if(hwnd) wnd = GetWindowFromOS2Handle(hwnd);
2483	if(!hwnd) wnd = GetWindowFromOS2FrameHandle(hwnd);
2484	}
2485
2486	if(wnd) {
2487	if(wnd->getWindowClass()->hasClassName(lpszClass, fUnicode) &&
2488	(!lpszWindow \|\| wnd->hasWindowName(lpszWindow, fUnicode)))
2489	{
2490	OSLibWinEndEnumWindows(henum);
2491	dprintf(("FindWindowEx: Found window %x", wnd->getWindowHandle()));
2492	return wnd->getWindowHandle();
2493	}
2494	}
2495	hwnd = OSLibWinGetNextWindow(henum);
2496	}
2497	OSLibWinEndEnumWindows(henum);
2498	}
2499	SetLastError(ERROR_CANNOT_FIND_WND_CLASS); //TODO: not always correct
2500	return 0;
2501	}
2502	//******************************************************************************
2503	//******************************************************************************
2504	HWND Win32BaseWindow::GetWindow(UINT uCmd)
2505	{
2506	HWND hwndRelated = 0;
2507	Win32BaseWindow *window;
2508
2509	switch(uCmd)
2510	{
2511	case GW_HWNDFIRST:
2512	if(getParent()) {
2513	window = (Win32BaseWindow *)getParent()->getFirstChild();
2514	hwndRelated = window->getWindowHandle();
2515	}
2516	break;
2517
2518	case GW_HWNDLAST:
2519	if(!getParent())
2520	{
2521	goto end;
2522	}
2523
2524	window = this;
2525	while(window->getNextChild())
2526	{
2527	window = (Win32BaseWindow *)window->getNextChild();
2528	}
2529	hwndRelated = window->getWindowHandle();
2530	break;
2531
2532	case GW_HWNDNEXT:
2533	window = (Win32BaseWindow *)getNextChild();
2534	if(window) {
2535	hwndRelated = window->getWindowHandle();
2536	}
2537	break;
2538
2539	case GW_HWNDPREV:
2540	if(!getParent())
2541	{
2542	goto end;
2543	}
2544	window = (Win32BaseWindow )(getParent()->getFirstChild()); / First sibling */
2545	if(window == this)
2546	{
2547	hwndRelated = 0; /* First in list */
2548	goto end;
2549	}
2550	while(window->getNextChild())
2551	{
2552	if (window->getNextChild() == this)
2553	{
2554	hwndRelated = window->getWindowHandle();
2555	goto end;
2556	}
2557	window = (Win32BaseWindow *)window->getNextChild();
2558	}
2559	break;
2560
2561	case GW_OWNER:
2562	if(getOwner()) {
2563	hwndRelated = getOwner()->getWindowHandle();
2564	}
2565	break;
2566
2567	case GW_CHILD:
2568	if(getFirstChild()) {
2569	hwndRelated = ((Win32BaseWindow *)getFirstChild())->getWindowHandle();
2570	}
2571	break;
2572	}
2573	end:
2574	dprintf(("GetWindow %x %d returned %x", getWindowHandle(), uCmd, hwndRelated));
2575	return hwndRelated;
2576	}
2577	//******************************************************************************
2578	//******************************************************************************
2579	HWND Win32BaseWindow::SetActiveWindow()
2580	{
2581	HWND hwndActive;
2582	Win32BaseWindow *win32wnd;
2583	ULONG magic;
2584
2585	dprintf(("SetActiveWindow %x", getWindowHandle()));
2586	hwndActive = OSLibWinSetActiveWindow(OS2HwndFrame);
2587	win32wnd = (Win32BaseWindow *)OSLibWinGetWindowULong(hwndActive, OFFSET_WIN32WNDPTR);
2588	magic = OSLibWinGetWindowULong(hwndActive, OFFSET_WIN32PM_MAGIC);
2589	if(CheckMagicDword(magic) && win32wnd)
2590	{
2591	return win32wnd->getWindowHandle();
2592	}
2593	return windowDesktop->getWindowHandle(); //pretend the desktop was active
2594	}
2595	//******************************************************************************
2596	//WM_ENABLE is sent to hwnd, but not to it's children (as it should be)
2597	//******************************************************************************
2598	BOOL Win32BaseWindow::EnableWindow(BOOL fEnable)
2599	{
2600	return OSLibWinEnableWindow(OS2HwndFrame, fEnable);
2601	}
2602	//******************************************************************************
2603	//******************************************************************************
2604	BOOL Win32BaseWindow::CloseWindow()
2605	{
2606	return OSLibWinMinimizeWindow(OS2HwndFrame);
2607	}
2608	//******************************************************************************
2609	//******************************************************************************
2610	HWND Win32BaseWindow::GetActiveWindow()
2611	{
2612	HWND hwndActive;
2613	Win32BaseWindow *win32wnd;
2614	ULONG magic;
2615
2616	hwndActive = OSLibWinQueryActiveWindow();
2617
2618	return OS2ToWin32Handle(hwndActive);
2619	}
2620	//******************************************************************************
2621	//******************************************************************************
2622	BOOL Win32BaseWindow::IsWindowEnabled()
2623	{
2624	return OSLibWinIsWindowEnabled(OS2HwndFrame);
2625	}
2626	//******************************************************************************
2627	//******************************************************************************
2628	BOOL Win32BaseWindow::IsWindowVisible()
2629	{
2630	#if 1
2631	return (dwStyle & WS_VISIBLE) == WS_VISIBLE;
2632	#else
2633	return OSLibWinIsWindowVisible(OS2HwndFrame);
2634	#endif
2635	}
2636	//******************************************************************************
2637	//******************************************************************************
2638	BOOL Win32BaseWindow::hasWindowName(LPSTR wndname, BOOL fUnicode)
2639	{
2640	INT len = GetWindowTextLength();
2641	BOOL res;
2642
2643	if (wndname == NULL)
2644	return (len == 0);
2645
2646	len++;
2647	if (fUnicode)
2648	{
2649	WCHAR text = (WCHAR)malloc(len*sizeof(WCHAR));
2650
2651	GetWindowTextW(text,len);
2652	res = (lstrcmpW(text,(LPWSTR)wndname) == 0);
2653	free(text);
2654	} else
2655	{
2656	CHAR text = (CHAR)malloc(len*sizeof(CHAR));
2657
2658	GetWindowTextA(text,len);
2659	res = (strcmp(text,wndname) == 0);
2660	free(text);
2661	}
2662
2663	return res;
2664	}
2665	//******************************************************************************
2666	//******************************************************************************
2667	CHAR *Win32BaseWindow::getWindowNamePtrA()
2668	{
2669	INT len = GetWindowTextLength();
2670	CHAR *text;
2671
2672	if (len == 0) return NULL;
2673	len++;
2674	text = (CHAR)malloc(lensizeof(CHAR));
2675	GetWindowTextA(text,len);
2676
2677	return text;
2678	}
2679	//******************************************************************************
2680	//******************************************************************************
2681	WCHAR *Win32BaseWindow::getWindowNamePtrW()
2682	{
2683	INT len = GetWindowTextLength();
2684	WCHAR *text;
2685
2686	if (len == 0) return NULL;
2687	len++;
2688	text = (WCHAR)malloc(lensizeof(WCHAR));
2689	GetWindowTextW(text,len);
2690
2691	return text;
2692	}
2693	//******************************************************************************
2694	//******************************************************************************
2695	VOID Win32BaseWindow::freeWindowNamePtr(PVOID namePtr)
2696	{
2697	if (namePtr) free(namePtr);
2698	}
2699	//******************************************************************************
2700	//******************************************************************************
2701	int Win32BaseWindow::GetWindowTextLength()
2702	{
2703	return SendInternalMessageA(WM_GETTEXTLENGTH,0,0);
2704	}
2705	//******************************************************************************
2706	//******************************************************************************
2707	int Win32BaseWindow::GetWindowTextA(LPSTR lpsz, int cch)
2708	{
2709	return SendInternalMessageA(WM_GETTEXT,(WPARAM)cch,(LPARAM)lpsz);
2710	}
2711	//******************************************************************************
2712	//******************************************************************************
2713	int Win32BaseWindow::GetWindowTextW(LPWSTR lpsz, int cch)
2714	{
2715	return SendInternalMessageW(WM_GETTEXT,(WPARAM)cch,(LPARAM)lpsz);
2716	}
2717	//******************************************************************************
2718	//******************************************************************************
2719	BOOL Win32BaseWindow::SetWindowTextA(LPSTR lpsz)
2720	{
2721	return SendInternalMessageA(WM_SETTEXT,0,(LPARAM)lpsz);
2722	}
2723	//******************************************************************************
2724	//******************************************************************************
2725	BOOL Win32BaseWindow::SetWindowTextW(LPWSTR lpsz)
2726	{
2727	return SendInternalMessageW(WM_SETTEXT,0,(LPARAM)lpsz);
2728	}
2729	//******************************************************************************
2730	//******************************************************************************
2731	VOID Win32BaseWindow::updateWindowStyle(DWORD oldExStyle,DWORD oldStyle)
2732	{
2733	if(IsWindowDestroyed()) return;
2734
2735	if ((dwStyle & 0xFFFF0000) != (oldStyle & 0xFFFF0000))
2736	{
2737	//CB: update
2738	//OSLibSetWindowStyle(OS2HwndFrame, dwStyle, fTaskList);
2739	}
2740	}
2741	//******************************************************************************
2742	//******************************************************************************
2743	LONG Win32BaseWindow::SetWindowLongA(int index, ULONG value, BOOL fUnicode)
2744	{
2745	LONG oldval;
2746
2747	dprintf2(("SetWindowLong%c %x %d %x", (fUnicode) ? 'W' : 'A', getWindowHandle(), index, value));
2748	switch(index) {
2749	case GWL_EXSTYLE:
2750	{
2751	STYLESTRUCT ss;
2752
2753	if(dwExStyle == value)
2754	return value;
2755
2756	ss.styleOld = dwExStyle;
2757	ss.styleNew = value;
2758	dprintf(("SetWindowLong GWL_EXSTYLE %x old %x new style %x", getWindowHandle(), dwExStyle, value));
2759	SendInternalMessageA(WM_STYLECHANGING,GWL_EXSTYLE,(LPARAM)&ss);
2760	setExStyle(ss.styleNew);
2761	updateWindowStyle(ss.styleOld,getStyle());
2762	SendInternalMessageA(WM_STYLECHANGED,GWL_EXSTYLE,(LPARAM)&ss);
2763	return ss.styleOld;
2764	}
2765	case GWL_STYLE:
2766	{
2767	STYLESTRUCT ss;
2768
2769	if(dwStyle == value)
2770	return value;
2771
2772	value &= ~(WS_VISIBLE \| WS_CHILD); /* Some bits can't be changed this way (WINE) */
2773	ss.styleOld = getStyle();
2774	ss.styleNew = value \| (ss.styleOld & (WS_VISIBLE \| WS_CHILD));
2775	dprintf(("SetWindowLong GWL_STYLE %x old %x new style %x", getWindowHandle(), ss.styleOld, ss.styleNew));
2776	SendInternalMessageA(WM_STYLECHANGING,GWL_STYLE,(LPARAM)&ss);
2777	setStyle(ss.styleNew);
2778	updateWindowStyle(dwExStyle,ss.styleOld);
2779	SendInternalMessageA(WM_STYLECHANGED,GWL_STYLE,(LPARAM)&ss);
2780	#ifdef DEBUG
2781	PrintWindowStyle(ss.styleNew, 0);
2782	#endif
2783	return ss.styleOld;
2784	}
2785	case GWL_WNDPROC:
2786	oldval = (LONG)WINPROC_GetProc(win32wndproc, (fUnicode) ? WIN_PROC_32W : WIN_PROC_32A);
2787	//WINPROC_SetProc((HWINDOWPROC *)&win32wndproc, (WNDPROC)value, (fUnicode) ? WIN_PROC_32W : WIN_PROC_32A, WIN_PROC_WINDOW);
2788	WINPROC_SetProc((HWINDOWPROC *)&win32wndproc, (WNDPROC)value, WINPROC_GetProcType(win32wndproc), WIN_PROC_WINDOW);
2789	return oldval;
2790	case GWL_HINSTANCE:
2791	oldval = hInstance;
2792	hInstance = value;
2793	return oldval;
2794	case GWL_HWNDPARENT:
2795	return SetParent((HWND)value);
2796	case GWL_ID:
2797	oldval = getWindowId();
2798	setWindowId(value);
2799	return oldval;
2800	case GWL_USERDATA:
2801	oldval = userData;
2802	userData = value;
2803	return oldval;
2804	default:
2805	if(index >= 0 && index/4 < nrUserWindowLong)
2806	{
2807	oldval = userWindowLong[index/4];
2808	userWindowLong[index/4] = value;
2809	return oldval;
2810	}
2811	SetLastError(ERROR_INVALID_PARAMETER);
2812	return 0;
2813	}
2814	}
2815	//******************************************************************************
2816	//******************************************************************************
2817	ULONG Win32BaseWindow::GetWindowLongA(int index, BOOL fUnicode)
2818	{
2819	ULONG value;
2820
2821	switch(index) {
2822	case GWL_EXSTYLE:
2823	value = dwExStyle;
2824	break;
2825	case GWL_STYLE:
2826	value = dwStyle;
2827	break;
2828	case GWL_WNDPROC:
2829	value = (LONG)WINPROC_GetProc(win32wndproc, (fUnicode) ? WIN_PROC_32W : WIN_PROC_32A);
2830	break;
2831	case GWL_HINSTANCE:
2832	value = hInstance;
2833	break;
2834	case GWL_HWNDPARENT:
2835	if(getParent()) {
2836	value = getParent()->getWindowHandle();
2837	}
2838	else value = 0;
2839	break;
2840	case GWL_ID:
2841	value = getWindowId();
2842	break;
2843	case GWL_USERDATA:
2844	value = userData;
2845	break;
2846	default:
2847	if(index >= 0 && index/4 < nrUserWindowLong)
2848	{
2849	value = userWindowLong[index/4];
2850	break;
2851	}
2852	SetLastError(ERROR_INVALID_PARAMETER);
2853	return 0;
2854	}
2855	dprintf2(("GetWindowLongA %x %d %x", getWindowHandle(), index, value));
2856	return value;
2857	}
2858	//******************************************************************************
2859	//******************************************************************************
2860	WORD Win32BaseWindow::SetWindowWord(int index, WORD value)
2861	{
2862	WORD oldval;
2863
2864	if(index >= 0 && index/4 < nrUserWindowLong)
2865	{
2866	oldval = ((WORD *)userWindowLong)[index/2];
2867	((WORD *)userWindowLong)[index/2] = value;
2868	return oldval;
2869	}
2870	SetLastError(ERROR_INVALID_PARAMETER);
2871	return 0;
2872	}
2873	//******************************************************************************
2874	//******************************************************************************
2875	WORD Win32BaseWindow::GetWindowWord(int index)
2876	{
2877	if(index >= 0 && index/4 < nrUserWindowLong)
2878	{
2879	return ((WORD *)userWindowLong)[index/2];
2880	}
2881	SetLastError(ERROR_INVALID_PARAMETER);
2882	return 0;
2883	}
2884	//******************************************************************************
2885	//******************************************************************************
2886	void Win32BaseWindow::setWindowId(DWORD id)
2887	{
2888	windowId = id;
2889	dprintf(("Set window ID to %x", id));
2890	OSLibSetWindowID(OS2HwndFrame, id);
2891	}
2892	//******************************************************************************
2893	//******************************************************************************
2894	Win32BaseWindow *Win32BaseWindow::GetWindowFromHandle(HWND hwnd)
2895	{
2896	Win32BaseWindow *window;
2897
2898	if(HwGetWindowHandleData(hwnd, (DWORD *)&window) == TRUE) {
2899	return window;
2900	}
2901	// dprintf2(("Win32BaseWindow::GetWindowFromHandle: not a win32 window %x", hwnd));
2902	return NULL;
2903	}
2904	//******************************************************************************
2905	//******************************************************************************
2906	Win32BaseWindow *Win32BaseWindow::GetWindowFromOS2Handle(HWND hwnd)
2907	{
2908	Win32BaseWindow *win32wnd;
2909	DWORD magic;
2910
2911	if(hwnd == OSLIB_HWND_DESKTOP)
2912	{
2913	return windowDesktop;
2914	}
2915
2916	win32wnd = (Win32BaseWindow *)OSLibWinGetWindowULong(hwnd, OFFSET_WIN32WNDPTR);
2917	magic = OSLibWinGetWindowULong(hwnd, OFFSET_WIN32PM_MAGIC);
2918
2919	if(win32wnd && CheckMagicDword(magic)) {
2920	return win32wnd;
2921	}
2922	// dprintf2(("Win32BaseWindow::GetWindowFromOS2Handle: not an Odin os2 window %x", hwnd));
2923	return 0;
2924	}
2925	//******************************************************************************
2926	//******************************************************************************
2927	Win32BaseWindow *Win32BaseWindow::GetWindowFromOS2FrameHandle(HWND hwnd)
2928	{
2929	return GetWindowFromOS2Handle(OSLibWinWindowFromID(hwnd,OSLIB_FID_CLIENT));
2930	}
2931	//******************************************************************************
2932	//******************************************************************************
2933	HWND Win32BaseWindow::Win32ToOS2Handle(HWND hwnd)
2934	{
2935	Win32BaseWindow *window = GetWindowFromHandle(hwnd);
2936
2937	if(window) {
2938	return window->getOS2WindowHandle();
2939	}
2940	// dprintf2(("Win32BaseWindow::Win32ToOS2Handle: not a win32 window %x", hwnd));
2941	return hwnd;
2942	}
2943	//******************************************************************************
2944	//******************************************************************************
2945	HWND Win32BaseWindow::Win32ToOS2FrameHandle(HWND hwnd)
2946	{
2947	Win32BaseWindow *window = GetWindowFromHandle(hwnd);
2948
2949	if(window) {
2950	return window->getOS2FrameWindowHandle();
2951	}
2952	// dprintf2(("Win32BaseWindow::Win32ToOS2FrameHandle: not a win32 window %x", hwnd));
2953	return hwnd;
2954	}
2955	//******************************************************************************
2956	//******************************************************************************
2957	HWND Win32BaseWindow::OS2ToWin32Handle(HWND hwnd)
2958	{
2959	Win32BaseWindow *window = GetWindowFromOS2Handle(hwnd);
2960
2961	if(window) {
2962	return window->getWindowHandle();
2963	}
2964	window = GetWindowFromOS2FrameHandle(hwnd);
2965	if(window) {
2966	return window->getWindowHandle();
2967	}
2968	// dprintf2(("Win32BaseWindow::OS2ToWin32Handle: not a win32 window %x", hwnd));
2969	return 0;
2970	// else return hwnd; //OS/2 window handle
2971	}
2972	//******************************************************************************
2973	// GetNextDlgTabItem32 (USER32.276)
2974	//******************************************************************************
2975	HWND Win32BaseWindow::getNextDlgTabItem(HWND hwndCtrl, BOOL fPrevious)
2976	{
2977	Win32BaseWindow child, nextchild, *lastchild;
2978	HWND retvalue;
2979
2980	if (hwndCtrl)
2981	{
2982	child = GetWindowFromHandle(hwndCtrl);
2983	if (!child)
2984	{
2985	retvalue = 0;
2986	goto END;
2987	}
2988	/* Make sure hwndCtrl is a top-level child */
2989	while ((child->getStyle() & WS_CHILD) && (child->getParent() != this))
2990	{
2991	child = child->getParent();
2992	if(child == NULL) break;
2993	}
2994
2995	if (!child \|\| (child->getParent() != this))
2996	{
2997	retvalue = 0;
2998	goto END;
2999	}
3000	}
3001	else
3002	{
3003	/* No ctrl specified -> start from the beginning */
3004	child = (Win32BaseWindow *)getFirstChild();
3005	if (!child)
3006	{
3007	retvalue = 0;
3008	goto END;
3009	}
3010
3011	if (!fPrevious)
3012	{
3013	while (child->getNextChild())
3014	{
3015	child = (Win32BaseWindow *)child->getNextChild();
3016	}
3017	}
3018	}
3019
3020	lastchild = child;
3021	nextchild = (Win32BaseWindow *)child->getNextChild();
3022	while (TRUE)
3023	{
3024	if (!nextchild) nextchild = (Win32BaseWindow *)getFirstChild();
3025
3026	if (child == nextchild) break;
3027
3028	if ((nextchild->getStyle() & WS_TABSTOP) && (nextchild->getStyle() & WS_VISIBLE) &&
3029	!(nextchild->getStyle() & WS_DISABLED))
3030	{
3031	lastchild = nextchild;
3032	if (!fPrevious) break;
3033	}
3034	nextchild = (Win32BaseWindow *)nextchild->getNextChild();
3035	}
3036	retvalue = lastchild->getWindowHandle();
3037
3038	END:
3039	return retvalue;
3040	}
3041	//******************************************************************************
3042	//******************************************************************************
3043	HWND Win32BaseWindow::getNextDlgGroupItem(HWND hwndCtrl, BOOL fPrevious)
3044	{
3045	Win32BaseWindow child, nextchild, *lastchild;
3046	HWND retvalue;
3047
3048	if (hwndCtrl)
3049	{
3050	child = GetWindowFromHandle(hwndCtrl);
3051	if (!child)
3052	{
3053	retvalue = 0;
3054	goto END;
3055	}
3056	/* Make sure hwndCtrl is a top-level child */
3057	while ((child->getStyle() & WS_CHILD) && (child->getParent() != this))
3058	{
3059	child = child->getParent();
3060	if(child == NULL) break;
3061	}
3062
3063	if (!child \|\| (child->getParent() != this))
3064	{
3065	retvalue = 0;
3066	goto END;
3067	}
3068	}
3069	else
3070	{
3071	/* No ctrl specified -> start from the beginning */
3072	child = (Win32BaseWindow *)getFirstChild();
3073	if (!child)
3074	{
3075	retvalue = 0;
3076	goto END;
3077	}
3078
3079	if (fPrevious)
3080	{
3081	while (child->getNextChild())
3082	{
3083	child = (Win32BaseWindow *)child->getNextChild();
3084	}
3085	}
3086	}
3087
3088	lastchild = child;
3089	nextchild = (Win32BaseWindow *)child->getNextChild();
3090	while (TRUE)
3091	{
3092	if (!nextchild \|\| (nextchild->getStyle() & WS_GROUP))
3093	{
3094	/* Wrap-around to the beginning of the group */
3095	Win32BaseWindow *pWndTemp;
3096
3097	nextchild = (Win32BaseWindow *)getFirstChild();
3098
3099	for(pWndTemp = nextchild;pWndTemp;pWndTemp = (Win32BaseWindow *)pWndTemp->getNextChild())
3100	{
3101	if (pWndTemp->getStyle() & WS_GROUP)
3102	nextchild = pWndTemp;
3103
3104	if (pWndTemp == child)
3105	break;
3106	}
3107
3108	}
3109	if (nextchild == child)
3110	break;
3111
3112	if ((nextchild->getStyle() & WS_VISIBLE) && !(nextchild->getStyle() & WS_DISABLED))
3113	{
3114	lastchild = nextchild;
3115
3116	if (!fPrevious)
3117	break;
3118	}
3119
3120	nextchild = (Win32BaseWindow *)nextchild->getNextChild();
3121	}
3122	retvalue = lastchild->getWindowHandle();
3123	END:
3124	return retvalue;
3125	}
3126	//******************************************************************************
3127	//******************************************************************************
3128	#ifdef DEBUG
3129	void PrintWindowStyle(DWORD dwStyle, DWORD dwExStyle)
3130	{
3131	char style[256] = "";
3132	char exstyle[256] = "";
3133
3134	/* Window styles */
3135	if(dwStyle & WS_CHILD)
3136	strcat(style, "WS_CHILD ");
3137	if(dwStyle & WS_POPUP)
3138	strcat(style, "WS_POPUP ");
3139	if(dwStyle & WS_VISIBLE)
3140	strcat(style, "WS_VISIBLE ");
3141	if(dwStyle & WS_DISABLED)
3142	strcat(style, "WS_DISABLED ");
3143	if(dwStyle & WS_CLIPSIBLINGS)
3144	strcat(style, "WS_CLIPSIBLINGS ");
3145	if(dwStyle & WS_CLIPCHILDREN)
3146	strcat(style, "WS_CLIPCHILDREN ");
3147	if(dwStyle & WS_MAXIMIZE)
3148	strcat(style, "WS_MAXIMIZE ");
3149	if(dwStyle & WS_MINIMIZE)
3150	strcat(style, "WS_MINIMIZE ");
3151	if(dwStyle & WS_GROUP)
3152	strcat(style, "WS_GROUP ");
3153	if(dwStyle & WS_TABSTOP)
3154	strcat(style, "WS_TABSTOP ");
3155
3156	if((dwStyle & WS_CAPTION) == WS_CAPTION)
3157	strcat(style, "WS_CAPTION ");
3158	if(dwStyle & WS_DLGFRAME)
3159	strcat(style, "WS_DLGFRAME ");
3160	if(dwStyle & WS_BORDER)
3161	strcat(style, "WS_BORDER ");
3162
3163	if(dwStyle & WS_VSCROLL)
3164	strcat(style, "WS_VSCROLL ");
3165	if(dwStyle & WS_HSCROLL)
3166	strcat(style, "WS_HSCROLL ");
3167	if(dwStyle & WS_SYSMENU)
3168	strcat(style, "WS_SYSMENU ");
3169	if(dwStyle & WS_THICKFRAME)
3170	strcat(style, "WS_THICKFRAME ");
3171	if(dwStyle & WS_MINIMIZEBOX)
3172	strcat(style, "WS_MINIMIZEBOX ");
3173	if(dwStyle & WS_MAXIMIZEBOX)
3174	strcat(style, "WS_MAXIMIZEBOX ");
3175
3176	if(dwExStyle & WS_EX_DLGMODALFRAME)
3177	strcat(exstyle, "WS_EX_DLGMODALFRAME ");
3178	if(dwExStyle & WS_EX_ACCEPTFILES)
3179	strcat(exstyle, "WS_EX_ACCEPTFILES ");
3180	if(dwExStyle & WS_EX_NOPARENTNOTIFY)
3181	strcat(exstyle, "WS_EX_NOPARENTNOTIFY ");
3182	if(dwExStyle & WS_EX_TOPMOST)
3183	strcat(exstyle, "WS_EX_TOPMOST ");
3184	if(dwExStyle & WS_EX_TRANSPARENT)
3185	strcat(exstyle, "WS_EX_TRANSPARENT ");
3186
3187	if(dwExStyle & WS_EX_MDICHILD)
3188	strcat(exstyle, "WS_EX_MDICHILD ");
3189	if(dwExStyle & WS_EX_TOOLWINDOW)
3190	strcat(exstyle, "WS_EX_TOOLWINDOW ");
3191	if(dwExStyle & WS_EX_WINDOWEDGE)
3192	strcat(exstyle, "WS_EX_WINDOWEDGE ");
3193	if(dwExStyle & WS_EX_CLIENTEDGE)
3194	strcat(exstyle, "WS_EX_CLIENTEDGE ");
3195	if(dwExStyle & WS_EX_CONTEXTHELP)
3196	strcat(exstyle, "WS_EX_CONTEXTHELP ");
3197	if(dwExStyle & WS_EX_RIGHT)
3198	strcat(exstyle, "WS_EX_RIGHT ");
3199	if(dwExStyle & WS_EX_LEFT)
3200	strcat(exstyle, "WS_EX_LEFT ");
3201	if(dwExStyle & WS_EX_RTLREADING)
3202	strcat(exstyle, "WS_EX_RTLREADING ");
3203	if(dwExStyle & WS_EX_LTRREADING)
3204	strcat(exstyle, "WS_EX_LTRREADING ");
3205	if(dwExStyle & WS_EX_LEFTSCROLLBAR)
3206	strcat(exstyle, "WS_EX_LEFTSCROLLBAR ");
3207	if(dwExStyle & WS_EX_RIGHTSCROLLBAR)
3208	strcat(exstyle, "WS_EX_RIGHTSCROLLBAR ");
3209	if(dwExStyle & WS_EX_CONTROLPARENT)
3210	strcat(exstyle, "WS_EX_CONTROLPARENT ");
3211	if(dwExStyle & WS_EX_STATICEDGE)
3212	strcat(exstyle, "WS_EX_STATICEDGE ");
3213	if(dwExStyle & WS_EX_APPWINDOW)
3214	strcat(exstyle, "WS_EX_APPWINDOW ");
3215
3216	dprintf(("Window style: %x %s", dwStyle, style));
3217	dprintf(("Window exStyle: %x %s (FS = %x)", dwExStyle, exstyle, GetFS()));
3218	}
3219	#endif
3220	//******************************************************************************
3221	//******************************************************************************
3222
3223	GenericObject *Win32BaseWindow::windows = NULL;

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