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source: trunk/src/user32/win32wbase.cpp@ 5810

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Last change on this file since 5810 was 5810, checked in by sandervl, 24 years ago
Replaced TabbedTextOutA/W & GetTabbedTextExtentA/W with Wine version
File size: 128.7 KB

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1	/* $Id: win32wbase.cpp,v 1.259 2001-05-27 19:01:35 sandervl Exp $ */
2	/*
3	* Win32 Window Base Class for OS/2
4	*
5	* Copyright 1998-2001 Sander van Leeuwen (sandervl@xs4all.nl)
6	* Copyright 1999 Daniela Engert (dani@ngrt.de)
7	* Copyright 1999-2000 Christoph Bratschi (cbratschi@datacomm.ch)
8	*
9	* Parts based on Wine Windows code (windows\win.c)
10	* Corel version: corel20000212
11	*
12	* Copyright 1993, 1994, 1996 Alexandre Julliard
13	* 1995 Alex Korobka
14	*
15	* TODO: Not thread/process safe
16	*
17	* NOTE: Client rectangle always relative to frame window
18	* Window rectangle in parent coordinates (relative to parent's client window)
19	* (screen coord. if no parent)
20	*
21	* Project Odin Software License can be found in LICENSE.TXT
22	*
23	*/
24	#include <os2win.h>
25	#include <win.h>
26	#include <stdlib.h>
27	#include <string.h>
28	#include <stdarg.h>
29	#include <assert.h>
30	#include <misc.h>
31	#include <heapstring.h>
32	#include <winuser32.h>
33	#include "win32wbase.h"
34	#include "wndmsg.h"
35	#include "oslibwin.h"
36	#include "oslibmsg.h"
37	#include "oslibutil.h"
38	#include "oslibgdi.h"
39	#include "oslibres.h"
40	#include "oslibdos.h"
41	#include "syscolor.h"
42	#include "win32wndhandle.h"
43	#include "dc.h"
44	#include "win32wdesktop.h"
45	#include "pmwindow.h"
46	#include "controls.h"
47	#include <wprocess.h>
48	#include <win\hook.h>
49	#include <menu.h>
50	#define INCL_TIMERWIN32
51	#include "timer.h"
52
53	#define DBG_LOCALLOG DBG_win32wbase
54	#include "dbglocal.h"
55
56	/* bits in the dwKeyData */
57	#define KEYDATA_ALT 0x2000
58	#define KEYDATA_PREVSTATE 0x4000
59
60	void PrintWindowStyle(DWORD dwStyle, DWORD dwExStyle);
61
62	static fDestroyAll = FALSE;
63	//For quick lookup of current process id
64	static ULONG currentProcessId = -1;
65
66	//******************************************************************************
67	//******************************************************************************
68	Win32BaseWindow::Win32BaseWindow(DWORD objType) : GenericObject(&windows, objType)
69	{
70	Init();
71	}
72	//******************************************************************************
73	//******************************************************************************
74	Win32BaseWindow::Win32BaseWindow(HWND hwndOS2, ULONG reserved) : GenericObject(&windows, OBJTYPE_WINDOW), ChildWindow()
75	{
76	Init();
77	OS2Hwnd = hwndOS2;
78	}
79	//******************************************************************************
80	//******************************************************************************
81	Win32BaseWindow::Win32BaseWindow(CREATESTRUCTA *lpCreateStructA, ATOM classAtom, BOOL isUnicode)
82	: GenericObject(&windows, OBJTYPE_WINDOW), ChildWindow()
83	{
84	Init();
85	this->isUnicode = isUnicode;
86	CreateWindowExA(lpCreateStructA, classAtom);
87	}
88	//******************************************************************************
89	//******************************************************************************
90	void Win32BaseWindow::Init()
91	{
92	isUnicode = FALSE;
93	fFirstShow = TRUE;
94	fIsDialog = FALSE;
95	fIsModalDialogOwner = FALSE;
96	OS2HwndModalDialog = 0;
97	fInternalMsg = FALSE;
98	fNoSizeMsg = FALSE;
99	fIsDestroyed = FALSE;
100	fDestroyWindowCalled = FALSE;
101	fCreated = FALSE;
102	fTaskList = FALSE;
103	fParentDC = FALSE;
104	fComingToTop = FALSE;
105	fCreateSetWindowPos = FALSE;
106	fCreationFinished= FALSE;
107	fMinMaxChange = FALSE;
108	fVisibleRegionChanged = FALSE;
109	fEraseBkgndFlag = TRUE;
110
111	windowNameA = NULL;
112	windowNameW = NULL;
113
114	userWindowBytes = NULL;;
115	nrUserWindowBytes= 0;
116
117	magic = WIN32PM_MAGIC;
118	OS2Hwnd = 0;
119	OS2HwndFrame = 0;
120	hSysMenu = 0;
121	Win32Hwnd = 0;
122
123	if(HwAllocateWindowHandle(&Win32Hwnd, (ULONG)this) == FALSE)
124	{
125	dprintf(("Win32BaseWindow::Init HwAllocateWindowHandle failed!!"));
126	DebugInt3();
127	}
128
129	posx = posy = 0;
130	width = height = 0;
131
132	dwExStyle = 0;
133	dwStyle = 0;
134	win32wndproc = 0;
135	hInstance = 0;
136	dwIDMenu = 0; //0xFFFFFFFF; //default -1
137	userData = 0;
138	contextHelpId = 0;
139	hotkey = 0;
140
141
142	hwndLinkAfter = HWND_BOTTOM;
143	flags = 0;
144	lastHitTestVal = HTOS_NORMAL;
145	owner = NULL;
146	windowClass = 0;
147
148	hIcon = 0;
149	hIconSm = 0;
150
151	horzScrollInfo = NULL;
152	vertScrollInfo = NULL;
153
154	propertyList = NULL;
155
156	ownDC = 0;
157	hWindowRegion = 0;
158	hClipRegion = 0;
159
160	hTaskList = 0;
161
162	if(currentProcessId == -1)
163	{
164	currentProcessId = GetCurrentProcessId();
165	}
166	dwThreadId = GetCurrentThreadId();
167	dwProcessId = currentProcessId;
168
169	memset(&windowpos, 0, sizeof(windowpos));
170	//min and max position are initially -1 (verified in NT4, SP6)
171	windowpos.ptMinPosition.x = -1;
172	windowpos.ptMinPosition.y = -1;
173	windowpos.ptMaxPosition.x = -1;
174	windowpos.ptMaxPosition.y = -1;
175	}
176	//******************************************************************************
177	//todo get rid of resources (menu, icon etc)
178	//******************************************************************************
179	Win32BaseWindow::~Win32BaseWindow()
180	{
181	if(hTaskList) {
182	OSLibWinRemoveFromTasklist(hTaskList);
183	}
184
185	OSLibWinSetVisibleRegionNotify(OS2Hwnd, FALSE);
186	OSLibWinSetWindowULong(OS2Hwnd, OFFSET_WIN32WNDPTR, 0);
187	OSLibWinSetWindowULong(OS2Hwnd, OFFSET_WIN32PM_MAGIC, 0);
188
189	if(!fDestroyAll && getParent() && getParent()->getFirstChild() == this && getNextChild() == NULL)
190	{
191	//if we're the last child that's being destroyed and our
192	//parent window was also destroyed, then we delete the parent object
193	if(getParent()->IsWindowDestroyed())
194	{
195	dprintf(("Last Child (%x) destroyed, get rid of our parent window (%x)", getWindowHandle(), getParent()->getWindowHandle()));
196	delete getParent();
197	setParent(NULL); //or else we'll crash in the dtor of the ChildWindow class
198	}
199	}
200	else
201	if(fDestroyAll) {
202	dprintf(("Destroying window %x %s", getWindowHandle(), windowNameA));
203	setParent(NULL); //or else we'll crash in the dtor of the ChildWindow class
204	}
205
206	/* Decrement class window counter */
207	if(windowClass) {
208	windowClass->DecreaseWindowCount();
209	}
210
211	if(isOwnDC())
212	releaseOwnDC(ownDC);
213
214	if(Win32Hwnd)
215	HwFreeWindowHandle(Win32Hwnd);
216
217	if(userWindowBytes)
218	free(userWindowBytes);
219
220	if(windowNameA) {
221	free(windowNameA);
222	windowNameA = NULL;
223	}
224	if(windowNameW) {
225	free(windowNameW);
226	windowNameW = NULL;
227	}
228	if(vertScrollInfo) {
229	free(vertScrollInfo);
230	vertScrollInfo = NULL;
231	}
232	if(horzScrollInfo) {
233	free(horzScrollInfo);
234	horzScrollInfo = NULL;
235	}
236	if(propertyList) {
237	removeWindowProps();
238	}
239	}
240	//******************************************************************************
241	//******************************************************************************
242	void Win32BaseWindow::DestroyAll()
243	{
244	fDestroyAll = TRUE;
245	GenericObject::DestroyAll(windows);
246	}
247	//******************************************************************************
248	//******************************************************************************
249	BOOL Win32BaseWindow::isChild()
250	{
251	return ((dwStyle & WS_CHILD) != 0);
252	}
253	//******************************************************************************
254	//******************************************************************************
255	BOOL Win32BaseWindow::IsWindowUnicode()
256	{
257	dprintf2(("IsWindowUnicode %x %d", getWindowHandle(), WINPROC_GetProcType(getWindowProc()) == WIN_PROC_32W));
258	return (WINPROC_GetProcType(getWindowProc()) == WIN_PROC_32W);
259	}
260	//******************************************************************************
261	//******************************************************************************
262	BOOL Win32BaseWindow::CreateWindowExA(CREATESTRUCTA *cs, ATOM classAtom)
263	{
264	char buffer[256];
265
266	#ifdef DEBUG
267	PrintWindowStyle(cs->style, cs->dwExStyle);
268	#endif
269
270	//If window has no owner/parent window, then it will be added to the tasklist
271	//(depending on visibility state)
272	if (!cs->hwndParent) fTaskList = TRUE;
273
274	sw = SW_SHOW;
275	SetLastError(0);
276
277	/* Find the parent window */
278	if (cs->hwndParent)
279	{
280	Win32BaseWindow *window = GetWindowFromHandle(cs->hwndParent);
281	if(!window) {
282	dprintf(("Bad parent %04x\n", cs->hwndParent ));
283	SetLastError(ERROR_INVALID_PARAMETER);
284	return FALSE;
285	}
286	/* Make sure parent is valid */
287	if (!window->IsWindow() )
288	{
289	dprintf(("Bad parent %04x\n", cs->hwndParent ));
290	SetLastError(ERROR_INVALID_PARAMETER);
291	return FALSE;
292	}
293	/* Windows does this for overlapped windows
294	* (I don't know about other styles.) */
295	if (cs->hwndParent == GetDesktopWindow() && (!(cs->style & WS_CHILD) \|\| (cs->style & WS_POPUP)))
296	{
297	cs->hwndParent = 0;
298	}
299	}
300	else
301	if ((cs->style & WS_CHILD) && !(cs->style & WS_POPUP)) {
302	dprintf(("No parent for child window" ));
303	SetLastError(ERROR_INVALID_PARAMETER);
304	return FALSE; /* WS_CHILD needs a parent, but WS_POPUP doesn't */
305	}
306
307	/* Find the window class */
308	windowClass = Win32WndClass::FindClass(cs->hInstance, (LPSTR)classAtom);
309	if (!windowClass)
310	{
311	GlobalGetAtomNameA( classAtom, buffer, sizeof(buffer) );
312	dprintf(("Bad class '%s'", buffer ));
313	SetLastError(ERROR_INVALID_PARAMETER);
314	return 0;
315	}
316	/* Increment class window counter */
317	windowClass->IncreaseWindowCount();
318
319	#ifdef DEBUG
320	if(HIWORD(cs->lpszClass))
321	{
322	if(isUnicode) dprintf(("Window class %ls", cs->lpszClass));
323	else dprintf(("Window class %s", cs->lpszClass));
324	}
325	else dprintf(("Window class %x", cs->lpszClass));
326	#endif
327
328	/* Fix the lpszClass field: from existing programs, it seems ok to call a CreateWindowXXX
329	* with an atom as the class name, put some programs expect to have a REAL string in
330	* lpszClass when the CREATESTRUCT is sent with WM_CREATE
331	*/
332	if (!HIWORD(cs->lpszClass) ) {
333	if (isUnicode) {
334	GlobalGetAtomNameW( classAtom, (LPWSTR)buffer, sizeof(buffer) );
335	}
336	else {
337	GlobalGetAtomNameA( classAtom, buffer, sizeof(buffer) );
338	}
339	cs->lpszClass = buffer;
340	}
341
342	/* Fix the coordinates */
343	fXDefault = FALSE;
344	fCXDefault = FALSE;
345	if ((cs->x == CW_USEDEFAULT) \|\| (cs->x == CW_USEDEFAULT16))
346	{
347	/* Never believe Microsoft's documentation... CreateWindowEx doc says
348	* that if an overlapped window is created with WS_VISIBLE style bit
349	* set and the x parameter is set to CW_USEDEFAULT, the system ignores
350	* the y parameter. However, disassembling NT implementation (WIN32K.SYS)
351	* reveals that
352	*
353	* 1) not only if checks for CW_USEDEFAULT but also for CW_USEDEFAULT16
354	* 2) it does not ignore the y parameter as the docs claim; instead, it
355	* uses it as second parameter to ShowWindow() unless y is either
356	* CW_USEDEFAULT or CW_USEDEFAULT16.
357	*
358	* The fact that we didn't do 2) caused bogus windows pop up when wine
359	* was running apps that were using this obscure feature. Example -
360	* calc.exe that comes with Win98 (only Win98, it's different from
361	* the one that comes with Win95 and NT)
362	*/
363	if ((cs->y != CW_USEDEFAULT) && (cs->y != CW_USEDEFAULT16)) sw = cs->y;
364
365	/* We have saved cs->y, now we can trash it */
366	cs->x = 0;
367	cs->y = 0;
368	fXDefault = TRUE;
369	}
370	if ((cs->cx == CW_USEDEFAULT) \|\| (cs->cx == CW_USEDEFAULT16))
371	{
372	cs->cx = 600; /* FIXME */
373	cs->cy = 400;
374	fCXDefault = TRUE;
375	}
376	if (cs->style & (WS_POPUP \| WS_CHILD))
377	{
378	fXDefault = FALSE;
379	if (fCXDefault)
380	{
381	fCXDefault = FALSE;
382	cs->cx = cs->cy = 0;
383	}
384	}
385	if (fXDefault && !fCXDefault) fXDefault = FALSE; //CB: only x positioning doesn't work (calc.exe,cdrlabel.exe)
386
387	if (cs->x < 0) cs->x = 0;
388	if (cs->y < 0) cs->y = 0;
389
390	//Allocate window words
391	nrUserWindowBytes = windowClass->getExtraWndBytes();
392	if(nrUserWindowBytes) {
393	userWindowBytes = (char *)_smalloc(nrUserWindowBytes);
394	memset(userWindowBytes, 0, nrUserWindowBytes);
395	}
396
397	if ((cs->style & WS_CHILD) && cs->hwndParent)
398	{
399	SetParent(cs->hwndParent);
400	// owner = GetWindowFromHandle(cs->hwndParent);
401	owner = 0;
402	/* if(owner == NULL)
403	{
404	dprintf(("HwGetWindowHandleData couldn't find owner window %x!!!", cs->hwndParent));
405	SetLastError(ERROR_INVALID_WINDOW_HANDLE);
406	return FALSE;
407	}*/
408	//SvL: Shell positioning shouldn't be done for child windows! (breaks Notes)
409	fXDefault = fCXDefault = FALSE;
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 = ((cs->style & (WS_CHILD\|WS_MAXIMIZE)) == WS_CHILD) ? HWND_BOTTOM : HWND_TOP;
435
436	/* Correct the window style */
437	if (!(cs->style & WS_CHILD))
438	{
439	dwStyle \|= WS_CLIPSIBLINGS;
440	if (!(cs->style & WS_POPUP))
441	{
442	dwStyle \|= WS_CAPTION;
443	flags \|= WIN_NEED_SIZE;
444	}
445	}
446	if (cs->dwExStyle & WS_EX_DLGMODALFRAME) dwStyle &= ~WS_THICKFRAME;
447
448	//copy pointer of CREATESTRUCT for usage in MsgCreate method
449	tmpcs = cs;
450
451	//Store our window object pointer in thread local memory, so PMWINDOW.CPP can retrieve it
452	TEB *teb = GetThreadTEB();
453	if(teb == NULL) {
454	dprintf(("Window creation failed - teb == NULL")); //this is VERY bad
455	ExitProcess(666);
456	return FALSE;
457	}
458
459	teb->o.odin.newWindow = (ULONG)this;
460
461	DWORD dwOSWinStyle;
462
463	OSLibWinConvertStyle(dwStyle,dwExStyle,&dwOSWinStyle);
464
465	OS2Hwnd = OSLibWinCreateWindow((getParent()) ? getParent()->getOS2WindowHandle() : OSLIB_HWND_DESKTOP,
466	dwOSWinStyle,(char *)windowNameA,
467	(owner) ? owner->getOS2WindowHandle() : ((getParent()) ? getParent()->getOS2WindowHandle() : OSLIB_HWND_DESKTOP),
468	(hwndLinkAfter == HWND_BOTTOM) ? TRUE : FALSE,
469	0, fTaskList,fXDefault \| fCXDefault,windowClass->getStyle(), &OS2HwndFrame);
470	if(OS2Hwnd == 0) {
471	dprintf(("Window creation failed!! OS LastError %0x", OSLibWinGetLastError()));
472	SetLastError(ERROR_OUTOFMEMORY); //TODO: Better error
473	return FALSE;
474	}
475	OSLibWinSetVisibleRegionNotify(OS2Hwnd, TRUE);
476	fCreationFinished = TRUE; //creation done with success
477	SetLastError(0);
478	return TRUE;
479	}
480	//******************************************************************************
481	//******************************************************************************
482	BOOL Win32BaseWindow::MsgCreate(HWND hwndOS2)
483	{
484	CREATESTRUCTA *cs = tmpcs; //pointer to CREATESTRUCT used in CreateWindowExA method
485	POINT maxSize, maxPos, minTrack, maxTrack;
486	HWND hwnd = getWindowHandle();
487	LRESULT (* CALLBACK localSend32)(HWND, UINT, WPARAM, LPARAM);
488
489	OS2Hwnd = hwndOS2;
490
491	fNoSizeMsg = TRUE;
492
493	if(OSLibWinSetWindowULong(OS2Hwnd, OFFSET_WIN32WNDPTR, (ULONG)this) == FALSE) {
494	dprintf(("WM_CREATE: WinSetWindowULong %X failed!!", OS2Hwnd));
495	SetLastError(ERROR_OUTOFMEMORY); //TODO: Better error
496	return FALSE;
497	}
498	if(OSLibWinSetWindowULong(OS2Hwnd, OFFSET_WIN32PM_MAGIC, WIN32PM_MAGIC) == FALSE) {
499	dprintf(("WM_CREATE: WinSetWindowULong2 %X failed!!", OS2Hwnd));
500	SetLastError(ERROR_OUTOFMEMORY); //TODO: Better error
501	return FALSE;
502	}
503	if(OSLibWinSetWindowULong(OS2Hwnd, OFFSET_WIN32FLAGS, 0) == FALSE) {
504	dprintf(("WM_CREATE: WinSetWindowULong2 %X failed!!", OS2Hwnd));
505	SetLastError(ERROR_OUTOFMEMORY); //TODO: Better error
506	return FALSE;
507	}
508
509	if (HOOK_IsHooked( WH_CBT ))
510	{
511	CBT_CREATEWNDA cbtc;
512	LRESULT ret;
513
514	cbtc.lpcs = cs;
515	cbtc.hwndInsertAfter = hwndLinkAfter;
516	ret = (isUnicode) ? HOOK_CallHooksW(WH_CBT, HCBT_CREATEWND, getWindowHandle(), (LPARAM)&cbtc)
517	: HOOK_CallHooksA(WH_CBT, HCBT_CREATEWND, getWindowHandle(), (LPARAM)&cbtc);
518	if(ret)
519	{
520	dprintf(("CBT-hook returned 0!!"));
521	SetLastError(ERROR_CAN_NOT_COMPLETE); //todo: wrong error
522	return FALSE;
523	}
524	//todo: if hook changes parent, we need to do so too!!!!!!!!!!
525	}
526
527	if (cs->style & WS_HSCROLL)
528	{
529	horzScrollInfo = (SCROLLBAR_INFO*)malloc(sizeof(SCROLLBAR_INFO));
530	horzScrollInfo->MinVal = horzScrollInfo->CurVal = horzScrollInfo->Page = 0;
531	horzScrollInfo->MaxVal = 100;
532	horzScrollInfo->flags = ESB_ENABLE_BOTH;
533	}
534
535	if (cs->style & WS_VSCROLL)
536	{
537	vertScrollInfo = (SCROLLBAR_INFO*)malloc(sizeof(SCROLLBAR_INFO));
538	vertScrollInfo->MinVal = vertScrollInfo->CurVal = vertScrollInfo->Page = 0;
539	vertScrollInfo->MaxVal = 100;
540	vertScrollInfo->flags = ESB_ENABLE_BOTH;
541	}
542
543	if(HIWORD(cs->lpszName))
544	{
545	if (!isUnicode)
546	{
547	int wndNameLength = strlen(cs->lpszName);
548	windowNameA = (LPSTR)_smalloc(wndNameLength+1);
549	strcpy(windowNameA,cs->lpszName);
550	windowNameW = (LPWSTR)_smalloc((wndNameLength+1)*sizeof(WCHAR));
551	lstrcpyAtoW(windowNameW,windowNameA);
552	windowNameA[wndNameLength] = 0;
553	windowNameW[wndNameLength] = 0;
554	}
555	else
556	{
557	// Wide
558	int wndNameLength = lstrlenW((LPWSTR)cs->lpszName);
559	windowNameW = (LPWSTR)_smalloc((wndNameLength+1)*sizeof(WCHAR));
560	lstrcpyW(windowNameW,(LPWSTR)cs->lpszName);
561	windowNameW[lstrlenW((LPWSTR)cs->lpszName)] = 0; // need ?
562	// Ascii
563	LPSTR tmp = HEAP_strdupWtoA(GetProcessHeap(), 0, (LPWSTR)cs->lpszName);
564	if(tmp) {
565	long tmpLength = strlen( tmp );
566	windowNameA = (LPSTR)_smalloc(tmpLength+1);
567	strcpy(windowNameA,tmp);
568	windowNameA[tmpLength] = 0; // need ?
569	HEAP_free(tmp);
570	} else {
571	windowNameA = (LPSTR)_smalloc(1);
572	windowNameA[0] = 0;
573	}
574	}
575	}
576
577	//SvL: This completely messes up MS Word 97 (no button bar, no menu)
578	#if 0
579	//adjust CW_USEDEFAULT position
580	if (fXDefault \| fCXDefault)
581	{
582	RECT rect;
583
584	//SvL: Returns invalid rectangle (not the expected shell default size)
585	OSLibWinQueryWindowRect(OS2Hwnd,&rect,RELATIVE_TO_SCREEN);
586	if (getParent()) mapWin32Rect(OSLIB_HWND_DESKTOP,getParent()->getOS2WindowHandle(),&rect);
587	if (fXDefault)
588	{
589	cs->x = rect.left;
590	cs->y = rect.top;
591	if (!fCXDefault)
592	{
593	//CB: todo: adjust pos to screen rect
594	}
595	}
596	if (fCXDefault)
597	{
598	cs->cx = rect.right-rect.left;
599	cs->cy = rect.bottom-rect.top;
600	}
601	}
602	#endif
603
604	fakeWinBase.hwndThis = OS2Hwnd;
605	fakeWinBase.pWindowClass = windowClass;
606
607	//Set icon from window or class
608	if (hIcon)
609	OSLibWinSetIcon(OS2Hwnd,hIcon);
610	else
611	if (windowClass->getIcon())
612	OSLibWinSetIcon(OS2Hwnd,windowClass->getIcon());
613
614	/* Get class or window DC if needed */
615	if(windowClass->getStyle() & CS_OWNDC) {
616	dprintf(("Class with CS_OWNDC style"));
617	ownDC = GetDCEx(getWindowHandle(), NULL, DCX_USESTYLE);
618	}
619	else
620	if (windowClass->getStyle() & CS_PARENTDC) {
621	fParentDC = TRUE;
622	ownDC = 0;
623	}
624	else
625	if (windowClass->getStyle() & CS_CLASSDC) {
626	dprintf(("WARNING: Class with CS_CLASSDC style!"));
627	ownDC = 0;
628	}
629	/* Set the window menu */
630	if ((dwStyle & (WS_CAPTION \| WS_CHILD)) == WS_CAPTION )
631	{
632	if (cs->hMenu) {
633	::SetMenu(getWindowHandle(), cs->hMenu);
634	}
635	else {
636	if (windowClass->getMenuNameA()) {
637	cs->hMenu = LoadMenuA(windowClass->getInstance(),windowClass->getMenuNameA());
638	#if 0 //CB: hack for treeview test cases bug
639	if (!cs->hMenu) cs->hMenu = LoadMenuA(windowClass->getInstance(),"MYAPP");
640	#endif
641	if (cs->hMenu) ::SetMenu(getWindowHandle(), cs->hMenu );
642	}
643	}
644	}
645	else
646	{
647	setWindowId((DWORD)cs->hMenu);
648	}
649	hSysMenu = (dwStyle & WS_SYSMENU) ? MENU_GetSysMenu(Win32Hwnd,0):0;
650
651	/* Send the WM_GETMINMAXINFO message and fix the size if needed */
652	if ((cs->style & WS_THICKFRAME) \|\| !(cs->style & (WS_POPUP \| WS_CHILD)))
653	{
654	GetMinMaxInfo(&maxSize, &maxPos, &minTrack, &maxTrack);
655	if (maxSize.x < cs->cx) cs->cx = maxSize.x;
656	if (maxSize.y < cs->cy) cs->cy = maxSize.y;
657	if (cs->cx < minTrack.x) cs->cx = minTrack.x;
658	if (cs->cy < minTrack.y) cs->cy = minTrack.y;
659	}
660
661	if(cs->style & WS_CHILD)
662	{
663	if(cs->cx < 0) cs->cx = 0;
664	if(cs->cy < 0) cs->cy = 0;
665	}
666	else
667	{
668	if (cs->cx <= 0) cs->cx = 1;
669	if (cs->cy <= 0) cs->cy = 1;
670	}
671
672	//set client & window rectangles from CreateWindowEx CREATESTRUCT
673	rectWindow.left = cs->x;
674	rectWindow.right = cs->x+cs->cx;
675	rectWindow.top = cs->y;
676	rectWindow.bottom = cs->y+cs->cy;
677	rectClient = rectWindow;
678	OffsetRect(&rectClient, -rectClient.left, -rectClient.top);
679
680	/* Send the WM_CREATE message
681	* Perhaps we shouldn't allow width/height changes as well.
682	* See p327 in "Internals".
683	*/
684	maxPos.x = rectWindow.left; maxPos.y = rectWindow.top;
685
686	//Note: Solitaire crashes when receiving WM_SIZE messages before WM_CREATE
687	fCreated = TRUE;
688
689	if(fTaskList) {
690	hTaskList = OSLibWinAddToTaskList(OS2HwndFrame, windowNameA, (cs->style & WS_VISIBLE) ? 1 : 0);
691	}
692
693	localSend32 = (isUnicode) ? ::SendMessageW : ::SendMessageA;
694
695	if(localSend32(getWindowHandle(), WM_NCCREATE,0,(LPARAM)cs))
696	{
697	RECT tmpRect;
698
699	//CB: recheck flags
700	if (cs->style & (WS_POPUP \| WS_CHILD))
701	{
702	fXDefault = FALSE;
703	if (fCXDefault)
704	{
705	fCXDefault = FALSE;
706	cs->cx = cs->cy = 0;
707	rectWindow.right = rectWindow.left;
708	rectWindow.bottom = rectWindow.top;
709	}
710	}
711	tmpRect = rectWindow;
712
713	fCreateSetWindowPos = TRUE;
714
715	//set the window size and update the client
716	SetWindowPos(hwndLinkAfter, tmpRect.left, tmpRect.top, tmpRect.right-tmpRect.left, tmpRect.bottom-tmpRect.top,SWP_NOACTIVATE \| SWP_NOREDRAW \| SWP_FRAMECHANGED);
717	fNoSizeMsg = FALSE;
718	if (cs->style & WS_VISIBLE) dwStyle \|= WS_VISIBLE; //program could change position in WM_CREATE
719	if( (localSend32(getWindowHandle(), WM_CREATE, 0, (LPARAM)cs )) != -1 )
720	{
721	if(!(flags & WIN_NEED_SIZE))
722	{
723	SendInternalMessageA(WM_SIZE, SIZE_RESTORED,
724	MAKELONG(rectClient.right-rectClient.left,
725	rectClient.bottom-rectClient.top));
726
727	if(!::IsWindow(hwnd))
728	{
729	dprintf(("Createwindow: WM_SIZE destroyed window"));
730	goto end;
731	}
732	SendInternalMessageA(WM_MOVE,0,MAKELONG(rectClient.left,rectClient.top));
733	if(!::IsWindow(hwnd))
734	{
735	dprintf(("Createwindow: WM_MOVE destroyed window"));
736	goto end;
737	}
738	}
739	if (getStyle() & (WS_MINIMIZE \| WS_MAXIMIZE))
740	{
741	RECT newPos;
742	UINT swFlag = (getStyle() & WS_MINIMIZE) ? SW_MINIMIZE : SW_MAXIMIZE;
743	setStyle(getStyle() & ~(WS_MAXIMIZE \| WS_MINIMIZE));
744	MinMaximize(swFlag, &newPos);
745	swFlag = ((getStyle() & WS_CHILD) \|\| GetActiveWindow()) ? SWP_NOACTIVATE \| SWP_NOZORDER \| SWP_FRAMECHANGED
746	: SWP_NOZORDER \| SWP_FRAMECHANGED;
747	SetWindowPos(0, newPos.left, newPos.top, newPos.right, newPos.bottom, swFlag);
748	if(!::IsWindow(hwnd))
749	{
750	dprintf(("Createwindow: min/max destroyed window"));
751	goto end;
752	}
753	}
754
755	if( (getStyle() & WS_CHILD) && !(getExStyle() & WS_EX_NOPARENTNOTIFY) )
756	{
757	/* Notify the parent window only */
758	if(getParent() && getParent()->IsWindowDestroyed() == FALSE)
759	{
760	getParent()->SendInternalMessageA(WM_PARENTNOTIFY, MAKEWPARAM(WM_CREATE, getWindowId()), (LPARAM)getWindowHandle());
761	}
762	if(!::IsWindow(hwnd))
763	{
764	dprintf(("Createwindow: WM_PARENTNOTIFY destroyed window"));
765	goto end;
766	}
767	}
768
769	if(cs->style & WS_VISIBLE) {
770	dwStyle &= ~WS_VISIBLE;
771	ShowWindow(sw);
772	}
773
774	/* Call WH_SHELL hook */
775	if (!(getStyle() & WS_CHILD) && !owner)
776	HOOK_CallHooksA(WH_SHELL, HSHELL_WINDOWCREATED, getWindowHandle(), 0);
777
778	SetLastError(0);
779	return TRUE;
780	}
781	}
782	dprintf(("Window creation FAILED (NCCREATE cancelled creation)"));
783	SetLastError(ERROR_OUTOFMEMORY); //TODO: Better error
784	end:
785	return FALSE;
786	}
787	//******************************************************************************
788	//******************************************************************************
789	ULONG Win32BaseWindow::MsgQuit()
790	{
791	return SendInternalMessageA(WM_QUIT, 0, 0);
792	}
793	//******************************************************************************
794	//******************************************************************************
795	ULONG Win32BaseWindow::MsgClose()
796	{
797	return SendInternalMessageA(WM_CLOSE,0,0);
798	}
799	//******************************************************************************
800	//******************************************************************************
801	ULONG Win32BaseWindow::MsgDestroy()
802	{
803	ULONG rc;
804	Win32BaseWindow *child;
805	HWND hwnd = getWindowHandle();
806
807	fIsDestroyed = TRUE;
808
809	if(fDestroyWindowCalled == FALSE)
810	{//this window was destroyed because DestroyWindow was called for it's parent
811	//so: send a WM_PARENTNOTIFY now as that hasn't happened yet
812	if((getStyle() & WS_CHILD) && !(getExStyle() & WS_EX_NOPARENTNOTIFY))
813	{
814	if(getParent() && getParent()->IsWindowDestroyed() == FALSE)
815	{
816	/* Notify the parent window only */
817	getParent()->SendMessageA(WM_PARENTNOTIFY, MAKEWPARAM(WM_DESTROY, getWindowId()), (LPARAM)getWindowHandle());
818	}
819	//// else DebugInt3();
820	}
821	}
822	SendInternalMessageA(WM_DESTROY, 0, 0);
823	if(::IsWindow(hwnd) == FALSE) {
824	//object already destroyed, so return immediately
825	return 1;
826	}
827	SendInternalMessageA(WM_NCDESTROY, 0, 0);
828
829	TIMER_KillTimerFromWindow(OS2Hwnd);
830
831	if(getFirstChild() == NULL && fCreationFinished) {
832	delete this;
833	}
834	else {
835	//make sure no message can ever arrive for this window again (PM or from other win32 windows)
836	OSLibWinSetWindowULong(OS2Hwnd, OFFSET_WIN32WNDPTR, 0);
837	OSLibWinSetWindowULong(OS2Hwnd, OFFSET_WIN32PM_MAGIC, 0);
838	if(Win32Hwnd) {
839	HwFreeWindowHandle(Win32Hwnd);
840	Win32Hwnd = 0;
841	}
842	}
843	return 1;
844	}
845	//******************************************************************************
846	//******************************************************************************
847	ULONG Win32BaseWindow::MsgEnable(BOOL fEnable)
848	{
849	if(fEnable) {
850	dwStyle &= ~WS_DISABLED;
851	}
852	else dwStyle \|= WS_DISABLED;
853
854	return SendInternalMessageA(WM_ENABLE, fEnable, 0);
855	}
856	//******************************************************************************
857	//TODO: SW_PARENTCLOSING/OPENING flag (lParam)
858	//******************************************************************************
859	ULONG Win32BaseWindow::MsgShow(BOOL fShow)
860	{
861	if(fNoSizeMsg \|\| fDestroyWindowCalled) {
862	return 1;
863	}
864
865	if(fShow) {
866	setStyle(getStyle() \| WS_VISIBLE);
867	if(getStyle() & WS_MINIMIZE) {
868	return ShowWindow(SW_RESTORE);
869	}
870	}
871	else setStyle(getStyle() & ~WS_VISIBLE);
872
873	//already sent from ShowWindow
874	//// return SendInternalMessageA(WM_SHOWWINDOW, fShow, 0);
875	return 0;
876	}
877	//******************************************************************************
878	//******************************************************************************
879	ULONG Win32BaseWindow::MsgPosChanging(LPARAM lp)
880	{
881	//SvL: Notes crashes when switching views (calls DestroyWindow -> PM sends
882	// a WM_WINDOWPOSCHANGED msg -> crash)
883	if(fNoSizeMsg \|\| fDestroyWindowCalled)
884	return 0;
885
886	return SendInternalMessageA(WM_WINDOWPOSCHANGING, 0, lp);
887	}
888	//******************************************************************************
889	//******************************************************************************
890	ULONG Win32BaseWindow::MsgPosChanged(LPARAM lp)
891	{
892	//SvL: Notes crashes when switching views (calls DestroyWindow -> PM sends
893	// a WM_WINDOWPOSCHANGED msg -> crash)
894	if(fNoSizeMsg \|\| fDestroyWindowCalled)
895	return 1;
896
897	return SendInternalMessageA(WM_WINDOWPOSCHANGED, 0, lp);
898	}
899	//******************************************************************************
900	//******************************************************************************
901	ULONG Win32BaseWindow::MsgScroll(ULONG msg, ULONG scrollCode, ULONG scrollPos)
902	{
903	//According to the SDK docs, the scrollbar handle (lParam) is 0 when the standard
904	//window scrollbars send these messages
905	return SendInternalMessageA(msg, MAKELONG(scrollCode, scrollPos), 0);
906	}
907	//******************************************************************************
908	//******************************************************************************
909	ULONG Win32BaseWindow::MsgActivate(BOOL fActivate, BOOL fMinimized, HWND hwnd, HWND hwndOS2Win)
910	{
911	ULONG rc, procidhwnd = -1, threadidhwnd = 0;
912
913	//SvL: Don't send WM_(NC)ACTIVATE messages when the window is being destroyed
914	if(fDestroyWindowCalled) {
915	return 0;
916	}
917
918	//According to SDK docs, if app returns FALSE & window is being deactivated,
919	//default processing is cancelled
920	//TODO: According to Wine we should proceed anyway if window is sysmodal
921	if(SendInternalMessageA(WM_NCACTIVATE, fActivate, 0) == FALSE && !fActivate)
922	{
923	dprintf(("WARNING: WM_NCACTIVATE return code = FALSE -> cancel processing"));
924	return 0;
925	}
926	/* child windows get a WM_CHILDACTIVATE message */
927	if((getStyle() & (WS_CHILD \| WS_POPUP)) == WS_CHILD )
928	{
929	if(fActivate) {//WM_CHILDACTIVE is for activation only
930	SendInternalMessageA(WM_CHILDACTIVATE, 0, 0L);
931	}
932	return 0;
933	}
934
935	rc = SendInternalMessageA(WM_ACTIVATE, MAKELONG((fActivate) ? WA_ACTIVE : WA_INACTIVE, fMinimized), hwnd);
936
937	if(hwndOS2Win) {
938	threadidhwnd = O32_GetWindowThreadProcessId(hwndOS2Win, &procidhwnd);
939	}
940	//Warning: temporary hack to force focus to newly created window
941	//RealPlayer 8 does not pass WM_ACTIVATE to defwindowproc and doesn't call
942	//setfocus -> keyboard focus not set
943	//TODO: Find real cause!!
944	if(GetFocus() == 0 && fActivate) {
945	if(!(getStyle() & WS_MINIMIZE))
946	SetFocus(getWindowHandle());
947	}
948	//Warning: temporary hack to force focus to newly created window
949
950	if(fActivate) {
951	SendInternalMessageA(WM_ACTIVATEAPP, 1, dwThreadId); //activate; specify window thread id
952	}
953	else SendInternalMessageA(WM_ACTIVATEAPP, 0, threadidhwnd); //deactivate; specify thread id of other process
954	return rc;
955	}
956	//******************************************************************************
957	//******************************************************************************
958	ULONG Win32BaseWindow::DispatchMsgA(MSG *msg)
959	{
960	return SendInternalMessageA(msg->message, msg->wParam, msg->lParam);
961	}
962	//******************************************************************************
963	//******************************************************************************
964	ULONG Win32BaseWindow::DispatchMsgW(MSG *msg)
965	{
966	return SendInternalMessageW(msg->message, msg->wParam, msg->lParam);
967	}
968	//******************************************************************************
969	//******************************************************************************
970	ULONG Win32BaseWindow::MsgSetFocus(HWND hwnd)
971	{
972	//SvL: Don't send WM_(NC)ACTIVATE messages when the window is being destroyed
973	if(fDestroyWindowCalled) {
974	return 0;
975	}
976
977	return SendInternalMessageA(WM_SETFOCUS, hwnd, 0);
978	}
979	//******************************************************************************
980	//******************************************************************************
981	ULONG Win32BaseWindow::MsgKillFocus(HWND hwnd)
982	{
983	//SvL: Don't send WM_(NC)ACTIVATE messages when the window is being destroyed
984	if(fDestroyWindowCalled) {
985	return 0;
986	}
987	return SendInternalMessageA(WM_KILLFOCUS, hwnd, 0);
988	}
989	//******************************************************************************
990	//******************************************************************************
991	ULONG Win32BaseWindow::MsgButton(MSG *msg)
992	{
993	BOOL fClick = FALSE;
994
995	// dprintf(("MsgButton at (%d,%d)", msg->pt.x, msg->pt.y));
996	switch(msg->message) {
997	case WM_LBUTTONDBLCLK:
998	case WM_RBUTTONDBLCLK:
999	case WM_MBUTTONDBLCLK:
1000	if (!(windowClass && windowClass->getClassLongA(GCL_STYLE) & CS_DBLCLKS))
1001	{
1002	msg->message = msg->message - (WM_LBUTTONDBLCLK - WM_LBUTTONDOWN); //dblclick -> down
1003	MsgButton(msg);
1004	msg->message++; //button-up
1005	return MsgButton(msg);
1006	}
1007	break;
1008	case WM_NCLBUTTONDBLCLK:
1009	case WM_NCRBUTTONDBLCLK:
1010	case WM_NCMBUTTONDBLCLK:
1011	//Docs say CS_DBLCLKS style doesn't matter for non-client double clicks
1012	fClick = TRUE;
1013	break;
1014
1015	case WM_LBUTTONDOWN:
1016	case WM_RBUTTONDOWN:
1017	case WM_MBUTTONDOWN:
1018	case WM_NCLBUTTONDOWN:
1019	case WM_NCRBUTTONDOWN:
1020	case WM_NCMBUTTONDOWN:
1021	fClick = TRUE;
1022	break;
1023	}
1024
1025	if(fClick)
1026	{
1027	HWND hwndTop;
1028
1029	/* Activate the window if needed */
1030	hwndTop = (GetTopParent()) ? GetTopParent()->getWindowHandle() : 0;
1031
1032	HWND hwndActive = GetActiveWindow();
1033	if (hwndTop && (getWindowHandle() != hwndActive))
1034	{
1035	LONG ret = SendInternalMessageA(WM_MOUSEACTIVATE, hwndTop,
1036	MAKELONG( lastHitTestVal, msg->message) );
1037
1038	#if 0
1039	if ((ret == MA_ACTIVATEANDEAT) \|\| (ret == MA_NOACTIVATEANDEAT))
1040	eatMsg = TRUE;
1041	#endif
1042	if(((ret == MA_ACTIVATE) \|\| (ret == MA_ACTIVATEANDEAT))
1043	&& (hwndTop != GetForegroundWindow()) )
1044	{
1045	Win32BaseWindow *win32top = Win32BaseWindow::GetWindowFromHandle(hwndTop);
1046
1047	//SvL: Calling OSLibSetActiveWindow(hwndTop); causes focus problems
1048	if (win32top) OSLibWinSetFocus(win32top->getOS2FrameWindowHandle());
1049	}
1050	}
1051	}
1052
1053	SendInternalMessageA(WM_SETCURSOR, getWindowHandle(), MAKELONG(lastHitTestVal, msg->message));
1054
1055	return SendInternalMessageA(msg->message, msg->wParam, msg->lParam);
1056	}
1057	//******************************************************************************
1058	//******************************************************************************
1059	ULONG Win32BaseWindow::MsgPaint(ULONG tmp, ULONG select)
1060	{
1061	if (select && IsWindowIconic())
1062	return SendInternalMessageA(WM_PAINTICON, 1, 0);
1063	else
1064	return SendInternalMessageA(WM_PAINT, 0, 0);
1065	}
1066	//******************************************************************************
1067	//TODO: Is the clipper region of the window DC equal to the invalidated rectangle?
1068	// (or are we simply erasing too much here)
1069	//******************************************************************************
1070	ULONG Win32BaseWindow::MsgEraseBackGround(HDC hdc)
1071	{
1072	ULONG rc;
1073	HDC hdcErase = hdc;
1074
1075	if (hdcErase == 0)
1076	hdcErase = GetDC(getWindowHandle());
1077
1078	if(IsWindowIconic())
1079	rc = SendInternalMessageA(WM_ICONERASEBKGND, hdcErase, 0);
1080	else
1081	rc = SendInternalMessageA(WM_ERASEBKGND, hdcErase, 0);
1082	if (hdc == 0)
1083	ReleaseDC(getWindowHandle(), hdcErase);
1084	return (rc);
1085	}
1086	//******************************************************************************
1087	//******************************************************************************
1088	ULONG Win32BaseWindow::MsgMouseMove(MSG *msg)
1089	{
1090	//TODO: hiword should be 0 if window enters menu mode (SDK docs)
1091	SendInternalMessageA(WM_SETCURSOR, Win32Hwnd, MAKELONG(lastHitTestVal, msg->message));
1092
1093	//translated message == WM_(NC)MOUSEMOVE
1094	return SendInternalMessageA(msg->message, msg->wParam, msg->lParam);
1095	}
1096	//******************************************************************************
1097	//******************************************************************************
1098	ULONG Win32BaseWindow::MsgChar(MSG *msg)
1099	{
1100	return DispatchMsgA(msg);
1101	}
1102	//******************************************************************************
1103	//TODO: Should use update region, not rectangle
1104	//******************************************************************************
1105	ULONG Win32BaseWindow::MsgNCPaint(PRECT pUpdateRect)
1106	{
1107	HRGN hrgn;
1108	ULONG rc;
1109	RECT client = rectClient;
1110
1111	if ((pUpdateRect->left >= client.left) && (pUpdateRect->left < client.right) &&
1112	(pUpdateRect->right >= client.left) && (pUpdateRect->right < client.right) &&
1113	(pUpdateRect->top >= client.top) && (pUpdateRect->top < client.bottom) &&
1114	(pUpdateRect->bottom >= client.top) && (pUpdateRect->bottom < client.bottom))
1115	{
1116	return 0;
1117	}
1118
1119	dprintf(("MsgNCPaint (%d,%d)(%d,%d)", pUpdateRect->left, pUpdateRect->top, pUpdateRect->right, pUpdateRect->bottom));
1120	hrgn = CreateRectRgnIndirect(pUpdateRect);
1121
1122	rc = SendInternalMessageA(WM_NCPAINT, hrgn, 0);
1123
1124	DeleteObject(hrgn);
1125
1126	return rc;
1127	}
1128	//******************************************************************************
1129	//Called when either the frame's size or position has changed (lpWndPos != NULL)
1130	//or when the frame layout has changed (i.e. scrollbars added/removed) (lpWndPos == NULL)
1131	//******************************************************************************
1132	ULONG Win32BaseWindow::MsgFormatFrame(WINDOWPOS *lpWndPos)
1133	{
1134	RECT oldWindowRect = rectWindow, client = rectClient, newWindowRect;
1135	RECT newClientRect;
1136	WINDOWPOS wndPos;
1137	ULONG rc;
1138
1139	if(lpWndPos)
1140	{
1141	//set new window rectangle
1142	setWindowRect(lpWndPos->x, lpWndPos->y, lpWndPos->x+lpWndPos->cx,
1143	lpWndPos->y+lpWndPos->cy);
1144	newWindowRect = rectWindow;
1145	}
1146	else {
1147	wndPos.hwnd = getWindowHandle();
1148	wndPos.hwndInsertAfter = 0;
1149	newWindowRect= rectWindow;
1150	wndPos.x = newWindowRect.left;
1151	wndPos.y = newWindowRect.top;
1152	wndPos.cx = newWindowRect.right - newWindowRect.left;
1153	wndPos.cy = newWindowRect.bottom - newWindowRect.top;
1154	wndPos.flags = SWP_FRAMECHANGED;
1155	lpWndPos = &wndPos;
1156	}
1157
1158	newClientRect = rectClient;
1159	rc = SendNCCalcSize(TRUE, &newWindowRect, &oldWindowRect, &client, lpWndPos, &newClientRect);
1160	rectClient = newClientRect; //must update rectClient here
1161
1162	dprintf(("MsgFormatFrame: old client rect (%d,%d)(%d,%d), new client (%d,%d)(%d,%d)", client.left, client.top, client.right, client.bottom, rectClient.left, rectClient.top, rectClient.right, rectClient.bottom));
1163	dprintf(("MsgFormatFrame: old window rect (%d,%d)(%d,%d), new window (%d,%d)(%d,%d)", oldWindowRect.left, oldWindowRect.top, oldWindowRect.right, oldWindowRect.bottom, rectWindow.left, rectWindow.top, rectWindow.right, rectWindow.bottom));
1164
1165	if(fNoSizeMsg \|\| !EqualRect(&client, &rectClient)) {
1166	OSLibWinSetClientPos(getOS2WindowHandle(), rectClient.left, rectClient.top, getClientWidth(), getClientHeight(), getWindowHeight());
1167	}
1168
1169	#if 1
1170	//this doesn't always work
1171	// if(!fNoSizeMsg && (client.left != rectClient.left \|\| client.top != rectClient.top))
1172	if(!fNoSizeMsg && ((oldWindowRect.right - oldWindowRect.left < rectClient.left
1173	\|\| oldWindowRect.bottom - oldWindowRect.top < rectClient.top) \|\|
1174	(EqualRect(&oldWindowRect, &rectWindow) && (client.left != rectClient.left \|\| client.top != rectClient.top))))
1175	{
1176	Win32BaseWindow child = (Win32BaseWindow )getFirstChild();
1177
1178	//client rectangle has moved -> inform children
1179	dprintf(("MsgFormatFrame -> client rectangle has changed, move children"));
1180	while(child) {
1181	::SetWindowPos(child->getWindowHandle(),
1182	HWND_TOP, child->getWindowRect()->left,
1183	child->getWindowRect()->top, 0, 0,
1184	SWP_NOACTIVATE\|SWP_NOSIZE\|SWP_NOZORDER);
1185	child = (Win32BaseWindow *)child->getNextChild();
1186	}
1187	}
1188	#endif
1189	return rc;
1190	}
1191	//******************************************************************************
1192	//******************************************************************************
1193	ULONG Win32BaseWindow::MsgSetText(LPSTR lpsz, LONG cch)
1194	{
1195	return SendInternalMessageA(WM_SETTEXT, 0, (LPARAM)lpsz);
1196	}
1197	//******************************************************************************
1198	//******************************************************************************
1199	ULONG Win32BaseWindow::MsgGetTextLength()
1200	{
1201	return SendInternalMessageA(WM_GETTEXTLENGTH, 0, 0);
1202	}
1203	//******************************************************************************
1204	//******************************************************************************
1205	void Win32BaseWindow::MsgGetText(char *wndtext, ULONG textlength)
1206	{
1207	SendInternalMessageA(WM_GETTEXT, textlength, (LPARAM)wndtext);
1208	}
1209	//******************************************************************************
1210	//******************************************************************************
1211	BOOL Win32BaseWindow::isMDIClient()
1212	{
1213	return FALSE;
1214	}
1215	//******************************************************************************
1216	//******************************************************************************
1217	BOOL Win32BaseWindow::isMDIChild()
1218	{
1219	return FALSE;
1220	}
1221	//******************************************************************************
1222	//TODO: Not complete
1223	//******************************************************************************
1224	BOOL Win32BaseWindow::isFrameWindow()
1225	{
1226	if(getParent() == NULL)
1227	return TRUE;
1228
1229	return FALSE;
1230	}
1231	//******************************************************************************
1232	//******************************************************************************
1233	BOOL Win32BaseWindow::isDesktopWindow()
1234	{
1235	return FALSE;
1236	}
1237	//******************************************************************************
1238	//******************************************************************************
1239	BOOL Win32BaseWindow::IsWindowIconic()
1240	{
1241	return ((getStyle() & WS_MINIMIZE) && windowClass->getIcon());
1242	}
1243	//******************************************************************************
1244	//******************************************************************************
1245	SCROLLBAR_INFO *Win32BaseWindow::getScrollInfo(int nBar)
1246	{
1247	switch(nBar)
1248	{
1249	case SB_HORZ:
1250	if (!horzScrollInfo)
1251	{
1252	horzScrollInfo = (SCROLLBAR_INFO*)malloc(sizeof(SCROLLBAR_INFO));
1253	if (!horzScrollInfo) break;
1254	horzScrollInfo->MinVal = horzScrollInfo->CurVal = horzScrollInfo->Page = 0;
1255	horzScrollInfo->MaxVal = 100;
1256	horzScrollInfo->flags = ESB_ENABLE_BOTH;
1257	}
1258	return horzScrollInfo;
1259
1260	case SB_VERT:
1261	if (!vertScrollInfo)
1262	{
1263	vertScrollInfo = (SCROLLBAR_INFO*)malloc(sizeof(SCROLLBAR_INFO));
1264	if (!vertScrollInfo) break;
1265	vertScrollInfo->MinVal = vertScrollInfo->CurVal = vertScrollInfo->Page = 0;
1266	vertScrollInfo->MaxVal = 100;
1267	vertScrollInfo->flags = ESB_ENABLE_BOTH;
1268	}
1269	return vertScrollInfo;
1270	}
1271
1272	return NULL;
1273	}
1274	//******************************************************************************
1275	//******************************************************************************
1276	LRESULT Win32BaseWindow::DefWndControlColor(UINT ctlType, HDC hdc)
1277	{
1278	//SvL: Set background color to default button color (not window (white))
1279	if(ctlType == CTLCOLOR_BTN)
1280	{
1281	SetBkColor(hdc, GetSysColor(COLOR_BTNFACE));
1282	SetTextColor(hdc, GetSysColor(COLOR_WINDOWTEXT));
1283	return GetSysColorBrush(COLOR_BTNFACE);
1284	}
1285	//SvL: Set background color to default dialog color if window is dialog
1286	if((ctlType == CTLCOLOR_DLG \|\| ctlType == CTLCOLOR_STATIC) && IsDialog()) {
1287	SetBkColor(hdc, GetSysColor(COLOR_BTNFACE));
1288	SetTextColor(hdc, GetSysColor(COLOR_WINDOWTEXT));
1289	return GetSysColorBrush(COLOR_BTNFACE);
1290	}
1291
1292	if( ctlType == CTLCOLOR_SCROLLBAR)
1293	{
1294	HBRUSH hb = GetSysColorBrush(COLOR_SCROLLBAR);
1295	COLORREF bk = GetSysColor(COLOR_3DHILIGHT);
1296	SetTextColor( hdc, GetSysColor(COLOR_3DFACE));
1297	SetBkColor( hdc, bk);
1298
1299	/* if COLOR_WINDOW happens to be the same as COLOR_3DHILIGHT
1300	* we better use 0x55aa bitmap brush to make scrollbar's background
1301	* look different from the window background.
1302	*/
1303	if (bk == GetSysColor(COLOR_WINDOW)) {
1304	return GetPattern55AABrush();
1305	}
1306
1307	UnrealizeObject( hb );
1308	return (LRESULT)hb;
1309	}
1310
1311	SetTextColor( hdc, GetSysColor(COLOR_WINDOWTEXT));
1312
1313	if ((ctlType == CTLCOLOR_EDIT) \|\| (ctlType == CTLCOLOR_LISTBOX))
1314	{
1315	SetBkColor( hdc, GetSysColor(COLOR_WINDOW) );
1316	}
1317	else
1318	{
1319	SetBkColor( hdc, GetSysColor(COLOR_3DFACE) );
1320	return (LRESULT)GetSysColorBrush(COLOR_3DFACE);
1321	}
1322	return (LRESULT)GetSysColorBrush(COLOR_WINDOW);
1323	}
1324	//******************************************************************************
1325	//******************************************************************************
1326	LRESULT Win32BaseWindow::DefWndPrint(HDC hdc,ULONG uFlags)
1327	{
1328	/*
1329	* Visibility flag.
1330	*/
1331	if ( (uFlags & PRF_CHECKVISIBLE) &&
1332	!IsWindowVisible(getWindowHandle()) )
1333	return 0;
1334
1335	/*
1336	* Unimplemented flags.
1337	*/
1338	if ( (uFlags & PRF_CHILDREN) \|\|
1339	(uFlags & PRF_OWNED) \|\|
1340	(uFlags & PRF_NONCLIENT) )
1341	{
1342	dprintf(("WM_PRINT message with unsupported flags\n"));
1343	}
1344
1345	/*
1346	* Background
1347	*/
1348	if ( uFlags & PRF_ERASEBKGND)
1349	SendInternalMessageA(WM_ERASEBKGND, (WPARAM)hdc, 0);
1350
1351	/*
1352	* Client area
1353	*/
1354	if ( uFlags & PRF_CLIENT)
1355	SendInternalMessageA(WM_PRINTCLIENT, (WPARAM)hdc, PRF_CLIENT);
1356
1357
1358	return 0;
1359	}
1360	//******************************************************************************
1361	//******************************************************************************
1362	LRESULT Win32BaseWindow::DefWindowProcA(UINT Msg, WPARAM wParam, LPARAM lParam)
1363	{
1364	switch(Msg)
1365	{
1366	case WM_CLOSE:
1367	dprintf(("DefWindowProcA: WM_CLOSE %x", getWindowHandle()));
1368	DestroyWindow();
1369	return 0;
1370
1371	case WM_GETTEXTLENGTH:
1372	if(windowNameA) {
1373	return strlen(windowNameA);
1374	}
1375	else {
1376	return 0;
1377	}
1378
1379	case WM_GETTEXT:
1380	if (!lParam \|\| !wParam) return 0;
1381	if (!windowNameA) ((LPSTR)lParam)[0] = 0;
1382	else lstrcpynA((LPSTR)lParam, windowNameA, wParam);
1383	return min((windowNameA ? strlen(windowNameA) : 0), wParam);
1384
1385	case WM_SETTEXT:
1386	{
1387	LPCSTR lpsz = (LPCSTR)lParam;
1388
1389	if(windowNameA) free(windowNameA);
1390	if(windowNameW) free(windowNameW);
1391	if (lParam)
1392	{
1393	int wndNameLength = strlen(lpsz);
1394	windowNameA = (LPSTR)_smalloc(wndNameLength+1);
1395	strcpy(windowNameA, lpsz);
1396	windowNameW = (LPWSTR)_smalloc((wndNameLength+1)*sizeof(WCHAR));
1397	lstrcpyAtoW(windowNameW, windowNameA);
1398	}
1399	else
1400	{
1401	windowNameA = NULL;
1402	windowNameW = NULL;
1403	}
1404	dprintf(("WM_SETTEXT of %x to %s\n", Win32Hwnd, lParam));
1405	if ((dwStyle & WS_CAPTION) == WS_CAPTION)
1406	{
1407	HandleNCPaint((HRGN)1);
1408	if(hTaskList) {
1409	OSLibWinChangeTaskList(hTaskList, OS2HwndFrame, getWindowNameA(), (getStyle() & WS_VISIBLE) ? 1 : 0);
1410	}
1411	}
1412
1413	return TRUE;
1414	}
1415
1416	case WM_SETREDRAW:
1417	{
1418	if (wParam)
1419	{
1420	setStyle(getStyle() \| WS_VISIBLE);
1421	dprintf(("Enable window update for %x", getWindowHandle()));
1422	OSLibWinEnableWindowUpdate(OS2HwndFrame, OS2Hwnd, TRUE);
1423	}
1424	else
1425	{
1426	if (getStyle() & WS_VISIBLE)
1427	{
1428	setStyle(getStyle() & ~WS_VISIBLE);
1429	dprintf(("Disable window update for %x", getWindowHandle()));
1430	OSLibWinEnableWindowUpdate(OS2HwndFrame, OS2Hwnd, FALSE);
1431	}
1432	}
1433	return 0;
1434	}
1435
1436	case WM_CTLCOLORMSGBOX:
1437	case WM_CTLCOLOREDIT:
1438	case WM_CTLCOLORLISTBOX:
1439	case WM_CTLCOLORBTN:
1440	case WM_CTLCOLORDLG:
1441	case WM_CTLCOLORSTATIC:
1442	case WM_CTLCOLORSCROLLBAR:
1443	return DefWndControlColor(Msg - WM_CTLCOLORMSGBOX, (HDC)wParam);
1444
1445	case WM_CTLCOLOR:
1446	return DefWndControlColor(HIWORD(lParam), (HDC)wParam);
1447
1448	case WM_VKEYTOITEM:
1449	case WM_CHARTOITEM:
1450	return -1;
1451
1452	case WM_PARENTNOTIFY:
1453	return 0;
1454
1455	case WM_MOUSEACTIVATE:
1456	{
1457	dprintf(("DefWndProc: WM_MOUSEACTIVATE for %x Msg %s", Win32Hwnd, GetMsgText(HIWORD(lParam))));
1458	if(getStyle() & WS_CHILD && !(getExStyle() & WS_EX_NOPARENTNOTIFY) )
1459	{
1460	if(getParent()) {
1461	LRESULT rc = getParent()->SendInternalMessageA(WM_MOUSEACTIVATE, wParam, lParam );
1462	if(rc) return rc;
1463	}
1464	}
1465	return (LOWORD(lParam) == HTCAPTION) ? MA_NOACTIVATE : MA_ACTIVATE;
1466	}
1467
1468	case WM_ACTIVATE:
1469	/* The default action in Windows is to set the keyboard focus to
1470	* the window, if it's being activated and not minimized */
1471	if (LOWORD(wParam) != WA_INACTIVE) {
1472	if(!(getStyle() & WS_MINIMIZE))
1473	SetFocus(getWindowHandle());
1474	}
1475	return 0;
1476
1477	case WM_SETCURSOR:
1478	{
1479	dprintf(("DefWndProc: WM_SETCURSOR for %x Msg %s", Win32Hwnd, GetMsgText(HIWORD(lParam))));
1480	if((getStyle() & WS_CHILD))
1481	{
1482	if(getParent()) {
1483	LRESULT rc = getParent()->SendInternalMessageA(WM_SETCURSOR, wParam, lParam);
1484	if(rc) return rc;
1485	}
1486	}
1487	if (wParam == getWindowHandle())
1488	{
1489	HCURSOR hCursor;
1490
1491	switch(LOWORD(lParam))
1492	{
1493	case HTCLIENT:
1494	hCursor = windowClass ? windowClass->getCursor():LoadCursorA(0,IDC_ARROWA);
1495	break;
1496
1497	case HTLEFT:
1498	case HTRIGHT:
1499	hCursor = LoadCursorA(0,IDC_SIZEWEA);
1500	break;
1501
1502	case HTTOP:
1503	case HTBOTTOM:
1504	hCursor = LoadCursorA(0,IDC_SIZENSA);
1505	break;
1506
1507	case HTTOPLEFT:
1508	case HTBOTTOMRIGHT:
1509	hCursor = LoadCursorA(0,IDC_SIZENWSEA);
1510	break;
1511
1512	case HTTOPRIGHT:
1513	case HTBOTTOMLEFT:
1514	hCursor = LoadCursorA(0,IDC_SIZENESWA);
1515	break;
1516
1517	default:
1518	hCursor = LoadCursorA(0,IDC_ARROWA);
1519	break;
1520	}
1521
1522	if (hCursor)
1523	{
1524	SetCursor(hCursor);
1525	return 1;
1526	}
1527	else return 0;
1528	}
1529	else return 0;
1530	}
1531
1532	case WM_MOUSEMOVE:
1533	return 0;
1534
1535	case WM_WINDOWPOSCHANGED:
1536	{
1537	PWINDOWPOS wpos = (PWINDOWPOS)lParam;
1538	WPARAM wp = SIZE_RESTORED;
1539
1540	if (!(wpos->flags & SWP_NOMOVE) && !(wpos->flags & SWP_NOCLIENTMOVE))
1541	{
1542	SendInternalMessageA(WM_MOVE, 0, MAKELONG(rectClient.left,rectClient.top));
1543	}
1544	if (!(wpos->flags & SWP_NOSIZE) && !(wpos->flags & SWP_NOCLIENTSIZE))
1545	{
1546	if (dwStyle & WS_MAXIMIZE) wp = SIZE_MAXIMIZED;
1547	else
1548	if (dwStyle & WS_MINIMIZE) wp = SIZE_MINIMIZED;
1549
1550	SendInternalMessageA(WM_SIZE, wp, MAKELONG(rectClient.right - rectClient.left,
1551	rectClient.bottom - rectClient.top));
1552	}
1553	return 0;
1554	}
1555	case WM_WINDOWPOSCHANGING:
1556	return HandleWindowPosChanging((WINDOWPOS *)lParam);
1557
1558	case WM_ERASEBKGND:
1559	case WM_ICONERASEBKGND:
1560	{
1561	RECT rect;
1562	int rc;
1563
1564	if(getWindowHandle() == 0x68000044) {
1565	rc = GetClipBox( (HDC)wParam, &rect );
1566	FillRect( (HDC)wParam, &rect, GetSysColorBrush(COLOR_WINDOWTEXT));
1567	return 1;
1568	}
1569
1570	if (!windowClass \|\| !windowClass->getBackgroundBrush()) return 0;
1571
1572	rc = GetClipBox( (HDC)wParam, &rect );
1573	if ((rc == SIMPLEREGION) \|\| (rc == COMPLEXREGION))
1574	{
1575	HBRUSH hBrush = windowClass->getBackgroundBrush();
1576
1577	if (hBrush <= (HBRUSH)(SYSCOLOR_GetLastColor()+1))
1578	hBrush = GetSysColorBrush(hBrush-1);
1579
1580	FillRect( (HDC)wParam, &rect, hBrush);
1581	}
1582	return 1;
1583	}
1584
1585	case WM_PRINT:
1586	return DefWndPrint(wParam,lParam);
1587
1588	case WM_PAINTICON:
1589	case WM_PAINT:
1590	{
1591	PAINTSTRUCT ps;
1592	HDC hdc = BeginPaint(getWindowHandle(), &ps );
1593	if( hdc )
1594	{
1595	if( (getStyle() & WS_MINIMIZE) && (getWindowClass()->getIcon() \|\| hIcon))
1596	{
1597	int x = (rectWindow.right - rectWindow.left - GetSystemMetrics(SM_CXICON))/2;
1598	int y = (rectWindow.bottom - rectWindow.top - GetSystemMetrics(SM_CYICON))/2;
1599	dprintf(("Painting class icon: vis rect=(%i,%i - %i,%i)\n", ps.rcPaint.left, ps.rcPaint.top, ps.rcPaint.right, ps.rcPaint.bottom ));
1600	DrawIcon(hdc, x, y, hIcon ? hIcon:getWindowClass()->getIcon() );
1601	}
1602	EndPaint(getWindowHandle(), &ps );
1603	}
1604	return 0;
1605	}
1606
1607	case WM_GETDLGCODE:
1608	return 0;
1609
1610	case WM_NCPAINT:
1611	return HandleNCPaint((HRGN)wParam);
1612
1613	case WM_NCACTIVATE:
1614	return HandleNCActivate(wParam);
1615
1616	case WM_NCCREATE:
1617	return(TRUE);
1618
1619	case WM_NCDESTROY:
1620	return 0;
1621
1622	case WM_NCCALCSIZE:
1623	return HandleNCCalcSize((BOOL)wParam,(RECT*)lParam);
1624
1625	case WM_NCLBUTTONDOWN:
1626	return HandleNCLButtonDown(wParam,lParam);
1627
1628	case WM_LBUTTONDBLCLK:
1629	case WM_NCLBUTTONDBLCLK:
1630	return HandleNCLButtonDblClk(wParam,lParam);
1631
1632	case WM_NCRBUTTONDOWN:
1633	case WM_NCRBUTTONDBLCLK:
1634	case WM_NCMBUTTONDOWN:
1635	case WM_NCMBUTTONDBLCLK:
1636	if (lastHitTestVal == HTERROR) MessageBeep(MB_ICONEXCLAMATION);
1637	return 0;
1638
1639	case WM_NCRBUTTONUP:
1640	return HandleNCRButtonUp(wParam,lParam);
1641
1642	case WM_NCMBUTTONUP:
1643	return 0;
1644
1645	case WM_NCHITTEST:
1646	{
1647	POINT point;
1648	LRESULT retvalue;
1649
1650	point.x = (SHORT)LOWORD(lParam);
1651	point.y = (SHORT)HIWORD(lParam);
1652
1653	retvalue = HandleNCHitTest(point);
1654	#if 0 //CB: let the Corel people fix the bugs first
1655	if(retvalue == HTMENU)
1656	MENU_TrackMouseMenuBar_MouseMove(Win32Hwnd,point,TRUE);
1657	else
1658	MENU_TrackMouseMenuBar_MouseMove(Win32Hwnd,point,FALSE);
1659	#endif
1660	return retvalue;
1661	}
1662
1663	case WM_SYSCOMMAND:
1664	{
1665	POINT point;
1666
1667	point.x = LOWORD(lParam);
1668	point.y = HIWORD(lParam);
1669	return HandleSysCommand(wParam,&point);
1670	}
1671
1672	case WM_SYSKEYDOWN:
1673	if(wParam == VK_F4) /* try to close the window */
1674	{
1675	Win32BaseWindow *window = GetTopParent();
1676	if(window && !(window->getClass()->getStyle() & CS_NOCLOSE))
1677	PostMessageA(window->getWindowHandle(), WM_SYSCOMMAND, SC_CLOSE, 0);
1678	return 0;
1679	}
1680
1681	Win32BaseWindow *siblingWindow;
1682	HWND sibling;
1683	char nameBuffer [40], mnemonic;
1684	int nameLength;
1685
1686	GetWindowTextA (nameBuffer, 40);
1687
1688	// search all sibling to see it this key is their mnemonic
1689	sibling = GetWindow (GW_HWNDFIRST);
1690	while (sibling != 0) {
1691	siblingWindow = GetWindowFromHandle (sibling);
1692	nameLength = siblingWindow->GetWindowTextA (nameBuffer, 40);
1693
1694	// find the siblings mnemonic
1695	mnemonic = '\0';
1696	for (int i=0 ; i<nameLength ; i++) {
1697	if (IsDBCSLeadByte(nameBuffer[i])) {
1698	// Skip DBCS
1699	continue;
1700	}
1701	if (nameBuffer [i] == '&') {
1702	mnemonic = nameBuffer [i+1];
1703	if ((mnemonic >= 'a') && (mnemonic <= 'z'))
1704	mnemonic -= 32; // make it uppercase
1705	break; // stop searching
1706	}
1707	}
1708
1709	// key matches siblings mnemonic, send mouseclick
1710	if (mnemonic == (char) wParam) {
1711	siblingWindow->SendInternalMessageA (BM_CLICK, 0, 0);
1712	}
1713
1714	sibling = siblingWindow->GetNextWindow (GW_HWNDNEXT);
1715	}
1716
1717	return 0;
1718
1719	#if 0 //CB: todo: MSDN docu: Windown handles these messages and not WM_SYSCHAR (the code below doesn't work)
1720	case WM_KEYDOWN:
1721	case WM_KEYUP:
1722	case WM_SYSKEYDOWN:
1723	case WM_SYSKEYUP:
1724	#endif
1725
1726	case WM_SYSCHAR:
1727	{
1728	int iMenuSysKey = 0;
1729	if (wParam == VK_RETURN && (getStyle() & WS_MINIMIZE))
1730	{
1731	PostMessageA(getWindowHandle(), WM_SYSCOMMAND,
1732	(WPARAM)SC_RESTORE, 0L );
1733	break;
1734	}
1735	if((HIWORD(lParam) & KEYDATA_ALT) && wParam)
1736	{
1737	if (wParam == VK_TAB \|\| wParam == VK_ESCAPE \|\| wParam == VK_F4)
1738	break;
1739	if (wParam == VK_SPACE && (getStyle() & WS_CHILD)) {
1740	getParent()->SendMessageA(Msg, wParam, lParam );
1741	}
1742	else SendMessageA(WM_SYSCOMMAND, (WPARAM)SC_KEYMENU, (LPARAM)(DWORD)wParam );
1743	}
1744	#if 0
1745	else /* check for Ctrl-Esc */
1746	if (wParam != VK_ESCAPE) MessageBeep(0);
1747	break;
1748	#endif
1749	}
1750
1751	case WM_SETHOTKEY:
1752	hotkey = wParam;
1753	return 1; //CB: always successful
1754
1755	case WM_GETHOTKEY:
1756	return hotkey;
1757
1758	case WM_CONTEXTMENU:
1759	if ((dwStyle & WS_CHILD) && getParent())
1760	getParent()->SendInternalMessageA(WM_CONTEXTMENU,wParam,lParam);
1761	return 0;
1762
1763	case WM_SHOWWINDOW:
1764	if (!lParam) return 0; /* sent from ShowWindow */
1765	if (!(dwStyle & WS_POPUP) \|\| !owner) return 0;
1766	if ((dwStyle & WS_VISIBLE) && wParam) return 0;
1767	else if (!(dwStyle & WS_VISIBLE) && !wParam) return 0;
1768	ShowWindow(wParam ? SW_SHOW:SW_HIDE);
1769	return 0;
1770
1771	case WM_CANCELMODE:
1772	if (getParent() == windowDesktop) EndMenu();
1773	if (GetCapture() == Win32Hwnd) ReleaseCapture();
1774	return 0;
1775
1776	case WM_DROPOBJECT:
1777	return DRAG_FILE;
1778
1779	case WM_QUERYDROPOBJECT:
1780	return (dwExStyle & WS_EX_ACCEPTFILES) ? 1:0;
1781
1782	case WM_QUERYDRAGICON:
1783	{
1784	HICON hDragIcon = windowClass->getCursor();
1785	UINT len;
1786
1787	if(hDragIcon) return (LRESULT)hDragIcon;
1788	for(len = 1; len < 64; len++)
1789	{
1790	hDragIcon = LoadIconA(hInstance,MAKEINTRESOURCEA(len));
1791	if(hDragIcon)
1792	return (LRESULT)hDragIcon;
1793	}
1794	return (LRESULT)LoadIconA(0,IDI_APPLICATIONA);
1795	}
1796
1797	case WM_QUERYOPEN:
1798	case WM_QUERYENDSESSION:
1799	return 1;
1800
1801	case WM_NOTIFYFORMAT:
1802	return IsWindowUnicode() ? NFR_UNICODE:NFR_ANSI;
1803
1804	case WM_SETICON:
1805	case WM_GETICON:
1806	{
1807	LRESULT result = 0;
1808
1809	/* Set the appropriate icon members in the window structure. */
1810	if (wParam == ICON_SMALL)
1811	{
1812	result = hIconSm;
1813	if (Msg == WM_SETICON)
1814	hIconSm = (HICON)lParam;
1815	}
1816	else
1817	{
1818	result = hIcon;
1819	if (Msg == WM_SETICON)
1820	{
1821	hIcon = (HICON)lParam;
1822	if ((dwStyle & WS_CAPTION) == WS_CAPTION)
1823	OSLibWinSetIcon(OS2Hwnd,hIcon);
1824	}
1825	}
1826	if ((Msg == WM_SETICON) && ((dwStyle & WS_CAPTION) == WS_CAPTION))
1827	HandleNCPaint((HRGN)1);
1828
1829	return result;
1830	}
1831
1832	case WM_HELP:
1833	if (getParent()) getParent()->SendInternalMessageA(Msg,wParam,lParam);
1834	break;
1835
1836	case WM_NOTIFY:
1837	return 0; //comctl32 controls expect this
1838
1839	default:
1840	return 0;
1841	}
1842	return 0;
1843	}
1844	//******************************************************************************
1845	//******************************************************************************
1846	LRESULT Win32BaseWindow::DefWindowProcW(UINT Msg, WPARAM wParam, LPARAM lParam)
1847	{
1848	switch(Msg)
1849	{
1850	case WM_GETTEXTLENGTH:
1851	if(windowNameW) {
1852	return lstrlenW(windowNameW);
1853	}
1854	else return 0;
1855
1856	case WM_GETTEXT:
1857	if (!lParam \|\| !wParam) return 0;
1858	if (!windowNameW) ((LPWSTR)lParam)[0] = 0;
1859	else lstrcpynW((LPWSTR)lParam,windowNameW,wParam);
1860	return min((windowNameW ? lstrlenW(windowNameW) : 0),wParam);
1861
1862	case WM_SETTEXT:
1863	{
1864	LPWSTR lpsz = (LPWSTR)lParam;
1865
1866	if(windowNameA) free(windowNameA);
1867	if(windowNameW) free(windowNameW);
1868	if (lParam)
1869	{
1870	// Wide
1871	int wndNameLength = lstrlenW(lpsz);
1872	windowNameW = (LPWSTR)_smalloc((wndNameLength+1)*sizeof(WCHAR));
1873	lstrcpyW(windowNameW,lpsz);
1874	// Ascii
1875	LPSTR tmp = HEAP_strdupWtoA(GetProcessHeap(), 0, lpsz);
1876	if(tmp) {
1877	long tmpLength = strlen( tmp );
1878	windowNameA = (LPSTR)_smalloc(tmpLength+1);
1879	strcpy(windowNameA,tmp);
1880	windowNameA[tmpLength] = 0; // need ?
1881	HEAP_free(tmp);
1882	}
1883	else {
1884	windowNameA = (LPSTR)_smalloc(1);
1885	windowNameA[0] = 0;
1886	}
1887	}
1888	else
1889	{
1890	windowNameA = NULL;
1891	windowNameW = NULL;
1892	}
1893	dprintf(("WM_SETTEXT of %x\n",Win32Hwnd));
1894	if ((dwStyle & WS_CAPTION) == WS_CAPTION)
1895	{
1896	HandleNCPaint((HRGN)1);
1897	if(hTaskList) {
1898	OSLibWinChangeTaskList(hTaskList, OS2HwndFrame, getWindowNameA(), (getStyle() & WS_VISIBLE) ? 1 : 0);
1899	}
1900	}
1901
1902	return TRUE;
1903	}
1904
1905	default:
1906	return DefWindowProcA(Msg, wParam, lParam);
1907	}
1908	}
1909	//******************************************************************************
1910	//******************************************************************************
1911	LRESULT Win32BaseWindow::SendMessageA(ULONG Msg, WPARAM wParam, LPARAM lParam)
1912	{
1913	//if the destination window is created by this process & thread, call window proc directly
1914	if(dwProcessId == currentProcessId && dwThreadId == GetCurrentThreadId()) {
1915	return SendInternalMessageA(Msg, wParam, lParam);
1916	}
1917	//otherwise use WinSendMsg to send it to the right process/thread
1918	dprintf(("SendMessages (inter-process) %x %x %x %x", getWindowHandle(), Msg, wParam, lParam));
1919	return OSLibSendMessage(getOS2WindowHandle(), Msg, wParam, lParam, FALSE);
1920	}
1921	//******************************************************************************
1922	//******************************************************************************
1923	LRESULT Win32BaseWindow::SendMessageW(ULONG Msg, WPARAM wParam, LPARAM lParam)
1924	{
1925	//if the destination window is created by this process & thread, call window proc directly
1926	if(dwProcessId == currentProcessId && dwThreadId == GetCurrentThreadId()) {
1927	return SendInternalMessageW(Msg, wParam, lParam);
1928	}
1929	//otherwise use WinSendMsg to send it to the right process/thread
1930	return OSLibSendMessage(getOS2WindowHandle(), Msg, wParam, lParam, TRUE);
1931	}
1932	//******************************************************************************
1933	//Called as a result of an OS/2 message or called from a class method
1934	//******************************************************************************
1935	LRESULT Win32BaseWindow::SendInternalMessageA(ULONG Msg, WPARAM wParam, LPARAM lParam)
1936	{
1937	LRESULT rc;
1938	HWND hwnd = getWindowHandle();
1939	BOOL fInternalMsgBackup = fInternalMsg;
1940
1941	//if the destination window was created by this process & thread, call window proc directly
1942	if(dwProcessId != currentProcessId \|\| dwThreadId != GetCurrentThreadId()) {
1943	dprintf(("SendMessages (inter-process) %x %x %x %x", getWindowHandle(), Msg, wParam, lParam));
1944	return OSLibSendMessage(getOS2WindowHandle(), Msg, wParam, lParam, FALSE);
1945	}
1946
1947	DebugPrintMessage(getWindowHandle(), Msg, wParam, lParam, FALSE, TRUE);
1948
1949	CallWindowHookProc(WH_CALLWNDPROC, Msg, wParam, lParam, FALSE);
1950
1951	fInternalMsg = TRUE;
1952	switch(Msg)
1953	{
1954	case WM_CREATE:
1955	{
1956	if(CallWindowProcA(win32wndproc, getWindowHandle(), WM_CREATE, 0, lParam) == -1) {
1957	dprintf(("WM_CREATE returned -1\n"));
1958	rc = -1; //don't create window
1959	break;
1960	}
1961	rc = 0;
1962	break;
1963	}
1964	case WM_LBUTTONDOWN:
1965	case WM_MBUTTONDOWN:
1966	case WM_RBUTTONDOWN:
1967	{
1968	if (getParent())
1969	{
1970	POINTS pt = MAKEPOINTS(lParam);
1971	POINT point;
1972
1973	point.x = pt.x;
1974	point.y = pt.y;
1975	MapWindowPoints(getWindowHandle(), getParent()->getWindowHandle(), &point, 1);
1976	NotifyParent(Msg,wParam,MAKELPARAM(point.x,point.y));
1977	}
1978	rc = win32wndproc(getWindowHandle(), Msg, wParam, lParam);
1979	break;
1980	}
1981	case WM_NCHITTEST:
1982	rc = lastHitTestVal = win32wndproc(getWindowHandle(), WM_NCHITTEST, wParam, lParam);
1983	break;
1984
1985	case WM_DESTROY:
1986	rc = win32wndproc(getWindowHandle(), WM_DESTROY, 0, 0);
1987	break;
1988
1989	default:
1990	rc = CallWindowProcA(win32wndproc, getWindowHandle(), Msg, wParam, lParam);
1991	break;
1992	}
1993	if(!::IsWindow(hwnd)) {
1994	//window might have been destroyed by now. (this pointer invalid)
1995	//we must return immediately
1996	//(MS Visual C++ install heap corruption)
1997	//TODO: could happen in several places here!!!!
1998	return rc;
1999	}
2000	fInternalMsg = fInternalMsgBackup;
2001	dprintf2(("SendMessageA %x %x %x %x returned %d", getWindowHandle(), Msg, wParam, lParam, rc));
2002	return rc;
2003	}
2004	//******************************************************************************
2005	//Called as a result of an OS/2 message or called from a class method
2006	//******************************************************************************
2007	LRESULT Win32BaseWindow::SendInternalMessageW(ULONG Msg, WPARAM wParam, LPARAM lParam)
2008	{
2009	LRESULT rc;
2010	HWND hwnd = getWindowHandle();
2011	BOOL fInternalMsgBackup = fInternalMsg;
2012
2013	//if the destination window was created by this process & thread, call window proc directly
2014	if(dwProcessId != currentProcessId \|\| dwThreadId != GetCurrentThreadId()) {
2015	dprintf(("SendMessages (inter-process) %x %x %x %x", getWindowHandle(), Msg, wParam, lParam));
2016	return OSLibSendMessage(getOS2WindowHandle(), Msg, wParam, lParam, FALSE);
2017	}
2018
2019	DebugPrintMessage(getWindowHandle(), Msg, wParam, lParam, TRUE, TRUE);
2020
2021	CallWindowHookProc(WH_CALLWNDPROC, Msg, wParam, lParam, TRUE);
2022
2023	fInternalMsg = TRUE;
2024	switch(Msg)
2025	{
2026	case WM_CREATE:
2027	{
2028	if(CallWindowProcW(win32wndproc, getWindowHandle(), WM_CREATE, 0, lParam) == -1) {
2029	dprintf(("WM_CREATE returned -1\n"));
2030	rc = -1; //don't create window
2031	break;
2032	}
2033	rc = 0;
2034	break;
2035	}
2036	case WM_LBUTTONDOWN:
2037	case WM_MBUTTONDOWN:
2038	case WM_RBUTTONDOWN:
2039	NotifyParent(Msg, wParam, lParam);
2040	rc = win32wndproc(getWindowHandle(), Msg, wParam, lParam);
2041	break;
2042
2043	case WM_NCHITTEST:
2044	rc = lastHitTestVal = win32wndproc(getWindowHandle(), WM_NCHITTEST, wParam, lParam);
2045	break;
2046
2047	case WM_DESTROY:
2048	rc = win32wndproc(getWindowHandle(), WM_DESTROY, 0, 0);
2049	break;
2050	default:
2051	rc = CallWindowProcW(win32wndproc, getWindowHandle(), Msg, wParam, lParam);
2052	break;
2053	}
2054	if(!::IsWindow(hwnd)) {
2055	//window might have been destroyed by now. (this pointer invalid)
2056	//we must return immediately
2057	//(MS Visual C++ install heap corruption)
2058	//TODO: could happen in several places here!!!!
2059	return rc;
2060	}
2061	fInternalMsg = fInternalMsgBackup;
2062	dprintf2(("SendMessageW %x %x %x %x returned %d", getWindowHandle(), Msg, wParam, lParam, rc));
2063	return rc;
2064	}
2065	//******************************************************************************
2066	//******************************************************************************
2067	void Win32BaseWindow::CallWindowHookProc(ULONG hooktype, ULONG Msg, WPARAM wParam, LPARAM lParam, BOOL fUnicode)
2068	{
2069	CWPSTRUCT cwp;
2070
2071	cwp.lParam = lParam;
2072	cwp.wParam = wParam;
2073	cwp.message = Msg;
2074	cwp.hwnd = getWindowHandle();
2075
2076	switch(hooktype) {
2077	case WH_CALLWNDPROC:
2078	if(fUnicode) {
2079	HOOK_CallHooksW(WH_CALLWNDPROC, HC_ACTION, 1, (LPARAM)&cwp);
2080	}
2081	else HOOK_CallHooksA(WH_CALLWNDPROC, HC_ACTION, 1, (LPARAM)&cwp);
2082	break;
2083	}
2084	}
2085	//******************************************************************************
2086	//TODO: Do this more efficiently
2087	//******************************************************************************
2088	LRESULT Win32BaseWindow::BroadcastMessageA(int type, UINT msg, WPARAM wParam, LPARAM lParam)
2089	{
2090	Win32BaseWindow *window;
2091	HWND hwnd = WNDHANDLE_MAGIC_HIGHWORD;
2092
2093	dprintf(("BroadCastMessageA %x %x %x", msg, wParam, lParam, GetFS()));
2094
2095	for(int i=0;i<MAX_WINDOW_HANDLES;i++) {
2096	window = GetWindowFromHandle(hwnd++);
2097	if(window) {
2098	if ((window->getStyle() & WS_POPUP) \|\| ((window->getStyle() & WS_CAPTION) == WS_CAPTION))
2099	{
2100	if(type == BROADCAST_SEND) {
2101	::SendMessageA(window->getWindowHandle(), msg, wParam, lParam);
2102	}
2103	else PostMessageA(window->getWindowHandle(), msg, wParam, lParam);
2104	}
2105	}
2106	}
2107	return 0;
2108	}
2109	//******************************************************************************
2110	//TODO: Do this more efficiently
2111	//******************************************************************************
2112	LRESULT Win32BaseWindow::BroadcastMessageW(int type, UINT msg, WPARAM wParam, LPARAM lParam)
2113	{
2114	Win32BaseWindow *window;
2115	HWND hwnd = WNDHANDLE_MAGIC_HIGHWORD;
2116
2117	dprintf(("BroadCastMessageW %x %x %x", msg, wParam, lParam));
2118
2119	for(int i=0;i<MAX_WINDOW_HANDLES;i++) {
2120	window = GetWindowFromHandle(hwnd++);
2121	if(window) {
2122	if ((window->getStyle() & WS_POPUP) \|\| ((window->getStyle() & WS_CAPTION) == WS_CAPTION))
2123	{
2124	if(type == BROADCAST_SEND) {
2125	::SendMessageW(window->getWindowHandle(), msg, wParam, lParam);
2126	}
2127	else PostMessageW(window->getWindowHandle(), msg, wParam, lParam);
2128	}
2129	}
2130	}
2131	return 0;
2132	}
2133	//******************************************************************************
2134	//******************************************************************************
2135	void Win32BaseWindow::NotifyParent(UINT Msg, WPARAM wParam, LPARAM lParam)
2136	{
2137	Win32BaseWindow *window = this;
2138	Win32BaseWindow *parentwindow;
2139
2140	while(window)
2141	{
2142	if(window->getStyle() & WS_CHILD && !(window->getExStyle() & WS_EX_NOPARENTNOTIFY) )
2143	{
2144	/* Notify the parent window only */
2145	parentwindow = window->getParent();
2146	if(parentwindow) {
2147	parentwindow->SendInternalMessageA(WM_PARENTNOTIFY, MAKEWPARAM(Msg, getWindowId()), lParam );
2148	}
2149	}
2150	else break;
2151
2152	window = parentwindow;
2153	}
2154	}
2155	//******************************************************************************
2156	// Returns the big or small icon for the window, falling back to the
2157	// class as windows does.
2158	//******************************************************************************
2159	HICON Win32BaseWindow::IconForWindow(WPARAM fType)
2160	{
2161	HICON hWndIcon;
2162
2163	if (fType == ICON_BIG)
2164	{
2165	if (hIcon)
2166	hWndIcon = hIcon;
2167	else
2168	if (windowClass && windowClass->getIcon())
2169	hWndIcon = windowClass->getIcon();
2170	else
2171	if (!(dwStyle & DS_MODALFRAME))
2172	hWndIcon = LoadImageA(0,MAKEINTRESOURCEA(OIC_ODINICON),IMAGE_ICON,0,0,LR_DEFAULTCOLOR);
2173	else hWndIcon = 0;
2174	}
2175	else
2176	{
2177	if (hIconSm)
2178	hWndIcon = hIconSm;
2179	else
2180	if (hIcon)
2181	hWndIcon = hIcon;
2182	else
2183	if (windowClass && windowClass->getIconSm())
2184	hWndIcon = windowClass->getIconSm();
2185	else
2186	if (windowClass && windowClass->getIcon())
2187	hWndIcon = windowClass->getIcon();
2188	else
2189	if (!(dwStyle & DS_MODALFRAME))
2190	hWndIcon = LoadImageA(0,MAKEINTRESOURCEA(OIC_ODINICON),IMAGE_ICON,0,0,LR_DEFAULTCOLOR);
2191	else hWndIcon = 0;
2192	}
2193
2194	return hWndIcon;
2195	}
2196	//******************************************************************************
2197	//******************************************************************************
2198	BOOL Win32BaseWindow::ShowWindow(ULONG nCmdShow)
2199	{
2200	ULONG swp = 0;
2201	HWND hWinAfter;
2202	BOOL rc,wasVisible,showFlag;
2203	RECT newPos = {0, 0, 0, 0};
2204
2205	dprintf(("ShowWindow %x %x", getWindowHandle(), nCmdShow));
2206	wasVisible = (getStyle() & WS_VISIBLE) != 0;
2207
2208	switch(nCmdShow)
2209	{
2210	case SW_HIDE:
2211	if (!wasVisible) goto END;
2212
2213	swp \|= SWP_HIDEWINDOW \| SWP_NOSIZE \| SWP_NOMOVE \| SWP_NOACTIVATE \| SWP_NOZORDER;
2214	break;
2215
2216	case SW_SHOWMINNOACTIVE:
2217	swp \|= SWP_NOACTIVATE \| SWP_NOZORDER;
2218	/* fall through */
2219	case SW_SHOWMINIMIZED:
2220	swp \|= SWP_SHOWWINDOW;
2221	/* fall through */
2222	case SW_MINIMIZE:
2223	swp \|= SWP_FRAMECHANGED;
2224	if( !(getStyle() & WS_MINIMIZE) ) {
2225	swp \|= MinMaximize(SW_MINIMIZE, &newPos );
2226	fMinMaxChange = TRUE; //-> invalidate entire window in WM_CALCINVALIDRECT
2227	}
2228	else swp \|= SWP_NOSIZE \| SWP_NOMOVE;
2229	break;
2230
2231	case SW_SHOWMAXIMIZED: /* same as SW_MAXIMIZE */
2232	swp \|= SWP_SHOWWINDOW \| SWP_FRAMECHANGED;
2233	if( !(getStyle() & WS_MAXIMIZE) ) {
2234	swp \|= MinMaximize(SW_MAXIMIZE, &newPos );
2235	fMinMaxChange = TRUE; //-> invalidate entire window in WM_CALCINVALIDRECT
2236	}
2237	else swp \|= SWP_NOSIZE \| SWP_NOMOVE;
2238	break;
2239
2240	case SW_SHOWNA:
2241	swp \|= SWP_NOACTIVATE \| SWP_NOZORDER;
2242	/* fall through */
2243	case SW_SHOW:
2244	swp \|= SWP_SHOWWINDOW \| SWP_NOSIZE \| SWP_NOMOVE;
2245
2246	/*
2247	* ShowWindow has a little peculiar behavior that if the
2248	* window is already the topmost window, it will not
2249	* activate it.
2250	*/
2251	if (::GetTopWindow((HWND)0)==getWindowHandle() && (wasVisible \|\| GetActiveWindow() == getWindowHandle()))
2252	swp \|= SWP_NOACTIVATE;
2253
2254	break;
2255
2256	case SW_SHOWNOACTIVATE:
2257	swp \|= SWP_NOZORDER;
2258	if (GetActiveWindow())
2259	swp \|= SWP_NOACTIVATE;
2260	/* fall through */
2261	case SW_SHOWNORMAL: /* same as SW_NORMAL: */
2262	case SW_SHOWDEFAULT: /* FIXME: should have its own handler */
2263	case SW_RESTORE:
2264	//TODO: WIN_RESTORE_MAX flag!!!!!!!!!!!!!!
2265	swp \|= SWP_SHOWWINDOW \| SWP_FRAMECHANGED;
2266
2267	if( getStyle() & (WS_MINIMIZE \| WS_MAXIMIZE) ) {
2268	swp \|= MinMaximize(SW_RESTORE, &newPos );
2269	fMinMaxChange = TRUE; //-> invalidate entire window in WM_CALCINVALIDRECT
2270	}
2271	else swp \|= SWP_NOSIZE \| SWP_NOMOVE;
2272	break;
2273	}
2274
2275	showFlag = (nCmdShow != SW_HIDE);
2276	if (showFlag != wasVisible)
2277	{
2278	SendInternalMessageA(WM_SHOWWINDOW, showFlag, 0 );
2279	if (!::IsWindow( getWindowHandle() )) goto END;
2280	}
2281
2282	/* We can't activate a child window */
2283	if((getStyle() & WS_CHILD) && !(getExStyle() & WS_EX_MDICHILD))
2284	swp \|= SWP_NOACTIVATE \| SWP_NOZORDER;
2285
2286	SetWindowPos(HWND_TOP, newPos.left, newPos.top, newPos.right, newPos.bottom, LOWORD(swp));
2287
2288	if(!(swp & SWP_NOACTIVATE)) {
2289	OSLibWinSetActiveWindow(OS2HwndFrame);
2290	}
2291
2292	if (flags & WIN_NEED_SIZE)
2293	{
2294	/* should happen only in CreateWindowEx() */
2295	int wParam = SIZE_RESTORED;
2296
2297	flags &= ~WIN_NEED_SIZE;
2298	if (dwStyle & WS_MAXIMIZE)
2299	wParam = SIZE_MAXIMIZED;
2300	else
2301	if (dwStyle & WS_MINIMIZE)
2302	wParam = SIZE_MINIMIZED;
2303
2304	SendInternalMessageA(WM_SIZE, wParam,
2305	MAKELONG(rectClient.right-rectClient.left,
2306	rectClient.bottom-rectClient.top));
2307	SendInternalMessageA(WM_MOVE,0,MAKELONG(rectClient.left,rectClient.top));
2308	}
2309	//testestest
2310	//temporary workaround for file dialogs with template dialog child
2311	//they don't redraw when switching directories
2312	//For some reason the new child's (syslistview32) update rectangle stays
2313	//empty after its parent is made visible with ShowWindow
2314	//TODO: find real cause
2315	if(!wasVisible) {
2316	InvalidateRect(getWindowHandle(), NULL, TRUE);
2317	}
2318	//testestest
2319	END:
2320	fMinMaxChange = FALSE;
2321	return wasVisible;
2322	}
2323	//******************************************************************************
2324	//******************************************************************************
2325	BOOL Win32BaseWindow::SetWindowPos(HWND hwndInsertAfter, int x, int y, int cx, int cy, UINT fuFlags)
2326	{
2327	BOOL rc = FALSE;
2328	Win32BaseWindow *window;
2329	HWND hParent = 0;
2330	RECT oldClientRect = rectClient;
2331
2332	if (fuFlags &
2333	~(SWP_NOSIZE \| SWP_NOMOVE \| SWP_NOZORDER \|
2334	SWP_NOREDRAW \| SWP_NOACTIVATE \| SWP_FRAMECHANGED \|
2335	SWP_SHOWWINDOW \| SWP_HIDEWINDOW \| SWP_NOCOPYBITS \|
2336	SWP_NOOWNERZORDER \| SWP_NOSENDCHANGING \| SWP_DEFERERASE \|
2337	SWP_NOCLIENTSIZE \| SWP_NOCLIENTMOVE))
2338	{
2339	dprintf(("ERROR: SetWindowPos; UNKNOWN flag"));
2340	return FALSE;
2341	}
2342
2343	if( fuFlags & (SWP_DEFERERASE \| SWP_NOCLIENTSIZE \| SWP_NOCLIENTMOVE)) {
2344	dprintf(("WARNING: SetWindowPos; unsupported flag"));
2345	}
2346
2347	if(IsWindowDestroyed()) {
2348	//changing the position of a window that's being destroyed can cause crashes in PMMERGE
2349	dprintf(("SetWindowPos; window already destroyed"));
2350	return TRUE;
2351	}
2352	#if 0
2353	/* Fix redundant flags */
2354	if(getStyle() & WS_VISIBLE) {
2355	fuFlags &= ~SWP_SHOWWINDOW;
2356	}
2357	else
2358	{
2359	if (!(fuFlags & SWP_SHOWWINDOW))
2360	fuFlags \|= SWP_NOREDRAW;
2361	fuFlags &= ~SWP_HIDEWINDOW;
2362	}
2363
2364	if(cx < 0) cx = 0;
2365	if(cy < 0) cy = 0;
2366
2367	if((rectWindow.right - rectWindow.left == cx) && (rectWindow.bottom - rectWindow.top == cy)) {
2368	fuFlags \|= SWP_NOSIZE; /* Already the right size */
2369	}
2370
2371	if((rectWindow.left == x) && (rectWindow.top == y)) {
2372	fuFlags \|= SWP_NOMOVE; /* Already the right position */
2373	}
2374
2375	if(getWindowHandle() == GetActiveWindow()) {
2376	fuFlags \|= SWP_NOACTIVATE; /* Already active */
2377	}
2378	else
2379	if((getStyle() & (WS_POPUP \| WS_CHILD)) != WS_CHILD )
2380	{
2381	if(!(fuFlags & SWP_NOACTIVATE)) /* Bring to the top when activating */
2382	{
2383	fuFlags &= ~SWP_NOZORDER;
2384	hwndInsertAfter = HWND_TOP;
2385	}
2386	}
2387	#endif
2388
2389	if(!fCreateSetWindowPos)
2390	{//don't change size; modify internal structures only
2391	//TODO: not 100% correct yet (activate)
2392	if(!(fuFlags & SWP_NOZORDER)) {
2393	hwndLinkAfter = hwndInsertAfter;
2394	}
2395	if(!(fuFlags & SWP_NOMOVE)) {
2396	rectWindow.bottom = (rectWindow.bottom - rectWindow.top) + y;
2397	rectWindow.top = y;
2398	rectWindow.right = (rectWindow.right - rectWindow.left) + x;
2399	rectWindow.left = x;
2400	}
2401	if(!(fuFlags & SWP_NOSIZE)) {
2402	rectWindow.bottom = rectWindow.top + cy;
2403	rectWindow.right = rectWindow.left + cx;
2404	}
2405	return TRUE;
2406	}
2407
2408	WINDOWPOS wpos;
2409	SWP swp, swpOld;
2410	wpos.flags = fuFlags;
2411	wpos.cy = cy;
2412	wpos.cx = cx;
2413	wpos.x = x;
2414	wpos.y = y;
2415	wpos.hwndInsertAfter = hwndInsertAfter;
2416	wpos.hwnd = getWindowHandle();
2417
2418	if(~fuFlags & (SWP_NOMOVE \| SWP_NOSIZE))
2419	{
2420	if (isChild())
2421	{
2422	if(!getParent()) {
2423	dprintf(("WARNING: Win32BaseWindow::SetWindowPos window %x is child but has no parent!!", getWindowHandle()));
2424	}
2425	}
2426	OSLibWinQueryWindowPos(OS2HwndFrame, &swpOld);
2427	}
2428
2429	if(getParent()) {
2430	OSLibMapWINDOWPOStoSWP(&wpos, &swp, &swpOld, getParent()->getClientHeight(),
2431	OS2HwndFrame);
2432	}
2433	else OSLibMapWINDOWPOStoSWP(&wpos, &swp, &swpOld, OSLibQueryScreenHeight(), OS2HwndFrame);
2434
2435	if (swp.fl == 0) {
2436	if(fuFlags & SWP_FRAMECHANGED)
2437	{
2438	NotifyFrameChanged(&wpos, &oldClientRect);
2439	}
2440	return TRUE;
2441	}
2442
2443	// if ((swp.fl & SWPOS_ZORDER) && (swp.hwndInsertBehind > HWNDOS_BOTTOM))
2444	if ((swp.hwndInsertBehind > HWNDOS_BOTTOM))
2445	{
2446	Win32BaseWindow *wndBehind = Win32BaseWindow::GetWindowFromHandle(swp.hwndInsertBehind);
2447	if(wndBehind) {
2448	swp.hwndInsertBehind = wndBehind->getOS2FrameWindowHandle();
2449	}
2450	else {
2451	dprintf(("ERROR: SetWindowPos: hwndInsertBehind %x invalid!",swp.hwndInsertBehind));
2452	swp.hwndInsertBehind = 0;
2453	}
2454	}
2455	swp.hwnd = OS2HwndFrame;
2456
2457	if(fuFlags & SWP_SHOWWINDOW && !IsWindowVisible(getWindowHandle())) {
2458	setStyle(getStyle() \| WS_VISIBLE);
2459	if(hTaskList) {
2460	dprintf(("Adding window %x to tasklist", getWindowHandle()));
2461	OSLibWinChangeTaskList(hTaskList, OS2HwndFrame, getWindowNameA(), 1);
2462	}
2463	}
2464	else
2465	if((fuFlags & SWP_HIDEWINDOW) && IsWindowVisible(getWindowHandle())) {
2466	setStyle(getStyle() & ~WS_VISIBLE);
2467	if(hTaskList && !(getStyle() & WS_MINIMIZE)) {
2468	dprintf(("Removing window %x from tasklist", getWindowHandle()));
2469	OSLibWinChangeTaskList(hTaskList, OS2HwndFrame, getWindowNameA(), 0);
2470	}
2471	}
2472	dprintf (("WinSetWindowPos %x %x (%d,%d)(%d,%d) %x", swp.hwnd, swp.hwndInsertBehind, swp.x, swp.y, swp.cx, swp.cy, swp.fl));
2473	rc = OSLibWinSetMultWindowPos(&swp, 1);
2474
2475	if(rc == FALSE)
2476	{
2477	dprintf(("OSLibWinSetMultWindowPos failed! Error %x",OSLibWinGetLastError()));
2478	return 0;
2479	}
2480
2481	if((fuFlags & SWP_FRAMECHANGED) && (fuFlags & (SWP_NOMOVE \| SWP_NOSIZE) == (SWP_NOMOVE \| SWP_NOSIZE)))
2482	{
2483	NotifyFrameChanged(&wpos, &oldClientRect);
2484	}
2485	return (rc);
2486	}
2487	//******************************************************************************
2488	//Called by ScrollWindowEx (dc.cpp) to notify child window that it has moved
2489	//******************************************************************************
2490	BOOL Win32BaseWindow::ScrollWindow(int dx, int dy)
2491	{
2492	rectWindow.left += dx;
2493	rectWindow.right += dx;
2494	rectWindow.top += dy;
2495	rectWindow.bottom += dy;
2496	SendInternalMessageA(WM_MOVE, 0, MAKELONG(rectClient.left, rectClient.top));
2497	return TRUE;
2498	}
2499	//******************************************************************************
2500	//******************************************************************************
2501	void Win32BaseWindow::NotifyFrameChanged(WINDOWPOS wpos, RECT oldClientRect)
2502	{
2503	HRGN hrgn, hrgnClient;
2504	RECT rect;
2505
2506	MsgFormatFrame(NULL);
2507
2508	if(RECT_WIDTH(rectClient) != RECT_WIDTH(*oldClientRect) \|\|
2509	RECT_HEIGHT(rectClient) != RECT_HEIGHT(*oldClientRect))
2510	{
2511	wpos->flags &= ~(SWP_NOSIZE\|SWP_NOCLIENTSIZE);
2512	wpos->cx = RECT_WIDTH(rectWindow);
2513	wpos->cy = RECT_HEIGHT(rectWindow);
2514	}
2515
2516	if(rectClient.left != oldClientRect->left \|\|
2517	rectClient.top != oldClientRect->top)
2518	{
2519	wpos->flags &= ~(SWP_NOMOVE\|SWP_NOCLIENTMOVE);
2520	wpos->x = rectWindow.left;
2521	wpos->y = rectWindow.top;
2522	}
2523
2524	WINDOWPOS wpOld = *wpos;
2525	SendInternalMessageA(WM_WINDOWPOSCHANGING, 0, (LPARAM)wpos);
2526
2527	if ((wpos->hwndInsertAfter != wpOld.hwndInsertAfter) \|\|
2528	(wpos->x != wpOld.x) \|\| (wpos->y != wpOld.y) \|\| (wpos->cx != wpOld.cx) \|\| (wpos->cy != wpOld.cy) \|\| (wpos->flags != wpOld.flags))
2529	{
2530	dprintf(("WARNING, NotifyFrameChanged: TODO -> adjust flags!!!!"));
2531	SetWindowPos(wpos->hwndInsertAfter, wpos->x, wpos->y, wpos->cx, wpos->cy, wpos->flags \| SWP_NOSENDCHANGING);
2532	}
2533	else SendInternalMessageA(WM_WINDOWPOSCHANGED, 0, (LPARAM)wpos);
2534
2535	//Calculate invalid areas
2536	rect = rectWindow;
2537	OffsetRect(&rect, -rectWindow.left, -rectWindow.top);
2538	hrgn = CreateRectRgnIndirect(&rect);
2539	if (!hrgn) {
2540	dprintf(("ERROR: NotifyFrameChanged, CreateRectRgnIndirect failed!!"));
2541	return;
2542	}
2543	rect = rectClient;
2544	hrgnClient = CreateRectRgnIndirect(&rect);
2545	if (!hrgn) {
2546	dprintf(("ERROR: NotifyFrameChanged, CreateRectRgnIndirect failed!!"));
2547	return;
2548	}
2549	CombineRgn(hrgn, hrgn, hrgnClient, RGN_DIFF);
2550	DeleteObject(hrgnClient);
2551
2552	if(!EqualRect(oldClientRect, &rectClient)) {
2553	UnionRect(oldClientRect, oldClientRect, &rectClient);
2554	hrgnClient = CreateRectRgnIndirect(oldClientRect);
2555	if (!hrgn) {
2556	dprintf(("ERROR: NotifyFrameChanged, CreateRectRgnIndirect failed!!"));
2557	return;
2558	}
2559	CombineRgn(hrgn, hrgn, hrgnClient, RGN_OR);
2560	DeleteObject(hrgnClient);
2561	}
2562	RedrawWindow(getWindowHandle(), NULL, hrgn, RDW_ALLCHILDREN \|
2563	RDW_INVALIDATE \| RDW_ERASE \| RDW_FRAME);
2564	DeleteObject(hrgn);
2565	}
2566	//******************************************************************************
2567	//TODO: Check how this api really works in NT
2568	//******************************************************************************
2569	BOOL Win32BaseWindow::SetWindowPlacement(WINDOWPLACEMENT *wndpl)
2570	{
2571	dprintf(("SetWindowPlacement %x min (%d,%d)", getWindowHandle(), wndpl->ptMinPosition.x, wndpl->ptMinPosition.y));
2572	dprintf(("SetWindowPlacement %x max (%d,%d)", getWindowHandle(), wndpl->ptMaxPosition.x, wndpl->ptMaxPosition.y));
2573	dprintf(("SetWindowPlacement %x norm (%d,%d)(%d,%d)", getWindowHandle(), wndpl->rcNormalPosition.left, wndpl->rcNormalPosition.top, wndpl->rcNormalPosition.right, wndpl->rcNormalPosition.bottom));
2574	windowpos.ptMinPosition = wndpl->ptMinPosition;
2575	windowpos.ptMaxPosition = wndpl->ptMaxPosition;
2576	windowpos.rcNormalPosition = wndpl->rcNormalPosition;
2577
2578	if(getStyle() & WS_MINIMIZE )
2579	{
2580	//TODO: Why can't this be (0,0)?
2581	if(wndpl->flags & WPF_SETMINPOSITION && !(!windowpos.ptMinPosition.x && !windowpos.ptMinPosition.y)) {
2582	SetWindowPos(0, windowpos.ptMinPosition.x, windowpos.ptMinPosition.y,
2583	0, 0, SWP_NOSIZE \| SWP_NOZORDER \| SWP_NOACTIVATE);
2584	}
2585	}
2586	else
2587	if(getStyle() & WS_MAXIMIZE )
2588	{
2589	//TODO: Why can't this be (0,0)?
2590	if(windowpos.ptMaxPosition.x != 0 \|\| windowpos.ptMaxPosition.y != 0 )
2591	SetWindowPos(0, windowpos.ptMaxPosition.x, windowpos.ptMaxPosition.y,
2592	0, 0, SWP_NOSIZE \| SWP_NOZORDER \| SWP_NOACTIVATE);
2593	}
2594	else {
2595	SetWindowPos(0, windowpos.rcNormalPosition.left, windowpos.rcNormalPosition.top,
2596	windowpos.rcNormalPosition.right - windowpos.rcNormalPosition.left,
2597	windowpos.rcNormalPosition.bottom - windowpos.rcNormalPosition.top,
2598	SWP_NOZORDER \| SWP_NOACTIVATE );
2599	}
2600	ShowWindow(wndpl->showCmd);
2601	if( ::IsWindow(getWindowHandle()) && getStyle() & WS_MINIMIZE )
2602	{
2603	/* SDK: ...valid only the next time... */
2604	if(wndpl->flags & WPF_RESTORETOMAXIMIZED)
2605	setFlags(getFlags() \| WIN_RESTORE_MAX);
2606	}
2607	return TRUE;
2608	}
2609	//******************************************************************************
2610	//******************************************************************************
2611	BOOL Win32BaseWindow::GetWindowPlacement(LPWINDOWPLACEMENT wndpl)
2612	{
2613	wndpl->length = sizeof(*wndpl);
2614	if(getStyle() & WS_MINIMIZE )
2615	wndpl->showCmd = SW_SHOWMINIMIZED;
2616	else wndpl->showCmd = (getStyle() & WS_MAXIMIZE) ? SW_SHOWMAXIMIZED : SW_SHOWNORMAL;
2617
2618	//TODO: Verify if this is correct -> SDK docs claim this flag must always be set to 0
2619	if(getFlags() & WIN_RESTORE_MAX )
2620	wndpl->flags = WPF_RESTORETOMAXIMIZED;
2621	else wndpl->flags = 0;
2622
2623	wndpl->ptMinPosition = windowpos.ptMinPosition;
2624	wndpl->ptMaxPosition = windowpos.ptMaxPosition;
2625	//Must be in parent coordinates (or screen if no parent); verified in NT4, SP6
2626	wndpl->rcNormalPosition = rectWindow;
2627
2628	return TRUE;
2629	}
2630	//******************************************************************************
2631	//Also destroys all the child windows (destroy children first, parent last)
2632	//******************************************************************************
2633	BOOL Win32BaseWindow::DestroyWindow()
2634	{
2635	HWND hwnd = getWindowHandle();
2636
2637	dprintf(("DestroyWindow %x", hwnd));
2638
2639	/* Call hooks */
2640	if(HOOK_CallHooksA( WH_CBT, HCBT_DESTROYWND, getWindowHandle(), 0L))
2641	{
2642	return FALSE;
2643	}
2644
2645	if(!(getStyle() & WS_CHILD) && getOwner() == NULL)
2646	{
2647	HOOK_CallHooksA(WH_SHELL, HSHELL_WINDOWDESTROYED, getWindowHandle(), 0L);
2648	/* FIXME: clean up palette - see "Internals" p.352 */
2649	}
2650
2651	if((getStyle() & WS_CHILD) && !(getExStyle() & WS_EX_NOPARENTNOTIFY))
2652	{
2653	if(getParent() && getParent()->IsWindowDestroyed() == FALSE)
2654	{
2655	/* Notify the parent window only */
2656	getParent()->SendMessageA(WM_PARENTNOTIFY, MAKEWPARAM(WM_DESTROY, getWindowId()), (LPARAM)getWindowHandle());
2657	if(!::IsWindow(hwnd) )
2658	{
2659	return TRUE;
2660	}
2661	}
2662	//// else DebugInt3();
2663	}
2664	/* Hide the window */
2665	if(IsWindowVisible(getWindowHandle()))
2666	{
2667	SetWindowPos(0, 0, 0, 0, 0, SWP_HIDEWINDOW \|
2668	SWP_NOACTIVATE\|SWP_NOZORDER\|SWP_NOMOVE\|SWP_NOSIZE);
2669	if(!::IsWindow(hwnd))
2670	{
2671	return TRUE;
2672	}
2673	}
2674	dprintf(("DestroyWindow %x -> HIDDEN", hwnd));
2675
2676	fDestroyWindowCalled = TRUE;
2677	return OSLibWinDestroyWindow(OS2HwndFrame);
2678	}
2679	//******************************************************************************
2680	//******************************************************************************
2681	Win32BaseWindow *Win32BaseWindow::getParent()
2682	{
2683	Win32BaseWindow wndparent = (Win32BaseWindow )ChildWindow::getParentOfChild();
2684	return ((ULONG)wndparent == (ULONG)windowDesktop) ? NULL : wndparent;
2685	}
2686	//******************************************************************************
2687	//Note: does not set last error if no parent (verified in NT4, SP6)
2688	//******************************************************************************
2689	HWND Win32BaseWindow::GetParent()
2690	{
2691	if((!(getStyle() & (WS_POPUP\|WS_CHILD)))) {
2692	return 0;
2693	}
2694
2695	Win32BaseWindow wndparent = (Win32BaseWindow )ChildWindow::getParentOfChild();
2696
2697	if(getStyle() & WS_CHILD) {
2698	if(wndparent) {
2699	return wndparent->getWindowHandle();
2700	}
2701	dprintf(("WARNING: GetParent: WS_CHILD but no parent!!"));
2702	DebugInt3();
2703	return 0;
2704	}
2705	else return (getOwner()) ? getOwner()->getWindowHandle() : 0;
2706	}
2707	//******************************************************************************
2708	//******************************************************************************
2709	HWND Win32BaseWindow::SetParent(HWND hwndNewParent)
2710	{
2711	HWND oldhwnd;
2712	Win32BaseWindow *newparent;
2713	Win32BaseWindow oldparent = (Win32BaseWindow )ChildWindow::getParentOfChild();
2714	BOOL fShow = FALSE;
2715
2716	if(oldparent) {
2717	oldhwnd = oldparent->getWindowHandle();
2718	oldparent->removeChild(this);
2719	}
2720	else oldhwnd = 0;
2721
2722	/* Windows hides the window first, then shows it again
2723	* including the WM_SHOWWINDOW messages and all */
2724	if(fCreated && (getStyle() & WS_VISIBLE)) {
2725	ShowWindow(SW_HIDE);
2726	fShow = TRUE;
2727	}
2728
2729	newparent = GetWindowFromHandle(hwndNewParent);
2730	if(newparent && !newparent->isDesktopWindow())
2731	{
2732	setParent(newparent);
2733	getParent()->addChild(this);
2734	OSLibWinSetParent(getOS2FrameWindowHandle(), getParent()->getOS2WindowHandle());
2735	if(!(getStyle() & WS_CHILD))
2736	{
2737	//TODO: Send WM_STYLECHANGED msg?
2738	setStyle(getStyle() \| WS_CHILD);
2739	if(getWindowId())
2740	{
2741	DestroyMenu( (HMENU) getWindowId() );
2742	setWindowId(0);
2743	}
2744	}
2745	}
2746	else {
2747	setParent(windowDesktop);
2748	windowDesktop->addChild(this);
2749	OSLibWinSetParent(getOS2FrameWindowHandle(), OSLIB_HWND_DESKTOP);
2750
2751	//TODO: Send WM_STYLECHANGED msg?
2752	setStyle(getStyle() & ~WS_CHILD);
2753	setWindowId(0);
2754	}
2755	/* SetParent additionally needs to make hwndChild the topmost window
2756	in the x-order and send the expected WM_WINDOWPOSCHANGING and
2757	WM_WINDOWPOSCHANGED notification messages.
2758	*/
2759	if(fCreated) {
2760	SetWindowPos(HWND_TOPMOST, 0, 0, 0, 0,
2761	SWP_NOACTIVATE\|SWP_NOMOVE\|SWP_NOSIZE\|(fShow? SWP_SHOWWINDOW : 0));
2762
2763	/* FIXME: a WM_MOVE is also generated (in the DefWindowProc handler
2764	* for WM_WINDOWPOSCHANGED) in Windows, should probably remove SWP_NOMOVE */
2765	}
2766	return oldhwnd;
2767	}
2768	//******************************************************************************
2769	//******************************************************************************
2770	BOOL Win32BaseWindow::IsChild(HWND hwndParent)
2771	{
2772	if(getParent()) {
2773	if(getParent()->getWindowHandle() == hwndParent)
2774	return TRUE;
2775
2776	return getParent()->IsChild(hwndParent);
2777	}
2778	else return 0;
2779	}
2780	//******************************************************************************
2781	//******************************************************************************
2782	HWND Win32BaseWindow::GetTopWindow()
2783	{
2784	HWND hwndTop;
2785	Win32BaseWindow *topwindow;
2786
2787	hwndTop = OSLibWinQueryWindow(getOS2WindowHandle(), QWOS_TOP);
2788	if(!isDesktopWindow())
2789	{
2790	topwindow = GetWindowFromOS2FrameHandle(hwndTop);
2791	if(topwindow) {
2792	return topwindow->getWindowHandle();
2793	}
2794	return 0;
2795	}
2796	while(hwndTop) {
2797	topwindow = GetWindowFromOS2FrameHandle(hwndTop);
2798	if(topwindow) {
2799	return topwindow->getWindowHandle();
2800	}
2801	hwndTop = OSLibWinQueryWindow(hwndTop, QWOS_NEXT);
2802	}
2803
2804	return 0;
2805	}
2806	//******************************************************************************
2807	// Get the top-level parent for a child window.
2808	//******************************************************************************
2809	Win32BaseWindow *Win32BaseWindow::GetTopParent()
2810	{
2811	Win32BaseWindow *window = this;
2812
2813	while(window && (window->getStyle() & WS_CHILD))
2814	{
2815	window = window->getParent();
2816	}
2817	return window;
2818	}
2819	//******************************************************************************
2820	//TODO: Should not enumerate children that are created during the enumeration!
2821	//******************************************************************************
2822	BOOL Win32BaseWindow::EnumChildWindows(WNDENUMPROC lpfn, LPARAM lParam)
2823	{
2824	BOOL rc = TRUE;
2825	HWND hwnd;
2826	Win32BaseWindow prevchild = 0, child = 0;
2827
2828	dprintf(("EnumChildWindows of %x parameter %x %x (%x)", getWindowHandle(), lpfn, lParam, getFirstChild()));
2829	for (child = (Win32BaseWindow )getFirstChild(); child; child = (Win32BaseWindow )child->getNextChild())
2830	{
2831	dprintf(("EnumChildWindows: enumerating child %x (owner %x; parent %x)", child->getWindowHandle(), (child->getOwner()) ? child->getOwner()->getWindowHandle() : 0, getWindowHandle()));
2832	hwnd = child->getWindowHandle();
2833	if(child->getOwner()) {
2834	continue; //shouldn't have an owner (Wine)
2835	}
2836	if(lpfn(hwnd, lParam) == FALSE)
2837	{
2838	rc = FALSE;
2839	break;
2840	}
2841	//check if the window still exists
2842	if(!::IsWindow(hwnd))
2843	{
2844	child = prevchild;
2845	continue;
2846	}
2847	if(child->getFirstChild() != NULL)
2848	{
2849	dprintf(("EnumChildWindows: Enumerate children of %x", child->getWindowHandle()));
2850	if(child->EnumChildWindows(lpfn, lParam) == FALSE)
2851	{
2852	rc = FALSE;
2853	break;
2854	}
2855	}
2856	prevchild = child;
2857	}
2858	return rc;
2859	}
2860	//******************************************************************************
2861	//Enumerate first-level children only and check thread id
2862	//******************************************************************************
2863	BOOL Win32BaseWindow::EnumThreadWindows(DWORD dwThreadId, WNDENUMPROC lpfn, LPARAM lParam)
2864	{
2865	Win32BaseWindow *child = 0;
2866	ULONG tid, pid;
2867	BOOL rc;
2868	HWND hwnd;
2869
2870	dprintf(("EnumThreadWindows %x %x %x", dwThreadId, lpfn, lParam));
2871
2872	for (child = (Win32BaseWindow )getFirstChild(); child; child = (Win32BaseWindow )child->getNextChild())
2873	{
2874	OSLibWinQueryWindowProcess(child->getOS2WindowHandle(), &pid, &tid);
2875
2876	if(dwThreadId == tid) {
2877	dprintf2(("EnumThreadWindows: Found Window %x", child->getWindowHandle()));
2878	if((rc = lpfn(child->getWindowHandle(), lParam)) == FALSE) {
2879	break;
2880	}
2881	}
2882	}
2883	return TRUE;
2884	}
2885	//******************************************************************************
2886	//Enumerate first-level children only
2887	//******************************************************************************
2888	BOOL Win32BaseWindow::EnumWindows(WNDENUMPROC lpfn, LPARAM lParam)
2889	{
2890	Win32BaseWindow *child = 0;
2891	BOOL rc;
2892	HWND hwnd;
2893
2894	dprintf(("EnumWindows %x %x", lpfn, lParam));
2895
2896	for (child = (Win32BaseWindow )getFirstChild(); child; child = (Win32BaseWindow )child->getNextChild())
2897	{
2898	hwnd = child->getWindowHandle();
2899
2900	dprintf2(("EnumWindows: Found Window %x", child->getWindowHandle()));
2901	if((rc = lpfn(child->getWindowHandle(), lParam)) == FALSE) {
2902	break;
2903	}
2904	}
2905	return TRUE;
2906	}
2907	//******************************************************************************
2908	//******************************************************************************
2909	Win32BaseWindow *Win32BaseWindow::FindWindowById(int id)
2910	{
2911	for (Win32BaseWindow child = (Win32BaseWindow )getFirstChild(); child; child = (Win32BaseWindow *)child->getNextChild())
2912	{
2913	if (child->getWindowId() == id)
2914	{
2915	return child;
2916	}
2917	}
2918	return 0;
2919	}
2920	//******************************************************************************
2921	//TODO:
2922	//We assume (for now) that if hwndParent or hwndChildAfter are real window handles, that
2923	//the current process owns them.
2924	//******************************************************************************
2925	HWND Win32BaseWindow::FindWindowEx(HWND hwndParent, HWND hwndChildAfter, ATOM atom, LPSTR lpszWindow)
2926	{
2927	Win32BaseWindow *parent = GetWindowFromHandle(hwndParent);
2928	Win32BaseWindow *child = GetWindowFromHandle(hwndChildAfter);
2929
2930	dprintf(("FindWindowEx %x %x %x %s", hwndParent, hwndChildAfter, atom, lpszWindow));
2931	if((hwndParent != 0 && !parent) \|\|
2932	(hwndChildAfter != 0 && !child) \|\|
2933	(hwndParent == 0 && hwndChildAfter != 0))
2934	{
2935	dprintf(("Win32BaseWindow::FindWindowEx: parent or child not found %x %x", hwndParent, hwndChildAfter));
2936	SetLastError(ERROR_INVALID_WINDOW_HANDLE);
2937	return 0;
2938	}
2939	SetLastError(0);
2940	if(hwndParent != 0)
2941	{//if the current process owns the window, just do a quick search
2942	child = (Win32BaseWindow *)parent->getFirstChild();
2943	if(hwndChildAfter != 0)
2944	{
2945	while(child)
2946	{
2947	if(child->getWindowHandle() == hwndChildAfter)
2948	{
2949	child = (Win32BaseWindow *)child->getNextChild();
2950	break;
2951	}
2952	child = (Win32BaseWindow *)child->getNextChild();
2953	}
2954	}
2955	while(child)
2956	{
2957	//According to Wine, the class doesn't need to be specified
2958	if((!atom \|\| child->getWindowClass()->getAtom() == atom) &&
2959	(!lpszWindow \|\| child->hasWindowName(lpszWindow)))
2960	{
2961	dprintf(("FindWindowEx: Found window %x", child->getWindowHandle()));
2962	return child->getWindowHandle();
2963	}
2964	child = (Win32BaseWindow *)child->getNextChild();
2965	}
2966	}
2967	else {
2968	Win32BaseWindow *wnd;
2969	HWND henum, hwnd;
2970
2971	henum = OSLibWinBeginEnumWindows(OSLIB_HWND_DESKTOP);
2972	hwnd = OSLibWinGetNextWindow(henum);
2973
2974	while(hwnd)
2975	{
2976	wnd = GetWindowFromOS2FrameHandle(hwnd);
2977	if(wnd == NULL) {
2978	hwnd = OSLibWinQueryClientWindow(hwnd);
2979	if(hwnd) wnd = GetWindowFromOS2Handle(hwnd);
2980	}
2981
2982	if(wnd) {
2983	//According to Wine, the class doesn't need to be specified
2984	if((!atom \|\| wnd->getWindowClass()->getAtom() == atom) &&
2985	(!lpszWindow \|\| wnd->hasWindowName(lpszWindow)))
2986	{
2987	OSLibWinEndEnumWindows(henum);
2988	dprintf(("FindWindowEx: Found window %x", wnd->getWindowHandle()));
2989	return wnd->getWindowHandle();
2990	}
2991	}
2992	hwnd = OSLibWinGetNextWindow(henum);
2993	}
2994	OSLibWinEndEnumWindows(henum);
2995	}
2996	SetLastError(ERROR_CANNOT_FIND_WND_CLASS); //TODO: not always correct
2997	return 0;
2998	}
2999	//******************************************************************************
3000	//******************************************************************************
3001	HWND Win32BaseWindow::GetWindow(UINT uCmd)
3002	{
3003	HWND hwndRelated = 0;
3004	Win32BaseWindow *window;
3005
3006	switch(uCmd)
3007	{
3008	case GW_HWNDFIRST:
3009	if(getParent())
3010	{
3011	window = (Win32BaseWindow *)getParent();
3012	hwndRelated = OSLibWinQueryWindow(window->getOS2WindowHandle(), QWOS_TOP);
3013	window = GetWindowFromOS2FrameHandle(hwndRelated);
3014	if(window) {
3015	hwndRelated = window->getWindowHandle();
3016	}
3017	else hwndRelated = 0;
3018	}
3019	else {
3020	dprintf(("WARNING: GW_HWNDFIRST not correctly implemented for toplevel/most windows!"));
3021	hwndRelated = 0; //TODO: not correct; should get first child in z-order of desktop
3022	}
3023	break;
3024
3025	case GW_HWNDLAST:
3026	if(getParent()) {
3027	window = (Win32BaseWindow *)getParent();
3028	hwndRelated = OSLibWinQueryWindow(window->getOS2WindowHandle(), QWOS_BOTTOM);
3029	dprintf(("os2 handle %x", hwndRelated));
3030	window = GetWindowFromOS2FrameHandle(hwndRelated);
3031	if(window) {
3032	hwndRelated = window->getWindowHandle();
3033	}
3034	else hwndRelated = 0;
3035	}
3036	else {
3037	dprintf(("WARNING: GW_HWNDLAST not correctly implemented for toplevel/most windows!"));
3038	hwndRelated = 0; //TODO: not correct; should get first child in z-order of desktop
3039	}
3040	break;
3041
3042	case GW_HWNDNEXT:
3043	if(getParent()) {
3044	hwndRelated = OSLibWinQueryWindow(getOS2FrameWindowHandle(), QWOS_NEXT);
3045	window = GetWindowFromOS2FrameHandle(hwndRelated);
3046	if(window) {
3047	hwndRelated = window->getWindowHandle();
3048	}
3049	else hwndRelated = 0;
3050	}
3051	else {
3052	dprintf(("WARNING: GW_HWNDNEXT not correctly implemented for toplevel/most windows!"));
3053	hwndRelated = 0; //TODO: not correct; should get first child in z-order of desktop
3054	}
3055	break;
3056
3057	case GW_HWNDPREV:
3058	if(getParent()) {
3059	hwndRelated = OSLibWinQueryWindow(getOS2FrameWindowHandle(), QWOS_PREV);
3060	window = GetWindowFromOS2FrameHandle(hwndRelated);
3061	if(window) {
3062	hwndRelated = window->getWindowHandle();
3063	}
3064	else hwndRelated = 0;
3065	}
3066	else {
3067	dprintf(("WARNING: GW_HWNDPREV not correctly implemented for toplevel/most windows!"));
3068	hwndRelated = 0; //TODO: not correct; should get first child in z-order of desktop
3069	}
3070	break;
3071
3072	case GW_OWNER:
3073	if(getOwner()) {
3074	hwndRelated = getOwner()->getWindowHandle();
3075	}
3076	break;
3077
3078	case GW_CHILD:
3079	hwndRelated = OSLibWinQueryWindow(getOS2WindowHandle(), QWOS_TOP);
3080	window = GetWindowFromOS2FrameHandle(hwndRelated);
3081	if(window) {
3082	hwndRelated = window->getWindowHandle();
3083	}
3084	else hwndRelated = 0;
3085	break;
3086	}
3087	end:
3088	dprintf(("GetWindow %x %d returned %x", getWindowHandle(), uCmd, hwndRelated));
3089	return hwndRelated;
3090	}
3091	//******************************************************************************
3092	//******************************************************************************
3093	HWND Win32BaseWindow::SetActiveWindow()
3094	{
3095	HWND hwndActive;
3096
3097	dprintf(("SetActiveWindow %x", getWindowHandle()));
3098	if(GetActiveWindow() == getWindowHandle()) {
3099	dprintf(("Window already active"));
3100	return getWindowHandle();
3101	}
3102	if (HOOK_IsHooked( WH_CBT ))
3103	{
3104	CBTACTIVATESTRUCT cbta;
3105	LRESULT ret;
3106
3107	cbta.fMouse = FALSE;
3108	cbta.hWndActive = GetActiveWindow();
3109	ret = HOOK_CallHooksA(WH_CBT, HCBT_ACTIVATE, getWindowHandle(), (LPARAM)&cbta);
3110	if(ret)
3111	{
3112	dprintf(("SetActiveWindow %x, CBT hook cancelled operation", getWindowHandle()));
3113	return cbta.hWndActive;
3114	}
3115	}
3116	SetWindowPos(HWND_TOP, 0,0,0,0, SWP_NOSIZE \| SWP_NOMOVE );
3117
3118	// if(OSLibWinSetActiveWindow(OS2Hwnd) == FALSE) {
3119	// dprintf(("OSLibWinSetActiveWindow %x returned FALSE!", OS2Hwnd));
3120	// }
3121	hwndActive = GetActiveWindow();
3122	return (hwndActive) ? hwndActive : windowDesktop->getWindowHandle(); //pretend the desktop was active
3123	}
3124	//******************************************************************************
3125	//Used to change active status of an mdi window
3126	//******************************************************************************
3127	BOOL Win32BaseWindow::DeactivateChildWindow()
3128	{
3129	/* child windows get a WM_CHILDACTIVATE message */
3130	if((getStyle() & (WS_CHILD \| WS_POPUP)) == WS_CHILD )
3131	{
3132	ULONG flags = OSLibWinGetWindowULong(getOS2WindowHandle(), OFFSET_WIN32FLAGS);
3133	OSLibWinSetWindowULong(getOS2WindowHandle(), OFFSET_WIN32FLAGS, (flags & ~WINDOWFLAG_ACTIVE));
3134	return TRUE;
3135	}
3136	DebugInt3(); //should not be called for non-child window
3137	return FALSE;
3138	}
3139	//******************************************************************************
3140	//WM_ENABLE is sent to hwnd, but not to it's children (as it should be)
3141	//******************************************************************************
3142	BOOL Win32BaseWindow::EnableWindow(BOOL fEnable)
3143	{
3144	BOOL rc;
3145
3146	dprintf(("Win32BaseWindow::EnableWindow %x %d", getWindowHandle(), fEnable));
3147	//return true if previous state was disabled, else false (sdk docs)
3148	rc = (getStyle() & WS_DISABLED) != 0;
3149	if(rc && !fEnable) {
3150	SendMessageA(WM_CANCELMODE, 0, 0);
3151	}
3152	OSLibWinEnableWindow(OS2HwndFrame, fEnable);
3153	if(fEnable == FALSE) {
3154	//SvL: No need to clear focus as PM already does this
3155	if(getWindowHandle() == GetCapture()) {
3156	ReleaseCapture(); /* A disabled window can't capture the mouse */
3157	dprintf(("Released capture for window %x that is being disabled", getWindowHandle()));
3158	}
3159	}
3160	return rc;
3161	}
3162	//******************************************************************************
3163	//******************************************************************************
3164	BOOL Win32BaseWindow::CloseWindow()
3165	{
3166	return OSLibWinMinimizeWindow(OS2Hwnd);
3167	}
3168	//******************************************************************************
3169	//TODO: Not be 100% correct; should return active window of current thread
3170	// or NULL when there is none -> WinQueryActiveWindow just returns
3171	// the current active window
3172	//******************************************************************************
3173	HWND Win32BaseWindow::GetActiveWindow()
3174	{
3175	HWND hwndActive;
3176	Win32BaseWindow *win32wnd;
3177	ULONG magic;
3178
3179	hwndActive = OSLibWinQueryActiveWindow();
3180
3181	return OS2ToWin32Handle(hwndActive);
3182	}
3183	//******************************************************************************
3184	//******************************************************************************
3185	BOOL Win32BaseWindow::hasWindowName(LPSTR wndname, BOOL fUnicode)
3186	{
3187	INT len = GetWindowTextLength(fUnicode);
3188	BOOL res;
3189
3190	if (wndname == NULL)
3191	return (len == 0);
3192
3193	len++;
3194	if (fUnicode)
3195	{
3196	WCHAR text = (WCHAR)malloc(len*sizeof(WCHAR));
3197
3198	GetWindowTextW(text,len);
3199	res = (lstrcmpW(text,(LPWSTR)wndname) == 0);
3200	free(text);
3201	}
3202	else
3203	{
3204	CHAR text = (CHAR)malloc(len*sizeof(CHAR));
3205
3206	GetWindowTextA(text,len);
3207	res = (strcmp(text,wndname) == 0);
3208	free(text);
3209	}
3210
3211	return res;
3212	}
3213	//******************************************************************************
3214	//******************************************************************************
3215	CHAR *Win32BaseWindow::getWindowNamePtrA()
3216	{
3217	INT len = GetWindowTextLength(FALSE);
3218	CHAR *text;
3219
3220	if (len == 0) return NULL;
3221	len++;
3222	text = (CHAR)malloc(lensizeof(CHAR));
3223	GetWindowTextA(text,len);
3224
3225	return text;
3226	}
3227	//******************************************************************************
3228	//******************************************************************************
3229	WCHAR *Win32BaseWindow::getWindowNamePtrW()
3230	{
3231	INT len = GetWindowTextLength(TRUE);
3232	WCHAR *text;
3233
3234	if (len == 0) return NULL;
3235	len++;
3236	text = (WCHAR)malloc(lensizeof(WCHAR));
3237	GetWindowTextW(text,len);
3238
3239	return text;
3240	}
3241	//******************************************************************************
3242	//******************************************************************************
3243	VOID Win32BaseWindow::freeWindowNamePtr(PVOID namePtr)
3244	{
3245	if (namePtr) free(namePtr);
3246	}
3247	//******************************************************************************
3248	//When using this API for a window that was created by a different process, NT
3249	//does NOT send WM_GETTEXTLENGTH.
3250	//******************************************************************************
3251	int Win32BaseWindow::GetWindowTextLength(BOOL fUnicode)
3252	{
3253	//if the destination window is created by this process, send message
3254	if(dwProcessId == currentProcessId) {
3255	if(fUnicode) {
3256	return SendInternalMessageW(WM_GETTEXTLENGTH,0,0);
3257	}
3258	else return SendInternalMessageA(WM_GETTEXTLENGTH,0,0);
3259	}
3260	//else get data directory from window structure
3261	//TODO: must lock window structure.... (TODO)
3262	if(fUnicode) {
3263	if(windowNameW) {
3264	return strlenW(windowNameW);
3265	}
3266	else return 0;
3267	}
3268	else {
3269	if(windowNameA) {
3270	return strlen(windowNameA);
3271	}
3272	else return 0;
3273	}
3274	}
3275	//******************************************************************************
3276	//When using this API for a window that was created by a different process, NT
3277	//does NOT send WM_GETTEXT.
3278	//******************************************************************************
3279	int Win32BaseWindow::GetWindowTextA(LPSTR lpsz, int cch)
3280	{
3281	//if the destination window is created by this process, send message
3282	if(dwProcessId == currentProcessId) {
3283	return SendInternalMessageA(WM_GETTEXT,(WPARAM)cch,(LPARAM)lpsz);
3284	}
3285	//else get data directory from window structure
3286	if (!lpsz \|\| !cch) return 0;
3287	if (!windowNameA) lpsz[0] = 0;
3288	else lstrcpynA(lpsz, windowNameA, cch);
3289	return min((windowNameA ? strlen(windowNameA) : 0), cch);
3290	}
3291	//******************************************************************************
3292	//When using this API for a window that was created by a different process, NT
3293	//does NOT send WM_GETTEXT.
3294	//******************************************************************************
3295	int Win32BaseWindow::GetWindowTextW(LPWSTR lpsz, int cch)
3296	{
3297	//if the destination window is created by this process, send message
3298	if(dwProcessId == currentProcessId) {
3299	return SendInternalMessageW(WM_GETTEXT,(WPARAM)cch,(LPARAM)lpsz);
3300	}
3301	//else get data directory from window structure
3302	if (!lpsz \|\| !cch) return 0;
3303	if (!windowNameW) lpsz[0] = 0;
3304	else lstrcpynW(lpsz, windowNameW, cch);
3305	return min((windowNameW ? strlenW(windowNameW) : 0), cch);
3306	}
3307	//******************************************************************************
3308	//TODO: How does this work when the target window belongs to a different process???
3309	//******************************************************************************
3310	BOOL Win32BaseWindow::SetWindowTextA(LPSTR lpsz)
3311	{
3312	return SendInternalMessageA(WM_SETTEXT,0,(LPARAM)lpsz);
3313	}
3314	//******************************************************************************
3315	//******************************************************************************
3316	BOOL Win32BaseWindow::SetWindowTextW(LPWSTR lpsz)
3317	{
3318	return SendInternalMessageW(WM_SETTEXT,0,(LPARAM)lpsz);
3319	}
3320	//******************************************************************************
3321	//******************************************************************************
3322	LONG Win32BaseWindow::SetWindowLongA(int index, ULONG value, BOOL fUnicode)
3323	{
3324	LONG oldval;
3325
3326	switch(index) {
3327	case GWL_EXSTYLE:
3328	{
3329	STYLESTRUCT ss;
3330
3331	if(dwExStyle == value) {
3332	oldval = value;
3333	break;
3334	}
3335	ss.styleOld = dwExStyle;
3336	ss.styleNew = value;
3337	dprintf(("SetWindowLong GWL_EXSTYLE %x old %x new style %x", getWindowHandle(), dwExStyle, value));
3338	SendInternalMessageA(WM_STYLECHANGING,GWL_EXSTYLE,(LPARAM)&ss);
3339	setExStyle(ss.styleNew);
3340	SendInternalMessageA(WM_STYLECHANGED,GWL_EXSTYLE,(LPARAM)&ss);
3341	oldval = ss.styleOld;
3342	break;
3343	}
3344	case GWL_STYLE:
3345	{
3346	STYLESTRUCT ss;
3347
3348	//SvL: TODO: Can you change minimize or maximize status here too?
3349
3350	if(dwStyle == value) {
3351	oldval = value;
3352	break;
3353	}
3354	value &= ~(WS_CHILD\|WS_VISIBLE); /* Some bits can't be changed this way (WINE) */
3355	ss.styleOld = getStyle();
3356	ss.styleNew = value \| (ss.styleOld & (WS_CHILD\|WS_VISIBLE));
3357	dprintf(("SetWindowLong GWL_STYLE %x old %x new style %x", getWindowHandle(), ss.styleOld, ss.styleNew));
3358	SendInternalMessageA(WM_STYLECHANGING,GWL_STYLE,(LPARAM)&ss);
3359	setStyle(ss.styleNew);
3360	SendInternalMessageA(WM_STYLECHANGED,GWL_STYLE,(LPARAM)&ss);
3361	OSLibSetWindowStyle(getOS2FrameWindowHandle(), getOS2WindowHandle(), getStyle(), getExStyle());
3362	#ifdef DEBUG
3363	PrintWindowStyle(ss.styleNew, 0);
3364	#endif
3365	oldval = ss.styleOld;
3366	break;
3367	}
3368	case GWL_WNDPROC:
3369	{
3370	//Note: Type of SetWindowLong determines new window proc type
3371	// UNLESS the new window proc has already been registered
3372	// (use the old type in that case)
3373	// (VERIFIED in NT 4, SP6)
3374	WINDOWPROCTYPE type = WINPROC_GetProcType((HWINDOWPROC)value);
3375	if(type == WIN_PROC_INVALID) {
3376	type = (fUnicode) ? WIN_PROC_32W : WIN_PROC_32A;
3377	}
3378	oldval = (LONG)WINPROC_GetProc(win32wndproc, (fUnicode) ? WIN_PROC_32W : WIN_PROC_32A);
3379	WINPROC_SetProc((HWINDOWPROC *)&win32wndproc, (WNDPROC)value, type, WIN_PROC_WINDOW);
3380	break;
3381	}
3382	case GWL_HINSTANCE:
3383	oldval = hInstance;
3384	hInstance = value;
3385	break;
3386
3387	case GWL_HWNDPARENT:
3388	oldval = SetParent((HWND)value);
3389	break;
3390
3391	case GWL_ID:
3392	oldval = getWindowId();
3393	setWindowId(value);
3394	break;
3395
3396	case GWL_USERDATA:
3397	oldval = userData;
3398	userData = value;
3399	break;
3400
3401	default:
3402	if(index >= 0 && index + sizeof(ULONG) <= nrUserWindowBytes)
3403	{
3404	oldval = (ULONG )(userWindowBytes + index);
3405	(ULONG )(userWindowBytes + index) = value;
3406	break;
3407	}
3408	dprintf(("WARNING: SetWindowLong%c %x %d %x returned %x INVALID index!", (fUnicode) ? 'W' : 'A', getWindowHandle(), index, value));
3409	SetLastError(ERROR_INVALID_INDEX); //verified in NT4, SP6
3410	return 0;
3411	}
3412	//Note: NT4, SP6 does not set the last error to 0
3413	SetLastError(ERROR_SUCCESS);
3414	dprintf2(("SetWindowLong%c %x %d %x returned %x", (fUnicode) ? 'W' : 'A', getWindowHandle(), index, value, oldval));
3415	return oldval;
3416	}
3417	//******************************************************************************
3418	//******************************************************************************
3419	ULONG Win32BaseWindow::GetWindowLongA(int index, BOOL fUnicode)
3420	{
3421	ULONG value;
3422
3423	switch(index) {
3424	case GWL_EXSTYLE:
3425	value = dwExStyle;
3426	break;
3427	case GWL_STYLE:
3428	value = dwStyle;
3429	break;
3430	case GWL_WNDPROC:
3431	value = (LONG)WINPROC_GetProc(win32wndproc, (fUnicode) ? WIN_PROC_32W : WIN_PROC_32A);
3432	break;
3433	case GWL_HINSTANCE:
3434	value = hInstance;
3435	break;
3436	case GWL_HWNDPARENT:
3437	value = GetParent();
3438	break;
3439	case GWL_ID:
3440	value = getWindowId();
3441	break;
3442	case GWL_USERDATA:
3443	value = userData;
3444	break;
3445	default:
3446	if(index >= 0 && index + sizeof(ULONG) <= nrUserWindowBytes)
3447	{
3448	value = (ULONG )(userWindowBytes + index);
3449	break;
3450	}
3451	dprintf(("WARNING: GetWindowLong%c %x %d %x returned %x INVALID index!", (fUnicode) ? 'W' : 'A', getWindowHandle(), index, value));
3452	SetLastError(ERROR_INVALID_INDEX); //verified in NT4, SP6
3453	return 0;
3454	}
3455	dprintf2(("GetWindowLong%c %x %d %x", (fUnicode) ? 'W' : 'A', getWindowHandle(), index, value));
3456	//Note: NT4, SP6 does not set the last error to 0
3457	SetLastError(ERROR_SUCCESS);
3458	return value;
3459	}
3460	//******************************************************************************
3461	//******************************************************************************
3462	WORD Win32BaseWindow::SetWindowWord(int index, WORD value)
3463	{
3464	WORD oldval;
3465
3466	if(index >= 0 && index + sizeof(WORD) <= nrUserWindowBytes)
3467	{
3468	oldval = (WORD )(userWindowBytes + index);
3469	(WORD )(userWindowBytes + index) = value;
3470	//Note: NT4, SP6 does not set the last error to 0
3471	dprintf2(("SetWindowWord %x %d %x returned %x", getWindowHandle(), index, value, oldval));
3472	SetLastError(ERROR_SUCCESS);
3473	return oldval;
3474	}
3475	dprintf(("WARNING: SetWindowWord %x %d %x returned %x INVALID index!", getWindowHandle(), index, value));
3476	SetLastError(ERROR_INVALID_INDEX); //verified in NT4, SP6
3477	return 0;
3478	}
3479	//******************************************************************************
3480	//******************************************************************************
3481	WORD Win32BaseWindow::GetWindowWord(int index)
3482	{
3483	if(index >= 0 && index + sizeof(WORD) <= nrUserWindowBytes)
3484	{
3485	//Note: NT4, SP6 does not set the last error to 0
3486	SetLastError(ERROR_SUCCESS);
3487	dprintf2(("GetWindowWord %x %d %x", getWindowHandle(), index, (WORD )(userWindowBytes + index)));
3488	return (WORD )(userWindowBytes + index);
3489	}
3490	dprintf(("WARNING: GetWindowWord %x %d returned %x INVALID index!", getWindowHandle(), index));
3491	SetLastError(ERROR_INVALID_INDEX); //verified in NT4, SP6
3492	return 0;
3493	}
3494	//******************************************************************************
3495	//******************************************************************************
3496	void Win32BaseWindow::setWindowId(DWORD id)
3497	{
3498	dwIDMenu = id;
3499	}
3500	//******************************************************************************
3501	//******************************************************************************
3502	Win32BaseWindow *Win32BaseWindow::GetWindowFromHandle(HWND hwnd)
3503	{
3504	Win32BaseWindow *window;
3505
3506	if(HwGetWindowHandleData(hwnd, (DWORD *)&window) == TRUE) {
3507	return window;
3508	}
3509	// dprintf2(("Win32BaseWindow::GetWindowFromHandle: not a win32 window %x", hwnd));
3510	return NULL;
3511	}
3512	//******************************************************************************
3513	//******************************************************************************
3514	Win32BaseWindow *Win32BaseWindow::GetWindowFromOS2Handle(HWND hwnd)
3515	{
3516	Win32BaseWindow *win32wnd;
3517	DWORD magic;
3518
3519	if(hwnd == OSLIB_HWND_DESKTOP)
3520	{
3521	return windowDesktop;
3522	}
3523
3524	win32wnd = (Win32BaseWindow *)OSLibWinGetWindowULong(hwnd, OFFSET_WIN32WNDPTR);
3525	magic = OSLibWinGetWindowULong(hwnd, OFFSET_WIN32PM_MAGIC);
3526
3527	if(win32wnd && CheckMagicDword(magic)) {
3528	return win32wnd;
3529	}
3530	// dprintf2(("Win32BaseWindow::GetWindowFromOS2Handle: not an Odin os2 window %x", hwnd));
3531	return 0;
3532	}
3533	//******************************************************************************
3534	//******************************************************************************
3535	Win32BaseWindow *Win32BaseWindow::GetWindowFromOS2FrameHandle(HWND hwnd)
3536	{
3537	return GetWindowFromOS2Handle(OSLibWinWindowFromID(hwnd,OSLIB_FID_CLIENT));
3538	}
3539	//******************************************************************************
3540	//******************************************************************************
3541	HWND Win32BaseWindow::getNextDlgGroupItem(HWND hwndCtrl, BOOL fPrevious)
3542	{
3543	Win32BaseWindow child, nextchild, *lastchild;
3544	HWND retvalue;
3545
3546	if (hwndCtrl)
3547	{
3548	child = GetWindowFromHandle(hwndCtrl);
3549	if (!child)
3550	{
3551	retvalue = 0;
3552	goto END;
3553	}
3554	/* Make sure hwndCtrl is a top-level child */
3555	while ((child->getStyle() & WS_CHILD) && (child->getParent() != this))
3556	{
3557	child = child->getParent();
3558	if(child == NULL) break;
3559	}
3560
3561	if (!child \|\| (child->getParent() != this))
3562	{
3563	retvalue = 0;
3564	goto END;
3565	}
3566	}
3567	else
3568	{
3569	/* No ctrl specified -> start from the beginning */
3570	child = (Win32BaseWindow *)getFirstChild();
3571	if (!child)
3572	{
3573	retvalue = 0;
3574	goto END;
3575	}
3576
3577	if (fPrevious)
3578	{
3579	while (child->getNextChild())
3580	{
3581	child = (Win32BaseWindow *)child->getNextChild();
3582	}
3583	}
3584	}
3585
3586	lastchild = child;
3587	nextchild = (Win32BaseWindow *)child->getNextChild();
3588	while (TRUE)
3589	{
3590	if (!nextchild \|\| (nextchild->getStyle() & WS_GROUP))
3591	{
3592	/* Wrap-around to the beginning of the group */
3593	Win32BaseWindow *pWndTemp;
3594
3595	nextchild = (Win32BaseWindow *)getFirstChild();
3596
3597	for(pWndTemp = nextchild;pWndTemp;pWndTemp = (Win32BaseWindow *)pWndTemp->getNextChild())
3598	{
3599	if (pWndTemp->getStyle() & WS_GROUP)
3600	nextchild = pWndTemp;
3601
3602	if (pWndTemp == child)
3603	break;
3604	}
3605
3606	}
3607	if (nextchild == child)
3608	break;
3609
3610	if ((nextchild->getStyle() & WS_VISIBLE) && !(nextchild->getStyle() & WS_DISABLED))
3611	{
3612	lastchild = nextchild;
3613
3614	if (!fPrevious)
3615	break;
3616	}
3617
3618	nextchild = (Win32BaseWindow *)nextchild->getNextChild();
3619	}
3620	retvalue = lastchild->getWindowHandle();
3621	END:
3622	return retvalue;
3623	}
3624	//******************************************************************************
3625	//******************************************************************************
3626	#ifdef DEBUG
3627	void PrintWindowStyle(DWORD dwStyle, DWORD dwExStyle)
3628	{
3629	char style[256] = "";
3630	char exstyle[256] = "";
3631
3632	/* Window styles */
3633	if(dwStyle & WS_CHILD)
3634	strcat(style, "WS_CHILD ");
3635	if(dwStyle & WS_POPUP)
3636	strcat(style, "WS_POPUP ");
3637	if(dwStyle & WS_VISIBLE)
3638	strcat(style, "WS_VISIBLE ");
3639	if(dwStyle & WS_DISABLED)
3640	strcat(style, "WS_DISABLED ");
3641	if(dwStyle & WS_CLIPSIBLINGS)
3642	strcat(style, "WS_CLIPSIBLINGS ");
3643	if(dwStyle & WS_CLIPCHILDREN)
3644	strcat(style, "WS_CLIPCHILDREN ");
3645	if(dwStyle & WS_MAXIMIZE)
3646	strcat(style, "WS_MAXIMIZE ");
3647	if(dwStyle & WS_MINIMIZE)
3648	strcat(style, "WS_MINIMIZE ");
3649	if(dwStyle & WS_GROUP)
3650	strcat(style, "WS_GROUP ");
3651	if(dwStyle & WS_TABSTOP)
3652	strcat(style, "WS_TABSTOP ");
3653
3654	if((dwStyle & WS_CAPTION) == WS_CAPTION)
3655	strcat(style, "WS_CAPTION ");
3656	if(dwStyle & WS_DLGFRAME)
3657	strcat(style, "WS_DLGFRAME ");
3658	if(dwStyle & WS_BORDER)
3659	strcat(style, "WS_BORDER ");
3660
3661	if(dwStyle & WS_VSCROLL)
3662	strcat(style, "WS_VSCROLL ");
3663	if(dwStyle & WS_HSCROLL)
3664	strcat(style, "WS_HSCROLL ");
3665	if(dwStyle & WS_SYSMENU)
3666	strcat(style, "WS_SYSMENU ");
3667	if(dwStyle & WS_THICKFRAME)
3668	strcat(style, "WS_THICKFRAME ");
3669	if(dwStyle & WS_MINIMIZEBOX)
3670	strcat(style, "WS_MINIMIZEBOX ");
3671	if(dwStyle & WS_MAXIMIZEBOX)
3672	strcat(style, "WS_MAXIMIZEBOX ");
3673
3674	if(dwExStyle & WS_EX_DLGMODALFRAME)
3675	strcat(exstyle, "WS_EX_DLGMODALFRAME ");
3676	if(dwExStyle & WS_EX_ACCEPTFILES)
3677	strcat(exstyle, "WS_EX_ACCEPTFILES ");
3678	if(dwExStyle & WS_EX_NOPARENTNOTIFY)
3679	strcat(exstyle, "WS_EX_NOPARENTNOTIFY ");
3680	if(dwExStyle & WS_EX_TOPMOST)
3681	strcat(exstyle, "WS_EX_TOPMOST ");
3682	if(dwExStyle & WS_EX_TRANSPARENT)
3683	strcat(exstyle, "WS_EX_TRANSPARENT ");
3684
3685	if(dwExStyle & WS_EX_MDICHILD)
3686	strcat(exstyle, "WS_EX_MDICHILD ");
3687	if(dwExStyle & WS_EX_TOOLWINDOW)
3688	strcat(exstyle, "WS_EX_TOOLWINDOW ");
3689	if(dwExStyle & WS_EX_WINDOWEDGE)
3690	strcat(exstyle, "WS_EX_WINDOWEDGE ");
3691	if(dwExStyle & WS_EX_CLIENTEDGE)
3692	strcat(exstyle, "WS_EX_CLIENTEDGE ");
3693	if(dwExStyle & WS_EX_CONTEXTHELP)
3694	strcat(exstyle, "WS_EX_CONTEXTHELP ");
3695	if(dwExStyle & WS_EX_RIGHT)
3696	strcat(exstyle, "WS_EX_RIGHT ");
3697	if(dwExStyle & WS_EX_LEFT)
3698	strcat(exstyle, "WS_EX_LEFT ");
3699	if(dwExStyle & WS_EX_RTLREADING)
3700	strcat(exstyle, "WS_EX_RTLREADING ");
3701	if(dwExStyle & WS_EX_LTRREADING)
3702	strcat(exstyle, "WS_EX_LTRREADING ");
3703	if(dwExStyle & WS_EX_LEFTSCROLLBAR)
3704	strcat(exstyle, "WS_EX_LEFTSCROLLBAR ");
3705	if(dwExStyle & WS_EX_RIGHTSCROLLBAR)
3706	strcat(exstyle, "WS_EX_RIGHTSCROLLBAR ");
3707	if(dwExStyle & WS_EX_CONTROLPARENT)
3708	strcat(exstyle, "WS_EX_CONTROLPARENT ");
3709	if(dwExStyle & WS_EX_STATICEDGE)
3710	strcat(exstyle, "WS_EX_STATICEDGE ");
3711	if(dwExStyle & WS_EX_APPWINDOW)
3712	strcat(exstyle, "WS_EX_APPWINDOW ");
3713
3714	dprintf(("Window style: %x %s", dwStyle, style));
3715	dprintf(("Window exStyle: %x %s", dwExStyle, exstyle));
3716	}
3717	#endif
3718	//******************************************************************************
3719	//******************************************************************************
3720	HWND WIN32API Win32ToOS2Handle(HWND hwnd)
3721	{
3722	Win32BaseWindow *window = Win32BaseWindow::GetWindowFromHandle(hwnd);
3723
3724	if(window) {
3725	return window->getOS2WindowHandle();
3726	}
3727	// dprintf2(("Win32BaseWindow::Win32ToOS2Handle: not a win32 window %x", hwnd));
3728	return hwnd;
3729	}
3730	//******************************************************************************
3731	//******************************************************************************
3732	HWND WIN32API OS2ToWin32Handle(HWND hwnd)
3733	{
3734	Win32BaseWindow *window = Win32BaseWindow::GetWindowFromOS2Handle(hwnd);
3735
3736	if(window) {
3737	return window->getWindowHandle();
3738	}
3739	window = Win32BaseWindow::GetWindowFromOS2FrameHandle(hwnd);
3740	if(window) {
3741	return window->getWindowHandle();
3742	}
3743
3744	// dprintf2(("Win32BaseWindow::OS2ToWin32Handle: not a win32 window %x", hwnd));
3745	return 0;
3746	// else return hwnd; //OS/2 window handle
3747	}
3748	//******************************************************************************
3749	//******************************************************************************
3750
3751	GenericObject *Win32BaseWindow::windows = NULL;

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