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source: trunk/src/user32/win32wbase.cpp@ 5951

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Last change on this file since 5951 was 5951, checked in by sandervl, 24 years ago
bugfixes + os/2 look support added
File size: 132.9 KB

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1	/* $Id: win32wbase.cpp,v 1.262 2001-06-10 12:05:40 sandervl Exp $ */
2	/*
3	* Win32 Window Base Class for OS/2
4	*
5	* Copyright 1998-2001 Sander van Leeuwen (sandervl@xs4all.nl)
6	* Copyright 1999 Daniela Engert (dani@ngrt.de)
7	* Copyright 1999-2000 Christoph Bratschi (cbratschi@datacomm.ch)
8	*
9	* Parts based on Wine Windows code (windows\win.c)
10	* Corel version: corel20000212
11	*
12	* Copyright 1993, 1994, 1996 Alexandre Julliard
13	* 1995 Alex Korobka
14	*
15	* TODO: Not thread/process safe
16	*
17	* NOTE: To access a window object, you must call GetWindowFromOS2Handle or
18	* GetWindowFromHandle. Both these methods increase the reference count
19	* of the object. When you're done with the object, you MUST call
20	* the release method!
21	* This mechanism prevents premature destruction of objects when there
22	* are still clients using it.
23	*
24	* NOTE: Client rectangle always relative to frame window
25	* Window rectangle in parent coordinates (relative to parent's client window)
26	* (screen coord. if no parent)
27	*
28	* Project Odin Software License can be found in LICENSE.TXT
29	*
30	*/
31	#include <os2win.h>
32	#include <win.h>
33	#include <stdlib.h>
34	#include <string.h>
35	#include <stdarg.h>
36	#include <assert.h>
37	#include <misc.h>
38	#include <heapstring.h>
39	#include <winuser32.h>
40	#include "win32wbase.h"
41	#include "wndmsg.h"
42	#include "oslibwin.h"
43	#include "oslibmsg.h"
44	#include "oslibutil.h"
45	#include "oslibgdi.h"
46	#include "oslibres.h"
47	#include "oslibdos.h"
48	#include "syscolor.h"
49	#include "win32wndhandle.h"
50	#include "dc.h"
51	#include "win32wdesktop.h"
52	#include "pmwindow.h"
53	#include "controls.h"
54	#include <wprocess.h>
55	#include <win\hook.h>
56	#include <menu.h>
57	#define INCL_TIMERWIN32
58	#include "timer.h"
59
60	#define DBG_LOCALLOG DBG_win32wbase
61	#include "dbglocal.h"
62
63	/* bits in the dwKeyData */
64	#define KEYDATA_ALT 0x2000
65	#define KEYDATA_PREVSTATE 0x4000
66
67	void PrintWindowStyle(DWORD dwStyle, DWORD dwExStyle);
68
69	static fDestroyAll = FALSE;
70	//For quick lookup of current process id
71	static ULONG currentProcessId = -1;
72
73	//******************************************************************************
74	//******************************************************************************
75	Win32BaseWindow::Win32BaseWindow()
76	: GenericObject(&windows, &critsect), ChildWindow(&critsect)
77	{
78	Init();
79	}
80	//******************************************************************************
81	//******************************************************************************
82	Win32BaseWindow::Win32BaseWindow(HWND hwndOS2, ULONG reserved)
83	: GenericObject(&windows, &critsect), ChildWindow(&critsect)
84	{
85	Init();
86	OS2Hwnd = hwndOS2;
87	}
88	//******************************************************************************
89	//******************************************************************************
90	Win32BaseWindow::Win32BaseWindow(CREATESTRUCTA *lpCreateStructA, ATOM classAtom, BOOL isUnicode)
91	: GenericObject(&windows, &critsect), ChildWindow(&critsect)
92	{
93	Init();
94	this->isUnicode = isUnicode;
95	CreateWindowExA(lpCreateStructA, classAtom);
96	}
97	//******************************************************************************
98	//******************************************************************************
99	void Win32BaseWindow::Init()
100	{
101	isUnicode = FALSE;
102	fFirstShow = TRUE;
103	fIsDialog = FALSE;
104	fIsModalDialogOwner = FALSE;
105	OS2HwndModalDialog = 0;
106	fInternalMsg = FALSE;
107	fNoSizeMsg = FALSE;
108	fIsDestroyed = FALSE;
109	fDestroyWindowCalled = FALSE;
110	fCreated = FALSE;
111	fTaskList = FALSE;
112	fParentDC = FALSE;
113	fComingToTop = FALSE;
114	fCreateSetWindowPos = FALSE;
115	fCreationFinished= FALSE;
116	fMinMaxChange = FALSE;
117	fVisibleRegionChanged = FALSE;
118	fEraseBkgndFlag = TRUE;
119
120	windowNameA = NULL;
121	windowNameW = NULL;
122
123	userWindowBytes = NULL;;
124	nrUserWindowBytes= 0;
125
126	OS2Hwnd = 0;
127	OS2HwndFrame = 0;
128	hSysMenu = 0;
129	Win32Hwnd = 0;
130
131	if(HwAllocateWindowHandle(&Win32Hwnd, (ULONG)this) == FALSE)
132	{
133	dprintf(("Win32BaseWindow::Init HwAllocateWindowHandle failed!!"));
134	DebugInt3();
135	}
136
137	posx = posy = 0;
138	width = height = 0;
139
140	dwExStyle = 0;
141	dwStyle = 0;
142	win32wndproc = 0;
143	hInstance = 0;
144	dwIDMenu = 0; //0xFFFFFFFF; //default -1
145	userData = 0;
146	contextHelpId = 0;
147	hotkey = 0;
148
149
150	hwndLinkAfter = HWND_BOTTOM;
151	flags = 0;
152	lastHitTestVal = HTOS_NORMAL;
153	owner = NULL;
154	windowClass = 0;
155
156	hIcon = 0;
157	hIconSm = 0;
158
159	horzScrollInfo = NULL;
160	vertScrollInfo = NULL;
161
162	propertyList = NULL;
163
164	ownDC = 0;
165	hWindowRegion = 0;
166	hClipRegion = 0;
167
168	hTaskList = 0;
169
170	if(currentProcessId == -1)
171	{
172	currentProcessId = GetCurrentProcessId();
173	}
174	dwThreadId = GetCurrentThreadId();
175	dwProcessId = currentProcessId;
176
177	memset(&windowpos, 0, sizeof(windowpos));
178	//min and max position are initially -1 (verified in NT4, SP6)
179	windowpos.ptMinPosition.x = -1;
180	windowpos.ptMinPosition.y = -1;
181	windowpos.ptMaxPosition.x = -1;
182	windowpos.ptMaxPosition.y = -1;
183	}
184	//******************************************************************************
185	//todo get rid of resources (menu, icon etc)
186	//******************************************************************************
187	Win32BaseWindow::~Win32BaseWindow()
188	{
189	if(getRefCount() < 0) {
190	DebugInt3();
191	}
192
193	if(hTaskList) {
194	OSLibWinRemoveFromTasklist(hTaskList);
195	}
196
197	OSLibWinSetVisibleRegionNotify(OS2Hwnd, FALSE);
198	OSLibWinSetWindowULong(OS2Hwnd, OFFSET_WIN32WNDPTR, 0);
199	OSLibWinSetWindowULong(OS2Hwnd, OFFSET_WIN32PM_MAGIC, 0);
200
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	RELEASE_CLASSOBJ(windowClass);
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	Win32BaseWindow wndparent = (Win32BaseWindow )ChildWindow::getParentOfChild();
240	if(wndparent) {
241	RELEASE_WNDOBJ(wndparent);
242	}
243	if(owner) {
244	RELEASE_WNDOBJ(owner);
245	}
246	if(windowClass) {
247	RELEASE_CLASSOBJ(windowClass);
248	}
249	}
250	//******************************************************************************
251	//******************************************************************************
252	void Win32BaseWindow::DestroyAll()
253	{
254	fDestroyAll = TRUE;
255	GenericObject::DestroyAll(windows);
256	}
257	//******************************************************************************
258	//******************************************************************************
259	BOOL Win32BaseWindow::isChild()
260	{
261	return ((dwStyle & WS_CHILD) != 0);
262	}
263	//******************************************************************************
264	//******************************************************************************
265	BOOL Win32BaseWindow::IsWindowUnicode()
266	{
267	dprintf2(("IsWindowUnicode %x %d", getWindowHandle(), WINPROC_GetProcType(getWindowProc()) == WIN_PROC_32W));
268	return (WINPROC_GetProcType(getWindowProc()) == WIN_PROC_32W);
269	}
270	//******************************************************************************
271	//******************************************************************************
272	BOOL Win32BaseWindow::CreateWindowExA(CREATESTRUCTA *cs, ATOM classAtom)
273	{
274	char buffer[256];
275
276	#ifdef DEBUG
277	PrintWindowStyle(cs->style, cs->dwExStyle);
278	#endif
279
280	//If window has no owner/parent window, then it will be added to the tasklist
281	//(depending on visibility state)
282	if (!cs->hwndParent) fTaskList = TRUE;
283
284	sw = SW_SHOW;
285	SetLastError(0);
286
287	/* Find the parent window */
288	if (cs->hwndParent)
289	{
290	Win32BaseWindow *window = GetWindowFromHandle(cs->hwndParent);
291	if(!window) {
292	dprintf(("Bad parent %04x\n", cs->hwndParent ));
293	SetLastError(ERROR_INVALID_PARAMETER);
294	return FALSE;
295	}
296	/* Make sure parent is valid */
297	if (!window->IsWindow() )
298	{
299	RELEASE_WNDOBJ(window);
300	dprintf(("Bad parent %04x\n", cs->hwndParent ));
301	SetLastError(ERROR_INVALID_PARAMETER);
302	return FALSE;
303	}
304	RELEASE_WNDOBJ(window);
305	/* Windows does this for overlapped windows
306	* (I don't know about other styles.) */
307	if (cs->hwndParent == GetDesktopWindow() && (!(cs->style & WS_CHILD) \|\| (cs->style & WS_POPUP)))
308	{
309	cs->hwndParent = 0;
310	}
311	}
312	else
313	if ((cs->style & WS_CHILD) && !(cs->style & WS_POPUP)) {
314	dprintf(("No parent for child window" ));
315	SetLastError(ERROR_INVALID_PARAMETER);
316	return FALSE; /* WS_CHILD needs a parent, but WS_POPUP doesn't */
317	}
318
319	/* Find the window class */
320	windowClass = Win32WndClass::FindClass(cs->hInstance, (LPSTR)classAtom);
321	if (!windowClass)
322	{
323	GlobalGetAtomNameA( classAtom, buffer, sizeof(buffer) );
324	dprintf(("Bad class '%s'", buffer ));
325	SetLastError(ERROR_INVALID_PARAMETER);
326	return 0;
327	}
328
329	#ifdef DEBUG
330	if(HIWORD(cs->lpszClass))
331	{
332	if(isUnicode) dprintf(("Window class %ls", cs->lpszClass));
333	else dprintf(("Window class %s", cs->lpszClass));
334	}
335	else dprintf(("Window class %x", cs->lpszClass));
336	#endif
337
338	/* Fix the lpszClass field: from existing programs, it seems ok to call a CreateWindowXXX
339	* with an atom as the class name, put some programs expect to have a REAL string in
340	* lpszClass when the CREATESTRUCT is sent with WM_CREATE
341	*/
342	if (!HIWORD(cs->lpszClass) ) {
343	if (isUnicode) {
344	GlobalGetAtomNameW( classAtom, (LPWSTR)buffer, sizeof(buffer) );
345	}
346	else {
347	GlobalGetAtomNameA( classAtom, buffer, sizeof(buffer) );
348	}
349	cs->lpszClass = buffer;
350	}
351
352	/* Fix the coordinates */
353	fXDefault = FALSE;
354	fCXDefault = FALSE;
355	if ((cs->x == CW_USEDEFAULT) \|\| (cs->x == CW_USEDEFAULT16))
356	{
357	/* Never believe Microsoft's documentation... CreateWindowEx doc says
358	* that if an overlapped window is created with WS_VISIBLE style bit
359	* set and the x parameter is set to CW_USEDEFAULT, the system ignores
360	* the y parameter. However, disassembling NT implementation (WIN32K.SYS)
361	* reveals that
362	*
363	* 1) not only if checks for CW_USEDEFAULT but also for CW_USEDEFAULT16
364	* 2) it does not ignore the y parameter as the docs claim; instead, it
365	* uses it as second parameter to ShowWindow() unless y is either
366	* CW_USEDEFAULT or CW_USEDEFAULT16.
367	*
368	* The fact that we didn't do 2) caused bogus windows pop up when wine
369	* was running apps that were using this obscure feature. Example -
370	* calc.exe that comes with Win98 (only Win98, it's different from
371	* the one that comes with Win95 and NT)
372	*/
373	if ((cs->y != CW_USEDEFAULT) && (cs->y != CW_USEDEFAULT16)) sw = cs->y;
374
375	/* We have saved cs->y, now we can trash it */
376	cs->x = 0;
377	cs->y = 0;
378	fXDefault = TRUE;
379	}
380	if ((cs->cx == CW_USEDEFAULT) \|\| (cs->cx == CW_USEDEFAULT16))
381	{
382	cs->cx = 600; /* FIXME */
383	cs->cy = 400;
384	fCXDefault = TRUE;
385	}
386	if (cs->style & (WS_POPUP \| WS_CHILD))
387	{
388	fXDefault = FALSE;
389	if (fCXDefault)
390	{
391	fCXDefault = FALSE;
392	cs->cx = cs->cy = 0;
393	}
394	}
395	if (fXDefault && !fCXDefault) fXDefault = FALSE; //CB: only x positioning doesn't work (calc.exe,cdrlabel.exe)
396
397	if (cs->x < 0) cs->x = 0;
398	if (cs->y < 0) cs->y = 0;
399
400	//Allocate window words
401	nrUserWindowBytes = windowClass->getExtraWndBytes();
402	if(nrUserWindowBytes) {
403	userWindowBytes = (char *)_smalloc(nrUserWindowBytes);
404	memset(userWindowBytes, 0, nrUserWindowBytes);
405	}
406
407	if ((cs->style & WS_CHILD) && cs->hwndParent)
408	{
409	SetParent(cs->hwndParent);
410	// owner = GetWindowFromHandle(cs->hwndParent);
411	owner = 0;
412	/* if(owner == NULL)
413	{
414	dprintf(("HwGetWindowHandleData couldn't find owner window %x!!!", cs->hwndParent));
415	SetLastError(ERROR_INVALID_WINDOW_HANDLE);
416	return FALSE;
417	}*/
418	//SvL: Shell positioning shouldn't be done for child windows! (breaks Notes)
419	fXDefault = fCXDefault = FALSE;
420	}
421	else
422	{
423	SetParent(0);
424	if (!cs->hwndParent \|\| (cs->hwndParent == windowDesktop->getWindowHandle())) {
425	owner = NULL;
426	}
427	else
428	{
429	owner = GetWindowFromHandle(GetWindowFromHandle(cs->hwndParent)->GetTopParent());
430	if(owner == NULL)
431	{
432	dprintf(("HwGetWindowHandleData couldn't find owner window %x!!!", cs->hwndParent));
433	SetLastError(ERROR_INVALID_WINDOW_HANDLE);
434	return FALSE;
435	}
436	}
437	}
438
439	WINPROC_SetProc((HWINDOWPROC *)&win32wndproc, windowClass->getWindowProc(), WINPROC_GetProcType(windowClass->getWindowProc()), WIN_PROC_WINDOW);
440	hInstance = cs->hInstance;
441	dwStyle = cs->style & ~WS_VISIBLE;
442	dwExStyle = cs->dwExStyle;
443
444	hwndLinkAfter = ((cs->style & (WS_CHILD\|WS_MAXIMIZE)) == WS_CHILD) ? HWND_BOTTOM : HWND_TOP;
445
446	/* Correct the window style */
447	if (!(cs->style & WS_CHILD))
448	{
449	dwStyle \|= WS_CLIPSIBLINGS;
450	if (!(cs->style & WS_POPUP))
451	{
452	dwStyle \|= WS_CAPTION;
453	flags \|= WIN_NEED_SIZE;
454	}
455	}
456	if (cs->dwExStyle & WS_EX_DLGMODALFRAME) dwStyle &= ~WS_THICKFRAME;
457
458	//copy pointer of CREATESTRUCT for usage in MsgCreate method
459	tmpcs = cs;
460
461	//Store our window object pointer in thread local memory, so PMWINDOW.CPP can retrieve it
462	TEB *teb = GetThreadTEB();
463	if(teb == NULL) {
464	dprintf(("Window creation failed - teb == NULL")); //this is VERY bad
465	ExitProcess(666);
466	return FALSE;
467	}
468
469	teb->o.odin.newWindow = (ULONG)this;
470
471	DWORD dwOSWinStyle, dwOSFrameStyle;
472
473	OSLibWinConvertStyle(dwStyle,dwExStyle,&dwOSWinStyle, &dwOSFrameStyle);
474
475	OS2Hwnd = OSLibWinCreateWindow((getParent()) ? getParent()->getOS2WindowHandle() : OSLIB_HWND_DESKTOP,
476	dwOSWinStyle, dwOSFrameStyle, (char *)windowNameA,
477	(owner) ? owner->getOS2WindowHandle() : ((getParent()) ? getParent()->getOS2WindowHandle() : OSLIB_HWND_DESKTOP),
478	(hwndLinkAfter == HWND_BOTTOM) ? TRUE : FALSE,
479	0, fTaskList,fXDefault \| fCXDefault,windowClass->getStyle(), &OS2HwndFrame);
480	if(OS2Hwnd == 0) {
481	dprintf(("Window creation failed!! OS LastError %0x", OSLibWinGetLastError()));
482	SetLastError(ERROR_OUTOFMEMORY); //TODO: Better error
483	return FALSE;
484	}
485	OSLibWinSetVisibleRegionNotify(OS2Hwnd, TRUE);
486	fCreationFinished = TRUE; //creation done with success
487	SetLastError(0);
488	return TRUE;
489	}
490	//******************************************************************************
491	//******************************************************************************
492	BOOL Win32BaseWindow::MsgCreate(HWND hwndOS2)
493	{
494	CREATESTRUCTA *cs = tmpcs; //pointer to CREATESTRUCT used in CreateWindowExA method
495	POINT maxSize, maxPos, minTrack, maxTrack;
496	HWND hwnd = getWindowHandle();
497	LRESULT (* CALLBACK localSend32)(HWND, UINT, WPARAM, LPARAM);
498
499	OS2Hwnd = hwndOS2;
500
501	fNoSizeMsg = TRUE;
502
503	if(OSLibWinSetWindowULong(OS2Hwnd, OFFSET_WIN32WNDPTR, getWindowHandle()) == FALSE) {
504	dprintf(("WM_CREATE: WinSetWindowULong %X failed!!", OS2Hwnd));
505	SetLastError(ERROR_OUTOFMEMORY); //TODO: Better error
506	return FALSE;
507	}
508	if(OSLibWinSetWindowULong(OS2Hwnd, OFFSET_WIN32PM_MAGIC, WIN32PM_MAGIC) == FALSE) {
509	dprintf(("WM_CREATE: WinSetWindowULong2 %X failed!!", OS2Hwnd));
510	SetLastError(ERROR_OUTOFMEMORY); //TODO: Better error
511	return FALSE;
512	}
513	if(OSLibWinSetWindowULong(OS2Hwnd, OFFSET_WIN32FLAGS, 0) == FALSE) {
514	dprintf(("WM_CREATE: WinSetWindowULong2 %X failed!!", OS2Hwnd));
515	SetLastError(ERROR_OUTOFMEMORY); //TODO: Better error
516	return FALSE;
517	}
518
519	if (HOOK_IsHooked( WH_CBT ))
520	{
521	CBT_CREATEWNDA cbtc;
522	LRESULT ret;
523
524	cbtc.lpcs = cs;
525	cbtc.hwndInsertAfter = hwndLinkAfter;
526	ret = (isUnicode) ? HOOK_CallHooksW(WH_CBT, HCBT_CREATEWND, getWindowHandle(), (LPARAM)&cbtc)
527	: HOOK_CallHooksA(WH_CBT, HCBT_CREATEWND, getWindowHandle(), (LPARAM)&cbtc);
528	if(ret)
529	{
530	dprintf(("CBT-hook returned 0!!"));
531	SetLastError(ERROR_CAN_NOT_COMPLETE); //todo: wrong error
532	return FALSE;
533	}
534	//todo: if hook changes parent, we need to do so too!!!!!!!!!!
535	}
536
537	if (cs->style & WS_HSCROLL)
538	{
539	horzScrollInfo = (SCROLLBAR_INFO*)malloc(sizeof(SCROLLBAR_INFO));
540	horzScrollInfo->MinVal = horzScrollInfo->CurVal = horzScrollInfo->Page = 0;
541	horzScrollInfo->MaxVal = 100;
542	horzScrollInfo->flags = ESB_ENABLE_BOTH;
543	}
544
545	if (cs->style & WS_VSCROLL)
546	{
547	vertScrollInfo = (SCROLLBAR_INFO*)malloc(sizeof(SCROLLBAR_INFO));
548	vertScrollInfo->MinVal = vertScrollInfo->CurVal = vertScrollInfo->Page = 0;
549	vertScrollInfo->MaxVal = 100;
550	vertScrollInfo->flags = ESB_ENABLE_BOTH;
551	}
552
553	if(HIWORD(cs->lpszName))
554	{
555	if (!isUnicode)
556	{
557	int wndNameLength = strlen(cs->lpszName);
558	windowNameA = (LPSTR)_smalloc(wndNameLength+1);
559	strcpy(windowNameA,cs->lpszName);
560	windowNameW = (LPWSTR)_smalloc((wndNameLength+1)*sizeof(WCHAR));
561	lstrcpyAtoW(windowNameW,windowNameA);
562	windowNameA[wndNameLength] = 0;
563	windowNameW[wndNameLength] = 0;
564	}
565	else
566	{
567	// Wide
568	int wndNameLength = lstrlenW((LPWSTR)cs->lpszName);
569	windowNameW = (LPWSTR)_smalloc((wndNameLength+1)*sizeof(WCHAR));
570	lstrcpyW(windowNameW,(LPWSTR)cs->lpszName);
571	windowNameW[lstrlenW((LPWSTR)cs->lpszName)] = 0; // need ?
572	// Ascii
573	LPSTR tmp = HEAP_strdupWtoA(GetProcessHeap(), 0, (LPWSTR)cs->lpszName);
574	if(tmp) {
575	long tmpLength = strlen( tmp );
576	windowNameA = (LPSTR)_smalloc(tmpLength+1);
577	strcpy(windowNameA,tmp);
578	windowNameA[tmpLength] = 0; // need ?
579	HEAP_free(tmp);
580	} else {
581	windowNameA = (LPSTR)_smalloc(1);
582	windowNameA[0] = 0;
583	}
584	}
585	if(fOS2Look) {
586	OSLibWinSetTitleBarText(OS2HwndFrame, windowNameA);
587	}
588	}
589
590	//SvL: This completely messes up MS Word 97 (no button bar, no menu)
591	#if 0
592	//adjust CW_USEDEFAULT position
593	if (fXDefault \| fCXDefault)
594	{
595	RECT rect;
596
597	//SvL: Returns invalid rectangle (not the expected shell default size)
598	OSLibWinQueryWindowRect(OS2Hwnd,&rect,RELATIVE_TO_SCREEN);
599	if (getParent()) mapWin32Rect(OSLIB_HWND_DESKTOP,getParent()->getOS2WindowHandle(),&rect);
600	if (fXDefault)
601	{
602	cs->x = rect.left;
603	cs->y = rect.top;
604	if (!fCXDefault)
605	{
606	//CB: todo: adjust pos to screen rect
607	}
608	}
609	if (fCXDefault)
610	{
611	cs->cx = rect.right-rect.left;
612	cs->cy = rect.bottom-rect.top;
613	}
614	}
615	#endif
616
617	fakeWinBase.hwndThis = OS2Hwnd;
618	fakeWinBase.pWindowClass = windowClass;
619
620	//Set icon from window or class
621	if (hIcon)
622	OSLibWinSetIcon(OS2Hwnd,hIcon);
623	else
624	if (windowClass->getIcon())
625	OSLibWinSetIcon(OS2Hwnd,windowClass->getIcon());
626
627	/* Get class or window DC if needed */
628	if(windowClass->getStyle() & CS_OWNDC) {
629	dprintf(("Class with CS_OWNDC style"));
630	ownDC = GetDCEx(getWindowHandle(), NULL, DCX_USESTYLE);
631	}
632	else
633	if (windowClass->getStyle() & CS_PARENTDC) {
634	fParentDC = TRUE;
635	ownDC = 0;
636	}
637	else
638	if (windowClass->getStyle() & CS_CLASSDC) {
639	dprintf(("WARNING: Class with CS_CLASSDC style!"));
640	ownDC = 0;
641	}
642	/* Set the window menu */
643	if ((dwStyle & (WS_CAPTION \| WS_CHILD)) == WS_CAPTION )
644	{
645	if (cs->hMenu) {
646	::SetMenu(getWindowHandle(), cs->hMenu);
647	}
648	else {
649	if (windowClass->getMenuNameA()) {
650	cs->hMenu = LoadMenuA(windowClass->getInstance(),windowClass->getMenuNameA());
651	#if 0 //CB: hack for treeview test cases bug
652	if (!cs->hMenu) cs->hMenu = LoadMenuA(windowClass->getInstance(),"MYAPP");
653	#endif
654	if (cs->hMenu) ::SetMenu(getWindowHandle(), cs->hMenu );
655	}
656	}
657	}
658	else
659	{
660	setWindowId((DWORD)cs->hMenu);
661	}
662	hSysMenu = (dwStyle & WS_SYSMENU) ? MENU_GetSysMenu(Win32Hwnd,0):0;
663
664	/* Send the WM_GETMINMAXINFO message and fix the size if needed */
665	if ((cs->style & WS_THICKFRAME) \|\| !(cs->style & (WS_POPUP \| WS_CHILD)))
666	{
667	GetMinMaxInfo(&maxSize, &maxPos, &minTrack, &maxTrack);
668	if (maxSize.x < cs->cx) cs->cx = maxSize.x;
669	if (maxSize.y < cs->cy) cs->cy = maxSize.y;
670	if (cs->cx < minTrack.x) cs->cx = minTrack.x;
671	if (cs->cy < minTrack.y) cs->cy = minTrack.y;
672	}
673
674	if(cs->style & WS_CHILD)
675	{
676	if(cs->cx < 0) cs->cx = 0;
677	if(cs->cy < 0) cs->cy = 0;
678	}
679	else
680	{
681	if (cs->cx <= 0) cs->cx = 1;
682	if (cs->cy <= 0) cs->cy = 1;
683	}
684
685	//set client & window rectangles from CreateWindowEx CREATESTRUCT
686	rectWindow.left = cs->x;
687	rectWindow.right = cs->x+cs->cx;
688	rectWindow.top = cs->y;
689	rectWindow.bottom = cs->y+cs->cy;
690	rectClient = rectWindow;
691	OffsetRect(&rectClient, -rectClient.left, -rectClient.top);
692
693	/* Send the WM_CREATE message
694	* Perhaps we shouldn't allow width/height changes as well.
695	* See p327 in "Internals".
696	*/
697	maxPos.x = rectWindow.left; maxPos.y = rectWindow.top;
698
699	//Note: Solitaire crashes when receiving WM_SIZE messages before WM_CREATE
700	fCreated = TRUE;
701
702	if(fTaskList) {
703	hTaskList = OSLibWinAddToTaskList(OS2HwndFrame, windowNameA, (cs->style & WS_VISIBLE) ? 1 : 0);
704	}
705
706	localSend32 = (isUnicode) ? ::SendMessageW : ::SendMessageA;
707
708	if(localSend32(getWindowHandle(), WM_NCCREATE,0,(LPARAM)cs))
709	{
710	RECT tmpRect;
711
712	//CB: recheck flags
713	if (cs->style & (WS_POPUP \| WS_CHILD))
714	{
715	fXDefault = FALSE;
716	if (fCXDefault)
717	{
718	fCXDefault = FALSE;
719	cs->cx = cs->cy = 0;
720	rectWindow.right = rectWindow.left;
721	rectWindow.bottom = rectWindow.top;
722	}
723	}
724	tmpRect = rectWindow;
725
726	fCreateSetWindowPos = TRUE;
727
728	//set the window size and update the client
729	SetWindowPos(hwndLinkAfter, tmpRect.left, tmpRect.top, tmpRect.right-tmpRect.left, tmpRect.bottom-tmpRect.top,SWP_NOACTIVATE \| SWP_NOREDRAW \| SWP_FRAMECHANGED);
730	fNoSizeMsg = FALSE;
731	if (cs->style & WS_VISIBLE) dwStyle \|= WS_VISIBLE; //program could change position in WM_CREATE
732	if( (localSend32(getWindowHandle(), WM_CREATE, 0, (LPARAM)cs )) != -1 )
733	{
734	if(!(flags & WIN_NEED_SIZE))
735	{
736	SendInternalMessageA(WM_SIZE, SIZE_RESTORED,
737	MAKELONG(rectClient.right-rectClient.left,
738	rectClient.bottom-rectClient.top));
739
740	if(!::IsWindow(hwnd))
741	{
742	dprintf(("Createwindow: WM_SIZE destroyed window"));
743	goto end;
744	}
745	SendInternalMessageA(WM_MOVE,0,MAKELONG(rectClient.left,rectClient.top));
746	if(!::IsWindow(hwnd))
747	{
748	dprintf(("Createwindow: WM_MOVE destroyed window"));
749	goto end;
750	}
751	}
752	if (getStyle() & (WS_MINIMIZE \| WS_MAXIMIZE))
753	{
754	RECT newPos;
755	UINT swFlag = (getStyle() & WS_MINIMIZE) ? SW_MINIMIZE : SW_MAXIMIZE;
756	setStyle(getStyle() & ~(WS_MAXIMIZE \| WS_MINIMIZE));
757	MinMaximize(swFlag, &newPos);
758	swFlag = ((getStyle() & WS_CHILD) \|\| GetActiveWindow()) ? SWP_NOACTIVATE \| SWP_NOZORDER \| SWP_FRAMECHANGED
759	: SWP_NOZORDER \| SWP_FRAMECHANGED;
760	SetWindowPos(0, newPos.left, newPos.top, newPos.right, newPos.bottom, swFlag);
761	if(!::IsWindow(hwnd))
762	{
763	dprintf(("Createwindow: min/max destroyed window"));
764	goto end;
765	}
766	}
767
768	if( (getStyle() & WS_CHILD) && !(getExStyle() & WS_EX_NOPARENTNOTIFY) )
769	{
770	/* Notify the parent window only */
771	if(getParent() && getParent()->IsWindowDestroyed() == FALSE)
772	{
773	getParent()->SendInternalMessageA(WM_PARENTNOTIFY, MAKEWPARAM(WM_CREATE, getWindowId()), (LPARAM)getWindowHandle());
774	}
775	if(!::IsWindow(hwnd))
776	{
777	dprintf(("Createwindow: WM_PARENTNOTIFY destroyed window"));
778	goto end;
779	}
780	}
781
782	if(cs->style & WS_VISIBLE) {
783	dwStyle &= ~WS_VISIBLE;
784	ShowWindow(sw);
785	}
786
787	/* Call WH_SHELL hook */
788	if (!(getStyle() & WS_CHILD) && !owner)
789	HOOK_CallHooksA(WH_SHELL, HSHELL_WINDOWCREATED, getWindowHandle(), 0);
790
791	SetLastError(0);
792	return TRUE;
793	}
794	}
795	dprintf(("Window creation FAILED (NCCREATE cancelled creation)"));
796	SetLastError(ERROR_OUTOFMEMORY); //TODO: Better error
797	end:
798	return FALSE;
799	}
800	//******************************************************************************
801	//******************************************************************************
802	ULONG Win32BaseWindow::MsgQuit()
803	{
804	return SendInternalMessageA(WM_QUIT, 0, 0);
805	}
806	//******************************************************************************
807	//******************************************************************************
808	ULONG Win32BaseWindow::MsgClose()
809	{
810	return SendInternalMessageA(WM_CLOSE,0,0);
811	}
812	//******************************************************************************
813	//******************************************************************************
814	ULONG Win32BaseWindow::MsgDestroy()
815	{
816	ULONG rc;
817	Win32BaseWindow *child;
818	HWND hwnd = getWindowHandle();
819
820	fIsDestroyed = TRUE;
821
822	if(fDestroyWindowCalled == FALSE)
823	{//this window was destroyed because DestroyWindow was called for it's parent
824	//so: send a WM_PARENTNOTIFY now as that hasn't happened yet
825	if((getStyle() & WS_CHILD) && !(getExStyle() & WS_EX_NOPARENTNOTIFY))
826	{
827	if(getParent() && getParent()->IsWindowDestroyed() == FALSE)
828	{
829	/* Notify the parent window only */
830	getParent()->SendMessageA(WM_PARENTNOTIFY, MAKEWPARAM(WM_DESTROY, getWindowId()), (LPARAM)getWindowHandle());
831	}
832	//// else DebugInt3();
833	}
834	}
835	SendInternalMessageA(WM_DESTROY, 0, 0);
836	if(::IsWindow(hwnd) == FALSE) {
837	//object already destroyed, so return immediately
838	return 1;
839	}
840	SendInternalMessageA(WM_NCDESTROY, 0, 0);
841
842	TIMER_KillTimerFromWindow(getWindowHandle());
843
844	if(getRefCount() == 0 && getFirstChild() == NULL && fCreationFinished) {
845	delete this;
846	}
847	else {
848	//make sure no message can ever arrive for this window again (PM or from other win32 windows)
849	dprintf(("Mark window %x (%x) as deleted", getWindowHandle(), this));
850	markDeleted();
851	OSLibWinSetWindowULong(OS2Hwnd, OFFSET_WIN32WNDPTR, 0);
852	OSLibWinSetWindowULong(OS2Hwnd, OFFSET_WIN32PM_MAGIC, 0);
853	if(Win32Hwnd) {
854	HwFreeWindowHandle(Win32Hwnd);
855	Win32Hwnd = 0;
856	}
857	}
858	return 1;
859	}
860	//******************************************************************************
861	//******************************************************************************
862	ULONG Win32BaseWindow::MsgEnable(BOOL fEnable)
863	{
864	if(fEnable) {
865	dwStyle &= ~WS_DISABLED;
866	}
867	else dwStyle \|= WS_DISABLED;
868
869	return SendInternalMessageA(WM_ENABLE, fEnable, 0);
870	}
871	//******************************************************************************
872	//TODO: SW_PARENTCLOSING/OPENING flag (lParam)
873	//******************************************************************************
874	ULONG Win32BaseWindow::MsgShow(BOOL fShow)
875	{
876	if(fNoSizeMsg \|\| fDestroyWindowCalled) {
877	return 1;
878	}
879
880	if(fShow) {
881	setStyle(getStyle() \| WS_VISIBLE);
882	if(getStyle() & WS_MINIMIZE) {
883	return ShowWindow(SW_RESTORE);
884	}
885	}
886	else setStyle(getStyle() & ~WS_VISIBLE);
887
888	//already sent from ShowWindow
889	//// return SendInternalMessageA(WM_SHOWWINDOW, fShow, 0);
890	return 0;
891	}
892	//******************************************************************************
893	//******************************************************************************
894	ULONG Win32BaseWindow::MsgPosChanging(LPARAM lp)
895	{
896	//SvL: Notes crashes when switching views (calls DestroyWindow -> PM sends
897	// a WM_WINDOWPOSCHANGED msg -> crash)
898	if(fNoSizeMsg \|\| fDestroyWindowCalled)
899	return 0;
900
901	return SendInternalMessageA(WM_WINDOWPOSCHANGING, 0, lp);
902	}
903	//******************************************************************************
904	//******************************************************************************
905	ULONG Win32BaseWindow::MsgPosChanged(LPARAM lp)
906	{
907	//SvL: Notes crashes when switching views (calls DestroyWindow -> PM sends
908	// a WM_WINDOWPOSCHANGED msg -> crash)
909	if(fNoSizeMsg \|\| fDestroyWindowCalled)
910	return 1;
911
912	return SendInternalMessageA(WM_WINDOWPOSCHANGED, 0, lp);
913	}
914	//******************************************************************************
915	//******************************************************************************
916	ULONG Win32BaseWindow::MsgScroll(ULONG msg, ULONG scrollCode, ULONG scrollPos)
917	{
918	//According to the SDK docs, the scrollbar handle (lParam) is 0 when the standard
919	//window scrollbars send these messages
920	return SendInternalMessageA(msg, MAKELONG(scrollCode, scrollPos), 0);
921	}
922	//******************************************************************************
923	//******************************************************************************
924	ULONG Win32BaseWindow::MsgActivate(BOOL fActivate, BOOL fMinimized, HWND hwnd, HWND hwndOS2Win)
925	{
926	ULONG rc, procidhwnd = -1, threadidhwnd = 0;
927
928	//SvL: Don't send WM_(NC)ACTIVATE messages when the window is being destroyed
929	if(fDestroyWindowCalled) {
930	return 0;
931	}
932
933	//According to SDK docs, if app returns FALSE & window is being deactivated,
934	//default processing is cancelled
935	//TODO: According to Wine we should proceed anyway if window is sysmodal
936	if(SendInternalMessageA(WM_NCACTIVATE, fActivate, 0) == FALSE && !fActivate)
937	{
938	dprintf(("WARNING: WM_NCACTIVATE return code = FALSE -> cancel processing"));
939	return 0;
940	}
941	/* child windows get a WM_CHILDACTIVATE message */
942	if((getStyle() & (WS_CHILD \| WS_POPUP)) == WS_CHILD )
943	{
944	if(fActivate) {//WM_CHILDACTIVE is for activation only
945	SendInternalMessageA(WM_CHILDACTIVATE, 0, 0L);
946	}
947	return 0;
948	}
949
950	rc = SendInternalMessageA(WM_ACTIVATE, MAKELONG((fActivate) ? WA_ACTIVE : WA_INACTIVE, fMinimized), hwnd);
951
952	if(hwndOS2Win) {
953	threadidhwnd = O32_GetWindowThreadProcessId(hwndOS2Win, &procidhwnd);
954	}
955	//Warning: temporary hack to force focus to newly created window
956	//RealPlayer 8 does not pass WM_ACTIVATE to defwindowproc and doesn't call
957	//setfocus -> keyboard focus not set
958	//TODO: Find real cause!!
959	if(GetFocus() == 0 && fActivate) {
960	if(!(getStyle() & WS_MINIMIZE))
961	SetFocus(getWindowHandle());
962	}
963	//Warning: temporary hack to force focus to newly created window
964
965	if(fActivate) {
966	SendInternalMessageA(WM_ACTIVATEAPP, 1, dwThreadId); //activate; specify window thread id
967	}
968	else SendInternalMessageA(WM_ACTIVATEAPP, 0, threadidhwnd); //deactivate; specify thread id of other process
969	return rc;
970	}
971	//******************************************************************************
972	//******************************************************************************
973	ULONG Win32BaseWindow::DispatchMsgA(MSG *msg)
974	{
975	return SendInternalMessageA(msg->message, msg->wParam, msg->lParam);
976	}
977	//******************************************************************************
978	//******************************************************************************
979	ULONG Win32BaseWindow::DispatchMsgW(MSG *msg)
980	{
981	return SendInternalMessageW(msg->message, msg->wParam, msg->lParam);
982	}
983	//******************************************************************************
984	//******************************************************************************
985	ULONG Win32BaseWindow::MsgSetFocus(HWND hwnd)
986	{
987	//SvL: Don't send WM_(NC)ACTIVATE messages when the window is being destroyed
988	if(fDestroyWindowCalled) {
989	return 0;
990	}
991
992	return SendInternalMessageA(WM_SETFOCUS, hwnd, 0);
993	}
994	//******************************************************************************
995	//******************************************************************************
996	ULONG Win32BaseWindow::MsgKillFocus(HWND hwnd)
997	{
998	//SvL: Don't send WM_(NC)ACTIVATE messages when the window is being destroyed
999	if(fDestroyWindowCalled) {
1000	return 0;
1001	}
1002	return SendInternalMessageA(WM_KILLFOCUS, hwnd, 0);
1003	}
1004	//******************************************************************************
1005	//******************************************************************************
1006	ULONG Win32BaseWindow::MsgButton(MSG *msg)
1007	{
1008	BOOL fClick = FALSE;
1009
1010	// dprintf(("MsgButton at (%d,%d)", msg->pt.x, msg->pt.y));
1011	switch(msg->message) {
1012	case WM_LBUTTONDBLCLK:
1013	case WM_RBUTTONDBLCLK:
1014	case WM_MBUTTONDBLCLK:
1015	if (!(windowClass && windowClass->getClassLongA(GCL_STYLE) & CS_DBLCLKS))
1016	{
1017	msg->message = msg->message - (WM_LBUTTONDBLCLK - WM_LBUTTONDOWN); //dblclick -> down
1018	MsgButton(msg);
1019	msg->message++; //button-up
1020	return MsgButton(msg);
1021	}
1022	break;
1023	case WM_NCLBUTTONDBLCLK:
1024	case WM_NCRBUTTONDBLCLK:
1025	case WM_NCMBUTTONDBLCLK:
1026	//Docs say CS_DBLCLKS style doesn't matter for non-client double clicks
1027	fClick = TRUE;
1028	break;
1029
1030	case WM_LBUTTONDOWN:
1031	case WM_RBUTTONDOWN:
1032	case WM_MBUTTONDOWN:
1033	case WM_NCLBUTTONDOWN:
1034	case WM_NCRBUTTONDOWN:
1035	case WM_NCMBUTTONDOWN:
1036	fClick = TRUE;
1037	break;
1038	}
1039
1040	if(fClick)
1041	{
1042	HWND hwndTop;
1043
1044	/* Activate the window if needed */
1045	hwndTop = GetTopParent();
1046
1047	HWND hwndActive = GetActiveWindow();
1048	if (hwndTop && (getWindowHandle() != hwndActive))
1049	{
1050	LONG ret = SendInternalMessageA(WM_MOUSEACTIVATE, hwndTop,
1051	MAKELONG( lastHitTestVal, msg->message) );
1052
1053	#if 0
1054	if ((ret == MA_ACTIVATEANDEAT) \|\| (ret == MA_NOACTIVATEANDEAT))
1055	eatMsg = TRUE;
1056	#endif
1057	if(((ret == MA_ACTIVATE) \|\| (ret == MA_ACTIVATEANDEAT))
1058	&& (hwndTop != GetForegroundWindow()) )
1059	{
1060	Win32BaseWindow *win32top = Win32BaseWindow::GetWindowFromHandle(hwndTop);
1061
1062	//SvL: Calling OSLibSetActiveWindow(hwndTop); causes focus problems
1063	if (win32top) {
1064	OSLibWinSetFocus(win32top->getOS2FrameWindowHandle());
1065	RELEASE_WNDOBJ(win32top);
1066	}
1067	}
1068	}
1069	}
1070
1071	SendInternalMessageA(WM_SETCURSOR, getWindowHandle(), MAKELONG(lastHitTestVal, msg->message));
1072
1073	return SendInternalMessageA(msg->message, msg->wParam, msg->lParam);
1074	}
1075	//******************************************************************************
1076	//******************************************************************************
1077	ULONG Win32BaseWindow::MsgPaint(ULONG tmp, ULONG select)
1078	{
1079	if (select && IsWindowIconic())
1080	return SendInternalMessageA(WM_PAINTICON, 1, 0);
1081	else
1082	return SendInternalMessageA(WM_PAINT, 0, 0);
1083	}
1084	//******************************************************************************
1085	//TODO: Is the clipper region of the window DC equal to the invalidated rectangle?
1086	// (or are we simply erasing too much here)
1087	//******************************************************************************
1088	ULONG Win32BaseWindow::MsgEraseBackGround(HDC hdc)
1089	{
1090	ULONG rc;
1091	HDC hdcErase = hdc;
1092
1093	if (hdcErase == 0)
1094	hdcErase = GetDC(getWindowHandle());
1095
1096	if(IsWindowIconic())
1097	rc = SendInternalMessageA(WM_ICONERASEBKGND, hdcErase, 0);
1098	else
1099	rc = SendInternalMessageA(WM_ERASEBKGND, hdcErase, 0);
1100	if (hdc == 0)
1101	ReleaseDC(getWindowHandle(), hdcErase);
1102	return (rc);
1103	}
1104	//******************************************************************************
1105	//******************************************************************************
1106	ULONG Win32BaseWindow::MsgMouseMove(MSG *msg)
1107	{
1108	//TODO: hiword should be 0 if window enters menu mode (SDK docs)
1109	SendInternalMessageA(WM_SETCURSOR, Win32Hwnd, MAKELONG(lastHitTestVal, msg->message));
1110
1111	//translated message == WM_(NC)MOUSEMOVE
1112	return SendInternalMessageA(msg->message, msg->wParam, msg->lParam);
1113	}
1114	//******************************************************************************
1115	//******************************************************************************
1116	ULONG Win32BaseWindow::MsgChar(MSG *msg)
1117	{
1118	return DispatchMsgA(msg);
1119	}
1120	//******************************************************************************
1121	//TODO: Should use update region, not rectangle
1122	//******************************************************************************
1123	ULONG Win32BaseWindow::MsgNCPaint(PRECT pUpdateRect)
1124	{
1125	HRGN hrgn;
1126	ULONG rc;
1127	RECT client = rectClient;
1128
1129	if ((pUpdateRect->left >= client.left) && (pUpdateRect->left < client.right) &&
1130	(pUpdateRect->right >= client.left) && (pUpdateRect->right < client.right) &&
1131	(pUpdateRect->top >= client.top) && (pUpdateRect->top < client.bottom) &&
1132	(pUpdateRect->bottom >= client.top) && (pUpdateRect->bottom < client.bottom))
1133	{
1134	return 0;
1135	}
1136
1137	dprintf(("MsgNCPaint (%d,%d)(%d,%d)", pUpdateRect->left, pUpdateRect->top, pUpdateRect->right, pUpdateRect->bottom));
1138	hrgn = CreateRectRgnIndirect(pUpdateRect);
1139
1140	rc = SendInternalMessageA(WM_NCPAINT, hrgn, 0);
1141
1142	DeleteObject(hrgn);
1143
1144	return rc;
1145	}
1146	//******************************************************************************
1147	//Called when either the frame's size or position has changed (lpWndPos != NULL)
1148	//or when the frame layout has changed (i.e. scrollbars added/removed) (lpWndPos == NULL)
1149	//******************************************************************************
1150	ULONG Win32BaseWindow::MsgFormatFrame(WINDOWPOS *lpWndPos)
1151	{
1152	RECT oldWindowRect = rectWindow, client = rectClient, newWindowRect;
1153	RECT newClientRect;
1154	WINDOWPOS wndPos;
1155	ULONG rc;
1156
1157	if(lpWndPos)
1158	{
1159	//set new window rectangle
1160	setWindowRect(lpWndPos->x, lpWndPos->y, lpWndPos->x+lpWndPos->cx,
1161	lpWndPos->y+lpWndPos->cy);
1162	newWindowRect = rectWindow;
1163	}
1164	else {
1165	wndPos.hwnd = getWindowHandle();
1166	wndPos.hwndInsertAfter = 0;
1167	newWindowRect= rectWindow;
1168	wndPos.x = newWindowRect.left;
1169	wndPos.y = newWindowRect.top;
1170	wndPos.cx = newWindowRect.right - newWindowRect.left;
1171	wndPos.cy = newWindowRect.bottom - newWindowRect.top;
1172	wndPos.flags = SWP_FRAMECHANGED;
1173	lpWndPos = &wndPos;
1174	}
1175
1176	newClientRect = rectClient;
1177	rc = SendNCCalcSize(TRUE, &newWindowRect, &oldWindowRect, &client, lpWndPos, &newClientRect);
1178	rectClient = newClientRect; //must update rectClient here
1179
1180	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));
1181	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));
1182
1183	if(fNoSizeMsg \|\| !EqualRect(&client, &rectClient)) {
1184	OSLibWinSetClientPos(getOS2WindowHandle(), rectClient.left, rectClient.top, getClientWidth(), getClientHeight(), getWindowHeight());
1185	}
1186
1187	#if 1
1188	//this doesn't always work
1189	// if(!fNoSizeMsg && (client.left != rectClient.left \|\| client.top != rectClient.top))
1190	if(!fNoSizeMsg && ((oldWindowRect.right - oldWindowRect.left < rectClient.left
1191	\|\| oldWindowRect.bottom - oldWindowRect.top < rectClient.top) \|\|
1192	(EqualRect(&oldWindowRect, &rectWindow) && (client.left != rectClient.left \|\| client.top != rectClient.top))))
1193	{
1194	Win32BaseWindow child = (Win32BaseWindow )getFirstChild();
1195
1196	//client rectangle has moved -> inform children
1197	dprintf(("MsgFormatFrame -> client rectangle has changed, move children"));
1198	while(child) {
1199	::SetWindowPos(child->getWindowHandle(),
1200	HWND_TOP, child->getWindowRect()->left,
1201	child->getWindowRect()->top, 0, 0,
1202	SWP_NOACTIVATE\|SWP_NOSIZE\|SWP_NOZORDER);
1203	child = (Win32BaseWindow *)child->getNextChild();
1204	}
1205	}
1206	#endif
1207	if(fOS2Look && ((dwStyle & WS_CAPTION) == WS_CAPTION))
1208	{
1209	RECT rect = {0};
1210	int height = getWindowHeight();
1211	RECTLOS2 rectOS2;
1212
1213	AdjustRectOuter(&rect, FALSE);
1214
1215	rect.left = -rect.left;
1216	rect.top = rect.bottom - rect.top;
1217	rect.right = rectWindow.right - rectWindow.left - rect.right;
1218
1219	rectOS2.xLeft = rect.left;
1220	rectOS2.xRight = rect.right;
1221	rectOS2.yBottom = height - rect.top;
1222	rectOS2.yTop = height - rect.bottom;
1223	OSLibWinPositionFrameControls(getOS2FrameWindowHandle(), &rectOS2);
1224	}
1225	return rc;
1226	}
1227	//******************************************************************************
1228	//******************************************************************************
1229	ULONG Win32BaseWindow::MsgSetText(LPSTR lpsz, LONG cch)
1230	{
1231	return SendInternalMessageA(WM_SETTEXT, 0, (LPARAM)lpsz);
1232	}
1233	//******************************************************************************
1234	//******************************************************************************
1235	ULONG Win32BaseWindow::MsgGetTextLength()
1236	{
1237	return SendInternalMessageA(WM_GETTEXTLENGTH, 0, 0);
1238	}
1239	//******************************************************************************
1240	//******************************************************************************
1241	void Win32BaseWindow::MsgGetText(char *wndtext, ULONG textlength)
1242	{
1243	SendInternalMessageA(WM_GETTEXT, textlength, (LPARAM)wndtext);
1244	}
1245	//******************************************************************************
1246	//******************************************************************************
1247	BOOL Win32BaseWindow::isMDIClient()
1248	{
1249	return FALSE;
1250	}
1251	//******************************************************************************
1252	//******************************************************************************
1253	BOOL Win32BaseWindow::isMDIChild()
1254	{
1255	return FALSE;
1256	}
1257	//******************************************************************************
1258	//TODO: Not complete
1259	//******************************************************************************
1260	BOOL Win32BaseWindow::isFrameWindow()
1261	{
1262	if(getParent() == NULL)
1263	return TRUE;
1264
1265	return FALSE;
1266	}
1267	//******************************************************************************
1268	//******************************************************************************
1269	BOOL Win32BaseWindow::isDesktopWindow()
1270	{
1271	return FALSE;
1272	}
1273	//******************************************************************************
1274	//******************************************************************************
1275	BOOL Win32BaseWindow::IsWindowIconic()
1276	{
1277	return ((getStyle() & WS_MINIMIZE) && windowClass->getIcon());
1278	}
1279	//******************************************************************************
1280	//******************************************************************************
1281	SCROLLBAR_INFO *Win32BaseWindow::getScrollInfo(int nBar)
1282	{
1283	switch(nBar)
1284	{
1285	case SB_HORZ:
1286	if (!horzScrollInfo)
1287	{
1288	horzScrollInfo = (SCROLLBAR_INFO*)malloc(sizeof(SCROLLBAR_INFO));
1289	if (!horzScrollInfo) break;
1290	horzScrollInfo->MinVal = horzScrollInfo->CurVal = horzScrollInfo->Page = 0;
1291	horzScrollInfo->MaxVal = 100;
1292	horzScrollInfo->flags = ESB_ENABLE_BOTH;
1293	}
1294	return horzScrollInfo;
1295
1296	case SB_VERT:
1297	if (!vertScrollInfo)
1298	{
1299	vertScrollInfo = (SCROLLBAR_INFO*)malloc(sizeof(SCROLLBAR_INFO));
1300	if (!vertScrollInfo) break;
1301	vertScrollInfo->MinVal = vertScrollInfo->CurVal = vertScrollInfo->Page = 0;
1302	vertScrollInfo->MaxVal = 100;
1303	vertScrollInfo->flags = ESB_ENABLE_BOTH;
1304	}
1305	return vertScrollInfo;
1306	}
1307
1308	return NULL;
1309	}
1310	//******************************************************************************
1311	//******************************************************************************
1312	LRESULT Win32BaseWindow::DefWndControlColor(UINT ctlType, HDC hdc)
1313	{
1314	//SvL: Set background color to default button color (not window (white))
1315	if(ctlType == CTLCOLOR_BTN)
1316	{
1317	SetBkColor(hdc, GetSysColor(COLOR_BTNFACE));
1318	SetTextColor(hdc, GetSysColor(COLOR_WINDOWTEXT));
1319	return GetSysColorBrush(COLOR_BTNFACE);
1320	}
1321	//SvL: Set background color to default dialog color if window is dialog
1322	if((ctlType == CTLCOLOR_DLG \|\| ctlType == CTLCOLOR_STATIC) && IsDialog()) {
1323	SetBkColor(hdc, GetSysColor(COLOR_BTNFACE));
1324	SetTextColor(hdc, GetSysColor(COLOR_WINDOWTEXT));
1325	return GetSysColorBrush(COLOR_BTNFACE);
1326	}
1327
1328	if( ctlType == CTLCOLOR_SCROLLBAR)
1329	{
1330	HBRUSH hb = GetSysColorBrush(COLOR_SCROLLBAR);
1331	COLORREF bk = GetSysColor(COLOR_3DHILIGHT);
1332	SetTextColor( hdc, GetSysColor(COLOR_3DFACE));
1333	SetBkColor( hdc, bk);
1334
1335	/* if COLOR_WINDOW happens to be the same as COLOR_3DHILIGHT
1336	* we better use 0x55aa bitmap brush to make scrollbar's background
1337	* look different from the window background.
1338	*/
1339	if (bk == GetSysColor(COLOR_WINDOW)) {
1340	return GetPattern55AABrush();
1341	}
1342
1343	UnrealizeObject( hb );
1344	return (LRESULT)hb;
1345	}
1346
1347	SetTextColor( hdc, GetSysColor(COLOR_WINDOWTEXT));
1348
1349	if ((ctlType == CTLCOLOR_EDIT) \|\| (ctlType == CTLCOLOR_LISTBOX))
1350	{
1351	SetBkColor( hdc, GetSysColor(COLOR_WINDOW) );
1352	}
1353	else
1354	{
1355	SetBkColor( hdc, GetSysColor(COLOR_3DFACE) );
1356	return (LRESULT)GetSysColorBrush(COLOR_3DFACE);
1357	}
1358	return (LRESULT)GetSysColorBrush(COLOR_WINDOW);
1359	}
1360	//******************************************************************************
1361	//******************************************************************************
1362	LRESULT Win32BaseWindow::DefWndPrint(HDC hdc,ULONG uFlags)
1363	{
1364	/*
1365	* Visibility flag.
1366	*/
1367	if ( (uFlags & PRF_CHECKVISIBLE) &&
1368	!IsWindowVisible(getWindowHandle()) )
1369	return 0;
1370
1371	/*
1372	* Unimplemented flags.
1373	*/
1374	if ( (uFlags & PRF_CHILDREN) \|\|
1375	(uFlags & PRF_OWNED) \|\|
1376	(uFlags & PRF_NONCLIENT) )
1377	{
1378	dprintf(("WM_PRINT message with unsupported flags\n"));
1379	}
1380
1381	/*
1382	* Background
1383	*/
1384	if ( uFlags & PRF_ERASEBKGND)
1385	SendInternalMessageA(WM_ERASEBKGND, (WPARAM)hdc, 0);
1386
1387	/*
1388	* Client area
1389	*/
1390	if ( uFlags & PRF_CLIENT)
1391	SendInternalMessageA(WM_PRINTCLIENT, (WPARAM)hdc, PRF_CLIENT);
1392
1393
1394	return 0;
1395	}
1396	//******************************************************************************
1397	//******************************************************************************
1398	LRESULT Win32BaseWindow::DefWindowProcA(UINT Msg, WPARAM wParam, LPARAM lParam)
1399	{
1400	switch(Msg)
1401	{
1402	case WM_CLOSE:
1403	dprintf(("DefWindowProcA: WM_CLOSE %x", getWindowHandle()));
1404	DestroyWindow();
1405	return 0;
1406
1407	case WM_GETTEXTLENGTH:
1408	if(windowNameA) {
1409	return strlen(windowNameA);
1410	}
1411	else {
1412	return 0;
1413	}
1414
1415	case WM_GETTEXT:
1416	if (!lParam \|\| !wParam) return 0;
1417	if (!windowNameA) ((LPSTR)lParam)[0] = 0;
1418	else lstrcpynA((LPSTR)lParam, windowNameA, wParam);
1419	return min((windowNameA ? strlen(windowNameA) : 0), wParam);
1420
1421	case WM_SETTEXT:
1422	{
1423	LPCSTR lpsz = (LPCSTR)lParam;
1424
1425	if(windowNameA) free(windowNameA);
1426	if(windowNameW) free(windowNameW);
1427	if (lParam)
1428	{
1429	int wndNameLength = strlen(lpsz);
1430	windowNameA = (LPSTR)_smalloc(wndNameLength+1);
1431	strcpy(windowNameA, lpsz);
1432	windowNameW = (LPWSTR)_smalloc((wndNameLength+1)*sizeof(WCHAR));
1433	lstrcpyAtoW(windowNameW, windowNameA);
1434	}
1435	else
1436	{
1437	windowNameA = NULL;
1438	windowNameW = NULL;
1439	}
1440	dprintf(("WM_SETTEXT of %x to %s\n", Win32Hwnd, lParam));
1441	if ((dwStyle & WS_CAPTION) == WS_CAPTION)
1442	{
1443	HandleNCPaint((HRGN)1);
1444	if(hTaskList) {
1445	OSLibWinChangeTaskList(hTaskList, OS2HwndFrame, getWindowNameA(), (getStyle() & WS_VISIBLE) ? 1 : 0);
1446	if(fOS2Look) {
1447	OSLibWinSetTitleBarText(OS2HwndFrame, getWindowNameA());
1448	}
1449	}
1450	}
1451
1452	return TRUE;
1453	}
1454
1455	case WM_SETREDRAW:
1456	{
1457	if (wParam)
1458	{
1459	setStyle(getStyle() \| WS_VISIBLE);
1460	dprintf(("Enable window update for %x", getWindowHandle()));
1461	OSLibWinEnableWindowUpdate(OS2HwndFrame, OS2Hwnd, TRUE);
1462	}
1463	else
1464	{
1465	if (getStyle() & WS_VISIBLE)
1466	{
1467	setStyle(getStyle() & ~WS_VISIBLE);
1468	dprintf(("Disable window update for %x", getWindowHandle()));
1469	OSLibWinEnableWindowUpdate(OS2HwndFrame, OS2Hwnd, FALSE);
1470	}
1471	}
1472	return 0;
1473	}
1474
1475	case WM_CTLCOLORMSGBOX:
1476	case WM_CTLCOLOREDIT:
1477	case WM_CTLCOLORLISTBOX:
1478	case WM_CTLCOLORBTN:
1479	case WM_CTLCOLORDLG:
1480	case WM_CTLCOLORSTATIC:
1481	case WM_CTLCOLORSCROLLBAR:
1482	return DefWndControlColor(Msg - WM_CTLCOLORMSGBOX, (HDC)wParam);
1483
1484	case WM_CTLCOLOR:
1485	return DefWndControlColor(HIWORD(lParam), (HDC)wParam);
1486
1487	case WM_VKEYTOITEM:
1488	case WM_CHARTOITEM:
1489	return -1;
1490
1491	case WM_PARENTNOTIFY:
1492	return 0;
1493
1494	case WM_MOUSEACTIVATE:
1495	{
1496	dprintf(("DefWndProc: WM_MOUSEACTIVATE for %x Msg %s", Win32Hwnd, GetMsgText(HIWORD(lParam))));
1497	if(getStyle() & WS_CHILD && !(getExStyle() & WS_EX_NOPARENTNOTIFY) )
1498	{
1499	if(getParent()) {
1500	LRESULT rc = getParent()->SendInternalMessageA(WM_MOUSEACTIVATE, wParam, lParam );
1501	if(rc) return rc;
1502	}
1503	}
1504	return (LOWORD(lParam) == HTCAPTION) ? MA_NOACTIVATE : MA_ACTIVATE;
1505	}
1506
1507	case WM_ACTIVATE:
1508	/* The default action in Windows is to set the keyboard focus to
1509	* the window, if it's being activated and not minimized */
1510	if (LOWORD(wParam) != WA_INACTIVE) {
1511	if(!(getStyle() & WS_MINIMIZE))
1512	SetFocus(getWindowHandle());
1513	}
1514	return 0;
1515
1516	case WM_SETCURSOR:
1517	{
1518	dprintf(("DefWndProc: WM_SETCURSOR for %x Msg %s", Win32Hwnd, GetMsgText(HIWORD(lParam))));
1519	if((getStyle() & WS_CHILD))
1520	{
1521	if(getParent()) {
1522	LRESULT rc = getParent()->SendInternalMessageA(WM_SETCURSOR, wParam, lParam);
1523	if(rc) return rc;
1524	}
1525	}
1526	if (wParam == getWindowHandle())
1527	{
1528	HCURSOR hCursor;
1529
1530	switch(LOWORD(lParam))
1531	{
1532	case HTCLIENT:
1533	hCursor = windowClass ? windowClass->getCursor():LoadCursorA(0,IDC_ARROWA);
1534	break;
1535
1536	case HTLEFT:
1537	case HTRIGHT:
1538	hCursor = LoadCursorA(0,IDC_SIZEWEA);
1539	break;
1540
1541	case HTTOP:
1542	case HTBOTTOM:
1543	hCursor = LoadCursorA(0,IDC_SIZENSA);
1544	break;
1545
1546	case HTTOPLEFT:
1547	case HTBOTTOMRIGHT:
1548	hCursor = LoadCursorA(0,IDC_SIZENWSEA);
1549	break;
1550
1551	case HTTOPRIGHT:
1552	case HTBOTTOMLEFT:
1553	hCursor = LoadCursorA(0,IDC_SIZENESWA);
1554	break;
1555
1556	default:
1557	hCursor = LoadCursorA(0,IDC_ARROWA);
1558	break;
1559	}
1560
1561	if (hCursor)
1562	{
1563	SetCursor(hCursor);
1564	return 1;
1565	}
1566	else return 0;
1567	}
1568	else return 0;
1569	}
1570
1571	case WM_MOUSEMOVE:
1572	return 0;
1573
1574	case WM_WINDOWPOSCHANGED:
1575	{
1576	PWINDOWPOS wpos = (PWINDOWPOS)lParam;
1577	WPARAM wp = SIZE_RESTORED;
1578
1579	if (!(wpos->flags & SWP_NOMOVE) && !(wpos->flags & SWP_NOCLIENTMOVE))
1580	{
1581	SendInternalMessageA(WM_MOVE, 0, MAKELONG(rectClient.left,rectClient.top));
1582	}
1583	if (!(wpos->flags & SWP_NOSIZE) && !(wpos->flags & SWP_NOCLIENTSIZE))
1584	{
1585	if (dwStyle & WS_MAXIMIZE) wp = SIZE_MAXIMIZED;
1586	else
1587	if (dwStyle & WS_MINIMIZE) wp = SIZE_MINIMIZED;
1588
1589	SendInternalMessageA(WM_SIZE, wp, MAKELONG(rectClient.right - rectClient.left,
1590	rectClient.bottom - rectClient.top));
1591	}
1592	return 0;
1593	}
1594	case WM_WINDOWPOSCHANGING:
1595	return HandleWindowPosChanging((WINDOWPOS *)lParam);
1596
1597	case WM_ERASEBKGND:
1598	case WM_ICONERASEBKGND:
1599	{
1600	RECT rect;
1601	int rc;
1602
1603	if(getWindowHandle() == 0x68000044) {
1604	rc = GetClipBox( (HDC)wParam, &rect );
1605	FillRect( (HDC)wParam, &rect, GetSysColorBrush(COLOR_WINDOWTEXT));
1606	return 1;
1607	}
1608
1609	if (!windowClass \|\| !windowClass->getBackgroundBrush()) return 0;
1610
1611	rc = GetClipBox( (HDC)wParam, &rect );
1612	if ((rc == SIMPLEREGION) \|\| (rc == COMPLEXREGION))
1613	{
1614	HBRUSH hBrush = windowClass->getBackgroundBrush();
1615
1616	if (hBrush <= (HBRUSH)(SYSCOLOR_GetLastColor()+1))
1617	hBrush = GetSysColorBrush(hBrush-1);
1618
1619	FillRect( (HDC)wParam, &rect, hBrush);
1620	}
1621	return 1;
1622	}
1623
1624	case WM_PRINT:
1625	return DefWndPrint(wParam,lParam);
1626
1627	case WM_PAINTICON:
1628	case WM_PAINT:
1629	{
1630	PAINTSTRUCT ps;
1631	HDC hdc = BeginPaint(getWindowHandle(), &ps );
1632	if( hdc )
1633	{
1634	if( (getStyle() & WS_MINIMIZE) && (getWindowClass()->getIcon() \|\| hIcon))
1635	{
1636	int x = (rectWindow.right - rectWindow.left - GetSystemMetrics(SM_CXICON))/2;
1637	int y = (rectWindow.bottom - rectWindow.top - GetSystemMetrics(SM_CYICON))/2;
1638	dprintf(("Painting class icon: vis rect=(%i,%i - %i,%i)\n", ps.rcPaint.left, ps.rcPaint.top, ps.rcPaint.right, ps.rcPaint.bottom ));
1639	DrawIcon(hdc, x, y, hIcon ? hIcon:getWindowClass()->getIcon() );
1640	}
1641	EndPaint(getWindowHandle(), &ps );
1642	}
1643	return 0;
1644	}
1645
1646	case WM_GETDLGCODE:
1647	return 0;
1648
1649	case WM_NCPAINT:
1650	return HandleNCPaint((HRGN)wParam);
1651
1652	case WM_NCACTIVATE:
1653	return HandleNCActivate(wParam);
1654
1655	case WM_NCCREATE:
1656	return(TRUE);
1657
1658	case WM_NCDESTROY:
1659	return 0;
1660
1661	case WM_NCCALCSIZE:
1662	return HandleNCCalcSize((BOOL)wParam,(RECT*)lParam);
1663
1664	case WM_NCLBUTTONDOWN:
1665	return HandleNCLButtonDown(wParam,lParam);
1666
1667	case WM_LBUTTONDBLCLK:
1668	case WM_NCLBUTTONDBLCLK:
1669	return HandleNCLButtonDblClk(wParam,lParam);
1670
1671	case WM_NCRBUTTONDOWN:
1672	case WM_NCRBUTTONDBLCLK:
1673	case WM_NCMBUTTONDOWN:
1674	case WM_NCMBUTTONDBLCLK:
1675	if (lastHitTestVal == HTERROR) MessageBeep(MB_ICONEXCLAMATION);
1676	return 0;
1677
1678	case WM_NCRBUTTONUP:
1679	return HandleNCRButtonUp(wParam,lParam);
1680
1681	case WM_NCMBUTTONUP:
1682	return 0;
1683
1684	case WM_NCHITTEST:
1685	{
1686	POINT point;
1687	LRESULT retvalue;
1688
1689	point.x = (SHORT)LOWORD(lParam);
1690	point.y = (SHORT)HIWORD(lParam);
1691
1692	retvalue = HandleNCHitTest(point);
1693	#if 0 //CB: let the Corel people fix the bugs first
1694	if(retvalue == HTMENU)
1695	MENU_TrackMouseMenuBar_MouseMove(Win32Hwnd,point,TRUE);
1696	else
1697	MENU_TrackMouseMenuBar_MouseMove(Win32Hwnd,point,FALSE);
1698	#endif
1699	return retvalue;
1700	}
1701
1702	case WM_SYSCOMMAND:
1703	{
1704	POINT point;
1705
1706	point.x = LOWORD(lParam);
1707	point.y = HIWORD(lParam);
1708	return HandleSysCommand(wParam,&point);
1709	}
1710
1711	case WM_SYSKEYDOWN:
1712	if(wParam == VK_F4) /* try to close the window */
1713	{
1714	Win32BaseWindow *window = GetWindowFromHandle(GetTopParent());
1715	if(window && !(window->getClass()->getStyle() & CS_NOCLOSE))
1716	PostMessageA(window->getWindowHandle(), WM_SYSCOMMAND, SC_CLOSE, 0);
1717	if(window) RELEASE_WNDOBJ(window);
1718	return 0;
1719	}
1720
1721	Win32BaseWindow *siblingWindow;
1722	HWND sibling;
1723	char nameBuffer [40], mnemonic;
1724	int nameLength;
1725
1726	GetWindowTextA (nameBuffer, 40);
1727
1728	// search all sibling to see it this key is their mnemonic
1729	sibling = GetWindow (GW_HWNDFIRST);
1730	while (sibling != 0) {
1731	siblingWindow = GetWindowFromHandle (sibling);
1732	nameLength = siblingWindow->GetWindowTextA (nameBuffer, 40);
1733
1734	// find the siblings mnemonic
1735	mnemonic = '\0';
1736	for (int i=0 ; i<nameLength ; i++) {
1737	if (IsDBCSLeadByte(nameBuffer[i])) {
1738	// Skip DBCS
1739	continue;
1740	}
1741	if (nameBuffer [i] == '&') {
1742	mnemonic = nameBuffer [i+1];
1743	if ((mnemonic >= 'a') && (mnemonic <= 'z'))
1744	mnemonic -= 32; // make it uppercase
1745	break; // stop searching
1746	}
1747	}
1748
1749	// key matches siblings mnemonic, send mouseclick
1750	if (mnemonic == (char) wParam) {
1751	siblingWindow->SendInternalMessageA (BM_CLICK, 0, 0);
1752	}
1753	sibling = siblingWindow->GetNextWindow (GW_HWNDNEXT);
1754	RELEASE_WNDOBJ(siblingWindow);
1755	}
1756
1757	return 0;
1758
1759	#if 0 //CB: todo: MSDN docu: Windown handles these messages and not WM_SYSCHAR (the code below doesn't work)
1760	case WM_KEYDOWN:
1761	case WM_KEYUP:
1762	case WM_SYSKEYDOWN:
1763	case WM_SYSKEYUP:
1764	#endif
1765
1766	case WM_SYSCHAR:
1767	{
1768	int iMenuSysKey = 0;
1769	if (wParam == VK_RETURN && (getStyle() & WS_MINIMIZE))
1770	{
1771	PostMessageA(getWindowHandle(), WM_SYSCOMMAND,
1772	(WPARAM)SC_RESTORE, 0L );
1773	break;
1774	}
1775	if((HIWORD(lParam) & KEYDATA_ALT) && wParam)
1776	{
1777	if (wParam == VK_TAB \|\| wParam == VK_ESCAPE \|\| wParam == VK_F4)
1778	break;
1779	if (wParam == VK_SPACE && (getStyle() & WS_CHILD)) {
1780	getParent()->SendMessageA(Msg, wParam, lParam );
1781	}
1782	else SendMessageA(WM_SYSCOMMAND, (WPARAM)SC_KEYMENU, (LPARAM)(DWORD)wParam );
1783	}
1784	#if 0
1785	else /* check for Ctrl-Esc */
1786	if (wParam != VK_ESCAPE) MessageBeep(0);
1787	break;
1788	#endif
1789	}
1790
1791	case WM_SETHOTKEY:
1792	hotkey = wParam;
1793	return 1; //CB: always successful
1794
1795	case WM_GETHOTKEY:
1796	return hotkey;
1797
1798	case WM_CONTEXTMENU:
1799	if ((dwStyle & WS_CHILD) && getParent())
1800	getParent()->SendInternalMessageA(WM_CONTEXTMENU,wParam,lParam);
1801	return 0;
1802
1803	case WM_SHOWWINDOW:
1804	if (!lParam) return 0; /* sent from ShowWindow */
1805	if (!(dwStyle & WS_POPUP) \|\| !owner) return 0;
1806	if ((dwStyle & WS_VISIBLE) && wParam) return 0;
1807	else if (!(dwStyle & WS_VISIBLE) && !wParam) return 0;
1808	ShowWindow(wParam ? SW_SHOW:SW_HIDE);
1809	return 0;
1810
1811	case WM_CANCELMODE:
1812	if (getParent() == windowDesktop) EndMenu();
1813	if (GetCapture() == Win32Hwnd) ReleaseCapture();
1814	return 0;
1815
1816	case WM_DROPOBJECT:
1817	return DRAG_FILE;
1818
1819	case WM_QUERYDROPOBJECT:
1820	return (dwExStyle & WS_EX_ACCEPTFILES) ? 1:0;
1821
1822	case WM_QUERYDRAGICON:
1823	{
1824	HICON hDragIcon = windowClass->getCursor();
1825	UINT len;
1826
1827	if(hDragIcon) return (LRESULT)hDragIcon;
1828	for(len = 1; len < 64; len++)
1829	{
1830	hDragIcon = LoadIconA(hInstance,MAKEINTRESOURCEA(len));
1831	if(hDragIcon)
1832	return (LRESULT)hDragIcon;
1833	}
1834	return (LRESULT)LoadIconA(0,IDI_APPLICATIONA);
1835	}
1836
1837	case WM_QUERYOPEN:
1838	case WM_QUERYENDSESSION:
1839	return 1;
1840
1841	case WM_NOTIFYFORMAT:
1842	return IsWindowUnicode() ? NFR_UNICODE:NFR_ANSI;
1843
1844	case WM_SETICON:
1845	case WM_GETICON:
1846	{
1847	LRESULT result = 0;
1848
1849	/* Set the appropriate icon members in the window structure. */
1850	if (wParam == ICON_SMALL)
1851	{
1852	result = hIconSm;
1853	if (Msg == WM_SETICON)
1854	hIconSm = (HICON)lParam;
1855	}
1856	else
1857	{
1858	result = hIcon;
1859	if (Msg == WM_SETICON)
1860	{
1861	hIcon = (HICON)lParam;
1862	if ((dwStyle & WS_CAPTION) == WS_CAPTION)
1863	OSLibWinSetIcon(OS2Hwnd,hIcon);
1864	}
1865	}
1866	if ((Msg == WM_SETICON) && ((dwStyle & WS_CAPTION) == WS_CAPTION))
1867	HandleNCPaint((HRGN)1);
1868
1869	return result;
1870	}
1871
1872	case WM_HELP:
1873	if (getParent()) getParent()->SendInternalMessageA(Msg,wParam,lParam);
1874	break;
1875
1876	case WM_NOTIFY:
1877	return 0; //comctl32 controls expect this
1878
1879	default:
1880	return 0;
1881	}
1882	return 0;
1883	}
1884	//******************************************************************************
1885	//******************************************************************************
1886	LRESULT Win32BaseWindow::DefWindowProcW(UINT Msg, WPARAM wParam, LPARAM lParam)
1887	{
1888	switch(Msg)
1889	{
1890	case WM_GETTEXTLENGTH:
1891	if(windowNameW) {
1892	return lstrlenW(windowNameW);
1893	}
1894	else return 0;
1895
1896	case WM_GETTEXT:
1897	if (!lParam \|\| !wParam) return 0;
1898	if (!windowNameW) ((LPWSTR)lParam)[0] = 0;
1899	else lstrcpynW((LPWSTR)lParam,windowNameW,wParam);
1900	return min((windowNameW ? lstrlenW(windowNameW) : 0),wParam);
1901
1902	case WM_SETTEXT:
1903	{
1904	LPWSTR lpsz = (LPWSTR)lParam;
1905
1906	if(windowNameA) free(windowNameA);
1907	if(windowNameW) free(windowNameW);
1908	if (lParam)
1909	{
1910	// Wide
1911	int wndNameLength = lstrlenW(lpsz);
1912	windowNameW = (LPWSTR)_smalloc((wndNameLength+1)*sizeof(WCHAR));
1913	lstrcpyW(windowNameW,lpsz);
1914	// Ascii
1915	LPSTR tmp = HEAP_strdupWtoA(GetProcessHeap(), 0, lpsz);
1916	if(tmp) {
1917	long tmpLength = strlen( tmp );
1918	windowNameA = (LPSTR)_smalloc(tmpLength+1);
1919	strcpy(windowNameA,tmp);
1920	windowNameA[tmpLength] = 0; // need ?
1921	HEAP_free(tmp);
1922	}
1923	else {
1924	windowNameA = (LPSTR)_smalloc(1);
1925	windowNameA[0] = 0;
1926	}
1927	}
1928	else
1929	{
1930	windowNameA = NULL;
1931	windowNameW = NULL;
1932	}
1933	dprintf(("WM_SETTEXT of %x\n",Win32Hwnd));
1934	if ((dwStyle & WS_CAPTION) == WS_CAPTION)
1935	{
1936	HandleNCPaint((HRGN)1);
1937	if(hTaskList) {
1938	OSLibWinChangeTaskList(hTaskList, OS2HwndFrame, getWindowNameA(), (getStyle() & WS_VISIBLE) ? 1 : 0);
1939	if(fOS2Look) {
1940	OSLibWinSetTitleBarText(OS2HwndFrame, getWindowNameA());
1941	}
1942	}
1943	}
1944
1945	return TRUE;
1946	}
1947
1948	default:
1949	return DefWindowProcA(Msg, wParam, lParam);
1950	}
1951	}
1952	//******************************************************************************
1953	//******************************************************************************
1954	LRESULT Win32BaseWindow::SendMessageA(ULONG Msg, WPARAM wParam, LPARAM lParam)
1955	{
1956	//if the destination window is created by this process & thread, call window proc directly
1957	if(dwProcessId == currentProcessId && dwThreadId == GetCurrentThreadId()) {
1958	return SendInternalMessageA(Msg, wParam, lParam);
1959	}
1960	//otherwise use WinSendMsg to send it to the right process/thread
1961	dprintf(("SendMessages (inter-process) %x %x %x %x", getWindowHandle(), Msg, wParam, lParam));
1962	return OSLibSendMessage(getOS2WindowHandle(), Msg, wParam, lParam, FALSE);
1963	}
1964	//******************************************************************************
1965	//******************************************************************************
1966	LRESULT Win32BaseWindow::SendMessageW(ULONG Msg, WPARAM wParam, LPARAM lParam)
1967	{
1968	//if the destination window is created by this process & thread, call window proc directly
1969	if(dwProcessId == currentProcessId && dwThreadId == GetCurrentThreadId()) {
1970	return SendInternalMessageW(Msg, wParam, lParam);
1971	}
1972	//otherwise use WinSendMsg to send it to the right process/thread
1973	return OSLibSendMessage(getOS2WindowHandle(), Msg, wParam, lParam, TRUE);
1974	}
1975	//******************************************************************************
1976	//Called as a result of an OS/2 message or called from a class method
1977	//******************************************************************************
1978	LRESULT Win32BaseWindow::SendInternalMessageA(ULONG Msg, WPARAM wParam, LPARAM lParam)
1979	{
1980	LRESULT rc;
1981	HWND hwnd = getWindowHandle();
1982	BOOL fInternalMsgBackup = fInternalMsg;
1983
1984	//if the destination window was created by this process & thread, call window proc directly
1985	if(dwProcessId != currentProcessId \|\| dwThreadId != GetCurrentThreadId()) {
1986	dprintf(("SendMessages (inter-process) %x %x %x %x", getWindowHandle(), Msg, wParam, lParam));
1987	return OSLibSendMessage(getOS2WindowHandle(), Msg, wParam, lParam, FALSE);
1988	}
1989
1990	DebugPrintMessage(getWindowHandle(), Msg, wParam, lParam, FALSE, TRUE);
1991
1992	CallWindowHookProc(WH_CALLWNDPROC, Msg, wParam, lParam, FALSE);
1993
1994	fInternalMsg = TRUE;
1995	switch(Msg)
1996	{
1997	case WM_CREATE:
1998	{
1999	if(CallWindowProcA(win32wndproc, getWindowHandle(), WM_CREATE, 0, lParam) == -1) {
2000	dprintf(("WM_CREATE returned -1\n"));
2001	rc = -1; //don't create window
2002	break;
2003	}
2004	rc = 0;
2005	break;
2006	}
2007	case WM_LBUTTONDOWN:
2008	case WM_MBUTTONDOWN:
2009	case WM_RBUTTONDOWN:
2010	{
2011	if (getParent())
2012	{
2013	POINTS pt = MAKEPOINTS(lParam);
2014	POINT point;
2015
2016	point.x = pt.x;
2017	point.y = pt.y;
2018	MapWindowPoints(getWindowHandle(), getParent()->getWindowHandle(), &point, 1);
2019	NotifyParent(Msg,wParam,MAKELPARAM(point.x,point.y));
2020	}
2021	rc = win32wndproc(getWindowHandle(), Msg, wParam, lParam);
2022	break;
2023	}
2024	case WM_NCHITTEST:
2025	rc = lastHitTestVal = win32wndproc(getWindowHandle(), WM_NCHITTEST, wParam, lParam);
2026	break;
2027
2028	case WM_DESTROY:
2029	rc = win32wndproc(getWindowHandle(), WM_DESTROY, 0, 0);
2030	break;
2031
2032	default:
2033	rc = CallWindowProcA(win32wndproc, getWindowHandle(), Msg, wParam, lParam);
2034	break;
2035	}
2036	if(!::IsWindow(hwnd)) {
2037	//window might have been destroyed by now. (this pointer invalid)
2038	//we must return immediately
2039	//(MS Visual C++ install heap corruption)
2040	//TODO: could happen in several places here!!!!
2041	return rc;
2042	}
2043	fInternalMsg = fInternalMsgBackup;
2044	dprintf2(("SendMessageA %x %x %x %x returned %d", getWindowHandle(), Msg, wParam, lParam, rc));
2045	return rc;
2046	}
2047	//******************************************************************************
2048	//Called as a result of an OS/2 message or called from a class method
2049	//******************************************************************************
2050	LRESULT Win32BaseWindow::SendInternalMessageW(ULONG Msg, WPARAM wParam, LPARAM lParam)
2051	{
2052	LRESULT rc;
2053	HWND hwnd = getWindowHandle();
2054	BOOL fInternalMsgBackup = fInternalMsg;
2055
2056	//if the destination window was created by this process & thread, call window proc directly
2057	if(dwProcessId != currentProcessId \|\| dwThreadId != GetCurrentThreadId()) {
2058	dprintf(("SendMessages (inter-process) %x %x %x %x", getWindowHandle(), Msg, wParam, lParam));
2059	return OSLibSendMessage(getOS2WindowHandle(), Msg, wParam, lParam, FALSE);
2060	}
2061
2062	DebugPrintMessage(getWindowHandle(), Msg, wParam, lParam, TRUE, TRUE);
2063
2064	CallWindowHookProc(WH_CALLWNDPROC, Msg, wParam, lParam, TRUE);
2065
2066	fInternalMsg = TRUE;
2067	switch(Msg)
2068	{
2069	case WM_CREATE:
2070	{
2071	if(CallWindowProcW(win32wndproc, getWindowHandle(), WM_CREATE, 0, lParam) == -1) {
2072	dprintf(("WM_CREATE returned -1\n"));
2073	rc = -1; //don't create window
2074	break;
2075	}
2076	rc = 0;
2077	break;
2078	}
2079	case WM_LBUTTONDOWN:
2080	case WM_MBUTTONDOWN:
2081	case WM_RBUTTONDOWN:
2082	NotifyParent(Msg, wParam, lParam);
2083	rc = win32wndproc(getWindowHandle(), Msg, wParam, lParam);
2084	break;
2085
2086	case WM_NCHITTEST:
2087	rc = lastHitTestVal = win32wndproc(getWindowHandle(), WM_NCHITTEST, wParam, lParam);
2088	break;
2089
2090	case WM_DESTROY:
2091	rc = win32wndproc(getWindowHandle(), WM_DESTROY, 0, 0);
2092	break;
2093	default:
2094	rc = CallWindowProcW(win32wndproc, getWindowHandle(), Msg, wParam, lParam);
2095	break;
2096	}
2097	if(!::IsWindow(hwnd)) {
2098	//window might have been destroyed by now. (this pointer invalid)
2099	//we must return immediately
2100	//(MS Visual C++ install heap corruption)
2101	//TODO: could happen in several places here!!!!
2102	return rc;
2103	}
2104	fInternalMsg = fInternalMsgBackup;
2105	dprintf2(("SendMessageW %x %x %x %x returned %d", getWindowHandle(), Msg, wParam, lParam, rc));
2106	return rc;
2107	}
2108	//******************************************************************************
2109	//******************************************************************************
2110	void Win32BaseWindow::CallWindowHookProc(ULONG hooktype, ULONG Msg, WPARAM wParam, LPARAM lParam, BOOL fUnicode)
2111	{
2112	CWPSTRUCT cwp;
2113
2114	cwp.lParam = lParam;
2115	cwp.wParam = wParam;
2116	cwp.message = Msg;
2117	cwp.hwnd = getWindowHandle();
2118
2119	switch(hooktype) {
2120	case WH_CALLWNDPROC:
2121	if(fUnicode) {
2122	HOOK_CallHooksW(WH_CALLWNDPROC, HC_ACTION, 1, (LPARAM)&cwp);
2123	}
2124	else HOOK_CallHooksA(WH_CALLWNDPROC, HC_ACTION, 1, (LPARAM)&cwp);
2125	break;
2126	}
2127	}
2128	//******************************************************************************
2129	//TODO: Do this more efficiently
2130	//******************************************************************************
2131	LRESULT Win32BaseWindow::BroadcastMessageA(int type, UINT msg, WPARAM wParam, LPARAM lParam)
2132	{
2133	Win32BaseWindow *window;
2134	HWND hwnd = WNDHANDLE_MAGIC_HIGHWORD;
2135
2136	dprintf(("BroadCastMessageA %x %x %x", msg, wParam, lParam, GetFS()));
2137
2138	for(int i=0;i<MAX_WINDOW_HANDLES;i++) {
2139	window = GetWindowFromHandle(hwnd++);
2140	if(window) {
2141	if ((window->getStyle() & WS_POPUP) \|\| ((window->getStyle() & WS_CAPTION) == WS_CAPTION))
2142	{
2143	if(type == BROADCAST_SEND) {
2144	::SendMessageA(window->getWindowHandle(), msg, wParam, lParam);
2145	}
2146	else PostMessageA(window->getWindowHandle(), msg, wParam, lParam);
2147	}
2148	RELEASE_WNDOBJ(window);
2149	}
2150	}
2151	return 0;
2152	}
2153	//******************************************************************************
2154	//TODO: Do this more efficiently
2155	//******************************************************************************
2156	LRESULT Win32BaseWindow::BroadcastMessageW(int type, UINT msg, WPARAM wParam, LPARAM lParam)
2157	{
2158	Win32BaseWindow *window;
2159	HWND hwnd = WNDHANDLE_MAGIC_HIGHWORD;
2160
2161	dprintf(("BroadCastMessageW %x %x %x", msg, wParam, lParam));
2162
2163	for(int i=0;i<MAX_WINDOW_HANDLES;i++) {
2164	window = GetWindowFromHandle(hwnd++);
2165	if(window) {
2166	if ((window->getStyle() & WS_POPUP) \|\| ((window->getStyle() & WS_CAPTION) == WS_CAPTION))
2167	{
2168	if(type == BROADCAST_SEND) {
2169	::SendMessageW(window->getWindowHandle(), msg, wParam, lParam);
2170	}
2171	else PostMessageW(window->getWindowHandle(), msg, wParam, lParam);
2172	}
2173	RELEASE_WNDOBJ(window);
2174	}
2175	}
2176	return 0;
2177	}
2178	//******************************************************************************
2179	//******************************************************************************
2180	void Win32BaseWindow::NotifyParent(UINT Msg, WPARAM wParam, LPARAM lParam)
2181	{
2182	Win32BaseWindow *window = this;
2183	Win32BaseWindow *parentwindow;
2184
2185	while(window)
2186	{
2187	if(window->getStyle() & WS_CHILD && !(window->getExStyle() & WS_EX_NOPARENTNOTIFY) )
2188	{
2189	/* Notify the parent window only */
2190	parentwindow = window->getParent();
2191	if(parentwindow) {
2192	parentwindow->SendInternalMessageA(WM_PARENTNOTIFY, MAKEWPARAM(Msg, getWindowId()), lParam );
2193	}
2194	}
2195	else break;
2196
2197	window = parentwindow;
2198	}
2199	}
2200	//******************************************************************************
2201	// Returns the big or small icon for the window, falling back to the
2202	// class as windows does.
2203	//******************************************************************************
2204	HICON Win32BaseWindow::IconForWindow(WPARAM fType)
2205	{
2206	HICON hWndIcon;
2207
2208	if (fType == ICON_BIG)
2209	{
2210	if (hIcon)
2211	hWndIcon = hIcon;
2212	else
2213	if (windowClass && windowClass->getIcon())
2214	hWndIcon = windowClass->getIcon();
2215	else
2216	if (!(dwStyle & DS_MODALFRAME))
2217	hWndIcon = LoadImageA(0,MAKEINTRESOURCEA(OIC_ODINICON),IMAGE_ICON,0,0,LR_DEFAULTCOLOR);
2218	else hWndIcon = 0;
2219	}
2220	else
2221	{
2222	if (hIconSm)
2223	hWndIcon = hIconSm;
2224	else
2225	if (hIcon)
2226	hWndIcon = hIcon;
2227	else
2228	if (windowClass && windowClass->getIconSm())
2229	hWndIcon = windowClass->getIconSm();
2230	else
2231	if (windowClass && windowClass->getIcon())
2232	hWndIcon = windowClass->getIcon();
2233	else
2234	if (!(dwStyle & DS_MODALFRAME))
2235	hWndIcon = LoadImageA(0,MAKEINTRESOURCEA(OIC_ODINICON),IMAGE_ICON,0,0,LR_DEFAULTCOLOR);
2236	else hWndIcon = 0;
2237	}
2238
2239	return hWndIcon;
2240	}
2241	//******************************************************************************
2242	//******************************************************************************
2243	BOOL Win32BaseWindow::ShowWindow(ULONG nCmdShow)
2244	{
2245	ULONG swp = 0;
2246	HWND hWinAfter;
2247	BOOL rc,wasVisible,showFlag;
2248	RECT newPos = {0, 0, 0, 0};
2249
2250	dprintf(("ShowWindow %x %x", getWindowHandle(), nCmdShow));
2251	wasVisible = (getStyle() & WS_VISIBLE) != 0;
2252
2253	switch(nCmdShow)
2254	{
2255	case SW_HIDE:
2256	if (!wasVisible) goto END;
2257
2258	swp \|= SWP_HIDEWINDOW \| SWP_NOSIZE \| SWP_NOMOVE \| SWP_NOACTIVATE \| SWP_NOZORDER;
2259	break;
2260
2261	case SW_SHOWMINNOACTIVE:
2262	swp \|= SWP_NOACTIVATE \| SWP_NOZORDER;
2263	/* fall through */
2264	case SW_SHOWMINIMIZED:
2265	swp \|= SWP_SHOWWINDOW;
2266	/* fall through */
2267	case SW_MINIMIZE:
2268	swp \|= SWP_FRAMECHANGED;
2269	if( !(getStyle() & WS_MINIMIZE) ) {
2270	swp \|= MinMaximize(SW_MINIMIZE, &newPos );
2271	fMinMaxChange = TRUE; //-> invalidate entire window in WM_CALCINVALIDRECT
2272	}
2273	else swp \|= SWP_NOSIZE \| SWP_NOMOVE;
2274	break;
2275
2276	case SW_SHOWMAXIMIZED: /* same as SW_MAXIMIZE */
2277	swp \|= SWP_SHOWWINDOW \| SWP_FRAMECHANGED;
2278	if( !(getStyle() & WS_MAXIMIZE) ) {
2279	swp \|= MinMaximize(SW_MAXIMIZE, &newPos );
2280	fMinMaxChange = TRUE; //-> invalidate entire window in WM_CALCINVALIDRECT
2281	}
2282	else swp \|= SWP_NOSIZE \| SWP_NOMOVE;
2283	break;
2284
2285	case SW_SHOWNA:
2286	swp \|= SWP_NOACTIVATE \| SWP_NOZORDER;
2287	/* fall through */
2288	case SW_SHOW:
2289	swp \|= SWP_SHOWWINDOW \| SWP_NOSIZE \| SWP_NOMOVE;
2290
2291	/*
2292	* ShowWindow has a little peculiar behavior that if the
2293	* window is already the topmost window, it will not
2294	* activate it.
2295	*/
2296	if (::GetTopWindow((HWND)0)==getWindowHandle() && (wasVisible \|\| GetActiveWindow() == getWindowHandle()))
2297	swp \|= SWP_NOACTIVATE;
2298
2299	break;
2300
2301	case SW_SHOWNOACTIVATE:
2302	swp \|= SWP_NOZORDER;
2303	if (GetActiveWindow())
2304	swp \|= SWP_NOACTIVATE;
2305	/* fall through */
2306	case SW_SHOWNORMAL: /* same as SW_NORMAL: */
2307	case SW_SHOWDEFAULT: /* FIXME: should have its own handler */
2308	case SW_RESTORE:
2309	//TODO: WIN_RESTORE_MAX flag!!!!!!!!!!!!!!
2310	swp \|= SWP_SHOWWINDOW \| SWP_FRAMECHANGED;
2311
2312	if( getStyle() & (WS_MINIMIZE \| WS_MAXIMIZE) ) {
2313	swp \|= MinMaximize(SW_RESTORE, &newPos );
2314	fMinMaxChange = TRUE; //-> invalidate entire window in WM_CALCINVALIDRECT
2315	}
2316	else swp \|= SWP_NOSIZE \| SWP_NOMOVE;
2317	break;
2318	}
2319
2320	showFlag = (nCmdShow != SW_HIDE);
2321	if (showFlag != wasVisible)
2322	{
2323	SendInternalMessageA(WM_SHOWWINDOW, showFlag, 0 );
2324	if (!::IsWindow( getWindowHandle() )) goto END;
2325	}
2326
2327	/* We can't activate a child window */
2328	if((getStyle() & WS_CHILD) && !(getExStyle() & WS_EX_MDICHILD))
2329	swp \|= SWP_NOACTIVATE \| SWP_NOZORDER;
2330
2331	SetWindowPos(HWND_TOP, newPos.left, newPos.top, newPos.right, newPos.bottom, LOWORD(swp));
2332
2333	if(!(swp & SWP_NOACTIVATE)) {
2334	OSLibWinSetActiveWindow(OS2HwndFrame);
2335	}
2336
2337	if (flags & WIN_NEED_SIZE)
2338	{
2339	/* should happen only in CreateWindowEx() */
2340	int wParam = SIZE_RESTORED;
2341
2342	flags &= ~WIN_NEED_SIZE;
2343	if (dwStyle & WS_MAXIMIZE)
2344	wParam = SIZE_MAXIMIZED;
2345	else
2346	if (dwStyle & WS_MINIMIZE)
2347	wParam = SIZE_MINIMIZED;
2348
2349	SendInternalMessageA(WM_SIZE, wParam,
2350	MAKELONG(rectClient.right-rectClient.left,
2351	rectClient.bottom-rectClient.top));
2352	SendInternalMessageA(WM_MOVE,0,MAKELONG(rectClient.left,rectClient.top));
2353	}
2354	//testestest
2355	//temporary workaround for file dialogs with template dialog child
2356	//they don't redraw when switching directories
2357	//For some reason the new child's (syslistview32) update rectangle stays
2358	//empty after its parent is made visible with ShowWindow
2359	//TODO: find real cause
2360	if(!wasVisible) {
2361	InvalidateRect(getWindowHandle(), NULL, TRUE);
2362	}
2363	//testestest
2364	END:
2365	fMinMaxChange = FALSE;
2366	return wasVisible;
2367	}
2368	//******************************************************************************
2369	//******************************************************************************
2370	BOOL Win32BaseWindow::SetWindowPos(HWND hwndInsertAfter, int x, int y, int cx, int cy, UINT fuFlags)
2371	{
2372	BOOL rc = FALSE;
2373	Win32BaseWindow *window;
2374	HWND hParent = 0;
2375	RECT oldClientRect = rectClient;
2376
2377	if (fuFlags &
2378	~(SWP_NOSIZE \| SWP_NOMOVE \| SWP_NOZORDER \|
2379	SWP_NOREDRAW \| SWP_NOACTIVATE \| SWP_FRAMECHANGED \|
2380	SWP_SHOWWINDOW \| SWP_HIDEWINDOW \| SWP_NOCOPYBITS \|
2381	SWP_NOOWNERZORDER \| SWP_NOSENDCHANGING \| SWP_DEFERERASE \|
2382	SWP_NOCLIENTSIZE \| SWP_NOCLIENTMOVE))
2383	{
2384	dprintf(("ERROR: SetWindowPos; UNKNOWN flag"));
2385	return FALSE;
2386	}
2387
2388	if( fuFlags & (SWP_DEFERERASE \| SWP_NOCLIENTSIZE \| SWP_NOCLIENTMOVE)) {
2389	dprintf(("WARNING: SetWindowPos; unsupported flag"));
2390	}
2391
2392	if(IsWindowDestroyed()) {
2393	//changing the position of a window that's being destroyed can cause crashes in PMMERGE
2394	dprintf(("SetWindowPos; window already destroyed"));
2395	return TRUE;
2396	}
2397	#if 0
2398	/* Fix redundant flags */
2399	if(getStyle() & WS_VISIBLE) {
2400	fuFlags &= ~SWP_SHOWWINDOW;
2401	}
2402	else
2403	{
2404	if (!(fuFlags & SWP_SHOWWINDOW))
2405	fuFlags \|= SWP_NOREDRAW;
2406	fuFlags &= ~SWP_HIDEWINDOW;
2407	}
2408
2409	if(cx < 0) cx = 0;
2410	if(cy < 0) cy = 0;
2411
2412	if((rectWindow.right - rectWindow.left == cx) && (rectWindow.bottom - rectWindow.top == cy)) {
2413	fuFlags \|= SWP_NOSIZE; /* Already the right size */
2414	}
2415
2416	if((rectWindow.left == x) && (rectWindow.top == y)) {
2417	fuFlags \|= SWP_NOMOVE; /* Already the right position */
2418	}
2419
2420	if(getWindowHandle() == GetActiveWindow()) {
2421	fuFlags \|= SWP_NOACTIVATE; /* Already active */
2422	}
2423	else
2424	if((getStyle() & (WS_POPUP \| WS_CHILD)) != WS_CHILD )
2425	{
2426	if(!(fuFlags & SWP_NOACTIVATE)) /* Bring to the top when activating */
2427	{
2428	fuFlags &= ~SWP_NOZORDER;
2429	hwndInsertAfter = HWND_TOP;
2430	}
2431	}
2432	#endif
2433
2434	if(!fCreateSetWindowPos)
2435	{//don't change size; modify internal structures only
2436	//TODO: not 100% correct yet (activate)
2437	if(!(fuFlags & SWP_NOZORDER)) {
2438	hwndLinkAfter = hwndInsertAfter;
2439	}
2440	if(!(fuFlags & SWP_NOMOVE)) {
2441	rectWindow.bottom = (rectWindow.bottom - rectWindow.top) + y;
2442	rectWindow.top = y;
2443	rectWindow.right = (rectWindow.right - rectWindow.left) + x;
2444	rectWindow.left = x;
2445	}
2446	if(!(fuFlags & SWP_NOSIZE)) {
2447	rectWindow.bottom = rectWindow.top + cy;
2448	rectWindow.right = rectWindow.left + cx;
2449	}
2450	return TRUE;
2451	}
2452
2453	WINDOWPOS wpos;
2454	SWP swp, swpOld;
2455	wpos.flags = fuFlags;
2456	wpos.cy = cy;
2457	wpos.cx = cx;
2458	wpos.x = x;
2459	wpos.y = y;
2460	wpos.hwndInsertAfter = hwndInsertAfter;
2461	wpos.hwnd = getWindowHandle();
2462
2463	if(~fuFlags & (SWP_NOMOVE \| SWP_NOSIZE))
2464	{
2465	if (isChild())
2466	{
2467	if(!getParent()) {
2468	dprintf(("WARNING: Win32BaseWindow::SetWindowPos window %x is child but has no parent!!", getWindowHandle()));
2469	}
2470	}
2471	OSLibWinQueryWindowPos(OS2HwndFrame, &swpOld);
2472	}
2473
2474	if(getParent()) {
2475	OSLibMapWINDOWPOStoSWP(&wpos, &swp, &swpOld, getParent()->getClientHeight(),
2476	OS2HwndFrame);
2477	}
2478	else OSLibMapWINDOWPOStoSWP(&wpos, &swp, &swpOld, OSLibQueryScreenHeight(), OS2HwndFrame);
2479
2480	if (swp.fl == 0) {
2481	if(fuFlags & SWP_FRAMECHANGED)
2482	{
2483	NotifyFrameChanged(&wpos, &oldClientRect);
2484	}
2485	return TRUE;
2486	}
2487
2488	// if ((swp.fl & SWPOS_ZORDER) && (swp.hwndInsertBehind > HWNDOS_BOTTOM))
2489	if ((swp.hwndInsertBehind > HWNDOS_BOTTOM))
2490	{
2491	Win32BaseWindow *wndBehind = Win32BaseWindow::GetWindowFromHandle(swp.hwndInsertBehind);
2492	if(wndBehind) {
2493	swp.hwndInsertBehind = wndBehind->getOS2FrameWindowHandle();
2494	RELEASE_WNDOBJ(wndBehind);
2495	}
2496	else {
2497	dprintf(("ERROR: SetWindowPos: hwndInsertBehind %x invalid!",swp.hwndInsertBehind));
2498	swp.hwndInsertBehind = 0;
2499	}
2500	}
2501	swp.hwnd = OS2HwndFrame;
2502
2503	if(fuFlags & SWP_SHOWWINDOW && !IsWindowVisible(getWindowHandle())) {
2504	setStyle(getStyle() \| WS_VISIBLE);
2505	if(hTaskList) {
2506	dprintf(("Adding window %x to tasklist", getWindowHandle()));
2507	OSLibWinChangeTaskList(hTaskList, OS2HwndFrame, getWindowNameA(), 1);
2508	}
2509	}
2510	else
2511	if((fuFlags & SWP_HIDEWINDOW) && IsWindowVisible(getWindowHandle())) {
2512	setStyle(getStyle() & ~WS_VISIBLE);
2513	if(hTaskList && !(getStyle() & WS_MINIMIZE)) {
2514	dprintf(("Removing window %x from tasklist", getWindowHandle()));
2515	OSLibWinChangeTaskList(hTaskList, OS2HwndFrame, getWindowNameA(), 0);
2516	}
2517	}
2518	dprintf (("WinSetWindowPos %x %x (%d,%d)(%d,%d) %x", swp.hwnd, swp.hwndInsertBehind, swp.x, swp.y, swp.cx, swp.cy, swp.fl));
2519	rc = OSLibWinSetMultWindowPos(&swp, 1);
2520
2521	if(rc == FALSE)
2522	{
2523	dprintf(("OSLibWinSetMultWindowPos failed! Error %x",OSLibWinGetLastError()));
2524	return 0;
2525	}
2526
2527	if((fuFlags & SWP_FRAMECHANGED) && (fuFlags & (SWP_NOMOVE \| SWP_NOSIZE) == (SWP_NOMOVE \| SWP_NOSIZE)))
2528	{
2529	NotifyFrameChanged(&wpos, &oldClientRect);
2530	}
2531	return (rc);
2532	}
2533	//******************************************************************************
2534	//Called by ScrollWindowEx (dc.cpp) to notify child window that it has moved
2535	//******************************************************************************
2536	BOOL Win32BaseWindow::ScrollWindow(int dx, int dy)
2537	{
2538	rectWindow.left += dx;
2539	rectWindow.right += dx;
2540	rectWindow.top += dy;
2541	rectWindow.bottom += dy;
2542	SendInternalMessageA(WM_MOVE, 0, MAKELONG(rectClient.left, rectClient.top));
2543	return TRUE;
2544	}
2545	//******************************************************************************
2546	//******************************************************************************
2547	void Win32BaseWindow::NotifyFrameChanged(WINDOWPOS wpos, RECT oldClientRect)
2548	{
2549	HRGN hrgn, hrgnClient;
2550	RECT rect;
2551
2552	MsgFormatFrame(NULL);
2553
2554	if(RECT_WIDTH(rectClient) != RECT_WIDTH(*oldClientRect) \|\|
2555	RECT_HEIGHT(rectClient) != RECT_HEIGHT(*oldClientRect))
2556	{
2557	wpos->flags &= ~(SWP_NOSIZE\|SWP_NOCLIENTSIZE);
2558	wpos->cx = RECT_WIDTH(rectWindow);
2559	wpos->cy = RECT_HEIGHT(rectWindow);
2560	}
2561
2562	if(rectClient.left != oldClientRect->left \|\|
2563	rectClient.top != oldClientRect->top)
2564	{
2565	wpos->flags &= ~(SWP_NOMOVE\|SWP_NOCLIENTMOVE);
2566	wpos->x = rectWindow.left;
2567	wpos->y = rectWindow.top;
2568	}
2569
2570	WINDOWPOS wpOld = *wpos;
2571	SendInternalMessageA(WM_WINDOWPOSCHANGING, 0, (LPARAM)wpos);
2572
2573	if ((wpos->hwndInsertAfter != wpOld.hwndInsertAfter) \|\|
2574	(wpos->x != wpOld.x) \|\| (wpos->y != wpOld.y) \|\| (wpos->cx != wpOld.cx) \|\| (wpos->cy != wpOld.cy) \|\| (wpos->flags != wpOld.flags))
2575	{
2576	dprintf(("WARNING, NotifyFrameChanged: TODO -> adjust flags!!!!"));
2577	SetWindowPos(wpos->hwndInsertAfter, wpos->x, wpos->y, wpos->cx, wpos->cy, wpos->flags \| SWP_NOSENDCHANGING);
2578	}
2579	else SendInternalMessageA(WM_WINDOWPOSCHANGED, 0, (LPARAM)wpos);
2580
2581	//Calculate invalid areas
2582	rect = rectWindow;
2583	OffsetRect(&rect, -rectWindow.left, -rectWindow.top);
2584	hrgn = CreateRectRgnIndirect(&rect);
2585	if (!hrgn) {
2586	dprintf(("ERROR: NotifyFrameChanged, CreateRectRgnIndirect failed!!"));
2587	return;
2588	}
2589	rect = rectClient;
2590	hrgnClient = CreateRectRgnIndirect(&rect);
2591	if (!hrgn) {
2592	dprintf(("ERROR: NotifyFrameChanged, CreateRectRgnIndirect failed!!"));
2593	return;
2594	}
2595	CombineRgn(hrgn, hrgn, hrgnClient, RGN_DIFF);
2596	DeleteObject(hrgnClient);
2597
2598	if(!EqualRect(oldClientRect, &rectClient)) {
2599	UnionRect(oldClientRect, oldClientRect, &rectClient);
2600	hrgnClient = CreateRectRgnIndirect(oldClientRect);
2601	if (!hrgn) {
2602	dprintf(("ERROR: NotifyFrameChanged, CreateRectRgnIndirect failed!!"));
2603	return;
2604	}
2605	CombineRgn(hrgn, hrgn, hrgnClient, RGN_OR);
2606	DeleteObject(hrgnClient);
2607	}
2608	RedrawWindow(getWindowHandle(), NULL, hrgn, RDW_ALLCHILDREN \|
2609	RDW_INVALIDATE \| RDW_ERASE \| RDW_FRAME);
2610	DeleteObject(hrgn);
2611	}
2612	//******************************************************************************
2613	//TODO: Check how this api really works in NT
2614	//******************************************************************************
2615	BOOL Win32BaseWindow::SetWindowPlacement(WINDOWPLACEMENT *wndpl)
2616	{
2617	dprintf(("SetWindowPlacement %x min (%d,%d)", getWindowHandle(), wndpl->ptMinPosition.x, wndpl->ptMinPosition.y));
2618	dprintf(("SetWindowPlacement %x max (%d,%d)", getWindowHandle(), wndpl->ptMaxPosition.x, wndpl->ptMaxPosition.y));
2619	dprintf(("SetWindowPlacement %x norm (%d,%d)(%d,%d)", getWindowHandle(), wndpl->rcNormalPosition.left, wndpl->rcNormalPosition.top, wndpl->rcNormalPosition.right, wndpl->rcNormalPosition.bottom));
2620	windowpos.ptMinPosition = wndpl->ptMinPosition;
2621	windowpos.ptMaxPosition = wndpl->ptMaxPosition;
2622	windowpos.rcNormalPosition = wndpl->rcNormalPosition;
2623
2624	if(getStyle() & WS_MINIMIZE )
2625	{
2626	//TODO: Why can't this be (0,0)?
2627	if(wndpl->flags & WPF_SETMINPOSITION && !(!windowpos.ptMinPosition.x && !windowpos.ptMinPosition.y)) {
2628	SetWindowPos(0, windowpos.ptMinPosition.x, windowpos.ptMinPosition.y,
2629	0, 0, SWP_NOSIZE \| SWP_NOZORDER \| SWP_NOACTIVATE);
2630	}
2631	}
2632	else
2633	if(getStyle() & WS_MAXIMIZE )
2634	{
2635	//TODO: Why can't this be (0,0)?
2636	if(windowpos.ptMaxPosition.x != 0 \|\| windowpos.ptMaxPosition.y != 0 )
2637	SetWindowPos(0, windowpos.ptMaxPosition.x, windowpos.ptMaxPosition.y,
2638	0, 0, SWP_NOSIZE \| SWP_NOZORDER \| SWP_NOACTIVATE);
2639	}
2640	else {
2641	SetWindowPos(0, windowpos.rcNormalPosition.left, windowpos.rcNormalPosition.top,
2642	windowpos.rcNormalPosition.right - windowpos.rcNormalPosition.left,
2643	windowpos.rcNormalPosition.bottom - windowpos.rcNormalPosition.top,
2644	SWP_NOZORDER \| SWP_NOACTIVATE );
2645	}
2646	ShowWindow(wndpl->showCmd);
2647	if( ::IsWindow(getWindowHandle()) && getStyle() & WS_MINIMIZE )
2648	{
2649	/* SDK: ...valid only the next time... */
2650	if(wndpl->flags & WPF_RESTORETOMAXIMIZED)
2651	setFlags(getFlags() \| WIN_RESTORE_MAX);
2652	}
2653	return TRUE;
2654	}
2655	//******************************************************************************
2656	//******************************************************************************
2657	BOOL Win32BaseWindow::GetWindowPlacement(LPWINDOWPLACEMENT wndpl)
2658	{
2659	wndpl->length = sizeof(*wndpl);
2660	if(getStyle() & WS_MINIMIZE )
2661	wndpl->showCmd = SW_SHOWMINIMIZED;
2662	else wndpl->showCmd = (getStyle() & WS_MAXIMIZE) ? SW_SHOWMAXIMIZED : SW_SHOWNORMAL;
2663
2664	//TODO: Verify if this is correct -> SDK docs claim this flag must always be set to 0
2665	if(getFlags() & WIN_RESTORE_MAX )
2666	wndpl->flags = WPF_RESTORETOMAXIMIZED;
2667	else wndpl->flags = 0;
2668
2669	wndpl->ptMinPosition = windowpos.ptMinPosition;
2670	wndpl->ptMaxPosition = windowpos.ptMaxPosition;
2671	//Must be in parent coordinates (or screen if no parent); verified in NT4, SP6
2672	wndpl->rcNormalPosition = rectWindow;
2673
2674	return TRUE;
2675	}
2676	//******************************************************************************
2677	//Also destroys all the child windows (destroy children first, parent last)
2678	//******************************************************************************
2679	BOOL Win32BaseWindow::DestroyWindow()
2680	{
2681	HWND hwnd = getWindowHandle();
2682
2683	dprintf(("DestroyWindow %x", hwnd));
2684
2685	/* Call hooks */
2686	if(HOOK_CallHooksA( WH_CBT, HCBT_DESTROYWND, getWindowHandle(), 0L))
2687	{
2688	return FALSE;
2689	}
2690
2691	if(!(getStyle() & WS_CHILD) && getOwner() == NULL)
2692	{
2693	HOOK_CallHooksA(WH_SHELL, HSHELL_WINDOWDESTROYED, getWindowHandle(), 0L);
2694	/* FIXME: clean up palette - see "Internals" p.352 */
2695	}
2696
2697	if((getStyle() & WS_CHILD) && !(getExStyle() & WS_EX_NOPARENTNOTIFY))
2698	{
2699	if(getParent() && getParent()->IsWindowDestroyed() == FALSE)
2700	{
2701	/* Notify the parent window only */
2702	getParent()->SendMessageA(WM_PARENTNOTIFY, MAKEWPARAM(WM_DESTROY, getWindowId()), (LPARAM)getWindowHandle());
2703	if(!::IsWindow(hwnd) )
2704	{
2705	return TRUE;
2706	}
2707	}
2708	//// else DebugInt3();
2709	}
2710	/* Hide the window */
2711	if(IsWindowVisible(getWindowHandle()))
2712	{
2713	SetWindowPos(0, 0, 0, 0, 0, SWP_HIDEWINDOW \|
2714	SWP_NOACTIVATE\|SWP_NOZORDER\|SWP_NOMOVE\|SWP_NOSIZE);
2715	if(!::IsWindow(hwnd))
2716	{
2717	return TRUE;
2718	}
2719	}
2720	dprintf(("DestroyWindow %x -> HIDDEN", hwnd));
2721
2722	fDestroyWindowCalled = TRUE;
2723	return OSLibWinDestroyWindow(OS2HwndFrame);
2724	}
2725	//******************************************************************************
2726	//******************************************************************************
2727	Win32BaseWindow *Win32BaseWindow::getParent()
2728	{
2729	Win32BaseWindow wndparent = (Win32BaseWindow )ChildWindow::getParentOfChild();
2730	return ((ULONG)wndparent == (ULONG)windowDesktop) ? NULL : wndparent;
2731	}
2732	//******************************************************************************
2733	//Note: does not set last error if no parent (verified in NT4, SP6)
2734	//******************************************************************************
2735	HWND Win32BaseWindow::GetParent()
2736	{
2737	if((!(getStyle() & (WS_POPUP\|WS_CHILD)))) {
2738	return 0;
2739	}
2740
2741	Win32BaseWindow wndparent = (Win32BaseWindow )ChildWindow::getParentOfChild();
2742
2743	if(getStyle() & WS_CHILD) {
2744	if(wndparent) {
2745	return wndparent->getWindowHandle();
2746	}
2747	dprintf(("WARNING: GetParent: WS_CHILD but no parent!!"));
2748	DebugInt3();
2749	return 0;
2750	}
2751	else return (getOwner()) ? getOwner()->getWindowHandle() : 0;
2752	}
2753	//******************************************************************************
2754	//******************************************************************************
2755	HWND Win32BaseWindow::SetParent(HWND hwndNewParent)
2756	{
2757	HWND oldhwnd;
2758	Win32BaseWindow *newparent;
2759	Win32BaseWindow oldparent = (Win32BaseWindow )ChildWindow::getParentOfChild();
2760	BOOL fShow = FALSE;
2761
2762	if(oldparent) {
2763	oldhwnd = oldparent->getWindowHandle();
2764	oldparent->removeChild(this);
2765	}
2766	else oldhwnd = 0;
2767
2768	/* Windows hides the window first, then shows it again
2769	* including the WM_SHOWWINDOW messages and all */
2770	if(fCreated && (getStyle() & WS_VISIBLE)) {
2771	ShowWindow(SW_HIDE);
2772	fShow = TRUE;
2773	}
2774	if(oldparent) {
2775	RELEASE_WNDOBJ(oldparent);
2776	}
2777	newparent = GetWindowFromHandle(hwndNewParent);
2778	if(newparent && !newparent->isDesktopWindow())
2779	{
2780	setParent(newparent);
2781	getParent()->addChild(this);
2782	OSLibWinSetParent(getOS2FrameWindowHandle(), getParent()->getOS2WindowHandle());
2783	if(!(getStyle() & WS_CHILD))
2784	{
2785	//TODO: Send WM_STYLECHANGED msg?
2786	setStyle(getStyle() \| WS_CHILD);
2787	if(getWindowId())
2788	{
2789	DestroyMenu( (HMENU) getWindowId() );
2790	setWindowId(0);
2791	}
2792	}
2793	}
2794	else {
2795	if(newparent) RELEASE_WNDOBJ(newparent);
2796
2797	setParent(windowDesktop);
2798	windowDesktop->addRef();
2799	windowDesktop->addChild(this);
2800	OSLibWinSetParent(getOS2FrameWindowHandle(), OSLIB_HWND_DESKTOP);
2801
2802	//TODO: Send WM_STYLECHANGED msg?
2803	setStyle(getStyle() & ~WS_CHILD);
2804	setWindowId(0);
2805	}
2806	/* SetParent additionally needs to make hwndChild the topmost window
2807	in the x-order and send the expected WM_WINDOWPOSCHANGING and
2808	WM_WINDOWPOSCHANGED notification messages.
2809	*/
2810	if(fCreated) {
2811	SetWindowPos(HWND_TOPMOST, 0, 0, 0, 0,
2812	SWP_NOACTIVATE\|SWP_NOMOVE\|SWP_NOSIZE\|(fShow? SWP_SHOWWINDOW : 0));
2813
2814	/* FIXME: a WM_MOVE is also generated (in the DefWindowProc handler
2815	* for WM_WINDOWPOSCHANGED) in Windows, should probably remove SWP_NOMOVE */
2816	}
2817	return oldhwnd;
2818	}
2819	//******************************************************************************
2820	//******************************************************************************
2821	BOOL Win32BaseWindow::IsChild(HWND hwndParent)
2822	{
2823	if(getParent()) {
2824	if(getParent()->getWindowHandle() == hwndParent)
2825	return TRUE;
2826
2827	return getParent()->IsChild(hwndParent);
2828	}
2829	else return 0;
2830	}
2831	//******************************************************************************
2832	//******************************************************************************
2833	HWND Win32BaseWindow::GetTopWindow()
2834	{
2835	HWND hwndTop;
2836	Win32BaseWindow *topwindow;
2837
2838	hwndTop = OSLibWinQueryWindow(getOS2WindowHandle(), QWOS_TOP);
2839	if(!isDesktopWindow())
2840	{
2841	topwindow = GetWindowFromOS2FrameHandle(hwndTop);
2842	if(topwindow) {
2843	hwndTop = topwindow->getWindowHandle();
2844	RELEASE_WNDOBJ(topwindow);
2845	return hwndTop;
2846	}
2847	return 0;
2848	}
2849	while(hwndTop) {
2850	topwindow = GetWindowFromOS2FrameHandle(hwndTop);
2851	if(topwindow) {
2852	hwndTop = topwindow->getWindowHandle();
2853	RELEASE_WNDOBJ(topwindow);
2854	return hwndTop;
2855	}
2856	hwndTop = OSLibWinQueryWindow(hwndTop, QWOS_NEXT);
2857	}
2858
2859	return 0;
2860	}
2861	//******************************************************************************
2862	// Get the top-level parent for a child window.
2863	//******************************************************************************
2864	HWND Win32BaseWindow::GetTopParent()
2865	{
2866	Win32BaseWindow *window = this;
2867	HWND hwndTopParent = 0;
2868
2869	lock();
2870	while(window && (window->getStyle() & WS_CHILD))
2871	{
2872	window = window->getParent();
2873	}
2874	if(window) {
2875	hwndTopParent = window->getWindowHandle();
2876	}
2877	unlock();
2878	return hwndTopParent;
2879	}
2880	//******************************************************************************
2881	//TODO: Should not enumerate children that are created during the enumeration!
2882	//******************************************************************************
2883	BOOL Win32BaseWindow::EnumChildWindows(WNDENUMPROC lpfn, LPARAM lParam)
2884	{
2885	BOOL rc = TRUE;
2886	HWND hwnd;
2887	Win32BaseWindow prevchild = 0, child = 0;
2888
2889	dprintf(("EnumChildWindows of %x parameter %x %x (%x)", getWindowHandle(), lpfn, lParam, getFirstChild()));
2890	for (child = (Win32BaseWindow )getFirstChild(); child; child = (Win32BaseWindow )child->getNextChild())
2891	{
2892	dprintf(("EnumChildWindows: enumerating child %x (owner %x; parent %x)", child->getWindowHandle(), (child->getOwner()) ? child->getOwner()->getWindowHandle() : 0, getWindowHandle()));
2893	hwnd = child->getWindowHandle();
2894	if(child->getOwner()) {
2895	continue; //shouldn't have an owner (Wine)
2896	}
2897	if(lpfn(hwnd, lParam) == FALSE)
2898	{
2899	rc = FALSE;
2900	break;
2901	}
2902	//check if the window still exists
2903	if(!::IsWindow(hwnd))
2904	{
2905	child = prevchild;
2906	continue;
2907	}
2908	if(child->getFirstChild() != NULL)
2909	{
2910	dprintf(("EnumChildWindows: Enumerate children of %x", child->getWindowHandle()));
2911	if(child->EnumChildWindows(lpfn, lParam) == FALSE)
2912	{
2913	rc = FALSE;
2914	break;
2915	}
2916	}
2917	prevchild = child;
2918	}
2919	return rc;
2920	}
2921	//******************************************************************************
2922	//Enumerate first-level children only and check thread id
2923	//******************************************************************************
2924	BOOL Win32BaseWindow::EnumThreadWindows(DWORD dwThreadId, WNDENUMPROC lpfn, LPARAM lParam)
2925	{
2926	Win32BaseWindow *child = 0;
2927	ULONG tid, pid;
2928	BOOL rc;
2929	HWND hwnd;
2930
2931	dprintf(("EnumThreadWindows %x %x %x", dwThreadId, lpfn, lParam));
2932
2933	for (child = (Win32BaseWindow )getFirstChild(); child; child = (Win32BaseWindow )child->getNextChild())
2934	{
2935	OSLibWinQueryWindowProcess(child->getOS2WindowHandle(), &pid, &tid);
2936
2937	if(dwThreadId == tid) {
2938	dprintf2(("EnumThreadWindows: Found Window %x", child->getWindowHandle()));
2939	if((rc = lpfn(child->getWindowHandle(), lParam)) == FALSE) {
2940	break;
2941	}
2942	}
2943	}
2944	return TRUE;
2945	}
2946	//******************************************************************************
2947	//Enumerate first-level children only
2948	//******************************************************************************
2949	BOOL Win32BaseWindow::EnumWindows(WNDENUMPROC lpfn, LPARAM lParam)
2950	{
2951	Win32BaseWindow *child = 0;
2952	BOOL rc;
2953	HWND hwnd;
2954
2955	dprintf(("EnumWindows %x %x", lpfn, lParam));
2956
2957	for (child = (Win32BaseWindow )getFirstChild(); child; child = (Win32BaseWindow )child->getNextChild())
2958	{
2959	hwnd = child->getWindowHandle();
2960
2961	dprintf2(("EnumWindows: Found Window %x", child->getWindowHandle()));
2962	if((rc = lpfn(child->getWindowHandle(), lParam)) == FALSE) {
2963	break;
2964	}
2965	}
2966	return TRUE;
2967	}
2968	//******************************************************************************
2969	//******************************************************************************
2970	HWND Win32BaseWindow::FindWindowById(int id)
2971	{
2972	lock();
2973	for (Win32BaseWindow child = (Win32BaseWindow )getFirstChild(); child; child = (Win32BaseWindow *)child->getNextChild())
2974	{
2975	if (child->getWindowId() == id)
2976	{
2977	unlock();
2978	return child->getWindowHandle();
2979	}
2980	}
2981	unlock();
2982	return 0;
2983	}
2984	//******************************************************************************
2985	//TODO:
2986	//We assume (for now) that if hwndParent or hwndChildAfter are real window handles, that
2987	//the current process owns them.
2988	//******************************************************************************
2989	HWND Win32BaseWindow::FindWindowEx(HWND hwndParent, HWND hwndChildAfter, ATOM atom, LPSTR lpszWindow)
2990	{
2991	Win32BaseWindow *parent = GetWindowFromHandle(hwndParent);
2992	Win32BaseWindow *child = GetWindowFromHandle(hwndChildAfter);
2993	Win32BaseWindow *firstchild = child;
2994
2995	dprintf(("FindWindowEx %x %x %x %s", hwndParent, hwndChildAfter, atom, lpszWindow));
2996	if((hwndParent != 0 && !parent) \|\|
2997	(hwndChildAfter != 0 && !child) \|\|
2998	(hwndParent == 0 && hwndChildAfter != 0))
2999	{
3000	if(parent) RELEASE_WNDOBJ(parent);
3001	if(firstchild) RELEASE_WNDOBJ(firstchild);
3002	dprintf(("Win32BaseWindow::FindWindowEx: parent or child not found %x %x", hwndParent, hwndChildAfter));
3003	SetLastError(ERROR_INVALID_WINDOW_HANDLE);
3004	return 0;
3005	}
3006	SetLastError(0);
3007	if(hwndParent != 0)
3008	{//if the current process owns the window, just do a quick search
3009	lock(&critsect);
3010	child = (Win32BaseWindow *)parent->getFirstChild();
3011	if(hwndChildAfter != 0)
3012	{
3013	while(child)
3014	{
3015	if(child->getWindowHandle() == hwndChildAfter)
3016	{
3017	child = (Win32BaseWindow *)child->getNextChild();
3018	break;
3019	}
3020	child = (Win32BaseWindow *)child->getNextChild();
3021	}
3022	}
3023	while(child)
3024	{
3025	//According to Wine, the class doesn't need to be specified
3026	if((!atom \|\| child->getWindowClass()->getAtom() == atom) &&
3027	(!lpszWindow \|\| child->hasWindowName(lpszWindow)))
3028	{
3029	dprintf(("FindWindowEx: Found window %x", child->getWindowHandle()));
3030	HWND hwndChild = child->getWindowHandle();
3031	unlock(&critsect);
3032	if(parent) RELEASE_WNDOBJ(parent);
3033	if(firstchild) RELEASE_WNDOBJ(firstchild);
3034	dprintf(("FindWindowEx: Found window %x", child->getWindowHandle()));
3035	return hwndChild;
3036	}
3037	child = (Win32BaseWindow *)child->getNextChild();
3038	}
3039	unlock(&critsect);
3040	if(parent) RELEASE_WNDOBJ(parent);
3041	if(firstchild) RELEASE_WNDOBJ(firstchild);
3042	}
3043	else {
3044	Win32BaseWindow *wnd;
3045	HWND henum, hwnd;
3046
3047	henum = OSLibWinBeginEnumWindows(OSLIB_HWND_DESKTOP);
3048	hwnd = OSLibWinGetNextWindow(henum);
3049
3050	while(hwnd)
3051	{
3052	wnd = GetWindowFromOS2FrameHandle(hwnd);
3053	if(wnd == NULL) {
3054	hwnd = OSLibWinQueryClientWindow(hwnd);
3055	if(hwnd) wnd = GetWindowFromOS2Handle(hwnd);
3056	}
3057
3058	if(wnd) {
3059	//According to Wine, the class doesn't need to be specified
3060	if((!atom \|\| wnd->getWindowClass()->getAtom() == atom) &&
3061	(!lpszWindow \|\| wnd->hasWindowName(lpszWindow)))
3062	{
3063	OSLibWinEndEnumWindows(henum);
3064	dprintf(("FindWindowEx: Found window %x", wnd->getWindowHandle()));
3065	HWND hwndret = wnd->getWindowHandle();
3066	RELEASE_WNDOBJ(wnd);
3067	return hwndret;
3068	}
3069	RELEASE_WNDOBJ(wnd);
3070	}
3071	hwnd = OSLibWinGetNextWindow(henum);
3072	}
3073	OSLibWinEndEnumWindows(henum);
3074	if(parent) RELEASE_WNDOBJ(parent);
3075	if(firstchild) RELEASE_WNDOBJ(firstchild);
3076	}
3077	SetLastError(ERROR_CANNOT_FIND_WND_CLASS); //TODO: not always correct
3078	return 0;
3079	}
3080	//******************************************************************************
3081	//******************************************************************************
3082	HWND Win32BaseWindow::GetWindow(UINT uCmd)
3083	{
3084	HWND hwndRelated = 0;
3085	Win32BaseWindow *window;
3086
3087	switch(uCmd)
3088	{
3089	case GW_HWNDFIRST:
3090	if(getParent())
3091	{
3092	window = (Win32BaseWindow *)getParent();
3093	hwndRelated = OSLibWinQueryWindow(window->getOS2WindowHandle(), QWOS_TOP);
3094	window = GetWindowFromOS2FrameHandle(hwndRelated);
3095	if(window) {
3096	hwndRelated = window->getWindowHandle();
3097	RELEASE_WNDOBJ(window);
3098	}
3099	else hwndRelated = 0;
3100	}
3101	else {
3102	dprintf(("WARNING: GW_HWNDFIRST not correctly implemented for toplevel/most windows!"));
3103	hwndRelated = 0; //TODO: not correct; should get first child in z-order of desktop
3104	}
3105	break;
3106
3107	case GW_HWNDLAST:
3108	if(getParent()) {
3109	window = (Win32BaseWindow *)getParent();
3110	hwndRelated = OSLibWinQueryWindow(window->getOS2WindowHandle(), QWOS_BOTTOM);
3111	dprintf(("os2 handle %x", hwndRelated));
3112	window = GetWindowFromOS2FrameHandle(hwndRelated);
3113	if(window) {
3114	hwndRelated = window->getWindowHandle();
3115	RELEASE_WNDOBJ(window);
3116	}
3117	else hwndRelated = 0;
3118	}
3119	else {
3120	dprintf(("WARNING: GW_HWNDLAST not correctly implemented for toplevel/most windows!"));
3121	hwndRelated = 0; //TODO: not correct; should get first child in z-order of desktop
3122	}
3123	break;
3124
3125	case GW_HWNDNEXT:
3126	if(getParent()) {
3127	hwndRelated = OSLibWinQueryWindow(getOS2FrameWindowHandle(), QWOS_NEXT);
3128	window = GetWindowFromOS2FrameHandle(hwndRelated);
3129	if(window) {
3130	hwndRelated = window->getWindowHandle();
3131	RELEASE_WNDOBJ(window);
3132	}
3133	else hwndRelated = 0;
3134	}
3135	else {
3136	dprintf(("WARNING: GW_HWNDNEXT not correctly implemented for toplevel/most windows!"));
3137	hwndRelated = 0; //TODO: not correct; should get first child in z-order of desktop
3138	}
3139	break;
3140
3141	case GW_HWNDPREV:
3142	if(getParent()) {
3143	hwndRelated = OSLibWinQueryWindow(getOS2FrameWindowHandle(), QWOS_PREV);
3144	window = GetWindowFromOS2FrameHandle(hwndRelated);
3145	if(window) {
3146	hwndRelated = window->getWindowHandle();
3147	RELEASE_WNDOBJ(window);
3148	}
3149	else hwndRelated = 0;
3150	}
3151	else {
3152	dprintf(("WARNING: GW_HWNDPREV not correctly implemented for toplevel/most windows!"));
3153	hwndRelated = 0; //TODO: not correct; should get first child in z-order of desktop
3154	}
3155	break;
3156
3157	case GW_OWNER:
3158	if(getOwner()) {
3159	hwndRelated = getOwner()->getWindowHandle();
3160	}
3161	break;
3162
3163	case GW_CHILD:
3164	hwndRelated = OSLibWinQueryWindow(getOS2WindowHandle(), QWOS_TOP);
3165	window = GetWindowFromOS2FrameHandle(hwndRelated);
3166	if(window) {
3167	hwndRelated = window->getWindowHandle();
3168	RELEASE_WNDOBJ(window);
3169	}
3170	else hwndRelated = 0;
3171	break;
3172	}
3173	end:
3174	dprintf(("GetWindow %x %d returned %x", getWindowHandle(), uCmd, hwndRelated));
3175	return hwndRelated;
3176	}
3177	//******************************************************************************
3178	//******************************************************************************
3179	HWND Win32BaseWindow::SetActiveWindow()
3180	{
3181	HWND hwndActive;
3182
3183	dprintf(("SetActiveWindow %x", getWindowHandle()));
3184	if(GetActiveWindow() == getWindowHandle()) {
3185	dprintf(("Window already active"));
3186	return getWindowHandle();
3187	}
3188	if (HOOK_IsHooked( WH_CBT ))
3189	{
3190	CBTACTIVATESTRUCT cbta;
3191	LRESULT ret;
3192
3193	cbta.fMouse = FALSE;
3194	cbta.hWndActive = GetActiveWindow();
3195	ret = HOOK_CallHooksA(WH_CBT, HCBT_ACTIVATE, getWindowHandle(), (LPARAM)&cbta);
3196	if(ret)
3197	{
3198	dprintf(("SetActiveWindow %x, CBT hook cancelled operation", getWindowHandle()));
3199	return cbta.hWndActive;
3200	}
3201	}
3202	SetWindowPos(HWND_TOP, 0,0,0,0, SWP_NOSIZE \| SWP_NOMOVE );
3203
3204	// if(OSLibWinSetActiveWindow(OS2Hwnd) == FALSE) {
3205	// dprintf(("OSLibWinSetActiveWindow %x returned FALSE!", OS2Hwnd));
3206	// }
3207	hwndActive = GetActiveWindow();
3208	return (hwndActive) ? hwndActive : windowDesktop->getWindowHandle(); //pretend the desktop was active
3209	}
3210	//******************************************************************************
3211	//Used to change active status of an mdi window
3212	//******************************************************************************
3213	BOOL Win32BaseWindow::DeactivateChildWindow()
3214	{
3215	/* child windows get a WM_CHILDACTIVATE message */
3216	if((getStyle() & (WS_CHILD \| WS_POPUP)) == WS_CHILD )
3217	{
3218	ULONG flags = OSLibWinGetWindowULong(getOS2WindowHandle(), OFFSET_WIN32FLAGS);
3219	OSLibWinSetWindowULong(getOS2WindowHandle(), OFFSET_WIN32FLAGS, (flags & ~WINDOWFLAG_ACTIVE));
3220	return TRUE;
3221	}
3222	DebugInt3(); //should not be called for non-child window
3223	return FALSE;
3224	}
3225	//******************************************************************************
3226	//WM_ENABLE is sent to hwnd, but not to it's children (as it should be)
3227	//******************************************************************************
3228	BOOL Win32BaseWindow::EnableWindow(BOOL fEnable)
3229	{
3230	BOOL rc;
3231
3232	dprintf(("Win32BaseWindow::EnableWindow %x %d", getWindowHandle(), fEnable));
3233	//return true if previous state was disabled, else false (sdk docs)
3234	rc = (getStyle() & WS_DISABLED) != 0;
3235	if(rc && !fEnable) {
3236	SendMessageA(WM_CANCELMODE, 0, 0);
3237	}
3238	OSLibWinEnableWindow(OS2HwndFrame, fEnable);
3239	if(fEnable == FALSE) {
3240	//SvL: No need to clear focus as PM already does this
3241	if(getWindowHandle() == GetCapture()) {
3242	ReleaseCapture(); /* A disabled window can't capture the mouse */
3243	dprintf(("Released capture for window %x that is being disabled", getWindowHandle()));
3244	}
3245	}
3246	return rc;
3247	}
3248	//******************************************************************************
3249	//******************************************************************************
3250	BOOL Win32BaseWindow::CloseWindow()
3251	{
3252	return OSLibWinMinimizeWindow(OS2Hwnd);
3253	}
3254	//******************************************************************************
3255	//TODO: Not be 100% correct; should return active window of current thread
3256	// or NULL when there is none -> WinQueryActiveWindow just returns
3257	// the current active window
3258	//******************************************************************************
3259	HWND Win32BaseWindow::GetActiveWindow()
3260	{
3261	HWND hwndActive;
3262
3263	hwndActive = OSLibWinQueryActiveWindow();
3264
3265	return OS2ToWin32Handle(hwndActive);
3266	}
3267	//******************************************************************************
3268	//******************************************************************************
3269	BOOL Win32BaseWindow::hasWindowName(LPSTR wndname, BOOL fUnicode)
3270	{
3271	INT len = GetWindowTextLength(fUnicode);
3272	BOOL res;
3273
3274	if (wndname == NULL)
3275	return (len == 0);
3276
3277	len++;
3278	if (fUnicode)
3279	{
3280	WCHAR text = (WCHAR)malloc(len*sizeof(WCHAR));
3281
3282	GetWindowTextW(text,len);
3283	res = (lstrcmpW(text,(LPWSTR)wndname) == 0);
3284	free(text);
3285	}
3286	else
3287	{
3288	CHAR text = (CHAR)malloc(len*sizeof(CHAR));
3289
3290	GetWindowTextA(text,len);
3291	res = (strcmp(text,wndname) == 0);
3292	free(text);
3293	}
3294
3295	return res;
3296	}
3297	//******************************************************************************
3298	//******************************************************************************
3299	CHAR *Win32BaseWindow::getWindowNamePtrA()
3300	{
3301	INT len = GetWindowTextLength(FALSE);
3302	CHAR *text;
3303
3304	if (len == 0) return NULL;
3305	len++;
3306	text = (CHAR)malloc(lensizeof(CHAR));
3307	GetWindowTextA(text,len);
3308
3309	return text;
3310	}
3311	//******************************************************************************
3312	//******************************************************************************
3313	WCHAR *Win32BaseWindow::getWindowNamePtrW()
3314	{
3315	INT len = GetWindowTextLength(TRUE);
3316	WCHAR *text;
3317
3318	if (len == 0) return NULL;
3319	len++;
3320	text = (WCHAR)malloc(lensizeof(WCHAR));
3321	GetWindowTextW(text,len);
3322
3323	return text;
3324	}
3325	//******************************************************************************
3326	//******************************************************************************
3327	VOID Win32BaseWindow::freeWindowNamePtr(PVOID namePtr)
3328	{
3329	if (namePtr) free(namePtr);
3330	}
3331	//******************************************************************************
3332	//When using this API for a window that was created by a different process, NT
3333	//does NOT send WM_GETTEXTLENGTH.
3334	//******************************************************************************
3335	int Win32BaseWindow::GetWindowTextLength(BOOL fUnicode)
3336	{
3337	//if the destination window is created by this process, send message
3338	if(dwProcessId == currentProcessId) {
3339	if(fUnicode) {
3340	return SendInternalMessageW(WM_GETTEXTLENGTH,0,0);
3341	}
3342	else return SendInternalMessageA(WM_GETTEXTLENGTH,0,0);
3343	}
3344	//else get data directory from window structure
3345	//TODO: must lock window structure.... (TODO)
3346	if(fUnicode) {
3347	if(windowNameW) {
3348	return strlenW(windowNameW);
3349	}
3350	else return 0;
3351	}
3352	else {
3353	if(windowNameA) {
3354	return strlen(windowNameA);
3355	}
3356	else return 0;
3357	}
3358	}
3359	//******************************************************************************
3360	//When using this API for a window that was created by a different process, NT
3361	//does NOT send WM_GETTEXT.
3362	//******************************************************************************
3363	int Win32BaseWindow::GetWindowTextA(LPSTR lpsz, int cch)
3364	{
3365	//if the destination window is created by this process, send message
3366	if(dwProcessId == currentProcessId) {
3367	return SendInternalMessageA(WM_GETTEXT,(WPARAM)cch,(LPARAM)lpsz);
3368	}
3369	//else get data directory from window structure
3370	if (!lpsz \|\| !cch) return 0;
3371	if (!windowNameA) lpsz[0] = 0;
3372	else lstrcpynA(lpsz, windowNameA, cch);
3373	return min((windowNameA ? strlen(windowNameA) : 0), cch);
3374	}
3375	//******************************************************************************
3376	//When using this API for a window that was created by a different process, NT
3377	//does NOT send WM_GETTEXT.
3378	//******************************************************************************
3379	int Win32BaseWindow::GetWindowTextW(LPWSTR lpsz, int cch)
3380	{
3381	//if the destination window is created by this process, send message
3382	if(dwProcessId == currentProcessId) {
3383	return SendInternalMessageW(WM_GETTEXT,(WPARAM)cch,(LPARAM)lpsz);
3384	}
3385	//else get data directory from window structure
3386	if (!lpsz \|\| !cch) return 0;
3387	if (!windowNameW) lpsz[0] = 0;
3388	else lstrcpynW(lpsz, windowNameW, cch);
3389	return min((windowNameW ? strlenW(windowNameW) : 0), cch);
3390	}
3391	//******************************************************************************
3392	//TODO: How does this work when the target window belongs to a different process???
3393	//******************************************************************************
3394	BOOL Win32BaseWindow::SetWindowTextA(LPSTR lpsz)
3395	{
3396	return SendInternalMessageA(WM_SETTEXT,0,(LPARAM)lpsz);
3397	}
3398	//******************************************************************************
3399	//******************************************************************************
3400	BOOL Win32BaseWindow::SetWindowTextW(LPWSTR lpsz)
3401	{
3402	return SendInternalMessageW(WM_SETTEXT,0,(LPARAM)lpsz);
3403	}
3404	//******************************************************************************
3405	//******************************************************************************
3406	LONG Win32BaseWindow::SetWindowLongA(int index, ULONG value, BOOL fUnicode)
3407	{
3408	LONG oldval;
3409
3410	switch(index) {
3411	case GWL_EXSTYLE:
3412	{
3413	STYLESTRUCT ss;
3414
3415	if(dwExStyle == value) {
3416	oldval = value;
3417	break;
3418	}
3419	ss.styleOld = dwExStyle;
3420	ss.styleNew = value;
3421	dprintf(("SetWindowLong GWL_EXSTYLE %x old %x new style %x", getWindowHandle(), dwExStyle, value));
3422	SendInternalMessageA(WM_STYLECHANGING,GWL_EXSTYLE,(LPARAM)&ss);
3423	setExStyle(ss.styleNew);
3424	SendInternalMessageA(WM_STYLECHANGED,GWL_EXSTYLE,(LPARAM)&ss);
3425	oldval = ss.styleOld;
3426	break;
3427	}
3428	case GWL_STYLE:
3429	{
3430	STYLESTRUCT ss;
3431
3432	//SvL: TODO: Can you change minimize or maximize status here too?
3433
3434	if(dwStyle == value) {
3435	oldval = value;
3436	break;
3437	}
3438	value &= ~(WS_CHILD\|WS_VISIBLE); /* Some bits can't be changed this way (WINE) */
3439	ss.styleOld = getStyle();
3440	ss.styleNew = value \| (ss.styleOld & (WS_CHILD\|WS_VISIBLE));
3441	dprintf(("SetWindowLong GWL_STYLE %x old %x new style %x", getWindowHandle(), ss.styleOld, ss.styleNew));
3442	SendInternalMessageA(WM_STYLECHANGING,GWL_STYLE,(LPARAM)&ss);
3443	setStyle(ss.styleNew);
3444	SendInternalMessageA(WM_STYLECHANGED,GWL_STYLE,(LPARAM)&ss);
3445	OSLibSetWindowStyle(getOS2FrameWindowHandle(), getOS2WindowHandle(), getStyle(), getExStyle());
3446	#ifdef DEBUG
3447	PrintWindowStyle(ss.styleNew, 0);
3448	#endif
3449	oldval = ss.styleOld;
3450	break;
3451	}
3452	case GWL_WNDPROC:
3453	{
3454	//Note: Type of SetWindowLong determines new window proc type
3455	// UNLESS the new window proc has already been registered
3456	// (use the old type in that case)
3457	// (VERIFIED in NT 4, SP6)
3458	WINDOWPROCTYPE type = WINPROC_GetProcType((HWINDOWPROC)value);
3459	if(type == WIN_PROC_INVALID) {
3460	type = (fUnicode) ? WIN_PROC_32W : WIN_PROC_32A;
3461	}
3462	oldval = (LONG)WINPROC_GetProc(win32wndproc, (fUnicode) ? WIN_PROC_32W : WIN_PROC_32A);
3463	dprintf(("SetWindowLong GWL_WNDPROC %x old %x new style %x", getWindowHandle(), oldval, value));
3464	WINPROC_SetProc((HWINDOWPROC *)&win32wndproc, (WNDPROC)value, type, WIN_PROC_WINDOW);
3465	break;
3466	}
3467	case GWL_HINSTANCE:
3468	oldval = hInstance;
3469	hInstance = value;
3470	break;
3471
3472	case GWL_HWNDPARENT:
3473	oldval = SetParent((HWND)value);
3474	break;
3475
3476	case GWL_ID:
3477	oldval = getWindowId();
3478	setWindowId(value);
3479	break;
3480
3481	case GWL_USERDATA:
3482	oldval = userData;
3483	userData = value;
3484	break;
3485
3486	default:
3487	if(index >= 0 && index + sizeof(ULONG) <= nrUserWindowBytes)
3488	{
3489	oldval = (ULONG )(userWindowBytes + index);
3490	(ULONG )(userWindowBytes + index) = value;
3491	break;
3492	}
3493	dprintf(("WARNING: SetWindowLong%c %x %d %x returned %x INVALID index!", (fUnicode) ? 'W' : 'A', getWindowHandle(), index, value));
3494	SetLastError(ERROR_INVALID_INDEX); //verified in NT4, SP6
3495	return 0;
3496	}
3497	//Note: NT4, SP6 does not set the last error to 0
3498	SetLastError(ERROR_SUCCESS);
3499	dprintf2(("SetWindowLong%c %x %d %x returned %x", (fUnicode) ? 'W' : 'A', getWindowHandle(), index, value, oldval));
3500	return oldval;
3501	}
3502	//******************************************************************************
3503	//******************************************************************************
3504	ULONG Win32BaseWindow::GetWindowLongA(int index, BOOL fUnicode)
3505	{
3506	ULONG value;
3507
3508	switch(index) {
3509	case GWL_EXSTYLE:
3510	value = dwExStyle;
3511	break;
3512	case GWL_STYLE:
3513	value = dwStyle;
3514	break;
3515	case GWL_WNDPROC:
3516	value = (LONG)WINPROC_GetProc(win32wndproc, (fUnicode) ? WIN_PROC_32W : WIN_PROC_32A);
3517	break;
3518	case GWL_HINSTANCE:
3519	value = hInstance;
3520	break;
3521	case GWL_HWNDPARENT:
3522	value = GetParent();
3523	break;
3524	case GWL_ID:
3525	value = getWindowId();
3526	break;
3527	case GWL_USERDATA:
3528	value = userData;
3529	break;
3530	default:
3531	if(index >= 0 && index + sizeof(ULONG) <= nrUserWindowBytes)
3532	{
3533	value = (ULONG )(userWindowBytes + index);
3534	break;
3535	}
3536	dprintf(("WARNING: GetWindowLong%c %x %d %x returned %x INVALID index!", (fUnicode) ? 'W' : 'A', getWindowHandle(), index, value));
3537	SetLastError(ERROR_INVALID_INDEX); //verified in NT4, SP6
3538	return 0;
3539	}
3540	dprintf2(("GetWindowLong%c %x %d %x", (fUnicode) ? 'W' : 'A', getWindowHandle(), index, value));
3541	//Note: NT4, SP6 does not set the last error to 0
3542	SetLastError(ERROR_SUCCESS);
3543	return value;
3544	}
3545	//******************************************************************************
3546	//******************************************************************************
3547	WORD Win32BaseWindow::SetWindowWord(int index, WORD value)
3548	{
3549	WORD oldval;
3550
3551	if(index >= 0 && index + sizeof(WORD) <= nrUserWindowBytes)
3552	{
3553	oldval = (WORD )(userWindowBytes + index);
3554	(WORD )(userWindowBytes + index) = value;
3555	//Note: NT4, SP6 does not set the last error to 0
3556	dprintf2(("SetWindowWord %x %d %x returned %x", getWindowHandle(), index, value, oldval));
3557	SetLastError(ERROR_SUCCESS);
3558	return oldval;
3559	}
3560	dprintf(("WARNING: SetWindowWord %x %d %x returned %x INVALID index!", getWindowHandle(), index, value));
3561	SetLastError(ERROR_INVALID_INDEX); //verified in NT4, SP6
3562	return 0;
3563	}
3564	//******************************************************************************
3565	//******************************************************************************
3566	WORD Win32BaseWindow::GetWindowWord(int index)
3567	{
3568	if(index >= 0 && index + sizeof(WORD) <= nrUserWindowBytes)
3569	{
3570	//Note: NT4, SP6 does not set the last error to 0
3571	SetLastError(ERROR_SUCCESS);
3572	dprintf2(("GetWindowWord %x %d %x", getWindowHandle(), index, (WORD )(userWindowBytes + index)));
3573	return (WORD )(userWindowBytes + index);
3574	}
3575	dprintf(("WARNING: GetWindowWord %x %d returned %x INVALID index!", getWindowHandle(), index));
3576	SetLastError(ERROR_INVALID_INDEX); //verified in NT4, SP6
3577	return 0;
3578	}
3579	//******************************************************************************
3580	//******************************************************************************
3581	void Win32BaseWindow::setWindowId(DWORD id)
3582	{
3583	dwIDMenu = id;
3584	}
3585	//******************************************************************************
3586	//******************************************************************************
3587	HWND Win32BaseWindow::getNextDlgGroupItem(HWND hwndCtrl, BOOL fPrevious)
3588	{
3589	Win32BaseWindow firstchild = NULL, child, nextchild, lastchild;
3590	HWND retvalue;
3591
3592	lock();
3593	if (hwndCtrl)
3594	{
3595	firstchild = child = GetWindowFromHandle(hwndCtrl);
3596	if (!child)
3597	{
3598	retvalue = 0;
3599	goto END;
3600	}
3601	/* Make sure hwndCtrl is a top-level child */
3602	while ((child->getStyle() & WS_CHILD) && (child->getParent() != this))
3603	{
3604	child = child->getParent();
3605	if(child == NULL) break;
3606	}
3607	if (!child \|\| (child->getParent() != this))
3608	{
3609	retvalue = 0;
3610	goto END;
3611	}
3612	}
3613	else
3614	{
3615	/* No ctrl specified -> start from the beginning */
3616	child = (Win32BaseWindow *)getFirstChild();
3617	if (!child)
3618	{
3619	retvalue = 0;
3620	goto END;
3621	}
3622
3623	if (fPrevious)
3624	{
3625	while (child->getNextChild())
3626	{
3627	child = (Win32BaseWindow *)child->getNextChild();
3628	}
3629	}
3630	}
3631
3632	lastchild = child;
3633	nextchild = (Win32BaseWindow *)child->getNextChild();
3634	while (TRUE)
3635	{
3636	if (!nextchild \|\| (nextchild->getStyle() & WS_GROUP))
3637	{
3638	/* Wrap-around to the beginning of the group */
3639	Win32BaseWindow *pWndTemp;
3640
3641	nextchild = (Win32BaseWindow *)getFirstChild();
3642
3643	for(pWndTemp = nextchild;pWndTemp;pWndTemp = (Win32BaseWindow *)pWndTemp->getNextChild())
3644	{
3645	if (pWndTemp->getStyle() & WS_GROUP)
3646	nextchild = pWndTemp;
3647
3648	if (pWndTemp == child)
3649	break;
3650	}
3651
3652	}
3653	if (nextchild == child)
3654	break;
3655
3656	if ((nextchild->getStyle() & WS_VISIBLE) && !(nextchild->getStyle() & WS_DISABLED))
3657	{
3658	lastchild = nextchild;
3659
3660	if (!fPrevious)
3661	break;
3662	}
3663
3664	nextchild = (Win32BaseWindow *)nextchild->getNextChild();
3665	}
3666	retvalue = lastchild->getWindowHandle();
3667	END:
3668	unlock();
3669	if(firstchild) RELEASE_WNDOBJ(firstchild);
3670	return retvalue;
3671	}
3672	//******************************************************************************
3673	//Locates window in linked list and increases reference count (if found)
3674	//Window object must be unreferenced after usage
3675	//******************************************************************************
3676	Win32BaseWindow *Win32BaseWindow::GetWindowFromHandle(HWND hwnd)
3677	{
3678	Win32BaseWindow *window;
3679
3680	lock(&critsect);
3681	if(HwGetWindowHandleData(hwnd, (DWORD *)&window) == TRUE) {
3682	if(window) {
3683	//// dprintf(("addRef %x; refcount %d", hwnd, window->getRefCount()+1));
3684	window->addRef();
3685	}
3686	unlock(&critsect);
3687	return window;
3688	}
3689	unlock(&critsect);
3690	// dprintf2(("Win32BaseWindow::GetWindowFromHandle: not a win32 window %x", hwnd));
3691	return NULL;
3692	}
3693	//******************************************************************************
3694	//Locates window in linked list and increases reference count (if found)
3695	//Window object must be unreferenced after usage
3696	//******************************************************************************
3697	Win32BaseWindow *Win32BaseWindow::GetWindowFromOS2Handle(HWND hwndOS2)
3698	{
3699	DWORD magic;
3700	HWND hwnd;
3701
3702	if(hwndOS2 == OSLIB_HWND_DESKTOP)
3703	{
3704	windowDesktop->addRef();
3705	return windowDesktop;
3706	}
3707
3708	hwnd = (HWND)OSLibWinGetWindowULong(hwndOS2, OFFSET_WIN32WNDPTR);
3709	magic = OSLibWinGetWindowULong(hwndOS2, OFFSET_WIN32PM_MAGIC);
3710
3711	if(hwnd && CheckMagicDword(magic)) {
3712	return GetWindowFromHandle(hwnd);
3713	}
3714	// dprintf2(("Win32BaseWindow::GetWindowFromOS2Handle: not an Odin os2 window %x", hwndOS2));
3715	return 0;
3716	}
3717	//******************************************************************************
3718	//Locates window in linked list and increases reference count (if found)
3719	//Window object must be unreferenced after usage
3720	//******************************************************************************
3721	Win32BaseWindow *Win32BaseWindow::GetWindowFromOS2FrameHandle(HWND hwnd)
3722	{
3723	return GetWindowFromOS2Handle(OSLibWinWindowFromID(hwnd,OSLIB_FID_CLIENT));
3724	}
3725	//******************************************************************************
3726	//******************************************************************************
3727	HWND WIN32API Win32ToOS2Handle(HWND hwnd)
3728	{
3729	HWND hwndOS2;
3730
3731	Win32BaseWindow *window = Win32BaseWindow::GetWindowFromHandle(hwnd);
3732
3733	if(window) {
3734	hwndOS2 = window->getOS2WindowHandle();
3735	RELEASE_WNDOBJ(window);
3736	return hwndOS2;
3737	}
3738	// dprintf2(("Win32BaseWindow::Win32ToOS2Handle: not a win32 window %x", hwnd));
3739	return hwnd;
3740	}
3741	//******************************************************************************
3742	//******************************************************************************
3743	HWND WIN32API OS2ToWin32Handle(HWND hwnd)
3744	{
3745	Win32BaseWindow *window = Win32BaseWindow::GetWindowFromOS2Handle(hwnd);
3746	HWND hwndWin32;
3747
3748	if(window) {
3749	hwndWin32 = window->getWindowHandle();
3750	RELEASE_WNDOBJ(window);
3751	return hwndWin32;
3752	}
3753	window = Win32BaseWindow::GetWindowFromOS2FrameHandle(hwnd);
3754	if(window) {
3755	hwndWin32 = window->getWindowHandle();
3756	RELEASE_WNDOBJ(window);
3757	return hwndWin32;
3758	}
3759
3760	// dprintf2(("Win32BaseWindow::OS2ToWin32Handle: not a win32 window %x", hwnd));
3761	return 0;
3762	// else return hwnd; //OS/2 window handle
3763	}
3764	//******************************************************************************
3765	//******************************************************************************
3766	GenericObject *Win32BaseWindow::windows = NULL;
3767	CRITICAL_SECTION Win32BaseWindow::critsect = {0};
3768
3769	//******************************************************************************
3770	//******************************************************************************
3771	#ifdef DEBUG
3772	void PrintWindowStyle(DWORD dwStyle, DWORD dwExStyle)
3773	{
3774	char style[256] = "";
3775	char exstyle[256] = "";
3776
3777	/* Window styles */
3778	if(dwStyle & WS_CHILD)
3779	strcat(style, "WS_CHILD ");
3780	if(dwStyle & WS_POPUP)
3781	strcat(style, "WS_POPUP ");
3782	if(dwStyle & WS_VISIBLE)
3783	strcat(style, "WS_VISIBLE ");
3784	if(dwStyle & WS_DISABLED)
3785	strcat(style, "WS_DISABLED ");
3786	if(dwStyle & WS_CLIPSIBLINGS)
3787	strcat(style, "WS_CLIPSIBLINGS ");
3788	if(dwStyle & WS_CLIPCHILDREN)
3789	strcat(style, "WS_CLIPCHILDREN ");
3790	if(dwStyle & WS_MAXIMIZE)
3791	strcat(style, "WS_MAXIMIZE ");
3792	if(dwStyle & WS_MINIMIZE)
3793	strcat(style, "WS_MINIMIZE ");
3794	if(dwStyle & WS_GROUP)
3795	strcat(style, "WS_GROUP ");
3796	if(dwStyle & WS_TABSTOP)
3797	strcat(style, "WS_TABSTOP ");
3798
3799	if((dwStyle & WS_CAPTION) == WS_CAPTION)
3800	strcat(style, "WS_CAPTION ");
3801	if(dwStyle & WS_DLGFRAME)
3802	strcat(style, "WS_DLGFRAME ");
3803	if(dwStyle & WS_BORDER)
3804	strcat(style, "WS_BORDER ");
3805
3806	if(dwStyle & WS_VSCROLL)
3807	strcat(style, "WS_VSCROLL ");
3808	if(dwStyle & WS_HSCROLL)
3809	strcat(style, "WS_HSCROLL ");
3810	if(dwStyle & WS_SYSMENU)
3811	strcat(style, "WS_SYSMENU ");
3812	if(dwStyle & WS_THICKFRAME)
3813	strcat(style, "WS_THICKFRAME ");
3814	if(dwStyle & WS_MINIMIZEBOX)
3815	strcat(style, "WS_MINIMIZEBOX ");
3816	if(dwStyle & WS_MAXIMIZEBOX)
3817	strcat(style, "WS_MAXIMIZEBOX ");
3818
3819	if(dwExStyle & WS_EX_DLGMODALFRAME)
3820	strcat(exstyle, "WS_EX_DLGMODALFRAME ");
3821	if(dwExStyle & WS_EX_ACCEPTFILES)
3822	strcat(exstyle, "WS_EX_ACCEPTFILES ");
3823	if(dwExStyle & WS_EX_NOPARENTNOTIFY)
3824	strcat(exstyle, "WS_EX_NOPARENTNOTIFY ");
3825	if(dwExStyle & WS_EX_TOPMOST)
3826	strcat(exstyle, "WS_EX_TOPMOST ");
3827	if(dwExStyle & WS_EX_TRANSPARENT)
3828	strcat(exstyle, "WS_EX_TRANSPARENT ");
3829
3830	if(dwExStyle & WS_EX_MDICHILD)
3831	strcat(exstyle, "WS_EX_MDICHILD ");
3832	if(dwExStyle & WS_EX_TOOLWINDOW)
3833	strcat(exstyle, "WS_EX_TOOLWINDOW ");
3834	if(dwExStyle & WS_EX_WINDOWEDGE)
3835	strcat(exstyle, "WS_EX_WINDOWEDGE ");
3836	if(dwExStyle & WS_EX_CLIENTEDGE)
3837	strcat(exstyle, "WS_EX_CLIENTEDGE ");
3838	if(dwExStyle & WS_EX_CONTEXTHELP)
3839	strcat(exstyle, "WS_EX_CONTEXTHELP ");
3840	if(dwExStyle & WS_EX_RIGHT)
3841	strcat(exstyle, "WS_EX_RIGHT ");
3842	if(dwExStyle & WS_EX_LEFT)
3843	strcat(exstyle, "WS_EX_LEFT ");
3844	if(dwExStyle & WS_EX_RTLREADING)
3845	strcat(exstyle, "WS_EX_RTLREADING ");
3846	if(dwExStyle & WS_EX_LTRREADING)
3847	strcat(exstyle, "WS_EX_LTRREADING ");
3848	if(dwExStyle & WS_EX_LEFTSCROLLBAR)
3849	strcat(exstyle, "WS_EX_LEFTSCROLLBAR ");
3850	if(dwExStyle & WS_EX_RIGHTSCROLLBAR)
3851	strcat(exstyle, "WS_EX_RIGHTSCROLLBAR ");
3852	if(dwExStyle & WS_EX_CONTROLPARENT)
3853	strcat(exstyle, "WS_EX_CONTROLPARENT ");
3854	if(dwExStyle & WS_EX_STATICEDGE)
3855	strcat(exstyle, "WS_EX_STATICEDGE ");
3856	if(dwExStyle & WS_EX_APPWINDOW)
3857	strcat(exstyle, "WS_EX_APPWINDOW ");
3858
3859	dprintf(("Window style: %x %s", dwStyle, style));
3860	dprintf(("Window exStyle: %x %s", dwExStyle, exstyle));
3861	}
3862	#endif
3863	//******************************************************************************
3864	//******************************************************************************

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