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source: trunk/src/user32/win32wbase.cpp@ 5950

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Last change on this file since 5950 was 5950, checked in by sandervl, 24 years ago
bugfixes
File size: 131.9 KB

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1	/* $Id: win32wbase.cpp,v 1.261 2001-06-10 09:19:58 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;
472
473	OSLibWinConvertStyle(dwStyle,dwExStyle,&dwOSWinStyle);
474
475	OS2Hwnd = OSLibWinCreateWindow((getParent()) ? getParent()->getOS2WindowHandle() : OSLIB_HWND_DESKTOP,
476	dwOSWinStyle,(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	}
586
587	//SvL: This completely messes up MS Word 97 (no button bar, no menu)
588	#if 0
589	//adjust CW_USEDEFAULT position
590	if (fXDefault \| fCXDefault)
591	{
592	RECT rect;
593
594	//SvL: Returns invalid rectangle (not the expected shell default size)
595	OSLibWinQueryWindowRect(OS2Hwnd,&rect,RELATIVE_TO_SCREEN);
596	if (getParent()) mapWin32Rect(OSLIB_HWND_DESKTOP,getParent()->getOS2WindowHandle(),&rect);
597	if (fXDefault)
598	{
599	cs->x = rect.left;
600	cs->y = rect.top;
601	if (!fCXDefault)
602	{
603	//CB: todo: adjust pos to screen rect
604	}
605	}
606	if (fCXDefault)
607	{
608	cs->cx = rect.right-rect.left;
609	cs->cy = rect.bottom-rect.top;
610	}
611	}
612	#endif
613
614	fakeWinBase.hwndThis = OS2Hwnd;
615	fakeWinBase.pWindowClass = windowClass;
616
617	//Set icon from window or class
618	if (hIcon)
619	OSLibWinSetIcon(OS2Hwnd,hIcon);
620	else
621	if (windowClass->getIcon())
622	OSLibWinSetIcon(OS2Hwnd,windowClass->getIcon());
623
624	/* Get class or window DC if needed */
625	if(windowClass->getStyle() & CS_OWNDC) {
626	dprintf(("Class with CS_OWNDC style"));
627	ownDC = GetDCEx(getWindowHandle(), NULL, DCX_USESTYLE);
628	}
629	else
630	if (windowClass->getStyle() & CS_PARENTDC) {
631	fParentDC = TRUE;
632	ownDC = 0;
633	}
634	else
635	if (windowClass->getStyle() & CS_CLASSDC) {
636	dprintf(("WARNING: Class with CS_CLASSDC style!"));
637	ownDC = 0;
638	}
639	/* Set the window menu */
640	if ((dwStyle & (WS_CAPTION \| WS_CHILD)) == WS_CAPTION )
641	{
642	if (cs->hMenu) {
643	::SetMenu(getWindowHandle(), cs->hMenu);
644	}
645	else {
646	if (windowClass->getMenuNameA()) {
647	cs->hMenu = LoadMenuA(windowClass->getInstance(),windowClass->getMenuNameA());
648	#if 0 //CB: hack for treeview test cases bug
649	if (!cs->hMenu) cs->hMenu = LoadMenuA(windowClass->getInstance(),"MYAPP");
650	#endif
651	if (cs->hMenu) ::SetMenu(getWindowHandle(), cs->hMenu );
652	}
653	}
654	}
655	else
656	{
657	setWindowId((DWORD)cs->hMenu);
658	}
659	hSysMenu = (dwStyle & WS_SYSMENU) ? MENU_GetSysMenu(Win32Hwnd,0):0;
660
661	/* Send the WM_GETMINMAXINFO message and fix the size if needed */
662	if ((cs->style & WS_THICKFRAME) \|\| !(cs->style & (WS_POPUP \| WS_CHILD)))
663	{
664	GetMinMaxInfo(&maxSize, &maxPos, &minTrack, &maxTrack);
665	if (maxSize.x < cs->cx) cs->cx = maxSize.x;
666	if (maxSize.y < cs->cy) cs->cy = maxSize.y;
667	if (cs->cx < minTrack.x) cs->cx = minTrack.x;
668	if (cs->cy < minTrack.y) cs->cy = minTrack.y;
669	}
670
671	if(cs->style & WS_CHILD)
672	{
673	if(cs->cx < 0) cs->cx = 0;
674	if(cs->cy < 0) cs->cy = 0;
675	}
676	else
677	{
678	if (cs->cx <= 0) cs->cx = 1;
679	if (cs->cy <= 0) cs->cy = 1;
680	}
681
682	//set client & window rectangles from CreateWindowEx CREATESTRUCT
683	rectWindow.left = cs->x;
684	rectWindow.right = cs->x+cs->cx;
685	rectWindow.top = cs->y;
686	rectWindow.bottom = cs->y+cs->cy;
687	rectClient = rectWindow;
688	OffsetRect(&rectClient, -rectClient.left, -rectClient.top);
689
690	/* Send the WM_CREATE message
691	* Perhaps we shouldn't allow width/height changes as well.
692	* See p327 in "Internals".
693	*/
694	maxPos.x = rectWindow.left; maxPos.y = rectWindow.top;
695
696	//Note: Solitaire crashes when receiving WM_SIZE messages before WM_CREATE
697	fCreated = TRUE;
698
699	if(fTaskList) {
700	hTaskList = OSLibWinAddToTaskList(OS2HwndFrame, windowNameA, (cs->style & WS_VISIBLE) ? 1 : 0);
701	}
702
703	localSend32 = (isUnicode) ? ::SendMessageW : ::SendMessageA;
704
705	if(localSend32(getWindowHandle(), WM_NCCREATE,0,(LPARAM)cs))
706	{
707	RECT tmpRect;
708
709	//CB: recheck flags
710	if (cs->style & (WS_POPUP \| WS_CHILD))
711	{
712	fXDefault = FALSE;
713	if (fCXDefault)
714	{
715	fCXDefault = FALSE;
716	cs->cx = cs->cy = 0;
717	rectWindow.right = rectWindow.left;
718	rectWindow.bottom = rectWindow.top;
719	}
720	}
721	tmpRect = rectWindow;
722
723	fCreateSetWindowPos = TRUE;
724
725	//set the window size and update the client
726	SetWindowPos(hwndLinkAfter, tmpRect.left, tmpRect.top, tmpRect.right-tmpRect.left, tmpRect.bottom-tmpRect.top,SWP_NOACTIVATE \| SWP_NOREDRAW \| SWP_FRAMECHANGED);
727	fNoSizeMsg = FALSE;
728	if (cs->style & WS_VISIBLE) dwStyle \|= WS_VISIBLE; //program could change position in WM_CREATE
729	if( (localSend32(getWindowHandle(), WM_CREATE, 0, (LPARAM)cs )) != -1 )
730	{
731	if(!(flags & WIN_NEED_SIZE))
732	{
733	SendInternalMessageA(WM_SIZE, SIZE_RESTORED,
734	MAKELONG(rectClient.right-rectClient.left,
735	rectClient.bottom-rectClient.top));
736
737	if(!::IsWindow(hwnd))
738	{
739	dprintf(("Createwindow: WM_SIZE destroyed window"));
740	goto end;
741	}
742	SendInternalMessageA(WM_MOVE,0,MAKELONG(rectClient.left,rectClient.top));
743	if(!::IsWindow(hwnd))
744	{
745	dprintf(("Createwindow: WM_MOVE destroyed window"));
746	goto end;
747	}
748	}
749	if (getStyle() & (WS_MINIMIZE \| WS_MAXIMIZE))
750	{
751	RECT newPos;
752	UINT swFlag = (getStyle() & WS_MINIMIZE) ? SW_MINIMIZE : SW_MAXIMIZE;
753	setStyle(getStyle() & ~(WS_MAXIMIZE \| WS_MINIMIZE));
754	MinMaximize(swFlag, &newPos);
755	swFlag = ((getStyle() & WS_CHILD) \|\| GetActiveWindow()) ? SWP_NOACTIVATE \| SWP_NOZORDER \| SWP_FRAMECHANGED
756	: SWP_NOZORDER \| SWP_FRAMECHANGED;
757	SetWindowPos(0, newPos.left, newPos.top, newPos.right, newPos.bottom, swFlag);
758	if(!::IsWindow(hwnd))
759	{
760	dprintf(("Createwindow: min/max destroyed window"));
761	goto end;
762	}
763	}
764
765	if( (getStyle() & WS_CHILD) && !(getExStyle() & WS_EX_NOPARENTNOTIFY) )
766	{
767	/* Notify the parent window only */
768	if(getParent() && getParent()->IsWindowDestroyed() == FALSE)
769	{
770	getParent()->SendInternalMessageA(WM_PARENTNOTIFY, MAKEWPARAM(WM_CREATE, getWindowId()), (LPARAM)getWindowHandle());
771	}
772	if(!::IsWindow(hwnd))
773	{
774	dprintf(("Createwindow: WM_PARENTNOTIFY destroyed window"));
775	goto end;
776	}
777	}
778
779	if(cs->style & WS_VISIBLE) {
780	dwStyle &= ~WS_VISIBLE;
781	ShowWindow(sw);
782	}
783
784	/* Call WH_SHELL hook */
785	if (!(getStyle() & WS_CHILD) && !owner)
786	HOOK_CallHooksA(WH_SHELL, HSHELL_WINDOWCREATED, getWindowHandle(), 0);
787
788	SetLastError(0);
789	return TRUE;
790	}
791	}
792	dprintf(("Window creation FAILED (NCCREATE cancelled creation)"));
793	SetLastError(ERROR_OUTOFMEMORY); //TODO: Better error
794	end:
795	return FALSE;
796	}
797	//******************************************************************************
798	//******************************************************************************
799	ULONG Win32BaseWindow::MsgQuit()
800	{
801	return SendInternalMessageA(WM_QUIT, 0, 0);
802	}
803	//******************************************************************************
804	//******************************************************************************
805	ULONG Win32BaseWindow::MsgClose()
806	{
807	return SendInternalMessageA(WM_CLOSE,0,0);
808	}
809	//******************************************************************************
810	//******************************************************************************
811	ULONG Win32BaseWindow::MsgDestroy()
812	{
813	ULONG rc;
814	Win32BaseWindow *child;
815	HWND hwnd = getWindowHandle();
816
817	fIsDestroyed = TRUE;
818
819	if(fDestroyWindowCalled == FALSE)
820	{//this window was destroyed because DestroyWindow was called for it's parent
821	//so: send a WM_PARENTNOTIFY now as that hasn't happened yet
822	if((getStyle() & WS_CHILD) && !(getExStyle() & WS_EX_NOPARENTNOTIFY))
823	{
824	if(getParent() && getParent()->IsWindowDestroyed() == FALSE)
825	{
826	/* Notify the parent window only */
827	getParent()->SendMessageA(WM_PARENTNOTIFY, MAKEWPARAM(WM_DESTROY, getWindowId()), (LPARAM)getWindowHandle());
828	}
829	//// else DebugInt3();
830	}
831	}
832	SendInternalMessageA(WM_DESTROY, 0, 0);
833	if(::IsWindow(hwnd) == FALSE) {
834	//object already destroyed, so return immediately
835	return 1;
836	}
837	SendInternalMessageA(WM_NCDESTROY, 0, 0);
838
839	TIMER_KillTimerFromWindow(getWindowHandle());
840
841	if(getRefCount() == 0 && getFirstChild() == NULL && fCreationFinished) {
842	delete this;
843	}
844	else {
845	//make sure no message can ever arrive for this window again (PM or from other win32 windows)
846	dprintf(("Mark window %x (%x) as deleted", getWindowHandle(), this));
847	markDeleted();
848	OSLibWinSetWindowULong(OS2Hwnd, OFFSET_WIN32WNDPTR, 0);
849	OSLibWinSetWindowULong(OS2Hwnd, OFFSET_WIN32PM_MAGIC, 0);
850	if(Win32Hwnd) {
851	HwFreeWindowHandle(Win32Hwnd);
852	Win32Hwnd = 0;
853	}
854	}
855	return 1;
856	}
857	//******************************************************************************
858	//******************************************************************************
859	ULONG Win32BaseWindow::MsgEnable(BOOL fEnable)
860	{
861	if(fEnable) {
862	dwStyle &= ~WS_DISABLED;
863	}
864	else dwStyle \|= WS_DISABLED;
865
866	return SendInternalMessageA(WM_ENABLE, fEnable, 0);
867	}
868	//******************************************************************************
869	//TODO: SW_PARENTCLOSING/OPENING flag (lParam)
870	//******************************************************************************
871	ULONG Win32BaseWindow::MsgShow(BOOL fShow)
872	{
873	if(fNoSizeMsg \|\| fDestroyWindowCalled) {
874	return 1;
875	}
876
877	if(fShow) {
878	setStyle(getStyle() \| WS_VISIBLE);
879	if(getStyle() & WS_MINIMIZE) {
880	return ShowWindow(SW_RESTORE);
881	}
882	}
883	else setStyle(getStyle() & ~WS_VISIBLE);
884
885	//already sent from ShowWindow
886	//// return SendInternalMessageA(WM_SHOWWINDOW, fShow, 0);
887	return 0;
888	}
889	//******************************************************************************
890	//******************************************************************************
891	ULONG Win32BaseWindow::MsgPosChanging(LPARAM lp)
892	{
893	//SvL: Notes crashes when switching views (calls DestroyWindow -> PM sends
894	// a WM_WINDOWPOSCHANGED msg -> crash)
895	if(fNoSizeMsg \|\| fDestroyWindowCalled)
896	return 0;
897
898	return SendInternalMessageA(WM_WINDOWPOSCHANGING, 0, lp);
899	}
900	//******************************************************************************
901	//******************************************************************************
902	ULONG Win32BaseWindow::MsgPosChanged(LPARAM lp)
903	{
904	//SvL: Notes crashes when switching views (calls DestroyWindow -> PM sends
905	// a WM_WINDOWPOSCHANGED msg -> crash)
906	if(fNoSizeMsg \|\| fDestroyWindowCalled)
907	return 1;
908
909	return SendInternalMessageA(WM_WINDOWPOSCHANGED, 0, lp);
910	}
911	//******************************************************************************
912	//******************************************************************************
913	ULONG Win32BaseWindow::MsgScroll(ULONG msg, ULONG scrollCode, ULONG scrollPos)
914	{
915	//According to the SDK docs, the scrollbar handle (lParam) is 0 when the standard
916	//window scrollbars send these messages
917	return SendInternalMessageA(msg, MAKELONG(scrollCode, scrollPos), 0);
918	}
919	//******************************************************************************
920	//******************************************************************************
921	ULONG Win32BaseWindow::MsgActivate(BOOL fActivate, BOOL fMinimized, HWND hwnd, HWND hwndOS2Win)
922	{
923	ULONG rc, procidhwnd = -1, threadidhwnd = 0;
924
925	//SvL: Don't send WM_(NC)ACTIVATE messages when the window is being destroyed
926	if(fDestroyWindowCalled) {
927	return 0;
928	}
929
930	//According to SDK docs, if app returns FALSE & window is being deactivated,
931	//default processing is cancelled
932	//TODO: According to Wine we should proceed anyway if window is sysmodal
933	if(SendInternalMessageA(WM_NCACTIVATE, fActivate, 0) == FALSE && !fActivate)
934	{
935	dprintf(("WARNING: WM_NCACTIVATE return code = FALSE -> cancel processing"));
936	return 0;
937	}
938	/* child windows get a WM_CHILDACTIVATE message */
939	if((getStyle() & (WS_CHILD \| WS_POPUP)) == WS_CHILD )
940	{
941	if(fActivate) {//WM_CHILDACTIVE is for activation only
942	SendInternalMessageA(WM_CHILDACTIVATE, 0, 0L);
943	}
944	return 0;
945	}
946
947	rc = SendInternalMessageA(WM_ACTIVATE, MAKELONG((fActivate) ? WA_ACTIVE : WA_INACTIVE, fMinimized), hwnd);
948
949	if(hwndOS2Win) {
950	threadidhwnd = O32_GetWindowThreadProcessId(hwndOS2Win, &procidhwnd);
951	}
952	//Warning: temporary hack to force focus to newly created window
953	//RealPlayer 8 does not pass WM_ACTIVATE to defwindowproc and doesn't call
954	//setfocus -> keyboard focus not set
955	//TODO: Find real cause!!
956	if(GetFocus() == 0 && fActivate) {
957	if(!(getStyle() & WS_MINIMIZE))
958	SetFocus(getWindowHandle());
959	}
960	//Warning: temporary hack to force focus to newly created window
961
962	if(fActivate) {
963	SendInternalMessageA(WM_ACTIVATEAPP, 1, dwThreadId); //activate; specify window thread id
964	}
965	else SendInternalMessageA(WM_ACTIVATEAPP, 0, threadidhwnd); //deactivate; specify thread id of other process
966	return rc;
967	}
968	//******************************************************************************
969	//******************************************************************************
970	ULONG Win32BaseWindow::DispatchMsgA(MSG *msg)
971	{
972	return SendInternalMessageA(msg->message, msg->wParam, msg->lParam);
973	}
974	//******************************************************************************
975	//******************************************************************************
976	ULONG Win32BaseWindow::DispatchMsgW(MSG *msg)
977	{
978	return SendInternalMessageW(msg->message, msg->wParam, msg->lParam);
979	}
980	//******************************************************************************
981	//******************************************************************************
982	ULONG Win32BaseWindow::MsgSetFocus(HWND hwnd)
983	{
984	//SvL: Don't send WM_(NC)ACTIVATE messages when the window is being destroyed
985	if(fDestroyWindowCalled) {
986	return 0;
987	}
988
989	return SendInternalMessageA(WM_SETFOCUS, hwnd, 0);
990	}
991	//******************************************************************************
992	//******************************************************************************
993	ULONG Win32BaseWindow::MsgKillFocus(HWND hwnd)
994	{
995	//SvL: Don't send WM_(NC)ACTIVATE messages when the window is being destroyed
996	if(fDestroyWindowCalled) {
997	return 0;
998	}
999	return SendInternalMessageA(WM_KILLFOCUS, hwnd, 0);
1000	}
1001	//******************************************************************************
1002	//******************************************************************************
1003	ULONG Win32BaseWindow::MsgButton(MSG *msg)
1004	{
1005	BOOL fClick = FALSE;
1006
1007	// dprintf(("MsgButton at (%d,%d)", msg->pt.x, msg->pt.y));
1008	switch(msg->message) {
1009	case WM_LBUTTONDBLCLK:
1010	case WM_RBUTTONDBLCLK:
1011	case WM_MBUTTONDBLCLK:
1012	if (!(windowClass && windowClass->getClassLongA(GCL_STYLE) & CS_DBLCLKS))
1013	{
1014	msg->message = msg->message - (WM_LBUTTONDBLCLK - WM_LBUTTONDOWN); //dblclick -> down
1015	MsgButton(msg);
1016	msg->message++; //button-up
1017	return MsgButton(msg);
1018	}
1019	break;
1020	case WM_NCLBUTTONDBLCLK:
1021	case WM_NCRBUTTONDBLCLK:
1022	case WM_NCMBUTTONDBLCLK:
1023	//Docs say CS_DBLCLKS style doesn't matter for non-client double clicks
1024	fClick = TRUE;
1025	break;
1026
1027	case WM_LBUTTONDOWN:
1028	case WM_RBUTTONDOWN:
1029	case WM_MBUTTONDOWN:
1030	case WM_NCLBUTTONDOWN:
1031	case WM_NCRBUTTONDOWN:
1032	case WM_NCMBUTTONDOWN:
1033	fClick = TRUE;
1034	break;
1035	}
1036
1037	if(fClick)
1038	{
1039	HWND hwndTop;
1040
1041	/* Activate the window if needed */
1042	hwndTop = GetTopParent();
1043
1044	HWND hwndActive = GetActiveWindow();
1045	if (hwndTop && (getWindowHandle() != hwndActive))
1046	{
1047	LONG ret = SendInternalMessageA(WM_MOUSEACTIVATE, hwndTop,
1048	MAKELONG( lastHitTestVal, msg->message) );
1049
1050	#if 0
1051	if ((ret == MA_ACTIVATEANDEAT) \|\| (ret == MA_NOACTIVATEANDEAT))
1052	eatMsg = TRUE;
1053	#endif
1054	if(((ret == MA_ACTIVATE) \|\| (ret == MA_ACTIVATEANDEAT))
1055	&& (hwndTop != GetForegroundWindow()) )
1056	{
1057	Win32BaseWindow *win32top = Win32BaseWindow::GetWindowFromHandle(hwndTop);
1058
1059	//SvL: Calling OSLibSetActiveWindow(hwndTop); causes focus problems
1060	if (win32top) {
1061	OSLibWinSetFocus(win32top->getOS2FrameWindowHandle());
1062	RELEASE_WNDOBJ(win32top);
1063	}
1064	}
1065	}
1066	}
1067
1068	SendInternalMessageA(WM_SETCURSOR, getWindowHandle(), MAKELONG(lastHitTestVal, msg->message));
1069
1070	return SendInternalMessageA(msg->message, msg->wParam, msg->lParam);
1071	}
1072	//******************************************************************************
1073	//******************************************************************************
1074	ULONG Win32BaseWindow::MsgPaint(ULONG tmp, ULONG select)
1075	{
1076	if (select && IsWindowIconic())
1077	return SendInternalMessageA(WM_PAINTICON, 1, 0);
1078	else
1079	return SendInternalMessageA(WM_PAINT, 0, 0);
1080	}
1081	//******************************************************************************
1082	//TODO: Is the clipper region of the window DC equal to the invalidated rectangle?
1083	// (or are we simply erasing too much here)
1084	//******************************************************************************
1085	ULONG Win32BaseWindow::MsgEraseBackGround(HDC hdc)
1086	{
1087	ULONG rc;
1088	HDC hdcErase = hdc;
1089
1090	if (hdcErase == 0)
1091	hdcErase = GetDC(getWindowHandle());
1092
1093	if(IsWindowIconic())
1094	rc = SendInternalMessageA(WM_ICONERASEBKGND, hdcErase, 0);
1095	else
1096	rc = SendInternalMessageA(WM_ERASEBKGND, hdcErase, 0);
1097	if (hdc == 0)
1098	ReleaseDC(getWindowHandle(), hdcErase);
1099	return (rc);
1100	}
1101	//******************************************************************************
1102	//******************************************************************************
1103	ULONG Win32BaseWindow::MsgMouseMove(MSG *msg)
1104	{
1105	//TODO: hiword should be 0 if window enters menu mode (SDK docs)
1106	SendInternalMessageA(WM_SETCURSOR, Win32Hwnd, MAKELONG(lastHitTestVal, msg->message));
1107
1108	//translated message == WM_(NC)MOUSEMOVE
1109	return SendInternalMessageA(msg->message, msg->wParam, msg->lParam);
1110	}
1111	//******************************************************************************
1112	//******************************************************************************
1113	ULONG Win32BaseWindow::MsgChar(MSG *msg)
1114	{
1115	return DispatchMsgA(msg);
1116	}
1117	//******************************************************************************
1118	//TODO: Should use update region, not rectangle
1119	//******************************************************************************
1120	ULONG Win32BaseWindow::MsgNCPaint(PRECT pUpdateRect)
1121	{
1122	HRGN hrgn;
1123	ULONG rc;
1124	RECT client = rectClient;
1125
1126	if ((pUpdateRect->left >= client.left) && (pUpdateRect->left < client.right) &&
1127	(pUpdateRect->right >= client.left) && (pUpdateRect->right < client.right) &&
1128	(pUpdateRect->top >= client.top) && (pUpdateRect->top < client.bottom) &&
1129	(pUpdateRect->bottom >= client.top) && (pUpdateRect->bottom < client.bottom))
1130	{
1131	return 0;
1132	}
1133
1134	dprintf(("MsgNCPaint (%d,%d)(%d,%d)", pUpdateRect->left, pUpdateRect->top, pUpdateRect->right, pUpdateRect->bottom));
1135	hrgn = CreateRectRgnIndirect(pUpdateRect);
1136
1137	rc = SendInternalMessageA(WM_NCPAINT, hrgn, 0);
1138
1139	DeleteObject(hrgn);
1140
1141	return rc;
1142	}
1143	//******************************************************************************
1144	//Called when either the frame's size or position has changed (lpWndPos != NULL)
1145	//or when the frame layout has changed (i.e. scrollbars added/removed) (lpWndPos == NULL)
1146	//******************************************************************************
1147	ULONG Win32BaseWindow::MsgFormatFrame(WINDOWPOS *lpWndPos)
1148	{
1149	RECT oldWindowRect = rectWindow, client = rectClient, newWindowRect;
1150	RECT newClientRect;
1151	WINDOWPOS wndPos;
1152	ULONG rc;
1153
1154	if(lpWndPos)
1155	{
1156	//set new window rectangle
1157	setWindowRect(lpWndPos->x, lpWndPos->y, lpWndPos->x+lpWndPos->cx,
1158	lpWndPos->y+lpWndPos->cy);
1159	newWindowRect = rectWindow;
1160	}
1161	else {
1162	wndPos.hwnd = getWindowHandle();
1163	wndPos.hwndInsertAfter = 0;
1164	newWindowRect= rectWindow;
1165	wndPos.x = newWindowRect.left;
1166	wndPos.y = newWindowRect.top;
1167	wndPos.cx = newWindowRect.right - newWindowRect.left;
1168	wndPos.cy = newWindowRect.bottom - newWindowRect.top;
1169	wndPos.flags = SWP_FRAMECHANGED;
1170	lpWndPos = &wndPos;
1171	}
1172
1173	newClientRect = rectClient;
1174	rc = SendNCCalcSize(TRUE, &newWindowRect, &oldWindowRect, &client, lpWndPos, &newClientRect);
1175	rectClient = newClientRect; //must update rectClient here
1176
1177	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));
1178	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));
1179
1180	if(fNoSizeMsg \|\| !EqualRect(&client, &rectClient)) {
1181	OSLibWinSetClientPos(getOS2WindowHandle(), rectClient.left, rectClient.top, getClientWidth(), getClientHeight(), getWindowHeight());
1182	}
1183
1184	#if 1
1185	//this doesn't always work
1186	// if(!fNoSizeMsg && (client.left != rectClient.left \|\| client.top != rectClient.top))
1187	if(!fNoSizeMsg && ((oldWindowRect.right - oldWindowRect.left < rectClient.left
1188	\|\| oldWindowRect.bottom - oldWindowRect.top < rectClient.top) \|\|
1189	(EqualRect(&oldWindowRect, &rectWindow) && (client.left != rectClient.left \|\| client.top != rectClient.top))))
1190	{
1191	Win32BaseWindow child = (Win32BaseWindow )getFirstChild();
1192
1193	//client rectangle has moved -> inform children
1194	dprintf(("MsgFormatFrame -> client rectangle has changed, move children"));
1195	while(child) {
1196	::SetWindowPos(child->getWindowHandle(),
1197	HWND_TOP, child->getWindowRect()->left,
1198	child->getWindowRect()->top, 0, 0,
1199	SWP_NOACTIVATE\|SWP_NOSIZE\|SWP_NOZORDER);
1200	child = (Win32BaseWindow *)child->getNextChild();
1201	}
1202	}
1203	#endif
1204	return rc;
1205	}
1206	//******************************************************************************
1207	//******************************************************************************
1208	ULONG Win32BaseWindow::MsgSetText(LPSTR lpsz, LONG cch)
1209	{
1210	return SendInternalMessageA(WM_SETTEXT, 0, (LPARAM)lpsz);
1211	}
1212	//******************************************************************************
1213	//******************************************************************************
1214	ULONG Win32BaseWindow::MsgGetTextLength()
1215	{
1216	return SendInternalMessageA(WM_GETTEXTLENGTH, 0, 0);
1217	}
1218	//******************************************************************************
1219	//******************************************************************************
1220	void Win32BaseWindow::MsgGetText(char *wndtext, ULONG textlength)
1221	{
1222	SendInternalMessageA(WM_GETTEXT, textlength, (LPARAM)wndtext);
1223	}
1224	//******************************************************************************
1225	//******************************************************************************
1226	BOOL Win32BaseWindow::isMDIClient()
1227	{
1228	return FALSE;
1229	}
1230	//******************************************************************************
1231	//******************************************************************************
1232	BOOL Win32BaseWindow::isMDIChild()
1233	{
1234	return FALSE;
1235	}
1236	//******************************************************************************
1237	//TODO: Not complete
1238	//******************************************************************************
1239	BOOL Win32BaseWindow::isFrameWindow()
1240	{
1241	if(getParent() == NULL)
1242	return TRUE;
1243
1244	return FALSE;
1245	}
1246	//******************************************************************************
1247	//******************************************************************************
1248	BOOL Win32BaseWindow::isDesktopWindow()
1249	{
1250	return FALSE;
1251	}
1252	//******************************************************************************
1253	//******************************************************************************
1254	BOOL Win32BaseWindow::IsWindowIconic()
1255	{
1256	return ((getStyle() & WS_MINIMIZE) && windowClass->getIcon());
1257	}
1258	//******************************************************************************
1259	//******************************************************************************
1260	SCROLLBAR_INFO *Win32BaseWindow::getScrollInfo(int nBar)
1261	{
1262	switch(nBar)
1263	{
1264	case SB_HORZ:
1265	if (!horzScrollInfo)
1266	{
1267	horzScrollInfo = (SCROLLBAR_INFO*)malloc(sizeof(SCROLLBAR_INFO));
1268	if (!horzScrollInfo) break;
1269	horzScrollInfo->MinVal = horzScrollInfo->CurVal = horzScrollInfo->Page = 0;
1270	horzScrollInfo->MaxVal = 100;
1271	horzScrollInfo->flags = ESB_ENABLE_BOTH;
1272	}
1273	return horzScrollInfo;
1274
1275	case SB_VERT:
1276	if (!vertScrollInfo)
1277	{
1278	vertScrollInfo = (SCROLLBAR_INFO*)malloc(sizeof(SCROLLBAR_INFO));
1279	if (!vertScrollInfo) break;
1280	vertScrollInfo->MinVal = vertScrollInfo->CurVal = vertScrollInfo->Page = 0;
1281	vertScrollInfo->MaxVal = 100;
1282	vertScrollInfo->flags = ESB_ENABLE_BOTH;
1283	}
1284	return vertScrollInfo;
1285	}
1286
1287	return NULL;
1288	}
1289	//******************************************************************************
1290	//******************************************************************************
1291	LRESULT Win32BaseWindow::DefWndControlColor(UINT ctlType, HDC hdc)
1292	{
1293	//SvL: Set background color to default button color (not window (white))
1294	if(ctlType == CTLCOLOR_BTN)
1295	{
1296	SetBkColor(hdc, GetSysColor(COLOR_BTNFACE));
1297	SetTextColor(hdc, GetSysColor(COLOR_WINDOWTEXT));
1298	return GetSysColorBrush(COLOR_BTNFACE);
1299	}
1300	//SvL: Set background color to default dialog color if window is dialog
1301	if((ctlType == CTLCOLOR_DLG \|\| ctlType == CTLCOLOR_STATIC) && IsDialog()) {
1302	SetBkColor(hdc, GetSysColor(COLOR_BTNFACE));
1303	SetTextColor(hdc, GetSysColor(COLOR_WINDOWTEXT));
1304	return GetSysColorBrush(COLOR_BTNFACE);
1305	}
1306
1307	if( ctlType == CTLCOLOR_SCROLLBAR)
1308	{
1309	HBRUSH hb = GetSysColorBrush(COLOR_SCROLLBAR);
1310	COLORREF bk = GetSysColor(COLOR_3DHILIGHT);
1311	SetTextColor( hdc, GetSysColor(COLOR_3DFACE));
1312	SetBkColor( hdc, bk);
1313
1314	/* if COLOR_WINDOW happens to be the same as COLOR_3DHILIGHT
1315	* we better use 0x55aa bitmap brush to make scrollbar's background
1316	* look different from the window background.
1317	*/
1318	if (bk == GetSysColor(COLOR_WINDOW)) {
1319	return GetPattern55AABrush();
1320	}
1321
1322	UnrealizeObject( hb );
1323	return (LRESULT)hb;
1324	}
1325
1326	SetTextColor( hdc, GetSysColor(COLOR_WINDOWTEXT));
1327
1328	if ((ctlType == CTLCOLOR_EDIT) \|\| (ctlType == CTLCOLOR_LISTBOX))
1329	{
1330	SetBkColor( hdc, GetSysColor(COLOR_WINDOW) );
1331	}
1332	else
1333	{
1334	SetBkColor( hdc, GetSysColor(COLOR_3DFACE) );
1335	return (LRESULT)GetSysColorBrush(COLOR_3DFACE);
1336	}
1337	return (LRESULT)GetSysColorBrush(COLOR_WINDOW);
1338	}
1339	//******************************************************************************
1340	//******************************************************************************
1341	LRESULT Win32BaseWindow::DefWndPrint(HDC hdc,ULONG uFlags)
1342	{
1343	/*
1344	* Visibility flag.
1345	*/
1346	if ( (uFlags & PRF_CHECKVISIBLE) &&
1347	!IsWindowVisible(getWindowHandle()) )
1348	return 0;
1349
1350	/*
1351	* Unimplemented flags.
1352	*/
1353	if ( (uFlags & PRF_CHILDREN) \|\|
1354	(uFlags & PRF_OWNED) \|\|
1355	(uFlags & PRF_NONCLIENT) )
1356	{
1357	dprintf(("WM_PRINT message with unsupported flags\n"));
1358	}
1359
1360	/*
1361	* Background
1362	*/
1363	if ( uFlags & PRF_ERASEBKGND)
1364	SendInternalMessageA(WM_ERASEBKGND, (WPARAM)hdc, 0);
1365
1366	/*
1367	* Client area
1368	*/
1369	if ( uFlags & PRF_CLIENT)
1370	SendInternalMessageA(WM_PRINTCLIENT, (WPARAM)hdc, PRF_CLIENT);
1371
1372
1373	return 0;
1374	}
1375	//******************************************************************************
1376	//******************************************************************************
1377	LRESULT Win32BaseWindow::DefWindowProcA(UINT Msg, WPARAM wParam, LPARAM lParam)
1378	{
1379	switch(Msg)
1380	{
1381	case WM_CLOSE:
1382	dprintf(("DefWindowProcA: WM_CLOSE %x", getWindowHandle()));
1383	DestroyWindow();
1384	return 0;
1385
1386	case WM_GETTEXTLENGTH:
1387	if(windowNameA) {
1388	return strlen(windowNameA);
1389	}
1390	else {
1391	return 0;
1392	}
1393
1394	case WM_GETTEXT:
1395	if (!lParam \|\| !wParam) return 0;
1396	if (!windowNameA) ((LPSTR)lParam)[0] = 0;
1397	else lstrcpynA((LPSTR)lParam, windowNameA, wParam);
1398	return min((windowNameA ? strlen(windowNameA) : 0), wParam);
1399
1400	case WM_SETTEXT:
1401	{
1402	LPCSTR lpsz = (LPCSTR)lParam;
1403
1404	if(windowNameA) free(windowNameA);
1405	if(windowNameW) free(windowNameW);
1406	if (lParam)
1407	{
1408	int wndNameLength = strlen(lpsz);
1409	windowNameA = (LPSTR)_smalloc(wndNameLength+1);
1410	strcpy(windowNameA, lpsz);
1411	windowNameW = (LPWSTR)_smalloc((wndNameLength+1)*sizeof(WCHAR));
1412	lstrcpyAtoW(windowNameW, windowNameA);
1413	}
1414	else
1415	{
1416	windowNameA = NULL;
1417	windowNameW = NULL;
1418	}
1419	dprintf(("WM_SETTEXT of %x to %s\n", Win32Hwnd, lParam));
1420	if ((dwStyle & WS_CAPTION) == WS_CAPTION)
1421	{
1422	HandleNCPaint((HRGN)1);
1423	if(hTaskList) {
1424	OSLibWinChangeTaskList(hTaskList, OS2HwndFrame, getWindowNameA(), (getStyle() & WS_VISIBLE) ? 1 : 0);
1425	}
1426	}
1427
1428	return TRUE;
1429	}
1430
1431	case WM_SETREDRAW:
1432	{
1433	if (wParam)
1434	{
1435	setStyle(getStyle() \| WS_VISIBLE);
1436	dprintf(("Enable window update for %x", getWindowHandle()));
1437	OSLibWinEnableWindowUpdate(OS2HwndFrame, OS2Hwnd, TRUE);
1438	}
1439	else
1440	{
1441	if (getStyle() & WS_VISIBLE)
1442	{
1443	setStyle(getStyle() & ~WS_VISIBLE);
1444	dprintf(("Disable window update for %x", getWindowHandle()));
1445	OSLibWinEnableWindowUpdate(OS2HwndFrame, OS2Hwnd, FALSE);
1446	}
1447	}
1448	return 0;
1449	}
1450
1451	case WM_CTLCOLORMSGBOX:
1452	case WM_CTLCOLOREDIT:
1453	case WM_CTLCOLORLISTBOX:
1454	case WM_CTLCOLORBTN:
1455	case WM_CTLCOLORDLG:
1456	case WM_CTLCOLORSTATIC:
1457	case WM_CTLCOLORSCROLLBAR:
1458	return DefWndControlColor(Msg - WM_CTLCOLORMSGBOX, (HDC)wParam);
1459
1460	case WM_CTLCOLOR:
1461	return DefWndControlColor(HIWORD(lParam), (HDC)wParam);
1462
1463	case WM_VKEYTOITEM:
1464	case WM_CHARTOITEM:
1465	return -1;
1466
1467	case WM_PARENTNOTIFY:
1468	return 0;
1469
1470	case WM_MOUSEACTIVATE:
1471	{
1472	dprintf(("DefWndProc: WM_MOUSEACTIVATE for %x Msg %s", Win32Hwnd, GetMsgText(HIWORD(lParam))));
1473	if(getStyle() & WS_CHILD && !(getExStyle() & WS_EX_NOPARENTNOTIFY) )
1474	{
1475	if(getParent()) {
1476	LRESULT rc = getParent()->SendInternalMessageA(WM_MOUSEACTIVATE, wParam, lParam );
1477	if(rc) return rc;
1478	}
1479	}
1480	return (LOWORD(lParam) == HTCAPTION) ? MA_NOACTIVATE : MA_ACTIVATE;
1481	}
1482
1483	case WM_ACTIVATE:
1484	/* The default action in Windows is to set the keyboard focus to
1485	* the window, if it's being activated and not minimized */
1486	if (LOWORD(wParam) != WA_INACTIVE) {
1487	if(!(getStyle() & WS_MINIMIZE))
1488	SetFocus(getWindowHandle());
1489	}
1490	return 0;
1491
1492	case WM_SETCURSOR:
1493	{
1494	dprintf(("DefWndProc: WM_SETCURSOR for %x Msg %s", Win32Hwnd, GetMsgText(HIWORD(lParam))));
1495	if((getStyle() & WS_CHILD))
1496	{
1497	if(getParent()) {
1498	LRESULT rc = getParent()->SendInternalMessageA(WM_SETCURSOR, wParam, lParam);
1499	if(rc) return rc;
1500	}
1501	}
1502	if (wParam == getWindowHandle())
1503	{
1504	HCURSOR hCursor;
1505
1506	switch(LOWORD(lParam))
1507	{
1508	case HTCLIENT:
1509	hCursor = windowClass ? windowClass->getCursor():LoadCursorA(0,IDC_ARROWA);
1510	break;
1511
1512	case HTLEFT:
1513	case HTRIGHT:
1514	hCursor = LoadCursorA(0,IDC_SIZEWEA);
1515	break;
1516
1517	case HTTOP:
1518	case HTBOTTOM:
1519	hCursor = LoadCursorA(0,IDC_SIZENSA);
1520	break;
1521
1522	case HTTOPLEFT:
1523	case HTBOTTOMRIGHT:
1524	hCursor = LoadCursorA(0,IDC_SIZENWSEA);
1525	break;
1526
1527	case HTTOPRIGHT:
1528	case HTBOTTOMLEFT:
1529	hCursor = LoadCursorA(0,IDC_SIZENESWA);
1530	break;
1531
1532	default:
1533	hCursor = LoadCursorA(0,IDC_ARROWA);
1534	break;
1535	}
1536
1537	if (hCursor)
1538	{
1539	SetCursor(hCursor);
1540	return 1;
1541	}
1542	else return 0;
1543	}
1544	else return 0;
1545	}
1546
1547	case WM_MOUSEMOVE:
1548	return 0;
1549
1550	case WM_WINDOWPOSCHANGED:
1551	{
1552	PWINDOWPOS wpos = (PWINDOWPOS)lParam;
1553	WPARAM wp = SIZE_RESTORED;
1554
1555	if (!(wpos->flags & SWP_NOMOVE) && !(wpos->flags & SWP_NOCLIENTMOVE))
1556	{
1557	SendInternalMessageA(WM_MOVE, 0, MAKELONG(rectClient.left,rectClient.top));
1558	}
1559	if (!(wpos->flags & SWP_NOSIZE) && !(wpos->flags & SWP_NOCLIENTSIZE))
1560	{
1561	if (dwStyle & WS_MAXIMIZE) wp = SIZE_MAXIMIZED;
1562	else
1563	if (dwStyle & WS_MINIMIZE) wp = SIZE_MINIMIZED;
1564
1565	SendInternalMessageA(WM_SIZE, wp, MAKELONG(rectClient.right - rectClient.left,
1566	rectClient.bottom - rectClient.top));
1567	}
1568	return 0;
1569	}
1570	case WM_WINDOWPOSCHANGING:
1571	return HandleWindowPosChanging((WINDOWPOS *)lParam);
1572
1573	case WM_ERASEBKGND:
1574	case WM_ICONERASEBKGND:
1575	{
1576	RECT rect;
1577	int rc;
1578
1579	if(getWindowHandle() == 0x68000044) {
1580	rc = GetClipBox( (HDC)wParam, &rect );
1581	FillRect( (HDC)wParam, &rect, GetSysColorBrush(COLOR_WINDOWTEXT));
1582	return 1;
1583	}
1584
1585	if (!windowClass \|\| !windowClass->getBackgroundBrush()) return 0;
1586
1587	rc = GetClipBox( (HDC)wParam, &rect );
1588	if ((rc == SIMPLEREGION) \|\| (rc == COMPLEXREGION))
1589	{
1590	HBRUSH hBrush = windowClass->getBackgroundBrush();
1591
1592	if (hBrush <= (HBRUSH)(SYSCOLOR_GetLastColor()+1))
1593	hBrush = GetSysColorBrush(hBrush-1);
1594
1595	FillRect( (HDC)wParam, &rect, hBrush);
1596	}
1597	return 1;
1598	}
1599
1600	case WM_PRINT:
1601	return DefWndPrint(wParam,lParam);
1602
1603	case WM_PAINTICON:
1604	case WM_PAINT:
1605	{
1606	PAINTSTRUCT ps;
1607	HDC hdc = BeginPaint(getWindowHandle(), &ps );
1608	if( hdc )
1609	{
1610	if( (getStyle() & WS_MINIMIZE) && (getWindowClass()->getIcon() \|\| hIcon))
1611	{
1612	int x = (rectWindow.right - rectWindow.left - GetSystemMetrics(SM_CXICON))/2;
1613	int y = (rectWindow.bottom - rectWindow.top - GetSystemMetrics(SM_CYICON))/2;
1614	dprintf(("Painting class icon: vis rect=(%i,%i - %i,%i)\n", ps.rcPaint.left, ps.rcPaint.top, ps.rcPaint.right, ps.rcPaint.bottom ));
1615	DrawIcon(hdc, x, y, hIcon ? hIcon:getWindowClass()->getIcon() );
1616	}
1617	EndPaint(getWindowHandle(), &ps );
1618	}
1619	return 0;
1620	}
1621
1622	case WM_GETDLGCODE:
1623	return 0;
1624
1625	case WM_NCPAINT:
1626	return HandleNCPaint((HRGN)wParam);
1627
1628	case WM_NCACTIVATE:
1629	return HandleNCActivate(wParam);
1630
1631	case WM_NCCREATE:
1632	return(TRUE);
1633
1634	case WM_NCDESTROY:
1635	return 0;
1636
1637	case WM_NCCALCSIZE:
1638	return HandleNCCalcSize((BOOL)wParam,(RECT*)lParam);
1639
1640	case WM_NCLBUTTONDOWN:
1641	return HandleNCLButtonDown(wParam,lParam);
1642
1643	case WM_LBUTTONDBLCLK:
1644	case WM_NCLBUTTONDBLCLK:
1645	return HandleNCLButtonDblClk(wParam,lParam);
1646
1647	case WM_NCRBUTTONDOWN:
1648	case WM_NCRBUTTONDBLCLK:
1649	case WM_NCMBUTTONDOWN:
1650	case WM_NCMBUTTONDBLCLK:
1651	if (lastHitTestVal == HTERROR) MessageBeep(MB_ICONEXCLAMATION);
1652	return 0;
1653
1654	case WM_NCRBUTTONUP:
1655	return HandleNCRButtonUp(wParam,lParam);
1656
1657	case WM_NCMBUTTONUP:
1658	return 0;
1659
1660	case WM_NCHITTEST:
1661	{
1662	POINT point;
1663	LRESULT retvalue;
1664
1665	point.x = (SHORT)LOWORD(lParam);
1666	point.y = (SHORT)HIWORD(lParam);
1667
1668	retvalue = HandleNCHitTest(point);
1669	#if 0 //CB: let the Corel people fix the bugs first
1670	if(retvalue == HTMENU)
1671	MENU_TrackMouseMenuBar_MouseMove(Win32Hwnd,point,TRUE);
1672	else
1673	MENU_TrackMouseMenuBar_MouseMove(Win32Hwnd,point,FALSE);
1674	#endif
1675	return retvalue;
1676	}
1677
1678	case WM_SYSCOMMAND:
1679	{
1680	POINT point;
1681
1682	point.x = LOWORD(lParam);
1683	point.y = HIWORD(lParam);
1684	return HandleSysCommand(wParam,&point);
1685	}
1686
1687	case WM_SYSKEYDOWN:
1688	if(wParam == VK_F4) /* try to close the window */
1689	{
1690	Win32BaseWindow *window = GetWindowFromHandle(GetTopParent());
1691	if(window && !(window->getClass()->getStyle() & CS_NOCLOSE))
1692	PostMessageA(window->getWindowHandle(), WM_SYSCOMMAND, SC_CLOSE, 0);
1693	if(window) RELEASE_WNDOBJ(window);
1694	return 0;
1695	}
1696
1697	Win32BaseWindow *siblingWindow;
1698	HWND sibling;
1699	char nameBuffer [40], mnemonic;
1700	int nameLength;
1701
1702	GetWindowTextA (nameBuffer, 40);
1703
1704	// search all sibling to see it this key is their mnemonic
1705	sibling = GetWindow (GW_HWNDFIRST);
1706	while (sibling != 0) {
1707	siblingWindow = GetWindowFromHandle (sibling);
1708	nameLength = siblingWindow->GetWindowTextA (nameBuffer, 40);
1709
1710	// find the siblings mnemonic
1711	mnemonic = '\0';
1712	for (int i=0 ; i<nameLength ; i++) {
1713	if (IsDBCSLeadByte(nameBuffer[i])) {
1714	// Skip DBCS
1715	continue;
1716	}
1717	if (nameBuffer [i] == '&') {
1718	mnemonic = nameBuffer [i+1];
1719	if ((mnemonic >= 'a') && (mnemonic <= 'z'))
1720	mnemonic -= 32; // make it uppercase
1721	break; // stop searching
1722	}
1723	}
1724
1725	// key matches siblings mnemonic, send mouseclick
1726	if (mnemonic == (char) wParam) {
1727	siblingWindow->SendInternalMessageA (BM_CLICK, 0, 0);
1728	}
1729	sibling = siblingWindow->GetNextWindow (GW_HWNDNEXT);
1730	RELEASE_WNDOBJ(siblingWindow);
1731	}
1732
1733	return 0;
1734
1735	#if 0 //CB: todo: MSDN docu: Windown handles these messages and not WM_SYSCHAR (the code below doesn't work)
1736	case WM_KEYDOWN:
1737	case WM_KEYUP:
1738	case WM_SYSKEYDOWN:
1739	case WM_SYSKEYUP:
1740	#endif
1741
1742	case WM_SYSCHAR:
1743	{
1744	int iMenuSysKey = 0;
1745	if (wParam == VK_RETURN && (getStyle() & WS_MINIMIZE))
1746	{
1747	PostMessageA(getWindowHandle(), WM_SYSCOMMAND,
1748	(WPARAM)SC_RESTORE, 0L );
1749	break;
1750	}
1751	if((HIWORD(lParam) & KEYDATA_ALT) && wParam)
1752	{
1753	if (wParam == VK_TAB \|\| wParam == VK_ESCAPE \|\| wParam == VK_F4)
1754	break;
1755	if (wParam == VK_SPACE && (getStyle() & WS_CHILD)) {
1756	getParent()->SendMessageA(Msg, wParam, lParam );
1757	}
1758	else SendMessageA(WM_SYSCOMMAND, (WPARAM)SC_KEYMENU, (LPARAM)(DWORD)wParam );
1759	}
1760	#if 0
1761	else /* check for Ctrl-Esc */
1762	if (wParam != VK_ESCAPE) MessageBeep(0);
1763	break;
1764	#endif
1765	}
1766
1767	case WM_SETHOTKEY:
1768	hotkey = wParam;
1769	return 1; //CB: always successful
1770
1771	case WM_GETHOTKEY:
1772	return hotkey;
1773
1774	case WM_CONTEXTMENU:
1775	if ((dwStyle & WS_CHILD) && getParent())
1776	getParent()->SendInternalMessageA(WM_CONTEXTMENU,wParam,lParam);
1777	return 0;
1778
1779	case WM_SHOWWINDOW:
1780	if (!lParam) return 0; /* sent from ShowWindow */
1781	if (!(dwStyle & WS_POPUP) \|\| !owner) return 0;
1782	if ((dwStyle & WS_VISIBLE) && wParam) return 0;
1783	else if (!(dwStyle & WS_VISIBLE) && !wParam) return 0;
1784	ShowWindow(wParam ? SW_SHOW:SW_HIDE);
1785	return 0;
1786
1787	case WM_CANCELMODE:
1788	if (getParent() == windowDesktop) EndMenu();
1789	if (GetCapture() == Win32Hwnd) ReleaseCapture();
1790	return 0;
1791
1792	case WM_DROPOBJECT:
1793	return DRAG_FILE;
1794
1795	case WM_QUERYDROPOBJECT:
1796	return (dwExStyle & WS_EX_ACCEPTFILES) ? 1:0;
1797
1798	case WM_QUERYDRAGICON:
1799	{
1800	HICON hDragIcon = windowClass->getCursor();
1801	UINT len;
1802
1803	if(hDragIcon) return (LRESULT)hDragIcon;
1804	for(len = 1; len < 64; len++)
1805	{
1806	hDragIcon = LoadIconA(hInstance,MAKEINTRESOURCEA(len));
1807	if(hDragIcon)
1808	return (LRESULT)hDragIcon;
1809	}
1810	return (LRESULT)LoadIconA(0,IDI_APPLICATIONA);
1811	}
1812
1813	case WM_QUERYOPEN:
1814	case WM_QUERYENDSESSION:
1815	return 1;
1816
1817	case WM_NOTIFYFORMAT:
1818	return IsWindowUnicode() ? NFR_UNICODE:NFR_ANSI;
1819
1820	case WM_SETICON:
1821	case WM_GETICON:
1822	{
1823	LRESULT result = 0;
1824
1825	/* Set the appropriate icon members in the window structure. */
1826	if (wParam == ICON_SMALL)
1827	{
1828	result = hIconSm;
1829	if (Msg == WM_SETICON)
1830	hIconSm = (HICON)lParam;
1831	}
1832	else
1833	{
1834	result = hIcon;
1835	if (Msg == WM_SETICON)
1836	{
1837	hIcon = (HICON)lParam;
1838	if ((dwStyle & WS_CAPTION) == WS_CAPTION)
1839	OSLibWinSetIcon(OS2Hwnd,hIcon);
1840	}
1841	}
1842	if ((Msg == WM_SETICON) && ((dwStyle & WS_CAPTION) == WS_CAPTION))
1843	HandleNCPaint((HRGN)1);
1844
1845	return result;
1846	}
1847
1848	case WM_HELP:
1849	if (getParent()) getParent()->SendInternalMessageA(Msg,wParam,lParam);
1850	break;
1851
1852	case WM_NOTIFY:
1853	return 0; //comctl32 controls expect this
1854
1855	default:
1856	return 0;
1857	}
1858	return 0;
1859	}
1860	//******************************************************************************
1861	//******************************************************************************
1862	LRESULT Win32BaseWindow::DefWindowProcW(UINT Msg, WPARAM wParam, LPARAM lParam)
1863	{
1864	switch(Msg)
1865	{
1866	case WM_GETTEXTLENGTH:
1867	if(windowNameW) {
1868	return lstrlenW(windowNameW);
1869	}
1870	else return 0;
1871
1872	case WM_GETTEXT:
1873	if (!lParam \|\| !wParam) return 0;
1874	if (!windowNameW) ((LPWSTR)lParam)[0] = 0;
1875	else lstrcpynW((LPWSTR)lParam,windowNameW,wParam);
1876	return min((windowNameW ? lstrlenW(windowNameW) : 0),wParam);
1877
1878	case WM_SETTEXT:
1879	{
1880	LPWSTR lpsz = (LPWSTR)lParam;
1881
1882	if(windowNameA) free(windowNameA);
1883	if(windowNameW) free(windowNameW);
1884	if (lParam)
1885	{
1886	// Wide
1887	int wndNameLength = lstrlenW(lpsz);
1888	windowNameW = (LPWSTR)_smalloc((wndNameLength+1)*sizeof(WCHAR));
1889	lstrcpyW(windowNameW,lpsz);
1890	// Ascii
1891	LPSTR tmp = HEAP_strdupWtoA(GetProcessHeap(), 0, lpsz);
1892	if(tmp) {
1893	long tmpLength = strlen( tmp );
1894	windowNameA = (LPSTR)_smalloc(tmpLength+1);
1895	strcpy(windowNameA,tmp);
1896	windowNameA[tmpLength] = 0; // need ?
1897	HEAP_free(tmp);
1898	}
1899	else {
1900	windowNameA = (LPSTR)_smalloc(1);
1901	windowNameA[0] = 0;
1902	}
1903	}
1904	else
1905	{
1906	windowNameA = NULL;
1907	windowNameW = NULL;
1908	}
1909	dprintf(("WM_SETTEXT of %x\n",Win32Hwnd));
1910	if ((dwStyle & WS_CAPTION) == WS_CAPTION)
1911	{
1912	HandleNCPaint((HRGN)1);
1913	if(hTaskList) {
1914	OSLibWinChangeTaskList(hTaskList, OS2HwndFrame, getWindowNameA(), (getStyle() & WS_VISIBLE) ? 1 : 0);
1915	}
1916	}
1917
1918	return TRUE;
1919	}
1920
1921	default:
1922	return DefWindowProcA(Msg, wParam, lParam);
1923	}
1924	}
1925	//******************************************************************************
1926	//******************************************************************************
1927	LRESULT Win32BaseWindow::SendMessageA(ULONG Msg, WPARAM wParam, LPARAM lParam)
1928	{
1929	//if the destination window is created by this process & thread, call window proc directly
1930	if(dwProcessId == currentProcessId && dwThreadId == GetCurrentThreadId()) {
1931	return SendInternalMessageA(Msg, wParam, lParam);
1932	}
1933	//otherwise use WinSendMsg to send it to the right process/thread
1934	dprintf(("SendMessages (inter-process) %x %x %x %x", getWindowHandle(), Msg, wParam, lParam));
1935	return OSLibSendMessage(getOS2WindowHandle(), Msg, wParam, lParam, FALSE);
1936	}
1937	//******************************************************************************
1938	//******************************************************************************
1939	LRESULT Win32BaseWindow::SendMessageW(ULONG Msg, WPARAM wParam, LPARAM lParam)
1940	{
1941	//if the destination window is created by this process & thread, call window proc directly
1942	if(dwProcessId == currentProcessId && dwThreadId == GetCurrentThreadId()) {
1943	return SendInternalMessageW(Msg, wParam, lParam);
1944	}
1945	//otherwise use WinSendMsg to send it to the right process/thread
1946	return OSLibSendMessage(getOS2WindowHandle(), Msg, wParam, lParam, TRUE);
1947	}
1948	//******************************************************************************
1949	//Called as a result of an OS/2 message or called from a class method
1950	//******************************************************************************
1951	LRESULT Win32BaseWindow::SendInternalMessageA(ULONG Msg, WPARAM wParam, LPARAM lParam)
1952	{
1953	LRESULT rc;
1954	HWND hwnd = getWindowHandle();
1955	BOOL fInternalMsgBackup = fInternalMsg;
1956
1957	//if the destination window was created by this process & thread, call window proc directly
1958	if(dwProcessId != currentProcessId \|\| dwThreadId != GetCurrentThreadId()) {
1959	dprintf(("SendMessages (inter-process) %x %x %x %x", getWindowHandle(), Msg, wParam, lParam));
1960	return OSLibSendMessage(getOS2WindowHandle(), Msg, wParam, lParam, FALSE);
1961	}
1962
1963	DebugPrintMessage(getWindowHandle(), Msg, wParam, lParam, FALSE, TRUE);
1964
1965	CallWindowHookProc(WH_CALLWNDPROC, Msg, wParam, lParam, FALSE);
1966
1967	fInternalMsg = TRUE;
1968	switch(Msg)
1969	{
1970	case WM_CREATE:
1971	{
1972	if(CallWindowProcA(win32wndproc, getWindowHandle(), WM_CREATE, 0, lParam) == -1) {
1973	dprintf(("WM_CREATE returned -1\n"));
1974	rc = -1; //don't create window
1975	break;
1976	}
1977	rc = 0;
1978	break;
1979	}
1980	case WM_LBUTTONDOWN:
1981	case WM_MBUTTONDOWN:
1982	case WM_RBUTTONDOWN:
1983	{
1984	if (getParent())
1985	{
1986	POINTS pt = MAKEPOINTS(lParam);
1987	POINT point;
1988
1989	point.x = pt.x;
1990	point.y = pt.y;
1991	MapWindowPoints(getWindowHandle(), getParent()->getWindowHandle(), &point, 1);
1992	NotifyParent(Msg,wParam,MAKELPARAM(point.x,point.y));
1993	}
1994	rc = win32wndproc(getWindowHandle(), Msg, wParam, lParam);
1995	break;
1996	}
1997	case WM_NCHITTEST:
1998	rc = lastHitTestVal = win32wndproc(getWindowHandle(), WM_NCHITTEST, wParam, lParam);
1999	break;
2000
2001	case WM_DESTROY:
2002	rc = win32wndproc(getWindowHandle(), WM_DESTROY, 0, 0);
2003	break;
2004
2005	default:
2006	rc = CallWindowProcA(win32wndproc, getWindowHandle(), Msg, wParam, lParam);
2007	break;
2008	}
2009	if(!::IsWindow(hwnd)) {
2010	//window might have been destroyed by now. (this pointer invalid)
2011	//we must return immediately
2012	//(MS Visual C++ install heap corruption)
2013	//TODO: could happen in several places here!!!!
2014	return rc;
2015	}
2016	fInternalMsg = fInternalMsgBackup;
2017	dprintf2(("SendMessageA %x %x %x %x returned %d", getWindowHandle(), Msg, wParam, lParam, rc));
2018	return rc;
2019	}
2020	//******************************************************************************
2021	//Called as a result of an OS/2 message or called from a class method
2022	//******************************************************************************
2023	LRESULT Win32BaseWindow::SendInternalMessageW(ULONG Msg, WPARAM wParam, LPARAM lParam)
2024	{
2025	LRESULT rc;
2026	HWND hwnd = getWindowHandle();
2027	BOOL fInternalMsgBackup = fInternalMsg;
2028
2029	//if the destination window was created by this process & thread, call window proc directly
2030	if(dwProcessId != currentProcessId \|\| dwThreadId != GetCurrentThreadId()) {
2031	dprintf(("SendMessages (inter-process) %x %x %x %x", getWindowHandle(), Msg, wParam, lParam));
2032	return OSLibSendMessage(getOS2WindowHandle(), Msg, wParam, lParam, FALSE);
2033	}
2034
2035	DebugPrintMessage(getWindowHandle(), Msg, wParam, lParam, TRUE, TRUE);
2036
2037	CallWindowHookProc(WH_CALLWNDPROC, Msg, wParam, lParam, TRUE);
2038
2039	fInternalMsg = TRUE;
2040	switch(Msg)
2041	{
2042	case WM_CREATE:
2043	{
2044	if(CallWindowProcW(win32wndproc, getWindowHandle(), WM_CREATE, 0, lParam) == -1) {
2045	dprintf(("WM_CREATE returned -1\n"));
2046	rc = -1; //don't create window
2047	break;
2048	}
2049	rc = 0;
2050	break;
2051	}
2052	case WM_LBUTTONDOWN:
2053	case WM_MBUTTONDOWN:
2054	case WM_RBUTTONDOWN:
2055	NotifyParent(Msg, wParam, lParam);
2056	rc = win32wndproc(getWindowHandle(), Msg, wParam, lParam);
2057	break;
2058
2059	case WM_NCHITTEST:
2060	rc = lastHitTestVal = win32wndproc(getWindowHandle(), WM_NCHITTEST, wParam, lParam);
2061	break;
2062
2063	case WM_DESTROY:
2064	rc = win32wndproc(getWindowHandle(), WM_DESTROY, 0, 0);
2065	break;
2066	default:
2067	rc = CallWindowProcW(win32wndproc, getWindowHandle(), Msg, wParam, lParam);
2068	break;
2069	}
2070	if(!::IsWindow(hwnd)) {
2071	//window might have been destroyed by now. (this pointer invalid)
2072	//we must return immediately
2073	//(MS Visual C++ install heap corruption)
2074	//TODO: could happen in several places here!!!!
2075	return rc;
2076	}
2077	fInternalMsg = fInternalMsgBackup;
2078	dprintf2(("SendMessageW %x %x %x %x returned %d", getWindowHandle(), Msg, wParam, lParam, rc));
2079	return rc;
2080	}
2081	//******************************************************************************
2082	//******************************************************************************
2083	void Win32BaseWindow::CallWindowHookProc(ULONG hooktype, ULONG Msg, WPARAM wParam, LPARAM lParam, BOOL fUnicode)
2084	{
2085	CWPSTRUCT cwp;
2086
2087	cwp.lParam = lParam;
2088	cwp.wParam = wParam;
2089	cwp.message = Msg;
2090	cwp.hwnd = getWindowHandle();
2091
2092	switch(hooktype) {
2093	case WH_CALLWNDPROC:
2094	if(fUnicode) {
2095	HOOK_CallHooksW(WH_CALLWNDPROC, HC_ACTION, 1, (LPARAM)&cwp);
2096	}
2097	else HOOK_CallHooksA(WH_CALLWNDPROC, HC_ACTION, 1, (LPARAM)&cwp);
2098	break;
2099	}
2100	}
2101	//******************************************************************************
2102	//TODO: Do this more efficiently
2103	//******************************************************************************
2104	LRESULT Win32BaseWindow::BroadcastMessageA(int type, UINT msg, WPARAM wParam, LPARAM lParam)
2105	{
2106	Win32BaseWindow *window;
2107	HWND hwnd = WNDHANDLE_MAGIC_HIGHWORD;
2108
2109	dprintf(("BroadCastMessageA %x %x %x", msg, wParam, lParam, GetFS()));
2110
2111	for(int i=0;i<MAX_WINDOW_HANDLES;i++) {
2112	window = GetWindowFromHandle(hwnd++);
2113	if(window) {
2114	if ((window->getStyle() & WS_POPUP) \|\| ((window->getStyle() & WS_CAPTION) == WS_CAPTION))
2115	{
2116	if(type == BROADCAST_SEND) {
2117	::SendMessageA(window->getWindowHandle(), msg, wParam, lParam);
2118	}
2119	else PostMessageA(window->getWindowHandle(), msg, wParam, lParam);
2120	}
2121	RELEASE_WNDOBJ(window);
2122	}
2123	}
2124	return 0;
2125	}
2126	//******************************************************************************
2127	//TODO: Do this more efficiently
2128	//******************************************************************************
2129	LRESULT Win32BaseWindow::BroadcastMessageW(int type, UINT msg, WPARAM wParam, LPARAM lParam)
2130	{
2131	Win32BaseWindow *window;
2132	HWND hwnd = WNDHANDLE_MAGIC_HIGHWORD;
2133
2134	dprintf(("BroadCastMessageW %x %x %x", msg, wParam, lParam));
2135
2136	for(int i=0;i<MAX_WINDOW_HANDLES;i++) {
2137	window = GetWindowFromHandle(hwnd++);
2138	if(window) {
2139	if ((window->getStyle() & WS_POPUP) \|\| ((window->getStyle() & WS_CAPTION) == WS_CAPTION))
2140	{
2141	if(type == BROADCAST_SEND) {
2142	::SendMessageW(window->getWindowHandle(), msg, wParam, lParam);
2143	}
2144	else PostMessageW(window->getWindowHandle(), msg, wParam, lParam);
2145	}
2146	RELEASE_WNDOBJ(window);
2147	}
2148	}
2149	return 0;
2150	}
2151	//******************************************************************************
2152	//******************************************************************************
2153	void Win32BaseWindow::NotifyParent(UINT Msg, WPARAM wParam, LPARAM lParam)
2154	{
2155	Win32BaseWindow *window = this;
2156	Win32BaseWindow *parentwindow;
2157
2158	while(window)
2159	{
2160	if(window->getStyle() & WS_CHILD && !(window->getExStyle() & WS_EX_NOPARENTNOTIFY) )
2161	{
2162	/* Notify the parent window only */
2163	parentwindow = window->getParent();
2164	if(parentwindow) {
2165	parentwindow->SendInternalMessageA(WM_PARENTNOTIFY, MAKEWPARAM(Msg, getWindowId()), lParam );
2166	}
2167	}
2168	else break;
2169
2170	window = parentwindow;
2171	}
2172	}
2173	//******************************************************************************
2174	// Returns the big or small icon for the window, falling back to the
2175	// class as windows does.
2176	//******************************************************************************
2177	HICON Win32BaseWindow::IconForWindow(WPARAM fType)
2178	{
2179	HICON hWndIcon;
2180
2181	if (fType == ICON_BIG)
2182	{
2183	if (hIcon)
2184	hWndIcon = hIcon;
2185	else
2186	if (windowClass && windowClass->getIcon())
2187	hWndIcon = windowClass->getIcon();
2188	else
2189	if (!(dwStyle & DS_MODALFRAME))
2190	hWndIcon = LoadImageA(0,MAKEINTRESOURCEA(OIC_ODINICON),IMAGE_ICON,0,0,LR_DEFAULTCOLOR);
2191	else hWndIcon = 0;
2192	}
2193	else
2194	{
2195	if (hIconSm)
2196	hWndIcon = hIconSm;
2197	else
2198	if (hIcon)
2199	hWndIcon = hIcon;
2200	else
2201	if (windowClass && windowClass->getIconSm())
2202	hWndIcon = windowClass->getIconSm();
2203	else
2204	if (windowClass && windowClass->getIcon())
2205	hWndIcon = windowClass->getIcon();
2206	else
2207	if (!(dwStyle & DS_MODALFRAME))
2208	hWndIcon = LoadImageA(0,MAKEINTRESOURCEA(OIC_ODINICON),IMAGE_ICON,0,0,LR_DEFAULTCOLOR);
2209	else hWndIcon = 0;
2210	}
2211
2212	return hWndIcon;
2213	}
2214	//******************************************************************************
2215	//******************************************************************************
2216	BOOL Win32BaseWindow::ShowWindow(ULONG nCmdShow)
2217	{
2218	ULONG swp = 0;
2219	HWND hWinAfter;
2220	BOOL rc,wasVisible,showFlag;
2221	RECT newPos = {0, 0, 0, 0};
2222
2223	dprintf(("ShowWindow %x %x", getWindowHandle(), nCmdShow));
2224	wasVisible = (getStyle() & WS_VISIBLE) != 0;
2225
2226	switch(nCmdShow)
2227	{
2228	case SW_HIDE:
2229	if (!wasVisible) goto END;
2230
2231	swp \|= SWP_HIDEWINDOW \| SWP_NOSIZE \| SWP_NOMOVE \| SWP_NOACTIVATE \| SWP_NOZORDER;
2232	break;
2233
2234	case SW_SHOWMINNOACTIVE:
2235	swp \|= SWP_NOACTIVATE \| SWP_NOZORDER;
2236	/* fall through */
2237	case SW_SHOWMINIMIZED:
2238	swp \|= SWP_SHOWWINDOW;
2239	/* fall through */
2240	case SW_MINIMIZE:
2241	swp \|= SWP_FRAMECHANGED;
2242	if( !(getStyle() & WS_MINIMIZE) ) {
2243	swp \|= MinMaximize(SW_MINIMIZE, &newPos );
2244	fMinMaxChange = TRUE; //-> invalidate entire window in WM_CALCINVALIDRECT
2245	}
2246	else swp \|= SWP_NOSIZE \| SWP_NOMOVE;
2247	break;
2248
2249	case SW_SHOWMAXIMIZED: /* same as SW_MAXIMIZE */
2250	swp \|= SWP_SHOWWINDOW \| SWP_FRAMECHANGED;
2251	if( !(getStyle() & WS_MAXIMIZE) ) {
2252	swp \|= MinMaximize(SW_MAXIMIZE, &newPos );
2253	fMinMaxChange = TRUE; //-> invalidate entire window in WM_CALCINVALIDRECT
2254	}
2255	else swp \|= SWP_NOSIZE \| SWP_NOMOVE;
2256	break;
2257
2258	case SW_SHOWNA:
2259	swp \|= SWP_NOACTIVATE \| SWP_NOZORDER;
2260	/* fall through */
2261	case SW_SHOW:
2262	swp \|= SWP_SHOWWINDOW \| SWP_NOSIZE \| SWP_NOMOVE;
2263
2264	/*
2265	* ShowWindow has a little peculiar behavior that if the
2266	* window is already the topmost window, it will not
2267	* activate it.
2268	*/
2269	if (::GetTopWindow((HWND)0)==getWindowHandle() && (wasVisible \|\| GetActiveWindow() == getWindowHandle()))
2270	swp \|= SWP_NOACTIVATE;
2271
2272	break;
2273
2274	case SW_SHOWNOACTIVATE:
2275	swp \|= SWP_NOZORDER;
2276	if (GetActiveWindow())
2277	swp \|= SWP_NOACTIVATE;
2278	/* fall through */
2279	case SW_SHOWNORMAL: /* same as SW_NORMAL: */
2280	case SW_SHOWDEFAULT: /* FIXME: should have its own handler */
2281	case SW_RESTORE:
2282	//TODO: WIN_RESTORE_MAX flag!!!!!!!!!!!!!!
2283	swp \|= SWP_SHOWWINDOW \| SWP_FRAMECHANGED;
2284
2285	if( getStyle() & (WS_MINIMIZE \| WS_MAXIMIZE) ) {
2286	swp \|= MinMaximize(SW_RESTORE, &newPos );
2287	fMinMaxChange = TRUE; //-> invalidate entire window in WM_CALCINVALIDRECT
2288	}
2289	else swp \|= SWP_NOSIZE \| SWP_NOMOVE;
2290	break;
2291	}
2292
2293	showFlag = (nCmdShow != SW_HIDE);
2294	if (showFlag != wasVisible)
2295	{
2296	SendInternalMessageA(WM_SHOWWINDOW, showFlag, 0 );
2297	if (!::IsWindow( getWindowHandle() )) goto END;
2298	}
2299
2300	/* We can't activate a child window */
2301	if((getStyle() & WS_CHILD) && !(getExStyle() & WS_EX_MDICHILD))
2302	swp \|= SWP_NOACTIVATE \| SWP_NOZORDER;
2303
2304	SetWindowPos(HWND_TOP, newPos.left, newPos.top, newPos.right, newPos.bottom, LOWORD(swp));
2305
2306	if(!(swp & SWP_NOACTIVATE)) {
2307	OSLibWinSetActiveWindow(OS2HwndFrame);
2308	}
2309
2310	if (flags & WIN_NEED_SIZE)
2311	{
2312	/* should happen only in CreateWindowEx() */
2313	int wParam = SIZE_RESTORED;
2314
2315	flags &= ~WIN_NEED_SIZE;
2316	if (dwStyle & WS_MAXIMIZE)
2317	wParam = SIZE_MAXIMIZED;
2318	else
2319	if (dwStyle & WS_MINIMIZE)
2320	wParam = SIZE_MINIMIZED;
2321
2322	SendInternalMessageA(WM_SIZE, wParam,
2323	MAKELONG(rectClient.right-rectClient.left,
2324	rectClient.bottom-rectClient.top));
2325	SendInternalMessageA(WM_MOVE,0,MAKELONG(rectClient.left,rectClient.top));
2326	}
2327	//testestest
2328	//temporary workaround for file dialogs with template dialog child
2329	//they don't redraw when switching directories
2330	//For some reason the new child's (syslistview32) update rectangle stays
2331	//empty after its parent is made visible with ShowWindow
2332	//TODO: find real cause
2333	if(!wasVisible) {
2334	InvalidateRect(getWindowHandle(), NULL, TRUE);
2335	}
2336	//testestest
2337	END:
2338	fMinMaxChange = FALSE;
2339	return wasVisible;
2340	}
2341	//******************************************************************************
2342	//******************************************************************************
2343	BOOL Win32BaseWindow::SetWindowPos(HWND hwndInsertAfter, int x, int y, int cx, int cy, UINT fuFlags)
2344	{
2345	BOOL rc = FALSE;
2346	Win32BaseWindow *window;
2347	HWND hParent = 0;
2348	RECT oldClientRect = rectClient;
2349
2350	if (fuFlags &
2351	~(SWP_NOSIZE \| SWP_NOMOVE \| SWP_NOZORDER \|
2352	SWP_NOREDRAW \| SWP_NOACTIVATE \| SWP_FRAMECHANGED \|
2353	SWP_SHOWWINDOW \| SWP_HIDEWINDOW \| SWP_NOCOPYBITS \|
2354	SWP_NOOWNERZORDER \| SWP_NOSENDCHANGING \| SWP_DEFERERASE \|
2355	SWP_NOCLIENTSIZE \| SWP_NOCLIENTMOVE))
2356	{
2357	dprintf(("ERROR: SetWindowPos; UNKNOWN flag"));
2358	return FALSE;
2359	}
2360
2361	if( fuFlags & (SWP_DEFERERASE \| SWP_NOCLIENTSIZE \| SWP_NOCLIENTMOVE)) {
2362	dprintf(("WARNING: SetWindowPos; unsupported flag"));
2363	}
2364
2365	if(IsWindowDestroyed()) {
2366	//changing the position of a window that's being destroyed can cause crashes in PMMERGE
2367	dprintf(("SetWindowPos; window already destroyed"));
2368	return TRUE;
2369	}
2370	#if 0
2371	/* Fix redundant flags */
2372	if(getStyle() & WS_VISIBLE) {
2373	fuFlags &= ~SWP_SHOWWINDOW;
2374	}
2375	else
2376	{
2377	if (!(fuFlags & SWP_SHOWWINDOW))
2378	fuFlags \|= SWP_NOREDRAW;
2379	fuFlags &= ~SWP_HIDEWINDOW;
2380	}
2381
2382	if(cx < 0) cx = 0;
2383	if(cy < 0) cy = 0;
2384
2385	if((rectWindow.right - rectWindow.left == cx) && (rectWindow.bottom - rectWindow.top == cy)) {
2386	fuFlags \|= SWP_NOSIZE; /* Already the right size */
2387	}
2388
2389	if((rectWindow.left == x) && (rectWindow.top == y)) {
2390	fuFlags \|= SWP_NOMOVE; /* Already the right position */
2391	}
2392
2393	if(getWindowHandle() == GetActiveWindow()) {
2394	fuFlags \|= SWP_NOACTIVATE; /* Already active */
2395	}
2396	else
2397	if((getStyle() & (WS_POPUP \| WS_CHILD)) != WS_CHILD )
2398	{
2399	if(!(fuFlags & SWP_NOACTIVATE)) /* Bring to the top when activating */
2400	{
2401	fuFlags &= ~SWP_NOZORDER;
2402	hwndInsertAfter = HWND_TOP;
2403	}
2404	}
2405	#endif
2406
2407	if(!fCreateSetWindowPos)
2408	{//don't change size; modify internal structures only
2409	//TODO: not 100% correct yet (activate)
2410	if(!(fuFlags & SWP_NOZORDER)) {
2411	hwndLinkAfter = hwndInsertAfter;
2412	}
2413	if(!(fuFlags & SWP_NOMOVE)) {
2414	rectWindow.bottom = (rectWindow.bottom - rectWindow.top) + y;
2415	rectWindow.top = y;
2416	rectWindow.right = (rectWindow.right - rectWindow.left) + x;
2417	rectWindow.left = x;
2418	}
2419	if(!(fuFlags & SWP_NOSIZE)) {
2420	rectWindow.bottom = rectWindow.top + cy;
2421	rectWindow.right = rectWindow.left + cx;
2422	}
2423	return TRUE;
2424	}
2425
2426	WINDOWPOS wpos;
2427	SWP swp, swpOld;
2428	wpos.flags = fuFlags;
2429	wpos.cy = cy;
2430	wpos.cx = cx;
2431	wpos.x = x;
2432	wpos.y = y;
2433	wpos.hwndInsertAfter = hwndInsertAfter;
2434	wpos.hwnd = getWindowHandle();
2435
2436	if(~fuFlags & (SWP_NOMOVE \| SWP_NOSIZE))
2437	{
2438	if (isChild())
2439	{
2440	if(!getParent()) {
2441	dprintf(("WARNING: Win32BaseWindow::SetWindowPos window %x is child but has no parent!!", getWindowHandle()));
2442	}
2443	}
2444	OSLibWinQueryWindowPos(OS2HwndFrame, &swpOld);
2445	}
2446
2447	if(getParent()) {
2448	OSLibMapWINDOWPOStoSWP(&wpos, &swp, &swpOld, getParent()->getClientHeight(),
2449	OS2HwndFrame);
2450	}
2451	else OSLibMapWINDOWPOStoSWP(&wpos, &swp, &swpOld, OSLibQueryScreenHeight(), OS2HwndFrame);
2452
2453	if (swp.fl == 0) {
2454	if(fuFlags & SWP_FRAMECHANGED)
2455	{
2456	NotifyFrameChanged(&wpos, &oldClientRect);
2457	}
2458	return TRUE;
2459	}
2460
2461	// if ((swp.fl & SWPOS_ZORDER) && (swp.hwndInsertBehind > HWNDOS_BOTTOM))
2462	if ((swp.hwndInsertBehind > HWNDOS_BOTTOM))
2463	{
2464	Win32BaseWindow *wndBehind = Win32BaseWindow::GetWindowFromHandle(swp.hwndInsertBehind);
2465	if(wndBehind) {
2466	swp.hwndInsertBehind = wndBehind->getOS2FrameWindowHandle();
2467	RELEASE_WNDOBJ(wndBehind);
2468	}
2469	else {
2470	dprintf(("ERROR: SetWindowPos: hwndInsertBehind %x invalid!",swp.hwndInsertBehind));
2471	swp.hwndInsertBehind = 0;
2472	}
2473	}
2474	swp.hwnd = OS2HwndFrame;
2475
2476	if(fuFlags & SWP_SHOWWINDOW && !IsWindowVisible(getWindowHandle())) {
2477	setStyle(getStyle() \| WS_VISIBLE);
2478	if(hTaskList) {
2479	dprintf(("Adding window %x to tasklist", getWindowHandle()));
2480	OSLibWinChangeTaskList(hTaskList, OS2HwndFrame, getWindowNameA(), 1);
2481	}
2482	}
2483	else
2484	if((fuFlags & SWP_HIDEWINDOW) && IsWindowVisible(getWindowHandle())) {
2485	setStyle(getStyle() & ~WS_VISIBLE);
2486	if(hTaskList && !(getStyle() & WS_MINIMIZE)) {
2487	dprintf(("Removing window %x from tasklist", getWindowHandle()));
2488	OSLibWinChangeTaskList(hTaskList, OS2HwndFrame, getWindowNameA(), 0);
2489	}
2490	}
2491	dprintf (("WinSetWindowPos %x %x (%d,%d)(%d,%d) %x", swp.hwnd, swp.hwndInsertBehind, swp.x, swp.y, swp.cx, swp.cy, swp.fl));
2492	rc = OSLibWinSetMultWindowPos(&swp, 1);
2493
2494	if(rc == FALSE)
2495	{
2496	dprintf(("OSLibWinSetMultWindowPos failed! Error %x",OSLibWinGetLastError()));
2497	return 0;
2498	}
2499
2500	if((fuFlags & SWP_FRAMECHANGED) && (fuFlags & (SWP_NOMOVE \| SWP_NOSIZE) == (SWP_NOMOVE \| SWP_NOSIZE)))
2501	{
2502	NotifyFrameChanged(&wpos, &oldClientRect);
2503	}
2504	return (rc);
2505	}
2506	//******************************************************************************
2507	//Called by ScrollWindowEx (dc.cpp) to notify child window that it has moved
2508	//******************************************************************************
2509	BOOL Win32BaseWindow::ScrollWindow(int dx, int dy)
2510	{
2511	rectWindow.left += dx;
2512	rectWindow.right += dx;
2513	rectWindow.top += dy;
2514	rectWindow.bottom += dy;
2515	SendInternalMessageA(WM_MOVE, 0, MAKELONG(rectClient.left, rectClient.top));
2516	return TRUE;
2517	}
2518	//******************************************************************************
2519	//******************************************************************************
2520	void Win32BaseWindow::NotifyFrameChanged(WINDOWPOS wpos, RECT oldClientRect)
2521	{
2522	HRGN hrgn, hrgnClient;
2523	RECT rect;
2524
2525	MsgFormatFrame(NULL);
2526
2527	if(RECT_WIDTH(rectClient) != RECT_WIDTH(*oldClientRect) \|\|
2528	RECT_HEIGHT(rectClient) != RECT_HEIGHT(*oldClientRect))
2529	{
2530	wpos->flags &= ~(SWP_NOSIZE\|SWP_NOCLIENTSIZE);
2531	wpos->cx = RECT_WIDTH(rectWindow);
2532	wpos->cy = RECT_HEIGHT(rectWindow);
2533	}
2534
2535	if(rectClient.left != oldClientRect->left \|\|
2536	rectClient.top != oldClientRect->top)
2537	{
2538	wpos->flags &= ~(SWP_NOMOVE\|SWP_NOCLIENTMOVE);
2539	wpos->x = rectWindow.left;
2540	wpos->y = rectWindow.top;
2541	}
2542
2543	WINDOWPOS wpOld = *wpos;
2544	SendInternalMessageA(WM_WINDOWPOSCHANGING, 0, (LPARAM)wpos);
2545
2546	if ((wpos->hwndInsertAfter != wpOld.hwndInsertAfter) \|\|
2547	(wpos->x != wpOld.x) \|\| (wpos->y != wpOld.y) \|\| (wpos->cx != wpOld.cx) \|\| (wpos->cy != wpOld.cy) \|\| (wpos->flags != wpOld.flags))
2548	{
2549	dprintf(("WARNING, NotifyFrameChanged: TODO -> adjust flags!!!!"));
2550	SetWindowPos(wpos->hwndInsertAfter, wpos->x, wpos->y, wpos->cx, wpos->cy, wpos->flags \| SWP_NOSENDCHANGING);
2551	}
2552	else SendInternalMessageA(WM_WINDOWPOSCHANGED, 0, (LPARAM)wpos);
2553
2554	//Calculate invalid areas
2555	rect = rectWindow;
2556	OffsetRect(&rect, -rectWindow.left, -rectWindow.top);
2557	hrgn = CreateRectRgnIndirect(&rect);
2558	if (!hrgn) {
2559	dprintf(("ERROR: NotifyFrameChanged, CreateRectRgnIndirect failed!!"));
2560	return;
2561	}
2562	rect = rectClient;
2563	hrgnClient = CreateRectRgnIndirect(&rect);
2564	if (!hrgn) {
2565	dprintf(("ERROR: NotifyFrameChanged, CreateRectRgnIndirect failed!!"));
2566	return;
2567	}
2568	CombineRgn(hrgn, hrgn, hrgnClient, RGN_DIFF);
2569	DeleteObject(hrgnClient);
2570
2571	if(!EqualRect(oldClientRect, &rectClient)) {
2572	UnionRect(oldClientRect, oldClientRect, &rectClient);
2573	hrgnClient = CreateRectRgnIndirect(oldClientRect);
2574	if (!hrgn) {
2575	dprintf(("ERROR: NotifyFrameChanged, CreateRectRgnIndirect failed!!"));
2576	return;
2577	}
2578	CombineRgn(hrgn, hrgn, hrgnClient, RGN_OR);
2579	DeleteObject(hrgnClient);
2580	}
2581	RedrawWindow(getWindowHandle(), NULL, hrgn, RDW_ALLCHILDREN \|
2582	RDW_INVALIDATE \| RDW_ERASE \| RDW_FRAME);
2583	DeleteObject(hrgn);
2584	}
2585	//******************************************************************************
2586	//TODO: Check how this api really works in NT
2587	//******************************************************************************
2588	BOOL Win32BaseWindow::SetWindowPlacement(WINDOWPLACEMENT *wndpl)
2589	{
2590	dprintf(("SetWindowPlacement %x min (%d,%d)", getWindowHandle(), wndpl->ptMinPosition.x, wndpl->ptMinPosition.y));
2591	dprintf(("SetWindowPlacement %x max (%d,%d)", getWindowHandle(), wndpl->ptMaxPosition.x, wndpl->ptMaxPosition.y));
2592	dprintf(("SetWindowPlacement %x norm (%d,%d)(%d,%d)", getWindowHandle(), wndpl->rcNormalPosition.left, wndpl->rcNormalPosition.top, wndpl->rcNormalPosition.right, wndpl->rcNormalPosition.bottom));
2593	windowpos.ptMinPosition = wndpl->ptMinPosition;
2594	windowpos.ptMaxPosition = wndpl->ptMaxPosition;
2595	windowpos.rcNormalPosition = wndpl->rcNormalPosition;
2596
2597	if(getStyle() & WS_MINIMIZE )
2598	{
2599	//TODO: Why can't this be (0,0)?
2600	if(wndpl->flags & WPF_SETMINPOSITION && !(!windowpos.ptMinPosition.x && !windowpos.ptMinPosition.y)) {
2601	SetWindowPos(0, windowpos.ptMinPosition.x, windowpos.ptMinPosition.y,
2602	0, 0, SWP_NOSIZE \| SWP_NOZORDER \| SWP_NOACTIVATE);
2603	}
2604	}
2605	else
2606	if(getStyle() & WS_MAXIMIZE )
2607	{
2608	//TODO: Why can't this be (0,0)?
2609	if(windowpos.ptMaxPosition.x != 0 \|\| windowpos.ptMaxPosition.y != 0 )
2610	SetWindowPos(0, windowpos.ptMaxPosition.x, windowpos.ptMaxPosition.y,
2611	0, 0, SWP_NOSIZE \| SWP_NOZORDER \| SWP_NOACTIVATE);
2612	}
2613	else {
2614	SetWindowPos(0, windowpos.rcNormalPosition.left, windowpos.rcNormalPosition.top,
2615	windowpos.rcNormalPosition.right - windowpos.rcNormalPosition.left,
2616	windowpos.rcNormalPosition.bottom - windowpos.rcNormalPosition.top,
2617	SWP_NOZORDER \| SWP_NOACTIVATE );
2618	}
2619	ShowWindow(wndpl->showCmd);
2620	if( ::IsWindow(getWindowHandle()) && getStyle() & WS_MINIMIZE )
2621	{
2622	/* SDK: ...valid only the next time... */
2623	if(wndpl->flags & WPF_RESTORETOMAXIMIZED)
2624	setFlags(getFlags() \| WIN_RESTORE_MAX);
2625	}
2626	return TRUE;
2627	}
2628	//******************************************************************************
2629	//******************************************************************************
2630	BOOL Win32BaseWindow::GetWindowPlacement(LPWINDOWPLACEMENT wndpl)
2631	{
2632	wndpl->length = sizeof(*wndpl);
2633	if(getStyle() & WS_MINIMIZE )
2634	wndpl->showCmd = SW_SHOWMINIMIZED;
2635	else wndpl->showCmd = (getStyle() & WS_MAXIMIZE) ? SW_SHOWMAXIMIZED : SW_SHOWNORMAL;
2636
2637	//TODO: Verify if this is correct -> SDK docs claim this flag must always be set to 0
2638	if(getFlags() & WIN_RESTORE_MAX )
2639	wndpl->flags = WPF_RESTORETOMAXIMIZED;
2640	else wndpl->flags = 0;
2641
2642	wndpl->ptMinPosition = windowpos.ptMinPosition;
2643	wndpl->ptMaxPosition = windowpos.ptMaxPosition;
2644	//Must be in parent coordinates (or screen if no parent); verified in NT4, SP6
2645	wndpl->rcNormalPosition = rectWindow;
2646
2647	return TRUE;
2648	}
2649	//******************************************************************************
2650	//Also destroys all the child windows (destroy children first, parent last)
2651	//******************************************************************************
2652	BOOL Win32BaseWindow::DestroyWindow()
2653	{
2654	HWND hwnd = getWindowHandle();
2655
2656	dprintf(("DestroyWindow %x", hwnd));
2657
2658	/* Call hooks */
2659	if(HOOK_CallHooksA( WH_CBT, HCBT_DESTROYWND, getWindowHandle(), 0L))
2660	{
2661	return FALSE;
2662	}
2663
2664	if(!(getStyle() & WS_CHILD) && getOwner() == NULL)
2665	{
2666	HOOK_CallHooksA(WH_SHELL, HSHELL_WINDOWDESTROYED, getWindowHandle(), 0L);
2667	/* FIXME: clean up palette - see "Internals" p.352 */
2668	}
2669
2670	if((getStyle() & WS_CHILD) && !(getExStyle() & WS_EX_NOPARENTNOTIFY))
2671	{
2672	if(getParent() && getParent()->IsWindowDestroyed() == FALSE)
2673	{
2674	/* Notify the parent window only */
2675	getParent()->SendMessageA(WM_PARENTNOTIFY, MAKEWPARAM(WM_DESTROY, getWindowId()), (LPARAM)getWindowHandle());
2676	if(!::IsWindow(hwnd) )
2677	{
2678	return TRUE;
2679	}
2680	}
2681	//// else DebugInt3();
2682	}
2683	/* Hide the window */
2684	if(IsWindowVisible(getWindowHandle()))
2685	{
2686	SetWindowPos(0, 0, 0, 0, 0, SWP_HIDEWINDOW \|
2687	SWP_NOACTIVATE\|SWP_NOZORDER\|SWP_NOMOVE\|SWP_NOSIZE);
2688	if(!::IsWindow(hwnd))
2689	{
2690	return TRUE;
2691	}
2692	}
2693	dprintf(("DestroyWindow %x -> HIDDEN", hwnd));
2694
2695	fDestroyWindowCalled = TRUE;
2696	return OSLibWinDestroyWindow(OS2HwndFrame);
2697	}
2698	//******************************************************************************
2699	//******************************************************************************
2700	Win32BaseWindow *Win32BaseWindow::getParent()
2701	{
2702	Win32BaseWindow wndparent = (Win32BaseWindow )ChildWindow::getParentOfChild();
2703	return ((ULONG)wndparent == (ULONG)windowDesktop) ? NULL : wndparent;
2704	}
2705	//******************************************************************************
2706	//Note: does not set last error if no parent (verified in NT4, SP6)
2707	//******************************************************************************
2708	HWND Win32BaseWindow::GetParent()
2709	{
2710	if((!(getStyle() & (WS_POPUP\|WS_CHILD)))) {
2711	return 0;
2712	}
2713
2714	Win32BaseWindow wndparent = (Win32BaseWindow )ChildWindow::getParentOfChild();
2715
2716	if(getStyle() & WS_CHILD) {
2717	if(wndparent) {
2718	return wndparent->getWindowHandle();
2719	}
2720	dprintf(("WARNING: GetParent: WS_CHILD but no parent!!"));
2721	DebugInt3();
2722	return 0;
2723	}
2724	else return (getOwner()) ? getOwner()->getWindowHandle() : 0;
2725	}
2726	//******************************************************************************
2727	//******************************************************************************
2728	HWND Win32BaseWindow::SetParent(HWND hwndNewParent)
2729	{
2730	HWND oldhwnd;
2731	Win32BaseWindow *newparent;
2732	Win32BaseWindow oldparent = (Win32BaseWindow )ChildWindow::getParentOfChild();
2733	BOOL fShow = FALSE;
2734
2735	if(oldparent) {
2736	oldhwnd = oldparent->getWindowHandle();
2737	oldparent->removeChild(this);
2738	}
2739	else oldhwnd = 0;
2740
2741	/* Windows hides the window first, then shows it again
2742	* including the WM_SHOWWINDOW messages and all */
2743	if(fCreated && (getStyle() & WS_VISIBLE)) {
2744	ShowWindow(SW_HIDE);
2745	fShow = TRUE;
2746	}
2747	if(oldparent) {
2748	RELEASE_WNDOBJ(oldparent);
2749	}
2750	newparent = GetWindowFromHandle(hwndNewParent);
2751	if(newparent && !newparent->isDesktopWindow())
2752	{
2753	setParent(newparent);
2754	getParent()->addChild(this);
2755	OSLibWinSetParent(getOS2FrameWindowHandle(), getParent()->getOS2WindowHandle());
2756	if(!(getStyle() & WS_CHILD))
2757	{
2758	//TODO: Send WM_STYLECHANGED msg?
2759	setStyle(getStyle() \| WS_CHILD);
2760	if(getWindowId())
2761	{
2762	DestroyMenu( (HMENU) getWindowId() );
2763	setWindowId(0);
2764	}
2765	}
2766	}
2767	else {
2768	setParent(windowDesktop);
2769	windowDesktop->addChild(this);
2770	OSLibWinSetParent(getOS2FrameWindowHandle(), OSLIB_HWND_DESKTOP);
2771
2772	//TODO: Send WM_STYLECHANGED msg?
2773	setStyle(getStyle() & ~WS_CHILD);
2774	setWindowId(0);
2775	}
2776	/* SetParent additionally needs to make hwndChild the topmost window
2777	in the x-order and send the expected WM_WINDOWPOSCHANGING and
2778	WM_WINDOWPOSCHANGED notification messages.
2779	*/
2780	if(fCreated) {
2781	SetWindowPos(HWND_TOPMOST, 0, 0, 0, 0,
2782	SWP_NOACTIVATE\|SWP_NOMOVE\|SWP_NOSIZE\|(fShow? SWP_SHOWWINDOW : 0));
2783
2784	/* FIXME: a WM_MOVE is also generated (in the DefWindowProc handler
2785	* for WM_WINDOWPOSCHANGED) in Windows, should probably remove SWP_NOMOVE */
2786	}
2787	return oldhwnd;
2788	}
2789	//******************************************************************************
2790	//******************************************************************************
2791	BOOL Win32BaseWindow::IsChild(HWND hwndParent)
2792	{
2793	if(getParent()) {
2794	if(getParent()->getWindowHandle() == hwndParent)
2795	return TRUE;
2796
2797	return getParent()->IsChild(hwndParent);
2798	}
2799	else return 0;
2800	}
2801	//******************************************************************************
2802	//******************************************************************************
2803	HWND Win32BaseWindow::GetTopWindow()
2804	{
2805	HWND hwndTop;
2806	Win32BaseWindow *topwindow;
2807
2808	hwndTop = OSLibWinQueryWindow(getOS2WindowHandle(), QWOS_TOP);
2809	if(!isDesktopWindow())
2810	{
2811	topwindow = GetWindowFromOS2FrameHandle(hwndTop);
2812	if(topwindow) {
2813	hwndTop = topwindow->getWindowHandle();
2814	RELEASE_WNDOBJ(topwindow);
2815	return hwndTop;
2816	}
2817	return 0;
2818	}
2819	while(hwndTop) {
2820	topwindow = GetWindowFromOS2FrameHandle(hwndTop);
2821	if(topwindow) {
2822	hwndTop = topwindow->getWindowHandle();
2823	RELEASE_WNDOBJ(topwindow);
2824	return hwndTop;
2825	}
2826	hwndTop = OSLibWinQueryWindow(hwndTop, QWOS_NEXT);
2827	}
2828
2829	return 0;
2830	}
2831	//******************************************************************************
2832	// Get the top-level parent for a child window.
2833	//******************************************************************************
2834	HWND Win32BaseWindow::GetTopParent()
2835	{
2836	Win32BaseWindow *window = this;
2837	HWND hwndTopParent = 0;
2838
2839	lock();
2840	while(window && (window->getStyle() & WS_CHILD))
2841	{
2842	window = window->getParent();
2843	}
2844	if(window) {
2845	hwndTopParent = window->getWindowHandle();
2846	}
2847	unlock();
2848	return hwndTopParent;
2849	}
2850	//******************************************************************************
2851	//TODO: Should not enumerate children that are created during the enumeration!
2852	//******************************************************************************
2853	BOOL Win32BaseWindow::EnumChildWindows(WNDENUMPROC lpfn, LPARAM lParam)
2854	{
2855	BOOL rc = TRUE;
2856	HWND hwnd;
2857	Win32BaseWindow prevchild = 0, child = 0;
2858
2859	dprintf(("EnumChildWindows of %x parameter %x %x (%x)", getWindowHandle(), lpfn, lParam, getFirstChild()));
2860	for (child = (Win32BaseWindow )getFirstChild(); child; child = (Win32BaseWindow )child->getNextChild())
2861	{
2862	dprintf(("EnumChildWindows: enumerating child %x (owner %x; parent %x)", child->getWindowHandle(), (child->getOwner()) ? child->getOwner()->getWindowHandle() : 0, getWindowHandle()));
2863	hwnd = child->getWindowHandle();
2864	if(child->getOwner()) {
2865	continue; //shouldn't have an owner (Wine)
2866	}
2867	if(lpfn(hwnd, lParam) == FALSE)
2868	{
2869	rc = FALSE;
2870	break;
2871	}
2872	//check if the window still exists
2873	if(!::IsWindow(hwnd))
2874	{
2875	child = prevchild;
2876	continue;
2877	}
2878	if(child->getFirstChild() != NULL)
2879	{
2880	dprintf(("EnumChildWindows: Enumerate children of %x", child->getWindowHandle()));
2881	if(child->EnumChildWindows(lpfn, lParam) == FALSE)
2882	{
2883	rc = FALSE;
2884	break;
2885	}
2886	}
2887	prevchild = child;
2888	}
2889	return rc;
2890	}
2891	//******************************************************************************
2892	//Enumerate first-level children only and check thread id
2893	//******************************************************************************
2894	BOOL Win32BaseWindow::EnumThreadWindows(DWORD dwThreadId, WNDENUMPROC lpfn, LPARAM lParam)
2895	{
2896	Win32BaseWindow *child = 0;
2897	ULONG tid, pid;
2898	BOOL rc;
2899	HWND hwnd;
2900
2901	dprintf(("EnumThreadWindows %x %x %x", dwThreadId, lpfn, lParam));
2902
2903	for (child = (Win32BaseWindow )getFirstChild(); child; child = (Win32BaseWindow )child->getNextChild())
2904	{
2905	OSLibWinQueryWindowProcess(child->getOS2WindowHandle(), &pid, &tid);
2906
2907	if(dwThreadId == tid) {
2908	dprintf2(("EnumThreadWindows: Found Window %x", child->getWindowHandle()));
2909	if((rc = lpfn(child->getWindowHandle(), lParam)) == FALSE) {
2910	break;
2911	}
2912	}
2913	}
2914	return TRUE;
2915	}
2916	//******************************************************************************
2917	//Enumerate first-level children only
2918	//******************************************************************************
2919	BOOL Win32BaseWindow::EnumWindows(WNDENUMPROC lpfn, LPARAM lParam)
2920	{
2921	Win32BaseWindow *child = 0;
2922	BOOL rc;
2923	HWND hwnd;
2924
2925	dprintf(("EnumWindows %x %x", lpfn, lParam));
2926
2927	for (child = (Win32BaseWindow )getFirstChild(); child; child = (Win32BaseWindow )child->getNextChild())
2928	{
2929	hwnd = child->getWindowHandle();
2930
2931	dprintf2(("EnumWindows: Found Window %x", child->getWindowHandle()));
2932	if((rc = lpfn(child->getWindowHandle(), lParam)) == FALSE) {
2933	break;
2934	}
2935	}
2936	return TRUE;
2937	}
2938	//******************************************************************************
2939	//******************************************************************************
2940	HWND Win32BaseWindow::FindWindowById(int id)
2941	{
2942	lock();
2943	for (Win32BaseWindow child = (Win32BaseWindow )getFirstChild(); child; child = (Win32BaseWindow *)child->getNextChild())
2944	{
2945	if (child->getWindowId() == id)
2946	{
2947	unlock();
2948	return child->getWindowHandle();
2949	}
2950	}
2951	unlock();
2952	return 0;
2953	}
2954	//******************************************************************************
2955	//TODO:
2956	//We assume (for now) that if hwndParent or hwndChildAfter are real window handles, that
2957	//the current process owns them.
2958	//******************************************************************************
2959	HWND Win32BaseWindow::FindWindowEx(HWND hwndParent, HWND hwndChildAfter, ATOM atom, LPSTR lpszWindow)
2960	{
2961	Win32BaseWindow *parent = GetWindowFromHandle(hwndParent);
2962	Win32BaseWindow *child = GetWindowFromHandle(hwndChildAfter);
2963	Win32BaseWindow *firstchild = child;
2964
2965	dprintf(("FindWindowEx %x %x %x %s", hwndParent, hwndChildAfter, atom, lpszWindow));
2966	if((hwndParent != 0 && !parent) \|\|
2967	(hwndChildAfter != 0 && !child) \|\|
2968	(hwndParent == 0 && hwndChildAfter != 0))
2969	{
2970	if(parent) RELEASE_WNDOBJ(parent);
2971	if(firstchild) RELEASE_WNDOBJ(firstchild);
2972	dprintf(("Win32BaseWindow::FindWindowEx: parent or child not found %x %x", hwndParent, hwndChildAfter));
2973	SetLastError(ERROR_INVALID_WINDOW_HANDLE);
2974	return 0;
2975	}
2976	SetLastError(0);
2977	if(hwndParent != 0)
2978	{//if the current process owns the window, just do a quick search
2979	lock(&critsect);
2980	child = (Win32BaseWindow *)parent->getFirstChild();
2981	if(hwndChildAfter != 0)
2982	{
2983	while(child)
2984	{
2985	if(child->getWindowHandle() == hwndChildAfter)
2986	{
2987	child = (Win32BaseWindow *)child->getNextChild();
2988	break;
2989	}
2990	child = (Win32BaseWindow *)child->getNextChild();
2991	}
2992	}
2993	while(child)
2994	{
2995	//According to Wine, the class doesn't need to be specified
2996	if((!atom \|\| child->getWindowClass()->getAtom() == atom) &&
2997	(!lpszWindow \|\| child->hasWindowName(lpszWindow)))
2998	{
2999	dprintf(("FindWindowEx: Found window %x", child->getWindowHandle()));
3000	HWND hwndChild = child->getWindowHandle();
3001	unlock(&critsect);
3002	if(parent) RELEASE_WNDOBJ(parent);
3003	if(firstchild) RELEASE_WNDOBJ(firstchild);
3004	dprintf(("FindWindowEx: Found window %x", child->getWindowHandle()));
3005	return hwndChild;
3006	}
3007	child = (Win32BaseWindow *)child->getNextChild();
3008	}
3009	unlock(&critsect);
3010	if(parent) RELEASE_WNDOBJ(parent);
3011	if(firstchild) RELEASE_WNDOBJ(firstchild);
3012	}
3013	else {
3014	Win32BaseWindow *wnd;
3015	HWND henum, hwnd;
3016
3017	henum = OSLibWinBeginEnumWindows(OSLIB_HWND_DESKTOP);
3018	hwnd = OSLibWinGetNextWindow(henum);
3019
3020	while(hwnd)
3021	{
3022	wnd = GetWindowFromOS2FrameHandle(hwnd);
3023	if(wnd == NULL) {
3024	hwnd = OSLibWinQueryClientWindow(hwnd);
3025	if(hwnd) wnd = GetWindowFromOS2Handle(hwnd);
3026	}
3027
3028	if(wnd) {
3029	//According to Wine, the class doesn't need to be specified
3030	if((!atom \|\| wnd->getWindowClass()->getAtom() == atom) &&
3031	(!lpszWindow \|\| wnd->hasWindowName(lpszWindow)))
3032	{
3033	OSLibWinEndEnumWindows(henum);
3034	dprintf(("FindWindowEx: Found window %x", wnd->getWindowHandle()));
3035	HWND hwndret = wnd->getWindowHandle();
3036	RELEASE_WNDOBJ(wnd);
3037	return hwndret;
3038	}
3039	RELEASE_WNDOBJ(wnd);
3040	}
3041	hwnd = OSLibWinGetNextWindow(henum);
3042	}
3043	OSLibWinEndEnumWindows(henum);
3044	if(parent) RELEASE_WNDOBJ(parent);
3045	if(firstchild) RELEASE_WNDOBJ(firstchild);
3046	}
3047	SetLastError(ERROR_CANNOT_FIND_WND_CLASS); //TODO: not always correct
3048	return 0;
3049	}
3050	//******************************************************************************
3051	//******************************************************************************
3052	HWND Win32BaseWindow::GetWindow(UINT uCmd)
3053	{
3054	HWND hwndRelated = 0;
3055	Win32BaseWindow *window;
3056
3057	switch(uCmd)
3058	{
3059	case GW_HWNDFIRST:
3060	if(getParent())
3061	{
3062	window = (Win32BaseWindow *)getParent();
3063	hwndRelated = OSLibWinQueryWindow(window->getOS2WindowHandle(), QWOS_TOP);
3064	window = GetWindowFromOS2FrameHandle(hwndRelated);
3065	if(window) {
3066	hwndRelated = window->getWindowHandle();
3067	RELEASE_WNDOBJ(window);
3068	}
3069	else hwndRelated = 0;
3070	}
3071	else {
3072	dprintf(("WARNING: GW_HWNDFIRST not correctly implemented for toplevel/most windows!"));
3073	hwndRelated = 0; //TODO: not correct; should get first child in z-order of desktop
3074	}
3075	break;
3076
3077	case GW_HWNDLAST:
3078	if(getParent()) {
3079	window = (Win32BaseWindow *)getParent();
3080	hwndRelated = OSLibWinQueryWindow(window->getOS2WindowHandle(), QWOS_BOTTOM);
3081	dprintf(("os2 handle %x", hwndRelated));
3082	window = GetWindowFromOS2FrameHandle(hwndRelated);
3083	if(window) {
3084	hwndRelated = window->getWindowHandle();
3085	RELEASE_WNDOBJ(window);
3086	}
3087	else hwndRelated = 0;
3088	}
3089	else {
3090	dprintf(("WARNING: GW_HWNDLAST not correctly implemented for toplevel/most windows!"));
3091	hwndRelated = 0; //TODO: not correct; should get first child in z-order of desktop
3092	}
3093	break;
3094
3095	case GW_HWNDNEXT:
3096	if(getParent()) {
3097	hwndRelated = OSLibWinQueryWindow(getOS2FrameWindowHandle(), QWOS_NEXT);
3098	window = GetWindowFromOS2FrameHandle(hwndRelated);
3099	if(window) {
3100	hwndRelated = window->getWindowHandle();
3101	RELEASE_WNDOBJ(window);
3102	}
3103	else hwndRelated = 0;
3104	}
3105	else {
3106	dprintf(("WARNING: GW_HWNDNEXT not correctly implemented for toplevel/most windows!"));
3107	hwndRelated = 0; //TODO: not correct; should get first child in z-order of desktop
3108	}
3109	break;
3110
3111	case GW_HWNDPREV:
3112	if(getParent()) {
3113	hwndRelated = OSLibWinQueryWindow(getOS2FrameWindowHandle(), QWOS_PREV);
3114	window = GetWindowFromOS2FrameHandle(hwndRelated);
3115	if(window) {
3116	hwndRelated = window->getWindowHandle();
3117	RELEASE_WNDOBJ(window);
3118	}
3119	else hwndRelated = 0;
3120	}
3121	else {
3122	dprintf(("WARNING: GW_HWNDPREV not correctly implemented for toplevel/most windows!"));
3123	hwndRelated = 0; //TODO: not correct; should get first child in z-order of desktop
3124	}
3125	break;
3126
3127	case GW_OWNER:
3128	if(getOwner()) {
3129	hwndRelated = getOwner()->getWindowHandle();
3130	}
3131	break;
3132
3133	case GW_CHILD:
3134	hwndRelated = OSLibWinQueryWindow(getOS2WindowHandle(), QWOS_TOP);
3135	window = GetWindowFromOS2FrameHandle(hwndRelated);
3136	if(window) {
3137	hwndRelated = window->getWindowHandle();
3138	RELEASE_WNDOBJ(window);
3139	}
3140	else hwndRelated = 0;
3141	break;
3142	}
3143	end:
3144	dprintf(("GetWindow %x %d returned %x", getWindowHandle(), uCmd, hwndRelated));
3145	return hwndRelated;
3146	}
3147	//******************************************************************************
3148	//******************************************************************************
3149	HWND Win32BaseWindow::SetActiveWindow()
3150	{
3151	HWND hwndActive;
3152
3153	dprintf(("SetActiveWindow %x", getWindowHandle()));
3154	if(GetActiveWindow() == getWindowHandle()) {
3155	dprintf(("Window already active"));
3156	return getWindowHandle();
3157	}
3158	if (HOOK_IsHooked( WH_CBT ))
3159	{
3160	CBTACTIVATESTRUCT cbta;
3161	LRESULT ret;
3162
3163	cbta.fMouse = FALSE;
3164	cbta.hWndActive = GetActiveWindow();
3165	ret = HOOK_CallHooksA(WH_CBT, HCBT_ACTIVATE, getWindowHandle(), (LPARAM)&cbta);
3166	if(ret)
3167	{
3168	dprintf(("SetActiveWindow %x, CBT hook cancelled operation", getWindowHandle()));
3169	return cbta.hWndActive;
3170	}
3171	}
3172	SetWindowPos(HWND_TOP, 0,0,0,0, SWP_NOSIZE \| SWP_NOMOVE );
3173
3174	// if(OSLibWinSetActiveWindow(OS2Hwnd) == FALSE) {
3175	// dprintf(("OSLibWinSetActiveWindow %x returned FALSE!", OS2Hwnd));
3176	// }
3177	hwndActive = GetActiveWindow();
3178	return (hwndActive) ? hwndActive : windowDesktop->getWindowHandle(); //pretend the desktop was active
3179	}
3180	//******************************************************************************
3181	//Used to change active status of an mdi window
3182	//******************************************************************************
3183	BOOL Win32BaseWindow::DeactivateChildWindow()
3184	{
3185	/* child windows get a WM_CHILDACTIVATE message */
3186	if((getStyle() & (WS_CHILD \| WS_POPUP)) == WS_CHILD )
3187	{
3188	ULONG flags = OSLibWinGetWindowULong(getOS2WindowHandle(), OFFSET_WIN32FLAGS);
3189	OSLibWinSetWindowULong(getOS2WindowHandle(), OFFSET_WIN32FLAGS, (flags & ~WINDOWFLAG_ACTIVE));
3190	return TRUE;
3191	}
3192	DebugInt3(); //should not be called for non-child window
3193	return FALSE;
3194	}
3195	//******************************************************************************
3196	//WM_ENABLE is sent to hwnd, but not to it's children (as it should be)
3197	//******************************************************************************
3198	BOOL Win32BaseWindow::EnableWindow(BOOL fEnable)
3199	{
3200	BOOL rc;
3201
3202	dprintf(("Win32BaseWindow::EnableWindow %x %d", getWindowHandle(), fEnable));
3203	//return true if previous state was disabled, else false (sdk docs)
3204	rc = (getStyle() & WS_DISABLED) != 0;
3205	if(rc && !fEnable) {
3206	SendMessageA(WM_CANCELMODE, 0, 0);
3207	}
3208	OSLibWinEnableWindow(OS2HwndFrame, fEnable);
3209	if(fEnable == FALSE) {
3210	//SvL: No need to clear focus as PM already does this
3211	if(getWindowHandle() == GetCapture()) {
3212	ReleaseCapture(); /* A disabled window can't capture the mouse */
3213	dprintf(("Released capture for window %x that is being disabled", getWindowHandle()));
3214	}
3215	}
3216	return rc;
3217	}
3218	//******************************************************************************
3219	//******************************************************************************
3220	BOOL Win32BaseWindow::CloseWindow()
3221	{
3222	return OSLibWinMinimizeWindow(OS2Hwnd);
3223	}
3224	//******************************************************************************
3225	//TODO: Not be 100% correct; should return active window of current thread
3226	// or NULL when there is none -> WinQueryActiveWindow just returns
3227	// the current active window
3228	//******************************************************************************
3229	HWND Win32BaseWindow::GetActiveWindow()
3230	{
3231	HWND hwndActive;
3232
3233	hwndActive = OSLibWinQueryActiveWindow();
3234
3235	return OS2ToWin32Handle(hwndActive);
3236	}
3237	//******************************************************************************
3238	//******************************************************************************
3239	BOOL Win32BaseWindow::hasWindowName(LPSTR wndname, BOOL fUnicode)
3240	{
3241	INT len = GetWindowTextLength(fUnicode);
3242	BOOL res;
3243
3244	if (wndname == NULL)
3245	return (len == 0);
3246
3247	len++;
3248	if (fUnicode)
3249	{
3250	WCHAR text = (WCHAR)malloc(len*sizeof(WCHAR));
3251
3252	GetWindowTextW(text,len);
3253	res = (lstrcmpW(text,(LPWSTR)wndname) == 0);
3254	free(text);
3255	}
3256	else
3257	{
3258	CHAR text = (CHAR)malloc(len*sizeof(CHAR));
3259
3260	GetWindowTextA(text,len);
3261	res = (strcmp(text,wndname) == 0);
3262	free(text);
3263	}
3264
3265	return res;
3266	}
3267	//******************************************************************************
3268	//******************************************************************************
3269	CHAR *Win32BaseWindow::getWindowNamePtrA()
3270	{
3271	INT len = GetWindowTextLength(FALSE);
3272	CHAR *text;
3273
3274	if (len == 0) return NULL;
3275	len++;
3276	text = (CHAR)malloc(lensizeof(CHAR));
3277	GetWindowTextA(text,len);
3278
3279	return text;
3280	}
3281	//******************************************************************************
3282	//******************************************************************************
3283	WCHAR *Win32BaseWindow::getWindowNamePtrW()
3284	{
3285	INT len = GetWindowTextLength(TRUE);
3286	WCHAR *text;
3287
3288	if (len == 0) return NULL;
3289	len++;
3290	text = (WCHAR)malloc(lensizeof(WCHAR));
3291	GetWindowTextW(text,len);
3292
3293	return text;
3294	}
3295	//******************************************************************************
3296	//******************************************************************************
3297	VOID Win32BaseWindow::freeWindowNamePtr(PVOID namePtr)
3298	{
3299	if (namePtr) free(namePtr);
3300	}
3301	//******************************************************************************
3302	//When using this API for a window that was created by a different process, NT
3303	//does NOT send WM_GETTEXTLENGTH.
3304	//******************************************************************************
3305	int Win32BaseWindow::GetWindowTextLength(BOOL fUnicode)
3306	{
3307	//if the destination window is created by this process, send message
3308	if(dwProcessId == currentProcessId) {
3309	if(fUnicode) {
3310	return SendInternalMessageW(WM_GETTEXTLENGTH,0,0);
3311	}
3312	else return SendInternalMessageA(WM_GETTEXTLENGTH,0,0);
3313	}
3314	//else get data directory from window structure
3315	//TODO: must lock window structure.... (TODO)
3316	if(fUnicode) {
3317	if(windowNameW) {
3318	return strlenW(windowNameW);
3319	}
3320	else return 0;
3321	}
3322	else {
3323	if(windowNameA) {
3324	return strlen(windowNameA);
3325	}
3326	else return 0;
3327	}
3328	}
3329	//******************************************************************************
3330	//When using this API for a window that was created by a different process, NT
3331	//does NOT send WM_GETTEXT.
3332	//******************************************************************************
3333	int Win32BaseWindow::GetWindowTextA(LPSTR lpsz, int cch)
3334	{
3335	//if the destination window is created by this process, send message
3336	if(dwProcessId == currentProcessId) {
3337	return SendInternalMessageA(WM_GETTEXT,(WPARAM)cch,(LPARAM)lpsz);
3338	}
3339	//else get data directory from window structure
3340	if (!lpsz \|\| !cch) return 0;
3341	if (!windowNameA) lpsz[0] = 0;
3342	else lstrcpynA(lpsz, windowNameA, cch);
3343	return min((windowNameA ? strlen(windowNameA) : 0), cch);
3344	}
3345	//******************************************************************************
3346	//When using this API for a window that was created by a different process, NT
3347	//does NOT send WM_GETTEXT.
3348	//******************************************************************************
3349	int Win32BaseWindow::GetWindowTextW(LPWSTR lpsz, int cch)
3350	{
3351	//if the destination window is created by this process, send message
3352	if(dwProcessId == currentProcessId) {
3353	return SendInternalMessageW(WM_GETTEXT,(WPARAM)cch,(LPARAM)lpsz);
3354	}
3355	//else get data directory from window structure
3356	if (!lpsz \|\| !cch) return 0;
3357	if (!windowNameW) lpsz[0] = 0;
3358	else lstrcpynW(lpsz, windowNameW, cch);
3359	return min((windowNameW ? strlenW(windowNameW) : 0), cch);
3360	}
3361	//******************************************************************************
3362	//TODO: How does this work when the target window belongs to a different process???
3363	//******************************************************************************
3364	BOOL Win32BaseWindow::SetWindowTextA(LPSTR lpsz)
3365	{
3366	return SendInternalMessageA(WM_SETTEXT,0,(LPARAM)lpsz);
3367	}
3368	//******************************************************************************
3369	//******************************************************************************
3370	BOOL Win32BaseWindow::SetWindowTextW(LPWSTR lpsz)
3371	{
3372	return SendInternalMessageW(WM_SETTEXT,0,(LPARAM)lpsz);
3373	}
3374	//******************************************************************************
3375	//******************************************************************************
3376	LONG Win32BaseWindow::SetWindowLongA(int index, ULONG value, BOOL fUnicode)
3377	{
3378	LONG oldval;
3379
3380	switch(index) {
3381	case GWL_EXSTYLE:
3382	{
3383	STYLESTRUCT ss;
3384
3385	if(dwExStyle == value) {
3386	oldval = value;
3387	break;
3388	}
3389	ss.styleOld = dwExStyle;
3390	ss.styleNew = value;
3391	dprintf(("SetWindowLong GWL_EXSTYLE %x old %x new style %x", getWindowHandle(), dwExStyle, value));
3392	SendInternalMessageA(WM_STYLECHANGING,GWL_EXSTYLE,(LPARAM)&ss);
3393	setExStyle(ss.styleNew);
3394	SendInternalMessageA(WM_STYLECHANGED,GWL_EXSTYLE,(LPARAM)&ss);
3395	oldval = ss.styleOld;
3396	break;
3397	}
3398	case GWL_STYLE:
3399	{
3400	STYLESTRUCT ss;
3401
3402	//SvL: TODO: Can you change minimize or maximize status here too?
3403
3404	if(dwStyle == value) {
3405	oldval = value;
3406	break;
3407	}
3408	value &= ~(WS_CHILD\|WS_VISIBLE); /* Some bits can't be changed this way (WINE) */
3409	ss.styleOld = getStyle();
3410	ss.styleNew = value \| (ss.styleOld & (WS_CHILD\|WS_VISIBLE));
3411	dprintf(("SetWindowLong GWL_STYLE %x old %x new style %x", getWindowHandle(), ss.styleOld, ss.styleNew));
3412	SendInternalMessageA(WM_STYLECHANGING,GWL_STYLE,(LPARAM)&ss);
3413	setStyle(ss.styleNew);
3414	SendInternalMessageA(WM_STYLECHANGED,GWL_STYLE,(LPARAM)&ss);
3415	OSLibSetWindowStyle(getOS2FrameWindowHandle(), getOS2WindowHandle(), getStyle(), getExStyle());
3416	#ifdef DEBUG
3417	PrintWindowStyle(ss.styleNew, 0);
3418	#endif
3419	oldval = ss.styleOld;
3420	break;
3421	}
3422	case GWL_WNDPROC:
3423	{
3424	//Note: Type of SetWindowLong determines new window proc type
3425	// UNLESS the new window proc has already been registered
3426	// (use the old type in that case)
3427	// (VERIFIED in NT 4, SP6)
3428	WINDOWPROCTYPE type = WINPROC_GetProcType((HWINDOWPROC)value);
3429	if(type == WIN_PROC_INVALID) {
3430	type = (fUnicode) ? WIN_PROC_32W : WIN_PROC_32A;
3431	}
3432	oldval = (LONG)WINPROC_GetProc(win32wndproc, (fUnicode) ? WIN_PROC_32W : WIN_PROC_32A);
3433	dprintf(("SetWindowLong GWL_WNDPROC %x old %x new style %x", getWindowHandle(), oldval, value));
3434	WINPROC_SetProc((HWINDOWPROC *)&win32wndproc, (WNDPROC)value, type, WIN_PROC_WINDOW);
3435	break;
3436	}
3437	case GWL_HINSTANCE:
3438	oldval = hInstance;
3439	hInstance = value;
3440	break;
3441
3442	case GWL_HWNDPARENT:
3443	oldval = SetParent((HWND)value);
3444	break;
3445
3446	case GWL_ID:
3447	oldval = getWindowId();
3448	setWindowId(value);
3449	break;
3450
3451	case GWL_USERDATA:
3452	oldval = userData;
3453	userData = value;
3454	break;
3455
3456	default:
3457	if(index >= 0 && index + sizeof(ULONG) <= nrUserWindowBytes)
3458	{
3459	oldval = (ULONG )(userWindowBytes + index);
3460	(ULONG )(userWindowBytes + index) = value;
3461	break;
3462	}
3463	dprintf(("WARNING: SetWindowLong%c %x %d %x returned %x INVALID index!", (fUnicode) ? 'W' : 'A', getWindowHandle(), index, value));
3464	SetLastError(ERROR_INVALID_INDEX); //verified in NT4, SP6
3465	return 0;
3466	}
3467	//Note: NT4, SP6 does not set the last error to 0
3468	SetLastError(ERROR_SUCCESS);
3469	dprintf2(("SetWindowLong%c %x %d %x returned %x", (fUnicode) ? 'W' : 'A', getWindowHandle(), index, value, oldval));
3470	return oldval;
3471	}
3472	//******************************************************************************
3473	//******************************************************************************
3474	ULONG Win32BaseWindow::GetWindowLongA(int index, BOOL fUnicode)
3475	{
3476	ULONG value;
3477
3478	switch(index) {
3479	case GWL_EXSTYLE:
3480	value = dwExStyle;
3481	break;
3482	case GWL_STYLE:
3483	value = dwStyle;
3484	break;
3485	case GWL_WNDPROC:
3486	value = (LONG)WINPROC_GetProc(win32wndproc, (fUnicode) ? WIN_PROC_32W : WIN_PROC_32A);
3487	break;
3488	case GWL_HINSTANCE:
3489	value = hInstance;
3490	break;
3491	case GWL_HWNDPARENT:
3492	value = GetParent();
3493	break;
3494	case GWL_ID:
3495	value = getWindowId();
3496	break;
3497	case GWL_USERDATA:
3498	value = userData;
3499	break;
3500	default:
3501	if(index >= 0 && index + sizeof(ULONG) <= nrUserWindowBytes)
3502	{
3503	value = (ULONG )(userWindowBytes + index);
3504	break;
3505	}
3506	dprintf(("WARNING: GetWindowLong%c %x %d %x returned %x INVALID index!", (fUnicode) ? 'W' : 'A', getWindowHandle(), index, value));
3507	SetLastError(ERROR_INVALID_INDEX); //verified in NT4, SP6
3508	return 0;
3509	}
3510	dprintf2(("GetWindowLong%c %x %d %x", (fUnicode) ? 'W' : 'A', getWindowHandle(), index, value));
3511	//Note: NT4, SP6 does not set the last error to 0
3512	SetLastError(ERROR_SUCCESS);
3513	return value;
3514	}
3515	//******************************************************************************
3516	//******************************************************************************
3517	WORD Win32BaseWindow::SetWindowWord(int index, WORD value)
3518	{
3519	WORD oldval;
3520
3521	if(index >= 0 && index + sizeof(WORD) <= nrUserWindowBytes)
3522	{
3523	oldval = (WORD )(userWindowBytes + index);
3524	(WORD )(userWindowBytes + index) = value;
3525	//Note: NT4, SP6 does not set the last error to 0
3526	dprintf2(("SetWindowWord %x %d %x returned %x", getWindowHandle(), index, value, oldval));
3527	SetLastError(ERROR_SUCCESS);
3528	return oldval;
3529	}
3530	dprintf(("WARNING: SetWindowWord %x %d %x returned %x INVALID index!", getWindowHandle(), index, value));
3531	SetLastError(ERROR_INVALID_INDEX); //verified in NT4, SP6
3532	return 0;
3533	}
3534	//******************************************************************************
3535	//******************************************************************************
3536	WORD Win32BaseWindow::GetWindowWord(int index)
3537	{
3538	if(index >= 0 && index + sizeof(WORD) <= nrUserWindowBytes)
3539	{
3540	//Note: NT4, SP6 does not set the last error to 0
3541	SetLastError(ERROR_SUCCESS);
3542	dprintf2(("GetWindowWord %x %d %x", getWindowHandle(), index, (WORD )(userWindowBytes + index)));
3543	return (WORD )(userWindowBytes + index);
3544	}
3545	dprintf(("WARNING: GetWindowWord %x %d returned %x INVALID index!", getWindowHandle(), index));
3546	SetLastError(ERROR_INVALID_INDEX); //verified in NT4, SP6
3547	return 0;
3548	}
3549	//******************************************************************************
3550	//******************************************************************************
3551	void Win32BaseWindow::setWindowId(DWORD id)
3552	{
3553	dwIDMenu = id;
3554	}
3555	//******************************************************************************
3556	//******************************************************************************
3557	HWND Win32BaseWindow::getNextDlgGroupItem(HWND hwndCtrl, BOOL fPrevious)
3558	{
3559	Win32BaseWindow firstchild = NULL, child, nextchild, lastchild;
3560	HWND retvalue;
3561
3562	lock();
3563	if (hwndCtrl)
3564	{
3565	firstchild = child = GetWindowFromHandle(hwndCtrl);
3566	if (!child)
3567	{
3568	retvalue = 0;
3569	goto END;
3570	}
3571	/* Make sure hwndCtrl is a top-level child */
3572	while ((child->getStyle() & WS_CHILD) && (child->getParent() != this))
3573	{
3574	child = child->getParent();
3575	if(child == NULL) break;
3576	}
3577	if (!child \|\| (child->getParent() != this))
3578	{
3579	retvalue = 0;
3580	goto END;
3581	}
3582	}
3583	else
3584	{
3585	/* No ctrl specified -> start from the beginning */
3586	child = (Win32BaseWindow *)getFirstChild();
3587	if (!child)
3588	{
3589	retvalue = 0;
3590	goto END;
3591	}
3592
3593	if (fPrevious)
3594	{
3595	while (child->getNextChild())
3596	{
3597	child = (Win32BaseWindow *)child->getNextChild();
3598	}
3599	}
3600	}
3601
3602	lastchild = child;
3603	nextchild = (Win32BaseWindow *)child->getNextChild();
3604	while (TRUE)
3605	{
3606	if (!nextchild \|\| (nextchild->getStyle() & WS_GROUP))
3607	{
3608	/* Wrap-around to the beginning of the group */
3609	Win32BaseWindow *pWndTemp;
3610
3611	nextchild = (Win32BaseWindow *)getFirstChild();
3612
3613	for(pWndTemp = nextchild;pWndTemp;pWndTemp = (Win32BaseWindow *)pWndTemp->getNextChild())
3614	{
3615	if (pWndTemp->getStyle() & WS_GROUP)
3616	nextchild = pWndTemp;
3617
3618	if (pWndTemp == child)
3619	break;
3620	}
3621
3622	}
3623	if (nextchild == child)
3624	break;
3625
3626	if ((nextchild->getStyle() & WS_VISIBLE) && !(nextchild->getStyle() & WS_DISABLED))
3627	{
3628	lastchild = nextchild;
3629
3630	if (!fPrevious)
3631	break;
3632	}
3633
3634	nextchild = (Win32BaseWindow *)nextchild->getNextChild();
3635	}
3636	retvalue = lastchild->getWindowHandle();
3637	END:
3638	unlock();
3639	if(firstchild) RELEASE_WNDOBJ(firstchild);
3640	return retvalue;
3641	}
3642	//******************************************************************************
3643	//Locates window in linked list and increases reference count (if found)
3644	//Window object must be unreferenced after usage
3645	//******************************************************************************
3646	Win32BaseWindow *Win32BaseWindow::GetWindowFromHandle(HWND hwnd)
3647	{
3648	Win32BaseWindow *window;
3649
3650	lock(&critsect);
3651	if(HwGetWindowHandleData(hwnd, (DWORD *)&window) == TRUE) {
3652	if(window) {
3653	dprintf(("addRef %x; refcount %d", hwnd, window->getRefCount()+1));
3654	window->addRef();
3655	}
3656	unlock(&critsect);
3657	return window;
3658	}
3659	unlock(&critsect);
3660	// dprintf2(("Win32BaseWindow::GetWindowFromHandle: not a win32 window %x", hwnd));
3661	return NULL;
3662	}
3663	//******************************************************************************
3664	//Locates window in linked list and increases reference count (if found)
3665	//Window object must be unreferenced after usage
3666	//******************************************************************************
3667	Win32BaseWindow *Win32BaseWindow::GetWindowFromOS2Handle(HWND hwndOS2)
3668	{
3669	DWORD magic;
3670	HWND hwnd;
3671
3672	if(hwndOS2 == OSLIB_HWND_DESKTOP)
3673	{
3674	windowDesktop->addRef();
3675	return windowDesktop;
3676	}
3677
3678	hwnd = (HWND)OSLibWinGetWindowULong(hwndOS2, OFFSET_WIN32WNDPTR);
3679	magic = OSLibWinGetWindowULong(hwndOS2, OFFSET_WIN32PM_MAGIC);
3680
3681	if(hwnd && CheckMagicDword(magic)) {
3682	return GetWindowFromHandle(hwnd);
3683	}
3684	// dprintf2(("Win32BaseWindow::GetWindowFromOS2Handle: not an Odin os2 window %x", hwndOS2));
3685	return 0;
3686	}
3687	//******************************************************************************
3688	//Locates window in linked list and increases reference count (if found)
3689	//Window object must be unreferenced after usage
3690	//******************************************************************************
3691	Win32BaseWindow *Win32BaseWindow::GetWindowFromOS2FrameHandle(HWND hwnd)
3692	{
3693	return GetWindowFromOS2Handle(OSLibWinWindowFromID(hwnd,OSLIB_FID_CLIENT));
3694	}
3695	//******************************************************************************
3696	//******************************************************************************
3697	HWND WIN32API Win32ToOS2Handle(HWND hwnd)
3698	{
3699	HWND hwndOS2;
3700
3701	Win32BaseWindow *window = Win32BaseWindow::GetWindowFromHandle(hwnd);
3702
3703	if(window) {
3704	hwndOS2 = window->getOS2WindowHandle();
3705	RELEASE_WNDOBJ(window);
3706	return hwndOS2;
3707	}
3708	// dprintf2(("Win32BaseWindow::Win32ToOS2Handle: not a win32 window %x", hwnd));
3709	return hwnd;
3710	}
3711	//******************************************************************************
3712	//******************************************************************************
3713	HWND WIN32API OS2ToWin32Handle(HWND hwnd)
3714	{
3715	Win32BaseWindow *window = Win32BaseWindow::GetWindowFromOS2Handle(hwnd);
3716	HWND hwndWin32;
3717
3718	if(window) {
3719	hwndWin32 = window->getWindowHandle();
3720	RELEASE_WNDOBJ(window);
3721	return hwndWin32;
3722	}
3723	window = Win32BaseWindow::GetWindowFromOS2FrameHandle(hwnd);
3724	if(window) {
3725	hwndWin32 = window->getWindowHandle();
3726	RELEASE_WNDOBJ(window);
3727	return hwndWin32;
3728	}
3729
3730	// dprintf2(("Win32BaseWindow::OS2ToWin32Handle: not a win32 window %x", hwnd));
3731	return 0;
3732	// else return hwnd; //OS/2 window handle
3733	}
3734	//******************************************************************************
3735	//******************************************************************************
3736	GenericObject *Win32BaseWindow::windows = NULL;
3737	CRITICAL_SECTION Win32BaseWindow::critsect = {0};
3738
3739	//******************************************************************************
3740	//******************************************************************************
3741	#ifdef DEBUG
3742	void PrintWindowStyle(DWORD dwStyle, DWORD dwExStyle)
3743	{
3744	char style[256] = "";
3745	char exstyle[256] = "";
3746
3747	/* Window styles */
3748	if(dwStyle & WS_CHILD)
3749	strcat(style, "WS_CHILD ");
3750	if(dwStyle & WS_POPUP)
3751	strcat(style, "WS_POPUP ");
3752	if(dwStyle & WS_VISIBLE)
3753	strcat(style, "WS_VISIBLE ");
3754	if(dwStyle & WS_DISABLED)
3755	strcat(style, "WS_DISABLED ");
3756	if(dwStyle & WS_CLIPSIBLINGS)
3757	strcat(style, "WS_CLIPSIBLINGS ");
3758	if(dwStyle & WS_CLIPCHILDREN)
3759	strcat(style, "WS_CLIPCHILDREN ");
3760	if(dwStyle & WS_MAXIMIZE)
3761	strcat(style, "WS_MAXIMIZE ");
3762	if(dwStyle & WS_MINIMIZE)
3763	strcat(style, "WS_MINIMIZE ");
3764	if(dwStyle & WS_GROUP)
3765	strcat(style, "WS_GROUP ");
3766	if(dwStyle & WS_TABSTOP)
3767	strcat(style, "WS_TABSTOP ");
3768
3769	if((dwStyle & WS_CAPTION) == WS_CAPTION)
3770	strcat(style, "WS_CAPTION ");
3771	if(dwStyle & WS_DLGFRAME)
3772	strcat(style, "WS_DLGFRAME ");
3773	if(dwStyle & WS_BORDER)
3774	strcat(style, "WS_BORDER ");
3775
3776	if(dwStyle & WS_VSCROLL)
3777	strcat(style, "WS_VSCROLL ");
3778	if(dwStyle & WS_HSCROLL)
3779	strcat(style, "WS_HSCROLL ");
3780	if(dwStyle & WS_SYSMENU)
3781	strcat(style, "WS_SYSMENU ");
3782	if(dwStyle & WS_THICKFRAME)
3783	strcat(style, "WS_THICKFRAME ");
3784	if(dwStyle & WS_MINIMIZEBOX)
3785	strcat(style, "WS_MINIMIZEBOX ");
3786	if(dwStyle & WS_MAXIMIZEBOX)
3787	strcat(style, "WS_MAXIMIZEBOX ");
3788
3789	if(dwExStyle & WS_EX_DLGMODALFRAME)
3790	strcat(exstyle, "WS_EX_DLGMODALFRAME ");
3791	if(dwExStyle & WS_EX_ACCEPTFILES)
3792	strcat(exstyle, "WS_EX_ACCEPTFILES ");
3793	if(dwExStyle & WS_EX_NOPARENTNOTIFY)
3794	strcat(exstyle, "WS_EX_NOPARENTNOTIFY ");
3795	if(dwExStyle & WS_EX_TOPMOST)
3796	strcat(exstyle, "WS_EX_TOPMOST ");
3797	if(dwExStyle & WS_EX_TRANSPARENT)
3798	strcat(exstyle, "WS_EX_TRANSPARENT ");
3799
3800	if(dwExStyle & WS_EX_MDICHILD)
3801	strcat(exstyle, "WS_EX_MDICHILD ");
3802	if(dwExStyle & WS_EX_TOOLWINDOW)
3803	strcat(exstyle, "WS_EX_TOOLWINDOW ");
3804	if(dwExStyle & WS_EX_WINDOWEDGE)
3805	strcat(exstyle, "WS_EX_WINDOWEDGE ");
3806	if(dwExStyle & WS_EX_CLIENTEDGE)
3807	strcat(exstyle, "WS_EX_CLIENTEDGE ");
3808	if(dwExStyle & WS_EX_CONTEXTHELP)
3809	strcat(exstyle, "WS_EX_CONTEXTHELP ");
3810	if(dwExStyle & WS_EX_RIGHT)
3811	strcat(exstyle, "WS_EX_RIGHT ");
3812	if(dwExStyle & WS_EX_LEFT)
3813	strcat(exstyle, "WS_EX_LEFT ");
3814	if(dwExStyle & WS_EX_RTLREADING)
3815	strcat(exstyle, "WS_EX_RTLREADING ");
3816	if(dwExStyle & WS_EX_LTRREADING)
3817	strcat(exstyle, "WS_EX_LTRREADING ");
3818	if(dwExStyle & WS_EX_LEFTSCROLLBAR)
3819	strcat(exstyle, "WS_EX_LEFTSCROLLBAR ");
3820	if(dwExStyle & WS_EX_RIGHTSCROLLBAR)
3821	strcat(exstyle, "WS_EX_RIGHTSCROLLBAR ");
3822	if(dwExStyle & WS_EX_CONTROLPARENT)
3823	strcat(exstyle, "WS_EX_CONTROLPARENT ");
3824	if(dwExStyle & WS_EX_STATICEDGE)
3825	strcat(exstyle, "WS_EX_STATICEDGE ");
3826	if(dwExStyle & WS_EX_APPWINDOW)
3827	strcat(exstyle, "WS_EX_APPWINDOW ");
3828
3829	dprintf(("Window style: %x %s", dwStyle, style));
3830	dprintf(("Window exStyle: %x %s", dwExStyle, exstyle));
3831	}
3832	#endif
3833	//******************************************************************************
3834	//******************************************************************************

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