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source: trunk/src/user32/win32wbase.cpp@ 5429

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Last change on this file since 5429 was 5429, checked in by sandervl, 24 years ago
create dialog controls with CreateWindowExW; use correct SendMessage during CreateWindow
File size: 127.6 KB

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1	/* $Id: win32wbase.cpp,v 1.248 2001-04-01 22:13:27 sandervl Exp $ */
2	/*
3	* Win32 Window Base Class for OS/2
4	*
5	* Copyright 1998-2000 Sander van Leeuwen (sandervl@xs4all.nl)
6	* Copyright 1999 Daniela Engert (dani@ngrt.de)
7	* Copyright 1999-2000 Christoph Bratschi (cbratschi@datacomm.ch)
8	*
9	* Parts based on Wine Windows code (windows\win.c)
10	* Corel version: corel20000212
11	*
12	* Copyright 1993, 1994, 1996 Alexandre Julliard
13	* 1995 Alex Korobka
14	*
15	* TODO: Not thread/process safe
16	*
17	* NOTE: Client rectangle always relative to frame window
18	* Window rectangle in parent coordinates (relative to parent's client window)
19	* (screen coord. if no parent)
20	*
21	* Project Odin Software License can be found in LICENSE.TXT
22	*
23	*/
24	#include <os2win.h>
25	#include <win.h>
26	#include <stdlib.h>
27	#include <string.h>
28	#include <stdarg.h>
29	#include <assert.h>
30	#include <misc.h>
31	#include <heapstring.h>
32	#include <winuser32.h>
33	#include "win32wbase.h"
34	#include "wndmsg.h"
35	#include "oslibwin.h"
36	#include "oslibmsg.h"
37	#include "oslibutil.h"
38	#include "oslibgdi.h"
39	#include "oslibres.h"
40	#include "oslibdos.h"
41	#include "syscolor.h"
42	#include "win32wndhandle.h"
43	#include "dc.h"
44	#include "win32wdesktop.h"
45	#include "pmwindow.h"
46	#include "controls.h"
47	#include <wprocess.h>
48	#include <win\hook.h>
49	#include <menu.h>
50	#define INCL_TIMERWIN32
51	#include "timer.h"
52
53	#define DBG_LOCALLOG DBG_win32wbase
54	#include "dbglocal.h"
55
56	/* bits in the dwKeyData */
57	#define KEYDATA_ALT 0x2000
58	#define KEYDATA_PREVSTATE 0x4000
59
60	void PrintWindowStyle(DWORD dwStyle, DWORD dwExStyle);
61
62	static fDestroyAll = FALSE;
63	//For quick lookup of current process id
64	static ULONG currentProcessId = -1;
65
66	//******************************************************************************
67	//******************************************************************************
68	Win32BaseWindow::Win32BaseWindow(DWORD objType) : GenericObject(&windows, objType)
69	{
70	Init();
71	}
72	//******************************************************************************
73	//******************************************************************************
74	Win32BaseWindow::Win32BaseWindow(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
109	windowNameA = NULL;
110	windowNameW = NULL;
111	wndNameLength = 0;
112
113	userWindowBytes = NULL;;
114	nrUserWindowBytes= 0;
115
116	magic = WIN32PM_MAGIC;
117	OS2Hwnd = 0;
118	hSysMenu = 0;
119	Win32Hwnd = 0;
120
121	if(HwAllocateWindowHandle(&Win32Hwnd, (ULONG)this) == FALSE)
122	{
123	dprintf(("Win32BaseWindow::Init HwAllocateWindowHandle failed!!"));
124	DebugInt3();
125	}
126
127	posx = posy = 0;
128	width = height = 0;
129
130	dwExStyle = 0;
131	dwStyle = 0;
132	win32wndproc = 0;
133	hInstance = 0;
134	dwIDMenu = 0; //0xFFFFFFFF; //default -1
135	userData = 0;
136	contextHelpId = 0;
137	hotkey = 0;
138
139
140	hwndLinkAfter = HWND_BOTTOM;
141	flags = 0;
142	lastHitTestVal = HTOS_NORMAL;
143	owner = NULL;
144	windowClass = 0;
145
146	hIcon = 0;
147	hIconSm = 0;
148
149	EraseBkgndFlag = TRUE;
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());
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	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	wndNameLength = lstrlenW((LPWSTR)cs->lpszName);
558	windowNameA = (LPSTR)_smalloc(wndNameLength+1);
559	lstrcpyWtoA(windowNameA,(LPWSTR)cs->lpszName);
560	windowNameW = (LPWSTR)_smalloc((wndNameLength+1)*sizeof(WCHAR));
561	lstrcpyW(windowNameW,(LPWSTR)cs->lpszName);
562	windowNameA[wndNameLength] = 0;
563	windowNameW[wndNameLength] = 0;
564	}
565	}
566
567	//SvL: This completely messes up MS Word 97 (no button bar, no menu)
568	#if 0
569	//adjust CW_USEDEFAULT position
570	if (fXDefault \| fCXDefault)
571	{
572	RECT rect;
573
574	//SvL: Returns invalid rectangle (not the expected shell default size)
575	OSLibWinQueryWindowRect(OS2Hwnd,&rect,RELATIVE_TO_SCREEN);
576	if (getParent()) mapWin32Rect(OSLIB_HWND_DESKTOP,getParent()->getOS2WindowHandle(),&rect);
577	if (fXDefault)
578	{
579	cs->x = rect.left;
580	cs->y = rect.top;
581	if (!fCXDefault)
582	{
583	//CB: todo: adjust pos to screen rect
584	}
585	}
586	if (fCXDefault)
587	{
588	cs->cx = rect.right-rect.left;
589	cs->cy = rect.bottom-rect.top;
590	}
591	}
592	#endif
593
594	fakeWinBase.hwndThis = OS2Hwnd;
595	fakeWinBase.pWindowClass = windowClass;
596
597	//Set icon from window or class
598	if (hIcon)
599	OSLibWinSetIcon(OS2Hwnd,hIcon);
600	else
601	if (windowClass->getIcon())
602	OSLibWinSetIcon(OS2Hwnd,windowClass->getIcon());
603
604	/* Get class or window DC if needed */
605	if(windowClass->getStyle() & CS_OWNDC) {
606	dprintf(("Class with CS_OWNDC style"));
607	ownDC = GetDCEx(getWindowHandle(), NULL, DCX_USESTYLE);
608	}
609	else
610	if (windowClass->getStyle() & CS_PARENTDC) {
611	fParentDC = TRUE;
612	ownDC = 0;
613	}
614	else
615	if (windowClass->getStyle() & CS_CLASSDC) {
616	dprintf(("WARNING: Class with CS_CLASSDC style!"));
617	ownDC = 0;
618	}
619	/* Set the window menu */
620	if ((dwStyle & (WS_CAPTION \| WS_CHILD)) == WS_CAPTION )
621	{
622	if (cs->hMenu) {
623	::SetMenu(getWindowHandle(), cs->hMenu);
624	}
625	else {
626	if (windowClass->getMenuNameA()) {
627	cs->hMenu = LoadMenuA(windowClass->getInstance(),windowClass->getMenuNameA());
628	#if 0 //CB: hack for treeview test cases bug
629	if (!cs->hMenu) cs->hMenu = LoadMenuA(windowClass->getInstance(),"MYAPP");
630	#endif
631	if (cs->hMenu) ::SetMenu(getWindowHandle(), cs->hMenu );
632	}
633	}
634	}
635	else
636	{
637	setWindowId((DWORD)cs->hMenu);
638	}
639	hSysMenu = (dwStyle & WS_SYSMENU) ? MENU_GetSysMenu(Win32Hwnd,0):0;
640
641	/* Send the WM_GETMINMAXINFO message and fix the size if needed */
642	if ((cs->style & WS_THICKFRAME) \|\| !(cs->style & (WS_POPUP \| WS_CHILD)))
643	{
644	GetMinMaxInfo(&maxSize, &maxPos, &minTrack, &maxTrack);
645	if (maxSize.x < cs->cx) cs->cx = maxSize.x;
646	if (maxSize.y < cs->cy) cs->cy = maxSize.y;
647	if (cs->cx < minTrack.x) cs->cx = minTrack.x;
648	if (cs->cy < minTrack.y) cs->cy = minTrack.y;
649	}
650
651	if(cs->style & WS_CHILD)
652	{
653	if(cs->cx < 0) cs->cx = 0;
654	if(cs->cy < 0) cs->cy = 0;
655	}
656	else
657	{
658	if (cs->cx <= 0) cs->cx = 1;
659	if (cs->cy <= 0) cs->cy = 1;
660	}
661
662	//set client & window rectangles from CreateWindowEx CREATESTRUCT
663	rectWindow.left = cs->x;
664	rectWindow.right = cs->x+cs->cx;
665	rectWindow.top = cs->y;
666	rectWindow.bottom = cs->y+cs->cy;
667	rectClient = rectWindow;
668	OffsetRect(&rectClient, -rectClient.left, -rectClient.top);
669
670	/* Send the WM_CREATE message
671	* Perhaps we shouldn't allow width/height changes as well.
672	* See p327 in "Internals".
673	*/
674	maxPos.x = rectWindow.left; maxPos.y = rectWindow.top;
675
676	//Note: Solitaire crashes when receiving WM_SIZE messages before WM_CREATE
677	fCreated = TRUE;
678
679	if(fTaskList) {
680	hTaskList = OSLibWinAddToTaskList(OS2Hwnd, windowNameA, (cs->style & WS_VISIBLE) ? 1 : 0);
681	}
682
683	localSend32 = (isUnicode) ? ::SendMessageW : ::SendMessageA;
684
685	if(localSend32(getWindowHandle(), WM_NCCREATE,0,(LPARAM)cs))
686	{
687	RECT tmpRect;
688
689	//CB: recheck flags
690	if (cs->style & (WS_POPUP \| WS_CHILD))
691	{
692	fXDefault = FALSE;
693	if (fCXDefault)
694	{
695	fCXDefault = FALSE;
696	cs->cx = cs->cy = 0;
697	rectWindow.right = rectWindow.left;
698	rectWindow.bottom = rectWindow.top;
699	}
700	}
701	tmpRect = rectWindow;
702
703	fCreateSetWindowPos = TRUE;
704
705	//set the window size and update the client
706	SetWindowPos(hwndLinkAfter, tmpRect.left, tmpRect.top, tmpRect.right-tmpRect.left, tmpRect.bottom-tmpRect.top,SWP_NOACTIVATE \| SWP_NOREDRAW \| SWP_FRAMECHANGED);
707	fNoSizeMsg = FALSE;
708	if (cs->style & WS_VISIBLE) dwStyle \|= WS_VISIBLE; //program could change position in WM_CREATE
709	if( (localSend32(getWindowHandle(), WM_CREATE, 0, (LPARAM)cs )) != -1 )
710	{
711	if(!(flags & WIN_NEED_SIZE))
712	{
713	SendInternalMessageA(WM_SIZE, SIZE_RESTORED,
714	MAKELONG(rectClient.right-rectClient.left,
715	rectClient.bottom-rectClient.top));
716
717	if(!::IsWindow(hwnd))
718	{
719	dprintf(("Createwindow: WM_SIZE destroyed window"));
720	goto end;
721	}
722	SendInternalMessageA(WM_MOVE,0,MAKELONG(rectClient.left,rectClient.top));
723	if(!::IsWindow(hwnd))
724	{
725	dprintf(("Createwindow: WM_MOVE destroyed window"));
726	goto end;
727	}
728	}
729	if (getStyle() & (WS_MINIMIZE \| WS_MAXIMIZE))
730	{
731	RECT newPos;
732	UINT swFlag = (getStyle() & WS_MINIMIZE) ? SW_MINIMIZE : SW_MAXIMIZE;
733	setStyle(getStyle() & ~(WS_MAXIMIZE \| WS_MINIMIZE));
734	MinMaximize(swFlag, &newPos);
735	swFlag = ((getStyle() & WS_CHILD) \|\| GetActiveWindow()) ? SWP_NOACTIVATE \| SWP_NOZORDER \| SWP_FRAMECHANGED
736	: SWP_NOZORDER \| SWP_FRAMECHANGED;
737	SetWindowPos(0, newPos.left, newPos.top, newPos.right, newPos.bottom, swFlag);
738	if(!::IsWindow(hwnd))
739	{
740	dprintf(("Createwindow: min/max destroyed window"));
741	goto end;
742	}
743	}
744
745	if( (getStyle() & WS_CHILD) && !(getExStyle() & WS_EX_NOPARENTNOTIFY) )
746	{
747	/* Notify the parent window only */
748	if(getParent() && getParent()->IsWindowDestroyed() == FALSE)
749	{
750	getParent()->SendInternalMessageA(WM_PARENTNOTIFY, MAKEWPARAM(WM_CREATE, getWindowId()), (LPARAM)getWindowHandle());
751	}
752	if(!::IsWindow(hwnd))
753	{
754	dprintf(("Createwindow: WM_PARENTNOTIFY destroyed window"));
755	goto end;
756	}
757	}
758
759	if(cs->style & WS_VISIBLE) {
760	dwStyle &= ~WS_VISIBLE;
761	ShowWindow(sw);
762	}
763
764	/* Call WH_SHELL hook */
765	if (!(getStyle() & WS_CHILD) && !owner)
766	HOOK_CallHooksA(WH_SHELL, HSHELL_WINDOWCREATED, getWindowHandle(), 0);
767
768	SetLastError(0);
769	return TRUE;
770	}
771	}
772	dprintf(("Window creation FAILED (NCCREATE cancelled creation)"));
773	SetLastError(ERROR_OUTOFMEMORY); //TODO: Better error
774	end:
775	return FALSE;
776	}
777	//******************************************************************************
778	//******************************************************************************
779	ULONG Win32BaseWindow::MsgQuit()
780	{
781	return SendInternalMessageA(WM_QUIT, 0, 0);
782	}
783	//******************************************************************************
784	//******************************************************************************
785	ULONG Win32BaseWindow::MsgClose()
786	{
787	return SendInternalMessageA(WM_CLOSE,0,0);
788	}
789	//******************************************************************************
790	//******************************************************************************
791	ULONG Win32BaseWindow::MsgDestroy()
792	{
793	ULONG rc;
794	Win32BaseWindow *child;
795	HWND hwnd = getWindowHandle();
796
797	fIsDestroyed = TRUE;
798
799	if(fDestroyWindowCalled == FALSE)
800	{//this window was destroyed because DestroyWindow was called for it's parent
801	//so: send a WM_PARENTNOTIFY now as that hasn't happened yet
802	if((getStyle() & WS_CHILD) && !(getExStyle() & WS_EX_NOPARENTNOTIFY))
803	{
804	if(getParent() && getParent()->IsWindowDestroyed() == FALSE)
805	{
806	/* Notify the parent window only */
807	getParent()->SendMessageA(WM_PARENTNOTIFY, MAKEWPARAM(WM_DESTROY, getWindowId()), (LPARAM)getWindowHandle());
808	}
809	//// else DebugInt3();
810	}
811	}
812	SendInternalMessageA(WM_DESTROY, 0, 0);
813	if(::IsWindow(hwnd) == FALSE) {
814	//object already destroyed, so return immediately
815	return 1;
816	}
817	SendInternalMessageA(WM_NCDESTROY, 0, 0);
818
819	TIMER_KillTimerFromWindow(OS2Hwnd);
820
821	if(getFirstChild() == NULL && fCreationFinished) {
822	delete this;
823	}
824	else {
825	//make sure no message can ever arrive for this window again (PM or from other win32 windows)
826	OSLibWinSetWindowULong(OS2Hwnd, OFFSET_WIN32WNDPTR, 0);
827	OSLibWinSetWindowULong(OS2Hwnd, OFFSET_WIN32PM_MAGIC, 0);
828	if(Win32Hwnd) {
829	HwFreeWindowHandle(Win32Hwnd);
830	Win32Hwnd = 0;
831	}
832	}
833	return 1;
834	}
835	//******************************************************************************
836	//******************************************************************************
837	ULONG Win32BaseWindow::MsgEnable(BOOL fEnable)
838	{
839	if(fEnable) {
840	dwStyle &= ~WS_DISABLED;
841	}
842	else dwStyle \|= WS_DISABLED;
843
844	return SendInternalMessageA(WM_ENABLE, fEnable, 0);
845	}
846	//******************************************************************************
847	//TODO: SW_PARENTCLOSING/OPENING flag (lParam)
848	//******************************************************************************
849	ULONG Win32BaseWindow::MsgShow(BOOL fShow)
850	{
851	if(fNoSizeMsg \|\| fDestroyWindowCalled) {
852	return 1;
853	}
854
855	if(fShow) {
856	setStyle(getStyle() \| WS_VISIBLE);
857	if(getStyle() & WS_MINIMIZE) {
858	return ShowWindow(SW_RESTORE);
859	}
860	}
861	else setStyle(getStyle() & ~WS_VISIBLE);
862
863	return SendInternalMessageA(WM_SHOWWINDOW, fShow, 0);
864	}
865	//******************************************************************************
866	//******************************************************************************
867	ULONG Win32BaseWindow::MsgPosChanging(LPARAM lp)
868	{
869	//SvL: Notes crashes when switching views (calls DestroyWindow -> PM sends
870	// a WM_WINDOWPOSCHANGED msg -> crash)
871	if(fNoSizeMsg \|\| fDestroyWindowCalled)
872	return 0;
873
874	return SendInternalMessageA(WM_WINDOWPOSCHANGING, 0, lp);
875	}
876	//******************************************************************************
877	//******************************************************************************
878	ULONG Win32BaseWindow::MsgPosChanged(LPARAM lp)
879	{
880	//SvL: Notes crashes when switching views (calls DestroyWindow -> PM sends
881	// a WM_WINDOWPOSCHANGED msg -> crash)
882	if(fNoSizeMsg \|\| fDestroyWindowCalled)
883	return 1;
884
885	return SendInternalMessageA(WM_WINDOWPOSCHANGED, 0, lp);
886	}
887	//******************************************************************************
888	//******************************************************************************
889	#if 0
890	ULONG Win32BaseWindow::MsgMinMax()
891	{
892
893	}
894	#endif
895	//******************************************************************************
896	//******************************************************************************
897	ULONG Win32BaseWindow::MsgScroll(ULONG msg, ULONG scrollCode, ULONG scrollPos)
898	{
899	//According to the SDK docs, the scrollbar handle (lParam) is 0 when the standard
900	//window scrollbars send these messages
901	return SendInternalMessageA(msg, MAKELONG(scrollCode, scrollPos), 0);
902	}
903	//******************************************************************************
904	//******************************************************************************
905	#ifndef ODIN_HITTEST
906	ULONG Win32BaseWindow::MsgHitTest(MSG *msg)
907	{
908	lastHitTestVal = DispatchMsgA(msg);
909
910	dprintf2(("MsgHitTest %x (%d,%d) (%d,%d) (%d,%d) returned %x", getWindowHandle(), LOWORD(msg->lParam), HIWORD(msg->lParam), rectWindow.left, rectWindow.top, rectWindow.right, rectWindow.bottom, lastHitTestVal));
911
912	if (lastHitTestVal == HTTRANSPARENT)
913	return HTOS_TRANSPARENT;
914	else
915	return HTOS_NORMAL;
916	}
917	#endif
918	//******************************************************************************
919	//******************************************************************************
920	ULONG Win32BaseWindow::MsgActivate(BOOL fActivate, BOOL fMinimized, HWND hwnd, HWND hwndOS2Win)
921	{
922	ULONG rc, procidhwnd = -1, threadidhwnd = 0;
923
924	//SvL: Don't send WM_(NC)ACTIVATE messages when the window is being destroyed
925	if(fDestroyWindowCalled) {
926	return 0;
927	}
928
929	//According to SDK docs, if app returns FALSE & window is being deactivated,
930	//default processing is cancelled
931	//TODO: According to Wine we should proceed anyway if window is sysmodal
932	if(SendInternalMessageA(WM_NCACTIVATE, fActivate, 0) == FALSE && !fActivate)
933	{
934	dprintf(("WARNING: WM_NCACTIVATE return code = FALSE -> cancel processing"));
935	return 0;
936	}
937	/* child windows get a WM_CHILDACTIVATE message */
938	if((getStyle() & (WS_CHILD \| WS_POPUP)) == WS_CHILD )
939	{
940	if(fActivate) {//WM_CHILDACTIVE is for activation only
941	SendInternalMessageA(WM_CHILDACTIVATE, 0, 0L);
942	}
943	return 0;
944	}
945
946	rc = SendInternalMessageA(WM_ACTIVATE, MAKELONG((fActivate) ? WA_ACTIVE : WA_INACTIVE, fMinimized), hwnd);
947
948	if(hwndOS2Win) {
949	threadidhwnd = O32_GetWindowThreadProcessId(hwndOS2Win, &procidhwnd);
950	}
951	//Warning: temporary hack to force focus to newly created window
952	//RealPlayer 8 does not pass WM_ACTIVATE to defwindowproc and doesn't call
953	//setfocus -> keyboard focus not set
954	//TODO: Find real cause!!
955	if(GetFocus() == 0 && fActivate) {
956	if(!(getStyle() & WS_MINIMIZE))
957	SetFocus(getWindowHandle());
958	}
959	//Warning: temporary hack to force focus to newly created window
960
961	if(fActivate) {
962	SendInternalMessageA(WM_ACTIVATEAPP, 1, dwThreadId); //activate; specify window thread id
963	}
964	else SendInternalMessageA(WM_ACTIVATEAPP, 0, threadidhwnd); //deactivate; specify thread id of other process
965	return rc;
966	}
967	//******************************************************************************
968	//******************************************************************************
969	ULONG Win32BaseWindow::DispatchMsgA(MSG *msg)
970	{
971	return SendInternalMessageA(msg->message, msg->wParam, msg->lParam);
972	}
973	//******************************************************************************
974	//******************************************************************************
975	ULONG Win32BaseWindow::DispatchMsgW(MSG *msg)
976	{
977	return SendInternalMessageW(msg->message, msg->wParam, msg->lParam);
978	}
979	//******************************************************************************
980	//******************************************************************************
981	ULONG Win32BaseWindow::MsgSetFocus(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
988	return SendInternalMessageA(WM_SETFOCUS, hwnd, 0);
989	}
990	//******************************************************************************
991	//******************************************************************************
992	ULONG Win32BaseWindow::MsgKillFocus(HWND hwnd)
993	{
994	//SvL: Don't send WM_(NC)ACTIVATE messages when the window is being destroyed
995	if(fDestroyWindowCalled) {
996	return 0;
997	}
998	return SendInternalMessageA(WM_KILLFOCUS, hwnd, 0);
999	}
1000	//******************************************************************************
1001	//******************************************************************************
1002	ULONG Win32BaseWindow::MsgButton(MSG *msg)
1003	{
1004	BOOL fClick = FALSE;
1005
1006	// dprintf(("MsgButton at (%d,%d)", msg->pt.x, msg->pt.y));
1007	switch(msg->message) {
1008	case WM_LBUTTONDBLCLK:
1009	case WM_RBUTTONDBLCLK:
1010	case WM_MBUTTONDBLCLK:
1011	if (!(windowClass && windowClass->getClassLongA(GCL_STYLE) & CS_DBLCLKS))
1012	{
1013	msg->message = msg->message - (WM_LBUTTONDBLCLK - WM_LBUTTONDOWN); //dblclick -> down
1014	MsgButton(msg);
1015	msg->message++; //button-up
1016	return MsgButton(msg);
1017	}
1018	break;
1019	case WM_NCLBUTTONDBLCLK:
1020	case WM_NCRBUTTONDBLCLK:
1021	case WM_NCMBUTTONDBLCLK:
1022	//Docs say CS_DBLCLKS style doesn't matter for non-client double clicks
1023	fClick = TRUE;
1024	break;
1025
1026	case WM_LBUTTONDOWN:
1027	case WM_RBUTTONDOWN:
1028	case WM_MBUTTONDOWN:
1029	case WM_NCLBUTTONDOWN:
1030	case WM_NCRBUTTONDOWN:
1031	case WM_NCMBUTTONDOWN:
1032	fClick = TRUE;
1033	break;
1034	}
1035
1036	if(fClick)
1037	{
1038	HWND hwndTop;
1039
1040	/* Activate the window if needed */
1041	hwndTop = (GetTopParent()) ? GetTopParent()->getWindowHandle() : 0;
1042
1043	HWND hwndActive = GetActiveWindow();
1044	if (hwndTop && (getWindowHandle() != hwndActive))
1045	{
1046	LONG ret = SendInternalMessageA(WM_MOUSEACTIVATE, hwndTop,
1047	MAKELONG( lastHitTestVal, msg->message) );
1048
1049	#if 0
1050	if ((ret == MA_ACTIVATEANDEAT) \|\| (ret == MA_NOACTIVATEANDEAT))
1051	eatMsg = TRUE;
1052	#endif
1053	if(((ret == MA_ACTIVATE) \|\| (ret == MA_ACTIVATEANDEAT))
1054	&& (hwndTop != GetForegroundWindow()) )
1055	{
1056	Win32BaseWindow *win32top = Win32BaseWindow::GetWindowFromHandle(hwndTop);
1057
1058	//SvL: Calling OSLibSetActiveWindow(hwndTop); causes focus problems
1059	if (win32top) OSLibWinSetFocus(win32top->getOS2WindowHandle());
1060	}
1061	}
1062	}
1063
1064	SendInternalMessageA(WM_SETCURSOR, getWindowHandle(), MAKELONG(lastHitTestVal, msg->message));
1065
1066	return SendInternalMessageA(msg->message, msg->wParam, msg->lParam);
1067	}
1068	//******************************************************************************
1069	//******************************************************************************
1070	ULONG Win32BaseWindow::MsgPaint(ULONG tmp, ULONG select)
1071	{
1072	if (select && IsWindowIconic())
1073	return SendInternalMessageA(WM_PAINTICON, 1, 0);
1074	else
1075	return SendInternalMessageA(WM_PAINT, 0, 0);
1076	}
1077	//******************************************************************************
1078	//TODO: Is the clipper region of the window DC equal to the invalidated rectangle?
1079	// (or are we simply erasing too much here)
1080	//******************************************************************************
1081	ULONG Win32BaseWindow::MsgEraseBackGround(HDC hdc)
1082	{
1083	ULONG rc;
1084	HDC hdcErase = hdc;
1085
1086	if (hdcErase == 0)
1087	hdcErase = GetDC(getWindowHandle());
1088
1089	if(IsWindowIconic())
1090	rc = SendInternalMessageA(WM_ICONERASEBKGND, hdcErase, 0);
1091	else
1092	rc = SendInternalMessageA(WM_ERASEBKGND, hdcErase, 0);
1093	if (hdc == 0)
1094	ReleaseDC(getWindowHandle(), hdcErase);
1095	return (rc);
1096	}
1097	//******************************************************************************
1098	//******************************************************************************
1099	ULONG Win32BaseWindow::MsgMouseMove(MSG *msg)
1100	{
1101	//TODO: hiword should be 0 if window enters menu mode (SDK docs)
1102	SendInternalMessageA(WM_SETCURSOR, Win32Hwnd, MAKELONG(lastHitTestVal, msg->message));
1103
1104	//translated message == WM_(NC)MOUSEMOVE
1105	return SendInternalMessageA(msg->message, msg->wParam, msg->lParam);
1106	}
1107	//******************************************************************************
1108	//******************************************************************************
1109	ULONG Win32BaseWindow::MsgChar(MSG *msg)
1110	{
1111	return DispatchMsgA(msg);
1112	}
1113	//******************************************************************************
1114	//******************************************************************************
1115	ULONG Win32BaseWindow::MsgNCPaint()
1116	{
1117	RECT rect;
1118
1119	if(GetOS2UpdateRect(this,&rect))
1120	{
1121	HRGN hrgn;
1122	ULONG rc;
1123	RECT client = rectClient;
1124
1125	if ((rect.left >= client.left) && (rect.left < client.right) &&
1126	(rect.right >= client.left) && (rect.right < client.right) &&
1127	(rect.top >= client.top) && (rect.top < client.bottom) &&
1128	(rect.bottom >= client.top) && (rect.bottom < client.bottom))
1129	{
1130	return 0;
1131	}
1132
1133	dprintf(("MsgNCPaint (%d,%d)(%d,%d)", rect.left, rect.top, rect.right, rect.bottom));
1134	hrgn = CreateRectRgnIndirect(&rect);
1135	if (!hrgn) return 0;
1136
1137	rc = SendInternalMessageA(WM_NCPAINT, hrgn, 0);
1138
1139	DeleteObject(hrgn);
1140
1141	return rc;
1142	}
1143	else return 0;
1144	}
1145	//******************************************************************************
1146	//Called when either the frame's size or position has changed (lpWndPos != NULL)
1147	//or when the frame layout has changed (i.e. scrollbars added/removed) (lpWndPos == NULL)
1148	//******************************************************************************
1149	ULONG Win32BaseWindow::MsgFormatFrame(WINDOWPOS *lpWndPos)
1150	{
1151	RECT oldWindowRect = rectWindow, client = rectClient, newWindowRect;
1152	WINDOWPOS wndPos;
1153	ULONG rc;
1154
1155	if(lpWndPos)
1156	{
1157	//set new window rectangle
1158	setWindowRect(lpWndPos->x, lpWndPos->y, lpWndPos->x+lpWndPos->cx,
1159	lpWndPos->y+lpWndPos->cy);
1160	newWindowRect = rectWindow;
1161	}
1162	else {
1163	wndPos.hwnd = getWindowHandle();
1164	wndPos.hwndInsertAfter = 0;
1165	newWindowRect= rectWindow;
1166	wndPos.x = newWindowRect.left;
1167	wndPos.y = newWindowRect.top;
1168	wndPos.cx = newWindowRect.right - newWindowRect.left;
1169	wndPos.cy = newWindowRect.bottom - newWindowRect.top;
1170	wndPos.flags = SWP_FRAMECHANGED;
1171	lpWndPos = &wndPos;
1172	}
1173
1174	rc = SendNCCalcSize(TRUE, &newWindowRect, &oldWindowRect, &client, lpWndPos, &rectClient);
1175
1176	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));
1177	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));
1178
1179	#if 1
1180	//this doesn't always work
1181	// if(!fNoSizeMsg && (client.left != rectClient.left \|\| client.top != rectClient.top))
1182	if(!fNoSizeMsg && ((oldWindowRect.right - oldWindowRect.left < rectClient.left
1183	\|\| oldWindowRect.bottom - oldWindowRect.top < rectClient.top) \|\|
1184	(EqualRect(&oldWindowRect, &rectWindow) && (client.left != rectClient.left \|\| client.top != rectClient.top))))
1185	{
1186	Win32BaseWindow child = (Win32BaseWindow )getFirstChild();
1187
1188	//client rectangle has moved -> inform children
1189	dprintf(("MsgFormatFrame -> client rectangle has changed, move children"));
1190	while(child) {
1191	::SetWindowPos(child->getWindowHandle(),
1192	HWND_TOP, child->getWindowRect()->left,
1193	child->getWindowRect()->top, 0, 0,
1194	SWP_NOACTIVATE\|SWP_NOSIZE\|SWP_NOZORDER);
1195	child = (Win32BaseWindow *)child->getNextChild();
1196	}
1197	}
1198	#endif
1199	return rc;
1200	}
1201	//******************************************************************************
1202	//******************************************************************************
1203	ULONG Win32BaseWindow::MsgSetText(LPSTR lpsz, LONG cch)
1204	{
1205	return SendInternalMessageA(WM_SETTEXT, 0, (LPARAM)lpsz);
1206	}
1207	//******************************************************************************
1208	//******************************************************************************
1209	ULONG Win32BaseWindow::MsgGetTextLength()
1210	{
1211	return SendInternalMessageA(WM_GETTEXTLENGTH, 0, 0);
1212	}
1213	//******************************************************************************
1214	//******************************************************************************
1215	void Win32BaseWindow::MsgGetText(char *wndtext, ULONG textlength)
1216	{
1217	SendInternalMessageA(WM_GETTEXT, textlength, (LPARAM)wndtext);
1218	}
1219	//******************************************************************************
1220	//******************************************************************************
1221	BOOL Win32BaseWindow::isMDIClient()
1222	{
1223	return FALSE;
1224	}
1225	//******************************************************************************
1226	//******************************************************************************
1227	BOOL Win32BaseWindow::isMDIChild()
1228	{
1229	return FALSE;
1230	}
1231	//******************************************************************************
1232	//TODO: Not complete
1233	//******************************************************************************
1234	BOOL Win32BaseWindow::isFrameWindow()
1235	{
1236	if(getParent() == NULL)
1237	return TRUE;
1238
1239	return FALSE;
1240	}
1241	//******************************************************************************
1242	//******************************************************************************
1243	BOOL Win32BaseWindow::isDesktopWindow()
1244	{
1245	return FALSE;
1246	}
1247	//******************************************************************************
1248	//******************************************************************************
1249	BOOL Win32BaseWindow::IsWindowIconic()
1250	{
1251	return ((getStyle() & WS_MINIMIZE) && windowClass->getIcon());
1252	}
1253	//******************************************************************************
1254	//******************************************************************************
1255	SCROLLBAR_INFO *Win32BaseWindow::getScrollInfo(int nBar)
1256	{
1257	switch(nBar)
1258	{
1259	case SB_HORZ:
1260	if (!horzScrollInfo)
1261	{
1262	horzScrollInfo = (SCROLLBAR_INFO*)malloc(sizeof(SCROLLBAR_INFO));
1263	if (!horzScrollInfo) break;
1264	horzScrollInfo->MinVal = horzScrollInfo->CurVal = horzScrollInfo->Page = 0;
1265	horzScrollInfo->MaxVal = 100;
1266	horzScrollInfo->flags = ESB_ENABLE_BOTH;
1267	}
1268	return horzScrollInfo;
1269
1270	case SB_VERT:
1271	if (!vertScrollInfo)
1272	{
1273	vertScrollInfo = (SCROLLBAR_INFO*)malloc(sizeof(SCROLLBAR_INFO));
1274	if (!vertScrollInfo) break;
1275	vertScrollInfo->MinVal = vertScrollInfo->CurVal = vertScrollInfo->Page = 0;
1276	vertScrollInfo->MaxVal = 100;
1277	vertScrollInfo->flags = ESB_ENABLE_BOTH;
1278	}
1279	return vertScrollInfo;
1280	}
1281
1282	return NULL;
1283	}
1284	//******************************************************************************
1285	//******************************************************************************
1286	LRESULT Win32BaseWindow::DefWndControlColor(UINT ctlType, HDC hdc)
1287	{
1288	//SvL: Set background color to default button color (not window (white))
1289	if(ctlType == CTLCOLOR_BTN)
1290	{
1291	SetBkColor(hdc, GetSysColor(COLOR_BTNFACE));
1292	SetTextColor(hdc, GetSysColor(COLOR_WINDOWTEXT));
1293	return GetSysColorBrush(COLOR_BTNFACE);
1294	}
1295	//SvL: Set background color to default dialog color if window is dialog
1296	if((ctlType == CTLCOLOR_DLG \|\| ctlType == CTLCOLOR_STATIC) && IsDialog()) {
1297	SetBkColor(hdc, GetSysColor(COLOR_BTNFACE));
1298	SetTextColor(hdc, GetSysColor(COLOR_WINDOWTEXT));
1299	return GetSysColorBrush(COLOR_BTNFACE);
1300	}
1301
1302	if( ctlType == CTLCOLOR_SCROLLBAR)
1303	{
1304	HBRUSH hb = GetSysColorBrush(COLOR_SCROLLBAR);
1305	COLORREF bk = GetSysColor(COLOR_3DHILIGHT);
1306	SetTextColor( hdc, GetSysColor(COLOR_3DFACE));
1307	SetBkColor( hdc, bk);
1308
1309	/* if COLOR_WINDOW happens to be the same as COLOR_3DHILIGHT
1310	* we better use 0x55aa bitmap brush to make scrollbar's background
1311	* look different from the window background.
1312	*/
1313	if (bk == GetSysColor(COLOR_WINDOW)) {
1314	return GetPattern55AABrush();
1315	}
1316
1317	UnrealizeObject( hb );
1318	return (LRESULT)hb;
1319	}
1320
1321	SetTextColor( hdc, GetSysColor(COLOR_WINDOWTEXT));
1322
1323	if ((ctlType == CTLCOLOR_EDIT) \|\| (ctlType == CTLCOLOR_LISTBOX))
1324	{
1325	SetBkColor( hdc, GetSysColor(COLOR_WINDOW) );
1326	}
1327	else
1328	{
1329	SetBkColor( hdc, GetSysColor(COLOR_3DFACE) );
1330	return (LRESULT)GetSysColorBrush(COLOR_3DFACE);
1331	}
1332	return (LRESULT)GetSysColorBrush(COLOR_WINDOW);
1333	}
1334	//******************************************************************************
1335	//******************************************************************************
1336	LRESULT Win32BaseWindow::DefWndPrint(HDC hdc,ULONG uFlags)
1337	{
1338	/*
1339	* Visibility flag.
1340	*/
1341	if ( (uFlags & PRF_CHECKVISIBLE) &&
1342	!IsWindowVisible() )
1343	return 0;
1344
1345	/*
1346	* Unimplemented flags.
1347	*/
1348	if ( (uFlags & PRF_CHILDREN) \|\|
1349	(uFlags & PRF_OWNED) \|\|
1350	(uFlags & PRF_NONCLIENT) )
1351	{
1352	dprintf(("WM_PRINT message with unsupported flags\n"));
1353	}
1354
1355	/*
1356	* Background
1357	*/
1358	if ( uFlags & PRF_ERASEBKGND)
1359	SendInternalMessageA(WM_ERASEBKGND, (WPARAM)hdc, 0);
1360
1361	/*
1362	* Client area
1363	*/
1364	if ( uFlags & PRF_CLIENT)
1365	SendInternalMessageA(WM_PRINTCLIENT, (WPARAM)hdc, PRF_CLIENT);
1366
1367
1368	return 0;
1369	}
1370	//******************************************************************************
1371	//******************************************************************************
1372	LRESULT Win32BaseWindow::DefWindowProcA(UINT Msg, WPARAM wParam, LPARAM lParam)
1373	{
1374	switch(Msg)
1375	{
1376	case WM_CLOSE:
1377	dprintf(("DefWindowProcA: WM_CLOSE %x", getWindowHandle()));
1378	DestroyWindow();
1379	return 0;
1380
1381	case WM_GETTEXTLENGTH:
1382	return wndNameLength;
1383
1384	case WM_GETTEXT:
1385	if (!lParam \|\| !wParam) return 0;
1386	if (!windowNameA) ((LPSTR)lParam)[0] = 0;
1387	else lstrcpynA((LPSTR)lParam, windowNameA, wParam);
1388	return min(wndNameLength, wParam);
1389
1390	case WM_SETTEXT:
1391	{
1392	LPCSTR lpsz = (LPCSTR)lParam;
1393
1394	if(windowNameA) free(windowNameA);
1395	if(windowNameW) free(windowNameW);
1396	if (lParam)
1397	{
1398	wndNameLength = strlen(lpsz);
1399	windowNameA = (LPSTR)_smalloc(wndNameLength+1);
1400	strcpy(windowNameA, lpsz);
1401	windowNameW = (LPWSTR)_smalloc((wndNameLength+1)*sizeof(WCHAR));
1402	lstrcpyAtoW(windowNameW, windowNameA);
1403	}
1404	else
1405	{
1406	windowNameA = NULL;
1407	windowNameW = NULL;
1408	wndNameLength = 0;
1409	}
1410	dprintf(("WM_SETTEXT of %x to %s\n", Win32Hwnd, lParam));
1411	if ((dwStyle & WS_CAPTION) == WS_CAPTION)
1412	{
1413	HandleNCPaint((HRGN)1);
1414	if(hTaskList) {
1415	OSLibWinChangeTaskList(hTaskList, OS2Hwnd, getWindowNameA(), (getStyle() & WS_VISIBLE) ? 1 : 0);
1416	}
1417	}
1418
1419	return TRUE;
1420	}
1421
1422	case WM_SETREDRAW:
1423	{
1424	if (wParam)
1425	{
1426	setStyle(getStyle() \| WS_VISIBLE);
1427	OSLibWinEnableWindowUpdate(OS2Hwnd,TRUE);
1428	}
1429	else
1430	{
1431	if (getStyle() & WS_VISIBLE)
1432	{
1433	setStyle(getStyle() & ~WS_VISIBLE);
1434	OSLibWinEnableWindowUpdate(OS2Hwnd,FALSE);
1435	}
1436	}
1437	return 0;
1438	}
1439
1440	case WM_CTLCOLORMSGBOX:
1441	case WM_CTLCOLOREDIT:
1442	case WM_CTLCOLORLISTBOX:
1443	case WM_CTLCOLORBTN:
1444	case WM_CTLCOLORDLG:
1445	case WM_CTLCOLORSTATIC:
1446	case WM_CTLCOLORSCROLLBAR:
1447	return DefWndControlColor(Msg - WM_CTLCOLORMSGBOX, (HDC)wParam);
1448
1449	case WM_CTLCOLOR:
1450	return DefWndControlColor(HIWORD(lParam), (HDC)wParam);
1451
1452	case WM_VKEYTOITEM:
1453	case WM_CHARTOITEM:
1454	return -1;
1455
1456	case WM_PARENTNOTIFY:
1457	return 0;
1458
1459	case WM_MOUSEACTIVATE:
1460	{
1461	dprintf(("DefWndProc: WM_MOUSEACTIVATE for %x Msg %s", Win32Hwnd, GetMsgText(HIWORD(lParam))));
1462	if(getStyle() & WS_CHILD && !(getExStyle() & WS_EX_NOPARENTNOTIFY) )
1463	{
1464	if(getParent()) {
1465	LRESULT rc = getParent()->SendInternalMessageA(WM_MOUSEACTIVATE, wParam, lParam );
1466	if(rc) return rc;
1467	}
1468	}
1469	return (LOWORD(lParam) == HTCAPTION) ? MA_NOACTIVATE : MA_ACTIVATE;
1470	}
1471
1472	case WM_ACTIVATE:
1473	/* The default action in Windows is to set the keyboard focus to
1474	* the window, if it's being activated and not minimized */
1475	if (LOWORD(wParam) != WA_INACTIVE) {
1476	if(!(getStyle() & WS_MINIMIZE))
1477	SetFocus(getWindowHandle());
1478	}
1479	return 0;
1480
1481	case WM_SETCURSOR:
1482	{
1483	dprintf(("DefWndProc: WM_SETCURSOR for %x Msg %s", Win32Hwnd, GetMsgText(HIWORD(lParam))));
1484	if((getStyle() & WS_CHILD))
1485	{
1486	if(getParent()) {
1487	LRESULT rc = getParent()->SendInternalMessageA(WM_SETCURSOR, wParam, lParam);
1488	if(rc) return rc;
1489	}
1490	}
1491	if (wParam == getWindowHandle())
1492	{
1493	HCURSOR hCursor;
1494
1495	switch(LOWORD(lParam))
1496	{
1497	case HTCLIENT:
1498	hCursor = windowClass ? windowClass->getCursor():LoadCursorA(0,IDC_ARROWA);
1499	break;
1500
1501	case HTLEFT:
1502	case HTRIGHT:
1503	hCursor = LoadCursorA(0,IDC_SIZEWEA);
1504	break;
1505
1506	case HTTOP:
1507	case HTBOTTOM:
1508	hCursor = LoadCursorA(0,IDC_SIZENSA);
1509	break;
1510
1511	case HTTOPLEFT:
1512	case HTBOTTOMRIGHT:
1513	hCursor = LoadCursorA(0,IDC_SIZENWSEA);
1514	break;
1515
1516	case HTTOPRIGHT:
1517	case HTBOTTOMLEFT:
1518	hCursor = LoadCursorA(0,IDC_SIZENESWA);
1519	break;
1520
1521	default:
1522	hCursor = LoadCursorA(0,IDC_ARROWA);
1523	break;
1524	}
1525
1526	if (hCursor)
1527	{
1528	SetCursor(hCursor);
1529	return 1;
1530	}
1531	else return 0;
1532	}
1533	else return 0;
1534	}
1535
1536	case WM_MOUSEMOVE:
1537	return 0;
1538
1539	case WM_WINDOWPOSCHANGED:
1540	{
1541	PWINDOWPOS wpos = (PWINDOWPOS)lParam;
1542	WPARAM wp = SIZE_RESTORED;
1543
1544	if (!(wpos->flags & SWP_NOMOVE) && !(wpos->flags & SWP_NOCLIENTMOVE))
1545	{
1546	SendInternalMessageA(WM_MOVE, 0, MAKELONG(rectClient.left,rectClient.top));
1547	}
1548	if (!(wpos->flags & SWP_NOSIZE) && !(wpos->flags & SWP_NOCLIENTSIZE))
1549	{
1550	if (dwStyle & WS_MAXIMIZE) wp = SIZE_MAXIMIZED;
1551	else
1552	if (dwStyle & WS_MINIMIZE) wp = SIZE_MINIMIZED;
1553
1554	SendInternalMessageA(WM_SIZE, wp, MAKELONG(rectClient.right - rectClient.left,
1555	rectClient.bottom - rectClient.top));
1556	}
1557	return 0;
1558	}
1559	case WM_WINDOWPOSCHANGING:
1560	return HandleWindowPosChanging((WINDOWPOS *)lParam);
1561
1562	case WM_ERASEBKGND:
1563	case WM_ICONERASEBKGND:
1564	{
1565	RECT rect;
1566	int rc;
1567
1568	if (!windowClass \|\| !windowClass->getBackgroundBrush()) return 0;
1569
1570	rc = GetClipBox( (HDC)wParam, &rect );
1571	if ((rc == SIMPLEREGION) \|\| (rc == COMPLEXREGION))
1572	{
1573	HBRUSH hBrush = windowClass->getBackgroundBrush();
1574
1575	if (hBrush <= (HBRUSH)(SYSCOLOR_GetLastColor()+1))
1576	hBrush = GetSysColorBrush(hBrush-1);
1577
1578	FillRect( (HDC)wParam, &rect, hBrush);
1579	}
1580	return 1;
1581	}
1582
1583	case WM_PRINT:
1584	return DefWndPrint(wParam,lParam);
1585
1586	case WM_PAINTICON:
1587	case WM_PAINT:
1588	{
1589	PAINTSTRUCT ps;
1590	HDC hdc = BeginPaint(getWindowHandle(), &ps );
1591	if( hdc )
1592	{
1593	if( (getStyle() & WS_MINIMIZE) && (getWindowClass()->getIcon() \|\| hIcon))
1594	{
1595	int x = (rectWindow.right - rectWindow.left - GetSystemMetrics(SM_CXICON))/2;
1596	int y = (rectWindow.bottom - rectWindow.top - GetSystemMetrics(SM_CYICON))/2;
1597	dprintf(("Painting class icon: vis rect=(%i,%i - %i,%i)\n", ps.rcPaint.left, ps.rcPaint.top, ps.rcPaint.right, ps.rcPaint.bottom ));
1598	DrawIcon(hdc, x, y, hIcon ? hIcon:getWindowClass()->getIcon() );
1599	}
1600	EndPaint(getWindowHandle(), &ps );
1601	}
1602	return 0;
1603	}
1604
1605	case WM_GETDLGCODE:
1606	return 0;
1607
1608	case WM_NCPAINT:
1609	return HandleNCPaint((HRGN)wParam);
1610
1611	case WM_NCACTIVATE:
1612	return HandleNCActivate(wParam);
1613
1614	case WM_NCCREATE:
1615	return(TRUE);
1616
1617	case WM_NCDESTROY:
1618	return 0;
1619
1620	case WM_NCCALCSIZE:
1621	return HandleNCCalcSize((BOOL)wParam,(RECT*)lParam);
1622
1623	case WM_NCLBUTTONDOWN:
1624	return HandleNCLButtonDown(wParam,lParam);
1625
1626	case WM_LBUTTONDBLCLK:
1627	case WM_NCLBUTTONDBLCLK:
1628	return HandleNCLButtonDblClk(wParam,lParam);
1629
1630	case WM_NCRBUTTONDOWN:
1631	case WM_NCRBUTTONDBLCLK:
1632	case WM_NCMBUTTONDOWN:
1633	case WM_NCMBUTTONDBLCLK:
1634	if (lastHitTestVal == HTERROR) MessageBeep(MB_ICONEXCLAMATION);
1635	return 0;
1636
1637	case WM_NCRBUTTONUP:
1638	return HandleNCRButtonUp(wParam,lParam);
1639
1640	case WM_NCMBUTTONUP:
1641	return 0;
1642
1643	case WM_NCHITTEST:
1644	{
1645	POINT point;
1646	LRESULT retvalue;
1647
1648	point.x = (SHORT)LOWORD(lParam);
1649	point.y = (SHORT)HIWORD(lParam);
1650
1651	retvalue = HandleNCHitTest(point);
1652	#if 0 //CB: let the Corel people fix the bugs first
1653	if(retvalue == HTMENU)
1654	MENU_TrackMouseMenuBar_MouseMove(Win32Hwnd,point,TRUE);
1655	else
1656	MENU_TrackMouseMenuBar_MouseMove(Win32Hwnd,point,FALSE);
1657	#endif
1658	return retvalue;
1659	}
1660
1661	case WM_SYSCOMMAND:
1662	{
1663	POINT point;
1664
1665	point.x = LOWORD(lParam);
1666	point.y = HIWORD(lParam);
1667	return HandleSysCommand(wParam,&point);
1668	}
1669
1670	case WM_SYSKEYDOWN:
1671	if(wParam == VK_F4) /* try to close the window */
1672	{
1673	Win32BaseWindow *window = GetTopParent();
1674	if(window && !(window->getClass()->getStyle() & CS_NOCLOSE))
1675	PostMessageA(window->getWindowHandle(), WM_SYSCOMMAND, SC_CLOSE, 0);
1676	return 0;
1677	}
1678
1679	Win32BaseWindow *siblingWindow;
1680	HWND sibling;
1681	char nameBuffer [40], mnemonic;
1682	int nameLength;
1683
1684	GetWindowTextA (nameBuffer, 40);
1685
1686	// search all sibling to see it this key is their mnemonic
1687	sibling = GetWindow (GW_HWNDFIRST);
1688	while (sibling != 0) {
1689	siblingWindow = GetWindowFromHandle (sibling);
1690	nameLength = siblingWindow->GetWindowTextA (nameBuffer, 40);
1691
1692	// find the siblings mnemonic
1693	mnemonic = '\0';
1694	for (int i=0 ; i<nameLength ; i++) {
1695	if (nameBuffer [i] == '&') {
1696	mnemonic = nameBuffer [i+1];
1697	if ((mnemonic >= 'a') && (mnemonic <= 'z'))
1698	mnemonic -= 32; // make it uppercase
1699	break; // stop searching
1700	}
1701	}
1702
1703	// key matches siblings mnemonic, send mouseclick
1704	if (mnemonic == (char) wParam) {
1705	siblingWindow->SendInternalMessageA (BM_CLICK, 0, 0);
1706	}
1707
1708	sibling = siblingWindow->GetNextWindow (GW_HWNDNEXT);
1709	}
1710
1711	return 0;
1712
1713	#if 0 //CB: todo: MSDN docu: Windown handles these messages and not WM_SYSCHAR (the code below doesn't work)
1714	case WM_KEYDOWN:
1715	case WM_KEYUP:
1716	case WM_SYSKEYDOWN:
1717	case WM_SYSKEYUP:
1718	#endif
1719
1720	case WM_SYSCHAR:
1721	{
1722	int iMenuSysKey = 0;
1723	if (wParam == VK_RETURN && (getStyle() & WS_MINIMIZE))
1724	{
1725	PostMessageA(getWindowHandle(), WM_SYSCOMMAND,
1726	(WPARAM)SC_RESTORE, 0L );
1727	break;
1728	}
1729	if((HIWORD(lParam) & KEYDATA_ALT) && wParam)
1730	{
1731	if (wParam == VK_TAB \|\| wParam == VK_ESCAPE \|\| wParam == VK_F4)
1732	break;
1733	if (wParam == VK_SPACE && (getStyle() & WS_CHILD)) {
1734	getParent()->SendMessageA(Msg, wParam, lParam );
1735	}
1736	else SendMessageA(WM_SYSCOMMAND, (WPARAM)SC_KEYMENU, (LPARAM)(DWORD)wParam );
1737	}
1738	#if 0
1739	else /* check for Ctrl-Esc */
1740	if (wParam != VK_ESCAPE) MessageBeep(0);
1741	break;
1742	#endif
1743	}
1744
1745	case WM_SETHOTKEY:
1746	hotkey = wParam;
1747	return 1; //CB: always successful
1748
1749	case WM_GETHOTKEY:
1750	return hotkey;
1751
1752	case WM_CONTEXTMENU:
1753	if ((dwStyle & WS_CHILD) && getParent())
1754	getParent()->SendInternalMessageA(WM_CONTEXTMENU,wParam,lParam);
1755	return 0;
1756
1757	case WM_SHOWWINDOW:
1758	if (!lParam) return 0; /* sent from ShowWindow */
1759	if (!(dwStyle & WS_POPUP) \|\| !owner) return 0;
1760	if ((dwStyle & WS_VISIBLE) && wParam) return 0;
1761	else if (!(dwStyle & WS_VISIBLE) && !wParam) return 0;
1762	ShowWindow(wParam ? SW_SHOW:SW_HIDE);
1763	return 0;
1764
1765	case WM_CANCELMODE:
1766	if (getParent() == windowDesktop) EndMenu();
1767	if (GetCapture() == Win32Hwnd) ReleaseCapture();
1768	return 0;
1769
1770	case WM_DROPOBJECT:
1771	return DRAG_FILE;
1772
1773	case WM_QUERYDROPOBJECT:
1774	return (dwExStyle & WS_EX_ACCEPTFILES) ? 1:0;
1775
1776	case WM_QUERYDRAGICON:
1777	{
1778	HICON hDragIcon = windowClass->getCursor();
1779	UINT len;
1780
1781	if(hDragIcon) return (LRESULT)hDragIcon;
1782	for(len = 1; len < 64; len++)
1783	{
1784	hDragIcon = LoadIconA(hInstance,MAKEINTRESOURCEA(len));
1785	if(hDragIcon)
1786	return (LRESULT)hDragIcon;
1787	}
1788	return (LRESULT)LoadIconA(0,IDI_APPLICATIONA);
1789	}
1790
1791	case WM_QUERYOPEN:
1792	case WM_QUERYENDSESSION:
1793	return 1;
1794
1795	case WM_NOTIFYFORMAT:
1796	return IsWindowUnicode() ? NFR_UNICODE:NFR_ANSI;
1797
1798	case WM_SETICON:
1799	case WM_GETICON:
1800	{
1801	LRESULT result = 0;
1802
1803	/* Set the appropriate icon members in the window structure. */
1804	if (wParam == ICON_SMALL)
1805	{
1806	result = hIconSm;
1807	if (Msg == WM_SETICON)
1808	hIconSm = (HICON)lParam;
1809	}
1810	else
1811	{
1812	result = hIcon;
1813	if (Msg == WM_SETICON)
1814	{
1815	hIcon = (HICON)lParam;
1816	if ((dwStyle & WS_CAPTION) == WS_CAPTION)
1817	OSLibWinSetIcon(OS2Hwnd,hIcon);
1818	}
1819	}
1820	if ((Msg == WM_SETICON) && ((dwStyle & WS_CAPTION) == WS_CAPTION))
1821	HandleNCPaint((HRGN)1);
1822
1823	return result;
1824	}
1825
1826	case WM_HELP:
1827	if (getParent()) getParent()->SendInternalMessageA(Msg,wParam,lParam);
1828	break;
1829
1830	case WM_NOTIFY:
1831	return 0; //comctl32 controls expect this
1832
1833	default:
1834	return 0;
1835	}
1836	return 0;
1837	}
1838	//******************************************************************************
1839	//******************************************************************************
1840	LRESULT Win32BaseWindow::DefWindowProcW(UINT Msg, WPARAM wParam, LPARAM lParam)
1841	{
1842	switch(Msg)
1843	{
1844	case WM_GETTEXTLENGTH:
1845	return wndNameLength;
1846
1847	case WM_GETTEXT:
1848	if (!lParam \|\| !wParam) return 0;
1849	if (!windowNameW) ((LPWSTR)lParam)[0] = 0;
1850	else lstrcpynW((LPWSTR)lParam,windowNameW,wParam);
1851	return min(wndNameLength,wParam);
1852
1853	case WM_SETTEXT:
1854	{
1855	LPWSTR lpsz = (LPWSTR)lParam;
1856
1857	if(windowNameA) free(windowNameA);
1858	if(windowNameW) free(windowNameW);
1859	if (lParam)
1860	{
1861	wndNameLength = lstrlenW(lpsz);
1862	windowNameA = (LPSTR)_smalloc(wndNameLength+1);
1863	lstrcpyWtoA(windowNameA,lpsz);
1864	windowNameW = (LPWSTR)_smalloc((wndNameLength+1)*sizeof(WCHAR));
1865	lstrcpyW(windowNameW,lpsz);
1866	}
1867	else
1868	{
1869	windowNameA = NULL;
1870	windowNameW = NULL;
1871	wndNameLength = 0;
1872	}
1873	dprintf(("WM_SETTEXT of %x\n",Win32Hwnd));
1874	if ((dwStyle & WS_CAPTION) == WS_CAPTION)
1875	{
1876	HandleNCPaint((HRGN)1);
1877	if(hTaskList) {
1878	OSLibWinChangeTaskList(hTaskList, OS2Hwnd, getWindowNameA(), (getStyle() & WS_VISIBLE) ? 1 : 0);
1879	}
1880	}
1881
1882	return TRUE;
1883	}
1884
1885	default:
1886	return DefWindowProcA(Msg, wParam, lParam);
1887	}
1888	}
1889	//******************************************************************************
1890	//******************************************************************************
1891	LRESULT Win32BaseWindow::SendMessageA(ULONG Msg, WPARAM wParam, LPARAM lParam)
1892	{
1893	//if the destination window is created by this process & thread, call window proc directly
1894	if(dwProcessId == currentProcessId && dwThreadId == GetCurrentThreadId()) {
1895	return SendInternalMessageA(Msg, wParam, lParam);
1896	}
1897	//otherwise use WinSendMsg to send it to the right process/thread
1898	dprintf(("SendMessages (inter-process) %x %x %x %x", getWindowHandle(), Msg, wParam, lParam));
1899	return OSLibSendMessage(getOS2WindowHandle(), Msg, wParam, lParam, FALSE);
1900	}
1901	//******************************************************************************
1902	//******************************************************************************
1903	LRESULT Win32BaseWindow::SendMessageW(ULONG Msg, WPARAM wParam, LPARAM lParam)
1904	{
1905	//if the destination window is created by this process & thread, call window proc directly
1906	if(dwProcessId == currentProcessId && dwThreadId == GetCurrentThreadId()) {
1907	return SendInternalMessageW(Msg, wParam, lParam);
1908	}
1909	//otherwise use WinSendMsg to send it to the right process/thread
1910	return OSLibSendMessage(getOS2WindowHandle(), Msg, wParam, lParam, TRUE);
1911	}
1912	//******************************************************************************
1913	//Called as a result of an OS/2 message or called from a class method
1914	//******************************************************************************
1915	LRESULT Win32BaseWindow::SendInternalMessageA(ULONG Msg, WPARAM wParam, LPARAM lParam)
1916	{
1917	LRESULT rc;
1918	HWND hwnd = getWindowHandle();
1919	BOOL fInternalMsgBackup = fInternalMsg;
1920
1921	//if the destination window was created by this process & thread, call window proc directly
1922	if(dwProcessId != currentProcessId \|\| dwThreadId != GetCurrentThreadId()) {
1923	dprintf(("SendMessages (inter-process) %x %x %x %x", getWindowHandle(), Msg, wParam, lParam));
1924	return OSLibSendMessage(getOS2WindowHandle(), Msg, wParam, lParam, FALSE);
1925	}
1926
1927	DebugPrintMessage(getWindowHandle(), Msg, wParam, lParam, FALSE, TRUE);
1928
1929	CallWindowHookProc(WH_CALLWNDPROC, Msg, wParam, lParam, FALSE);
1930
1931	fInternalMsg = TRUE;
1932	switch(Msg)
1933	{
1934	case WM_CREATE:
1935	{
1936	if(CallWindowProcA(win32wndproc, getWindowHandle(), WM_CREATE, 0, lParam) == -1) {
1937	dprintf(("WM_CREATE returned -1\n"));
1938	rc = -1; //don't create window
1939	break;
1940	}
1941	rc = 0;
1942	break;
1943	}
1944	case WM_LBUTTONDOWN:
1945	case WM_MBUTTONDOWN:
1946	case WM_RBUTTONDOWN:
1947	{
1948	if (getParent())
1949	{
1950	POINTS pt = MAKEPOINTS(lParam);
1951	POINT point;
1952
1953	point.x = pt.x;
1954	point.y = pt.y;
1955	MapWindowPoints(getWindowHandle(), getParent()->getWindowHandle(), &point, 1);
1956	NotifyParent(Msg,wParam,MAKELPARAM(point.x,point.y));
1957	}
1958	rc = win32wndproc(getWindowHandle(), Msg, wParam, lParam);
1959	break;
1960	}
1961	case WM_NCHITTEST:
1962	rc = lastHitTestVal = win32wndproc(getWindowHandle(), WM_NCHITTEST, wParam, lParam);
1963	break;
1964
1965	case WM_DESTROY:
1966	rc = win32wndproc(getWindowHandle(), WM_DESTROY, 0, 0);
1967	break;
1968
1969	default:
1970	rc = CallWindowProcA(win32wndproc, getWindowHandle(), Msg, wParam, lParam);
1971	break;
1972	}
1973	if(!::IsWindow(hwnd)) {
1974	//window might have been destroyed by now. (this pointer invalid)
1975	//we must return immediately
1976	//(MS Visual C++ install heap corruption)
1977	//TODO: could happen in several places here!!!!
1978	return rc;
1979	}
1980	fInternalMsg = fInternalMsgBackup;
1981	return rc;
1982	}
1983	//******************************************************************************
1984	//Called as a result of an OS/2 message or called from a class method
1985	//******************************************************************************
1986	LRESULT Win32BaseWindow::SendInternalMessageW(ULONG Msg, WPARAM wParam, LPARAM lParam)
1987	{
1988	LRESULT rc;
1989	HWND hwnd = getWindowHandle();
1990	BOOL fInternalMsgBackup = fInternalMsg;
1991
1992	//if the destination window was created by this process & thread, call window proc directly
1993	if(dwProcessId != currentProcessId \|\| dwThreadId != GetCurrentThreadId()) {
1994	dprintf(("SendMessages (inter-process) %x %x %x %x", getWindowHandle(), Msg, wParam, lParam));
1995	return OSLibSendMessage(getOS2WindowHandle(), Msg, wParam, lParam, FALSE);
1996	}
1997
1998	DebugPrintMessage(getWindowHandle(), Msg, wParam, lParam, TRUE, TRUE);
1999
2000	CallWindowHookProc(WH_CALLWNDPROC, Msg, wParam, lParam, TRUE);
2001
2002	fInternalMsg = TRUE;
2003	switch(Msg)
2004	{
2005	case WM_CREATE:
2006	{
2007	if(CallWindowProcW(win32wndproc, getWindowHandle(), WM_CREATE, 0, lParam) == -1) {
2008	dprintf(("WM_CREATE returned -1\n"));
2009	rc = -1; //don't create window
2010	break;
2011	}
2012	rc = 0;
2013	break;
2014	}
2015	case WM_LBUTTONDOWN:
2016	case WM_MBUTTONDOWN:
2017	case WM_RBUTTONDOWN:
2018	NotifyParent(Msg, wParam, lParam);
2019	rc = win32wndproc(getWindowHandle(), Msg, wParam, lParam);
2020	break;
2021
2022	case WM_NCHITTEST:
2023	rc = lastHitTestVal = win32wndproc(getWindowHandle(), WM_NCHITTEST, wParam, lParam);
2024	break;
2025
2026	case WM_DESTROY:
2027	rc = win32wndproc(getWindowHandle(), WM_DESTROY, 0, 0);
2028	break;
2029	default:
2030	rc = CallWindowProcW(win32wndproc, getWindowHandle(), Msg, wParam, lParam);
2031	break;
2032	}
2033	if(!::IsWindow(hwnd)) {
2034	//window might have been destroyed by now. (this pointer invalid)
2035	//we must return immediately
2036	//(MS Visual C++ install heap corruption)
2037	//TODO: could happen in several places here!!!!
2038	return rc;
2039	}
2040	fInternalMsg = fInternalMsgBackup;
2041	return rc;
2042	}
2043	//******************************************************************************
2044	//******************************************************************************
2045	void Win32BaseWindow::CallWindowHookProc(ULONG hooktype, ULONG Msg, WPARAM wParam, LPARAM lParam, BOOL fUnicode)
2046	{
2047	CWPSTRUCT cwp;
2048
2049	cwp.lParam = lParam;
2050	cwp.wParam = wParam;
2051	cwp.message = Msg;
2052	cwp.hwnd = getWindowHandle();
2053
2054	switch(hooktype) {
2055	case WH_CALLWNDPROC:
2056	if(fUnicode) {
2057	HOOK_CallHooksW(WH_CALLWNDPROC, HC_ACTION, 1, (LPARAM)&cwp);
2058	}
2059	else HOOK_CallHooksA(WH_CALLWNDPROC, HC_ACTION, 1, (LPARAM)&cwp);
2060	break;
2061	}
2062	}
2063	//******************************************************************************
2064	//TODO: Do this more efficiently
2065	//******************************************************************************
2066	LRESULT Win32BaseWindow::BroadcastMessageA(int type, UINT msg, WPARAM wParam, LPARAM lParam)
2067	{
2068	Win32BaseWindow *window;
2069	HWND hwnd = WNDHANDLE_MAGIC_HIGHWORD;
2070
2071	dprintf(("BroadCastMessageA %x %x %x", msg, wParam, lParam, GetFS()));
2072
2073	for(int i=0;i<MAX_WINDOW_HANDLES;i++) {
2074	window = GetWindowFromHandle(hwnd++);
2075	if(window) {
2076	if ((window->getStyle() & WS_POPUP) \|\| ((window->getStyle() & WS_CAPTION) == WS_CAPTION))
2077	{
2078	if(type == BROADCAST_SEND) {
2079	::SendMessageA(window->getWindowHandle(), msg, wParam, lParam);
2080	}
2081	else PostMessageA(window->getWindowHandle(), msg, wParam, lParam);
2082	}
2083	}
2084	}
2085	return 0;
2086	}
2087	//******************************************************************************
2088	//TODO: Do this more efficiently
2089	//******************************************************************************
2090	LRESULT Win32BaseWindow::BroadcastMessageW(int type, UINT msg, WPARAM wParam, LPARAM lParam)
2091	{
2092	Win32BaseWindow *window;
2093	HWND hwnd = WNDHANDLE_MAGIC_HIGHWORD;
2094
2095	dprintf(("BroadCastMessageW %x %x %x", msg, wParam, lParam));
2096
2097	for(int i=0;i<MAX_WINDOW_HANDLES;i++) {
2098	window = GetWindowFromHandle(hwnd++);
2099	if(window) {
2100	if ((window->getStyle() & WS_POPUP) \|\| ((window->getStyle() & WS_CAPTION) == WS_CAPTION))
2101	{
2102	if(type == BROADCAST_SEND) {
2103	::SendMessageW(window->getWindowHandle(), msg, wParam, lParam);
2104	}
2105	else PostMessageW(window->getWindowHandle(), msg, wParam, lParam);
2106	}
2107	}
2108	}
2109	return 0;
2110	}
2111	//******************************************************************************
2112	//******************************************************************************
2113	void Win32BaseWindow::NotifyParent(UINT Msg, WPARAM wParam, LPARAM lParam)
2114	{
2115	Win32BaseWindow *window = this;
2116	Win32BaseWindow *parentwindow;
2117
2118	while(window)
2119	{
2120	if(window->getStyle() & WS_CHILD && !(window->getExStyle() & WS_EX_NOPARENTNOTIFY) )
2121	{
2122	/* Notify the parent window only */
2123	parentwindow = window->getParent();
2124	if(parentwindow) {
2125	parentwindow->SendInternalMessageA(WM_PARENTNOTIFY, MAKEWPARAM(Msg, getWindowId()), lParam );
2126	}
2127	}
2128	else break;
2129
2130	window = parentwindow;
2131	}
2132	}
2133	//******************************************************************************
2134	// Returns the big or small icon for the window, falling back to the
2135	// class as windows does.
2136	//******************************************************************************
2137	HICON Win32BaseWindow::IconForWindow(WPARAM fType)
2138	{
2139	HICON hWndIcon;
2140
2141	if (fType == ICON_BIG)
2142	{
2143	if (hIcon)
2144	hWndIcon = hIcon;
2145	else
2146	if (windowClass && windowClass->getIcon())
2147	hWndIcon = windowClass->getIcon();
2148	else
2149	if (!(dwStyle & DS_MODALFRAME))
2150	hWndIcon = LoadImageA(0,MAKEINTRESOURCEA(OIC_ODINICON),IMAGE_ICON,0,0,LR_DEFAULTCOLOR);
2151	else hWndIcon = 0;
2152	}
2153	else
2154	{
2155	if (hIconSm)
2156	hWndIcon = hIconSm;
2157	else
2158	if (hIcon)
2159	hWndIcon = hIcon;
2160	else
2161	if (windowClass && windowClass->getIconSm())
2162	hWndIcon = windowClass->getIconSm();
2163	else
2164	if (windowClass && windowClass->getIcon())
2165	hWndIcon = windowClass->getIcon();
2166	else
2167	if (!(dwStyle & DS_MODALFRAME))
2168	hWndIcon = LoadImageA(0,MAKEINTRESOURCEA(OIC_ODINICON),IMAGE_ICON,0,0,LR_DEFAULTCOLOR);
2169	else hWndIcon = 0;
2170	}
2171
2172	return hWndIcon;
2173	}
2174	//******************************************************************************
2175	//******************************************************************************
2176	BOOL Win32BaseWindow::ShowWindow(ULONG nCmdShow)
2177	{
2178	ULONG swp = 0;
2179	HWND hWinAfter;
2180	BOOL rc,wasVisible,showFlag;
2181	RECT newPos = {0, 0, 0, 0};
2182
2183	dprintf(("ShowWindow %x %x", getWindowHandle(), nCmdShow));
2184	wasVisible = (getStyle() & WS_VISIBLE) != 0;
2185
2186	switch(nCmdShow)
2187	{
2188	case SW_HIDE:
2189	if (!wasVisible) goto END;
2190	swp \|= SWP_HIDEWINDOW \| SWP_NOSIZE \| SWP_NOMOVE \|
2191	SWP_NOACTIVATE \| SWP_NOZORDER;
2192	break;
2193
2194	case SW_SHOWMINNOACTIVE:
2195	swp \|= SWP_NOACTIVATE \| SWP_NOZORDER;
2196	/* fall through */
2197	case SW_SHOWMINIMIZED:
2198	swp \|= SWP_SHOWWINDOW;
2199	/* fall through */
2200	case SW_MINIMIZE:
2201	if(!(getStyle() & WS_CHILD))
2202	{
2203	if( !(getStyle() & WS_MINIMIZE) )
2204	swp \|= MinMaximize(SW_MINIMIZE, &newPos );
2205
2206	swp \|= SWP_NOSIZE \| SWP_NOMOVE \| SWP_HIDEWINDOW;
2207	}
2208	else {
2209	swp \|= SWP_FRAMECHANGED;
2210	if( !(getStyle() & WS_MINIMIZE) ) {
2211	swp \|= MinMaximize(SW_MINIMIZE, &newPos );
2212	fMinMaxChange = TRUE; //-> invalidate entire window in WM_CALCINVALIDRECT
2213	}
2214	else swp \|= SWP_NOSIZE \| SWP_NOMOVE;
2215	}
2216	break;
2217
2218	case SW_SHOWMAXIMIZED: /* same as SW_MAXIMIZE */
2219	swp \|= SWP_SHOWWINDOW \| SWP_FRAMECHANGED;
2220	if( !(getStyle() & WS_MAXIMIZE) ) {
2221	swp \|= MinMaximize(SW_MAXIMIZE, &newPos );
2222	fMinMaxChange = TRUE; //-> invalidate entire window in WM_CALCINVALIDRECT
2223	}
2224	else swp \|= SWP_NOSIZE \| SWP_NOMOVE;
2225	break;
2226
2227	case SW_SHOWNA:
2228	swp \|= SWP_NOACTIVATE \| SWP_NOZORDER;
2229	/* fall through */
2230	case SW_SHOW:
2231	swp \|= SWP_SHOWWINDOW \| SWP_NOSIZE \| SWP_NOMOVE;
2232
2233	/*
2234	* ShowWindow has a little peculiar behavior that if the
2235	* window is already the topmost window, it will not
2236	* activate it.
2237	*/
2238	if (::GetTopWindow((HWND)0)==getWindowHandle() && (wasVisible \|\| GetActiveWindow() == getWindowHandle()))
2239	swp \|= SWP_NOACTIVATE;
2240
2241	break;
2242
2243	case SW_SHOWNOACTIVATE:
2244	swp \|= SWP_NOZORDER;
2245	if (GetActiveWindow())
2246	swp \|= SWP_NOACTIVATE;
2247	/* fall through */
2248	case SW_SHOWNORMAL: /* same as SW_NORMAL: */
2249	case SW_SHOWDEFAULT: /* FIXME: should have its own handler */
2250	case SW_RESTORE:
2251	//TODO: WIN_RESTORE_MAX flag!!!!!!!!!!!!!!
2252	swp \|= SWP_SHOWWINDOW \| SWP_FRAMECHANGED;
2253
2254	if( getStyle() & (WS_MINIMIZE \| WS_MAXIMIZE) ) {
2255	swp \|= MinMaximize(SW_RESTORE, &newPos );
2256	fMinMaxChange = TRUE; //-> invalidate entire window in WM_CALCINVALIDRECT
2257	}
2258	else swp \|= SWP_NOSIZE \| SWP_NOMOVE;
2259	break;
2260	}
2261
2262	showFlag = (nCmdShow != SW_HIDE);
2263	if (showFlag != wasVisible)
2264	{
2265	SendInternalMessageA(WM_SHOWWINDOW, showFlag, 0 );
2266	if (!::IsWindow( getWindowHandle() )) goto END;
2267	}
2268
2269	/* We can't activate a child window */
2270	if((getStyle() & WS_CHILD) && !(getExStyle() & WS_EX_MDICHILD))
2271	swp \|= SWP_NOACTIVATE \| SWP_NOZORDER;
2272
2273	SetWindowPos(HWND_TOP, newPos.left, newPos.top, newPos.right, newPos.bottom, LOWORD(swp));
2274
2275	if(!(swp & SWP_NOACTIVATE)) {
2276	OSLibWinSetActiveWindow(OS2Hwnd);
2277	}
2278
2279	if (flags & WIN_NEED_SIZE)
2280	{
2281	/* should happen only in CreateWindowEx() */
2282	int wParam = SIZE_RESTORED;
2283
2284	flags &= ~WIN_NEED_SIZE;
2285	if (dwStyle & WS_MAXIMIZE)
2286	wParam = SIZE_MAXIMIZED;
2287	else
2288	if (dwStyle & WS_MINIMIZE)
2289	wParam = SIZE_MINIMIZED;
2290
2291	SendInternalMessageA(WM_SIZE, wParam,
2292	MAKELONG(rectClient.right-rectClient.left,
2293	rectClient.bottom-rectClient.top));
2294	SendInternalMessageA(WM_MOVE,0,MAKELONG(rectClient.left,rectClient.top));
2295	}
2296	END:
2297	fMinMaxChange = FALSE;
2298	return wasVisible;
2299	}
2300	//******************************************************************************
2301	//******************************************************************************
2302	BOOL Win32BaseWindow::SetWindowPos(HWND hwndInsertAfter, int x, int y, int cx, int cy, UINT fuFlags)
2303	{
2304	BOOL rc = FALSE;
2305	Win32BaseWindow *window;
2306	HWND hParent = 0;
2307	RECT oldClientRect = rectClient;
2308
2309	if (fuFlags &
2310	~(SWP_NOSIZE \| SWP_NOMOVE \| SWP_NOZORDER \|
2311	SWP_NOREDRAW \| SWP_NOACTIVATE \| SWP_FRAMECHANGED \|
2312	SWP_SHOWWINDOW \| SWP_HIDEWINDOW \| SWP_NOCOPYBITS \|
2313	SWP_NOOWNERZORDER \| SWP_NOSENDCHANGING \| SWP_DEFERERASE \|
2314	SWP_NOCLIENTSIZE \| SWP_NOCLIENTMOVE))
2315	{
2316	dprintf(("ERROR: SetWindowPos; UNKNOWN flag"));
2317	return FALSE;
2318	}
2319
2320	if( fuFlags & (SWP_DEFERERASE \| SWP_NOCLIENTSIZE \| SWP_NOCLIENTMOVE)) {
2321	dprintf(("WARNING: SetWindowPos; unsupported flag"));
2322	}
2323
2324	if(IsWindowDestroyed()) {
2325	//changing the position of a window that's being destroyed can cause crashes in PMMERGE
2326	dprintf(("SetWindowPos; window already destroyed"));
2327	return TRUE;
2328	}
2329	#if 0
2330	/* Fix redundant flags */
2331	if(getStyle() & WS_VISIBLE) {
2332	fuFlags &= ~SWP_SHOWWINDOW;
2333	}
2334	else
2335	{
2336	if (!(fuFlags & SWP_SHOWWINDOW))
2337	fuFlags \|= SWP_NOREDRAW;
2338	fuFlags &= ~SWP_HIDEWINDOW;
2339	}
2340
2341	if(cx < 0) cx = 0;
2342	if(cy < 0) cy = 0;
2343
2344	if((rectWindow.right - rectWindow.left == cx) && (rectWindow.bottom - rectWindow.top == cy)) {
2345	fuFlags \|= SWP_NOSIZE; /* Already the right size */
2346	}
2347
2348	if((rectWindow.left == x) && (rectWindow.top == y)) {
2349	fuFlags \|= SWP_NOMOVE; /* Already the right position */
2350	}
2351
2352	if(getWindowHandle() == GetActiveWindow()) {
2353	fuFlags \|= SWP_NOACTIVATE; /* Already active */
2354	}
2355	else
2356	if((getStyle() & (WS_POPUP \| WS_CHILD)) != WS_CHILD )
2357	{
2358	if(!(fuFlags & SWP_NOACTIVATE)) /* Bring to the top when activating */
2359	{
2360	fuFlags &= ~SWP_NOZORDER;
2361	hwndInsertAfter = HWND_TOP;
2362	}
2363	}
2364	#endif
2365
2366	if(!fCreateSetWindowPos)
2367	{//don't change size; modify internal structures only
2368	//TODO: not 100% correct yet (activate)
2369	if(!(fuFlags & SWP_NOZORDER)) {
2370	hwndLinkAfter = hwndInsertAfter;
2371	}
2372	if(!(fuFlags & SWP_NOMOVE)) {
2373	rectWindow.bottom = (rectWindow.bottom - rectWindow.top) + y;
2374	rectWindow.top = y;
2375	rectWindow.right = (rectWindow.right - rectWindow.left) + x;
2376	rectWindow.left = x;
2377	}
2378	if(!(fuFlags & SWP_NOSIZE)) {
2379	rectWindow.bottom = rectWindow.top + cy;
2380	rectWindow.right = rectWindow.left + cx;
2381	}
2382	return TRUE;
2383	}
2384
2385	WINDOWPOS wpos;
2386	SWP swp, swpOld;
2387	wpos.flags = fuFlags;
2388	wpos.cy = cy;
2389	wpos.cx = cx;
2390	wpos.x = x;
2391	wpos.y = y;
2392	wpos.hwndInsertAfter = hwndInsertAfter;
2393	wpos.hwnd = getWindowHandle();
2394
2395	if(~fuFlags & (SWP_NOMOVE \| SWP_NOSIZE))
2396	{
2397	if (isChild())
2398	{
2399	if(!getParent()) {
2400	dprintf(("WARNING: Win32BaseWindow::SetWindowPos window %x is child but has no parent!!", getWindowHandle()));
2401	}
2402	}
2403	OSLibWinQueryWindowPos(OS2Hwnd, &swpOld);
2404	}
2405
2406	if(getParent()) {
2407	OSLibMapWINDOWPOStoSWP(&wpos, &swp, &swpOld, getParent()->getWindowHeight(),
2408	getParent()->getClientRectPtr()->left,
2409	getParent()->getClientRectPtr()->top,
2410	OS2Hwnd);
2411	}
2412	else OSLibMapWINDOWPOStoSWP(&wpos, &swp, &swpOld, OSLibQueryScreenHeight(), 0, 0, OS2Hwnd);
2413	if (swp.fl == 0) {
2414	if(fuFlags & SWP_FRAMECHANGED)
2415	{
2416	NotifyFrameChanged(&wpos, &oldClientRect);
2417	}
2418	return TRUE;
2419	}
2420
2421	// if ((swp.fl & SWPOS_ZORDER) && (swp.hwndInsertBehind > HWNDOS_BOTTOM))
2422	if ((swp.hwndInsertBehind > HWNDOS_BOTTOM))
2423	{
2424	Win32BaseWindow *wndBehind = Win32BaseWindow::GetWindowFromHandle(swp.hwndInsertBehind);
2425	if(wndBehind) {
2426	swp.hwndInsertBehind = wndBehind->getOS2WindowHandle();
2427	}
2428	else {
2429	dprintf(("ERROR: SetWindowPos: hwndInsertBehind %x invalid!",swp.hwndInsertBehind));
2430	swp.hwndInsertBehind = 0;
2431	}
2432	}
2433	swp.hwnd = OS2Hwnd;
2434
2435	if(fuFlags & SWP_SHOWWINDOW && !IsWindowVisible()) {
2436	setStyle(getStyle() \| WS_VISIBLE);
2437	if(hTaskList) {
2438	dprintf(("Adding window %x to tasklist", getWindowHandle()));
2439	OSLibWinChangeTaskList(hTaskList, OS2Hwnd, getWindowNameA(), 1);
2440	}
2441	}
2442	else
2443	if((fuFlags & SWP_HIDEWINDOW) && IsWindowVisible()) {
2444	setStyle(getStyle() & ~WS_VISIBLE);
2445	if(hTaskList && !(getStyle() & WS_MINIMIZE)) {
2446	dprintf(("Removing window %x from tasklist", getWindowHandle()));
2447	OSLibWinChangeTaskList(hTaskList, OS2Hwnd, getWindowNameA(), 0);
2448	}
2449	}
2450	dprintf (("WinSetWindowPos %x %x (%d,%d)(%d,%d) %x", swp.hwnd, swp.hwndInsertBehind, swp.x, swp.y, swp.cx, swp.cy, swp.fl));
2451	rc = OSLibWinSetMultWindowPos(&swp, 1);
2452
2453	if(rc == FALSE)
2454	{
2455	dprintf(("OSLibWinSetMultWindowPos failed! Error %x",OSLibWinGetLastError()));
2456	return 0;
2457	}
2458
2459	//Restore window origin of parent window with CS_OWNDC style
2460	//(fixes paint offset problems in Opera windows)
2461	if(getParent() && getParent()->isOwnDC()) {
2462	dprintfOrigin(getParent()->getOwnDC());
2463	selectClientArea(getParent(), getParent()->getOwnDC());
2464	}
2465
2466	if((fuFlags & SWP_FRAMECHANGED) && (fuFlags & (SWP_NOMOVE \| SWP_NOSIZE) == (SWP_NOMOVE \| SWP_NOSIZE)))
2467	{
2468	NotifyFrameChanged(&wpos, &oldClientRect);
2469	}
2470	return (rc);
2471	}
2472	//******************************************************************************
2473	//Called by ScrollWindowEx (dc.cpp) to notify child window that it has moved
2474	//******************************************************************************
2475	BOOL Win32BaseWindow::ScrollWindow(int dx, int dy)
2476	{
2477	rectWindow.left += dx;
2478	rectWindow.right += dx;
2479	rectWindow.top += dy;
2480	rectWindow.bottom += dy;
2481	SendInternalMessageA(WM_MOVE, 0, MAKELONG(rectClient.left, rectClient.top));
2482	return TRUE;
2483	}
2484	//******************************************************************************
2485	//******************************************************************************
2486	void Win32BaseWindow::NotifyFrameChanged(WINDOWPOS wpos, RECT oldClientRect)
2487	{
2488	HRGN hrgn, hrgnClient;
2489	RECT rect;
2490
2491	MsgFormatFrame(NULL);
2492
2493	if(RECT_WIDTH(rectClient) != RECT_WIDTH(*oldClientRect) \|\|
2494	RECT_HEIGHT(rectClient) != RECT_HEIGHT(*oldClientRect))
2495	{
2496	wpos->flags &= ~(SWP_NOSIZE\|SWP_NOCLIENTSIZE);
2497	wpos->cx = RECT_WIDTH(rectWindow);
2498	wpos->cy = RECT_HEIGHT(rectWindow);
2499	}
2500
2501	if(rectClient.left != oldClientRect->left \|\|
2502	rectClient.top != oldClientRect->top)
2503	{
2504	wpos->flags &= ~(SWP_NOMOVE\|SWP_NOCLIENTMOVE);
2505	wpos->x = rectWindow.left;
2506	wpos->y = rectWindow.top;
2507	}
2508
2509	WINDOWPOS wpOld = *wpos;
2510	SendInternalMessageA(WM_WINDOWPOSCHANGING, 0, (LPARAM)wpos);
2511
2512	if ((wpos->hwndInsertAfter != wpOld.hwndInsertAfter) \|\|
2513	(wpos->x != wpOld.x) \|\| (wpos->y != wpOld.y) \|\| (wpos->cx != wpOld.cx) \|\| (wpos->cy != wpOld.cy) \|\| (wpos->flags != wpOld.flags))
2514	{
2515	dprintf(("WARNING, NotifyFrameChanged: TODO -> adjust flags!!!!"));
2516	SetWindowPos(wpos->hwndInsertAfter, wpos->x, wpos->y, wpos->cx, wpos->cy, wpos->flags \| SWP_NOSENDCHANGING);
2517	}
2518	else SendInternalMessageA(WM_WINDOWPOSCHANGED, 0, (LPARAM)wpos);
2519
2520	//Calculate invalid areas
2521	rect = rectWindow;
2522	OffsetRect(&rect, -rectWindow.left, -rectWindow.top);
2523	hrgn = CreateRectRgnIndirect(&rect);
2524	if (!hrgn) {
2525	dprintf(("ERROR: NotifyFrameChanged, CreateRectRgnIndirect failed!!"));
2526	return;
2527	}
2528	rect = rectClient;
2529	hrgnClient = CreateRectRgnIndirect(&rect);
2530	if (!hrgn) {
2531	dprintf(("ERROR: NotifyFrameChanged, CreateRectRgnIndirect failed!!"));
2532	return;
2533	}
2534	CombineRgn(hrgn, hrgn, hrgnClient, RGN_DIFF);
2535	DeleteObject(hrgnClient);
2536
2537	if(!EqualRect(oldClientRect, &rectClient)) {
2538	UnionRect(oldClientRect, oldClientRect, &rectClient);
2539	hrgnClient = CreateRectRgnIndirect(oldClientRect);
2540	if (!hrgn) {
2541	dprintf(("ERROR: NotifyFrameChanged, CreateRectRgnIndirect failed!!"));
2542	return;
2543	}
2544	CombineRgn(hrgn, hrgn, hrgnClient, RGN_OR);
2545	DeleteObject(hrgnClient);
2546	}
2547	RedrawWindow(getWindowHandle(), NULL, hrgn, RDW_ALLCHILDREN \|
2548	RDW_INVALIDATE \| RDW_ERASE \| RDW_FRAME);
2549	DeleteObject(hrgn);
2550	}
2551	//******************************************************************************
2552	//TODO: Check how this api really works in NT
2553	//******************************************************************************
2554	BOOL Win32BaseWindow::SetWindowPlacement(WINDOWPLACEMENT *wndpl)
2555	{
2556	dprintf(("SetWindowPlacement %x min (%d,%d)", getWindowHandle(), wndpl->ptMinPosition.x, wndpl->ptMinPosition.y));
2557	dprintf(("SetWindowPlacement %x max (%d,%d)", getWindowHandle(), wndpl->ptMaxPosition.x, wndpl->ptMaxPosition.y));
2558	dprintf(("SetWindowPlacement %x norm (%d,%d)(%d,%d)", getWindowHandle(), wndpl->rcNormalPosition.left, wndpl->rcNormalPosition.top, wndpl->rcNormalPosition.right, wndpl->rcNormalPosition.bottom));
2559	windowpos.ptMinPosition = wndpl->ptMinPosition;
2560	windowpos.ptMaxPosition = wndpl->ptMaxPosition;
2561	windowpos.rcNormalPosition = wndpl->rcNormalPosition;
2562
2563	if(getStyle() & WS_MINIMIZE )
2564	{
2565	//TODO: Why can't this be (0,0)?
2566	if(wndpl->flags & WPF_SETMINPOSITION && !(!windowpos.ptMinPosition.x && !windowpos.ptMinPosition.y)) {
2567	SetWindowPos(0, windowpos.ptMinPosition.x, windowpos.ptMinPosition.y,
2568	0, 0, SWP_NOSIZE \| SWP_NOZORDER \| SWP_NOACTIVATE);
2569	}
2570	}
2571	else
2572	if(getStyle() & WS_MAXIMIZE )
2573	{
2574	//TODO: Why can't this be (0,0)?
2575	if(windowpos.ptMaxPosition.x != 0 \|\| windowpos.ptMaxPosition.y != 0 )
2576	SetWindowPos(0, windowpos.ptMaxPosition.x, windowpos.ptMaxPosition.y,
2577	0, 0, SWP_NOSIZE \| SWP_NOZORDER \| SWP_NOACTIVATE);
2578	}
2579	else {
2580	SetWindowPos(0, windowpos.rcNormalPosition.left, windowpos.rcNormalPosition.top,
2581	windowpos.rcNormalPosition.right - windowpos.rcNormalPosition.left,
2582	windowpos.rcNormalPosition.bottom - windowpos.rcNormalPosition.top,
2583	SWP_NOZORDER \| SWP_NOACTIVATE );
2584	}
2585	ShowWindow(wndpl->showCmd);
2586	if( ::IsWindow(getWindowHandle()) && getStyle() & WS_MINIMIZE )
2587	{
2588	/* SDK: ...valid only the next time... */
2589	if(wndpl->flags & WPF_RESTORETOMAXIMIZED)
2590	setFlags(getFlags() \| WIN_RESTORE_MAX);
2591	}
2592	return TRUE;
2593	}
2594	//******************************************************************************
2595	//******************************************************************************
2596	BOOL Win32BaseWindow::GetWindowPlacement(LPWINDOWPLACEMENT wndpl)
2597	{
2598	wndpl->length = sizeof(*wndpl);
2599	if(getStyle() & WS_MINIMIZE )
2600	wndpl->showCmd = SW_SHOWMINIMIZED;
2601	else wndpl->showCmd = (getStyle() & WS_MAXIMIZE) ? SW_SHOWMAXIMIZED : SW_SHOWNORMAL;
2602
2603	//TODO: Verify if this is correct -> SDK docs claim this flag must always be set to 0
2604	if(getFlags() & WIN_RESTORE_MAX )
2605	wndpl->flags = WPF_RESTORETOMAXIMIZED;
2606	else wndpl->flags = 0;
2607
2608	wndpl->ptMinPosition = windowpos.ptMinPosition;
2609	wndpl->ptMaxPosition = windowpos.ptMaxPosition;
2610	//Must be in parent coordinates (or screen if no parent); verified in NT4, SP6
2611	wndpl->rcNormalPosition = rectWindow;
2612
2613	return TRUE;
2614	}
2615	//******************************************************************************
2616	//Also destroys all the child windows (destroy children first, parent last)
2617	//******************************************************************************
2618	BOOL Win32BaseWindow::DestroyWindow()
2619	{
2620	HWND hwnd = getWindowHandle();
2621
2622	dprintf(("DestroyWindow %x", hwnd));
2623
2624	/* Call hooks */
2625	if(HOOK_CallHooksA( WH_CBT, HCBT_DESTROYWND, getWindowHandle(), 0L))
2626	{
2627	return FALSE;
2628	}
2629
2630	if(!(getStyle() & WS_CHILD) && getOwner() == NULL)
2631	{
2632	HOOK_CallHooksA(WH_SHELL, HSHELL_WINDOWDESTROYED, getWindowHandle(), 0L);
2633	/* FIXME: clean up palette - see "Internals" p.352 */
2634	}
2635
2636	if((getStyle() & WS_CHILD) && !(getExStyle() & WS_EX_NOPARENTNOTIFY))
2637	{
2638	if(getParent() && getParent()->IsWindowDestroyed() == FALSE)
2639	{
2640	/* Notify the parent window only */
2641	getParent()->SendMessageA(WM_PARENTNOTIFY, MAKEWPARAM(WM_DESTROY, getWindowId()), (LPARAM)getWindowHandle());
2642	if(!::IsWindow(hwnd) )
2643	{
2644	return TRUE;
2645	}
2646	}
2647	//// else DebugInt3();
2648	}
2649	/* Hide the window */
2650	if(IsWindowVisible())
2651	{
2652	SetWindowPos(0, 0, 0, 0, 0, SWP_HIDEWINDOW \|
2653	SWP_NOACTIVATE\|SWP_NOZORDER\|SWP_NOMOVE\|SWP_NOSIZE);
2654	if(!::IsWindow(hwnd))
2655	{
2656	return TRUE;
2657	}
2658	}
2659	dprintf(("DestroyWindow %x -> HIDDEN", hwnd));
2660
2661	fDestroyWindowCalled = TRUE;
2662	return OSLibWinDestroyWindow(OS2Hwnd);
2663	}
2664	//******************************************************************************
2665	//******************************************************************************
2666	Win32BaseWindow *Win32BaseWindow::getParent()
2667	{
2668	Win32BaseWindow wndparent = (Win32BaseWindow )ChildWindow::getParentOfChild();
2669	return ((ULONG)wndparent == (ULONG)windowDesktop) ? NULL : wndparent;
2670	}
2671	//******************************************************************************
2672	//Note: does not set last error if no parent (verified in NT4, SP6)
2673	//******************************************************************************
2674	HWND Win32BaseWindow::GetParent()
2675	{
2676	if((!(getStyle() & (WS_POPUP\|WS_CHILD)))) {
2677	return 0;
2678	}
2679
2680	Win32BaseWindow wndparent = (Win32BaseWindow )ChildWindow::getParentOfChild();
2681
2682	if(getStyle() & WS_CHILD) {
2683	if(wndparent) {
2684	return wndparent->getWindowHandle();
2685	}
2686	dprintf(("WARNING: GetParent: WS_CHILD but no parent!!"));
2687	DebugInt3();
2688	return 0;
2689	}
2690	else return (getOwner()) ? getOwner()->getWindowHandle() : 0;
2691	}
2692	//******************************************************************************
2693	//******************************************************************************
2694	HWND Win32BaseWindow::SetParent(HWND hwndNewParent)
2695	{
2696	HWND oldhwnd;
2697	Win32BaseWindow *newparent;
2698	Win32BaseWindow oldparent = (Win32BaseWindow )ChildWindow::getParentOfChild();
2699	BOOL fShow = FALSE;
2700
2701	if(oldparent) {
2702	oldhwnd = oldparent->getWindowHandle();
2703	oldparent->removeChild(this);
2704	}
2705	else oldhwnd = 0;
2706
2707	/* Windows hides the window first, then shows it again
2708	* including the WM_SHOWWINDOW messages and all */
2709	if(fCreated && (getStyle() & WS_VISIBLE)) {
2710	ShowWindow(SW_HIDE);
2711	fShow = TRUE;
2712	}
2713
2714	newparent = GetWindowFromHandle(hwndNewParent);
2715	if(newparent && !newparent->isDesktopWindow())
2716	{
2717	setParent(newparent);
2718	getParent()->addChild(this);
2719	OSLibWinSetParent(getOS2WindowHandle(), getParent()->getOS2WindowHandle());
2720	if(!(getStyle() & WS_CHILD))
2721	{
2722	//TODO: Send WM_STYLECHANGED msg?
2723	setStyle(getStyle() \| WS_CHILD);
2724	if(getWindowId())
2725	{
2726	DestroyMenu( (HMENU) getWindowId() );
2727	setWindowId(0);
2728	}
2729	}
2730	}
2731	else {
2732	setParent(windowDesktop);
2733	windowDesktop->addChild(this);
2734	OSLibWinSetParent(getOS2WindowHandle(), OSLIB_HWND_DESKTOP);
2735
2736	//TODO: Send WM_STYLECHANGED msg?
2737	setStyle(getStyle() & ~WS_CHILD);
2738	setWindowId(0);
2739	}
2740	/* SetParent additionally needs to make hwndChild the topmost window
2741	in the x-order and send the expected WM_WINDOWPOSCHANGING and
2742	WM_WINDOWPOSCHANGED notification messages.
2743	*/
2744	if(fCreated) {
2745	SetWindowPos(HWND_TOPMOST, 0, 0, 0, 0,
2746	SWP_NOACTIVATE\|SWP_NOMOVE\|SWP_NOSIZE\|(fShow? SWP_SHOWWINDOW : 0));
2747
2748	/* FIXME: a WM_MOVE is also generated (in the DefWindowProc handler
2749	* for WM_WINDOWPOSCHANGED) in Windows, should probably remove SWP_NOMOVE */
2750	}
2751	return oldhwnd;
2752	}
2753	//******************************************************************************
2754	//******************************************************************************
2755	BOOL Win32BaseWindow::IsChild(HWND hwndParent)
2756	{
2757	if(getParent()) {
2758	if(getParent()->getWindowHandle() == hwndParent)
2759	return TRUE;
2760
2761	return getParent()->IsChild(hwndParent);
2762	}
2763	else return 0;
2764	}
2765	//******************************************************************************
2766	//******************************************************************************
2767	HWND Win32BaseWindow::GetTopWindow()
2768	{
2769	HWND hwndTop;
2770	Win32BaseWindow *topwindow;
2771
2772	hwndTop = OSLibWinQueryWindow(getOS2WindowHandle(), QWOS_TOP);
2773	if(!isDesktopWindow()) {
2774	topwindow = GetWindowFromOS2Handle(hwndTop);
2775	if(topwindow) {
2776	return topwindow->getWindowHandle();
2777	}
2778	return 0;
2779	}
2780	while(hwndTop) {
2781	topwindow = GetWindowFromOS2Handle(hwndTop);
2782	if(topwindow) {
2783	return topwindow->getWindowHandle();
2784	}
2785	hwndTop = OSLibWinQueryWindow(hwndTop, QWOS_NEXT);
2786	}
2787
2788	return 0;
2789	}
2790	//******************************************************************************
2791	// Get the top-level parent for a child window.
2792	//******************************************************************************
2793	Win32BaseWindow *Win32BaseWindow::GetTopParent()
2794	{
2795	Win32BaseWindow *window = this;
2796
2797	while(window && (window->getStyle() & WS_CHILD))
2798	{
2799	window = window->getParent();
2800	}
2801	return window;
2802	}
2803	//******************************************************************************
2804	//TODO: Should not enumerate children that are created during the enumeration!
2805	//******************************************************************************
2806	BOOL Win32BaseWindow::EnumChildWindows(WNDENUMPROC lpfn, LPARAM lParam)
2807	{
2808	BOOL rc = TRUE;
2809	HWND hwnd;
2810	Win32BaseWindow prevchild = 0, child = 0;
2811
2812	dprintf(("EnumChildWindows of %x parameter %x %x (%x)", getWindowHandle(), lpfn, lParam, getFirstChild()));
2813	for (child = (Win32BaseWindow )getFirstChild(); child; child = (Win32BaseWindow )child->getNextChild())
2814	{
2815	dprintf(("EnumChildWindows: enumerating child %x (owner %x; parent %x)", child->getWindowHandle(), (child->getOwner()) ? child->getOwner()->getWindowHandle() : 0, getWindowHandle()));
2816	hwnd = child->getWindowHandle();
2817	if(child->getOwner()) {
2818	continue; //shouldn't have an owner (Wine)
2819	}
2820	if(lpfn(hwnd, lParam) == FALSE)
2821	{
2822	rc = FALSE;
2823	break;
2824	}
2825	//check if the window still exists
2826	if(!::IsWindow(hwnd))
2827	{
2828	child = prevchild;
2829	continue;
2830	}
2831	if(child->getFirstChild() != NULL)
2832	{
2833	dprintf(("EnumChildWindows: Enumerate children of %x", child->getWindowHandle()));
2834	if(child->EnumChildWindows(lpfn, lParam) == FALSE)
2835	{
2836	rc = FALSE;
2837	break;
2838	}
2839	}
2840	prevchild = child;
2841	}
2842	return rc;
2843	}
2844	//******************************************************************************
2845	//Enumerate first-level children only and check thread id
2846	//******************************************************************************
2847	BOOL Win32BaseWindow::EnumThreadWindows(DWORD dwThreadId, WNDENUMPROC lpfn, LPARAM lParam)
2848	{
2849	Win32BaseWindow *child = 0;
2850	ULONG tid, pid;
2851	BOOL rc;
2852	HWND hwnd;
2853
2854	dprintf(("EnumThreadWindows %x %x %x", dwThreadId, lpfn, lParam));
2855
2856	for (child = (Win32BaseWindow )getFirstChild(); child; child = (Win32BaseWindow )child->getNextChild())
2857	{
2858	OSLibWinQueryWindowProcess(child->getOS2WindowHandle(), &pid, &tid);
2859
2860	if(dwThreadId == tid) {
2861	dprintf2(("EnumThreadWindows: Found Window %x", child->getWindowHandle()));
2862	if((rc = lpfn(child->getWindowHandle(), lParam)) == FALSE) {
2863	break;
2864	}
2865	}
2866	}
2867	return TRUE;
2868	}
2869	//******************************************************************************
2870	//Enumerate first-level children only
2871	//******************************************************************************
2872	BOOL Win32BaseWindow::EnumWindows(WNDENUMPROC lpfn, LPARAM lParam)
2873	{
2874	Win32BaseWindow *child = 0;
2875	BOOL rc;
2876	HWND hwnd;
2877
2878	dprintf(("EnumWindows %x %x", lpfn, lParam));
2879
2880	for (child = (Win32BaseWindow )getFirstChild(); child; child = (Win32BaseWindow )child->getNextChild())
2881	{
2882	hwnd = child->getWindowHandle();
2883
2884	dprintf2(("EnumWindows: Found Window %x", child->getWindowHandle()));
2885	if((rc = lpfn(child->getWindowHandle(), lParam)) == FALSE) {
2886	break;
2887	}
2888	}
2889	return TRUE;
2890	}
2891	//******************************************************************************
2892	//******************************************************************************
2893	Win32BaseWindow *Win32BaseWindow::FindWindowById(int id)
2894	{
2895	for (Win32BaseWindow child = (Win32BaseWindow )getFirstChild(); child; child = (Win32BaseWindow *)child->getNextChild())
2896	{
2897	if (child->getWindowId() == id)
2898	{
2899	return child;
2900	}
2901	}
2902	return 0;
2903	}
2904	//******************************************************************************
2905	//TODO:
2906	//We assume (for now) that if hwndParent or hwndChildAfter are real window handles, that
2907	//the current process owns them.
2908	//******************************************************************************
2909	HWND Win32BaseWindow::FindWindowEx(HWND hwndParent, HWND hwndChildAfter, ATOM atom, LPSTR lpszWindow)
2910	{
2911	Win32BaseWindow *parent = GetWindowFromHandle(hwndParent);
2912	Win32BaseWindow *child = GetWindowFromHandle(hwndChildAfter);
2913
2914	dprintf(("FindWindowEx %x %x %x %s", hwndParent, hwndChildAfter, atom, lpszWindow));
2915	if((hwndParent != 0 && !parent) \|\|
2916	(hwndChildAfter != 0 && !child) \|\|
2917	(hwndParent == 0 && hwndChildAfter != 0))
2918	{
2919	dprintf(("Win32BaseWindow::FindWindowEx: parent or child not found %x %x", hwndParent, hwndChildAfter));
2920	SetLastError(ERROR_INVALID_WINDOW_HANDLE);
2921	return 0;
2922	}
2923	SetLastError(0);
2924	if(hwndParent != 0)
2925	{//if the current process owns the window, just do a quick search
2926	child = (Win32BaseWindow *)parent->getFirstChild();
2927	if(hwndChildAfter != 0)
2928	{
2929	while(child)
2930	{
2931	if(child->getWindowHandle() == hwndChildAfter)
2932	{
2933	child = (Win32BaseWindow *)child->getNextChild();
2934	break;
2935	}
2936	child = (Win32BaseWindow *)child->getNextChild();
2937	}
2938	}
2939	while(child)
2940	{
2941	//According to Wine, the class doesn't need to be specified
2942	if((!atom \|\| child->getWindowClass()->getAtom() == atom) &&
2943	(!lpszWindow \|\| child->hasWindowName(lpszWindow)))
2944	{
2945	dprintf(("FindWindowEx: Found window %x", child->getWindowHandle()));
2946	return child->getWindowHandle();
2947	}
2948	child = (Win32BaseWindow *)child->getNextChild();
2949	}
2950	}
2951	else {
2952	Win32BaseWindow *wnd;
2953	HWND henum, hwnd;
2954
2955	henum = OSLibWinBeginEnumWindows(OSLIB_HWND_DESKTOP);
2956	hwnd = OSLibWinGetNextWindow(henum);
2957
2958	while(hwnd)
2959	{
2960	wnd = GetWindowFromOS2Handle(hwnd);
2961	if(wnd == NULL) {
2962	hwnd = OSLibWinQueryClientWindow(hwnd);
2963	if(hwnd) wnd = GetWindowFromOS2Handle(hwnd);
2964	}
2965
2966	if(wnd) {
2967	//According to Wine, the class doesn't need to be specified
2968	if((!atom \|\| wnd->getWindowClass()->getAtom() == atom) &&
2969	(!lpszWindow \|\| wnd->hasWindowName(lpszWindow)))
2970	{
2971	OSLibWinEndEnumWindows(henum);
2972	dprintf(("FindWindowEx: Found window %x", wnd->getWindowHandle()));
2973	return wnd->getWindowHandle();
2974	}
2975	}
2976	hwnd = OSLibWinGetNextWindow(henum);
2977	}
2978	OSLibWinEndEnumWindows(henum);
2979	}
2980	SetLastError(ERROR_CANNOT_FIND_WND_CLASS); //TODO: not always correct
2981	return 0;
2982	}
2983	//******************************************************************************
2984	//******************************************************************************
2985	HWND Win32BaseWindow::GetWindow(UINT uCmd)
2986	{
2987	HWND hwndRelated = 0;
2988	Win32BaseWindow *window;
2989
2990	#if 1
2991	switch(uCmd)
2992	{
2993	case GW_HWNDFIRST:
2994	if(getParent())
2995	{
2996	window = (Win32BaseWindow *)getParent();
2997	hwndRelated = OSLibWinQueryWindow(window->getOS2WindowHandle(), QWOS_TOP);
2998	window = GetWindowFromOS2Handle(hwndRelated);
2999	if(window) {
3000	hwndRelated = window->getWindowHandle();
3001	}
3002	else hwndRelated = 0;
3003	}
3004	else hwndRelated = 0; //TODO: not correct; should get first child in z-order of desktop
3005	break;
3006
3007	case GW_HWNDLAST:
3008	hwndRelated = OSLibWinQueryWindow(getOS2WindowHandle(), QWOS_BOTTOM);
3009	window = GetWindowFromOS2Handle(hwndRelated);
3010	if(window) {
3011	hwndRelated = window->getWindowHandle();
3012	}
3013	else hwndRelated = 0;
3014	break;
3015
3016	case GW_HWNDNEXT:
3017	hwndRelated = OSLibWinQueryWindow(getOS2WindowHandle(), QWOS_NEXT);
3018	window = GetWindowFromOS2Handle(hwndRelated);
3019	if(window) {
3020	hwndRelated = window->getWindowHandle();
3021	}
3022	else hwndRelated = 0;
3023	break;
3024
3025	case GW_HWNDPREV:
3026	hwndRelated = OSLibWinQueryWindow(getOS2WindowHandle(), QWOS_PREV);
3027	window = GetWindowFromOS2Handle(hwndRelated);
3028	if(window) {
3029	hwndRelated = window->getWindowHandle();
3030	}
3031	else hwndRelated = 0;
3032	break;
3033
3034	case GW_OWNER:
3035	if(getOwner()) {
3036	hwndRelated = getOwner()->getWindowHandle();
3037	}
3038	break;
3039
3040	case GW_CHILD:
3041	hwndRelated = OSLibWinQueryWindow(getOS2WindowHandle(), QWOS_TOP);
3042	window = GetWindowFromOS2Handle(hwndRelated);
3043	if(window) {
3044	hwndRelated = window->getWindowHandle();
3045	}
3046	else hwndRelated = 0;
3047	break;
3048	}
3049	#else
3050	switch(uCmd)
3051	{
3052	case GW_HWNDFIRST:
3053	if(getParent()) {
3054	window = (Win32BaseWindow *)getParent()->getFirstChild();
3055	hwndRelated = window->getWindowHandle();
3056	}
3057	break;
3058
3059	case GW_HWNDLAST:
3060	if(!getParent())
3061	{
3062	goto end;
3063	}
3064
3065	window = this;
3066	while(window->getNextChild())
3067	{
3068	window = (Win32BaseWindow *)window->getNextChild();
3069	}
3070	hwndRelated = window->getWindowHandle();
3071	break;
3072
3073	case GW_HWNDNEXT:
3074	window = (Win32BaseWindow *)getNextChild();
3075	if(window) {
3076	hwndRelated = window->getWindowHandle();
3077	}
3078	break;
3079
3080	case GW_HWNDPREV:
3081	if(!getParent())
3082	{
3083	goto end;
3084	}
3085	window = (Win32BaseWindow )(getParent()->getFirstChild()); / First sibling */
3086	if(window == this)
3087	{
3088	hwndRelated = 0; /* First in list */
3089	goto end;
3090	}
3091	while(window->getNextChild())
3092	{
3093	if (window->getNextChild() == this)
3094	{
3095	hwndRelated = window->getWindowHandle();
3096	goto end;
3097	}
3098	window = (Win32BaseWindow *)window->getNextChild();
3099	}
3100	break;
3101
3102	case GW_OWNER:
3103	if(getOwner()) {
3104	hwndRelated = getOwner()->getWindowHandle();
3105	}
3106	break;
3107
3108	case GW_CHILD:
3109	if(getFirstChild()) {
3110	hwndRelated = ((Win32BaseWindow *)getFirstChild())->getWindowHandle();
3111	}
3112	break;
3113	}
3114	#endif
3115	end:
3116	dprintf(("GetWindow %x %d returned %x", getWindowHandle(), uCmd, hwndRelated));
3117	return hwndRelated;
3118	}
3119	//******************************************************************************
3120	//******************************************************************************
3121	HWND Win32BaseWindow::SetActiveWindow()
3122	{
3123	HWND hwndActive;
3124
3125	dprintf(("SetActiveWindow %x", getWindowHandle()));
3126	if (HOOK_IsHooked( WH_CBT ))
3127	{
3128	CBTACTIVATESTRUCT cbta;
3129	LRESULT ret;
3130
3131	cbta.fMouse = FALSE;
3132	cbta.hWndActive = GetActiveWindow();
3133	ret = HOOK_CallHooksA(WH_CBT, HCBT_ACTIVATE, getWindowHandle(), (LPARAM)&cbta);
3134	if(ret)
3135	{
3136	dprintf(("SetActiveWindow %x, CBT hook cancelled operation", getWindowHandle()));
3137	return cbta.hWndActive;
3138	}
3139	}
3140	SetWindowPos(HWND_TOP, 0,0,0,0, SWP_NOSIZE \| SWP_NOMOVE );
3141
3142	// if(OSLibWinSetActiveWindow(OS2Hwnd) == FALSE) {
3143	// dprintf(("OSLibWinSetActiveWindow %x returned FALSE!", OS2Hwnd));
3144	// }
3145	hwndActive = GetActiveWindow();
3146	return (hwndActive) ? hwndActive : windowDesktop->getWindowHandle(); //pretend the desktop was active
3147	}
3148	//******************************************************************************
3149	//Used to change active status of an mdi window
3150	//******************************************************************************
3151	BOOL Win32BaseWindow::DeactivateChildWindow()
3152	{
3153	/* child windows get a WM_CHILDACTIVATE message */
3154	if((getStyle() & (WS_CHILD \| WS_POPUP)) == WS_CHILD )
3155	{
3156	ULONG flags = OSLibWinGetWindowULong(getOS2WindowHandle(), OFFSET_WIN32FLAGS);
3157	OSLibWinSetWindowULong(getOS2WindowHandle(), OFFSET_WIN32FLAGS, (flags & ~WINDOWFLAG_ACTIVE));
3158	return TRUE;
3159	}
3160	DebugInt3(); //should not be called for non-child window
3161	return FALSE;
3162	}
3163	//******************************************************************************
3164	//WM_ENABLE is sent to hwnd, but not to it's children (as it should be)
3165	//******************************************************************************
3166	BOOL Win32BaseWindow::EnableWindow(BOOL fEnable)
3167	{
3168	BOOL rc;
3169
3170	dprintf(("Win32BaseWindow::EnableWindow %x %d", getWindowHandle(), fEnable));
3171	//return true if previous state was disabled, else false (sdk docs)
3172	rc = (getStyle() & WS_DISABLED) != 0;
3173	if(rc && !fEnable) {
3174	SendMessageA(WM_CANCELMODE, 0, 0);
3175	}
3176	OSLibWinEnableWindow(OS2Hwnd, fEnable);
3177	if(fEnable == FALSE) {
3178	//SvL: No need to clear focus as PM already does this
3179	if(getWindowHandle() == GetCapture()) {
3180	ReleaseCapture(); /* A disabled window can't capture the mouse */
3181	dprintf(("Released capture for window %x that is being disabled", getWindowHandle()));
3182	}
3183	}
3184	return rc;
3185	}
3186	//******************************************************************************
3187	//******************************************************************************
3188	BOOL Win32BaseWindow::CloseWindow()
3189	{
3190	return OSLibWinMinimizeWindow(OS2Hwnd);
3191	}
3192	//******************************************************************************
3193	//TODO: Not be 100% correct; should return active window of current thread
3194	// or NULL when there is none -> WinQueryActiveWindow just returns
3195	// the current active window
3196	//******************************************************************************
3197	HWND Win32BaseWindow::GetActiveWindow()
3198	{
3199	HWND hwndActive;
3200	Win32BaseWindow *win32wnd;
3201	ULONG magic;
3202
3203	hwndActive = OSLibWinQueryActiveWindow();
3204
3205	return OS2ToWin32Handle(hwndActive);
3206	}
3207	//******************************************************************************
3208	//******************************************************************************
3209	BOOL Win32BaseWindow::IsWindowEnabled()
3210	{
3211	return OSLibWinIsWindowEnabled(OS2Hwnd);
3212	}
3213	//******************************************************************************
3214	//******************************************************************************
3215	BOOL Win32BaseWindow::IsWindowVisible()
3216	{
3217	//TODO: Do we have to check the state of the parent window? (as Wine does)
3218	#if 1
3219	return (dwStyle & WS_VISIBLE) == WS_VISIBLE;
3220	#else
3221	return OSLibWinIsWindowVisible(OS2Hwnd);
3222	#endif
3223	}
3224	//******************************************************************************
3225	//******************************************************************************
3226	BOOL Win32BaseWindow::hasWindowName(LPSTR wndname, BOOL fUnicode)
3227	{
3228	INT len = GetWindowTextLength();
3229	BOOL res;
3230
3231	if (wndname == NULL)
3232	return (len == 0);
3233
3234	len++;
3235	if (fUnicode)
3236	{
3237	WCHAR text = (WCHAR)malloc(len*sizeof(WCHAR));
3238
3239	GetWindowTextW(text,len);
3240	res = (lstrcmpW(text,(LPWSTR)wndname) == 0);
3241	free(text);
3242	} else
3243	{
3244	CHAR text = (CHAR)malloc(len*sizeof(CHAR));
3245
3246	GetWindowTextA(text,len);
3247	res = (strcmp(text,wndname) == 0);
3248	free(text);
3249	}
3250
3251	return res;
3252	}
3253	//******************************************************************************
3254	//******************************************************************************
3255	CHAR *Win32BaseWindow::getWindowNamePtrA()
3256	{
3257	INT len = GetWindowTextLength();
3258	CHAR *text;
3259
3260	if (len == 0) return NULL;
3261	len++;
3262	text = (CHAR)malloc(lensizeof(CHAR));
3263	GetWindowTextA(text,len);
3264
3265	return text;
3266	}
3267	//******************************************************************************
3268	//******************************************************************************
3269	WCHAR *Win32BaseWindow::getWindowNamePtrW()
3270	{
3271	INT len = GetWindowTextLength();
3272	WCHAR *text;
3273
3274	if (len == 0) return NULL;
3275	len++;
3276	text = (WCHAR)malloc(lensizeof(WCHAR));
3277	GetWindowTextW(text,len);
3278
3279	return text;
3280	}
3281	//******************************************************************************
3282	//******************************************************************************
3283	VOID Win32BaseWindow::freeWindowNamePtr(PVOID namePtr)
3284	{
3285	if (namePtr) free(namePtr);
3286	}
3287	//******************************************************************************
3288	//When using this API for a window that was created by a different process, NT
3289	//does NOT send WM_GETTEXTLENGTH.
3290	//******************************************************************************
3291	int Win32BaseWindow::GetWindowTextLength()
3292	{
3293	//if the destination window is created by this process, send message
3294	if(dwProcessId == currentProcessId) {
3295	return SendInternalMessageA(WM_GETTEXTLENGTH,0,0);
3296	}
3297	//else get data directory from window structure
3298	return wndNameLength;
3299	}
3300	//******************************************************************************
3301	//When using this API for a window that was created by a different process, NT
3302	//does NOT send WM_GETTEXT.
3303	//******************************************************************************
3304	int Win32BaseWindow::GetWindowTextA(LPSTR lpsz, int cch)
3305	{
3306	//if the destination window is created by this process, send message
3307	if(dwProcessId == currentProcessId) {
3308	return SendInternalMessageA(WM_GETTEXT,(WPARAM)cch,(LPARAM)lpsz);
3309	}
3310	//else get data directory from window structure
3311	if (!lpsz \|\| !cch) return 0;
3312	if (!windowNameA) lpsz[0] = 0;
3313	else lstrcpynA(lpsz, windowNameA, cch);
3314	return min(wndNameLength, cch);
3315	}
3316	//******************************************************************************
3317	//When using this API for a window that was created by a different process, NT
3318	//does NOT send WM_GETTEXT.
3319	//******************************************************************************
3320	int Win32BaseWindow::GetWindowTextW(LPWSTR lpsz, int cch)
3321	{
3322	//if the destination window is created by this process, send message
3323	if(dwProcessId == currentProcessId) {
3324	return SendInternalMessageW(WM_GETTEXT,(WPARAM)cch,(LPARAM)lpsz);
3325	}
3326	//else get data directory from window structure
3327	if (!lpsz \|\| !cch) return 0;
3328	if (!windowNameW) lpsz[0] = 0;
3329	else lstrcpynW(lpsz, windowNameW, cch);
3330	return min(wndNameLength, cch);
3331	}
3332	//******************************************************************************
3333	//TODO: How does this work when the target window belongs to a different process???
3334	//******************************************************************************
3335	BOOL Win32BaseWindow::SetWindowTextA(LPSTR lpsz)
3336	{
3337	return SendInternalMessageA(WM_SETTEXT,0,(LPARAM)lpsz);
3338	}
3339	//******************************************************************************
3340	//******************************************************************************
3341	BOOL Win32BaseWindow::SetWindowTextW(LPWSTR lpsz)
3342	{
3343	return SendInternalMessageW(WM_SETTEXT,0,(LPARAM)lpsz);
3344	}
3345	//******************************************************************************
3346	//******************************************************************************
3347	LONG Win32BaseWindow::SetWindowLongA(int index, ULONG value, BOOL fUnicode)
3348	{
3349	LONG oldval;
3350
3351	switch(index) {
3352	case GWL_EXSTYLE:
3353	{
3354	STYLESTRUCT ss;
3355
3356	if(dwExStyle == value) {
3357	oldval = value;
3358	break;
3359	}
3360	ss.styleOld = dwExStyle;
3361	ss.styleNew = value;
3362	dprintf(("SetWindowLong GWL_EXSTYLE %x old %x new style %x", getWindowHandle(), dwExStyle, value));
3363	SendInternalMessageA(WM_STYLECHANGING,GWL_EXSTYLE,(LPARAM)&ss);
3364	setExStyle(ss.styleNew);
3365	SendInternalMessageA(WM_STYLECHANGED,GWL_EXSTYLE,(LPARAM)&ss);
3366	oldval = ss.styleOld;
3367	break;
3368	}
3369	case GWL_STYLE:
3370	{
3371	STYLESTRUCT ss;
3372
3373	//SvL: TODO: Can you change minimize or maximize status here too?
3374
3375	if(dwStyle == value) {
3376	oldval = value;
3377	break;
3378	}
3379	value &= ~(WS_CHILD\|WS_VISIBLE); /* Some bits can't be changed this way (WINE) */
3380	ss.styleOld = getStyle();
3381	ss.styleNew = value \| (ss.styleOld & (WS_CHILD\|WS_VISIBLE));
3382	dprintf(("SetWindowLong GWL_STYLE %x old %x new style %x", getWindowHandle(), ss.styleOld, ss.styleNew));
3383	SendInternalMessageA(WM_STYLECHANGING,GWL_STYLE,(LPARAM)&ss);
3384	setStyle(ss.styleNew);
3385	SendInternalMessageA(WM_STYLECHANGED,GWL_STYLE,(LPARAM)&ss);
3386	//// OSLibSetWindowStyle(getOS2WindowHandle(), getStyle(), getExStyle(),
3387	//// windowClass->getStyle() & CS_SAVEBITS);
3388	#ifdef DEBUG
3389	PrintWindowStyle(ss.styleNew, 0);
3390	#endif
3391	oldval = ss.styleOld;
3392	break;
3393	}
3394	case GWL_WNDPROC:
3395	{
3396	//Note: Type of SetWindowLong determines new window proc type
3397	// UNLESS the new window proc has already been registered
3398	// (use the old type in that case)
3399	// (VERIFIED in NT 4, SP6)
3400	WINDOWPROCTYPE type = WINPROC_GetProcType((HWINDOWPROC)value);
3401	if(type == WIN_PROC_INVALID) {
3402	type = (fUnicode) ? WIN_PROC_32W : WIN_PROC_32A;
3403	}
3404	oldval = (LONG)WINPROC_GetProc(win32wndproc, (fUnicode) ? WIN_PROC_32W : WIN_PROC_32A);
3405	WINPROC_SetProc((HWINDOWPROC *)&win32wndproc, (WNDPROC)value, type, WIN_PROC_WINDOW);
3406	break;
3407	}
3408	case GWL_HINSTANCE:
3409	oldval = hInstance;
3410	hInstance = value;
3411	break;
3412
3413	case GWL_HWNDPARENT:
3414	oldval = SetParent((HWND)value);
3415	break;
3416
3417	case GWL_ID:
3418	oldval = getWindowId();
3419	setWindowId(value);
3420	break;
3421
3422	case GWL_USERDATA:
3423	oldval = userData;
3424	userData = value;
3425	break;
3426
3427	default:
3428	if(index >= 0 && index + sizeof(ULONG) <= nrUserWindowBytes)
3429	{
3430	oldval = (ULONG )(userWindowBytes + index);
3431	(ULONG )(userWindowBytes + index) = value;
3432	break;
3433	}
3434	dprintf(("WARNING: SetWindowLong%c %x %d %x returned %x INVALID index!", (fUnicode) ? 'W' : 'A', getWindowHandle(), index, value));
3435	SetLastError(ERROR_INVALID_INDEX); //verified in NT4, SP6
3436	return 0;
3437	}
3438	//Note: NT4, SP6 does not set the last error to 0
3439	SetLastError(ERROR_SUCCESS);
3440	dprintf2(("SetWindowLong%c %x %d %x returned %x", (fUnicode) ? 'W' : 'A', getWindowHandle(), index, value, oldval));
3441	return oldval;
3442	}
3443	//******************************************************************************
3444	//******************************************************************************
3445	ULONG Win32BaseWindow::GetWindowLongA(int index, BOOL fUnicode)
3446	{
3447	ULONG value;
3448
3449	switch(index) {
3450	case GWL_EXSTYLE:
3451	value = dwExStyle;
3452	break;
3453	case GWL_STYLE:
3454	value = dwStyle;
3455	break;
3456	case GWL_WNDPROC:
3457	value = (LONG)WINPROC_GetProc(win32wndproc, (fUnicode) ? WIN_PROC_32W : WIN_PROC_32A);
3458	break;
3459	case GWL_HINSTANCE:
3460	value = hInstance;
3461	break;
3462	case GWL_HWNDPARENT:
3463	value = GetParent();
3464	break;
3465	case GWL_ID:
3466	value = getWindowId();
3467	break;
3468	case GWL_USERDATA:
3469	value = userData;
3470	break;
3471	default:
3472	if(index >= 0 && index + sizeof(ULONG) <= nrUserWindowBytes)
3473	{
3474	value = (ULONG )(userWindowBytes + index);
3475	break;
3476	}
3477	dprintf(("WARNING: GetWindowLong%c %x %d %x returned %x INVALID index!", (fUnicode) ? 'W' : 'A', getWindowHandle(), index, value));
3478	SetLastError(ERROR_INVALID_INDEX); //verified in NT4, SP6
3479	return 0;
3480	}
3481	dprintf2(("GetWindowLong%c %x %d %x", (fUnicode) ? 'W' : 'A', getWindowHandle(), index, value));
3482	//Note: NT4, SP6 does not set the last error to 0
3483	SetLastError(ERROR_SUCCESS);
3484	return value;
3485	}
3486	//******************************************************************************
3487	//******************************************************************************
3488	WORD Win32BaseWindow::SetWindowWord(int index, WORD value)
3489	{
3490	WORD oldval;
3491
3492	if(index >= 0 && index + sizeof(WORD) <= nrUserWindowBytes)
3493	{
3494	oldval = (WORD )(userWindowBytes + index);
3495	(WORD )(userWindowBytes + index) = value;
3496	//Note: NT4, SP6 does not set the last error to 0
3497	dprintf2(("SetWindowWord %x %d %x returned %x", getWindowHandle(), index, value, oldval));
3498	SetLastError(ERROR_SUCCESS);
3499	return oldval;
3500	}
3501	dprintf(("WARNING: SetWindowWord %x %d %x returned %x INVALID index!", getWindowHandle(), index, value));
3502	SetLastError(ERROR_INVALID_INDEX); //verified in NT4, SP6
3503	return 0;
3504	}
3505	//******************************************************************************
3506	//******************************************************************************
3507	WORD Win32BaseWindow::GetWindowWord(int index)
3508	{
3509	if(index >= 0 && index + sizeof(WORD) <= nrUserWindowBytes)
3510	{
3511	//Note: NT4, SP6 does not set the last error to 0
3512	SetLastError(ERROR_SUCCESS);
3513	dprintf2(("GetWindowWord %x %d %x", getWindowHandle(), index, (WORD )(userWindowBytes + index)));
3514	return (WORD )(userWindowBytes + index);
3515	}
3516	dprintf(("WARNING: GetWindowWord %x %d returned %x INVALID index!", getWindowHandle(), index));
3517	SetLastError(ERROR_INVALID_INDEX); //verified in NT4, SP6
3518	return 0;
3519	}
3520	//******************************************************************************
3521	//******************************************************************************
3522	void Win32BaseWindow::setWindowId(DWORD id)
3523	{
3524	dwIDMenu = id;
3525	}
3526	//******************************************************************************
3527	//******************************************************************************
3528	Win32BaseWindow *Win32BaseWindow::GetWindowFromHandle(HWND hwnd)
3529	{
3530	Win32BaseWindow *window;
3531
3532	if(HwGetWindowHandleData(hwnd, (DWORD *)&window) == TRUE) {
3533	return window;
3534	}
3535	// dprintf2(("Win32BaseWindow::GetWindowFromHandle: not a win32 window %x", hwnd));
3536	return NULL;
3537	}
3538	//******************************************************************************
3539	//******************************************************************************
3540	Win32BaseWindow *Win32BaseWindow::GetWindowFromOS2Handle(HWND hwnd)
3541	{
3542	Win32BaseWindow *win32wnd;
3543	DWORD magic;
3544
3545	if(hwnd == OSLIB_HWND_DESKTOP)
3546	{
3547	return windowDesktop;
3548	}
3549
3550	win32wnd = (Win32BaseWindow *)OSLibWinGetWindowULong(hwnd, OFFSET_WIN32WNDPTR);
3551	magic = OSLibWinGetWindowULong(hwnd, OFFSET_WIN32PM_MAGIC);
3552
3553	if(win32wnd && CheckMagicDword(magic)) {
3554	return win32wnd;
3555	}
3556	// dprintf2(("Win32BaseWindow::GetWindowFromOS2Handle: not an Odin os2 window %x", hwnd));
3557	return 0;
3558	}
3559	//******************************************************************************
3560	//******************************************************************************
3561	HWND Win32BaseWindow::getNextDlgGroupItem(HWND hwndCtrl, BOOL fPrevious)
3562	{
3563	Win32BaseWindow child, nextchild, *lastchild;
3564	HWND retvalue;
3565
3566	if (hwndCtrl)
3567	{
3568	child = GetWindowFromHandle(hwndCtrl);
3569	if (!child)
3570	{
3571	retvalue = 0;
3572	goto END;
3573	}
3574	/* Make sure hwndCtrl is a top-level child */
3575	while ((child->getStyle() & WS_CHILD) && (child->getParent() != this))
3576	{
3577	child = child->getParent();
3578	if(child == NULL) break;
3579	}
3580
3581	if (!child \|\| (child->getParent() != this))
3582	{
3583	retvalue = 0;
3584	goto END;
3585	}
3586	}
3587	else
3588	{
3589	/* No ctrl specified -> start from the beginning */
3590	child = (Win32BaseWindow *)getFirstChild();
3591	if (!child)
3592	{
3593	retvalue = 0;
3594	goto END;
3595	}
3596
3597	if (fPrevious)
3598	{
3599	while (child->getNextChild())
3600	{
3601	child = (Win32BaseWindow *)child->getNextChild();
3602	}
3603	}
3604	}
3605
3606	lastchild = child;
3607	nextchild = (Win32BaseWindow *)child->getNextChild();
3608	while (TRUE)
3609	{
3610	if (!nextchild \|\| (nextchild->getStyle() & WS_GROUP))
3611	{
3612	/* Wrap-around to the beginning of the group */
3613	Win32BaseWindow *pWndTemp;
3614
3615	nextchild = (Win32BaseWindow *)getFirstChild();
3616
3617	for(pWndTemp = nextchild;pWndTemp;pWndTemp = (Win32BaseWindow *)pWndTemp->getNextChild())
3618	{
3619	if (pWndTemp->getStyle() & WS_GROUP)
3620	nextchild = pWndTemp;
3621
3622	if (pWndTemp == child)
3623	break;
3624	}
3625
3626	}
3627	if (nextchild == child)
3628	break;
3629
3630	if ((nextchild->getStyle() & WS_VISIBLE) && !(nextchild->getStyle() & WS_DISABLED))
3631	{
3632	lastchild = nextchild;
3633
3634	if (!fPrevious)
3635	break;
3636	}
3637
3638	nextchild = (Win32BaseWindow *)nextchild->getNextChild();
3639	}
3640	retvalue = lastchild->getWindowHandle();
3641	END:
3642	return retvalue;
3643	}
3644	//******************************************************************************
3645	//******************************************************************************
3646	#ifdef DEBUG
3647	void PrintWindowStyle(DWORD dwStyle, DWORD dwExStyle)
3648	{
3649	char style[256] = "";
3650	char exstyle[256] = "";
3651
3652	/* Window styles */
3653	if(dwStyle & WS_CHILD)
3654	strcat(style, "WS_CHILD ");
3655	if(dwStyle & WS_POPUP)
3656	strcat(style, "WS_POPUP ");
3657	if(dwStyle & WS_VISIBLE)
3658	strcat(style, "WS_VISIBLE ");
3659	if(dwStyle & WS_DISABLED)
3660	strcat(style, "WS_DISABLED ");
3661	if(dwStyle & WS_CLIPSIBLINGS)
3662	strcat(style, "WS_CLIPSIBLINGS ");
3663	if(dwStyle & WS_CLIPCHILDREN)
3664	strcat(style, "WS_CLIPCHILDREN ");
3665	if(dwStyle & WS_MAXIMIZE)
3666	strcat(style, "WS_MAXIMIZE ");
3667	if(dwStyle & WS_MINIMIZE)
3668	strcat(style, "WS_MINIMIZE ");
3669	if(dwStyle & WS_GROUP)
3670	strcat(style, "WS_GROUP ");
3671	if(dwStyle & WS_TABSTOP)
3672	strcat(style, "WS_TABSTOP ");
3673
3674	if((dwStyle & WS_CAPTION) == WS_CAPTION)
3675	strcat(style, "WS_CAPTION ");
3676	if(dwStyle & WS_DLGFRAME)
3677	strcat(style, "WS_DLGFRAME ");
3678	if(dwStyle & WS_BORDER)
3679	strcat(style, "WS_BORDER ");
3680
3681	if(dwStyle & WS_VSCROLL)
3682	strcat(style, "WS_VSCROLL ");
3683	if(dwStyle & WS_HSCROLL)
3684	strcat(style, "WS_HSCROLL ");
3685	if(dwStyle & WS_SYSMENU)
3686	strcat(style, "WS_SYSMENU ");
3687	if(dwStyle & WS_THICKFRAME)
3688	strcat(style, "WS_THICKFRAME ");
3689	if(dwStyle & WS_MINIMIZEBOX)
3690	strcat(style, "WS_MINIMIZEBOX ");
3691	if(dwStyle & WS_MAXIMIZEBOX)
3692	strcat(style, "WS_MAXIMIZEBOX ");
3693
3694	if(dwExStyle & WS_EX_DLGMODALFRAME)
3695	strcat(exstyle, "WS_EX_DLGMODALFRAME ");
3696	if(dwExStyle & WS_EX_ACCEPTFILES)
3697	strcat(exstyle, "WS_EX_ACCEPTFILES ");
3698	if(dwExStyle & WS_EX_NOPARENTNOTIFY)
3699	strcat(exstyle, "WS_EX_NOPARENTNOTIFY ");
3700	if(dwExStyle & WS_EX_TOPMOST)
3701	strcat(exstyle, "WS_EX_TOPMOST ");
3702	if(dwExStyle & WS_EX_TRANSPARENT)
3703	strcat(exstyle, "WS_EX_TRANSPARENT ");
3704
3705	if(dwExStyle & WS_EX_MDICHILD)
3706	strcat(exstyle, "WS_EX_MDICHILD ");
3707	if(dwExStyle & WS_EX_TOOLWINDOW)
3708	strcat(exstyle, "WS_EX_TOOLWINDOW ");
3709	if(dwExStyle & WS_EX_WINDOWEDGE)
3710	strcat(exstyle, "WS_EX_WINDOWEDGE ");
3711	if(dwExStyle & WS_EX_CLIENTEDGE)
3712	strcat(exstyle, "WS_EX_CLIENTEDGE ");
3713	if(dwExStyle & WS_EX_CONTEXTHELP)
3714	strcat(exstyle, "WS_EX_CONTEXTHELP ");
3715	if(dwExStyle & WS_EX_RIGHT)
3716	strcat(exstyle, "WS_EX_RIGHT ");
3717	if(dwExStyle & WS_EX_LEFT)
3718	strcat(exstyle, "WS_EX_LEFT ");
3719	if(dwExStyle & WS_EX_RTLREADING)
3720	strcat(exstyle, "WS_EX_RTLREADING ");
3721	if(dwExStyle & WS_EX_LTRREADING)
3722	strcat(exstyle, "WS_EX_LTRREADING ");
3723	if(dwExStyle & WS_EX_LEFTSCROLLBAR)
3724	strcat(exstyle, "WS_EX_LEFTSCROLLBAR ");
3725	if(dwExStyle & WS_EX_RIGHTSCROLLBAR)
3726	strcat(exstyle, "WS_EX_RIGHTSCROLLBAR ");
3727	if(dwExStyle & WS_EX_CONTROLPARENT)
3728	strcat(exstyle, "WS_EX_CONTROLPARENT ");
3729	if(dwExStyle & WS_EX_STATICEDGE)
3730	strcat(exstyle, "WS_EX_STATICEDGE ");
3731	if(dwExStyle & WS_EX_APPWINDOW)
3732	strcat(exstyle, "WS_EX_APPWINDOW ");
3733
3734	dprintf(("Window style: %x %s", dwStyle, style));
3735	dprintf(("Window exStyle: %x %s", dwExStyle, exstyle));
3736	}
3737	#endif
3738	//******************************************************************************
3739	//******************************************************************************
3740	HWND WIN32API Win32ToOS2Handle(HWND hwnd)
3741	{
3742	Win32BaseWindow *window = Win32BaseWindow::GetWindowFromHandle(hwnd);
3743
3744	if(window) {
3745	return window->getOS2WindowHandle();
3746	}
3747	// dprintf2(("Win32BaseWindow::Win32ToOS2Handle: not a win32 window %x", hwnd));
3748	return hwnd;
3749	}
3750	//******************************************************************************
3751	//******************************************************************************
3752	HWND WIN32API OS2ToWin32Handle(HWND hwnd)
3753	{
3754	Win32BaseWindow *window = Win32BaseWindow::GetWindowFromOS2Handle(hwnd);
3755
3756	if(window) {
3757	return window->getWindowHandle();
3758	}
3759	// dprintf2(("Win32BaseWindow::OS2ToWin32Handle: not a win32 window %x", hwnd));
3760	return 0;
3761	// else return hwnd; //OS/2 window handle
3762	}
3763	//******************************************************************************
3764	//******************************************************************************
3765
3766	GenericObject *Win32BaseWindow::windows = NULL;

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