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source: trunk/src/user32/win32wbase.cpp@ 5606

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Last change on this file since 5606 was 5606, checked in by sandervl, 24 years ago
mouse message translation + dc reset after resize fixes
File size: 129.3 KB

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1	/* $Id: win32wbase.cpp,v 1.253 2001-04-27 17:36:38 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	fOwnDCDirty = FALSE;
109
110	windowNameA = NULL;
111	windowNameW = NULL;
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	int wndNameLength = strlen(cs->lpszName);
548	windowNameA = (LPSTR)_smalloc(wndNameLength+1);
549	strcpy(windowNameA,cs->lpszName);
550	windowNameW = (LPWSTR)_smalloc((wndNameLength+1)*sizeof(WCHAR));
551	lstrcpyAtoW(windowNameW,windowNameA);
552	windowNameA[wndNameLength] = 0;
553	windowNameW[wndNameLength] = 0;
554	}
555	else
556	{
557	// Wide
558	int wndNameLength = lstrlenW((LPWSTR)cs->lpszName);
559	windowNameW = (LPWSTR)_smalloc((wndNameLength+1)*sizeof(WCHAR));
560	lstrcpyW(windowNameW,(LPWSTR)cs->lpszName);
561	windowNameW[lstrlenW((LPWSTR)cs->lpszName)] = 0; // need ?
562	// Ascii
563	LPSTR tmp = HEAP_strdupWtoA(GetProcessHeap(), 0, (LPWSTR)cs->lpszName);
564	if(tmp) {
565	long tmpLength = strlen( tmp );
566	windowNameA = (LPSTR)_smalloc(tmpLength+1);
567	strcpy(windowNameA,tmp);
568	windowNameA[tmpLength] = 0; // need ?
569	HEAP_free(tmp);
570	} else {
571	windowNameA = (LPSTR)_smalloc(1);
572	windowNameA[0] = 0;
573	}
574	}
575	}
576
577	//SvL: This completely messes up MS Word 97 (no button bar, no menu)
578	#if 0
579	//adjust CW_USEDEFAULT position
580	if (fXDefault \| fCXDefault)
581	{
582	RECT rect;
583
584	//SvL: Returns invalid rectangle (not the expected shell default size)
585	OSLibWinQueryWindowRect(OS2Hwnd,&rect,RELATIVE_TO_SCREEN);
586	if (getParent()) mapWin32Rect(OSLIB_HWND_DESKTOP,getParent()->getOS2WindowHandle(),&rect);
587	if (fXDefault)
588	{
589	cs->x = rect.left;
590	cs->y = rect.top;
591	if (!fCXDefault)
592	{
593	//CB: todo: adjust pos to screen rect
594	}
595	}
596	if (fCXDefault)
597	{
598	cs->cx = rect.right-rect.left;
599	cs->cy = rect.bottom-rect.top;
600	}
601	}
602	#endif
603
604	fakeWinBase.hwndThis = OS2Hwnd;
605	fakeWinBase.pWindowClass = windowClass;
606
607	//Set icon from window or class
608	if (hIcon)
609	OSLibWinSetIcon(OS2Hwnd,hIcon);
610	else
611	if (windowClass->getIcon())
612	OSLibWinSetIcon(OS2Hwnd,windowClass->getIcon());
613
614	/* Get class or window DC if needed */
615	if(windowClass->getStyle() & CS_OWNDC) {
616	dprintf(("Class with CS_OWNDC style"));
617	ownDC = GetDCEx(getWindowHandle(), NULL, DCX_USESTYLE);
618	}
619	else
620	if (windowClass->getStyle() & CS_PARENTDC) {
621	fParentDC = TRUE;
622	ownDC = 0;
623	}
624	else
625	if (windowClass->getStyle() & CS_CLASSDC) {
626	dprintf(("WARNING: Class with CS_CLASSDC style!"));
627	ownDC = 0;
628	}
629	/* Set the window menu */
630	if ((dwStyle & (WS_CAPTION \| WS_CHILD)) == WS_CAPTION )
631	{
632	if (cs->hMenu) {
633	::SetMenu(getWindowHandle(), cs->hMenu);
634	}
635	else {
636	if (windowClass->getMenuNameA()) {
637	cs->hMenu = LoadMenuA(windowClass->getInstance(),windowClass->getMenuNameA());
638	#if 0 //CB: hack for treeview test cases bug
639	if (!cs->hMenu) cs->hMenu = LoadMenuA(windowClass->getInstance(),"MYAPP");
640	#endif
641	if (cs->hMenu) ::SetMenu(getWindowHandle(), cs->hMenu );
642	}
643	}
644	}
645	else
646	{
647	setWindowId((DWORD)cs->hMenu);
648	}
649	hSysMenu = (dwStyle & WS_SYSMENU) ? MENU_GetSysMenu(Win32Hwnd,0):0;
650
651	/* Send the WM_GETMINMAXINFO message and fix the size if needed */
652	if ((cs->style & WS_THICKFRAME) \|\| !(cs->style & (WS_POPUP \| WS_CHILD)))
653	{
654	GetMinMaxInfo(&maxSize, &maxPos, &minTrack, &maxTrack);
655	if (maxSize.x < cs->cx) cs->cx = maxSize.x;
656	if (maxSize.y < cs->cy) cs->cy = maxSize.y;
657	if (cs->cx < minTrack.x) cs->cx = minTrack.x;
658	if (cs->cy < minTrack.y) cs->cy = minTrack.y;
659	}
660
661	if(cs->style & WS_CHILD)
662	{
663	if(cs->cx < 0) cs->cx = 0;
664	if(cs->cy < 0) cs->cy = 0;
665	}
666	else
667	{
668	if (cs->cx <= 0) cs->cx = 1;
669	if (cs->cy <= 0) cs->cy = 1;
670	}
671
672	//set client & window rectangles from CreateWindowEx CREATESTRUCT
673	rectWindow.left = cs->x;
674	rectWindow.right = cs->x+cs->cx;
675	rectWindow.top = cs->y;
676	rectWindow.bottom = cs->y+cs->cy;
677	rectClient = rectWindow;
678	OffsetRect(&rectClient, -rectClient.left, -rectClient.top);
679
680	/* Send the WM_CREATE message
681	* Perhaps we shouldn't allow width/height changes as well.
682	* See p327 in "Internals".
683	*/
684	maxPos.x = rectWindow.left; maxPos.y = rectWindow.top;
685
686	//Note: Solitaire crashes when receiving WM_SIZE messages before WM_CREATE
687	fCreated = TRUE;
688
689	if(fTaskList) {
690	hTaskList = OSLibWinAddToTaskList(OS2Hwnd, windowNameA, (cs->style & WS_VISIBLE) ? 1 : 0);
691	}
692
693	localSend32 = (isUnicode) ? ::SendMessageW : ::SendMessageA;
694
695	if(localSend32(getWindowHandle(), WM_NCCREATE,0,(LPARAM)cs))
696	{
697	RECT tmpRect;
698
699	//CB: recheck flags
700	if (cs->style & (WS_POPUP \| WS_CHILD))
701	{
702	fXDefault = FALSE;
703	if (fCXDefault)
704	{
705	fCXDefault = FALSE;
706	cs->cx = cs->cy = 0;
707	rectWindow.right = rectWindow.left;
708	rectWindow.bottom = rectWindow.top;
709	}
710	}
711	tmpRect = rectWindow;
712
713	fCreateSetWindowPos = TRUE;
714
715	//set the window size and update the client
716	SetWindowPos(hwndLinkAfter, tmpRect.left, tmpRect.top, tmpRect.right-tmpRect.left, tmpRect.bottom-tmpRect.top,SWP_NOACTIVATE \| SWP_NOREDRAW \| SWP_FRAMECHANGED);
717	fNoSizeMsg = FALSE;
718	if (cs->style & WS_VISIBLE) dwStyle \|= WS_VISIBLE; //program could change position in WM_CREATE
719	if( (localSend32(getWindowHandle(), WM_CREATE, 0, (LPARAM)cs )) != -1 )
720	{
721	if(!(flags & WIN_NEED_SIZE))
722	{
723	SendInternalMessageA(WM_SIZE, SIZE_RESTORED,
724	MAKELONG(rectClient.right-rectClient.left,
725	rectClient.bottom-rectClient.top));
726
727	if(!::IsWindow(hwnd))
728	{
729	dprintf(("Createwindow: WM_SIZE destroyed window"));
730	goto end;
731	}
732	SendInternalMessageA(WM_MOVE,0,MAKELONG(rectClient.left,rectClient.top));
733	if(!::IsWindow(hwnd))
734	{
735	dprintf(("Createwindow: WM_MOVE destroyed window"));
736	goto end;
737	}
738	}
739	if (getStyle() & (WS_MINIMIZE \| WS_MAXIMIZE))
740	{
741	RECT newPos;
742	UINT swFlag = (getStyle() & WS_MINIMIZE) ? SW_MINIMIZE : SW_MAXIMIZE;
743	setStyle(getStyle() & ~(WS_MAXIMIZE \| WS_MINIMIZE));
744	MinMaximize(swFlag, &newPos);
745	swFlag = ((getStyle() & WS_CHILD) \|\| GetActiveWindow()) ? SWP_NOACTIVATE \| SWP_NOZORDER \| SWP_FRAMECHANGED
746	: SWP_NOZORDER \| SWP_FRAMECHANGED;
747	SetWindowPos(0, newPos.left, newPos.top, newPos.right, newPos.bottom, swFlag);
748	if(!::IsWindow(hwnd))
749	{
750	dprintf(("Createwindow: min/max destroyed window"));
751	goto end;
752	}
753	}
754
755	if( (getStyle() & WS_CHILD) && !(getExStyle() & WS_EX_NOPARENTNOTIFY) )
756	{
757	/* Notify the parent window only */
758	if(getParent() && getParent()->IsWindowDestroyed() == FALSE)
759	{
760	getParent()->SendInternalMessageA(WM_PARENTNOTIFY, MAKEWPARAM(WM_CREATE, getWindowId()), (LPARAM)getWindowHandle());
761	}
762	if(!::IsWindow(hwnd))
763	{
764	dprintf(("Createwindow: WM_PARENTNOTIFY destroyed window"));
765	goto end;
766	}
767	}
768
769	if(cs->style & WS_VISIBLE) {
770	dwStyle &= ~WS_VISIBLE;
771	ShowWindow(sw);
772	}
773
774	/* Call WH_SHELL hook */
775	if (!(getStyle() & WS_CHILD) && !owner)
776	HOOK_CallHooksA(WH_SHELL, HSHELL_WINDOWCREATED, getWindowHandle(), 0);
777
778	SetLastError(0);
779	return TRUE;
780	}
781	}
782	dprintf(("Window creation FAILED (NCCREATE cancelled creation)"));
783	SetLastError(ERROR_OUTOFMEMORY); //TODO: Better error
784	end:
785	return FALSE;
786	}
787	//******************************************************************************
788	//******************************************************************************
789	ULONG Win32BaseWindow::MsgQuit()
790	{
791	return SendInternalMessageA(WM_QUIT, 0, 0);
792	}
793	//******************************************************************************
794	//******************************************************************************
795	ULONG Win32BaseWindow::MsgClose()
796	{
797	return SendInternalMessageA(WM_CLOSE,0,0);
798	}
799	//******************************************************************************
800	//******************************************************************************
801	ULONG Win32BaseWindow::MsgDestroy()
802	{
803	ULONG rc;
804	Win32BaseWindow *child;
805	HWND hwnd = getWindowHandle();
806
807	fIsDestroyed = TRUE;
808
809	if(fDestroyWindowCalled == FALSE)
810	{//this window was destroyed because DestroyWindow was called for it's parent
811	//so: send a WM_PARENTNOTIFY now as that hasn't happened yet
812	if((getStyle() & WS_CHILD) && !(getExStyle() & WS_EX_NOPARENTNOTIFY))
813	{
814	if(getParent() && getParent()->IsWindowDestroyed() == FALSE)
815	{
816	/* Notify the parent window only */
817	getParent()->SendMessageA(WM_PARENTNOTIFY, MAKEWPARAM(WM_DESTROY, getWindowId()), (LPARAM)getWindowHandle());
818	}
819	//// else DebugInt3();
820	}
821	}
822	SendInternalMessageA(WM_DESTROY, 0, 0);
823	if(::IsWindow(hwnd) == FALSE) {
824	//object already destroyed, so return immediately
825	return 1;
826	}
827	SendInternalMessageA(WM_NCDESTROY, 0, 0);
828
829	TIMER_KillTimerFromWindow(OS2Hwnd);
830
831	if(getFirstChild() == NULL && fCreationFinished) {
832	delete this;
833	}
834	else {
835	//make sure no message can ever arrive for this window again (PM or from other win32 windows)
836	OSLibWinSetWindowULong(OS2Hwnd, OFFSET_WIN32WNDPTR, 0);
837	OSLibWinSetWindowULong(OS2Hwnd, OFFSET_WIN32PM_MAGIC, 0);
838	if(Win32Hwnd) {
839	HwFreeWindowHandle(Win32Hwnd);
840	Win32Hwnd = 0;
841	}
842	}
843	return 1;
844	}
845	//******************************************************************************
846	//******************************************************************************
847	ULONG Win32BaseWindow::MsgEnable(BOOL fEnable)
848	{
849	if(fEnable) {
850	dwStyle &= ~WS_DISABLED;
851	}
852	else dwStyle \|= WS_DISABLED;
853
854	return SendInternalMessageA(WM_ENABLE, fEnable, 0);
855	}
856	//******************************************************************************
857	//TODO: SW_PARENTCLOSING/OPENING flag (lParam)
858	//******************************************************************************
859	ULONG Win32BaseWindow::MsgShow(BOOL fShow)
860	{
861	if(fNoSizeMsg \|\| fDestroyWindowCalled) {
862	return 1;
863	}
864
865	if(fShow) {
866	setStyle(getStyle() \| WS_VISIBLE);
867	if(getStyle() & WS_MINIMIZE) {
868	return ShowWindow(SW_RESTORE);
869	}
870	}
871	else setStyle(getStyle() & ~WS_VISIBLE);
872
873	return SendInternalMessageA(WM_SHOWWINDOW, fShow, 0);
874	}
875	//******************************************************************************
876	//******************************************************************************
877	ULONG Win32BaseWindow::MsgPosChanging(LPARAM lp)
878	{
879	//SvL: Notes crashes when switching views (calls DestroyWindow -> PM sends
880	// a WM_WINDOWPOSCHANGED msg -> crash)
881	if(fNoSizeMsg \|\| fDestroyWindowCalled)
882	return 0;
883
884	return SendInternalMessageA(WM_WINDOWPOSCHANGING, 0, lp);
885	}
886	//******************************************************************************
887	//******************************************************************************
888	ULONG Win32BaseWindow::MsgPosChanged(LPARAM lp)
889	{
890	//SvL: Notes crashes when switching views (calls DestroyWindow -> PM sends
891	// a WM_WINDOWPOSCHANGED msg -> crash)
892	if(fNoSizeMsg \|\| fDestroyWindowCalled)
893	return 1;
894
895	return SendInternalMessageA(WM_WINDOWPOSCHANGED, 0, lp);
896	}
897	//******************************************************************************
898	//******************************************************************************
899	#if 0
900	ULONG Win32BaseWindow::MsgMinMax()
901	{
902
903	}
904	#endif
905	//******************************************************************************
906	//******************************************************************************
907	ULONG Win32BaseWindow::MsgScroll(ULONG msg, ULONG scrollCode, ULONG scrollPos)
908	{
909	//According to the SDK docs, the scrollbar handle (lParam) is 0 when the standard
910	//window scrollbars send these messages
911	return SendInternalMessageA(msg, MAKELONG(scrollCode, scrollPos), 0);
912	}
913	//******************************************************************************
914	//******************************************************************************
915	#ifndef ODIN_HITTEST
916	ULONG Win32BaseWindow::MsgHitTest(MSG *msg)
917	{
918	lastHitTestVal = DispatchMsgA(msg);
919
920	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));
921
922	if (lastHitTestVal == HTTRANSPARENT)
923	return HTOS_TRANSPARENT;
924	else
925	return HTOS_NORMAL;
926	}
927	#endif
928	//******************************************************************************
929	//******************************************************************************
930	ULONG Win32BaseWindow::MsgActivate(BOOL fActivate, BOOL fMinimized, HWND hwnd, HWND hwndOS2Win)
931	{
932	ULONG rc, procidhwnd = -1, threadidhwnd = 0;
933
934	//SvL: Don't send WM_(NC)ACTIVATE messages when the window is being destroyed
935	if(fDestroyWindowCalled) {
936	return 0;
937	}
938
939	//According to SDK docs, if app returns FALSE & window is being deactivated,
940	//default processing is cancelled
941	//TODO: According to Wine we should proceed anyway if window is sysmodal
942	if(SendInternalMessageA(WM_NCACTIVATE, fActivate, 0) == FALSE && !fActivate)
943	{
944	dprintf(("WARNING: WM_NCACTIVATE return code = FALSE -> cancel processing"));
945	return 0;
946	}
947	/* child windows get a WM_CHILDACTIVATE message */
948	if((getStyle() & (WS_CHILD \| WS_POPUP)) == WS_CHILD )
949	{
950	if(fActivate) {//WM_CHILDACTIVE is for activation only
951	SendInternalMessageA(WM_CHILDACTIVATE, 0, 0L);
952	}
953	return 0;
954	}
955
956	rc = SendInternalMessageA(WM_ACTIVATE, MAKELONG((fActivate) ? WA_ACTIVE : WA_INACTIVE, fMinimized), hwnd);
957
958	if(hwndOS2Win) {
959	threadidhwnd = O32_GetWindowThreadProcessId(hwndOS2Win, &procidhwnd);
960	}
961	//Warning: temporary hack to force focus to newly created window
962	//RealPlayer 8 does not pass WM_ACTIVATE to defwindowproc and doesn't call
963	//setfocus -> keyboard focus not set
964	//TODO: Find real cause!!
965	if(GetFocus() == 0 && fActivate) {
966	if(!(getStyle() & WS_MINIMIZE))
967	SetFocus(getWindowHandle());
968	}
969	//Warning: temporary hack to force focus to newly created window
970
971	if(fActivate) {
972	SendInternalMessageA(WM_ACTIVATEAPP, 1, dwThreadId); //activate; specify window thread id
973	}
974	else SendInternalMessageA(WM_ACTIVATEAPP, 0, threadidhwnd); //deactivate; specify thread id of other process
975	return rc;
976	}
977	//******************************************************************************
978	//******************************************************************************
979	ULONG Win32BaseWindow::DispatchMsgA(MSG *msg)
980	{
981	return SendInternalMessageA(msg->message, msg->wParam, msg->lParam);
982	}
983	//******************************************************************************
984	//******************************************************************************
985	ULONG Win32BaseWindow::DispatchMsgW(MSG *msg)
986	{
987	return SendInternalMessageW(msg->message, msg->wParam, msg->lParam);
988	}
989	//******************************************************************************
990	//******************************************************************************
991	ULONG Win32BaseWindow::MsgSetFocus(HWND hwnd)
992	{
993	//SvL: Don't send WM_(NC)ACTIVATE messages when the window is being destroyed
994	if(fDestroyWindowCalled) {
995	return 0;
996	}
997
998	return SendInternalMessageA(WM_SETFOCUS, hwnd, 0);
999	}
1000	//******************************************************************************
1001	//******************************************************************************
1002	ULONG Win32BaseWindow::MsgKillFocus(HWND hwnd)
1003	{
1004	//SvL: Don't send WM_(NC)ACTIVATE messages when the window is being destroyed
1005	if(fDestroyWindowCalled) {
1006	return 0;
1007	}
1008	return SendInternalMessageA(WM_KILLFOCUS, hwnd, 0);
1009	}
1010	//******************************************************************************
1011	//******************************************************************************
1012	ULONG Win32BaseWindow::MsgButton(MSG *msg)
1013	{
1014	BOOL fClick = FALSE;
1015
1016	// dprintf(("MsgButton at (%d,%d)", msg->pt.x, msg->pt.y));
1017	switch(msg->message) {
1018	case WM_LBUTTONDBLCLK:
1019	case WM_RBUTTONDBLCLK:
1020	case WM_MBUTTONDBLCLK:
1021	if (!(windowClass && windowClass->getClassLongA(GCL_STYLE) & CS_DBLCLKS))
1022	{
1023	msg->message = msg->message - (WM_LBUTTONDBLCLK - WM_LBUTTONDOWN); //dblclick -> down
1024	MsgButton(msg);
1025	msg->message++; //button-up
1026	return MsgButton(msg);
1027	}
1028	break;
1029	case WM_NCLBUTTONDBLCLK:
1030	case WM_NCRBUTTONDBLCLK:
1031	case WM_NCMBUTTONDBLCLK:
1032	//Docs say CS_DBLCLKS style doesn't matter for non-client double clicks
1033	fClick = TRUE;
1034	break;
1035
1036	case WM_LBUTTONDOWN:
1037	case WM_RBUTTONDOWN:
1038	case WM_MBUTTONDOWN:
1039	case WM_NCLBUTTONDOWN:
1040	case WM_NCRBUTTONDOWN:
1041	case WM_NCMBUTTONDOWN:
1042	fClick = TRUE;
1043	break;
1044	}
1045
1046	if(fClick)
1047	{
1048	HWND hwndTop;
1049
1050	/* Activate the window if needed */
1051	hwndTop = (GetTopParent()) ? GetTopParent()->getWindowHandle() : 0;
1052
1053	HWND hwndActive = GetActiveWindow();
1054	if (hwndTop && (getWindowHandle() != hwndActive))
1055	{
1056	LONG ret = SendInternalMessageA(WM_MOUSEACTIVATE, hwndTop,
1057	MAKELONG( lastHitTestVal, msg->message) );
1058
1059	#if 0
1060	if ((ret == MA_ACTIVATEANDEAT) \|\| (ret == MA_NOACTIVATEANDEAT))
1061	eatMsg = TRUE;
1062	#endif
1063	if(((ret == MA_ACTIVATE) \|\| (ret == MA_ACTIVATEANDEAT))
1064	&& (hwndTop != GetForegroundWindow()) )
1065	{
1066	Win32BaseWindow *win32top = Win32BaseWindow::GetWindowFromHandle(hwndTop);
1067
1068	//SvL: Calling OSLibSetActiveWindow(hwndTop); causes focus problems
1069	if (win32top) OSLibWinSetFocus(win32top->getOS2WindowHandle());
1070	}
1071	}
1072	}
1073
1074	SendInternalMessageA(WM_SETCURSOR, getWindowHandle(), MAKELONG(lastHitTestVal, msg->message));
1075
1076	return SendInternalMessageA(msg->message, msg->wParam, msg->lParam);
1077	}
1078	//******************************************************************************
1079	//******************************************************************************
1080	ULONG Win32BaseWindow::MsgPaint(ULONG tmp, ULONG select)
1081	{
1082	if (select && IsWindowIconic())
1083	return SendInternalMessageA(WM_PAINTICON, 1, 0);
1084	else
1085	return SendInternalMessageA(WM_PAINT, 0, 0);
1086	}
1087	//******************************************************************************
1088	//TODO: Is the clipper region of the window DC equal to the invalidated rectangle?
1089	// (or are we simply erasing too much here)
1090	//******************************************************************************
1091	ULONG Win32BaseWindow::MsgEraseBackGround(HDC hdc)
1092	{
1093	ULONG rc;
1094	HDC hdcErase = hdc;
1095
1096	if (hdcErase == 0)
1097	hdcErase = GetDC(getWindowHandle());
1098
1099	if(IsWindowIconic())
1100	rc = SendInternalMessageA(WM_ICONERASEBKGND, hdcErase, 0);
1101	else
1102	rc = SendInternalMessageA(WM_ERASEBKGND, hdcErase, 0);
1103	if (hdc == 0)
1104	ReleaseDC(getWindowHandle(), hdcErase);
1105	return (rc);
1106	}
1107	//******************************************************************************
1108	//******************************************************************************
1109	ULONG Win32BaseWindow::MsgMouseMove(MSG *msg)
1110	{
1111	//TODO: hiword should be 0 if window enters menu mode (SDK docs)
1112	SendInternalMessageA(WM_SETCURSOR, Win32Hwnd, MAKELONG(lastHitTestVal, msg->message));
1113
1114	//translated message == WM_(NC)MOUSEMOVE
1115	return SendInternalMessageA(msg->message, msg->wParam, msg->lParam);
1116	}
1117	//******************************************************************************
1118	//******************************************************************************
1119	ULONG Win32BaseWindow::MsgChar(MSG *msg)
1120	{
1121	return DispatchMsgA(msg);
1122	}
1123	//******************************************************************************
1124	//******************************************************************************
1125	ULONG Win32BaseWindow::MsgNCPaint()
1126	{
1127	RECT rect;
1128
1129	if(GetOS2UpdateRect(this,&rect))
1130	{
1131	HRGN hrgn;
1132	ULONG rc;
1133	RECT client = rectClient;
1134
1135	if ((rect.left >= client.left) && (rect.left < client.right) &&
1136	(rect.right >= client.left) && (rect.right < client.right) &&
1137	(rect.top >= client.top) && (rect.top < client.bottom) &&
1138	(rect.bottom >= client.top) && (rect.bottom < client.bottom))
1139	{
1140	return 0;
1141	}
1142
1143	dprintf(("MsgNCPaint (%d,%d)(%d,%d)", rect.left, rect.top, rect.right, rect.bottom));
1144	hrgn = CreateRectRgnIndirect(&rect);
1145	if (!hrgn) return 0;
1146
1147	rc = SendInternalMessageA(WM_NCPAINT, hrgn, 0);
1148
1149	DeleteObject(hrgn);
1150
1151	return rc;
1152	}
1153	else return 0;
1154	}
1155	//******************************************************************************
1156	//Called when either the frame's size or position has changed (lpWndPos != NULL)
1157	//or when the frame layout has changed (i.e. scrollbars added/removed) (lpWndPos == NULL)
1158	//******************************************************************************
1159	ULONG Win32BaseWindow::MsgFormatFrame(WINDOWPOS *lpWndPos)
1160	{
1161	RECT oldWindowRect = rectWindow, client = rectClient, newWindowRect;
1162	WINDOWPOS wndPos;
1163	ULONG rc;
1164
1165	if(lpWndPos)
1166	{
1167	//set new window rectangle
1168	setWindowRect(lpWndPos->x, lpWndPos->y, lpWndPos->x+lpWndPos->cx,
1169	lpWndPos->y+lpWndPos->cy);
1170	newWindowRect = rectWindow;
1171	}
1172	else {
1173	wndPos.hwnd = getWindowHandle();
1174	wndPos.hwndInsertAfter = 0;
1175	newWindowRect= rectWindow;
1176	wndPos.x = newWindowRect.left;
1177	wndPos.y = newWindowRect.top;
1178	wndPos.cx = newWindowRect.right - newWindowRect.left;
1179	wndPos.cy = newWindowRect.bottom - newWindowRect.top;
1180	wndPos.flags = SWP_FRAMECHANGED;
1181	lpWndPos = &wndPos;
1182	}
1183
1184	rc = SendNCCalcSize(TRUE, &newWindowRect, &oldWindowRect, &client, lpWndPos, &rectClient);
1185
1186	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));
1187	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));
1188
1189	#if 1
1190	//this doesn't always work
1191	// if(!fNoSizeMsg && (client.left != rectClient.left \|\| client.top != rectClient.top))
1192	if(!fNoSizeMsg && ((oldWindowRect.right - oldWindowRect.left < rectClient.left
1193	\|\| oldWindowRect.bottom - oldWindowRect.top < rectClient.top) \|\|
1194	(EqualRect(&oldWindowRect, &rectWindow) && (client.left != rectClient.left \|\| client.top != rectClient.top))))
1195	{
1196	Win32BaseWindow child = (Win32BaseWindow )getFirstChild();
1197
1198	//client rectangle has moved -> inform children
1199	dprintf(("MsgFormatFrame -> client rectangle has changed, move children"));
1200	while(child) {
1201	::SetWindowPos(child->getWindowHandle(),
1202	HWND_TOP, child->getWindowRect()->left,
1203	child->getWindowRect()->top, 0, 0,
1204	SWP_NOACTIVATE\|SWP_NOSIZE\|SWP_NOZORDER);
1205	child = (Win32BaseWindow *)child->getNextChild();
1206	}
1207	}
1208	#endif
1209	return rc;
1210	}
1211	//******************************************************************************
1212	//******************************************************************************
1213	ULONG Win32BaseWindow::MsgSetText(LPSTR lpsz, LONG cch)
1214	{
1215	return SendInternalMessageA(WM_SETTEXT, 0, (LPARAM)lpsz);
1216	}
1217	//******************************************************************************
1218	//******************************************************************************
1219	ULONG Win32BaseWindow::MsgGetTextLength()
1220	{
1221	return SendInternalMessageA(WM_GETTEXTLENGTH, 0, 0);
1222	}
1223	//******************************************************************************
1224	//******************************************************************************
1225	void Win32BaseWindow::MsgGetText(char *wndtext, ULONG textlength)
1226	{
1227	SendInternalMessageA(WM_GETTEXT, textlength, (LPARAM)wndtext);
1228	}
1229	//******************************************************************************
1230	//******************************************************************************
1231	BOOL Win32BaseWindow::isMDIClient()
1232	{
1233	return FALSE;
1234	}
1235	//******************************************************************************
1236	//******************************************************************************
1237	BOOL Win32BaseWindow::isMDIChild()
1238	{
1239	return FALSE;
1240	}
1241	//******************************************************************************
1242	//TODO: Not complete
1243	//******************************************************************************
1244	BOOL Win32BaseWindow::isFrameWindow()
1245	{
1246	if(getParent() == NULL)
1247	return TRUE;
1248
1249	return FALSE;
1250	}
1251	//******************************************************************************
1252	//******************************************************************************
1253	BOOL Win32BaseWindow::isDesktopWindow()
1254	{
1255	return FALSE;
1256	}
1257	//******************************************************************************
1258	//******************************************************************************
1259	BOOL Win32BaseWindow::IsWindowIconic()
1260	{
1261	return ((getStyle() & WS_MINIMIZE) && windowClass->getIcon());
1262	}
1263	//******************************************************************************
1264	//******************************************************************************
1265	SCROLLBAR_INFO *Win32BaseWindow::getScrollInfo(int nBar)
1266	{
1267	switch(nBar)
1268	{
1269	case SB_HORZ:
1270	if (!horzScrollInfo)
1271	{
1272	horzScrollInfo = (SCROLLBAR_INFO*)malloc(sizeof(SCROLLBAR_INFO));
1273	if (!horzScrollInfo) break;
1274	horzScrollInfo->MinVal = horzScrollInfo->CurVal = horzScrollInfo->Page = 0;
1275	horzScrollInfo->MaxVal = 100;
1276	horzScrollInfo->flags = ESB_ENABLE_BOTH;
1277	}
1278	return horzScrollInfo;
1279
1280	case SB_VERT:
1281	if (!vertScrollInfo)
1282	{
1283	vertScrollInfo = (SCROLLBAR_INFO*)malloc(sizeof(SCROLLBAR_INFO));
1284	if (!vertScrollInfo) break;
1285	vertScrollInfo->MinVal = vertScrollInfo->CurVal = vertScrollInfo->Page = 0;
1286	vertScrollInfo->MaxVal = 100;
1287	vertScrollInfo->flags = ESB_ENABLE_BOTH;
1288	}
1289	return vertScrollInfo;
1290	}
1291
1292	return NULL;
1293	}
1294	//******************************************************************************
1295	//******************************************************************************
1296	LRESULT Win32BaseWindow::DefWndControlColor(UINT ctlType, HDC hdc)
1297	{
1298	//SvL: Set background color to default button color (not window (white))
1299	if(ctlType == CTLCOLOR_BTN)
1300	{
1301	SetBkColor(hdc, GetSysColor(COLOR_BTNFACE));
1302	SetTextColor(hdc, GetSysColor(COLOR_WINDOWTEXT));
1303	return GetSysColorBrush(COLOR_BTNFACE);
1304	}
1305	//SvL: Set background color to default dialog color if window is dialog
1306	if((ctlType == CTLCOLOR_DLG \|\| ctlType == CTLCOLOR_STATIC) && IsDialog()) {
1307	SetBkColor(hdc, GetSysColor(COLOR_BTNFACE));
1308	SetTextColor(hdc, GetSysColor(COLOR_WINDOWTEXT));
1309	return GetSysColorBrush(COLOR_BTNFACE);
1310	}
1311
1312	if( ctlType == CTLCOLOR_SCROLLBAR)
1313	{
1314	HBRUSH hb = GetSysColorBrush(COLOR_SCROLLBAR);
1315	COLORREF bk = GetSysColor(COLOR_3DHILIGHT);
1316	SetTextColor( hdc, GetSysColor(COLOR_3DFACE));
1317	SetBkColor( hdc, bk);
1318
1319	/* if COLOR_WINDOW happens to be the same as COLOR_3DHILIGHT
1320	* we better use 0x55aa bitmap brush to make scrollbar's background
1321	* look different from the window background.
1322	*/
1323	if (bk == GetSysColor(COLOR_WINDOW)) {
1324	return GetPattern55AABrush();
1325	}
1326
1327	UnrealizeObject( hb );
1328	return (LRESULT)hb;
1329	}
1330
1331	SetTextColor( hdc, GetSysColor(COLOR_WINDOWTEXT));
1332
1333	if ((ctlType == CTLCOLOR_EDIT) \|\| (ctlType == CTLCOLOR_LISTBOX))
1334	{
1335	SetBkColor( hdc, GetSysColor(COLOR_WINDOW) );
1336	}
1337	else
1338	{
1339	SetBkColor( hdc, GetSysColor(COLOR_3DFACE) );
1340	return (LRESULT)GetSysColorBrush(COLOR_3DFACE);
1341	}
1342	return (LRESULT)GetSysColorBrush(COLOR_WINDOW);
1343	}
1344	//******************************************************************************
1345	//******************************************************************************
1346	LRESULT Win32BaseWindow::DefWndPrint(HDC hdc,ULONG uFlags)
1347	{
1348	/*
1349	* Visibility flag.
1350	*/
1351	if ( (uFlags & PRF_CHECKVISIBLE) &&
1352	!IsWindowVisible(getWindowHandle()) )
1353	return 0;
1354
1355	/*
1356	* Unimplemented flags.
1357	*/
1358	if ( (uFlags & PRF_CHILDREN) \|\|
1359	(uFlags & PRF_OWNED) \|\|
1360	(uFlags & PRF_NONCLIENT) )
1361	{
1362	dprintf(("WM_PRINT message with unsupported flags\n"));
1363	}
1364
1365	/*
1366	* Background
1367	*/
1368	if ( uFlags & PRF_ERASEBKGND)
1369	SendInternalMessageA(WM_ERASEBKGND, (WPARAM)hdc, 0);
1370
1371	/*
1372	* Client area
1373	*/
1374	if ( uFlags & PRF_CLIENT)
1375	SendInternalMessageA(WM_PRINTCLIENT, (WPARAM)hdc, PRF_CLIENT);
1376
1377
1378	return 0;
1379	}
1380	//******************************************************************************
1381	//******************************************************************************
1382	LRESULT Win32BaseWindow::DefWindowProcA(UINT Msg, WPARAM wParam, LPARAM lParam)
1383	{
1384	switch(Msg)
1385	{
1386	case WM_CLOSE:
1387	dprintf(("DefWindowProcA: WM_CLOSE %x", getWindowHandle()));
1388	DestroyWindow();
1389	return 0;
1390
1391	case WM_GETTEXTLENGTH:
1392	if(windowNameA) {
1393	return strlen(windowNameA);
1394	}
1395	else {
1396	return 0;
1397	}
1398
1399	case WM_GETTEXT:
1400	if (!lParam \|\| !wParam) return 0;
1401	if (!windowNameA) ((LPSTR)lParam)[0] = 0;
1402	else lstrcpynA((LPSTR)lParam, windowNameA, wParam);
1403	return min((windowNameA ? strlen(windowNameA) : 0), wParam);
1404
1405	case WM_SETTEXT:
1406	{
1407	LPCSTR lpsz = (LPCSTR)lParam;
1408
1409	if(windowNameA) free(windowNameA);
1410	if(windowNameW) free(windowNameW);
1411	if (lParam)
1412	{
1413	int wndNameLength = strlen(lpsz);
1414	windowNameA = (LPSTR)_smalloc(wndNameLength+1);
1415	strcpy(windowNameA, lpsz);
1416	windowNameW = (LPWSTR)_smalloc((wndNameLength+1)*sizeof(WCHAR));
1417	lstrcpyAtoW(windowNameW, windowNameA);
1418	}
1419	else
1420	{
1421	windowNameA = NULL;
1422	windowNameW = NULL;
1423	}
1424	dprintf(("WM_SETTEXT of %x to %s\n", Win32Hwnd, lParam));
1425	if ((dwStyle & WS_CAPTION) == WS_CAPTION)
1426	{
1427	HandleNCPaint((HRGN)1);
1428	if(hTaskList) {
1429	OSLibWinChangeTaskList(hTaskList, OS2Hwnd, getWindowNameA(), (getStyle() & WS_VISIBLE) ? 1 : 0);
1430	}
1431	}
1432
1433	return TRUE;
1434	}
1435
1436	case WM_SETREDRAW:
1437	{
1438	if (wParam)
1439	{
1440	setStyle(getStyle() \| WS_VISIBLE);
1441	dprintf(("Enable window update for %x", getWindowHandle()));
1442	OSLibWinEnableWindowUpdate(OS2Hwnd,TRUE);
1443	}
1444	else
1445	{
1446	if (getStyle() & WS_VISIBLE)
1447	{
1448	setStyle(getStyle() & ~WS_VISIBLE);
1449	dprintf(("Disable window update for %x", getWindowHandle()));
1450	OSLibWinEnableWindowUpdate(OS2Hwnd,FALSE);
1451	}
1452	}
1453	return 0;
1454	}
1455
1456	case WM_CTLCOLORMSGBOX:
1457	case WM_CTLCOLOREDIT:
1458	case WM_CTLCOLORLISTBOX:
1459	case WM_CTLCOLORBTN:
1460	case WM_CTLCOLORDLG:
1461	case WM_CTLCOLORSTATIC:
1462	case WM_CTLCOLORSCROLLBAR:
1463	return DefWndControlColor(Msg - WM_CTLCOLORMSGBOX, (HDC)wParam);
1464
1465	case WM_CTLCOLOR:
1466	return DefWndControlColor(HIWORD(lParam), (HDC)wParam);
1467
1468	case WM_VKEYTOITEM:
1469	case WM_CHARTOITEM:
1470	return -1;
1471
1472	case WM_PARENTNOTIFY:
1473	return 0;
1474
1475	case WM_MOUSEACTIVATE:
1476	{
1477	dprintf(("DefWndProc: WM_MOUSEACTIVATE for %x Msg %s", Win32Hwnd, GetMsgText(HIWORD(lParam))));
1478	if(getStyle() & WS_CHILD && !(getExStyle() & WS_EX_NOPARENTNOTIFY) )
1479	{
1480	if(getParent()) {
1481	LRESULT rc = getParent()->SendInternalMessageA(WM_MOUSEACTIVATE, wParam, lParam );
1482	if(rc) return rc;
1483	}
1484	}
1485	return (LOWORD(lParam) == HTCAPTION) ? MA_NOACTIVATE : MA_ACTIVATE;
1486	}
1487
1488	case WM_ACTIVATE:
1489	/* The default action in Windows is to set the keyboard focus to
1490	* the window, if it's being activated and not minimized */
1491	if (LOWORD(wParam) != WA_INACTIVE) {
1492	if(!(getStyle() & WS_MINIMIZE))
1493	SetFocus(getWindowHandle());
1494	}
1495	return 0;
1496
1497	case WM_SETCURSOR:
1498	{
1499	dprintf(("DefWndProc: WM_SETCURSOR for %x Msg %s", Win32Hwnd, GetMsgText(HIWORD(lParam))));
1500	if((getStyle() & WS_CHILD))
1501	{
1502	if(getParent()) {
1503	LRESULT rc = getParent()->SendInternalMessageA(WM_SETCURSOR, wParam, lParam);
1504	if(rc) return rc;
1505	}
1506	}
1507	if (wParam == getWindowHandle())
1508	{
1509	HCURSOR hCursor;
1510
1511	switch(LOWORD(lParam))
1512	{
1513	case HTCLIENT:
1514	hCursor = windowClass ? windowClass->getCursor():LoadCursorA(0,IDC_ARROWA);
1515	break;
1516
1517	case HTLEFT:
1518	case HTRIGHT:
1519	hCursor = LoadCursorA(0,IDC_SIZEWEA);
1520	break;
1521
1522	case HTTOP:
1523	case HTBOTTOM:
1524	hCursor = LoadCursorA(0,IDC_SIZENSA);
1525	break;
1526
1527	case HTTOPLEFT:
1528	case HTBOTTOMRIGHT:
1529	hCursor = LoadCursorA(0,IDC_SIZENWSEA);
1530	break;
1531
1532	case HTTOPRIGHT:
1533	case HTBOTTOMLEFT:
1534	hCursor = LoadCursorA(0,IDC_SIZENESWA);
1535	break;
1536
1537	default:
1538	hCursor = LoadCursorA(0,IDC_ARROWA);
1539	break;
1540	}
1541
1542	if (hCursor)
1543	{
1544	SetCursor(hCursor);
1545	return 1;
1546	}
1547	else return 0;
1548	}
1549	else return 0;
1550	}
1551
1552	case WM_MOUSEMOVE:
1553	return 0;
1554
1555	case WM_WINDOWPOSCHANGED:
1556	{
1557	PWINDOWPOS wpos = (PWINDOWPOS)lParam;
1558	WPARAM wp = SIZE_RESTORED;
1559
1560	if (!(wpos->flags & SWP_NOMOVE) && !(wpos->flags & SWP_NOCLIENTMOVE))
1561	{
1562	SendInternalMessageA(WM_MOVE, 0, MAKELONG(rectClient.left,rectClient.top));
1563	}
1564	if (!(wpos->flags & SWP_NOSIZE) && !(wpos->flags & SWP_NOCLIENTSIZE))
1565	{
1566	if (dwStyle & WS_MAXIMIZE) wp = SIZE_MAXIMIZED;
1567	else
1568	if (dwStyle & WS_MINIMIZE) wp = SIZE_MINIMIZED;
1569
1570	SendInternalMessageA(WM_SIZE, wp, MAKELONG(rectClient.right - rectClient.left,
1571	rectClient.bottom - rectClient.top));
1572	}
1573	return 0;
1574	}
1575	case WM_WINDOWPOSCHANGING:
1576	return HandleWindowPosChanging((WINDOWPOS *)lParam);
1577
1578	case WM_ERASEBKGND:
1579	case WM_ICONERASEBKGND:
1580	{
1581	RECT rect;
1582	int rc;
1583
1584	if(getWindowHandle() == 0x68000044) {
1585	rc = GetClipBox( (HDC)wParam, &rect );
1586	FillRect( (HDC)wParam, &rect, GetSysColorBrush(COLOR_WINDOWTEXT));
1587	return 1;
1588	}
1589
1590	if (!windowClass \|\| !windowClass->getBackgroundBrush()) return 0;
1591
1592	rc = GetClipBox( (HDC)wParam, &rect );
1593	if ((rc == SIMPLEREGION) \|\| (rc == COMPLEXREGION))
1594	{
1595	HBRUSH hBrush = windowClass->getBackgroundBrush();
1596
1597	if (hBrush <= (HBRUSH)(SYSCOLOR_GetLastColor()+1))
1598	hBrush = GetSysColorBrush(hBrush-1);
1599
1600	FillRect( (HDC)wParam, &rect, hBrush);
1601	}
1602	return 1;
1603	}
1604
1605	case WM_PRINT:
1606	return DefWndPrint(wParam,lParam);
1607
1608	case WM_PAINTICON:
1609	case WM_PAINT:
1610	{
1611	PAINTSTRUCT ps;
1612	HDC hdc = BeginPaint(getWindowHandle(), &ps );
1613	if( hdc )
1614	{
1615	if( (getStyle() & WS_MINIMIZE) && (getWindowClass()->getIcon() \|\| hIcon))
1616	{
1617	int x = (rectWindow.right - rectWindow.left - GetSystemMetrics(SM_CXICON))/2;
1618	int y = (rectWindow.bottom - rectWindow.top - GetSystemMetrics(SM_CYICON))/2;
1619	dprintf(("Painting class icon: vis rect=(%i,%i - %i,%i)\n", ps.rcPaint.left, ps.rcPaint.top, ps.rcPaint.right, ps.rcPaint.bottom ));
1620	DrawIcon(hdc, x, y, hIcon ? hIcon:getWindowClass()->getIcon() );
1621	}
1622	EndPaint(getWindowHandle(), &ps );
1623	}
1624	return 0;
1625	}
1626
1627	case WM_GETDLGCODE:
1628	return 0;
1629
1630	case WM_NCPAINT:
1631	return HandleNCPaint((HRGN)wParam);
1632
1633	case WM_NCACTIVATE:
1634	return HandleNCActivate(wParam);
1635
1636	case WM_NCCREATE:
1637	return(TRUE);
1638
1639	case WM_NCDESTROY:
1640	return 0;
1641
1642	case WM_NCCALCSIZE:
1643	return HandleNCCalcSize((BOOL)wParam,(RECT*)lParam);
1644
1645	case WM_NCLBUTTONDOWN:
1646	return HandleNCLButtonDown(wParam,lParam);
1647
1648	case WM_LBUTTONDBLCLK:
1649	case WM_NCLBUTTONDBLCLK:
1650	return HandleNCLButtonDblClk(wParam,lParam);
1651
1652	case WM_NCRBUTTONDOWN:
1653	case WM_NCRBUTTONDBLCLK:
1654	case WM_NCMBUTTONDOWN:
1655	case WM_NCMBUTTONDBLCLK:
1656	if (lastHitTestVal == HTERROR) MessageBeep(MB_ICONEXCLAMATION);
1657	return 0;
1658
1659	case WM_NCRBUTTONUP:
1660	return HandleNCRButtonUp(wParam,lParam);
1661
1662	case WM_NCMBUTTONUP:
1663	return 0;
1664
1665	case WM_NCHITTEST:
1666	{
1667	POINT point;
1668	LRESULT retvalue;
1669
1670	point.x = (SHORT)LOWORD(lParam);
1671	point.y = (SHORT)HIWORD(lParam);
1672
1673	retvalue = HandleNCHitTest(point);
1674	#if 0 //CB: let the Corel people fix the bugs first
1675	if(retvalue == HTMENU)
1676	MENU_TrackMouseMenuBar_MouseMove(Win32Hwnd,point,TRUE);
1677	else
1678	MENU_TrackMouseMenuBar_MouseMove(Win32Hwnd,point,FALSE);
1679	#endif
1680	return retvalue;
1681	}
1682
1683	case WM_SYSCOMMAND:
1684	{
1685	POINT point;
1686
1687	point.x = LOWORD(lParam);
1688	point.y = HIWORD(lParam);
1689	return HandleSysCommand(wParam,&point);
1690	}
1691
1692	case WM_SYSKEYDOWN:
1693	if(wParam == VK_F4) /* try to close the window */
1694	{
1695	Win32BaseWindow *window = GetTopParent();
1696	if(window && !(window->getClass()->getStyle() & CS_NOCLOSE))
1697	PostMessageA(window->getWindowHandle(), WM_SYSCOMMAND, SC_CLOSE, 0);
1698	return 0;
1699	}
1700
1701	Win32BaseWindow *siblingWindow;
1702	HWND sibling;
1703	char nameBuffer [40], mnemonic;
1704	int nameLength;
1705
1706	GetWindowTextA (nameBuffer, 40);
1707
1708	// search all sibling to see it this key is their mnemonic
1709	sibling = GetWindow (GW_HWNDFIRST);
1710	while (sibling != 0) {
1711	siblingWindow = GetWindowFromHandle (sibling);
1712	nameLength = siblingWindow->GetWindowTextA (nameBuffer, 40);
1713
1714	// find the siblings mnemonic
1715	mnemonic = '\0';
1716	for (int i=0 ; i<nameLength ; i++) {
1717	if (IsDBCSLeadByte(nameBuffer[i])) {
1718	// Skip DBCS
1719	continue;
1720	}
1721	if (nameBuffer [i] == '&') {
1722	mnemonic = nameBuffer [i+1];
1723	if ((mnemonic >= 'a') && (mnemonic <= 'z'))
1724	mnemonic -= 32; // make it uppercase
1725	break; // stop searching
1726	}
1727	}
1728
1729	// key matches siblings mnemonic, send mouseclick
1730	if (mnemonic == (char) wParam) {
1731	siblingWindow->SendInternalMessageA (BM_CLICK, 0, 0);
1732	}
1733
1734	sibling = siblingWindow->GetNextWindow (GW_HWNDNEXT);
1735	}
1736
1737	return 0;
1738
1739	#if 0 //CB: todo: MSDN docu: Windown handles these messages and not WM_SYSCHAR (the code below doesn't work)
1740	case WM_KEYDOWN:
1741	case WM_KEYUP:
1742	case WM_SYSKEYDOWN:
1743	case WM_SYSKEYUP:
1744	#endif
1745
1746	case WM_SYSCHAR:
1747	{
1748	int iMenuSysKey = 0;
1749	if (wParam == VK_RETURN && (getStyle() & WS_MINIMIZE))
1750	{
1751	PostMessageA(getWindowHandle(), WM_SYSCOMMAND,
1752	(WPARAM)SC_RESTORE, 0L );
1753	break;
1754	}
1755	if((HIWORD(lParam) & KEYDATA_ALT) && wParam)
1756	{
1757	if (wParam == VK_TAB \|\| wParam == VK_ESCAPE \|\| wParam == VK_F4)
1758	break;
1759	if (wParam == VK_SPACE && (getStyle() & WS_CHILD)) {
1760	getParent()->SendMessageA(Msg, wParam, lParam );
1761	}
1762	else SendMessageA(WM_SYSCOMMAND, (WPARAM)SC_KEYMENU, (LPARAM)(DWORD)wParam );
1763	}
1764	#if 0
1765	else /* check for Ctrl-Esc */
1766	if (wParam != VK_ESCAPE) MessageBeep(0);
1767	break;
1768	#endif
1769	}
1770
1771	case WM_SETHOTKEY:
1772	hotkey = wParam;
1773	return 1; //CB: always successful
1774
1775	case WM_GETHOTKEY:
1776	return hotkey;
1777
1778	case WM_CONTEXTMENU:
1779	if ((dwStyle & WS_CHILD) && getParent())
1780	getParent()->SendInternalMessageA(WM_CONTEXTMENU,wParam,lParam);
1781	return 0;
1782
1783	case WM_SHOWWINDOW:
1784	if (!lParam) return 0; /* sent from ShowWindow */
1785	if (!(dwStyle & WS_POPUP) \|\| !owner) return 0;
1786	if ((dwStyle & WS_VISIBLE) && wParam) return 0;
1787	else if (!(dwStyle & WS_VISIBLE) && !wParam) return 0;
1788	ShowWindow(wParam ? SW_SHOW:SW_HIDE);
1789	return 0;
1790
1791	case WM_CANCELMODE:
1792	if (getParent() == windowDesktop) EndMenu();
1793	if (GetCapture() == Win32Hwnd) ReleaseCapture();
1794	return 0;
1795
1796	case WM_DROPOBJECT:
1797	return DRAG_FILE;
1798
1799	case WM_QUERYDROPOBJECT:
1800	return (dwExStyle & WS_EX_ACCEPTFILES) ? 1:0;
1801
1802	case WM_QUERYDRAGICON:
1803	{
1804	HICON hDragIcon = windowClass->getCursor();
1805	UINT len;
1806
1807	if(hDragIcon) return (LRESULT)hDragIcon;
1808	for(len = 1; len < 64; len++)
1809	{
1810	hDragIcon = LoadIconA(hInstance,MAKEINTRESOURCEA(len));
1811	if(hDragIcon)
1812	return (LRESULT)hDragIcon;
1813	}
1814	return (LRESULT)LoadIconA(0,IDI_APPLICATIONA);
1815	}
1816
1817	case WM_QUERYOPEN:
1818	case WM_QUERYENDSESSION:
1819	return 1;
1820
1821	case WM_NOTIFYFORMAT:
1822	return IsWindowUnicode() ? NFR_UNICODE:NFR_ANSI;
1823
1824	case WM_SETICON:
1825	case WM_GETICON:
1826	{
1827	LRESULT result = 0;
1828
1829	/* Set the appropriate icon members in the window structure. */
1830	if (wParam == ICON_SMALL)
1831	{
1832	result = hIconSm;
1833	if (Msg == WM_SETICON)
1834	hIconSm = (HICON)lParam;
1835	}
1836	else
1837	{
1838	result = hIcon;
1839	if (Msg == WM_SETICON)
1840	{
1841	hIcon = (HICON)lParam;
1842	if ((dwStyle & WS_CAPTION) == WS_CAPTION)
1843	OSLibWinSetIcon(OS2Hwnd,hIcon);
1844	}
1845	}
1846	if ((Msg == WM_SETICON) && ((dwStyle & WS_CAPTION) == WS_CAPTION))
1847	HandleNCPaint((HRGN)1);
1848
1849	return result;
1850	}
1851
1852	case WM_HELP:
1853	if (getParent()) getParent()->SendInternalMessageA(Msg,wParam,lParam);
1854	break;
1855
1856	case WM_NOTIFY:
1857	return 0; //comctl32 controls expect this
1858
1859	default:
1860	return 0;
1861	}
1862	return 0;
1863	}
1864	//******************************************************************************
1865	//******************************************************************************
1866	LRESULT Win32BaseWindow::DefWindowProcW(UINT Msg, WPARAM wParam, LPARAM lParam)
1867	{
1868	switch(Msg)
1869	{
1870	case WM_GETTEXTLENGTH:
1871	if(windowNameW) {
1872	return lstrlenW(windowNameW);
1873	}
1874	else return 0;
1875
1876	case WM_GETTEXT:
1877	if (!lParam \|\| !wParam) return 0;
1878	if (!windowNameW) ((LPWSTR)lParam)[0] = 0;
1879	else lstrcpynW((LPWSTR)lParam,windowNameW,wParam);
1880	return min((windowNameW ? lstrlenW(windowNameW) : 0),wParam);
1881
1882	case WM_SETTEXT:
1883	{
1884	LPWSTR lpsz = (LPWSTR)lParam;
1885
1886	if(windowNameA) free(windowNameA);
1887	if(windowNameW) free(windowNameW);
1888	if (lParam)
1889	{
1890	// Wide
1891	int wndNameLength = lstrlenW(lpsz);
1892	windowNameW = (LPWSTR)_smalloc((wndNameLength+1)*sizeof(WCHAR));
1893	lstrcpyW(windowNameW,lpsz);
1894	// Ascii
1895	LPSTR tmp = HEAP_strdupWtoA(GetProcessHeap(), 0, lpsz);
1896	if(tmp) {
1897	long tmpLength = strlen( tmp );
1898	windowNameA = (LPSTR)_smalloc(tmpLength+1);
1899	strcpy(windowNameA,tmp);
1900	windowNameA[tmpLength] = 0; // need ?
1901	HEAP_free(tmp);
1902	}
1903	else {
1904	windowNameA = (LPSTR)_smalloc(1);
1905	windowNameA[0] = 0;
1906	}
1907	}
1908	else
1909	{
1910	windowNameA = NULL;
1911	windowNameW = NULL;
1912	}
1913	dprintf(("WM_SETTEXT of %x\n",Win32Hwnd));
1914	if ((dwStyle & WS_CAPTION) == WS_CAPTION)
1915	{
1916	HandleNCPaint((HRGN)1);
1917	if(hTaskList) {
1918	OSLibWinChangeTaskList(hTaskList, OS2Hwnd, getWindowNameA(), (getStyle() & WS_VISIBLE) ? 1 : 0);
1919	}
1920	}
1921
1922	return TRUE;
1923	}
1924
1925	default:
1926	return DefWindowProcA(Msg, wParam, lParam);
1927	}
1928	}
1929	//******************************************************************************
1930	//******************************************************************************
1931	LRESULT Win32BaseWindow::SendMessageA(ULONG Msg, WPARAM wParam, LPARAM lParam)
1932	{
1933	//if the destination window is created by this process & thread, call window proc directly
1934	if(dwProcessId == currentProcessId && dwThreadId == GetCurrentThreadId()) {
1935	return SendInternalMessageA(Msg, wParam, lParam);
1936	}
1937	//otherwise use WinSendMsg to send it to the right process/thread
1938	dprintf(("SendMessages (inter-process) %x %x %x %x", getWindowHandle(), Msg, wParam, lParam));
1939	return OSLibSendMessage(getOS2WindowHandle(), Msg, wParam, lParam, FALSE);
1940	}
1941	//******************************************************************************
1942	//******************************************************************************
1943	LRESULT Win32BaseWindow::SendMessageW(ULONG Msg, WPARAM wParam, LPARAM lParam)
1944	{
1945	//if the destination window is created by this process & thread, call window proc directly
1946	if(dwProcessId == currentProcessId && dwThreadId == GetCurrentThreadId()) {
1947	return SendInternalMessageW(Msg, wParam, lParam);
1948	}
1949	//otherwise use WinSendMsg to send it to the right process/thread
1950	return OSLibSendMessage(getOS2WindowHandle(), Msg, wParam, lParam, TRUE);
1951	}
1952	//******************************************************************************
1953	//Called as a result of an OS/2 message or called from a class method
1954	//******************************************************************************
1955	LRESULT Win32BaseWindow::SendInternalMessageA(ULONG Msg, WPARAM wParam, LPARAM lParam)
1956	{
1957	LRESULT rc;
1958	HWND hwnd = getWindowHandle();
1959	BOOL fInternalMsgBackup = fInternalMsg;
1960
1961	//if the destination window was created by this process & thread, call window proc directly
1962	if(dwProcessId != currentProcessId \|\| dwThreadId != GetCurrentThreadId()) {
1963	dprintf(("SendMessages (inter-process) %x %x %x %x", getWindowHandle(), Msg, wParam, lParam));
1964	return OSLibSendMessage(getOS2WindowHandle(), Msg, wParam, lParam, FALSE);
1965	}
1966
1967	DebugPrintMessage(getWindowHandle(), Msg, wParam, lParam, FALSE, TRUE);
1968
1969	CallWindowHookProc(WH_CALLWNDPROC, Msg, wParam, lParam, FALSE);
1970
1971	fInternalMsg = TRUE;
1972	switch(Msg)
1973	{
1974	case WM_CREATE:
1975	{
1976	if(CallWindowProcA(win32wndproc, getWindowHandle(), WM_CREATE, 0, lParam) == -1) {
1977	dprintf(("WM_CREATE returned -1\n"));
1978	rc = -1; //don't create window
1979	break;
1980	}
1981	rc = 0;
1982	break;
1983	}
1984	case WM_LBUTTONDOWN:
1985	case WM_MBUTTONDOWN:
1986	case WM_RBUTTONDOWN:
1987	{
1988	if (getParent())
1989	{
1990	POINTS pt = MAKEPOINTS(lParam);
1991	POINT point;
1992
1993	point.x = pt.x;
1994	point.y = pt.y;
1995	MapWindowPoints(getWindowHandle(), getParent()->getWindowHandle(), &point, 1);
1996	NotifyParent(Msg,wParam,MAKELPARAM(point.x,point.y));
1997	}
1998	rc = win32wndproc(getWindowHandle(), Msg, wParam, lParam);
1999	break;
2000	}
2001	case WM_NCHITTEST:
2002	rc = lastHitTestVal = win32wndproc(getWindowHandle(), WM_NCHITTEST, wParam, lParam);
2003	break;
2004
2005	case WM_DESTROY:
2006	rc = win32wndproc(getWindowHandle(), WM_DESTROY, 0, 0);
2007	break;
2008
2009	default:
2010	rc = CallWindowProcA(win32wndproc, getWindowHandle(), Msg, wParam, lParam);
2011	break;
2012	}
2013	if(!::IsWindow(hwnd)) {
2014	//window might have been destroyed by now. (this pointer invalid)
2015	//we must return immediately
2016	//(MS Visual C++ install heap corruption)
2017	//TODO: could happen in several places here!!!!
2018	return rc;
2019	}
2020	fInternalMsg = fInternalMsgBackup;
2021	return rc;
2022	}
2023	//******************************************************************************
2024	//Called as a result of an OS/2 message or called from a class method
2025	//******************************************************************************
2026	LRESULT Win32BaseWindow::SendInternalMessageW(ULONG Msg, WPARAM wParam, LPARAM lParam)
2027	{
2028	LRESULT rc;
2029	HWND hwnd = getWindowHandle();
2030	BOOL fInternalMsgBackup = fInternalMsg;
2031
2032	//if the destination window was created by this process & thread, call window proc directly
2033	if(dwProcessId != currentProcessId \|\| dwThreadId != GetCurrentThreadId()) {
2034	dprintf(("SendMessages (inter-process) %x %x %x %x", getWindowHandle(), Msg, wParam, lParam));
2035	return OSLibSendMessage(getOS2WindowHandle(), Msg, wParam, lParam, FALSE);
2036	}
2037
2038	DebugPrintMessage(getWindowHandle(), Msg, wParam, lParam, TRUE, TRUE);
2039
2040	CallWindowHookProc(WH_CALLWNDPROC, Msg, wParam, lParam, TRUE);
2041
2042	fInternalMsg = TRUE;
2043	switch(Msg)
2044	{
2045	case WM_CREATE:
2046	{
2047	if(CallWindowProcW(win32wndproc, getWindowHandle(), WM_CREATE, 0, lParam) == -1) {
2048	dprintf(("WM_CREATE returned -1\n"));
2049	rc = -1; //don't create window
2050	break;
2051	}
2052	rc = 0;
2053	break;
2054	}
2055	case WM_LBUTTONDOWN:
2056	case WM_MBUTTONDOWN:
2057	case WM_RBUTTONDOWN:
2058	NotifyParent(Msg, wParam, lParam);
2059	rc = win32wndproc(getWindowHandle(), Msg, wParam, lParam);
2060	break;
2061
2062	case WM_NCHITTEST:
2063	rc = lastHitTestVal = win32wndproc(getWindowHandle(), WM_NCHITTEST, wParam, lParam);
2064	break;
2065
2066	case WM_DESTROY:
2067	rc = win32wndproc(getWindowHandle(), WM_DESTROY, 0, 0);
2068	break;
2069	default:
2070	rc = CallWindowProcW(win32wndproc, getWindowHandle(), Msg, wParam, lParam);
2071	break;
2072	}
2073	if(!::IsWindow(hwnd)) {
2074	//window might have been destroyed by now. (this pointer invalid)
2075	//we must return immediately
2076	//(MS Visual C++ install heap corruption)
2077	//TODO: could happen in several places here!!!!
2078	return rc;
2079	}
2080	fInternalMsg = fInternalMsgBackup;
2081	return rc;
2082	}
2083	//******************************************************************************
2084	//******************************************************************************
2085	void Win32BaseWindow::CallWindowHookProc(ULONG hooktype, ULONG Msg, WPARAM wParam, LPARAM lParam, BOOL fUnicode)
2086	{
2087	CWPSTRUCT cwp;
2088
2089	cwp.lParam = lParam;
2090	cwp.wParam = wParam;
2091	cwp.message = Msg;
2092	cwp.hwnd = getWindowHandle();
2093
2094	switch(hooktype) {
2095	case WH_CALLWNDPROC:
2096	if(fUnicode) {
2097	HOOK_CallHooksW(WH_CALLWNDPROC, HC_ACTION, 1, (LPARAM)&cwp);
2098	}
2099	else HOOK_CallHooksA(WH_CALLWNDPROC, HC_ACTION, 1, (LPARAM)&cwp);
2100	break;
2101	}
2102	}
2103	//******************************************************************************
2104	//TODO: Do this more efficiently
2105	//******************************************************************************
2106	LRESULT Win32BaseWindow::BroadcastMessageA(int type, UINT msg, WPARAM wParam, LPARAM lParam)
2107	{
2108	Win32BaseWindow *window;
2109	HWND hwnd = WNDHANDLE_MAGIC_HIGHWORD;
2110
2111	dprintf(("BroadCastMessageA %x %x %x", msg, wParam, lParam, GetFS()));
2112
2113	for(int i=0;i<MAX_WINDOW_HANDLES;i++) {
2114	window = GetWindowFromHandle(hwnd++);
2115	if(window) {
2116	if ((window->getStyle() & WS_POPUP) \|\| ((window->getStyle() & WS_CAPTION) == WS_CAPTION))
2117	{
2118	if(type == BROADCAST_SEND) {
2119	::SendMessageA(window->getWindowHandle(), msg, wParam, lParam);
2120	}
2121	else PostMessageA(window->getWindowHandle(), msg, wParam, lParam);
2122	}
2123	}
2124	}
2125	return 0;
2126	}
2127	//******************************************************************************
2128	//TODO: Do this more efficiently
2129	//******************************************************************************
2130	LRESULT Win32BaseWindow::BroadcastMessageW(int type, UINT msg, WPARAM wParam, LPARAM lParam)
2131	{
2132	Win32BaseWindow *window;
2133	HWND hwnd = WNDHANDLE_MAGIC_HIGHWORD;
2134
2135	dprintf(("BroadCastMessageW %x %x %x", msg, wParam, lParam));
2136
2137	for(int i=0;i<MAX_WINDOW_HANDLES;i++) {
2138	window = GetWindowFromHandle(hwnd++);
2139	if(window) {
2140	if ((window->getStyle() & WS_POPUP) \|\| ((window->getStyle() & WS_CAPTION) == WS_CAPTION))
2141	{
2142	if(type == BROADCAST_SEND) {
2143	::SendMessageW(window->getWindowHandle(), msg, wParam, lParam);
2144	}
2145	else PostMessageW(window->getWindowHandle(), msg, wParam, lParam);
2146	}
2147	}
2148	}
2149	return 0;
2150	}
2151	//******************************************************************************
2152	//******************************************************************************
2153	void Win32BaseWindow::NotifyParent(UINT Msg, WPARAM wParam, LPARAM lParam)
2154	{
2155	Win32BaseWindow *window = this;
2156	Win32BaseWindow *parentwindow;
2157
2158	while(window)
2159	{
2160	if(window->getStyle() & WS_CHILD && !(window->getExStyle() & WS_EX_NOPARENTNOTIFY) )
2161	{
2162	/* Notify the parent window only */
2163	parentwindow = window->getParent();
2164	if(parentwindow) {
2165	parentwindow->SendInternalMessageA(WM_PARENTNOTIFY, MAKEWPARAM(Msg, getWindowId()), lParam );
2166	}
2167	}
2168	else break;
2169
2170	window = parentwindow;
2171	}
2172	}
2173	//******************************************************************************
2174	// Returns the big or small icon for the window, falling back to the
2175	// class as windows does.
2176	//******************************************************************************
2177	HICON Win32BaseWindow::IconForWindow(WPARAM fType)
2178	{
2179	HICON hWndIcon;
2180
2181	if (fType == ICON_BIG)
2182	{
2183	if (hIcon)
2184	hWndIcon = hIcon;
2185	else
2186	if (windowClass && windowClass->getIcon())
2187	hWndIcon = windowClass->getIcon();
2188	else
2189	if (!(dwStyle & DS_MODALFRAME))
2190	hWndIcon = LoadImageA(0,MAKEINTRESOURCEA(OIC_ODINICON),IMAGE_ICON,0,0,LR_DEFAULTCOLOR);
2191	else hWndIcon = 0;
2192	}
2193	else
2194	{
2195	if (hIconSm)
2196	hWndIcon = hIconSm;
2197	else
2198	if (hIcon)
2199	hWndIcon = hIcon;
2200	else
2201	if (windowClass && windowClass->getIconSm())
2202	hWndIcon = windowClass->getIconSm();
2203	else
2204	if (windowClass && windowClass->getIcon())
2205	hWndIcon = windowClass->getIcon();
2206	else
2207	if (!(dwStyle & DS_MODALFRAME))
2208	hWndIcon = LoadImageA(0,MAKEINTRESOURCEA(OIC_ODINICON),IMAGE_ICON,0,0,LR_DEFAULTCOLOR);
2209	else hWndIcon = 0;
2210	}
2211
2212	return hWndIcon;
2213	}
2214	//******************************************************************************
2215	//******************************************************************************
2216	BOOL Win32BaseWindow::ShowWindow(ULONG nCmdShow)
2217	{
2218	ULONG swp = 0;
2219	HWND hWinAfter;
2220	BOOL rc,wasVisible,showFlag;
2221	RECT newPos = {0, 0, 0, 0};
2222
2223	dprintf(("ShowWindow %x %x", getWindowHandle(), nCmdShow));
2224	wasVisible = (getStyle() & WS_VISIBLE) != 0;
2225
2226	switch(nCmdShow)
2227	{
2228	case SW_HIDE:
2229	if (!wasVisible) goto END;
2230	swp \|= SWP_HIDEWINDOW \| SWP_NOSIZE \| SWP_NOMOVE \|
2231	SWP_NOACTIVATE \| SWP_NOZORDER;
2232	break;
2233
2234	case SW_SHOWMINNOACTIVE:
2235	swp \|= SWP_NOACTIVATE \| SWP_NOZORDER;
2236	/* fall through */
2237	case SW_SHOWMINIMIZED:
2238	swp \|= SWP_SHOWWINDOW;
2239	/* fall through */
2240	case SW_MINIMIZE:
2241	if(!(getStyle() & WS_CHILD))
2242	{
2243	if( !(getStyle() & WS_MINIMIZE) )
2244	swp \|= MinMaximize(SW_MINIMIZE, &newPos );
2245
2246	swp \|= SWP_NOSIZE \| SWP_NOMOVE \| SWP_HIDEWINDOW;
2247	}
2248	else {
2249	swp \|= SWP_FRAMECHANGED;
2250	if( !(getStyle() & WS_MINIMIZE) ) {
2251	swp \|= MinMaximize(SW_MINIMIZE, &newPos );
2252	fMinMaxChange = TRUE; //-> invalidate entire window in WM_CALCINVALIDRECT
2253	}
2254	else swp \|= SWP_NOSIZE \| SWP_NOMOVE;
2255	}
2256	break;
2257
2258	case SW_SHOWMAXIMIZED: /* same as SW_MAXIMIZE */
2259	swp \|= SWP_SHOWWINDOW \| SWP_FRAMECHANGED;
2260	if( !(getStyle() & WS_MAXIMIZE) ) {
2261	swp \|= MinMaximize(SW_MAXIMIZE, &newPos );
2262	fMinMaxChange = TRUE; //-> invalidate entire window in WM_CALCINVALIDRECT
2263	}
2264	else swp \|= SWP_NOSIZE \| SWP_NOMOVE;
2265	break;
2266
2267	case SW_SHOWNA:
2268	swp \|= SWP_NOACTIVATE \| SWP_NOZORDER;
2269	/* fall through */
2270	case SW_SHOW:
2271	swp \|= SWP_SHOWWINDOW \| SWP_NOSIZE \| SWP_NOMOVE;
2272
2273	/*
2274	* ShowWindow has a little peculiar behavior that if the
2275	* window is already the topmost window, it will not
2276	* activate it.
2277	*/
2278	if (::GetTopWindow((HWND)0)==getWindowHandle() && (wasVisible \|\| GetActiveWindow() == getWindowHandle()))
2279	swp \|= SWP_NOACTIVATE;
2280
2281	break;
2282
2283	case SW_SHOWNOACTIVATE:
2284	swp \|= SWP_NOZORDER;
2285	if (GetActiveWindow())
2286	swp \|= SWP_NOACTIVATE;
2287	/* fall through */
2288	case SW_SHOWNORMAL: /* same as SW_NORMAL: */
2289	case SW_SHOWDEFAULT: /* FIXME: should have its own handler */
2290	case SW_RESTORE:
2291	//TODO: WIN_RESTORE_MAX flag!!!!!!!!!!!!!!
2292	swp \|= SWP_SHOWWINDOW \| SWP_FRAMECHANGED;
2293
2294	if( getStyle() & (WS_MINIMIZE \| WS_MAXIMIZE) ) {
2295	swp \|= MinMaximize(SW_RESTORE, &newPos );
2296	fMinMaxChange = TRUE; //-> invalidate entire window in WM_CALCINVALIDRECT
2297	}
2298	else swp \|= SWP_NOSIZE \| SWP_NOMOVE;
2299	break;
2300	}
2301
2302	showFlag = (nCmdShow != SW_HIDE);
2303	if (showFlag != wasVisible)
2304	{
2305	SendInternalMessageA(WM_SHOWWINDOW, showFlag, 0 );
2306	if (!::IsWindow( getWindowHandle() )) goto END;
2307	}
2308
2309	/* We can't activate a child window */
2310	if((getStyle() & WS_CHILD) && !(getExStyle() & WS_EX_MDICHILD))
2311	swp \|= SWP_NOACTIVATE \| SWP_NOZORDER;
2312
2313	SetWindowPos(HWND_TOP, newPos.left, newPos.top, newPos.right, newPos.bottom, LOWORD(swp));
2314
2315	if(!(swp & SWP_NOACTIVATE)) {
2316	OSLibWinSetActiveWindow(OS2Hwnd);
2317	}
2318
2319	if (flags & WIN_NEED_SIZE)
2320	{
2321	/* should happen only in CreateWindowEx() */
2322	int wParam = SIZE_RESTORED;
2323
2324	flags &= ~WIN_NEED_SIZE;
2325	if (dwStyle & WS_MAXIMIZE)
2326	wParam = SIZE_MAXIMIZED;
2327	else
2328	if (dwStyle & WS_MINIMIZE)
2329	wParam = SIZE_MINIMIZED;
2330
2331	SendInternalMessageA(WM_SIZE, wParam,
2332	MAKELONG(rectClient.right-rectClient.left,
2333	rectClient.bottom-rectClient.top));
2334	SendInternalMessageA(WM_MOVE,0,MAKELONG(rectClient.left,rectClient.top));
2335	}
2336	//testestest
2337	//temporary workaround for file dialogs with template dialog child
2338	//they don't redraw when switching directories
2339	//For some reason the new child's (syslistview32) update rectangle stays
2340	//empty after its parent is made visible with ShowWindow
2341	//TODO: find real cause
2342	if(!wasVisible) {
2343	InvalidateRect(getWindowHandle(), NULL, TRUE);
2344	}
2345	//testestest
2346	END:
2347	fMinMaxChange = FALSE;
2348	return wasVisible;
2349	}
2350	//******************************************************************************
2351	//******************************************************************************
2352	BOOL Win32BaseWindow::SetWindowPos(HWND hwndInsertAfter, int x, int y, int cx, int cy, UINT fuFlags)
2353	{
2354	BOOL rc = FALSE;
2355	Win32BaseWindow *window;
2356	HWND hParent = 0;
2357	RECT oldClientRect = rectClient;
2358
2359	if (fuFlags &
2360	~(SWP_NOSIZE \| SWP_NOMOVE \| SWP_NOZORDER \|
2361	SWP_NOREDRAW \| SWP_NOACTIVATE \| SWP_FRAMECHANGED \|
2362	SWP_SHOWWINDOW \| SWP_HIDEWINDOW \| SWP_NOCOPYBITS \|
2363	SWP_NOOWNERZORDER \| SWP_NOSENDCHANGING \| SWP_DEFERERASE \|
2364	SWP_NOCLIENTSIZE \| SWP_NOCLIENTMOVE))
2365	{
2366	dprintf(("ERROR: SetWindowPos; UNKNOWN flag"));
2367	return FALSE;
2368	}
2369
2370	if( fuFlags & (SWP_DEFERERASE \| SWP_NOCLIENTSIZE \| SWP_NOCLIENTMOVE)) {
2371	dprintf(("WARNING: SetWindowPos; unsupported flag"));
2372	}
2373
2374	if(IsWindowDestroyed()) {
2375	//changing the position of a window that's being destroyed can cause crashes in PMMERGE
2376	dprintf(("SetWindowPos; window already destroyed"));
2377	return TRUE;
2378	}
2379	#if 0
2380	/* Fix redundant flags */
2381	if(getStyle() & WS_VISIBLE) {
2382	fuFlags &= ~SWP_SHOWWINDOW;
2383	}
2384	else
2385	{
2386	if (!(fuFlags & SWP_SHOWWINDOW))
2387	fuFlags \|= SWP_NOREDRAW;
2388	fuFlags &= ~SWP_HIDEWINDOW;
2389	}
2390
2391	if(cx < 0) cx = 0;
2392	if(cy < 0) cy = 0;
2393
2394	if((rectWindow.right - rectWindow.left == cx) && (rectWindow.bottom - rectWindow.top == cy)) {
2395	fuFlags \|= SWP_NOSIZE; /* Already the right size */
2396	}
2397
2398	if((rectWindow.left == x) && (rectWindow.top == y)) {
2399	fuFlags \|= SWP_NOMOVE; /* Already the right position */
2400	}
2401
2402	if(getWindowHandle() == GetActiveWindow()) {
2403	fuFlags \|= SWP_NOACTIVATE; /* Already active */
2404	}
2405	else
2406	if((getStyle() & (WS_POPUP \| WS_CHILD)) != WS_CHILD )
2407	{
2408	if(!(fuFlags & SWP_NOACTIVATE)) /* Bring to the top when activating */
2409	{
2410	fuFlags &= ~SWP_NOZORDER;
2411	hwndInsertAfter = HWND_TOP;
2412	}
2413	}
2414	#endif
2415
2416	if(!fCreateSetWindowPos)
2417	{//don't change size; modify internal structures only
2418	//TODO: not 100% correct yet (activate)
2419	if(!(fuFlags & SWP_NOZORDER)) {
2420	hwndLinkAfter = hwndInsertAfter;
2421	}
2422	if(!(fuFlags & SWP_NOMOVE)) {
2423	rectWindow.bottom = (rectWindow.bottom - rectWindow.top) + y;
2424	rectWindow.top = y;
2425	rectWindow.right = (rectWindow.right - rectWindow.left) + x;
2426	rectWindow.left = x;
2427	}
2428	if(!(fuFlags & SWP_NOSIZE)) {
2429	rectWindow.bottom = rectWindow.top + cy;
2430	rectWindow.right = rectWindow.left + cx;
2431	}
2432	return TRUE;
2433	}
2434
2435	WINDOWPOS wpos;
2436	SWP swp, swpOld;
2437	wpos.flags = fuFlags;
2438	wpos.cy = cy;
2439	wpos.cx = cx;
2440	wpos.x = x;
2441	wpos.y = y;
2442	wpos.hwndInsertAfter = hwndInsertAfter;
2443	wpos.hwnd = getWindowHandle();
2444
2445	if(~fuFlags & (SWP_NOMOVE \| SWP_NOSIZE))
2446	{
2447	if (isChild())
2448	{
2449	if(!getParent()) {
2450	dprintf(("WARNING: Win32BaseWindow::SetWindowPos window %x is child but has no parent!!", getWindowHandle()));
2451	}
2452	}
2453	OSLibWinQueryWindowPos(OS2Hwnd, &swpOld);
2454	}
2455
2456	if(getParent()) {
2457	OSLibMapWINDOWPOStoSWP(&wpos, &swp, &swpOld, getParent()->getWindowHeight(),
2458	getParent()->getClientRectPtr()->left,
2459	getParent()->getClientRectPtr()->top,
2460	OS2Hwnd);
2461	}
2462	else OSLibMapWINDOWPOStoSWP(&wpos, &swp, &swpOld, OSLibQueryScreenHeight(), 0, 0, OS2Hwnd);
2463	if (swp.fl == 0) {
2464	if(fuFlags & SWP_FRAMECHANGED)
2465	{
2466	NotifyFrameChanged(&wpos, &oldClientRect);
2467	}
2468	return TRUE;
2469	}
2470
2471	// if ((swp.fl & SWPOS_ZORDER) && (swp.hwndInsertBehind > HWNDOS_BOTTOM))
2472	if ((swp.hwndInsertBehind > HWNDOS_BOTTOM))
2473	{
2474	Win32BaseWindow *wndBehind = Win32BaseWindow::GetWindowFromHandle(swp.hwndInsertBehind);
2475	if(wndBehind) {
2476	swp.hwndInsertBehind = wndBehind->getOS2WindowHandle();
2477	}
2478	else {
2479	dprintf(("ERROR: SetWindowPos: hwndInsertBehind %x invalid!",swp.hwndInsertBehind));
2480	swp.hwndInsertBehind = 0;
2481	}
2482	}
2483	swp.hwnd = OS2Hwnd;
2484
2485	if(fuFlags & SWP_SHOWWINDOW && !IsWindowVisible(getWindowHandle())) {
2486	setStyle(getStyle() \| WS_VISIBLE);
2487	if(hTaskList) {
2488	dprintf(("Adding window %x to tasklist", getWindowHandle()));
2489	OSLibWinChangeTaskList(hTaskList, OS2Hwnd, getWindowNameA(), 1);
2490	}
2491	}
2492	else
2493	if((fuFlags & SWP_HIDEWINDOW) && IsWindowVisible(getWindowHandle())) {
2494	setStyle(getStyle() & ~WS_VISIBLE);
2495	if(hTaskList && !(getStyle() & WS_MINIMIZE)) {
2496	dprintf(("Removing window %x from tasklist", getWindowHandle()));
2497	OSLibWinChangeTaskList(hTaskList, OS2Hwnd, getWindowNameA(), 0);
2498	}
2499	}
2500	dprintf (("WinSetWindowPos %x %x (%d,%d)(%d,%d) %x", swp.hwnd, swp.hwndInsertBehind, swp.x, swp.y, swp.cx, swp.cy, swp.fl));
2501	rc = OSLibWinSetMultWindowPos(&swp, 1);
2502
2503	if(rc == FALSE)
2504	{
2505	dprintf(("OSLibWinSetMultWindowPos failed! Error %x",OSLibWinGetLastError()));
2506	return 0;
2507	}
2508
2509	//Restore window origin of parent window with CS_OWNDC style
2510	//(fixes paint offset problems in Opera windows)
2511	if(getParent() && getParent()->isOwnDC()) {
2512	dprintfOrigin(getParent()->getOwnDC());
2513	selectClientArea(getParent(), getParent()->getOwnDC());
2514	}
2515
2516	if((fuFlags & SWP_FRAMECHANGED) && (fuFlags & (SWP_NOMOVE \| SWP_NOSIZE) == (SWP_NOMOVE \| SWP_NOSIZE)))
2517	{
2518	NotifyFrameChanged(&wpos, &oldClientRect);
2519	}
2520	return (rc);
2521	}
2522	//******************************************************************************
2523	//Called by ScrollWindowEx (dc.cpp) to notify child window that it has moved
2524	//******************************************************************************
2525	BOOL Win32BaseWindow::ScrollWindow(int dx, int dy)
2526	{
2527	rectWindow.left += dx;
2528	rectWindow.right += dx;
2529	rectWindow.top += dy;
2530	rectWindow.bottom += dy;
2531	SendInternalMessageA(WM_MOVE, 0, MAKELONG(rectClient.left, rectClient.top));
2532	return TRUE;
2533	}
2534	//******************************************************************************
2535	//******************************************************************************
2536	void Win32BaseWindow::NotifyFrameChanged(WINDOWPOS wpos, RECT oldClientRect)
2537	{
2538	HRGN hrgn, hrgnClient;
2539	RECT rect;
2540
2541	MsgFormatFrame(NULL);
2542
2543	if(RECT_WIDTH(rectClient) != RECT_WIDTH(*oldClientRect) \|\|
2544	RECT_HEIGHT(rectClient) != RECT_HEIGHT(*oldClientRect))
2545	{
2546	wpos->flags &= ~(SWP_NOSIZE\|SWP_NOCLIENTSIZE);
2547	wpos->cx = RECT_WIDTH(rectWindow);
2548	wpos->cy = RECT_HEIGHT(rectWindow);
2549	}
2550
2551	if(rectClient.left != oldClientRect->left \|\|
2552	rectClient.top != oldClientRect->top)
2553	{
2554	wpos->flags &= ~(SWP_NOMOVE\|SWP_NOCLIENTMOVE);
2555	wpos->x = rectWindow.left;
2556	wpos->y = rectWindow.top;
2557	}
2558
2559	WINDOWPOS wpOld = *wpos;
2560	SendInternalMessageA(WM_WINDOWPOSCHANGING, 0, (LPARAM)wpos);
2561
2562	if ((wpos->hwndInsertAfter != wpOld.hwndInsertAfter) \|\|
2563	(wpos->x != wpOld.x) \|\| (wpos->y != wpOld.y) \|\| (wpos->cx != wpOld.cx) \|\| (wpos->cy != wpOld.cy) \|\| (wpos->flags != wpOld.flags))
2564	{
2565	dprintf(("WARNING, NotifyFrameChanged: TODO -> adjust flags!!!!"));
2566	SetWindowPos(wpos->hwndInsertAfter, wpos->x, wpos->y, wpos->cx, wpos->cy, wpos->flags \| SWP_NOSENDCHANGING);
2567	}
2568	else SendInternalMessageA(WM_WINDOWPOSCHANGED, 0, (LPARAM)wpos);
2569
2570	//Calculate invalid areas
2571	rect = rectWindow;
2572	OffsetRect(&rect, -rectWindow.left, -rectWindow.top);
2573	hrgn = CreateRectRgnIndirect(&rect);
2574	if (!hrgn) {
2575	dprintf(("ERROR: NotifyFrameChanged, CreateRectRgnIndirect failed!!"));
2576	return;
2577	}
2578	rect = rectClient;
2579	hrgnClient = CreateRectRgnIndirect(&rect);
2580	if (!hrgn) {
2581	dprintf(("ERROR: NotifyFrameChanged, CreateRectRgnIndirect failed!!"));
2582	return;
2583	}
2584	CombineRgn(hrgn, hrgn, hrgnClient, RGN_DIFF);
2585	DeleteObject(hrgnClient);
2586
2587	if(!EqualRect(oldClientRect, &rectClient)) {
2588	UnionRect(oldClientRect, oldClientRect, &rectClient);
2589	hrgnClient = CreateRectRgnIndirect(oldClientRect);
2590	if (!hrgn) {
2591	dprintf(("ERROR: NotifyFrameChanged, CreateRectRgnIndirect failed!!"));
2592	return;
2593	}
2594	CombineRgn(hrgn, hrgn, hrgnClient, RGN_OR);
2595	DeleteObject(hrgnClient);
2596	}
2597	RedrawWindow(getWindowHandle(), NULL, hrgn, RDW_ALLCHILDREN \|
2598	RDW_INVALIDATE \| RDW_ERASE \| RDW_FRAME);
2599	DeleteObject(hrgn);
2600	}
2601	//******************************************************************************
2602	//TODO: Check how this api really works in NT
2603	//******************************************************************************
2604	BOOL Win32BaseWindow::SetWindowPlacement(WINDOWPLACEMENT *wndpl)
2605	{
2606	dprintf(("SetWindowPlacement %x min (%d,%d)", getWindowHandle(), wndpl->ptMinPosition.x, wndpl->ptMinPosition.y));
2607	dprintf(("SetWindowPlacement %x max (%d,%d)", getWindowHandle(), wndpl->ptMaxPosition.x, wndpl->ptMaxPosition.y));
2608	dprintf(("SetWindowPlacement %x norm (%d,%d)(%d,%d)", getWindowHandle(), wndpl->rcNormalPosition.left, wndpl->rcNormalPosition.top, wndpl->rcNormalPosition.right, wndpl->rcNormalPosition.bottom));
2609	windowpos.ptMinPosition = wndpl->ptMinPosition;
2610	windowpos.ptMaxPosition = wndpl->ptMaxPosition;
2611	windowpos.rcNormalPosition = wndpl->rcNormalPosition;
2612
2613	if(getStyle() & WS_MINIMIZE )
2614	{
2615	//TODO: Why can't this be (0,0)?
2616	if(wndpl->flags & WPF_SETMINPOSITION && !(!windowpos.ptMinPosition.x && !windowpos.ptMinPosition.y)) {
2617	SetWindowPos(0, windowpos.ptMinPosition.x, windowpos.ptMinPosition.y,
2618	0, 0, SWP_NOSIZE \| SWP_NOZORDER \| SWP_NOACTIVATE);
2619	}
2620	}
2621	else
2622	if(getStyle() & WS_MAXIMIZE )
2623	{
2624	//TODO: Why can't this be (0,0)?
2625	if(windowpos.ptMaxPosition.x != 0 \|\| windowpos.ptMaxPosition.y != 0 )
2626	SetWindowPos(0, windowpos.ptMaxPosition.x, windowpos.ptMaxPosition.y,
2627	0, 0, SWP_NOSIZE \| SWP_NOZORDER \| SWP_NOACTIVATE);
2628	}
2629	else {
2630	SetWindowPos(0, windowpos.rcNormalPosition.left, windowpos.rcNormalPosition.top,
2631	windowpos.rcNormalPosition.right - windowpos.rcNormalPosition.left,
2632	windowpos.rcNormalPosition.bottom - windowpos.rcNormalPosition.top,
2633	SWP_NOZORDER \| SWP_NOACTIVATE );
2634	}
2635	ShowWindow(wndpl->showCmd);
2636	if( ::IsWindow(getWindowHandle()) && getStyle() & WS_MINIMIZE )
2637	{
2638	/* SDK: ...valid only the next time... */
2639	if(wndpl->flags & WPF_RESTORETOMAXIMIZED)
2640	setFlags(getFlags() \| WIN_RESTORE_MAX);
2641	}
2642	return TRUE;
2643	}
2644	//******************************************************************************
2645	//******************************************************************************
2646	BOOL Win32BaseWindow::GetWindowPlacement(LPWINDOWPLACEMENT wndpl)
2647	{
2648	wndpl->length = sizeof(*wndpl);
2649	if(getStyle() & WS_MINIMIZE )
2650	wndpl->showCmd = SW_SHOWMINIMIZED;
2651	else wndpl->showCmd = (getStyle() & WS_MAXIMIZE) ? SW_SHOWMAXIMIZED : SW_SHOWNORMAL;
2652
2653	//TODO: Verify if this is correct -> SDK docs claim this flag must always be set to 0
2654	if(getFlags() & WIN_RESTORE_MAX )
2655	wndpl->flags = WPF_RESTORETOMAXIMIZED;
2656	else wndpl->flags = 0;
2657
2658	wndpl->ptMinPosition = windowpos.ptMinPosition;
2659	wndpl->ptMaxPosition = windowpos.ptMaxPosition;
2660	//Must be in parent coordinates (or screen if no parent); verified in NT4, SP6
2661	wndpl->rcNormalPosition = rectWindow;
2662
2663	return TRUE;
2664	}
2665	//******************************************************************************
2666	//Also destroys all the child windows (destroy children first, parent last)
2667	//******************************************************************************
2668	BOOL Win32BaseWindow::DestroyWindow()
2669	{
2670	HWND hwnd = getWindowHandle();
2671
2672	dprintf(("DestroyWindow %x", hwnd));
2673
2674	/* Call hooks */
2675	if(HOOK_CallHooksA( WH_CBT, HCBT_DESTROYWND, getWindowHandle(), 0L))
2676	{
2677	return FALSE;
2678	}
2679
2680	if(!(getStyle() & WS_CHILD) && getOwner() == NULL)
2681	{
2682	HOOK_CallHooksA(WH_SHELL, HSHELL_WINDOWDESTROYED, getWindowHandle(), 0L);
2683	/* FIXME: clean up palette - see "Internals" p.352 */
2684	}
2685
2686	if((getStyle() & WS_CHILD) && !(getExStyle() & WS_EX_NOPARENTNOTIFY))
2687	{
2688	if(getParent() && getParent()->IsWindowDestroyed() == FALSE)
2689	{
2690	/* Notify the parent window only */
2691	getParent()->SendMessageA(WM_PARENTNOTIFY, MAKEWPARAM(WM_DESTROY, getWindowId()), (LPARAM)getWindowHandle());
2692	if(!::IsWindow(hwnd) )
2693	{
2694	return TRUE;
2695	}
2696	}
2697	//// else DebugInt3();
2698	}
2699	/* Hide the window */
2700	if(IsWindowVisible(getWindowHandle()))
2701	{
2702	SetWindowPos(0, 0, 0, 0, 0, SWP_HIDEWINDOW \|
2703	SWP_NOACTIVATE\|SWP_NOZORDER\|SWP_NOMOVE\|SWP_NOSIZE);
2704	if(!::IsWindow(hwnd))
2705	{
2706	return TRUE;
2707	}
2708	}
2709	dprintf(("DestroyWindow %x -> HIDDEN", hwnd));
2710
2711	fDestroyWindowCalled = TRUE;
2712	return OSLibWinDestroyWindow(OS2Hwnd);
2713	}
2714	//******************************************************************************
2715	//******************************************************************************
2716	Win32BaseWindow *Win32BaseWindow::getParent()
2717	{
2718	Win32BaseWindow wndparent = (Win32BaseWindow )ChildWindow::getParentOfChild();
2719	return ((ULONG)wndparent == (ULONG)windowDesktop) ? NULL : wndparent;
2720	}
2721	//******************************************************************************
2722	//Note: does not set last error if no parent (verified in NT4, SP6)
2723	//******************************************************************************
2724	HWND Win32BaseWindow::GetParent()
2725	{
2726	if((!(getStyle() & (WS_POPUP\|WS_CHILD)))) {
2727	return 0;
2728	}
2729
2730	Win32BaseWindow wndparent = (Win32BaseWindow )ChildWindow::getParentOfChild();
2731
2732	if(getStyle() & WS_CHILD) {
2733	if(wndparent) {
2734	return wndparent->getWindowHandle();
2735	}
2736	dprintf(("WARNING: GetParent: WS_CHILD but no parent!!"));
2737	DebugInt3();
2738	return 0;
2739	}
2740	else return (getOwner()) ? getOwner()->getWindowHandle() : 0;
2741	}
2742	//******************************************************************************
2743	//******************************************************************************
2744	HWND Win32BaseWindow::SetParent(HWND hwndNewParent)
2745	{
2746	HWND oldhwnd;
2747	Win32BaseWindow *newparent;
2748	Win32BaseWindow oldparent = (Win32BaseWindow )ChildWindow::getParentOfChild();
2749	BOOL fShow = FALSE;
2750
2751	if(oldparent) {
2752	oldhwnd = oldparent->getWindowHandle();
2753	oldparent->removeChild(this);
2754	}
2755	else oldhwnd = 0;
2756
2757	/* Windows hides the window first, then shows it again
2758	* including the WM_SHOWWINDOW messages and all */
2759	if(fCreated && (getStyle() & WS_VISIBLE)) {
2760	ShowWindow(SW_HIDE);
2761	fShow = TRUE;
2762	}
2763
2764	newparent = GetWindowFromHandle(hwndNewParent);
2765	if(newparent && !newparent->isDesktopWindow())
2766	{
2767	setParent(newparent);
2768	getParent()->addChild(this);
2769	OSLibWinSetParent(getOS2WindowHandle(), getParent()->getOS2WindowHandle());
2770	if(!(getStyle() & WS_CHILD))
2771	{
2772	//TODO: Send WM_STYLECHANGED msg?
2773	setStyle(getStyle() \| WS_CHILD);
2774	if(getWindowId())
2775	{
2776	DestroyMenu( (HMENU) getWindowId() );
2777	setWindowId(0);
2778	}
2779	}
2780	}
2781	else {
2782	setParent(windowDesktop);
2783	windowDesktop->addChild(this);
2784	OSLibWinSetParent(getOS2WindowHandle(), OSLIB_HWND_DESKTOP);
2785
2786	//TODO: Send WM_STYLECHANGED msg?
2787	setStyle(getStyle() & ~WS_CHILD);
2788	setWindowId(0);
2789	}
2790	/* SetParent additionally needs to make hwndChild the topmost window
2791	in the x-order and send the expected WM_WINDOWPOSCHANGING and
2792	WM_WINDOWPOSCHANGED notification messages.
2793	*/
2794	if(fCreated) {
2795	SetWindowPos(HWND_TOPMOST, 0, 0, 0, 0,
2796	SWP_NOACTIVATE\|SWP_NOMOVE\|SWP_NOSIZE\|(fShow? SWP_SHOWWINDOW : 0));
2797
2798	/* FIXME: a WM_MOVE is also generated (in the DefWindowProc handler
2799	* for WM_WINDOWPOSCHANGED) in Windows, should probably remove SWP_NOMOVE */
2800	}
2801	return oldhwnd;
2802	}
2803	//******************************************************************************
2804	//******************************************************************************
2805	BOOL Win32BaseWindow::IsChild(HWND hwndParent)
2806	{
2807	if(getParent()) {
2808	if(getParent()->getWindowHandle() == hwndParent)
2809	return TRUE;
2810
2811	return getParent()->IsChild(hwndParent);
2812	}
2813	else return 0;
2814	}
2815	//******************************************************************************
2816	//******************************************************************************
2817	HWND Win32BaseWindow::GetTopWindow()
2818	{
2819	HWND hwndTop;
2820	Win32BaseWindow *topwindow;
2821
2822	hwndTop = OSLibWinQueryWindow(getOS2WindowHandle(), QWOS_TOP);
2823	if(!isDesktopWindow()) {
2824	topwindow = GetWindowFromOS2Handle(hwndTop);
2825	if(topwindow) {
2826	return topwindow->getWindowHandle();
2827	}
2828	return 0;
2829	}
2830	while(hwndTop) {
2831	topwindow = GetWindowFromOS2Handle(hwndTop);
2832	if(topwindow) {
2833	return topwindow->getWindowHandle();
2834	}
2835	hwndTop = OSLibWinQueryWindow(hwndTop, QWOS_NEXT);
2836	}
2837
2838	return 0;
2839	}
2840	//******************************************************************************
2841	// Get the top-level parent for a child window.
2842	//******************************************************************************
2843	Win32BaseWindow *Win32BaseWindow::GetTopParent()
2844	{
2845	Win32BaseWindow *window = this;
2846
2847	while(window && (window->getStyle() & WS_CHILD))
2848	{
2849	window = window->getParent();
2850	}
2851	return window;
2852	}
2853	//******************************************************************************
2854	//TODO: Should not enumerate children that are created during the enumeration!
2855	//******************************************************************************
2856	BOOL Win32BaseWindow::EnumChildWindows(WNDENUMPROC lpfn, LPARAM lParam)
2857	{
2858	BOOL rc = TRUE;
2859	HWND hwnd;
2860	Win32BaseWindow prevchild = 0, child = 0;
2861
2862	dprintf(("EnumChildWindows of %x parameter %x %x (%x)", getWindowHandle(), lpfn, lParam, getFirstChild()));
2863	for (child = (Win32BaseWindow )getFirstChild(); child; child = (Win32BaseWindow )child->getNextChild())
2864	{
2865	dprintf(("EnumChildWindows: enumerating child %x (owner %x; parent %x)", child->getWindowHandle(), (child->getOwner()) ? child->getOwner()->getWindowHandle() : 0, getWindowHandle()));
2866	hwnd = child->getWindowHandle();
2867	if(child->getOwner()) {
2868	continue; //shouldn't have an owner (Wine)
2869	}
2870	if(lpfn(hwnd, lParam) == FALSE)
2871	{
2872	rc = FALSE;
2873	break;
2874	}
2875	//check if the window still exists
2876	if(!::IsWindow(hwnd))
2877	{
2878	child = prevchild;
2879	continue;
2880	}
2881	if(child->getFirstChild() != NULL)
2882	{
2883	dprintf(("EnumChildWindows: Enumerate children of %x", child->getWindowHandle()));
2884	if(child->EnumChildWindows(lpfn, lParam) == FALSE)
2885	{
2886	rc = FALSE;
2887	break;
2888	}
2889	}
2890	prevchild = child;
2891	}
2892	return rc;
2893	}
2894	//******************************************************************************
2895	//Enumerate first-level children only and check thread id
2896	//******************************************************************************
2897	BOOL Win32BaseWindow::EnumThreadWindows(DWORD dwThreadId, WNDENUMPROC lpfn, LPARAM lParam)
2898	{
2899	Win32BaseWindow *child = 0;
2900	ULONG tid, pid;
2901	BOOL rc;
2902	HWND hwnd;
2903
2904	dprintf(("EnumThreadWindows %x %x %x", dwThreadId, lpfn, lParam));
2905
2906	for (child = (Win32BaseWindow )getFirstChild(); child; child = (Win32BaseWindow )child->getNextChild())
2907	{
2908	OSLibWinQueryWindowProcess(child->getOS2WindowHandle(), &pid, &tid);
2909
2910	if(dwThreadId == tid) {
2911	dprintf2(("EnumThreadWindows: Found Window %x", child->getWindowHandle()));
2912	if((rc = lpfn(child->getWindowHandle(), lParam)) == FALSE) {
2913	break;
2914	}
2915	}
2916	}
2917	return TRUE;
2918	}
2919	//******************************************************************************
2920	//Enumerate first-level children only
2921	//******************************************************************************
2922	BOOL Win32BaseWindow::EnumWindows(WNDENUMPROC lpfn, LPARAM lParam)
2923	{
2924	Win32BaseWindow *child = 0;
2925	BOOL rc;
2926	HWND hwnd;
2927
2928	dprintf(("EnumWindows %x %x", lpfn, lParam));
2929
2930	for (child = (Win32BaseWindow )getFirstChild(); child; child = (Win32BaseWindow )child->getNextChild())
2931	{
2932	hwnd = child->getWindowHandle();
2933
2934	dprintf2(("EnumWindows: Found Window %x", child->getWindowHandle()));
2935	if((rc = lpfn(child->getWindowHandle(), lParam)) == FALSE) {
2936	break;
2937	}
2938	}
2939	return TRUE;
2940	}
2941	//******************************************************************************
2942	//******************************************************************************
2943	Win32BaseWindow *Win32BaseWindow::FindWindowById(int id)
2944	{
2945	for (Win32BaseWindow child = (Win32BaseWindow )getFirstChild(); child; child = (Win32BaseWindow *)child->getNextChild())
2946	{
2947	if (child->getWindowId() == id)
2948	{
2949	return child;
2950	}
2951	}
2952	return 0;
2953	}
2954	//******************************************************************************
2955	//TODO:
2956	//We assume (for now) that if hwndParent or hwndChildAfter are real window handles, that
2957	//the current process owns them.
2958	//******************************************************************************
2959	HWND Win32BaseWindow::FindWindowEx(HWND hwndParent, HWND hwndChildAfter, ATOM atom, LPSTR lpszWindow)
2960	{
2961	Win32BaseWindow *parent = GetWindowFromHandle(hwndParent);
2962	Win32BaseWindow *child = GetWindowFromHandle(hwndChildAfter);
2963
2964	dprintf(("FindWindowEx %x %x %x %s", hwndParent, hwndChildAfter, atom, lpszWindow));
2965	if((hwndParent != 0 && !parent) \|\|
2966	(hwndChildAfter != 0 && !child) \|\|
2967	(hwndParent == 0 && hwndChildAfter != 0))
2968	{
2969	dprintf(("Win32BaseWindow::FindWindowEx: parent or child not found %x %x", hwndParent, hwndChildAfter));
2970	SetLastError(ERROR_INVALID_WINDOW_HANDLE);
2971	return 0;
2972	}
2973	SetLastError(0);
2974	if(hwndParent != 0)
2975	{//if the current process owns the window, just do a quick search
2976	child = (Win32BaseWindow *)parent->getFirstChild();
2977	if(hwndChildAfter != 0)
2978	{
2979	while(child)
2980	{
2981	if(child->getWindowHandle() == hwndChildAfter)
2982	{
2983	child = (Win32BaseWindow *)child->getNextChild();
2984	break;
2985	}
2986	child = (Win32BaseWindow *)child->getNextChild();
2987	}
2988	}
2989	while(child)
2990	{
2991	//According to Wine, the class doesn't need to be specified
2992	if((!atom \|\| child->getWindowClass()->getAtom() == atom) &&
2993	(!lpszWindow \|\| child->hasWindowName(lpszWindow)))
2994	{
2995	dprintf(("FindWindowEx: Found window %x", child->getWindowHandle()));
2996	return child->getWindowHandle();
2997	}
2998	child = (Win32BaseWindow *)child->getNextChild();
2999	}
3000	}
3001	else {
3002	Win32BaseWindow *wnd;
3003	HWND henum, hwnd;
3004
3005	henum = OSLibWinBeginEnumWindows(OSLIB_HWND_DESKTOP);
3006	hwnd = OSLibWinGetNextWindow(henum);
3007
3008	while(hwnd)
3009	{
3010	wnd = GetWindowFromOS2Handle(hwnd);
3011	if(wnd == NULL) {
3012	hwnd = OSLibWinQueryClientWindow(hwnd);
3013	if(hwnd) wnd = GetWindowFromOS2Handle(hwnd);
3014	}
3015
3016	if(wnd) {
3017	//According to Wine, the class doesn't need to be specified
3018	if((!atom \|\| wnd->getWindowClass()->getAtom() == atom) &&
3019	(!lpszWindow \|\| wnd->hasWindowName(lpszWindow)))
3020	{
3021	OSLibWinEndEnumWindows(henum);
3022	dprintf(("FindWindowEx: Found window %x", wnd->getWindowHandle()));
3023	return wnd->getWindowHandle();
3024	}
3025	}
3026	hwnd = OSLibWinGetNextWindow(henum);
3027	}
3028	OSLibWinEndEnumWindows(henum);
3029	}
3030	SetLastError(ERROR_CANNOT_FIND_WND_CLASS); //TODO: not always correct
3031	return 0;
3032	}
3033	//******************************************************************************
3034	//******************************************************************************
3035	HWND Win32BaseWindow::GetWindow(UINT uCmd)
3036	{
3037	HWND hwndRelated = 0;
3038	Win32BaseWindow *window;
3039
3040	#if 1
3041	switch(uCmd)
3042	{
3043	case GW_HWNDFIRST:
3044	if(getParent())
3045	{
3046	window = (Win32BaseWindow *)getParent();
3047	hwndRelated = OSLibWinQueryWindow(window->getOS2WindowHandle(), QWOS_TOP);
3048	window = GetWindowFromOS2Handle(hwndRelated);
3049	if(window) {
3050	hwndRelated = window->getWindowHandle();
3051	}
3052	else hwndRelated = 0;
3053	}
3054	else hwndRelated = 0; //TODO: not correct; should get first child in z-order of desktop
3055	break;
3056
3057	case GW_HWNDLAST:
3058	hwndRelated = OSLibWinQueryWindow(getOS2WindowHandle(), QWOS_BOTTOM);
3059	window = GetWindowFromOS2Handle(hwndRelated);
3060	if(window) {
3061	hwndRelated = window->getWindowHandle();
3062	}
3063	else hwndRelated = 0;
3064	break;
3065
3066	case GW_HWNDNEXT:
3067	hwndRelated = OSLibWinQueryWindow(getOS2WindowHandle(), QWOS_NEXT);
3068	window = GetWindowFromOS2Handle(hwndRelated);
3069	if(window) {
3070	hwndRelated = window->getWindowHandle();
3071	}
3072	else hwndRelated = 0;
3073	break;
3074
3075	case GW_HWNDPREV:
3076	hwndRelated = OSLibWinQueryWindow(getOS2WindowHandle(), QWOS_PREV);
3077	window = GetWindowFromOS2Handle(hwndRelated);
3078	if(window) {
3079	hwndRelated = window->getWindowHandle();
3080	}
3081	else hwndRelated = 0;
3082	break;
3083
3084	case GW_OWNER:
3085	if(getOwner()) {
3086	hwndRelated = getOwner()->getWindowHandle();
3087	}
3088	break;
3089
3090	case GW_CHILD:
3091	hwndRelated = OSLibWinQueryWindow(getOS2WindowHandle(), QWOS_TOP);
3092	window = GetWindowFromOS2Handle(hwndRelated);
3093	if(window) {
3094	hwndRelated = window->getWindowHandle();
3095	}
3096	else hwndRelated = 0;
3097	break;
3098	}
3099	#else
3100	switch(uCmd)
3101	{
3102	case GW_HWNDFIRST:
3103	if(getParent()) {
3104	window = (Win32BaseWindow *)getParent()->getFirstChild();
3105	hwndRelated = window->getWindowHandle();
3106	}
3107	break;
3108
3109	case GW_HWNDLAST:
3110	if(!getParent())
3111	{
3112	goto end;
3113	}
3114
3115	window = this;
3116	while(window->getNextChild())
3117	{
3118	window = (Win32BaseWindow *)window->getNextChild();
3119	}
3120	hwndRelated = window->getWindowHandle();
3121	break;
3122
3123	case GW_HWNDNEXT:
3124	window = (Win32BaseWindow *)getNextChild();
3125	if(window) {
3126	hwndRelated = window->getWindowHandle();
3127	}
3128	break;
3129
3130	case GW_HWNDPREV:
3131	if(!getParent())
3132	{
3133	goto end;
3134	}
3135	window = (Win32BaseWindow )(getParent()->getFirstChild()); / First sibling */
3136	if(window == this)
3137	{
3138	hwndRelated = 0; /* First in list */
3139	goto end;
3140	}
3141	while(window->getNextChild())
3142	{
3143	if (window->getNextChild() == this)
3144	{
3145	hwndRelated = window->getWindowHandle();
3146	goto end;
3147	}
3148	window = (Win32BaseWindow *)window->getNextChild();
3149	}
3150	break;
3151
3152	case GW_OWNER:
3153	if(getOwner()) {
3154	hwndRelated = getOwner()->getWindowHandle();
3155	}
3156	break;
3157
3158	case GW_CHILD:
3159	if(getFirstChild()) {
3160	hwndRelated = ((Win32BaseWindow *)getFirstChild())->getWindowHandle();
3161	}
3162	break;
3163	}
3164	#endif
3165	end:
3166	dprintf(("GetWindow %x %d returned %x", getWindowHandle(), uCmd, hwndRelated));
3167	return hwndRelated;
3168	}
3169	//******************************************************************************
3170	//******************************************************************************
3171	HWND Win32BaseWindow::SetActiveWindow()
3172	{
3173	HWND hwndActive;
3174
3175	dprintf(("SetActiveWindow %x", getWindowHandle()));
3176	if (HOOK_IsHooked( WH_CBT ))
3177	{
3178	CBTACTIVATESTRUCT cbta;
3179	LRESULT ret;
3180
3181	cbta.fMouse = FALSE;
3182	cbta.hWndActive = GetActiveWindow();
3183	ret = HOOK_CallHooksA(WH_CBT, HCBT_ACTIVATE, getWindowHandle(), (LPARAM)&cbta);
3184	if(ret)
3185	{
3186	dprintf(("SetActiveWindow %x, CBT hook cancelled operation", getWindowHandle()));
3187	return cbta.hWndActive;
3188	}
3189	}
3190	SetWindowPos(HWND_TOP, 0,0,0,0, SWP_NOSIZE \| SWP_NOMOVE );
3191
3192	// if(OSLibWinSetActiveWindow(OS2Hwnd) == FALSE) {
3193	// dprintf(("OSLibWinSetActiveWindow %x returned FALSE!", OS2Hwnd));
3194	// }
3195	hwndActive = GetActiveWindow();
3196	return (hwndActive) ? hwndActive : windowDesktop->getWindowHandle(); //pretend the desktop was active
3197	}
3198	//******************************************************************************
3199	//Used to change active status of an mdi window
3200	//******************************************************************************
3201	BOOL Win32BaseWindow::DeactivateChildWindow()
3202	{
3203	/* child windows get a WM_CHILDACTIVATE message */
3204	if((getStyle() & (WS_CHILD \| WS_POPUP)) == WS_CHILD )
3205	{
3206	ULONG flags = OSLibWinGetWindowULong(getOS2WindowHandle(), OFFSET_WIN32FLAGS);
3207	OSLibWinSetWindowULong(getOS2WindowHandle(), OFFSET_WIN32FLAGS, (flags & ~WINDOWFLAG_ACTIVE));
3208	return TRUE;
3209	}
3210	DebugInt3(); //should not be called for non-child window
3211	return FALSE;
3212	}
3213	//******************************************************************************
3214	//WM_ENABLE is sent to hwnd, but not to it's children (as it should be)
3215	//******************************************************************************
3216	BOOL Win32BaseWindow::EnableWindow(BOOL fEnable)
3217	{
3218	BOOL rc;
3219
3220	dprintf(("Win32BaseWindow::EnableWindow %x %d", getWindowHandle(), fEnable));
3221	//return true if previous state was disabled, else false (sdk docs)
3222	rc = (getStyle() & WS_DISABLED) != 0;
3223	if(rc && !fEnable) {
3224	SendMessageA(WM_CANCELMODE, 0, 0);
3225	}
3226	OSLibWinEnableWindow(OS2Hwnd, fEnable);
3227	if(fEnable == FALSE) {
3228	//SvL: No need to clear focus as PM already does this
3229	if(getWindowHandle() == GetCapture()) {
3230	ReleaseCapture(); /* A disabled window can't capture the mouse */
3231	dprintf(("Released capture for window %x that is being disabled", getWindowHandle()));
3232	}
3233	}
3234	return rc;
3235	}
3236	//******************************************************************************
3237	//******************************************************************************
3238	BOOL Win32BaseWindow::CloseWindow()
3239	{
3240	return OSLibWinMinimizeWindow(OS2Hwnd);
3241	}
3242	//******************************************************************************
3243	//TODO: Not be 100% correct; should return active window of current thread
3244	// or NULL when there is none -> WinQueryActiveWindow just returns
3245	// the current active window
3246	//******************************************************************************
3247	HWND Win32BaseWindow::GetActiveWindow()
3248	{
3249	HWND hwndActive;
3250	Win32BaseWindow *win32wnd;
3251	ULONG magic;
3252
3253	hwndActive = OSLibWinQueryActiveWindow();
3254
3255	return OS2ToWin32Handle(hwndActive);
3256	}
3257	//******************************************************************************
3258	//******************************************************************************
3259	BOOL Win32BaseWindow::hasWindowName(LPSTR wndname, BOOL fUnicode)
3260	{
3261	INT len = GetWindowTextLength(fUnicode);
3262	BOOL res;
3263
3264	if (wndname == NULL)
3265	return (len == 0);
3266
3267	len++;
3268	if (fUnicode)
3269	{
3270	WCHAR text = (WCHAR)malloc(len*sizeof(WCHAR));
3271
3272	GetWindowTextW(text,len);
3273	res = (lstrcmpW(text,(LPWSTR)wndname) == 0);
3274	free(text);
3275	}
3276	else
3277	{
3278	CHAR text = (CHAR)malloc(len*sizeof(CHAR));
3279
3280	GetWindowTextA(text,len);
3281	res = (strcmp(text,wndname) == 0);
3282	free(text);
3283	}
3284
3285	return res;
3286	}
3287	//******************************************************************************
3288	//******************************************************************************
3289	CHAR *Win32BaseWindow::getWindowNamePtrA()
3290	{
3291	INT len = GetWindowTextLength(FALSE);
3292	CHAR *text;
3293
3294	if (len == 0) return NULL;
3295	len++;
3296	text = (CHAR)malloc(lensizeof(CHAR));
3297	GetWindowTextA(text,len);
3298
3299	return text;
3300	}
3301	//******************************************************************************
3302	//******************************************************************************
3303	WCHAR *Win32BaseWindow::getWindowNamePtrW()
3304	{
3305	INT len = GetWindowTextLength(TRUE);
3306	WCHAR *text;
3307
3308	if (len == 0) return NULL;
3309	len++;
3310	text = (WCHAR)malloc(lensizeof(WCHAR));
3311	GetWindowTextW(text,len);
3312
3313	return text;
3314	}
3315	//******************************************************************************
3316	//******************************************************************************
3317	VOID Win32BaseWindow::freeWindowNamePtr(PVOID namePtr)
3318	{
3319	if (namePtr) free(namePtr);
3320	}
3321	//******************************************************************************
3322	//When using this API for a window that was created by a different process, NT
3323	//does NOT send WM_GETTEXTLENGTH.
3324	//******************************************************************************
3325	int Win32BaseWindow::GetWindowTextLength(BOOL fUnicode)
3326	{
3327	//if the destination window is created by this process, send message
3328	if(dwProcessId == currentProcessId) {
3329	if(fUnicode) {
3330	return SendInternalMessageW(WM_GETTEXTLENGTH,0,0);
3331	}
3332	else return SendInternalMessageA(WM_GETTEXTLENGTH,0,0);
3333	}
3334	//else get data directory from window structure
3335	//TODO: must lock window structure.... (TODO)
3336	if(fUnicode) {
3337	if(windowNameW) {
3338	return strlenW(windowNameW);
3339	}
3340	else return 0;
3341	}
3342	else {
3343	if(windowNameA) {
3344	return strlen(windowNameA);
3345	}
3346	else return 0;
3347	}
3348	}
3349	//******************************************************************************
3350	//When using this API for a window that was created by a different process, NT
3351	//does NOT send WM_GETTEXT.
3352	//******************************************************************************
3353	int Win32BaseWindow::GetWindowTextA(LPSTR lpsz, int cch)
3354	{
3355	//if the destination window is created by this process, send message
3356	if(dwProcessId == currentProcessId) {
3357	return SendInternalMessageA(WM_GETTEXT,(WPARAM)cch,(LPARAM)lpsz);
3358	}
3359	//else get data directory from window structure
3360	if (!lpsz \|\| !cch) return 0;
3361	if (!windowNameA) lpsz[0] = 0;
3362	else lstrcpynA(lpsz, windowNameA, cch);
3363	return min((windowNameA ? strlen(windowNameA) : 0), cch);
3364	}
3365	//******************************************************************************
3366	//When using this API for a window that was created by a different process, NT
3367	//does NOT send WM_GETTEXT.
3368	//******************************************************************************
3369	int Win32BaseWindow::GetWindowTextW(LPWSTR lpsz, int cch)
3370	{
3371	//if the destination window is created by this process, send message
3372	if(dwProcessId == currentProcessId) {
3373	return SendInternalMessageW(WM_GETTEXT,(WPARAM)cch,(LPARAM)lpsz);
3374	}
3375	//else get data directory from window structure
3376	if (!lpsz \|\| !cch) return 0;
3377	if (!windowNameW) lpsz[0] = 0;
3378	else lstrcpynW(lpsz, windowNameW, cch);
3379	return min((windowNameW ? strlenW(windowNameW) : 0), cch);
3380	}
3381	//******************************************************************************
3382	//TODO: How does this work when the target window belongs to a different process???
3383	//******************************************************************************
3384	BOOL Win32BaseWindow::SetWindowTextA(LPSTR lpsz)
3385	{
3386	return SendInternalMessageA(WM_SETTEXT,0,(LPARAM)lpsz);
3387	}
3388	//******************************************************************************
3389	//******************************************************************************
3390	BOOL Win32BaseWindow::SetWindowTextW(LPWSTR lpsz)
3391	{
3392	return SendInternalMessageW(WM_SETTEXT,0,(LPARAM)lpsz);
3393	}
3394	//******************************************************************************
3395	//******************************************************************************
3396	LONG Win32BaseWindow::SetWindowLongA(int index, ULONG value, BOOL fUnicode)
3397	{
3398	LONG oldval;
3399
3400	switch(index) {
3401	case GWL_EXSTYLE:
3402	{
3403	STYLESTRUCT ss;
3404
3405	if(dwExStyle == value) {
3406	oldval = value;
3407	break;
3408	}
3409	ss.styleOld = dwExStyle;
3410	ss.styleNew = value;
3411	dprintf(("SetWindowLong GWL_EXSTYLE %x old %x new style %x", getWindowHandle(), dwExStyle, value));
3412	SendInternalMessageA(WM_STYLECHANGING,GWL_EXSTYLE,(LPARAM)&ss);
3413	setExStyle(ss.styleNew);
3414	SendInternalMessageA(WM_STYLECHANGED,GWL_EXSTYLE,(LPARAM)&ss);
3415	oldval = ss.styleOld;
3416	break;
3417	}
3418	case GWL_STYLE:
3419	{
3420	STYLESTRUCT ss;
3421
3422	//SvL: TODO: Can you change minimize or maximize status here too?
3423
3424	if(dwStyle == value) {
3425	oldval = value;
3426	break;
3427	}
3428	value &= ~(WS_CHILD\|WS_VISIBLE); /* Some bits can't be changed this way (WINE) */
3429	ss.styleOld = getStyle();
3430	ss.styleNew = value \| (ss.styleOld & (WS_CHILD\|WS_VISIBLE));
3431	dprintf(("SetWindowLong GWL_STYLE %x old %x new style %x", getWindowHandle(), ss.styleOld, ss.styleNew));
3432	SendInternalMessageA(WM_STYLECHANGING,GWL_STYLE,(LPARAM)&ss);
3433	setStyle(ss.styleNew);
3434	SendInternalMessageA(WM_STYLECHANGED,GWL_STYLE,(LPARAM)&ss);
3435	OSLibSetWindowStyle(getOS2WindowHandle(), getStyle(), getExStyle());
3436	#ifdef DEBUG
3437	PrintWindowStyle(ss.styleNew, 0);
3438	#endif
3439	oldval = ss.styleOld;
3440	break;
3441	}
3442	case GWL_WNDPROC:
3443	{
3444	//Note: Type of SetWindowLong determines new window proc type
3445	// UNLESS the new window proc has already been registered
3446	// (use the old type in that case)
3447	// (VERIFIED in NT 4, SP6)
3448	WINDOWPROCTYPE type = WINPROC_GetProcType((HWINDOWPROC)value);
3449	if(type == WIN_PROC_INVALID) {
3450	type = (fUnicode) ? WIN_PROC_32W : WIN_PROC_32A;
3451	}
3452	oldval = (LONG)WINPROC_GetProc(win32wndproc, (fUnicode) ? WIN_PROC_32W : WIN_PROC_32A);
3453	WINPROC_SetProc((HWINDOWPROC *)&win32wndproc, (WNDPROC)value, type, WIN_PROC_WINDOW);
3454	break;
3455	}
3456	case GWL_HINSTANCE:
3457	oldval = hInstance;
3458	hInstance = value;
3459	break;
3460
3461	case GWL_HWNDPARENT:
3462	oldval = SetParent((HWND)value);
3463	break;
3464
3465	case GWL_ID:
3466	oldval = getWindowId();
3467	setWindowId(value);
3468	break;
3469
3470	case GWL_USERDATA:
3471	oldval = userData;
3472	userData = value;
3473	break;
3474
3475	default:
3476	if(index >= 0 && index + sizeof(ULONG) <= nrUserWindowBytes)
3477	{
3478	oldval = (ULONG )(userWindowBytes + index);
3479	(ULONG )(userWindowBytes + index) = value;
3480	break;
3481	}
3482	dprintf(("WARNING: SetWindowLong%c %x %d %x returned %x INVALID index!", (fUnicode) ? 'W' : 'A', getWindowHandle(), index, value));
3483	SetLastError(ERROR_INVALID_INDEX); //verified in NT4, SP6
3484	return 0;
3485	}
3486	//Note: NT4, SP6 does not set the last error to 0
3487	SetLastError(ERROR_SUCCESS);
3488	dprintf2(("SetWindowLong%c %x %d %x returned %x", (fUnicode) ? 'W' : 'A', getWindowHandle(), index, value, oldval));
3489	return oldval;
3490	}
3491	//******************************************************************************
3492	//******************************************************************************
3493	ULONG Win32BaseWindow::GetWindowLongA(int index, BOOL fUnicode)
3494	{
3495	ULONG value;
3496
3497	switch(index) {
3498	case GWL_EXSTYLE:
3499	value = dwExStyle;
3500	break;
3501	case GWL_STYLE:
3502	value = dwStyle;
3503	break;
3504	case GWL_WNDPROC:
3505	value = (LONG)WINPROC_GetProc(win32wndproc, (fUnicode) ? WIN_PROC_32W : WIN_PROC_32A);
3506	break;
3507	case GWL_HINSTANCE:
3508	value = hInstance;
3509	break;
3510	case GWL_HWNDPARENT:
3511	value = GetParent();
3512	break;
3513	case GWL_ID:
3514	value = getWindowId();
3515	break;
3516	case GWL_USERDATA:
3517	value = userData;
3518	break;
3519	default:
3520	if(index >= 0 && index + sizeof(ULONG) <= nrUserWindowBytes)
3521	{
3522	value = (ULONG )(userWindowBytes + index);
3523	break;
3524	}
3525	dprintf(("WARNING: GetWindowLong%c %x %d %x returned %x INVALID index!", (fUnicode) ? 'W' : 'A', getWindowHandle(), index, value));
3526	SetLastError(ERROR_INVALID_INDEX); //verified in NT4, SP6
3527	return 0;
3528	}
3529	dprintf2(("GetWindowLong%c %x %d %x", (fUnicode) ? 'W' : 'A', getWindowHandle(), index, value));
3530	//Note: NT4, SP6 does not set the last error to 0
3531	SetLastError(ERROR_SUCCESS);
3532	return value;
3533	}
3534	//******************************************************************************
3535	//******************************************************************************
3536	WORD Win32BaseWindow::SetWindowWord(int index, WORD value)
3537	{
3538	WORD oldval;
3539
3540	if(index >= 0 && index + sizeof(WORD) <= nrUserWindowBytes)
3541	{
3542	oldval = (WORD )(userWindowBytes + index);
3543	(WORD )(userWindowBytes + index) = value;
3544	//Note: NT4, SP6 does not set the last error to 0
3545	dprintf2(("SetWindowWord %x %d %x returned %x", getWindowHandle(), index, value, oldval));
3546	SetLastError(ERROR_SUCCESS);
3547	return oldval;
3548	}
3549	dprintf(("WARNING: SetWindowWord %x %d %x returned %x INVALID index!", getWindowHandle(), index, value));
3550	SetLastError(ERROR_INVALID_INDEX); //verified in NT4, SP6
3551	return 0;
3552	}
3553	//******************************************************************************
3554	//******************************************************************************
3555	WORD Win32BaseWindow::GetWindowWord(int index)
3556	{
3557	if(index >= 0 && index + sizeof(WORD) <= nrUserWindowBytes)
3558	{
3559	//Note: NT4, SP6 does not set the last error to 0
3560	SetLastError(ERROR_SUCCESS);
3561	dprintf2(("GetWindowWord %x %d %x", getWindowHandle(), index, (WORD )(userWindowBytes + index)));
3562	return (WORD )(userWindowBytes + index);
3563	}
3564	dprintf(("WARNING: GetWindowWord %x %d returned %x INVALID index!", getWindowHandle(), index));
3565	SetLastError(ERROR_INVALID_INDEX); //verified in NT4, SP6
3566	return 0;
3567	}
3568	//******************************************************************************
3569	//******************************************************************************
3570	void Win32BaseWindow::setWindowId(DWORD id)
3571	{
3572	dwIDMenu = id;
3573	}
3574	//******************************************************************************
3575	//******************************************************************************
3576	Win32BaseWindow *Win32BaseWindow::GetWindowFromHandle(HWND hwnd)
3577	{
3578	Win32BaseWindow *window;
3579
3580	if(HwGetWindowHandleData(hwnd, (DWORD *)&window) == TRUE) {
3581	return window;
3582	}
3583	// dprintf2(("Win32BaseWindow::GetWindowFromHandle: not a win32 window %x", hwnd));
3584	return NULL;
3585	}
3586	//******************************************************************************
3587	//******************************************************************************
3588	Win32BaseWindow *Win32BaseWindow::GetWindowFromOS2Handle(HWND hwnd)
3589	{
3590	Win32BaseWindow *win32wnd;
3591	DWORD magic;
3592
3593	if(hwnd == OSLIB_HWND_DESKTOP)
3594	{
3595	return windowDesktop;
3596	}
3597
3598	win32wnd = (Win32BaseWindow *)OSLibWinGetWindowULong(hwnd, OFFSET_WIN32WNDPTR);
3599	magic = OSLibWinGetWindowULong(hwnd, OFFSET_WIN32PM_MAGIC);
3600
3601	if(win32wnd && CheckMagicDword(magic)) {
3602	return win32wnd;
3603	}
3604	// dprintf2(("Win32BaseWindow::GetWindowFromOS2Handle: not an Odin os2 window %x", hwnd));
3605	return 0;
3606	}
3607	//******************************************************************************
3608	//******************************************************************************
3609	HWND Win32BaseWindow::getNextDlgGroupItem(HWND hwndCtrl, BOOL fPrevious)
3610	{
3611	Win32BaseWindow child, nextchild, *lastchild;
3612	HWND retvalue;
3613
3614	if (hwndCtrl)
3615	{
3616	child = GetWindowFromHandle(hwndCtrl);
3617	if (!child)
3618	{
3619	retvalue = 0;
3620	goto END;
3621	}
3622	/* Make sure hwndCtrl is a top-level child */
3623	while ((child->getStyle() & WS_CHILD) && (child->getParent() != this))
3624	{
3625	child = child->getParent();
3626	if(child == NULL) break;
3627	}
3628
3629	if (!child \|\| (child->getParent() != this))
3630	{
3631	retvalue = 0;
3632	goto END;
3633	}
3634	}
3635	else
3636	{
3637	/* No ctrl specified -> start from the beginning */
3638	child = (Win32BaseWindow *)getFirstChild();
3639	if (!child)
3640	{
3641	retvalue = 0;
3642	goto END;
3643	}
3644
3645	if (fPrevious)
3646	{
3647	while (child->getNextChild())
3648	{
3649	child = (Win32BaseWindow *)child->getNextChild();
3650	}
3651	}
3652	}
3653
3654	lastchild = child;
3655	nextchild = (Win32BaseWindow *)child->getNextChild();
3656	while (TRUE)
3657	{
3658	if (!nextchild \|\| (nextchild->getStyle() & WS_GROUP))
3659	{
3660	/* Wrap-around to the beginning of the group */
3661	Win32BaseWindow *pWndTemp;
3662
3663	nextchild = (Win32BaseWindow *)getFirstChild();
3664
3665	for(pWndTemp = nextchild;pWndTemp;pWndTemp = (Win32BaseWindow *)pWndTemp->getNextChild())
3666	{
3667	if (pWndTemp->getStyle() & WS_GROUP)
3668	nextchild = pWndTemp;
3669
3670	if (pWndTemp == child)
3671	break;
3672	}
3673
3674	}
3675	if (nextchild == child)
3676	break;
3677
3678	if ((nextchild->getStyle() & WS_VISIBLE) && !(nextchild->getStyle() & WS_DISABLED))
3679	{
3680	lastchild = nextchild;
3681
3682	if (!fPrevious)
3683	break;
3684	}
3685
3686	nextchild = (Win32BaseWindow *)nextchild->getNextChild();
3687	}
3688	retvalue = lastchild->getWindowHandle();
3689	END:
3690	return retvalue;
3691	}
3692	//******************************************************************************
3693	//******************************************************************************
3694	#ifdef DEBUG
3695	void PrintWindowStyle(DWORD dwStyle, DWORD dwExStyle)
3696	{
3697	char style[256] = "";
3698	char exstyle[256] = "";
3699
3700	/* Window styles */
3701	if(dwStyle & WS_CHILD)
3702	strcat(style, "WS_CHILD ");
3703	if(dwStyle & WS_POPUP)
3704	strcat(style, "WS_POPUP ");
3705	if(dwStyle & WS_VISIBLE)
3706	strcat(style, "WS_VISIBLE ");
3707	if(dwStyle & WS_DISABLED)
3708	strcat(style, "WS_DISABLED ");
3709	if(dwStyle & WS_CLIPSIBLINGS)
3710	strcat(style, "WS_CLIPSIBLINGS ");
3711	if(dwStyle & WS_CLIPCHILDREN)
3712	strcat(style, "WS_CLIPCHILDREN ");
3713	if(dwStyle & WS_MAXIMIZE)
3714	strcat(style, "WS_MAXIMIZE ");
3715	if(dwStyle & WS_MINIMIZE)
3716	strcat(style, "WS_MINIMIZE ");
3717	if(dwStyle & WS_GROUP)
3718	strcat(style, "WS_GROUP ");
3719	if(dwStyle & WS_TABSTOP)
3720	strcat(style, "WS_TABSTOP ");
3721
3722	if((dwStyle & WS_CAPTION) == WS_CAPTION)
3723	strcat(style, "WS_CAPTION ");
3724	if(dwStyle & WS_DLGFRAME)
3725	strcat(style, "WS_DLGFRAME ");
3726	if(dwStyle & WS_BORDER)
3727	strcat(style, "WS_BORDER ");
3728
3729	if(dwStyle & WS_VSCROLL)
3730	strcat(style, "WS_VSCROLL ");
3731	if(dwStyle & WS_HSCROLL)
3732	strcat(style, "WS_HSCROLL ");
3733	if(dwStyle & WS_SYSMENU)
3734	strcat(style, "WS_SYSMENU ");
3735	if(dwStyle & WS_THICKFRAME)
3736	strcat(style, "WS_THICKFRAME ");
3737	if(dwStyle & WS_MINIMIZEBOX)
3738	strcat(style, "WS_MINIMIZEBOX ");
3739	if(dwStyle & WS_MAXIMIZEBOX)
3740	strcat(style, "WS_MAXIMIZEBOX ");
3741
3742	if(dwExStyle & WS_EX_DLGMODALFRAME)
3743	strcat(exstyle, "WS_EX_DLGMODALFRAME ");
3744	if(dwExStyle & WS_EX_ACCEPTFILES)
3745	strcat(exstyle, "WS_EX_ACCEPTFILES ");
3746	if(dwExStyle & WS_EX_NOPARENTNOTIFY)
3747	strcat(exstyle, "WS_EX_NOPARENTNOTIFY ");
3748	if(dwExStyle & WS_EX_TOPMOST)
3749	strcat(exstyle, "WS_EX_TOPMOST ");
3750	if(dwExStyle & WS_EX_TRANSPARENT)
3751	strcat(exstyle, "WS_EX_TRANSPARENT ");
3752
3753	if(dwExStyle & WS_EX_MDICHILD)
3754	strcat(exstyle, "WS_EX_MDICHILD ");
3755	if(dwExStyle & WS_EX_TOOLWINDOW)
3756	strcat(exstyle, "WS_EX_TOOLWINDOW ");
3757	if(dwExStyle & WS_EX_WINDOWEDGE)
3758	strcat(exstyle, "WS_EX_WINDOWEDGE ");
3759	if(dwExStyle & WS_EX_CLIENTEDGE)
3760	strcat(exstyle, "WS_EX_CLIENTEDGE ");
3761	if(dwExStyle & WS_EX_CONTEXTHELP)
3762	strcat(exstyle, "WS_EX_CONTEXTHELP ");
3763	if(dwExStyle & WS_EX_RIGHT)
3764	strcat(exstyle, "WS_EX_RIGHT ");
3765	if(dwExStyle & WS_EX_LEFT)
3766	strcat(exstyle, "WS_EX_LEFT ");
3767	if(dwExStyle & WS_EX_RTLREADING)
3768	strcat(exstyle, "WS_EX_RTLREADING ");
3769	if(dwExStyle & WS_EX_LTRREADING)
3770	strcat(exstyle, "WS_EX_LTRREADING ");
3771	if(dwExStyle & WS_EX_LEFTSCROLLBAR)
3772	strcat(exstyle, "WS_EX_LEFTSCROLLBAR ");
3773	if(dwExStyle & WS_EX_RIGHTSCROLLBAR)
3774	strcat(exstyle, "WS_EX_RIGHTSCROLLBAR ");
3775	if(dwExStyle & WS_EX_CONTROLPARENT)
3776	strcat(exstyle, "WS_EX_CONTROLPARENT ");
3777	if(dwExStyle & WS_EX_STATICEDGE)
3778	strcat(exstyle, "WS_EX_STATICEDGE ");
3779	if(dwExStyle & WS_EX_APPWINDOW)
3780	strcat(exstyle, "WS_EX_APPWINDOW ");
3781
3782	dprintf(("Window style: %x %s", dwStyle, style));
3783	dprintf(("Window exStyle: %x %s", dwExStyle, exstyle));
3784	}
3785	#endif
3786	//******************************************************************************
3787	//******************************************************************************
3788	HWND WIN32API Win32ToOS2Handle(HWND hwnd)
3789	{
3790	Win32BaseWindow *window = Win32BaseWindow::GetWindowFromHandle(hwnd);
3791
3792	if(window) {
3793	return window->getOS2WindowHandle();
3794	}
3795	// dprintf2(("Win32BaseWindow::Win32ToOS2Handle: not a win32 window %x", hwnd));
3796	return hwnd;
3797	}
3798	//******************************************************************************
3799	//******************************************************************************
3800	HWND WIN32API OS2ToWin32Handle(HWND hwnd)
3801	{
3802	Win32BaseWindow *window = Win32BaseWindow::GetWindowFromOS2Handle(hwnd);
3803
3804	if(window) {
3805	return window->getWindowHandle();
3806	}
3807	// dprintf2(("Win32BaseWindow::OS2ToWin32Handle: not a win32 window %x", hwnd));
3808	return 0;
3809	// else return hwnd; //OS/2 window handle
3810	}
3811	//******************************************************************************
3812	//******************************************************************************
3813
3814	GenericObject *Win32BaseWindow::windows = NULL;

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